Search Results — 2000 specimen records retrieved (1134 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  POM279280  Abronia maritima Doris Woodworth 1937-5-31 s.n. San Luis Obispo Between Pismo Beach and Avila. 3 Comment
  RSA0025779  Abronia umbellata Robert F. Thorne 1968-6-7 37758 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  OBI81209  Acacia longifolia Liam Pestrella, Christian Parong, Byron Barrientos 2015-4-26 3 San Luis Obispo Oceano Dunes. Comment
  CDA34868  Acacia melanoxylon David J. Keil 1999-3-23 28216 San Luis Obispo Pismo Beach; along El Camino Renl northwest of Oak Park Road. 0 Comment
  SEINET7893893  Acer macrophyllum J. H. Barber 1899-5-22 s.n. San Luis Obispo Santa Monica Mts. Comment
  CAS-BOT-BC336909  Acer negundo var. californicum Clare B. Hardham 1959-9-29 4998 San Luis Obispo Along banks of Salinas Bridge at Atascadero Comment
  OBI28510  Achillea millefolium David J. Keil, Eric Wise 1982-7-2 16279 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  OBI4472  Achillea millefolium Robert J. Rodin 1970-9-10 8435 San Luis Obispo 300 yds from the Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  UCR158565  Achillea millefolium George K. Helmkamp 2004-6-15 8637 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  CAS-BOT-BC28750  Achillea millefolium R. F. Hoover 1946-10-20 6524 San Luis Obispo Near Callender railroad siding Comment
  UC1125436  Achyrachaena mollis A. D. Gifford 1937-4-19 811 San Luis Obispo 3.1 mi ene Pozo; Pozo Quad. 487 Comment
  OBI46177  Acmispon americanus var. americanus Lynne Dee Oyler 1986-5-21 482 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 85 Comment
  OBI28188  Acmispon glaber var. glaber Jeffery Null 1980-5-11 15 San Luis Obispo Ecological Study area, Cal POly, SLO 91 Comment
  OBI57944  Acmispon glaber var. glaber Austin P. Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay region; sandspit Comment
  OBI66365  Acmispon grandiflorus var. grandiflorus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26249 San Luis Obispo Los padres national forest. la panza mountains. just to northwest of queen bee campground. 713 Comment
  SBBG107959  Acmispon junceus C. B. Hardham 1956-12-2 1578 San Luis Obispo Cambria Comment
  OBI57821  Acmispon micranthus David J. Keil 1998-4-9 26675 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  SBBG95962  Acmispon procumbens var. procumbens C. B. Hardham 1957-6-4 2061 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  OBI13054  Acmispon procumbens var. procumbens Robert F. Hoover 1947-4-26 7092 San Luis Obispo Middle Branch of Huerhuero Crk, just above Wells corner Comment
  OBI30656  Acmispon strigosus David J. Keil 1981-5-19 14743 San Luis Obispo Upper slopes of Indian Knob Comment
  OBI31314  Acourtia microcephala Joy Nishida 1982-7-22 510 San Luis Obispo American Cyn campground Comment
  UC1953199  Acourtia microcephala David Keil 2010-7-5 30914 San Luis Obispo La Panza Mountains. Highway 58 at Trail's End (private road), 3080 Blue Star Memorial Highway. Comment
  OBI15586  Acourtia microcephala Robert F. Hoover 1946-8-17 6286 a San Luis Obispo Arroyo Grande Crk below jctn of Lopez Cyn Comment
  UC455518  Acourtia microcephala I. J. Condit 1908-6-30 San Luis Obispo Cuesta Cuesta Comment
  LA207887  Adenostoma sparsifolium Carl Epling; 1933-8-28 sn San Luis Obispo Cuyama Valley Comment
  OBI70860  Adenostoma sparsifolium George Butterworth 2009-8-14 730 San Luis Obispo Chimineas; Wounded Knee 3/4 mi N of Yellowjacket corner 713 Comment
  OBI27198  Adiantum jordanii Thomas Burrows 1981-4-9 141 San Luis Obispo Reservoir Canyon 160 Comment
  UCD67183  Adiantum jordanii G. F. Hrusa 1995-5-28 12245 San Luis Obispo San Luis Obispo County: Shade nr. Waterfall and on steep N slope at SE base of Peak 3. 500 Comment
  OBI63039  Aesculus californica D. R. Miller, E. A. Appel 2001-5-28 501 -739 San Luis Obispo Below trail (rd) after third crossing of crk, going up on San Carpoforo crk 99 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
  UCR14521  Agoseris apargioides George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Cuesta Summit north of [San Luis Obispo] Morro Bay Comment
  UCR122516B  Agoseris grandiflora George K. Helmkamp, E. A. Helmkamp 2001-5-2 6602 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  CAS-BOT-BC29681  Agoseris grandiflora var. grandiflora J. T. Howell 1964-6-30 40853 San Luis Obispo Cambria Comment
  OBI56630  Agoseris grandiflora var. grandiflora David J. Keil 1998-6-8 27675 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  CAS-BOT-BC46064  Agoseris heterophylla var. cryptopleura R. F. Hoover 1967-4-8 10377 San Luis Obispo Carrizo Plain near north end of Soda Lake Comment
  OBI42190  Agoseris heterophylla var. cryptopleura David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19504 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  CAS-BOT-BC46073  Agoseris heterophylla var. cryptopleura D. E. Breedlove 1962-3-24 1975 San Luis Obispo 3.5 miles east of Templeton 274 Comment
  RSA0040011  Agoseris retrorsa LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6387 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
  OBI17126  Agoseris retrorsa Robert F. Hoover 1950-5-6 7872 San Luis Obispo E slope of La Panza range Comment
  OBI82531  Agrostis gigantea David J. Keil 2015-7-8 33299 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  OBI22528  Agrostis hooveri Robert F. Hoover 1947-7-16 7307 San Luis Obispo Price Cyn Comment
  OBI75681  Agrostis hooveri Robert F. Hoover 1948-6-29 7549 San Luis Obispo Summit on road between Arroyo Grande and Huasna district Comment
  OBI65065  Ailanthus altissima Greg Wilvert 2005-4-23 287 San Luis Obispo SE Half of the Caliente Range. Lawson Spring 857 Comment
  OBI42334  Aira caryophyllea David J. Keil 1986-6-3 19632 San Luis Obispo Along Clark Valley rd 1/2-3/4 mi SW of Los Osos Valley rd Comment
  UCR122735  Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 1998-5-19 3879 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  CDA34896  Aira caryophyllea David J. Keil 2000-5-31 287895 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 12 miles east from the junction with Highway 1. 0 Comment
  OBI79344  Alisma triviale David J. Keil 2011-12-11 31210 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Mount Bishop Rd between Stenner creek Rd and Highland Drive. West side of road 93 Comment
  CAS-BOT-BC462354  Allium amplectens Clare B. Hardham 1957-5-30 2094 San Luis Obispo Intersection of Las Tablas Creek and road to Camp Natoma; Santa Lucia Mountains Comment
  OBI33292  Allium haematochiton David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15727 San Luis Obispo Ca. 0.8 mi W of Pennington Crk Biological Reserve Comment
  UC1133804  Allium haematochiton N. K. Carlson 1936-3-20 190 San Luis Obispo 2 miles E of Islay Hill, Quad. Arroyo Grande. Comment
  OBI8400  Allium haematochiton Lynne Dee Althouse 1977-4-2 24 San Luis Obispo Wolfe's horse ranch near San Luis High School 137 Comment
  SBBG108267  Allium howellii var. howellii C. B. Hardham 1961-3-29 6689 San Luis Obispo W side of Cottonwood Pass 609 Comment
  OBI21237  Allium lacunosum var. lacunosum Robert F. Hoover 1969-6-23 11388 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI79534  Allium lacunosum var. lacunosum Michael Walgren 2014-5-4 413 San Luis Obispo Cayucos, on the top of a serpentine hill immediately inland of Highway One at the top of the highway rise. 120 Comment
  OBI21246  Allium unifolium Robert F. Hoover 1950-6-20 7995 San Luis Obispo W side of York Mt on Templeton-Cambria rd Comment
  OBI39865  Allium unifolium D. R. Miller 1985-5-20 s.n. San Luis Obispo Little Pine Mtn Comment
  SEINET12052508  Allium unifolium Unknown 1960-1 5502 San Luis Obispo Santa Barbara Road, Atascadero Comment
  OBI65758  Allophyllum divaricatum D. R. Miller 1995-5-16 595 -579 San Luis Obispo Pine Mt region; this strand is growing along road side on Main Ridge rd. near Bud and Linda's spring rd. junction (Dr's area); Pico Crk drainage 900 Comment
  OBI65801  Allophyllum divaricatum D. R. Miller 1994-5-5 594 -322 San Luis Obispo Pine Mtt. Region; Pico crk drainage 900 Comment
  OBI51332  Alnus rhombifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1983-7-1 2 .29 San Luis Obispo San Simeon State Park. NE corner of park Comment
  CDA21134  Amaranthus albus G. F. Hrusa 1993-5-2 11016 San Luis Obispo Paso Robles: Approx. 200 meters N of Niblick Rd. Bridge over Salinas River. 0 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
  SBBG28567  Amaranthus deflexus E. C. Twisselmann 1967-8-22 13560 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  UCR132048  Amaranthus deflexus George K. Helmkamp 2003-7-31 8061 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UC455820  Amblyopappus pusillus I. J. Condit 1908-4-30 10 San Luis Obispo near lighthouse Port Harford Comment
Read comments
Sep 16 2010
  CAS-BOT-BC13636  Ambrosia acanthicarpa Ernest C. Twisselmann 1954-9-29 1606 San Luis Obispo Temblor Range, Palo Prieta Canyon, 6 miles south of Cholame 579 Comment
  CAS-BOT-BC61479  Ambrosia chamissonis D. E. Breedlove 1962-8-7 4098 San Luis Obispo Oso Flaco Lake, 3 miles north of Guadalupe Comment
  UC88850  Ambrosia chamissonis T. S. Brandegee 1888-6-1 San Luis Obispo San Simeon Comment
  SBBG108038  Amelanchier utahensis C. B. Hardham 1957-5-12 1919 San Luis Obispo Franklin Crk Comment
  UCR166284  Ammi majus George K. Helmkamp, E. A. Helmkamp 1995-6-20 95-2- 13 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  SBBG104247  Amorpha californica D. A. Young, F. L. Johnson 1992-6-17 ROB 45 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC410840  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo along old road to Pozo Comment
  UC573588  Amsinckia douglasiana T. M. Hendrix 1937-4-22 48 San Luis Obispo 2 mi ne of Huerhuero School 502 Comment
  OBI46092  Amsinckia lycopsoides Lynne Dee Oyler 1986-3-25 374 San Luis Obispo Agua Escondido, USFS blue oak study area, NE of Arroyo Grande Comment
  OBI39354  Amsinckia tessellata David J. Keil 1978-3-19 12616 San Luis Obispo E of Calif Valley along hwy 58 in the Temblor range 488 Comment
  OBI64919  Amsinckia tessellata Greg Wilvert 2005-3-21 8 San Luis Obispo SE Half of the Caliente Range. 3/4 km S of Soda lake rd along Pipeline rd 849 Comment
  SBBG28452  Amsinckia tessellata L. Constance, A. A. Beetle 1940-3-22 2539 San Luis Obispo near San Juan Crk, Syncline Hill, 5 mi E of La Panza 548 Comment
  UC1061748  Amsinckia tessellata var. gloriosa W. A. Peterson 1937-4-16 703 San Luis Obispo 4.4 mi nnw of Mustang Springs 731 Comment
  UCD119887  Amsinckia vernicosa G. F. Hrusa 1998-3-28 14187 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. Hills immed. To S of Elkhorn Grade Rd. 840 Comment
  UC1123234  Anagallis arvensis N. K. Carlson 1936-3-18 131 San Luis Obispo 0.6 mi. s.-s.w. Picacho (Plot 2); Arroyo Grande Quad. 99 Comment
  OBI29079  Anaphalis margaritacea Karen Symonds 1982-7-25 30 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  JEPS13780  Androsace elongata subsp. acuta W. L. Jepson 1927-4-26 12016 San Luis Obispo Carrizo Plain 670 Comment
  OBI70789  Anemopsis californica David J. Keil 2009-6-30 30624 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road. 35 deg. 14.97'N x 120 deg. 38.45'W 55 Comment
  OBI65040  Anisocoma acaulis Greg Wilvert 2005-4-14 232 San Luis Obispo SE Half of the Caliente Range. 1.7 km SSW of Padrones Spring Comment
  SBBG117851  Anthemis cotula M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 249 San Luis Obispo near jct of Rd to Fort Merriam and rd on W side of K-1 range; Camp San Luis Obispo 100 Comment
  SD178136  Anthemis cotula G. K. Helmkamp 2003-8-16 8077 San Luis Obispo Central Coast: Nipomo Mesa at Willow Road, 0.5 mi east of CA-1, near Black Lake golf course. Distrubed sandy soil where Eucalyptus trees had been removed. 75 Comment
  OBI35776  Anthemis cotula Allison Berry 1984-4-20 121 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI79461  Anthriscus caucalis David J. Keil 2012-4-17 31270 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  OBI58802  Antirrhinum kelloggii David J. Keil 1998-4-14 26729 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  OBI9736  Antirrhinum kelloggii Robert F. Hoover 1947-3-19 6695 San Luis Obispo Oak Park district Comment
  SBBG12811  Antirrhinum kelloggii C. B. Hardham 1958-5-18 3345 San Luis Obispo 0.5 mi W of Chimney Rock, north rd to Adelaida Comment
  RSA0038259  Antirrhinum kelloggii David M. Thompson 1983-5-25 319 San Luis Obispo 4.0 mi up Branch Creek Road (USFS Road#30S02) from entrance to Rock Front Ranch on Hwy 166 (Rock Front Ranch is 10 miles E of Tepusquet Road junction). 427 Comment
  OBI64170  Antirrhinum nuttallianum David J. Keil 2001-7-10 29640 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth Comment
  OBI59297  Antirrhinum orontium David J. Keil 2001-6-26 29625 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  UC103454  Antirrhinum ovatum Alice Eastwood 1902-6-12 San Luis Obispo near boundary between Santa Barbara and San Luis Obispo Counties (McDonald's Ranch, Carisa Plains); Carisa Plains; Carisa Plains, McDonald's Ranch, between Santa Barbara and San Luis Obispo Cos. Comment
  JEPS114118  Apiastrum angustifolium J. Clark, M. Petroelje 1998-5-19 San Luis Obispo Camp San Luis Obispo. Training Area U, LCTA Plot 307, ca. 1.9 miles NW of Alpha Ranges, W of Whiskey Springs. Comment
  RSA122039  Apocynum cannabinum G. T. Nordstrom 1937-6-22 1381 San Luis Obispo 3.3 miles southeast of Williams Ranch 274 Comment
  OBI72973  Aquilegia formosa D. R. Miller 2010-7-4 710 .937 San Luis Obispo Along rd margins on San Carpoforo Crk rd, 1 mi in from hwy 1 100 Comment
  SEINET8483004 Image available Araucaria bidwillii D. J. Pinkava, M. G. McLeod 1973-11-18 11687 San Luis Obispo San Luis Obispo, Campus of California Polytechnic State University Comment
  UC1928128 Image available Araujia sericifera Erik Frenzel 2001-3-22 s. n. San Luis Obispo Coastal valley east of Cayucos. Approx 6 mi. up Cottontail Cr. Rd. from intersection with Old Cr. Rd. Apparently only upstream of small bridge. Comment
  OBI69464  Araujia sericifera David J. Keil 2008-3-13 30488 San Luis Obispo San Luis Obispo. Monterey Street at railroad overcrossing. 75 Comment
  OBI12440  Arceuthobium campylopodum Robert F. Hoover 1946-9-22 6448 San Luis Obispo Cambria Comment
  CAS-BOT-BC24195  Arctostaphylos R. F. Hoover 1947-7-16 7305 San Luis Obispo Price Canyon on north-facing sandstone slope Comment
  UC1281493  Arctostaphylos H. E. McMinn 1935-6-16 3846 San Luis Obispo from Atascadero to Morro Bay; Morro Canyon Comment
  JEPS98857  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1774 San Luis Obispo top of Los Osos Mesa 60 Comment
  JEPS98946  Arctostaphylos cruzensis James Roof 1961-7-4 San Luis Obispo Arroyo de la Cruz, S escarpment, E of Hwy 1; Hearst Ranch Comment
  RSA201671  Arctostaphylos cruzensis Robert F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (just south of), Comment
  OBI30234  Arctostaphylos cruzensis Dan Taylor 1976-2-22 s.n. San Luis Obispo Collected 1 mi E of Piedras Blancas Lighthouse Comment
  UCD51103  Arctostaphylos glandulosa Roman Gankin; W. R. Hildreth 1967-11-13 1187 San Luis Obispo Ca. 1 mile east of Cuesta Pass on Ridge Road. Comment
  SEINET11989166  Arctostaphylos glandulosa f. cushingiana R. Gankin, Hildreth, W. R. 1967-1 1135 San Luis Obispo 0.4 mi SE of Pozo summit Comment
  CAS-BOT-BC24869  Arctostaphylos glandulosa subsp. cushingiana W. R. Dudley 1903-4-3 s.n. San Luis Obispo s. of mts. e. of pass pn road to San Luis Obispo. Comment
  RSA630659  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24336 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  UC1120334  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-4-28 995 San Luis Obispo 0.4 mi ne Branch Mountain (Plot 107); Los Padres National Forest, Branch Mt. Quadrangle Comment
  SD49840  Arctostaphylos glauca A. E. Wieslander 1941-1-30 1016 San Luis Obispo Nipomo quadrangle, Musick 259 Comment
  CAS-BOT-BC24604  Arctostaphylos glauca R. F. Hoover 1966-1-14 9730 San Luis Obispo Parkhill district, e. of Santa Margarita. Comment
  CAS-BOT-BC24614  Arctostaphylos glauca Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14052 San Luis Obispo La Panza Range: Fernandez Canyon. 487 Comment
  RSA252140  Arctostaphylos glauca Gary D. Wallace 1974-12-7 1335 San Luis Obispo Santa Lucia Mtns. just NW of Pozo along the road by Toro Creek. 433 Comment
  CAS-BOT-BC39008  Arctostaphylos luciana R. F. Hoover 1964-1-11 8620 San Luis Obispo Ridge west of bend of Lopez Canyon, in shale. Comment
  CAS-BOT-BC39018  Arctostaphylos luciana Roman Gankin; Richard Hildreth 1967-11-13 1183 San Luis Obispo Ca. 1 mi. east of Cuesta Pass on ridge road. Comment
  CAS-BOT-BC39025  Arctostaphylos luciana Ernest C. Twisselmann 1956-2-18 2508 San Luis Obispo Santa Lucia Range, Klau Mine 304 Comment
  OBI50337  Arctostaphylos morroensis Tawney Odegard 1985-1 San Luis Obispo Comment
  UC1121454 Image available Arctostaphylos morroensis Beryl Schreiber 1938-10-7 2554 San Luis Obispo 0.5 mi n Hazard Canyon; Cayucos Quad.; Cayucos, San Luis Obispo Co. 76 Comment
  UCD52480  Arctostaphylos morroensis Roman Gankin 1958-2-5 271 San Luis Obispo South end of Morro Bay. Comment
  UCD52488  Arctostaphylos morroensis Roman Gankin; Lalit Srivastara and Chas. Lamoureux 1958-2-5 273 San Luis Obispo South end of Morro Bay. Comment
  OBI57124  Arctostaphylos obispoensis Danielle DeRome 1994-5-8 58947 San Luis Obispo Poly Cyn Comment
  OBI77977  Arctostaphylos obispoensis D. R. Miller 2012-11-15 1112 .1034 San Luis Obispo Rocky Butte/Pine mt Region. Alon ridge rd, from Buckeye Mines area on Pine Mtn, Pico crk headwaters 914 Comment
  RSA7421  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 San Luis Obispo Chorro Creek Comment
  SBBG83914  Arctostaphylos obispoensis R. Gankin, L Srivastara, C. Lamoreux 1958-2-6 278 San Luis Obispo Cuesta Pass off the old US Hwy 101 Comment
  UCD52923  Arctostaphylos obispoensis Roman Gankin; and S. G. Schultz 1965-3-30 465 San Luis Obispo Off road, 4 miles south of Burnett Peak. Comment
  CAS-BOT-BC39855  Arctostaphylos obispoensis L. R. Abrams 1913-7-20 5041 San Luis Obispo Cuesta Grade - near Manzanita Comment
  OBI57748  Arctostaphylos osoensis David J. Keil 1998-6-12 27812 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  SBBG44623  Arctostaphylos pechoensis L. W. Edge 1972-4-13 98 San Luis Obispo Coon Crk area Comment
  OBI30855  Arctostaphylos pilosula Julie M. Vanderwier 1979-5-18 46 San Luis Obispo Indian Knob Tar Sands. Comment
  UCD53658  Arctostaphylos pilosula A. E. Wieslander 1933-3-28 2757 San Luis Obispo Pismo Creek. Comment
  OBI14554  Arctostaphylos pilosula Robert F. Hoover 1946-12-15 6574 San Luis Obispo Upper Coon crk, San Luis Range Comment
  UCD53650  Arctostaphylos pilosula subsp. pismoensis Roman Gankin 1966-2-17 660 San Luis Obispo Hill north of summit of Noyes Road; 0.2 mile southwest of junction with Highway 227; north of Arroyo Grande. Comment
  OBI27081  Arctostaphylos rudis Jim Souza 1981-2-1 s.n. San Luis Obispo Grover City Comment
  UC1334959  Arctostaphylos rudis N. French 1936-1-12 663 San Luis Obispo sand hills between Oceano and Los Burros; Arroyo Grande Quadrangle 121 Comment
  JEPS98852  Arctostaphylos rudis R. F. Hoover 1964-2-8 8630 San Luis Obispo 2 mi S of Berros (Nipomo Mesa) Comment
Read comments
Jun 14 2011
  RSA637047  Arctostaphylos wellsii Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24326 San Luis Obispo Ormonde road, 1 km S of Price Canyon Road, N of Pismo Beach. 90 Comment
  RSA685579  Arctostaphylos wellsii D. H. Wilken, E. Painter, N. Havlik 2002-12-7 15966 San Luis Obispo Near summit of Indian Knob. 200 Comment
  OBI49932  Arctotheca prostrata David J. Keil 1984-7-17 18296 San Luis Obispo 0.5 mi E of jctn with Foothill blvd on Los Osos Valley rd at outskirts of San Luis Obispo Comment
  CAS-BOT-BC174081  Arenaria paludicola R. F. Hoover 1947-7-27 7336 San Luis Obispo Black Lake Canyon, s. of Arroyo Grande Comment
  CAS-BOT-BC47687  Armeria maritima subsp. californica Ernest C. Twisselmann 1959-5-6 5197 San Luis Obispo Lanta Lucia Range: Highway 1, just north of Cambria 6 Comment
  OBI75991  Armeria maritima subsp. californica Helen Jones 1981-5-4 50 San Luis Obispo Piedras Blancas Point; found on Old Lighthouse rd Comment
  RSA401646A  Armeria maritima subsp. californica R. S. Woglum 1940-2-21 2659 San Luis Obispo San Luis Obispo (NW: Cambria Pines Comment
  OBI79167  Artemisia biennis David J. Keil 2011-11-9 31173 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek Comment
  OBI27024  Artemisia californica James Courtney 1980-12-20 13 San Luis Obispo Pennington Creek Biological Preserve Comment
  OBI4196  Artemisia californica F. Rush 1956-6-1 126 San Luis Obispo Mt. SLO Comment
  OBI25844  Artemisia douglasiana David J. Keil 1977-8-21 12515 San Luis Obispo Ca 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  UC1119554  Artemisia douglasiana H. A. Jensen 1930-10-7 49 San Luis Obispo mouth of Arroyo de la Cruz; Piedras Blancas Quadrangle 30 Comment
  CAS-BOT-BC84818  Artemisia douglasiana Clare B. Hardham 1956-10-23 1482 San Luis Obispo Atascadero Creek, Hale Ranch - Santa Lucia Mountains Comment
  CAS-BOT-BC84825  Artemisia douglasiana Ernest C. Twisselmann 1955-9-1 2359 San Luis Obispo Tassajara Spring Road, 2.4 miles west of Santa Margarita 365 Comment
  OBI30696  Artemisia dracunculus Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  RSA734397  Artemisia vulgaris var. heterophylla Keith E. Hoffmaster 1935-7-1 653 San Luis Obispo Near Arroyo Grande Comment
  OBI79112  Arundo donax David J. Keil 2011-11-5 31164 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  RSA216798  Asclepias erosa Robert F. Hoover 1966-10-8 10148 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  SBBG55609  Asclepias fascicularis D. Keil 1980-9-18 14216 San Luis Obispo 0.4 mi from Hwy 58 on Shell Crk Rd Comment
  UC338264  Asclepias fascicularis Lemmon 1887-1 San Luis Obispo Comment
  UC23089  Asclepias vestita Jos. Burtt Davy May 1901 7567 San Luis Obispo Templeton Comment
  CAS-BOT-BC477883  Asteraceae Mrs. R. W. Summers No date on label. s.n. San Luis Obispo San Luis Obisbo County Comment
  JEPS54515  Astragalus asymmetricus W. L. Jepson 1931-6-4 15892 San Luis Obispo Cholame 365 Comment
  RSA113929  Astragalus asymmetricus H. K. Sharsmith 1954-6-7 4420 San Luis Obispo 24.2 miles south of Cholame, Cholame-Simmler road, Temblor Range. 457 Comment
  UC310773  Astragalus curtipes Philip A. Munz 1925-3-24 9228 San Luis Obispo dry slope Morro Creek Morro Creek 152 Comment
  POM74234  Astragalus curtipes Katherine Brandegee 1909-05 s.n. San Luis Obispo Chorro near San Luis Obispo. Comment
  SBBG112485  Astragalus curtipes C. Bornstein, B. Collins 1994-4-22 San Luis Obispo Hwy 101, first exit N of Cayucos, terrace above exit 91 Comment
  CDA16355  Astragalus didymocarpus G. F. Hrusa 2000-4-11 15342 San Luis Obispo Carrizo Plain; Goodwin pasture. 0 Comment
  OBI13363  Astragalus didymocarpus Robert F. Hoover 1949-4-21 7615 San Luis Obispo Just E of San Juan River on rd from La Panza to Simmler Comment
  SBBG118240  Astragalus didymocarpus var. didymocarpus M. Wetherwax, E. Painter, J. Greenhouse 2003-4-2 CR 424 San Luis Obispo above Nacimiento River along N side of rd from Twin Bridges to SW post boundary; Camp Roberts 180 Comment
  UC52198  Astragalus didymocarpus var. milesianus unknown San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC182889  Astragalus douglasii Ernest C. Twisselmann 1954-4-29 1119 San Luis Obispo Summit of Palo Prieta Pass 640 Comment
  CAS-BOT-BC182912  Astragalus douglasii R. F. Hoover 1947-4-20 6985 San Luis Obispo Near El Dorado School Comment
  CAS-BOT-BC178244  Astragalus gambelianus Ernest C. Twisselmann 1969-4-24 15181 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  OBI39579  Astragalus gambelianus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15992 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  CAS-BOT-BC178053  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1961-3-29 6026 San Luis Obispo Dorothy Twisselmann Ranch, at the summit of Palo Prieta Canyon - Temblor Range and the Western San Joaquni Valley 670 Comment
  CAS-BOT-BC187543  Astragalus macrodon Alice Eastwood; John Thomas Howell 1936-5-5 2206 San Luis Obispo Near Atascadero Comment
  OBI78665  Astragalus nuttallii Melissa C. Fierro 2013-11-11 4 San Luis Obispo In Montana de Oro State Park Comment
  RSA415830  Astragalus nuttallii Dana Krempels 1981-4-13 37 -DK San Luis Obispo San Simeon Arcres, off Hwy 1, overlooking south shore of Pico Creek, 20 meters from high tide mark, at sea level 0 Comment
  RSA92009  Astragalus nuttallii E. K. Balls 1954-6-30 10137 San Luis Obispo 1.8 mi. S. of Piedras Blancas Coast Guard Stn. along State Hwy. #1. Comment
  UCSB69393  Astragalus nuttallii Ferren, Wayne; Rindlaub, Kathy 1985-6-12 San Luis Obispo Santa Maria River mouth (LeRoy property). NE corner of study site. Comment
  CAS-BOT-BC186550  Astragalus nuttallii var. nuttallii Alice Eastwood 1927-4-7 14246 San Luis Obispo Morro Comment
  CAS-BOT-BC186516  Astragalus nuttallii var. nuttallii J. H. Thomas 1953-7-6 3419 San Luis Obispo Near San Simeon Creek Beach State Park Comment
  SBBG50975  Astragalus nuttallii var. nuttallii C. Borstein, E. Collins 2006-9-22 San Luis Obispo San Simeon Acres, S of jct Vista del Mar and Balboa Sts 30 Comment
  OBI27158  Astragalus oxyphysus B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo Playa Lake, Calif. Cyn Comment
  RSA40287  Astragalus oxyphysus L. S. Rose 1948-4-24 48051 San Luis Obispo 4 mi. west of Cholame. 427 Comment
  SEINET948665  Astragalus oxyphysus J. M. Tucker 1953-1 2632 San Luis Obispo Sandy alluvial soil on south side of Carrizo Plain, beside road to Seaback Ranch, northeast of Caliente Mountain. Comment
  OBI57922  Astragalus trichopodus var. phoxus David J. Keil 1998-4-28 26937 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  SBBG130683  Athyrium filix-femina var. cyclosorum D. J. Keil 2012-7-18 31442 San Luis Obispo western slope of Nipomo Mesa overlooking agricultural fields, Mtn View Drive between Halcyon Rd and railroad trestle 13 Comment
  CAS-BOT-BC17580  Athysanus pusillus Roxana S. Ferris 1935-3-29 9081 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road. Comment
  SBBG112691  Athysanus pusillus C. B. Hardham 1963-3-3 10529 San Luis Obispo Nacimiento River 365 Comment
  CDA16019  Atriplex argentea var. mohavensis G. F. Hrusa, L. Saslaw 2000-9-29 15685 San Luis Obispo Carrizo Plain; Panorama Rd., approx. 1/3 mile E of Washburn Administrative site entrance. 594 Comment
  CDA18254  Atriplex canescens G. D. Barbe, Ben Easley 1974-7-9 1888 San Luis Obispo Temblor Range; Top of Recruit Grade Pass experimental plot, UCD, 9.5 mi W of Fellows (Kern Co.) 3.25 mi W of Kern Co. line, Temblor Range, on Crocker Springs Rd., overlooking Elkhorn Valley, and Carizzo Plain. 975 Comment
  CAS-BOT-BC172623  Atriplex coronata Ernest C. Twisselmann 1969-8-23 15932 San Luis Obispo Sag pond on the San Andreas Fault, hills at the head of Choice Valley 685 Comment
  OBI5027  Atriplex leucophylla Robert J. Rodin 1956-5-22 6067 San Luis Obispo Near Bay in Morro Bay state park Comment
  RSA264176  Atriplex leucophylla C. W. Tilforth, Walter Wisura 1977-8-12 1427 San Luis Obispo Between San Simeon and Pt. Piedras Blancas along Hwy 1. Comment
  OBI47528  Atriplex prostrata Deanna L. B. Montgomery 1986-8-18 76 San Luis Obispo Avila rd ca 1 mi E of Avila Beach Comment
  OBI17281  Atriplex rosea Ernest C. Twisselmann 1953-8-15 701 San Luis Obispo Temblor range and the W San Joaquin Valley. Twisselmann ranch, 7 mi S of Cholame 960 Comment
  UC604885  Atriplex spinifera Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9462 San Luis Obispo Carriso Plain between Simmler and Soda Lake; Carriso Plain between Simmler and Soda Lake Comment
  OBI58257  Atriplex watsonii Austin P. Griffiths, J. R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Montana de Oro Region. Morro bay across rd from entrance to Morro Bay state park campground Comment
  RSA305841  Avena barbata James R. Shevock 1972-4-1 1516 San Luis Obispo E. slope Poso Grade 854 Comment
  OBI30846  Avena fatua Julie M. Vanderweir 1979-4-4 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UC2027444  Avena fatua Greg Wilvert 2005-4-23 292 San Luis Obispo Southeast Half of the Caliente Range. 1.3 km NW of Lawson Spring. Comment
  SEINET3919705  Avena fatua D. Cann 2002-5-4 560 San Luis Obispo Hillside behind 1955 Olive St., Paso Robles.; 0 244 Comment
  CAS-BOT-BC98685  Baccharis douglasii R. F. Hoover 1965-9-18 9567 San Luis Obispo Trout Creek just east of Santa Margarita Comment
  OBI38223  Baccharis glutinosa Eric Wise 1981-9-29 1274 San Luis Obispo Oso Flaco Lake Comment
  OBI5267  Baccharis pilularis Elizabeth Gollub 1973-10-9 24 San Luis Obispo Cal Poly Campus; Below west side of old Science Bldg Comment
  OBI31050  Baccharis pilularis var. consanguinea Julie M. Vanderwier 1978-10-26 88 San Luis Obispo Indian Knob Tar Sands Comment
  POM113393  Barbarea orthoceras P. A. Munz 1926-4-9 10210 San Luis Obispo 10 miles SW of Paso Robles. Comment
  CDA43305  Barbarea verna David J. Keil 2001-1-22 29062 San Luis Obispo Prefumo Caynyon, San Luis Range; Ca. 3 miles from junction with Los Osos Valley Road along Prefumo Canyon Road. 0 Comment
  OBI70845  Bellis perennis David J. Keil 2000-3-8 28438 San Luis Obispo Arroyo Grande. At the swinging bridge over Arroyo Grande Crk Comment
  OBI17562  Berberis aquifolium var. aquifolium Doug Gratz 1977-3-1 s.n. San Luis Obispo Three-acre lawn across the street from Crandall Gym; Cal Poly University Comment
  OBI32992  Berberis pinnata subsp. pinnata David J. Keil, Malcolm McLeod and Calif Native Plant Society Rare Plant Committee 1983-5-1 16971 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos. Comment
  SD264789  Berberis pinnata subsp. pinnata David Keil, Bill Waycott, Neil Havlik, Ron Rothman 2016-3-4 33545 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane. 399 Comment
  OBI72550  Berula erecta M. Wetherwax & E. L. Painter, E. L. Painter 1999-7-13 SLO- 1 San Luis Obispo Camp San Luis; crk beds of bog thistle exclosure. UTMS (NAD27) zone 10, 710605 E, 3913310 N 300 Comment
  UC30572  Bidens pilosa Alice King 1895-4 San Luis Obispo Arroyo Island Comment
  OBI32256  Bloomeria humilis David J. Keil 1982-6-26 16245 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC14548  Boechera pulchra R. F. Hoover 1952-5-24 8203 San Luis Obispo Caliente Mountain. Comment
  OBI43587  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-7-27 1003 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI80313  Bougainvillea spectabilis Danielle Brayn, Moses Howard, Ian Mitchell 2014-11-13 4 San Luis Obispo Residential Area, 247 North Chorro 82 Comment
  OBI69752  Boykinia occidentalis D. R. Miller 1993-5-29 593 -23 San Luis Obispo Pine Mt Region. Along Pico crk at and above Pico falls 488 Comment
  UC1296128  Boykinia occidentalis R. F. Hoover 1947-8-17 7384 San Luis Obispo ravine just n San Carpoforo Creek (near ocean); n of San Carpoforo Creek near ocean Comment
  OBI79032  Brassica nigra David J. Keil 2013-8-22 31907 San Luis Obispo Morro Bay State Park. Between 1743 and 1800 Turri Road (from 35.330341 deg. , -120.812458 deg. to 35.327170 deg. , -120.808337 deg. ) 9 Comment
  OBI80396  Brassica rapa Amber Sharpe 2015-1-31 1 San Luis Obispo Bob Jones Trail, Avila Beach 38 Comment
  UCR16923  Briza minor T. P. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange, parcel #7, from moist meadow area of pasture Comment
  CAS-BOT-BC145347  Briza minor R. F. Hoover 1947-5-25 7219 San Luis Obispo Cambria. Comment
  CAS-BOT-BC484531  Brodiaea jolonensis Ernest C. Twisselmann 1956-6-13 2933 San Luis Obispo Northeast spur of Black Mountain 541 Comment
  CAS-BOT-BC484534  Brodiaea jolonensis Ernest C. Twisselmann; Donald J. Bedell 1971-4-26 17671 San Luis Obispo Franklin Canyon, ca. 2.5 miles southeast of Paso Robles 243 Comment
  CDA15095  Bromus berteroanus G. F. Hrusa 1998-3-26 14176 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. N side of ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  OBI66435  Bromus berteroanus David J. Keil, with Miguel Ponce 1997-1 26141 San Luis Obispo La panza mountains. alonh highway 58 at la panza road. Comment
  UCR161318  Bromus carinatus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9049 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  UCD59083  Bromus carinatus C. A. Graham 1938-4-12 314 San Luis Obispo San Luis Obispo Co.: 2 1/2 miles south of Bee Rock. 213 Comment
  UC1131044  Bromus carinatus var. carinatus G. T. Nordstrom 1937-5-16 1251 San Luis Obispo 2.3 mi sse of Chimney Rock 502 Comment
  OBI64539  Bromus carinatus var. carinatus David J. Keil 2003-5-15 30178 San Luis Obispo Crabtree development site. Santa Lucia Mts. Northwest of Cuesta Pass, west of Highway 101 Comment
  LA105621  Bromus catharticus Barry A. Prigge; 1989-7-3 9025 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 109 Comment
  OBI79541  Bromus catharticus David J. Keil 2012-7-18 31423 San Luis Obispo Oceano. Field next to Oceano Airport on Ocean Street 5 Comment
  CAS-BOT-BC155735  Bromus diandrus Ernest C. Twisselmann 1961-4-11 6039 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  OBI29820  Bromus diandrus Ruth David 1964-4-27 60 San Luis Obispo 3 mi into See Cyn, 8 mi S of San Luis Obispo Comment
  OBI22406  Bromus grandis Robert F. Hoover 1950-6-21 7998 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  CAS-BOT-BC155599  Bromus grandis R. F. Hoover 1950-6-21 7998 San Luis Obispo Santa Lucia Mountains. Between Rocky Point and Pine Mountain. Comment
  OBI31748  Bromus hordeaceus Smeltzer, Turnquist 1982-4-12 16 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  UC1131071  Bromus hordeaceus P. L. Johannsen 1936-3-21 710 San Luis Obispo 1 mi e of San Luis Obispo 137 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
  OBI47104  Bromus hordeaceus LynneDee Oyler 1986-4-5 387 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  JEPS97073  Bromus madritensis subsp. madritensis M. D. Proctor and E. A. Young 1993-3-17 ROB 197 San Luis Obispo 2 km SE of Twin Bridges (on Boyscout Rd); Camp Roberts Comment
  OBI41054  Bromus madritensis subsp. madritensis David J. Keil, Dirk Walters 1986-5-2 19337 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn was burned in July 1985 in the Las Pilitas Fire 305 Comment
  OBI69792  Bromus madritensis subsp. madritensis Steven A. Junak 1990-5-15 4340 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: W Cuesta Ridge: along powerline access rd on E side of W Cuesta Ridge Rd (USFS Rd #29S11.3) , ca 5.9 mi W of hwy 101 and 0.3 mi W of saddle at W end of Cuesta Ridge Botanical Area 738 Comment
  OBI17685  Bromus madritensis subsp. rubens Dave Imper 1977-2-24 52 San Luis Obispo Price Cyn Tarsands Project, 1 mi SW of Hwy 227 on Price Cyn rd 76 Comment
  SEINET3922469  Bromus mollis W. A. Peterson 1937-4-27 755 San Luis Obispo Near streambed of Piletas Canyon.; 0 594 Comment
  OBI64855  Bromus pseudolaevipes David J. Keil 2001-5-8 29424 San Luis Obispo Prefumo Canyon, ca. 2.5 miles from Los Osos Valley Road along Prefumo Canyon Road Comment
  SEINET238469 Image available Bromus rubens Mark Meredith 1984-2-6 43 San Luis Obispo Montana De Oro sand dunes next to Los Osos Valley Rd. and Pecho Rd. Comment
  OBI25602  Bromus sitchensis David J. Keil 1981-5-16 14703 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI22425  Bromus sitchensis Robert F. Hoover 1964-10-3 9311 San Luis Obispo Bluffs S of mouth of Islay Crk Comment
  OBI66918  Bromus sterilis David J. Keil, with V. L. Holland 2001-5-24 29499 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  SEINET8075654  Cakile maritima Lee Nicholas, Paolo Salvoni; Bradley Sears; John Templeman 2014-5-17 1 San Luis Obispo Morro Bay Beach, Mooro Bay.; 0 1 Comment
  SEINET11093149  Cakile maritima Unknown 1962-9-5 75345 San Luis Obispo On the beach near Cambria, San Luis Obispo County, California. Comment
  OBI31426  Calandrinia ciliata Joy Nishida, Julie Oxford 1982-4-16 296 San Luis Obispo American Cyn. 1.7 mi S of American Cyn campground, at stream crossing 488 Comment
  UCR161228  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2005-3-5 9037 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
  SD245253  Calendula arvensis David Keil 2010-3-23 30669 San Luis Obispo Campus, California Polytechnic State University, San Luis Obispo. Along dirt road bordering agricultural fields between Crops Unit and Stenner Creek. 86 Comment
  OBI66457  Calendula officinalis David J. Keil 2005-7-3 s.n. San Luis Obispo Along Broad St opp intersection with Rockview place Comment
  OBI82522  California macrophylla David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33498 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  OBI82341  Callitriche heterophylla var. bolanderi Michael Walgren 2016-2-29 486 San Luis Obispo Collected from a vernal pool in San Simeon State Park near the upper "Washburn" campground. 72 Comment
  SBBG81997  Calochortus C. F. Smith 1950-4-30 2718 San Luis Obispo near Temblor Crk, N side of Temblor Range Comment
  CAS-BOT-BC492215  Calochortus albus James L. Reveal 1988-5-30 6942 San Luis Obispo Along California Highway 1, on the slope south of Arroyo de la Cruz between Ragged Point and Piedras Blancas north of San Simeon 15 Comment
  OBI75712  Calochortus fimbriatus D. R. Miller 2011-7-29 711 .979 San Luis Obispo Off the W side of Main Ridge Rd, T26S,R8E, Sect 11 in central SE part of sec 11.This is above "Pig Springs" 914 Comment
  JEPS17778  Calochortus obispoensis Rhoda Reed 1915-6-7 San Luis Obispo Upper Reservoir Canyon Comment
  SBBG57740  Calochortus obispoensis L. Rowntree -Jun-1930 San Luis Obispo Reservoir Cyn Comment
  SEINET8075582  Calochortus obispoensis Florence Miller, Michelle Valcovin; Carrie Beyer; Jason Tweedy 2014-5-19 1 San Luis Obispo Prospects Fire lookout trailhead, 60 yards from beginning.; 0 137 Comment
  UCSB56052  Calochortus obispoensis Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly north 1 mile from junction of Reservoir Canyon and Hampton Canyon, just north of San Luis Obispo off Hwy. 101 274 Comment
  UCSB57248  Calochortus obispoensis Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, up steep north-facing slope, just north of San Luis Obispo off Hwy. 101 335 Comment
  CAS-BOT-BC132509  Calochortus simulans Alice Eastwood 1928-5-17 15144 San Luis Obispo Along old road to Pozo, San Luis Obispo Comment
  OBI55216  Calochortus simulans Greg Frugoli 1997-4-15 39 San Luis Obispo S facing slope E of Red Hill rd approx 0.3 mi S of hwy 58. Los Padres Natl Forest (hwy 58 burn area) Comment
  OBI6177  Calochortus uniflorus Dirk R. Walters 1975-4-6 s.n. San Luis Obispo Behind Jade Mtoel, San Simeon Comment
  UC1134522 Image available Calochortus venustus P. L. Johannsen 1937-5-17 1139 San Luis Obispo 4.12 mi se McAlester's Ranch; McKittrick Quad. 838 Comment
  CAS-BOT-BC496847  Calochortus venustus Mrs. R. W. Summers 1882-6-10 844 San Luis Obispo San Luis + O'sos Valleys Comment
  RSA216783  Calochortus venustus Robert F. Hoover 1969-5-20 11312 San Luis Obispo 4 miles west of Paso Robles on Adelaida road Comment
  OBI75767  Calycadenia truncata D. R. Miller 2011-7-27 711 .976 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Growing along both side of road at "STag Flats' on lower Tobacco Flats rd. Township 25 S, R8E, Sect 26. Pebbletstone Shut - in Topo map 480 Comment
  OBI76634  Calycadenia villosa Jason Dart 2006-7-8 284 San Luis Obispo Site is located at the confluence of Lake Nacimiento with Kavanaugh and Cantinas crks, W of the Oak Shores residential development 253 Comment
  OBI42382  Calystegia longipes David J. Keil 1986-4-8 19130 San Luis Obispo Fire Ecolog classtrip to BLM land on E side of Santa Margarita lake. Comment
  OBI15305  Calystegia longipes Robert F. Hoover 1947-4-20 6968 San Luis Obispo Hill above Salinas River opposite mouth of Pilitas crk Comment
  SEINET2445107  Calystegia macrostegia David Keil 1988-7-2 20861 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE. Comment
  CAS-BOT-BC221397  Calystegia macrostegia subsp. cyclostegia Alice Eastwood; John Thomas Howell 1938-6-15 5969 San Luis Obispo Between Cambria and San Simeon Comment
  HSC91833  Calystegia macrostegia subsp. cyclostegia Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO1 Comment
  OBI56198  Calystegia macrostegia subsp. cyclostegia David J. Keil 1989-6-2 s.n. San Luis Obispo Along hwy 41 between Morro Bay and Atascadero, ca 1/2 mi W of Cerro Alto turnoff. Comment
  HSC6357  Calystegia macrostegia subsp. cyclostegia W. S. Pierce 1963-4-10 12 San Luis Obispo Along dirt rd. W of summit of Cuesta Grade, on Hwy. 101 N of San Luis Obispo 610 Comment
  RSA511550  Calystegia macrostegia subsp. macrostegia G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Cuesta Ridge Botanical Preserve area. Comment
  CAS-BOT-BC221159  Calystegia malacophylla subsp. pedicellata Chester Dudley 1936-5-1 s.n. San Luis Obispo Above La Panza Comment
  CAS-BOT-BC221160  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
  JEPS108382  Calystegia malacophylla subsp. pedicellata David Gowen 2005-4-18 260 San Luis Obispo La Panza Range. West of Poso Summit on the main dirt road that follows Pozo Creek down to Pozo. Comment
  RSA13234  Calystegia malacophylla subsp. pedicellata Gale Sphon 1959-6-7 365 San Luis Obispo on Hwy 178 4 miles W of La Panza Campground, Los Padres National Forest Comment
  UCSB59914  Calystegia malacophylla subsp. pedicellata Ryan, P.; Callaway, R. 1987-4-30 San Luis Obispo Santa Margarita Ranch, about 3/4 mile southeast of Santa Margarita, approx. 1/4 mile from road 323 Comment
  CAS-BOT-BC224356  Calystegia subacaulis subsp. episcopalis R. K. Brummitt; D. J. Keil 1998-5-9 19805 San Luis Obispo E edge of San Luis Obispo city, above end of Lizzie Street; hillside by La Laloma Adobe 100 Comment
  SBBG118542  Calystegia subacaulis subsp. episcopalis E. Painter, M. Wetherwax, D. Keil 2000-4-20 SLO 69 a San Luis Obispo S base of large serpentine outcrop, W of Chorro Reservoir, and on slope below; Camp San Luis Obispo 200 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
  OBI62694  Calystegia subacaulis subsp. episcopalis LynneDee Althouse, Jason Dart 2003-5-6 D 175 San Luis Obispo Santa Margarita Ranch, under powerlines 0.33 mi SW of Yerba Buena Crk (Miller Flat) 381 Comment
  SBBG110368  Camissonia C. B. Hardham 1960-4-29 5534 San Luis Obispo Atascadero Comment
  OBI54874  Camissonia David J. Keil, with Kathleen A. Keil 1997-4-22 26224 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
  UCR61720  Camissonia campestris George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Ranges, 18 mi east of Santa Margarita on State Hwy 58 473 Comment
  OBI28782  Camissonia campestris subsp. campestris David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14515 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI47388  Camissonia campestris subsp. campestris David J. Keil 1985-3-31 18521 San Luis Obispo Along hwy 58 ca 100 m E of jctn with Huerhuero Rd Comment
  RSA14186  Camissonia campestris subsp. campestris Roxana S. Ferris 1935-3-30 9138 San Luis Obispo Head of Cuyama Valley near Kern County Line. Comment
  RSA144920  Camissonia campestris subsp. campestris E. G. Linsley 1960-4-11 60 -32 San Luis Obispo 5 miles southwest of Shandon Comment
  SEINET7040135  Camissonia campestris subsp. campestris A. G. Vestal 1962-4-10 San Luis Obispo 0.1 mile northwest of Pozo junction [PoZo], UTM Zone 10, 738820mE, 3909675mN. Comment
  CAS-BOT-BC32364  Camissonia campestris subsp. obispoensis Peter Hamilton Raven 1963-5-5 18301 San Luis Obispo 1.8 miles W of Bee Rock. Comment
  RSA240632  Camissonia cheiranthifolia subsp. cheiranthifolia C. W. Tilforth, John Dourley 1973-6-14 861 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  SEINET7072461  Camissonia contorta A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  RSA43088  Camissonia micrantha Robert F. Hoover 1947-4-26 7099 San Luis Obispo 10 miles E of Creston on La Panza Road. Comment
  OBI53045  Camissonia strigulosa David J. Keil, Kathleen Keil, Lynne Dee Oyler, & Danielle DeRome 1991-4-6 21497 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  OBI65632  Camissonia strigulosa G. F. Hrusa, D. Ragan 1999-4-21 15008 San Luis Obispo Oceano Dunes., immed W of Callender Rd 107 Comment
  OBI11889  Camissonia strigulosa Eben McMillan 1952-4-30 73 San Luis Obispo Commatta Crk, 13 mi S, 4 mi E of Shandon Comment
  OBI12006  Camissonia strigulosa Robert F. Hoover 1968-4-16 11025 San Luis Obispo Cuyama river at "Gypsum Cyn bridge"n N side of river, in sandy soil Comment
  UC1177076  Camissonia strigulosa Peter H. Raven 1951-6-13 2989 San Luis Obispo La Panza Camp Ground Los Padres National Forest, La Panza Range Comment
  UC52280  Camissonia strigulosa Mrs. R. W. Summers May 1883 307 San Luis Obispo valley near sea Comment
  OBI33315  Camissoniopsis cheiranthifolia Robert J. Rodin 1956-5-29 6086 San Luis Obispo At S end of Morro Bay Comment
  CAS-BOT-BC160302  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-8-13 9232 San Luis Obispo Mouth of Morro Creek Comment
  CAS-BOT-BC160295  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Roxana S. Ferris 1929-4-16 7658 San Luis Obispo Toro Creek, coast road north of [Moro] Morro Comment
  OBI66377  Camissoniopsis hirtella David J. Keil 2006-4-7 30446 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  UCD77438  Camissoniopsis hirtella Robert E. Preston 1998-6-16 1133 San Luis Obispo San Luis Obispo County: Ca. 5 miles E of Santa Margarita, along N side of Hwy 58 430 Comment
  OBI32456  Camissoniopsis intermedia Rhonda Riggins 1983-5-7 1482 San Luis Obispo Los Padres Natl Forest, 0.8 mi NE Queen Bee Camp ground Comment
  CHSC43087  Camissoniopsis micrantha L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2121 San Luis Obispo S side of Calf Cyn Rd (hwy 58) 3.0 mi from Santa Margarita, and 0.7 mi SE of Park Hill Rd. 327 Comment
  UC1126876  Capsella bursa-pastoris N. K. Carlson 1936-3-18 135 San Luis Obispo .6 mi ssw of Picacho 99 Comment
  UC117888  Capsella bursa-pastoris E. Palmer, M. D. July 1876 27 San Luis Obispo n of San Luis Obispo; Central California Comment
  CAS-BOT-BC37158  Capsella bursa-pastoris Eben McMillan 8 San Luis Obispo Commatta Canyon, 9 miles southeast of Shandon. Comment
  HSC64067  Capsella bursa-pastoris J. P. Smith 1973-3-21 5902 San Luis Obispo 10 mi. E of Atascadero on Hwy. 41 335 Comment
  OBI76891  Capsella bursa-pastoris D. R. Miller 2012-1-6 112 .1009 San Luis Obispo From John and Marsha Rhoads "Goat Camp", San Simeon Crk drainage 549 Comment
  OBI15047  Cardamine californica Robert F. Hoover 1967-2-18 10217 San Luis Obispo Diablo Cyn, San Luis Range Comment
  RSA769928  Cardamine hirsuta David J. Keil 2000-3-6 28231 San Luis Obispo Los Osos. Old, washed out bridge at eastern end of Santa Ysabel, south of Turri Road. 5 Comment
  OBI82464  Cardamine oligosperma David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33540 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  UCR121776  Cardionema ramosissimum George K. Helmkamp 2002-4-20 7467 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR130718  Cardionema ramosissimum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4893 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  CAS-BOT-BC384838  Cardionema ramosissimum Ernest C. Twisselmann 1959-5-23 5270 San Luis Obispo Pecho Hills, just north of the mouth of Hazard Canyon 45 Comment
  OBI42792  Carduus pycnocephalus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16072 San Luis Obispo Rd to top of Cypress mtn from Warrens' cabin Comment
  SEINET476972  Carduus pycnocephalus D. Keil 1976-8-20 San Luis Obispo Along Calif. Rte. 166 east of Santa Maria, 3 miles west of Hollister Bridge Comment
  SBBG94429  Carduus pycnocephalus subsp. pycnocephalus S. A. Junak, T. Ayers 1989-6-28 4107 San Luis Obispo USFS Rd 29S11.3, at saddle on ridge at extreme W edge of the Cuesta Ridge Botanical Area, ca. 0.5 mi W of W boundary, ca. 5.7 mi W of US Hwy 101 746 Comment
  CAS-BOT-BC19318  Carex barbarae Alice Eastwood; John Thomas Howell 1936-5-8 2298 San Luis Obispo On road to Santa Margarita 7 miles west of Pozo. Comment
  RSA180143  Carex barbarae Clare B. Hardham 1959-4-23 4292 San Luis Obispo Santa Lucia Mountains: Tassajara Creek. Comment
  SEINET3219522 Image available Carex douglasii Lyda W. Edge 1974-4-12 402 b San Luis Obispo Near Jack Lake, Nipomo Dunes. Comment
  OBI73481  Carex globosa David J. Keil, with Mike Mattina 2010-5-31 30794 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  CAS-BOT-BC21855  Carex harfordii Clare B. Hardham 1958-3-4 2864 San Luis Obispo Cambria. Comment
  SBBG109314  Carex luzulina C. B. Hardham 1960-5-10 5660 San Luis Obispo Cypress forest, N slope of Cypress Mtn 609 Comment
  CDA33107  Carex luzulina Clare B. Hardham 1959-6-8 4770 San Luis Obispo Santa Lucia Mountains; Cypress forest, north slope Cypress Mtn. 0 Comment
  OBI78914  Carex nudata David J. Keil 1988-3-19 20440 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
  OBI36122  Carex nudata C. Dennis Hynes 1985-3-22 s.n. San Luis Obispo Atascadero: along Atascadero crk Comment
  CAS-BOT-BC146584  Carex obispoensis R. F. Hoover 1950-5-30 7951 San Luis Obispo Mouth of Arroyo de la Cruz (just S. of) Comment
  CAS-BOT-BC146581  Carex obispoensis R. F. Hoover 1946-6-2 6115 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  OBI52781  Carex obispoensis David J. Keil, Kathleen Keil Apr-92 s.n. San Luis Obispo W of San Luis Obispo in hills along dirt rd S of Prefumo Cyn rd Comment
  SBBG15586  Carex praegracilis M. A. Piehl 1962-5-23 62298 San Luis Obispo near Oso Flaco Lake 7 Comment
  CAS-BOT-BC118546  Carex praegracilis Alice Eastwood; John Thomas Howell 1937-4-22 3860 San Luis Obispo In marsh near Creston. Comment
  OBI31500  Carex serratodens Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 456 San Luis Obispo American Cyn. Just NW of campground 524 Comment
  CAS-BOT-BC117326  Carex spissa Clare B. Hardham 1959-4-29 4336 San Luis Obispo Swamp, Stenner Creek near San Luis Obispo. Comment
  OBI65810  Carex spissa D. R. Miller 1989-1 San Luis Obispo Comment
  CAS-BOT-BC116845  Carex subbracteata var. subbracteata R. F. Hoover 1947-3-16 6679 San Luis Obispo San Carpoforo Creek near ocean. Comment
  RSA476328  Carpenteria californica Lester Rowntree 1929-6-2 8827 San Luis Obispo Atascadero Comment
  OBI4309  Carpobrotus chilensis Felice C. Movich 1969-4-2 14 San Luis Obispo Dunes near Montana de Oro, south of Morro Bay Comment
  OBI31931  Carpobrotus chilensis David J. Keil, Eric Wise 1981-5-25 14787 San Luis Obispo North of San Simeon in vicintity of Arroyo de la Cruz. Near Hwy 1 in windswept coastal areas. Comment
  RSA448763  Castilleja affinis E. A. Purer 1932-8-28 16073 San Luis Obispo Oceano Comment
  OBI29600  Castilleja affinis Robert J. Rodin 1962-5-10 6876 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit Rd on rd maintained by the Forest Service and Telephone Company Comment
  OBI53815  Castilleja affinis Arthur W. Hazebrook 1992-11-14 175 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra rd and S pioneer dunes Comment
  UCR115787  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2000-4-19 5375 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  OBI69908  Castilleja affinis subsp. affinis Erik Frenzel, David J. Keil 2001-4-19 DC 63 San Luis Obispo Rancho Pecho y Islay (PG&E Diablo Cyn Lands) 0.2 mi inland from coastal road along Crowbar Cyn Rd at mouth of Crowbar Cyn 122 Comment
  JEPS77727  Castilleja attenuata L. R. Heckard, R. C. Bacigalupi and T. I. Chuang 1978-4-24 4787 San Luis Obispo about 2 mi ne Creston (along Route 41, 0.5 mi e of Creston Road junction) 426 Comment
  OBI76641  Castilleja attenuata Jason Dart 2005-4-15 258 San Luis Obispo La Quinta de Avila Ranch in See Cyn crk 107 Comment
  UCSB30529  Castilleja attenuata Smith, Dale 1966-4-2 San Luis Obispo 3 miles S. of Klau Comment
  JEPS99179  Castilleja densiflora Clare B. Hardham 1960-4-4 5312 San Luis Obispo Cantilena Creek 243 Comment
  UC1032374  Castilleja densiflora subsp. gracilis C. A. Graham 1939-4-17 543 San Luis Obispo 1.3 mi ne Scott Ranch; Branch Mt. Quad. 579 Comment
  OBI72981  Castilleja densiflora subsp. obispoensis E. A. Appel/D. R. Miller 2010-4-18 410 .905 San Luis Obispo On Hwy 1 roadside, .4 mi S of Hearst Castle entrance Comment
  OBI76682  Castilleja densiflora subsp. obispoensis Jason Dart 2006-6-13 298 San Luis Obispo Cold Cyn Landfill property, Carpenter Cyn Rd (Hwy 227), San Luis Obispo, S of the comm of Edna 76 Comment
  UC762711  Castilleja exserta R. F. Hoover 1946-4-27 6087 San Luis Obispo Price Canyon Comment
  UCR101015  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 1998-4-8 3217 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCSB12101  Castilleja exserta subsp. exserta Breedlove, Dennis 1962-4-1 San Luis Obispo on U.S. 101, 2.3 miles north of Santa Maria River; on Nipomo Plain 91 Comment
  SBBG51271  Castilleja exserta subsp. latifolia J. Doty 1969-4-25 641 San Luis Obispo St Hwy 1, 5.3 mi S of jct with Halcyon Rd, S of Arroyo Grande 60 Comment
  OBI9347  Castilleja exserta var. latifolia Robert F. Hoover 1950-5-30 7939 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  UC1736313  Castilleja foliolosa Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13700 San Luis Obispo Crowbar Canyon ridge between Coon Creek and; Irish Hills, on PG& E Diablo Canyon Nuclear Power Plant facility site, slope e. of Last benchmark 441 Comment
  UCR103811  Castilleja foliolosa George K. Helmkamp 1997-3-8 1461 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI7644  Castilleja foliolosa Christian Smith 1975-6-1 s.n. San Luis Obispo Along hwy 58 about 4 mi W of Pozo Comment
  RSA516962  Castilleja foliolosa George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, ca 3 mi W of US Hwy 101. 671 Comment
  RSA586603  Castilleja foliolosa M. D. Proctor, E. A. Young 1993-3-18 ROB- 240 San Luis Obispo Sulphur Spring Road; in middle of Area R. Comment
  OBI9641  Castilleja minor var. stenantha Robert F. Hoover 1950-6-2 7959 San Luis Obispo Stoney Crk (tributary of Huasna River) Comment
  UC1314913  Castilleja plagiotoma R. F. Hoover 1967-3-27 10276 San Luis Obispo Chalk Mt.; Cuyama Valley Comment
  CDA42261  Castilleja subinclusa var. jepsonii G. F. Hrusa, M. Pitcairn 2015-4-13 18607 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 669 Comment
  UC1296271  Caulanthus anceps R. F. Hoover 1950-3-31 7774 San Luis Obispo La Panza district La Panza Comment
  RSA28870  Caulanthus anceps Lincoln Constance, A. A. Beetle 1940-3-22 2536 San Luis Obispo Carrizo Plain, 10.5 miles S of Simmler 762 Comment
  UC1296270  Caulanthus anceps R. F. Hoover 1950-4-2 7787 San Luis Obispo just above La Panza-Creston Rd. (w branch of Fernandez Creek); Fernandez Creek Comment
  UCD114199  Caulanthus anceps Steve Mason; Joe Artero 1995-4-1 47 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, off Simler Road, 0.7 mile from Soda Lake Road. 609 Comment
  CAS-BOT-BC40957  Caulanthus coulteri Mrs. R. W. Summers Early spring. s.n. San Luis Obispo Cuyama. Comment
  JEPS53344  Caulanthus coulteri var. lemmonii Carl and Dorothea Haueser San Luis Obispo Paso Robles Comment
  RSA329555  Caulanthus inflatus Gary D. Wallace 1966-4-2 289 San Luis Obispo Crocker Grade along Crocker Springs Road 10 miles NW of Taft in the Temblor Range. 976 Comment
  OBI37958  Caulanthus lasiophyllus David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18625 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
  OBI74635  Caulanthus lasiophyllus David J. Keil 1987-5-6 20119 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  CAS-BOT-BC40356  Caulanthus lasiophyllus Clare B. Hardham 1957-6-8 2204 San Luis Obispo Santa Lucia Mountains. Camp Natoma. Comment
  CAS-BOT-BC40367  Caulanthus lasiophyllus R. F. Hoover 1949-5-1 7655 San Luis Obispo Cholame Valley at Junction of Cottonwood Pass and Polonio Pass roads. Comment
  OBI14876  Caulanthus lasiophyllus Robert F. Hoover 1949-5-1 7655 San Luis Obispo Cholame Valley at jctn of Cottonwood and Polonio Pass rds Comment
  UCSB14922  Caulanthus lemmonii 1962-3-24 San Luis Obispo 1.4 miles northeast of U.S. 466 at Cholame on State 41 365 Comment
  CDA17947  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18152 San Luis Obispo Montana de Oro State Park; 100 yds from road on ridge N of first canyon N of cable 3 x 12 + 15. N of Hazard Canyon. 0 Comment
  CAS-BOT-BC48988  Ceanothus cuneatus D. E. Breedlove 1962-3-29 2031 San Luis Obispo 6.3 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 411 Comment
  RSA586586  Ceanothus cuneatus M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 2 km SE of Twin Bridges on Boyscout Road. Comment
  UCR162147  Ceanothus cuneatus subsp. fascicularis George K. Helmkamp, E. A. Helmkamp 2005-2-14 8912 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
  SBBG110052  Ceanothus cuneatus var. cuneatus C. B. Hardham 1956-4-13 402 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  SDSU10228  Ceanothus cuneatus var. cuneatus Claire Schneider, Gary Waayers 1993-4-8 8 IV1993G San Luis Obispo On California Hwy 46 ca. 10.5 miles from California Hwy 101. 439 Comment
  UC935899  Ceanothus cuneatus var. cuneatus Roxana S. Ferris and R. Bacigalupi 1951-3-31 12369 San Luis Obispo betw Pozo and La Panza, ca 2 mi w of summit, State Hwy 178 Comment
  OBI69638  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18144 San Luis Obispo Montana de Oro State Park; On crest of 5th sandhill N of Spooner's Cove Comment
  OBI10541  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1948-3-26 7431 San Luis Obispo Sunnyside School near Baywood Park Comment
  JEPS114166  Ceanothus cuneatus var. ramulosus E. L. Painter, M. Wetherwax 2001-2-22 SLO- 178 San Luis Obispo Camp San Luis Obispo. Base of Cerro Romualdo, near road to Ft Merriam, on artificial road berm. Comment
  OBI32213  Ceanothus cuneatus var. ramulosus David J. Keil 1981-6-20 14914 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  SBBG116599  Ceanothus cuneatus var. ramulosus E. Painter, M. Wetherwax 2003-1-9 SLO 293 San Luis Obispo rd to Primera mine, ca. 0.8 rd mi N of Chorro Reservoir; Camp San Luis Obispo 360 Comment
  SBBG116855  Ceanothus cuneatus var. ramulosus E. Painter, M. Wetherwax 2002-2-27 SLO 210 San Luis Obispo near rd below Primera Mine, ca. 0.7 air km S of Primera Mine, ca. 0.2 air km SE of New London Mine; Camp San Luis Obispo 320 Comment
  OBI10261  Ceanothus cyaneus Bonnie M. Thompson 1963-11-20 560 San Luis Obispo Library patio; Cal Poly campus, SLO Comment
  OBI59622  Ceanothus foliosus var. medius David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1952 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road Comment
  UC1071415  Ceanothus griseus F. H. Raymond 1930-9-25 190 San Luis Obispo Mouth of Coon Creek Cayucos quad. 91 Comment
  UC1276288  Ceanothus impressus R. F. Hoover 1948-4-5 7436 San Luis Obispo edge of San Luis Valley on Carpenter Canyon road to Arroyo Grande Comment
  UC774491  Ceanothus impressus Carl B. Wolf 1941-7-11 10977 San Luis Obispo ca 3 mi nw Nipomo (Nipomo Mesa) 60 Comment
  SBBG4278  Ceanothus impressus var. nipomensis M. Van Rensselaer 1938-3-7 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC63545  Ceanothus leucodermis Alice Eastwood; John Thomas Howell 1937-4-30 4147 San Luis Obispo Huasna district. Comment
  CAS-BOT-BC50545  Ceanothus maritimus R. F. Hoover 1950-1-15 7759 San Luis Obispo Mouth of Arroyo de la Cruz (just south of), on hilltop Comment
  UC1071323  Ceanothus oliganthus var. sorediatus G. T. Nordstrom 1937-4-19 1093 San Luis Obispo 2.6 mi ese Lincoln School; Adelaida Quad. Comment
  UC310667  Ceanothus oliganthus var. sorediatus Philip A. Munz 1926-4-9 10218 San Luis Obispo 10 mi sw Paso Robles (Willow Creek Rd) Comment
  RSA25689  Ceanothus oliganthus var. sorediatus Carl B. Wolf 1941-7-11 10978 San Luis Obispo Santa Lucia Range, 1/4 miles NW of summit of Cuesta Grade. 427 Comment
  SBBG18839  Ceanothus oliganthus var. sorediatus C. B. Hardham 1962-4-17 9011 San Luis Obispo ridge E of Creston Comment
  OBI78701  Ceanothus spinosus Caylie Conley-Soon 2013-2-6 1 San Luis Obispo Perfumo Canyon Road, north side of road 2.2 miles from intersection with Los Osos Valley Road. 119 Comment
  UC570011  Ceanothus spinosus B. Bolt 1936-3-12 613 San Luis Obispo 1 mi ene Cerro Romauldo; San Luis Obispo Quad. 152 Comment
  OBI10344  Ceanothus spinosus Ed Zimmerman 1966-4-18 9 San Luis Obispo Along roadside in Prefumo Cyn Comment
  SD98830  Ceanothus thyrsiflorus D. F. Howe 1977-5-16 4940 San Luis Obispo Near mouth of Arroyo de la Cruz, south side Comment
  UCSB21224  Ceanothus thyrsiflorus var. griseus Jensen, K. 1967-3-18 San Luis Obispo Diablo Canyon, about 1 mi. from the ocean. Comment
  CAS-BOT-BC281979  Centaurea benedicta R. F. Hoover 1947-5-9 7137 San Luis Obispo Calf Canyon, E of Santa Margarita Comment
  CAS-BOT-BC276981  Centaurea cyanus Ernest C. Twisselmann 1955-6-16 2157 San Luis Obispo La Panza Range. Queen Bee Range Improvement Area Comment
  CDA15200  Centaurea melitensis G. F. Hrusa, J. Park, G. Perez 1998-7-21 14738 San Luis Obispo South Coast Ranges; intersection of Suey Ck. Rd. and Hwy. 166. Comment
  OBI27334  Centaurea melitensis Robert L. Allen, Nancy E. Arnold 1981-5-17 323 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts Comment
  OBI62512  Centaurea melitensis L. D. Oyler 1990-6-12 1155 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  OBI26287  Centaurea solstitialis Mark E. Schneider 1974-8-13 s.n. San Luis Obispo US 101 S of SLO. S, just before Higuera ramp Comment
  OBI58151  Centaurium David J. Keil 1998-5-4 27064 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI56638  Centromadia fitchii David J. Keil 1998-8-19 27937 San Luis Obispo 2.3 miles SE of junction with Hwy 58 along Pozo Rd. 335 Comment
  OBI80430  Centromadia parryi David J. Keil 1992-8-3 23616 San Luis Obispo Laguna Lake Park. 170 Comment
  CAS-BOT-BC279315  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1952-6-6 586 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch Comment
  OBI82449  Cerastium fontanum David J. Keil 2016-3-6 33556 San Luis Obispo San Luis Obispo. Stoneridge Park. North base of South Hills on Bluerock Drive 90 Comment
  OBI62844  Ceratophyllum Heulan Brown 1959-3-20 7 San Luis Obispo Lopez Cyn Comment
  OBI10203  Cercocarpus betuloides Robert F. Hoover 1964-4-13 8697 San Luis Obispo Two mi S of Atascadero, W of hwy 101, near base of shale hill Comment
  CAS-BOT-BC137184  Cercocarpus betuloides var. betuloides Roxana S. Ferris 1929-4-15 7692 San Luis Obispo Road to Atascadero 6 miles east of Moro [Morro] Bay Comment
  UC1296057  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-5-11 8762 San Luis Obispo 5 mi w of Pozo Comment
  CAS-BOT-BC137181  Cercocarpus betuloides var. betuloides Alice Eastwood 1928-5-19 15161 San Luis Obispo Pettitts Canyon, on hill, San Luis Obispo Comment
  SFV3807  Chaenactis glabriuscula C. B. Hardham 1960-4-29 5549 San Luis Obispo Atascadero. Comment
  SBBG19118  Chaenactis glabriuscula var. glabriuscula M. A. Piehl 1963-4-20 6365 San Luis Obispo S side of Salinas River, near bridge, ca. 4 mi NE of Santa Margarita 297 Comment
  UC1953304  Chaenactis glabriuscula var. glabriuscula Anthony Baniaga 2010-2-5 26 San Luis Obispo Tierra Redonda Mountain. Comment
  CAS-BOT-BC277474  Chaenactis glabriuscula var. glabriuscula Eben McMillan 1957-4-7 3330 B San Luis Obispo Al Stone Camp, near Painted Rock, southeastern San Luis Obispo County 670 Comment
  OBI16803  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1966-3-30 9774 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  UC31016  Chaenactis glabriuscula var. glabriuscula L. Jared before Mar 4 1897 San Luis Obispo Estrella; South Coast Ranges Comment
  CAS-BOT-BC277581  Chaenactis glabriuscula var. lanosa R. F. Hoover 1967-3-22 10267 San Luis Obispo Hills at western edge of Carrizo Plain, west of Simmler Comment
  CAS-BOT-BC277584  Chaenactis glabriuscula var. lanosa Clare B. Hardham 1960-4-13 5421 San Luis Obispo Santa Lucia Mountains. Tierra Redonda 243 Comment
  JEPS14523  Chaenactis glabriuscula var. lanosa C. P. Babbitt 1950-5-13 1809 San Luis Obispo coastal sand dune area s of Oso Flaco Lake 15 Comment
  OBI54159  Chaenactis glabriuscula var. lanosa David J. Keil, Kathleen Keil 1995-4-15 24891 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI72255  Chaenactis glabriuscula var. lanosa Anthony Baniaga, Daniel Chavez 2010-3-14 52 San Luis Obispo Tierra Redonda BLM ACEC. 574 Comment
  RSA101057  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1954-3-23 12711 San Luis Obispo Along roadside west of Estrella near junction with U. S. Highway 101 at San Miguel Comment
  CDA15162  Chaenactis stevioides G. F. Hrusa 1998-4-26 14269 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166. Comment
  OBI54277  Chaenactis stevioides George Butterworth 1995-4-27 42 San Luis Obispo Carrizo Plain Natural Area. T32S, R20E, S30, NE Qtr 975 Comment
  RSA13053  Chaenactis stevioides C. B. Wolf 1935-4-17 s.n. San Luis Obispo Cottonwood Canyon, 0.1 mile west of Kern County line, Diablo Range 579 Comment
  UC575273  Chaenactis stevioides David D. Keck and J. Clausen 1935-4-9 3089 San Luis Obispo Cholame 457 Comment
  JEPS41280  Chaenactis stevioides Ernest C. Twisselmann 1965-4-12 10500 San Luis Obispo head of Palo Prieta Canyon (w San Joaquin Valley); San Joaquin Valley, Temblor Range, Palo Prieta Canyon 670 Comment
  UC1119697  Chaenactis xantiana W. A. Peterson 1937-4-14 684 San Luis Obispo 1.1 mi se of mouth Cedar Creek; La Panza Quad. 655 Comment
  OBI55373  Chasmanthe floribunda David J. Keil 1998-5-18 27291 San Luis Obispo E of Cayucos along Old Creek Rd., 2.8 mi. from junction with californica. Rte. 1, about 500 ft. E of Whale Rock Reservoir. Comment
  SJSU3426  Cheilanthes covillei C. W. Sharsmith 1962-4-22 San Luis Obispo Carrizo Rocks on margin of Carrizo Plain c. 4 mi SW of Simmler, eastern San Luis Obispo County. Comment
Read comments
Jun 22 2012
  OBI73049  Chenopodium album David J. Keil 1990-4-26 21412 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  RSA522598  Chenopodium ambrosioides var. ambrosioides David J. Keil 1977-8-7 12484 San Luis Obispo San Luis Obispo at Laguna Lake. Comment
  OBI66631  Chenopodium berlandieri David J. Keil 1998-10-9 28188 San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at s end of Carrizo Plain. Comment
  SBBG104478  Chenopodium californicum M. D. Proctor, E. A. Young 1993-4-15 ROB 414 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UCD97956  Chenopodium californicum K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI80368  Chenopodium strictum subsp. glaucophyllum David J. Keil 1992-1 22989 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC231760  Chilopsis linearis Ernest C. Twisselmann 1963-8-23 8880 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI77318  Chloris gayana Michael Walgren 2012-10-9 290 San Luis Obispo Sw corner of the intersection of Hwy 1 and Cambria Pines rd in N Cambria. Between Moonstone hotels and the hwy on the hwy right of way 13 Comment
  OBI45188  Chloropyron maritimum subsp. maritimum Malcolm Mcleod 1987-7-12 1391 San Luis Obispo Morro Bay Sand Spit. Shelter Cove. W of Morro Bay Natural History Museum. E side of Sand Spit Comment
  UC1873061  Chondrilla juncea David Keil 2002-11-11 29927 San Luis Obispo Along Buckley Road W of San Luis Obispo County Airport Comment
  UCR266027  Chondrilla juncea David J. Keil 2002-11-11 29927 San Luis Obispo Along Buckley Road west of San Luis Obispo County Airport 38 Comment
  CAS-BOT-BC279804  Chondrilla juncea R. F. Hoover 1965-9-22 9634 San Luis Obispo San Luis Obispo. Just west of town on Highway 1 Comment
  RSA710039  Chorizanthe angustifolia George K. Helmkamp 2002-4-20 7462 -A San Luis Obispo Central Coast: 0.2 mi NW of Monarch Lane, Los Osos. 9 Comment
  SDSU4934  Chorizanthe angustifolia D. F. Howe 1963-6-30 3587 San Luis Obispo Hillside S of Morro Bay. 122 Comment
  SEINET11265253  Chorizanthe angustifolia Lewis S. Rose 1950-5-30 50118 San Luis Obispo Oso Flaco Lake region.; 0 Comment
  RSA769831  Chorizanthe breweri Robt. Allen 1980-4-13 12 San Luis Obispo 8 miles northeast of parking lot edge. Reservoir Canyon 155 Comment
  CAS-BOT-BC191797  Chorizanthe breweri R. F. Hoover 1969-6-23 11393 San Luis Obispo E Ridge NW of Cuesta Pass, on crumbled serpentine S-facing slope Comment
  CAS-BOT-BC191523  Chorizanthe diffusa Ernest C. Twisselmann 1956-6-1 2887 San Luis Obispo S end of Morro Bay, near Baywood Park 30 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
  SBBG109304  Chorizanthe douglasii C. B. Hardham 1956-5-12 668 San Luis Obispo intersection, Shell Cyn and Camatta Rd Comment
  SD236376  Chorizanthe douglasii G. K. Helmkamp, E. A. Helmkamp 2005-4-22 9401 San Luis Obispo Inner South Coast Ranges: Carrizo Highway at Mile- 32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek. 509 Comment
  UCD77535  Chorizanthe douglasii Robert E. Preston 1998-6-16 1136 San Luis Obispo San Luis Obispo County: ca. 19.5 mi E of Santa Margarita, 0.1 mi W of Shell Creek Rd, 0.25 mi N of its jct with Hwy 58 426 Comment
  UCR87844  Chorizanthe leptotheca George K. Helmkamp, E. A. Helmkamp 1995-6-20 95-2- 22 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  OBI11208  Chorizanthe obovata Robert F. Hoover 1946-6-23 6195 San Luis Obispo Huasna district Comment
  CAS-BOT-BC252713  Chorizanthe obovata Alice Eastwood 1928-5-17 15137 San Luis Obispo Along old road to Pozo Comment
  OBI11211  Chorizanthe obovata Robert F. Hoover 1946-6-23 6189 San Luis Obispo Summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  UC1296190  Chorizanthe obovata R. F. Hoover 1947-5-24 7206 San Luis Obispo n Pozo (lower Toro Creek); Lower Toro Creek, n of Pozo Comment
  UC338249  Chorizanthe obovata unknown 1887-1 San Luis Obispo Comment
Read comments
Jul 6 2010
  OBI32194  Chorizanthe palmeri David J. Keil, Melissa Luckow 1981-7-3 14956 San Luis Obispo Arroyo de la Cruz, N of San Simeon. along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  CHSC114158  Chorizanthe palmeri Anna Kostikova; Glen Litsios, Sarah Burgy 2010-7-10 188 San Luis Obispo Morro Bay: Montana De Oro State Park. Comment
  OBI11200  Chorizanthe palmeri Robert F. Hoover 1946-6-30 6211 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  UC85938  Chorizanthe rectispina C. C. Parry 1889-1 25 San Luis Obispo Comment
  CAS-BOT-BC255268  Chorizanthe staticoides R. F. Hoover 1946-6-16 6163 San Luis Obispo La Panza District Comment
  CDA11527  Chorizanthe staticoides G. F. Hrusa 1995-5-28 12322 San Luis Obispo Black Butte Research Natural Area; Cuesta Pass, east side of US 101. Along road access to Radio Facility 2 (Peak 1), NW of Mt. Lowe. 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
  CAS-BOT-BC255285  Chorizanthe staticoides E. R. Blakley 1960-6-8 3471 San Luis Obispo At head of Canyon Del Cojo, 5 1/2 miles NE of Point Conception, Santa Ynez Mts. 487 Comment
  RSA37291  Chorizanthe staticoides Roxana S. Ferris 1955-5-25 12832 San Luis Obispo 7.5 miles E of Santa Margarita on north circuit road of Park Hill District Comment
  RSA522503  Chorizanthe staticoides David J. Keil 1986-5-28 19615 San Luis Obispo 0.25-0.5 mile W from jct. with Parkhill Road along Las Pilitas Road Comment
  CHSC110751  Chorizanthe uniaristata Dean Wm. Taylor 2003-5-5 18502 San Luis Obispo La Panza Range: Highway 58 0.7 miles East of Wilson Corner, base of south facing slopes North of roadway. 487 Comment
  OBI11162  Chorizanthe xanti Robert F. Hoover 1952-5-25 8236 San Luis Obispo N base of Caliente Mt Comment
  SBBG94415  Chorizanthe xanti var. xanti R. F. Hoover 1967-6-4 10608 San Luis Obispo cyn in Temblor Range near N end of Elkhorn Plain Comment
  CDA7380  Chrysanthemum coronarium David J. Keil 1998-4-9 26614 San Luis Obispo Highway 166, just east of US 101. 0 Comment
  RSA6605  Chrysothamnus nauseosus subsp. hololeucus C. B. Wolf 1932-11-18 4419 San Luis Obispo On the Santa Maria- Maricopa State Highway, at upper end of Cuyama Valley, 1 mi. W of Kern Co. Line Comment
  CAS-BOT-BC285228  Cichorium intybus R. F. Hoover 1969-7-13 11465 San Luis Obispo Atascadero Comment
  OBI9004  Cicuta douglasii Robert F. Hoover 1947-7-27 7337 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  CDA36470  Cirsium arvense C. Darling 2011-8-18 PDR# 1450418 San Luis Obispo Cayucos; Toro Creak Rd., 1 mile east of Hwy 1. 0 Comment
  CDA1234  Cirsium fontinale var. obispoense T. C. Fuller 1962-7-19 9241 -C San Luis Obispo About 6 miles s.w. of San Luis Obispo; Prefumo Canyon Rd. 1.7 mi. w. of junct. with Los Osos Valley Rd. Comment
  CAS-BOT-BC285466  Cirsium occidentale var. californicum R. F. Hoover 1947-5-31 7251 San Luis Obispo La Panza Range, near summit on road Comment
  OBI16725  Cirsium occidentale var. lucianum Robert F. Hoover 1964-7-9 9137 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI53420  Cirsium occidentale var. occidentale Arthur W. Hazebrook 1993-5-23 238 San Luis Obispo Nipomo dunes Complex, NE portion of Big Coreopsis Hill, along N base of the Hill approx 10-50 mi from riparian corridor Comment
  CAS-BOT-BC280123  Cirsium occidentale var. venustum Ernest C. Twisselmann 1956-5-28 2863 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon 640 Comment
  OBI51384  Cirsium vulgare Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .24 San Luis Obispo San Simeon State Park. W sect of park Comment
  SBBG7974  Cirsium vulgare C. B. Hardham 1958-9-22 3976 San Luis Obispo headwaters of San Bernardo Crk Comment
  CAS-BOT-BC114804  Cladium californicum Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-6-23 858 San Luis Obispo Bog near Hwy 1, ca. 4 mi S of Arroyo Grande. Comment
  CAS-BOT-BC162543  Clarkia affinis Alice Eastwood 1926-5-5 13892 San Luis Obispo Cholame Comment
  JEPS43576  Clarkia affinis Rhoda Ramona Reed 1915-5-23 473 San Luis Obispo Santa Margarita Comment
  UCR190654  Clarkia affinis George K. Helmkamp, E. A. Helmkamp 2005-4-22 9408 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UC1072018  Clarkia affinis H. Lewis and M. Lewis 1952-5-1 910 San Luis Obispo 7.5 mi from Highway 178 (Creston-La Panza Ranch Road) Comment
  SBBG104232  Clarkia bottae F. L. Johnson, E. A. Young 1993-5-26 ROB 618 San Luis Obispo NW of Chorro Reservoir; Camp San Luis Obispo Comment
  UC454555  Clarkia bottae I. J. Condit 1908-5-31 San Luis Obispo Trout Creek Comment
  UCR160159  Clarkia bottae George K. Helmkamp, E. A. Helmkamp 2005-6-9 9559 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
  SBBG108208  Clarkia bottae C. B. Hardham 1957-7-31 2490 San Luis Obispo 1.3 mi E of Mammoth Rock School, Cambria, Templeton Rd Comment
  OBI78322  Clarkia cylindrica Craig Woods 1978-5-27 62 San Luis Obispo E side of Carrizo Plain along Sim soda lake rd approx 2.5 mi NW of Hurricane Rd 762 Comment
  UC1143199  Clarkia cylindrica subsp. cylindrica C. Epling, P. Levine, D. Mitchell 1948-6-12 523 A San Luis Obispo 10.8 mi e Santa Margarita (railroad track near Culvert 10.43) (Santa Margarita to Pozo Road) Comment
  UC373515  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-6-4 6 San Luis Obispo 1 mi from summit on n side Cuesta Pass 400 Comment
  JEPS13314  Clarkia modesta Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-25 5243 San Luis Obispo e base La Panza Range (just off State Highway 178, at La Panza Public Camp); Los Padres National Forest 655 Comment
  UC56110  Clarkia purpurea subsp. quadrivulnera J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC163945  Clarkia purpurea subsp. quadrivulnera David D. Keck 1940-5-31 s.n. San Luis Obispo 2.4 mi. N. of Harmony in Green Valley (S. of Cambria) Comment
  OBI31508  Clarkia purpurea subsp. quadrivulnera Joy Nishida 1982-6-16 464 San Luis Obispo Amer Cyn. 1.2 mi S of campground 512 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
  UC54883  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1882-6-8 San Luis Obispo e Santa Lucia Mts.; Santa Margarita Valley Comment
  OBI75673  Clarkia purpurea subsp. viminea D. R. Miller 2011-6-30 611 .967 San Luis Obispo Rocky Butte/Pine Mt region. The Tobacco Flats area, this sample is from Stag Flats 396 Comment
  RSA209478  Clarkia purpurea var. hirsuta Robert F. Hoover 1964-6-5 8902 San Luis Obispo Cuesta Pass summit, east side of highway Comment
  OBI31487  Clarkia speciosa Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 442 San Luis Obispo Amer Cyn Campground 530 Comment
  CAS-BOT-BC165242  Clarkia speciosa subsp. immaculata Mark A. Elvin; LynneDee Althouse 2006-5-25 4916 San Luis Obispo Central Coast: NW portion of Arroyo Grande; Old Oak Park site 76 Comment
  CDA15211  Clarkia speciosa subsp. immaculata G. F. Hrusa 1998-7-21 14749 San Luis Obispo South Coast Ranges; Adj. to Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Comment
  UC1122457  Clarkia speciosa subsp. speciosa G. T. Nordstrom 1937-5-16 1226 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  UC149943  Clarkia speciosa subsp. speciosa Katharine Brandegee 1911-7-12 San Luis Obispo Santa Margarita Comment
  UC454546  Clarkia speciosa subsp. speciosa J. E. Roadhouse 538 San Luis Obispo Poly Canyon Comment
  CAS-BOT-BC165367  Clarkia speciosa subsp. speciosa Roxana S. Ferris 1955-5-25 12829 San Luis Obispo 7.5 mi. E of Santa Margarita on north circuit road of Park Hill District Comment
  OBI58538  Clarkia speciosa subsp. speciosa David J. Keil 1998-6-10 27740 San Luis Obispo At intersection of Hwy 58 and Creston-O'Donnovan Rd., 9 road miles E of Santa Margarita. Comment
  SBBG122928  Clarkia speciosa subsp. speciosa B. Ertter 1989-6-10 8562 San Luis Obispo Rd to Navajo Cmpgrd, edge of McGinnis Crk 3.5 mi from Hwy 58, E side of Black Mtn 609 Comment
  OBI65104  Clarkia tembloriensis subsp. tembloriensis Greg Wilvert 2005-4-30 363 San Luis Obispo SE Half of the Caliente Range. 0.5 km E of Padrones Spring 942 Comment
  CAS-BOT-BC165589  Clarkia unguiculata Ernest C. Twisselmann 1967-5-23 13108 San Luis Obispo Cottonwood Pass, eastern San Luis Obispo County 502 Comment
  SBBG119643  Claytonia parviflora subsp. parviflora E. Painter, M. Wetherwax 2003-3-18 CR 405 San Luis Obispo top of Palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 286 Comment
  UC57599  Claytonia parviflora subsp. parviflora J. H. Barber 1900-3-30 1007 San Luis Obispo Santa Lucia Mts. Comment
  UC454258  Claytonia perfoliata subsp. perfoliata I. J. Condit 1908-1-22 San Luis Obispo Calif. Poly. School Comment
  OBI10677  Clematis lasiantha H. E. McMinn, E. Maino 1931-4-5 113 San Luis Obispo Morro Rd Comment
  UCD95585  Clematis ligusticifolia Austin P. Griffiths 1983-9-19 s.n. San Luis Obispo San Luis Obispo County: 28th St. and Hwy. 1, Arroyo Grande. 10 Comment
  OBI13504  Clinopodium douglasii Robert F. Hoover 1947-5-25 7209 San Luis Obispo Cambria Comment
  OBI78541  Collinsia bartsiifolia Robert F. Hoover 1947-4-25 7067 San Luis Obispo 2 mi S of Arroyo Grande Comment
  SDSU10579  Collinsia bartsiifolia var. davidsonii D. F. Howe 1960-4-10 2850 San Luis Obispo East of sand dunes south of Morro Bay. Comment
  SEINET7063743  Collinsia heterophylla A. G. Vestal 1947-4-21 s.n. San Luis Obispo About 8.8 miles northeast of Estrella. UTM Zone 10, 707026mE, 3962643mN. (WGS84/NAD83). 215 Comment
  JEPS35338  Collinsia heterophylla R. F. Hoover 1964-6-12 9071 San Luis Obispo near Rocky Butte Fire Lookout Comment
  RSA140237  Collinsia sparsiflora var. collina Clare B. Hardham 1960-3-31 5268 San Luis Obispo Bee Rock. 305 Comment
  OBI82569  Collomia heterophylla David J. Keil, with Kathleen Keil 2016-6-26 33280 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  CAS-BOT-BC435167  Conicosia pugioniformis Albert M. Vollmer 1950-6-6 s.n. San Luis Obispo Sand dunes near Pismo Beach Comment
  RSA643274  Conium maculatum R. D. Goeden, D. W. Ricker 1978-9-28 s.n. San Luis Obispo Santa Rita Creek Road, 3.3 miles east of Cypress Mountain Rd., NE of Cayucos 300 Comment
  SBBG82825  Conium maculatum F. Long 1939-3-19 San Luis Obispo rd leading into Oso Flaco Lake, S of Oceano Comment
  OBI3224  Conium maculatum Kathy Thom 1971-4-29 2 San Luis Obispo Prefumo Cyn 5 mi W of San Luis Obispo on Prefumo Cyn rd 91 Comment
  OBI72446  Conium maculatum J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Bee Rock Rd at Low Water Bridge, E side of Bridge and both sides of Bee rock rd. UTMs (NAD27) zone 10, 699835E, 3961955N Comment
  OBI15326  Convolvulus arvensis Jim Heaston 1955-10-6 s.n. San Luis Obispo Cal Poly SLO Comment
  OBI77948  Convolvulus arvensis David J. Keil, Melissa Luckow 1981-7-3 14934 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  UCR132053  Conyza bonariensis George K. Helmkamp 2003-7-31 8051 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI9567  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1964-8-14 9283 San Luis Obispo Price Cyn. Same stand as 9173 Comment
  UC1119227  Coreopsis calliopsidea D. Axelrod 1935-3-31 200 San Luis Obispo 8 mi ese of Cuyama Ranch; Santa Ynez Quadrangle 762 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
  CAS-BOT-BC287117  Coreopsis douglasii R. F. Hoover 1950-3-28 7769 San Luis Obispo Poly Canyon Comment
  UCR29812  Coreopsis douglasii David J. Keil, Melissa Luckow, R. A. Pimentel, R. Riggins-Pimentel 1981-4-24 14517 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  UC1188249  Coreopsis douglasii Clare B. Hardham 1960-3-28 5254 San Luis Obispo hillsides n of Bee Rock; Santa Lucia Mountains Comment
  CAS-BOT-BC101409  Corethrogyne filaginifolia R. F. Hoover 1966-9-13 10001 San Luis Obispo Ragged Point Comment
  JEPS19698  Corethrogyne filaginifolia Peter H. Raven 1957-8-31 11286 San Luis Obispo 2.3 mi n of mouth Arroyo de la Cruz Creek Comment
  UC455828  Corethrogyne filaginifolia I. J. Condit 1908-6-20 San Luis Obispo Cuesta Comment
  UC579440  Corethrogyne filaginifolia B. Bolt 1936-2-25 593 San Luis Obispo 1/2 mi nw Morro; Cayucos Quadrangle 0 Comment
  CAS-BOT-BC209816  Cornus glabrata Chester Dudley 1927-6-1 4 San Luis Obispo Peabody Canyon west of Paso Robles Comment
  SBBG48684  Cornus sericea subsp. sericea L. W. Edge 1974-6-11 San Luis Obispo Santa Rita Cyn Rd Comment
  UC1927742  Cornus sericea subsp. sericea D. R. Miller 1996-5-19 596 -622 San Luis Obispo lower north fork of Marmolejo Creek. 380 Comment
  UCD59807  Cortaderia selloana Ernest C. Twisselmann 1959-11-2 5893 San Luis Obispo San Luis Obispo County: SW end of Oso Flaco Lake. 4 Comment
  RSA133886  Cotula coronopifolia John H. Thomas 1959-3-20 7566 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, 17 miles S of San Luis Obispo County. 8 Comment
  OBI38474  Cotula coronopifolia Eric Wise 1981-9-29 1210 San Luis Obispo Orcutt rd 2.3 mi S of Johnson Ave Comment
  RSA0051524  Cotula coronopifolia A. L. Haines 1951-4-29 s.n. San Luis Obispo Osa Flaca Lake. 6 Comment
  OBI33083  Crassula aquatica David J. Keil 1983-4-23 16949 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI31124  Crassula connata Julie M. Vanderwier 1979-4-13 126 San Luis Obispo Indian Knob Tar Sands Comment
  UC2027099  Crassula connata Greg Wilvert 2005-4-5 124 -1 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  CAS-BOT-BC299724  Crocidium Clare B. Hardham 1964-3-8 11007 San Luis Obispo Headwaters of the San Juan R., foot of Castle Mountain Comment
  SBBG94407  Croton setiger J. M. Vanderwier 1979-8-3 179 San Luis Obispo Indian Knob tar sands Comment
  CDA26824  Croton setiger Unknown 1960-11-13 s.n. San Luis Obispo Sheep range, Cal Poly Campus, San Luis Obispo. 0 Comment
  OBI26508  Croton setiger Kathlene Henry 1979-7-28 22 San Luis Obispo San Luis Obispo. Avila Beach rd, above Avila Beach in disturbed ground along roadside 15 Comment
  OBI70856  Crypsis schoenoides George Butterworth 2009-8-6 724 San Luis Obispo Chimineas. Taylor Pond (dry now) 637 Comment
  CAS-BOT-BC189582  Cryptantha circumscissa var. circumscissa Ernest C. Twisselmann 1955-4-9 1829 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles SE of Shandon 434 Comment
  OBI17783  Cryptantha clevelandii Dave Imper 1977-2-24 49 San Luis Obispo Price Cyn Tarsands Project. Located 1 mi SW of State hwy 227 on Price Cyn Rd 76 Comment
  SBBG107672  Cryptantha clevelandii C. B. Hardham 1959-6-10 4815 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UC463210  Cryptantha clevelandii Roxana S. Ferris 1929-4-15 7641 San Luis Obispo 2 mi n Moro (on the coast road) Comment
  OBI20723  Cryptantha clevelandii var. florosa Robert F. Hoover 1947-4-26 7091 San Luis Obispo Near El Dorado School Comment
  SD24267  Cryptantha clevelandii var. florosa Edith A. Purer 1938-8-23 7880 San Luis Obispo Roadside, along State Highway No.1 Comment
  SDSU22074  Cryptantha hispidissima Michael G. Simpson, David Keil, Matt Ritter, Jenn Yost, etc. 2017-5-11 4101 San Luis Obispo Ca. 50 feet north of dirt road, 0.9 mile north-northwest of Pine Mountain, ca. 1,500 feet along road west of junction with Rocky Butte Truck Trail, this junction ca. 2.6 miles west of Rocky Butte lookout. 893 Comment
  UC564154  Cryptantha intermedia Roxana S. Ferris 1935-3-29 9084 San Luis Obispo 7 mi e Pozo (on the Santa Maria-Mckittrick Road) Comment
  OBI33071  Cryptantha leiocarpa David J. Keil 1983-4-23 16930 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  RSA166509  Cryptantha leiocarpa E. R. Chandler 1963-6-23 1321 San Luis Obispo Oso Flaco Lake. Comment
  SBBG81273  Cryptantha leiocarpa C. F. Smith 1975-5-13 10838 San Luis Obispo Guadalupe Oil Field N of Santa Maria River Comment
  UC1450990  Cryptantha leiocarpa Mrs. R. W. Summers 1882-1 269 San Luis Obispo East Depot Chalcedon Hill Comment
  OBI30668  Cryptantha microstachys David J. Keil 1981-5-19 14717 San Luis Obispo Indian Knob. Upper slopes Comment
  UC79354  Cryptantha microstachys L. Jared San Luis Obispo Estrella Comment
  OBI20774  Cryptantha microstachys Robert F. Hoover 1947-4-20 6982 San Luis Obispo Near El Dorado School Comment
  OBI77769  Cryptantha muricata David J. Keil 1998-5-4 27060 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  UC1284998  Cryptantha nemaclada R. F. Hoover 1947-4-4 6892 San Luis Obispo w side Cottonwood Pass Comment
  OBI59530  Cryptantha nevadensis var. rigida David J. Keil, with V. L. Holland 1999-5-4 28312 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI20805  Cryptantha oxygona Robert F. Hoover 1968-4-16 11035 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  SEINET8697839 Image available Cupressus macrocarpa T. Reeves, D. J. Pinkava 1974-1 11920 San Luis Obispo Cuesta Ridge, 2.8 mi from Rte 101 and Cuesta Ridge Rd. jct Comment
  RSA15468  Cupressus sargentii Alice Eastwood 1928-5-17 15114 San Luis Obispo On serpentine hills above Chorro Creek Comment
  UCR41021  Cupressus sargentii R. J. Rodin 1971-1-4 8448 San Luis Obispo Tassajara Creek c. 2 mi west of Hwy 101. 389 Comment
  RSA233123  Cupressus sargentii W. R. Dudley 1905-1-5 s.n. San Luis Obispo Cypress Spring, Cypress Mountain Comment
  RSA316997  Cupressus sargentii T. S. Elias, Walter Wisura 1984-7-27 8597 San Luis Obispo S of Atascadero and N of San Luis Obispo; along ridge near La Cuesta Summit Comment
  OBI65077  Cuscuta californica Greg Wilvert 2005-4-24 314 San Luis Obispo SE Half of the Caliente Range. 2.9 km S of Padrones Spring 969 Comment
  UCR67875  Cuscuta californica var. breviflora David J. Keil 1986-5-31 19626 San Luis Obispo Central coast, Los Osos - Baywood Park area. Undeveloped area between end of Martingale Avenue and Eto Lake, Morro Bay area 46 Comment
  SD249191  Cuscuta occidentalis David Keil 1998-6-30 27893 San Luis Obispo Caliente Range, 0.6 mile south of Caliente Ridge Rd. along road to Radio Towers, upper southwest side of range. Comment
  OBI43386  Cynodon dactylon Eric Wise 1981-6-26 673 San Luis Obispo Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  SBBG107681  Cynoglossum grande C. B. Hardham 1959-3-13 4042 San Luis Obispo Cypress Mtn Comment
  OBI72312  Cynosurus echinatus Anthony Baniaga, Theo Fitanides 2010-5-2 168 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. N facing bank of blue oak woodland 317 Comment
  SEINET11261338  Cyperus eragrostis Robert L. Johnson 2015-7-30 4049 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
  CAS-BOT-BC114468  Cyperus eragrostis Clare B. Hardham 1957-7-31 2508 San Luis Obispo Swamp, 11.7 miles E of Cambria. Rte. 41. Comment
  CAS-BOT-BC114472  Cyperus eragrostis Ernest C. Twisselmann 1955-9-1 2357 San Luis Obispo Old Cuestra Grade, Santa Lucia Mountains. 289 Comment
  OBI26487  Cyperus eragrostis Kathlene Henry 1979-7-26 8 San Luis Obispo San Luis Obispo. Laguna Lake City Park 30 Comment
  RSA586359  Cyperus eragrostis F. L. Johnson, N. A. McCarty 1993-10-14 ROB 0712 San Luis Obispo Camp Roberts: Chorro Creek in cantonment area Comment
  UCR95912  Cyperus erythrorhizos George K. Helmkamp 1996-9-21 1194 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  CDA25882  Cyperus erythrorhizos David J. Keil 1998-8-19 27954 San Luis Obispo Salinas River at Las Pilitas Road. Comment
  OBI54909  Cyperus niger David J. Keil 1996-9-12 26014 San Luis Obispo Poly Canyon Botanical Garden. Campus of California Polytechnic State University, San Luis Obispo. Comment
  OBI19523  Cyperus niger David J. Keil, V. L. Holland 1979-5-30 13107 San Luis Obispo Just outside of San Luis Obispo City limit on E side of Orcutt Rd Comment
  OBI58901  Cyperus niger David J. Keil 1998-8-19 27952 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  RSA180134  Cyperus squarrosus Clare B. Hardham 1958-7-22 3757 San Luis Obispo Atascadero, Santa Lucia Mountains. Comment
  CAS-BOT-BC189823  Dactylis glomerata Ernest C. Twisselmann 1956-6-26 3019 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch. 670 Comment
  SBBG19088  Danthonia californica C. B. Hardham 1959-4-23 4288 San Luis Obispo Tassajera Cyn Comment
  JEPS99137  Datura ferox Clare B. Hardham 1962-9-1 8899 San Luis Obispo 6 mi E of Paso Robles (Creston Road) Comment
  OBI79582  Datura stramonium David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31384 San Luis Obispo San Luis Range (Irish Hills). Near mouth of Wild Cherry Canyon. 60 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
  UC897689  Deinandra corymbosa Milo S. Baker 1937-7-2 8790 San Luis Obispo near Morro Bay (Highway 1) Comment
  UC1927869  Deinandra fasciculata David Keil, Tina Teed and Mariko Uchida 2001-6-15 29578 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UC455501  Deinandra fasciculata I. J. Condit 1908-5-25 San Luis Obispo San Luis Obispo Comment
  OBI16258  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-BC123544  Deinandra increscens Harvey Monroe Hall 1931-6-7 13136 San Luis Obispo 7.5 miles SW of Arroyo Grande. About 2 miles from beach? Comment
  CAS-BOT-BC299356  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC299382  Deinandra increscens subsp. increscens R. F. Hoover 1966-9-13 9997 San Luis Obispo 2 mi. n. of Arroyo de la Cruz on Highway 1 Comment
  OBI72942  Deinandra increscens subsp. increscens David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22596 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  UC1285369  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-9 7361 San Luis Obispo between San Carpoforo Creek and Arroyo de la Cruz Comment
  OBI16149  Deinandra increscens subsp. increscens Robert F. Hoover 1969-10-5 11631 San Luis Obispo N side of Twitchell Reservoir near Alamo Crk Comment
  OBI16164  Deinandra increscens subsp. increscens Rimo Bacigalupi, R. S. Ferris, R. Holm & R. M. & Mrs Page 1953-7-25 4333 San Luis Obispo High above shores of Black Lake, along State hwy 1, just N of Callender siding on S.P. (Coast Line) Railway, and about 2 mi S of Oceano Comment
  SBBG103072  Deinandra increscens subsp. increscens C. F. Smith 1960-6-9 6177 San Luis Obispo ca. 50 yards above edge of Laguna Lake Comment
  UC1285432  Deinandra increscens subsp. increscens R. F. Hoover 1964-8-13 9208 San Luis Obispo San Bernardo Creek Comment
  CHSC55863  Deinandra kelloggii L. P. Janeway 1988-4-16 2637 San Luis Obispo Slope above Palo Prieto Cyn Rd 1 1/4 mi E of hwy 41/46. 390 Comment
  UC1285437  Deinandra kelloggii R. F. Hoover 1949-5-1 7642 San Luis Obispo Summit of Cottonwood Pass Comment
  SFV17440  Deinandra pallida P. M. Schiffman 1998-5-28 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Sandy wash at roadside along Elkhorn Road. Comment
  CAS-BOT-BC131029  Deinandra paniculata R. F. Hoover 1965-10-6 9716 San Luis Obispo 4 mi. n. of Pozo Comment
  OBI81054  Delphinium gypsophilum Kyle R. Weichert, Jason Dart, Matt Beyers 2015-4-9 39 San Luis Obispo Cholame Valley. 521 Comment
  LA38409  Delphinium gypsophilum H. Lewis; Carl Epling 1949-5-11 sn San Luis Obispo 1.9 mi. W of La Panza Ranch (mailbox). P030- Simmler Road Comment
  SBBG117454  Delphinium gypsophilum subsp. parviflorum E. Painter, M. Wetherwax 2001-5-16 CR 240 San Luis Obispo above Boy Scout Rd, above Nacimiento River; Camp Roberts 194 Comment
  CAS-BOT-BC8676  Delphinium gypsophilum subsp. parviflorum Clare Butterworth Hardham 1956-6-6 887 San Luis Obispo Buena Vista Mine, Santa Lucia Mountains Comment
  OBI79763  Delphinium parryi David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31607 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  CAS-BOT-BC7901  Delphinium parryi subsp. blochmaniae Ernest C. Twisselmann 1956-4-10 2635 San Luis Obispo Nipomo Mesa, 1.5 miles east of the Union Oil Refinery 33 Comment
  POM216196  Delphinium parryi subsp. blochmaniae D. D. Keck 1933-5-5 2225 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  UC52184  Delphinium parryi subsp. blochmaniae Mrs. R. W. Summers 1886-4-21 8 San Luis Obispo Santa Margarita Valley Comment
  UC1296244  Delphinium parryi subsp. eastwoodiae R. F. Hoover 1947-2-24 6623 San Luis Obispo first ridge w Cerro Romauldo Comment
  SBBG117545  Delphinium parryi subsp. maritimum M. Wetherwax, E. Painter 2003-3-5 SLO 298 San Luis Obispo unused rd E of Range Rd, S of below ranges; Camp San Luis Obispo 160 Comment
  CAS-BOT-BC116363  Delphinium parryi subsp. parryi Alice Eastwood 1926-5-5 13894 San Luis Obispo Cholame Comment
  CDA28769  Delphinium parryi subsp. parryi G. F. Hrusa, S. Dubiel 2009-5-24 17872 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 3/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  HSC82796  Delphinium parryi subsp. parryi R. F. Thorne, Percy C. Everett 1963-6-8 32175 San Luis Obispo 6 mi. Nw of Bradley on rd. to Jolon 213 Comment
  UC1927764  Delphinium parryi subsp. parryi David Keil 1998-6-8 27686 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  UCSB39954  Delphinium recurvatum Fenwick, John 1979-4-14 San Luis Obispo Vernal pools, 1 mile north of Soda Lake on California Valley Road. 579 Comment
  CAS-BOT-BC17123  Delphinium umbraculorum R. F. Hoover 1953-5-3 8285 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC17122  Delphinium umbraculorum Clare B. Hardham 1962-5-30 10 -237 San Luis Obispo Santa Lucia Mountains, Pozo Hiwy. Comment
  LA207593  Delphinium umbraculorum H. Lewis; Carl Epling 1947-5-2 691 San Luis Obispo 3.7-4 mi. S of Klau Comment
  RSA0029686  Delphinium umbraculorum Harlan Lewis, C. Epling 1947-5-2 s.n. San Luis Obispo 3.7 - 4 miles south of Klau Comment
  LA207606  Delphinium variegatum Carl B. Wolf; 1929-4-15 3572 San Luis Obispo 2-3 mi. inland from ocean & about 5 mi. N. of Santa Maria River; upper Sonoran Zone 60 Comment
  PASA2567  Delphinium variegatum Margaret Stason 1929-5-4 San Luis Obispo Fields, near Santa Margarita Comment
  OBI60113  Dendromecon rigida G. F. Hrusa, T. D. Wilfred 1995-6-19 12347 San Luis Obispo Immed. SE of Cuesta Ridge Botanical Area 750 Comment
  OBI28472  Dendromecon rigida L. Baker 1982-5-13 s.n. San Luis Obispo approx. 2mi W of hwy 101, off the access road which begins at the base of Cuesta Grade Comment
  CAS-BOT-BC194303  Deschampsia cespitosa subsp. cespitosa R. F. Hoover 1947-6-2 7261 San Luis Obispo Cambria Comment
  CAS-BOT-BC201618  Deschampsia danthonioides Clare B. Hardham 1957-5-12 1946 San Luis Obispo Green's Lake Comment
  OBI20329  Deschampsia danthonioides David J. Keil 1979-4-8 13037 San Luis Obispo 2 mi S of Calif Valley along Soda Lake Rd 579 Comment
  OBI50161  Deschampsia danthonioides Michael Curto, Linda Allen, Richard Pimentel, & Rhonda Riggins 1992-4-12 San Luis Obispo La Panza Range: eastern slope ~ 200 m S of CA Hwy 58 just E of rd to Navajo CG (Los Padres NF 29S15); T29S R16E S17 NW 1/4 se 1/4 610 Comment
  CAS-BOT-BC201840  Deschampsia elongata R. F. Hoover 1947-5-4 7122 San Luis Obispo Cambria Comment
  OBI60583  Descurainia pinnata L. D. Oyler, David J. Keil & K. Faustini 1990-4-26 1108 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes Comment
  OBI15116  Descurainia pinnata Barrett Anderson 1972-2-27 312 San Luis Obispo 10th Street, Baywood park Comment
  CAS-BOT-BC43220  Descurainia pinnata subsp. brachycarpa Clare B. Hardham 1956-5-11 657 San Luis Obispo HueroHuero River at Genesis School. Comment
  CAS-BOT-BC209091  Digitaria sanguinalis R. F. Hoover 1964-9-16 9306 San Luis Obispo Cal Poly Campus Comment
  CAS-BOT-BC209094  Digitaria sanguinalis Ernest C. Twisselmann 1954-6-19 1384 San Luis Obispo Twisselman Ranch, eastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley Comment
  OBI17819  Digitaria sanguinalis Hans Wilgenburg 1977-8-11 15 San Luis Obispo Cal Poly campus Comment
  UCD64098  Digitaria sanguinalis Ernest C. Twisselmann 1958-8-11 4623 San Luis Obispo Eastern San Luis Obispo Co.: Dorothy Twisselmann Ranch. 670 Comment
  OBI83672  Diplacus aurantiacus Allison Tuuri, Jody Maddigan, Erika Rhodes, Cindy Want, Matt Murray, Nano Schmidt 2017-4-23 4 San Luis Obispo Ontario Ridge Trail, Avila. 1/4 mile north on the trail. West side of trail 220 Comment
  SBBG95350  Diplacus aurantiacus C. Zeeb 1984-1-28 12 San Luis Obispo 0.6 mi E of Pennington Crk Rd Comment
  CAS-BOT-BC150426  Diplacus aurantiacus L. R. Abrams 1917-6-10 6509 San Luis Obispo San Luis Obispo Hot Springs Comment
  SBBG43402  Diplacus aurantiacus C. Bornstein, E. Collins 1994-4-23 San Luis Obispo Las Pilitas Rd 411 Comment
  SBBG118185  Diplacus fremontii E. Painter, M. Wetherwax, K. Downing 2001-4-30 CR 237 San Luis Obispo rd to 'turkey guzzler' exclosure, S of Palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts 211 Comment
  CAS-BOT-BC153168  Diplacus fremontii Clare B. Hardham 1960-6-17 6148 San Luis Obispo Chris Flood Creek Comment
  CAS-BOT-BC153172  Diplacus fremontii Clare B. Hardham 1957-5-4 1858 San Luis Obispo Tierra Redondo Comment
  OBI64743  Diplacus rattanii D. R. Miller 1999-5-25 599 /712 San Luis Obispo Along trail edge between Almaden & Pear tree +/- 1/2 way, the Pico crk drainage 853 Comment
  SBBG107437  Dipsacus sativus C. B. Hardham 1957-11-2 2997 San Luis Obispo Cayucos Rd, 0.4 mi S of York Mtn Rd Comment
  OBI20284  Distichlis spicata David J. Keil, Malcolm G. McLeod 1979-5-12 13065 San Luis Obispo Along E side of Shark Inlet at southern end of Morro Bay Comment
  OBI35311  Distichlis spicata Helen Jones 1982-9-21 56 San Luis Obispo Piedras Blancas Point 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
  OBI75624  Dittrichia graveolens Joe Gutshall, Ian Thompson, Julia Bozarth, Elizabeth Berry, Frankie Griggs 2011-11-3 3 San Luis Obispo Near the Irrigation Mgt Experimental Field, along Horse Crk Comment
  OBI65818  Dodecatheon clevelandii D. R. Miller 1994-2-11 294 -69 San Luis Obispo Pine Mt Region. Near condor Peak, Cole Ranch, Marmolejo drainage Comment
  UCSB39340  Dodecatheon clevelandii Richardson, D. 1976-2-15 San Luis Obispo 4.6 miles north of hwy. 46 on Santa Rosa Creek Rd. at south-west corner of a farm rd. jcn. Comment
  RSA123236  Dodecatheon clevelandii subsp. insulare H. C. Lee 1937-4-7 819 San Luis Obispo 2.5 mi. S. of Templeton. 290 Comment
  RSA648958  Drymocallis glandulosa David J. Keil 1982-5-8 15959 San Luis Obispo 3.8 miles E of junction with Santa Rosa Creek Road on dirt road leading up Cypress Mtn along Steiner Creek. Comment
  CAS-BOT-BC159564  Drymocallis glandulosa var. glandulosa Clare B. Hardham 1956-4-28 570 San Luis Obispo Paradise Valley, Atascadero - Santa Lucia Mountains Comment
  RSA537496  Dryopteris arguta Barbara Ertter 1989-6-10 8578 San Luis Obispo E side Black Mountain, N-facing slope across from Navjo Campground, La Panza Range ca 20 airmiles ENE of San Luis Obispo. 701 Comment
  UCD101865  Dudleya abramsii subsp. murina Daryl Koutnik 1978-6-19 523 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  UC1015156  Dudleya caespitosa Reid Moran 1947-6-12 2278 San Luis Obispo 1 mi s Cayucos Comment
  CAS-BOT-BC428288  Dudleya farinosa L. R. Abrams 1937-7-31 13731 San Luis Obispo This is four miles north of San Simeon Comment
  OBI74444  Dudleya lanceolata David J. Keil, with V. L. Holland 1988-9-9 21129 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  SBBG118537  Dudleya lanceolata M. Wetherwax, L. Wetherwax, M. Walter 2000-7-2 SLO 157 San Luis Obispo first ridge W of Cerro Romualdo, near unnamed ephemeral stream; Camp San Luis Obispo 100 Comment
  UC455352  Dudleya lanceolata E. P. Unangst 1906-7-1 San Luis Obispo Sycamore Springs Comment
  CAS-BOT-BC414974  Dudleya lanceolata Ernest C. Twisselmann 1955-6-16 2169 San Luis Obispo Upper Buckhorn Canyon; La Panza Range 609 Comment
  SBBG49005  Dudleya lanceolata J. Copeland 1974-7-19 San Luis Obispo 2 mi W of Hwy 101 on Tefft Avenue, Grand View Mesa, Nipomo Comment
  OBI52742  Echinochloa crus-galli David J. Keil, with V. L. Holland 1991-8-22 22570 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
  OBI66348  Ehrendorferia chrysantha David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26268 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI57740  Elatine brachysperma David J. Keil 1998-5-6 27110 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI14781  Elatine californica Robert F. Hoover 1950-5-15 7922 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  OBI22621  Eleocharis macrostachya Robert F. Hoover 1947-4-16 6936 San Luis Obispo W base of Mt. Bishop near SLO Comment
  OBI35184  Eleocharis macrostachya Eric Wise 1983-8-10 1731 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Little Morro Crk, Morro Bay Comment
  OBI39980  Eleocharis macrostachya Eric Wise 1984-4-29 1875 San Luis Obispo Little Morro Crk. From the laguna to the Hwy 1 overpass Comment
  OBI5039  Eleocharis macrostachya Robert J. Rodin 1956-5-22 6070 San Luis Obispo Near Atascadero Comment
  OBI35121  Eleocharis montevidensis Eric Wise 1983-10-16 1817 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Ortega Spring. 1 mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieta Cyn. 2 coll: one at Spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI58894  Eleocharis parishii David J. Keil 1998-8-24 28010 San Luis Obispo Los Padres National Forest in vicinity of Adobe Trailhead, 6 road miles E of Tepusquet Canyon Rd. along Hwy 166. Comment
  RSA371707  Eleocharis rostellata David J. Keil, Eric A. Wise 1985-4-25 18548 San Luis Obispo Black Lake Canyon between California Highway 1 and Guadelupe Road Comment
  SD71173  Eleocharis rostellata R. F. Hoover 1950-5-11 7908 San Luis Obispo Upper Arroyo Grande, above County Park, in boggy spot. (IPB 10/07) Comment
  OBI3064  Elymus glaucus Larry E. Brown 1970-4-5 1764 San Luis Obispo Cuesta Ridge near TV tower N of San Luis Obispo Comment
  OBI50139  Elymus glaucus Michael Curto, Linda Allen 1991-5-18 706 San Luis Obispo Santa Lucia Range, E slope, Cypress Mt Rd ca 12.5 km S of Chimney Rock Rd Comment
  OBI2841  Elymus multisetus Larry E. Brown 1970-5-20 1804 San Luis Obispo Within the Cuesta Ridge Botanic Area N of San Luis Obispo Comment
  RSA659432  Elymus stebbinsii David J. Keil 1979-7-1 13140 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  JEPS21090  Emmenanthe penduliflora B. Bolt 1936-5-25 733 San Luis Obispo 2.75 mi northeast of Santa Margarita; San Luis Obispo Quad. 335 Comment
  CAS-BOT-BC131190  Encelia californica R. F. Hoover 1947-7-19 7320 San Luis Obispo North edge of Santa Maria Valley near Nipomo - Guadalupe road Comment
  SBBG96605  Ephedra californica C. F. Smith 1956-6-3 9668 San Luis Obispo St Hwy 399 near St Hwy 166 to Maricopa Comment
  UC569557  Ephedra californica D. Axelrod 1935-3-31 199 San Luis Obispo 6 mi se Cuyama Ranch; Santa Ynez Quadrangle 762 Comment
  CDA17362  Ephedra viridis G. F. Hrusa, G. Wilvert 2005-4-1 16411 San Luis Obispo Caliente Range; Immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  RSA209513  Epilobium brachycarpum Robert F. Hoover 1965-9-29 9663 San Luis Obispo Santa Lucia Range: Tassajera Creek Comment
  OBI61076  Epilobium canum P. A. Holden 1968-8-3 510 San Luis Obispo Along old road about 2 mi up cyn from dam site Comment
  CAS-BOT-BC166408  Epilobium canum subsp. canum Ernest C. Twisselmann 1965-11-2 11713 San Luis Obispo Highway 1, just north of San Carpojo Creek 60 Comment
  RSA513  Epilobium canum subsp. canum E. R. Johnson 1928-8-21 1102 San Luis Obispo Cuesta Pass. 457 Comment
  CAS-BOT-BC166415  Epilobium canum subsp. canum David D. Keck 1933-5-5 2204 San Luis Obispo 4.5 miles west of San Luis Obispo on Morro Road Comment
  UC454595  Epilobium densiflorum I. J. Condit 1908-7-6 San Luis Obispo Arroyo Grande Comment
  OBI26405  Epilobium densiflorum David J. Keil 1980-9-21 14264 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  OBI51950  Epilobium minutum Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3958 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Cuesta Ridge: Along main rd (USFS Rd #29S11.3) 0.1 mi W of W boundary sign for the Cuesta Ridge Botanical Area, 5.3 mi W ofhwy 101 786 Comment
  SBBG125005  Epipactis gigantea C. B. Hardham 1961-5-18 San Luis Obispo San Simeon Crk Rd, 5.5 mi E of Hwy 1 Comment
  OBI35075  Equisetum arvense Eric Wise 1981-6-26 715 San Luis Obispo Arroyo Laguna. 15.2 mi. S. of Monterey Border. Comment
  OBI1017  Equisetum laevigatum R. F. Hoover 1947-4-27 7111 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  OBI30895  Equisetum telmateia Julie M. Vanderwier 1979-8-26 201 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC291167  Erechtites glomeratus Clare B. Hardham 1983-2-3 25600 San Luis Obispo Above San Simeon Creek. About 0.5 miles south-east of mouth of stream Comment
  SBBG124120  Eremalche parryi subsp. kernensis D. Wilken with E. Painter, P. De Vries 2011-3-30 17930 San Luis Obispo S side of volcanic dome, ca. 20 m below summit, ca. 3 km E of Washburn Ranch, 0.2-0.3 km W of Soda Lake Rd 192 Comment
  SBBG81365  Eremalche parryi subsp. kernensis C. F. Smith 1957-4-21 5157 San Luis Obispo Hwy 399 just E of Maricopa turnoff Comment
  OBI12397  Eremalche parryi subsp. kernensis Robert F. Hoover 1969-4-15 11246 San Luis Obispo 5 mi N of Lost Hills Comment
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Oct 22 2012
  RSA535234  Eremalche parryi subsp. kernensis C. F. Smith 1991-4-9 12181 San Luis Obispo Along Elkhorn Hills Road near Crocker Grade area, in foothills above Carrizo Plain. Comment
  SBBG117741  Eremalche parryi subsp. parryi E. Painter, M. Wetherwax 2000-4-19 CR 45 San Luis Obispo slope N of Nacimiento River, N of Twin Bridges; Camp Roberts 160 Comment
  UC455608  Eremocarpus setiger I. J. Condit 1908-6-1 San Luis Obispo California Polytechnic School grounds Comment
  CAS-BOT-BC514341  Eriastrum densifolium subsp. austromontanum Ernest C. Twisselmann 1955-6-16 2180 San Luis Obispo La Panza Range. Syncline Hill, 1 mi W of San Juan River [on another sheet this collection, A.Day queried: east of?] on Carrisa Plains Road 548 Comment
  UC932037  Eriastrum densifolium subsp. densifolium Verne Grant and Alva Grant 1948-5-28 8543 San Luis Obispo sand hills 5 mi s Oceano (on Guadalupe road) Comment
  RSA0107371  Eriastrum densifolium subsp. densifolium Verne Grant, Alva Grant 1948-5-28 8543 San Luis Obispo 5 miles south of Oceano on Guadalupe road. Comment
  UC1315057  Eriastrum densifolium subsp. elongatum R. F. Hoover 1967-6-4 10592 San Luis Obispo canyon near north end Elkhorn Plain; Temblor Range Comment
  OBI26601  Eriastrum densifolium subsp. patens Lyda W. Edge 1974-7-10 454 San Luis Obispo Los Osos Comment
  CHSC44051  Eriastrum luteum L. P. Janeway 1988-6-11 2755 San Luis Obispo West side of Creston Rd (hwy 229) 0.4 mi N of Calf Canyon Rd (hwy 58). Dirt road. 396 Comment
  OBI76700  Eriastrum luteum Jason Dart 2007-5-23 292 San Luis Obispo Cielo Azul Ranch, 8250 Webster Rd (Hwy 229), 5.5 mi S of the town of Creston 422 Comment
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Sep 30 2014
  UC907573  Eriastrum luteum Martha Howland 1950-6-17 San Luis Obispo Atascadero Comment
  SBBG58335  Eriastrum pluriflorum subsp. pluriflorum unknown 1895-1 San Luis Obispo Cholame Comment
  SBBG93914  Ericameria arborescens S. A. Junak, D. Young, T. Ayers 1989-8-24 4146 San Luis Obispo USFS Rd 29S11.3 at extreme W edge of Cuesta Ridge Botanical Area, ca. 0.5 mi W of W boundary, ca. 5.7 mi W of US Hwy 101 737 Comment
  SEINET11261645  Ericameria arborescens David Keil 1978-8-10 12964 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road.; 0 770 Comment
  OBI6148  Ericameria ericoides D. Waive Stager 1972-8-7 22 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI16555  Ericameria ericoides Robert F. Hoover 1946-8-26 6353 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  OBI53872  Ericameria ericoides Arthur W. Hazebrook 1992-10-25 139 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  CAS-BOT-BC292326  Ericameria linearifolia Ernest C. Twisselmann 1954-3-4 850 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: Eastern part of county 487 Comment
  JEPS86508  Ericameria linearifolia Roy E. Buck 1988-3-29 850 San Luis Obispo 6 air km ne New Cuyama (n to nw-facing side slopes of draw on e-facing lowermost slope of Padrones Canyon, ca 1.0 air km nne of mouth of canyon (e side)); Caliente Range, Padrones Canyon 707 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
  OBI66669  Erigeron bonariensis D. R. Miller, S. A. Seruta 1999-2-28 299 /706 San Luis Obispo Pine Mt region. Along rd edg "Burma Rd' to Marmolejo narrows (New rd and work the whole way down) Comment
  OBI16706  Erigeron canadensis Fred W. Rush August 1957 s.n. San Luis Obispo S Morro Bay Comment
  OBI16546  Erigeron foliosus var. foliosus Robert F. Hoover 1946-6-30 6215 San Luis Obispo Mariana Crk, E side of La Panza Range Comment
  SBBG104949  Erigeron foliosus var. foliosus D. A. Young, F. L. Johnson 1992-6-16 ROB 1 San Luis Obispo 1 km W of Gate 10; Camp Roberts Comment
  UC146422  Erigeron foliosus var. franciscensis Judge Unangst 1908-7-23 901 San Luis Obispo San Carpojo Comment
  OBI70135  Erigeron sumatrensis David J. Keil 2009-2-22 30563 San Luis Obispo San Luis Obispo. Vicinity of intersection of Broad Street (California Route 229) and Orcutt Road. 35 deg. 15'40.21"N x 120 deg. 38'54.92"W 70 Comment
  UCSB26561  Eriodictyon parryi Ketcham, A. 1968-5-31 San Luis Obispo 4.0 miles east of Navajo Campground, La Panza district, Los Padres National Forest Comment
  RSA0077156  Eriogonum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-3 3197 San Luis Obispo Along wash just N of CA 58, approx. 1.1 mi E of jct w/ Carnaza Rd. 514 Comment
  OBI59235  Eriogonum angulosum G. F. Hrusa 2000-9-30 15700 San Luis Obispo Carrizo Plain Natural Area. Elkhorn Grade, 1 st summit to E of Soda Lake Rd 884 Comment
  CAS-BOT-BC248562  Eriogonum angulosum Clare B. Hardham 1957-10-16 2679 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  CAS-BOT-BC248578  Eriogonum angulosum Clare B. Hardham 1956-6-19 928 San Luis Obispo Santa Lucia Mountains. Peachy Canyon. Chalk Rock Comment
  RSA549974  Eriogonum angulosum C. F. Smith 1991-6-28 12230 San Luis Obispo In Cuyama Valley drainage near summit of crossing to Carrizo Plain, in western part of Caliente Mountain ridge. Comment
  CAS-BOT-BC241669  Eriogonum baileyi var. baileyi James L. Reveal 1978-6-25 4762 San Luis Obispo Along California Highway 58, 0.4 mile west of the turnoff to Avenales Wildlife Area, 14.2 miles west of the La Panza turnoff and 17.4 miles east of Santa Margarita 487 Comment
  RSA303483  Eriogonum baileyi var. baileyi E. C. Twisselmann 1971-11-22 18532 San Luis Obispo Temblor Range and Western San Joaquin Valley: Palo Prieta Canyon, ca. 1.5 mile south of Highway 46 503 Comment
  UC1872978  Eriogonum cithariforme David Keil with Rhonda Riggins 2003-4-23 30137 San Luis Obispo Caliente Range. Along main ridge NW of Caliente Peak. 1280 Comment
  OBI73529  Eriogonum cithariforme var. cithariforme Clifton F. Smith 1991-6-28 12232 San Luis Obispo Along dirt rd to Cuyama Valley, Comment
  OBI11129  Eriogonum covilleanum Robert F. Hoover 1949-5-1 7638 San Luis Obispo Summit of Cottonwood Pass Comment
  UC1032340  Eriogonum covilleanum N. H. French 1937-4-6 943 San Luis Obispo 5 mi nw Cuyama Ranch; Santa Ynez Quadrangle Comment
  CAS-BOT-BC242555  Eriogonum covilleanum Ernest C. Twisselmann 1957-5-3 3479 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains [Carrizo Plain]: flood wash 9.9 miles south of Soda Lake 640 Comment
  UC6275  Eriogonum elegans A. Norton Aug. 1891 San Luis Obispo Upper Salinas River Comment
  OBI53013  Eriogonum elongatum Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo Cyn and See Cyn Comment
  UC2027462  Eriogonum elongatum var. elongatum Greg Wilvert 2005-7-20 500 San Luis Obispo Southeast Half of the Caliente Range. 1.3 km W of Semper Spring. Comment
  CAS-BOT-BC249818  Eriogonum elongatum var. elongatum R. F. Hoover 1946-8-18 6320 San Luis Obispo Calf Canyon, east of Santa Margarita and road to Creston Comment
  POM161206  Eriogonum fasciculatum var. fasciculatum Lester Rowntree 1929-7-8 s.n. San Luis Obispo Morro Creek Road Comment
  OBI11095  Eriogonum fasciculatum var. polifolium Robert F. Hoover 1967-3-27 10277 San Luis Obispo Chalk Mtn, N side of Cuyama Valley Comment
  CAS-BOT-BC250530  Eriogonum gracile R. F. Hoover 1946-9-14 6375 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC250514  Eriogonum gracile Clare B. Hardham 1959-6-10 4850 San Luis Obispo Santa Lucia Mountains. Santa Barbara Road, Atascadero Comment
  CAS-BOT-BC250520  Eriogonum gracile R. F. Hoover 1969-9-13 11586 San Luis Obispo Upper Jack Creek, west of Paso Robles Comment
  CAS-BOT-BC261158  Eriogonum gracillimum R. F. Hoover 1946-6-30 6217 San Luis Obispo La Panza District Comment
  OBI11055  Eriogonum heermannii var. heermannii Robert F. Hoover 1953-9-9 8330 San Luis Obispo Caliente Mt Comment
  UC771652  Eriogonum latifolium R. F. Hoover 1946-9-22 6452 San Luis Obispo sea cliffs near Piedras Blancas Point Comment
  OBI47632  Eriogonum ordii David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19267 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  CDA22642  Eriogonum parvifolium T. C. Fuller 1962-7-19 9240 San Luis Obispo Perfumo Canyon Road, 1.7 miles west of junction with Los Osos Valley Road, ca. 6 miles southwest of San Luis Obispo. 0 Comment
  OBI29091  Eriogonum parvifolium Karen Symonds 1982-8-7 42 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  SBBG23108  Eriogonum parvifolium E. R. Chandler 1965-7-9 2590 San Luis Obispo adjacent to Oso Flaco Lake Comment
  SEINET11261121  Eriogonum parvifolium Suzanne Morrill 1981-8-25 84 San Luis Obispo Cambria, collected along Moonstone Beach along the northern end in the state park.; 0 Comment
  UC535083  Eriogonum parvifolium Susan G. Stokes 1933-7-6 70 San Luis Obispo Pismo Beach Comment
  UCR142157  Eriogonum parvifolium George K. Helmkamp 2002-8-21 7633 San Luis Obispo Central Coast, Los Osos at the west end of Howard St. 15 Comment
  CAS-BOT-BC257898  Eriogonum parvifolium Kate D. Stoney 1920-9-1 s.n. San Luis Obispo Pecho Ranch, San Luis Obispo Comment
  RSA424466  Eriogonum parvifolium var. parvifolium E. A. Purer 1933-7-20 s.n. San Luis Obispo Northwest of Guadalupe. Comment
  RSA279551  Eriogonum roseum James L. Reveal 1976-5-23 4444 San Luis Obispo Along California Hiway 58, 21 mi. east of Santa Margarita at milepost 21.7; 4.7 mi west of Navajo Rd., and the turnoff to La Panza Camp. 442 Comment
  SBBG104428  Eriogonum roseum F. L. Johnson, N. A. McCarty 1993-10-16 ROB 760 San Luis Obispo San Marcos Rd at Nacimiento Rd Comment
  RSA756397  Eriogonum temblorense David Gowen 2005-5-11 302 San Luis Obispo Elkhorn Road (dirt). Bare shaley hill about 8.1 miles south of Hurricane Road. Comment
  CAS-BOT-BC264890  Eriogonum viridescens Clare B. Hardham 1956-6-16 926 San Luis Obispo Vicinity of Chimney Rock, Santa Lucia Mountains Comment
  CAS-BOT-BC304100  Eriophyllum confertiflorum Geo. B. Grant 1903-5-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC304113  Eriophyllum confertiflorum David D. Keck 1934-4-26 2807 San Luis Obispo 8 miles W of Simmler, W edge of Carrizo Plains, on road to La Panza Comment
  OBI51542  Eriophyllum confertiflorum Ann Cochran 1986-8-1 88 San Luis Obispo Plant taxonomy to Mtn Home State Forest on the westside of the Sierra Nevada mtns. 1676 Comment
  RSA586167  Eriophyllum confertiflorum F. L. Johnson, E. A. Young 1993-5-24 ROB 0547 San Luis Obispo 1 km S of Twin Bridges Comment
  UCSB16696  Eriophyllum confertiflorum Hardham, Clare 1963-6-18 San Luis Obispo Cypress Mt. 609 Comment
  SEINET9001543 Image available Eriophyllum confertiflorum var. confertiflorum R. R. Halse 2015-3-25 9371 San Luis Obispo Cottonwood Pass, along State Hwy 41, ca 0.9 miles W of the Kern County line, 13.7 miles SW of the junction of State Hwys 41 and 33. 606 Comment
  UC1118322  Eriophyllum confertiflorum var. confertiflorum E. Armstrong 1934-4-1 1138 San Luis Obispo 10 mi e of Santa Margarita; San Luis Obispo Quadrangle 457 Comment
  OBI54477  Eriophyllum multicaule Matthew Arterburn 1997-4-23 63 San Luis Obispo Ridge near Turkey Flat running N to S Comment
  OBI35419  Eriophyllum staechadifolium Melody Dickens 1980-4-16 3 San Luis Obispo Morro Rock, Morro Bay Comment
  SD88448  Eriophyllum staechadifolium Darley F. Howe 1972-6-23 San Luis Obispo 0.3 miles north of Pico Creek on Highway 1. Comment
  OBI7013  Eriophyllum staechadifolium var. artemisiifolium D. W. Stager 1972-7-31 20 San Luis Obispo Monterey Bay State Park Comment
  SEINET10693356  Erodium botrys John R. Stone, Sharon A. Bodine 2000-4-8 Stone 2918 San Luis Obispo San Luis Obispo. Off Hwy. 101, ca. 5 km north of San Luis Obispo. Roadside and stream bottoms. 330 Comment
  OBI14092  Erodium brachycarpum Ernest C. Twisselmann 1953-3-24 310 San Luis Obispo Temblor Range and W San Joaquin Valley. Twisselmann Ranch: near headwaters of Palo Prieta Crk, 5 mi S of US 466, (1/8 mi S of Jack Ranch fence) 610 Comment
  OBI50275  Erodium cicutarium Tawney Odegard 1985-6-29 30 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  SBBG14956  Eruca vesicaria E. C. Twisselmann 1962-7-10 7425 San Luis Obispo Cholame Crk at Bitterwater Rd 335 Comment
  OBI39394  Eruca vesicaria Clifton F. Smith 1950-5-3 2754 San Luis Obispo By bridge on Cholame Crk and Palo Prieto Cyn Comment
  IRVC29570  Eryngium aristulatum var. hooveri Mark A. Elvin, Nic Huber 2006-3-30 4630 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  OBI69522  Eryngium aristulatum var. hooveri David J. Keil 2008-8-10 30555 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
  OBI83587  Eryngium armatum Michael Walgren 2017-3-10 600 San Luis Obispo Chevron Oil Company property on the ocean side of Highway 1, between the junction of Highway 1 and Toro Creek Road and the southern terminus of Studio Dr. in Cayucos. 5 Comment
  RSA645841  Erysimum capitatum Scott D. White, W. La Haye 1999-3-17 7205 San Luis Obispo Temblor Range: Near Midway Peak, south of Derby Acres 1067 Comment
  UCD114991  Erysimum capitatum var. capitatum K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI15036  Erysimum capitatum var. capitatum Robert F. Hoover 1953-5-16 8303 San Luis Obispo Foothills on NE side of Carrizo Plain, 5 mi NE of Simmler Comment
  OBI15078  Erysimum capitatum var. capitatum Neil Havlik 1968-4-6 143 San Luis Obispo Crocker Grade, SE of Soda Lake Comment
  CAS-BOT-BC55216  Erysimum suffrutescens R. F. Hoover 1947-4-13 6922 San Luis Obispo Baywood Park. Comment
  SFV1476  Erysimum suffrutescens M. A. Piehl 1963-4-21 6387 San Luis Obispo Dunes at south end of Morro Bay, about 2 miles west of Los Osos. 9 Comment
  OBI15070  Erysimum suffrutescens Robert F. Hoover 1947-3-2 6647 San Luis Obispo Near Callender RR sideing Comment
  UCD115021  Erysimum suffrutescens Ann Johnson 1975-6-16 s.n. San Luis Obispo San Luis Obispo County: Morro Bay. Comment
  CAS-BOT-BC402814  Eschscholzia caespitosa Alice Eastwood; John Thomas Howell 1937-4-30 4152 San Luis Obispo Huasna district Comment
  OBI54440  Eschscholzia californica Matthew Arterburn 1997-3-14 10 San Luis Obispo 1.3 mi on Red Hill Rd off hwy 58 Comment
  OBI78850  Eschscholzia californica David J. Keil 2013-8-29 31994 San Luis Obispo Morro Bay State Park. South Bay Blvd. at northeast abutment of bridge over Los Osos Creek 4 Comment
  SBBG95351  Eschscholzia californica C. Zeeb 1984-1-28 18 San Luis Obispo Los Osos (Morro Bay Kangaroo Rat reserve) Comment
  UC1126417  Eschscholzia californica C. M. Belshaw 1936-3-23 1696 San Luis Obispo 1/2 mi nw Black Hill (Plot #1); Cayucos Quadrangle 60 Comment
  UCD94081  Eschscholzia californica Shannon M. Still 2006-5-14 98 A San Luis Obispo California. San Luis Obispo County: Along Las Pilitas Rd. ca. 1.1 mi. east of junction with W. Pozo Rd. 410 Comment
  UC774896  Eschscholzia californica C. B. Wolf and P. C. Everett 1941-10-1 11162 San Luis Obispo 1/2 mi n Piedras Blancas Lighthouse (along coast) 7 Comment
  UCSB18077  Eschscholzia californica Vernand, Ramona 1963-5-18 San Luis Obispo Los Osos Valley Road, 12.1 miles NW of U.S. Highway 101, about 12 miles NW of San Luis Obispo Comment
  CAS-BOT-BC76481  Eschscholzia lemmonii R. F. Hoover 1958-3-19 8429 San Luis Obispo Carrizo Plain near north base of Caliente Mountain. Comment
  RSA176482  Eschscholzia lemmonii I. L. Wiggins 1932-3-21 5795 San Luis Obispo 2 miles east of Cholame Comment
  UC1296233  Eschscholzia rhombipetala R. F. Hoover 1950-4-30 7861 San Luis Obispo La Panza district Comment
  OBI22810  Eucalyptus globulus Unknown 1972-1-23 7 San Luis Obispo Across from the Health Center, Cal Poly campus Comment
  OBI12265  Eucalyptus globulus Ray McKelvey Unknown 19 San Luis Obispo 1 Hiway near Cambria Comment
  OBI66080  Eucalyptus globulus D. R. Miller 1994-4-7 494 -172 San Luis Obispo Pine Mt Region. along driveway at Egebergs, San Simeon Drainage 518 Comment
  OBI77002  Eucalyptus polyanthemos Betty Hoover 1962-1-25 16 San Luis Obispo Cal Poly campus Comment
  OBI22798  Eucalyptus pulverulenta Mary Giannotti 1971-11-13 10 San Luis Obispo Cal Poly campus Comment
  OBI22801  Eucalyptus viminalis Mary Giannotti 2011-11-13 1 San Luis Obispo Cal Poly, In front of Trinity Hall Comment
  OBI66257  Eulobus californicus David J. Keil 1997-4-18 26196 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
  UC2027552  Eulobus californicus Greg Wilvert 2005-4-30 349 San Luis Obispo Southeast Half of the Caliente Range: Along Padrones Canyon Road. Comment
  OBI14379  Euphorbia crenulata Robert F. Hoover 1947-9-13 7391 San Luis Obispo Black Lake Cy, Comment
  OBI33945  Euphorbia maculata David J. Keil 1983-10-22 18002 San Luis Obispo Campus of Calif Polytechnic State University near Fisher Hall 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
  RSA216306  Euthamia occidentalis E. C. Twisselmann 1970-11-3 17567 San Luis Obispo Old Highway 41, 1 mile E of Shandon (Don McMillan Ranch) 274 Comment
  OBI43643  Festuca arundinacea J. Burns and J. Souza, J. Souza 1979-5-6 s.n. San Luis Obispo N of San Luis Obispo along Calif Rte 58, ca. 4 mi E of Santa Margarita Comment
  OBI2821  Festuca bromoides Larry E. Brown 1971-5-20 2010 San Luis Obispo Cambria Comment
  UCR122596  Festuca dertonensis George K. Helmkamp 1995-11-23 109 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  OBI21841  Festuca microstachys Robert F. Hoover 1966-3-30 9749 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  OBI65790  Festuca microstachys D. R. Miller 1994-4-28 494 -254 San Luis Obispo Pine Mt. region; These plants are from Hasman Cabin area; Pico creek drainage 900 Comment
  OBI64986  Festuca myuros Greg Wilvert 2005-4-5 112 San Luis Obispo SE Half of Caliente Range. 1.5 km S of Soda Lake rd along Padrones Cyn rd 806 Comment
  UCR190592  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2005-3-30 9244 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  OBI2557  Festuca myuros Larry E. Brown 1970-3-17 1746 San Luis Obispo Along roadside of Los Osos Valley rd near Baywood Park Comment
  SBBG93960  Festuca myuros var. hirsuta S. A. Junak, T. Ayers 1989-4-12 3948 San Luis Obispo just N of USFS Rd 29S11.3 on slopes just NW of TV towers, E end of the Cuesta Ridge Botanical Area, ca. 3 mi W of US Hwy 101 749 Comment
  OBI21882  Festuca octoflora Robert F. Hoover 1967-5-6 10531 San Luis Obispo Jack Lake Comment
  OBI66340  Festuca octoflora David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26277 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  UCSB30278  Festuca octoflora Hardham, Clare 1961-5-18 San Luis Obispo Santa Lucia Mountains; Ocean View Mine north of Cambria Comment
  OBI27382  Festuca perennis Thomas Burrows 1980-8-14 102 San Luis Obispo Reservoir Cyn 145 Comment
  OBI30743  Festuca perennis Rhonda Riggins 1982-3-13 1329 San Luis Obispo Pennington Crk Bio Reserve Comment
  RSA128064  Filago gallica Clare B. Hardham 1958-5-3 3182 San Luis Obispo Atascadero. Comment
  OBI45782  Fragaria vesca David J. Keil, V. L. Holland and Larry Kelly 1988-5-7 20639 San Luis Obispo Swanton Pacific Ranch, E of hwy 1 along Swanton Rd. along dirt rd just S of Old Seaside School Comment
  CAS-BOT-BC457507  Fragaria vesca subsp. californica John Thomas Howell 1964-6-30 40856 San Luis Obispo In Monterey Pine forest, Cambria Comment
  HSC91629  Frangula californica Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro, MDO4 Comment
  CAS-BOT-BC52643  Frangula californica subsp. californica Alice Eastwood 1926-4-28 13584 San Luis Obispo Cambria Comment
  OBI17771  Frangula californica subsp. californica Dave Imper 1977-3-21 87 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI37688  Frangula californica subsp. californica Eric Wise 1982-4-29 1428 San Luis Obispo Poly Cyn, Cal Poly Campus Comment
  SEINET11266408  Frankenia salina Robert L. Johnson 2015-7-29 4033 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  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-BC205931  Fremontodendron californicum R. F. Hoover 1950-6-5 7977 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI9079  Fremontodendron californicum R. A. Hays 1957-10-12 s.n. San Luis Obispo Cuesta Grade Comment
  OBI9081  Fremontodendron californicum Robert F. Hoover 1965-6-5 9417 San Luis Obispo Santa Lucia Range; Just N of summit of Adelaida-Cambria rd Comment
  CAS-BOT-BC504393  Fritillaria Clare B. Hardham 1957-4-25 1719 San Luis Obispo Cypress Mt., Santa Lucia Mountains Comment
  SDSU19713  Fritillaria affinis Sean Ryan, Michael G. Simpson 2010-4-1 24 San Luis Obispo South road cut of Prefumo Canyon Road. 2.3 miles from the intersection with Los Osos Valley Road and 100 yards east of bridge. 103 Comment
  OBI73393  Fritillaria agrestis David J. Keil 2010-3-22 30665 San Luis Obispo Highway 58 east of Santa Margarita, between mileposts 17 and 18. About 100-200 m east of entrance to "The Rapy Ranch" Comment
  CAS-BOT-BC130265  Fritillaria biflora Otto, Renner 1923-4-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC130288  Fritillaria biflora W. R. Dudley 1902-4-3 s.n. San Luis Obispo Near Dotys, vicinity Hearst Ranch Comment
  OBI21375  Fritillaria biflora Barrett Anderson 1972-3-12 343 San Luis Obispo E of Hazard Peak Comment
  UC984902  Fritillaria biflora Ira L. Wiggins 1949-4-9 11996 San Luis Obispo 1.5 mi s of Atascadero Comment
  OBI69198  Fumaria capreolata David J. Keil 2006-6-7 30456 -1 San Luis Obispo Broad Street at Stenner Creek bridge 61 Comment
  OBI16458  Gaillardia aristata Bob Frass 1964-2-15 9 San Luis Obispo OH Unit, Cal Poly, San Luis Obispo Comment
  UC1738519  Galium andrewsii subsp. andrewsii T. J. Ayers with S. Junak and D. Young 1989-4-27 718 San Luis Obispo just W of Botanical Area western boundary Cuesta Ridge Botanical Area Comment
  JEPS52795  Galium andrewsii subsp. intermedium G. Ledyard Stebbins 1964-12-25 6200 San Luis Obispo 1/4 mi away Highway 101 (just w of pass summit); Cuesta Grade 426 Comment
  OBI31058  Galium aparine Julie M. Vanderwier 1978-5-28 60 San Luis Obispo Indian Knob Tar Sands Comment
  OBI72246  Galium aparine Anthony Baniaga 2010-4-4 88 San Luis Obispo Tierra Redonda Mtn BLM ACEC 332 Comment
  OBI39721  Galium aparine David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15965 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading up Cypress Mtn along Steiner Crk Comment
  OBI40649  Galium aparine David J. Keil 1981-3-7 14279 San Luis Obispo Along Los Osos Valley Rd between Foothill Blvd and Turri Rd Comment
  OBI78461  Galium aparine Steven A. Junak 1990-5-1 4279 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres NF; Santa Lucia Mts: at 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 533 Comment
  UC463263  Galium aparine Roxana S. Ferris 1929-4-25 7840 San Luis Obispo 2 mi n Moro (on coast road) Comment
  UCD121894  Galium porrigens G. F. Hrusa 1993-5-22 11097 San Luis Obispo San Luis Obispo County: Approx. 1/2 m N of Mt. Lowe, near main ridge road. Black Butte Research Natural Area. 600 Comment
  SBBG93560  Galium porrigens var. porrigens T. J. Ayers, S. Junak 1989-4-12 616 San Luis Obispo Cuesta Ridge, just S of Botanical Area sign near E boundary, along fire-break rd Comment
  SBBG93561  Galium porrigens var. porrigens T. J. Ayers, S. Junak 1989-4-12 615 San Luis Obispo Cuesta Ridge, just W of western Botanical Area boundary sign Comment
  OBI31098  Gamochaeta ustulata Julie M. Vanderwier 1979-5-4 151 San Luis Obispo Indian Knob Tar Sands Comment
  OBI72834  Gamochaeta ustulata Michael Walgren 2010-4-29 143 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See Cyn Rd 301 Comment
  RSA121129  Garrya elliptica H. C. Lee 1936-2-2 386 San Luis Obispo Two and three tenths miles north east of Slide Hill. 549 Comment
  CAS-BOT-BC192056  Garrya flavescens R. C. Wenk 2007-4-8 595 San Luis Obispo Carrizo Plain national Monumentm Claiente Ridge. Along trail to peak. 1280 Comment
  UC1296262  Garrya flavescens R. F. Hoover 1953-9-9 8332 San Luis Obispo summit ridge Caliente Mt. Comment
  OBI14140  Garrya flavescens Robert F. Hoover 1965-9-15 9558 San Luis Obispo Garcia Mtn, S of Pozo Comment
  OBI14148  Garrya veatchii Robert F. Hoover 1948-4-16 7454 San Luis Obispo Eagle Ranch, S of Atascadero Comment
  OBI30919  Gastridium phleoides Julie M. Vanderwier 1978-5-28 51 San Luis Obispo Indian Knob Tar Sands Comment
  UCR139443  Gastridium ventricosum Miss Thelma Mohr 1911-1 s.n. San Luis Obispo Central Coast, San Luis Obispo Comment
  UC1120978  Gaultheria shallon H. A. Jensen 1930-9-25 69 San Luis Obispo Mouth of Coon Creek Coon Creek 91 Comment
  OBI27150  Geranium dissectum Thomas Burrows 1980-4-13 5 San Luis Obispo Reservoir Cyn 168 Comment
  OBI80943  Gilia achilleifolia Tyler Griffith, Alyssa Moor, Richard Squeri, Frances Nguyen-Khoa 2015-4-19 10 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space) Comment
  RSA17784  Gilia achilleifolia C. B. Wolf 1929-4-15 3589 San Luis Obispo 2 miles S of Oceano. 30 Comment
  RSA574523  Gilia achilleifolia Peter L. Morrell, D. S. Krause 1994-5-27 457 San Luis Obispo At 6060 Ontario Road., 0.8 miles N of Avila Beach, San Luis exit off CA Hwy 101. 100 Comment
  UC583352  Gilia achilleifolia subsp. achilleifolia Alice Eastwood and John Thomas Howell 1936-5-6 2209 San Luis Obispo near San Luis Obispo (along San Luis Obispo Creek); near San Luis Obispo, along San Luis Obispo Creek Comment
  UCSB72282  Gilia achilleifolia subsp. achilleifolia Hardham, Clare 1963-6-18 San Luis Obispo Cypress Mt. 609 Comment
  UCD67265  Gilia achilleifolia subsp. multicaulis G. F. Hrusa; D. Ragan 1995-6-20 12359 San Luis Obispo Black Butte Research Natural Area. S-facing hillslope immediately adjacent to main ridge road. Approx. 200 m. N of Entrance 1, 1/2 m. N of Mt. Lowe. Disturbed area along roadside. Small-flowered form, very rare in this area. Annual, flowers blue. 600 Comment
  RSA0124202  Gilia austrooccidentalis Clare B. Hardham 1962-5-31 10252 San Luis Obispo Los Berros Road near Oil Pumping Plant. Comment
  UC908354  Gilia clivorum Herbert L. Mason 1935-3-30 8248 San Luis Obispo Cholame Valley Comment
  RSA118209  Gilia inconspicua subsp. austrooccidentalis E. C. Twisselmann 1957-5-3 3477 San Luis Obispo Bill Hill Ranch, at the foot of Caliente Mountain. 701 Comment
  RSA86606  Gilia latiflora subsp. cuyamensis Verne Grant 1954-4-27 9370 San Luis Obispo Cuyama Valley, Hwy 166 about 2 miles W of jct with Hwy 399 [339]? Comment
  JEPS108371  Gilia minor David Gowen 2005-4-16 244 San Luis Obispo Elkhorn Road (dirt). Dry stream bed at Soda Lake Rd. junction, or about 0.4 mile from Hurricane Rd. Comment
  UCD81786  Gilia ochroleuca CA Dept. of Fish and Game 2008-4-3 CARR 0062 San Luis Obispo San Luis Obispo County: CDFG Carrizo Plain Ecological Reserve. 574 Comment
  CAS-BOT-BC402040  Gilia ochroleuca subsp. minima Clare B. Hardham 1960-4-8 5365 San Luis Obispo Intersection Cammatta Rd. and Shell Cr. Comment
  CAS-BOT-BC225553  Gilia tenuiflora Rimo Bacigalupi; G. T. Robbins; Sherwin Carlquist 1954-3-27 4382 San Luis Obispo Wash between Shandon and Cholame 335 Comment
  CAS-BOT-BC226470  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1962-5-31 10 -253 San Luis Obispo Huasna Creek - Arroyo Seco Cr. near Huasna School (Arroyo Grande) Comment
  SBBG34857  Gilia tricolor subsp. tricolor Mrs. R. W. Summers 1886-4-23 San Luis Obispo Santa Margarita fossil beds Comment
  RSA128100  Githopsis diffusa subsp. diffusa Clare B. Hardham 1957-5-12 1906 San Luis Obispo Franklin Creek near Camp Natoma. Comment
  OBI28518  Githopsis diffusa subsp. robusta Robert L. Allen, Nancy E. Arnold 1981-4-26 225 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts. 305 Comment
  OBI22766  Gleditsia triacanthos Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Lawn frotn of ad. Bldg, Cal Poly Comment
  OBI31287  Glycyrrhiza lepidota Joy Nishida 1982-6-24 483 San Luis Obispo American Cyn, .2 mi S of American Cyn campground 518 Comment
  SBBG104356  Gnaphalium palustre F. L. Johnson, E. A. Young 1993-5-23 ROB 537 San Luis Obispo ca. 1 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI66576  Gnaphalium palustre D. R. Miller/Ms. Miller 1997-4-26 497 -652 San Luis Obispo At 'Cat fish pond'; pond on Ridge not beyond Bennett crk rd jctns (near Monterey Co line) 549 Comment
  UCSC000828  Gnaphalium purpureum I. J. Condit 2008-4-28 s.n. San Luis Obispo See Canon Comment
  CAS-BOT-BC305087  Grindelia hirsutula R. F. Hoover 1946-9-15 6394 San Luis Obispo Santa Margarita Comment
  OBI71684  Grindelia hirsutula David J. Keil 1988-7-2 20870 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI16370  Grindelia stricta var. platyphylla Robert F. Hoover 1946-7-21 6230 San Luis Obispo San Simeon Crk Beach Comment
  RSA613939  Guillenia lasiophylla George K. Helmkamp, E. A. Helmkamp 1997-3-8 1404 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  UC1127015  Guillenia lasiophylla G. T. Nordstrom 1937-4-28 1122 San Luis Obispo 3.7 mi ne Chimney Rock; Adelaida Quad. 335 Comment
  UC1296267  Guillenia lasiophylla R. F. Hoover 1958-3-19 8416 San Luis Obispo w side Soda Lake; Carrizo Plain Comment
  RSA143337  Guillenia lasiophylla Clare B. Hardham 1960-4-4 5297 San Luis Obispo Santa Lucia Mountains: Cantinas Creek. 244 Comment
  UC524067  Guillenia lasiophylla Ira L. Wiggins 1932-3-25 5852 San Luis Obispo 6 mi n Paso Robles (hillside on w side of highway) Comment
  OBI66235  Gutierrezia californica David J. 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
  UC2027471  Gutierrezia californica Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 520 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring. Comment
  CAS-BOT-BC304671  Gutierrezia californica Ernest C. Twisselmann 1957-11-7 4118 B San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southern Temblor Mountains: summit of Bitterwater Canyon 731 Comment
  CAS-BOT-BC304674  Gutierrezia californica Ernest C. Twisselmann 1955-9-1 2366 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon 441 Comment
  CAS-BOT-BC282865  Hainardia cylindrica R. F. Hoover 1947-5-20 7173 San Luis Obispo North end of Morro Bay Comment
  OBI70813  Hainardia cylindrica David J. Keil 2009-6-18 30621 San Luis Obispo Boysen Ranch created wetlands. West of Foothill Road between O'Connor Way and Los Osos Valley Road Comment
  OBI75118  Hazardia stenolepis Robert F. Hoover 1946-10-19 6501 San Luis Obispo Pilitas Crk district, NW of Pozo Comment
  CAS-BOT-BC306723  Helenium bigelovii Clare B. Hardham 1957-6-15 2224 San Luis Obispo Santa Lucia Mountains. Villa Creek Comment
  UC1424898  Helenium puberulum C. W. Tilforth and W. Wisura 1977-8-12 1432 San Luis Obispo along Hiway 1 8 mi n Point Piedras Blancas Comment
  UC19189  Helianthemum scoparium Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  UC2013159  Helianthemum scoparium Jill MacIntyre 1986-7-16 4 San Luis Obispo Cuesta Ridge West. Top of ridge view of San Luis Obispo and Morro Bay. Also on nearby slopes (west basin slopes). Comment
  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-BC305915  Helminthotheca echioides Ernest C. Twisselmann 1955-7-30 2286 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI31618  Helminthotheca echioides Smeltzer, Turnquist 1982-5-19 137 San Luis Obispo Along the Laguna Lake pavedrd and the NE shoreline of lake Comment
  OBI80859  Helminthotheca echioides David J. Keil 1992-1 22923 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  SBBG18271  Hemizonia congesta subsp. luzulifolia M. A. Piehl 1963-4-21 63672 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos Comment
  SBBG61008  Hemizonia congesta subsp. luzulifolia R. Hoffmann 1931-7-17 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC309876  Hemizonia congesta subsp. luzulifolia David D. Keck 1928-9-30 474 San Luis Obispo 1 mi. S. of San Luis Obispo 170 Comment
  SBBG103408  Hemizonia congesta subsp. luzulifolia C. F. Smith 1966-9-1 San Luis Obispo Edna Rd, 2 mi S of City of San Luis Obispo Comment
  RSA11151  Hemizonia fasciculata C. B. Wolf 1929-4-15 3603 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  CAS-BOT-BC123541  Hemizonia increscens subsp. increscens Robert Francis Hoover 1947-8-9 7361 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  CDA15208  Hemizonia increscens subsp. increscens G. F. Hrusa 1998-7-21 14746 San Luis Obispo South Coast Ranges; Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Comment
  OBI8957  Heracleum maximum Robert F. Hoover 1947-6-2 7256 San Luis Obispo Cambria, along Santa Rosa Crk Comment
  SFV17448  Herniaria hirsuta P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Near the wash and "Spadefoot Pond" behind Traver's Ranch. 645 Comment
  OBI55293  Hesperevax acaulis var. ambusticola David J. Keil 1998-4-20 26840 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  SEINET5782067 Image available Hesperevax caulescens Marcus E. Jones 1882-1 3225 San Luis Obispo San Luis Obispo Comment
  UC1284983  Hesperevax caulescens R. F. Hoover 1949-5-1 7648 San Luis Obispo at junction of Cottonwood and Polonio Pass Road; Cholame Valley Comment
  SBBG65428  Hesperevax sparsiflora var. sparsiflora D. Keil 1986-4-13 19144 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  OBI52838  Hesperocnide tenella Steven A. Junak 1990-5-1 4281 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca 2.4 mi W ofhwy 101, ca 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  UC2027153  Hesperocyparis macrocarpa David J. Keil with Mike Walgren 2012-9-8 31530 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  OBI27042  Hesperocyparis sargentii James Courtney 1981-2-23 35 San Luis Obispo Pennington Crk Biological Reserve, San Luis Obispo Comment
  OBI7225  Hesperocyparis sargentii J. B. Carstens 1966-4-10 24 San Luis Obispo 4 mi W of hwy 101 Cuesta Grade summit Comment
  CAS-BOT-BC422581  Hesperomecon linearis Clare B. Hardham 1956-3-20 219 San Luis Obispo Santa Lucia Mountains. Myers almond orchard Comment
  UC1873060  Hesperomecon linearis David Keil 2003-5-6 30164 San Luis Obispo Highway 58, ca. 1 mile east of Highway 229. Comment
  OBI57050  Heteranthemis viscidihirta G. F. Hrusa 1995-6-19 12355 San Luis Obispo Nipomo Dunes State Recreation Area. Immed above Duck Club pond 100 Comment
  SBBG112460  Heterocodon rariflorum D. Keil, K. Danielson, C. Smith, J. Sainz 1997-5-15 26283 San Luis Obispo fringe of Machesna Mtn Wilderness, ridge along rd past Castle Crags and slopes below to S Comment
  CAS-BOT-BC148453  Heteromeles arbutifolia Clare B. Hardham 1956-6-19 934 San Luis Obispo Peachy Canyon - Santa Lucia Mountains Comment
  HSC91507  Heteromeles arbutifolia Susan H. Bicknell 1989-4-20 San Luis Obispo Montano de Oro, Hazard Canyon Comment
  JEPS2797 Image available Heteromeles arbutifolia Mrs. Pearl C. Jared San Luis Obispo Templeton Comment
  SBBG104493  Heteromeles arbutifolia F. L. Johnson, E. A. Young 1993-5-24 ROB 557 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG45258  Heteromeles arbutifolia L. A. Fitzhugh -Dec-1962 San Luis Obispo Cayucos Rd, Cienega Crk, Cambria Comment
  SEINET11261236  Heterotheca grandiflora Rich Fleming 1987-9-14 490 San Luis Obispo Lake Nacimiento.; 0 Comment
  OBI65192  Heterotheca sessiliflora Greg Wilvert 2005-7-20 496 San Luis Obispo SE Half of the Caliente Range. 1.1 km NW of Semper Spring 927 Comment
  OBI49788  Heterotheca sessiliflora subsp. echioides D. R. Miller 1991-9-5 991 1 C San Luis Obispo Along main ridge rd, near Air Strip, upper San Simeon crk area 518 Comment
  SBBG109320  Hieracium argutum C. B. Hardham 1958-6-22 3730 San Luis Obispo Bee Rock Comment
  RSA216720  Hieracium argutum Robert F. Hoover 1969-7-17 11475 San Luis Obispo Just west of Cuesta Pass Summit. Comment
  OBI31821  Hirschfeldia incana Smeltzer, Turnquist 1982-4-21 59 San Luis Obispo From rear parking area along NE lake edge in Laguna Lake Park Comment
  OBI3120  Holcus lanatus Larry E. Brown 1971-5-31 2025 San Luis Obispo Along Pozo-Arroyo Grande rd near Arroyo Grande Comment
  UCR65366  Hollisteria lanata David J. Keil, Kathryn Bay, R. Riggins 1986-4-26 19281 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade on Elkhorn Road 701 Comment
  UC1285373  Holocarpha heermannii R. F. Hoover 1947-8-17 7383 San Luis Obispo Comment
  UCR117399  Holocarpha heermannii O. F. Clarke 2000-10-22 s.n. San Luis Obispo Outer South Coast Range, at Cal and Letty French residence on Chimney Rock Road. c. 1/2 mile east of Paso Robles 229 Comment
  OBI49780  Holocarpha heermannii D. R. Miller 1989-8-17 889 -2 San Luis Obispo Field next to Geis pond, Pine Mt 610 Comment
  OBI10167  Holodiscus discolor F. Rush April1956 73 San Luis Obispo Mt SLO, E central cyn Comment
  OBI71810  Holodiscus discolor Michael Walgren 2009-8-26 22 San Luis Obispo Occurs on SE slope where hwy 1 crosses the first crk N of San Carpoforo Cr 65 Comment
  UC1128003  Holodiscus discolor G. T. Nordstrom 1937-6-9 1325 San Luis Obispo 1.2 mi nw of Josephine School 609 Comment
  UC1128020  Holodiscus discolor H. C. Lee 1936-6-1 646 San Luis Obispo 2 mi ne of Musicks 609 Comment
  UCR29866A  Holodiscus discolor David J. Keil 1981-6-20 14864 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
  RSA115523  Holodiscus discolor E. C. Twisselmann 1955-7-31 2293 San Luis Obispo Jack Creek at York Mtn, San Luis Obispo County (5miles W of Templeton). 274 Comment
  CAS-BOT-BC274416  Hordeum brachyantherum subsp. brachyantherum D. H. Wilken; E. Painter 2011-5-19 17951 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct with Soda Lake Rd, E side of S arm of Soda Lake 570 Comment
  UC1132101  Hordeum brachyantherum subsp. brachyantherum C. M. Belshaw 1936-3-31 1768 a San Luis Obispo 2 mi nne Mono; Cayucos Quad. Comment
  HSC91747  Hordeum brachyantherum subsp. californicum Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  OBI2620  Hordeum brachyantherum subsp. californicum Larry E. Brown 1971-5-7 1981 San Luis Obispo At Montano de Oro State Park near Morro Bay Comment
  OBI29828  Hordeum brachyantherum subsp. californicum Ruth Davis 1964-5-29 128 San Luis Obispo Cal Poly Campus, Poly Canyon, San Luis Obispo Comment
  POM181952  Hordeum brachyantherum subsp. californicum J. G. Lemmon 1887-05 s.n. San Luis Obispo Hillock [no additional locality info provided] Comment
  OBI21924  Hordeum murinum John Young 1967-5-25 35 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI28272  Hordeum murinum Rick Frelinger 1982-4-20 4 San Luis Obispo San Luis Crk between US hwy 101 lower Higuera St, San Luis Obispo Comment
  CAS-BOT-BC271395  Hordeum vulgare T. Franklin Twisselmann 1970-5-16 4 San Luis Obispo Davidson Hills, Choice Valley, eastern San Luis Obispo county 609 Comment
  UC1296052  Horkelia californica R. F. Hoover 1964-3-26 8655 San Luis Obispo near mouth of Arroyo de la Cruz Comment
  OBI8521  Horkelia cuneata Dave Imper 1976-11-27 3 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd Comment
  OBI43095  Hosackia crassifolia var. otayensis D. R. Miller 1985-5-20 s.n. San Luis Obispo Santa Lucia Mtns E of San Simeon on slopes of Little Pine mtn 305 Comment
  OBI31226  Hypericum anagalloides Julie M. Vanderwier 1979-5-19 168 San Luis Obispo Indian Knob Tar Sands 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
  CAS-BOT-BC315702  Isocoma acradenia var. bracteosa R. F. Hoover 1966-10-7 10127 San Luis Obispo Cuyama Valley east of Taylor Canyon Comment
  OBI75328  Isocoma acradenia var. bracteosa David J. Keil, with George Butterworth 2011-10-7 31117 San Luis Obispo Highway 58, a short distance east from San Juan Creek bridge 480 Comment
  SBBG16067  Isocoma acradenia var. bracteosa E. C. Twisselmann 1962-10-5 7846 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  UC1357623  Isocoma acradenia var. bracteosa R. F. Hoover 1965-9-19 9631 San Luis Obispo on w side Soda Lake; Carrizo Plain, Soda Lake Comment
  OBI16005  Isocoma acradenia var. bracteosa Robert F. Hoover 1965-9-19 9618 San Luis Obispo Near San Juan River, La Panza Ranch Comment
  POM290289  Isocoma acradenia var. bracteosa Lyman Benson 1937-10-17 8541 San Luis Obispo West of McKittrick, Kern Co. L[ine]; Mt. Range: Temblor. 854 Comment
  OBI75320  Isocoma menziesii var. menziesii David J. Keil 2010-11-10 30947 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  CAS-BOT-BC324688  Isocoma menziesii var. vernonioides Chester Dudley 1927-11-1 s.n. San Luis Obispo Near Paso Robles Comment
  UC1118864  Isocoma menziesii var. vernonioides B. Bolt 1936-4-14 667 San Luis Obispo 2 mi n Morro Rock; Cayucos Quad. 0 Comment
  JEPS51984  Isocoma menziesii var. vernonioides Ernest C. Twisselmann 1965-11-2 11686 San Luis Obispo bluffs just n of San Simeon Beach State Park 12 Comment
  CAS-BOT-BC61906  Isoetes nuttallii R. F. Hoover 1947-4-18 6948 San Luis Obispo Cambria Comment
  CAS-BOT-BC112420  Isolepis carinata R. F. Hoover 1950-4-21 7854 San Luis Obispo Cambria, in Monterey Pine Woods. Comment
  OBI40007  Isolepis cernua David J. Keil 1977-8-7 12489 San Luis Obispo Along Los Osos Valley Rd ca 1 mi W of turri Rd Comment
  UC1296346  Isomeris arborea R. F. Hoover 1947-5-10 7157 San Luis Obispo short distance above Taylor Canyon (lower Cuyama Valley); Cuyama Valley Comment
  OBI36375  Iva axillaris David J. Keil, Lynne Dee Oyler and Rick Oyler 1983-6-26 17166 San Luis Obispo Shandon. Along San Juan Crk Comment
  UCD51395  Jarava speciosa K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UC54814  Juglans californica var. californica Rev. R. W. Summers March, 1889 San Luis Obispo Comment
  OBI79914  Juncus balticus David J. Keil, with Mike Walgren 2012-9-8 31537 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  RSA0020945  Juncus bufonius Greg Wilvert 2005-4-5 131 San Luis Obispo 1.5 km S of Soda Lake Rd. along Padrones Canyon Rd. 806 Comment
  SBBG38522  Juncus bufonius E. C. Twisselmann 1969-11-28 16362 San Luis Obispo Twisselmann Lake, San Andreas Fault at summit of Palo Prieto Cyn 701 Comment
  OBI58918  Juncus bufonius var. bufonius David J. Keil 1998-4-27 26921 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  OBI19845  Juncus bufonius var. congestus Walter F. Chesbro 1978-5-6 120 San Luis Obispo Soda lake 610 Comment
  UCR38998  Juncus dubius David J. Keil 1983-10-30 18025 San Luis Obispo South Coast Range, c. 3 mi south of Creston along west Branch of Huerhuero Creek 381 Comment
  UC771776  Juncus hesperius R. F. Hoover 1946-10-20 6523 San Luis Obispo near Callender railroad siding Comment
  UCR59832  Juncus lescurii George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UC1101008  Juncus lescurii Malcolm A. Nobs and S. Galen Smith 1948-9-9 672 San Luis Obispo about 4 mi s Pismo Beach (Dune Lakes Gun Club) Comment
  OBI21169  Juncus luciensis Robert F. Hoover 1958-5-12 8472 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  UC1133722  Juncus phaeocephalus H. C. Lee 1937-5-24 990 San Luis Obispo 1/2 mi se Creston (Plot 95); Paso Robles Quadrangle 335 Comment
  UC1146333  Juncus phaeocephalus R. F. Hoover 1950-5-15 7918 San Luis Obispo near nw end Laguna; San Luis Obispo Comment
  UC1311676  Keckiella cordifolia Robert J. Rodin 1954-7-3 5965 San Luis Obispo 1 mi n San Luis Obispo; Reservoir Canyon Comment
  UCD123786  Keckiella cordifolia Austin Griffiths Jr.; Patricia L. Griffiths 1966-7-25 5073 a San Luis Obispo San Luis Obispo County: ca. 2 miles south of Oceano. Comment
  OBI59088  Koeleria macrantha David J. Keil 1998-5-14 27266 San Luis Obispo Montana de Oro State Park. Valencia Peak burn area. Comment
  OBI66179  Koeleria macrantha D. R. Miller 1998-5-27 598 /694 San Luis Obispo Pine Mt region. Along brush edge at Eagle Point, San Simeon drainage 950 Comment
  CDA16027  Krascheninnikovia lanata G. F. Hrusa, T. D. Wilfred 2000-9-29 15693 San Luis Obispo Carrizo Plain; Immed. S of Swain pasture, W of Soda Lake approx. 1/3 mile. 670 Comment
  OBI31090  Lagophylla ramosissima Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI80883  Lamarckia aurea David J. Keil 1992-1 22940 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UCD63495  Lamarckia aurea Ernest C. Twisselmann 1965-5-17 10813 San Luis Obispo Eastern San Luis Obispo County: Western San Joaquin Valley, Temblor Range, Dorothy Twisselmann Ranch. 670 Comment
  UCR122138  Lamarckia aurea George K. Helmkamp, E. A. Helmkamp 2000-4-21 5448 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI19860  Lamarckia aurea Walter F. Chesebro 1978-4-9 48 San Luis Obispo Collected in dune area just below Montana De Oro State Park 15 Comment
  RSA305840  Lamarckia aurea James R. Shevock 1972-4-1 1531 San Luis Obispo Old Questa Grade 366 Comment
  OBI75163  Lamium amplexicaule David J. Keil 2011-4-24 30996 San Luis Obispo 940 Del Rio Ave., San Luis Obispo 60 Comment
  CDA5666  Lamium amplexicaule David J. Keil 1998-4-14 26693 San Luis Obispo Suey Creek Road, 1.8 miles north from Highway 166. 0 Comment
  CDA17553  Lastarriaea coriacea Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; S. of Jack Lake. 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
  OBI54171  Lastarriaea coriacea David J. Keil, Kathleen Keil 1995-4-15 24856 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  RSA15708  Lasthenia californica C. B. Wolf 1929-4-13 3454 San Luis Obispo 1 mile north of Santa Margarita 274 Comment
  SJSU11860  Lasthenia californica subsp. macrantha R. L. Fisher 1957-5-17 San Luis Obispo Cambria Pines near Cambria Comment
  RSA165468  Lasthenia ferrisiae Clare B. Hardham 1963-4-9 10610 San Luis Obispo Cholame River Valley, Jack Ranch. Comment
  UC1953206  Lasthenia glaberrima David Keil 2014-5-24 28730 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  SBBG118160  Lasthenia gracilis M. Wetherwax, E. Painter 2003-3-6 SLO 305 San Luis Obispo first ridge W of Cerro Romualdo, near drainage closest to E boundary fence; Camp San Luis Obispo 163 Comment
  UC579639  Lasthenia gracilis C. M. Belshaw 1936-3-19 1655 A San Luis Obispo 3 mi nw Parks Ranch; Nipomo Quadrangle, Saucelito Valley 213 Comment
  CAS-BOT-BC361259  Lasthenia leptalea Clare B. Hardham 1960-4-4 5294 San Luis Obispo Santa Lucia Mountains; Cantinas Creek Comment
  CAS-BOT-BC361260  Lasthenia leptalea Clare B. Hardham 1958-4-1 s.n. San Luis Obispo North Scoffie Way (near River), Atascadero Comment
  HSC5155  Lasthenia leptalea L. S. Rose 1969-4-14 69023 San Luis Obispo Bedell Ranch, S of Creston N end of La Panza Range 427 Comment
  CDA15129  Lasthenia minor G. F. Hrusa 1998-4-25 14215 San Luis Obispo La Panza Range; immed. E of La Panza summit on La Panza Rd. Comment
  UC579277  Lasthenia minor C. M. Belshaw 1936-4-2 1790 San Luis Obispo sw end of Soda Lake; Carrizo Plain. Mc Kittrick Quadrangle 609 Comment
  CAS-BOT-BC370826  Lasthenia minor R. F. Hoover 1952-4-20 8143 San Luis Obispo North side of Soda Lake, Carrizo Plain. Comment
  RSA18100  Lathyrus vestitus subsp. vestitus Carl B. Wolf 1929-4-16 3646 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  OBI13233  Lathyrus vestitus var. vestitus Robert F. Hoover 1967-2-18 10221 San Luis Obispo Diablo Cyn, San Luis Range Comment
  UC1128940  Lathyrus vestitus var. vestitus T. M. Hendrix 1937-4-19 42 San Luis Obispo 4 mi ne Pozo; Los Padres National Forest, Pozo Quad. 548 Comment
  UC463201  Lathyrus vestitus var. vestitus Roxana S. Ferris 1929-4-16 7683 San Luis Obispo 6 mi e Morro Bay (road to Atascadero) Comment
  CAS-BOT-BC321643  Layia glandulosa Ernest C. Twisselmann 1967-5-8 13014 San Luis Obispo La Panza Range. Shell Creek fork of Cammatta Canyon. 472 Comment
  SBBG87057  Layia glandulosa C. F. Smith 1952-4-25 3289 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  UC75945  Layia glandulosa Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC321632  Layia glandulosa R. F. Hoover 1947-4-2 6858 San Luis Obispo Upper Arroyo Grande 6 mi above County Park Comment
  OBI28741  Layia glandulosa Gary Hammer 1976-4-10 27 San Luis Obispo Off Parkhill Rd on bank 3 mi from hwy 58 Comment
  RSA605838  Layia glandulosa R. S. Woglum 1938-4-22 1579 San Luis Obispo San Joaquin Valley / Outer South Coast Ranges transition: Road, Creston to La Panza. . Comment
  UCSB12631  Layia glandulosa Haller, John 1961-6-1 San Luis Obispo Adjacent to California State Highway 1, about 3.5 mi. by road N of town of Morro Bay Comment
  UCSB51488  Layia glandulosa Willis, Mel 1967-4-22 San Luis Obispo On east side of Hiway 1, 6.0 miles no. of Guadalupe, Nipomo Mesa 30 Comment
  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-BC327215  Layia heterotricha Ernest C. Twisselmann 1957-5-3 3469 San Luis Obispo Caliente Range: east slope of Calliente Mountain. 822 Comment
  JEPS39996  Layia heterotricha W. L. Jepson 1932-4-3 16220 San Luis Obispo 640 Comment
  CAS-BOT-BC327326  Layia hieracioides R. F. Hoover 1956-4-26 8369 San Luis Obispo Baywood Park Comment
  OBI15862  Layia hieracioides Robert F. Hoover 1947-4-25 7071 San Luis Obispo Black Lake (S of Arroyo Grande) Comment
  OBI15829  Layia hieracioides Robert F. Hoover 1947-4-12 6897 San Luis Obispo Upper Navajo Crk, la Panza Range Comment
  SBBG34946  Layia hieracioides Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Obispo Valley Comment
  UC1285331  Layia hieracioides R. F. Hoover 1950-4-30 7858 San Luis Obispo e slope of La Panza Range Comment
  CAS-BOT-BC327639  Layia munzii R. F. Hoover 1949-5-1 7652 San Luis Obispo Cholame Valley, at junction of Cottonwood & Polonio Pass Roads. Comment
  CAS-BOT-BC327646  Layia munzii Ernest C. Twisselmann 1954-4-22 1110 San Luis Obispo Cholame Flats, 2 mi NE of Cholame 350 Comment
  OBI28820  Layia munzii Melissa Luckow, With CNPS 1981-4-18 678 San Luis Obispo Just S of Soda Lake Comment
  OBI64441  Layia munzii David J. Keil, with Kathleen A. Keil 2005-3-5 30339 San Luis Obispo Carrizo Plain north of Soda Lake. Vicinity of junction of Belmont Trail and Clarksburg Road 594 Comment
  OBI81120  Layia munzii Jason Dart 2010-4-16 371 San Luis Obispo Northern Carrizo Plain 616 Comment
  CAS-BOT-BC385854  Layia platyglossa Alice Eastwood 1927-4-9 14350 San Luis Obispo Black Lake Comment
  OBI15817  Layia platyglossa Robert F. Hoover 1967-5-13 10569 San Luis Obispo Coast W of Cambria Comment
  CAS-BOT-BC382110  Layia platyglossa Clare B. Hardham 1960-5-5 5617 San Luis Obispo Santa Lucia Mountains; Pine Mt. 762 Comment
  CAS-BOT-BC385851  Layia platyglossa David D. Keck 1933-5-5 2210 San Luis Obispo Four miles south of San Luis Obispo on US 101. Comment
  SBBG52763  Layia platyglossa L. S. Rose 1936-5-8 San Luis Obispo 2 mi E of Pozo 457 Comment
  SEINET9306602  Layia platyglossa George Hrusa, Hart, Jeff 1993-4-6 10688 San Luis Obispo Moist alkaline flats near N end of Plain on N side of 7 Mile Rd. Comment
  UC1314949  Layia platyglossa R. F. Hoover 1967-2-18 10233 San Luis Obispo between Coon Creek Diablo Canyon Comment
  RSA121606  Layia platyglossa subsp. campestris C. M. Belshaw 1936-3-17 1610 San Luis Obispo 2 miles SSE of Nipomo. 76 Comment
  SDSU11835  Lemna minima D. F. Howe 1962-7-22 3355 San Luis Obispo Oso Flaco Lake Comment
  OBI43037  Lemna minuta David J. Keil, Kathy Jones 1982-4-4 15847 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  UC1965432  Lemna minuta David J. Keil 2013-8-22 31969 San Luis Obispo Turri Road, just west of junction with unpaved private road (1800 Turri Road). Pond in channel of unnamed tributary of Los Osos Creek. Comment
  CAS-BOT-BC527289  Lemna trisulca Martin A. Piehl 1963-8-4 63777 San Luis Obispo North arm Oso Flaco Lake 3 Comment
  OBI80123  Leontodon saxatilis David J. Keil 1985-6-18 18867 San Luis Obispo South Bay Wastewater Treatment Facility. Along Eto Creek between Willow Rd and South Bay Blvd, south of Nipomo Ave. Comment
  CAS-BOT-BC221504  Lepechinia calycina Clare B. Hardham 1956-5-31 823 San Luis Obispo Santa Lucia Mountains. Adelaida Rd. 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
  CAS-BOT-BC89021  Lepidium dictyotum R. F. Hoover 1947-3-30 6848 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  CAS-BOT-BC89507  Lepidium jaredii R. F. Hoover 1958-3-19 8419 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  CAS-BOT-BC89517  Lepidium jaredii Alice Eastwood; John Thomas Howell 1937-4-29 4116 San Luis Obispo Carrizo Plain near Soda Lake. 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
  CDA13600  Lepidium jaredii subsp. jaredii G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-1 13629 San Luis Obispo Carrizo Plain; Immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake. Comment
  OBI73424  Lepidium latifolium David J. Keil 2010-6-1 30830 San Luis Obispo San Juan Creek Bridge at Highway 58. Eastern portion of La Panza Mountains. 450 Comment
  CAS-BOT-BC12591  Lepidium nitidum David D. Keck; J. Clausen 1935-4-10 3137 San Luis Obispo East side of Soda Lake, Carrizo Plains. 594 Comment
  OBI62182  Lepidium nitidum G. F. Hrusa, L. Saslaw 2001-4-12 15771 San Luis Obispo Carrizo Plain Natl Monument. On Panorama Rd +/- 1/2 mi E of entrance to Washburn admin Site (Washburn Ranch). USGS Quad Painted Rock 7.5 625 Comment
  UC1126690  Lepidium nitidum C. M. Belshaw 1936-4-2 1792 San Luis Obispo 16 mi se Soda Lake; McKittrick Quad., Carrizo Plain 670 Comment
  UCR32067  Lepidium strictum David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 15997 San Luis Obispo Santa Lucia Mtns (Coast Ranges), 5.9 mi east of junction w/ Santa Rosa Creek Rd on dirt rd leading to Cypress Mtn via Steiner Creek. 2 mi west of Warrens' cabin (at base of mtn) Comment
  OBI57205  Lepidium strictum David J. Keil 1998-4-20 26825 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  OBI66910  Lepidium strictum David J. Keil 2001-5-24 29504 San Luis Obispo Campus of California Polytechnic State University, near Fisher Hall Comment
  RSA0021800  Leptochloa fusca subsp. uninervia David J. Keil 2012-7-27 31496 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way. 86 Comment
  SBBG130690  Leptochloa fusca subsp. uninervia D. J. Keil 2012-7-27 31496 San Luis Obispo Nipomo, strawberry field on N side of Eucalyptus Rd at intersection with Scenic View Way 86 Comment
  UC1738894  Leptochloa uninervia Glenn Clifton 1993-4-13 27365 San Luis Obispo head of Crowbar Canyon; Irish Hills, Daiblo Canyon Power Plant Site 243 Comment
  UCR161906  Leptodactylon californicum George K. Helmkamp, E. A. Helmkamp 2005-3-1 8981 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  CAS-BOT-BC94924  Leptodactylon californicum R. C. Wenk 2007-4-7 589 San Luis Obispo Along Highway 58, 6 miles E of Highway 101, about 2.8 mi. E of Pozo road turnoff 365 Comment
  CAS-BOT-BC257669  Leptosiphon androsaceus R. C. Wenk 2007-4-8 601 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  OBI65798  Leptosiphon liniflorus D R. Miller 1994-4-30 494 -283 San Luis Obispo Pine Mtn, Pine Mtn Region. Fields below Cline Cabin near tree line out to road way, tobacco creek drainage 500 Comment
  SBBG107495  Leptosiphon parviflorus C. B. Hardham 1957-5-12 1911 San Luis Obispo Franklin Crk near Camp Natoma Comment
  CAS-BOT-BC300520  Leptosiphon parviflorus R. Patterson 1980-4-19 11 San Luis Obispo La Panza inner coast range Comment
  OBI82382  Leptospermum laevigatum David J. Keil 2016-2-6 33448 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove 30 Comment
  SFV16204  Leptosyne calliopsidea S. Mason, J. Artero 1995-4-1 50 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Off Simler Road, 0.7 miles from Soda Lake Road. Saline, alkaline area near Soda Lake. 610 Comment
  JEPS114133  Lessingia glandulifera var. glandulifera J. Clark, M. Petroelje 2000-6-16 San Luis Obispo LCTA Plot 3, flood plain of Nacimiento River just upstream from low water bridge on Bee Rock Road. 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
  CAS-BOT-BC339437  Lessingia glandulifera var. glandulifera Susan Toy 1910-8-1 s.n. San Luis Obispo Santa Maria Valley Comment
  OBI15757  Lessingia pectinata var. tenuipes Robert F. Hoover 1946-8-18 6316 San Luis Obispo Fernandez Crk, near N base of La Panza Range Comment
  RSA216865  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-21 10077 San Luis Obispo 1 miles south of Edna on Price Canyon Rd. to Pismo Beach Comment
  UC87995  Lessingia tenuis E. Palmer, M. D. 1876-7-2 206 San Luis Obispo 10 mi from San Luis Obispo; Clark's Creek Comment
Read comments
Nov 23 2014
  OBI65766  Leymus condensatus D. R. Miller 1995-8-11 895 -598 San Luis Obispo Pine Mt Region, W of Coles House Spring's area, Marmolejo Crk drainage 732 Comment
  CAS-BOT-BC272177  Leymus triticoides R. F. Hoover 1946-6-1 6103 San Luis Obispo North end of Morrow Bay Comment
  CAS-BOT-BC272224  Leymus triticoides R. F. Hoover 1964-7-9 9119 San Luis Obispo Santa Margarita along railway Comment
  CDA17516  Leymus triticoides Austin Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes; ca. 2 mi S of Oceano ramp. Comment
  CAS-BOT-BC451662  Lilaea scilloides R. F. Hoover 1947-4-18 6939 San Luis Obispo Cambria Comment
  OBI19383  Limonium californicum D. Waive Stager 1972-8-28 51 San Luis Obispo Morro Bay, Morro Bay State Park Sand Spit Comment
  UC2027216  Limonium duriusculum David J. Keil 2011-7-3 31055 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina. Comment
  OBI11400  Linanthus bigelovii var. jonesii R. F. Hoover 1967-4-9 10409 San Luis Obispo Canyon in Temblor Range near north end of Elkhart Plain Comment
  OBI11386  Linanthus californicus Hart C. De Vos 1963-4-23 74 San Luis Obispo Woodland area, along small creek, +/- 4 miles north of Santa Margarita Comment
  UCSB26539  Linanthus californicus Havlik, Neil 1968-6-13 San Luis Obispo About 0.5 mile east of La Panza Campground on the Pozo - La Panza Road Comment
  OBI40085  Linanthus dichotomus subsp. dichotomus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18637 San Luis Obispo 19.5 miles from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout at locked gate. 732 Comment
  UCR6137  Linaria canadensis C. M. Bringle 1967-3-20 B670320- 32 San Luis Obispo San Luis Obispo, north side of Los Osos Road at jct with Buckskin Drive in sandy field. 100' NW of huge scrub oak in center of NW field. 53 Comment
  CAS-BOT-BC60208  Lobularia maritima Ernest C. Twisselmann 1955-10-1 2417 San Luis Obispo Morro Bay State Park. Between the golf course and the bay. 3 Comment
  CAS-BOT-BC174472  Loeflingia squarrosa R. F. Hoover 1947-3-29 6776 San Luis Obispo Atascadero Comment
  CAS-BOT-BC174524  Loeflingia squarrosa Ernest C. Twisselmann 1967-11-2 14043 San Luis Obispo La Panza Range: Shell Creek 472 Comment
  CAS-BOT-BC174531  Loeflingia squarrosa Ernest C. Twisselmann 1969-4-24 15158 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  CAS-BOT-BC174521  Loeflingia squarrosa Ernest C. Twisselmann 1956-5-22 2856 San Luis Obispo Kelly's Canyon, Red Hills 518 Comment
  OBI57098  Logfia filaginoides G. F. Hrusa 1995-5-2 12218 San Luis Obispo Black Butte Research Natural Area. ON ridge immed WNW of Peak 2 and leading to the peak 600 Comment
  UC1118403  Logfia filaginoides T. M. Hendrix 1937-5-10 162 San Luis Obispo 5 1/4 mi wsw El Dorado School; Pozo Quadrangle Comment
  UC454336  Logfia filaginoides I. J. Condit 1910-4-16 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC342299  Logfia filaginoides Clare B. Hardham 1956-5-6 628 San Luis Obispo Santa Lucia Mountains. Hill Top Ranch. Adelaida Road Comment
  OBI32376  Logfia filaginoides David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16062 San Luis Obispo Rd to toop of Cypress Mtn from Warrens' cabin Comment
  OBI30660  Logfia gallica David J. Keil 1981-5-19 14738 San Luis Obispo Upper slopes of Indian Knob 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
  RSA0042457  Logfia gallica LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6384 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
  SEINET251719 Image available Lolium multiflorum Unknown 2005-3-25 9215 San Luis Obispo Outer South Coast Ranges: Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek (Caldwell Mesa 7.5' Q.:). 399 Comment
  CAS-BOT-BC283242  Lolium multiflorum Clare B. Hardham 1961-5-18 7100 San Luis Obispo The Santa Lucia Mountains. Between Pine Mountain and Rocky Butte Comment
  UCR134375  Lolium perenne George K. Helmkamp 2003-9-26 8182 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  HSC10305  Lolium perenne W. S. Pierce 1963-6-16 25 San Luis Obispo Hwy. 466, 5 mi. W of Atascadero. Comment
  SBBG107658  Lomatium C. B. Hardham 1960-5-17 5745 San Luis Obispo between Bee Rock, Tierra Redonda woods and Nacimiento Comment
  SD244560  Lomatium caruifolium David Keil 1988-3-19 20406 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. Flat near Sos Osos Valley Road, dry channel of Froom Cree and hills. 29 Comment
  OBI72008  Lomatium dasycarpum Michael Walgren 2010-2-16 77 San Luis Obispo On grazed private ranchland on N side of Montecito Rd (dirt rd off Old Crk Rd Comment
  OBI74422  Lomatium dasycarpum subsp. dasycarpum Theo Fitanides, Anthony Baniaga 2010-4-23 141 San Luis Obispo Tierra Redonda BLM ACEC 581 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
  CAS-BOT-BC218440  Lomatium parvifolium John Thomas Howell; Alice Eastwood 1936-5-7 2258 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  RSA310988  Lomatium parvifolium Lincoln Constance, Holm, Wood Jr. 1949-4-24 s.n. San Luis Obispo E end of Los Osos Valley, 0.8 miles SW of San Luis Obispo 152 Comment
  UC639016  Lomatium parvifolium Bernard Miossi 1940-3-20 246 San Luis Obispo 1 mi n of San Luis Obispo (300 yards n of San Luis Creek) 68 Comment
  OBI77054  Lomatium utriculatum David J. Keil 1988-3-19 20425 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
  SJSU3314  Lomatium utriculatum C. W. Sharsmith 1951-4-12 6790 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  RSA171945  Lonicera hispidula var. vacillans R. F. Thorne, P. C. Everett 1963-6-7 32166 -a San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  CAS-BOT-BC243953  Lonicera involucrata var. ledebourii Ira L. Wiggins 1929-4-15 3582 San Luis Obispo Between Guadalupe and Oceano Comment
  UC1125300  Lonicera subspicata var. denudata H. C. Lee 1936-6-8 658 San Luis Obispo 2 3/4 mi n Adams Ranch; Nipomo Quadrangle Comment
  RSA140048  Lotus heermannii Clare B. Hardham 1960-6-17 6181 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  UCR123165  Lotus heermannii George K. Helmkamp, E. A. Helmkamp 2002-4-19 7553 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  RSA43235  Lotus junceus Robert F. Hoover 1946-6-28 6198 San Luis Obispo Oak Park District. Comment
  CDA11519  Lotus micranthus G. F. Hrusa 1995-5-28 12305 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  UCR39217  Lotus oblongifolius David J. Keil, Kathryn Bay, Rich Ferguson 1984-4-28 18136 San Luis Obispo South Coast Range, American Canyon area in La Panza Mountains Comment
  RSA772541  Lotus purshianus Robert F. Thorne 1963-6-8 32174 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  IRVC28946  Lotus scoparius var. scoparius G. K. Helmkamp 2003-9-19 8155 San Luis Obispo Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. Central Coast 76 Comment
  SEINET2444532  Lotus scoparius var. scoparius Jillian C. Boettcher 2002-4-29 11 San Luis Obispo Avila Beach. SW facing cliffs across the street from Old Port Beach next to Avila Beach Pier. Avila Beach exit off Hwy 101, 2 mi W to Avila Pier. 3 Comment
  UCR16617  Lotus strigosus C. M. Bringle 1967-3-20 B670320- 23 San Luis Obispo South Coast Range, Santa Margarita Lake Recreational Area, 0.25 mi. behind pay station off Hwy 58, on mesa containing barbecue pit 442 Comment
  UC1129238  Lotus wrangelianus W. A. Peterson 1937-4-14 683 San Luis Obispo 1.1 mi se mouth of Cedar Creek; La Panza Quad. 655 Comment
  UC168925  Lotus wrangelianus Marcus E. Jones, A. M. May 1882 San Luis Obispo San Luis Obispo Comment
  UC454674  Lotus wrangelianus I. J. Condit and Ewing 1908-2-29 San Luis Obispo School Ridge Calif. Poly. School Comment
  OBI66151  Lunaria annua D. R. Miller & E. A. Appel, E. A. Appel 2003-6-29 603 -768 San Luis Obispo Pine Mt Region. Along Coon crk trl at Montana de oro State park 100 Comment
  RSA0060757  Lupinus albifrons Daisie Huang 2006-5-20 06052003 San Luis Obispo Lopez Cyn Rd near Hi Mtn Rd, Arroyo Grande (waypoint 20C). 168 Comment
  SBBG95544  Lupinus albifrons J. Eliot 1986-5-13 5 San Luis Obispo Cuesta Ridge West, 1 mi W on TV Tower Rd off Hwy 101 Comment
  OBI19279  Lupinus albifrons Robert F. Hoover 1967-3-22 10271 San Luis Obispo Western edge of Carrizo Plain, W of Simmler Comment
  CAS-BOT-BC195767  Lupinus albifrons var. albifrons R. F. Hoover 1964-5-15 8886 San Luis Obispo Pine Top Mountain, south of San Carpoforo Creek Comment
  SBBG104246  Lupinus albifrons var. albifrons M. D. Proctor, E. A. Young 1993-3-18 ROB 234 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UCR122154  Lupinus albifrons var. albifrons George K. Helmkamp, E. A. Helmkamp 2000-4-21 5441 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  CAS-BOT-BC201605  Lupinus albifrons var. albifrons Charles Piper Smith 1932-5-22 4680 San Luis Obispo San Luis Obispo, top of Cuesta Grade Comment
  OBI43713  Lupinus arboreus Rhonda Riggins 1982-4-30 1381 San Luis Obispo Montana de Oro State Park [on label as Morro Bay State park]. Along road to Suicide Hill, ca. 1 mi S Los Osos Valley rd Comment
  UCD106603  Lupinus arboreus Eric Davidson 1971-6-26 321 San Luis Obispo San Luis Obispo County: 3 miles south of Ceano. Comment
  POM186450  Lupinus arboreus var. arboreus Thos. Craig 1933-7-3 s.n. San Luis Obispo 1 to 3 miles S of Pismo Beach. 9 Comment
  UC1601761  Lupinus arboreus var. eximius F. C. Vasek 1962-5-17 620517 -9 San Luis Obispo 1 mi s Morro Bay State Park; s of Morro Bay State Park Comment
  OBI67820  Lupinus benthamii M. Wetherwax & E. L. Painter, J. Wetherwax 2001-4-19 CR- 221 San Luis Obispo Camp Roberts, Above Nacimiento River, on steep cliffs between Tower Rd and Twin bridges. UTMS NAD27 zone 10S 693863E, 3959302N 200 Comment
  OBI80871  Lupinus bicolor David J. Keil 2015-2-14 32619 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  SEINET7062892 Image available Lupinus bicolor A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.6 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 733380mE, 3891140mN. 195 Comment
  OBI12933  Lupinus bicolor Robert F. Hoover 1966-4-2 9801 San Luis Obispo La Panza district, just W of San juan river Comment
  OBI60670  Lupinus bicolor Lynne Dee Oyler, Sharon Vroman 1992-7-8 2526 San Luis Obispo BLM Calf Cyn, Parcel 3S 427 Comment
  UC1502088  Lupinus bicolor D. B. Dunn and Brown 1946-5-12 2335 San Luis Obispo near Templeton (going up through a pass in the coast range); Coast Range, near Templeton Comment
  UC524075  Lupinus bicolor Ira L. Wiggins 1932-4-2 5857 San Luis Obispo 3 mi e Templeton (near Salinas River); near Salinas River Comment
  POM98132  Lupinus bicolor subsp. umbellatus Philip A. Munz 1925-3-25 9231 San Luis Obispo Morro. Comment
  OBI23402  Lupinus chamissonis Donald Price 1972-5-13 17 San Luis Obispo PIsmo Beach Comment
  POM11036  Lupinus excubitus var. excubitus R. W. Summers 1882-4-27 s.n. San Luis Obispo Santa Margarita Hills. Comment
  UC454623  Lupinus hirsutissimus California Polytechnic School 34 San Luis Obispo See Canyon Comment
  SEINET10871009  Lupinus horizontalis Robert F. Hoover 1967-3-27 Hoover 10299 San Luis Obispo Chalk mt., Cuyama valley. Comment
  OBI72011  Lupinus latifolius Michael Walgren 2010-2-1 72 San Luis Obispo Irish Hills, Montana de Oro State park. New property acquisition known as the 160 acre "Basseri" property at 4840 See Cyn Rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. in land portion of property on inland side of See Cyn Rd Comment
  OBI19291  Lupinus ludovicianus Robert F. Hoover 1964-5-11 8800 San Luis Obispo Upper Arroyo Grande Comment
  SBBG45480  Lupinus ludovicianus D. Emery 1958-6-5 183 San Luis Obispo summit between Arroyo Grande and Huasna Comment
  RSA659028  Lupinus microcarpus R. Riggins 1978-5-6 1145 San Luis Obispo Hwy. 41 at entrance to Circle N. Ranch 0.7 mi E Cripple Creek Rd., 8.9 mi E Templeton Rd. Comment
  SEINET239674  Lupinus microcarpus Rhonda Riggins 1978-5-9 1151 San Luis Obispo Hi Mountian Rd. 8.8 miles NE Lopez Lake Rd Comment
  SBBG18872  Lupinus microcarpus var. densiflorus C. B. Hardham 1961-5-26 7131 San Luis Obispo Lime Mtn, near Adelaida Comment
  JEPS108061  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1175 San Luis Obispo W side Adelaid-Nacimiento Road at Almost Spring Ranch. Comment
  OBI48270  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-6 1146 San Luis Obispo Roadside soil dump, El Camino Real 0.3 mi E US 101 at Santa Margarita exit Comment
  OBI48278  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1149 San Luis Obispo Small knoll in cyn of intermittent stream, hwy 166, 11.9 mi E US 101 Comment
  SBBG114041  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1160 San Luis Obispo USFS rd paralleling Salinas River 0.6 mi NW of locked gate, ca. 1.5 mi E Pozo Rd, 3.3 mi W American Cyn Cyn Rd Comment
  UC15927  Lupinus microcarpus var. densiflorus Mrs. Blochman May 1893 San Luis Obispo Comment
  OBI56792  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Rd (Co. 285) 6.9 mi S hwy 58, 0.3 mi N Elkhorn Trl rd Comment
  OBI48436  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1145 San Luis Obispo Roadside, hwy 41 at entrance to Circle N Ranch 0.7 mi E Cripple Creek Rd, 8.9 mi E Templeton Rd Comment
  OBI59151  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-23 1133 San Luis Obispo Hwy 166, 0.8 mi W Twin Rocks, 3.1 mi E Sierra Madre Rd Comment
  OBI17955  Lupinus nanus Robert F. Hoover 1947-3-29 6795 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI29243  Lupinus nanus David J. Keil 1981-4-24 14536 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  RSA685170  Lupinus nanus Scott D. White, Ken McDonald 2001-5-9 8462 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC1129631  Lupinus nanus C. M. Belshaw 1936-3-17 1607 San Luis Obispo 2 mi sse Nipomo (Plot #1); Nipomo Quadrangle 76 Comment
  SD244705  Lupinus nanus Jessica Griffiths 2012-2-26 5 San Luis Obispo Roadside next to Clydell Ct in Pismo Beach. 39 Comment
  RSA567206  Lupinus nanus subsp. nanus Walter Wisura 1992-4-25 4713 San Luis Obispo San Bernardo Creek Ranch E. of Morro Bay growing on open, grassy hillside. Comment
  OBI79858  Lupinus pachylobus D. R. Miller 2013-4-16 413 .1048 San Luis Obispo The Rocky Butte/Pine Mountain Region, Along ridge road upper slopes, from Main Ridge road approximately 100 meters north of D. R. Miller Ridge Gate, drainage is upper Tobacco Creek. 915 Comment
  SEINET10903607  Lupinus subvexus var. albilanatus Smith 1932-5-22 Smith 4686 San Luis Obispo South edge of templeton. Comment
  RSA122408  Lupinus subvexus var. subvexus T. M. Hendrix 1937-4-26 105 San Luis Obispo 8.2 miles northeast of Black Mountain. 488 Comment
  OBI12823  Lupinus succulentus B. W. & T. W., T. W. 1967-3-25 s.n. San Luis Obispo Perfumo Cyn Comment
  RSA685171  Lupinus succulentus Scott D. White, Ken McDonald 2001-5-9 8487 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 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
  SD130261  Lupinus variicolor George Helmkamp 1989-4-17 San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road, open grassy hillsides 366 Comment
  SEINET7063640  Luzula A. G. Vestal 1947-4-13 s.n. San Luis Obispo North of Huasna. UTM Zone 10, 737626mE, 3890570mN. (WGS84/NAD83). 223 Comment
  UCD142081  Luzula comosa G. F. Hrusa 1987-6-15 5423 San Luis Obispo San Luis Obispo County: above second Falls. Big Falls Canyon above Lopez Canyon. Comment
  OBI58910  Luzula macrantha David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27469 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
  OBI37680  Lysimachia arvensis Eric Wise 1981-6-26 679 San Luis Obispo Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  UCR91814  Lythrum hyssopifolia George K. Helmkamp 1996-5-25 1075 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  UCD103039  Lythrum hyssopifolia E. M. Johnston 1915-1 57 San Luis Obispo San Luis Obispo County: San Luis Creek. Comment
  OBI51417  Madia elegans Jan Barber 1993-8-16 95 San Luis Obispo Along hwy 41 approx 2 mi E of Cerro Alto Campgound Comment
  UCSB26451  Madia elegans Ketcham, A. 1968-5-4 San Luis Obispo Huasna Road, about 8 miles east of Arroyo Grande Comment
  OBI42264  Madia exigua David J. Keil, V. L. Holland 1986-5-26 19589 San Luis Obispo Oak Shores Development on n shore of Nacimiento Lake Comment
  SBBG117870  Madia exigua E. Painter, D. Chipping, J. Game, J. Greenhouse 2003-5-15 SLO 336 San Luis Obispo Cerro Romualdo, along new manmade, unmapped trail from water tower to top; Camp San Luis Obispo 251 Comment
  OBI49822  Madia exigua Steven A. Junak 1990-5-1 4251 San Luis Obispo Cuesta Ridge Botanical Areas, Los Padres Natl Forest. Santa Lucia Mts: at N edge of Cuesta ridge Botanical Area, along power line access rd which intersects Tasajera Crk rd ca 2.4 mi W of hwy 101, ca 1.1 rd miles S of Tassajera Crk Rd 536 Comment
  CAS-BOT-BC343361  Madia gracilis Alice Eastwood 1906-6-13 403 San Luis Obispo Country adjacent to Santa Maria. Suey Creek Comment
  UC2027148  Madia gracilis David J. Keil with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe and Jenn Yost 2013-5-7 31711 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail near junction with San Simeon Creek Road Comment
  UC57423  Madia gracilis J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  OBI32634  Madia gracilis David J. Keil 1982-5-2 15918 San Luis Obispo Along Pozo rd on Rinconada Grade Comment
  UC1285330  Madia gracilis R. F. Hoover 1950-5-22 7924 San Luis Obispo summit of ridge above Cuesta Pass Comment
  CAS-BOT-BC324524  Madia radiata Alice Eastwood; John Thomas Howell 1935-3-25 2002 San Luis Obispo Cholame Comment
  CAS-BOT-BC324531  Madia radiata R. F. Hoover 1949-4-21 7627 San Luis Obispo 14 miles east of Creston on La Panza Road Comment
  CAS-BOT-BC324534  Madia radiata Eben McMillan 1952-5-6 111 San Luis Obispo Pinole Spring 6 miles west, 12 miles north, Simmler Comment
  CAS-BOT-BC345100  Madia sativa Alice Eastwood 1927-7-29 14963 San Luis Obispo Morro Comment
  OBI15735  Madia sativa Robert F. Hoover 1964-6-13 9098 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  SBBG110181  Maianthemum stellatum C. B. Hardham 1956-4-26 563 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  PGM3323  Malacothamnus davidsonii Vern Yadon 1985-7-25 San Luis Obispo Bee Rock (Rock pile not store), Rock Pile so named not the store Comment
  PGM2946  Malacothamnus davidsonii Vern Yadon 1987-7-16 San Luis Obispo Bee Rock, 1/4 mi W fr Bee Rock Store Comment
  SBBG114926  Malacothamnus jonesii D. Wilken with E. Painter, T. Slotta 2002-5-28 15909 San Luis Obispo St Hwy 229, upper E fk of West Branch of Huerhuero River, SE of Granite Ridge 480 Comment
  UC1122016  Malacothamnus jonesii H. C. Lee 1936-4-21 571 San Luis Obispo 2 1/4 mi ene Santa Manuela School; Nipomo Quadrangle Comment
  CAS-BOT-BC204173  Malacothamnus jonesii John Thomas Howell 1948-6-15 24379 San Luis Obispo Gillis Canyon se. of Shandon 457 Comment
  OBI12357  Malacothamnus jonesii Robert F. Hoover 1959-5-9 8500 San Luis Obispo 4 mi W of Paso Robles on Adelaida rd Comment
  UC871313  Malacothamnus jonesii Alice Eastwood, John Thomas Howell 1938-6-13 5910 San Luis Obispo Calif. Canyon Comment
  LA41789  Malacothamnus palmeri Roxana S. Ferris; 1939-6-18 9791 San Luis Obispo San Lucia Mountains, summit road along S fork of Las Tablas Creek on Klau-Cambria rd, just below the summit 670 Comment
  LA46622  Malacothamnus palmeri Clare B. Hardham; 1959-5-12 4512 San Luis Obispo about 4 mi from San Antonio School, San Lucas--Lockwood rd Comment
  SBBG95299  Malacothrix coulteri D. Keil, R. Riggins 1986-4-26 19271 San Luis Obispo ca. 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  OBI50412  Malacothrix phaeocarpa W. S. David 1992-5-17 462 San Luis Obispo N side of Cuesta Ridge, along dirt road, ca. 1.8 mi W of US 101, and 0.3 mi S of tassajera Crk rd 494 Comment
  SBBG118631  Malacothrix saxatilis var. commutata M. Wetherwax, D. Keil, J. Olson, K. Downing 2000-5-16 CR 65 b San Luis Obispo above Nacimiento River, between Twin Bridges and Tower Rds; Camp Roberts 160 Comment
  CAS-BOT-BC347896  Malacothrix saxatilis var. tenuifolia Ernest C. Twisselmann 1964-7-3 9704 San Luis Obispo Mt. Springs Canyon, 1 mile west of Paso Robles 304 Comment
  OBI3492  Malva nicaeensis Lynch 1971-5-15 1 San Luis Obispo Drumm Lake 10 ft from the water on the SE bank. Cal Poly campus Comment
  OBI31777  Malva nicaeensis Smeltzer, Turnquist 1982-4-21 58 San Luis Obispo Rear parking area along NE lake edge in Laguna Lake Park Comment
  CDA43193  Malva parviflora Richard R. Halse 2015-3-24 9360 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. Comment
  UCR115118  Malva parviflora Austin P. Griffiths 1987-3-17 18068 San Luis Obispo Oceano Comment
  OBI53843  Malva parviflora Arthur W. Hazebrook 1993-5-23 205 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill Comment
  OBI12335  Malvella leprosa Robert F. Hoover 1966-9-12 9992 San Luis Obispo Nipomo Crk SE of Nipomo Comment
  CDA20424  Marah fabacea J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres NF, Cuesta Ridge East 0 Comment
  OBI28600  Marah fabacea John Jackman and Julie Truesdale, Julie Truesdale 1980-1 4 San Luis Obispo MacGillivary Ranch Adelaida Comment
  RSA0028077  Marah fabacea Greg Wilvert 2005-4-6 166 San Luis Obispo Middle Canyon, 2.6 kilometers S of Wells Spring. 812 Comment
  UCR101002  Marah fabacea George K. Helmkamp, E. A. Helmkamp 1998-4-8 3239 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  UCR161963  Marah fabacea George K. Helmkamp, E. A. Helmkamp 2005-2-14 8899 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI14830  Marah fabacea Robert F. Hoover 1947-2-5 6605 San Luis Obispo 1 mi N of Hazard Cyn Comment
  OBI17517  Marah fabacea Lynne D. Althouse 1977-5-3 65 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  OBI51814  Marah fabacea Gary Westbrook March199 unk 30 San Luis Obispo Calif Polytechnic State univ campus; Poly Cyn near Botanical foot bridge 244 Comment
  UC456052  Marah fabacea I. J. Condit 1907-12-16 San Luis Obispo C.P.S. Canyon San Luis Obispo 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
  SBBG104452  Marrubium vulgare M. D. Proctor, E. A. Young 1993-4-15 ROB 406 San Luis Obispo 0.5 km S of W Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC348300  Matricaria occidentalis Ernest C. Twisselmann 1968-5-19 14210 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch 640 Comment
  OBI15633  Matricaria occidentalis Robert F. Hoover 1966-4-2 9796 San Luis Obispo E side of Soda Lake, Carrizo Plain Comment
  SBBG28615  Matricaria occidentalis E. C. Twisselmann 1967-6-16 13367 San Luis Obispo San Andreas Fault in the hills at the summit of Palo Prieto Cyn 701 Comment
  UC1392940  Matricaria occidentalis R. F. Hoover 1968-4-17 11059 San Luis Obispo Carrizo Plain, w side of Soda Lake Soda Lake Comment
  UC1479638  Matricaria occidentalis Ernest C. Twisselmann 1952-8-29 562 San Luis Obispo Twisselmann Lake, hills at the head of Palo Prieta Canyon Western San Joaquin Valley, Temblor Range, Palo Prieta Canyo 670 Comment
  OBI56464  Medicago polymorpha David J. Keil, with V. L. Holland 1999-4-27 28259 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  OBI74339  Medicago polymorpha Theo Fitanides, Anthony Baniaga 2010-3-26 62 San Luis Obispo Tierra Redonda Mtn BLM ACEC 348 Comment
  UCD39109  Medicago polymorpha Beecher Crampton 1964-5-18 6980 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  CAS-BOT-BC271189  Melica Clare B. Hardham 1969-5-28 17191 San Luis Obispo NE slopes of Red Mt., San Simeon Cr. Comment
  OBI21981  Melica californica Eben McMillan 1952-5-2 80 San Luis Obispo Choice Valley- 1 mi S, 8 mi E Shandon Comment
  OBI32468  Melica californica Rhonda Riggins 1982-5-14 1399 San Luis Obispo Los Padres National Forest. San jose Avenales Rd 1.9 mi SE Avenales Guard Station, 1.3 mi NW Agua Escondido Rd Comment
  RSA30120  Melica frutescens L. S. Rose 1934-3-27 34119 San Luis Obispo San Luis Obispo. Comment
  HSC91736  Melica imperfecta Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  OBI51794  Melica imperfecta R. Mike Arens 1994-3-26 27 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  SBBG132534  Melica imperfecta D. Keil, T. Teed, M. Uchida 2001-6-15 29611 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  SEINET192713 Image available Melica imperfecta Carl B. Wolf 1929-4-13 3476 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  CAS-BOT-BC281681  Melica imperfecta W. R. Dudley 1902-4-5 s.n. San Luis Obispo Head of canon Pecho Mts. Near Port Harford 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
  OBI35652  Melica imperfecta S. M. Inman 1983-5-19 73 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  OBI25984  Melilotus indicus David J. Keil 1981-5-16 14634 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI66854  Melilotus indicus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29587 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  SEINET11261295  Melilotus indicus Robert L. Johnson 2015-7-30 4046 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
  UC1285028  Melissa officinalis R. F. Hoover 1960-7-6 8526 San Luis Obispo 4 mi. e. Cambria (Santa Rosa Creek); Santa Rosa Creek Comment
  UC771738  Melissa officinalis R. F. Hoover 1946-8-3 San Luis Obispo near dry water course Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  UC2026937  Mentha X rotundifolia 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
  OBI47621  Mentzelia affinis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19280 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd 701 Comment
  UCR28908  Mentzelia affinis Melissa Luckow, R. Riggins 1982-4-13 753 San Luis Obispo Buena Vista Overlook, 4.6 mi. north of junction with South Lake Road, 9.7 mi. east of Taft. Comment
  UCR248186  Mentzelia micrantha David J. Keil 1987-5-6 20130 San Luis Obispo Hwy 229 c. 1/2 mi north of junction with Hwy 58 390 Comment
  OBI12513  Mentzelia micrantha Robert F. Hoover 1947-4-2 6863 San Luis Obispo Upper Arroyo Grande 6 mi above county park Comment
  OBI58348  Mentzelia micrantha David J. Keil 1998-5-20 27342 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  SJSU3405  Micropus californicus C. W. Sharsmith 1962-4-22 6882 San Luis Obispo Carrizo Rocks on edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  SBBG109935  Micropus californicus C. B. Hardham 1958-5-1 3340 San Luis Obispo Nacimiento to Chimney Rock Rd, 0.5 mi from rd to Adelaida Comment
  OBI38063  Micropus californicus var. californicus David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18169 San Luis Obispo American Cyn area in La Panza mts Comment
  SEINET11793955  Micropus californicus var. californicus Unknown 1936-1 12976 San Luis Obispo Cuesta Pass Comment
  CAS-BOT-BC348713  Microseris bigelovii Kenton L. Chambers 1956-6-29 1051 San Luis Obispo 0.3 mi. n. of the mouth of Santa Rosa Creek; Hwy. 1 just n. of Cambria Comment
  OBI56704  Microseris campestris David J. Keil 1998-5-11 27170 San Luis Obispo Carrizo Plain N of Soda Lake. 7 mi Rd, 0.4 mi E of Soda Lake Rd Comment
  UCD163509  Microseris douglasii subsp. douglasii CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  CAS-BOT-BC349012  Microseris douglasii subsp. douglasii Roxana S. Ferris 1929-4-13 7531 San Luis Obispo Hills east of San Luis Obispo Comment
  SBBG117869  Microseris elegans E. Painter, M. Wetherwax 2003-5-1 SLO 326 San Luis Obispo between bog thistle exclosure and Chorro Crk; Camp San Luis Obispo 226 Comment
  UC1012106  Mimulus aurantiacus var. aurantiacus Francis W. Pennell 1940-5-9 25343 San Luis Obispo n Pismo Beach (Route 101) 15 Comment
  UCSB12630  Mimulus aurantiacus var. aurantiacus Haller, John 1961-6-1 San Luis Obispo California State Highway 1,1.8 mi by road SE of road to Cambria Pines Lodge, about 3.5 mi by road SE of Cambria Comment
  RSA201644  Mimulus floribundus Robert F. Hoover 1952-5-11 8187 San Luis Obispo Navajo Creek district, east side of La Panza Range. Comment
  JEPS16269  Mimulus fremontii var. fremontii A. D. Gifford 1936-5-6 729 San Luis Obispo 1.2 mi n Parks Ranch; Nipomo Quadrangle Comment
  CAS-BOT-BC174688  Minuartia cismontana R. F. Hoover 1947-4-20 6990 San Luis Obispo Yaro Creek district n. of Pozo Comment
  CAS-BOT-BC388817  Minuartia douglasii R. F. Hoover 1967-5-6 10542 San Luis Obispo Sand-flats at Jack Lake Comment
  POM101323  Minuartia douglasii Marcus E. Jones 1882-9-6 s.n. San Luis Obispo San Luis Obispo. Comment
  UC1125777  Minuartia douglasii C. A. Graham 1939-5-2 559 San Luis Obispo 4 mi se Joughin Ranch; Los Padres National Forest, Branch Mt. Quadrangle Comment
  OBI57314  Minuartia douglasii David J. Keil 1998-5-13 27229 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  UC11285094  Mirabilis laevis var. crassifolia R. F. Hoover 1949-5-1 7644 San Luis Obispo summit of Cottonwood Pass Comment
  SEINET10582034  Monardella crispa A. Graff 1993-7-8 Graff 149 San Luis Obispo Big Coreopsis Hill, south-facing slope. T32S,R12E. Need permission from Nature Conservancy to collect. Locally abundant, with Camissionia cheiranthifolia, Coreopsis gigantea, Carpobrotus chilensis, Abronia latifolia, A. umbellata, etc. Bombus sp. Comment
  CAS-BOT-BC220197  Monardella sinuata subsp. sinuata Alice Eastwood 1927-7-29 14954 San Luis Obispo Morro Sands Comment
  OBI58377  Monardella sinuata subsp. sinuata Austin P. Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay sandspit, E of S end of Morro Bay Estuary Comment
  UC1285265  Monardella undulata R. F. Hoover 1947-7-16 7304 San Luis Obispo Price Canyon Comment
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Sep 11 2013
  RSA660615  Monardella undulata Austin P. Griffiths, B. Garner, D Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit, E of S end of Morro Bau Estuary. 10 Comment
  CAS-BOT-BC220295  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7292 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe - Arroyo Grande road Comment
  SBBG86006  Monardella undulata subsp. crispa C. F. Smith 1958-8-2 5830 San Luis Obispo Dune Lakes, some 3 mi S of Oceano Comment
  OBI4400  Monardella undulata subsp. crispa Robert J. Rodin 1970-9-10 8443 San Luis Obispo Hollow in sand dunes about 300 yds from the Pacific Ocean near a shell mound in Pismo Beach state park Comment
  CAS-BOT-BC220302  Monardella undulata subsp. undulata Edith A. Purer 1933-7-20 5097 San Luis Obispo Five miles north of Guadalupe 1500 Comment
  OBI13614  Monardella undulata subsp. undulata Rimo Bacigalupi, G. T. Robbins & Keith Harrison 1955-5-16 5150 San Luis Obispo 5.7 mi S of Oceano, just S of Black Lake cyn 30 Comment
  SBBG72001  Monardella undulata subsp. undulata Mrs. R. W. Summers -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA408686  Monardella undulata var. frutescens E. A. Purer 1931-8-5 14037 San Luis Obispo Oceano. Comment
  OBI82630  Monardella villosa David J. Keil 2015-7-8 33322 San Luis Obispo Santa Rita Road west of Templeton Comment
  OBI58179  Monardella villosa subsp. obispoensis David J. Keil 1998-8-26 28048 San Luis Obispo Los Padres National Forest. 2.2 road miles NW of Rock Front Ranch turnoff from Hwy 166 along Branch Creek Rd. (35 deg. 07.876' N x 120 deg. 07.289' W). Comment
  RSA293528  Monardella villosa subsp. obispoensis C. W. Tilforth, John Dourley 1979-7-19 1833 San Luis Obispo Cuesta Ridge, west of La Cuesta Summit, north of San Luis Obispo Comment
  UC771730 Image available Monardella villosa var. subglabra R. F. Hoover 1946-6-22 6183 San Luis Obispo Perry Creek Southeast of Cambria Comment
  RSA0028076  Monolepis nuttalliana Greg Wilvert 2005-4-5 165 San Luis Obispo 100 meters N of Wells Spring. 883 Comment
  SDSU18462  Monolopia lanceolata Michael G. Simpson, Lori Simpson 2009-3-30 3061 San Luis Obispo Hurrican Crocker Spring Road, Temblor Mountains. 808 Comment
  SEINET9345413  Monolopia lanceolata Unknown 2000-4-10 15321 San Luis Obispo Hills above and to W of Swain pasture. Disturbed margin of arroyo through silty shale. UTM: 11S, 3882873 N, 0255686 E Comment
  UC1285406  Monolopia lanceolata R. F. Hoover 1948-5-2 7509 San Luis Obispo La Panza district La Panza Comment
  UCR165993  Monolopia lanceolata Ken Osborne 2005-3-1 s.n. San Luis Obispo SW Central Valley, Carrizo Plain. c. 5 mi NE of Caliente Range and 2 mi west of AF Traver Ranch and BM 2121 655 Comment
  JEPS31219  Monolopia lanceolata Ernest C. Twisselmann 1962-3-18 6703 San Luis Obispo hills at summit Palo Prieta Canyon; Temblor Range and Western San Joaquin Valley 655 Comment
  OBI18716  Monolopia lanceolata Neil Havlik 1968-4-6 139 San Luis Obispo Crocker grade, SE of Soda lake Comment
  OBI25921  Monolopia lanceolata Malcolm McLeod, Burdetts, Joneses, McLeod 1981-4-5 1376 San Luis Obispo 21 mi NW of Paso Robles on Interlake Rd at E entrance to Bee rock Cyn Comment
  RSA8282  Monolopia lanceolata I. L. Wiggins 1932-3-20 5785 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  OBI18695  Monolopia stricta Robert F. Hoover 1966-3-30 9779 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor Range Comment
  UCR245465  Mucronea californica Elizabeth A. Kempton, Hari Chhetri 2007-6-8 471 San Luis Obispo Los Padres National Forest, along Hwy 58 437 Comment
  CAS-BOT-BC109018  Mucronea californica R. F. Hoover 1946-6-23 6188 San Luis Obispo Summit at head of Carpenter Canyon north of Arroyo Grande. Comment
  JEPS13557  Mucronea californica Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5185 San Luis Obispo 1.7 mi s Geneseo School (along road from Geneseo School to Creston); East Branch of Huerhuero Creek 323 Comment
  OBI53056  Mucronea californica David J. Keil, Randi McCormick 1995-5-9 25057 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  CAS-BOT-BC415992  Mucronea perfoliata R. F. Hoover 1952-5-25 8235 San Luis Obispo North base of Caliente Mountain Comment
  OBI10914  Mucronea perfoliata Robert F. Hoover 1946-6-16 6174 San Luis Obispo W edge of Carrizo Plain, at top of grade leading from San Juan River Comment
  OBI65152  Mucronea perfoliata Greg Wilvert 2005-5-20 436 San Luis Obispo SE half of the Caliente Range. 0.5 km S of Quail Spring Reservoir 890 Comment
  OBI23033  Muhlenbergia utilis David J. Keil 1979-10-27 13654 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  CAS-BOT-BC508573  Muilla maritima R. F. Hoover 1947-3-30 6839 San Luis Obispo West edge of Carrizo Plain west of Simmler Comment
  OBI58622  Myosurus minimus David J. Keil 1998-5-11 27171 San Luis Obispo Carrizo Plain N of Soda Lake. 7 mi Rd, 0.4 mi E of Soda Lake Rd Comment
  OBI55342  Myosurus minimus var. apus David J. Keil 1998-5-11 27172 San Luis Obispo Carrizo Plain N of Soda Lake. 7 mi Rd, 0.4 mi E of Soda Lake Rd Comment
  UC1190017  Myrica californica John H. Thomas 1959-3-20 7559 San Luis Obispo ca. 17 mi. s. San Luis Obispo (Oso Flaco Lake); Oso Flaco Lake 7 Comment
  UC1873039  Myriophyllum spicatum David Keil with Kathleen Keil 2002-7-27 29896 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  SD249088  Najas guadalupensis David J. Keil 2000-5-26 28745 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 roads. 334 Comment
  OBI73562  Najas marina David J. Keil 2010-10-21 30933 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  OBI21455  Narcissus tazetta Robert E. Holden 1962-12-20 2 San Luis Obispo Dalidet Adobe Comment
  CAS-BOT-BC259855  Nassella cernua A. A. Beetle 1942-4-15 3034 San Luis Obispo Above the Santa Maria River near Taylor Spring, SW part of county Comment
  SEINET175956  Nassella pulchra Marcus E. Jones 1882-5-6 3233 San Luis Obispo San Luis Obispo. Comment
  POM262060  Nassella pulchra I. L. Wiggins 1929-4-16 3649 San Luis Obispo 8 miles north of Cayucos Comment
  RSA18217  Nassella pulchra C. B. Wolf 1929-4-16 3633 San Luis Obispo Coast Road, 8 miles north of Cayucos. Comment
  SD239665  Nasturtium Mark A. Elvin, Erin Shapiro 2010-7-29 6468 San Luis Obispo Central Coast: Santa Maria River Valley, Guadalupe Dunes, SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch (Oceano 7.5'Q) 2 Comment
  RSA791416  Nasturtium gambelii Mark Elvin, Ronnie Glick, Ben Wagner, Erin Shapiro 2010-7-29 6451 San Luis Obispo Central Coast: Oso Flaco Lake, Guadalupe Dunes, west side of lake, 5 meters south of causeway 3 Comment
  SBBG105879  Nasturtium gambelii A. Parikh, N. Gale 1994-8-6 SLO- 1 San Luis Obispo lake extension of the N shore of Little Oso Flaco Lake 6 Comment
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Apr 8 2009
  SBBG128664  Nasturtium officinale M. A. Elvin, E. Shapiro 2010-7-29 6468 San Luis Obispo SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch 2 Comment
  RSA769869  Navarretia atractyloides David J. Keil, V. L. Holland 2010-6-15 30895 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. 100 Comment
  UC907794  Navarretia atractyloides Herbert L. Mason 1923-1-14 380 San Luis Obispo between Paso Robles and San Luis Obispo Comment
  CAS-BOT-BC230445  Navarretia mitracarpa Clare B. Hardham 1960-6-1 5965 San Luis Obispo Santa Lucia Mountains. Burnett Peak 609 Comment
  OBI73105  Navarretia mitracarpa David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28655 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  SBBG58261  Navarretia mitracarpa M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCD147208  Navarretia mitracarpa Diana Hickson 2008-4-24 CARR 130 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch, along the north side of the road from the feedlot to Red Rock Road. 622 Comment
  UCD48442  Navarretia mitracarpa Robert E. Preston 1998-6-12 1118 San Luis Obispo CA: San Luis Obispo Co; on hillside ca. 300 W of Navaho Creek, ca. 0.25 mi S of Hwy 58 (La Panza Ranch 7.5' quad). 487 Comment
  SD249257  Navarretia squarrosa David Keil 1985-6-19 18885 San Luis Obispo Along Blue Heron View Way ca. 100 m west of Clark Valley Road. Comment
  OBI21000  Nemacladus californicus Robert F. Hoover 1952-5-24 8200 San Luis Obispo Caliente mtn Comment
  CAS-BOT-BC431344  Nemacladus californicus R. F. Hoover 1952-5-24 8200 San Luis Obispo Caliente Mt. Comment
  JEPS116685  Nemacladus secundiflorus David Gowen 2006-6-1 594 San Luis Obispo Hwy 58 ca. 0.5 mi W of Shell Creek Rd. Sandy area on S side of road. Comment
  SEINET10461003  Nemacladus secundiflorus Hurd 1962-6-9 HURD 62 -20 San Luis Obispo 5.1 miles northeast of Santa Margarita Comment
  JEPS35256  Nemacladus secundiflorus var. robbinsii R. F. Hoover 1947-4-2 6859 San Luis Obispo 6 mi above County Park; Upper Arroyo Grande Comment
  SBBG54841  Nemophila menziesii var. menziesii D. Keil 1979-4-8 13028 San Luis Obispo 2 mi S of California Valley along Soda Lake Rd 579 Comment
  OBI58191  Nemophila pedunculata David J. Keil 1998-4-9 26624 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI77614  Nemophila pedunculata Joy Nishida, Robert Allen 1982-4-10 212 San Luis Obispo American Cyn campground 536 Comment
  OBI40356  Nemophila pedunculata David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15781 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  UC155218  Nicotiana acuminata var. multiflora Katharine Brandegee 1912-10-2 San Luis Obispo Paso Robles Comment
  OBI36691  Nuphar polysepala Eric Wise 1981-6-30 852 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI26821  Oemleria cerasiformis David J. Keil 1981-3-7 14284 San Luis Obispo Along Lopez Lake road 2 mi E of the dam Comment
  SBBG2986  Oemleria cerasiformis C. B. Hardham 1959-3-14 4070 San Luis Obispo York Mtn Comment
  UC1128066  Oemleria cerasiformis B. Bolt 1936-2-3 563 San Luis Obispo 1 mi sse Sycamore Canyon; San Luis Obispo Quad. 182 Comment
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Apr 21 2015
  UC1128083  Oemleria cerasiformis B. Bolt 1936-4-21 678 San Luis Obispo 3.75 mi ne mouth of Smith Creek; Santa Barbara National Forest, Cayucos Quad. 274 Comment
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Jul 6 2008
  CAS-BOT-BC140423  Oemleria cerasiformis Clare B. Hardham 1956-3-2 160 San Luis Obispo Santa Rita Rd. Old Creek Comment
  SBBG45329  Oenanthe sarmentosa L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake Comment
  UCR158428  Oenanthe sarmentosa George K. Helmkamp 2004-6-15 8648 San Luis Obispo Central Coast, East entrace to Oso Flaco Lake 9 Comment
  OBI30136  Oenanthe sarmentosa Melissa Luckow 1982-6-24 912 San Luis Obispo Cambria, jctn of Hwy 1 and rd to Black Mtn SE corner of rd Comment
  OBI78344  Oenothera elata subsp. hookeri Larry Kelly, David J. Keil 1988-10-1 248 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCSB19024  Oenothera laciniata Semler, D. 1965-5-7 San Luis Obispo San Margarita Creek; 7 miles N of San Luis Obispo; on U.S. Highway 101 Comment
  UC1928052  Opuntia vaseyi David Keil 2001-6-26 29623 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  CAS-BOT-BC502755  Orobanche bulbosa R. F. Hoover 1947-5-31 7239 San Luis Obispo Pine Mt. of La Panza Range Comment
  CDA17625  Orobanche californica subsp. californica Austin Griffiths, Paul C. Hertel 1983-8-4 16223 San Luis Obispo Guadalupe Dunes; Just N of Santa Maria River, Guadalupe Dunes. Comment
  RSA0006068  Orobanche californica subsp. condensa R. C. Bacigalupi, R. Ferris, G. Rob 1955-5-25 5242 San Luis Obispo Along Yaro Creek 1.1 mi. S.of Eldorado School, 7 1/2mi. N. of Pozo. 488 Comment
  SBBG107197  Orobanche californica subsp. condensa C. B. Hardham 1956-5-13 678 San Luis Obispo S fork of HuerhHuero near Black Mtn Rd, near old school Comment
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Jun 16 2015
  JEPS24434  Orobanche californica subsp. grandis Helen-Mar Beard 1959-11-29 San Luis Obispo About one mile south of crossing of San Simeon Creek on ocean bluff west of State Highway 1; about one mile north of Cambria Pines. 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
  RSA201633  Orthocarpus faucibarbatus Robert F. Hoover 1950-5-15 7920 San Luis Obispo Near northwest end of Laguna, San Luis Obispo. Comment
  CLARK-A1528-4774  Oryzopsis miliacea John C. Roos, Lucille Roos 1953-11-29 6043 San Luis Obispo San Luis Obispo 91 Comment
  OBI32338  Osmorhiza berteroi David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15933 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  SBBG107587  Osmorhiza brachypoda C. B. Hardham 1959-5-9 4457 San Luis Obispo Franklin Crk, Camp Natoma Comment
  UCR140083  Oxalis corniculata George K. Helmkamp 2004-2-10 8269 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  OBI17607  Oxalis corniculata Kurt R. Neisess 1976-1-27 s.n. San Luis Obispo In Los Osos, beneath a covering of dead grass Comment
  OBI15527  Packera breweri Eben McMillan 1952-5-2 96 San Luis Obispo Choice Valley 1 mi S, 8 mi E Shandon Comment
  UC1070123  Packera breweri H. C. Lee 1937-4-20 837 San Luis Obispo 0.25 mi w Paso Robles; Paso Robles Quad. 289 Comment
  CAS-BOT-BC121288  Paeonia californica Milo S. Baker 1928-3-31 2749 b San Luis Obispo Paso Robles Comment
  CAS-BOT-BC121265  Paeonia californica D. E. Breedlove 1962-3-29 2025 San Luis Obispo North city limits of Atascadero 304 Comment
  POM264857  Paeonia californica Lincoln Constance, Alan A. Beetle 1940-3-22 2532 San Luis Obispo Above Pozo Creek, 2 miles northeast of Pozo, La Panza Range. 457 Comment
  OBI22065  Panicum acuminatum Robert F. Hoover 1947-6-2 7260 San Luis Obispo Cambria Comment
  OBI55253  Papaver californicum Greg Frugoli 1997-4-7 21 San Luis Obispo Black mtn Rd, La Panza range, Los Padres NF (hwy 58 burn area) 853 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-BC422841  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
  OBI22077  Parapholis incurva Robert F. Hoover 1964-6-11 9045 San Luis Obispo Cuesta-by-the-Sea, S end of Morro Bay Comment
  CDA16346  Pectocarya anisocarpa G. F. Hrusa 2000-4-1 15333 San Luis Obispo Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp). 762 Comment
  SD264793  Pectocarya linearis subsp. ferocula David Keil, George Butterworth 2017-4-10 34471 San Luis Obispo Southwestern part of Caliente Range. Carrizo Plain Ecological Reserve. South Chimineas Unit. Along Red Rock Road, just south of junction with East Road (Taylor Road), north of California Route 166. 659 Comment
  UC1069009  Pectocarya setosa T. M. Hendrix 1937-5-10 164 San Luis Obispo 5 1/4 mi wsw El Dorado School 533 Comment
  OBI64772  Pelargonium grossularioides D. R. Miller, E. A. Appel 2005-6-25 605 .811 San Luis Obispo Pine Mt Region. Along W wall of shed at 1st gate, San Simeon Crk rd 560 Comment
  UC74856  Pellaea andromedifolia Rev. R. W. Summers San Luis Obispo San Luis Mts; <Date not given> Comment
  OBI43327  Pennisetum clandestinum Eric Wise 1982-4-29 1421 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  CAS-BOT-BC265741  Pennisetum villosum R. F. Hoover 1947-8-20 7390 San Luis Obispo San Luis Obispo, along streets and in vacant lots Comment
  OBI57066  Penstemon centranthifolius G. F. Hrusa, D. Ragan 1995-6-19 12349 San Luis Obispo Nipomo Dunes State Recreation Area. Near corner of hwy 1 and Calandar Rd 100 Comment
  UC27415  Penstemon centranthifolius Alice King Mar 1895 San Luis Obispo Arroyo Grande Comment
  SBBG117903  Pentachaeta alsinoides E. Painter, M. Wetherwax, J. Greenhouse 2003-4-2 CR 419 San Luis Obispo S side of Boy Scout Rd; Camp Roberts 203 Comment
  CAS-BOT-BC330461  Pentachaeta alsinoides Roxana S. Ferris 1929-4-15 7622 San Luis Obispo Between Guadalpe and Callender Comment
  RSA141039  Pentachaeta alsinoides Clare B. Hardham 1960-5-17 5747 San Luis Obispo Sandy ranch road, east side Tierra Redonda. Comment
  OBI66714  Pentachaeta exilis David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29758 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  RSA756116  Pentachaeta exilis David J. Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, Joann Froland 2007-4-17 29309 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. 201 Comment
  SBBG117888  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2001-4-5 CR 164 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk; Camp Roberts 260 Comment
  SBBG33699  Pentachaeta fragilis C. B. Hardham 1991-5-18 30801 San Luis Obispo Caliente Mtn 914 Comment
  CAS-BOT-BC70228  Pentagramma triangularis subsp. triangularis John Thomas Howell 1964-6-30 40847 San Luis Obispo Monterey Pine Forest, Cambria Comment
  CAS-BOT-BC71719  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8820 San Luis Obispo Tassajara Creek Comment
  JEPS119351  Peritoma arborea R. Snyder, K. Soler 06/05/2012 CA 160 -09 San Luis Obispo 1 miles past entrance to caliente ridge, 1 mile long on either side of the road near Selby campground. Road is off of Soda Lake, take a right at the fork, CPNM. Comment
  OBI19655  Peritoma arborea var. globosa Robert F. Hoover 1967-6-4 10602 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  OBI10866  Persicaria amphibia Robert F. Hoover 1946-8-26 6365 San Luis Obispo S end of Laguna, near San Luis Obispo Comment
  CAS-BOT-BC413603  Persicaria amphibia Clare B. Hardham 1958-9-6 3953 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  SD244787  Persicaria punctata David Keil 2010-11-10 30949 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. 118 Comment
  OBI69531  Phacelia brachyloba David J. Keil, with V. L. Holland 2008-6-12 30542 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
  RSA201662  Phacelia cicutaria var. hispida Robert F. Hoover 1950-4-30 7856 San Luis Obispo La Panza Range, just east of summit on Pozo - La Paza road. Comment
  RSA603238  Phacelia ciliata R. S. Woglum 1938-4-22 1595 San Luis Obispo San Joaquin Valley: 10 miles south of Simmler; Carrizo Plain. Comment
  RSA8260  Phacelia ciliata I. L. Wiggins 1932-3-20 5782 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  SFV16343  Phacelia ciliata P. M. Schiffman 1993-3-20 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road near northern boundary of Natural Area. Comment
  UCD120342  Phacelia ciliata Robert 'Roy' J. van de Hoek 1995-3-26 225 San Luis Obispo San Luis Obispo County: Carrizo Plain, 0.5 mile northwest of the Van Matre Ranch. 650 Comment
  OBI78763  Phacelia distans Michael Walgren 2014-4-14 400 San Luis Obispo Chevron Oil Company property at the peak of a hill at the end of north Morro Bay. 163 Comment
  POM73553  Phacelia distans Marcus E. Jones 1882-5-8 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA296367  Phacelia distans R. C. Bacigalupi, Robert Page, Robert Page, Roxana S. Ferris, R. W. Holm 1953-7-24 4324 San Luis Obispo Northwest of Oso Flaco Lake, immediately back of ocean beach, about five miles south of Oceano. Comment
  RSA115614  Phacelia distans E. C. Twisselmann 1955-6-4 2081 San Luis Obispo Crocker Canyon, southeastern part of the county. 838 Comment
  OBI54183  Phacelia douglasii David J. Keil, Kathleen Keil 1995-4-15 24871 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  SBBG82415  Phacelia douglasii C. F. Smith 1952-4-25 3292 San Luis Obispo Nipomo Mesa W of Nipomo and N of Guadalupe Comment
  RSA112787  Phacelia douglasii H. D. Ripley, R. C. Barneby 1941-4-13 3250 San Luis Obispo West side of Carrizo Plains, near Soda Lake. 762 Comment
  OBI58340  Phacelia egena David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27404 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
  OBI65048  Phacelia egena Greg Wilvert 2005-4-16 252 San Luis Obispo SE Half of the Caliente Range. 1.9 km NW of Quail Spring Reservoir 1014 Comment
  SBBG13126  Phacelia fremontii C. B. Hardham 1958-3-31 2977 San Luis Obispo Shell Crk, near Camatta Rd Comment
  OBI54465  Phacelia grisea Matthew Arterburn 1997-4-16 53 San Luis Obispo Top of Black Mtn, La Panza Range Comment
  RSA518216  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. 506 Comment
  SBBG64342  Phacelia imbricata C. B. Hardham 1957-6-18 2256 San Luis Obispo Tierra Redonda Comment
  OBI48236  Phacelia nemoralis David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. Along Coon Crk trl Comment
  OBI59257  Phacelia ramosissima David J. Keil, with Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21195 San Luis Obispo Near summit along California Route 227 between San Luis Obispo and Arroyo Grande. 213 Comment
  OBI13744  Phacelia ramosissima var. austrolitoralis Robert F. Hoover 1964-7-11 9177 San Luis Obispo 3 mi NW of Nipomo Comment
  JEPS18492  Phacelia ramosissima var. montereyensis Rimo Bacigalupi with Roi Partridge 1957-6-8 5900 San Luis Obispo just e Grover City (between Pismo Beach (town) and Arroyo Grande) 45 Comment
  OBI17759  Phacelia tanacetifolia Dave Imper 1977-4-7 96 San Luis Obispo Price Canyon Tarsands Project. Project location 1 mi SW of hwy 227 on Price Canyon rd 84 Comment
  UC2027470  Phacelia tanacetifolia Greg Wilvert 2005-3-21 14 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1/3 km W of the S end of Pipeline Road overlooking the Cuyama Valley Comment
  OBI13731  Phacelia tanacetifolia Mrs. R. W. Summers 1882-1 574 San Luis Obispo Lowest E open slope of San Luis Obispo Mtn at San Luis Obispo Comment
  OBI78890  Phacelia vallis-mortae George Butterworth 2013-3-28 903 San Luis Obispo Carrizo Plain National Monument. N end of Elkhorn Plain, "Hoover's Canyon" in Temblor Range 747 Comment
  OBI13722  Phacelia viscida Robert F. Hoover 1967-2-18 10212 San Luis Obispo Diablo Cyn, San Luis Range Comment
  CDA43189  Phalaris aquatica Richard R. Halse 2015-3-24 9355 San Luis Obispo San Simeon, just north of the Motel 6 at 9070 Castillo Drive. Comment
  OBI80085  Phalaris aquatica David J. Keil, V. L. Holland 2013-6-12 31814 San Luis Obispo Adelaida Cellars Vineyard and Walnut Grove Comment
  OBI5597  Phalaris aquatica Sharon Jochums 1974-5-19 234 San Luis Obispo On W side of hwy 1 S of Arroyo de la Cruz Comment
  CDA34279  Phalaris brachystachys David J. Keil 2001-5-3 29393 San Luis Obispo Campus of Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta Collegecampus. Comment
  OBI82073  Phalaris minor David J. Keil 1993-7-8 24259 San Luis Obispo Cambria. Fiscalini Ranch. Coastal area with Monterey pine forest, open grassy areas, patches of coastal scrub, sea bluff and beach, and riparian corridor of Santa Rosa Creeks.; 35.555 -121.095 Comment
  UCR101007  Phlox gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3243 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  UCSB25853  Pholisma arenarium Tucker, Barry 1966-4-8 San Luis Obispo Morro Bay State Park Comment
  JEPS114167  Pholistoma auritum var. auritum E. L. Painter, M. Wetherwax, J. Olson 2002-3-26 SLO- 217 b San Luis Obispo NW side of Cerro Romualdo, along new, manmade, unmapped, illicit trail. Comment
  OBI2080  Pholistoma auritum var. auritum Mrs. R. W. Summers 1886-4-20 s.n. San Luis Obispo Comment
  UCR161290  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-3-9 9089 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  CDA13608  Pholistoma membranaceum G. F. Hrusa, T. D. Wilfred 1997-3-12 13637 San Luis Obispo Carrizo Plain; About 2 m. S. of Washburn Ranch on W side of Soda Lake Rd. Comment
  OBI28243  Phoradendron serotinum subsp. tomentosum Krystoff/Spasbo 1982-4-18 36 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI22104  Phragmites australis Robert F. Hoover 1966-10-7 10128 San Luis Obispo Cuyama River at oil fields W of New Cuyama Comment
  OBI31663  Phyla nodiflora Turnquist, Smeltzer 1982-5-22 153 San Luis Obispo Laguna Lake Park in vicinity of the boat launching facilities Comment
  OBI22632  Phyllostachys aurea John Helfrich 1964-2-24 6 San Luis Obispo Along the side of the Science Bldg, Cal Poly Comment
  OBI64178  Pilularia americana David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29303 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Vicinity of 36 deg. 46.381' x 120 deg. 47.138' W Comment
  UC1134145  Pinus attenuata B. Bolt 1936-5-21 725 San Luis Obispo 2 mi ne Lopez Mtn.; Santa Barbara National Forest, San Luis Obispo Quadrangle Comment
  UC1445987  Pinus coulteri T. M. Hendrix 1937-5-12 176 San Luis Obispo 4 mi sse Navajo; Los Padres National Forest, Pozo Quadrangle Comment
  UC454378  Pinus coulteri I. J. Condit 1908-9-10 San Luis Obispo Cuesta Comment
  RSA175266  Pinus coulteri Robert F. Thorne, P. Everett 1963-4-20 31607 San Luis Obispo On Cuesta Ridge, about 4 miles SE of Cuesta Summit. 854 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
  CAS-BOT-BC79001  Pinus muricata R. F. Hoover 1967-2-18 10226 San Luis Obispo Diablo Canyon, San Luis Range Comment
  NY61992  Pinus muricata R. S. Avant 1987-3-15 192 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  OBI5379  Pinus muricata Robert J. Rodin 1960-4-9 6499 San Luis Obispo Facing ocean on Pecho Ranch on coast 4 mi S of Morro Bay Comment
  UCSB26208  Pinus sabiniana Broder, Richard 1960-3-19 San Luis Obispo In La Panza Public Campgrounds, 12.3 miles E of Pozo Ranger Station Comment
  RSA324154  Piperia elongata George Henry Grinnell 1932-7-1 s.n. San Luis Obispo Cambria Pines Comment
  RSA382748  Piperia elongata George Henry Grinnell 1929-7-11 s.n. San Luis Obispo Cambria Pines Comment
  CAS-BOT-BC254438  Piptatherum miliaceum Clare B. Hardham 1958-7-20 3755 San Luis Obispo Santa Lucia Mountains. Coon Creek, York Mountain W of Templeton Comment
  OBI11672  Pittosporum undulatum Jack M. Farrell 1955-2-21 11 San Luis Obispo Cal Poly campus Comment
  OBI57173  Plagiobothrys acanthocarpus David J. Keil, with Kathleen A. Keil 1998-4-18 26812 San Luis Obispo Los Padres Natinal Forest. La Panza Mts., 1.6 miles from Hwy 58 on Red Hill Rd. Comment
  OBI20887  Plagiobothrys arizonicus Robert F. Hoover 1947-4-4 6884 San Luis Obispo W side of Cottonwood Pass Comment
  UCD84253  Plagiobothrys bracteatus 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
  UC2013246  Plagiobothrys bracteatus David Keil 1998-5-6 27082 San Luis Obispo 1 mile N of Highway 46 along Buena Vista Dr. Comment
  OBI20826  Plagiobothrys collinus Robert F. Hoover 1948-4-14 7450 San Luis Obispo Ragged Point (bluffs near) Comment
  UC1069027  Plagiobothrys infectivus T. M. Hendrix 1937-4-27 124 San Luis Obispo 4.3 mi ne Black Mountain (Plot 124); Pozo Quadrangle Comment
  OBI54448  Plagiobothrys nothofulvus Matthew Arterburn 1997-3-14 6 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  UC78072  Plagiobothrys nothofulvus M. M. Miles 1886-1 San Luis Obispo San Luis Obispo Comment
  POM98419  Plagiobothrys nothofulvus P. A. Munz 1926-4-8 10139 San Luis Obispo Paso Robles Comment
  RSA244747  Plagiobothrys nothofulvus E. C. Twisselmann 1972-4-1 18596 San Luis Obispo Canyon of Arroyo Grande Creek, ca. 4.5 miles E of Lopez Lake. 244 Comment
  OBI42198  Plagiobothrys trachycarpus David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19465 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  SEINET10782179  Plantago J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 12927 San Luis Obispo North of Point Piedras Blancas, just south of the Monterey County line; old coastal dunes (?). Comment
  CHSC117373  Plantago coronopus Richard R. Halse 2015-3-23 9353 San Luis Obispo Along State Hwy. 1 ca. two miles south of San Simeon; on the south side of San Simeon Creek where it enters the Pacific Ocean. 1 Comment
  OBI79021  Plantago coronopus David J. Keil 2013-8-19 31882 San Luis Obispo Northeastern quadrant of intersection of Turri Road with South Bay Blvd. 11 Comment
  UC2027467  Plantago erecta Greg Wilvert 2005-3-21 19 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1/3 km W of the S end of Pipeline Road overlooking the Cuyama Valley Comment
  UCR161683  Plantago erecta George K. Helmkamp, E. A. Helmkamp 2005-2-24 8968 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  SBBG107346  Plantago lanceolata C. B. Hardham 1981-5-7 24002 San Luis Obispo Arroyo de la Cruz Comment
  OBI78403  Plantago lanceolata Steven A. Junak, Tina J. Ayers 1989-6-28 4104 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. 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 boundary sign, about 5.7 mi W of hwy 101 747 Comment
  OBI11643  Plantago ovata Robert F. Hoover 1952-4-20 8131 San Luis Obispo Near N end of Elkhorn Plain, W base of Temblor Range Comment
  OBI36841  Plantago subnuda Eric Wise 1981-7-26 950 San Luis Obispo Poly Cyn. Cal Poly campus Comment
  OBI11615  Platanus racemosa Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly Campus, Poly Grove Comment
  CDA16337  Platystemon californicus G. F. Hrusa 2000-4-1 15324 San Luis Obispo Carrizo Plain; Hills above and to W of Swain pasture camp. 762 Comment
  UC1126485  Platystemon californicus D. Axelrod 1935-3-31 213 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. Comment
  UCD96025  Platystemon californicus A. A. Beetle Date unknown s.n. San Luis Obispo San Luis Obispo County. Comment
  CAS-BOT-BC91979  Platystemon californicus Alice Eastwood 1927-4-10 14394 San Luis Obispo Hill near cemetery. Comment
  SBBG2349  Platystemon californicus C. B. Hardham 1958-3-19 2903 San Luis Obispo North Rd to Adelaida between Oak Flat Rd and US Hwy 101 Comment
  RSA0028296  Plecostachys serpyllifolia David J. Keil 2011-3-5 30971 San Luis Obispo Cambria. Ca. 400 meters south of intersection with Cambria Pines Road on east side of California Route 1. 400-700 meters inland from beach. 14 Comment
  CAS-BOT-BC175945  Plectritis ciliosa subsp. insignis Ernest C. Twisselmann 1962-3-29 6732 San Luis Obispo Palo Prieta Canyon, 3.5 miles south of Cholame 556 Comment
  CAS-BOT-BC260940  Pleuropogon californicus var. californicus R. F. Hoover 1950-5-15 7917 San Luis Obispo Near northwest end of Laguna Comment
  OBI34374  Poa annua Ruth E. Davis 1964-5-23 107 San Luis Obispo 1023 Mill St., San Luis Obispo Comment
  CAS-BOT-BC246690  Poa howellii R. F. Hoover 1964-6-5 8917 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  RSA585850  Poa howellii G. Fred Hrusa 1995-5-28 12314 San Luis Obispo on E slope of Ridge immediately SW of Radio Facility 2, Black Butte Research Natural Area 630 Comment
  RSA585851  Poa howellii G. Fred Hrusa 1995-5-28 12281 San Luis Obispo Black Butte Research Natural Area; immediately to SW of Peak 1 radio facility. 640 Comment
  JEPS97069  Poa howellii Clare B. Hardham 1958-5-22 2955 San Luis Obispo Stenner Creek; San Luis Obispo Comment
  UC1927955  Poa secunda David Keil with Dirk Walters 1980-4-5 13749 San Luis Obispo ca. 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch Road Comment
  UCR190597  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-30 9245 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  CAS-BOT-BC243078  Poa secunda subsp. secunda Clare B. Hardham 1957-4-12 1640 San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC243100  Poa secunda subsp. secunda Clare B. Hardham 1957-5-4 1856 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  OBI22152  Poa secunda subsp. secunda Robert D. Page 1962-4-20 80 San Luis Obispo Calif State Polytechnic College, San Luis Obispo Comment
  OBI3071  Poa secunda subsp. secunda Larry E. Brown 1971-4-30 1974 San Luis Obispo In Tassajera Cyn near Santa Margarita Comment
  OBI62984  Poa tenerrima D. R. Miller 1997-4-30 494 /654 San Luis Obispo Pine Mt Region. Along Coles Rd in near Cowboy camp, Marmolejo crk drainage 875 Comment
  OBI13592  Pogogyne douglasii Robert F. Hoover 1947-8-17 7388 San Luis Obispo Between San Carpoforo crk and Arroyo de la Cruz Comment
  OBI59365  Pogogyne serpylloides David J. Keil 2001-5-31 29524 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  RSA0022155  Pogogyne serpylloides E. C. Twisselmann 1969-4-24 15168 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles. 213 Comment
  OBI65863  Polygonum aviculare subsp. depressum D. R. Miller 1994-7-13 794 .503 San Luis Obispo Pine Mt Region. From the driveway edge, Dr. Chappelkas property on ridge rd, on upper Pico crk drainage 900 Comment
  OBI80535  Polypodium californicum Tyler Lutz 2013-2-16 2 San Luis Obispo Hillside behind 259 Squire Canyon Rd. 35 11'41.07"N 120 40'56.05"W. 65 Comment
  CAS-BOT-BC71990  Polypodium californicum Clare B. Hardham 1958-1-2 2786 San Luis Obispo 1/2 mile north of San Carpoforo Comment
  OBI43408  Polypogon monspeliensis Eric Wise 1981-6-26 698 San Luis Obispo Near Piedras Blancas; 9.7 mi S of Monterey Border, on hwy 1 Comment
  UCD91385  Polypogon monspeliensis Ernest C. Twisselmann 1958-10-24 4885 San Luis Obispo San Luis Obispo Co.: San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  OBI40123  Polypogon viridis David J. Keil 1981-5-31 s.n. San Luis Obispo County Ed Facility at El Chorro Comment
  CAS-BOT-BC102650  Populus fremontii R. F. Hoover 1946-10-6 6466 San Luis Obispo San Miguel, along Salinas River bed Comment
  RSA0028297  Populus trichocarpa David J. Keil 2011-3-5 30973 San Luis Obispo Cambria. Edge of Santa Rosa Creek riparian corridor along west side of California Route 1. 5 Comment
  OBI10763  Portulaca oleracea Robert F. Hoover 1969-7-12 11432 San Luis Obispo Salinas River at Paso Robles Comment
  OBI64645  Potamogeton David J. Keil, with Kathleen A. Keil 2002-7-27 29894 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  UCR43230  Potamogeton pectinatus E. A. Wise 1981-7-27 980 San Luis Obispo Greengate Ponds. Orcutt Road 109 Comment
  UC365881  Potentilla anserina subsp. pacifica H. Edwards April 1877 San Luis Obispo San Miguel Comment
  UC114469  Potentilla rivalis L. Jared June 1895 San Luis Obispo Estrella Comment
  UC1392941  Proboscidea louisianica subsp. louisianica R. F. Hoover 1969-8-12 11542 San Luis Obispo 1 mi w Paso Robles (on road to Nasimiento Dam) Comment
  SBBG26153  Prosopis pubescens E. C. Twisselmann 1966-9-10 12801 San Luis Obispo Dorothy Twisselmann Ranch [not natural; planted] 670 Comment
  POM262104  Prunus fasciculata I. L. Wiggins 1929-4-15 3560 San Luis Obispo Between Guadalupe and Oceana. Comment
  RSA453304  Prunus fasciculata Lester Rowntree s.n. San Luis Obispo Coastal Mesa Comment
  CLARK-A1045-1330  Prunus fasciculata var. punctata George K. Helmkamp 1978-4-22 San Luis Obispo Morro Bay Baywood Park, sandy slope; Morro Bay S 7.5'Q Comment
  CAS-BOT-BC154490  Prunus ilicifolia Alice Eastwood 1926-5-3 13779 San Luis Obispo Avila Comment
  SBBG3067  Prunus virginiana var. demissa C. B. Hardham 1958-5-10 3245 San Luis Obispo Paso Robles Crk, York Mtn Rd Comment
  OBI16450  Pseudognaphalium beneolens Robert F. Hoover 1964-7-11 9174 San Luis Obispo Price Cyn Comment
  SEINET13752229 Image available Pseudognaphalium biolettii Richard R. Halse 2015-1 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  CAS-BOT-BC356831  Pseudognaphalium californicum R. F. Hoover 1950-5-30 7950 San Luis Obispo Mouth of Arroyo de la Cruz (just south of) Comment
  CAS-BOT-BC356834  Pseudognaphalium californicum Alice Eastwood 1927-4-7 14288 San Luis Obispo Morro, San Luis Obispo Comment
  OBI62141  Pseudognaphalium californicum P. A. Holden 1966-5-3 26 San Luis Obispo Near Shell Beach, beside rd Comment
  OBI65684  Pseudognaphalium californicum D. R. Miller 1994-6-14 694 -439 San Luis Obispo Pine Mt Region. NEar Hartman's pond, last slope of Pine Mt, Tobacco crk drainage 792 Comment
  CAS-BOT-BC361546  Pseudognaphalium stramineum R. F. Hoover 1969-7-18 11482 San Luis Obispo Price Canyon Comment
  OBI30349  Pseudognaphalium stramineum David J. Keil 1980-9-21 14250 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero crk cyn Comment
  UC52169  Pseudognaphalium stramineum Rev. R. W. Summers 1883-11-1 San Luis Obispo Coast Mts. Comment
  CAS-BOT-BC362009  Psilocarphus tenellus Ernest C. Twisselmann 1955-5-27 2042 San Luis Obispo La Panza Range. Summit of Cammatta Canyon on Navajo Canyon Road 586 Comment
  OBI45304  Psilocarphus tenellus David J. Keil 1985-4-6 18540 San Luis Obispo N of San Simeon. 1.8 mi N of Arroyo de la Cruz and inland to ridge overlooking Arroyo de los chinos Comment
  OBI54025  Psilocarphus tenellus David J. Keil 1996-1 25815 San Luis Obispo Ca. 200 m from hwy 58 on Navajo Rd T29SR16E17 Comment
  SEINET238924 Image available Pteridium aquilinum Mark Meredith 1984-1-6 9 San Luis Obispo Top of Alamo Dr. in Cabrillo Estates Los Osos. Very old stabilized sand dunes. Comment
  OBI53525  Pterostegia drymarioides Arthur W. Hazebrook 1991-4-19 31 San Luis Obispo Nipmo Dunes Complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI66497  Pterostegia drymarioides Mindy Wilkinson 1995-4-14 s.n. San Luis Obispo Santa Lucia Mts. West Cuesta Grade in aftermath of Sept 1994 hwy 41 fire Comment
  SD245381  Quercus X jolonensis David Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, Joann Froland 2001-4-17 29308 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. 182 Comment
  OBI28734  Quercus agrifolia var. agrifolia Gary Hammer 1976-4-10 33 San Luis Obispo Off Tasajara Cyn rd, 1 mi from Hwy 101 Comment
  OBI28608  Quercus berberidifolia John Jackman and Julie Truesdale, Julie Truesdale 1980-1 162 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UC1135518  Quercus berberidifolia H. C. Lee 1936-4-23 573 San Luis Obispo 2 mi nw Tar Springs Ranch; San Luis Obispo National Forest, Nipomo Quad. 487 Comment
  OBI39698  Quercus douglasii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16082 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  UC1135469  Quercus douglasii B. Bolt 1936-5-3 700 San Luis Obispo 2 mi ne Terrace Hill; San Luis Obispo Quad. 182 Comment
  UC993110  Quercus douglasii J. M. Tucker 1947-10-5 1632 -1640 San Luis Obispo 1 mi e summit of Polonio Pass (ca 0.25 mi s of Highway 466, ca 6 mi e of Cholame) Comment
  UCD102845  Quercus durata Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Between San Luis Obispo and Atascadero. Cuesta Ridge Botanical Area. 690 Comment
  CDA35922  Quercus john-tuckeri D. Ragan 2007-6-6 007 -3 San Luis Obispo South Coast Ranges; W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  UC1135783  Quercus john-tuckeri T. M. Hendrix 1937-5-24 215 San Luis Obispo 1.5 mi sw Cammatti; Los Padres National Forest, Pozo Quad. 533 Comment
  UC1135721  Quercus lobata H. C. Lee 1936-5-11 598 San Luis Obispo saddle head of Mine Canyon Port San Luis Quad. 487 Comment
  OBI63003  Quercus lobata D. R. Miller 1996-10-15 1096 -636 San Luis Obispo Pine Mt region; next to main road at Corral Meadow, Pico crk drainage 900 Comment
  CAS-BOT-BC362536  Rafinesquia californica Ernest C. Twisselmann 1955-5-27 2036 San Luis Obispo La Panza Range. Upper Navajo Canyon 762 Comment
  OBI42341  Rafinesquia californica David J. Keil, V. L. Holland 1986-6-9 19645 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI10582  Ranunculus aquatilis Robert J. Rodin 1956-5-22 6072 San Luis Obispo Near Atascadero Comment
  RSA201515  Ranunculus arvensis Robert F. Hoover 1947-5-2 7114 San Luis Obispo Sa Luis Obispo County: Atascadero Comment
  JEPS55099  Ranunculus californicus W. L. Jepson 1939-4-13 19088 San Luis Obispo Santa Margarita Comment
  OBI25932  Ranunculus californicus Lorraine Vinland 1981-7-3 11 San Luis Obispo SE slope of Madonna Mt [Cerro San Luis] Comment
  UC1927873  Ranunculus californicus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29576 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI19907  Ranunculus californicus Walter F. Chesebro 1979-3-10 133 San Luis Obispo Indian Knob. About 1/2 mi below the knob Comment
  SBBG119662  Ranunculus californicus var. californicus E. Painter, M. Wetherwax 2000-3-20 SLO 33 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  SBBG19246  Ranunculus hebecarpus M. A. Piehl 1963-4-20 6370 San Luis Obispo S bank of Salinas River near bridge 4 mi NE of Santa Margarita 304 Comment
  UC75777  Ranunculus hebecarpus Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  UCR266022  Ranunculus hebecarpus David J. Keil 1985-3-31 18502 San Luis Obispo Calf Canyon area along Route 58, halfway between Park Hill Road and Hwy 229 366 Comment
  OBI35427  Raphanus sativus Melody Dickens 1980-4-16 11 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI51966  Raphanus sativus Larry Kelly, David J. Keil 1988-10-1 296 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC427526  Reseda alba Charles Piper Smith 1923-7-1 3766 San Luis Obispo Pismo Beach - Price Canyon. Comment
  UCR122568  Rhamnus californica subsp. californica George K. Helmkamp, E. A. Helmkamp 2000-4-21 5445 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 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
  CAS-BOT-BC55869  Rhamnus crocea W. R. Dudley 1905-1-2 s.n. San Luis Obispo Chrome Mine Road Comment
  CAS-BOT-BC200720  Rhus aromatica Ira L. Wiggins 1929-5-21 3681 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  RSA0042089  Rhus aromatica LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6346 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  CAS-BOT-BC200730  Rhus aromatica Ernest C. Twisselmann 1955-7-22 2284 San Luis Obispo La Panza Range. Mouth of Toro Canyon 594 Comment
  OBI28091  Rhus aromatica Allison Berry, Carrie Wilson 1982-4-24 18 San Luis Obispo Approx. 6-1/2 mi NW of Paso Robles on CA Rte G14, 1/2 mile inside entrance to Devil's Gorge Campground. On ridge above E. shore of Lake Nacimiento. Comment
  OBI25182  Rhus integrifolia David J. Keil 1980-2-9 13688 San Luis Obispo Between Arroyo Grande and San Luis Obispo along State hwy 227, ea 2 mi N of southern jctn of hwy 277 and Corbett cyn rd. Comment
  UC615030  Rhus trilobata Beryl O. Schreiber 1934-4-1 1072 San Luis Obispo near Pozo (on road to Santa Margarita) Comment
  CAS-BOT-BC437971  Ribes L. R. Abrams 1924-4-4 10159 San Luis Obispo Foot of Questa grade near Santa Margarita. Comment
  CAS-BOT-BC92987  Ribes californicum var. californicum Clare B. Hardham 1956-2-12 126 San Luis Obispo Santa Lucia Mountains. Atascadero Creek, Hale Ranch. Comment
  CAS-BOT-BC169026  Ribes indecorum R. F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Canyon Comment
  UCR103810  Ribes malvaceum George K. Helmkamp 1997-3-8 1457 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  CAS-BOT-BC168651  Ribes malvaceum Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14047 San Luis Obispo Near the summit of Navajo Canyon, the La Panza Range 883 Comment
  CAS-BOT-BC168654  Ribes malvaceum R. F. Hoover 1947-3-23 6721 San Luis Obispo East slope of la Panza Range Comment
  CAS-BOT-BC168973  Ribes malvaceum Ernest C. Twisselmann 1956-2-9 2505 San Luis Obispo York Mountain, Santa Lucia Range 274 Comment
  OBI14052  Ribes malvaceum Robert F. Hoover 1947-3-23 6721 San Luis Obispo E slope of La Panza Range Comment
  OBI28352  Ribes malvaceum Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mtns., E cuesta Ridge, SE 2.7 of Hwy 101 Comment
  UCR29890A  Ribes menziesii David J. Keil, R. Riggins, D. Walters, M. McLeod, M. Luckow, et al. 1981-4-11 14348 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  CAS-BOT-BC212806  Ribes menziesii R. F. Hoover 1947-2-8 6608 San Luis Obispo Pettitt Canyon, San Luis Range Comment
  UC1127513  Ribes quercetorum T. M. Hendrix 1939-5-18 1044 San Luis Obispo 0.3 mi n Scott Ranch; Branch Mt. Quadrangle 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
  RSA0023195  Ribes quercetorum I. L. Wiggins 1932-3-25 5838 San Luis Obispo Small valley 3 miles NW of Paso Robles on Chimney Rock Road between Paso Robles and Adelaide. Comment
  UCR31918  Ribes sanguineum var. glutinosum David J. Keil 1982-5-8 15938 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
  CAS-BOT-BC173767  Ribes speciosum R. F. Hoover 1947-1-3 6580 San Luis Obispo Perry Creek se. of Cambria Comment
  OBI14004  Ribes speciosum Mrs. Robert F. Hoover 1962-2-23 45 San Luis Obispo Cambria pines Comment
  UCR134384  Ricinus communis George K. Helmkamp 2003-9-19 8146 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UC1296155  Rorippa gambelii R. F. Hoover 1949-5-24 7725 San Luis Obispo Oceano Beach Comment
  OBI4091  Rorippa palustris subsp. palustris Donald Myrick 1971-4-6 2197 San Luis Obispo Atascadero Lake at Atascadero Comment
  OBI72375  Rorippa palustris subsp. palustris Anthony Baniaga 2010-5-22 222 San Luis Obispo Black Lake Cyn; Callender property 19 Comment
  RSA201198  Rorippa sterilis D. E. Breedlove 1963-8-6 5705 San Luis Obispo Oso Flaco Lake Comment
  OBI23323  Rosa californica Robert F. Hoover 1969-7-13 11461 San Luis Obispo Atascadero Comment
  UCR118355  Rosa californica George K. Helmkamp, E. A. Helmkamp 1998-6-30 4219 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  CDA17887  Rosa californica Austin Griffiths, K. G. & G. J. Jones 1986-4-23 s.n. San Luis Obispo Easternmost toe of dune bordering N edge of Santa Maria River 0 Comment
  OBI57969  Rosa californica Austin P. Griffiths, K. G. and G. J. Jones 1986-4-23 s.n. San Luis Obispo Easternmost toe of dune bordering N edge of Santa Maria River in deep sand with typical dune natives Comment
  OBI77731  Rosa gymnocarpa E. Kayihana 1958-5-6 s.n. San Luis Obispo Santa Rita area Comment
  UCD67277  Rosa spithamea G. F. Hrusa; D. Ragan 1995-6-20 12371 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Ca. 1/2 mile E and below summit of Mt. Lowe. 710 Comment
  UCR29870B  Rubus ursinus David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow, et. all 1981-4-11 14350 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI9976  Rubus ursinus P. J. Justen 1966-4-29 20 San Luis Obispo West side of Cal Poly's Swine Unit Comment
  UCR122836  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 1998-5-19 3876 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  CDA22892  Rumex acetosella G. D. Barbe 1974-5-16 1790 San Luis Obispo Southwest corner of Frontage Road and Juniper Street, Nipomo. 0 Comment
  SBBG95571  Rumex conglomeratus D. Keil, L. D. Oyler, R. Oyler 1986-5-17 19451 San Luis Obispo Santa Margarita Ranch, ca. 5 mi S of Santa Margarita along ranch rd Comment
  OBI78439  Rumex crispus Thomas Burrows 1980-5-17 69 San Luis Obispo Reservoir Cyn 152 Comment
  CAS-BOT-BC433539  Rumex fueginus R. F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  OBI60494  Rumex fueginus Larry Kelly, David J. Keil 1988-10-1 314 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI32952  Rumex kerneri David J. Keil, Kathy Jones 1982-4-4 15811 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI58497  Rumex kerneri David J. Keil 1998-6-5 27627 San Luis Obispo Carrizo Plain. Selby Rd., 1.6 miles SE from junction with Soda Lake Rd. Comment
  OBI78858  Rumex salicifolius David J. Keil 2013-8-29 32001 San Luis Obispo Morro Bay State Park. South Bay Blvd. at base of Cerro Cabrillo 12 Comment
  OBI64136  Rupertia physodes David J. Keil, LynneDee Althouse 2002-5-2 29870 San Luis Obispo Santa Margarita Ranch Comment
  OBI80174  Rupertia physodes David J. Keil 1985-6-18 18858 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. Comment
  OBI79898  Ruppia maritima David J. Keil 2012-7-26 31479 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  OBI17187  Salicornia pacifica F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  UC1321230  Salicornia subterminalis R. F. Hoover 1965-9-22 9642 San Luis Obispo near Morro Bay; Osos Creek Comment
  UC1321231  Salicornia subterminalis R. F. Hoover 1965-9-22 9639 San Luis Obispo s of mouth of Chorro Creek (Morro Bay mud-flats); Morro Bay Comment
  UC455215  Salicornia virginica I. J. Condit 1909-9-6 San Luis Obispo Oceano Comment
  OBI75775  Salix babylonica Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly, lawn front of Ad. bldg Comment
  CAS-BOT-BC103269  Salix bonplandiana R. F. Hoover 1947-3-21 6704 San Luis Obispo California Polytechnic campus, San Luis Obispo Comment
  SBBG93972  Salix breweri S. A. Junak 1990-5-15 4336 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, in small side cyn in upper middle fork of Chorro Crk, just upstream from "Dead Miner's Camp" at N end of Pick and Shovel Mine 609 Comment
  UC2027557  Salix exigua Greg Wilvert 2005-4-25 333 San Luis Obispo Southeast Half of the Caliente Range: Wells Canyon Comment
  OBI37111  Salix exigua Eric Wise 1981-9-17 1131 San Luis Obispo Salinas river at hwy 58 Comment
  OBI37108  Salix gooddingii Eric Wise 1981-8-7 1046 San Luis Obispo Poso Ortega lake Comment
  UC1134927  Salix laevigata G. T. Nordstrom 1927-3-23 1013 San Luis Obispo 1.8 mi e Chimney Rock; Adelaida Quad. Comment
  OBI59669  Salix laevigata David J. Keil, with V. L. Holland 1999-5-4 28324 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI9840  Salix laevigata Robert F. Hoover 1947-3-29 6809 San Luis Obispo Creston, by roadside Comment
  OBI36924  Salix lasiandra Eric Wise 1983-5-3 1704 a San Luis Obispo Los Osos Valley Rd and Turri rd in drainage ditch Comment
  OBI36882  Salix lasiolepis Eric Wise 1981-6-11 530 San Luis Obispo Little Morro Creek, Morro Bay Comment
  OBI37217  Salix lasiolepis Eric Wise 1983-8-23 1748 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  RSA142998  Salix lasiolepis John H. Thomas 1959-3-20 7560 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, 17 miles S of San Luis Obispo County. 8 Comment
  SBBG104812  Salix lasiolepis F. L. Johnson Proctor 1993-2-20 ROB 150 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  UC1134989  Salix lasiolepis H. C. Lee 1936-3-12 482 San Luis Obispo 1 1/2 mi n Black Lake; Arroyo Grande Quadrangle Comment
  OBI37321  Salix lasiolepis Eric Wise 1983-2-24 1663 -b San Luis Obispo 2.2 mi E of 1/2 way station on Hwy 41 Comment
  OBI37332  Salix lasiolepis Eric Wise 1981-6-26 720 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  RSA522566  Salix lasiolepis E. Wise 1983-2-17 1645 San Luis Obispo Pismo State Beach. Oceano Campground Front Gate area. Comment
  RSA585895  Salix lasiolepis F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 120 San Luis Obispo 1 km SW of Ranch House on Nacimento road. Comment
  CAS-BOT-BC107247  Salix lasiolepis var. bigelovii David D. Keck 1933-5-5 2199 San Luis Obispo Morro Bay, binding the sand dunes near Morro Rock Comment
  CAS-BOT-BC124829  Salix lasiolepis var. lasiolepis Eben McMillan 1954-3-9 161 San Luis Obispo Two miles south of Cholame Comment
  UCR132764  Salix lucida subsp. lasiandra George K. Helmkamp 2003-7-29 8036 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  SBBG1263  Salix sitchensis C. B. Hardham 1957-3-30 1576 San Luis Obispo Delaganna Crk, Cypress Mtn Comment
  OBI42158  Salsola australis Rob Reid 1983-11-13 11 San Luis Obispo In the Grace Oil fields of Price cyn Comment
  CDA3236  Salsola damascena G. D. Barbe, J. L. Johnson 1978-10-3 2448 San Luis Obispo Recruit Grade Pass, 5.2 km west of Kern County line; Temblor Range. Comment
  CAS-BOT-BC180652  Salsola tragus Ernest C. Twisselmann 1954-7-18 1435 San Luis Obispo Choice Valley, 1 1/2 miles east of Palo Prieta Summit, R. Twisselmann wheat field, Temblor Range and the Western San Joaquin Valley 594 Comment
  RSA769873  Salsola tragus David J. Keil 1998-10-9 28190 San Luis Obispo Just north of junction of Elkhorn Road and Soda Lake Road, at south end of Carrizo Plain. Comment
  SBBG95562  Salvia mellifera J. Eliot 1986-5-21 26 San Luis Obispo Cuesta Ridge, 1 mi W on TV Tower Rd Comment
  CAS-BOT-BC225190  Salvia sonomensis R. F. Hoover 1964-4-15 8729 San Luis Obispo Ridge northwest of Cuesta Pass, just below TV transmitter Comment
  UCD125648  Salvia sonomensis Robert F. Thorne; P. Everett 1963-4-20 31588 San Luis Obispo San Luis Obispo County: on Cuesta Ridge, around 3 miles northwest of Cuesta Pass. 609 Comment
  HSC37450  Salvia spathacea A. M. Montalvo, J. D. Ackerman 1975-6-24 500 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  OBI35300  Salvia spathacea Melody Dickens 1980-4-30 21 BH San Luis Obispo Black Hill, Morro Bay State park Comment
  OBI51702  Salvia spathacea R. Mike Arens 1994-4-30 68 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 Comment
  RSA477588  Sambucus mexicana E. A. Purer 1932-8-28 4846 San Luis Obispo Oceano Comment
  OBI31601  Sambucus nigra subsp. caerulea Joy Nishida 1982-5-8 367 San Luis Obispo .4 mi S from American cyn campground. 610 Comment
  RSA770157  Sambucus nigra subsp. caerulea David J. Keil 2010-7-3 30915 San Luis Obispo San Luis Obispo. San Luis Creek near intersection of Santa Rosa Street on south side of Marsh Street. 65 Comment
  OBI25014  Sanicula bipinnata David J. Keil, Dirk Walters 1980-4-26 13880 San Luis Obispo Along Town Creek near Lime Mtn Mine, west of Paso Robles Comment
  OBI75110  Sanicula bipinnata Elizabeth Rudd 1971-4-24 s.n. San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  UCR29875  Sanicula bipinnatifida J. H. Nishida, R. L. Allen 1982-4-10 224 San Luis Obispo South Coast Range, 1.5 mi. south of American Canyon Campground at unlocked gate on side of dirt road 506 Comment
  OBI46283  Sanicula crassicaulis David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18088 San Luis Obispo Nipomo Mesa. Big Coreopsis Hill S of Oso Flaco lake, at end of Oso Flaco lake Rd., 3.6 mi from jctn with state hwy 1 Comment
  OBI77744  Sanicula crassicaulis David J. Keil 1998-3-27 26457 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997. 244 Comment
  OBI81301  Sanicula crassicaulis Madison Cheney, Dayle Morris, Bridget Van Beek 2015-4-23 San Luis Obispo Irish Hills Trail; 350 meters into the left trail on left side. Comment
  SEINET5779684 Image available Sanicula crassicaulis Marcus E. Jones 1882-1 2735 San Luis Obispo San Luis Obispo Comment
  OBI46165  Sanicula crassicaulis Lynne Dee Oyler 1986-5-6 442 San Luis Obispo Santa Margarita Ranch. Estadiofield in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  UC794420  Sanicula crassicaulis Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3268 San Luis Obispo 2 mi w of San Luis Obispo (above Steiner Creek) Comment
  OBI53959  Sanicula hoffmannii David J. Keil, Justin Epting 1995-6-14 25376 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  UC1953232  Sanicula laciniata David Keil 2009-4-30 30599 San Luis Obispo Cambria. Fiscalini Ranch Open Space. Creek to Forest Trail south of Santa Rosa Creek. Comment
  OBI31944  Sanicula maritima David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Glen Holtstein, Melissa Luckow, et al. 1981-4-11 14353 San Luis Obispo N ofSan Simeon alongridge just S of Arroyo de la Cruz Comment
  OBI83037  Sanicula maritima LynneDee Althouse 2016-3-28 6029 San Luis Obispo Patch accessed near Meadow Street and Mitchell Drive, via public easement to the north side of South Hills Natural Reserve Space, in the City of San Luis Obispo, California. 73 Comment
  UC754989  Sanicula tuberosa R. F. Hoover 1947-3-23 6716 San Luis Obispo w of Pozo (Rinconada Mine); Rinconada Mine Comment
  JEPS85275  Saxifraga californica David D. Keck 1933-5-5 2206 San Luis Obispo summit Cuesta Grade Comment
  OBI80972  Schinus terebinthifolius Carly Hume 2015-2-9 San Luis Obispo South Hills Comment
  RSA750499  Schismus arabicus David J. Keil 1998-4-9 26652 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Rd. Comment
  SD37489  Schoenoplectus acutus var. occidentalis Edith A. Purer 1933-7-21 5069 San Luis Obispo Moist place in sand dunes, northwest of Guadalupe. Comment
  OBI32268  Schoenoplectus californicus David J. Keil 1981-5-25 14799 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI35219  Schoenoplectus californicus Eric Wise 1981-6-15 617 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI35227  Schoenoplectus californicus Eric Wise 1981-7-1 898 San Luis Obispo Oso Flaco Lake, around shore of destabilized sand Comment
  OBI43615  Schoenoplectus pungens Eric Wise 1982-5-17 1462 San Luis Obispo Spring W of Kerr "Lake" MacMillan Rd, 8.6 mi NE of hwy 46 on White Crk Ranch Comment
  OBI58235  Schoenoplectus pungens Austin P. Griffiths 1987-5-18 18189 San Luis Obispo Guadalupe Dunes. Drainage ditch leading eastward from parking lot, southside, Oso Flaco Lake Comment
  UCR42820  Schoenoplectus pungens var. badius David J. Keil, E. A. Wise 1985-4-25 18542 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  UC771692  Scirpus maritimus R. F. Hoover 1946-9-21 6433 San Luis Obispo e shore Morro Bay at estuary Osos Creek; e shore Morro Bay at estuary Osos Creek Comment
  IRVC29567  Scirpus microcarpus Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4832 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, springs along Chorro Creek upstream from Chorro Creek Reservoir. Central Coastal 259 Comment
  CAS-BOT-BC238479  Scrophularia atrata R. F. Hoover 1966-5-17 9872 San Luis Obispo Hills bordering San Luis Valley on south, west of Edna (Guidetti Ranch) Comment
  POM280697  Scrophularia californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  RSA0048318  Scrophularia californica W. M. Arbaugh 1968-4-10 214 San Luis Obispo See Canyon, lower end. Comment
  OBI74657  Scutellaria tuberosa David J. Keil 1987-5-6 20129 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI78866  Scutellaria tuberosa Michael Walgren 2013-2-19 303 San Luis Obispo Black Hill, on the south face, where a burn occurred in coastal scrub in 2012. Morro Bay State Park in the City of Morro Bay 86 Comment
  OBI15519  Senecio californicus Robert F. Hoover 1947-4-4 6881 San Luis Obispo W side of Cottonwood Pass Comment
  RSA0013316  Senecio californicus B. Bolt 1936-3-11 608 San Luis Obispo 2 miles S.S.E. of mouth of Soso Creek Cayucos 46 Comment
  RSA0013317  Senecio californicus L. S. Rose 1950-5-13 50129 San Luis Obispo Oso Flaco Lake region Comment
  OBI32020  Senecio douglasii var. douglasii David J. Keil 1981-6-20 14907 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1. Comment
  OBI49831  Senecio douglasii var. douglasii Steven A. Junak 1990-10-11 4441 San Luis Obispo Cuesta Ridge Botanical area, Los Padres NF. Santa Lucia Mtns: N slope of W Cuesta Ridge in Cuesta Ridge Botanical area, ca. .4 mi NW of Peak 2478, at SW end of mine excavation along abandoned mine road which intersects W Cuesta Ridge Rd. ca. 4 mi W of hwy 101. Comment
  UCR79504  Senecio mikanioides George K. Helmkamp 1993-10-26 X- 8 San Luis Obispo Morro Bay, West edge of bay, near edge of tidal water limit. 2 Comment
  RSA125882  Senecio mikanioides P. A. Munz, Percy C. Everett 1958-1-28 22903 San Luis Obispo South end of Cambria, on banks of Santa Rosa Creek. 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
  CDA6644  Sherardia arvensis David J. Keil 1998-4-1 26687 San Luis Obispo At LeRoy Baldwin property, 2051 O Connor Way, southwest of San Luis Obispo. 0 Comment
  OBI72924  Sidalcea diploscypha David J. Keil 1988-6-23 20806 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  UC1124962 Image available Sidalcea hickmanii subsp. anomala B. Bolt 1936-5-13 716 San Luis Obispo 2 1/4 wnw Cuesta; Santa Barbara National Forest, San Luis Obispo Quadrangle 731 Comment
  SBBG119510  Sidalcea malviflora subsp. laciniata E. Painter 2001-4-22 SLO 191 San Luis Obispo near Dughi Spring, W of La Trinidad Mine; Camp San Luis Obispo 497 Comment
  UC1124970  Sidalcea malviflora subsp. laciniata H. C. Lee 1936-3-25 537 San Luis Obispo 0.75 mi se Pismo; San Luis Obispo National Forest, Arroyo Grande Quad. 30 Comment
  LA205949  Sidalcea malviflora subsp. laciniata Roxana S. Ferris; 1939-5-19 9748 San Luis Obispo 3 mi. E of Templeton near Templeton-Creston road Comment
  OBI27569  Sidalcea malviflora subsp. laciniata Gary Hammer 1976-4-10 32 San Luis Obispo Off Tasajara Cyn rd 1 mi from hwy 101 Comment
  UC1595577  Sidalcea malviflora subsp. laciniata W. Wisura 1992-4-25 4714 San Luis Obispo e Morro Bay (San Bernardo Creek Ranch); e of Morro Bay, San Bernardo Creek Ranch Comment
  CAS-BOT-BC384515  Silene antirrhina Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9445 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  OBI19479  Silene coniflora Robert F. Hoover 1947-3-26 6744 San Luis Obispo Price Cyn (just S of) Comment
  SBBG95570  Silene gallica M. Stiles 1986-5-26 49 San Luis Obispo 1 mi S of Tefft Ave, on S Oakglen, Nipomo Common Comment
  SBBG95567  Silene laciniata subsp. laciniata R. H. Toft 1986-5-21 20 San Luis Obispo 1/8 mi S of Broderson Rd, just SW from center of town of Los Osos Comment
  OBI19451  Silene laciniata subsp. laciniata B. A. Smith 1966-5-16 103 San Luis Obispo Slope S of Morro Bay Comment
  UCSB59899  Silene laciniata subsp. laciniata Ryan, P.; Penkala, B. 1987-7-1 San Luis Obispo South slope of Reservoir Canyon; 1/8 mile southeast of Reservoir ck. from jct. Hampton ck.; one mile north of San Luis Obispo, off US Hwy. 101 280 Comment
  CAS-BOT-BC175195  Silene verecunda E. L. Greene 1887-6-10 s.n. San Luis Obispo Pt. [Pietras] Piedra Comment
  SBBG39354  Silybum marianum R. N. Philbrick 1970-9-12 San Luis Obispo Lake Lopez at Escondido Camp Comment
  RSA0030676  Silybum marianum L. Haines 1951-4-28 S.N. San Luis Obispo San Luis Obispo. Comment
  OBI47380  Sinapis arvensis David J. Keil 1985-3-26 18468 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  CAS-BOT-BC75149  Sisymbrium altissimum Rimo Bacigalupi; R. S. Ferris; Richard Holm; Dr. Robert M. Page; Mrs. Robert M. Page 1953-7-25 4337 San Luis Obispo Along S.P. right-of-way, opposite Black Lake, about 3 miles south of Oceano. Comment
  SBBG104480  Sisymbrium altissimum F. L. Johnson, E. A. Young 1993-5-23 ROB 491 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  CDA3867  Sisymbrium altissimum David J. Keil 1998-4-9 26612 San Luis Obispo Between Highway 101 off ramp and Price Street, just southeast of Harbor View, Pismo Beach. 0 Comment
  OBI15189  Sisymbrium irio Ernest C. Twisselmann 1954-8-6 1493 San Luis Obispo Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch: E San Luis Obispo county 668 Comment
  SBBG2561  Sisymbrium orientale C. B. Hardham 1959-5-6 4424 San Luis Obispo Lake Nacimiento Comment
  CAS-BOT-BC75455  Sisymbrium orientale Ernest C. Twisselmann 1964-4-17 9223 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grants Lake. 579 Comment
  OBI32245  Solanum douglasii David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14322 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI56449  Solanum douglasii David J. Keil 1999-5-13 28342 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station Road. Comment
  SD90245  Solanum douglasii Benjamin C. Stone September 1952 216 San Luis Obispo Morro Bay State Park 75 Comment
  JEPS99163  Solanum douglasii Clare B. Hardham 1958-3-10 2882 San Luis Obispo head of Old Creek, Cayucos Road Comment
  UCSB59208  Solanum douglasii Callaway, R.; Ryan, P. 1987-4-24 San Luis Obispo About 1/8 mile up Reservoir Creek trail from end of Reservoir Road, north of San Luis Obispo off Hwy. 101 182 Comment
  UC149915  Solanum elaeagnifolium Katharine Brandegee 1911-7-12 San Luis Obispo Paso Robles, near the railroad station Paso Robles Comment
  OBI58631  Solanum sarrachoides Louisa Julian 2000-10-25 27 San Luis Obispo State Univ BCEC. Stenner Crk Rd and Bishop. Existing livestock feedlot and waste pond 71 Comment
  UC310781  Solanum umbelliferum Philip A. Munz 1926-4-8 10129 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC236432  Solanum umbelliferum Clare B. Hardham 1967-3-1 14348 San Luis Obispo Big Rock, Shell Peak area, Cuyama River drainage Comment
  RSA216721  Solanum umbelliferum Robert F. Hoover 1966-9-12 9987 San Luis Obispo Bed of Santa Maria River north of Santa Maria. Comment
  OBI69150  Solanum xanti Unknown, Christina Gyovai 2001-3-2 3 San Luis Obispo Tassajara Crk Rd, Santa Margarita; private property; 16550 Oracle Oak Way 500 Comment
  OBI81233  Solidago confinis David J. Keil 1987-9-27 20347 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
  SBBG96063  Solidago confinis D. Keil 1986-10-13 19786 San Luis Obispo Sweet Springs area, S shore of Morro Bay 5 Comment
  CDA17589  Solidago spathulata subsp. spathulata A. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; Along path leading down from East Hazard Canyon trail loop, just below brow of ridge S of Hazard. Comment
  SD245289  Solidago velutina var. californica David Keil, M. Walgren, et al. 2013-7-27 31860 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric) to Coon Creek trail in Montana de Oro State Park. 399 Comment
  UC917052  Soliva sessilis R. Bacigalupi 1949-4-8 3078 San Luis Obispo hill between Cambria ocean Comment
  OBI40719  Sonchus asper David J. Keil, Dirk Walters 1986-5-2 19350 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn. The cyn was burned in July, 1985 in the Las Pilitas Fire Comment
  OBI78710  Sonchus asper David J. Keil 2013-8-28 31976 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  CAS-BOT-BC374476  Sonchus asper R. F. Hoover 1964-5-15 8900 San Luis Obispo Field on coast south of San Carpoforo Creek Comment
  CAS-BOT-BC374487  Sonchus asper John Thomas Howell 1964-6-29 40822 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI15387  Sonchus oleraceus Betty Sheehan 1957-10-11 19 San Luis Obispo Cal Poly Campus, Science bldg Comment
  OBI31765  Sonchus oleraceus Smeltzer, Turnquist 1982-4-12 50 San Luis Obispo SE side of Laguna Lake park from the roadway over to base of hill Comment
  SBBG16070  Sonchus oleraceus E. C. Twisselmann 1962-10-20 7931 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  OBI80719  Sorghum bicolor David J. Keil 1992-10-19 23838 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  CAS-BOT-BC236574  Sorghum halepense Ernest C. Twisselmann 1962-10-14 7922 San Luis Obispo Choice Valley, 1.5 mile east of the summit, Temblor Range and the Western San Joaquin Valley 640 Comment
  UCSB37300  Sparganium eurycarpum Edge, Lyda 1971-11-2 San Luis Obispo edge of Oso Flaco Lake Comment
  SBBG113557  Spergula arvensis C. B. Hardham 1957-3-6 1541 San Luis Obispo Cambria Comment
  OBI17393  Spergula arvensis R. R. LaBelle 1967-4-2 8 San Luis Obispo Laguna Lake, N side Comment
  CAS-BOT-BC390195  Spergularia bocconi John Thomas Howell 1964-6-29 40816 San Luis Obispo Cambria Comment
  SBBG46803  Spergularia macrotheca L. B. Towle 1973-6-2 San Luis Obispo S of Morro Rock, Morro Bay Comment
  OBI64482  Spergularia marina David J. Keil 2001-5-10 29444 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  OBI39988  Spergularia rubra Eric Wise 1984-4-29 1885 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  UC104292  Stachys albens E. Palmer June 1876 San Luis Obispo San Luis Obispo district Comment
  OBI51754  Stachys bullata R. Mike Arens 1994-3-26 24 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 Comment
  RSA446669  Stachys bullata J. Doty 1969-4-25 640 San Luis Obispo Beside Oso Flaco Lake, 3.5 miles west of State Hwy 1. Comment
  UCR28911  Stachys bullata David J. Keil, R. Riggins, D. Walters, et al. 1981-4-11 14365 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  UC1124933  Stachys chamissonis B. Bolt 1936-6-5 760 San Luis Obispo 1 mi e Santa Margarita (Plot 139); San Luis Obispo Comment
  OBI50578  Stachys pycnantha Jan Barber, Sue Weis 1993-6-16 24 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  SBBG133023  Stachys pycnantha D. Keil 2000-9-7 s.n. San Luis Obispo Santa Margarita Ranch Comment
  SEINET7063609  Stanleya pinnata A. G. Vestal 1947-4-12 s.n. San Luis Obispo Along the Cuyana River, Cuyana Valley. UTM Zone 10, 765849mE, 3889100mN. (WGS84/NAD83). 396 Comment
  UC1601429  Stanleya pinnata Ida M. Blochman May, 1893 San Luis Obispo Santa Maria Comment
  OBI77592  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1953-3-7 508 San Luis Obispo Temblor Range and W San Joaquin Valley. Chris Twisselmann Ranch: E San Luis Obispo county. Near Spring Lake 652 Comment
  SD178170  Stellaria media G. K. Helmkamp 2004-2-6 8249 San Luis Obispo Central Coast: Oso Flaco Lake Road, 0.5 mi east of the lake. Disturbed roadside. Comment
  CAS-BOT-BC398979  Stellaria nitens Clare B. Hardham 1960-4-3 5335 San Luis Obispo Cypress mountains Comment
  OBI64561  Stellaria nitens David J. Keil 2001-3-28 29221 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  SBBG93961  Stephanomeria cichoriacea S. A. Junak 1990-10-11 4440 San Luis Obispo near NW corner of Cuesta Ridge Botanical Area, W side of USFS RD 29S11.3, just W of W boundary of Botanical Area, ca. 5.6 mi W of US Hwy 101 716 Comment
  UC1583629  Stephanomeria elata David Keil 1986-10-13 19782 San Luis Obispo Sweet Springs area, on s shore of Morro Bay Morro Bay 5 Comment
  CAS-BOT-BC375295  Stephanomeria exigua subsp. carotifera R. F. Hoover 1967-9-13 10865 San Luis Obispo Oso Flaco Lake Comment
  OBI53506  Stephanomeria exigua subsp. carotifera Arthur W. Hazebrook 1991-6-29 101 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes, NE riparian entrance Comment
  UC1321269  Stephanomeria exigua subsp. carotifera R. F. Hoover 1966-10-1 10095 San Luis Obispo opposite Routzahn County Park; Upper Arroyo Grande Comment
  OBI15414  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1965-9-18 9585 San Luis Obispo Calf Cyn Comment
  OBI56544  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 E San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  UC1969526  Stephanomeria pauciflora David Keil with V. L. Holland 1999-4-22 28250 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  UC1979369  Stephanomeria pauciflora David Keil 1998-8-24 28036 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 mies SE of Rock Front Ranch, N of Highway 166. Comment
  OBI66622  Stephanomeria pauciflora David J. Keil 1998-10-9 28179 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 13 miles wnw of Kern Co. line, ca. 3.2 miles se of junction with Hurricane Rd. Comment
  RSA195238  Stephanomeria pauciflora E. C. Twisselmann 1967-8-22 13555 San Luis Obispo summit of Palo Prieta Canyon 655 Comment
  OBI72455  Stipa cernua Unknown 1998-4-13 s.n. San Luis Obispo Camp Roberts. 20 m NNE of intersection of W. Permieter and Chalk Rock rds, Training Area Y3, LCTA Plot 52. UTMs (Nad 27) zone 10, 700038E, 3955076N 300 Comment
  OBI50570  Stipa pulchra Jan Barber, Sue Weis 1993-6-16 7 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  OBI81310  Streptanthus glandulosus David J. Keil, Janet Haden 1988-5-24 20675 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
  UCSC000325  Streptanthus glandulosus I. J. Condit 2008-3-27 s.n. San Luis Obispo Poly Canon, North hillside Comment
  CAS-BOT-BC87193  Streptanthus glandulosus subsp. glandulosus W. P. Vestal; A. G. Vestal 1947-4-18 s.n. San Luis Obispo 1.3 mile north of San Luis Obispo and about 0.4 mile east of US Highway 101. Comment
  OBI27341  Stylocline gnaphaloides Robert L. Allen, Nancy E. Arnold 1981-5-20 336 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  RSA114595  Stylocline gnaphaloides Roxana S. Ferris 1955-5-23 12803 San Luis Obispo On Creston-La Panza Road about half mile W of junction of Cammatti Canyon road. Comment
  SBBG70093  Stylomecon heterophylla M. M. Miles -May-1886 55 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA0077157  Suaeda nigra Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-3 3192 San Luis Obispo Carrizo Plain National Monument: south end of Soda Lake, approx. 0.2 mi E of Soda Lake Rd. 589 Comment
  HSC91488  Symphoricarpos mollis Susan H. Bicknell 1989-6-11 San Luis Obispo Montano de Oro, MDO 39 Comment
  SBBG95636  Symphoricarpos mollis D. Keil with R. Riggins, M. Stiles 1987-5-17 20165 San Luis Obispo Cuesta E ca. 0.5 mi down Lopez Cyn trail from trailhead; fire successional area in chaparral, mixed evergreen forest and knobcone pine forest Comment
  OBI31969  Symphyotrichum chilense David J. Keil 1982-6-26 16244 San Luis Obispo Vicinity of Arroya de la Cruz, N of San Simeon Comment
  SD244823  Tamarix ramosissima David Keil 2012-7-18 31452 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. Comment
  OBI19197  Tauschia hartwegii David J. Keil 1979-5-13 13069 San Luis Obispo Santa Lucia Mts along Cuesta Ridge rd about 2 mi below Cuesta Botanical area Comment
  OBI40943  Tauschia hartwegii Robert J. Rodin 1962-5-10 6880 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on rd maintained by the forest Service and Telephone Comment
  SD264753  Tauschia hartwegii Tracey G. Call, Viola Call 1966-3-26 2462 San Luis Obispo East-facing rocky slope of burn and chaparral about 300 yards north of Stenner Creek fork on Cuesta Ridge road. 701 Comment
  UC178399  Tetradymia canescens E. Palmer, M. D. 1876-7-2 261 San Luis Obispo 10 mi from San Luis Obispo; Clark Valley Comment
Read comments
Jan 30 2012
  UCSB1819  Tetragonia tetragonoides Ralph, F. 1959-4-11 San Luis Obispo Along roadside of Hwy. 1 a few miles north of Morro Bay, just south of Torro Creek Comment
  OBI81363  Tetrapteron graciliflorum Jason Dart, A. Weichert 2010-3-25 349 San Luis Obispo Palo Prieto Conservation Bank, Lake Parcel. This location is 0.5 mile southwest of Bitterwater Road, 3.75 driving miles southeast of Annette Road, on hills near Grant Lake. 619 Comment
  CDA16139  Tetrapteron palmeri G. F. Hrusa 1999-3-16 14929 San Luis Obispo Carrizo Plain; Carrizo Plain, Washburn Ranch. Hills immediately to W of ranch. 609 Comment
  OBI11893  Tetrapteron palmeri Robert F. Hoover 1950-4-14 7820 San Luis Obispo Panorama Hills Comment
  UC638986  Thalictrum fendleri Bernard Miossi 1940-3-19 233 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of canyon); Cuesta Canyon 385 Comment
  SEINET12086548  Thalictrum fendleri Unknown 1895-1 s.n. San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC399833  Thalictrum polycarpum Clare B. Hardham 1956-4-28 578 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  UCR101029  Thelypodium lasiophyllum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3234 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  POM318927  Thermopsis californica var. californica Patricia Wilder 1965-4-10 1862 San Luis Obispo Canyon along Tassajara Creek, NW of Cuesta summit. 427 Comment
  CAS-BOT-BC66649  Thysanocarpus curvipes Clare B. Hardham 1956-3-27 300 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch near San Marcos Creek. Comment
  OBI74987  Thysanocarpus curvipes Michael Walgren 2011-3-3 217 San Luis Obispo Los Osos State Reserve off Los Osos Valley Rd near Los Osos Comment
  UCR161291  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-9 9090 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  UCD115974  Thysanocarpus curvipes James P. Smith Jr. 1973-3-21 5898 San Luis Obispo San Luis Obispo County: 5 miles E of Atascadero, on State Route 41. 304 Comment
  OBI33372  Thysanocarpus laciniatus David J. Keil 1982-3-20 15738 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  UC55718  Thysanocarpus laciniatus unknown 1884-7 San Luis Obispo Comment
  UC1123219  Torilis nodosa G. T. Nordstrom 1937-5-17 1259 San Luis Obispo 2.3 miles WNW of German Church 502 Comment
  OBI20061  Torilis nodosa Rhonda Riggins 1979-4-30 1170 San Luis Obispo Poly Cyn, CPSU Comment
  SEINET6049218  Toxicodendron diversilobum Unknown 1987-9-14 484 San Luis Obispo Lake Nacimiento. Hillside above the dam. Comment
  CAS-BOT-BC169232  Toxicodendron diversilobum Alice Eastwood 1926-4-28 13616 San Luis Obispo Cambira Comment
  UCR103956  Trichostema lanatum George K. Helmkamp 1997-6-21 2070 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  JEPS63190  Trichostema lanatum Hilda W. Grinnell 1934-5-22 San Luis Obispo between Pozo and La Panza 762 Comment
  OBI13433  Trichostema lanceolatum Robert F. Hoover 1969-10-6 11652 San Luis Obispo E end of Cuyama Valley near Kern Co line Comment
  SBBG104530  Trichostema lanceolatum D. A. Young, F. L. Johnson 1992-6-17 ROB 55 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI71192  Trichostema lanceolatum Ann Cochran 1986-7-19 20 San Luis Obispo California Valley. Orchard at the corner of Cucamunga and Doris trl 579 Comment
  SBBG93926  Trientalis latifolia S. A. Junak 1990-10-11 4443 San Luis Obispo N slope of Cuesta Ridge, ca. 0.25 mi NNW of Peak 2478, ca. 0.15 mi E of large mine excavation, along abandoned mine rd which intersects W Cuesta Ridge Rd; Cuesta Ridge Botanical Area 609 Comment
  UCSC010682  Trifolium D. R. Miller 2016-4-30 s.n. San Luis Obispo Just above Cline Cabin area, Tobacco Creek drainage 494 Comment
  CDA13611  Trifolium albopurpureum G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-12 13641 San Luis Obispo Carrizo Plain; approx. 1/4 m. E of Washburn Ranch adjacent to Ranch access Rd. Comment
  OBI60636  Trifolium albopurpureum David J. Keil 1986-4-13 19165 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI12726  Trifolium albopurpureum Robert F. Hoover 1966-4-20 9821 San Luis Obispo 4 mi E of Creston on rd toward la Panza Comment
  UCSB12100  Trifolium albopurpureum Breedlove, Dennis 1962-3-29 San Luis Obispo Western edge of the Carrizo Plain about 6 miles south by southwest of Simmler 701 Comment
  UCSB26169  Trifolium albopurpureum Wilken, Dieter 1969-4-13 San Luis Obispo California State Highway 58, 5.5 miles east of junction with Cammatti Canyon Road Comment
  UC1583602  Trifolium albopurpureum var. albopurpureum David Keil with Lynne Dee Oyler 1986-5-21 19517 San Luis Obispo 3.6 mi s Santa Margarita (Santa Margarita Ranch, along Ranch Rd, in area that was locally the e boundary of the Las Pilitas fire of July 1985); Eastern base of Santa Lucia Mtns Comment
  UC631525  Trifolium albopurpureum var. albopurpureum P. B. Kennedy 1922-4-28 San Luis Obispo Hwy between Cholame and Paso Robles Comment
  UC1873077  Trifolium angustifolium D. R. Miller, Elizabeth Appel 2002-5-5 502 /748 San Luis Obispo Well distributed from [illeg.] (Hearst Ranch) to Arroyo Laguna/Oak Knoll creek confluence. Comment
  UCSC006116  Trifolium barbigerum var. andrewsii Randall Morgan 1996-5-9 2943 San Luis Obispo Price Canyon Road Comment
  OBI12705  Trifolium bifidum var. decipiens Robert F. Hoover 1965-5-22 9400 San Luis Obispo Cambria, N of town Comment
  OBI66644  Trifolium bifidum var. decipiens D. R. Miller 1994-4-12 494 -192 San Luis Obispo Pine Mt Region. Along bottom end of Cyn trl, Pico crk drainage 732 Comment
  OBI75852  Trifolium ciliolatum Al Lindholm 1971-4-11 169 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn. NE slope, Geode Mtn. 520 Comment
  UC1129989  Trifolium ciliolatum W. A. Peterson 1937-5-8 814 San Luis Obispo 2.6 mi sw mouth of Pilets Canyon; Lan Panza quad 594 Comment
  UC454725  Trifolium ciliolatum Unangst and Roadhouse 1906-4-21 621 San Luis Obispo See Canyon Comment
  UC338042  Trifolium depauperatum var. hydrophilum Lemmon 1887-1 San Luis Obispo Comment
  CAS-BOT-BC257147  Trifolium depauperatum var. truncatum J. Goldzman; M. Petroelje; J. Thomas 1998-4-17 s.n. San Luis Obispo Camp Roberts. Corner of Avery and Bivouac roads, LCTA Plot 135 200 Comment
  UC1583636  Trifolium dubium David Keil with Mark Meredith 1984-4-14 18123 San Luis Obispo s Arroyo de la Cruz (ridge system, n of San Simeon) Comment
  SBBG118061  Trifolium fragiferum E. Painter, M. Wetherwax 2002-8-13 CR 337 San Luis Obispo Nacimiento River, at eastern end of Avery Rd; Camp Roberts 170 Comment
  UCD109018  Trifolium fucatum P. B. Kennedy 1929-4-13 10199 San Luis Obispo San Luis Obispo County: 16.7 miles from Morro, towards San Simeon, near Harmony. Comment
  OBI58080  Trifolium fucatum David J. Keil 1998-5-18 27296 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  UC1285157  Trifolium fucatum R. F. Hoover 1947-4-27 7107 San Luis Obispo on rd from Atascadaro (to Morro Bay, summit) Comment
  OBI60647  Trifolium gracilentum David J. Keil 1986-4-13 19151 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  SBBG19715  Trifolium gracilentum E. C. Twisselmann 1963-5-6 8139 San Luis Obispo Choice Valley, 1.5 mi E of the summit 640 Comment
  UC165587  Trifolium gracilentum I. J. Condit 1909-4-17 4 San Luis Obispo Paso Robles Comment
  SBBG34852  Trifolium gracilentum R. W. Summers 1886-4-21 San Luis Obispo San Luis Obispo County Comment
  CDA27898  Trifolium grayi David J. Keil 1995-3-28 24636 San Luis Obispo Santa Margarita (Highway 58) exit from northbound US Highway 101. 0 Comment
  RSA201670  Trifolium grayi Robert F. Hoover 1952-4-8 8069 San Luis Obispo Pozo (1 mile W). Comment
  RSA681277  Trifolium hirtum Scott D. White, Ken McDonald 2001-5-9 8469 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI54248  Trifolium hirtum David J. Keil 1996-5-2 25856 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  UCD111234  Trifolium incarnatum Austin P. Griffiths; Kathleen G. Jones 1982-4-25 s.n. San Luis Obispo San Luis Obispo County: Along roadway shoulder in front of residential yard at first house SW of State Hwy 1 and Halcyon Rd. intersection. Comment
  UCSB44361  Trifolium incarnatum Brownell, Kathleen 1979-3-3 San Luis Obispo 2.7 miles south of Piedras Blancas on Highway 1 15 Comment
  OBI12661  Trifolium microcephalum Robert F. Hoover 1965-5-22 9399 San Luis Obispo Cambria, N of town Comment
  SBBG95629  Trifolium microcephalum D. Keil with V. L. Holland 1986-5-26 19579 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UC1953286  Trifolium microcephalum Anthony Baniaga with Theo Fitanides 2010-4-18 125 San Luis Obispo Tierra Redonda Mountain. Comment
  UCD111445  Trifolium microcephalum Brad D. Schafer 2003-3-20 113 San Luis Obispo San Luis Obispo County: Camp Roberts; 1 mile west of Nacimiento Ranch. 190 Comment
  OBI65902  Trifolium microcephalum D. R. Miller 1994-4-27 494 -245 San Luis Obispo Pine Mt Region. Jctn of Hartmans water rd and Edmunson cabin area, E slope Pine Mt; Tobacco Crk drainage 700 Comment
  UC1130108  Trifolium obtusiflorum B. Bolt 1936-5-25 746 San Luis Obispo 3 mi ene Santa Margarita; San Luis Obispo Quadrangle 396 Comment
  UCR38958  Trifolium pratense David J. Keil 1984-8-26 18432 San Luis Obispo Campus of Baywood Elementary School Comment
  OBI31066  Trifolium variegatum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14549 San Luis Obispo Jctn of Shell Crk rd an Calif hwy 58 S of Shandon Comment
  JEPS4373  Trifolium willdenovii W. L. Jepson 1941-4-17 20254 San Luis Obispo Arroyo Grande Comment
  OBI12639  Trifolium willdenovii Russell Gorman 1956-4-6 50 San Luis Obispo Los Berros Cyn approx. 4 mi N of Nipomo Comment
  CAS-BOT-BC451780  Triglochin maritima John Thomas Howell 1934-7-11 12564 San Luis Obispo Fall River Mills Comment
  UC1153368  Triglochin striata R. F. Hoover 1948-11-13 7558 San Luis Obispo w Oceano (edge salt lagoon); w of Oceano Comment
  UC1100171  Triglochin striata Malcolm A. Nobs, S. Galen Smith 1948-9-9 654 San Luis Obispo dune-bound marshes s Pismo Beach; s of Pismo Beach Comment