Search Results — 2000 specimen records retrieved (1145 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UC1285089  Abronia latifolia R. F. Hoover 1964-6-13 9091 San Luis Obispo just n Arroyo de la Cruz; Point Sierra Nevada Comment
  CAS-BOT-BC229570  Abronia maritima Ira L. Wiggins 1929-4-16 3626 San Luis Obispo 4 miles N of Morro Bay Comment
  CDA17575  Abronia maritima Austin Griffiths, R. A. Lawton 1980-5-3 s.n. San Luis Obispo Nipomo Dunes, at Union Oil Refinery Effluent pipeline. 15 Comment
  UC1136545  Abronia maritima H. C. Lee 1936-4-6 553 San Luis Obispo Arroyo Grande quadrangle, Pismo Beach Comment
  UC1285090  Abronia maritima R. F. Hoover 1946-8-4 6269 San Luis Obispo North end of Morro Bay Morro Bay Comment
  OBI12215  Abronia pogonantha Robert F. Hoover 1947-3-30 6837 San Luis Obispo Fernandez Crk on La Panza-Shandon Rd Comment
  CAS-BOT-BC229433  Abronia umbellata R. F. Hoover 1964-6-13 9089 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  CAS-BOT-BC229435  Abronia umbellata David D. Keck 1933-5-5 2195 San Luis Obispo Morro Bay, on the strand Comment
  RSA0025951  Abronia umbellata Robert F. Thorne, P. C. Everett 1962-10-3 24493 San Luis Obispo Oso Flaco Lake. 8 Comment
  OBI22782  Acacia cultriformis Jack M. Farrell 1955-2-21 117 San Luis Obispo Cal Poly campus Comment
  OBI78862  Acacia longifolia Michael Walgren 2012-12-22 293 San Luis Obispo Morro Dunes along Coleman Drive, in the City of Morro Bay near Morro Rock. 7 Comment
  RSA709733  Acacia longifolia George K. Helmkamp 2004-3-5 8328 San Luis Obispo Oceano, 0.1 mi N of the beach entrance for vehicles (Oceano 7.5 Q) 8 Comment
  OBI32220  Acaena pinnatifida David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14373 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SBBG109427  Acanthomintha obovata subsp. cordata C. B. Hardham 1961-4-9 6769 San Luis Obispo N side of Vineyard Cyn Comment
  OBI24073  Achillea millefolium Janice M. Toyoshima 1979-5-17 M 1 -17 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI7039  Achillea millefolium Marguerite Costigan 1972-10-22 29 San Luis Obispo 1/4 mi S of Suicide HIll, near Shark's Inlet. On top of most landward dune crest 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
  UCR42658  Achillea millefolium C. F. Smith 1975-5-13 10841 San Luis Obispo Guadalupe Oil Field north of Santa Maria River. 45 Comment
  OBI13107  Achillea millefolium Lynne Dee Althouse 1977-5-3 75 San Luis Obispo Wolfe's ranch, N of San Luis High School 130 Comment
  RSA416208  Achillea millefolium var. californica F. R. Fosberg 1931-6-7 S- 4978 San Luis Obispo Morro Bay 2 Comment
  CAS-BOT-BC210604  Achnatherum coronatum R. F. Hoover 1950-6-2 7970 San Luis Obispo Trail from Stoney Creek to Colwell Mesa, Huasna R. drainage Comment
  UC1133246  Achnatherum speciosum T. M. Hendrix 1939-4-19 982 San Luis Obispo 2.3 mi ese Giffard's Ranch (Plot 104); Branch Mt. Quadrangle Comment
  RSA129146  Achnatherum speciosum L. R. Short, I. H. Johnson 1934-4-27 20998 San Luis Obispo [Unspecifed] 976 Comment
  UC57434  Achyrachaena mollis J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI47561  Achyrachaena mollis David J. Keil, Rhonda Riggins & Kathryn Bay 1986-4-26 19225 -2 San Luis Obispo E flank of La Panza MTs. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  OBI26716  Acmispon americanus var. americanus Jerry Copeland 1973-9-8 1019 San Luis Obispo 13.6 mi E of jctn with hwy 41 and 101 Comment
  OBI26146  Acmispon cytisoides David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14037 San Luis Obispo CNPS photography committee field trip to Arroyo de la cruz. Ca 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI51210  Acmispon cytisoides Jan Barber 1994-5-8 170 San Luis Obispo San Simeon State Park; adj to foot trl next to main park rd Comment
  OBI12962  Acmispon glaber var. glaber Robert F. Hoover 1967-6-9 10626 San Luis Obispo Dunes at S end of Morro Bay Comment
  RSA0037300  Acmispon glaber var. glaber LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6473 San Luis Obispo La Panza Range: Northern end of the Machesna Mountain Wilderness. Pine Mountain area, off Forest Service Road 30S17.2., Near 35.32621N 120.23949W, along trail pass Castle Crags. Stopped at the southern end of a knoll. Near 35.31575N 120.22483W. 968 Comment
  OBI13189  Acmispon heermannii var. orbicularis Lewis S. Rose 1961-4-14 61042 San Luis Obispo Cambria 91 Comment
  OBI25989  Acmispon heermannii var. orbicularis David J. Keil 1981-5-16 14616 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SBBG3412  Acmispon heermannii var. orbicularis C. B. Hardham 1958-5-31 3466 San Luis Obispo Atascadero 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
  SBBG3469  Acmispon junceus C. B. Hardham 1959-2-25 4034 San Luis Obispo S end of Morro Bay Comment
  OBI7632  Acmispon junceus var. biolettii Christian Smith 1974-5-30 s.n. San Luis Obispo Along Cuesta Ridge about 1/2 mi from hwy 101 Comment
  OBI58044  Acmispon procumbens var. procumbens David J. Keil 1998-6-1 27553 San Luis Obispo E of Templeton on Cross Canyon Rd., 0.3 miles E of Lowes Canyon Rd. Comment
  OBI13026  Acmispon strigosus Mrs. R. W. Summers 1892-1 s.n. San Luis Obispo San Luis Mtn at San luis Obispo Comment
  SBBG93705  Acmispon strigosus S. A. Junak 1990-5-1 4296 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 548 Comment
  OBI57122  Acmispon strigosus Danielle DeRome 1994-5-8 589411 San Luis Obispo Poly Cyn. In the hills WNW above the Peterson Ranch just ESE of the RR tracks Comment
  CAS-BOT-BC29233  Acourtia microcephala E. C. Twisselmann 1955-7-22 2269 San Luis Obispo La Panza Range, upper Navajo Creek 798 Comment
  CAS-BOT-BC29915  Acroptilon repens Clare B. Hardham 1957-9-23 2647 San Luis Obispo Santa Lucia Mountains, intersection of Lago Road and Mooro Road 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
  UC1127741  Adenostoma sparsifolium F. H. Raymond 1930-12-1 131 San Luis Obispo head of Trout (Huasna) Creek; Santa Barbara Nat'l Forest, Nipomo Quad. 457 Comment
  RSA43026  Adiantum aleuticum Robert F. Hoover 1949-3-16 6671 San Luis Obispo Just south of Monterey county line Comment
  PASA1855  Adiantum emarginatum F. Brubaker, M. Stason 1928-5-11 San Luis Obispo Santa Rita Canyon Comment
  CDA19973  Adiantum jordanii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  SBBG109713  Agastache urticifolia C. B. Hardham 1959-6-10 4821 San Luis Obispo Cienega Crk, Dellaganna Ranch Comment
  UC1583607  Agastache urticifolia David Keil with Lynne Dee Oyler and Rick Oyler 1986-5-17 19469 San Luis Obispo along ranch road 3.6 mi s Santa Margarita (Santa Margarita Ranch, eastern base of Santa Lucia Mountains in area that was locally eastern boundary of Las Pilitas fire); eastern base of Santa Lucia Mountains Comment
  CAS-BOT-BC29369  Ageratina adenophora R. Wunrow 1954-4-29 s.n. San Luis Obispo Upper part of See Canyon Comment
  OBI71785  Ageratina adenophora Michael Walgren 2008-7-15 60 San Luis Obispo San Simeon State Park in Arroyo Hondo stream channel area W of hwy 1 Comment
  RSA643444  Ageratina adenophora R. D. Goeden, D. W. Ricker 1972-5-2 s.n. San Luis Obispo See Canyon Road, 4 miles north of San Luis Bay Rd., SW of San Luis Obispo 183 Comment
  SBBG34856  Agoseris grandiflora Mrs. R. W. Summers 1886-4-23 San Luis Obispo valley near coast, San Luis Obispo County Comment
  OBI73108  Agoseris heterophylla David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28653 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  UCSB32634  Agoseris heterophylla Nielsen, P. 1977-4-22 San Luis Obispo 6 miles north of Guadalupe on Calif. 1, east side of road; Nipomo Mesa 30 Comment
  CAS-BOT-BC46077  Agoseris heterophylla var. cryptopleura Ira L. Wiggins 1929-4-13 3431 San Luis Obispo 3 miles south of Paso Robles Comment
  CAS-BOT-BC46062  Agoseris heterophylla var. cryptopleura Clare B. Hardham 1957-4-19 1705 San Luis Obispo 1 mile west of Templeton Comment
  OBI17120  Agoseris heterophylla var. heterophylla Robert F. Hoover 1948-3-30 6816 San Luis Obispo Summit between Middle and E branches of Huerhuero Crk Comment
  OBI56691  Agoseris heterophylla var. heterophylla David J. Keil 1998-4-20 26873 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  POM97320  Agoseris heterophylla var. heterophylla P. A. Munz 1926-4-8 10160 San Luis Obispo Paso Robles 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
  CAS-BOT-BC13462  Agoseris retrorsa Herman Knoche 1919-5-17 257 San Luis Obispo Cuesta Grade Comment
  RSA755077  Agrostis densiflora David J. Keil, Dave Hacker 2005-6-24 30387 San Luis Obispo North of San Simeon along California Route 1, N of Piedras Blancas Lighthouse Road, S of Piedras Blancas Motel. Comment
  OBI22566  Agrostis exarata Robert F. Hoover 1953-5-7 8293 San Luis Obispo Coast W of Cambria Comment
  OBI82443  Agrostis hooveri David J. Keil, with V. L. Holland 2015-6-19 33250 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 125 Comment
  OBI74308  Aira caryophyllea Theo Fitanides, Anthony Baniaga 2010-4-10 76 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 100 Comment
  OBI82235  Aira caryophyllea David J. Keil, with V. L. Holland 2015-5-11 33184 San Luis Obispo Arroyo Grande, 400 Aloma Way 90 Comment
  CAS-BOT-BC468913  Allium crispum Russell S. Woglum 1938-4-23 1557 San Luis Obispo Cottonwood Pass, near Chalome: Bluestone Ridge; junction with Monterey, Kings and Kern Counties Comment
  CAS-BOT-BC468915  Allium crispum Benj. Cobb 1907-5-1 n.s. San Luis Obispo Near Paso Robles, in the Coast Ranges Comment
  OBI58994  Allium crispum David J. Keil 1998-6-1 27585 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  JEPS99328  Allium haematochiton Clare B. Hardham 1958-3-22 2905 San Luis Obispo near San Luis Obispo (Steiner Creek) Comment
  OBI54207  Allium lacunosum var. lacunosum David J. Keil, V. L. Holland 1996-6-6 25882 San Luis Obispo Prefumo Cyn Homes project site along Prefumo Crk ca 1/3 mi from Los Osos Valley Rd Comment
  JEPS99219  Allium peninsulare Clare B. Hardham 1958-5-5 3191 San Luis Obispo Recruit Grade 2.8 mi W of summit Temblor Mountains Comment
  OBI7016  Allium sativum Shirley Vaughan 1974-6-1 26 San Luis Obispo Morro Strand Beach Comment
  OBI78724  Allium triquetrum Taylor N. Steele 2014-3-2 5 San Luis Obispo Laguna Lake residential area, 1465 Gulf Street, San Luis Obispo Comment
  UCSB29273  Allium unifolium Hardham, Clare 1960-4-21 San Luis Obispo Santa Barbara Rd., Atascadero Comment
  JEPS99221  Allium unifolium Clare B. Hardham 1960-5-5 5742 San Luis Obispo Pine Mountain, spring Santa Lucia Mountains 762 Comment
  OBI79639  Allium unifolium D. R. Miller, E. A. Appel 2014-6-8 614 .1092 San Luis Obispo Highway 1, 2.3 miles north of Arroyo De La Cruz bridge on coastal side. 50 Comment
  RSA163858  Allophyllum divaricatum Clare B. Hardham 1962-5-6 10074 San Luis Obispo Santa Lucia Mountains: Franklin creek west of Adelaida. Comment
  CDA11543  Allophyllum gilioides subsp. gilioides G. F. Hrusa, D. Ragan 1995-6-2 12377 San Luis Obispo Black Butte Research Natural Area; Summit area of Ridge 1, approx. 1/2 mile E of (Mt. Lowe) Peak 1 (Radio Facility 2). Comment
  OBI40664  Amaranthus albus David J. Keil 1985-6-9 18791 San Luis Obispo Los Osos/Baywood Park area. On N side of Luis Ave, just E of S Bay Blvd Comment
  OBI65167  Amaranthus albus Greg Wilvert 2005-5-31 457 San Luis Obispo SE Half of the Caliente Range. Along Pipeline Rd 927 Comment
  UC455621  Amaranthus albus I. J. Condit 1910-8-26 San Luis Obispo Cal Poly School Garden San Luis Obispo Comment
  OBI65731  Amaranthus albus D. R. Miller 1994-7-13 794 -497 San Luis Obispo Pine Mt Region. At Dr. Chappelka's property, on ridge rd ; Pico crk drainage 914 Comment
  OBI52729  Amaranthus powellii David J. Keil, with V. L. Holland 1991-8-22 22576 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  UC1979346  Ambrosia acanthicarpa David Keil with V. L. Holland 1988-9-9 21115 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm. Comment
  CAS-BOT-BC61489  Ambrosia chamissonis David D. Keck 1933-5-5 2197 San Luis Obispo Morro Bay, on the strand Comment
  CAS-BOT-BC61491  Ambrosia chamissonis K. L. Chambers 1966-8-30 2470 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  OBI5613  Ambrosia chamissonis Sharon Jochums 1974-5-18 203 San Luis Obispo Comment
  CAS-BOT-BC55569  Ambrosia psilostachya John Thomas Howell 1964-6-28 40719 San Luis Obispo Coast highway 1 mile n. of Ragged Pt. Comment
  OBI59696  Amelanchier utahensis David J. Keil, with V. L. Holland 2001-5-29 29511 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
  OBI36956  Ammannia coccinea Eric Wise 1983-10-25 1850 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston Comment
  RSA129278  Ammophila arenaria H. C. Lee 1936-3-14 502 San Luis Obispo Oceano Beach. Arroyo Grande 6 Comment
  OBI56516  Amorpha californica Justin Vreeland 1997-5-21 s.n. San Luis Obispo Camp Roberts Comment
  OBI73465  Amorpha californica var. californica David J. Keil 2010-6-5 30862 San Luis Obispo Santa Lucia Mts. Upper Lopez Canyon. Comment
  SEINET11792282  Amsinckia douglasiana R. R. Halse 2011-3-22 8147 San Luis Obispo Along State Hwy. 1 ca 4.1 mi N of Guadalupe.; 0 48 Comment
  RSA0090911  Amsinckia douglasiana Paul C. Silva 1947-3-30 1206 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  JEPS22916  Amsinckia eastwoodiae A. M. Carpenter, M. D. April 1940 San Luis Obispo Cuyama Valley Comment
  OBI20679  Amsinckia furcata Eben McMillan 1952-3-21 4 San Luis Obispo Polonio Pass, 5 mi NE of Cholome Comment
  OBI39502  Amsinckia intermedia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16074 San Luis Obispo rd to top of Cypress Mtn from Warrens' cabin Comment
  POM265145  Amsinckia intermedia I. L. Wiggins 1929-4-13 3418 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  UC455988  Amsinckia intermedia I. J. Condit 1908-3-7 San Luis Obispo near The Hut Soila Road Comment
  RSA639281  Amsinckia spectabilis R. F. Thorne, P. Everett 1963-4-21 31617 San Luis Obispo S side of Morro Bay. 6 Comment
  SD41398  Amsinckia spectabilis Edith A. Purer 1931-8-6 San Luis Obispo Oceano Comment
  SD178190  Amsinckia spectabilis var. microcarpa G. K. Helmkamp 2004-3-10 8336 San Luis Obispo Central Coast: Nipomo Mesa, along Pomeroy Rd, 0.2 mi north of Willow Rd, northwest of Nipomo. 91 Comment
  OBI20664  Amsinckia spectabilis var. microcarpa A. Ahmad 1963-4-25 7 San Luis Obispo 4 mi NE SLO Comment
  CAS-BOT-BC278778  Amsinckia tessellata R. C. Wenk 2007-4-6 585 San Luis Obispo Carrizo Plain National Monument. Along dirt road just behind Washburn Administration Site. Foothills of the Caliente Range 676 Comment
  OBI67146  Amsinckia tessellata M. Wetherwax & E. L. Painter, E. L. Painter 2000-4-19 CR- 44 San Luis Obispo Camp Roberts. Slope above Boy Scout Rd., ca. 11.5 km SE of Twin Bridges on south side of road 180 Comment
  RSA184974  Amsinckia tessellata var. gloriosa L. S. Rose 1966-3-28 66013 San Luis Obispo Choice Valley, 9 mi. se of Cholame. 518 Comment
  UC1061747  Amsinckia tessellata var. gloriosa C. A. Graham 1938-4-20 353 San Luis Obispo 1 mi wsw McKay 243 Comment
  RSA0091224  Amsinckia tessellata var. gloriosa L. S. Rose 1966-3-28 66010 San Luis Obispo 4 mi. E of Paso Robles. 244 Comment
  CDA20952  Amsinckia tessellata var. tessellata G. F. Hrusa, J. Hart 1993-4-6 10708 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  UCD15623  Amsinckia vernicosa R. B. Kelley 1985-4-14 162 San Luis Obispo San Luis Obispo County: 0.3 miles W of Kern/San Luis Obispo County line, on SR 58. 944 Comment
  UC1061772  Amsinckia vernicosa var. vernicosa P. L. Johannsen 1937-4-13 1038 San Luis Obispo 2 mi e of Whites (Bad lands, Plot 123) 944 Comment
  HSC91714  Anaphalis margaritacea Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 2 Comment
  OBI17092  Anaphalis margaritacea Robert F. Hoover 1947-8-9 7359 San Luis Obispo San Carpoforo Crk near ocean, at bae of brush-covered hill Comment
  OBI54387  Anisocoma acaulis George Butterworth 1995-5-22 77 San Luis Obispo Carrizo Plain Natural area. T11N, R27W, S16 100' SE of top of Peak 1545 Comment
  OBI65961  Anthemis cotula Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 25 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. Along Gilardi Rd at Silhouette Shooting Range marsh below pumping house. N of hwy 1 56 Comment
  OBI69530  Antirrhinum kelloggii David J. Keil, with V. L. Holland 2008-6-12 30541 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  SBBG93999  Antirrhinum kelloggii S. A. Junak 1990-4-26 4310 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
  OBI57116  Antirrhinum kelloggii David J. Keil 1989-6-3 21227 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  UC455555  Antirrhinum multiflorum I. J. Condit 1908-4-30 San Luis Obispo Diablo Canyon Comment
  UCD123454  Antirrhinum multiflorum A. S. Albert 1928-6-1 s.n. San Luis Obispo San Luis Obispo County: Tar Springs Ranch, 8 miles east of Arroyo Grande. Oceano, California. 182 Comment
  CAS-BOT-BC237903  Antirrhinum ovatum John Thomas Howell 1948-6-14 24340 San Luis Obispo Headwaters of Bitterwater Creek, north end of Carrizo Plain 609 Comment
  CAS-BOT-BC237905  Antirrhinum ovatum Donald J. Bedell 1962-7-10 74 -3 San Luis Obispo Pool bed 0.5 mile east of the summit of Palo Prieta Canyon, Temblor Range 640 Comment
  UC454523  Apiastrum angustifolium I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Comment
  RSA308261  Apiastrum angustifolium Henry J. Ramsey, Henry J. Ramsey 1940-4-20 3122 San Luis Obispo Hwy 41, near Templeton Comment
  OBI6673  Aquilegia eximia Greg Hassen 1975-7-15 40 San Luis Obispo Poly Cyn, along Poly Cyn Rd near end of rd Comment
  UC1583743  Arbutus menziesii David Keil with Rhonda Riggins, Richard A. Pimentel and D. R. Doc Miller 1985-4-27 18704 San Luis Obispo 12.2 mi from Cal Rte 1 along San Simeon Creek Road, s of Rocky Butte lookout San Simeon Creek Road 914 Comment
  SD71028  Arceuthobium campylopodum John Thomas Howell 1964-6-28 40724 San Luis Obispo Cambria Comment
  RSA0028293  Arceuthobium occidentale David J. Keil, V. L. Holland 2008-6-12 30536 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. 360 Comment
  UC876456  Arctostaphylos L. R. Abrams 1913-7-20 5041 San Luis Obispo Cuesta Grade Comment
  CAS-BOT-BC25049  Arctostaphylos cruzensis Roman Gankin 1963-4-11 356 San Luis Obispo One mile N of Arroyo de la Cruz, N San Luis Obispo County. Comment
  OBI14704  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1965-9-15 9554 San Luis Obispo Summit of Pozo-Arroyo Grande road Comment
  CAS-BOT-BC23096  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1964-5-15 8893 San Luis Obispo Pine Top Mt. Comment
  OBI74288  Arctostaphylos glauca Theo Fitanides, Anthony Baniaga 2010-4-10 91 San Luis Obispo Tierra Redonda BLM ACEC 478 Comment
  UCD51129  Arctostaphylos glauca Roman Gankin; Lalit Srivastara and Chas. Lamoureux 1958-2-6 279 San Luis Obispo Santa Margarita-Creston Road; 1 mi. w. of jct. of above road with road to McKittrick via Wells Corner; 9 mi. w. of Creston. Comment
  OBI57746  Arctostaphylos glauca David J. Keil 1998-6-1 27574 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  CAS-BOT-BC39025  Arctostaphylos luciana Ernest C. Twisselmann 1956-2-18 2508 San Luis Obispo Santa Lucia Range, Klau Mine 304 Comment
  RSA254308  Arctostaphylos luciana Gary D. Wallace 1975-5-11 1434 San Luis Obispo Santa Lucia Mountains, east of Cuesta Pass along forest service rd. 1.8 mi E of Hwy 101 toward radio towers. 640 Comment
  CAS-BOT-BC40103  Arctostaphylos morroensis R. F. Hoover 1967-2-8 10202 San Luis Obispo Hill south of Los Osos Comment
  SBBG83913  Arctostaphylos morroensis R. Gankin, L Srivastara, C. Lamoreux 1958-2-5 273 San Luis Obispo S end of Morro Bay Comment
  SD103954  Arctostaphylos morroensis J. L. S. Simpson 1965-11-6 San Luis Obispo San Luis Range hillside, Morro Bay Comment
  UCD52467  Arctostaphylos morroensis Roman Gankin 1958-2-5 273 San Luis Obispo South end of Morro Bay. Comment
  OBI33391  Arctostaphylos morroensis David J. Keil, V. L. Holland 1980-1 San Luis Obispo Comment
  CHSC83106  Arctostaphylos obispoensis David A. Young; S. A. Junak, M. Carroll 1989-3-13 1845 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve. Comment
  JEPS98894  Arctostaphylos obispoensis R. F. Hoover 1964-1-11 8621 San Luis Obispo ridge W of bend in Lopez canyon Comment
  SBBG16076  Arctostaphylos obispoensis M. A. Piehl 1963-4-20 6376 San Luis Obispo 2.5 mi W of Cuesta Summit Pass, US Hwy 101 Comment
  CAS-BOT-BC39808  Arctostaphylos obispoensis John Thomas Howell 1956-3-23 31131 San Luis Obispo Santa Lucia Mountains - 1 mile east of summit of Cambria - Adelaida road. Comment
  OBI80683  Arctostaphylos obispoensis D. R. Miller 2015-1-16 115 .1098 San Luis Obispo Ridge Road, .5 miles south of DR Miller ridge gate. 912 Comment
  SEINET11989061  Arctostaphylos obispoensis R. Gankin, Hildreth, W. R. 1967-1 1183 San Luis Obispo 0.5 mi N of Cuesta Pass on old road W of Hwy 101 (like a frontage road) Comment
  UCD53882  Arctostaphylos obispoensis George Helmkamp 1993-3-5 s.n. San Luis Obispo Custa Ridge northwest of U.S.-101 and the city of San Luis Obispo. 670 Comment
  RSA633465  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27625 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  OBI14565  Arctostaphylos pechoensis Robert F. Hoover 1946-8-3 6254 San Luis Obispo Upper coon crk, San Luis range Comment
  OBI66776  Arctostaphylos pechoensis Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve. First overlook, 1.8 mi in from road Comment
  OBI75101  Arctostaphylos pechoensis Michael Walgren 2011-2-25 242 San Luis Obispo Irish HIlls, Montana de Oro State Park. New property acquisition known as the "Andre" property just S of where Coon crk hits Perfumo Cyn rd, near the jctn with See Cyn rd 330 Comment
  SBBG48525  Arctostaphylos pechoensis L. W. Edge 1974-6-10 446 San Luis Obispo near summit, See Cyn Rd Comment
  UC1309708  Arctostaphylos pilosula A. E. Wieslander 1935-3-29 538 San Luis Obispo La Panza Range Santa Barbara National Forest, La Panza Quadrangle 975 Comment
  JEPS98802  Arctostaphylos pilosula R. F. Hoover 1964-2-20 8638 San Luis Obispo Oak Park district, N of Arroyo Grande Comment
  OBI57752  Arctostaphylos pilosula David J. Keil, with Kathleen A. Keil 1998-5-26 27452 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  SEINET11995495  Arctostaphylos pilosula W. Knight, Knight, I. 1986-1 6349 San Luis Obispo Santa Barbara Rd (Atascadero Rd) 2 mi from Atascadero Comment
  UCD53660  Arctostaphylos pilosula W. A. Peterson 1937-4-1 652 San Luis Obispo 2 1/2 miles SSW of La Panza. 960 Comment
  RSA122345  Arctostaphylos pilosula subsp. pilosula B. O. Schreiber 1938-10-6 2551 San Luis Obispo Paloma Creek Rd.- S of Atascadero 304 Comment
  RSA142448  Arctostaphylos pilosula subsp. pilosula Clare B. Hardham 1961-5-19 7123 San Luis Obispo headwaters of La Tablas Creek, 7X Ranch, Santa Lucia Mountains Comment
  UCSB71743  Arctostaphylos rudis Ryan, P.; Callaway, R. 1987-2-5 San Luis Obispo Western corner of Juniper St. and Pomeroy Rd. intersection, Nipomo 115 Comment
  UCD51097  Arctostaphylos tomentosa Roman Gankin; W. R. Hildreth 1967-10-11 1114 San Luis Obispo Ridge north of Arroyo de los Chinos, 1/4 mile east of State Route 1, ca. 9 miles north of San Simeon, San Luis Obispo County, CA. Comment
  CAS-BOT-BC541436  Arctostaphylos wellsii D. H. Wilken; E. Painter; N. Havlik 2002-12-7 15966 San Luis Obispo Near summit of Indian Knob 200 Comment
  RSA637046  Arctostaphylos wellsii Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24325 San Luis Obispo Ormonde road, 1 km S of Price Canyon Road, N of Pismo Beach. 90 Comment
  OBI82590  Aristida adscensionis David J. Keil 2016-2-29 33523 San Luis Obispo San Luis Obispo. South Hills Open Space 100 Comment
  UC815584  Aristida adscensionis Marcus E. Jones, A. M. 1882-5-9 3245 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC179716  Aristocapsa insignis M. K. Curran 1885-1-1 s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC179718  Aristocapsa insignis Clare B. Hardham 1956-6-3 846 San Luis Obispo Hills N of Nacimiento River at Triguero Crossing. Santa Lucia Mountains Comment
  UC2026944  Artemisia biennis David Keil 2010-11-10 30963 San Luis Obispo Twitchell Reservoir, just S of CA 166 bridge Comment
  CDA11281  Artemisia californica G. F. Hrusa, D. Ragan 1994-11-19 12010 San Luis Obispo Los Padres National Forest; Cuesta Ridge East. S end of access Rd. to Mt. Lowe, Black Butte. Comment
  OBI28561  Artemisia californica John Jackman and Julie Truesdale, Julie Truesdale 1980-1 36 San Luis Obispo MacGillivary Ranch Adelaida Comment
  RSA442314  Artemisia californica F. H. Elmore 1933-8-4 348 San Luis Obispo Avila; Port San Luis Comment
  OBI50335  Artemisia californica Tawney Odegard 1985-5-5 28 San Luis Obispo So-E of Morro Bay 0.5 mi down Pecho Valley rd. after passing "golf course" sign, turn right on dirt road just past "deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left. Comment
  CAS-BOT-BC93927  Artemisia douglasiana Ernest C. Twisselmann 1965-11-2 11693 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 6 Comment
  OBI64184  Artemisia douglasiana David J. Keil, with Kathleen A. Keil 2003-3-29 30098 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 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
  OBI6468  Arum palaestinum Robert J. Rodin 1957-3-15 6129 San Luis Obispo Cultivated in San luis Obispo Comment
  SBBG133085  Asclepias eriocarpa D. Keil, T. Teed, M. Uchida 2001-6-15 29564 San Luis Obispo Chorro Crk drainage,Chorro Crk Bog Thistle exclosure near eastern boundary fence of exclosure; Camp San Luis Obispo 243 Comment
  OBI31719  Asclepias fascicularis Turnquist, Smeltzer 1982-7-23 193 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  OBI81330  Asclepias fascicularis David J. Keil, Janet Haden 1988-5-24 20682 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  OBI75305  Asphodelus fistulosus David J. Keil 2011-2-12 30968 San Luis Obispo Los Osos area. South Bay Blvd, ca. 100 m north of Turri Rd intersection 10 Comment
  UC2027514  Aspidotis carlotta-halliae David J. Keil with Matt Ritter, Ken Haggard, et al. 2011-3-22 30980 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  UCR29465  Aster chilensis David J. Keil, Melissa Luckow, R. L. Allen 1981-11-11 15667 San Luis Obispo Central Coast, Arroyo de la Cruz north of San Simeon. Along south side of the Arroyo Comment
  SEINET948085  Astragalus asymmetricus Helen K. Sharsmith 1954-1 4420 San Luis Obispo rolling hills 24.2 miles south of Cholame, Cholame-Simmler road, Temblor Range 366 Comment
  OBI28154  Astragalus curtipes Jeffery Null 1980-5-11 35 San Luis Obispo Ecological Study Area, Calif Poly State Univ, San Luis Obispo Comment
  RSA0006734  Astragalus curtipes H. D. Ripley, R. C. Barneby 1954-5-3 11281 San Luis Obispo 5.5 miles E. of Morro. 137 Comment
  SD244692  Astragalus curtipes David Keil 1998-5-18 27306 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  UC583300  Astragalus curtipes Lewis S. Rose 1936-3-19 36084 San Luis Obispo 6 mi ne Morro Beach; ne of Morro Beach 60 Comment
  RSA605957  Astragalus didymocarpus D. D. Keck, J. Clausen 1935-4-9 3088 San Luis Obispo Cholame 457 Comment
  UC1285209  Astragalus didymocarpus R. F. Hoover 1952-4-8 8081 San Luis Obispo La Panza district Comment
  UCR101024  Astragalus didymocarpus var. didymocarpus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3229 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UC73182  Astragalus didymocarpus var. milesianus Mrs. R. W. Summers 1886-5-26 San Luis Obispo lowest western slope San Luis Mt.; lowest western slope San Luis Mt. Comment
  RSA43229  Astragalus douglasii Robert F. Hoover 1947-3-30 6813 San Luis Obispo Calf Canyon. Comment
  CAS-BOT-BC182892  Astragalus douglasii Clare B. Hardham 1957-5-4 1899 San Luis Obispo Tierra Redondo Comment
  CAS-BOT-BC182912  Astragalus douglasii R. F. Hoover 1947-4-20 6985 San Luis Obispo Near El Dorado School Comment
  RSA600814  Astragalus douglasii Alice Eastwood, John Thomas Howell 1936-5-9 2376 San Luis Obispo Nacimiento River: On road between Adelaida and Pleyto. Comment
  SJSU3431  Astragalus douglasii C. W. Sharsmith 1962-4-22 6885 San Luis Obispo by Shell Cr, San Juan Cr drainage c. 12 mi S of Sheldon 414 Comment
  UC13362  Astragalus douglasii State Survey Apr 1861 494 San Luis Obispo Sta Margarita Valley Comment
  OBI58068  Astragalus douglasii var. douglasii David J. Keil 1998-6-8 27695 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-BC178232  Astragalus gambelianus Lois E. James 1947-4-12 1756 San Luis Obispo Hills just N of San Luis Obispo. Comment
  RSA60144  Astragalus gambelianus Lois E. James 1946-4-17 1744 San Luis Obispo By U.S. 101, 2.8 mi. N.E. of San Luis Obispo. Comment
  CAS-BOT-BC187216  Astragalus lentiginosus var. idriensis Philip A. Munz 1951-4-13 16298 San Luis Obispo 20 miles west of McKittrick, St. Hwy 178, edge of Carrizo Plain 762 Comment
  OBI13332  Astragalus lentiginosus var. idriensis Robert F. Hoover 1953-5-16 8310 San Luis Obispo Summit of Temblor range NE of Simmer Comment
  RSA618759  Astragalus lentiginosus var. nigricalycis L. C. Wheeler 1976-4-25 s.n. San Luis Obispo Elkhorn Hills 1005 Comment
  OBI56522  Astragalus lentiginosus var. nigricalycis Clifton F. Smith 1990-3-20 12165 San Luis Obispo Along rd in grazed rangeland of Elkhorn Valley, NW of Reyes Station, on way to Carrizo Plain Comment
  CAS-BOT-BC187536  Astragalus macrodon Ernest C. Twisselmann 1969-4-14 15113 San Luis Obispo La Panza Range. Shell Creek (near the quail guzzler) 419 Comment
  CAS-BOT-BC187538  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  UC1128843  Astragalus macrodon G. T. Nordstrom 1937-5-17 1256 San Luis Obispo 5.2 mi se Chimney Rock; Adelaida Quad., se of Chimney Rock Comment
  UCD105132  Astragalus nuttallii E. R. Blakley 1960-7-2 3507 San Luis Obispo San Luis Obispo County: Between the ocean and Oso Flaco Lake. 6 Comment
  SBBG14965  Astragalus nuttallii var. nuttallii E. R. Blakley 1960-7-2 3507 San Luis Obispo between the ocean and Oso Flaco Lake 6 Comment
  SBBG90407  Astragalus nuttallii var. nuttallii C. F. Smith 1961-9-15 6502 San Luis Obispo above W end of Big Twin Lake, S of Oceano Comment
  CAS-BOT-BC186532  Astragalus nuttallii var. nuttallii J. M. Tucker; Roman Gankin 1963-4-10 3670 San Luis Obispo Ca. 7 miles from Morro Bay, U.S. Highway 466 Comment
  JEPS119352  Astragalus oxyphysus R. Snyder, K. Soler 2012-5-21 CA 160 -10 San Luis Obispo 2 miles down pipeline rd. off Soda Lake road on right hand side. Representative of an innumerably large population on CPNM. Comment
  OBI79947  Astragalus pomonensis David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31858 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  UCR61744  Astragalus trichopodus subsp. leucopsis George K. Helmkamp 1990-4-1 s.n. San Luis Obispo Cuyama Valley, State Hwy 166, 12 mi west of New Cuyama 503 Comment
  LA105499  Astragalus trichopodus var. lonchus Barry A. Prigge; 1989-4-19 8626 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  CAS-BOT-BC199113  Astragalus trichopodus var. phoxus Lewis S. Rose 1936-3-18 36065 San Luis Obispo Cuyama Valley, 45 mi. W of Maricopa 609 Comment
  SBBG3148  Astragalus trichopodus var. phoxus C. B. Hardham 1958-5-10 1953 San Luis Obispo Willow Crk near Mennonite Church Comment
  UC1128736  Astragalus trichopodus var. phoxus D. Axelrod 1935-3-31 222 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad., ese of Cuyama Ranch Comment
  OBI40989  Athyrium filix-femina David J. Keil, Eric A. Wise 1985-4-25 188549 San Luis Obispo Black Lake Canyon between California Highway 1 and the Guadelupe Road. Shallow canyon cut through sandstone formations. Comment
  SD249173  Athysanus pusillus David Keil, Rhonda Riggins, Richard Pimental, Melissa Luckow, Larry Kelly 1988-3-18 20392 San Luis Obispo Road along ridgetop in Temblor Range south of Hurricane Road. 800 Comment
  RSA14171  Athysanus pusillus Roxana S. Ferris 1935-3-29 9081 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  RSA18241  Atriplex californica C. B. Wolf 1929-4-15 3609 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  UC850765  Atriplex canescens Carl B. Wolf 1932-11-18 4420 San Luis Obispo 1 mi w Kern Co. Line (Santa Maria - Maricopa State Highway, Upper end Cuyama Valley); Upper end Cuyama Valley, w of Kern Co. Line Comment
  CAS-BOT-BC168312  Atriplex canescens var. canescens R. F. Hoover 1946-10-13 6494 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  OBI17328  Atriplex coronata Ernest C. Twisselmann 1954-5-12 1220 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit (Owens field near junk pile) 686 Comment
  UCR252043  Atriplex coulteri Dan S. Cooper 2013-3-23 313- 88 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  CAS-BOT-BC169160  Atriplex lentiformis A. Jared 1903-1-1 s.n. San Luis Obispo Unspecified Comment
  OBI77925  Atriplex leucophylla Arthur W. Hazebrook 1993-5-23 244 San Luis Obispo Nipomo Dunes complex, SE portion of Big Coreopsis Hill Comment
  RSA18230  Atriplex leucophylla C. B. Wolf 1929-4-16 3620 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay 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
  OBI3428  Atriplex prostrata David J. Keil 1983-11-19 18060 San Luis Obispo Around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  OBI17300  Atriplex prostrata R. R. LaBelle 1967-10-10 49 San Luis Obispo Laguna Lake Comment
  OBI17280  Atriplex semibaccata Marta Bruckner 1963-11-5 9 San Luis Obispo Morro Bay state Park Comment
  UCR4848  Atriplex watsonii O. F. Clarke 1966-11-26 661126- 03 San Luis Obispo Central Coast, Morro Bay 6 Comment
  HSC38644  Avena barbata J. P. Smith 1973-3-20 5879 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  OBI51777  Avena barbata R. Mike Arens 1994-3-26 34 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  RSA305841  Avena barbata James R. Shevock 1972-4-1 1516 San Luis Obispo E. slope Poso Grade 854 Comment
  RSA707936  Avena sativa L. M. Prince 2002-4-28 02 -336 San Luis Obispo CA Rte. 166, 5 km east of CA Rte. 101. 30 Comment
  RSA522549  Azolla filiculoides Eric Wise 1981-8-7 1042 San Luis Obispo Intersection of Highway 58 and San Juan Creek Comment
  SEINET6188361  Azolla filiculoides David Keil 1980-9-21 14270 San Luis Obispo 3 miles S of Creston along California Rte 229 along middle branch of Huer Huero Creek Canyon Comment
  CAS-BOT-BC98689  Baccharis douglasii Clare B. Hardham 1959-9-27 4988 San Luis Obispo Santa Lucia Mountains - Arroyo de la Cruz Comment
  CAS-BOT-BC98691  Baccharis douglasii Ernest C. Twisselmann 1955-10-1 2427 San Luis Obispo Sand dunes at southwest end of Morrow Bay 4 Comment
  OBI83027  Baccharis glutinosa Robert L. Johnson 2015-7-30 4042 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  OBI35421  Baccharis pilularis Melody Dickens 1980-4-16 5 San Luis Obispo On Morro Rock, Morro Bay. Comment
  OBI26589  Baccharis pilularis var. consanguinea David J. Keil 1980-9-21 14254 San Luis Obispo 3 mi S of Creston along Calif rte 229 along middle branch of Huer Huero Creek cyn in foothill woodland area. Cyn bottom with slowly trickling stream Comment
  CAS-BOT-BC99640  Baccharis plummerae R. F. Hoover 1946-10-27 6535 c San Luis Obispo Canyon opening south into Cuyama River opposite Pioneer Grove (which is in Santa Barbara Co.) Comment
  CAS-BOT-BC99746  Baccharis salicifolia Ernest C. Twisselmann 1956-5-7 2776 San Luis Obispo Ian McMillan Ranchgrounds, Gillis Canyon 510 Comment
  UCR122505  Barbarea orthoceras George K. Helmkamp, E. A. Helmkamp 2001-5-2 6616 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  OBI67014  Bellardia trixago D. R. Miller 1994-6-1 694 -393 San Luis Obispo Pine mt Region. In rd way on W, NW slope of Pine Mtn Rd near 'Rose patch'; Marmolejo Crk drainage 914 Comment
  OBI56304  Bellis perennis David J. Keil 1998-10-27 s.n. San Luis Obispo Los Osos. Sea Pines Golf Course Comment
  OBI52814  Bidens pilosa V. L. Holland 1994-11-4 s.n. San Luis Obispo Grover Beach. along RR at SE corner of Grand Ave and hwy 1 Comment
  IRVC29307  Bidens pilosa var. pilosa G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8835 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  RSA0008358  Blepharizonia laxa Lyman Benson 1937-10-17 8542 San Luis Obispo West of McKittrick, Kern Co. L[ine]; Mt. Range: Temblor. 854 Comment
  RSA172354  Bloomeria crocea var. aurea Robert F. Thorne, Percy C. Everett 1963-6-8 32178 San Luis Obispo 6 miles NW of Bradley on road to Jolon. 213 Comment
  CAS-BOT-BC478924  Bloomeria crocea var. crocea R. F. Hoover 1955-6-14 8359 San Luis Obispo San Simeon Comment
  OBI64766  Bloomeria humilis D. R. Miller, E. A. Appel 2005-6-18 605 .808 San Luis Obispo Pine Mt Region. along coastal bluff 1.8 mi N of Arroyo de la Cruz Comment
Read comments
Jan 10 2015
  UCSB70221  Bolboschoenus robustus Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Los Osos Creek. Comment
  CAS-BOT-BC94564  Bowlesia incana R. C. Wenk 2007-4-8 608 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge, along trail to peak, past old trailer camp 1310 Comment
  OBI56849  Bowlesia incana David J. Keil 1998-5-11 27207 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  CDA38629  Brassica oleracea var. sabellica G. Perez/J. Steele 2012-9-13 PDR# 1599492 San Luis Obispo Montana de Oro State Park; Spooner's Cove. 0 Comment
  OBI4146  Brassica rapa L. Edge 1971-2-5 s.n. San Luis Obispo Near Oso Flaco Lake Comment
  OBI46195  Brassica tournefortii David J. Keil 1985-2-5 18460 San Luis Obispo Los Osos along 10th Street 2-3 blocks N of Los Osos vAlley rd Comment
  CAS-BOT-BC100462  Brickellia californica R. F. Hoover 1946-8-18 6306 San Luis Obispo West base of La Panza Range Comment
  CAS-BOT-BC145499  Briza maxima Clare B. Hardham 1957-6-15 2221 San Luis Obispo Santa Lucia Mountains. York Mountain Road, 0.25 mile east of Cayucos Road. Comment
  SEINET14395780  Briza minor R. Riggins 1982-1 1404 San Luis Obispo Right of way adjacent grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  SBBG110204  Brodiaea jolonensis C. B. Hardham 1956-5-22 755 San Luis Obispo Atascadero Ranch Comment
  UC1133997  Brodiaea terrestris subsp. terrestris T. M. Hendrix 1937-4-26 111 San Luis Obispo 7.75 mi ne Black Mt.; Pozo Quad. 457 Comment
  OBI59073  Bromus David J. Keil 1998-6-5 27593 San Luis Obispo Hwy 58, just E of Santa Margarita cemetery. Comment
  OBI22437  Bromus arenarius Robert F. Hoover 1947-5-9 7135 San Luis Obispo Calf Cyn E of Santa Margarita Comment
  OBI65794  Bromus carinatus D. R. Miller 1994-4-28 494 -262 San Luis Obispo Pine Mt Region. From Hosman's cabin area; Pico crk drainage 914 Comment
  CAS-BOT-BC156181  Bromus catharticus John Thomas Howell 1964-6-29 40831 San Luis Obispo Near Saint Paul's Episcopal Church, Cambria. Comment
  CAS-BOT-BC155727  Bromus diandrus Ernest C. Twisselmann 1954-4-21 1102 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 640 Comment
  OBI29254  Bromus diandrus David J. Keil, Melissa Luckow, Richared A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14547 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  SBBG109809  Bromus diandrus C. B. Hardham 1959-5-9 4471 San Luis Obispo Camp Natoma, headwaters of Franklin Crk Comment
  SBBG92463  Bromus diandrus S. A. Junak 1989-4-27 3974 San Luis Obispo USFS Rd 29S11.3 in central portion of Cuesta Ridge Botanical Area W of Pk 2478, ca. 3.8 mi W of US Hwy 101 737 Comment
  SEINET14410080  Bromus grandis D. Keil, Eric Wise 1981-1 14816 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CDA17709  Bromus hordeaceus Austin Griffiths 1987-5-18 18188 a San Luis Obispo Pismo Dunes; Oso Flaco Lake. Comment
  UCD58686  Bromus hordeaceus A. A. Beetle 1942-4-15 3035 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  OBI59100  Bromus hordeaceus David J. Keil 1998-6-8 27724 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  UCR91709  Bromus hordeaceus subsp. molliformis George K. Helmkamp 1996-5-24 1026 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  RSA201559  Bromus madritensis Robert F. Hoover 1949-5-14 7678 San Luis Obispo Rocky Butte district, above San Simeon. Comment
  UCR31922  Bromus madritensis David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 15946 San Luis Obispo Santa Lucia Mtns (Coast Ranges), 2.35 mi. east of junction of Santa Rosa Creek Road with Fiscalini Ranch Road, on dirt road up Cypress Mtn. Comment
  OBI22416  Bromus pseudolaevipes Robert F. Hoover 1946-6-15 6148 San Luis Obispo Rinconada Mine (W of Pozo) Comment
  CAS-BOT-BC161758  Bromus rubens Ernest C. Twisselmann 1952-4-1 16 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame. Comment
  CAS-BOT-BC161764  Bromus rubens R. F. Hoover 1964-4-14 8714 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC161756  Bromus rubens Ernest C. Twisselmann 1954-4-17 1084 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains. 1.5 mile east of Sada Lake. 609 Comment
  OBI46183  Bromus sterilis LynneDee Oyler 1986-5-6 446 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  OBI69005  Bromus tectorum David J. Keil, with V. L. Holland 2007-4-5 30458 San Luis Obispo NE of Paso Robles airport. Esreella River, just west of Airport Road 238 Comment
  OBI3119  Bromus vulgaris Larry E. Brown 1971-5-31 2026 San Luis Obispo Hi Mtn Campground near Pozo Comment
  OBI50140  Bromus vulgaris Michael Curto, Linda Allen 1991-5-18 703 San Luis Obispo Santa Lucia Range, E slope, Cypress Mt Rd ca. 9km S of Chimney Rock rd 400 Comment
  OBI15156  Cakile edentula Robert F. Hoover 1947-4-13 6918 San Luis Obispo N end of Morro Bay Comment
  OBI56441  Cakile edentula David J. Keil 1999-5-20 28347 San Luis Obispo Pismo Beach. Along Crpress Street. Comment
  UC1296295  Cakile maritima R. F. Hoover 1946-8-4 6274 San Luis Obispo n end of Morro Bay Morro Bay Comment
  UCR231134  Cakile maritima R. F. Thorne, Percy C. Everett 1963-4-21 31630 San Luis Obispo Central Coast, south end of Morro Bay between bay and ocean 12 Comment
  SEINET11093130  Cakile maritima Unknown 1963-4-21 17619 San Luis Obispo CALIFORNIA San Luis Obispo Beach dunes at south end of Morro Bay. Comment
  UC1583632  Calamagrostis rubescens David Keil 1985-6-8 18778 San Luis Obispo n San Simeon (s of arroyo); Vicinity of Arroyo de la Cruz Comment
  OBI66154  Calandrinia breweri D. R. Miller 2002-5-10 502 /754 San Luis Obispo At road cut on ridge rd below lookout towers 900 Comment
  UC1136616  Calandrinia ciliata T. M. Hendrix 1939-5-9 1031 San Luis Obispo 2.2 mi wnw Avenales Ranch; Branch Mt. Quadrangle Comment
  CAS-BOT-BC438520  Calandrinia ciliata Ernest C. Twisselmann 1954-5-1 1158 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Associated Ridges, 9 miles east of Simmler 1005 Comment
  OBI20349  Calendula officinalis Gary Kuruma 1971-5-10 1 San Luis Obispo Cal Poly campus between Architecture and Computer Sci bldgs 91 Comment
  CAS-BOT-BC167326  California macrophylla Ernest C. Twisselmann 1954-4-16 1066 San Luis Obispo Twisselmann Ranch: Eastern San Luis Obispo County 655 Comment
  OBI14099  California macrophylla McMillan 1952-5-7 s.n. San Luis Obispo Pinule Spring 10 mi S 16 mi E Shandon Comment
  CAS-BOT-BC167328  California macrophylla Ernest C. Twisselmann 1955-4-26 1894 San Luis Obispo Head of Bitterwater Creek, Pinole Ranch 701 Comment
  CAS-BOT-BC167331  California macrophylla R. F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi. E. of Creston on La Panza Rd. Comment
  UC454396  Calochortus clavatus I. J. Condit 1910-6-7 San Luis Obispo Calif. Poly School Canyon Calif. Poly School Comment
  OBI72999  Calochortus clavatus David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25414 San Luis Obispo West Cuesta Ridge at west end of botanical area 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
  SBBG75893  Calochortus obispoensis E. Painter, M. Wetherwax 2000-6-11 SLO 115 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  OBI21425  Calochortus simulans Robert F. Hoover 1949-5-15 7689 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  OBI62675  Calochortus simulans Jason Dart, Cletis England 2003-4-22 D 206 San Luis Obispo La Quinta de Avila Ranch in See Cyn Comment
  UC1134514  Calochortus splendens G. T. Nordstrom 1937-6-23 1384 San Luis Obispo 0.5 mi ne Adelaida; Adelaida Quad. 518 Comment
  SD71351  Calochortus venustus Clare B. Hardham 1961-5-18 7117 San Luis Obispo Santa Lucia Mountains, open pine woods, between Rocky Butte and Pine Mountain. 762 Comment
  CAS-BOT-BC496849  Calochortus venustus Alice Eastwood; John Thomas Howell 1936-5-9 2367 San Luis Obispo 6 miles nw. of Adelaida Comment
  OBI16885  Calycadenia truncata Robert F. Hoover 1950-6-21 8002 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  RSA0008362  Calycadenia villosa Gerald D. Carr 1971-6-30 575 San Luis Obispo 0.1 mile S of Hwy 58 on road to Navajo Campground, Navajo-Cammatti Cr. divide. 640 Comment
  UC1876646  Calycadenia villosa Gerald D. Carr 1971-6-30 575 San Luis Obispo 0.1 mi S of Hwy 58 on road to Navajo Campground, Navajo-Cammatti Cr divide. 640 Comment
  OBI62711  Calystegia longipes Jason Dart 2003-4-25 D 143 San Luis Obispo Santa Margarita Ranch, 0.75 mi E of intersection of Pozo Rd and Las Pilitas rd, under powerlines. 437 Comment
  UC604880  Calystegia longipes Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9451 San Luis Obispo in road cut on State Highway #178 along Salinas River 10 mi e Santa Margarita; along Salinas River, e of Santa Margarita Comment
  OBI5223  Calystegia macrostegia subsp. cyclostegia Mike Wemp 1972-3-29 30 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 61 Comment
  RSA522493  Calystegia macrostegia subsp. macrostegia David J. Keil 1986-4-8 19130 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake. Comment
  OBI57044  Calystegia malacophylla G. F. Hrusa 1998-4-25 14201 San Luis Obispo La Panza Range. Near summit of la Panza rd immed W of turnoff to Queen Bee camp. USGS Quad Pozo Summit. 7.5 720 Comment
  SBBG118546  Calystegia malacophylla subsp. pedicellata E. Painter, M. Wetherwax 2002-4-21 CR 289 San Luis Obispo cliffs between Tower Rd and Nacimiento River; Camp Roberts 180 Comment
  CAS-BOT-BC221166  Calystegia malacophylla subsp. pedicellata Ernest C. Twisselmann 1955-5-27 2045 San Luis Obispo La Panza Range. Navajo Canyon road, .5 miles south of Cammatta Canyon summit 603 Comment
  CAS-BOT-BC221168  Calystegia malacophylla subsp. pedicellata R. F. Hoover 1966-5-11 9848 San Luis Obispo Between Santa Margarita and Atascadero, crossing of Santa Barbara Road and Highway 101 Comment
  OBI81329  Calystegia subacaulis David J. Keil, Janet Haden 1988-5-24 20681 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  OBI51312  Calystegia subacaulis subsp. episcopalis Jan Barber 1993-8-21 86 San Luis Obispo San Simeon State Park Comment
  UCR248163  Calystegia subacaulis subsp. episcopalis David J. Keil 1988-6-12 27786 San Luis Obispo Central Coast, Morro Bay State Park. Park Ridge area west of Hollister Peak, near Quarry Trail Comment
  UC23180  Calystegia subacaulis subsp. episcopalis W. H. Brewer Apr. 10, 1861 - Apr 12, 1861 892 San Luis Obispo at Camp 26 , at Camp 26 (on San Luis Obispo Plain) Comment
  JEPS81771  Camissonia campestris L. R. Heckard 1973-5-12 3401 San Luis Obispo along Las Politas Rd near Yaro Creek (about 4 air mi nw of Pozo) 502 Comment
  UC1122235  Camissonia campestris subsp. campestris W. A. Peterson 1937-4-14 677 San Luis Obispo 4 mi n head of Cedar Creek; La Panza Quadrangle Comment
  SBBG97515  Camissonia campestris subsp. campestris C. F. Smith 1991-4-9 12175 San Luis Obispo Maricopa Grade, Hwy 166, NE of turnoff to Hwy 33, between hwy and mtns leading to Caliente Peak Comment
  SEINET12194969  Camissonia campestris subsp. campestris L. P. Janeway 1988-1 2683 San Luis Obispo Shedd Canyon quad T28S, R14E, NS-1/4 of Sec. 2. ca 5 mi due E of Creston, upper reaches of se'ern 427 Comment
  RSA175080  Camissonia cheiranthifolia subsp. cheiranthifolia Robert F. Thorne, Percy C. Everett 1962-10-3 31406 San Luis Obispo Sandy dunes W of Oso Flaco Lake. 5 Comment
  RSA454016  Camissonia cheiranthifolia subsp. cheiranthifolia R. S. Woglum 1938-5-15 1729 San Luis Obispo Central Coast: Oceano Beach. Comment
  SBBG119685  Camissonia contorta E. Painter, M. Wetherwax with K. Downing 2002-5-9 CR 311 San Luis Obispo Sulphur Spring Crk Cyn; Camp Roberts 268 Comment
  RSA145086  Camissonia contorta E. G. Linsley, J. W. MacSwain 1959-4-27 59 -82 San Luis Obispo 4.5 miles east of Santa Margarita. Comment
  RSA0004543  Camissonia hardhamiae Peter H. Raven 1963-5-5 18315 San Luis Obispo Calf Canyon 3.7 miles northeast of Santa Margarita. Comment
  UCR14576  Camissonia pusilla George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Baywood Park 30 Comment
Read comments
Oct 25 2019
  OBI58524  Camissonia strigulosa David J. Keil 1998-4-7 26580 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  UC107691  Camissonia strigulosa T. S. Brandegee June 1888 San Luis Obispo San Simeon Comment
  OBI32791  Camissonia strigulosa David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12708 San Luis Obispo 16 mi W of Soda Lake Rd along Calif Rte 58 Comment
  OBI4151  Camissoniopsis cheiranthifolia Julie R. Potter 1969-4-30 36 San Luis Obispo Morro Bay State Park Comment
  CAS-BOT-BC160292  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-8-13 9232 San Luis Obispo Mouth of Morro Creek. Santa Lucia Range Comment
  UC1186553  Camissoniopsis intermedia E. G. Linsley and J. W. MacSwain 1959-4-28 59 -85 San Luis Obispo three mi e Santa Margarita ((quarry site)) Comment
  JEPS101420  Camissoniopsis lewisii Dean W. Taylor 1994-6-16 14398 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) 112 Comment
  UCSB30417  Camissoniopsis micrantha Krasner, Larry 1975-4-18 San Luis Obispo Nipomo Mesa, off of Calif. 1 30 Comment
  CAS-BOT-BC37646  Cardamine californica R. F. Hoover 1947-3-8 6658 San Luis Obispo Near Piedras Blancas Point. Comment
  OBI6938  Cardamine californica Keith McConnelly 1975-3-4 104 San Luis Obispo Cerro San Luis Obispo Peak, 1 mi W of San Luis Obispo Comment
  SBBG124274  Cardamine hirsuta D. Keil 2000-3-6 28231 San Luis Obispo Los Osos, old bridge at eastern end of Santa Ysabel, S of Turri Rd, near mouth of Los Osos Crk 4 Comment
  OBI82377  Cardamine oligosperma David J. Keil 2016-2-20 33459 San Luis Obispo Prefumo Canyon Road between San Luis Obispo city limits and first bridge over Prefumo Canyon Creek Comment
  CAS-BOT-BC384834  Cardionema ramosissimum Alice Eastwood 1927-7-29 14936 San Luis Obispo Morro Sands Comment
  OBI80951  Carduus pycnocephalus Rachel Chen, Sean Cuccia, Luke Gamboa 2015-4-28 6 San Luis Obispo Islay Hill Open Space, past Spanish Oaks DR. Comment
  UCR134407  Carduus pycnocephalus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6567 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  OBI35781  Carduus pycnocephalus Allison Berry 1984-4-10 67 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. NE of cement bunker in Se section of shooting facility Comment
  OBI51027  Carduus pycnocephalus Steven A. Junak, Tina J. Ayers 1989-6-28 4107 San Luis Obispo Cuesta Ridge Botanical Area: Along main rd (USFS rd #29S11.3) at saddle on ridge at extreme W edge of the Botanical Area, 0.5 mi W of W boudnary sign, about 5.7 mi W of hwy 101 747 Comment
  RSA364552  Carex Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  OBI35088  Carex barbarae Eric Wise 1981-6-26 688 San Luis Obispo E entrance to Cambria Air Force Station. 5.6 mi S of Cambria W of hwy 1 Comment
  CAS-BOT-BC34409  Carex cusickii Alice Eastwood; John Thomas Howell 1937-4-30 4160 San Luis Obispo Upper Arroyo Grande. Comment
  UCR42893  Carex cusickii David J. Keil, E. A. Wise 1985-4-25 18541 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  CAS-BOT-BC20397  Carex globosa Alice Eastwood; John Thomas Howell 1936-5-6 2214 San Luis Obispo Chorro Creek. Comment
  OBI32979  Carex globosa David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16958 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI52917  Carex globosa Jenny Langford 1993-6-21 s.n. San Luis Obispo Avila Beach, San Luis Bay Estates. Proposed dev increment 4 Comment
  CAS-BOT-BC21848  Carex harfordii Alice Eastwood; John Thomas Howell 1938-6-14 5956 San Luis Obispo Cambria. Comment
  OBI39496  Carex luzulina David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16031 San Luis Obispo Cypress mtn, E of Cambria in Santa Lucia Mts Comment
  CAS-BOT-BC119429  Carex nudata R. F. Hoover 1947-3-23 6720 San Luis Obispo Rinconada Mine, W of Pozo Comment
  SEINET7468103 Image available Carex obispoensis M. J. Waterway, M. J. Lechowicz 1984-4-28 3076 San Luis Obispo Ridge in Santa Lucia Mts. ca. 2 mi. NW of Cuesta Pass near TV transmitted tower 800 Comment
  CAS-BOT-BC118548  Carex praegracilis Alice Eastwood; John Thomas Howell 1936-5-6 2231 San Luis Obispo Moro sands Comment
  CAS-BOT-BC118552  Carex praegracilis R. F. Hoover 1949-5-7 7659 San Luis Obispo Just N of Piedros Blancos Point. Comment
  SBBG133069  Carex spissa D. Keil, T. Teed, M. Uchida 2001-6-15 29584 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  CAS-BOT-BC117322  Carex spissa R. F. Hoover 1947-4-27 7113 San Luis Obispo Morro Creek, above base of grade on Hwy to Atascadero along rivulets. Comment
  SBBG110033  Carex subbracteata C. B. Hardham 1957-6-15 2228 San Luis Obispo Villa Crk Comment
  CAS-BOT-BC116841  Carex subbracteata var. subbracteata Alice Eastwood; John Thomas Howell 1938-6-14 5958 San Luis Obispo Cambria Comment
  SBBG118004  Carpobrotus chilensis J. Olson 2002-4-10 San Luis Obispo rd cut on Kern Ave, ca. 0.05 mi NW of HW 1 underpass; Camp San Luis Obispo Comment
  UC52203  Carpobrotus edulis Mrs. R. W. Summers 1886-11-7 340 San Luis Obispo Morro Bay Comment
  OBI2873  Carpobrotus edulis Bruce Eidson 1971-1-9 37- 7 -3 San Luis Obispo Found on bluffs below Wadsworth Ave., Pismo Beach west slope. Comment
  OBI5521  Carpobrotus edulis Sharon Jochums 1974-3-9 41 San Luis Obispo West of Hwy 1 north of Piedras Blancas Point Comment
  SBBG101636  Carthamus baeticus S. A. Junak 1990-7-12 4402 San Luis Obispo W Cuesta Ridge Rd, ca. 7.6 mi W of intersection with US Hwy 101, at access rd to Pk 2761 [Tassajera Peak] 768 Comment
  OBI66484  Carthamus lanatus David J. Keil 2005-6-25 30411 San Luis Obispo North slopes of Bishop Peak, San Luis Obispo open space Comment
  SBBG127289  Carthamus lanatus D. Keil 2008-8-30 30559 San Luis Obispo Huasna Rd SE of Arroyo Grande, 3 mi SE of jct with Branch Mill Rd 107 Comment
  JEPS77724  Castilleja L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-24 4790 San Luis Obispo 6 mi se Paso Robles (Interstate 5 junction) (along Creston Road at Neil Springs road junction) Comment
  OBI32239  Castilleja affinis David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14327 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI80487  Castilleja affinis David J. Keil 2015-2-14 32634 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 200 Comment
  SBBG82583  Castilleja affinis T. L. Secrest 1951-9-15 San Luis Obispo Oceano Comment
  JEPS24851  Castilleja affinis subsp. affinis Clare B. Hardham 1959-4-3 3173 San Luis Obispo hills betwen Nacimiento Dam and San Antonio River; Santa Lucia Mountains Comment
  OBI56754  Castilleja affinis subsp. affinis David J. Keil, with V. L. Holland 1999-6-9 28365 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  OBI69049  Castilleja affinis subsp. affinis Steve Ingram 1990-5-31 448 San Luis Obispo Guadalupe Oil fields, about 2 km N along old rd that runs N from 0.5 mi W of UNOCAL gate Comment
  RSA585585  Castilleja affinis subsp. affinis M. D. Proctor, E. A. Young 1993-4-17 ROB- 472 San Luis Obispo N side of Cerro Romualdo Comment
  UCSB48350  Castilleja affinis subsp. affinis Lain, Maria 1978-3-29 San Luis Obispo Twitchell Reservoir; Highway 166 213 Comment
  OBI31214  Castilleja attenuata Julie M. Vanderwier 1979-5-4 155 San Luis Obispo Indian Knob Tar Sands Comment
  OBI58886  Castilleja brevistyla David J. Keil, with Kathleen A. Keil 1998-4-18 26805 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  JEPS27029  Castilleja densiflora subsp. gracilis Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7410 San Luis Obispo ne base Cypress Mountain (slope just above w-most fork of Las Tablas Creek (Dellaganna or Carmen creek)) 518 Comment
  SBBG118233  Castilleja densiflora subsp. obispoensis E. Painter, M. Wetherwax 2002-3-25 CR 269 San Luis Obispo near Perimeter Rd; Camp Roberts 269 Comment
  OBI39683  Castilleja exserta David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16000 San Luis Obispo Warrens' cabin at bse of Cypress Mtn ca 8 mi from Santa Rosa Crk rd on Cypress Mtn Rd Comment
  UC1392666  Castilleja exserta R. F. Hoover 1968-4-16 11020 San Luis Obispo Gypsum Canyon bridge Cuyama River (n side of Cuyama River) Comment
  OBI72350  Castilleja exserta subsp. exserta Anthony Baniaga 2010-5-5 171 San Luis Obispo Black Lake cyn; Callender property 25 Comment
  SBBG84823  Castilleja exserta subsp. exserta C. F. Smith 1951-4-19 3033 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  RSA101662  Castilleja miniata Robert F. Hoover 1947-8-8 7357 San Luis Obispo Oceano. Comment
  UCD122606  Castilleja minor subsp. spiralis G. F. Hrusa 1987-6-15 5422 San Luis Obispo San Luis Obispo County: Above 2nd Fall. Big Falls Canyon above Lopez Cyn. Comment
  CDA17359  Castilleja plagiotoma G. F. Hrusa, G. Wilvert 2005-4-1 16408 San Luis Obispo Caliente Range; immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  RSA0019350  Castilleja subinclusa subsp. subinclusa Greg Wilvert 2005-5-14 420 San Luis Obispo Southeast half of the Caliente Range: 1.2 km NW of Wells Canyon. 827 Comment
  UC56048  Caulanthus anceps J. H. Barber 1901-3-24 A 7 San Luis Obispo Estrella Plains Comment
  UC55200  Caulanthus coulteri var. lemmonii Geo. B. Grant 1903-5-1 5400 San Luis Obispo Paso Robles Comment
  UC2027013  Caulanthus inflatus Greg Wilvert 2005-3-27 59 San Luis Obispo Southeast Half of the Caliente Range. 200m W of Pipeline Road Comment
  OBI14905  Caulanthus inflatus Eben McMillan 1952-4-27 61 San Luis Obispo Garrita Cyn, 8 mi S 14 mi E Shandon Comment
  OBI77724  Caulanthus inflatus Craig Woods 1978-3-26 11 San Luis Obispo Carrizo Plain, Sim soda lake rd, 1/4 mi past its intersection with Arrowbear trl 671 Comment
  CAS-BOT-BC39507  Caulanthus lemmonii David D. Keck; J. Clausen 1935-4-9 3081 San Luis Obispo Cholame. 457 Comment
  CAS-BOT-BC39501  Caulanthus lemmonii Ernest C. Twisselmann 1957-5-3 3480 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains. Flood wash 9.9 miles south of Soda Lake. 640 Comment
  CAS-BOT-BC48984  Ceanothus cuneatus Geo. B. Grant 1997-11-17 1590 San Luis Obispo Paso Robles Comment
  CDA17944  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18155 San Luis Obispo Montana de Oro State Park; Near W end of ridge sand plain W. N of Hazard Canyon. 0 Comment
  SEINET11191322  Ceanothus cuneatus J. H. Barber 1900-3-30 1012 San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC64460  Ceanothus cuneatus subsp. fascicularis D. O. Burge 2007-4-24 DOB 885 b San Luis Obispo Montana de Oro State Park, near Hazard Canyon, ~50 m. w. of Pecho Valley Rd., parking 2.4 road mi. (3.8 km) w. of 100 Comment
  CHSC47125  Ceanothus cuneatus var. cuneatus L. P. Janeway; B. Castro 1989-2-17 3176 San Luis Obispo Upper reaches of Stenner Cr, ca 0.2 mi SW of the S portal of aquaduct tunnel through Cuesta Ridge.I 365 Comment
  OBI72261  Ceanothus cuneatus var. cuneatus Anthony Baniaga, Daniel Chavez 2010-3-14 49 San Luis Obispo Tierra Redonda Mtn BLM ACEC 511 Comment
  SBBG109595  Ceanothus cuneatus var. cuneatus C. B. Hardham 1956-3-2 161 San Luis Obispo Westside Pass, Santa Rita Rd, W of Templeton Comment
  UCSB26138  Ceanothus cuneatus var. cuneatus Wilken, Dieter 1969-4-13 San Luis Obispo California State Highway 58, 5.5 miles east of Cammatti Canyon Road. Comment
  OBI69633  Ceanothus cuneatus var. fascicularis Austin P. Griffiths 1981-4-27 s.n. San Luis Obispo Nipomo Mesa; 2nd house on S on Lynn from Pomeroy rd Comment
  SBBG104392  Ceanothus cuneatus var. ramulosus F. L. Johnson Proctor 1993-2-20 ROB 147 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI60110  Ceanothus cuneatus var. ramulosus G. F. Hrusa 1987-5-3 5339 San Luis Obispo Montana de Oro State Park, Summit of Buchon ridge immed. W of Coon Crk Cyn 274 Comment
  CAS-BOT-BC64401  Ceanothus foliosus subsp. medius D. O. Burge 2007-4-18 DOB 852 b San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest, 5.2 road miles (8.3 km) nw. of Hwy 101 via TV Tower Road (W. 770 Comment
  CAS-BOT-BC64407  Ceanothus foliosus subsp. medius Alice Eastwood; John Thomas Howell 1936-5-8 2312 San Luis Obispo La Panza Mts. Comment
  SBBG115090  Ceanothus foliosus var. medius D. H. Wilken 2002-4-24 15889 San Luis Obispo near Cuesta Ridge, ca. 0.4 km S of TV tower, on ridge near of uppermost E flank of Stenner Crk 480 Comment
  UC1276239  Ceanothus foliosus var. medius R. F. Hoover 1964-4-15 8730 San Luis Obispo ridge to nw. Cuesta Pass Comment
  RSA25685  Ceanothus foliosus var. medius Carl B. Wolf 1941-7-11 10981 San Luis Obispo S Coast Range, La Panza Range, 1/10 mile E of Summit of the Pozo La Panza Grade (Hwy 178). 823 Comment
  OBI10486  Ceanothus impressus Robert F. Hoover 1948-2-25 7422 San Luis Obispo Oak Park district, on sandstone hills Comment
  SBBG4364  Ceanothus leucodermis M. J. Cody 1938-5-15 San Luis Obispo near Pozo Comment
Read comments
Mar 29 2012
  OBI10443  Ceanothus leucodermis Robert F. Hoover 1957-4-15 8379 San Luis Obispo Upper Arroyo Grande, 5 mi above County park Comment
  RSA1146  Ceanothus leucodermis B. D. Stark, H. E. McMinn 1929-7-16 1367 San Luis Obispo 2 miles S of Atascadero. 259 Comment
  OBI10418  Ceanothus maritimus Robert F. Hoover 1950-3-5 7767 San Luis Obispo Arroyo de la Cruz (just S of ) Comment
  UCSC010755  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz Comment
  CAS-BOT-BC50523  Ceanothus oliganthus R. W. Summers 1884-3-3 s.n. San Luis Obispo unspecified Comment
  OBI39324  Ceanothus oliganthus var. sorediatus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18702 San Luis Obispo 7 mi from Calif rte 1 along San Simeon Crk rd, near Rocky butte lookout at Circle 3 Ranch gate Comment
  SBBG93714  Ceanothus oliganthus var. sorediatus S. A. Junak 1990-5-1 4303 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, ca. 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 594 Comment
  CAS-BOT-BC50425  Ceanothus papillosus R. F. Hoover 1949-5-3 7656 San Luis Obispo Perfumo Canyon, San Luis Range Comment
  CDA17094  Ceanothus papillosus var. roweanus G. F. Hrusa, A. Griffiths 1987-5-3 5335 San Luis Obispo Montana de Oro State Park; Buchon Ridge immed. W of Coon Creek Cyn. 274 Comment
  CAS-BOT-BC276978  Centaurea cyanus Clare B. Hardham 1956-9-30 1224 San Luis Obispo Santa Lucia Mountains. Paradise Valley Comment
  OBI66583  Centaurea cyanus D. R. Miller 1994-5-27 594 -383 San Luis Obispo Pine Mt Region. Along ridge rd, across from Edmunson trl; N sloe of Pine Mt; Tobacco crk drainage 900 Comment
  OBI35360  Centaurea melitensis Melody Dickens 1980-7-4 33 San Luis Obispo Morro rock, morro Bay, E face at base Comment
  OBI80801  Centaurea melitensis David J. Keil 1992-1 22954 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  SEINET476990  Centaurea melitensis D. Keil 1976-8-20 San Luis Obispo Along Calif. Rte. 166 east of Santa Maria, 3 miles west of Hollister Bridge Comment
  OBI79129  Centromadia parryi Kyle R. Weichert 2014-8-5 2 San Luis Obispo North of Buckley Road, near intersection with Jesperson Road, San Luis Obispo, CA 35 Comment
  CAS-BOT-BC272800  Centromadia parryi subsp. congdonii R. F. Hoover 1965-8-1 9499 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI58228  Cerastium fontanum subsp. vulgare David J. Keil 2001-3-2 29163 San Luis Obispo Campus of California Polytechnic State University. In lawn next to Administration Building Comment
  OBI66602  Cerastium fontanum subsp. vulgare David J. Keil 1996-3-21 s.n. San Luis Obispo Laguna Hills Park, San Luis Obispo Comment
  OBI54424  Cerastium glomeratum Matthew Arterburn 1997-3-23 29 San Luis Obispo 3.1 mi from Navajo Camp on Navajo camp rd Comment
  OBI20378  Cercocarpus betuloides David J. Keil 1979-4-28 s.n. San Luis Obispo Prefumo Cyn Comment
  CAS-BOT-BC137172  Cercocarpus betuloides var. betuloides Roxana S. Ferris 1929-4-13 7516 San Luis Obispo Foot of the Cuesta Grade northern side Comment
  OBI10213  Cercocarpus montanus var. traskiae Robert F. Hoover 1964-4-15 8736 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UC2027137  Chaenactis fremontii Greg Wilvert 2005-3-30 66 San Luis Obispo Southeast Half of Caliente Range: 100 m W of dead end of Padrones Canyon Road near Padrones Spring Comment
  OBI33835  Chaenactis glabriuscula var. glabriuscula Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1081 San Luis Obispo hwy 166, 12.4 mi E of turnoff to Spanish ranch 518 Comment
  CAS-BOT-BC277612  Chaenactis glabriuscula var. lanosa Alice Eastwood; John Thomas Howell 1936-5-8 2332 San Luis Obispo 7 miles east of La Panza Comment
  JEPS9021  Chaenactis stevioides W. L. Jepson 1932-4-3 16232 San Luis Obispo Elkhorn Scarp Temblor Range, Elkhorn Scarp 670 Comment
  SBBG102662  Chenopodium album C. F. Smith 1958-7-15 5815 San Luis Obispo off Hwy 166, ca. 2 mi E of Old Cuyama Comment
  OBI59584  Chenopodium berlandieri David J. Keil 1999-10-24 28398 San Luis Obispo Lopez Canyon Road Comment
  SD40321  Chenopodium littoreum Edith A. Purer 1933-7-20 5081 San Luis Obispo Stabilized sand dunes, five miles north of Guadalupe. Comment
Read comments
Dec 18 2018
  SDSU19709  Chenopodium littoreum Nuri Benet-Pierce, John P. Pierce 2010-6-4 295 San Luis Obispo Nipomo-Dunes National WIldlife Refuge, Guadalupe, California 9 Comment
  OBI17515  Chenopodium murale Lynne Dee Althouse 1977-3-26 11 San Luis Obispo Wolfe's Horse ranch, N of San luis High School 130 Comment
  OBI57380  Chenopodium pratericola David J. Keil 1998-8-19 27967 San Luis Obispo Along Huer Huero Rd., 0.6 miles SE of junction with Hwy 58. 408 Comment
  SD245204  Chloris gayana David J. Keil, Kathy Keil 2013-2-17 31543 1 San Luis Obispo Cambria. Highway 1, ca. 0.25 miles South of Cambria Pines Road. West side of Highway 1. 14 Comment
  CAS-BOT-BC497739  Chlorogalum pomeridianum Roxana S. Ferris 1939-6-18 9785 San Luis Obispo In chaparral above Las Tablas Creek on Klau, Santa Luica Mountains 304 Comment
  OBI13074  Chlorogalum pomeridianum var. minus Robert F. Hoover 1965-5-20 9377 San Luis Obispo Santa Lucia Range. Hill W of "Poly Cyn", San Luis Obispo Comment
  CDA42309  Chondrilla juncea B. Villegas 1999-5-26 s.n. San Luis Obispo near MP marker 35.00, Cuesta Pass and Hwy 101. 463 Comment
  OBI69771  Chondrilla juncea D. R. Miller, S. G. Ayres 1993-8-15 893 42 A San Luis Obispo Along RR tracks at Wilhelmina Ave, Santa Margarita Comment
  OBI69437  Chorispora tenella David J. Keil 2008-4-17 30513 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. 720 Comment
  RSA607653  Chorizanthe angustifolia R. S. Woglum 1937-5-15 1722 San Luis Obispo Central Coast: Morro Bay. Comment
  RSA781535  Chorizanthe angustifolia Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-7-10 187 San Luis Obispo Montana De Oro State Park. Comment
  SBBG122958  Chorizanthe angustifolia B. Ertter 1989-5-23 8481 San Luis Obispo bend of Hwy 1, just across railroad tracks from parking area, Unocal Refinery ca. 4 air-mi S of Oceano Comment
  CAS-BOT-BC191787  Chorizanthe breweri Alice Eastwood; John Thomas Howell 1936-5-7 2247 San Luis Obispo Hills NE of San Luis Obispo Comment
  OBI64814  Chorizanthe breweri David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29415 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Vicinity of 35.32467 deg. N x 120.75572 deg. W 96 Comment
  OBI75247  Chorizanthe breweri David J. Keil 2011-5-12 31018 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 353 Comment
  SBBG94445  Chorizanthe breweri S. A. Junak, T. Ayers, D. Shaw 1989-5-10 4006 San Luis Obispo S of USFS Rd 12S11.3 at SW corner of W side of upper portion of Pick and Shovel Mine 548 Comment
  UC1185317  Chorizanthe breweri Clare B. Hardham 1960-6-3 5989 San Luis Obispo between San Luis Obispo and Santa Margarita; Santa Lucia Mountains 609 Comment
  UCR161102  Chorizanthe californica George K. Helmkamp, E. A. Helmkamp 2005-6-12 9654 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  CAS-BOT-BC191486  Chorizanthe diffusa M. K. Curran 1885-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC191488  Chorizanthe diffusa K. Brandegee 85 San Luis Obispo Price Canon [canyon] Comment
  OBI30866  Chorizanthe diffusa Julie M. Vanderwier 1978-5-11 21 San Luis Obispo Indian Knob Tar Sands Comment
  UC1296191  Chorizanthe diffusa R. F. Hoover 1946-6-23 6187 San Luis Obispo summit at head Carpenter Canyon (n of Arroyo Grande); head Carpenter Canyon, n of Arroyo Grande Comment
  RSA392638  Chorizanthe diffusa var. diffusa Ralph Hoffmann 1930-4-18 s.n. San Luis Obispo Open stony hilltop, Oceano. Comment
  OBI11226  Chorizanthe douglasii Robert F. Hoover 1969-6-3 11352 San Luis Obispo Moreno Cyn 3 mi E of Santa Margarita Comment
  CAS-BOT-BC256944  Chorizanthe membranacea Clare B. Hardham 1957-5-30 2057 San Luis Obispo Santa Lucia Mountains. Cypress Mt. 609 Comment
  OBI11212  Chorizanthe obovata Robert F. Hoover 1946-6-2 6112 San Luis Obispo 5 mi SE of Santa Margarita on rd to Pozo Comment
  RSA130429  Chorizanthe palmeri R. W. Summers s.n. San Luis Obispo Base of San Luis Obispo Mountains Comment
  CAS-BOT-BC252823  Chorizanthe polygonoides var. polygonoides Clare B. Hardham 1958-5-7 3228 San Luis Obispo Hills between Bee Rock and the Nacimiento, Santa Lucia Mountains Comment
  UCD105107  Chorizanthe pungens Robert F. Thorne; P. Everett 1963-6-7 32170 San Luis Obispo San Luis Obispo County: ca. 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 609 Comment
  SBBG109445  Chorizanthe rectispina C. B. Hardham 1959-6-19 4843 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC257434  Chorizanthe rectispina Clare B. Hardham 1959-6-10 4804 San Luis Obispo The Santa Lucia Mountains. Santa Barbara Rd, Atascadero Comment
  UC2027096  Chorizanthe spinosa Greg Wilvert 2005-5-30 447 San Luis Obispo Southeast Half of Caliente Range: Padrones Canyon Comment
  OBI57090  Chorizanthe staticoides G. F. Hrusa 1995-6-20 12360 San Luis Obispo Black Butte Research Natural Area. Immed adj to Entrance 1, 1/2 mi N of Mt Lowe 600 Comment
  OBI79993  Chorizanthe staticoides David J. Keil, with V. L. Holland 2013-6-12 31793 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  UCD99960  Chorizanthe staticoides G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6561 San Luis Obispo San Luis Obispo County: Irish Hills: Clark Valley Rd., 2.8 mi S of Los Osos Valley Rd (E of Los Osos). 91 Comment
  OBI80409  Chorizanthe staticoides David J. Keil 1986-5-20 19515 San Luis Obispo Cuesta Ridge, east side, ca.1/2mile from end of road. Comment
  OBI45907  Chorizanthe xanti David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19285 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd 701 Comment
  UC2042459  Chorizanthe xanti var. xanti James L. Reveal 2008-5-2 8867 San Luis Obispo Along California Highway 58, 0.6 mile west of San Juan Creek and 0.3 mile west of East Pozo Road, 10.1 air miles west north-west of Simmler. Comment
  CAS-BOT-BC255379  Chorizanthe xanti var. xanti Clare B. Hardham 1961-4-8 6794 San Luis Obispo Cottonwood Pass, Rte. 41, east of Cholame 609 Comment
  OBI58090  Chrysolepis chrysophylla var. minor David J. Keil 1998-3-27 26458 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak burned over in summer 1997 244 Comment
  UC1873087 Image available Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s. n. San Luis Obispo Santa Lucia Mountains W of Templeton on Santa Rita Creek Road, 3.7 mi W of Vineyard Drive. Comment
  SBBG110002  Cirsium brevistylum C. B. Hardham 1957-7-14 2556 San Luis Obispo Santa Rita Rd, 3.5 mi W of York Mtn Rd Comment
  UC454289  Cirsium occidentale var. californicum I. J. Condit 1908-5-30 San Luis Obispo Cuesta Comment
  OBI57632  Cirsium occidentale var. californicum David J. Keil 1998-8-26 28049 San Luis Obispo Los Padres National Forest. 3 road miles NW of Rock Front Ranch turnoff from Hwy 166, along Branch Creek Rd. (35 deg. 08.192' N x 120 deg. 07.836' W). Comment
  RSA185427  Cirsium occidentale var. californicum Clare B. Hardham 1961-5-26 7262 San Luis Obispo Limestone; Lime Mountain; Adelaida; Paso Robles 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
  CAS-BOT-BC285668  Cirsium occidentale var. occidentale Ira L. Wiggins 1929-4-16 3651 San Luis Obispo 8 miles north of Cayucos Comment
  CDA1475  Cirsium occidentale var. venustum G. C. Fleischman 1947-7-3 s.n San Luis Obispo Near Santa Margarita. 0 Comment
  LA211625  Cirsium rhothophilum Jason Storlie; Mark A. Elvin 2014-10-10 1 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Beach of Pacific Ocean at southern edge of Refuge. 7 Comment
  CAS-BOT-BC223901  Cistus ladanifer R. F. Hoover 1964-2-8 8631 San Luis Obispo Two miles south of Berros on Nipomo Mesa Comment
  UC1614515  Clarkia Charles M. Belshaw 1935-3-30 457 a San Luis Obispo 30 mi e of Paso Robles; Inner South Coast Range Comment
  CAS-BOT-BC162538  Clarkia affinis I. L. Wiggins 1926-5-9 2067 San Luis Obispo Grassy slope 3 miles east of Templeton Comment
  POM280692  Clarkia bottae Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame. Comment
Read comments
Jan 15 2020
  OBI31543  Clarkia cylindrica Joy Nishida 1982-6-5 420 San Luis Obispo American Cyn. Rt fork of Branch Crk-Black Mtn Trl, N out of Amer Cyn campground 549 Comment
  UC76445  Clarkia cylindrica subsp. cylindrica Lizzie Cook May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC172061  Clarkia cylindrica subsp. cylindrica Rimo Bacigalupi; G. Thomas Robbins 1954-5-13 4453 San Luis Obispo 1 mile east of Paso Robles, on road to Shandon Comment
  JEPS43540  Clarkia cylindrica subsp. cylindrica Rhoda R. Reed 1914-5 462 San Luis Obispo near San Luis Obispo (Cuesta Grade) Comment
  CAS-BOT-BC164461  Clarkia epilobioides Clare B. Hardham 1960-5-8 5639 San Luis Obispo Twin Valley, El Piojo Comment
  POM258888  Clarkia prostrata Alice Eastwood, John Thomas Howell 1938-6-15 5973 San Luis Obispo Between Cambria and San Simeon Comment
  OBI12104  Clarkia purpurea subsp. purpurea Robert F. Hoover 1947-4-25 7065 San Luis Obispo 2 mi S of Arroyo Grande Comment
  SBBG118009  Clarkia purpurea subsp. quadrivulnera E. Painter, M. Wetherwax, D. Keil 2000-5-16 CR 60 San Luis Obispo Nacimiento River near Twin Bridges; Camp Roberts Comment
  CAS-BOT-BC163947  Clarkia purpurea subsp. quadrivulnera Clare B. Hardham 1962-5-6 10 -063 San Luis Obispo Adelaida Comment
  RSA108226  Clarkia purpurea subsp. quadrivulnera C. Epling, P. Levine, D. Mitchell 1948-06 518 San Luis Obispo Santa Margarita - Pozo Road, 4.4 miles east of railroad tracks. Comment
  RSA43107  Clarkia rubicunda subsp. blasdalei Robert F. Hoover 1947-8-17 7387 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz. Comment
  CAS-BOT-BC165240  Clarkia similis Clare B. Hardham 1960-5-10 5659 San Luis Obispo South road to Adelaida, 4 1/2 mi. w. of Paso Robles Comment
  CAS-BOT-BC165382  Clarkia speciosa subsp. speciosa Peter H. Raven 1951-6-13 2990 San Luis Obispo La Panza Campground, Los Padres National Forest, La Panza Range Comment
  UC54879  Clarkia speciosa subsp. speciosa Mrs. R. W. Summers April, 1883 San Luis Obispo Santa Margarita Valley Comment
  UC716283  Clarkia speciosa subsp. speciosa Roxana S. Ferris 1939-6-2 9764 San Luis Obispo about 2 mi ne German Church on road to Adelaida (Willow Creek road); San Lucia Mts. Comment
  OBI12077  Clarkia unguiculata Eben McMillan 1952-5-25 132 San Luis Obispo Palo Prieta Cyn 1 mi N and 8 mi E of Shandon Comment
  UC1392899  Clarkia unguiculata R. F. Hoover 1969-6-3 11357 San Luis Obispo Calf Canyon Comment
  OBI37893  Claytonia exigua subsp. exigua David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18600 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  OBI54166  Claytonia parviflora subsp. parviflora David J. Keil, Kathleen Keil 1995-4-15 24851 San Luis Obispo Shell Crk Rd, ca. 1/2 mi N of jctn with Calif Rte 58 Comment
  CAS-BOT-BC439587  Claytonia parviflora subsp. parviflora Clare B. Hardham 1960-4-13 5422 San Luis Obispo Santa Lucia Mountains. Mouth of Cantinas Cr. 243 Comment
  OBI28107  Claytonia perfoliata subsp. mexicana Allison Berry/Carrie Wilson 1982-4-24 16 San Luis Obispo Approx 6.5 mi NW of Paso Robles on Ca Rte G14. 1/2 mi inside entrc to Devil's Gorge campgd. On ridge above E shore of lake Nacimiento Comment
  CAS-BOT-BC91468  Clematis lasiantha Ernest C. Twisselmann 1969-4-24 15190 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  POM97375  Clematis lasiantha P. A. Munz 1926-4-8 10131 San Luis Obispo Paso Robles Comment
  UC1125901  Clematis ligusticifolia W. A. Peterson 1936-7-9 321 San Luis Obispo Santa Ynez Quad., Cuyama Ranch Comment
  OBI72488  Collinsia bartsiifolia E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, C. Bratt, J. Olson 2000-5-16 CR- 71 San Luis Obispo Camp Roberts; upstream from Twin Bridges 175 Comment
  RSA43154  Collinsia bartsiifolia var. bartsiifolia Robert F. Hoover 1947-4-25 7067 San Luis Obispo 2 miles south of Arroyo Grande. Comment
  OBI58843  Collinsia heterophylla David J. Keil 1998-4-28 26967 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
  OBI39695  Collinsia sparsiflora David J. Keil, Melissa Luckow, Rhonda Riggins Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16018 San Luis Obispo Trl on NE side of Cypress mtn Comment
  OBI20417  Conicosia pugioniformis Robert F. Hoover 1951-3-4 8032 San Luis Obispo Between Pismo Beach and Oceano Beach Comment
  OBI71669  Conium maculatum David J. Keil 1992-7-3 20840 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  UC1122924  Conium maculatum T. M. Hendrix 1937-6-6 281 San Luis Obispo 1 mi nw of New District School 396 Comment
  UCR109659  Conium maculatum R. D. Goeden, Don W. Ricker 1978-9-28 s.n. San Luis Obispo Santa Lucia Range, Santa Rita Creek Road, 3.3 miles east of Cypress Mountain Rd., NE of Cayucos 300 Comment
  RSA647562  Conium maculatum T. Strid 1972-4-15 s.n. San Luis Obispo 5 miles east Highway 101, Huassna Rd. 244 Comment
  CAS-BOT-BC285989  Conyza bonariensis Ernest C. Twisselmann 1967-9-9 13688 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon 598 Comment
  JEPS35352  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-8-14 9282 San Luis Obispo Oak Park District Comment
  OBI54396  Cordylanthus rigidus subsp. rigidus George Butterworth 1995-7-15 98 San Luis Obispo Carrizo Plain Natural Area. 4' from rd 823 Comment
  OBI66680  Cordylanthus rigidus subsp. rigidus D. R. Miller 1994-7-15 794 -509 San Luis Obispo Pine Mt Region. Along the rd side on 'Coles Rd' in on Hearst property. Marmolejo crk drainage 825 Comment
  CAS-BOT-BC287804  Coreopsis bigelovii Eben McMillan 1957-4-17 34 -18 San Luis Obispo At the foot of Caliente Mt, southern Carrisa Plains 838 Comment
  UC564163  Coreopsis bigelovii Roxana S. Ferris 1935-3-29 9089 San Luis Obispo 7 mi e Pozo (on Santa Maria-McKittrick Road) Comment
  UC1119226  Coreopsis calliopsidea R. C. Wilson 1938-4-3 498 San Luis Obispo 1.5 mi n of San Miguel; San Miguel Quadrangle 274 Comment
  UC1284966  Coreopsis calliopsidea R. F. Hoover 1949-4-2 7568 San Luis Obispo at foot of Cottonwood Pass grade, on steep hillside Cholame Valley Comment
  CDA42523  Coreopsis douglasii Austin Griffiths, G. F. Hrusa, M. Mcleod, C. Cunningham 1984-2-2 s.n. San Luis Obispo South Coast; Reservoir Cyn immed. E of San Luis Obispo, ca. 1/2 distance up canyon. 0 Comment
  RSA129832  Coreopsis douglasii N. K. Carlson 1936-3-27 240 San Luis Obispo 2.2 miles SW of Piney Ridge 373 Comment
  CAS-BOT-BC101443  Corethrogyne filaginifolia R. F. Hoover 1952-11-1 8275 San Luis Obispo Caliente Mt. Comment
  OBI16658  Corethrogyne filaginifolia Robert F. Hoover 1967-9-13 10864 San Luis Obispo Oso Flaco Lake Comment
  OBI51875  Corethrogyne filaginifolia David J. Keil, with V. L. Holland 1991-8-22 22563 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  OBI60087  Corethrogyne filaginifolia George Butterworth 1997-11-3 208 San Luis Obispo T31S, R20 E, S32 at Visitor Center, Carrizo Plain Comment
  CAS-BOT-BC101424  Corethrogyne filaginifolia Ernest C. Twisselmann 1955-10-1 2422 San Luis Obispo Morro Bay sand bars, near Park Headquarters 0 Comment
  CAS-BOT-BC101445  Corethrogyne filaginifolia R. F. Hoover 1946-8-26 6356 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  OBI6188  Cortaderia selloana Shirley Vaughan 1974-5-28 23 San Luis Obispo 1220 Monte vista St, San Luis Obispo Comment
  RSA171039  Cotula coronopifolia R. F. Thorne, Percy C. Everett 1963-6-12 32273 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  SBBG62531  Cotula coronopifolia unknown -Jan-1887 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC57586  Cotula coronopifolia J. H. Barber 1898-7-20 San Luis Obispo Santa Ynez Canyon Comment
  OBI75510  Crassula connata Jenner Whitt 2003-4-14 47 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UCR224693  Crassula connata Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo Camp Roberts, 7 mi as the crow flies west from San Miguel, Avery Road 250 Comment
  SBBG94327  Crocanthemum scoparium var. scoparium T. J. Ayer with S. Junak 1989-6-22 768 San Luis Obispo slopes below TV towers at eastern edge of Botanical Area, ca. 2.7 mi W of Hwy 101 just E of W Cuesta Ridge Rd Comment
  UC1121525  Crocanthemum scoparium var. vulgare H. S. Yates 1936-3-23 5375 San Luis Obispo Mouth of Hazard Canyon Cayucos Quad. 91 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
  OBI27026  Croton setiger James Courtney 1980-12-20 24 San Luis Obispo Pennington Crk Bio Reserve Comment
  OBI31518  Croton setiger Joy H. Nishida 1982-6-24 474 San Luis Obispo American Cyn. 1.9 mi S of American Cyn campground, along stream 482 Comment
  OBI74452  Croton setiger David J. Keil, with V. L. Holland 1988-9-9 21119 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI71198  Croton setiger Ann Cochran 1986-7-19 21 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl Comment
  UCD59838  Crypsis schoenoides G. F. Hrusa; Dave Ragan 1988-9-13 5734 San Luis Obispo San Luis Obispo Co.: Cuesta ridge, 4-5 miles west of US 101, at end of 4 wheel road. Comment
  UC857084  Cryptantha circumscissa I. W. Clokey and C. B. Clokey 1937-4-13 5813 San Luis Obispo se corner of San Luis Obispo County 800 Comment
  UCR121771  Cryptantha clevelandii George K. Helmkamp 2002-4-20 7465 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR122137  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2000-4-21 5447 A San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR92514  Cryptantha clevelandii G. Fred Hrusa 1995-5-28 12304 San Luis Obispo Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1). 600 Comment
  UC1177890  Cryptantha clevelandii C. Ritchie Bell 1950-5-20 San Luis Obispo below saddle Cerro Comment
  CDA11518  Cryptantha clevelandii var. florosa G. F. Hrusa 1995-5-28 12304 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  UCR14524  Cryptantha corollata George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  OBI65038  Cryptantha flaccida Greg Wilvert 2005-4-14 226 San Luis Obispo SE half of the Caliente Range. 2 km SSW of Lawson Spring 959 Comment
  OBI20755  Cryptantha intermedia Robert F. Hoover 1947-3-29 6794 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  UCD119847  Cryptantha intermedia G. F. Hrusa 1995-5-28 12253 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, SE base of Peak 3. 500 Comment
  UC615209  Cryptantha intermedia Beryl O. Schreiber 1934-4-1 1078 San Luis Obispo road to Santa Margarita from Pozo Comment
  OBI32036  Cryptantha leiocarpa David J. Keil, Eric Wise 1981-5-25 14756 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UCSB24741  Cryptantha leiocarpa Tucker, Barry 1966-4-5 San Luis Obispo 4 miles south of Oceano on Pismo Beach Comment
  SBBG15500  Cryptantha leiocarpa D. E. Breedlove 1962-4-6 2119 San Luis Obispo 3.5 mi N of San Simeon jct on St Hwy 1 30 Comment
  UC604983  Cryptantha microstachys Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9443 San Luis Obispo 8 mi e Santa Margarita (on Mountain Road, near its junction with State Highway 178) Comment
  OBI20792  Cryptantha nemaclada Robert F. Hoover 1949-6-4 7753 San Luis Obispo At San Juan River on Pozo-Simmler rd Comment
  CDA689  Cupressus sargentii G. D. Barbe 1964-3-19 740 San Luis Obispo Ridge above Tassajera Creek, W of Cuesta Grade summit, 5 miles N of San Luis Obispo. Comment
  MACF014894  Cupressus sargentii E. R. Blakley 1956-9-21 1992 San Luis Obispo N slope Cypress Mt., Santa Mucia Mts. Comment
  RSA233123  Cupressus sargentii W. R. Dudley 1905-1-5 s.n. San Luis Obispo Cypress Spring, Cypress Mountain Comment
  SDSU1739  Cupressus sargentii D. F. Howe 1960-4-10 2844 San Luis Obispo 3 miles on road west of Cuesta Pass, 6 miles north of San luis Obispo. 732 Comment
  SBBG96060  Cuscuta californica D. Keil 1983-7-16 17402 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon, on ridge S of the Arroyo Comment
  OBI76657  Cuscuta californica Jason Dart, Audrey Weichert, G. Hind 2010-5-1 383 -H4 San Luis Obispo Hind River Ranch, W side of Salinas River, at sharp bend in the river, approx 2.1 mi SE of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita 349 Comment
  OBI64741  Cuscuta californica var. californica D. R. Miller 1995-7-28 795 -595 San Luis Obispo Pine Mt Region. NW slope of Pine mt at Cole Gate; Marmolejo Crk drainage 914 Comment
  OBI22350  Cynodon dactylon Robert F. Hoover 1964-8-13 9230 San Luis Obispo Mouth of Morro Crk Comment
  OBI43382  Cynodon dactylon Eric Wise 1981-7-26 945 San Luis Obispo Shepperd's Reservoir, Cal Poly [San Luis Obispo] Comment
  UCR175498  Cynoglossum grande Mark A. Elvin, Nic Huber 2006-3-30 4631 San Luis Obispo Central Coast, NE of San Luis Obispo: Reservoir Canyon near the junction with Hampton Canyon, on south side of the creek 244 Comment
  CDA34892  Cynosurus echinatus David J. Keil 2000-5-31 287891 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from the junction with Highway 1. 0 Comment
  OBI5582  Cyperus eragrostis Sharon Jochums 1974-5-18 211 San Luis Obispo Arroyo de la Cruz Comment
  SBBG104760  Cyperus eragrostis F. L. Johnson, E. A. Young 1993-5-23 ROB 532 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  RSA142267  Cyperus eragrostis Clare B. Hardham 1959-9-1 4971 San Luis Obispo Santa Lucia Mountains: Santa Rosa Creek, Cambria Comment
  OBI56357  Cyperus esculentus Austin P. Griffiths 1980-8-29 s.n. San Luis Obispo Weeds of the Central Coast. Alogn walkway of residential lawn grass, Oceano Comment
  OBI79868  Cyperus involucratus David J. Keil, with V. L. Holland 2013-1-11 31541 San Luis Obispo Morro Bay. Lemos Feed and Pet Supply, 1320 Main Street. Along creek between parking lot and on-ramp to California Highway 1 15 Comment
  UCSB17767  Cyperus squarrosus Hardham, Clare 1958-7-22 San Luis Obispo Atascadero, Santa Lucia Mountains Comment
  RSA189084  Cytisus monspessulanus T. C. Fuller 1967-3-7 15496 San Luis Obispo In vacant lot s. of 865 Walnut Street. Comment
  OBI66107  Dactylis glomerata D. R. Miller 1994-5-11 594 .331 San Luis Obispo Pine Mt Region. From near main house at Egeberg's ranch. San Simeon Crk drainage 600 Comment
  UCD73829  Dactylis glomerata Ernest C. Twisselmann 1959-5-7 5201 San Luis Obispo San Luis Obispo County: Temblor Range, Western San Joaquin Valley, Choice Valley Road at the south end of Grant's Lake. 548 Comment
  SBBG19088  Danthonia californica C. B. Hardham 1959-4-23 4288 San Luis Obispo Tassajera Cyn Comment
  OBI79890  Datura stramonium David J. Keil 2012-7-18 31454 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  OBI80870  Datura stramonium David J. Keil 1992-5-28 23312 San Luis Obispo Laguna Lake Park. Low areas near lake edge 170 Comment
  OBI74645  Daucus pusillus David J. Keil 1987-5-6 20141 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI53503  Daucus pusillus Arthur W. Hazebrook 1991-6-6 99 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  CAS-BOT-BC299187  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1947-8-9 7362 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  OBI31631  Deinandra fasciculata Smeltzer, Turnquist 1982-5-7 112 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI16257  Deinandra halliana Robert F. Hoover 1947-4-4 6872 San Luis Obispo Jctn of Cottonwood Pass and Polonio Pass rd near Cholame Comment
  CAS-BOT-BC299373  Deinandra increscens subsp. increscens R. F. Hoover 1969-7-19 11506 San Luis Obispo South of Pismo Creek near Pismo Beach Comment
  CAS-BOT-BC299375  Deinandra increscens subsp. increscens R. F. Hoover 1964-7-11 9169 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC299954  Deinandra kelloggii David D. Keck 1934-4-26 2792 San Luis Obispo Cottonwood Canyon east side of Cottonwood Pass, eastern San Luis Obispo County, 7.5 mi. N.E. of Cholame Comment
  SDSU4574  Deinandra lobbii D. F. Howe 1962-7-23 3348 San Luis Obispo 9.5 miles from Paso Robles on road to Nacimiento Lake. 305 Comment
  UC1285362  Deinandra lobbii R. F. Hoover 1963-7-31 8592 San Luis Obispo near junction of San Marcos Road with road from Paso Robles to Nacimiento Dam Comment
  CAS-BOT-BC291906  Deinandra pallida R. F. Hoover 1967-6-4 10611 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC291908  Deinandra pallida R. F. Hoover 1966-4-9 9808 San Luis Obispo West of Fellows, east base of Temblor Range Comment
  UC1285428  Deinandra paniculata R. F. Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  CAS-BOT-BC292036  Deinandra pentactis Chester Dudley 1936-7-1 s.n. San Luis Obispo San Miguel Comment
  UC1069532  Deinandra pentactis P. L. Johannsen 1937-5-28 1170 San Luis Obispo 1 mi wsw of. Near plot 274 Chimeneas Ranch; McKittrick Quadrangle Comment
  CAS-BOT-BC292079  Deinandra pentactis Ernest C. Twisselmann 1954-6-5 1337 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains: Santa Margarita Highway, 6 miles west of Simmler 609 Comment
  UCD135699  Deinandra pentactis Bruce G. Baldwin 1988-8-22 717 San Luis Obispo San Luis Obispo County: north of Templeton, immediately east of California State Highway 101 along Las Tablas Road. Comment
  SBBG61073  Delairea odorata C. B. Hardham 1958-2-13 2813 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI40648  Delairea odorata David J. Keil 1981-3-7 14276 San Luis Obispo Along San Luis Crk in S San Luis Obispo near intersection of Meisner Rd and S Higuera St Comment
  UC1927763  Delphinium gypsophilum subsp. gypsophilum David Keil 1998-5-20 27369 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  CAS-BOT-BC10229  Delphinium hesperium Clare Butterworth Hardham 1958-5-13 3278 San Luis Obispo Morro del Mar Comment
  PASA2551  Delphinium nudicaule Margaret Stason 1931-4-3 San Luis Obispo Woods W. of Templeton Comment
  UC1392783  Delphinium nudicaule R. F. Hoover 1969-5-20 11321 San Luis Obispo Upper Las Tablas Creek Santa Lucia Range Comment
  HSC47895  Delphinium parryi Shogo Yamaguchi Apr 1944 San Luis Obispo Camp Roberts Comment
  LA38304  Delphinium parryi subsp. blochmaniae G. Mehlquist; 513 San Luis Obispo 5.5 mi. N. of Guadalaupe on road to Arroyo Grande Comment
  RSA398768  Delphinium parryi subsp. blochmaniae J. Doty 1969-4-25 642 San Luis Obispo Beside Hwy 1, 5.3 miles south of jct with Halcyon Road, south of Arroyo Grande. 61 Comment
  UC9252 Image available Delphinium parryi subsp. blochmaniae G. Survey 1861-4-10 409 San Luis Obispo Fox's Ranch Nipoma; Fox's Ranch, Nipoma, San Luis Obispo Co. Comment
  CAS-BOT-BC121368  Delphinium parryi subsp. eastwoodiae Alice Eastwood 1928-5-17 15119 San Luis Obispo Along Chollo [=Chorro] Creek, on hills. Comment
  OBI8434  Delphinium parryi subsp. eastwoodiae Lynne D. Althouse 1977-3-26 5 San Luis Obispo Wolfe's horse ranch near San Luis high school 137 Comment
  OBI58627  Delphinium parryi subsp. parryi David J. Keil 1998-5-6 27120 San Luis Obispo E of San Miguel along Hog Canyon Rd. 2.2 mi S of Monterey Co. line. 347 Comment
  UC454018  Delphinium parryi subsp. parryi E. P. Unangst 1906-6-2 San Luis Obispo Reservoir S.L.O. Comment
  UC56072  Delphinium parryi subsp. parryi J. H. Barber 1901-4-25 A 26 San Luis Obispo se Templeton 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
  OBI77862  Dendromecon rigida G. F. Hrusa, D. Ragan 1985-6-20 12382 San Luis Obispo Black Butte Research Natural Area. Seedling collection on burned summit of ridge immediately E of Mt Lowe 650 Comment
Read comments
Jan 3 2018
  CAS-BOT-BC83006  Dendromecon rigida Clare B. Hardham 1956-3-15 197 San Luis Obispo Santa Lucia Mountains. Cuesta Grade. Comment
  UCSB57234  Dendromecon rigida Ryan, P.; Callaway, R.; Penkala, B. 1987-5-14 San Luis Obispo Along Creston Road 0.75 miles north of its intersection with Hwy. 58, 5 miles north of Santa Margarita 426 Comment
  UC2027487  Deschampsia danthonioides Greg Wilvert 2005-4-5 127 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road. Comment
  UCD62494  Deschampsia danthonioides Elizabeth Wilson 1938-5-25 San Luis Obispo San Luis Obispo County: Near San Simeon. Comment
  CAS-BOT-BC201844  Deschampsia elongata Clare B. Hardham 1958-6-1 3492 San Luis Obispo Santa Rita Creek west of Templeton Comment
  SBBG112799  Deschampsia elongata C. B. Hardham 1957-6-8 2210 San Luis Obispo Franklin Crk, Camp Natoma Comment
  OBI65045  Descurainia pinnata Greg Wilvert 2005-4-16 248 San Luis Obispo SE Half of the Caliente Range. 1.8 km NW of Quail spring reservoir 1009 Comment
  SBBG34887  Descurainia pinnata Mrs. R. W. Summers 1888-5-18 San Luis Obispo hills by sea, San Luis Obispo County [no specific locality] Comment
  UC1126773  Descurainia pinnata B. Bolt 1936-3-4 597 San Luis Obispo 0.25 mi s mouth of Osos Creek; Cayucos Quad. 15 Comment
  OBI52064  Descurainia pinnata Larry Kelly 1989-5-21 353 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC43224  Descurainia pinnata subsp. brachycarpa Roxana S. Ferris 1935-3-29 9083 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road. Comment
  SEINET2444525  Dichelostemma capitatum Eric Luning 2003-4-15 12 San Luis Obispo Reservoir Canyon Trail. Comment
  UCR161329  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9018 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  CAS-BOT-BC209092  Digitaria sanguinalis Ernest C. Twisselmann 1968-10-21 15024 San Luis Obispo Buena Vista Drive 1 mile north of Highway 46, Estrella Plains 213 Comment
  UCR140077  Dimorphotheca sinuata George K. Helmkamp 2004-4-1 8413 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  CAS-BOT-BC150430  Diplacus aurantiacus W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mountains, on road to San Luis Obispo, south of the Pass Comment
  CAS-BOT-BC152487  Diplacus aurantiacus John Thomas Howell 1929-10-13 4494 San Luis Obispo Coastal hills, 2 1/2 miles n. of Cambria Comment
  SEINET8336386  Diplacus linearis LeRoy E. Detling 1955-5-20 7681 San Luis Obispo Paso Robles - Campbria Road; west of the divide. 358 Comment
  RSA438393  Dipsacus fullonum F. R. Fosberg 1931-6-7 S- 4975 San Luis Obispo San Luis Obispo. 80 Comment
  UCR109702  Dipsacus sativus R. D. Goeden, Don W. Ricker 1980-6-17 s.n. San Luis Obispo San Luis Obispo 150 Comment
  OBI45436  Dipsacus sativus David J. Keil, Mark Meredith 1984-4-14 18127 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  CAS-BOT-BC195711  Distichlis spicata R. F. Hoover 1964-7-9 9120 San Luis Obispo Santa Margarita, along railway Comment
  OBI75285  Dittrichia graveolens David J. Keil 2011-10-11 31120 San Luis Obispo Highland drive entrance to campus of California Polytechnic State University 98 Comment
  UCR200320  Dodecatheon clevelandii subsp. insulare Steve Boyd 2007-2-17 111718 San Luis Obispo Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road c. 2 mi east of Pozo Summit, in Mariana Creek drainage 671 Comment
  JEPS116445  Dodecatheon hendersonii Alice Le Duc 1999-3-6 373 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; along Graves Creek Comment
  SBBG107043  Downingia cuspidata C. B. Hardham 1957-4-23 1707 San Luis Obispo 1.5 mi E of Paso Robles, Creston Rd Comment
  UC456056  Downingia cuspidata Richard M. Straw 1909-4-17 San Luis Obispo Paso Robles Comment
  OBI57188  Draba verna David J. Keil 1998-4-30 26996 San Luis Obispo 1.5 miles from Hwy 58 on Red Hill Rd. Los Padres National Forest. 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
  OBI51267  Dryopteris arguta Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, and Andrew Stackhouse 1993-7-1 2 .3 San Luis Obispo Northeast corner of San Simeon State Park 75 Comment
  CAS-BOT-BC310336  Dudleya abramsii subsp. bettinae R. F. Hoover 1964-6-13 9101 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  CAS-BOT-BC310338  Dudleya abramsii subsp. bettinae R. F. Hoover 1947-6-27 7277 San Luis Obispo On first ridge west of Cerro Romauldo Comment
  OBI15264  Dudleya abramsii subsp. bettinae Robert F. Hoover 1947-6-27 7277 San Luis Obispo Cultivated plants obtained last winter on first ridge W of Cerro Romauldo Comment
  CAS-BOT-BC410890  Dudleya caespitosa Clare B. Hardham 1957-6-15 835 San Luis Obispo Santa Lucia Mountains; Atascadero Ranch Comment
  OBI79784  Dudleya cymosa David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31568 San Luis Obispo Avenales Ranch, south of Pozo 410 Comment
  CAS-BOT-BC416968  Dudleya pulverulenta Ernest C. Twisselmann 1956-6-13 2934 San Luis Obispo NE spur of Black Mountain, Shandon 541 Comment
  CAS-BOT-BC291097  Eastwoodia elegans Alice Eastwood; John Thomas Howell 1936-5-8 2337 San Luis Obispo 7 miles east of La Panza Comment
  RSA790163  Eatonella congdonii J. R. Shevock, Jack Zaninovich 1983-3-30 10213 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 12.8 miles northwest from California highway 33/166. 800 Comment
  UCR29353  Eclipta prostrata David J. Keil 1979-10-27 13644 San Luis Obispo Coast Range, Eastern end of Lopez Lake below confluence of Arroyo Grande Creek & Phoenix Creek, 0.2 m from junction of Lopez Canyon Rd & Pozo Rd. Comment
  CDA34287  Ehrharta calycina David J. Keil, M. Ritter, Michael Vasey, B. hall, T. Guidetti 2009-4-4 30575 San Luis Obispo Guidetti Ranch. Indian Knob. Near ecological study plots emplaced by Cal Poly scientists in early 1980s. 0 Comment
  SEINET3237739 Image available Ehrharta erecta Cindy Roche 2006-6-11 San Luis Obispo At entrance to Morro Bay State Park in the town of Morro Bay. 20 Comment
  OBI58897  Eleocharis bella David J. Keil 1998-5-6 27107 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  SEINET11261649  Eleocharis macrostachya David Keil 1992-5-25 23131 San Luis Obispo Laguna Lake Park. Edge of freshwater marsh.; 0 35 Comment
  CAS-BOT-BC112941  Eleocharis macrostachya R. F. Hoover 1965-7-9 9145 San Luis Obispo 5 mi W of Pozo (Salispuedes Creek). In stream bed Comment
  OBI35144  Eleocharis macrostachya Eric Wise 1981-9-2 1099 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. McGorty farm ponds, Adelaida Comment
  OBI35168  Eleocharis macrostachya Eric Wise 1981-6-27 729 b San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Alamo Crk near Twitchell Res Comment
  OBI22615  Eleocharis parishii Robert F. Hoover 1947-5-10 7139 San Luis Obispo Alamo Crk near Cuyama River Comment
  UC2027498  Elymus David J. Keil with Nancy Lagrille, Dieter Wilken and Mark Skinner 2012-8-28 31511 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Pismo Creek. Comment
  SEINET14589901 Image available Elymus farctus subsp. boreali-atlanticus David Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31511 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Pismo Creek 7 Comment
  OBI29018  Elymus glaucus David J. Keil 1982-6-4 16179 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
  UCR29092  Elymus glaucus David J. Keil 1981-6-20 14886 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  OBI21793  Elymus glaucus Robert F. Hoover 1947-5-14 7167 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  OBI3215  Elymus glaucus Larry E. Brown 1971-4-25 1966 San Luis Obispo In See Cyn near San Luis Obispo Comment
  OBI21612  Elymus multisetus Robert F. Hoover 1964-7-9 9134 San Luis Obispo Near Rinconada Mine W of Pozo Comment
  UC127302  Elymus multisetus J. H. Barber 1900-5-5 San Luis Obispo Paso Robles Exp. Station Comment
  SBBG104313  Elymus trachycaulus D. A. Young, F. L. Johnson 1992-6-17 ROB 70 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  OBI81232  Elymus triticoides David J. Keil 1987-9-27 20348 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  SEINET11264833  Elymus triticoides David Keil 1985-6-19 18887 San Luis Obispo Just north of golf course and Butte Drive, Los Osos, Cuesta by the Sea. Costal Salt marsh fringe.; 0 Comment
  UC1583616  Emex spinosa David Keil with Julie Oxford and V. L. Holland 1981-5-1 San Luis Obispo along Pecho Road 1.5 mi sw of jct with Los Osos Valley Road (in Montana de Oro State Park) 70 Comment
Read comments
Jun 24 2012
  SBBG95293  Emmenanthe penduliflora var. penduliflora J. Johnson, M. Boggs 1986-5-11 20 San Luis Obispo East Cuesta Ridge, ca. 12 mi N of San Luis Obispo, off US Hwy 101 Comment
  OBI65110  Encelia actoni Greg Wilvert 2005-4-30 368 San Luis Obispo SE half of the Caliente Range. 1 km E of Padrones Spring. 945 Comment
  OBI64936  Ephedra californica Greg Wilvert 2005-3-24 27 San Luis Obispo SE Half of the Caliente Range. Approx 1.6 km NNW of Wells Cyn 939 Comment
  UC1296212  Ephedra californica R. F. Hoover 1950-4-2 7796 San Luis Obispo near base Crocker Grade; Panorama Hills Comment
  OBI7516  Ephedra viridis Howard McCully 1964-2-15 s.n. San Luis Obispo About 1 mi from summit of Caliente Peak SE corner of San Luis Obispo county 1524 Comment
  RSA209513  Epilobium brachycarpum Robert F. Hoover 1965-9-29 9663 San Luis Obispo Santa Lucia Range: Tassajera Creek Comment
  RSA132934  Epilobium canum subsp. canum Clare B. Hardham 1959-9-27 4987 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC166427  Epilobium canum subsp. canum R. F. Hoover 1965-9-29 9679 San Luis Obispo Tassajera Creek. Santa Lucia Range Comment
  SBBG44059  Epilobium ciliatum subsp. ciliatum K. K. Muller 1965-7-27 1399 San Luis Obispo flat plain of outlet to Oso Flaco Comment
  SBBG83041  Epilobium ciliatum subsp. ciliatum C. F. Smith 1958-8-2 5844 San Luis Obispo E of Dune Lakes S of Oceano Comment
  UCD84232  Epilobium cleistogamum Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  RSA607272  Epipactis gigantea Louis C. Wheeler 1964-6-21 8493 San Luis Obispo Ragged Point Inn, 2 miles northerly of Ragged Point. Comment
  UCD138934  Epipactis gigantea G. F. Hrusa 1987-6-15 5419 San Luis Obispo San Luis Obispo County: Big Falls Canyon above Lopez Canyon. Comment
  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
  OBI53836  Equisetum laevigatum Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 197 San Luis Obispo Nipomo Dunes Complex, Hidden Willow Valley, stabilized dunes 1.5 miles south of bug Coreopsis Hill Comment
  CDA42476  Equisetum scirpoides Phil Ashley 1999-3-3 s.n. San Luis Obispo Campus of California Polytechnic State University. Stream flowing through Cal Poly Arboretum. 0 Comment
  OBI29097  Equisetum telmateia Karen Symonds 1982-7-17 1 San Luis Obispo Montana de Oro State Park, along Coon Creek trail Comment
  RSA0042121  Equisetum telmateia var. braunii LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6411 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
  OBI66229  Eragrostis barrelieri David J. Keil 1998-10-9 28146 San Luis Obispo Ca. 22 road miles w of New Cuyama along Hwy 166. Comment
  OBI43353  Eragrostis pectinacea Eric Wise 1981-8-7 1068 San Luis Obispo 9.7 mi W of Pozo Rd on hwy 58 Comment
  CAS-BOT-BC284161  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1957-8-23 4012 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the western San Joaquin Valley 670 Comment
  SBBG109950  Erechtites glomeratus C. B. Hardham 1961-4-22 7121 San Luis Obispo San Simeon Crk, 5.5 mi E of Hwy 1 Comment
  UC338236  Eremalche exilis unknown 1887-1 San Luis Obispo Comment
  SDSU18461  Eremalche parryi subsp. kernensis Michael G. Simpson, Lori Simpson 2009-3-30 3062 San Luis Obispo Hurrican Crocker Spring Road, Temblor Mountains. 808 Comment
  SBBG4916  Eremothera boothii subsp. decorticans C. B. Hardham 1957-4-26 1747 San Luis Obispo 3 mi W of Paso Robles, south rd to Adelaida Comment
  SD244764  Eremothera boothii subsp. decorticans David Keil 1998-4-20 26830 San Luis Obispo Nacimiento Lake Drive, 1.3 miles W of junction with San Marcos Road, 7 road miles W of junction with US 101, W of Paso Robles. Comment
  SEINET2444512  Eriastrum densifolium David Keil, V. L. Holland; Lynne Dee Oyler 1991-9-5 22591 San Luis Obispo Dunes south of Oso Flack Lake. Comment
  UC536820  Eriastrum densifolium subsp. densifolium T. Craig 1933-7-3 1875 San Luis Obispo sand hills 1-3 mi s Pismo Beach 6 Comment
  UC574950  Eriastrum densifolium subsp. densifolium T. Craig 1933-7-3 1875 San Luis Obispo sand hills 1-3 mi s Pismo Beach 6 Comment
  UCSB42067  Eriastrum densifolium subsp. densifolium McEnulty, Mary 1979-5-28 San Luis Obispo Nipomo Mesa 30 Comment
  OBI11578  Eriastrum densifolium subsp. densifolium Robert F. Hoover 1964-7-11 9186 San Luis Obispo 3 mi. nw. of Nipomo Comment
  UC880217  Eriastrum densifolium subsp. elongatum L. R. Abrams 1913-7-20 5044 San Luis Obispo Templeton Comment
  UC1023830  Eriastrum luteum R. F. Hoover 1947-5-9 7125 San Luis Obispo summit on road between Morano Creek and Calf Canyon Comment
  UC335357  Eriastrum luteum J. G. Lemmon June 1878 San Luis Obispo mts. n San Luis Obispo Comment
  JEPS13573  Eriastrum pluriflorum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5212 San Luis Obispo 2.4 mi above confluence with Cholame Creek (n end of mt. range); Temblor Range, Palo Prieto Canyon 457 Comment
  UC1023825  Eriastrum sparsiflorum R. F. Hoover 1947-5-24 7200 San Luis Obispo near El Dorado School Comment
  SBBG117865  Ericameria arborescens E. Painter, M. Wetherwax, D. Keil, K. Downing 2000-8-20 SLO 162 San Luis Obispo near rd to Pick and Shovel Mine, S of TV towers on Cuesta Ridge; Camp San Luis Obispo 410 Comment
  CAS-BOT-BC291290  Ericameria ericoides Ernest C. Twisselmann 1955-10-1 2415 San Luis Obispo Morro Rock 13 Comment
  CAS-BOT-BC292909  Ericameria ericoides Ernest C. Twisselmann 1959-11-2 5907 San Luis Obispo Oceano Dunes 1 mile sout of Pismo Beach 4 Comment
  UCR122487  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 2001-5-2 6632 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  RSA121194  Ericameria linearifolia P. L. Johannsen 1937-4-13 1041 San Luis Obispo 2 miles SW of Crocker Spring 945 Comment
  RSA645840  Ericameria linearifolia Scott D. White, Bill La Haye 1999-3-17 7206 San Luis Obispo Temblor Range: Near Midway Peak, south of Derby Acres 1067 Comment
  UC2027035  Ericameria nauseosa var. hololeuca Greg Wilvert with George Butterworth 2005-11-2 533 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring Comment
  OBI16520  Erigeron blochmaniae Carl B. Wolf 1941-7-10 10975 San Luis Obispo Approx 2-1/2 mi E Oso Flaco Lake, or between Calif hwy 1 & S.P.R.R. Comment
  UCR142156  Erigeron blochmaniae George K. Helmkamp 2002-8-21 7632 San Luis Obispo Central Coast, Los Osos at the west end of Howard St. 15 Comment
  OBI54309  Erigeron bonariensis David J. Keil 1996-6-7 25898 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  OBI38204  Erigeron canadensis Eric Wise 1981-10-23 1348 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk rd 8.9 mi N of hwy 58 Comment
  OBI51326  Erigeron glaucus Jan Barber 1993-8-14 72 San Luis Obispo San Simeon State Park Comment
  SBBG11817  Erigeron philadelphicus C. B. Hardham 1957-6-8 2215 San Luis Obispo Franklin Crk, Camp Natoma Comment
  OBI25460  Erigeron sanctarum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 13985 San Luis Obispo Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch. Comment
  CDA43311  Erigeron sumatrensis David J. Keil 2008-8-3 30560 San Luis Obispo San Luis Obispo. Behind Home Depot store along south side of Froom Ranch Way. Comment
  OBI75293  Erigeron sumatrensis David J. Keil 2010-12-8 30967 San Luis Obispo Along Hondonada Road nw of junction with Lopez Drive, east of Arroyo Grande 74 Comment
  CAS-BOT-BC283002  Eriochloa lemmonii Ernest C. Twisselmann 1968-10-11 15015 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and teh Wetern San Joaquin Valley 670 Comment
  OBI58116  Eriodictyon altissimum Austin P. Griffiths 1981-1 San Luis Obispo Comment
  PASA2084  Eriodictyon crassifolium Margaret Stason 1947-3-30 San Luis Obispo Poso Mountains Comment
Read comments
Jun 24 2016
  OBI28552  Eriodictyon tomentosum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 68 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  OBI75679  Eriodictyon tomentosum D. R. Miller 2011-6-24 611 .966 San Luis Obispo Rocky Butte/Pine Mt region. S end of tobacco ridge ATV trail (then foot trl 500 m more) 488 Comment
  CAS-BOT-BC248562  Eriogonum angulosum Clare B. Hardham 1957-10-16 2679 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  CAS-BOT-BC248570  Eriogonum angulosum Ernest C. Twisselmann 1953-7-16 156 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Temblor Mountains: 1/4 mile west of Mariannas Ranch Comment
  OBI78411  Eriogonum angulosum Robert F. Hoover 1966-10-8 10143 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  CAS-BOT-BC241673  Eriogonum baileyi var. baileyi Ernest C. Twisselmann 1955-6-16 2155 San Luis Obispo La Panza Range. Martinez Canyon near Queen Bee Mine 624 Comment
  OBI11143  Eriogonum baileyi var. baileyi Robert F. Hoover 1966-9-16 10044 San Luis Obispo Salinas river at mouth of rocky cyn Comment
  CAS-BOT-BC241920  Eriogonum cithariforme James L. Reveal; C. Rose Broome 1987-6-17 6476 San Luis Obispo Along Navajo Grade Road, 0.2 miles west of the junction of the road north from La Panza, about 4.5 airline miles north-northeast of Pozo 594 Comment
  OBI11041  Eriogonum clavatum Robert F. Hoover 1967-3-27 10281 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  OBI29947  Eriogonum elongatum David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir cyn Comment
  OBI11118  Eriogonum elongatum var. elongatum Robert F. Hoover 1965-9-19 9619 San Luis Obispo W edge of Carrizo Plain, W of Simmler 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
  OBI29890  Eriogonum fasciculatum Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 6 _2 San Luis Obispo Las Pilitas rd at Salinas River bridge Comment
  OBI65946  Eriogonum fasciculatum Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 35 San Luis Obispo Central Coast Comprehensive Wetlands GIS; S of Morro Bay on hwy 1. Beyond Gilardi rd on ranch road N of hwy 1 138 Comment
  SEINET6090990  Eriogonum fasciculatum Rich Fleming 1987-9-14 487 San Luis Obispo Lake Naciemiento Comment
  OBI77026  Eriogonum fasciculatum var. foliolosum David J. Keil 1981-6-20 14906 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  CAS-BOT-BC250524  Eriogonum gracile R. F. Hoover 1965-9-29 9678 San Luis Obispo Santa Lucia Range. Tassajera Creek Comment
  RSA216842  Eriogonum gracile var. gracile Robert F. Hoover 1966-10-1 10104 San Luis Obispo Lower Lopez Canyon Comment
  RSA228  Eriogonum gracile var. gracile J. T. Howell 1927-8-17 642 San Luis Obispo New Templeton. 244 Comment
  CAS-BOT-BC261148  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
  RSA5622  Eriogonum nudum var. indictum Carl B. Wolf 1932-11-18 4414 San Luis Obispo Cuyama Valley, 2.7 miles west of road leading from Hwy to Wasioja Post Office. 518 Comment
Read comments
Dec 26 2013
  SBBG28246  Eriogonum nudum var. pauciflorum S. G. Stokes 1933-7-6 72 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC271999  Eriogonum nudum var. pubiflorum Susan G. Stokes 1933-7-6 72 San Luis Obispo Paso Robles Comment
  UC771742  Eriogonum nudum var. pubiflorum R. F. Hoover 1946-9-15 6408 San Luis Obispo La Panza District Comment
  UC2027401  Eriogonum ordii Greg Wilvert 2005-4-14 230 San Luis Obispo Southeast Half of the Caliente Range. 1.1 km SSW of Padrones Spring. Comment
  UCD147333  Eriogonum ordii Rachelle Boul; D. Hickson 2010-4-8 CARR 1224 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 879 Comment
  CAS-BOT-BC257902  Eriogonum parvifolium Ernest C. Twisselmann 1956-12-16 3262 San Luis Obispo Santa Lucia Range: Old Creek Canyon 381 Comment
  OBI57576  Eriogonum parvifolium Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo On bayside shoreline ca. 1/3 way S of point on Morro Bay sandspit Comment
  SBBG64338  Eriogonum parvifolium R. C. and J. R. Robbins 1932-8-29 San Luis Obispo Cayucos to Cambria Comment
  CAS-BOT-BC268358  Eriogonum roseum R. F. Hoover 1952-11-1 8273 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC268391  Eriogonum roseum R. F. Hoover 1966-9-16 10067 San Luis Obispo Creston Comment
  CAS-BOT-BC268356  Eriogonum roseum R. F. Hoover 1949-5-22 7723 San Luis Obispo 14 mi. E. of Creston on La Panza road Comment
  CAS-BOT-BC268364  Eriogonum roseum R. F. Hoover 1946-8-18 6307 San Luis Obispo East side of La Panza Range on a branch of Navajo Creek Comment
  UCSB57203  Eriogonum roseum Ryan, P.; Penkala, B. 1987-6-26 San Luis Obispo On east side of Hwy. 229 about 1/4 mile north from jct. with Hwy. 58; just northeast of Santa Margarita 335 Comment
  CAS-BOT-BC263431  Eriogonum temblorense R. F. Hoover 1946-11-2 6547 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC263428  Eriogonum temblorense James L. Reveal 1976-5-22 4443 San Luis Obispo Along Highway 41, 2.1 miles west of Cottonwood Pass 472 Comment
  OBI10939  Eriogonum viridescens Eben McMillan 1952-6-9 158 San Luis Obispo 8 mi S of Soda lake, Carissa Plains Comment
  CAS-BOT-BC264893  Eriogonum viridescens Clare B. Hardham 1957-9-1 2540 San Luis Obispo Tierra Redondo, Santa Lucia Mountains Comment
  UC1296108  Eriogonum viridescens R. F. Hoover 1949-6-4 7748 San Luis Obispo San Juan River on Pozo-Simmler road San Juan River Comment
  OBI31640  Eriophyllum confertiflorum Turnquist, Smeltzer 1982-6-16 159 San Luis Obispo Laguna Lake Park Comment
  CAS-BOT-BC304089  Eriophyllum confertiflorum Tracey Call; Viola Call 1965-5-31 2377 San Luis Obispo 2 miles up Reservoir Canyon 152 Comment
  UC485487  Eriophyllum confertiflorum var. confertiflorum Katharine Brandegee San Luis Obispo Paso Robles Comment
  UCR160151  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9563 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  UC569693  Eriophyllum multicaule N. K. Carlson 1936-3-19 180 San Luis Obispo 1.1 mi ne of Pismo; Arroyo Grande Quadrangle 68 Comment
  UC1285399  Eriophyllum multicaule R. F. Hoover 1947-4-13 6925 San Luis Obispo Bay Wood Park Comment
  UCD132130  Eriophyllum multicaule Lewis S. Rose 1968-4-8 68032 San Luis Obispo San Luis Obispo County: Baywood Park, Moro Bay. 15 Comment
  CAS-BOT-BC301906  Eriophyllum pringlei Ernest C. Twisselmann 1955-4-9 1824 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 426 Comment
  RSA122473  Eriophyllum pringlei D. Axelrod 1935-3-31 206 San Luis Obispo 8 miles East South East of Cuyame Ranch 762 Comment
  CAS-BOT-BC301944  Eriophyllum staechadifolium R. F. Hoover 1946-7-21 6231 San Luis Obispo San Simeon Creek Beach Comment
  SBBG35850  Eriophyllum staechadifolium R. N. Philbrick 1964-6-4 San Luis Obispo just N of Cambria County Park Comment
  SEINET7007899  Eriophyllum staechadifolium J. L. Crane, J. D. Schoknecht 1988-8-19 164 San Luis Obispo Coastal Highway 1, north of San Simeon. Comment
  OBI74320  Erodium botrys Theo Fitanides, Anthony Baniaga 2010-3-26 63 San Luis Obispo Tierra Redonda Mtn BLM ACEC 347 Comment
  OBI78241  Erodium cicutarium Dave Imper 1977-3-21 131 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  UC1130321  Erodium moschatum P. L. Johannsen 1936-3-21 703 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  UC2013164  Eryngium vaseyi David Keil 1998-9-4 28116 San Luis Obispo 0.4 miles N of junction Gillis Canyon Road on Bitterwater Road. 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
  UC1296183  Erysimum capitatum R. F. Hoover 1952-4-10 8098 San Luis Obispo shale slope 9 mi e Creston Comment
  CAS-BOT-BC54457  Erysimum capitatum Alice Eastwood; John Thomas Howell 1938-6-13 5901 San Luis Obispo Near Cholame. Comment
  CAS-BOT-BC54475  Erysimum capitatum Ira L. Wiggins 1926-5-9 2083 San Luis Obispo Roadside 2.5 miles east of Templeton. Comment
  CAS-BOT-BC54483  Erysimum capitatum R. F. Hoover 1949-4-12 7604 San Luis Obispo East edge of Carrizo Plain, east of Simmler. Comment
  JEPS13559  Erysimum capitatum var. capitatum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5190 San Luis Obispo roadcut near summit of grade (on road from Creston to Shandon, 4.5 mi n of Creston Cemetary) 457 Comment
  RSA101841  Erysimum capitatum var. capitatum G. B. Rossbach, Ruth P. Rossbach 1938-5-6 824 San Luis Obispo About 1 mile inland from Avila. Comment
  OBI72753  Erysimum suffrutescens Michael Walgren 2010-4-15 124 San Luis Obispo Morro Bay state park, at the E terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" and Comment
  UC1565656  Erysimum suffrutescens Clifton F. Smith 1962-8-7 8045 San Luis Obispo sandy hollow of arrested dunes near Oso Flaco Lake Comment
  UCR76496  Erysimum suffrutescens George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, Cuesta Ridge northwest of US-101 and the city of San Luis Obispo 671 Comment
  SD79838  Erythranthe grandis Helen V. Witham 1969-9-27 506 San Luis Obispo Sandstone ledge ca 1m above high tide. Montana de Oro State park 0 Comment
  OBI28327  Erythranthe grandis Lori Blain 1982-4-4 1 San Luis Obispo Calif Polytechnic State univ; near stream where Design Village branches off of Poly Cyn 152 Comment
  UCR104967  Eschscholzia caespitosa George K. Helmkamp 1997-6-20 2052 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  UCSB15248  Eschscholzia caespitosa Breedlove, Dennis 1962-3-29 San Luis Obispo 8.6 miles west of Simmler, La Panza Range 548 Comment
  OBI11779  Eschscholzia caespitosa Robert F. Hoover 1949-5-17 7705 San Luis Obispo Upper Arroyo Grande at County park Comment
  CAS-BOT-BC403500  Eschscholzia californica Alice Eastwood 1927-8-1 15039 San Luis Obispo San Simeon Bay Comment
  UC1126399  Eschscholzia californica C. A. Graham 1938-4-20 350 San Luis Obispo 1 mi wsw McKay; San Miguel Quadrangle Comment
  CAS-BOT-BC403471  Eschscholzia californica R. F. Hoover 1952-4-8 8084 San Luis Obispo Just west of summit of Temblor Range on McKittrick road Comment
  CAS-BOT-BC403516  Eschscholzia californica Ernest C. Twisselmann 1959-4-19 5074 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cholame: Highway U.S. 466 at the Palo Prieta Canyon Turnoff 396 Comment
  OBI58253  Eschscholzia californica Austin P. Griffiths 1977-12-5 s.n. San Luis Obispo Oceano Region. Residential berm between Halcyon and Oceano Comment
  JEPS91058  Eschscholzia hypecoides Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9390 San Luis Obispo n base of hills 2 mi ne of Wells Ranch (Carrizo Plain); Carrizo Plain 701 Comment
  UCR57534  Eschscholzia lemmonii George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  OBI35449  Eucalyptus globulus Melody Dickens 1981-4-15 67 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI81457  Eucalyptus globulus Ryan Vidnolo, Andrew McHaney, Rachel Wehrman, August Fluegge, Alana Higgins, Lauren Tallichet 2014-11-10 5 San Luis Obispo Morro Bay Outlet 19 Comment
  OBI31773  Eucalyptus polyanthemos Turnquist, Smeltzer 1982-5-1 66 San Luis Obispo NE side of Laguna Lake Park Comment
  CAS-BOT-BC205249  Eucrypta chrysanthemifolia James R. Shevock; Jack Zaninovich 1983-3-30 10227 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 20.5 miles northwest from California highway 33/166 800 Comment
  OBI34408  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil, Kathy Jones 1982-4-4 15819 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI39487  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16001 San Luis Obispo Warrens' cabin at base of Cypress Mtn ca. 8 mi from Santa Rosa crk rd on Cypress mtn rd Comment
  OBI66266  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 1997-4-18 26183 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
  OBI72633  Eucrypta chrysanthemifolia var. chrysanthemifolia Wendy Thackery March 7 27 San Luis Obispo Elfin Forest, Los Osos 0 Comment
  SD148144  Eucrypta chrysanthemifolia var. chrysanthemifolia G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6620 San Luis Obispo La Panza Range: CA-58, 11.2 miles east of Santa Margarita. 487 Comment
  OBI11965  Eulobus californicus Robert F. Hoover 1967-6-4 10613 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  UC1927739  Euphorbia helioscopia David Keil 2006-3-5 30425 San Luis Obispo San Luis Obispo. Los Osos Valley Road, just E of overpass over US Route 101 and San Luis Creek. Agricultural field just S of road. Comment
  OBI57818  Euphorbia maculata David J. Keil 1998-6-8 27666 San Luis Obispo Atascadero, 1 road mile E of Salinas River bridge, along Hwy 41. 280 Comment
  CAS-BOT-BC207080  Euphorbia ocellata Ernest C. Twisselmann 1954-6-12 1353 San Luis Obispo Southern Temblor Mountains, canyon 2.6 miles south of Crocker Grade - Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI54890  Euphorbia ocellata subsp. ocellata David J. Keil 1996-9-13 26026 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  UCR95622  Euphorbia ocellata subsp. ocellata C. W. Tilforth, W. Wisura 1977-8-12 1423 San Luis Obispo 2 mi SE of wilson Corner (jct. of Hwy 58 & road to Paso Robles) 421 Comment
  OBI68365  Euphorbia serpillifolia subsp. serpillifolia David J. Keil 2003-8-20 30281 San Luis Obispo Foothill Road near San Luis Obispo, halfway between O'Connor Way and Los Osos Valley Road at bridge over seasonal drainage Comment
  OBI16990  Eurybia radulina Robert F. Hoover 1947-8-16 7377 San Luis Obispo Klau district mines Comment
  OBI76879  Euthamia occidentalis D. R. Miller 2011-9-25 911 .1002 San Luis Obispo along crk side of Moonstone Beach Dr 100 m W of the Hotel El colibri, Cambria 9 Comment
  OBI79166  Euthamia occidentalis Kyle R. Weichert 2014-8-23 4 San Luis Obispo In Salinas Riverbed near Templeton, CA 228 Comment
  OBI32322  Festuca arundinacea David J. Keil 1982-6-26 16192 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI2539  Festuca arundinacea Larry E. Brown 1970-4-18 1777 San Luis Obispo Along Los Osos Valley Rd. Along Los Osos Valley rd near Baywood Park Comment
  OBI17750  Festuca bromoides Dave Imper 1977-3-21 93 San Luis Obispo Price Cyn Tarsands Project, 1 mi SW of Hwy 227 on Price Cyn rd 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
  OBI59051  Festuca elmeri David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  CAS-BOT-BC278372  Festuca elmeri Alice Eastwood; John Thomas Howell 1936-5-7 2255 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  OBI21838  Festuca microstachys Robert F. Hoover 1967-4-1 10326 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  OBI21845  Festuca microstachys Robert F. Hoover 1948-4-17 7483 San Luis Obispo Fernandez Crk near N end of La Panza Range Comment
  OBI69700  Festuca myuros Steven A. Junak, Tina J. Ayers 1989-4-12 3948 San Luis Obispo Cuesta Ridge: Just N of main rd (USFS #29S11.3), on slopes just NW of KSBY TV towers at E end of the cuesta ridge botanical Area, about 3 mi W of Hwy 101 750 Comment
  OBI8533  Festuca myuros Craig Woods 1978-4-22 50 San Luis Obispo Carrizo Plain, 3 mi SE of the jctn of Hwy 58 and Sim. soda lake San Diego cr rd, 1 mi E of Sim. soda lake san diego cr rd 594 Comment
  OBI40755  Festuca octoflora David J. Keil, Dirk Walters 1986-5-2 19298 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn Comment
  OBI21887  Festuca rubra Robert D. Page 1962-4-20 79 San Luis Obispo Calif State Polytechnic College campus, San Luis Obispo Comment
  OBI23120  Foeniculum vulgare Lisa Bradley 1979-11-20 3 San Luis Obispo Shearer Ave & Thalberg in Cayucos 15 Comment
  OBI3625  Fraxinus velutina Mary Kidd 1971-8-1 158 San Luis Obispo Cal Poly campus; growing along College Way, W side of campus Comment
  CAS-BOT-BC130280  Fritillaria biflora Mrs. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC130112  Fritillaria biflora R. W. S. May s.n. San Luis Obispo Base of S. Luis Mt. Comment
  SD244549  Fritillaria biflora Natalie Rossington, James Scott Love 2012-2-26 7 San Luis Obispo Stenner Creek Ranch, 2 miles north up trail. 74 Comment
  UC52187  Fritillaria biflora Mrs. R. W. Summers 1882-4-25 San Luis Obispo Comment
  CAS-BOT-BC304303  Gaillardia aristata Ernest C. Twisselmann 1955-7-13 2239 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, E part of county 670 Comment
  UCD121556  Galium andrewsii G. F. Hrusa 1995-5-28 12226 San Luis Obispo San Luis Obispo County: On ridge WNW of Peak 2. Black Butte Research Natural Area. 600 Comment
  OBI9957  Galium andrewsii Robert F. Hoover 1965-5-20 9372 San Luis Obispo Santa Lucia Range. Hill W of "Poly Cyn", San Luis Obispo Comment
  UC1143127  Galium angustifolium subsp. angustifolium G. T. Nordstrom 1937-6-1 1297 San Luis Obispo 1.5 mi nw Mammoth Rock School; Adelaida Quadrangle Comment
  UC177627  Galium angustifolium subsp. angustifolium E. Palmer July 1876 164 San Luis Obispo n San Luis Obispo; Coast Range Comment
  OBI31490  Galium angustifolium var. angustifolium Joy H. Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 446 San Luis Obispo Stream bed just NW of American Cyn campground 524 Comment
  OBI31058  Galium aparine Julie M. Vanderwier 1978-5-28 60 San Luis Obispo Indian Knob Tar Sands Comment
  OBI34395  Galium aparine David J. Keil, Kathy Jones 1982-4-4 15834 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI51820  Galium aparine Gary Westbrook Mar-94 44 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical Garden footbridge 244 Comment
  OBI72246  Galium aparine Anthony Baniaga 2010-4-4 88 San Luis Obispo Tierra Redonda Mtn BLM ACEC 332 Comment
  CDA16353  Galium aparine G. F. Hrusa 2000-4-11 15340 San Luis Obispo Carrizo Plain; Goodwin pasture. 0 Comment
  SBBG120120  Galium californicum subsp. flaccidum M. Wetherwax, E. Painter 2002-5-22 SLO 276 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 144 Comment
  SBBG18117  Galium hardhamiae C. B. Hardham 1961-5-17 7072 San Luis Obispo edge of former Sargent cypress grove, 4 mi W of Ocean View Mine 762 Comment
  OBI67813  Galium porrigens var. porrigens E. L. Painter & M. Wetherwax, M. Wetherwax 2000-6-13 SLO- 143 San Luis Obispo Camp San Luis Obispo 140 Comment
  OBI9911  Galium trifidum subsp. columbianum Robert F. Hoover 1947-4-18 6962 San Luis Obispo Near Piedras Blancas Point Comment
  OBI51199  Gamochaeta ustulata Jan Barber 1994-5-29 181 San Luis Obispo San Simeon State Park, near Washburn campground Comment
  CAS-BOT-BC208388  Garrya elliptica R. F. Hoover 1946-11-16 6554 San Luis Obispo Upper Arroyo Grande, near top of ridge opposite County Park Comment
  SBBG49603  Garrya elliptica D. Emery 1974-12-7 San Luis Obispo rd to Adelaida Comment
  UC2013272  Garrya elliptica Steve Mudge with Betsy Schwatrz 1984-1-16 6 San Luis Obispo Cuesta Ridge, Los Padres National Forest, NW of Cuesta Pass, Highway 101, west edge of Sargent Cypress Botanical Garden. Comment
  CAS-BOT-BC144756  Garrya veatchii Roxana S. Ferris 1939-6-20 9792 San Luis Obispo chaparral; 4 miles west of Paso Robles on Peachy Canyon Road Comment
  CAS-BOT-BC144758  Garrya veatchii R. F. Hoover 1964-7-9 9146 San Luis Obispo 5 mi. w. of Pozo (Salsipuedes Creek) Comment
  CDA2174  Gastridium phleoides David J. Keil, V. L. Holland 1999-4-27 28272 San Luis Obispo Camp Roberts, along McMillan Airstrip. 0 Comment
  OBI81067  Gastridium phleoides Michael Walgren 2007-8-15 452 San Luis Obispo San Simeon State Park on the coast side of Highway One between the town of San Simeon Acres and Lone Palm Drive 15 Comment
  CAS-BOT-BC283912  Gastridium ventricosum Ernest C. Twisselmann 1956-6-13 2936 San Luis Obispo La Panza Range. NE spur of Black Mountain, around a campsite 536 Comment
  RSA0042489  Geranium dissectum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6438 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
  OBI32388  Geranium dissectum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16048 San Luis Obispo End of dirt rd on NE side of Cypress Mtn Comment
  UCR247889  Gilia David J. Keil, Rhonda L. Riggins 2003-4-23 30133 San Luis Obispo Inner South Coast Range, Caliente Range, along main ridge northwest of Caliente Peak 1280 Comment
  OBI80215  Gilia achilleifolia David J. Keil 1992-4-12 22806 San Luis Obispo Laguna Lake City Park 170 Comment
  RSA115611  Gilia achilleifolia E. C. Twisselmann 1955-5-18 2009 San Luis Obispo Hughes Canyon, Red Hills; eastern San Luis Obispo County. 564 Comment
  UC1123750  Gilia achilleifolia subsp. achilleifolia E. Armstrong 1934-4-1 1154 San Luis Obispo 4 mi e Santa Margarita; San Luis Obispo Quad., e of Santa Margarita Comment
  UC55351  Gilia achilleifolia subsp. achilleifolia J. H. Barber 1899-5-22 San Luis Obispo Sta Lucia Mts. Comment
  PGM6464  Gilia achilleifolia subsp. achilleifolia Beatrice F Howitt 1960-4-8 San Luis Obispo San Marcos Rd to Nacimiento Dam, Along road Comment
  OBI70857  Gilia austrooccidentalis George Butterworth 2008-5-22 689 San Luis Obispo Chimineas. Sand Ridge 573 Comment
  SBBG94139  Gilia capitata subsp. abrotanifolia T. J. Ayers with S. A. Junak 1989-6-22 762 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, ca. 1.8 mi W of Hwy 101 Comment
  UCR32107  Gilia latiflora David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-5-9 16056 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  SBBG83996  Gilia latiflora subsp. cuyamensis C. F. Smith 1986-5-15 12083 San Luis Obispo ca. 1-2 mi W of Caliente Mtn lookout 1524 Comment
  CAS-BOT-BC225559  Gilia tenuiflora Ernest C. Twisselmann 1969-4-14 15106 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston La Panza Range 350 Comment
  CDA11490  Gilia tenuiflora subsp. amplifaucalis G. F. Hrusa 1995-5-28 12270 San Luis Obispo Black Butte Research Natural Area; Intersection of main ridge road and access road to Peak 1 Radio Facility. Comment
  UC577119  Gilia tenuiflora subsp. amplifaucalis Alice Eastwood, John Thomas Howell 1935-3-25 2015 San Luis Obispo Cholame Comment
  SBBG46824  Gilia tenuiflora subsp. amplifaucalis L. W. Edge 1973-4-11 290 San Luis Obispo near St Hwy 58, W of Shell Crk Comment
  UC1034562  Gilia tenuiflora subsp. amplifaucalis R. F. Hoover 1947-4-2 6869 San Luis Obispo Upper Arroyo Grande 5 mi above County Park; Upper Arroyo Grande above County Park Comment
  JEPS99371  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1957-5-4 1860 San Luis Obispo Sierra Redondo, W end Comment
  SBBG34940  Gilia tricolor subsp. tricolor Mrs. R. W. Summers -Jun-1882 San Luis Obispo Santa Margarita Comment
  RSA128100  Githopsis diffusa subsp. diffusa Clare B. Hardham 1957-5-12 1906 San Luis Obispo Franklin Creek near Camp Natoma. Comment
  OBI55379  Glebionis coronaria David J. Keil, with V. L. Holland 1997-3-19 26087 San Luis Obispo Along Pacific Blvd. between highway and railroad tracks. 0 Comment
  UCR131934  Gnaphalium canescens subsp. beneolens George K. Helmkamp 2003-8-18 8089 San Luis Obispo Central Coast, Oceano; south side of Oceano Airport along an unnamed road 6 Comment
  OBI73434  Gnaphalium palustre David J. Keil 2010-6-1 30840 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. 590 Comment
  UC88306  Gnaphalium palustre E. Palmer 1876-6-1 286 San Luis Obispo Central Coast Range Comment
  OBI65087  Greeneocharis circumscissa Greg Wilvert 2005-4-25 336 San Luis Obispo SE Half of the Caliente Range. Wells Cyn. 845 Comment
  OBI49784  Grindelia camporum D. R. Miller 1991-8-16 891 -2 San Luis Obispo Below Coles rd in ocean side of Little Pine Mt 792 Comment
  OBI72782  Grindelia camporum D. R. Miller 2009-6-11 609 .892 San Luis Obispo Below Cole's road in Marmolejo crk drainage. 762 Comment
  UCSB37279  Grindelia hirsutula Edge, Lyda 1972-5-10 San Luis Obispo Turri Road south of Morro Bay Comment
  OBI45417  Grindelia stricta var. platyphylla David J. Keil 1983-7-16 17389 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on coastal terraces west of hwy 1. Comment
  CAS-BOT-BC304660  Gutierrezia californica R. F. Hoover 1966-10-7 10131 San Luis Obispo Chalk Mountain (white hills), north side of Cuyama Valley Comment
  CAS-BOT-BC304672  Gutierrezia californica Ernest C. Twisselmann 1971-12-9 18552 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisslemann Ranch, eastern San Luis Obispo County 670 Comment
  UC1321239  Gutierrezia californica R. F. Hoover 1966-10-7 10131 San Luis Obispo Chalk Mountain (white hills) Chalk Mountain, Cuyama Valley (n side of Cuyama Valley) Comment
  UC1928014  Gutierrezia californica David Keil 1998-10-9 28140 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  CDA6151  Gutierrezia californica David J. Keil 1996-9-13 26050 San Luis Obispo 1 mile east of San Juan Creek Bridge along Highway 58. 0 Comment
  JEPS74312  Gutierrezia californica John Thomas Howell 1973-11-2 50316 San Luis Obispo 1 mi w Kern Co. line (plain of upper Cuyama Valley); Cuyama Valley 792 Comment
  HSC91781  Hazardia squarrosa Susan H. Bicknell 1988-8-19 San Luis Obispo Montano de Oro State Park, MDO 8 Comment
  RSA537567  Hazardia squarrosa David J. Keil 1978-10-19 s.n. San Luis Obispo Reservoir Canyon area. Comment
  SBBG113563  Hazardia squarrosa var. squarrosa C. B. Hardham 1956-11-19 1531 San Luis Obispo Paradise Valley Comment
  SBBG93962  Hazardia squarrosa var. squarrosa S. A. Junak 1990-10-11 4439 San Luis Obispo near NW corner of Cuesta Ridge Botanical Area, E of USFS RD 29S11.3, at end of powerline access rd, ca. 5.9 mi W of US Hwy 101 707 Comment
  CAS-BOT-BC309524  Helenium puberulum R. F. Hoover 1964-8-13 9217 San Luis Obispo San Bernardo Creek Comment
  CAS-BOT-BC211451  Helianthemum scoparium R. F. Hoover 1946-10-20 6521 San Luis Obispo Huasna District Comment
  CAS-BOT-BC211498  Helianthemum scoparium R. F. Hoover 1964-7-11 9175 San Luis Obispo 3 mi. nw. of Nipomo Comment
  CAS-BOT-BC211496  Helianthemum scoparium Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  RSA212259  Helianthemum scoparium var. scoparium Robert F. Hoover 1947-3-26 6755 San Luis Obispo Oak Park district Comment
  OBI56588  Helianthus annuus David J. Keil 1998-6-30 27885 San Luis Obispo Carrizo Plain, Selby Rd., 1.4 miles S from junction with Soda Lake Rd. Comment
  UC1069454  Helianthus annuus G. T. Nordstrom 1937-6-26 1398 San Luis Obispo 2.1 mi sw Williams Ranch; Adelaida Quad. 213 Comment
  CAS-BOT-BC305547  Helianthus bolanderi R. F. Hoover 1965-9-19 9603 San Luis Obispo Calf Canyon Comment
  UC1392924  Helianthus bolanderi R. F. Hoover 1969-7-13 11470 San Luis Obispo river bed at Atascadero; Salinas River bed Comment
  SBBG104431  Helianthus gracilentus M. D. Proctor, E. A. Young 1993-4-17 ROB 480 San Luis Obispo 0.3 km S of Pick and Shovel Mine; Camp San Luis Obispo 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
  OBI26507  Heliotropium curassavicum var. oculatum Kathlene Henry 1979-7-28 21 San Luis Obispo San Luis Obsipo. Avila Beach Rd, above Avila Beach in disturbed ground along roadside 15 Comment
  OBI82568  Hemizonia congesta David J. Keil, with Kathleen Keil 2016-6-26 33282 San Luis Obispo Santa Rita Road between Cayucos and Templeton 250 Comment
  OBI16204  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1947-8-17 7382 San Luis Obispo Santa Rosa School near Cambria Comment
  CAS-BOT-BC309867  Hemizonia congesta subsp. luzulifolia John Thomas Howell 1933-7-2 11416 San Luis Obispo Summit of Cuesta Pass Comment
  SDSU4569  Hemizonia congesta subsp. luzulifolia D. F. Howe 1963-7-1 3570 San Luis Obispo 1.3 miles east of Cayucos. 61 Comment
  RSA216758  Hemizonia increscens Robert F. Hoover 1969-9-15 11591 San Luis Obispo At mouth of Chorro Creek, Morro Bay. Comment
  OBI75003  Hesperevax sparsiflora David J. Keil 1988-3-19 20398 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
  HSC91830  Hesperocyparis macrocarpa Susan H. Bicknell 1988-11-26 San Luis Obispo Montano de Oro Comment
  OBI35262  Hesperocyparis macrocarpa H. E. Jones 1981-5-18 4 San Luis Obispo Point Piedras Blancas. Planted on N side of water tower and school room as a wind break Comment
  SBBG23873  Hesperocyparis sargentii E. R. Blakley 1965-5-8 6550 San Luis Obispo 2.5 mi NW of Cuesta Summit on Hwy 101 670 Comment
  OBI4325  Hesperocyparis sargentii William Lester 1969-1-18 116 San Luis Obispo Los Padres Forest, 5 mi in from hwy 101 457 Comment
  SBBG108328  Hesperolinon micranthum C. B. Hardham 1960-5-17 5757 San Luis Obispo E side of Tierra Redonda Comment
  RSA139911  Hesperolinon micranthum Clare B. Hardham 1960-5-17 5757 San Luis Obispo East side Tierra Redonda. Santa Lucia Mountains. Comment
  UC1126450  Hesperomecon linearis A. D. Gifford 1937-3-22 789 San Luis Obispo 1/3 mile W. of Pozo, Pozo quad 441 Comment
  CAS-BOT-BC422584  Hesperomecon linearis W. R. Ernst 1958-3-30 238 San Luis Obispo About 4 mi. NW of Santa Margarita on Morano Creek. Comment
  OBI11735  Hesperomecon linearis Lyn Bettencourt 1970-5-4 58 San Luis Obispo 2 mi from Santa Margarita Comment
  OBI21674  Hesperomecon linearis David J. Keil 1979-4-8 13019 San Luis Obispo Calf Cyn near jctn of hwy 229 and 58 Comment
  OBI6650  Hesperoyucca whipplei Greg Hassen 1975-7-8 27 San Luis Obispo Poly Cyn [Cal Poly campus] Comment
  OBI74638  Hesperoyucca whipplei David J. Keil 1987-5-6 20116 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  RSA0072379  Heteromeles arbutifolia var. arbutifolia F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 127 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  JEPS20383  Heterotheca grandiflora Miss R. N. Reid 1916-10-11 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC310947  Heterotheca grandiflora Ernest C. Twisselmann 1955-9-1 2371 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 10.6 miles south of Shandon 426 Comment
  OBI79396  Heterotheca sessiliflora David J. Keil 2011-11-26 31197 San Luis Obispo Highway 58 west of junction with Highway 229. Lower part of Calf Canyon 370 Comment
  RSA216720  Hieracium argutum Robert F. Hoover 1969-7-17 11475 San Luis Obispo Just west of Cuesta Pass Summit. Comment
  OBI29558  Hirschfeldia incana Melissa Luckow 1981-6-25 721 San Luis Obispo Just N of San Simeon Beach Comment
  OBI6665  Hirschfeldia incana Greg Hassen 1975-7-15 42 San Luis Obispo Poly Cyn Rd near bridges Comment
  OBI19098  Hirschfeldia incana Robert C. Brown 1964-11-16 23 San Luis Obispo E side of Poly Cyn 91 Comment
  OBI44812  Hoita orbicularis David J. Keil 1979-7-1 13116 San Luis Obispo San Luis range, lower Prefumo Cyn Comment
  SBBG95639  Holcus lanatus D. Keil 1984-5-28 18290 San Luis Obispo S end of Morro Bay, at Sweet Springs Marsh Comment
  RSA114302  Hollisteria lanata E. C. Twisselmann 1956-5-2 2732 San Luis Obispo Summit of Palo Canyon. 681 Comment
  OBI72771  Holocarpha heermannii D. R. Miller 2009-10-2 1009 .902 San Luis Obispo Rocky Butte/Pine Mt Region. From the old Lookout Tower area, now State/Co communication sight 995 Comment
  JEPS32765  Holocarpha heermannii Ernest C. Twisselmann 1963-11-3 9075 San Luis Obispo 5 mi e of Cholame; Cottonwood Pass 495 Comment
  SEINET8722980 Image available Holodiscus discolor Tom Hendrix 1947-1 265 San Luis Obispo 1 1/2 miles northwest of New District School, Pozo, elevation 1350 feet, San Luis Obispo County, California. 411 Comment
  OBI59062  Hordeum brachyantherum David J. Keil 1998-5-13 27264 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  UC1132101  Hordeum brachyantherum subsp. brachyantherum C. M. Belshaw 1936-3-31 1768 a San Luis Obispo 2 mi nne Mono; Cayucos Quad. Comment
  UC1146325  Hordeum brachyantherum subsp. brachyantherum R. F. Hoover 1965-6-14 9420 San Luis Obispo 1.8 mi N of Arroyo de la Cruz Comment
  OBI21911  Hordeum brachyantherum subsp. californicum Robert F. Hoover 1964-5-11 8781 San Luis Obispo Rd to Hi Mtn from Pozo-Arroyo Grande summit Comment
  CAS-BOT-BC285143  Hordeum marinum subsp. gussoneanum Ira L. Wiggins 1929-5-21 3713 San Luis Obispo Atascadero Creek canyon 3 miles above Atascadero Comment
  SBBG97112  Hordeum marinum subsp. gussoneanum C. F. Smith 1950-5-2 2744 San Luis Obispo Juncus flat near headwaters of Yeguas Crk, Summer Ranch, 5 mi SE of Yeguas Mtn Comment
  CAS-BOT-BC285145  Hordeum marinum subsp. gussoneanum Roxana S. Ferris 1955-5-23 12792 -A San Luis Obispo Huerhuero Creek road, 8.6 mi. E of landing field at Paso Robles Comment
  UCD86215  Hordeum murinum subsp. glaucum Beecher Crampton 1964-5-18 6992 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  UC1927831  Hordeum murinum subsp. glaucum David Keil 2008-4-17 30514 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. 720 Comment
  UC1296052  Horkelia californica R. F. Hoover 1964-3-26 8655 San Luis Obispo near mouth of Arroyo de la Cruz Comment
  OBI5044  Horkelia cuneata Robert J. Rodin 1956-5-29 6079 San Luis Obispo On sand dunes at S end of Morro Bay Comment
  SBBG26961  Horkelia cuneata var. puberula R. S. Ferris 1939-6-9 9772 San Luis Obispo northern edge of Atascadero Comment
  SEINET261324 Image available Horkelia yadonii B. Ertter 1989-6-10 8572 San Luis Obispo E side of Black Mt La Panza Range ca 20 airmi ENE of San Luis Obispo Hunter Spring at head of Fernandez Creek just bel 671 Comment
  UC1873098  Horkelia yadonii Barbara Ertter 1989-6-10 8557 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Hwy 58 on rd to Navajo Campground; La Plaza Range. Comment
  CAS-BOT-BC88570  Hornungia procumbens Ernest C. Twisselmann 1955-3-22 1741 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 579 Comment
  OBI15142  Hornungia procumbens Robert F. Hoover 1952-4-1 8064 San Luis Obispo Soda lake, Carrizo Plain Comment
  OBI37384  Hydrocotyle ranunculoides Eric Wise 1981-9-29 1277 San Luis Obispo Oso Flaco Lake Comment
  RSA166166  Hydrocotyle ranunculoides M. A. Piehl 1963-8-4 63778 San Luis Obispo North arm of Oso Flaco Lake Comment
  OBI30714  Hydrocotyle verticillata Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  SBBG41454  Hydrocotyle verticillata D. Myrick 1971-4-6 2195 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  POM272662  Hymenolobus procumbens Lyman Benson 1937-4-4 8096 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 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
  OBI3933  Hypochaeris glabra Patricia Wiese 1971-5-31 76 a San Luis Obispo Fuelbreak in Cuesta Ridge Botanical aRea. 2 mi NW of Cuesta Pass 762 Comment
  OBI5569  Hypochaeris glabra Sharon Jochums 1974-4-10 125 San Luis Obispo On marine terr on San Simeon Point W of hwy 1 Comment
  CAS-BOT-BC311478  Hypochaeris radicata John Thomas Howell 1964-6-29 40758 San Luis Obispo Between Cambria and Protestant Cemetery Comment
  OBI45285  Isocoma menziesii var. sedoides David J. Keil 1982-6-26 16200 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon. Comment
  CAS-BOT-BC311684  Isocoma menziesii var. sedoides Ernest C. Twisselmann 1959-5-23 5275 San Luis Obispo Piotn Buchon 6 Comment
  UC912311  Isocoma menziesii var. sedoides Herbert L. Mason 1929-10-13 5501 San Luis Obispo 2.5 mi n Cambria 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
  OBI78026  Isoetes orcuttii Michael Walgren 2013-3-19 294 San Luis Obispo San Simeon State Park, near upper campground 60 Comment
  CAS-BOT-BC112422  Isolepis carinata R. F. Hoover 1965-5-22 9405 San Luis Obispo Cambria, among pines north of town Comment
  OBI65983  Isolepis cernua Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-30 15 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. At headwaters of Walters Crk N of hwy 1 196 Comment
  UC1127165  Isomeris arborea N. French 1936-3-19 746 San Luis Obispo 1 mi ne Spanish Ranch; Santa Barbara National Forest, McKittrick Quad. 518 Comment
  UCSB59901  Iva axillaris Ryan, P.; Penkala, B. 1987-7-17 San Luis Obispo On north side of Truesdale Rd. about 2.5 miles south of Shandon 344 Comment
  OBI70510  Jaumea carnosa Larry Kelly, David J. Keil 1988-10-1 295 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI80973  Juglans hindsii William Kwon, Patrick Birkimer 2015-4-24 1 San Luis Obispo Avila/Bob Hope Trail. 7 Comment
  OBI43280  Juncus acutus subsp. leopoldii Eric Wise 1981-5-14 312 San Luis Obispo Sweet Springs marsh. NW of 4th & Ramona, Los osos Comment
  RSA368332  Juncus breweri Austin P. Griffiths 1967-8-13 5384 San Luis Obispo just S of Black Lake, near N end of Nipomo Dunes Comment
  UC2027102  Juncus bufonius Greg Wilvert 2005-4-5 131 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  SBBG104266  Juncus patens F. L. Johnson, E. A. Young 1993-5-23 ROB 533 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  RSA585666  Juncus phaeocephalus var. phaeocephalus F. L. Johnson, E. A. Young 1993-5-27 ROBO 680 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: 1 km NE of Chorro Reservoir. Camp San Luis Obispo. Comment
  SEINET11261646  Juncus usitatus David Keil 2015-2-19 32648 San Luis Obispo Cal Poly campus. Wetland area between Cerro Vista dorms complex and Village Drive.; 0 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
  UCR29108  Juncus xiphioides var. xiphioides David J. Keil 1981-6-20 14894 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  CAS-BOT-BC81057  Juniperus californica Ernest C. Twisselmann 1968-8-23 14911 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  LA209288  Keckiella breviflora Roxana S. Ferris; 1939-6-16 9780 San Luis Obispo Santa Lucia Mountains, Jack Creek bridge on Dover Canyon Rd Comment
  CAS-BOT-BC235630  Keckiella breviflora var. breviflora Roxana S. Ferris 1939-6-16 9780 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  RSA400450  Keckiella cordifolia Austin P. Griffiths, Patricia L. Griffiths 1966-7-25 5073 -a San Luis Obispo Near base of north-facing slope at canyon mouth, c. 2 mi southeast of Oceano. Comment
  OBI37709  Kickxia spuria Eric Wise 1981-9-17 1107 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from 76 Plant Comment
  OBI59019  Koeleria macrantha David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27467 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  UC50515  Koeleria macrantha J. H. Barber 1900-4-15 San Luis Obispo Paso Robles Comment
  CDA18257  Krascheninnikovia lanata G. D. Barbe, Ben Easley 1974-7-9 1901 San Luis Obispo Temblor Range; Top of Recruit Grade Pass, 9.5 mi W of Fellows (Kern Co.) 3.25 mi W of Kern Co. line, Temblor Range, on Crocker Springs Rd., overlooking Elkhorn Valley, and Carizzo Plain. 975 Comment
  OBI30841  Lamarckia aurea Julie M. Vanderwier 1980-4-13 118 San Luis Obispo Plant survey of Indian Knob, 4 mi. N of Pismo Beach Comment
  UCR161218  Lamarckia aurea George K. Helmkamp, E. A. Helmkamp 2005-3-5 9034 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCR161941  Lamarckia aurea George K. Helmkamp, E. A. Helmkamp 2005-3-1 8992 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  OBI62130  Lamarckia aurea P. A. Holden 1968-3-16 103 San Luis Obispo 1 mi S of Edna Oil Field Comment
  CDA17658  Lastarriaea coriacea Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; SE edge of White Lake. Comment
  OBI10920  Lastarriaea coriacea Robert F. Hoover 1950-5-5 7869 San Luis Obispo S end of Morro Bay Comment
  OBI41002  Lastarriaea coriacea David J. Keil, Eric A. Wise 1985-4-25 18560 San Luis Obispo Black Lake Cyn at crossing of Calif hwy 1 Comment
  OBI57994  Lastarriaea coriacea Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano dunes. S of Jack Lake Comment
  SBBG81241  Lastarriaea coriacea C. F. Smith 1950-5-4 2759 San Luis Obispo Creston-Simmler Rd at Fernandez Crk Comment
  CAS-BOT-BC339033  Lasthenia californica R. F. Hoover 1947-4-18 6967 San Luis Obispo Near Piedras Blancas Point Comment
  UC1314940  Lasthenia debilis R. F. Hoover 1967-4-1 10327 San Luis Obispo canyon near n end Elkhorn Plain; Temblor Range Comment
  SBBG81869  Lasthenia ferrisiae J. Hopkins 1952-4-28 San Luis Obispo jct of St Hwy 41 and St Hwy 46, NE of Cholame Comment
  CAS-BOT-BC329190  Lasthenia ferrisiae Ernest C. Twisselmann 1952-4-18 575 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Owens Lake, Twisselmann Ranch. 685 Comment
  UC524054  Lasthenia ferrisiae Ira L. Wiggins 1932-3-20 5783 San Luis Obispo hillsides in immediate vicinity Cholame Comment
  SEINET2442708  Lasthenia glaberrima David Keil 2002-4-4 29788 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands norht of Santa Margarita and east of US 101. 299 Comment
  JEPS34367  Lasthenia gracilis Rimo Bacigalupi 1963-4-21 8842 San Luis Obispo 22 Comment
  UCSB14962  Lasthenia gracilis 1962-4-6 San Luis Obispo Southern city limits of Cayucos 30 Comment
  RSA212065  Lasthenia leptalea E. C. Twisselmann 1969-4-14 15105 San Luis Obispo Bedell ranch, 5 miles SE of Creston. Plants of the La Panza Range. 351 Comment
  CDA8122  Lasthenia leptalea Clare B. Hardham 1960-4-2 5462 San Luis Obispo Black Mountain, Highland District. Comment
  UC1187674  Lasthenia leptalea Clare B. Hardham 1960-4-20 5462 San Luis Obispo Highland District Santa Lucia Mts., Black Mountain (flood plain of ephemeral stream) 457 Comment
  CAS-BOT-BC370872  Lasthenia minor R. F. Hoover 1950-4-21 7842 San Luis Obispo Between Morrow Bay and Cayucos (S. of Toro Creek), on ocean bluff Comment
  SBBG18092  Lasthenia minor C. B. Hardham 1960-5-12 5678 San Luis Obispo Bee Rock Comment
  CAS-BOT-BC370860  Lasthenia minor Ernest C. Twisselmann 1967-4-27 12924 San Luis Obispo Mesa northeast of Piedras Blancas Point. 4 Comment
  UC455767  Lasthenia minor I. J. Condit 1910-3-31 San Luis Obispo Carrisa Plains Comment
  CDA4174  Lathyrus odoratus G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3872 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  CDA25983  Lathyrus tingitanus David J. Keil 2006-5-24 30455 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Rad, northern La Panza Mountains. Comment
  SBBG104524  Lathyrus vestitus M. D. Proctor, E. A. Young 1993-3-20 ROB 301 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  UCR28935  Lathyrus vestitus J. H. Nishida 1982-5-8 369 San Luis Obispo South Coast Range, 1.2 mi south of American Canyon Campground, near unlocked gate 506 Comment
  OBI46161  Lathyrus vestitus var. vestitus Lynne Dee Oyler 1986-5-6 435 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  CAS-BOT-BC322145  Layia gaillardioides Clare B. Hardham 1956-4-4 355 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, west side. Comment
  CAS-BOT-BC321669  Layia glandulosa Alice Eastwood; John Thomas Howell 1935-3-25 2014 San Luis Obispo Cholame Comment
  RSA0048495  Layia glandulosa W. M. Arbaugh 1968-4-28 186 San Luis Obispo Nipomo Mesa. Comment
  CAS-BOT-BC327206  Layia heterotricha R. F. Hoover 1949-4-12 7601 San Luis Obispo South end of Carrizo Plain Comment
  CAS-BOT-BC327208  Layia heterotricha D. E. Breedlove 1962-3-24 1984 San Luis Obispo 2.8 miles NE of US Hwy 466 at Cholame on State 41 441 Comment
  CAS-BOT-BC327210  Layia heterotricha Roxana S. Ferris 1935-3-29 9119 San Luis Obispo 16 miles S of Soda Lake on the Maricopa Road, Carriso Plain Comment
  POM361664  Layia heterotricha R. W. Summers 455 San Luis Obispo Oso Flacco sand hills, near sea. Comment
Read comments
Apr 24 2015
  UC1979361  Layia hieracioides David Keil with Clare Hardham and Julie McCulloch 1999-4-17 26790 San Luis Obispo S of Creston at McCulloch property, 4425 Coyote Canyon Road (between Creston & Highway 58, W of O'Donnovan Road). Comment
  CAS-BOT-BC327473  Layia jonesii David D. Keck 1933-5-5 2187 San Luis Obispo Odd Fellows Cemetery, near mouth of Toro Creek, on the coast betweeen Cayucos and Morro 10 Comment
  CAS-BOT-BC327475  Layia jonesii David D. Keck 1933-5-5 2203 San Luis Obispo 3 miles E of Morro Comment
  OBI32450  Layia jonesii Rhonda Riggins 1983-5-16 1486 San Luis Obispo Poly Cyn [Calif Polytechnic State University] Comment
  UC54033  Layia jonesii Rev. and Mrs. R. W. Summers May 13 1888-May 15 1888 San Luis Obispo Hill Comment
  UCR39161  Layia jonesii Phil Ashley 1979-5-1 s.n. San Luis Obispo Poly Canyon above Brizzolari Creek 171 Comment
  UCR73166  Layia munzii G. Fred Hrusa, S. A. Wagner 1992-4-19 10396 San Luis Obispo S end of Soda lake, Carrizo Plain 589 Comment
  CAS-BOT-BC385854  Layia platyglossa Alice Eastwood 1927-4-9 14350 San Luis Obispo Black Lake Comment
  SEINET13771992 Image available Layia platyglossa R. R. Halse 2016-3-23 9674 San Luis Obispo Along State Hwy 46, ca 3.4 miles W of its junction with State Hwy 41W (Shandon exit), E of Paso Robles. 315 Comment
  UC89343  Layia platyglossa M. M. Miles San Luis Obispo San Luis Obispo Comment
  JEPS39175  Layia platyglossa W. L. Jepson 1939-4-22 19257 San Luis Obispo e Cholame Valley Comment
  SEINET7883486 Image available Layia platyglossa Lewis S. Rose 1936-1 36248 San Luis Obispo 2 mi. E. of Pozo 457 Comment
  RSA141049  Layia platyglossa subsp. campestris Clare B. Hardham 1960-5-5 5617 San Luis Obispo Pine Mountain. Santa Lucia Mountains 762 Comment
  CDA13604  Lembertia congdonii G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-11 13633 San Luis Obispo Carrizo Plain; Drainage within central plain, approx. 3 m. S of Washburn Ranch. Comment
  OBI33081  Lemna gibba David J. Keil, CNPS Rare Plant Committee 1983-5-1 16966 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI38520  Lemna minor Eric Wise 1981-7-27 1011 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI38508  Lemna minuta Eric Wise 1983-8-30 1764 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo Co Planning Board Et al Comment
  UC1124482  Lepechinia calycina T. M. Hendrix 1939-5-9 1025 San Luis Obispo 2.2 miles WNW of Avenales Ranch 731 Comment
  UCR28913  Lepechinia calycina J. H. Nishida 1982-5-8 366 San Luis Obispo South Coast Range, 1.2 mi south of American Canyon Campground, near unlocked gate 506 Comment
  CAS-BOT-BC88719  Lepidium acutidens Ernest C. Twisselmann 1952-3-16 251 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 609 Comment
  OBI15024  Lepidium acutidens Robert F. Hoover 1947-3-30 6849 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI28819  Lepidium acutidens Melissa Luckow, With CNPS 1981-4-18 679 San Luis Obispo Just S of Soda Lake Comment
  OBI80438  Lepidium densiflorum David J. Keil 1992-5-25 23144 San Luis Obispo Grassy field west of Diablo Drive on north side of Los Osos Valley Rd. 170 Comment
  JEPS90382  Lepidium dictyotum var. acutidens Dean Wm. Taylor with Roy E. Buck 1989-3-21 10180 San Luis Obispo s end of lake 0.2 mi e junction of Soda Lake Road with Simler Road (on low ridge forming e rim of s arm of lake, (Painted Rock 7 1/2 quadrangle, 1959 edition)); Carrizo Plain, Soda Lake 585 Comment
  UCR91847  Lepidium draba George K. Helmkamp 1996-5-24 1021 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UC572279  Lepidium jaredii P. L. Johannsen 1937-5-3 1091 San Luis Obispo 3.5 mi e Painted Rock Ranch; McKittrick Quad. 594 Comment
  CAS-BOT-BC89513  Lepidium jaredii David D. Keck; J. Clausen 1935-4-10 3157 San Luis Obispo 18 miles south of Soda Lake, on Carrizo Plains. 609 Comment
  CAS-BOT-BC89521  Lepidium jaredii G. Thomas Robbins; Rimo Bacigalupi 1952-4-20 3454 San Luis Obispo Just east of lowest point in Carrizo Plain, about 8 miles southeast of Soda Lake. 594 Comment
  OBI57200  Lepidium latifolium David J. Keil 1998-9-4 28081 San Luis Obispo Santa Margarita. 305 Comment
  OBI75857  Lepidium nitidum Al Lindholm 1971-4-24 210 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
  RSA659229  Lepidium nitidum David J. Keil, Kathleen Keil 1992-4-11 22787 -2 San Luis Obispo California Valley, Carissa Plain. Belmont Trail 2 miles E of Soda Lake Rd. at intersection with small cross road. Comment
  UCD147060  Lepidium nitidum Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -4 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  OBI80324  Lepidium nitidum David J. Keil, with Lynne Dee Oyler 1990-3-16 21340 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  CHSC118616  Lepidium oblongum Richard R. Halse 2016-3-21 9658 San Luis Obispo Along State Hwy. 1 at a vista point, ca. 11.8 miles north of San Simeon. 2 Comment
  RSA0028863  Lepidium perfoliatum David J. Keil, Lynne Dee Althouse, Dan Meade, Jason Dart, Meg Perry, Naomi Oyler 2008-3-31 30495 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. Comment
  OBI64571  Lepidium pinnatifidum David J. Keil 2001-4-10 29287 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  OBI66459  Lepidium pinnatifidum Michael Stiles 2005-5-25 s.n. San Luis Obispo Campus of Calif Polytechnic state univ, San Luis Obispo. Cal Poly sports complex Comment
  OBI57897  Lepidium strictum David J. Keil 1999-4-29 28294 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  OBI54289  Lepidium strictum David J. Keil 1996-5-2 25859 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo Comment
  JEPS54430  Lepidospartum squamatum Ernest C. Twisselmann 1967-9-12 13701 San Luis Obispo fill 0.25 mi nw Choice Valley School; Temblor Range and Western San Joaquin Valley, Choice Valley 601 Comment
  OBI59222  Leptochloa fusca subsp. uninervia David J. Keil 1998-6-8 27682 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  JEPS69841  Leptodactylon californicum Lois Chambers 1934-4-1 San Luis Obispo on road from La Panza to Santa Margarita near Pozo (about 10 mi from Santa Margarita); Santa Barbara National Forest Reserve Comment
  RSA140538  Leptosiphon androsaceus Clare B. Hardham 1958-4-3 2987 San Luis Obispo Intersection of oak Flat Road and North Road to Adelaida Comment
  UCD83207  Leptosiphon bicolor CNPS SSN-SJV Foothill Team 2008-4-29 239 San Luis Obispo San Luis Obispo County; Carrizo Plains. North of Caliente Ridge Rd. 1193 Comment
  OBI25050  Leptosiphon bicolor David Keil, Dirk Walters 1980-4-26 13861 San Luis Obispo Along Town Creek near Lime Mtn Mine, west of Paso Robles 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
  RSA130630  Leptosiphon liniflorus R. W. Summers 1886-4-23 s.n. San Luis Obispo Hills S. Margarita. Comment
  OBI65206  Lessingia glandulifera var. glandulifera Greg Wilvert 2005-8-6 513 San Luis Obispo SE Half of the Caliente Range. Padrones Cyn 800 Comment
  UC2027194  Lessingia glandulifera var. glandulifera Greg Wilvert 2005-5-28 442 -1 San Luis Obispo Southeast Half of the Caliente Range: 0.5 km W Padrones Canyon Comment
  CAS-BOT-BC339437  Lessingia glandulifera var. glandulifera Susan Toy 1910-8-1 s.n. San Luis Obispo Santa Maria Valley Comment
  OBI15769  Lessingia pectinata var. pectinata Robert F. Hoover 1964-7-11 9170 San Luis Obispo Price Cyn Comment
  OBI29289  Lessingia pectinata var. tenuipes David J. Keil 1980-9-15 14192 San Luis Obispo Avenales Wildlife Area along Shell Crk rd ca 1.3 mi N of Calif Rte 58 Comment
  CAS-BOT-BC330416  Lessingia tenuis Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-24 5214 San Luis Obispo Palo Prieto Canyon, 2.4 miles above its confluence with Cholame Creek, northern end of the Temblor Range 457 Comment
  CAS-BOT-BC330418  Lessingia tenuis R. F. Hoover 1946-6-16 6176 San Luis Obispo Between Carrizo Plain and San Juan River, about halfway down the grade Comment
  OBI81366  Lessingia tenuis Jason Dart, A. Weichert, G. Hind 2010-5-19 411 -H31 San Luis Obispo Hind River Ranch, east side of Salinas River, approximately 1.7 miles southeast of the intersection of Highway 58 and Pozo Road 323 Comment
  SD116567  Lessingia tenuis J. Strachan, B. Ertter 1980-5-15 3412 San Luis Obispo South side Highway 58, 0.6 miles east of San Juan Creek, Syncline Hill west of Carrizo Plain 550 Comment
  CDA17623  Leymus mollis subsp. mollis Austin Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Region; bayside on Sandspit, Morro Bay. Comment
  UCD87734  Leymus triticoides A. A. Rowe 1923-10-12 s.n. San Luis Obispo San Luis Obispo County: Paso Robles. Comment
  CAS-BOT-BC451663  Lilaea scilloides R. F. Hoover 1947-4-18 6964 San Luis Obispo Near Piedras Blancas Point Comment
  CAS-BOT-BC451665  Lilaea scilloides Robert F. Thorne; P. Everett 1963-6-12 32264 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point 7 Comment
  SBBG127318  Limonium binervosum D. J. Keil 2011-7-3 31055 San Luis Obispo Morro Bay, S side of sand berm on S side of Morro Bay marina 1 Comment
  CDA37806  Limonium duriusculum John Sayers 2011-8-11 s.n. San Luis Obispo Morro Bay. Morro Bay State Park. Marina Peninsula Trail. Comment
  OBI59645  Limonium sinuatum David J. Keil 1999-9-8 s.n. San Luis Obispo Along Turri rd, about halfway between Los Osos Valley Rd and South Bay Blvd Comment
  OBI79309  Linanthus californicus subsp. californicus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31686 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
  OBI53898  Linanthus californicus subsp. tomentosus Arthur W. Hazebrook 1992-11-14 165 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  UC1124005  Linanthus dichotomus E. Armstrong 1934-4-1 1090 San Luis Obispo 6 mi ne Pozo; Pozo Quad. 533 Comment
  UC55346  Linanthus dichotomus J. H. Barber 1899-5-7 San Luis Obispo Paso Robles Comment
  UCSB32983  Linanthus dichotomus Patterson, R. 1978-4-22 San Luis Obispo Calif. Hwy 58, ca. 5 mi. E of Santa Margarita 400 Comment
  UC583371  Linanthus liniflorus Alice Eastwood and John Thomas Howell 1936-5-9 2355 San Luis Obispo 9 mi e Adelaida Comment
  RSA781520  Linanthus parviflorus David J. Keil 1986-4-13 19172 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway Comment
  UC907999  Linanthus parviflorus I. W. Clokey and C. B. Clokey 1937-4-13 5809 San Luis Obispo s of Maricopa Comment
  OBI58752  Lithophragma affine David J. Keil 1998-4-7 26603 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
  OBI62993  Lithophragma affine D. R. Miller 1994-4-22 494 -233 San Luis Obispo Pine Mt Region. From low basin on coast side off Ridge rd near Hearst Gate; Pico Crk drainage 900 Comment
  OBI9769  Lithophragma cymbalaria Russell Gorman 1956-2-19 30 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI58746  Lithophragma heterophyllum David J. Keil 1998-3-27 26441 San Luis Obispo Montana de Oro Park. Slopes W of Valencia Peak burned over in summer 1997 Comment
  UCSB12961  Lithophragma heterophyllum Elliott, Millicent 1962-4-17 San Luis Obispo 7 miles north of Cayucos, after right turn 1 mile south of Cayucos 306 Comment
  UCSB39882  Lithophragma heterophyllum Shaw, J. 1982-3-24 San Luis Obispo along Prefumo Canyon Road, 0.5 miles south of Los Osos Valley Road 91 Comment
  SBBG113885  Loeflingia squarrosa C. B. Hardham 1960-4-29 5529 San Luis Obispo Atascadero Comment
  OBI49639  Logfia filaginoides David J. Keil 1989-6-3 21225 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  OBI70755  Logfia filaginoides D. R. Miller 2008-5-1 508 .863 San Luis Obispo Along ridge rd cut in Bear Cyn, a drainage to Tobacco Crk 488 Comment
  RSA0042393  Logfia gallica LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6527 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
  OBI65096  Logfia gallica Greg Wilvert 2005-4-30 354 San Luis Obispo SE Half of the Caliente Range. Above Padrones Spring Comment
  UC1132187  Lolium multiflorum G. T. Nordstrom 1937-5-25 1279 San Luis Obispo 0.6 mi w Josephine School; Adelaida Quadrangle Comment
  CAS-BOT-BC283241  Lolium multiflorum Ernest C. Twisselmann 1952-6-1 76 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Mariannas ranch house, 6 miles NW of Simmler Comment
  SBBG107661  Lomatium C. B. Hardham 1956-4-18 446 San Luis Obispo Chimney Rock area Comment
  OBI27154  Lomatium dasycarpum B. W. & T. W., T. W. 1967-3-25 San Luis Obispo Prefumo Cyn Comment
  SEINET206461  Lomatium dasycarpum Rimo Bacigalupi, F. Chisaki; L. Dempster C. Hardh 1960-5-12 7432 San Luis Obispo Just east of Bee Rock Bee Rock Canyon. (But 0.4 miles west of 'Bee Rock' on both the Tierra Redonda Mtn. -1949- and Bra Comment
  CAS-BOT-BC6772  Lomatium dasycarpum subsp. dasycarpum L. (Lorenzo Dow) Jared s.n. San Luis Obispo Estrella Comment
  SBBG94028  Lomatium dasycarpum subsp. dasycarpum S. A. Junak with D. A. Young, T. J. Ayers 1989-3-13 3929 San Luis Obispo W Cuesta Ridge, along dirt rd S of USFS Rd 29S11.3, SW of KSBY TV towers, E end of the Cuesta Ridge Botanical Area, ca. 3 mi W of US Hwy 101 609 Comment
  RSA586579  Lomatium dasycarpum subsp. dasycarpum F. L. Johnson, M. D. Proctor 1993-2-20 ROB 0158 San Luis Obispo 0.5 km west of Chorro Res. Comment
  OBI64528  Lomatium macrocarpum David J. Keil, with Rhonda Riggins 2003-4-23 30139 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. Vicinity of 35.10842 deg. N x 119.84767 deg. W 1219 Comment
  UC1251645  Lomatium parvifolium Tracey and Viola Call 1964-6-6 2260 San Luis Obispo 4 mi SE of San Luis Obispo (Reservoir Canyon) 152 Comment
  OBI42261  Lomatium utriculatum David J. Keil, V. L. Holland 1986-5-26 19591 San Luis Obispo Oak Shores developement on northern shore of Nacimiento Lake Comment
  POM97511  Lomatium vaginatum P. A. Munz 1926-4-8 10182 San Luis Obispo 35 miles east of Paso Robles Comment
  OBI78819  Lonicera hispidula David J. Keil 2013-9-3 32004 San Luis Obispo Morro Bay State Park. Park Ridge. Canet Trail at crossing of small, unnamed drainage 109 Comment
  SBBG11851  Lonicera hispidula C. B. Hardham 1960-6-17 6164 San Luis Obispo oak woods near Hearst Castle Comment
  UCSB38021  Lonicera involucrata Edge, Lyda 1972-4-20 San Luis Obispo Near Black Lake, Dune Lakes area Comment
  SBBG7363  Lonicera involucrata var. ledebourii H. and M. Dearing 1935-4-17 1853 San Luis Obispo Dune Lakes Comment
  OBI72529  Lotus corniculatus E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 80 San Luis Obispo Camp Roberts, Nacimiento River, up stream from Twin Bridges, along S side of the river. UTMs NAD 27: zone 10, 694356E, 3960199N 180 Comment
  RSA132997  Lotus hamatus Clare B. Hardham 1958-5-7 3215 San Luis Obispo Between Bee Rock and the Nacimiento River. Comment
  RSA43230  Lotus heermannii Robert F. Hoover 1947-4-26 7089 San Luis Obispo Upper Toro Creek, N of Pozo. Comment
  UC454675  Lotus micranthus E. P. Unangst 1906-5-30 San Luis Obispo Perfumo Canyon Comment
  UCR115581  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5413 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  VVC2850  Lotus micranthus Tim Thomas, George Ross II & III 2014-4-23 6268 San Luis Obispo South Coast Range, Irish Hills, 0.2 miles below Glenrose Spring along Coon Ck. 277 Comment
  UC716252  Lotus procumbens var. procumbens Roxana S. Ferris 1939-5-18 9743 San Luis Obispo about 3 mi e Templeton (on the Creston road) Comment
  SEINET269523 Image available Lotus purshianus G. Helmkamp 1994-5-18 91 -13 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  RSA185459  Lotus salsuginosus Clare B. Hardham 1961-5-29 7200 San Luis Obispo Paso Robles Comment
Read comments
Feb 26 2011
  RSA176230  Lotus scoparius var. scoparius Robert F. Thorne, Percy C. Everett, K. Thorne 1963-6-7 32149 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  SEINET7062890  Lotus strigosus A. G. Vestal 1947-4-16 s.n. San Luis Obispo South slope of a knoll, about 11.7 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 736116mE, 3890067mN. 287 Comment
  UC1129201  Lotus strigosus N. K. Carlson 1936-3-18 125 San Luis Obispo 0.2 mi e Nipomo Hill; Arroyo Grande Quad. 76 Comment
  UCR122498  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6607 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR140378  Lotus strigosus George K. Helmkamp 2004-3-15 8366 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
  UC454639  Lupinus affinis E. P. Unangst 1906-1 San Luis Obispo San Luis Obispo Comment
  OBI17641  Lupinus albifrons Robert J. Rodin 1954-1-10 5894 San Luis Obispo See Canyon Comment
  OBI57843  Lupinus albifrons David J. Keil 1998-3-27 26424 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG54870  Lupinus albifrons R. F. Hoover 1967-3-22 10271 San Luis Obispo hills at western edge of Carrizo Plain, W of Simmler Comment
  OBI4008  Lupinus albifrons Donald Myrick 1966-3-24 1311 San Luis Obispo Along San Simeon Crk rd, 3 mi back from ocean Comment
  OBI72530  Lupinus albifrons M. Wetherwax & E. L. Painter, E. L. Painter 2003-3-5 SLO- 296 San Luis Obispo Camp San Luis Obispo. NW of Chorro Reservoir 150 Comment
  CAS-BOT-BC195771  Lupinus albifrons var. albifrons R. F. Hoover 1963-5-4 8554 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  CAS-BOT-BC201607  Lupinus albifrons var. albifrons Charles Piper Smith 1932-3-25 4529 San Luis Obispo Atascadero, Morro Bay Road Comment
  CAS-BOT-BC195757  Lupinus albifrons var. albifrons Ella Dales Cantelow 1941-3-29 3722 San Luis Obispo E. of La Panza on road from Santa Marguerita [Margarita] Comment
  CAS-BOT-BC196234  Lupinus albifrons var. eminens Roxana S. Ferris 1935-3-3 9128 San Luis Obispo Near junction of Carriso [Carrizo] Plain road with Maricopa-Cuyama Valley Highway Comment
  OBI31149  Lupinus arboreus Julie M. Vanderwier 1978-5-11 20 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG107923  Lupinus arboreus C. B. Hardham 1960-6-17 6180 San Luis Obispo Cambria Comment
  UCR176769  Lupinus arboreus George K. Helmkamp 2002-8-21 7631 San Luis Obispo Central Coast, Los Osos at the west end of Howard St. 15 Comment
  CDA17539  Lupinus arboreus Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; just E of base at Suicide Hill, at S. end of Morro Bay. Comment
  UC52314  Lupinus arboreus Mrs. R. W. Summers 1886-2-22 160 San Luis Obispo Oso Flacco Hills San Luis Obispo (San Luis Obispo); , Oso Flacco Hills Comment
  UCD106624  Lupinus arboreus Austin Griffiths Jr.; Margaret E. Griffiths 1966-5-9 5053 San Luis Obispo San Luis Obispo County: c. 5 miles inland at site south-encircling Oceano. Comment
  POM349924  Lupinus arboreus var. arboreus E. A. Purer 1931-8-5 14041 San Luis Obispo Between Oceano and Pismo Beach. Comment
  OBI28901  Lupinus benthamii Rhonda Riggins 1978-4-23 1132 San Luis Obispo Along hwy 166, 8.2 mi W Sierra Madre Rd, 5.9 mi W Twin rocks Comment
  UCD107240  Lupinus bicolor G. K. Helmkamp 2004-3-15 8375 San Luis Obispo San Luis Obispo County: Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile north of Halcyon Road. 76 Comment
  UCSC000400  Lupinus bicolor Randall Morgan 1995-5-6 s.n. San Luis Obispo entrance to See Canon Comment
  RSA67539  Lupinus bicolor subsp. microphyllus Munz 1951-4-13 16306 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  SEINET10484956  Lupinus bicolor var. tridentatus David B. Dunn 1941-4-19 Dunn 1201 -a San Luis Obispo S of Estrella, grassland and plowed fields, open rolling country. Comment
  UCD77096  Lupinus concinnus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4649 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 west of turn off to Paso Robles. North side of the road. 444 Comment
  OBI55194  Lupinus concinnus Greg Frugoli 1997-4-7 19 San Luis Obispo On Black Mtn rd at base of steep slope; La Panza Range, Los Padres NF (hwy 58 burn area) 762 Comment
  OBI3955  Lupinus hirsutissimus Elizabeth Rudd 1971-4-3 199 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  UC1129479  Lupinus hirsutissimus E. Armstrong 1934-4-1 1118 San Luis Obispo 6 mi e Santa Margarita; Pozo Quad. Comment
  SEINET10903864  Lupinus horizontalis Robert F. Hoover 1966-3-30 Hoover 9770 San Luis Obispo Panorama hills near w base of crocker grade. Comment
  OBI27561  Lupinus latifolius Melinda Doud 1976-4-23 9 San Luis Obispo Clark cyn 91 Comment
  CAS-BOT-BC207224  Lupinus ludovicianus Alice Eastwood 1927-7-30 14992 San Luis Obispo On road from Arroyo Grande to Huasna. Comment
  OBI42700  Lupinus ludovicianus Dara Emery 1958-6-5 s.n. San Luis Obispo Summit between Huasna and Arroyo Grande Comment
  OBI53010  Lupinus ludovicianus Carl Wishner 1993-5-13 2136 San Luis Obispo Santa Lucia Mts, Santa Margarita Ranch, approx 1/2 mi WSW of Pozo Rd from BM 1138, near Fivemile Bridge and Las Pilitas Rd intersection, Santa Margarita Qual T29s, R13E, SE quarter of SW quarter of sect 35 (interpolated) 366 Comment
  RSA659104  Lupinus microcarpus R. Riggins 1978-4-28 1140 San Luis Obispo Wash at base of Crocker Canyon, Hurricane Rd. and Co. Rd. 285. W side of Temblor Range. Comment
  RSA659169  Lupinus microcarpus R. Riggins 1978-4-23 1133 San Luis Obispo Hwy. 166, 0.8 mi W Twin Rocks, 3.1 mi E Sierra Madre Rd. Comment
  SEINET239857  Lupinus microcarpus Rhonda Riggins 1978-5-23 26 11/26 San Luis Obispo Highway 166 0.8 miles west of Twin Rocks 3.1 miles east of Sierra Madre Road. Comment
  SBBG18872  Lupinus microcarpus var. densiflorus C. B. Hardham 1961-5-26 7131 San Luis Obispo Lime Mtn, near Adelaida Comment
  OBI48266  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Pasture land and streamside, Eagle Ranch Rd, 0.3 mi S Santa Barbara Rd N of Santa Margarita exit US 101 Comment
  CDA27482  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 1138 San Luis Obispo Head of Crocker Canyon, Hurricane Road, 0.9 mile northeast of junction with County Road 285. West side of Temblor Range. 0 Comment
  UCR190652  Lupinus microcarpus var. microcarpus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9405 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  JEPS108056  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1174 San Luis Obispo Cable Corral Road and Hwy 166 at Rock Face Ranch Comment
  OBI48459  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1174 San Luis Obispo Bank of rd cut, Cable Corral Rd and hwy 166 at Rock Face Ranch Comment
  OBI35398  Lupinus nanus H. E. Jones 1981-5-18 2 San Luis Obispo Point Piedras Blancas Comment
  RSA0072108  Lupinus nanus Daisie Huang 2006-4-13 06041344 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UC454947  Lupinus nanus I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Comment
  UC865346  Lupinus nanus Ynez Winblad 1936-4-16 San Luis Obispo Morro Bay Comment
  OBI12825  Lupinus nanus S. Wainwright 1964-2-29 3 San Luis Obispo 2 mi W of Los Osos School on Los Osos vAlley rd Comment
  SJSU3369  Lupinus nanus C. W. Sharsmith 1962-4-21 6819 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  UC2062867  Lupinus nanus subsp. nanus Dunn and Brown 1946-5-12 2294 San Luis Obispo Atascadero. Comment
  CAS-BOT-BC202125  Lupinus nipomensis Alice Eastwood 1941-4-21 18969 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  OBI12870  Lupinus nipomensis Robert F. Hoover 1965-1 San Luis Obispo Comment
  SEINET10450710  Lupinus nipomensis Hoover 1966-1 San Luis Obispo Comment
  SEINET10903607  Lupinus subvexus var. albilanatus Smith 1932-5-22 Smith 4686 San Luis Obispo South edge of templeton. Comment
  UC1129751  Lupinus succulentus C. M. Belshaw 1936-3-18 1643 San Luis Obispo 2.9 mi ssw Adam's Ranch; Nipomo Quad. 274 Comment
  POM308269  Lupinus succulentus Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-20 3114 San Luis Obispo Highway 41, Templeton, Cambria. Comment
  SBBG34936  Lupinus succulentus Mrs. R. W. Summers 1882-3-30 San Luis Obispo San Luis Valley Comment
  OBI57931  Lupinus truncatus David J. Keil 1998-5-13 27260 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI79476  Luzula macrantha David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31294 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  CAS-BOT-BC441356  Luzula subsessilis Lewis S. Rose 1936-3-19 36075 San Luis Obispo Cambria 30 Comment
  CAS-BOT-BC441358  Luzula subsessilis R. F. Hoover 1947-3-26 6741 San Luis Obispo Price Canyon Comment
  OBI75792  Luzula subsessilis Al Lindholm 1967-4-10 154 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]. North slope of Geode Mountain near pond 460 Comment
  OBI66069  Lysimachia arvensis D. R. Miller 1994-3-17 394 -109 San Luis Obispo Pine Mt Region. In Egeberg Walnut orchard, San Simeon drainage 600 Comment
  OBI15726  Madia elegans Robert F. Hoover 1946-9-15 6397 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  OBI67063  Madia exigua David J. Keil, with V. L. Holland 2001-5-24 29495 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  UCR118367  Madia gracilis George K. Helmkamp, E. A. Helmkamp 1998-6-30 4231 San Luis Obispo Central Coast Ranges, Irish Hills, SW of San Luis Obispo, Prefumo Cyn., 3.2 mi SW of Los Osos Valley Rd. 198 Comment
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Jan 7 2013
  CAS-BOT-BC343320  Madia gracilis R. F. Hoover 1964-6-12 9059 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  SEINET270134  Madia gracilis G. Helmkamp 1994-5-18 91 -34 San Luis Obispo Alamo canyon 7 miles east of US-101 on CA-166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  UC580857  Madia radiata Ira L. Wiggins 1935-4-19 7958 San Luis Obispo 15 mi se Shandon (w end of Choice Valley); w end Choice Valley Comment
  OBI15712  Madia radiata Eben McMillan 1952-5-6 111 San Luis Obispo Pinole Spring-6 mi W, 12 mi N of Simmler. Comment
  RSA0008530  Madia radiata D. D. Keck, J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 miles east of Cholame, on road to Lost Hills. 457 Comment
  CAS-BOT-BC345089  Madia sativa R. F. Hoover 1966-9-13 9998 San Luis Obispo 2 mi. n. of Arroyo de la Cruz on State Highway 1 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
  OBI77012  Malacothamnus jonesii Mark E. Schneider 1974-8-4 s.n. San Luis Obispo hwy 58, Approx 10 mi past Pozo, Santa Lucia mts Comment
  CHSC44056  Malacothamnus niveus L. P. Janeway 1988-6-11 2752 San Luis Obispo Along Creston Rd (hwy229) 0.7 mi N of Calf Cyn Rd (hwy 58). Near toe of road-fill in bottom of cyn. 441 Comment
  UCR95921  Malacothamnus palmeri George K. Helmkamp 1996-9-22 1215 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI62166  Malacothamnus palmeri var. palmeri D. H. Wilken, E. Painter 2002-6-2 15931 San Luis Obispo Santa Rosa Crk rd, ca. 2.4 linear km SE of Ocean View Mine 200 Comment
  SBBG114965  Malacothamnus palmeri var. palmeri D. Wilken with E. Painter 2002-6-2 15932 San Luis Obispo Santa Rosa Crk Rd, ca. 3.2 linear km SE of Ocean View Mine 210 Comment
  UC639007  Malacothamnus palmeri var. palmeri B. E. and H. J. Miossi 1940-8-4 266 San Luis Obispo 5 mi up San Simeon Creek road (on banks of San Simeon Creek); San Simeon Creek 76 Comment
  CAS-BOT-BC345328  Malacothrix californica R. F. Hoover 1964-6-6 8961 San Luis Obispo Los Osos Comment
  CAS-BOT-BC345331  Malacothrix californica R. F. Hoover 1967-5-6 10525 San Luis Obispo Sand-flats at Jack Lake Comment
  SEINET7063598  Malacothrix californica 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
  OBI27327  Malacothrix clevelandii Robert L. Allen, Nancy E. Arnold 1981-5-10 277 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI15685  Malacothrix clevelandii Robert F. Hoover 1950-5-6 7882 San Luis Obispo Upper Navajo Crk, la Panza Range Comment
  CAS-BOT-BC347330  Malacothrix coulteri Alice Eastwood 1926-5-5 13884 San Luis Obispo Cholame Comment
  JEPS31070  Malacothrix incana Ernest C. Twisselmann 1959-11-2 5895 San Luis Obispo w of Oso Flaco Lake; Oceano Dunes 4 Comment
  OBI15647  Malacothrix incana Robert F. Hoover 1946-12-17 6577 San Luis Obispo Oceano Beach Comment
  SBBG33135  Malacothrix incana K. K. Muller 1965-7-27 1400 San Luis Obispo Oso Flaco Comment
  JEPS35249  Malacothrix incana R. F. Hoover 1946-12-17 6577 San Luis Obispo Ocean Beach Comment
  CAS-BOT-BC206682  Malva assurgentiflora R. F. Hoover 1964-6-6 8966 San Luis Obispo Los Osos Comment
  OBI12376  Malva assurgentiflora Robert F. Hoover 1964-6-6 8966 San Luis Obispo Los Osos Comment
  OBI79097  Malva pseudolavatera David J. Keil 2011-11-5 31140 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive 6 Comment
  OBI57940  Malva sylvestris Austin P. Griffiths 1983-6-11 s.n. San Luis Obispo Oceano Dunes Region. Just W of Livery Stables, Dunes Preserve Comment
  NY221824  Malvastrum gracile A. Eastwood 1927-7-30 14996 San Luis Obispo On road from Arroyo Grande to Huasna Comment
  OBI53138  Malvella leprosa Lynne Dee Oyler 1988-8-31 588 San Luis Obispo Moodshadow Ranch, equestrian. 215 acres on SE corner of 46 and hwy 1. Includes Perry crk Comment
  HSC91829  Marah fabacea Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO1 Comment
  OBI13680  Marrubium vulgare P. J. Justen 1966-4-29 22 San Luis Obispo Poly Cyn Comment
  OBI25567  Marrubium vulgare David J. Keil 1981-5-16 14660 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI31105  Matricaria discoidea Julie M. Vanderwier 1979-3-29 108 San Luis Obispo Indian Knob tar Sands Comment
  OBI33014  Matricaria discoidea David J. Keil 1983-4-23 16946 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI56634  Matricaria discoidea David J. Keil 1998-6-8 27727 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  SBBG21098  Meconella denticulata C. B. Hardham 1962-4-16 8988 San Luis Obispo Pozo, Hi Mtn Comment
  UC1285172  Medicago lupulina R. F. Hoover 1953-5-28 8323 San Luis Obispo Lopez Canyon Comment
  CDA4188  Medicago minima David J. Keil, V. L. Holland 1999-4-27 28258 San Luis Obispo Camp Roberts, along McMillan Airstrip. 0 Comment
  SD71142  Medicago minima var. pubescens R. F. Hoover 1953-5-28 8324 San Luis Obispo Lopez Canyon. Comment
  OBI12801  Medicago polymorpha A. Ahmad 1963-4-21 9 San Luis Obispo Cal Poly Campus Comment
  RSA231932  Medicago polymorpha E. C. Twisselmann 1971-11-12 18515 San Luis Obispo Dorothy Twisselmann Ranch. 671 Comment
  UC1953177  Medicago praecox David Keil with Kathleen Keil 1999-7-8 28374 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. Comment
  CAS-BOT-BC269451  Melica californica Geo. B. Grant 1903-4-1 766 a San Luis Obispo Paso Robles Comment
  OBI59128  Melica californica David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27397 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
  UC1747206  Melica californica David Keil 1986-4-13 19153 San Luis Obispo 0.5 mi NW of Rinconanda Mine entrance (along Pozo Road, on SW side of highway) Comment
  OBI59495  Melica imperfecta David J. Keil, with V. L. Holland 2001-4-7 29265 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
  SBBG123904  Melica imperfecta D. Keil 1990-4-26 21395 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  SEINET7063678  Melica imperfecta A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.6 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 733932mE, 3890963mN. (WGS84/NAD83). 212 Comment
  UC1132312  Melica imperfecta T. M. Hendrix 1937-5-15 183 San Luis Obispo 1.4 mi sw Navajo; Pozo Quad. 624 Comment
  CAS-BOT-BC281684  Melica imperfecta Clare B. Hardham 1959-6-10 4847 San Luis Obispo Santa Lucia Mts. Road from Old Creek to Toro Creek Comment
  OBI75460  Melica imperfecta Jenner Whitt 2003-5-4 81 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI22005  Melica torreyana Robert F. Hoover 1947-5-31 7254 San Luis Obispo Rinconada Mine W of Pozo Comment
  OBI81010  Melilotus indicus David J. Keil 2015-2-14 32592 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  UC454620  Melilotus indicus Ira J. Condit 1907-9-23 San Luis Obispo Poly grounds Comment
  CDA43359  Melissa officinalis David J. Keil, Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, Craig Jacobsen 2012-6-28 31397 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road. Comment
  SBBG104529  Mentha canadensis F. L. Johnson, N. A. McCarty 1993-10-15 ROB 741 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI75321  Mentha suaveolens David J. Keil 2010-11-10 30948 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  SBBG120341  Mentzelia C. F. Smith 1992-4-10 12293 San Luis Obispo inside fence at Russell Ranch Gate to rd to Caliente Peak, N side of Cuyama River near oil fields and Chalk Mtn Comment
  OBI12487  Mentzelia affinis Robert F. Hoover 1947-3-30 6843 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  RSA129059  Mentzelia micrantha Clare B. Hardham 1958-5-17 3336 San Luis Obispo Granite outcrop 0.5 miles north of Chimney Rock. North Road to Adelaida. Comment
  OBI12502  Mentzelia pectinata Robert F. Hoover 1950-4-14 7831 San Luis Obispo N end of Elkhorn Plain Comment
  CAS-BOT-BC167660  Mentzelia veatchiana R. F. Hoover 1952-5-6 8153 San Luis Obispo Six miles east of Creston on La Panza Road Comment
  UCD163519  Micropus californicus CNPS Melinda Elster; Sara Taylor 2015-5-14 CARR- 658 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, off of Soda Lake Road. 624 Comment
  SBBG6820  Micropus californicus var. californicus C. B. Hardham 1957-4-25 1738 San Luis Obispo Cypress Mtn Comment
  UC62969  Micropus californicus var. californicus J. H. Barber 1899-4-9 San Luis Obispo near Paso Robles Comment
  OBI33063  Microseris douglasii subsp. tenella David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, and Lela Burdett 1983-5-14 17014 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  OBI66724  Microseris paludosa David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29761 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  OBI78970  Microsteris gracilis Michael Walgren 2013-4-16 346 San Luis Obispo Montana de Oro State Park in the lower Coon Creek watershed. Comment
  SBBG95663  Mimetanthe pilosa D. Keil 1996-5-28 19611 San Luis Obispo ca. 0.25 to 0.5 mi W from jct with Parkhill Rd along Las Pilitas Rd Comment
  OBI25349  Mimetanthe pilosa David J. Keil, V. L. Holland 1979-12-13 13683 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Cyn Rd Comment
  HSC91478  Mimulus aurantiacus Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro Comment
  OBI57761  Mimulus aurantiacus Austin P. Griffiths 1985-5-4 s.n. San Luis Obispo At base of Duna Vista Trl, Lopez Lake Comment
  OBI58795  Mimulus aurantiacus David J. Keil 1998-8-26 28050 San Luis Obispo Los Padres National Forest. 3 road miles NW of Rock Front Ranch turnoff from Hwy 166, along Branch Creek Rd. (35 deg. 08.192' N x 120 deg. 07.836' W). Comment
  UC27114  Mimulus douglasii Miss Ella T. Bailey April, 1893 San Luis Obispo Comment
  OBI8498  Mimulus guttatus R. D. McCall 1978-10-21 6 San Luis Obispo In Reservoir Cyn Comment
  UCR131903  Mimulus guttatus George K. Helmkamp 2003-10-8 8194 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
  HSC20734  Mimulus guttatus W. S. Pierce 1963-6-15 17 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  RSA0048280  Mimulus guttatus W. M. Arbaugh 1968-4-18 170 San Luis Obispo Poly Canyon. Comment
  UCSB22896  Mimulus guttatus Kahrmann, C. 1965-3-13 San Luis Obispo 1/4 mile north of Poly Canyon; on grounds of California Polytechnic College Campus; San Luis Obispo Comment
  UCSB56338  Mimulus guttatus Power, Paula 1986-5-29 San Luis Obispo along HWY 41; 6 mi. from intersection with HWY 46 548 Comment
  OBI19557  Minuartia douglasii Robert F. Hoover 1947-3-23 6717 San Luis Obispo Rinconada Mine Comment
  SBBG113873  Minuartia douglasii C. B. Hardham 1956-4-26 532 San Luis Obispo headdwaters of Cienega Crk Comment
  CAS-BOT-BC388819  Minuartia douglasii R. F. Hoover 1949-5-30 7740 San Luis Obispo San Simeon Creek Comment
  CAS-BOT-BC388821  Minuartia douglasii R. F. Hoover 1947-4-20 7061 San Luis Obispo Sycamore Creek, west slope of La Panza Range Comment
  OBI32060  Minuartia pusilla David J. Keil 1981-4-11 14342 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  SBBG1992  Minuartia pusilla C. B. Hardham 1960-3-27 5242 San Luis Obispo intersection Oak Flat Rd and N Rd to Adelaida 304 Comment
  CAS-BOT-BC384022  Mirabilis jalapa Ernest C. Twisselmann 1971-8-12 18069 San Luis Obispo Templeton 274 Comment
  UC1136589  Mirabilis laevis var. crassifolia H. C. Lee 1936-2-24 419 San Luis Obispo 2.5 miles ESE of Picacho 228 Comment
  CDA34855  Modiola caroliniana David J. Keil 2009-9-26 30644 San Luis Obispo San Luis Obispo; southern outskirts of town. Tank Farm Road near Farm Supply store. Comment
  OBI36942  Modiola caroliniana Eric Wise 1982-6-24 1545 San Luis Obispo S shore of Laguna Lake, SLO Comment
  RSA83355  Monardella crispa F. W. Peirson 1920-7-29 2226 San Luis Obispo 1 mile south of Pismo Beach. Comment
  SD178219  Monardella crispa G. K. Helmkamp 2004-3-5 8330 San Luis Obispo Central Coast: 1.0 mi (direct line) south of Oceano airport. Growing mostly near base of steep sand dune slopes. 14 Comment
  RSA43012  Monardella crispa Robert F. Hoover 1947-7-10 7291 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe Arroyo Grande Rd. Comment
  CDA17885  Monardella frutescens Austin Griffiths, M. McLeod 1987-4-23 18132 San Luis Obispo Callender Dunes; W from Black Lake, 0.25 mile W. 0 Comment
  POM147888  Monardella lanceolata var. lanceolata J. B. Feudge 1927-6-29 1755 San Luis Obispo Creston. 305 Comment
  OBI44869  Monardella palmeri David J. Keil 1979-7-1 13123 San Luis Obispo Ridge between Prefumo and See Cyns, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  RSA42973  Monardella palmeri Robert F. Hoover 1946-6-15 6146 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  SEINET10582121  Monardella palmeri A. Graff 1993-7-9 Graff 164 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Hillside below TV towers, before the entrance to the Cuesta Ridge Botanical Area. T29S,R12E,S35. Locally infrequent, patchy, on serpentine; hugs shrubs. With Cupressus sp., Quercus sp., Arctostaphylos sp., grasses. Past bloom. Comment
  SEINET10829401  Monardella palmeri A. Graff 1993-7-7 Graff 138 San Luis Obispo On the ridge between Perfumo and See Cyns., 5 miles in on Perfumo Cyn. Rd. from its intersection with Los Osos Rd., on the right roadside. T31S,R11E,S2. Locally rare at the base of shrubs on serpentine. Past bloom. Comment
  UC1285026  Monardella undulata subsp. crispa R. F. Hoover 1964-8-14 9253 San Luis Obispo Jack Lake Comment
  OBI58380  Monardella undulata subsp. undulata Austin P. Griffiths, M. McLeod 1987-4-23 18132 San Luis Obispo Guadalupe Dunes, S ridge of stabilized arroyo leading W from Black Lake, 0.25 mi W. T12N, R35W, sect 4 BM: S 200 Comment
  NY429352  Monardella undulata var. frutescens R. F. Hoover 1947-7-10 7289 San Luis Obispo North edge of Santa Maria Valley on Guadalupe-Arroyo Grande road Comment
  SBBG124826  Monardella villosa subsp. obispoensis C. B. Hardham 1963-7-3 10911 San Luis Obispo Waterdog Crk 609 Comment
  UC771636  Monardella villosa subsp. obispoensis R. F. Hoover 1946-6-30 6213 San Luis Obispo On a branch of Navajo Creek (e side of range); La Panza Range Comment
  JEPS18131  Monolepis nuttalliana Rimo Bacigalupi with G. T. Robbins and H. and L. Mason 1956-3-30 5561 San Luis Obispo in triangular field formed by junction of U.S. 466 and CA 41 Cholame Valley 350 Comment
  UCD134565  Monolopia congdonii Dean Wm. Taylor; Glenn L. Clifton 1988-3-12 9384 San Luis Obispo San Luis Obispo County: around 0.8 miles northeast of KCL Ranch. 701 Comment
  JEPS99073  Monolopia gracilens Clare B. Hardham 1957-4-25 1745 San Luis Obispo 3 mi W of Paso Robles (on South road to Adelaida); Santa Lucia Mountains Comment
  RSA0029373  Monolopia lanceolata Greg Wilvert 2005-3-30 70 -1 San Luis Obispo Approx. 1.1 km SSE of Padrones Spring. 1232 Comment
  SBBG95303  Monolopia lanceolata D. Keil, R. Riggins 1986-4-26 19260 San Luis Obispo ca. 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; T31S, R21E, SE 1/4 S22 838 Comment
  CAS-BOT-BC349561  Monolopia lanceolata David D. Keck 1933-5-4 2168 San Luis Obispo West side of Cottonwood Grade, headwaters of Estrella River Comment
  CDA8400  Monolopia lanceolata T. C. Fuller 1962-3-1 7737 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  POM97308  Monolopia lanceolata P. A. Munz 1926-4-8 10183 San Luis Obispo 35 miles east of Paso Robles Comment
  RSA161200  Monolopia lanceolata P. H. Raven 1962-3-24 16960 San Luis Obispo 6.8 miles east of Templeton on road to Shandon 305 Comment
  UC1872940  Monolopia lanceolata David Keil 2001-3-28 29186 San Luis Obispo Hwy 46, 0.4 mi SW of Cholame. Comment
  OBI81227  Monolopia stricta David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20391 San Luis Obispo Elkhorn Road, 4 miles from junction with Simmler-Soda Lake Road 640 Comment
  UC564114  Monolopia stricta Roxana S. Ferris 1935-3-21 9037 San Luis Obispo Plain--3 mi e Lost Hills (on Paso Robles-Wasco Road) Comment
  CAS-BOT-BC109029  Mucronea californica R. F. Hoover 1967-6-9 10630 San Luis Obispo Dimes at south end of Morro Bay. Comment
  CDA17508  Mucronea californica Austin Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Immed. SE of Shark Inlet at S end of Morro Bay. Comment
  OBI5387  Mucronea californica Robert J. Rodin 1956-5-20 6057 San Luis Obispo S end of Morro Bay Comment
  UCR48180  Mucronea californica R. F. Thorne 1968-6-7 37782 San Luis Obispo Central Coast, Jack Lake: about 3 mi. south of Oceano 15 Comment
  CAS-BOT-BC109057  Mucronea californica David D. Keck 1934-4-26 2811 San Luis Obispo 10 miles west of Simmler on road to La Panza. Comment
  RSA488726  Mucronea californica James L. Reveal 1988-5-26 6914 San Luis Obispo Along Hwy 58, 1 mile west of Shell Creek Road, 6.5 miles NW of La Panza and 1.6 miles ESE of the La Panza Road at Wilson Corner, 17.2 miles NE of the Pozo Road near Santa Margarita. 427 Comment
  SEINET1909955  Mucronea californica Barbara Ertter 1989-1 8482 San Luis Obispo San Luis Obispo Co.: Unical Oil Refinery ca 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area, 457 Comment
  SEINET10479887  Mucronea perfoliata James L. Reveal 1978-6-25 Reveal 4763 San Luis Obispo Along California Highway 58, 0.6 mile east of the San Juan River Bridge at the base of Syncline Hill, 2.7 miles west of the Cholame turnoff, in sandy soil associated with grasses and Juniperus at about 1750 feet elevation. 535 Comment
  OBI10908  Mucronea perfoliata var. opaca Robert F. Hoover 1947-5-31 7248 San Luis Obispo Navajo Crk, E side of La Panza range Comment
  UC1156222  Muhlenbergia utilis R. F. Hoover 1966-10-1 10102 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek Comment
  CAS-BOT-BC508571  Muilla maritima R. F. Hoover 1967-3-5 10244 San Luis Obispo Upper Arroyo Grande Comment
  RSA139929  Muilla maritima Clare B. Hardham 1960-4-8 5363 San Luis Obispo 39 miles east of Paso Robles on road to Simmler 518 Comment
  UC310380  Muilla maritima Philip A. Munz 1925-3-25 9259 San Luis Obispo open field 3 mi from Pismo; Pismo Creek Comment
  OBI10590  Myosurus minimus Robert F. Hoover 1947-3-30 6852 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI13925  Nama californica Robert F. Hoover 1952-5-24 8209 San Luis Obispo Caliente Mt, on summit ridge W of peak Comment
  SBBG97088  Nassella lepida D. A. Young, S. Junak, T. Ayers 1989-4-27 1964 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  RSA0030652  Nassella lepida David J. Keil 2013-8-22 31956 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo., 35.353152, -120.826867 12 Comment
  UCD87867  Nassella lepida Frederic Hrusa 1987-5-27 5369 San Luis Obispo San Luis Obispo County: Just NE of big Rocks in Cuyama Valley. Approx. 1.5 miles N of Highway 166. Comment
  SBBG112794  Nassella pulchra C. B. Hardham 1957-5-12 1937 San Luis Obispo trail to Green's Lake Comment
  SBBG118215  Nassella pulchra J. Olson 2002-4-10 San Luis Obispo WNW of water treatment plant at Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SEINET175956  Nassella pulchra Marcus E. Jones 1882-5-6 3233 San Luis Obispo San Luis Obispo. Comment
  UCSB16790  Nassella pulchra Hardham, Clare 1961-5-17 San Luis Obispo 4 miles west of Ocean View Mine north of Cambria; Santa Lucia Mountains 762 Comment
  CAS-BOT-BC260211  Nassella pulchra Ira L. Wiggins 1929-4-13 3461 San Luis Obispo NE of Cuesta Grade Comment
  SBBG117797  Nasturtium officinale E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 84 San Luis Obispo Nacimiento River floodplain, upstream from Twin Bridges; Camp Roberts 180 Comment
  OBI59687  Nasturtium officinale Larry Kelly 1989-5-21 341 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA0048216  Nasturtium officinale A. L. Haines 1951-4-29 5132 San Luis Obispo Osa Flaca Lake. Comment
  RSA586518  Nasturtium officinale F. L. Johnson, N. A. McCarty 1993-10-14 ROB 0716 San Luis Obispo Chorro Cr. in cantonment area. Comment
  JEPS123312  Navarretia David Gowen with Leigh Johnson 2010-5-11 1104 San Luis Obispo Short way north of Hwy 41 and Creston on upper road bank. Comment
  SBBG117963  Navarretia atractyloides E. Painter, M. Wetherwax 2002-6-18 SLO 283 San Luis Obispo Cerro Romualdo, along trail leading upslope from watertower; Camp San Luis Obispo 200 Comment
  SBBG117974  Navarretia atractyloides E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 101 San Luis Obispo near N end of MacMillan airstrip, near Generals Rd; Camp Roberts 240 Comment
  JEPS27057  Navarretia atractyloides Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-12 7436 San Luis Obispo 1.5 mi w Bee Rock (just n of Tierra Redonda Mtn., on Old Lynch Ranch (see Bradley 15 ed. of 1919 U.S.G.S. sheet)) 341 Comment
  UC1124116  Navarretia jaredii C. A. Graham 1939-5-20 575 San Luis Obispo 3.50 mi sse Carrizo Ranch; Branch Mt. Quad. 701 Comment
  SBBG107693  Navarretia mitracarpa C. B. Hardham 1960-5-17 5751 San Luis Obispo S of Bee Rock Comment
  OBI11310  Navarretia mitracarpa John Thomas Howell 1948-6-15 s.n. San Luis Obispo Red Hills SE of Shandon 762 Comment
  SBBG117884  Navarretia nigelliformis subsp. radians E. Painter, M. Wetherwax 2000-5-17 CR 91 San Luis Obispo above Nacimiento River, above Tower Rd; Camp Roberts 220 Comment
  OBI56429  Navarretia squarrosa David Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trail from Horse Camp to Manzanita Trail. Comment
  JEPS35254  Nemacladus ramosissimus R. F. Hoover 1947-3-26 6764 San Luis Obispo Oak Park District Comment
  JEPS13022  Nemacladus ramosissimus Rimo Bacigalupi with Roxana S. Ferris and G. T. Robbins 1955-5-23 5199 San Luis Obispo 1.6 mi n Commatti Canyon road junction with Creston-La Panza road (upper part of Commatti Canyon road, along Shell Creek); Shell Creek 405 Comment
  RSA0013793  Nuphar lutea subsp. polysepala C. B. Wolf 1929-4-15 3583 San Luis Obispo 5 mi. south of Oceano along S.P.R.R. [South Pacific Railroad]. 30 Comment
  OBI9477  Nuttallanthus texanus Robert F. Hoover 1947-3-29 6785 San Luis Obispo Atascadero Comment
  UC55683  Nuttallanthus texanus Mrs. R. W. Summers April 1880 San Luis Obispo Oso Flaco Valley Comment
  RSA77092  Oemleria cerasiformis F. W. Peirson 1925-3-25 5672 San Luis Obispo Morro Creek 366 Comment
  UC55317  Oemleria cerasiformis J. H. Barber 1900-5-1 San Luis Obispo Santa Lucia Mts. Comment
  OBI10142  Oemleria cerasiformis R. A. Reasoner 1969-2-22 13 San Luis Obispo 5 mi off Los Osos Valley rd into Prefumo Cyn, morning sun 61 Comment
  SBBG23105  Oenanthe sarmentosa E. R. Chandler 1962-6-15 864 San Luis Obispo Oso Flaco Lake Comment
  UC1122213  Oenothera deltoides subsp. cognata T. M. Hendrix 1937-4-26 95 San Luis Obispo 3.6 mi ne Highland School; Pozo Quadrangle Comment
  OBI79844  Oenothera elata David J. Keil 2012-7-27 31489 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive 3 Comment
  SBBG9321  Oenothera elata subsp. hirsutissima C. B. Hardham 1959-6-20 4824 San Luis Obispo Santa Rosa Crk, Cambria Comment
  RSA172188  Oenothera elata subsp. hookeri Robert F. Thorne, Percy C. Everett 1962-10-3 31396 San Luis Obispo Sandy dunes W of Oso Flaco Lake. 5 Comment
  SD245311  Opuntia ficus-indica David J. Keil 2013-8-28 31985 San Luis Obispo Morro Bay State Park. Morro Rock Ecological Preserve. South base of Morro Rock along Coleman Drive. 11 Comment
  CAS-BOT-BC56877  Opuntia phaeacantha R. F. Hoover 1946-10-13 6479 San Luis Obispo Field redacted by CAS, contact the data manager for more information Comment
  UCD123196  Orobanche bulbosa G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12279 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Ridge heading NE from intersection of main ridge rd, and access to Peak 1 radio facility. 630 Comment
  OBI72252  Orobanche uniflora Anthony Baniaga, Theo Fitanides 2010-3-27 66 San Luis Obispo Tierra Redonda Mtn BLM ACEC 331 Comment
  UCSB42854  Orobanche uniflora Oberholtzer, M. 1980-4-18 San Luis Obispo West side of State Rte. 46, 14 miles east of its intersection with Hwy. 1 365 Comment
  OBI58576  Orobanche uniflora var. purpurea David J. Keil 1998-4-9 26628 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  PASA152  Orthocarpus erianthus var. micranthus Margaret Stason 1929-4-29 San Luis Obispo Hillside, Cuyama Valley Comment
  RSA17776  Orthocarpus pusillus Carl B. Wolf 1929-4-15 3597 San Luis Obispo 8 miles west of San Luis Obispo on road to Morro Bay 91 Comment
  OBI66411  Oxalis latifolia David J. Keil, with Dave Hacker 2005-6-24 30389 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  CAS-BOT-BC318237  Packera breweri Clare Butterworth Hardham 1956-4-19 469 San Luis Obispo Kiler Canyon Comment
  OBI28189  Paeonia californica M. A. Glass 1981-5-3 30 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo 91 Comment
  OBI28583  Paeonia californica John Jackman & Julie Truesdale, Julie Truesdale 1980-1 57 San Luis Obispo MacGillivary Ranch, Adelaida, next to the crk W of airstrip Comment
  UC1126124  Paeonia californica E. Armstrong 1934-4-1 1174 San Luis Obispo near Pozo; Pozo Quadrangle Comment
  RSA0028261  Panicum dichotomiflorum subsp. dichotomiflorum David J. Keil 2011-7-4 31057 San Luis Obispo San Luis Obispo. 1565 Descanso Drive (between Los Osos Valley Road and Del Rio Ave.) Comment
  OBI32654  Papaver californicum David J. Keil 1982-5-2 15895 San Luis Obispo Ca 1 mi W of jctn of Huerhuero rd with calif Rte 58 and S on dirt rd Comment
  UC1296236  Papaver californicum R. F. Hoover 1952-5-11 8177 San Luis Obispo La Panza Range Comment
  OBI66901  Papaver heterophyllum David J. Keil, with Kathleen A. Keil 2001-4-20 29340 San Luis Obispo Shell Creek Road north of Highway 58 where road cuts against base of hill. Vicinity of 35.4790 deg. N x 120.3282 deg. W 408 Comment
  CAS-BOT-BC422842  Papaver hybridum Ernest C. Twisselmann 1962-4-29 7025 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: hillslope on the southeast side of Sinsheimer Flat 632 Comment
  OBI17533  Paspalum dilatatum Kamran Alavi 1977-8-22 74 San Luis Obispo Lawn near shacks behind Cal Poly nursery, behind Library Comment
  OBI65952  Paspalum distichum Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-22 58 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS) S of Morro Bay on Hwy 1. N of Hollister peak and hwy 1 at srping drainage off of Canet Rd frontage rd 34 Comment
  OBI43328  Paspalum distichum Eric Wise 1981-7-27 998 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI11692  Passiflora manicata Jim Gilmore 1965-4-26 13 San Luis Obispo Shell beach Comment
  CAS-BOT-BC169746  Pectocarya anisocarpa R. F. Hoover 1947-4-4 6883 San Luis Obispo W side of Cottonwood Pass Comment
  OBI71002  Pectocarya penicillata G. F. Hrusa 2000-4-10 15333 San Luis Obispo Carrizo Plain Natural Area. Swain pasture on W side, (i.e. Swain pasture camp). UTMs zone 11s, 3882873N, 0255686E 762 Comment
  SBBG108253  Pectocarya penicillata C. B. Hardham 1958-4-2 4167 San Luis Obispo Black Mtn Comment
  UC1069002  Pectocarya penicillata T. M. Hendrix 1937-4-22 77 San Luis Obispo 2.1 mi nnw Highland School 472 Comment
  OBI28595  Pedicularis densiflora John Jackman & Julie Truesdale, Julie Truesdale 1980-1 17 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  SBBG93588  Pedicularis densiflora S. A. Junak, T. Ayers 1989-4-12 3939 San Luis Obispo dirt rd N of USFS Rd 29S11.3, ca. 0.2 mi E of W boundary sign of the Cuesta Ridge Botanical Area, ca. 5 mi W of Hwy 101 804 Comment
  UC1125722  Pedicularis densiflora C. A. Graham 1938-4-11 305 San Luis Obispo 1 mi s of Bee Rock 365 Comment
  RSA123947  Pedicularis densiflora E. F. Sprague 1957-4-16 1137 San Luis Obispo On Cayucos Rd to Cambira on Jack Mt. Nick Marquat Ranch. 610 Comment
  OBI083615  Pelargonium grossularioides David J. Keil 2016-5-21 34222 San Luis Obispo Between Ragged Point and San Carpoforo Creek on Highway, steep road cut 50 Comment
  UC1063599  Pellaea andromedifolia V. Stackhouse 1937-12-15 90 San Luis Obispo 3 mi wnw of Nacimiento Ranch; Bradley Quadrangle Comment
  CAS-BOT-BC69233  Pellaea andromedifolia M. M. Miles 1885-1-1 s.n. San Luis Obispo St. Lucia Range, San Luis Obispo Comment
  RSA585899  Pellaea mucronata var. mucronata F. L. Johnson, M. D. Proctor 1993-2-20 ROB 0138 San Luis Obispo West edge of post Comment
  OBI46146  Pennisetum setaceum Jill MacIntyre, Beth Landy, Julie Sessions 1986-8-5 38 San Luis Obispo Cal Poly campus. Under RR tracks 84 Comment
  CHSC1863  Penstemon grinnellii var. scrophularioides E. Thomas 1940-5-12 San Luis Obispo San Luis Obispo coastal region. Comment
  UC1063178  Penstemon heterophyllus W. A. Peterson 1937-5-18 809 San Luis Obispo 2.6 mi sw of mouth Piletas Canyon; La Panza Quad., sw of mouth Piletas Canyon Comment
  OBI58761  Penstemon heterophyllus var. heterophyllus David J. Keil, with Kathleen A. Keil 1998-6-13 27815 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Rd. and Hwy 58. Comment
  OBI32017  Pentachaeta exilis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14309 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  SEINET1961569  Pentachaeta exilis David Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29309 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. 200 Comment
  SBBG117889  Pentachaeta exilis subsp. exilis E. Painter, M. Wetherwax, D. Wilken, D. Keil, J. Greenhouse 2001-4-16 CR 194 b San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 260 Comment
  OBI16787  Pentachaeta fragilis Robert F. Hoover 1952-5-25 8228 San Luis Obispo Caliente Mt Comment
  OBI59511  Perideridia californica David J. Keil, with V. L. Holland 2001-4-7 29248 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
  OBI59826  Perideridia pringlei Phil Ashley 1980-4-29 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo. Poly cyn Comment
  OBI19316  Peritoma arborea var. globosa Robert F. Hoover 1967-3-22 10260 San Luis Obispo Temblor Range E of Soda lake, in second large canyon n from Crocker Grade Comment
  OBI36806  Persicaria amphibia Eric Wise 1982-6-24 1550 San Luis Obispo Farm Pond N of Warden Lake about 1/2 mi Comment
  OBI25498  Persicaria lapathifolia Malcolm G. McLeod, Dirk R. Walters 1979-8-15 1328 San Luis Obispo Collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State Hwy 58 Comment
  CDA5889  Petunia X atkinsiana T. C. Fuller 1962-7-19 9237 San Luis Obispo Perfumo Canyon Road, 0.9 mile west of junction with Los Osos Valley Road, ca. 5 miles southwest of San Luis Obispo. 0 Comment
  JEPS33057  Phacelia brachyloba E. R. Blakley 1962-5-31 5146 San Luis Obispo s bank near mouth; Santa Maria River 6 Comment
  OBI13851  Phacelia brachyloba Robert F. Hoover 1952-5-11 8191 San Luis Obispo Navajo Crk district, E side of la Panza range Comment
  UCSB34148  Phacelia brachyloba Nilsen, Erik 1980-4-27 San Luis Obispo On Jolon Road 10 miles from Rt. 101, in the Sierra de la Salinas Range 152 Comment
  UC1602028  Phacelia californica P. L. Johannsen 1936-3-22 733 San Luis Obispo 1 3/4 mi sw San Luis Obispo (Plot 11); San Luis Obispo Quadrangle 106 Comment
  UCD120335  Phacelia ciliata E. J. Coke 1930-7-1 s.n. San Luis Obispo San Luis Obispo County: Caresa Plains. Comment
  UCSB14980  Phacelia ciliata Breedlove, Dennis 1962-3-24 San Luis Obispo 7.1 miles east of Templeton 304 Comment
  UCR266655  Phacelia distans David J. Keil, Margariet Wetherwax, Elizabeth Painter, Jody Olsen, Kevin Downing, Charis Bratt, Lynne D. Althouse 2000-5-16 28703 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River) 189 Comment
  RSA48491  Phacelia distans E. K. Balls 1948-6-5 7949 San Luis Obispo Between Pismo Beach and Guadalupe. 9 Comment
  UC338217  Phacelia distans unknown 1887-1 San Luis Obispo Comment
  RSA710040  Phacelia douglasii George K. Helmkamp 2002-4-20 7463 San Luis Obispo Central Coast: 0.2 mi NW of Monarch Lane, Los Osos. 9 Comment
  UCR6733  Phacelia douglasii Frank C. Vasek 1965-3-26 s.n. San Luis Obispo Coast Range, [La Panza Range] Bear Trap [Creek canyon], near San Juan Creek, south of Simmler to Pozo Road 488 Comment
  OBI42782  Phacelia egena David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16033 San Luis Obispo Cypress mtn, E of Cambria in Santa Lucia Mts. NE side of mtn on hillside above cypress swamp Comment
  OBI13776  Phacelia fremontii Robert F. Hoover 1949-4-11 7588 San Luis Obispo Between San Juan River and Carrizo plain Comment
  SJSU3374  Phacelia fremontii C. W. Sharsmith 1962-4-21 6839 San Luis Obispo lower reaches, Recruit Canyon near Crocker Peak, Temblor Range Comment
  UCD163521  Phacelia fremontii CNPS Melinda Elster; Sara Taylor 2015-5-14 CARR- 658 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, off of Soda Lake Road. 624 Comment
  OBI58200  Phacelia grandiflora David J. Keil 1998-4-14 26710 San Luis Obispo Hwy.166, 3.2 mi W of Tepesquet Canyon Rd. Comment
  RSA140779  Phacelia grisea Clare B. Hardham, C. Butterworth 1960-6-10 6587 San Luis Obispo Black Mountain, Highland Dist. 915 Comment
  SD130595  Phacelia grisea Steven A. Junak, Tina J. Ayers 1989-7-14 4114 San Luis Obispo Cuesta Ridge Botanical Area: Extreme north edge of Botanical Area, at end of powerline road 0.4 mile southwest of intersection with Tassajera Creek Road; intersection is 1.8 miles west of Highway 101. 505 Comment
  OBI35251  Phacelia imbricata K. A. Nadeau 1983-4-30 17 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  UCD120648  Phacelia imbricata subsp. imbricata Clare B. Hardham 1961-6-2 7254 San Luis Obispo San Luis Obispo County: West of Templeton on east side of York Mt. Comment
  OBI42771  Phacelia malvifolia var. loasifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15976 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress Mtn and following Steiner crk Comment
  OBI45293  Phacelia malvifolia var. loasifolia David J. Keil 1985-4-6 18531 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Burned slope S of the Arroyo, SW of cutoff oxbow area Comment
  SBBG107059  Phacelia parryi C. B. Hardham 1956-6-19 702 a San Luis Obispo Peachy Cyn Comment
  SD41334  Phacelia ramosissima Edith A. Purer 1931-8-6 2239 San Luis Obispo Oceano Comment
  RSA201573  Phacelia suaveolens subsp. suaveolens Robert F. Hoover 1952-6-10 8244 San Luis Obispo Black Mt, La Panza Range; near summit. Comment
  SBBG49061  Phacelia tanacetifolia J. Copeland 1974-3-10 1058 San Luis Obispo Grand View Mesa, Nipomo (Gate's Property) Comment
  SD67648  Phacelia tanacetifolia Ira L. Wiggins 1932-3-20 5793 San Luis Obispo East end of Cholome Valley, hillsides. Comment
  OBI13724  Phacelia viscida Robert F. Hoover 1964-5-14 8868 San Luis Obispo See Cyn Comment
  OBI58188  Phacelia viscida David J. Keil 1998-3-27 26452 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC55305  Phacelia viscida J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  UC57560  Phacelia viscida J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC265806  Phalaris aquatica Ernest C. Twisselmann 1959-11-2 5904 San Luis Obispo Oso Flaco Road, 3 miles east of Oso Flaco Lake 12 Comment
  OBI32316  Phalaris californica David J. Keil, Eric Wise 1981-5-25 14782 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 Comment
  UCSB22813  Phalaris californica Flinck, Al; Smith, Dale 1966-4-22 San Luis Obispo East of Cambria in the Santa Lucia Mtns. Comment
  OBI20125  Phalaris paradoxa David J. Keil 1979-6-9 s.n. San Luis Obispo San Luis Obispo at W end of San Luis Obispo County Airport runway Comment
  OBI4440  Pholisma arenarium Robert J. Rodin 1965-5-26 6371 A San Luis Obispo At S end of Morro Bay Comment
  OBI28546  Pholistoma auritum var. auritum John Jackman & Julie Truesdale, Julie Truesdale 1980-1 142 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI47552  Pholistoma membranaceum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19217 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  UCR42847  Phoradendron densum David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18671 San Luis Obispo 18.4 mi from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout 732 Comment
  RSA573673  Phoradendron macrophyllum Vanessa Ashworth, Nigel Boyle 1994-10-16 71 San Luis Obispo On W side of Vine Street just N of junction with 13th St, in center of Paso Robles. Comment
  SBBG120107  Phyla nodiflora var. nodiflora J. Olson 2000-6-27 San Luis Obispo SE corner of vernal pool exclosure, next to NE side of Perimeter Rd, 0.1 mi toward Poop Out Rd; Camp Roberts Comment
  SD71229  Phyllospadix scouleri R. F. Hoover 1964-7-12 9202 San Luis Obispo Leffingwell Landing near Cambria, in tide pools Comment
  CAS-BOT-BC452061  Phyllospadix torreyi R. F. Hoover 1964-7-12 9201 San Luis Obispo Leffingwell Landing near Cambria Comment
  OBI31178  Pickeringia montana var. montana Julie M. Vanderweir 1979-9-12 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UC1129873  Pickeringia montana var. montana H. C. Lee 1936-3-25 538 San Luis Obispo 1 1/2 mi n Arroyo Grande; Arroyo Grande Quadrangle Comment
  CAS-BOT-BC206930  Pickeringia montana var. montana Gale Sphon 1959-6-7 366 San Luis Obispo Highway 178 about 6 miles west of La Panza Campground, Los Padres National Forest Comment
  OBI64730  Pinus coulteri D. R. Miller 1995-5-17 595 -581 San Luis Obispo Pine Mt Region. Near Hearst gate area; Pico crk drainage 902 Comment
  UCR140985  Pinus halepensis George K. Helmkamp 2004-3-5 8327 San Luis Obispo Central Coast, Oceano, 0.1 mi N of the beach entrance for vehicles 8 Comment
  OBI29086  Pinus muricata Karen Symonds 1982-8-7 37 San Luis Obispo Montana de Oro State park, above Coon Crk trl Comment
  OBI31927  Pinus ponderosa David J. Keil, Melissa Luckow 1981-7-3 14979 San Luis Obispo Arroyo de la cruz, N of San Simeon. along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mt and back to the hwy along riparian zone Comment
  OBI22728  Pinus radiata Betty Hoover 1962-2-23 46 San Luis Obispo Cambria Pines District Comment
  RSA3111  Pinus radiata C. B. Wolf 1931-8-15 2314 San Luis Obispo Cambria, 0.25 mile from ocean 46 Comment
  UCSB26206  Pinus radiata Broder, Richard 1960-4-10 San Luis Obispo Pine grobe in and around Cambria Pines Lodge, Cambria Comment
  RSA586553  Pinus sabiniana F. L. Johnson, M. D. Proctor 1993-2-19 ROB 0130 San Luis Obispo 1 km SW of Ranch House on Nacimento road. Comment
  UC1392791  Piperia elongata R. F. Hoover 1969-7-17 11480 San Luis Obispo ridge nw Cuesta Pass Comment
  RSA332778  Piperia michaelii George Henry Grinnell 1930-5-29 s.n. San Luis Obispo San Luis Obispo Comment
  OBI56430  Pittosporum undulatum David J. Keil 2000-2-5 28421 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  RSA0020946  Plagiobothrys acanthocarpus Greg Wilvert 2005-4-5 124 San Luis Obispo 1.5 km S of Soda Lake Rd. along Padrones Canyon Rd. 806 Comment
  SBBG123217  Plagiobothrys acanthocarpus D. Keil 1998-4-7 26599 San Luis Obispo 229 Jordan Property, 0.1 mi S of Rocky Cyn Rd, W side of Hwy 229, S of Creston Comment
  RSA142159  Plagiobothrys bracteatus Clare B. Hardham 1959-5-6 4419 San Luis Obispo Bee Rock, shores of Nacimiento Lake Comment
  CDA15088  Plagiobothrys canescens G. F. Hrusa 1998-3-26 14170 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  OBI44826  Plagiobothrys canescens David J. Keil 1985-3-31 18513 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI56466  Plagiobothrys canescens David J. Keil, with V. L. Holland 1999-4-27 28268 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  UCD78299  Plagiobothrys canescens Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4638 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
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Nov 28 2011
  UCR97543  Plagiobothrys canescens George K. Helmkamp, E. A. Helmkamp 1997-3-8 1429 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  UCSC000624  Plagiobothrys canescens Unknown 1887-1 s.n. San Luis Obispo Comment
  OBI67152  Plagiobothrys nothofulvus M. Wetherwax & E. L. Painter, E. L. Painter 2002-3-27 CR- 272 San Luis Obispo Camp Roberts. Near Tower Rd, Training Area O. UTMs NAD27: zone 10, 695962E, 3959584N 250 Comment
  CAS-BOT-BC261665  Plagiobothrys tenellus M. Wetherwax; E. L. Painter; J. Greenhouse 2001-3-20 CR- 147 San Luis Obispo Camp Robertrs. Above palisades above Boy Scout Road, south of Nacimiento River 260 Comment
  UC524089  Plagiobothrys tenellus Ira L. Wiggins 1932-3-21 5809 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI77776  Plagiobothrys trachycarpus David J. Keil 1998-4-20 26863 San Luis Obispo Nacimiento lake road, 1.5 miles north of gateway drive. Comment
  POM368992  Plagiobothrys trachycarpus L. S. Rose 1936-5-8 36247 San Luis Obispo 2 miles E of Pozo. 457 Comment
  UC1125607  Plantago erecta P. L. Johannsen 1936-3-21 682 San Luis Obispo 1 mi s San Luis Obispo; San Luis Obispo Quad. 76 Comment
  UC1224748  Plantago erecta R. F. Hoover 1950-5-5 7870 San Luis Obispo s end Morro Bay Comment
  UC456042  Plantago erecta unknown 72 San Luis Obispo Cal Poly School Comment
  RSA0041507  Plantago lanceolata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6425 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
  OBI35273  Plantago lanceolata H. E. Jones 1981-5-18 7 San Luis Obispo Point Piedras Blancas. Along main rd E of Hearst gate only Comment
  SBBG95560  Plantago lanceolata J. Eliot 1986-5-13 18 San Luis Obispo NE side of rd, W Cuesta Ridge, 1 mi W on TV Tower Rd Comment
  SBBG117772  Plantago major E. Painter, M. Wetherwax 2000-5-16 CR 79 San Luis Obispo flooded wetland at edge of Nacimiento River, up stream from Twin Bridges; Camp Roberts 14 Comment
  OBI32180  Plantago maritima David J. Keil 1982-6-26 16206 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  RSA201544  Plantago maritima Robert F. Hoover 1947-8-13 7371 San Luis Obispo South of Hazard Canyon. Comment
  JEPS7589  Plantago maritima var. californica R. F. Hoover 1947-8-13 7371 San Luis Obispo s of Hazard Canyon Comment
  SBBG104221  Platanus racemosa D. A. Young, F. L. Johnson 1992-6-17 ROB 57 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI72615  Platanus racemosa Heather Baker 2002-3-10 35 San Luis Obispo Roadside above stream along Avila Beach Dr. .3 mi W of San Luis Bay Dr Comment
  PASA1616  Platystemon californicus Stason 1930-4-14 San Luis Obispo Temblor Mts. Comment
  UC1126471  Platystemon californicus N. H. French 1937-4-3 928 San Luis Obispo 10 m e Cuyama Ranch; Santa Ynez Quad. Comment
  LA85203  Platystemon californicus O. H. Kappler; 1945-4-22 772 San Luis Obispo Salinas Valley, San Miguel Comment
  UC130950  Platystemon californicus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo (Chorro); near San Luis Obispo, Chorro Comment
  SEINET7063637  Plectritis ciliosa subsp. insignis A. G. Vestal 1947-4-13 s.n. San Luis Obispo North of Huasna in Long Canyon. UTM Zone 10, 739044mE, 3892872mN. (WGS84/NAD83). 323 Comment
  OBI38427  Pluchea sericea Eric Wise 1981-6-7 491 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  OBI69303  Poa David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29833 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  UC1132579  Poa annua G. T. Nordstrom 1937-4-28 1143 San Luis Obispo 1 mi s Williams Ranch; Adelaida Quadrangle Comment
  UCR28979  Poa annua David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14532 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  UCSB54168  Poa bulbosa Costley, M. 1985-4-19 San Luis Obispo Nipomo Mesa in the stabilized back dune 30 Comment
  CDA11444  Poa howellii G. F. Hrusa 1995-5-28 12199 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Ridge 4. Comment
  CDA11468  Poa howellii G. F. Hrusa 1995-5-28 12230 San Luis Obispo Black Butte Research Natural Area. WNW slope of Peak 2. Comment
  UCSB16789  Poa howellii Hardham, Clare 1958-5-22 San Luis Obispo Stenner Creek; Santa Lucia Mts. Comment
  SBBG81348  Poa pratensis C. F. Smith 1975-5-13 10840 San Luis Obispo mouth of Santa Maria River Comment
  CAS-BOT-BC243092  Poa secunda subsp. secunda R. F. Hoover 1964-5-13 8821 San Luis Obispo Tassajara Creek Comment
  OBI22158  Poa secunda subsp. secunda Robert F. Hoover 1964-5-11 8763 San Luis Obispo 5 mi W of Pozo Comment
  OBI31444  Poa secunda subsp. secunda Joy Nishida, Julie Oxford 1982-4-16 315 San Luis Obispo 1.2 mi S of American Cyn campground 506 Comment
  SBBG96082  Poa secunda subsp. secunda D. Keil 1985-4-6 18529 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI28851  Poa secunda subsp. secunda David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14474 San Luis Obispo Road at S end of Soda Lake ca. 1/4 mi E of Soda Lake Rd Comment
  SBBG127284  Poa secunda subsp. secunda D. Keil, L. Andreano, M. Walgren, A. Sims 2008-4-11 30503 San Luis Obispo St Hwy 58, just E to ca. 0.25 mi E of San Juan Crk bridge, S side of hwy 450 Comment
  UCD90832  Poa secunda subsp. secunda Beecher Crampton 1964-5-18 6974 San Luis Obispo San Luis Obispo County: 7.4 miles S of Creston. Comment
  OBI13595  Pogogyne douglasii Robert F. Hoover 1947-8-17 7388 San Luis Obispo Between San Carpoforo crk and Arroyo de la Cruz 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
  UC1285264  Pogogyne douglasii R. F. Hoover 1947-8-17 7388 San Luis Obispo betwenn San Carpoforo Creek and Arroyo de La Cruz, on oceon bluff Comment
  OBI67161  Pogogyne douglasii E. L. Painter & M. Wetherwax, M. Wetherwax 1999-7-14 SLO- 13 San Luis Obispo Camp San Luis Obispo. Along rd to Pick and Shovel Mine; Training Area X 400 Comment
  OBI11274  Polygala californica Larry E. Brown 1971-5-24 2017 San Luis Obispo At Cerro Alto Campground near Morro bay-Atascadero Rd Comment
  OBI37968  Polygala californica David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18668 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  SBBG117480  Polygonum aviculare E. Painter, M. Wetherwax 2002-8-13 CR 344 San Luis Obispo near E end of Bee Rock Rd, near Gate 9; Camp Roberts Comment
  OBI78851  Polypodium californicum Michael Walgren 2013-2-1 294 San Luis Obispo Cambria. Along Santa Rosa Creek Road, directly across from Cambria High School, 0.6 miles from Main St. 35 Comment
  SBBG92979  Polypogon elongatus C. F. Smith 1962-8-7 8048 San Luis Obispo N side of Oso Flaco Lake below parking area Comment
  SBBG28741  Polypogon interruptus E. C. Twisselmann 1967-9-9 13697 San Luis Obispo small cienega along Palo Prieto Crk 598 Comment
  UCD51639  Polypogon interruptus Ernest C. Twisselmann 1967-9-9 13697 San Luis Obispo San Luis Obispo County: Ortega Spring, Palo Prieta Canyon. 598 Comment
  OBI43300  Polypogon monspeliensis Eric Wise 1981-6-26 671 San Luis Obispo Villa Crk reservoir, hwy 1 N of Cayucos Comment
  OBI53404  Polypogon monspeliensis Arthur W. Hazebrook 1993-5-23 224 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill Comment
  UCD91455  Polypogon viridis Beecher Crampton 1964-5-18 6989 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI53963  Polypogon viridis Larry Kelly 1989-1-29 328 San Luis Obispo Pismo marsh, W along Norswing between Coolidge and Pier Comment
  CAS-BOT-BC72176  Polystichum dudleyi R. F. Hoover 1964-5-12 8807 San Luis Obispo Upper Lopez Canyon Comment
  OBI3901  Populus fremontii Elizabeth Rudd 1971-10-1 322 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI37133  Populus fremontii Eric Wise 1983-2-24 1662 San Luis Obispo On Nacimiento Lake Dr 3 mi NW of Paso Robles District Cemetery Comment
  OBI37115  Populus trichocarpa Eric Wise 1982-4-29 1423 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI43465  Potamogeton pusillus Eric Wise 1981-9-2 1084 San Luis Obispo 5.2 mi. So. of Nacimiento Dam on G 14. Comment
  SD39946  Potentilla anserina Edith A. Purer 1931-8-7 2240 San Luis Obispo Oceano, moist soil being covered with moving dune Comment
  UCSB42691  Potentilla anserina subsp. pacifica Wood, Kathy 1980-4-4 San Luis Obispo Pismo Beach Campground, 1.2 miles off of Highway 1 of Pismo Road. Comment
  POM280710  Potentilla anserina var. grandis Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay Comment
  OBI10076  Prunus amygdalus David Gleason 1964-2-15 13 San Luis Obispo 2105 Johnson, San Luis Obispo Comment
  SBBG51103  Prunus fasciculata var. punctata N. R. Zabriskie, M. Bender 1973-7-20 679 San Luis Obispo Los Osos, S end Morro Bay, Herman Bender property 91 Comment
  OBI24062  Prunus ilicifolia Janice M. Toyoshima 1979-5-27 M 2 -27 San Luis Obispo Adj to Morro Bay and mOntana De Oro State Park, S of Shark Inlet, Morro Bay Comment
  OBI31023  Prunus ilicifolia Julie M. Vanderweir 1979-4-13 133 San Luis Obispo Indian Knob Tar Sands Comment
  RSA758734  Prunus ilicifolia Carl B. Wolf 1929-4-16 3647 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  CAS-BOT-BC156353  Prunus virginiana var. demissa Ernest C. Twisselmann 1952-6-2 263 San Luis Obispo [Mc Clean] McLean Canyon: [McClean] McLean Spring, 4 miles south-west of Carneros Rocks Comment
  POM307956  Pseudognaphalium biolettii Lyman Benson 1963-5-5 16268 San Luis Obispo Oso Flaco Lake, sand dunes near Guadalupe 8 Comment
  OBI62523  Pseudognaphalium biolettii Lynne Dee Oyler 1990-6-12 1176 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump K8. Back dunes Comment
  UC1284941  Pseudognaphalium biolettii R. F. Hoover 1948-3-4 7428 San Luis Obispo Coast south of Hazard Canyon Comment
  CAS-BOT-BC356844  Pseudognaphalium californicum Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15662 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  OBI16427  Pseudognaphalium californicum A. Ahmad 1963-5-26 48 San Luis Obispo Poly cyn Comment
  OBI27332  Pseudognaphalium californicum Robert L. Allen, Nancy E. Arnold 1981-5-17 322 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ halfway down NW facing slope Comment
  OBI62141  Pseudognaphalium californicum P. A. Holden 1966-5-3 26 San Luis Obispo Near Shell Beach, beside rd Comment
  SBBG118195  Pseudognaphalium californicum M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 258 San Luis Obispo Chumash Pk; Camp San Luis Obispo; LCTA plot 315 194 Comment
  SBBG133064  Pseudognaphalium californicum D. Keil, T. Teed, M. Uchida 2001-6-15 29604 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure, near eastern border of site; Camp San Luis Obispo 243 Comment
  OBI35478  Pseudognaphalium californicum S. M. Inman 1983-5-7 39 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
  SBBG104808  Pseudognaphalium luteoalbum M. D. Proctor, E. A. Young 1993-4-12 ROB 391 San Luis Obispo Camp Roberts, 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UC1321263  Pseudognaphalium ramosissimum R. F. Hoover 1966-10-1 10106 San Luis Obispo tributary to lower lower Lopez Canyon Basquez Canyon Comment
  UCSB33596  Pseudognaphalium ramosissimum Simmons, Karen 1979-2-18 San Luis Obispo Arroyo laguna, 25 miles south of Gorda, on Hwy. 1 4 Comment
  JEPS31051  Pseudognaphalium stramineum Ernest C. Twisselmann 1959-11-2 5890 San Luis Obispo sw end Oso Flaco Lake 4 Comment
  CAS-BOT-BC361547  Pseudognaphalium stramineum R. F. Hoover 1964-8-13 9227 San Luis Obispo Santa Lucia Range. Mouth of Morro Creek Comment
  OBI31370  Pseudognaphalium stramineum Joy Nishida 1982-5-29 409 San Luis Obispo American Cyn. .2 mi S of Amer cyn campground Comment
  OBI35829  Pseudognaphalium stramineum Allison Berry 1984-2-26 32 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI73353  Psilocarphus oregonus David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30704 San Luis Obispo Carrizo Plain. Along eastern side of Bitterwater Road, ca. 1 mile north from Highway 58 Comment
  UC454338  Psilocarphus tenellus E. P. Unangst 1906-4-8 San Luis Obispo Perfumo Canyon Comment
  CAS-BOT-BC362014  Psilocarphus tenellus Clare B. Hardham 1956-4-20 488 San Luis Obispo Santa Lucia Mountains. D. Thomas Ranch, York Mt. Comment
  RSA0045599  Psoralea orbicularis Keith E. Hoffmaster 1935-7-1 655 San Luis Obispo Near Arroyo Grande. Comment
  CAS-BOT-BC72648  Pteridium aquilinum R. F. Hoover 1959-4-3 8491 San Luis Obispo 1.8 miles north of Arroyo de la Cruz on State Highway 1 Comment
  OBI79018  Pteridium aquilinum David J. Keil 2013-8-22 31958 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 12 Comment
  OBI50277  Pterostegia drymarioides Tawney Odegard 1985-5-5 25 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
  UC6917  Pterostegia drymarioides Ida M. Blochman May 1893 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC421312  Pterostegia drymarioides R. W. Summers 1892-5-1 s.n. San Luis Obispo S. Luis Mt. Comment
  OBI14238  Quercus X morehus Robert F. Hoover 1966-5-15 9858 San Luis Obispo Oak Park district (N of Arroyo Grande) Comment
  CAS-BOT-BC61750  Quercus agrifolia R. F. Hoover 1965-10-6 9709 San Luis Obispo Parkhill district Comment
  SBBG104925  Quercus agrifolia var. agrifolia F. L. Johnson Proctor 1993-2-19 ROB 132 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SBBG93824  Quercus berberidifolia S. A. Junak 1990-4-27 4226 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 US Hwy 101 and 0.3 mi N of NW boundary of the Botanical Area 701 Comment
  OBI14296  Quercus chrysolepis R. A. Hays 1957-11-27 s.n. San Luis Obispo Pine Mt. Comment
  OBI14307  Quercus chrysolepis B. A. Smith 1966-5-15 99 San Luis Obispo About 10 W mi on Cuesta Ridge from Hwy 101 summit Comment
  CAS-BOT-BC541438  Quercus douglasii D. H. Wilken; E. Painter 2003-4-3 15992 San Luis Obispo Above Nacimiento River, W of Twin Bridges, ca 1.5 km E of upper Fork of Oro Fino Canyon 255 Comment
  OBI46081  Quercus douglasii Lynne Dee Oyler 1986-3-21 354 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  UC1135428  Quercus douglasii A. E. Wieslander 1936-8-27 664 San Luis Obispo 2 mi w La Panza; Santa Barbara National Forest, La Panza Quad. 731 Comment
  RSA43069  Quercus kelloggii Robert F. Hoover 1947-8-16 7379 San Luis Obispo 7 miles west of Templeton on road to Cambria. Comment
  UC1135773  Quercus palmeri G. T. Nordstrom 1937-5-17 1255 San Luis Obispo Peachy Canyon Road Paso Robles Quad. 335 Comment
  OBI33334  Quercus wislizeni var. frutescens David J. Keil 1982-3-20 15768 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd to HIbberd Preserve Comment
  OBI77561  Rafinesquia californica Austin P. Griffiths 1985-5-4 s.n. San Luis Obispo Lopez Lake. T31S, R34W, BM:M Comment
  UCR169952  Ranunculus George K. Helmkamp 2004-6-9 8614 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr (Calif. Hwy 1), 0.3 mi south of Halcyon Rd. 76 Comment
  OBI64111  Ranunculus aquatilis var. diffusus David J. Keil 2002-4-4 29783 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
  CDA3503  Ranunculus arvensis J. Lane, M. J. Hollarman 1980-4-18 San Luis Obispo Near Atascadero. 0 Comment
  OBI72283  Ranunculus californicus Anthony Baniaga, Theo Fitanides 2010-1-30 10 San Luis Obispo Tierra Redonda Mtn BLM ACEC 270 Comment
  OBI23434  Ranunculus californicus Brent Nolan 1971-4-29 s.n. San Luis Obispo Top of the ridge on Clark cyn rd Comment
  SBBG104906  Ranunculus californicus var. californicus M. D. Proctor, E. A. Young 1993-3-17 ROB 217 San Luis Obispo 0.5 km S of Boy Scout Rd; Camp Roberts Comment
  OBI60096  Ranunculus hebecarpus G. F. Hrusa 1995-4-15 12099 San Luis Obispo La Panza Range. Immed adj to spring at Queen Bee Camp 750 Comment
  OBI53227  Ranunculus hebecarpus Lynne Dee Oyler 1986-4-5 390 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  OBI25125  Raphanus sativus Chris Hopkins 1979-4-2 11 San Luis Obispo Adj to Mustang Village parking lot 61 Comment
  RSA0056287  Raphanus sativus W. M. Arbaugh 1968-3-20 152 San Luis Obispo Shell Beach. Comment
  UC1121742  Rhamnus californica B. Bolt 1936-2-10 573 San Luis Obispo 1.5 mi se mouth of Osos Creek; Cayucos Quad. 76 Comment
  CDA11586  Rhamnus californica var. californica G. F. Hrusa, D. Ragan 1993-5-21 11069 San Luis Obispo Santa Lucia Mountains; Bottom of Big Falls Canyon, upstream approx. 1/2 m from Lopez Creek. Comment
  UC1121813  Rhamnus crocea B. Bolt 1936-1-21 555 San Luis Obispo 1st peak nw Cerro San Luis Obispo; San Luis Obispo Quad. 304 Comment
  OBI54141  Rhamnus ilicifolia David J. Keil, Kathleen Keil 1995-4-15 24916 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  CAS-BOT-BC92479  Ribes aureum var. gracillimum Ernest C. Twisselmann 1969-4-24 15174 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles. 198 Comment
  CAS-BOT-BC92482  Ribes aureum var. gracillimum R. F. Hoover 1965-3-12 9335 San Luis Obispo Santa Lucia Range. 4 miles west of Templeton. Comment
  UCSB52066  Ribes californicum var. californicum Doty, Alan 1967-4-22 San Luis Obispo Little Pico Creek; 5 miles NW of Cambria on Highway 1; San Simeon area Comment
  UCSC000341  Ribes divaricatum I. J. Condit 2009-3-31 s.n. San Luis Obispo Coon Creek Canon Comment
  UC463257  Ribes divaricatum var. pubiflorum Roxana S. Ferris 1929-4-15 7626 San Luis Obispo between Oceano and Callender Comment
  CAS-BOT-BC169024  Ribes indecorum R. F. Hoover 1964-1-19 8627 San Luis Obispo Lower Coon Creek Comment
  OBI83494  Ribes malvaceum Kalie Oku, Grace Van Kirk, Alex Talbott, Ashley Ladin 2017-2-10 1 San Luis Obispo East Cuesta Ridge 308 Comment
  UC455592  Ribes malvaceum unknown San Luis Obispo Prefumo Canyon Comment
  UC638991  Ribes malvaceum Bernard Miossi 1940-3-17 220 San Luis Obispo n San Luis Obispo (California Polytechnic School Canyon) 121 Comment
  RSA0021674  Ribes malvaceum F. W. Peirson 1925-3-24 5665 San Luis Obispo Morro Creek Divide. 457 Comment
  CAS-BOT-BC212256  Ribes quercetorum Ernest C. Twisselmann 1954-2-7 833 San Luis Obispo Palo Prieta Canyon, 4 miles south of Cholame, opposite old rock quarry, Temblor Range and the Western San Joaquin Valley 518 Comment
  CAS-BOT-BC144471  Ribes sericeum W. R. Dudley 1902-4-3 s.n. San Luis Obispo near Doty's, south side Hearst Ranch Comment
  UCR162148  Ribes speciosum George K. Helmkamp, E. A. Helmkamp 2005-2-14 8911 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  CAS-BOT-BC173759  Ribes speciosum Ella Dales Cantelow 1937-4-1 2069 San Luis Obispo W. slope Atascadero Morro Bay grade Comment
  SBBG110390  Rigiopappus leptocladus C. B. Hardham 1971-6-26 18148 San Luis Obispo near Black Mtn Comment
  CAS-BOT-BC74435  Rorippa curvisiliqua Clare B. Hardham 1957-5-12 1945 San Luis Obispo Santa Lucia Mountains. Green's Lake. Comment
  RSA212019  Rorippa curvisiliqua E. C. Twisselmann, D. J. Bedell 1969-7-5 15664 San Luis Obispo Salinas River 5 miles S of Paso Robles 183 Comment
  SBBG70530  Rosa californica M. M. Miles -Jun-1885 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI13583  Rosmarinus officinalis Bob Frass 1964-2-18 12 San Luis Obispo OH Unit, Cal Poly, San Luis Obispo Comment
  CAS-BOT-BC156640  Rubus bifrons Ynez Whilton Winblad 1937-6-18 s.n. San Luis Obispo Cambria Comment
  OBI27012  Rubus ursinus James Courtney 1980-12-20 5 San Luis Obispo Pennington Creek Biological Preserve Comment
  OBI47484  Rubus ursinus David J. Keil, Art Webster 1984-4-29 18200 San Luis Obispo Lopez Wilderness Area Comment
  SBBG133017  Rubus ursinus D. Keil 1990-4-26 21386 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  UCR134416  Rubus ursinus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6576 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  CLARK-A1045-1341  Rumex acetosella George K. Helmkamp 1978-4-23 San Luis Obispo Los Osos Montana de Oro State Park, on ocean cliff; Morro Bay S 7.5'Q Comment
  SD148088  Rumex acetosella G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5682 San Luis Obispo Central Coast; Coastal strand between Los Osos and sand dunes W of the end of Howard Street 14 Comment
  SD178262  Rumex acetosella G. K. Helmkamp 2004-2-7 8261 San Luis Obispo Southeast of Oceano along Halcyon Road, just east of Mesa View Dr. 75 Comment
  SBBG104377  Rumex conglomeratus F. L. Johnson, E. A. Young 1993-5-23 ROB 505 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC421564  Rumex crassus John Thomas Howell 1929-10-13 4501 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  UCR42738  Rumex crispus E. A. Wise 1984-6-5 1899 San Luis Obispo Little Morro Creek. A sand bar about 100 ft long and 18 ft wide Comment
  OBI31694  Rumex crispus Smeltzer, Turnquist 1982-4-12 30 San Luis Obispo On the SE side of Laguna lake park from the roadway over to the base of hill Comment
  OBI53860  Rumex crispus Arthur W. Hazebrook 1993-5-23 222 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N bae of Big Coreopsis Hill Comment
  OBI71470  Rumex crispus D. R. Miller 1994-5-4 594 .303 San Luis Obispo Pine Mt Region. In pasture edge at 1st gate: San Simeon crk drainage 488 Comment
  OBI10823  Rumex salicifolius Robert F. Hoover 1969-7-12 11424 San Luis Obispo Salinas River at Paso Robles Comment
  OBI79759  Rupertia physodes David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31611 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  UCSB26313  Rupertia physodes Ketcham, A. 1968-4-27 San Luis Obispo Reservoir Canyon, 2 miles from U.S. 101 Comment
  CDA876  Ruppia maritima G. D. Barbe 1978-11-2 2466 San Luis Obispo Shallow saline water, S end of Soda Lake, at junction of county roads, about 20 km SE of California Valley. 0 Comment
  OBI34420  Sagina decumbens subsp. occidentalis David J. Keil, Kathy Jones 1982-4-4 15813 San Luis Obispo Nipomo Mesa along Black Lake cyn Comment
  OBI57302  Sagina decumbens subsp. occidentalis David J. Keil, Kathleen Keil 1998-3-23 26422 San Luis Obispo Montana de Oro State Park. Valencia Peak burn site (fire in summer 1997) Comment
  OBI49947  Sagittaria latifolia Eric Wise 1982-5-17 1487 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  CAS-BOT-BC103282  Salix bonplandiana Ernest C. Twisselmann 1969-4-24 15171 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 213 Comment
  OBI9869  Salix breweri Robert F. Hoover 1964-5-13 8825 San Luis Obispo Tassajera Crk Comment
  UC454759  Salix exigua var. hindsiana I. J. Condit 1910-3-28 San Luis Obispo La Panza Comment
  RSA759014  Salix gooddingii David J. Keil 1998-6-8 27720 San Luis Obispo Along Bitterwater Road in Choice Valley. Vicinity of Grant Lake. Comment
  OBI37094  Salix laevigata Eric Wise 1983-9-23 1788 San Luis Obispo Little Morro Creek, Morro Bay Comment
  OBI9844  Salix laevigata Fred Rush 1956-1 50 San Luis Obispo SE slope, Mt SLO Comment
  UC507331  Salix laevigata Ira L. Wiggins 1932-3-21 5817 San Luis Obispo bewteen Cholame and Annette; Bitterwater Valley Comment
  UC524112  Salix laevigata I. L. Wiggins 1932-3-21 5818 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI9821  Salix lasiolepis Robert F. Hoover 1947-3-19 6700 San Luis Obispo Oak Park District Comment
  SBBG34912  Salix lasiolepis Mrs. R. W. Summers 1882-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SEINET10397477  Salix lasiolepis R. R. Halse 2015-3-23 9344 San Luis Obispo Along State Hwy 1, ca 5.8 miles S of Ragged Point, 6 miles N of San Simeon. 14 Comment
  OBI28332  Salix lasiolepis Lori Blain 1982-4-7 6 San Luis Obispo Calif Polytechnic State Univ 152 Comment
  OBI36899  Salix lasiolepis Eric Wise 1982-6-24 1515 San Luis Obispo Warden Lake Comment
  OBI37204  Salix lasiolepis Eric Wise 1983-3-12 1701 San Luis Obispo Drainage ditch at E entrance to Cambria Air Force Station 5.6 mi S of Cambria W of hwy 1 Comment
  UC55892  Salix lasiolepis Mrs. R. W. Summers 1882-6-23 San Luis Obispo San Luis Creek; base Comment
  CDA16202  Salix lasiolepis var. bigelovii G. F. Hrusa 1999-4-18 15015 San Luis Obispo Pismo State Beach; Oceano Dunes at Oceano. 777 Comment
  OBI42158  Salsola australis Rob Reid 1983-11-13 11 San Luis Obispo In the Grace Oil fields of Price cyn Comment
  CAS-BOT-BC180698  Salsola tragus Ernest C. Twisselmann 1953-8-27 722 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame, Temblor Range and the Western San Joaquin Valley Comment
  CAS-BOT-BC180651  Salsola tragus Ernest C. Twisselmann 1954-6-12 1364 San Luis Obispo Simmler Road, 2 miles north of Grocer Grade Summit, Temblor Range and the Western San Joaquin Valley 914 Comment
  CAS-BOT-BC180696  Salsola tragus Ernest C. Twisselmann 1969-7-5 15667 San Luis Obispo South River Road, 4 miles south of Paso Robles 182 Comment
  CDA3192  Salsola tragus T. C. Fuller 1965-10-7 14179 San Luis Obispo South side of Highway 466 to Paso Robles, 1.3 miles west of Shandon. 0 Comment
  OBI83431  Saltugilia australis David Keil 1998-4-28 26964 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  CAS-BOT-BC220715  Salvia Ella Dales Cantelow 1941-3-29 3793 San Luis Obispo 7 1/2 mi. e. of Pozo Comment
  CDA37120  Salvia carduacea D. B. Joley 1976-5-1 3 San Luis Obispo Hwy. 41. 0 Comment
  RSA411383  Salvia carduacea Paul C. Silva 1947-3-30 1203 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  OBI13561  Salvia columbariae Robert F. Hoover 1952-5-11 8192 San Luis Obispo Navajo Crk district, E side of La Panza Range Comment
  RSA0042401  Salvia columbariae LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6519 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  SEINET7970342  Salvia columbariae R. R. Halse 2010-3-23 7839 San Luis Obispo Along County Road G14, just above the Nacimiento Dam, or ca one mile S of its junction with County Road G19. 414 Comment
  UC1124733  Salvia columbariae N. K. Carlson 1936-3-26 231 San Luis Obispo 1.3 mi sw Black Butte; San Luis Obispo Quad. 381 Comment
  LA212287  Salvia leucophylla W. M Arbaugh; 1968-4-24 205 San Luis Obispo Santa Margarita, 5 miles east of town on dry grassy slope. Comment
  CAS-BOT-BC230013  Salvia mellifera Alice Eastwood 1927-4-7 14270 San Luis Obispo Morro Comment
  OBI28229  Salvia mellifera Rick Frelinger 1982-5-25 89 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  RSA0040397  Salvia mellifera LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6297 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
  RSA585708  Salvia mellifera F. L. Johnson, E. A. Young 1993-5-26 ROB- 630 San Luis Obispo Whiskey Spring Comment
  CAS-BOT-BC230020  Salvia mellifera Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  RSA121505  Salvia mellifera B. Bolt 1936-3-4 596 San Luis Obispo 1/4 mile S. of mouth of Osos Creek Comment
  RSA515304  Salvia mellifera G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Cuesta Ridge Botanical Preserve area. Comment
  RSA611962  Salvia mellifera Louis C. Wheeler 1952-10-5 7007 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  UCR1348  Salvia sonomensis Frank C. Vasek 1960-4-10 600410- 08 San Luis Obispo Central Coast, At TV tower, c. 3 miles along dirt road leading west from La Cuesta Summit, off Hwy 101 800 Comment
  OBI80496  Salvia spathacea Lauren Maddalena, Kevin Lobb, Tristen Miller 2015-3-3 2 San Luis Obispo Campus of California Polytechnic State University, on the Poly Canyon Trail to Architecture Graveyard. 116 Comment
  OBI35772  Salvia spathacea Allison Berry 1984-5-8 169 San Luis Obispo Camp San Luis Obispo Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI70125  Salvia spathacea Bernard Miossi 1939-4-8 64 San Luis Obispo On E facing slope of hill 1 mi N of San Luis Obispo, 1/2 mi NW of San Luis crk 91 Comment
  RSA70726  Salvia spathacea Marcus E. Jones 1882-5-8 3242 San Luis Obispo San Luis Obispo. Comment
  UC1125367  Sambucus mexicana F. H. Raymond 1930-9-5 117 San Luis Obispo Santa Rita Creek Adelaida Quadrangle Comment
  OBI75804  Sambucus nigra subsp. caerulea Al Lindholm 1967-4-23 195 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
  UC2027058  Sambucus nigra subsp. caerulea Greg Wilvert 2005-5-11 400 San Luis Obispo Southeast Half of the Caliente Range: Semper Spring Comment
  OBI28873  Sanicula arguta Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 726 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasnariver crosses the road. Comment
  OBI60619  Sanicula arguta V. L. Holland & David J. Keil, David J. Keil 1990-4-14 s.n. San Luis Obispo Cambria ranch Comment
  OBI75050  Sanicula arguta David J. Keil 1988-3-19 20422 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
  CDA20318  Sanicula bipinnata Lowerison 2005-2-14 PDR 1270566 San Luis Obispo Atascadero. 0 Comment
  SD249119  Sanicula bipinnata David Keil 1978-3-25 12676 San Luis Obispo Irving Ranch Comment
  SEINET7063630  Sanicula bipinnatifida A. G. Vestal 1947-4-12 s.n. San Luis Obispo About 5 miles northeast of Estrella in Hog Canyon. UTM Zone 10, 771477mE, 3960495mN. (WGS84/NAD83). 354 Comment
  OBI8779  Sanicula hoffmannii Robert F. Hoover 1949-5-19 7714 San Luis Obispo San Simeon Crk Comment
  OBI55649  Sanicula laciniata David J. Keil 1989-5-3 21207 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley Rd and Prefumo Canyon rd accessed from end of Diablo Dr. at site of proposed Irish Hills Golf course Comment
  UC794418  Sanicula laciniata Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-24 3273 San Luis Obispo 9 mi n of San Simeon (Arroyo de la Cruz); Arroyo de la Cruz 152 Comment
  UCR161357  Sanicula laciniata George K. Helmkamp, E. A. Helmkamp 2005-3-8 9074 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  JEPS98651  Sanicula laciniata B. Baldwin and P. Vargas 1996-4-19 13 PV96 San Luis Obispo Yellow Hill, between Arroyo de los Chinos and Arroyo de la Cruz Comment
  RSA0039402  Sanicula tuberosa LeRoy Gross, Evan Meyer 2014-4-15 6224 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
  UCR261300  Satureja mimuloides Clare B. Hardham 1958-9-2 3906 San Luis Obispo Santa Lucia Mountains, Stenner Creek, near San Luis Obispo Comment
  UC455364  Saxifraga californica I. J. Condit 1908-2-17 San Luis Obispo Perfumo Canyon Comment
  JEPS85275  Saxifraga californica David D. Keck 1933-5-5 2206 San Luis Obispo summit Cuesta Grade Comment
  CDA17520  Scabiosa atropurpurea Austin Griffiths, Ruth Franceschini 1980-8-27 s.n. San Luis Obispo Nipomo Mesa just N of Greenheart Farms. Comment
  OBI77819  Scandix pecten-veneris David J. Keil 1998-4-2 26549 San Luis Obispo San Simeon Creek Rd., 3.3 mi. from Hwy.1. Comment
  OBI20460  Schinus terebinthifolius Jack M. Farrell 1955-2-21 8 San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC239942  Schismus arabicus R. F. Hoover 1967-3-28 10301 San Luis Obispo Elkhorn Plain Comment
  OBI35190  Schoenoplectus acutus var. occidentalis Eric Wise 1981-9-17 1114 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Plant Comment
  OBI35219  Schoenoplectus californicus Eric Wise 1981-6-15 617 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI43629  Schoenoplectus pungens Eric Wise 1981-6-27 734 San Luis Obispo alamo Crk near Twitchell Res Comment
  OBI43630  Schoenoplectus pungens Eric Wise 1981-6-26 724 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey border Comment
  RSA292610  Scoliopus bigelovii Lyman Benson 1929-3-5 974 San Luis Obispo Summit of Kings Mountain. Comment
Read comments
Jan 1 2018
  OBI66851  Scrophularia californica David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29590 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  SBBG122352  Scrophularia californica D. Keil, T. Teed, M. Uchida 2001-6-15 29590 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  UCSB30538  Scrophularia californica Smith, D. 1966-4-2 San Luis Obispo 3 miles S. of Klau Comment
  OBI47459  Scutellaria tuberosa David J. Keil, Art Webster 1984-4-29 18205 San Luis Obispo Lopez Wilderness Area Comment
  UCD135976  Selaginella bigelovii J. M. Tucker 1963-4-11 3683 San Luis Obispo San Luis Obispo County: Beside State Highway 41, 7.9 miles (by road) east of Cambria. Note: Highway 41 became Highway 46 in 1964. Comment
  OBI15544  Senecio aphanactis Robert F. Hoover 1967-4-8 10370 San Luis Obispo 18 mi SE of Creston on La Panza rd Comment
  JEPS24694  Senecio blochmaniae E. R. Blakley 1960-7-2 3505 San Luis Obispo 0.25 mi w Oso Flaco Lake 6 Comment
  SBBG30922  Senecio blochmaniae R. N. Philbrick 1968-6-7 San Luis Obispo near Jack Lake, W of Nipomo Comment
  SD37497  Senecio blochmaniae Edith A. Purer 1933-7-20 5076 San Luis Obispo Northwest of Guadalupe Comment
  OBI77970  Senecio californicus David J. Keil, Lynne Dee Oyler April1990 s.n. San Luis Obispo Dalidio Property, 0.4 mi S of Harmony. W of hwy 1 Comment
  OBI15497  Senecio douglasii var. douglasii Robert F. Hoover 2017-4-5 6305 San Luis Obispo West base of La Panza Range (Sycamore crk) Comment
  OBI58271  Senecio elegans Austin P. Griffiths, Malcolm McLeod 1984-4-10 s.n. San Luis Obispo Guadalupe Dunes, Hidden Valley Comment
  CAS-BOT-BC329107  Senecio flaccidus var. douglasii Rev. R. W. Summers 1886-10-7 480 San Luis Obispo El Paso de Robles, by Hot Springs Comment
  UCR132014  Senecio vulgaris George K. Helmkamp 2003-7-31 8065 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI64960  Senecio vulgaris Greg Wilvert 2005-3-30 63 San Luis Obispo SE Half of the Caliente Range. 100 m W of dead end of Padrones Cyn Rd, near Padrones Spring 863 Comment
  CAS-BOT-BC240181  Setaria verticillata Ernest C. Twisselmann 1954-6-3 1314 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  UCD92826  Setaria verticillata Ernest C. Twisselmann 1960-8-22 5999 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of the county. 670 Comment
  CDA28722  Setaria verticillata David J. Keil 2003-8-23 30287 San Luis Obispo Arroyo Grande. North of Wal-Mart shopping center along West Branch Street in vicinity of small pond in catchment basin. 0 Comment
  OBI45679  Setaria viridis David J. Keil, M. A. "Corky" Matthews, Janet haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20709 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz. Along hwy 1 just N of hwy bridge Comment
  OBI66241  Setaria viridis David J. Keil 1998-10-9 28134 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  UCD92874  Setaria viridis Ernest C. Twisselmann 1958-8-11 4628 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  OBI50131  Setaria viridis Michael Curto, Linda Allen 1992-8-20 849 San Luis Obispo Creston Area. 3.5 km S of Creston, W branch Huerhuero Cr T28S, R13E unsect 390 Comment
  OBI52741  Setaria viridis David J. Keil, with V. L. Holland 1991-8-22 22571 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  OBI22999  Sherardia arvensis John Mayo and Joseph Ostrander, Joseph Ostrander 1979-11-20 101 San Luis Obispo On the campus of Calif Polytechnic state univ in a lawn on the NE side of Shasta dorm Comment
  OBI12324  Sidalcea hickmanii subsp. anomala Robert F. Hoover 1964-6-6 8948 San Luis Obispo Ridge NW of Cuesta Pass Comment
  CAS-BOT-BC205504  Sidalcea hickmanii subsp. anomala Clare B. Hardham 1958-5-3 3169 San Luis Obispo Santa Lucia Mountains. Cuesta Comment
  CAS-BOT-BC384514  Silene antirrhina Ernest C. Twisselmann 1969-5-7 15223 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 563 Comment
  OBI19450  Silene antirrhina Robert F. Hoover 1947-4-2 6867 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  OBI17806  Silene gallica Penelope Blackmer 1973-4-9 42 San Luis Obispo Meadow between forks of Pennington Crk, SW corner of Penn Crk bio reserve Comment
  CDA24111  Silene laciniata T. C. Fuller 1962-7-19 9239 San Luis Obispo Perfumo Canyon Road, 1.2 miles west of junction with Los Osos Valley Road, ca. 5 miles southwest of San Luis Obispo. 0 Comment
  HSC32498  Silene laciniata subsp. laciniata J. D. Ackerman 1974-7-24 396 San Luis Obispo S end of Morro Bay at Baywood Park, N end of 13th St. Comment
  SBBG118520  Silene laciniata subsp. laciniata M. Wetherwax, E. Painter 2001-4-22 SLO 277 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 140 Comment
  RSA433901  Silene laciniata subsp. major Ynez Whilton Winblad 1933-1-27 s.n. San Luis Obispo West side of the road between Morro Bay and Atascadero. Comment
  OBI31121  Silybum marianum Julie M. Vanderwier 1978-6-20 82 San Luis Obispo Indian Knob Tar Sands Comment
  OBI73055  Sisymbrium officinale David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25418 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI64917  Sisymbrium orientale Greg Wilvert 2005-3-21 1 -May San Luis Obispo SE Half of the Caliente Range. 3/4 km S of Soda Lake Rd along Pipeline Rd 849 Comment
  CAS-BOT-BC75454  Sisymbrium orientale Ernest C. Twisselmann 1964-4-17 9223 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grants Lake. 579 Comment
  OBI33589  Sisyrinchium bellum Melissa Luckow, Jerry Rendon unknown 4 San Luis Obispo Poly Cyn, near arch to the cyn Comment
  RSA518268  Sisyrinchium bellum Steven A. Junak, Tina J. Ayers 1989-4-12 3946 San Luis Obispo Cuesta Ridge: along N side of main road (USFS Road# 29S11.3) at intersection with road to W end of Pick and Shovel Mine, about 4.4 miles W of Highway 101. 762 Comment
  SD232808  Solanum douglasii G. Helmkamp 1996-5-25 1055 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county. 14 Comment
  UC1280954  Solanum douglasii H. E. McMinn 1936-3-5 4358 San Luis Obispo Hazard Canyon Comment
  UC455605  Solanum douglasii I. J. Condit Mar., 1905 San Luis Obispo San Luis Obispo Comment
  UC577721  Solanum douglasii H. C. Lee 1936-2-24 417 San Luis Obispo 2 mi se of Pichacho (ne of Los Berros) 152 Comment
  OBI60880  Solanum douglasii Kathleen Goddard Jones 1990-2-11 s.n. San Luis Obispo 2860 Halcyon rd, Arroyo Grande. On Enos Ranch comingdown sandy footpath after passing promient eucalyptus grove on E end of Coreopsis Hill extension Comment
  SBBG6644  Solanum elaeagnifolium C. B. Hardham 1957-8-28 2518 a San Luis Obispo York Mtn Comment
  UC454868  Solanum seaforthianum I. J. Condit 1911-9-22 San Luis Obispo C. P. S. Botanic Garden Comment
  CAS-BOT-BC154191  Solanum umbelliferum D. E. Breedlove 1962-8-7 4089 San Luis Obispo 3 miles north of Guadalupe. Near Oso Flaco Lake 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
  UC1125075  Solanum umbelliferum C. M. Belshaw 1936-3-28 1744 San Luis Obispo 2.1 mi nne of China Harbor 106 Comment
  UC1315091  Solanum umbelliferum E. McMillan 1952-5-25 130 San Luis Obispo 1 mi n and 8 mi e of Shandon (Palo Prieta Canyon); Palo Prieta Canyon Comment
  RSA427466  Solanum umbelliferum R. S. Woglum 1938-5-15 1714 San Luis Obispo Paso Robles to Cayucos road, through mountains. Comment
  UC532087  Solanum umbelliferum David D. Keck 1934-4-26 2818 San Luis Obispo 3 mi w of La Panza Comment
  OBI70050  Solanum xanti B. E. & J. Miossi, J. Miossi 1939-9-19 177 San Luis Obispo Baywood Park, along rd about 3 mi from the Morro Bay hwy 6 Comment
  OBI23533  Solidago confinis Robert F. Hoover 1969-9-23 11612 San Luis Obispo Morro Bay, S end Comment
  OBI4047  Solidago confinis K. K. Muller 1965-7-27 1395 San Luis Obispo Oso Flaco Lake Area Comment
  HSC91763  Solidago guiradonis Susan H. Bicknell 1988-11-22 San Luis Obispo Montano de Oro, MDO13 Comment
Read comments
Mar 8 2013
  UC1285045  Solidago velutina subsp. californica R. F. Hoover 1946-8-26 6357 San Luis Obispo near Sunnyside School; Osos Valley Comment
  JEPS97085  Soliva sessilis M. D. Proctor and E. A. Young 1993-4-17 ROB 455 San Luis Obispo Cerro Romualdo, N side of Camp San Luis Obispo Comment
  OBI38432  Sonchus asper Eric Wise 1981-6-22 634 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI80661  Sonchus oleraceus David J. Keil 1992-1 22921 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI2610  Sorghum halepense Larry E. Brown 1971-5-29 2019 San Luis Obispo Along SR 41 between Morro Bay and Atascadero Comment
  JEPS16767  Sparganium eurycarpum var. eurycarpum Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4331 San Luis Obispo about 2 mi s Oceano (shores of Black Lake, along State Hwy 1, just n of Callender Siding (Southern Pacific Railroad)); Black Lake Comment
  CAS-BOT-BC390080  Spergularia atrosperma Ernest C. Twisselmann 1958-4-29 4388 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali plain 6.5 miles south of Soda Lake 640 Comment
  OBI73280  Spergularia bocconi David J. Keil 2000-5-24 28721 San Luis Obispo Comment
  OBI80077  Spergularia bocconi David J. Keil 2000-5-27 28761 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  CAS-BOT-BC390440  Spergularia macrotheca var. macrotheca Alice Eastwood; John Thomas Howell 1938-6-15 5966 San Luis Obispo Between Cambria and San Simeon Comment
  OBI80376  Spergularia rubra David J. Keil 1992-1 22978 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  RSA0039415  Spergularia rubra LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6333 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
  UC1928005  Spergularia villosa David Keil 2008-8-10 30556 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
  OBI13484  Stachys ajugoides Robert F. Hoover 1969-7-13 11462 San Luis Obispo Atascadero Comment
  SBBG16143  Stachys albens C. B. Hardham, C. Butterworth 1960-6-9 6138 San Luis Obispo Nickoli Lake, S of Creston Comment
  HSC91556  Stachys bullata Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  UC1124928  Stachys bullata P. L. Johannsen 1936-3-21 687 San Luis Obispo 1 mi s San Luis Obispo (Plot 1); San Luis Obispo Quadrangle Comment
  UC76161  Stachys bullata J. E. Roadhouse 1905-4 51 San Luis Obispo San Luis Obispo Comment
  UCR115795  Stachys bullata George K. Helmkamp, E. A. Helmkamp 2000-4-19 5366 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  UCR6161  Stachys bullata C. M. Bringle 1967-3-20 670320- 15 San Luis Obispo South Coast Range/Central Coast, San Luis Obispo, 0.25 mi. down private road off Highway 101, north of city (SLO), under sign 'Atascadero 17, Salinas 126, San Francisco 235', on Hildenbrand Ranch, Rt. 2, Box 103 427 Comment
  RSA492677  Stachys bullata Walter Wisura, L. Aberbom 1989-5-16 4347 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay. Comment
  PASA1127  Stachys californica M. Stason 1931-5-3 San Luis Obispo Santa Rita Cañon Comment
  OBI79558  Stachys chamissonis David J. Keil 2012-7-18 31443 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Mountain View Drive between Halcyon Road and railroad trestle 13 Comment
  UCR25011  Stachys pycnantha George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  OBI13459  Stachys pycnantha Robert F. Hoover 1946-8-24 6324 San Luis Obispo Near Laguna near San luis Obispo Comment
  UC1601429  Stanleya pinnata Ida M. Blochman May, 1893 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC60941  Stanleya pinnata Ernest C. Twisselmann 1958-5-12 4454 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp, canyon above the Van Matre Ranch. 762 Comment
  CAS-BOT-BC60947  Stanleya pinnata Chester Dudley 1924-6-1 s.n. San Luis Obispo Cuyama Plain. Comment
  CDA42254  Stebbinsoseris heterocarpa G. F. Hrusa, M. Pitcairn 2015-4-13 18611 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 685 Comment
  UCR140409  Stellaria media George K. Helmkamp 2004-2-19 8303 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  UCR161966  Stellaria media George K. Helmkamp, E. A. Helmkamp 2005-2-14 8898 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI25907  Stellaria media L. Brent 1981-3-5 6 San Luis Obispo On rd leading from tractors bldg towards rd leading to Poly Cyn. On left side about 50' from gate Comment
  OBI28266  Stellaria media Krystoff/Spaspo 1982-4-18 28 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI66074  Stellaria media D. R. Miller 1994-3-16 394 -94 San Luis Obispo Pine Mt Region. Along main rd just up from Egebergs walnut orchard, San Simeon drainage 600 Comment
  UC1873056  Stellaria pallida David Keil 2001-3-28 29223 San Luis Obispo SE of Cholame along Davis road, 1 mi SE of California Water Project pipeline corridor 377 Comment
  OBI55348  Stellaria pallida David J. Keil 1998-4-20 26836 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  UC454309  Stephanomeria cichoriacea I. J. Condit 1908-9-21 San Luis Obispo Cal Poly San Luis Obispo Canyon Comment
  CAS-BOT-BC375261  Stephanomeria elata R. F. Hoover 1946-7-24 6247 San Luis Obispo South end of Morro Bay Comment
  OBI59308  Stephanomeria exigua David J. Keil 2001-6-1 29535 San Luis Obispo Highway 58, 4.7 road miles east from Shell Creek at about 35.41629 deg. N x 120.28222 deg. W. 524 Comment
  OBI79141  Stephanomeria exigua Kyle R. Weichert 2014-9-1 9 San Luis Obispo On the east bank of the Salinas River bed near Templeton, CA 229 Comment
  OBI81341  Stephanomeria exigua David J. Keil 1988-9-23 21146 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd. to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  CAS-BOT-BC375294  Stephanomeria exigua subsp. carotifera R. F. Hoover 1967-9-13 10865 San Luis Obispo Oso Flaco Lake Comment
  SBBG42917  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-21 7080 San Luis Obispo 6.5 mi SW of Shandon, St Hwy 41 Comment
  UC771698  Stephanomeria exigua subsp. carotifera R. F. Hoover 1946-10-13 6492 San Luis Obispo near Kern County line (e edge of Cuyama Valley); Cuyama Valley Comment
  UCD136297  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6931 San Luis Obispo San Luis Obispo County: near Pismo Beach State park, Grover City. Between railroad tracks and Route 1. Comment
  CAS-BOT-BC322902  Stephanomeria pauciflora Ernest C. Twisselmann 1958-11-7 4952 San Luis Obispo Choice Valley Region, Salt Canyon, Temblor Range and the Western San Joaquin Valley 548 Comment
  OBI54844  Stephanomeria pauciflora David J. Keil 1996-9-13 26052 San Luis Obispo 1 mile e of San Juan Creek Bridge along Hwy 58. Comment
  UC1394193  Stephanomeria virgata subsp. virgata L. D. Gottlieb 1970-9-10 7073 San Luis Obispo 5.7 mi e U. S. Highway 101 (on Rt 166) Comment
  JEPS114124  Stipa lepida J. Clark, M. Petroelje 1998-4-13 San Luis Obispo Camp Roberts. Turkey Road 0.5 mile north of F-8 Road, LCTA Plot 11. Comment
  OBI31325  Stipa lepida David J. Keil, with ID by Joy Nishida 1982-5-27 s.n. San Luis Obispo American Cyn Comment
  OBI30915  Stipa pulchra Julie M. Vanderwier 1979-4-20 145 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG117991  Streptanthus albidus subsp. peramoenus M. Wetherwax, E. Painter, C. Bratt 2000-5-15 SLO 103 b San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI79711  Streptanthus glandulosus Michael Walgren 2014-5-14 422 San Luis Obispo In the serpentine hills inland of the cemetery adjacent to Old Cr, in the town of Cayucos, inland of Highway One. 107 Comment
  OBI69753  Streptanthus glandulosus subsp. niger D. R. Miller 1993-5-29 593 -24 San Luis Obispo Pine Mtn Region. W face of Quien Sabe Mine 549 Comment
Read comments
Jul 24 2020
  RSA522554  Stuckenia pectinata E. Wise 1981-7-10 930 San Luis Obispo Atascadero Lake. Comment
  OBI77595  Stylocline gnaphaloides David J. Keil, Kathleen Keil 1995-4-15 24886 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  UCSB36529  Suaeda californica Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo NE shore of bay and N of museum; Morro Bay State Park Comment
  SFV16118  Suaeda nigra S. Mason 1995-5-8 58 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. North side of Panorama Road, 0.7 miles from Soda Lake Road. 610 Comment
  OBI23300  Symphoricarpos mollis J. T. Arnold 1965-4-21 79 San Luis Obispo Cal Poly, Poly canyon Comment
  UC1928116  Tamarix ramosissima David Keil 1998-6-30 27882 San Luis Obispo Carrizo Plain. 2.7 miles S of 7 Mile Rd. on Soda Lake Rd. Comment
  UCSB45051  Taraxia ovata Carr, Tom 1978-3-28 San Luis Obispo On Calif. 1; 5 miles north of San Simeon 10 Comment
  OBI54868  Tauschia arguta David J. Keil, with Kathleen A. Keil 1997-4-22 26230 San Luis Obispo Los padres national forest. la panza mountains. east side of pozo summit along pozo road, 5.6 road miles north of junction with san jose-avenales road. 610 Comment
  SBBG107315  Tauschia hartwegii C. B. Hardham 1960-4-16 5606 San Luis Obispo NE side of Cypress Mtn 609 Comment
  SBBG54851  Tauschia hartwegii D. Keil 1979-5-13 13069 San Luis Obispo Cuesta Ridge Rd, ca. 2 mi below Cuesta Botanical Area Comment
  UCSB12667  Tetrapteron graciliflorum Breedlove, Dennis 1962-3-29 San Luis Obispo 3.8 miles east of Santa Margarita; La Panza Range 304 Comment
  OBI51374  Thalictrum fendleri Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .28 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  UCR131474  Thalictrum fendleri var. polycarpum June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Coon Creek Trail, Montana de Oro State Park 61 Comment
  UCR134432  Thalictrum fendleri var. polycarpum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6559 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  CAS-BOT-BC66650  Thysanocarpus curvipes Clare B. Hardham 1959-4-3 4166 San Luis Obispo Santa Lucia Mountains. Between San Antonio and Nacimiento. Near Dam Road. Comment
  OBI64407  Thysanocarpus curvipes David J. Keil 2001-3-28 29200 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UCD147202  Thysanocarpus curvipes Diana Hickson; R. Boul, G. Butterworth, M. Gogol-Prokurat 2008-4-23 CARR 121 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 694 Comment
  SBBG112421  Thysanocarpus laciniatus D. Keil, K. Keil 1997-3-8 26079 San Luis Obispo junction of Red Hill Rd and St Hwy 58 Comment
  CAS-BOT-BC67148  Thysanocarpus laciniatus Ira L. Wiggins 1932-3-20 5775 San Luis Obispo 2 miles east of Paso Robles. Comment
  OBI32337  Torilis nodosa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15923 San Luis Obispo E of Cambria along rd to Cypress Mtn. 1.4 mi E of jctn with Santa Rosa Crk rd on Fiscalini Ranch rd (dirt rd along Steiner Crk) Comment
  OBI31272  Toxicodendron diversilobum Joy Nishida, Melissa Luckow 1983-3-10 547 San Luis Obispo 1.8 miles south of American Canyon Campground. Comment
  OBI3960  Toxicodendron diversilobum Elizabeth Rudd 1971-4-26 254 San Luis Obispo 3 mi N of Santa Margarita 366 Comment
  CAS-BOT-BC169232  Toxicodendron diversilobum Alice Eastwood 1926-4-28 13616 San Luis Obispo Cambira Comment
  UCD67285  Toxicoscordion fremontii G. F. Hrusa; D. Ragan 1995-6-20 12379 San Luis Obispo San Luis Obispo: Black Butte Research Natural Area. At summit of Ridge 1-near peak. S. Approx. 1/2 mile E of Peak 1 (Radio Facility 2). 650 Comment
  CAS-BOT-BC377132  Tragopogon porrifolius Ernest C. Twisselmann 1955-6-28 2178 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Eben McMillan Ranch, eastern San Luis Obispo County 670 Comment
  OBI56821  Tragopogon porrifolius David J. Keil 1998-6-10 27738 San Luis Obispo Santa Margarita, downtown area along Hwy 58. Comment
  OBI65880  Trichostema lanatum D. R. Miller 1994-6-10 694 -434 San Luis Obispo Pine Mt. Region. Will Hearst property; near first gate area; Marmolejo crk drainage 762 Comment
  UCSC010685  Trifolium D. R. Miller 2016-4-30 s.n. San Luis Obispo Tobacco Ridge Road, Tobacco Creek drainage 823 Comment
  SEINET7063611  Trifolium albopurpureum var. albopurpureum A. G. Vestal 1947-4-12 s.n. San Luis Obispo Terrace in Cuyama Valley and the Cuyama River. UTM Zone 10, 765849mE, 3889100mN. (WGS84/NAD83). 396 Comment
  UC1129939  Trifolium albopurpureum var. albopurpureum E. Armstrong 1934-4-1 1094 San Luis Obispo 6 mi ne Pozo; Pozo quadrangle 670 Comment
  SEINET7062897  Trifolium bifidum A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo? (WGS84/NAD83). UTM Zone 10, 716125mE, 3906095mN. 523 Comment
  RSA164395  Trifolium bifidum Clare B. Hardham 1961-4-14 7381 San Luis Obispo Protestant cemetery, Cambria. Comment
  UC573547  Trifolium bifidum var. bifidum T. M. Hendrix 1937-4-29 132 San Luis Obispo 3.4 mi ne New District School; Pozo quadrangle 426 Comment
  OBI42283  Trifolium ciliolatum David J. Keil, V. L. Holland 1986-5-26 19577 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  UC1129963  Trifolium depauperatum var. amplectens T. M. Hendrix 1937-4-17 18 San Luis Obispo 3.3 mi se Pozo; Pozo quad, Santa Barbara National Forest 457 Comment
  OBI72295  Trifolium depauperatum var. truncatum Anthony Baniaga, Theo Fitanides 2010-4-18 133 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  OBI12683  Trifolium fucatum Robert F. Hoover 1947-4-16 6934 San Luis Obispo W base of Mt. Bishop near SLO Comment
  UC1130023  Trifolium fucatum N. K. Carlson 1936-4-1 267 San Luis Obispo 1.8 mi sw Cerro Alto; San Luis Obispo quad 289 Comment
  POM27363  Trifolium fucatum var. fucatum Marcus E. Jones 1882-5-6 2670 San Luis Obispo San Luis Obispo. Comment
  SEINET7063740  Trifolium gracilentum A. G. Vestal 1947-4-21 s.n. San Luis Obispo Base grade from Estrella. UTM Zone 10, 715517mE, 3954427mN. (WGS84/NAD83). 232 Comment
  RSA201670  Trifolium grayi Robert F. Hoover 1952-4-8 8069 San Luis Obispo Pozo (1 mile W). 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
  UCR123174  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7416 A San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCD39113  Trifolium incarnatum Beecher Crampton 1964-5-21 7010 San Luis Obispo San Luis Obispo County: 2 miles east of Creston. Oak Valley Farm. Comment
  OBI12661  Trifolium microcephalum Robert F. Hoover 1965-5-22 9399 San Luis Obispo Cambria, N of town Comment
  RSA586085  Trifolium microcephalum M. D. Proctor, E. A. Young, G. R. Proctor 1993-4-15 ROB- 0404 San Luis Obispo Bridge oveer Nacximento River SW of Range Control.. Plant inventory of Camp Roberts and Camp San Luis Obispo by Oklahoma Biological Survey for U.S. Army Construction Engineering Research Laboratory. Comment
  OBI69529  Trifolium obtusiflorum David J. Keil, with V. L. Holland 2008-6-12 30540 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  RSA182965  Trifolium oliganthum Clare B. Hardham 1962-4-16 9003 San Luis Obispo Pozo Hi Mountain Comment
  RSA91104  Trifolium oliganthum F. W. Peirson 1925-3-24 5659 San Luis Obispo Morro Creek Divide. 457 Comment
  UC1576178  Trifolium pratense David Keil 1984-8-26 18432 San Luis Obispo irrigated lawn and playground area Baywood Elementary School campus Comment
  UC57467  Trifolium variegatum var. melananthum J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI27189  Trifolium willdenovii Thomas Burrows 1980-4-13 13 San Luis Obispo Reservoir Cyn 152 Comment
  UCR163641  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2005-3-25 9222 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  OBI81145  Trifolium willdenovii Jason Dart 2010-4-15 368 San Luis Obispo Northern Carrizo Plain 613 Comment
  SBBG107847  Trifolium willdenovii C. B. Hardham 1957-4-23 1710 San Luis Obispo vicinity of Sherwood field, ca. 2 mi E of Paso Robles Comment
  SBBG127940  Trifolium wormskioldii M. A. Elvin, G. M. Greenwald 2013-8-9 7247 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  OBI36703  Trifolium wormskioldii Eric Wise 1981-6-26 712 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  RSA43241  Trifolium wormskioldii Robert F. Hoover 1947-4-16 6931 San Luis Obispo West base of Cerro Pomauldo. Comment
  PASA1238  Trillium sessile Stason 1930-4-14 San Luis Obispo Templeton Comment
  OBI31281  Triphysaria eriantha Joy Nishida, Melissa Luckow 1983-3-10 557 San Luis Obispo American Cyn. Approx .3 mi S of American Cyn campground 521 Comment
  UCR15966  Triphysaria eriantha Robert A. Clark 1966-4-11 041166- 03 San Luis Obispo Along State Hwy 1 at San Simeon 6 Comment
  RSA749092  Triphysaria pusilla David J. Keil, V. L. Holland 2001-4-7 29273 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mtns. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Rd. CA. 700 acre parcel. 366 Comment
  UCR265997  Triteleia ixioides subsp. ixioides David J. Keil, V. L. Holland 2003-4-7 30118 San Luis Obispo Red Mountain Road NE of San Simeon 518 Comment
  OBI83668  Tropaeolum majus Zoe K, Sam Y, Kayli T, Danielle T 2017-4-28 2 San Luis Obispo Morro Bay Creek, Morro bay, Northeast of Morro Rock at the intersection between the creek and the ocean at the west side of the bridge. 5 Comment
  OBI42252  Tropaeolum majus Dan Harrington 1984-3-6 14 San Luis Obispo 1/4 mi up Montecito rd, off hwy 1, Cayucos. Side of rd Comment
  JEPS54243  Tropidocarpum gracile W. L. Jepson 1927-4-26 11970 San Luis Obispo Santa Margarita 335 Comment
  OBI57228  Tropidocarpum gracile David J. Keil 1998-4-9 26656 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UCR266200  Tropidocarpum gracile David J. Keil 1905-3-16 30363 San Luis Obispo Santa Lucia Mountains, eastern foothills. Santa Margarita Ranch just west of Pozo Road, 0.3 mi northwest of Fivemile Bridge over Rinconada Creek 348 Comment
  SEINET9347973  Turricula parryi Unknown 1999-3-15 14928 San Luis Obispo San Luis Obispo Co., Ca Comment
  OBI15213  Turritis glabra F. Rush May1956 63 San Luis Obispo E. Central slope, Mt. SLO 183 Comment
  SBBG119673  Typha domingensis E. Painter, M. Wetherwax 2002-7-29 CR 328 San Luis Obispo N side of Nacimiento River; Camp Roberts 180 Comment
  JEPS114096  Typha latifolia E. L. Painter, M. Wetherwax 2002-8-13 CR- 333 San Luis Obispo Camp Roberts. Southern edge of cantonment area, next to vehicle-washing area. Comment
  SBBG110281  Typha latifolia C. B. Hardham 1958-8-19 3874 San Luis Obispo Atascadero Crk Comment
  OBI13411  Umbellularia californica Tom Darnell 1960-1-22 10 San Luis Obispo Poly Cyn, Cal Poly campus, SLO Comment
  OBI8501  Umbellularia californica R. D. McCall 1978-10-10 3 San Luis Obispo Near gate in Reservoir Cyn, SLO Comment
  OBI37359  Urtica dioica subsp. holosericea Eric Wise 1981-6-15 560 San Luis Obispo N shore of Laguna Lake, SLO Comment