Search Results — 2000 specimen records retrieved (1163 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/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
  POM307948  Abronia Lyman Benson 1963-5-5 16267 San Luis Obispo Oso Flaco Lake, sand dunes near Guadalupe. 8 Comment
  OBI5036  Abronia latifolia Robert J. Rodin 1956-5-29 6087 San Luis Obispo S end of Morro Bay Comment
  OBI6221  Abronia latifolia D. Waive Stager 1972-9-24 63 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park]. Top of a small dune on inland side next to a low-out Comment
  UCR158563  Abronia maritima George K. Helmkamp 2004-6-15 8651 San Luis Obispo Central Coast, Sand dunes beside the Pacific Ocean WNW of Oso Flaco Lake 6 Comment
  CAS-BOT-BC229431  Abronia umbellata R. F. Hoover 1946-7-24 6246 San Luis Obispo So. end of Morro Bay on sandhills just back of beach Comment
  RSA0025950  Abronia umbellata E. A. Purer 1932-8-28 4841 San Luis Obispo Oceano. Comment
  OBI7490  Abronia umbellata var. umbellata David J. Keil, Malcolm G. McLeod, B. Meyer 1976-10-16 11859 San Luis Obispo Morro Bay: Jctn of 7th St & Santa Isabel 10 Comment
  UCR115284  Acacia neriifolia Austin P. Griffiths 1978-1-31 s.n. San Luis Obispo Central Coast, Oceano, abandoned homesite at NW corner of 21st Street and US Hwy 11 Comment
  OBI74407  Achillea millefolium Theo Fitanides, Anthony Baniaga 2010-4-23 120 San Luis Obispo Tierra Redonda BLM ACEC 423 Comment
  OBI54879  Achnatherum coronatum David J. Keil 1997-4-18 26189 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
  UC1125436  Achyrachaena mollis A. D. Gifford 1937-4-19 811 San Luis Obispo 3.1 mi ene Pozo; Pozo Quad. 487 Comment
  UCR121901  Achyrachaena mollis Ian G. Gillespie 2002-4-2 95 San Luis Obispo Temblor Range, Along Davis Rd. approximately 1.8 miles south of junction with Route 46, south-east of Cholame 457 Comment
  SD25190  Acmispon brachycarpus Frank F. Gander 1939-5-15 7529 San Luis Obispo Cottonwood Pass Comment
  UCD104070  Acmispon brachycarpus Stephen Mason 1995-5-8 55 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Soda Lake Rd., 3.8 mi. S of KCL Campground off W side of road. 609 Comment
  OBI12961  Acmispon glaber var. glaber Robert F. Hoover 1946-7-21 6240 San Luis Obispo N end of Morro Bay Comment
  SEINET7837369  Acmispon glaber var. glaber R. R. Halse 2012-3-26 8434 San Luis Obispo Along State Hwy. 1, ca. 2 miles south of San Simeon, just south of where San Simeon Creek enters the pacific Ocean. 3 Comment
  OBI12985  Acmispon glaber var. glaber Aart C. DeVos 1960-4-30 88 San Luis Obispo 2 mi S of Morro Bay Comment
  OBI72943  Acmispon heermannii var. heermannii David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22597 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  OBI57934  Acmispon micranthus David J. Keil 1998-4-14 26713 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
  OBI31189  Acmispon parviflorus Julie M. Vanderwier 1979-5-4 156 San Luis Obispo Indian Knob Tar Sands Comment
  OBI42784  Acmispon parviflorus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15991 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
  OBI65896  Acmispon parviflorus D. R. Miller 1994-4-26 494 -242 San Luis Obispo Pine Mt Region. From Hasmans cabin area; Pico Crk drainage 914 Comment
  SBBG3439  Acmispon procumbens var. procumbens C. B. Hardham 1958-5-28 3402 San Luis Obispo North Rd to Adelaida at intersection of Oak Flat Rd Comment
  OBI58087  Acmispon procumbens var. procumbens David J. Keil 1998-5-6 27127 San Luis Obispo E of San Miguel along Cross Canyon Rd., 1.8 mi W of junction with Ranchita Canyon Rd. Comment
  OBI32106  Acmispon strigosus David J. Keil, Melissa Luckow 1981-7-3 14937 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
  OBI34689  Acmispon strigosus David J. Keil, Eric Wise 1983-8-30 17885 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI48250  Acmispon wrangelianus David J. Keil 1989-5-3 21210 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf course Comment
  SEINET4208649  Acmispon wrangelianus Richard R. Halse 2012-3-26 8425 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.; 0 10 Comment
  UC1070051  Acourtia microcephala D. Axelrod 1936-6-23 558 San Luis Obispo 2 1/4 mi sw of ne corner of quad San Luis Obispo Quad. 381 Comment
  UC1285117  Acourtia microcephala R. F. Hoover 1946-6-29 6202 San Luis Obispo between Paso Robles and Adelaida Pasa Robles Comment
  CAS-BOT-BC29234  Acourtia microcephala E. C. Twisselmann 1955-7-22 2269 San Luis Obispo La Panza Range, upper Navajo Creek 798 Comment
  UC1127704  Adenostoma fasciculatum C. A. Graham 1939-5-17 563 San Luis Obispo 1 mi. n.e. Taylor Well; Branch Mt. Quad. Comment
  RSA786559  Adenostoma fasciculatum D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Road. Arroyo Grande. 152 Comment
  OBI2070  Adiantum jordanii E. L. Hartman 1958-4-5 1422 San Luis Obispo santa Rita Creek, 7 mi. SW of Templeton Comment
  CDA34891  Aegilops triuncialis David J. Keil 2000-5-31 287890 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from the junction with Highway 1. 0 Comment
  UC1953193  Aesculus californica David Keil with Mike Mattina 2010-5-31 30787 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI42120  Agastache urticifolia David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19469 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia mt in area that was locally the E boundary of the Las Pilitas fire of July 1985 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
  UC455527  Agoseris heterophylla var. cryptopleura I. J. Condit 1910-3-31 San Luis Obispo La Panza Comment
  OBI17120  Agoseris heterophylla var. heterophylla Robert F. Hoover 1948-3-30 6816 San Luis Obispo Summit between Middle and E branches of Huerhuero Crk Comment
  UC2027479  Agoseris retrorsa D. R. Miller 1990-4-9 1- 5 -90 San Luis Obispo Dr's driveway edge, Pine Mt./Rocky Butte. Comment
  OBI22568  Agrostis exarata Robert F. Hoover 1955-5-23 8354 San Luis Obispo Coast W of Cambria Comment
  CAS-BOT-BC127026  Agrostis exarata Clare B. Hardham 1958-7-1 3738 San Luis Obispo Santa Lucia Mountains. South Fork of Old Creek. Comment
  UC1257322  Agrostis hooveri R. F. Hoover 1969-6-5 11367 San Luis Obispo Oak Park district Arroyo Grande Comment
  UCR247971  Agrostis pallens David J. Keil, Mike Walgren, Lisa Andreano 2012-5-15 31341 San Luis Obispo Central Coast, Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch, Pacific Gas and Electric Co. property, north of Diablo Canyon Nuclear Power Plant 360 Comment
  OBI50146  Agrostis pallens Michael Curto, Linda Allen 1991-6-2 723 San Luis Obispo Santa Lucia Range, W slope, Arroyo de la Cruz watershed, Cinnabar Hill Comment
  HSC91816  Agrostis stolonifera Susan H. Bicknell San Luis Obispo Montana de Oro State Park. Comment
  OBI66464  Agrostis stolonifera David J. Keil 5-Jun s.n. San Luis Obispo Four Crks project site, San Luis Obispo. Orcutt Rd between Broad St. and RR tracks Comment
  RSA770155  Agrostis stolonifera David J. Keil, V. L. Holland 2010-6-15 30889 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. 100 Comment
  SBBG117542  Ailanthus altissima E. Painter, M. Wetherwax 2000-6-13 SLO 153 San Luis Obispo near abandoned homestead between N base of first ridge W of Cerro Romualdo and Poison Oak Crk; Camp San Luis Obispo 100 Comment
  OBI30648  Aira caryophyllea David J. Keil 1981-5-19 14744 San Luis Obispo Indian Knob Comment
  UCSB38744  Allenrolfea occidentalis Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Near junction of roads ca. 45.3 mi. NW of junction of Westside Hwy. and Soda Lake Rd., near California Valley, at Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC462355  Allium amplectens Clare B. Hardham 1966-5-10 5700 San Luis Obispo Cypress Mt. Serpentine; Santa Lucia Mountains Comment
  OBI79689  Allium crispum David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31728 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 750 Comment
  SBBG109410  Allium crispum C. B. Hardham 1958-5-7 3211 San Luis Obispo hills between Bee Rock and Nacimiento River Comment
  OBI62988  Allium crispum D. R. Miller 1994-4-30 494 .274 San Luis Obispo Pine Mt Region. Next to Tobacco Rd near crk crossing; tobacco crk drainage 378 Comment
  UC1296349  Allium fimbriatum var. fimbriatum R. F. Hoover 1960-5-13 8521 San Luis Obispo s Santa Margarita; Rinconada Mine Comment
  CAS-BOT-BC135863  Allium haematochiton Alice Eastwood; John Thomas Howell 1937-5-1 4168 San Luis Obispo Reservoir Canyon, San Luis Obispo Comment
  OBI21230  Allium haematochiton Aart C. DeVos 1963-4-18 58 San Luis Obispo Poly Cyn Comment
  POM262085  Allium haematochiton I. L. Wiggins 1929-4-13 3469 San Luis Obispo 1 mile north of San Luis Obispo. Comment
  OBI21238  Allium lacunosum var. lacunosum Robert F. Hoover 1947-5-12 7163 San Luis Obispo W base of Mt Bishop near San luis Obispo Comment
  RSA139885  Allium lacunosum var. micranthum Clare B. Hardham 1960-5-21 5850 San Luis Obispo Black Mountain, Highland District Comment
  SBBG57507  Allium peninsulare F. Jackson 1929-4-24 San Luis Obispo Cuyama Valley, 18 mi from coast Comment
  UC1375085  Allium peninsulare var. peninsulare D. W. McNeal 1970-4-19 493 San Luis Obispo on co. rd. #285 6.5 mi s Simmler (s of hwy.#58); Carriso Plains Comment
  CDA21135  Amaranthus blitoides G. F. Hrusa 1993-5-2 11018 San Luis Obispo Paso Robles: approx. 200 meters N of Niblick Rd. Bridge over Salinas River. 213 Comment
  OBI80417  Amaranthus hybridus David J. Keil 1992-1 22882 San Luis Obispo Laguna Lake Park. Weedy grassland areas 170 Comment
  OBI54912  Amaranthus retroflexus David J. Keil 1996-9-13 26044 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  RSA164154  Amaranthus retroflexus E. C. Twisselmann 1963-8-23 8882 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  OBI65221  Ambrosia acanthicarpa Greg Wilvert 2005-10-5 530 San Luis Obispo SE Half of the Caliente Range. 2.0 km E of Lawson Spring along Padrones Cyn Rd 844 Comment
  OBI17109  Ambrosia chamissonis Robert F. Hoover 1947-7-21 6241 San Luis Obispo N end of Morro Bay Comment
  OBI51328  Ambrosia chamissonis Jan Barber 1993-8-14 69 San Luis Obispo San Simeon State park Comment
  UCR264561  Ammophila arenaria Mark A. Elvin, Jason Storlie 2014-10-10 7648 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, small swale/water hole c. 100 m NNW of Myrtle Pond, 250 m from Pacific Ocean 8 Comment
  CAS-BOT-BC180599  Amorpha californica var. californica Eben McMillan 1970-6-7 SM 37 San Luis Obispo Salinas River at the Avenales Ranch 731 Comment
  UC455994  Amsinckia I. J. Condit 1909-2-22 San Luis Obispo El Pizmo Comment
  UC1061785  Amsinckia douglasiana N. K. Carlson 1936-3-18 136 San Luis Obispo .6 mi ssw of Picacho 99 Comment
  UCD118936  Amsinckia douglasiana Lewis S. Rose 1966-3-28 66013 San Luis Obispo San Luis Obispo County: 9 miles SE of Cholame, Choice Valley. 518 Comment
  CAS-BOT-BC222386  Amsinckia douglasiana Ernest C. Twisselmann 1962-3-26 6712 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles south of Cholame 579 Comment
  UC455988  Amsinckia intermedia I. J. Condit 1908-3-7 San Luis Obispo near The Hut Soila Road Comment
  OBI80533  Amsinckia menziesii Josh Walker 2013-2-7 1 San Luis Obispo Paso Robles; 1 mile west of 24th and Vine St. on Nacimiento Lake Drive; 100 ft north of road. 338 Comment
  UC2027492  Amsinckia menziesii var. menziesii Greg Wilvert 2005-3-30 67 San Luis Obispo Southeast Half of the Caliente Range: 100 m W of dead end of Padrones Canyon Road, near Padrones Springs. Comment
  OBI51320  Amsinckia spectabilis Jan Barber 1994-4-17 145 San Luis Obispo San Simeon State park. Comment
  SBBG49298  Amsinckia spectabilis J. Copeland 1974-2-17 1041 San Luis Obispo Grand View Mesa, Nipomo Comment
  SBBG20697  Amsinckia spectabilis D. E. Breedlove 1962-4-1 2096 San Luis Obispo Nipomo Plain, on Hwy 101, 2.3 mi N of Santa Maria River 91 Comment
  UC24610  Amsinckia spectabilis var. microcarpa Alice King Apr 1895 San Luis Obispo Arroyo Grande Comment
  OBI53481  Amsinckia spectabilis var. microcarpa Arthur W. Hazebrook 1991-4-19 3 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  UCSB15064  Amsinckia spectabilis var. microcarpa Breedlove, Dennis 1962-4-6 San Luis Obispo 3.5 miles north of San Simeon junction on California State Highway 1 30 Comment
  UC1061749  Amsinckia tessellata var. gloriosa T. M. Hendrix 1937-4-22 48 San Luis Obispo 2 mi ne Huerhuero School 502 Comment
  RSA8329  Amsinckia tessellata var. gloriosa I. L. Wiggins 1932-3-20 5794 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  UC1191698  Anagallis arvensis Malcolm A. Nobs and S. Galen Smith 1949-6-22 827 San Luis Obispo ca. 2 mi. s. Oceano (Dune Lakes Gun Club); Dune Lakes Gun Club Comment
  CAS-BOT-BC45180  Anaphalis margaritacea Clare B. Hardham 1957-9-12 2613 San Luis Obispo Santa Rosa Creek, Cambria Comment
  OBI50901  Ancistrocarphus filagineus David J. Keil 1993-4-15 s.n. San Luis Obispo Along hwy 33 N of jctn with Lockwood Valley rd Comment
  OBI17083  Anthemis cotula Tim A. Weston 1970-5-28 100 San Luis Obispo Poly Cyn, Cal Poly campus, San Luis Obispo 76 Comment
  UCR135966  Anthemis cotula George K. Helmkamp 2003-8-16 8077 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 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
  OBI49569  Anthoxanthum occidentale Robert F. Hoover 1964-6-7 8980 San Luis Obispo Lower cyn of San Carpoforo Crk Comment
  OBI58755  Antirrhinum kelloggii David J. Keil 1998-3-27 26487 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI69504  Antirrhinum kelloggii David J. Keil 2008-6-6 30531 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 280 Comment
  OBI45818  Antirrhinum kelloggii David M. Thompson 1983-5-26 321 San Luis Obispo San Luis Obispo. NE side of Cerro Remauldo on 1982 controlled burn 700 ft above the forest area above the old incinerator on the Camp San Luis Obispo Military Reservation. San Luis Obispo quad 244 Comment
  CAS-BOT-BC237896  Antirrhinum ovatum Robert W. Storer 1949-5-26 453 San Luis Obispo 11 miles north and 4 miles west of Simmler Comment
  CAS-BOT-BC237905  Antirrhinum ovatum Donald J. Bedell 1962-7-10 74 -3 San Luis Obispo Pool bed 0.5 mile east of the summit of Palo Prieta Canyon, Temblor Range 640 Comment
  SD245236  Apocynum cannabinum David J. Keil, Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, Taylor Crow 2013-5-2 31632 San Luis Obispo Avenales Ranch, South of Pozo. Upper Alamo Creek drainage. 399 Comment
  UC566940  Apocynum cannabinum Herbert L. Mason 1923-6-22 535 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC392058  Aquilegia eximia R. F. Hoover 1957-8-28 8406 San Luis Obispo San Simeon Creek 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
  UC118792  Aquilegia formosa E. Palmer, M. D. June 1876 1 San Luis Obispo Coast Ranges Comment
  UCSB41829  Aquilegia formosa Hawn, Sally 1971-5-9 San Luis Obispo 24.5 mi. from Gil; turnoff onto Nacimiento-Fergusson Rd. going west. 304 Comment
  UC1122883  Aralia californica H. C. Lee 1936-6-6 656 San Luis Obispo 3.1 mi. n. of Santa Manuela School; Santa Barbara Nat'l Forest, Nipomo Quad. Comment
  UCR42824  Arbutus menziesii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18704 San Luis Obispo 12.2 mi from California Rte 1 along San Simeon Creek Road, south of Rocky Butte lookout 915 Comment
  SD71028  Arceuthobium campylopodum John Thomas Howell 1964-6-28 40724 San Luis Obispo Cambria Comment
  UC1276276  Arctostaphylos R. F. Hoover 1964-5-15 8894 San Luis Obispo Pine Top Mountain Comment
  SBBG41173  Arctostaphylos crustacea R. F. Hoover 1965-2-28 9334 San Luis Obispo trail to Cerro Alto from Cerro Alto Camp Comment
  UCR28989  Arctostaphylos crustacea David J. Keil, R. R. Pimentel, D. Walters, M. G. McLeod, Melissa Luckow, et al. 1981-4-11 14439 San Luis Obispo Central Coast, 2 mi north of Arroyo de la Cruz Comment
  SBBG110217  Arctostaphylos glandulosa subsp. cushingiana C. B. Hardham 1958-3-4 2858 San Luis Obispo rd to Protestant Cemetery, Cambria Comment
  OBI28549  Arctostaphylos glandulosa subsp. glandulosa John Jackman and Julie Truesdale, Julie Truesdale 1980-1 155 San Luis Obispo Adelaida, MacGillivary Ranch Comment
  UC1120332  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-4-28 994 San Luis Obispo 0.4 mi ne Branch Mountain (Plot 107); Los Padres National Forest, Branch Mt. Quadrangle Comment
  UC1120333  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-5-17 1037 San Luis Obispo 1.3 mi wnw Yeary Ranch; Los Padres National Forest, Branch Mt. Quadrangle 914 Comment
  JEPS98888  Arctostaphylos glandulosa subsp. glandulosa Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1766 San Luis Obispo 9 mi E of Pozo; La Panza Range Comment
  RSA43167  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1946-10-26 6529 San Luis Obispo Summits above (SE of ) Cuesta Pass. Comment
  CDA11463  Arctostaphylos glandulosa var. cushingiana G. F. Hrusa 1995-5-28 12223 San Luis Obispo Black Butte Research Natural Area. WNW flank of Peak 2 approx. 1/2 way to summit. Comment
  CAS-BOT-BC39209  Arctostaphylos glauca R. F. Hoover 1963-10-26 8598 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  CAS-BOT-BC24532  Arctostaphylos hookeri subsp. hearstiorum Roman Gankin; W. R. Russell 1962-2-22 341 San Luis Obispo North-facing slope of hill just to the s. of Arroyo de la Cruz. 1.5 mi. e. of State highway 1, 9.4 mi. n. of entrance to Comment
  SDSU2810  Arctostaphylos morroensis D. F. Howe 1963-5-19 3495 San Luis Obispo South of Morro Bay. 122 Comment
  UCD52477  Arctostaphylos morroensis A. E. Wieslander 1936-2-25 606 San Luis Obispo N. of Hazard Canyon. 152 Comment
  UCD52491  Arctostaphylos morroensis Roman Gankin; Lalit Srivastara and Chas. Lamoureux 1958-2-5 272 San Luis Obispo South end of Morro Bay. Comment
  CAS-BOT-BC39846  Arctostaphylos obispoensis Clare B. Hardham 1964-6-19 12036 San Luis Obispo San Carpoforo Creek - Paso Robles Comment
  CAS-BOT-BC39850  Arctostaphylos obispoensis Clare B. Hardham 1957-4-25 1727 San Luis Obispo Santa Lucia Mountains - Cypress Mt. Comment
  SBBG118527  Arctostaphylos obispoensis E. Painter 2001-4-22 SLO 192 San Luis Obispo tailings at La Trinidad mine; Camp San Luis Obispo 540 Comment
  SBBG83959  Arctostaphylos obispoensis R. Gankin, W. R. Hildreth 1969-9-21 1312 San Luis Obispo Cuesta Ridge 5.3 mi W of US Hwy 101 Comment
  CAS-BOT-BC39804  Arctostaphylos obispoensis W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Spring, Cypress Mountain area Comment
  OBI14736  Arctostaphylos osoensis Robert F. Hoover 1959-5-23 8508 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  RSA233125  Arctostaphylos pechoensis W. R. Dudley 1912-4-5 s.n. San Luis Obispo Pecho Mountains head of Wild Cherry Canyon Comment
  UCR58380  Arctostaphylos pechoensis Walter Knight, I. Knight 1980-6-14 3750 San Luis Obispo Original from Wild Cherry Canyon (Now in Tilden Regional Park Botanic Garden) Comment
  OBI14566  Arctostaphylos pechoensis Robert F. Hoover 1960-4-9 8519 San Luis Obispo Along coast S of coon crk Comment
  UCD53547  Arctostaphylos pechoensis var. luciana Roman Gankin 1966-2-17 662 San Luis Obispo Ca. 2 miles east of Cuesta Pass of U.S. Highway 101. Comment
  CAS-BOT-BC44394  Arctostaphylos pilosula R. F. Hoover 1948-4-16 7453 San Luis Obispo Eagle Ranch s. of Atascadero Comment
  OBI66797  Arctostaphylos pilosula Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo San Luis Range. Hibbard Nature Preserve. Immediate across trail NW of corral, 2.5 mi from gate Comment
  OBI81132  Arctostaphylos pilosula David J. Keil, with Lynne Dee Oyler 1990-3-16 21342 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  RSA121262  Arctostaphylos pungens T. M. Hendrix 1937-6-10 290 San Luis Obispo 1 mile E. of Machesna Mt. 1067 Comment
  SEINET11989197  Arctostaphylos purissima W. Knight, Knight, I. 1982-1 4515 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Los Osos Mesa 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
  RSA201557  Arctostaphylos rudis Robert F. Hoover 1960-1-3 8513 San Luis Obispo Nipomo Mesa just above Los Berros. Comment
  UCD53806  Arctostaphylos rudis Katherine K. Muller 1970-10-6 2952 San Luis Obispo Nipomo Mesa; on gas line maintenance road turning off of Pomeroy Berros Road. Comment
  CAS-BOT-BC47282  Arctostaphylos tomentosa Roman Gankin; W. R. Russell 1962-2-22 338 San Luis Obispo Just to the s. of Arroyo de la Cruz. 1/2 mi. e. of State Highway 1, 9.4 mi. n. of entrance to Hearst State Historical Comment
  OBI14507  Arctostaphylos tomentosa subsp. tomentosa Robert F. Hoover 1963-7-30 8584 San Luis Obispo Hill just S of arroyo de la Cruz Comment
  OBI66771  Arctostaphylos tomentosa subsp. tomentosa Austin P. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz. Vermillion hill Comment
  UCD53554  Arctostaphylos viridissima A. E. Wieslander 1936-5-11 636 San Luis Obispo Head of Wild Cherry Canyon. 457 Comment
  UCR140758  Arctotheca prostrata George K. Helmkamp 2004-2-7 8263 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  CAS-BOT-BC401663  Argemone munita subsp. munita Ernest C. Twisselmann 1956-6-7 2901 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills 487 Comment
  SBBG95508  Aristida adscensionis D. Keil, D. Walters 1984-5-2 19315 San Luis Obispo just N of San Luis Obispo in Reservoir Cyn 182 Comment
  CAS-BOT-BC179716  Aristocapsa insignis M. K. Curran 1885-1-1 s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC47684  Armeria maritima subsp. californica David D. Keck 1933-5-4 2186 San Luis Obispo Cambria Comment
  OBI5518  Armeria maritima subsp. californica Sharon Jochums 1974-3-9 42 San Luis Obispo W of hwy 1 just N of Piedras Blancas Point Comment
  OBI17075  Arnica discoidea Robert F. Hoover 1950-6-21 8018 San Luis Obispo Pine Mt. Santa Lucia Mts Comment
  SBBG18388  Arnica discoidea C. B. Hardham 1961-5-17 6828 San Luis Obispo Ocean View Mine, N of Cambria 762 Comment
  UC1953225  Artemisia absinthium David Keil 2009-8-21 30637 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Small garden area along east side of Dexter Bldg. (Bldg. 34) Comment
  CAS-BOT-BC84814  Artemisia douglasiana R. F. Hoover 1966-9-16 10024 San Luis Obispo Santa Margarita Creek 2 mi. n. of Santa Margarita Comment
  CAS-BOT-BC93928  Artemisia douglasiana Ernest C. Twisselmann 1965-11-2 11693 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 6 Comment
  OBI17045  Artemisia douglasiana F. Rush May1956 127 San Luis Obispo E. Central Cyn, Mt SLO Comment
  OBI4789  Artemisia douglasiana John A. Dossetti 1972-8-27 8 San Luis Obispo Turri rd, near Baywood Park Comment
  CAS-BOT-BC90617  Artemisia dracunculus Ernest C. Twisselmann 1953-9-25 792 San Luis Obispo Palo Prieta Canyon, 6 miles south of Cholame, eastern San Luis Obispo County 518 Comment
  OBI51415  Artemisia pycnocephala M. David Passovoy 1994-5-13 s.n. San Luis Obispo Approx. 2 mi S of Piedras Blanca 5-10 mi from hwy 1 on the W side Comment
  SBBG104488  Asclepias fascicularis D. A. Young, F. L. Johnson 1992-6-16 ROB 30 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  UC1123557  Asclepias fascicularis H. A. Jensen 1930-8-7 50 San Luis Obispo Mouth Arroyo de la Cruz; Piedras Blancas Quadrangle 30 Comment
  SBBG82042  Asclepias vestita C. F. Smith 1950-5-4 2774 San Luis Obispo Creston-Simmler Rd, 0.25 mi N of Fernandez Crk crossing Comment
  CDA43330  Asparagus asparagoides David J. Keil 2011-10-13 31121 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay. Comment
  OBI75331  Asparagus asparagoides David J. Keil 2011-10-13 31121 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay Comment
  SEINET8466180 Image available Asparagus officinalis David Keil 1985-6-9 18793 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Avenue (1.5 blocks ESE of Willow Drive) and N across scrub to Eto Lake Comment
  CAS-BOT-BC177484  Astragalus asymmetricus Ira L. Wiggins 1929-5-23 3734 San Luis Obispo 10 miles east of Shandon Comment
  CAS-BOT-BC177490  Astragalus asymmetricus Clare B. Hardham 1959-5-20 4575 San Luis Obispo Intersection of Nacimiento Dam Road and road to Pleyto Comment
  SBBG104308  Astragalus asymmetricus D. A. Young, F. L. Johnson 1992-6-16 ROB 8 San Luis Obispo 0.5 km N of Bee Rock Rd on E Perimeter Rd; Camp Roberts Comment
  SD46089  Astragalus asymmetricus Helen K. Sharsmith 1954-6-7 4420 San Luis Obispo 24.2 miles south of Chalome, Cholame-Simmler road, Temblor Range. 366 Comment
  OBI31801  Astragalus curtipes Smeltzer, Turnquist 1982-4-12 36 San Luis Obispo Laguna Lake park Comment
  UC1128831  Astragalus curtipes N. K. Carlson 1936-3-26 226 San Luis Obispo 1.6 mi nnw Goldtree; San Luis Obispo Quad., nnw of Goldtree Comment
  CAS-BOT-BC177834  Astragalus curtipes Ira L. Wiggins 1929-4-13 3473 San Luis Obispo 1 mi. n. of San Luis Obispo Comment
  SBBG34847  Astragalus didymocarpus Mrs. R. W. Summers 1886-3-24 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC182357  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8081 San Luis Obispo La Panza district Comment
  CAS-BOT-BC209522  Astragalus didymocarpus var. didymocarpus James R. Shevock; Jack Zaninovich 1983-3-31 10243 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58 609 Comment
  CAS-BOT-BC182917  Astragalus douglasii Alice Eastwood 1926-5-5 13863 San Luis Obispo Cholame Comment
  POM262049  Astragalus gambelianus I. L. Wiggins 1929-4-13 3424 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  POM45331  Astragalus gambelianus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo. Comment
  UC1285211  Astragalus gambelianus R. F. Hoover 1952-5-6 8151 San Luis Obispo on Creston Road e Atascadero (just e of pump station); e of Atascadero Comment
  UC903392  Astragalus gambelianus Lois E. James 1948-4-30 1828 San Luis Obispo hills just n San Luis Obispo; n of San Luis Obispo Comment
  OBI13333  Astragalus lentiginosus var. idriensis Robert F. Hoover 1953-5-16 8310 San Luis Obispo Summit of Temblor range NE of Simmer Comment
  UC2027047  Astragalus lentiginosus var. nigricalycis Greg Wilvert 2005-5-1 371 San Luis Obispo Southeast Half of the Caliente Range: 0.75 km S of Soda Lake Road along Pipeline Road Comment
  CAS-BOT-BC178095  Astragalus lentiginosus var. nigricalycis C. B. Hardham 1957-5-4 1929 San Luis Obispo Tierra Redondo, Santa Lucia Mountains Comment
  RSA212018  Astragalus macrodon E. C. Twisselmann 1969-4-14 15113 San Luis Obispo La Panza Range: Shell Creek (near the quail guzzler) 419 Comment
  CAS-BOT-BC187535  Astragalus macrodon Clare B. Hardham 1956-6-21 969 San Luis Obispo Willow Creek Area Comment
  POM148046  Astragalus nuttallii Alice Eastwood 1927-8-1 s.n. San Luis Obispo San Simeon Bay Comment
  SD115065  Astragalus nuttallii Wayne P. Armstrong 1983-6-2 1132 San Luis Obispo Hollow among dunes, north side of Oso Flaco Lake. 10 Comment
  OBI13317  Astragalus nuttallii var. nuttallii Robert F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  SBBG3230  Astragalus nuttallii var. nuttallii H. and M. Dearing 1938-9-4 2309 San Luis Obispo coast N of Cambria Comment
  CHSC55090  Astragalus oxyphysus L. P. Janeway 1988-5-22 2686 San Luis Obispo Ca 5 mi due E of Creston; in the SE'ern-most branches of Huerhuero Cr. 426 Comment
  UCD22533  Astragalus oxyphysus Ralph Phillips 2003-4-10 S 10 San Luis Obispo San Luis Obispo County: Carrizo Plain. Along Soda Lake Road, north of intersection with Hwy 166. Barely inside the reserve. 700 Comment
  UC1128742  Astragalus trichopodus var. phoxus H. C. Lee 1936-6-10 660 San Luis Obispo 1 3/4 mi ene Porter Ranch; Nipomo Quad., ene of Porter Ranch Comment
  CAS-BOT-BC199106  Astragalus trichopodus var. phoxus R. F. Hoover 1947-5-30 7229 San Luis Obispo Huasna River just below confluence of Arroyo Seco, in rocky flood-bed. Comment
  CAS-BOT-BC16340  Athysanus unilateralis Ernest C. Twisselmann 1953-3-19 255 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Choice Valley. Comment
  CAS-BOT-BC16356  Athysanus unilateralis Clare B. Hardham 1966-3-13 14020 San Luis Obispo Paso Robles. Cholame Flats. Comment
  UC1136246  Atriplex P. L. Johannsen 1937-5-4 1103 San Luis Obispo 6 mi nw Painted Rock Ranch; McKittrick Quad., nw of Painted Rock Ranch Comment
  OBI17325  Atriplex argentea var. expansa Robert F. Hoover 1965-9-19 9630 San Luis Obispo Carrizo Plain, on W side of Soda Lake Comment
  OBI57374  Atriplex argentea var. expansa David J. Keil 1998-6-30 27883 San Luis Obispo Carrizo Plain. 2.7 miles S of 7 Mile Rd. on Soda Lake Rd. Comment
  CDA18253  Atriplex canescens G. D. Barbe, Ben Easley 1974-7-9 1887 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
  RSA201687  Atriplex canescens var. laciniata Robert F. Hoover 1952-11-2 8280 San Luis Obispo Southern part of Carrizo Plain at north base of Caliente Mt. Comment
  CAS-BOT-BC172628  Atriplex coronata R. F. Hoover 1952-5-25 8237 San Luis Obispo South end of Soda Lake, Carrizo Plain Comment
  CDA42252  Atriplex coronata G. F. Hrusa, M. Pitcairn 2015-4-13 18615 San Luis Obispo Carrizo Plain; Panorama Rd., 1/2 mi. east of Soda Lake Rd. 588 Comment
  SBBG112379  Atriplex polycarpa D. Keil 1981-4-9 14300 San Luis Obispo 0.6 mi W of jct of rd to Cholame along State Hwy 58 Comment
  OBI57685  Atriplex prostrata Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. On bay side of shoreline ca. 1/3 way S of point on Morro Bay Sandspit Comment
  UCD97681  Atriplex rosea Ernest C. Twisselmann 1962-8-23 7690 San Luis Obispo San Luis Obispo County: O'Brien Lake, at summit of Palo Prieta Canyon. 640 Comment
  OBI70772  Atriplex rosea David J. Keil 2009-9-5 30640 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way. Vicinity of 35 deg. 40.01' N x 120 deg. 35.54'W. 259 Comment
  OBI80797  Atriplex semibaccata George Butterworth 2015-6-27 977 San Luis Obispo Carrizo Plains national monument. Soda Lake Rd. near south end and sag pond. 832 Comment
  CAS-BOT-BC180897  Atriplex serenana var. serenana Chester Dudley 1936-9-1 s.n. San Luis Obispo Salinas River near San Miguel Comment
  RSA613943  Atriplex spinifera George K. Helmkamp, E. Helmkamp 1997-3-8 1409 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
  SEINET3840882  Atriplex spinifera G. F. Hrusa, T. D. Wilfred 2000-9-29 15691 San Luis Obispo Soda Lake, South end immediately east of Soda Lake Road 580 Comment
  UCR140089  Avena barbata George K. Helmkamp 2004-2-29 8319 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  OBI31403  Avena barbata Joy Nishida 1982-5-1 352 San Luis Obispo Grassy field used for grazing across stream from American Cyn campground 524 Comment
  RSA0036723  Avena fatua LeRoy Gross, P. DeVries, Melinda Elster 2014-4-29 6329 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  RSA0042943  Avena fatua LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6539 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
  CAS-BOT-BC145963  Avena fatua Ernest C. Twisselmann 1954-4-12 1037 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. O'Brien field. 579 Comment
  OBI6159  Baccharis glutinosa D. Waive Stager 1972-8-21 39 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI58019  Baccharis glutinosa V. L. Holland 2000-12-13 s.n. San Luis Obispo Cayucos at end of 24th st. Comment
  OBI35317  Baccharis pilularis Helen Jones 1981-5-21 47 San Luis Obispo Piedras Blancas Point Comment
  HSC98164  Baccharis pilularis subsp. consanguinea Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro MDO 10 Comment
  SBBG12565  Baccharis salicifolia C. B. Hardham 1959-9-27 4988 San Luis Obispo Arroyo de la Cruz Comment
  SEINET3148010  Barbarea vulgaris var. arcuata R. W. Summers 1886-3-17 909 San Luis Obispo Springton, San Luis Mt. Comment
  OBI58768  Bellardia trixago David J. Keil 1998-6-23 27850 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI79521  Bellardia trixago Michael Walgren 2014-5-16 414 San Luis Obispo Rocky Butte, inland of San Simeon Point in the north coastal county. A small population observed on the road edge and a small grassland opening surrounded by forest. 537 Comment
  OBI3349  Berberis aquifolium var. dictyota Neil Havlik 1970-3-31 538 San Luis Obispo About 1/2 mi NE of Pine spring campground, La Panza Range. 975 Comment
  OBI67822  Berberis pinnata subsp. pinnata M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-23 SO- 24 a San Luis Obispo Camp San Luis Obispo. E side of Cerro Romualdo 160 Comment
  OBI54002  Beta vulgaris David J. Keil 1993-6-11 24176 San Luis Obispo San Luis Obispo. Residential area along Phillips Ln, ca 2 houses NE of Calif Blvd on Phillips Ln Comment
  OBI72985  Beta vulgaris D. R. Miller & E. A. Appel, E. A. Appel 2010-5-21 510 .922 San Luis Obispo Along the ocean side of rd near entrance to Atascadero State Beach camping grounds. Comment
  SBBG54830  Blennosperma nanum var. nanum D. Keil 1979-4-8 13027 San Luis Obispo ca. 2 mi S of California Valley, along Soda Lake Rd 579 Comment
  UC1285378  Blepharizonia laxa R. F. Hoover 1952-11-2 8278 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC127817  Blepharizonia laxa Ernest C. Twisselmann 1957-11-5 4114 San Luis Obispo Head of Bitterwater Creek at the Sumner Ranch. 487 Comment
  UC1133861  Bloomeria crocea T. M. Hendrix 1937-5-25 219 San Luis Obispo 1/4 mi. s. Cammatti ranch; Pozo Quad. Comment
  OBI75685  Bloomeria humilis Robert F. Hoover 1951-6-15 8060 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  SBBG2410  Boechera pulchra C. B. Hardham 1957-4-27 1756 San Luis Obispo W edge of Carissa Plains, Washburn Ranch Comment
  OBI43575  Bolboschoenus maritimus subsp. paludosus Eric Wise 1982-6-25 1578 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  OBI29019  Brachypodium distachyon David J. Keil 1982-6-4 16178 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. CA 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  SBBG93909  Brachypodium distachyon S. A. Junak, T. Ayers 1989-6-22 4080 San Luis Obispo Cuesta Ridge Botanical Area: S side of USFS Rd 29S11.3 at E boundary, ca. 3 mi W of US Hwy 101 749 Comment
  CAS-BOT-BC29998  Brassica napus Ernest C. Twisselmann 1956-4-30 2727 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern SLO County. 670 Comment
  CAS-BOT-BC36607  Brassica nigra R. F. Hoover 1964-6-5 8901 San Luis Obispo Santa Lucia Range. Summit of Cuesta Pass. Comment
  OBI79664  Brassica oleracea Anthony Baniaga 2010-5-31 230 San Luis Obispo Port San Luis Harbor breakwater jetty, Whalers Rock. 9 Comment
  CAS-BOT-BC36789  Brassica rapa Ernest C. Twisselmann 1965-5-4 10645 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO county. 670 Comment
  OBI79153  Brassica tournefortii David J. Keil 2011-11-5 31143 San Luis Obispo Oceano. Beach Street at railroad crossing, south side of street 8 Comment
  CAS-BOT-BC145452  Briza maxima Ernest C. Twisselmann 1955-6-3 2069 San Luis Obispo Piedras Blancas Point. 30 Comment
  CAS-BOT-BC145500  Briza maxima R. F. Hoover 1965-5-22 9381 San Luis Obispo Cambria, north of town. Comment
  CAS-BOT-BC145346  Briza minor D. E. Breedlove 1962-4-6 2117 San Luis Obispo 0.1 mile west of San Simeon junction on California State Highway 1. 30 Comment
  RSA122216  Brodiaea terrestris subsp. terrestris T. M. Hendrix 1937-4-26 111 San Luis Obispo 7.75 miles NE of Black Mtn. 457 Comment
  OBI59049  Bromus David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  CAS-BOT-BC144271  Bromus arenarius Ernest C. Twisselmann 1952-6-20 11 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame. 609 Comment
  OBI22372  Bromus berteroanus Robert F. Hoover 1952-5-25 8220 San Luis Obispo Caliente Mt Comment
  OBI72824  Bromus carinatus Michael Walgren 2010-4-30 146 San Luis Obispo Montana de Oro State Park along the Coon Crk Trl. Approx 1/3 of the way in from the trailhead Comment
  OBI80103  Bromus carinatus David J. Keil 2012-4-17 31277 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  SEINET943647  Bromus carinatus var. carinatus Carl B. Wolf 1929-1 3625 San Luis Obispo Along the coast, 6 miles N. of Morro Bay 30 Comment
  CAS-BOT-BC148961  Bromus carinatus var. carinatus John Thomas Howell 1967-4-27 42070 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo. Comment
  CAS-BOT-BC156185  Bromus catharticus John Thomas Howell 1967-4-27 42071 San Luis Obispo San Luis Obispo. Cuesta Canyon County Park. Comment
  SBBG92463  Bromus diandrus S. A. Junak 1989-4-27 3974 San Luis Obispo USFS Rd 29S11.3 in central portion of Cuesta Ridge Botanical Area W of Pk 2478, ca. 3.8 mi W of US Hwy 101 737 Comment
  OBI28750  Bromus hordeaceus David J. Keil 1981-4-24 14494 San Luis Obispo 2.5 mi S of California Valley Fire Station along Soda Lake rd Comment
  OBI41055  Bromus hordeaceus David J. Keil 1986-5-13 19437 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout Comment
  OBI65756  Bromus madritensis subsp. madritensis D. R. Miller 1995-5-4 595 -572 San Luis Obispo Pine Mt Region; Orchard at DR Miller property; Tobacco Crk drainage 701 Comment
  CDA16876  Bromus madritensis subsp. rubens G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI3854  Bromus madritensis subsp. rubens Elizabeth Rudd 1971-3-30 196 San Luis Obispo 3 mi NE of Santa Margarita Comment
  UC1257323  Bromus madritensis subsp. rubens R. F. Hoover 1968-4-16 11028 San Luis Obispo n side of Cuyama River, at Gypsum Canyon Bridge Cuyama River; , Gypsum Canyon Bridge Comment
  OBI29859  Bromus madritensis subsp. rubens Ruth Davis 1964-4-27 59 San Luis Obispo See Canyon Road, about 2 mi in. 8 mi S of San Luis Obispo Comment
  OBI32997  Bromus maritimus David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16961 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI80213  Bromus rubens David J. Keil 1992-4-12 22821 San Luis Obispo Laguna Lake City Park 170 Comment
  OBI22455  Bromus sitchensis Robert F. Hoover 1947-4-18 6952 San Luis Obispo Mouth of San Simeon Crk, on bluff above beach Comment
  OBI22468  Bromus sitchensis Robert D. Page 1962-4-20 87 San Luis Obispo Calif State Polytechnic College Campus, San Luis Obispo, CA Comment
  UC1583685  Bromus sitchensis David Keil with Malcolm McLeod, and California Native Plant Society Rare Plant Committee 1983-5-1 16961 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI22460  Bromus sitchensis Robert F. Hoover 1964-6-5 8930 San Luis Obispo Near summit of main ridge Santa Lucia Mts, just W of upper Lopez Cyn Comment
  OBI46183  Bromus sterilis LynneDee Oyler 1986-5-6 446 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  UC1146329  Bromus trinii R. F. Hoover 1965-5-14 9361 San Luis Obispo Santa Lucia Range, East Fork Corral de Peidra Creek Corral de Peidra Creek; Santa Lucia Range, Corral de Peidra Creek Comment
  SD71404  Calamagrostis rubescens R. F. Hoover 1950-6-21 8022 San Luis Obispo Santa Lucia Mountains; between Rocky Butte and Pine Mountains Comment
  OBI58519  Calandrinia breweri David J. Keil, Kathleen Keil 1998-3-23 26418 San Luis Obispo Montana de Oro State park. Valencia Peak burn site (fire in summer 1997) Comment
  UC1285083  Calandrinia breweri R. F. Hoover 1947-3-26 6742 San Luis Obispo just s Price Canyon Comment
  RSA0035042  Calandrinia breweri A. L. Haines 1951-4-29 5120 San Luis Obispo 2 mi. So. Oceano. 15 Comment
  CAS-BOT-BC438525  Calandrinia ciliata L. S. Rose 1935-3-25 s.n. San Luis Obispo West side of Cottonwood Pass Comment
  SBBG104214  Calandrinia menziesii F. L. Johnson Proctor 1993-2-19 ROB 113 San Luis Obispo 0.5 km N of Bee Rock Rd on E Perimeter Rd; Camp Roberts Comment
  OBI63096  Callitriche heterophylla David J. Keil 2002-4-4 29786 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  SDSU11942  Calochortus albus Johnson 1935-6-1 San Luis Obispo Paso Robles Comment
  UC1134436  Calochortus albus H. C. Lee 1936-5-5 583 San Luis Obispo 1/3 mi s Musick; San Luis Obispo National Forest, Nipomo Quad. 381 Comment
  SBBG48490  Calochortus albus var. rubellus L. W. Edge 1974-6-11 460 San Luis Obispo Santa Rita Cyn Rd Comment
  SBBG119465  Calochortus argillosus E. Painter, M. Wetherwax 2000-4-11 SLO 119 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  OBI28898  Calochortus argillosus Rhonda Riggins 1981-5-17 1224 San Luis Obispo Hillside pasture along Turri Rd. 1 mile south of South Bay Blvd., Morro Bay area. Comment
  SBBG82180  Calochortus clavatus var. clavatus C. F. Smith 1950-4-30 2717 San Luis Obispo near Temblor Crk Comment
  CAS-BOT-BC132428  Calochortus obispoensis R. F. Hoover 1969-6-23 11387 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  POM258656  Calochortus obispoensis Marion Ownbey, Ruth P. Ownbey 1938-7-4 1692 San Luis Obispo Reservoir Canyon, about 3 miles NE of San Luis Obispo Comment
  UC1392681  Calochortus obispoensis R. F. Hoover 1969-6-22 11378 San Luis Obispo Santa Lucia Range, Chorro Creek Canyon (Serrano Canyon) Chorro Creek Canyon; Santa Lucia Range, Chorro Creek Canyon 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
  OBI42219  Calochortus simulans David J. Keil, V. L. Holland 1986-5-26 19569 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI67048  Calochortus simulans David J. Keil, with V. L. Holland 2001-5-24 29479 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  CAS-BOT-BC483551  Calochortus splendens Roxana S. Ferris 1939-5-19 9749 San Luis Obispo 3 miles east of Templeton near Templeton-Creston Road Comment
  RSA0019349  Calochortus venustus Greg Wilvert 2005-5-14 418 San Luis Obispo Southeast half of the Caliente Range: 0.9 km NW of Wells Canyon. 878 Comment
  CAS-BOT-BC496842  Calochortus venustus W. H. Brewer 1861-5-7 538 San Luis Obispo Nacimiento River Comment
  UC2026948  Calycadenia truncata D. R. Miller 1991-7-26 791 -14 San Luis Obispo Along ridge road on East slope of Pine Mountain Comment
  CAS-BOT-BC271535  Calycadenia truncata subsp. truncata R. F. Hoover 1957-8-28 8398 San Luis Obispo Between Rocky Butte and Pine Mt. above San Simeon Comment
  RSA0008360  Calycadenia villosa H. C. Lee 1937-5-26 1005 San Luis Obispo 1.5 miles NE of Creston. 351 Comment
  CDA16194  Calyptridium monandrum G. F. Hrusa, D. Ragan 1999-4-21 15009 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. along SP railroad tracks. 106 Comment
  OBI27157  Calyptridium monandrum Glen Holstein 1970-4-26 15 San Luis Obispo 1 mi S of Oso Flaco Lake Comment
  OBI65613  Calyptridium monandrum G. F. Hrusa 1995-4-15 12093 San Luis Obispo La Panza Range. Immed adj to Queen Bee Camp 1 m S of La Panza Rd summit 750 Comment
  OBI32643  Calyptridium monandrum David J. Keil 1982-5-2 15907 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif rte 58 and S on dirt red Comment
  RSA20400  Calystegia longipes Roxana S. Ferris, Ruth P. Rossbach, R. T. Ferris 1938-5-12 9451 San Luis Obispo In road cut on State Highway 178 along Salinas River 10 miles east of Santa Margarita. Comment
  OBI17790  Calystegia macrostegia subsp. cyclostegia Penelope Blackmer 1973-4-5 26 San Luis Obispo Pennington Creek bio reserve Comment
  OBI27131  Calystegia macrostegia subsp. cyclostegia Thomas Burrows 1980-5-3 26 San Luis Obispo Reservoir cyn 168 Comment
  OBI31611  Calystegia macrostegia subsp. cyclostegia Smeltzer, Turnquist 1982-4-12 37 San Luis Obispo Laguna Lake park Comment
  SEINET9001121  Calystegia macrostegia subsp. cyclostegia R. R. Halse 2015-3-23 9346 San Luis Obispo Along State Hwy 1, ca 5.8 miles S of Ragged Point, 6 miles N of San Simeon. 14 Comment
  UCR161697  Calystegia macrostegia subsp. tenuifolia George K. Helmkamp, E. A. Helmkamp 2005-3-8 9058 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  OBI66734  Calystegia malacophylla David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29810 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  UC1123607  Calystegia malacophylla subsp. pedicellata T. M. Hendrix 1937-5-9 154 San Luis Obispo 4.7 mi se Pozo; Pozo Quad., Los Padres National Forest, se of Pozo Comment
  OBI32971  Calystegia subacaulis subsp. episcopalis David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 16991 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  UCR165994  Camissonia campestris 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
  OBI60092  Camissonia campestris subsp. campestris G. F. Hrusa, T. D. Wilfred 1997-3-12 13642 San Luis Obispo Carrizo Plain. Desert dry slopes at S end of Carrizo Plain +/- 6-7 m S of Washburn Ranch 630 Comment
  LA25812  Camissonia cheiranthifolia subsp. suffruticosa Clare B. Hardham; 1957-11-2 2696 San Luis Obispo N of Old Creek Comment
  SBBG4925  Camissonia contorta C. B. Hardham 1957-6-22 2290 San Luis Obispo 1.1 mi N of jct of Calf Cyn Rd and Parkhill Rd Comment
  RSA145084  Camissonia hardhamiae E. G. Linsley, J. W. MacSwain 1959-4-28 59 -87 San Luis Obispo 4.5 miles east of Santa Margarita. Comment
  UCR248183  Camissonia ignota David J. Keil 1998-4-14 26732 San Luis Obispo Los Padres National Forest. Hills north of Cuyama River, near Adobe trailhead, 6.3 mi northeast of junction with Tepusquet Canyon Road on Hwy 166 395 Comment
  UCR122158  Camissonia lewisii George K. Helmkamp, E. A. Helmkamp 2000-4-22 5469 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  OBI74989  Camissonia ovata Michael Walgren 2011-3-1 214 San Luis Obispo Caltrans right of way along hwy 1 at San Simeon State park, between Cambria and San Simeon Acres 13 Comment
  OBI58530  Camissonia strigulosa David J. Keil 1998-4-9 26633 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI64991  Camissonia strigulosa Greg Wilvert 2005-4-5 123 San Luis Obispo SE half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn Rd 806 Comment
  UCSB42069  Camissonia strigulosa McEnulty, Mary 1979-5-30 San Luis Obispo Nipoma Mesa 30 Comment
  OBI32167  Camissoniopsis cheiranthifolia David J. Keil, Eric Wise 1981-5-25 14778 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CAS-BOT-BC160297  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Andrew R. Moldenke; Harold N. Moldenke 1971-4-27 25567 San Luis Obispo Morro Bay Comment
  OBI20214  Camissoniopsis micrantha Ann McBeth 1979-4-25 2 San Luis Obispo Indian Knob Comment
  OBI7981  Cardamine californica Kurt R. Neisess 1976-2-7 s.n. San Luis Obispo In Redwood Gulch, about 0.25 mi up the cyn from the coast hwy Comment
  UCR223866  Cardamine oligosperma A. C. Sanders 2011-2-21 38719 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  UC1125811  Cardionema ramosissimum C. M. Belshaw 1936-3-27 1738 San Luis Obispo 1.2 mi. w.-n.w. Valencia Park (Plot 16); Cayucos Quad. 152 Comment
  RSA643443  Carduus pycnocephalus R. D. Goeden, D. W. Ricker 1972-5-2 s.n. San Luis Obispo See Canyon Road, 4 miles north of San Luis Bay Rd., SW of San Luis Obispo 183 Comment
  UCR109779  Carduus pycnocephalus R. D. Goeden, Don W. Ricker 1972-5-2 s.n. San Luis Obispo Irish Hills, See Canyon Road, 4 miles north of San Luis Bay Rd., SW of San Luis Obispo 183 Comment
  RSA364554  Carex Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  OBI31003  Carex barbarae Julie M. Vanderwier 1979-8-17 193 San Luis Obispo Indian Knob Tar Sands Comment
  POM258544  Carex barbarae Roxana S. Ferris 1939-6-9 s.n. San Luis Obispo Northern edge of Atascadero. Comment
  CAS-BOT-BC20403  Carex globosa R. F. Hoover 1947-5-23 7184 San Luis Obispo Hazard Canyon. Comment
  CDA19982  Carex globosa J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI6444  Carex globosa Robert F. Hoover 1948-2-22 7421 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  SBBG127206  Carex globosa D. Keil, V. L. Holland 2010-6-15 30897 San Luis Obispo between San Luis Obispo and Arroyo Grande at 615 Ormonde Rd, S of intersection of Ormonde Rd with Price Cyn Rd 100 Comment
  SBBG18072  Carex gracilior C. B. Hardham 1957-5-12 1956 San Luis Obispo Green's Lake, between Cypress Mtn and Rocky Butte 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
  SEINET7569437 Image available Carex obispoensis M. J. Waterway, M. J. Lechowicz 1986-3-12 3569 San Luis Obispo Ridge in Santa Lucia Mts, ca 2 mi NW of Cuesta Pass near TV transmitter tower. 800 Comment
  OBI3886  Carex obispoensis Patricia Wiese 1971-4-18 23 San Luis Obispo Cuesta Botanical area, 2 mi NW from Cuesta Pass 762 Comment
  OBI6404  Carex obispoensis Merlyne Prescott 1969-5-2 228 San Luis Obispo Found on TV Tower Rd Comment
  OBI67860  Carex obispoensis E. L. Painter & M. Wetherwax, M. Wetherwax 2001-5-15 SLO- 195 b San Luis Obispo Camp San Luis Obispo. Near rd to Primera and La Trinidad mines, ca 1.0 rd miles from Chorro Reservoir 360 Comment
  OBI34421  Carex pellita David J. Keil, Kathy Jones 1982-4-4 15814 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI40996  Carex praegracilis David J. Keil, Eric A. Wise 1985-4-25 18562 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  OBI52050  Carex serratodens Larry Kelly, Janet Haden 1988-5-26 224 San Luis Obispo Above Laguna Lake Park Comment
  OBI66857  Carex spissa David J. Keil, with Tina Teed and Mariko Uchida 2001-1 San Luis Obispo Comment
  CAS-BOT-BC117327  Carex spissa Clare B. Hardham 1959-4-29 4338 San Luis Obispo Damp roadside edges and stream banks, Stenner Creek near San Luis Obispo. Comment
  OBI35333  Carpobrotus edulis Melody Dickens 1981-3-30 62 San Luis Obispo Collected on Morro Rock, Morro Bay Comment
  OBI6171  Carpobrotus edulis D. Waive Stager 1972-9-11 59 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SD153114  Carthamus creticus Steven A. Junak 1990-6-27 4385 San Luis Obispo Santa Lucia Mountains, along W Cuesta Ridge Road ca. 7.6 miles W of intersection with Highway 101, at access road to electronic facility on Peak 2761. 768 Comment
  UC1583649  Carthamus lanatus David J. Keil 1977-8-6 K 12483 San Luis Obispo 1/2 mi e of South Bay Boulevard Turri Road Comment
  CDA6995  Carthamus lanatus Bob Lilley 1978-7-26 San Luis Obispo Cambria Airforce Base, Cambria. 0 Comment
  OBI55018  Carthamus lanatus Steven A. Junak 1990-6-27 4385 San Luis Obispo Santa Lucia Mts, along W Cuesta Ridge Rd ca 7.6 mi W of intersection with hwy 101, at access rd to electronic facility on Peak 2761 768 Comment
  RSA643831  Carthamus lanatus Steven A. Junak 1990-7-12 4402 San Luis Obispo Santa Lucia Mts., along west Cuesta Ridge Road about 7.6 miles west of intersection with Highway 101, at access road to electronic facility on Peak 2761. 768 Comment
  CAS-BOT-BC263284  Castilleja R. C. Wenk 2007-4-8 603 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  RSA82236  Castilleja affinis F. W. Peirson 1925-3-25 5692 San Luis Obispo Pismo Creek. 30 Comment
  UCR139473  Castilleja affinis Robert F. Hoover 1947-3-8 6655 San Luis Obispo Central Coast, San Simeon 61 Comment
  UC55384  Castilleja affinis subsp. affinis J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  JEPS30937  Castilleja affinis subsp. affinis D. E. Breedlove 1962-4-6 2121 San Luis Obispo 3.7 mi n Arroyo de la Cruz (on Calif State Hwy 1) 9 Comment
  UCSB5985  Castilleja affinis subsp. affinis Ralph, F. 1959-4-11 San Luis Obispo along roadside of Hwy.1; 13.3 miles north of San Simeon 60 Comment
  OBI76814  Castilleja densiflora subsp. densiflora Robert F. Hoover 1952-4-10 8113 San Luis Obispo 5 mi S of Simmler, Carrizo Plain Comment
  UC886467  Castilleja densiflora subsp. obispoensis Munz and Keck 1926-4-9 257 San Luis Obispo 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
  UC1063474  Castilleja exserta N. K. Carlson 1936-3-27 245 San Luis Obispo 4.8 mi ne Lopez Mt.; San Luis Obispo Quad. 381 Comment
  OBI78353  Castilleja exserta Craig Woods 1978-3-29 20 San Luis Obispo Carrizo Plain, along Sim soda lake san diego cr rd 579 Comment
  UC1776755  Castilleja exserta Austin P. Griffiths, Mary Goodrich 1978-5-15 s.n. San Luis Obispo Uncultivated residential lot, Oceano. 10 Comment
  SBBG107622  Castilleja exserta subsp. latifolia C. B. Hardham 1961-5-16 7050 San Luis Obispo Baywood Park Comment
  UCR32142  Castilleja minor subsp. spiralis David J. Keil, R. R. Pimentel, R. A. Pimentel, Melissa Luckow 1982-3-13 15704 San Luis Obispo Central Coast/Coast Range, Pennington Creek Biological Preserve, west of San Luis Obispo Comment
  CAS-BOT-BC241100  Castilleja mollis R. F. Hoover 1967-5-6 10556 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  OBI75661  Castilleja plagiotoma Robert F. Hoover 1967-4-16 10465 San Luis Obispo Elkhorn Hills Comment
  UC1314913  Castilleja plagiotoma R. F. Hoover 1967-3-27 10276 San Luis Obispo Chalk Mt.; Cuyama Valley Comment
  OBI65144  Castilleja subinclusa subsp. subinclusa Greg Wilvert 2005-5-14 420 San Luis Obispo SE Half of the Caliente Range. 1.2 km NW of Wells Cyn 827 Comment
  SD264790  Catalpa speciosa David Keil 2015-7-8 33292 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road. Along small, unnamed creek. 280 Comment
  CDA15627  Caulanthus anceps G. F. Hrusa, Jeff Hart 1993-4-6 10713 San Luis Obispo Carrizo Plain. S end of Soda Lake on E side. 609 Comment
  UC575332  Caulanthus anceps David D. Keck and J. Clausen 1935-4-9 3082 San Luis Obispo Cholame 1500 Comment
  SBBG29844  Caulanthus anceps E. Crum 1935-4-13 1727 San Luis Obispo 19 mi N of Simmler, on Cholame Rd Comment
  SBBG70225  Caulanthus anceps J. E. Butner 1950-3-18 694 San Luis Obispo MacMillan Ranch Comment
  UC1179064  Caulanthus anceps Herbert L. Mason 1952-4-6 14203 San Luis Obispo e of Cholame; Temblor Range Comment
  UC1296269  Caulanthus anceps R. F. Hoover 1948-4-12 7439 San Luis Obispo foothills on w side Cottonwood Pass Comment
  JEPS88637  Caulanthus californicus Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9386 San Luis Obispo n base of hills 2 mi ne Wells Ranch; Wells Ranch Quad., Carrizo Plain, ne Wells Ranch 701 Comment
  UC564120  Caulanthus coulteri var. lemmonii Roxana S. Ferris 1935-3-21 9034 San Luis Obispo 5 mi e of Cholame on the Wasco- Paso Robles Road; e of Cholame Comment
  OBI48258  Caulanthus lasiophyllus David J. Keil 1989-6-3 21217 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  OBI82538  Caulanthus lasiophyllus David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33485 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 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
  SBBG122334  Caulanthus lemmonii D. Keil, K. Keil 2001-4-20 29360 San Luis Obispo Bitterwater Rd, ca. 10 mi N of jct with Hwy 58 670 Comment
  SBBG13090  Caulanthus lemmonii E. R. Chandler 1962-4-3 489 San Luis Obispo ca. 1 mi E of Cholame Comment
  SBBG54869  Caulanthus lemmonii R. F. Hoover 1967-4-5 10366 San Luis Obispo Shell Crk, just above confluence of Fernandez Crk Comment
  CAS-BOT-BC39510  Caulanthus lemmonii Lyman Benson 1932-5-9 3567 San Luis Obispo Temblor Mountain Range. Santa Maria River Watershed. Upper Cuyama Valley. 609 Comment
  CAS-BOT-BC39511  Caulanthus lemmonii Lincoln Constance; Alan A. Beetle 1940-3-22 2537 San Luis Obispo Inner Coast Ranges. Two miles northeast of La Panza. 487 Comment
  CAS-BOT-BC39533  Caulanthus lemmonii Ira L. Wiggins 1932-3-21 5819 San Luis Obispo Near junction of Carisa Plain road with Bitterwater Valley road. Comment
  CDA17948  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18151 San Luis Obispo Montana de Oro State Park; 100 yds in from ocean on S edge of ridge N of 1st trail (canyon) N of Cable Trail. N of Hazard Canyon. 0 Comment
  CAS-BOT-BC48978  Ceanothus cuneatus R. F. Hoover 1948-3-4 7427 San Luis Obispo Hozard Canyon Comment
  CAS-BOT-BC48982  Ceanothus cuneatus W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Mts. Comment
  POM203565  Ceanothus cuneatus I. L. Wiggins 1932-3-20 5774 San Luis Obispo Hillside at W end of 11th St Paso Robles Comment
  CAS-BOT-BC64464  Ceanothus cuneatus subsp. fascicularis R. F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley. Comment
  UC570033  Ceanothus cuneatus var. cuneatus H. C. Lee 1936-5-26 627 San Luis Obispo 3/4 mi s Avenales Ranger Station 685 Comment
  OBI75024  Ceanothus cuneatus var. fascicularis Michael Walgren 2011-2-17 200 San Luis Obispo Morro Bay State Park in Los Osos E of South Bay Blvd. and N of El Morro Ave. 30 Comment
  CAS-BOT-BC541476  Ceanothus cuneatus var. ramulosus D. H. Wilken; E. Painter; K. Knight 2005-4-4 16183 San Luis Obispo Ridge between Islay Cyn and Hazard Cyn, ca 0.4 km NW of benchmark Hazard; Montana de Oro State Park 570 Comment
  SEINET12210702  Ceanothus foliosus var. medius W. Knight, Knight, I. 1982-1 4691 San Luis Obispo Tilden Botanic Garden, Berkeley Comment
  CAS-BOT-BC126821  Ceanothus hearstiorum R. F. Hoover 1968-4-20 11066 San Luis Obispo Mesa summit south of Arroyo de la Cruz Comment
  CDA17699  Ceanothus hearstiorum Austin Griffiths 1986-4-3 s.n. San Luis Obispo Cultivated Plants; Arroyo de la Cruz ca. midway along south ridge. 0 Comment
  SBBG4278  Ceanothus impressus var. nipomensis M. Van Rensselaer 1938-3-7 San Luis Obispo Nipomo Mesa Comment
  RSA25688  Ceanothus impressus var. nipomensis Carl B. Wolf 1941-7-11 10977 San Luis Obispo Nipomo Mesa, 3 miles NW of Nipomo. 61 Comment
  SBBG89609  Ceanothus maritimus R. N. Philbrick with D. Emery 1972-2-15 San Luis Obispo 0.5 mi E of St Hwy 1, Arroyo de la Cruz, Hearst Ranch 60 Comment
  RSA0005488  Ceanothus maritimus Robert F. Hoover 1948-1-24 7411 San Luis Obispo 1.8 miles N of Arroyo de la Cruz on Hwy 1 Comment
  UC1071316  Ceanothus oliganthus var. sorediatus H. C. Lee 1936-5-26 643 San Luis Obispo 5.25 mi se Pozo; Pozo quad., Santa Barbara Nat. For. 655 Comment
  UC1071335  Ceanothus oliganthus var. sorediatus B. Bolt 1936-3-22 641 San Luis Obispo 1 mi sw Cuesta Pass; San Luis Obispo quad. 518 Comment
  UC1071343  Ceanothus oliganthus var. sorediatus T. M. Hendrix 1937-4-23 87 San Luis Obispo 1.4 mi nw Hi Mt.; Pozo quad. 548 Comment
  RSA159991  Ceanothus oliganthus var. sorediatus Clare B. Hardham 1962-4-17 9011 San Luis Obispo Cuesta Grade Comment
  CAS-BOT-BC51236  Ceanothus papillosus Alice Eastwood 1939-4-18 18925 San Luis Obispo Perfumo Canyon Comment
  UC1071229  Ceanothus papillosus B. Bolt 1936-3-14 625 San Luis Obispo 1 1/4 mi w Hollister Peak; Cayucos Quad., w of Hollister Peak Comment
  UC1276259  Ceanothus papillosus R. F. Hoover 1964-5-15 8890 San Luis Obispo s San Carpoforo Creek (Pine Tope Mt.); s of San Carpoforo Creek, Pine Top Mt. Comment
  UC55329  Ceanothus papillosus J. H. Barber 1900-3-30 1017 San Luis Obispo Santa Lucia Mts. Comment
  OBI10405  Ceanothus papillosus Unknown 1964-4-12 102 San Luis Obispo Prefumo Cyn, San Luis Obispo Comment
  SEINET12211314  Ceanothus ramulosus var. ramulosus L. P. Janeway, Castro, B. 1989-1 3176 San Luis Obispo San Luis Obispo quad T30S, R12E, SE1/4 of Sec. 2. Upper reaches of Stenner Cr. ca 0.2 mi SW of 366 Comment
  RSA122362  Ceanothus spinosus B. Bolt 1936-3-12 613 San Luis Obispo 1 mile ENE of Cerro Romauldo. 152 Comment
  OBI10330  Ceanothus thyrsiflorus Robert F. Hoover 1947-3-16 6682 San Luis Obispo San Carpoforo Crk Comment
  OBI10338  Ceanothus thyrsiflorus Robert F. Hoover 1947-3-16 6669 San Luis Obispo Coast just S of Monterey Co. line Comment
  OBI10505  Ceanothus thyrsiflorus var. griseus Bob Fraas 1964-2-15 6 San Luis Obispo Cal Poly campus, O.H. unit Comment
  OBI16711  Centaurea benedicta Robert F. Hoover 1947-5-9 7137 San Luis Obispo Calf Cyn (E of Santa Margarita) Comment
  CAS-BOT-BC277117  Centaurea melitensis Ernest C. Twisselmann 1969-6-22 15642 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  OBI16867  Centaurea solstitialis Betty Sheehan 1957-11-20 42 San Luis Obispo Cal Poly campus [San Luis Obispo]. OH Unit Comment
  UCR248278  Centaurium David J. Keil 2006-5-24 30449 San Luis Obispo South Coast Range, 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains 427 Comment
  RSA0021975  Centaurium exaltatum David J. Keil 1998-7-2 27910 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O Connor Way (2051 O Connor Way, W of San Luis Obispo). Comment
  OBI8707  Centranthus ruber Richard L. Birchler 1968-5-22 16 San Luis Obispo Stenner Crk, near Santa Rosa St, San Luis Obispo 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
  OBI62980  Centromadia parryi subsp. congdonii Judy Olson 2003-10-23 s.n. San Luis Obispo Camp San Luis Obispo. CDF yard/ training area on north side of Washington Rd, .2-.25 mi W of intersection between Glenn and Washington. Comment
  SFV17457  Centromadia pungens P. M. Schiffman 1998-6-14 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Goodwin Ranch. Shoulder of Soda Lake Road. Comment
  CAS-BOT-BC279317  Centromadia pungens subsp. pungens R. F. Hoover 1965-9-19 9616 San Luis Obispo Near San Juan River, La Panza Ranch Comment
  OBI3696  Ceratonia siliqua Mary Kidd 1971-8-19 194 San Luis Obispo On W side of the firehouse residence, Campus, Calif State Polytechnic College Comment
  OBI38185  Ceratophyllum demersum Eric Wise 1983-10-25 1854 San Luis Obispo Creston Lake. Approx 1/2 mi S of Creston Comment
  RSA171137  Cercocarpus betuloides Robert F. Thorne, Percy C. Everett 1963-4-20 31599 San Luis Obispo 0.5 miles NW of Cuesta Pass along Cuesta Ridge 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
  UCR25496  Chaenactis glabriuscula K. C. Nixon 1977-4-22 673 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo Sand Dunes, 6 mi north of Guadalupe on Calif. Hwy 1 (Pacific Coast Hwy) 31 Comment
  UC456031  Chaenactis glabriuscula var. glabriuscula I. J. Condit 1910-5-10 San Luis Obispo Santa Maria Comment
  OBI34076  Chaenactis glabriuscula var. lanosa Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  OBI57997  Chaenactis glabriuscula var. lanosa Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just SE of Jack Lake Comment
  IRVC29194  Chenopodium album G. K. Helmkamp, E. A. Helmkamp 2004-8-14 8783 San Luis Obispo junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo Central Coast 107 Comment
  OBI79931  Chenopodium berlandieri David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31851 -1 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI76893  Chenopodium berlandieri D. R. Miller 2011-11-16 1111 .1005 San Luis Obispo Rocky Butte/Pine Mtn Region. In Tobacco Crk between the first and second crossing 378 Comment
  OBI26586  Chenopodium berlandieri var. zschackei David J. Keil 1980-9-21 14258 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  OBI57357  Chenopodium californicum David J. Keil 1998-3-27 26436 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UCR16110  Chenopodium californicum M. Eutenier 1973-4-29 730429 21 San Luis Obispo South Bay Rd. c. 0.8 mi SE of Highway 1 at Morro Bay State Park turnoff 25 yds uphill to north side of road 46 Comment
  OBI17238  Chenopodium californicum Robert F. Hoover 1967-4-16 10462 San Luis Obispo Pass at SE end of Carrizo plain Comment
  CDA7393  Chondrilla juncea T. C. Fuller 1965-10-7 14177 San Luis Obispo W side of Hwy 101 to Atascadero, 0.6 mi N of Cuesta Summit, 7 mi N of San Luis Obispo. 0 Comment
  CAS-BOT-BC178927  Chorizanthe angustifolia R. F. Hoover 1966-5-15 9855 San Luis Obispo Jack Lake Comment
  JEPS13195  Chorizanthe angustifolia Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5148 San Luis Obispo just s Black Lake Canyon (5 mi s of Oceano) 30 Comment
  OBI28435  Chorizanthe angustifolia Karin Long 1982-4-3 s.n. San Luis Obispo Tertiary Dunes-Morro Bay sand spit at the S end of Shark Inlet Comment
  OBI59240  Chorizanthe angustifolia G. F. Hrusa, D. Ragan 1998-7-21 14760 San Luis Obispo Nipomo Dunes. Emmed W of intersection of Callender Rd and hwy 1. USGS Quad: Oceano 7.5 Comment
  RSA710245  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 2000-4-22 5476 San Luis Obispo Central Coast: Los Osos, between the west end of Howard St. and Morro Bay sand dunes 15 Comment
  RSA781535  Chorizanthe angustifolia Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-7-10 187 San Luis Obispo Montana De Oro State Park. Comment
  UC1314946  Chorizanthe angustifolia R. F. Hoover 1967-6-9 10631 San Luis Obispo s end Morro Bay; s end Morro Bay Comment
  SBBG13999  Chorizanthe angustifolia var. eastwoodiae E. R. Blakley 1962-5-23 5134 San Luis Obispo W edge of outlet of Oso Flaco Lake 15 Comment
  UCR24796  Chorizanthe angustifolia var. eastwoodiae George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Los Osos: just north of Martingale Avenue and Buckskin Drive 61 Comment
  JEPS97044  Chorizanthe biloba C. B. Hardham 1957-6-17 2245 San Luis Obispo Atascadero, Santa Barbara Road Comment
  UC771754  Chorizanthe biloba var. biloba R. F. Hoover 1946-6-16 6166 San Luis Obispo just w La Panza Ranch (La Panza district); , w of La Panza Ranch Comment
  CAS-BOT-BC191776  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC191791  Chorizanthe breweri R. F. Hoover 1946-6-15 6144 San Luis Obispo Reservoir Canyon Comment
  OBI11246  Chorizanthe breweri Robert F. Hoover 1969-6-23 11393 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  OBI75167  Chorizanthe breweri David J. Keil, with Matt Ritter, Jenn Yost, Taylor Crow 2011-3-15 30977 San Luis Obispo Western slope of Santa Lucia Mountains. San Luis Obispo Open Space Trail, Reservoir Canyon to Bowden Ranch. Bowden Ranch, near high tension wire tower 356 Comment
  UC52615  Chorizanthe breweri W. H. Brewer 1861-5-1 894 San Luis Obispo Atascadero Ranch Comment
  UCSB57195  Chorizanthe breweri Ryan, P.; Penkala, B. 1987-7-1 San Luis Obispo Hampton Canyon, 0.5 mile from jct. with Reservoir Creek. 365 Comment
  CLARK-A1045-1345  Chorizanthe californica George K. Helmkamp 1978-6-3 San Luis Obispo Los Osos Montana de Oro State Park, coastal strand; Morro Bay S 7.5'Q Comment
  OBI53065  Chorizanthe diffusa David J. Keil 1995-5-23 25205 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  CAS-BOT-BC191247  Chorizanthe douglasii Ernest C. Twisselmann 1967-5-8 13011 San Luis Obispo Slope N of Shell Creek. La Panza Range 487 Comment
  OBI11221  Chorizanthe douglasii Robert F. Hoover 1946-6-2 6136 San Luis Obispo Between San Juan river and Carrizo Plain Comment
  UC1543903  Chorizanthe douglasii Barbara Ertter with Jeffrey L. Strachan 1980-5-15 3405 San Luis Obispo s side Highway 58 0.6 mi e San Juan Creek (Syncline Hill grade w of Carrizo Plain); e of San Juan Creek 548 Comment
  UC849133  Chorizanthe douglasii Lewis S. Rose 1936-5-9 36265 San Luis Obispo 20 mi nw Adelaida; Nacimiento River, nw of Adelaida 221 Comment
  JEPS116197  Chorizanthe membranacea M. Wetherwax, E. L. Painter with Jepson Workshop 2001-4-29 CR- 476 San Luis Obispo Above Nacimiento River, NW of Twin Bridges. Comment
  OBI83419  Chorizanthe membranacea Butterworth 2005-4-30 587 San Luis Obispo Just w of Saucito Rocks. 750 Comment
  CAS-BOT-BC252716  Chorizanthe obovata R. F. Hoover 1947-5-24 7206 San Luis Obispo Lower Toro Creek N. of Pozo Comment
  RSA0004905  Chorizanthe obovata Katherine Brandegee 1911-1 84 San Luis Obispo Price Canon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
  SBBG54988  Chorizanthe palmeri D. Keil, M. Luckow 1981-7-3 14956 San Luis Obispo Arroyo de la Cruz, N of San Simeon; along N side of the stream from fresh-water marsh W of St Hwy 1 E along the ridge system to lower slopes of Pine Top Mt and back to the Hwy along riparian zone Comment
  SBBG81029  Chorizanthe palmeri R. Hoffmann 1931-7-16 San Luis Obispo San Luis Obispo, at southern city limits Comment
  SBBG1422  Chorizanthe rectispina C. B. Hardham 1959-6-10 4804 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC257436  Chorizanthe rectispina Roxana S. Ferris 1955-5-25 12833 San Luis Obispo 7.5 mi. E of Santa Margarita on north circuit rd. of Park Hill District Comment
  NY285652  Chorizanthe rectispina E. Palmer 1876-1 466 San Luis Obispo Mt. McGuinness, 25 miles northeast of San Luis Osbipo Comment
  CAS-BOT-BC255272  Chorizanthe staticoides R. F. Hoover 1946-6-2 6124 San Luis Obispo La Panza district Comment
  JEPS116684  Chorizanthe staticoides David Gowen 2006-6-1 595 San Luis Obispo Las Pilitas Rd. ca. 0.5 mile from its junction with Park Hill Rd. Comment
  OBI42325  Chorizanthe staticoides David J. Keil 1986-5-30 19623 San Luis Obispo Los Osos area, ca 1/4 mi due W of jctn of Calle cordoniz and Bayview Heights Dr along trls Comment
  CHSC47090  Chorizanthe staticoides var. staticoides L. P. Janeway 1988-5-24 2693 San Luis Obispo Abpve Middle Br Huerhuero Cr, ca 3 1/2 mi S of Creston. 426 Comment
  OBI11174  Chorizanthe uniaristata Robert F. Hoover 1946-6-2 6138 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  CAS-BOT-BC247815  Chorizanthe uniaristata Clare B. Hardham 1957-7-20 2471 San Luis Obispo Base of Caliente Mt. Comment
  OBI73641  Chorizanthe uniaristata David J. Keil 2010-6-7 30873 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  CAS-BOT-BC247857  Chorizanthe ventricosa R. F. Hoover 1949-5-29 7730 San Luis Obispo Cottonwood Pass, west side Comment
  SBBG18308  Chorizanthe ventricosa C. B. Hardham 1961-4-8 6793 San Luis Obispo Cottonwood Pass, St Hwy 41, E of Cholame Comment
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Jun 25 2019
  CAS-BOT-BC255383  Chorizanthe xanti var. xanti Ernest C. Twisselmann 1954-6-5 1338 San Luis Obispo Panorama Hills, south-eastern San Luis Obispo, Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI32963  Chrysolepis chrysophylla var. minor David J. Keil 1983-5-14 17004 San Luis Obispo Ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI33374  Chrysolepis chrysophylla var. minor David J. Keil 1982-3-20 15735 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd to HIbberd Preserve Comment
  SD244716  Chrysolepis chrysophylla var. minor David J. Keil, Mike Walgren and Sally Krenn 2012-6-21 31375 San Luis Obispo San Luis Range (Irish Hills); Ruda Road Comment
  UCSB39850  Cichorium intybus Shaw, J. 1982-7-1 San Luis Obispo Along Los Osos Valley Road at intersection with Descanso Street in San Luis Obispo 30 Comment
  CDA17655  Cirsium brevistylum Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Black Lake. Callender Dunes. 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
  UCR67937  Cirsium fontinale var. obispoense David J. Keil 1977-8-22 12520 San Luis Obispo San Luis Range, Prefumo Canyon 150 Comment
  SBBG35847  Cirsium loncholepis R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  OBI81490  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-5-13 20 San Luis Obispo Los Padres N.F. Fraser Canyon on road cut along Pozo Rd. c. 1 mile from Pozo Summit. Succesional fire chaparral. 573 Comment
  OBI81498  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-5-13 22 San Luis Obispo Hwy 229 c. 2 miles from intersection with Hwy 58. Live Oak/ Gray pine woodland, near residences. 335 Comment
  CDA1311  Cirsium occidentale var. californicum T. C. Fuller 1959-6-22 3938 San Luis Obispo Atascadero; roadside, 0.1 mi. south of town. 0 Comment
  CAS-BOT-BC285456  Cirsium occidentale var. californicum R. F. Hoover 1964-6-5 8932 San Luis Obispo Near summit of ridge west of upper Lopez Canyon Comment
  OBI77039  Cirsium occidentale var. venustum George Butterworth 2002-5-22 439 San Luis Obispo Chimineas. Beside Carrizo Cyn rd 3.1 mi N of hwy 166 Comment
  JEPS24677 Image available Cirsium scariosum var. citrinum E. R. Blakley and C. Smith 1958-8-2 2416 San Luis Obispo 4 mi s Oceano; Dune Lakes Comment
  SBBG93989  Cirsium vulgare S. A. Junak 1990-7-13 4413 San Luis Obispo near N edge of Cuesta Ridge Botanic Area, powerline access rd, in small cyn between first and second high voltage tower E of Cuesta Ridge Rd, ca. 1.3 rd mi S of Tassajera Crk Rd 548 Comment
  SBBG108066  Clarkia affinis C. B. Hardham 1957-5-4 1895 San Luis Obispo Tierra Redonda Comment
  CAS-BOT-BC162537  Clarkia affinis Ernest C. Twisselmann 1956-5-2 2731 San Luis Obispo Bitterwater Road at Chris Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 655 Comment
  SBBG117859  Clarkia bottae M. Wetherwax, E. Painter, N. Havlik 2003-5-30 SLO 342 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 130 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
  SBBG4952  Clarkia bottae C. B. Hardham 1958-7-1 3749 San Luis Obispo Old Crk, Santa Rita Rd Comment
  OBI47634  Clarkia cylindrica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19265 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  CAS-BOT-BC172053  Clarkia cylindrica subsp. cylindrica Alice Eastwood 1926-5-4 13820 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC172272  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1967-6-4 10595 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  RSA209529  Clarkia cylindrica subsp. cylindrica Robert F. Hoover 1967-6-4 10595 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain. Comment
  SBBG110072  Clarkia cylindrica subsp. cylindrica C. B. Hardham 1962-6-2 10281 San Luis Obispo near Fernandez Spring, Black Mtn-Highland District Comment
  JEPS43756  Clarkia epilobioides Miss Rhoda Reed May 1914 San Luis Obispo San Luis Mt. San Luis Obispo Comment
  CAS-BOT-BC162489  Clarkia prostrata Alice Eastwood; John Thomas Howell 1938-6-15 5983 San Luis Obispo Piedras Blacncas Comment
  UCSB57223  Clarkia purpurea Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On north side of Ormonde Road; 1/5 mile southeast of Price Canyon Road; Arroyo Grande 73 Comment
  CDA11571  Clarkia purpurea subsp. quadrivulnera G. F. Hrusa 1993-5-22 11122 San Luis Obispo Cuesta Ridge East; Approx. 1/2 mile SE of US 101 at Cuesta Pass. Comment
  OBI27306  Clarkia purpurea subsp. quadrivulnera Robert L. Allen, Nancy E. Arnold 1981-5-20 339 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI72776  Clarkia purpurea subsp. viminea D. R. Miller 2009-6-4 609 .886 San Luis Obispo Rocky Butte/Pine Mt Region. Along Flats of upper and middle Almaden (Pico Crk headwaters) 853 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
  OBI54484  Clarkia speciosa Matthew Arterburn 1997-4-28 72 San Luis Obispo Fris Camp near Black Mtn, La Panza Range 701 Comment
  UC373532  Clarkia speciosa C. L. Hitchcock 1928-6-17 36 San Luis Obispo 3 mi s Edna; Price Canyon 60 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
  RSA209498  Clarkia speciosa subsp. speciosa Clare B. Hardham 1959-6-10 4848 San Luis Obispo Junction Cayucos Road and York Mountain Road Comment
  RSA209500  Clarkia speciosa subsp. speciosa Clare B. Hardham 1958-5-28 3400 San Luis Obispo Intersection of North Road to Adelaida and Oak Flat Road Comment
  UC1071895  Clarkia speciosa subsp. speciosa C. Epling, P. Levine, D. Mitchell 1948-6-12 517 San Luis Obispo road from Santa Margarita to Pozo (4.4 mi e of railroad tracks) Comment
  UC171610  Clarkia speciosa subsp. speciosa E. Palmer, M. D. 1876-7-10 143 San Luis Obispo 25 mi ne San Luis Obispo; McGinnis Comment
  CAS-BOT-BC165592  Clarkia unguiculata Ernest C. Twisselmann 1967-5-23 13108 San Luis Obispo Cottonwood Pass, eastern San Luis Obispo County 502 Comment
  RSA108147  Clarkia unguiculata Harlan Lewis, M. Lewis 1947-6-25 473 San Luis Obispo Morro Bay to Atascadero road, 1.8 miles east of entrance to Cerro Alto Camp Comment
  UC1071999  Clarkia unguiculata H. Lewis, C. Epling 1947-5-3 190 San Luis Obispo 8.8 mi w US Hwy. 101 (Paso Robles to Adelaida) Comment
  OBI10772  Claytonia exigua subsp. exigua Robert F. Hoover 1950-4-2 7779 San Luis Obispo 11 mi E of Creston on La Panza rd Comment
  POM280714  Claytonia parviflora Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  CAS-BOT-BC439582  Claytonia parviflora subsp. parviflora R. F. Hoover 1958-3-19 8425 San Luis Obispo Carrizo Plain near north base of Caliente Mt. Comment
  OBI52839  Claytonia parviflora subsp. parviflora Steven A. Junak 1990-5-1 4283 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 of hwy 101, ca 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  SBBG117499  Claytonia perfoliata subsp. perfoliata E. Painter, M. Wetherwax 2003-4-1 SLO 312 San Luis Obispo W side of Cerro Romualdo, along unmapped trail from water tower to top of Cerro Romualdo; Camp San Luis Obispo 214 Comment
  UC1125975  Clematis lasiantha H. C. Lee 1937-5-28 1015 San Luis Obispo 1 mi. w. Paso Robles; Paso Robles Quad. Comment
  OBI3481  Clematis lasiantha B. Eldridge 1966-4-23 s.n. San Luis Obispo Found on cuesta TV rd Comment
  RSA0051648  Clematis lasiantha W. M. Arbaugh 1968-4-4 242 San Luis Obispo Cuesta Summit. Comment
  RSA122707  Clematis lasiantha H. C. Lee 1937-5-28 1015 San Luis Obispo 1 mile W of Paso Robles. 335 Comment
  OBI29108  Clematis ligusticifolia Karen Symonds 1982-7-17 12 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  SBBG47357  Clematis ligusticifolia J. Copeland 1973-9-8 1024 San Luis Obispo near springs, 7 mi E of jct of Hwys 1 and 41 Comment
  OBI79576  Collinsia bartsiifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31600 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  UC1736366  Collinsia bartsiifolia var. bartsiifolia Dean W. Taylor 1986-4-20 8785 San Luis Obispo Temblor Range, canyon opening onto north end of Elkhorn Plain 762 Comment
  OBI28884  Collinsia bartsiifolia var. davidsonii Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 853 San Luis Obispo 9.3 mi SE of jctn County Rd 285 and hwy 58 on Country Rd 285. Sheep camp Comment
  UC55387  Collinsia bartsiifolia var. davidsonii J. H. Barber 1899-5-28 San Luis Obispo near Creston Comment
  OBI42128  Collinsia heterophylla David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19483 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia Mts in area that was locally the E boundary of the Las Piltas fire of July 1985 Comment
  OBI6303  Collinsia heterophylla Robert F. Hoover 1968-4-17 11051 San Luis Obispo Elkhorn Hills Comment
  SEINET7072943  Collinsia heterophylla A. G. Vestal 1963-5-24 s.n. San Luis Obispo On a bank 4 miles southeast of the turnoff to Santa Margarita on Pozo Road. Coordinate datum: WGS84/NAD83. (35? deg. 20' 38" North Latitude, -120? deg. 32' 5" West Longitude; UTM Zone 10, 724042mE, 3913773mN. Coordinate datum: NAD27.). Comment
  UC1032560  Collinsia heterophylla H. C. Lee 1937-4-23 850 San Luis Obispo 1 1/2 mi w of Paso Robles 381 Comment
  UC56094  Collinsia heterophylla J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  UCD123598  Collinsia heterophylla Daryl Koutnik 1978-6-19 536 San Luis Obispo San Luis Obispo County: west of Cerro Romauldo along Chorro Creek. 304 Comment
  RSA709069  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-12 9636 San Luis Obispo South Coast Range: along Hwy CA-58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita. 358 Comment
  OBI47317  Collinsia sparsiflora David J. Keil, Melissa Luckow 1982-3-7 15697 San Luis Obispo Tasajara Cyn, between Santa Margarita and Cuesta sumit. At first hill past jctn of Tassajara Crk rd and US 101 Comment
  OBI79807  Collomia heterophylla D. R. Miller 2013-4-17 413 .1049 San Luis Obispo The Rocky Butte/Pine Mountain Region, Main Road highway shoulder, just down from Oksen's road junction, San Simeon Creek drainage. 738 Comment
  SBBG118019  Conium maculatum J. Olson 2000-6-27 San Luis Obispo Bee Rock Rd at low water bridge, E side of bridge and both sides of Bee Rock Rd; Camp Roberts Comment
  OBI77798  Conium maculatum Eric Wise 1981-7-27 991 San Luis Obispo Greengate Ponds Orcutt Rd. Comment
  SBBG109136  Cordylanthus maritimus subsp. maritimus J. Vanderwier 1982-6-28 San Luis Obispo Sweet Springs Marsh and Broderson Ave in Baywood Park Comment
  JEPS35086  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-8-14 9382 San Luis Obispo Oak Park District Comment
  CAS-BOT-BC287800  Coreopsis bigelovii R. F. Hoover 1965-4-3 9339 San Luis Obispo Shell Creek, hill W of Comment
  UC1285060  Coreopsis bigelovii R. F. Hoover 1965-4-4 9339 San Luis Obispo hill w Shell Creek Comment
  UC1284969  Coreopsis calliopsidea R. F. Hoover 1948-4-17 7472 San Luis Obispo s of Shandon (San Juan River); San Juan River Comment
  UCD147058  Coreopsis calliopsidea Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  CAS-BOT-BC287064  Coreopsis calliopsidea Roxana S. Ferris 1935-3-21 9036 San Luis Obispo 3 miles E of Lost Hills on Paso Robles - Wasco Rd Comment
  CAS-BOT-BC101462  Corethrogyne filaginifolia R. F. Hoover 1965-10-1 9696 San Luis Obispo Coast road just south of Hazard Canyon Comment
  UCR263705  Corethrogyne filaginifolia Mark A. Elvin, Jason Storlie 2014-10-10 7667 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, beach of Pacific Ocean at southern edge of refuge 14 Comment
  CAS-BOT-BC101424  Corethrogyne filaginifolia Ernest C. Twisselmann 1955-10-1 2422 San Luis Obispo Morro Bay sand bars, near Park Headquarters 0 Comment
  CAS-BOT-BC209808  Cornus glabrata Clare B. Hardham 1957-5-30 2075 San Luis Obispo Santa Lucia Mountains. Banks of Las Tablas Creek, 7X Ranch Comment
  OBI47364  Cornus glabrata David J. Keil 1987-11-11 20356 San Luis Obispo Atascadero, Just S of San Andres Ave bridge over Atascadero Crk Comment
  OBI53465  Cortaderia selloana Arthur W. Hazebrook 1992-7-7 124 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  OBI31133  Cotula coronopifolia Julie M. Vanderwier 1979-9-8 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UC1119275  Cotula coronopifolia C. M. Belshaw 1936-3-23 1701 San Luis Obispo 1.9 mi sw Hollister Park; Cayucos Quad. Comment
  OBI79363  Cotula coronopifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31673 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  OBI70179  Crassula aquatica David J. Keil 1991-5-18 21541 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  CAS-BOT-BC427787  Crassula connata R. F. Hoover 1947-3-26 6740 San Luis Obispo Just s. of Price Canyon Comment
  UCD102828  Crassula connata Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Stenner Creek Road. 190 Comment
  UCR224693  Crassula connata Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo Camp Roberts, 7 mi as the crow flies west from San Miguel, Avery Road 250 Comment
  CAS-BOT-BC427827  Crassula connata Clare B. Hardham 1956-3-10 186 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch Comment
  UC1127154  Crassula connata var. eremica B. Bolt 1936-3-23 643 San Luis Obispo 1/2 mi. e.-s.e. Valencia Peak; Cayucos Quad. Comment
  OBI55352  Crassula tillaea David J. Keil 1998-4-15 26743 San Luis Obispo Nipomo Mesa at intersection of Hwy 1 (Mesa View Dr.) with Green Place Rd. Comment
  OBI59248  Croton californicus G. F. Hrusa 1998-7-21 14743 San Luis Obispo South Coast Ranges. Price Cyn rd 2 mi SW of intersection with Hwy 227 at Edna. USGS Arroyo Grande NE 7.5 95 Comment
  HSC32022  Croton californicus A. M. Montalvo, J. D. Ackerman 1974-7-24 393 San Luis Obispo Baywood Park, Morro Bay, N end of 13th St. Comment
  RSA212503  Croton californicus R. W. Summers s.n. San Luis Obispo Morro. Comment
Read comments
Jun 23 2015
  UCD142191  Croton setiger Ernest C. Twisselmann 1958-8-17 4680 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley; Eastern San Luis Obispo County, Dorothy Twisselmann Ranch. 640 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
  SBBG24562  Cryptantha clevelandii E. R. Chandler 1964-3-6 1350 San Luis Obispo Oso Flaco Lake Comment
  UC1285293  Cryptantha clevelandii R. F. Hoover 1952-6-10 8245 San Luis Obispo Black Mt. La Panza Range Comment
  OBI52065  Cryptantha clevelandii Larry Kelly 1989-5-21 352 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CDA15121  Cryptantha clevelandii var. clevelandii G. F. Hrusa 1998-4-25 14207 San Luis Obispo La Panza Range; E side of La Panza summit, near summit, Comment
  OBI52081  Cryptantha clevelandii var. clevelandii Steven A. Junak 1990-5-15 4333 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest: Santa Lucia Mts: near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, at NW corner of excavated area at Pick and Shovel Mine 527 Comment
  SBBG44587  Cryptantha clevelandii var. florosa H. M. Pollard 1968-6-7 San Luis Obispo near Oso Flaco Lake Comment
  SBBG93673  Cryptantha clevelandii var. florosa S. A. Junak 1990-5-1 4305 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, ca. 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 579 Comment
  SBBG109601  Cryptantha flaccida C. B. Hardham 1958-3-22 2909 San Luis Obispo San Bernardo Crk Comment
  UCR122488  Cryptantha intermedia George K. Helmkamp, E. A. Helmkamp 2001-5-2 6634 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  SFV3086  Cryptantha intermedia D. E. Breedlove 1962-3-29 2082 San Luis Obispo Carrizo Plain Western edge of Carrizo Plain, 2.2 miles west of north edge of Soda Lake on Turkey Camp Well Road. 686 Comment
  RSA0042449  Cryptantha intermedia var. intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6375 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
  OBI54490  Cryptantha microstachys Matthew Arterburn 1997-4-28 67 San Luis Obispo Firs Camp near Black Mtn, La Panza Range Comment
  UCD83071  Cryptantha muricata CNPS SSN-SJV Foothill Team 2008-5-1 95 San Luis Obispo San Luis Obispo County; Carrizo Plains. 657 Comment
  OBI20789  Cryptantha muricata B. A. Smith 1966-4-16 51 San Luis Obispo About 2 mi W on Cuesta Ridge from Hwy 101 Cuesta Summit 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
  OBI79334  Cryptantha muricata David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31288 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  OBI20764  Cryptantha nevadensis var. rigida Robert F. Hoover 1967-3-28 10313 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  RSA52389  Cryptantha nevadensis var. rigida Roxana S. Ferris 1955-5-23 12806 San Luis Obispo On Creston-La Panza Road about half mile W of junction of Cammatti Canyon road. Comment
  SBBG107292  Cryptantha nevadensis var. rigida C. B. Hardham 1956-5-17 735 San Luis Obispo hills E of intersection of Oak Flat Rd and San Marcos Crk Comment
  SEINET10455964  Cryptantha nevadensis var. rigida Ira W. Clokey, Cleora B. Clokey 1937-4-13 Clokey 5823 San Luis Obispo Southeast corner San Luis Obispo Co. Brushy field. 800 Comment
  SBBG44962  Cryptantha oxygona I. W. Clokey, C. B. Clokey 1937-4-13 5825 San Luis Obispo SE corner of county 800 Comment
  CAS-BOT-BC80522  Cupressus arizonica Ernest C. Twisselmann 1968-8-23 14905 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  SEINET3863411 Image available Cupressus sargentii Larry C. Higgins, N. Duane Atwood 1969-4-24 1824 San Luis Obispo Ca. 5 mi northeast of San Luis Obispo.; 0 Comment
  UCD133624  Cupressus sargentii Roman Gankin; S. G. Schultz 1965-3-29 460 San Luis Obispo San Luis Obispo County: Off road ca. .5 mile northeast of Burnett Peak. Comment
  OBI79546  Cuscuta californica Michael Walgren 2011-8-11 436 San Luis Obispo Callendar Dunes. in Black Lake Canyon near Highway One. 19 Comment
  UC73517  Cuscuta subinclusa Miss M. Alice King 1895-1 San Luis Obispo Arroyo Grande Comment
  OBI75282  Cylindropuntia californica David J. Keil, with George Butterworth 2011-9-23 31108 San Luis Obispo Highway 166 at gate to Chimineas Ranch 446 Comment
  OBI57167  Cylindropuntia californica var. parkeri David J. Keil 1998-5-20 27316 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  OBI58760  Cymbalaria muralis David J. Keil 1999-1-23 28207 San Luis Obispo San Luis Obispo. Volunteer in garden at 940 Del Rio Ave Comment
  OBI51125  Cynara cardunculus subsp. cardunculus David J. Keil 1991-8-20 22152 San Luis Obispo Los Osos. Along Los Osos Valley Rd just w of bridge over Los Osos crk. Garden near hwy Comment
  UC455980  Cynoglossum grande I. J. Condit 1909-3-20 San Luis Obispo Santa Margarita Comment
  OBI66646  Cynoglossum grande D. R. Miller 1994-3-30 394 -142 San Luis Obispo Pine Mt region. Along rd edge on rd off ridge down to Property, Tobacco Crk drainage 914 Comment
  OBI30999  Cyperus eragrostis Julie M. Vanderwier 1979-8-17 189 San Luis Obispo Indian Knob Tar Sands Comment
  CDA34241  Cyperus erythrorhizos David J. Keil 2010-10-21 30936 San Luis Obispo Cayucos: Whale Rock Reservoir. Comment
  CAS-BOT-BC114797  Cyperus involucratus G. Helmkamp; E. A. Helmkamp 2000-9-2 5968 San Luis Obispo Irish Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd.. 137 Comment
  SBBG119100  Cyperus involucratus M. Wetherwax, E. Painter 2000-11-14 SLO 175 San Luis Obispo Chorro Crk; Camp San Luis Obispo 100 Comment
  UCR96267  Cyperus odoratus George K. Helmkamp 1996-9-21 1194 A San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  CAS-BOT-BC189777  Dactylis glomerata John Thomas Howell 1964-6-30 40883 San Luis Obispo Cambria. Comment
  CAS-BOT-BC186646  Danthonia californica R. F. Hoover 1947-5-25 7213 San Luis Obispo Cambria Comment
  OBI25570  Danthonia californica David J. Keil 1981-5-16 14665 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI39964  Datura stramonium David J. Keil, Eric Wise 1983-8-30 17913 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI58859  Datura wrightii David J. Keil 1998-6-30 27886 San Luis Obispo Carrizo Plain, Selby Rd., 1.4 miles S from junction with Soda Lake Rd. Comment
  OBI25515  Daucus carota David J. Keil 1978-10-29 s.n. San Luis Obispo Along Los Osos Valley rd between San Luis Obispo and Los Osos Comment
  RSA0037514  Daucus pusillus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6551 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
  OBI77238  Daucus pusillus Robert F. Hoover 1965-6-14 9427 San Luis Obispo Near Arroyo del Oso, S of Arroyo de la Cruz Comment
  OBI16285  Deinandra corymbosa Robert F. Hoover 1969-8-1 11509 San Luis Obispo Cambria Comment
  OBI77445  Deinandra corymbosa Robert F. Hoover 1946-7-21 6236 San Luis Obispo Coast W of Cambria Comment
  OBI77539  Deinandra corymbosa David J. Keil 1982-6-26 16197 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UC1080534  Deinandra corymbosa Sherwin Carlquist 1956-6-27 405 San Luis Obispo 2.3 mi n San Simeon (on Highway 1) Comment
  CAS-BOT-BC299156  Deinandra corymbosa subsp. corymbosa Mrs. R. W. Summers 1886-8-1 448 San Luis Obispo Los Osos Comment
  CAS-BOT-BC299167  Deinandra corymbosa subsp. corymbosa Alice Eastwood 1927-8-1 15025 San Luis Obispo Cambria Comment
  CAS-BOT-BC299180  Deinandra corymbosa subsp. corymbosa R. W. Summers 1888-8-24 s.n. San Luis Obispo Low valley near San Luis Obispo Comment
  UC1069502  Deinandra fasciculata G. T. Nordstrom 1937-6-5 1318 San Luis Obispo 3.3 mi s of Mammoth Rock School; Adelaida Quadrangle Comment
  CAS-BOT-BC293920  Deinandra fasciculata R. F. Hoover 1965-5-14 9364 San Luis Obispo East Fork Corral de Piedra Creek Comment
  OBI16261  Deinandra fasciculata Robert F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  OBI16273  Deinandra fasciculata Robert F. Hoover 1969-8-15 11547 San Luis Obispo Turri Rd near estuary of Osos crk Comment
  HSC5812  Deinandra halliana L. S. Rose 1968-4-23 68039 San Luis Obispo 1.5 mi. E of Cholame 335 Comment
  OBI34341  Deinandra increscens subsp. increscens David J. Keil, Eric Wise 1983-8-30 17886 San Luis Obispo Black Lake Cyn, S of Arroyo Grande 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
  UC1392867  Deinandra increscens subsp. increscens R. F. Hoover 1969-9-15 11590 San Luis Obispo San Bernardo Creek Comment
  UC1392913  Deinandra increscens subsp. increscens R. F. Hoover 11590 San Luis Obispo San Bernardo Creek Comment
  OBI16243  Deinandra lobbii Robert F. Hoover 1966-9-12 9975 San Luis Obispo 6 mi S of San Luis range, along hwy 101 at jctn of See cyn rd Comment
  UC1093970  Deinandra pentactis Herbert L. Mason 1929-10-12 5488 San Luis Obispo 5.2 mi from Atascadero Comment
  CDA34854  Delairea odorata David J. Keil 2009-9-2 30643 San Luis Obispo Los Osos; along Ramona Ave. near intersection with Pine Ave. At edge of Morro Bay Salt Marsh. Comment
  OBI72389  Delairea odorata J. Olson 2002-7-18 s.n. San Luis Obispo Camp San Luis Obispo. roadside and down steep NW facing slope into and along crk bed. UTMS (NAD830 zone 10S 704873E, 3911421N 220 Comment
  OBI10660  Delphinium californicum Robert F. Hoover 1967-6-5 10621 San Luis Obispo Arroyo Grande just below confluence of Lopez Cyn (dam site) Comment
  OBI10655  Delphinium cardinale Robert F. Hoover 1969-7-12 11451 San Luis Obispo Santa Lucia Range. 2 mi W of Paso Robles on Peachy Cyn Rd Comment
  UCD40569  Delphinium gypsophilum Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1533 San Luis Obispo California Valley, north of boundary of Carrizo Plain National Monument. Along Soda Lake Road, just south of intersection with Cornell Road. 609 Comment
  LA38383  Delphinium gypsophilum Lewis; Epling 713 San Luis Obispo 1.4 mi. E of Cholame jtn with Hwy 466 Comment
  UC1126001  Delphinium gypsophilum subsp. parviflorum W. A. Peterson 1937-5-14 834 San Luis Obispo 3.1 mi nw La Panza Ranch; La Panza Quadrangle Comment
Read comments
Sep 27 2007
  UC552353  Delphinium gypsophilum subsp. parviflorum A. S. Albert 1936-4-13 San Luis Obispo Comment
  RSA216747  Delphinium nudicaule Robert F. Hoover 1969-5-20 11321 San Luis Obispo Upper Las Tablas Creek, Santa Lucia Range, San Luis Obispo County Comment
  SD48870  Delphinium parryi Ira L. Wiggins 1926-5-9 2058 San Luis Obispo Roadside three miles east of Templeton Comment
  OBI10622  Delphinium parryi subsp. blochmaniae Robert F. Hoover 1947-4-25 7072 San Luis Obispo Black lake, S of Arroyo Grande Comment
  UC9233  Delphinium parryi subsp. blochmaniae Mrs. Blochman 1893-1 San Luis Obispo Comment
  SBBG19313  Delphinium parryi subsp. eastwoodiae D. Emery 1950-4-12 San Luis Obispo Reservoir Cyn Comment
  UC56066  Delphinium parryi subsp. eastwoodiae J. H. Barber May 1899 San Luis Obispo near Morro Comment
  OBI35721  Delphinium parryi subsp. parryi Allison Berry 1984-5-4 159 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 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
  JEPS60634  Delphinium variegatum subsp. variegatum W. L. Jepson 1927-4-26 11978 San Luis Obispo on road to Pozo 4-5 mi e Santa Margarita 381 Comment
  CAS-BOT-BC82998  Dendromecon rigida Alice Eastwood 1929-3-7 16847 San Luis Obispo Chorro Creek. Comment
  UC1126366  Dendromecon rigida H. C. Lee 1937-5-8 886 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle (130D) Comment
  OBI11827  Dendromecon rigida P. J. Justen 1966-4-8 12 San Luis Obispo On old Hwy 101 going up to Cuesta Grade Comment
  CAS-BOT-BC201619  Deschampsia danthonioides Clare B. Hardham 1960-4-21 5524 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC201844  Deschampsia elongata Clare B. Hardham 1958-6-1 3492 San Luis Obispo Santa Rita Creek west of Templeton Comment
  UC1126763  Descurainia pinnata W. A. Peterson 1937-3-16 615 San Luis Obispo 1.5 mi wsw La Panza Ranch; La Panza Quad. 533 Comment
  UCD147336  Descurainia sophia Rachelle Boul; M. Gordon, MJ Colletti 2010-4-20 CARR 1595 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument. 834 Comment
  UCR100926  Descurainia sophia George K. Helmkamp, E. A. Helmkamp 1998-4-8 3209 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  CAS-BOT-BC209244  Dichanthelium acuminatum subsp. acuminatum R. F. Hoover 1947-5-25 7222 San Luis Obispo Cambria Comment
  UCR163629  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9214 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  CAS-BOT-BC209093  Digitaria sanguinalis Ernest C. Twisselmann 1968-10-21 15024 San Luis Obispo Buena Vista Drive 1 mile north of Highway 46, Estrella Plains 213 Comment
  OBI72641  Dimorphotheca sinuata Rachel Sannar 2002-3-7 34 San Luis Obispo W 0.5 mi from Los Osos Valley rd on Prefumo cyn rd 200 Comment
  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
  SBBG104551  Diplacus aurantiacus F. L. Johnson, E. A. Young 1993-5-23 ROB 501 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG95350  Diplacus aurantiacus C. Zeeb 1984-1-28 12 San Luis Obispo 0.6 mi E of Pennington Crk Rd Comment
  SBBG107653  Diplacus aurantiacus C. B. Hardham 1956-6-4 833 San Luis Obispo Atascadero Ranch Comment
  OBI58799  Diplacus fremontii David J. Keil 1998-6-5 27613 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  CAS-BOT-BC150558  Diplacus linearis Clare B. Hardham 1956-5-22 750 San Luis Obispo Atascadero Ranch Comment
  CAS-BOT-BC150717  Diplacus longiflorus Rimo Bacigalupi; G. T. Robbins; Roxana S. Ferris 1955-5-25 5248 San Luis Obispo Along Calif. Highway 178, eastern slope of the La Panza Range, watershed of Mariana Creek, 0.8 mile below and east of Pozo Summit 701 Comment
  OBI64456  Distichlis spicata David J. Keil 2001-5-10 29441 a San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  CAS-BOT-BC41906  Dithyrea maritima E. R. Blakley 1960-7-2 3503 San Luis Obispo Between beach and Oso Flaco Lake. 6 Comment
  OBI28535  Dodecatheon clevelandii John Jackman and Julie Truesdale, Julie Truesdale 1980-1 53 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI55230  Dodecatheon clevelandii Greg Frugoli 1997-2-22 5 San Luis Obispo La Panza bypass, La Panza Range, Los Padres NF (hwy 58 burn area) Comment
  CAS-BOT-BC70974  Dryopteris arguta R. F. Hoover 1964-6-12 9049 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  UCD101862  Dudleya abramsii subsp. bettinae Reid Moran 1977-6-30 24280 San Luis Obispo San Luis Obispo County: southwest slope, Cayucos. Comment
  UCSB59202  Dudleya abramsii subsp. murina Ryan, P.; Callaway, R. 1987-5-7 San Luis Obispo About 2.5 miles from head of West Corral de Piedra Creek; on serpentine ridge directly west of this point on the creek 213 Comment
  RSA18239  Dudleya blochmaniae C. B. Wolf 1929-4-15 3611 San Luis Obispo Between San Luis Obispo and Morro Bay; 8 miles west of San Luis Obispo Comment
  OBI69482  Dudleya blochmaniae subsp. blochmaniae Jody Olson, Amy Millan, Peter Waldburger 2005-4-14 s.n. San Luis Obispo Camp San Luis Obispo. Foxtrot range. Rock outcrop between Range Rd and Flattened area with bldg. UTM E 708005, N 3913377 Comment
  CAS-BOT-BC410887  Dudleya caespitosa Clare B. Hardham 1957-7-31 2501 San Luis Obispo .9 miles north of Cambria; Santa Lucia Mountains Comment
  HSC92021  Dudleya lanceolata Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, Manzanita Trail Comment
  OBI72333  Dudleya lanceolata Anthony Baniaga, Theo Fitanides 2010-5-16 202 San Luis Obispo Tierra Redonda Mtn BLM ACEC 563 Comment
  CAS-BOT-BC414973  Dudleya lanceolata Alice Eastwood 1928-5-17 s.n. San Luis Obispo Along road to Pozo Comment
  SBBG113595  Dudleya pulverulenta C. B. Hardham 1959-6-30 4946 San Luis Obispo Eagle Ranch, Atascadero, Santa Barbara Rd Comment
  SBBG118070  Dysphania ambrosioides M. Wetherwax, E. Painter 2000-3-21 SLO 48 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  RSA0020354  Eastwoodia elegans Greg Wilvert 2005-4-30 369 San Luis Obispo Southeast half of the Caliente Range. 1 km E of Padrones Spring. 945 Comment
  CAS-BOT-BC291046  Eastwoodia elegans Chester Dudley 1936-5-1 s.n. San Luis Obispo Painted Rock, Carrisa Plains [Carrizo Plain] Comment
  OBI16604  Eastwoodia elegans Robert F. Hoover 1947-5-10 7156 San Luis Obispo Cuyama Valley short distance above Taylor cyn Comment
  CAS-BOT-BC208502  Ehrharta calycina Clare B. Hardham 1959-4-19 4269 San Luis Obispo Nipomo Comment
  CDA2025  Ehrharta calycina G. D. Barbe 1974-5-16 1802 San Luis Obispo South of Southland Street and Frontage Road, U.S. 101, Nipomo. 0 Comment
  UCSB44603  Ehrharta calycina Fugle, Dorothy 1982-4-23 San Luis Obispo Ca. 1.6 miles north of Guadalupe; Nipomo Mesa 30 Comment
  UCSB32503  Ehrharta erecta Smith, O. 1977-4-15 San Luis Obispo Rt. 1 at Nipomo Mesa 30 Comment
  OBI35147  Eleocharis macrostachya Eric Wise 1981-7-10 915 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  SBBG104885  Eleocharis macrostachya F. L. Johnson, E. A. Young 1993-5-25 ROB 616 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  OBI35154  Eleocharis macrostachya Eric Wise 1981-6-26 692 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Drainage ditch a E entrance to Cambria Air Force Station 5.6 mi S of Cambria W of hwy 1 Comment
  OBI35177  Eleocharis macrostachya Eric Wise 1981-10-23 1338 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sinton Middle Pond on Shell Crk Rd 8.0 mi N of hwy 58 Comment
  RSA127033  Eleocharis palustris G. T. Nordstrom 1937-4-28 1142 San Luis Obispo 1 mile south of Williams Ranch 229 Comment
  OBI64614  Eleocharis parishii David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28717 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  SBBG122318  Elymus X hansenii D. Keil, V. L. Holland 2001-5-29 29513 San Luis Obispo W outskirts of Atascadero; 3-F Meadows, accessed from San Marcos Rd 365 Comment
  OBI80089  Elymus farctus David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31517 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. 3 Comment
  CDA11541  Elymus glaucus G. F. Hrusa, D. Ragan 1995-6-2 12370 San Luis Obispo Black Butte Research Natural Area; Occasional scattered individuals on dry S-facing slope under Quercus agrifolia at terminus of Ridge 1. Uncommon. Perennial. Comment
  UC188813  Elymus glaucus J. H. Barber 1899-5-22 San Luis Obispo Santa Lucia Mts. Comment
  OBI21784  Elymus glaucus Robert F. Hoover 1964-6-10 9017 San Luis Obispo Mallagh's Landing, just E of Avila Comment
  CAS-BOT-BC203667  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-12 9052 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  UCD62512  Elymus multisetus Beecher Crampton 1964-5-18 6967 San Luis Obispo N. E. corner of San Luis Obispo County: 5.5 miles northeast Cholame, Cottonwood Pass Summit, State Hwy. 41. 609 Comment
  UC127302  Elymus multisetus J. H. Barber 1900-5-5 San Luis Obispo Paso Robles Exp. Station Comment
  OBI21790  Elymus triticoides Robert F. Hoover 1946-6-1 6103 San Luis Obispo N end of Morro Bay Comment
  OBI65157  Elymus triticoides Greg Wilvert 2005-5-28 442 San Luis Obispo SE half of the Caliente Range. N end of Padrones Cyn 898 Comment
  CDA11497  Emmenanthe penduliflora G. F. Hrusa 1995-5-28 12277 San Luis Obispo Los Padres Natl. Forest. Black Butte Research Natural Area below Peak 1 radio facility. Comment
  OBI13943  Emmenanthe penduliflora P. A. Holden 1966-5-8 13 San Luis Obispo Near radio station at summit of Santa Lucia Mts near Cuesta summit Comment
  CDA43149  Encelia farinosa David J. Keil 1992-11-1 s.n. San Luis Obispo Along U.S. Route 101 just north of Cuesta Pass. 0 Comment
  OBI65001  Ephedra californica Greg Wilvert 2005-4-5 135 San Luis Obispo SE Half of the Caliente Range. Approx 1.5 km S of Soda Lake Rd along Padrones Cyn Rd 806 Comment
  SBBG95294  Ephedra californica D. Keil, R. Riggins 1986-4-26 19274 San Luis Obispo 0.9 mi NE of jct of Elkhorn Rd on Crocker Grade Rd 822 Comment
  UC2027106  Ephedra californica Greg Wilvert 2005-4-5 136 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  CAS-BOT-BC81668  Ephedra californica R. F. Hoover 1950-5-28 7930 San Luis Obispo E. edge of Cuyama Valley, on Highway 399 S of junction with Highway 166 Comment
  CAS-BOT-BC166424  Epilobium canum subsp. canum Mrs. R. W. Summers 1884-4-1 s.n. San Luis Obispo Unspecified Comment
  RSA43106  Epilobium ciliatum subsp. ciliatum Robert F. Hoover 1947-8-13 7372 San Luis Obispo South of Hazard Canyon. Comment
  SBBG104584  Epilobium ciliatum subsp. watsonii M. D. Proctor, E. A. Young 1993-4-17 ROB 462 San Luis Obispo pond NW of Chorro Reservoir; Camp Roberts Comment
  OBI37142  Epilobium ciliatum subsp. watsonii Eric Wise 1981-9-29 1251 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  JEPS114115  Epilobium cleistogamum K. Foster 1999-4-27 San Luis Obispo Camp Roberts. Training Area 02, vernal pool Plot 02-2. Comment
  OBI33941  Epilobium densiflorum David J. Keil 1983-10-21 17984 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI12154  Epilobium densiflorum Robert F. Hoover 1950-6-2 7971 San Luis Obispo colwell Mesa Comment
  UC54826  Epilobium densiflorum Rev. R. W. Summers 1886-9-21 San Luis Obispo streams San Luis Obispo Valley Comment
  UC1296385  Equisetum laevigatum R. F. Hoover 1948-4-14 7440 San Luis Obispo mouth of Old Creek near Cayucos Comment
  CAS-BOT-BC57596  Equisetum telmateia Ernest C. Twisselmann 1955-7-31 2290 San Luis Obispo Cambria, near Cambria Pines Lodge 22 Comment
  RSA139945  Equisetum telmateia var. braunii Clare B. Hardham 1960-4-2 5284 San Luis Obispo Cambria. The Santa Lucia Mtns. Comment
  OBI59079  Eragrostis barrelieri David J. Keil 1998-6-15 27839 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with Old Creek Rd., just W of junction with Apple Rd. 378 Comment
  UC2027010  Eremalche parryi Greg Wilvert 2005-3-27 56 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.1km NW of Wells Canyon Comment
  CAS-BOT-BC209634  Eremalche parryi Eben McMillan 1957-4-7 330 A San Luis Obispo Al Stone Camp, near Painted Rock, southeastern San Luis Obispo County 670 Comment
  CAS-BOT-BC214396  Eremalche parryi subsp. kernensis R. F. Hoover 1952-4-20 8134 San Luis Obispo Temblor Range near north end of Elkhorn Plain Comment
  SBBG80407  Eremalche parryi subsp. kernensis C. F. Smith 1950-4-30 2709 San Luis Obispo flat W of Soda Lake Comment
  SBBG105441  Eremalche parryi subsp. kernensis C. F. Smith 1993-4-23 San Luis Obispo base of Chalk Mtn, Caliente Range on Russell Ranch Comment
  CAS-BOT-BC160175  Eremothera boothii subsp. decorticans Frank Hatch 1932-4-4 s.n. San Luis Obispo Pala Prieta, Bitterwater Valley, eastern San Luis Obispo County Comment
  RSA0039771  Eriastrum calocyanum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6517 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
  SBBG82698  Eriastrum densifolium C. F. Smith 1968-7-30 10101 San Luis Obispo dunes at Oceano State Beach Comment
  HSC32499  Eriastrum densifolium subsp. densifolium J. D. Ackerman 1974-7-24 394 San Luis Obispo S end of Morro Bay at Baywood Park, N end of 13th St. Comment
  SD90618  Eriastrum densifolium subsp. densifolium C. W. Tilforth, John Dourley 1973-6-14 858 San Luis Obispo Sand dune area back from beach north of Oso Flaco Lake. Comment
  OBI46208  Eriastrum densifolium subsp. patens David Keil 1982-6-27 16323 San Luis Obispo Hills overlooking Los Osos from the south. Comment
  CAS-BOT-BC187941  Eriastrum hooveri R. F. Hoover 1967-6-4 10601 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  UC1137263  Eriastrum pluriflorum L. R. Short and I. H. Johnson 1934-4-27 S- 157 San Luis Obispo Temblor Range McKittrick Quadrangle 975 Comment
  RSA0120819  Eriastrum pluriflorum subsp. pluriflorum Clare B. Hardham 1965-5-29 12598 San Luis Obispo Paso Robles. Comment
  CAS-BOT-BC131578  Ericameria arborescens R. F. Hoover 1946-8-17 6295 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park Comment
  CAS-BOT-BC286808  Ericameria cuneata var. spathulata R. F. Hoover 1963-10-28 8597 San Luis Obispo Trail to Machesna Mt., La Panza Comment
  UC455496  Ericameria ericoides I. J. Condit 1908-11-14 San Luis Obispo Oceano Comment
  OBI16554  Ericameria ericoides Robert F. Hoover 1969-10-5 11633 San Luis Obispo Alamo Creek Comment
  OBI66251  Ericameria ericoides David J. Keil 1998-10-9 28125 San Luis Obispo California Highway 166, 0.8 road miles w of junction with Alamo Creek Road. Comment
  RSA613935  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 1998-4-8 3213 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with CA hwy 33 (roughly W of Maricopa). 549 Comment
  OBI15436  Ericameria linearifolia Robert F. Hoover 1966-3-30 9778 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor Range Comment
  OBI23422  Erigeron blochmaniae Robert F. Hoover 1969-9-23 11617 San Luis Obispo South end of Morro Bay Comment
  SD40127  Erigeron blochmaniae Edith A. Purer 1938-8-22 7877 San Luis Obispo Sand Dunes along ocean Comment
  SBBG26080  Erigeron bonariensis E. C. Twisselmann 1966-9-20 12803 San Luis Obispo T. Franklin Twisselmann Ranch, Choice Valley 640 Comment
  OBI80064  Erigeron foliosus David J. Keil 2000-6-24 28820 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  OBI16547  Erigeron foliosus unk 1952-6-7 139 San Luis Obispo Carrisa Plain-1 mi W 2 mi S, Simmler Comment
  OBI53050  Erigeron foliosus David J. Keil 1995-5-23 25198 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing dev Comment
  OBI53295  Erigeron foliosus Lynne Dee Oyler 1986-2-22 321 San Luis Obispo American Canyon blue oak study site in deer exclosure. Los Padres NF. S1/2, SW 1/4, sec 28, R16E, T30S, MDBM Comment
  JEPS97086  Erigeron foliosus var. foliosus D. A. Young and F. L. Johnson 1992-6-16 ROB 1 San Luis Obispo 1 km W of Gate 10; Camp Roberts Comment
  OBI75766  Erigeron foliosus var. foliosus D. R. Miller 2011-7-27 711 .977 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. This stand is on edge of main road on N slope of pie Mt. Marmolejo crk drainage. T26S, R8E, Sect 10 on topo map-Pebblestone shut-in 957 Comment
  RSA302618  Erigeron philadelphicus J. R. Shevock 1972-4-1 1526 San Luis Obispo Arroyo Grande Creek 61 Comment
  UC1285039  Erigeron sanctarum R. F. Hoover 1947-3-19 6687 San Luis Obispo n Arroyo Grande (at head of canyon); Carpenter Canyon 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
  SBBG95658  Eriodictyon altissimum D. Keil 1986-6-7 19636 San Luis Obispo Los Osos, between extensions of Palisades Ave and Ravenna Ave Comment
  CAS-BOT-BC188993  Eriodictyon parryi R. F. Hoover 1949-8-21 7755 San Luis Obispo La Panza district Comment
  UCR159849  Eriodictyon tomentosum George K. Helmkamp, E. A. Helmkamp 2005-6-12 9642 San Luis Obispo South Central Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 6.7 miles east of Santa Margarita 485 Comment
  CAS-BOT-BC188074  Eriodictyon tomentosum R. F. Hoover 1966-7-13 9899 San Luis Obispo 5.5 miles SE of Santa Margarita, W of Salinas River opposite Pilitas Creek Comment
  RSA492655  Eriodictyon tomentosum C. F. Smith 1988-5-17 12136 San Luis Obispo Along dirt road up north slopes of Pine Mountain, about 1 mile or so below summit. McChesney Wilderness, La Panza Range. Comment
  OBI23022  Eriodictyon traskiae subsp. smithii Robert J. Rodin 1962-5-8 6865 San Luis Obispo Ridge 1-1/2 mi SE of Cuesta Summit, 4 mi N of San Luis Obispo Comment
  CAS-BOT-BC255406  Eriogonum Clare B. Hardham 1964-6-15 11092 San Luis Obispo Burnett Peak Comment
  CDA16066  Eriogonum angulosum G. F. Hrusa 2000-9-3 15700 San Luis Obispo Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd. 883 Comment
  OBI82275  Eriogonum angulosum David J. Keil 2015-5-18 33190 San Luis Obispo La Panza Range, eastern slope. Los Padres Ranch, west of Highway 58 between Red Hill Road and Shell Creek Road 500 Comment
  RSA165446  Eriogonum angulosum Clare B. Hardham 1961-4-8 6798 San Luis Obispo Cottonwood Pass 610 Comment
  UC85962  Eriogonum angulosum L. Jared 3 San Luis Obispo Estrella Comment
  OBI11157  Eriogonum angulosum Robert F. Hoover 1950-4-2 7792 San Luis Obispo 6 mi E of Simmler, Carrizo Plain Comment
  OBI11144  Eriogonum baileyi Robert F. Hoover 1966-10-1 10101 San Luis Obispo upper Arroyo Grande at confluence of Phoenix Crk Comment
  CAS-BOT-BC242563  Eriogonum covilleanum Alice Eastwood; John Thomas Howell 1937-4-29 4111 San Luis Obispo San Diego Canyon, Temblor Range Comment
  POM165224  Eriogonum elegans T. S. Brandegee 1885-1 s.n. San Luis Obispo San Simeon Comment
  RSA133007  Eriogonum elegans Clare B. Hardham 1956-6-13 1003 San Luis Obispo Black Mountain, Highland District Comment
  SEINET7063718  Eriogonum elongatum A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. UTM Zone 10, 716128mE, 3906096mN. (WGS84/NAD83). 523 Comment
  POM279959  Eriogonum elongatum Lyman Benson 1937-10-17 8540 San Luis Obispo West of McKittrick, Kern Co. L[ine]; Mt. Range: Temblor. 854 Comment
  CAS-BOT-BC250000  Eriogonum fasciculatum var. foliolosum Clare B. Hardham 1956-6-3 893 San Luis Obispo Santa Lucia Mountains. Triguero Crossing - Nacimiento River Comment
  CAS-BOT-BC250508  Eriogonum gracile Clare B. Hardham 1959-6-19 4841 San Luis Obispo Santa Lucia Mountains. Santa Barbara Road, Atascadero Comment
  CAS-BOT-BC250518  Eriogonum gracile Ernest C. Twisselmann 1955-9-1 2362 San Luis Obispo La Panza Range. South summit of Calf Canyon 426 Comment
  JEPS56919  Eriogonum gracile var. gracile William S. Cooper 1925-8-20 160 San Luis Obispo Callender Comment
  CAS-BOT-BC271992  Eriogonum nudum var. pubiflorum John Thomas Howell 1929-10-12 4471 San Luis Obispo 8.4 miles w. of Atascadero on road to Morro Comment
  OBI78416  Eriogonum ordii Robert F. Hoover 1967-3-27 10283 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  CAS-BOT-BC257941  Eriogonum parvifolium H. M. Hall 1931-8-8 13216 San Luis Obispo Three miles north of Guadalupe Comment
  OBI10978  Eriogonum parvifolium Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn (S of Edna) Comment
  CAS-BOT-BC257886  Eriogonum parvifolium Mrs. R. W. Summers 1873-4-1 s.n. San Luis Obispo San Luis Obispo Mt. Comment
  LA206967  Eriogonum parvifolium Barry A. Prigge; 1989-4-19 8617 San Luis Obispo Santa Lucas Mountains, San Bernardo Creek: ca 2.8 mi. up San Bernardino Creek Rd from State Hwy 1 106 Comment
  SEINET11938202  Eriogonum parvifolium Unknown 1933-1 5111 San Luis Obispo NW of Guadalupe Comment
  CAS-BOT-BC268383  Eriogonum roseum John Thomas Howell 1927-8-17 3003 A San Luis Obispo 4 miles south of Templeton 243 Comment
  CAS-BOT-BC268368  Eriogonum roseum Ernest C. Twisselmann 1954-7-24 1467 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 miles south of Cholame 563 Comment
  JEPS108269  Eriogonum temblorense David Gowen 2005-5-11 302 San Luis Obispo Elkhorn Road (dirt). Bare shaley hill ca 8.1 miles south of Hurricane Road. Comment
  RSA180997  Eriogonum temblorense E. C. Twisselmann 1965-9-15 11564 San Luis Obispo Summit os Antelope Grade on Hwy 46 at the base of a relatively recent road cut. 518 Comment
  CAS-BOT-BC264892  Eriogonum viridescens Clare B. Hardham 1956-6-16 926 San Luis Obispo Santa Lucia Mountains Comment
  OBI10940  Eriogonum viridescens Robert F. Hoover 1965-9-19 9614 San Luis Obispo La Panza district Comment
  SBBG1455  Eriogonum viridescens C. B. Hardham 1956-6-10 926 San Luis Obispo Chimney Rock Ranch; intersection of north rd to Adelaida and Oak Flat Rd Comment
  OBI31391  Eriophyllum confertiflorum Joy Nishida, Ginger King and Julie Oxford 1982-5-1 340 San Luis Obispo American cyn, campground, near stream 524 Comment
  OBI31988  Eriophyllum confertiflorum David J. Keil, Melissa Luckow 1981-7-3 14954 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
  CAS-BOT-BC304089  Eriophyllum confertiflorum Tracey Call; Viola Call 1965-5-31 2377 San Luis Obispo 2 miles up Reservoir Canyon 152 Comment
  UC1392904  Eriophyllum confertiflorum var. confertiflorum R. F. Hoover 1968-4-17 11047 San Luis Obispo n slope Elkhorn Hills Comment
  RSA165484  Eriophyllum lanatum var. achilleoides Clare B. Hardham 1963-7-3 10899 San Luis Obispo Waterdog Creek. Sargent Cypress Grove 610 Comment
  OBI31117  Eriophyllum multicaule Julie M. Vanderwier 1979-4-20 139 San Luis Obispo Indian Knob Tar Sands Comment
  UC569692  Eriophyllum multicaule A. D. Gifford 1936-5-6 722 San Luis Obispo 1.2 mi n of Park Ranch; Nipomo Quadrangle 365 Comment
  CAS-BOT-BC301824  Eriophyllum multicaule D. E. Breedlove 1963-3-21 4272 San Luis Obispo On bluff overlooking the Santa Maria River, 2 miles west of Nipomo Comment
  UC569845  Eriophyllum pringlei D. Axelrod 1935-3-31 206 San Luis Obispo 8 mi se Cuyama Ranch 762 Comment
  OBI18727  Eriophyllum pringlei Eben McMillan 1952-5-5 100 San Luis Obispo Red Eagle Mine 1 mi E, 12 mi S of Shandon Comment
  OBI55238  Erodium cicutarium Greg Frugoli 1997-2-22 3 San Luis Obispo W facing slope along off rd trl. La Panza bypass, La Panza range, Los Padres NF (Hwy 58 burn area) 756 Comment
  OBI28240  Erodium cicutarium Spasbo/Krystoff 1982-4-18 23 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  UC1130309  Erodium macrophyllum W. A. Peterson 1937-4-21 735 San Luis Obispo 2 mi nne La Panza Quad. 533 Comment
  RSA0020943  Erodium moschatum Greg Wilvert 2005-4-5 133 San Luis Obispo 1.5 km S of Soda Lake Rd. along Padrones Canyon Rd. 806 Comment
  UC1130320  Erodium moschatum N. K. Carlson 1936-3-18 138 San Luis Obispo 0.6 mi ssw Picacho; Arroyo Grande Quad. 99 Comment
  UC1925857  Eryngium aristulatum var. hooveri David Keil 1995-6-25 25916 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo. 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
  OBI64143  Eryngium vaseyi var. vaseyi Jason Dart 2004-5-12 238 San Luis Obispo Chandler Ranch. NE of the intersection of Golden Hill Rd. and Creston Rd in Paso Robles 262 Comment
  RSA0019334  Erysimum capitatum Greg Wilvert 2005-4-2 104 San Luis Obispo Southeast half of the Caliente Range: 1.2 km SW of Wells Spring. 1036 Comment
  CAS-BOT-BC54465  Erysimum capitatum Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9460 San Luis Obispo Between La Panza and Simmler on State Highway #178. Comment
  OBI57193  Erysimum capitatum David J. Keil 1998-5-11 27214 San Luis Obispo Caliente Range, 5.8 mi from Soda Lake Rd. along Selby Rd. Comment
  UC1034686  Erysimum capitatum G. B. and R. P. Rossbach 1938-5-8 832 San Luis Obispo on slope by Atascadero Oil Station (near Creston) 304 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
  OBI59270  Erysimum suffrutescens Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes, over N slope of stabilized dune ridge NW of Oso Flaco Lake Comment
  SBBG14001  Erysimum suffrutescens E. R. Blakley 1962-5-23 5137 San Luis Obispo near the outlet at the W edge of Oso Flaco Lake 6 Comment
  UC1565660  Erysimum suffrutescens Clifton F. Smith 1962-4-10 6679 San Luis Obispo on dunes near Oso Flaco Lake Comment
  UCR8977  Erysimum suffrutescens J. Patman 1963-4-13 1114 San Luis Obispo Central Coast, just south of Oceano 6 Comment
  CAS-BOT-BC55236  Erysimum suffrutescens Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch. Comment
  RSA101911  Erysimum suffrutescens G. B. Rossbach, Ruth P. Rossbach 1938-5-6 825 San Luis Obispo About 1/3 way up inland face of Morro Rock, Morro Bay. Comment
  OBI18906  Erythranthe arenicola David J. Keil 1979-4-29 13058 San Luis Obispo Upper Prefumo Cyn Rd Comment
  SD79838  Erythranthe grandis Helen V. Witham 1969-9-27 506 San Luis Obispo Sandstone ledge ca 1m above high tide. Montana de Oro State park 0 Comment
  CAS-BOT-BC151484  Erythranthe latidens Ernest C. Twisselmann 1969-4-24 15165 San Luis Obispo La Panza Highway, pool bed 1.9 mile southeast of Shell Creek Road - La Panza Range 426 Comment
  OBI80874  Eschscholzia caespitosa David J. Keil 2015-2-14 32624 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  RSA161129  Eschscholzia caespitosa subsp. caespitosa Peter H. Raven 1962-3-24 16957 San Luis Obispo Steep hill at turn to Avila on U.S. Highway 101 30 Comment
  CAS-BOT-BC403499  Eschscholzia californica R. F. Hoover 1967-5-6 10528 San Luis Obispo Flats at Jack Lake Comment
  SBBG46775  Eschscholzia californica L. W. Edge 1973-3-13 306 San Luis Obispo St Hwy 1, Callender Comment
  SEINET7072791  Eschscholzia californica A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. Coordinate datum: NAD27. Comment
  OBI11803  Eschscholzia californica Carl B. Wolf 1941-10-1 11162 San Luis Obispo Along the Coast, 1/2 mi N of Piedras Blancas Lighthouse 8 Comment
  UC1296222  Eschscholzia californica R. F. Hoover 1950-4-14 7811 San Luis Obispo La Panza Range; e side Comment
  UC1296223  Eschscholzia californica R. F. Hoover 1952-4-8 8084 San Luis Obispo on McKittrick road just w summit of range; Temblor Range Comment
  JEPS114147  Eschscholzia hypecoides E. L. Painter, M. Wetherwax 2003-3-18 CR- 395 San Luis Obispo Camp Roberts, on N. side of Nacimiento River, above Twin Bridges. Comment
  UCR25003  Eschscholzia hypecoides George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  SBBG30027  Eschscholzia lemmonii I. L. Wiggins 1932-3-21 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  CAS-BOT-BC76486  Eschscholzia lemmonii Ira L. Wiggins 1932-3-21 5795 San Luis Obispo 2 miles east of Cholame. Comment
  CAS-BOT-BC91561  Eschscholzia minutiflora R. F. Hoover 1949-5-29 7732 San Luis Obispo Cottonwood Pass, west side. Comment
  OBI78311  Eucalyptus globulus Mrs. Robert F. Hoover 1962-2-2 26 San Luis Obispo Hazard Cyn Comment
  OBI22815  Eucalyptus polyanthemos Mary Giannotti 1971-11-13 5 San Luis Obispo Cal Poly campus; W side of the cafeteria Comment
  CDA43338  Eucalyptus robusta David J. Keil 2011-11-5 31149 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach. Comment
  OBI67362  Eucalyptus rudis Jenn Yost and Matt Ritter, Matt Ritter 2006-11-30 141 San Luis Obispo Cal Poly campus, off via carta in the middle of the inner campus Comment
  OBI33661  Eucalyptus sideroxylon Patrick Amaya 1972-2-19 11 San Luis Obispo Cal Poly campus, Next to the Bio Sci enclave Comment
  OBI65314  Eucalyptus sideroxylon Matt Ritter 2005-12-6 20 San Luis Obispo East Cal Poly campus, off Grande Ave on the road to Avila house Comment
  UC1124389  Eucrypta chrysanthemifolia var. chrysanthemifolia B. Bolt 1936-5-25 741 San Luis Obispo 3 mi ene Santa Margarita; San Luis Obispo Quad. 396 Comment
  RSA643313  Euphorbia lathyris R. D. Goeden, D. W. Ricker, P. Goeden 1976-2-18 s.n. San Luis Obispo southeast corner of Hwy 101 and Avila Road, near Avila Beach 75 Comment
  OBI26512  Euphorbia maculata Kathlene Henry 1979-7-29 28 San Luis Obispo So. Higuera Rd, 500 ft S of Tank Farm Rd Comment
  UC1953217  Euphorbia oblongata David Keil 2000-6-6 28809 San Luis Obispo Highway 101 roadside ca. 100 m south from Monterey Street off ramp along north bound side of freeway. Comment
  CAS-BOT-BC207078  Euphorbia ocellata Ernest C. Twisselmann 1967-8-22 13554 San Luis Obispo Dorothy Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  UCR134697  Euphorbia peplus George K. Helmkamp 2003-9-17 8141 San Luis Obispo Central Coast, 765 Mesa View Dr., 0.2 mi south of Halcyon Rd in the Arroyo Grande area 46 Comment
  OBI33934  Euphorbia serpillifolia subsp. hirtula David J. Keil 1983-10-21 17999 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI33282  Euphorbia spathulata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15709 San Luis Obispo Pennington Crk Bio Reserve, W of San luis Obispo Comment
  SBBG45690  Extriplex californica L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  SBBG109466  Festuca C. B. Hardham 1961-4-26 6936 San Luis Obispo Franklin Grade, Adelaida Comment
  OBI33024  Festuca arundinacea David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17150 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  OBI19521  Festuca arundinacea David J. Keil, V. L. Holland 1979-5-30 13106 San Luis Obispo Just outside of San Luis Obispo City limit on E side of Orcutt Rd Comment
  OBI21865  Festuca californica Robert F. Hoover 1950-6-21 7999 San Luis Obispo Between Rocky Butte nad Pine Mt, Santa Lucia Mts Comment
  OBI2538  Festuca californica Larry E. Brown 1970-3-25 1756 San Luis Obispo Prefumo Cyn rd about 2 mi W of jctn with Los osos Valley rd Comment
  OBI3153  Festuca elmeri Larry E. Brown 1971-5-8 1982 San Luis Obispo Coon Crk in Montana de Oro State Park Comment
  OBI21858  Festuca microstachys Eben McMillan 1952-5-2 89 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI74423  Festuca microstachys Theo Fitanides, Anthony Baniaga 2010-4-23 142 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 580 Comment
  OBI42929  Festuca microstachys Jan Johnson, Melissa Boggs 1986-5-11 4 San Luis Obispo Los Padres National Forest. East Cuesta Ridge about 15 mi N of San Luis Obispo on Highway 101. Comment
  OBI58430  Festuca myuros Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18250 San Luis Obispo Guadalupe Dunes. Along high ridge, W of Oso Flaco Comment
  UCR161358  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2005-3-8 9086 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  OBI30670  Festuca octoflora David J. Keil 1981-5-19 14720 San Luis Obispo Upper slopes of Indian Knob Comment
  LA105447  Festuca perennis Barry A. Prigge; 1989-3-19 8601 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.6-2.8 mi. upstream from State Highway 1, ca. 4.5 mi. E of Morro Bay 100 Comment
  OBI29305  Festuca perennis Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake Park Comment
  OBI34371  Festuca perennis Ruth Davis 1964-5-23 104 San Luis Obispo 1023 Mill St, San Luis Obispo Comment
  OBI69703  Festuca perennis Steven A. Junak 1990-4-17 4170 San Luis Obispo Santa Lucia Mts, Cuesta Ridge: just N of main Rd (USFS Rd #29S11.3), 0.1 mi W of W boundary sign for cuesta Ridge Botanical Area, 5.3 mi W of Hwy 101 783 Comment
  RSA750498  Festuca rubra David J. Keil 1998-7-13 27917 San Luis Obispo San Luis Obispo. Catchment basin just E of railroad tracks adjacent to Tank Farm Rd. Comment
  OBI69082  Forestiera pubescens David J. Keil, with V. L. Holland 2007-4-5 30461 San Luis Obispo N of Paso Robles along Salinas River. 6225 N River Road 204 Comment
  CAS-BOT-BC52667  Frangula californica subsp. californica Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  OBI29100  Frangula californica subsp. californica Karen Symonds 1982-7-17 4 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  OBI58672  Frangula californica subsp. californica David J. Keil 1998-6-12 27799 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  CDA16023  Frankenia salina G. F. Hrusa, T. D. Wilfred 2000-9-29 15689 San Luis Obispo Carrizo Plain; S end of Carrizo Plain, approx. 3 mi. N of Hwy 166. 792 Comment
  OBI14188  Frankenia salina Robert F. Hoover 1969-7-19 11501 San Luis Obispo south of Pismo Crk near Pismo Beach Comment
  OBI59479  Frankenia salina George Butterworth 1997-7-3 137 San Luis Obispo 40 yds S of Simmler Rd. 150 yds E of Soda Lake Rd 584 Comment
  OBI65174  Frankenia salina Greg Wilvert 2005-6-13 474 San Luis Obispo SE Half of Caliente Range; 2 km NW of the end of Padrones Cyn 928 Comment
  OBI14194  Frankenia salina Robert F. Hoover 1966-10-8 10140 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  UC872059  Frankenia salina Mary Page Ingalls July 1912 San Luis Obispo Haynes ranch Comment
  OBI26700  Fremontodendron californicum Ralph N. Philbrick, Dara E. Emery and Robert J. Rodin 1974-5-29 s.n. San Luis Obispo Just below road fill, road to TV tower near Cuesta Summit, 1.1 mi W of hwy 101 Comment
  SBBG96399  Fritillaria affinis J. Sainz 1987-4-18 San Luis Obispo Hi Mountain Comment
  UC3626  Fritillaria biflora Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  UC984902  Fritillaria biflora Ira L. Wiggins 1949-4-9 11996 San Luis Obispo 1.5 mi s of Atascadero Comment
  SDSU19715  Fritillaria biflora var. biflora Sean Ryan, Danielle Castle, Lidia Damico 2010-4-3 30 San Luis Obispo Top of ridge west of Reservoir Canyon and east of San Luis Obispo Adult School, accessed from Lizzie Street. Approximately 60 yards northeast of orange tower. 462 Comment
  CDA43319  Fuchsia magellanica David J. Keil 2011-3-5 30972 San Luis Obispo Cambria. Santa Rosa Creek riparian corridor, west side of Windsor Blvd., ca. 100 m from intersection with California Route 1. Comment
  CDA16203  Fumaria parviflora G. F. Hrusa April 1999 15016 San Luis Obispo Carrizo Plain; Rare on the Plain. Unknown site, collected by BLM vegetation team. 0 Comment
  CDA11376  Galium andrewsii subsp. intermedium G. F. Hrusa 1995-4-15 12096 San Luis Obispo La Panza Range; Approx 1 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. Comment
  UC52205  Galium andrewsii subsp. intermedium Rev. R. W. Summers 381 San Luis Obispo summit Santa Lucia Mt. Comment
  UC2027064  Galium angustifolium Greg Wilvert 2005-5-11 412 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km SW of Semper Spring Comment
  RSA0019324  Galium angustifolium subsp. angustifolium Greg Wilvert 2005-5-4 384 San Luis Obispo Southeast half of the Caliente Range: Canyon to the E of Quail Cyn. 785 Comment
  RSA0042945  Galium aparine LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6537 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
  RSA585846  Galium aparine G. Fred Hrusa 1995-5-28 12227 San Luis Obispo On ridge immediately WNW of Peak 2. 600 Comment
  SBBG93699  Galium aparine S. A. Junak 1990-5-1 4279 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  JEPS24926  Galium californicum subsp. flaccidum Clare B. Hardham 1960-6-17 6175 San Luis Obispo Cambria Santa Lucia Mountains; Microscope slide in package on sheet Comment
  OBI66589  Galium californicum subsp. flaccidum D. R. Miller 1994-5-12 594 -355 San Luis Obispo Pie Mts Region; E slope of Pine Mt; Pico Crk draninage 945 Comment
  CAS-BOT-BC223086  Galium hardhamiae Clare B. Hardham 1961-5-17 7072 San Luis Obispo Santa Lucia Mountains. 4 miles west of Ocean View Mine 762 Comment
  OBI3857  Galium porrigens Patricia Wiese 1971-5-7 39 San Luis Obispo Fuelbreak area in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  CDA41958  Galium porrigens var. porrigens J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest, Cuesta Ridge East 0 Comment
  SBBG96860  Galium porrigens var. porrigens D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1977 San Luis Obispo Chaparral Rd near the E end of the Botanical area, below TV antennas Comment
  CAS-BOT-BC303462  Gamochaeta ustulata J. E. Roadhouse 1905-1-1 s.n. San Luis Obispo Near San Luis Obispo Comment
  OBI66103  Garrya elliptica David J. Keil 1983-7-16 17405 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  JEPS127387  Garrya veatchii Robert Steers 2002-5-26 San Luis Obispo California Polytechnic State University. Poly Canyon. Comment
  SBBG96943  Garrya veatchii D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 San Luis Obispo Chaparral Rd near the E end of the Botanical area, below TV antennas Comment
  OBI14151  Garrya veatchii A. Ahmad 1963-4-27 24 San Luis Obispo 4 mi NE SLO. From the Hills Comment
  OBI40767  Gastridium phleoides David J. Keil, Dirk Walters 1986-5-2 19323 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn 305 Comment
  OBI74385  Gastridium phleoides Theo Fitanides, Anthony Baniaga 2010-5-7 156 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 459 Comment
  OBI52749  Gastridium phleoides David J. Keil, with V. L. Holland 1991-8-22 22566 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
  OBI28270  Genista monspessulana Rick Frelinger 1982-5-25 87 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  SBBG118342  Genista monspessulana E. Painter, M. Wetherwax, N. Havlik 2003-5-30 SLO 341 San Luis Obispo Camp San Luis Obispo/California Mens Colony interface; Camp San Luis Obispo 140 Comment
  SBBG11146  Geranium dissectum C. B. Hardham 1958-5-28 3405 San Luis Obispo San Marcos Crk, Chimney Rock Ranch, North Rd to Adelaida Comment
  UC1130332  Geranium dissectum G. T. Nordstrom 1937-5-11 1182 San Luis Obispo 2.8 mi sse Asuncion School; Adelaida Quad. 487 Comment
  OBI67040  Geranium molle David J. Keil, with V. L. Holland 2001-5-24 29488 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI56368  Geranium molle David J. Keil, with Kathleen A. Keil 1995-4-1 24714 San Luis Obispo Huasna Rd., 1.5 rd miles e of bridge over Huasna River. Comment
  SBBG107698  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1958-3-31 2978 San Luis Obispo intersection of Fernandez Crk and Paso Robles-Simmler Rd Comment
  SBBG34864  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers 1886-6-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC2027261  Gilia achilleifolia subsp. achilleifolia David Keil 1987-5-6 20132 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  UC583364  Gilia achilleifolia subsp. multicaulis Alice Eastwood, John Thomas Howell 1936-5-5 2207 San Luis Obispo near Atascadero; near Atascadero Comment
  UCR42836  Gilia achilleifolia subsp. multicaulis David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18634 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  SEINET4565817  Gilia clivorum J. Mark Porter, Theodore Anderson 2005-4-25 14359 San Luis Obispo Along Highway 46, 0.5 mo E of Antelope Road. 527 Comment
  UC1123788  Gilia clivorum H. C. Lee 1936-3-14 495 San Luis Obispo 1 mi ese Sycamore Springs; Arroyo Grande Quad., San Luis Obispo NF, ese Sycamore Spring Comment
  UCR29914.2  Gilia clivorum J. H. Nishida, Julie Oxford 1982-4-16 327 San Luis Obispo South Coast Range, 0.6 - 1.2 mi south of American Canyon Campground 579 Comment
  UC1075823  Gilia clivorum Verne and Alva Grant Apr 1955 2671 San Luis Obispo Comment
  RSA0076391  Gilia latiflora subsp. davyi Clare B. Hardham 1961-4-16 6677 San Luis Obispo Camatta Ranch. Road to Pozo Comment
  CAS-BOT-BC225550  Gilia tenuiflora Mary E. Wall 1933-4-24 s.n. San Luis Obispo El Dorado School, Santa Margarita Comment
  RSA217974  Glaux maritima Robert F. Hoover 1949-5-24 7726 San Luis Obispo Oceano Beach, at edge of marsh, behind sand dunes Comment
  UC1118528  Gnaphalium palustre T. M. Hendrix 1937-5-18 191 San Luis Obispo 3.75 mi ese Highland School; Pozo Quad., Los Padres National Forest 594 Comment
  OBI56687  Gnaphalium palustre David J. Keil 1998-5-6 27112 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  CAS-BOT-BC305085  Grindelia hirsutula M. Wetherwax; E. L. Painter 2000-6-13 SLO- 147 San Luis Obispo Camp San Luis Obispo. Empty lot along Madera Road, near junction with Amador Road 95 Comment
  OBI7666  Grindelia hirsutula Christian Smith 1974-5-2 s.n. San Luis Obispo At jctn of old road to Cuesta Grade and hwy 101 at bottom of the grade Comment
  UC54798  Guillenia lasiophylla Mrs. R. W. Summers May 1884 San Luis Obispo Coast Hills Coash Hills Comment
  OBI8568  Gutierrezia californica Craig Woods 1978-4-9 47 San Luis Obispo E side of Carrizo Plain, 8 mi SE of hwy 58 along Sim. soda lake rd 762 Comment
  CAS-BOT-BC304670  Gutierrezia californica Ernest C. Twisselmann 1957-11-7 4118 A San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southern Temblor Mountains: summit of Bitterwater Canyon 731 Comment
  UC1214006  Gutierrezia californica Otto T. Solbrig 1958-8-15 2747 San Luis Obispo at roadside 0.5 mi n of Rancho La Panza Comment
  UC1321294  Gutierrezia californica R. F. Hoover 1966-10-7 10120 San Luis Obispo Cuyama River at mouth of Chimney Canyon Chimney Canyon, Cuyama River Comment
  OBI59105  Hainardia cylindrica David J. Keil 1998-6-12 27791 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  OBI27221  Hazardia squarrosa Thomas Burrows 1980-8-14 110 San Luis Obispo Reservoir canyon 160 Comment
  OBI35389  Hazardia squarrosa K. A. Nadeau 1983-7-8 30 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI6640  Hazardia squarrosa Greg Hassen 1975-7-15 48 San Luis Obispo Poly Cyn, Comment
  OBI75114  Hazardia squarrosa Robert F. Hoover 1946-10-13 6482 San Luis Obispo West of Huasna River, above Cuyama River Comment
  CDA6465  Hedypnois cretica Clare B. Hardham 1960-5-21 5830 San Luis Obispo Santa Lucia Mountains; Green Valley near Cambria. 0 Comment
  SEINET14188673 Image available Hedypnois cretica R. R. Halse 2016-1 9657 San Luis Obispo Along State Hwy 1, ca. 1.2 mi N of San Simeon or 1.8 mi S of the Hearst Castle turnoff; across road from a vista point 11 Comment
  UCR35702  Hedypnois cretica Clare B. Hardham 1960-5-21 5830 San Luis Obispo Central Coast, Santa Lucia Mountains. Green Valley near Cambria Comment
  OBI38456  Helenium puberulum Eric Wise 1981-6-11 532 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  OBI51868  Helenium puberulum David J. Keil, with V. L. Holland 1991-8-22 22583 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
  OBI16327  Helianthus annuus Robert F. Hoover 1969-7-13 11471 San Luis Obispo Salinas River bed at Atascadero Comment
  CAS-BOT-BC305756  Helianthus gracilentus R. F. Hoover 1952-6-10 8249 San Luis Obispo West side of La Panza Range Comment
  OBI49652  Helianthus gracilentus Clifton F. Smith 1988-5-17 12137 San Luis Obispo N slopes of Pie Mtn in McChesney Wilderness, La Panza Range, abut a mile or so below summit Comment
  SBBG81868  Helianthus gracilentus E. McMillan 1953-6-18 San Luis Obispo Queen Bee Mine Comment
  UC1063902  Heliotropium curassavicum C. J. Kraebel 1933-8-14 4 San Luis Obispo 1/8 mi. e. of Shandon at San Juan Bridge; Cholame Quad. 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
  UCD170126  Helminthotheca echioides Richard R. Halse 2012-3-27 8442 San Luis Obispo San Luis Obispo County: Along State Hwy 1, ca. 1.4 miles south of Ragged Point, near the spot where the Hwy crosses over San Carpoforo Creek. 21 Comment
  OBI66089  Helminthotheca echioides D. R. Miller 1996-11-13 1196 /367 San Luis Obispo Pine Mt region. In orchard, under citrus tree at 1st gate, San Simeon crk drainage 500 Comment
  CAS-BOT-BC309871  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1946-8-24 6333 San Luis Obispo Near Laguna near San Luis Obispo Comment
  SDSU4569  Hemizonia congesta subsp. luzulifolia D. F. Howe 1963-7-1 3570 San Luis Obispo 1.3 miles east of Cayucos. 61 Comment
  RSA216764  Hemizonia luzulifolia Robert F. Hoover 1969-9-13 11588 San Luis Obispo Upper Jack Creek, W of Paso Robles. Comment
  OBI16477  Hesperevax sparsiflora var. sparsiflora Robert F. Hoover 1969-4-22 11252 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  OBI80294  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
  OBI29030  Hesperocyparis macrocarpa Melissa Luckow 1981-6-25 719 San Luis Obispo Coastal area just N of San Simeon beach Comment
  OBI67015  Hesperocyparis sargentii D. R. Miller 1995-12-21 1295 -605 San Luis Obispo Pine Mt region along Tobacco ridge. From Tobacco creekway +/- across from Cardiac Peak 381 Comment
  OBI7224  Hesperocyparis sargentii Robert F. Hoover 1968-2-10 10890 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI7227  Hesperocyparis sargentii Robert F. Hoover 1968-2-10 10892 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SD51054  Hesperocyparis sargentii Darley F. Howe 1960-4-10 San Luis Obispo 3 miles on road west from Cuesta Pass, 6 miles north of San Luis Obispo Comment
  UCSB28078  Hesperocyparis sargentii Blakely, E. 1956-9-21 San Luis Obispo N slope Cypress Mt., Santa Lucia Mts. Comment
  CAS-BOT-BC422598  Hesperomecon linearis Alice Eastwood; John Thomas Howell 1937-4-22 3853 San Luis Obispo 5 miles east of Templeton on road to Creston Comment
  OBI6650  Hesperoyucca whipplei Greg Hassen 1975-7-8 27 San Luis Obispo Poly Cyn [Cal Poly campus] Comment
  OBI31027  Heteromeles arbutifolia Julie M. Vanderweir 1979-5-28 76 San Luis Obispo Indian Knob Tar Sands Comment
  OBI80966  Heterotheca grandiflora Byron Barrientos, Liam Pestrella, Christian Parong 2015-4-26 2 San Luis Obispo Oceano Dunes Comment
  CAS-BOT-BC311123  Heterotheca oregona var. scaberrima R. F. Hoover 1947-9-19 7400 San Luis Obispo Upper Salinas River 3 mi. se. of Pozo Comment
  OBI72177  Heterotheca sessiliflora E. L. Painter & M. Wetherwax, M. Wetherwax 2002-8-13 CR- 341 San Luis Obispo Camp Roberts. Edges of Generals Rd. Zone 10S, 701380E, 3954793N 242 Comment
  CAS-BOT-BC311312  Heterotheca sessiliflora subsp. echioides Herman Knoche 1919-10-2 Series A, No. 2425 San Luis Obispo San Miguel Comment
  OBI33926  Heterotheca sessiliflora subsp. echioides David J. Keil 1983-10-23 18023 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  OBI49783  Heterotheca sessiliflora subsp. echioides D. R. Miller 1991-9-5 991 1 B San Luis Obispo Along main ridge rd, near Air Strip, upper San Simeon crk area 518 Comment
  OBI80489  Heterotheca sessiliflora subsp. echioides George Butterworth 1995-7-24 102 San Luis Obispo Carrizo Plains Natural Area. T32S, R19E, S1, SW Qtr. 40' S of Saucito Spring 707 Comment
  OBI9784  Heuchera micrantha Robert F. Hoover 1947-6-3 7266 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC424210  Heuchera micrantha var. hartwegii R. F. Hoover 1964-5-12 8806 San Luis Obispo Upper Lopez Canyon Comment
  CAS-BOT-BC318472  Hieracium argutum R. F. Hoover 1946-8-3 6251 San Luis Obispo Upper Coon Creek Comment
  OBI16077  Hieracium argutum Robert F. Hoover 1969-7-17 11475 San Luis Obispo Just W of Cuesta Pass summit Comment
  OBI62527  Hirschfeldia incana L. D. Oyler, David J. Keil and Kathy Keil 1990-4-26 1076 San Luis Obispo Nipomo Dunes. dune slack area two ridges beyond Oso Flaco Lake rd, W of Unocal pipeline Comment
  OBI6665  Hirschfeldia incana Greg Hassen 1975-7-15 42 San Luis Obispo Poly Cyn Rd near bridges Comment
  CDA27104  Hoita macrostachya C. Agbashian 1937-1 San Luis Obispo San Luis Obispo. 0 Comment
  OBI7718  Hoita orbicularis Christian Smith 1975-6-10 s.n. San Luis Obispo In Perfumo Cyn about 2 mi from Los Osos Rd Comment
  RSA769870  Holcus lanatus David J. Keil, V. L. Holland 2010-6-15 30890 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
  RSA524217  Holocarpha heermannii David J. Keil 1983-9-10 17946 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Comment
  CAS-BOT-BC325887  Holocarpha heermannii Ernest C. Twisselmann 1954-9-10 1567 San Luis Obispo Cottonwood Pass 1 mile west of Kern County line, Temblor Range and the Western San Joauqin Valley 518 Comment
  CAS-BOT-BC150050  Holodiscus discolor var. discolor Alice Eastwood 1927-8-1 15024 San Luis Obispo Cambria Comment
  OBI63027  Hordeum brachyantherum subsp. californicum David J. Keil 1989-5-3 21205 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley Rd and Prefumo Cyn Rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf Course Comment
  CAS-BOT-BC285003  Hordeum depressum Ira L. Wiggins 1929-4-15 3597 San Luis Obispo 8 miles n. w. of San Luis Obispo on highway to Moro Comment
  OBI21929  Hordeum marinum Robert F. Hoover 1964-5-10 8752 San Luis Obispo Near Paso Robles Airport, in dried depression in grain-field Comment
  UCSB43897  Hordeum marinum Oberholtzer, M. 1980-4-20 San Luis Obispo One quarter mile west of the east entrance kiosk of the Hunter-Liggett Military Reservation on Nacimiento-Fergusson Rd. 304 Comment
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  OBI64606  Hordeum murinum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28686 San Luis Obispo Camp Roberts; along tank trail parallel to Avery Rd and inside the Avery vernal pool exclosure. Comment
  CAS-BOT-BC289391  Hordeum murinum subsp. glaucum Ernest C. Twisselmann 1955-4-26 1901 San Luis Obispo Painted Rock, Temblor Range and the Western San Joaquin Valley 731 Comment
  CAS-BOT-BC289456  Hordeum murinum subsp. leporinum John Thomas Howell 1964-6-29 40787 San Luis Obispo Cambria Comment
  SBBG104292  Hordeum murinum subsp. leporinum M. D. Proctor, E. A. Young 1993-7-17 ROB 200 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR13790  Horkelia californica George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  OBI82245  Horkelia cuneata David J. Keil, with V. L. Holland 2015-5-11 33180 San Luis Obispo Arroyo Grande, 400 Aloma Way 90 Comment
  OBI32216  Horkelia cuneata subsp. cuneata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14444 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  UC1392694  Horkelia cuneata subsp. cuneata R. F. Hoover 1969-5-3 11288 San Luis Obispo 4 mi w Nipomo; Hoover Comment
  UCR248796  Horkelia cuneata subsp. sericea Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7235 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  SBBG72453  Horkelia cuneata var. sericea R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC33736  Horkelia yadonii Barbara Ertter 1989-6-10 8572 San Luis Obispo E side of Black Mt., La Panza Range 670 Comment
  RSA0005622  Horkelia yadonii Barbara Ertter 1989-6-10 8572 San Luis Obispo E side of Black Mt., La Panza Range ca 20 airmiles ENE of San Luis Obispo, Hunter Spring at head of Fernandez Creek just below Friis Campground. 671 Comment
  CAS-BOT-BC88570  Hornungia procumbens Ernest C. Twisselmann 1955-3-22 1741 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 579 Comment
  OBI37386  Hydrocotyle ranunculoides Eric Wise 1982-6-25 1565 San Luis Obispo Pismo State Beach in campground of heavy abusage. Also known as "Dune Lake" by Mason, or Oceano lagoon by others Comment
  UC454504  Hydrocotyle ranunculoides I. J. Condit 1909-9-6 San Luis Obispo Oceano Comment
  SBBG18662  Hydrocotyle verticillata M. A. Piehl 1963-8-4 63779 San Luis Obispo W shore of Oso Flaco Lake 10 Comment
  UC420709  Hypericum anagalloides I. J. Condit 1912-5-21 San Luis Obispo Price Canyon Comment
  SBBG94012  Hypochaeris glabra S. A. Junak 1990-4-17 4157 San Luis Obispo just N of USFS Rd 29S11.3, along E side of rd to KSBY TV towers, E end of Cuesta Ridge Botanical Area, ca. 2.6 mi W of US Hwy 101 716 Comment
  CAS-BOT-BC311385  Hypochaeris glabra R. F. Hoover 1950-5-22 7927 San Luis Obispo Summit of ridge above Cuesta Pass Comment
  OBI23290  Isocoma acradenia var. bracteosa Robert F. Hoover 1969-9-19 11599 San Luis Obispo Palo Prieto cyn Comment
  SBBG96065  Isocoma menziesii D. Keil 1986-10-13 19785 San Luis Obispo Sweet Springs area, S shore of Morro Bay 5 Comment
  SEINET7062964  Isocoma menziesii A. G. Vestal 1947-6-25 s.n. San Luis Obispo About 2.6 miles north of Cambria on Route 1. UTM Zone 10, 672091mE, 3937574mN. (WGS84/NAD83). 6 Comment
  SBBG62844  Isocoma menziesii var. vernonioides R. C. and J. R. Robbins 1932-8-29 San Luis Obispo Morro Bay Comment
  SEINET11261125  Isocoma menziesii var. vernonioides Robert L. Johnson 2015-7-29 4031 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
  UC1583668  Isocoma menziesii var. vernonioides David Keil 1986-10-13 19785 San Luis Obispo Sweet Springs area Morro Bay (on southern shore of bay) 5 Comment
  OBI58895  Isolepis carinata David J. Keil 1998-4-2 26529 San Luis Obispo East-West Ranch, Cambria Comment
  RSA755124  Isolepis carinata David J. Keil, Robyn Cox, Cindy Sage, Orrin Sage 2002-3-25 29766 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz. Comment
  LA211608  Isolepis cernua Mark A. Elvin; G. W. Greenwald 2013-8-28 7284 San Luis Obispo GUADALUPE DUNES, Guandalupe-Nipomo Dunes National Wildlife Refuge, "Colorado Pond," ca. 80 meters from south Refuge boundary. 17.0 Comment
  OBI43018  Isolepis cernua Robert J. Rodin 1972-3-29 8611 San Luis Obispo Oso Flaco, S side of lagoon Comment
  CAS-BOT-BC112542  Isolepis cernua Roxana S. Ferris 1929-4-16 7650 San Luis Obispo Toro Creek, coast road north of Moro. Comment
  SEINET11261288  Jaumea carnosa Robert L. Johnson 2015-7-29 4035 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
  SBBG119640  Juglans hindsii E. Painter, M. Wetherwax 2000-8-21 CR 118 San Luis Obispo abandoned walnut orchard, Nacimiento Ranch, near Boy Scout Rd; Camp Roberts 200 Comment
  OBI28278  Juglans hindsii Rick Frelinger 1982-4-20 8 San Luis Obispo San Luis Crk between US hwy 101 and lower Higuera St, SLO Comment
  SBBG133058  Juncus D. Keil, J. Dart, M. Perry 2010-4-27 30728 San Luis Obispo Carrizo Plain SW of Carissa Plains Elementary School, S of Hwy 58 615 Comment
  OBI78703  Juncus acutus David J. Keil 2013-8-28 31981 San Luis Obispo Morro Bay State Park. North of Turri Road in marshy area near mouth of small, unnamed drainage 6 Comment
  SD232559  Juncus ambiguus George Helmkamp 1996-5-27 1091 San Luis Obispo Los Osos. NE of the corner of Martingale and Buckskin. 60 Comment
  OBI60492  Juncus breweri Larry Kelly, David J. Keil 1988-10-1 277 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC771777  Juncus breweri R. F. Hoover 1946-8-8 6285 San Luis Obispo n end Morro Bay 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
  HSC97745  Juniperus californica Richard Spjut, Susan Casterline 2002-2-18 14602 San Luis Obispo Hwy. 58 W of Bakersfield 520 Comment
  SD25206  Juniperus californica Frank F. Gander 1939-5-15 7545 San Luis Obispo La Panza Comment
  RSA8306  Juniperus californica I. L. Wiggins 1932-3-21 5829 San Luis Obispo Grade at west end of Carisa [Carrizo] Plains, on road to Santa Margarita. Comment
  UCSB25801  Juniperus californica Broder, Richard 1960-3-20 San Luis Obispo Along the road from La Panza Public Campground to McKittrick, 8.7 miles east of campgrounds Comment
  CDA25975  Keckiella antirrhinoides David J. Keil, Kathleen Keil 2003-6-15 30270 San Luis Obispo Cerro San Luis Obispo. Plants collected on upper slopes near road blazed to top of mountain in 1970s. Comment
  OBI68371  Keckiella antirrhinoides David J. Keil, with Kathleen A. Keil 2003-6-15 30270 San Luis Obispo Cerro San Luis Obispo. Plants collected on upper slopes near road blazed to top of mountain in 1970s. At 35.28361 deg. N x 120.68354 deg. W 326 Comment
  LA209288  Keckiella breviflora Roxana S. Ferris; 1939-6-16 9780 San Luis Obispo Santa Lucia Mountains, Jack Creek bridge on Dover Canyon Rd Comment
  POM258731  Keckiella breviflora Roxana S. Ferris 1939-6-16 9780 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  OBI17230  Krascheninnikovia lanata Robert F. Hoover 1950-4-14 7813 San Luis Obispo Directly E of Soda Lake, Carrizo Plain Comment
  SBBG87073  Lactuca serriola C. F. Smith 1958-7-15 5808 San Luis Obispo dirt rd, ca. 2 mi E of Old Cuyama on Hwy 66 Comment
  UC454311  Lagophylla ramosissima E. P. Unangst 1906-9-23 791 San Luis Obispo Morro Comment
  CAS-BOT-BC341599  Lagophylla ramosissima Clare B. Hardham 1956-10-23 1478 San Luis Obispo Santa Lucia Mountains. Atascadero Creek. Hole Ranch Comment
  RSA0034968  Lamarckia W. M. Arbaugh 1968-3-20 151 San Luis Obispo Shell Beach near Sea Cliffs. Comment
  OBI53458  Lamarckia aurea Arthur W. Hazebrook 1991-6-6 91 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  POM262130  Lamarckia aurea I. L. Wiggins 1929-4-16 3633 San Luis Obispo Near Old Creek, 6 miles N. of Moro. Comment
  LA211600  Landoltia punctata Mark A. Elvin; Glenn M. Greenwald 2013-8-28 7282 San Luis Obispo GUADALUPE DUNES, Guandalupe-Nipomo Dunes National Wildlife Refuge, "Colorado Pond," ca. 80 meters from south Refuge boundary. 17.0 Comment
  UCD77794  Lastarriaea coriacea Robert E. Preston 1998-6-16 1137 San Luis Obispo San Luis Obispo County: ca. 19.5 mi E of Santa Margarita, 0.1 mi W of Shell Creek Rd, 0.25 mi N of its jct with Hwy 58 426 Comment
  CAS-BOT-BC339017  Lasthenia californica Alice Eastwood; John Thomas Howell 1936-5-6 2236 San Luis Obispo Near Morro Comment
  UC1357620  Lasthenia ferrisiae R. F. Hoover 1966-3-30 9767 San Luis Obispo s Soda Lake; Carrizo Plain Comment
  SBBG123213  Lasthenia leptalea D. Keil 1998-4-20 26878 San Luis Obispo Bee Rock Rd, 0.3 mi S of Interlake Rd, N of Lake Nacimiento Comment
  UCD83206  Lasthenia microglossa CNPS SSN-SJV Foothill Team 2008-4-29 238 San Luis Obispo San Luis Obispo County; Carrizo Plains. North of Caliente Ridge Rd. 1193 Comment
  UC1747207  Lasthenia microglossa David Keil with Kathleen Keil 1993-4-1 San Luis Obispo E of Santa Margarita along Hwy. 58 at jct. with La Panza Road Comment
  UC71872  Lasthenia microglossa L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  CAS-BOT-BC370857  Lasthenia minor Ernest C. Twisselmann 1955-3-22 1754 San Luis Obispo 1 mile north of Soda Lake 609 Comment
  UC564109  Lasthenia minor Roxana S. Ferris 1935-3-28 9101 San Luis Obispo 2 mi s Simmler; Carriso Plain Comment
  OBI78967  Lathyrus jepsonii Michael Walgren 2013-5-23 348 San Luis Obispo Along Highway One at San Carpoforo Creek in the north county, on the northwest corner of the bridge over the creek. 13 Comment
  CDA25983  Lathyrus tingitanus David J. Keil 2006-5-24 30455 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Rad, northern La Panza Mountains. Comment
  POM98147  Lathyrus vestitus subsp. vestitus P. A. Munz 1925-3-25 9212 San Luis Obispo Morro Creek 457 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
  UCR115780  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5383 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  OBI32344  Lathyrus vestitus var. vestitus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15927 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Creek Rd and Fiscalini Ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  OBI45629  Layia glandulosa Clifton F. Smith 1951-4-19 3032 San Luis Obispo Nipomo Mesa N of Guadalupe Comment
  OBI72256  Layia glandulosa Anthony Baniaga, Daniel Chavez 2010-3-14 54 San Luis Obispo Tierra Redonda Mtn BLM ACEC 574 Comment
  SBBG104622  Layia glandulosa M. D. Proctor, E. A. Young 1993-3-17 ROB 212 San Luis Obispo 0.5 km S of Boyscout Rd; Camp Roberts Comment
  UCSB16564  Layia glandulosa 1962-3-29 San Luis Obispo 27.0 miles west of Simmler, La Panza Range 472 Comment
  RSA11152  Layia glandulosa subsp. glandulosa C. B. Wolf 1929-4-15 3560 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  CAS-BOT-BC327203  Layia heterotricha R. F. Hoover 1950-3-31 7773 San Luis Obispo La Panza district Comment
  CAS-BOT-BC327213  Layia heterotricha Ernest C. Twisselmann 1954-4-17 1080 San Luis Obispo Temblor Range and Western San Joaquin Valley. Las Yeguas Hills, 1 mile S of Rector Ranch. 822 Comment
  CAS-BOT-BC327221  Layia heterotricha David D. Keck; J. Clausen 1935-4-10 3156 San Luis Obispo 18 miles S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  JEPS29341  Layia heterotricha Rimo Bacigalupi and L. Heckard 1962-3-27 8437 San Luis Obispo s of state hwy 41 2.0 mi ne junction with U.S. 466 (4.1 mi w of Kern Co. line) 365 Comment
  OBI46200  Layia hieracioides David J. Keil 1982-6-27 16335 San Luis Obispo Hills overlooking Los Osos from the S Comment
  RSA605850  Layia jonesii R. S. Woglum 1938-5-15 1725 San Luis Obispo Central Coast: Morro Bay area. Comment
  UC913093  Layia jonesii David D. Keck 1933-5-5 2187 San Luis Obispo Odd Fellows Cemetary near mouth Toro Creek (on the coast between Cayucos and Morro); Odd Fellows Cemetary 10 Comment
  RSA613942  Layia munzii George K. Helmkamp, E. A. Helmkamp 1997-3-8 1410 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
  UC547760  Layia munzii Roxana S. Ferris 1935-3-29 9121 San Luis Obispo on the Maricopa Road 16 mi s Soda Lake (Carriso Plain); Carriso Plain Comment
  CAS-BOT-BC123316  Layia munzii Philip Alexander Munz 1926-4-8 10149 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC372333  Layia pentachaeta Alice Eastwood; John Thomas Howell 1935-3-25 2029 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC385624  Layia platyglossa David D. Keck 1933-5-4 2180 San Luis Obispo Cambria Comment
  OBI70832  Layia platyglossa David J. Keil, with V. L. Holland 2009-4-28 30593 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  UC828953  Layia platyglossa Alice Eastwood and John Thomas Howell 1938-6-15 5968 San Luis Obispo between Cambria San Simeon Comment
  CAS-BOT-BC382102  Layia platyglossa David D. Keck 1933-5-4 2172 San Luis Obispo 1 mile south of Adelaida, along Las Tablas Creek. 365 Comment
  OBI35256  Layia platyglossa H. E. Jones 1981-5-18 21 San Luis Obispo Point Piedras Blancas, N of main rd behind foredune Comment
  OBI7884  Layia platyglossa David J. Keil 1977-2-19 11945 San Luis Obispo N of San Simeon along CA hwy 1, 10 mi S of Monterey Co. line Comment
  SD245171  Lemna gibba David Keil, Mike Walgren 2012-9-8 31525 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. 149 Comment
  OBI42410  Lemna minor David J. Keil 1983-10-30 18028 San Luis Obispo Ca 3 mi S of Creston along W branch of Huerhuero Crk Comment
  RSA160975A  Lemna minuta D. F. Howe 1962-7-22 s.n. San Luis Obispo Oso Flaco Comment
  RSA309353  Lemna minuta Wayne P. Armstrong 1983-6-3 1141 San Luis Obispo Black Lake Canyon-- marsh on east side of Highway 1, 3.1 miles south of junction with Valley Road in Arroyo Grande 9 Comment
  CAS-BOT-BC527318  Lemna trisulca Martin A. Piehl 1963-8-4 63777 San Luis Obispo North arm Oso Flaco Lake 3 Comment
  OBI15024  Lepidium acutidens Robert F. Hoover 1947-3-30 6849 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  CAS-BOT-BC88888  Lepidium chalepense Ernest C. Twisselmann 1959-4-19 5066 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cholame Road, 5.5 miles north of Annette. 601 Comment
  CDA13601  Lepidium dictyotum G. F. Hrusa, T. D. Wilfred 1997-3-1 13630 San Luis Obispo Carrizo Plain; E terminus of Soda Lake. Comment
  CAS-BOT-BC89016  Lepidium dictyotum Ernest C. Twisselmann 1961-3-27 6024 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, easter SLO county. 576 Comment
  CAS-BOT-BC89210  Lepidium draba Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-6-24 859 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  RSA0038392  Lepidium draba A. L. Haines 1951-4-29 5130 San Luis Obispo 2 mi. East of Osa Flaca Lake. Comment
  CAS-BOT-BC12592  Lepidium nitidum Chester Dudley 1936-4-1 s.n. San Luis Obispo Los Osos Valley near San Luis Obispo. Comment
  OBI57204  Lepidium nitidum David J. Keil 1998-4-20 26887 San Luis Obispo North of Nacimiento Lake, 2.3 miles from Interlake Road on Lynch Canyon Road. Comment
  JEPS34361  Lepidium strictum Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8836 San Luis Obispo n of mouth of Hazard Canyon (s end of Morro Bay); Morro Bay 30 Comment
  OBI31354  Lepidium strictum Joy Nishida, Robert Allen 1982-4-10 231 San Luis Obispo American Cyn campground. 1.5 mi S of Amer Cyn campground, at unlocked gate on side of dirt rd Comment
  SEINET2442197  Lepidium strictum David Keil 2001-3-28 29230 San Luis Obispo Shandon. City park and schoolyard. Lawn areas. Comment
  CAS-BOT-BC328024  Lepidospartum squamatum R. F. Hoover 1946-9-15 6410 San Luis Obispo Crossing on San Juan River, on Pozo-Simmler Road Comment
  UC1321281  Lepidospartum squamatum R. F. Hoover 1966-9-12 9984 San Luis Obispo n Santa Maria (bed of Santa Maria River); bed of Santa Maria River Comment
  CAS-BOT-BC272376  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1969-11-28 16353 San Luis Obispo Loffaly Spring, hills at the head of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 640 Comment
  SBBG87663  Leptosiphon liniflorus C. F. Smith 1950-4-29 2694 San Luis Obispo near Navajo Public Camp Comment
  OBI28890  Leptosiphon liniflorus Melissa Luckow, R. Riggins, R. A. Pimentel 1982-5-2 859 San Luis Obispo Crocker Canyon. County Road 285, 11.9 mi SE of the junction with Hwy 58 Comment
  SBBG82163  Leptosiphon parviflorus C. F. Smith 1950-4-27 2677 San Luis Obispo about ranch headquarters of Pinole Land and Cattle Company SW of Yeguas Mtn Comment
  OBI23284  Leptosiphon parviflorus J. T. Arnold 1965-4-18 71 San Luis Obispo Gillis Canyon Comment
  UC1969510  Lessingia glandulifera George Butterworth 1995-9-22 104 San Luis Obispo 1 mile west of Painted Rock Ranch near green gate. Comment
  SBBG12621  Lessingia glandulifera var. glandulifera C. B. Hardham 1958-7-22 3763 San Luis Obispo Atascadero Comment
  SEINET3929524  Lessingia glandulifera var. glandulifera David Keil 1986-9-27 19773 San Luis Obispo Ca. 1/2 mile E of Pine Canyon Forest Station along California 166. Slopes around dry bed of Cuyama River.; 0 Comment
  UC1069813  Lessingia glandulifera var. glandulifera T. M. Hendrix 1937-6-6 273 San Luis Obispo 1.5 mi nw of New District School; Pozo Quadrangle Comment
  UC2027167  Lessingia glandulifera var. glandulifera Greg Wilvert 2005-8-6 513 San Luis Obispo Southeast Half of the Caliente Range: Padrones Canyon Comment
  CAS-BOT-BC339463  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1960-9-14 6006 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Mouth of Palo Prieta [Prieto] Canyon 365 Comment
  SBBG87198  Lessingia glandulifera var. pectinata C. F. Smith 1962-9-25 7085 San Luis Obispo US Hwy 101, on Nipomo Mesa Comment
  OBI15766  Lessingia pectinata var. pectinata Robert F. Hoover 1964-6-6 8974 San Luis Obispo Los Osos Comment
  OBI77583  Lessingia pectinata var. pectinata David J. Keil, Eric Wise 1982-7-2 16281 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  RSA165491  Lessingia pectinata var. tenuipes Clare B. Hardham 1962-6-22 10347 San Luis Obispo Along Nacimiento River, west of Cantinas Creek Comment
  UC1153380  Leymus mollis subsp. mollis R. F. Hoover 1947-2-19 6617 San Luis Obispo n. end of Morro Bay (at edge of beach) Comment
  POM311120  Limnanthes douglasii subsp. nivea Lincoln Constance, R. W. Holm, Carroll E. Wood Jr. 1949-4-23 s.n. San Luis Obispo 4 miles N. of Santa Margarita. 305 Comment
  RSA0077572  Limonium californicum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3210 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  OBI75216  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 1 Comment
  OBI54849  Limonium sinuatum David J. Keil 1997-5-8 26244 San Luis Obispo Along highway 1, 1.2 miles south of turnoff to hearst san simeon state historic monument, just north of little pico creek bridge. 15 Comment
  OBI81775  Linanthus bigelovii var. jonesii David J. Keil, Rhonda L. Riggins 2003-4-23 30129 San Luis Obispo Caliente Range, along main ridge northwest of Caliente Peak 1257 Comment
  CAS-BOT-BC226845  Linanthus californicus Chester Dudley 1936-5-11 s.n. San Luis Obispo Callendar [Callender] Comment
  CAS-BOT-BC226853  Linanthus californicus David D. Keck 1933-5-5 2231 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  JEPS13596  Linanthus ciliatus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5244 San Luis Obispo e base La Panza Range (at La Panza Public Camp); Los Padres National Forest 655 Comment
  UC55346  Linanthus dichotomus J. H. Barber 1899-5-7 San Luis Obispo Paso Robles Comment
  OBI11393  Linanthus dichotomus subsp. dichotomus R. F. Hoover 1958-3-19 8423 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  UC1293873  Linanthus liniflorus R. W. Summers 1884-5-26 San Luis Obispo La Panza Comment
  OBI7945  Linaria pinifolia McLeod, Meyer, Farwell & Walters, Walters 1976-6-3 s.n. San Luis Obispo Tepusquet Cyn Comment
  OBI69516  Linum usitatissimum David J. Keil 2007-10-31 s.n. San Luis Obispo 940 Del Rio Ave, San Luis Obispo 61 Comment
  RSA84367  Lithophragma cymbalaria F. W. Peirson 1925-3-25 5689 San Luis Obispo Pismo Creek. 30 Comment
  CAS-BOT-BC435383  Lithophragma cymbalaria R. F. Hoover 1950-3-31 7778 San Luis Obispo 18 mi. E. of Creston on La Panza Road. Comment
  OBI69967  Lithophragma cymbalaria David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake Rd on Ranch managed by the Nature Conservancy Comment
  UC310661  Lithophragma heterophyllum Philip A. Munz 1926-4-9 10201 San Luis Obispo Willow Creek Road 15 mi from Morro (Ascension School); 15 mi from Morro Comment
  UC524106  Lithophragma heterophyllum Ira L. Wiggins 1932-3-24 5844 San Luis Obispo w Paso Robles (roadsides and hills near Adelaide) Comment
  OBI39724  Lithophragma heterophyllum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15960 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
  OBI7423  Lobelia erinus Gary Hammer 1976-4-9 9 San Luis Obispo Cult at the OH unit at Cal Poly campus Comment
  CAS-BOT-BC174520  Loeflingia squarrosa Ernest C. Twisselmann 1967-11-2 14043 San Luis Obispo La Panza Range: Shell Creek 472 Comment
  UCD66202  Lolium multiflorum Parker Talbot 1927-6-1 San Luis Obispo San Luis Obispo County. Comment
  CAS-BOT-BC269069  Lolium perenne R. F. Hoover 1964-6-6 8943 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  UCR122590  Lolium perenne subsp. multiflorum George K. Helmkamp 1995-11-23 115 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UCR91846  Lolium perenne subsp. multiflorum George K. Helmkamp 1996-5-24 1015 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UC2027568  Lomatium californicum David J. Keil with Matt Ritter, Dan Sinton, et al. 2012-4-12 31267 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road. Comment
  OBI20063  Lomatium californicum Rhonda Riggins 1979-5-6 1168 San Luis Obispo La Panza Range. USFS rd 2 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  SBBG125789  Lomatium dasycarpum subsp. dasycarpum T. Fitanides with A. Baniaga 2010-4-23 141 San Luis Obispo Tierra Redonda Mtn 581 Comment
  CAS-BOT-BC218438  Lomatium parvifolium John Thomas Howell; Alice Eastwood 1936-5-7 2248 San Luis Obispo Hills NE of San Luid Obispo Comment
  CAS-BOT-BC218449  Lomatium parvifolium Clare B. Hardham 1958-6-20 3718 San Luis Obispo Steiner Creek near San Luis Obispo, Santa Lucia Mountains Comment
  SD130304  Lomatium parvifolium George Helmkamp 1990-4-1 San Luis Obispo West Cuesta Ridge, around 3 miles west of U.S. Highway 101 669 Comment
  UC524114  Lomatium utriculatum Ira L. Wiggins 1932-3-21 5825 San Luis Obispo between Cholame and Annette (Bitterwater Valley); Bitterwater Valley Comment
  OBI37883  Lonicera hispidula David J. Keil 1985-4-27 18622 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  CAS-BOT-BC240570  Lonicera hispidula Clare B. Hardham 1956-6-6 883 San Luis Obispo Santa Lucia Mountains. Pass south of the 7X Ranch House Comment
  UCD137333  Lonicera hispidula G. F. Hrusa 1987-6-19 5430 San Luis Obispo San Luis Obispo County: Canyon of Coon Creek SE of Montana de Oro State Park. 152 Comment
  OBI31503  Lonicera subspicata Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 459 San Luis Obispo American Canyon. Just N of American Canyon Campground 536 Comment
  UC573218  Lonicera subspicata var. denudata T. M. Hendrix 1937-6-1 231 San Luis Obispo 2.6 mi ene Huerhuero School; Pozo Quadrangle 563 Comment
  CAS-BOT-BC234939  Lonicera subspicata var. denudata John Thomas Howell 1929-10-12 4472 San Luis Obispo 8.4 miles w. of Atascadero on road to Morro Comment
  UC454691  Lotus formosissimus Mrs. Hillard 1910-5-20 San Luis Obispo Cambria Comment
  POM209698  Lotus grandiflorus var. mutabilis D. D. Keck 1934-4-26 2829 San Luis Obispo East slope of Pozo Range, 6.5 miles W of La Panza. Comment
  CDA27206  Lotus heermannii David J. Keil 1985-3-26 18465 San Luis Obispo Lodge Hill subdivision area of Cambria. 0 Comment
  SEINET11071681 Image available Lotus salsuginosus J. M. Tucker 1963-4-11 3678 San Luis Obispo on northside of State Highway 41, 15.1 miles (by road) east of Cambria, San Luis Obsipo County, California. Comment
  CDA17622  Lotus scoparius Austin Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Sandspit. Comment
  RSA90318  Lotus scoparius F. W. Peirson 1920-7-29 4087 San Luis Obispo 1 mile south of Pismo Beach. Comment
  UC1129198  Lotus strigosus N. K. Carlson 1935-3-19 163 San Luis Obispo 0.2 mi s Nipomo Hill; Arroyo Grande Quad. 121 Comment
  UC1953303  Lotus strigosus Anthony Baniaga 2010-2-5 23 San Luis Obispo Tierra Redonda Mountain. Comment
  UC454677  Lotus strigosus unknown May 1905 75 San Luis Obispo Calif. Poly. School Comment
  SEINET7062893  Lotus wrangelianus 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
  UC1129232  Lotus wrangelianus C. M. Belshaw 1936-3-19 1661 San Luis Obispo 1 mi e Porter Ranch; Nipomo Quad. 228 Comment
  UC1129233  Lotus wrangelianus N. K. Carlson 1936-3-25 224 San Luis Obispo 2.9 mi wnw Cerro Romauldo; San Luis Obispo Quad. 182 Comment
  UC1745646  Lotus wrangelianus Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1510 San Luis Obispo 3.3 mi. SE of Cholame; Palo Prieta Canyon, Temblor Range; Palo Prieta Canyon. 3.3 mi. SE of Cholame. N end of Temblor Range. 457 Comment
  OBI82487  Ludwigia hexapetala David J. Keil 2015-7-8 33305 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  UC762714  Lupinus Robert F. Hoover 1946-4-27 6091 San Luis Obispo Price Canyon Comment
  OBI43702  Lupinus albifrons Rhonda Riggins, David J. Keil, Richard A. Pimentel, D. R. Miller 1985-4-27 1524 San Luis Obispo Pine Mtn, Santa Lucia Range. Along USFS rd 7 mi NNW circle 3 Ranch gate Comment
  CAS-BOT-BC198399  Lupinus albifrons var. albifrons Geo. L. Moxley 1929-7-25 1209 San Luis Obispo Nipomo Comment
  CAS-BOT-BC195781  Lupinus albifrons var. albifrons R. F. Hoover 1964-3-8 8644 San Luis Obispo North of San Carpojo Creek Comment
  CAS-BOT-BC201609  Lupinus albifrons var. albifrons Roxana S. Ferris 1929-4-13 7519 San Luis Obispo Foot of the Cuesta Grade Comment
  JEPS85205  Lupinus arboreus Roy E. Buck 1987-4-12 561 San Luis Obispo near top of sw-trending sand ridge overlooking ocean on nw side Hazard Canyon (nw of entrance Montana de Oro State Park); Montana de Oro State Park, nw side Hazard Canyon 73 Comment
  OBI26012  Lupinus arboreus David J. Keil 1981-5-16 14596 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  RSA699720  Lupinus arboreus Keith E. Hoffmaster 1935-7-3 531 San Luis Obispo Oceano. Comment
  SBBG49088  Lupinus arboreus J. Copeland 1974-2-23 1047 San Luis Obispo Grand View Mesa, Nipomo Comment
  UC15800  Lupinus arboreus Mrs. Blochman 1893-1 San Luis Obispo Comment
  UCR176769  Lupinus arboreus George K. Helmkamp 2002-8-21 7631 San Luis Obispo Central Coast, Los Osos at the west end of Howard St. 15 Comment
  UCD106626  Lupinus arboreus Austin Griffiths Jr. 1967-8-13 5386 San Luis Obispo San Luis Obispo County: at eastern margin of Nipomo Dunes, near north end and inland from Black Lake. Comment
  RSA141050  Lupinus arboreus var. arboreus Clare B. Hardham 1960-6-17 6180 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  JEPS87214  Lupinus benthamii Rhonda Riggins 1985-3-23 1499 San Luis Obispo 3.6 mi w Rock Face Ranch (s facing road bank Hwy 166 21.4 mi e jct with US 101); W Rock Face Ranch Comment
  OBI37875  Lupinus bicolor David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18614 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
  SBBG3545  Lupinus bicolor C. B. Hardham 1959-4-22 4277 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  SBBG87662  Lupinus bicolor C. F. Smith 1950-4-28 2693 San Luis Obispo upper San Juan Crk near Hubbard Hill Comment
  UCD107240  Lupinus bicolor G. K. Helmkamp 2004-3-15 8375 San Luis Obispo San Luis Obispo County: Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile north of Halcyon Road. 76 Comment
  OBI12943  Lupinus bicolor Robert F. Hoover 1966-5-17 9873 San Luis Obispo Hills bordering San Luis Valley on S, W of Edna (Guidetti Ranch) Comment
  SEINET12154471  Lupinus bicolor Unknown 1936-1 12936 San Luis Obispo nr Morro Rock Comment
  UCSB45230  Lupinus bicolor Mead, K. 1979-4-13 San Luis Obispo Roadside at Nipomo Mesa; 6 miles west of Guadalupe, on Highway 1 33 Comment
  UCSC000400  Lupinus bicolor Randall Morgan 1995-5-6 s.n. San Luis Obispo entrance to See Canon Comment
  CAS-BOT-BC215053  Lupinus chamissonis Lee Dagger 1897-4-23 s.n. San Luis Obispo Nipomo Mesa Comment
  UCR97559  Lupinus concinnus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1425 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  UC1315024  Lupinus concinnus R. F. Hoover 1967-4-20 10486 San Luis Obispo Curbaril Ave. Atascadero (Atascadero) Comment
  POM306674  Lupinus densiflorus var. densiflorus Henry J. Ramsey 1940-4-20 1481 San Luis Obispo Cholame Comment
  OBI33357  Lupinus hirsutissimus David J. Keil 1982-3-20 15752 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  SD244704  Lupinus hirsutissimus Daniel Hernandez 2012-2-28 6 San Luis Obispo 105 miles down Clark Valley Road from Los Osos Valley Road. 99 Comment
  UCR103809  Lupinus latifolius George K. Helmkamp 1997-3-8 1452 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
  OBI79944  Lupinus latifolius David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31864 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  UCR122465  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 1998-5-20 4006 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCSB46821  Lupinus latifolius var. latifolius Swanson, D. 1978-4-21 San Luis Obispo Cal. 46, 8 miles west of Cambria in Santa Lucia Range 365 Comment
  UCD108210  Lupinus latifolius var. parishii G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5389 San Luis Obispo San Luis Obispo County: Central Coast: Prefumo Cyn., 1.2 mi S of Los Osos Valley Rd. 183 Comment
  RSA121633  Lupinus ludovicianus A. D. Gifford 1936-5-6 721 San Luis Obispo 1 mile north of Park Ranch 305 Comment
  OBI48265  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Pasture land and streamside, Eagle Ranch Rd, 0.3 mi S Santa Barbara Rd N of Santa Margarita exit US 101 Comment
  OBI48281  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1151 San Luis Obispo Hi Mtn Rd 8.8 mi NE Lopez Lake Rd Comment
  RSA659208  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-7 1147 San Luis Obispo Pozo Rd. 0.3 mi E Hwy. 58 E of Santa Margarita. Comment
  SEINET239808  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1175 San Luis Obispo W side of Adelaiida-Nacimiento Rd. at Almost Spring Ranch. Comment
  JEPS108084  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trail Road (Co. 285) 4.8 mi SE Hurrican Road. W slopes Temblor Range. Comment
  OBI56809  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Cyn, Co rd 285, 0.89 mi SE hwy 58. W slopes of Temblor Range Comment
  RSA659098  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 1138 San Luis Obispo Head of Crocker Canyon, Hurricane Rd., 0.9 mi NE jct. with Co. Rd. 285. West side of Temblor Range. Comment
  UC1285125  Lupinus microcarpus var. microcarpus R. F. Hoover 1950-5-6 7886 San Luis Obispo La Panza district Comment
  UC338232  Lupinus microcarpus var. microcarpus unknown 1887-1 San Luis Obispo Comment
  CDA27526  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1172 San Luis Obispo USFS road 2.1 miles east of Los Machos Creek, Branch Mountain, La Panza Range. 0 Comment
  OBI12836  Lupinus microcarpus var. microcarpus Robert F. Hoover 1966-4-2 9800 San Luis Obispo La Panza district, just W of San juan river Comment
  OBI48459  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1174 San Luis Obispo Bank of rd cut, Cable Corral Rd and hwy 166 at Rock Face Ranch Comment
  RSA0060736  Lupinus nanus Daisie Huang 2006-4-13 06041337 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UC149904  Lupinus nanus Katharine Brandegee San Luis Obispo Price Canyon; San Luis Obispo, Price Canyon Comment
  UCSB50685  Lupinus nanus Ochs, Clifford 1980-5-15 San Luis Obispo NW side of Pozo Road, five miles NE of Lopez Reservoir, two miles NE of Arroyo Grande Forest Station 457 Comment
  SEINET10484046  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2288 San Luis Obispo Santa margarita. Comment
  SEINET10360326 Image available Lupinus nanus var. nanus Unknown 1946-1 2297 San Luis Obispo CALIFORNIA. San Luis Obispo.. Comment
  OBI28802  Lupinus sparsiflorus Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 746 San Luis Obispo At the end of Huasna Rd where the fork to Agua Escondido takes off Comment
  SBBG17708  Lupinus sparsiflorus R. F. Hoover 1951-4-15 8046 San Luis Obispo Stoney Crk Comment
  POM24311  Lupinus subvexus var. albilanatus I. E. Diehl 1902-6-26 222 San Luis Obispo Paso Robles Comment
  RSA122407  Lupinus subvexus var. subvexus T. M. Hendrix 1937-5-25 218 San Luis Obispo 1/4 mile south of Cammotti. 488 Comment
  OBI80464  Lupinus succulentus David J. Keil 2015-2-14 32633 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 200 Comment
  OBI12824  Lupinus succulentus B. H. Anderson 1972-2-20 288 San Luis Obispo Toro Creek Rd Comment
  OBI79476  Luzula macrantha David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31294 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  UCD126590  Lycium andersonii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI35641  Lysimachia arvensis S. M. Inman 1983-5-7 38 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI30678  Lythrum hyssopifolia David J. Keil 1981-5-19 14713 San Luis Obispo Indian Knob. Upper slopes Comment
  SBBG12457  Lythrum hyssopifolia C. B. Hardham 1960-6-17 6184 San Luis Obispo Cambria Comment
  UCR157980  Lythrum hyssopifolia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4208 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  CAS-BOT-BC343883  Madia elegans John Thomas Howell 1929-10-12 4462 San Luis Obispo Atascadero Creek, 4.3 miles w. of Atascadero Comment
  CAS-BOT-BC344303  Madia exigua Clare B. Hardham 1956-6-1 827 San Luis Obispo Santa Lucia Mountains. Adelaida Road Comment
  UC1583605  Madia exigua David Keil, V. L. Holland 1986-5-26 19589 San Luis Obispo n shore Nacimiento Lake (Oak Shores development) Comment
  CAS-BOT-BC343361  Madia gracilis Alice Eastwood 1906-6-13 403 San Luis Obispo Country adjacent to Santa Maria. Suey Creek Comment
  UC598693  Madia gracilis John Bright 1936-4-26 12971 San Luis Obispo Cuesta Pass Comment
  UCD134316  Madia gracilis Daryl Koutnik 1978-6-19 527 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  SEINET11810611  Madia gracilis Unknown 1936-1 12971 San Luis Obispo Cuesta Pass 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
  OBI65953  Madia sativa Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 32 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. At Walters Crk headwaters N of hwy 1 158 Comment
  UC1392799  Madia sativa R. F. Hoover 1969-7-18 11493 San Luis Obispo Arroyo Grande, Oak Park District Comment
  CAS-BOT-BC206689  Malacothamnus davidsonii Ernest C. Twisselmann 1957-7-31 3878 San Luis Obispo Bee Rock, Santa Lucia Range 426 Comment
  PGM2904  Malacothamnus davidsonii Vern Yadon 1990-7-5 San Luis Obispo Bee Rock & Bee Rock Store, W of 200 yds from stream Comment
  UCD116397  Malacothamnus fremontii Robbin W. Thorp 1969-6-17 s.n. San Luis Obispo San Luis Obispo County: 5.5 miles northeast of Santa Margarita on road to Creston. Comment
  CAS-BOT-BC204144  Malacothamnus jonesii R. F. Hoover 1959-5-9 8500 San Luis Obispo 4 mi W. Paso Robles on Adelaida Road Comment
  SBBG45507  Malacothrix californica L. W. Edge 1972-5-8 145 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  JEPS18669  Malacothrix californica Ernest C. Twisselmann 1955-4-26 1896 San Luis Obispo 0.75 mi e Soda Lake; Temblor Range, Western San Joaquin Valley 624 Comment
  CAS-BOT-BC345437  Malacothrix clevelandii R. F. Hoover 1950-5-6 7882 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  OBI64954  Malacothrix coulteri Greg Wilvert 2005-3-27 53 San Luis Obispo SE Half of the Caliente Range. Approx 1.1 km NW of Wells Cyn 1018 Comment
  CAS-BOT-BC345544  Malacothrix coulteri Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-24 5218 San Luis Obispo Along Palo Prieto Canyon road, 4.2 miles above and south of its junction with U. S. Highway 466 579 Comment
  UC1276321  Malacothrix coulteri R. F. Hoover 1952-4-20 8137 San Luis Obispo low hills near n end Elkhorn Plain; w base Temblor Range Comment
  RSA0020762  Malacothrix floccifera Greg Wilvert 2005-4-17 268 San Luis Obispo Quail Canyon. 832 Comment
  OBI15673  Malacothrix floccifera Robert F. Hoover 1952-5-11 8190 San Luis Obispo Navajo Crk district, E side of La Panza range Comment
  OBI53818  Malacothrix incana Arthur W. Hazebrook 1992-11-14 177 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll, area along Guerra road and southern pioneer dunes Comment
  SBBG93885  Malacothrix phaeocarpa S. A. Junak, T. Ayers 1989-7-14 4122 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, along powerline rd, ca. 0.3 mi SW of intersection with Tassajera Crk Rd, intersections is ca. 1.8 mi W of US Hwy 101 502 Comment
  OBI74933  Malacothrix saxatilis var. commutata George Butterworth 2010-6-11 799 San Luis Obispo Chimineas; Garcia Rd. 2.0 mi N of Taylor Rd, .1 mi S of gate, 972 Comment
  CAS-BOT-BC347851  Malacothrix saxatilis var. commutata J. T. Howell 1929-10-13 4504 San Luis Obispo 6.5 miles w. of Templeton Comment
  SBBG54965  Malva assurgentiflora S. A. Junak 1978-4-9 San Luis Obispo behind building at 100 W Branch St; Arroyo Grande [intentional planting] Comment
  OBI3941  Malva nicaeensis Elizabeth Rudd 1971-3-30 191 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  CDA5026  Malva parviflora L. Julian 2000-10-12 3 San Luis Obispo Working area at main entrance to Escuela Ranch. Road opposite Cuesta College from Highway 1. 0 Comment
  UCR8983  Marah fabacea Donald Myrick 1966-3-22 1286 San Luis Obispo along San Bernardo Creek Road 98 Comment
  JEPS35252  Marah fabacea R. F. Hoover 1947-3-1 6640 San Luis Obispo short distance s Cayucos (Whale Rock) Comment
  OBI77992  Marah fabacea John Beall 1980-5-6 10 San Luis Obispo 10 mi up Park Hill Rd from hwy 58 on W side of rd across from the Flemming house Comment
  UC987717  Marah fabacea Roxana S. Ferris and R. Bacigalupi 1951-3-31 12366 San Luis Obispo between Cayucos and Templeton (near Old Creek Ranch, Old Creek-Santa Rita Canyon Road) Comment
  CAS-BOT-BC8165  Mariposa clavata var. pallida Robert Francis Hoover 1955-6-30 8362 San Luis Obispo Summit of La Panza Range. Polo Simmler road. Also seen on both east and wet slopes of range. Comment
  OBI60712  Marrubium vulgare Ann Cochran 1986-7-19 30 San Luis Obispo Orchard at the corner of Cucamunga and doris trl 579 Comment
  OBI3951  Matricaria discoidea Elizabeth Rudd 1971-3-30 185 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI55575  Matricaria discoidea George Butterworth 1998-6-3 269 B San Luis Obispo Carrizo Plain Natural Area. Beside Soda L. Rd, at Coyote Knoll, 1.75 mi SE of Painted rock rd T32S, R20E, S4 NE Qtr 594 Comment
  RSA195840  Matricaria occidentalis E. C. Twisselmann 1967-6-16 13367 San Luis Obispo Temblor Range and western San Joaquin Valley: San Andreas Fault in the hills at the summit of Palo Prieta Canyon 701 Comment
  SD249246  Meconella linearis David Keil 2003-5-6 30164 San Luis Obispo Highway 58, ca. 1.0 mile east of Highway 229. Comment
  SEINET10488170  Medicago hispida David B. Dunn 1946-5-17 Dunn 2644 San Luis Obispo Collected in flat low grassland within 200 ft of the ocean and 12.6 mi n of Sansimeon on hwy 1. Comment
  SBBG96883  Medicago polymorpha C. Zeeb 1984-1-21 2 San Luis Obispo 0.6 mi E on Pennington Crk Rd Comment
  UCD107872  Medicago polymorpha Ernest C. Twisselmann 1961-5-6 6126 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, Shandon. 670 Comment
  CAS-BOT-BC269449  Melica californica Ira L. Wiggins 1929-5-21 3680 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI21992  Melica harfordii Robert F. Hoover 1964-5-15 8885 San Luis Obispo Pine Top Mtn S of San Carpoforo Crk Comment
  CAS-BOT-BC281677  Melica imperfecta Clare B. Hardham 1957-4-27 1775 San Luis Obispo Foothills of Caliente Mt, edge of Carissa Plains Comment
  OBI30709  Melica imperfecta Julie M. Vanderwier 1979-4-13 115 San Luis Obispo Indian Knob Tar Sands Comment
  OBI51795  Melica imperfecta R. Mike Arens 1994-3-26 26 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  OBI59035  Melica imperfecta David J. Keil 1998-5-11 27189 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI79633  Melica imperfecta David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31377 San Luis Obispo San Luis Range (Irish Hills). Ruda Road 482 Comment
  SBBG97563  Melica imperfecta C. F. Smith 1991-4-9 12180 San Luis Obispo above rd on Crocker Grade, foothills near Carrizo Plain Comment
  OBI53565  Melica imperfecta Arthur W. Hazebrook 1991-5-7 71 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill; NW most stand of Coreopsis gigantea and main Hill area Comment
  RSA585652  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-24 ROBO 583 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  CAS-BOT-BC264257  Melica torreyana Lewis S. Rose 1934-3-27 34119 San Luis Obispo San Luis Obispo 91 Comment
  CAS-BOT-BC264266  Melica torreyana R. F. Hoover 1947-5-31 7252 San Luis Obispo Rinconada Mine west of Pozo Comment
  RSA191879  Melica torreyana R. F. Thorne, P. Everett 1963-6-7 32158 San Luis Obispo 6.4 miles NW along Cuesta Ridge Road from Cuesta Pass freeway. 823 Comment
  OBI53845  Melilotus indicus Arthur W. Hazebrook 1993-5-23 207 San Luis Obispo Nipomo Dunes Complex, riparina corridor along N base of Big Coreopsis Hill Comment
  OBI13663  Mentha canadensis R. L. Hoover 1967-11-23 1 San Luis Obispo W bank of laguna, San Luis Obispo Comment
  RSA142150  Mentha citrata Clare B. Hardham 1960-9-5 6574 San Luis Obispo Santa Rosa Creek, in Cambria Comment
  JEPS99331  Mentha spicata Clare B. Hardham 1958-9-19 3862 San Luis Obispo Atacadero Creek, Atascadero Comment
  OBI55583  Mentzelia affinis George Butterworth 1998-5-28 261 San Luis Obispo Carrizo Plain Natural area. NNW of Chalk Mtn. Beside Morales Rd, .9 mi N of oilfield gate 610 Comment
  JEPS108366  Mentzelia pectinata David Gowen 2005-4-16 239 San Luis Obispo Elkhorn Road (dirt). Top of hill on north side of dirt side road, about 2.4 miles N of Hurricane Rd. Comment
  UC1224769  Mentzelia veatchiana R. F. Hoover 1952-5-6 8153 San Luis Obispo 6 mi e Creston (on La Panza road) Comment
  RSA696446  Mesembryanthemum aequilaterale Keith E. Hoffmaster 1935-7-3 678 San Luis Obispo Oceano. Comment
  OBI9746  Micranthes bryophora Robert F. Hoover 1967-4-5 10344 San Luis Obispo 19 mi E of Creston on La Panza Rd, on a branch of Navajo Crk Comment
  RSA0036656  Micropus californicus var. californicus LeRoy Gross, Evan Meyer 2014-4-15 6260 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon. Near 35.24611N 120.48745W, Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  UC1070016  Micropus californicus var. californicus H. C. Lee 1935-5-8 328 San Luis Obispo 1 mi n of mouth Alamos Creek; Nipomo Quad. Comment
  OBI18914  Microseris douglasii David J. Keil, Malcolm McLeod 1979-4-27 13043 San Luis Obispo NE slopes of Mount San Luis Obispo Comment
  OBI77575  Microseris douglasii David J. Keil, with Rhonda Riggins 2003-4-23 30138 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. Vicinity of 35.10648 deg. N x 119.84104 deg. W 1256 Comment
  OBI77702  Microseris douglasii subsp. douglasii David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27390 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
  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-BC349004  Microseris douglasii subsp. douglasii Ernest C. Twisselmann 1954-4-29 1122 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon 655 Comment
  JEPS35296  Microseris douglasii subsp. douglasii R. F. Hoover 1949-5-1 7649 San Luis Obispo junction of Cottonwood Road and Polonio Pass Road; Cholame Valley Comment
  UC564162  Microseris douglasii subsp. douglasii Roxana S. Ferris 1935-3-29 9104 San Luis Obispo 2 mi s Simmler; Carriso Plain Comment
  SBBG118616  Microseris douglasii subsp. tenella E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 188 San Luis Obispo Bee Rock Rd, SE of jct of W Perimeter and Bee Rock Rds; Camp Roberts 217 Comment
  OBI42352  Mimetanthe pilosa David J. Keil 1986-5-28 19611 San Luis Obispo Ca 1/4-1/2 mi W from jctn with Parkhill Rd along Las Pilitas Rd Comment
  JEPS87282  Mimulus aurantiacus var. aurantiacus David M. Thompson 1992-5-26 1089 San Luis Obispo 0.2 mi w of entrance Morro Bay State Park (along South Bay Drive) 60 Comment
  JEPS87283  Mimulus aurantiacus var. aurantiacus David M. Thompson 1992-5-27 1090 San Luis Obispo just s Pt. Sierra Nevada (at crossing of Hwy 1); Arroy de la Cruz 60 Comment
  RSA139920  Mimulus aurantiacus var. aurantiacus Clare B. Hardham 1960-4-2 5285 San Luis Obispo Along Santa Rosa Creek Comment
  RSA341616  Mimulus aurantiacus var. pubescens C. F. Smith 1950-4-28 2692 San Luis Obispo Upper San Juan Creek near Hubbard Hill Comment
  UC56097  Mimulus fremontii var. fremontii J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  IRVC29572  Mimulus guttatus Mark A. Elvin, Nic Huber 2006-3-30 4628 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  SBBG124983  Mimulus guttatus C. B. Hardham 1959-5-28 3404 San Luis Obispo San Marcos Crk, Chimney Rock Ranch Comment
  OBI23269  Mimulus guttatus Jim Rogers 1972-7-25 16 San Luis Obispo In Poly Cyn on side of cyn near a spring Comment
  UC1392773  Mimulus pilosus R. F. Hoover 1969-7-3 11412 San Luis Obispo Paso Robles Salinas River bed Comment
  UC1302331  Mimulus rattanii Clare B. Hardham 1961-4-26 6919 San Luis Obispo w Adelaide; Franklin Creek Comment
  UC573275  Minuartia cismontana T. M. Hendrix 1937-4-26 98 San Luis Obispo 3.2 mi nne Highland School; Pozo Quadrangle 457 Comment
  OBI57331  Minuartia cismontana David J. Keil 1998-4-20 26889 San Luis Obispo North of Nacimiento Lake, 2.3 miles from Interlake Road on Lynch Canyon Road. Comment
  UC2027144  Minuartia douglasii Greg Wilvert 2005-4-6 193 San Luis Obispo Southeast Half of Caliente Range: 1.8 km S of Wells Spring Comment
  OBI80857  Modiola caroliniana David J. Keil 1992-1 22925 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC219861  Monardella breweri subsp. breweri R. F. Hoover 1950-6-2 7957 San Luis Obispo Near summit between head of Salinas River and Stoney [Stony] Creek Comment
  RSA42971  Monardella crispa Robert F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  SD171840  Monardella crispa Clifton F. Smith 1994-9-9 12597 San Luis Obispo In northeastern section of Guadalupe Oil Field, sandy roads, flats, and stabilized dunes Comment
  SEINET10582037  Monardella crispa A. Graff 1993-7-7 Graff 145 San Luis Obispo Pismo Dunes Vegetation Preserve. Enter at the north end, through the housing development, above Arroyo Grande Creek. T32S,R12E. Monardella crispa spans the entire Preserve in the transition zone between vegetated dunes and bare dunes. Sometimes grows exposed, sometimes under Salix sp. Locally infrequent to abundant, with Juncus sp., Salix sp., Camissionia cheiranthifolia. Comment
  OBI44869  Monardella palmeri David J. Keil 1979-7-1 13123 San Luis Obispo Ridge between Prefumo and See Cyns, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  UC76202  Monardella undulata Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  POM19718  Monardella undulata R. W. Summers 1882-2-3 s.n. San Luis Obispo Seashore hills. Comment
  SDSU7344  Monardella undulata D. F. Howe 1963-6-30 3568 San Luis Obispo Hillside south of Morro Bay, San Luis. Comment
  UCSB18105  Monardella undulata Gruber, Richard 1964-3-23 San Luis Obispo on the N side of the Santa Maria River bed; 2 mi W of the Guadalupe water tower Comment
  CAS-BOT-BC220280  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7291 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe - Arroyo Grande road 1500 Comment
  CAS-BOT-BC220294  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7291 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe - Arroyo Grande road Comment
  UC1284948  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7291 San Luis Obispo Short distance north of north edge Santa Maria Valley on Guadalupe-Arroyo Grande road 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
  UCD125263  Monardella undulata subsp. undulata Austin P. Griffiths 1986-5-15 s.n. San Luis Obispo San Luis Obispo County: midway along the northernmost vegetated ridge, Guadalupe Dunes. Comment
  RSA42997  Monardella undulata var. frutescens Robert F. Hoover 1947-7-10 7289 San Luis Obispo north edge of Santa MAria Valley on Guadalupe-Arroyo Grande Road Comment
  SBBG111559  Monardella villosa var. obispoensis C. B. Hardham 1960-6-17 6299 San Luis Obispo Cambria Comment
  CAS-BOT-BC349544  Monolopia lanceolata R. F. Hoover 1967-3-27 10280 San Luis Obispo Chalk Mt., north side of Cuyama Valley Comment
  SBBG133422  Monolopia lanceolata H. Schneider 2016-4-27 SBBG- 1 San Luis Obispo 26 mi NW of Maricopa on Caliente Mtn Ridge Rd, ca. 3 mi up rd from Soda Lake Rd before the Caliente Mtn Ridge Trail trailhead; Carrizo Plain Nat Monument 1032 Comment
  SD71149  Monolopia lanceolata R. F. Hoover 1950-4-2 7783 San Luis Obispo West branch of Fernandez Creek, just above La Panza-Creston Road. Comment
  SDSU18462  Monolopia lanceolata Michael G. Simpson, Lori Simpson 2009-3-30 3061 San Luis Obispo Hurrican Crocker Spring Road, Temblor Mountains. 808 Comment
  UC1069967  Monolopia lanceolata W. A. Peterson 1937-3-15 607 San Luis Obispo 1 mi ene La Panza Ranch; La Panza Quad. Comment
  UCD40590  Monolopia lanceolata Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-27 1555 San Luis Obispo San Luis Obispo County: Along Hwy 166, 2 road miles east of the junction of Hwy 33 and 166, just east of the town of Cuyama. 822 Comment
  JEPS18202  Monolopia lanceolata Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5564 San Luis Obispo 5.5 mi w Shandon (at s base of hills to the n of Shandon-Paso Robles road) 297 Comment
  OBI61036  Monolopia lanceolata Nancy Warner 1990-4-11 s.n. San Luis Obispo Carrizo Plain Natural Area. S of Goodwin. T31S, R19E,. sec 15 Comment
  SD148224  Monolopia stricta G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6639 San Luis Obispo California Highway 58, 33 miles east of Santa Margarita near San Juan Creek. 487 Comment
  CAS-BOT-BC349678  Monolopia stricta H. D. Ripley; R. C. Barneby 1941-4-27 3291 San Luis Obispo About Soda Lake, Carrizo Plains [Plain] 670 Comment
  SBBG41389  Morella californica H. M. Pollard 1968-6-7 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC109035  Mucronea californica Ernest C. Twisselmann 1956-6-1 2889 San Luis Obispo South end of Morro Bay, near Baywood Park. 30 Comment
  JEPS108379  Mucronea californica David Gowen 2005-4-17 256 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. Comment
  UC188747  Mucronea californica M. K. Curran 1885-1 San Luis Obispo San Luis Obispo Comment
  UC1953339  Mucronea californica Anthony Baniaga with Theo Fitanides 2010-5-16 206 San Luis Obispo Tierra Redonda Mountain. Comment
  UC410841  Mucronea californica Alice Eastwood 1928-4-16 13101 San Luis Obispo Morro Bay Comment
  CHSC63654  Mucronea perfoliata B. Castro; G. Kuenster 1989-5-24 311 San Luis Obispo Ca 2 mi NE of Santa Margarita, in sandy soils of grassy hills above the Salinas R., along Hwy 58. 335 Comment
  UC572430  Mucronea perfoliata W. A. Peterson 1937-5-10 823 San Luis Obispo 2.2 mi ese mouth of Pilitas Creek; Panza Quadrangle 548 Comment
  SEINET11261660  Mucronea perfoliata David Keil 1998-5-20 27327 San Luis Obispo 6.3 miles NE of junction with Tepusquet Canyon Road on Highway 166 at Adobe Trailhead and on the opposite (S) side of the highway on the banks of Cuyama River.; 0 Comment
  SBBG104736  Muhlenbergia rigens D. A. Young, F. L. Johnson 1992-6-17 ROB 68 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC274883  Muhlenbergia rigens Ernest C. Twisselmann 1953-9-29 794 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Creek: Twisselman Ranch, 6 miles S of Cholame 624 Comment
  OBI56322  Myoporum laetum David J. Keil 1999-5-10 28335 San Luis Obispo Los Osos at Sweet Springs Nature Preserve. Comment
  CAS-BOT-BC101763  Myrica californica Malcom A. Nobs; S. Galen Smith 1949-6-24 864 San Luis Obispo estuary leading into east end of Morro Bay Comment
  POM257514  Myrica californica Carl B. Wolf 1929-4-16 3649 San Luis Obispo Narrow canyon of Morro Creek, six miles east of Morro Bay. 244 Comment
  OBI40488  Myriopteris intertexta R. J. Rodin 1958-4-4 6210 San Luis Obispo Bishop's Peak Comment
  OBI43483  Najas guadalupensis Eric Wise 1983-10-16 1845 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice valley school Comment
  OBI43475  Najas marina Eric Wise unknown 906 a San Luis Obispo Santa Margarita Lake Comment
  CAS-BOT-BC259861  Nassella cernua R. F. Hoover 1947-5-10 7146 San Luis Obispo E edge of Cuyama Valley near Kern County line Comment
  SBBG109916  Nassella cernua C. B. Hardham 1958-5-10 3353 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC259859  Nassella cernua R. F. Hoover 1947-5-10 7142 San Luis Obispo Lower Cuyama Valley, between Carrizo and Taylor Canyons Comment
  SEINET232133  Nassella lepida Mary E. Barkworth 1981-5-19 3241 San Luis Obispo Within 2 miles of jct of US Hwys 58 and 229 0 Comment
  RSA0030652  Nassella lepida David J. Keil 2013-8-22 31956 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo., 35.353152, -120.826867 12 Comment
  UC682075  Nassella lepida G. L. Stebbins Jr. and R. M. Love 1941-3-23 3066 San Luis Obispo ne-facing slope 4 mi n San Luis Obispo (near foot of grade); Cuesta Grade Comment
  UCD87950  Nassella lepida G. L. Stebbins Jr.; R. M. Love 1941-3-23 3065 San Luis Obispo San Luis Obispo County: 4 miles N of San Luis Obispo, near foot of Cuesta Grade. Comment
  UC1133215  Nassella pulchra H. C. Lee 1936-3-3 445 San Luis Obispo 1/2 mi s Reed's; Arroyo Grande Quadrangle Comment
  POM262005  Nassella pulchra I. L. Wiggins 1929-4-15 3598 San Luis Obispo 8 miles northwest of San Luis Obispo on highway to Morro. Comment
  UCD87639  Nassella pulchra P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: 7.7 miles from Morro, Atascadero Road. Comment
  OBI56355  Nasturtium gambelii Austin P. Griffiths, M. D. Knudsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe dunes. In tules at SW corner of causeway, Oso Flaco Lake. Township/Range T11N, R35W, sect 17 BM: S Comment
  SBBG125411  Nasturtium gambelii M. A. Elvin with J. Chesnut, J. Iwanicha 2005-11-8 4596 San Luis Obispo Oso Flaco Lake State Vehicular Recreation Area, N side of Little Oso Flaco Lake at entrance of drainage from land leased for agriculture 5 Comment
  RSA18218  Nasturtium officinale C. B. Wolf 1929-4-16 3632 San Luis Obispo 2 miles north of Cayucos Comment
  POM147848  Navarretia atractyloides J. B. Feudge 1927-6-29 1742 San Luis Obispo Creston. 274 Comment
  JEPS13552  Navarretia atractyloides Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5177 San Luis Obispo 3.1 mi e Paso Robles airport (along Huerhureo Creek road from Paso Robles airport (Sherwood Field) to Creston) 243 Comment
  OBI30720  Navarretia hamata subsp. parviloba Koomanoff et. al 1981-5-16 12 San Luis Obispo SSE 45 deg. slope near summit of Indian Knob Comment
  JEPS13553  Navarretia jaredii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5178 San Luis Obispo 3.1 mi e Paso Robles airport (Sherwood Field) (along Huerhuero Creek road from Paso Robles airport (Sherwood Field) to Creston) 243 Comment
  CAS-BOT-BC230437  Navarretia mitracarpa Clare B. Hardham; C. Butterworth 1960-6-9 6131 San Luis Obispo Queen Bee, Pozo Comment
  OBI11314  Navarretia mitracarpa Robert F. Hoover 1946-6-15 6147 San Luis Obispo Rinconada Mine, betw Santa Margarita and Pozo Comment
  OBI62704  Navarretia mitracarpa Jason Dart 2003-6-12 D 134 San Luis Obispo Santa Margarita Ranch, 1.75 mi due S of town. Santa Lucia Mts 396 Comment
  JEPS8785  Navarretia nigelliformis Rimo Bacigalupi with G. T. Robbins 1954-5-13 4454 A San Luis Obispo 4 mi s Union School (along Dry Creek); Dry Creek 350 Comment
  OBI77865  Nemacladus ramosissimus Robert F. Hoover 1947-4-20 6972 San Luis Obispo Pilitas Crk district Comment
  JEPS26270  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1957-5-4 1870 San Luis Obispo Tierra Redonda; Santa Lucia Mountains Comment
  OBI3990  Nemophila menziesii Elizabeth Rudd 1971-3-9 182 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  UC1285256  Nemophila menziesii R. F. Hoover 1958-3-19 8426 San Luis Obispo near n base Caliente Mountain (Carrizo Plain); , near n base Caliente Mountain Comment
  OBI47389  Nemophila menziesii David J. Keil 1985-3-31 18519 San Luis Obispo Along hwy 58 ca 100 m E of jctn with Huerhuero Rd Comment
  UCSB5333  Nemophila menziesii Whitehouse, W. 1960-4-10 San Luis Obispo .8 mile up Cambria Pines lodge Rd. Comment
  SBBG6139  Nemophila parviflora C. B. Hardham 1957-3-31 1599 San Luis Obispo Tierra Redonda 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
  RSA212539  Nicotiana bigelovii E. C. Twisselmann, D. J. Bedell 1969-7-5 15657 San Luis Obispo Salinas River 5 miles S of Paso Robles 183 Comment
  UC2027186  Nicotiana quadrivalvis Greg Wilvert 2005-6-14 480 San Luis Obispo Southeast Half of the Caliente Range: Quail Spring Road Comment
  OBI78647  Nicotiana quadrivalvis E. Cypher, W. Stevens, K. Lenington 1993-5-20 San Luis Obispo Agave Road, T11N, R26W, Sec 8, NEQ. Carrizo Plain Natural Area. Comment
  OBI38313  Notholithocarpus densiflorus var. densiflorus David J. Keil 1977-7-16 12478 San Luis Obispo Along road to Cuesta Botanical Area on Cuesta Grade, Santa Lucia Mts Comment
  CAS-BOT-BC400109  Nuphar polysepala Ira L. Wiggins 1929-4-15 3587 San Luis Obispo Between Guadalupe and Oceano Comment
  SD245311  Opuntia ficus-indica David J. Keil 2013-8-28 31985 San Luis Obispo Morro Bay State Park. Morro Rock Ecological Preserve. South base of Morro Rock along Coleman Drive. 11 Comment
  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
  IRVC29573  Orthocarpus Mark A. Elvin, Nic Huber 2006-3-30 4627 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  RSA20408  Orthocarpus densiflorus Roxana S. Ferris, Ruth P. Rossbach 1938-5-11 9433 San Luis Obispo 2 miles east of Santa Margarita on State Hwy 178. Comment
  OBI25070  Osmorhiza berteroi David J. Keil, Dirk Walters 1980-4-26 13839 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  CDA20401  Osmorhiza chilensis J. Hunter May 1994 s.n. San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area, Cuesta Ridge East 0 Comment
  OBI17769  Oxalis pilosa Dave Imper 1977-3-21 84 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  SEINET3147135  Packera breweri Unknown 1907-4-15 sn San Luis Obispo Paso Robles Comment
  UC638985  Paeonia californica Bernard Miossi 1940-3-19 231 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of canyon); Cuesta Canyon 385 Comment
  OBI17410  Paeonia californica Lynne Dee Althouse 1977-5-22 85 San Luis Obispo Area of an old burn 3 yrs ago. Wolfe ranch, near high school, San Luis Obispo 152 Comment
  OBI31527  Paeonia californica Joy Nishida 1982-5-29 403 San Luis Obispo Amerian Cyn. .3 mi S of campground 518 Comment
  OBI70005  Paeonia californica John Beall 1980-4-6 1 San Luis Obispo Park Hill Rd burn area. 10 mi up hwy 58 park Hill Rd on chaparral burn area just W of the Flemming Ranch Comment
  POM180558  Paeonia californica Roxana S. Ferris 1929-4-13 7511 San Luis Obispo North base of the Cuesta Grade 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
  RSA122688  Paeonia californica C. A. Graham 1938-4-4 260 San Luis Obispo 0.25 mile NW of Bee Rock 351 Comment
  UCD102586  Paeonia californica John Hunter 1994-5-10 s.n. San Luis Obispo San Luis Obispo County: N side of Mt. Lowe in Black Butte Research Natural Area, Los Padres Natl. Forest. 548 Comment
  UCR38962  Panicum dichotomiflorum subsp. dichotomiflorum Phil Ashley 1984-8-21 s.n. San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo Comment
  CAS-BOT-BC422817  Papaver californicum R. F. Hoover 1951-4-15 8040 San Luis Obispo Stoney Creek, tributary of Huasna R. Comment
  OBI58587  Papaver heterophyllum David J. Keil 1998-4-9 26669 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  CDA7199  Paraserianthes lophantha G. K. Helmkamp 2003-12-18 8234 San Luis Obispo Central Coast; Arroyo Grande, Courtland Ave. one block S of Grand Ave. Comment
  CAS-BOT-BC413379  Parietaria hespera var. californica Roxana S. Ferris 1929-4-16 8029 San Luis Obispo 8 miles north of Cayucos Comment
  CAS-BOT-BC413397  Parietaria hespera var. hespera R. F. Hoover 1947-3-16 6668 San Luis Obispo Coast just s. of Monterey Co. line Comment
  CAS-BOT-BC169744  Pectocarya anisocarpa R. F. Hoover 1966-3-30 9776 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  OBI20873  Pectocarya penicillata Robert F. Hoover 1967-3-28 10306 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI82587  Pectocarya penicillata David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33511 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone. Near intersection of ranch road with Bitterwater Road 545 Comment
  UCD163520  Pectocarya pusilla CNPS Melinda Elster; Sara Taylor 2015-5-14 CARR- 658 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, off of Soda Lake Road. 624 Comment
  CDA15176  Pectocarya setosa G. F. Hrusa 1998-4-27 14284 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  OBI20885  Pectocarya setosa Robert F. Hoover 1947-4-4 6877 San Luis Obispo W side of Cottonwood Pass Comment
  UC882282  Pectocarya setosa I. W. Clokey and C. B. Clokey 1937-4-13 5827 San Luis Obispo se corner of county 800 Comment
  OBI27314  Pedicularis densiflora Robert L. Allen, Nancy E. Arnold 1981-4-26 A 206 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts Comment
  UC1125727  Pedicularis densiflora G. T. Nordstrom 1937-3-29 1038 San Luis Obispo 2.4 mi sw of Chimney Rock 411 Comment
  JEPS99171  Pedicularis densiflora Clare B. Hardham 1957-4-14 1665 San Luis Obispo W of Templeton (Santa Rita Canyon); Santa Lucia Mountains Comment
  UC1950725  Pellaea andromedifolia Ruth Kirkpatrick 2003-7-7 1163 San Luis Obispo Along Santa Rosa Creek Road, ca. 6.7 mi E of Cambria. 121 Comment
  UC1046570  Penstemon centranthifolius A. D. Hawkes and R. Bacigalupi 1951-4-26 4905 San Luis Obispo near Wasioja cutoff (Cuyama River Valley); , near Wasioja cutoff Comment
  HSC21003  Penstemon heterophyllus subsp. australis W. S. Pierce 1963-6-15 15 San Luis Obispo W of Atascadero High School and San Andreas Rd., Atascadero Comment
  POM14686  Penstemon heterophyllus subsp. heterophyllus R. W. Summers 1886-6-21 s.n. San Luis Obispo Santa Margarita Valley. Comment
  OBI56828  Pentachaeta alsinoides David J. Keil 1998-4-7 26577 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 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
  UC1873036  Pentagramma triangularis David Keil with Kathleen A. Keil 2003-3-29 30103 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58. Comment
  JEPS27034  Perideridia californica Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7414 San Luis Obispo Las Tablas Creek Cypress Mountain (westernmost fork (Dellaganna or Carmen Creek), ne base of mt.) 518 Comment
  UC1123121  Perideridia pringlei P. L. Johannsen 1937-5-28 1167 San Luis Obispo 1 mi wsw Chimeneas Ranch (near Plot 274); McKittrick Quadrangle Comment
  UC1292067  Perideridia pringlei R. F. Hoover 1949-6-4 7754 San Luis Obispo Highland district Comment
  UC454516  Perideridia pringlei I. J. Condit 1910-5-8 San Luis Obispo ridge n C.P.S.; San Luis Obispo, R. R. Canyon Comment
  OBI76616  Persicaria lapathifolia 2012-5-1 278 San Luis Obispo Santa Maria River at the bridge on Hwy 101 63 Comment
  OBI46145  Persicaria punctata Jill MacIntyre, Beth Landy 1986-8-12 55 San Luis Obispo San Luis Crk, next to S Higuera. Near bridge over crk. Downstream from sewage treatment plant Comment
  RSA140281  Petunia parviflora Clare B. Hardham 1957-9-12 2604 San Luis Obispo Santa Rosa Creek, Cambria. Santa Lucia Mountains. Comment
  UC1069277  Phacelia brachyloba H. C. Lee 1937-6-7 1050 San Luis Obispo 4 mi se Huerhuero School (Plot 193); Pozo Quadrangle Comment
  SD148141  Phacelia californica G. K. Helmkamp, E. A. Helmkamp 2001-4-29 6597 San Luis Obispo Irish Hills: Profumo Canyon Road, 2.8 miles west of Los Osos Vallaey Road. 91 Comment
  UC1392984  Phacelia cicutaria var. heliophila R. F. Hoover 1968-4-17 11050 San Luis Obispo Elkhorn Hills Comment
  OBI74466  Phacelia cicutaria var. hispida David J. Keil 2010-6-5 30853 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center 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
  OBI13836  Phacelia ciliata var. ciliata Robert F. Hoover 1966-3-30 9766 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  OBI13824  Phacelia cryptantha Robert F. Hoover 1968-4-17 11050 San Luis Obispo Elkhorn Hills Comment
  SBBG28698  Phacelia distans E. C. Twisselmann 1967-5-8 13010 San Luis Obispo N of Shell Crk 487 Comment
  POM96346  Phacelia distans P. A. Munz 1926-4-9 10243 San Luis Obispo Morro. Comment
  SEINET3158141  Phacelia distans G. B. Grant 958 San Luis Obispo Casa Robles Comment
  JEPS86595  Phacelia douglasii L. R. Heckard with Jim Hickman et al. 1987-4-10 6646 a San Luis Obispo along Shell Creek Rd ca 0.5 mi n route 58 (Calf Canyon Rd NE of Santa Margarita) Comment
  SBBG65159  Phacelia douglasii C. B. Hardham 1958-5-5 3180 San Luis Obispo Atascadero Comment
  SD231105  Phacelia douglasii James R. Shevock, Jack Zaninovich 1983-3-30 10220 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 800 Comment
  UC1285014  Phacelia douglasii R. F. Hoover 1949-4-2 7569 San Luis Obispo near summit Cottonwood Pass Comment
  RSA585891  Phacelia egena F. L. Johnson, E. A. Young 1993-5-24 ROB 0577 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  OBI13776  Phacelia fremontii Robert F. Hoover 1949-4-11 7588 San Luis Obispo Between San Juan River and Carrizo plain Comment
  OBI58210  Phacelia fremontii David J. Keil 1998-5-11 27192 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI61024  Phacelia fremontii George Butterworth 1998-4-29 240 San Luis Obispo Carrizo Plain Natural Area. 15' E of Calenite Ridge Rd, 1.9 mi above Selby rd fork, 100 yds above closed rd. T32S, R20E, S20, NW Qtr 866 Comment
  SFV16342  Phacelia fremontii P. M. Schiffman 1993-3-19 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road, 2.3 miles northwest of intersection with dirt road leading to Painted Rock and Education Center. 585 Comment
  OBI58192  Phacelia grandiflora David J. Keil 1998-4-9 26632 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI41060  Phacelia grisea David J. Keil 1986-5-13 19432 San Luis Obispo Hi Mountain Rd near Hi Mtn lookout 945 Comment
  OBI27144  Phacelia imbricata Thomas Burrows 1980-4-13 11 San Luis Obispo Reservoir Cyn 152 Comment
  RSA680188  Phacelia malvifolia Scott D. White, Ken McDonald 2001-5-9 8461 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC920173  Phacelia malvifolia L. Constance and R. F. Hoover 1950-6-21 3352 San Luis Obispo Pine Mountain Santa Lucia Range (nw slope) 1066 Comment
  OBI60400  Phacelia nemoralis David J. Keil, with V. L. Holland 2005-6-16 30383 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  SEINET5507925  Phacelia nemoralis L. Constance, R. F. Hoover 1950-6-20 3348 San Luis Obispo Paso Robles Creek 5.5 miles west of Templeton on Cayucos road 305 Comment
  JEPS1026  Phacelia ramosissima var. montereyensis William S. Cooper 1925-8-20 155 San Luis Obispo Callender Comment
  CAS-BOT-BC159127  Phacelia ramosissima var. montereyensis R. F. Hoover 1947-7-10 7294 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe-Arroyo Grande road, on shifting sand-dunes Comment
  POM258755  Phacelia rattanii Roxana S. Ferris 1939-6-16 9782 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  RSA140490  Phacelia viscida Clare B. Hardham 1960-4-30 5553 San Luis Obispo Peachy Canyon Comment
  RSA212560  Phacelia viscida E. C. Twisselmann, D. J. Bedell 1969-7-5 15660 San Luis Obispo Salinas River five miles south of Paso Robles. 183 Comment
  OBI50121  Phalaris aquatica Robert D. Page 1962-5-5 97 San Luis Obispo Alog hwy one between San Luis Obispo and Morro Bay Comment
  CAS-BOT-BC258993  Phalaris californica W. A. Silveus 1938-6-21 3712 San Luis Obispo Cambria Comment
  OBI81069  Phalaris californica Michael Walgren 2007-6-19 455 San Luis Obispo San Carpoforo Creek west of the bridge of Highway One 3 Comment
  UCSB22813  Phalaris californica Flinck, Al; Smith, Dale 1966-4-22 San Luis Obispo East of Cambria in the Santa Lucia Mtns. Comment
  OBI43325  Phalaris coerulescens Eric Wise 1982-4-29 1411 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  CAS-BOT-BC219566  Pholisma arenarium Edith A. Purer 1933-7-20 5110 San Luis Obispo Five miles north of Guadalupe Comment
  OBI35663  Pholisma arenarium S. M. Inman 1983-7-20 86 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  UC54859  Pholistoma auritum Mrs. R. W. Summers april 1882 San Luis Obispo San Luis Obispo Mt. Comment
  UC639027  Pholistoma auritum B. E. and H. J. Miossi 1940-4-7 248 San Luis Obispo 3 mi. aobve Arroyo Grande County Park (along Lopez Canyon Rd.); Santa Lucia Range 396 Comment
  SDSU18463  Pholistoma membranaceum Michael G. Simpson, Lori Simpson 2009-3-30 3059 San Luis Obispo Hurrican Crocker Spring Road, Temblor Mountains. 808 Comment
  OBI80907  Phyla nodiflora David J. Keil 1985-6-19 18881 San Luis Obispo Along Binscarth Road east of Pecho Rd. Comment
  OBI78727  Phyllospadix torreyi David J. Keil 2013-8-28 31990 San Luis Obispo Just north of Morro Rock Ecological Preserve at surf line on beach 0 Comment
  CAS-BOT-BC452064  Phyllospadix torreyi Ernest C. Twisselmann 1967-4-27 12910 San Luis Obispo Point 2.9 miles south of Piedras Blancas Point. Comment
  JEPS64714  Physalis lancifolia Ernest C. Twisselmann 1970-10-25 17562 San Luis Obispo Grant's Lake; Western San Joaquin Valley, Temblor Range 563 Comment
  SBBG2992  Physocarpus capitatus C. B. Hardham 1958-6-1 3532 San Luis Obispo Santa Rita Cyn W of Templeton Comment
  SD244801  Physocarpus capitatus David Keil, Matt Ritter 2012-3-29 31235 San Luis Obispo Santa Lucia Mountains: Santa Rita Creek Road southwest of Templeton. Comment
  UCR118365  Pickeringia montana George K. Helmkamp, E. A. Helmkamp 1998-6-30 4228 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
  OBI12776  Pickeringia montana var. montana Neil Havlik 1967-5-21 62 San Luis Obispo 1 mi W of US 101, on Tassajera Peak rd Comment
  OBI73364  Pinus coulteri David J. Keil 2010-3-15 30662 -5 San Luis Obispo Upper Prefumo Canyon Road below See-Prefumo Canyon summit Comment
  OBI57036  Pinus monophylla David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27394 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
  OBI22738  Pinus muricata Robert F. Hoover 1946-8-3 6256 San Luis Obispo Upper Coon crk, San Luis Range Comment
  CAS-BOT-BC80003  Pinus radiata R. F. Hoover 1946-10-5 6460 San Luis Obispo Cambria Comment
  OBI22730  Pinus radiata Robert J. Rodin 1957-9-15 6184 San Luis Obispo Near the Pacific Ocean at Cambria Comment
  OBI23099  Pinus radiata Deborah Nixon 1976-11-22 5 San Luis Obispo San Luis Obispo, Cal Poly, parking lot S-4, turn left at entrance Comment
  OBI33106  Piperia elegans David J. Keil 1983-7-16 17399 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI80433  Piperia elegans David J. Keil 1985-6-19 18924 San Luis Obispo Hillside at end of Broderson Road, Los Osos. Costal scrub and chaparral mixture. 380 Comment
  RSA382750  Piperia elongata George Henry Grinnell 1929-7-11 s.n. San Luis Obispo Cambria Pines Comment
  SBBG92081  Piperia elongata S. A. Junak, T. Ayers 1989-6-28 4100 San Luis Obispo USFS Rd 29S11.3, ca. 1.2 mi W of E boundary sign for the Botanical Area, ca. 4.2 mi W of Hwy 101, Cuesta Ridge Botanical Area 746 Comment
  RSA706971  Piptatherum miliaceum L. M. Prince, J. Travis Columbus, et al. 2002-4-27 2 -326 San Luis Obispo CA Rte. 41 between Atascadero and Morro Bay. 145 Comment
  SBBG123215  Plagiobothrys acanthocarpus D. Keil 1998-4-18 26812 San Luis Obispo Red Hill Rd, 1.6 mi from Hwy 58 Comment
  OBI69311  Plagiobothrys bracteatus David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29812 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  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
  UC2013283  Plagiobothrys bracteatus David Keil 1998-4-20 26863 San Luis Obispo Nacimiento Lake Road, 1.5 miles north of gateway drive. Comment
  OBI29245  Plagiobothrys canescens David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14538 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  SD227783  Plagiobothrys canescens G. K. Helmkamp, E. A. Helmkamp 1998-4-8 3223 San Luis Obispo Elkhorn Grade Rd. 13.7 mi. NW of jct with CA hwy 33 (roughly WNW of Maricopa) 548 Comment
  UC1069018  Plagiobothrys canescens W. A. Peterson 1937-4-16 706 San Luis Obispo 6.5 mi nnw Mustang Spring; La Panza Quad. 655 Comment
  UC61155  Plagiobothrys canescens L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  UC1285002  Plagiobothrys infectivus R. F. Hoover 1949-4-21 7624 San Luis Obispo on La Panza road 14 mi e Creston Comment
  OBI20597  Plagiobothrys leptocladus Robert F. Hoover 1966-3-30 9762 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  OBI39507  Plagiobothrys nothofulvus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15989 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
  OBI67152  Plagiobothrys nothofulvus M. Wetherwax & E. L. Painter, E. L. Painter 2002-3-27 CR- 272 San Luis Obispo Camp Roberts. Near Tower Rd, Training Area O. UTMs NAD27: zone 10, 695962E, 3959584N 250 Comment
  UC1285003  Plagiobothrys shastensis R. F. Hoover 1949-4-21 7618 San Luis Obispo La Panza road 18 mi e Creston Comment
  JEPS50085  Plagiobothrys stipitatus var. stipitatus W. L. Jepson 1927-4-27 12032 San Luis Obispo Cholame Ranch Cholame Valley 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
  UC1224748  Plantago erecta R. F. Hoover 1950-5-5 7870 San Luis Obispo s end Morro Bay Comment
  UC1953302  Plantago erecta Anthony Baniaga 2010-2-5 18 San Luis Obispo Tierra Redonda Mountain. Comment
  UCR132059  Plantago indica George K. Helmkamp 2003-7-31 8060 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  CLARK-A1045-1353  Plantago lanceolata George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Morro Bay State Park, roadside; Morro Bay S 7.5'Q Comment
  RSA0041507  Plantago lanceolata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6425 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  OBI36854  Plantago major Eric Wise 1981-9-29 1187 San Luis Obispo Orcutt Rd. 2.3 mi S of Johnson Ave, SLO Comment
  RSA191893  Plantago maritima Robert F. Thorne, Percy C. Everett 1963-6-12 32260 San Luis Obispo Piedras Blancas Point. 5 Comment
  OBI11613  Platanus racemosa Robert J. Rodin 1957-3-14 6128 San Luis Obispo Cal Poly campus, Poly Cyn Comment
  UCSC000515  Platanus racemosa H. C. Lee 1936-3-19 591 San Luis Obispo 1.5 miles N. of Miles Miles - Arroyo Grande 122 Comment
  CAS-BOT-BC6449  Platystemon californicus Mary Katherine (Mrs.) Brandegee 1889-6-1 s.n. San Luis Obispo San Simeon Comment
  CAS-BOT-BC91972  Platystemon californicus Alice Eastwood; John Thomas Howell 1937-4-23 3874 San Luis Obispo Nipomo Mesa. Comment
  CAS-BOT-BC91988  Platystemon californicus R. F. Hoover 1966-3-30 9754 San Luis Obispo Carrizo Plain 1 mile south of Simmler, just north of California Valley headquarters. Comment
  UCSB18395  Platystemon californicus Schevill, Peggy 1963-4-4 San Luis Obispo Camp Hunter-Ligget Road; about 1.7 miles SE from Jolon intersection 304 Comment
  UCR250549  Plecostachys serpyllifolia Mark A. Elvin 2013-6-13 7162 San Luis Obispo Central Coastal: Cambria, south end of Windsor Blvd at entrance to Fiscalini Ranch Preserve 17 Comment
  UC1928096  Plectritis brachystemon David Keil 1998-4-20 26838 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  SBBG122324  Plectritis congesta D. Keil, V. L. Holland 2001-4-7 29253 San Luis Obispo W outskirts of Atascadero; 3-F Meadows, accessed from San Marcos Rd 365 Comment
  SBBG104883  Plectritis macrocera M. D. Proctor, E. A. Young 1993-4-12 ROB 383 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  OBI8704  Plectritis macrocera Eben McMillan 1952-4-30 76 San Luis Obispo Long Valley-11 mi S, 8 mi E of Shandon Comment
  RSA585582  Plectritis macrocera subsp. macrocera M. D. Proctor, E. A. Young 1993-4-11 ROB- 376 San Luis Obispo Lookout tower S of Twin Bridges. Comment
  SD71407  Pleuropogon californicus R. F. Hoover 1950-5-15 7917 San Luis Obispo Near northwest end of Laguna, San Luis Obispo, in low meadow Comment
  OBI11911  Poa annua Dave Imper 1977-4-7 115 San Luis Obispo Price Cyn Tarsands Project. Project located 1 mi. SW of Hwy 227 on Price Canyon Rd. 76 Comment
  OBI29239  Poa annua David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14532 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  RSA713432  Poa annua Daisie Huang 2006-3-19 60319 -14 San Luis Obispo vacant lot at 101 and Santa Maria Rd. Sand, no trees. 101 Comment
  UC1132584  Poa annua W. A. Peterson 1937-5-16 858 San Luis Obispo 1.3 mi ese French Camp; La Panza Quadrangle Comment
  CAS-BOT-BC255557  Poa annua Ernest C. Twisselmann 1955-4-14 1837 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Henry Twisselmann Ranch, eastern county 563 Comment
  CAS-BOT-BC246691  Poa howellii R. F. Hoover 1964-5-12 8817 San Luis Obispo Ridge southeast of Cuesta Pass, just west of Black Butte Comment
  UCD91121  Poa howellii G. F. Hrusa 1995-5-28 12315 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1). 630 Comment
  RSA522519  Poa secunda David J. Keil 1985-4-6 18529 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Burned slope on ridge south of the Arroyo, SW of Cutoff oxbow area. Comment
  OBI39113  Poa secunda subsp. secunda David J. Keil 1978-3-19 12618 San Luis Obispo E of Calif Valley along Hwy 58 in the Temblor Range 488 Comment
  UC1132814  Poa secunda subsp. secunda W. A. Peterson 1937-4-19 715 San Luis Obispo 1.5 mi sw of mouth of Piletas Canyon; La Panza Quadrangle Comment
  UC1928161  Poa secunda subsp. secunda David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-12 30503 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  CAS-BOT-BC243086  Poa secunda subsp. secunda Ernest C. Twisselmann 1955-4-6 1830 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains, 8.2 miles S of Soda Lake 655 Comment
  OBI45295  Poa secunda subsp. secunda David J. Keil 1985-4-6 18529 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. burned slope on ridge S of the Arroyo, SW of cutoff oxbow area Comment
  SDSU19309  Pogogyne douglasii Scott McMillan 1993-6-8 8 VI93 San Luis Obispo Locality #8. Arroyo de la Cruz. Left bluff sides. 6 Comment
  OBI19446  Polycarpon tetraphyllum Robert F. Hoover 1967-5-13 10563 San Luis Obispo Coast W of Cambria Comment
  IRVC29050  Polygonum amphibium var. emersum G. K. Helmkamp 2003-10-8 8190 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  UC771747  Polygonum amphibium var. emersum R. F. Hoover 1946-8-26 6365 San Luis Obispo s end near San Luis Obispo; Laguna Comment
  RSA502802  Polygonum aviculare Tim S. Ross, Annette H. Ross 1988-8-16 1562 San Luis Obispo Morro Bay, near Atascadero State Beach, 1 Comment
  OBI17418  Polygonum aviculare Kamran Alavi 1977-8-8 5 San Luis Obispo Cerro Ramauldo St Comment
  CAS-BOT-BC414080  Polygonum aviculare subsp. aviculare R. F. Hoover 1965-9-15 9560 San Luis Obispo Upper Salinas River just south of Pozo Comment
  OBI80676  Polypodium californicum David J. Keil 1992-4-12 22837 San Luis Obispo Laguna Lake City Park 170 Comment
  SBBG15624  Polypodium californicum M. A. Piehl 1963-4-21 6389 San Luis Obispo near Lion Rock, S of Los Osos 19 Comment
  SBBG31745  Polypodium scouleri M. R. Benedict 1967-11-16 San Luis Obispo N side of Morro Rock, Morro Bay Comment
  OBI43410  Polypogon monspeliensis Eric Wise 1981-6-11 528 San Luis Obispo Little Morro Crk, Morro Bay, Freshwater strearm from hwy 1 to ocean lagoon Comment
  SD39925  Polypogon monspeliensis Edith A. Purer 1933-7-20 5062 San Luis Obispo Sand dunes, northwest of Guadalupe Comment
  UC1100383  Polypogon monspeliensis Malcolm A. Nobs and S. Galen Smith 1949-6-22 817 San Luis Obispo marshes in sand dunes at Oceano (3 mi s of Pismo Beach); s of Pismo Beach Comment
  UC455164  Polypogon monspeliensis Ira J. Condit 1907-9-27 San Luis Obispo Poly Grounds, <California Polytechnic School>; along creek Comment
  OBI51152  Polypogon monspeliensis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .6 San Luis Obispo San Simon State Park. NE corner of park, top of hill Comment
  OBI43287  Polypogon viridis Eric Wise 1981-6-11 540 San Luis Obispo Little Morro Crk, Morro Bay, Freshwater strearm from hwy 1 to ocean lagoon Comment
  CAS-BOT-BC237576  Polypogon viridis Ernest C. Twisselmann 1967-9-9 13697 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon, along Palo Prieta Creek 598 Comment
  OBI40123  Polypogon viridis David J. Keil 1981-5-31 s.n. San Luis Obispo County Ed Facility at El Chorro Comment
  CAS-BOT-BC102648  Populus fremontii Ernest C. Twisselmann 1954-2-28 841 San Luis Obispo [Sandiago Joe's] Sandiego Joes Spring; 9 miles east of Simmler 579 Comment
  OBI73256  Populus fremontii subsp. fremontii Michael Walgren 2010-9-18 174 San Luis Obispo Estero Bluffs State Park, 1.56 mi W of Cayucos Crk, S of hwy 1 Comment
  UC527469  Populus fremontii subsp. fremontii C. B. Wolf 1931-8-16 2316 San Luis Obispo 5 mi n Paso Robles (Salinas River); Salinas River 198 Comment
  CAS-BOT-BC445281  Portulaca oleracea Ernest C. Twisselmann 1954-10-9 1613 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County. 640 Comment
  CAS-BOT-BC453995  Potamogeton pectinatus R. F. Hoover 1964-8-14 9279 San Luis Obispo Oso Flaco Lake. Comment
  OBI36982  Potentilla anserina Eric Wise 1981-6-15 563 San Luis Obispo N shore of Laguna Lake, SLO Comment
  OBI59686  Potentilla anserina Larry Kelly 1989-5-21 342 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC141919  Potentilla anserina subsp. pacifica D. W. Taylor 1970-6-22 T 70 -116 San Luis Obispo South end of Morro Bay Comment
  UCSB71057  Potentilla anserina subsp. pacifica Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 200 feet toward back dune from County Line/Le Roy marker. 5 Comment
  OBI11688  Proboscidea louisianica Robert F. Hoover 1969-8-12 11542 San Luis Obispo Santa Lucia Range. 1 mi W of Paso Robles on rd to Nacimiento Dam Comment
  OBI62994  Prunus emarginata D. R. Miller 1994-4-22 494 -234 San Luis Obispo Pine Mtn region; along upslope of Ridge rd, between meadows; Tobacco Crk drainage Comment
  RSA171126  Prunus fasciculata Robert F. Thorne, Percy C. Everett 1963-4-21 31618 San Luis Obispo S side of Morro Bay. 6 Comment
  SBBG38988  Prunus fasciculata var. punctata K. K. Muller 1970-6-10 2951 San Luis Obispo Nipomo Mesa, 1 mi N of Willowby Rd Comment
  UC18196  Prunus fasciculata var. punctata Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5569 San Luis Obispo about 2.5 mi s of Los Berros (Northern portion of Nipomo Mesa); Nipomo Mesa 106 Comment
  UC1076528  Prunus fasciculata var. punctata Herbert L. Mason 1936-3-6 10987 a San Luis Obispo 11 mi w of San Luis Obispo (Pecho Hills); Pecho Hills Comment
  OBI6276  Prunus ilicifolia Robert J. Rodin 1957-5-10 6143 San Luis Obispo S end of Morro Bay Comment
  RSA586526  Prunus ilicifolia F. L. Johnson, N. A. McCarty 1993-10-15 ROB 0756 San Luis Obispo Sulphur Spring Road in middle of Area R. Comment
  OBI75723  Prunus virginiana var. demissa D. R. Miller 2011-5-11 511 .945 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. In the Tobacco Crk drainage, up a fork in bear Cyn 427 Comment
  OBI16447  Pseudognaphalium beneolens Robert F. Hoover 1946-8-25 6346 San Luis Obispo Price Cyn Comment
  OBI81299  Pseudognaphalium californicum Madison Ward, Katie Larkin 2015-4-19 5 San Luis Obispo Bishop Peak. Comment
  OBI45259  Pseudognaphalium californicum Francis X. Villablanca 1986-5-17 32 San Luis Obispo .5 mi S of Ardath St .5 mi W of Pineridge Rd. SW facing cyn. First slope from beach Comment
  OBI42238  Pseudognaphalium luteoalbum David J. Keil, V. L. Holland 1986-5-26 19595 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  UC1392772  Pseudognaphalium luteoalbum R. F. Hoover 1969-7-3 11415 San Luis Obispo Salinas River bed at Paso Robles Salinas River, Paso Robles Comment
  OBI17929  Pseudognaphalium microcephalum Kamran Alavi 1977-8-12 35 San Luis Obispo Off 101 on Cuesta Grade, SLO Comment
  OBI7289  Pseudognaphalium ramosissimum David J. Keil 1976-9-18 11810 San Luis Obispo 2 mi E of Orcutt Rd along Moretti Cyn rd Comment
  OBI62503  Pseudognaphalium stramineum Lynne Dee Oyler, David J. Keil 1990-5-10 1124 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and W again to coast Comment
  UCD135200  Pseudognaphalium stramineum K. L. Chambers 1966-8-30 2477 San Luis Obispo San Luis Obispo County: Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  OBI65803  Psilocarphus brevissimus var. brevissimus D. R. Miller 1994-4-5 494 -168 San Luis Obispo Pine Mt region. near the windmill at the Dr's property, Pico Crk drainage 914 Comment
  OBI42230  Psilocarphus tenellus David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19495 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
  OBI66433  Psilocarphus tenellus David J. Keil, with Kathleen A. Keil 1997-3-29 26112 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  OBI66517  Psilocarphus tenellus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26291 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
  CAS-BOT-BC72646  Pteridium aquilinum R. F. Hoover 1966-9-21 10075 San Luis Obispo 1 mile south of Edna on Price Canyon road to Pismo Beach Comment
  OBI1485  Pteridium aquilinum Richard E. Simpson 1959-5-30 121 San Luis Obispo Northern side of the unnamed peak just west of Bishop Peak Comment
  CAS-BOT-BC72651  Pteridium aquilinum Ernest C. Twisselmann 1955-7-31 2296 San Luis Obispo Jack Creek at York Mountain 289 Comment
  OBI64173  Quercus X jolonensis David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29308 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. At 35 deg. 41.534'N x 120 deg. 45.508'W 201 Comment
  SBBG115092  Quercus X jolonensis D. H. Wilken 2001-4-17 15873 San Luis Obispo near jct of General's Rd and San Miguel (San Marcos) Rd, ca. 0.6 km ENE of jct of San Miguel and Oak Flat Rds; Camp Roberts 270 Comment
  UC1135736  Quercus X morehus B. Bolt 1936-5-13 710 San Luis Obispo 2 mi nw Cuesta; Santa Barbara National Forest, San Luis Obispo Quad. 457 Comment
  OBI81469  Quercus agrifolia Brianna Dewoody, Ben Tomei, Josh Olivarria, Elena Wolf 2015-11-8 10 San Luis Obispo Bob Jones Trail, Above sage, right of trail, 1/4 mile down Comment
  UCD57409  Quercus agrifolia var. agrifolia G. K. Helmkamp 2004-3-25 8408 San Luis Obispo San Luis Obispo Co.: Central Coast: Nipomo Valley, along Los Berros Rd. 0.8 mi. NW of its junction with Hwy. U.S.-101. 73 Comment
  OBI36124  Quercus agrifolia var. agrifolia Walter F. Chesbro 1978-5-6 92 San Luis Obispo Along road near intersection of hwy 101 and Hwy 58 Comment
  UC1135427  Quercus chrysolepis T. M. Hendrix 1937-5-17 186 San Luis Obispo 0.25 mi n Top of Black Mountain; Los Padres National Forest, Pozo Quad. 1066 Comment
  OBI14296  Quercus chrysolepis R. A. Hays 1957-11-27 s.n. San Luis Obispo Pine Mt. Comment
  UC455266  Quercus chrysolepis I. J. Condit 1910-10-1 San Luis Obispo Lopez Canyon San Luis Obispo Comment
  SEINET12029200  Quercus douglasii J. M. Tucker 1947-1 1639 -G San Luis Obispo 0.25mi S of Hwy-466,and 1mi E of Summit of Polonio Pass Comment
  CAS-BOT-BC79326  Quercus dumosa R. F. Hoover 1946-8-18 6321 San Luis Obispo Calf canyon, E of Santa Margarita Comment
  CAS-BOT-BC79230  Quercus dumosa Ernest C. Twisselmann 1970-10-31 17565 San Luis Obispo Peachey Canyon Road, 6.2 miles W of Paso Robles 426 Comment
  RSA43114  Quercus durata Robert F. Hoover 1946-9-15 6419 San Luis Obispo Rinconada Mine. Comment
  UC914304  Quercus durata Verne Grant and Alva Grant 1948-5-29 8561 San Luis Obispo n of San Luis Obispo; School Canyon Comment
  SBBG104228  Quercus durata var. durata F. L. Johnson Proctor 1993-2-20 ROB 144 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG96942  Quercus durata var. durata D. A. Young, S. Junak, T. Ayers 1989-4-27 1978 San Luis Obispo near the E end of the Cuesta Botanical area (Chaparral Rd), below TV antennas Comment
  OBI3923  Quercus durata var. durata William Lester 1968-10-6 99 San Luis Obispo Cuesta Ridge near the radio tower Comment
  UCD46167  Quercus garryana var. breweri David Keil 1983-7-16 17397 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Comment
Read comments
Mar 8 2011
  CAS-BOT-BC62832  Quercus lobata Herman Knoche 1919-10-1 2416 San Luis Obispo Santa Margarita Comment
  OBI14227  Quercus lobata Jack M. Farrell 1955-2-21 29 San Luis Obispo Cal Poly Campus, SLO Comment
  OBI79326  Quercus lobata David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31720 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area 900 Comment
  UCSB37264  Quercus wislizeni R. Philbrick, D. Emery, R. Rodin 1974-5-29 S.N. San Luis Obispo W OF HWY 101 AND CUESTA SUMMIT (1 MI SE OF TV TOWER) Comment
  OBI33036  Rafinesquia californica David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al 1983-6-12 17151 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  OBI72317  Rafinesquia californica Anthony Baniaga, Theo Fitanides 2010-5-2 155 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mountain 331 Comment
  SBBG13413  Rafinesquia californica C. B. Hardham 1958-5-17 3342 San Luis Obispo ca. 0.5 mi N of Chimney Rock, north rd to Adelaida Comment
  SBBG2238  Ranunculus aquatilis var. diffusus C. B. Hardham 1957-5-12 1947 San Luis Obispo near Green's Lake, N of Cypress Mtn Comment
  CAS-BOT-BC379131  Ranunculus aquatilis var. diffusus Clare B. Hardham 1957-5-12 1947 San Luis Obispo vernal pool near Green's Lake Comment
  OBI46175  Ranunculus californicus Lynne Dee Oyler 1986-5-21 474 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 1985 Comment
  OBI66923  Ranunculus californicus David J. Keil, with 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 deg. N, 120.6800 deg. W 244 Comment
  OBI83538  Ranunculus californicus Angela Yust 2017-2-23 4 San Luis Obispo San Luis Obispo, Bishop Peak trail starting at Patricia Drive entrance. head up trail about 600 feet on the right ege of trail Comment
  RSA714308  Ranunculus californicus Daisie Huang 2006-4-13 3 s.n. San Luis Obispo Lopez Lake. 170 Comment
  OBI42769  Ranunculus californicus David J. Keil 1982-5-8 15955 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk rd along dirt rd up Cypress Mtn along Steiner Crk Comment
  HSC18132  Ranunculus californicus var. californicus W. S. Pierce 1963-4-10 16 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  SBBG118048  Ranunculus hebecarpus K. Foster 1999-4-26 San Luis Obispo Training Area O2, vernal pool plot 02-11; Camp Roberts Comment
  UC9451  Ranunculus hebecarpus Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  UCR4490  Ranunculus hebecarpus Frank C. Vasek 1960-4-10 600410- 16 San Luis Obispo South Coast Range, 7 miles east of Santa Margarita Junction on Pozo Road 377 Comment
  SD249276  Ranunculus hebecarpus David Keil 1978-3-25 12694 San Luis Obispo Irving Ranch. Comment
  OBI25125  Raphanus sativus Chris Hopkins 1979-4-2 11 San Luis Obispo Adj to Mustang Village parking lot 61 Comment
  OBI37779  Raphanus sativus David J. Keil 1980-3-27 13722 San Luis Obispo 1 mi E of US 101 on Calif 166 Comment
  SEINET3928267  Rhamnus californica Hannah M. Fugle 2011-1-29 9 San Luis Obispo Dairy Creek, ca. 0.5 miles southeast of Escuela Ranch facility.; 0 91 Comment
  CAS-BOT-BC55873  Rhamnus crocea Carl B. Wolf 1929-4-16 3640 San Luis Obispo Narrow Canyon of Morro Creek, 6 mi. E. of Morro Bay 243 Comment
  OBI77018  Rhamnus crocea David A. Young, S. A. Junak & M. Carroll 1989-3-13 1849 San Luis Obispo Chaparral Rd below TV antennas Comment
  OBI77790  Rhamnus ilicifolia Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 3.05 mi SE of hwy 101 Comment
  RSA518396  Rhamnus ilicifolia Steven A. Junak 1990-5-17 4367 San Luis Obispo Santa Lucia Mtns, near N edge of Cuesta Ridge Botanical area, in cayon S of first high voltage tower E of W Cuesta Ridge road, 5.9 miles W of Hwy 101 671 Comment
  RSA15702  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1929-4-13 3448 San Luis Obispo 3 miles N of Atascadero 244 Comment
  OBI31266  Rhus aromatica Joy Nishida, Melissa Luckow 1983-3-10 541 San Luis Obispo 1.2 miles south of American Canyon Campground 506 Comment
  CAS-BOT-BC200722  Rhus aromatica Ernest C. Twisselmann 1969-4-24 15204 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  OBI79076  Rhus integrifolia David J. Keil 2011-11-5 31151 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  OBI23555  Rhus ovata Phil Ashley 1980-2-6 s.n. San Luis Obispo Cal Poly campus. S of Campus Health center along Via Carta Comment
  OBI58218  Ribes californicum David J. Keil 1998-8-24 28031 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  OBI14066  Ribes divaricatum Robert F. Hoover 1947-3-8 6648 San Luis Obispo Lower Chorro Crk E of Morro Bay (near its mouth) Comment
  RSA0058270  Ribes divaricatum var. divaricatum Marcus E. Jones 1901-5-10 s.n. San Luis Obispo Port Harford. Comment
  OBI66741  Ribes divaricatum var. pubiflorum David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29830 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  SBBG109618  Ribes divaricatum var. pubiflorum C. B. Hardham 1958-3-4 2857 San Luis Obispo Cambria Comment
  CAS-BOT-BC173068  Ribes divaricatum var. pubiflorum Clare B. Hardham 1956-3-23 254 San Luis Obispo Santa Rita Comment
  CAS-BOT-BC169023  Ribes indecorum R. F. Hoover 1964-1-19 8627 San Luis Obispo Lower Coon Creek Comment
  UC1127328  Ribes malvaceum H. C. Lee 1937-5-8 899 San Luis Obispo Adelaida Rd. Paso Robles Quadrangle (130D) Comment
  UC1127335  Ribes malvaceum N. French 1936-1-13 665 San Luis Obispo Cuesta Pass Santa Barbara National Forest, San Luis Obispo Quadrangle Comment
  CAS-BOT-BC168968  Ribes malvaceum Milo S. Baker 1928-3-31 2757 b San Luis Obispo Adelande Grade Comment
  UC1929419 Image available Ribes malvaceum var. malvaceum Steve Boyd 2007-2-17 11715 San Luis Obispo Coast Ranges, La Panza Range; Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  OBI57963  Ribes menziesii Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve Comment
  UC1127446  Ribes menziesii B. Bolt 1936-3-18 637 San Luis Obispo 4 mi se of mouth Osos Creek; Cayucos Quadrangle Comment
  OBI14023  Ribes sericeum Robert F. Hoover 1946-12-15 6571 San Luis Obispo Upper Morro Crk Comment
  OBI14007  Ribes speciosum Robert F. Hoover 1964-5-13 8836 San Luis Obispo Santa Rita Crk west of Templeton Comment
  OBI23372  Ribes speciosum David J. Keil 1979-5-26 13088 San Luis Obispo S of San Luis Obispo just S of jctn S. Higuera and US 101 and E along ridgeline Comment
  SEINET12220404  Ribes victoris Unknown 1918-1 136 San Luis Obispo Cuesta Pass Comment
  SBBG8715  Rigiopappus leptocladus C. B. Hardham 1957-4-25 1728 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC341000  Robinia pseudoacacia Ernest C. Twisselmann 1967-8-23 13568 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI12746  Robinia pseudoacacia R. A. Hays 1957-11-10 s.n. San Luis Obispo San Luis Obispo Comment
  OBI14964  Rorippa palustris subsp. palustris Robert F. Hoover 1966-5-14 9852 San Luis Obispo Oso Flaco Lake Comment
  UC1128572  Rosa californica H. C. Lee 1936-2-15 393 San Luis Obispo 1 mi se Arroyo Grande; Arroyo Grande Quadrangle Comment
  CAS-BOT-BC146683  Rosa gymnocarpa R. F. Hoover 1965-5-14 9408 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI10005  Rosa spithamea var. sonomensis Robert F. Hoover 1946-8-26 6349 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  OBI72836  Rosmarinus officinalis Terry Menninger 1980-11-4 3 San Luis Obispo 410 Chaplin Ln Comment
  OBI36301  Rubus armeniacus Julie McCauley 1980-7-30 5 San Luis Obispo Cambria on lodge Hill; Ardath and Pineridge Comment
  UCSB26317  Rubus parviflorus Ketcham, A. 1968-3-30 San Luis Obispo Upper Coon Creek Comment
  OBI20116  Rubus ursinus Gary Howard 1971-5-15 s.n. San Luis Obispo Found 1/2 way up the old Cuesta grade road on sunny hillside Comment
  UC1392601  Rumex acetosella R. F. Hoover 1969-7-19 11499 San Luis Obispo s of Pismo Creek (near Pismo Beach) Comment
  UCR140108  Rumex acetosella George K. Helmkamp 2004-2-7 8261 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  OBI36794  Rumex conglomeratus Eric Wise 1981-7-27 1010 -6 San Luis Obispo Greengate ponds. Orcutt Rd Comment
  UC56033  Rumex conglomeratus J. H. Barber 1898-7-20 San Luis Obispo Santa Inez Canyon Comment
  CAS-BOT-BC421562  Rumex crassus Ernest C. Twisselmann 1965-11-2 11687 San Luis Obispo Bluffs just north of San Simeon Beach State Park. 12 Comment
  CAS-BOT-BC433352  Rumex crispus John Thomas Howell 1964-6-29 40782 San Luis Obispo Cambria Comment
  OBI53883  Rumex fueginus Arthur W. Hazebrook 1992-10-25 150 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, base of hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  OBI10832  Rumex fueginus Robert F. Hoover 1964-8-13 9244 San Luis Obispo Mouth of osos Crk Comment
  CAS-BOT-BC433748  Rumex persicarioides R. F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  CAS-BOT-BC433985  Rumex salicifolius R. F. Hoover 1964-8-13 9228 San Luis Obispo Mouth of Morro Creek Comment
  OBI59278  Rumex salicifolius Rhonda Riggins June 19 200 1707 San Luis Obispo Maguire Property, N side Pozo Rd 4 mi SE Las Pilitas Rd, 1 mi SE Santa Margarita Lake Rd. Along crk between first and second bridge crossings Comment
  OBI81090  Ruppia cirrhosa Michael Walgren 2015-10-9 441 San Luis Obispo mouth of San Geronimo Creek 0 Comment
  UCSB71784  Ruppia maritima Ferren, Wayne; Fiedler, P.; Leidy, R. 1993-7-8 San Luis Obispo Pico Creek, San Simeon. Fragments found along margin of coastal pond just inland from estuary of Pico Creek. Comment
  RSA586083  Sagina apetala M. D. Proctor, E. A. Young 1993-4-17 ROB- 0469 San Luis Obispo Fort Merriam. Comment
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Sep 7 2013
  RSA0028218  Salicornia bigelovii David J. Keil 2013-8-19 31884 San Luis Obispo Morro Bay State Park. Marsh between estuary of Los Osos Creek and El Morro Elfin Forest, west of South Bay Boulevard. 2 Comment
  OBI82419  Salicornia pacifica David J. Keil 2015-9-28 33419 San Luis Obispo Morro Bay State Park Marina Comment
  OBI54299  Salix babylonica David J. Keil 1996-5-24 25876 San Luis Obispo Laguna lake Park, San Luis Obispo Comment
  CAS-BOT-BC103254  Salix bonplandiana Alice Eastwood 1927-4-10 14409 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC103271  Salix bonplandiana Ernest C. Twisselmann 1969-8-23 15934 San Luis Obispo Spring in the San Andreas Fault at the summit of Choice Valley 701 Comment
  OBI40714  Salix breweri David J. Keil, Dirk Walters 1986-5-2 19328 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  RSA659265  Salix breweri David J. Keil 1999-5-3 28306 San Luis Obispo Outskirts of San Luis Obispo. Hills above end of Lizzie St. Comment
  OBI73191  Salix laevigata David J. Keil 2000-5-29 28780 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  UC1134954  Salix laevigata B. Bolt 1936-6-5 764 San Luis Obispo 1 mi e Santa Margarita (Plot 139); San Luis Obispo Quad. Comment
  RSA92701  Salix laevigata F. W. Peirson 1925-3-25 5681 San Luis Obispo Morro. Comment
  OBI36916  Salix lasiandra Eric Wise 1982-7-2 1617 San Luis Obispo Oso Flaco Lake Comment
  OBI80017  Salix lasiandra David J. Keil 2013-7-27 31841 San Luis Obispo Montana de Oro State Park. Hazard Canyon at Pecho Valley Road 15 Comment
  OBI36891  Salix lasiolepis Eric Wise 1981-7-1 894 San Luis Obispo Oso Flaco Lake Comment
  OBI9818  Salix lasiolepis Robert F. Hoover 1967-3-5 10238 San Luis Obispo Lower part of Lopez Cyn Comment
  SD40225  Salix lasiolepis Edith A. Purer 1940-8-2 7984 San Luis Obispo Sand dunes, Oso Flaco Lake NW of Guadalupe Comment
  UCD111663  Salix lasiolepis R. W. Summers 1982-1-23 s.n. San Luis Obispo San Luis Obispo County: location unknown. Comment
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Apr 12 2012
  CAS-BOT-BC124824  Salix lasiolepis var. lasiolepis W. R. Dudley 1905-1-4 s.n. San Luis Obispo [Adelaide] Adelaida Comment
  UC454856  Salpichroa origanifolia I. J. Condit May 1910 San Luis Obispo C. P. S. grounds; on lath house roots from Mrs. Eastman Comment
  CDA26830  Salsola tragus David J. Keil 1998-10-9 28138 San Luis Obispo Along California Highway 166 and Cuyama River, circa 11 miles east of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres National Forest), circa 2 miles east of Rock Front Ranch. 0 Comment
  OBI23342  Salvia carduacea J. T. Arnold 1965-4-18 67 San Luis Obispo Gillis Cyn Comment
  RSA0042401  Salvia columbariae LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6519 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  SBBG18245  Salvia columbariae M. A. Piehl 1963-4-20 6366 San Luis Obispo near bridge along S bank of Salinas River, 4 mi NE of Santa Margarita Comment
  SBBG93794  Salvia columbariae S. A. Junak 1990-4-27 4230 San Luis Obispo Cuesta Ridge, just N of NW corner of Cuesta Ridge Botanical Area, N of main rd (USFS Rd 29S11.3) along power line access rd, ca. 5.9 mi W of Hwy 101, 0.3 mi N of NW boundary of the Botanical Area 716 Comment
  OBI80831  Salvia columbariae G. F. Hrusa, G. Wilvert 2005-4-1 16402 a San Luis Obispo Carrizo Plains. South end of Caliente foothills, near gate at power line maintenance road. W-facing steep dry slope +/- 1/4 mmi. W of gate. 792 Comment
  CAS-BOT-BC230014  Salvia mellifera Mrs. R. W. Summers 1882-3-17 671 San Luis Obispo San Luis Mt, western suburb S L Obispo Comment
  OBI24059  Salvia mellifera Janice M. Toyoshima 1979-8-27 s.n. San Luis Obispo S of Shark Inlet, Morro Bay Comment
  SEINET2444518  Salvia mellifera Eric Luning 2003-4-15 6 San Luis Obispo Reservoir Canyon Trail. Comment
  RSA191892  Salvia mellifera Percy C. Everett 1963-4-20 31588 San Luis Obispo Cuesta Ridge, ca. 3 miles NW of Cuesta Pass. 610 Comment
  RSA451670  Salvia mellifera William Emboden s.n. San Luis Obispo Grown at Berkeley Botanic gardens from cuttings taken at collection site. Comment
  OBI25905  Salvia sonomensis Eric Lamers 1981-3-3 18 San Luis Obispo Cuesta Ridge along roadside 1 mi from radio towers Comment
  UCSB44875  Salvia sonomensis Collins, Elizabeth 1977-4-20 San Luis Obispo Cuesta Ridge Rd; 4 miles west of Hwy. 101 762 Comment
  SBBG104311  Salvia spathacea D. A. Young, F. L. Johnson 1992-6-17 ROB 48 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC1124879  Salvia spathacea C. M. Belshaw 1936-3-20 1669 San Luis Obispo 2.5 mi wnw Tar Springs Ranch; Nipomo Quad. 152 Comment
  OBI3226  Sambucus nigra subsp. caerulea Kathy Thom 1971-5-3 5 San Luis Obispo Poly Cyn Rd. 1/2 mi N of Cal Poly 152 Comment
  UC1296070  Sanguisorba minor subsp. muricata R. F. Hoover 1947-3-8 6650 San Luis Obispo coast w Cambria; w of Cambria Comment
  OBI81098  Sanicula arctopoides Michael Walgren 2015-2-24 437 San Luis Obispo eastern slope of Broken Bridge Cr., about 1/2 mile west of teh San Simeon Pier 3 Comment
  OBI8757  Sanicula arguta Robert F. Hoover 1968-3-9 10899 San Luis Obispo Pennington crk, Camp SLO Comment
  UC579499  Sanicula arguta C. M. Belshaw 1936-3-17 1638 San Luis Obispo 2.3 mi nne of Nipomo 289 Comment
  UC754984  Sanicula arguta R. F. Hoover 1947-4-16 6930 San Luis Obispo near San Luis Obispo (w base of Cerro Romauldo); Cerro Romauldo Comment
  SBBG107488  Sanicula bipinnata C. B. Hardham 1956-4-17 417 San Luis Obispo Chimney Rock Ranch, Adelaida Rd Comment
  SEINET11155702  Sanicula bipinnata J. H. Barber 1899-3-26 s.n. San Luis Obispo Paso Robles. Comment
  OBI31347  Sanicula bipinnatifida Joy Nishida, Robert Allen 1982-4-10 224 San Luis Obispo 1.5 mi S of American cyn campground, at unlocked gate onside of dirt road 506 Comment
  UC754990  Sanicula bipinnatifida R. F. Hoover 1947-4-18 6955 San Luis Obispo San Simeon Comment
  OBI55109  Sanicula crassicaulis Lincoln Constance, Richard W. Holm & Carroll E. Wood, Jr 1949-4-24 3275 San Luis Obispo Arroyo de la Cruz, 9 mi N of San Simeon 152 Comment
  OBI66676  Sanicula crassicaulis Austin P. Griffiths 1981-12-13 s.n. San Luis Obispo Upper portion of E Hazard Cyn trail Comment
  UC659048  Sanicula crassicaulis Mildred E. Mathias 1937-4-25 1188 San Luis Obispo 10 mi w of Paso Robles (along Cambria Road); Cambria Road Comment
  OBI31937  Sanicula laciniata David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15688 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system just S of the Arroyo Comment
  OBI56862  Sanicula maritima David J. Keil 1998-4-10 26679 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  OBI8747  Sanicula maritima Robert F. Hoover 1947-4-13 6928 San Luis Obispo Los Osos Valley Comment
  UC920161  Sanicula maritima L. Constance 1950-4-6 3313 San Luis Obispo w of San Luis Obispo (w base of Cerro Romauldo); Cerro Romauldo 152 Comment
  OBI8754  Sanicula simulans Robert F. Hoover 1958-3-3 8411 San Luis Obispo Steiner Crk at mouth of Serrano Cyn Comment
  UC2013203  Saponaria officinalis Dana Richards 1983-11-9 5 San Luis Obispo San Luis Obispo. Comment
  UCR12287  Satureja douglasii Paul D. Wood 1971-8-17 s.n. San Luis Obispo Santa Lucia Mtns., Private property adjoining Santa Rita Old Creek Road, 6.5 mi south of the junction with Vineyard Drive 305 Comment
  UCR88344  Scandix pecten-veneris George K. Helmkamp, L. Helmkamp 1995-6-20 95- 2 -33 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  CAS-BOT-BC283123  Schedonorus arundinaceus Ernest C. Twisselmann 1955-6-5 2087 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo, Temblor Range and the Western San Joaquin Valley 665 Comment
  OBI35191  Schoenoplectus acutus var. occidentalis Eric Wise 1981-7-10 918 San Luis Obispo Atascadero Lake Comment
  OBI22599  Schoenoplectus americanus Robert F. Hoover 1946-8-25 6338 San Luis Obispo Oceano Beach Comment
  OBI43539  Schoenoplectus americanus Eric Wise 1981-6-7 474 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI53450  Schoenoplectus californicus Arthur W. Hazebrook 1991-6-6 85 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Surrounding perimeter of Oso Flaco and Little Oso Flaco Lake areas Comment
  CAS-BOT-BC111051  Scirpus microcarpus R. F. Hoover 1965-9-29 9669 San Luis Obispo Tassajera Creek Comment
  OBI43545  Scirpus microcarpus Eric Wise 1981-6-11 538 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  UCR4945  Scirpus microcarpus O. F. Clarke 1966-11-26 661126- 19 San Luis Obispo Central Coast, Morro Bay 6 Comment
  CDA17940  Scirpus pungens Austin Griffiths 1987-5-16 18195 San Luis Obispo Pismo Dunes; along W edge of Oso Flaco Lak. 0 Comment
  OBI54469  Scutellaria tuberosa Matthew Arterburn 1997-4-16 55 San Luis Obispo Top of Black Mtn, La Panza Range 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
  SBBG96088  Selaginella bigelovii D. Keil 1988-6-11 20707 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  CAS-BOT-BC363272  Senecio aronicoides R. F. Hoover 1958-5-8 8469 San Luis Obispo Santa Rita Creek, west of Templeton Comment
  OBI15536  Senecio blochmaniae Robert F. Hoover 1946-7-14 6228 San Luis Obispo N end of Morro Bay Comment
  OBI50304  Senecio blochmaniae Tawney Odegard 1985-6-29 37 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  POM5460  Senecio breweri Benj Cobb 1907-04 s.n. San Luis Obispo Paso Robles. Comment
  POM203012  Senecio breweri Frank Hatch 1932-4-16 s.n. San Luis Obispo Hillsides at Paso Robles. Comment
  OBI15524  Senecio californicus Robert F. Hoover 1967-5-6 10539 San Luis Obispo Jack Lake Comment
  UC1070129  Senecio californicus C. M. Belshaw 1936-3-25 1733 San Luis Obispo 4 mi s Morro; Cayucos Quad. Comment
  CDA17660  Senecio elegans Austin Griffiths, Malcolm G. McLeod 1984-4-1 s.n. San Luis Obispo Guadalupe Dunes; Hidden Willow Valley. 0 Comment
  OBI32357  Senecio glomeratus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15942 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
  OBI39989  Senecio vulgaris Eric Wise 1984-4-29 1886 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  UC1285140  Senna multiglandulosa R. F. Hoover 1964-1-19 8626 San Luis Obispo San Luis Range, Lower Coon Creek Lower Coon Creek; San Luis Range, Lower Coon Creek Comment
  UCD92826  Setaria verticillata Ernest C. Twisselmann 1960-8-22 5999 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of the county. 670 Comment
  CAS-BOT-BC240256  Setaria viridis Ernest C. Twisselmann 1954-8-22 1522 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  OBI66533  Setaria viridis David J. Keil 1996-5-29 s.n. San Luis Obispo Between Creston & Atascadero along Hwy 41 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
  SBBG94004  Sidalcea hickmanii subsp. anomala S. A. Junak 1990-4-27 4221 San Luis Obispo W end of Cuesta Ridge Botanical Area, ca. 5.25 mi W of US Hwy 101 and 0.05 mi W of W boundary of the Botanical Area 762 Comment
  UC1124975  Sidalcea malviflora subsp. laciniata N. K. Carlson 1936-3-20 187 San Luis Obispo two mi e Islay Hill; Arroyo Grande Quadrangle 182 Comment
  OBI69224  Sidalcea malviflora subsp. laciniata Benjamin E. Carter 2001-3-1 23 San Luis Obispo Chumash Crk, across hwy 1 from Cuesta College Comment
  UC454914  Sidalcea malviflora subsp. laciniata I. J. Condit 1910-6-4 San Luis Obispo Pettit Canyon Comment
  POM203004  Sidalcea malviflora var. sancta Frank Hatch 1932-4-17 s.n. San Luis Obispo Hillsides between Paso Robles and Creston Comment
  OBI19476  Silene coniflora Robert F. Hoover 1947-3-26 6762 San Luis Obispo Oak Park district Comment
  UCD98567  Silene coniflora G. F. Hrusa 1995-5-28 12194 San Luis Obispo San Luis Obispo County: Black Buttes Research Center. From Ridge 4. 600 Comment
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Aug 11 2014
  CDA3472  Silene conoidea A. Anderson, P. Schlotter 1980-5-9 San Luis Obispo Southwest of Paso Robles. 0 Comment
  CDA3467  Silene gallica G. K. Helmkamp, E. A. Helmkamp 1998-5-2 3898 San Luis Obispo Central Coast; Irish Hills, 3.1 mi SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos Comment
  OBI77900  Silene gallica Joy Nishida 1982-5-1 349 San Luis Obispo American Cyn campground 524 Comment
  OBI59925  Silene laciniata subsp. laciniata G. F. Hrusa 1995-5-29 12324 San Luis Obispo Cuesta Ridge West. NW of Cuesta Pass approx 1 m NW of US 101 500 Comment
  SBBG2039  Silene laciniata subsp. laciniata C. B. Hardham 1958-6-22 3732 San Luis Obispo See Cyn Comment
  UCSB59898  Silene laciniata subsp. laciniata Ryan, P.; Penkala, B. 1987-6-17 San Luis Obispo Reservoir Canyon trail; 0.25 mile southeast of cattleguard at end of Reservoir Rd.; 1 mile north of San Luis Obispo, off US Hwy. 101 164 Comment
  CAS-BOT-BC364847  Silybum marianum Ernest C. Twisselmann 1971-12-5 18535 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  RSA586082  Sisymbrium altissimum F. L. Johnson, E. A. Young 1993-5-23 ROB 0491 San Luis Obispo Boyscout Rd by Nacimiento River. Comment
  UCSC000322  Sisymbrium officinale E. P. Unangst 2007-5-15 s.n. San Luis Obispo High School, San Luis Obispo Comment
  CDA43179  Sisymbrium orientale David J. Keil 1998-6-5 27604 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. 0 Comment
  OBI21083  Sisyrinchium bellum Aart C. DeVos 1963-3-31 45 San Luis Obispo Poly Cyn Comment
  OBI66874  Sisyrinchium bellum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29595 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
  OBI53142  Sisyrinchium bellum Steven A. Junak, Tina J. Ayers 1989-4-12 3946 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along N side of main rd (USFS Rd #29S11.3) at intersection with rd to W end of Pick and Shovel Mine, about 4.4 mi W of hwy 101 762 Comment
  PASA1229  Smilacina amplexicaulis 1929-5-4 San Luis Obispo Woods, Santa Rita Canyon Comment
  OBI34334  Solanum americanum David J. Keil, Eric Wise 1983-8-30 17904 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  SD38284  Solanum americanum Edith A. Purer 1932-8-27 4798 San Luis Obispo N.W. Guadalupe, stabilized sand dunes Comment
  OBI28329  Solanum douglasii Lori Blain 1982-5-1 10 San Luis Obispo 1 mi E on Little Morro Crk Rd along Little Morro Crk 30 Comment
  UC1125199  Solanum douglasii N. K. Carlson 1936-3-21 200 San Luis Obispo 1.1 mi nnw of Corbett 99 Comment
  UCR38909  Solanum rostratum Craig Cunningham 1983-1 s.n. San Luis Obispo Central Coast, Atascadero. along Casanova Ave. in 3-F Meadows area Comment
  UC884944  Solanum umbelliferum Carl B. Wolf 1932-11-18 4416 San Luis Obispo 1 mi w of Kern County line (Upper end of Cuyama Valley, Santa Maria - Maricopa State Highway); Cuyama Valley, Santa Maria - Maricopa State Highway Comment
  UCSB45734  Solanum umbelliferum Reisentz, Paul 1979-5-11 San Luis Obispo Hills east of Cholame on Hgwy 41 Comment
  PASA2155  Solanum xanti M. Stason 1930-4-14 223 San Luis Obispo Temblor mts. Comment
  SBBG107883  Solanum xanti C. B. Hardham 1959-6-10 4812 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SBBG45108  Solanum xanti L. W. Edge 1972-5-8 152 San Luis Obispo area N of Los Osos Valley Rd, Los Osos Comment
  UCR28933  Solanum xanti J. H. Nishida 1982-6-5 427 San Luis Obispo 0.4 mi south of American Canyon Campground near stream 518 Comment
  OBI9095  Solanum xanti Robert F. Hoover 1947-3-16 6675 San Luis Obispo Coast just S of Monterey Co line Comment
  RSA318990  Solidago confinis Thomas S. Elias, Walter Wisura 1984-7-25 8573 San Luis Obispo N of Guadalupe and W of Hwy 1; Oso Flaco Lake and dune area Comment
  CAS-BOT-BC365739  Solidago spathulata R. F. Hoover 1963-7-30 8583 San Luis Obispo Summit of hill just south of Arroyo de la Cruz near coast Comment
  OBI58108  Solidago spathulata Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park, along path leading down from E Hazard cyn trl loop, just below brow of ridge S of Hazard Comment
  CAS-BOT-BC365174  Solidago velutina subsp. californica Ernest C. Twisselmann 1971-12-9 18542 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI29642  Soliva sessilis David J. Keil, Dirk Walters 1980-4-26 13829 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles 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
  JEPS16767  Sparganium eurycarpum var. eurycarpum Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4331 San Luis Obispo about 2 mi s Oceano (shores of Black Lake, along State Hwy 1, just n of Callender Siding (Southern Pacific Railroad)); Black Lake Comment
  CDA11563  Spergula arvensis G. F. Hrusa 1993-5-22 11112 San Luis Obispo Black Butte Research Natural Area; Main ridge road. 1/4 m N of Mt. Lowe. Comment
  CAS-BOT-BC390197  Spergularia bocconi Ernest C. Twisselmann 1969-4-24 15160 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  LA211629  Spergularia macrotheca var. macrotheca G. W. Greenwald; 2013-12-18 0 s. n. San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, North edge of Refuge, end of Beigle Road at parking lot and sand dune interface. 14.0 Comment
  CAS-BOT-BC390450  Spergularia macrotheca var. macrotheca Ira L. Wiggins 1929-4-15 3609 San Luis Obispo 1 mile north of Moro [Morro] Beach Comment
  CDA17832  Spergularia marina Austin Griffiths 1984-3-24 s.n. San Luis Obispo Guadalupe Dunes; NW of causeway, Oso Flaco Lake. 0 Comment
  SBBG113942  Spergularia marina C. B. Hardham 1971-4-15 18020 San Luis Obispo Creston Lakes, (Lindquist Ranch), S of Creston Comment
  SBBG113558  Spergularia rubra C. B. Hardham 1958-4-5 3030 San Luis Obispo Huntington Ranch, 4 mi E of Paso Robles Comment
  UCR91821  Spergularia villosa George K. Helmkamp 1996-5-27 1104 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  OBI75707  Stachys ajugoides D. R. Miller, E. A. Appel 2011-8-21 811 .989 San Luis Obispo E of sewer road on Fiscalini Ranch Preserve, Cambria Comment
  UC54849  Stachys ajugoides var. ajugoides Mrs. R. W. Summers 1882-4-25 680 San Luis Obispo San Luis Obispo Comment
  SBBG95565  Stachys bullata R. H. Toft 1986-5-21 28 San Luis Obispo 1/8 mi S of Broderson Rd, just SW from center of town of Los Osos Comment
  OBI54222  Stanleya pinnata George Butterworth 1995-4-15 56 San Luis Obispo Carrizo Plain Natural Area. .6 mi NE of Elkhorn Rd, close to a road. 802 Comment
  CAS-BOT-BC60943  Stanleya pinnata R. F. Hoover 1946-6-16 6167 San Luis Obispo East edge of Carrizo Plain, on road to McKittrick. Comment
  UCD115803  Stanleya pinnata var. pinnata F. C. Raney 1965-5-20 s.n. San Luis Obispo San Luis Obispo County: Temblor Range. 944 Comment
  UCD136215  Stebbinsoseris heterocarpa K. L. Chambers 1952-4-22 373 San Luis Obispo San Luis Obispo County: Hwy 41, 0.6 miles west of Cholame (1.7 miles west of junction with Highway 466). Comment
  UCR161966  Stellaria media George K. Helmkamp, E. A. Helmkamp 2005-2-14 8898 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI6929  Stellaria media Keith McConnelly 1975-3-3 112 San Luis Obispo Cerro San Luis Obispo Peak, NE slope of Cerro San Luis Obispo, 1 mi W of San Luis Obispo 183 Comment
  OBI52818  Stellaria nitens Steven A. Junak 1990-5-1 4252 San Luis Obispo Cuesta Ridge Botanical Area. Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk rd cca. 2.4 mi W of hwy 101, ca 1.2 rd mi S of Tassajera Crk rd 536 Comment
  OBI57344  Stellaria nitens David J. Keil, with Curtis Clark 1998-4-17 26774 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Tral and Clarksburg Rd. Comment
  CAS-BOT-BC375093  Stephanomeria R. F. Hoover 1946-10-5 6463 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC213748  Stephanomeria carotifera R. F. Hoover 1964-7-11 9191 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  OBI15424  Stephanomeria cichoriacea Robert F. Hoover 1947-10-11 7409 San Luis Obispo Old Crk near Cayucos Comment
  OBI31096  Stephanomeria elata Julie M. Vanderwier 1978-10-26 90 San Luis Obispo Indian Knob Tar Sands Comment
  OBI74631  Stephanomeria elata David J. Keil, with V. L. Holland 1988-9-9 21127 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  CAS-BOT-BC375301  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-8-13 9206 San Luis Obispo Santa Lucia Range. San Bernardo Creek Comment
  SBBG117897  Stephanomeria exigua subsp. exigua M. Wetherwax, E. Painter 2002-9-4 CR 369 San Luis Obispo Sulphur Spring Rd; Camp Roberts 263 Comment
  OBI56542  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 B San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  UC771696  Stephanomeria pauciflora R. F. Hoover 1946-10-13 6490 San Luis Obispo e edge Cuyama Valley (near Kern County line) Comment
  CAS-BOT-BC375899  Stephanomeria virgata Ernest C. Twisselmann 1965-8-23 11558 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Choice Valley 670 Comment
  OBI25015  Stipa lepida David J. Keil, Dirk Walters 1980-4-26 13879 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  SBBG2575  Streptanthus albidus subsp. peramoenus C. B. Hardham 1958-5-10 3303 San Luis Obispo Cypress Mtn Comment
  UC857438  Streptanthus albidus subsp. peramoenus Marcus E. Jones, A. M. 1882-5-6 3231 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC87184  Streptanthus glandulosus subsp. glandulosus Clare B. Hardham 1956-5-30 804 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Road. Comment
  UCSB34801  Stuckenia pectinata Reisentz, Paul 1978-6-20 San Luis Obispo Oso Flaco Lake. Comment
  CAS-BOT-BC376047  Stylocline gnaphaloides Alice Eastwood 1926-5-4 13835 San Luis Obispo Paso Robles Comment
  OBI6149  Suaeda californica D. Waive Stager 1972-1 San Luis Obispo Comment
  SEINET3840879  Suaeda moquinii T. D. Wilfred, G. F. Hrusa 2000-9-29 15687 San Luis Obispo South end of Carrizo Plain, approximately three miles north of Highway 166 790 Comment
  CDA25910  Symphyotrichum subulatum var. squamatum David J. Keil 2001-11-14 29735 San Luis Obispo Arroyo Grande, along western side of North Oak park Boulevard just southwest of junction with Noyes Road and Old Oak Park Road. Comment
Read comments
Mar 16 2011
  SBBG118192  Taeniatherum caput-medusae E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 52 San Luis Obispo near tank trail parallel to Avery Rd, Avery vernal pool exclosure; Camp Roberts 180 Comment
  OBI62189  Tamarix aphylla G. F. Hrusa, L. Saslaw 2001-4-12 15781 San Luis Obispo Carrizo Plain Nat. Monument. At old ranch house below Torvar Ranch. Low flat to E of Soda lake rd Comment
  OBI78482  Tamarix parviflora Robert F. Hoover 1953-5-16 8298 San Luis Obispo Grant lake Comment
  OBI9061  Tamarix ramosissima G. E. White 1970-4-11 58 San Luis Obispo Along fence line 1 mi E of Shandon on old hwy 46 305 Comment
  OBI66213  Taraxacum officinale David J. Keil 1998-10-9 28161 San Luis Obispo Along California Highway 33 s of junction with Ccalfornia Highway 166, ca. 0.7 miles n of Santa Barbara Co. line in Cuyama River Valley area. Comment
  CHSC118615  Taraxia ovata Richard R. Halse 2016-3-21 9659 San Luis Obispo Along State Hwy. 1 at a vista point, ca. 11.8 miles north of San Simeon. 2 Comment
  SD67300  Taraxia ovata Darley F. Howe 1967-4-10 San Luis Obispo 1.9 miles north of Cambria. Comment
  SBBG93672  Tauschia hartwegii S. A. Junak 1990-5-15 4321 San Luis Obispo E edge of Cuesta Ridge Botanical Area, along access rd for KSBY TV towers, just N of W Cuesta Ridge Rd, ca. 2.6 mi W of Hwy 101 725 Comment
  OBI44952  Tauschia hartwegii David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, and Joanna Tomassacci 1987-5-17 20159 San Luis Obispo Los Padres natl forest, Cuesta E past end of rd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  OBI81739  Tauschia hartwegii Tracey 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. Comment
  SBBG119678  Tetrapteron graciliflorum E. Painter, M. Wetherwax, E. Wenzl, A. Gingerich 2001-4-5 CR 480 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk, N of San Marcos Rd; Camp Roberts 300 Comment
  UCSB56318  Tetrapteron graciliflorum Trosino, Janis 1984-5-17 San Luis Obispo Diablo Range in Cholame Valley; on east side of Hwy. 41; 1mi. northeast of Hwy. 46 junction 335 Comment
  OBI25078  Thalictrum fendleri David J. Keil, Dirk Walters 1980-4-26 13832 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  CAS-BOT-BC399679  Thalictrum fendleri Alice Eastwood; John Thomas Howell 1937-5-1 4185 San Luis Obispo Parfuma [Prefumo] Canyon, San Luis Range Comment
  SEINET14589910 Image available Thelypodium lasiophyllum David Keil 1987-5-6 20119 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  UCR4423  Thelypodium lasiophyllum Frank C. Vasek 1963-5-11 630511- 01 San Luis Obispo Coast Range, road between Creston and Shandon, c. 9 miles SW of Shandon 457 Comment
  RSA0021821  Thinopyrum junceiforme David J. Keil 2012-8-21 31503 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach. 8 Comment
  CAS-BOT-BC66628  Thysanocarpus curvipes Alice Eastwood 1926-5-4 13828 San Luis Obispo Paso Robles. Comment
  OBI57024  Thysanocarpus curvipes G. F. Hrusa 1998-4-27 14279 San Luis Obispo Lower Goat Springs Cyn, approx 2 mi W of Soda Lake rd. Quad Caliente Mtn 950 Comment
  JEPS54123  Thysanocarpus curvipes W. L. Jepson 1927-4-26 11977 San Luis Obispo on road to Pozo (4 mi southeasterly) Santa Margarita 381 Comment
  POM96426  Thysanocarpus curvipes var. curvipes P. A. Munz 1926-4-9 10245 San Luis Obispo Near Arroyo Grande. Comment
  OBI4002  Thysanocarpus laciniatus Elizabeth Rudd 1971-2-27 163 San Luis Obispo 3 mi N of Santa Margarita Comment
  OBI80844  Thysanocarpus laciniatus David J. Keil 2015-2-14 32620 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  OBI66196  Torilis arvensis D. R. Miller 1994-6-2 694 .409 San Luis Obispo Pine Mt Region. along rd side on main rd, near Egebergs water line; San Simeon crk drainage 610 Comment
  OBI20071  Torilis nodosa Rhonda Riggins 1979-4-30 1170 San Luis Obispo Poly Cyn, PCSU Comment
  OBI28579  Torilis nodosa John Jackman and Julie Truesdale, Julie Truesdale 1980-1 83 San Luis Obispo MacGillivary Ranch. Adelaida. Comment
  OBI51759  Toxicodendron diversilobum R. Mike Arens 1994-6-10 88 San Luis Obispo Cal Poly campus. 152 Comment
  OBI56820  Tragopogon porrifolius David J. Keil 1998-5-18 27290 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
  CAS-BOT-BC377132  Tragopogon porrifolius Ernest C. Twisselmann 1955-6-28 2178 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Eben McMillan Ranch, eastern San Luis Obispo County 670 Comment
  OBI56399  Tragopogon porrifolius David J. Keil 1999-5-27 28357 San Luis Obispo Santa Margarita. Comment
  CAS-BOT-BC220838  Trichostema lanatum Roxana S. Ferris 1939-6-2 9766 San Luis Obispo 13 miles east of Paso Robles on the Paso Robles-Adelaida road, Santa Lucia Mountains Comment
  PASA11  Trientalis europaea var. latifolia Margaret Stason 1931-4-3 San Luis Obispo Templeton Comment
  SBBG50988  Trientalis latifolia R. S. Woglum 1938-5-15 1707 San Luis Obispo Paso Robles to Cayucos Comment
  UCSC010426  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 624 San Luis Obispo (SCoRO) Rocky Butte Lookout, below radio antenna, Rocky Butte Truck Trail, 2.49 air-miles ese Pine Mountain 990 Comment
  OBI64816  Trifolium albopurpureum David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29413 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  UCSB15352  Trifolium albopurpureum Breedlove, Dennis 1962-3-29 San Luis Obispo 25.5 miles west of Simmler, La Panza Range 411 Comment
  OBI38056  Trifolium bifidum David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18162 San Luis Obispo American Cyn area in La Panza Mts Comment
  POM28194  Trifolium bifidum var. decipiens Marcus E. Jones 1882-5-8 2675 San Luis Obispo San Luis Obispo. Comment
  UCR32065  Trifolium bifidum var. decipiens David J. Keil 1982-5-8 15974 San Luis Obispo Central Coast, 4.4 mi east of junction with Santa Rosa Creek Road on dirt road leading to Cypress Mtn via Steiner Creek 687 Comment
  UCSC000423  Trifolium bifidum var. decipiens Randall Morgan 1999-4-30 s.n. San Luis Obispo 4.3 miles E.N.E of New District School New District School - San Luis Obispo, Pozo Comment
  UC1129990  Trifolium ciliolatum H. C. Lee 1937-5-8 897 San Luis Obispo Adeladia Rd Paso Robles quad (130D) 335 Comment
  OBI57926  Trifolium depauperatum var. amplectens David J. Keil 1998-4-28 26984 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI39007  Trifolium depauperatum var. depauperatum David J. Keil, Dirk Walters, et al 1986-3-22 19089 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. S end of Soda Lake at Jctn of Simmler-Soda Lake rd with Soda Lake Rd. T31S, R20E, sect 20 and 29 591 Comment
  OBI25040  Trifolium fucatum David J. Keil, Dirk Walters 1980-4-26 13905 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  UC55273  Trifolium fucatum Mrs. R. W. Summers 1884-4-25 San Luis Obispo Comment
  UCSC010441  Trifolium fucatum Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  UC454727  Trifolium fucatum I. J. Condit 1908-3-14 San Luis Obispo above C. P. S. <California Polytechnic School> (along rr) Comment
  OBI31377  Trifolium gracilentum Joy Nishida, Julie Oxford 1982-4-16 326 San Luis Obispo American Cyn . .6 mi S of campground 579 Comment
  OBI66417  Trifolium gracilentum David J. Keil, with Kathleen A. Keil 1997-3-29 26128 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  OBI27174  Trifolium hirtum Thomas Burrows 1980-5-3 42 San Luis Obispo Reservoir Cyn 168 Comment
  OBI72364  Trifolium hirtum Anthony Baniaga 2010-3-31 86 San Luis Obispo End of Zenon Rd at entrance to Black Lake Cyn, on the Nipomo mesa, Choin property 46 Comment
  RSA661624  Trifolium incarnatum Austin P. Griffiths, Kathleen G. Jones 1982-4-25 s.n. San Luis Obispo In front of residential yard at first house SW of State Hiwy 1 and Haycyon Rd. intersection. Comment
  UCSB42983  Trifolium incarnatum Leifer, Laura 1982-4-23 San Luis Obispo Santa Lucia Mountains, 8 miles west on California 46 from Cambria offramp on Highway 101, 10 feet off north side of California 46 365 Comment
  OBI25048  Trifolium microcephalum David J. Keil, Dirk Walters 1980-4-26 13863 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI27756  Trifolium obtusiflorum David J. Keil 1980-9-21 14243 San Luis Obispo 3 mi S of Creston along Calif rte 299 along middle branch of Huer Huero Crk Cyn Comment
  OBI71827  Trifolium oliganthum D. R. Miller 2005-4-22 408 .789 San Luis Obispo Pine Mt Region. Along W base of rocky outcropping on Tobacco Ridge rd 914 Comment
  OBI66064  Trifolium repens D. R. Miller 1994-3-17 394 -102 San Luis Obispo Pine Mt Region, at pasture area at 1st gate, San Simeon crk drainage 500 Comment
  UC1927710  Trifolium subterraneum David Keil with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29762 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Hwy 1 and Arroyo de la Cruz. Comment
  OBI12634  Trifolium variegatum Robert F. Hoover 1965-5-22 9384 San Luis Obispo Cambria Comment
  OBI12663  Trifolium variegatum Robert F. Hoover 1947-3-21 6708 San Luis Obispo W base of Mt. Bishop, near SLO Comment
  OBI28248  Trifolium variegatum Spasbo/Krystoff 1982-4-18 45 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI56472  Trifolium variegatum David J. Keil, with V. L. Holland 1999-4-27 28279 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  OBI12641  Trifolium willdenovii Robert F. Hoover 1965-5-22 9402 San Luis Obispo Cambria, N of town Comment
  SBBG67287  Trifolium willdenovii M. M. Miles -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SEINET7063613  Trifolium willdenovii A. G. Vestal 1947-4-12 s.n. San Luis Obispo Terrace in Cuyama Valley and the Cuyama River. UTM Zone 10, 765849mE, 3889100mN. (WGS84/NAD83). 396 Comment
  UCD109857  Trifolium willdenovii G. F. Hrusa 1995-5-28 12208 San Luis Obispo San Luis Obispo County: E base of Ridge 2. 500 Comment
  UCD147159  Trifolium willdenovii Rachelle Boul; A. Klein 2008-4-9 CARR 78 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 769 Comment
  SBBG3858  Trifolium wormskioldii H. and M. Dearing 1939-3-19 3072 San Luis Obispo Oso Flaco Lake Comment
  UC1311666  Triglochin maritima Robert J. Rodin 1959-5-26 6359 San Luis Obispo salt flats in Morro Bay Comment
  CAS-BOT-BC451777  Triglochin maritima R. F. Hoover 1947-4-13 6919 San Luis Obispo East side of Morro Bay near estuary of Osos Creek Comment
  CAS-BOT-BC520863  Trillium angustipetalum R. F. Hoover 1947-2-8 6610 San Luis Obispo Sycamore Canyon of U.S.G.S. Comment
  OBI31207  Triphysaria eriantha Julie M. Vanderwier 1978-5-18 42 San Luis Obispo Indian Knob Tar Sands Comment
  UCSB26214  Triphysaria eriantha Broder, Richard 1960-4-10 San Luis Obispo 400 yards NW of entrance to Hearst's Castle, San Simeon Comment
  JEPS35067  Triphysaria micrantha R. F. Hoover 1958-4-11 8447 San Luis Obispo Atascadero-Creston Road Comment
  UCSB14971  Triphysaria micrantha Breedlove, Dennis 1962-3-25 San Luis Obispo 8.0 miles west of Pozo 609 Comment
  SBBG112681  Trisetum canescens C. B. Hardham 1957-5-30 2072 San Luis Obispo headwaters of Las Tablas Crk