Search Results — 2000 specimen records retrieved (1169 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI28433  Abronia latifolia Karin Long 1982-4-3 s.n. San Luis Obispo The secondary dunes - Morro Bay Sand spit at the S end of Shark Inlet Comment
  LA211677  Abronia maritima Mark A. Elvin; Jason Storlie 2014-10-10 7647 San Luis Obispo Guandalupe-Nipomo Dumes National Wildlife Refuge, Guadalupe Dunes; Small swale/water hole ca. 100 meters NNW of Myrtle Pond, no standing water present, 250 meters from Pacific Ocean. 8.0 Comment
  OBI12222  Abronia maritima F. Rush 1957-1 s.n. San Luis Obispo S. Morro Bay Comment
  CAS-BOT-BC383965  Abronia pogonantha R. F. Hoover 1947-4-26 7097 San Luis Obispo 10 mi. e. of Creston on La Panza road Comment
  JEPS16758  Abronia umbellata Rimo Bacigalupi with Dr. & Mrs. Robt. M. Page, R. S. Ferris, R. W. Holm 1953-7-24 4322 San Luis Obispo nw Oso Flaco Lake (immediately back of ocean bach, about 5 mi s of Oceano) Comment
  SBBG101815  Abronia umbellata C. F. Smith 1961-9-15 6501 San Luis Obispo south side of White Lake in Dune Lakes complex, S of Oceano Comment
  UCR13839  Abronia umbellata George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  OBI62547  Abronia umbellata var. umbellata Bernard Miossi 1939-6-4 98 San Luis Obispo Baywood Park, along the Los Osos Valley rd about 2 mi N of Sunnyside School 26 Comment
  OBI35584  Abronia umbellata var. umbellata S. M. Inman 1983-7-15 81 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
  RSA781225  Acacia melanoxylon A. C. Sanders 2011-2-21 38734 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  SEINET3872632  Acacia pycnantha Richard R. Halse 2011-3-22 8153 San Luis Obispo Along State Hwy. 1 in Cambria near where the road crosses Santa Rosa Creek.; 0 6 Comment
  CAS-BOT-BC436994  Acaena pinnatifida var. californica R. F. Hoover 1949-5-7 7663 San Luis Obispo Just north of Piedras Blancas Point Comment
  UC454746  Acer macrophyllum I. J. Condit 1909-3-20 San Luis Obispo Santa Margarita Comment
  SEINET3195257 Image available Acer macrophyllum B. E. Miossi, H. J. Miossi 1940-3-19 223 San Luis Obispo Summit of Cuesta Grade, 6 miles north of San Luis Obispo 480 Comment
  CAS-BOT-BC28744  Achillea millefolium Alice Eastwood 1926-5-5 13902 San Luis Obispo Cholame Comment
  OBI51244  Achillea millefolium Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .3 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI66582  Achillea millefolium D. R. Miller 1994-6-1 694 -399 San Luis Obispo Pine Mt Region. W slope of Pine Mt; Marmolejo Crk drainage 914 Comment
  UCD50327  Achnatherum hymenoides Ernest C. Twisselmann 1958-4-24 4370 San Luis Obispo Ridge along the mouth of Caliente Canyon. Lower Sonoran Grassland. Shandon, California. San Luis Obispo County. 320 Comment
Read comments
Jun 26 2016
  UCR1006  Achyrachaena mollis Frank C. Vasek 1958-5-3 s.n. San Luis Obispo Inner South Coast Range, 0.25 miles north of junction south of Grant Lake, Cholame Rd. 572 Comment
  OBI32110  Acmispon brachycarpus David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15862 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  SBBG118425  Acmispon glaber M. Wetherwax, E. Painter 2003-6-23 CR 461 San Luis Obispo Suphur Spring Rd; Camp Roberts 240 Comment
  SBBG118610  Acmispon glaber M. Wetherwax, E. Painter 2001-3-21 SLO 185 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI28271  Acmispon glaber var. glaber Rick Frelinger 1982-5-25 86 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  OBI53906  Acmispon glaber var. glaber Arthur W. Hazebrook 1992-11-14 173 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI4403  Acmispon heermannii var. heermannii Robert J. Rodin 1970-9-10 8432 San Luis Obispo About 300 yds from Pacific Ocean in Pismo Beach State Park Comment
  HSC91515  Acmispon junceus Susan H. Bicknell 1988-8-19 San Luis Obispo Montano de Oro State Park Comment
  OBI35387  Acmispon junceus var. junceus K. A. Nadeau 1983-7-8 32 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI79427  Acmispon maritimus David J. Keil, with Mike Walgren & Lisa Andreano 2013-5-1 31775 San Luis Obispo Montana de Oro State Park. Slopes north of Coon Creek, burned over in fall 2012 controlled burn/wildfire 100 Comment
  RSA0039774  Acmispon micranthus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6514 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
  OBI13029  Acmispon strigosus Robert F. Hoover 1967-4-5 10332 San Luis Obispo 2 mi E of Santa Margarita Comment
  OBI80735  Acmispon strigosus David J. Keil 2015-2-21 32666 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  SBBG66268  Acourtia microcephala M. M. Miles 1886-1 7364 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC391672  Actaea rubra R. F. Hoover 1963-5-4 8559 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI10247  Adenostoma fasciculatum Neil Havlik 1968-5-4 189 San Luis Obispo Along roadside near Hi Mtn summit on Pozo-Hi mtn - Arroyo Grande Rd Comment
  SEINET11914041  Adenostoma fasciculatum Unknown 1953-1 s.n. San Luis Obispo 6 mi W of Atascadero Comment
  CDA19973  Adiantum jordanii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI31511  Adiantum jordanii Joy Nishida 1982-6-16 467 San Luis Obispo 1.2 miles south of American Canyon Campground. In a drainage that in immediately to the side of decaying shale outcrop 512 Comment
  UC608429  Adiantum jordanii C. A. Graham 1938-4-6 281 San Luis Obispo 0.4 mi w-sw Bee Rock (sw of Bradley, tributary of San Antonio River, Plot 104); Bradley Quadrangle, Bee Rock Canyon 426 Comment
Read comments
1
  UCR161284  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2005-3-8 9045 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills. 1.1 mi SW of Los Osos Valley Road along Prefumo Canyon Road 98 Comment
  UC771736  Agastache urticifolia R. F. Hoover 1946-8-3 6257 San Luis Obispo Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  CAS-BOT-BC29369  Ageratina adenophora R. Wunrow 1954-4-29 s.n. San Luis Obispo Upper part of See Canyon Comment
  UC1125465  Agoseris grandiflora var. grandiflora G. T. Nordstrom 1937-5-13 1211 San Luis Obispo 1.3 mi ene of Asuncion School; Adelaida Quadrangle 381 Comment
  POM33178  Agoseris heterophylla var. heterophylla Benj. Cobb 1907-1 s.n. San Luis Obispo Near Paso Robles Comment
  POM97320  Agoseris heterophylla var. heterophylla P. A. Munz 1926-4-8 10160 San Luis Obispo Paso Robles Comment
  OBI22557  Agropyron cristatum Ernest C. Twisselmann unk 1255 San Luis Obispo Shandon, CA. Chris Twisselmann Ranch: Eastern San Luis Obsipo County Comment
  CAS-BOT-BC127033  Agrostis exarata R. F. Hoover 1947-6-2 7258 San Luis Obispo Cambria. Comment
  OBI22569  Agrostis exarata Robert F. Hoover 1955-5-23 8354 San Luis Obispo Coast W of Cambria Comment
  OBI59211  Agrostis exarata David J. Keil 2001-6-14 29523 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  CAS-BOT-BC139516  Agrostis hallii John Thomas Howell 1964-6-30 40866 San Luis Obispo Cambria. Comment
  UC1153396  Agrostis hooveri R. F. Hoover 1964-6-5 8923 San Luis Obispo ridge se Cuesta Pass Comment
  SEINET13768197  Agrostis hooveri D. Keil, R. A. Pimentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-1 K 14055 San Luis Obispo San Luis Range, W of See Cyn rd. Old mining road in Hibberd Preserve (owned by the Nature Conservancy) Comment
  OBI22512  Aira caryophyllea Robert F. Hoover 1947-5-25 7211 San Luis Obispo Cambria Comment
  OBI38196  Allenrolfea occidentalis Eric Wise 1981-6-7 506 San Luis Obispo Cuyama River, 26.5 mi W of New cuyama Comment
  SEINET11264837  Allenrolfea occidentalis David Keil 1988-9-16 21130 San Luis Obispo Vicinity of interesction of CA 46 and CA 41 east of Cholame Flat valley.; 0 Comment
  OBI59531  Allium crispum David J. Keil, with V. L. Holland 1999-5-4 28311 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  POM216300  Allium crispum David D. Keck 1933-5-3 2115 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield Comment
  UC57502  Allium crispum J. H. Barber 1899-4-23 San Luis Obispo at Paso Robles Paso Robles Comment
  RSA177031  Allium haematochiton I. L. Wiggins 1932-3-21 5834 San Luis Obispo 2 miles east of San Luis Obispo. Comment
  OBI21224  Allium howellii var. howellii Robert F. Hoover 1947-4-4 6889 San Luis Obispo W side of Cottonwood Pass Comment
  CAS-BOT-BC470935  Allium howellii var. howellii Ernest C. Twisselmann 1955-4-6 1819 San Luis Obispo Summit of Crocker Pass, Southeastern San Luis Obispo County; the Temblor Range and Western San Joaquin Valley 883 Comment
  RSA247306  Allium howellii var. howellii Gary D. Wallace 1966-4-2 278 San Luis Obispo Temblor Range, Crocker Canyon, along Crocker Springs road. 2 miles past oil fields. 13 miles NW of Taft and 5 miles S of McKittrick. Comment
  SBBG81851  Allium lacunosum var. micranthum C. F. Smith 1950-5-4 2755 San Luis Obispo between Creston and Simmler, N of La Panza Public Camp Comment
  SBBG83997  Allium peninsulare C. F. Smith 1986-5-15 12084 San Luis Obispo ridge road, ca. 1 to 2 mi W of Caliente Mtn Lookout 1524 Comment
  CAS-BOT-BC474298  Allium unifolium Clare B. Hardham 1956-5-30 744 a San Luis Obispo Klau mine. Also in field Atascadero Ranch Comment
  SEINET12052508  Allium unifolium Unknown 1960-1 5502 San Luis Obispo Santa Barbara Road, Atascadero Comment
  RSA150842  Allophyllum divaricatum Clare B. Hardham 1962-5-6 10 -080 San Luis Obispo Santa Lucia Mountains: Franklin creek west of Adelaida. Comment
  RSA150325  Allophyllum gilioides Clare B. Hardham 1962-5-6 10 -077 San Luis Obispo Santa Lucia Mountains: Franklin creek west of Adelaida. Comment
  UC1136530  Amaranthus albus P. L. Johannsen 1937-5-31 1178 San Luis Obispo 2.5 mi ene Chimeneas Ranch; McKittrick Quad. 822 Comment
  UCD97182  Amaranthus albus Ernest C. Twisselmann 1962-10-20 7932 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  CDA3264  Amaranthus albus David J. Keil 1998-6-3 27878 San Luis Obispo Soda Lake Road at junction with Del Rosa Road, Carrizo Plain, California Valley. 0 Comment
  OBI59726  Amaranthus blitoides George Butterworth 1997-11-5 211 San Luis Obispo Beside hwy 58 about 4 mi W of Pozo rd Comment
  RSA212022  Amaranthus blitoides E. C. Twisselmann, Donald Bedell 1969-11-15 16333 San Luis Obispo Salinas River, 5 miles south of Paso Robles. 183 Comment
  OBI78840  Amaryllis belladonna David J. Keil 2013-9-4 32014 San Luis Obispo Morro Bay State Park. Morro Bay, La Loma Street just south of Quintana Road 42 Comment
  CAS-BOT-BC61487  Ambrosia chamissonis R. F. Hoover 1947-7-21 6241 San Luis Obispo North end of Morro Bay Comment
  RSA130663  Ambrosia chamissonis R. W. Summers 1884-6-12 s.n. San Luis Obispo Avila Comment
  UCD128772  Ambrosia chamissonis K. L. Chambers 1966-8-30 2470 San Luis Obispo San Luis Obispo County: Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  RSA661612  Ambrosia chamissonis var. chamissonis Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Just inland from oceanfront dunes along N side of Oso Flaco Creek Comment
  UC1127818  Amelanchier utahensis T. M. Hendrix 1937-6-6 257 San Luis Obispo 1.5 mi nw New District School; Adelaida Quad. 411 Comment
  OBI57055  Amorpha californica Frederic Hrusa 1993-5-20 11056 San Luis Obispo Big Falls Creek, 3/4 mi upstream from confluence with Lopez Creek 200 Comment
  UC1953284  Amorpha californica var. californica David Keil 2010-6-5 30862 San Luis Obispo Santa Lucia Mts. Upper Lopez Canyon. Comment
  UC410840  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo along old road to Pozo Comment
  CAS-BOT-BC222379  Amsinckia douglasiana R. F. Hoover 1965-4-3 9336 San Luis Obispo La Panza district Comment
  CDA40432  Amsinckia douglasiana T. C. Fuller 1962-3-1 7729 San Luis Obispo Temblor Range; Henry Twisselmann ranch, 15 miles south of Cholame. 0 Comment
  OBI82602  Amsinckia intermedia David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33527 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  RSA0089688  Amsinckia intermedia P. A. Munz 1951-4-14 16324 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  RSA639049  Amsinckia intermedia R. F. Thorne, P. Everett 1963-4-18 31492 San Luis Obispo Ca. 6 miles S of Cholame in Temblor Range. 488 Comment
  OBI20650  Amsinckia menziesii Robert F. Hoover 1968-4-16 11026 San Luis Obispo Cuyama River at "Gypsum Cyn bridge" N side of river Comment
  OBI28813  Amsinckia menziesii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14457 San Luis Obispo 10 mi E of jctn with Calif rte 227 along Calif Rte 58 Comment
  UC2027492  Amsinckia menziesii var. menziesii Greg Wilvert 2005-3-30 67 San Luis Obispo Southeast Half of the Caliente Range: 100 m W of dead end of Padrones Canyon Road, near Padrones Springs. Comment
  SBBG112506  Amsinckia menziesii var. menziesii D. Keil 1985-3-31 18515 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  SBBG18912  Amsinckia spectabilis E. R. Chandler 1963-6-23 1324 San Luis Obispo Oso Flaco Lake area Comment
  SBBG28585  Amsinckia spectabilis E. C. Twisselmann 1967-4-27 12902 San Luis Obispo mesa just N of San Simeon Beach State Park 9 Comment
  UC479950  Amsinckia spectabilis Mrs. R. W. Summers 1886-3-8 San Luis Obispo Avila, R. R. Cut Avila Comment
  SBBG20701  Amsinckia tessellata D. E. Breedlove 1962-3-18 1957 San Luis Obispo 0.5 mi E of Simmler 685 Comment
  UCSB31065  Amsinckia tessellata Steele, R. 1977-1-30 San Luis Obispo Cuyama Valley on west side of Soda Lake road 16 miles north of Rt. 166 731 Comment
  JEPS99098  Anaphalis margaritacea Clare B. Hardham 1957-9-12 2613 San Luis Obispo Santa Rosa Creek, Cambria Santa Lucia Mountains Comment
  UC1927815  Ancistrocarphus filagineus David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27391 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 03.432' N x 119 46.937' W) and Caliente Peak. 1280 Comment
  UC311251  Androsace elongata subsp. acuta Philip A. Munz 1926-4-8 10169 San Luis Obispo 35 mi e Paso Robles Comment
  CAS-BOT-BC400363  Anemopsis californica Ernest C. Twisselmann 1956-6-10 2923 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon 426 Comment
  OBI73487  Anisocarpus madioides David J. Keil, with Mike Mattina 2010-5-31 30806 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UC1285163  Anthemis cotula R. F. Hoover 1965-8-1 9500 San Luis Obispo valley w of Mt. Bishop Comment
  UCR118375  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-7-1 4250 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI72516  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
  UCSB70425  Anthemis cotula Noi, C.; H., B. 1989-5-12 San Luis Obispo On Kirschner property Comment
  SBBG120109  Anthriscus caucalis E. Painter, M. Wetherwax 2002-4-21 CR 287 San Luis Obispo above Nacimiento River; Camp Roberts 180 Comment
  JEPS35091  Antirrhinum kelloggii R. F. Hoover 1951-4-15 8044 San Luis Obispo Stony Creek Comment
  UC1063075  Antirrhinum multiflorum H. C. Lee 1936-5-16 606 San Luis Obispo 0.75 mi nw Suey Creek School; San Luis Obispo National Forest, Nipomo Quad. 487 Comment
  UC54854  Antirrhinum multiflorum Mrs. R. W. Summers San Luis Obispo San Luis Obispo Comment
  OBI53025  Antirrhinum nuttallianum David J. Keil 1995-6-11 25341 -1 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  JEPS18654  Antirrhinum ovatum E. C. Twisselmann 1954-5-20 1306 San Luis Obispo 6 mi se Simmler (Gypsum Mine) Comment
  RSA44350  Antirrhinum ovatum Eben McMillan 1949-01 s.n. San Luis Obispo North end of Carrizo Plain Comment
  RSA642256  Antirrhinum ovatum C. F. Smith 1993-6-2 12466 San Luis Obispo Along road near summit of Caliente Range, S of junction of road to Caliente Mountain and road to Carrizo Plain. Comment
  UC1583690  Aphanes occidentalis David Keil with Melissa Luckow 1982-3-7 15698 San Luis Obispo between Santa Margarita and Cuesta summit (Tassajara Canyon, at first hill past junction of Tassajara Creek Road and U.S. Hwy 101); Tassajara Canyon Comment
  OBI80712  Apiastrum angustifolium David J. Keil 1992-4-12 22829 San Luis Obispo Laguna Lake City Park 170 Comment
  SBBG59599  Apiastrum angustifolium M. M. Miles 1885-1 508 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI9018  Apium graveolens Robert F. Hoover 1946-10-20 6509 San Luis Obispo Price Cyn Comment
  OBI37406  Apium graveolens Eric Wise 1981-6-29 834 San Luis Obispo Twin Lake of Dune Lakes Comment
  POM366959  Aquilegia formosa var. truncata D. D. Keck 1932-5-11 1771 San Luis Obispo 3 miles W of Kings Mtn on road to Tunitas. 457 Comment
Read comments
Sep 21 2014
  OBI79929  Aralia californica David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31848 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  UC1309693  Arctostaphylos H. C. Lee 1936-4-29 579 San Luis Obispo 1 1/4 mi n Santa Manuela School; Nipomo Quadrangle 228 Comment
  OBI28671  Arctostaphylos crustacea Kurt R. Neisess 1976-2-22 s.n. San Luis Obispo Growing at top of See Canyon in SLO Comment
  CAS-BOT-BC25050  Arctostaphylos cruzensis Roman Gankin; W. R. Russell 1962-2-22 339 San Luis Obispo N-facing slope of hill just to the S of Arroyo de la Cruz, 1.5 mi E of State Highway 1, 9.4 mi N of entrance to Hearst Comment
  CAS-BOT-BC25030  Arctostaphylos cruzensis Roman Gankin 1966-2-16 645 San Luis Obispo From N facing slope of hill N of Arroyo de los Chinos, 10.7 miles N of San Simeon. Comment
  CAS-BOT-BC25031  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1334 San Luis Obispo Santa Lucia Mtns. near coast along upper S side of Arroyo de la Cruz on Hearst Ranch. 30 Comment
  JEPS47728  Arctostaphylos cruzensis James B. Roof, Walter Knight, Irja Knight 1966-1-11 1763 San Luis Obispo on ridge ca 200 yd e State Hwy #1; Hearst Ranch, Arroyo de los Chinos Comment
  UC1302407  Arctostaphylos cruzensis Robert F. Thorne and Percy C. Everett 1963-6-12 32256 San Luis Obispo roadbank along Hwy 1 Arroyo de la Cruz Creek (nw corner of county) Comment
  CAS-BOT-BC23308  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1964-5-11 8798 San Luis Obispo Hi Mountain, north slope near summit. Comment
  UC1120194  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-27 637 San Luis Obispo 1.2 mi nnw Colwell Ranch; Santa Barbara National Forest, Nipomo Quadrangle Comment
  CAS-BOT-BC23092  Arctostaphylos glandulosa subsp. glandulosa Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14053 San Luis Obispo La Panza Range, along the summit ridge of Black Mountain. 993 Comment
  RSA630662  Arctostaphylos glandulosa var. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24333 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  UC1488833  Arctostaphylos glauca Lyda W. Edge 1972-4-5 115 San Luis Obispo Willow Creek road near Adelaida Comment
  UCR200316  Arctostaphylos glauca Steve Boyd 2007-2-17 11714 San Luis Obispo Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage 803 Comment
  CAS-BOT-BC24525  Arctostaphylos hookeri subsp. hearstiorum Walter Knight; Irja Knight 1980-6-22 4014 San Luis Obispo Originally collected from Hearst Ranch along State Highway #1. Comment
  CAS-BOT-BC24479  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8895 San Luis Obispo Pine Top Mt. Comment
  OBI14593  Arctostaphylos hooveri Robert F. Hoover 1958-5-16 8475 San Luis Obispo Between Rocky Butte and pine Mt., above San Simeon. Comment
  CAS-BOT-BC39008  Arctostaphylos luciana R. F. Hoover 1964-1-11 8620 San Luis Obispo Ridge west of bend of Lopez Canyon, in shale. Comment
  OBI14623  Arctostaphylos morroensis Robert F. Hoover 1967-1 San Luis Obispo Comment
  RSA121216  Arctostaphylos morroensis A. E. Wieslander 1936-5-12 640 San Luis Obispo South of Morro Bay 76 Comment
  RSA252152  Arctostaphylos morroensis Gary D. Wallace 1974-11-23 1320 San Luis Obispo Along the road from Los Osos to Montana de Oro State Park. 67 Comment
  UCD52488  Arctostaphylos morroensis Roman Gankin; Lalit Srivastara and Chas. Lamoureux 1958-2-5 273 San Luis Obispo South end of Morro Bay. Comment
  CAS-BOT-BC40115  Arctostaphylos morroensis Robert F. Thorne; Percy C. Everett 1963-4-22 31624 San Luis Obispo On stabilized dunes on S side of Morro Bay Comment
  CAS-BOT-BC39833  Arctostaphylos obispoensis R. F. Hoover 1967-2-15 10206 San Luis Obispo Lower part of Lopez Canyon. Comment
  RSA167586  Arctostaphylos obispoensis R. F. Thorne, Percy C. Everett 1963-6-7 32147 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
Read comments
Feb 8 2018
  CAS-BOT-BC39853  Arctostaphylos obispoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Manzanita Mountains Comment
  JEPS38901  Arctostaphylos obispoensis A. E. Wieslander Feb. 1935 San Luis Obispo Burnett Peak Comment
  RSA633459  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27617 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  SEINET11984939  Arctostaphylos pechoensis Unknown 1965-1 467 San Luis Obispo ca 0.5 mi E of road, summit See Canyon Comment
  JEPS98804  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8601 San Luis Obispo trail to Machesna Mt. La Panza Range Comment
  OBI30855  Arctostaphylos pilosula Julie M. Vanderwier 1979-5-18 46 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI59253  Arctostaphylos pilosula Pamela L Williams, Stephen A. Laymon 2001-5-21 s.n. San Luis Obispo BLM parcel N of Santa Margarita Lake, S of Las Pilitas Rd, very close to top of ridge on S slope 5-10 percent slope 594 Comment
  OBI8505  Arctostaphylos pilosula Dave Imper 1976-12-27 16 San Luis Obispo Price Canyon Tarsads project; located 1 mi SW of hwy 227 on Price Cyn rd 91 Comment
  UC1309685  Arctostaphylos pilosula H. C. Lee 1936-4-29 580 San Luis Obispo 1 1/2 mi nw Tar Springs Ranch; Nipomo Quadrangle 335 Comment
  SEINET11989164  Arctostaphylos pilosula subsp. pilosula R. Gankin, Hildreth, W. R. 1967-1 1140 San Luis Obispo 0.4 mi SE of Pozo summit Comment
  UCD53672  Arctostaphylos pilosula subsp. pismoensis Roman Gankin; W. R. Hildreth 1968-10-12 1130 San Luis Obispo 0.7 mile southwest from Noyes Road on State Route 227; Arroyo Grande. Comment
  OBI72357  Arctostaphylos rudis Anthony Baniaga 2010-4-7 111 San Luis Obispo Black Lake cyn, Choin property 25 Comment
  UC1925823  Arctostaphylos rudis David Keil 1999-5-13 28339 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station road. Comment
  UCD53817  Arctostaphylos rudis G. F. Hrusa Date Unknown 8365 San Luis Obispo Slope to SW of Pismo Creek; near intersection of Hwy. 101 and 4th street; Arroyo Grande. Comment
  RSA122499  Arctostaphylos tomentosa subsp. tomentosa F. H. Raymond 1930-9-23 118 San Luis Obispo Head of San Bernardino Creek. 305 Comment
  SEINET11987307  Arctostaphylos wellsii J. Sigg, McClintock, E.; Knight, W.; Knight, I. 1981-1 4195 San Luis Obispo Strybing Arboretum, Golden Gate Park, San Francisco, orig. from W of Edna Comment
  SEINET11989162  Arctostaphylos wellsii R. Gankin, Hildreth, W. R. 1968-1 1130 San Luis Obispo 0.7 mi SW from Noyes Rd on CA 227, Arroyo Grande Comment
  CAS-BOT-BC82395  Arnica discoidea Clare B. Hardham 1961-5-17 6828 San Luis Obispo Ocean View Mine, north of Cambria 762 Comment
  OBI35494  Artemisia californica S. M. Inman 1983-4-25 8 San Luis Obispo 1/2 mi S on Pecho Rd. Rt on dirt road after "deer" sign, to S of dirt road. Comment
  CAS-BOT-BC251050  Artemisia douglasiana A. Dilworth; J. Goldzman 1998-4-22 s.n. San Luis Obispo Camp San Luis Obispo. On top of manmade embankment, 0.6 mile N on dirt road at intersection of Chorro Valley and Kern roads, W of LCTA Plot 309, on berm along Chorro Creek Comment
  CAS-BOT-BC84822  Artemisia douglasiana Ernest C. Twisselmann 1956-11-3 3216 San Luis Obispo La Panza Range - Salinas River at the base of Salinas Dam. 400 Comment
  OBI83411  Artemisia tridentata subsp. parishii George Butterworth 2009-11-5 761 San Luis Obispo Chimeneas; Cuyama River, Oakey Terrace 442 Comment
  OBI17047  Artemisia tridentata subsp. parishii Robert F. Hoover 1966-10-7 10124 San Luis Obispo Cuyama River near Gypsum canyon Comment
  OBI54888  Asclepias fascicularis David J. Keil 1996-9-13 26025 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI77257  Asclepias fascicularis David J. Keil 1983-9-10 17942 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC22971  Asclepias vestita W. H. Brewer 1861-4-30 515 San Luis Obispo Atascadero Comment
  CAS-BOT-BC65820  Aspidotis californica Clare B. Hardham 1956-1-1 129 San Luis Obispo Santa Rita Creek Comment
  UCR140407  Aster subulatus var. ligulatus George K. Helmkamp 2004-2-19 8301 A San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, along Mesa View Dr (Calif. Hwy 1), 0.2 mi south of the jct with Halcyon Rd. 61 Comment
  OBI58067  Astragalus asymmetricus David J. Keil 1998-6-8 27678 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  CAS-BOT-BC177793  Astragalus curtipes R. C. Barneby 1954-5-3 11277 San Luis Obispo Cayucos 15 Comment
  OBI31801  Astragalus curtipes Smeltzer, Turnquist 1982-4-12 36 San Luis Obispo Laguna Lake park Comment
  OBI66880  Astragalus curtipes David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29573 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  CAS-BOT-BC177789  Astragalus curtipes Clare B. Hardham 1958-3-10 2886 San Luis Obispo Old Creek, Santa Rita Road Comment
  CAS-BOT-BC182351  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-20 8127 San Luis Obispo Near summit between Maricopa and Elkhorn Plain Comment
  OBI2086  Astragalus didymocarpus var. milesianus Mrs. R. W. Summers 1886-5-26 s.n. San Luis Obispo Western lower slope of San Luis Mountain Comment
  CAS-BOT-BC182886  Astragalus douglasii Ernest C. Twisselmann 1952-1-1 304 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame 640 Comment
  CAS-BOT-BC182888  Astragalus douglasii Ernest C. Twisselmann 1955-5-18 2010 San Luis Obispo Summit of Red Hills, eastern San Luis Obispo County 762 Comment
  JEPS99247  Astragalus douglasii Clare B. Hardham 1959-5-20 4573 San Luis Obispo Sierra Redondo Santa Lucia Mountains Comment
  RSA20396  Astragalus douglasii Roxana S. Ferris, Ruth P. Rossbach, R. T. Ferris 1938-5-12 9461 San Luis Obispo 1/2 mile east of La Panza on State Highway 178. Comment
  CAS-BOT-BC178232  Astragalus gambelianus Lois E. James 1947-4-12 1756 San Luis Obispo Hills just N of San Luis Obispo. Comment
  UC903392  Astragalus gambelianus Lois E. James 1948-4-30 1828 San Luis Obispo hills just n San Luis Obispo; n of San Luis Obispo Comment
  LA205396  Astragalus macrodon Roxana S. Ferris; 1939-5-23 9756 San Luis Obispo ca. 4 mi. E of Templeton in the higher foothills 426 Comment
  OBI78665  Astragalus nuttallii Melissa C. Fierro 2013-11-11 4 San Luis Obispo In Montana de Oro State Park Comment
  UCD105135  Astragalus nuttallii P. B. Kennedy 1928-5-25 s.n. San Luis Obispo San Luis Obispo County: Ocean Bluffs, 5 miles from San Simeon. Comment
  OBI13317  Astragalus nuttallii var. nuttallii Robert F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  UC629732  Astragalus nuttallii var. nuttallii Ethel Crum 1939-5-28 2091 San Luis Obispo four mi n Cambria (mouth of San Simeon Creek); , n of Cambria 15 Comment
  CAS-BOT-BC186538  Astragalus nuttallii var. nuttallii E. K. Balls 1954-6-30 10137 San Luis Obispo 1.8 mi. S. of Piedras Blancas Coastguard Stn. along State Hwy. #1 6 Comment
  OBI29564  Astragalus nuttallii var. nuttallii Melissa Luckow 1981-6-25 705 San Luis Obispo Coastal area just N of San Simeon beach Comment
  OBI36450  Astragalus oxyphysus Charlotte L. Bowen 1983-5-25 746 f San Luis Obispo In flat area at top of Crocker 838 Comment
  UCD22533  Astragalus oxyphysus Ralph Phillips 2003-4-10 S 10 San Luis Obispo San Luis Obispo County: Carrizo Plain. Along Soda Lake Road, north of intersection with Hwy 166. Barely inside the reserve. 700 Comment
  RSA121743  Astragalus trichopodus H. C. Lee 1936-6-10 660 San Luis Obispo 1.75 miles northeast of Porter Ranch. 305 Comment
  LA105499  Astragalus trichopodus var. lonchus Barry A. Prigge; 1989-4-19 8626 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  SD244697  Astragalus trichopodus var. phoxus David Keil 1998-4-28 26937 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  UC1296379  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-7-26 7327 San Luis Obispo just n of Peidras Blancas Point (at head of small ravine ca. 1/2 mi from ocean) Comment
  OBI54188  Athysanus pusillus David J. Keil, Kathleen Keil 1995-4-15 24876 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  SBBG112810  Athysanus pusillus C. B. Hardham, K. Jackson 1967-3-1 14364 San Luis Obispo Big Rock, Shell Crk area Comment
  UC1136266  Atriplex canescens W. A. Peterson 1936-7-9 323 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  OBI52091  Atriplex confertifolia Johna Cochran 1993-1 s.n. San Luis Obispo NE of Cuyama in Eastern part of Caliente Range 823 Comment
  CDA42252  Atriplex coronata G. F. Hrusa, M. Pitcairn 2015-4-13 18615 San Luis Obispo Carrizo Plain; Panorama Rd., 1/2 mi. east of Soda Lake Rd. 588 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
  CAS-BOT-BC257140  Atriplex coronata var. vallicola D. H. Wilken; E. L. Painter 2011-5-19 17950 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct with Soda Lake Rd, E side of S arm of Soda Lake 570 Comment
  OBI65208  Atriplex lentiformis Greg Wilvert 2005-8-6 515 San Luis Obispo SE half of the Caliente Range. Padrones Canyon Comment
  OBI35411  Atriplex leucophylla Helen Jones 1982-8-7 100 San Luis Obispo Piedras Blancas Point Comment
  CDA17733  Atriplex semibaccata Austin Griffiths, J. R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Across road from Morro Bay State Park Campground 7 Comment
  OBI80757  Atriplex semibaccata David J. Keil 1992-10-19 23861 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. Area near main park entrance 170 Comment
  UC1136332  Atriplex semibaccata C. M. Belshaw 1936-3-28 1750 San Luis Obispo 0.4 mi nw Cayucos; Cayucos Quad., nw of Cayucos Comment
  CDA23325  Atriplex serenana T. C. Fuller 1962-9-6 9571 San Luis Obispo West side of Highway 101 freeway, Paso Robles. 0 Comment
  UC1136336  Atriplex spinifera N. H. French 1937-3-9 884 San Luis Obispo Carrizo Plains McKittrick Quad., Carrizo Plains Comment
  OBI54904  Atriplex suberecta David J. Keil 1996-9-13 26017 San Luis Obispo Ca. 1 mi e of jctn w/Pozo Rd along CA 58, ca. 1 mi se of Santa Margarita. Comment
  OBI51264  Avena barbata Debbie Guillot, Jan Barber, Jim Kilver, Sue Weis, Andrew Stackhouse 1993-6-24 1 .22 San Luis Obispo San Simeon State Park, NE corner of park Comment
  OBI75497  Avena barbata Jenner Whitt 2003-4-21 64 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 Comment
  CHSC61245  Avena fatua T. B. Devine 1980-4-5 666 San Luis Obispo Along Frontage Road just e of Hwy 101 ca 1 mi s of Arroyo Grande. Comment
  OBI80670  Avena fatua David J. Keil 1992-4-12 22840 San Luis Obispo Laguna Lake City Park 170 Comment
  UCD56453  Avena fatua Ernest C. Twisselmann 1969-6-22 15644 San Luis Obispo San Luis Obispo Co.: Temblor Range and Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley. 640 Comment
  CAS-BOT-BC145963  Avena fatua Ernest C. Twisselmann 1954-4-12 1037 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. O'Brien field. 579 Comment
  OBI43085  Azolla filiculoides David J. Keil, Kathy Jones 1982-4-4 15846 San Luis Obispo Nipomo Mesa along Black Lake Canyon Comment
  UC87181  Baccharis glutinosa E. Palmer 1876-1-1 170 San Luis Obispo north of San Luis Obispo (Coast Range); , San Luis Obispo Comment
  OBI23231  Baccharis pilularis Todd Jackson 1979-11-19 4 San Luis Obispo 2.8 mi from intersection of Johnson and Orcutt Rd travelling away from San Luis Obispo. 85 Comment
  RSA123014  Baccharis pilularis H. A. Jensen 1930-9-25 66 San Luis Obispo Morro Bay 0 Comment
  RSA216714  Baccharis pilularis Robert F. Hoover 1966-9-13 10004 San Luis Obispo Ragged Point Comment
  OBI79762  Baccharis salicifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31608 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  OBI38488  Baccharis salicifolia Eric Wise 1982-5-11 1455 San Luis Obispo Salinas River at Hwy 58 Comment
  OBI82505  Barbarea orthoceras David J. Keil, with Kathleen Keil 2016-6-26 33276 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  CAS-BOT-BC16609  Barbarea orthoceras Steven A. Junak 1990-4-27 4225 San Luis Obispo Los Padres National Forest. Santa Lucia Mountains, Cuesta Ridge. 701 Comment
  OBI39347  Barbarea orthoceras David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18714 San Luis Obispo 12.6 mi from Calif Rte1 on San Simeon Crk rd. Between Pine Mtn and Rocky Butte 869 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
  CDA6265  Bellardia trixago Bob Lilley 1979-5-24 San Luis Obispo Camp San Luis, east of San Luis Obispo on Highway 1. 0 Comment
  OBI56304  Bellis perennis David J. Keil 1998-10-27 s.n. San Luis Obispo Los Osos. Sea Pines Golf Course Comment
  OBI57037  Berberis pinnata subsp. pinnata David J. Keil 1998-6-12 27788 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  CAS-BOT-BC102029  Bidens laevis Herman Knoche 1919-9-30 Series A, No. 2375 San Luis Obispo Pismo dunes, marais Comment
  SBBG54830  Blennosperma nanum var. nanum D. Keil 1979-4-8 13027 San Luis Obispo ca. 2 mi S of California Valley, along Soda Lake Rd 579 Comment
  OBI56672  Blepharizonia laxa David J. Keil 1998-9-4 28105 San Luis Obispo Hwy 41, 4 miles E of junction with La Panza Rd., NE of Creston. Comment
  UCR160128  Bloomeria crocea George K. Helmkamp, E. A. Helmkamp 2005-6-9 9577 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  UCSB16190  Bloomeria crocea Hardham, Clare San Luis Obispo Cambria Comment
  CAS-BOT-BC482129  Bloomeria crocea var. aurea Mrs. R. W. Summers 1882-5-23 s.n. San Luis Obispo Open hills Comment
  UC296174  Boechera arcuata R. F. Hoover 1948-4-16 7457 San Luis Obispo Upper Morro Creek Comment
  OBI65608  Borago officinalis Austin P. Griffiths 1987-2-25 18059 San Luis Obispo Kathleen and Gaylord Jones residence, Arroyo Grande Comment
  OBI72236  Bowlesia incana Anthony Baniaga, Daniel Chavez 2010-3-14 39 San Luis Obispo Tierra Redonda BLM ACEC 448 Comment
  SD249285  Boykinia occidentalis Michael Walgren 2013-9-18 337 San Luis Obispo Northern coastal county, at the first creek north of San Carpoforo Cr. On both sides of Highway One. 38 Comment
  CAS-BOT-BC145415  Brachypodium distachyon John Thomas Howell 1967-4-27 42074 San Luis Obispo San Luis Obispo. Cuesta Canyon County Park. Comment
  CAS-BOT-BC29987  Brassica juncea Ernest C. Twisselmann 1965-5-4 10645 San Luis Obispo Temblor Range of the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO County. 670 Comment
  CAS-BOT-BC36608  Brassica nigra R. F. Hoover 1964-5-10 8746 San Luis Obispo East of Salinas River opposite San Miguel. Comment
  UC30698  Brickellia californica Mrs. Blochman 1893-1-1 San Luis Obispo Comment
  CAS-BOT-BC145453  Briza maxima Ernest C. Twisselmann 1955-6-3 2069 San Luis Obispo Piedras Blancas Point. 30 Comment
  OBI22477  Briza maxima Robert F. Hoover 1965-5-22 9381 San Luis Obispo Cambria, among pines N of town Comment
  UCR223628  Briza maxima A. C. Sanders 2011-2-21 38733 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  SEINET10468009  Briza maxima David B. Dunn, Howard Brown 1946-5-17 Dunn 2643 San Luis Obispo Collected in flat low grassland within 200 ft. of the ocean and 12.6 miles north of San Simeon on Hwy. 1. Comment
  CAS-BOT-BC144233  Bromus arenarius R. F. Hoover 1947-5-9 7135 San Luis Obispo Calf Canyon east of Santa Margarita. Comment
  UC1873085  Bromus berteroanus David Keil with Rhonda Riggins 2003-4-23 30127 San Luis Obispo Caliente Range. Along road paralleling Morales Canuyon pon south side of range 905 Comment
  CAS-BOT-BC149461  Bromus berteroanus Ernest C. Twisselmann 1955-4-26 1898 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Painted Rock, Carrisa Plains. 731 Comment
  OBI80472  Bromus catharticus David J. Keil 1992-1 22960 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC155729  Bromus diandrus Ernest C. Twisselmann 1969-4-24 15178 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  HSC91805  Bromus diandrus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI22429  Bromus hordeaceus John Young 1967-5-25 32 San Luis Obispo Poly Cyn, W side hill slope [Cal Poly campus, San Luis Obispo] Comment
  OBI22430  Bromus hordeaceus Robert F. Hoover 1964-4-14 8719 San Luis Obispo San Luis Obispo Comment
  OBI28286  Bromus hordeaceus Rick Frelinger 1982-5-10 73 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo, CA Comment
  OBI31748  Bromus hordeaceus Smeltzer, Turnquist 1982-4-12 16 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI43401  Bromus hordeaceus Eric Wise 1982-4-29 1414 San Luis Obispo Shepperd's Reservoir, Cal Poly [San Luis Obispo] Comment
  OBI75782  Bromus hordeaceus Al Lindholm 1967-4-23 185 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  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
  CDA28766  Bromus laevipes G. F. Hrusa, S. Dubiel 2009-5-24 17874 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 3/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  UC1131021  Bromus laevipes H. C. Lee 1937-6-1 1023 San Luis Obispo 1 1/2 mi w of Paso Robles 381 Comment
  SBBG109308  Bromus madritensis C. B. Hardham 1961-5-18 7099 San Luis Obispo between Pine Mtn and Rocky Butte Comment
  UCSB16620  Bromus madritensis subsp. madritensis Hardham, Clare 1957-4-14 San Luis Obispo About 4 mi W of Templeton, Santa Rita Rd Comment
  OBI22393  Bromus madritensis subsp. rubens Russell Gorman 1956-5-17 65 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI26909  Bromus madritensis subsp. rubens Betty Breuleux, Carol Hawkins 1980-4-22 18 San Luis Obispo Along road in Poly Cyn approx 200 ft past gate, Cal Poly State Univ., San Luis Obispo Comment
  RSA0039403  Bromus madritensis subsp. rubens LeRoy Gross, Evan Meyer 2014-4-15 6257 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
  UC53751  Bromus madritensis subsp. rubens Jos. Burtt Davy 1901-5-31 7563 San Luis Obispo Templeton Comment
  UC337748  Bromus madritensis subsp. rubens unknown May 1885 San Luis Obispo California Comment
  OBI22405  Bromus pseudolaevipes Robert F. Hoover 1964-5-13 8856 San Luis Obispo South Fork of Old Crk Comment
  POM181948  Bromus rubens Anonymous 1880-05 s.n. San Luis Obispo San Luis Obispo. Comment
  UC1583749 Image available Bromus vulgaris David Keil, V. L. Holland 1986-5-26 19602 San Luis Obispo Oak Shores development on n shore of Nacimiento Lake Nacimiento Lake; , Oak Shores development Comment
  SD38263  Cakile edentula var. edentula Edith A. Purer 1932-8-1 4689 San Luis Obispo Morro Bay sand dunes. Comment
  CDA17524  Cakile maritima Austin Griffiths, Brad Seek 1980-8-12 s.n. San Luis Obispo Pismo Dunes; just N of southernmost of two highest transverse stabilized dunes, halfway between Oceano and Grover City ramps. 0 Comment
  CAS-BOT-BC185138  Calamagrostis nutkaensis R. F. Hoover 1947-7-26 7331 San Luis Obispo Near Piedras Blancas Point (just north of) at head of small ravine about 0.5 mile from ocean. Comment
  OBI54468  Calandrinia breweri Matthew Arterburn 1997-4-16 54 San Luis Obispo Top of Black Mtn Comment
  OBI78860  Calandrinia breweri Michael Walgren 2013-2-19 304 San Luis Obispo Black Hill, on the south face, where a burn occurred in coastal scrub in November 2012. Morro Bay State Park in the City of Morro Bay. 86 Comment
  UC1285083  Calandrinia breweri R. F. Hoover 1947-3-26 6742 San Luis Obispo just s Price Canyon Comment
  OBI70178  Calandrinia ciliata David J. Keil 1991-5-18 21538 San Luis Obispo C. T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI39022  Callitriche longipedunculata David J. Keil 1986-3-22 19071 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. N of Soda Lake, 2.4 mi E of Soda Lake rd on Belmont trl 579 Comment
  OBI60779  Callitriche marginata David J. Keil 1991-5-18 21542 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  SEINET2442376  Callitriche trochlearis David Keil, Robyn Cox; Cindy Sage; Orrin Sage 2002-2-11 2940 San Luis Obispo East of California Highway 1, along dirt road paralleling Arroyo de la Cruz south of Cinnabar Hill. Comment
  RSA492684  Calochortus albus Walter Wisura, L. Aberbom 1989-5-16 4348 San Luis Obispo San Bernardo Creek Ranch, E. of Morro Bay Comment
  SBBG119387  Calochortus clavatus var. clavatus E. Painter, M. Wetherwax 1999-7-13 SLO 4 San Luis Obispo near water tank above cantonment area, W of St Hwy 1; Camp San Luis Obispo 150 Comment
  SBBG926  Calochortus clavatus var. clavatus H. and M. Dearing 1940-6-16 4388 San Luis Obispo N of Arroyo Grande Comment
  SBBG18195  Calochortus luteus C. B. Hardham 1960-6-17 6297 San Luis Obispo Cambria Comment
  CAS-BOT-BC132431  Calochortus obispoensis R. F. Hoover 1969-6-23 11387 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  JEPS17778  Calochortus obispoensis Rhoda Reed 1915-6-7 San Luis Obispo Upper Reservoir Canyon Comment
  RSA0119384  Calochortus obispoensis Melissa A. Johnson 2015-6-7 228 San Luis Obispo Cal Poly Canyon. 131 Comment
  RSA0045092  Calochortus simulans LeRoy Gross, Marcel Beffort 2014-5-14 6465 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  SBBG112190  Calycadenia villosa E. Painter, M. Andrews, M. Osborne 1998-6-14 San Luis Obispo ca. 0.1-0.2 air km S of jct of Red Hill Rd and St Hwy 58, ca. 1.7 air km NW of Mare Spring Comment
  SBBG17436  Calycadenia villosa C. B. Hardham, C. Butterworth 1960-6-4 6009 San Luis Obispo intersection of Camatta Rd and Camatta Ranch Rd to Navajo, Highland District Comment
  UCD129800  Calycadenia villosa Gerald D. Carr 1971-6-30 575 San Luis Obispo San Luis Obispo County: 0.1 mile south of Hwy 58 on road to Navajo Campground. Navajo-Cammatti Creek divide. 640 Comment
  SEINET4136577  Calystegia longipes David Keil 1987-5-6 20112 San Luis Obispo Highway 58, east of Santa Margarita. Ca 1 mile east of Highway 229.; 0 Comment
  SEINET2445107  Calystegia macrostegia David Keil 1988-7-2 20861 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE. Comment
  OBI29111  Calystegia macrostegia subsp. cyclostegia Karen Symonds 1982-7-25 15 San Luis Obispo Montana de Oro State Park, along Coon Crk trail Comment
  OBI32076  Calystegia macrostegia subsp. cyclostegia David J. Keil, Eric Wise 1981-5-25 14773 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI35244  Calystegia macrostegia subsp. cyclostegia K. A. Nadeau 1983-4-30 24 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview Rd. Comment
  RSA710320  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19757 San Luis Obispo Coast road c. 12 km WNW of San Simeon, 1 km S of Cappucino Cove, 50 m from low sea cliff. 10 Comment
  SBBG118544  Calystegia macrostegia subsp. cyclostegia M. Wetherwax, E. Painter with C. Bratt 2000-5-15 SLO 112 San Luis Obispo large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SEINET13752173 Image available Calystegia macrostegia subsp. cyclostegia Richard R. Halse 2015-1 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  UC1123617  Calystegia macrostegia subsp. cyclostegia B. Bolt 1936-4-21 675 San Luis Obispo 4 mi ne of mouth Smith Creek; Cayucos Quad., ne mouth of Smith Creek Comment
  UC1315079  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1967-2-18 10209 San Luis Obispo Diablo Canyon San Luis Range, Diablo Canyon Comment
  UC73552  Calystegia macrostegia subsp. cyclostegia Miss M. Alice King 1895-1 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC221383  Calystegia macrostegia subsp. cyclostegia W. R. Dudley 1903-8-1 s.n. San Luis Obispo Coast trail above Water's, Santa Lucia Mts. Comment
  CDA39868  Calystegia malacophylla P. B. Kennedy Jun 1919 s.n. San Luis Obispo Paso Robles. 0 Comment
  OBI57543  Calystegia malacophylla subsp. pedicellata David J. Keil 1998-4-14 26716 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  CAS-BOT-BC221167  Calystegia malacophylla subsp. pedicellata Clare B. Hardham 1956-5-17 741 San Luis Obispo Santa Lucia Mountains. San Marcos Creek, Chimney Rock Ranch Comment
  SEINET205754  Calystegia occidentalis W. MacLeod, M. MacLeod 1966-5-29 San Luis Obispo 5 miles east of Margarita on CA highway 58 335 Comment
  SBBG95617  Calystegia purpurata subsp. purpurata D. Keil with R. Riggins, R. Pimentel, M. Stiles, J. Tomassacci 1987-5-17 20164 San Luis Obispo Cuesta East past end of rd along fire trail Comment
  CAS-BOT-BC436435  Calystegia subacaulis subsp. episcopalis Charles Piper Smith 1914-6-19 2853 San Luis Obispo San Luis Obispo Comment
  UC456014  Calystegia subacaulis subsp. episcopalis I. J. Condit June, 1908 San Luis Obispo San Luis Obispo C. P. S. grounds (California Polytechnic School) (C. P. S. grounds) Comment
  UC52172  Calystegia subacaulis subsp. episcopalis Mrs. R. W. Summers 1887-5-11 601 San Luis Obispo Islai Hill near San Luis Obispo, Islai Hill Comment
  UCR248225  Camissonia californica David J. Keil 1987-5-6 20114 San Luis Obispo Hwy 229 c. 1/2 mi north of junction with Hwy 58 390 Comment
Read comments
Jul 13 2018
  RSA0029045  Camissonia campestris Greg Wilvert 2005-3-27 55 San Luis Obispo Southeast half of the Caliente Range. Approx. 1.1 km NW of Wells Canyon. 1018 Comment
  UCD40573  Camissonia campestris Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1538 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Visitor Center off of Soda Lake Road. 609 Comment
  UCR61720  Camissonia campestris George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Ranges, 18 mi east of Santa Margarita on State Hwy 58 473 Comment
  SEINET5343985  Camissonia campestris R. W. Summers 1886-6-21 s.n. San Luis Obispo Sta. Margarita fossil bed Comment
  OBI11988  Camissonia campestris subsp. campestris Robert F. Hoover 1947-5-9 7131 San Luis Obispo Middle Branch of Huerhuero Crk N of Wells Corner Comment
  RSA778859  Camissonia hirtella David J. Keil 1987-5-6 20120 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  RSA186561  Camissonia ovata Peter H. Raven 1964-3-25 18747 San Luis Obispo 1 mile south of Cambria Comment
  SBBG34817  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mrs. R. W. Summers 1883-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG81901  Camissoniopsis cheiranthifolia subsp. cheiranthifolia C. F. Smith 1958-8-2 5839 San Luis Obispo Dune Lakes, ca. 3 mi S of Oceano Comment
  OBI65693  Camissoniopsis hirtella D. R. Miller 1994-6-8 694 -422 San Luis Obispo Pine Mt Region. On Rocky Butte cut off rds; San Simeon Crk drainage 900 Comment
  SBBG95360  Camissoniopsis micrantha G. Goulding, M. Meredith 1986-5-3 54 San Luis Obispo Los Osos, W of Pecho Valley Rd, SE of Shark's Inlet Comment
  OBI53584  Camissoniopsis micrantha Arthur W. Hazebrook 1991-4-28 46 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI15049  Cardamine californica Robert F. Hoover 1948-2-9 7415 San Luis Obispo Poly Cyn; Brizziolari crk of USGS map Comment
  OBI23082  Cardamine californica Barrett Anderson 1971-2-19 36 San Luis Obispo Montana de Oro State Park Comment
  OBI75827  Cardamine californica Al Lindholm 1971-4-8 146 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. N slope of Geode Mtn near pond 460 Comment
  UC1311636  Cardamine californica Robert J. Rodin 1954-4-3 5948 San Luis Obispo Bishop's Peak San Luis Obispo, Bishop's Peak Comment
  UCR115574  Cardamine californica var. integrifolia George K. Helmkamp, E. A. Helmkamp 2000-4-20 5398 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  RSA659219  Cardamine californica var. integrifolia David J. Keil 1998-3-27 26489 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997. 15 Comment
  UCR159225  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2004-7-12 8754 San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr. 0.2 mi south of Jct with Halcyon Rd. (SE of Oceano) 76 Comment
  OBI40358  Cardamine oligosperma David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18688 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  OBI5026  Cardionema ramosissimum Robert J. Rodin 1956-5-20 6060 San Luis Obispo S end of Morro Bay Comment
  UC570240  Cardionema ramosissimum C. M. Belshaw 1936-3-27 1738 San Luis Obispo 1.2 mi. w.-n.w. Valencia Peak 152 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
  SBBG15925  Carex barbarae M. A. Piehl 1962-5-23 62301 San Luis Obispo margin of Oso Flaco Lake 7 Comment
  UC1133427  Carex douglasii H. C. Lee 1936-3-17 512 San Luis Obispo Black Lake Arroyo Grande Quadrangle, Black Lake Comment
  OBI32979  Carex globosa David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16958 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI73597  Carex globosa David J. Keil, with V. L. Holland 2010-6-15 30897 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
  UCR261870  Carex globosa Tim Thomas, George Ross II & III 2014-4-23 6269 San Luis Obispo South Coast Range, Irish Hills, 0.2 miles below Glenrose Spring along Coon Creek 277 Comment
  RSA140121  Carex globosa Clare B. Hardham 1960-4-2 5281 San Luis Obispo Black Mountain, Rte. 41. Santa Lucia Mountains. 579 Comment
  SEINET12398330  Carex globosa D. Keil, Art Webster 1984-1 18177 San Luis Obispo Canyon bottom of Lopez Wilderness Area Comment
  UC833253  Carex harfordii Alice Eastwood, John Thomas Howell 1938-6-14 5955 San Luis Obispo Cambria Comment
  SEINET12637048  Carex lanuginosa D. Keil, Kathy Jones 1982-1 15814 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  CAS-BOT-BC119433  Carex nudata Roxana S. Ferris 1929-4-15 7629 San Luis Obispo San Luis Obispo Creek, 2 mi S of town on State Highway. 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
  UC583129 Image available Carex obispoensis Alice Eastwood and J. T. Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo. Comment
  UC771691  Carex obispoensis R. F. Hoover 1946-6-2 6115 San Luis Obispo Riconada Mine, between Santa Margarita and Pozo. Comment
  CAS-BOT-BC146569  Carex obispoensis Robert F. Thorne; P. Everett 1963-4-20 31581 San Luis Obispo On Cuesta Ridge, 4 miles NW of Cuesta Pass 609 Comment
  SEINET10949772  Carex obispoensis Ralph N. Philbrick 1974-5-29 Philbrick s.n. San Luis Obispo Just NW of TV tower, west of Cuesta Summit and Hgwy. 101. Comment
  SEINET7546916  Carex obispoensis A. Eastwood, J. T. Howell 1936-1 2271 San Luis Obispo Steiner Creek 152 Comment
  SBBG3152  Carex pansa C. F. Smith 1962-8-7 8049 San Luis Obispo dunes at mouth of Santa Maria River Comment
  OBI42877  Carex praegracilis Robert J. Rodin 1972-3-29 8611 San Luis Obispo Oso Flaco, S side of lagoon Comment
  SBBG15586  Carex praegracilis M. A. Piehl 1962-5-23 62298 San Luis Obispo near Oso Flaco Lake 7 Comment
  CAS-BOT-BC117325  Carex spissa R. F. Hoover 1947-8-17 7386 San Luis Obispo Between San Carpoforo Creek and Arroyo do la Cruz, near ocean, along streamlet. Comment
  OBI67092  Carex tumulicola David J. Keil, with V. L. Holland 2001-5-24 29486 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI62719  Carex tumulicola Jason Dart, Cletis England 2003-3-27 155 San Luis Obispo Santa Margarita Ranch, along RR tracks near the jctn of El Camino Real and Hwy 101 Comment
  OBI45673  Carthamus lanatus David J. Keil 1988-6-2 20696 San Luis Obispo Hwy 41 between Atascadero and Morro Bay ca 2-3 mi W of Cerro Alto Campground Comment
  SD244579  Carthamus tinctorius David Keil 1992-6-16 23296 San Luis Obispo Pismo Beach, along US 101. Scattered along roadside. Comment
  OBI45544  Castilleja affinis T. L. Secrest 1951-9-15 s.n. San Luis Obispo Dunes at Oceano Comment
  JEPS4850  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3209 San Luis Obispo w side summit of road between Templeton and Cayucos Comment
  OBI53453  Castilleja affinis subsp. affinis Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. Callender Dunes Comment
  OBI58871  Castilleja affinis subsp. affinis David J. Keil 1998-6-1 27589 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  UC886452  Castilleja ambigua subsp. ambigua Alice Eastwood and John Thomas Howell 1938-6-15 5986 San Luis Obispo Piedras Blancas Comment
  OBI78346  Castilleja attenuata David J. Keil 1999-4-29 28305 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  SBBG34825  Castilleja attenuata Mrs. R. W. Summers -Jun-1894 San Luis Obispo Santa Margarita Comment
  SEINET7072790  Castilleja attenuata A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. Coordinate datum: NAD27. Comment
  OBI60692  Castilleja attenuata David J. Keil, Kathleen Keil 1993-4-1 s.n. San Luis Obispo About 1 mi N of hwy 58 along Hwy 229, S of Creston 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
  OBI58886  Castilleja brevistyla David J. Keil, with Kathleen A. Keil 1998-4-18 26805 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  OBI75051  Castilleja chromosa David J. Keil 1988-3-19 20421 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
  JEPS77725  Castilleja densiflora subsp. densiflora L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-24 4789 San Luis Obispo 6 mi se Paso Robles ((Interstate 5 junction), along Creston Road at Neil Springs road junction) Comment
  OBI70049  Castilleja densiflora subsp. densiflora Bernard Miossi 1939-4-6 45 San Luis Obispo 2.5 mi S of Santa Margarita along Hwy 101 about 50 ft from crk 335 Comment
  JEPS85933  Castilleja densiflora subsp. obispoensis L. R. Heckard with R. Bacigalupi 1979-5-14 5008 San Luis Obispo about 0.25 mi e Route 1 (on State Hwy 46, s of Cambria) Comment
  OBI67831  Castilleja densiflora var. obispoensis E. L. Painter & M. Wetherwax, M. Wetherwax 2002-3-25 CR 269 San Luis Obispo Camp Roberts, near Perimter Rd zone 10S, 700710E, 3954397N 269 Comment
  OBI28868  Castilleja exserta Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 731 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crosses the rd Comment
  JEPS35082  Castilleja exserta subsp. exserta R. F. Hoover 1964-6-6 8963 San Luis Obispo Los Osos Comment
  OBI75739  Castilleja exserta subsp. exserta Al Lindholm 1967-4-23 198 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  SBBG104916  Castilleja exserta subsp. exserta M. D. Proctor, E. A. Young 1993-3-18 ROB 229 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  UCR101015  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 1998-4-8 3217 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR140384  Castilleja exserta subsp. latifolia George K. Helmkamp 2004-3-15 8372 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  OBI9709  Castilleja foliolosa Robert F. Hoover 1947-3-26 6758 San Luis Obispo Oak Park district Comment
  RSA400603  Castilleja foliolosa Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  OBI9658  Castilleja miniata var. miniata Robert F. Hoover 1947-8-8 7357 San Luis Obispo Oceano Comment
  OBI9664  Castilleja miniata var. miniata Robert F. Hoover 1947-7-18 7315 San Luis Obispo Oceano Beach Comment
  CAS-BOT-BC241104  Castilleja mollis Albert M. Vollmer 1950-6-6 s.n. San Luis Obispo Near Pismo Beach Comment
  OBI54365  Castilleja subinclusa subsp. subinclusa David J. Keil, Kathleen Keil 1995-4-15 24869 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  CDA16839  Caulanthus anceps G. F. Hrusa, L. Saslaw 2001-4-12 15776 San Luis Obispo Carrizo Plain; Wells Ranch Rd., +- 1 mi. W of Soda Lake Rd. Comment
  OBI30155  Caulanthus anceps Robert J. Rodin 1962-4-1 6833 San Luis Obispo About 4 mi E of Cholame Comment
  UC575332  Caulanthus anceps David D. Keck and J. Clausen 1935-4-9 3082 San Luis Obispo Cholame 1500 Comment
  POM264858  Caulanthus anceps Lincoln Constance, A. A. Beetle 1940-3-22 2537 San Luis Obispo 2 miles northeast of La Panza. 488 Comment
  RSA128455  Caulanthus anceps Clare B. Hardham 1959-5-6 4407 San Luis Obispo 1 mile east of Bee Rock. Comment
  UC564185  Caulanthus anceps Roxana S. Ferris 1935-3-29 9112 San Luis Obispo above Soda Lake; Carriso Plain Comment
  OBI14924  Caulanthus coulteri Robert F. Hoover 1967-4-16 10476 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UC1982129  Caulanthus coulteri var. lemmonii Amber Swanson with Julie Evans 2010-3-30 128 San Luis Obispo South of Chimeneas Ranch, off Gilliam Springs Rd, 3 mi down Carrizo Canyon Rd from Ranch. UTM Zone 11; ; 227557E, 3891495N Comment
  CAS-BOT-BC40461  Caulanthus inflatus R. F. Hoover 1950-4-2 7795 San Luis Obispo 6 miles east of Simmler, Carrizo Plain. Comment
  OBI69438  Caulanthus lasiophyllus David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30510 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  UC2027419  Caulanthus lasiophyllus Greg Wilvert 2005-4-16 243 San Luis Obispo Southeast Half of the Caliente Range. 1.7 km N of Quail Spring Reservoir. Comment
  CAS-BOT-BC40388  Caulanthus lasiophyllus Roxana S. Ferris 1935-3-21 9032 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Robles Road. Comment
  OBI42235  Caulanthus lasiophyllus David J. Keil, V. L. Holland 1986-5-26 19594 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  SBBG55743  Caulanthus lemmonii R. Rodin 1962-4-1 6834 San Luis Obispo ca. 4 mi E of Cholame in hills Comment
  CAS-BOT-BC49005  Ceanothus cuneatus Alice Eastwood; John Thomas Howell 1938-6-14 5920 San Luis Obispo Prefumo Canyon Comment
  UCR13727  Ceanothus cuneatus R. S. Woglum 1940-4-21 2660 San Luis Obispo Morro Bay area Comment
  UCR140119  Ceanothus cuneatus subsp. fascicularis George K. Helmkamp 2004-2-11 8289 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  CAS-BOT-BC64467  Ceanothus cuneatus subsp. fascicularis Lewis S. Rose 1968-4-8 68028 San Luis Obispo 5 mi. n. of Lompoc. 152 Comment
  CAS-BOT-BC83814  Ceanothus cuneatus var. cuneatus D. O. Burge; C. Miller 2007-6-18 959 b San Luis Obispo Santa Lucia Mountains, Arroyo Grande Creek watershed 310 Comment
  OBI4274  Ceanothus cuneatus var. cuneatus Larry E. Brown 1970-4-26 1786 San Luis Obispo Black Mtn lookout in the Los Padres natl forest Comment
  JEPS26869  Ceanothus cuneatus var. fascicularis William S. Cooper 1925-8-21 162 San Luis Obispo Los Berros Comment
  OBI69636  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, M. J. Hart 1986-2-2 s.n. San Luis Obispo Montana de Oro, Hazard Cyn sand hills on South rim Comment
  UC1070590  Ceanothus dentatus B. Bolt 1936-4-20 669 San Luis Obispo 1.25 mi w. Cuesta; San Luis Obispo quad., Santa Barbara Nat. For. 701 Comment
Read comments
Feb 5 2014
  UC580701  Ceanothus foliosus B. Bolt 1936-4-10 662 San Luis Obispo 2 mi ne mouth of Smith Creek; Cayucos quad. 335 Comment
  CAS-BOT-BC64408  Ceanothus foliosus subsp. medius R. F. Hoover 1964-4-15 8723 San Luis Obispo Ridge nw. of Cuesta Pass. Comment
  OBI75659  Ceanothus foliosus var. medius Steven A. Junak 1989-4-12 3943 San Luis Obispo Cuesta Ridge: Along dirt road leading W side of Pick and SHovel Mine, S of main road (USFS rd #29S11.3) about 4.4 mi W of hwy 101 744 Comment
  UC1315082  Ceanothus griseus R. F. Hoover 1967-2-18 10215 San Luis Obispo Diablo Canyon, San Luis Range Comment
  CHSC93631  Ceanothus hearstiorum C. L. Schmidt 1986-2-8 1036 San Luis Obispo .8 mi S of creek draining Arroyo de la Cruz and CA-1; hilltop ridge E of Hwy. Hearst Ranch. 60 Comment
  JEPS26877  Ceanothus impressus William S. Cooper 1925-8-21 164 San Luis Obispo Los Berros Comment
  OBI69623  Ceanothus impressus Austin P. Griffiths 1985-3-13 s.n. San Luis Obispo Nipomo Mesa; Just off Pomeroy N of Willow St Comment
  UC1276260 Image available Ceanothus oliganthus R. F. Hoover 1964-5-11 8796 San Luis Obispo Hi Mountain, north slope near summit, San Luis Obispo County Comment
  CAS-BOT-BC51590  Ceanothus oliganthus var. sorediatus Clare B. Hardham 1962-4-17 9011 San Luis Obispo Ridge East of Cuesta, North of San Luis Obispo Comment
  CAS-BOT-BC51591  Ceanothus oliganthus var. sorediatus R. W. S. s.n. San Luis Obispo nr. Arroyo Grande Comment
  RSA122359  Ceanothus oliganthus var. sorediatus A. D. Gifford 1937-6-9 831 San Luis Obispo 5.5 miles NE of Pozo. 869 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
  CAS-BOT-BC50424  Ceanothus papillosus R. F. Hoover 1959-5-9 8497 San Luis Obispo Six miles west of Paso Robles on Adelaida Road. Comment
  POM280699  Ceanothus ramulosus var. fascicularis Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  SD51009  Ceanothus ramulosus var. fascicularis Darley F. Howe 1960-4-9 2841 San Luis Obispo Morro Bay region Comment
  SD98830  Ceanothus thyrsiflorus D. F. Howe 1977-5-16 4940 San Luis Obispo Near mouth of Arroyo de la Cruz, south side Comment
  UCSB21224  Ceanothus thyrsiflorus var. griseus Jensen, K. 1967-3-18 San Luis Obispo Diablo Canyon, about 1 mi. from the ocean. Comment
  SBBG110353  Ceanothus thyrsiflorus var. thyrsiflorus C. B. Hardham 1959-3-14 4063 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC282014  Centaurea calcitrapa R. F. Hoover 1947-6-29 7281 San Luis Obispo Camp San Luis Obispo Comment
  CDA7008  Centaurea cyanus D. R. Miller 1991-5-31 915 -W San Luis Obispo Between Hearst Gate and Pine Mountain Gate. 0 Comment
  HSC5231  Centaurea cyanus W. S. Pierce 1963-6-15 14 San Luis Obispo W of Atascadero High School and San Andreas Rd., Atascadero Comment
  OBI66053  Centaurium Greg Wilvert 2006-2-10 538 San Luis Obispo SE Half of the Caliente Range. 0.6 km SW of Padrones Spring 1092 Comment
  OBI72335  Centaurium davyi Anthony Baniaga, Theo Fitanides 2010-5-16 216 San Luis Obispo Tierra Redonda Mtn BLM ACEC 463 Comment
  RSA491697  Centaurium exaltatum James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-16 6471 San Luis Obispo Along Las Tablas Road, 1.3 miles north of the Las Tablas Fire Station along Las Tablas Creek, about 14 airline miles west of Paso Robles. Comment
  OBI16187  Centromadia parryi subsp. congdonii Robert F. Hoover 1969-8-25 11553 San Luis Obispo South end of Laguna de San Luis Obispo Comment
  OBI82449  Cerastium fontanum David J. Keil 2016-3-6 33556 San Luis Obispo San Luis Obispo. Stoneridge Park. North base of South Hills on Bluerock Drive 90 Comment
  UCR163954  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9237 San Luis Obispo Outer South Coast Ranges, junction of Huasna River Road and Huasna Township Road, 3.5 mi south of Huasna 218 Comment
  CAS-BOT-BC388379  Cerastium glomeratum Ernest C. Twisselmann 1969-4-24 15205 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  OBI20275  Cercocarpus betuloides Robert J. Rodin 1962-5-10 6877 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on road maintained by the Forest Service and Telephone company Comment
  RSA0028215  Chaenactis glabriuscula Greg Wilvert 2005-4-24 306 San Luis Obispo 1.2 kilometers WNW of Lawson Spring. 852 Comment
  CAS-BOT-BC277479  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1947-4-12 6905 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  UCR158571  Chaenactis glabriuscula var. lanosa George K. Helmkamp, E. A. Helmkamp 2005-4-22 9399 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  JEPS13576  Chaenactis glabriuscula var. lanosa Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5215 San Luis Obispo 2.4 mi above its confluence with Cholame Creek Palo Prieto Canyon (n end of Temblor Range); Temblor Range, Palo Prieto Canyon 457 Comment
  UC1285412  Chaenactis glabriuscula var. lanosa R. F. Hoover 1947-4-2 6864 San Luis Obispo 6 mi above County Park; Upper Arroyo Grande Comment
  CAS-BOT-BC279623  Chaenactis stevioides Eben McMillan 1957-4-17 34 -28 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains [Carrizo Plain] 807 Comment
  CAS-BOT-BC279619  Chaenactis stevioides Ernest C. Twisselmann 1965-4-12 10500 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Head of Palo Prieta Canyon 670 Comment
  CAS-BOT-BC279733  Chaenactis xantiana R. F. Hoover 1952-5-25 8225 San Luis Obispo Caliente Mt. Comment
  UC1130414  Chamaesyce ocellata subsp. ocellata H. C. Lee 1937-5-11 935 San Luis Obispo 1 mi s San Miguel 195 Comment
  OBI82299  Chasmanthe floribunda D. R. Miller 2016-3-8 316 .1139 San Luis Obispo Garden excape. Naturalized at a few locations, this material is from Edberg avocado orchard, San Simeon creek drainage. Comment
  CAS-BOT-BC70088  Cheilanthes covillei R. F. Hoover 1947-1-5 6588 San Luis Obispo West slope of La Panza Range Comment
  CDA34936  Chenopodium album Ann Cochran 1986-7-19 24 San Luis Obispo [California Valley;] corner of Cucamonga Trail and Doris Trail. Comment
  OBI17251  Chenopodium album Robert F. Hoover 1964-8-13 9238 San Luis Obispo Mouth of Morro Crk Comment
  UCR42923  Chenopodium ambrosioides David J. Keil 1977-8-7 12484 San Luis Obispo Central Coast, San Luis Obispo at Laguna Lake 37 Comment
  RSA0021792  Chenopodium berlandieri David J. Keil 2012-7-18 31456 San Luis Obispo Just north of bridge over Santa Maria River on Highway 1, north of Guadalupe. 25 Comment
  OBI65007  Chenopodium californicum Greg Wilvert 2005-4-5 149 San Luis Obispo SE half of the Caliente Range. 300 m N of Wells Spring 884 Comment
  RSA0043124  Chenopodium californicum Greg Wilvert 2005-4-5 149 San Luis Obispo 300 m N of Wells Spring. 884 Comment
  RSA615144  Chenopodium californicum George K. Helmkamp, E. Helmkamp 1998-4-8 3235 San Luis Obispo Soda Lake Road, 6.6 miles NW of junction with CA highway 33 (roughly W of Maricopa) 671 Comment
  CAS-BOT-BC214854  Chenopodium littoreum R. F. Hoover 1966-5-15 9856 San Luis Obispo Jack Lake Comment
  OBI17213  Chenopodium macrospermum Robert F. Hoover 1964-8-14 9272 San Luis Obispo Jack Lake Comment
  OBI53411  Chenopodium murale Arthur W. Hazebrook 1993-5-23 231 San Luis Obispo Nipomo Dunes Complex, Ruderal comm along NE base of Big Coreopsis Hill and along Guerra Rd Comment
  UC2027496  Chloris gayana David J. Keil with Kathy Keil 2013-2-17 31543 -1 San Luis Obispo Cambria. Highway 1, ca. 0.25 miles South of Cambria Pines Road. West side of Highway 1. Comment
  UCR29115  Chloris gayana David J. Keil 1982-9-3 16310 San Luis Obispo Campus of Calif. Polytechnic State University next to Mathematics-Home Economics Building Comment
  OBI32289  Chlorogalum pomeridianum var. pomeridianum David J. Keil 1991-6-20 14855 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  CDA7394  Chondrilla juncea T. C. Fuller 1965-10-7 14177 San Luis Obispo W side of Hwy 101 to Atascadero, 0.6 mi N of Cuesta Summit, 7 mi N of San Luis Obispo. 0 Comment
  CAS-BOT-BC178926  Chorizanthe angustifolia R. F. Hoover 1964-7-11 9180 San Luis Obispo 3 mi NW of Nipomo Comment
  CLARK-A1045-1348  Chorizanthe angustifolia George K. Helmkamp 1978-6-5 San Luis Obispo Los Osos Montana de Oro State Park, sandy hill overlooking the coast; Morro Bay S 7.5'Q 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
  RSA166040  Chorizanthe angustifolia E. R. Chandler 1962-6-15 870 San Luis Obispo On the windswept through stabilized sand dunes, adjacent to Oso Placo Lake -15 Comment
  CAS-BOT-BC178972  Chorizanthe biloba Ernest C. Twisselmann 1952-5-15 141 San Luis Obispo Twisselman Ranch: near headwaters of Palo Prieta Creek-bed, 7 miles S of Cholame. Temblor Range and the Western San Joquin Valley Comment
  CAS-BOT-BC191791  Chorizanthe breweri R. F. Hoover 1946-6-15 6144 San Luis Obispo Reservoir Canyon Comment
  OBI64814  Chorizanthe breweri David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29415 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Vicinity of 35.32467 deg. N x 120.75572 deg. W 96 Comment
  OBI75247  Chorizanthe breweri David J. Keil 2011-5-12 31018 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 353 Comment
  CAS-BOT-BC191785  Chorizanthe breweri Mrs. R. W. Summers 1893-6-1 s.n. San Luis Obispo Valley near Sea Comment
  UCR161102  Chorizanthe californica George K. Helmkamp, E. A. Helmkamp 2005-6-12 9654 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  CAS-BOT-BC191486  Chorizanthe diffusa M. K. Curran 1885-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  RSA489226  Chorizanthe diffusa var. nivea James L. Reveal, C. Rose Broome 1987-6-20 6504 San Luis Obispo Nipomo Mesa, along Aden Way, 0.2 mile northwest of Pomeroy Road, about 3.5 airline miles northwest of Nipomo 107 Comment
  OBI11221  Chorizanthe douglasii Robert F. Hoover 1946-6-2 6136 San Luis Obispo Between San Juan river and Carrizo Plain 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
  UCSB15676  Chorizanthe membranacea Breedlove, Dennis 1962-5-12 San Luis Obispo 20.0 miles west of New Cuyama on State Highway 166, northern edge of Cuyama Valley 548 Comment
  JEPS99155  Chorizanthe obovata Clare B. Hardham 1004 San Luis Obispo See Canyon Comment
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1
  RSA0004905  Chorizanthe obovata Katherine Brandegee 1911-1 84 San Luis Obispo Price Canon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
  RSA130429  Chorizanthe palmeri R. W. Summers s.n. San Luis Obispo Base of San Luis Obispo Mountains Comment
  POM165567  Chorizanthe palmeri Katherine Brandegee s.n. San Luis Obispo Near San Luis Obispo ( Five Mile House) Comment
  CAS-BOT-BC252823  Chorizanthe polygonoides var. polygonoides Clare B. Hardham 1958-5-7 3228 San Luis Obispo Hills between Bee Rock and the Nacimiento, Santa Lucia Mountains Comment
  SD249262  Chorizanthe staticoides David Keil 1986-5-20 19515 San Luis Obispo Cuesta Ridge, east side, ca. 1/2 mile from end of road. Comment
  CAS-BOT-BC247809  Chorizanthe uniaristata Clare B. Hardham 1956-5-26 772 San Luis Obispo North Spur Black Mt. Comment
  SBBG18308  Chorizanthe ventricosa C. B. Hardham 1961-4-8 6793 San Luis Obispo Cottonwood Pass, St Hwy 41, E of Cholame Comment
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Jun 25 2019
  OBI11161  Chorizanthe xanti Robert F. Hoover 1946-6-2 6132 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  UC2042459  Chorizanthe xanti var. xanti James L. Reveal 2008-5-2 8867 San Luis Obispo Along California Highway 58, 0.6 mile west of San Juan Creek and 0.3 mile west of East Pozo Road, 10.1 air miles west north-west of Simmler. Comment
  JEPS108229  Chorizanthe xanti var. xanti David Gowen 2005-5-10 285 San Luis Obispo W. side of Cottonwood Pass on HWY 41, S. side of road on gentle E-facing slope. Comment
  HSC91755  Chrysolepis chrysophylla var. minor Susan H. Bicknell, T. P. Worley 1989-8-8 San Luis Obispo Montano de Oro 15 Comment
  IRVC29592  Cirsium fontinale var. obispoense Mark A. Elvin, Nic Huber 2006-3-30 4626 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  SBBG96028  Cirsium fontinale var. obispoense D. Keil 1977-8-22 12520 San Luis Obispo Prefumo Cyn Comment
  OBI81494  Cirsium occidentale Jill M. Bushakra, David J. Keil 2000-5-2 14 San Luis Obispo Los Padres N.F. Fraser Canyon on road cut along Pozo Rd. c. 3 miles from Pozo Summit. Succesional fire chaparral. 543 Comment
  CAS-BOT-BC100982  Cirsium occidentale var. compactum Alice Eastwood 1942-4-8 18972 San Luis Obispo San Simeon Comment
  OBI74396  Cirsium occidentale var. compactum Helen Jones 1981-5-5 71 San Luis Obispo Piedras Blancas Point Comment
  OBI16722  Cirsium occidentale var. lucianum Robert F. Hoover 1964-6-5 8932 San Luis Obispo Near summit of ridge W of upper Lopez Cyn Comment
  CAS-BOT-BC285659  Cirsium occidentale var. occidentale R. F. Hoover 1964-8-14 9258 San Luis Obispo Jack Lake Comment
  OBI39938  Cirsium occidentale var. occidentale Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  OBI57638  Cirsium occidentale var. venustum David J. Keil, with Kathleen A. Keil 1998-6-13 27818 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Rd. and Hwy 58. Comment
  UC1119205  Cirsium occidentale var. venustum Pl. Johannsen 1937-6-2 1188 San Luis Obispo Goat Spring McKittrick, Goat Spring 914 Comment
  OBI79033  Cirsium vulgare David J. Keil 2013-8-22 31905 San Luis Obispo Morro Bay State Park. Between 1743 and 1800 Turri Road (from 35.330341 deg. , -120.812458 deg. to 35.327170 deg. , -120.808337 deg. ) 9 Comment
  OBI17171  Cistus ladanifer Robert F. Hoover 1964-2-8 8631 San Luis Obispo 2 mi S of Berros on Nipomo Mesa Comment
  UC1100566  Cladium californicum Malcolm A. Nobs, S. Galen Smith 1949-6-23 858 San Luis Obispo Bog near Hwy 1, ca. 4 mi S of Arroyo Grande Comment
  OBI58322  Clarkia affinis David J. Keil 1998-6-12 27795 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  SBBG103684  Clarkia affinis C. F. Smith 1993-6-15 12488 San Luis Obispo Branch Crk Rd, 4.6 mi from Hwy 166 Comment
  SEINET7042510  Clarkia affinis A. G. Vestal 1963-5-24 s.n. San Luis Obispo 6.5 miles northwest of Pozo [Junction], on the Pozo Road. Santa Margarita Lake quadrangle UTM Zone 10, 728792mE, 3908735mN. Comment
  OBI12119  Clarkia bottae Robert F. Hoover 1969-6-22 11382 San Luis Obispo Santa Lucia Range. Chorro Crk cyn (Serrano Cyn) Comment
  CDA40857  Clarkia cylindrica G. F. Hrusa, D. Ragan 1993-5-21 11091 San Luis Obispo Aprox. 4 km. beyond Stony Creek Camp. Comment
  CAS-BOT-BC172274  Clarkia cylindrica subsp. cylindrica Mary E. Wall 1933-5-25 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  OBI12142  Clarkia cylindrica subsp. cylindrica Neil Havlik 1968-5-4 187 San Luis Obispo Along roadside, about 9 mi from Pozo on the Pozo-Hi Mtn-Arroyo Grande Rd Comment
  POM262030  Clarkia cylindrica subsp. cylindrica I. L. Wiggins 1929-5-24 3752 San Luis Obispo 1.5 miles east of Templeton. Comment
  RSA108179  Clarkia cylindrica subsp. cylindrica C. Epling, P. Levine, D. Mitchell 1948-6-12 523 -A San Luis Obispo Santa Margarita to Pozo road, 10.8 miles east of railroad track near culvert 10.43 Comment
  UC1226823  Clarkia cylindrica subsp. cylindrica P. J. Hurd and Stage 1962-6-9 62 -14 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  OBI76656  Clarkia modesta Jason Dart, Audrey Weichert, G. Hind 2010-5-1 384 -H5 San Luis Obispo Hind River Ranch, W side of Salinas River, along dirt rd traversing a chaparral hillside, approx 1.3 mi E of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita 361 Comment
  RSA43108  Clarkia modesta Robert F. Hoover 1947-5-9 7128 San Luis Obispo Middle Branch of Huerhuero Creek, N of Wells Corner. Comment
  OBI78892  Clarkia prostrata Michael Walgren 2013-4-15 343 San Luis Obispo Montana de Oro State Park on the ridge of the southern slope above lower Coon Creek. 418 Comment
  UCR122639  Clarkia purpurea George K. Helmkamp, E. A. Helmkamp 1998-5-19 3880 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI58526  Clarkia purpurea David J. Keil 1998-6-1 27551 San Luis Obispo E of Templeton on Cross Canyon Rd., 0.3 miles E of Lowes Canyon Rd. Comment
  OBI30650  Clarkia purpurea subsp. quadrivulnera David J. Keil 1981-5-19 14731 San Luis Obispo Indian Knob, upper slopes Comment
  CAS-BOT-BC163958  Clarkia purpurea subsp. quadrivulnera Ernest C. Twisselmann 1954-5-7 1201 San Luis Obispo McLean Canyon Summit, Temblor Mountains 975 Comment
  RSA142596  Clarkia speciosa Clare B. Hardham 1960-6-1 5979 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  OBI30985  Clarkia speciosa subsp. immaculata Julie M. Vanderwier 1978-1 San Luis Obispo Comment
  UCSB57226  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo East side of Ormonde Road, 1 1/8 miles east of its junction with Price Canyon Road, Arroyo Grande 109 Comment
  OBI66386  Clarkia speciosa subsp. speciosa David J. Keil 2006-5-24 30451 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  SBBG5006  Clarkia speciosa subsp. speciosa C. B. Hardham 1958-5-31 3467 San Luis Obispo Atascadero Comment
  CAS-BOT-BC165354  Clarkia speciosa subsp. speciosa Clare B. Hardham 1956-5-30 783 San Luis Obispo Fields, Triguero Crossing of Nacimiento Comment
  CAS-BOT-BC165366  Clarkia speciosa subsp. speciosa C. Epling; P. Levine; D. Mitchell 1948-6-12 517 San Luis Obispo Santa Margarita to Pozo Rd., 4.4 mi. east of railroad tracks Comment
  RSA152226  Clarkia speciosa subsp. speciosa I. L. Wiggins 1926-5-9 2070 San Luis Obispo 3.5 miles east of Templeton 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
  OBI30990  Clarkia unguiculata Julie M. Vanderwier 1978-7-12 86 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG96782  Claytonia gypsophiloides D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1960 San Luis Obispo 0.4 mi W of sign indicating W end of Botanical area Comment
  OBI82383  Claytonia parviflora David J. Keil, with George Butterworth 2016-2-25 33466 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  RSA8277  Claytonia parviflora I. L. Wiggins 1932-3-21 5802 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI10782  Claytonia perfoliata subsp. perfoliata J. B. Carstens 1966-4-8 9 San Luis Obispo Mtns 3 mi N of Avila Beach rd on See Cyn rd Comment
  UCD95607  Clematis lasiantha H. Van Elder 1929-4-15 s.n. San Luis Obispo San Luis Obispo County: Maro Canon, Atascadero Lake. Comment
  CAS-BOT-BC92706  Clematis ligusticifolia Ernest C. Twisselmann 1954-6-27 1406 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Horseshoe Canyon, central Temblor Mountains. 853 Comment
  RSA81714  Cleome isomeris Roxana S. Ferris 1951-12-25 12473 San Luis Obispo E of Blackwell's Corner on U.S. 466 (junction with State Hwy 33.) 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
  RSA43154  Collinsia bartsiifolia var. bartsiifolia Robert F. Hoover 1947-4-25 7067 San Luis Obispo 2 miles south of Arroyo Grande. Comment
  UC2027122  Collinsia bartsiifolia var. davidsonii Greg Wilvert 2005-4-1 88 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  JEPS13107  Collinsia bartsiifolia var. davidsonii Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5130 San Luis Obispo 14.0 mi s Shandon (upper part of canyon); Cammatti Canyon Comment
  SEINET7063605  Collinsia greenei A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
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Jun 18 2018
  OBI9612  Collinsia heterophylla Unknown 1960-5-11 s.n. San Luis Obispo Poly Cyn [Cal Poly campus] Comment
  RSA647823  Collinsia heterophylla Charles D. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon 61 Comment
  OBI47106  Collinsia heterophylla Lynne Dee Oyler 1986-4-5 389 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  OBI77249  Conicosia elongata Tawney Odegard 1985-1-25 6 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  OBI20417  Conicosia pugioniformis Robert F. Hoover 1951-3-4 8032 San Luis Obispo Between Pismo Beach and Oceano Beach Comment
  OBI28228  Conium maculatum Rick Frelinger 1982-5-25 90 San Luis Obispo San Luis Crk in Reservoir Cyn, plant above a crk bank Comment
  OBI29811  Conium maculatum Ruth Davis 1964-5-10 70 San Luis Obispo One mi N of San Luis just into Reservoir Cyn Comment
  OBI37389  Conium maculatum Eric Wise 1981-6-26 709 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  POM97528  Conium maculatum P. A. Munz 1926-4-9 10220 San Luis Obispo Willow Creek Road, 10 miles southwest of Paso Robles 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
  OBI78767  Convolvulus simulans Michael Walgren, Kerry Knudsen 2014-4-13 394 San Luis Obispo Chevron Oil Company property in a field about .2 miles east Del Mar Park in the City of Morro Bay. 82 Comment
  JEPS35086  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-8-14 9382 San Luis Obispo Oak Park District Comment
  CAS-BOT-BC287789  Coreopsis bigelovii R. F. Hoover 1967-4-15 10455 San Luis Obispo Canyon just W of Cottonwood Canyon bridge, lower Cuyama Valley Comment
  CAS-BOT-BC287793  Coreopsis bigelovii R. F. Hoover 1947-3-29 6808 San Luis Obispo 5 miles E of Creston on La Panza Rd Comment
  POM355993  Coreopsis bigelovii L. S. Rose 1937-4-8 37045 San Luis Obispo Summit of Cottonwood Pass, E of Cholame 579 Comment
  UC1284974  Coreopsis bigelovii R. F. Hoover 1947-4-4 6894 San Luis Obispo w side Cottonwood Pass Comment
  CAS-BOT-BC287065  Coreopsis calliopsidea Peter H. Raven 1962-3-24 16965 San Luis Obispo 1.4 miles from junction of US Highway 466 on State 41, just W of Cottonwood Pass 381 Comment
  OBI7457  Corethrogyne filaginifolia David J. Keil, Malcolm G. McLeod, B. Meyer 1976-10-16 11856 San Luis Obispo Morro Bay; sand dunes near power plant Comment
  UC455828  Corethrogyne filaginifolia I. J. Condit 1908-6-20 San Luis Obispo Cuesta Comment
  UCD130834  Corethrogyne filaginifolia K. L. Chambers 1966-8-30 2475 San Luis Obispo San Luis Obispo County: Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  RSA0019456  Cornus sericea subsp. occidentalis Robert F. Hoover 1946-9-21 6434 San Luis Obispo Estuary of Osos Creek, Morro Bay. Comment
  UCD59807  Cortaderia selloana Ernest C. Twisselmann 1959-11-2 5893 San Luis Obispo San Luis Obispo County: SW end of Oso Flaco Lake. 4 Comment
  OBI17696  Cotula coronopifolia Dave Imper 1977-4-7 104 San Luis Obispo Price Canyon Tarsands Project. 1 mi Sw of Hwy 227 on Price Cyn rd 76 Comment
  OBI32081  Crassula aquatica David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15877 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI27208  Crassula connata Thomas Burrows 1981-4-9 128 San Luis Obispo Reservoir Cyn 168 Comment
  SD249195  Crassula connata David Keil 1978-3-25 12680 San Luis Obispo Irving Ranch. Comment
  OBI42336  Crassula tetragona David J. Keil 1986-6-3 19634 San Luis Obispo Sand rd at S end of Broderson Ave, Los Osos Comment
  UC2027027  Cressa truxillensis Greg Wilvert 2005-7-20 505 San Luis Obispo Southeast Half of the Caliente Range. Along Pipeline Road Comment
  UC1201084  Crocanthemum scoparium var. vulgare R. J. Rodin 1957-5-16 6146 San Luis Obispo s end Morro Bay Comment
  CDA15206  Croton californicus G. F. Hrusa 1998-7-21 14744 San Luis Obispo South Coast Ranges; Top of bank above Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Comment
  OBI50314  Croton californicus Tawney Odegard 1985-7-20 62 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI60490  Croton californicus Larry Kelly, David J. Keil 1988-10-1 275 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI72806  Croton californicus Michael Walgren 2010-4-15 118 San Luis Obispo Morro Bay state park, at the E terminus of Pismo Ave in Los Osos. This new acquisition parcel is located S of Pismo Ave and abuts several homes. the parcel is known as Powell III . Near Pismo Ave Comment
  POM98554  Croton californicus P. A. Munz 1925-3-25 9241 San Luis Obispo Morro. Comment
  SEINET238923  Croton californicus Mark Meredith 1984-2-3 25 San Luis Obispo Montana De Oro sand dunes next to Los Osos Valley Rd and Pecho Rd Los Osos Old stabilized sand dunes. Comment
  CDA11312  Crypsis schoenoides G. F. Hrusa, Dave Ragan 1988-9-13 5734 San Luis Obispo Cuesta Ridge West; Cuesta ridge, 4-5 miles west of US 101, at end of 4 wheel road. 762 Comment
  OBI74445  Crypsis schoenoides David J. Keil, with V. L. Holland 1988-9-9 21112 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  CAS-BOT-BC189582  Cryptantha circumscissa var. circumscissa Ernest C. Twisselmann 1955-4-9 1829 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles SE of Shandon 434 Comment
  OBI20730  Cryptantha clevelandii Ralph N. Philbrick 1968-6-7 s.n. San Luis Obispo Just N of Oso Flaco Comment
  OBI44828  Cryptantha clevelandii David J. Keil 1985-3-31 18511 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  SBBG107293  Cryptantha clevelandii C. B. Hardham 1958-7-15 2458 San Luis Obispo top of pass on Morro Crk-Toro Crk Rd Comment
  SBBG122799  Cryptantha clevelandii B. Ertter 1989-5-23 8485 San Luis Obispo bend of Hwy 1, just across railroad tracks from parking area, Unocal Refinery ca. 4 air-mi S of Oceano Comment
  SBBG32498  Cryptantha clevelandii H. M. Pollard 1968-6-7 San Luis Obispo Oso Flaco Comment
  OBI20729  Cryptantha clevelandii var. florosa Robert F. Hoover 1950-4-21 7841 San Luis Obispo Between Morro Bay and Cayucos (S of toro Crk) Comment
  POM180537  Cryptantha clevelandii var. florosa Roxana S. Ferris 1929-4-15 7641 San Luis Obispo 2 miles north of Morro on the coast road, Comment
  UC1063966  Cryptantha intermedia N. H. French 1937-4-3 926 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. 822 Comment
  SBBG107828  Cryptantha intermedia C. B. Hardham 1957-5-5 1827 San Luis Obispo 1.4 mi E of Creston-Santa Margarita Rd on Parkhill Rd Comment
  UCR24789  Cryptantha leiocarpa George K. Helmkamp 1979-7-7 s.n. San Luis Obispo Central Coast, Baywood Park, near Morro Bay 30 Comment
  OBI42323  Cryptantha micromeres David J. Keil 1986-5-30 19624 San Luis Obispo Los Osos area, ca. 1/4 mi due W of jctn of Calle Cordoniz and Bayview Heights Dr along trls in chaparral dom by Adenostoma fasciculatum, Arctostaphylos morroensis and other shrubs Comment
  OBI32632  Cryptantha microstachys David J. Keil 1982-5-2 15898 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero rd with Calif Rte 58 and S on dirt rd Comment
  JEPS108232  Cryptantha microstachys David Gowen 2005-5-10 291 San Luis Obispo HWY 58 ca 0.5 mile west of Shell Creek Road. Comment
  OBI20777  Cryptantha microstachys Robert F. Hoover 1947-4-12 6896 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  UC1284998  Cryptantha nemaclada R. F. Hoover 1947-4-4 6892 San Luis Obispo w side Cottonwood Pass Comment
  UCR266657  Cryptantha nevadensis var. rigida David J. Keil, Elizabeth Painter, Margariet Wetherwax, Jeff Greenhouse, D. H. Wilken 2001-4-17 29315 San Luis Obispo Camp Roberts. Palisades area along dirt road 282 Comment
  UC2027002  Cryptantha oxygona Greg Wilvert 2005-3-26 37 San Luis Obispo Southeast Half of the Caliente Range. Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range Comment
  UCD146987  Cryptantha pterocarya var. purpusii Robert E. Preston 2010-5-19 2792 San Luis Obispo Temblor Range, 6.1 mi ENE of Simmler. 1124 Comment
  OBI3702  Cupaniopsis anacardioides Mary Kidd 1971-8-26 204 San Luis Obispo At the S end of the english bldg, campus, Calif State Polytechnic College Comment
  JEPS34343  Cupressus sargentii Rimo Bacigalupi and L. R. Heckard 1963-4-20 8818 San Luis Obispo ca. 2 mi. n.w. Cuesta Pass (very close to TV power station, grove at ridge summit, summit of Santa Lucia Range, in Camp S.L.O. Military Reservation); S.L.O. Quad., Santa Lucia Range, Camp S.L.O. Military Res. 762 Comment
  UCR152705  Cupressus sargentii L. C. Wheeler 1960-9-11 7789 San Luis Obispo Central Western/Outer S Coastal Ranges, Santa Lucia Mountains: Summit of Cypress Mountain Comment
  MACF014894  Cupressus sargentii E. R. Blakley 1956-9-21 1992 San Luis Obispo N slope Cypress Mt., Santa Mucia Mts. Comment
  OBI80083  Cuscuta californica var. californica David J. Keil 2000-6-24 28824 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
  OBI72756  Cuscuta occidentalis Michael Walgren 2010-4-4 112 San Luis Obispo Cayucos, hills bound by Hwy 1 to the W, 13th St to the S, Whale Rock reservoir to the E, and Old Cayucos Creek to the N. Along a dirt rd cut on Calystegia sp Comment
  OBI14806  Cuscuta subinclusa Robert F. Hoover 1966-9-16 10052 San Luis Obispo Salinas River at mouth of Rocky Cyn Comment
  UCD125896  Cuscuta subinclusa G. F. Hrusa 1987-6-19 5426 San Luis Obispo San Luis Obispo County: common on lower slopes of Canyon of Coon Creek. SE of Montana de Oro State Park. 45 Comment
  OBI33101  Cylindropuntia prolifera David J. Keil 1983-9-10 17963 San Luis Obispo Valley between Arroyo de la Cruz and Arroyo de los ChinosApparent site of old habitation Comment
  SDSU3818  Cynara cardunculus D. F. Howe 1967-8-13 4372 San Luis Obispo 4.4 miles east of Arroyo Grande city limit on Huasna Rd. 122 Comment
Read comments
Dec 5 2008
  OBI60882  Cynara cardunculus subsp. cardunculus David J. Keil, with V. L. Holland 2001-4-7 29281 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  OBI51124  Cynara cardunculus subsp. cardunculus David J. Keil 1991-8-20 22152 San Luis Obispo Los Osos. Along Los Osos Valley Rd just w of bridge over Los Osos crk. Garden near hwy Comment
  OBI72312  Cynosurus echinatus Anthony Baniaga, Theo Fitanides 2010-5-2 168 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. N facing bank of blue oak woodland 317 Comment
  OBI60485  Cyperus eragrostis Larry Kelly, David J. Keil 1988-10-1 319 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA180137  Cyperus eragrostis Clare B. Hardham 1957-8-9 3829 San Luis Obispo Santa Lucia Mountains: Atascadero Comment
  UC1927956  Cyperus niger David Keil 2002-9-12 29921 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
  CAS-BOT-BC67968  Cystopteris fragilis Clare B. Hardham 1957-4-18 1696 San Luis Obispo Santa Lucia Mountains - Small tributary of Santa Rita Creek about 4 miles west of Templeton Comment
  CAS-BOT-BC189777  Dactylis glomerata John Thomas Howell 1964-6-30 40883 San Luis Obispo Cambria. Comment
  OBI82529  Datisca glomerata David J. Keil, with Kathleen Keil 2016-6-26 33271 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  CDA34864  Daucus carota David J. Keil 1998-9-16 28124 San Luis Obispo Intersection of Madonna Road and Los Osos Valley Road at outskirts of San Luis Obispo. 0 Comment
  OBI70738  Daucus pusillus D. R. Miller 2009-6-3 609 .884 San Luis Obispo Rocky Butte/Pine Mtn Region 853 Comment
  UC1392610  Deinandra corymbosa R. F. Hoover 1969-8-1 11509 San Luis Obispo Cambria Comment
  CAS-BOT-BC293903  Deinandra fasciculata Volney Rattan 1880-6-1 s.n. San Luis Obispo Unspecified Comment
  OBI31631  Deinandra fasciculata Smeltzer, Turnquist 1982-5-7 112 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI80150  Deinandra fasciculata David J. Keil 1985-6-18 18862 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. Comment
  SD39705  Deinandra increscens subsp. increscens Edith A. Purer 1932-8-28 4860 San Luis Obispo Oceano, stabilized dunes. Comment
  UC1069552  Deinandra increscens subsp. increscens N. K. Carlson 1936-3-19 172 San Luis Obispo 0.9 mi se Callender; Arroyo Grande 45 Comment
  UC177211  Deinandra increscens subsp. increscens W. H. Brewer 1860-11-25 14 San Luis Obispo San Luis Obispo Comment
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Jul 7 2010
  CAS-BOT-BC299359  Deinandra increscens subsp. increscens Chester Dudley 1936-9-1 s.n. San Luis Obispo Se. side of Morro Bay Comment
  CAS-BOT-BC299370  Deinandra increscens subsp. increscens David D. Keck 1928-9-30 475 San Luis Obispo 4 mi. S. of San Luis Obispo Comment
  SBBG95308  Deinandra pallida D. Keil with R. Riggins, K. Bay 1986-4-26 19287 San Luis Obispo Elkhorn Plain, 2.5 mi SE of Crocker Grade Rd on Elkhorn Rd 762 Comment
  CAS-BOT-BC131028  Deinandra paniculata R. F. Hoover 1966-9-12 9978 San Luis Obispo Site of Bellevue - Santa Fe School, just north of Hidden Valley Hot Springs Comment
  UC1069534  Deinandra pentactis W. A. Peterson 1937-5-3 788 San Luis Obispo 4 mi nnw of La Panza; La Panza Quadrangle Comment
  CAS-BOT-BC292080  Deinandra pentactis Ernest C. Twisselmann 1962-10-10 7916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains School 624 Comment
  CAS-BOT-BC292112  Delairea odorata W. R. O. 1974-2-9 1216 San Luis Obispo Morro Bay. N.W. of Power Station Comment
  CAS-BOT-BC9190  Delphinium cardinale Clare Butterworth Hardham 1956-6-19 931 San Luis Obispo Santa Lucia Mountains, Peachy Canyon Comment
  SBBG71733  Delphinium cardinale C. B. Hardham 1956-6-19 931 San Luis Obispo Peachy Cyn Comment
  RSA0019325  Delphinium gypsophilum Greg Wilvert 2005-5-10 391 San Luis Obispo Southeast half of the Caliente Range: Horse Canyon. 843 Comment
  UC1126000  Delphinium gypsophilum subsp. parviflorum T. M. Hendrix 1937-5-24 213 San Luis Obispo 3 1/2 mi ne Black Mt.; Los Padres National Forest, Pozo Quadrangle Comment
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Sep 27 2007
  CAS-BOT-BC9864  Delphinium nudicaule R. F. Hoover 1949-5-14 7677 San Luis Obispo Rocky Butte district, above San Simeon Comment
  CDA20412  Delphinium nudicaule J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  CAS-BOT-BC9862  Delphinium nudicaule R. F. Hoover 1964-5-13 8842 San Luis Obispo Santa Rosa Creek west of Templeton. Comment
  UC1392783  Delphinium nudicaule R. F. Hoover 1969-5-20 11321 San Luis Obispo Upper Las Tablas Creek Santa Lucia Range Comment
  UC1125993  Delphinium parryi T. M. Hendrix 1939-5-1 1002 San Luis Obispo 3.4 mi se Avenales Ranch (Plot 108); Los Padres National Forest, Branch Mt. Quadrangle Comment
  UC9240  Delphinium parryi Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  OBI27138  Delphinium parryi subsp. eastwoodiae Thomas Burrows 1980-4-24 19 San Luis Obispo Reservoir cyn 152 Comment
  OBI75048  Delphinium parryi subsp. eastwoodiae David J. Keil 1988-3-19 20416 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
  SBBG19313  Delphinium parryi subsp. eastwoodiae D. Emery 1950-4-12 San Luis Obispo Reservoir Cyn Comment
  UC569929  Delphinium parryi subsp. eastwoodiae N. K. Carlson 1936-3-27 239 San Luis Obispo 2.2 mi sw Piney Ridge; San Luis Obispo Quadrangle 373 Comment
  SBBG117545  Delphinium parryi subsp. maritimum M. Wetherwax, E. Painter 2003-3-5 SLO 298 San Luis Obispo unused rd E of Range Rd, S of below ranges; Camp San Luis Obispo 160 Comment
  CAS-BOT-BC121453  Delphinium parryi subsp. parryi Mrs. R. W. Summers 1888-4-21 15 San Luis Obispo Templeton Comment
  OBI42129  Delphinium parryi subsp. parryi David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19482 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia Mts in area that was locally the E boundary of the Las Piltas fire of July 1985 Comment
  OBI58613  Delphinium parryi subsp. parryi David J. Keil 1998-4-28 26978 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  CAS-BOT-BC121440  Delphinium parryi subsp. parryi Clare Butterworth Hardham 1957-5-30 2074 San Luis Obispo Headwaters of Las Tablas Creek Comment
  JEPS13049  Delphinium parryi subsp. parryi Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5122 San Luis Obispo 6.1 mi s Shandon (canyon is tributary of San Juan Creek); Commatti Canyon 350 Comment
  RSA142139  Delphinium variegatum Clare B. Hardham 1960-5-3 5597 San Luis Obispo Elmer Cherry Ranch Willow Creek Comment
  UC608289  Delphinium variegatum subsp. variegatum C. A. Graham 1938-4-14 336 San Luis Obispo 3/4 mile west of Lynch Ranch, South of Pleyto 396 Comment
  UCD95170  Dendromecon rigida Curtis Clark 1975-5-25 498 San Luis Obispo San Luis Obispo Co.: About a mile west of La Panza summit in Los Padres National Forest. Comment
  CAS-BOT-BC201617  Deschampsia danthonioides Eben McMillan 1958-4-18 43 -10 San Luis Obispo South of Soda Lake 609 Comment
  CAS-BOT-BC201839  Deschampsia elongata John Thomas Howell 1964-6-30 40870 San Luis Obispo Cambria Comment
  OBI45273  Deschampsia elongata David J. Keil, Eric Wise 1981-5-25 14822 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SBBG528  Deschampsia elongata C. B. Hardham 1959-5-15 4669 San Luis Obispo headwaters of Las Tablas Crk Comment
  CAS-BOT-BC201847  Deschampsia elongata Clare B. Hardham 1960-5-1 6003 San Luis Obispo Little Burnett Creek Comment
  UC1126773  Descurainia pinnata B. Bolt 1936-3-4 597 San Luis Obispo 0.25 mi s mouth of Osos Creek; Cayucos Quad. 15 Comment
  CAS-BOT-BC209241  Dichanthelium acuminatum subsp. acuminatum R. F. Hoover 1965-5-22 9407 San Luis Obispo Cambria, among pines north of town. Comment
  OBI80807  Dichelostemma capitatum David J. Keil, with Kathleen Keil 1990-4-7 21366 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  SBBG76113  Dichelostemma capitatum subsp. capitatum C. F. Smith 1962-4-20 6733 San Luis Obispo St Hwy 166, Spanish Ranch area of Lower Cuyama Valley Comment
  OBI33082  Dichondra donelliana David J. Keil, CNPS Rare Plant committee 1983-5-1 16983 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  CDA26004  Digitaria sanguinalis David J. Keil 2003-8-23 30285 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 West branch Street, Arroyo Grande). Comment
  OBI66242  Digitaria sanguinalis David J. Keil 1998-10-9 28133 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
  SJSU3400  Diplacus aurantiacus C. W. Sharsmith 1962-4-22 6877 San Luis Obispo Carrizo Rocks by Carrizo Plain c. 4 mi SW of Simmler Comment
  CAS-BOT-BC150422  Diplacus aurantiacus Clare B. Hardham 1956-6-20 951 San Luis Obispo Tassajera Canyon Comment
  CAS-BOT-BC150434  Diplacus aurantiacus Clare B. Hardham 1960-4-2 5285 San Luis Obispo Along Santa Rosa Creek Comment
  SBBG39555  Diplacus fremontii C. B. Hardham 1960-6-17 6148 San Luis Obispo Chris Flood Crk Comment
  SEINET8336386  Diplacus linearis LeRoy E. Detling 1955-5-20 7681 San Luis Obispo Paso Robles - Campbria Road; west of the divide. 358 Comment
  SD245480  Diplacus longiflorus David Keil, M. Ritter, et al. 2013-5-2 31680 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659N, -120.196577W to 35.16639227N, -120.1875824W. 399 Comment
  OBI64743  Diplacus rattanii D. R. Miller 1999-5-25 599 /712 San Luis Obispo Along trail edge between Almaden & Pear tree +/- 1/2 way, the Pico crk drainage 853 Comment
  OBI3507  Dipsacus sativus Lynch 1971-5-21 30 San Luis Obispo Cal Poly campus. NE side of Smith Reservoir, 10 ft from the water 3 Comment
  OBI14791  Dipsacus sativus David Gleason 1964-3-1 20 San Luis Obispo 1/2 mi S San Luis Obispo Comment
  JEPS99258  Disporum hookeri Clare B. Hardham 1956-4-4 341 San Luis Obispo Santa Rita,, just E of golf course Santa Lucia Mountains Comment
  CAS-BOT-BC195710  Distichlis spicata R. F. Hoover 1965-9-19 9628 San Luis Obispo Carrizo Plain on west side of Soda Lake Comment
  OBI22316  Distichlis spicata Robert J. Rodin 1962-6-9 6882 San Luis Obispo Cuyama Valley along Cuyama Crk by bridge 43 mi E of hwy 101 Comment
  SBBG12233  Dithyrea maritima E. R. Blakley 1960-7-2 3503 San Luis Obispo between the beach and Oso Flaco Lake 6 Comment
  SD71141  Dithyrea maritima R. F. Hoover 1947-7-11 7300 San Luis Obispo South end of Morro Bay, at edge of sandy beach Comment
  UCR246625  Dittrichia graveolens Joe Gutshall, Ian Thompson, Julia Bozarth, et al. 2011-11-3 001 San Luis Obispo 75 yards before the gate to Poly Canyon Road on the right embankment Comment
  JEPS9510  Dodecatheon clevelandii subsp. insulare W. L. Jepson 1929-4-26 11989 San Luis Obispo second summit going e Pozo Range Comment
  OBI66975  Drymocallis glandulosa var. glandulosa D. R. Miller 1994-5-5 594 -318 San Luis Obispo Pine Mtn region. Cyn Trl, down from Pear Tree; Pico Crk drainage 805 Comment
  HSC91649  Dryopteris arguta Susan H. Bicknell 1988-8-18 San Luis Obispo Montana de Oro State Park Comment
  SD130027  Dudleya bettinae Reid Moran 1977-6-30 24292 San Luis Obispo Serpentine, SW of Cerro Romauldo 149 Comment
  OBI57563  Dudleya blochmaniae subsp. blochmaniae David J. Keil 1998-5-18 27298 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  CAS-BOT-BC410884  Dudleya caespitosa Alice Eastwood 1927-7-29 14969 San Luis Obispo Morro Comment
  JEPS49940  Dudleya caespitosa William S. Cooper 1925-8-20 159 San Luis Obispo Callender Comment
  OBI15261  Dudleya caespitosa Robert F. Hoover 1969-3-25 11189 San Luis Obispo S side of Morro Rock Comment
  UC75771  Dudleya caespitosa Miss Alice King June 1895 San Luis Obispo Pismo Beach Comment
  OBI55631  Dudleya lanceolata David J. Keil 1988-6-25 20815 San Luis Obispo Higuera St S of San Luis Obispo, just E of bridge over San Luis Creek Comment
  SEINET11261318  Dysphania ambrosioides Robert L. Johnson 2015-7-30 4038 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  OBI17248  Dysphania ambrosioides Robert F. Hoover 1964-8-13 9240 San Luis Obispo Santa Lucia Range. Mouth of Morro Crk Comment
  SBBG32159  Echinochloa crus-galli E. C. Twisselmann 1968-10-21 15027 San Luis Obispo Estrella Plains, Buena Vista Dr., 0.4 mi N of St Hwy 46 213 Comment
  HSC34995  Ehrharta calycina W. F. Cartwright 1965-4-16 56 San Luis Obispo 1 mi. S of Baywood on Los Osos Rd. Comment
  SBBG109666  Eleocharis bella C. B. Hardham 1958-4-19 4258 San Luis Obispo 0.7 mi W of Huerhuero Bridge, Hwy 41 just E of Paso Robles Comment
  SBBG100877  Eleocharis pachycarpa D. R. Miller 1992-7-14 792 1 A San Luis Obispo Pine Mtn region, at Cole Ranch 731 Comment
  OBI35124  Eleocharis parishii Eric Wise 1981-6-7 489 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  OBI73071  Elymus caput-medusae David J. Keil 2000-5-31 28788 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from junction with Highway 1 Comment
  SEINET14589901 Image available Elymus farctus subsp. boreali-atlanticus David Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31511 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Pismo Creek 7 Comment
  OBI32430  Elymus glaucus Rhonda Riggins 1982-3-13 1328 San Luis Obispo Pennington Crk Biological Rserve Comment
  SBBG104541  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-23 ROB 519 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI21751  Elymus glaucus Robert D. Page 1962-5-5 92 San Luis Obispo About 4 mi up Chorro Crk Cyn, Cal Poly campus Comment
  UC188789  Elymus glaucus J. H. Barber San Luis Obispo near Nacimiento River; Newhall Ranch Comment
  CAS-BOT-BC203675  Elymus glaucus subsp. glaucus Clare B. Hardham 1959-5-6 4430 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Lake Comment
  CAS-BOT-BC228692  Elymus multisetus Ira L. Wiggins 1929-5-23 3737 San Luis Obispo 10 miles east of Shandon Comment
  UC576285  Elymus multisetus T. M. Hendrix 1937-5-24 211 San Luis Obispo 3 1/2 mi ne Black Mountain; Pozo Quadrangle 548 Comment
  OBI59524  Elymus triticoides George Butterworth 1997-11-3 197 San Luis Obispo T31S, R20E, S29. 10 yds from Simmler rd, 200 yds E of Soda Lake rd 584 Comment
  OBI59694  Elymus triticoides David J. Keil, with V. L. Holland 2001-5-29 29509 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
  OBI71792  Elymus triticoides Michael Walgren 2008-7-24 53 San Luis Obispo Immediately S of the San Simeon Pier and N of Broken Bridge Crk Comment
  OBI54451  Emmenanthe penduliflora Matthew Arterburn 1997-4-8 32 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI53009  Emmenanthe penduliflora David J. Keil, Kathleen Keil 1995-4-9 24777 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  SBBG108072  Emmenanthe penduliflora var. penduliflora C. B. Hardham 1956-6-1 825 San Luis Obispo South Rd to Adelaida, near Hilltop Ranch Comment
  OBI79790  Encelia californica David J. Keil 2012-7-18 31466 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 48 Comment
  UC2027576  Encelia californica David J. Keil 2012-7-18 31466 San Luis Obispo South base of Nipomo Mesa, west if Nipomo. Comment
  OBI7494  Ephedra californica Robert F. Hoover 1967-3-28 10321 San Luis Obispo Temblor Range ner N end of Elkhorn Plain Comment
  OBI7496  Ephedra californica Rimo Bacigalupi, R. S. Ferris & G. T. Robbins 1955-5-24 5220 San Luis Obispo Beside US hwy 399 (and State hwy 166) in upper part of cuyama Valley 0.8 mi E of jctn with road from Ventura (US 399 Southward) 777 Comment
  UC1296213  Ephedra californica R. F. Hoover 1951-4-20 8052 San Luis Obispo e Soda Lake (e side of plains); Carriza Plains Comment
  SEINET244300  Epilobium brachycarpum G. K. Helmkamp, E. A. Helmkamp 2000-9-2 5969 San Luis Obispo Irish Hills; Profumo Canyon, 2.2 mi W of Los Osos Valley Rd. 137 Comment
  SD249242  Epilobium brachycarpum David Keil 1988-9-23 21142 San Luis Obispo Paso Robles. Ranch aea proposed for development, bounded bo south by Linne Rd. to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  OBI51387  Epilobium ciliatum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .27 San Luis Obispo San Simeon State Park. W section of San Simeon State Park Comment
  UC2027015  Epilobium ciliatum subsp. ciliatum Greg Wilvert 2005-6-29 485 San Luis Obispo Southeast Half of the Caliente Range. Padrones Spring Comment
  OBI37138  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-22 639 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI58533  Epilobium cleistogamum David J. Keil 1998-5-6 27092 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
  OBI36872  Epilobium densiflorum Eric Wise 1981-9-17 1137 San Luis Obispo Salinas River at hwy 58 Comment
  OBI61055  Epilobium densiflorum P. A. Holden 1968-6-15 439 San Luis Obispo Along Creston Rd about 6 mi from jctn with hwy 58 Comment
  SBBG46836  Epilobium minutum L. W. Edge 1973-4-10 269 San Luis Obispo near summit of Prefumo Cyn Rd Comment
  UC1296343  Epipactis gigantea R. F. Hoover 1947-4-27 7108 San Luis Obispo above base of grade on highway to Atascadero; Morro Creek Comment
  UC1296382  Equisetum arvense R. F. Hoover 1950-3-5 7768 San Luis Obispo just n of Piedras Blancas Point Comment
  OBI1010  Equisetum hyemale R. F. Hoover 1947-4-27 7110 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  OBI67824  Equisetum laevigatum E. L. Painter, M. Wetherwax and D. Keil 2000-4-18 SLO- 95 San Luis Obispo Camp San Luis Obispo. East of pipe from water tower on northwest slope of Cerro Romualdo 120 Comment
  SD112404  Equisetum laevigatum Darley F. Howe 1967-4-9 4332 San Luis Obispo 14 miles west of Templeton on #46 [Hwy] 395 Comment
  OBI54298  Eragrostis cilianensis David J. Keil 1996-5-24 25879 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  OBI66195  Eragrostis mexicana D. R. Miller 1994-5-31 594 .392 San Luis Obispo Pine Mt Region. At orchard area of 1st gate, near barn; San Simeon Crk drainage 500 Comment
  SBBG126116  Eragrostis pectinacea D. Keil 1988-9-21 21141 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo, along Via Carta just N of Brizziolari Cr, E side of rd Comment
  CAS-BOT-BC209632  Eremalche parryi Ernest C. Twisselmann 1958-5-12 4460 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 731 Comment
  OBI12396  Eremalche parryi subsp. kernensis Robert F. Hoover 1968-4-16 11038 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  OBI77129  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 747 Comment
  OBI77130  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 747 Comment
  SBBG124116  Eremalche parryi subsp. kernensis D. Wilken with E. Painter 2011-4-20 17940 San Luis Obispo W side of Soda Lake Rd, ca. 5 km NW of L E Traver Ranch; Carrizo Plain Nat Monument 201 Comment
  CAS-BOT-BC214403  Eremalche parryi subsp. kernensis R. F. Hoover 1965-4-24 9349 San Luis Obispo Hill just east of San Juan River, La Panza district Comment
  RSA0100995  Eremalche parryi subsp. kernensis Lyman Benson 1937-4-4 8102 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  SBBG97413  Eremalche parryi subsp. kernensis C. F. Smith 1991-4-9 12181 San Luis Obispo Elkhorn Hills Rd near Crocker Grade area Comment
  RSA0045514  Eriastrum densifolium subsp. densifolium Keith E. Hoffmaster 1935-7-1 792 San Luis Obispo 7 mi. So. of Arroyo Grande. Comment
  UC52763  Eriastrum densifolium subsp. densifolium Rev. R. W. Summers May 1883 San Luis Obispo hillside near sea Comment
  UC880217  Eriastrum densifolium subsp. elongatum L. R. Abrams 1913-7-20 5044 San Luis Obispo Templeton Comment
  RSA0107362  Eriastrum densifolium subsp. elongatum Verne Grant 1961-6-25 61 -H San Luis Obispo Sand dunes south of Oceano where Hwy 1 and SP tracks run parallel. 30 Comment
  UC1034563  Eriastrum densifolium subsp. elongatum R. F. Hoover 1946-6-30 6223 San Luis Obispo nw Cammatti Ranch; North base of La Panza Range Comment
  OBI27994  Eriastrum densifolium subsp. patens Barrett Anderson 1971-6-22 183 San Luis Obispo Montano De Oro State Park. Sandy area behind the dunes south of Hazard Canyon. Comment
  OBI6502  Eriastrum hooveri Greg Wilvert 2005-4-17 275 San Luis Obispo Southeast half of Caliente Range; S end of Quail Canyon 761 Comment
  SBBG95298  Eriastrum hooveri D. Keil, R. Riggins 1986-4-26 19278 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
  JEPS13589  Eriastrum luteum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5235 San Luis Obispo Parkhill Rd 7.5 mi e Santa Margarita 457 Comment
  SBBG99004  Eriastrum pluriflorum C. F. Smith 1991-6-25 12218 San Luis Obispo just below summit pass on Caliente Mtn ridge, overlooking Carrizo Plain 1371 Comment
  OBI11556  Eriastrum pluriflorum subsp. pluriflorum R. F. Hoover 1952-5-25 8234 San Luis Obispo N base of Caliente Mt Comment
  SBBG93150  Ericameria arborescens S. A. Junak 1990-7-26 4427 San Luis Obispo N slope of W Cuesta Ridge Botanical Area, ca. 0.4 mi NW of Pk 2478, at SW end of mine excavation along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of US Hwy 101 624 Comment
  OBI49824  Ericameria arborescens Steven A. Junak, David A. Yound, Tina J. Ayers 1989-8-24 4146 San Luis Obispo Cuesta Ridge Botanical Ara: along main road (USFS Road #29S11.3) at extreme W edge of Batanical Area, 0.5 mi W of W boundary sign, about 5.7 mi W of Hwy 101 738 Comment
  CAS-BOT-BC291294  Ericameria ericoides R. F. Hoover 1966-10-7 10129 San Luis Obispo Chalk Mountain (white hills), north side of lower Cuyama Valley Comment
  OBI43733  Ericameria ericoides David J. Keil 1986-10-13 19781 San Luis Obispo Sweet springs area on southern shore of Morro Bay 5 Comment
  SBBG62814  Ericameria ericoides Mrs. R. W. Summers -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC293652  Erigeron blochmaniae R. F. Hoover 1946-7-24 6245 San Luis Obispo South end of Morro Bay Comment
  CDA17916  Erigeron blochmaniae Austin Griffiths, M. D. Knudsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Pismo Dunes; At SW corner of causeway, Oso Flaco Lake. 0 Comment
  SBBG109482  Erigeron foliosus var. foliosus C. B. Hardham 1963-6-20 10844 San Luis Obispo Freeborn Mtn Comment
  SBBG8110  Erigeron foliosus var. foliosus C. B. Hardham 1956-10-7 1439 San Luis Obispo 6 mi E of Paso Robles, Creston Rd Comment
  SBBG83696  Erigeron foliosus var. foliosus C. F. Smith 1957-10-16 5644 San Luis Obispo Dune Lakes S of Oceano Comment
  UC1285046  Erigeron glaucus R. F. Hoover 1946-7-21 6232 San Luis Obispo San Simeon Creek Beach San Simeon Creek Beach (on cliffs) Comment
  SJSU5500  Eriodictyon altissimum W. Savage 1965-4-7 491 San Luis Obispo Indian Knob, 3 mi W of San Luis airport 268 Comment
  UC1285009  Eriodictyon crassifolium var. nigrescens R. F. Hoover 1947-5-10 7141 San Luis Obispo at highway crossing just below Gypsum Canyon (Cuyama River); , below Gypsum Canyon Comment
  CAS-BOT-BC188076  Eriodictyon tomentosum Alice Eastwood; John Thomas Howell 1936-5-8 2305 San Luis Obispo La Panza Mountains Comment
  UC1953348  Eriodictyon tomentosum Anthony Baniaga with Theo Fitanides 2010-5-16 196 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI11158  Eriogonum angulosum Robert F. Hoover 1967-6-4 10606 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC248554  Eriogonum angulosum R. F. Hoover 1949-5-15 7695 San Luis Obispo 14 mi. e. of Creston on La Panza road Comment
  CAS-BOT-BC248566  Eriogonum angulosum Ernest C. Twisselmann 1954-9-10 1571 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 1/4 mile west of Kern County Line 579 Comment
  UCSB17607  Eriogonum angulosum Hardham, Clare 1961-3-30 San Luis Obispo Sandy hills between San Juan R. and Carissa Plains w. of Simmler. Comment
  OBI33936  Eriogonum baileyi var. baileyi David J. Keil 1983-10-21 17992 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property Comment
  OBI54833  Eriogonum baileyi var. baileyi David J. Keil 1996-9-13 26047 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI11141  Eriogonum baileyi var. baileyi Robert F. Hoover 1946-8-18 6317 San Luis Obispo N base of La Panza Range Comment
  CAS-BOT-BC241990  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13544 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  UC534945  Eriogonum cithariforme Susan G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC241924  Eriogonum cithariforme Clare B. Hardham 1956-6-20 948 San Luis Obispo Santa Lucia Mountains. Tassajera Creek Comment
  OBI65075  Eriogonum covilleanum Greg Wilvert 2005-4-24 312 San Luis Obispo SE half of the Caliente Range. 2.1 km S of Padrones Spring 1070 Comment
  UC1032340  Eriogonum covilleanum N. H. French 1937-4-6 943 San Luis Obispo 5 mi nw Cuyama Ranch; Santa Ynez Quadrangle Comment
  CAS-BOT-BC242562  Eriogonum covilleanum Clare B. Hardham 1957-9-12 2627 San Luis Obispo Santa Lucia Mountains. San Simeon Creek about 5 miles from Rte. 1 Comment
  UC6275  Eriogonum elegans A. Norton Aug. 1891 San Luis Obispo Upper Salinas River Comment
  SD22420  Eriogonum elongatum var. elongatum Susan G. Stokes 1932-8-29 San Luis Obispo Near San Luis Obispo Comment
  RSA216864  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1966-10-7 10114 San Luis Obispo Cuyama highway (State 166) between Suey Creek and Huasna River. Comment
  SBBG40293  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1969-6-24 11397 San Luis Obispo adjacent to Cuesta Park Comment
  CAS-BOT-BC250244  Eriogonum fasciculatum var. polifolium R. F. Hoover 1946-6-30 6219 San Luis Obispo La Panza district Comment
  UC1032067  Eriogonum fasciculatum var. polifolium G. T. Nordstrom 1937-6-21 1373 San Luis Obispo 0.8 mi se Williams Ranch; Adelaida Quadrangle Comment
  CAS-BOT-BC250327  Eriogonum gossypinum R. F. Hoover 1967-4-1 10324 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC250527  Eriogonum gracile Geo. B. Grant 1897-11-14 s.n. San Luis Obispo Paso Robles Comment
  OBI11077  Eriogonum gracile Robert F. Hoover 1966-9-21 10076 San Luis Obispo 1 mi S of Edna on Price Cyn rd to Pismo Beach Comment
  SBBG84367  Eriogonum gracile C. F. Smith 1962-9-25 8074 a San Luis Obispo US Hwy 101, Nipomo Mesa, N of Santa Maria Comment
  OBI75667  Eriogonum gracile D. R. Miller 2011-9-2 911 .996 San Luis Obispo Rocky Butte/Pine Mt region. Along old 'Air Strip' grading, Bear cyn. Tobacco crk drainage 500 Comment
  OBI75765  Eriogonum gracile D. R. Miller 2011-8-11 811 .983 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Growing along upslope of road cut in Bear Cyn. (This rd is to air stron on ridge) Tobacco Crk drainage 451 Comment
  CAS-BOT-BC271984  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1954-11-7 1653 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Creek, 7 miles south of Cholame 548 Comment
  CAS-BOT-BC266829  Eriogonum ordii R. F. Hoover 1950-4-2 7803 San Luis Obispo Crocker Grade, Temblor Range Comment
  CAS-BOT-BC257901  Eriogonum parvifolium Ernest C. Twisselmann 1955-10-1 2414 San Luis Obispo Morro Rock 15 Comment
  CAS-BOT-BC257911  Eriogonum parvifolium R. F. Hoover 1946-8-26 6355 San Luis Obispo Los Osos Valley Comment
  HSC91657  Eriogonum parvifolium Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  OBI27007  Eriogonum parvifolium James Courtney 1980-12-20 15 San Luis Obispo Pennington Crk Bio reserve, W of San Luis Obispo Comment
  CAS-BOT-BC257925  Eriogonum parvifolium Mrs. R. W. Summers 1883-6-1 s.n. San Luis Obispo S. Lucia Mts. Comment
  CHSC55243  Eriogonum roseum L. P. Janeway 1988-6-10 2744 San Luis Obispo Near Middle Br Huerhuero Cr ca 3 1/2 miles S of Creston. S-facing slope. 388 Comment
  UC178421  Eriogonum roseum Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel Comment
  CDA22655  Eriogonum roseum T. C. Fuller 1962-7-19 9260 San Luis Obispo Gillis Canyon, Red Hills, ca. 7.1 miles southeast of Shandon. 0 Comment
  OBI29284  Eriogonum roseum David J. Keil 1980-9-15 14187 San Luis Obispo Calif Cyn, 0.25 mi W of intersection of Calif hwy 58 and 229 Comment
  POM279938  Eriogonum roseum Lyman Benson 1936-9-8 7997 San Luis Obispo Paso Robles. Mt range: South Coast; watershed: Salinas River. 335 Comment
  JEPS108269  Eriogonum temblorense David Gowen 2005-5-11 302 San Luis Obispo Elkhorn Road (dirt). Bare shaley hill ca 8.1 miles south of Hurricane Road. Comment
  SBBG1455  Eriogonum viridescens C. B. Hardham 1956-6-10 926 San Luis Obispo Chimney Rock Ranch; intersection of north rd to Adelaida and Oak Flat Rd Comment
  CAS-BOT-BC264909  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
  OBI60064  Eriogonum viridescens E. Craig Cunningham Jun-92 s.n. San Luis Obispo Along Pozo Rd and about 2 mi from jctn with hwy 58 Comment
  OBI66619  Eriogonum viridescens David J. Keil 1998-10-9 28176 San Luis Obispo Temblor Range foothills, Elkhorn Road, just e of junction with Hurricane Road (Crocker Grade). 762 Comment
  UC634530  Eriogonum viridescens Herbert L. Mason 1923-6-22 529 San Luis Obispo above San Luis Obispo; Camp Fremont Comment
  CAS-BOT-BC304105  Eriophyllum confertiflorum Alma Sweet 1919-1-1 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC304115  Eriophyllum confertiflorum R. F. Hoover 1947-3-29 6803 San Luis Obispo 5 miles E of Creston on La Panza Rd Comment
  OBI30729  Eriophyllum confertiflorum Koomanoff et al. 1981-5-16 9 San Luis Obispo SSE 45 degree slope near summit of Indian Knob Comment
  CAS-BOT-BC304121  Eriophyllum confertiflorum Chester Dudley 1936-5-1 s.n. San Luis Obispo Indian Creek, between Creston and [unreadable] Comment
  RSA586168  Eriophyllum confertiflorum M. D. Proctor, E. A. Young 1993-4-16 ROB 0427 San Luis Obispo 1.5 km WNW of Chorro Reservation Comment
  OBI24087  Eriophyllum confertiflorum var. confertiflorum Janice M. Toyoshima unk M 5 -27 San Luis Obispo South of Shark inlet, Morro Bay Comment
  OBI31045  Eriophyllum confertiflorum var. confertiflorum Julie M. Vanderwier 1978-5-11 16 San Luis Obispo Indian Knob Tar Sands. Comment
  UC1392904  Eriophyllum confertiflorum var. confertiflorum R. F. Hoover 1968-4-17 11047 San Luis Obispo n slope Elkhorn Hills Comment
  UC31690  Eriophyllum confertiflorum var. confertiflorum W. H. Brewer 1861-4-1 457 San Luis Obispo San Luis Obispo Comment
  SBBG18778  Eriophyllum lanatum var. achilleoides C. B. Hardham 1963-7-3 10899 San Luis Obispo Waterdog Crk 609 Comment
  OBI57683  Eriophyllum multicaule Austin P. Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. Along E edge of dry sandy flat SE of Morro Bay Estuary Comment
  RSA122471  Eriophyllum multicaule A. D. Gifford 1936-5-6 722 San Luis Obispo 1.2 miles N of Park Ranch 366 Comment
  OBI58251  Eriophyllum staechadifolium Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park. Just N of Hazard Canyon Comment
  RSA128212  Eriophyllum staechadifolium Clare B. Hardham 1958-5-10 3266 San Luis Obispo Cypress Mountain. Comment
  UCR265738  Eriophyllum staechadifolium Mark A. Elvin, Jason Storlie 2014-10-10 7664 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, beach of Pacific Ocean at southern edge of refuge 14 Comment
  OBI31231  Erodium botrys Julie M. Vanderwier 1978-5-28 63 San Luis Obispo Indian Knob Tar Sands Comment
  OBI35644  Erodium cicutarium S. M. Inman 1983-5-25 78 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd 49 Comment
  OBI66371  Eruca vesicaria David J. Keil 2006-4-7 30444 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  SBBG96059  Eryngium armatum D. Keil 1983-7-16 17391 San Luis Obispo 1.8 mi N of Arroyo de la Cruz Comment
  OBI56817  Eryngium spinosepalum David J. Keil 1998-8-19 27993 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI57193  Erysimum capitatum David J. Keil 1998-5-11 27214 San Luis Obispo Caliente Range, 5.8 mi from Soda Lake Rd. along Selby Rd. Comment
  UC659341  Erysimum capitatum Lincoln Constance, Alan A. Beetle 1940-3-22 2538 San Luis Obispo near San Juan Creek (5 mi e of La Panza); Inner South Coast Ranges, Syncline Hill 548 Comment
  OBI15035  Erysimum capitatum var. capitatum Eben McMillan 1952-5-25 129 San Luis Obispo Choice Valley, 1 mi S, 8 mi E Shandon Comment
  POM203597  Erysimum capitatum var. capitatum I. L. Wiggins 1932-3-21 5805 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  LA85130  Erysimum capitatum var. capitatum O. H. Kappler; 1952-3-9 2180 San Luis Obispo Along Hiway 166, in Cuyama Valley 121 Comment
  SBBG95566  Erysimum suffrutescens R. H. Toft 1986-5-21 27 San Luis Obispo 1/8 mi S of Broderson Rd, just SW from center of town of Los Osos Comment
  RSA102140  Erysimum suffrutescens G. B. Rossbach 1955-5-2 591 San Luis Obispo Lower NE slope of Morro Rock. Comment
  OBI58588  Eschscholzia caespitosa David J. Keil 1998-4-14 26735 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  OBI70834  Eschscholzia caespitosa David J. Keil, with V. L. Holland 2009-4-28 30595 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  CAS-BOT-BC402821  Eschscholzia caespitosa Ernest C. Twisselmann 1959-4-18 5065 San Luis Obispo Santa Margarita Region: low hills just west of Garden Farms 243 Comment
  SBBG123906  Eschscholzia caespitosa D. Keil with V. L. Holland 2009-4-28 30595 San Luis Obispo hills just S of Arroyo Crk arm of Lopez Reservoir 210 Comment
  UC455322  Eschscholzia caespitosa E. P. Unangst 1906-4-21 San Luis Obispo Davis Canyon San Luis Obispo Comment
  CAS-BOT-BC403477  Eschscholzia californica Ernest C. Twisselmann 1969-6-22 15639 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  OBI39359  Eschscholzia californica David J. Keil 1982-5-2 15899 San Luis Obispo Ca 1 mi W of jctn of Huerhuero rd with calif Rte 58 and S on dirt rd Comment
  UC149832  Eschscholzia californica Katharine Brandegee 1912-10-2 San Luis Obispo along the railway near San Miguel Mission Comment
  UCD94081  Eschscholzia californica Shannon M. Still 2006-5-14 98 A San Luis Obispo California. San Luis Obispo County: Along Las Pilitas Rd. ca. 1.1 mi. east of junction with W. Pozo Rd. 410 Comment
  CAS-BOT-BC403504  Eschscholzia californica Ernest C. Twisselmann 1954-7-4 1421 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 7 miles south of Cholame. (Palo Prieta Field) 632 Comment
  CAS-BOT-BC403514  Eschscholzia californica Ernest C. Twisselmann 1954-4-12 1042 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Tank Hill 624 Comment
  OBI20093  Eschscholzia californica Monna Haugen 1971-5-31 9 San Luis Obispo Baywood Park, 1526 Third St 6 Comment
  RSA0038399  Eschscholzia californica A. L. Haines 1951-4-29 5126 San Luis Obispo 2 mi. So. of Oceano Comment
  UCSB26275  Eschscholzia californica Ketcham, A. 1968-5-4 San Luis Obispo About 1 mile above Lopez Canyon Dam on the road to Hi Mountain and Pozo Comment
  SBBG104225  Eschscholzia hypecoides M. D. Proctor, E. A. Young 1993-3-17 ROB 208 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI22810  Eucalyptus globulus Unknown 1972-1-23 7 San Luis Obispo Across from the Health Center, Cal Poly campus Comment
  OBI22802  Eucalyptus rudis Unknown 1972-1-22 4 San Luis Obispo Adj to Engineering East, Cal Poly campus Comment
  OBI65315  Eucalyptus sideroxylon Matt Ritter 2005-12-5 25 San Luis Obispo Cal Poly campus Comment
  CDA34844  Eucalyptus viminalis David J. Keil, V. L Holland 2009-6-16 30619 San Luis Obispo Between San Luis Obispo and Arroyo Grande. Area southeast of intersection of California Highway 227 (Carpenter Canyon Road) and Noyes Road in vicinity of high tension line corridor. Comment
  OBI48382  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil, V. L. Holland 1990-3-19 21349 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  OBI58186  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 1998-3-27 26456 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI74622  Eulobus californicus David J. Keil 1987-5-6 20114 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  UC1529031  Eulobus californicus Dean W. Taylor 1986-4-20 8789 San Luis Obispo canyon opening into north end of Elkhorn Plain; Temblor Range, Panorama Hills 7.5' Quadrangle 762 Comment
  JEPS13700  Eulobus californicus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5254 San Luis Obispo La Panza Public Camp La Panza Range, Los Padres National Forest (e base of mt. range) 655 Comment
  OBI65418  Euphorbia crenulata David J. Keil, with Jepson Herbarium weekend Workshop field trip participants 2006-4-1 30428 San Luis Obispo Montana de Oro State Park. Along Coon Creek Trail 61 Comment
  UC1927739  Euphorbia helioscopia David Keil 2006-3-5 30425 San Luis Obispo San Luis Obispo. Los Osos Valley Road, just E of overpass over US Route 101 and San Luis Creek. Agricultural field just S of road. Comment
  OBI22979  Euphorbia lathyris Richard Teague 1979-11-25 3 San Luis Obispo Chorro Willows in Morro Bay 0 Comment
  OBI38319  Euphorbia maculata David J. Keil 1976-10-20 11867 San Luis Obispo Campus of Calif Polytechnic State University Comment
  OBI69474  Euphorbia oblongata Larry Kandarian 2008-5-15 s.n. San Luis Obispo San Luis Obispo, near airport. Edge of crk Comment
  UCR28990  Euphorbia spathulata David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow, et al. 1981-4-11 14340 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI57816  Euphorbia spathulata David J. Keil 1998-6-8 27699 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  SBBG34833  Eurybia radulina Mrs. R. W. Summers 1885-7-4 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  JEPS99074  Euthamia occidentalis Clare B. Hardham 1958-9-12 3859 San Luis Obispo Atascadero Comment
  SEINET8687849 Image available Euthamia occidentalis Mrs. R. W. Summer 1887-10-7 s.n. San Luis Obispo Morro Bay, Salt Meadow Comment
  OBI56710  Festuca arundinacea David J. Keil, V. L. Holland 1996-6-6 25889 San Luis Obispo Prefumo Cyn Homes project site along Prefumo Crk ca. 1/3 mi from Los Osos Valley rd Comment
  OBI80749  Festuca bromoides David J. Keil 2015-2-21 32693 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
  OBI69791  Festuca bromoides Steven A. Junak 1990-5-15 4338 San Luis Obispo Santa Lucia Mtns: W Ceusta ridge: at saddle at W end of Cuesta Ridge Botanical area, along S side of W Cuesta Ridge Rd (USFS Rd #29S11.3) ca. 5.6 mi W of hwy 101 732 Comment
  SBBG13527  Festuca californica C. Bornstein, E. Collins 1994-4-21 San Luis Obispo Prefumo Cyn Rd 167 Comment
  CAS-BOT-BC278373  Festuca elmeri Clare B. Hardham 1957-5-30 2041 San Luis Obispo Santa Lucia Mountains. Fair Oaks Ranch, South road to Adelaida Comment
  OBI59042  Festuca microstachys David J. Keil 1998-4-30 27019 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  OBI21844  Festuca microstachys Robert F. Hoover 1964-5-11 8782 San Luis Obispo Road to Hi. Mnt from Pozo-Arroyo Grande summit Comment
  SBBG112802  Festuca microstachys var. microstachys C. B. Hardham 1957-5-12 1952 San Luis Obispo Willow Crk, Montgomery Ranch Comment
  OBI64986  Festuca myuros Greg Wilvert 2005-4-5 112 San Luis Obispo SE Half of Caliente Range. 1.5 km S of Soda Lake rd along Padrones Cyn rd 806 Comment
  OBI39853  Festuca rubra David J. Keil 1985-6-22 18931 San Luis Obispo At SW corner of Los Osos Crk bridge at South Bay Blvd Comment
  SD75717  Fragaria chiloensis Helen V. Witham 1969-9-27 San Luis Obispo edge of dunes, Oso Flaco Lake 10 Comment
  CAS-BOT-BC52646  Frangula californica subsp. californica Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15658 San Luis Obispo Salinas River 5 miles South of Paso Robles 182 Comment
  CAS-BOT-BC52659  Frangula californica subsp. californica Edith A. Purer 1933-7-20 5099 San Luis Obispo five miles northwest of Guadalupe Comment
  OBI8435  Frangula californica subsp. tomentella David J. Keil 1977-7-3 12475 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo Comment
  SBBG104361  Frangula californica subsp. tomentella D. A. Young, F. L. Johnson 1992-6-16 ROB 7 San Luis Obispo 1 km E of Gate 11; Camp Roberts Comment
  OBI35573  Frangula californica subsp. tomentella S. M. Inman 1983-7-21 97 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho valley rd past the jctn of Pecho rd. right on dirt road after 'deer' sign Comment
  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
  OBI9088  Fremontodendron californicum Liljestrand 1950-4-25 s.n. San Luis Obispo "P" HIll, SLO Comment
  UCD116260  Fremontodendron californicum E. R. Blakley 1965-5-8 6549 San Luis Obispo San Luis Obispo County: About 2 1/2 mi. n.w. of Hwy. 101 at the Cuesta Summit. 670 Comment
  CAS-BOT-BC130113  Fritillaria affinis R. F. Hoover 1964-5-13 8832 San Luis Obispo Santa Rita Creek west of Templeton Comment
  OBI32393  Fritillaria biflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16043 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn on hillside above cypress swamp Comment
  SBBG108262  Fritillaria biflora C. B. Hardham 1958-2-25 2848 San Luis Obispo Tassajera Cyn Comment
  SBBG112592  Fumaria parviflora C. B. Hardham 1968-3-31 15551 San Luis Obispo Huntington Ranch, 6 mi E of Paso Robles Comment
  RSA86225  Galium andrewsii Roxana S. Ferris 1955-5-23 12798 San Luis Obispo Summit of grade along road from Creston to Sandon; 4.5 miles N of cemetery Comment
  RSA585752  Galium andrewsii subsp. andrewsii F. L. Johnson, E. A. Young 1993-5-24 ROB- 569 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  UC455886  Galium angustifolium subsp. angustifolium E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  OBI17526  Galium aparine Lynne Dee Althouse 1977-5-22 89 San Luis Obispo Oak grove near arena on Wolfe's horse ranch, N of San luis High School 128 Comment
  UCSB42822  Galium aparine Phillips, B. 1980-3-8 San Luis Obispo West side of See Canyon road, 0.85 miles from its junction with West San Luis Bay Drive 45 Comment
  SBBG124810  Galium hardhamiae C. B. Hardham 1957-4-25 1721 San Luis Obispo Cypress Mtn Comment
  UCD121776  Galium hardhamiae Roman Gankin; S. G. Schultz 1965-3-29 461 San Luis Obispo San Luis Obispo County: On east side near road, below summit of Burnett Peak. Comment
  RSA770018  Galium parisiense David J. Keil 2000-5-31 28789 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 9.5 miles east of junction with Highway 1 Comment
  OBI42200  Galium porrigens David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19474 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
  POM262074  Galium porrigens I. L. Wiggins 1929-4-13 3460 San Luis Obispo North end of Cuesta Grade. Comment
  SBBG18063  Galium porrigens var. porrigens C. B. Hardham 1962-5-6 1006 San Luis Obispo Franklin Crk W of Adelaida Comment
  UC1562807  Galium porrigens var. porrigens Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6830 San Luis Obispo along stream Hearst Ranch, Arroyo de la Cruz (within 3 mi of Hwy 1, ca 7 air mi n of San Simeon) 30 Comment
  SD245265  Gamochaeta pensylvanica David J. Keil 2012-7-27 31495 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Senic Veiw Way. 85 Comment
  UCSB17318  Gamochaeta ustulata Hardham, Clare 1959-5-9 San Luis Obispo Franklin Creek, Adelaida, Santa Lucia Mountains Comment
  UC1122715  Garrya veatchii G. T. Nordstrom 1937-4-26 1113 San Luis Obispo 4.8 mi sse Chimney Rock; Adelaida Quad. 487 Comment
  OBI14143  Garrya veatchii Robert F. Hoover 1948-4-16 7455 San Luis Obispo Eagle Ranch, S of Atascadero Comment
  RSA175169  Garrya veatchii Robert F. Thorne, P. C. Everett 1963-4-20 31589 San Luis Obispo Approximately two miles northwest from Cuesta Pass along Cuesta Ridge. Comment
  SBBG112726  Garrya veatchii D. Keil 1996-12-5 San Luis Obispo Prefumo Cyn Comment
  OBI31864  Gastridium phleoides David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir Cyn Comment
  CAS-BOT-BC283913  Gastridium ventricosum Ernest C. Twisselmann 1955-5-27 2041 San Luis Obispo La Panza Range. Cammatta Road, 3/8 mile E of Honey Bee Mine, upper Cammatta Canyon 640 Comment
  OBI66409  Geranium core-core David J. Keil, with Dave Hacker 2005-6-24 30391 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  SBBG11146  Geranium dissectum C. B. Hardham 1958-5-28 3405 San Luis Obispo San Marcos Crk, Chimney Rock Ranch, North Rd to Adelaida Comment
  OBI35771  Geranium dissectum Allison Berry 1984-5-4 157 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI80270  Geranium dissectum Julie M. Vanderwier 1979-5-23 135 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI67040  Geranium molle David J. Keil, with V. L. Holland 2001-5-24 29488 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  RSA742095  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell 1992-5-28 157 San Luis Obispo Central Coast: 6060 Ontario Rd., 0.8 miles N of Avila Beach, near San Luis Bay Dr. exit off CA Hwy 101. 16 Comment
  SBBG107819  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-4-26 1746 San Luis Obispo near Rest Haven, south rd to Adelaida Comment
  SBBG117500  Gilia achilleifolia subsp. achilleifolia E. Painter 2001-4-22 SLO 186 San Luis Obispo rd between Primera and La Trinidad mines; Camp San Luis Obispo 440 Comment
  RSA0029372  Gilia capitata Greg Wilvert 2005-3-30 68 San Luis Obispo 400 m SW of dead end of Padrones Cyn Rd., near Padrones Spring. 888 Comment
  UCR42844  Gilia capitata David J. Keil 1982-5-2 15911 San Luis Obispo c. 1 mi west of jct. of Hueruero Rd. with Calif. Rte 58 and S on dirt road 484 Comment
  SEINET7063602  Gilia capitata subsp. staminea A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  SBBG117456  Gilia clivorum E. Painter, M. Wetherwax 2001-3-20 CR 145 San Luis Obispo first terrace above river, near low water bridge over Nacimiento River; Camp Roberts 140 Comment
  UC2027107  Gilia latiflora Greg Wilvert 2005-4-5 142 San Luis Obispo Southeast Half of Caliente Range: 200 m SE of Wells Spring Comment
  CAS-BOT-BC402036  Gilia ochroleuca subsp. minima Clare B. Hardham 1963-5-10 s.n. San Luis Obispo Sandy bed of Huero Huero [HuerHuero] R., east branch, near Calf Canyon Rd. (South of Creston) Comment
  CAS-BOT-BC402038  Gilia ochroleuca subsp. minima Clare B. Hardham 1960-3-28 5258 San Luis Obispo Santa Lucia Mountains. Opposite Bee Rock (south side of road) 304 Comment
  CAS-BOT-BC225543  Gilia tenuiflora R. F. Hoover 1947-4-2 6869 San Luis Obispo Upper Arroyo Grande 5 mi. above County Park Comment
  CAS-BOT-BC225550  Gilia tenuiflora Mary E. Wall 1933-4-24 s.n. San Luis Obispo El Dorado School, Santa Margarita Comment
  CAS-BOT-BC226504  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1957-5-4 1860 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  SBBG18109  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1960-4-3 5291 San Luis Obispo Cypress Mtn 701 Comment
  UCR224676  Gilia tricolor Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4637 San Luis Obispo Along Hwy 58 between Soda Lake Road and Santa Margarita 595 Comment
  JEPS97046  Githopsis diffusa Clare B. Hardham 1957-5-1 1906 San Luis Obispo near Camp Natoma (Franklin Creek) Comment
  OBI36334  Glycyrrhiza lepidota David J. Keil, Lynne Dee Oyler and Rick Oyler 1983-6-26 17165 San Luis Obispo Shandon. Along San Juan Crk Comment
  RSA586548  Glycyrrhiza lepidota F. Johnson, E. A. Young 1993-5-24 ROB 0579 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  JEPS97083  Gnaphalium palustre F. L. Johnson and E. A. Young 1993-5-23 RO 537 San Luis Obispo i km SE of Twin Bridges on Boyscout Road Camp Roberts Comment
  OBI20837  Greeneocharis circumscissa Robert F. Hoover 1948-5-2 7503 San Luis Obispo Between San Juan River and Carrizo Plain, W of Simmler Comment
  CHSC99233  Grindelia camporum var. bracteosa John Dittes 2007-6-20 1454 San Luis Obispo Central Coast; coastal terrace 1.8 air miles west of Cayumos State Beach; SW1/4 of undesignated section of San Geronimo Land Grant. 24 Comment
  UCSB7776  Grindelia hirsutula Haller, John 1966-6-3 San Luis Obispo California State Hwy 1, about 1 mile north of San Simeon Comment
  OBI25573  Grindelia stricta var. platyphylla David J. Keil 1981-5-16 14668 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  POM220950  Guillenia lasiophylla D. D. Keck, Jens Clausen 1935-4-9 3083 San Luis Obispo Cholame 457 Comment
  UC1127015  Guillenia lasiophylla G. T. Nordstrom 1937-4-28 1122 San Luis Obispo 3.7 mi ne Chimney Rock; Adelaida Quad. 335 Comment
  UC56039  Guillenia lasiophylla J. H. Barber 1899-3-26 San Luis Obispo Paso Robles Comment
  RSA535356  Guillenia lasiophylla C. F. Smith 1988-3-1 12116 San Luis Obispo Along Hwy 58, at hairpin turn on N slope of Temblor Mtn Range, near head of Temblor Creek. 915 Comment
  UC455731  Guillenia lasiophylla I. J. Condit 1910-3-30 San Luis Obispo canyon back of Painted Rock; Carisa Plains Comment
  SBBG56183  Gutierrezia californica E. R. Blakley 1985-2-3 7303 San Luis Obispo Painted Rock 609 Comment
  CAS-BOT-BC304676  Gutierrezia californica Clare B. Hardham 1958-9-8 3945 San Luis Obispo Shores of Nacimiento below dam Comment
  SEINET10474706  Haplopappus venetus subsp. vernonioides Mary Susan Taylor, E. Pierce 1977-1-3 Taylor 1295 San Luis Obispo Abundant on coast bluff ca. 20 ft from ocean cliffs, Montana de Oro State Park, ca. 12 mi N of San Luis Obispo. 2 Comment
  OBI28168  Hazardia squarrosa M. A. Glass 1980-5-3 32 San Luis Obispo Ecological Study area, Cal Poly 91 Comment
  OBI35831  Hazardia squarrosa Allison Berry 1984-5-8 201 San Luis Obispo Camp San Luis shooting facility. 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  RSA870  Hazardia squarrosa var. grindelioides E. R. Johnson 1928-8-21 1104 San Luis Obispo Cuesta Pass. 457 Comment
  CAS-BOT-BC302372  Hazardia squarrosa var. squarrosa John Thomas Howell 1929-10-12 4457 San Luis Obispo Atascadero Creek, 4.3 miles w. of Atascadero Comment
  RSA201730  Helenium bigelovii Robert F. Hoover 1947-8-9 7360 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz. Comment
  OBI30705  Helenium puberulum Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI69756  Helenium puberulum D. R. Miller 1993-7-30 793 -31 San Luis Obispo Pine Mtn Region. In crkway at Alamaden Flats 853 Comment
  OBI16324  Helianthus bolanderi Robert F. Hoover 1965-9-19 9603 San Luis Obispo Calf Cyn Comment
  CAS-BOT-BC305752  Helianthus gracilentus Ernest C. Twisselmann 1955-6-16 2156 San Luis Obispo La Panza Range. Queen Bee Canyon near Queen Bee Mine 624 Comment
  OBI77612  Heliotropium curassavicum R. D. McCall 1978-10-10 4 San Luis Obispo Along shoreline of Nacimiento Lake 20 mi N of Paso Robles Comment
  SD39694  Heliotropium curassavicum Edith A. Purer 1932-8-1 4703 San Luis Obispo Morro Bay; sand dunes. Comment
  SBBG104436  Heliotropium curassavicum var. oculatum F. L. Johnson, E. A. Young 1993-5-25 ROB 590 San Luis Obispo 0.5 km N of Bee Rock Rd on E Perimeter Rd; Camp Roberts Comment
  SEINET11261287  Heliotropium curassavicum var. oculatum Robert L. Johnson 2015-7-29 4036 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  CAS-BOT-BC309876  Hemizonia congesta subsp. luzulifolia David D. Keck 1928-9-30 474 San Luis Obispo 1 mi. S. of San Luis Obispo 170 Comment
  CAS-BOT-BC314903  Hemizonia congesta subsp. luzulifolia W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Chrome Mine Comment
  OBI17403  Hemizonia congesta subsp. luzulifolia Lynne Dee Althouse 1977-5-3 69 San Luis Obispo Wofle's horse ranch, N of San Luis High School 130 Comment
  SDSU4591  Hemizonia congesta subsp. luzulifolia D. F. Howe 1961-7-23 3063 San Luis Obispo 5 miles east of Cayucos on road to Paso Robles. 183 Comment
  RSA94114  Hemizonia fasciculata F. W. Peirson 1923-6-26 4149 San Luis Obispo S outskirts of San Luis Obispo Comment
  SFV17448  Herniaria hirsuta P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Near the wash and "Spadefoot Pond" behind Traver's Ranch. 645 Comment
  OBI37654  Hesperocnide tenella David J. Keil 1980-3-1 13702 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  OBI75096  Hesperocnide tenella Michael Walgren 2011-3-3 237 San Luis Obispo Los Osos Oaks state Reserve, Los Osos. Comment
  SBBG126134  Hesperocnide tenella D. Keil 1986-4-13 19180 San Luis Obispo Parkhill Rd, 2 mi E from jct with Las Pilitas Rd, S side of hwy Comment
  HSC91830  Hesperocyparis macrocarpa Susan H. Bicknell 1988-11-26 San Luis Obispo Montano de Oro Comment
  OBI29080  Hesperocyparis macrocarpa Karen Symonds 1982-7-17 31 San Luis Obispo Montana de Oro State Park, along coon crk trail Comment
  OBI12540  Hesperolinon micranthum Robert F. Hoover 1964-6-6 8951 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI32215  Heteromeles arbutifolia David J. Keil 1981-6-20 14887 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  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
  RSA128205  Heterotheca sessiliflora subsp. echioides Clare B. Hardham 1956-10-7 1432 San Luis Obispo Oak Flat, W of Paso Robles. Plants of the Santa Lucia Mountains. Comment
  RSA0066084  Heuchera pilosissima Scott D. White, Ken McDonald 2001-5-9 8495 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  CAS-BOT-BC318470  Hieracium argutum R. F. Hoover 1969-7-17 11475 San Luis Obispo Just west of Cuesta Pass summit Comment
  OBI49786  Hieracium argutum D. R. Miller 1991-7-9 791 -2 San Luis Obispo Along roadside on rd to 'The Property'. On E slope of Pine mtn 701 Comment
  RSA216720  Hieracium argutum Robert F. Hoover 1969-7-17 11475 San Luis Obispo Just west of Cuesta Pass Summit. Comment
  OBI77657  Hirschfeldia incana Melody Dickens 1980-6-10 31 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI21713  Hirschfeldia incana Lindon Wiebe 1978-10-1 3 San Luis Obispo Main St. and Kodiak, Morro Bay 15 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
  OBI78422  Hollisteria lanata Robert F. Hoover 1967-6-4 10615 San Luis Obispo Recruit Cyn at W base of Crocker Grade, Temblor Range Comment
  OBI16066  Holocarpha heermannii Robert F. Hoover 1947-8-17 7381 San Luis Obispo Near summot of Santa Lucia Mts on Templeton-Cambria rd Comment
  UC1128003  Holodiscus discolor G. T. Nordstrom 1937-6-9 1325 San Luis Obispo 1.2 mi nw of Josephine School 609 Comment
  OBI59916  Holodiscus discolor Al Lindholm unknown 271 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling main ridge of Santa Lucia Mts. Transect up Mustang Cyn and down Quail Cyn Comment
  OBI59062  Hordeum brachyantherum David J. Keil 1998-5-13 27264 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  UCR91689  Hordeum brachyantherum George K. Helmkamp 1996-5-24 1037 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
  CDA26805  Hordeum leporinum Beth Waterbury 1983-5-1 27 San Luis Obispo San Luis Obispo, found in moist abandoned field bordering California Men s Colony (East facility) and Shevlin Ranch Roads, 1.5 miles northwest of San Luis Obispo on Highway 1. 0 Comment
  OBI31768  Hordeum marinum Turnquist, Smeltzer 1982-5-1 74 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI57108  Hordeum marinum subsp. gussoneanum Danielle DeRome 1994-5-15 5159438 San Luis Obispo Collected on the N slope of the hill that stands between the campus core and Archy Canyon(the hill with the Ecological Study Site on its SW slope). Comment
  OBI60865  Hordeum murinum Larry Kelly, David J. Keil, V. L. Holland, and LynneDee Oyler 1990-4-12 398 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI19350  Hordeum murinum Walter F. Chesebro 1978-4-9 54 San Luis Obispo Below Montana de Oro State Park 12 Comment
  CAS-BOT-BC289452  Hordeum murinum subsp. leporinum Ernest C. Twisselmann 1961-4-13 6041 San Luis Obispo Dorothy Twisselmann Ranch, the Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI31397  Hordeum murinum subsp. leporinum Joy Nishida, Ginger King and Julie Oxford 1982-5-1 346 San Luis Obispo American Cyn campground 524 Comment
  SBBG118082  Hordeum murinum subsp. leporinum J. Clark, M. Petroelje 1998-4-22 San Luis Obispo ca. 1.1 mi N of California Men's Colony, E of Chorro Crk Rd; Camp San Luis Obispo; LCTA Plot 333 220 Comment
  POM265751  Horkelia cuneata subsp. puberula Roxana S. Ferris 1939-6-9 s.n. San Luis Obispo Northern edge of Atascadero. Comment
  CAS-BOT-BC537142  Horkelia cuneata var. cuneata Clare B. Hardham 1959-5-23 4638 San Luis Obispo Shrub covered dunes S of Baywood Park Comment
  CAS-BOT-BC401421  Hypericum scouleri R. F. Hoover 1950-6-21 8015 San Luis Obispo Pine Mt., Santa Lucia Mts. Comment
  OBI31624  Hypochaeris glabra Smeltzer, Turnquist 1982-4-6 7 San Luis Obispo On the SE side of Laguna Lake Park Comment
  OBI30730  Hypochaeris glabra Koomanoff et al 1981-5-16 10 San Luis Obispo Edna Tar Sands, near summit of Indian Knob Comment
  OBI3933  Hypochaeris glabra Patricia Wiese 1971-5-31 76 a San Luis Obispo Fuelbreak in Cuesta Ridge Botanical aRea. 2 mi NW of Cuesta Pass 762 Comment
  CAS-BOT-BC311474  Hypochaeris radicata Clare B. Hardham 1960-7-17 6403 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  OBI70134  Ipomoea indica David J. Keil 2009-2-22 30564 San Luis Obispo San Luis Obispo. Vicinity of intersection of Broad Street (California Route 229) and Orcutt Road. 35 deg. 15'41.32"N x 120 deg. 38'55.19"W 70 Comment
  OBI27050  Iris douglasiana David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14031 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
  OBI21065  Iris douglasiana Greg Garman 1968-5-9 8 San Luis Obispo Along bank of ravine opening off of Hazard Cyn about 30 yds below hwy, 5 mi from Los Osos Comment
  CDA16064  Isocoma acradenia G. F. Hrusa 2000-9-3 15698 San Luis Obispo Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd. 883 Comment
  OBI16003  Isocoma acradenia var. bracteosa Robert F. Hoover 1965-9-19 9631 San Luis Obispo Carrizo plain on W side of Soda Lake Comment
  OBI75127  Isocoma menziesii var. vernonioides Helen Jones 1982-8-7 42 San Luis Obispo Piedras Blancas Point Comment
  SBBG23986  Isocoma menziesii var. vernonioides E. C. Twisselmann 1965-11-2 11686 San Luis Obispo just N of San Simeon Beach State Park, just above the sea 12 Comment
  UC1584830  Isocoma menziesii var. vernonioides Jerry Powell 1990-8-21 1584 San Luis Obispo Morro Strand Comment
  RSA755086  Isoetes nuttallii David J. Keil, Robyn Cox, Cindy Sage, Orrin Sage 2002-3-25 29753 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz. Comment
  RSA142268  Isolepis carinata Clare B. Hardham 1958-6-27 3727 San Luis Obispo Cambria Comment
  OBI40152  Isolepis cernua David J. Keil 1981-4-25 14594 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  UC1296194  Isomeris arborea R. F. Hoover 1948-4-17 7478 San Luis Obispo Commati Canyon Comment
  OBI51411  Juglans hindsii Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .14 San Luis Obispo San Simeon State park; N central section of park 10 Comment
  SBBG107412  Juncus C. B. Hardham 1960-5-21 5849 San Luis Obispo Black Mtn, Highland District Comment
  OBI51943  Juncus acutus Larry Kelly, David J. Keil 1988-10-1 268 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI34233  Juncus acutus subsp. leopoldii David J. Keil 1983-11-19 18055 San Luis Obispo Fringes of salt marsh around Shark Inlet at southern end of Morro Bay in lee of sand spit Comment
  OBI38566  Juncus breweri Eric Wise 1981-6-29 821 San Luis Obispo Twin Lake of Dune Lakes Comment
  OBI21101  Juncus bufonius var. bufonius Robert F. Hoover 1967-4-8 10383 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  UC1927765  Juncus bufonius var. bufonius David Keil 1998-5-13 27245 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  UCR91802  Juncus bufonius var. bufonius George K. Helmkamp 1996-5-27 1091 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  CDA16865  Juncus dubius 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
  RSA180175  Juncus phaeocephalus var. phaeocephalus Clare B. Hardham 1959-5-21 4610 San Luis Obispo Arroyo de la Cruz Comment
  UC1334651  Keckiella cordifolia Austin Griffiths Jr. and Patricia L. Griffiths 1966-7-25 5073 b San Luis Obispo ca 1.5 mi se Oceano Comment
  OBI72593  Keckiella cordifolia David J. Keil 1982-6-3 16174 San Luis Obispo Jctn of Suey crk rd and hwy 166. Along cut off segment of old 166 Comment
  RSA400450  Keckiella cordifolia Austin P. Griffiths, Patricia L. Griffiths 1966-7-25 5073 -a San Luis Obispo Near base of north-facing slope at canyon mouth, c. 2 mi southeast of Oceano. Comment
  OBI59019  Koeleria macrantha David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27467 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
  SEINET3840864  Krascheninnikovia lanata G. F. Hrusa, T. D. Wilfred 2000-9-29 15693 San Luis Obispo Ridge immediately south of Swain pasture, west of Soda Lake approximately one third of a mile 670 Comment
  OBI28981  Lactuca saligna David J. Keil 1977-8-21 12503 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI77589  Lactuca saligna David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15732 San Luis Obispo Pennington Crk Bio Reserve W of San Luis Obispo Comment
  OBI51201  Lactuca serriola Jan Barber 1994-5-29 184 San Luis Obispo San Simeon State Park; N of Washburn campground Comment
  CAS-BOT-BC341620  Lagophylla ramosissima Alice Eastwood 1927-7-31 14985 San Luis Obispo On road from Arroya Grande to Huasna Comment
  RSA407399  Lagophylla ramosissima Lyman Benson 1936-9-8 7995 San Luis Obispo Paso Robles. Mt range: South Coast; watershed: Salinas River. 335 Comment
  RSA610032  Lagophylla ramosissima R. S. Woglum 1938-4-23 1558 -B San Luis Obispo Inner Coast Ranges: Temblor Range, Cottonwood Pass NE of Cholame. Comment
  OBI58171  Lamium amplexicaule David J. Keil 1998-4-7 26584 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI47623  Lastarriaea coriacea David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19276 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd 701 Comment
  OBI5024  Lastarriaea coriacea Robert J. Rodin 1956-5-20 6059 San Luis Obispo S end of Morro Bay Comment
  OBI58268  Lastarriaea coriacea Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. In sandy roadway along SE edge of White Lake Comment
  UCD77794  Lastarriaea coriacea Robert E. Preston 1998-6-16 1137 San Luis Obispo San Luis Obispo County: ca. 19.5 mi E of Santa Margarita, 0.1 mi W of Shell Creek Rd, 0.25 mi N of its jct with Hwy 58 426 Comment
  CAS-BOT-BC334576  Lasthenia californica Alice Eastwood 1926-5-4 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC339019  Lasthenia californica Alice Eastwood; John Thomas Howell 1935-3-25 2023 San Luis Obispo Cholame Comment
  CAS-BOT-BC339023  Lasthenia californica R. F. Hoover 1967-3-5 10240 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC339009  Lasthenia californica R. F. Hoover 1947-4-25 7064 San Luis Obispo 2 mi. s of Arroyo Grande Comment
  UC1285405  Lasthenia californica subsp. macrantha R. F. Hoover 1948-4-14 7446 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Highway 1) Comment
  RSA790123  Lasthenia ferrisiae Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-4-12 08 San Luis Obispo South Coast Rangers; Carrizo Plain; North of Carrizo Plain National Monument; valley floor. South of Highway 58, immediately north of Belmont Rd, between Carbondale Rd and Caribou Rd. 597 Comment
  UCD133653  Lasthenia ferrisiae G. F. Hrusa; S. A. Wagner 1992-4-19 10403 San Luis Obispo San Luis Obispo County: at south end of Soda Lake, Carrizo Plain. Comment
  SBBG46821  Lasthenia gracilis L. W. Edge 1973-4-11 282 San Luis Obispo W of Santa Margarita Lake 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
  RSA0028816  Lasthenia minor George K. Helmkamp, E. A. Helmkamp 1997-3-8 1403 -A San Luis Obispo Carrizo Plain. 15.6 miles NW of CA-166 on Soda Lake Rd. 732 Comment
  OBI72791  Lathyrus tingitanus D. R. Miller 2010-6-1 610 .933 San Luis Obispo Rocky Butte/ Pine Mt region; in orchard are of my property. T26S, r8e, Sec 11, tobacco Crk drinage 700 Comment
  SEINET13752175 Image available Lathyrus vestitus Richard R. Halse 2015-1 9347 San Luis Obispo Along Santa Rosa Creek Road ca. 0.6 miles northwest of its junction with State Hwy. 46; Santa Lucia Range, east of Cambria 440 Comment
  OBI42212  Lathyrus vestitus var. vestitus David J. Keil, Lynne Dee Oyler 1986-5-21 19528 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 85 Comment
  UCR162152  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8916 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  UC1562634  Lathyrus vestitus var. vestitus Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6829 San Luis Obispo ca 7 air mi n San Simeon (within 3 mi os Hwy 1, Arroyo de la Cruz on Hearst Ranch); Arroyo de la Cruz 30 Comment
  UC1872928  Layia gaillardioides David Keil, V. L. Holland 2001-3-29 29236 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.4 road mi E from jct with Old Creek Road. Comment
  OBI26960  Layia glandulosa David J. Keil 1977-3-12 11955 San Luis Obispo S of Shandon, 5 mi N of State Rte 58 along Shell Crk rd Comment
Read comments
Apr 15 2019
  UC1069715  Layia glandulosa H. C. Lee 1937-3-31 805 San Luis Obispo 3 mi ne Templeton; Paso Robles Quad. Comment
  CAS-BOT-BC321459  Layia glandulosa Ernest C. Twisselmann 1970-6-24 16764 San Luis Obispo Kern Plateau. East border of Manter Meadow. Comment
  CAS-BOT-BC321636  Layia glandulosa R. F. Hoover 1948-4-17 7480 San Luis Obispo Commatti Canyon Comment
  CAS-BOT-BC321674  Layia glandulosa D. E. Breedlove 1962-3-29 2048 San Luis Obispo 27.0 miles W of Simmler, La Panza Range 472 Comment
  UC913050  Layia glandulosa David D. Keck 1933-5-5 2217 San Luis Obispo 5.5 mi s Oceano (on road to Guadalupe, southwestern San Luis Obispo County) Comment
  UCSB36488  Layia glandulosa Gordon, Patricia 1980-4-25 San Luis Obispo Nipomo Mesa, 6 mi. nw. of Hwy. 1 30 Comment
  UCSB51488  Layia glandulosa Willis, Mel 1967-4-22 San Luis Obispo On east side of Hiway 1, 6.0 miles no. of Guadalupe, Nipomo Mesa 30 Comment
  RSA121791  Layia glandulosa subsp. glandulosa C. M. Belshaw 1936-3-25 1732 San Luis Obispo 4 miles S of Morro. 0 Comment
  CAS-BOT-BC123314  Layia jonesii Marcus Eugene Jones 1882-5-5 3224 San Luis Obispo San Luis Obispo 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
  OBI80552  Layia munzii D. H. Wilken, E. Painter 2011-4-20 17941 San Luis Obispo Simmler Rd. 0.7 km NNE of jct with Soda Lake Rd, E side of S arm of Soda Lake, Carrizo Plain Nat Monument. 582 Comment
  RSA8283  Layia munzii I. L. Wiggins 1932-3-20 s.n. San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  SJSU3338  Layia munzii C. W. Sharsmith 1962-4-20 6806 San Luis Obispo Carrizo Plain c. 5 mi SE of Simmler Comment
  UC1285380  Layia pentachaeta subsp. albida R. F. Hoover 1947-4-4 6880 San Luis Obispo w side Cottonwood Pass Comment
  UC913075  Layia pentachaeta subsp. albida David D. Keck and J. Clausen 1935-4-9 3106 San Luis Obispo pass summit 5 mi e Cholame (on road to Lost Hills); Polonio Pass 579 Comment
  JEPS27045  Layia platyglossa Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7424 San Luis Obispo above and e of community of Morro Beach; s of town water-tank 91 Comment
  OBI15821  Layia platyglossa B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo San Juan crk Comment
  CAS-BOT-BC382144  Layia platyglossa Ernest C. Twisselmann 1955-5-27 2056 San Luis Obispo La Panza Range; Lower Cammatta Canyon 419 Comment
  SEINET11811320  Layia platyglossa L. S. Rose 1936-1 36248 San Luis Obispo 2 mi E of Pozo 457 Comment
  UC639043  Layia platyglossa Bernard Miossi 1940-3-16 205 San Luis Obispo one mi n of San Luis Obispo 68 Comment
  RSA0021822  Lemna gibba David J. Keil, Mike Walgren 2012-9-8 31525 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. 1 Comment
  OBI42410  Lemna minor David J. Keil 1983-10-30 18028 San Luis Obispo Ca 3 mi S of Creston along W branch of Huerhuero Crk Comment
  OBI80107  Lemna minuta David J. Keil, Mike Walgren 2012-9-8 31526 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  UC1969534  Lemna minuta David Keil with V. L. Holland 2010-6-15 30887 A 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
  UC1101307  Lemna turionifera Malcolm A. Nobs, S. Galen Smith 1949-6-22 811 San Luis Obispo 3 mi s of Pismo Beach (at Oceano); Oceano Comment
  OBI66907  Lepidium chalepense David J. Keil 2000-6-1 28798 San Luis Obispo Guadalupe Dunes. Oso Flaco Lake parking area at end of Oso Flaco Road. 5 Comment
  CAS-BOT-BC89032  Lepidium dictyotum Clare B. Hardham 1960-3-23 5224 San Luis Obispo South end Soda Lake, Alkali Flats Carissa Plains. Comment
  OBI55397  Lepidium dictyotum David J. Keil, with Kathleen A. Keil 1997-3-8 26069 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  OBI28744  Lepidium dictyotum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14488 -1 San Luis Obispo Road at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  CHSC55375  Lepidium dictyotum var. acutidens L. P. Janeway; Jean Witzman 1988-3-4 2592 San Luis Obispo South end of Cholame Valley; just S of jct hwys 46 and 41. 347 Comment
  OBI70204  Lepidium draba David J. Keil 2009-3-24 30570 San Luis Obispo Junction of South Higuera Street and Ontario Road at south end of San Luis Obispo's Johnson Ranch Open Space Comment
  OBI15000  Lepidium nitidum Robert F. Hoover 1966-3-30 9763 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  RSA714437  Lepidium nitidum R. E. Riefner Jr. 2002-4-4 2 -71 San Luis Obispo San Andreas Rift, Carrizo Plain, due east ca 2 miles off Soda Lake Rd, ca 5 miles S of Soda Lake. 584 Comment
  UC1126690  Lepidium nitidum C. M. Belshaw 1936-4-2 1792 San Luis Obispo 16 mi se Soda Lake; McKittrick Quad., Carrizo Plain 670 Comment
  UCR101027  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3232 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  CHSC118616  Lepidium oblongum Richard R. Halse 2016-3-21 9658 San Luis Obispo Along State Hwy. 1 at a vista point, ca. 11.8 miles north of San Simeon. 2 Comment
  UC1927827  Lepidium perfoliatum David Keil, Lynne Dee Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30495 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. 654 Comment
  RSA0042456  Lepidium strictum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6383 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  SBBG8549  Lepidospartum squamatum C. B. Hardham 1958-9-8 3941 San Luis Obispo edge of Nacimiento River, below dam; Camp Roberts Comment
  OBI2531  Leptochloa fusca subsp. fascicularis Larry E. Brown 1971-7-4 2057 San Luis Obispo Cuyama Valley Comment
  OBI43379  Leptochloa fusca subsp. fascicularis Eric Wise 1981-10-23 1358 San Luis Obispo Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan Rd Comment
  UC908544  Leptodactylon californicum Herbert L. Mason 1941-7-3 12474 a San Luis Obispo Oso Flaco Lake Comment
  SEINET14160561  Leptosiphon androsaceus R. W. Summers s. n. San Luis Obispo Santa Lucia Mts., upper slopes Comment
  OBI40272  Leptosiphon liniflorus Clifton F. Smith 1950-5-4 2773 San Luis Obispo Off Creton- Simmler Road one-quarter mile north of Fernandez Creek crossing, among Digger pines. Comment
  RSA778171  Leptosiphon parviflorus David J. Keil 1988-3-19 20399 San Luis Obispo Froom Ranch, SW of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, SW of San Luis Obispo city limits. 30 Comment
  OBI31484  Leptosiphon parviflorus Joy Nishida, Robert Allen 1982-4-10 279 San Luis Obispo American Canyon Campground on a slight slope of blue oak woodland. 536 Comment
  OBI83664  Leptosiphon pygmaeus subsp. continentalis David J. Keil 1998-4-30 26994 San Luis Obispo 1.5 miles from Hwy 58 on Red Hill Rd. Los Padres National Forest. Comment
  OBI16697  Leptosyne bigelovii Robert F. Hoover 1965-4-3 9339 San Luis Obispo Shell Crk, hill W of Comment
  UC2027006  Leptosyne calliopsidea Greg Wilvert 2005-3-26 50 San Luis Obispo Southeast Half of the Caliente Range. Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range Comment
  CAS-BOT-BC339443  Lessingia glandulifera var. glandulifera R. F. Hoover 1966-10-7 10121 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  CAS-BOT-BC339450  Lessingia glandulifera var. glandulifera Willard Spence 1962-6-21 673 San Luis Obispo Bank of Bitterwater Creek (dry), Palo Prieto Canyon, 1.2 miles off Route 41 and 466, Cholame Comment
  UC1285042  Lessingia pectinata var. tenuipes R. F. Hoover 1946-8-18 6316 San Luis Obispo near n base La Panza Range (Fernandez Creek); , Fernandez Creek Comment
  CAS-BOT-BC330417  Lessingia tenuis Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5236 San Luis Obispo Parkhill Road, 7.5 miles E of Santa Margarita 457 Comment
  CAS-BOT-BC283687  Leymus condensatus R. F. Hoover 1947-7-8 7285 San Luis Obispo Steiner Creek [Serrano Canyon] Comment
  CAS-BOT-BC272181  Leymus triticoides Ernest C. Twisselmann 1952-5-14 63 San Luis Obispo Twisselmann Ranch, 5 miles south of Cholame, Temblor Range and the Western San Joaquin Valley Comment
  RSA755082  Leymus triticoides David J. Keil 1998-10-9 28185 San Luis Obispo Elkhorn Plain, Elkhorn Road at Kern County line. Comment
  RSA786562  Leymus triticoides D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Road. Arroyo Grande. 15 mi [from] ocean. 152 Comment
  UCD86644  Leymus triticoides I. J. Condit 1910-6-2 s.n. San Luis Obispo San Luis Obispo County: California Polytechnic School grounds. Near boys' tennis court. Comment
  RSA201533  Lilium pardalinum Robert F. Hoover 1950-6-21 8028 San Luis Obispo San Simeon Creek just below forks Comment
  JEPS21139  Limnanthes douglasii subsp. nivea Philip A. Munz 1925-3-24 9224 San Luis Obispo Atascadero Comment
  POM311120  Limnanthes douglasii subsp. nivea Lincoln Constance, R. W. Holm, Carroll E. Wood Jr. 1949-4-23 s.n. San Luis Obispo 4 miles N. of Santa Margarita. 305 Comment
  RSA0077576  Limonium duriusculum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3215 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  CAS-BOT-BC225701  Linanthus californicus H. E. McMinn 1923-6-21 1173 San Luis Obispo Ridge NE San Margarita Comment
  RSA666655  Linaria canadensis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6613 San Luis Obispo La Panza Range. CA-58. 4.5 miles E of Santa Margarita. 335 Comment
  OBI69516  Linum usitatissimum David J. Keil 2007-10-31 s.n. San Luis Obispo 940 Del Rio Ave, San Luis Obispo 61 Comment
  RSA476676  Lithocarpus densiflorus var. densiflorus E. Crow 1929-8-6 423 San Luis Obispo Hoffman's Canyon, Santa Lucia Mts. Comment
  OBI66425  Lithophragma affine David J. Keil, with Kathleen A. Keil 1997-3-29 26120 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  CAS-BOT-BC435384  Lithophragma cymbalaria Alice Eastwood 1927-4-11 14423 San Luis Obispo Paso Robles Comment
  SBBG8215  Logfia filaginoides C. B. Hardham 1958-5-28 3430 San Luis Obispo near intersection of north rd to Adelaida and Nacimiento Dam Rd Comment
  OBI16459  Logfia gallica Robert F. Hoover 1947-5-30 7233 San Luis Obispo Huasna District Comment
  OBI34340  Logfia gallica David J. Keil, Eric Wise 1983-8-30 17897 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI72818  Logfia gallica Michael Walgren 2010-4-29 140 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" 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 279 Comment
  SBBG111549  Logfia gallica C. B. Hardham 1957-5-12 1942 San Luis Obispo near Green's Lake Comment
  HSC10305  Lolium perenne W. S. Pierce 1963-6-16 25 San Luis Obispo Hwy. 466, 5 mi. W of Atascadero. Comment
  SBBG110278  Lomatium C. B. Hardham 1960-4-13 5414 San Luis Obispo hills S of Bee Rock 365 Comment
  OBI81771  Lomatium californicum Tracey Call, Viola Call 1963-6-2 2194 San Luis Obispo Adelaida road 3 miles west of Paso Robles 305 Comment
  OBI52832  Lomatium dasycarpum David J. Keil, Kathleen Keil April1992 s.n. San Luis Obispo W of San Luis Obispo in hills along dirt rd S of Prefumo Cyn rd Comment
  SBBG21673  Lomatium dasycarpum subsp. dasycarpum E. R. Chandler 1965-1-29 2055 San Luis Obispo San Bernardo Crk Rd, W of San Luis Obispo Comment
  UC1872980  Lomatium macrocarpum David Keil with Rhonda Riggins 2003-4-23 30139 San Luis Obispo Caliente Range. Along main ridge NW of Caliente Peak. 1219 Comment
  OBI37874  Lomatium parvifolium David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18599 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
  SBBG81654  Lomatium utriculatum C. F. Smith 1950-3-18 2575 a San Luis Obispo Carrizo Plain, ca. 20 mi NW of Hwy 399 (St Hwy 33) Comment
  SEINET7073086  Lomatium utriculatum A. G. Vestal 1963-4-2 s.n. San Luis Obispo Palo Prieto Canyon about 7 miles south of Cholame. Coordinate datum WGS84/NAD83. UTM Zone 10, 751147mE, 3950240mN. Comment
  UC2027073  Lomatium utriculatum Greg Wilvert 2005-5-15 425 San Luis Obispo Southeast Half of the Caliente Range: 2 km WSW of Semper Spring Comment
  UCR6180  Lomatium utriculatum C. M. Bringle 1967-3-20 670320- 26 San Luis Obispo Santa Margarita, at junction of State Hwy 58 400 Comment
  UC524117  Lomatium utriculatum Ira L. Wiggins 1932-3-20 5790 San Luis Obispo hillsides in immediate vicinity of Cholame Comment
  POM98106  Lomatium vaginatum P. A. Munz 1925-3-25 9207 San Luis Obispo Morro Creek 457 Comment
  OBI37883  Lonicera hispidula David J. Keil 1985-4-27 18622 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
  CAS-BOT-BC243952  Lonicera involucrata var. ledebourii F. W. Peirson 1925-3-25 5694 San Luis Obispo Pismo Creek 30 Comment
  UC455871  Lonicera involucrata var. ledebourii I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  OBI65216  Lonicera subspicata var. denudata Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 524 San Luis Obispo SE half of the Caliente Range. 1.8 km WSW of Semper Spring 1159 Comment
  UC1561364  Lotus benthamii Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6848 San Luis Obispo ca 7 air mi n of San Simeon (Arroyo de la Cruz on Hearst Ranch, top of n-facing slope ca 1 mi from Hwy 1); Arroyo de la Cruz 60 Comment
  OBI31796  Lotus corniculatus Turnquist, Smeltzer 1982-7-23 194 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  SEINET3929512  Lotus procumbens David Keil 1998-5-6 27127 San Luis Obispo E of San Miguel along cross Canyon Rd., 1.8 mi. W of junction with Ranchita Canyon Rd.; 0 Comment
  UCR118337  Lotus purshianus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5964 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UCR12291  Lotus purshianus Paul D. Wood 1971-8-14 s.n. San Luis Obispo Central Coast, Santa Lucia Mountains, private property adjoining Santa Rita Old Creek Road, 6.5 mi. south of junction with Vineyard Drive 305 Comment
  POM117470  Lotus salsuginosus var. salsuginosus Marcus E. Jones 1925-1 s.n. San Luis Obispo West of Nipomo. Comment
  UC15753  Lotus scoparius Jos. Burtt Davy May 1901 7639 San Luis Obispo Templeton Comment
  CDA11369  Lotus strigosus G. F. Hrusa 1995-4-15 12092 San Luis Obispo La Panza Range; immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  CDA15123  Lotus strigosus G. F. Hrusa 1998-4-25 14209 San Luis Obispo La Panza Range; immediately above La Panza Camp. Comment
  UC1129226  Lotus wrangelianus C. A. Graham 1939-4-14 522 San Luis Obispo 1.5 mi n Pine Canyon Guard Station; Branch Mt. Quad. 533 Comment
  UC1129231  Lotus wrangelianus N. K. Carlson 1936-3-18 127 San Luis Obispo 1 mi e Nipomo Hill; Arroyo Grande Quad. 76 Comment
  OBI36940  Ludwigia peploides Eric Wise unknown 1713 San Luis Obispo About 30 cm deep in the Salinas River at Las Pilitas Rd Comment
  RSA175072  Ludwigia peploides subsp. peploides Robert F. Thorne, Percy C. Everett 1962-10-3 31427 San Luis Obispo Margin of Oso Flaco Lake. 8 Comment
  UC54819  Lupinus affinis Mrs. R. W. Summers 1882-3-30 San Luis Obispo San Luis Valley Comment
  OBI25453  Lupinus albifrons David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 13993 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
  SEINET10688324  Lupinus albifrons John R. Stone, Sharon A. Bodine 2000-4-8 Stone 2916 San Luis Obispo San Luis Obispo. Off Hwy. 101, ca. 5 km north of San Luis Obispo. Roadside and stream bottoms. 330 Comment
  OBI19281  Lupinus albifrons Robert F. Hoover 1964-6-12 9062 San Luis Obispo Near Rocky Butte Fire lookout Comment
  CAS-BOT-BC195771  Lupinus albifrons var. albifrons R. F. Hoover 1963-5-4 8554 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  CAS-BOT-BC201607  Lupinus albifrons var. albifrons Charles Piper Smith 1932-3-25 4529 San Luis Obispo Atascadero, Morro Bay Road Comment
  SBBG104522  Lupinus albifrons var. albifrons F. L. Johnson Proctor 1993-2-20 ROB 142 San Luis Obispo 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  UCR122172  Lupinus albifrons var. albifrons George K. Helmkamp, E. A. Helmkamp 2000-4-22 5477 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  OBI12955  Lupinus arboreus Robert F. Hoover 1964-6-11 9044 San Luis Obispo near S end of Morro Bay Comment
  OBI35264  Lupinus arboreus H. E. Jones 1981-5-18 1 San Luis Obispo Point Piedras Blancas Comment
  OBI43694  Lupinus arboreus Rhonda Riggins 1982-4-29 1377 San Luis Obispo San Luis Range. Hibberd Preserve. Nature Conservancy property. Abandoned road at Wild Cherry Cyn ca. 3 mi W See Cyn rd Comment
  UC55720  Lupinus arboreus Mrs. R. W. Summers 1886-3-5 San Luis Obispo Coast Hills Comment
  POM10850  Lupinus arboreus var. arboreus M. Alice King 1895-05 s.n. San Luis Obispo Arroyo Grande. Comment
  POM349923  Lupinus arboreus var. arboreus Austin P. Griffiths 1966-7-25 5074 d San Luis Obispo 2 miles south of Oceano. 30 Comment
  RSA337168  Lupinus arboreus var. arboreus T. S. Elias, Walter Wisura 1984-7-26 8583 San Luis Obispo South of Morro Bay; south end of bay. Comment
  RSA232106  Lupinus arboreus var. arboreus C. W. Tilforth, John Dourley 1972-8-24 648 San Luis Obispo North end of bridge over Arroya de la Cruz, Highway 1, 2 miles north of Point Piedras Blancas. Comment
  RSA648319  Lupinus arboreus var. arboreus Glen Lowe 1981-6-15 s.n. San Luis Obispo Vandenberg Air Force Base, Umbra Road near MOD III Lake. 30 Comment
  SBBG108222  Lupinus benthamii C. B. Hardham 1959-5-9 4450 San Luis Obispo Camp Natoma Comment
  CDA11516  Lupinus bicolor G. F. Hrusa 1995-5-28 12302 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). (northernmost) Comment
  SEINET10484886  Lupinus bicolor subsp. microphyllus Robert F. Hoover 1966-4-20 Hoover 9819 San Luis Obispo E of atascadero on creston raod, on grade e of salinas river Comment
  OBI51963  Lupinus chamissonis Larry Kelly, David J. Keil 1988-10-1 294 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  CAS-BOT-BC215057  Lupinus chamissonis W. R. Dudley 1893-12-28 s.n. San Luis Obispo Pismo Comment
  CAS-BOT-BC215100  Lupinus chamissonis David D. Keck 1933-5-5 2213 San Luis Obispo Oceano, SW part of county, Comment
  SBBG107852  Lupinus concinnus C. B. Hardham 1971-4-24 18031 San Luis Obispo Avenales Ranch Comment
  POM202775  Lupinus densiflorus var. aureus Marcus E. Jones 1934-4-4 s.n. San Luis Obispo Pismo Beach Comment
  UCR163637  Lupinus hirsutissimus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9227 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  OBI33039  Lupinus latifolius David J. Keil 1983-9-10 17952 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI66492  Lupinus latifolius David J. Keil, with Kathleen A. Keil 1995-4-1 24712 San Luis Obispo Upper Los Berros Creek Rd. 1.7 road miles e of Dana Foothill Road. North of Nipomo. 152 Comment
  RSA22259  Lupinus latifolius subsp. latifolius Alice Eastwood 1939-4-18 18924 San Luis Obispo Prefumo Canyon. Comment
  UCR122465  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 1998-5-20 4006 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UC54868  Lupinus latifolius var. latifolius Mrs. R. W. Summers May 1890 San Luis Obispo Ynocenta Comment
  UC865312  Lupinus ludovicianus Alice Eastwood and John Thomas Howell 1937-4-30 4165 San Luis Obispo in the upper Arroyo Grande Upper Arroyo Grande; in the upper Arroyo Grande Comment
  CDA13791  Lupinus microcarpus G. F. Hrusa, T. D. Wilfred 1997-3-12 13651 San Luis Obispo Carrizo Plain; Approx. 30 miles N of Carrizo Plain on Bitterwater Valley Rd. Comment
  OBI48266  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Pasture land and streamside, Eagle Ranch Rd, 0.3 mi S Santa Barbara Rd N of Santa Margarita exit US 101 Comment
  OBI48298  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1173 San Luis Obispo Los Padres Natl forest. Thirtyfive Cyn rd 2.7 mi S intersection to Branch MTn, 0.6 mi NE jctn with Agua Escondido Rd Comment
  SEINET239806  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1171 San Luis Obispo USFS road 2.1 mi E of Los Machos Creek Branch Mountains La Panza Range. Comment
  OBI12885  Lupinus microcarpus var. horizontalis Robert F. Hoover 1950-4-2 7806 San Luis Obispo W base of Crocker Grade, Temblor Range Comment
  SBBG114104  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1157 San Luis Obispo triangle formed by Elkhorn Trail Rd (Co 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp Rd Comment
  CDA13623  Lupinus microcarpus var. microcarpus G. F. Hrusa, T. D. Wilfred 1997-3-24 13658 San Luis Obispo Carrizo Plain; approx. 4 miles S of Hwy 41 on Bitterwater Valley Rd. Comment
  UC73197  Lupinus microcarpus var. microcarpus Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  CDA27521  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-23 1133 San Luis Obispo Highway 166, 0.8 mile west of Twin Rocks, 3.1 miles east of Sierra Madre Road. 0 Comment
  OBI48413  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1140 San Luis Obispo Wash at base of Crocker Cyn, Hurricane Rd and Co. Rd 285. W side of Temblor range Comment
  OBI48448  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1158 San Luis Obispo Triangle formed by Elkhorn Trl Rd (Co. 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp rd Comment
  OBI48451  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1162 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  UC149947  Lupinus microcarpus var. microcarpus Katharine Brandegee 1911-7-12 San Luis Obispo along the Creston road a mi above Paso Robles bridge; above the Paso Robles bridge Comment
  UCSB12190  Lupinus microcarpus var. microcarpus Breedlove, Dennis 1962-3-24 San Luis Obispo Roadbank 5.5 miles south of Shandon 365 Comment
  UC1401252  Lupinus nanus Dunn and C. Epling 2203 San Luis Obispo Santa Margarita Comment
  UC15976  Lupinus nanus W. H. Brewer 1861-4-13 451 San Luis Obispo Arroyo Grande Comment
  SEINET10490159  Lupinus nanus subsp. latifolius David B. Dunn, Howard Brown 1946-5-17 Dunn 2638 San Luis Obispo Collected on a steep grassy hillside on the bluff overlooking the ocean, about 14.1 Mi s of the big sur park and 4.7 mi n of vincente creek bridge. Comment
  RSA431073  Lupinus nanus subsp. nanus Dunn, Brown 1946-5-12 2297 San Luis Obispo Atascadero Comment
  JEPS87204  Lupinus nipomensis Rhonda Riggins 1987-5-4 1558 San Luis Obispo Hwy 1 just s Union Oil Coking Plant (Area just n of PG and E substation, Nipomo Mesa); Nipomo Mesa Comment
  OBI78140  Lupinus pachylobus D. R. Miller 1991-5-11 s.n. San Luis Obispo Along ridge rd between Rocky Butte and Pine Mt Comment
  OBI12842  Lupinus sparsiflorus Robert F. Hoover 1951-4-15 8046 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  SBBG17708  Lupinus sparsiflorus R. F. Hoover 1951-4-15 8046 San Luis Obispo Stoney Crk Comment
  OBI12819  Lupinus succulentus John Helfrich 1964-2-24 10 San Luis Obispo Along RR tracks by Cal Poly citrus orchard Comment
  OBI28566  Lupinus succulentus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 45 San Luis Obispo MacGillivary Ranch, Adelaida. Near Adelaida rd Comment
  UCR61745  Lupinus succulentus George K. Helmkamp 1990-4-1 s.n. San Luis Obispo Cuyama Valley, State Hwy 166, 12 mi west of New Cuyama 503 Comment
  HSC91532  Lupinus succulentus Susan H. Bicknell 1989-4-17 San Luis Obispo Motano de Oro, along Manzanita Trail Comment
  UCD109652  Lupinus truncatus G. F. Hrusa 1995-5-28 12215 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area; at top of Ridge 2, E of Peak 2. 600 Comment
  SEINET7063640  Luzula A. G. Vestal 1947-4-13 s.n. San Luis Obispo North of Huasna. UTM Zone 10, 737626mE, 3890570mN. (WGS84/NAD83). 223 Comment
  CAS-BOT-BC231438  Lycium andersonii James R. Shevock; Jack Zaninovich 1983-3-30 10228 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
  OBI10720  Lysimachia latifolia R. D. Brister 1966-5-6 111 San Luis Obispo In Perfumo Cyn near San Luis Obispo Comment
  OBI25918  Lythrum californicum David J. Keil 1981-5-19 14711 San Luis Obispo Just E of Laguna Lake Comment
  SBBG110233  Lythrum hyssopifolia C. B. Hardham 1957-7-22 2479 San Luis Obispo Graves Crk, near Del Rio Rd, Atascadero Comment
  OBI26407  Lythrum hyssopifolia David J. Keil 1980-9-21 14266 San Luis Obispo 3 mi S of Creston along Calif rte 229 along middle branch of Huer Huero Crk Cyn Comment
  UCSB26451  Madia elegans Ketcham, A. 1968-5-4 San Luis Obispo Huasna Road, about 8 miles east of Arroyo Grande Comment
  UCR29412  Madia gracilis Melissa Luckow, Rhonda Rigggins 1982-5-14 876 San Luis Obispo Coast Range, 1.9 mi. SE of Avenales Guard Station on San Jose Avenales Rd. Comment
  CAS-BOT-BC324525  Madia radiata David D. Keck; J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 miles east of Cholame on road to Lost Hills 457 Comment
  OBI15738  Madia sativa Robert F. Hoover 1969-8-1 11512 San Luis Obispo Cambria Comment
  OBI65953  Madia sativa Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 32 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. At Walters Crk headwaters N of hwy 1 158 Comment
  SBBG19282  Maianthemum racemosum D. Emery 1950-4-25 San Luis Obispo See Cyn, S of San Luis Obispo Comment
  CAS-BOT-BC206688  Malacothamnus davidsonii Clare B. Hardham 1957-7-30 2484 San Luis Obispo Bee Rock, Santa Lucia Mountains Comment
  RSA133267  Malacothamnus davidsonii Clare B. Hardham 1957-7-30 2484 San Luis Obispo Bee Rock; Santa Lucia Mountains. Comment
  CAS-BOT-BC204163  Malacothamnus jonesii T. A. B. Slotta; D. Wilken; E. Painter 2002-5-28 2002 -10 San Luis Obispo O'donovan Road off Hwy 58 Comment
  CAS-BOT-BC204157  Malacothamnus jonesii R. F. Hoover 1947-6-16 6177 San Luis Obispo Near summit of La Panza Range on road Comment
  SBBG112397  Malacothamnus jonesii D. Keil, V. L. Holland 1999-5-4 28328 San Luis Obispo Sulphur Springs Rd, 0.5-1.1 rd mi W of jct with Deer Trail Rd; Camp Roberts Comment
  RSA29616  Malacothamnus niveus Roxana S. Ferris 1939-6-1 s.n. San Luis Obispo About 3 miles east of Atascadero. 412 Comment
  CAS-BOT-BC216166  Malacothamnus palmeri R. F. Hoover 1955-6-14 8356 San Luis Obispo Forks of San Simeon Creek, among disintegrating serpentine rock Comment
  CAS-BOT-BC204201  Malacothamnus palmeri C. B. Wolf 1931-8-15 2315 San Luis Obispo Near Cambria on the road to Templeton 60 Comment
  CAS-BOT-BC216168  Malacothamnus palmeri R. F. Hoover 1947-6-29 6200 San Luis Obispo Near Cerro Alto Public Camp, betw. Morro Bay and Atascadero, on steep rocky slope Comment
  OBI12348  Malacothamnus palmeri var. palmeri Robert F. Hoover 1955-6-14 8356 San Luis Obispo Forks of San Simeon crk Comment
  POM147876  Malacothamnus palmeri var. palmeri J. B. Feudge 1927-6-30 1705 San Luis Obispo Santa Lucia Mountains, between Atascadero and Morro 305 Comment
  RSA43055  Malacothamnus palmeri var. palmeri Robert F. Hoover 1947-6-29 6200 San Luis Obispo Near Cerro Alto Public Camp, between Morro Bay and atascadero Comment
  CAS-BOT-BC345352  Malacothrix californica Roxana S. Ferris 1929-4-15 7621 San Luis Obispo Between Guadalupe and Callender Comment
  SBBG84746  Malacothrix californica C. F. Smith 1952-4-25 3283 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  UC92254  Malacothrix californica unknown San Luis Obispo San Luis Obispo Comment
  RSA128216  Malacothrix clevelandii Clare B. Hardham 1958-5-28 3422 San Luis Obispo Santa Lucia Mountains: Intersection of North Road to Adelaida and Nacimiento Dam Road Comment
  SBBG84709  Malacothrix coulteri C. F. Smith 1957-4-21 5152 San Luis Obispo Hwy 399 (St Hwy 33), just E of Hwy 166 to Maricopa Comment
  RSA596302  Malacothrix coulteri R. S. Woglum 1938-4-22 1562 San Luis Obispo Inner Coast Ranges, Cottonwood Pass northeast of Cholame. Comment
  CAS-BOT-BC347545  Malacothrix floccifera R. F. Hoover 1950-5-6 7883 San Luis Obispo Upper Navajo Creek, La Panza range Comment
  OBI15661  Malacothrix glabrata Robert F. Hoover 1950-4-14 7829 San Luis Obispo N end of Elkhorn Plain Comment
  CAS-BOT-BC322490  Malacothrix incana Ernest C. Twisselmann 1959-11-2 5895 San Luis Obispo Oceano Dunes west of Oso Flaco Lake 4 Comment
  JEPS16763  Malacothrix incana Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4325 San Luis Obispo about 5 mi s Oceano (nw of Oso Flaco Lake, immediately back of ocean beach) Comment
  CDA17611  Malacothrix incana Austin Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Lower Morro Bay Sandspit. Comment
  UCSB17622  Malacothrix phaeocarpa Hardham, Clare 1961-4-20 San Luis Obispo Franklin Creek, Adelaida, Santa Lucia Mountains Comment
  OBI15641  Malacothrix saxatilis var. commutata Robert F. Hoover 1947-8-17 7380 San Luis Obispo 6 mi W of Templeton Comment
  OBI27183  Malva nicaeensis Thomas Burrows 1980-5-17 70 San Luis Obispo Reservoir Cyn 152 Comment
  SEINET8893232  Malva nicaeensis R. R. Halse 2012-3-26 8430 San Luis Obispo Along State Hwy 1, ca 2.7 miles N of San Simeon, just S of the turnoff to the Hearst Castle, ca. 6 miles N of Cambria. 10 Comment
  OBI78282  Malva nicaeensis Craig Woods 1978-3-29 22 San Luis Obispo Carrizo Plain, 2.5 mi N of the S end of large Soda Lake, 1/4 mi W of Sim. Soda lake san diego cr rd 579 Comment
  CAS-BOT-BC8176  Malvastrum palmeri Edward Palmer s.n. San Luis Obispo unspecified Comment
  HSC91829  Marah fabacea Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO1 Comment
  RSA0028077  Marah fabacea Greg Wilvert 2005-4-6 166 San Luis Obispo Middle Canyon, 2.6 kilometers S of Wells Spring. 812 Comment
  SBBG42651  Marah fabacea M. R. Benedict 1969-3-2 San Luis Obispo N of Montana de Oro State Park Comment
  UCR101002  Marah fabacea George K. Helmkamp, E. A. Helmkamp 1998-4-8 3239 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  UCR223863  Marah fabacea A. C. Sanders 2011-2-21 38729 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  JEPS35251  Marah fabacea R. F. Hoover 1947-2-5 6605 San Luis Obispo 1 mi n Hazard Canyon Comment
  OBI14818  Marah fabacea S. Wainwright 1964-2-29 5 San Luis Obispo 4 mi W of Los Osos school on Los Osos Valley Rd Comment
  RSA80545  Marah fabacea Roxana S. Ferris, R. Bacigalupi 1951-3-31 12371 -c San Luis Obispo Near eastern edge of Los Padres National Forest along State Hwy 178 between Pozo and La Panza. Comment
  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
  CAS-BOT-BC8167  Mariposa simulans David Daniels Keck 1934-4-26 2815 San Luis Obispo La Panza. Comment
  RSA0036724  Matricaria discoidea LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6328 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2. Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  SBBG28615  Matricaria occidentalis E. C. Twisselmann 1967-6-16 13367 San Luis Obispo San Andreas Fault in the hills at the summit of Palo Prieto Cyn 701 Comment
  OBI36960  Medicago polymorpha Eric Wise 1982-4-29 1415 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  RSA201666  Medicago polymorpha Robert F. Hoover 1953-5-28 8324 San Luis Obispo Lopez Canyon Comment
  UC1129806  Medicago polymorpha N. K. Carlson 1936-3-18 132 San Luis Obispo 0.6 mi ssw Picacho (Plot 2); Arroyo Grande Quadrangle Comment
  OBI12797  Medicago sativa Neil Havlik 1968-4-3 130 San Luis Obispo In Lopez Cyn, about 1 mi above dam site Comment
  OBI65734  Medicago sativa D. R. Miller 1994-7-13 794 -501 San Luis Obispo Pine Mt Region, around the Chappellas main house area, on the Main Ridge Rd, upper Pico Crk drainage 914 Comment
  CAS-BOT-BC271194  Melica Clare B. Hardham 1969-5-28 17190 San Luis Obispo NE slopes of Red Mt., San Simeon Cr. Comment
  OBI72300  Melica californica Anthony Baniaga, Theo Fitanides 2010-4-18 124 San Luis Obispo Tierra Redonda Mtn BLM ACEC 353 Comment
  RSA0042483  Melica californica LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6434 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
  OBI50150  Melica californica Michael Curto 1990-5-12 643 San Luis Obispo Santa Lucia Mts, Los Padres NF, Stony crk CG, T31S R16E S21 SE1/4 610 Comment
  HSC91737  Melica imperfecta Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  SBBG93748  Melica torreyana S. A. Junak, D. Young, T. Ayers 1989-4-27 3955 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary of the Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 786 Comment
  CAS-BOT-BC264261  Melica torreyana R. F. Hoover 1964-5-11 8778 San Luis Obispo Road to Hi Mt. from Pozo-Arroyo Grande summit Comment
  OBI65838  Melica torreyana D. R. Miller 1994-5-12 594 .344 San Luis Obispo Pine Mt Region. In lower orchard, Miller Property; Tobacco Crk drainage Comment
  RSA231896  Melilotus indicus E. C. Twisselmann 1971-11-12 189518 San Luis Obispo Dorothy Twisselmann Ranch. 671 Comment
  OBI31594  Melilotus indicus Joy Nishida 1982-5-8 374 San Luis Obispo American Cyn, .9 mi S from Amer Cyn campground 518 Comment
  SBBG6411  Mentha canadensis C. B. Hardham 1958-9-16 3851 San Luis Obispo San Marcos Crk near Oak Flat Rd Comment
  UC1321253  Mentha canadensis R. F. Hoover 1966-9-16 10022 San Luis Obispo 2 mi n Santa Margarita (Santa Margarita Creek); Santa Margarita Creek Comment
  OBI2697  Mentha spicata Robert F. Hoover 1966-9-16 10023 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  RSA128080  Mentha spicata Clare B. Hardham 1958-9-19 3862 San Luis Obispo Atascadero Creek, Atascadero Comment
  OBI12482  Mentzelia affinis Robert F. Hoover 1950-4-14 7827 San Luis Obispo N end of Elkhorn Plain Comment
  SBBG4857  Mentzelia gracilenta C. B. Hardham 1959-4-30 4355 San Luis Obispo Creston Rd ca. 6 mi E of Hwy 101 Comment
  OBI66262  Mentzelia micrantha David J. Keil 1997-4-18 26188 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
  OBI71597  Mentzelia micrantha D. R. Miller 1995-7-19 795 -590 San Luis Obispo Pine Mt region. Growing along rd edge below 2nd gate on Rocky Butte cut off rd, the drainage is San Simeon crk 914 Comment
  OBI12509  Mentzelia pectinata Neil Havlik 1968-4-6 138 San Luis Obispo Along roadside Crocker Grade, SE of Soda Lake Comment
  RSA115470  Mentzelia pectinata E. C. Twisselmann 1955-4-6 1803 San Luis Obispo Recruit Canyon, southeastern San Luis Obispo County, Temblor Range and Western San Joaquin Valley. 808 Comment
  RSA0056267  Mesembryanthemum crystallinum A. L. Haines 1973-5-19 s.n. San Luis Obispo East shore of Morro Bay. 3 Comment
  RSA518919  Mesembryanthemum elongatum George K. Helmkamp 1990-9-3 s.n. San Luis Obispo South end of Morro Bay, southwest of Baywood Park 15 Comment
  OBI34288  Micranthes bryophora David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15780 San Luis Obispo Vicinity of American Cyn in the La Panza Mts Comment
  CAS-BOT-BC348564  Micropus californicus var. californicus Ernest C. Twisselmann 1954-4-29 1121 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 640 Comment
  OBI61037  Microseris campestris George Butterworth 1998-3-30 221 San Luis Obispo Carrizo Plain Natural Area. 200 dys N of Soda Lake Rd, 1/3 mi NE of Yellow Gate Rd T31S, R19E, S24, NE Qtr Comment
  UC1979362  Microseris campestris David Keil with Curtis Clark 1999-4-17 26776 San Luis Obispo Carrizo Plain N of Soda Lake in vicinity of intersection of Belmont Trail and Clarksburg Road. Comment
  UC2027049  Microseris campestris Greg Wilvert 2005-5-1 374 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  OBI51728  Microseris douglasii R. Mike Arens 1994-4-9 51 San Luis Obispo Calif Polytechnic State Univ campus; Poly Canyon near Botanical Garden footbridge 244 Comment
  OBI80038  Microseris douglasii David J. Keil, with Lynne Dee Althouse 2002-5-2 29842 San Luis Obispo Santa Margarita Ranch Comment
  CAS-BOT-BC348996  Microseris douglasii subsp. douglasii R. F. Hoover 1949-5-1 7649 San Luis Obispo Cholame Valley, at junction of Cottonwood and Polonio Pass roads Comment
  CAS-BOT-BC348998  Microseris douglasii subsp. douglasii R. F. Hoover 1947-3-30 6854 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  OBI56702  Microseris douglasii subsp. douglasii David J. Keil, with Kathleen A. Keil 1998-5-10 27162 San Luis Obispo Hillside above end of Lizzie St. above San Luis Obispo High School Comment
  UC564162  Microseris douglasii subsp. douglasii Roxana S. Ferris 1935-3-29 9104 San Luis Obispo 2 mi s Simmler; Carriso Plain Comment
  UCR266648  Microseris elegans David J. Keil 1998-4-7 26585 San Luis Obispo south of Creston on Hwy 229, 1.4 mi south of Rocky Canyon Road 384 Comment
  POM97365  Microseris heterocarpa P. A. Munz 1926-4-8 10143 San Luis Obispo Paso Robles. Comment
  OBI54203  Mimetanthe pilosa David J. Keil 1996-5-30 25880 -2 San Luis Obispo hwy 227, ca 1 mi N of hwy 58 Comment
  OBI57761  Mimulus aurantiacus Austin P. Griffiths 1985-5-4 s.n. San Luis Obispo At base of Duna Vista Trl, Lopez Lake Comment
  OBI31164  Mimulus aurantiacus var. aurantiacus Julie M. Vanderwier 1978-5-11 15 San Luis Obispo Indian Knob Tar Sands 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
  UC454798  Mimulus cardinalis I. J. Condit 1908-5-30 San Luis Obispo Lopez Canyon Comment
  OBI30675  Mimulus floribundus David J. Keil 1981-5-19 14716 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  UC1979387  Mimulus fremontii David Keil 1986-4-13 19171 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of Highway. Comment
  UC26928  Mimulus fremontii var. fremontii W. H. Brewer 1861-4-30 497 San Luis Obispo Atascadero Comment
  UCD122681  Mimulus grandis P. B. Kennedy 1927-7-13 s.n. San Luis Obispo San Luis Obispo County: Oceano, California. Comment
  OBI80314  Mimulus guttatus Gage Willey 2014-11-11 6 San Luis Obispo Cal Poly Property, above ?Architecture Graveyard? on the northwestern slope. Undeveloped hills; may have been used for cattle grazing at one time Comment
  UC2027550  Mimulus guttatus Greg Wilvert 2005-4-30 352 San Luis Obispo Southeast Half of the Caliente Range: Padrones Spring. Comment
  UCR122507  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6618 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  OBI35728  Mimulus guttatus Allison Berry 1984-4-10 92 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  CDA11357  Mimulus longiflorus G. F. Hrusa 1995-4-16 12080 San Luis Obispo La Panza Range; Calf Canyon on Highway 58, approximately 5 miles E of Santa Margarita. Comment
  JEPS35079  Mimulus pilosus R. F. Hoover 1952-6-10 8248 San Luis Obispo La Panza Public Camp Los Padres National Forest Comment
  OBI19561  Minuartia douglasii Robert F. Hoover 1949-3-30 7740 San Luis Obispo San Simeon Crk Comment
  SBBG69945  Minuartia douglasii M. M. Miles -Feb-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI12190  Mirabilis jalapa Betty Sheehan 1957-11-1 35 San Luis Obispo RR tracks. Cal Poly campus Comment
  OBI79897  Mirabilis laevis David J. Keil 2012-7-27 31501 San Luis Obispo Southern edge of Nipomo Mesa near where Scenic View Drive bends to west 102 Comment
  OBI12185  Mirabilis laevis var. crassifolia Robert F. Hoover 1949-5-1 7644 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC434884  Mirabilis multiflora var. pubescens Chester Dudley 1927-6-1 s.n. San Luis Obispo At head of main Cuyama Valley near pass to Maricopa Comment
  CAS-BOT-BC219862  Monardella breweri subsp. breweri Ernest C. Twisselmann 1956-6-13 2932 San Luis Obispo La Panza Range. Vaquero Water Hills, near Rhodes Ranch 487 Comment
  CDA17884  Monardella crispa Austin Griffiths, M. McLeod 1987-4-23 18131 San Luis Obispo Callender Dunes; W edge of first sand bowl, 0.25 mi W of Black Lake, on the W edge of south cresting face of ridge bordering south edge of Mud Lake. 0 Comment
  CDA17726  Monardella crispa Austin Griffiths, Elizabeth Scott-Graham 1987-3-29 18078 San Luis Obispo Guadalupe Dunes; Just NW of Coreopsis Lake 91 Comment
  SEINET10582032  Monardella crispa A. Graff 1993-7-7 Graff 147 San Luis Obispo Pismo Dunes Vegetation Preserve. Ca. 1/4 mile south of Graff collection 139-146 population. T32S,R12E. Locally abundant, with Juncus sp., Salix sp., Camissionia cheiranthifolia, Fragaria chiloensis. Comment
  SEINET10582034  Monardella crispa A. Graff 1993-7-8 Graff 149 San Luis Obispo Big Coreopsis Hill, south-facing slope. T32S,R12E. Need permission from Nature Conservancy to collect. Locally abundant, with Camissionia cheiranthifolia, Coreopsis gigantea, Carpobrotus chilensis, Abronia latifolia, A. umbellata, etc. Bombus sp. Comment
  SEINET10961479  Monardella crispa A. Graff 1993-7-8 Graff 155 San Luis Obispo Nipomo Dunes. On the left side of the road to the ocean, in a depression. Need permission from the Nature Conservancy to collect. Locally infrequent, without co-occurring spp. Comment
  CDA17653  Monardella frutescens Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; Bordering northwest shore of Black Lake. Comment
  OBI45684  Monardella palmeri David J. Keil, M. A. "Corky" Matthews, Janet haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20701 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  OBI73028  Monardella palmeri David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25431 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  SBBG94008  Monardella palmeri S. A. Junak 1990-7-26 4424 San Luis Obispo N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area ca. 0.4 mi NW of Pk 2478, at SW end of mine excavation along abandoned mine Rd which intersects W Cuesta Ridge Rd ca. 4 mi W of US Hwy 101 658 Comment
  SBBG112374  Monardella sinuata subsp. sinuata D. Keil 1982-6-27 16322 San Luis Obispo hills overlooking Los Osos from the south Comment
  UC2037112  Monardella undulata C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 San Luis Obispo Oceano Comment
  CAS-BOT-BC220287  Monardella undulata subsp. crispa Mrs. R. W. Summers 1882-2-3 s.n. San Luis Obispo Seashore Hills Comment
  HSC103424  Monardella undulata subsp. crispa James D. Jokerst, John Sorenson 1987-6-2 2909 San Luis Obispo Pismo Dunes, across railroad W and NW of main office of Union 76 Refinery. Comment
  CAS-BOT-BC220301  Monardella undulata subsp. undulata R. F. Hoover 1946-9-17 6421 San Luis Obispo Oceano 1500 Comment
  OBI58380  Monardella undulata subsp. undulata Austin P. Griffiths, M. McLeod 1987-4-23 18132 San Luis Obispo Guadalupe Dunes, S ridge of stabilized arroyo leading W from Black Lake, 0.25 mi W. T12N, R35W, sect 4 BM: S 200 Comment
  OBI79547  Monardella villosa Michael Walgren 2014-5-1 404 San Luis Obispo North coastal county, on a north facing slope east of Highway One and immediately south of Arroyo de la Cruz. 22 Comment
  UCD19267  Monardella villosa subsp. obispoensis John F. Sorenson 1989-7-1 s.n. San Luis Obispo San Luis Obispo County: 0.5 mi. north of Tassajara Peak, on a ridge. Comment
  UCD67272  Monardella villosa subsp. obispoensis G. F. Hrusa; D. Ragan 1995-6-20 12366 San Luis Obispo San Luis Obispo County: Perennial/subshrub on SW slope of Peak 1 (Radio Facility 2). 700 Comment
  SEINET10582388  Monardella villosa subsp. obispoensis A. Graff 1993-7-9 Graff 161 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Going west along the ridge, leave the Cuesta Ridge Botanical Area and continue down to a dip between 2 hills. There is a metal gate on a road on the left, as well as another road to the right. Stop at the turnout on left by the 2 roads. Type locality is just west up the road, on the left side. T29S,R12E,S20. Locally infrequent, with Quercus sp., Arctostaphylos sp., Adenostema fascicularis, Salvia mellifera, Eriophyllum confertiflorum, Lotus sp., Avena sp., Leptodactylon sp. Not yet in bloom. Comment
  UC1285416  Monolopia congdonii R. F. Hoover 1950-4-14 7828 San Luis Obispo n end of Elkhorn Plain Comment
  CAS-BOT-BC349536  Monolopia lanceolata Ernest C. Twisselmann 1957-4-26 3412 San Luis Obispo Vineyard Canyon at the Monterey County Line 304 Comment
  OBI39111  Monolopia lanceolata David J. Keil 1978-3-19 12613 San Luis Obispo E of Calif Valley along hwy 58 in the Temblor range 488 Comment
  CAS-BOT-BC349574  Monolopia lanceolata Ira L. Wiggins 1932-3-21 5822 San Luis Obispo Ridge on N.E. edge of Carisa [Carrizo] Plain on road to Bitterwater Valley Comment
  OBI23594  Monolopia lanceolata David J. Keil, Malcolm McLeod 1977-3-30 12185 San Luis Obispo Along Calif 58 in W foothills of Temblor range 640 Comment
  RSA128383  Monolopia lanceolata Clare B. Hardham 1957-4-26 1745 San Luis Obispo 3.5 miles west of 101, South Road to Adelaida Comment
  RSA289449  Monolopia lanceolata Dale E. Johnson, J. E. Eckenwalder 1974-4-20 75 San Luis Obispo Temblor Range; 0.5 km (0.3 mi) southwest of border of Kern County on Highway 58 (McKittrick-Santa Margarita Road) Comment
  RSA605874  Monolopia lanceolata R. S. Woglum 1940-4-20 2612 b San Luis Obispo Inner South Coast Ranges / San Joaquin Valley transition: Cholame; south end of Cholame Hills. Comment
  SBBG8632  Monolopia lanceolata C. B. Hardham 1957-4-26 1745 San Luis Obispo Chalk Rock and Adobe, ca. 3.5 mi W of US Hwy 101, south rd to Adelaida Comment
  SFV16179  Monolopia lanceolata M. D. Meyer, J. M. Albert 1995-3-26 1 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles west of Soda Lake Road and 2 miles north of Simmler Road. 630 Comment
  UC1501856  Monolopia lanceolata Eben MacMillan 1951-3-10 San Luis Obispo Wreden Ranch, junction of San Luis Obispo and Kern Counties, overlooking San Joaquin Valley 762 Comment
  CAS-BOT-BC349687  Monolopia stricta R. F. Hoover 1950-4-2 7793 San Luis Obispo 6 miles E. of Simmler, Carrizo Plain Comment
  SBBG117483  Montia fontana E. Painter, M. Wetherwax, J. Greenhouse 2001-4-16 CR 181 San Luis Obispo S of McMillan Airfield, E of Generals Rd; Camp Roberts 284 Comment
  OBI58498  Mucronea californica David J. Keil 1998-6-5 27615 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  RSA781474  Mucronea californica Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-7-10 186 San Luis Obispo Montana De Oro State Park. Comment
  OBI58466  Mucronea californica David J. Keil 1998-5-20 27327 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  RSA491714  Mucronea californica James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-18 6480 San Luis Obispo Along Los Osos Valley Road, 0.2 mile NW of the entrance to Montana de Oro State Park at the western end of San Luis Range south of Morro Bay and SW of Baywood Park. 76 Comment
  OBI10910  Mucronea perfoliata Robert F. Hoover 1949-5-17 7704 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  CAS-BOT-BC263371  Muhlenbergia asperifolia R. F. Hoover 1966-10-7 10134 San Luis Obispo Cuyama River at Cuyama Ranch, north of New Cuyama Comment
  CAS-BOT-BC83365  Myosurus minimus R. F. Hoover 1947-3-30 6822 A San Luis Obispo East Branch of Huerhuero Creek about 5 miles south of Creston. Comment
  SD112181  Najas marina Darley F. Howe 1965-11-7 4156 San Luis Obispo Oso Flaco Lake. Comment
  RSA0018646  Nassella cernua Joan Stewart 1995-4-1 338 San Luis Obispo Carrizo Plain Comment
  UCD88081  Nassella cernua Ernest C. Twisselmann 1964-5-2 9267 San Luis Obispo San Luis Obispo Co.: Hills at the summit of Palo Prieta Canyon. 670 Comment
  SBBG97091  Nassella lepida D. A. Young, S. Junak, T. Ayers 1989-4-27 1983 San Luis Obispo near the E end of the Cuesta Botanical area (Chaparral Rd), below TV antennas Comment
  SBBG109889  Nassella lepida C. B. Hardham 1961-4-14 7388 San Luis Obispo 11 mi E of Cambria, Hwy 41 335 Comment
  UCD87950  Nassella lepida G. L. Stebbins Jr.; R. M. Love 1941-3-23 3065 San Luis Obispo San Luis Obispo County: 4 miles N of San Luis Obispo, near foot of Cuesta Grade. Comment
  CAS-BOT-BC260209  Nassella pulchra Ira L. Wiggins 1929-4-16 3649 San Luis Obispo 8 miles N of Cayucos Comment
  CAS-BOT-BC260219  Nassella pulchra David D. Keck 1933-5-3 2114 San Luis Obispo 5 miles NE of Estrella on road to Parkfield, Inner South Coast Ranges, northern part of county Comment
  CAS-BOT-BC260223  Nassella pulchra R. F. Hoover 1964-5-11 8775 San Luis Obispo Road to Hi Mountain from Pozo-Arroyo Grande summit Comment
  UCSB51269  Nassella pulchra Ferren, Wayne 1984-4-18 San Luis Obispo Upper Campground Area, San Simeon State Beach 60 Comment
  SD239665  Nasturtium Mark A. Elvin, Erin Shapiro 2010-7-29 6468 San Luis Obispo Central Coast: Santa Maria River Valley, Guadalupe Dunes, SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch (Oceano 7.5'Q) 2 Comment
  OBI27389  Nasturtium officinale Thomas Burrows 1980-6-20 92 San Luis Obispo Reservoir Cyn 160 Comment
  OBI39983  Nasturtium officinale Eric Wise 1984-4-29 1878 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  OBI57973  Nasturtium officinale Austin P. Griffiths, M. D. Knudsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe Dunes. Just SW of Enos Ranch Ase, SE of Oso Flaco Lake. T11N, R35W, sect 17 BM:S Comment
  UCR216936  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6377 San Luis Obispo Central Coast, north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  OBI42770  Nasturtium officinale David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15954 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk rd along dirt rd up Cypress Mtn along Steiner crk Comment
  OBI45347  Navarretia atractyloides David Keil, Eric Wise 1982-7-2 16297 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  CDA20967  Navarretia hamata subsp. parviloba G. F. Hrusa, D. Ragan May 1982 467 San Luis Obispo ~4 mi. E of Pismo Beach and S of Price Canyon Rd., NE margin of oilfields. 50 Comment
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Feb 2 2009
  UC1392836  Navarretia hamata subsp. parviloba R. F. Hoover 1969-6-5 11369 San Luis Obispo Arroyo Grande Oak Park District Comment
  CAS-BOT-BC230455  Navarretia mitracarpa Alice Eastwood 1926-5-5 13907 San Luis Obispo Cholame Comment
  SBBG109757  Navarretia mitracarpa C. B. Hardham 1964-6-19 12057 San Luis Obispo main ridge, Waterdog Crk 609 Comment
  SBBG117966  Navarretia nigelliformis subsp. radians E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 100 San Luis Obispo near N end of MacMillan airstrip, near Generals Rd; Camp Roberts 150 Comment
  SBBG117512  Navarretia prostrata J. Froland 2000-5-9 3 San Luis Obispo NW of Rd C-25, N of Tower Rd, Training Area O; Camp Roberts 250 Comment
  CAS-BOT-BC431344  Nemacladus californicus R. F. Hoover 1952-5-24 8200 San Luis Obispo Caliente Mt. Comment
  RSA163720  Nemacladus gracilis Clare B. Hardham 1962-5-10 10 -087 San Luis Obispo Intersection of Shell Creek and Cammatta Road, E of Creston Comment
  JEPS97129  Nemacladus ramosissimus Clare B. Hardham 1960-4-22 5482 San Luis Obispo between Los Bueyes Creek and the Nacimiento Santa Lucia Mountains 548 Comment
  SEINET10460992  Nemacladus secundiflorus Ferris 1939-5-18 FERRIS 9744 San Luis Obispo In sand and gravel along Dry Creek , 4 miles south of Union Comment
  SEINET10873446  Nemacladus secundiflorus Hardham 1960-5-12 HARDHAM 5677 San Luis Obispo 1 mile west of Bee Rock Comment
  JEPS13027  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi with Roxana S. Ferris and G. T. Robbins 1955-5-25 5230 San Luis Obispo 5.7 mi e Santa Margarita (Parkhill Road) 365 Comment
  RSA161675  Nemacladus secundiflorus var. secundiflorus Verne Grant, Karen Grant 1963-6-5 63 -7 San Luis Obispo Several miles south of Creston. Comment
  UC1069188  Nemophila menziesii H. C. Lee 1936-3-14 496 San Luis Obispo 1 mi ese Sycamore Springs; Arroyo Grande Quad., San Luis Obispo NF, ese Sycamore Spring Comment
  OBI40939  Nemophila menziesii F. A. Lindholm 1971-4-8 132 San Luis Obispo Near top of hill in area of sedimentary deposits. 6 mi N of Cayucos 518 Comment
  OBI80875  Nemophila pedunculata David J. Keil, with Kathleen Keil 1990-4-7 21360 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  SBBG119180  Nemophila pulchella var. fremontii J. Greenhouse, M. Wetherwax, E. Painter 2001-3-20 San Luis Obispo near exclosure S of palisades of Nacimiento River, at jct of rd to top and Boundary Rd; Camp Roberts 240 Comment
  OBI33473  Nicotiana acuminata David J. Keil 1983-10-30 18037 San Luis Obispo Rocky Cyn Crk E of Atascadero Comment
  SBBG107556  Nicotiana quadrivalvis C. B. Hardham 1957-7-14 2466 San Luis Obispo Santa Rita Crk, 4 mi W of Templeton Comment
  CDA41171  Nicotiana quadrivalvis L. Julian, J. Dart 2000-11-7 38 San Luis Obispo Santa Margarita. Santa Margarita Ranch off of Pozo Road next to five mile bridge. Alongside Rinconada Creek. Comment
  JEPS12366  Nicotiana quadrivalvis W. L. Jepson 1931-6-4 15891 San Luis Obispo Grant Lake; Palo Prieto Pass 609 Comment
  OBI23020  Notholithocarpus densiflorus var. densiflorus Robert J. Rodin 1964-5-8 6861 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on Hwy 101, San luis Obispo Comment
  UC463204  Nuphar lutea subsp. polysepala Roxana S. Ferris 1929-4-15 8028 San Luis Obispo between Oceano and Callender Comment
  SJSU3383  Oenothera deltoides subsp. cognata C. W. Sharsmith 1962-4-19 6774 B San Luis Obispo by Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon 414 Comment
  UC1776800  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 d San Luis Obispo Central California; Colony covering approximately 0.1 ha. in 0.4 ha. partially irrigated pasture 375 Comment
  CAS-BOT-BC500160  Orobanche fasciculata R. F. Hoover 1965-5-18 9368 San Luis Obispo Santa Lucia Range: Poly Canyon Comment
  CAS-BOT-BC500316  Orobanche uniflora subsp. occidentalis Clare B. Hardham 1956-4-18 436 San Luis Obispo Santa ucia Mountains: Hills SE of Chimney Rock Comment
  POM44310  Orthocarpus densiflorus var. obispoensis Marcus E. Jones 1882-5-8 3243 San Luis Obispo San Luis Obispo. Comment
  RSA789132  Orthocarpus purpurascens James R. Shevock, Jack Zaninovich 1983-3-31 10242 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58. 610 Comment
  SEINET12270218  Orthocarpus purpurascens E. A. Purer 1933-1 5094 San Luis Obispo NW of Guadalupe Comment
  OBI11861  Oxalis corniculata Robert F. Hoover 1964-4-14 8702 San Luis Obispo San Luis Obispo Comment
  OBI65911  Oxalis corniculata D. R. Miller 1994-4-30 494 -269 San Luis Obispo Pine Mt Region. On D.R. Miller propery, E slope of Pine Mt; Tobaco crk drainage 732 Comment
  OBI80356  Oxalis pes-caprae Kristen M. Nelson 2013-2-9 16 San Luis Obispo Ca. 11 miles SW of downtown San Luis Obispo, ca. 3 driving miles southeast of CA-227 on Corbett Canyon Road. 116 Comment
  OBI80391  Oxalis pilosa Daniella Anthony 2015-2-1 3 San Luis Obispo Morro Bay Quarry Trail, 2 feet after trail divides into two 46 Comment
  HSC91635  Paeonia californica Susan H. Bicknell, T. P. Worley 1989-6-11 San Luis Obispo Montana de Oro, MDO 39 Comment
  SBBG93757  Paeonia californica S. A. Junak 1990-5-17 4358 San Luis Obispo near W edge of Cuesta Ridge Botanical Area, along ridge S of first high voltage tower E of Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101 688 Comment
  UC1537329  Paeonia californica Gordon H. True Jr. 1937-4-25 676 San Luis Obispo w La Panza 457 Comment
  UCSB2034  Paeonia californica Constance, Lincoln; Beetle, Alan 1940-3-22 San Luis Obispo Above Pozo Creek, 2 miles northeast of Pozo, La Panza Range 472 Comment
  RSA0028261  Panicum dichotomiflorum subsp. dichotomiflorum David J. Keil 2011-7-4 31057 San Luis Obispo San Luis Obispo. 1565 Descanso Drive (between Los Osos Valley Road and Del Rio Ave.) Comment
  UCR38962  Panicum dichotomiflorum subsp. dichotomiflorum Phil Ashley 1984-8-21 s.n. San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo Comment
  OBI22081  Parapholis incurva Robert F. Hoover 1947-4-18 6954 San Luis Obispo Mouth of San Simeon Crk Comment
  OBI69508  Parapholis incurva David J. Keil 2008-6-6 30527 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 200 Comment
  OBI79785  Parietaria hespera David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31561 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  OBI17533  Paspalum dilatatum Kamran Alavi 1977-8-22 74 San Luis Obispo Lawn near shacks behind Cal Poly nursery, behind Library Comment
  UCR96268  Paspalum distichum George K. Helmkamp 1996-9-21 1193 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  SEINET10952272  Passiflora manicata Robert J. Rodin 1965-6-9 Rodin 7134 San Luis Obispo cultivated in Morro Bay Comment
  POM96048  Pectocarya anisocarpa P. A. Munz 1926-4-8 10179 San Luis Obispo 35 miles east of Paso Robles Comment
  UCD163912  Pectocarya heterocarpa CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 2000 -E San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Comment
  OBI47554  Pectocarya linearis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19219 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  OBI77770  Pectocarya penicillata David J. Keil 1998-4-7 26579 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI25009  Pectocarya pusilla David J. Keil, Dirk Walters 1980-4-26 13885 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  UCR266164  Pedicularis densiflora Al Lindholm 1971-4-8 141 San Luis Obispo Fitzhugh property, 6 mi N of Cayucos, 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks 460 Comment
  OBI78366  Pedicularis densiflora Neil Havlik 1967-5-7 43 San Luis Obispo 2.5 mi W of US 101, near the roadside of Tassajera Peak Rd Comment
  SBBG107969  Pedicularis densiflora C. B. Hardham 1957-4-14 1666 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  UCSB39789  Pedicularis densiflora Bricca, Tim 1976-4-23 San Luis Obispo 2 miles east of Highway 101 at Cuesta Pass on East Cuesta Ridge Road 609 Comment
  UC1063599  Pellaea andromedifolia V. Stackhouse 1937-12-15 90 San Luis Obispo 3 mi wnw of Nacimiento Ranch; Bradley Quadrangle Comment
  OBI81040  Pellaea andromedifolia Jason Dart, A. Weichert, G. Hind 2010-5-19 407 -H27 San Luis Obispo Hind River Ranch, east side of Salinas River, near the south end of Crescent Lake, approximately 1.5 miles east of the intersection of Highway 58 and Pozo Road 323 Comment
  SBBG124282  Pellaea mucronata D. Keil 1988-7-2 20860 San Luis Obispo E of S Bay Blvd, vicinity of old cement plant or on hill to NE; Morro Bay State Park Comment
  UCSC000692  Penstemon heterophyllus T. M. Hendrix 1939-5-17 1039 San Luis Obispo 1.1 miles N. of Branch Mt. Branch Mt. - , Los Padres Nat'l Forest 853 Comment
  JEPS15082  Penstemon heterophyllus var. heterophyllus P. L. Johannsen 1937-5-26 1148 San Luis Obispo 1 3/4 mi sw Temblor Ranch; McKittrick Quadrangle, sw of of Temblor Ranch Comment
  NY601711  Penstemon heterophyllus var. heterophyllus D. D. Keck 1934-4-26 2824 San Luis Obispo 4.1 miles west of La Panza Comment
  SBBG117890  Pentachaeta alsinoides E. Painter, M. Wetherwax, D. Wilken, D. Keil, J. Greenhouse 2001-4-16 CR 194 a San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 260 Comment
  SBBG62093  Pentachaeta alsinoides D. Keil with K. Keil 1993-4-10 San Luis Obispo Shell Crk rd just N of Hwy 58, W side of rd Comment
  RSA139939  Pentachaeta exilis Clare B. Hardham 1960-3-28 5256 San Luis Obispo North of Bee Rock. Comment
  UC1063643  Pentagramma triangularis subsp. triangularis G. T. Nordstrom 1937-6-11 1337 San Luis Obispo 4 mi nnw Josephine School; Adelaida Quadrangle Comment
  CAS-BOT-BC222701  Perideridia gairdneri subsp. gairdneri R. F. Hoover 1946-9-22 6447 San Luis Obispo Cambria Comment
  OBI10879  Persicaria punctata Robert F. Hoover 1946-8-26 6361 San Luis Obispo Baywood Park Comment
  HSC81383  Phacelia brachyloba David J. Keil, D. Walters 1980-4-10 13774 San Luis Obispo Park Hill Road, ca. 0.5 mi. W of junction with Huerhuero Road. Comment
  OBI47508  Phacelia cicutaria var. hispida David J. Keil 1986-5-2 19358 San Luis Obispo Cuesta Ridge East. Turnoff to rd to radio facility of Mt. Loew on Cuesta Ridge rd ca 4 mi from jctn with US Rte 101 671 Comment
  RSA201662  Phacelia cicutaria var. hispida Robert F. Hoover 1950-4-30 7856 San Luis Obispo La Panza Range, just east of summit on Pozo - La Paza road. Comment
  RSA246177  Phacelia ciliata E. K. Balls, N. N. Balls 1966-3-21 12130 San Luis Obispo 1.3 miles east of Cholame along Highway 46, east of Paso Robles. Comment
  RSA603238  Phacelia ciliata R. S. Woglum 1938-4-22 1595 San Luis Obispo San Joaquin Valley: 10 miles south of Simmler; Carrizo Plain. Comment
  RSA8260  Phacelia ciliata I. L. Wiggins 1932-3-20 5782 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  UC1069293  Phacelia ciliata var. ciliata T. M. Hendrix 1937-4-27 121 San Luis Obispo 4.3 mi ne Black Mountain (Plot 124 A.D.G.); Pozo Quadrangle Comment
  UC580868  Phacelia ciliata var. ciliata Ira L. Wiggins 1935-4-19 7960 San Luis Obispo 15 mi se Shandon (w end of valley); Choice Valley Comment
  OBI4029  Phacelia ciliata var. ciliata L. E. Allen 1967-4-13 s.n. San Luis Obispo N of Paso Robles at jctn of Rte 41 and 466 Comment
  OBI77737  Phacelia cryptantha Robert F. Hoover 1967-6-4 10594 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI13804  Phacelia distans Eben McMillan unk 71 San Luis Obispo Shell Crk. 12 mi S, 2.5 mi E Shandon Comment
  OBI13793  Phacelia douglasii Robert F. Hoover 1947-3-29 6778 San Luis Obispo Atascadero Comment
  UC24357  Phacelia douglasii Miss M. Alice King April 1895 San Luis Obispo Arroyo Grande Comment
  UC1069311  Phacelia fremontii W. A. Peterson 1937-3-20 630 San Luis Obispo Syncline Hill La Panza Quadrangle Comment
  SBBG93985  Phacelia grisea S. A. Junak 1990-7-13 4417 San Luis Obispo Cuesta Ridge Botanical Area: powerline access rd, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca. 1.3 mi S of Tassajera Crk Rd Comment
  OBI13754  Phacelia malvifolia var. loasifolia Robert F. Hoover 1964-5-14 8869 San Luis Obispo See Cyn Comment
  SDSU6625  Phacelia ramosissima var. montereyensis D. F. Howe 1962-7-22 3343 San Luis Obispo Sand dunes near lake Oso flaco. Comment
  CDA16333  Phacelia tanacetifolia G. F. Hrusa 2000-4-1 15320 San Luis Obispo Carrizo Plain; Hills above and to W of Swain Pasture. 762 Comment
  OBI58213  Phacelia tanacetifolia David J. Keil 1998-4-20 26828 San Luis Obispo Nacimiento Lake Drive, 1.3 miles W of junction with San marcos Rd., 7 road miles W of junction with US 101, W of Paso Robles. Comment
  UCSB45181  Phacelia viscida var. viscida Burgess, Rick 1978-3-29 San Luis Obispo Hwy. 166 just east of confluence of Huasna Creek with Twitchell Reservoir 304 Comment
  CAS-BOT-BC258997  Phalaris californica R. F. Hoover 1947-5-25 7216 San Luis Obispo Cambria Comment
  OBI32316  Phalaris californica David J. Keil, Eric Wise 1981-5-25 14782 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 Comment
  OBI22102  Phalaris minor Robert F. Hoover 1951-5-7 8057 San Luis Obispo Coast between Toro Crk and Morro sand dunes Comment
  UC455466  Phlox gracilis I. J. Condit 1909-3-20 San Luis Obispo Santa Margarita 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
  CAS-BOT-BC219572  Pholisma arenarium Ernest C. Twisselmann 1955-10-1 2429 San Luis Obispo At south end of Morro Bay 3 Comment
  OBI53040  Pholisma arenarium David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21496 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  OBI60580  Pholisma arenarium Lynne Dee Oyler, David J. Keil & K. Foustini 1990-4-26 1091 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes Comment
  HSC37459  Pholistoma auritum A. M. Montalvo, J. D. Ackerman 1975-6-24 511 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  JEPS116469  Pholistoma auritum Alice Le Duc 1999-4-28 396 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
  OBI28546  Pholistoma auritum var. auritum John Jackman & Julie Truesdale, Julie Truesdale 1980-1 142 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  RSA614977  Pholistoma membranaceum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3221 San Luis Obispo Elkhorn Grade Rd, 13.7 mi NW of jct with CA Hwy 33 (roughly WNW of Maricopa). 549 Comment
  OBI12420  Phoradendron serotinum subsp. tomentosum Robert F. Hoover 1946-9-14 6387 San Luis Obispo Palo Prieto Cyn Comment
  OBI79742  Phragmites australis David J. Keil, with Adam Lambert, Lisa Andreano, and Mike Walgren 2013-2-22 31544 San Luis Obispo Fringe of Morro Bay salt marsh at base of El Morro Elfin Forest Comment
Read comments
Mar 17 2016
  SBBG107344  Phyla nodiflora C. B. Hardham 1958-9-5 3919 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI17731  Phyla nodiflora Kamran Alavi 1977-8-22 64 San Luis Obispo Patricia St, SLO Comment
  CAS-BOT-BC452063  Phyllospadix torreyi Clare B. Hardham 1957-11-19 2748 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  UC1129873  Pickeringia montana var. montana H. C. Lee 1936-3-25 538 San Luis Obispo 1 1/2 mi n Arroyo Grande; Arroyo Grande Quadrangle Comment
  SD136309  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo above lower part of Cuesta Grade 490 Comment
  CAS-BOT-BC80001  Pinus radiata John Thomas Howell 1964-6-28 40723 San Luis Obispo Cambria Comment
  OBI79930  Pinus radiata David J. Keil 2013-7-27 31847 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  SEINET5334776  Pinus radiata W. D. Billings 1951-6-23 2111 San Luis Obispo S. of Cambria Comment
  OBI74420  Pinus sabiniana Theo Fitanides, Anthony Baniaga 2010-4-23 147 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn 574 Comment
  CAS-BOT-BC72809  Pinus sabiniana Ira L. Wiggins 1932-3-21 5831 San Luis Obispo Grade at west end of Carisa Plains, on road to Santa Margarita. Comment
  OBI8066  Pinus torreyana William Langworthy 1977-4-15 s.n. San Luis Obispo Arroyo Grande, near the intersection of Noyes and Printz rd Comment
  RSA382748  Piperia elongata George Henry Grinnell 1929-7-11 s.n. San Luis Obispo Cambria Pines Comment
  OBI56455  Plagiobothrys acanthocarpus David J. Keil, with V. L. Holland 1999-4-27 28270 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  OBI64558  Plagiobothrys acanthocarpus David J. Keil 2001-3-28 29224 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  RSA212577  Plagiobothrys acanthocarpus E. C. Twisselmann 1969-4-24 15166 San Luis Obispo La Panza Hwy, 1.9 mi SE of Shell Creek Rd 427 Comment
  SBBG107633  Plagiobothrys canescens C. B. Hardham 1960-4-4 5339 San Luis Obispo Cantinas Crk 243 Comment
  SBBG112391  Plagiobothrys canescens D. Keil with V. L. Holland 1999-4-27 28268 San Luis Obispo McMillan Airstrip; Camp Roberts Comment
  UC572559  Plagiobothrys canescens G. T. Nordstrom 1937-4-28 1124 San Luis Obispo 3.7 mi ne Chimney Rock; Adelaida Quad. 335 Comment
  POM98335  Plagiobothrys canescens P. A. Munz 1926-4-8 10151 San Luis Obispo 15 miles east of Paso Robles Comment
  UC78188  Plagiobothrys chorisianus Mrs. K. Brandegee 1889-6-9 San Luis Obispo San Simeon Comment
  OBI77635  Plagiobothrys collinus var. fulvescens David J. Keil 1998-4-9 26659 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  RSA165654  Plagiobothrys collinus var. fulvescens Clare B. Hardham 1961-4-26 6923 San Luis Obispo Franklin Creek, west of Adeladia. Comment
  SBBG112754  Plagiobothrys collinus var. fulvescens M. Wilkinson 1995-4-14 San Luis Obispo Santa Lucia Mtns, W Cuesta Grade Comment
  OBI55594  Plagiobothrys leptocladus George Butterworth 1998-3-30 225 San Luis Obispo Carrizo Plain Natural Area. 200 yds N of Soda Lake Rd, 1/4 mi NE of Yellow Gate Rd. T31S, R19E, S24, NE Qtr 587 Comment
  OBI73227  Plagiobothrys leptocladus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30732 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  RSA659292  Plagiobothrys myosotoides David J. Keil 1985-3-31 18512 San Luis Obispo Calf Canyon area along Route 58, halfway between Park Hill Rd. and Hwy 229 Comment
  OBI25060  Plagiobothrys nothofulvus David J. Keil, Dirk Walters 1980-4-26 13850 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  OBI54448  Plagiobothrys nothofulvus Matthew Arterburn 1997-3-14 6 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  UC55713  Plagiobothrys nothofulvus Mrs. R. W. Summers 1882-3-20 San Luis Obispo Comment
  SBBG110379  Plagiobothrys nothofulvus C. B. Hardham 1967-3-1 14369 San Luis Obispo Big Rock, Shell Crk area Comment
  OBI57070  Plagiobothrys tenellus David J. Keil 1998-4-20 26871 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  UCSB26746  Plagiobothrys tenellus Wilken, Dieter 1969-4-13 San Luis Obispo Along California State Highway 58; 5.5 miles east of junction with Cammatti Canyon Road Comment
  OBI20607  Plagiobothrys trachycarpus Robert F. Hoover 1947-5-4 7123 San Luis Obispo Cambria Comment
  OBI31473  Plantago erecta Joy Nishida, Robert Allen 1982-4-10 266 San Luis Obispo American Cyn campground 536 Comment
  OBI51771  Plantago erecta R. Mike Arens 1994-6-10 101 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden footbridge 244 Comment
  OBI31713  Plantago lanceolata Smeltzer, Turnquist 1982-4-6 5 San Luis Obispo On the SE side of Laguna Lake Park Comment
  SBBG107438  Plantago lanceolata C. B. Hardham 1957-7-31 2509 San Luis Obispo 0.9 mi N of Cambria Comment
  OBI11634  Plantago major R. R. LaBelle 1967-10-10 36 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  OBI64928  Plantago ovata Greg Wilvert 2005-3-21 19 San Luis Obispo SE Half of the Caliente Range. 1/3 km W of the S end of Pipeline Rd, overlooking the Cuyama Valley 768 Comment
  OBI31082  Plantago subnuda Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UCD124569  Plantago subnuda Ernest C. Twisselmann 1959-5-23 5262 San Luis Obispo San Luis Obispo County: Morro Bay, just west of Baywood Park. Shandon, CA. 3 Comment
  UC1127692  Platanus racemosa T. M. Hendrix 1939-3-27 962 San Luis Obispo 1 mi s Twin Rocks; Los Padres National Forest, Branch Mt. Quadrangle Comment
  OBI11621  Platanus racemosa P. J. Justen 1966-4-30 26 San Luis Obispo Cal Poly campus near the steer unit aobut 25 ft from the dry creek bed Comment
  OBI82435  Platystemon californicus David J. Keil, with George Butterworth 2016-2-25 33469 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  SBBG19301  Platystemon californicus D. Emery 1950-3-31 San Luis Obispo La Panza area Comment
  SBBG34930  Platystemon californicus Mrs. R. W. Summers 1882-3-12 San Luis Obispo San Luis Obispo Mtn Comment
  SFV15534  Platystemon californicus I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 359 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 22.0 miles north on Soda Lake Road from junction with Highway 166. 670 Comment
  CAS-BOT-BC91995  Platystemon californicus Ernest C. Twisselmann 1967-4-27 12921 San Luis Obispo Mesa northeast of Piedras Blancas Point. 4 Comment
  OBI76614  Plectritis 2012-4-21 276 San Luis Obispo On the trl heading E from the Islay Crk campground at Montana de Oro State Park. On the S side of the trl 30 Comment
  OBI64541  Plectritis David J. Keil, with V. L. Holland 2001-3-30 29241 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  OBI8688  Plectritis ciliosa Robert F. Hoover 1947-3-30 6826 San Luis Obispo Highland district, E of Creston Comment
  JEPS114099  Plectritis ciliosa subsp. ciliosa E. L. Painter, M. Wetherwax, E. Wenzl, A. Gingerich 2001-4-5 CR- 166 San Luis Obispo Camp Roberts. In ravine leading down to san Marcos Road, at southern end of installations, near Generals Rd. Comment
  OBI38426  Pluchea sericea Eric Wise 1981-6-7 502 San Luis Obispo Cuyama river, 26.5 mi W of New Cuyama Comment
  JEPS70622  Poa annua W. L. Jepson 1927-4-26 11969 San Luis Obispo Santa Margarita 335 Comment
  OBI31553  Poa annua Joy Nishida 1982-6-5 430 San Luis Obispo American Cyn campground, .9 mi S of campground 512 Comment
  POM203561  Poa secunda I. L. Wiggins 1932-3-21 5796 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UCR190597  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-30 9245 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  SBBG127284  Poa secunda subsp. secunda D. Keil, L. Andreano, M. Walgren, A. Sims 2008-4-11 30503 San Luis Obispo St Hwy 58, just E to ca. 0.25 mi E of San Juan Crk bridge, S side of hwy 450 Comment
  SDSU19289  Pogogyne douglasii Scott McMillan 1993-6-8 8 VI93B San Luis Obispo 1.9 miles north of Arroyo de la Cruz. 16 Comment
  UCR246617  Pogogyne douglasii Lynne Dee Oyler, David J. Keil 1988-6-23 534 San Luis Obispo Upper Perfumo Canyon Road near summit 294 Comment
  OBI50391  Pogogyne douglasii Lynne Dee Oyler, David J. Keil 1988-6-23 534 San Luis Obispo Upper Perfumo Cyn Rd near summit. Sec 3 t31S, R11E Comment
  JEPS99333  Pogogyne serpylloides Clare B. Hardham 1959-5-6 4418 San Luis Obispo Bee Rock - Nacimiento Road Santa Lucia Mountains Comment
  SBBG119413  Pogogyne serpylloides E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 80 San Luis Obispo Cerro Romualdo, along unused rd from water tower across E face; Camp San Luis Obispo 150 Comment
  RSA0022157  Pogogyne serpylloides Barbara Ertter 1987-4-11 6828 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, 7 air miles N of San Simeon, 2-3 miles from Hwy 1 122 Comment
  OBI3062  Polycarpon tetraphyllum Larry E. Brown 1970-5-23 1807 San Luis Obispo Downtown San Luis Obispo Comment
  UC454284  Polygonum amphibium var. emersum I. J. Condit 1908-10-4 San Luis Obispo Laguna Comment
  JEPS50526  Polygonum amphibium var. emersum W. L. Jepson 1908-7-20 3069 San Luis Obispo San Luis Obispo; swamp Comment
  SBBG16128  Polygonum aviculare E. C. Twisselmann 1962-8-23 7685 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieto Cyn 640 Comment
  CAS-BOT-BC109175  Polygonum paronychia R. F. Hoover 1947-5-23 7187 San Luis Obispo Coast south of Hazard Canyon. Comment
  CDA17954  Polygonum paronychia Austin Griffiths 1986-10-29 17975 San Luis Obispo Central Coast; just N of Hazard Canyon. 30 Comment
  UCR252040  Polygonum punctatum Dan S. Cooper 2013-8-7 813- 71 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  RSA689939  Polypodium californicum M. M. Miles 1883-02 s.n. San Luis Obispo [no locality information provided] Comment
Read comments
Mar 14 2011
  SEINET3874659  Polypodium californicum Andy Dollahite, Matt Paradis 2002-3-7 25 San Luis Obispo 1.8 miles on Stenner Creek Road from Highway 1. Riparian corridor.; 0 120 Comment
  UC1969552  Polypodium calirhiza David Keil with Mike Mattina 2010-5-31 30788 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest Trail system east of Ragged Point. Comment
  UC1132891  Polypogon interruptus C. M. Belshaw 1936-3-31 1765 San Luis Obispo 3.5 mi sse Cayucos; Cayucos Quad., sse of Cayucos 152 Comment
  OBI43253  Polypogon monspeliensis Eric Wise 1982-6-25 1574 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  UCD91356  Polypogon monspeliensis Malcom A. Nobs; S. Galen Smith 1949-6-22 817 San Luis Obispo San Luis Obispo County: at Oceano. 3 miles south of Pismo Beach. Comment
  CAS-BOT-BC237321  Polypogon monspeliensis R. F. Hoover 1964-7-11 9160 San Luis Obispo Edna Marsh Comment
  CAS-BOT-BC237340  Polypogon monspeliensis Ernest C. Twisselmann 1969-11-28 16359 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselman Lake, San Andreas Fault at the summit of Palo Prieta Canyon 701 Comment
  OBI43294  Polypogon monspeliensis Eric Wise 1981-10-23 1329 San Luis Obispo Sinton South Pond. On Shell Crk rd 6.4 mi N of Hwy 58 Comment
  OBI32308  Polypogon viridis David J. Keil 1981-6-20 14890 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of Hwy 1 Comment
  SBBG118214  Polypogon viridis M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 101 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SBBG108101  Populus balsamifera subsp. trichocarpa C. B. Hardham 1959-6-20 4839 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI74482  Portulaca oleracea Michael Walgren 2010-9-15 188 San Luis Obispo Los Osos residential; 1298 Los Olivos near intersection with Fairchild Way Comment
  UC1873041  Potamogeton illinoensis David Keil with Kathleen Keil 2002-7-27 29890 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River), in small cove. 396 Comment
  UCR266207  Potamogeton illinoensis David J. Keil, Kathleen Keil 2002-7-27 29890 San Luis Obispo Santa Margarita Lake, reservoir formed by dam on Salinas River 396 Comment
  UC455171  Potamogeton nodosus E. P. Unangst 1908-7-20 San Luis Obispo Laguna Comment
  CAS-BOT-BC141916  Potentilla anserina subsp. pacifica Ernest C. Twisselmann 1959-5-23 5263 San Luis Obispo Morro Bay, just west of Baywood 3 Comment
  UCSB21187  Potentilla anserina subsp. pacifica Kahrmann, C. 1965-5-22 San Luis Obispo 1/8 mile inland from ocean in Cambria County Park, Cambria. 3 Comment
  UCSB71057  Potentilla anserina subsp. pacifica Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 200 feet toward back dune from County Line/Le Roy marker. 5 Comment
  RSA0048271  Potentilla glandulosa W. M. Arbaugh 1968-5-7 195 San Luis Obispo Old Morro Road between Morro Bay and Atascadero. 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
  UC1128368  Prunus fasciculata var. punctata A. E. Wieslander 1936-5-12 638 San Luis Obispo Los Osos Valley; Cayucos Quadrangle 76 Comment
  RSA17814  Prunus fasciculata var. punctata Carl B. Wolf 1929-4-15 3557 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  OBI10051  Prunus ilicifolia Robert F. Hoover 1954-5-15 8347 San Luis Obispo Between Middle and E branches of Huerhuero Crk Comment
  OBI10048  Prunus ilicifolia subsp. lyonii Jack M. Farrell 1955-2-21 18 San Luis Obispo Cal Poly campus Comment
  OBI10068  Prunus virginiana var. demissa Robert F. Hoover 1953-5-16 8308 San Luis Obispo "Rock Spring" cyn, Temblor Range Comment
  OBI16447  Pseudognaphalium beneolens Robert F. Hoover 1946-8-25 6346 San Luis Obispo Price Cyn Comment
  UC1321268  Pseudognaphalium beneolens R. F. Hoover 1966-10-5 10112 San Luis Obispo s of Black Lake Canyon (Nipomo Mesa); Nipomo Mesa Comment
  OBI28148  Pseudognaphalium biolettii Jeffery Null 1980-5-12 41 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI64718  Pseudognaphalium biolettii D. R. Miller 1996-5-19 596 -625 San Luis Obispo Pine Mt Region. along rd side on Lower Burma Rd. Marmolejo Crk drainage 366 Comment
  JEPS18378  Pseudognaphalium biolettii Rimo Bacigalupi with F. Chisaki and P. Hutchison 1957-4-2 5769 San Luis Obispo 7.8 mi e of jnct. with State Hwy. no. 1 canyon of Morro Creek (road betweem Atascadero and Morro Bay); Morro Bay, Atascadero 213 Comment
  CAS-BOT-BC356834  Pseudognaphalium californicum Alice Eastwood 1927-4-7 14288 San Luis Obispo Morro, San Luis Obispo Comment
  UCR250552  Pseudognaphalium luteoalbum Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7224 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes. Guadalupe-Nipomo Dunes National Wildlife Refuge, north edge of Refuge, at parking lot and sand dune interface 14 Comment
  UC771723  Pseudognaphalium luteoalbum R. F. Hoover 1946-10-2 6455 San Luis Obispo C. P. S. Campus Comment
  UC485668  Pseudognaphalium microcephalum Katharine Brandegee San Luis Obispo Jared Comment
  CAS-BOT-BC361551  Pseudognaphalium stramineum Ernest C. Twisselmann 1967-4-27 12907 San Luis Obispo Mesa just north of San Simeon Beach State Park 9 Comment
  OBI73353  Psilocarphus oregonus David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30704 San Luis Obispo Carrizo Plain. Along eastern side of Bitterwater Road, ca. 1 mile north from Highway 58 Comment
  OBI74295  Psilocarphus tenellus Theo Fitanides, Anthony Baniaga 2010-4-10 93 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mountain Comment
  UCR28919  Psoralea macrostachya David J. Keil 1981-6-20 14892 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  CAS-BOT-BC72645  Pteridium aquilinum R. F. Hoover 1967-2-18 10231 San Luis Obispo Diablo Canyon, San Luis Range Comment
  SEINET3874494 Image available Pteridium aquilinum Merlyne Prescott 1969-4-16 171 San Luis Obispo Western Bracken. Herb 1 1/2 feet high, found on a North facing slope with grasses around it, top of Cuesta Grade on hold Highway 101.; 0 Comment
  UC1063686  Pteridium aquilinum var. pubescens H. C. Lee 1936-5-17 611 San Luis Obispo 1 mi nw of Junction Canyon 1 & 2; Arroyo Grande Quadrangle Comment
  CDA20014  Quercus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East Comment
  UC1135479  Quercus X alvordiana T. M. Hendrix 1939-5-19 1046 San Luis Obispo 1.9 mi sw Carrizo Ranch; Branch Mt. Quad. 655 Comment
  UC1135482  Quercus X alvordiana A. D. Gifford 1937-5-27 822 San Luis Obispo 3.5 mi ene Highland School; Pozo Quad. 426 Comment
  UC1135486  Quercus X alvordiana P. L. Johannsen 1937-6-2 1187 San Luis Obispo Goat Spring McKittrick Quad. 914 Comment
  OBI83453  Quercus agrifolia Tanner Tellenbach, Elijah Lax, Brett Donahue, Nolan Donahue 2017-1-26 2 San Luis Obispo Johnson Ranch Open Space: take Highway 101 south to exit 198 for Higuera Street. At the bottom of a horseshoe bend in the off ramp, turn left into a parking area for Johnson Ranch. To the right of the road follow the trail, cross a stream, about 100 yards up from the stream, and about 50 yards to the right of the trail if you are looking at the stream. 80 Comment
  UC1281417  Quercus agrifolia H. E. McMinn 1936-3-5 4360 San Luis Obispo Hazard Canyon Comment
  OBI29095  Quercus agrifolia var. agrifolia Karen Symonds 1982-8-7 46 San Luis Obispo Montana de Oro State Park, along Coon Creek trail. Comment
  UCD57409  Quercus agrifolia var. agrifolia G. K. Helmkamp 2004-3-25 8408 San Luis Obispo San Luis Obispo Co.: Central Coast: Nipomo Valley, along Los Berros Rd. 0.8 mi. NW of its junction with Hwy. U.S.-101. 73 Comment
  UC1135516  Quercus berberidifolia B. Bolt 1936-5-13 711 San Luis Obispo 2.5 mi nw Cuesta; Santa Barbara National Forest, San Luis Obispo Quad. 457 Comment
  OBI46083  Quercus douglasii Lynne Dee Oyler 1986-3-21 352 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  CAS-BOT-BC85948  Quercus douglasii Clare B. Hardham 1956-10-13 1453 San Luis Obispo a few miles N of Chimney Rock Hills Comment
  OBI28362  Quercus douglasii Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna rd, just 1/4 of a mile before reaching Agua Escondido campground Comment
  RSA43116  Quercus dumosa Robert F. Hoover 1946-9-15 6420 San Luis Obispo East slope of La Panza Range. Comment
  UC1135571  Quercus durata A. D. Gifford 1937-4-5 802 San Luis Obispo 5.5 mi wnw Pozo; Santa Barbara, National Forest, Pozo Quad. 701 Comment
  UCD45942  Quercus durata D. Q. Cavagnaro 1963-10-20 229 San Luis Obispo Cerro Alto Campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. Elevation 1000 feet. 304 Comment
  OBI6655  Quercus durata var. durata Greg Hassen 1975-7-15 45 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  SBBG93665  Quercus durata var. durata T. J. Ayers, S. A. Junak, D. Young 1989-4-27 716 a San Luis Obispo just NW of sign near W boundary of Cuesta Ridge Botanical Area Comment
  UCD45919  Quercus durata var. durata D. Q. Cavagnaro 1963-10-20 230 San Luis Obispo Cerro Alto campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. Elevation 1000 feet. 304 Comment
  CAS-BOT-BC62839  Quercus lobata Carl B. Wolf 1930-11-8 1818 San Luis Obispo 2 miles west of Atascadero on road to Morro Bay 152 Comment
  SD25192  Quercus lobata Frank F. Gander 1939-5-15 7531 San Luis Obispo Near Sandon Comment
  OBI14236  Quercus palmeri Robert F. Hoover 1963-11-19 8611 San Luis Obispo Peachy Canyon Rd, 4 mi W of Paso Robles Comment
  UC1135878  Quercus wislizeni W. A. Peterson 1937-5-19 871 San Luis Obispo 0.5 mi sw La Panza; La Panza Quad. 609 Comment
  UCR32062  Quercus wislizeni David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 16032 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Cypress Mountain, east of Cambria Comment
  OBI79364  Rafinesquia californica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31674 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  RSA709068  Ranunculus Don Pendleton 1992-3-15 9209 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
  OBI46175  Ranunculus californicus Lynne Dee Oyler 1986-5-21 474 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 1985 Comment
  UC1927873  Ranunculus californicus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29576 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UC54828  Ranunculus californicus Mrs. R. W. Summers April 1885 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC378577  Ranunculus californicus var. californicus Ira L. Wiggins 1929-5-21 3700 San Luis Obispo Atascadero Creek Canyon 3 mi above Atascadero Comment
  OBI66545  Raphanus raphanistrum Mary Lea 1997-11-25 37 San Luis Obispo Property of Shepherds of Leg bourne, Noyes Rd, Arroyo Grande Comment
  SEINET12010353  Raphanus raphanistrum S. A. Thompson, Rawlins, J. E. 1988-8-25 5239 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  OBI37778  Raphanus sativus David J. Keil 1980-3-27 13723 San Luis Obispo 1 mi E of US 101 on Calif 166 Comment
  RSA7721  Rhamnus californica Carl B. Wolf 1929-4-15 3556 San Luis Obispo Between Guadalupe and Callender, 4 miles from ocean Comment
  OBI31039  Rhamnus crocea Julie M. Vanderweir 1979-5-19 165 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC55876  Rhamnus crocea David A. Young; S. A. Junak; M. Carroll 1989-3-13 1849 San Luis Obispo Chaparral Rd. below T.V. antennas Comment
  UC1315086  Rhamnus ilicifolia R. F. Hoover 1967-2-18 10228 San Luis Obispo Diablo Canyon San Luis Range Comment
  RSA623881  Rhamnus tomentella subsp. cuspidata Jon E. Keeley 1996-6-24 27635 San Luis Obispo On N face of Hollister Peak, E of Morro Bay. 250 Comment
  UC1121770  Rhamnus tomentella subsp. tomentella A. D. Gifford 1937-6-4 824 San Luis Obispo 3.1 mi n Pozo; Pozo Quad. 502 Comment
  CAS-BOT-BC200724  Rhus aromatica Clare B. Hardham 1956-6-23 1000 San Luis Obispo Between Peachy Canyon and Kiler Canyon Comment
  UC608430  Rhus trilobata C. A. Graham 1938-4-6 280 San Luis Obispo 0.2 mi ne of Bee Rock (Bee Rock Canyon, a tributary of San Antonio River, se of Bradley); Bee Rock Canyon 289 Comment
  CAS-BOT-BC437969  Ribes W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Creek Comment
  CAS-BOT-BC92486  Ribes aureum var. gracillimum Ellsworth Bethel 1920-5-13 s.n. San Luis Obispo Santa Margarita. Comment
  UC1738535  Ribes californicum Clare B. Hardham 1959-3-13 4044 San Luis Obispo Klau Mine Santa Lucia Mountains Comment
  CAS-BOT-BC173077  Ribes divaricatum var. pubiflorum Ellsworth Bethel 1920-4-7 s.n. San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC169019  Ribes indecorum R. F. Hoover 1947-1-6 6590 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  CAS-BOT-BC169023  Ribes indecorum R. F. Hoover 1964-1-19 8627 San Luis Obispo Lower Coon Creek Comment
  OBI75745  Ribes malvaceum Al Lindholm 1967-4-23 202 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  OBI83494  Ribes malvaceum Kalie Oku, Grace Van Kirk, Alex Talbott, Ashley Ladin 2017-2-10 1 San Luis Obispo East Cuesta Ridge 308 Comment
  SBBG2764  Ribes malvaceum C. B. Hardham 1959-3-13 4065 San Luis Obispo Klau Mine Comment
  UC1127334  Ribes malvaceum F. H. Raymond 1930-11-29 128 San Luis Obispo Los Berros Canyon Nipomo Quadrangle 426 Comment
  UCR103810  Ribes malvaceum George K. Helmkamp 1997-3-8 1457 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
  CAS-BOT-BC168970  Ribes malvaceum Milo S. Baker 1928-3-31 2757 a San Luis Obispo Adelante Grade Comment
  OBI39703  Ribes malvaceum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15949 San Luis Obispo 2.9 mi E of jctn w/ Santa rosa Crk rd along dirt road up Cypress mtn along Steiner Crk Comment
  UC1929419 Image available Ribes malvaceum var. malvaceum Steve Boyd 2007-2-17 11715 San Luis Obispo Coast Ranges, La Panza Range; Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  CAS-BOT-BC212795  Ribes menziesii Bettell Ellsworth 1920-4-7 s.n. San Luis Obispo Santa Margarita Comment
  SBBG113519  Ribes menziesii C. B. Hardham 1959-4-12 4237 San Luis Obispo Cambria Comment
  UC569977  Ribes menziesii C. M. Belshaw 1936-3-25 1721 San Luis Obispo 1 1/2 mi s Los Osos Valley Forks-Clark Valley; Cayucos Quadrangle 304 Comment
  UC573238  Ribes menziesii G. T. Nordstrom 1937-5-5 1175 San Luis Obispo 1.3 mi sw Oakdale School; Adelaida Quadrangle 304 Comment
  SBBG27489  Ribes quercetorum I. L. Wiggins 1932-3-21 5816 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  RSA0023197  Ribes quercetorum I. L. Wiggins 1932-3-21 5816 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  CDA19984  Ribes speciosum J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East. 0 Comment
  LA105657  Ribes speciosum Barry A. Prigge; 1989-4-19 8646 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 and ca 0.2 miles up S-facing slope 176 Comment
  CAS-BOT-BC173754  Ribes speciosum John Thomas Howell 1964-6-29 40751 San Luis Obispo In canyon between Cambria and Protestant Cemetery Comment
  CAS-BOT-BC173768  Ribes speciosum Ernest C. Twisselmann 1959-4-10 5032 San Luis Obispo Irish Hills: near the summit of Coon Creek 243 Comment
  HSC20365  Ribes speciosum W. S. Pierce 1963-4-10 9 San Luis Obispo W summit of Cuesta Grade (Hwy. 101), along dirt road to TV tower, N of San Luis Obispo Comment
  OBI14357  Ricinus communis Betty Sheehan 1957-11-1 31 San Luis Obispo Cal Poly campus Comment
  OBI79687  Rigiopappus leptocladus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31729 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 750 Comment
  OBI49906  Rigiopappus leptocladus David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18147 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  OBI56550  Rigiopappus leptocladus David J. Keil 1998-6-8 27731 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  OBI57238  Rorippa curvisiliqua David J. Keil 1998-8-19 27935 San Luis Obispo 1.7 miles SE of junction with Hwy 58 along Pozo Rd. 329 Comment
  RSA201525  Rorippa gambelii Robert F. Hoover 1949-5-24 7725 San Luis Obispo Oceano Beach, at edge of marsh, behind sand dunes Comment
  UCSC000319  Rorippa nasturtium-aquaticum Unknown 2006-5-19 s.n. San Luis Obispo Hathway Ave., San Luis Obispo Comment
  UCD67341  Rosa gymnocarpa J. Hunter 1994-5-1 s.n. San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Below Mt. Lowe. 650 Comment
  CAS-BOT-BC156642  Rubus bifrons Ernest C. Twisselmann 1955-6-16 2154 San Luis Obispo La Panza Range. Queen Bee Road at Branch Mountain Trail 685 Comment
  HSC91499  Rubus ursinus Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 2 Comment
  OBI31020  Rubus ursinus Julie M. Vanderweir 1979-5-4 147 San Luis Obispo Indian Knob Tar Sands Comment
  OBI72636  Rubus ursinus Wendy Thackery 2002-3-7 31 San Luis Obispo Elfin Forst, Los Osos 24 Comment
  RSA709389  Rumex acetosella George K. Helmkamp 2004-2-7 8261 San Luis Obispo Central Coast, SE of Oceano along Halcyon Road, just E of Mesa View Dr. 76 Comment
  CAS-BOT-BC416364  Rumex californicus R. F. Hoover 1947-5-31 7250 San Luis Obispo Navajo Creek, east side of La Panza Range Comment
  OBI30137  Rumex conglomeratus Melissa Luckow 1982-6-24 913 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  OBI36789  Rumex conglomeratus Eric Wise 1981-6-27 736 San Luis Obispo Alamo Crk near Twitchell Res Comment
  OBI78542  Rumex conglomeratus Robert F. Hoover 1964-7-11 9158 San Luis Obispo Edna marsh Comment
  SBBG104342  Rumex conglomeratus F. L. Johnson, E. A. Young 1993-5-27 ROB 660 San Luis Obispo W edge of post; Camp San Luis Obispo Comment
  CAS-BOT-BC421563  Rumex crassus Alice Eastwood; John Thomas Howell 1938-6-15 5975 San Luis Obispo Between Cambria and San Simeon Comment
  OBI36992  Rumex crispus Eric Wise 1981-7-1 890 San Luis Obispo Oso Flaco Lake Comment
  OBI37007  Rumex crispus Eric Wise 1982-6-10 1499 San Luis Obispo Pond on hwy 1.1 mi E of Creston O'Donovan Rd Comment
  UC1070538  Rumex hymenosepalus H. C. Lee 1936-4-4 548 San Luis Obispo 3 mi s Nipomo; Santa Luis Obispo National Forest, Nipomo Quad. 60 Comment
  CAS-BOT-BC433614  Rumex kerneri Clare B. Hardham 1958-6-3 3482 San Luis Obispo 6 miles east of Rte 101, Creston Road. Comment
  SEINET10878576  Rumex kerneri J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 12926 San Luis Obispo North of Point Piedras Blancas, just south of the Monterey County line; old coastal dunes (?). Comment
  CAS-BOT-BC433748  Rumex persicarioides R. F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  UC454359  Rumex pulcher I. J. Condit 1908-5-16 San Luis Obispo Chinese Garden Comment
  CAS-BOT-BC433988  Rumex salicifolius Ernest C. Twisselmann 1955-10-1 2431 San Luis Obispo Southwest end of Morro Bay 0 Comment
  JEPS18937  Ruppia maritima Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4329 A San Luis Obispo about 5 mi s Oceano (in Oso Flaco Lake); Oso Flaco Lake Comment
  OBI78759  Sabulina douglasii Michael Walgren, Kerry Knudsen 2014-4-15 382 San Luis Obispo Chevron Oil Company property at the peak of a hill at the end of north Morro Bay. 163 Comment
  OBI57302  Sagina decumbens subsp. occidentalis David J. Keil, Kathleen Keil 1998-3-23 26422 San Luis Obispo Montana de Oro State Park. Valencia Peak burn site (fire in summer 1997) Comment
  OBI79026  Salicornia bigelovii David J. Keil 2013-8-19 31884 San Luis Obispo Morro Bay State Park. Marsh between estuary of Los Osos Creek and El Morro Elfin Forest, west of South Bay Boulevard 2 Comment
  OBI32232  Salix exigua David J. Keil 1981-6-20 14903 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  SBBG27476  Salix laevigata I. L. Wiggins 1932-3-21 5818 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  OBI37183  Salix laevigata Eric Wise 1981-10-23 1375 San Luis Obispo Spring W of Kerr "Lake". MacMillan rd, 8.6 mi NE of Hwy 46 on White Crk ranch Comment
  RSA126582  Salix laevigata W. A. Peterson 1937-4-20 725 San Luis Obispo Mouth of Martinez Canyon. 488 Comment
  OBI36909  Salix lasiandra Eric Wise 1983-8-23 1749 San Luis Obispo Shepperd's Reservoir, Cal Poly campus on bank of reservoir on NE end Comment
  OBI36925  Salix lasiandra Eric Wise 1983-10-8 1798 San Luis Obispo Oak Park Blvd, Arroyo Grande. Intersection with Noyes Rd Comment
  CDA15017  Salix lasiolepis G. F. Hrusa 1993-5-2 11023 San Luis Obispo Paso Robles. Salinas river approx. 300 meters N of Niblick Rd. Bridge. Comment
  OBI37208  Salix lasiolepis Eric Wise 1983-3-6 1680 San Luis Obispo Santa Margarita Lake: man-made reservoir in Salinas river channel Comment
  OBI47369  Salix lasiolepis David J. Keil 1985-3-26 18479 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI37216  Salix lasiolepis Eric Wise 1983-2-17 1637 San Luis Obispo Alamo Crk near Twitchell Res Comment
  OBI37332  Salix lasiolepis Eric Wise 1981-6-26 720 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  RSA180967  Salix lasiolepis E. C. Twisselmann 1965-11-2 11697 San Luis Obispo Arroyo de la Cruz (between Hwy 1 and the Ocean) 15 Comment
  CAS-BOT-BC124833  Salix lasiolepis var. lasiolepis R. F. Hoover 1947-3-19 6700 San Luis Obispo Oak Park district Comment
  CAS-BOT-BC126450  Salix sitchensis R. F. Hoover 1947-4-27 7109 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  CDA21596  Salsola gobicola David J. Keil 1998-10-9 28190 R San Luis Obispo Just north of junction of Elkhorn Road and Soda Lake Road at south end of Carrizo Plain. Wash channel at road. 0 Comment
  OBI78620  Salvia Carly Demetre, Chris Walden, Courtney Allen 2014-2-7 1 San Luis Obispo Cal Poly San Luis Obispo campus. Between Dexter Building 34 and University Drive. 95 Comment
  CAS-BOT-BC220743  Salvia brandegeei R. F. Hoover 1960-1-28 8515 San Luis Obispo At San Luis Obispo Comment
  UC665585  Salvia carduacea Ethel Crum 1940-4-7 2101 San Luis Obispo 2.4 mi se Cholame (Palo Prieto Canyon, n end of Temblor Range); Inner South Coast Ranges, Temblor Range, Palo Prieto Canyon 426 Comment
  RSA799116  Salvia columbariae Forrest Freund, J. Mark Porter 2013-3-19 120 San Luis Obispo La Panza Range. Along California Highway 58 (Calf Canyon Highway), 0.9 miles west of the junction with Golden Lane and 0.9 miles east of the junction with County Road 229. Roadside along a steep road-cut. 812 Comment
  SBBG94128  Salvia columbariae S. A. Junak 1990-7-13 4407 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, along powerline access rd, just S of second high voltage tower E of W Cuesta Ridge Rd, ca. 1.1 rd mi S of Tassajera Crk Rd 533 Comment
  OBI53494  Salvia columbariae Arthur W. Hazebrook 1991-4-19 23 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI55231  Salvia columbariae Greg Frugoli 1997-4-7 16 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) 823 Comment
  OBI4931  Salvia mellifera Robert F. Hoover 1965-5-16 9366 San Luis Obispo Jack Lake Comment
  RSA171176  Salvia mellifera Robert F. Thorne, P. Everett 1963-6-7 32145 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  SBBG95562  Salvia mellifera J. Eliot 1986-5-21 26 San Luis Obispo Cuesta Ridge, 1 mi W on TV Tower Rd Comment
  UC25722  Salvia mellifera J. Burtt Davy 1896-10-13 San Luis Obispo Port Harford Comment
  OBI25906  Salvia mellifera Eric Lamers 1981-3-1 15 San Luis Obispo Montana de Oro on trail to Coon Crk Comment
  OBI13514  Salvia spathacea Jesse Arnold 1964-2-9 6 San Luis Obispo E side of Bishop Peak Comment
  OBI28151  Salvia spathacea M. A. Glass 1980-5-3 31 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo 91 Comment
  UC1311654  Salvia spathacea Robert J. Rodin 1954-4-3 5945 San Luis Obispo Bishop's Peak Comment
  JEPS35340  Sambucus mexicana R. F. Hoover 1964-7-11 9176 San Luis Obispo 3 mi nw Nipomo Comment
  OBI75013  Sanicula arguta Michael Walgren 2011-2-12 196 San Luis Obispo Private propoerty onEastern boundary of Morro Bay State Park 182 Comment
  UC639018  Sanicula bipinnata Bernard Miossi 1940-3-17 211 San Luis Obispo 1 mi n of San Luis Obispo 60 Comment
  SBBG94474  Sanicula crassicaulis S. A. Junak 1990-4-17 4179 San Luis Obispo just N of USFS Rd 29S11.3, at W boundary sign for Botanical Area, ca. 5.7 mi W of Hwy 101 746 Comment
  SEINET269232  Sanicula crassicaulis G. Helmkamp 1996-5-24 1035 San Luis Obispo State Park system north of Turri Rd. and 1.5 miles of South Bay Blvd. 95 Comment
  OBI28113  Sanicula crassicaulis Allison Berry, Carrie Wilson 1982-5-11 57 San Luis Obispo N of San Luis Obispo 1-1/2 mi on CA rte 101. R on Reservoir cyn rd-1/2 mi to end. Site on ridge to left 550 yds up trail Comment
  OBI32354  Sanicula crassicaulis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, linda Seek, et al. 1982-5-8 15945 San Luis Obispo 2.35 mi E of jctn w/ Santa rosa Creek rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress mtn Comment
  OBI56965  Sanicula crassicaulis Steven A. Junak 1990-5-1 4268 San Luis Obispo Santa Lucia mtns: at N edge of Cuesta Ridge Botanical area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of hwy 101, ca 1.1 mi S of Tassajera Creek rd 536 Comment
  SD67299  Sanicula crassicaulis Darley F. Howe 1967-4-10 4336 San Luis Obispo sea coast 7.8 miles north of Cambria Comment
  UC901898  Sanicula crassicaulis L. Constance and R. F. Hoover 1950-6-20 3350 San Luis Obispo 6.7 mi w of Templeton (Paso Robles Creek, on Cayucos Road); Paso Robles Creek, Cayucos Road 304 Comment
  UC1051413  Sanicula hoffmannii L. Constance and R. F. Hoover 1950-6-21 3354 San Luis Obispo near forks of San Simeon Creek (Santa Lucia Range); Santa Lucia Range 76 Comment
  OBI33065  Sanicula hoffmannii David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17016 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  UCR161357  Sanicula laciniata George K. Helmkamp, E. A. Helmkamp 2005-3-8 9074 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  UC754987  Sanicula laciniata R. F. Hoover 1947-3-19 6690 San Luis Obispo n of Arroyo Grande (Head of Carpenter Canyon); Carpenter Canyon Comment
  OBI3016  Scabiosa atropurpurea Barrett Anderson 1971-9-2 223 San Luis Obispo Along Los Osos Valley Rd between Foothill and Turri Rd Comment
  CAS-BOT-BC283123  Schedonorus arundinaceus Ernest C. Twisselmann 1955-6-5 2087 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo, Temblor Range and the Western San Joaquin Valley 665 Comment
  CAS-BOT-BC283119  Schedonorus arundinaceus Ernest C. Twisselmann 1963-6-2 8288 San Luis Obispo Grants Lake, Temblor Range and the Western San Joaquin Valley 579 Comment
  OBI6671  Schinus molle Greg Hassen 1975-8-20 55 San Luis Obispo Growing along Poly Canyon Rd. Comment
  CAS-BOT-BC239943  Schismus arabicus Eben McMillan 1957-3-26 3298 A San Luis Obispo Pinole Hills: Sandy Canyon; eastern San Luis Obispo County 518 Comment
  OBI22199  Schismus arabicus Robert F. Hoover 1950-4-14 7823 a San Luis Obispo N end of Elkhorn Plain Comment
  RSA647835  Schoenoplectus acutus Smeltzer, Turnquist 1982-4-21 60 San Luis Obispo Rear parking lot area along NE lake edge in Laguna Lake Park. Comment
  OBI31751  Schoenoplectus acutus var. occidentalis Smeltzer, Turnquist 1982-5-19 141 San Luis Obispo Along the Laguna Lake pavedrd and the NE shoreline of lake Comment
  OBI79559  Schoenoplectus californicus David J. Keil 2012-7-18 31439 San Luis Obispo Oceano. Arroyo Grande Creek just south of Oceano Airport and sewage treatment plant (Strand Way) 5 Comment
  OBI35201  Schoenoplectus californicus Eric Wise 1981-10-23 1342 San Luis Obispo Sinton Middle Pond on Shell Crk Rd 8.0 mi N of hwy 58 Comment
  OBI43611  Schoenoplectus pungens Eric Wise 1983-8-30 1750 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo Co Planning Board Et al Comment
  POM172034  Schoenoplectus pungens F. M. Reed 1928-8-22 6109 San Luis Obispo Sand dunes at Morro Bay Comment
  LA211630  Schoenoplectus pungens var. longispicatus Glenn M. Greenwald; 2014-5-2 0 s.n. San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 meters from Pacific Ocean. 9.0 Comment
  OBI66440  Scribneria bolanderi David J. Keil, with Miguel Ponce 1997-1 26135 San Luis Obispo La panza mountains. ca. 0.3 miles from highway 58 on red hill road. Comment
  OBI38286  Scrophularia californica David J. Keil 1985-5-5 18744 -2 San Luis Obispo Black Lake Cyn on Nipomo Mesa SE of Oceano Comment
  OBI78265  Scutellaria tuberosa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14328 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI54413  Scutellaria tuberosa Matthew Arterburn 1997-4-8 42 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp Rd Comment
  OBI70783  Sedella pentandra David J. Keil 1998-4-28 26933 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  UC1070118  Senecio astephanus G. T. Nordstrom 1937-5-17 1264 San Luis Obispo 2.3 mi s Klau; Adelaide Quad. Comment
  RSA472977  Senecio blochmaniae E. A. Purer 1932-8-27 4785 San Luis Obispo N of Guadalupe. Comment
  UCR34909  Senecio blochmaniae L. B. Ziegler 1966-9-22 091 San Luis Obispo Central Coast, Baywood Park, S end of Morro Bay 6 Comment
  OBI23923  Senecio californicus Janice M. Toyoshima 1979-4-13 A 6 -13 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  UC2027126  Senecio californicus Greg Wilvert 2005-4-2 95 San Luis Obispo Southeast Half of Caliente Range: 0.8 km WSW of Wells Spring Comment
  UCR202652  Senecio californicus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5327 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  SD197697  Senecio californicus var. californicus G. K. Helmkamp, E. A. Helmkamp 2000-3-15 5327 San Luis Obispo Central Coast: south end of Morro Bay at the west end of Howard Street in Los Osos. 6 Comment
  OBI49831  Senecio douglasii var. douglasii Steven A. Junak 1990-10-11 4441 San Luis Obispo Cuesta Ridge Botanical area, Los Padres NF. Santa Lucia Mtns: N slope of W Cuesta Ridge in Cuesta Ridge Botanical area, ca. .4 mi NW of Peak 2478, at SW end of mine excavation along abandoned mine road which intersects W Cuesta Ridge Rd. ca. 4 mi W of hwy 101. Comment
  OBI77041  Senecio flaccidus var. douglasii George Butterworth 1997-6-30 129 San Luis Obispo Carrizo Plain Natural Area. 3/4 I S of Saucito, 200 yds E of rd T32S R19E S1, SW Qtr 689 Comment
  UC217487  Senecio flaccidus var. douglasii H. M. Hall 1921-10-14 11773 San Luis Obispo Polonio Pass, e San Luis Obispo Polonio Pass 457 Comment
  OBI78972  Senecio vulgaris David J. Keil 2013-8-22 31935 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  UC54037  Senecio vulgaris unknown 1900-1-1 San Luis Obispo Comment
  OBI58696  Sherardia arvensis David J. Keil 1998-4-10 26687 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  OBI72924  Sidalcea diploscypha David J. Keil 1988-6-23 20806 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  UCR20151  Sidalcea hickmanii subsp. anomala T. P. Krantz, G. Krantz 1979-5-30 s.n. San Luis Obispo Coast Range, Los Padres National Forest, , along Cuesta Ridge west of Cuesta Pass, just west of Cuesta Ridge Botanical Area 732 Comment
  OBI65778  Sidalcea hickmanii subsp. hickmanii D. R. Miller 1999-5-21 599 /710 San Luis Obispo Range Extension and Rare & Endangered Rocky Butte/Pine Mt region; Along and in roadway to Art Williams' property on Little Pine Mt, Tobacco Crk drainage 914 Comment
  UCSB57222  Sidalcea malviflora Callaway, R.; Ryan, P. 1987-4-26 San Luis Obispo About 3/4 mile due south of United Farm Insurance and apartment complex, on the east side of Hwy. 101, about 2 miles north of San Luis Obispo 228 Comment
  SBBG4707  Sidalcea malviflora subsp. laciniata C. B. Hardham 1958-5-3 3170 San Luis Obispo top of Cuesta Grade Comment
  SEINET7063707  Sidalcea malviflora subsp. laciniata A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo and just over the northeast side along Route 101. UTM Zone 10, 714410mE, 3908183mN. (WGS84/NAD83). 107 Comment
  UC463261  Sidalcea malviflora subsp. laciniata Roxana S. Ferris 1929-4-15 7635 San Luis Obispo on the San Luis Obispo Road 8 mi e Moro; e of Moro on the San Luis Obispo Road Comment
  UC1602150  Sidalcea malviflora subsp. malviflora J. H. Barber San Luis Obispo Morro Comment
  OBI57310  Silene coniflora David J. Keil 1998-4-14 26727 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  RSA0042196  Silene gallica LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6441 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
  RSA433901  Silene laciniata subsp. major Ynez Whilton Winblad 1933-1-27 s.n. San Luis Obispo West side of the road between Morro Bay and Atascadero. Comment
  RSA0030676  Silybum marianum L. Haines 1951-4-28 S.N. San Luis Obispo San Luis Obispo. Comment
  UCR101006  Sisymbrium altissimum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3240 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  OBI39501  Sisymbrium officinale David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16073 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  OBI42257  Sisyrinchium bellum Dan Harrington 1984-2-29 32 San Luis Obispo Poly cyn, Cal Poly SU, San luis Obispo Comment
  OBI60640  Sisyrinchium bellum David J. Keil 1986-4-13 19161 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI56945  Sisyrinchium bellum David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1969 San Luis Obispo Cuesta Ridge Botanical Area. Upper end of "Chaparral Rd" near the E end of the Botanical area, below TV antennas Comment
  UCR122388  Solanum douglasii George K. Helmkamp 2002-4-21 7478 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  SBBG6644  Solanum elaeagnifolium C. B. Hardham 1957-8-28 2518 a San Luis Obispo York Mtn Comment
  OBI9130  Solanum sarrachoides Robert F. Hoover 1969-7-12 11441 San Luis Obispo Salinas River at Paso Robles Comment
  CAS-BOT-BC156431  Solanum umbelliferum C. B. Hardham 1959-3-14 4067 San Luis Obispo Arroyo de la Cruz Comment
  UC1315091  Solanum umbelliferum E. McMillan 1952-5-25 130 San Luis Obispo 1 mi n and 8 mi e of Shandon (Palo Prieta Canyon); Palo Prieta Canyon Comment
  CAS-BOT-BC156846  Solanum umbelliferum C. B. Hardham 1959-5-19 4564 San Luis Obispo Las Tablas Creek near 7 X Ranch house Comment
  CAS-BOT-BC157440  Solanum umbelliferum A. Eastwood; J. T. Howell 1936-5-8 2351 San Luis Obispo 7 miles east of La Panza Comment
  CAS-BOT-BC157597  Solanum umbelliferum Ernest C. Twisselmann 1968-10-21 15044 San Luis Obispo Estrella Road, 1.5 mile south of Highway 46 198 Comment
  RSA427466  Solanum umbelliferum R. S. Woglum 1938-5-15 1714 San Luis Obispo Paso Robles to Cayucos road, through mountains. Comment
  RSA79877  Solanum umbelliferum M. Stason, F. Brubaker 1930-4-14 8941 San Luis Obispo Pozo Mts. between Santa Margarita and McKittrick Comment
  UC338261  Solanum umbelliferum unknown 1887-1 San Luis Obispo California Comment
  UC54856  Solanum umbelliferum Mrs. R. W. Summers 1886-1 San Luis Obispo Santa Maria Sand Hills Comment
  OBI72369  Solanum xanti Anthony Baniaga, Elizabeth Baniaga 2010-4-23 145 San Luis Obispo Black Lake Cyn; Choin property 46 Comment
  SBBG15412  Solanum xanti C. B. Hardham 1958-5-17 3343 San Luis Obispo 0.5 mi N of Chimney Rock, north rd to Adelaida Comment
  OBI33631  Solanum xanti Neil Havlik 1967-5-7 326 -15 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  OBI9095  Solanum xanti Robert F. Hoover 1947-3-16 6675 San Luis Obispo Coast just S of Monterey Co line Comment
  OBI15456  Solidago confinis G. Thomas Robbins, John Weiler 1959-8-7 4143 San Luis Obispo NW margin of Oso Flaco Lake 12 Comment
  SBBG45167  Solidago confinis L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  UC1321338  Solidago confinis R. F. Hoover 1966-9-21 10081 San Luis Obispo Oso Flaco Lake Comment
  RSA251007  Solidago spathulata R. F. Thorne 1975-11-6 35573 San Luis Obispo Hill south of Mono Bay. 76 Comment
  CAS-BOT-BC365175  Solidago velutina subsp. californica Ernest C. Twisselmann 1971-12-9 18542 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  UC36505  Soliva sessilis Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  UCR91810  Soliva sessilis George K. Helmkamp 1996-5-27 1108 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  OBI38433  Sonchus asper Eric Wise 1981-6-7 473 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  UCR140145  Sonchus oleraceus George K. Helmkamp 2004-2-7 8257 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  UCR146828  Sorghum bicolor George K. Helmkamp, E. A. Helmkamp 2004-10-8 8843 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  SEINET3825674  Sparganium eurycarpum Malcolm A. Nobs, S. Galen Smith 1948-9-9 663 San Luis Obispo Arroyo Grande Creek near mouth Comment
  OBI44991  Spartium junceum David J. Keil 1984-7-19 18299 San Luis Obispo Cal Poly Campus, SLO Comment
  UCR38985  Spartium junceum David J. Keil 1984-7-19 18299 San Luis Obispo Campus of California Polytechnic State University. Comment
  OBI35453  Spergula arvensis Melody Dickens 1981-4-15 61 BH San Luis Obispo Black Hill, Morro Bay state park. Along old telephone co. rd N face Comment
  UCR1398  Spergula arvensis Frank C. Vasek 1960-4-9 600409- 10 San Luis Obispo Central Coast, Los Osos [Valley] Road, 2 miles east of Los Osos 15 Comment
  RSA0097077  Spergularia R. F. Thorne, Percy C. Everett 1963-4-21 31637 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  SBBG45087  Spergularia macrotheca A. Eastwood, J. T. Howell 1936-5-6 2243 San Luis Obispo coastal mesa at Morro Comment
  LA211629  Spergularia macrotheca var. macrotheca G. W. Greenwald; 2013-12-18 0 s. n. San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, North edge of Refuge, end of Beigle Road at parking lot and sand dune interface. 14.0 Comment
  SD224915  Spergularia rubra G. K. Helmkamp 1996-5-27 1104 San Luis Obispo West side of San Luis Obispo on the south-facing slope of Bishop Peak. 281 Comment
  OBI17380  Spergularia rubra Robert F. Hoover 1947-8-2 7348 San Luis Obispo Near Small Twin Lake, S of Arroyo Grande Comment
  UC1392651  Stachys ajugoides var. ajugoides Mrs. R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo Comment
  OBI13476  Stachys bullata B. A. Smith 1966-4-28 69 San Luis Obispo About 3 mi E of Cambria on Cambria-Paso Robles Rd Comment
  RSA151744  Stachys chamissonis Rimo Bacigalupi, Robert Page, Robert Page, Roxana S. Ferris, R. W. Holm 1953-7-25 4332 San Luis Obispo Shores of Black Lake, along State Highway 1, just north of Callender Siding (Southern Pacific railroad) and about 2 miles south of Oceano. Comment
  OBI80769  Stachys pycnantha David J. Keil 1992-10-19 23858 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  UCR88712  Stachys rigida George K. Helmkamp, E. A. Helmkamp 1995-6-20 95-2- 16 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  OBI13481  Stachys rigida subsp. quercetorum Robert F. Hoover 1946-7-21 6237 San Luis Obispo Coast W of Cambria Comment
  POM80013  Stachys rigida subsp. quercetorum Marcus E. Jones 1882-5-12 s.n. San Luis Obispo San Luis Obispo. Comment
  UC1046566  Stanleya pinnata A. D. Hawkes and R. Bacigalupi 1951-4-26 4908 San Luis Obispo near Wasioja cutoff (Cuyama River Valley); , near Wasioja cutoff Comment
  OBI15604  Stebbinsoseris heterocarpa Robert F. Hoover 1947-4-4 6871 San Luis Obispo Palo Prieto Cyn Comment
  UCR161348  Stellaria media George K. Helmkamp, E. A. Helmkamp 2005-3-9 9106 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  POM96051  Stellaria media P. A. Munz 1926-4-9 10187 San Luis Obispo About 15 miles from Morro on Willow Creek Road. Comment
  OBI17395  Stellaria nitens Robert F. Hoover 1947-3-29 6777 San Luis Obispo Atascadero Comment
  CAS-BOT-BC398696  Stellaria nitens Ernest C. Twisselmann 1962-3-18 6708 San Luis Obispo Hills at the summit of Palo Prieta Canyon 632 Comment
  CAS-BOT-BC398698  Stellaria nitens Ernest C. Twisselmann 1962-3-19 6710 San Luis Obispo Choice Valley 0.25 mile south of Grant's Lake. 563 Comment
  OBI64561  Stellaria nitens David J. Keil 2001-3-28 29221 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  UCSC000269  Stellaria nitens I. J. Condit 2010-4-30 s.n. San Luis Obispo Oceano Comment
  OBI79905  Stephanomeria cichoriacea D. R. Miller 2013-9-13 913 .1077 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Oak Mountain ranch (Egeberg's) in the Blue Rock area, coastal side of road on rocks, San Simeon drainage. 732 Comment
  OBI71679  Stephanomeria elata David J. Keil 1988-7-2 20863 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  CAS-BOT-BC375291  Stephanomeria exigua subsp. carotifera Ernest C. Twisselmann 1956-8-6 3108 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon near the summit 609 Comment
  OBI15414  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1965-9-18 9585 San Luis Obispo Calf Cyn Comment
  OBI51025  Stephanomeria exigua subsp. coronaria Steven A. Junak 1990-7-13 4416 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia mts: near N edge of Cuesta Ridge Bot Area, along powerline accessrd, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca 1.3 rd mi S of Tassajera Crk rd 549 Comment
  CAS-BOT-BC375902  Stephanomeria virgata Ernest C. Twisselmann 1954-7-24 1466 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, eastern San Luis Obispo County. (Near Twisselmann Ranch Mail-box.) 658 Comment
  OBI66539  Stipa coronata David J. Keil 1996-4-25 25851 -1 San Luis Obispo Los Padres Natl Forest trailhead 12 road miles E of Tepusquet Cyn along hwy 166 Comment
  OBI26018  Stipa lepida David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13998 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
  OBI76951  Stipa miliacea var. miliacea D. R. Miller 2011-12-21 1211 .1008 San Luis Obispo Rocky Butte/Pine Mt Region. Cole Ranch, near main deck, Marmolejo crk drainage. 771 Comment
  UC1063486  Streptanthus albidus subsp. peramoenus C. M. Belshaw 1936-3-25 1726 San Luis Obispo 3.6 mi ene Valencia Peak (Plot 11); Cayucos Quadrangle 396 Comment
  RSA130658  Streptanthus glandulosus R. W. Summers 1882-4-21 s.n. San Luis Obispo Slope of S. Lucia Mountain Comment
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May 28 2014
  OBI66180  Streptanthus tortuosus D. R. Miller 1998-10-3 1098 -705 San Luis Obispo Pine Mt Region. S slope of Rocky Butte. San Simeon Crk drainage 914 Comment
  SBBG104854  Stuckenia pectinata M. D. Proctor, E. A. Young 1993-4-17 ROB 461 San Luis Obispo pond NW of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA0089573  Stylocline gnaphaloides Dean Wm. Taylor 2003-5-5 18500 San Luis Obispo La Panza Range: Highway 58 0.7 miles East of Wilson Corner, base of south facing slopes North of roadway. 487 Comment
  UCR38777  Styrax officinalis var. redivivus T. Gaskin 1982-4-26 s.n. San Luis Obispo Along trail between Stony Creek and Caldwell Mesa Comment
  CDA17531  Suaeda californica Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; On bay side of Morro Bay Sandspit, ca. 1/2 way south. 6 Comment
  OBI5012  Suaeda californica Robert J. Rodin 1956-1 San Luis Obispo Comment
  OBI82374  Suaeda californica David J. Keil 2015-9-28 33422 San Luis Obispo Morro Bay State Park Marina 1 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
  CAS-BOT-BC237056  Symphoricarpos mollis W. R. Dudley 1903-4-3 s.n. San Luis Obispo Lopez Mt. east of Santa Margarita Pass Comment
  OBI26334  Symphoricarpos mollis Lyda W. Edge 1972-4-4 104 San Luis Obispo North slope of Black Mtn, Morro Bay 122 Comment
  OBI78682  Symphyotrichum subspicatum Tess Fillman 2013-2-8 1 San Luis Obispo Lagnuna Lake. 150 feet west of the Lake Side Trail north of the turnabout parking lot. 43 Comment
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Sep 15 2014
  SBBG111570  Symphyotrichum subulatum var. parviflorum C. B. Hardham 1956-10-14 1459 San Luis Obispo just W of Rest Haven Comment
  OBI59294  Symphyotrichum subulatum var. squamatum David J. Keil 2001-6-26 29622 San Luis Obispo Arroyo Grande, 0.7 mile north from US 101 along Oak Park Blvd., 0.2 mile south from junction with Old Oak Park Road and Noyes Road. Comment
  RSA132949  Systenotheca vortriedei Clare B. Hardham 1958-5-7 3229 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  OBI78480  Tamarix parviflora Craig Woods 1978-11-4 71 San Luis Obispo At the end of Soda Lake on the Carrizo Plain 579 Comment
  SBBG104547  Tamarix ramosissima F. L. Johnson, E. A. Young 1993-5-23 ROB 507 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR161461  Taraxacum officinale George K. Helmkamp, E. A. Helmkamp 2005-3-9 9110 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 5.7 mi N of San Luis Bay Drive 399 Comment
  SBBG35874  Taraxia ovata R. N. Philbrick, J. R. Haller 1970-4-1 San Luis Obispo Hwy 1, W of Hearst Castle Comment
  POM82680  Tauschia hartwegii Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  UC1122241  Tetrapteron graciliflorum H. C. Lee 1931-4-2 813 San Luis Obispo 1/2 mi n Neals Springs; Paso Robles Quadrangle Comment
  UC454564  Tetrapteron graciliflorum I. J. Condit 1910-4-1 San Luis Obispo Mills Ranch Comment
  CDA16139  Tetrapteron palmeri G. F. Hrusa 1999-3-16 14929 San Luis Obispo Carrizo Plain; Carrizo Plain, Washburn Ranch. Hills immediately to W of ranch. 609 Comment
  CHSC64127  Thalictrum fendleri var. polycarpum B. Castro; L. Archambault 1989-3-11 291 San Luis Obispo Ca 2 mi SSW of Santa Margarita, ca 1 mi NE of Hwy 101 at Cuesta Pass. 609 Comment
  UCR162156  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-2-14 8919 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  RSA0041622  Thysanocarpus curvipes var. elegans Philip A. Munz 1926-4-9 10194 San Luis Obispo Ascension School, on Willow Creek Road, 15 miles from Morro. Comment
  CDA11474  Thysanocarpus laciniatus G. F. Hrusa 1995-5-28 12241 San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest. S slope of Peak 2. Comment
  OBI27293  Thysanocarpus laciniatus Robert L. Allen, Nancy E. Arnold 1981-5-20 340 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts. 305 Comment
  OBI74280  Thysanocarpus laciniatus Theo Fitanides, Anthony Baniaga 2010-2-28 14 San Luis Obispo Tierra Redonda Mtn BLM ACEC 391 Comment
  UCR4424  Thysanocarpus laciniatus Frank C. Vasek 1960-4-10 600410- 15 B San Luis Obispo South Coast Range, 7 miles east of Santa Margarita Junction on Pozo Road 377 Comment
  CAS-BOT-BC67154  Thysanocarpus laciniatus W. R. Dudley 1903-4-3 s.n. San Luis Obispo East of Santa Margarita Pass. Comment
  HSC81449  Thysanocarpus laciniatus David J. Keil 1982-3-20 15738 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd. to Hibberd Preserve Comment
  OBI56852  Thysanocarpus laciniatus Lynne Dee Oyler 1986-2-22 318 San Luis Obispo Amer cyn blue oak study site in deer exclosure. Los Padres NF. S1/2 SW 1/4 Sec 28 R16E T30S MDBM Comment
  OBI47438  Torilis arvensis David J. Keil, Art Webster 1984-4-29 18188 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  OBI80850  Toxicodendron diversilobum David J. Keil 2015-2-14 32640 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 70 Comment
  OBI78645  Toxicoscordion fontanum Butterworth 2011-3-15 822 San Luis Obispo N. Carrizo Cyn Rd., 9 mi S of ranch 762 Comment
  SBBG104414  Toxicoscordion fremontii F. L. Johnson Proctor 1993-2-20 ROB 157 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG104826  Toxicoscordion fremontii M. D. Proctor, E. A. Young 1993-4-17 ROB 481 San Luis Obispo 0.3 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  OBI52815  Tragopogon dubius V. L. Holland 1994-11-4 s.n. San Luis Obispo Grover Beach. Weedy area along SE corner of Grand Ave and hwy 1 Comment
  OBI77600  Tragopogon porrifolius Melody Dickens 1981-4-15 95 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI8644  Tribulus terrestris Robert F. Hoover 1964-7-9 9122 San Luis Obispo Santa Margarita, along railway Comment
  RSA0037307  Trichostema lanatum LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6484 San Luis Obispo La Panza Range: Northern end of the Machesna Mountain Wilderness. Pine Mountain area, off Forest Service Road 30S17.2., Near 35.32621N 120.23949W, along trail pass Castle Crags. Stopped at the southern end of a knoll. Near 35.31575N 120.22483W. 968 Comment
  CAS-BOT-BC220839  Trichostema lanatum Ernest C. Twisselmann 1955-6-10 2133 San Luis Obispo La Panza Range. Calf Canyon, 1 mile east of Creston Road 457 Comment
  OBI7636  Trichostema lanatum Christian Smith 1975-5-10 s.n. San Luis Obispo Cuesta Ridge about 1 mi W of hwy 101 Comment
  POM258756  Trichostema lanatum Roxana S. Ferris 1939-6-2 9766 San Luis Obispo 13 miles east of Paso Robles on the Paso Robles-Adelaida Road. Santa Lucia Mountains. Comment
  RSA0035130  Trientalis latifolia A. L. Haines 1973-5-19 s.n. San Luis Obispo Santa Rita Creek, Santa Lucia Range. 304 Comment
  UCSC010435  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  UCD107348  Trifolium albopurpureum Richard D. Heim 1962-4-17 s.n. San Luis Obispo San Luis Obispo County: 2 miles W of Paso Robles, Mt. Springs Road, Jim Parks Ranch. Comment
  UC1285147  Trifolium barbigerum R. F. Hoover 1965-5-22 9401 San Luis Obispo Cambria; n of town Comment
  UCR265649  Trifolium barbigerum var. andrewsii David J. Keil, Lynne D. Althouse 2002-5-2 29845 San Luis Obispo Santa Margarita Ranch 305 Comment
  OBI25025  Trifolium bifidum var. decipiens David J. Keil, Dirk Walters 1980-4-26 13868 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI45424  Trifolium campestre David J. Keil, Mark Meredith 1984-4-14 18123 San Luis Obispo ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  OBI66642  Trifolium ciliolatum D. R. Miller 1994-4-12 494 -196 San Luis Obispo Pine Mt Region. Cyn trl just above Indian rock, Pico crk drainage 200 Comment
  UC1129970  Trifolium depauperatum var. amplectens A. D. Gifford 1937-4-14 804 San Luis Obispo 1 1/4 mi ssw New District School; Pozo quad 487 Comment
  OBI12695  Trifolium depauperatum var. depauperatum Robert F. Hoover 1967-3-22 10254 San Luis Obispo N side of Soda lake, Carrizo Plain Comment
  OBI25040  Trifolium fucatum David J. Keil, Dirk Walters 1980-4-26 13905 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI12680  Trifolium gracilentum Robert F. Hoover 1948-4-17 7462 San Luis Obispo San Juan river S of Shandon Comment
  OBI58059  Trifolium gracilentum David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27406 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  UC1130044  Trifolium gracilentum N. K. Carlson 1936-3-18 124 San Luis Obispo 1 mi e Nipomo; Arroyo Grande quad 76 Comment
  CHSC114045  Trifolium hirtum Richard R. Halse 2012-3-26 8432 San Luis Obispo Along StatHwy 1, ca 1.8 miles north of San Simeon. 21 Comment
  OBI27174  Trifolium hirtum Thomas Burrows 1980-5-3 42 San Luis Obispo Reservoir Cyn 168 Comment