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CCH1:
Featuring California vascular plant data from the Consortium of California Herbaria and other sources
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Search Results
— 2000 specimen records retrieved (1135 records with coordinates) (That's the default maximum. Contact Jason Alexander for larger data requests.) Results for search: County=SAN LUIS OBISPO; Source=All; Map/download results: BerkeleyMapper with layers and yellow flags |
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| Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/). | |
| Records are made available under the CCH Data Use Terms. |
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A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ... |
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| ? | Specimen ID | Determination * | Collector | Collection Date | Collection Number | County | Locality | Elevation in meters | Feedback | |
|---|---|---|---|---|---|---|---|---|---|---|
| UCSB29440 | Abies bracteata | Havlik, Neil | 1969-6-18 | San Luis Obispo | About 1 mile south of Monterey county line and 2 miles from Carpoforo Creek | Comment | ||||
| OBI5036 | Abronia latifolia | Robert J. Rodin | 1956-5-29 | 6087 | San Luis Obispo | S end of Morro Bay | Comment | |||
| RSA0025786 | Abronia latifolia | Robert F. Hoover | 1946-7-24 | 6248 | San Luis Obispo | South end of Morro Bay. | Comment | |||
| OBI5609 | Abronia maritima | Sharon Jochums | 1974-5-19 | 259 | San Luis Obispo | Piedras Blancas Point | Comment | |||
| UC149958 | Abronia maritima | Katharine Brandegee | 1911-5-27 | San Luis Obispo | Oceano | Comment | ||||
| RSA613515 | Abronia maritima | R. E. Riefner Jr., Cicero | 1998-1-26 | 98 -126 | San Luis Obispo | Morro Strand State Park | Comment | |||
| UC1285091 | Abronia pogonantha | R. F. Hoover | 1947-4-26 | 7097 | San Luis Obispo | 10 mi e Creston (on La Panza road) | Comment | |||
| SD41434 | Abronia umbellata | Edith A. Purer | 1931-8-7 | 2222 | San Luis Obispo | Oceano | Comment | |||
| OBI12203 | Abronia umbellata var. umbellata | Jesse Arnold | 1964-2-23 | 18 | San Luis Obispo | 2 mi W of Los Osos, just S of Morro Bay state Park | Comment | |||
| OBI7021 | Abronia umbellata var. umbellata | Marguerite Costigan | 1972-10-22 | 32 | San Luis Obispo | On top of 2nd main dune ridge from landward side, 1/4 mi S of Suicide Hill, near Shark's Inlet | 17 | Comment | ||
| UC1982468 | Acacia pycnantha | Richard R. Halse | 2011-3-22 | 8153 | San Luis Obispo | Along State Highway 1 in Cambria near where the road crosses Santa Rosa Creek | Comment | |||
| CDA19989 | Acer macrophyllum | J. Hunter | May 1994 | s.n. | San Luis Obispo | Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East | 0 | Comment | ||
| UC454746 | Acer macrophyllum | I. J. Condit | 1909-3-20 | San Luis Obispo | Santa Margarita | Comment | ||||
| CAS-BOT-BC331634 | Acer macrophyllum | W. R. Dudley | 1903-4-3 | s.n. | San Luis Obispo | Road north of Santa Margarita Pass | Comment | |||
| CAS-BOT-BC337447 | Acer negundo var. negundo | Ernest C. Twisselmann | 1962-4-6 | 6763 | San Luis Obispo | Dorothy Twisselmann Ranch | 670 | Comment | ||
| OBI28510 | Achillea millefolium | David J. Keil, Eric Wise | 1982-7-2 | 16279 | San Luis Obispo | Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl | Comment | |||
| POM262036 | Achyrachaena mollis | I. L. Wiggins | 1929-4-15 | s.n. | San Luis Obispo | 8 miles northwest of San Luis Obispo on highway to Morro. | Comment | |||
| RSA0042120 | Acmispon glaber var. glaber | LeRoy Gross, Marcel Beffort, Pam DeVries | 2014-5-13 | 6409 | San Luis Obispo | Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. | 376 | Comment | ||
| OBI53457 | Acmispon glaber var. glaber | Arthur W. Hazebrook | 1991-6-6 | 89 | San Luis Obispo | Nipomo Dunes Complex, Big Coreopsis Hill | Comment | |||
| OBI56969 | Acmispon glaber var. glaber | Steven A. Junak, Tina J. Ayers | 1989-6-22 | 4072 | San Luis Obispo | Cuesta Ridge: Along main road (USFS rd #29S11.3) 1.3 mi W of E boundary sign for the Cuesta Ridge Botanical area, about 4.3 mi W of hwy 101 | 750 | Comment | ||
| OBI57944 | Acmispon glaber var. glaber | Austin P. Griffiths, G. F. Hrusa, E. W. Thompson | 1983-8-7 | s.n. | San Luis Obispo | Morro Bay region; sandspit | Comment | |||
| SD244686 | Acmispon grandiflorus var. grandiflorus | David Keil | 1998-6-10 | 27772 | San Luis Obispo | Los Padres National Forest. Black Mountain Road, 0.2-0.3 miles above (NW) junction with Navajo Road. | Comment | |||
| OBI13058 | Acmispon junceus var. junceus | Robert F. Hoover | 1965-6-17 | 9434 | San Luis Obispo | Santa Lucia Range. Ridge NW of Cuesta Pass | Comment | |||
| OBI32127 | Acmispon maritimus var. maritimus | David J. Keil, Eric Wise | 1981-5-25 | 14750 | San Luis Obispo | N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas | Comment | |||
| OBI57858 | Acmispon micranthus | David J. Keil | 1998-4-27 | 26915 | San Luis Obispo | Montana de Oro State Park. Valencia peak burn area, see earlier notes | Comment | |||
| OBI42280 | Acmispon parviflorus | David J. Keil, V. L. Holland | 1986-5-26 | 19580 | San Luis Obispo | Oak Shores dev on N shore of Nacimiento Lake | Comment | |||
| RSA0069330 | Acourtia microcephala | Dean W. Taylor, Alison Colwell | 2003-6-27 | 18563 | San Luis Obispo | Hills 4 miles South of Creston on Highway 229. | 365 | Comment | ||
| HSC91509 | Adenostoma fasciculatum | Susan H. Bicknell | 1988-8-15 | San Luis Obispo | Montana de Oro State Park, MDO 3 | Comment | ||||
| OBI27093 | Adenostoma fasciculatum | Jim Souza | 1981-1 | s.n. | San Luis Obispo | Grover City | Comment | |||
| RSA586572 | Adenostoma fasciculatum var. fasciculatum | F. L. Johnson, E. A. Young | 1993-5-27 | ROB- 651 | San Luis Obispo | 1 km S of Pick and Shovel Mine. | Comment | |||
| UC1127733 | Adenostoma sparsifolium | H. C. Lee | 1936-6-13 | 670 | San Luis Obispo | 1/4 mi. s. Musick; Nipomo Quad. | Comment | |||
| CAS-BOT-BC68974 | Adiantum jordanii | R. F. Hoover | 1967-2-18 | 10230 | San Luis Obispo | Diablo Canyon, San Luis Range | Comment | |||
| OBI28522 | Adiantum jordanii | John Jackman, Julie Truesdale | 1980-1 | 21 | San Luis Obispo | MacGillivary Ranch, Adelaida, California. | Comment | |||
| UCD137187 | Adiantum jordanii | Francia Chisaki | 1960-5-17 | 1361 | San Luis Obispo | San Luis Obispo County: Above westernmost fork of Las Toblas Creek (Dellaganna or Carmen Creek) at northeast base of Cypress Mountian. | 518 | Comment | ||
| OBI1091 | Adiantum jordanii | J. B. Carstens | 1966-4-8 | 3 | San Luis Obispo | 2 miles north of Avila Beach Road on See Canyon Road | Comment | |||
| OBI79704 | Aeonium haworthii | David J. Keil | 2012-7-18 | 31427 | San Luis Obispo | Pismo Beach. Spyglass Park. | 12 | Comment | ||
| OBI66475 | Agoseris apargioides | David J. Keil, with Dave Hacker | 2005-6-24 | 30401 | San Luis Obispo | Roadcut just south of Arroyo de la Cruz bridge, just east of Highway 1, , north of San Simeon near coast | Comment | |||
| SBBG117880 | Agoseris grandiflora | M. Wetherwax, E. Painter | 2001-5-17 | SLO 195 a | San Luis Obispo | ridgecrest between Whiskey and Dughi drainages; Camp San Luis Obispo | 448 | Comment | ||
| CAS-BOT-BC22727 | Agoseris grandiflora var. grandiflora | R. F. Hoover | 1949-5-16 | 7700 | San Luis Obispo | Poly Canyon, San Luis Obispo | Comment | |||
| CAS-BOT-BC22899 | Agoseris heterophylla | Clare B. Hardham | 1957-5-4 | 1873 | San Luis Obispo | Tierra Redondo | Comment | |||
SEINET6738548  |
Agoseris heterophylla | B. Cobb | 1907-1 | 20 | San Luis Obispo | Near Paso Robles, in the Upper Sonoran Zone | Comment | |||
| OBI47122 | Agoseris heterophylla var. cryptopleura | Lynne Dee Oyler | 1986-3-25 | 393 a | San Luis Obispo | Agua Escondido, USFS blue oak study area. N slope and hilltop NE of Arroyo Grande | Comment | |||
| UC1125477 | Agoseris heterophylla var. cryptopleura | A. D. Gifford | 1937-4-22 | 817 | San Luis Obispo | 3.5 nne Huerhuero School; Pozo Quad. | 441 | Comment | ||
| UC564206 | Agoseris heterophylla var. cryptopleura | Roxana S. Ferris | 1935-3-29 | 9102 | San Luis Obispo | 2 mi s Simmler; Carriso Plain | Comment | |||
| CAS-BOT-BC13160 | Agoseris hirsuta | R. F. Hoover | 1950-5-30 | 7937 | San Luis Obispo | Cambria | Comment | |||
| OBI77264 | Agoseris hirsuta | David J. Keil | 1982-6-26 | 16241 | San Luis Obispo | Vicinity of Arroyo de la Cruz N of San Simeon | Comment | |||
| CAS-BOT-BC13462 | Agoseris retrorsa | Herman Knoche | 1919-5-17 | 257 | San Luis Obispo | Cuesta Grade | Comment | |||
| OBI17126 | Agoseris retrorsa | Robert F. Hoover | 1950-5-6 | 7872 | San Luis Obispo | E slope of La Panza range | Comment | |||
| OBI3050 | Agrostis exarata | Larry E. Brown | 1970-5-30 | 1830 | San Luis Obispo | Cambria | Comment | |||
| OBI79583 | Agrostis exarata | David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen | 2012-6-28 | 31396 | San Luis Obispo | Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road | Comment | |||
| NY327631 | Agrostis hooveri | R. F. Hoover | 1948-6-29 | 7549 | San Luis Obispo | Summit on road between Arroyo Grande and Huasna district | Comment | |||
| RSA769866 | Agrostis pallens | David J. Keil | 2010-7-2 | 30903 | San Luis Obispo | Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel | 100 | Comment | ||
| 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 | |||
| OBI80006 | Aira caryophyllea | David J. Keil, with V. L. Holland | 2013-6-12 | 31799 | San Luis Obispo | Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park | Comment | |||
| OBI33038 | Alisma triviale | David J. Keil | 1983-9-10 | 17951 | San Luis Obispo | Vicinity of Arroyo de la Cruz, N of San Simeon | Comment | |||
| SBBG9330 | Alisma triviale | C. B. Hardham | 1958-9-9 | 4860 | San Luis Obispo | Atascadero Crk | Comment | |||
| POM97506 | Allium crispum | Philip A. Munz | 1926-4-8 | 10185 | San Luis Obispo | 35 miles east of Paso Robles | Comment | |||
| CAS-BOT-BC135863 | Allium haematochiton | Alice Eastwood; John Thomas Howell | 1937-5-1 | 4168 | San Luis Obispo | Reservoir Canyon, San Luis Obispo | Comment | |||
| OBI21231 | Allium haematochiton | A. Ahmad | 1963-4-25 | 39 | San Luis Obispo | Dr. Hoover's garden | Comment | |||
| POM262085 | Allium haematochiton | I. L. Wiggins | 1929-4-13 | 3469 | San Luis Obispo | 1 mile north of San Luis Obispo. | Comment | |||
| RSA128076 | Allium haematochiton | Clare B. Hardham | 1958-3-22 | 2905 | San Luis Obispo | Steiner Creek near San Luis Obispo. | Comment | |||
| UC575297 | Allium howellii | David D. Keck and J. Clausen | 1935-4-10 | 3158 | San Luis Obispo | 18 mi s Soda Lake (toward s end of Carrizo Plain); Carrizo Plain | 610 | Comment | ||
| SBBG108267 | Allium howellii var. howellii | C. B. Hardham | 1961-3-29 | 6689 | San Luis Obispo | W side of Cottonwood Pass | 609 | Comment | ||
| UC1392732 | Allium lacunosum | R. F. Hoover | 1969-6-23 | 11388 | San Luis Obispo | ridge nw Cuesta Pass | Comment | |||
| SEINET12052478 | Allium lacunosum | C. B. Hardham | 1960-1 | 5997 | San Luis Obispo | Santa Lucia Mountains | 823 | Comment | ||
| UCD138556 | Allium lacunosum | Ernest C. Twisselmann | 1958-4-29 | 4389 | San Luis Obispo | San Luis Obispo County: Soda Lake Road at the Werling Ranch. | 609 | Comment | ||
| CAS-BOT-BC472715 | Allium lacunosum var. lacunosum | Alice Eastwood; John Thomas Howell | 1938-6-14 | 5933 | San Luis Obispo | Prefumo Canyon | 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 | |||
| OBI21246 | Allium unifolium | Robert F. Hoover | 1950-6-20 | 7995 | San Luis Obispo | W side of York Mt on Templeton-Cambria rd | Comment | |||
| SEINET12052508 | Allium unifolium | Unknown | 1960-1 | 5502 | San Luis Obispo | Santa Barbara Road, Atascadero | Comment | |||
| OBI51332 | Alnus rhombifolia | Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse | 1983-7-1 | 2 .29 | San Luis Obispo | San Simeon State Park. NE corner of park | 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 | |||
| OBI56815 | Amaranthus albus | David J. Keil | 1998-6-30 | 27878 | San Luis Obispo | Carrizo Plain, California Valley, Soda Lake Rd. at junction with Del Rosa Rd. | Comment | |||
| OBI71235 | Amaranthus blitoides | Ann Cochran | 1986-7-27 | 52 | San Luis Obispo | Area of flats, E of Soda Lake rd. Township 30S, R19E, sec 34 | 579 | Comment | ||
| OBI72978 | Amaranthus deflexus | D. R. Miller, E. A. Appel | 2010-8-1 | 810 .939 | San Luis Obispo | In Morro Bay along the Embarcadero | 7 | Comment | ||
| OBI80418 | Amaranthus deflexus | David J. Keil | 1992-1 | 22883 | San Luis Obispo | Laguna Lake Park. | 170 | Comment | ||
| OBI71941 | Ambrosia acanthicarpa | George Butterworth | 2009-11-5 | 762 | San Luis Obispo | Chimineas. Cuyama River, Oakey | 495 | Comment | ||
| OBI17115 | Ambrosia acanthicarpa | Robert F. Hoover | 1966-9-12 | 9982 | San Luis Obispo | Bed of Santa Maria River n of Santa Maria | Comment | |||
| UC1118430 | Ambrosia chamissonis | B. Bolt | 1936-3-28 | 653 | San Luis Obispo | s end Morro Bay; Cayucos Quad. | 30 | Comment | ||
| UC88850 | Ambrosia chamissonis | T. S. Brandegee | 1888-6-1 | San Luis Obispo | San Simeon | Comment | ||||
| CAS-BOT-BC55570 | Ambrosia psilostachya | Ernest C. Twisselmann | 1959-11-2 | 5887 | San Luis Obispo | Southwest end of Oso Flaco Lake | 4 | Comment | ||
| OBI21677 | Ambrosia trifida | Julie Vanderwier | 1979-9-23 | s.n. | San Luis Obispo | In cult area of garden at Nipomo St and Willow Dr, Los Osos | Comment | |||
| OBI80112 | Ammophila arenaria | David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner | 2012-8-28 | 31516 | San Luis Obispo | Oceano Dunes State Vehicular Recreation Area. | 6 | Comment | ||
| RSA129278 | Ammophila arenaria | H. C. Lee | 1936-3-14 | 502 | San Luis Obispo | Oceano Beach. Arroyo Grande | 6 | Comment | ||
| UC573216 | Amorpha californica var. californica | T. M. Hendrix | 1937-6-6 | 263 | San Luis Obispo | 1.5 mi nw New District School; Pozo Quadrangle | 472 | Comment | ||
| CAS-BOT-BC222379 | Amsinckia douglasiana | R. F. Hoover | 1965-4-3 | 9336 | San Luis Obispo | La Panza district | Comment | |||
| SJSU3411 | Amsinckia intermedia | C. W. Sharsmith | 1962-4-22 | 6872 | San Luis Obispo | Carrizo Rocks ar margin of Carrizo Plain c. 4 mi SW of Simmler | Comment | |||
| OBI25604 | Amsinckia menziesii | David J. Keil | 1981-5-16 | 14701 | San Luis Obispo | Area around Arroyo de la Cruz near its crossing of hwy 1 | Comment | |||
| OBI59517 | Amsinckia menziesii | David J. Keil, with V. L. Holland | 2001-4-7 | 29243 | 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 | ||
| OBI60103 | Amsinckia menziesii | G. F. Hrusa, T. D. Wilfred | 1997-3-12 | 13648 | San Luis Obispo | Carrizo Plain. S end; +/- 6-7 m S of Washburn ranch | 630 | Comment | ||
| OBI80737 | Amsinckia menziesii | David J. Keil | 2015-2-21 | 32680 | San Luis Obispo | Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). | Comment | |||
| OBI62536 | Amsinckia menziesii | Bernard Miossi | 1939-4-8 | 56 | San Luis Obispo | In a field 1 mi N of San Luis Obispo 100 ft from hwy 101 | 58 | Comment | ||
| JEPS16769 | Amsinckia spectabilis | Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm | 1953-7-25 | 4335 | San Luis Obispo | above shores of Black Lake (along State Hwy 1, just n of Callender Siding (Southern Pacific railroad) and 2 mi s of Oceano) | Comment | |||
| SBBG15547 | Amsinckia spectabilis | D. E. Breedlove | 1962-4-6 | 2118 | San Luis Obispo | 3.5 mi N of San Simeon jct on St Hwy 1 | 30 | Comment | ||
| OBI4172 | Amsinckia spectabilis var. microcarpa | Julie R. Potter | 1969-4-30 | 15 | San Luis Obispo | Morro Bay state park | Comment | |||
| UC1178246 | Amsinckia spectabilis var. microcarpa | Francia Chisaki | 1957-4-2 | 917 | San Luis Obispo | junction of Hwy. 101 with rd. to Nipomo Mesa at Nipomo | Comment | |||
| OBI20673 | Amsinckia tessellata | Robert F. Hoover | 1949-4-21 | 7629 | San Luis Obispo | Near Fernandez Crk on La Panza - creston rd | Comment | |||
| SBBG15550 | Amsinckia tessellata | D. E. Breedlove | 1962-3-29 | 2094 | San Luis Obispo | 8.6 mi W of Simmler | 548 | Comment | ||
| RSA770030 | Amsinckia vernicosa var. vernicosa | David J. Keil, CNPS Rare Plant Workshop participants | 2010-3-25 | 30671 | San Luis Obispo | Chimineas Ranch, about 1 mile south of main ranch. | Comment | |||
| RSA0036657 | Ancistrocarphus filagineus | LeRoy Gross, Evan Meyer | 2014-4-15 | 6225 | San Luis Obispo | Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. | 204 | Comment | ||
| UCD163524 | Ancistrocarphus filagineus | CNPS Melinda Elster; Sara Taylor | 2015-4-26 | CARR- 755 A | San Luis Obispo | San Luis Obispo County: Carrizo Plain National Monument, west of Padrones Canyon. | 974 | Comment | ||
| UC1979356 | Anisocoma acaulis | David Keil with Rhonda Riggins and Karl Striby | 1998-5-22 | 27396 | San Luis Obispo | Caliente Range. Along Caliente Ridge Road between wildlife guzzler and Caliente Peak. | Comment | |||
| UC1953180 | Anthemis arvensis | David Keil | 2009-8-17 | 30630 | San Luis Obispo | Campus of California Polytechnic State University, San Luis Obispo. Lawn area just west of Bldg. 43 (Recreation Center). | Comment | |||
| OBI38215 | Anthemis cotula | Eric Wise | 1983-10-16 | 1823 | San Luis Obispo | Twisselmann Lake. Summit of Palo Prieta Cyn near Cholame | Comment | |||
| UCD129072 | Anthemis cotula | Daryl Koutnik | 1978-6-12 | 532 | San Luis Obispo | San Luis Obispo County: West of Cerro Romauldo along Chorro Creek. | 304 | Comment | ||
| OBI35776 | Anthemis cotula | Allison Berry | 1984-4-20 | 121 | San Luis Obispo | Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 | Comment | |||
| OBI72448 | Anthemis cotula | M. Wetherwax & E. L. Painter, E. L. Painter | 2000-6-13 | SLO- 150 | San Luis Obispo | Camp San Luis Obispo. Between N base of the first ridge W of Cerro Romualdo and 'lily crk' just N of Eucalyptus stand, in former homesite. UTMs (NAD27): zone 10, 704900E, 3910500N | 100 | Comment | ||
| UCR61717 | Anthriscus caucalis | George K. Helmkamp | 1990-4-19 | s.n. | San Luis Obispo | Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita | 367 | Comment | ||
| OBI66490 | Anthriscus caucalis | David J. Keil, with Kathleen A. Keil | 1995-4-1 | 24710 | San Luis Obispo | Upper Los Berros Creek Rd. 1.7 road miles e of Dana Foothill Road. North of Nipomo. | 152 | Comment | ||
| UC1063082 | Antirrhinum kelloggii | B. Bolt | 1936-5-25 | 732 | San Luis Obispo | 2.75 mi ene Santa Margarita; San Luis Obispo Quad. | 335 | Comment | ||
| RSA769921 | Antirrhinum orontium | David J. Keil | 1998-6-15 | 27836 | San Luis Obispo | Hwy 46 between Paso Robles and Cambria, 0.5 miles east of junction with Old Creek Road, just west of junction with Apple Road. | 378 | Comment | ||
| JEPS7406 | Antirrhinum ovatum | R. F. Hoover | 1949-5-29 | 7734 | San Luis Obispo | w side Cottonwood Pass (near foot of grade) | Comment | |||
| CAS-BOT-BC237893 | Antirrhinum ovatum | Clifton F. Smith | 1993-6-2 | 12466 | San Luis Obispo | Along road near summti of Caliente Range, S of junction of road to Caliente Mountain and road to Carrizo Plain | Comment | |||
| OBI56757 | Apiastrum angustifolium | David J. Keil | 1986-4-13 | 19198 | San Luis Obispo | 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy | Comment | |||
| OBI9025 | Apiastrum angustifolium | Robert F. Hoover | 1952-5-11 | 8175 | San Luis Obispo | W sloep of la Panza range, where swept by fire last summer | Comment | |||
SEINET13943443  |
Apiastrum angustifolium | David Keil, Dirk Walters | 1980-1 | 13753 | San Luis Obispo | Ca 28 miles E of Santa Maria on Hwy 166 and N on Chimineas Ranch Road. | Comment | |||
| OBI9018 | Apium graveolens | Robert F. Hoover | 1946-10-20 | 6509 | San Luis Obispo | Price Cyn | Comment | |||
| UC118792 | Aquilegia formosa | E. Palmer, M. D. | June 1876 | 1 | San Luis Obispo | Coast Ranges | Comment | |||
| OBI80679 | Arabidopsis thaliana | D. R. Miller | 2015-3-18 | 315 .1112 | San Luis Obispo | growing along water trail at Fishburn cabin, Bear Cyn. Tobacco creek drainage. | 427 | Comment | ||
| OBI66823 | Araujia sericifera | Erik Frenzel | 2001-3-22 | s.n. | San Luis Obispo | Coastal valley e of Cayucos. Approx 6 mi up Cottontail cr rd from intersection with Old Cr Rd. Apparently only upstream of small bridge | 137 | Comment | ||
| OBI14780 | Arbutus menziesii | B. A. Smith | 1966-4-3 | 3 | San Luis Obispo | About 3 mi on Cuesta Ridge Trail E of hwy 101 | Comment | |||
| OBI12441 | Arceuthobium campylopodum | Robert F. Hoover | 1946-8-18 | 6310 | San Luis Obispo | Mariana Crk, E Side of La Panza Range | Comment | |||
| UC1121462 | Arctostaphylos | T. M. Hendrix | 1939-5-7 | 1012 | San Luis Obispo | 1.1 mi nw New District School; Pozo Quadrangle | Comment | |||
| OBI14754 | Arctostaphylos crustacea | Robert F. Hoover | 1963-4-13 | 8551 | San Luis Obispo | Upper Coon Crk, San Luis range, on summit of hill | Comment | |||
| CAS-BOT-BC23531 | Arctostaphylos crustacea | Clare B. Hardham | 1956-2-26 | 180 | San Luis Obispo | Cerro Alta | Comment | |||
| OBI14496 | Arctostaphylos crustacea subsp. crustacea | Robert F. Hoover | 1947-3-8 | 6649 | San Luis Obispo | Cambria, among Monterey pines. | Comment | |||
| CAS-BOT-BC25041 | Arctostaphylos cruzensis | R. F. Hoover | 1950-1-15 | 7761 | San Luis Obispo | Mouth of Arroyo de la Cruz (just S of), on hill top. | Comment | |||
| RSA167729 | Arctostaphylos glandulosa subsp. cushingiana | R. F. Thorne, Percy C. Everett | 1963-4-20 | 31604 | San Luis Obispo | On Cuesta Ridge, about 4 miles SE of Cuesta Summit. | 854 | Comment | ||
| OBI31299 | Arctostaphylos glauca | Joy Nishida | 1982-7-8 | 495 | San Luis Obispo | 1.2 mi S of American Canyon campground, up on a hill | Comment | |||
| OBI83466 | Arctostaphylos glauca | Sophia Micheletti, James Vogul, Tricia Navigato, Wylie Hughs, Sarah Maloney | 2017-1-21 | 6 | San Luis Obispo | Riconada Trail, Santa Maria. Take the trail to the right of the parking lot, stay to the right, just before crossing the creek | 316 | Comment | ||
| UCD51276 | Arctostaphylos glauca | Roman Gankin; W. R. Hildreth | 1967-10-12 | 1136 | San Luis Obispo | 0.4 mile southeast of Pozo summit. | Comment | |||
| CAS-BOT-BC24613 | Arctostaphylos glauca | Ernest C. Twisselmann; Donald J. Bedell | 1968-3-6 | 14052 | San Luis Obispo | La Panza Range: Fernandez Canyon. | 487 | Comment | ||
| CAS-BOT-BC24530 | Arctostaphylos hookeri subsp. hearstiorum | Gary D. Wallace | 1974-12-7 | 1334 a | San Luis Obispo | Santa Lucia Mtns. near coast along upper s. side of Arroyo de la Cruz on Hearst Ranch. | 30 | Comment | ||
| UCD51736 | Arctostaphylos luciana | Roman Gankin | 1966-6-8 | 808 | San Luis Obispo | Population sample about 2 miles southeast of Cuesta Pass at Lopez Canyon. | Comment | |||
| UCD52481 | Arctostaphylos morroensis | Roman Gankin | 1958-6-22 | 305 | San Luis Obispo | South end of Morro Bay. | Comment | |||
| UCD52476 | Arctostaphylos morroensis | Beryl O. Schreiber | 1938-10-7 | 2555 | San Luis Obispo | 1/2 mile N. of Hazard Program. | 76 | Comment | ||
| RSA518229 | Arctostaphylos obispoensis | Steven A. Junak, David A. Young, Tina J. Ayers | 1989-3-13 | 3925 | San Luis Obispo | Cuesta Ridge: along main road (USFS Road #29S11.3) at W boundary sign for the Cuesta Ridge Botanical Area, 5.2 miles W of Highway 101. | 783 | Comment | ||
| UC1872962 | Arctostaphylos obispoensis | David Keil, V. L. Holland | 2003-4-7 | 30124 | San Luis Obispo | Red Mountain Road NE of San Simeon. | 518 | Comment | ||
| UCD166527 | Arctostaphylos obispoensis | Dylan O. Burge | 2016-1-27 | 2026 | San Luis Obispo | San Luis Obispo County: Morro Creek Watershed, roadside on Morro Road. | 225 | Comment | ||
| CAS-BOT-BC39837 | Arctostaphylos obispoensis | Robert F. Thorne; Percy C. Everett | 1963-6-7 | 32147 | San Luis Obispo | Along Cuesta Ridge road; 1.8 miles NW from Cuesta Pass. | Comment | |||
| CAS-BOT-BC39863 | Arctostaphylos obispoensis | W. R. Dudley | 1903-4-3 | s.n. | San Luis Obispo | Santa Margarita Mountains - east of pass on road to San Luis Obispo. | 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 | ||
| SEINET11987268 | Arctostaphylos obispoensis | J. Sigg, McClintock, E.; Knight, W.; Knight, I. | 1981-1 | 4100 | San Luis Obispo | Strybing Arboretum, Golden Gate Park, San Francisco from Coulter's Nursery | Comment | |||
| HSC91722 | Arctostaphylos pechoensis | Susan H. Bicknell | 1988-8-15 | San Luis Obispo | Montana de Oro State Park | Comment | ||||
| OBI75081 | Arctostaphylos pechoensis | Michael Walgren | 2011-2-25 | 222 | San Luis Obispo | Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Basseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See cyn rd. near a home | 292 | Comment | ||
| OBI5377 | Arctostaphylos pechoensis | Robert J. Rodin | 1960-4-9 | 6498 | San Luis Obispo | On Pecho Ranch on coast 4 mi S of Morro Bay | Comment | |||
| SEINET11984939 | Arctostaphylos pechoensis | Unknown | 1965-1 | 467 | San Luis Obispo | ca 0.5 mi E of road, summit See Canyon | Comment | |||
| SEINET11987214 | Arctostaphylos pechoensis | W. Knight, Knight, I. | 1981-1 | 3942 | San Luis Obispo | Tilden Botanic Garden, Berkeley, orig. from Wild Cherry Canyon | Comment | |||
| UCD53546 | Arctostaphylos pechoensis | Roman Gankin; W. R. Hildreth | 1966-6-8 | 806 | San Luis Obispo | Ca. 1/2 mile southwest of summit; See Canyon Road; San Luis Range. | Comment | |||
| SEINET11989274 | Arctostaphylos pechoensis var. cruzensis | Unknown | 1966-1 | 809 | San Luis Obispo | Arroyo de los Chinos about 10 mi N of San Simeon | Comment | |||
| OBI14555 | Arctostaphylos pilosula | Robert F. Hoover | 1966-5-17 | 9867 | San Luis Obispo | Indian Knob ridge | Comment | |||
| CAS-BOT-BC44379 | Arctostaphylos pilosula | R. F. Hoover | 1964-2-20 | 8637 | San Luis Obispo | Oak Park district, north of Arroyo Grande | Comment | |||
| OBI30731 | Arctostaphylos pilosula | Koomanoff et al. | 1984-5-16 | 8 | San Luis Obispo | on SSE 45 degree slope near summit of Indian Knob | Comment | |||
| OBI57752 | Arctostaphylos pilosula | David J. Keil, with Kathleen A. Keil | 1998-5-26 | 27452 | 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 | |||
| JEPS98852 | Arctostaphylos rudis | R. F. Hoover | 1964-2-8 | 8630 | San Luis Obispo | 2 mi S of Berros (Nipomo Mesa) | Comment Read comments Jun 14 2011 |
|||
| CAS-BOT-BC47288 | Arctostaphylos tomentosa | R. F. Hoover | 1950-1-15 | 7763 | San Luis Obispo | Mouth of Arroyo de la Cruz (just s. of). | Comment | |||
| UC1120100 | Arctostaphylos tomentosa subsp. crustacea | A. E. Wieslander | 1936-2-26 | 609 | San Luis Obispo | Price Canyon Arroyo Grande Quadrangle | Comment | |||
| UC549484 | Arctostaphylos tomentosa subsp. crustacea | J. E. Adams | 1935-2-24 | 1007 | San Luis Obispo | ridge sw Davis Canyon; Pecho Hills | Comment | |||
| RSA381152 | Arctostaphylos tomentosa subsp. rosei | Roman Gankin, W. Richard Hildreth | 1967-11-13 | 1188 | San Luis Obispo | Ca. 1 mile east of Cuesta Pass on ridge road | Comment | |||
| OBI14507 | Arctostaphylos tomentosa subsp. tomentosa | Robert F. Hoover | 1963-7-30 | 8584 | San Luis Obispo | Hill just S of arroyo de la Cruz | Comment | |||
| RSA8265 | Arctostaphylos tomentosa subsp. tomentosa | I. L. Wiggins | 1932-3-24 | 5850 | San Luis Obispo | Roadsides and hills near Adelaide, W. of Paso Robles. | Comment | |||
| OBI66771 | Arctostaphylos tomentosa subsp. tomentosa | Austin P. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson | 1985-3-17 | s.n. | San Luis Obispo | Arroyo de la Cruz. Vermillion hill | Comment | |||
| RSA143590 | Arctostaphylos tomentosa subsp. tomentosa | Clare B. Hardham | 1960-6-27 | 6325 | San Luis Obispo | Black Mountain | 610 | Comment | ||
| UCR115580 | Arenaria douglasii | George K. Helmkamp, E. A. Helmkamp | 2000-4-20 | 5400 | San Luis Obispo | Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. | 183 | Comment | ||
| OBI80378 | Aristida adscensionis | David J. Keil | 1993-3-27 | s.n. | San Luis Obispo | Laguna Lake Park. | 170 | Comment | ||
| SBBG95508 | Aristida adscensionis | D. Keil, D. Walters | 1984-5-2 | 19315 | San Luis Obispo | just N of San Luis Obispo in Reservoir Cyn | 182 | Comment | ||
| RSA142434 | Aristocapsa insignis | Clare B. Hardham | 1960-5-13 | 5681 | San Luis Obispo | Between San Juan River and Carissa Plains; Paso Robles-Simmler Road | Comment | |||
| SBBG107816 | Armeria maritima subsp. californica | C. B. Hardham | 1957-11-19 | 2756 | San Luis Obispo | Piedras Blancas | Comment | |||
| RSA195785 | Armeria maritima subsp. californica | E. C. Twisselmann | 1967-4-27 | 12923 | San Luis Obispo | Mesa northeast of Piedras Blancas Point | 5 | Comment | ||
| UCR217292 | Artemisia | Mark A. Elvin | 2009-1-27 | s.n. | San Luis Obispo | Central Coast, between agricultural fields and riparian area of Oso Flaco Creek, between Little Oso Flaco Lake and Oso Flaco Lake | 7 | Comment | ||
| UC1284978 | Artemisia biennis | R. F. Hoover | 1946-11-17 | 6557 | San Luis Obispo | n of Arroyo Grande (Corbett Canyon); Corbett Canyon | Comment | |||
| CAS-BOT-BC84923 | Artemisia californica | R. F. Hoover | 1946-10-19 | 6505 | San Luis Obispo | Between San Juan River and Carrizo Plain | Comment | |||
| SD186065 | Artemisia californica | G. K. Helmkamp | 2003-7-29 | 8033 B | San Luis Obispo | 0.6 mile south of Nipomo Hill in Arroyo Grande. | 46 | Comment | ||
| OBI25844 | Artemisia douglasiana | David J. Keil | 1977-8-21 | 12515 | San Luis Obispo | Ca 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk | Comment | |||
| OBI17047 | Artemisia tridentata subsp. parishii | Robert F. Hoover | 1966-10-7 | 10124 | San Luis Obispo | Cuyama River near Gypsum canyon | Comment | |||
| UC1284980 | Artemisia tridentata subsp. tridentata | R. F. Hoover | 1946-11-17 | 6561 | San Luis Obispo | at highway bridge just below Gypsum Canyon; Cuyama River | Comment | |||
| UCR103973 | Asclepias californica | George K. Helmkamp | 1997-6-21 | 2067 | San Luis Obispo | Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers | 854 | Comment | ||
| OBI70052 | Asclepias eriocarpa | Bernard Miossi | 1939-7-10 | 118 | San Luis Obispo | Along Calf Cyn rd, 1 mi NE of Morano Crk, Calf Cyn | 389 | Comment | ||
| SD197657 | Asclepias fascicularis | G. K. Helmkamp | 1990-9-3 | San Luis Obispo | Central Coast: north of the bay at Avila Beach. | 7 | Comment | |||
| OBI62217 | Asclepias fascicularis | P. A. Holden | 1968-6-15 | 448 | San Luis Obispo | 5 mi N of jctn of hwy 58 and Creston Rd | Comment | |||
| CAS-BOT-BC177782 | Astragalus curtipes | Alice Eastwood; John Thomas Howell | 1937-5-1 | 4174 | San Luis Obispo | Reservoir Canyon near San Luis Obispo | Comment | |||
| CAS-BOT-BC177793 | Astragalus curtipes | R. C. Barneby | 1954-5-3 | 11277 | San Luis Obispo | Cayucos | 15 | Comment | ||
| SBBG21669 | Astragalus curtipes | E. R. Chandler | 1965-1-29 | 2057 | San Luis Obispo | adjacent to San Bernardo Crk Rd, W of San Luis Obispo | Comment | |||
| CDA26655 | Astragalus didymocarpus | C. Agbashian | Apr 1937 | San Luis Obispo | Calif. Polytech. | 0 | Comment | |||
| CAS-BOT-BC182358 | Astragalus didymocarpus var. didymocarpus | Ernest C. Twisselmann | 1957-4-24 | 3404 | San Luis Obispo | Choice Valley Hills: Salt Canyon | 579 | Comment | ||
| UC57477 | Astragalus didymocarpus var. milesianus | J. H. Barber | 1899-5-22 | San Luis Obispo | near Morro | Comment | ||||
| SBBG57750 | Astragalus douglasii | C. B. Hardham | 1959-4-23 | 4449 | San Luis Obispo | Santa Barbara Rd, Atascadero | Comment | |||
| UC454660 | Astragalus gambelianus | E. P. Unangst | 1907-4-25 | San Luis Obispo | Stenner Creek | Comment | ||||
| UCD104789 | Astragalus gambelianus var. gambelianus | Lois E. James | 1946-4-17 | 1745 | San Luis Obispo | San Luis Obispo County: 2.8 miles NE of San Luis Obispo. | Comment | |||
| RSA618759 | Astragalus lentiginosus var. nigricalycis | L. C. Wheeler | 1976-4-25 | s.n. | San Luis Obispo | Elkhorn Hills | 1005 | Comment | ||
| CAS-BOT-BC178095 | Astragalus lentiginosus var. nigricalycis | C. B. Hardham | 1957-5-4 | 1929 | San Luis Obispo | Tierra Redondo, Santa Lucia Mountains | Comment | |||
| SEINET7040144 | Astragalus lentiginosus var. nigricalycis | A. G. Vestal | 1962-4-10 | San Luis Obispo | Carrizo Plain, 3.5 miles northwest of Route 399. | Comment | ||||
| CAS-BOT-BC187543 | Astragalus macrodon | Alice Eastwood; John Thomas Howell | 1936-5-5 | 2206 | San Luis Obispo | Near Atascadero | Comment | |||
| CAS-BOT-BC187550 | Astragalus macrodon | Clare B. Hardham | 1959-5-20 | 4576 | San Luis Obispo | North of Nacimiento Dam | Comment | |||
| UCR15567 | Astragalus nuttallii | George K. Helmkamp | 1978-4-23 | s.n. | San Luis Obispo | Central Coast, Montana de Oro State Park | Comment | |||
| JEPS100246 | Astragalus nuttallii var. nuttallii | Dean W. Taylor with Alison Colwell | 2002-9-26 | 18448 | San Luis Obispo | Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park | 6 | Comment | ||
| SD233825 | Astragalus nuttallii var. nuttallii | G. Helmkamp | 1996-5-25 | 1060 | San Luis Obispo | Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county | 49 | Comment | ||
| CAS-BOT-BC186539 | Astragalus nuttallii var. nuttallii | Ernest C. Twisselmann | 1959-5-6 | 5200 | San Luis Obispo | Santa Lucia Range: Highway 1 at San Carpoforo Creek | 22 | Comment | ||
| OBI64596 | Astragalus nuttallii var. nuttallii | David J. Keil | 2003-5-23 | 30229 | San Luis Obispo | Guadalupe Dunes C-8 oilfield restoration site. | Comment | |||
| CAS-BOT-BC194232 | Astragalus oxyphysus | R. F. Hoover | 1952-4-20 | 8142 | San Luis Obispo | East side of Carrizo Plain opposite Soda Lake. | Comment | |||
| OBI13314 | Astragalus oxyphysus | Neil Havlik | 1968-4-6 | 144 | San Luis Obispo | Along roadside 1.5 mi from Crocker Grade Rd, SE of Soda Lake | Comment | |||
| UC1128742 | Astragalus trichopodus var. phoxus | H. C. Lee | 1936-6-10 | 660 | San Luis Obispo | 1 3/4 mi ene Porter Ranch; Nipomo Quad., ene of Porter Ranch | Comment | |||
| UC13325 | Astragalus trichopodus var. phoxus | Mrs. Blochman | May, 1893 | San Luis Obispo | Comment | |||||
| UCD78288 | Athysanus pusillus | Ellen Dean; T. Starbuck and M. Starbuck | 2008-3-25 | 4634 | San Luis Obispo | San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. | 595 | Comment | ||
| OBI47428 | Athysanus pusillus | David J. Keil | 1981-4-9 | 14303 | San Luis Obispo | Just W of jctn of Huerhuero Rd with Calif Rte 58 | Comment | |||
| OBI71195 | Atriplex argentea var. expansa | Ann Cochran | 1986-7-27 | 46 | San Luis Obispo | Area of flats, E of Soda Lake rd, T30S, R19E, sec 28 | 579 | Comment | ||
| UCSB29376 | Atriplex californica | Hardham, Clare | 1967-3-3 | San Luis Obispo | Diablo Canyon | Comment | ||||
| CAS-BOT-BC170226 | Atriplex canescens subsp. linearis | R. F. Hoover | 1966-10-7 | 10126 | San Luis Obispo | Cuyama Valley east of Taylor Canyon | Comment | |||
| UCD81784 | Atriplex coronata | Mona Robison | 2000-4-16 | 526 | San Luis Obispo | San Luis Obispo County: along Hwy 46, from Paso Robles E to the Cholame Valley at the intersection on Hwys 41 and 46. Cholame Valley. | 346 | Comment | ||
| RSA790118 | Atriplex coronata var. coronata | Colin Wilkinson, Kelly Hardwicke, H. T. Harvey | 2010-07 | 3 | San Luis Obispo | South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument, valley floor. South of Highway 58, approx. 0.2 miles north of Belmont Trail, between Cambria Rd and Boulder Creek Rd. | 600 | Comment | ||
| JEPS90690 | Atriplex coronata var. coronata | Dean W. Taylor | 1986-4-20 | 8789 | San Luis Obispo | San Joaquin Valley, head of Cholame Creek, adjacent to Highway 46 near junction with Bitterwater Road, on flat s of Highway Cholame Creek; San Joaquin Valley, Cholame Creek | Comment | |||
| CDA17738 | Atriplex leucophylla | Austin Griffiths | 1982-1-27 | s.n. | San Luis Obispo | Guadalupe Dunes; Ca. 2-3 mi. S of Oso Flaco Creek. | Comment | |||
| SBBG112710 | Atriplex prostrata | C. B. Hardham | 1957-11-2 | 2704 | San Luis Obispo | Cayucos | Comment | |||
| RSA195831 | Atriplex rosea | E. C. Twisselmann | 1967-9-9 | 13680 | San Luis Obispo | Palo Prieta Creek below Ortega Spring. Western San Joaquin Valley. | 595 | Comment | ||
| RSA171092 | Atriplex semibaccata | R. F. Thorne, P. Everett | 1962-10-3 | 31432 | San Luis Obispo | Peidras Blancas Light House. | Comment | |||
| UCR67887 | Atriplex serenana | David J. Keil | 1984-7-20 | 18317 | San Luis Obispo | Central Coast, Just north of Santa Maria River along Hwy 1 | Comment | |||
| CDA16025 | Atriplex spinifera | G. F. Hrusa, T. D. Wilfred | 2000-9-29 | 15691 | San Luis Obispo | Carrizo Plain; S end of Soda Lake immed. E of Soda Lake Rd. Shrub, 4 ft. by 4 ft., | 579 | Comment | ||
| CAS-BOT-BC178408 | Atriplex spinifera | Chester Dudley | 1936-5-1 | s.n. | San Luis Obispo | Soda Lake, Carisso (Carrizo) Plains | Comment | |||
| OBI59478 | Atriplex vallicola | George Butterworth | 1997-7-20 | 140 | San Luis Obispo | 10 ft E of Panorama Rd, 1.8 mi N of Soda Lake Rd. | 587 | Comment | ||
| SBBG95833 | Atriplex vallicola | D. Keil | 1986-3-22 | 19072 | San Luis Obispo | Carissa Plain, N of Soda Lake, 1.8 mi E of Soda Lake Rd on Belmont Trail | 579 | Comment | ||
| CAS-BOT-BC146085 | Avena barbata | John Thomas Howell | 1964-6-29 | 40785 | San Luis Obispo | Cambria. | Comment | |||
| OBI28222 | Avena barbata | Rick Frelinger | 1982-4-20 | 14 | San Luis Obispo | San Luis Crk between US hwy 101 and lower Higuera St, San Luis Obispo | Comment | |||
| OBI69699 | Avena barbata | Steven A. Junak, Tina J. Ayers | 1989-4-12 | 3945 | San Luis Obispo | Cuesta Ridge: Along N side of main road (USFS Road #29S11.3) at intersection with road to W end of Pick and Shovel Mine, about 4.4 mi W of hwy 101 | 762 | Comment | ||
SEINET13752177  |
Avena fatua | Richard R. Halse | 2015-1 | 9356 | San Luis Obispo | San Simeon, just north of the Motel 6 at 9070 Castillo Drive | 17 | Comment | ||
| OBI35792 | Avena fatua | Allison Berry | 1984-5-3 | 140 | San Luis Obispo | Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 | Comment | |||
| SEINET14287549 | Avena fatua | D. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel | 1981-1 | 14459 | San Luis Obispo | 10 mi E of jctn with Calif Rte 227 along Calif rte 58 | Comment | |||
| OBI16981 | Baccharis glutinosa | Robert F. Hoover | 1946-8-3 | 6261 | San Luis Obispo | Perfumo [Prefumo] Cyn, San Luis Range | Comment | |||
| OBI53468 | Baccharis glutinosa | Arthur W. Hazebrook | 1992-7-7 | 121 | San Luis Obispo | Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes | Comment | |||
| SBBG39327 | Baccharis glutinosa | L. E. Allen | 1966-5-19 | San Luis Obispo | Oso Flaco Lake area | Comment | ||||
| UCR58154 | Baccharis glutinosa | George K. Helmkamp | 1989-8-6 | s.n. | San Luis Obispo | Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos | 122 | Comment | ||
| POM350412 | Baccharis pilularis | Thekla Mohr | 1911-07 | 3760 | San Luis Obispo | San Luis Obispo. | Comment | |||
| UC1583628 | Baccharis pilularis | David Keil | 1986-10-13 | 19783 | San Luis Obispo | area on s shore of Morro Bay Sweet Springs; Morro Bay, Sweet Springs | 5 | Comment | ||
| OBI66677 | Baccharis pilularis | Austin P. Griffiths | 1980-7-2 | s.n. | San Luis Obispo | Oceano Dunes, Dune Buggy HIll, ca. 2 mi S of Oceano ramp | Comment | |||
| SD264761 | Baccharis pilularis | Jasmine Watts, D. Haines | 2001-2-3 | 7 | San Luis Obispo | Los Osos Valley Rd north, left on Broderson 160 m to trail head. | 2 | Comment | ||
| OBI38226 | Baccharis pilularis subsp. consanguinea | Eric Wise | 1981-9-29 | 1241 | San Luis Obispo | Lopez Cyn. Aprrox 6 mi NW of Hi Mtn Rd. | Comment | |||
| UCR29814 | Baccharis plummerae | David J. Keil | 1981-6-20 | 14870 | 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 | ||
| OBI31955 | Baccharis plummerae subsp. glabrata | David J. Keil, Melissa Luckow and Robert Allen | 1981-11-11 | 15659 | San Luis Obispo | Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo | Comment | |||
| CAS-BOT-BC99751 | Baccharis salicifolia | Henry M. Pollard | 1962-3-26 | s.n. | San Luis Obispo | Southern Pacific Railroad near [Devil's] Devils Gulch, Oak View | Comment | |||
| OBI16976 | Baccharis salicifolia | Robert F. Hoover | 1946-10-20 | 6514 | San Luis Obispo | Upper Huasna River just below confluence of Arroyo Seco, in sandy and rocky flood-bed | Comment | |||
| CAS-BOT-BC16612 | Barbarea orthoceras | Ernest C. Twisselmann; Donald J. Bedell | 1969-7-5 | 15664 | San Luis Obispo | Salinas River 5 miles south of Paso Robles. | 182 | Comment | ||
| CAS-BOT-BC16614 | Barbarea orthoceras | R. F. Hoover | 1965-4-15 | 8726 | San Luis Obispo | Ridge northwest of Cuesta Pass. | Comment | |||
| RSA517400 | Barbarea orthoceras | Steven A. Junak | 1990-4-27 | 4225 | San Luis Obispo | Santa Lucia Mountains, Cuesta Ridge; just N of NW corner of Cuesta Ridge Botanical Area, N of main road (USFS Road #29S11.3) along powerline access road., Ca. 5.9 miles W of Hwy 101 and 0.03 mile W of W boundary sign for the Botanical Area; Los Padres National Forest. | 701 | Comment | ||
| UCD114280 | Barbarea orthoceras | Steven A. Junak | 1990-4-27 | 4225 | San Luis Obispo | San Luis Obispo County: Santa Lucia Mountains, Cuesta Ridge: just N of NW corner of Cuesta Ridge Botanical Area, N of main road (USFS Road #29S11.3) along powerline access road, ca. 5.9 miles W of Highway 101 and 0.3 miles W of boundary of the Botanical Area. | 701 | Comment | ||
| OBI67014 | Bellardia trixago | D. R. Miller | 1994-6-1 | 694 -393 | San Luis Obispo | Pine mt Region. In rd way on W, NW slope of Pine Mtn Rd near 'Rose patch'; Marmolejo Crk drainage | 914 | Comment | ||
| SBBG14954 | Bergia texana | E. C. Twisselmann | 1962-7-12 | 7427 | San Luis Obispo | summit of Palo Prieto Cyn | 609 | Comment | ||
| LA211651 | Berula erecta | Mark A. Elvin; | 2014-10-10 | 7697 | San Luis Obispo | Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes, "3-Pond East" pond in "3-Pond Valley, " no standing water present, 350 meters from the southern boundary of the Refuge. Lots of feral pig damage. | 6 | Comment | ||
| OBI72985 | Beta vulgaris | D. R. Miller & E. A. Appel, E. A. Appel | 2010-5-21 | 510 .922 | San Luis Obispo | Along the ocean side of rd near entrance to Atascadero State Beach camping grounds. | Comment | |||
| SBBG126123 | Blennosperma nanum | D. Keil with K. A. Keil | 1998-4-4 | 26570 | San Luis Obispo | Carrizo Plain N of Soda Lake, along Belmont Trail, ca. 1 mi W from jct with Seven Mi Rd | Comment | |||
| RSA586520 | Blepharizonia laxa | F. Johnson | 1993-10-15 | s.n. | San Luis Obispo | Sulphur Spring Rd. in middle of Area R | Comment | |||
| SEINET2444513 | Bloomeria crocea | Eric Luning | 2003-4-15 | 1 | San Luis Obispo | Reservoir Canyon Trail.; 0 | Comment | |||
| OBI80224 | Bloomeria crocea | David J. Keil | 1988-6-25 | 20814 | San Luis Obispo | Higuera Street, south of San Luis Obispo just east of bridge over SLO creek. | Comment | |||
| UC1392817 | Bloomeria crocea | R. F. Hoover | 1969-6-3 | 11361 | San Luis Obispo | Upper Cammatti Creek | Comment | |||
| OBI43591 | Bolboschoenus maritimus subsp. paludosus | Eric Wise | 1982-5-17 | 1475 | San Luis Obispo | Cholame Crk at Bitterwater Rd | Comment | |||
| POM264982 | Bowlesia incana | I. L. Wiggins | 1929-4-13 | 3416 | San Luis Obispo | Along Salinas River 5 miles north of Paso Robles. | Comment | |||
| SBBG125793 | Bowlesia incana | T. Fitanides with A. Baniaga | 2010-2-28 | 7 | San Luis Obispo | Tierra Redonda Mtn | 369 | Comment | ||
| OBI29019 | Brachypodium distachyon | David J. Keil | 1982-6-4 | 16178 | San Luis Obispo | El Chorro Regional Park NE of San Luis Obispo. CA 1 mi E of County Educational Facility, just E of old washed out bridge | Comment | |||
| UCR169230 | Brassica kaber | George K. Helmkamp, E. A. Helmkamp | 2005-2-14 | 8907 | San Luis Obispo | Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive | 122 | Comment | ||
| UCD114748 | Brassica nigra | Andrew R. Moldenke; Harold N. Moldenke | 1971-4-27 | 25564 | San Luis Obispo | San Luis Obispo County: Morro Bay. | Comment | |||
| CDA43173 | Brassica oleracea | David J. Keil | 1997-12-26 | 26413 | San Luis Obispo | Montana de Oro State Park. Ocean bluffs just S of Spooner s Cove. | 0 | Comment | ||
| OBI15171 | Brassica rapa | Jim Heaston | 1955-10-13 | 38 | San Luis Obispo | Cal Poly San Luis Obispo | Comment | |||
| OBI77642 | Brassica rapa | Aart C. De Vos | 1963-4-18 | 63 | San Luis Obispo | E of Beef Unit, Cal Poly | Comment | |||
| OBI79153 | Brassica tournefortii | David J. Keil | 2011-11-5 | 31143 | San Luis Obispo | Oceano. Beach Street at railroad crossing, south side of street | 8 | Comment | ||
| CAS-BOT-BC100462 | Brickellia californica | R. F. Hoover | 1946-8-18 | 6306 | San Luis Obispo | West base of La Panza Range | Comment | |||
| OBI22479 | Briza minor | Robert F. Hoover | 1965-5-22 | 9382 | San Luis Obispo | Cambria | Comment | |||
| OBI30903 | Briza minor | Julie M. Vanderweir | 1978-5-5 | 43 | San Luis Obispo | Indian Knob Tar Sands | Comment | |||
SEINET269249  |
Briza minor | G. Helmkamp | 1996-5-25 | 1057 | San Luis Obispo | Between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of | 15 | Comment | ||
| CAS-BOT-BC149368 | Bromus arizonicus | R. F. Hoover | 1964-5-10 | 8744 | San Luis Obispo | East of Salinas River opposite San Miguel. | Comment | |||
| OBI80631 | Bromus berteroanus | David J. Keil | 1992-4-12 | 22818 | San Luis Obispo | Laguna Lake City Park | 170 | Comment | ||
| CAS-BOT-BC149465 | Bromus berteroanus | Ernest C. Twisselmann | 1955-4-6 | 1821 | San Luis Obispo | Temblor Range and the Western San Joaquin Valley. Crocker Spring Canyon, 9.2 miles northwest of Fellows. | 762 | Comment | ||
| OBI65794 | Bromus carinatus | D. R. Miller | 1994-4-28 | 494 -262 | San Luis Obispo | Pine Mt Region. From Hosman's cabin area; Pico crk drainage | 914 | Comment | ||
| UCD57973 | Bromus carinatus | A. A. Beetle | 1942-4-25 | 3230 | San Luis Obispo | San Luis Obispo Co.: Rt. 101. Arroyo Grande. | Comment | |||
| UC1130986 | Bromus carinatus var. carinatus | N. French | 1936-3-19 | 751 | San Luis Obispo | 1 mi ne of Spanish Ranch (Santa Barbara National Forest); Santa Barbara National Forest | 304 | Comment | ||
| OBI22446 | Bromus catharticus var. elatus | Robert F. Hoover | 1953-5-16 | 8307 | San Luis Obispo | Summit of Temblor range NE of Simmler | Comment | |||
| OBI5529 | Bromus diandrus | Sharon Jochums | 1974-4-10 | 110 | San Luis Obispo | W of hwy 1 on Point San Simeon | Comment | |||
| OBI72271 | Bromus diandrus | Anthony Baniaga, Daniel Chavez | 2010-3-14 | 50 | San Luis Obispo | Tierra Redonda BLM ACEC. Tierra Redonda Mtn. | 574 | Comment | ||
| RSA163790 | Bromus diandrus | Clare B. Hardham | 1960-4-2 | 5283 | San Luis Obispo | Cambria Fields | Comment | |||
| JEPS70213 | Bromus hordeaceus | Robert J. Rodin | 1970-5-5 | 8389 | San Luis Obispo | Nature Reserve, Camp San Luis Obispo Camp San Luis Obispo; Nature Reserve, Camp San Luis Obispo | 15 | Comment | ||
| OBI17701 | Bromus hordeaceus | Dave Imper | 1977-4-7 | 118 | San Luis Obispo | Price Cyn Tarsands Project, 1 mi SW of Hwy 227 on Price Cyn rd | 76 | Comment | ||
| SBBG133074 | Bromus hordeaceus | D. Keil, T. Teed, Mariko Uchida | 2001-6-15 | 29596 | San Luis Obispo | Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo | 243 | Comment | ||
| UC1131060 | Bromus hordeaceus | N. K. Carlson | 1936-3-19 | 155 | San Luis Obispo | 1.9 mi ese of Picacho | 175 | Comment | ||
| UCSB41527 | Bromus hordeaceus | Marsalek, J. | 1979-5-17 | San Luis Obispo | N side of CA State Hwy 41, 1.5 mi N of jct with CA State Hwy 46; Inner Coast Range foothills | 335 | Comment | |||
| CAS-BOT-BC155150 | Bromus hordeaceus | Clare B. Hardham | 1961-5-18 | 7102 | San Luis Obispo | Santa Lucia Mountains. Between Pine Mountain and Rocky Butte. | Comment | |||
| OBI22431 | Bromus hordeaceus | Robert D. Page | 1962-5-27 | 115 | San Luis Obispo | 7X ranch near Adelaida | Comment | |||
| CAS-BOT-BC162415 | Bromus laevipes | R. F. Hoover | 1964-5-11 | 8764 | San Luis Obispo | 5 miles west of Pozo. | Comment | |||
| RSA518109 | Bromus madritensis | Steven A. Junak | 1990-5-15 | 4340 | San Luis Obispo | Santa Lucia Mountains: W Cuesta Ridge: long powerline access road on E side of W Cuesta Ridge Road (UFSF Road #29S11.3) ca. 5.9 miles W of Highway 101 and 0.3 miles W of saddle at W end of Cuesta Ridge Botanical Area. | Comment | |||
| CDA1840 | Bromus madritensis subsp. rubens | G. K. Helmkamp | 2004-2-29 | 8317 | San Luis Obispo | Central Coast; Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. | Comment | |||
| OBI40741 | Bromus madritensis subsp. rubens | David J. Keil, Dirk Walters | 1986-5-2 | 19312 | San Luis Obispo | Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. They cyn was burned in July, 1985 in the Las Pilitas Fire | 305 | Comment | ||
| OBI49864 | Bromus pseudolaevipes | Robert F. Hoover | 1950-6-20 | 7987 | San Luis Obispo | 6 mi W of Templeton on rd to Cambria | Comment | |||
| OBI22387 | Bromus pseudolaevipes | Robert D. Page | 1962-5-5 | 95 | San Luis Obispo | About 4 mi up Chorro Crk Cyn | Comment | |||
| OBI79906 | Bromus pseudolaevipes | D. R. Miller | 2013-5-8 | 513 .1056 | San Luis Obispo | The Rocky Butte/Pine Mountain Region, this small stand of perhaps 15-20 plants is growing understory on Pine Mountain along main ridge road, approximately 50 meters north of Indian Summer Camp, Tobacco Creek drainage. | 884 | Comment | ||
| OBI28114 | Bromus sitchensis | Allison Berry, Carrie Wilson | 1982-5-11 | 70 | San Luis Obispo | N of San Luis Obispo 1.5 mi on CA Rte 101 R on Reservoir Cyn Rd-1/2 mi to end. Site on ridge to left 550 yds up trl | Comment | |||
| OBI64117 | Bromus sterilis | David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken | 2001-4-17 | 29326 | San Luis Obispo | Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W | Comment | |||
| UCD59761 | Bromus tectorum | Beecher Crampton | 1964-5-18 | 6986 | San Luis Obispo | San Luis Obispo County: Santa Margarita. Santa Margarita Creek. | Comment | |||
| OBI5460 | Cakile maritima | Sharon Jochums | 1974-3-9 | 43 | San Luis Obispo | W of hwy 1 N of Piedras Blancas Point | Comment | |||
| RSA0019332 | Calandrinia ciliata | Greg Wilvert | 2005-4-2 | 100 | San Luis Obispo | Southeast half of the Caliente Range: 1.2 km SW of Wells Spring. | 1036 | Comment | ||
| SD178260 | Calandrinia ciliata | G. K. Helmkamp | 2004-3-15 | 8368 | San Luis Obispo | Edge of Nipomo Mesa overlooking Cienaga Valley, along California 1, 0.3 mile north of Halcyon Road. | 75 | Comment | ||
| SEINET8075655 | Calochortus albus | Marshall Nelson, Katie Gezi; Payton O'Neill; Annalee Akin | 2014-5-20 | 1 | San Luis Obispo | West Cuesta Ridge Trail, San Luis Obispo. Side of road at the right side of the entrance trail.; 0 | 553 | Comment | ||
| UC1296306 | Calochortus albus | R. F. Hoover | 1949-5-17 | 7701 | San Luis Obispo | 6 mi above County Park; Upper Arroyo Grande | Comment | |||
| OBI83632 | Calochortus clavatus | Melissa Mooney | 2016-5-28 | 1614 | San Luis Obispo | Fraser Canyon, La Panza Range, E side of Pozo Road, approx. 0.5-1 mile W of Pozo summit | 750 | Comment | ||
| UC1134458 | Calochortus clavatus | W. A. Peterson | 1937-5-14 | 838 | San Luis Obispo | Top of Yellow Mtn. La Panza Quad. | 609 | Comment | ||
| UC119781 | Calochortus clavatus | Alice Eastwood | 1902-6-13 | San Luis Obispo | between Carisa and Cuyama (near the boundary between Santa Barbara and San luis Obispo Counties) | Comment | ||||
| CAS-BOT-BC492532 | Calochortus luteus | Ira L. Wiggins | 1926-5-9 | 2066 | San Luis Obispo | Hillsides 2-3 mi E of Templeton | Comment | |||
| OBI27396 | Calochortus obispoensis | Thomas Burrows | 1980-6-20 | 85 | San Luis Obispo | Reservoir cyn | Comment | |||
| OBI51769 | Calochortus obispoensis | R. Mike Arens | 1994-6-10 | 99 | San Luis Obispo | Calif Polytechnic State Univ campus | 244 | Comment | ||
| RSA43133 | Calochortus obispoensis | Robert F. Hoover | 1946-6-23 | 6190 | San Luis Obispo | Summit at the head of Carpenteria Canyon, north of Arroyo Grande | Comment | |||
| SBBG133022 | Calochortus obispoensis | D. Keil, M. McLeod, C. Matthews, R. Branson, et al. | 1995-6-26 | 25411 | San Luis Obispo | W Cuesta Ridge at W end of botanical area | Comment | |||
| UC1953178 | Calystegia collina subsp. venusta | David Keil with Rhonda Riggins and D. R. Miller | 1998-5-27 | 27465 | San Luis Obispo | Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NW from Hwy 1. | Comment | |||
| CAS-BOT-BC221412 | Calystegia longipes | Clare B. Hardham | 1966-5-27 | 14190 | San Luis Obispo | Rocky Canyon | Comment | |||
| CAS-BOT-BC221369 | Calystegia macrostegia subsp. cyclostegia | Alice Eastwood; John Thomas Howell | 1938-6-14 | 5923 | San Luis Obispo | Prefumo Canyon | Comment | |||
| OBI15322 | Calystegia macrostegia subsp. cyclostegia | Robert F. Hoover | 1967-5-1 | 10518 | San Luis Obispo | Ridge NW of Cuesta Pass | Comment | |||
| CHSC13469 | Calystegia macrostegia subsp. cyclostegia | Patricia Haberkern | 1974-4-11 | 15 | San Luis Obispo | Along Hwy 1, 7.9 mi n Cayuocos. | 7 | Comment | ||
| CHSC24932 | Calystegia macrostegia subsp. cyclostegia | P. Goldman | 1976-3-27 | 5 | San Luis Obispo | On w side of Los Oso Valley Rd., ca 15 ft before entrance to Montano De Oro State Park, ca 4 mi w of Los Osos. | Comment | |||
| RSA71102 | Calystegia macrostegia subsp. cyclostegia | F. W. Peirson | 1925-3-25 | 5670 | San Luis Obispo | Morro Creek Divide | 427 | Comment | ||
| SD64305 | Calystegia malacophylla | Darley F. Howe | 1966-5-22 | 249 | San Luis Obispo | La Panza Range | 700 | Comment | ||
| SBBG109603 | Calystegia malacophylla subsp. pedicellata | C. B. Hardham | 1971-4-24 | 18028 b | San Luis Obispo | Avenales Ranch | Comment | |||
| UC1123601 | Calystegia malacophylla subsp. pedicellata | G. T. Nordstrom | 1937-4-28 | 1135 | San Luis Obispo | 1.9 mi ene Lincoln School; Adelaida Quad., ene Lincoln School | Comment | |||
| CAS-BOT-BC221168 | Calystegia malacophylla subsp. pedicellata | R. F. Hoover | 1966-5-11 | 9848 | San Luis Obispo | Between Santa Margarita and Atascadero, crossing of Santa Barbara Road and Highway 101 | Comment | |||
| UCR61741 | Calystegia subacaulis | George K. Helmkamp | 1989-4-17 | s.n. | San Luis Obispo | Irish Hills, at the crest of Prefumo Canyon Road | 366 | Comment | ||
| UC1965407 | Calystegia subacaulis subsp. episcopalis | R. K. Brummitt & S. M. Namoff | 2012-6-10 | 22044 | San Luis Obispo | Edge of San Luis Obispo town, top of Lizzie Street | Comment | |||
| POM32777 | Camissonia campestris subsp. obispoensis | R. W. Summers | 1886-6-21 | s.n. | San Luis Obispo | Santa Margarita fossil bed | Comment | |||
| RSA355132 | Camissonia cheiranthifolia subsp. cheiranthifolia | C. F. Smith | 1962-8-7 | 8043 | San Luis Obispo | On arrested dunes above Oso Flaco Lake, south of Oceano | Comment | |||
| RSA454015 | Camissonia cheiranthifolia subsp. cheiranthifolia | Thekla Mohr | 1911-1 | 2715 | San Luis Obispo | San Luis Obispo. | Comment Read comments Dec 14 2019 |
|||
| POM187510 | Camissonia micrantha | E. A. Purer | 1933-7-20 | 5102 | San Luis Obispo | Northwest of Guadalupe. | Comment | |||
| RSA144806 | Camissonia micrantha | E. G. Linsley, J. W. MacSwain | 1959-4-28 | 59 -84 | San Luis Obispo | 3 miles east of Santa Margarita. Quarry Station. | Comment | |||
| SEINET1007996 | Camissonia strigulosa | G. K. Helmkamp, E. A. Helkamp | 2005-1 | 9365 | San Luis Obispo | Central Coast: Corbett Canyon, 2.3 miles north of Hwy CA-227 in Arroyo Grande. | 81 | Comment | ||
| CAS-BOT-BC160309 | Camissoniopsis cheiranthifolia subsp. cheiranthifolia | Alice Eastwood | 1906-7-3 | 814 | San Luis Obispo | Road to Casmailia [Casmalia] | Comment | |||
| CAS-BOT-BC160311 | Camissoniopsis cheiranthifolia subsp. cheiranthifolia | David D. Keck | 1933-5-5 | 2198 | San Luis Obispo | Morro Bay, on the strand | Comment | |||
| SD43616 | Camissoniopsis cheiranthifolia subsp. cheiranthifolia | Darley F. Howe | 1948-5-17 | 1833 | San Luis Obispo | Comment | ||||
| OBI11898 | Camissoniopsis micrantha | Robert F. Hoover | 1947-4-25 | 7068 | San Luis Obispo | Black Lake, S of Arroyo Grande | Comment | |||
| SBBG18754 | Campanula angustiflora | C. B. Hardham | 1963-6-18 | 10851 | San Luis Obispo | Cypress Mtn | 609 | Comment Read comments Jul 30 2020 |
||
| OBI3512 | Capsella bursa-pastoris | Lynch | 1971-5-15 | 12 | San Luis Obispo | Cal Poly campus. Leading into the E end of Drumm lake | Comment | |||
| OBI72586 | Cardamine californica | M. Wetherwax & E. L. Painter, E. L. Painter | 2000-3-20 | SLO- 37 | San Luis Obispo | Camp San Luis Obispo. Midslope, first ridge W of Cerro Romualdo. UTMs NAD27 zone 10 704500E, 3910400 | 200 | Comment | ||
| SBBG2435 | Cardamine oligosperma | C. B. Hardham | 1957-3-25 | 1567 | San Luis Obispo | Las Tablas Crk, 7X Ranch | Comment | |||
| OBI57539 | Cardionema ramosissimum | David J. Keil | 1998-3-27 | 26429 | San Luis Obispo | Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 | 244 | Comment | ||
| OBI62517 | Cardionema ramosissimum | L. D. Oyler | 1990-6-12 | 1149 | 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 | |||
| RSA643273 | Carduus pycnocephalus | R. D. Goeden, D. W. Ricker | 1972-2-11 | s.n. | San Luis Obispo | NW of Cayucos, Villa Creek Rd., 1.3 mi. N of State Hwy 1 | 76 | Comment | ||
| SD143581 | Carduus pycnocephalus | R. D. Goeden, D. W. Ricker | 1972-5-2 | San Luis Obispo | Irish Hills, See Canyon Road, 4 miles north of San Luis Bay Rd., southwest of San Luis Obispo | 182 | Comment | |||
| SD227732 | Carduus pycnocephalus | G. K. Helmkamp, E. A. Helmkamp | 1999-5-22 | 4903 | San Luis Obispo | Los Osos: N of the corner of Buckskin & Martingale streets. | 60 | Comment | ||
| OBI35781 | Carduus pycnocephalus | Allison Berry | 1984-4-10 | 67 | San Luis Obispo | Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. NE of cement bunker in Se section of shooting facility | Comment | |||
| OBI53847 | Carduus pycnocephalus | Arthur W. Hazebrook | 1993-5-23 | 209 | San Luis Obispo | Nipomo Dunes Complex, Riparian corridor along N base of Big Coreoopsis Hill | Comment | |||
| OBI57094 | Carduus pycnocephalus | Danielle DeRome | 1995-4-1 | 419534 | San Luis Obispo | Poly cyn on a W facing slope N NEofthe Peterson ranch house | Comment | |||
| CAS-BOT-BC19317 | Carex barbarae | Alice Eastwood; John Thomas Howell | 1937-4-30 | 4141 | San Luis Obispo | Chalk Hill between Edna and Arroyo Grande. | Comment | |||
| OBI6452 | Carex cusickii | Robert F. Hoover | 1950-5-13 | 7909 | San Luis Obispo | Oso Flaco lake | Comment | |||
| OBI39346 | Carex densa | David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller | 1985-4-27 | 18713 | San Luis Obispo | 12.6 mi from Calif Rte 1 on San Simeon Crk Rd between Pine Mtn and Rocky Butte | 869 | Comment | ||
| RSA659113 | Carex globosa | David J. Keil, Art Webster | 1984-4-29 | 18177 | San Luis Obispo | Mixed evergreen forest in canyon bottom of Lopez Widerness Area. | Comment | |||
| RSA90871 | Carex harfordii | J. T. Howell, Alice Eastwood | 1938-6-14 | 5955 | San Luis Obispo | Cambria | Comment | |||
| SEINET12480795 | Carex harfordii | D. Keil, R. Riggins, R. A. Pimentel, D. R. Miller | 1985-1 | 18712 | San Luis Obispo | 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte | 869 | Comment | ||
| OBI35098 | Carex nudata | Eric Wise | 1982-4-29 | 1429 | San Luis Obispo | Aquatic Tracheophytes of San Luis Obispo County. Poly Cyn, Cal Poly Campus | Comment | |||
| OBI45095 | Carex obispoensis | David J. Keil, Jepson Herbarium Grp | 1987-4-11 | s.n. | San Luis Obispo | Vicinity of Arroyo de la Cruz, N of San Simeon | Comment | |||
| RSA535262 | Carex obispoensis | D. A. Young, S. Junak, M. Carroll | 1989-3-13 | 1847 | San Luis Obispo | West end of Cuesta Ridge Botanical area near the end of the reserve | Comment | |||
| SBBG119102 | Carex obispoensis | E. Painter, M. Wetherwax | 2001-5-15 | SLO 195 b | San Luis Obispo | near rd to Primera and La Trinidad mines, ca. 1 rd mi from Chorro Reservoir; Camp San Luis Obispo | 360 | Comment | ||
| SBBG96156 | Carex obispoensis | C. F. Smith | 1968-6-28 | 10094 | San Luis Obispo | W of TV towers on rd to Cerro Alto, along ridge W of Cuesta Summit on US Hwy 101 | Comment | |||
| UC1159588 | Carex obispoensis | Robert F. Thorne and P. Everett | 1963-6-7 | 32159 | San Luis Obispo | 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. | Comment | |||
| CAS-BOT-BC539868 | Carex obispoensis | Ernest C. Twisselmann | 1972-4-1 | 18601 | San Luis Obispo | Cuesta Ridge, Santa Lucia Range | 800 | Comment | ||
| UCSB59917 | Carex obispoensis | Penkala, B.; Ryan, P. | 1987-8-4 | San Luis Obispo | On south ridge of Reservoir Canyon; approx. 1 mile up trail past cattle guard at end of Reservoir Road; 1 mile north of San Luis Obispo; off Hwy. 101 | 304 | Comment | |||
| CAS-BOT-BC118543 | Carex praegracilis | Malcom A. Nobs; Stanley Galen [S. Galen] Smith | 1948-9-9 | 662 | San Luis Obispo | Dune-bound marshes, South of Pismo Beach. | Comment | |||
| OBI40151 | Carex serratodens | David J. Keil | 1979-3-10 | s.n. | San Luis Obispo | Base of San Luis Mtn behind Royal Oak Motel | Comment | |||
| OBI73278 | Carex spissa | Michael Walgren | 2010-1 | San Luis Obispo | Comment | |||||
| JEPS70179 | Carex spissa | Robert J. Rodin | 1969-7-4 | 8352 | San Luis Obispo | 1/2 mi. down on w. side from Sargent Cypress Forest by spring | Comment | |||
| CAS-BOT-BC230103 | Carpobrotus chilensis | Ernest C. Twisselmann | 1959-5-23 | 5279 | San Luis Obispo | Point Buchon | 4 | Comment | ||
| OBI35403 | Carpobrotus edulis | Helen Jones | 1982-9-21 | 84 | San Luis Obispo | Piedras Blancas Point | Comment | |||
| UC52203 | Carpobrotus edulis | Mrs. R. W. Summers | 1886-11-7 | 340 | San Luis Obispo | Morro Bay | Comment | |||
| OBI2873 | Carpobrotus edulis | Bruce Eidson | 1971-1-9 | 37- 7 -3 | San Luis Obispo | Found on bluffs below Wadsworth Ave., Pismo Beach west slope. | Comment | |||
| SBBG117878 | Carthamus lanatus | M. Wetherwax, E. Painter | 2002-6-17 | SLO 279 | San Luis Obispo | below New London Mine, above Alpha Range; Camp San Luis Obispo | Comment | |||
| OBI69461 | Carthamus lanatus | David J. Keil | 2007-10-5 | 30486 | San Luis Obispo | Just south of former Cambria Air Force Station along Monte Cristo Place. | 170 | Comment | ||
| JEPS79768 | Castilleja | L. R. Heckard | 1964-7-13 | 1404 | San Luis Obispo | near (nw of) Oso Flaco Lake | Comment | |||
| SBBG112606 | Castilleja affinis | C. B. Hardham | 1960-6-27 | 6332 | San Luis Obispo | Cambria | Comment | |||
| UC524111 | Castilleja affinis subsp. affinis | Ira L. Wiggins | 1932-3-21 | 5804 | San Luis Obispo | between Cholame and Annette; Bitterwater Valley | Comment | |||
| OBI9720 | Castilleja applegatei | Robert F. Hoover | 1964-5-11 | 8793 | San Luis Obispo | Near Hi Mtn Spring Camp | Comment | |||
| OBI58880 | Castilleja brevistyla | David J. Keil, with Rhonda Riggins and Karl Striby | 1998-5-22 | 27381 | San Luis Obispo | Caliente Range, 3.7 mi. from junction with Soda Lake Rd. on Selby Rd. | Comment | |||
| JEPS77733 | Castilleja brevistyla | L. R. Heckard with R. C. Bacigalupi and T. I. Chuang | 1978-4-23 | 4781 | San Luis Obispo | 9 mi w Simmler Maintenance Station (along Route 58, in the foothills w of Carriso Plain); foothills w of Carriso Plain | 731 | Comment | ||
| OBI73244 | Castilleja densiflora subsp. gracilis | David J. Keil | 2000-5-25 | 28741 | San Luis Obispo | Santa Margarita Ranch. Ca 4.2 mi S of RR crossing (in Santa Margarita) on Pozo Rd | Comment | |||
| OBI64850 | Castilleja densiflora subsp. obispoensis | David J. Keil | 2001-5-3 | 29399 | San Luis Obispo | Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.33472 deg. N x 120.75560 deg. W | Comment | |||
| OBI9404 | Castilleja densiflora subsp. obispoensis | Robert F. Hoover | 1969-4-22 | 11255 | San Luis Obispo | San Bernardo Crk E of Morro Bay | Comment | |||
| UC1032370 | Castilleja densiflora subsp. obispoensis | N. K. Carlson | 1936-3-22 | 208 | San Luis Obispo | 0.6 mi nne Sycamore Springs; Arroyo Grande Quad. | 53 | Comment | ||
| OBI23281 | Castilleja exserta | J. T. Arnold | 1965-4-18 | 68 | San Luis Obispo | Gillis Cyn | Comment | |||
| OBI74299 | Castilleja foliolosa | Theo Fitanides, Anthony Baniaga | 2010-4-10 | 106 | San Luis Obispo | Tierra Redonda Mtn BLM ACEC | 611 | Comment | ||
| OBI69909 | Castilleja foliolosa | Erik Frenzel, David J. Keil | 2001-4-19 | DC 112 | San Luis Obispo | Rancho Pecho y Islay (PG&E Diablo Cyn Lands) 0.2 mi inland from coastal road along Crowbar Cyn Rd at mouth of Crowbar Cyn | 244 | Comment | ||
| SD38278 | Castilleja miniata | Rdith A. Purer | 1931-8-6 | 2219 | San Luis Obispo | Oceano, sand dunes | Comment | |||
| UCD144213 | Castilleja mollis | Austin P. Griffiths; M. Knutsen, K. Jones, G. Solzgeber | 1986-6-11 | s.n. | San Luis Obispo | San Luis Obispo County: Guadalupe Dunes. Golden Girls Meadow, NW edge of Santa Maria River Estuary in first northerly arroyo. | Comment | |||
| OBI77137 | Castilleja plagiotoma | Robert F. Hoover | 1967-3-28 | 10302 | San Luis Obispo | Cyn in Temblor Range near N end of elkhorn Plain | Comment | |||
| RSA201643 | Castilleja plagiotoma | R. F. Hoover | 1952-5-24 | 8205 | San Luis Obispo | Caliente Mountain along Summit Ridge | Comment | |||
| UC1063019 | Castilleja plagiotoma | P. L. Johannsen | 1937-5-6 | 1115 | San Luis Obispo | 1.5 mi ne White Rock Bluff; McKittrick Quad. | 716 | Comment | ||
| UCR15491 | Castilleja rubicundula subsp. lithospermoides | George K. Helmkamp | 1978-6-3 | s.n. | San Luis Obispo | Central Coast, Baywood Park | Comment | |||
| OBI58776 | Castilleja subinclusa subsp. subinclusa | David J. Keil | 1998-5-11 | 27175 | San Luis Obispo | Caliente Range, 4.1 mi from Soda Lake Rd. along Selby Rd. | Comment | |||
| UC1127024 | Caulanthus anceps | T. M. Hendrix | 1937-4-27 | 126 | San Luis Obispo | 4.3 mi ne Black Mountain; Pozo Quad. | 502 | Comment | ||
| UC56048 | Caulanthus anceps | J. H. Barber | 1901-3-24 | A 7 | San Luis Obispo | Estrella Plains | Comment | |||
| RSA14166 | Caulanthus anceps | Roxana S. Ferris | 1935-3-21 | 9034 | San Luis Obispo | 5 miles east of Cholame on the Wasco-Paso Robles Road | Comment | |||
| UCD114197 | Caulanthus anceps | Ethel Crum | 1935-4-13 | 1727 | San Luis Obispo | San Luis Obispo County: 19 miles N of Simmler, on Cholame Road. | 914 | Comment | ||
| CAS-BOT-BC38292 | Caulanthus californicus | David D. Keck; J. Clausen | 1935-4-10 | 3153 | San Luis Obispo | 15 miles south of Soda Lake, on Carrizo Plain. | Comment | |||
| UC1529011 | Caulanthus coulteri var. lemmonii | Dean W. Taylor | 1986-3-2 | 8718 | San Luis Obispo | roadcut on Highway 58 in Temblor Creek drainage (Temblor Range); , Temblor Creek drainage | 883 | Comment | ||
| JEPS53346 | Caulanthus coulteri var. lemmonii | J. H. Barber | 1899-4-9 | San Luis Obispo | Paso Robles Santa Lucia Mts., Paso Robles | Comment | ||||
| OBI64923 | Caulanthus lasiophyllus | Greg Wilvert | 2005-3-21 | 12 | San Luis Obispo | SE Half of the Caliente Range. Approx 1 km S of Soda Lake rd along Pipeline rd | 884 | Comment | ||
| OBI14876 | Caulanthus lasiophyllus | Robert F. Hoover | 1949-5-1 | 7655 | San Luis Obispo | Cholame Valley at jctn of Cottonwood and Polonio Pass rds | Comment | |||
| CAS-BOT-BC39542 | Caulanthus lemmonii | Ella Dales Cantelow | 1935-3-17 | 3741 | San Luis Obispo | East of Cholame. | Comment | |||
| CAS-BOT-BC39544 | Caulanthus lemmonii | E. McMillan | 1952-3-23 | 16 | San Luis Obispo | Choice Valley School 3 miles south and 12 miles east of Shandon. | Comment | |||
| OBI14881 | Caulanthus lemmonii | Robert F. Hoover | 1967-4-15 | 10454 | San Luis Obispo | Cyn W of "Cottonwood Cyn bridge" lower Cuyama Valley | Comment | |||
| UCD112095 | Ceanothus cuneatus | R. S. Woglum | 1940-4-21 | 2660 | San Luis Obispo | San Luis Obispo County: Morro Bay area. | Comment | |||
| UCR13727 | Ceanothus cuneatus | R. S. Woglum | 1940-4-21 | 2660 | San Luis Obispo | Morro Bay area | Comment | |||
| RSA172275 | Ceanothus cuneatus | Robert F. Thorne, Percy C. Everett | 1963-4-20 | 31584 | San Luis Obispo | Cuesta Ridge West, ca. 3 miles NW from Cuesta Pass | 610 | Comment | ||
| RSA754172 | Ceanothus cuneatus var. cuneatus | Dylan O. Burge, C. Miller | 2007-6-18 | DOB 959 c | San Luis Obispo | Santa Lucia Mts.: Arroyo Grande Creek Watershed, NW of Arroyo Grande, roadside on Upper Lopez Canyon Road, 13.2 road miles E of Hwy 101 via SR 227, Lopez Drive, Hi Mountain Road, and Upper Lopez Canyon Road., 18.0 km 66 degrees ENE of Pismo beach. | 310 | Comment | ||
| SBBG112468 | Ceanothus cuneatus var. cuneatus | J. MacIntyre | 1986-7-16 | 11 | San Luis Obispo | W Cuesta Ridge, 1.5 mi up Cuesta Ridge turnoff on US Hwy 101 | 548 | Comment | ||
| UC1276283 | Ceanothus cuneatus var. fascicularis | R. F. Hoover | 1948-2-25 | 7423 | San Luis Obispo | Oak Park District | Comment | |||
| OBI26324 | Ceanothus cuneatus var. fascicularis | Lyda W. Edge | 1972-5-8 | 142 | San Luis Obispo | S of Morro Bay, slopign toward beach, near Hazard cyn | Comment | |||
| SBBG116854 | Ceanothus cuneatus var. ramulosus | E. Painter, M. Wetherwax | 2001-5-15 | SLO 193 | San Luis Obispo | near rd to Primera and La Trinidad mines, 0.65 rd mi from Chorro Reservoir; Camp San Luis Obispo | 320 | Comment | ||
| OBI56204 | Ceanothus maritimus | K. K. Muller | 1956-1-30 | 740 | San Luis Obispo | Just inland from hwy 1 on S side of mouth of Arroyo de la Cruz | Comment | |||
| UC569876 | Ceanothus oliganthus var. sorediatus | H. S. Yates | 1936-3-27 | 5398 | San Luis Obispo | 1/2 mi ne La Panza; La Panza quad. | 457 | Comment | ||
| UCD112316 | Ceanothus oliganthus var. sorediatus | G. F. Hrusa | 1993-5-22 | 11105 | San Luis Obispo | San Luis Obispo County: Black Butte Research Natural Area, N slopes in canyon at Entrance 1. Approx. 1/2 mile N of Mt. Lowe. | 600 | Comment | ||
| RSA25689 | Ceanothus oliganthus var. sorediatus | Carl B. Wolf | 1941-7-11 | 10978 | San Luis Obispo | Santa Lucia Range, 1/4 miles NW of summit of Cuesta Grade. | 427 | Comment | ||
| RSA518082 | Ceanothus oliganthus var. sorediatus | Steven A. Junak | 1990-4-26 | 4201 | San Luis Obispo | near N boundary of Cuesta Ridge Botanical Area, ca 0.4 mi S of Tassajera Creek Road at S end of dirt road on Ames property, which is ca 1.8 mi W of intersection with hwy 101. | 518 | Comment | ||
| SBBG112395 | Ceanothus oliganthus var. sorediatus | D. Keil, V. L. Holland | 1999-5-4 | 28309 | San Luis Obispo | Sulphur Springs Rd, 0.5-1.1 rd mi W of jct with Deer Trail Rd; Camp Roberts; T25S, R11E, S19 | Comment | |||
| UC774551 | Ceanothus oliganthus var. sorediatus | Carl B. Wolf | 1941-7-11 | 10978 | San Luis Obispo | 1/4 mi nw of summit Cuesta Grade; Santa Lucia Range, nw of summit of Cuesta Grade | 426 | Comment | ||
| CAS-BOT-BC50413 | Ceanothus papillosus | Roxana S. Ferris | 1939-6-18 | 9790 | San Luis Obispo | Santa Lucia Mountains - Summit road along south fork of Las Tablas Creek on Klau-Cambria Road | 579 | Comment | ||
| OBI10407 | Ceanothus papillosus | Merlyne Prescott | 1969-5-4 | 236 | San Luis Obispo | 4 mi SE of Cuesta Summit in Los Padres Natl Forest | 610 | Comment | ||
| UC1071376 | Ceanothus spinosus | C. M. Belshaw | Apr 1936 | 1731 | San Luis Obispo | Davis Canyon San Luis Obispo Quad. | Comment | |||
| UC1071387 | Ceanothus spinosus | B. Bolt | 1936-2-4 | 564 | San Luis Obispo | 1/2 mi s of mouth Sycamore Canyon; San Luis Obispo Quad. | Comment | |||
| UC774480 | Ceanothus thyrsiflorus | Carl B. Wolf | 1941-7-12 | 10988 | San Luis Obispo | 1 mi n Pt. Sierra Nevada (along coast at Washington School); n <of> Pt. Sierra Nevada, along coast | 7 | Comment | ||
| SBBG110353 | Ceanothus thyrsiflorus var. thyrsiflorus | C. B. Hardham | 1959-3-14 | 4063 | San Luis Obispo | Arroyo de la Cruz | Comment | |||
| SBBG117853 | Centaurea solstitialis | D. Oberhoff, R. Root | 2000-6-16 | San Luis Obispo | near Operating Engineers Training Trust pond and inlet to Chorro Reservoir; Camp San Luis Obispo | 250 | Comment | |||
| SBBG15041 | Centromadia fitchii | E. C. Twisselmann | 1962-10-9 | 7910 | San Luis Obispo | Bitterwater Rd, 1/8 mi N of Hwy 178, Carrisa Plains | 632 | Comment | ||
| CAS-BOT-BC279319 | Centromadia pungens subsp. pungens | H. Walton Clark | 1926-6-1 | s.n. | San Luis Obispo | Paso Robles | Comment | |||
| OBI16130 | Centromadia pungens subsp. pungens | Robert F. Hoover | 1965-9-19 | 9610 | San Luis Obispo | Divide between Calf Cyn and Huerhuero Creek | Comment | |||
| SEINET7063671 | Cerastium arvense | A. G. Vestal | 1947-4-16 | s.n. | San Luis Obispo | About 13.7 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 739708mE, 3890847mN. (WGS84/NAD83). | 256 | Comment | ||
| UC1285068 | Cerastium arvense | R. F. Hoover | 1947-4-2 | 6855 | San Luis Obispo | Upper Arroyo Grande 6 mi. above County Park; Upper Arroyo Grande | Comment | |||
| SBBG113584 | Cerastium glomeratum | C. B. Hardham | 1960-4-3 | 5337 | San Luis Obispo | Cypress Mtn | Comment | |||
| UC1125809 | Cerastium glomeratum | H. C. Lee | 1936-3-14 | 494 | San Luis Obispo | 1 mi. e.-s.e. Sycamore Springs; Arroyo Grande Quad. | Comment | |||
| CAS-BOT-BC388384 | Cerastium glomeratum | Ernest C. Twisselmann | 1969-4-24 | 15157 | San Luis Obispo | La Panza Range. Bedell Ranch, 5 miles southeast of Creston | 350 | Comment | ||
| OBI50349 | Cercocarpus betuloides | Robert F. Hoover | 1967-5-5 | 10520 | San Luis Obispo | Ridge NW of Cuesta Pass | Comment | |||
| UCR29864.2 | Cercocarpus betuloides | J. H. Nishida, R. L. Allen | 1982-4-10 | 241 | San Luis Obispo | South Coast Range, American Canyon Campground | 524 | Comment | ||
| OBI37718 | Cercocarpus betuloides | Rhonda Riggins | 1985-3-17 | 1496 | San Luis Obispo | Los Padres Natl Forest | Comment | |||
| UC1127835 | Cercocarpus betuloides var. betuloides | H. C. Lee | 1936-5-14 | 620 | San Luis Obispo | 1/2 mi s of Loma Pelona School | 274 | Comment | ||
| UC1296057 | Cercocarpus betuloides var. betuloides | R. F. Hoover | 1964-5-11 | 8762 | San Luis Obispo | 5 mi w of Pozo | Comment | |||
| OBI10213 | Cercocarpus montanus var. traskiae | Robert F. Hoover | 1964-4-15 | 8736 | San Luis Obispo | Ridge NW of Cuesta Pass | Comment | |||
| CAS-BOT-BC276833 | Chaenactis fremontii | R. F. Hoover | 1967-6-4 | 10599 | San Luis Obispo | Canyon in Temblor Range near N end of Elkhorn Plain | Comment | |||
| UC1315060 | Chaenactis fremontii | R. F. Hoover | 1967-3-27 | 10293 | San Luis Obispo | Chalk Mt. Cuyama Valley, Chalk Mt. | Comment | |||
| UCR25496 | Chaenactis glabriuscula | K. C. Nixon | 1977-4-22 | 673 | San Luis Obispo | Central Coast, Nipomo Mesa, Nipomo Sand Dunes, 6 mi north of Guadalupe on Calif. Hwy 1 (Pacific Coast Hwy) | 31 | Comment | ||
| UCR29358 | Chaenactis glabriuscula | David J. Keil | 1981-4-24 | 14510 | San Luis Obispo | Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road | 591 | Comment | ||
| UCSB12659 | Chaenactis glabriuscula | Breedlove, Dennis | 1962-3-29 | San Luis Obispo | Carrizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road | 655 | Comment | |||
| JEPS18490 | Chaenactis glabriuscula var. glabriuscula | Rimo Bacigalupi with Roi Partridge | 1957-6-8 | 5898 | San Luis Obispo | just e of Grover City (between Pismo Beach and Arroyo Grande) | 45 | Comment | ||
| UC472225 | Chaenactis glabriuscula var. lanosa | J. E. Roadhouse | May 1905 | 440 b | San Luis Obispo | Morro | Comment | |||
| CAS-BOT-BC277615 | Chaenactis glabriuscula var. lanosa | John Thomas Howell | 1948-6-15 | 24377 | San Luis Obispo | Gillis Canyon se. of Shandon | 457 | Comment | ||
| POM204040 | Chaenactis glabriuscula var. megacephala | L. S. Rose | 1934-3-27 | 34099 | San Luis Obispo | San Luis Obispo | Comment | |||
| CAS-BOT-BC277650 | Chaenactis glabriuscula var. megacephala | Eben McMillan | 1957-4-7 | 3330 B | San Luis Obispo | Al Stone Camp, near Painted Rock, southeastern San Luis Obispo County | 670 | Comment | ||
| CAS-BOT-BC279628 | Chaenactis stevioides | R. F. Hoover | 1952-5-24 | 8202 | San Luis Obispo | Caliente Mt. | Comment | |||
| OBI81220 | Chaenactis stevioides | David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly | 1988-3-18 | 20387 | San Luis Obispo | Elkhorn Road, 4 miles from junction with Simmler-Soda Lake Road | 640 | Comment | ||
| UC1119735 | Chaenactis stevioides | N. H. French | 1937-5-12 | 894 | San Luis Obispo | Cuyama Ranch McKittrick | 579 | Comment | ||
| RSA0028150 | Chamaesyce ocellata | Greg Wilvert | 2005-6-29 | 487 | San Luis Obispo | Padrones Canyon Rd. | 842 | Comment | ||
| UCR42923 | Chenopodium ambrosioides | David J. Keil | 1977-8-7 | 12484 | San Luis Obispo | Central Coast, San Luis Obispo at Laguna Lake | 37 | Comment | ||
| RSA202509 | Chenopodium ambrosioides var. ambrosioides | E. C. Twisselmann | 1968-10-21 | 15038 | San Luis Obispo | Paso Robles: Salinas River just N of the Hwy 46 bridge. | 181 | Comment | ||
| SBBG112588 | Chenopodium californicum | C. B. Hardham | 1956-5-20 | 224 | San Luis Obispo | Glen-Oak Flat, Warren Ranch | Comment | |||
| UCR250532 | Chenopodium littoreum | Mark A. Elvin, Glenn M. Greenwald | 2013-8-9 | 7233 | San Luis Obispo | Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary | 17 | Comment | ||
| CDA13765 | Chenopodium multifidum | G. F. Hrusa, D. Ragan | 1997-11-21 | 14130 | San Luis Obispo | Weed in residental garden, 625 Jameson Ct. on Nipomo Mesa. Substrate Pleistocene sand dune. Plant sprawling 1 meter wide, appears perennial. | 91 | Comment | ||
| OBI17209 | Chenopodium murale | Betty Sheehan | 1957-10-18 | 27 | San Luis Obispo | Poly Cyn, Cal Poly campus | Comment | |||
| UCR91829 | Chlorogalum pomeridianum var. pomeridianum | George K. Helmkamp | 1996-5-24 | 1020 | San Luis Obispo | Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd | 94 | Comment | ||
| OBI58935 | Chlorogalum pomeridianum var. pomeridianum | David J. Keil | 1998-6-12 | 27790 | San Luis Obispo | Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. | Comment | |||
| OBI27372 | Chondrilla juncea | Robert L. Allen | Jan-82 | A 500 | San Luis Obispo | San Luis Obispo, near interx of Madonna and Los Osos Valley rds. In backyard of private residence at 1351 Royal Way #13 | Comment | |||
| CDA43303 | Chorispora tenella | David J. Keil | 2008-4-17 | 30513 | San Luis Obispo | Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. | Comment | |||
| CAS-BOT-BC178916 | Chorizanthe | R. W. S. | 1892-5-30 | s.n. | San Luis Obispo | unspecified. Rocky ground near coast | Comment | |||
| CAS-BOT-BC178917 | Chorizanthe | Lin Grayson | 1981-4-25 | 16 | San Luis Obispo | 5 mi E of Santa Margarita on Nwy 58 | 400 | Comment | ||
| OBI53011 | Chorizanthe | Carl Wishner | 1994-4-27 | 2189 | San Luis Obispo | Santa Lucia Mts, E of Cambria, approx. 2.0 mi NNE of High School in unnamed tributary Santa Rosa Crk, former Fiscalini Ranch (owner G. Jackson), N of road cut W of old dairy site, Cambria quad. | 134 | Comment | ||
| CAS-BOT-BC178952 | Chorizanthe angustifolia | Clare B. Hardham | 1962-4-24 | 9071 | San Luis Obispo | S of Morro Bay | Comment | |||
| OBI24086 | Chorizanthe angustifolia | Janice M. Toyoshima | 1979-5-18 | M 1 -18 | San Luis Obispo | S of Shark Inlet, Morro Bay | Comment | |||
| RSA166985 | Chorizanthe angustifolia | E. R. Chandler | 1963-6-23 | 1326 | San Luis Obispo | Area adjacent to Oso Flaco Lake | Comment | |||
| RSA627388 | Chorizanthe angustifolia | George K. Helmkamp, E. A. Helmkamp | 1999-5-22 | 4896 | San Luis Obispo | Los Osos, N of the corner of Buckskin and Martingale streets. | 61 | Comment | ||
| SEINET7072469 | Chorizanthe angustifolia | A. G. Vestal | 1963-4-21 | s.n. | San Luis Obispo | Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. | Comment | |||
| UC1073359 | Chorizanthe angustifolia | George B. Rossbach | 1955-5-2 | 249 | San Luis Obispo | nw side Oso Flaco Lake; nw side Oso Flaco Lake | Comment | |||
| OBI62687 | Chorizanthe angustifolia | Jason Dart | 2003-5-8 | D 208 | San Luis Obispo | Tract 1998, La Canada Rd, Arroyo Grande. Property is on the E side of hwy 101, approx 0.3 mi E of Oak Park Blvd | 49 | Comment | ||
| SBBG80782 | Chorizanthe angustifolia | C. F. Smith | 1975-5-13 | 10842 | San Luis Obispo | N of mouth of Santa Maria River (Guadalupe Oil Field) | Comment | |||
| UCD77545 | Chorizanthe biloba | Robert E. Preston | 1998-6-12 | 1117 | San Luis Obispo | San Luis Obispo County: on hillside ca. 300 W of Navaho Creek, ca. 0.25 mi S of Hwy 58 | 487 | Comment | ||
| HSC37453 | Chorizanthe breweri | J. D. Ackerman, A. M. Montalvo | 1975-6-24 | 505 | San Luis Obispo | Cerro Alto campground off Hwy. 41 between Atascadero and Morro Bay in Santa Lucia Mtns. | Comment | |||
| CAS-BOT-BC191785 | Chorizanthe breweri | Mrs. R. W. Summers | 1893-6-1 | s.n. | San Luis Obispo | Valley near Sea | Comment | |||
| OBI57067 | Chorizanthe breweri | G. F. Hrusa, T. D. Wilfred | 1995-6-19 | 12341 | San Luis Obispo | Santa Lucia Mts-Cuest Ridge West. Cuesta Ridge Botanical Area | Comment | |||
| UC52645 | Chorizanthe breweri | W. H. Brewer | April, 1861 | 456 | San Luis Obispo | dry rocky hillsides San Luis Obispo | Comment | |||
| OBI11241 | Chorizanthe diffusa | Robert F. Hoover | 1969-7-18 | 11486 | San Luis Obispo | Price Cyn | Comment | |||
| OBI30867 | Chorizanthe diffusa | Julie M. Vanderwier | 1978-5-11 | 21 | San Luis Obispo | Indian Knob Tar Sands | Comment | |||
| UC55729 | Chorizanthe diffusa | Mrs. R. W. Summers | 712 | San Luis Obispo | Comment | |||||
| CAS-BOT-BC191490 | Chorizanthe diffusa | James L. Reveal; C. Rose Broome | 1987-6-20 | 6505 | San Luis Obispo | Nipomo Mesa, along Aden Way, 0.2 mile NW of Pomeroy Road, about 3.5 airline miles NW of Nipomo | 106 | Comment | ||
| RSA759551 | Chorizanthe douglasii | James L. Reveal | 2008-5-2 | 8865 | San Luis Obispo | Low hillside just south of California Highway 58, 0.8 miles east of San Juan Creek and 2.1 mile west of Bitterwater Road, 8.8 air miles west-northwest of Simmler. | 518 | Comment | ||
| CAS-BOT-BC191234 | Chorizanthe douglasii | R. F. Hoover | 1947-4-20 | 6969 | San Luis Obispo | Pilitas Creek district | Comment | |||
| CAS-BOT-BC191236 | Chorizanthe douglasii | R. F. Hoover | 1947-4-26 | 7101 | San Luis Obispo | 6 Mi E of Cretson on La Panza road | Comment | |||
| CAS-BOT-BC256944 | Chorizanthe membranacea | Clare B. Hardham | 1957-5-30 | 2057 | San Luis Obispo | Santa Lucia Mountains. Cypress Mt. | 609 | Comment | ||
| CAS-BOT-BC256947 | Chorizanthe membranacea | Ernest C. Twisselmann | 1962-4-27 | 7020 | San Luis Obispo | Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of Cholame | 548 | Comment | ||
| CAS-BOT-BC252705 | Chorizanthe obovata | R. F. Hoover | 1947-7-10 | 7287 | San Luis Obispo | Mesa 4 mi. W of Nipomo | Comment | |||
| CAS-BOT-BC252720 | Chorizanthe obovata | James L. Reveal; C. Rose Broome | 1987-6-17 | 6473 | San Luis Obispo | Atascadero, along Atascadero Road, 0.7 mile west of U.S. Highway 101 at the Santa Barbara Road turnoff | 304 | Comment | ||
| OBI20291 | Chorizanthe obovata | David J. Keil | 1979-5-26 | 13086 | San Luis Obispo | S of San Luis Obispo just S of jctn S Higuera and US 101 and E along ridgeline | Comment | |||
| CAS-BOT-BC252753 | Chorizanthe palmeri | Mrs. R. W. Summers | No date on label. | s.n. | San Luis Obispo | Base of S.L.O Mt. | Comment | |||
| RSA487191 | Chorizanthe palmeri | James L. Reveal, Rose Broome, Clare B. Hardham | 1987-6-18 | 6487 | San Luis Obispo | Tar Springs north of Huasa Road, about 4 miles east of the jct. with the road to Lake Lopez, about 5 airline east of Arroyo Grande. | 152 | Comment | ||
| SBBG117986 | Chorizanthe palmeri | E. Painter, M. Wetherwax | 1999-7-13 | SLO 5 | San Luis Obispo | WNW of Chorro Reservoir, above water treatment plant; Camp San Luis Obispo | 200 | Comment | ||
| UC146810 | Chorizanthe palmeri | Katharine Brandegee | June 1888 | San Luis Obispo | San Simeon | Comment | ||||
| UCR16903 | Chorizanthe palmeri | T. P. Krantz | 1979-5-30 | s.n. | San Luis Obispo | Just north of San Luis Obispo, west of Hwy. 101 | 130 | Comment | ||
| CAS-BOT-BC252740 | Chorizanthe palmeri | R. F. Hoover | 1946-6-30 | 6211 | San Luis Obispo | Rinconada Mine between Santa Margarita adn Pozo | Comment | |||
| RSA0027661 | Chorizanthe spinosa | Greg Wilvert | 2005-5-30 | 447 | San Luis Obispo | Padrones Canyon. | 824 | Comment | ||
| JEPS89604 | Chorizanthe staticoides | Dean Wm. Taylor with David J. Keil, John M. Miller | 1993-6-22 | 13699 | San Luis Obispo | ridge between Coon Creek and Crowbar Canyon (Irish Hills, on PG & E Diablo Canyon Nuclear Power Plant facility site, slope e. of Last benchmark); S. Coast Ranges, Port San Luis 7 1/2 Quad 1979 ed. | 441 | Comment | ||
| SBBG95624 | Chorizanthe staticoides | D. Keil | 1986-5-28 | 19615 | San Luis Obispo | Las Pilitas Rd, ca. 0.25-0.5 mi W from jct with Parkhill Rd | Comment | |||
| CAS-BOT-BC255289 | Chorizanthe staticoides | Henry M. Pollard | 1952-6-7 | s.n. | San Luis Obispo | Arroyo Burro Trail, San Roque Canyon | Comment | |||
| OBI26578 | Chorizanthe staticoides | David J. Keil | 1981-6-16 | 14849 | San Luis Obispo | SE of Atascadero on small dirt rd S of Rocky Cyn Rd, ca 1 mi E of Salinas River | Comment | |||
| RSA488727 | Chorizanthe staticoides | James L. Reveal, Clare B. Hardham | 1988-5-26 | 6915 | San Luis Obispo | La Panza Range, Los Padres National Forest, NW of Black Mountain along Indian Creek S of U S Forest Service Road 28S02 S of Wilson Corner, 13 air miles ENE of Santa Margarita. | 473 | Comment | ||
| UCSB57199 | Chorizanthe staticoides | Ryan, P.; Penkala, B. | 1987-5-14 | San Luis Obispo | Hwy 58 road cut 100 meters south of Parkhill Rd. jct. About 5 mile north of Santa Margarita. | 365 | Comment | |||
| UCD77538 | Chorizanthe uniaristata | Robert E. Preston | 1998-6-12 | 1119 | San Luis Obispo | San Luis Obispo County: near base of N slope of Syncline Hill, 0.2 mi S of Hwy 58 at E end of the San Juan Grade. | 640 | Comment | ||
| JEPS97043 | Chorizanthe uniaristata | Clare B. Hardham | 1960-5-13 | 5682 | San Luis Obispo | hills between San Juan R. and the Carissa | Comment | |||
| OBI11172 | Chorizanthe ventricosa | Robert F. Hoover | 1949-5-29 | 7730 | San Luis Obispo | Cottonwood Pass, west side | Comment | |||
| UC2027066 | Chorizanthe xanti | Greg Wilvert | 2005-5-14 | 416 | San Luis Obispo | Southeast Half of the Caliente Range: 0.9 km NW of Wells Canyon | Comment | |||
| SBBG95309 | Chorizanthe xanti var. xanti | D. Keil, R. Riggins | 1986-4-26 | 19285 | San Luis Obispo | Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd; T32S, R22E, SW 1/4 of S7 | 701 | Comment Read comments Nov 13 2014 |
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| CAS-BOT-BC255375 | Chorizanthe xanti var. xanti | Eben McMillan | 1957-4-7 | 3330 D | San Luis Obispo | Al Stone Camp near Painted Rock, southeastern San Luis Obispo County | 670 | Comment | ||
| OBI25251 | Cirsium fontinale var. obispoense | David J. Keil | 1977-1 | San Luis Obispo | Comment Read comments Mar 9 2017 |
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| UC30786 | Cirsium occidentale var. californicum | Ida M. Blochman | 1893-5-1 | San Luis Obispo | Santa Maria | Comment | ||||
| CAS-BOT-BC285472 | Cirsium occidentale var. californicum | Roxana S. Ferris | 1939-6-6 | 9771 | San Luis Obispo | One eighth of mile east of Templeton | Comment | |||
| SBBG44936 | Cirsium occidentale var. occidentale | L. W. Edge | 1972-5-8 | 151 | San Luis Obispo | sandy rise N of Los Osos Valley Rd, Los Osos | Comment | |||
| CDA18936 | Cirsium occidentale var. occidentale | B. Villegas | 1999-6-16 | 990053 | San Luis Obispo | Central Coast Ranges; Near entrance to Tosco Oil Co., Nipomo Dunes, Nipomo. | 0 | Comment | ||
| UC1119205 | Cirsium occidentale var. venustum | Pl. Johannsen | 1937-6-2 | 1188 | San Luis Obispo | Goat Spring McKittrick, Goat Spring | 914 | Comment | ||
| UCR160378 | Cirsium occidentale var. venustum | George K. Helmkamp, E. A. Helmkamp | 2005-6-9 | 9611 | San Luis Obispo | Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road | 378 | Comment | ||
| CAS-BOT-BC280120 | Cirsium occidentale var. venustum | Ernest C. Twisselmann | 1956-5-28 | 2863 | San Luis Obispo | Temblor Range and the Western San Joaquin Valley. Hills at the Summit of Palo Prieta Canyon, .5 mile north of Cottonwoods | 640 | Comment | ||
| OBI57637 | Cirsium occidentale var. venustum | David J. Keil | 1998-6-1 | 27564 | San Luis Obispo | E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. | Comment | |||
| RSA129851 | Cirsium occidentale var. venustum | G. T. Nordstrom | 1937-6-18 | 1357 | San Luis Obispo | 3 miles NE of Lime Mountain | 305 | Comment | ||
| SBBG114073 | Cirsium occidentale var. venustum | C. Bornstein, E. Collins | 2001-6-18 | San Luis Obispo | Cuesta Rd, 6.9 mi E of jct with US Hwy 101, at locked gate at end of Rd | 807 | Comment | |||
| SBBG44847 | Cirsium rhothophilum | L. E. Allen | 1966-5-19 | San Luis Obispo | W of Oso Flaco | Comment | ||||
| OBI65730 | Cirsium vulgare | D. R. Miller | 1994-7-12 | 794 -496 | San Luis Obispo | Pine Mt Region, On D.R. miller property on E slope of Pine Mt, Tobacco Crk drainage | 732 | Comment | ||
| CAS-BOT-BC438903 | Cistanthe monandra | Ernest C. Twisselmann | 1955-5-18 | 1999 | San Luis Obispo | Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon | 426 | Comment | ||
| OBI47447 | Citrullus lanatus var. lanatus | Arthur P. Devlin | 1972-7-26 | 2 | San Luis Obispo | In vacant lot about 100 yds from the ocean in Pismo Beach | Comment | |||
| POM313123A | Cladium californicum | Malcom A. Nobs, S. Galen Smith | 1949-6-23 | 858 | San Luis Obispo | Bog near Highway 1, ca. 4 miles south of Arroyo Grande. | Comment | |||
| OBI70794 | Clarkia affinis | David J. Keil, with Kathleen A. Keil | 2009-5-12 | 30607 | San Luis Obispo | San Luis Obispo. Bishop Peak Open Space. Felsman Loop Trail | Comment | |||
| UC1122356 | Clarkia affinis | G. T. Nordstrom | 1937-5-12 | 1204 | San Luis Obispo | 2 mi se Asuncion School; Adelaida Quadrangle | Comment | |||
| UC56104 | Clarkia affinis | J. H. Barber | 1899-5-7 | San Luis Obispo | Santa Lucia Mts. | Comment | ||||
| CAS-BOT-BC172293 | Clarkia bottae | R. F. Hoover | 1969-6-22 | 11382 | San Luis Obispo | Chorro Creek Canyon (Serrano Canyon) | Comment | |||
| SBBG11864 | Clarkia bottae | C. B. Hardham | 1960-6-17 | 6155 | San Luis Obispo | Lopez Cyn | Comment | |||
| CAS-BOT-BC172282 | Clarkia bottae | W. R. Dudley | 1901-7-1 | s.n. | San Luis Obispo | Below Church's Place, Santa Lucia Mountains | Comment | |||
| CAS-BOT-BC172062 | Clarkia cylindrica subsp. cylindrica | Eben McMillan | 1952-5-20 | 124 | San Luis Obispo | Choice Valley, 1 mi. S., 8 mi. E. Shandon | Comment | |||
| RSA209529 | Clarkia cylindrica subsp. cylindrica | Robert F. Hoover | 1967-6-4 | 10595 | San Luis Obispo | Canyon in Temblor Range near north end of Elkhorn Plain. | Comment | |||
| UC1122381 | Clarkia cylindrica subsp. cylindrica | T. M. Hendrix | 1937-5-15 | 185 | San Luis Obispo | 6 3/4 mi ese Pozo; Los Padres National Forest, Pozo Quadrangle | Comment | |||
| CAS-BOT-BC172265 | Clarkia cylindrica subsp. cylindrica | Ernest C. Twisselmann | 1954-4-30 | 1126 | San Luis Obispo | Hills at head of Palo Prieta Creek, Temblor Range and the Western San Joaquin Valley | 883 | Comment | ||
| OBI40484 | Clarkia heterandra | D. R. Miller | 1985-5-31 | 5 85 a | San Luis Obispo | NE slope of Pine mtn, Santa Lucia range | 732 | Comment | ||
| OBI65852 | Clarkia heterandra | D. R. Miller | 1994-5-27 | 594 -388 | San Luis Obispo | Pine Mt Region. On D.R. Miller propery, E slope of Pine Mt; Tobaco crk drainage | 700 | Comment | ||
| OBI12107 | Clarkia modesta | Robert F. Hoover | 1950-4-30 | 7857 | San Luis Obispo | E slope of La Panza Range | Comment | |||
| UC1279978 | Clarkia prostrata | Peter H. Raven | 1957-6-26 | 10982 | San Luis Obispo | just s of junction of Arroyo de la Cruz Creek with State Highway 1 | Comment | |||
| OBI58536 | Clarkia purpurea subsp. quadrivulnera | David J. Keil | 1998-6-10 | 27755 | San Luis Obispo | Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. | Comment | |||
| OBI78330 | Clarkia purpurea subsp. quadrivulnera | Melody Dickens | 1980-4-20 | 16 BH | San Luis Obispo | On Black Hill, Morro Bay State Park | Comment | |||
| CAS-BOT-BC163945 | Clarkia purpurea subsp. quadrivulnera | David D. Keck | 1940-5-31 | s.n. | San Luis Obispo | 2.4 mi. N. of Harmony in Green Valley (S. of Cambria) | Comment | |||
| UC149994 | Clarkia speciosa | Mrs. K. Brandegee | 1911-7-26 | San Luis Obispo | Price Canyon | Comment | ||||
| OBI31542 | Clarkia speciosa | Joy Nishida | 1982-6-5 | 419 | San Luis Obispo | Amer Cyn. Rt fork of Branch Crk-Black mtn trl, N out of Amer Cyn campground | 549 | Comment | ||
| OBI30985 | Clarkia speciosa subsp. immaculata | Julie M. Vanderwier | 1978-1 | San Luis Obispo | Comment | |||||
| OBI59241 | Clarkia speciosa subsp. immaculata | G. F. Hrusa | 1998-1 | San Luis Obispo | Comment | |||||
| SBBG125408 | Clarkia speciosa subsp. immaculata | M. A. Elvin with L. D. Althouse | 2006-5-25 | 4916 | San Luis Obispo | NW portion of Arroyo Grande, Old Oak Park site | 76 | Comment | ||
| CAS-BOT-BC165372 | Clarkia speciosa subsp. speciosa | Ernest C. Twisselmann | 1955-6-16 | 2158 | San Luis Obispo | La Panza Range. Queen Bee Road at Branch Mountain Trail | 685 | Comment | ||
| SBBG122928 | Clarkia speciosa subsp. speciosa | B. Ertter | 1989-6-10 | 8562 | San Luis Obispo | Rd to Navajo Cmpgrd, edge of McGinnis Crk 3.5 mi from Hwy 58, E side of Black Mtn | 609 | Comment | ||
| UCD77550 | Clarkia tembloriensis subsp. tembloriensis | Robert E. Preston | 1998-6-12 | 1122 | San Luis Obispo | San Luis Obispo County: Near base of N slope of Syncline Hill, 0.2 mi S of Hwy 58 at E end of the San Juan Grade | 640 | Comment | ||
| UC1226832 | Clarkia unguiculata | P. J. Hurd and Stage | 1962-6-7 | 62 -5 | San Luis Obispo | 2.2 mi n Harmony | Comment | |||
| OBI58517 | Claytonia gypsophiloides | David J. Keil | 1998-4-16 | 26769 | San Luis Obispo | Los Padres National Forest. Black Mountain Rd., 1.2 miles NW of junction with road to Navajo Camp | Comment | |||
| UC615031 | Claytonia parviflora subsp. parviflora | Beryl O. Schreiber | 1934-4-1 | 1071 | San Luis Obispo | road from Pozo to Santa Margarita | Comment | |||
| UCR80529 | Claytonia perfoliata | Don Pendleton | 1992-3-15 | 92- 12 | 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 | ||
| OBI70148 | Claytonia perfoliata | Bernard Miossi | 1939-4-6 | 53 | San Luis Obispo | In a cyn 3/4 mi N of San Luis Obispo. E facing slope of cyn | 64 | Comment | ||
| UCR140081 | Claytonia perfoliata subsp. mexicana | George K. Helmkamp | 2004-3-13 | 8359 | San Luis Obispo | Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande | 76 | Comment | ||
| CAS-BOT-BC91466 | Clematis lasiantha | Ernest C. Twisselmann | 1955-5-27 | 2033 | San Luis Obispo | La Panza Range. Upper Navajo Canyon. | 762 | Comment | ||
| OBI31034 | 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 | ||
| RSA212007 | Collinsia bartsiifolia var. bartsiifolia | E. C. Twisselmann | 1969-4-24 | 15154 | San Luis Obispo | Bedell Ranch, 5 miles southeast of Creston, La Panza Range. | 351 | Comment | ||
| OBI27313 | Collinsia bartsiifolia var. davidsonii | Robert L. Allen, Nancy E. Arnold | 1981-5-3 | 242 | San Luis Obispo | 7.6 m NE of Santa Margarita, Calf Cyn, N end of La Panza mts | 305 | Comment | ||
| OBI9631 | Collinsia bartsiifolia var. davidsonii | Robert F. Hoover | 1947-4-26 | 7087 | San Luis Obispo | Upper toro Crk, N of Pozo | Comment | |||
| OBI9609 | Collinsia heterophylla | Neil Havlik | 1967-5-22 | 66 | San Luis Obispo | 1 mi S of US 101 in Reservoir cyn | Comment | |||
| OBI32972 | Collinsia heterophylla | David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett | 1983-5-14 | 16992 | San Luis Obispo | Along ridge system between Arroyo de la Cruz and Arroyo del Oso | Comment | |||
| JEPS99260 | Collomia heterophylla | Clare B. Hardham | 1960-5-5 | 5610 | San Luis Obispo | Pine Mountain Santa Lucia Mountains | 762 | Comment | ||
| RSA0077154 | Conicosia pugioniformis | Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton | 2015-6-4 | 3199 | San Luis Obispo | Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, approx. 100 yards from parking lot. | 38 | Comment | ||
| UCSB56342 | Conicosia pugioniformis | Thorne, Robert | 1968-6-7 | San Luis Obispo | Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe | 10 | Comment | |||
| HSC91468 | Conium maculatum | Susan H. Bicknell | 1989-4-17 | San Luis Obispo | Montana de Oro, along Eastern Boundary Trail | Comment | ||||
| OBI37392 | Conium maculatum | Eric Wise | 1981-7-1 | 892 | San Luis Obispo | Oso Flaco Lake | Comment | |||
| OBI57779 | Conium maculatum | Austin P. Griffiths, Clare B. Hardham, Craig Cunningham | 1987-6-26 | 18251 | San Luis Obispo | Guadalupe Dunes, bordering Oso Flaco Lake edge along S side of first westerly area | Comment | |||
| OBI40736 | Conium maculatum | David J. Keil, Dirk Walters | 1986-5-2 | 19344 | San Luis Obispo | Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn | 305 | Comment | ||
| OBI15299 | Convolvulus arvensis | Dave Heffner | 1967-11-16 | 8 | San Luis Obispo | Lower Higuera Street 3 mi S of SLO | Comment | |||
| OBI69818 | Convolvulus arvensis | D. R. Miller | 1993-7-10 | 793 -30 | San Luis Obispo | Pine Mt Region. In fr orchard on Cole Ranch. South orchard | 792 | Comment | ||
| SBBG80434 | Convolvulus simulans | C. F. Smith | 1950-4-30 | 2705 | San Luis Obispo | rd NE of Pinole Land and Cattle Company headquarters, ca. 3 airline mi SW of Yeguas Mtn | Comment | |||
| UC895120 | Coreopsis bigelovii | Lewis S. Rose | 1936-3-18 | 36063 | San Luis Obispo | 45 mi w Maricopa; Cuyama Valley | 609 | Comment | ||
| SEINET11837048 | Coreopsis bigelovii | L. S. Rose | 1937-1 | 37045 | San Luis Obispo | summit of Cottonwood Pass, E of Cholame | 579 | Comment | ||
| UC1119264 | Corethrogyne filaginifolia | B. Bolt | 1936-2-25 | 593 | San Luis Obispo | 1/2 mi nw Morro; Cayucos Quadrangle | 0 | Comment | ||
| UC1357627 | Corethrogyne filaginifolia | R. F. Hoover | 1965-10-1 | 9697 | San Luis Obispo | Coast road just s Hazard Canyon | Comment | |||
| CAS-BOT-BC101434 | Corethrogyne filaginifolia | K. L. Chambers | 1966-8-30 | 2475 | San Luis Obispo | Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay | Comment | |||
| CAS-BOT-BC101436 | Corethrogyne filaginifolia | R. F. Hoover | 1965-9-15 | 9550 | San Luis Obispo | Summit on Pozo-Arroyo Grande Road | Comment | |||
| CAS-BOT-BC101437 | Corethrogyne filaginifolia | R. F. Hoover | 1965-10-6 | 9711 | San Luis Obispo | Parkhill district (east of Santa Margarita) | Comment | |||
| OBI35485 | Corethrogyne filaginifolia | S. M. Inman | 1983-7-21 | 98 | San Luis Obispo | Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd | Comment | |||
| OBI79814 | Corethrogyne filaginifolia | D. R. Miller | 2013-9-5 | 913 .1076 | San Luis Obispo | The Rocky Butte/Pine Mountain Region, Ridge Road across from Miller/Edmunson ridge gate, Drainage is into the Pico creek via Almaden Flats. | 915 | Comment | ||
| UCD117329 | Cornus sericea subsp. occidentalis | G. K. Helmkamp; E. A. Helmkamp | 2000-4-20 | 5398 A | San Luis Obispo | San Luis Obispo County: Central Coast: Prefumo Cyn., 1.2 mi S of Los Osos Valley Rd. | 183 | Comment | ||
| UC1122758 | Cornus sericea subsp. sericea | B. Bolt | 1936-5-13 | 708 | San Luis Obispo | 2 1/2 mi. e. Cerro Alto; Santa Barbara Nat'l Forest, San Luis Obispo Quad. | Comment | |||
| OBI32295 | Cortaderia selloana | David J. Keil, Melissa Luckow and Robert Allen | 1981-11-11 | 15675 | San Luis Obispo | Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo | Comment | |||
| OBI71300 | Cortaderia selloana | David J. Keil | 2009-3-31 | 30574 | San Luis Obispo | San Luis Range. San Luis Obispo's Irish Hills Open Space. | Comment | |||
| CDA34877 | Cotoneaster lacteus | David J. Keil | 2000-1-24 | 28417 | San Luis Obispo | Cambria, vicinity of Cambria Community Service District work yard, along Rodeo Grounds Road. | 0 | Comment | ||
| OBI10189 | Cotoneaster pannosus | Armen Shabazian | 1964-2-15 | 4 | San Luis Obispo | 1341 Sydney St | Comment | |||
| CAS-BOT-BC287232 | Cotula australis | Clare B. Hardham | 1958-2-13 | 2815 | San Luis Obispo | Santa Lucia Mts. Cemetary, Cambria | Comment | |||
| OBI66095 | Cotula australis | D. R. Miller | 1965-2-6 | 295 -552 | San Luis Obispo | Pine Mt Region, Vegetable garden area at 1st gate. San Simeon Crk drainage | 488 | Comment | ||
| RSA492376 | Crassula aquatica | W. R. Ferren | 1984-2-29 | s.n. | San Luis Obispo | San Simeon State Beach, upper campground area | Comment | |||
| OBI82420 | Crassula ovata | David J. Keil | 2015-9-29 | 33432 | San Luis Obispo | Pismo Beach north of Pismo Pier | 10 | Comment | ||
| OBI55352 | Crassula tillaea | David J. Keil | 1998-4-15 | 26743 | San Luis Obispo | Nipomo Mesa at intersection of Hwy 1 (Mesa View Dr.) with Green Place Rd. | Comment | |||
| OBI17162 | Crocanthemum scoparium | Robert F. Hoover | 1957-8-28 | 8397 | San Luis Obispo | Rocky Butte fire lookout, above San Simeon | Comment | |||
| JEPS34363 | Crocanthemum scoparium var. vulgare | Rimo Bacigalupi and L. R. Heckard | 1963-4-21 | 8838 | San Luis Obispo | at mouth Hazard Canyon (s of southern end of Morro Bay) | 106 | Comment | ||
| CAS-BOT-BC299723 | Crocidium | Clare B. Hardham | 1964-2-8 | 11001 | San Luis Obispo | The Bear Trap, headwaters of the San Juan R. | Comment | |||
| OBI14413 | Croton californicus | Robert F. Hoover | 1963-7-30 | 8585 | San Luis Obispo | Los Osos Valley | Comment | |||
| OBI24071 | Croton californicus | Janice M. Toyoshima | 1979-8-27 | Au 3 | San Luis Obispo | S of Shark Inlet, Morro Bay | Comment | |||
| UCD142195 | Croton setiger | Ernest C. Twisselmann | 1960-10-5 | 6013 | San Luis Obispo | San Luis Obispo County: Temblor Range and the Western San Joaquin Valley; Upper Gillis Canyon. | 670 | Comment | ||
| OBI22949 | Crypsis schoenoides | David J. Keil | 1979-10-27 | 13641 | San Luis Obispo | Estern end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd | Comment | |||
| SBBG127300 | Crypsis vaginiflora | D. J. Keil, M. Walgren | 2012-9-8 | 31528 | San Luis Obispo | Harmony Headlands State Park, S of Cambria, W of California Hwy 1, near dried-up pond | 1 | Comment | ||
| OBI40975 | Cryptantha clevelandii | David J. Keil, Dirk Walters | 1986-5-2 | 19301 | San Luis Obispo | Santa Lucia Mts. Just N of San Luis Obispo in Reservoir cyn. | 305 | Comment | ||
| UC2027242 | Cryptantha clevelandii | David Keil | 1988-3-19 | 20428 | 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 | |||
| RSA342244 | Cryptantha clevelandii | R. F. Thorne, P. Everett | 1963-6-7 | 32143 | San Luis Obispo | Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. | 549 | Comment | ||
| UC280375 | Cryptantha clevelandii | Mrs. R. W. Summers | 1884-3 | San Luis Obispo | Reservoir, Hathaway Hill Hathaway Hill | Comment | ||||
| OBI7635 | Cryptantha clevelandii var. florosa | Christian Smith | 1975-5-20 | s.n. | San Luis Obispo | Near salt marsh in Morro Bay | Comment | |||
| SBBG109253 | Cryptantha clevelandii var. florosa | C. B. Hardham | 1965-4-1 | 12709 | San Luis Obispo | China Harbor, S of Cambria | Comment | |||
| SDSU22073 | Cryptantha corollata | Michael G. Simpson, David Keil, Matt Ritter, Jenn Yost, etc. | 2017-5-11 | 4100 | San Luis Obispo | Along dirt road, 0.9 mile north-northwest of Pine Mountain, ca. 1,400 feet along road west of junction with Rocky Butte Truck Trail, this junction ca. 2.6 miles west of Rocky Butte lookout. | 901 | Comment | ||
| CDA15164 | Cryptantha intermedia | G. F. Hrusa | 1998-4-26 | 14271 | 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 | |||
| OBI66434 | Cryptantha intermedia | David J. Keil, with Kathleen A. Keil | 1997-3-29 | 26111 | San Luis Obispo | La panza mountains. 1 mile from highway 58 along red hill road. | Comment | |||
| UCR248800 | Cryptantha leiocarpa | Mark A. Elvin, Glenn M. Greenwald | 2013-8-9 | 7243 | San Luis Obispo | Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary | 17 | Comment | ||
| OBI77765 | Cryptantha microstachys | David J. Keil | 1998-5-13 | 27255 | San Luis Obispo | Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. | Comment | |||
| UC79354 | Cryptantha microstachys | L. Jared | San Luis Obispo | Estrella | Comment | |||||
| OBI20756 | Cryptantha nevadensis var. rigida | Robert F. Hoover | 1953-5-17 | 8311 | San Luis Obispo | "Skunk Well" cyn near Marianas ranch, Temblor range | Comment | |||
| OBI20799 | Cryptantha oxygona | Robert F. Hoover | 1967-4-9 | 10407 | San Luis Obispo | Cyn in Temblor range near N end of Elkhorn Plain | Comment | |||
| UCD105220 | Cryptantha oxygona | Robert E. Preston | 2010-4-23 | 2771 | San Luis Obispo | San Luis Obispo County: Temblor Range, 6.1 mi ENE of Simmler. | 1124 | Comment | ||
| OBI65079 | Cryptantha pterocarya | Greg Wilvert | 2005-4-25 | 318 | San Luis Obispo | SE Half of the Caliente Range. 1.1 km SW of Wells spring | 982 | Comment | ||
| SBBG118071 | Cucurbita palmata | M. Wetherwax, E. Painter | 2000-10-17 | CR 129 | San Luis Obispo | W Perimeter Rd, close to Nacimiento Ranchhouse, on S side of rd, Training Area Y4; Camp Roberts | 200 | Comment | ||
| CAS-BOT-BC80880 | Cupressus sargentii | R. F. Hoover | 1968-2-10 | 10890 | San Luis Obispo | Ridge nw. of Cuesta Pass | Comment | |||
| NY16819 | Cupressus sargentii | C. B. Wolf | 1934-11-1 | 6214 | San Luis Obispo | This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. | Comment | |||
| OBI73544 | Cuscuta californica | David J. Keil | 2010-7-5 | 30913 | San Luis Obispo | La Panza Mountains. Shell Creek area, ca. 1 mile north of Highway 58 | 440 | Comment | ||
| CAS-BOT-BC215935 | Cuscuta californica | R. F. Hoover | 1966-7-13 | 9894 | San Luis Obispo | 5 1/2 mi. se. of Santa Margarita, west of Salinas River opposite Pilitas Creek | 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 | ||
| OBI34347 | Cuscuta occidentalis | David J. Keil, Eric Wise | 1983-8-30 | 17891 | San Luis Obispo | Black Lake Cyn, S of Arroyo Grande | Comment | |||
| OBI57731 | Cuscuta occidentalis | David J. Keil | 1998-7-2 | 27902 | 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 | |||
| OBI14798 | Cuscuta salina | D. Waive Stager | 1972-8-21 | 36 | San Luis Obispo | Montana de Oro State Park sand spit [on label as Morro Bay State Park] | Comment | |||
| OBI59302 | Cynara cardunculus subsp. cardunculus | David J. Keil, with V. L. Holland | 2001-11-14 | 29736 | San Luis Obispo | Pirates Cove near Avila. | 15 | Comment | ||
| UC1928158 | Cynara cardunculus subsp. flavescens | David Keil | 2008-8-30 | 30558 | San Luis Obispo | Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 35 08'13.61''N x 120 29'19''W. | 107 | Comment | ||
| OBI69233 | Cynodon dactylon | Larry Kelly, David J. Keil | 1988-10-1 | 306 | San Luis Obispo | Pismo marsh between Pismo State Beach campground and Grand Ave | Comment | |||
| OBI33440 | Cyperus eragrostis | David J. Keil | 1983-10-21 | 17985 | San Luis Obispo | Just S of Creston along hwy 229 on Lasma property | Comment | |||
| SBBG109472 | Cyperus eragrostis | C. B. Hardham | 1956-8-20 | 1305 | San Luis Obispo | Paradise Valley, Atascadero | Comment | |||
| OBI35113 | Cyperus eragrostis | Eric Wise | 1981-9-29 | 1223 | San Luis Obispo | Aquatic Tracheophytes of San Luis Obispo County. Wittenberg Crk, lopez lake | Comment | |||
| CDA2583 | Cyperus involucratus | David J. Keil | 1979-7-1 | 13109 | San Luis Obispo | Lower Prefumo Canyon, San Luis Range. | 0 | Comment | ||
| SBBG122310 | Cyperus niger | D. Keil | 1998-8-19 | 27952 | San Luis Obispo | Salinas River at Las Pilitas Rd | 347 | Comment | ||
| CAS-BOT-BC113886 | Cyperus niger var. capitatus | R. F. Hoover | 1946-8-26 | 6359 | San Luis Obispo | Baywood Park, in brackish marsh on shore of Morro Bay. | Comment | |||
| CAS-BOT-BC113887 | Cyperus niger var. capitatus | R. F. Hoover | 1946-8-26 | 6359 | San Luis Obispo | Baywood Park, in brackish marsh on shore of Morro Bay. | Comment | |||
| UCD73829 | Dactylis glomerata | Ernest C. Twisselmann | 1959-5-7 | 5201 | San Luis Obispo | San Luis Obispo County: Temblor Range, Western San Joaquin Valley, Choice Valley Road at the south end of Grant's Lake. | 548 | Comment | ||
| OBI36707 | Datisca glomerata | Eric Wise | 1981-9-29 | 1232 | San Luis Obispo | Lopez Cyn, Approx 6 mi NW of Hi Mtn Rd | Comment | |||
| CDA33822 | Datura ferox | JS | 2010-11-29 | PDR# 1336015 | San Luis Obispo | Arroyo Grande; 2263 Callender Rd | 0 | Comment | ||
| RSA0041509 | Daucus pusillus | LeRoy Gross, Marcel Beffort, Pam DeVries | 2014-5-13 | 6427 | San Luis Obispo | Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. | 376 | Comment | ||
| UCR115300 | Daucus pusillus | Austin P. Griffiths, Joe R. Walker | 1982-4-28 | s.n. | San Luis Obispo | Guadalupe Dunes, Deep into eastern part of dunes, c. 2 mi. south of Oso Flaco Creek, NE of Hidden Willow Valley. | Comment | |||
| OBI54384 | Daucus pusillus | David J. Keil, Kathleen Keil | 1995-4-15 | 24892 | San Luis Obispo | Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 | Comment | |||
| OBI16275 | Deinandra corymbosa | Robert F. Hoover | 1965-10-1 | 9707 | San Luis Obispo | Los Osos Valley | Comment | |||
| SBBG60945 | Deinandra corymbosa | M. M. Miles | -Jul-1885 | 711 | San Luis Obispo | San Luis Obispo County [no specific locality] | Comment | |||
| OBI81307 | Deinandra fasciculata | David J. Keil, V. L. Holland | 1988-4-26 | 20556 | 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. | 135 | Comment | ||
| UC310655 | Deinandra halliana | Philip A. Munz | 1926-4-8 | 10157 | San Luis Obispo | 20 mi e Paso Robles | Comment | |||
| CAS-BOT-BC299361 | Deinandra increscens subsp. increscens | H. M. Hall | 1931-6-8 | 13141 | San Luis Obispo | Morro | Comment | |||
| OBI16158 | Deinandra increscens subsp. increscens | Robert F. Hoover | 1966-9-12 | 9978 | San Luis Obispo | Site of Bellevue-Santa Fe school, just N of Hidden Valley Hot Springs | Comment | |||
| OBI39043 | Deinandra increscens subsp. increscens | David J. Keil | 1984-7-14 | 18291 | San Luis Obispo | 3.5 mi N of jctn with Lopez Lake rd on hwy 227 | Comment | |||
| SBBG103072 | Deinandra increscens subsp. increscens | C. F. Smith | 1960-6-9 | 6177 | San Luis Obispo | ca. 50 yards above edge of Laguna Lake | Comment | |||
| CAS-BOT-BC299958 | Deinandra kelloggii | Clare B. Hardham | 1956-10-23 | 1476 | San Luis Obispo | Hale Ranch, Atascadero, Santa Lucia Mountains | Comment | |||
| CAS-BOT-BC292036 | Deinandra pentactis | Chester Dudley | 1936-7-1 | s.n. | San Luis Obispo | San Miguel | Comment | |||
| CAS-BOT-BC292037 | Deinandra pentactis | L. R. Abrams | 1913-7-20 | 5043 | San Luis Obispo | Templeton | Comment | |||
| OBI27761 | Deinandra pentactis | David J. Keil | 1980-9-21 | 14238 | San Luis Obispo | 3 mi S of Creston along Calif rte 229 along middle brach of Huer Huero Crk Cyn | Comment | |||
| OBI32959 | Delphinium californicum | David J. Keil | 1983-5-22 | 17074 | San Luis Obispo | Vicinity of Arroyo de la Cruz, N of San Simeon | Comment | |||
| UC1392927 | Delphinium cardinale | R. F. Hoover | 1969-7-12 | 11451 | San Luis Obispo | on Peachy Canyon road 2 mi w Paso Robles | Comment | |||
| OBI65127 | Delphinium gypsophilum | Greg Wilvert | 2005-5-10 | 391 | San Luis Obispo | SE Half of the Caliente Range. Horse Cyn | Comment | |||
| LA38409 | Delphinium gypsophilum | H. Lewis; Carl Epling | 1949-5-11 | sn | San Luis Obispo | 1.9 mi. W of La Panza Ranch (mailbox). P030- Simmler Road | 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 | ||
| OBI58619 | Delphinium gypsophilum subsp. gypsophilum | David J. Keil | 1998-4-30 | 27006 | San Luis Obispo | Carrizo Plain. Small sandstone hill 4.2 mi S of junction with 7 Mile Rd. and Soda Lake Rd, 0.2 mi W of Soda Lake Rd, just N of small dirt road. | Comment | |||
| UC1046564 | Delphinium nudicaule | R. Bacigalupi and R. S. Ferris | 1951-3-31 | 3214 | San Luis Obispo | upper reaches of canyon on Santa Rita Canyon rd between Cayucos and Templeton; Old Creek Canyon | Comment | |||
| UC1296243 | Delphinium parryi subsp. blochmaniae | R. F. Hoover | 1947-4-25 | 7072 | San Luis Obispo | s Arroyo Grande; Black Lake | Comment | |||
| OBI42254 | Delphinium parryi subsp. eastwoodiae | Dan Harrington | 1984-2-10 | 18 | San Luis Obispo | Reservoir cyn, off hwy 101 2 mi N of SLO | Comment | |||
| RSA0041502 | Delphinium parryi subsp. parryi | LeRoy Gross, Marcel Beffort, Pam DeVries | 2014-5-13 | 6418 | San Luis Obispo | Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. | 376 | Comment | ||
| CAS-BOT-BC116368 | Delphinium parryi subsp. parryi | Ira L. Wiggins | 1929-5-24 | 3767 | San Luis Obispo | Roadside 1 1/2 miles east of Templeton | Comment | |||
| SBBG87645 | Delphinium parryi subsp. purpureum | C. F. Smith | 1950-4-28 | 2688 | San Luis Obispo | grade near Syncline Hill | Comment | |||
| UC1576740 | Delphinium recurvatum | Dean W. Taylor | 1988-4-6 | 9500 | San Luis Obispo | s end Soda Lake; Carrizo Plain | 588 | Comment | ||
| LA207600 | Delphinium umbraculorum | Carl Epling; R. Epling | May 1947 | 740 | San Luis Obispo | 3.7 mi. S of Klau | Comment | |||
| CAS-BOT-BC7877 | Delphinium variegatum | Clare B. Hardham | 1961-5-17 | 7068 | San Luis Obispo | 2.4 miles west of Ocean View Mine, Santa Lucia Mountains | 914 | Comment | ||
| CAS-BOT-BC7885 | Delphinium variegatum subsp. variegatum | Mrs. R. W. Summers | 1886-4-21 | s.n. | San Luis Obispo | Sta. Margarita Valley | Comment | |||
| SBBG104827 | Delphinium variegatum subsp. variegatum | M. D. Proctor, E. A. Young | 1993-4-11 | ROB 333 | San Luis Obispo | 5 km SW of Twin Bridges; Camp Roberts | Comment | |||
| UC72719 | Dendromecon rigida | J. E. Roadhouse | 1905-4 | 153 | San Luis Obispo | San Luis Obispo | Comment | |||
| OBI50161 | Deschampsia danthonioides | Michael Curto, Linda Allen, Richard Pimentel, & Rhonda Riggins | 1992-4-12 | San Luis Obispo | La Panza Range: eastern slope ~ 200 m S of CA Hwy 58 just E of rd to Navajo CG (Los Padres NF 29S15); T29S R16E S17 NW 1/4 se 1/4 | 610 | Comment | |||
| CAS-BOT-BC201844 | Deschampsia elongata | Clare B. Hardham | 1958-6-1 | 3492 | San Luis Obispo | Santa Rita Creek west of Templeton | Comment | |||
| RSA223384 | Deschampsia elongata | J. T. Howell | 1964-6-30 | 40870 | San Luis Obispo | Cambria. | Comment | |||
| CAS-BOT-BC201846 | Deschampsia elongata | Clare B. Hardham | 1957-6-15 | 2222 | San Luis Obispo | Headwaters of Cienega Creek | Comment | |||
| CDA16825 | Descurainia pinnata | G. F. Hrusa, L. Saslaw | 2001-4-12 | 15762 | San Luis Obispo | Carrizo Plain; Drainage immed. W of KCL Camp entrance. | Comment | |||
| CDA11358 | Dicentra chrysantha | G. F. Hrusa | 1995-4-16 | 12081 | San Luis Obispo | La Panza Range; Calf Canyon on Highway 58, approximately 5 miles E of Santa Margarita. | Comment | |||
| CAS-BOT-BC209244 | Dichanthelium acuminatum subsp. acuminatum | R. F. Hoover | 1947-5-25 | 7222 | San Luis Obispo | Cambria | Comment | |||
| SEINET2444525 | Dichelostemma capitatum | Eric Luning | 2003-4-15 | 12 | San Luis Obispo | Reservoir Canyon Trail. | Comment | |||
| SEINET7040143 | Dichelostemma congestum | A. G. Vestal | 1962-4-10 | San Luis Obispo | Carrizo Plain, 5.2 miles northwest of 399. UTM Zone 10, 739907mE, 3910101mN. | Comment | ||||
| CAS-BOT-BC152491 | Diplacus aurantiacus | R. F. Hoover | 1969-7-18 | 11484 | San Luis Obispo | Price Canyon | Comment | |||
| SBBG96699 | Diplacus aurantiacus | D. A. Young, S. Junak, T. Ayers | 1989-4-27 | 1916 | San Luis Obispo | upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas | Comment | |||
| CAS-BOT-BC153175 | Diplacus fremontii | Clare B. Hardham | 1961-4-26 | 6921 | San Luis Obispo | Franklin Creek west of [Adelaide] Adelaida | Comment | |||
| CAS-BOT-BC150721 | Diplacus longiflorus | Ernest C. Twisselmann | 1955-5-27 | 2029 | San Luis Obispo | Navajo Canyon | 769 | Comment | ||
| OBI6681 | Dipsacus sativus | Greg Hassen | 1975-7-15 | 29 | San Luis Obispo | Poly Cyn. In upper (extreme E end) of botanical garden in area of seepage | Comment | |||
| CDA21220 | Distichlis spicata | G. F. Hrusa | 1993-5-2 | 11071 | San Luis Obispo | Paso Robles. N side of Niblick Rd. bridge on E side of Salinas River. | Comment | |||
| OBI22319 | Distichlis spicata | Robert F. Hoover | 1965-9-19 | 9627 | San Luis Obispo | Carrizo Plain, on W side of Soda Lake | Comment | |||
| SD39647 | Dithyrea maritima | Edith A. Purer | 1932-8-27 | 4786 | San Luis Obispo | Northwest of Guadalupe | Comment | |||
| POM203691 | Dodecatheon clevelandii subsp. insulare | I. L. Wiggins | 1932-3-24 | 5845 | San Luis Obispo | Roadsides and hills near Adelaide, W. of Paso Robles. | Comment | |||
| UCR163617 | Dodecatheon clevelandii subsp. insulare | George K. Helmkamp, E. A. Helmkamp | 2005-3-25 | 9211 | 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 | ||
| UCR200320 | Dodecatheon clevelandii subsp. insulare | Steve Boyd | 2007-2-17 | 111718 | San Luis Obispo | Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road c. 2 mi east of Pozo Summit, in Mariana Creek drainage | 671 | Comment | ||
| UC639022 | Dodecatheon clevelandii subsp. insulare | Bernard Miossi | 1940-3-20 | 235 | San Luis Obispo | 300 yards from San Luis Creek (one mi n of San Luis Obispo); 300 yds from San Luis Creek, n of San Luis Obispo | 76 | Comment | ||
| RSA462220 | Dodecatheon clevelandii subsp. patulum | J. T. Howell | 1931-3-22 | 5940 | San Luis Obispo | Summit of Cuesta Pass. | Comment | |||
| UC456192 | Dodecatheon clevelandii subsp. patulum | I. J. Condit and Ewing | 1908-2-29 | San Luis Obispo | Summit School California Polytechnic School, Summit School | Comment | ||||
| SBBG107043 | Downingia cuspidata | C. B. Hardham | 1957-4-23 | 1707 | San Luis Obispo | 1.5 mi E of Paso Robles, Creston Rd | Comment | |||
| SBBG107164 | Downingia cuspidata | C. B. Hardham | 1959-4-19 | 4264 | San Luis Obispo | 0.7 mi W of Huerhuero Crk on Hwy 41 | Comment | |||
| CDA25902 | Drosanthemum floribundum | David J. Keil | 2000-8-2 | 29048 | San Luis Obispo | Arroyo Grande area. Circa 0.5 miles off Lopez Drive on Hondonada Road. | 0 | Comment | ||
| SBBG95735 | Drymocallis glandulosa | D. Keil, L. D. Oyler, R. Oyler | 1986-5-17 | 19448 | San Luis Obispo | Santa Margarita Ranch, ca. 5 mi S of Santa Margarita along ranch rd | Comment | |||
| UCD101868 | Dudleya abramsii subsp. murina | Daryl Koutnik | 1978-6-19 | 530 | San Luis Obispo | San Luis Obispo County: West of Cerro Romauldo along Chorro Creek. | 304 | Comment | ||
| UC1127123 | Dudleya blochmaniae | G. T. Nordstrom | 1937-6-5 | 1315 | San Luis Obispo | 3.7 mi ssw Josephine School; Adelaida Quad. | 198 | Comment Read comments Oct 14 2006 |
||
| OBI64845 | Dudleya blochmaniae subsp. blochmaniae | David J. Keil | 2001-5-3 | 29406 | San Luis Obispo | Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.32767 deg. N x 120.75103 deg. W | Comment | |||
| OBI32079 | Dudleya lanceolata | David J. Keil | 1981-6-20 | 14889 | San Luis Obispo | N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 | Comment | |||
| UC1127110 | Dudleya lanceolata | G. T. Nordstrom | 1937-5-12 | 1207 | San Luis Obispo | 0.5 mi sse Asuncion; Adelaida Quad. | 396 | Comment | ||
| OBI6670 | Dudleya lanceolata | Greg Hassen | 1975-7-8 | 15 | San Luis Obispo | Poly Cyn. Along Poly Cyn Rd | Comment | |||
| RSA778545 | Dudleya lanceolata | David J. Keil | 1988-7-2 | 20857 | San Luis Obispo | Morro Bay State Park. E of South Bay Boulevard on hill NE of old cement plant | Comment | |||
| UC1015435 | Dudleya palmeri | Jack Whitehead | 1946-6-13 | 289 | San Luis Obispo | San Simeon | Comment | |||
| UC933219 | Dudleya palmeri | Reid Moran | 1947-5-4 | 2173 | San Luis Obispo | 1 mi s San Simeon (seabluff) | Comment | |||
| OBI15242 | Dudleya pulverulenta | Robert F. Hoover | 1964-7-9 | 9133 | San Luis Obispo | Rinconada Crk 5 mi SE of Santa Margarita | Comment | |||
| CDA43344 | Dysphania ambrosioides | David J. Keil | 2011-11-9 | 31177 | San Luis Obispo | Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek. | Comment | |||
| CAS-BOT-BC291104 | Eastwoodia elegans | Lonnie Belden | 1965-7-16 | s.n. | San Luis Obispo | Southwest of Caliente Mt. top | 792 | Comment | ||
| CAS-BOT-BC291106 | Eastwoodia elegans | David D. Keck | 1934-4-26 | 2805 | San Luis Obispo | 8 mi. W. of Simmler, western edge of Carrizo Plains, on road to La Panza | Comment | |||
| UCR143150 | Eatonella congdonii | David D. Keck, Jens Clausen | 1935-4-10 | 3152 | San Luis Obispo | Inner Coast Range, 15 mi south of Soda Lake, on Carrizo Plain | 610 | Comment | ||
| CAS-BOT-BC208913 | Echinochloa crus-galli | Ernest C. Twisselmann | 1967-9-9 | 13696 | San Luis Obispo | Ortega Spring, Palo Prieta Canyon - Temblor Range and the Western San Joaquin Valley | 598 | Comment | ||
| OBI58948 | Echinodorus berteroi | David J. Keil | 1998-8-19 | 27950 | San Luis Obispo | Salinas River at Las Pilitas Rd. | 347 | Comment | ||
| SBBG122315 | Echinodorus berteroi | D. Keil | 1998-8-19 | 27950 | San Luis Obispo | Salinas River at Las Pilitas Rd | 347 | Comment | ||
| SEINET4568171 | Ehrharta calycina | R. Halse | 2011-3-22 | 8146 | San Luis Obispo | Along State HWY1, about 4.1 miles north of Guadalupe | 48 | Comment | ||
| SD245352 | Elatine californica | David Keil | 1998-5-6 | 27111 | San Luis Obispo | NE of Paso Robles. 0.3 mi. N of junction with Tower Rd. on Jardine Rd. Rivendell Arabian horse farm. Vernal pool. | Comment | |||
| CDA11014 | Eleocharis macrostachya | G. F. Hrusa | 1993-5-21 | 11045 | San Luis Obispo | Huasna Region; Huasna area. Approximately 4 km. beyond Stony Creek Campground. | Comment | |||
| OBI22621 | Eleocharis macrostachya | Robert F. Hoover | 1947-4-16 | 6936 | San Luis Obispo | W base of Mt. Bishop near SLO | 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 | |||
| OBI35159 | Eleocharis macrostachya | Eric Wise | 1981-7-27 | 1000 | San Luis Obispo | Aquatic Tracheophytes of San Luis Obispo County. Greengate Ponds. Orcutt Rd | Comment | |||
| OBI35172 | Eleocharis macrostachya | Eric Wise | 1981-9-2 | 1094 | San Luis Obispo | Aquatic Tracheophytes of San Luis Obispo County. Las Tablas Crk entering Lake Nacimiento | Comment | |||
| OBI58898 | Eleocharis macrostachya | David J. Keil | 1998-5-6 | 27100 | San Luis Obispo | NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. | Comment | |||
| OBI60780 | Eleocharis macrostachya | David J. Keil | 1991-5-18 | 21543 | San Luis Obispo | C.T. Ranch on E and N outskirts of Cambria | 100 | Comment | ||
| OBI22618 | Eleocharis rostellata | Robert F. Hoover | 1950-5-11 | 7908 | San Luis Obispo | Upper Arroyo Grande above County park | Comment | |||
| OBI3137 | Elymus X gouldii | Larry E. Brown | 1971-6-6 | 2029 | San Luis Obispo | Along state rte 41 near Salinas River in Atascadero | Comment | |||
| OBI64605 | Elymus caput-medusae | David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse | 2000-5-16 | 28687 | San Luis Obispo | Camp Roberts; along tank trail parallel to Avery Rd and inside the Avery vernal pool exclosure. | Comment | |||
| UCR248736 | Elymus condensatus | Peter Rubtzoff | 1988-10-11 | 9976 | San Luis Obispo | Central Coast, Highway 1 in Ragged Point area; near roadside c. 0.25 mi. SE of Ragged Point Inn, or c. 2.5 miles SE of Monterey County line | 99 | Comment | ||
| UC188829 | Elymus glaucus | J. H. Barber | 1900-5-1 | San Luis Obispo | Santa Lucia Mts. | Comment | ||||
| LA105495 | Elymus glaucus | Barry A. Prigge; | 1989-4-19 | 8656 | San Luis Obispo | Santa Lucia Mountains, San Bernado Creek Drainage: ca 2.8 mi up San Bernado Creek Rd from State Hwy 1 and ca 0.2 mi up S-facing slope | 176 | Comment | ||
| CAS-BOT-BC203676 | Elymus glaucus subsp. glaucus | Ira L. Wiggins | 1929-5-21 | 3706 | San Luis Obispo | Atascadero Creek Canyon 3 miles above Atascadero | Comment | |||
| OBI72314 | Elymus glaucus subsp. glaucus | Anthony Baniaga, Theo Fitanides | 2010-5-2 | 167 | San Luis Obispo | Tierra Redonda BLM ACEC. Tierra Redonda Mtn. Tierra Redonda Wash area collecting sediment from two cyns | 317 | Comment | ||
| CAS-BOT-BC203668 | Elymus glaucus subsp. glaucus | R. F. Hoover | 1964-6-5 | 8904 | San Luis Obispo | Southeast of Cuesta Pass | Comment | |||
| CAS-BOT-BC203677 | Elymus glaucus subsp. glaucus | Ernest C. Twisselmann | 1955-6-16 | 2165 | San Luis Obispo | La Panza Range. Martinez Creek, near Queen Bee Mine | 694 | Comment | ||
| OBI73032 | Elymus mollis | David J. Keil | 2000-4-21 | 28459 | San Luis Obispo | Morro Bay Sand Spit, ca. 300 m north of Dune Access Road. Montana de Oro State Park | Comment | |||
| CAS-BOT-BC228684 | Elymus multisetus | R. F. Hoover | 1964-7-9 | 9135 | San Luis Obispo | 5 mi. w. of Pozo (Salsipuedes Creek) | Comment | |||
| CAS-BOT-BC228686 | Elymus multisetus | R. F. Hoover | 1965-6-18 | 9444 | San Luis Obispo | Steiner Creek (Serrano Canyon) near San Luis Obispo | Comment | |||
| CAS-BOT-BC228687 | Elymus multisetus | John Thomas Howell | 1948-6-15 | 24363 | San Luis Obispo | Red Hills se. of Shandon | 762 | Comment | ||
| OBI3020 | Elymus multisetus | Larry E. Brown | 1971-4-13 | 1939 | San Luis Obispo | In the Cal Poly botanical area in Poly Cyn | Comment | |||
| OBI21771 | Elymus pacificus | Robert F. Hoover | 1950-5-5 | 7866 | San Luis Obispo | S end of Morro Bay | Comment | |||
| OBI58974 | Elymus trachycaulus subsp. trachycaulus | David J. Keil | 1998-6-23 | 27853 | 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 | |||
| OBI59098 | Elymus triticoides | David J. Keil | 1998-6-5 | 27631 | San Luis Obispo | Lower slopes of Caliente Range on road to Selby Camp near old farm. 3.5 miles SE from Soda Lake Rd. | Comment | |||
| CDA11505 | Emmenanthe penduliflora | G. F. Hrusa | 1995-5-28 | 12285 | San Luis Obispo | Los Padres Natl. Forest. Black Butte Research Natural Area immediately to SW of Peak 1 Radio Facility. | Comment | |||
| OBI13944 | Emmenanthe penduliflora | Robert F. Hoover | 1967-6-4 | 10612 | San Luis Obispo | Cyn in Temblor range near N end of Elkhorn Plain | Comment | |||
| OBI54197 | Emmenanthe penduliflora | David J. Keil, Kathleen Keil | 1995-4-15 | 24888 | San Luis Obispo | Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 | Comment | |||
| UC1124260 | Emmenanthe penduliflora | H. C. Lee | 1937-6-7 | 1052 | San Luis Obispo | 4 miles SE of Huerhuero School; Pozo Quad. | 518 | Comment | ||
| OBI59541 | Encelia actoni | George Butterworth | 1997-11-17 | 184 | San Luis Obispo | Cuyama, beside hwy 166 1 mi E of hwy 33. | Comment | |||
| OBI7506 | Ephedra californica | Robert F. Hoover | 1946-10-13 | 6493 | San Luis Obispo | E edge of Cuyama Valley, ner Kern Co line | Comment | |||
| UC454586 | Epilobium brachycarpum | E. P. Unangst | 1906-8-19 | San Luis Obispo | S. L. O. | Comment | ||||
| OBI58321 | Epilobium campestre | David J. Keil | 1998-8-19 | 27987 | San Luis Obispo | Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). | 585 | Comment | ||
| OBI73436 | Epilobium campestre | David J. Keil | 2010-6-1 | 30844 | San Luis Obispo | Carrizo Plain. Vernal pool field north of Belmont Trail between Coso Junction Road and Clarksburg Road. | 590 | Comment | ||
| OBI31310 | Epilobium canum | Joy Nishida | 1982-7-22 | 507 | San Luis Obispo | 1.4 mi S of American Cyn campground, where stream crosses road | Comment | |||
| SBBG110169 | Epilobium canum subsp. canum | C. B. Hardham | 1956-8-20 | 1295 | San Luis Obispo | Paradise Valley, W of Atascadero | Comment | |||
| UCR24791 | Epilobium ciliatum | George K. Helmkamp | 1981-1-20 | s.n. | San Luis Obispo | Los Osos, S edge of Ito's Lake. | 12 | Comment | ||
| OBI67814 | Epilobium cleistogamum | K. Foster | 1999-4-27 | s.n. | San Luis Obispo | Camp Roberts. Training Area O2, vernal pool plot 02-2 | Comment | |||
| OBI12155 | Epilobium densiflorum | Robert F. Hoover | 1969-8-25 | 11556 | San Luis Obispo | Laguna de San Luis Obispo | Comment | |||
| OBI58318 | Epilobium densiflorum | David J. Keil | 1998-8-19 | 27947 | San Luis Obispo | Salinas River at Las Pilitas Rd. | 347 | Comment | ||
| UC54826 | Epilobium densiflorum | Rev. R. W. Summers | 1886-9-21 | San Luis Obispo | streams San Luis Obispo Valley | Comment | ||||
| SBBG93612 | Epilobium minutum | S. A. Junak, T. J. Ayers | 1989-4-12 | 3934 | San Luis Obispo | Cuesta Ridge along USFS Rd 29S11.3, at W boundary sign for the Cuesta Ridge Botanical Area | 783 | Comment | ||
| SBBG24212 | Epilobium minutum | C. B. Hardham | 1958-6-4 | 3541 | San Luis Obispo | Hwy 41, E of Cambria near Oceanic Mine Rd | Comment | |||
| OBI1022 | Equisetum laevigatum | R. F. Hoover | 1947-4-27 | 7111 | San Luis Obispo | Morro Creek, above base of grade on highway to Atascadero | Comment | |||
| OBI30894 | Equisetum telmateia | Julie M. Vanderwier | 1979-8-26 | 201 | San Luis Obispo | Indian Knob Tar Sands | Comment | |||
| UCR16314 | Equisetum telmateia subsp. braunii | Art Whistler | 1967-4-8 | 670408- 80 | San Luis Obispo | Between Oso Flaco Lake & State Hwy 1, in roadside ditch | Comment | |||
| UC338236 | Eremalche exilis | unknown | 1887-1 | San Luis Obispo | Comment | |||||
| CAS-BOT-BC209654 | Eremalche parryi | R. F. Hoover | 1947-4-4 | 6887 | San Luis Obispo | West side of Cottonwood Pass | Comment | |||
| CAS-BOT-BC209656 | Eremalche parryi | Clifton F. Smith | 1991-4-9 | 12181 | San Luis Obispo | Along Elkhorn Hills Road near Crocker Grade area, above Carrizo Plain | Comment | |||
| CDA16837 | Eremalche parryi subsp. kernensis | G. F. Hrusa, L. Saslaw | 2001-4-12 | 15774 | San Luis Obispo | Carrizo Plain; Elkhorn Rd., several miles N of Elkhorn Plain. | Comment | |||
| OBI8566 | Eremalche parryi subsp. kernensis | Craig Woods | 1978-4-9 | 41 | San Luis Obispo | Carrizo Plain, 1/2 mi NW of Hurricane Rd, along Sim. soda lake rd | Comment | |||
| SBBG124120 | Eremalche parryi subsp. kernensis | D. Wilken with E. Painter, P. De Vries | 2011-3-30 | 17930 | San Luis Obispo | S side of volcanic dome, ca. 20 m below summit, ca. 3 km E of Washburn Ranch, 0.2-0.3 km W of Soda Lake Rd | 192 | Comment | ||
| OBI32794 | Eremalche parryi subsp. kernensis | David J. Keil, Julie Vanderwier and Glenda Winn | 1978-1 | 12732 | San Luis Obispo | 30 mi SE of Calif Rte 58 along Soda Lake rd | Comment | |||
| RSA562189 | Eremalche parryi subsp. kernensis | D. Charlton, R. McCormick | 1991-4-28 | 5039 | San Luis Obispo | Hwy 58, Carrizo Plains, northeast of Soda Lake. | 823 | Comment | ||
| JEPS31675 | Eremothera boothii subsp. decorticans | W. L. Jepson | 1932-4-1 | 16193 | San Luis Obispo | Palo Prieto Canyon | 502 | Comment | ||
| CAS-BOT-BC160181 | Eremothera boothii subsp. decorticans | Chester Dudley | 1927-6-1 | s.n. | San Luis Obispo | Fern [Canon] Canyon, 2 miles west of Paso Robles | Comment | |||
| OBI11541 | Eriastrum calocyanum | R. F. Hoover | 1946-6-2 | 6133 | San Luis Obispo | W edge of Carrizo Plain, W of Simmler | Comment | |||
| RSA0104112 | Eriastrum calocyanum | R. C. Bacigalupi, G. Thomas Robbins, Keith Harrison | 1955-5-16 | 5143 | San Luis Obispo | Along direct road from La Panza to Creston, 0.5 mile west of junction of Commatti Canyon Road from Shandon. | 457 | Comment | ||
| OBI83422 | Eriastrum densifolium subsp. elongatum | R. F. Hoover | 1946-6-29 | 6207 | San Luis Obispo | Atascadero | Comment | |||
| RSA0107360 | Eriastrum densifolium var. patens | David J. Keil | 1982-6-27 | 16323 | San Luis Obispo | Hills overlooking Los Osos from the south. | Comment | |||
| RSA0107365 | Eriastrum densifolium var. patens | R. W. Summers | 1883-1 | s.n. | San Luis Obispo | Dry open canyon near sea, S.L.O. Co. | Comment | |||
| CAS-BOT-BC187966 | Eriastrum luteum | Ernest C. Twisselmann | 1967-7-8 | 13543 | San Luis Obispo | N spur of Black Mountain | 670 | Comment | ||
| CAS-BOT-BC187967 | Eriastrum luteum | Rimo Bacigalupi; R. S. Ferris; G. T. Robbins | 1955-5-25 | 5240 | San Luis Obispo | Near summit of Parkhill Road, 3.4 miles W of its junction with Las Pilitas Road, 10 miles E of Santa Margarita | 533 | Comment | ||
| JEPS69086 | Eriastrum luteum | J. G. Lemmon | June 1878 | San Luis Obispo | mts. n San Luis Obispo | Comment | ||||
| UCD118285 | Eriastrum luteum | L. P. Janeway | 1988-5-24 | 2694 | San Luis Obispo | San Luis Obispo County: Above Middle Branch Huerhuero Creek, ca. 3.5 miles S of Creston. | 411 | Comment | ||
| UC2013087 | Eriastrum pluriflorum subsp. pluriflorum | Leigh A. Johnson, Libing Zhang | 2005-6-15 | 05 -128 | San Luis Obispo | Hwy 58, 0.2 miles W of mile marker 36. | Comment | |||
| RSA600655 | Ericameria arborescens | L. C. Wheeler | 1959-8-5 | 7631 | San Luis Obispo | Cerro Alto. | 457 | Comment | ||
| CAS-BOT-BC131578 | Ericameria arborescens | R. F. Hoover | 1946-8-17 | 6295 | San Luis Obispo | Upper Arroyo Grande, 5 mi. above County Park | Comment | |||
| CAS-BOT-BC131580 | Ericameria arborescens | Ernest C. Twisselmann | 1965-10-8 | 11684 | San Luis Obispo | Ridge road 0.5 mile northwest of Cuesta Summit, Santa Lucia Range | 548 | Comment | ||
| OBI16588 | Ericameria arborescens | Robert F. Hoover | 1946-8-17 | 6295 | San Luis Obispo | Upper Arroyo Grande, 5 mi above County park | Comment | |||
| OBI16563 | Ericameria ericoides | Robert F. Hoover | 1946-10-18 | 6500 | San Luis Obispo | Upper Arroyo Grande | Comment | |||
| UC1321341 | Ericameria ericoides | R. F. Hoover | 1966-9-21 | 10074 | San Luis Obispo | 1 mi s Edna (on Price Canyon road to Pismo Beach) | Comment | |||
| RSA232085 | Ericameria ericoides var. ericoides | C. W. Tilforth, John Dourley | 1972-8-24 | 646 | San Luis Obispo | Baywood Park, Morro Bay | Comment | |||
| JEPS119346 | Ericameria linearifolia | R. Snyder, K. Soler | 2012-4-30 | CA 160 -03 | San Luis Obispo | Pipeline rd. East Carrizo Plain National Monument. East side of road, East face of Canyon 3 mi down pipeline rd. on steep slope behind arroyo. | Comment | |||
| CAS-BOT-BC293652 | Erigeron blochmaniae | R. F. Hoover | 1946-7-24 | 6245 | San Luis Obispo | South end of Morro Bay | Comment | |||
| OBI4402 | Erigeron canadensis | Robert J. Rodin | 1970-9-10 | 8441 | San Luis Obispo | About 300 yds from the Pacific Ocean near a shell mound in Pismo Beach State Park | Comment | |||
| CAS-BOT-BC295073 | Erigeron glaucus | Ernest C. Twisselmann | 1959-5-6 | 5198 | San Luis Obispo | Santa Lucia Range: Highway 1 just north of Cambria | 6 | Comment | ||
| OBI77712 | Erigeron philadelphicus | Danielle DeRome | 1995-4-1 | 419522 | San Luis Obispo | In a rivulet in Poly Cyn above the Peterson ranch house on a SW facing bank above Brizzolara Crk | Comment | |||
| OBI70135 | Erigeron sumatrensis | David J. Keil | 2009-2-22 | 30563 | San Luis Obispo | San Luis Obispo. Vicinity of intersection of Broad Street (California Route 229) and Orcutt Road. 35 deg. 15'40.21"N x 120 deg. 38'54.92"W | 70 | Comment | ||
| RSA0003780 | Eriodictyon altissimum | P. V. Wells | 1960-6-30 | 75 | San Luis Obispo | Indian Knob, 4 mi. north of Pismo | Comment | |||
| OBI58196 | Eriodictyon californicum | David J. Keil, with Rhonda Riggins and D. R. Miller | 1998-5-27 | 27516 | San Luis Obispo | Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.8 road miles NE, then NW from Hwy 1 (35 deg. 44.381' N x 121 deg. 07.926' W). | 792 | Comment | ||
| OBI30637 | Eriodictyon parryi | Neil Havlik | 1967-5-21 | 326 -21 | San Luis Obispo | 2 mi E of Navajo Campground, La Panza district, Los Padres NF. | Comment | |||
| SBBG104953 | Eriodictyon tomentosum | F. L. Johnson, E. A. Young | 1993-5-23 | ROB 523 | San Luis Obispo | Twin Bridges on Boy Scout Rd; Camp Roberts | Comment | |||
| CDA17107 | Eriogonum angulosum | G. F. Hrusa, P. Akers | 2003-10-12 | 16178 | San Luis Obispo | San Joaquin Valley; South end Carrizo Plain, on E side Soda Lake Rd. immed. S of MU Ranch. | 0 | Comment | ||
| OBI11159 | Eriogonum angulosum | Robert F. Hoover | 1967-4-16 | 10481 | San Luis Obispo | Cyn in Temblor Range near N end of Elkhorn Plain | Comment | |||
| OBI58478 | Eriogonum angulosum | David J. Keil | 1998-6-5 | 27658 | San Luis Obispo | Lower southwestern slopes of Caliente Range, SW of Radio Towers on gravel road. 1 mile NE of Chalk Mountain (35 deg. 02.105' N x 119 deg. 50.065' W) | 701 | Comment | ||
| CAS-BOT-BC242563 | Eriogonum covilleanum | Alice Eastwood; John Thomas Howell | 1937-4-29 | 4111 | San Luis Obispo | San Diego Canyon, Temblor Range | Comment | |||
| UC1331761 | Eriogonum elegans | Andrea M. Norton | August 1891 | San Luis Obispo | dry sandy bed of river and alluvial flats adjoining San Miguel, Salinas River; bed of Salinas River, San Miguel, San Luis Obispo Co. | Comment | ||||
| OBI70127 | Eriogonum elongatum var. elongatum | Bernard Miossi | 1939-8-17 | 163 a | San Luis Obispo | E facing slope of Cuesta Cyn near summit | 358 | Comment | ||
| UCSC000201 | Eriogonum fasciculatum | Randall Morgan | 1998-8-31 | s.n. | San Luis Obispo | San Luis Obispo | Comment | |||
| OBI11113 | Eriogonum fasciculatum var. fasciculatum | Robert J. Rodin | 1954-7-3 | 5969 | San Luis Obispo | Reservoir Cyn, 1 mi N of San Luis Obispo | Comment | |||
| CAS-BOT-BC249997 | Eriogonum fasciculatum var. foliolosum | R. F. Hoover | 1965-6-17 | 9436 | San Luis Obispo | Ridge nw. of Cuesta Pass | Comment | |||
| CAS-BOT-BC249996 | Eriogonum fasciculatum var. foliolosum | R. F. Hoover | 1964-7-9 | 9131 | San Luis Obispo | 5 mi. se. of Santa Margarita | Comment | |||
| OBI11098 | Eriogonum fasciculatum var. polifolium | Lonnie Belden | 1965-7-16 | s.n. | San Luis Obispo | Caliente Mt | 914 | Comment | ||
| UC1735809 | Eriogonum gossypinum | Dean W. Taylor | 1988-3-12 | 9377 | San Luis Obispo | Temblor Range. west base of Crocker Grade, near the junction of Crocker Canyon Road and the Elkhorn Plain Road. | 731 | Comment | ||
| JEPS108267 | Eriogonum gossypinum | David Gowen | 2005-5-11 | 299 | San Luis Obispo | Elkhorn Road (dirt). Hill south of side road, ca 2.4 miles north of Hurricane Rd. | Comment | |||
| OBI11080 | Eriogonum gracile | Robert F. Hoover | 1946-8-25 | 6345 | San Luis Obispo | Price Cyn | Comment | |||
| SBBG84366 | Eriogonum gracile | C. F. Smith | 1961-9-15 | 6498 | San Luis Obispo | Dune Lakes, S of Oceano | Comment | |||
| SEINET5329488 | Eriogonum gracile | M. W. Summers | 1883-1 | s.n. | San Luis Obispo | Coast hills, | Comment | |||
| UC1927957 | Eriogonum gracile | David Keil | 2002-9-12 | 29925 | San Luis Obispo | North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road | Comment | |||
| JEPS56919 | Eriogonum gracile var. gracile | William S. Cooper | 1925-8-20 | 160 | San Luis Obispo | Callender | Comment | |||
| RSA132992 | Eriogonum gracillimum | Clare B. Hardham | 1957-4-27 | 1765 | San Luis Obispo | Foothills of Caliente Mt. edge of Carissa Plains. | Comment | |||
| OBI11054 | Eriogonum heermannii | Robert F. Hoover | 1952-5-24 | 8218 | San Luis Obispo | Caliente Mt | Comment | |||
| UCD105568 | Eriogonum maculatum | Robert E. Preston | 2010-5-19 | 2784 | San Luis Obispo | San Luis Obispo County: Temblor Range, 4.7 mi ENE of Simmler. | 902 | Comment | ||
| UC771744 | Eriogonum nudum var. indictum | R. F. Hoover | 1946-9-14 | 5388 | San Luis Obispo | Palo Prieto Canyon | Comment | |||
| SBBG28246 | Eriogonum nudum var. pauciflorum | S. G. Stokes | 1933-7-6 | 72 | San Luis Obispo | Paso Robles | Comment | |||
| SBBG1535 | Eriogonum nudum var. pubiflorum | C. B. Hardham | 1956-10-23 | 1480 | San Luis Obispo | Atascadero Rd near Morro Rd [St Hwy 41] | Comment | |||
| UC661098 | Eriogonum nudum var. westonii | L. R. Short and I. H. Johnson | 1934-4-27 | S- 300 | San Luis Obispo | Temblor Range McKittrick Quadrangle, Temblor Range | 1036 | Comment | ||
| OBI54225 | Eriogonum ordii | George Butterworth | 1995-4-15 | 48 | San Luis Obispo | Carrizo Plain Natural Area. .6 mi NE of Elkhorn Rd claose to a rd which is 2.2 mi NW of Panorama Rd | 808 | Comment | ||
| HSC91655 | Eriogonum parvifolium | Susan H. Bicknell | 1988-8-17 | San Luis Obispo | Montano de Oro S.P. | Comment | ||||
| UCR27233 | Eriogonum parvifolium | Frank C. Vasek | 1982-8-24 | 820824- 01 | San Luis Obispo | Central Coast, north end San Simeon Creek Beach State Park | 3 | Comment | ||
| UCSB46533 | Eriogonum parvifolium | Cook, Carrie | 1983-2-27 | San Luis Obispo | West facing field, approx. 1.5 miles into Montana de Oro Park; on Pecho Valley Road, Los Osos; adjacent to road on West side | 42 | Comment | |||
| POM280012 | Eriogonum parvifolium var. parvifolium | E. A. Purer | 1933-7-20 | 5078 | San Luis Obispo | Northwest of Guadalupe. | Comment | |||
| RSA119267 | Eriogonum parvifolium var. parvifolium | C. V. Morton | 1955-9-6 | 8704 | San Luis Obispo | Near San Simeon | Comment | |||
| SBBG28612 | Eriogonum roseum | E. C. Twisselmann | 1967-8-11 | 13550 | San Luis Obispo | Mtn Springs Cyn, 2 mi W of Paso Robles | 548 | Comment | ||
| UC1927707 | Eriogonum roseum | D. R. Miller | 1994-7-15 | 794 -506 | San Luis Obispo | Coles Road in to Will Hearst property, Marmolejo creek drainage | 825 | Comment | ||
| UC771703 | Eriogonum roseum | R. F. Hoover | 1946-8-18 | 6307 | San Luis Obispo | e side of La Panza Range on a branch of Navajo Creek La Panza Range, Navajo Creek | Comment | |||
| UC1516301 | Eriogonum temblorense | Dean W. Taylor | 1986-4-19 | 8786 | San Luis Obispo | canyon just e high point of Panorama Hills; Temblor Range | 274 | Comment | ||
| CDA22667 | Eriogonum trichopes var. hooveri | J. T. Howell | 1973-11-2 | 50314 | San Luis Obispo | Upper Cuyama Valley, 0.7 mile west of Kern county line. | Comment | |||
| CAS-BOT-BC264908 | Eriogonum viridescens | Ernest C. Twisselmann | 1954-6-5 | 1334 | San Luis Obispo | Canyon of West Slope of Crocker Pass, South-eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley | 731 | Comment | ||
| CAS-BOT-BC304089 | Eriophyllum confertiflorum | Tracey Call; Viola Call | 1965-5-31 | 2377 | San Luis Obispo | 2 miles up Reservoir Canyon | 152 | Comment | ||
| OBI29887 | Eriophyllum confertiflorum | Kristin Bryan and Carol Radike, Carol Radike | 1980-6-8 | 13 | San Luis Obispo | At jctn of Calif routes 58 and 229 in Calf Canyon | Comment | |||
| RSA128207 | Eriophyllum confertiflorum | Clare B. Hardham | 1958-5-7 | 3210 | San Luis Obispo | Hills between Bee Rock and the Nacimiento River | Comment | |||
| UCSB71624 | Eriophyllum confertiflorum | McMinn, H.; Maino, E. | 1931-3-31 | San Luis Obispo | Hazard Beach | Comment | ||||
| SBBG114939 | Eriophyllum confertiflorum var. confertiflorum | D. Wilken with E. Painter, T. Slotta | 2002-5-28 | 15905 | San Luis Obispo | first ridge E of Lopez Lake, N of Arroyo Grande Crk, ca. 1 linear km WNW of mouth of Potrero Crk (near 35.19264 N, 120.44378 W) | 280 | Comment | ||
| SEINET2444514 | Eriophyllum confertiflorum var. confertiflorum | Eric Luning | 2003-4-15 | 2 | San Luis Obispo | Reservoir Canyon Trail. | Comment | |||
| OBI8414 | Eriophyllum confertiflorum var. confertiflorum | Lynn D. Althouse | 1977-4-16 | 61 | San Luis Obispo | Near San Luis High School, Wolfe's horse ranch | Comment | |||
| SBBG124867 | Eriophyllum multicaule | C. B. Hardham | 1959-5-23 | 4612 | San Luis Obispo | sand dunes S of Baywood Park | Comment | |||
| CAS-BOT-BC301865 | Eriophyllum pringlei | Clare B. Hardham | 1957-4-13 | 1643 | San Luis Obispo | Black Mt., Highland District | Comment | |||
| POM288347 | Eriophyllum staechadifolium | E. A. Purer | 1933-7-20 | 5070 | San Luis Obispo | 5 miles northwest of Guadalupe | Comment | |||
| SD260966 | Erodium botrys | Richard R. Halse | 2016-3-21 | 9660 | San Luis Obispo | Along State Hwy. 1 at a vista point, ca. 11.8 miles north of San Simeon. | 2 | Comment | ||
| OBI3929 | Erodium botrys | Patricia Wiese | 1971-5-31 | 81 a | San Luis Obispo | 2 mi NW of Cuesta Pass | 762 | Comment | ||
| OBI14092 | Erodium brachycarpum | Ernest C. Twisselmann | 1953-3-24 | 310 | San Luis Obispo | Temblor Range and W San Joaquin Valley. Twisselmann Ranch: near headwaters of Palo Prieta Crk, 5 mi S of US 466, (1/8 mi S of Jack Ranch fence) | 610 | Comment | ||
| UC1130279 | Erodium cicutarium | N. K. Carlson | 1936-3-19 | 157 | San Luis Obispo | 1.9 mi ese Picacho; Arroyo Grande Quad. | 175 | Comment | ||
| OBI14103 | Erodium moschatum | Jim Heaston | 1955-10-9 | 21 | San Luis Obispo | Cal Poly San Luis Obispo | Comment | |||
| OBI83062 | Erodium moschatum | David J. Keil, Travis Belt and Barrett Holland | 2016-3-10 | 33565 | San Luis Obispo | Southern Foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 1 | 15 | Comment | ||
| OBI8982 | Eryngium aristulatum var. hooveri | Robert F. Hoover | 1941-8-3 | 6265 | San Luis Obispo | Laguna near San Luis Obispo | Comment | |||
| SBBG107249 | Eryngium vaseyi | C. B. Hardham | 1957-6-18 | 2260 | San Luis Obispo | Huntington Ranch, Tierra Redonda | Comment | |||
| POM258735 | Eryngium vaseyi | Roxana S. Ferris | 1939-6-6 | 9769 | San Luis Obispo | Salinas River, 1/2 mile north of Templeton-Creston Road | Comment | |||
| SBBG107312 | Eryngium vaseyi | C. B. Hardham | 1957-6-18 | 2260 | San Luis Obispo | Huntington Ranch; 6.5 mi E of Paso Robles | Comment | |||
| UC2027130 | Erysimum capitatum | Greg Wilvert | 2005-4-2 | 104 | San Luis Obispo | Southeast Half of Caliente Range: 4 km W of Caliente Mountain | Comment | |||
| UCD67275 | Erysimum capitatum | G. F. Hrusa; D. Ragan | 1995-6-20 | 12369 | San Luis Obispo | Black Butte Research Natural Area. Small colony on dry S-facing slope under Quercus agrifolia at terminus of Ridge 1. Uncommon. Biennial. | 525 | Comment | ||
| CAS-BOT-BC54488 | Erysimum capitatum | R. F. Hoover | 1953-5-16 | 8303 | San Luis Obispo | Foothills on northeast side of Carrizo Plain, 5 miles northeast of Simmler. | Comment | |||
| CAS-BOT-BC54506 | Erysimum capitatum | Lincoln Constance; Alan A. Beetle | 1940-3-22 | 2538 | San Luis Obispo | Near San Juan Creek, Syncline Hill, 5 miles east of La Panza. | 548 | Comment | ||
| JEPS53559 | Erysimum capitatum var. capitatum | W. L. Jepson | 1932-4-3 | 16233 | San Luis Obispo | on the mesa Elkhorn Plain | 762 | Comment | ||
| OBI15034 | Erysimum capitatum var. capitatum | John Thomas Howell | 1948-6-15 | 24361 | San Luis Obispo | Red Hills SE of Shandon | 762 | Comment | ||
| OBI15075 | Erysimum capitatum var. capitatum | Aart C. De Vos | 1963-5-5 | 100 | San Luis Obispo | 2 yr old burnt area =/- 4 mi NE of Santa Margarita | Comment | |||
| OBI80806 | Erysimum suffrutescens | George Butterworth | 2015-8-16 | 983 | San Luis Obispo | Morro Dunes Ecological Reserve, East Parcel, Los Osos, close to Bayview Heights Bl | 64 | Comment | ||
| UCR15951 | Erysimum suffrutescens | Steve Boyd | 1978-5-20 | 780520- 01 | San Luis Obispo | Central Coast, near Oso Flaco Lake | Comment | |||
| CAS-BOT-BC55237 | Erysimum suffrutescens | Mary Page Ingalls | 1912-7-1 | s.n. | San Luis Obispo | Haynes Ranch. | Comment | |||
| SBBG104416 | Eschscholzia californica | F. L. Johnson, E. A. Young | 1993-5-23 | ROB 499 | San Luis Obispo | Twin Bridges on Boy Scout Rd; Camp Roberts | Comment | |||
| UCR161360 | Eschscholzia californica | George K. Helmkamp, E. A. Helmkamp | 2005-3-8 | 9078 | San Luis Obispo | Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road | 409 | Comment | ||
| UCR91691 | Eschscholzia californica | George K. Helmkamp | 1996-5-24 | 1007 A | San Luis Obispo | Inner South Coast Range, Along Calif. Hwy 166, 0.5 mi west of the SLO county line, east of Cuyama River | 814 | Comment | ||
| UCD95309 | Eschscholzia californica | Austin P. Griffith | 1977-12-5 | s.n. | San Luis Obispo | San Luis Obispo County: between Halcyon and Oceano. | 10 | Comment | ||
| CAS-BOT-BC76470 | Eschscholzia lemmonii | Ernest C. Twisselmann | 1962-4-2 | 6750 | San Luis Obispo | Temblor Range and the Western San Joaquin Valley. Davidson Hills just east of Grant's Lake. | 594 | Comment | ||
| OBI58589 | Eschscholzia lemmonii subsp. lemmonii | David J. Keil | 1998-5-13 | 27261 | San Luis Obispo | Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. | Comment | |||
| OBI33668 | Eucalyptus camaldulensis | Patrick Amaya | 1972-1-22 | 6 | San Luis Obispo | Cal Poly campus, Along Inner Perimeter rd adj to the ag bldg | Comment | |||
| OBI77002 | Eucalyptus polyanthemos | Betty Hoover | 1962-1-25 | 16 | San Luis Obispo | Cal Poly campus | Comment | |||
| OBI39487 | Eucrypta chrysanthemifolia var. chrysanthemifolia | David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al | 1982-5-8 | 16001 | San Luis Obispo | Warrens' cabin at base of Cypress Mtn ca. 8 mi from Santa Rosa crk rd on Cypress mtn rd | Comment | |||
| UC124676 | Eucrypta chrysanthemifolia var. chrysanthemifolia | Miss M. M. Miles | 1886-1 | 167 | San Luis Obispo | San Luis Obispo | Comment | |||
| OBI53000 | Eulobus californicus | David J. Keil, Kathleen Keil | 1995-4-9 | 24781 | San Luis Obispo | Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 | Comment | |||
| UCD77449 | Eulobus californicus | Robert E. Preston | 1998-6-12 | 1114 | San Luis Obispo | San Luis Obispo County: Ca. 17 miles E of Santa Margarita, on N side of Hwy 58, 0.5 mile E of Wilson Corner. | 487 | Comment | ||
| OBI82359 | Euphorbia | David J. Keil | 2015-9-23 | 33408 | San Luis Obispo | Arroyo Grande. Fair Oaks Avenue at Fred Grieb bridge over Arroyo Grande Creek. | 25 | Comment | ||
| UCSB3595 | Euphorbia lathyris | Ralph, F. | 1959-4-11 | San Luis Obispo | Along County Road near the corner of Olan Avenue, 0.4 mile from Hwy. 1 on the way to Cambria Pines | 152 | Comment | |||
| RSA649265 | Euphorbia spathulata | David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel | 1982-3-13 | 15709 | San Luis Obispo | Pennington Creek Biological Reserve, W of San Luis Obispo. | Comment | |||
| UC17624 | Euphorbia spathulata | H. N. Bolander | 1861-4-11 | 416 | San Luis Obispo | Nipomo | Comment | |||
| CDA17585 | Euthamia occidentalis | Austin Griffiths | 1981-9-21 | s.n. | San Luis Obispo | Pismo Dunes Region; State Hwy 1, at Grand Ave., Grover City, | Comment | |||
| OBI77533 | Euthamia occidentalis | Austin P. Griffiths | 1981-9-21 | s.n. | San Luis Obispo | Pismo Dune region. Along side State hwy 1, at Grand Ave, Grover city | Comment | |||
| OBI57985 | Extriplex californica | Austin P. Griffiths | 1982-2-5 | s.n. | San Luis Obispo | Pismo Beach Bluffs, Pismo Beach near N end of beach | Comment | |||
| SEINET1004406 | Fabaceae | George K. Helmkamp | 2004-1 | 8645 | San Luis Obispo | Central Coast: Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd., 0.6 mi E of Hwy CA-1. | 91 | Comment | ||
| SBBG107427 | Festuca | C. B. Hardham | 1958-3-25 | 2954 | San Luis Obispo | Stenner Crk, near San Luis Obispo | Comment | |||
| OBI25994 | Festuca arundinacea | David J. Keil | 1981-5-16 | s.n. | San Luis Obispo | Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 | Comment | |||
| OBI40990 | Festuca bromoides | David J. Keil, Eric A. Wise | 1985-4-25 | 18550 | San Luis Obispo | Black Lake Cyn between Calif hwy 1 and the Guadalupe rd | Comment | |||
| UCSB36164 | Festuca bromoides | Roberts, D. | 1980-4-25 | San Luis Obispo | 2 miles East along Cuesta Ridge Rd to meadow | 610 | Comment | |||
| OBI21823 | Festuca californica | Robert F. Hoover | 1964-5-14 | 8878 | San Luis Obispo | Lower part of Perfumo Cyn | Comment | |||
| OBI2538 | Festuca californica | Larry E. Brown | 1970-3-25 | 1756 | San Luis Obispo | Prefumo Cyn rd about 2 mi W of jctn with Los osos Valley rd | Comment | |||
| SBBG110221 | Festuca californica | C. B. Hardham | 1957-5-30 | 2041 | San Luis Obispo | South Rd to Adelaida, Fair Oaks Ranch | Comment | |||
| UCD65921 | Festuca elmeri | Beecher Crampton | 1964-5-20 | 7007 | San Luis Obispo | San Luis Obispo County: 12 miles east of Cambria Santa Lucia Mtns. 7 X Ranch area. | Comment | |||
| OBI31470 | Festuca microstachys | Joy Nishida, Robert Allen | 1982-4-10 | 263 | San Luis Obispo | American cyn campground | 536 | Comment | ||
| OBI54216 | Festuca microstachys | Butterworth | 1995-4-30 | 63 | San Luis Obispo | Carrizo Plain Natural Area; 100 yards N of Painted Rock Ranch. T31S, R20E, S30, SE Qtr | 597 | Comment | ||
| OBI74423 | Festuca microstachys | Theo Fitanides, Anthony Baniaga | 2010-4-23 | 142 | San Luis Obispo | Tierra Redondoa Mtn BLM ACEC | 580 | Comment | ||
| OBI21870 | Festuca myuros | Eben McMillan | 1952-5-2 | 90 | San Luis Obispo | Choice Valley, 1 mi S, 8 mi E of Shandon | Comment | |||
| OBI35653 | Festuca myuros | S. M. Inman | 1983-5-7 | 28 | San Luis Obispo | Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd | Comment | |||
| OBI65052 | Festuca myuros | Greg Wilvert | 2005-4-17 | 256 | San Luis Obispo | SE Half of Caliente Range. Along Padrones Cyn rd | 852 | Comment | ||
| OBI35241 | Festuca perennis | K. A. Nadeau | 1983-4-30 | 5 | San Luis Obispo | About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd | Comment | |||
| OBI17964 | Festuca perennis | LynneDee Althouse | 1977-4-16 | 57 | San Luis Obispo | Wolfe's Horse Ranch, near San Luis High School. Near reservoir | 130 | Comment | ||
| OBI66531 | Festuca perennis | David J. Keil, with V. L. Holland and Field Botany class | 1997-5-16 | 26302 | San Luis Obispo | Shandon Rest Area along Highway 46. | Comment | |||
| OBI65972 | Foeniculum vulgare | Wendy Thackery, Stacey Smith and Paul Corsi | 2003-7-8 | 26 | San Luis Obispo | Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. Along Gilardi Rd at Silhouette Shooting Range N of Hwy 1 | 56 | Comment | ||
| SBBG13977 | Fragaria chiloensis | E. R. Blakley | 1958-8-2 | 2422 | San Luis Obispo | Dune Lakes, 4 mi S of Oceano | 3 | Comment | ||
| SBBG72381 | Fragaria chiloensis | M. M. Miles | -Feb-1886 | San Luis Obispo | San Luis Obispo County [no specific locality] | Comment | ||||
| SD75717 | Fragaria chiloensis | Helen V. Witham | 1969-9-27 | San Luis Obispo | edge of dunes, Oso Flaco Lake | 10 | Comment | |||
| CAS-BOT-BC457506 | Fragaria vesca subsp. californica | Clare B. Hardham | 1957-3-6 | 1546 A | San Luis Obispo | Pine woods, Cambria, Santa Lucia Mountains | Comment | |||
| OBI78696 | Frangula californica | Nathan Norris | 2013-2-10 | 8 | San Luis Obispo | Up Poly canyon Road to Architecture graveyard. On creekside nearest to sculpture after first bridge. | 122 | Comment | ||
| SBBG93776 | Frangula californica subsp. californica | S. A. Junak | 1990-7-12 | 4393 | San Luis Obispo | W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area on N side of W Cuesta Ridge Rd (USFS Rd 29S11.3) ca. 5.6 mi W of Hwy 101 | 731 | Comment | ||
| SD39750 | Frangula californica subsp. californica | Edith A. Purer | 1932-8-28 | 4856 | San Luis Obispo | Oceano, stabilized dunes | Comment | |||
| CAS-BOT-BC52663 | Frangula californica subsp. californica | Carl B. Wolf | 1929-4-15 | 3555 | San Luis Obispo | 2-3 mi. inland from ocean & about 3 mi. No. of Santa Maria River | 91 | Comment | ||
| OBI10296 | Frangula californica subsp. tomentella | Robert F. Hoover | 1946-10-27 | 6536 | San Luis Obispo | Cyn opening S into Cuyama River opposite Pioneer Grove (which is in Santa Barbara county) | Comment | |||
| OBI66739 | Frangula californica subsp. tomentella | David J. Keil, with Lynne Dee (Oyler) Althouse | 2002-4-22 | 29821 | San Luis Obispo | Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes | Comment | |||
| CAS-BOT-BC211644 | Frankenia salina | R. F. Hoover | 1965-9-19 | 9625 | San Luis Obispo | Carrizo Plain on west side of Soda Lake | Comment | |||
| CAS-BOT-BC211646 | Frankenia salina | R. F. Hoover | 1964-6-10 | 9014 | San Luis Obispo | Avila | Comment | |||
| CAS-BOT-BC211647 | Frankenia salina | R. F. Hoover | 1969-7-19 | 11501 | San Luis Obispo | South of Pismo Creek near Pismo Beach | Comment | |||
| OBI65174 | Frankenia salina | Greg Wilvert | 2005-6-13 | 474 | San Luis Obispo | SE Half of Caliente Range; 2 km NW of the end of Padrones Cyn | 928 | Comment | ||
| UC872059 | Frankenia salina | Mary Page Ingalls | July 1912 | San Luis Obispo | Haynes ranch | Comment | ||||
| UC1418477 | Fremontodendron californicum subsp. californicum | Robert J. Rodin | 1974-5-4 | 9490 | San Luis Obispo | w of Highway 101 (Cuesta Grade, only on right side of the road, found 1.6 mi farther west than rodin 9489); Cuesta Grade | Comment | |||
| UC454435 | Fritillaria affinis | I. J. Condit | 1908-4-2 | San Luis Obispo | Lopez Canyon | Comment | ||||
| UCR115578 | Fritillaria affinis | George K. Helmkamp, E. A. Helmkamp | 2000-4-20 | 5402 | San Luis Obispo | Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. | 183 | Comment Read comments Jun 24 2012 |
||
| CAS-BOT-BC130233 | Fritillaria agrestis | Clare B. Hardham | 1957-4-4 | 1616 | San Luis Obispo | Near Union Oil Pumps Station, Creston - Atascadero Road | Comment | |||
| RSA98323 | Fritillaria biflora | Rimo C. Bacigalupi | 1949-4-7 | 3076 -A | San Luis Obispo | Along Santa Rosa Creek Road, 6.4 miles east of junction with California Highway #1, near Cambria | Comment | |||
| OBI47371 | Fuchsia magellanica | David J. Keil | 1985-3-26 | 18477 | San Luis Obispo | Lodge Hill subdivision area of Cambria | Comment | |||
| RSA215989 | Fumaria parviflora | Clare B. Hardham | 1957-4-2 | 1606 | San Luis Obispo | Almond orchards, Willow Creek | Comment | |||
| JEPS18332 | Galium andrewsii subsp. intermedium | G. T. Nordstrom | 1937-5-16 | 1231 | San Luis Obispo | 2.1 mi ese Chimney Rock; Adelaida Quadrangle | Comment | |||
| UCSB70429 | Galium californicum | H., B.; N., C. | 1989-5-18 | San Luis Obispo | Miossi property | Comment | ||||
| SBBG125354 | Galium californicum subsp. flaccidum | C. B. Hardham | 1960-6-17 | 6174 | San Luis Obispo | ridge between Arroyo de la Cruz and San Carpoforo Crk | Comment | |||
| OBI73051 | Galium californicum subsp. flaccidum | David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham | 1995-6-27 | 25446 | San Luis Obispo | West Cuesta Ridge at east end of botanical area | Comment | |||
| OBI59619 | Galium porrigens | T. J. Ayers, S. Junak and D. Shaw | 1989-5-10 | 726 | San Luis Obispo | Los Padres Natl Forest; just N of Pick and Shovel Mine along W fork of stream at "Dead Miners Camp" | Comment | |||
| SBBG96860 | Galium porrigens var. porrigens | D. A. Young, S. A. Junak, T. J. Ayers | 1989-4-27 | 1977 | San Luis Obispo | Chaparral Rd near the E end of the Botanical area, below TV antennas | Comment | |||
| OBI9912 | Galium trifidum subsp. columbianum | Robert F. Hoover | 1964-8-14 | 9265 | San Luis Obispo | Jack Lake | Comment | |||
| CAS-BOT-BC303460 | Gamochaeta ustulata | Clare B. Hardham | 1959-5-9 | 4461 | San Luis Obispo | Santa Lucia Mts. Franklin Creek, Adelaida | Comment | |||
| OBI14144 | Garrya veatchii | R. D. Page | 1962-1-27 | 26 | San Luis Obispo | Cuesta Grade | Comment | |||
| CAS-BOT-BC58935 | Gaultheria shallon | Clare B. Hardham | 1959-5-23 | 4642 | San Luis Obispo | Islay Canyon, Pecho Mts. | Comment | |||
| CDA4094 | Genista monspessulana | G. K. Helmkamp, E. A. Helmkamp | 1998-5-19 | 3885 | San Luis Obispo | Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. | Comment | |||
| UCR97563 | Genista monspessulana | George K. Helmkamp | 1997-3-8 | 1439 | San Luis Obispo | Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. | 107 | Comment | ||
| UC1285252 | Geranium core-core | R. F. Hoover | 1947-4-18 | 6960 | San Luis Obispo | near Piedras Blancas Point | Comment | |||
| JEPS116450 | Geranium dissectum | Alice Le Duc | 1999-4-18 | 375 | 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 | |||
| OBI82465 | Geranium rotundifolium | David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman | 2016-3-4 | 33539 | San Luis Obispo | Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane | 400 | Comment | ||
| RSA574526 | Gilia achilleifolia | Peter L. Morrell, D. S. Krause | 1994-5-27 | 455 | San Luis Obispo | At 6060 Ontario Road., 0.8 miles N of Avila Beach, San Luis exit off CA Hwy 101. | 100 | Comment | ||
| RSA124937 | Gilia achilleifolia | Clare B. Hardham | 1959-5-23 | 4642 | San Luis Obispo | Mouth of Islay Canyon, Pecho Mts. | Comment | |||
| UC1605475 | Gilia achilleifolia subsp. achilleifolia | Peter L. Morrell with Donna Krause | 1994-5-27 | 455 | San Luis Obispo | 0.8 mi n of Avila Beach - San Luis Bay exit off CA Hwy 101 (at 6060 Ontario Rd.); n of Avila Beach - San Luis Bay exit off CA Hwy 101 | 100 | Comment | ||
| RSA0019339 | Gilia austrooccidentalis | Greg Wilvert | 2005-5-11 | 402 | San Luis Obispo | Southeast half of the Caliente Range: 0.6 km SW of Semper Spring. | 947 | Comment | ||
| SBBG95341 | Gilia capitata subsp. abrotanifolia | J. Johnson, M. Boggs | 1986-5-11 | 22 | San Luis Obispo | East Cuesta Ridge, ca. 12 mi N of San Luis Obispo, off US Hwy 101 | Comment | |||
| UC106819 | Gilia capitata subsp. chamissonis | Miss M. M. Miles | 1886-1 | 139 | San Luis Obispo | San Luis Obispo | 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 | ||
| CAS-BOT-BC225365 | Gilia latiflora subsp. davyi | Clare B. Hardham | 1991-5-18 | 308006 | San Luis Obispo | Caliente Mountain | 1493 | Comment | ||
| CAS-BOT-BC225553 | Gilia tenuiflora | Rimo Bacigalupi; G. T. Robbins; Sherwin Carlquist | 1954-3-27 | 4382 | San Luis Obispo | Wash between Shandon and Cholame | 335 | Comment | ||
| CAS-BOT-BC225540 | Gilia tenuiflora | Roxana S. Ferris | 1935-3-29 | 9086 | San Luis Obispo | 7 miles east of Pozo on the Santa Maria-McKittrick Road | Comment | |||
| RSA0124211 | Gilia tenuiflora | Clare B. Hardham | 1960-4-3 | 5291 | San Luis Obispo | Cypress Mountain | 701 | Comment | ||
| SJSU3428 | Gilia tenuiflora | C. W. Sharsmith | 1962-4-19 | 6777 | San Luis Obispo | valley of Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon | 414 | Comment | ||
| JEPS86710 | Gilia tenuiflora subsp. amplifaucalis | L. R. Heckard with Jim Hickman et al. | 1987-4-10 | 6646 | San Luis Obispo | Calf Canyon Rd. ne Santa Margarita (along Shell Creek Rd, ca 0.5 mi n of route 58); ne of Santa Margarita | Comment | |||
| RSA40119 | Gilia tenuiflora subsp. amplifaucalis | L. S. Rose | 1948-4-24 | s.n. | San Luis Obispo | 3 miles E of Paso Robles | 427 | Comment | ||
| UC1123814 | Gilia tenuiflora subsp. tenuiflora | T. M. Hendrix | 1937-4-22 | 76 | San Luis Obispo | 2.1 mi nnw Highland School; Pozo Quad. | Comment | |||
| UCD78290 | Gilia tricolor | Ellen Dean; T. Starbuck and M. Starbuck | 2008-3-25 | 4637 | San Luis Obispo | San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. | 595 | Comment | ||
| CAS-BOT-BC266509 | Githopsis diffusa | R. F. Hoover | 1952-5-11 | 8199 | San Luis Obispo | La Panza Range. Burned area at Navajo Camp | Comment | |||
| SBBG93787 | Githopsis diffusa subsp. diffusa | S. A. Junak | 1990-5-1 | 4254 | San Luis Obispo | N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd | 536 | Comment | ||
| OBI70758 | Githopsis specularioides | D. R. Miller | 2009-5-19 | 509 .881 | San Luis Obispo | Rocky Butte/Pine Mt region. from foot trl through orchard at D.R. Miller property, the drainage is Tobacco Crk T26S, R8E sec 11 | 701 | Comment | ||
| UC1191699 | Glaux maritima | Herbert L. Mason | 1946-6-9 | 12875 | San Luis Obispo | between Oceano and mouth of Santa Maria River (Dune Lakes); Dune Lakes | Comment | |||
| OBI56651 | Glebionis coronaria | David J. Keil | 1998-4-9 | 26614 | San Luis Obispo | Hwy 166, just E of US 101. | Comment | |||
| OBI20835 | Greeneocharis circumscissa | Robert F. Hoover | 1967-6-4 | 10596 | San Luis Obispo | Cyn in Temblor range near N end of Elkhorn Plain | Comment | |||
| OBI16387 | Grindelia camporum | Robert F. Hoover | 1965-9-29 | 9681 | San Luis Obispo | Santa Margarita | Comment | |||
| SD43638 | Grindelia camporum | Darley F. Howe | 1949-1-1 | San Luis Obispo | San Luis Obispo coast | Comment | ||||
| CAS-BOT-BC305078 | Grindelia hirsutula | Alice Eastwood | 1926-5-3 | 13763 | San Luis Obispo | Avila | Comment | |||
| UC455832 | Grindelia hirsutula | unknown | 65 | San Luis Obispo | Poly Canyon San Luis Obispo, Poly Canyon | Comment | ||||
| CAS-BOT-BC305080 | Grindelia hirsutula | Ernest C. Twisselmann | 1956-11-20 | 3257 | San Luis Obispo | Temblor Range and the Western San Joaquin Valley. Highway U.S. 466 at the Cholame Creek Bridge | 457 | Comment | ||
| OBI51623 | Grindelia hirsutula | T. J. Ayers, S. Junak | 1989-6-22 | 759 | San Luis Obispo | Los Padres NF; atTV towers just E of West Cuesta Ridge Rd, ca 3 mi W of hwy 101 | Comment | |||
| SBBG18332 | Grindelia hirsutula | C. B. Hardham, C. Butterworth | 1960-6-2 | 5982 | San Luis Obispo | Old Crk Rd to Santa Rita Crk | Comment | |||
| CAS-BOT-BC304661 | Gutierrezia californica | R. F. Hoover | 1965-9-19 | 9612 | San Luis Obispo | La Panza district | Comment | |||
| UC1195404 | Gutierrezia californica | Ernest C. Twisselmann | 1957-11-7 | 4118 A | San Luis Obispo | summit of Bittersweet Canyon Temblor Range, Western San Joaquin Valley, Bittersweet Canyo (s Temblor Mountains) | Comment | |||
| OBI27025 | Hazardia squarrosa | James Courtney | 1980-12-20 | 23 | San Luis Obispo | Pennington Crk Biological Reserve. | Comment | |||
| OBI49833 | Hazardia squarrosa var. squarrosa | Steven A. Junak | 1990-10-11 | 4439 | San Luis Obispo | Cuesta Ridge; Near NW corner of Cuesta Ridge Botanical ara, E of main road (USFS Road #29S11.3) at E end of powerline access road, ca. 5.9 mi W of hwy 101. | 707 | Comment | ||
| UC382620 | Hazardia squarrosa var. squarrosa | H. M. Hall | 1926-10-8 | 12267 | San Luis Obispo | ca 100 m from sea Pismo Beach | Comment | |||
| OBI60942 | Hedypnois rhagadioloides | G. F. Hrusa | 1995-4-16 | 12066 | San Luis Obispo | Cuesta Ridge West. Ridge NW of Cuesta Pass on slope near rd in area burned the prev summer. Approx 1 mi NW of US 101 | 750 | Comment | ||
| OBI31633 | Helenium puberulum | Turnquist, Smeltzer | 1982-7-23 | 197 | San Luis Obispo | Laguna Lake Park, near developed trls and roadway on E side of lake | Comment | |||
| SBBG104432 | Helenium puberulum | F. L. Johnson, E. A. Young | 1993-6-23 | ROB 688 | San Luis Obispo | Chorro Crk, near gravel pit; Camp San Luis Obispo | Comment | |||
| OBI38453 | Helenium puberulum | Eric Wise | 1981-6-27 | 737 | San Luis Obispo | Alamo Crk near Twitchell res | Comment | |||
| OBI6639 | Helenium puberulum | Greg Hassen | 1975-7-15 | 44 | San Luis Obispo | Poly Cyn. Along stream on E side of Poly cyn rd near most southerly bridge | Comment | |||
| OBI75178 | Helianthemum nummularium | David J. Keil | 2011-3-28 | 30987 | San Luis Obispo | Campus of California Polytechnic State University, San Luis Obispo. In planter near Building 5, Architectural and Environmental Design. | 93 | Comment | ||
| CAS-BOT-BC211500 | Helianthemum scoparium | R. F. Hoover | 1964-6-5 | 8920 | San Luis Obispo | Ridge southeast of Cuesta Pass | Comment | |||
| CHSC47111 | Helianthemum scoparium | L. P. Janeway | 1988-6-11 | 2754 | San Luis Obispo | SW-facing slope above Creston Rd (hwy 229) 0.8 mi N of Calf Cyn Rd (hwy 58). | 441 | Comment | ||
| OBI26585 | Helianthus bolanderi | David J. Keil | 1980-9-21 | 14257 | San Luis Obispo | 3 mi S of Creston along Calif rte 229 along middle brach of Huer Huero Crk Cyn | Comment | |||
| OBI66579 | Heliotropium curassavicum | D. R. Miller | 1997-5-17 | 597 -660 | San Luis Obispo | Pine Mt region, along crk wash edge into Catfish Pond +/- 1/2 mi short of the Monterey county line on Ridge Rd. Little Burnett crk | 600 | Comment | ||
| OBI20848 | Heliotropium curassavicum var. oculatum | Robert F. Hoover | 1965-9-19 | 9632 | San Luis Obispo | W side of Soda Lake, Carrizo Plain | Comment | |||
| CAS-BOT-BC305913 | Helminthotheca echioides | Ernest C. Twisselmann | 1959-5-23 | 5265 | San Luis Obispo | Morro Bay: just west of Baywood | 3 | Comment | ||
| SBBG8659 | Helminthotheca echioides | H. and M. Dearing | 1940-8-11 | 4458 | San Luis Obispo | Oso Flaco Lake | Comment | |||
| UCR252222 | Hemizonia congesta | Dan S. Cooper | 2013-4-23 | 413- 93 | San Luis Obispo | Central Coast, Santa Rita Road, 0.8 km east of Old Creek Rd., east of Cayucos | 98 | Comment | ||
| UC1285372 | Hemizonia congesta subsp. luzulifolia | R. F. Hoover | 1947-8-17 | 7382 | San Luis Obispo | near Cambria (Santa Rosa School) | Comment | |||
| CDA7036 | Hemizonia congesta subsp. luzulifolia | G. D. Barbe | 1976-10-22 | 2230 | San Luis Obispo | E. Machado Ranch, Hausna Road, east of Arroyo Grande. | 0 | Comment | ||
| UC1069537 | Hemizonia congesta subsp. luzulifolia | H. E. Malmsten | 1926-3-19 | San Luis Obispo | 3 mi s San Luis Obispo | Comment | ||||
| RSA216767 | Hemizonia fasciculata | Robert F. Hoover | 1969-8-1 | 11513 | San Luis Obispo | Near Perry Creek summit just S of Cambria. | Comment | |||
| OBI66945 | Hesperevax caulescens | David J. Keil, with Kathleen A. Keil | 2001-4-20 | 29366 | San Luis Obispo | Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W | 421 | Comment | ||
| SBBG116534 | Hesperevax caulescens | D. H. Wilken | 2003-4-11 | San Luis Obispo | flat near base of hills 1.4 km ENE of Nacimiento Ranch site, 0.9 km SE of Nacimiento River; Camp Roberts | 194 | Comment | |||
| OBI64440 | Hesperocnide tenella | David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse | 2000-5-16 | 28710 | San Luis Obispo | Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). | Comment | |||
| UC1285269 | Hesperolinon micranthum | R. F. Hoover | 1946-6-15 | 6145 | San Luis Obispo | Reservoir Canyon | Comment | |||
| OBI65879 | Hesperolinon micranthum | D. R. Miller | 1994-6-10 | 694 -430 | San Luis Obispo | Pine Mt Region. Along Coles rd in Marmolejo Crk drainage | 850 | Comment | ||
| SBBG104226 | Hesperomecon linearis | M. D. Proctor, E. A. Young | 1993-3-17 | ROB 168 | San Luis Obispo | 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts | Comment | |||
| CAS-BOT-BC422584 | Hesperomecon linearis | W. R. Ernst | 1958-3-30 | 238 | San Luis Obispo | About 4 mi. NW of Santa Margarita on Morano Creek. | Comment | |||
| CAS-BOT-BC422586 | 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 | |||
| CDA15197 | Heteromeles arbutifolia | G. F. Hrusa, J. Park, G. Perez | 1998-7-21 | 14735 | San Luis Obispo | South Coast Ranges; Suey Creek Rd. +- 7 km. W of Hwy 166. | Comment | |||
| OBI31301 | Heteromeles arbutifolia | Joy Nishida | 1982-7-8 | 497 | San Luis Obispo | American cyn. 1.2 mi S of American Cyn campground, up on a hill | 549 | Comment | ||
| OBI8503 | Heteromeles arbutifolia | Dave Imper | 1976-11-27 | 12 | San Luis Obispo | Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd | Comment | |||
| CAS-BOT-BC311306 | Heterotheca sessiliflora subsp. echioides | Ernest C. Twisselmann | 1962-10-10 | 7914 | San Luis Obispo | Temblor Range and the Western San Joaquin Valley. Carrisa Plains School | 624 | Comment | ||
| CAS-BOT-BC311307 | Heterotheca sessiliflora subsp. echioides | Ernest C. Twisselmann | 1962-10-10 | 7914 | San Luis Obispo | Temblor Range and the Western San Joaquin Valley. Carrisa Plains School | 624 | Comment | ||
| JEPS31118 | Heterotheca sessiliflora subsp. echioides | Ernest C. Twisselmann | 1962-10-10 | 7912 | San Luis Obispo | Highway 173 at the Lewis Ranch Temblor Range, Western San Joaquin Valley, Carrisa Plains | 630 | Comment | ||
| OBI77656 | Hirschfeldia incana | Melody Dickens | 1980-4-30 | 22 BH | San Luis Obispo | Black Hill, Morro Bay state park | Comment | |||
| UC1129896 | Hoita macrostachya | F. H. Raymond | 1930-9-5 | 116 | San Luis Obispo | Santa Rita Creek Adelaida Quadrangle | 274 | Comment | ||
| OBI49897 | Hoita macrostachya | David J. Keil, Mary Cofen, Cathy Rose, and Corky Matthews | 1984-5-5 | 18233 | San Luis Obispo | American Cyn area in La Panza Mts | Comment | |||
| OBI79505 | Hoita macrostachya | David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen | 2012-6-28 | 31399 | San Luis Obispo | Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road | Comment | |||
| UC639001 | Hoita macrostachya | B. E. and H. J. Miossi | 1940-8-4 | 267 | San Luis Obispo | in bed of creek near San Simeon Creek road (5 mi up); San Simeon Creek | 76 | Comment | ||
| UC82422 | Hoita macrostachya | E. Palmer, M. D. | June 1876 | 69 | San Luis Obispo | San Luis Obispo Coast Range | Comment | |||
| CDA27099 | Hoita orbicularis | T. C. Fuller | 1962-7-19 | 9245 | San Luis Obispo | South side of Los Osos Valley Road, 0.5 mile west of Highway 101 freeway, ca. 3 miles southeast of San Luis Obispo. | 0 | Comment | ||
| SD125786 | Hollisteria lanata | Clifton F. Smith | 1950-5-1 | 2730 | San Luis Obispo | On hills near home of Rben McMillan, south of summit of Palo Prieto Pass | 671 | Comment | ||
| OBI76600 | Holocarpha heermannii | Michael Walgren | 2007-8-27 | 263 | San Luis Obispo | San Simeon State Park along the ocean side of Hwy One between Pico Point and San Simeon Point; about 1/4 mi downcoast of Broken bridge crk | Comment | |||
| CAS-BOT-BC325903 | Holocarpha heermannii | Elsie M. Zeile | 9/9-' | s.n. | San Luis Obispo | Near Byron | Comment | |||
| CAS-BOT-BC320310 | Holocarpha virgata | R. F. Hoover | 1969-9-9 | 11581 | San Luis Obispo | 12 mi. nw. of Paso Robles on road to Nacimiento Dam | Comment | |||
| OBI56410 | Holocarpha virgata subsp. virgata | David J. Keil, with V. L. Holland and Danny Fry | 1998-11-5 | 28192 | San Luis Obispo | Camp Roberts at north end of McMillan airfield runway. | Comment | |||
| SEINET7042619 | Hordeum | A. G. Vestal | 1963-4-21 | s.n. | San Luis Obispo | Ca 7 miles south of San Luis Obispo. Arroyo Grande NE quadrangle UTM Zone 10, 717946mE, 3897620mN. | Comment | |||
| OBI42184 | Hordeum brachyantherum subsp. californicum | David J. Keil, Lynee Dee Oyler and Rick Oyler | 1986-5-17 | 19494 | San Luis Obispo | Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. | Comment | |||
| CAS-BOT-BC289520 | Hordeum brachyantherum subsp. californicum | Ernest C. Twisselmann | 1955-6-16 | 2170 | San Luis Obispo | Upper Buckhorn Canyon, La Panza Range | 609 | Comment | ||
| OBI34328 | Hordeum murinum | David J. Keil, Eric Wise | 1983-8-30 | 17923 | San Luis Obispo | Black Lake Cyn, S of Arroyo Grande | Comment | |||
| OBI59217 | Hordeum vulgare | David J. Keil | 1998-5-20 | 27335 | San Luis Obispo | Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. | Comment | |||
| OBI10117 | Horkelia californica | Robert F. Hoover | 1947-9-14 | 7394 | San Luis Obispo | Between San Carpoforo Crk and Arroyo de la Cruz | Comment | |||
| LA207990 | Horkelia cuneata subsp. puberula | Roxana S. Ferris; | 1939-6-9 | 9772 | San Luis Obispo | northern edge of Atascadero | Comment | |||
| POM265751 | Horkelia cuneata subsp. puberula | Roxana S. Ferris | 1939-6-9 | s.n. | San Luis Obispo | Northern edge of Atascadero. | Comment | |||
| CAS-BOT-BC143913 | Horkelia cuneata var. sericea | Alice Eastwood | 1927-7-29 | 14956 | San Luis Obispo | Morro sands | Comment | |||
| OBI13199 | Hosackia gracilis | Robert F. Hoover | 1950-4-21 | 7851 | San Luis Obispo | Cambria | Comment | |||
| UC1285415 | Hulsea heterochroma | R. F. Hoover | 1950-5-6 | 7885 | San Luis Obispo | La Panza District | Comment | |||
| OBI37381 | Hydrocotyle ranunculoides | Eric Wise | 1981-6-29 | 804 | San Luis Obispo | Celery Lake of Dune Lakes | Comment | |||
| RSA166166 | Hydrocotyle ranunculoides | M. A. Piehl | 1963-8-4 | 63778 | San Luis Obispo | North arm of Oso Flaco Lake | Comment | |||
| OBI37376 | Hydrocotyle verticillata | Eric Wise | 1982-6-24 | 1544 | San Luis Obispo | S shore of Laguna Lake, SLO | Comment | |||
| UCR39143 | Hypericum perforatum | David J. Keil | 1984-7-29 | 18318 | San Luis Obispo | S of city of San Luis Obispo along Orcutt Road, c. 1.5 mi. south of junction with Biddle Ranch Road. | Comment | |||
| SD98916 | Iris douglasiana | Darley F. Howe | 1977-5-17 | San Luis Obispo | South of the mouth of Arroyo de la Cruz. | Comment | ||||
| OBI75320 | Isocoma menziesii var. menziesii | David J. Keil | 2010-11-10 | 30947 | San Luis Obispo | 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. | Comment | |||
| CAS-BOT-BC311682 | Isocoma menziesii var. sedoides | W. R. Dudley | 1893-12-28 | s.n. | San Luis Obispo | Above Pismo | 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 | |||
| CDA8033 | Isocoma menziesii var. vernonioides | G. D. Barbe, J. L. Johnson | 1973-3-13 | 1130 | San Luis Obispo | West of Avila Beach. | 0 | Comment | ||
| CAS-BOT-BC61901 | Isoetes nuttallii | Clare B. Hardham | 1957-4-19 | 1676 | San Luis Obispo | Dry Lake Rancho Santa Rita (Juhl Ranch) west of Templeton | Comment | |||
| OBI22590 | Isolepis carinata | Robert F. Hoover | 1947-4-18 | 6940 | San Luis Obispo | Cambria | Comment | |||
| OBI22588 | Isolepis cernua | Robert F. Hoover | 1946-8-26 | 6358 | San Luis Obispo | Baywood Park | Comment | |||
| OBI43608 | Isolepis cernua | Eric Wise | 1981-6-11 | 516 | San Luis Obispo | Aquatic Tracheophytes of San Luis Obispo County. Little Morro Crk, Morro Bay | Comment | |||
| CAS-BOT-BC112542 | Isolepis cernua | Roxana S. Ferris | 1929-4-16 | 7650 | San Luis Obispo | Toro Creek, coast road north of Moro. | Comment | |||
| OBI40007 | Isolepis cernua | David J. Keil | 1977-8-7 | 12489 | San Luis Obispo | Along Los Osos Valley Rd ca 1 mi W of turri Rd | Comment | |||
| SBBG132571 | Juglans hindsii | D. Keil | 2010-6-3 | 30847 | San Luis Obispo | Santa Rosa St, E side along Stenner Crk between Murray St and E Foothill Blvd; San Luis Obispo | Comment | |||
| OBI75312 | Juglans regia | David J. Keil | 2010-11-10 | 30957 | San Luis Obispo | South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166 | 68 | Comment | ||
| SBBG109987 | Juncus | C. B. Hardham | 1958-5-7 | 3221 | San Luis Obispo | hills between Bee Rock and Nacimiento River | Comment | |||
| OBI43282 | Juncus acutus subsp. leopoldii | Eric Wise | 1982-4-28 | 1400 | San Luis Obispo | Sweet Springs marsh. NW of 4th & Ramona, Los osos | Comment | |||
| POM202084 | Juncus acutus subsp. leopoldii | L. M. Booth | 1932-5-7 | s.n. | San Luis Obispo | Near Pismo | Comment | |||
| OBI58927 | Juncus amuricus | David J. Keil | 1998-6-8 | 27714 | San Luis Obispo | Bitterwater Rd., S of Cholame, 5 miles S of junction with Hwy 46 along Palo Prieto Creek. | 591 | Comment | ||
| OBI21095 | Juncus balticus | Robert F. Hoover | 1964-7-9 | 9125 | San Luis Obispo | 1 mi E of Santa Margarita, roadside near cemetary | Comment | |||
| OBI20282 | Juncus breweri | David J. Keil, Malcolm McLeod | 1979-5-12 | 13063 | San Luis Obispo | Along E side of Shark Inlet at S end of Morro Bay | Comment | |||
| OBI31863 | Juncus bufonius var. bufonius | David J. Keil | 1978-10-20 | s.n. | San Luis Obispo | Reservoir Cyn | Comment | |||
| CDA17578 | Juncus effusus var. brunneus | Austin Griffiths, Dave Ragan | 1981-12-13 | s.n. | San Luis Obispo | Montana de Oro State Park; Along East Hazard Canyon South loop trail, as path ascends from the sign KEEP OUT. | 0 | Comment | ||
| SBBG57277 | Juncus lescurii | R. Hoffmann | 1930-4-18 | San Luis Obispo | near marsh, Arroyo Grande | Comment | ||||
| UCR42845 | Juncus lescurii | E. A. Wise | 1982-7-2 | 1594 | San Luis Obispo | Central Coast, Oso Flaco Lake | 9 | Comment | ||
| UC771778 | Juncus mexicanus | R. F. Hoover | 1946-9-14 | 6383 | San Luis Obispo | near Santa Margarita-Creston road summit | Comment | |||
| OBI76647 | Juncus uncialis | Meg Perry | 2010-4-2 | 9 -Oct | San Luis Obispo | Carrizo Plain N of Calif Valley, Township 30S, Range 18E, NE 1/4 sect 4 | 613 | Comment | ||
| OBI80061 | Juncus xiphioides | David J. Keil | 2000-5-26 | 28752 | San Luis Obispo | Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. | 366 | Comment | ||
| SBBG109441 | Juncus xiphioides | C. B. Hardham | 1957-7-31 | 2515 | San Luis Obispo | 11.8 mi E of Cambria, Hwy 41 | Comment | |||
| UC573345 | Juniperus californica | W. A. Peterson | 1937-5-18 | 864 | San Luis Obispo | 3 mi ne La Panza Ranch; La Panza Quad. | 655 | Comment | ||
| UC102968 | Keckiella breviflora | E. Palmer, M. D. | Jul 1876 | 328 | San Luis Obispo | n of San Luis Obispo; Central Coast Range | Comment | |||
| OBI31171 | Keckiella cordifolia | Julie M. Vanderweir | 1979-5-19 | 162 | San Luis Obispo | Indian Knob Tar Sands | Comment | |||
| SBBG55637 | Kickxia elatine | D. 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 | |||
| OBI58792 | Kickxia elatine | David J. Keil | 1998-9-4 | 28075 | San Luis Obispo | Santa Margarita. | 305 | Comment | ||
| OBI79557 | Kickxia spuria | David J. Keil | 2012-7-14 | 31410 | San Luis Obispo | South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. | 30 | Comment | ||
| OBI21945 | Koeleria gerardi | John Thomas Howell | 1948-6-15 | 24376 | San Luis Obispo | Gill's Cyn SE of Shandon | 457 | Comment | ||
| CDA13597 | Koeleria macrantha | G. F. Hrusa | 1993-5-2 | 11033 | San Luis Obispo | South Coast Ranges; Reservoir Canyon. Uncommon tufted perennial in openings among chaparral shrubs on E-facing serpentine slope at upper end of canyon. Slopes burned in 1985. | Comment Read comments Oct 17 2007 |
|||
| OBI21938 | Koeleria macrantha | Robert F. Hoover | 1964-6-12 | 9068 | San Luis Obispo | Near Rocky Butte Fire Lookout | Comment | |||
| OBI31090 | Lagophylla ramosissima | Julie M. Vanderwier | 1980-11-10 | s.n. | San Luis Obispo | Indian Knob Tar Sands | Comment | |||
| OBI81340 | Lagophylla ramosissima | David J. Keil | 1988-9-23 | 21147 | San Luis Obispo | Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd. to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. | Comment | |||
| UC1750140 | Lagophylla ramosissima | David Keil | 1998-6-8 | 27674 | San Luis Obispo | between Creston and Shandon along Hwy 41, 4.3 road miles NE of jct with La Panza Rd. 0.2 mi SW of jct with Amber Hills Rd. | Comment | |||
| OBI21950 | Lamarckia aurea | F. Rush | 1956-5-1 | 39 | San Luis Obispo | Mt. SLO | Comment | |||
| OBI51206 | Lamarckia aurea | Jan Barber | 1994-5-29 | 188 | San Luis Obispo | San Simeon State Park | Comment | |||
| UCD63401 | Lamarckia aurea | G. F. Hrusa | 1993-5-22 | 11113 | San Luis Obispo | San Luis Obispo County: W-face of main ridge, approx. 1 mi. N of Mt. Lowe. | 600 | Comment | ||
| UCR128174 | Lamarckia aurea | G. P. Schultz | 1994-4-2 | 109 | San Luis Obispo | Central Coast, Los Padres National Forest, W side of Hwy 1 c. 500 ft. south of the Monterey County line | 152 | Comment | ||
| UCR161218 | Lamarckia aurea | George K. Helmkamp, E. A. Helmkamp | 2005-3-5 | 9034 | 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 | ||
| CAS-BOT-BC412782 | Lastarriaea coriacea | Clare B. Hardham | 1957-6-4 | 2062 | San Luis Obispo | Santa Lucia Mountains. Intersection of Oak Flat Road and north road to Adelaida | Comment | |||
| CHSC53620 | Lastarriaea coriacea | L. P. Janeway; Jean Witzman | 1988-4-29 | 2648 | San Luis Obispo | In side cyn 1 1/2 mi W of Shedd Cyn ca 4 mi S of hwy 41 (Creston-Shandon Rd). Barish fine-gravelly area at bottom of slope. | 419 | Comment | ||
| OBI53028 | Lastarriaea coriacea | David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome | 1991-4-6 | 21506 | San Luis Obispo | Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake | Comment | |||
| CAS-BOT-BC339031 | Lasthenia californica | R. F. Hoover | 1948-5-14 | 7526 | San Luis Obispo | South of mouth of Isley Creek | Comment | |||
| SEINET7042451 | Lasthenia californica | A. G. Vestal | 1963-4-3 | s.n. | San Luis Obispo | South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. | Comment | |||
| UCD163500 | Lasthenia ferrisiae | CNPS Melinda Elster; Sara Taylor | 2015-4-23 | CARR- 556 A | San Luis Obispo | San Luis Obispo County: Carrizo Plain National Monument. | 555 | Comment | ||
| UCR81077 | Lasthenia ferrisiae | G. Fred Hrusa, J. Hart | 1993-4-6 | 10705 | San Luis Obispo | Inner South Coast Range, Carrizo Plain, S end of Soda Lake on E side | 610 | Comment | ||
| CAS-BOT-BC329195 | Lasthenia ferrisiae | Ernest C. Twisselmann | 1958-5-17 | 4468 | San Luis Obispo | Plants of Temblor Range and Western San Joaquin Valley. San Andreas Fault at the summit of Palo Prieta Canyon, eastern part of county. | 701 | Comment | ||
| RSA165468 | Lasthenia ferrisiae | Clare B. Hardham | 1963-4-9 | 10610 | San Luis Obispo | Cholame River Valley, Jack Ranch. | 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 |
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| SBBG81970 | Lasthenia gracilis | C. F. Smith | 1950-3-18 | 2574 | San Luis Obispo | Carrizo Plain, ca. 20 mi NW of Hwy 399 (St Hwy 33) | Comment | |||
| UC1314941 | Lasthenia gracilis | R. F. Hoover | 1967-5-6 | 10545 | San Luis Obispo | Jack Lake | Comment | |||
| UC455578 | Lasthenia gracilis | I. J. Condit | 1909-1-1 | San Luis Obispo | School Ridge, California Polytechnic School | Comment | ||||
| JEPS98728 | Lasthenia leptalea | Raymund Chan | 1997-3-30 | 97009 | San Luis Obispo | N of Traffic Way and its junction with San Jacinto Ave. Atascadero | Comment | |||
| SBBG34002 | Lasthenia leptalea | L. S. Rose | 1969-4-14 | 69023 | San Luis Obispo | Bedell Ranch, S of Creston | 426 | Comment | ||
| CAS-BOT-BC370857 | Lasthenia minor | Ernest C. Twisselmann | 1955-3-22 | 1754 | San Luis Obispo | 1 mile north of Soda Lake | 609 | Comment | ||
| OBI31599 | Lathyrus vestitus var. vestitus | Joy Nishida | 1982-5-8 | 369 | San Luis Obispo | American Canyon, 1.2 mi S of campground, near unlocked gate | 506 | Comment | ||
| CAS-BOT-BC322145 | Layia gaillardioides | Clare B. Hardham | 1956-4-4 | 355 | San Luis Obispo | Santa Lucia Mountains. Santa Rita Road, west side. | Comment | |||
| OBI15875 | Layia gaillardioides | Robert F. Hoover | 1958-4-23 | 8462 | San Luis Obispo | Old Crk, S fork, above Cayucos | Comment | |||
| UC1392652 | Layia glandulosa | Mrs. R. W. Summers | 1886-2-21 | 455 | San Luis Obispo | Oso Flacco sand hills Oso Flacco sand hills | Comment | |||
| OBI15834 | Layia jonesii | Robert F. Hoover | 1947-4-13 | 6914 | San Luis Obispo | 3 mi NW of Morro Bay town on Hwy 1 | Comment | |||
| UC1392890 | Layia jonesii | R. F. Hoover | 1969-4-22 | 11253 | San Luis Obispo | San Bernardo Creek e Morro Bay; San Bernardo Creek | Comment | |||
| UC1069748 | Layia munzii | P. L. Johannsen | 1937-4-21 | 1069 | San Luis Obispo | 7 mi se Simmler; McKittrick Quad., Plot 147 | 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 | ||
| OBI20179 | Layia munzii | David J. Keil | 1979-4-8 | 13036 | San Luis Obispo | 2 mi S of Calif Valley along Soda Lake Rd | 579 | Comment | ||
| POM220929 | Layia munzii | Roxana S. Ferris | 1935-3-29 | s.n. | San Luis Obispo | 3.5 miles south of Simmler. Carrizo Plains | Comment | |||
| RSA302636 | Layia pentachaeta subsp. albida | Jim Shevock | 1971-4-5 | 887 | San Luis Obispo | Twisselmann Ranch | 625 | Comment | ||
| SBBG54860 | Layia pentachaeta subsp. pentachaeta | R. F. Hoover | 1967-4-9 | 10403 | San Luis Obispo | cyn in Temblor Range near N end of Elkhorn Plain | Comment | |||
| CAS-BOT-BC382105 | Layia platyglossa | David D. Keck; J. Clausen | 1935-4-9 | 3076 | San Luis Obispo | 3.5 miles west of Shandon | 304 | Comment | ||
| SEINET7062888 | Layia platyglossa | A. G. Vestal | 1947-4-16 | s.n. | San Luis Obispo | About 9.9 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 734793mE, 3890432mN. | 244 | Comment | ||
| CAS-BOT-BC382120 | Layia platyglossa | E. McMillan | 1952-3-24 | 22 | San Luis Obispo | Taylor Canyon 1/2 mi. W. Cholame | Comment | |||
| CAS-BOT-BC382138 | Layia platyglossa | Ernest C. Twisselmann | 1954-4-9 | 1023 | San Luis Obispo | Temblor Range and Western San Joaquin Valley; Choice Valley: 1 mile east of Palo Prieta Summit (Wolf Place). | 586 | Comment | ||
| OBI38526 | Lemna gibba | Eric Wise | 1982-12-14 | 1628 | San Luis Obispo | San Luis Obispo City | Comment | |||
| OBI38515 | Lemna minor | Eric Wise | 1981-6-27 | 752 a | San Luis Obispo | Alamo Crk, near Twitchell Res | Comment | |||
| UC455203 | Lemna minuscula | I. J. Condit | 1908-11-14 | San Luis Obispo | Oceano | Comment | ||||
| OBI39993 | Lemna minuta | David J. Keil, Eric Wise | 1982-7-2 | 16308 | San Luis Obispo | Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn Trl | Comment | |||
| OBI53209 | Lepechinia calycina | Steven A. Junak | 1990-4-27 | 4224 | San Luis Obispo | Santa Lucia Mts, Cuesta ridge: W end of Cuesta Ridge botanical area, near main road (USFS rd #29S11.3) ca. 5.5 mi W of hwy 101 and 0.3 mi W of W boundary sign for the botanical area | Comment | |||
| OBI58172 | Lepechinia calycina | David J. Keil | 1998-5-4 | 27041 | San Luis Obispo | Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. | Comment | |||
| RSA0051763 | Lepechinia calycina | Lee Haines | 1959-5-31 | s.n. | San Luis Obispo | Summit of Black Mountain, S. Santa Lucia Mountains. | 670 | Comment | ||
| UCR237940 | Lepidium | Mark A. Elvin, Erin Shapiro | 2010-7-29 | 6472 | San Luis Obispo | Central Coast, Santa Maria River Valley, Guadalupe Dunes, parking lot of Oso Flaco Lake | 7 | Comment | ||
| CAS-BOT-BC88721 | Lepidium acutidens | Ernest C. Twisselmann | 1955-3-22 | 1745 | San Luis Obispo | Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carrisa Plains. | 585 | Comment | ||
| OBI28819 | Lepidium acutidens | Melissa Luckow, With CNPS | 1981-4-18 | 679 | San Luis Obispo | Just S of Soda Lake | Comment | |||
| OBI26939 | Lepidium didymum | David J. Keil | 1981-2-17 | s.n. | San Luis Obispo | 708 Manzanita, Los Osos | Comment | |||
| CAS-BOT-BC89506 | Lepidium jaredii | R. F. Hoover | 1958-3-19 | 8419 | San Luis Obispo | Carrizo Plain south of Soda Lake. | Comment | |||
| UCSB2369 | Lepidium jaredii | Robbins, G.; Bacigalupi, Rimo | 1952-4-20 | San Luis Obispo | Just east of lowest point in Carrizo Plain; about 8 miles southeast of Soda Lake | 594 | Comment | |||
| UCR132051 | Lepidium latifolium | George K. Helmkamp | 2003-7-31 | 8068 | San Luis Obispo | Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road | 15 | Comment | ||
| CAS-BOT-BC12584 | Lepidium nitidum | Ira L. Wiggins | 1932-3-21 | 5824 | San Luis Obispo | Ridge on northeast edge of Carisa Plain on road to Bitterwater Valley. | Comment | |||
| OBI59536 | Lepidium nitidum | David J. Keil, with V. L. Holland and Michael Curto | 2001-3-12 | 29167 | San Luis Obispo | Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. | Comment | |||
| SBBG117768 | Lepidium nitidum var. nitidum | E. Painter, M. Wetherwax | 2000-3-20 | SLO 39 | San Luis Obispo | E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo | 200 | Comment | ||
| CAS-BOT-BC12940 | Lepidium strictum | Clare B. Hardham | 1958-3-29 | 2958 | San Luis Obispo | Santa Lucia Mountains. Torro Creek Road. | Comment | |||
| OBI79961 | Lepidium virginicum subsp. menziesii | David J. Keil, with V. L. Holland | 2013-6-12 | 31798 | San Luis Obispo | Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park | Comment | |||
| OBI59054 | Leptochloa fusca subsp. fascicularis | David J. Keil | 1998-8-24 | 28011 | San Luis Obispo | Los Padres National Forest in vicinity of Adobe Trailhead, 6 road miles E of Tepusquet Canyon Rd. along Hwy 166. | Comment | |||
| OBI59113 | Leptochloa fusca subsp. fascicularis | David J. Keil | 1998-9-4 | 28101 | San Luis Obispo | Salinas River at Hwy 41 bridge in Atascadero. | Comment | |||
| UC604881 | Leptodactylon californicum | Roxana S. Ferris and Ruth P. Rosebach | 1938-5-12 | 9452 | San Luis Obispo | on State Highway #178, 10 mi e Santa Margarita (along Salinas River); along Salinas River | Comment | |||
| RSA0089863 | Leptodactylon californicum subsp. brevitrichomum | Dean Wm. Taylor | 2003-5-5 | 18506 | San Luis Obispo | La Panza Range: 2 miles East of Navajo Campground along McGinnis Creek. | 579 | Comment | ||
| OBI11403 | Leptosiphon bicolor | Eben McMillan | 1952-5-2 | 92 | San Luis Obispo | Choice Valley. 1 mi. S. 8 mi. E. Shandon | Comment | |||
| RSA586565 | Leptosiphon liniflorus | F. L. Johnson | 1993-5-23 | ROB- 0514 | San Luis Obispo | Twin Bridges on Boyscout Road | Comment | |||
| SBBG110507 | Leptosiphon parviflorus | C. F. Smith | 1950-4-28 | 2695 | San Luis Obispo | near Navajo Public Camp | Comment | |||
| OBI80344 | Leptosiphon parviflorus | David J. Keil, with Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek, et al. | 1982-5-9 | 16065 | San Luis Obispo | Road to top of Cypress Mtn. from Warrens' cabin | Comment | |||
| OBI80402 | Leptospermum laevigatum | Devon Jackson, Randy Lesinski, Augustina Remedios, Christopher Khoa Luu, Rachal Lindquist, Tony Landeros, Zack Perea | 2015-2-8 | 1 | San Luis Obispo | Oceano Dunes trail. About 200-300 yards up the trail north from Pier Avenue. On the left side of the trail. | 0 | Comment | ||
| SBBG17051 | Leptosyne calliopsidea | C. B. Hardham | 1960-3-23 | 5218 | San Luis Obispo | W side of Temblor Range, Recruit Grade | Comment | |||
| UC1285320 | Lessingia pectinata var. pectinata | R. F. Hoover | 1964-8-14 | 9252 | San Luis Obispo | Jack Lake | Comment | |||
| RSA165491 | Lessingia pectinata var. tenuipes | Clare B. Hardham | 1962-6-22 | 10347 | San Luis Obispo | Along Nacimiento River, west of Cantinas Creek | Comment | |||
| JEPS2693 |
Lessingia tenuis | L. Jared | San Luis Obispo | Estrella; ; Estrella, San Luis Obispo Co. | Comment | |||||
| OBI15782 | Lessingia tenuis | Robert F. Hoover | 1946-6-2 | 6125 | San Luis Obispo | La Panza district | Comment | |||
| SBBG112804 | Leymus condensatus | C. B. Hardham | 1957-9-12 | 2620 | San Luis Obispo | Santa Rosa Crk, Cambria | Comment | |||
| UC1131623 | Leymus condensatus | F. H. Raymond | 1930-7-6 | 103 | San Luis Obispo | San Carpoforo Creek Cape San Martin Quadrangle (mouth) | Comment | |||
| CDA17615 | Leymus pacificus | Austin Griffiths, G. F. Hrusa, E. W. Thompson | 1983-7-17 | s.n. | San Luis Obispo | Just NE of point above Spooner's Cove, Montana de Oro State Park. | Comment | |||
| CAS-BOT-BC272176 | Leymus triticoides | R. F. Hoover | 1969-7-18 | 11483 | San Luis Obispo | Price Canyon | Comment | |||
| CDA16893 | Leymus triticoides | 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 | |||
| CAS-BOT-BC272177 | Leymus triticoides | R. F. Hoover | 1946-6-1 | 6103 | San Luis Obispo | North end of Morrow Bay | Comment | |||
| CAS-BOT-BC451662 | Lilaea scilloides | R. F. Hoover | 1947-4-18 | 6939 | San Luis Obispo | Cambria | Comment | |||
| CAS-BOT-BC130790 | Lilium pardalinum | R. F. Hoover | 1950-6-21 | 8028 | San Luis Obispo | San Simeon Creek just below forks | Comment | |||
| CAS-BOT-BC251065 | Lilium pardalinum | M. Wetherwax; L. Wetherwax; M. Walter | 2000-7-2 | SLO- 155 | San Luis Obispo | Camp San Luis Obispo. First ridge west of Cerro Romauldo, along creek leading into Eucalyptus stand | 100 | Comment | ||
| OBI69802 | Lilium pardalinum | D. R. Miller | 1993-6-12 | 693 -25 | San Luis Obispo | Pine Mt region, growing near crk bank, on N fork of Pico crk | 579 | Comment | ||
| OBI82396 | Limonium perezii | David J. Keil | 2015-9-29 | 33427 | San Luis Obispo | Pismo Beach north of Pismo Pier | Comment | |||
| OBI82473 | Limonium perezii | David J. Keil | 2015-8-10 | 33347 | San Luis Obispo | Morro Bay. Highway 1 just north of San Jacinto | 12 | Comment | ||
| OBI6190 | Limonium perezii | Shirley Vaughn | 1974-6-25 | 25 | San Luis Obispo | On Ocean Ave and Old Creek Rd in Cayucos | Comment | |||
| CAS-BOT-BC226854 | Linanthus californicus | Lincoln Constance; Alan A. Beetle | 1940-3-22 | 2531 | San Luis Obispo | Above Pozo Creek, 2 miles northeast of Pozo, La Panza Range | 457 | Comment | ||
| CAS-BOT-BC226856 | Linanthus californicus | David D. Keck | 1933-5-5 | 2231 | San Luis Obispo | 5.5 miles south of Oceano on road to Guadalupe | Comment | |||
| SD111955 | Linanthus californicus | Barbara Ertter, Jeffrey Strachan | 1980-5-15 | 3400 | San Luis Obispo | La Panza Campground, ca. 6.0 miles southeast of Black Mountain, La Panza Range, Los Padres National Forest. | 730 | Comment | ||
| SEINET14180436 | Linanthus californicus | J. M. Johnson | no date on label | 176 | San Luis Obispo | Los Padres National Forest, 15 miles east of Santa Margarita, Frazer Canyon, Pozo Creek | Comment | |||
| UC106908 | Linanthus dichotomus | M. M. Miles | 1889-1 | San Luis Obispo | San Luis Obispo | Comment | ||||
| UC524062 | Linanthus dichotomus | Ira L. Wiggins | 1932-3-21 | 5810 | San Luis Obispo | between Cholame and Annette; Bitterwater Valley | Comment | |||
| OBI83543 | Linanthus parryae | David J. Keil, Kathleen A. Keil | 1998-4-18 | 26809 | San Luis Obispo | Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. | Comment | |||
| RSA781520 | Linanthus parviflorus | David J. Keil | 1986-4-13 | 19172 | San Luis Obispo | 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway | Comment | |||
| OBI78394 | Linaria bipartita | Austin P. Griffiths | 1978-5-20 | s.n. | San Luis Obispo | Weeds of the Central Coast. Oceano | Comment | |||
| RSA17785 | Linaria canadensis var. texana | Carl B. Wolf | 1929-4-15 | 3588 | San Luis Obispo | 2 miles S of Oceano. | 30 | Comment | ||
| SBBG119438 | Linum bienne | M. Wetherwax, E. Painter with K. Downing | 2002-5-8 | SLO 254 | San Luis Obispo | W side of Chumash Pk; Camp San Luis Obispo | 170 | Comment | ||
| CAS-BOT-BC435382 | Lithophragma cymbalaria | R. F. Hoover | 1947-3-26 | 6737 | San Luis Obispo | just s. of Price Canyon | Comment | |||
| UCR161296 | Lithophragma heterophyllum | George K. Helmkamp, E. A. Helmkamp | 2005-3-9 | 9095 | San Luis Obispo | Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive | 43 | Comment | ||
| OBI58749 | Lithophragma heterophyllum | David J. Keil | 1998-4-20 | 26837 | San Luis Obispo | NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. | Comment | |||
| OBI72616 | Lithophragma heterophyllum | Andy Dollahite, Matt Paradis | 2002-3-7 | 26 | San Luis Obispo | 1.8 mi on Stenner Crk Rd from hwy 1 | 120 | Comment | ||
| OBI72625 | Lobularia maritima | Heather Baker | 2002-3-10 | 36 | San Luis Obispo | Roadside above stream along Avila Beach Dr .3 I W of San Luis Bay Dr | 0 | Comment | ||
| CDA15133 | Loeflingia squarrosa | G. F. Hrusa | 1998-4-25 | 14219 | San Luis Obispo | South Coast Ranges; Carrizo Plain Natural Area. Bottom of Swain Wash, at south end of Swain pasture and appr. 1/2 mi. W of Soda Lake Rd. | Comment | |||
| RSA0042391 | Logfia filaginoides | LeRoy Gross, Pam DeVries, Melinda Elster | 2014-5-21 | 6529 | 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 | ||
| UC1118401 | Logfia filaginoides | C. M. Belshaw | 1936-3-27 | 1736 | San Luis Obispo | 4.5 mi nne Hollister Pk.; Cayucos Quad. | 198 | Comment | ||
| SFV17428 | Logfia filaginoides | P. M. Schiffman | 1998-6-3 | s. n. | San Luis Obispo | Carrizo Plain Carrizo Plain Natural Area. Sandy wash at roadside along Elkhorn Road. | Comment | |||
| OBI30660 | Logfia gallica | David J. Keil | 1981-5-19 | 14738 | San Luis Obispo | Upper slopes of Indian Knob | Comment | |||
| UC1132187 | Lolium multiflorum | G. T. Nordstrom | 1937-5-25 | 1279 | San Luis Obispo | 0.6 mi w Josephine School; Adelaida Quadrangle | Comment | |||
| UCR132753 | Lolium perenne | George K. Helmkamp | 2003-7-29 | 8037 B | San Luis Obispo | Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area | 46 | Comment | ||
| UC76847 | Lolium temulentum | J. Burtt Davy | 1901-5-31 | 7568 | San Luis Obispo | Templeton | Comment | |||
| RSA97265 | Lomatium caruifolium | F. W. Peirson | 1925-3-25 | 5685 | San Luis Obispo | Between Morro and San Luis Obispo | Comment | |||
| UC310382 | Lomatium caruifolium var. caruifolium | Philip A. Munz | 1925-3-24 | 9234 | San Luis Obispo | 3 mi. w. San Luis Obispo | Comment | |||
| UCR161354 | Lomatium caruifolium var. caruifolium | George K. Helmkamp, E. A. Helmkamp | 2005-3-8 | 9071 | San Luis Obispo | Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road | 316 | Comment | ||
| RSA128127 | Lomatium dasycarpum subsp. dasycarpum | Clare B. Hardham | 1958-5-7 | 3227 | San Luis Obispo | Hills between Bee Rock and the Nacimiento River | Comment | |||
| POM204039 | Lomatium parvifolium | L. S. Rose | 1934-3-27 | s.n. | San Luis Obispo | San Luis Obispo | Comment | |||
| UCSB17092 | Lomatium parvifolium | Hardham, Clare | 1963-6-5 | San Luis Obispo | Cerro Alto | 457 | Comment | |||
| OBI83504 | Lomatium utriculatum | Olivia Hooker, Sara Durham, Pierre McAlister, Robert Jepson, Douglas Wyman, Samuel Fenstermaker | 2017-2-4 | 1 | San Luis Obispo | Lizzie Street, High School Hill Trail. About 400 meters up the trail. Collected on the south-east side of the trail in direct sunlight. | 139 | Comment | ||
| UCR122493 | Lomatium utriculatum | George K. Helmkamp, E. A. Helmkamp | 2001-5-2 | 6641 | San Luis Obispo | La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek | 488 | Comment | ||
| OBI46079 | Lomatium utriculatum | Lynne Dee Oyler | 1986-2-22 | 316 | San Luis Obispo | Los Padres National Forest. American Canyon blue oak study site in deer exclosure | Comment | |||
| JEPS35307 | Lonicera hispidula var. vacillans | R. F. Hoover | 1950-6-20 | 7984 | San Luis Obispo | 6 mi w Templeton (on road to Cambria); Santa Lucia Range | Comment | |||
| SBBG104389 | Lonicera interrupta | D. A. Young, F. L. Johnson | 1992-6-16 | ROB 1 | San Luis Obispo | 1.5 km E of Gate 11; Camp Roberts | Comment | |||
| SBBG118243 | Lotus corniculatus | M. Wetherwax, E. Painter with J. Sainz | 2002-6-17 | SLO 282 | San Luis Obispo | near cattle gate, W of Chorro Reservoir; Camp San Luis Obispo | 200 | Comment | ||
| RSA671052 | Lotus crassifolius | G. Fred Hrusa | 1995-5-2 | 12193 | San Luis Obispo | NW of Ridge 4. | 600 | Comment | ||
| RSA43225 | Lotus heermannii | Robert F. Hoover | 1946-8-4 | 6272 | San Luis Obispo | North end of Morro Bay | Comment | |||
| UC1129027 | Lotus purshianus var. purshianus | T. M. Hendrix | 1937-6-1 | 236 | San Luis Obispo | 2.6 mi ne Navajo; Pozo Quad. | 563 | Comment | ||
| UC1321322 | Lotus scoparius | R. F. Hoover | 1966-4-20 | 9826 | San Luis Obispo | 5 mi e Creston (on La Panza road) | Comment | |||
| UC15753 | Lotus scoparius | Jos. Burtt Davy | May 1901 | 7639 | San Luis Obispo | Templeton | Comment | |||
| SEINET7063201 | Lotus strigosus | A. G. Vestal | 1963-5-15 | s.n. | San Luis Obispo | Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). | 244 | Comment | ||
| UC1129176 | Lotus strigosus | H. S. Yates | 1937-4-3 | 6527 | San Luis Obispo | 0.5 mi above mouth of Aliso Canyon (on Pine Creek Ranger Station); Santa Barbara National Forest, Avenal Quad. | 304 | Comment Read comments Jun 18 2013 |
||
| UC1129194 | Lotus strigosus | C. M. Belshaw | 1936-3-17 | 1635 | San Luis Obispo | 2.3 mi nne Nipomo; Nipomo Quad. | 289 | Comment | ||
| UC57384 | Lotus strigosus | J. H. Barber | 1899-4-9 | San Luis Obispo | Paso Robles | Comment | ||||
| UCR190644 | Lotus wrangelianus | George K. Helmkamp, E. A. Helmkamp | 2005-4-22 | 9402 | San Luis Obispo | Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek | 509 | Comment | ||
| CDA20418 | Lupinus albifrons | J. Hunter | May 1994 | s.n. | San Luis Obispo | Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East | 0 | Comment | ||
| UC1129290 | Lupinus albifrons | W. A. Peterson | 1937-4-13 | 669 | San Luis Obispo | 2 mi e mouth Carnoza Creek; La Panza Quad., mouth Carnoza Creek | Comment | |||
| JEPS85205 | Lupinus arboreus | Roy E. Buck | 1987-4-12 | 561 | San Luis Obispo | near top of sw-trending sand ridge overlooking ocean on nw side Hazard Canyon (nw of entrance Montana de Oro State Park); Montana de Oro State Park, nw side Hazard Canyon | 73 | Comment | ||
| UC52314 | Lupinus arboreus | Mrs. R. W. Summers | 1886-2-22 | 160 | San Luis Obispo | Oso Flacco Hills San Luis Obispo (San Luis Obispo); , Oso Flacco Hills | Comment | |||
| RSA125210 | Lupinus arboreus var. arboreus | P. A. Munz | 1957-5-17 | 22592 | San Luis Obispo | Peninsula west of Morro Bay. | Comment | |||
| OBI28404 | Lupinus benthamii | Rhonda Riggins | 1978-4-23 | 1132 | San Luis Obispo | Along hwy 166, 8.2 mi W Sierra Madre Rd, 5.9 mi W Twin rocks | Comment | |||
| OBI72239 | Lupinus bicolor | Anthony Baniaga | 2010-4-4 | 101 | San Luis Obispo | Tierra Redonda BLM ACEC. Oak Shores Rd, 2m W of eroding drainage | 322 | Comment | ||
| SBBG67029 | Lupinus bicolor | M. M. Miles | -Apr-1886 | San Luis Obispo | San Luis Obispo County [no specific locality] | Comment | ||||
| UC1129366 | Lupinus bicolor | C. M. Belshaw | 1936-3-23 | 1691 | San Luis Obispo | 0.5 mi nw Black Hill; Cayucos Quad. | 60 | Comment | ||
| UC57453 | Lupinus bicolor | J. H. Barber | 1899-4-23 | San Luis Obispo | Paso Robles | Comment | ||||
| RSA592239 | Lupinus bicolor | Robert F. Thorne, Percy C. Everett, K. Thorne | 1963-4-20 | 31601 | San Luis Obispo | 2 miles SE of Cuesta Summit. | Comment | |||
| UC1073362 | Lupinus chamissonis | George B. Rossbach | 1955-5-2 | 319 | San Luis Obispo | nw side Oso Flaco Lake; nw side Oso Flaco Lake | Comment | |||
| RSA0065410 | Lupinus chamissonis | A. Griffiths Jr., Margaret E. Griffiths | 1970-10 | 5693 | San Luis Obispo | Oceano. Southeast of Arroyo Grande Creek mouth. | Comment | |||
| RSA0113489 | Lupinus chamissonis | Lyman Benson | 1963-5-5 | 16260 | San Luis Obispo | Oso Flaco Lake; sand dunes near Guadalupe. | 7 | Comment | ||
| SDSU4662 | Lupinus chamissonis | D. F. Howe | 1962-7-22 | 3337 | San Luis Obispo | Dry bed of Santa Maria River at Santa Barbara, line on #1. | Comment | |||
| SEINET10488637 | Lupinus chamissonis | Robert F. Thorne | 1968-6-7 | Thorne 37754 | San Luis Obispo | Oso flaco dunes: sand dunes w of oso flaco lake, between oceano and guadelupe. | 10 | Comment | ||
| OBI60540 | Lupinus concinnus | David J. Keil | 1989-6-9 | 21251 | San Luis Obispo | Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground | Comment | |||
| SBBG107915 | Lupinus concinnus | C. B. Hardham | 1958-3-31 | 2986 | San Luis Obispo | intersection of Shell Crk Rd and Camatta Rd | Comment | |||
| UCD77096 | Lupinus concinnus | Ellen Dean; T. Starbuck and M. Starbuck | 2008-3-25 | 4649 | San Luis Obispo | San Luis Obispo Co.: Along Hwy. 58 west of turn off to Paso Robles. North side of the road. | 444 | Comment | ||
| JEPS13558 | Lupinus concinnus | Rimo Bacigalupi with R. S. Ferris and G. T. Robbins | 1955-5-23 | 5186 | San Luis Obispo | 1.7 mi s Geneseo School (along road from Geneseo School to Creston, bottom of the East branch of Huerhuero Creek); East branch of Huerhuero Creek | 323 | 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 | |||
| UC81994 | Lupinus concinnus | E. Palmer | June 1876 | 95 | San Luis Obispo | San Luis Obispo District | Comment | |||
| OBI57830 | Lupinus hirsutissimus | David J. Keil | 1998-4-9 | 26619 | San Luis Obispo | USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. | Comment | |||
| OBI75507 | Lupinus hirsutissimus | Jenner Whitt | 2003-4-14 | 50 | San Luis Obispo | Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 | 400 | Comment | ||
| UCD107819 | Lupinus hirsutissimus | G. F. Hrusa | 1995-5-28 | 12219 | San Luis Obispo | San Luis Obispo County: Black Butte Research Natural Area. Approx. 1/2 way to summit of Peak 2 on W side. | 600 | Comment | ||
| SJSU10746 | Lupinus hirsutissimus | L. D. Mattson | 1955-4-23 | San Luis Obispo | La Panza Public Campground, La Panza Range between Pozo & La Panza | Comment | ||||
| SEINET10489236 | Lupinus latifolius subsp. dudleyi | Duane Isely | 1965-5-26 | Isely 9576 | San Luis Obispo | Roadside, state #1, immediately s of cambria. Erect clumps, ca 2 ft.; Fls Appearing deep violet; standard with a white center; keel white except for Maculate tip. | Comment | |||
| RSA43237 | Lupinus ludovicianus | Robert F. Hoover | 1946-6-23 | 6194 | San Luis Obispo | Summit between Arroy Grande and Huasna | Comment | |||
| UCR3691 | Lupinus microcarpus | Frank C. Vasek | 1962-5-17 | 620517- 01 | San Luis Obispo | Central Coast, Road from Atascadero to Morro Bay, 3.3 miles from the Los Padres National Forest boundary | 185 | Comment | ||
| RSA659104 | Lupinus microcarpus | R. Riggins | 1978-4-28 | 1140 | San Luis Obispo | Wash at base of Crocker Canyon, Hurricane Rd. and Co. Rd. 285. W side of Temblor Range. | Comment | |||
| OBI52712 | Lupinus microcarpus var. densiflorus | David J. Keil, V. L. Holland | 1991-1 | s.n. | San Luis Obispo | San Simeon State Park and vicinity, along San Simeon Crk from beach inland to E boundary of park and on adjoining slopes S to boundary with C.T. Ranch | Comment | |||
| UC15928 | Lupinus microcarpus var. densiflorus | unknown | 483 | San Luis Obispo | San Luis Obispo | Comment | ||||
| RSA659279 | Lupinus microcarpus var. densiflorus | R. Riggins | 1979-5-6 | 1161 | San Luis Obispo | USFS rd 1.4 mi SE of American Canyon Camp Rd., 3 mi NW Avenales Guard Station. | Comment | |||
| SD98838 | Lupinus microcarpus var. densiflorus | Darley F. Howe | 1977-5-18 | San Luis Obispo | NE side of Cypress Mountain | 274 | Comment | |||
| UC454625 | Lupinus microcarpus var. densiflorus | I. J. Condit | 1908-4-29 | San Luis Obispo | roadside s San L. Obispo <San Luis Obispo>; s of San L. Obispo <San Luis Obispo> | Comment | ||||
| UC1315054 | Lupinus microcarpus var. horizontalis | R. F. Hoover | 1967-3-27 | 10299 | San Luis Obispo | Chalk Mt. , Chalk Mt. (Cuyama Valley) | Comment | |||
| CDA27479 | Lupinus microcarpus var. horizontalis | R. Riggins | 1979-5-5 | 1157 | San Luis Obispo | Triangle formed by Elkhorn Trail Road (County 285) and ranch road to water tank, 2.3 miles north of Coachoro Camp Road. | 0 | Comment | ||
| SBBG9205 | Lupinus microcarpus var. microcarpus | C. B. Hardham | 1959-5-19 | 4671 | San Luis Obispo | ridge between Franklin Crk and Las Tablas Crk | Comment | |||
SEINET7063117  |
Lupinus microcarpus var. microcarpus | A. G. Vestal | 1963-5-24 | s.n. | San Luis Obispo | Road to Creston about 2 miles southeast of Route 229 and Route 58 to Santa Margarita on Pozo Road. UTM Zone 10, 721992mE, 3916413mN. (WGS84/NAD83). | 354 | Comment | ||
| UC149885 | Lupinus microcarpus var. microcarpus | K. Brandegee | 1911-7-14 | San Luis Obispo | Paso Robles | Comment | ||||
| OBI12851 | Lupinus microcarpus var. microcarpus | A. Ahmad | 1963-2-2 | 29 | San Luis Obispo | 2 mi E San Luis Obispo | Comment | |||
| PASA1670 | Lupinus microcarpus var. ruber | M. Stason | 1930-4-14 | 230 | San Luis Obispo | near Simmler | Comment | |||
| JEPS116455 | Lupinus nanus | Alice Le Duc | 1999-4-28 | 393 | 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 | |||
| UC573537 | Lupinus nanus | G. T. Nordstrom | 1937-4-15 | 1086 | San Luis Obispo | 1.2 mi nne Lincoln School; Adelaida Quad. | Comment | |||
| UCR140121 | Lupinus nanus | George K. Helmkamp | 2004-2-17 | 8294 | San Luis Obispo | Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) | 76 | 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 | ||
| OBI23990 | Lupinus nanus | Walter F. Chesebro | 1978-4-8 | 9 | San Luis Obispo | Off hwy 58, 7.7 mi E of hwy 229 turnoff | Comment | |||
| SEINET10490082 | Lupinus nanus subsp. latifolius | David B. Dunn, Howard Brown | 1946-5-17 | Dunn 2642 | San Luis Obispo | Collected on flat low grassland within 1200 ft of the ocean and 12.6 mi n of San simeon on hwy 1. Seed sent to nowacki. | Comment | |||
| SBBG49347 | Lupinus sparsiflorus | L. W. Edge | 1973-4-23 | 321 | San Luis Obispo | Hwy 166, ca. 35 mi E of US Hwy 101 | Comment | |||
| OBI28566 | Lupinus succulentus | John Jackman & Julie Truesdale, Julie Truesdale | 1980-1 | 45 | San Luis Obispo | MacGillivary Ranch, Adelaida. Near Adelaida rd | Comment | |||
| UCR161927 | Lupinus truncatus | George K. Helmkamp, E. A. Helmkamp | 2005-3-1 | 9002 | San Luis Obispo | South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks | 232 | Comment | ||
| UC195633 | Lupinus truncatus | I. J. Condit | 1912-4-27 | San Luis Obispo | Berros | Comment | ||||
| CAS-BOT-BC231444 | Lycium andersonii | Ernest C. Twisselmann | 1958-5-12 | 4455 | San Luis Obispo | Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch | 792 | Comment | ||
| OBI35302 | Lysimachia arvensis | Melody Dickens | Unknown | 18 BH | San Luis Obispo | Black Hill, Morro Bay state park. In various locations N face at base | Comment | |||
| OBI81208 | Lysimachia arvensis | Meg Faibisch, Johnny Boetsch, Lillian Krosse, Sabrina Orro, Eric Womack | 2015-4-12 | 1 | San Luis Obispo | Rinconda Trail (50ft. down trail) left side. | Comment | |||
| CAS-BOT-BC343895 | Madia elegans | Clare B. Hardham | 1961-10-20 | 7328 | San Luis Obispo | Santa Lucia Mountains. Headwaters Santa Rosa Creek | Comment | |||
| UC57423 | Madia gracilis | J. H. Barber | 1899-5-7 | San Luis Obispo | Santa Lucia Mts. | Comment | ||||
| UCR160583 | Madia gracilis | George K. Helmkamp, E. A. Helmkamp | 2005-6-9 | 9592 | San Luis Obispo | Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road | 332 | Comment | ||
| CAS-BOT-BC345092 | Madia sativa | John Thomas Howell | 1964-6-29 | 40839 | San Luis Obispo | Near St. Paul's Episcopal Church, Cambria | Comment | |||
| SBBG19282 | Maianthemum racemosum | D. Emery | 1950-4-25 | San Luis Obispo | See Cyn, S of San Luis Obispo | Comment | ||||
| UC1122045 | Malacothamnus jonesii | B. Bolt | 1936-5-19 | 721 | San Luis Obispo | 2 mi n mouth of Morano Creek; San Luis Obispo Quadrangle | 457 | Comment | ||
| UC716285 | Malacothamnus jonesii | Roxana S. Ferris | 1939-6-1 | 9763 | San Luis Obispo | about 3 mi e Atascadero (hills) | 411 | Comment | ||
| CAS-BOT-BC204198 | Malacothamnus palmeri | Chester Dudley | 1937-5-1 | s.n. | San Luis Obispo | Cuesta Pass | Comment | |||
| CAS-BOT-BC345346 | Malacothrix californica | Chester Dudley | 1935-4-12 | s.n. | San Luis Obispo | San Miguel | Comment | |||
| UC92254 | Malacothrix californica | unknown | San Luis Obispo | San Luis Obispo | Comment | |||||
| CAS-BOT-BC345347 | Malacothrix californica | Mrs. R. W. Summers | 1888-4-1 | s.n. | San Luis Obispo | S. Margarita to Miles Station | Comment | |||
| CAS-BOT-BC345432 | Malacothrix clevelandii | Roxana S. Ferris; Ruth P. Rossbach | 1938-5-12 | 9440 | San Luis Obispo | 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 | Comment | |||
| RSA165604 | Malacothrix clevelandii | Clare B. Hardham | 1961-5-26 | 7259 | San Luis Obispo | Franklin Creek, west of Adelaida | Comment | |||
| OBI47638 | Malacothrix coulteri | David J. Keil, Rhonda Riggins and Kathryn Bay | 1986-4-26 | 19271 | 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 | Comment | |||
| OBI77818 | Malacothrix floccifera | Jennifer Stone | 1986-5-9 | s.n. | San Luis Obispo | Cuesta Ridge E; Voucher for fire succession thesis study, Soils Science Dept, Cal Polytechnic State Univ. Site 5 | Comment | |||
| UCR247972 | Malacothrix incana | David J. Keil | 2012-8-21 | 31502 | San Luis Obispo | Oceano Dunes State Vehicular Recreation Area, north of Grand Avenue, Grover Beach | 8 | Comment | ||
| JEPS35249 | Malacothrix incana | R. F. Hoover | 1946-12-17 | 6577 | San Luis Obispo | Ocean Beach | Comment | |||
| OBI4446 | Malacothrix incana | Robert J. Rodin | 1959-5-26 | 6349 | San Luis Obispo | SE of Morro Bay | Comment | |||
| OBI56422 | Malacothrix phaeocarpa | David J. Keil, Rhonda Riggins | 1987-5-11 | 20151 | San Luis Obispo | Cuesta Ridge East, ca. 2.9 mi from jctn with US 101 along Cuesta Ridge rd | 640 | Comment | ||
| OBI17766 | Malva parviflora | Dave Imper | 1977-3-21 | 65 | San Luis Obispo | Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd | 76 | Comment | ||
| OBI58241 | Malva parviflora | Austin P. Griffiths | 1987-3-17 | 18068 | San Luis Obispo | Weeds of California. Oceano | Comment | |||
| UC185294 | Malvella leprosa | Katharine Brandegee | 1912-10-2 | San Luis Obispo | San Miguel | Comment | ||||
| OBI41003 | Malvella leprosa | David J. Keil | 1985-9-28 | 19037 | San Luis Obispo | Los Osos/Baywood Park area. S of Los Osos Valley Rd along Clark Valley Rd | Comment | |||
| OBI57571 | Marah fabacea | David J. Keil, with Rhonda Riggins and Karl Striby | 1998-5-22 | 27376 | San Luis Obispo | Caliente Range, 3.7 mi. from junction with Soda Lake Rd. on Selby Rd. | Comment | |||
| SD245346 | Marah fabacea | Jessica Griffiths | 2012-2-26 | 9 | San Luis Obispo | Just past bridge on trail off Bello St. in Pismo Beach, past intersection with Ocean View Ave. North-facing rocky slope. | 0 | Comment | ||
| OBI45252 | Marrubium vulgare | Mike Stiles | 1986-5-21 | 35 | San Luis Obispo | One mi S of Tefft Ave on South Oakglen, Nipomo | Comment | |||
| SEINET6188370 | Marsilea vestita | Eric A. Wise | 1983-6-30 | 1716 | San Luis Obispo | Santa Margarita Lake: Man-made reservoir in Salinas River Channel | Comment | |||
| OBI15633 | Matricaria occidentalis | Robert F. Hoover | 1966-4-2 | 9796 | San Luis Obispo | E side of Soda Lake, Carrizo Plain | Comment | |||
| OBI56826 | Medicago minima | David J. Keil | 1996-4-30 | s.n. | San Luis Obispo | Froom Ranch, W of Los Osos Valley rd, S of Madonna Rd | Comment | |||
| SBBG104238 | Medicago polymorpha | M. D. Proctor, E. A. Young | 1993-3-17 | ROB 203 | San Luis Obispo | 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts | Comment | |||
| OBI56370 | Medicago praecox | David J. Keil, with Kathleen A. Keil | 1999-7-8 | 28374 | San Luis Obispo | William Randolph Hearst Memorial State Beach, San Simeon. | Comment | |||
| CDA20524 | Medicago truncatula | G. Butterworth | 2005-5-12 | s.n. | San Luis Obispo | South Coast Ranges; Chimineas Unit of the Carrizo Plain Ecological Reserve. Along 3 Dam Rd, 0.6 mi NW of Scale House. | 762 | Comment | ||
| CDA33375 | Medicago truncatula | D. R. Miller, E. A. Appel | 2009-5-3 | 509 .877 | San Luis Obispo | In grassy field alongside San Carpoforo Creek. Approx. 2/3 m (1 km) east of Hwy 1 from bridge. | Comment | |||
| UC1153372 | Melica californica | R. F. Hoover | 1949-5-15 | 7686 | San Luis Obispo | 10 mi e Creston (on La Panza road) | Comment | |||
| CDA21212 | Melica imperfecta | G. F. Hrusa | 1993-5-2 | 11029 | San Luis Obispo | Reservoir Canyon. | Comment | |||
| SBBG109926 | Melica imperfecta | C. B. Hardham | 1969-5-9 | 4469 | San Luis Obispo | Camp Natoma; headwaters of Franklin Crk | Comment | |||
| UCD147163 | Melica imperfecta | Rachelle Boul; M. Gogol-Prokurat, G. Butterworth, D. Hickson | 2008-4-22 | CARR 113 -2 | San Luis Obispo | San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. | 721 | Comment | ||
| CAS-BOT-BC264268 | Melica torreyana | Clare B. Hardham | 1961-5-12 | 6992 | San Luis Obispo | Cerro Alto, Santa Lucia Mountains | Comment | |||
| OBI45677 | Melica torreyana | David J. Keil, M. A. "Corky" Matthews, Janet haden, Suzanne Schettler, Steve Edwards, and Jim Pittman | 1988-6-11 | 20711 | San Luis Obispo | N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz | Comment | |||
| CAS-BOT-BC264274 | Melica torreyana | Clare B. Hardham | 1959-5-9 | 4470 | San Luis Obispo | Camp Natoma, sest of Adelaida, headwaters of Franklin Creek, Santa Lucia Mountains | Comment | |||
| OBI19024 | Melica torreyana | Robert F. Hoover | 1947-5-14 | 7169 | San Luis Obispo | Steiner Crk ("Serrano Cyn") | Comment | |||
| OBI3859 | Melica torreyana | Patricia Wiese | 1971-5-24 | 64 | San Luis Obispo | In fuelbreak in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass | 762 | Comment | ||
| UC1129818 | Melilotus albus | H. C. Lee | 1936-3-13 | 485 | San Luis Obispo | Oceano Beach Arroyo Grande Quadrangle | 6 | Comment | ||
| LA211632 | Melilotus indicus | Mark A. Elvin; Jason Storlie | 2014-10-10 | 7721 | San Luis Obispo | SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Wildlife Refuge, Main Gate at Beigle Road and Oso Flaco Lake Road. | 11.0 | Comment | ||
| OBI13660 | Mentha arvensis | R. R. LaBelle | 1967-10-10 | 28 | San Luis Obispo | Laguna Lake; N side of lake | Comment | |||
| OBI12489 | Mentzelia affinis | Robert F. Hoover | 1952-4-10 | 8115 | San Luis Obispo | Between San Juan River and Carrizo Plain | Comment | |||
| UCR136625 | Mentzelia affinis | F. W. Peirson | 1929-5-18 | 8404 | San Luis Obispo | Upper Cuyama Valley | 427 | Comment | ||
| SJSU3371 | Mentzelia affinis | C. W. Sharsmith | 1962-4-21 | 6823 | San Luis Obispo | Panorama Hills near foot of Recruit Canyon, Temblor Range | Comment | |||
| OBI12503 | Mentzelia pectinata | Robert F. Hoover | 1967-4-9 | 10402 | San Luis Obispo | Cyn In Temblor Range near N end of Elkhorn Plain | Comment | |||
| OBI79257 | Mentzelia pectinata | David J. Keil, with CNPS field trip | 2012-4-7 | 31246 | San Luis Obispo | Shell Creek Road north of Highway 58 | 410 | Comment | ||
| UC1121678 | Mentzelia pectinata | E. Armstrong | 1934-4-1 | 1117 | San Luis Obispo | 10 mi e Santa Margarita; Pozo Quadrangle | Comment | |||
| UC2027011 | Mentzelia pectinata | Greg Wilvert | 2005-3-27 | 58 | San Luis Obispo | Southeast Half of the Caliente Range. 200m W of Pipeline Road | Comment | |||
| UC1224766 | Mentzelia pectinata | R. F. Hoover | 1950-4-14 | 7831 | San Luis Obispo | North end Elkhorn Plain (on limestone hills) | Comment | |||
| UC57593 | Mentzelia pectinata | J. H. Barber | 1899-5-6 | San Luis Obispo | Collected at Paso Robles. River bank | Comment | ||||
| CAS-BOT-BC167656 | Mentzelia veatchiana | R. F. Hoover | 1952-5-6 | 8153 | San Luis Obispo | Six miles east of Creston on La Panza road | Comment | |||
| CAS-BOT-BC167657 | Mentzelia veatchiana | Mary E. Wall | 1933-5-11 | s.n. | San Luis Obispo | Santa Margarita, [Eldorado] El Dorado School | Comment | |||
| OBI9750 | Micranthes bryophora | Robert J. Rodin | 1958-4-4 | 6205 | San Luis Obispo | Near top of Bishop's peak | Comment | |||
| OBI31366 | Micropus californicus var. californicus | Joy Nishida | 1982-5-22 | 387 | San Luis Obispo | American Cyn. At the campground sign, in a dry wash that had a stream going through it one time | 524 | Comment | ||
| UC604876 | Micropus californicus var. californicus | Roxana S. Ferris and Ruth P. Rossbach | 1938-5-12 | 9444 | San Luis Obispo | 8 mi e Santa Margarita (on Mountain Road near its junction with State Highway #178) | Comment | |||
SEINET5807506  |
Microseris aphantocarpha | Marcus E. Jones | 1882-1 | 3390 | San Luis Obispo | San Luis Obispo | Comment | |||
| OBI64572 | Microseris douglasii | David J. Keil | 2001-4-10 | 29288 | San Luis Obispo | Campus of California Polytechnic State University. Grounds of new sports complex | Comment | |||
| SBBG118202 | Microseris douglasii | E. Painter, M. Wetherwax, J. Olson | 2002-4-22 | SLO 232 | San Luis Obispo | W base of Cerro Romualdo, near gate for rd to water tower; Camp San Luis Obispo | 54 | Comment | ||
| OBI28853 | Microseris douglasii | David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel | 1981-4-24 | 14476 | San Luis Obispo | Rd at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd | Comment | |||
| CAS-BOT-BC348992 | Microseris douglasii subsp. douglasii | Alice Eastwood; John Thomas Howell | 1935-3-25 | 2036 | San Luis Obispo | West side of Cottonwood Pass | Comment | |||
| OBI73107 | Microseris douglasii subsp. tenella | David J. Keil, with Lynne Dee (Oyler) Althouse | 2000-5-10 | 28654 A | San Luis Obispo | Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. | Comment | |||
| UCD78275 | Microsteris gracilis | Ellen Dean; T. Starbuck and M. Starbuck | 2008-3-25 | 4621 | San Luis Obispo | San Luis Obispo County: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. | 582 | Comment | ||
| RSA8451 | Microsteris gracilis subsp. gracilis | I. L. Wiggins | 1932-3-20 | 5776 | San Luis Obispo | 2 miles east of Paso Robles | Comment | |||
| RSA614975 | Microsteris gracilis subsp. humilis | George K. Helmkamp, E. A. Helmkamp | 1998-4-8 | 3243 | San Luis Obispo | Soda Lake Rd at Arrowbear Trail (vic. of California Valley, ca. 5 mi. NW of Soda Lake) | 610 | Comment | ||
| CAS-BOT-BC9647 | Mimulus androsaceus | Robert Francis Hoover | 1952-5-11 | 8186 | San Luis Obispo | Navajo Creek district, east side of LaPanza Range | 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 | |||
| OBI9529 | Mimulus aurantiacus var. aurantiacus | R. F. Hoover | 1964-6-5 | 8905 | San Luis Obispo | Ridge SE of Cuesta Pass | Comment | |||
| RSA518218 | Mimulus aurantiacus var. aurantiacus | Steven A. Junak | 1990-7-12 | 4388 | San Luis Obispo | W Cuesta Ridge, in saddle at W end of Cuesta Ridge Botanical Area, on N side of W cuesta Ridge Road (USFS Road #29S11.3), ca. 5.6 miles W of Highway 101. | 726 | Comment | ||
| RSA661849 | Mimulus aurantiacus var. aurantiacus | Joe R. Walker | 1982-4-28 | s.n. | San Luis Obispo | N-facing stabilized slope of deflation area just N of Maidenform Flats | Comment | |||
| UCSB28331 | Mimulus aurantiacus var. aurantiacus | Bethlenfalvay, G. | 1970-4-24 | San Luis Obispo | Cemetery end of Bridge Street, 1.1 mile N. of Cambria | 106 | Comment | |||
| JEPS35081 | Mimulus aurantiacus var. grandiflorus | R. F. Hoover | 1964-6-12 | 9066 | San Luis Obispo | near Rocky Butte Fire Lookout | Comment | |||
| UC604942 | Mimulus aurantiacus var. pubescens | Roxana S. Ferris and Ruth P. Rossbach | 1938-5-12 | 9436 | San Luis Obispo | 8 mi e Santa Margarita (on Mountain Road near its junction with State Highway #178) | Comment | |||
| UC885702 | Mimulus aurantiacus var. pubescens | Alice Eastwood, John Thomas Howell | 1938-6-13 | 5912 | San Luis Obispo | e Santa Margarita (on road to Creston); Calf Canyon | Comment | |||
| RSA140160 | Mimulus fremontii var. fremontii | Clare B. Hardham | 1960-6-17 | 6148 | San Luis Obispo | Chris Flood Crk. The Santa Lucia Mountains. | Comment | |||
| OBI79613 | Mimulus guttatus | David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow | 2013-5-2 | 31615 | San Luis Obispo | Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road | 530 | Comment | ||
| OBI81520 | Mimulus guttatus | Maddie Stukan, Brad Bushing, Vihari Muttineni, Rachel Schultz | 2015-11-8 | 10 | San Luis Obispo | Pennington Creek Bio Reserve. On side of trail; east facing slope. | Comment | |||
| OBI9445 | Mimulus guttatus | Robert F. Hoover | 1969-7-12 | 11444 | San Luis Obispo | Salinas River at Paso Robles | Comment | |||
| RSA187431 | Mimulus guttatus | I. L. Wiggins | 1929-5-21 | 3714 | San Luis Obispo | Atascadero Creek Canyon 3 miles above Atascadero. | Comment | |||
| SBBG104914 | Mimulus guttatus | M. D. Proctor, E. A. Young | 1993-3-20 | ROB 284 | San Luis Obispo | ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo | Comment | |||
| SBBG12807 | Mimulus guttatus | E. R. Chandler | 1962-6-13 | 866 | San Luis Obispo | edge of Oso Flaco Lake | 15 | Comment | ||
| SEINET10720689 | Mimulus guttatus | John R. Stone, Sharon A. Bodine | 2000-4-8 | Stone 2917 | San Luis Obispo | San Luis Obispo. Off Hwy. 101, ca. 5 km north of San Luis Obispo. Roadside and stream bottoms. | 330 | Comment | ||
| OBI26489 | Mimulus guttatus | Kathlene Henry | 1979-8-4 | 31 | San Luis Obispo | San Luis Obispo County park. Loomis Ave | 37 | Comment | ||
| CDA17750 | Mimulus longiflorus | Austin Griffiths, Joe R. Walker | 1982-5-5 | s.n. | San Luis Obispo | Guadalupe Dunes; Immed. N of Maidenform Flats. | 0 | Comment | ||
| RSA164348 | Mimulus rattanii | Clare B. Hardham | 1961-4-26 | 6919 | San Luis Obispo | Franklin Creek, west of Adelaida. Santa Lucia Mountains. | Comment | |||
| OBI19561 | Minuartia douglasii | Robert F. Hoover | 1949-3-30 | 7740 | San Luis Obispo | San Simeon Crk | 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 | ||
| OBI57314 | Minuartia douglasii | David J. Keil | 1998-5-13 | 27229 | San Luis Obispo | Just E of intersection of La Panza Rd. & Hwy 58 | Comment | |||
| RSA133012 | Minuartia pusilla | Clare B. Hardham | 1959-4-10 | 4207 | San Luis Obispo | Chimney Rock Ranch; intersection Oak Flat Road and North Road to Adelaida; Santa Lucia Mts. | Comment | |||
| CAS-BOT-BC434725 | Mirabilis laevis var. crassifolia | R. F. Hoover | 1967-4-15 | 10458 | San Luis Obispo | Canyon just west of Cottonwood Canyon bridge, lower Cuyama Valley. | Comment | |||
| SD249241 | Mirabilis laevis var. crassifolia | David Keil | 1998-4-9 | 26665 | San Luis Obispo | USFS trailhead area on Highway 166 NE of Tepusquet Canyon Rd. | 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 | ||
| UCSB29281 | Monardella undulata | Blakley, E. | 1958-8-2 | San Luis Obispo | Dune Lake; 4 miles South of Oceano | 3 | Comment | |||
| SBBG71981 | Monardella undulata subsp. crispa | R. Hoffmann | 1930-4-9 | San Luis Obispo | Arroyo Grande | Comment | ||||
| CHSC67957 | Monardella undulata subsp. undulata | Alison Graff | 1993-7-10 | 50 | San Luis Obispo | Big Coreopsis Hill, on stabalized dunes overlooking Little Oso Flaco Lake, The nature Conservancy parcel. | Comment | |||
| OBI82630 | Monardella villosa | David J. Keil | 2015-7-8 | 33322 | San Luis Obispo | Santa Rita Road west of Templeton | Comment | |||
| CAS-BOT-BC214154 | Monardella villosa subsp. obispoensis | Clare B. Hardham | 1960-6-17 | 6299 | San Luis Obispo | Cambria, Santa Lucia Mountains | Comment | |||
| OBI32148 | Monardella villosa subsp. obispoensis | David J. Keil | 1981-6-20 | 14872 | San Luis Obispo | N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 | Comment | |||
| CAS-BOT-BC214157 | Monardella villosa subsp. obispoensis | R. F. Hoover | 1964-7-12 | 9195 | San Luis Obispo | From hill above site of one-time Washington School, north of Arroyo de la Cruz | Comment | |||
| OBI62541 | Monardella villosa subsp. obispoensis | Bernard Miossi | 1939-5-26 | 83 | San Luis Obispo | On W facing slope of hill 1 mi N of San Luis Obispo and 1/4 mi N of hwy 101 | 107 | Comment | ||
| RSA122020 | Monardella villosa subsp. obispoensis | G. T. Nordstrom | 1937-6-4 | 1308 | San Luis Obispo | 2.5 miles NW of Mammoth Rock School | Comment | |||
| UC195863 | Monardella villosa subsp. villosa | I. J. Condit | June 1912 | San Luis Obispo | San Carpojo | Comment | ||||
| SBBG112857 | Monardella villosa var. obispoensis | C. B. Hardham | 1967-6-22 | 14854 | San Luis Obispo | Scott Rock, Cambria | Comment | |||
| SBBG85388 | Monardella villosa var. obispoensis | C. B. Hardham | 1962-6-22 | 10348 | San Luis Obispo | W of Cantinas Crk along the Nacimiento | Comment | |||
| OBI16602 | Monolopia congdonii | Robert F. Hoover | 1958-1 | San Luis Obispo | Comment | |||||
| CAS-BOT-BC327705 | Monolopia congdonii | David D. Keck; J. Clausen | 1935-4-10 | 3152 | San Luis Obispo | 15 miles S of Soda Lake, on Carrizo Plain | 609 | Comment | ||
| CAS-BOT-BC327812 | Monolopia gracilens | R. F. Hoover | 1949-5-14 | 7670 | San Luis Obispo | San Simeon Creek | Comment | |||
| CAS-BOT-BC349567 | Monolopia lanceolata | R. F. Hoover | 1950-4-2 | 7783 | San Luis Obispo | W. branch of Fernandez Creek, just above La Panza-Creston Road | Comment | |||
| JEPS22863 | Monolopia lanceolata | A. Lewis | 1932-3-12 | 45 | San Luis Obispo | San Miguel San Miguel Quad. | 243 | Comment | ||
| OBI30156 | Monolopia lanceolata | Robert J. Rodin | 1962-4-1 | 6832 | San Luis Obispo | about 4 mi E of Cholame | Comment | |||
| OBI69708 | Monolopia lanceolata | Larry Kandarian | 2006-4-17 | s.n. | San Luis Obispo | Cholame | Comment | |||
| UCD134592 | Monolopia lanceolata | Justin Albert | 1995-3-26 | 1 | San Luis Obispo | San Luis Obispo County: Carrizo Plain Natural Area, 2 mi. along fire road, 5 mi. N of Painted Rock. | 800 | Comment | ||
| UCD163555 | Monolopia lanceolata | CNPS Melinda Elster; Sara Taylor | 2015-4-25 | CARR- 1126 A | San Luis Obispo | San Luis Obispo County: Carrizo Plain National Monument, on the valley floor. | 590 | Comment | ||
| CAS-BOT-BC349564 | Monolopia lanceolata | D. E. Breedlove | 1962-3-18 | 1938 | San Luis Obispo | 17.5 miles west of New Cuyama on State 166 | 609 | Comment | ||
| CDA8400 | Monolopia lanceolata | T. C. Fuller | 1962-3-1 | 7737 | San Luis Obispo | Highway 466, 2 miles west of road to Shandon. | 0 | Comment | ||
| SJSU3386 | Monolopia lanceolata | C. W. Sharsmith | 1962-4-21 | 6833 | San Luis Obispo | lower reaches of Recruit Canyon near Crocker Peak, Temblor Range | Comment | |||
| CAS-BOT-BC349682 | Monolopia stricta | Ernest C. Twisselmann | 1955-3-22 | 1744 | San Luis Obispo | Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carrisa Plains [Carrizo Plain] | 585 | Comment | ||
| OBI18695 | Monolopia stricta | Robert F. Hoover | 1966-3-30 | 9779 | San Luis Obispo | First large cyn N of Crocker Grade, W side of Temblor Range | Comment | |||
| OBI5025 | Mucronea californica | Robert J. Rodin | 1956-5-20 | 6057 | San Luis Obispo | S end of Morro Bay | Comment | |||
| OBI58236 | Mucronea californica | Austin P. Griffiths, G. F. Hrusa | 1987-4-29 | 18146 | San Luis Obispo | Montana De Oro State Park. 5th swale of crest, N of Hazard Cyn | Comment | |||
| SBBG110156 | Mucronea californica | C. B. Hardham | 1987-6-18 | San Luis Obispo | Baywood Park near entrance to Montana de Oro State Park | Comment | ||||
| UC1392767 | Mucronea californica | R. F. Hoover | 1969-6-3 | 11359 | San Luis Obispo | La Panza road (Hwy 58) just w Shell Creek | Comment | |||
| CAS-BOT-BC109028 | Mucronea californica | R. F. Hoover | 1964-8-14 | 9249 | San Luis Obispo | Jack Lake, south of Callender railway siding. | Comment | |||
| CAS-BOT-BC109048 | Mucronea californica | James L. Reveal | 1988-5-26 | 6914 | San Luis Obispo | Along California Highway 58, 1 mile west of Shell Creek Road, 6.5 miles northwest of La Panza and 1.6 mile east | 426 | Comment | ||
| OBI35589 | Mucronea californica | S. M. Inman | 1983-5-19 | 68 | San Luis Obispo | Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd | Comment | |||
| RSA0027655 | Mucronea perfoliata | Greg Wilvert | 2005-5-20 | 436 | San Luis Obispo | 0.5 km S of Quail Spring Reservoir. | 890 | Comment | ||
| CAS-BOT-BC415989 | Mucronea perfoliata | R. F. Hoover | 1947-5-31 | 7248 | San Luis Obispo | Navajo Creek, E side of La Panza Range | Comment | |||
| OBI7862 | Muhlenbergia microsperma | Dirk R. Walters | unk | s.n. | San Luis Obispo | 50 m from crk in Poly Cyn | Comment | |||
| UCD87119 | Muhlenbergia rigens | Ernest C. Twisselmann | 1953-9-23 | 794 | San Luis Obispo | San Luis Obispo County: Head of Palo Prieto Creek, 7 mi. s. of Cholame. | Comment | |||
| OBI12285 | Myoporum laetum | Jack M. Farrell | 1955-2-21 | 16 | San Luis Obispo | Cal Poly campus, San Luis Obispo | Comment | |||
| OBI47386 | Myosotis latifolia | David J. Keil | 1985-3-26 | 18462 | San Luis Obispo | Lodge Hill subdivision area of Cambria | Comment | |||
| CAS-BOT-BC101758 | Myrica californica | Ira L. Wiggins | 1929-4-16 | 3662 | San Luis Obispo | Grade 6 miles above [Moro] Morro on Atascadero Road | Comment | |||
| OBI35054 | Myriophyllum spicatum | Eric Wise | 1981-8-9 | 1065 | San Luis Obispo | Lopez Lake | Comment | |||
| UC1969532 | Najas marina | David Keil | 2010-10-21 | 30933 | San Luis Obispo | Whale Rock Reservoir, Cayucos. | Comment | |||
| UC1285313 | Nama californica | R. F. Hoover | 1952-5-24 | 8209 | San Luis Obispo | Caliente Mountain, on summit ridge w of peak Caliente Mountain | Comment | |||
| CAS-BOT-BC259862 | Nassella cernua | R. F. Hoover | 1964-5-10 | 8745 | San Luis Obispo | E side of Salinas River opposite San Miguel | Comment | |||
| RSA585592 | Nassella cernua | F. L. Johnson, E. A. Young | 1993-5-25 | ROB- 610 | San Luis Obispo | 0.5 km SE of Deer Trail Rd. on W Perimeter Rd. | Comment | |||
| CAS-BOT-BC259998 | Nassella lepida | Clare B. Hardham | 1969-5-28 | 17195 | San Luis Obispo | NE slopes of Red Mountain, San Simeon Creek | Comment | |||
| UC1583619 | Nassella lepida | David Keil and Dirk Walters | 1986-5-2 | 19319 | San Luis Obispo | just n San Luis Obispo (canyon burned in July 1985 in Las Pilitas Fire); Santa Lucia Mountains, Reservoir Canyon | 182 | Comment | ||
| CAS-BOT-BC260002 | Nassella lepida | R. F. Hoover | 1952-5-11 | 8176 | San Luis Obispo | W slope of La Panza Range on slopes | Comment | |||
| JEPS99302 | Nassella lepida | Clare B. Hardham | 1960-4-16 | 5608 | San Luis Obispo | Cypress Mountain, NE side Santa Lucia Mountains (along Delaganna Creek) | Comment | |||
| CAS-BOT-BC260220 | Nassella pulchra | David D. Keck | 1933-5-5 | 2188 | San Luis Obispo | Odd Fellows Cemetary, near mouth of Torro Creek, between Cayucos and Morro | Comment | |||
| SBBG109321 | Nassella pulchra | C. B. Hardham | 1960-4-2 | 5278 | San Luis Obispo | top of pass, Black Mtn | 566 | Comment | ||
| OBI15139 | Nasturtium gambelii | Robert F. Hoover | 1947-8-2 | 7345 | San Luis Obispo | Near small Twin Lake, S of Arroyo Grande | Comment | |||
| OBI31088 | Nasturtium officinale | Julie M. Vanderwier | 1979-8-17 | s.n. | San Luis Obispo | Indian Knob Tar Sands | Comment | |||
| OBI32046 | Nasturtium officinale | David J. Keil, Melissa Luckow | 1981-7-3 | 14972 | 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 | |||
| RSA0013396 | Nasturtium officinale | Mark A. Elvin, Joanna Iwanicha | 2009-6-30 | 6375 | San Luis Obispo | lower reaches of Oso Flaco Creek, just behind beach | 5 | Comment | ||
| SBBG120301 | Nasturtium officinale | E. Painter, M. Wetherwax | 2000-5-16 | CR 84 | San Luis Obispo | Nacimiento River floodplain, upstream from Twin Bridges; Camp Roberts | 180 | Comment | ||
| SFV1501 | Nasturtium officinale | E. R. Blakley | 1962-5-31 | 5144 | San Luis Obispo | South bank near the mouth of Santa Maria River. | 6 | Comment | ||
| UC573164 | Navarretia atractyloides | T. M. Hendrix | 1934-6-3 | 244 | San Luis Obispo | 0.25 mi s Highland School; Pozo Quad. | 457 | Comment | ||
| OBI30978 | Navarretia atractyloides | Julie M. Vanderwier | 1978-7-12 | 84 | San Luis Obispo | Indian Knob Tar Sands | Comment | |||
| UCR159844 | Navarretia hamata | George K. Helmkamp, E. A. Helmkamp | 2005-6-12 | 9621 | San Luis Obispo | South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita | 358 | Comment | ||
| OBI11321 | Navarretia intertexta | R. F. Hoover | 1950-6-21 | 8004 | San Luis Obispo | Between Rocky Butte and Pine Mt, Santa Lucia Range, along streamlet. | Comment | |||
| OBI11318 | Navarretia mellita | R. F. Hoover | 1950-6-21 | 8007 | San Luis Obispo | Between Rocky Butte and Pine Mt, Santa Lucia Range. | Comment | |||
| CAS-BOT-BC230441 | Navarretia mitracarpa | Clare B. Hardham | 1957-6-14 | 2271 | San Luis Obispo | Cottonwood Pass | Comment | |||
| CAS-BOT-BC230459 | Navarretia mitracarpa | O. Renner | 1923-5-1 | s.n. | San Luis Obispo | Paso Robles | Comment | |||
| SBBG107614 | Navarretia mitracarpa | C. B. Hardham | 1959-5-6 | 4580 | San Luis Obispo | between Nacimiento Lake Dam and Bradley-Pleyto Rd | Comment | |||
| OBI51824 | Navarretia mitracarpa | D. R. Miller | 1992-6-5 | 692 1 C | San Luis Obispo | Near 'South Orchard' at Coles Ranch. On the W slope of Little Pine Mt | 732 | Comment | ||
| SEINET196434 | Navarretia mitracarpa | R. F. Hoover | 1946-6-15 | 6147 | San Luis Obispo | Rincanada Mine, between Santa Margarita and Pezo. | Comment | |||
| OBI71788 | Navarretia squarrosa | Michael Walgren | 2008-8-9 | 57 | San Luis Obispo | Near town of Old San Simeon along hwy 1 near roadside just up-coast of jctn of SLO-San Simeon rd and hwy 1 | Comment | |||
| CAS-BOT-BC410999 | Nemacladus gracilis | Ernest C. Twisselmann | 1955-5-18 | 2000 | San Luis Obispo | Temblor Range and Western San Joaquin Valley. San Juan River Valley, 8.6 miles S of Shandon | 426 | Comment | ||
| CAS-BOT-BC411020 | Nemacladus secundiflorus var. secundiflorus | Clare B. Hardham | 1963-6-5 | 10710 | San Luis Obispo | Santa Lucia Mountains: Atascadero | Comment | |||
| SBBG46841 | Nemophila menziesii var. menziesii | L. W. Edge | 1973-4-11 | 389 | San Luis Obispo | St Hwy 58 near Shell Crk | Comment | |||
| SBBG107271 | Nemophila pedunculata | C. B. Hardham | 1961-4-26 | 6928 | San Luis Obispo | Franklin Crk, W of Adelaida | Comment | |||
| OBI9174 | Nicotiana quadrivalvis | Robert F. Hoover | 1969-7-3 | 11409 | San Luis Obispo | Salinas River bed at Paso Robles | Comment | |||
| OBI5055 | Notholithocarpus densiflorus var. densiflorus | Robert J. Rodin | 1969-4-10 | 6506 | San Luis Obispo | On ridge 3 mi W of Cuesta summit N of San Luis Obispo | Comment | |||
| OBI64732 | Notholithocarpus densiflorus var. densiflorus | D. R. Miller | 1994-6-15 | 694 -447 | San Luis Obispo | Pine Mt. Region. Next to Ridge road above Ocean View Mine Area; Tobacco creek drainage | 900 | Comment | ||
| UC729623 | Nuphar lutea subsp. polysepala | Carl B. Wolf | 1929-4-15 | 3583 | San Luis Obispo | 5 mi s of Oceano (along Southern Pacific Rail Road, most southern known station!); Southern Pacific Rail Road | 30 | Comment | ||
| UC76080 | Nuttallanthus texanus | F. E. Roadhouse | 1905-4 | 175 | San Luis Obispo | San Luis Obispo | Comment | |||
| UC455544 | Nuttallanthus texanus | I. J. Condit | 1910-4-30 | San Luis Obispo | along S.R.R.R. between [El Pizmo] and Oceano | Comment | ||||
| UCSB12209 | Nuttallanthus texanus | Coykendall, Mary | 1961-3-26 | San Luis Obispo | In road cut; 1 mi north of Atascadero on US 101 | Comment | ||||
| UCR266014 | Oemleria cerasiformis | David J. Keil | 1985-3-26 | 18473 | San Luis Obispo | Central Coast, Lodge Hill subdivision area of Cambria | 122 | Comment | ||
| OBI10141 | Oemleria cerasiformis | Robert F. Hoover | 1947-2-8 | 6607 | San Luis Obispo | Pettitt Cyn (Sycamore Cyn of USGS map), San Luis Range | Comment | |||
| OBI57693 | Oenanthe sarmentosa | Austin P. Griffiths, Craig Cunningham | 1980-5-25 | s.n. | San Luis Obispo | Oceano Dunes. Along N edge of Jack Lake | Comment | |||
| UCD106855 | Oenothera deltoides | S. P. Lynch | 1974-4-22 | 470 | San Luis Obispo | San Luis Obispo County: Commatti Canyon (aka Camatta Canyon) Rd. ca. 1.1 mi. N of jct. w/ Hwy 58. | Comment | |||
| OBI11974 | Oenothera elata subsp. hookeri | Barrett Anderson | 1973-8-7 | 378 | San Luis Obispo | S end of Morro Bay near Sharks Inlet | Comment | |||
| OBI27037 | Olea europaea | James Courtney | 1981-2-23 | 38 | San Luis Obispo | Pennington Crk Bio reserve | Comment | |||
| UC1928052 | Opuntia vaseyi | David Keil | 2001-6-26 | 29623 | San Luis Obispo | Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. | Comment | |||
| UCD123196 | Orobanche bulbosa | G. F. Hrusa; K. Phillips, A. Flinck | 1995-5-29 | 12279 | San Luis Obispo | San Luis Obispo County: Black Butte Research Natural Area. Ridge heading NE from intersection of main ridge rd, and access to Peak 1 radio facility. | 630 | Comment | ||
| SBBG49089 | Orobanche californica subsp. grandis | J. Copeland | 1974-7-19 | San Luis Obispo | Grand View Mesa, Nipomo | Comment | ||||
| UC572331 | Orobanche uniflora subsp. occidentalis | W. A. Peterson | 1937-4-30 | 783 | San Luis Obispo | Anderson Canyon. Lan Panza 7.5' Quad. | Comment | |||
| RSA0070486 | Orobanche uniflora subsp. occidentalis | Clare B. Hardham | 1960-4-13 | 5417 | San Luis Obispo | Hills south of Bee Rock. | 366 | Comment | ||
| POM72433 | Orthocarpus densiflorus | Philip A. Munz | 1925-3-25 | 9202 | San Luis Obispo | Morro Creek, Santa Lucia Mountains. | 457 | Comment | ||
| RSA43197 | Orthocarpus purpurascens | Robert F. Hoover | 1947-4-25 | 7066 | San Luis Obispo | 2 miles south of Arroyo Grande. | Comment | |||
| OBI17607 | Oxalis corniculata | Kurt R. Neisess | 1976-1-27 | s.n. | San Luis Obispo | In Los Osos, beneath a covering of dead grass | Comment | |||
SEINET11744639  |
Packera eurycephala | B. Cobb | s.n. | San Luis Obispo | Paso Robles | Comment | ||||
| OBI72637 | Paeonia californica | Wendy Thackery | 2002-3-7 | 28 | San Luis Obispo | Elfin Forest, Los Osos | 0 | Comment | ||
| UC1126122 | Paeonia californica | B. Bolt | 1936-2-17 | 551 a | San Luis Obispo | 1/2 mi se Cerro Romualdo; San Luis Obispo Quadrangle | Comment Read comments Mar 2 2016 |
|||
| CAS-BOT-BC121265 | Paeonia californica | D. E. Breedlove | 1962-3-29 | 2025 | San Luis Obispo | North city limits of Atascadero | 304 | Comment | ||
| CAS-BOT-BC121282 | Paeonia californica | Lincoln Constance; Alan Ackerman Beetle | 1940-3-22 | 2532 | San Luis Obispo | Above Pozo Creek, 2 miles northeast of Pozo, La Panza Range | 457 | Comment | ||
| OBI22056 | Panicum capillare | Larry E. Brown | 1971-9-5 | 2088 | San Luis Obispo | Salinas River bed near Atascadero | Comment | |||
| OBI26417 | Panicum capillare | David J. Keil | 1980-9-21 | 14232 | San Luis Obispo | 2 mi S of Creston on Calif 229 | Comment | |||
| OBI42397 | Papaver californicum | David J. Keil | 1986-4-8 | 19116 | San Luis Obispo | Fire Ecology class trip to BLM land on E side of Santa Margarita Lake | Comment | |||
| UC1296238 | Papaver californicum | R. F. Hoover | 1947-3-26 | 6743 | San Luis Obispo | Price Canyon | Comment | |||
| CAS-BOT-BC422848 | Papaver rhoeas | Ernest C. Twisselmann | 1960-5-16 | 5965 | San Luis Obispo | Paso Robles: Railroad Depot. | 225 | Comment | ||
| OBI7369 | Papaver somniferum | Robert J. Rodin | 1974-6-7 | 9495 | San Luis Obispo | Cult in San Luis Obispo at 237 Del Mar Ct | Comment | |||
| OBI20146 | Paspalum dilatatum | Ruth Davis | 1964-5-24 | 113 | San Luis Obispo | Cal Poly campus, near the Swine Unit | Comment | |||
| OBI26503 | Paspalum dilatatum | Kathlene Henry | 1979-7-27 | 16 | San Luis Obispo | Laguna Lake City Park, San luis Obispo | 30 | 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 | ||
| CAS-BOT-BC169739 | Pectocarya anisocarpa | D. E. Breedlove | 1962-3-29 | 2087 | San Luis Obispo | On edge of dry sandy creek, base of hills, western edge of Carrizo Plain, 1.7 miles W of Nedge of Soda Lake, on Turkey Camp Well Road | 655 | Comment | ||
| OBI56783 | Pectocarya penicillata | David J. Keil | 1986-4-13 | 19183 | San Luis Obispo | 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy | Comment | |||
| POM258154 | Pectocarya penicillata | I. W. Clokey, C. Clokey | 1937-4-13 | 5829 | San Luis Obispo | South east corner San Luis Obispo Co. | 800 | Comment | ||
| OBI77708 | Pectocarya pusilla | David J. Keil, with Rhonda Riggins and D. R. Miller | 1998-5-27 | 27473 | San Luis Obispo | Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). | Comment | |||
| OBI78367 | Pedicularis densiflora | David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al | 1982-5-9 | 16052 | San Luis Obispo | Rd to top of Cypress Mtn from Warrens' cabin | Comment | |||
| OBI9319 | Pedicularis densiflora | B. A. Smith | 1966-4-14 | 38 | San Luis Obispo | About 3 mi W on Cuesta Ridge from hwy 101 Cuesta Summit | Comment | |||
| OBI9323 | Pedicularis densiflora | Neil Havlik | 1968-4-20 | 162 | San Luis Obispo | 3.5 mi E of Santa Margarita along hwy 58 | Comment | |||
| OBI14081 | Pelargonium X hortorum | Betty Hoover | 1962-1-8 | 14 | San Luis Obispo | San Luis Obispo | Comment | |||
| CAS-BOT-BC69232 | Pellaea andromedifolia | Marcus E. Jones | 1882-5-5 | 3227 | San Luis Obispo | San Luis Obispo | Comment | |||
| CAS-BOT-BC69234 | Pellaea andromedifolia | H. W. Henshaw | 1882-1-1 | s.n. | San Luis Obispo | San Luis Obispo | Comment | |||
| UC1861817 | Pellaea andromedifolia var. pubescens | Ruth Kirkpatrick | 2003-7-7 | 1166 | San Luis Obispo | Bishop Peak | 320 | Comment | ||
| SBBG104287 | Pennisetum setaceum | M. D. Proctor, E. A. Young | 1993-3-23 | ROB 322 | San Luis Obispo | E edge of Cantonment Area; Camp San Luis Obispo | Comment | |||
| OBI22976 | Pennisetum setaceum | Richard Teague | 1979-11-3 | 11 | San Luis Obispo | Found off hwy 1, in field | 91 | Comment | ||
| OBI4779 | Penstemon centranthifolius | Constance L. Baird | 1972-5-6 | 9 | San Luis Obispo | Along the Pozo Grade Rd | Comment | |||
| UC572346 | Penstemon heterophyllus | P. L. Johannsen | 1937-5-26 | 1148 | San Luis Obispo | 1 3/4 mi sw Tremblor Ranch <Temblor Ranch>; McKittrick Quadrangle, sw of Tremblor Ranch <Temblor> | Comment | |||
| UCSB13110 | Pentachaeta exilis subsp. aeolica | Hardham, Clare | 1960-3-26 | San Luis Obispo | North of Bee Rock | Comment | ||||
| SBBG109424 | Pentachaeta exilis subsp. exilis | C. B. Hardham | 1960-3-28 | 5256 | San Luis Obispo | N of Bee Rock | Comment | |||
| CAS-BOT-BC70230 | Pentagramma triangularis subsp. triangularis | Alice Eastwood | 1929-4-7 | 14294 | San Luis Obispo | Morro | Comment | |||
| CAS-BOT-BC211257 | Perideridia | Clare B. Hardham | 1963-7-3 | 10904 | San Luis Obispo | Santa Lucia Mountains. Waterdog Creek | 609 | Comment | ||
| OBI31940 | Perideridia californica | David J. Keil | 1981-6-20 | 14861 | San Luis Obispo | N of San Simeon along the channel and banks of Arroyo de la Cruz E of Hwy 1. | Comment | |||
| UC1123116 | Perideridia pringlei | C. A. Graham | 1939-5-17 | 567 | San Luis Obispo | 1 mi ne Taylor Well; Branch Mt. Quadrangle | 807 | Comment | ||
| OBI75240 | Persicaria amphibia | Michael Walgren | 2011-8-7 | 259 | San Luis Obispo | First unnamed first creek ("Tortuga Crk") W of San Simeon Point | Comment | |||
| OBI25498 | Persicaria lapathifolia | Malcolm G. McLeod, Dirk R. Walters | 1979-8-15 | 1328 | San Luis Obispo | Collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State Hwy 58 | Comment | |||
| OBI36817 | Persicaria punctata | Eric Wise | 1981-5-14 | 305 | San Luis Obispo | Sweet Springs Marsh. NW of 4th & Ramona, Los Osos | Comment | |||
| JEPS97722 | Petunia parviflora | Annetta M. Carter, Ethel Crum, Dwight Crum | 1940-4-7 | 1512 | San Luis Obispo | Lake along Bitterwater Valley road SE of Cholame on road to Simmler. | Comment | |||
| SBBG95512 | Phacelia cicutaria var. hispida | D. Keil | 1986-5-13 | 19439 | San Luis Obispo | Hi Mtn Rd near Hi Mtn Lookout | 944 | Comment | ||
| SFV16343 | Phacelia ciliata | P. M. Schiffman | 1993-3-20 | s. n. | San Luis Obispo | Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road near northern boundary of Natural Area. | Comment | |||
| UCD120342 | Phacelia ciliata | Robert 'Roy' J. van de Hoek | 1995-3-26 | 225 | San Luis Obispo | San Luis Obispo County: Carrizo Plain, 0.5 mile northwest of the Van Matre Ranch. | 650 | Comment | ||
| UCSB31022 | Phacelia ciliata | Steele, R. | 1977-1-30 | San Luis Obispo | Cuyama Valley on west side of Soda Lake Road, 11 miles north of Rt. 116 | 731 | Comment | |||
| RSA355858 | Phacelia distans | Robert F. Thorne | 1968-6-7 | 37763 | San Luis Obispo | Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. | 10 | Comment | ||
| UCSB42074 | Phacelia distans | McEnulty, Mary | 1979-5-22 | San Luis Obispo | Nipomo Mesa | 30 | Comment | |||
| UC338217 | Phacelia distans | unknown | 1887-1 | San Luis Obispo | Comment | |||||
| RSA67581 | Phacelia douglasii | P. A. Munz | 1951-4-13 | 16300 | San Luis Obispo | San Juan Creek, at crossing of State Highway 178. | 610 | Comment | ||
| UCSB15347 | Phacelia douglasii | Breedlove, Dennis | 1962-4-1 | San Luis Obispo | Nipomo Plain, on U.S. 101, 2.3 miles north of Santa Maria River | 91 | Comment | |||
| JEPS108369 | Phacelia fremontii | David Gowen | 2005-4-16 | 242 | San Luis Obispo | Elkhorn Road (dirt). Hill on south side of dirt side road, about 2.4 miles N of Hurricane Rd. | Comment | |||
| SBBG17407 | Phacelia fremontii | C. B. Hardham | 1960-3-23 | 5216 | San Luis Obispo | Recruit Grade, E side of the Temblors | Comment | |||
| CAS-BOT-BC6875 | Phacelia grisea | Edward Palmer | 1876-1-1 | 381 | San Luis Obispo | Pine Mt., near San Simeon Bay | Comment | |||
| SD71175 | Phacelia grisea | R. F. Hoover | 1951-6-21 | 7996 | San Luis Obispo | Rocky Butte Lookout station; Santa Lucia Mountains. | Comment | |||
| UC794414 | Phacelia imbricata | Lincoln Constance, Richard W. Holm, and Carroll E. Wood Jr. | 1949-4-23 | 3265 | San Luis Obispo | 4 mi n San Luis Obispo; Santa Lucia Range, Cuesta Grade | 304 | Comment | ||
| UC920173 | Phacelia malvifolia | L. Constance and R. F. Hoover | 1950-6-21 | 3352 | San Luis Obispo | Pine Mountain Santa Lucia Range (nw slope) | 1066 | Comment | ||
| OBI47514 | Phacelia tanacetifolia | David J. Keil, Rhonda Riggins and Kathryn Bay | 1986-4-26 | 19229 | San Luis Obispo | SW flank of Temblor Range. T31S, R21E NW corner sect 17 and SW corner sect 8. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn rd and N 0.25 mi to gate on unnamed dirt rd | 792 | Comment | ||
| POM180555 | Phacelia viscida | Roxana S. Ferris | 1929-4-13 | 7536 | San Luis Obispo | Above ocean between San Luis Obispo and Pismo. | Comment | |||
| UC55680 | Phacelia viscida | Mrs. R. W. Summers | San Luis Obispo | open fields near sea | Comment | |||||
| OBI22099 | Phalaris lemmonii | Robert F. Hoover | 1964-6-11 | 9032 | San Luis Obispo | Los Osos Valley | Comment | |||
| RSA15737 | Phalaris minor | C. B. Wolf | 1929-4-13 | 3485 | San Luis Obispo | Along the Pacific Ocean between Pismo beach and San Luis Obispo. | 30 | Comment | ||
| LA105633 | Phalaris paradoxa | Barry A. Prigge; | 1989-7-2 | 9003 | San Luis Obispo | Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay | 30 | Comment | ||
| OBI64838 | Phalaris paradoxa | David J. Keil | 2001-5-3 | 29394 | San Luis Obispo | Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Vicinity of 35.32831 deg. N x 120.75553 deg. W | 55 | Comment | ||
| RSA755143 | Phalaris paradoxa | David J. Keil, Kathleen Keil | 1998-6-13 | 27813 | San Luis Obispo | La Panza Mountains, Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Road and Highway 58. | Comment | |||
| UCR97949 | Phlox gracilis | George K. Helmkamp, E. A. Helmkamp | 1997-3-8 | 1419 | San Luis Obispo | South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain | 564 | Comment | ||
| UC1178405 | Pholisma arenarium | R. J. Rodin | 1956-5-20 | 6062 | San Luis Obispo | s end Morro Bay (on sand dunes near ocean) | Comment | |||
| CAS-BOT-BC219573 | Pholisma arenarium | Roadhouse | No date on label | s.n. | San Luis Obispo | San Luis Obispo | Comment | |||
| SBBG13951 | Pholisma arenarium | E. R. Chandler | 1962-7-20 | San Luis Obispo | near Union Oil Co. installation ca. 6.5 mi N of Guadalupe | Comment | ||||
| UC1069422 | Pholistoma auritum | H. C. Lee | 1937-4-23 | 852 | San Luis Obispo | 1 1.2 mi. w. Palo robles; Paso Robles Quad. | Comment | |||
| UC1392669 | Pholistoma auritum | R. F. Hoover | 1968-4-16 | 11016 | San Luis Obispo | Suey Creek | Comment | |||
| OBI31242 | Pholistoma auritum var. auritum | Julie M. Vanderwier | 1978-5-18 | 33 | San Luis Obispo | Indian Knob Tar Sands | Comment | |||
| UCR162149 | Pholistoma auritum var. auritum | George K. Helmkamp, E. A. Helmkamp | 2005-2-14 | 8903 | San Luis Obispo | Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive | 122 | Comment | ||
| OBI23276 | Pholistoma auritum var. auritum | J. T. Arnold | 1965-4-17 | 58 | San Luis Obispo | 1.5 mi E of Indian Knob | Comment | |||
| RSA789126 | Pholistoma membranaceum | Jim R. Shevock, Jack Zaninovich | 1983-3-30 | 10227 | San Luis Obispo | Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 20.5 miles northwest from California highway 33/166. | 800 | Comment | ||
| OBI65148 | Phoradendron serotinum subsp. tomentosum | Greg Wilvert | 2005-5-15 | 424 | San Luis Obispo | SE Half of Caliente Range. 2 km WSW of Semper Spring | 1261 | Comment | ||
| OBI8677 | Phyla nodiflora | Robert F. Hoover | 1966-9-12 | 9993 | San Luis Obispo | Nipomo Crk SE of Nipomo | Comment | |||
| RSA682932 | Phyllospadix torreyi | R. Setzer | 1974-8-6 | 7988 | San Luis Obispo | Estero Bay Project, site C . Poletti Ranch, about 2 miles S of Point Estero. | Comment | |||
| SD115054 | Phyllospadix torreyi | W. P. Armstrong | 1983-6-9 | 1137 | San Luis Obispo | Sandy Beach -- 0.5 mi. N. of Morro Rock; washed ashore from nearby rocky shore | Comment | |||
| UC1129874 | Pickeringia montana var. montana | T. M. Hendrix | 1939-5-17 | 1034 | San Luis Obispo | 1.3 mi wnw Yeary Ranch (Plot 117); Los Padres National Forest, Branch Mt. Quadrangle | Comment | |||
| UC1969544 | Pilularia americana | David Keil with Lynne Dee Althouse and Meg Perry | 2010-4-8 | 30692 | San Luis Obispo | Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. | Comment | |||
| OBI7586 | Pinus attenuata | W. Kent Allender | 1962-12-17 | s.n. | San Luis Obispo | Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo | Comment | |||
| OBI62792 | Pinus coulteri | W. Kent Allender | 1962-12-17 | s.n. | San Luis Obispo | Near burn area, Cuesta Summit N of US 101, San Luis Obispo | Comment | |||
| UC496181 | Pinus coulteri | Elmer I. Applegate | 1931-11-13 | 7009 | San Luis Obispo | about 5 mi ne San Luis Obispo (1/4 mi e of the hughway, mountains between San Luis Obispo and Santa Margarita); Cuesta Pass | Comment | |||
| OBI51351 | Pinus radiata | Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse | 1993-7-8 | 4 .26 | San Luis Obispo | San Simeon State Park. SW section of San Simeon State Park | Comment | |||
| RSA21564 | Pinus radiata | C. B. Wolf | 1937-9-19 | 9365 | San Luis Obispo | Cambria, along Weymouth Street about 3 blocks from the ocean | 30 | Comment | ||
| RSA564033 | Pinus sabiniana | Don Pendleton | 1992-3-15 | 92 -2 | San Luis Obispo | East side of Atascadero, adj. to railroad tracks on N-S trending ridge W of Salinas River, behind private residence at 7103 Sycamore Road. | 366 | Comment | ||
| RSA382750 | Piperia elongata | George Henry Grinnell | 1929-7-11 | s.n. | San Luis Obispo | Cambria Pines | Comment | |||
| RSA382764 | Piperia elongata | George Henry Grinnell | 1930-7-11 | s.n. | San Luis Obispo | Cambria Pines | Comment | |||
| UC1134751 | Piperia elongata | G. T. Nordstrom | 1937-6-13 | 1338 | San Luis Obispo | 1.6 mi sw Klau; Adelaida Quad. | 381 | 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 | ||
| UCD147064 | Plagiobothrys acanthocarpus | Rachelle Boul; T. Keeler-Wolf,A. Klein,D. Hickson,T. Johnson | 2008-3-14 | CARR 19 -2 | San Luis Obispo | San Luis Obispo County: Carrizo Plains; the stand borders the main road of Soda Lake. | 577 | Comment | ||
| OBI20591 | Plagiobothrys bracteatus | Robert F. Hoover | 1964-6-11 | 9030 | San Luis Obispo | Los Osos Valley | Comment | |||
| OBI56466 | Plagiobothrys canescens | David J. Keil, with V. L. Holland | 1999-4-27 | 28268 | San Luis Obispo | Camp Roberts; McMillan Airstrip. | Comment | |||
| RSA605968 | Plagiobothrys canescens | D. D. Keck, J. Clausen | 1935-4-9 | 3075 | San Luis Obispo | 3.5 miles west of Shandon. | 305 | Comment | ||
| SBBG118042 | Plagiobothrys canescens | K. Foster | 1999-4-27 | San Luis Obispo | Training Area 02, vernal pool 02-1; Camp Roberts | Comment | ||||
| SBBG95573 | Plagiobothrys canescens | D. Keil with L. D. Oyler, R. Oyler | 1986-5-17 | 19463 | San Luis Obispo | Santa Margarita Ranch, 3.6 mi S of Santa Margarita along ranch rd | Comment | |||
| OBI62781 | Plagiobothrys canescens | Eben McMillan | 1952-4-30 | 75 | San Luis Obispo | Commatta Crk, 13 mi S 4 mi E Shandon | Comment | |||
| OBI65831 | Plagiobothrys canescens | D. R. Miller | 1994-4-1 | 494 -158 | San Luis Obispo | Pine Mt Region. At corral area Edmunson property, E slope Pine Mts, Tobacco Crk drainage | 800 | 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 | |||
| OBI20827 | Plagiobothrys collinus | Robert F. Hoover | 1952-5-11 | 8189 | San Luis Obispo | Navajo Crk district, E side of la Panza range | Comment | |||
| UC765817 | Plagiobothrys fulvus | R. F. Hoover | 1939-5-4 | 4079 | San Luis Obispo | on Pozo road near Santa Margarita | Comment | |||
| OBI66938 | Plagiobothrys infectivus | David J. Keil, with Kathleen A. 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 | 421 | Comment | ||
| UC573338 | Plagiobothrys infectivus | T. M. Hendrix | 1937-4-27 | 124 | San Luis Obispo | 4.3 mi ne Black Mountain; Pozo Quadrangle | 502 | Comment | ||
| OBI59485 | Plagiobothrys nothofulvus | David J. Keil, with V. L. Holland | 2001-4-7 | 29276 | 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 | ||
| OBI66488 | Plagiobothrys nothofulvus | David J. Keil | 1995-3-31 | 24708 | San Luis Obispo | Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon. | 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 | |||
| UC55713 | Plagiobothrys nothofulvus | Mrs. R. W. Summers | 1882-3-20 | San Luis Obispo | Comment | |||||
| UCSB39432 | Plagiobothrys nothofulvus | Fritzke, Sue | 1980-4-25 | San Luis Obispo | On east side of East Cuesta Ridge Rd.; 2.2 miles up from U.S. 101 | 609 | Comment | |||
| UC1873049 | Plagiobothrys tenellus | David Keil | 2001-3-28 | 29227 | San Luis Obispo | Palo Prieto Canyon along Bitterwater Road, 4.8 mi SE of junction with Hwy 46. | Comment | |||
| UC2013245 | Plagiobothrys tenellus | David Keil with Clare Hardham and Julie McCulloch | 1998-4-17 | 26796 a | San Luis Obispo | South Creston at McCulloch property, Coyote Canyon Road (between Creston and Highway 58, W of O'Donnovan Road). | Comment | |||
| SBBG107832 | Plagiobothrys trachycarpus | C. B. Hardham | 1960-5-21 | 5847 B | San Luis Obispo | Juhl Ranch corral, Santa Rita Crk, W of Templeton [Santa Rita Ranch] | Comment | |||
| SD249172 | Plagiobothrys trachycarpus | David Keil | 2000-5-27 | 28760 | San Luis Obispo | Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles S of railroad crossing in Santa Margarita and westward along ranch roads. Area being converted to vineyards. | 334 | Comment | ||
| OBI20612 | Plagiobothrys trachycarpus | Robert F. Hoover | 1948-5-2 | 7495 | San Luis Obispo | W base of La Panza Range | Comment | |||
| SBBG107217 | Plantago | C. B. Hardham | 1958-3-22 | 2911 | San Luis Obispo | Reservoir Cyn | Comment | |||
| SEINET12336282 | Plantago coronopus | S. A. Thompson, Rawlins, J. E. | 1988-1 | 5254 | San Luis Obispo | ca 4 mi N of San Simeon, Pt. Piedras Blancas (S side) | 5 | Comment | ||
| CDA12457 | Plantago erecta | G. F. Hrusa | 1992-3-27 | 10335 | San Luis Obispo | Upper Salinas Valley; ROW along Hwy 46 approx. 4 miles E of Paso Robles. | Comment | |||
| OBI29654 | Plantago erecta | David J. Keil, Dirk Walters | 1980-4-26 | 13818 | San Luis Obispo | Along town Crk near Lime Mtn mine, W of Paso Robles | Comment | |||
| SBBG93689 | Plantago erecta | S. A. Junak, D. A. Young | 1989-4-27 | 3986 | San Luis Obispo | Cuesta Ridge, along USFS Rd 29S11.3 at E boundary sign for the Cuesta Ridge Botanical Area, ca. 3.0 mi W of Hwy 101 | 749 | Comment | ||
| SBBG122331 | Plantago lanceolata | D. Keil, T. Teed, M. Uchida | 2001-6-15 | 29586 | San Luis Obispo | Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo | 243 | Comment | ||
| OBI36836 | Plantago lanceolata | Eric Wise | 1981-7-27 | 994 | San Luis Obispo | Greengate Ponds. Orcutt Rd | Comment | |||
| CAS-BOT-BC93225 | Platanus racemosa | Alice Eastwood | 1926-5-3 | 13787 | San Luis Obispo | Avila. | Comment | |||
| OBI11619 | Platanus racemosa | F. W. Wakefield | 1964-4-11 | 98 | San Luis Obispo | Resevoir Cyn | Comment | |||
| OBI3221 | Platanus racemosa | Kathy Thom | 1971-5-10 | 11 | San Luis Obispo | Stenner crk, below radio tower hill | 91 | Comment | ||
| OBI75049 | Platystemon californicus | David J. Keil | 1988-3-19 | 20424 | San Luis Obispo | Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. | Comment | |||
| CAS-BOT-BC91989 | Platystemon californicus | R. F. Hoover | 1968-4-16 | 11024 | San Luis Obispo | Cuyama River at Gypsum Canyon bridge, north side of river. | Comment | |||
| SEINET8794045 | Platystemon californicus | K. Brandegee | 1888-1 | s.n. | San Luis Obispo | San Simeon. | Comment | |||
| UCSB18395 | Platystemon californicus | Schevill, Peggy | 1963-4-4 | San Luis Obispo | Camp Hunter-Ligget Road; about 1.7 miles SE from Jolon intersection | 304 | Comment | |||
| RSA130667 | Platystemon californicus var. californicus | R. W. Summers | 1888-4-29 | 135 | San Luis Obispo | Templeton | Comment | |||
| OBI74310 | Plectritis ciliosa | Theo Fitanides, Anthony Baniaga | 2010-4-10 | 79 | San Luis Obispo | Tierra Redonda Mtn BLM ACEC | 329 | Comment | ||
| RSA713432 | Poa annua | Daisie Huang | 2006-3-19 | 60319 -14 | San Luis Obispo | vacant lot at 101 and Santa Maria Rd. Sand, no trees. | 101 | Comment | ||
| CAS-BOT-BC246705 | Poa howellii | G. F. Hrusa | 1995-5-28 | 12299 | San Luis Obispo | Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1), mostly on E-facing slopes and summit of ridge | 620 | Comment | ||
| CAS-BOT-BC246698 | Poa howellii | Clare B. Hardham | 1963-5-6 | 10079 | San Luis Obispo | Santa Lucia Mountains. Franklin Creek west of Adelaida | Comment | |||
| RSA126924 | Poa secunda | H. S. Yates | 1936-3-27 | 5397 | San Luis Obispo | 1 mile N.W. of Syncline Hill | 762 | Comment | ||
| CAS-BOT-BC243088 | Poa secunda subsp. secunda | E. L. Painter; M. Wetherwax; D. Keil | 2000-4-18 | SLO- 90 | San Luis Obispo | Camp San Luis Obispo. Cerro Romualdo | Comment | |||
| OBI22158 | Poa secunda subsp. secunda | Robert F. Hoover | 1964-5-11 | 8763 | San Luis Obispo | 5 mi W of Pozo | Comment | |||
| OBI3736 | Poa secunda subsp. secunda | Elizabeth Rudd | 1971-4-24 | 229 | San Luis Obispo | 3 mi Ne of Santa Margarita | 427 | Comment | ||
| SBBG118307 | Poa secunda subsp. secunda | E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson | 2000-5-16 | CR 74 | San Luis Obispo | above Nacimiento River, near Twin Bridges; Camp Roberts | 180 | Comment | ||
| UC1132791 | Poa secunda subsp. secunda | C. A. Graham | 1939-4-17 | 544 | San Luis Obispo | 1.2 mi sse Carrizo Ranch; Branch Mt Quadrangle | Comment | |||
| OBI33850 | Poa secunda subsp. secunda | Melissa Luckow, CNPS | 1981-4-18 | 681 | San Luis Obispo | Just S of Soda Lake | Comment | |||
| OBI58159 | Pogogyne serpylloides | David J. Keil | 1998-7-2 | 27904 | 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 | |||
| SD232651 | Polycarpon depressum | G. Helmkamp | 1996-5-25 | 1069 | San Luis Obispo | Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancass lighthouse near the northern border of the county. | 14 | Comment | ||
| RSA216732 | Polygonum argyrocoleon | Robert F. Hoover | 1965-9-15 | 9560 | San Luis Obispo | Upper Salinas River just S of Pozo. In barren clay spots at base of hill | Comment | |||
| SEINET9002261 | Polygonum aviculare | R. R. Halse | 2015-1 | 9359 | San Luis Obispo | W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca 5 air miles S of Oceano. | 3 | Comment | ||
| CAS-BOT-BC71993 | Polypodium californicum | M. M. Miles | 1884-1-1 | s.n. | San Luis Obispo | San Luis Obispo | Comment | |||
| RSA689939 | Polypodium californicum | M. M. Miles | 1883-02 | s.n. | San Luis Obispo | [no locality information provided] | Comment Read comments Mar 14 2011 |
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| SBBG55740 | Polypodium californicum | R. J. Rodin | 1959-3-18 | 6321 | San Luis Obispo | N side of Bishop Pk | Comment | |||
| RSA689940 | Polypodium californicum | M. M. Miles | 1883-02 | s.n. | San Luis Obispo | [no locality information provided] | Comment Read comments Mar 14 2011 |
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| CAS-BOT-BC233011 | Polypogon elongatus | Malcom A. Nobs; S. Galen Smith | 1948-9-9 | 665 | San Luis Obispo | Dune Lakes Gun Club, about 4 miles S of Pismo Beach | Comment | |||
| OBI22167 | Polypogon interruptus | Robert D. Page | 1962-5-5 | 91 | San Luis Obispo | About 4 mi up Chorro Crk Cyn, Cal Poly campus | Comment | |||
| OBI70570 | 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 | |||
| RSA582043 | Polypogon monspeliensis | F. W. Peirson | 1932-7-4 | 10238 | San Luis Obispo | Oceano. | Comment | |||
| SACT002041 | Polypogon monspeliensis | Malcolm Nobs, Galen Smith | 1949-6-22 | San Luis Obispo | Robust to weak and small, the very large and robust growing in very moist soil to shallow water, gradually intergrading into the small form on up the bank - apparently environmental modification. Marshes in the sand dunes Oceano, 3 miles south Pismo Beach. | Comment | ||||
| OBI25454 | Polypogon monspeliensis | David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al | 1980-5-18 | 13991 | San Luis Obispo | CNPS photography comm field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch | Comment | |||
| CAS-BOT-BC237581 | Polypogon viridis | R. F. Hoover | 1964-6-11 | 9026 | San Luis Obispo | E end of Los Osos Valley | Comment | |||
| OBI43291 | Polypogon viridis | Eric Wise | 1981-7-26 | 952 | San Luis Obispo | Poly Cyn | Comment | |||
| SBBG118209 | Polypogon viridis | E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson | 2000-5-16 | CR 81 | San Luis Obispo | Nacimiento River floodplain, upstream from Twin Bridges; Camp Roberts | 180 | Comment | ||
| OBI64751 | Polystichum imbricans | D. R. Miller | 1994-1-14 | 194 -61 | San Luis Obispo | Pine Mountain near Pine Mountain Gate | 950 | Comment | ||
| SBBG117484 | Portulaca oleracea | E. Painter, M. Wetherwax | 2002-10-2 | CR 374 | San Luis Obispo | Nacimiento River floodplain, along rd at river's edge, between Boy Scout Ford and Low Water Bridge; Camp Roberts | 152 | Comment | ||
| SD249098 | Potamogeton nodosus | David J. Keil, Kathleen Keil | 2002-7-27 | 29897 | San Luis Obispo | Santa Margarita Lake (reservoir formed by dam on Salinas River) | 395 | Comment | ||
| UCR21891 | Potamogeton pectinatus | Paul Reisentz | 1978-6-20 | s.n. | San Luis Obispo | Oso Flaco Lake | Comment | |||
| CAS-BOT-BC141920 | Potentilla anserina subsp. pacifica | R. F. Hoover | 1946-7-21 | 6239 | San Luis Obispo | San Simeon Creek Beach | Comment | |||
| UCSB42691 | Potentilla anserina subsp. pacifica | Wood, Kathy | 1980-4-4 | San Luis Obispo | Pismo Beach Campground, 1.2 miles off of Highway 1 of Pismo Road. | Comment | ||||
| POM366493 | Potentilla anserina var. grandis | Thekla Mohr | 1911-1 | 2116 | San Luis Obispo | San Luis Obispo. | Comment | |||
| RSA18234 | Potentilla anserina var. grandis | Carl B. Wolf | 1929-4-16 | 3616 | San Luis Obispo | Mouth of small creek at coast, 4 miles N of Morro Bay. | Comment | |||
| CAS-BOT-BC94852 | Prunus fasciculata var. fasciculata | R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey | 2008-3-28 | 730 | San Luis Obispo | Carrizo Plain N.M., Sulphur Spring, 1.3 mi. SW of Washburn Ranch House | 777 | Comment | ||
| OBI46270 | Prunus fasciculata var. fasciculata | Douglas Chadwick | 1988-3-30 | s.n. | San Luis Obispo | Eastern foothills of La Panza Mts. On hill above Dominez Rd between Del rosa and Doris Trl. Calif Valley Tract area, unit 32 | Comment | |||
| OBI34227 | Prunus fasciculata var. punctata | David J. Keil | 1983-11-19 | 18061 | San Luis Obispo | Between Sea Pines Golf Course (Baywood Park) and Shark Inlet at southern end of Morro Bay | Comment | |||
| SBBG3051 | Prunus fasciculata var. punctata | H. and M. Dearing | 1938-3-27 | San Luis Obispo | Nipomo Mesa | Comment Read comments Mar 26 2017 |
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| SBBG44606 | Prunus fasciculata var. punctata | L. W. Edge | 1972-4-20 | 122 | San Luis Obispo | near Callender | Comment | |||
| UCR134415 | Prunus fasciculata var. punctata | George K. Helmkamp, E. A. Helmkamp | 2001-4-29 | 6575 | San Luis Obispo | South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos | 91 | Comment | ||
| OBI10045 | Prunus fasciculata var. punctata | Robert F. Hoover | 1948-3-26 | 7432 | San Luis Obispo | Sunnyside School ner Baywood Park | Comment | |||
| OBI6276 | Prunus ilicifolia | Robert J. Rodin | 1957-5-10 | 6143 | San Luis Obispo | S end of Morro Bay | Comment | |||
| UC5773358 | Prunus ilicifolia | H. C. Lee | 1937-5-20 | 968 | San Luis Obispo | 1 1/2 mi ne of Eureka School | 335 | Comment | ||
| OBI10050 | Prunus ilicifolia | D. E. Montague | 1958-5-25 | s.n. | San Luis Obispo | 5 I SE Cayucas, Paso Robles rd | Comment | |||
| OBI16446 | Pseudognaphalium beneolens | Robert F. Hoover | 1946-8-18 | 6319 | San Luis Obispo | Near summit on rd from Santa Margarita to Creston | Comment | |||
| OBI53828 | Pseudognaphalium biolettii | Arthur W. Hazebrook | 1993-1-9 | 187 | San Luis Obispo | Nipomo dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and crk areas, and adj pioneer dunes. Along base of stabilized dune SW of Oso Flaco Lake | Comment | |||
| OBI74301 | Pseudognaphalium biolettii | Theo Fitanides, Anthony Baniaga | 2010-4-10 | 103 | San Luis Obispo | Tierra Redonda Mountain BLM ACEC | 597 | Comment | ||
| CAS-BOT-BC356615 | Pseudognaphalium biolettii | R. F. Hoover | 1948-3-4 | 7428 | San Luis Obispo | Coast south of Hazard Canyon | Comment | |||
| UCSB41710 | Pseudognaphalium biolettii | Norton, Beth | 1981-2-28 | San Luis Obispo | One mile along Perfumo Canyon Road in the first creek crossing, Irish Hills at base | 30 | Comment | |||
| CAS-BOT-BC356849 | Pseudognaphalium californicum | R. W. Summers | 1887-8-29 | s.n. | San Luis Obispo | S. Luis Mt. nr. base | 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 | |||
| OBI16431 | Pseudognaphalium luteoalbum | Betty Sheehan | 1957-11-1 | 29 | San Luis Obispo | Cal Poly campus, RR tracks | Comment | |||
| OBI65767 | Pseudognaphalium microcephalum | D. R. Miller | 1995-10-31 | 1095 -603 | San Luis Obispo | Pine Mt region. Along Hasman's rd to spring w[illegible]; Pico Crk drainage | Comment | |||
| OBI77564 | Pseudognaphalium stramineum | Mark Elliott | 1979-5-11 | 212 | San Luis Obispo | 10 mi S of Ragged Point; W side of Calif 1 | Comment | |||
| UCD84259 | Psilocarphus chilensis | 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 | ||
| UC1927843 | Psilocarphus oregonus | David Keil | 1998-4-30 | 27000 | San Luis Obispo | Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 18.497' N x 119 59.275') | 591 | Comment | ||
| HSC91640 | Pteridium aquilinum var. pubescens | Susan H. Bicknell | 1988-8-15 | San Luis Obispo | Montana de Oro State Park | 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 | ||
| OBI80165 | Pterostegia drymarioides | David J. Keil | 1992-4-12 | 22807 | San Luis Obispo | Laguna Lake City Park. | 170 | Comment | ||
| SBBG43004 | Pterostegia drymarioides | L. W. Edge | 1971-2-5 | San Luis Obispo | Oso Flaco Lake | Comment | ||||
| OBI40132 | Pterostegia drymarioides | David J. Keil | 1981-4-25 | 14580 | San Luis Obispo | Baywood Park at Sweet Springs marsh | Comment | |||
| OBI81469 | Quercus agrifolia | Brianna Dewoody, Ben Tomei, Josh Olivarria, Elena Wolf | 2015-11-8 | 10 | San Luis Obispo | Bob Jones Trail, Above sage, right of trail, 1/4 mile down | Comment | |||
| UC1281417 | Quercus agrifolia | H. E. McMinn | 1936-3-5 | 4360 | San Luis Obispo | Hazard Canyon | Comment | |||
| OBI14320 | Quercus agrifolia var. agrifolia | R. A. Hays | 1957-10-12 | s.n. | San Luis Obispo | Santa Margarita | Comment | |||
| OBI5484 | Quercus agrifolia var. agrifolia | Sharon Jochums | 1974-4-10 | 115 | San Luis Obispo | West of hwy 1 on marine terrace of San Simeon Point | Comment | |||
| UC1276279 | Quercus chrysolepis | R. F. Hoover | 1957-8-28 | 8404 | San Luis Obispo | between Rocky Butte and Pine Mt. (above San Simeon) | Comment | |||
| OBI28201 | Quercus chrysolepis | 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-BC85951 | Quercus douglasii | Ernest C. Twisselmann | 1954-9-16 | 1575 | San Luis Obispo | Summit of Palo Prieta Canyon: 7 mile S of Cholame | 579 | Comment | ||
| UC993107 | Quercus douglasii | J. M. Tucker | 1947-10-4 | 1627 | San Luis Obispo | 16.7 mi (by road) s Pine Canyon Guard Station (on s side of Highway 166); Cuyama Valley | Comment | |||
| SBBG1328 | Quercus durata var. durata | E. R. Blakley | 1956-11-7 | 1990 | San Luis Obispo | just W of Cypress Grove, Cypress Mtn | 609 | Comment | ||
| OBI5018 | Quercus durata var. durata | Robert J. Rodin | 1956-5-22 | 6074 | San Luis Obispo | Summit of Cuesta grade 4 mi N of SLO | Comment | |||
| SD71405 | Quercus garryana | R. F. Hoover | 1957-8-28 | 8405 | San Luis Obispo | Between Rocky Butte and Pine Mountain, above San Simeon. | Comment | |||
| RSA43069 | Quercus kelloggii | Robert F. Hoover | 1947-8-16 | 7379 | San Luis Obispo | 7 miles west of Templeton on road to Cambria. | Comment | |||
| SD245379 | Quercus kelloggii | David J. Keil, Matt Ritter, D. R. Miller, David & linda Chipping, Brett Hall, Steve McCabe, Jenn Yost | 2013-5-7 | 31719 | San Luis Obispo | Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area. | 900 | Comment | ||
| OBI14255 | Quercus lobata | Robert F. Hoover | 1957-7-19 | 8390 | San Luis Obispo | Trail to Cypress Mt from Cambria-Adelaida rd | Comment | |||
| CDA20402 | Quercus wislizeni | J. Hunter | May 1994 | s.n. | San Luis Obispo | Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East | 0 | Comment | ||
| UC1135874 | Quercus wislizeni | B. Bolt | 1936-4-20 | 672 | San Luis Obispo | 0.75 mi sw Cuesta; Santa Barbara National Forest, San Luis Obispo Quad. | 609 | Comment | ||
| OBI28887 | Rafinesquia californica | Melissa Luckow, Rhonda Riggins, Richard Pimentel | 1982-5-2 | 856 | San Luis Obispo | County rd 285, 13.8 mi SE of jctn with hwy 58. Crocker Cyn | Comment | |||
| UC1126170 | Ranunculus californicus | H. C. Lee | 1937-4-1 | 811 | San Luis Obispo | 2 1/2 mi e Templeton; Paso Robles Quadrangle | Comment | |||
| UC9450 | Ranunculus hebecarpus | Mrs. Blochman | May, 1893 | San Luis Obispo | Comment | |||||
| OBI57239 | Raphanus raphanistrum | David J. Keil | 1998-6-5 | 27591 | San Luis Obispo | Hwy 58, just E of Santa Margarita cemetery. | Comment | |||
| OBI5499 | Raphanus sativus | Sharon Jochums | 1974-2-17 | 18 | San Luis Obispo | W of hwy 1 just S of Arroyo de la Cruz | Comment | |||
| OBI60892 | Rapistrum rugosum | Debbie James | 2002-5-20 | 17 | San Luis Obispo | Roadside Calif Ave, 1/4 mi S of Foothill Blvd | 100 | Comment | ||
| RSA0054955 | Rhamnus californica | Keith E. Hoffmaster | 1935-7-1 | 659 | San Luis Obispo | 7 mi. So. of Arroyo Grande. | Comment | |||
| RSA585607 | Rhamnus californica | D. A. Young, F. L. Johnson | 1992-6-18 | s.n. | San Luis Obispo | 0.5km NE of Chorro Reservation | Comment | |||
| CAS-BOT-BC55878 | Rhamnus crocea | R. F. Hoover | 1967-2-18 | 10207 | San Luis Obispo | Diablo Canyon, San Luis Range | Comment | |||
| UCR29865A | Rhamnus ilicifolia | J. H. Nishida | 1982-5-29 | 394 | San Luis Obispo | South Coast Range, American Canyon Campground. Along a cattle trail across stream from campground. Trail follows stream on SE facing slope. | 537 | Comment | ||
| CAS-BOT-BC56095 | Rhamnus ilicifolia | W. R. Dudley | 1903-4-2 | s.n. | San Luis Obispo | Santa Margarita Mts., sandy hill east of Santa Margarita | Comment | |||
| UCD135926 | Rhamnus ilicifolia | R. Wenk | 2007-4-22 | 665 | San Luis Obispo | San Luis Obispo County: Carrizo Plain National Monument, Caliente Range, behind Washburn Ranch house, above area with blue oaks near Sulfur Spring. | 822 | Comment | ||
| UC528048 | Rhamnus tomentella subsp. tomentella | Ira L. Wiggins | 1933-6-30 | 6746 | San Luis Obispo | 7 mi w Templeton | Comment | |||
| SBBG104382 | Rhus aromatica | D. A. Young, F. L. Johnson | 1992-6-17 | ROB 51 | San Luis Obispo | Sulphur Spring Rd at Deer Trail Rd; Camp Roberts; T25S R11E S29 | Comment | |||
| UC1130558 | Rhus trilobata | B. Bolt | 1936-5-26 | 731 | San Luis Obispo | 2 3/4 mi ene of Santa Margarita | 335 | 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 | |||
| UC454752 | Rhus trilobata | I. J. Condit | 1910-3-28 | San Luis Obispo | Pozo to La Panza | Comment | ||||
| CAS-BOT-BC92478 | 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 | ||
| OBI78961 | Ribes californicum | George Butterworth | 2013-3-21 | 897 | San Luis Obispo | Northwestern part of Chimineas Ecological Reserve, northwest of Broken Dam. | 613 | Comment | ||
| OBI58217 | Ribes californicum | David J. Keil | 1998-4-14 | 26698 | San Luis Obispo | Suey Creek Rd., 3.1 mi N of Hwy 166. | Comment | |||
| CAS-BOT-BC173076 | Ribes divaricatum var. pubiflorum | Clare B. Hardham | 1959-4-12 | 4262 | San Luis Obispo | Cambria | Comment | |||
| CAS-BOT-BC173077 | Ribes divaricatum var. pubiflorum | Ellsworth Bethel | 1920-4-7 | s.n. | San Luis Obispo | Santa Margarita | Comment | |||
| CAS-BOT-BC173068 | Ribes divaricatum var. pubiflorum | Clare B. Hardham | 1956-3-23 | 254 | San Luis Obispo | Santa Rita | Comment | |||
| OBI14049 | Ribes malvaceum | Robert F. Hoover | 1967-2-8 | 10201 | San Luis Obispo | Hill S of Los Osos | Comment | |||
| OBI78659 | Ribes malvaceum | Kevin M. Dunham | 2013-11-8 | 1 | San Luis Obispo | Tower Rd, Forest Service Route 29S11, on West Cuesta Ridge, 5.9 miles up road from highway 101 on east side of road | 792 | Comment | ||
| OBI32135 | Ribes menziesii | David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. | 1981-4-11 | 14348 | San Luis Obispo | North of San Simeon in vicinity of Arroyo de la Cruz | Comment | |||
| SBBG56187 | Ribes quercetorum | E. R. Blakley | 1985-2-3 | 7304 | San Luis Obispo | Painted Rock, Carrizo Plain | 609 | Comment | ||
| CAS-BOT-BC144469 | Ribes sericeum | Clare B. Hardham | 1960-2-25 | 5207 | San Luis Obispo | Along Santa Rosa Creek, 9.1 mi. east of Cambria | 213 | Comment | ||
| RSA0019663 | Ribes speciosum | Carl B. Wolf | 1929-4-16 | 3648 | San Luis Obispo | Narrow canyon of Morro Creek, 6 miles east of Morro Bay. | 244 | Comment | ||
| OBI79119 | Ricinus communis | David J. Keil | 2011-11-5 | 31163 | San Luis Obispo | Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road | 15 | Comment | ||
| SBBG118049 | Rigiopappus leptocladus | A. Dilworth, J. Goldzman | 1998-4-13 | San Luis Obispo | ca. 0.3 mi along rd running parallel to N end of McMillan Airstrip from Generals Rd; Camp Roberts; LCTA Plot 58 | 240 | Comment | |||
| OBI77699 | Rigiopappus leptocladus | David J. Keil | 1998-6-8 | 27705 | San Luis Obispo | S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. | Comment | |||
| OBI76611 | Romulea rosea | Mike Walgren | 2012-1-18 | 279 | San Luis Obispo | San Simeon State Park, Off Van Gordon Crk Rd near the town of San Simeon Acres | Comment Read comments Oct 30 2013 |
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| OBI40988 | Rorippa palustris subsp. palustris | David J. Keil, Eric A. Wise | 1985-4-25 | 18556 | San Luis Obispo | Black Lake Cyn between Calif hwy 1 and the Guadalupe Rd | Comment | |||
| SBBG88434 | Rorippa palustris var. occidentalis | C. F. Smith | 1968-7-30 | 10109 | San Luis Obispo | behind dunes at Oceano State Park | Comment | |||
| CAS-BOT-BC147612 | Rosa californica | L. R. Abrams | 1937-7-30 | 13726 | San Luis Obispo | Cambria | Comment | |||
| OBI80108 | Rosa californica | David J. Keil | 2012-9-8 | 31521 | San Luis Obispo | San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail | 72 | Comment | ||
| UCR160380 | Rosa californica | George K. Helmkamp, E. A. Helmkamp | 2005-6-9 | 9608 | San Luis Obispo | Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road | 378 | Comment | ||
| UC52283 | Rosa californica | Mrs. R. W. Summers | 256 | San Luis Obispo | Coast Hills San Luis Obispo | Comment | ||||
| OBI58687 | Rubus discolor | David J. Keil | 1998-6-15 | 27846 | San Luis Obispo | Between Paso Robles and Cambria, along Dover Canyon Rd., 0.8-2 miles N of Hwy 46. | Comment | |||
| CAS-BOT-BC156999 | Rubus ursinus | Alice Eastwood; John Thomas Howell | 1938-6-14 | 5947 | San Luis Obispo | Cambria | Comment | |||
| UCD114000 | Rubus ursinus | Joseph M. DiTomaso | 1976-5-2 | 423 | San Luis Obispo | San Luis Obispo County: Morro Bay. | 60 | Comment | ||
| OBI9976 | Rubus ursinus | P. J. Justen | 1966-4-29 | 20 | San Luis Obispo | West side of Cal Poly's Swine Unit | Comment | |||
| UCR237939 | Rumex | Mark A. Elvin, Erin Shapiro | 2010-7-29 | 6469 | 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 | ||
| UC1735908 | Rumex acetosella | Dean W. Taylor | 1971-4-25 | 1028 | San Luis Obispo | Montana de Oro State Park | 30 | Comment | ||
| OBI31697 | Rumex conglomeratus | Smeltzer, Turnquist | 1982-5-19 | 142 | San Luis Obispo | Along the Laguna Lake paved rd and the NE shoreline of lake | Comment | |||
| UCR140142 | Rumex conglomeratus | George K. Helmkamp | 2004-2-6 | 8242 | San Luis Obispo | Central Coast, entrance to Oso Flaco Lake, SW of Nipomo | 6 | Comment | ||
| OBI10838 | Rumex crispus | R. R. LaBelle | 1967-4-2 | 16 | San Luis Obispo | Laguna Lake, San Luis Obispo | Comment | |||
| OBI37008 | Rumex crispus | Eric Wise | 1982-6-24 | 1511 | San Luis Obispo | Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it | Comment | |||
| OBI39916 | Rumex crispus | Robert J. Rodin | 1956-5-22 | 6068 | San Luis Obispo | Near Atascadero | Comment | |||
| RSA0029605 | Rumex crispus | George K. Helmkamp | 2003-7-31 | 8059 | San Luis Obispo | Central Coast: west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road | 15 | Comment | ||
| UCR159995 | Rumex crispus | George K. Helmkamp, E. A. Helmkamp | 2005-6-12 | 9664 | San Luis Obispo | South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek | 363 | Comment | ||
| OBI4056 | Rumex fueginus | Lyda Edge | 1971-11-2 | s.n. | San Luis Obispo | N of Oso Flaco Lake | Comment | |||
| OBI79696 | Rumex fueginus | David J. Keil, with Nancy Lagrille, Dieter Wilken, and Mark Skinner | 2012-8-28 | 31514 | San Luis Obispo | Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Arroyo Grande Creek | 4 | Comment | ||
| SBBG1734 | Rumex pulcher | C. B. Hardham | 1958-9-11 | 4026 | San Luis Obispo | Cambria | Comment | |||
| CAS-BOT-BC433814 | Rumex pulcher | John Thomas Howell | 1929-10-13 | 4499 | San Luis Obispo | 2 1/2 miles n. of Cambria | Comment | |||
| CAS-BOT-BC433816 | Rumex pulcher | Clare B. Hardham | 1958-10-11 | 4026 | San Luis Obispo | Santa Lucia Mountains. Cambria | Comment | |||
| OBI44813 | Rumex salicifolius | David J. Keil | 1979-7-1 | 13115 | San Luis Obispo | San Luis Range, lower Prefumo Cyn | Comment | |||
| UCR28906 | Rumex salicifolius var. crassus | Melissa Luckow | 1981-6-25 | 708 | San Luis Obispo | Coastal area just north of San Simeon Beach | 8 | Comment | ||
| UCR95918 | Rumex salicifolius var. crassus | George K. Helmkamp | 1996-9-22 | 1200 | San Luis Obispo | Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 | 6 | Comment | ||
| OBI25003 | Rupertia physodes | David J. Keil, Dirk R. Walters | 1980-4-26 | 13891 | San Luis Obispo | Along Town Crk near Lime Mtn mine, W of Paso Robles | Comment | |||
| OBI64136 | Rupertia physodes | David J. Keil, LynneDee Althouse | 2002-5-2 | 29870 | San Luis Obispo | Santa Margarita Ranch | Comment | |||
| SEINET10785371 | Ruppia maritima | J. Richard Abbott, B. S. Carlsward | 1999-7-1 | Abbott 13001 | San Luis Obispo | Morro Bay; Morro Bay State Park, ca 0.16 km north of museum building. | Comment | |||
| UCSB26589 | Ruppia maritima | Craig Rudolph | 1969-11-30 | SN | San Luis Obispo | collected 8.0 mi S, near Soda Lake Simmler - Soda Lake and Simmler | Comment | |||
| OBI33084 | Sagina decumbens subsp. occidentalis | David J. Keil | 1983-4-23 | 16948 | San Luis Obispo | Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 | Comment | |||
| OBI49947 | Sagittaria latifolia | Eric Wise | 1982-5-17 | 1487 | San Luis Obispo | Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 | Comment | |||
| SD244671 | Salicornia bigelovii | David Keil | 2011-7-3 | 31053 | San Luis Obispo | Morro Bay. South side of sand berm on south side of Morro Bay marina. Edge of salt marsh. | Comment | |||
| OBI34235 | Salicornia pacifica | David J. Keil | 1983-11-19 | 18051 | San Luis Obispo | At Sweet Springs, Baywood Park, S end of Morro Bay | Comment | |||
| OBI73417 | Salicornia pacifica | David J. Keil | 2010-6-4 | 30852 | San Luis Obispo | Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area | Comment | |||
| CAS-BOT-BC103263 | Salix bonplandiana | Ernest C. Twisselmann | 1969-7-12 | 15668 | San Luis Obispo | Sag pond on the San Andreas Fault near the summit of Choice Valley | 701 | Comment | ||
| OBI082294 | Salix breweri | D. R. Miller | 2016-2-28 | 216 .1138 | San Luis Obispo | Wheelbarrow Gulch Creek Way | 690 | Comment | ||
| OBI9812 | Salix exigua | Robert F. Hoover | 1964-6-7 | 8996 | San Luis Obispo | San Carpoforo Crk just above Windy Point | Comment | |||
| OBI36889 | Salix lasiolepis | Eric Wise | 1981-6-30 | 874 | San Luis Obispo | Mud Lake of Dune Lakes | Comment | |||
| OBI56504 | Salix lasiolepis | Clifton F. Smith | 1951-4-19 | 3048 | San Luis Obispo | Along Hwy 1 in Black Lake Cyn, Nipomo Mesa area | Comment | |||
| OBI72830 | Salix sitchensis | Michael Walgren | 2010-8-19 | 160 | San Luis Obispo | On immediate edge of the first crk N of San Carpoforo Crk, within 100m inland of they hwy 1 culvert over this crk | Comment | |||
| CAS-BOT-BC403771 | Salpichroa origanifolia | R. L. Gobel | 1930-4-1 | s.n. | San Luis Obispo | Unspecified | Comment | |||
| CDA3160 | Salsola australis | L. Julian | 2000-10-25 | 28 | San Luis Obispo | State University BCEC. Stenner Creek Road and Bishop. | Comment | |||
| UC1765232 | Salsola damascena | Don Pendleton | 1989-10-31 | San Luis Obispo | Temblor Range, ridge top and E slope at Crocker Grade, S of Crocker Springs Rd., ca. 2 mi W of the county line and 7.5 mi (airline) SW of McKittrick. | 975 | Comment | |||
| CDA3236 | Salsola damascena | G. D. Barbe, J. L. Johnson | 1978-10-3 | 2448 | San Luis Obispo | Recruit Grade Pass, 5.2 km west of Kern County line; Temblor Range. | Comment | |||
| CDA37852 | Salsola damascena | J. L. Johnson | 1978-10-3 | s.n. | San Luis Obispo | East side of county. | 0 | Comment | ||
| CDA17489 | Salsola tragus | G. F. Hrusa, P. Akers | 2005-9-29 | 16819 | San Luis Obispo | Carrizo Plain; S end of Elkhorn Plain. | 762 | Comment | ||
| OBI65223 | Salsola tragus | Greg Wilvert | 2005-10-5 | 532 | San Luis Obispo | SE Half of the Caliente Range. Along Pipeline Rd. 2 km SW of Soda Lake Rd. Only seen in E end of range | Comment | |||
| OBI13571 | Salvia carduacea | Robert F. Hoover | 1967-4-9 | 10414 | San Luis Obispo | Cyn In Temblor Range near N end of Elkhorn Plain | Comment | |||
| UC1124672 | Salvia carduacea | A. D. Gifford | 1936-5-6 | 731 | San Luis Obispo | 2.1 mi n Park Ranch; Nipomo Quad. | 304 | Comment | ||
| UCD125488 | Salvia carduacea | Gordon J. Pilone | 1963-5-4 | 272 | San Luis Obispo | San Luis Obispo County: 1/2 mile south west of Sea Back Ranch. Coast Range Mountains, Soda Lake Drainage Area. | Comment | |||
| OBI27943 | Salvia columbariae | Annis Blades | 1972-5-4 | 7 | San Luis Obispo | S of Morro Bay | Comment | |||
| OBI57030 | Salvia columbariae | G. F. Hrusa | 1998-4-25 | 14210 | San Luis Obispo | La Panza Range. USGS Quad: Pozo Summit 7.5'. Immed above La Panza camp | 640 | Comment | ||
| OBI75496 | Salvia columbariae | Jenner Whitt | 2003-4-21 | 66 | San Luis Obispo | Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 | 400 | Comment | ||
| RSA0042401 | Salvia columbariae | LeRoy Gross, Pam DeVries, Melinda Elster | 2014-5-21 | 6519 | 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 | ||
| SBBG93794 | Salvia columbariae | S. A. Junak | 1990-4-27 | 4230 | San Luis Obispo | Cuesta Ridge, just N of NW corner of Cuesta Ridge Botanical Area, N of main rd (USFS Rd 29S11.3) along power line access rd, ca. 5.9 mi W of Hwy 101, 0.3 mi N of NW boundary of the Botanical Area | 716 | Comment | ||
| RSA121516 | Salvia columbariae | P. L. Johannsen | 1936-3-22 | 731 | San Luis Obispo | 1 3/4 miles S.W. of San Luis Obispo | 107 | Comment | ||
| RSA128087 | Salvia leucophylla | Clare B. Hardham | 1958-5-5 | 3195 | San Luis Obispo | western edge of the Carissa Plains, Washburn Ranch | Comment | |||
| OBI3322 | Salvia leucophylla | Neil Havlik | 1970-5-10 | 560 | San Luis Obispo | Arroyo Seco, E of Huasna Valley, about 2 mi E of the Huasna River bridge | 274 | Comment | ||
| CAS-BOT-BC230012 | Salvia mellifera | Alice Eastwood | 1926-5-3 | 13783 | San Luis Obispo | Avila | Comment | |||
| OBI55562 | Salvia mellifera | George Butterworth | 1998-4-30 | 250 | San Luis Obispo | Carrizo Plain Natural Area, 1/3 m NW of Sprague Hill rd curve, 1.8 mi SW of Soda Lake Rd | 695 | Comment | ||
| RSA15725 | Sambucus mexicana | C. B. Wolf | 1929-4-13 | 3472 | San Luis Obispo | 1 mile north of San Luis Obispo. | 152 | Comment | ||
| OBI27016 | Sambucus nigra subsp. caerulea | James Courtney | 1980-12-20 | 1 | San Luis Obispo | Pennington Creek Biological Reserve. | Comment | |||
| OBI31139 | Sambucus nigra subsp. caerulea | Julie M. Vanderwier | 1979-5-23 | 22 | San Luis Obispo | Indian Knob Tar Sands. | Comment | |||
| SBBG34917 | Sambucus nigra subsp. caerulea | Mrs. R. W. Summers | -- | San Luis Obispo | San Luis Obispo County [no specific locality] | Comment | ||||
| UC1321264 | Samolus parviflorus | R. F. Hoover | 1966-10-1 | 10100 | San Luis Obispo | Upper Arroyo Grande, at confluence of Phoenix Creek Phoenix Creek; Upper Arroyo Grande, Phoenix Creek | Comment | |||
| OBI82060 | Sanicula arguta | Michael Walgren | 2016-3-4 | 493 | San Luis Obispo | Private ranch land located inland of the northern terminus of South Bay Boulevard in the City of Morro Bay. Annual Grassland with several native species persistent. Common and widespread in grasslands and on serpentine soils. | 73 | Comment | ||
| UC579499 | Sanicula arguta | C. M. Belshaw | 1936-3-17 | 1638 | San Luis Obispo | 2.3 mi nne of Nipomo | 289 | Comment | ||
| SBBG15070 | Sanicula bipinnata | E. C. Twisselmann | 1962-4-7 | 6768 | San Luis Obispo | Goldtree Hills, 0.5 mi SW of Grant Lake | 601 | Comment | ||
| OBI8796 | Sanicula bipinnata | Robert F. Hoover | 1949-4-21 | 7616 | San Luis Obispo | 18 mi E of Creston on La Panza Rd. | Comment | |||
| OBI78557 | Sanicula bipinnatifida | David J. Keil | 1998-6-1 | 27578 | San Luis Obispo | E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. | Comment | |||
| OBI8802 | Sanicula bipinnatifida | Robert F. Hoover | 1967-4-5 | 10336 | San Luis Obispo | Near summit W of East Branch Huerhuero crk on hwy 58 | Comment | |||
| UCD127989 | Sanicula crassicaulis | G. F. Hrusa; K. Phillips, A. Flinck | 1995-5-29 | 12268 | San Luis Obispo | San Luis Obispo County: Black Butte Research Natural Area. At Entrance 1 leading to Peak and Ridge 2. | 600 | Comment | ||
| SD67299 | Sanicula crassicaulis | Darley F. Howe | 1967-4-10 | 4336 | San Luis Obispo | sea coast 7.8 miles north of Cambria | Comment | |||
| UC659051 | Sanicula crassicaulis | Mildred E. Mathias | 1937-4-25 | 1188 | San Luis Obispo | 10 mi w of Paso Robles (along Cambria Road); Cambria Road | Comment | |||
| SBBG118017 | Sanicula hoffmannii | M. Wetherwax, E. Painter | 2000-6-13 | SLO 145 | San Luis Obispo | ephemeral stream, first ridge W of Cerro Romualdo; Camp San Luis Obispo | 160 | Comment | ||
| OBI45434 | Sanicula laciniata | David J. Keil, Malcolm McLeod, and CNPS rare plant committee | 1983-5-1 | 16982 | San Luis Obispo | Ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos | Comment | |||
| OBI25181 | Sanicula maritima | David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al | 1980-5-18 | 13982 | San Luis Obispo | CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch | Comment | |||
| OBI56862 | Sanicula maritima | David J. Keil | 1998-4-10 | 26679 | San Luis Obispo | At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. | Comment | |||
| RSA201549 | Sanicula maritima | Robert F. Hoover | 1947-3-16 | 6683 | San Luis Obispo | Arroyo de la Cruz (just north of) near ocean on Hwy 1 | Comment | |||
| UC1123198 | Sanicula tuberosa | W. A. Peterson | 1937-4-3 | 663 | San Luis Obispo | 1 1/2 mi e of La Panza Ranch | 533 | Comment | ||
| UC1292068 | Sanicula tuberosa | R. F. Hoover | 1949-4-21 | 7632 | San Luis Obispo | near Fernandez Creek (on La Panza-Creston Road); La Panza-Creston Road | Comment | |||
| SD75730 | Sarcocornia pacifica | D. W. Taylor | 1970-6-22 | T 70 116 | San Luis Obispo | South end of Morro Bay. | Comment | |||
| CDA17544 | Scabiosa atropurpurea | Austin Griffiths | 1980-9-2 | s.n. | San Luis Obispo | California Blvd. just W. of freeway, San Luis Obispo. | Comment | |||
| OBI22194 | Schismus arabicus | Robert F. Hoover | 1949-4-21 | 7613 | San Luis Obispo | Just E of San Juan river on Rd from La panza to Simmler | Comment | |||
| OBI64995 | Schismus barbatus | Greg Wilvert | 2005-4-5 | 129 | San Luis Obispo | SE Half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn rd | 806 | Comment | ||
| UC2027101 | Schismus barbatus | Greg Wilvert | 2005-4-5 | 129 | San Luis Obispo | Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road | Comment | |||
| OBI35196 | Schoenoplectus acutus var. occidentalis | Eric Wise | 1981-6-29 | 806 | San Luis Obispo | Celery Lake of Dune Lakes | Comment | |||
| OBI35217 | Schoenoplectus californicus | Eric Wise | 1981-6-15 | 595 | San Luis Obispo | Turri Rd, 1 mi E of So. Bay Blvd | Comment | |||
| OBI42991 | Schoenoplectus californicus | Robert J. Rodin | 1972-3-29 | 8609 | San Luis Obispo | Oso Flaco, S side of lagoon | Comment | |||
| RSA791460 | Schoenoplectus maritimus | Keith E. Hoffmaster | 1935-7-3 | 155 | San Luis Obispo | Oceano. | Comment | |||
| SBBG112546 | Schoenoplectus pungens var. badius | D. Keil | 1977-8-21 | 12512 | San Luis Obispo | 3 mi W of Cuesta College along St Hwy 1 | Comment | |||
| OBI43620 | Schoenoplectus pungens var. longispicatus | Eric Wise | 1981-8-7 | 1061 | San Luis Obispo | Cholame Crk at Bitterwater Rd | Comment | |||
| OBI66870 | Scirpus microcarpus | David J. Keil, with Tina Teed and Mariko Uchida | 2001-6-15 | 29602 | 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 | ||
| UCR4945 | Scirpus microcarpus | O. F. Clarke | 1966-11-26 | 661126- 19 | San Luis Obispo | Central Coast, Morro Bay | 6 | Comment | ||
| CAS-BOT-BC111058 | Scirpus microcarpus | Roxana S. Ferris | 1929-4-16 | 7653 | San Luis Obispo | Toro Creek, coast road north of Moro | Comment | |||
| UC964801 | Scirpus pungens | G. Thomas Robbins | 1950-5-13 | 3346 | San Luis Obispo | se Oso Flaco Lake (sand dunes) | Comment | |||
| OBI35289 | Scrophularia californica | Melody Dickens | 1980-5-30 | 35 Bh | San Luis Obispo | Black Hill, Morro Bay State Park | Comment | |||
| CAS-BOT-BC69786 | Selaginella bigelovii | W. R. Dudley | 1905-1-5 | s.n. | San Luis Obispo | On divide between Cypress and Franklin Creeks. | Comment | |||
| NY233224 | Senecio blochmaniae | Blochman | 11 1892 | s.n. | San Luis Obispo | Santa Maria River | Comment | |||
| SBBG40539 | Senecio blochmaniae | R. F. Hoover | 1969-9-21 | 11605 | San Luis Obispo | S end of Morro Bay | Comment | |||
| POM99047 | Senecio breweri | P. A. Munz | 1926-4-8 | 10145 | San Luis Obispo | Paso Robles. | Comment | |||
| HSC91766 | Senecio californicus | Susan H. Bicknell | 1989-4-18 | San Luis Obispo | Montana de Oro State Park, along Cable Trail. | Comment | ||||
| UC632875 | Senecio californicus | H. L. Mason | 1936-3-6 | 10988 | San Luis Obispo | 11 mi w San Luis Obispo; Pecho Hills | Comment | |||
| SD50998 | Senecio californicus var. californicus | Darley F. Howe | 1960-4-10 | 2850 | San Luis Obispo | South of Morro Bay | Comment | |||
| UCR38143 | Senecio mikanioides | A. C. Sanders, K. Berg | 1985-3-3 | 5395 | San Luis Obispo | Central Coast, Oso Flaco Lake, south of Oceano, at end of Oso Flaco Lake Road | 3 | Comment | ||
| OBI81764 | Senna multiglandulosa | Michael Walgren | 2015-10-29 | 478 | San Luis Obispo | Bed of San Carpoforo Creek, about .7 miles east of Highway one. | 11 | Comment | ||
| CAS-BOT-BC240253 | Setaria viridis | Ernest C. Twisselmann | 1960-8-22 | 5988 | San Luis Obispo | Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County | 670 | Comment | ||
| CDA6644 | Sherardia arvensis | David J. Keil | 1998-4-1 | 26687 | San Luis Obispo | At LeRoy Baldwin property, 2051 O Connor Way, southwest of San Luis Obispo. | 0 | Comment | ||
| OBI12324 | Sidalcea hickmanii subsp. anomala | Robert F. Hoover | 1964-6-6 | 8948 | San Luis Obispo | Ridge NW of Cuesta Pass | Comment | |||
| SBBG94416 | Sidalcea hickmanii subsp. anomala | R. F. Hoover | 1958-5-17 | 8478 | San Luis Obispo | summit NW of Cuesta Pass | Comment | |||
| JEPS99318 | Sidalcea malviflora subsp. laciniata | Clare B. Hardham | 1959-4-23 | 4282 | San Luis Obispo | Tassajara Canyon | Comment | |||
| OBI27569 | Sidalcea malviflora subsp. laciniata | Gary Hammer | 1976-4-10 | 32 | San Luis Obispo | Off Tasajara Cyn rd 1 mi from hwy 101 | Comment | |||
| OBI35749 | Sidalcea malviflora subsp. laciniata | Allison Berry | 1984-4-10 | 90 | San Luis Obispo | Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 | Comment | |||
| RSA128762 | Sidalcea malviflora subsp. laciniata | Clare B. Hardham | 1959-4-23 | 4282 | San Luis Obispo | Tassajara Canyon (west of Santa Margarita) | Comment | |||
| SEINET7042621 | Sidalcea malviflora subsp. laciniata | A. G. Vestal | 1963-4-21 | s.n. | San Luis Obispo | Ca 7 miles south of San Luis Obispo. Arroyo Grande NE quadrangle UTM Zone 10, 717946mE, 3897620mN. | Comment | |||
| OBI28912 | Silene antirrhina | Melissa Luckow, Rhonda Riggins | 1982-5-14 | 871 | San Luis Obispo | 1.9 mi SE of Avenales Guard Station on San Jose-Avenales Rd | Comment | |||
| CAS-BOT-BC174932 | Silene laciniata | R. F. Hoover | 1969-6-22 | 11380 | San Luis Obispo | Chorro Creek Canyon (Serrano Canyon), on north slope | Comment | |||
| SBBG113515 | Silene multinervia | C. B. Hardham | 1961-4-17 | 6827 | San Luis Obispo | Pine Mtn | 1005 | Comment | ||
| RSA231889 | Silybum marianum | E. C. Twisselmann | 1971-12-5 | 18535 | San Luis Obispo | Dorothy Twisselmann Ranch, eastern San Luis Obispo County | Comment | |||
| RSA585709 | Sinapis arvensis | F. L. Johnson, M. D. Proctor | 1993-2-20 | ROB 0135 | San Luis Obispo | N edge of cantonment area | Comment | |||
| OBI14956 | Sisymbrium altissimum | Robert F. Hoover | 1947-5-10 | 7151 | San Luis Obispo | Cuyama Valley, E of river bridge on main hwy | Comment | |||
| OBI42138 | Sisymbrium officinale | David J. Keil, Lynne Dee Oyler and Rick Oyler | 1986-5-17 | 19472 | San Luis Obispo | Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 | Comment | |||
| CAS-BOT-BC75335 | Sisymbrium officinale | Ernest C. Twisselmann | 1969-4-24 | 15196 | San Luis Obispo | Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. | 228 | Comment | ||
| CAS-BOT-BC75459 | Sisymbrium orientale | Ernest C. Twisselmann | 1969-4-24 | 15155 | San Luis Obispo | La Panza Range. Bedell Ranch, 5 miles southeast of Creston. | 350 | Comment | ||
| POM346817 | Sisyrinchium bellum | Patricia Wilder | 1965-4-14 | 1946 | San Luis Obispo | Arroyo de la Cruz, on CA State Hwy 1. | 5 | Comment | ||
| UCR161325 | Sisyrinchium bellum | George K. Helmkamp, E. A. Helmkamp | 2005-3-8 | 9063 | San Luis Obispo | Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road | 316 | Comment | ||
| HSC13927 | Sisyrinchium bellum | W. S. Pierce | 1963-4-7 | 6 | San Luis Obispo | Atascadero, E of Portola Rd., N end | Comment | |||
| RSA422452 | Solanum douglasii | Ralph Hoffmann | 1931-5-30 | s.n. | San Luis Obispo | Oceano. | Comment | |||
| OBI2754 | Solanum douglasii | R. R. LaBelle | 1967-10-10 | 29 | San Luis Obispo | Laguna Lake, San luis Obispo | Comment | |||
| OBI9158 | Solanum douglasii | B. A. Smith | 1966-4-28 | 68 | San Luis Obispo | 3 mi E on Cambria-Paso Robles Rd from Cambria | Comment | |||
| RSA211981 | Solanum physalifolium var. nitidibaccatum | E. C. Twisselmann | 1969-8-19 | 15921 | San Luis Obispo | Santa Ysabel Ranch, east side of the Salinas River, 5 miles S of Paso Robles. | 183 | Comment | ||
| CAS-BOT-BC156843 | Solanum umbelliferum | R. F. Hoover | 1964-5-11 | 8765 | San Luis Obispo | 5 miles west of Pozo | Comment | |||
| CAS-BOT-BC157496 | Solanum umbelliferum | R. F. Hoover | 1948-3-4 | 7426 | San Luis Obispo | Hazard Canyon | Comment | |||
| CAS-BOT-BC157497 | Solanum umbelliferum | R. F. Hoover | 1963-5-4 | 8560 | San Luis Obispo | Upper Coon Creek, San Luis Range | Comment | |||
| JEPS99164 | Solanum umbelliferum | Clare B. Hardham | 1959-5-23 | 4645 | San Luis Obispo | Morro Bay, S end | Comment | |||
| CAS-BOT-BC157439 | Solanum umbelliferum | R. F. Hoover | 1969-9-9 | 11574 | San Luis Obispo | 4 mi. w. of Paso Robles on road to Nacimiento Dam | Comment | |||
| UC1872937 | Solanum umbelliferum | David Keil with Margriet Wetherwax, Beth Painter, J. Olsen, K. Downing, C. Bratt, and L. D. Althouse | 2000-5-16 | 28704 | San Luis Obispo | Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). | Comment | |||
| UC54856 | Solanum umbelliferum | Mrs. R. W. Summers | 1886-1 | San Luis Obispo | Santa Maria Sand Hills | Comment | ||||
| POM305254 | Solanum umbelliferum var. incanum | Henry J. Ramsey, Henry J. Ramsey | 1940-4-20 | 580 | San Luis Obispo | Near Paso Robles | Comment | |||
| OBI72752 | Solanum xanti | Michael Walgren | 2010-4-15 | 123 | San Luis Obispo | Morro Bay state Park at E terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" . Collected near Pismo Ave | Comment | |||
| OBI9115 | Solanum xanti | Ed Zimmerman | 1966-4-8 | 15 | San Luis Obispo | Perfumo Cyn | Comment | |||
| SBBG44864 | Solanum xanti | L. W. Edge | 1972-5-8 | 160 | San Luis Obispo | above Cabrillo Estates, Los Osos | Comment | |||
| SBBG94027 | Solanum xanti | S. A. Junak with T. J. Ayers | 1989-4-12 | 3950 | San Luis Obispo | just N of main rd (USFS Rd 29S11.3), on slopes just NW of KSBY Television towers at E end of Cuesta Ridge Botanical Area | 749 | Comment | ||
| OBI54869 | Solanum xanti | David J. Keil, with Kathleen A. Keil | 1997-4-22 | 26229 | San Luis Obispo | Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. | 500 | Comment | ||
| OBI62444 | Solanum xanti | Bernard Miossi | 1939-4-8 | 66 | San Luis Obispo | On E facing slope of hill 1 mi N of San Luis Obispo and 1/4 mi NW of Hwy 101 | 76 | Comment | ||
| OBI65959 | Solidago confinis | Wendy Thackery, Stacey Smith and Paul Corsi | 2003-6-2 | 20 | San Luis Obispo | Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. At Walters Crk headwaters N of hwy 1 | 161 | Comment | ||
| CAS-BOT-BC365531 | Solidago elongata | R. F. Hoover | 1966-9-13 | 10000 | San Luis Obispo | Ragged Point | Comment | |||
| OBI31322 | Solidago velutina subsp. californica | Joy Nishida | 1982-8-12 | 518 | San Luis Obispo | American Cyn campground | Comment | |||
| UC1953223 | Soliva sessilis | David Keil | 2009-8-5 | 30628 | San Luis Obispo | Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Building 53 (Science North) and Building 10 (Ehrhart Agriculture). | Comment | |||
| OBI21531 | Soliva sessilis | David J. Keil | 1991-5-18 | 21531 | San Luis Obispo | C.T. Ranch on E and N outskirts of Cambria | 100 | Comment | ||
| UCR132035 | Sonchus oleraceus | George K. Helmkamp | 2003-7-31 | 8070 | San Luis Obispo | Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road | 15 | Comment | ||
| OBI49928 | Sonchus oleraceus | David J. Keil, Kathy Bay and Rich Ferguson | 1984-4-28 | 18135 | San Luis Obispo | Amer Cyn are in La Panza Mts | Comment | |||
| OBI80793 | Sonchus oleraceus | D. R. Miller | 2015-6-12 | 615 .1129 | San Luis Obispo | Pine Mountain Region. This material is from Ridge Top property N of County/State communication towers. | 924 | Comment | ||
| OBI79672 | Sparganium eurycarpum | D. R. Miller | 2014-8-23 | 814 -1095 | San Luis Obispo | Localized along creek bank at beach mouth. 1.4 miles north of Hearst Castle entrance | 10 | Comment | ||
| CAS-BOT-BC390894 | Spergularia marina | Ernest C. Twisselmann | 1969-11-28 | 16358 | San Luis Obispo | Temblor Range and the Western San Joaquin Valley. Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon | 701 | Comment | ||
| CAS-BOT-BC390896 | Spergularia marina | Ernest C. Twisselmann | 1955-6-18 | 2179 | San Luis Obispo | Temblor Range and the Western San Joaquin Valley. Pozo Pinole, San Juan Hills | 670 | Comment | ||
| CAS-BOT-BC390897 | Spergularia marina | Ernest C. Twisselmann | 1955-6-18 | 2179 | San Luis Obispo | Temblor Range and the Western San Joaquin Valley. Pozo Pinole, San Juan Hills | 670 | Comment | ||
| CAS-BOT-BC5575 | Sphacele blochmaniae | Alice Eastwood | 1902-6-10 | s.n. | San Luis Obispo | Between Pozo and La Panza. Near the boundary between Santa Barbara and San Luis Obispo Counties, Calif. | Comment | |||
| JEPS99150 | Stachys | Clare B. Hardham | 1964-7-29 | 12289 | San Luis Obispo | near Burnett Peak; Santa Lucia Mountains | 609 | Comment | ||
| OBI78268 | Stachys ajugoides | Robert F. Hoover | 1950-5-15 | 7919 | San Luis Obispo | Near NW end of Laguna, San Luis Obispo | Comment | |||
| SFV9872 | Stachys ajugoides | M. H. Grayum, K. Felt | 1977-8-10 | 840 | San Luis Obispo | San Luis Obispo. Yard of 3120 Camellia Court | 43 | Comment | ||
| OBI27121 | Stachys bullata | Thomas Burrows | 1980-5-3 | 40 | San Luis Obispo | Reservoir Cyn | 168 | Comment | ||
| OBI29566 | Stachys bullata | Melissa Luckow | 1981-6-25 | 682 | San Luis Obispo | Just N of San Simeon Beach | Comment | |||
| OBI37873 | Stachys bullata | David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller | 1985-4-27 | 18601 | 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 | ||
| OBI13474 | Stachys bullata | Fred W. Rush | unknown | 1 | San Luis Obispo | Mt San Luis | 122 | Comment | ||
| SBBG91406 | Stachys chamissonis | C. F. Smith | 1951-4-19 | 3046 | San Luis Obispo | Hwy 1 in Black Lake Cyn, Nipomo Mesa | Comment | |||
| UC124228 | Stachys pycnantha | E. Palmer, M. D. | June, 1876 | 369 | San Luis Obispo | District of San Luis Obispo. | Comment | |||
| SBBG104886 | Stachys rigida | M. D. Proctor, E. A. Young | 1993-4-17 | ROB 466 | San Luis Obispo | Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo | Comment | |||
| JEPS53906 | Stanleya pinnata | W. L. Jepson | 1927-5-30 | 12162 | San Luis Obispo | center Cuyama Valley; center of Cuyama Valley | 457 | Comment | ||
| OBI65135 | Stanleya pinnata | Greg Wilvert | 2005-5-11 | 403 | San Luis Obispo | SE Half of the Caliente Range. 0.6 km SW of Semper Spring | 947 | Comment | ||
| UC57399 | Stebbinsoseris heterocarpa | J. H. Barber | 1899-4-9 | San Luis Obispo | Paso Robles | Comment | ||||
| UCR266647 | Stebbinsoseris heterocarpa | David J. Keil | 1998-4-14 | 26731 | San Luis Obispo | Los Padres National Forest. Hills north of Cuyama River, near Adobe trailhead, 6.3 mi northeast of junction with Tepusquet Canyon Road on Hwy 166 | 395 | Comment | ||
| CAS-BOT-BC374873 | Stebbinsoseris heterocarpa | Ernest C. Twisselmann | 1956-4-30 | 2728 | San Luis Obispo | Temblor Range and the Western San Joaquin Valley. Palo Prieta Creek near its summit, eastern San Luis Obispo County. (near Twisselmann Palo Prieta field junk pile) | 640 | Comment | ||
| CAS-BOT-BC174077 | Stellaria longipes subsp. longipes | R. F. Hoover | 1964-8-14 | 9266 | San Luis Obispo | Jack Lake | Comment | |||
| OBI28266 | Stellaria media | Krystoff/Spaspo | 1982-4-18 | 28 | San Luis Obispo | 22 mi E of Arroyo Grande | 762 | Comment | ||
| RSA517424 | Stellaria media | Steven A. Junak | 1990-5-1 | 4285 | San Luis Obispo | Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of Highway 101 ca. 1.2 road miles S of Tassajera Creek Road. | 534 | Comment | ||
| OBI47101 | Stellaria nitens | Lynne Dee Oyler | 1988-4-5 | 388 b | San Luis Obispo | Amer Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest. S1/2 SW 1/4, Sec 28, R16E, T30S, MDBM | Comment | |||
| OBI55346 | Stellaria pallida | David J. Keil | 1998-4-27 | 26923 | San Luis Obispo | Montana de Oro State Park. Valencia peak burn area, see earlier notes | Comment | |||
| CAS-BOT-BC375149 | Stephanomeria cichoriacea | Clare B. Hardham | 1957-10-20 | 2683 | San Luis Obispo | Santa Lucia Mountains. Pine Mt. | Comment | |||
| JEPS35345 | Stephanomeria cichoriacea | R. F. Hoover | 1964-8-13 | 9210 | San Luis Obispo | San Bernardo Creek, n slope Santa Lucia Range | Comment | |||
| OBI15423 | Stephanomeria cichoriacea | Robert F. Hoover | 1964-8-13 | 9210 | San Luis Obispo | Santa Lucia Range. San Bernardo Crk, N slope | Comment | |||
| OBI72944 | Stephanomeria elata | David J. Keil, with V. L. Holland and Lynne Dee Oyler | 1991-9-5 | 22598 | San Luis Obispo | Dunes south of Oso Flaco Lake | Comment | |||
| UCD136357 | Stephanomeria exigua subsp. coronaria | L. D. Gottlieb | 1968-8-9 | 6849 | San Luis Obispo | San Luis Obispo County: 3.2 miles east of La Panza Ranch on Route 58, about 37 miles east of Santa Margarita. | Comment | |||
| OBI56395 | Stephanomeria pauciflora | David J. Keil, with V. L. Holland | 1999-4-22 | 28250 | San Luis Obispo | Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. | Comment | |||
| OBI56543 | Stephanomeria pauciflora | David J. Keil | 1998-8-24 | 28036 A | San Luis Obispo | Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. | Comment | |||
| RSA770166 | Stephanomeria pauciflora | David J. Keil | 1998-8-24 | 28036 | San Luis Obispo | Los Padres National Forest. Vicinity of Trialhead, 2 miles southeast of Rock Front Ranch, N of Hwy 166 | Comment | |||
| OBI59236 | Stephanomeria virgata | G. F. Hrusa | 2000-9-30 | 15699 | San Luis Obispo | Carrizo Plain Natural Area. Elkhorn Grade, 1st summit to E of Soda Lake Rd | 884 | Comment | ||
| UC2027495 | Stipa brachychaeta | David J. Keil | 2013-4-19 | 31584 | San Luis Obispo | San Luis Obispo. 1359 Madonna Road and Pereira Drive. | Comment | |||
| OBI79014 | Stipa lepida | David J. Keil | 2013-8-22 | 31956 | San Luis Obispo | Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo | 12 | Comment | ||
| OBI80716 | Stipa miliacea | David J. Keil | 1992-10-19 | 23839 | San Luis Obispo | Laguna Lake Park. Prefumo Canyon inlet. | 35 | Comment | ||
| OBI22288 | Stipa speciosa | Robert F. Hoover | 1949-5-1 | 7637 | San Luis Obispo | Summit of Cottonwood Pass | Comment | |||
| UC1063484 | Streptanthus albidus subsp. peramoenus | P. L. Johannsen | 1936-3-22 | 735 | San Luis Obispo | 1 3/4 mi sw San Luis Obispo (Plot 11); San Luis Obispo Quadrangle | 106 | Comment | ||
| OBI76628 | Streptanthus glandulosus | Jason Dart, Meg Perry | 2006-4-13 | 270 | San Luis Obispo | South Hills Open Space, City of San Luis Obispo | 96 | Comment | ||
| CAS-BOT-BC87175 | Streptanthus glandulosus subsp. glandulosus | R. F. Hoover | 1949-4-26 | 7634 | San Luis Obispo | Mouth of Poly Canyon. | Comment | |||
| CAS-BOT-BC376046 | Stylocline gnaphaloides | Clare B. Hardham | 1958-5-31 | 3539 | San Luis Obispo | Santa Lucia Mountains. North Traffic Way, Atascadero | Comment | |||
| CAS-BOT-BC423009 | Stylomecon heterophylla | Mrs. R. W. Summers | 1886-4-21 | 26 | San Luis Obispo | Sta [Santa] Lucia Mts | Comment | |||
| OBI82372 | Suaeda californica | David J. Keil | 2015-11-8 | 33435 | San Luis Obispo | Mouth of San Geronimo Creek north of Cayucos | 5 | Comment | ||
| CDA16359 | Suaeda nigra | G. F. Hrusa | 2000-4-12 | 15346 | San Luis Obispo | Carrizo Plain; 3 mi E of Washburn on Panorama Rd. | 0 | Comment | ||
| UCSB38584 | Suaeda nigra | Ferren, Wayne; Whitmore, S. | 1979-8-8 | San Luis Obispo | Soda Lake; 30.4 mi. NW of junction of Westside Hwy. and Soda Lake Rd.; Carrizo Plain | Comment | ||||
| OBI56323 | Suaeda taxifolia | David J. Keil | 1999-5-20 | 28349 | San Luis Obispo | Pismo Beach. Along Crpress Street. | Comment | |||
| UC1119930 | Symphoricarpos albus var. laevigatus | G. T. Nordstrom | 1937-5-15 | 1223 | San Luis Obispo | 1.2 mi e Asuncion School; Adelaida Quad. | 304 | Comment | ||
| CAS-BOT-BC237058 | Symphoricarpos mollis | Alice Eastwood | 1926-4-28 | 13600 | San Luis Obispo | Cambria | Comment | |||
| OBI32052 | Symphoricarpos mollis | David J. Keil | 1981-6-20 | 14880 | San Luis Obispo | N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1. | Comment | |||
| RSA175275 | Symphoricarpos mollis | R. F. Thorne, P. C. Everett | 1963-6-7 | 7 | San Luis Obispo | 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. | 579 | Comment | ||
| CAS-BOT-BC99116 | 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 | ||
| OBI77597 | Symphyotrichum subulatum var. parviflorum | David J. Keil | 1980-9-17 | 14207 | San Luis Obispo | Cyn Ranch on Shell Crk rd 6 mi N of hwy 58. Plants coll from zone around small artificial reservoir | Comment | |||
| OBI57903 | Tamarix parviflora | David J. Keil | 1999-4-29 | 28286 | San Luis Obispo | Camp Roberts. Vicinity of Range Control. | Comment | |||
| OBI66246 | Tamarix ramosissima | David J. Keil | 1998-10-9 | 28129 | San Luis Obispo | Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. | Comment | |||
| OBI44952 | Tauschia hartwegii | David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, and Joanna Tomassacci | 1987-5-17 | 20159 | San Luis Obispo | Los Padres natl forest, Cuesta E past end of rd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas fire | Comment | |||
| OBI10559 | Thalictrum fendleri | Robert F. Hoover | 1946-6-16 | 6160 | San Luis Obispo | E slope of La Panza Range, on a branch of Navajo Crk | Comment | |||
| OBI23329 | Thalictrum fendleri | J. T. Arnold | 1965-4-11 | 49 | San Luis Obispo | Upper See cyn, N 1/2 of sect 14 | Comment | |||
| CDA11367 | Thalictrum fendleri var. fendleri | G. F. Hrusa | 1995-4-15 | 12090 | San Luis Obispo | La Panza Range; Approx 1 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. | Comment | |||
| UC1126229 | Thalictrum fendleri var. polycarpum | E. Armstrong | 1934-4-1 | 1128 | San Luis Obispo | 7 mi e Santa Margarita; San Luis Obispo Quadrangle | Comment | |||
| UCR29953A | Thelypodium lasiophyllum | David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel | 1981-4-24 | 14468 | San Luis Obispo | Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road | 591 | Comment | ||
| UC1285137 | Thermopsis californica var. californica | R. F. Hoover | 1964-5-11 | 8759 | San Luis Obispo | Five miles west of Pozo | Comment | |||
| RSA122429 | Thermopsis californica var. californica | P. L. Johannsen | 1936-3-22 | 730 | San Luis Obispo | 3 miles W.S.W. of San Luis Obispo. | 76 | Comment | ||
| CAS-BOT-BC66654 | Thysanocarpus curvipes | Roxana S. Ferris | 1929-4-15 | 7624 | San Luis Obispo | Between Guadalupe and Callender. | Comment | |||
| OBI64407 | Thysanocarpus curvipes | David J. Keil | 2001-3-28 | 29200 | San Luis Obispo | Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. | 597 | Comment | ||
| CAS-BOT-BC67148 | Thysanocarpus laciniatus | Ira L. Wiggins | 1932-3-20 | 5775 | San Luis Obispo | 2 miles east of Paso Robles. | Comment | |||
| UC402636 | Thysanocarpus laciniatus | J. E. Roadhouse | 136 a | San Luis Obispo | near San Luis Obispo; near San Luis Obispo | Comment | ||||
| OBI40717 | Torilis nodosa | David J. Keil, Dirk Walters | 1986-5-2 | 19348 | San Luis Obispo | Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn | Comment | |||
| SBBG95655 | Toxicoscordion fremontii | D. Keil | 1986-4-8 | 19115 | San Luis Obispo | E side of Santa Margarita Lake | Comment | |||
| OBI66231 | Tribulus terrestris | David J. Keil | 1998-10-9 | 28144 | San Luis Obispo | Ca. 22 road miles w of New Cuyama along Hwy 166. | Comment | |||
| SBBG96710 | Trichostema lanatum | D. A. Young, S. A. Junak, T. J. Ayers | 1989-4-27 | 1967 | San Luis Obispo | upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas | Comment | |||
| OBI13427 | Trichostema lanceolatum | Robert F. Hoover | 1965-9-19 | 9613 | San Luis Obispo | La Panza district | Comment | |||
| OBI13435 | Trichostema lanceolatum | Neil Havlik | 1968-11-11 | 284 | San Luis Obispo | Salinas River on the property of Rancho Avenales, about 6.5 mi from Pozo. (Near the mouth of Douglas Cyn) | Comment | |||
| OBI13448 | Trichostema ovatum | Robert F. Hoover | 1969-10-6 | 11646 | San Luis Obispo | East end of Cuyama Valley near Kern co. line | Comment | |||
| UC1450988 | Trichostema ovatum | R. F. Hoover | 1969-10-6 | 11645 | San Luis Obispo | Cuyama Valley, E end, near Kern Co. line | Comment | |||
| PASA11 | Trientalis europaea var. latifolia | Margaret Stason | 1931-4-3 | San Luis Obispo | Templeton | Comment | ||||
| UCSC010433 | 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 | ||
| SBBG18760 | Trifolium albopurpureum | C. B. Hardham | 1961-4-14 | 7380 | San Luis Obispo | Protestant Cemetery, Cambria | Comment | |||
| JEPS65923 | Trifolium barbigerum var. andrewsii | W. L. Jepson | 1927-4-26 | 11967 a | San Luis Obispo | Santa Margarita | 335 | Comment | ||
| OBI72286 | Trifolium ciliolatum | Anthony Baniaga, Theo Fitanides | 2010-4-18 | 139 | San Luis Obispo | Tierra Redonda Mtn BLM ACEC | 362 | Comment | ||
| SBBG95631 | Trifolium ciliolatum | D. Keil with V. L. Holland | 1986-5-26 | 19577 | San Luis Obispo | Oak Shores development on N shore of Nacimiento Lake | Comment | |||
| POM278606 | Trifolium depauperatum | Lyman D. Benson | 1937-4-4 | 8091 | San Luis Obispo | East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. | 457 | Comment | ||
| RSA522584 | Trifolium depauperatum | David J. Keil, Dirk Walters | 1986-3-22 | 19089 | San Luis Obispo | S end of Soda Lake at jctn of Simmler-Soda Lake Rd with Soda Lake Road. | 585 | Comment Read comments May 11 2013 |
||
| OBI59589 | Trifolium depauperatum var. amplectens | David J. Keil, with V. L. Holland | 1999-4-27 | 28277 | San Luis Obispo | Camp Roberts; McMillan Airstrip. | Comment | |||
| UC1285159 | Trifolium depauperatum var. amplectens | R. F. Hoover | 1952-4-8 | 8070 | San Luis Obispo | 1 mi w Pozo | Comment | |||
| UC52179 | Trifolium depauperatum var. hydrophilum | Mrs. R. W. Summers | San Luis Obispo | beside; rr | Comment | |||||
| OBI75849 | Trifolium depauperatum var. truncatum | Al Lindholm | 1971-4-11 | 172 | 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 of Geode Mtn, just above rd | 520 | Comment | ||
| OBI58054 | Trifolium depauperatum var. truncatum | David J. Keil, with Rhonda Riggins and D. R. Miller | 1998-5-27 | 27487 | San Luis Obispo | Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. | Comment | |||
| UCR24782 | Trifolium fragiferum | George K. Helmkamp | 1981-6-21 | s.n. | San Luis Obispo | Central Coast, N side of roadside corner where Turri Road ends at Morro Bay, between Morro Bay State Park and Baywood Park | 9 | Comment | ||
| OBI58080 | Trifolium fucatum | David J. Keil | 1998-5-18 | 27296 | San Luis Obispo | N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. | Comment | |||
| UC165587 | Trifolium gracilentum | I. J. Condit | 1909-4-17 | 4 | San Luis Obispo | Paso Robles | Comment | |||
| UCR6727 | Trifolium gracilentum | Frank C. Vasek | 1965-3-26 | s.n. | San Luis Obispo | Coast Range, [La Panza Range] Bear Trap [Creek canyon], near San Juan Creek, south of Simmler to Pozo Road | 488 | Comment | ||
| OBI38331 | Trifolium microcephalum | David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller | 1985-4-27 | 18613 | 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 | ||
| UC1953297 | Trifolium microcephalum | Anthony Baniaga with Theo Fitanides | 2010-4-18 | 122 | San Luis Obispo | Tierra Redonda Mountain. | Comment | |||
| IRVC29216 | Trifolium repens | G. K. Helmkamp, E. A. Helmkamp | 2004-8-15 | 8788 | San Luis Obispo | Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi S. of jct. of Halcyon Rd., SE of Oceano Central Coast | 76 | Comment | ||
| OBI81029 | Trifolium subterraneum | Jason Dart | 2010-4-26 | 373 | San Luis Obispo | Northern Carrizo Plain | 636 | Comment | ||
| OBI74322 | Trifolium variegatum | Theo Fitanides, Anthony Baniaga | 2010-3-26 | 60 | San Luis Obispo | Tierra Redonda BLM ACEC; Tierra Redonda Mtn | 348 | Comment | ||
| SEINET7063676 | Trifolium variegatum | A. G. Vestal | 1947-4-16 | s.n. | San Luis Obispo | About 2 miles east of Arroyo Grande on Route 227. UTM Zone 10, 724492mE, 3890635mN. (WGS84/NAD83). | 64 | Comment | ||
| UC1285162 | Trifolium variegatum var. melananthum | R. F. Hoover | 1947-4-16 | 6933 | San Luis Obispo | w base Cerro Romauldo | Comment | |||
| UCR142158 | Trifolium willdenovii | George K. Helmkamp, Elizabeth Helmkamp | 2000-4-19 | 5369 | San Luis Obispo | Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. | 76 | Comment | ||
| UCR160579 | Trifolium willdenovii | George K. Helmkamp, E. A. Helmkamp | 2005-6-9 | 9588 | San Luis Obispo | Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road | 332 | Comment | ||
| RSA69326 | Trillium angustipetalum | M. Stason, F. Brubaker | 1930-4-14 | 8937 | San Luis Obispo | Near Templeton. | Comment | |||
| OBI80385 | Triphysaria eriantha | David J. Keil | 1993-3-27 | s.n. | San Luis Obispo | Laguna Lake Park. | 170 | Comment | ||
| UCR1396 | Triphysaria eriantha | Frank C. Vasek | 1960-4-9 | 600409- 11 | San Luis Obispo | Central Coast, Los Osos [Valley] Road, 2 miles east of Los Osos | 15 | Comment | ||
| UCSB15350 | Triphysaria eriantha | Breedlove, Dennis | 1962-3-29 | San Luis Obispo | 8.5 miles southwest of San Luis Obispo | 30 | Comment | |||
| UCSB44651 | Triphysaria eriantha subsp. rosea | Strong, Lisa | 1982-4-23 | |||||||