Search Results — 2000 specimen records retrieved (1131 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC383895  Abronia latifolia Ernest C. Twisselmann 1959-11-2 5899 San Luis Obispo Oceano Dunes west of Oso Flaco Lake 6 Comment
  OBI12227  Abronia latifolia Fred Rush Aug-57 s.n. San Luis Obispo S. Morro bay Comment
  CDA17536  Abronia maritima Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Midway along Morro Bay Sandspit. Comment
  OBI28421  Abronia maritima Karin Long 1982-4-3 s.n. San Luis Obispo Morro Bay Sand spit at the southern end of Shark Inlet Comment
  OBI82430  Abronia maritima David J. Keil 2015-9-29 33431 San Luis Obispo Pismo Beach north of Pismo Pier 5 Comment
  CAS-BOT-BC229569  Abronia maritima Alice Eastwood 1906-7-3 803 San Luis Obispo Adjacent to Santa Maria Comment
  CAS-BOT-BC229437  Abronia umbellata Mrs. E. C. Van Dyke 1928-7-1 s.n. San Luis Obispo Pismo Comment
  CAS-BOT-BC229447  Abronia umbellata E. R. Blakley 1960-7-2 3509 San Luis Obispo Old Sand dunes quarter-mile north of Oso Flaco Lake 30 Comment
  OBI57579  Abronia umbellata Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. Along transect halfway down, nearing oceanfront dunes Comment
  RSA0025951  Abronia umbellata Robert F. Thorne, P. C. Everett 1962-10-3 24493 San Luis Obispo Oso Flaco Lake. 8 Comment
  OBI78723  Acacia David J. Keil 1979-4-29 13048 San Luis Obispo San Luis Obispo. Grand Ave. underpass at US 101 Comment
  OBI80406  Acacia longifolia Rachel Gasparini, Shelby Stanton, Chloe Gabel, Laurren Hinkley, Dennis Smith 2015-1-23 1 San Luis Obispo Oceano Dunes along the dune trail near the Oceano Campground. 5 Comment
  UCR223631  Acacia melanoxylon A. C. Sanders 2011-2-21 38734 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
  OBI47454  Acer macrophyllum David J. Keil, Art Webster 1984-4-29 18179 San Luis Obispo Lopez Wilderness Area Comment
  OBI77266  Achillea millefolium Dave Imper 1977-3-21 63 San Luis Obispo Price Cyn Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn Rd Comment
  SBBG25496  Achillea millefolium L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  SBBG43005  Achillea millefolium L. W. Edge 1971-2-5 San Luis Obispo Oso Flaco Lake Comment
  UCD128320  Achillea millefolium Daryl Koutnik 1978-6-19 531 San Luis Obispo San Luis Obispo County: West of Cerro Romauldo along Chorro Creek. 304 Comment
  SFV3660  Achillea millefolium E. R. Blakley 1962-5-23 5136 San Luis Obispo Near the outlet at the west edge of Osa Flaco Lake. 6 Comment
  UC1133106  Achnatherum coronatum T. M. Hendrix 1937-5-10 170 San Luis Obispo 5 1/4 mi wsw El Dorado School; Pozo Quadrangle Comment
  UC29291  Achyrachaena mollis Prof. Brewer 1862-1 401 San Luis Obispo Nipomo Comment
  UC463259  Achyrachaena mollis Roxana S. Ferris 1929-4-15 7630 San Luis Obispo 8 mi n, on San Luis Obispo Road Moro Comment
  SBBG104242  Acmispon americanus F. L. Johnson, E. A. Young 1993-5-23 ROB 513 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI67816  Acmispon americanus var. americanus J. Clark & M. Petroelje, M. Petroelje 1998-6-29 s.n. San Luis Obispo Camp San Luis Obispo. Training Area U, LCTA Plot 320. UTMs NAD27: zone 10S, 709280E, 3913480N 300 Comment
  OBI78043  Acmispon brachycarpus Danielle DeRome 1995-4-1 419561 San Luis Obispo Poly Cyn on a firebreak or rd above the RR tracks Comment
  OBI25600  Acmispon cytisoides David J. Keil 1981-5-16 14708 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  RSA0042120  Acmispon glaber var. glaber LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6409 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  OBI29580  Acmispon heermannii var. orbicularis Melissa Luckow 1981-6-25 700 San Luis Obispo Just N of San Simeon Beach Comment
  SD148168  Acmispon heermannii var. orbicularis G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5685 San Luis Obispo Coastal strand between Los Osos and san dunes west of the end of Howard Street. 14 Comment
  SBBG112751  Acmispon junceus D. Keil 1985-6-19 18876 San Luis Obispo hills S of Los Osos above Broderson Ave, E of Cabrillo Estates subdivision Comment
  OBI13052  Acmispon parviflorus Robert F. Hoover 1950-4-21 7849 San Luis Obispo Cambria Comment
  SBBG34845  Acmispon strigosus Mrs. R. W. Summers 1886-3-9 San Luis Obispo lower eastern slope, San Luis Mtn Comment
  OBI59842  Acourtia microcephala David J. Keil 1985-8-12 18945 San Luis Obispo Campus of Cal Poly, Poly Cyn along rd near mouth of cyn 61 Comment
  CDA13496  Acroptilon repens B. Villegas 1997-11-2 s.n. San Luis Obispo int. of Hwy 41/ 46 E of Cholame. At site where James Dean's crashed car landed. 350 Comment
  OBI3762  Adenostoma fasciculatum Elizabeth Rudd 1971-5-23 283 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  UCD112619  Adenostoma fasciculatum G. F. Hrusa 1993-5-22 11104 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 600 Comment
  CAS-BOT-BC139996  Adenostoma fasciculatum Alice Eastwood 1927-7-29 14965 San Luis Obispo Morro Sands Comment
  OBI65698  Adenostoma fasciculatum D. R. Miller 1994-6-10 694 -436 San Luis Obispo Pine Mtn Region; from the bottom of escarpment, Coles rd in Marmalejho crk drainage 853 Comment
  UCD67183  Adiantum jordanii G. F. Hrusa 1995-5-28 12245 San Luis Obispo San Luis Obispo County: Shade nr. Waterfall and on steep N slope at SE base of Peak 3. 500 Comment
  UCSB39925  Adiantum jordanii Shaw, J. 1982-7-1 San Luis Obispo Perfumo Canyon Road, one mi S of Los Osos Valley Road in San Luis Obispo 91 Comment
  CAS-BOT-BC68927  Adiantum jordanii Ernest C. Twisselmann 1955-7-31 2292 San Luis Obispo Santa Rosa Canyon, near Mammoth Rock 121 Comment
  OBI17133  Agoseris heterophylla var. cryptopleura Robert F. Hoover 1947-3-30 6817 San Luis Obispo Summit between Middle and E branches of Huerhuero Crk Comment
  RSA129790  Agoseris heterophylla var. heterophylla R. C. Wilson 1938-4-8 507 San Luis Obispo 1.5 miles east of Nacimiento Ranch, south of Bradley 534 Comment
  OBI17124  Agoseris retrorsa Robert F. Hoover 1952-5-25 8221 San Luis Obispo Caliente Mt, on summit ridge Comment
  OBI66413  Agrostis exarata David J. Keil, with Dave Hacker 2005-6-24 30387 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  OBI78740  Agrostis gigantea David J. Keil 2013-8-22 31924 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
  OBI82531  Agrostis gigantea David J. Keil 2015-7-8 33299 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  CAS-BOT-BC138963  Agrostis pallens R. F. Hoover 1969-7-5 11419 San Luis Obispo Cambria. Comment
  OBI30717  Agrostis pallens Julie M. Vanderweir 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI72996  Agrostis pallens David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25412 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  UCR134449  Agrostis viridis George K. Helmkamp 2003-9-26 8185 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR42737  Agrostis viridis E. A. Wise 1984-7-17 1980 San Luis Obispo Chorro Creek. 5 Comment
  UCR18649  Aira caryophyllea Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  UC1130599  Alisma plantago-aquatica B. Bolt 1936-4-28 695 San Luis Obispo 1.5 mi w Cerro San Luis Obispo; San Luis Obispo Quad. 45 Comment
  UC1296208  Alisma plantago-aquatica R. F. Hoover 1964-8-13 9241 San Luis Obispo Mouth of Osos Creek Comment
  SBBG9330  Alisma triviale C. B. Hardham 1958-9-9 4860 San Luis Obispo Atascadero Crk Comment
  JEPS99305  Allium amplectens Clare B. Hardham 1960-4-16 5436 San Luis Obispo Cypress Mountain Santa Lucia Mountains (Delajanna[?] Creek) 609 Comment
  UCR4731  Allium crispum Frank C. Vasek 1960-4-11 600411- 04 San Luis Obispo Inner Coast Range, On a dirt road on the west side of the Temblor Range, 3.3 miles north of the Hwy [58] to Simmler. 800 Comment
  CAS-BOT-BC468911  Allium crispum Alice Eastwood; John Thomas Howell 1937-5-2 4205 San Luis Obispo Near Estrella Comment
  UC1296349  Allium fimbriatum var. fimbriatum R. F. Hoover 1960-5-13 8521 San Luis Obispo s Santa Margarita; Rinconada Mine Comment
  CAS-BOT-BC135863  Allium haematochiton Alice Eastwood; John Thomas Howell 1937-5-1 4168 San Luis Obispo Reservoir Canyon, San Luis Obispo Comment
  POM202778  Allium haematochiton Marcus E. Jones 1934-4-4 s.n. San Luis Obispo Pismo Beach Comment
  UC638972  Allium haematochiton Bernard Miossi 1940-3-20 239 San Luis Obispo hill 1/2 mi n San Luis Obispo (300 yds. n of San Luis Creek); San Luis Creek 68 Comment
  OBI21227  Allium hickmanii Robert F. Hoover 1952-5-10 8164 San Luis Obispo Near mouth of Arroyo de la Cruz (just S of) on mesa summit Comment
  SBBG83998  Allium howellii var. howellii C. F. Smith 1986-5-15 12087 San Luis Obispo several hundred yards W of Caliente Mtn Lookout 1524 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
  UC1392965  Allium lacunosum R. F. Hoover 1969-6-23 11388 San Luis Obispo ridge nw Cuesta Pass Comment
  CAS-BOT-BC472716  Allium lacunosum var. lacunosum Ernest C. Twisselmann 1958-4-29 4389 San Luis Obispo Soda Lake Road at the Werling Ranch, Temblor Range and Western San Joaquin Valley 609 Comment
  CAS-BOT-BC472723  Allium lacunosum var. lacunosum Clare B. Hardham 1960-6-3 5997 San Luis Obispo Cuesta Sargent Cypress Forest north of San Luis Obispo, Santa Lucia Mountains Comment
  OBI37643  Allium peninsulare var. peninsulare Rhonda Riggins 1985-4-25 1520 San Luis Obispo Hillside SE of CA 58 and San Juan River Comment
  OBI21245  Allium unifolium Robert F. Hoover 1967-5-24 10587 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  RSA128075  Allium unifolium Clare B. Hardham 1959-5-9 4467 San Luis Obispo Shores of Franklin Creek near Camp Natoma. Santa Lucia Mountains. 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
  OBI80779  Amaranthus blitoides David J. Keil 1992-10-19 23852 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  SD249115  Amaranthus blitoides David Keil 2000-6-24 28819 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4.0 miles south of railroad crossing in Santa Margarita and westward along ranch roads. 334 Comment
  OBI66227  Amaranthus palmeri David J. Keil 1998-10-9 28148 San Luis Obispo Ca. 22 road miles w of New Cuyama along Hwy 166. Comment
  OBI82380  Amaryllis belladonna David J. Keil 2015-9-29 33429 San Luis Obispo Pismo Beach north of Pismo Pier 12 Comment
  OBI17115  Ambrosia acanthicarpa Robert F. Hoover 1966-9-12 9982 San Luis Obispo Bed of Santa Maria River n of Santa Maria Comment
  OBI25845  Ambrosia psilostachya David J. Keil 1977-8-21 12516 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  UC454657  Amorpha californica var. californica I. J. Condit 1908-5-31 San Luis Obispo Trout Creek Comment
  CAS-BOT-BC222381  Amsinckia douglasiana Ira L. Wiggins 1932-3-20 5794 San Luis Obispo At east end of Cholame Valley Comment
  SEINET10906608  Amsinckia douglasiana Lincoln Constance, Alan A. Beetle 1940-3-22 Constance UMO 135676 San Luis Obispo Light chalky soil, with Juniperus and Aplopappus. Near San Juan Creek, Syncline Hill, 5 mi E of La Panza. 549 Comment
  OBI20631  Amsinckia intermedia Robert F. Hoover 1967-4-5 10359 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  OBI5544  Amsinckia intermedia Sharon Jochums 1974-2-17 15 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  OBI79247  Amsinckia intermedia David J. Keil 2012-4-23 31310 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail 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
  UCR140404  Amsinckia intermedia George K. Helmkamp 2004-2-17 8293 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  OBI20656  Amsinckia intermedia Mrs. R. W. Summers August1886 s.n. San Luis Obispo RR cut, San Luis Obispo Comment
  UC1284989  Amsinckia intermedia R. F. Hoover 1949-4-21 7630 San Luis Obispo near Fernandez Creek (on La Panza-Creston Road) Comment
  OBI82516  Amsinckia lycopsoides David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33482 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  OBI19177  Amsinckia menziesii David J. Keil 1979-4-8 13025 San Luis Obispo 2 mi E of Shell Crk rd along hwy 58 Comment
  OBI44824  Amsinckia menziesii David J. Keil 1985-3-31 18515 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI75255  Amsinckia menziesii David J. Keil 2011-5-12 31010 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 354 Comment
  UC1061730  Amsinckia spectabilis var. microcarpa B. Bolt 1936-3-11 609 San Luis Obispo 1 1/4 mi sse of mouth of Osos Creek 30 Comment
  OBI20616  Amsinckia tessellata Robert F. Hoover 1965-4-3 9337 San Luis Obispo La Panza district Comment
  OBI60945  Amsinckia tessellata G. F. Hrusa 2000-4-10 15327 San Luis Obispo Carrizo Plain. On roadside immed N of Carrizo, along Bitterwater Rd at Monterey County line. UTMs 10S, 3947241N, 075379E 579 Comment
  OBI82539  Amsinckia tessellata David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33486 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  OBI64527  Amsinckia tessellata David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28693 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  SJSU3368  Amsinckia tessellata C. W. Sharsmith 1962-4-21 6822 San Luis Obispo Panorama Hills near foot of Recruit Canyon s base Temblor Range Comment
  OBI57005  Amsinckia vernicosa David J. Keil 1998-6-5 27651 San Luis Obispo Caliente Range SE of Radio Towers on road to Cuyama Valley, 4.5 miles from junction Caliente Ridge Rd. 914 Comment
  CAS-BOT-BC45178  Anaphalis margaritacea Robert F. Hoover 1947-8-9 7359 San Luis Obispo San Carpoforo Creek near ocean Comment
  OBI55300  Ancistrocarphus filagineus David J. Keil 1998-6-8 27703 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
  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
  UCD67344  Anisocarpus madioides J. Hunter 1994-5-1 s.n. San Luis Obispo San Luis Obispo County: below Mount Lowe. Black Butte Research Natural Area. 650 Comment
  OBI56612  Anisocoma acaulis David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27396 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
  CAS-BOT-BC289111  Anthoxanthum occidentale R. F. Hoover 1964-6-7 8980 San Luis Obispo Lower Canyon of San Carpoforo Creek Comment
  OBI77705  Anthriscus caucalis David J. Keil 1998-6-15 27820 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI79461  Anthriscus caucalis David J. Keil 2012-4-17 31270 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  OBI77244  Anthriscus caucalis Robert F. Hoover 1948-5-22 7537 San Luis Obispo Klau district Comment
  OBI45818  Antirrhinum kelloggii David M. Thompson 1983-5-26 321 San Luis Obispo San Luis Obispo. NE side of Cerro Remauldo on 1982 controlled burn 700 ft above the forest area above the old incinerator on the Camp San Luis Obispo Military Reservation. San Luis Obispo quad 244 Comment
  JEPS83288  Antirrhinum multiflorum David M. Thompson 1983-8-6 397 San Luis Obispo hills directly above Queen Bee Campground (near La Panza Summit on the Pozo Road); La Panza Range, La Panza Quad. (7.5', 1967) 749 Comment
  OBI9730  Antirrhinum nuttallianum Robert F. Hoover 1957-5-20 8386 San Luis Obispo First ridge W of Cerro Romauldo Comment
  CAS-BOT-BC237884  Antirrhinum ovatum David M. Thompson; E. McMillan 1984-1-1 434 San Luis Obispo Temblor Range. 0.3 mile N of Pinole Spring. 4.7 miles S of junction of Bitterwater Valley Road on Palo Prieto Pass Road. 1.5 miles S of entrance road to McCornack Brothers Lake Ranch. 2.7 miles S of side road to Mine [this road just N of an abandoned..., 609 Comment
  JEPS52085  Antirrhinum ovatum Donald J. Bedell 1965-8-6 113 -1 San Luis Obispo hills e summit of Palo Prieto Canyon 701 Comment
  OBI60693  Aphanes occidentalis David J. Keil, Kathleen Keil 1993-4-1 s.n. San Luis Obispo E of Shell Crk along Calif hwy 58 between Red Hill Rd and Pozo Rd Comment
  JEPS114118  Apiastrum angustifolium J. Clark, M. Petroelje 1998-5-19 San Luis Obispo Camp San Luis Obispo. Training Area U, LCTA Plot 307, ca. 1.9 miles NW of Alpha Ranges, W of Whiskey Springs. Comment
  OBI53102  Apiastrum angustifolium David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21511 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  OBI53633  Apiastrum angustifolium Arthur W. Hazebrook 1991-5-7 53 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  UC1122907  Apium graveolens W. A. Peterson 1936-7-9 345 San Luis Obispo Cuyama Ranch; Santa Ynez Quadrangle Comment
  CAS-BOT-BC392056  Aquilegia eximia Clare B. Hardham 1960-6-17 6152 San Luis Obispo Santa Lucia Mountains. Chris Flood [Chris Flood Creek] Comment
  CAS-BOT-BC405892  Aquilegia formosa Clare B. Hardham 1957-5-12 1909 San Luis Obispo Errol Dodd Ranch, Adelaide Comment
  UC454463  Aquilegia formosa E. P. Unangst 1906-9-9 San Luis Obispo Upper Reservior Comment
  OBI20494  Aralia californica Robert F. Hoover 1965-9-7 9535 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  CAS-BOT-BC171637  Aralia californica Clare B. Hardham 1958-7-1 3736 San Luis Obispo Wooded streambed, south fork of Old Creek, Santa Lucia Mountains Comment
  OBI28208  Arbutus menziesii Penny Principe 1982-5-2 s.n. San Luis Obispo East Cuesta Ridge, 3.05 mi SE of hwy 101 Comment
  JEPS98857  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1774 San Luis Obispo top of Los Osos Mesa 60 Comment
  OBI14741  Arctostaphylos cruzensis Robert F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley Comment
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Dec 24 2016
  UC1389144  Arctostaphylos cruzensis A. E. Wieslander 1936-2-26 611 San Luis Obispo 2 mi ssw Hollister Peak; Cayucos Quad. 60 Comment
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Dec 24 2016
  UCD50489  Arctostaphylos cruzensis Roman Gankin 1963-4-11 356 San Luis Obispo One mile north of Arroyo de la Cruz, north San Luis Obispo County. Comment
  RSA167730  Arctostaphylos cruzensis R. F. Thorne, Percy C. Everett 1963-6-12 32256 San Luis Obispo Along Hwy 1, at Arroyo de la Cruz Creek, NW corner of County Comment
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Jul 10 2011
  UCD50987  Arctostaphylos glandulosa T. M. Hendrix 1939-4-28 994 San Luis Obispo 0.4 mile northeast of Branch Mountian; Los Padres National Forest. 1066 Comment
  RSA630665  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24338 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  CAS-BOT-BC24872  Arctostaphylos glandulosa subsp. cushingiana P. A. Munz 1953-2-3 18276 San Luis Obispo 9 mi. from Pozo on road to La Panza. 609 Comment
  UC1120259  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-22 620 San Luis Obispo 1 mi se Colwell Ranch; Santa Barbara National Forest, Nipomo Quadrangle, Pine Ridge Comment
  RSA43167  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1946-10-26 6529 San Luis Obispo Summits above (SE of ) Cuesta Pass. Comment
  CAS-BOT-BC24605  Arctostaphylos glauca Clare B. Hardham 1956-1-16 65 San Luis Obispo Santa Lucia Mtns. Adelaida Rd. Comment
  CAS-BOT-BC24613  Arctostaphylos glauca Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14052 San Luis Obispo La Panza Range: Fernandez Canyon. 487 Comment
  CAS-BOT-BC24614  Arctostaphylos glauca Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14052 San Luis Obispo La Panza Range: Fernandez Canyon. 487 Comment
  CAS-BOT-BC39211  Arctostaphylos glauca R. F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi above County Park Comment
  CAS-BOT-BC39220  Arctostaphylos glauca W. R. Dudley 1905-1-3 s.n. San Luis Obispo Reservoir Hill, Paso Robles. Comment
  RSA201540  Arctostaphylos glauca Robert F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park. Comment
  OBI14684  Arctostaphylos hookeri subsp. hearstiorum Robert F. Hoover 1964-3-26 8657 San Luis Obispo Hill S of Arroyo de la Cruz Comment
  HSC91756  Arctostaphylos morroensis Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail 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
  SBBG83912  Arctostaphylos morroensis R. Gankin, L Srivastara, C. Lamoreux 1958-2-5 271 San Luis Obispo S end of Morro Bay Comment
  UCD52493  Arctostaphylos morroensis Roman Gankin; Lalit Srivastara and Chas. Lamoureux 1958-2-5 271 San Luis Obispo South end of Morro Bay. Comment
  HSC77145  Arctostaphylos morroensis Tim Messick 1982-12-21 1858 San Luis Obispo Los Osos, hillside S of Highland Drive, between Roderson Ave. and Bayview Dr. 107 Comment
  SBBG118528  Arctostaphylos obispoensis E. Painter, M. Wetherwax 2001-2-22 SLO 179 San Luis Obispo base of Cerro Romualdo, near rd to Ft Merriam, on artificial berm; Camp San Luis Obispo 100 Comment
  CAS-BOT-BC39875  Arctostaphylos obispoensis Clare B. Hardham 1956-11-7 1516 San Luis Obispo Santa Lucia Mountains - Cypress Mt. North side 609 Comment
  RSA43156  Arctostaphylos obispoensis Robert F. Hoover 1947-1-18 6596 San Luis Obispo Steiner Creek Comment
  SD51055  Arctostaphylos obispoensis R. F. Hoover 1960-4-10 2845 San Luis Obispo 6 mi N of San Luis Obispo, 3 mi on road W of Cuesta Pass 730 Comment
  UCD52941  Arctostaphylos obispoensis Steven A. Junak; David A. Young, Tina J. Ayers 1989-3-13 3928 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge, along S side of main road (USFS Road #29S11.3) O.4 mile E of W boundary sign for the Cuesta Ridge Botanical Area, about 4.8 miles W of Highway 101. 762 Comment
  OBI71833  Arctostaphylos osoensis Michael Walgren 2006-1-15 34 San Luis Obispo Morro Bay state park on Park ridge on unnnamed peak at park boundary with private property leading to Hollister peak; vicinity ofN35 20.475 W 12047.839 Comment
  OBI14568  Arctostaphylos pechoensis Robert F. Hoover 1946-12-15 6576 San Luis Obispo Upper Coon Crk (near type locality) San Luis Range Comment
  RSA122350  Arctostaphylos pechoensis B. O. Schreiber 1938-10-7 2560 San Luis Obispo Davis Canyon 182 Comment
  UCD53550  Arctostaphylos pechoensis var. luciana Roman Gankin 1966-2-17 664 San Luis Obispo Ca. 2 miles east of Cuesta Pass of U.S. Highway 101. Comment
  UCD53655  Arctostaphylos pilosula Beryl O. Schreiber 1938-10-7 2556 A San Luis Obispo Sycamore Springs. 30 Comment
  OBI81132  Arctostaphylos pilosula David J. Keil, with Lynne Dee Oyler 1990-3-16 21342 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  JEPS38906  Arctostaphylos rudis A. E. Wieslander 1930-1-3 136 San Luis Obispo Los Berros Sand Hills Arroyo Grande Quad. 121 Comment
  UCD51339  Arctostaphylos tomentosa subsp. crustacea Robert E. Preston 1999-3-29 1206 San Luis Obispo Ca. 6 mi NE of Morro Bay 304 Comment
  RSA660609  Arctostaphylos tomentosa subsp. tomentosa Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve. At overlook, 1.8 mi. in from gate. Comment
  CAS-BOT-BC174078  Arenaria paludicola Ralph Hoffmann 1930-4-19 s.n. San Luis Obispo Unspecified Comment
  UC1296239  Argemone munita R. F. Hoover 1947-5-10 7148 San Luis Obispo Cuyama Valley, e of river bridge on highway Cuyama Valley Comment
  RSA0019484  Aristida adscensionis David J. Keil 1988-3-19 20404 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
  SBBG95508  Aristida adscensionis D. Keil, D. Walters 1984-5-2 19315 San Luis Obispo just N of San Luis Obispo in Reservoir Cyn 182 Comment
  POM116078  Aristida adscensionis var. modesta Marcus E. Jones 1882-5-9 3245 San Luis Obispo San Luis Obispo. Comment
  OBI11607  Armeria maritima subsp. californica Robert F. Hoover 1947-3-8 6661 San Luis Obispo Near Piedras Blancas Point Comment
  OBI75991  Armeria maritima subsp. californica Helen Jones 1981-5-4 50 San Luis Obispo Piedras Blancas Point; found on Old Lighthouse rd Comment
  OBI70760  Arnica discoidea D. R. Miller 2009-5-15 509 .88 San Luis Obispo Rocky Butte/Pine Mt Region. On old rd cut up slope on Ocean View Mine rd in Tobacco Crk drainage 866 Comment
  JEPS19492  Artemisia californica Peter H. Raven 1957-8-31 11289 San Luis Obispo 2.3 mi. s., along State Highway 1 Monterey County line Comment
  OBI80825  Artemisia douglasiana David J. Keil 1992-1 22952 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UC1119552  Artemisia douglasiana H. A. Jensen 1930-7-6 28 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quadrangle Comment
  UC1751205  Artemisia douglasiana H. M. Hall 1919-10-16 San Luis Obispo Oceano Comment
  UC1211945  Artemisia douglasiana Otto T. Solbrig 1958-8-15 2749 San Luis Obispo 4 mi s Highway 198; Queen Bee Forest Camp Comment
  CDA11600  Asclepias eriocarpa G. F. Hrusa 1993-5-21 11070 San Luis Obispo Salinas Valley; S end of Paso Robles, on slope between Spring St. and River at Niblick Bridge. 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
  SBBG104488  Asclepias fascicularis D. A. Young, F. L. Johnson 1992-6-16 ROB 30 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  SBBG117868  Asclepias fascicularis E. Painter, M. Wetherwax 2000-6-12 SLO 127 San Luis Obispo near Chorro Crk grassy slope W of bog thistle exclosure; Camp San Luis Obispo 200 Comment
  UCR202644  Asclepias fascicularis George K. Helmkamp 1990-9-3 s.n. San Luis Obispo Central Coast, north of the bay at Avila Beach 8 Comment
  UC455918  Asclepias vestita E. P. Unangst 1908-5-1 San Luis Obispo San Miguel Comment
  RSA121915  Asclepias vestita H. C. Lee 1937-5-5 882 San Luis Obispo 1.5 miles S of Dry Creek School Comment
  SBBG130682  Asphodelus fistulosus D. J. Keil 2012-7-18 31461 San Luis Obispo just N of bridge over Santa Maria River on Hwy 1, N of Guadalupe, S side of hwy 25 Comment
  UCR59773  Aster chilensis George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UCD21563  Astragalus R. Scherson; J. F. Perez 2003-6-25 4 San Luis Obispo San Luis Obispo County. Morro Bay. Old Creek Road, 0.5 miles East of of Highway 1, 2 miles north of Morro Bay. 21 Comment
  CAS-BOT-BC177489  Astragalus asymmetricus Gregory McMillan 1958-6-12 45 -1 San Luis Obispo Phelps Hill, Eben McMillan Ranch, eastern San Luis Obispo County 701 Comment
  SEINET5735945 Image available Astragalus crotalariae Shirley C. Tucker 1988-1 28784 San Luis Obispo About 5 mi. S of Morro Bay.; Montana de Oro State Park Comment
  CAS-BOT-BC177788  Astragalus curtipes Clare B. Hardham 1958-3-22 2914 San Luis Obispo Steiner Creek, near San Luis Obispo Comment
  CAS-BOT-BC177822  Astragalus curtipes R. F. Hoover 1949-4-12 7593 San Luis Obispo Between Suey Creek and Cuyama River Comment
  CDA16355  Astragalus didymocarpus G. F. Hrusa 2000-4-11 15342 San Luis Obispo Carrizo Plain; Goodwin pasture. 0 Comment
  UC1285210  Astragalus didymocarpus R. F. Hoover 1952-4-8 8095 San Luis Obispo w base Temblor Range near McKittrick Road; w base Temblor Range Comment
  CAS-BOT-BC182359  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1961-3-27 6022 San Luis Obispo Grant's Lake 576 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
  RSA43229  Astragalus douglasii Robert F. Hoover 1947-3-30 6813 San Luis Obispo Calf Canyon. Comment
  CAS-BOT-BC182901  Astragalus douglasii Ira L. Wiggins 1926-5-9 2082 San Luis Obispo Roadside 3 mi. E. of Templeton Comment
  JEPS99247  Astragalus douglasii Clare B. Hardham 1959-5-20 4573 San Luis Obispo Sierra Redondo Santa Lucia Mountains Comment
  POM216301  Astragalus douglasii D. D. Keck 1933-5-3 2112 San Luis Obispo 2.5 miles east of Estrella on road to Shandon. Comment
  RSA415506  Astragalus douglasii L. S. Rose 1936-5-8 36261 San Luis Obispo 8 mi. E. of La Panza. 671 Comment
  UC604884  Astragalus douglasii Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9461 San Luis Obispo on State Highway #178, 1/2 mi e La Panza; e of La Panza Comment
  OBI40739  Astragalus gambelianus David J. Keil, Dirk Walters 1986-5-2 19310 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI58040  Astragalus gambelianus David J. Keil 1998-4-14 26714 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
  UC1285207  Astragalus gambelianus R. F. Hoover 1958-4-23 8461 San Luis Obispo above Cayucos (South Fork Old Creek); , above Cayucos Comment
  UC57478  Astragalus gambelianus J. H. Barber 1900-3-30 San Luis Obispo Santa Lucia Mts. Comment
  OBI66656  Astragalus gambelianus D. R. Miller 1994-4-14 494 -201 San Luis Obispo Pine Mt Region. On figure eight, E slope of Pine Mt, Pico Crk drainage, Ridge Rd 900 Comment
  OBI13332  Astragalus lentiginosus var. idriensis Robert F. Hoover 1953-5-16 8310 San Luis Obispo Summit of Temblor range NE of Simmer Comment
  RSA67578  Astragalus lentiginosus var. nigricalycis P. A. Munz 1951-4-13 16297 San Luis Obispo 20 miles W of McKittrick, Hwy 178, edge of Carrizo Plain. 762 Comment
  OBI79004  Astragalus macrodon David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R17E Section 1 and T29S R18E Section 6. Comment
  SD25200  Astragalus macrodon Frank F. Gander 1939-5-15 7539 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC186517  Astragalus nuttallii var. nuttallii David D. Keck 1933-5-4 2181 San Luis Obispo Cambria Comment
  CAS-BOT-BC209520  Astragalus oxyphysus James R. Shevock; Jack Zaninovich 1983-3-31 10254 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 26.8 miles south of California City and 15.8 miles north of California highway 166 600 Comment
  OBI27158  Astragalus oxyphysus B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo Playa Lake, Calif. Cyn Comment
  RSA667362  Astragalus trichopodus var. lonchus George K. Helmkamp 2001-4-29 6576 San Luis Obispo Irish Hills: Calrk Valley Rd., 3.8 mi S f Los Osos Valley Rd (E of Los Osos). 213 Comment
  CAS-BOT-BC17579  Athysanus pusillus R. F. Hoover 1967-4-5 10351 San Luis Obispo Between San Juan River and Carrizo Plain on Highway 58. Comment
  CAS-BOT-BC16332  Athysanus unilateralis R. F. Hoover 1949-4-21 7625 San Luis Obispo 14 miles east of Creston on La Panza Road. Comment
  OBI65203  Atriplex argentea var. expansa Greg Wilvert 2005-8-6 510 San Luis Obispo SE half of the Caliente Range. 0.8 km NE of Wells Spring 931 Comment
  UC2027415  Atriplex argentea var. expansa Greg Wilvert 2005-8-6 510 San Luis Obispo Southeast Half of the Caliente Range. 0.8 km NE of Wells Spring. Comment
  CAS-BOT-BC172623  Atriplex coronata Ernest C. Twisselmann 1969-8-23 15932 San Luis Obispo Sag pond on the San Andreas Fault, hills at the head of Choice Valley 685 Comment
  RSA790118  Atriplex coronata var. coronata Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-07 3 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument, valley floor. South of Highway 58, approx. 0.2 miles north of Belmont Trail, between Cambria Rd and Boulder Creek Rd. 600 Comment
  OBI17304  Atriplex lentiformis Robert F. Hoover 1964-5-10 8751 San Luis Obispo Near Estrella, along Estrella River Comment
  OBI5393  Atriplex leucophylla Robert J. Rodin 1956-5-22 6067 San Luis Obispo In Morro Bay state park Comment
  RSA43042  Atriplex leucophylla Robert F. Hoover 1946-7-21 6242 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC176529  Atriplex polycarpa R. F. Hoover 1946-10-19 6504 San Luis Obispo San Juan River, La Panza district Comment
  CDA19801  Atriplex prostrata G. Perez 2001-11-7 PDR 062306 San Luis Obispo Central California; San Simeon State Beach Campground along Hwy 1. 9 Comment
Read comments
Oct 17 2007
  SBBG112712  Atriplex semibaccata C. B. Hardham 1957-11-2 2709 San Luis Obispo Cayucos Comment
  CAS-BOT-BC180856  Atriplex serenana var. serenana Ernest C. Twisselmann 1960-8-12 5985 San Luis Obispo South end of Grant's Lake - Temblor Range and the Western San Joaquin Valley 579 Comment
  RSA587740  Atriplex spinifera C. F. Smith 1993-4-23 12417 San Luis Obispo Along road to Caliente Mountain Range, 2.3 miles from gate on Russell Ranch, ca. 1000 ft. above lower Cuyama Valley. 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
  SD245305  Austrocylindropuntia subulata David J. Keil 2012-7-18 31470 San Luis Obispo South base of Nipomo Mesa, west of Nipomo. Roadside at base of hill. 43 Comment
  CDA1745  Avena barbata G. K. Helmkamp 2004-2-29 8319 San Luis Obispo Central Coast; Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. Comment
  HSC91813  Avena barbata Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  CAS-BOT-BC146087  Avena barbata Clare B. Hardham 1961-5-18 7112 San Luis Obispo Santa Lucia Mountains. Between Pine Mountain and Rocky Butte. Comment
  OBI28265  Avena barbata Krystoff/Spasbo 1982-4-18 27 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI53451  Avena barbata Arthur W. Hazebrook 1991-6-6 86 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI22503  Avena fatua Robert F. Hoover 1964-4-14 8713 San Luis Obispo San Luis Obispo Comment
  OBI75812  Avena fatua Al Lindholm 1967-4-23 186 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
  OBI38321  Baccharis glutinosa David J. Keil 1976-11-9 11876 San Luis Obispo Montana de Oro state park Comment
  OBI49828  Baccharis glutinosa Lynne Dee Oyler 1988-8-31 584 San Luis Obispo Moonshadow Ranch, equestrian. 215 acres on Se corner of 46 and hwy 1 Comment
  SBBG39327  Baccharis glutinosa L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  OBI4809  Baccharis pilularis Mike Wemp 1972-3-29 8 San Luis Obispo About 1/2 mi NW of Montana de Oro State Park Campground 61 Comment
  UCR146965  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2004-10-8 8847 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI35491  Baccharis pilularis S. M. Inman 1983-9-23 106 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho Valley Rd. past jctn of Pecho Rd. Rt on dirt road after "deer" sign, to S of dirt road. Comment
  OBI49892  Baccharis pilularis var. consanguinea David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18144 San Luis Obispo American Canyon area in La Panza Mtns Comment
  OBI16948  Baccharis salicifolia Robert F. Hoover 1953-5-16 8300 San Luis Obispo Grant Lake Comment
  OBI3953  Barbarea orthoceras Elizabeth Rudd 1971-4-26 231 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  UC455725  Barbarea orthoceras I. J. Condit 1910-3-27 San Luis Obispo Poso, San Luis Obispo Comment
  OBI74983  Bellardia trixago Rhonda Riggins 1984-5-8 1493 San Luis Obispo Cal Poly campus. Poly Canyon. Comment
  OBI78345  Bellardia trixago Rhonda Riggins 1984-5-8 1493 San Luis Obispo Campus of Polytechnic State Univ in Poly Cyn Comment
  OBI56846  Berula erecta David J. Keil 1998-7-2 27908 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  SD39671  Berula erecta Edith A. Purer 1931-8-7 San Luis Obispo Oceano Comment
  CAS-BOT-BC102029  Bidens laevis Herman Knoche 1919-9-30 Series A, No. 2375 San Luis Obispo Pismo dunes, marais Comment
  OBI77809  Blennosperma nanum var. nanum David J. Keil, with Kathleen A. Keil 1998-4-4 26570 San Luis Obispo Carrizo Plain N of Soda Lake. Along Belmont Trail, from junction with Seven Mile Rd., about 1 mi. W. Comment
  CAS-BOT-BC127819  Blepharizonia laxa Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  SBBG111576  Blepharizonia plumosa subsp. viscida C. B. Hardham 1957-10-16 2682 San Luis Obispo shores of Nacimiento Lake Comment
  SEINET10533742  Bloomeria crocea Peter H. Raven 1951-6-13 Raven 2978 San Luis Obispo Pozo to Santa Margarita, Calif. Comment
  CAS-BOT-BC478917  Bloomeria crocea var. crocea Ernest C. Twisselmann 1963-6-9 8387 San Luis Obispo Hills at the summit of Palo Prieta Canyon 678 Comment
  OBI72979  Bloomeria humilis Elizabeth A. Appel and JoEllen Butler, JoEllen Butler 2010-4-23 410 .909 San Luis Obispo Near pull out on ocean side of hwy 1 N of Old San Simeon at Oak Knoll Crk Comment
  OBI57195  Boechera pulchra David J. Keil 1998-5-11 27217 San Luis Obispo Caliente Range, 5.1 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI37593  Bolboschoenus fluviatilis David J. Keil 1982-7-26 16311 San Luis Obispo Along San Luis Crk adj to San Luis Obispo sewage treatment plant Comment
  CAS-BOT-BC7637  Bolboschoenus maritimus R. F. Hoover 1947-8-8 7356 San Luis Obispo Oceano. Comment
  CAS-BOT-BC95390  Bowlesia incana Ira L. Wiggins 1929-4-13 3416 San Luis Obispo Along Salinas River, 5 miles N of Paso Robles Comment
  OBI80900  Bowlesia incana David J. Keil 2015-2-14 32614 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  RSA0020352  Bowlesia incana Greg Wilvert 2005-4-30 366 San Luis Obispo Southeast half of the Caliente Range. 1.1 km SE of Padrones Spring. 1098 Comment
  OBI29019  Brachypodium distachyon David J. Keil 1982-6-4 16178 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. CA 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  RSA707937  Brachypodium distachyon L. M. Prince, J. Travis Columbus 2002-4-27 02 -322 San Luis Obispo CA Rte. 41 between Atascadero and Morro Bay. South facing ravine. 145 Comment
  UCR231033  Brachypodium distachyon A. C. Sanders 2011-12-31 39955 San Luis Obispo Central Coast, Morro Bay, in town at intersection of Main St. and Quintana Rd. 15 Comment
  SBBG104365  Brassica geniculata D. A. Young, F. L. Johnson 1992-6-17 ROB 53 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI15157  Brassica nigra Robert F. Hoover 1964-6-5 8901 San Luis Obispo Santa Lucia Range. Summit of Cuesta Pass Comment
  OBI5512  Brassica rapa Sharon Jochums 1974-2-17 16 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  OBI79153  Brassica tournefortii David J. Keil 2011-11-5 31143 San Luis Obispo Oceano. Beach Street at railroad crossing, south side of street 8 Comment
  UCR263710  Brickellia californica Mark A. Elvin, David J. Keil 2014-9-12 7615 San Luis Obispo Central Coast, east of Cambria along Santa Rosa Creek Road c. 6.5 km (air) east of Main Street 76 Comment
  SD43615  Briza maxima D. F. Howe 1948-5-17 1832 San Luis Obispo Coast. Comment
  UCR91706  Briza minor George K. Helmkamp 1996-5-24 1043 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  OBI66137  Briza minor D. R. Miller 1994-5-4 594 -304 San Luis Obispo Pine Mt Region, along main rd edge above 1st gate area (Turkey band) San Simeon crk drainage 488 Comment
  OBI22438  Bromus arenarius Robert F. Hoover 1947-3-30 6812 San Luis Obispo Calf Cyn Comment
  UCD57596  Bromus arenarius Beecher Crampton 1964-5-18 6971 San Luis Obispo San Luis Obispo County: 5.2 miles south of Creston. Comment
  CAS-BOT-BC149464  Bromus berteroanus Ernest C. Twisselmann 1961-4-11 6038 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  CAS-BOT-BC149462  Bromus berteroanus R. F. Hoover 1965-5-14 9361 San Luis Obispo Santa Lucia Range. East Fork Corral de Piedra Creek. Comment
  OBI22371  Bromus berteroanus Robert F. Hoover 1965-5-14 9361 San Luis Obispo Santa Lucia Range. E Fork Corral de Piedra Crk Comment
  UCD59083  Bromus carinatus C. A. Graham 1938-4-12 314 San Luis Obispo San Luis Obispo Co.: 2 1/2 miles south of Bee Rock. 213 Comment
  CAS-BOT-BC148960  Bromus carinatus var. carinatus R. F. Hoover 1964-5-14 8862 San Luis Obispo See Canyon. Comment
  RSA0037452  Bromus carinatus var. carinatus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6490 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  UCR140380  Bromus carinatus var. maritimus George K. Helmkamp 2004-3-15 8369 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
  LA105621  Bromus catharticus Barry A. Prigge; 1989-7-3 9025 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 109 Comment
  OBI22379  Bromus catharticus Robert F. Hoover 1949-4-26 7635 San Luis Obispo San Luis Obispo Comment
  UCR140396  Bromus catharticus George K. Helmkamp 2004-3-21 8386 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  OBI2560  Bromus diandrus Larry E. Brown 1970-3-17 1741 San Luis Obispo Weed in vacant lot on the Cal Poly campus in San Luis Obispo Comment
  SBBG118302  Bromus diandrus D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo 250 Comment
  UC1131184  Bromus diandrus T. M. Hendrix 1937-5-3 140 San Luis Obispo 2 1/2 mi sw of El Dorado School 441 Comment
  CAS-BOT-BC155143  Bromus hordeaceus 1964-6-29 s.n. San Luis Obispo Cambria. Comment
  OBI5530  Bromus hordeaceus Sharon Jochums 1974-4-10 124 San Luis Obispo W of hwy 1 on Point San Simeon Comment
  RSA0037513  Bromus hordeaceus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6550 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
  UC60205  Bromus hordeaceus Miss K. D. Jones 1901-5-13 San Luis Obispo Comment
  UC573757  Bromus laevipes H. C. Lee 1937-6-1 1023 San Luis Obispo 1 1/2 mi w of Paso Robles 381 Comment
  OBI22396  Bromus madritensis subsp. rubens Russell Gorman 1956-4-6 53 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI42134  Bromus madritensis subsp. rubens David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19477 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
  UCD59290  Bromus pseudolaevipes Beecher Crampton 1964-5-20 7008 San Luis Obispo San Luis Obispo Co.: 12 miles east of Cambria, Santa Lucia Mtns. 7 X Ranch area. Comment
  RSA0028085  Bromus rubens Greg Wilvert 2005-4-6 188 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  OBI22452  Bromus sitchensis Robert F. Hoover 1964-5-14 8862 San Luis Obispo See Cyn Comment
  OBI28543  Bromus sitchensis John Jackman and Julie Truesdale, Julie Truesdale 1980-1 67 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  OBI42215  Bromus sterilis David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19490 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
  OBI32647  Bromus tectorum David J. Keil 1982-5-2 15901 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  OBI22412  Bromus vulgaris Robert F. Hoover 1964-6-7 8986 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  CAS-BOT-BC185135  Calamagrostis nutkaensis R. F. Hoover 1947-7-26 7331 San Luis Obispo Near Piedra Blancas Point (just north of) at head of small ravine about 0.5 mile from ocean. Comment
  SBBG93728  Calandrinia breweri S. A. Junak 1990-4-26 4204 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  OBI80814  Calandrinia breweri David J. Keil, with Kathleen Keil 1990-4-7 21363 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  CAS-BOT-BC438519  Calandrinia ciliata G. K. Helmkamp 2004-3-15 8368 San Luis Obispo Central Coast: edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140109  Calandrinia ciliata George K. Helmkamp 2004-2-7 8258 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  OBI31692  Calandrinia ciliata Smeltzer, Turnquist 1982-4-21 64 San Luis Obispo From rear parking area along NE lake edge in laguna Lake Park 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
  CAS-BOT-BC167328  California macrophylla Ernest C. Twisselmann 1955-4-26 1894 San Luis Obispo Head of Bitterwater Creek, Pinole Ranch 701 Comment
  OBI63096  Callitriche heterophylla David J. Keil 2002-4-4 29786 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 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
  OBI78390  Callitriche marginata David J. Keil 1982-6-26 16238 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI54031  Callitriche marginata David J. Keil 1996-1 25818 San Luis Obispo Ca. 200 m from hwy 58 on Navajo Rd 396 Comment
  OBI57233  Callitriche marginata David J. Keil 1998-4-14 26709 San Luis Obispo Just off Hwy.166 on Alamo Cr. Rd. Comment
  UC1285286  Callitriche trochlearis R. F. Hoover 1965-4-25 9351 San Luis Obispo n of Cambria Comment
  UCR16921  Calochortus albus T. P. Krantz, G. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange. SW slope of Eagle Peak, just south of exchange parcel #3, on Eagle Ranch Lands 640 Comment
  SBBG133087  Calochortus argillosus D. Keil, T. Teed, M. Uchida 2001-6-15 29566 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  SBBG104335  Calochortus clavatus var. clavatus F. L. Johnson, E. A. Young 1993-5-26 ROB 622 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI53944  Calochortus obispoensis Justin Epting 1995-7-10 s.n. San Luis Obispo Cal Poly Biological Preserve Comment
  SBBG108263  Calochortus obispoensis C. B. Hardham 1958-6-20 3704 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  SBBG948  Calochortus obispoensis H. and M. Dearing 1940-6-16 4873 San Luis Obispo N of San Luis Obispo Comment
  RSA534455  Calochortus obispoensis Clare B. Hardham 1958-6-20 3704 San Luis Obispo Steiner Creek, near San Luis Obispo Comment
  RSA43131  Calochortus palmeri var. palmeri Robert F. Hoover 1946-6-2 6121 San Luis Obispo East base of La Panzp Range on branch of Navajo Creek Comment
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Apr 20 2013
  CAS-BOT-BC496856  Calochortus venustus Mrs. R. W. Summers 1885-6-1 844 a San Luis Obispo San Luis Valley Comment
  SBBG110195  Calochortus venustus C. B. Hardham 1956-5-30 790 San Luis Obispo Vitamin D Ranch Comment
  UCSB57250  Calochortus venustus Ryan, P.; Callaway, R. 1987-5-14 San Luis Obispo Creston Rd., 0.75 miles north of jct. Hwy 58., about 5 mile north of Santa Margarita, east side of road 457 Comment
  UC2026948  Calycadenia truncata D. R. Miller 1991-7-26 791 -14 San Luis Obispo Along ridge road on East slope of Pine Mountain Comment
  CAS-BOT-BC106061  Calycadenia villosa Dr. E. Palmer 1876-7-1 243 San Luis Obispo San Simeon Bay Comment
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Nov 15 2020
  OBI64623  Calycadenia villosa Dave Hacker 2005-5-25 6 San Luis Obispo 0.1 mi E of Red Hll Rd., north side of Hwy 58, w/in hwy right of way. 573 Comment
  SBBG132541  Calystegia collina subsp. venusta D. Keil, R. Riggins, D. R. Miller 1998-5-27 27465 San Luis Obispo San Simeon Crk Rd at Eagle Point, 10 mi NE from Hwy 1 Comment
  OBI79886  Calystegia macrostegia subsp. cyclostegia Garrett P. Ahern 2014-3-27 120 San Luis Obispo Cuesta Ridge Botanical Area (West), Along T.V. Tower Road, about 1.6 miles from junction with Highway 101. 546 Comment
  CAS-BOT-BC221367  Calystegia macrostegia subsp. cyclostegia Ernest C. Twisselmann 1967-4-27 12928 San Luis Obispo South side of San Carpoforo Creek 53 Comment
  CAS-BOT-BC221390  Calystegia macrostegia subsp. cyclostegia Clare B. Hardham 1956-10-23 1475 San Luis Obispo Santa Lucia Mountains. Atascadero Creek Comment
  OBI17516  Calystegia macrostegia subsp. cyclostegia Lynne Dee Althouse 1977-3-20 3 San Luis Obispo Wolfe's horse ranch, N of San Luis Obispo High school 130 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
  CHSC70512  Calystegia malacophylla subsp. pedicellata R. A. Schlising; L. Bellue 1973-5-13 3093 San Luis Obispo E of Pozo; just NE of Pozo Summit (and 10.2 mi W of junction with Hwy 58 below La Panza) 807 Comment
  OBI76882  Calystegia purpurata D. R. Miller 2012-5-14 512 .1022 San Luis Obispo Rocky Butte/Pine Mt Region. Next to rd to "Air Strip" on Tony Clarke's 80 ac, Bear Cyn, Tobacco Crk drainage 488 Comment
  OBI15297  Calystegia purpurata subsp. purpurata Robert F. Hoover 1950-6-20 7990 San Luis Obispo 6 mi W of Templeton on road to Cambria Comment
  OBI67037  Calystegia subacaulis subsp. episcopalis David J. Keil, with V. L. Holland 2001-5-24 29491 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI54850  Calystegia subacaulis subsp. episcopalis David J. Keil 1997-5-8 26245 San Luis Obispo Along highway 1, 1.2 miles south of turnoff to hearst san simeon state historic monument, just north of little pico creek bridge. 15 Comment
  UC1122226  Camissonia campestris subsp. campestris H. C. Lee 1937-5-5 880 San Luis Obispo 1 1/2 mi s Dry Creek School; Paso Robles Quadrangle Comment
  NY679516  Camissonia cheiranthifolia R. C. F. Bacigalupi 1967-6-27 9296 San Luis Obispo Just N of Piedras Blancas Point. Comment
  OBI80984  Camissoniopsis cheiranthifolia Alex Duquette 2015-4-26 1 San Luis Obispo Morro Creek Outlet and Morro Beach Strand. Comment
  SD27807  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Carl B. Wolf 1929-4-16 3622 San Luis Obispo Mouth of small Creek at coast, 4.0 miles north of Morro Bay. 14 Comment
  OBI55244  Camissoniopsis hirtella Greg Frugoli 1997-4-7 20 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 841 Comment
  SD244759  Camissoniopsis micrantha David Keil 1998-4-9 26616 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Road. Comment
  OBI76891  Capsella bursa-pastoris D. R. Miller 2012-1-6 112 .1009 San Luis Obispo From John and Marsha Rhoads "Goat Camp", San Simeon Crk drainage 549 Comment
  OBI83677  Cardamine hirsuta Maiah Alman, Jeremy Retornaz, Mitch Zehr 2016-2-7 1 San Luis Obispo Bob Jones Bike Trail Comment
  SFV5036  Cardionema ramosissimum F. M. Ball 1951-4-28 s. n. San Luis Obispo Sand dunes at Oso Flaco Lake. Comment
  UCR122169  Cardionema ramosissimum George K. Helmkamp, E. A. Helmkamp 2000-4-22 5484 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  SEINET12875770 Image available Cardionema ramosissimum C. W. Tilforth, John Dourley 1973-1 866 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  OBI66563  Carduus tenuiflorus D. R. Miller, David J. Keil & Rhonda Riggins 1998-5-27 598 /693 San Luis Obispo Pine Mt Region. At road cut flat edge at Wheelbarrow gulch on main rd 650 Comment
  RSA659113  Carex globosa David J. Keil, Art Webster 1984-4-29 18177 San Luis Obispo Mixed evergreen forest in canyon bottom of Lopez Widerness Area. Comment
  UC1969531  Carex globosa David Keil with Mike Mattina 2010-5-31 30794 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  CAS-BOT-BC146642  Carex mendocinensis Clare B. Hardham 1960-6-17 6160 San Luis Obispo Chris Flood, headwaters of San Carpoforo Creek Comment
  OBI32265  Carex nudata David J. Keil, Eric Wise 1981-5-25 14819 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  CAS-BOT-BC119436  Carex nudata Clare B. Hardham 1957-3-30 1601 San Luis Obispo Dellajanna Stream, Cypress Mt. Comment
  UC463211  Carex nudata Roxana S. Ferris 1929-4-15 7629 San Luis Obispo San Luis Obispo Creek; two miles south of town on state highway Comment
  CAS-BOT-BC146584  Carex obispoensis R. F. Hoover 1950-5-30 7951 San Luis Obispo Mouth of Arroyo de la Cruz (just S. of) Comment
  CAS-BOT-BC146569  Carex obispoensis Robert F. Thorne; P. Everett 1963-4-20 31581 San Luis Obispo On Cuesta Ridge, 4 miles NW of Cuesta Pass 609 Comment
  CAS-BOT-BC146582  Carex obispoensis Ernest C. Twisselmann 1972-4-1 18601 San Luis Obispo Cuesta Ridge, Santa Lucia Range 800 Comment
  RSA518215  Carex obispoensis Steven A. Junak 1990-7-12 4405 San Luis Obispo West Cuesta Ridge, at E boundary sign for Cuesta Ridge Botanical Area, on S side of W Cuesta Ridge Rd. (USGS Rd. #29S11.3), 3 miles W of Hwy 101 723 Comment
  SEINET12854905  Carex pachystachya D. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-1 14329 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SBBG57167  Carex pansa R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  OBI59704  Carex praegracilis David J. Keil, with V. L. Holland 2001-5-29 29519 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
  CAS-BOT-BC117475  Carex senta R. F. Hoover 1964-5-13 8828 San Luis Obispo Tassajera Creek. Comment
  UCR32063  Carex serratodens David J. Keil, R. R. Pimentel, R. A. Pimentel, L. Seek, Melissa Luckow 1982-5-8 16030 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Cypress Mountain, east of Cambria Comment
  RSA142248  Carex serratodens Clare B. Hardham 1960-6-1 6002 San Luis Obispo Near Burnett Peak. Santa Lucia Mountains. 610 Comment
  SBBG122373  Carex serratodens D. Keil, R. Riggins, D. R. Miller 1998-5-27 27511 San Luis Obispo San Simeon Crk Rd, between Rocky Butte and Burnett Pk; Hearst Ranch 731 Comment
  OBI82556  Carex spissa David J. Keil, with Bill Waycott et al. 2015-1 San Luis Obispo Comment
  CAS-BOT-BC115549  Carex tumulicola R. F. Hoover 1964-6-7 8989 San Luis Obispo San Carpoforo Creek just above Windy Point. Comment
  OBI5517  Carpobrotus chilensis Sharon Jochums 1974-3-9 45 San Luis Obispo Coastal Beach-Dune community west of Hwy 1, north of Piedras Blancas Point Comment
  SBBG117852  Carthamus lanatus E. Painter, M. Wetherwax 2000-6-11 SLO 351 San Luis Obispo SE of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI27049  Castilleja affinis David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14032 San Luis Obispo CNPS Society photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI5604  Castilleja affinis Sharon Jochums 1974-5-19 214 San Luis Obispo Arroyo de la Cruz just W of hwy 1 Comment
  OBI60018  Castilleja affinis L. R. Heckard 1969-4-17 2147 San Luis Obispo Along Pismo Beach-Edna Rd (Price Cyn) about 1.5 mi N of Pismo Beach Comment
  RSA296373  Castilleja affinis R. C. Bacigalupi, Roxana S. Ferris 1951-3-30 3211 San Luis Obispo On the seaward side of, and about a mile below the summit of the road between Templeton and Cayucos, via Santa Rita School (not via S. Rita Creek.) Comment
  JEPS4847  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3212 B San Luis Obispo from Cambria to Cambria Pines Lodge; Cambria Hill Comment
  OBI2078  Castilleja attenuata Mrs. R. W. Summers June 1884 s.n. San Luis Obispo Santa Margarita Comment
  SBBG118207  Castilleja attenuata E. Painter, M. Wetherwax 2002-3-25 CR 270 San Luis Obispo meadow near Perimeter Rd; Camp Roberts 269 Comment
  CDA15704  Castilleja densiflora G. F. Hrusa, Jeff Hart 1993-4-6 10691 San Luis Obispo Carrizo Plain: near n end of Plain on N side of 7 Mile Rd. 609 Comment
  SBBG118230  Castilleja densiflora subsp. densiflora E. Painter, M. Wetherwax 2002-3-25 CR 267 San Luis Obispo near Perimeter Rd; Camp Roberts 269 Comment
  OBI62689  Castilleja densiflora subsp. densiflora Jason Dart 2003-5-6 D 185 San Luis Obispo Santa Margarita Ranch, adj to Trout Crk in the vicinity of Cuesta Ridge Vineyard Comment
  OBI58770  Castilleja densiflora subsp. gracilis David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27522 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  OBI31678  Castilleja densiflora subsp. obispoensis Turnquist, Smeltzer 1982-5-1 81 San Luis Obispo On the NE side of Laguna Lake Park Comment
  UC1032396  Castilleja densiflora subsp. obispoensis N. K. Carlson 1936-3-27 238 San Luis Obispo 2.2 mi wsw Piney Ridge; San Luis Obispo Quad. 373 Comment
  UC2027094  Castilleja exserta Greg Wilvert 2005-4-23 290 San Luis Obispo Southeast Half of the Caliente Range: Above Lawson Spring Comment
  HSC72443  Castilleja exserta subsp. exserta J. P. Smith 1973-3-20 5882 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 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
  UCSB44628  Castilleja exserta subsp. exserta Strong, Lisa 1982-4-22 San Luis Obispo Nipomo Mesa; 6 miles north on California highway 1 from 11th Street; in Guadalupe 30 Comment
  JEPS27028  Castilleja exserta subsp. exserta Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7409 San Luis Obispo just above w-most fork of Las Tablas Creek (Dellaganna or Carmen creek) (at ne base of Cypress Mountain); Cypress Mountain, Las Tablas Creek 518 Comment
  HSC95125  Castilleja exserta subsp. latifolia Heather Barnes 2002-3-18 18 San Luis Obispo Morro Bay State Park, .5 NE of the campground 10 Comment
  JEPS36188  Castilleja foliolosa Ernest C. Twisselmann 1964-4-30 9268 San Luis Obispo 0.5 mi n 13th Street (North River Road, Paso Robles); Paso Robles 225 Comment
  OBI69909  Castilleja foliolosa Erik Frenzel, David J. Keil 2001-4-19 DC 112 San Luis Obispo Rancho Pecho y Islay (PG&E Diablo Cyn Lands) 0.2 mi inland from coastal road along Crowbar Cyn Rd at mouth of Crowbar Cyn 244 Comment
  OBI9712  Castilleja foliolosa Robert F. Hoover 1966-5-16 9861 San Luis Obispo Summit of hill S of Los Osos Comment
  OBI56354  Castilleja minor var. stenantha Austin P. Griffiths, Kathleen & Gaylord Jones Nov-81 s.n. San Luis Obispo San Luis Valley. E off hwy 1, ca 2 mi Camp San Luis Obispo Comment
  CAS-BOT-BC241068  Castilleja plagiotoma R. F. Hoover 1967-3-27 10276 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  JEPS32775  Castilleja subinclusa subsp. subinclusa Clare B. Hardham 1960-4-8 5360 San Luis Obispo 39 mi e Paso Robles (road to Simmler) 518 Comment
  CAS-BOT-BC38211  Caulanthus anceps David D. Keck; J. Clausen 1935-4-9 3082 San Luis Obispo Cholame. 457 Comment
  CAS-BOT-BC38231  Caulanthus anceps R. F. Hoover 1958-3-19 8417 San Luis Obispo South end of Soda Lake, Carrizo Plain. Comment
  RSA756110  Caulanthus anceps David J. Keil, Kathleen Keil 2001-4-20 29360 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road about 10 miles north of junction with Highway 58. 671 Comment
  CAS-BOT-BC38220  Caulanthus anceps Ira L. Wiggins 1932-3-20 5789 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  SBBG95502  Caulanthus anceps D. Keil, D. Walters 1986-3-22 19087 San Luis Obispo S end of Soda Lake; T31S, R20E, S20 and 29 585 Comment
  UC1296291  Caulanthus californicus R. F. Hoover 1952-4-1 8062 San Luis Obispo 6 mi se Soda Lake (Carrizo Plain); , se of Soda Lake Comment
  OBI2652  Caulanthus inflatus Dieter H. Wilken 1965-3-27 137 San Luis Obispo Crocker Grade, W slope of the Temblor Range 914 Comment
  OBI14903  Caulanthus inflatus Robert F. Hoover 1950-4-2 7795 San Luis Obispo 6 mi E of Simmler, Carrizo Plain Comment
  SFV1529  Caulanthus lasiophyllus E. R. Chandler 1962-4-3 487 San Luis Obispo Field at side of road, 1 mile east of Cholame. Comment
  CAS-BOT-BC39508  Caulanthus lemmonii David D. Keck; J. Clausen 1935-4-9 3081 San Luis Obispo Cholame. 457 Comment
  CAS-BOT-BC39543  Caulanthus lemmonii Gertrude Sinsheimer 1932-3-21 s.n. San Luis Obispo Cholame. Comment
  CAS-BOT-BC39544  Caulanthus lemmonii E. McMillan 1952-3-23 16 San Luis Obispo Choice Valley School 3 miles south and 12 miles east of Shandon. Comment
  OBI72490  Caulanthus lemmonii E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 67 San Luis Obispo Camp Roberts. Above Nacimiento River, near Twin Bridges UTMs (NAD 27) zone 10S, 694582E. 3960393N Comment
  SBBG112852  Caulanthus lemmonii C. B. Hardham 1957-3-24 1555 San Luis Obispo Chalk Rock, Peachy Cyn Comment
  CAS-BOT-BC49016  Ceanothus cuneatus Ira L. Wiggins 1932-3-20 5774 San Luis Obispo Hillside at West end of 11th Street, Paso Robles Comment
  CDA17931  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18158 San Luis Obispo Montana de Oro State Park; East border of second sand roadway from beach just east of berm. 0 Comment
  RSA734226  Ceanothus cuneatus D. M. McF 1953-2-20 s.n. San Luis Obispo Huazana Area, Arroyo Grande. 305 Comment
  OBI69638  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18144 San Luis Obispo Montana de Oro State Park; On crest of 5th sandhill N of Spooner's Cove Comment
  SBBG104393  Ceanothus cuneatus var. ramulosus F. L. Johnson Proctor 1993-2-20 ROB 148 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI57123  Ceanothus cuneatus var. ramulosus Danielle DeRome 1994-5-8 58948 San Luis Obispo WNW of Peterson Ranch Comment
  SBBG110048  Ceanothus foliosus var. medius C. B. Hardham 1956-4-4 365 San Luis Obispo Santa Rita Grade, W of Templeton Comment
  SBBG48519  Ceanothus foliosus var. medius R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo just S of TV tower, near Cuesta Summit and US Hwy 101 Comment
  CAS-BOT-BC50019  Ceanothus impressus Gertrude Suisheimer 1929-2-1 s.n. San Luis Obispo Nipomo Mesa Comment
  JEPS26880  Ceanothus impressus Howard E. McMinn 1936-3-6 4339 San Luis Obispo Nipomo Mesa Comment
  UC774491  Ceanothus impressus Carl B. Wolf 1941-7-11 10977 San Luis Obispo ca 3 mi nw Nipomo (Nipomo Mesa) 60 Comment
  UCR140138  Ceanothus impressus var. nipomensis George K. Helmkamp 2004-2-11 8277 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  SBBG36824  Ceanothus impressus var. nipomensis M. Van Rensselaer 1941-6-22 1685 San Luis Obispo dirt rd, exactly 4 mi W (or NW) of Nipomo; ISOTYPE Comment
  CAS-BOT-BC63535  Ceanothus leucodermis Miss. Baker 1926-4-4 s.n. San Luis Obispo Between Atrascadero and San Luis Obispo. Comment
  RSA0039400  Ceanothus oliganthus var. sorediatus LeRoy Gross, Evan Meyer 2014-4-15 6227 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
  UC1071331  Ceanothus oliganthus var. sorediatus B. Bolt 1936-4-10 660 San Luis Obispo 2 mi ne Mouth of Smith Creek; Cayucos quad. 335 Comment
  UCD112316  Ceanothus oliganthus var. sorediatus G. F. Hrusa 1993-5-22 11105 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, N slopes in canyon at Entrance 1. Approx. 1/2 mile N of Mt. Lowe. 600 Comment
  UCD34865  Ceanothus papillosus var. roweanus Beecher Crampton 1964-5-20 7003 San Luis Obispo San Luis Obispo County, ca. 11 miles N.W. of Templeton, Klau Mine area. Comment
  RSA159990  Ceanothus ramulosus Clare B. Hardham 1960-4-2 5275 San Luis Obispo Black Mtn. 579 Comment
  UC1071376  Ceanothus spinosus C. M. Belshaw Apr 1936 1731 San Luis Obispo Davis Canyon San Luis Obispo Quad. Comment
  RSA0028417  Ceanothus thyrsiflorus Jon E. Keeley 1996-6-24 27634 San Luis Obispo North face of Hollister Peak, E of Morro Bay. 250 Comment
  UC1276313  Centaurea calcitrapa R. F. Hoover 1947-6-29 7281 San Luis Obispo Camp San Luis Obispo Comment
  OBI76899  Centaurea calcitrapa D. R. Miller 2012-1-9 112 .101 San Luis Obispo Rocky Butte/Pine Mt Region. Along Coles rd in, abbove the Marmolejo Crk drainage 805 Comment
  UC455045  Centaurea cineraria I. J. Condit 1910-5-4 San Luis Obispo S.L.O., yard corner Essex Comment
  SBBG104625  Centaurea melitensis D. A. Young, F. L. Johnson 1992-6-16 ROB 11 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  UC2027014  Centaurea melitensis Greg Wilvert 2005-6-29 484 San Luis Obispo Southeast Half of the Caliente Range. Padrones Spring Comment
  SBBG117838  Centaurea solstitialis J. Olson 2000-6-27 San Luis Obispo Boy Scout Rd, ca. 0.8 mi downstream from Twin Bridges; Camp Roberts Comment
  OBI56652  Centaurea solstitialis David J. Keil 1998-4-16 26758 San Luis Obispo Los Padres National Forest. 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  OBI66245  Centaurium David J. Keil 1998-10-9 28130 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
  UC56402  Centaurium davyi Mrs. R. W. Summers 1885-5-1 San Luis Obispo San Luis Mt. Comment
  OBI56638  Centromadia fitchii David J. Keil 1998-8-19 27937 San Luis Obispo 2.3 miles SE of junction with Hwy 58 along Pozo Rd. 335 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
  CAS-BOT-BC279310  Centromadia pungens subsp. pungens David D. Keck 1934-4-27 2846 San Luis Obispo 20.3 mi. N. of San Miguel on Stone Canyon-Lonoak Road, 3 mi. N. of intersection with railroad and Big Sandy Creek Comment
  SBBG93730  Cerastium glomeratum S. A. Junak 1990-4-26 4196 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  OBI79437  Cerastium glomeratum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31695 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
  CAS-BOT-BC400163  Ceratophyllum demersum R. F. Hoover 1964-8-14 9280 San Luis Obispo Oso Flaco Lake Comment
  UC1127835  Cercocarpus betuloides var. betuloides H. C. Lee 1936-5-14 620 San Luis Obispo 1/2 mi s of Loma Pelona School 274 Comment
  UC55331  Cercocarpus betuloides var. betuloides J. H. Barber 1900-3-30 1015 San Luis Obispo Santa Lucia Mountains Comment
  UC569807  Cercocarpus betuloides var. betuloides H. C. Lee 1936-3-10 477 San Luis Obispo Indian Knob 243 Comment
  SBBG103597  Chaenactis C. F. Smith 1993-4-23 12416 San Luis Obispo rd to Caliente Mtn Range, at first hairpin turn ascending grade from Russell Ranch gate on flats at Cuyama Oil Field, lower Cuyama Valley Comment
  RSA0021619  Chaenactis fremontii Greg Wilvert 2005-4-24 301 San Luis Obispo 1.1 km WNW of Lawson Spring. 858 Comment
  OBI54360  Chaenactis glabriuscula var. glabriuscula George Butterworth 1995-3-30 25 San Luis Obispo Carrizo Plain Natural Area. T11N, R26W, S4, NW Qtr. 150 yds SW of Soda Lake Rd, 20 yds W of Weels Rd 671 Comment
  SBBG107884  Chaenactis glabriuscula var. glabriuscula C. B. Hardham 1957-6-17 2240 San Luis Obispo Tassajera Cyn Comment
  UC1532801  Chaenactis glabriuscula var. glabriuscula Robert F. Thorne 1968-6-7 37778 San Luis Obispo 3 mi s of Oceano (back of sand dunes near Jack Lake); Jack Lake Comment
  CAS-BOT-BC277477  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1947-3-30 6814 San Luis Obispo Middle Branch of Huerhuero Creek n. of Wells Corner Comment
  OBI16802  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1966-3-30 9784 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor Range Comment
  UC572458  Chaenactis glabriuscula var. lanosa W. A. Peterson 1937-6-14 681 San Luis Obispo 1.1 mi SE of mouth of Cedar Creek 655 Comment
  CAS-BOT-BC277583  Chaenactis glabriuscula var. lanosa Rev. R. W. Summers No date on label 457 San Luis Obispo S. Lucia Mts. Comment
  CAS-BOT-BC284261  Chaenactis glabriuscula var. megacephala Ernest C. Twisselmann 1954-4-11 1041 San Luis Obispo Palo Prieta Canyon 6 miles osuth of Cholame, Temblor Range and the Western San Joaquin Valley 548 Comment
  UC1130414  Chamaesyce ocellata subsp. ocellata H. C. Lee 1937-5-11 935 San Luis Obispo 1 mi s San Miguel 195 Comment
  CDA11382  Chamomilla occidentalis G. F. Hrusa 1995-4-15 12102 San Luis Obispo Carrizo Plain. S end of Soda Lake. Comment
  OBI79931  Chenopodium berlandieri David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31851 -1 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  CDA17551  Chenopodium californicum Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes, just S. of Jack Lake. 22 Comment
  OBI57991  Chenopodium californicum Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just S of Jack Lake Comment
  OBI78938  Chenopodium californicum David J. Keil 1979-4-8 13021 San Luis Obispo Calf Canyon Comment
  SBBG127942  Chenopodium littoreum M. A. Elvin, G. M. Greenwald 2013-8-9 7233 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  SBBG81655  Chenopodium littoreum C. F. Smith 1975-5-6 10828 San Luis Obispo Dune Lakes Comment
  UCR250532  Chenopodium littoreum Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7233 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  OBI73048  Chenopodium littoreum Nuri Benet-pierce, John P. Pierce 2010-6-4 296 San Luis Obispo Nipomo-Dunes Natl Wildlife Reguge, Guadalupe, CA Comment
  OBI60496  Chenopodium macrospermum Larry Kelly, David J. Keil 1988-10-1 301 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave 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
  RSA522489  Chlorogalum pomeridianum var. divaricatum David J. Keil 1985-6-8 18777 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Hill 612 S of arroyo; near the top of the hill on NW side Comment
  OBI60927  Chlorogalum purpureum var. purpureum David J. Keil, Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and LynneDee Althouse 2000-5-16 s.n. San Luis Obispo Camp Roberts; along C25 Rd, between Avery and Tower Rd Comment
  UCR41868  Chlorogalum purpureum var. reductum C. F. Smith 1950-5-4 2756 San Luis Obispo Along road between Creston and Simmle, north of La Panza Public Camp. 500 Comment
  UC2013213  Chloropyron maritimum subsp. maritimum David Keil 1984-5-28 San Luis Obispo S end of Morro Bay west of Sweet Springs Marsh. Comment
  CAS-BOT-BC279803  Chondrilla juncea T. C. Fuller 1965-10-7 14178 San Luis Obispo N.E. corner of Foothill Blvd. & Santa Rosa Ave. (Hwy 1), San Luis Obispo Comment
  CAS-BOT-BC178906  Chorizanthe Alice Eastwood; John Thomas Howell 1937-4-30 4151 A San Luis Obispo Huasna District Comment
  SBBG107824  Chorizanthe C. B. Hardham 1964-6-13 12010 San Luis Obispo Bear Trap Comment
  OBI4168  Chorizanthe angustifolia Julie R. Potter 1969-4-30 35 San Luis Obispo Morro Bay state park Comment
  OBI78405  Chorizanthe angustifolia Robert F. Hoover 1946-6-20 6178 San Luis Obispo Baywood park Comment
  SBBG35666  Chorizanthe angustifolia H. M. Pollard 1968-6-7 San Luis Obispo Oso Flaco Comment
  SD148095  Chorizanthe angustifolia G. K. Helmkamp, E. A. Helmkamp 2000-4-22 5476 San Luis Obispo Central Coast: Los Osos, between the W end of Howard St. and Morro Bay sand dunes 14 Comment
  SEINET6033053 Image available Chorizanthe angustifolia Russell S. Woglum 1937-5-15 1722 San Luis Obispo Central Coast: Morro Bay Comment
  CAS-BOT-BC178920  Chorizanthe angustifolia R. F. Hoover 1947-5-23 7185 San Luis Obispo Coast S of Hazard Canyon, on sandy bluffs above ocean Comment
  OBI35590  Chorizanthe angustifolia S. M. Inman 1983-4-25 20 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
  OBI72193  Chorizanthe biloba var. biloba M. Wetherwax & E. L. Painter, E. L. Painter 2001-6-13 CR 252 San Luis Obispo Camp Roberts. above boundary rd at S end of installation, above San Marcos Crk 300 Comment
  OBI11248  Chorizanthe breweri John Young 1967-4-4 10 San Luis Obispo Poly Cyn, W side hillslope Comment
  UC130962  Chorizanthe breweri Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo (Chorro Hills); Chorro Hills Comment
  SBBG1402  Chorizanthe clevelandii C. B. Hardham 1958-5-31 3461 San Luis Obispo Peachy Cyn Rd ca. 0.5 mi W of Paso Robles Comment
  CAS-BOT-BC191488  Chorizanthe diffusa K. Brandegee 85 San Luis Obispo Price Canon [canyon] Comment
  CAS-BOT-BC191525  Chorizanthe diffusa R. F. Hoover 1947-5-23 7180 San Luis Obispo near Sunnyside School, Los Osos Valley Comment
  OBI66502  Chorizanthe diffusa David J. Keil 1985-6-19 18878 San Luis Obispo Hills S of Los Osos Comment
  SBBG109304  Chorizanthe douglasii C. B. Hardham 1956-5-12 668 San Luis Obispo intersection, Shell Cyn and Camatta Rd Comment
  CAS-BOT-BC191226  Chorizanthe douglasii Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  OBI19941  Chorizanthe douglasii Walter F. Chesebro 1978-5-6 101 San Luis Obispo Avenales Reserve. hwy 58 Comment
  UC849133  Chorizanthe douglasii Lewis S. Rose 1936-5-9 36265 San Luis Obispo 20 mi nw Adelaida; Nacimiento River, nw of Adelaida 221 Comment
  OBI70833  Chorizanthe membranacea David J. Keil, with V. L. Holland 2009-4-28 30594 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
  OBI76609  Chorizanthe membranacea Michael Walgren 2012-3-27 273 San Luis Obispo Ridgeline of the Santa Lucias about .5 mi N of San Carpoforo. Near Bald Top Mtn 723 Comment
  OBI79450  Chorizanthe membranacea David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31727 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  CAS-BOT-BC256955  Chorizanthe membranacea Alice Eastwood 1928-5-17 15130 San Luis Obispo Along old road to Pozo Comment
  UC652644  Chorizanthe obovata Roxana S. Ferris 1939-6-9 9777 San Luis Obispo on Templeton Road one and one eighth mi w Creston; w of Creston Comment
  UCD77541  Chorizanthe obovata Robert E. Preston 1998-6-10 1106 San Luis Obispo San Luis Obispo County: Atascadero, 300 ft NW of intersection Atascadero Rd and San Diego Rd. 293 Comment
  UCR245444  Chorizanthe obovata Elizabeth A. Kempton, James L. Reveal 2008-5-10 558 San Luis Obispo South Coast, [Irish Hills], junction of Indian Knob and Squire Canyon Roads 172 Comment
  OBI62681  Chorizanthe obovata Jason Dart 2003-6-16 D 212 San Luis Obispo Was found in three areas of Lot 24 of the subdivision of lots B, C, and F of the Corbett Tract, Arroyo Grande. This parcel is located on Badger Canyon Road, 1.5 miles up Corbett Canyon Road from the intersection of Highway 227. 127 Comment
  CAS-BOT-BC252752  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo San Luis Obispo adjacent to Cuesta Park Comment
  CAS-BOT-BC252754  Chorizanthe palmeri Mrs. R. W. Summers 1892-3-22 77 San Luis Obispo Lowest Eastern slope S.Luis Mt. Comment
  CHSC43093  Chorizanthe rectispina L. P. Janeway; Jean Witzman, Julie Jensen 1988-5-31 2125 San Luis Obispo Along Calf Cyn Rd (hwy 58) ca 1 1/4 mi NE of Creston Rd. On N side of hwy, in bare openings in chamise chaparral between dirt rd and the hwy. 457 Comment
  CAS-BOT-BC257436  Chorizanthe rectispina Roxana S. Ferris 1955-5-25 12833 San Luis Obispo 7.5 mi. E of Santa Margarita on north circuit rd. of Park Hill District Comment
  OBI81779  Chorizanthe uniaristata David J. Keil 1998-6-8 27708 San Luis Obispo Bitterwater Rd., S. of Cholame, 2.3 miles S of junction Hwy 46 along Palo Prieto Creek. 482 Comment
  CAS-BOT-BC247858  Chorizanthe ventricosa R. F. Hoover 1949-5-29 7730 San Luis Obispo Cottonwood Pass, west side Comment
  CAS-BOT-BC247877  Chorizanthe watsonii R. F. Hoover 1949-6-4 7750 San Luis Obispo San Juan River on Pozo-Simmler road Comment
  OBI73553  Chorizanthe xanti David J. Keil, with Meg Perry and Jason Dart 2010-7-5 30906 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  CAS-BOT-BC255367  Chorizanthe xanti var. xanti James L. Reveal 1988-5-26 6908 San Luis Obispo Along California Highway 58, 2.4 miles east of San Juan Creek between La Panza and the Carrisa Plains, 1.1 mile west of the Bitterwater Road adn 3.3 miles east of the turnoff to Pozo, north-northwest of Syncline Hill 548 Comment
  UCR131904  Chrysanthemum coronarium George K. Helmkamp 2003-10-8 8195 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  CAS-BOT-BC285233  Cichorium intybus R. F. Hoover 1965-9-29 9685 San Luis Obispo Atascadero Comment
  OBI16757  Cichorium intybus Robert F. Hoover 1965-9-29 9685 San Luis Obispo Atascadero Comment
  OBI79939  Cirsium brevistylum David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31868 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  SD143569  Cirsium occidentale R. D. Goeden, D. W. Ricker 1980-6-25 San Luis Obispo Santa Lucia Range, near La Cuesta Summit, beside Highway 101 456 Comment
  SDSU3775  Cirsium occidentale unknown 1948-5-17 1831 San Luis Obispo Coast of county. Comment
  CAS-BOT-BC285457  Cirsium occidentale var. californicum Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5249 San Luis Obispo Along grade on State Highway 178, eastern slope of La Panza Range, watershed of Mariana Creek, 0.5 mile below and east of Pozo Summit 731 Comment
  CAS-BOT-BC285666  Cirsium occidentale var. occidentale Roxana S. Ferris 1953-7-24 12693 San Luis Obispo Black Lake Canyon, ca. 4 mi. SE of Oceano, just E of State Highway 1 and SPRR tracks Comment
  SBBG118260  Cirsium occidentale var. venustum M. Wetherwax, E. Painter, D. Keil, K. Downing 2000-5-16 CR 75 San Luis Obispo near Twin Bridges on N side of Nacimiento River; Camp Roberts 175 Comment
  OBI16730  Cirsium occidentale var. venustum Robert F. Hoover 1964-6-12 9069 San Luis Obispo Near Rocky Butte fire lookout Comment
  OBI16717  Cirsium vulgare Vincent Lazaneo 1968-11-27 12 San Luis Obispo S of San Luis Obispo on hwy 101, 1/2 I W on Madonna Inn rd Comment
  OBI47447  Citrullus lanatus var. lanatus Arthur P. Devlin 1972-7-26 2 San Luis Obispo In vacant lot about 100 yds from the ocean in Pismo Beach Comment
  CAS-BOT-BC172292  Clarkia bottae R. F. Hoover 1969-6-22 11382 San Luis Obispo chorro Creek Canyon (Serrano Canyon) Comment
  OBI53957  Clarkia bottae David J. Keil, Justin Epting 1995-6-14 25374 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Reserve Comment
  POM160606  Clarkia bottae Lester Rowntree 1929-7-9 s.n. San Luis Obispo Santa Lucia Mountains Comment
  UC125394  Clarkia bottae Mrs. R. W. Summers April, 1883 San Luis Obispo Comment
  OBI58034  Clarkia bottae David J. Keil, with V. L. Holland 1992-5-28 23150 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. Comment
  UC774482  Clarkia bottae Carl B. Wolf 1941-7-11 10984 San Luis Obispo 1.3 mi e Mammoth Rock School (on Cambria-Templeton Rd.); Santa Lucia Mts., Santa Rosa Creek 182 Comment
  CAS-BOT-BC172275  Clarkia cylindrica subsp. cylindrica Alice Eastwood 1926-5-5 13881 San Luis Obispo Cholame Comment
  JEPS13310  Clarkia cylindrica subsp. cylindrica Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-23 5188 San Luis Obispo 4.5 mi n Creston Cemetery (along road from Creston to Shandon, near summit of grade) 457 Comment
  POM216318  Clarkia epilobioides D. D. Keck 1933-5-5 2205 San Luis Obispo 4.5 miles west of San Luis Obispo on Morro road Comment
  CAS-BOT-BC163343  Clarkia modesta Clare B. Hardham 1956-5-17 720 San Luis Obispo Vicinity of Oak Flat Road and San Marcos Creek Comment
  CAS-BOT-BC162492  Clarkia prostrata David D. Keck; Wm. M. Hiesey 1940-5-31 5150 San Luis Obispo 1 mi. N. of mouth of Pico Creek (2.5 mi. SE of San Simeon) on ocean bluff. Comment
  OBI65262  Clarkia prostrata D. R. Miller 2005-4-23 405 .791 San Luis Obispo Pine Mt Region. Along W side of hwy 1 between hwy and sand dunes Point Sierra Nevada Comment
  CAS-BOT-BC163960  Clarkia purpurea subsp. quadrivulnera Alma Sweet 1919-5-1 s.n. San Luis Obispo Templeton Comment
  UC56110  Clarkia purpurea subsp. quadrivulnera J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI66965  Clarkia purpurea subsp. quadrivulnera D. R. Miller 1994-5-12 594 -354 San Luis Obispo Pine Mt Region from figure 8 on Ridge rd, E slope Pine Mt; Pico crk drainage 914 Comment
  CAS-BOT-BC164558  Clarkia purpurea subsp. viminea Mrs. R. W. Summers 1885-6-7 329 San Luis Obispo Hills, southern part of S.L.O. Co. Comment
  OBI62730  Clarkia speciosa Lynne Dee Althouse 2003-4-10 177 San Luis Obispo Santa Margarita Ranch Comment
  OBI31542  Clarkia speciosa Joy Nishida 1982-6-5 419 San Luis Obispo Amer Cyn. Rt fork of Branch Crk-Black mtn trl, N out of Amer Cyn campground 549 Comment
  RSA142596  Clarkia speciosa Clare B. Hardham 1960-6-1 5979 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  JEPS43842  Clarkia speciosa subsp. immaculata C. L. Hitchcock 1928-6-3 4 San Luis Obispo 1 mi s Edna; Price Canyon 60 Comment
  UC1122457  Clarkia speciosa subsp. speciosa G. T. Nordstrom 1937-5-16 1226 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  CAS-BOT-BC165363  Clarkia speciosa subsp. speciosa Ira L. Wiggins 1929-5-24 3762 San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  OBI58506  Clarkia speciosa subsp. speciosa David J. Keil 1998-6-30 27871 San Luis Obispo Just S of junction with Hwy 58 along Red Hill Rd. Comment
  OBI65104  Clarkia tembloriensis subsp. tembloriensis Greg Wilvert 2005-4-30 363 San Luis Obispo SE Half of the Caliente Range. 0.5 km E of Padrones Spring 942 Comment
  OBI45929  Clarkia tembloriensis subsp. tembloriensis David J. Keil, Rhonda Riggin 1986-4-26 19239 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn Rd and N 0.25 mi to gate on unnamed dirt rd 792 Comment
  OBI57140  Claytonia exigua G. F. Hrusa 1998-4-27 14281 San Luis Obispo Caliente Range. Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. Quad: Caliente Mtn 7.5 Comment
  OBI78876  Claytonia parviflora David J. Keil 2013-2-28 s.n. San Luis Obispo Irish Hills Open Space, Bog thistle trail Comment
  JEPS116472  Claytonia perfoliata Alice Le Duc 1999-4-23 386 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
  RSA130664  Claytonia perfoliata R. W. Summers 1884-4-17 s.n. San Luis Obispo [Unspecified] Comment
  OBI25568  Claytonia perfoliata subsp. mexicana David J. Keil 1981-5-16 14662 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI35640  Claytonia perfoliata subsp. mexicana S. M. Inman 1983-5-7 40 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
  OBI3767  Clematis lasiantha Elizabeth Rudd 1971-6-10 313 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI31033  Clematis ligusticifolia Julie M. Vanderwier 1979-8-15 183 San Luis Obispo Indian Knob Tar Sands Comment
  OBI51356  Clinopodium douglasii Debora Guillot 1993-7-8 4 .2 San Luis Obispo San Simeon State Park. SW section of San Simeon State Park Comment
  SD50997  Collinsia bartsiifolia Darley F. Howe 1960-4-10 San Luis Obispo South of Morro bay Comment
  UC1032566  Collinsia bartsiifolia var. bartsiifolia H. C. Lee 1936-3-5 455 San Luis Obispo 3/4 mi se Callenders; Arroyo Grande Quad 30 Comment
  OBI49911  Collinsia bartsiifolia var. davidsonii David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12718 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  OBI9602  Collinsia heterophylla Robert F. Hoover 1947-4-4 6886 San Luis Obispo W side of Cottonwood Pass Comment
  SBBG109421  Collinsia heterophylla C. B. Hardham 1959-4-23 4283 San Luis Obispo Tassajera Cyn Comment
  SBBG95653  Collinsia heterophylla cLeod, B. Burdett, L. Burdett 1983-5-14 16992 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso 5 Comment
  UC1032532  Collinsia heterophylla T. M. Hendrix 1937-4-22 81 San Luis Obispo 0.9 mi nnw of Highland School 533 Comment
  UCR118387  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 1998-6-30 4220 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  OBI39328  Collinsia heterophylla David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18719 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk Rd between Pine Mtn and Rocky Butte 869 Comment
  UCR161012  Conicosia pugioniformis Mark S. Brunell, M. Okada 1993-7-25 s.n. San Luis Obispo Central Coast, Nipomo Dunes, 0.5 mi. west of Hwy 1, 0.6 mi north of Oso Flaco Lake Road 30 Comment
  SFV17450  Conium maculatum P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area, Washburn Ranch. Growing in cattle guard along Soda Lake Road. 610 Comment
  UCSB38031  Conium maculatum Goodwin, Cindy 1978-11-19 San Luis Obispo Edge of Oso Flaco Lake Road Comment
  OBI72784  Convolvulus arvensis D. R. Miller 2009-6-11 609 .894 San Luis Obispo Rocky Butte/Pine Mt Region. From S. orchard on Cole Ranch; Marmolejo crk drainage 701 Comment
  SBBG109136  Cordylanthus maritimus subsp. maritimus J. Vanderwier 1982-6-28 San Luis Obispo Sweet Springs Marsh and Broderson Ave in Baywood Park Comment
  SBBG100051  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1971-9-27 2833 San Luis Obispo just W of Cuesta Pass on rd to TV tower 548 Comment
  RSA13052  Coreopsis bigelovii C. B. Wolf 1935-4-17 6458 San Luis Obispo Cottonwood Canyon, 0.1 mile west of Kern County line, Diablo Range 579 Comment
  RSA608394  Coreopsis bigelovii L. S. Rose 1936-3-18 36063 San Luis Obispo Cuyama Valley, 45 miles W of Maricopa 610 Comment
  UC1872935  Coreopsis bigelovii David Keil with Kathleen Keil 2003-3-29 30094 San Luis Obispo Shell Creek area, ca. 0.5 mi N of Junction with Hwy 58 Comment
  UC718576  Coreopsis bigelovii Carl B. Wolf 1935-4-17 San Luis Obispo 0.1 mi above (w) Kern Co. line; Diablo Range, Cottonwood Canyon 579 Comment
  CAS-BOT-BC287052  Coreopsis calliopsidea Ernest C. Twisselmann 1954-4-17 1077 San Luis Obispo Temblor Range and the Western San Joaquin Valley. [Sandiago] Joe's Spring, 8 miles E of Simmler 762 Comment
  CAS-BOT-BC287054  Coreopsis calliopsidea Ernest C. Twisselmann 1962-3-18 6704 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC287066  Coreopsis calliopsidea D. E. Breedlove 1962-3-24 1979 San Luis Obispo 1.4 miles NE of US 466 at Cholame on State 41 365 Comment
  UC1051672  Coreopsis gigantea Francia Chisaki and Helen K. Sharsmith 1950-5-13 San Luis Obispo s of Oso Flaco Lake 15 Comment
  JEPS25257  Corethrogyne filaginifolia G. Thomas Robbins with John Weiler 1959-8-7 4142 San Luis Obispo along Paso Robles Street (Oceano); Oceano 15 Comment
  RSA142242  Corethrogyne filaginifolia var. californica Clare B. Hardham 1959-9-27 4990 San Luis Obispo Meadow just back of coastal bluffs, Arroyo de la Cruz Comment
  CAS-BOT-BC209815  Cornus glabrata R. F. Hoover 1964-7-9 9147 San Luis Obispo 5 mi. w. of Pozo (Salsipuedes Creek) Comment
  CDA43342  Cortaderia jubata David J. Keil 2011-11-9 31168 San Luis Obispo Grand Ave., Grover Beach. Just east of entrance to Pismo State Beach. Comment
  RSA0029634  Cotoneaster lacteus D. R. Miller 2013-1-28 113 -1034 San Luis Obispo Along Hwy. 1 inland shoulder about 300 m south of Moonstone Beach Drive. 50 Comment
  OBI16628  Cotula australis Robert F. Hoover 1969-1-9 11184 San Luis Obispo San Luis Obispo Comment
  UCR169157  Cotula australis George K. Helmkamp, E. A. Helmkamp 2005-2-14 8926 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
  OBI53887  Cotula coronopifolia Arthur W. Hazebrook 1992-10-25 154 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  OBI77801  Cotula coronopifolia Eric Wise 1981-5-14 313 San Luis Obispo Sweet Springs Marsh. NW of 4th and Ramona, Los Osos Comment
  RSA171046  Cotula coronopifolia R. F. Thorne, Percy C. Everett 1962-10-3 31400 San Luis Obispo Wet sandy flat by Oso Flaco Lake 8 Comment
  OBI79916  Cotyledon orbiculata David J. Keil 2012-7-18 31468 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 48 Comment
  OBI31015  Crocanthemum scoparium Julie M. Vanderwier 1978-5-6 10 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG34942  Crocanthemum scoparium Mrs. R. W. Summers 1882-6-8 San Luis Obispo Santa Lucia Mtns Comment
  CDA17519  Croton californicus Austin Griffiths 1980-8-29 s.n. San Luis Obispo Central Coast; Arroyo Grande, behind Fair Oaks alleys, 1051 Grand Ave. in parking lot near SE edge. Comment
  HSC91716  Croton californicus Susan H. Bicknell 1988-8-20 San Luis Obispo Montana de Oro State Park, Hazard Canyon Comment
  OBI6157  Croton californicus D. Waive Stager 1972-7-31 19 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI57812  Croton setiger David J. Keil 1998-8-19 27992 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI8508  Croton setiger Dave Imper 1976-12-27 19 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  JEPS34360  Cryptantha clevelandii Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8835 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  SBBG93795  Cryptantha clevelandii S. A. Junak 1990-4-27 4228 San Luis Obispo just N of NW corner of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3 at high voltage tower, ca. 5.9 mi W of Hwy 101 and 0.3 mi N of NW boundary of the Botanical Area 701 Comment
  RSA182985  Cryptantha clevelandii Clare B. Hardham 1961-3-29 6691 San Luis Obispo Cottonwood Pass West of Cholame (Rd 41) 610 Comment
  UC280374  Cryptantha clevelandii Katharine Brandegee San Luis Obispo near San Luis Obispo; Chorro Station Comment
  OBI59667  Cryptantha corollata David J. Keil, with V. L. Holland 1999-5-4 28325 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI77768  Cryptantha corollata David J. Keil 1998-5-20 27363 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  UC1285290  Cryptantha intermedia R. F. Hoover 1952-4-10 8101 San Luis Obispo just w San Juan River; La Panza District Comment
  UCSB24741  Cryptantha leiocarpa Tucker, Barry 1966-4-5 San Luis Obispo 4 miles south of Oceano on Pismo Beach Comment
  RSA0042099  Cryptantha microstachys LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6338 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
  UC1953316  Cryptantha microstachys D. R. Miller 2008-5-1 508 .866 San Luis Obispo Pine Mt. Region. Localized along bulldozed road in Bear Canyon, a fork of Tobacco Creek. Comment
  OBI69506  Cryptantha muricata David J. Keil 2008-6-6 30529 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 280 Comment
  OBI20780  Cryptantha muricata Robert F. Hoover 1964-6-6 8954 San Luis Obispo Santa Lucia Range. ridge NW of Cuesta Pass, near Tassajera peak Comment
  OBI42926  Cryptantha muricata Jan Johnson, Melissa Boggs 1986-5-11 18 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 12 mi N of San Luis Obispo, of hwy 101 Comment
  UC78572  Cryptantha muricata E. Palmer, M. D. 1876-7-22 376 San Luis Obispo Pine Mountains opposite St. Simeon Bay. Comment
  SBBG94000  Cryptantha muricata var. jonesii S. A. Junak 1990-4-26 4211 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  RSA180043  Cryptantha nemaclada E. C. Twisselmann 1965-3-23 10497 San Luis Obispo Hills at the head of Palo Prieta Canyon 671 Comment
  RSA265657  Cupressus arizonica C. W. Tilforth, Walter Wisura 1977-11-8 1418 San Luis Obispo Queen Bee Campground, west of La Panza Comment
  CAS-BOT-BC80873  Cupressus sargentii C. B. Wolf 1934-11-4 6219 San Luis Obispo Santa Lucia Mts., N.E. of Pine Mt. near Dude Ranch 762 Comment
  CAS-BOT-BC80874  Cupressus sargentii C. B. Wolf 1934-11-3 6216 San Luis Obispo Santa Lucia Mts., N. side Cypress Mt., 3 mi. N.W. of Mora Bros. Ranch on Cambria-Paso Robles Road 822 Comment
  MACF014897  Cupressus sargentii E. R. Blakley 1958-9-22 2466 San Luis Obispo Circa 3 miles west of La Cuesta summit 822 Comment
  OBI54311  Cuscuta indecora var. indecora David J. Keil 1996-6-25 25913 San Luis Obispo Laguna lake Park and vicinity, San Luis Obispo Comment
  OBI25071  Cynosurus echinatus David J. Keil, Dirk Walters 1980-4-26 13838 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI28338  Cyperus eragrostis Lori Blain 1982-5-15 21 San Luis Obispo Off hwy 101, E of Los Osos-Baywood Park exit. Near San luis Crk 213 Comment
  OBI58901  Cyperus niger David J. Keil 1998-8-19 27952 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI72832  Datisca glomerata Michael Walgren 2010-8-12 162 San Luis Obispo San Simeon State Park in crk bed of San Carpoforo Crk, W of hwy 1 Comment
  SJSU753  Datura sanguinea H. E. Barbara Peterson 1941-11-19 San Luis Obispo San Simeon Comment
  OBI56325  Daucus carota David J. Keil 1998-9-16 28124 San Luis Obispo Intersection of Madonna Rd and Los Osos Valley rd at outskirts of San Luis Obispo Comment
  UC771647  Deinandra corymbosa R. F. Hoover 1946-7-21 6236 San Luis Obispo coast w of Cambria Comment
  OBI16268  Deinandra fasciculata Robert F. Hoover 1947-5-27 7226 San Luis Obispo Between San Luis mt and Mt Bishop near San Luis Obispo Comment
  SBBG104396  Deinandra fasciculata E. A. Young, F. L. Johnson 1992-6-18 ROB 92 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  UC54029  Deinandra fasciculata Rev. R. W. Summers 1882-1-24 San Luis Obispo Comment
  JEPS38273  Deinandra increscens subsp. increscens W. L. Jepson 1940-10-3 20155 San Luis Obispo Arroyo Grande Comment
  OBI63071  Deinandra increscens subsp. increscens R. K. Brummitt 1997-6-15 19756 San Luis Obispo 5 km Se of Morro Bay town towards Los Osos 10 Comment
  CAS-BOT-BC299396  Deinandra increscens subsp. increscens Rimo Bacigalupi; R. S. Ferris; R. Holm; R. M. Page; R. M. Page 1953-7-25 4333 San Luis Obispo Black Lake along State Highway No. 1, jus tn. of Callender siding on S.P. Coast line RR, and bout 2 mi. s. of Oceano Comment
  UC1321228  Deinandra increscens subsp. increscens R. F. Hoover 1966-9-12 9978 San Luis Obispo just n Hidden Valley Hot Springs (site of Bellevue-Santa Fe School) Comment
  UC1285437  Deinandra kelloggii R. F. Hoover 1949-5-1 7642 San Luis Obispo Summit of Cottonwood Pass Comment
  UC2047416  Deinandra pallida Richard R. Halse 2015-3-25 9372 San Luis Obispo Cottonwood Pass; along State Highway 41, ca. 0.9 miles west of the Kern County Line or 13.7 miles southwest of the junction of State Highways 41 and 33. Comment
  SBBG40544  Deinandra paniculata R. F. Hoover 1969-10-5 11631 San Luis Obispo N side of Twitchell Reservoir Comment
  CAS-BOT-BC292070  Deinandra pentactis R. F. Hoover 1946-9-14 6374 San Luis Obispo Santa Margarita Comment
  OBI79967  Deinandra pentactis David J. Keil, with V. L. Holland 2013-6-12 31806 San Luis Obispo Templeton. 830 Templeton Road. Comment
  JEPS13307  Deinandra pentactis Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-23 5182 San Luis Obispo 4.6 mi e Paso Robles Airport (Sherwood Field) (0.7 mi e of ranchhouse); Tiahrt Ranch, Huerhuero Creek 259 Comment
  OBI25505  Deinandra pentactis Dirk Walters, M. G. McLeod 1979-8-15 1341 San Luis Obispo Consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of SHell, Camatti, Navajo and San Juan Crks with state hwy 58 Comment
  RSA140044  Delphinium californicum Clare B. Hardham 5840 San Luis Obispo W of Templeton Comment
  CAS-BOT-BC9191  Delphinium cardinale Mrs. Baldwin 1922-7-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC94577  Delphinium gypsophilum R. C. Wenk 2007-4-19 645 San Luis Obispo Carrizo Plain National Monument. above KCL campground. Foothills of the Caliente Range 716 Comment
  UCD81779  Delphinium gypsophilum Mona Robison 1999-6-13 403 San Luis Obispo San Luis Obispo County: along Hwy 46, from Paso Robles E to the Cholame Valley at the intersection on Hwys 41 and 46. Hills E of Cholame Valley. 410 Comment
  LA38443  Delphinium gypsophilum Mildred E. Mathias; 1950-4-27 824 B San Luis Obispo Carrizo Plains near Soda Lake Comment
  UCR84742  Delphinium hesperium subsp. pallescens Kathy Harper 1992-5-12 s.n. San Luis Obispo Foothills of Sierra Nevada Mtns., Temblor Mtns,, Highway 58, near border with Kern Co. 826 Comment
Read comments
Oct 4 2007
  UC1126033  Delphinium parryi P. L. Johannsen 1936-3-21 720 San Luis Obispo 1 mi ne junct. S. L. Obispo Cr. and Reservoir Canyon (Plot 6); San Luis Obispo Quadrangle Comment
  OBI59169  Delphinium parryi subsp. eastwoodiae David J. Keil, Melissa Luckow , Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15713 San Luis Obispo Pennington Creek Biological Preserve W of San Luis Obispo Comment
  OBI54422  Delphinium parryi subsp. parryi Matthew Arterburn 1997-4-8 31 San Luis Obispo 1.3 mi on Red Hill Rd off hwy 58 610 Comment
  SBBG71798  Delphinium parryi subsp. parryi M. J. Cody 1938-5-15 San Luis Obispo Pozo Comment
  RSA67317  Delphinium parryi subsp. seditiosum P. A. Munz 1951-4-14 16326 San Luis Obispo Queen Bee Public Camp, La Panza Range. 701 Comment
  OBI28862  Delphinium recurvatum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14485 San Luis Obispo Road at S end of Soda Lake ca. 1/4 mi E of Soda Lake Rd Comment
  UCD95195  Dendromecon rigida G. F. Hrusa 1993-5-22 11115 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. 1/2 m. N of Mt. Lowe. 600 Comment
  OBI28471  Dendromecon rigida L. Baker 1982-5-13 s.n. San Luis Obispo Approx. 2 mi W of hwy 101, off the access road which begins at the base of Cuesta Grade Comment
  OBI3073  Deschampsia cespitosa Larry E. Brown 1971-5-30 2022 San Luis Obispo S of San Carpoforo Crk Comment
  SBBG18376  Deschampsia elongata C. B. Hardham 1961-5-18 7092 San Luis Obispo Ocean View Mine, N of Cambria 762 Comment
  SBBG26491  Descurainia pinnata J. Patman 1963-5-30 San Luis Obispo St Hwy 1, between Oceano and Guadalupe, ca. 0.6 mi S of the Santa Maria Refining Stn Comment
  SBBG44710  Descurainia pinnata L. W. Edge 1972-4-20 124 San Luis Obispo near Black Lake, Dune Lakes Comment
  SEINET7072458  Descurainia pinnata A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UCR8975  Descurainia pinnata subsp. menziesii J. Patman 1963-4-13 1112 San Luis Obispo Central Coast, just south of Oceano 6 Comment
  JEPS64162  Dichelostemma capitatum G. P. Ballard 1935-1 San Luis Obispo Paso Robles Comment
  SEINET3929537  Dichelostemma capitatum David Keil 1987-5-6 20137 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  CAS-BOT-BC500825  Dichelostemma capitatum Clare B. Hardham 1956-4-26 537 San Luis Obispo Delagamma Ranch Comment
  OBI79783  Dichondra micrantha David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31578 San Luis Obispo Avenales Ranch, south of Pozo. Ranch headquarters 496 Comment
  OBI68780  Dimorphotheca sinuata David J. Keil 2007-2-19 30457 San Luis Obispo San Luis Obispo. Prefumo Canyon Road, just e of junction with Castillo Ct. Housing to north side of site, Prefumo Canyon riparian corridor on south side of road 61 Comment
  OBI72641  Dimorphotheca sinuata Rachel Sannar 2002-3-7 34 San Luis Obispo W 0.5 mi from Los Osos Valley rd on Prefumo cyn rd 200 Comment
  CAS-BOT-BC150429  Diplacus aurantiacus L. R. Dice 1911-4-1 s.n. San Luis Obispo Pismo Comment
  SBBG107654  Diplacus aurantiacus C. B. Hardham 1959-6-29 4932 San Luis Obispo Dellaganna Ranch Comment
  OBI79822  Diplacus bolanderi D. R. Miller 2013-6-26 613 .1063 San Luis Obispo The Rocky Butte/Pine Mountain Region, On old road cut through chapperal below Rocky Butte, drainage Pico Creek, west of Williams Potrero. 805 Comment
  CAS-BOT-BC150705  Diplacus calycinus Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita, Eldorado School Comment
  CAS-BOT-BC153163  Diplacus fremontii James L. Reveal; Clare B. Hardham 1988-5-26 6920 San Luis Obispo La Panza Range, northwest of Black Mountain along Indian Creek at a hunting [camkp] camp just west of U.S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita 502 Comment
  CDA21220  Distichlis spicata G. F. Hrusa 1993-5-2 11071 San Luis Obispo Paso Robles. N side of Niblick Rd. bridge on E side of Salinas River. Comment
  UCSB69405  Distichlis spicata Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. About 75 feet SW of back dunes, 850 feet from access road. 4 Comment
  OBI22321  Distichlis spicata A. Ahmad 1963-5-7 43 San Luis Obispo Comment
  OBI10746  Dodecatheon clevelandii Robert F. Hoover 1968-3-9 10898 San Luis Obispo Pennington crk Comment
  OBI55230  Dodecatheon clevelandii Greg Frugoli 1997-2-22 5 San Luis Obispo La Panza bypass, La Panza Range, Los Padres NF (hwy 58 burn area) Comment
  OBI72235  Dodecatheon clevelandii Anthony Baniaga, Theo Fitanides 2010-1-30 4 San Luis Obispo Tierra Redonda Mtn BLM ACEC 300 Comment
  SBBG133091  Dodecatheon clevelandii A. Baniaga, T. Fitanides 2010-1-30 6 San Luis Obispo Tierra Redonda Mtn 30 Comment
  RSA735789  Dodecatheon clevelandii subsp. insulare Steve Boyd 2007-2-17 11718 San Luis Obispo Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian Creek drainage. 671 Comment
  UC456193  Dodecatheon clevelandii subsp. insulare I. J. Condit 1908-1-22 San Luis Obispo Poly Canon, C. P. S. Comment
  SEINET189436 Image available Dodecatheon clevelandii var. insulare Lincoln Constance, Alan A Beetle 1940-3-22 2533 San Luis Obispo La Panza Range; above Pozo Creek, 4 miles East of Pozo. 488 Comment
  UC1276316  Downingia cuspidata R. F. Hoover 1958-5-12 8474 San Luis Obispo 1 mi n Creston (on road toward Shandon) Comment
  OBI25029  Drymocallis glandulosa David J. Keil, Dirk Walters 1980-4-26 13865 San Luis Obispo Aong Twon Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI42123  Drymocallis glandulosa David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19448 San Luis Obispo Santa Margarita Ranch. 5 mi S of Santa Margarita Ranch Rd. Eastern base of Santa Lucia mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985 Comment
  CAS-BOT-BC159572  Drymocallis glandulosa var. glandulosa Ira L. Wiggins 1929-5-21 3691 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  CAS-BOT-BC159574  Drymocallis glandulosa var. glandulosa R. F. Hoover 1964-5-13 8822 San Luis Obispo Tassajera Creek Comment
  OBI67839  Drymocallis glandulosa var. glandulosa Unknown 2000-4-20 SLO- 108 San Luis Obispo Camp San Luis Obispo. Cerro Romualdo, drainage below water tank 110 Comment
  OBI15243  Dudleya abramsii subsp. bettinae Robert F. Hoover 1964-6-13 9101 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  UC1321295  Dudleya abramsii subsp. bettinae R. F. Hoover 1964-6-13 9101 San Luis Obispo e Morro Bay (San Bernardo Creek) Comment
  RSA497587  Dudleya abramsii subsp. bettinae W. Wisura, F. Brooks 1989-8-2 4414 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  CAS-BOT-BC109531  Dudleya abramsii subsp. murina Peter H. Raven 1951-6-13 2967 San Luis Obispo Hillcut north end of San Luis Obispo. Comment
  UC75771  Dudleya caespitosa Miss Alice King June 1895 San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC410887  Dudleya caespitosa Clare B. Hardham 1957-7-31 2501 San Luis Obispo .9 miles north of Cambria; Santa Lucia Mountains Comment
  JEPS26926  Dudleya palmeri C. H. Uhl 1961-5-31 904 San Luis Obispo 0.6 mi e center of Cambria (on w side of ravine of small tributary, a short distance from confluence with Calif. Hwy 1); Santa Rosa Creek Comment
  CAS-BOT-BC291046  Eastwoodia elegans Chester Dudley 1936-5-1 s.n. San Luis Obispo Painted Rock, Carrisa Plains [Carrizo Plain] Comment
  OBI45921  Eastwoodia elegans David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19246 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC Farm) on elkhorn rd and N 0.25 mi to gate on unnamed dirt road 792 Comment
  SFV17437  Eastwoodia elegans P. M. Schiffman 1998-5-28 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area near hillside near Elkhorn Road. Comment
  CAS-BOT-BC208920  Echinochloa crus-galli Ernest C. Twisselmann 1968-10-21 15027 San Luis Obispo Buena Vista Drive, 0.4 mile north of Highway 46, Estrella Plains 213 Comment
  RSA195842  Echinochloa crus-galli E. C. Twisselmann 1967-9-9 13696 San Luis Obispo Ortega Spring, Palo Prieta Canyon, Temblor Range 599 Comment
  OBI43650  Egeria densa Eric Wise 1982-5-17 1484 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI49951  Egeria densa Eric Wise 1981-10-23 1317 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI27346  Ehrendorferia chrysantha Robert L. Allen, Nancy E. Arnold 1981-5-17 302 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  HSC91853  Ehrharta calycina Susan H. Bicknell 1988-8-20 San Luis Obispo Motana de Oro Park Comment
  SDSU20255  Ehrharta calycina Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3698 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy.), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 36 Comment
  CAS-BOT-BC112944  Eleocharis macrostachya R. F. Hoover 1965-9-7 9529 San Luis Obispo Santa Rita Creek west of Templeton. Comment
  CAS-BOT-BC112942  Eleocharis macrostachya R. F. Hoover 1965-7-9 9144 San Luis Obispo 5 mi W of Pozo (Salispuedes Creek). In stream bed Comment
  OBI35146  Eleocharis macrostachya Eric Wise 1981-10-23 1328 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI35164  Eleocharis macrostachya Eric Wise 1982-5-17 1494 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sinton Sycamore Reservoir on Shell Crk Rd 8.9 mi N of hwy 58 Comment
  CAS-BOT-BC112676  Eleocharis parishii R. F. Hoover 1965-9-18 9578 San Luis Obispo Trout Creek just east of Santa Margarita. Comment
  RSA755079  Elymus David J. Keil, Dave Hacker 2005-6-24 30397 San Luis Obispo Coastal terrace grassland just south of Arroyo del Oso, just east of highway 1, very close to ocean. Comment
  UC1925827  Elymus X gouldii David Keil 1982-6-26 16191 San Luis Obispo Vicinity of Arroyo de La Cruz N of San Simeo. Adjacent to highway department of work area at S end of Bridge. Comment
  OBI64640  Elymus X gouldii David J. Keil 2005-7-13 30416 San Luis Obispo Jesperson Ranch. SW of intersection of Buckley Road and Jesperson Road, south of San Luis Obispo. 120 deg. 40.188'W x 35 deg. 13.928'N Comment
  OBI79080  Elymus condensatus David J. Keil 2013-8-19 31901 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 8 Comment
  CAS-BOT-BC227147  Elymus elymoides R. F. Hoover 1965-6-17 9432 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI50148  Elymus elymoides Michael Curto, Linda Allen 1990-6-14 661 San Luis Obispo San Luis range, Prefumo Cyn rd ca 8.3 km WSW of Los Osos Valley Rd T31S R11D S2 Comment
  OBI25079  Elymus glaucus David J. Keil, Dirk Walters 1980-4-26 13831 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  CAS-BOT-BC203669  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-7 8993 San Luis Obispo San Carpoforo Creek just above Windy Point Comment
  OBI44855  Elymus multisetus David J. Keil 1979-7-1 13141 San Luis Obispo Ridge between Prefumo and See Cyns, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  CDA11505  Emmenanthe penduliflora G. F. Hrusa 1995-5-28 12285 San Luis Obispo Los Padres Natl. Forest. Black Butte Research Natural Area immediately to SW of Peak 1 Radio Facility. Comment
  OBI13943  Emmenanthe penduliflora P. A. Holden 1966-5-8 13 San Luis Obispo Near radio station at summit of Santa Lucia Mts near Cuesta summit Comment
  UC1284970  Encelia californica R. F. Hoover 1947-7-19 7320 San Luis Obispo n edge Santa Maria Valley (near Nipomo-Guadalupe road) Comment
  CAS-BOT-BC81657  Ephedra californica R. F. Hoover 1968-4-17 11055 San Luis Obispo Foothills of Temblor Range near north end of Elkhorn Plain Comment
  OBI47629  Ephedra californica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19274 San Luis Obispo Temblor Range. 0.9 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd Comment
  UC1296211  Ephedra viridis R. F. Hoover 1950-5-28 7934 San Luis Obispo Redrock Canyon Cuyama Valley, Redrock Canyon (n side of lower Cuyama Valley, on steep rocky red clay slopes) Comment
  JEPS114161  Epilobium brachycarpum E. L. Painter, M. Wetherwax 2002-9-4 CR- 364 San Luis Obispo Camp Roberts. Near East Perimeter Road, north of SatCom, S of intersection with Bee Rock Road. Comment
  SBBG110163  Epilobium canum subsp. canum C. B. Hardham 1956-8-3 1237 San Luis Obispo Cienega Crk, Black Mtn, on Delaganna Ranch Comment
  CAS-BOT-BC166414  Epilobium canum subsp. canum Peirson 1920-7-30 2234 San Luis Obispo Willow Creek, Morro region, sea level Comment
  OBI65737  Epilobium canum subsp. canum D. R. Miller 1994-8-4 894 -516 San Luis Obispo Pine Mt region; in creekway at top of Pear Tree area; Pico crk drainage 914 Comment
  OBI80298  Epilobium ciliatum Tylor Wilbourn 2014-11-12 1 San Luis Obispo Cal Poly, near the Horticulture unit 71 Comment
  SEINET8075662  Epilobium ciliatum subsp. watsonii David Keil 2000-6-26 28748 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads..; 0 335 Comment
  OBI33117  Epilobium densiflorum David J. Keil 1983-9-10 17949 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  SBBG95511  Epilobium minutum cLeod, B. Burdett, L. Burdett 1983-5-14 16988 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso, on E-facing slope above N-trending section of Arroyo de la Cruz 5 Comment
  UC2026379  Epipactis gigantea Louis C. Wheeler 1964-7-21 8493 San Luis Obispo Ragged Point Inn, 2 miles northerly of Ragged Point. Comment
  CAS-BOT-BC57119  Equisetum X ferrissii R. F. Hoover 1947-4-27 7110 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero, along rivulets Comment
  OBI53550  Equisetum hyemale Arthur W. Hazebrook 1992-7-7 118 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes. Comment
  OBI78899  Equisetum hyemale R. F. Hoover 1946-9-17 6422 San Luis Obispo Oceano, among trees in low moist area Comment
  OBI71815  Equisetum telmateia Michael Walgren 2009-8-26 28 San Luis Obispo CalTrans Hwy 1 right-of-way on the inland side of the bridge over Leffingwell Creek (north of Cambria). Comment
  RSA778548  Eragrostis pectinacea David J. Keil 1988-9-21 21141 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Along Via Carta just N of Brizziolara Creek. East of road Comment
  UCR73096  Eremalche parryi C. F. Smith 1991-4-9 12181 San Luis Obispo Elkhorn Hills Road near Crocker Grade area, foothills above Carrizo Plain Comment
  OBI51428  Eremalche parryi subsp. kernensis David J. Keil, Kathleen Keil 1992-4-11 22788 -2 San Luis Obispo Calif Valley, Carissa Plain. Belmont Trl ca. 2 mi E of Soda Lake Rd at intersection with small cross rd Comment
  UC1969576  Eremophila maculata Michael Curto 2009-2-24 s. n. San Luis Obispo Leaning Pine Arboretum, Campus of California Polytechnic State University, San Louis Obispo. Comment
  CAS-BOT-BC160175  Eremothera boothii subsp. decorticans Frank Hatch 1932-4-4 s.n. San Luis Obispo Pala Prieta, Bitterwater Valley, eastern San Luis Obispo County Comment
  OBI70855  Eriastrum calocyanum George Butterworth 2008-5-30 694 San Luis Obispo Chimineas. 100 yds SW of Taylor Pond 655 Comment
  JEPS116686  Eriastrum calocyanum David Gowen 2006-6-1 593 San Luis Obispo Highway 58 ca. 0.5 mile west of Shell Creek Rd. Comment
  UC1280741  Eriastrum densifolium H. E. McMinn 1935-6-6 3849 San Luis Obispo s Oceano Comment
  SD90618  Eriastrum densifolium subsp. densifolium C. W. Tilforth, John Dourley 1973-6-14 858 San Luis Obispo Sand dune area back from beach north of Oso Flaco Lake. Comment
  RSA0119484  Eriastrum densifolium subsp. densifolium R. F. Thorne, P. C. Everett 1962-10-3 31419 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  UCD118284  Eriastrum hooveri David Keil; Rhonda Riggins and Kathryn Bay 1986-4-26 19278 San Luis Obispo San Luis Obispo County: Elkhorn Plain, 5.3 miles SE of Crocker Grade Road on Elkhorn Road. 701 Comment
  UC1123875  Eriastrum luteum T. M. Hendrix 1937-6-1 232 San Luis Obispo 3/4 mi wsw Highland School; Pozo Quadrangle Comment
  CAS-BOT-BC187969  Eriastrum luteum Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5235 San Luis Obispo Parkhill Road, 7.5 miles E of Santa Margarita 457 Comment
  JEPS116683  Eriastrum luteum David Gowen 2006-6-1 596 San Luis Obispo Along gas pipeline dirt road parallel Hwy 229, a little less than 0.5 mile north of Hwy 58. Comment
  JEPS69086  Eriastrum luteum J. G. Lemmon June 1878 San Luis Obispo mts. n San Luis Obispo Comment
  CAS-BOT-BC131581  Ericameria arborescens R. F. Hoover 1946-8-17 6295 San Luis Obispo Upper Arroyo Grande, 5 mi. above county park Comment
  UC1118710  Ericameria cuneata var. spathulata H. C. Lee 1936-5-27 641 San Luis Obispo 2.5 mi se of Colwell Ranch Santa Barbara National Forest, Nipomo Quadrangle (in rocks) Comment
  OBI7270  Ericameria ericoides David J. Keil 1976-9-18 11824 San Luis Obispo 2 mi N of Lopez dr along rte 227 Comment
  UC1285345  Ericameria ericoides R. F. Hoover 1946-10-20 6525 San Luis Obispo near railroad siding Callender Comment
  OBI15433  Ericameria linearifolia Robert F. Hoover 1948-5-2 7506 San Luis Obispo Between San Juan River and Carrizo Plain; W of Simmler Comment
  OBI47414  Ericameria linearifolia David J. Keil 1981-4-9 14298 San Luis Obispo .6 mi W of jctn of road to Cholame along State hwy 58. Comment
  CAS-BOT-BC299082  Ericameria nauseosa var. hololeuca R. F. Hoover 1966-10-7 10118 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  CAS-BOT-BC299084  Ericameria nauseosa var. hololeuca W. R. Dudley 1903-8-11 s.n. San Luis Obispo W of Twin Peaks, Santa Lucia Mts Comment
  CAS-BOT-BC293636  Erigeron blochmaniae R. F. Hoover 1946-7-24 6245 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC293646  Erigeron blochmaniae R. F. Hoover 1964-8-14 9255 San Luis Obispo Jack Lake 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
  OBI58023  Erigeron blochmaniae Lynn Dee Oyler, David J. Keil 1990-5-10 1119 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake south and west across dunes, east to Quercus agrifolia nad west again to coast Comment
  SD40211  Erigeron blochmaniae Edith A. Purer 1940-8-2 7983 San Luis Obispo Oso Flaco Lake sand dunes Comment
  OBI79254  Erigeron divergens David J. Keil 2012-5-27 31358 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  OBI78952  Erigeron philadelphicus Michael Walgren 2013-10-4 359 San Luis Obispo San Simeon State Park. At the mouth of Arroyo de la Cruz on a gravel bar in the creek bed. 2 Comment
  OBI80272  Eriodictyon altissimum Julie M. Vanderwier 1978-1 San Luis Obispo Comment
  CAS-BOT-BC188993  Eriodictyon parryi R. F. Hoover 1949-8-21 7755 San Luis Obispo La Panza district Comment
  CAS-BOT-BC188078  Eriodictyon tomentosum Milo S. Baker 1923-12-29 2357 a San Luis Obispo Coalinga-Paso Robles Highway near Paso Robles Comment
  RSA492655  Eriodictyon tomentosum C. F. Smith 1988-5-17 12136 San Luis Obispo Along dirt road up north slopes of Pine Mountain, about 1 mile or so below summit. McChesney Wilderness, La Panza Range. Comment
  JEPS114131  Eriogonum angulosum E. L. Painter, M. Wetherwax 2000-8-21 CR- 121 San Luis Obispo Camp Roberts. Below Boundary Rd and s side of Nacimiento river. Comment
  SBBG98981  Eriogonum angulosum C. F. Smith 1991-6-28 12230 San Luis Obispo Cuyama Valley drainage near summit of crossing to Carrizo Plain, W part of Caliente Mtn ridge Comment
  OBI72213  Eriogonum baileyi var. baileyi E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-18 CR- 114 San Luis Obispo Camp Roberts. Near N side of Nacimiento River, above [SW of] Twin bridges 206 Comment
  CAS-BOT-BC241926  Eriogonum cithariforme Clare B. Hardham 1957-6-17 2238 San Luis Obispo Santa Lucia Mountains. Tassajera Canyon Comment
  OBI52084  Eriogonum cithariforme var. agninum Steven A. Junak 1990-4-26 4206 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  RSA491700  Eriogonum cithariforme var. cithariforme James L. Reveal, C. Rose Broome 1987-6-17 6475 San Luis Obispo Along Navajo Grade Road, 1 mile west of the summit and south of Navajo Campground and McGinnis Creek, about 4 airline miles north-northeast of Pozo. 724 Comment
  UC1032109  Eriogonum clavatum P. L. Johannsen 1937-5-21 1146 San Luis Obispo 3 mi n White's; McKittrick Quadrangle Comment
  UCD99931  Eriogonum elegans Ernest C. Twisselmann 1954-7-17 1434 San Luis Obispo San Luis Obispo County: Palo Prieta Canyon, 3 miles south of Cholame. 487 Comment
  UC85877  Eriogonum elegans A. Norton Aug. 1891 San Luis Obispo bed of <river> Salinas <River> (near boundary line of San Luis Obispo and Monterey counties); Salinas River, near boundary of Monterey & San Luis Obispo Co. Comment
  OBI75664  Eriogonum elongatum var. elongatum D. R. Miller 2011-9-2 911 .995 San Luis Obispo Rocky Butte/Pine mt region. From 'Stag Flats' on rod to Tobacco Flats 472 Comment
  UC72676  Eriogonum fasciculatum var. fasciculatum J. E. Roadhouse 1905-4 18 San Luis Obispo San Luis Obispo Comment
  OBI11109  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1965-6-17 9436 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  OBI11101  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1965-8-1 9496 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  OBI40302  Eriogonum fasciculatum var. foliolosum Jerry Copeland 1973-9-22 1038 San Luis Obispo Miranda Pine Spring area, 8.9 mi S of hwy 166 and 0.3 mi W of intersection Comment
  UCR160394  Eriogonum fasciculatum var. polifolium George K. Helmkamp, E. A. Helmkamp 2005-6-9 9616 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  HSC17275  Eriogonum fasciculatum var. polifolium D. A. Shally 1965-4-13 23 San Luis Obispo Cottonwood Pass, Hwy. 41, 8 mi. E of Cholame 610 Comment
  CAS-BOT-BC250328  Eriogonum gossypinum R. F. Hoover 1950-4-2 7800 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  CAS-BOT-BC250523  Eriogonum gracile Susan G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC250555  Eriogonum gracile Alice Eastwood 1940-10-12 s.n. San Luis Obispo Nipoma [Nipomo?] Mesa Comment
  OBI11076  Eriogonum gracile Robert F. Hoover 1966-10-1 10104 San Luis Obispo Lower Lopez cyn Comment
  OBI79511  Eriogonum gracile Michael Walgren 2011-8-12 430 San Luis Obispo Growing in a dense stand road-side along the inland edge of Highway One at a low point in the road in the Black Canyon drainage of the Callendar Dunes. 19 Comment
  OBI65865  Eriogonum gracile var. gracile D. R. Miller 1994-7-15 794 -506 San Luis Obispo Pine Mt Region. On Coles rd in to Will Hearst Property; Marmolejo Crk drainage 823 Comment
  CDA13625  Eriogonum gracillimum G. F. Hrusa, Russ Lewis, Johna Cochran, Larry Saslaw (BLM) 1997-3-26 13661 San Luis Obispo Carrizo Plain; DFG Elkhorn Preserve, NE of Elkhorn Plain in hills on E side of Carrizo Plain. Comment
  CAS-BOT-BC261149  Eriogonum gracillimum Ernest C. Twisselmann 1954-6-5 1332 San Luis Obispo Panorama Hills, Southeastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 670 Comment
  HSC82872  Eriogonum gracillimum G. F. Pratt 1985-5-4 San Luis Obispo Along Hwy. 58, 7 miles west of Simmler at the western edge of the Carrizo plain 671 Comment
  CAS-BOT-BC257894  Eriogonum parvifolium V. Rattan 1881-6-1 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC257903  Eriogonum parvifolium Susan G. Stokes 1933-7-6 70 San Luis Obispo Pismo Beach Comment
  SBBG28181  Eriogonum parvifolium S. G. Stokes 1932-8-29 20 San Luis Obispo Pismo Beach Comment
  UC85672  Eriogonum parvifolium E. Palmer, M. D. July, 1876 492 San Luis Obispo Comment
  UCR252038  Eriogonum parvifolium Dan S. Cooper 2013-8-7 813- 75 San Luis Obispo Central Coast, Edna, top of Altos de Piedras Rd. 140 Comment
  CAS-BOT-BC257892  Eriogonum parvifolium Wm. H. Brewer 1860-11-25 17 San Luis Obispo Eastern San Luis Obispo; Temblor Range and the Western San Joaquin Valley Comment
  CAS-BOT-BC257910  Eriogonum parvifolium R. F. Hoover 1964-8-13 9211 San Luis Obispo Santa Lucia Range. San Bernardo Creek, north slope Comment
  OBI4810  Eriogonum parvifolium Mike Wemp 1972-3-29 35 San Luis Obispo 1/2 mi NW of Montana de Oro State park campgrund Comment
  UC1296104  Eriogonum parvifolium R. F. Hoover 1964-8-13 9211 San Luis Obispo San Bernardo Creek Santa Lucia Range, San Bernardo Creek Comment
  UC6416  Eriogonum parvifolium Wm. H. Brewer 1860-11-25 17 San Luis Obispo hills, San Luis Obispo San Luis Obispo Comment
  JEPS85774  Eriogonum roseum Roy E. Buck 1988-5-30 917 San Luis Obispo just above confluence Fernandez Creek (wnw-facing lower slope of canyon of Shell Creek; ca. 28 air km ese of Atascadero; n end of La Panza Range); La Panza Range, Shell Creek 426 Comment
  CAS-BOT-BC268379  Eriogonum roseum Ernest C. Twisselmann 1967-8-11 13550 San Luis Obispo Mountain Springs Canyon, 2 miles west of Paso Robles 548 Comment
  CAS-BOT-BC263427  Eriogonum temblorense James L. Reveal 1978-6-25 4770 San Luis Obispo Along Highway 58, 1.2 mile east of the Kern County line about 14 miles west of California Highway 33 near McKittrick 944 Comment
  OBI11026  Eriogonum viridescens Robert F. Hoover 1949-6-4 7749 San Luis Obispo San Juan river on Pozo-Simmler rd Comment
  CAS-BOT-BC304091  Eriophyllum confertiflorum Alice Eastwood 1928-5-17 15124 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC304121  Eriophyllum confertiflorum Chester Dudley 1936-5-1 s.n. San Luis Obispo Indian Creek, between Creston and [unreadable] Comment
  OBI35482  Eriophyllum confertiflorum S. M. Inman 1983-4-25 10 San Luis Obispo 1/2 mi S on Pecho Rd., Pecho Study site, Los Osos; right on dirt road after 'deer' sign, to S of dirt road 49 Comment
  SBBG124866  Eriophyllum confertiflorum C. B. Hardham 1959-5-1 4368 San Luis Obispo intersection of Cammatta Rd and Shell Crk Comment
  SBBG104450  Eriophyllum confertiflorum var. confertiflorum M. D. Proctor, E. A. Young 1993-4-16 ROB 427 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG117777  Eriophyllum confertiflorum var. confertiflorum M. Wetherwax, E. Painter 2000-6-11 SLO 124 San Luis Obispo between California Men's Colony and Chorro Reservoir; Camp San Luis Obispo 230 Comment
  SBBG44852  Eriophyllum confertiflorum var. confertiflorum L. W. Edge 1972-5-8 144 San Luis Obispo near Hazard Cyn Comment
  OBI18730  Eriophyllum multicaule Robert F. Hoover 1947-3-26 6770 San Luis Obispo Price Cyn Comment
  SBBG124863  Eriophyllum pringlei C. B. Hardham 1960-4-20 5476 San Luis Obispo E branch Huerhuero River, Santa Margarita-Pozo Rd Comment
  CDA17560  Eriophyllum staechadifolium Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; Just N of Oso Flaco Lake. 0 Comment
  OBI57999  Eriophyllum staechadifolium Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo At W end of stabilized dune ridges just n of Oso Flaco Lake Comment
  UC57415  Eriophyllum staechadifolium J. H. Barber San Luis Obispo Morro Comment
  OBI14096  Erodium botrys Robert F. Hoover 1958-4-7 8439 San Luis Obispo Atascadero Comment
  OBI75470  Erodium cicutarium Jenner Whitt 2003-4-3 15 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC173114  Eryngium aristulatum var. hooveri Katharine Brandegee 1912-9-29 San Luis Obispo Lagoon Comment
  OBI57068  Erysimum capitatum G. F. Hrusa, C. Sharum 1998-4-26 14270 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Ridge betw. Hills immediately E of MU ranch at S end of Plain +/- 3 mi NW ofhwy 166 intersection with Soda Lake Rd. USGS qud Ballinger Cyn 7.5 850 Comment
  UC524063  Erysimum capitatum Ira L. Wiggins 1932-3-21 5805 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  UC56037  Erysimum capitatum J. H. Barber 1899-4-27 San Luis Obispo near Paso Robles Comment
  CAS-BOT-BC54471  Erysimum capitatum Ernest C. Twisselmann 1954-3-21 906 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 6 miles south of US 466. 579 Comment
  CAS-BOT-BC54497  Erysimum capitatum Clare B. Hardham 1960-6-1 5957 San Luis Obispo Santa Lucia Mountains. Road from Pine Mountain to Burnett Peak. Comment
  SEINET7063205  Erysimum capitatum var. capitatum A. G. Vestal 1963-5-16 s.n. San Luis Obispo Dunes about 0.7 mile east southeast of Los Osos on the Pecho Valley Road. UTM Zone 10, 698257mE, 3909354mN. (WGS84/NAD83). 49 Comment
  UCD114991  Erysimum capitatum var. capitatum K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  CAS-BOT-BC55216  Erysimum suffrutescens R. F. Hoover 1947-4-13 6922 San Luis Obispo Baywood Park. Comment
  CHSC118601  Erysimum suffrutescens Richard R. Halse 2016-3-22 9667 San Luis Obispo Along boardwalk to the beach at the Oso Flaco Lake Recreation Area, ca. 5 air miles south of Oceano. 4 Comment
  OBI28429  Erysimum suffrutescens Karin Long 1982-4-3 s.n. San Luis Obispo On theTertiary dunes - Morro Bay sand spit at the southern end of Shark Inlet Comment
  SBBG39679  Erysimum suffrutescens L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  OBI72582  Erysimum suffrutescens Wendy Thackery 2002-3-3 14 San Luis Obispo Broderson fire rd; NW Irish Hills, Los Osos 30 Comment
  UCR122551  Eschscholzia caespitosa George K. Helmkamp 2002-4-20 7456 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  CAS-BOT-BC402816  Eschscholzia caespitosa R. F. Hoover 1965-1-31 9328 San Luis Obispo South of San Luis Obispo on Johnson Ave. extension, near junction with Arroyo Grande road Comment
  SBBG95378  Eschscholzia californica G. Goulding, M. Meredith 1986-5-3 66 San Luis Obispo Los Osos, W of Pecho Valley Rd, SE of Shark's Inlet Comment
  SD50992  Eschscholzia californica Darley F. Howe 1960-4-10 2856 San Luis Obispo South of Morro Bay. Comment
  CAS-BOT-BC403466  Eschscholzia californica Clare B. Hardham 1956-4-4 347 San Luis Obispo Santa Lucia Mountains. Jack Mountain Comment
  OBI11820  Eschscholzia californica Robert F. Hoover 1950-4-14 7811 San Luis Obispo E side of La Panza Range Comment
  UC455320  Eschscholzia californica I. J. Condit 1908-2-29 San Luis Obispo School Ridge C. P. S. Comment
  RSA130939  Eschscholzia californica subsp. californica E. K. Balls 1958-7-16 23545 San Luis Obispo 1.5 mile north of Cambria along State Highway 1 15 Comment
  RSA144708  Eschscholzia californica subsp. californica E. C. Twisselmann 1959-4-19 5074 San Luis Obispo Temblor Range and western San Joaquin Valley: Cholame, U.S. Highway 466 at the Palo Prieta Canyon turnoff 396 Comment
  UCD95233  Eschscholzia lemmonii G. F. Hrusa 1998-3-28 14181 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area. On steep, E-facing slope above headwaters of Bitterwater Ck. Immediately to E of MU Ranch and S of Elkhorn Grade Rd. at South end of Carrizo Plain; 3 miles N of Highway 166 intersection. 850 Comment
  CAS-BOT-BC76492  Eschscholzia lemmonii Alice Eastwood; John Thomas Howell 1937-4-29 4106 San Luis Obispo Temblor Range. Comment
  OBI69864  Eucalyptus globulus Jenn Yost and Matt Ritter, Matt Ritter 8-Apr 3 San Luis Obispo N Frontage Rd & Sandydale, Nipomo. Obvious plantation with sapplings on E side, homes built out of groves Comment
  OBI33660  Eucalyptus sideroxylon Patrick Amaya 1972-1-22 2 San Luis Obispo Adj to college dining hall, Cal Poly campus Comment
  OBI65315  Eucalyptus sideroxylon Matt Ritter 2005-12-5 25 San Luis Obispo Cal Poly campus Comment
  SBBG95625  Eulobus californicus D. Keil 1986-5-28 19613 San Luis Obispo Las Pilitas Rd, ca. 0.25-0.5 mi W from jct with Parkhill Rd Comment
  OBI73276  Euphorbia lathyris Michael Walgren 2010-8-20 190 San Luis Obispo US Forest Svc property on N side of San Carpoforo Crk on W side of hwy 1 Comment
  UCR14974  Euphorbia lathyris R. D. Goeden, Don W. Ricker 1976-2-18 s.n. San Luis Obispo South of San Luis Obispo, southeast corner of Hwy 101 and Avila Road, near Avila Beach 75 Comment
  UCR38772  Euphorbia maculata David J. Keil 1983-10-22 18002 San Luis Obispo Campus of California Polytechnic State UNiversity near Fisher Hall. 114 Comment
  CAS-BOT-BC207075  Euphorbia ocellata R. F. Hoover 1966-9-16 10056 San Luis Obispo 2 mi. S of Creston Comment
  OBI60706  Euphorbia ocellata Ann Cochran 1986-7-12 16 San Luis Obispo 20's area in hills. T30S, R18E, sect 36 and T30S, R19E, sect 31 Comment
  UCD142474  Euphorbia peplus Ernest C. Twisselmann 1958-8-29 4748 San Luis Obispo San Luis Obispo County: Eastern San Luis Obispo County: Dorothy Twisselmann Ranch, Shandon. 670 Comment
  OBI78882  Euphorbia serpens David J. Keil 2013-9-6 32026 -2 San Luis Obispo Morro Bay State Park golf course parking lot. 45 Comment
  OBI49785  Euthamia occidentalis D. R. Miller 1991-9-27 991 -3 San Luis Obispo In water way at Ocean View Mine, pine Mtn area 884 Comment
  OBI57982  Extriplex californica Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. In swale between dune ridges perpendicular to beach in foredunes ca 3 mi S of Oso Flaco Crk Comment
  OBI69901  Fallopia convolvulus D. R. Miller 2006-7-20 706 .838 San Luis Obispo Pine Mt Region. In untended fl bed at Ann & Evan Wrides house, along ridge rd, Pico Crk drainage 914 Comment
  OBI79608  Festuca californica David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31364 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. 447 Comment
  CAS-BOT-BC283197  Festuca californica subsp. hitchcockiana Clare B. Hardham 1957-4-25 1731 San Luis Obispo North slope Cypress Mt., Santa Lucia Mountains Comment
  OBI21842  Festuca microstachys Robert D. Page 1962-4-20 75 San Luis Obispo Cal Poly Canyon Comment
  UC2027428  Festuca myuros Greg Wilvert 2005-4-17 256 San Luis Obispo Southeast Half of the Caliente Range. Along Padrones Canyon Road. Comment
  OBI21965  Festuca perennis Robert D. Page 1962-5-25 110 San Luis Obispo Cal Poly campus Comment
  OBI43348  Festuca perennis Eric Wise 1982-6-24 1546 San Luis Obispo S shore of Laguna Lake SLO Comment
  OBI75838  Festuca perennis Al Lindholm 1971-4-24 220 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  LA105447  Festuca perennis Barry A. Prigge; 1989-3-19 8601 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.6-2.8 mi. upstream from State Highway 1, ca. 4.5 mi. E of Morro Bay 100 Comment
  SD264709  Festuca perennis David Keil, Tina Teed, Mary Lea 2000-11-10 29144 San Luis Obispo Camp San Luis Obispo. Chorro Creek Drainage above Chorro Reservoir. Vicinity of type locality of Cirsium fontinale var. obispoense (Chorro Creek bog thistle). Part of site within fenced exclosure. 219 Comment
  UC1583757  Festuca rubra David Keil with Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham 1983-6-12 17157 San Luis Obispo n of San Simeon (vicinity of Arroyo de los Chinos and Arroyo de la Cruz, above s trending section of Arroyo de Los Chinos e of BM 77); Arroyo de los Chinos, Arroyo de la Cruz Comment
  OBI70212  Festuca temulenta David J. Keil 2009-1 30578 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  OBI6152  Foeniculum vulgare D. Waive Stager 1972-8-28 48 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI5006  Frangula californica subsp. californica B. A. Smith 1966-4-16 46 San Luis Obispo Cerro Alto Cmpgrd Comment
  OBI58095  Frankenia salina David J. Keil 1998-8-19 27990 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  CAS-BOT-BC211645  Frankenia salina R. F. Hoover 1946-9-15 6416 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  UC1123349  Fraxinus dipetala G. T. Nordstrom 1937-4-26 1112 San Luis Obispo 4.8 mi sse Chimney Rock; Adelaida Quad. 487 Comment
  RSA121930  Fraxinus dipetala H. C. Lee 1937-4-21 846 San Luis Obispo San Luis Obispo County, 1.5 miles W of Paso Robles. 320 Comment
  SBBG48609  Fremontodendron californicum R. N. Philbrick, D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV Tower Rd near Cuesta Summit, 2.7 mi W of Hwy 101 Comment
  CAS-BOT-BC504394  Fritillaria Dean William Taylor 1971-4-24 1031 San Luis Obispo Summit of Cuesta Ridge 518 Comment
  OBI23333  Fritillaria biflora J. T. Arnold 1965-4-11 55 San Luis Obispo Sect 2, T31S, R11E Comment
  OBI65769  Fritillaria ojaiensis D. R. Miller 1996-4-14 496 -619 San Luis Obispo Pine Mt Region. Up watertrl on DR Miller Property, E slope of Pine Mt, Tobacco Crk drainage 732 Comment
  OBI54351  Fumaria capreolata David J. Keil, V. L. Holland 1996-3-20 25808 San Luis Obispo Vacant field behind shopping center on Foothill Blvd Comment
  CDA16203  Fumaria parviflora G. F. Hrusa April 1999 15016 San Luis Obispo Carrizo Plain; Rare on the Plain. Unknown site, collected by BLM vegetation team. 0 Comment
  OBI27298  Galium andrewsii Robert L. Allen, Nancy E. Arnold 1981-5-17 312 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts Comment
  OBI9956  Galium andrewsii Robert J. Rodin 1954-4-3 5946 San Luis Obispo Bishop's Peak, San Luis Obispo Comment
  SBBG94333  Galium andrewsii subsp. andrewsii T. J. Ayers, S. Junak, D. Shaw 1989-5-10 724 San Luis Obispo just N of Pick and Shovel Mine along W fork of stream of "Dead Miners Camp" Comment
  CDA11376  Galium andrewsii subsp. intermedium G. F. Hrusa 1995-4-15 12096 San Luis Obispo La Panza Range; Approx 1 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. Comment
  OBI9945  Galium angustifolium subsp. angustifolium Robert F. Hoover 1946-6-2 6114 San Luis Obispo 5 mi SE of Santa Margarita Comment
  OBI31335  Galium aparine Joy Nishida 1982-4-10 209 San Luis Obispo American Cyn campground 536 Comment
  OBI51817  Galium aparine Gary Westbrook Mar-94 38 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical Garden footbridge 244 Comment
  OBI9941  Galium aparine Robert F. Hoover 1947-3-21 6709 San Luis Obispo W base of Mt Bishop, near San Luis Obispo Comment
  OBI46184  Galium aparine Lynne Dee Oyler 1986-5-6 448 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch Comment
  OBI45427  Galium californicum subsp. californicum David J. Keil, Mark Meredith 1984-4-14 18122 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  OBI5523  Galium californicum subsp. californicum Sharon Jochums 1974-3-9 32 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz on marine terrace Comment
  RSA185320  Galium porrigens Clare B. Hardham 1962-5-6 10061 San Luis Obispo Near Franklin Creek. W of Adelaida. Comment
  UC455879  Galium porrigens I. J. Condit 1909-3-27 San Luis Obispo on creek bank S.L.O., R.R. Canyon Comment
  UCD121898  Galium porrigens G. F. Hrusa 1995-5-28 12228 San Luis Obispo San Luis Obispo County: Immed. WNW of Peak 2. Black Butte Research Natural Area. 600 Comment
  RSA0040395  Galium porrigens var. porrigens LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6295 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
  SBBG34948  Galium porrigens var. porrigens Mrs. R. W. Summers 1883-1 375 San Luis Obispo San Luis Mtn Comment
  SBBG94336  Galium porrigens var. porrigens T. J. Ayers, S. Junak, D. Shaw 1989-5-10 726 San Luis Obispo just N of Pick and Shovel Mine along W fork of stream of "Dead Miners Camp" Comment
  OBI30689  Galium trifidum subsp. columbianum Julie M. Vanderwier 1980-11-11 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC144755  Garrya veatchii Roxana S. Ferris 1939-6-20 9792 San Luis Obispo chaparral; 4 miles west of Paso Robles on Peachy Canyon Road Comment
  OBI2857  Garrya veatchii K. J. Platzek 1970-2-3 4 San Luis Obispo Cuesta Grade along rd to Channel 6 488 Comment
  OBI3366  Garrya veatchii Tom Wolf 1967-11-23 14 San Luis Obispo Cuesta summit Comment
  OBI29011  Gastridium phleoides David J. Keil 1982-6-4 16186 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  RSA413935  Gastridium phleoides Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG93988  Gastridium phleoides S. A. Junak 1990-7-13 4414 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ca. 1.3 rd mi S of Tassajera Crk Rd 548 Comment
  SBBG110275  Gastridium phleoides C. B. Hardham 1974-5-13 San Luis Obispo near jct of Santa Margarita-Simmler Rd and Parkhill-Creston Rd Comment
  UC608516  Gastridium ventricosum C. A. Graham 1938-4-26 380 San Luis Obispo 5 mi ese Bryson; Bryson Quad. 381 Comment
  UCR139443  Gastridium ventricosum Miss Thelma Mohr 1911-1 s.n. San Luis Obispo Central Coast, San Luis Obispo Comment
  OBI14088  Geranium dissectum Robert F. Hoover 1947-4-18 6961 San Luis Obispo Near Piedras Blancas Point Comment
  UCD117617  Gilia achilleifolia Verne Grant; Alva Grant 1950-6-1 8562 San Luis Obispo San Luis Obispo County: School Canyon North of San Luis Obispo. 152 Comment
  UC1023803  Gilia achilleifolia subsp. achilleifolia R. F. Hoover 1947-3-26 6769 San Luis Obispo Price Canyon Comment
  UC1502518  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen 1979-4-14 San Luis Obispo Poly Canyon pop. #78017, Poly Canyon Comment
  SBBG107695  Gilia clivorum C. B. Hardham 1958-5-7 3213 San Luis Obispo Bee Rock Comment
  SBBG17359  Gilia clivorum C. B. Hardham 1958-4-26 3168 San Luis Obispo Peachy Cyn Comment
  UCR29914.2  Gilia clivorum J. H. Nishida, Julie Oxford 1982-4-16 327 San Luis Obispo South Coast Range, 0.6 - 1.2 mi south of American Canyon Campground 579 Comment
  UC583204  Gilia clivorum Alice Eastwood, John Thomas Howell 1936-5-8 2300 San Luis Obispo 3 mi e Pozo; e of Pozo Comment
  RSA0076391  Gilia latiflora subsp. davyi Clare B. Hardham 1961-4-16 6677 San Luis Obispo Camatta Ranch. Road to Pozo Comment
  RSA0076387  Gilia malior Clare B. Hardham 1961-3-29 6686 San Luis Obispo Cottonwood Pass West of Cholame (Rd 41). 610 Comment
  UC1023797  Gilia ochroleuca subsp. minima R. F. Hoover 1947-3-29 6783 San Luis Obispo Atascadero Comment
  CAS-BOT-BC402035  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-20 6992 San Luis Obispo Yaro Creek district n. of Pozo Comment
  CAS-BOT-BC225550  Gilia tenuiflora Mary E. Wall 1933-4-24 s.n. San Luis Obispo El Dorado School, Santa Margarita Comment
  RSA212195  Gilia tenuiflora L. S. Rose 1969-4-14 69026 San Luis Obispo 10 miles SW of Shandon, Shell Canyon. N end of La Panza Range. 427 Comment
  CAS-BOT-BC226464  Gilia tenuiflora subsp. tenuiflora Alice Eastwood 1902-6-16 s.n. San Luis Obispo Santa Maria Rd. Near the Boundary between Santa Barbara and San Luis Obispo Counties Comment
  UC1023806  Gilia tenuiflora subsp. tenuiflora R. F. Hoover 1947-4-2 6861 San Luis Obispo 6 mi above County Park (Upper Arroyo Grande); , above County Park Comment
  SBBG109586  Githopsis diffusa subsp. diffusa C. B. Hardham 1961-4-26 6914 San Luis Obispo Franklin Crk Comment
  JEPS27030  Githopsis diffusa subsp. diffusa Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7411 San Luis Obispo just above w-most fork of Las Tablas Creek (Dellaganna or Carmen Creek) (at ne base of Cypress Mountain); Cypress Mountain 518 Comment
  OBI25376  Githopsis diffusa subsp. robusta Robert F. Hoover 1952-5-11 8184 San Luis Obispo La Panza Range. Navajo Creek district Comment
  RSA202528  Glaucium flavum E. C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and western San Joaquin Valley: Choice Valley, 3/8 mile below Choice Valley School 564 Comment
  OBI59245  Glebionis coronaria G. F. Hrusa 1998-4-20 14351 San Luis Obispo South Coast Ranges. Waste ground at intersection of Los Berros Rd and US 101 on Nipomo Mesa. USGS quad Oceano 7.5 75 Comment
  OBI66908  Glebionis coronaria David J. Keil 2000-6-1 28799 San Luis Obispo Junction of Halcyon Road and Highway 1 near Arroyo Grande Comment
  CDA34863  Gleditsia triacanthos David J. Keil 1998-9-4 28073 San Luis Obispo Santa Margarita; small town in foothill woodland area. Comment
  UCD105815  Glycyrrhiza lepidota G. T. Nordstrom 1937-6-20 1363 San Luis Obispo San Luis Obispo County: 3.4 miles northeast of Lime Mountain. 243 Comment
  UCR161100  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2005-6-12 9645 San Luis Obispo South Central Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 6.7 miles east of Santa Margarita 485 Comment
  POM280681  Gnaphalium chilense Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria Pines. Comment
  CAS-BOT-BC305083  Grindelia hirsutula R. F. Hoover 1965-9-29 9681 San Luis Obispo Santa Margarita Comment
  UC177086  Grindelia hirsutula E. Palmer, M. D. 1876-6-26 249 San Luis Obispo Comment
  RSA613939  Guillenia lasiophylla George K. Helmkamp, E. A. Helmkamp 1997-3-8 1404 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  UC1214009  Gutierrezia californica Otto T. Solbrig 1958-8-16 2755 San Luis Obispo on very dry hillside next to dry wash Temblor Range, Carrigo Plains (e side of Carrigo plains +- 10 mi s of road from S. L. O. to the Kitrick, at the very foot of the Temblor Range) Comment
  UC455027  Gypsophila paniculata I. J. Condit 1909-9-24 San Luis Obispo C. P. S. grounds <California Polytechnic School grounds> Comment
  OBI51763  Hazardia squarrosa R. Mike Arens 1994-6-10 84 San Luis Obispo Cal Poly campus. Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI75123  Hazardia stenolepis Robert F. Hoover 1946-10-6 6476 San Luis Obispo Cottonwood pass, just west of summit Comment
  RSA220038  Hedypnois cretica Clare B. Hardham 1960-5-21 5830 San Luis Obispo Santa Lucia Mountains. Green Valley near Cambria. Comment
  OBI57134  Hedypnois rhagadioloides G. F. Hrusa 1995-5-2 12283 San Luis Obispo Black Butte Research Natural Area. Disturbed area along roadside on access rd to Peak 1 Radio Facility. Immed adj and SW of Peak 1 Radio Facility 640 Comment
  OBI38452  Helenium puberulum Eric Wise 1981-6-29 800 San Luis Obispo Celery Lake of Dune Lakes Comment
  UC1032163  Helenium puberulum H. C. Lee 1936-3-17 517 San Luis Obispo Oso Flaco Lake Arroyo Grande Quadrangle Comment
  OBI16335  Helenium puberulum Robert F. Hoover 1966-10-1 10107 San Luis Obispo Vasquez Cyn, tributary to lower Lopez Cyn Comment
  RSA129893  Helianthus gracilentus Peter H. Raven 1951-6-13 2984 San Luis Obispo Los Padres Nat. Forest 3 miles from entrance on Pozo-Bakersfield Rd, La Panza Range Comment
  UC2026954  Helianthus gracilentus Clifton F. Smith 1988-5-17 12137 San Luis Obispo On north slopes of Pine Mountain in McChesney Wilderness, La Panza Range about a mile or so below summit Comment
  UCR58153  Heliotropium curassavicum George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  OBI38248  Heliotropium curassavicum Eric Wise 1981-9-17 1182 San Luis Obispo Painted Rock-Soda lake Comment
  UCD119431  Heliotropium curassavicum var. oculatum G. T. Nordstrom 1937-6-22 1379 San Luis Obispo San Luis Obispo County: 2.7 miles south of Williams Ranch, Adelaida. 274 Comment
  OBI38438  Helminthotheca echioides Eric Wise 1981-6-15 584 San Luis Obispo Turri Rd, 1 mi E of So Bay Blvd Comment
  OBI80286  Hemizonia congesta Jose Adame, Juan Domingo 2014-11-8 1 San Luis Obispo Cal Poly Property, 'Architecure Graveyard.' 50ft off Poly Canyon Road 169 Comment
  RSA797351  Hemizonia congesta D. M. McF 1952-10-16 9 San Luis Obispo San Luis Obispo. 91 Comment
  OBI31628  Hemizonia congesta subsp. luzulifolia Turnquist, Smeltzer 1982-6-30 170 San Luis Obispo Top of serpentine hill in Laguna Lake Park Comment
  SBBG61033  Hemizonia congesta subsp. luzulifolia H. and M. Dearing 1940-6-16 494 San Luis Obispo near city of San Luis Obispo Comment
  UC1069545  Hemizonia congesta subsp. luzulifolia P. L. Johannsen 1936-3-21 696 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  RSA128196  Hemizonia corymbosa subsp. macrocephala Clare B. Hardham 1959-5-21 4663 San Luis Obispo Arroyo de la Cruz; Santa Lucia mountains. Comment
  OBI4242  Hesperocyparis sargentii Evelyn Everts 1969-11-11 24 San Luis Obispo 5 mi W of Cuesta Grade summit 464 Comment
  OBI37973  Hesperolinon micranthum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18661 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  OBI55266  Heteranthemis viscidihirta David J. Keil 1998-4-15 26742 San Luis Obispo Nipomo Mesa. At intersection of Hwy.1 (Mesa View Dr.) with Halcyon Rd. Comment
  OBI51830  Heterocodon rariflorum D. R. Miller 1992-5-27 592 -1 San Luis Obispo Pine Mt Region. Ocean side of ridge rd at the Hearst gate Comment
  OBI47493  Heterocodon rariflorum David J. Keil, Rhonda Riggins 1984-4-26 18212 San Luis Obispo Rd to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido Rds Comment
  OBI27041  Heteromeles arbutifolia James Courtney 1980-12-20 18 San Luis Obispo Pennington Crk Bio reserve, W of San Luis Obispo Comment
  OBI21616  Heteromeles arbutifolia Unknown 1979-5-2 s.n. San Luis Obispo 5 mi N of hwy 101 and 1.5 mi W on Cuesta Ridge Rd Comment
  OBI72929  Heterotheca grandiflora David J. Keil 1990-4-26 21414 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  OBI32018  Heterotheca oregona David J. Keil 1981-6-20 14899 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  UC1953358  Heterotheca oregona var. oregona Michael Walgren 2009-8-25 26 San Luis Obispo SAN LUIS OBISPO CO: In CalTrans Highway 1 right-of-way on inland side of bridge over Arroyo de la Cruz. Comment
  CAS-BOT-BC311311  Heterotheca sessiliflora subsp. echioides R. F. Hoover 1965-9-18 9587 San Luis Obispo Calf Canyon Comment
  JEPS31121  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1962-10-10 7914 San Luis Obispo Carrisa Plains School Temblor Range, Western San Joaquin Valley, Carrisa Plains 624 Comment
  CAS-BOT-BC318472  Hieracium argutum R. F. Hoover 1946-8-3 6251 San Luis Obispo Upper Coon Creek Comment
  OBI28149  Hirschfeldia incana Jeffery Null 1980-5-13 43 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ Comment
  UC16289  Hoita macrostachya Mrs. Blochman 1892-1 San Luis Obispo Comment
  UC82422  Hoita macrostachya E. Palmer, M. D. June 1876 69 San Luis Obispo San Luis Obispo Coast Range Comment
  UC716213  Hoita orbicularis Roxana S. Ferris 1939-6-16 9778 San Luis Obispo Jack Creek Bridge Santa Lucia Mountains (on Dover Canyon Road) Comment
  OBI64709  Holcus lanatus D. R. Miller 1994-6-10 694 -432 San Luis Obispo Pine Mt Region. Growing at Will Hearst's Water works, 'Coles wooden tank area'; Marmolejo crk drainage 762 Comment
  CAS-BOT-BC325900  Holocarpha heermannii R. F. Hoover 1947-8-17 7383 San Luis Obispo Santa Rosa School near Cambria Comment
  UC1583640  Holocarpha heermannii David Keil 1983-9-10 17946 San Luis Obispo n of San Simeon (vicinity of Arroyo de la Cruz); Arroyo de la Cruz Comment
  CAS-BOT-BC320309  Holocarpha virgata R. F. Hoover 1969-8-12 11541 San Luis Obispo 12 mi. nw. of Paso Robles on road to Nacimiento Dam Comment
  SEINET7042619  Hordeum A. G. Vestal 1963-4-21 s.n. San Luis Obispo Ca 7 miles south of San Luis Obispo. Arroyo Grande NE quadrangle UTM Zone 10, 717946mE, 3897620mN. Comment
  CAS-BOT-BC274416  Hordeum brachyantherum subsp. brachyantherum D. H. Wilken; E. Painter 2011-5-19 17951 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
  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
  CAS-BOT-BC285140  Hordeum marinum subsp. gussoneanum Clare B. Hardham 1958-4-19 1798 San Luis Obispo Santa Lucia Mountains. Santa Rita Ranch, York Mt. Comment
  OBI28520  Hordeum murinum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 9 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI10091  Horkelia cuneata Robert F. Hoover 1969-6-5 11370 San Luis Obispo Oak Park district, Arroyo Grande Comment
  OBI10099  Horkelia cuneata subsp. puberula Robert F. Hoover 1947-6-29 6205 San Luis Obispo Atascadero Comment
  RSA128113  Horkelia cuneata subsp. puberula Clare B. Hardham 1959-5-21 4591 San Luis Obispo Cambria. Comment
  UC1736386  Horkelia cuneata subsp. puberula Dean W. Taylor 1971-4-24 1016 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area along the ridge at Firebreak Benchmark 2476 746 Comment
  UC1532782  Horkelia cuneata subsp. sericea Robert F. Thorne 1968-6-7 37776 San Luis Obispo ca 3 mi s Oceano (sandy flat area back of sand dunes near Jack Lake); near Jack Lake Comment
  UCSB21070  Horkelia cuneata var. cuneata Anthony, Jean 1965-2-20 San Luis Obispo 4 miles east of Highway 1 on Tefft Rd., 6 Miles northwest of Santa Maria. 45 Comment
  SBBG108040  Horkelia cuneata var. puberula C. B. Hardham 1955-1 San Luis Obispo Black Mtn Comment
  CAS-BOT-BC143919  Horkelia cuneata var. sericea H. M. Pollard 1968-6-7 s.n. San Luis Obispo Dunes near Jack Lake, W. of Union Oil Refinery on Southern Pacific R.R., S of Oceano Comment
  OBI13202  Hosackia gracilis B. A. Smith 1966-4-28 72 San Luis Obispo Near Cambria Cemetary Comment
  OBI44985  Hosackia oblongifolia var. oblongifolia David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18136 San Luis Obispo American Cyn area in La Panza Mts Comment
  UC964799  Hydrocotyle ranunculoides G. Thomas Robbins 1950-5-13 3349 San Luis Obispo w. shore Oso Flaco Lake Comment
  CDA26012  Hypericum perforatum David J. Keil 2003-9-4 30288 San Luis Obispo Northern outskirts of Cambria along Highway 1, just south of Leffingwell Creek. 0 Comment
  UC1927698  Hypericum perforatum David Keil 2003-9-4 30288 San Luis Obispo Northern outskirts of Cambria along Highway 1, just south of Leffingwell Creek Comment
  OBI13997  Hypericum scouleri Robert F. Hoover 1950-6-21 8015 San Luis Obispo Pine Mt, Santa Lucia Mts Comment
  OBI28570  Hypochaeris glabra John Jackman and Julie Truesdale, Julie Truesdale 1980-1 70 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  SBBG92468  Hypochaeris glabra S. A. Junak 1989-4-27 3970 San Luis Obispo S side of USFS Rd 29S11.3, ca. 0.2 mi E of boundary for the Cuesta Ridge Botanical Area, 3.2 mi W of US Hwy 101 731 Comment
  OBI16015  Hypochaeris glabra Aart C. DeVos 1963-4-23 87 San Luis Obispo N of Cal Poly Airport, near reservoir Comment
  OBI30730  Hypochaeris glabra Koomanoff et al 1981-5-16 10 San Luis Obispo Edna Tar Sands, near summit of Indian Knob Comment
  CAS-BOT-BC311473  Hypochaeris radicata R. F. Hoover 1966-9-13 10014 San Luis Obispo Cambria Comment
  CAS-BOT-BC315708  Isocoma acradenia var. bracteosa John Thomas Howell 1967-11-3 44060 San Luis Obispo Vernal pool natural area in Valley Grassland about 4 1/2 miles east-northeast of Pixley 83 Comment
  CAS-BOT-BC311680  Isocoma menziesii var. sedoides R. F. Hoover 1964-10-3 9313 San Luis Obispo Mouth of Coon Creek Comment
  CDA19682  Isocoma menziesii var. vernonioides A. Gilbert 1996-7-3 s.n. - 7 San Luis Obispo Morro Bay. 0 Comment
  OBI43515  Isocoma menziesii var. vernonioides David J. Keil 1986-10-13 19785 San Luis Obispo Sweet Springs area on southern shore of Morro Bay. Comment
  CAS-BOT-BC61901  Isoetes nuttallii Clare B. Hardham 1957-4-19 1676 San Luis Obispo Dry Lake Rancho Santa Rita (Juhl Ranch) west of Templeton Comment
  JEPS99175  Isolepis carinata Clare B. Hardham 1959-4-12 4227 San Luis Obispo Cambria Santa Lucia Mountains Comment
  CAS-BOT-BC112555  Isolepis cernua Clare Butterworth Hardham 1963-6-18 10829 San Luis Obispo Pinus radiata woods, Cambria. Comment
  OBI78795  Isolepis cernua David J. Keil 2013-9-3 32011 San Luis Obispo Morro Bay State Park. Park Ridge. 25 Comment
  CAS-BOT-BC324746  Iva axillaris Ernest C. Twisselmann 1956-6-7 2894 San Luis Obispo Along the San Juan River 1.5 miles nroth of the San Juan Ranch 426 Comment
  SBBG8497  Jaumea carnosa H. and M. Dearing 1940-8-18 4465 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC101929  Juglans californica Chester Dudley 1939-4-1 s.n. San Luis Obispo Atascadero Canyon Comment
  CAS-BOT-BC102334  Juglans regia Peter L. Morrell; Donna Krause 1994-5-27 456 San Luis Obispo at 6060 Ontario Rd., 0.8 miles N of Avila Beach - San Luis Bay exit off CA Hwy 101 100 Comment
  SBBG109443  Juncus C. B. Hardham 1960-6-17 6165 San Luis Obispo Chris Food Crk Comment
  OBI60479  Juncus acutus Larry Kelly, David J. Keil 1988-10-1 258 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI43279  Juncus balticus Eric Wise 1981-6-7 463 San Luis Obispo 6.7 mi W of New Cuyama Comment
  UC1133613  Juncus bufonius G. T. Nordstrom 1937-6-6 1317 San Luis Obispo 3.7 mi sw Josephine School; Adelaida Quad. 152 Comment
  SEINET3877743  Juncus bufonius Tom Hendrix 1937-5-18 190 San Luis Obispo 4.8 miles southeast of Highland School, Pozo, Los Padres National Forest.; 0 533 Comment
  OBI31863  Juncus bufonius var. bufonius David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir Cyn Comment
  OBI64997  Juncus bufonius var. bufonius Greg Wilvert 2005-4-5 131 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn Rd 806 Comment
  OBI59083  Juncus bufonius var. bufonius David J. Keil 1998-5-6 27095 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
  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
  UCR91803  Juncus falcatus var. falcatus George K. Helmkamp 1996-5-27 1096 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  OBI82240  Juncus hesperius David J. Keil 2015-5-6 33179 San Luis Obispo Los Osos. Along north side of Ramona Street, west of Pine Avenue 2 Comment
  OBI68631  Juncus lescurii Oliver Hernandez 2008-6-17 1 San Luis Obispo 786 m S of the intersection of San Luis Obispo San Simeon Rd and hwy 1 6 Comment
  UC1928103  Juncus macrophyllus David Keil 1998-8-26 28055 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch Kennel Creek Rd. (35 09.851 N x 120 05.922' W). 627 Comment
  UCD141709  Juncus macrophyllus Frederic Hrusa 1993-5-21 11053 San Luis Obispo San Luis Obispo County: Stony Creek in Huasna area. Approximately 4 km beyond Stony Creek Campground. 650 Comment
  OBI79387  Juncus xiphioides David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31633 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. 400 Comment
  CHSC112899  Juniperus californica Tim Hanson; Laura Askim 2014-3-12 17 San Luis Obispo Inner Southern Coast Ranges. On the eastern border of Carrizo Plain National Monument; near the water tower on the ridge to the southeast of Browns Canyon; 11.5 air km west of Derby Acres. 1168 Comment
  UCD22452  Juniperus californica Ralph Phillips 2003-4-10 S 1 San Luis Obispo San Luis Obispo County: Along road that goes SW from Hwy 46 to Bitter (?) Valley. About 0.5 miles into San Luis Obispo County from Kern County. Temblor Range, south of Hwy 46. 500 Comment
  OBI42233  Keckiella breviflora David J. Keil, V. L. Holland 1986-5-26 19603 San Luis Obispo Oak Shores develoment on northern shore of Nacimiento Lake Comment
  CAS-BOT-BC235802  Keckiella cordifolia V. Rattan 1881-6-1 s.n. San Luis Obispo San Luis Obispo Comment
  UC454781  Keckiella cordifolia I. J. Condit 1908-6-20 San Luis Obispo Cuesta Comment
  CDA13597  Koeleria macrantha G. F. Hrusa 1993-5-2 11033 San Luis Obispo South Coast Ranges; Reservoir Canyon. Uncommon tufted perennial in openings among chaparral shrubs on E-facing serpentine slope at upper end of canyon. Slopes burned in 1985. Comment
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Oct 17 2007
  UC1132128  Koeleria macrantha T. M. Hendrix 1937-5-15 184 San Luis Obispo 6 3/4 mi ese Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  OBI35805  Koeleria macrantha Allison Berry 1984-4-17 149 San Luis Obispo Camp San Luis Obispo Shooting Facility. 6.5 mi N of San Luis Obispo on Hwy 1. At base of hill closest to Hwy 1 on SW slope Comment
  SFV20166  Koeleria phleoides P. M. Schiffman 1996-4-13 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. In little saddle of hill just south of old Wells Ranch house. Comment
  OBI77143  Krascheninnikovia lanata Craig Woods 1978-5-27 59 San Luis Obispo East side of Carrizo Plain along Sim. Soda lake Rd., approx 2.5 mi NW of Hurricane road 762 Comment
  RSA201584  Krascheninnikovia lanata Robert F. Hoover 1950-4-14 7813 San Luis Obispo Directly E of Soda Lake, Carrizo Plain, on low hills. Comment
  OBI51201  Lactuca serriola Jan Barber 1994-5-29 184 San Luis Obispo San Simeon State Park; N of Washburn campground Comment
  OBI15963  Lagophylla ramosissima Robert F. Hoover 1946-9-15 6406 San Luis Obispo Pozo Comment
  SBBG117751  Lagophylla ramosissima E. Painter, M. Wetherwax 2002-8-16 CR 349 San Luis Obispo East Perimeter Rd; Camp Roberts 244 Comment
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Apr 4 2014
  OBI66083  Lamarckia aurea D. R. Miller 1996-4-8 496 -615 San Luis Obispo Pine Mt Region. S slope of Rocky Butte, San Simeon crk drainage 914 Comment
  RSA172329  Lamarckia aurea R. F. Thorne, P. Everett 1963-4-29 31600 San Luis Obispo ca. 2 mi SE of Cuesta Summit Comment
  OBI44833  Lamium amplexicaule David J. Keil 1985-3-31 18506 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI53028  Lastarriaea coriacea David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21506 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  SD232614  Lasthenia californica G. Helmkamp 1996-5-25 1065 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of the Piedras Blancas lighthouse near the northern border of the county (San Luis Obispo). 14 Comment
  CAS-BOT-BC324417  Lasthenia californica subsp. macrantha R. F. Hoover 1965-6-14 9415 San Luis Obispo 1.8 mile north of Arroyo de la Cruz 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
  CDA15110  Lasthenia ferrisiae G. F. Hrusa 1998-4-25 14196 San Luis Obispo South Coast Ranges; Corner of Hwy 41/46 and Cholame Valley Rd. Comment
  UC1118977 Image available Lasthenia gracilis C. M. Belshaw 1936-3-17 1611 San Luis Obispo 2 mi sse of Nipomo; Nipomo Quadrangle Comment
  UC1314961  Lasthenia gracilis R. F. Hoover 1967-5-13 10571 San Luis Obispo coast w Cambria Comment
  UCR81092  Lasthenia gracilis G. Fred Hrusa, Jeff Hart 1993-4-6 10694 San Luis Obispo Carrizo Plain, N end of Plain on north side of 7 Mile Road 610 Comment
  RSA791289  Lasthenia gracilis Ellen Dean, Thomas Starbuck, Margaret Starbuck 2008-3-25 4616 San Luis Obispo North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 583 Comment
  CAS-BOT-BC361269  Lasthenia leptalea Clare B. Hardham 1959-3-22 4074 San Luis Obispo Santa Lucia Mountains. Near North Traffic Way, Atascadero - opposite old adobe Comment
  UC1363806  Lasthenia leptalea Robert Ornduff 1958-5-11 4976 San Luis Obispo North Traffic Way 1.8 mi n Atascadero city center (hillside opposite old adobe remains near railroad tracks, between Asuncion Station and San Jacinto Ave) Comment
  UC1285235  Lasthenia microglossa R. F. Hoover 1958-3-22 8430 San Luis Obispo Simmler to McKittrick Road (at Kern County line); Summit of Temblor Range Comment
  CAS-BOT-BC370868  Lasthenia minor Chester Dudley 1940-1-1 s.n. San Luis Obispo Cambria Comment
  UCD106401  Lathyrus sativus subsp. albus John H. Foott 1971-7-22 s.n. San Luis Obispo San Luis Obispo County: Farm of Alva DeVaul, opposite Los Osos Valley Memorial Park cemetery, western end of Los Osos Valley. Comment
  CDA20415  Lathyrus vestitus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  HSC5922  Layia glandulosa L. S. Rose 1969-4-14 69020 San Luis Obispo Bedell Ranch, S of Creston N end of La Panza Range 427 Comment
  SBBG109793  Layia glandulosa C. B. Hardham 1959-4-3 4172 San Luis Obispo between Nacimiento and San Antonio Comment
  SBBG8529  Layia glandulosa C. B. Hardham 1959-4-14 4255 San Luis Obispo Shell Crk Rd and Camatta Rd, 26 mi E of Paso Robles Comment
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Apr 15 2019
  CAS-BOT-BC321431  Layia glandulosa Ernest C. Twisselmann 1961-5-4 6081 San Luis Obispo The Greenhorn Range. Ice House Road, 0.6 mi NE of Davis Guard Station. 1584 Comment
  CAS-BOT-BC321453  Layia glandulosa Ernest C. Twisselmann 1964-6-10 9584 San Luis Obispo San Emigdio Range and the Mt. Pinos Region. Tecuya Ridge. Comment
  OBI56407  Layia glandulosa David J. Keil, with V. L. Holland 1999-5-4 28317 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  POM180544  Layia glandulosa subsp. glandulosa Roxana S. Ferris 1929-4-15 7620 San Luis Obispo Between Guadalupe and Callender. Comment
  RSA212224  Layia glandulosa subsp. glandulosa L. S. Rose 1969-4-14 69020 San Luis Obispo Bedell Ranch, S of Creston, N end of La Panza Range. 427 Comment
  UC1285421  Layia heterotricha R. F. Hoover 1949-5-1 7646 San Luis Obispo w side of Cottonwood Pass Comment
  CAS-BOT-BC327193  Layia hieracioides R. F. Hoover 1947-4-25 7071 San Luis Obispo Black Lake (S of Arroyo Grande) Comment
  OBI54861  Layia hieracioides David J. Keil 1997-4-18 26211 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 5.7 road miles north of junction with san jose-avenales road. 652 Comment
  SBBG112557  Layia munzii D. Keil, K. Keil 1992-4-11 22791 San Luis Obispo California Valley, Carissa Plain, Belmont Trail, ca. 2 mi E of Soda Lake Rd, at intersection with small cross rd Comment
  UCD147059  Layia munzii Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  CAS-BOT-BC327668  Layia munzii Ira L. Wiggins 1932-3-20 5784 San Luis Obispo Hillsides in immediate vicinity of Cholame Comment
  CAS-BOT-BC372328  Layia pentachaeta R. F. Hoover 1947-4-4 6880 San Luis Obispo West side of Cottonwood Pass Comment
  UCD77801  Layia pentachaeta subsp. albida Robert E. Preston 1997-4-10 1026 San Luis Obispo San Luis Obispo County: 1.1 mi w of Cottonwood Pass 518 Comment
  CDA8150  Layia platyglossa A. C. Browne 1951-6-21 San Luis Obispo Cambria. 0 Comment
  SBBG109806  Layia platyglossa C. B. Hardham 1957-4-19 1688 San Luis Obispo Santa Rita Ranch (Juhl Ranch) W of Templeton Comment
  UC1069760  Layia platyglossa C. M. Belshaw 1936-3-28 1748 San Luis Obispo 1.6 mi nnw of Point Estero; Cayucos Quadrangle Comment
  UC1069777  Layia platyglossa C. A. Graham 1939-4-14 518 San Luis Obispo 1 1/2 mi n Pine Canyon Guard Station; Branch Mt. Quad. Comment
  CAS-BOT-BC382136  Layia platyglossa Ernest C. Twisselmann 1968-3-28 14068 San Luis Obispo Temblor Range and Western San Joaquin Valley; Goldtree Hills, southwest of Grants Lake 594 Comment
  CAS-BOT-BC382146  Layia platyglossa R. F. Hoover 1948-4-17 7479 San Luis Obispo Cammatta Canyon Comment
  POM280675  Layia platyglossa subsp. platyglossa Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  OBI79135  Lemna gibba David J. Keil 2011-11-5 31136 San Luis Obispo Oceano. Pismo State Beach, Oceano Campground. Trail around lagoon 3 Comment
  RSA318277  Lemna gibba Wayne P. Armstrong 1984-7-8 1205 San Luis Obispo 1 mile east of Oso Flaco Lake-- north side of Oso Flaco Lake road 5 Comment
  SD53372  Lemna minuta Darley F. Howe 1962-7-22 3355 San Luis Obispo Oso Flaco Lake. Comment
  RSA235627  Lepechinia calycina D. C. Michener 1982-7-22 4078 San Luis Obispo Cypress Mountain road 3.8 miles southeast of jct with Klau Mine Road. Comment
  OBI13491  Lepechinia calycina Robert F. Hoover 1946-6-2 6119 San Luis Obispo La Panza range, on E side of summit Comment
  OBI15130  Lepidium draba Robert F. Hoover 1964-7-11 9192 San Luis Obispo Mouth of Chorro Crk Comment
  CAS-BOT-BC89506  Lepidium jaredii R. F. Hoover 1958-3-19 8419 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  SBBG48632  Lepidium jaredii L. S. Matlovsky 1974-4-7 DM 1889 -a San Luis Obispo Carrizo Plain Comment
  JEPS90394  Lepidium jaredii subsp. jaredii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9379 San Luis Obispo along dirt road from RC Farm to County Road (central portion of Plain); Carrizo Plain 588 Comment
  UCD115828  Lepidium nitidum Ernest C. Twisselmann 1961-3-27 6024 San Luis Obispo San Luis Obispo County: Grant's Lake, eastern part of county. Shandon, CA. 576 Comment
  POM97364  Lepidium nitidum var. oreganum P. A. Munz 1926-4-8 10147 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC12708  Lepidium oblongum J. W. Congdon 1894-3-28 s.n. San Luis Obispo Near Farmington. Comment
  OBI42195  Lepidium strictum David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19462 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI66639  Leptosiphon ciliatus D. R. Miller 594 -323 San Luis Obispo Very infringement. These plants are growing along edge of Ridge Rd. at Dr's turn; Tobacco Creek drainage 900 Comment
  CHSC53616  Leptosiphon liniflorus L. P. Janeway; Jean Witzman 1988-4-30 2651 San Luis Obispo Near 'headwaters' of eastern branches of Huerhuero Cr. 426 Comment
  SBBG82046  Leptosiphon liniflorus C. F. Smith 1950-5-4 2773 San Luis Obispo Creston-Simmler Rd, 0.25 mi N of Fernandez Crk crossing Comment
  OBI73644  Leptosiphon liniflorus David J. Keil 2010-6-7 30870 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  CHSC47091  Leptosiphon parviflorus L. P. Janeway 1988-5-24 2695 San Luis Obispo Above Middle Br Huerhuero Cr, ca 3 1/2 mi S of Creston. 411 Comment
  UC2027422  Leptosiphon parviflorus Greg Wilvert 2005-4-16 236 San Luis Obispo Southeast Half of the Caliente Range. 300 m S of Padrones Canyon Road. Comment
  OBI065894  Leptosiphon parviflorus D. R. Miller 1994-4-19 494 -217 San Luis Obispo Pine Mt region, these plants are from the Ridge road area, across from Dr's house, Pico creek drainage 900 Comment
  OBI56770  Leptosiphon parviflorus David Keil 1986-4-13 19172 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  OBI8354  Leptospermum laevigatum David J. Keil 1977-7-3 12442 San Luis Obispo Cal Poly Campus Comment
  OBI16692  Leptosyne bigelovii Robert F. Hoover 1947-4-4 6894 San Luis Obispo W side of Cottonwood Pass Comment
  OBI16678  Leptosyne douglasii Neil Havlik 1967-4-30 33 San Luis Obispo 2 mi E of Navajo Camgpround, La Panza district, Los Padres NF Comment
  OBI16681  Leptosyne douglasii Robert F. Hoover 1948-4-17 7482 San Luis Obispo Commatti Cyn Comment
  OBI81406  Lessingia glandulifera var. glandulifera Michael Walgreen 2012-9-11 462 San Luis Obispo Growing in a 40 acre rural property in San Miguel between Wellsona Rd and San Marcos Rd west of Highway 101. Common in sandy creek bed of San Marcos Creek 214 Comment
  UC74092  Lessingia pectinata var. pectinata Mrs. R. W. Summers 1886-8-1 San Luis Obispo Oso Flaco Comment
  RSA0008542  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-10-7 10121 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  RSA216861  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10045 San Luis Obispo Salinas River at mouth of Rocky Canyon Comment
  CAS-BOT-BC330422  Lessingia tenuis Alice Eastwood; John Thomas Howell 1936-5-8 2343 San Luis Obispo 7 miles E of La Panza Comment
  CAS-BOT-BC330424  Lessingia tenuis Roxana S. Ferris 1955-5-25 12834 San Luis Obispo 7.5 mi E of Santa Margarita on N circuit rd of Park Hill District Comment
  OBI43661  Leucojum aestivum Eric Wise 1983-3-6 1673 San Luis Obispo Atascadero lake Comment
  UC771706  Leymus mollis subsp. mollis R. F. Hoover 1946-7-21 6243 San Luis Obispo Morro Bay; n end Comment
  RSA3471  Limnanthes douglasii subsp. nivea Roxana S. Ferris 1929-4-13 7507 San Luis Obispo In orchard near southern end of the Atascadero Properties. Comment
  UCSC004738  Limnanthes douglasii subsp. nivea Randall Morgan 2006-5-21 4604 San Luis Obispo Santa Margarita Comment
  RSA231214  Limonium californicum D. W. Taylor 1970-6-22 T 70 -116 San Luis Obispo South end of Morro Bay; 800'W, 2600'N. Comment
  UCSB26539  Linanthus californicus Havlik, Neil 1968-6-13 San Luis Obispo About 0.5 mile east of La Panza Campground on the Pozo - La Panza Road Comment
  OBI11388  Linanthus californicus subsp. californicus A. AHMAD 1963-4-25 30 San Luis Obispo S.L.O. Gardens Comment
  OBI33636  Linanthus californicus subsp. tomentosus Robert J. Rodin 1972-3-29 8613 San Luis Obispo Just S of Oso Flaco in the Nipomo Dunes Comment
  RSA63029  Linanthus californicus subsp. tomentosus L. S. Rose 1950-5-13 s.n. San Luis Obispo Oso Flaco Lake region Comment
  RSA0028074  Linanthus dichotomus Greg Wilvert 2005-4-5 160 San Luis Obispo 200 meters SW of Wells Spring. 914 Comment
  OBI65750  Linanthus dichotomus subsp. dichotomus D. R. Miller 1995-3-31 395 -560 San Luis Obispo Pine Mt. Region. Below Coles Rd in the Marmoly's creek drainage 853 Comment
  UC1124066  Linanthus parviflorus D. Axelrod 1935-3-31 208 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. 762 Comment
  UCR122503  Linaria canadensis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6613 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  RSA17785  Linaria canadensis var. texana Carl B. Wolf 1929-4-15 3588 San Luis Obispo 2 miles S of Oceano. 30 Comment
  OBI7945  Linaria pinifolia McLeod, Meyer, Farwell & Walters, Walters 1976-6-3 s.n. San Luis Obispo Tepusquet Cyn Comment
  OBI80893  Lithophragma cymbalaria David J. Keil 2015-2-14 32627 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 70 Comment
  UC1127216  Lithophragma cymbalaria E. Armstrong 1934-4-1 1095 San Luis Obispo 6 mi ne Pozo; Pozo Quad. Comment
  UCR122506  Lithophragma cymbalaria George K. Helmkamp, E. A. Helmkamp 2001-5-2 6617 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  OBI78468  Lithophragma heterophyllum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15730 San Luis Obispo Along rd to Pennington Crk Biological Reserve, ca 0.1 mi N fo gate, just past corral area Comment
  CAS-BOT-BC174529  Loeflingia squarrosa Ernest C. Twisselmann 1967-5-8 13016 San Luis Obispo La Panza Range. Shell Creek fork of Cammatta Canyon 472 Comment
  SBBG113885  Loeflingia squarrosa C. B. Hardham 1960-4-29 5529 San Luis Obispo Atascadero Comment
  RSA0020761  Logfia filaginoides Greg Wilvert 2005-4-17 270 San Luis Obispo Quail Canyon. 822 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
  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
  CAS-BOT-BC342368  Logfia gallica John Thomas Howell 1964-6-29 40743 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  HSC91739  Lolium perenne Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, along Hazard Canyon Trail. Comment
  CAS-BOT-BC269171  Lolium temulentum Alice Eastwood; John Thomas Howell 1936-5-7 2253 San Luis Obispo Hills ne. of San Luis Obispo Comment
  SEINET8465348 Image available Lomatium californicum Robert J. Rodin 1962-5-10 6880 San Luis Obispo Central Coast; About 3 mi south of Hwy 101 on Cuesta Summit Rd. on road maintained by the Forest Service and Telephone Company Comment
  OBI81771  Lomatium californicum Tracey Call, Viola Call 1963-6-2 2194 San Luis Obispo Adelaida road 3 miles west of Paso Robles 305 Comment
  OBI8942  Lomatium caruifolium Eben McMillan 1952-3-23 18 San Luis Obispo E. McMillan ranch in Choice Valley, 2 mi S and 8 mi E of Shandon Comment
  SEINET8465355 Image available Lomatium caruifolium Ira L. Wiggins 1932-1 5827 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  UC1250217  Lomatium dasycarpum R. J. Rodin 1949-5-7 4965 San Luis Obispo Mt. Oso Inner Coast Range Comment
  OBI64920  Lomatium macrocarpum Greg Wilvert 2005-3-21 9 San Luis Obispo SE Half of the Caliente Range; Approx. 1 km S of Soda Lake Rd along Pipeline Rd Comment
  OBI47425  Lomatium macrocarpum David J. Keil 1981-4-9 14296 San Luis Obispo 2.5 mi beyon Shell Creek along hwy 58 Comment
  OBI8848  Lomatium utriculatum Robert J. Rodin 1954-4-3 5941 San Luis Obispo East side of Bishop's peak, SLO Comment
  HSC38877  Lomatium utriculatum J. P. Smith 1973-3-21 5896 San Luis Obispo 5 mi. E of Atascadero on Hwy. 41 305 Comment
  CAS-BOT-BC240578  Lonicera hispidula R. F. Hoover 1950-6-20 7984 San Luis Obispo Santa Lucia Range. 6 mi. w. of Templeton on road to Cambria Comment
  OBI53163  Lonicera hispidula var. vacillans Steven A. Junak 1990-5-15 4341 San Luis Obispo Santa Lucia Mts: W Cuesta Ridge; at high voltage tower 0.3 mi E of W Cuesta Ridge Rd. (USFS Road #29S11.3, ca. 5.9 mi W of Hwy 101 and 0.3 mi W of saddle at W end of Cuesta Ridge Botanical Area. 744 Comment
  POM262106  Lonicera involucrata var. ledebourii I. L. Wiggins 1929-4-15 3582 San Luis Obispo Between Guadalupe and Oceano. Comment
  RSA781227  Lonicera involucrata var. ledebourii A. C. Sanders 2011-2-21 38732 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
  UC455871  Lonicera involucrata var. ledebourii I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  CAS-BOT-BC243947  Lonicera involucrata var. ledebourii Peter H. Raven 1964-3-25 18748 San Luis Obispo In pine woods above and west of Cambria Comment
  OBI8296  Lonicera japonica David J. Keil 1977-7-3 12456 San Luis Obispo Cal Poly Campus, SLO Comment
  OBI54142  Lonicera subspicata David J. Keil 1995-4-15 24915 San Luis Obispo Shell Creek Rd, ca. 1/2 mi N of jctn with California rte 58 Comment
  OBI58073  Lotus corniculatus David J. Keil 1998-9-4 28066 San Luis Obispo Santa Margarita. 305 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
  JEPS97642  Lotus salsuginosus var. salsuginosus Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1509 San Luis Obispo Palo Prieta Canyon. 3.3 mi. SE of Cholame. N end of Temblor Range. 457 Comment
  SEINET3559991 Image available Lotus strigosus G. K. Helmcamp, E. A. Helmkamp 2005-3-25 9201 San Luis Obispo Outer South Coast Ranges: Santa Lucia Wilderness; Hi Mountain Road, 6.7 mi ENE of Lopez Lake near Salt Creek 399 Comment
  RSA167497  Lotus strigosus var. strigosus Robert F. Thorne, Percy C. Everett, K. Thorne 1963-4-18 31475 a San Luis Obispo Ca. 4 miles S of Cholame. 488 Comment
  UCR104813  Lupinus albifrons George K. Helmkamp 1997-6-20 2057 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  OBI49959  Lupinus albifrons J. Burns and J. Souza, J. Souza 1979-4-29 s.n. San Luis Obispo E of Cal Poly, in Poly Cyn Comment
  CAS-BOT-BC201602  Lupinus albifrons var. albifrons Clare B. Hardham 1956-5-22 745 San Luis Obispo Atascadero Ranch Comment
  POM96543  Lupinus albifrons var. albifrons P. A. Munz 1926-4-8 10130 San Luis Obispo Paso Robles Comment
  OBI35263  Lupinus arboreus H. E. Jones 1981-5-18 19 San Luis Obispo Point Piedras Blancas Comment
  SBBG68991  Lupinus arboreus M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SD186205  Lupinus arboreus G. K. Helmkamp 2003-7-29 8046 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  UC454630  Lupinus arboreus Unangst 1906-5-17 681 San Luis Obispo Oak Park 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
  RSA8450  Lupinus arboreus var. arboreus I. L. Wiggins 1932-3-20 5791 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  OBI083272  Lupinus benthamii Rhonda Riggins 1985-3-23 1499 San Luis Obispo S. facing road bank Hwy. 166, 21.4 mi E jct. with US 101, 3.6 mi W Rock Face Ranch Comment
  RSA132986  Lupinus benthamii var. benthamii Clare B. Hardham 1959-5-9 4450 San Luis Obispo Camp Natoma. Franklin Creek. Comment
  RSA160851  Lupinus benthamii var. benthamii Percy C. Everett, N. F. Lolonis, George B. Everett 1962-5-3 24479 San Luis Obispo Hwy. 166, 8 mi. w. of Co. line. Comment
  SBBG96075  Lupinus bicolor F. A. Lindlholm 1971-4-8 129 San Luis Obispo 6 mi N of Cayucos 518 Comment
  RSA98327  Lupinus bicolor Rimo Bacigalupi 1949-4-8 3079 San Luis Obispo Cambria Pines, Hill between Cambria and ocean. Comment
  UC1314978  Lupinus bicolor R. F. Hoover 1967-4-5 10341 San Luis Obispo 17 miles E of Creston on La Panza road, on branch of Cammatti Creek. Comment
  RSA132990  Lupinus bicolor subsp. microphyllus Clare B. Hardham 1959-4-22 4276 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. Comment
  RSA67528  Lupinus bicolor subsp. microphyllus Philip A. Munz 1951-4-13 16318 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  SD53123  Lupinus chamissonis Darley F. Howe 1962-7-22 3337 San Luis Obispo Dry bed of Santa Maria River Comment
  OBI57838  Lupinus concinnus David J. Keil 1998-3-27 26443 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC1063527  Lupinus concinnus C. A. Graham 1938-4-11 309 San Luis Obispo 1 mi s Bee Rock; Bradley Quad. Comment
  SEINET6744697 Image available Lupinus densiflorus Marcus E. Jones s.n. San Luis Obispo San Luis Obispo Comment
  POM264971  Lupinus formosus var. formosus I. L. Wiggins 1929-5-24 3753 San Luis Obispo 1.5 miles east of Templeton Comment
  OBI12908  Lupinus microcarpus var. densiflorus Robert F. Hoover 1966-5-11 9850 San Luis Obispo 3 mi W of Paso Robles on Adelaida rd Comment
  OBI48397  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-7 1147 San Luis Obispo Roadside Pozo Rd 0.3 mi E Hwy 58 E of Santa Margarita Comment
  SBBG114110  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1176 San Luis Obispo Nacimiento Rd, 1.4 mi E Chimney Rock Rd Comment
  UC638998  Lupinus microcarpus var. densiflorus B. E. and H. J. Miossi 1940-5-13 259 San Luis Obispo three mi s Santa Margarita 304 Comment
  UC1129582  Lupinus microcarpus var. microcarpus G. T. Nordstrom 1937-4-13 1058 San Luis Obispo 1.6 mi nw Chimney Rock; Adelaida Quadrangle Comment
  UC149884  Lupinus microcarpus var. microcarpus K. Brandegee Jul 1911 San Luis Obispo Paso Robles Comment
  UC763974  Lupinus microcarpus var. microcarpus R. F. Hoover 1938-4-15 3107 San Luis Obispo Cuyama Valley Comment
  OBI48462  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1177 San Luis Obispo Roadside. Nacimiento Rd, 0.6 mi N Nacimiento Dam Comment
  OBI59137  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-23 1133 San Luis Obispo Hwy 166, 0.8 mi W Twin Rocks, 3.1 mi E Sierra Madre Rd Comment
  SBBG114144  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1174 San Luis Obispo Cable Corral Rd and Hwy 166 at Rock Face Ranch Comment
  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
  UCSB42809  Lupinus microcarpus var. microcarpus Martin, T. 1980-04 San Luis Obispo Calif. 46, 8 mi. west of Cambria into Coast Range 365 Comment
  UCD109212  Lupinus nanus Carl Mankinen 1969-4-19 23 San Luis Obispo San Luis Obispo County: ca. 1 mile north of Hutton Road, near Nipomo Power Station. Comment
  OBI17951  Lupinus nanus Robert F. Hoover 1969-5-3 11291 San Luis Obispo 4 mi W of Nipomo Comment
  OBI17960  Lupinus nanus Neil Havlik 1967-5-21 59 San Luis Obispo 1 mi W of Santa Margarita, on old US 101 Comment
  OBI12842  Lupinus sparsiflorus Robert F. Hoover 1951-4-15 8046 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  SBBG118168  Lupinus succulentus E. Painter, M. Wetherwax 2000-5-16 CR 76 San Luis Obispo rd above Twin Bridges, parallel to Nacimiento River on N side; Camp Roberts 200 Comment
  UCR161686  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-2-24 8965 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  RSA164331  Lupinus succulentus Clare B. Hardham 1961-5-18 7114 San Luis Obispo Between Pine Mt. and Rocky Butte. 762 Comment
  UCR140393  Lupinus truncatus George K. Helmkamp 2004-2-29 8313 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  RSA212027  Lupinus truncatus E. C. Twisselmann 1969-4-9 15099 San Luis Obispo Sand ridge on the north side of Shell Creek. 480 Comment
  UCD142081  Luzula comosa G. F. Hrusa 1987-6-15 5423 San Luis Obispo San Luis Obispo County: above second Falls. Big Falls Canyon above Lopez Canyon. Comment
  OBI31689  Lysimachia arvensis Turnquist, Smeltzer 1982-5-1 94 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI49881  Lysimachia arvensis David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18142 San Luis Obispo American Cyn area in La Panza Mts Comment
  UC1953234  Lythrum californicum David Keil 2009-6-30 30627 San Luis Obispo San Luis Obispo outskirts. From Ranch off Calle Joaquin west of Los Osos Valley Road. Comment
  OBI12413  Lythrum hyssopifolia Robert F. Hoover 1965-9-18 9568 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  OBI30678  Lythrum hyssopifolia David J. Keil 1981-5-19 14713 San Luis Obispo Indian Knob. Upper slopes Comment
  CAS-BOT-BC342585  Madia Ira L. Wiggins 1929-5-21 3693 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  CAS-BOT-BC343880  Madia elegans Alice Eastwood 1927-7-31 15005 San Luis Obispo On road from Morro to Atascadero Comment
  OBI54486  Madia exigua Matthew Arterburn 1997-4-28 74 San Luis Obispo Fris Camp near Black Mtn, La Panza Range Comment
  OBI66385  Madia exigua David J. Keil 2006-5-24 30450 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
  SBBG8588  Madia exigua C. B. Hardham 1956-5-31 827 San Luis Obispo S Rd to Adelaida near Hilltop Ranch Comment
  UC455512  Madia gracilis I. J. Condit 1908-4-11 San Luis Obispo Lopez Canyon San Luis Obispo, Lopez Canyon Comment
  CAS-BOT-BC324533  Madia radiata R. F. Hoover 1950-3-31 7772 San Luis Obispo La Panza District Comment
  SD52992  Madia radiata Clare B. Hardham 1962-4-14 8977 San Luis Obispo Pinole Hills, head of Bitterwater Canyon. Comment
  CAS-BOT-BC324543  Madia radiata Ernest C. Twisselmann 1952-4-22 603 San Luis Obispo Associated Ridges near the summit, Temblor Range and the Western San Joaquin Valley 1036 Comment
  RSA176910  Madia radiata D. E. Breedlove 1962-3-29 2081 San Luis Obispo Western edge of Carrizo Plain, 3 miles west of north edge of Soda Lake, on Turkey Camp Well Road 732 Comment
  RSA605846  Madia radiata R. S. Woglum 1938-4-23 1560 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. Comment
  OBI30692  Madia sativa Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  SBBG110224  Malacothamnus jonesii C. B. Hardham 1956-6-23 997 San Luis Obispo ridge between Kiler and Peachey Cyns Comment
  SBBG4661  Malacothamnus jonesii C. B. Hardham 1959-6-6 4718 San Luis Obispo Black Mtn, Highland District Comment
  CAS-BOT-BC204137  Malacothamnus jonesii Ernest C. Twisselmann 1955-6-16 2161 San Luis Obispo La Panza Range. Queen Bee Road, .5 mile south of Pozo Grade Summit 822 Comment
  CAS-BOT-BC204147  Malacothamnus jonesii Clare B. Hardham 1956-5-9 633 San Luis Obispo Santa Lucia Mountains. Oak Flat Comment
  CAS-BOT-BC204180  Malacothamnus jonesii Chester Dudley 1936-4-1 s.n. San Luis Obispo Fern Canyon 2 miles w. of Paso Robles Comment
  UC1927847  Malacothamnus jonesii David Keil 1998-10-9 28154 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. Comment
  SBBG84740  Malacothrix californica C. F. Smith 1952-7-11 3678 a San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches Comment
  CAS-BOT-BC345546  Malacothrix coulteri Ira L. Wiggins 1929-5-23 3729 San Luis Obispo Hillsides 10 miles east of Shandon Comment
  UC1069935  Malacothrix coulteri T. M. Hendrix 1937-5-25 221 San Luis Obispo 4 mi ese Highland School; Pozo Quad. Comment
  OBI55217  Malacothrix floccifera Greg Frugoli 1997-4-7 17 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) Comment
  OBI15660  Malacothrix glabrata Robert F. Hoover 1967-4-9 10415 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI15659  Malacothrix glabrata Robert F. Hoover 1965-4-3 9338 San Luis Obispo Shell Crk, hill W of Comment
  CAS-BOT-BC323284  Malacothrix incana Carl B. Wolf 1938-12-15 9477 San Luis Obispo Between lake and ocean, Oso Flaco Lake 15 Comment
  OBI15651  Malacothrix incana Robert F. Hoover 1946-7-24 6244 San Luis Obispo S end of Morro bay. Comment
  UC797831  Malacothrix incana G. L. Stebbins Jr. 1939-2-11 2657 San Luis Obispo Oceano Comment
  CAS-BOT-BC323310  Malacothrix incana John H. Weiler; T. Robbins 1959-8-8 59230 San Luis Obispo Lake Osa Flaco Comment
  SBBG93885  Malacothrix phaeocarpa S. A. Junak, T. Ayers 1989-7-14 4122 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, along powerline rd, ca. 0.3 mi SW of intersection with Tassajera Crk Rd, intersections is ca. 1.8 mi W of US Hwy 101 502 Comment
  CAS-BOT-BC347849  Malacothrix saxatilis var. commutata Alfred Carling 1907-8-1 s.n. San Luis Obispo Templeton Comment
  OBI58354  Malva neglecta David J. Keil 1998-6-30 27897 San Luis Obispo Carrizo Plain. Hwy 58 at Branch Mountain Rd. Comment
  UCR118369  Malva nicaeensis George K. Helmkamp, E. A. Helmkamp 1998-7-1 4257 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  CDA17886  Malva parviflora A. Griffiths 1987-4-29 s.n. San Luis Obispo Oceano. 0 Comment
  OBI23262  Malva parviflora Andrew Rybak 1972-8-27 5 San Luis Obispo Cal Poly campus, San Luis Obispo Comment
  UCR58461  Malva parviflora George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  IRVC29225  Malva parviflora G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8840 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  RSA682350  Malva pseudolavatera Scott D. White, Ken McDonald 2001-5-9 8484 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  SBBG95618  Malva pseudolavatera D. Keil 1984-5-28 18289 San Luis Obispo Sweet Springs Marsh, S end of Morro Bay Comment
  CDA20424  Marah fabacea J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres NF, Cuesta Ridge East 0 Comment
  OBI57571  Marah fabacea David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27376 San Luis Obispo Caliente Range, 3.7 mi. from junction with Soda Lake Rd. on Selby Rd. Comment
  OBI14827  Marah fabacea Jesse Arnold 1964-2-23 16 San Luis Obispo Vacant lot, corner of Bush Dr and Los Osos Valley rd, Los Osos Comment
  RSA116492  Marah fabacea E. C. Twisselmann 1954-3-15 889 San Luis Obispo Upper Palo Prieta Canyon, 6 miles S of Cholame. 610 Comment
  OBI5219  Marrubium vulgare Mike Wemp 1972-3-29 26 San Luis Obispo Near rd in disturbed areas about 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  OBI28018  Matricaria discoidea Thomas Burrows 1980-5-17 62 San Luis Obispo Reservoir cyn 152 Comment
  SBBG94125  Matricaria discoidea S. A. Junak 1990-4-17 4165 San Luis Obispo just N of USFS Rd 29S11.3, ca. 0.1 mi W of W boundary of Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 783 Comment
  SEINET200290 Image available Meconella linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road about 2 miles northwest of the junction to La Panza. 518 Comment
  CAS-BOT-BC385747  Meconella oregana Clare B. Hardham 1956-4-13 400 San Luis Obispo Santa Lucia Mountains: Santa Rita, edge of road Comment
  SBBG118046  Medicago arabica K. Foster 1999-3-14 San Luis Obispo vernal pool plot 2, Training Area 10; Camp Roberts Comment
  OBI5221  Medicago polymorpha Mike Wemp 1972-3-29 28 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 30 Comment
  OBI19703  Medicago polymorpha Steve Johnson 1978-2-18 17 San Luis Obispo In avocado orchard at Cal Poly Comment
  OBI75274  Melaleuca huegelii David J. Keil 2011-6-14 31046 San Luis Obispo Los Osos. Henrietta Ave. near intersection with Maple Ave. 8 Comment
  OBI40731  Melica imperfecta David J. Keil, Dirk Walters 1986-5-2 19333 San Luis Obispo Santa Luica Mts just N of San Luis Obispo in Reservoir Cyn. 305 Comment
  RSA518222  Melica imperfecta Steven A. Junak 1990-5-1 4272 San Luis Obispo Santa Lucia Mountains: at north edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 miles west of highway 101, ca. 1.1 road miles south of Tassajera Creek Road. 537 Comment
  UC454048  Melica imperfecta I. J. Condit 1909-3-27 San Luis Obispo near San Luis Obispo (Railroad Canyon) Comment
  SBBG118222  Melica torreyana M. Wetherwax, E. Painter, J. Olson 2002-4-24 SLO 246 a San Luis Obispo Primera Mine tailings; Camp San Luis Obispo 440 Comment
  OBI3887  Melilotus indicus Elizabeth Rudd 1971-5-23 263 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  OBI36870  Mentha canadensis Eric Wise 1983-9-22 1777 San Luis Obispo Salinas River X Hwy 58. Loc near Santa Margarita Comment
  OBI82567  Mentha spicata David J. Keil 2015-7-8 33312 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  OBI47621  Mentzelia affinis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19280 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd 701 Comment
  OBI58347  Mentzelia affinis David J. Keil 1998-5-11 27187 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  LA29375  Mentzelia affinis Ernest C. Twisselmann; Ernest C. Twisselmann 1958-5-8 4448 San Luis Obispo DAVIDSON HILLS, just E of Grant's Lake. 518 Comment
  UC1928065  Mentzelia gracilenta David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-12 30499 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  OBI12453  Mentzelia pectinata Robert F. Hoover 1949-4-11 7586 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI59616  Mentzelia pectinata Clifton F. Smith 1991-4-9 12182 San Luis Obispo On Crocker Grde above Carrizo Plain, Temblor Range Comment
  SFV15639  Mentzelia pectinata E. J. Spencer 1992-4-5 21 San Luis Obispo Carrizo Plain Soda Lake Road, west of Elkhorn Hills. Adjacent to sandy wash. Comment
  CAS-BOT-BC167661  Mentzelia veatchiana R. F. Hoover 1950-4-2 7790 San Luis Obispo West edge of Carrizo Plain. West of Simmler Comment
  CAS-BOT-BC348812  Microseris campestris Eben McMillan 1957-4-17 34 -24 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains [Carrizo Plain] 838 Comment
  CAS-BOT-BC348814  Microseris campestris Ernest C. Twisselmann 1955-4-22 1892 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1 1/2 miles east of Palo Prieta Summit 640 Comment
  CDA15161  Microseris douglasii G. F. Hrusa 1998-4-26 14268 San Luis Obispo South Coast Ranges; E side of Carrizo Plain Natural Area, on Panorama Rd. about 1.2 mi E of Soda Lake Rd. Comment
  OBI15619  Microseris douglasii Robert F. Hoover 1967-4-8 10378 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI78826  Microseris douglasii Jada Golland, Tara Becker, Joey Persico 2014-4-27 1 San Luis Obispo Laguna Lake. Near dirt path under electric poles. 37 Comment
  RSA770024  Microseris douglasii David J. Keil, Jason Dart, Meg Perry 2010-4-27 30745 San Luis Obispo Carrizo Plain west-southwest of Carissa Plains Elementary School, south of Highway 58 620 Comment
  UCD78285  Microseris douglasii Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4630 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  OBI15611  Microseris douglasii Robert F. Hoover 1949-5-1 7649 San Luis Obispo Cholame Valley, at jctn of Cottonwood and Polonio Pass rds Comment
  CAS-BOT-BC348990  Microseris douglasii subsp. douglasii Clare B. Hardham 1957-4-25 1742 San Luis Obispo Santa Lucia Mountains. Crest of Santa Lucias S.E. of Cypress Mt. Comment
  CAS-BOT-BC349136  Microseris douglasii subsp. tenella R. F. Hoover 1948-5-2 7496 San Luis Obispo West base of La Panza Range Comment
  OBI56743  Microseris elegans David J. Keil 1998-4-28 26983 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  UCR158575  Microseris lindleyi George K. Helmkamp, E. A. Helmkamp 2005-4-22 9398 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  SEINET6190464  Mimetanthe pilosa David Keil 1980-9-21 14241 San Luis Obispo 3 miles S of Creston along California Rte 229 along middle branch of Huerhuero Creek Canyon Comment
  OBI58846  Mimetanthe pilosa David J. Keil 1998-8-24 28009 San Luis Obispo Los Padres National Forest in vicinity of Adobe Trailhead, 6 road miles E of Tepusquet Canyon Rd. along Hwy 166. Comment
  UC1928088  Mimulus androsaceus David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27421 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
  CDA11568  Mimulus aurantiacus G. F. Hrusa 1993-5-22 11118 San Luis Obispo Black Butte Research Natural Area; Approx. 1/2 m N of Mt. Lowe. Comment
  SEINET2444936  Mimulus aurantiacus David Keil 1988-7-2 20867 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE. Comment
  OBI5481  Mimulus aurantiacus var. aurantiacus Sharon Jochums 1974-4-3 77 San Luis Obispo W of hwy 1 just N of San Simeon Point Comment
  POM215599  Mimulus aurantiacus var. aurantiacus D. D. Keck 1933-5-5 2192 San Luis Obispo Odd Fellows Cemetery, near mouth of Torro Creek, between Cayucos and Morro. Comment
  OBI65942  Mimulus aurantiacus var. aurantiacus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 33 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS) S of Morro Bay on hwy 1. Beyond Gilardi Rd on ranch rd N of hwy 1 138 Comment
  OBI9542  Mimulus aurantiacus var. grandiflorus Robert F. Hoover 1964-6-12 9066 San Luis Obispo Near rocky Butte fire lookout Comment
  UC943837  Mimulus aurantiacus var. pubescens H. E. McMinn 1947-5-25 5546 San Luis Obispo ca. 9.8 mi e Santa Margarita (on road to Pozo) 396 Comment
  JEPS116417  Mimulus aurantiacus var. puniceus D. H. Wilken with E. Painter, T. Wardlaw, R. Muller 2006-4-28 16282 San Luis Obispo West side of State Hwy 1, ca. 0.3 km S of Arroyo de la Cruz. Comment
  RSA138298  Mimulus cardinalis Volney Rattan 1881-06 s.n. San Luis Obispo North slope of mountains, north of San Luis Obispo. Comment
  RSA140157  Mimulus diffusus Clare B. Hardham 1960-3-28 5252 San Luis Obispo About 1 mile northwest of Bee Rock. 305 Comment
  OBI50580  Mimulus guttatus Jan Barber, Sue Weis 1993-6-16 21 San Luis Obispo In grazed area W of Laguna Lake Park in San Luis Obispo Comment
  OBI37670  Mimulus guttatus Eric Wise 1981-8-7 1024 San Luis Obispo Intersection of hwy 58 and San Juan Crk Comment
  OBI66667  Minuartia californica D. R. Miller, Kent Richards 1998-5-15 598 -690 San Luis Obispo Pine Mt Region. along trl on upper Almaden Flats area, Pico Crk drainage 853 Comment
  CAS-BOT-BC384033  Mirabilis laevis var. villosa Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-24 5205 San Luis Obispo Along State Highway 41, just east of summit of Cottonwood Pass, and 0.1 mile west of San Luis Obispo - Kern County line 579 Comment
  RSA0022815  Monardella breweri subsp. breweri Robert F. Hoover 1947-5-30 7227 San Luis Obispo Huasna River just below confluence of Arroyo Seco. Comment
  RSA122027  Monardella crispa H. C. Lee 1936-3-12 481 San Luis Obispo 1.5 miles N of Black Lake. 30 Comment
  CDA17956  Monardella frutescens Austin Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Guadalupe Dunes; Midway along northernmost vegetated ridge. 0 Comment
  CDA17939  Monardella frutescens Austin Griffiths 1987-5-18 18185 San Luis Obispo Pismo Dunes; on east shelf of Big Coreopsis Hill. 0 Comment
  CAS-BOT-BC220374  Monardella palmeri Clare B. Hardham 1960-6-17 6146 San Luis Obispo Santa Lucia Mountains. Chris Flood Sargent Cypress Forest Comment
  RSA140079  Monardella palmeri Clare B. Hardham 1960-6-17 6146 San Luis Obispo Santa Lucia Mountains; head of San Carpoforo Comment
  RSA184658  Monardella palmeri Clare B. Hardham 1964-6-25 12063 San Luis Obispo Rinconada Mine, east of Santa Margarita Comment
  OBI58393  Monardella sinuata subsp. sinuata Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit; just SE of Shark Inlet, Morro Bay Comment
  CAS-BOT-BC220195  Monardella sinuata subsp. sinuata R. W. S. 1882-2-3 s.n. San Luis Obispo Unspecified Comment
  RSA660620  Monardella undulata Austin P. Griffiths, G. Jones, K. Jones, D. Bay 1986-5-25 s.n. San Luis Obispo Moro Bay Sandspit, near SW corner, but several hundred meters NE along bisecting trail Comment
  OBI13640  Monardella undulata subsp. crispa Robert F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  UCR250538  Monardella undulata subsp. crispa Mark A. Elvin, Glenn M. Greenwald 2013-8-28 7291 San Luis Obispo Central Coast: Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, open sand dune along access route to south part of Refuge 25 Comment
  CAS-BOT-BC220287  Monardella undulata subsp. crispa Mrs. R. W. Summers 1882-2-3 s.n. San Luis Obispo Seashore Hills Comment
  SBBG86008  Monardella undulata subsp. undulata C. F. Smith 1957-10-10 5639 San Luis Obispo rd at Dune Lakes, S of Oceano Comment
  UC1576184  Monardella undulata subsp. undulata Rhonda Riggins 1979-5-13 1183 San Luis Obispo Along trail near south edge of Nipomo Mesa 2 miles E Nipomo Comment
  SD56879  Monardella villosa subsp. obispoensis Darley F. Howe 1963-7-1 3637 San Luis Obispo 11.9 miles east of Cayneos. 427 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
  OBI18717  Monolopia lanceolata Robert F. Hoover 1967-3-27 10280 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  SEINET7063599  Monolopia lanceolata A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  UC57429  Monolopia lanceolata J. H. Barber 1901-3-10 A 5 San Luis Obispo Paso Robles Comment
  UCD147061  Monolopia lanceolata Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -5 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  UC1484358  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1976-4-25 225 San Luis Obispo 5.3 km (1.2 mi) e Bee Rock junction (on Paso Robles-Lockwood road (G14), 5.3 km (3.3 mi) w of road to Bradley (G19)) 260 Comment
  SBBG109995  Morella californica C. B. Hardham 1961-5-18 7118 San Luis Obispo San Simeon Crk Comment
  CHSC106843  Mucronea californica Barbara Ertter 1989-5-23 8482 San Luis Obispo Unical Oil Refinery ca 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area. Comment
  JEPS57613  Mucronea californica J. G. Lemmon 1888-1 San Luis Obispo Estrella Plains Comment
  OBI24085  Mucronea californica Janice M. Toyoshima 1979-5-27 M 8 -27 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  CAS-BOT-BC109038  Mucronea californica Clare B. Hardham 1957-5-26 1965 San Luis Obispo Huero Huero about 1 mile north of Creston. Comment
  CAS-BOT-BC109048  Mucronea californica James L. Reveal 1988-5-26 6914 San Luis Obispo Along California Highway 58, 1 mile west of Shell Creek Road, 6.5 miles northwest of La Panza and 1.6 mile east 426 Comment
  OBI10905  Mucronea californica Robert F. Hoover 1964-8-14 9249 San Luis Obispo Jack Lake, S of Callender Railway siding Comment
  CAS-BOT-BC415992  Mucronea perfoliata R. F. Hoover 1952-5-25 8235 San Luis Obispo North base of Caliente Mountain Comment
  CAS-BOT-BC415975  Mucronea perfoliata Alice Eastwood 1902-6-10 s.n. San Luis Obispo near Santa Margarita Comment
  RSA756002  Muhlenbergia microsperma David J. Keil, Kathleen Keil 2002-3-29 29772 San Luis Obispo Lopez Resevoir Comment
  CAS-BOT-BC274885  Muhlenbergia rigens Clare B. Hardham 1957-6-22 2289 San Luis Obispo Black Mountain, Highland District Comment
  SBBG125790  Muilla maritima T. Fitanides with A. Baniaga 2010-5-7 176 San Luis Obispo Tierra Redonda Mtn 598 Comment
  POM98570  Muilla maritima Philip A. Munz 1925-3-25 9259 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  OBI73159  Myoporum laetum Matt Ritter 2010-1-16 5034 San Luis Obispo Street Tree in San Luis Obispo Comment
  OBI56314  Myosotis latifolia David J. Keil 1999-3-14 28212 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  UC1953313  Myosotis latifolia David Keil 1999-3-14 28212 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  OBI58612  Myosurus minimus David J. Keil 1998-6-5 27621 San Luis Obispo Carrizo Plain. California Valley. Brentwood Trail and Soda Lake Rd. Comment
  OBI81118  Myosurus sessilis Meg Perry 2010-4-8 11 -Oct San Luis Obispo Carrizo Plain north of California Valley 614 Comment
  RSA133972  Myrica californica John H. Thomas 1959-3-20 7559 San Luis Obispo Oso Flaco Lake, about 17 miles south of San Luis Obispo. 8 Comment
  RSA355864  Myrica californica Robert F. Thorne 1968-6-7 37765 San Luis Obispo Oso Flaco Lake. 10 Comment
  UC456154  Myrica californica I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  POM262065  Myrica californica I. L. Wiggins 1929-4-16 3662 San Luis Obispo Grade 6 miles above Moro on Atascadero Road. Comment
  SBBG127213  Najas marina D. Keil 2010-10-21 30933 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  CAS-BOT-BC456210  Najas marina Ernest C. Twisselmann 1956-11-3 3221 San Luis Obispo La Panza Range. Santa Margarita Lake near the dam. 400 Comment
  OBI21453  Narcissus pseudonarcissus Robert F. Hoover 1962-2-22 56 San Luis Obispo San Luis Obispo Comment
  CHSC53327  Nassella cernua L. P. Janeway 1988-5-22 2687 San Luis Obispo Ca 5 mi due E of Creston, near upper reaches of easternmost branches of Huerhuero Cr. 426 Comment
  UCD87435  Nassella cernua G. F. Hrusa 2000-4-10 15328 San Luis Obispo San Luis Obispo County: North of Carrizo, along Bitterwater Road at Monterey County line. 579 Comment
  UC1133169  Nassella lepida G. T. Nordstrom 1937-5-3 1170 San Luis Obispo 2.6 mi nne Oakdale School; Adelaida Quadrangle Comment
  UCD94716  Nassella lepida G. L. Stebbins Jr.; R. M. Love 1941-3-23 3070 San Luis Obispo San Luis Obispo County: 4 miles N of San Luis Obispo, near foot of Cuesta Grade. Comment
  CAS-BOT-BC260207  Nassella pulchra David D. Keck 1933-5-5 2188 San Luis Obispo Odd Fellows Cemetary, near mouth of Torro Creek, between Cayucos and Morro Comment
  UCD87639  Nassella pulchra P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: 7.7 miles from Morro, Atascadero Road. Comment
  CAS-BOT-BC60485  Nasturtium officinale Mark A. Elvin; LynneDee Althouse 2006-5-25 4919 San Luis Obispo Central Coastal Foothills. Above Arroyo Grande. Old Oak Park Road, across from 1620. 99 Comment
  UCR216938  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6376 San Luis Obispo Central Coast, north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  OBI14962  Nasturtium officinale P. J. Justen 1966-4-30 25 San Luis Obispo W side of the Cal Poly's Swine Unit Comment
  OBI75233  Navarretia atractyloides Michael Walgren 2011-8-12 251 San Luis Obispo Callendar Dunes along Hwy 1 N of Callendar rd and E of hwy 1 Comment
  SEINET8075556  Navarretia atractyloides David Keil 2000-5-27 28766 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads.; 0 335 Comment
  OBI82457  Navarretia hamata David J. Keil, with V. L. Holland 2015-6-19 33256 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 110 Comment
  UCR122587  Navarretia hamata subsp. leptantha George K. Helmkamp 1995-11-23 108 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  OBI11329  Navarretia hamata subsp. parviloba R. F. Hoover 1966-5-17 9871 San Luis Obispo Indian Knob Ridge. Comment
  UC1392836  Navarretia hamata subsp. parviloba R. F. Hoover 1969-6-5 11369 San Luis Obispo Arroyo Grande Oak Park District Comment
  OBI11321  Navarretia intertexta R. F. Hoover 1950-6-21 8004 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Range, along streamlet. Comment
  POM75418  Navarretia jaredii Katherine Brandegee 1911-7-12 s.n. San Luis Obispo Near Paso Robles, along the Creston Road, not far from the type locality, which is given as Paso Robles Creek Comment
  CHSC63989  Navarretia mitracarpa B. Castro; L. Archambault, G. Kuenster 1989-4-21 306 San Luis Obispo Ca 1 mi E of Santa Margarita, on S side of Hwy 58 (Pozo Rd) at edge of grove in pasture. 316 Comment
  OBI64146  Navarretia mitracarpa Jason Dart 2004-5-13 241 San Luis Obispo Off Stockdale Rd, N of Paso Robles, on the W side of hwy 101 in the Paso Robles quad Comment
  CAS-BOT-BC230438  Navarretia mitracarpa Clare B. Hardham 1956-6-6 878 San Luis Obispo Santa Lucia Mountains. Cypress Mountain, Carmen Creek Comment
  CAS-BOT-BC230448  Navarretia mitracarpa Ernest C. Twisselmann 1954-5-12 1215 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit (Palo Prieta Field, near Hardenburgh fence) 7 miles S of Cholame 640 Comment
  OBI42274  Navarretia mitracarpa David J. Keil 1986-5-26 19587 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI73463  Navarretia squarrosa David J. Keil 2010-6-4 30848 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area Comment
  SEINET10873450  Nemacladus ramosissimus Rimo Bacigalupi 1955-5-23 Bacigalupi 5199 San Luis Obispo On bulldozed gravelly area along Shell Creek, upper part of Commatti Canyon road, just below fossiliferous bluff, 1.6 miles north of junction with Creston - La Panza road 405 Comment
  CAS-BOT-BC411016  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi; Roxana S. Ferris; G. T. Robbins 1955-5-23 5184 San Luis Obispo East Branch of Huerhuero Creek, along road from Geneseo School to Creston, 1.7 miles S of Geneseo School 323 Comment
  CAS-BOT-BC411023  Nemacladus secundiflorus var. secundiflorus Mary E. Wall 1933-5-25 s.n. San Luis Obispo Santa Margarita: El Dorado School Comment
  OBI57362  Nemacladus secundiflorus var. secundiflorus David J. Keil 1998-6-1 27566 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  UC455932  Nemophila menziesii I. J. Condit 1910-3-29 San Luis Obispo Carisa Plains Comment
  UCR97578  Nemophila menziesii George K. Helmkamp, E. A. Helmkamp 1997-3-8 1411 San Luis Obispo Inner Coast Range, Carrizo Plain; 30.1 mi. NW of Calif. Hwy 166 on Soda Lake Rd., at San Diego Creek Rd near edge of Soda Lake 610 Comment
  UCSB5333  Nemophila menziesii Whitehouse, W. 1960-4-10 San Luis Obispo .8 mile up Cambria Pines lodge Rd. Comment
  POM96520  Nemophila menziesii var. menziesii P. A. Munz 1926-4-8 10123 San Luis Obispo Paso Robles. Comment
  RSA603259  Nemophila menziesii var. menziesii R. S. Woglum 1940-4-11 2585 San Luis Obispo Inner Coast Ranges: La Panza. Comment
  OBI74302  Nemophila pedunculata Theo Fitanides, Anthony Baniaga 2010-4-10 107 San Luis Obispo Tierra Redonda Mtn BLM ACEC 609 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
  RSA141763  Nemophila pedunculata Clare B. Hardham 1960-3-27 5244 San Luis Obispo Road to Adelaida and Oak Flat Road. 305 Comment
  UC659446  Nemophila pulchella var. fremontii Lincoln Constance, Alan A. Beetle 1940-3-22 2534 San Luis Obispo 4 mi w La Panza (e side La Panza Range); Inner Coast Ranges, , w of La Panza 487 Comment
  RSA142158  Nicotiana acuminata Clare B. Hardham 1960-9-21 6585 San Luis Obispo Creston Road, Paso Robles City limits. Comment
  UC1953344  Nicotiana glauca Anthony Baniaga with Theo Fitanides 2010-5-16 211 San Luis Obispo Tierra Redonda Mountain, 10m W of paved access road to maintenance shack. Comment
  OBI65180  Nicotiana quadrivalvis Greg Wilvert 2005-6-14 480 San Luis Obispo SE Half of the Caliente Range. Quail Spring Rd 965 Comment
  OBI9176  Nicotiana quadrivalvis Robert F. Hoover 1946-9-14 6373 San Luis Obispo Santa Margarita Comment
  UCR61719  Notholithocarpus densiflorus George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  RSA128144  Oenanthe sarmentosa Clare B. Hardham 1959-5-21 4592 San Luis Obispo Arroyo de la Cruz Comment
  RSA654638  Oenanthe sarmentosa Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18251 San Luis Obispo Bordering Oso Flaco Lake edge along south side of first westerly area Comment
  UCD127746  Oenanthe sarmentosa Malcolm A. Nobs; S. Galen Smith 1949-6-23 848 San Luis Obispo San Luis Obispo County:Bog at Highway 1, about 4 miles south of Arroyo Grande. Comment
  SBBG60473  Oenothera elata subsp. hirsutissima M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI79560  Oenothera elata subsp. hookeri David J. Keil 2012-7-18 31411 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  OBI65808  Orobanche bulbosa D. R. Miller 1981-5-16 581 -34 San Luis Obispo Pine Mt Region. Along rd edge N of Lookout tower near McLean gate 914 Comment
  OBI59656  Orobanche californica subsp. jepsonii David J. Keil, with Jill Bushakra 2001-6-14 29557 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  JEPS64571  Orobanche parishii subsp. brachyloba R. F. Hoover 1967-9-15 10870 San Luis Obispo dunes s. Oso Flaco Lake Comment
  JEPS16298  Orobanche uniflora subsp. occidentalis W. A. Peterson 1937-4-30 783 San Luis Obispo Anderson Canyon. La Panza 7.5' Quad. Comment
  CLARK-A1045-1362  Orthocarpus densiflorus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassy field off Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  RSA152550  Orthocarpus densiflorus var. obispoensis R. C. Bacigalupi, Alex D. Hawkes 1951-4-26 3287 San Luis Obispo Cambria, in grassy field (actually, air landing strip) just south of Cambria Pines Inn. Comment
  CLARK-A1045-1356  Orthocarpus erianthus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassy field beside Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  OBI77682  Osmorhiza berteroi Robert F. Hoover 1948-5-22 7532 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  OBI32338  Osmorhiza berteroi David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15933 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  OBI19190  Oxalis corniculata Dan Sheehy 1978-10-6 2 San Luis Obispo N side of Science Bldg on Cal Poly campus Comment
  UC1070124  Packera breweri W. A. Peterson 1937-4-16 710 San Luis Obispo 0.75 mi nne Carnoza Spring; La Panza Quad. 640 Comment
  OBI11843  Paeonia californica Fred W. Rush May-56 24 San Luis Obispo N slope-Mt San Luis Comment
  POM180558  Paeonia californica Roxana S. Ferris 1929-4-13 7511 San Luis Obispo North base of the Cuesta Grade Comment
  RSA176809  Paeonia californica D. E. Breedlove 1963-3-22 4275 San Luis Obispo 3 miles west of Pozo Comment
  RSA523412  Paeonia californica Gordon H. True Jr. 1937-4-25 676 San Luis Obispo West of La Panza 457 Comment
  SBBG54985  Paeonia californica D. Keil, M. McLeod 1977-3-25 11965 San Luis Obispo 1.4 mi SW of jct with St Hwy 166 along old St Hwy 166 335 Comment
  UCSB52733  Paeonia californica Callaway, R.; Ryan, P. 1987-2-19 San Luis Obispo On north side of Parkhill Road approx. 2.5 miles east of Hwy. 58, north of Santa Margarita 457 Comment
  UC117975 Image available Papaver californicum J. G. Lemmon 1887-1 San Luis Obispo Cholame Comment
  OBI7639  Papaver rhoeas Christian Smith 1974-5-13 s.n. San Luis Obispo Along Perfumo Cyn rd on See Cyn side, about 1 mi from Los Osos rd Comment
  CAS-BOT-BC272342  Pappostipa speciosa Clare B. Hardham 1957-5-4 1896 San Luis Obispo Tierra Redondo, Santa Lucia Mountains Comment
  CAS-BOT-BC272344  Pappostipa speciosa Roxana S. Ferris 1935-3-29 9098 San Luis Obispo 7 miles east of Pozo on the Santa Maria-McKittrick Road Comment
  OBI28647  Parietaria hespera David J. Keil, v. L. Holland 1982-4-23 15880 San Luis Obispo Old dune area along edge of Morro Bay W of S. Bay Blvd and E of Santa Ysabel Ave Comment
  OBI80662  Paspalum dilatatum David J. Keil 1992-1 22970 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CDA2127  Paspalum dilatatum L. Julian 2000-10-25 25 San Luis Obispo Cal Poly Logging Unit, Stenner Creek Road off of Hwy 1. Comment
  OBI22082  Paspalum dilatatum Robert F. Hoover 1966-9-16 10062 San Luis Obispo 2 mi S of Creston Comment
  OBI56720  Paspalum distichum David J. Keil 1996-5-24 25873 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  OBI59110  Paspalum distichum David J. Keil 1998-9-4 28082 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  OBI62766  Paspalum distichum J. Cline 1977-10-24 s.n. San Luis Obispo San Luis Obispo Sewer Pond-US 101 Comment
  OBI33651  Passiflora mollissima Robert J. Rodin 1965-6-9 7135 San Luis Obispo Cultivated in Morro Bay Comment
  OBI72921  Passiflora tarminiana David J. Keil 1988-6-23 20795 San Luis Obispo Cambria. Along Plymouth Road just north of junction with Huntington Rd and along Huntington Rd east of junction with Plymouth Rd. Comment
  OBI64970  Pectocarya anisocarpa Greg Wilvert 2005-4-1 80 San Luis Obispo SE Half of the Caliente Range. N edge of range 759 Comment
  SEINET10840806  Pectocarya penicillata Ira W. Clokey, Cleora B. Clokey 1937-4-13 Clokey 5829 San Luis Obispo South east corner San Luis Obispo Co., Brushy field. 800 Comment
  OBI9316  Pedicularis densiflora Elizabeth Rudd 1970-4-12 38 San Luis Obispo Off the road between Santa Margarita and Pozo 305 Comment
  OBI75134  Pedicularis dudleyi David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14011 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
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Dec 30 2019
  UC1063599  Pellaea andromedifolia V. Stackhouse 1937-12-15 90 San Luis Obispo 3 mi wnw of Nacimiento Ranch; Bradley Quadrangle Comment
  UC1750075  Pellaea andromedifolia David Keil with Art Webster 1984-4-29 18180 San Luis Obispo Lopez Wilderness Area Comment
  UCD137548  Pellaea andromedifolia R. C. Wenk 2007-4-15 638 San Luis Obispo San Luis Obispo County: Along Pazo Road, about 1 mile west of Pozo summit. 700 Comment
  RSA686981  Pellaea mucronata M. M. Miles 1883-1 1724 San Luis Obispo [no locality information provided] Comment
  CAS-BOT-BC258814  Pennisetum setaceum R. K. Brummitt 1998-5-10 19810 San Luis Obispo S side of Cuesta Pass between San Luis Obispo and Atascadero 400 Comment
  OBI76601  Pennisetum villosum Michael Walgren 2011-12-10 264 San Luis Obispo Montana de Oro State Park campground Comment
  OBI79410  Penstemon heterophyllus David J. Keil 2012-4-17 31280 San Luis Obispo Ca. 1 mile westward from Pozo Summit on Pozo Road 750 Comment
  OBI58797  Penstemon heterophyllus var. heterophyllus David J. Keil 1998-6-1 27588 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  UC1750144  Pentachaeta alsinoides David Keil 1998-5-6 27126 San Luis Obispo E of San Miguel (Ranchita Canyon Rd., 2.1 mi S of Monterey Co. line) Comment
  CAS-BOT-BC70230  Pentagramma triangularis subsp. triangularis Alice Eastwood 1929-4-7 14294 San Luis Obispo Morro Comment
  UC1296374  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8820 San Luis Obispo Tassajera Creek Comment
  UCR200322  Pentagramma triangularis subsp. triangularis Steve Boyd 2007-2-17 11716 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
  OBI8820  Perideridia pringlei Robert F. Hoover 1949-6-4 7754 San Luis Obispo Highland district Comment
  CAS-BOT-BC94949  Peritoma arborea R. C. Wenk 2007-4-8 593 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 914 Comment
  CAS-BOT-BC419072  Persicaria lapathifolia Clare B. Hardham 1959-7-2 4978 San Luis Obispo Santa Lucia Mountains. Lockwood-San Lucas Road Comment
  CAS-BOT-BC419074  Persicaria lapathifolia Clare B. Hardham 1959-9-5 4969 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI36820  Persicaria punctata Eric Wise 1981-6-29 810 San Luis Obispo Celery Lake of Dune lakes Comment
  UCR29914  Petunia parviflora R. J. Rodin 1959-5-26 6350 San Luis Obispo S end of Morro Bay near sand dunes Comment
  SBBG133027  Phacelia D. Keil, M. McLeod, C. Matthews, R. Branson, et al. 1995-6-26 25400 San Luis Obispo W Cuesta Ridge at W end of botanical area Comment
  OBI55197  Phacelia brachyloba Greg Frugoli 1997-4-29 72 San Luis Obispo In drainage 0.5 mi S of Queen Bee cmpgrd, La Panza Range, Los Padres NF (hwy 58 burn area) 701 Comment
  UC1069277  Phacelia brachyloba H. C. Lee 1937-6-7 1050 San Luis Obispo 4 mi se Huerhuero School (Plot 193); Pozo Quadrangle Comment
  UC107598  Phacelia brachyloba Alice Eastwood 1896-5-7 San Luis Obispo Cuyama Cuyama (near boundary between Santa Barbara and San Luis Obispo Cos.) Comment
  OBI81222  Phacelia ciliata David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20383 San Luis Obispo Ca. halfway between Soda Lake Road and Seven Mile Road along Belmont Trail. 590 Comment
  UCD147160  Phacelia ciliata Melanie Gogol-Prokurat; R. Boul 2008-4-15 CARR 91 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch, just south of the road leading into Chimineas from the north. 790 Comment
  CAS-BOT-BC95005  Phacelia ciliata R. C. Wenk 2007-4-17 641 San Luis Obispo Carrizo Plain N.M., Center Well Pasture, along Soda Lake Road, btwn 2 gates leading to Washburn Ranch 609 Comment
  JEPS2247  Phacelia ciliata var. ciliata W. L. Jepson 1920-4-6 8438 San Luis Obispo Mission San Miguel Comment
  OBI39392  Phacelia ciliata var. ciliata Clifton F. Smith 1950-3-18 2570 San Luis Obispo Along Soda Lake Rd to Carrizo Plain, about 3 mi off hwy 33 (formerly hwy 399) Comment
  OBI50331  Phacelia distans Tawney Odegard 1985-6-29 36 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
  RSA0029375  Phacelia distans Greg Wilvert 2005-3-30 73 San Luis Obispo Approx. 1.1km SSE of Padrones Spring. Comment
  UC56407  Phacelia distans Mrs. R. W. Summers 1886-4-23 San Luis Obispo San Luis Mt. Comment
  UCSB42074  Phacelia distans McEnulty, Mary 1979-5-22 San Luis Obispo Nipomo Mesa 30 Comment
  OBI77626  Phacelia distans Helen Jones 1982-9-21 87 San Luis Obispo Piedras Blancas Point Comment
  RSA426107  Phacelia douglasii Paul C. Silva 1947-3-30 1209 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  RSA67581  Phacelia douglasii P. A. Munz 1951-4-13 16300 San Luis Obispo San Juan Creek, at crossing of State Highway 178. 610 Comment
  SBBG107093  Phacelia douglasii K. L. Chambers 1961-3-18 1580 San Luis Obispo St Hwy 1, 3.7 mi S of center of Cayucos Comment
  OBI32141  Phacelia egena David J. Keil 1981-6-20 14915 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  UC2027046  Phacelia fremontii Greg Wilvert 2005-3-30 72 San Luis Obispo Southeast Half of the Caliente Range: Approx. 1.1km SSE of Padrones Springs Comment
  SBBG95656  Phacelia grisea D. Keil 1986-4-8 19110 San Luis Obispo E side of Santa Margarita Lake Comment
  RSA749095  Phacelia ramosissima David J. Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21195 San Luis Obispo Near summit along CA Route 227 between San Luis Obispo and Arroyo Grande. Mosaic of coast live oak woodland, chaparral, and coastal scrub. 183 Comment
  UC774476  Phacelia ramosissima var. montereyensis Carl B. Wolf 1941-7-10 10971 San Luis Obispo approx. 2 1/2 air mi e Oso Flaco Lake (or betw. CA Hwy 1 and S.P.R.R.) 30 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
  UC575329  Phacelia tanacetifolia David D. Keck and J. Clausen 1935-4-9 3079 San Luis Obispo steep hillside behind post office; Cholame 460 Comment
  CAS-BOT-BC265802  Phalaris aquatica Ernest C. Twisselmann 1954-5-31 1311 San Luis Obispo Eastern San Luis Obispo County, Chris Twisselmann Ranch, the Temblor Range and the Western San Joaquin Valley 667 Comment
  UCD88330  Phalaris aquatica Ernest C. Twisselmann 1963-12-13 9205 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  CAS-BOT-BC265804  Phalaris aquatica Ernest C. Twisselmann 1963-6-9 8390 San Luis Obispo Hills at the summit of Palo Prieta Canyon, the Temblor Range and the Western San Joaquin Valley 678 Comment
  OBI22099  Phalaris lemmonii Robert F. Hoover 1964-6-11 9032 San Luis Obispo Los Osos Valley Comment
  OBI22101  Phalaris minor Robert D. Page 1962-5-10 106 San Luis Obispo Cal Poly campus Comment
  UCR18003  Phalaris minor Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Los Osos, S end of Morro Bay, east of sand dunes. 15 Comment
  OBI29817  Phalaris minor Ruth Davis 1964-5-17 80 San Luis Obispo Corner of Mill St and Calif St, San Luis Obispo Comment
  OBI80847  Phoenix canariensis David J. Keil 2015-2-14 32647 San Luis Obispo On private land just to east of Pismo Preserve on eastern side of Thousand Hills Road, ca. 100 m north of intersection with Price Canyon Road 25 Comment
  CHSC9549  Pholisma arenarium Tom Rodgers 1971-7-28 San Luis Obispo Behind sand dunes within 100 ft. of tideland marsh. South end of Morro Bay, 1 mi. west of Las Asas and less than 1/2 mi. from ocean. Comment
  JEPS34355  Pholisma arenarium Rimo Bacigalupi and L. R. Heckard 1963-4-21 8830 San Luis Obispo sand dunes n mouth of Hazard Canyon (southern end of Morro Bay); Morro Bay 30 Comment
  RSA701035  Pholisma arenarium Keith E. Hoffmaster 1935-7-1 670 San Luis Obispo 7 mi So. of Arroyo Grande. Comment
  SBBG105027  Pholisma arenarium J. Sainz 1992-5-20 San Luis Obispo Guadalupe Dunes Comment
  UCR266171  Pholistoma auritum Al Lindholm 1971-4-11 160 San Luis Obispo Central Coast; Santa Lucia Mountains, Fitzhugh property, 6 mi N of Cayucos, 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mtn (rhyolite). N slope of Geode Mtn. below pond 490 Comment
  UCR61760  Pholistoma auritum George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  CAS-BOT-BC222610  Pholistoma auritum var. auritum Ernest C. Twisselmann 1959-4-10 5028 San Luis Obispo Irish Hills: See Canyon 60 Comment
  OBI13709  Pholistoma membranaceum Robert F. Hoover 1958-3-19 8428 San Luis Obispo Carrizo Plain ner N base of Caliente mt Comment
  SDSU18463  Pholistoma membranaceum Michael G. Simpson, Lori Simpson 2009-3-30 3059 San Luis Obispo Hurrican Crocker Spring Road, Temblor Mountains. 808 Comment
  SEINET2444726  Pholistoma membranaceum David Keil, Lisa Andreano; Aaron Sims; Mike Walgreen 2008-4-11 30502 San Luis Obispo Highway 58, just east to ca 0.25 miles E of San Juan Creek bridge. South side of highway. 450 Comment
  RSA573674  Phoradendron macrophyllum Vanessa Ashworth, Nigel Boyle 1994-10-16 70 San Luis Obispo Near junction between 13th St and Vine St, SE corner, in center of Paso Robles. Comment
  OBI30863  Phoradendron serotinum subsp. tomentosum Julie M. Vanderweir 1979-8-26 194 San Luis Obispo Indian Knob Tar Sands Comment
  OBI29830  Phyla nodiflora Ruth Davis 1964-5-29 129 San Luis Obispo 1023 Mill St, San Luis Obispo Comment
  CAS-BOT-BC206935  Pickeringia montana var. montana Ernest C. Twisselmann 1955-5-29 2063 San Luis Obispo Pozo Canyon, La Panza Range 426 Comment
  OBI12780  Pickeringia montana var. montana J. B. Carstens 1966-5-8 32 San Luis Obispo 2 mi W of Cuesta summit, hwy 101 on TV tower road Comment
  UCR59826  Picris echioides George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  SBBG94112  Pinus attenuata T. J. Ayers, S. A. Junak, D. Shaw -May-1989 721 San Luis Obispo 2.2 mi E of US Hwy 101 at Cuesta Pass on E Cuesta Ridge Rd 624 Comment
  SEINET3154037  Pinus coulteri M. E. Jones sn San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC78578  Pinus coulteri W. R. Dudley 1901-4-4 s.n. San Luis Obispo near Burnett Cr. Comment
  OBI22746  Pinus muricata Robert F. Hoover 1947-10-24 7410 San Luis Obispo Near Sunnyside School Comment
  MACF019828  Pinus radiata W. Wager 1967-12-1 54 - San Luis Obispo Pismo Beach State Park Comment
  OBI31757  Pinus radiata Turnquist, Smeltzer 1982-5-22 149 San Luis Obispo Laguna Lake Park in vicinity of the boat launching facilities Comment
  RSA12780  Pinus radiata C. B. Wolf 1934-11-2 6215 San Luis Obispo NE corner of Warwick and Covenntry streets, Cambria 46 Comment
  SBBG104855  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 633 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  SBBG19094  Piptatherum miliaceum C. B. Hardham 1958-7-22 3766 San Luis Obispo Chimney Rock Ranch, San Marcos Crk, 10 mi W of Paso Robles Comment
  CAS-BOT-BC254440  Piptatherum miliaceum Clare B. Hardham 1958-7-22 3766 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch, San Marcos Creek, 10 miles W of Paso Robles Comment
  CAS-BOT-BC71769  Pityrogramma triangularis var. viridis Ernest C. Twisselmann 1956-2-20 2513 San Luis Obispo Sycamore Canyon (Pozo Grade) 606 Comment
  UCSC009187  Plagiobothrys Randall Morgan 2015-4-20 6761 San Luis Obispo Arroyo de la Cruz Comment
  OBI73226  Plagiobothrys acanthocarpus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30731 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI57173  Plagiobothrys acanthocarpus David J. Keil, with Kathleen A. Keil 1998-4-18 26812 San Luis Obispo Los Padres Natinal Forest. La Panza Mts., 1.6 miles from Hwy 58 on Red Hill Rd. Comment
  SBBG118043  Plagiobothrys bracteatus K. Foster 1999-3-15 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  SBBG118645  Plagiobothrys bracteatus E. Painter, M. Wetherwax 2000-4-19 CR 39 b San Luis Obispo E of jct of W Perimeter and Boy Scout rds, N of W Perimeter Rd; Camp Roberts 180 Comment
  SBBG107633  Plagiobothrys canescens C. B. Hardham 1960-4-4 5339 San Luis Obispo Cantinas Crk 243 Comment
  UCD147335  Plagiobothrys canescens MJ Colletti; R. Boul 2010-4-22 CARR 1585 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 664 Comment
  UC1285004  Plagiobothrys fulvus R. F. Hoover 1949-4-11 7590 San Luis Obispo on La Panza road 18 mi e Creston (on plateau) Comment
  OBI32032  Plagiobothrys nothofulvus David J. Keil, V. L. Holland, Rhonda Riggins and Melissa Luckow 1982-4-8 15858 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  UC454119  Plagiobothrys nothofulvus I. J. Condit 1908-2-29 San Luis Obispo San Luis Obispo Comment
  OBI20908  Plagiobothrys nothofulvus Robert F. Hoover 1967-3-28 10322 San Luis Obispo 6 mi E of Creston on La Panza rd Comment
  POM98338  Plagiobothrys nothofulvus P. A. Munz 1926-4-9 10195 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  UC2013244  Plagiobothrys nothofulvus David Keil 1998-4-7 26593 San Luis Obispo 2 miles N from Highway 58 on Highway 229 S of Creston. Comment
  UC564107  Plagiobothrys tenellus Roxana S. Ferris 1935-3-29 9082 San Luis Obispo on Santa Maria-McKittrick Road 7 mi e Pozo Comment
  RSA140247  Plagiobothrys trachycarpus Clare B. Hardham 1960-4-4 5315 San Luis Obispo Outlet Cantinas Creek Comment
  CAS-BOT-BC228498  Plagiobothrys uncinatus M. Wetherwax; E. L. Painter 2003-4-13 CR- 430 San Luis Obispo Camp Roberts. Between Tower Road and top of cliff above Nacimiento River 260 Comment
  OBI51367  Plantago coronopus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .9 San Luis Obispo San Simeon State Park. W section of San Simeon State Park Comment
  OBI3995  Plantago erecta Elizabeth Rudd 1971-3-9 168 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  SBBG94118  Plantago erecta S. A. Junak 1990-4-17 4172 San Luis Obispo just N of USFS Rd 29S11.3, 0.1 mi W of W boundary sign for Cuesta Ridge Botanical Area, 5.3 mi W of Hwy 101 783 Comment
  UC1125605  Plantago erecta T. M. Hendrix 1937-4-17 27 San Luis Obispo 3.3 mi se Pozo Quad.; Santa Barbara National Forest, Pozo Quad. 457 Comment
  UC54852  Plantago erecta Rev. R. W. Summers 1890-3-23 San Luis Obispo Base of San Luis Mt. San Luis Mt. Comment
  UCR161683  Plantago erecta George K. Helmkamp, E. A. Helmkamp 2005-2-24 8968 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  OBI36843  Plantago major Eric Wise 1983-10-16 1833 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice valley school Comment
  OBI3592  Platanus racemosa Mary Kidd 1971-8-5 172 San Luis Obispo Cal Poly campus in Poly Grove picnic area, W side of campus Comment
  CAS-BOT-BC91986  Platystemon californicus R. F. Hoover 1949-4-4 7583 San Luis Obispo West base of Mount Bishop near San Luis Obispo. Comment
  CDA13614  Platystemon californicus G. F. Hrusa, T. D. Wilfred 1997-3-12 13644 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Comment
  SBBG104347  Platystemon californicus F. L. Johnson, E. A. Young 1993-5-26 ROB 623 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SFV16180  Platystemon californicus M. D. Meyer, J. M. Albert 1995-3-26 6 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
  SFV20433  Platystemon californicus S. Kimball 1999-4-17 30 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Swain Pasture, west side of Soda Lake Road. 700 Comment
  RSA648499  Platystemon californicus var. californicus Charles D. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon 61 Comment
  UC2026942  Plecostachys serpyllifolia David J. Keil 2011-3-5 30971 San Luis Obispo Cambria. Ca. 400 m south of intersection with Cambria pines Road on east side of California Route 1. 400-700 m inland from beach. Comment
  OBI78891  Plectritis ciliosa Michael Walgren 2013-5-23 345 San Luis Obispo Montana de Oro State Park in the lower Coon Creek watershed. Comment
  OBI22109  Pleuropogon californicus Robert F. Hoover 1950-5-15 7917 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  UC88354  Pluchea sericea unknown 1880-1 San Luis Obispo near junction Sisquas (right bank of Cuyama River); Cuyama River Comment
  OBI34374  Poa annua Ruth E. Davis 1964-5-23 107 San Luis Obispo 1023 Mill St., San Luis Obispo Comment
  UC1132595  Poa bulbosa G. T. Nordstrom 1937-5-4 1171 San Luis Obispo 0.9 mi n Oakdale School; Adelaida Quadrangle Comment
  UCSB56339  Poa bulbosa Power, Paula 1986-4-18 San Luis Obispo "Lunch Meadow", 2 miles up East Cuesta Ridge Rd. 609 Comment
  OBI58407  Poa howellii G. F. Hrusa 1995-5-28 12314 San Luis Obispo Black Butte Research Natural Area. On E slope of ridge immed SW of Radio Facility 2 (Peak 1) 630 Comment
  UCR103948  Poa secunda George K. Helmkamp, E. A. Helmkamp 1997-3-8 1433 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  SBBG10954  Poa secunda subsp. secunda C. B. Hardham 1957-4-25 1841 San Luis Obispo crest SE of Cypress Mtn Comment
  CAS-BOT-BC243091  Poa secunda subsp. secunda John Thomas Howell 1948-4-24 24217 San Luis Obispo Alkali flat E of Cholame Comment
  JEPS75405  Poa secunda subsp. secunda W. L. Jepson 1932-4-3 16210 San Luis Obispo ca 4 mi s Simmler (on plain s of Soda Lake); Carrizo Plain 579 Comment
  SBBG112380  Poa secunda subsp. secunda D. Keil 1981-4-9 14289 San Luis Obispo 1 mi from jct with Pozo Rd on Las Pilitas Rd Comment
  SBBG119414  Pogogyne douglasii E. Painter, M. Wetherwax 1999-7-14 SLO 13 San Luis Obispo rd to Pick and Shovel Mine; Training Area 10; Camp San Luis Obispo 400 Comment
  UC572432  Pogogyne douglasii G. T. Nordstrom 1937-6-5 1316 San Luis Obispo three and seven tenths miles SW of Josephine School 152 Comment
  OBI32149  Pogogyne douglasii David J. Keil 1982-6-26 16250 San Luis Obispo 1 mi S of jctn with hwy 46 on Hwy 1, just S of Cambria Comment
  OBI59502  Pogogyne serpylloides David J. Keil, with V. L. Holland 2001-4-7 29259 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
  OBI42362  Polycarpon depressum David J. Keil, V. L. Holland 1982-4-23 15883 San Luis Obispo Old dune area along edge of Morro Bay W of S Bay blvd and E of Santa Ysabel Ave Comment
  UCR91693  Polycarpon tetraphyllum George K. Helmkamp 1996-4-25 1069 San Luis Obispo Between Calif. Hwy 1 and the ocean, 1.5 mi north of Piedras Blancas Lighthouse, near the N border of the county. 15 Comment
  CAS-BOT-BC413913  Polygonum aviculare Clare B. Hardham 1957-7-31 2504 San Luis Obispo Santa Lucia Mountains. 11.8 miles east of Cambria. Road to Templeton Comment
  OBI7941  Polygonum aviculare Kurt R. Neisess 1976-2-16 s.n. San Luis Obispo In the lawn behind the dorms here at Cal Poly Comment
  OBI78734  Polygonum paronychia Michael Walgren 2013-1 333 San Luis Obispo Montana del Oro State Park at the uppper Shark's Inlet area 29 Comment
  UC1191260  Polygonum punctatum Malcolm A. Nobs and S. Galen Smith 1948-9-9 664 San Luis Obispo about 4 mi s Pismo Beach; Dune Lakes Gun Club Comment
  CAS-BOT-BC71997  Polypodium californicum Alice Eastwood 1926-5-3 13780 San Luis Obispo Avila Comment
  OBI75173  Polypodium californicum David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30983 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  UCR61751  Polypodium californicum George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI51339  Polypogon interruptus Jan Barber 1993-7-3 37 San Luis Obispo San Simeon State Park; on S side of San Simeon Crk W of park rd bridge Comment
  OBI31730  Polypogon monspeliensis Turnquist, Smeltzer 1982-7-23 176 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  OBI43271  Polypogon monspeliensis Eric Wise 1981-6-30 878 San Luis Obispo Mud lake of Dune Lakes Comment
  CAS-BOT-BC237326  Polypogon monspeliensis R. F. Hoover 1964-8-13 9242 San Luis Obispo Mouth of Osos Creek Comment
  OBI43296  Polypogon monspeliensis Eric Wise 1981-9-2 1091 San Luis Obispo Las Tablas Crk entering Lake Nacimiento Comment
  OBI43408  Polypogon monspeliensis Eric Wise 1981-6-26 698 San Luis Obispo Near Piedras Blancas; 9.7 mi S of Monterey Border, on hwy 1 Comment
  OBI65053  Polypogon monspeliensis Greg Wilvert 2005-4-17 258 San Luis Obispo SE Half of the Caliente Range. Quail Spring Comment
  OBI43288  Polypogon viridis Eric Wise 1981-6-7 498 San Luis Obispo Cuyama River, 26.5 mi W of New Cuyama Comment
  CAS-BOT-BC72176  Polystichum dudleyi R. F. Hoover 1964-5-12 8807 San Luis Obispo Upper Lopez Canyon Comment
  CDA12455  Populus fremontii G. F. Hrusa 1992-3-27 10333 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  OBI37126  Populus fremontii Eric Wise 1981-7-10 922 San Luis Obispo Atascadero Lake Comment
  CAS-BOT-BC102650  Populus fremontii R. F. Hoover 1946-10-6 6466 San Luis Obispo San Miguel, along Salinas River bed Comment
  UC1134789  Populus fremontii subsp. fremontii G. T. Nordstrom 1937-4-28 1140 San Luis Obispo 1.4 mi ssw Williams Ranch; Adelaida Quad. Comment
  OBI43465  Potamogeton pusillus Eric Wise 1981-9-2 1084 San Luis Obispo 5.2 mi. So. of Nacimiento Dam on G 14. Comment
  RSA701653  Potentilla anserina Keith E. Hoffmaster 1935-7-3 s.n. San Luis Obispo Oceano. Comment
  RSA0048271  Potentilla glandulosa W. M. Arbaugh 1968-5-7 195 San Luis Obispo Old Morro Road between Morro Bay and Atascadero. Comment
  SBBG118637  Potentilla glandulosa subsp. glandulosa M. Wetherwax, E. Painter 2000-4-20 SLO 108 San Luis Obispo Cerro Romualdo, drainage below water tank; Camp San Luis Obispo 110 Comment
  UC2027043  Proboscidea lutea David Keil 1998-9-4 28103 San Luis Obispo Highgway 41, 1.1 miles E of junction with La Panza Road NE of Creston Comment
  OBI10076  Prunus amygdalus David Gleason 1964-2-15 13 San Luis Obispo 2105 Johnson, San Luis Obispo Comment
  SD241172  Prunus cerasifera A. C. Sanders 2011-2-21 38730 San Luis Obispo Central Coast: Cambria, along Burton Drive, down canyon from intersection with Eaton Riad, to the edge of the East Village at the creek crossing (Cambria 7.5'Q) 43 Comment
  CAS-BOT-BC163008  Prunus fasciculata var. fasciculata Alice Eastwood 1906-6-17 s.n. San Luis Obispo Blochmans Ranch, adjacent to Santa Maria Comment
  OBI35577  Prunus fasciculata var. punctata S. M. Inman 1983-7-21 94 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, to S of dirt road Comment
  RSA123187  Prunus fasciculata var. punctata H. C. Lee 1936-3-23 533 San Luis Obispo 1.5 miles W of Arroyo Grande. 76 Comment
  OBI31024  Prunus ilicifolia Julie M. Vanderweir 1979-4-13 133 San Luis Obispo Indian Knob Tar Sands Comment
  UC1128431  Prunus ilicifolia G. T. Nordstrom 1937-5-16 1238 San Luis Obispo 2.1 mi ese of Chimney Rock 304 Comment
  CAS-BOT-BC356463  Pseudognaphalium beneolens Ernest C. Twisselmann 1966-8-12 12720 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, eastern San Luis Obispo County (Hardenburgh field, Dorothy Twisselmann Ranch) 609 Comment
  OBI31055  Pseudognaphalium californicum Julie M. Vanderwier 1978-5-28 69 San Luis Obispo Indian Knob Tar Sands Comment
  OBI81298  Pseudognaphalium californicum Jake Wright, Nate Pettyjohn 2015-4-26 1 San Luis Obispo Cerro San Luis Obispo. Comment
  UC31997  Pseudognaphalium californicum Mrs. R. W. Summers 36 San Luis Obispo San Luis Obispo Comment
  JEPS54497  Pseudognaphalium californicum Ernest C. Twisselmann 1967-4-27 12916 San Luis Obispo 2.9 mi s Piedras Blancas (Highway 1) 9 Comment
  OBI27603  Pseudognaphalium californicum Melinda Doud 1976-4-30 14 San Luis Obispo Botanic garden, Poly cyn Comment
  CAS-BOT-BC357110  Pseudognaphalium luteoalbum Ernest C. Twisselmann 1965-11-2 11695 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean) 4 Comment
  OBI23035  Pseudognaphalium luteoalbum David J. Keil 1979-10-27 13671 San Luis Obispo E end of Loopez lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
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May 2 2013
  CAS-BOT-BC361553  Pseudognaphalium stramineum Ernest C. Twisselmann 1959-11-2 5890 San Luis Obispo Southwest end of Oso Flaco Lake 4 Comment
  OBI65686  Pseudognaphalium stramineum D. R. Miller 1994-6-16 694 -458 San Luis Obispo Pine Mt Region. In hartmans spring area, E slope of Pine Mt; Tobacco Crk drainage 732 Comment
  OBI80364  Psilocarphus David J. Keil 1992-1 `` San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC361715  Psilocarphus brevissimus var. brevissimus Ernest C. Twisselmann 1955-4-26 1907 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks 2 miles north of Soda Lake, Carrisa Plains [Carrizo Plain] 640 Comment
  CAS-BOT-BC361810  Psilocarphus brevissimus var. brevissimus Ernest C. Twisselmann 1955-4-26 1907 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks 2 miles north of Soda Lake, Carissa Plains [Carrizo Plain] 640 Comment
  OBI15565  Psilocarphus brevissimus var. brevissimus Robert F. Hoover 1947-3-30 6845 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI56375  Psilocarphus chilensis David J. Keil 1999-4-29 28293 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  UC1583684  Psilocarphus oregonus David Keil 1986-3-22 19070 San Luis Obispo 2.4 mi e Soda Lake Rd. (on Belmont Tr. n of Soda Lake); Carissa Plain 579 Comment
  HSC91767  Psilocarphus tenellus Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park; Eastern boundary of Hazard Canyon Comment
  OBI73111  Psilocarphus tenellus David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28650 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  SBBG111573  Psilocarphus tenellus C. B. Hardham 1958-4-30 3097 San Luis Obispo 4 mi E of Paso Robles, Creston Rd Comment
  CAS-BOT-BC72647  Pteridium aquilinum R. F. Hoover 1964-6-12 9070 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  CDA35927  Quercus X alvordiana D. Ragan 2007-6-6 007 -1 San Luis Obispo South Coast Ranges; W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  OBI14326  Quercus X alvordiana Jim Heaston 1961-11-12 408 San Luis Obispo La Panza Comment
  UC1135475  Quercus X alvordiana A. E. Wieslander 1936-8-27 669 San Luis Obispo Head of Temblor Creek McKittrick Quad. 883 Comment
  UC1135481  Quercus X alvordiana A. E. Wieslander 1936-8-27 668 San Luis Obispo Head of Temblor Creek McKittrick Quad. 883 Comment
  UC1281417  Quercus agrifolia H. E. McMinn 1936-3-5 4360 San Luis Obispo Hazard Canyon Comment
  OBI5485  Quercus agrifolia var. agrifolia Sharon Jochums 1974-4-10 114 San Luis Obispo West of hwy 1 on marine terrace of San Simeon Point Comment
  OBI4938  Quercus agrifolia var. agrifolia Robert F. Hoover 1946-10-19 6502 San Luis Obispo 3 mi NE of Pozo Comment
  OBI53419  Quercus agrifolia var. agrifolia Arthur W. Hazebrook 1993-5-23 237 San Luis Obispo Nipomo Dunes Complex, NE portion of Big Coreopsis Hill Comment
  OBI53624  Quercus agrifolia var. agrifolia Arthur W. Hazebrook 1991-4-19 27 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll Comment
  UCD45213  Quercus berberidifolia D. Q. Cavagnaro 1963-9-16 67 San Luis Obispo Peachy Canyon, 2.8 miles west of Paso Robles, San Luis Obispo County, California. 426 Comment
  OBI67856  Quercus berberidifolia E. L. Painter & M. Wetherwax, David J. Keil 2000-4-18 SLO- 62 San Luis Obispo Camp SLO, N side of large serpentine outcrop W of Chorro Reservoir, above tributary of Chorro Crk 200 Comment
  RSA0028856  Quercus berberidifolia Bert Wilson s.n. San Luis Obispo Peachy Canyon, SW of Paso Robles. Comment
  UCD45641  Quercus douglasii J. M. Tucker 1947-10-5 1640 B San Luis Obispo Elevation ca. 1600 feet; ca. 1/4 mile south of Highway 466, and 1 mile east of summit of Polonio Pass, in San Luis Obispo County, California. 487 Comment
  RSA43116  Quercus dumosa Robert F. Hoover 1946-9-15 6420 San Luis Obispo East slope of La Panza Range. Comment
  RSA586549  Quercus dumosa F. Johnson 1993-2-19 ROBO 131 San Luis Obispo 1 km SW of Ranch House on Naciemento Road Comment
  UCD102845  Quercus durata Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Between San Luis Obispo and Atascadero. Cuesta Ridge Botanical Area. 690 Comment
  OBI5346  Quercus durata var. durata Robert J. Rodin 1969-7-4 8355 San Luis Obispo Comment
  OBI79872  Quercus garryana D. R. Miller 2013-5-8 513 .1055 San Luis Obispo The Rocky Butte/Pine Mountain Region, The Corral Meadow along side Main road in the Pico creek drainage. 878 Comment
  POM290501  Quercus lobata Lyman Benson 1949-9-11 14193 San Luis Obispo Eastern edge of the Pine Mountains, Santa Margarita to McKittrick; Corissa Plains drainage area. 640 Comment
  CAS-BOT-BC104319  Quercus palmeri R. F. Hoover 1963-11-19 8611 San Luis Obispo Peachy Canyon Road four miles W of Paso Robles Comment
  UCSB33066  Quercus palmeri Nixon, Kevin; Steele, Kelly 1979-3-29 San Luis Obispo Peachy canyon road, 4 mi. west of Paso Robles (near hairpin curve) Comment
  UC1135866  Quercus wislizeni R. St. John 1932-12-1 325 San Luis Obispo Salmon Creek Cape San Martin Quad. 335 Comment
  OBI47703  Rafinesquia californica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19236 San Luis Obispo SW flank of Temblor range. T31S, R21E NW corner sect 17 and SW corner of sect 8. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn Rd and N 0.25 mi to gate on unnamed dirt rd 792 Comment
  UC771693  Rafinesquia californica R. F. Hoover 1946-6-16 6159 San Luis Obispo e side La Panza Range Comment
  OBI73291  Ranunculus aquatilis var. diffusus David J. Keil 2000-5-24 28734 San Luis Obispo Santa Margarita Ranch, CA. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  OBI42255  Ranunculus californicus Dan Harrington 1984-2-10 19 San Luis Obispo Reservoir Cyn, off hwy 101, 2 mi N of San Luis Obispo Comment
  UC1126170  Ranunculus californicus H. C. Lee 1937-4-1 811 San Luis Obispo 2 1/2 mi e Templeton; Paso Robles Quadrangle Comment
  UCR160564  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-6-7 9543 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UCSB36141  Ranunculus californicus Roberts, Dar 1980-3-7 San Luis Obispo 1.5 miles N.W. campus Cal Poly S.L.O., in Polly Canyon 140 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
  RSA400004  Ranunculus hebecarpus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  JEPS16756  Reseda alba Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4320 San Luis Obispo along road from Bromela siding (Southern Pacific railroad) to Oso Flaco Lake; alsong road to Oso Flaco Lake Comment
  RSA781231  Rhamnus californica A. C. Sanders 2011-2-21 38728 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
  RSA7730  Rhamnus crocea Carl B. Wolf 1929-4-16 3640 San Luis Obispo 6 miles E of Morro on road to Atascadero narrow canyon Comment
  JEPS13577  Rhamnus ilicifolia Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5217 San Luis Obispo 2.4 mi above Palo Prieto Canyon confluence with Cholome Creek (Palo Prieto Canyon, n end of Temblor Range); Temblor Range 457 Comment
  RSA122528  Rhus trilobata var. quinata C. A. Graham 1938-4-6 280 San Luis Obispo 0.2 mile northeast of Bee Rock 290 Comment
  UC608539  Ribes aureum C. A. Graham 1938-4-8 288 San Luis Obispo 0.2 mi s Bee Rock (Bee Rock Canyon, a tributary of the San Antonio River, sw of Bradley); Bradley Quadrangle, Bee Rock Canyon 289 Comment
  OBI37712  Ribes divaricatum David J. Keil 1980-3-1 13700 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  UC75467  Ribes divaricatum var. pubiflorum Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  RSA0025022  Ribes divaricatum var. pubiflorum I. L. Wiggins 1929-4-15 3583 San Luis Obispo Between Guadalupe and Oceano. Comment
  UC1127334  Ribes malvaceum F. H. Raymond 1930-11-29 128 San Luis Obispo Los Berros Canyon Nipomo Quadrangle 426 Comment
  CAS-BOT-BC168652  Ribes malvaceum Ernest C. Twisselmann 1956-12-16 3261 San Luis Obispo Santa Lucia Range, Old Creek Canyon 350 Comment
  CAS-BOT-BC168654  Ribes malvaceum R. F. Hoover 1947-3-23 6721 San Luis Obispo East slope of la Panza Range Comment
  OBI28352  Ribes malvaceum Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mtns., E cuesta Ridge, SE 2.7 of Hwy 101 Comment
  CAS-BOT-BC212800  Ribes menziesii R. F. Hoover 1947-1-26 6603 San Luis Obispo Los Osos Valley Comment
  SBBG2775  Ribes menziesii C. B. Hardham 1959-4-14 4048 San Luis Obispo Arroyo de la Cruz Comment
  SBBG2793  Ribes quercetorum C. B. Hardham 1957-3-25 1560 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  CAS-BOT-BC144673  Ribes sanguineum var. glutinosum R. F. Hoover 1953-5-3 8292 San Luis Obispo Lopez Canyon, along stream Comment
  CAS-BOT-BC144723  Ribes sanguineum var. glutinosum Mrs. R. W. Summers s.n. San Luis Obispo unspecified Comment
  OBI14029  Ribes sanguineum var. glutinosum Robert F. Hoover 1953-5-3 8292 San Luis Obispo Lopez Cyn Comment
  SBBG92973  Ribes sanguineum var. glutinosum C. B. Hardham 1956-4-4 380 San Luis Obispo Santa Rita Comment
  UC11552  Ribes sanguineum var. glutinosum W. H. Brewer 1861-4-12 431 San Luis Obispo Arroyo Grande Comment
  OBI32352  Ribes sanguineum var. glutinosum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15938 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  OBI14021  Ribes sericeum Robert F. Hoover 1947-3-16 6673 San Luis Obispo Coast just S of Monterey Co. line Comment
  CAS-BOT-BC173761  Ribes speciosum Ira L. Wiggins 1929-4-13 3465 San Luis Obispo Northeast of Cuesta Grade Comment
  OBI25903  Ricinus communis Eric Lamers 1981-3-1 14 San Luis Obispo Growing by Stenner Creek, Foothill Blvd, SLO Comment
  OBI77699  Rigiopappus leptocladus David J. Keil 1998-6-8 27705 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  OBI54336  Rosa californica David J. Keil, V. L. Holland 1996-6-18 25901 San Luis Obispo El Chorro Regional Park Comment
  RSA128116  Rosa gymnocarpa Clare B. Hardham 1959-5-19 4558 San Luis Obispo Headwaters of Las Tablas Creek. Comment
  SBBG119077  Rosa spithamea M. Wetherwax, E. Painter 2000-6-13 SLO 146 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 150 Comment
  OBI66169  Rubus armeniacus D. R. Miller 1994-6-22 694 .475 San Luis Obispo Pine Mt Region. Across main rd from 1st gate area; San Simeon crk drainage 500 Comment
  OBI35332  Rubus ursinus Melody Dickens 1981-3-30 61 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI36968  Rubus ursinus Eric Wise 1981-5-14 317 a San Luis Obispo Sweet Springs Marsh. NW of 4th and Ramona, Los Osos Comment
  OBI45253  Rubus ursinus Mike Stiles 1986-5-21 32 San Luis Obispo One mi S of Tefft Ave on S Oakglen, Nipomo Comment
  SBBG24918  Rubus ursinus D. Myrick 1966-3-22 1285 San Luis Obispo San Bernardo Crk, 5 mi S of Morro Bay Comment
  OBI72971  Rumex acetosella Michael Walgren 2010-4-14 108 San Luis Obispo San Simeon state Park, W of hwy 1, on parcel between Lone Palm Rd and the town of San Simeon Acres. Near the N edge of the central un-named drainage; 30 m from hwy 1 Comment
  CAS-BOT-BC421560  Rumex crassus Clare B. Hardham 1957-11-2 2706 San Luis Obispo Santa Lucia Mountains. Mouth of Old Creek Comment
  OBI37009  Rumex crispus Eric Wise 1982-6-24 1538 San Luis Obispo S shore of Laguna Lake, SLO Comment
  OBI5498  Rumex crispus Sharon Jochums 1974-4-10 109 San Luis Obispo W of hwy 1 on marine terr of San Simeon point Comment
  OBI37001  Rumex crispus Eric Wise 1981-10-23 1336 San Luis Obispo Sinton Middle Pond on Shell Crk Rd 8 mi N of hwy 58 Comment
  OBI30681  Rumex pulcher Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob tar Sands Comment
  OBI79898  Ruppia maritima David J. Keil 2012-7-26 31479 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  OBI19447  Sagina decumbens subsp. occidentalis Robert F. Hoover 1967-5-13 10573 San Luis Obispo Coast W of Cambria Comment
  OBI75215  Salicornia pacifica David J. Keil 2011-7-3 31054 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina 1 Comment
  UCR96385  Salicornia pacifica George K. Helmkamp 1996-9-22 1214 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  UC1321230  Salicornia subterminalis R. F. Hoover 1965-9-22 9642 San Luis Obispo near Morro Bay; Osos Creek Comment
  RSA216737  Salicornia virginica Robert F. Hoover 1965-9-22 9640 San Luis Obispo South of mouth of Chorro Creek, Morro Bay mud-flats. Comment
  POM186467  Salix Thomas Craig 1933-7-3 1884 San Luis Obispo 1 to 3 miles S of Pismo Beach. 9 Comment
  SBBG119719  Salix breweri E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 65 San Luis Obispo above tributary of Chorro Crk; Camp San Luis Obispo 200 Comment
  UCR73088  Salix coulteri Tina J. Ayers, Steven A. Junak, David A. Shaw 1989-5-10 723 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest: just north of Pick and Shovel Mine along western fork of stream at 'Dead Miners Camp 602 Comment
  OBI28141  Salix exigua Rick Frelinger 1982-5-8 49 San Luis Obispo Salinas river 15 mi N of Atascadero, adj to US hwy 101 Comment
  UC1969519  Salix gooddingii David Keil 2001-5-10 29439 San Luis Obispo Bitterwater Road, 12.3 road miles north from Highway 58. Comment
  OBI58743  Salix gooddingii David J. Keil 1998-5-4 27042 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI37182  Salix laevigata Eric Wise 1982-4-29 1408 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI9839  Salix laevigata Robert F. Hoover 1947-3-19 6702 San Luis Obispo Oak Park District Comment
  OBI37191  Salix laevigata Eric Wise 1981-7-27 986 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI71824  Salix laevigata D. R. Miller 2005-4-1 405 .787 San Luis Obispo Pine Mt Region. Along Tobacco Crk near first crk crossing on flats 384 Comment
  OBI37199  Salix lasiolepis Eric Wise 1983-9-23 1790 San Luis Obispo North Shore of Laguna Lake Comment
  POM262103  Salix lasiolepis I. L. Wiggins 1929-4-13 3422 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  UCR140132  Salix lasiolepis George K. Helmkamp 2004-2-6 8240 San Luis Obispo Central Coast, entrance to Oso Flaco Lake, SW of Nipomo 6 Comment
  CDA17872  Salix lasiolepis Austin Griffiths 1987-4-11 18101 San Luis Obispo Santa Lucia Mountains; Arroyo de la Cruz along E bench of creek, near streamflow gauge station. 0 Comment
  OBI36905  Salix lasiolepis Eric Wise 1983-2-17 1631 San Luis Obispo Orcutt Rd 2.3 mi S of Johnson Ave. SLO Comment
  OBI37211  Salix lasiolepis Eric Wise 1983-2-24 1660 San Luis Obispo McGorty farm ponds, Adelaida 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-BC126477  Salix sitchensis Clare B. Hardham 1957-4-14 1654 San Luis Obispo Headwaters of Old Creek, Santa Rita Rd. Comment
  CDA3175  Salsola damascena T. C. Fuller 1978-7-19 20249 San Luis Obispo Summit of the Temblor Range, Recruit Grade Pass, 26 km (16 miles) by road, Crocker Springs Road, southwest of McKittrick in eastern San Luis Obispo Co. 0 Comment
  OBI66616  Salsola tragus David J. Keil 1998-10-9 28173 San Luis Obispo Temblor Range, Crocker Grade, 2 mi from junction with Elkhorn Rd. 920 Comment
  UCD125481  Salvia carduacea Scott Horiuchi; Kelly Robinson 1996-4-27 12 San Luis Obispo San Luis Obispo County: Carrizo Plain natural area, 18 mi from junction of Soda Lake Rd. and Hwy. 166/33, on Soda Lake Rd. Comment
  CAS-BOT-BC233686  Salvia leucophylla Chester Dudley 1923-6-1 s.n. San Luis Obispo Cuyama Valley Comment
  OBI58168  Salvia leucophylla David J. Keil 1998-5-11 27185 San Luis Obispo Caliente Range. 4.6 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI3322  Salvia leucophylla Neil Havlik 1970-5-10 560 San Luis Obispo Arroyo Seco, E of Huasna Valley, about 2 mi E of the Huasna River bridge 274 Comment
  SBBG95359  Salvia mellifera G. Goulding, M. Meredith 1984-5-3 19 San Luis Obispo Los Osos, W of Pecho Valley Rd, SE of Shark's Inlet Comment
  RSA42991  Salvia sonomensis Robert F. Hoover 1942-5-31 7242 San Luis Obispo Pine Mountain of La Panza Range Comment
  UC1124849  Salvia sonomensis P. L. Johannsen 1932-3-10 30 San Luis Obispo La Panza Range; Santa Barbara Forest, La Panza Quad. 1097 Comment
  UCSB44695  Salvia sonomensis Hibbard, Doug 1977-4-22 San Luis Obispo Near side of E. Cuesta Ridge Rd; 1.5 miles up from turnoff at Hwy 101 579 Comment
  OBI51702  Salvia spathacea R. Mike Arens 1994-4-30 68 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 Comment
  UC579587  Sambucus mexicana H. C. Lee 1936-6-2 652 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quadrangle 7 Comment
  OBI19621  Sambucus nigra subsp. caerulea Robert F. Hoover 1964-7-11 9176 San Luis Obispo 3 mi NW of Nipomo Comment
  OBI51331  Sambucus nigra subsp. caerulea Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .11 San Luis Obispo N central section of San Simeon State Park Comment
  POM98149  Sanicula bipinnata P. A. Munz 1925-3-25 9208 San Luis Obispo Morro Creek 457 Comment
  SEINET12119486  Sanicula bipinnata I. L. Wiggins 1932-1 5803 San Luis Obispo Bitterwater Valley, between Cholame & Annette Comment
  OBI78558  Sanicula bipinnatifida David J. Keil 1998-4-14 26718 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
  OBI67010  Sanicula bipinnatifida D. R. Miller 1994-4-12 494 -194 San Luis Obispo Pine mt. region. Head of Canyon trl and Pear Tree area, Pico creek drainage 853 Comment
  OBI46283  Sanicula crassicaulis David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18088 San Luis Obispo Nipomo Mesa. Big Coreopsis Hill S of Oso Flaco lake, at end of Oso Flaco lake Rd., 3.6 mi from jctn with state hwy 1 Comment
  UC2013280  Sanicula maritima David Keil 1998-4-10 26679 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  UCR38994  Sanicula maritima David J. Keil, M. McLeod 1980-3-8 13705 San Luis Obispo Central Coast/Coast Range, Along O'Connor Way, west of Cerro Romualdo, across the road from Rocky Top Ranch Comment
  OBI80796  Santolina chamaecyparissus D. R. Miller, Elizabeth A. Appel 2015-6-21 615 .1132 San Luis Obispo Cambria. Fiscalini Ranch Preserve locked gate off of Hwy 1 SW end of Santa Rosa creek bridge. 100m inside gate on left. 100 Comment
  RSA121489  Saxifraga californica C. A. Graham 1938-4-14 327 San Luis Obispo 0.1 mile S of Lynch Ranch. S of Pleyto. 457 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
  OBI42991  Schoenoplectus californicus Robert J. Rodin 1972-3-29 8609 San Luis Obispo Oso Flaco, S side of lagoon 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
  UCSB17766  Schoenoplectus pungens Hardham, Clare 1958-8-7 San Luis Obispo Santa Rita Creek; west of Templeton; Santa Lucia Mountains Comment
  OBI53460  Schoenoplectus pungens Arthur W. Hazebrook 1992-7-7 127 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes . Found on penninsula adj to dry marsh area at NE end of Little Oso Flaco Lake Comment
  POM264985  Schoenoplectus pungens I. L. Wiggins 1929-4-16 3615 San Luis Obispo 4 miles N of Moro. Comment
  CAS-BOT-BC111768  Schoenoplectus pungens var. badius D. E. Breedlove 1962-8-7 4091 San Luis Obispo On the shore of Oso Flaco Lake, 3 miles north of Guadalupe. Comment
  SD112240  Schoenoplectus pungens var. badius Darley F. Howe 1962-7-22 3340 San Luis Obispo Lake Oso Flaco. Comment
  SD37487  Schoenoplectus pungens var. badius Edith A. Purer 1933-7-20 5068 San Luis Obispo Wet place in the sand dunes, northwest of Guadalupe. Comment
  OBI43610  Schoenoplectus pungens var. longispicatus Eric Wise 1983-10-16 1820 San Luis Obispo Ortega Spring. One mi S of Hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieta Cyn. 2 collections: one at Spring with cattle feeding and the other about 1/4 mi closer to road Comment
  OBI43637  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-7 494 San Luis Obispo Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  CAS-BOT-BC238476  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo Mallagh's Landing, just east of Avila Comment
  JEPS7433  Scrophularia californica R. F. Hoover 1948-5-3 7515 San Luis Obispo See Canyon Comment
  OBI35358  Scrophularia californica Melody Dickens 1980-5-30 29 San Luis Obispo Morro rock, Morro Bay. N face at base near PG & E outflow Comment
  OBI42173  Selaginella bigelovii Dan Harrington 1984-2-19 26 San Luis Obispo Reservoir Canyon, off highway 101, 2 miles N. of San Luis Obispo Comment
  OBI53966  Senecio blochmaniae Larry Kelly, David J. Keil 1988-10-1 272 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  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
  UCR223627  Senecio mikanioides A. C. Sanders 2011-2-21 38721 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  OBI49889  Senecio vulgaris David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18141 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  SBBG16988  Sesuvium verrucosum C. B. Hardham, C. Butterworth 1960-6-27 6336 San Luis Obispo Silver Lake S of Creston; Huerhuero River Comment
  CAS-BOT-BC240173  Setaria verticillata Ernest C. Twisselmann 1953-9-9 761 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  UC454915  Sidalcea diploscypha I. J. Condit 1911-6-14 San Luis Obispo Morro Comment
  SBBG126690  Sidalcea hickmanii subsp. parishii R. Burgess, P. Munro 1998-9-3 3098 San Luis Obispo American Cyn in La Panza Range 1.3 mi W of Machesna Wilderness 1066 Comment
  OBI78285  Sidalcea malviflora subsp. laciniata Fred W. Rush Apr-56 8 San Luis Obispo Mt. San Luis Comment
  UC52168  Sidalcea malviflora subsp. laciniata Mrs. R. W. Summers San Luis Obispo Comment
  UC1602150  Sidalcea malviflora subsp. malviflora J. H. Barber San Luis Obispo Morro Comment
  POM203004  Sidalcea malviflora var. sancta Frank Hatch 1932-4-17 s.n. San Luis Obispo Hillsides between Paso Robles and Creston Comment
  OBI26488  Silene dichotoma Kathlene Henry 1979-7-27 14 San Luis Obispo San Luis Obispo. Laguna Lake City Park 30 Comment
  OBI47127  Silene gallica Lynne Dee Oyler 1986-5-21 480 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
  OBI72294  Silene gallica Anthony Baniaga, Theo Fitanides 2010-4-18 132 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  CAS-BOT-BC174945  Silene laciniata Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo [Roosvelt] Roosevelt Highway n. of San Simeon Comment
  SD38221  Silene laciniata Edith A. Purer 1933-7-20 5079 San Luis Obispo Northwest of Guadalupe. Comment
  CAS-BOT-BC174935  Silene laciniata R. F. Hoover 1964-8-13 9209 San Luis Obispo San Bernardo Creek, north slope Comment
  UCD98938  Silene laciniata subsp. laciniata G. F. Hrusa 1995-5-29 12324 San Luis Obispo San Luis Obispo County: northwest of Cuesta Pass approx. 1 m. NW of US 101. 500 Comment
  OBI35499  Silene laciniata subsp. laciniata S. M. Inman 1983-5-14 51 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd 49 Comment
  RSA152182  Silene laciniata subsp. major G. Thomas Robbins, John Weiler 1959-8-8 4145 San Luis Obispo About 1.5 miles SE of Oso Flaco Lake. 15 Comment
  UCR115797  Silene laciniata subsp. major George K. Helmkamp, E. A. Helmkamp 2000-6-15 5674 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  CAS-BOT-BC389405  Silene lemmonii R. F. Hoover 1949-5-14 7676 San Luis Obispo Rocky Butte dist. Comment
  SBBG113514  Silene verecunda C. B. Hardham 1957-5-4 1850 San Luis Obispo Tierra Redonda Comment
  OBI15474  Silybum marianum R. R. La Belle 1967-4-2 12 San Luis Obispo Laguna Lake, San Luis Obispo. NE side of lake Comment
  OBI28597  Silybum marianum John Jackman & Julie Truesdale, Julie Truesdale 1980-1 10 San Luis Obispo MacGillivary Ranch, Adelaida. On airstrip only Comment
  OBI17417  Silybum marianum Lynne D. Althouse 1977-5-22 94 San Luis Obispo Wolfe's Horse ranch near San Luis High School Comment
  RSA0030677  Silybum marianum W. M. Arbaugh 1968-4-28 197 San Luis Obispo See Canyon, at the top. Comment
  RSA585709  Sinapis arvensis F. L. Johnson, M. D. Proctor 1993-2-20 ROB 0135 San Luis Obispo N edge of cantonment area Comment
  CDA42253  Sisymbrium orientale G. F. Hrusa, M. Pitcairn 2015-4-13 18604 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 685 Comment
  OBI21083  Sisyrinchium bellum Aart C. DeVos 1963-3-31 45 San Luis Obispo Poly Cyn Comment
  UC1032520  Sisyrinchium bellum N. K. Carlson 1936-3-29 264 San Luis Obispo 3.4 mi ne of Atascadero 487 Comment
  HSC13927  Sisyrinchium bellum W. S. Pierce 1963-4-7 6 San Luis Obispo Atascadero, E of Portola Rd., N end Comment
  OBI54039  Sisyrinchium bellum David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1941 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along rd Comment
  OBI66453  Sisyrinchium californicum David J. Keil, with Dave Hacker 2005-6-24 30385 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  SBBG28575  Solanum americanum E. C. Twisselmann 1967-9-9 13683 San Luis Obispo Palo Prieta Crk below Ortega Spring 594 Comment
  UC1125195  Solanum douglasii H. A. Jensen 1930-7-6 37 San Luis Obispo Mouth of San Carpoforo Creek San Carpoforo Creek 15 Comment
  RSA0034472  Solanum douglasii W. M. Arbaugh 1968-4-28 266 San Luis Obispo Oso Flaco Lake. Comment
  SBBG54882  Solanum douglasii R. L. McBride 1980-2-28 1 San Luis Obispo between Los Verdes Estates and San Luis Obispo Crk 36 Comment
  OBI79113  Solanum elaeagnifolium Kyle R. Weichert 2014-9-1 11 San Luis Obispo On east side of UPRR tracks in Templeton, CA 238 Comment
  OBI58864  Solanum nigrum David J. Keil 1998-9-4 28114 San Luis Obispo 0.4 miles N of junction Gillis Canyon Rd. on Bitterwater Rd. Comment
  SBBG6664  Solanum physalifolium var. nitidibaccatum E. F. Paddock 1951-8-4 416 San Luis Obispo C. C. Blodgett Farm, Cambria Comment
  CAS-BOT-BC156479  Solanum umbelliferum C. B. Hardham 1956-2-24 158 San Luis Obispo Santa Rosa Creek Comment
  OBI33848  Solanum umbelliferum Melissa Luckow, CNPS 1981-4-18 664 San Luis Obispo Shell Creek Rd, 2 mi from jctn with hwy 58 Comment
  SBBG42650  Solanum umbelliferum M. R. Benedict 1969-3-2 San Luis Obispo N of Montana de Oro State Park Comment
  UC1125076  Solanum umbelliferum H. C. Lee 1937-6-1 1048 San Luis Obispo 2 mi sw of Templeton 243 Comment
  UC54857  Solanum umbelliferum Mrs. R. W. Summers March, 1903 San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC156435  Solanum umbelliferum C. B. Hardham 1958-5-17 3343 San Luis Obispo 0.5 miles north of Chimney Rock, North Road to Adelaida Comment
  CAS-BOT-BC157438  Solanum umbelliferum C. B. Hardham 1959-4-23 4306 San Luis Obispo 1.5 miles south of Santa Barbara Rd. Atascadero Comment
  POM262050  Solanum umbelliferum I. L. Wiggins 1929-5-24 3746 San Luis Obispo 1.5 miles east of Templeton. Comment
  RSA216721  Solanum umbelliferum Robert F. Hoover 1966-9-12 9987 San Luis Obispo Bed of Santa Maria River north of Santa Maria. Comment
  OBI50316  Solanum xanti Tawney Odegard 1985-5-5 27 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  SBBG107875  Solanum xanti C. B. Hardham 1956-3-27 313 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  SBBG88480  Solanum xanti C. F. Smith 1952-4-25 3282 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  UCD39108  Solanum xanti Beecher Crampton 1964-5-18 6975 San Luis Obispo San Luis Obispo County: 5 miles east of Santa Margarita Pass. State Hwy. 58. Comment
  OBI54869  Solanum xanti David J. Keil, with Kathleen A. Keil 1997-4-22 26229 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  UCD127097  Solanum xanti T. C. Fuller 1962-2-28 7726 San Luis Obispo San Luis Obispo County: road to Paso Robles, 4.7 miles east of Highway 1 at Cambria. Comment
  CAS-BOT-BC365335  Solidago confinis R. F. Hoover 1947-9-13 7392 San Luis Obispo Black Lake Canyon, s. of Arroyo Grande Comment
  OBI15455  Solidago confinis Robert F. Hoover 1966-9-21 10081 San Luis Obispo Oso Flaco Lake Comment
  RSA318990  Solidago confinis Thomas S. Elias, Walter Wisura 1984-7-25 8573 San Luis Obispo N of Guadalupe and W of Hwy 1; Oso Flaco Lake and dune area Comment
  RSA0020862  Solidago confinis R. F. Thorne, Percy C. Everett 1962-10-3 31403 San Luis Obispo W of Oso Flaco Lake. 5 Comment
  RSA0089341  Solidago velutina subsp. californica Mark A. Elvin, Jason Storlie 2014-10-10 7706 San Luis Obispo Central Coastal: Guadalupe Dunes; Guadalupe-Nipomo Dunes National Wildlife Refuge, Snakebite N of 3-Pond Valley. 650 m from S boundary of the Refuge. 18 Comment
  CAS-BOT-BC374478  Sonchus asper Ernest C. Twisselmann 1954-5-12 1218 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 9 miles south of Cholame 670 Comment
  OBI15383  Sonchus oleraceus Betty Sheehan 1957-10-11 8 San Luis Obispo Cal Poly Campus, Science bldg Comment
  UC455896  Sonchus oleraceus I. J. Condit 1910-10-15 San Luis Obispo California Polytechnic School Comment
  LA211700  Sparganium eurycarpum var. eurycarpum Mark A. Elvin; Richard A. Burgess 2014-10-10 7703 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes; "3-Pond West" in "3-Pond Valley," no standing water present, 500 meters from the south boundary of the Refuge. 15.0 Comment
  RSA801711  Spergula arvensis D. M. McF 1953-2-17 s.n. San Luis Obispo Pecho Ranch Comment
  CAS-BOT-BC390194  Spergularia bocconi John Thomas Howell 1967-4-27 42067 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo Comment
  OBI71687  Spergularia macrotheca David J. Keil 1988-7-2 20873 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  CAS-BOT-BC390446  Spergularia macrotheca var. macrotheca R. F. Hoover 1946-10-5 6461 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC390436  Spergularia macrotheca var. macrotheca Clare B. Hardham 1957-7-31 2491 San Luis Obispo Santa Lucia Mountains. Bluffs .9 miles north of Cambria Comment
  CAS-BOT-BC390894  Spergularia marina Ernest C. Twisselmann 1969-11-28 16358 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon 701 Comment
  CAS-BOT-BC390910  Spergularia marina R. F. Hoover 1964-6-10 9013 San Luis Obispo Avila Comment
  RSA0097699  Spergularia marina George K. Helmkamp, E. A. Helmkamp 1999-5-22 4915 San Luis Obispo Los Osos, N of the corner of Buckskin & Martingale streets. 61 Comment
  CAS-BOT-BC390892  Spergularia marina Ernest C. Twisselmann 1967-4-27 12919 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 1 Comment
  OBI17380  Spergularia rubra Robert F. Hoover 1947-8-2 7348 San Luis Obispo Near Small Twin Lake, S of Arroyo Grande Comment
  RSA497327  Stachys ajugoides R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo. Comment
  OBI35318  Stachys bullata Helen Jones 1982-5-19 48 San Luis Obispo Piedras Blancas Point: Comment
  UC1929869  Stachys bullata Scott D. White, Ken McDonald 2001-5-9 8457 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  UC2047480  Stachys bullata Richard R. Halse 2015-3-23 9340 San Luis Obispo Along State Highway 1, ca. 1.7 miles south of Ragged Point. Comment
  UCR122151  Stachys bullata George K. Helmkamp, E. A. Helmkamp 2000-4-21 5438 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 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
  OBI72576  Stachys bullata Wendy Thackery 2002-3-7 35 San Luis Obispo "Mikes Trail" Alexander Rd dead ends into trailhead; Irish Hills, Los Osos 61 Comment
  RSA0051603  Stachys bullata W. M. Arbaugh 1968-3-20 158 San Luis Obispo Top of Sea Canyon in Coastal Range. Comment
  RSA492677  Stachys bullata Walter Wisura, L. Aberbom 1989-5-16 4347 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay. Comment
  SBBG11640  Stachys chamissonis E. R. Blakley 1958-8-2 2415 San Luis Obispo Dune Lakes, 4 mi S of Oceano 3 Comment
  RSA759020  Stachys chamissonis David J. Keil 2002-9-12 29920 San Luis Obispo North of Arroyo Grande, West Ormonde Road, about 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 West Ormonde Road. 107 Comment
  CDA41002  Stachys pycnantha T. C. Fuller 1962-7-19 9244 San Luis Obispo Perfumo Canyon Road, 1.7 miles west of junction with Los Osos Valley Road, ca. 6 miles southwest of San Luis Obispo. 0 Comment
  JEPS99321  Stachys pycnantha Clare B. Hardham 1958-9-2 3912 San Luis Obispo near San Luis Obispo (Steiner Creek); Santa Lucia Mountains Comment
  OBI44815  Stachys pycnantha David J. Keil 1979-7-1 13113 San Luis Obispo San Luis Range, lower Prefumo Cyn Comment
  UC1601429  Stanleya pinnata Ida M. Blochman May, 1893 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC394051  Stellaria media Ernest C. Twisselmann 1954-3-9 862 San Luis Obispo Chris Twisselman Ranch: Eastern San Luis Obispo County. Comment
  OBI57303  Stellaria pallida David J. Keil 1998-3-27 26433 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI53459  Stephanomeria Arthur W. Hazebrook 1991-6-6 92 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, SW facing side of hill Comment
  RSA42999  Stephanomeria cichoriacea Robert F. Hoover 1947-10-11 7409 San Luis Obispo Old Creek near Cayucos Comment
  CAS-BOT-BC375261  Stephanomeria elata R. F. Hoover 1946-7-24 6247 San Luis Obispo South end of Morro Bay Comment
  OBI75224  Stephanomeria elata David J. Keil 2011-9-1 31095 San Luis Obispo Los Osos. South end of Morro Bay just north of Binscarth Road 5 Comment
  OBI15415  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1966-7-13 9906 San Luis Obispo 3 mi N of Pozo Comment
  OBI27222  Stephanomeria virgata Thomas Burrows 1980-8-14 106 San Luis Obispo Reservoir Cyn 152 Comment
  SBBG96193  Stephanomeria virgata subsp. pleurocarpa C. F. Smith 1962-8-7 8042 San Luis Obispo Oso Flaco Lake, N of Guadalupe Comment
  UC1928050  Stephanomeria virgata subsp. virgata David Keil 1998-10-9 28187 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 6 miles wnw of Kern Co. line. Comment
  UC2027495  Stipa brachychaeta David J. Keil 2013-4-19 31584 San Luis Obispo San Luis Obispo. 1359 Madonna Road and Pereira Drive. Comment
  OBI42140  Stipa cernua David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19470 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
  SJSU3427  Stipa cernua C. W. Sharsmith 1962-4-22 6884 San Luis Obispo Carrizo Rocks on margin of Carrizo Plain c. 4 mi SW of Simmler, eastern San Luis Obispo County. 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
  OBI49960  Stipa lepida J. Burns and J. Souza, J. Souza 1979-5-13 s.n. San Luis Obispo S of the Eucalyptus grove on Cuesta Grade at Sweet Springs pool on the T.J. Ranch Comment
  OBI63029  Stipa lepida David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1983 San Luis Obispo Along "Chaparral Rd" near the E end of the Botanical area, below TV antennas Comment
  OBI76826  Stipa lepida Allison Berry 1984-5-8 204 San Luis Obispo Camp San Luis Obispo Shooting Facility. 6.5 mi N of San Luis Obispo on Hwy 1. In NE corner of site Comment
  HSC91731  Stipa pulchra Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  LA105493  Stipa pulchra Barry A. Prigge; 1989-4-19 8618 San Luis Obispo SANTA LUCIA MOUNTAINS, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1. 106 Comment
  UC2027430  Stipa speciosa Greg Wilvert 2005-4-24 316 San Luis Obispo Southeast Half of the Caliente Range. 2.9 km S of Padrones Spring. Comment
  RSA430024B  Streptanthus glandulosus Lester Rowntree 1929-6-27 s.n. San Luis Obispo Santa Lucia Mtns. 1439 Comment
  CAS-BOT-BC87187  Streptanthus glandulosus subsp. glandulosus Lewis S. Rose 1934-3-27 34118 San Luis Obispo San Luis Obispo. Comment
  SBBG43509  Stuckenia pectinata L. W. Edge 1971-11-2 San Luis Obispo N of Oso Flaco Lake Comment
  CDA15137  Stylocline gnaphaloides G. F. Hrusa 1998-4-25 14223 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. S side of ridge between Swain Pasture and Swain Wash and appr. 1/2 mi. W of Soda Lake Rd. Comment
  OBI72305  Stylocline gnaphaloides Anthony Baniaga, Theo Fitanides 2010-5-2 164 San Luis Obispo Tierra Redonda Mtn BLM ACEC 430 Comment
  CAS-BOT-BC376050  Stylocline gnaphaloides Ernest C. Twisselmann 1956-5-7 2775 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Portagee Canyon, fork of Gillis Canyon 487 Comment
  CAS-BOT-BC99123  Symphyotrichum chilense R. F. Hoover 1965-11-7 9725 San Luis Obispo Junction of Oso Flaco Road with Guadalupe-Oceano Road Comment
  UC455793  Symphyotrichum chilense E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  CAS-BOT-BC99124  Symphyotrichum chilense Barry Roth 1972-10-28 292 San Luis Obispo Baywood Park, Cayucos 15' quad USGS Comment
  JEPS99079  Symphyotrichum chilense Clare B. Hardham 1963-9-14 10928 San Luis Obispo Villa Creek 304 Comment
  SBBG18319  Systenotheca vortriedei C. B. Hardham 1961-5-17 7052 San Luis Obispo 4 mi W of Ocean View Mine, edge of former cypress grove 762 Comment
  OBI75303  Tamarix ramosissima David J. Keil 2010-11-10 30964 San Luis Obispo Twitchell Reservoir, just S of CA 166 bridge 165 Comment
  CAS-BOT-BC223958  Tamarix ramosissima Ernest C. Twisselmann 1952-8-17 327 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: San Andreas Fault, 6 miles south of Cholame 579 Comment
  UCSB4482  Taraxia ovata Ryon, George 1959-4-12 San Luis Obispo about 0.4 miles ST of Hwy 1; on County Road at the corner of Olan Ave; south of Cambria Pines 152 Comment
  SEINET5779709 Image available Tauschia hartwegii Marcus E. Jones 1882-1 3238 San Luis Obispo San Luis Obispo Comment
  UC2013279  Tauschia hartwegii David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27534 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Road, 17.3 road miles fNE-N of junction with Highway 1. Comment
  UC21433  Tauschia hartwegii L. Jared San Luis Obispo South Coast Ranges Comment
  OBI70759  Tetrapteron graciliflorum D. R. Miller 2008-3-22 308 .86 San Luis Obispo Pine Mt Region. Along flats near Tobacco Crk on Tobacco Flats Comment
  UC638986  Thalictrum fendleri Bernard Miossi 1940-3-19 233 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of canyon); Cuesta Canyon 385 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
  UC1927704  Thermopsis macrophylla David Keil with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29759 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Hwy 1 and Arroyo de la Cruz. Comment
  RSA0035150  Thermopsis macrophylla W. M. Arbaugh 1968-5-10 192 San Luis Obispo Oceano. Comment
  CAS-BOT-BC66636  Thysanocarpus curvipes R. F. Hoover 1967-3-5 10246 San Luis Obispo Upper Arroyo Grande. Comment
  RSA0036672  Thysanocarpus curvipes LeRoy Gross, Evan Meyer 2014-4-15 6241 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
  CAS-BOT-BC66616  Thysanocarpus curvipes Ernest C. Twisselmann 1954-3-6 853 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Summit of Palo Prieta Creek. Comment
  RSA0057434  Thysanocarpus curvipes Ira L. Wiggins 1929-4-15 3567 San Luis Obispo Brushy slopes not far from ocean between Guadalupe and Oceana. Comment
  UC310658  Thysanocarpus curvipes Philip A. Munz 1926-4-9 10194 San Luis Obispo Willow Creek Road Paso Robles to Morro; Willow Creek Road Comment
  UCSB17209  Thysanocarpus curvipes Fox, Lynn 1963-3-2 San Luis Obispo 1.9 miles southwest of Buena Vista Mine, 13.2 miles west of U.S. Highway 101 on Mountain Springs Road, Paso Robles 457 Comment
  UCSB41135  Thysanocarpus curvipes Killeen, Diane 1980-4-18 San Luis Obispo 16 mi. from Cambria on Calif. 46, roadside 365 Comment
  RSA0035300  Thysanocarpus curvipes var. curvipes LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6371 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
  OBI14845  Thysanocarpus laciniatus Robert F. Hoover 1949-4-2 7564 San Luis Obispo Cholame Valley at foot of Cottonwood Pass grade Comment
  OBI57215  Thysanocarpus laciniatus David J. Keil 1998-4-7 26609 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 Comment
  OBI31948  Torilis nodosa David J. Keil, Eric Wise 1981-5-25 14808 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CAS-BOT-BC169224  Toxicodendron diversilobum John Thomas Howell 1964-6-29 40735 San Luis Obispo In Monterey pine forest adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI72445  Toxicodendron diversilobum D. Oberhoff, R. Root 2000-9-20 s.n. San Luis Obispo Camp San Luis Obispo. Upper bank of Chorro Creek. 100-150 ft from creek, 0.1 mi upstream from large bridge (Hwy 1) across Chorro Creek, off Kern Ave. Comment
  OBI69770  Tragopogon dubius D. R. Miller & S. G. Ayres, S. G. Ayres 1993-8-15 893 -41 San Luis Obispo Along RR tracks at Wilhemina Ave, Santa Margarita 274 Comment
  UC1137598  Trichostema lanatum B. Bolt 1936-4-20 673 San Luis Obispo Questa Pass, 1/4 mi SW of 533 Comment
  CAS-BOT-BC220833  Trichostema lanatum W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near San Luis Obispo 762 Comment
  OBI13426  Trichostema lanceolatum Robert F. Hoover 1947-9-19 7401 San Luis Obispo Upper Salinas River 3 mi SE of Pozo Comment
  OBI71192  Trichostema lanceolatum Ann Cochran 1986-7-19 20 San Luis Obispo California Valley. Orchard at the corner of Cucamunga and Doris trl 579 Comment
  UCSB63065  Trichostema lanceolatum Rodriguez, Luis; Sarr, Dan 1995-9-1 San Luis Obispo along Soda Lake Road; 5 mi of Soda Lake Bed 550 Comment
  UC56109  Trientalis latifolia J. H. Barber 1899-5-19 San Luis Obispo Santa Lucia Mountains Comment
  UCSC010425  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 624 San Luis Obispo (SCoRO) Rocky Butte Lookout, below radio antenna, Rocky Butte Truck Trail, 2.49 air-miles ese Pine Mountain 990 Comment
  RSA164399  Trifolium albopurpureum var. dichotomum Clare B. Hardham 1961-5-17 7059 San Luis Obispo Ocean View Mine N of Cambria. Comment
  SEINET8075554  Trifolium barbigerum David J. Keil, Lynne Dee Althouse 2002-5-2 29845 San Luis Obispo Santa Margarita Ranch.; 0 Comment
  CDA34268  Trifolium barbigerum var. barbigerum David J. Keil, M. Matina 2010-5-31 30793 San Luis Obispo Western slope of Santa Lucia Mountains. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI75005  Trifolium bifidum David J. Keil 1988-3-19 20409 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  SBBG118097  Trifolium bifidum var. decipiens M. Wetherwax, E. Painter 2003-4-1 SLO 310 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 250 Comment
  OBI31394  Trifolium ciliolatum Joy Nishida, Ginger King and Julie Oxford 1982-5-1 343 San Luis Obispo American Cyn campground, near stream 524 Comment
  UC454728  Trifolium ciliolatum I. J. Condit 1908-4-28 San Luis Obispo See Canyon Comment
  OBI80041  Trifolium ciliolatum David J. Keil, with Lynne Dee Althouse 2002-5-2 29852 San Luis Obispo Santa Margarita Ranch Comment
  RSA522584  Trifolium depauperatum David J. Keil, Dirk Walters 1986-3-22 19089 San Luis Obispo S end of Soda Lake at jctn of Simmler-Soda Lake Rd with Soda Lake Road. 585 Comment
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May 11 2013
  OBI57926  Trifolium depauperatum var. amplectens David J. Keil 1998-4-28 26984 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  UC1549459  Trifolium depauperatum var. amplectens Barbara Ertter with D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6850 San Luis Obispo 7 air mi n San Simeon (Arroyo de la Cruz, 1 mi from Hwy 1); Hearst Ranch Comment
  UCSB26139  Trifolium depauperatum var. amplectens Wilken, Dieter 1969-4-13 San Luis Obispo California State Highway 58, 5.5 miles east of Cammatti Canyon Road Comment
  OBI57852  Trifolium depauperatum var. truncatum David J. Keil 1998-4-20 26861 San Luis Obispo Nacimiento lake road, 1.5 miles north of gateway drive. Comment
  OBI60654  Trifolium fucatum David J. Keil 1986-4-13 19143 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI60647  Trifolium gracilentum David J. Keil 1986-4-13 19151 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  UC1925819  Trifolium gracilentum David Keil with V. L. Holland 1999-4-27 28280 San Luis Obispo Camp Roberts, along McMillan Airstrip Comment
  UCD109756  Trifolium gracilentum R. Tofsrud 1949-4-25 s.n. San Luis Obispo San Luis Obispo County: Ca. 4 miles from Santa Monica, Highway 166. Comment
  SBBG118081  Trifolium hirtum A. Dilworth, J. Goldzman 1998-4-15 San Luis Obispo vicinity of CalTrans Building, Training Area N, LCTA Plot 311; Camp San Luis Obispo 165 Comment
  OBI31187  Trifolium incarnatum Julie M. Vanderwier 1979-5-19 169 San Luis Obispo Indian Knob Tar Sands Comment
  UCR122464  Trifolium incarnatum George K. Helmkamp, E. A. Helmkamp 1998-5-20 4005 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
  UCSB42983  Trifolium incarnatum Leifer, Laura 1982-4-23 San Luis Obispo Santa Lucia Mountains, 8 miles west on California 46 from Cambria offramp on Highway 101, 10 feet off north side of California 46 365 Comment
  OBI33085  Trifolium microcephalum David J. Keil 1983-4-23 16934 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI12656  Trifolium obtusiflorum Robert F. Hoover 1966-7-13 9911 San Luis Obispo Wilson Cyn crk about 1 mi S of Middle Branch Huerhuero Crk Comment
  UCSC010338  Trifolium pseudo-albopurpureum R. Morgan 2003-8-9 2915 San Luis Obispo Soda Lake Road, about 2 miles north of lookout, Carrizo Plain Comment
  CLARK-A1045-1364  Trifolium tridentatum George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay in pasture along Turri Road, 3.3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  OBI12639  Trifolium willdenovii Russell Gorman 1956-4-6 50 San Luis Obispo Los Berros Cyn approx. 4 mi N of Nipomo Comment
  OBI64545  Trifolium willdenovii David J. Keil, with V. L. Holland 2001-3-29 29237 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.4 road miles east from junction with Old Creek Road Comment
  OBI56864  Trifolium willdenovii Jennifer Stone 1986-5-9 s.n. San Luis Obispo Cuesta Ridge East in chap