Search Results — 2000 specimen records retrieved (1154 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SD41434  Abronia umbellata Edith A. Purer 1931-8-7 2222 San Luis Obispo Oceano Comment
  OBI53523  Abronia umbellata var. umbellata Arthur W. Hazebrook 1991-4-19 29 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI22794  Acacia melanoxylon Robert J. Rodin 1964-2-11 7036 San Luis Obispo cultivated on Tassajara St near Foothill blvd Comment
  CAS-BOT-BC436994  Acaena pinnatifida var. californica R. F. Hoover 1949-5-7 7663 San Luis Obispo Just north of Piedras Blancas Point Comment
  OBI5017  Acer macrophyllum Robert J. Rodin 1956-5-22 6073 San Luis Obispo Summit of cuesta grade 4 mi N of San Luis Obispo Comment
  OBI4308  Acer macrophyllum Felice C. Movich 1969-4-16 65 San Luis Obispo Cuesta Grade Summit Comment
  OBI6205  Achillea filipendulina Shirley Vaughan 1974-6-1 15 San Luis Obispo Corner of Broad St and Murray in SLO Comment
  OBI17149  Achillea millefolium Eben McMillan 1952-5-25 128 San Luis Obispo Choice Valley, 1 mi S 8 mi E Shandon Comment
  OBI29104  Achillea millefolium Karen Symonds 1982-6-25 8 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI77266  Achillea millefolium Dave Imper 1977-3-21 63 San Luis Obispo Price Cyn Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn Rd Comment
  OBI29022  Achillea millefolium Melissa Luckow 1981-6-25 706 San Luis Obispo Coastal area just N of San Simeon Beach Comment
  OBI39719  Achillea millefolium David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15967 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
  SFV3660  Achillea millefolium E. R. Blakley 1962-5-23 5136 San Luis Obispo Near the outlet at the west edge of Osa Flaco Lake. 6 Comment
  RSA502798  Achillea millefolium var. arenicola Tim Ross, Annette Ross 1988-8-16 1556 San Luis Obispo Morro Bay, near Atascadero State Beach 1 Comment
  UC641641  Achnatherum coronatum G. L. Stebbins Jr. 1939-6-20 2881 San Luis Obispo on highway between Pozo and La Panza; La Panza Range 731 Comment
  SBBG104242  Acmispon americanus F. L. Johnson, E. A. Young 1993-5-23 ROB 513 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI80250  Acmispon brachycarpus David J. Keil 1978-3-25 1270 San Luis Obispo Irving Ranch. Comment
  OBI51210  Acmispon cytisoides Jan Barber 1994-5-8 170 San Luis Obispo San Simeon State Park; adj to foot trl next to main park rd Comment
  OBI19378  Acmispon glaber var. glaber D. Waive Stager 1972-8-7 26 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI75556  Acmispon glaber var. glaber Thomas Burrows 1980-5-17 63 San Luis Obispo Reservoir Cyn, SLO 152 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
  OBI58063  Acmispon heermannii var. heermannii David J. Keil, with Kathleen A. Keil 1998-5-26 27454 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  OBI31180  Acmispon junceus var. biolettii Julie M. Vanderwier 1978-5-18 68 San Luis Obispo Indian Knob Tar Sands Comment
  OBI59924  Acmispon junceus var. biolettii G. F. Hrusa 1995-5-28 12296 San Luis Obispo Black Butte Research Natural Area. Ridge immed SW of Radio Facility 2 (Peak 1) 600 Comment
  OBI13226  Acmispon junceus var. biolettii Robert F. Hoover 1947-3-2 6644 San Luis Obispo Carpenter Cyn, N of Arroyo Grande Comment
  OBI64948  Acmispon maritimus var. maritimus Greg Wilvert 2005-3-26 43 San Luis Obispo SE Half of the Caliente Range. Approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 826 Comment
  SBBG3444  Acmispon parviflorus C. B. Hardham 1959-4-23 4433 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  OBI42280  Acmispon parviflorus David J. Keil, V. L. Holland 1986-5-26 19580 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI13011  Acmispon strigosus Robert F. Hoover 1967-4-16 10471 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI54156  Acmispon strigosus David J. Keil, Kathleen Keil 1995-4-15 24895 San Luis Obispo Shell Crk Rd, ca. 1/2 mi N of jctn with Calif Rte 58 Comment
  SBBG34899  Acmispon strigosus Mrs. R. W. Summers 1892-1 San Luis Obispo San Luis Mtn Comment
  CAS-BOT-BC29240  Acourtia microcephala R. F. Hoover 1946-6-29 6202 San Luis Obispo Between Paso Robles and Adelaida Comment
  OBI59842  Acourtia microcephala David J. Keil 1985-8-12 18945 San Luis Obispo Campus of Cal Poly, Poly Cyn along rd near mouth of cyn 61 Comment
  OBI15585  Acourtia microcephala Robert F. Hoover 1947-7-10 7288 San Luis Obispo "mesa" 4 mi W of Nipomo Comment
  CDA13496  Acroptilon repens B. Villegas 1997-11-2 s.n. San Luis Obispo int. of Hwy 41/ 46 E of Cholame. At site where James Dean's crashed car landed. 350 Comment
  CAS-BOT-BC29914  Acroptilon repens Clare B. Hardham 1956-9-26 1404 San Luis Obispo near entrance to C. Butterworth Ranch, 7 miles E of Templeton Comment
  CAS-BOT-BC391670  Actaea rubra Clare B. Hardham 1956-7-23 1198 San Luis Obispo Santa Lucia Mountains. Paso Robles Creek, York Mt. Rd. Comment
  OBI27348  Adenostoma fasciculatum Nancy E. Arnold, Robert L. Allen 1981-5-17 303 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  OBI75655  Adenostoma fasciculatum Nancy E. Arnold, Robert L. Allen 1981-5-3 266 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  UCR115568  Adenostoma fasciculatum George K. Helmkamp, E. A. Helmkamp 2000-6-15 5693 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  OBI10239  Adenostoma fasciculatum W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  OBI10246  Adenostoma fasciculatum J. B. Carstens 1966-5-23 71 San Luis Obispo 2 mi from summit of Cuesta grade, hwy 101 and old Cuesta rd Comment
  OBI42938  Adenostoma fasciculatum Jan Johnson, Melissa Boggs 1986-5-11 17 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 12 mi N of SLO, off hwy 101 Comment
  SBBG104590  Adenostoma fasciculatum var. fasciculatum F. L. Johnson, E. A. Young 1993-5-27 ROB 651 San Luis Obispo 1 km S of Pick & Shovel Mine; Camp San Luis Obispo Comment
  SBBG95575  Adenostoma fasciculatum var. fasciculatum J. Eliot 1986-5-21 27 San Luis Obispo Cuesta Ridge, 1 mi W on TV Tower Rd off Hwy 101 Comment
  UCSB39925  Adiantum jordanii Shaw, J. 1982-7-1 San Luis Obispo Perfumo Canyon Road, one mi S of Los Osos Valley Road in San Luis Obispo 91 Comment
  CAS-BOT-BC68930  Adiantum jordanii Ernest C. Twisselmann 1956-2-20 2514 San Luis Obispo La Panza Range - Sycamore Canyon (Pozo Grade). 603 Comment
  OBI64619  Adiantum jordanii David J. Keil, Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt and Lynne Dee Althouse 2000-5-16 28712 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  RSA687725  Adiantum jordanii M. M. Miles 1883-05 1724 San Luis Obispo [no locality information provided] Comment
  CAS-BOT-BC46080  Agoseris heterophylla var. cryptopleura Grant 1903-4-30 5375 San Luis Obispo Shandon Comment
  UC1315028  Agoseris heterophylla var. cryptopleura R. F. Hoover 1967-4-8 10377 San Luis Obispo near n end Soda Lake; Carrizo Plain Comment
  CAS-BOT-BC127023  Agrostis exarata Clare B. Hardham 1959-6-8 4774 San Luis Obispo Santa Lucia Mountains. Delaganna Creek, north slope of Cypress Mountain. Comment
  CAS-BOT-BC139517  Agrostis hallii R. F. Hoover 1950-5-30 s.n. San Luis Obispo Mouth of Arroyo de la Cruz (just south). Comment
  UC771679  Agrostis hooveri R. F. Hoover 1946-6-15 6152 San Luis Obispo near Rinconada Mine (w of Pozo) Comment
  OBI22826  Ailanthus altissima Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly, Parker Barn by crk Comment
  CDA1709  Aira caryophyllea G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3879 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  CAS-BOT-BC138256  Aira caryophyllea var. caryophyllea W. A. Silveus 1938-6-24 3710 San Luis Obispo Hills above Cambria Pines. Comment
  OBI65222  Allenrolfea occidentalis Greg Wilvert 2005-10-5 531 San Luis Obispo SE half of Caliente Range; Padrones Cyn 744 Comment
  CAS-BOT-BC462356  Allium amplectens Clare B. Hardham 1960-4-16 5436 San Luis Obispo Delyanna Creek, Cypress Mt.; Santa Lucia Mountains 609 Comment
  JEPS99305  Allium amplectens Clare B. Hardham 1960-4-16 5436 San Luis Obispo Cypress Mountain Santa Lucia Mountains (Delajanna[?] Creek) 609 Comment
  OBI81073  Allium cepa Michael Walgren 2015-7-20 444 San Luis Obispo the salt marsh of the Morro Bay estuary. Located near South Bay Boulevard on the south side of Chorro Creek. 6 Comment
  OBI21214  Allium crispum Eben McMillan 1952-5-2 82 San Luis Obispo Choice Valley. 1 mi S, 8 mi E Shandon Comment
  OBI76669  Allium crispum Jason Dart, Meg Perry 2008-4-14 304 San Luis Obispo Temblor Range, Palo Prieto Conservation Bank, Still Parcel, 0.6 mi ESE of Twisselmann Lake 713 Comment
  UC57501  Allium crispum J. H. Barber 1899-4-19 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC469254  Allium fimbriatum var. fimbriatum R. F. Hoover 1960-5-13 8521 San Luis Obispo Rinconada Mine (SE. of Santa Margarita) Comment
  OBI25401  Allium hickmanii David J. Keil, Malcolm McLeod, Melissa Lucklow, et al. 1980-5-18 14029 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI79545  Allium hickmanii Michael Walgren 2014-5-1 411 San Luis Obispo North coastal county, growing in grassland over a wide area near the Piedras Blancas Motel. Collected east of Highway One and adjacent to homes 25 Comment
  UCD77311  Allium hickmanii Robert E. Preston 2000-4-11 1330 San Luis Obispo San Luis Obispo County: Ca. 2.2 mi n of Point Piedras Blancas, 0.2 mi n of Arroyo del Oso. 15 Comment
  SEINET8467201 Image available Allium hickmanii David Keil, Malcolm McLeod, Melissa Lucklow, et al. 1980-1 14029 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI54207  Allium lacunosum var. lacunosum David J. Keil, V. L. Holland 1996-6-6 25882 San Luis Obispo Prefumo Cyn Homes project site along Prefumo Crk ca 1/3 mi from Los Osos Valley Rd Comment
  OBI79639  Allium unifolium D. R. Miller, E. A. Appel 2014-6-8 614 .1092 San Luis Obispo Highway 1, 2.3 miles north of Arroyo De La Cruz bridge on coastal side. 50 Comment
  OBI59726  Amaranthus blitoides George Butterworth 1997-11-5 211 San Luis Obispo Beside hwy 58 about 4 mi W of Pozo rd Comment
  OBI69825  Amaranthus retroflexus D. R. Miller 1993-10-8 1093 -55 San Luis Obispo Pine Mt Region. Dr's house in old raised bed area (orchard) 914 Comment
  UC2027032  Ambrosia acanthicarpa Greg Wilvert 2005-10-5 530 San Luis Obispo Southeast Half of the Caliente Range. 2.0km E of Lawson Spring along Padrones Canyon Road Comment
  CDA42072  Ambrosia acanthicarpa G. F. Hrusa 1993-5-2 11020 San Luis Obispo 200 meters N of Niblick Rd. Bridge over Salinas River. 0 Comment
  LA211614  Ambrosia chamissonis Mark A. Elvin; Michael Brady, Jason Storlie 2014-9-16 7632 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Park, Southwest corner of Refuge, ca. 560 meters from Pacific Ocean, 850 from south Refuge boundary. 10.0 Comment
  OBI57762  Ambrosia chamissonis Austin P. Griffiths, R. A. Lawton 1980-5-30 s.n. San Luis Obispo Oceano Dunes. On innermost primary remnant dunes just e of Dune Buggy Hill Comment
  UC1284975  Ambrosia salsola R. F. Hoover 1950-4-14 7836 San Luis Obispo n end of Elkhorn Plain Comment
  UC1127817  Amelanchier utahensis G. T. Nordstrom 1937-6-14 1343 San Luis Obispo 2.5 mi se Lime Mtn.; Adelaida Quad. 304 Comment
  CAS-BOT-BC137858  Ammophila arenaria W. A. Silveus 1938-6-25 6600 San Luis Obispo Morro Bay. Comment
  OBI13392  Amorpha californica Robert F. Hoover 1946-6-15 6151 San Luis Obispo Near Rinconada Mine, between Santa Margarita and Pozo Comment
  SBBG107433  Amsinckia C. B. Hardham 1957-4-27 1784 San Luis Obispo eastern foothills of Caliente Mtn Comment
  RSA508243  Amsinckia douglasiana R. F. Thorne, P. Everett 1963-4-18 31485 San Luis Obispo 4 miles south of Cholame 488 Comment
  SFV3052  Amsinckia douglasiana D. E. Breedlove 1962-3-29 2072 San Luis Obispo Carrizo Plain Rolling hills at western edge of Carrizo Plain, about 6 miles south by southwest of Simmler. 701 Comment
  OBI77843  Amsinckia spectabilis David J. Keil 1998-3-27 26463 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI66202  Amsinckia spectabilis var. microcarpa Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower weekend outing to Guadalupe Dunes. Wild Almond Meadows: five defation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  OBI72635  Amsinckia spectabilis var. microcarpa Wendy Thackery 2002-3-7 30 San Luis Obispo Elfin Forest, Los Osos 24 Comment
  RSA0091054  Amsinckia spectabilis var. microcarpa George K. Helmkamp 2004-3-10 8336 San Luis Obispo Cebtral Coast: Nipomo Mesa, along Pomeroy Rd., 0.2 mi N of Willow Rd., NW of Nipomo. 91 Comment
  OBI20664  Amsinckia spectabilis var. microcarpa A. Ahmad 1963-4-25 7 San Luis Obispo 4 mi NE SLO Comment
  OBI28756  Amsinckia tessellata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14500 San Luis Obispo 0.7 mi S of Californica Valley fire station along Soda Lake rd Comment
  OBI54416  Amsinckia tessellata Matthew Arterburn 1997-4-8 39 San Luis Obispo 1.4 mi from Navajo Camp on Navajo Camp rd Comment
  UC1061746  Amsinckia tessellata var. gloriosa W. A. Peterson 1937-3-15 608 San Luis Obispo 1 mi ene La Panza Ranch 472 Comment
  UC1061780  Amsinckia tessellata var. gloriosa P. L. Johannsen 1936-3-21 704 San Luis Obispo 2 1/2 mi se Terrace Hill 121 Comment
  UC198369  Amsinckia tessellata var. gloriosa Katharine Brandegee San Luis Obispo Paso Robles Comment
  UCD119860  Amsinckia tessellata var. gloriosa C. R. Bell 1952-3-22 1263 San Luis Obispo San Luis Obispo County: 4 miles east of Cholame on Polonio Pass Road. Comment
  SBBG133044  Amsinckia tessellata var. tessellata D. Keil, L. D. Althouse 2010-3-22 30666 San Luis Obispo N of Hwy 58 off Bitterwater Rd, Sect 8 Comment
  UC1953165  Amsinckia vernicosa var. vernicosa David Keil with C. N. P. S. Rare Plant Workshop participants 2010-3-25 30671 San Luis Obispo Chimineas Ranch, ca. 1 mile south of main ranch. Comment
  SBBG93148  Anagallis arvensis S. A. Junak 1990-7-26 4420 San Luis Obispo SE end of Cuesta Ridge Botanical Area, along abandoned rd which intersects W Cuesta Ridge Rd just E of E boundary sign 658 Comment
  UC771718  Anaphalis margaritacea R. F. Hoover 1946-8-3 6258 San Luis Obispo Upper Coon Creek Comment
  UC2027118  Ancistrocarphus filagineus Greg Wilvert 2005-4-1 79 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  CAS-BOT-BC64111  Ancistrocarphus filagineus Ernest C. Twisselmann 1954-5-13 1232 San Luis Obispo Upper Horseshoe Canyon, Temblor Mountains 853 Comment
  CAS-BOT-BC400369  Anemopsis californica Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-23 5183 San Luis Obispo Cienaga [Cienega] along Huerhuero Creek, east of Tiahrt Ranch, 1.5 miles east of ranch house and 5.5 miles east of Paso Robles airport (Sherwood Field) 274 Comment
  JEPS60828  Anthemis cotula Ernest C. Twisselmann and Donald J. Bedell 1969-7-5 15648 San Luis Obispo 5 mi s of Paso Robles; Salinas River 182 Comment
  SBBG117841  Anthemis cotula M. Wetherwax, E. Painter 2000-6-13 SLO 150 San Luis Obispo between N base of the first ridge W of Cerro Romualdo and 'lily creek'; just N of Eucalyptus stand, in former home site; Camp San Luis Obispo 100 Comment
  OBI13103  Anthemis cotula Lynne Dee Althouse 1977-5-3 71 San Luis Obispo Wolfe's Horse ranch 130 Comment
  RSA585854  Antirrhinum kelloggii G. Fred Hrusa 1995-5-28 12217 San Luis Obispo Top of Ridge 2 E of Peak 2. Black Butte Research Natural Area. 580 Comment
  OBI9738  Antirrhinum kelloggii Robert F. Hoover 1947-4-12 6908 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  UC1063070  Antirrhinum multiflorum T. M. Hendrix 1937-6-6 255 San Luis Obispo 4.1 mi wnw El Dorado School; Pozo Quad. 609 Comment
  UC455554  Antirrhinum multiflorum I. J. Condit and Edwards 1908-5-30 San Luis Obispo Cuesta Pass Santa Lucia Ridge (near summit of Santa Lucia Ridge) Comment
  CAS-BOT-BC237892  Antirrhinum ovatum Ernest C. Twisselmann 1952-5-26 471 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch mail box on the Bitterwater Road, 7 miles south of Cholame 632 Comment
  OBI78764  Apiastrum angustifolium Michael Walgren 2014-4-14 398 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 84 Comment
  UC771665  Apium graveolens R. F. Hoover 1946-10-20 6509 San Luis Obispo Price Canyon Comment
  OBI31953  Apium graveolens David J. Keil 1982-6-26 16221 San Luis Obispo Vicinity of Arroyo de la Cruz N of san Simeon. N of the Arroyo Comment
  OBI37404  Apium graveolens Eric Wise 1981-6-7 453 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  UCSB57208  Aquilegia eximia Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, just north of San Luis Obispo off Hwy. 101. 304 Comment
  RSA132981  Aralia californica Clare B. Hardham 1958-7-1 3736 San Luis Obispo South fork of Old Creek Comment
  SBBG5137  Aralia californica C. B. Hardham 1958-7-1 3736 San Luis Obispo South Fk of Old Crk Comment
  RSA0028293  Arceuthobium occidentale David J. Keil, V. L. Holland 2008-6-12 30536 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. 360 Comment
  UC1120257  Arctostaphylos T. M. Hendrix 1937-4-16 11 San Luis Obispo 4 1/4 mi se Pozo; Santa Barbara National Forest, Pozo Quadrangle Comment
  OBI79804  Arctostaphylos crustacea David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31325 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  UC1120092  Arctostaphylos crustacea subsp. crustacea H. A. Jensen 1930-9-25 67 San Luis Obispo Mouth of Coon Creek, Cayucos Quadrangle. 91 Comment
  OBI14733  Arctostaphylos cruzensis Robert F. Hoover 1959-4-3 8493 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on state hwy 1 Comment
  OBI14741  Arctostaphylos cruzensis Robert F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley Comment
Read comments
Dec 24 2016
  JEPS47728  Arctostaphylos cruzensis James B. Roof, Walter Knight, Irja Knight 1966-1-11 1763 San Luis Obispo on ridge ca 200 yd e State Hwy #1; Hearst Ranch, Arroyo de los Chinos Comment
  SEINET11984937  Arctostaphylos cruzensis Unknown 1965-1 476 San Luis Obispo 0.25 mi E of CA 1 on hill just N of Arroyo de los Chinos, ca 15 mi N of San Simeon Comment
  CAS-BOT-BC23316  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1963-10-26 8605 San Luis Obispo Trail to Machesna Mt., La Panza Range. Comment
  CAS-BOT-BC23317  Arctostaphylos glandulosa subsp. cushingiana Clare B. Hardham 1956-2-26 181 San Luis Obispo Cerro Alta Comment
  RSA139985  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-4-28 994 San Luis Obispo 0.4 mile northwest of Branch Mountain, Los Padres National Forest. 1067 Comment
  OBI28550  Arctostaphylos glauca John Jackman and Julie Truesdale, Julie Truesdale 1980-1 154 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  SBBG18046  Arctostaphylos glauca C. B. Hardham 1962-5-30 10239 San Luis Obispo Pozo, Hi Mtn Comment
  RSA150965  Arctostaphylos glauca Clare B. Hardham 1962-5-30 10 -239 San Luis Obispo Pozo Mtn. Comment
  SEINET11984880  Arctostaphylos glauca var. puberula Unknown 1964-1 380 San Luis Obispo 1.8 mi W of entrance to Cerro Alto Campground N off US 466, beween Atascadero & Morro Bay Comment
  CAS-BOT-BC24527  Arctostaphylos hookeri subsp. hearstiorum Brandegee 1889-6-1 28 San Luis Obispo San Simeon. Comment
  CAS-BOT-BC24526  Arctostaphylos hookeri subsp. hearstiorum Walter Knight; Irja Knight; Elizabeth McClintock; Jacob Sigg 1981-3-25 4036 San Luis Obispo No collection data but species known to be found only at Arroyo de la Cruz along State Highway #1, on Hearst Ranch. Comment
  OBI14592  Arctostaphylos hooveri Robert F. Hoover 1950-6-21 8012 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts. Comment
  CHSC85704  Arctostaphylos luciana G. F. Hrusa; D. Ragan 1995-6-20 12384 San Luis Obispo Black Butte Research Natural Area. On burned summit of ridge immediately E of Mt. Lowe. Approximately 1/3 m E of summit along fire break road. 650 Comment
Read comments
Jun 1 2008
  SBBG17455  Arctostaphylos luciana C. B. Hardham 1960-4-16 5434 San Luis Obispo Klau Mine, Adelaida District, W of Paso Robles Comment
  RSA632960  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24349 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  SBBG83919  Arctostaphylos luciana R. Gankin, W. R. Hildreth 1967-11-13 2283 San Luis Obispo ca. 1 mi E of Cuesta Pass on ridge rd Comment
  SBBG83947  Arctostaphylos luciana R. Gankin 1966-6-8 808 San Luis Obispo ca. 2 mi SE of Cuesta Pass at Lopez Cyn Comment
  UCD51782  Arctostaphylos montereyensis Roman Gankin; S. G. Schultz 1965-3-29 457 San Luis Obispo Ca. 1/2 mile southeast of Burnett Peak Road from Salmon Creek Road. Comment
  UC1424913  Arctostaphylos morroensis Gary D. Wallace 1974-11-23 1321 San Luis Obispo along the coast Montana de Oro State Park Comment
  UCD52483  Arctostaphylos morroensis Roman Gankin; W. R. Hildreth 1967-10-11 1119 San Luis Obispo North end of 11th Street; Baywood Park. Comment
  CAS-BOT-BC40122  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley, in sandy rolling country Comment
  CAS-BOT-BC39865  Arctostaphylos obispoensis R. F. Hoover 1958-2-2 8408 San Luis Obispo Cambria Comment
  UC1121456 Image available Arctostaphylos obispoensis B. Bolt 1936-1-31 561 San Luis Obispo 0.25 mi n mouth of Hazard Canyon; Cayucos Quad.; Cayucos, San Luis Obispo Co. 60 Comment
  CAS-BOT-BC39826  Arctostaphylos obispoensis R. F. Hoover 1947-1-18 6596 San Luis Obispo Steiner Creek Comment
  CAS-BOT-BC39827  Arctostaphylos obispoensis Clare B. Hardham 1959-6-8 4777 San Luis Obispo Santa Lucia Mountains - Cypress Mt. Comment
  JEPS99273  Arctostaphylos obispoensis Clare B. Hardham 1961-5-12 7124 San Luis Obispo E of Cerro Alto (along road to Cypress Grove); Santa Lucia Mountains 609 Comment
  RSA535837  Arctostaphylos obispoensis D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1982 San Luis Obispo Cuesta Ridge Botanical Area: Along ''Chaparral Road'' near the east end of the Botanical area, below T.V. antennas. Near first Pinus sabiniana where road turns to large ruts. Comment
  SEINET11987305  Arctostaphylos obispoensis J. Sigg, McClintock, E.; Knight, W.; Knight, I. 1981-1 4193 San Luis Obispo Strybing Arboretum, Golden Gate Park, San Francisco from Coulter's Nursery Comment
  UC2013273  Arctostaphylos obispoensis Steve Mudge with Betsy Schwatrz 1984-1-16 3 San Luis Obispo Cuesta Ridge, Los Padres National Forest, NW of Cuesta Pass, Highway 101, west edge of Sargent Cypress Botanical Garden. Comment
  UCD52917  Arctostaphylos obispoensis Roman Gankin; and S. G. Schultz 1965-3-29 458 San Luis Obispo On Burnett Peak Roak, 0.6 mile southeast of Salmon Creek Raod. Comment
  OBI39761  Arctostaphylos osoensis David J. Keil 1985-6-22 18925 San Luis Obispo Halfway between Los Osos Valley rd and Los Olivos on E side of south Bay blvd Comment
  UCSB25943  Arctostaphylos osoensis Wieslander, A. 1936-2-26 San Luis Obispo 2 miles south-southwest of Hollister Peak, U.S.G.S. Quad. Cayucos 60 Comment
  UCD53515  Arctostaphylos pechoensis var. luciana Roman Gankin 1966-2-17 665 San Luis Obispo Ca. 2 miles east of Cuesta Pass off U.S. Highway 101. 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
  OBI30854  Arctostaphylos pilosula Julie M. Vanderwier 1979-5-18 46 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI66772  Arctostaphylos pilosula Austin P. Griffiths 1985-3-5 s.n. San Luis Obispo Nipomo Mesa. South of Native sons wholesale Nursery El Campo Rd Comment
  UCD53663  Arctostaphylos pilosula N. French 1936-1-31 708 San Luis Obispo Sycamore Springs. 60 Comment
  UCR252037  Arctostaphylos pilosula Dan S. Cooper 2013-8-7 813- 76 San Luis Obispo Central Coast, Edna, top of Altos de Piedras Rd. 140 Comment
  OBI66796  Arctostaphylos pilosula Austin P. Griffiths, G. F. Hrusa, T. Gaskin 1984-2-5 s.n. San Luis Obispo Outer rim of trail from Pozo Summit to Pine Mtn 1006 Comment
  UCD53652  Arctostaphylos pilosula T. M. Hendrix 1939-1-22 934 San Luis Obispo Los Polites District; west of school house. 457 Comment
  RSA141477  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-4-23 572 San Luis Obispo 2 miles NW of Tar Springs Ranch. 487 Comment
  UC1361245 Image available Arctostaphylos pilosula subsp. pismoensis P. V. Wells 1960-3-16 23 San Luis Obispo 3 mi s Edna; ; 3 miles S of Edna, San Luis Obispo Co. Comment
  UC1276223  Arctostaphylos rudis R. F. Hoover 1960-1-3 8513 San Luis Obispo just above Los Berros; Nipomo Mesa Comment
  UC1276224  Arctostaphylos rudis R. F. Hoover 1954-2-7 8335 San Luis Obispo two mi w Nipomo Comment
  OBI14508  Arctostaphylos tomentosa Robert F. Hoover 1963-7-30 8589 San Luis Obispo NE side of Los Osos Valley, Comment
  RSA637047  Arctostaphylos wellsii Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24326 San Luis Obispo Ormonde road, 1 km S of Price Canyon Road, N of Pismo Beach. 90 Comment
  SD167148  Arenaria douglasii G. K. Helmkamp, E. A. Helmkamp 2005-3-5 9033 San Luis Obispo Santa Lucia Wilderness north of Lopez Lake, Upper Lopez Canyon Road, 5.5 miles north of junction with Lopez Road. 334 Comment
  CAS-BOT-BC174081  Arenaria paludicola R. F. Hoover 1947-7-27 7336 San Luis Obispo Black Lake Canyon, s. of Arroyo Grande Comment
  OBI11840  Argemone munita Robert F. Hoover 1947-5-10 7148 San Luis Obispo Cuyama Valey, E of river bridge on hwy Comment
  UC1953207  Artemisia californica David Keil 1988-7-2 20862 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant on hill to northeast. Comment
  UCR59850  Artemisia californica George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 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
  OBI25844  Artemisia douglasiana David J. Keil 1977-8-21 12515 San Luis Obispo Ca 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI7269  Artemisia douglasiana David J. Keil 1976-9-18 11822 San Luis Obispo 3 mi E of jctn with Orcutt Rd along Lopez Dr just past Lopez Lake dam. Small impoundment of water and surrounding hillsides Comment
  CAS-BOT-BC84824  Artemisia douglasiana Ernest C. Twisselmann 1956-11-3 3216 San Luis Obispo La Panza Range - Salinas River at the base of Salinas Dam. 400 Comment
  OBI25761  Artemisia douglasiana David J. Keil 1980-9-16 14200 San Luis Obispo Calf Cyn along hwy 58 ca 0.5 mi W of jctn with hwy 229 Comment
  SBBG104388  Asclepias eriocarpa D. A. Young, F. L. Johnson 1992-6-16 ROB 14 San Luis Obispo Gate 10; Camp Roberts Comment
  RSA401257  Asclepias fascicularis Lester Rowntree 1929-7-8 s.n. San Luis Obispo Road below Paso Robles Comment
  OBI83617  Asparagus asparagoides David J. Keil 2017-5-21 34226 San Luis Obispo Vicinity of mouth of San Carpoforo Creek west of Highway 1. 15 Comment
  OBI59005  Asphodelus fistulosus David J. Keil 1998-4-2 26521 San Luis Obispo North of Cayucos along Hwy 1, 5.3 miles S of Harmony 18 Comment
  UCD137255  Aspidotis californica Clare B. Hardham 1960-5-8 5669 San Luis Obispo San Luis Obispo County: Cypress Mountain. Alder Creek. Comment
  RSA128103  Astragalus asymmetricus Clare B. Hardham 1959-5-20 4575 San Luis Obispo Intersection Nacimiento Dam Road with Bradley-Pleyto Road. Comment
  UC84432  Astragalus asymmetricus L. Jared San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC177488  Astragalus asymmetricus John Thomas Howell 1948-6-15 24364 San Luis Obispo Red hills se. of Shandon 762 Comment
  CDA26620  Astragalus asymmetricus D. J. Bedell 1964-7-1 97 -1 San Luis Obispo Hills at the summit of Palo Prieta Canyon, eastern San Luis Obispo County. (Dorothy Twisselmann Ranch). Comment
  OBI13376  Astragalus curtipes F. Rush April1956 79 San Luis Obispo Mt. SLO Comment
  SBBG3172  Astragalus curtipes H. and M. Dearing 1938-5-8 2611 San Luis Obispo N of San Luis Obispo Comment
  SD244692  Astragalus curtipes David Keil 1998-5-18 27306 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  UC1128759  Astragalus didymocarpus P. L. Johannsen 1937-5-3 1090 San Luis Obispo 2 1/8 mi ene Painted Rock Ranch; McKittrick Quad., ene of Painted Rock Ranch Comment
  CAS-BOT-BC182338  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-20 8127 San Luis Obispo Near summit between Maricopa and Elkhorn Plain Comment
  CAS-BOT-BC182910  Astragalus douglasii R. F. Hoover 1947-3-30 6813 San Luis Obispo Calf Canyon Comment
  RSA475233  Astragalus douglasii Aaron Liston, James D. Morefield 1988-3-21 715 -2 San Luis Obispo Shell Creek Road; 1.6 miles N of Hwy 58. Approx. 22 air miles NE of San Luis Obispo 425 Comment
  RSA0006755  Astragalus douglasii H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1954-5-3 11288 San Luis Obispo 6.5 miles NE of Creston. 427 Comment
  OBI49325  Astragalus douglasii var. douglasii Lewis S. Rose 1936-5-8 36261 San Luis Obispo 8 mi E of La Panza 671 Comment
  OBI13344  Astragalus gambelianus Robert F. Hoover 1958-4-23 8461 San Luis Obispo Old Crk, S fork, above Cayucos Comment
  OBI60645  Astragalus gambelianus David J. Keil 1986-4-13 19155 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy 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
  UC1285227  Astragalus lentiginosus var. idriensis R. F. Hoover 1953-5-16 8310 San Luis Obispo ne Simmler (summit of Temblor Range); summit of Temblor Range Comment
  OBI13338  Astragalus lentiginosus var. nigricalycis Robert F. Hoover 1968-4-17 11044 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  OBI78735  Astragalus macrodon George Butterworth 2014-4-7 926 San Luis Obispo Carizzo Plain, two miles west of school Comment
  SBBG128001  Astragalus nuttallii M. A. Elvin, N. LaGrille 2005-8-8 San Luis Obispo Oso Flaco Lake, "Boy Scout Camp" W side of lake ca. 15 m N of causeway 6 Comment
  CAS-BOT-BC186530  Astragalus nuttallii var. nuttallii Roxana S. Ferris; Laura Lorraine 1950-8-14 12355 San Luis Obispo At San Simeon Creek, State Highway #1 Comment
  OBI73263  Astragalus nuttallii var. nuttallii Michael Walgren 2010-8-13 181 San Luis Obispo San Simeon State Park Comment
  UCSB3006  Astragalus nuttallii var. nuttallii Keator, Glenn 1959-4-12 San Luis Obispo San Simeon State Beach Park, 3.4 miles N of Cambria along Hwy. 1 4 Comment
  UC81266  Astragalus oxyphysus L. Jared San Luis Obispo Comment
  UC1392671  Astragalus oxyphysus R. F. Hoover 1968-4-17 11045 San Luis Obispo pass at se end Carrizo Plain; Pass at se end of Carrizo Plain Comment
  UCD105176  Astragalus oxyphysus Ernest C. Twisselmann 1963-4-24 8100 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Highway U.S. 466, 1.25 mile west of Cholame. 365 Comment
  UC454662  Astragalus trichopodus var. lonchus I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Sand Hills Comment
  RSA14171  Athysanus pusillus Roxana S. Ferris 1935-3-29 9081 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  OBI57373  Atriplex argentea var. expansa David J. Keil 1998-6-30 27881 San Luis Obispo Carrizo Plain. 2.7 miles S of 7 Mile Rd. on Soda Lake Rd. Comment
  UCD97259  Atriplex argentea var. expansa Ernest C. Twisselmann 1960-8-12 5984 San Luis Obispo San Luis Obispo County: South end of Grant's Lake. 579 Comment
  UC463194  Atriplex californica Roxana S. Ferris 1929-4-16 7671 San Luis Obispo 2 mi n Cayucos (Sea cliffs); n of Cayucos Comment
  OBI71014  Atriplex canescens G. Douglas Barbe 1974-6-9 1889 San Luis Obispo top of Recruit Grade Pass experimental plt, UCD, 9.5 mi W of Fellows; 3.25 mi W of Kern co line, Temblor ange, on Crocker Springs rd, overlooking elkhorn Valley, and Carizzo Plain 975 Comment
  CAS-BOT-BC172629  Atriplex coronata Ernest C. Twisselmann 1962-8-23 7692 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieta Canyon 640 Comment
  OBI17330  Atriplex coronata Robert F. Hoover 1949-5-29 7735 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  OBI17337  Atriplex coronata Robert F. Hoover 1967-6-4 10617 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  OBI36504  Atriplex coronata Charloitte L. Chamberlain-Bowen 1982-6-2 477 b San Luis Obispo Soda Lake, Carrizo Plain, S on SW side of lake. Chimineas Ranch quad: T31S, R19E, SE1/4 NE1/4 sec 14 585 Comment
  OBI56290  Atriplex coronata var. coronata George Butterworth 1999-7-9 304 San Luis Obispo Carrizo Plain Natural Area. Beside Panorama Rd, 1.9 mi N of Soda Lake rd T32S R21E S6 NWQ Comment
  JEPS90673  Atriplex coulteri Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13710 San Luis Obispo PG&E Diablo Canyon Nuclear Power Plant facility site, at Crowbar Benchmark PG&E Diablo Canyon Nuclear Power Plant facility site; South Coast Ranges 6 Comment
  OBI73252  Atriplex prostrata Michael Walgren 2010-9-18 170 San Luis Obispo Estero Bluffs state park, 1.56 mi W of Cayucos Crk, S of hwy 1; at mouth of San Geronimo Crk Comment
  UC455221  Atriplex semibaccata E. P. Unangst Aug. 1906 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC94571  Atriplex spinifera R. C. Wenk 2007-4-14 627 San Luis Obispo Carrizo Plain National Monument. Along Panorama Road going towards Temblor Range, 1.5 road miles NE of Soda Lake Road 586 Comment
  OBI75333  Atriplex suberecta David J. Keil 2011-10-13 31122 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay 7 Comment
  OBI57384  Atriplex vallicola David J. Keil 1998-8-19 27985 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI17257  Atriplex watsonii Marta Bruckner 1963-11-5 8 San Luis Obispo Morro Bay state park Comment
  RSA0042487  Avena barbata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6417 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
  OBI40087  Avena fatua David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18640 San Luis Obispo 19.5 miles from Calif Rte 1 along San Simeon Creek rd, N of Rocky Butte lookout at locked gate 732 Comment
  UC74912  Azolla filiculoides Mrs. R. W. Summers San Luis Obispo bluff near Santa Maria River Comment
  OBI16982  Baccharis glutinosa Robert F. Hoover 1965-9-18 9567 San Luis Obispo Trout Crk, just E of Santa Margarita Comment
  OBI43514  Baccharis glutinosa David J. Keil 1986-10-13 19787 San Luis Obispo Sweet Springs area on S shore of Morro Bay Comment
  OBI51964  Baccharis pilularis Larry Kelly, David J. Keil 1988-10-1 292 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  OBI31962  Baccharis plummerae subsp. glabrata David J. Keil 1981-6-20 14870 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  RSA482827  Barbarea vulgaris M. M. Miles 1886-01 s.n. San Luis Obispo [No further location information.] Comment
  CDA11604  Bellardia trixago G. F. Hrusa 1995-6-21 12403 San Luis Obispo Hollister Peak; S base of Hollister Peak near homestead. Comment
  OBI80337  Berberis aquifolium Jenn Yost, Matt Ritter et al. 2014-11-11 s.n. San Luis Obispo Los Padres National Forest. Garcia Mountain, east of Arroyo Grande. Garcia Potrero, near Forest Road 31S09 (Stoney Creek Road) west of junction with Agua Escondido Road. 742 Comment
  OBI20549  Berberis pinnata subsp. pinnata Neil Havlik 1968-4-4 131 San Luis Obispo In Stenner Crk Cyn, 1.3 mi from hwy 1, north of SLO. Comment
  OBI54200  Berula erecta David J. Keil, V. L. Holland 1996-6-18 25900 San Luis Obispo El Chorro Regional Park. Site of proposed botanical garden Comment
  OBI16925  Blepharizonia laxa Robert F. Hoover 1966-10-8 10149 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  OBI28728  Blepharizonia laxa David J. Keil 1980-9-19 14222 San Luis Obispo 5 mi N of hwy 58 along Shell Crk Rd, just S of Canyon Ranch Comment
  UC1133860  Bloomeria crocea H. C. Lee 1937-5-18 949 San Luis Obispo Freeman Canyon Paso Robles Quad., Freeman Canyon Comment
  RSA172354  Bloomeria crocea var. aurea Robert F. Thorne, Percy C. Everett 1963-6-8 32178 San Luis Obispo 6 miles NW of Bradley on road to Jolon. 213 Comment
  UCSB26574  Bloomeria crocea var. crocea Ketcham, A. 1968-5-25 San Luis Obispo Along Huasna Road, east of Arroyo Grande Comment
  SBBG125793  Bowlesia incana T. Fitanides with A. Baniaga 2010-2-28 7 San Luis Obispo Tierra Redonda Mtn 369 Comment
  OBI3622  Brachychiton populneum Mary Kidd 1971-8-1 163 San Luis Obispo Below Howes Memorial, W end of campus, Calif State Polytechnic College Comment
  SEINET269228 Image available Brachypodium hybridum G. Helmkamp 1996-5-24 1013 San Luis Obispo State Park System north of Turri Rd. and 1.5 miles of South Bay Blvd. 95 Comment
  CDA38639  Brassica oleracea var. sabellica G. Perez/J. Steele 2012-9-13 PDR# 1599492 San Luis Obispo Montana de Oro State Park; Spooner's Cove. 0 Comment
  CDA25913  Briza maxima Mark A. Elvin, Michael Moore, N. Huber, R. Leverette 2006-5-11 4834 San Luis Obispo Central Coast; Camp San Luis Obispo; east of highway 1, tributary to Chorro Creek. Comment
  OBI25985  Briza maxima David J. Keil 1981-5-16 14638 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  UCD57159  Briza maxima Elisabeth Wilson 1940-5-1 s.n. San Luis Obispo San Luis Obispo Co.: State Highway 1. Comment
  UCSB26234  Briza minor Broder, Richard 1960-4-10 San Luis Obispo 400 yds NW of entrance to Hearst's Castle; San Simeon Comment
  OBI45254  Briza minor Francis X. Villablanca 1986-5-17 46 San Luis Obispo 1.5 of a mile N of the Cambria Cemetary Comment
  RSA770183  Brodiaea terrestris subsp. kernensis David J. Keil, Jason Dart, Meg Perry 2010-4-27 30726 San Luis Obispo Carrizo Plain southwest of Carissa Plains Elementary School, south of Highway 58 615 Comment
  OBI66824  Bromus David J. Keil, with Kathleen A. Keil 2002-3-29 29773 San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 deg. N x 120.47009 deg. W Comment
  OBI64466  Bromus arenarius David J. Keil 2001-5-10 29432 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  CDA17349  Bromus berteroanus G. F. Hrusa, G. Wilvert 2005-4-1 16399 San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. 792 Comment
  UCD57973  Bromus carinatus A. A. Beetle 1942-4-25 3230 San Luis Obispo San Luis Obispo Co.: Rt. 101. Arroyo Grande. Comment
  UC463205  Bromus carinatus var. carinatus Roxana S. Ferris 1929-4-16 7660 San Luis Obispo Old Creek coast road between Cayucos and Moro Comment
  JEPS70218  Bromus catharticus Robert J. Rodin 1970-5-5 8394 San Luis Obispo Camp San Luis Obispo, Nature Preserve 15 Comment
  UCSB44809  Bromus catharticus Connor, Mike 1977-4-24 San Luis Obispo Along CA Hwy 1, 2 mi N of Purisima Hill summit 213 Comment
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May 30 2016
  CAS-BOT-BC155727  Bromus diandrus Ernest C. Twisselmann 1954-4-21 1102 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 640 Comment
  OBI46093  Bromus diandrus LynneDee Oyler 1986-3-25 375 San Luis Obispo Agua Escondido, USFS blue oak study area Comment
  SBBG109809  Bromus diandrus C. B. Hardham 1959-5-9 4471 San Luis Obispo Camp Natoma, headwaters of Franklin Crk Comment
  UCD58538  Bromus diandrus Ernest C. Twisselmann 1961-4-11 6039 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch. 670 Comment
  OBI56851  Bromus diandrus LynneDee Oyler 1986-3-21 358 San Luis Obispo Aqua Escondido, USFS blue oak study area Comment
  RSA0036670  Bromus hordeaceus LeRoy Gross, Evan Meyer 2014-4-15 6243 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
  SBBG95669  Bromus hordeaceus J. Eliot 1986-5-21 35 San Luis Obispo 1 mi W of TV Tower Rd off US Hwy 101 N of San Luis Obispo Comment
  CAS-BOT-BC155107  Bromus hordeaceus Clare B. Hardham 1961-5-12 7080 San Luis Obispo Santa Lucia Mountains. Ocean View Mine norht of Cambria. Comment
  OBI59100  Bromus hordeaceus David J. Keil 1998-6-8 27724 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  OBI72549  Bromus hordeaceus M. Wetherwax & E. L. Painter, E. L. Painter 2000-4-18 SLO- 93 San Luis Obispo Camp San Luis Obispo. Along old road bed from water tower across NW slope of Cerro Romualdo 160 Comment
  OBI82608  Bromus laevipes David J. Keil, with Kathleen Keil 2016-6-26 33264 San Luis Obispo Santa Rita Road west of Templeton Comment
  HSC91797  Bromus madritensis subsp. rubens Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI2559  Bromus madritensis subsp. rubens Larry E. Brown 1970-3-17 1748 San Luis Obispo Along the Los Osos Valley rd near Baywood Park Comment
  OBI33057  Bromus pseudolaevipes David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17007 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso 55 Comment
  OBI26007  Bromus sitchensis David J. Keil 1981-5-16 14603 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI45131  Bromus sitchensis David J. Keil, Mark Meredith 1984-4-14 18120 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  OBI22451  Bromus sitchensis Robert F. Hoover 1964-5-11 8767 San Luis Obispo Two mi SW of Pozo on road to Arroyo Grande Comment
  OBI59107  Bromus vulgaris David J. Keil 1998-6-12 27804 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  CAS-BOT-BC65023  Cakile maritima G. K. Helmkamp 2004-3-23 8390 San Luis Obispo ENE of Nipomo. 1.5 mi SW of Rancho Road along Dana Foothill Road 171 Comment
  UCD67354  Cakile maritima J. Nenemon 1974-5-1 68 San Luis Obispo San Luis Obispo County: Avila Beach, growing on the beach. Abundant in sand all along the beach in direct sun, without other associates. Succulent herb, 6-8 inches high; flowers purple. 0 Comment
  CAS-BOT-BC185136  Calamagrostis nutkaensis R. F. Hoover 1947-7-27 7339 San Luis Obispo Black Lake Canyon, south of Arroyo Grande. Comment
  CAS-BOT-BC233928  Calandrinia breweri R. F. Hoover 1947-3-19 6697 San Luis Obispo Oak Park district Comment
  OBI10816  Calandrinia breweri Robert F. Hoover 1947-3-19 6697 San Luis Obispo Oak Park district Comment
  SD178260  Calandrinia ciliata G. K. Helmkamp 2004-3-15 8368 San Luis Obispo Edge of Nipomo Mesa overlooking Cienaga Valley, along California 1, 0.3 mile north of Halcyon Road. 75 Comment
  UCD77092  Calandrinia ciliata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4645 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 west of the turn off to Pozo. 590 Comment
  UCR122146  Calendula officinalis George K. Helmkamp, E. A. Helmkamp 2000-4-21 5458 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI66457  Calendula officinalis David J. Keil 2005-7-3 s.n. San Luis Obispo Along Broad St opp intersection with Rockview place Comment
  OBI55585  California macrophylla George Butterworth 1998-4-29 241 San Luis Obispo Carrizo Plain Natural Area. 200 yds W of Caliente Ridge rd, 3/4 mi below rd T. 1067 Comment
  UC1928092  Callitriche heterophylla David Keil 2002-4-4 29782 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 N, 120.6199 W Comment
  UC1285286  Callitriche trochlearis R. F. Hoover 1965-4-25 9351 San Luis Obispo n of Cambria Comment
  OBI3577  Calocedrus decurrens Mary Kidd 1971-8-26 206 San Luis Obispo Along drive between Trinity Hall and the North Mtn dorms, Calif State Polytechnic College Comment
  UC126903  Calochortus albus Benj. Cobb May 1908 76 San Luis Obispo Cambria Coast Ranges Comment
  OBI21401  Calochortus clavatus Robert F. Hoover 1960-7-6 8524 San Luis Obispo Just E of summit on Cambria-Templeton Rd Comment
  OBI53954  Calochortus clavatus subsp. clavatus David J. Keil, Justin Epting 1995-6-14 25371 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  SBBG108264  Calochortus luteus C. B. Hardham 1959-5-6 4412 San Luis Obispo between Adelaida and Nacimiento Dam Comment
  OBI83574  Calochortus simulans Melissa Mooney 2016-5-11 1606 San Luis Obispo Hi-Mtn Road NE of Lopez Lake, 1-2 mi. NE of Big Baldy; just before hairpin turn 487 Comment
  UC1134518  Calochortus splendens H. C. Lee 1936-5-18 615 San Luis Obispo 1.24 mi sw Porter Ranch; San Luis Obispo National Forest, Nipomo Quad. 274 Comment
  CAS-BOT-BC496844  Calochortus venustus R. F. Hoover 1969-5-20 11317 San Luis Obispo Klau district mines, Santa Lucia Range Comment
  CAS-BOT-BC496847  Calochortus venustus Mrs. R. W. Summers 1882-6-10 844 San Luis Obispo San Luis + O'sos Valleys Comment
  UC1296326 Image available Calochortus venustus R. F. Hoover 1949-5-15 San Luis Obispo 14 mi e Creston (on La Panza road) Comment
  OBI65716  Calyptridium parryi var. hesseae D. R. Miller 1994-6-28 694 -492 San Luis Obispo In bulldozed area on Art Williams property, Pico rd; Pico Crk drainage 800 Comment
Read comments
Dec 15 2017
  SBBG58080  Calystegia macrostegia unknown 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI27131  Calystegia macrostegia subsp. cyclostegia Thomas Burrows 1980-5-3 26 San Luis Obispo Reservoir cyn 168 Comment
  OBI33692  Calystegia macrostegia subsp. cyclostegia Melissa Luckow, Jerry Rendon 1980-4-24 30 San Luis Obispo Poly Canyon, about 1/4 mi S of end of road Comment
  OBI35301  Calystegia macrostegia subsp. cyclostegia Melody Dickens 1980-4-30 20 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  UC1123610  Calystegia macrostegia subsp. cyclostegia P. L. Johannsen 1936-3-21 714 San Luis Obispo junct. San Luis Obispo Cr. and Reservoir Canyon (Plot 5); San Luis Obispo Quad., San Luis Obispo Cr., Reservoir Canyon 129 Comment
  CHSC13469  Calystegia macrostegia subsp. cyclostegia Patricia Haberkern 1974-4-11 15 San Luis Obispo Along Hwy 1, 7.9 mi n Cayuocos. 7 Comment
  OBI39505  Calystegia macrostegia subsp. cyclostegia David J. Keil, Melissa Luckow,, Richard A. Pimentel, And Rhonda Riggins-Pimentel, Linda Seek, et al. 1982-5-9 16078 San Luis Obispo Road to top of Cypress Mountain from Warrens' cabin Comment
  OBI64120  Calystegia malacophylla subsp. pedicellata David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29323 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  UC615557  Calystegia malacophylla subsp. pedicellata Beryl O. Schreiber 1934-4-1 1086 San Luis Obispo road to Santa Margarita from Pozo; road to Santa Margarita from Pozo Comment
  OBI79865  Calystegia purpurata D. R. Miller 2013-5-16 513 .1059 San Luis Obispo The Rocky Butte/Pine Moutain Region. Dam flat at Tony Clarke's pond, in Bear Canyon, a fork of Tobacco Creek. 415 Comment
  UC1123629  Calystegia soldanella B. Bolt 1936-3-28 650 San Luis Obispo s end Morro Bay; Cayucos Quad., s end Morro Bay Comment
  CAS-BOT-BC224355  Calystegia subacaulis subsp. episcopalis R. K. Brummitt; D. J. Keil 1998-5-9 19807 San Luis Obispo El Chorro Regional Park, 8km NW of San Luis Obispo 100 Comment
  OBI54323  Calystegia subacaulis subsp. episcopalis David J. Keil, V. L. Holland 1996-6-6 25881 San Luis Obispo Prefumo Cyn Homes project site along Prefumo Crk ca. 1/3 mi from Los Osos Valley rd Comment
  OBI76675  Calystegia subacaulis subsp. episcopalis Jason Dart 2009-3-25 323 San Luis Obispo Morro Bay, N of the intersection of Hwy 1 and South Bay blvd 37 Comment
  UC23180  Calystegia subacaulis subsp. episcopalis W. H. Brewer Apr. 10, 1861 - Apr 12, 1861 892 San Luis Obispo at Camp 26 , at Camp 26 (on San Luis Obispo Plain) Comment
  POM37964  Camissonia boothii subsp. decorticans Marcus E. Jones 1902-6-25 s.n. San Luis Obispo Paso Robles. Comment
  POM32777  Camissonia campestris subsp. obispoensis R. W. Summers 1886-6-21 s.n. San Luis Obispo Santa Margarita fossil bed Comment
  UCR16387  Camissonia cheiranthifolia K. A. Lamb 1968-5-4 4 San Luis Obispo Central Coast, Morro Bay, road to Morro Rock Comment
  UCR32051  Camissonia hirtella Rhonda L. Riggins 1983-5-7 1482 San Luis Obispo South Coast Range, Los Padres National Forest, 0.8 mi. NE of Queen Bee Campground Comment
  UCR160923  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 2001-5-2 6614 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  OBI11888  Camissonia strigulosa Eben McMillan 1952-4-30 73 San Luis Obispo Commatta Crk, 13 mi S, 4 mi E of Shandon Comment
  RSA130648  Camissonia strigulosa R. W. Summers 1883-05 s.n. San Luis Obispo [No location information on label.] Comment
  OBI50283  Camissoniopsis cheiranthifolia subsp. suffruticosa Tawney Odegard 1985-7-20 58 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
  CHSC43094  Camissoniopsis hardhamiae L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2120 San Luis Obispo Along N edge of Calf Cyn Rd (hwy 58) opposite Park Hill Rd and at a private driveway; 3.7 mi NE of Santa Margarita. 312 Comment
  UCD103454  Camissoniopsis hirtella G. F. Hrusa 1995-5-28 12283 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. On access road to Peak 1 Radio Facility. 640 Comment
  UCSB39989  Camissoniopsis hirtella Sauls, Mary 1978-5-13 San Luis Obispo 4.6 miles east of turnoff to Black Mountain Lookout, on graded road to Navojo Campground, Panza range, Los Padres Natl. Forest Comment
  OBI83414  Camissoniopsis intermedia Butterworth 2003-4-21 495 San Luis Obispo Temblor Range 0.3 mi w of Crocker Rd, 0.6 mi n of Elkhorn Rd. Comment
  OBI80682  Camissoniopsis micrantha D. R. Miller, E. A. Appel 2015-4-4 415 .116 San Luis Obispo Lightly scattered on thin soils 3.4 miles north of Hearst Castle turn off. on Hwy 1. 30 Comment
  OBI72233  Capsella bursa-pastoris Anthony Baniaga, Theo Fitanides 2010-1-30 16 San Luis Obispo Tierra Redonda Mtn BLM ACEC; 100 m S of intersection of Interlake Rd and Oak Shores Rd at Oak Shores Security checkpoint parking lot 383 Comment
  OBI17625  Capsella bursa-pastoris Kamran Alavi 1977-8-19 18 San Luis Obispo Los Osos Valley rd Comment
  OBI15059  Cardamine californica R. Wunrow 1955-4-4 62 San Luis Obispo Poly Cyn, San Luis Obispo Comment
  OBI77975  Cardamine oligosperma D. R. Miller 2013-3-5 313 .1035 San Luis Obispo Rocky Butte/Pine Mt region. From my property, near the energy shed below nut orchard. Tobacco Crk drainage. T26S, R8E sect 11 701 Comment
  UC463264  Cardaria draba Roxana S. Ferris 1929-4-15 7643 San Luis Obispo 2 mi e of Moro Comment
  OBI23146  Cardionema ramosissimum Robert J. Rodin 1962-5-2 6855 San Luis Obispo At S end of Morro Bay behind dunes Comment
  UCR14488  Cardionema ramosissimum George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Baywood Park 30 Comment
  CAS-BOT-BC384835  Cardionema ramosissimum Alice Eastwood 1906-6-14 379 San Luis Obispo Country adjacent to Santa Maria Comment
  OBI17762  Carduus pycnocephalus Dave Imper 1977-3-21 76 San Luis Obispo Price Cyn Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn Rd 91 Comment
  UCR61715  Carduus pycnocephalus George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  SBBG43527  Carex C. B. Hardham 1959-5-19 4670 San Luis Obispo N side Cypress Mtn, Las Tablas Crk, 7X Ranch Comment
  UC1133329  Carex barbarae T. M. Hendrix 1937-6-6 280 San Luis Obispo 1 mi NW of New District School 396 Comment
  UC771687  Carex barbarae R. F. Hoover 1946-9-21 6435 San Luis Obispo Estuary of Osos Creeks, E shore of Morro Bay Comment
  RSA142247  Carex gracilior Clare B. Hardham 1958-3-29 2957 San Luis Obispo Santa Lucia Mountains: Toro Creek Road-off Morro Road between Atascadero and Morro Bay. Comment
  UC1928095  Carex lanuginosa David Keil, Dave Hacker 2005-6-24 30402 San Luis Obispo Ca. 2 miles n of Arroyo de la Cruz along Highway 1, north of San Simeon near coast Comment
  OBI6397  Carex obispoensis Robert F. Hoover 1947-5-24 7208 San Luis Obispo Rinconada Mine Comment
  OBI6401  Carex obispoensis Robert F. Hoover 1964-4-15 8731 San Luis Obispo Ridge NW of Cuesta Pass, just below TV transmitter Comment
  UC1392599  Carex obispoensis R. F. Hoover 1969-6-23 11392 San Luis Obispo Ridge NW of Cuesta Pass. Comment
  OBI2511  Carex obispoensis Larry E. Brown 1970-4-5 1766 San Luis Obispo Cuesta Ridge Botanical Area ca. 8 mi N of San Luis Obispo Comment
  RSA0000223  Carex obispoensis Alice Eastwood, John Thomas Howell 1936-5-7 2271 San Luis Obispo Boggy slope on serpentine, Steiner Creek near San Luis Obispo. 152 Comment
  SEINET10709696  Carex obispoensis Piehl 1963-4-20 PIEHL 6374 San Luis Obispo Forming dense, firmly-rooted tufts 2 1/2' tall in chaparral and under Sargent cypress. 2 1/2 mi. W. of Cuesta Summit Pass (Highway 101). Comment
  SBBG57175  Carex praegracilis R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC117635  Carex serratodens R. F. Hoover 1966-4-23 9835 San Luis Obispo American Canyon Campground. Comment
  SBBG110362  Carex serratodens C. B. Hardham 1958-5-10 3300 San Luis Obispo Cypress Mtn Comment
  UCR29086  Carex serratodens J. H. Nishida, Melissa Luckow, Rob Keplinger, R. L. Allen 1982-6-10 456 San Luis Obispo South Coast Range, Stream bed just NW of American Canyon Campground 524 Comment
  CAS-BOT-BC117622  Carex serratodens Clare B. Hardham 1964-6-13 12012 San Luis Obispo Bear Trap-La Playa Range. Tributary of San Juan R. Paso Robles. Comment
  OBI58893  Carex serratodens David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27511 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak (35 deg. 43.568' N x 121 deg. 07.575' W) 732 Comment
  CAS-BOT-BC117324  Carex spissa R. F. Hoover 1947-8-17 7386 San Luis Obispo Between San Carpoforo Creek and Arroyo do la Cruz, near ocean, along streamlet. Comment
  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
  OBI75220  Carex subfusca David J. Keil 2011-6-24 31050 San Luis Obispo Ragged Point, just east of Highway 1 on area of coastal terrace just to north of north fork of first unnamed drainage to north of san Carpoforo Creek 94 Comment
  CAS-BOT-BC230103  Carpobrotus chilensis Ernest C. Twisselmann 1959-5-23 5279 San Luis Obispo Point Buchon 4 Comment
  SBBG112606  Castilleja affinis C. B. Hardham 1960-6-27 6332 San Luis Obispo Cambria Comment
  JEPS88788  Castilleja affinis subsp. affinis T. I. Chuang 1991-8-30 7881 San Luis Obispo just s (ca 100 <?>) Pico Dunes State Vehicular Recreation Area (at the end of Grand Ave, Grover City); Grover City Comment
  SBBG25037  Castilleja affinis subsp. affinis D. Myrick 1966-3-23 1300 San Luis Obispo just back of ocean bluff at Arroyo de la Cruz, ca. 6 mi N of San Simeon Comment
  UCSB43885  Castilleja attenuata Fugle, Craig 1982-4-23 San Luis Obispo North side of Highway46, 8 miles west of its junction with Highway 101, Santa Lucia Mtns. 365 Comment
  JEPS35061  Castilleja brevistyla R. F. Hoover 1952-4-19 8119 San Luis Obispo n side lower Cuyama Valley; Cuyama Valley Comment
  UC1315044  Castilleja brevistyla R. F. Hoover 1967-4-5 10362 San Luis Obispo w edge Carrizo Plain (on Highway 58) Comment
  OBI62702  Castilleja densiflora subsp. obispoensis Cletis England 2003-5-19 D 220 San Luis Obispo Tract 1998, La Canada Rd, Arroyo Grande. The property is on the E side of Hwy 101, approx. 0.3 mi E of Oak Park blvd Comment
  OBI9409  Castilleja densiflora subsp. obispoensis Neil Havlik 1967-5-14 47 San Luis Obispo 1/4 mi W of Los Osos Valley rd, on Perfumo Cyn rd Comment
  SBBG54564  Castilleja densiflora subsp. obispoensis F. W. Pennell 1940-5-9 25346 San Luis Obispo St Hwy 1, N of Morro Bay Comment
  OBI28376  Castilleja exserta Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd, just .25 mi before reaching Auga Escondido campground Comment
  OBI32788  Castilleja exserta David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12729 San Luis Obispo 30 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  JEPS15278  Castilleja exserta subsp. exserta Rimo Bacigalupi 1950-5-13 3200 San Luis Obispo just s Oso Flaco Lake Comment
  SEINET7072788  Castilleja exserta subsp. exserta A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. Coordinate datum: NAD27. Comment
  UCR140136  Castilleja exserta subsp. exserta George K. Helmkamp 2004-3-13 8340 San Luis Obispo Central Coast, Nipomo Mesa, SE of Oceano, Mesa Dunes Mobile Home Park, along Mesa View Dr., 0.2 mi south of the jct of Halcyon Rd 76 Comment
  UCSB26233  Castilleja exserta subsp. exserta Broder, Richard 1960-4-10 San Luis Obispo on State Hwy 1; six miles north of Morro Bay (city) Comment
  JEPS19673  Castilleja exserta subsp. exserta Rimo Bacigalupi with Roi Partridge 1957-6-8 5897 San Luis Obispo just e Grover City (between Pismo Beach and Arroyo Grande) 45 Comment
  UC454823  Castilleja foliolosa I. J. Condit 1910-4-16 San Luis Obispo Upper Chorro Creek Comment
  CAS-BOT-BC241098  Castilleja mollis Alice Eastwood 1927-4-8 14337 a San Luis Obispo Nipoma [Nipomo] Mesa Comment
  CAS-BOT-BC241100  Castilleja mollis R. F. Hoover 1967-5-6 10556 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  UCD144213  Castilleja mollis Austin P. Griffiths; M. Knutsen, K. Jones, G. Solzgeber 1986-6-11 s.n. San Luis Obispo San Luis Obispo County: Guadalupe Dunes. Golden Girls Meadow, NW edge of Santa Maria River Estuary in first northerly arroyo. Comment
  UC2027412  Castilleja plagiotoma Greg Wilvert 2005-4-6 195 San Luis Obispo Southeast Half of the Caliente Range. 1.2 km S of Wells Spring. Comment
  CAS-BOT-BC38251  Caulanthus anceps R. F. Hoover 1949-4-2 7579 San Luis Obispo West side of Cottonwood Pass. Comment
  OBI14940  Caulanthus anceps Robert F. Hoover 1948-4-12 7439 San Luis Obispo Cottonwood Pass (foothills on W side) Comment
  CAS-BOT-BC38253  Caulanthus anceps R. F. Hoover 1949-4-21 7626 San Luis Obispo 14 miles east of Creston on La Panza road. Comment
  SBBG95502  Caulanthus anceps D. Keil, D. Walters 1986-3-22 19087 San Luis Obispo S end of Soda Lake; T31S, R20E, S20 and 29 585 Comment
  OBI77647  Caulanthus inflatus Robert F. Hoover 1966-3-30 9780 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor range Comment
  CAS-BOT-BC40384  Caulanthus lasiophyllus David D. Keck; J. Clausen 1935-4-9 3083 San Luis Obispo Cholame. 457 Comment
  OBI74426  Caulanthus lasiophyllus Theo Fitanides, Anthony Baniaga 2010-4-10 100 San Luis Obispo Tierra Redonda Mtn BLM ACEC 599 Comment
  CAS-BOT-BC40355  Caulanthus lasiophyllus Ernest C. Twisselmann 1963-4-25 8105 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1.5 mile southwest of Grants Lake. 731 Comment
  UCSB12869  Caulanthus lasiophyllus 1962-3-18 San Luis Obispo Cuyama River, 18.2 miles west of New Cuyama on State 166 609 Comment
  OBI75825  Caulanthus lemmonii Robert F. Hoover 1950-4-2 7786 San Luis Obispo W branch of Fernandez Crk, just above La Panza-Creston Rd 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
  SBBG2577  Caulanthus lemmonii C. B. Hardham 1957-4-2 1603 San Luis Obispo Chalk Rock, Peachy Cyn Comment
  RSA586434  Ceanothus cuneatus M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  CAS-BOT-BC48999  Ceanothus cuneatus Vernon Bailey 1911-10-6 s.n. San Luis Obispo Sisquoc Valley, San Rafael Mts. Comment
  POM202995  Ceanothus cuneatus Mary E. Wall 1933-4-21 s.n. San Luis Obispo San Luis Obispo: Santa Margarita, Eldorado School Comment
  CAS-BOT-BC64466  Ceanothus cuneatus subsp. fascicularis Ernest C. Twisselmann 1959-5-23 5273 San Luis Obispo Pecho Hills, just n. of the mouth of Hazard Canyon. Shandon. 38 Comment
  CAS-BOT-BC64467  Ceanothus cuneatus subsp. fascicularis Lewis S. Rose 1968-4-8 68028 San Luis Obispo 5 mi. n. of Lompoc. 152 Comment
  OBI31331  Ceanothus cuneatus var. cuneatus Joy Nishida, Robert Allen 1982-4-10 205 San Luis Obispo American Cyn campground near stream 524 Comment
  RSA600653  Ceanothus cuneatus var. cuneatus Louis C. Wheeler 1959-8-5 7633 San Luis Obispo Cerro Alto. 457 Comment
  SDSU10228  Ceanothus cuneatus var. cuneatus Claire Schneider, Gary Waayers 1993-4-8 8 IV1993G San Luis Obispo On California Hwy 46 ca. 10.5 miles from California Hwy 101. 439 Comment
  CAS-BOT-BC49121  Ceanothus cuneatus var. ramulosus R. F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley Comment
  SBBG97083  Ceanothus cuneatus var. ramulosus D. A. Young, S. Junak, T. Ayers 1989-4-27 1980 San Luis Obispo rd near the E end of the Botanical Area, below TV antennas, Cuesta Ridge Comment
  CAS-BOT-BC49123  Ceanothus cuneatus var. ramulosus Clare B. Hardham 1960-4-2 5275 San Luis Obispo Santa Lucia Mountains - Black Mountain - Cambria -Cayuen Rd. Rte 41 579 Comment
  UCSB43836  Ceanothus dentatus Magney, David 1982-4-23 San Luis Obispo along forest service road 29S11 on Cuesta Ridge about 2 miles west of Highway 101. 670 Comment
  CAS-BOT-BC64425  Ceanothus foliosus R. F. Hoover 1952-5-10 8162 San Luis Obispo Near mouth of Arroyo de la Cruz (just s. of). Comment
  RSA535054  Ceanothus foliosus var. medius D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1952 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road. Comment
  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
  OBI25027  Ceanothus oliganthus var. sorediatus David J. Keil, Dirk Walters 1980-4-26 13867 San Luis Obispo Along Town crk near Lime Mtn Mine, W of Paso Robles Comment
  UC1071338  Ceanothus oliganthus var. sorediatus H. C. Lee 1936-5-26 631 San Luis Obispo 5.25 mi se Pozo; Santa Barbara National Forest, Pozo Quad. Comment
  UC310387  Ceanothus oliganthus var. sorediatus Philip A. Munz 1925-3-25 9201 San Luis Obispo Morro Creek 304 Comment
  UCD112316  Ceanothus oliganthus var. sorediatus G. F. Hrusa 1993-5-22 11105 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, N slopes in canyon at Entrance 1. Approx. 1/2 mile N of Mt. Lowe. 600 Comment
  CAS-BOT-BC94834  Ceanothus oliganthus var. sorediatus R. C. Wenk 2007-4-25 667 San Luis Obispo Cuesta Springs Rd., 0.25 mi. W of Highway 101 at the top of Cuesta Grade 500 Comment
  SDSU10429  Ceanothus oliganthus var. sorediatus D. F. Howe 1960-4-10 2847 San Luis Obispo 0.6 mile on road W of Cuesta Pass, 6.0 miles N of San Luis Obispo. 457 Comment
  UC1602796  Ceanothus papillosus T. S. Brandegee June 1889 53 San Luis Obispo San Simeon Comment
  CAS-BOT-BC50417  Ceanothus papillosus W. R. Dudley 1905-1-4 s.n. San Luis Obispo Spring Grade, between Paso Robles and Adelaide Comment
  OBI60771  Ceanothus papillosus G. F. Hrusa, Austin P. Griffiths 1987-5-3 5337 San Luis Obispo Along summit of Buchon Ridge immed. W of Coon Crk cyn Comment
  SBBG119763  Ceanothus spinosus M. Wetherwax, E. Painter 2001-2-22 SLO 177 San Luis Obispo Fort Merriam, NW of Chumash Pk; Camp San Luis Obispo 120 Comment
  UC1276854  Ceanothus spinosus R. F. Hoover 1949-5-12 7665 San Luis Obispo between Mt. Bishop and Cerro Romauldo; between Mt. Bishop and Cerro Romauldo Comment
  OBI29085  Ceanothus thyrsiflorus var. griseus Karen Symonds 1982-8-7 36 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  OBI82575  Centaurea calcitrapa David J. Keil 2015-7-8 33288 San Luis Obispo Garden Farms area north of Santa Margarita along El Camino Real, ca. 0.3 miles south of intersection with Pine Avenue 295 Comment
  UCR161288  Centaurea iberica George K. Helmkamp, E. A. Helmkamp 2005-3-8 9075 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  OBI27334  Centaurea melitensis Robert L. Allen, Nancy E. Arnold 1981-5-17 323 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts Comment
  CAS-BOT-BC277113  Centaurea melitensis Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds, San Luis Obispo Comment
  OBI8412  Centaurea melitensis Lynne Dee Althouse 1977-4-12 34 San Luis Obispo Wolfe's Ranch nera San Luis High School 130 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
  OBI16185  Centromadia parryi subsp. congdonii Robert F. Hoover 1969-8-15 11545 San Luis Obispo Valley W of Mt. Bishop Comment
  OBI73430  Centromadia pungens subsp. pungens David J. Keil 2010-6-1 30836 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. 590 Comment
  UC1069562  Centromadia pungens subsp. pungens H. C. Lee 1937-5-24 985 San Luis Obispo 1/2 mi n of Creston; Paso Robles Quadrangle Comment
  CAS-BOT-BC279316  Centromadia pungens subsp. pungens R. F. Hoover 1965-9-19 9610 San Luis Obispo Divide between Calf Canyon and Huerhuero Creek Comment
  SBBG104879  Centromadia pungens subsp. pungens R. L. Johnson, N. A. McCarty 1993-10-15 ROB 758 San Luis Obispo Boyscout Rd near Twin Bridges; Camp Roberts Comment
  CAS-BOT-BC179727  Centrostegia thurberi R. F. Hoover 1952-11-1 8268 San Luis Obispo Caliente Comment
  RSA139936  Cerastium glomeratum Clare B. Hardham 1960-4-3 5337 San Luis Obispo Cypress Mt.; Santa Lucia Mountains. Comment
  OBI72270  Cercocarpus betuloides var. betuloides Anthony Baniaga, Theo Fitanides 2010-3-27 71 San Luis Obispo Tierra Redonda Mtn BLM ACEC 340 Comment
  CAS-BOT-BC137179  Cercocarpus betuloides var. betuloides W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Wyss Comment
  UC410796  Cercocarpus betuloides var. betuloides Alice Eastwood 1928-5-19 15161 San Luis Obispo Pettitts Canyon Comment
  UC453985  Cercocarpus betuloides var. betuloides unknown 1906-5-30 San Luis Obispo Cuesta Summit Comment
  OBI10209  Cercocarpus montanus var. glaber A. Ahmad 1963-4-21 12 San Luis Obispo San Luis Obispo Gardens Comment
  CAS-BOT-BC277480  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1947-4-4 6885 San Luis Obispo West side of Cottonwood Pass Comment
  OBI81361  Chaenactis glabriuscula var. glabriuscula Jason Dart, A. Weichert 2010-4-1 356 San Luis Obispo Palo Prieto Conservation Bank, Lake Parcel. 713 Comment
  UC1285413  Chaenactis glabriuscula var. lanosa R. F. Hoover 1947-3-29 6798 San Luis Obispo on La Panza road 5 mi e Creston; e of Creston on La Panza road Comment
  UC472225  Chaenactis glabriuscula var. lanosa J. E. Roadhouse May 1905 440 b San Luis Obispo Morro Comment
  CAS-BOT-BC277600  Chaenactis glabriuscula var. lanosa Alice Eastwood 1906-6-13 870 San Luis Obispo Country adjacent to Santa Maria Comment
  UCD130365  Chaenactis glabriuscula var. lanosa Carl B. Mankinen 1968-5-16 s.n. San Luis Obispo Santa Luis Obispo County: Nipomo Road Power Station on west side of freeway ca. 3 miles south of Nipomo. Comment
  RSA178073  Chaenactis glabriuscula var. megacephala R. F. Thorne, Percy C. Everett 1963-4-18 31499 San Luis Obispo 2.5 miles from Cholame up Bitterwater Valley county road, Temblor Range 396 Comment
  UC1119738  Chaenactis stevioides P. L. Johannsen 1937-4-22 1075 San Luis Obispo 6 mi ne of Padrones Springs; McKittrick 883 Comment
  RSA0028150  Chamaesyce ocellata Greg Wilvert 2005-6-29 487 San Luis Obispo Padrones Canyon Rd. 842 Comment
  CAS-BOT-BC68277  Cheilanthes cooperae Clare B. Hardham 1957-5-12 1902 San Luis Obispo Santa Lucia Mountains - Camp Natoma, Franklin Creek Comment
  CAS-BOT-BC70089  Cheilanthes covillei R. F. Hoover 1965-12-14 9729 San Luis Obispo 5 mi. se. of Santa Margarita, near summit on road between Rinconada Creek and Salinas River Comment
  CDA43191  Chenopodium album Richard R. Halse 2015-3-24 9358 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. Comment
  OBI17250  Chenopodium album Robert F. Hoover 1964-8-13 9236 San Luis Obispo Mouth of Morro Crk Comment
  RSA660606  Chenopodium californicum Austin P. Griffiths, C. Cunningham 1980-5-25 s.n. San Luis Obispo Just S of Jack Lake. 40 Comment
  SBBG112695  Chenopodium californicum C. B. Hardham 1957-6-15 2227 San Luis Obispo Villa Crk Comment
  UCD97956  Chenopodium californicum K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI19184  Chenopodium californicum David J. Keil 1979-4-8 13021 San Luis Obispo Calf Cyn ca 1 mi W of jctn of Hwys 229 and 58 Comment
  RSA640211  Chenopodium californicum R. S. Woglum 1940-4-20 2617 San Luis Obispo Inner South Coast Ranges / San Joaquin Valley transition: Cholame; south end of Cholame Hills. Comment
  SBBG81655  Chenopodium littoreum C. F. Smith 1975-5-6 10828 San Luis Obispo Dune Lakes Comment
  OBI81294  Chenopodium murale George Procida, Taylor Wigglesworth 2015-5-6 13 San Luis Obispo Los Osos at intersection of Humboldt Street and Howard Avenue. Comment
  CAS-BOT-BC184858  Chloris virgata Ernest C. Twisselmann 1968-8-23 14910 San Luis Obispo Estrella River 2.5 miles north of River Grove. 243 Comment
  UC2013305  Chlorogalum pomeridianum David Keil 1979-7-1 13130 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  CAS-BOT-BC497738  Chlorogalum pomeridianum R. F. Hoover 1965-5-20 9377 San Luis Obispo Hill west of Poly Canyon Comment
  OBI26582  Chlorogalum pomeridianum var. pomeridianum David J. Keil 1981-5-31 s.n. San Luis Obispo County Education Facility at Rancho el Chorro Comment
  OBI16793  Chondrilla juncea Robert F. Hoover 1965-9-22 9634 San Luis Obispo Roadside weed just W of town on hwy 1 Comment
  OBI21636  Chondrilla juncea Lela and Bernie Burdett, Bernie Burdett 1978-10-30 s.n. San Luis Obispo San Luis Obispo, Terrace Hill. Comment
  OBI53011  Chorizanthe Carl Wishner 1994-4-27 2189 San Luis Obispo Santa Lucia Mts, E of Cambria, approx. 2.0 mi NNE of High School in unnamed tributary Santa Rosa Crk, former Fiscalini Ranch (owner G. Jackson), N of road cut W of old dairy site, Cambria quad. 134 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
  RSA132942  Chorizanthe angustifolia Clare B. Hardham 1959-5-23 4613 San Luis Obispo South end of Morro Bay Comment
  UC1994098  Chorizanthe angustifolia Dean W. Taylor 1994-6-16 14394 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) 112 Comment
  CAS-BOT-BC178968  Chorizanthe biloba Ernest C. Twisselmann 1954-6-3 1316 San Luis Obispo Hills at Summit of Palo Prieta Canyon, 7 miles S of Cholame. Temblor Range and the Western San Joquin Valley 670 Comment
  CAS-BOT-BC178978  Chorizanthe biloba R. F. Hoover 1946-6-2 6128 San Luis Obispo La Panza District, E of pine belt, not far from San Juan River, quite near La Panza Ranch Comment
  RSA488724  Chorizanthe biloba James L. Reveal 1988-5-26 6912 San Luis Obispo Along Hwy 58, 1 mile west of Shell Creek Road, 6.5 miles NW of La Panza and 1.6 miles ESE of the La Panza Road at Wilson Corner, 17.2 miles NE of the Pozo Road near Santa Margarita. 427 Comment
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Feb 4 2017
  CAS-BOT-BC191782  Chorizanthe breweri Clare B. Hardham 1961-4-30 6942 San Luis Obispo Sargent Cypress grove above San Luis Obispo. Santa Lucia Mountains Comment
  OBI11245  Chorizanthe breweri Robert F. Hoover 1953-5-14 8294 San Luis Obispo Poly Cyn, San Luis Obispo Comment
  OBI64814  Chorizanthe breweri David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29415 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Vicinity of 35.32467 deg. N x 120.75572 deg. W 96 Comment
  UC1001164  Chorizanthe breweri R. F. Hoover 1953-5-14 8294 San Luis Obispo Poly Canyon San Luis Obispo, Poly Canyon Comment
  CAS-BOT-BC191477  Chorizanthe diffusa R. F. Hoover 1964-7-11 9181 San Luis Obispo 3 mi NW of Nipomo Comment
  CAS-BOT-BC191489  Chorizanthe diffusa K. Brandegee 85 San Luis Obispo Price Canon [canyon] Comment
  CAS-BOT-BC191252  Chorizanthe douglasii David D. Keck 1934-4-26 2810 San Luis Obispo 10 mi W of Simmler on road to La Panza Comment
  OBI25486  Chorizanthe douglasii Dirk R. Walters & Malcolm G. McLeod, Malcolm G. McLeod 1979-8-15 1348 San Luis Obispo Plants collected on consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Creeks with State hwy 58 Comment
  UC1136017  Chorizanthe membranacea W. A. Peterson 1937-4-19 774 San Luis Obispo Martinez Canyon La Panza Quad., Martinez Canyon Comment
  CAS-BOT-BC256947  Chorizanthe membranacea Ernest C. Twisselmann 1962-4-27 7020 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of Cholame 548 Comment
  OBI66145  Chorizanthe membranacea D. R. Miller 1989-6-1 689 -1 San Luis Obispo Along Rocky Butte truck trl rd side at 'Air Strip' +/- 2.5 mi from first gate at end of San Simeon crk rd Comment
  OBI11210  Chorizanthe obovata Robert F. Hoover 1947-5-24 7206 San Luis Obispo Lower Toro Crk (N of Pozo) Comment
  OBI64153  Chorizanthe obovata David J. Keil 2001-7-10 29643 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth Comment
  SD71136  Chorizanthe obovata R. F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi. s. of San Luis Obispo Comment
  OBI51766  Chorizanthe palmeri R. Mike Arens 1994-6-10 95 San Luis Obispo Calif Polytechnic State Univ campus. Poly Cyn near Botanical Garden Yucca Ridge footpath 213 Comment
  CHSC43093  Chorizanthe rectispina L. P. Janeway; Jean Witzman, Julie Jensen 1988-5-31 2125 San Luis Obispo Along Calf Cyn Rd (hwy 58) ca 1 1/4 mi NE of Creston Rd. On N side of hwy, in bare openings in chamise chaparral between dirt rd and the hwy. 457 Comment
  RSA120675  Chorizanthe rectispina Clare B. Hardham 1957-6-22 2279 San Luis Obispo Black Mountain, Highland District Comment
  RSA132945  Chorizanthe rectispina Clare B. Hardham 1959-6-19 4843 San Luis Obispo Santa Barbara Road, Atascadero Comment
  UC52616  Chorizanthe staticoides Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC255269  Chorizanthe staticoides R. F. Hoover 1947-5-9 7126 San Luis Obispo Summit on road from Morano Creek to Calf Canyon Comment
  CAS-BOT-BC255284  Chorizanthe staticoides Roxana S. Ferris 1955-5-25 12832 San Luis Obispo 7.5 mi. E of Santa Margarita on north circuit road of Park Hill District Comment
  CAS-BOT-BC255287  Chorizanthe staticoides D. E. Breedlove 1962-7-4 3750 San Luis Obispo Along El Camino Cielo, 1.6 miles west of State Highway 154, Santa Ynez Mountains 853 Comment
  OBI65095  Chorizanthe uniaristata Greg Wilvert 2005-4-30 353 San Luis Obispo SE half of the Caliente Range. Above Padrones Spring 903 Comment
  OBI32129  Cicendia quadrangularis David J. Keil, V. L. Holland, Rhonda Riggins and Melissa Luckow 1982-4-8 15850 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  CDA12202  Cirsium occidentale var. californicum G. F. Hrusa, D. Ragan 1993-5-21 11089 San Luis Obispo La Panza Range; approx. 4 km. beyond Stony Creek Camp. Comment
  OBI55024  Cirsium occidentale var. lucianum Steven A. Junak, Tina J. Ayers 1989-6-22 4073 San Luis Obispo Cuesta Ridge; along main road (USFS rd #29S11.3) 1.3 mi W of E boundary sign for the Cuesta Ridge Botanical Area, about 4.3 mi W of hwy 101 Comment
  OBI53557  Cirsium occidentale var. occidentale Arthur W. Hazebrook 1991-5-7 67 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE most stand of Coreopsis gigantea Comment
  SBBG117893  Cirsium occidentale var. venustum J. Olson 2000-6-27 San Luis Obispo Boy Scout Rd, ca. 0.8 mi downstream from Twin Bridges; Camp Roberts Comment
  UC2026914  Cirsium occidentale var. venustum David Keil with V. L. Holland 1986-5-26 19606 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake. 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
  UC2027332  Cistus incanus David J. Keil 2013-9-4 32017 San Luis Obispo Morro Bay State Park. East of Los Osos Middle School sports fileds Comment
  CAS-BOT-BC162544  Clarkia affinis Alice Eastwood 1926-5-4 13819 San Luis Obispo Paso Robles Comment
  OBI28258  Clarkia affinis Spasbo/Krystoff 1982-4-18 13 San Luis Obispo 22 mi E of Arroyo grande 762 Comment
  OBI58529  Clarkia affinis David J. Keil 1998-6-23 27858 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
  OBI70794  Clarkia affinis David J. Keil, with Kathleen A. Keil 2009-5-12 30607 San Luis Obispo San Luis Obispo. Bishop Peak Open Space. Felsman Loop Trail Comment
  OBI28523  Clarkia affinis John Jackman & Julie Truesdale, Julie Truesdale 1980-1 24 San Luis Obispo MacGililvary Ranch, Adelaida. Behind soilosfrom the rd Comment
  OBI31295  Clarkia affinis Joy Nishida, Ginger King 1982-7-2 491 San Luis Obispo American Cyn campground, .5 mi S of campground 549 Comment
  JEPS90025  Clarkia bottae Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13702 San Luis Obispo Irish Hills on PG&E Diablo Canyon Nuclear Power Plant facility site, ridge between Coon Creek and Crowbar Canyon 0.5 mi e of last benchmark Irish Hills; South Coast Ranges, Irish Hills 381 Comment
  OBI45348  Clarkia bottae David J. Keil, Eric Wise 1982-7-2 16257 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  UCR160384  Clarkia bottae George K. Helmkamp, E. A. Helmkamp 2005-6-9 9618 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  RSA43110  Clarkia cylindrica subsp. cylindrica Robert F. Hoover 1947-5-24 7196 San Luis Obispo Pilitas Creek district Comment
  SBBG118012  Clarkia epilobioides E. Painter, M. Wetherwax, K. Downing 2002-4-30 CR 236 San Luis Obispo Boundary Rd, S of Palisades of Nacimiento River, near 'turkey guzzler' exclosure; Camp Roberts 211 Comment
  OBI27304  Clarkia modesta Robert L. Allen, Nancy E. Arnold 1981-5-10 279 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI55210  Clarkia modesta Greg Frugoli 1997-4-29 66 San Luis Obispo S of Navajo cmpgd turnoff appx 0.25 mi on Red Hill Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 573 Comment
  UC1293862  Clarkia prostrata E. K. Balls 1958-7-16 23546 San Luis Obispo 1.5 mi n Cambria (State Hwy. 1) 15 Comment
  POM256797  Clarkia purpurea subsp. quadrivulnera D. D. Keck, Wm. M. Hiesey 1940-5-30 5106 San Luis Obispo 2.2 mi. S of Arroyo Grande on road to Oso Flaco 15 Comment
  UCR160562  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2005-6-7 9548 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  POM32284  Clarkia purpurea subsp. quadrivulnera R. W. Summers 1883-5-25 2001 San Luis Obispo Coast Hills Comment
  RSA87498  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1952-6-3 19576 San Luis Obispo South city limit of Arroyo Grande Comment
  UC54880  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1883-5-25 2001 San Luis Obispo Comment
  OBI25062  Clarkia purpurea subsp. viminea David J. Keil, Dirk Walters 1980-4-26 13848 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  RSA209478  Clarkia purpurea var. hirsuta Robert F. Hoover 1964-6-5 8902 San Luis Obispo Cuesta Pass summit, east side of highway Comment
  UCR160924  Clarkia rubicunda George K. Helmkamp, E. A. Helmkamp 2005-6-7 9555 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  CAS-BOT-BC165237  Clarkia similis Clare B. Hardham 1957-6-7 2086 San Luis Obispo 4 1/2 miles west of Paso Robles, south road to Adelaida Comment
  UC76448  Clarkia speciosa Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  JEPS43745  Clarkia speciosa subsp. speciosa Miss Rhoda Reed 1916-6-10 San Luis Obispo Santa Margarita Comment
  SBBG5005  Clarkia speciosa subsp. speciosa H. and M. Dearing 1940-6-16 4879 San Luis Obispo near Pozo Comment
  RSA586560  Clarkia speciosa subsp. speciosa F. L. Johnson, E. A. Young 1993-5-24 ROB 0566 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  SBBG122928  Clarkia speciosa subsp. speciosa B. Ertter 1989-6-10 8562 San Luis Obispo Rd to Navajo Cmpgrd, edge of McGinnis Crk 3.5 mi from Hwy 58, E side of Black Mtn 609 Comment
  CAS-BOT-BC165591  Clarkia unguiculata Alice Eastwood 1926-5-3 13786 San Luis Obispo Avila Comment
  CDA13951  Clarkia unguiculata G. F. Hrusa, D. Ragan 1997-8-1 14069 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  CAS-BOT-BC439281  Claytonia exigua subsp. exigua R. F. Hoover 1947-4-4 6888 San Luis Obispo West side of Cottonwood Pass Comment
  SBBG69754  Claytonia gypsophiloides M. M. Miles -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA187339  Claytonia perfoliata I. L. Wiggins 1929-5-21 3694 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  UCR103801  Claytonia perfoliata George K. Helmkamp 1997-3-8 1456 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
  OBI31060  Claytonia perfoliata subsp. perfoliata Julie M. Vanderwier 1979-4-12 123 San Luis Obispo Indian Knob Tar Sands Comment
  UC454459  Clematis lasiantha I. J. Condit 1908-5-30 San Luis Obispo summit Santa Lucia Range 792 Comment
  SBBG119653  Clematis ligusticifolia E. Painter, M. Wetherwax, J. Greenhouse 2003-6-23 CR 460 San Luis Obispo Camp Roberts 203 Comment
  SBBG2123  Clematis ligusticifolia C. B. Hardham 1956-6-19 930 San Luis Obispo Peachy Cyn, W of Paso Robles Comment
  UCR160565  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-7 9544 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  OBI9603  Collinsia heterophylla R. Martinez 1966-5-14 23 San Luis Obispo 3 mi S of San Luis Obispo foothills Comment
  OBI82569  Collomia heterophylla David J. Keil, with Kathleen Keil 2016-6-26 33280 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  OBI11585  Collomia heterophylla R. F. Hoover 1949-5-14 7675 San Luis Obispo Rocky Butte district (above San Simeon) Comment
  OBI35295  Conium maculatum Melody Dickens 1980-5-30 29 BH San Luis Obispo Collected on Black Hill, Morro Bay State Par Comment
  OBI72784  Convolvulus arvensis D. R. Miller 2009-6-11 609 .894 San Luis Obispo Rocky Butte/Pine Mt Region. From S. orchard on Cole Ranch; Marmolejo crk drainage 701 Comment
  RSA212584  Convolvulus arvensis E. C. Twisselmann 1969-6-22 15641 San Luis Obispo Dorothy Twisselmann Ranch at the head of Choice Valley. 640 Comment
  RSA212263  Convolvulus simulans Robert F. Hoover 1949-5-29 7737 San Luis Obispo Cottonwood Pass. Comment
  RSA43202  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-3 6253 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  JEPS18763  Cordylanthus rigidus subsp. rigidus Ernest C. Twisselmann 1955-9-1 2364 San Luis Obispo at Pozo Hwy. Mariana Creek; La Panza Range 579 Comment
  UC1284972  Coreopsis bigelovii R. F. Hoover 1947-3-29 6808 San Luis Obispo 5 mi e Creston (on La Panza road) Comment
  UC1284966  Coreopsis calliopsidea R. F. Hoover 1949-4-2 7568 San Luis Obispo at foot of Cottonwood Pass grade, on steep hillside Cholame Valley Comment
  UC1285240  Coreopsis douglasii R. F. Hoover 1948-4-17 7482 San Luis Obispo Commatti Canyon Comment
  CAS-BOT-BC101429  Corethrogyne filaginifolia Clare B. Hardham 1959-9-27 4990 San Luis Obispo Arroyo de la Cruz Comment
  OBI77438  Corethrogyne filaginifolia Melody Dickens 1980-7-4 42 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  UC455494  Corethrogyne filaginifolia I. J. Condit 1908-11-14 San Luis Obispo Oceano Comment
  OBI53497  Corethrogyne filaginifolia Arthur W. Hazebrook 1991-6-6 95 San Luis Obispo Nipomo dunes complex, Big Coreopsis Hill, SW facing side of Hill Comment
  RSA187447  Cornus glabrata I. L. Wiggins 1929-5-21 3708 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  UC1122767  Cornus glabrata H. A. Jensen 1930-9-5 63 San Luis Obispo Santa Rita Creek Adelaida Quad., Santa Rita Creek Comment
  OBI15268  Cornus sericea subsp. sericea Robert F. Hoover 1965-9-29 9677 San Luis Obispo Tassajera Crk Comment
  SBBG5306  Cornus sericea subsp. sericea H. and M. Dearing 1938-5-8 2613 San Luis Obispo N of San Luis Obispo Comment
  CDA43342  Cortaderia jubata David J. Keil 2011-11-9 31168 San Luis Obispo Grand Ave., Grover Beach. Just east of entrance to Pismo State Beach. Comment
  OBI77717  Cortaderia jubata David J. Keil, with Mary Adams 1998-9-25 28123 San Luis Obispo Montana de Oro State park. Manzanita trail area. Comment
  OBI72362  Cotula australis Anthony Baniaga 2010-3-31 80 San Luis Obispo Black Lake Cyn, Choin Property 49 Comment
  OBI29559  Cotula coronopifolia Melissa Luckow 1981-6-25 722 San Luis Obispo N of San Simeon Beach Comment
  OBI38476  Cotula coronopifolia Eric Wise 1981-6-27 753 San Luis Obispo Cuyama River, 4.7 mi W of Pine cyn Comment
  OBI51268  Crassula aquatica Jan Barber 1994-4-2 139 San Luis Obispo San Simeon State Park. Nearest Washburn campground Comment
  RSA0040001  Crassula aquatica LeRoy Gross, Marcel Beffort 2014-5-14 6702 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  OBI57558  Crassula aquatica David J. Keil 1998-4-14 26708 San Luis Obispo Just off Hwy.166 on Alamo Cr. Rd. Comment
  OBI72277  Crassula connata Anthony Baniaga 2010-2-5 22 San Luis Obispo Tierra Redonda Mtn BLM ACEC 452 Comment
  OBI50981  Crassula tillaea David J. Keil, Kathleen A. Keil 1994-4-3 24457 San Luis Obispo Los Padres Natl Forest. 0.3 mi S of jctn with Calif hwy 58 on forest rd 29S15. T29S, R16E, S17 457 Comment
  UC2027027  Cressa truxillensis Greg Wilvert 2005-7-20 505 San Luis Obispo Southeast Half of the Caliente Range. Along Pipeline Road Comment
  SBBG114931  Crocanthemum scoparium D. Wilken, E. Painter, T. Slotta 2002-5-28 15907 San Luis Obispo first ridge E of Lopez Lake, N of Arroyo Grande Crk, ca. 1 linear km WNW of mouth of Potrero Crk 280 Comment
  UC1121525  Crocanthemum scoparium var. vulgare H. S. Yates 1936-3-23 5375 San Luis Obispo Mouth of Hazard Canyon Cayucos Quad. 91 Comment
  CAS-BOT-BC299723  Crocidium Clare B. Hardham 1964-2-8 11001 San Luis Obispo The Bear Trap, headwaters of the San Juan R. Comment
  OBI14416  Croton californicus Robert F. Hoover 1966-10-5 10109 San Luis Obispo Nipomo Mesa S of Black Lake Cyn Comment
  SBBG16152  Croton setiger E. C. Twisselmann 1962-8-23 7696 San Luis Obispo hills at the summit of Palo Prieto Cyn 670 Comment
  OBI43391  Crypsis schoenoides Eric Wise 1981-10-23 1374 San Luis Obispo Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan Rd Comment
  OBI20700  Cryptantha barbigera Rimo Bacigalupi, R. S. Ferris & G. T. Robbins 1955-5-24 5206 San Luis Obispo E slope of Cottonwood Pass, along State hwy 41, 1.7 mi W of San Luis Obispo-Kern county line 472 Comment
  CAS-BOT-BC189418  Cryptantha circumscissa Ernest C. Twisselmann 1955-4-9 1829 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles SE of Shandon 434 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
  UC1532784  Cryptantha clevelandii Robert F. Thorne 1968-6-7 37762 San Luis Obispo w of Oso Flaco Lake (between Oceano and Guadalupe); Oso Flaco Duens 10 Comment
  UCR42843  Cryptantha clevelandii David J. Keil 1982-5-2 15905 San Luis Obispo c. 1 mi west of jct. of Hueruero Rd. with Calif. Rte 58 and S on dirt road 484 Comment
  RSA166966  Cryptantha clevelandii var. florosa E. R. Chandler 1962-6-15 856 San Luis Obispo Adjacent to Oso Flaco Lake. 15 Comment
  SBBG85592  Cryptantha clevelandii var. florosa C. F. Smith 1962-8-7 8040 San Luis Obispo Oso Flaco Lake Comment
  SBBG20700  Cryptantha clevelandii var. florosa D. E. Breedlove 1962-4-1 2102 San Luis Obispo Nipomo Plain, on Hwy 101, 2.3 mi N of Santa Maria River 91 Comment
  OBI42279  Cryptantha corollata David J. Keil, V. L. Holland 1986-5-26 19581 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  OBI77768  Cryptantha corollata David J. Keil 1998-5-20 27363 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  SBBG107443  Cryptantha corollata C. B. Hardham 1957-4-26 1748 San Luis Obispo South Rd to Adelaida, 3 mi W of Paso Robles Comment
  RSA0039709  Cryptantha intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6512 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
  SBBG108216  Cryptantha intermedia C. B. Hardham 1956-4-28 589 San Luis Obispo Paradise Valley, Atascadero Comment
  OBI57019  Cryptantha intermedia David J. Keil 1998-6-1 27567 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI20773  Cryptantha micromeres Robert F. Hoover 1947-3-19 6694 San Luis Obispo Oak Park district Comment
  OBI82447  Cryptantha microstachys David J. Keil, with V. L. Holland 2015-6-19 33253 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 125 Comment
  UC608508  Cryptantha microstachys C. A. Graham 1938-4-11 308 San Luis Obispo 1 mi s Bee Rock (Bee Rock Canyon drainage, a tributary of San Antonio River, sw of Bradley); Bradley Quad., Bee Rock Canyon, San Antonio River 365 Comment
  OBI76703  Cryptantha microstachys David J. Keil, Lynne Dee Althouse 2002-5-2 29854 San Luis Obispo Santa Margarita Ranch. Comment
  OBI64980  Cryptantha muricata Greg Wilvert 2005-4-5 119 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake rd, along Padrones Cyn rd 806 Comment
  UC1063835  Cryptantha muricata W. A. Peterson 1937-3-20 639 San Luis Obispo Syncline Hill La Panza Quad. 701 Comment
  OBI20784  Cryptantha muricata Robert F. Hoover 1947-4-12 6895 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  UC78572  Cryptantha muricata E. Palmer, M. D. 1876-7-22 376 San Luis Obispo Pine Mountains opposite St. Simeon Bay. Comment
  SEINET8555825  Cryptantha nevadensis I. W. Clokey, C. B. Clokey 1937-4-13 5823 San Luis Obispo SE corner of the county. 800 Comment
  SEINET12280880  Cryptantha oxygona I. W. Clokey, Clokey, C. B. 1937-1 5825 San Luis Obispo SE corner San Luis Obispo 800 Comment
  IRVC29564  Cupressus sargentii Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4835 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, S of Primera Mine; 850m SW of Whiskey Springs. Central Coastal 366 Comment
  NY16848  Cupressus sargentii C. B. Wolf 1934-11-1 6213 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SEINET10531516  Cupressus sargentii Carl B. Wolf 1934-11-4 Wolf 2172 San Luis Obispo Santa Lucia Mountains, northeast of Pine Mountain. Near Dude Ranch. Upper sonoran:- Digger pines. Sun. Dec. Serpentine. 760 Comment
  UC1925856  Cuscuta David Keil 1996-6-25 25913 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo. Comment
  OBI33447  Cuscuta californica David J. Keil 1983-10-23 18008 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  OBI22972  Cuscuta salina Richard Teague 1979-11-10 13 San Luis Obispo Morro Bay 0 Comment
  OBI14805  Cuscuta subinclusa Robert F. Hoover 1966-9-16 10057 San Luis Obispo 2 mi S of Creston Comment
  OBI76915  Cyclospermum leptophyllum D. R. Miller 2011-11-25 1111 .1007 San Luis Obispo 20001 Hwy 1 (+/- county line) 100 Comment
  CAS-BOT-BC287321  Cynara cardunculus R. F. Hoover 1964-6-9 9005 San Luis Obispo On and near Fredericks Street Comment
  OBI30999  Cyperus eragrostis Julie M. Vanderwier 1979-8-17 189 San Luis Obispo Indian Knob Tar Sands Comment
  OBI33440  Cyperus eragrostis David J. Keil 1983-10-21 17985 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI35104  Cyperus eragrostis Eric Wise 1981-7-10 907 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  OBI65848  Cyperus eragrostis D. R. Miller 1994-5-27 594 -381 San Luis Obispo Pine Mt Region. Along rd edge on Will Hearst property. Marmolejo crk drainage 732 Comment
  UCR42647  Cyperus eragrostis E. A. Wise 1984-7-17 1933 San Luis Obispo Central Coast, Toro Creek c. 1-2 km from the ocean Comment
  OBI28338  Cyperus eragrostis Lori Blain 1982-5-15 21 San Luis Obispo Off hwy 101, E of Los Osos-Baywood Park exit. Near San luis Crk 213 Comment
  OBI60617  Cyperus eragrostis Roger Gambs 1980-11-21 s.n. San Luis Obispo Camp Roberts Military Reservation. Along Nacimiento river, ca 4 mi SW of Main Garrison Comment
  SBBG55640  Cyperus erythrorhizos D. Keil 1979-10-27 13640 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jct of Lopez Cyn Rd and Pozo Rd Comment
  OBI33023  Dactylis glomerata David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al 1983-6-12 17149 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon. ca 1 mi N of Arroyo de la Cruz; along hwy 1 Comment
  CAS-BOT-BC186646  Danthonia californica R. F. Hoover 1947-5-25 7213 San Luis Obispo Cambria Comment
  OBI75253  Danthonia californica David J. Keil 2011-5-12 31012 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 357 Comment
  CDA20987  Datisca glomerata G. F. Hrusa 1993-5-21 11042 San Luis Obispo Huasna area. Stony Ck. approx. 4 km. beyond Stony Creek Campground. Wet creekbed among sandstone boulders. Very open, little riparian overstory. Perennial, approx. 4 ft. in height. Comment
  OBI68254  Datura stramonium David J. Keil 2003-11-2 s.n. San Luis Obispo Field just S intersection of Los Osos Valley Rd and Foothill Rd, near outskirts of San Luis Obispo Comment
  OBI31559  Daucus pusillus Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 436 San Luis Obispo American Cyn campground 530 Comment
  OBI33394  Daucus pusillus David J. Keil, V. L. Holland, Rhonda Riggins, and John Madok 1980-5-16 13975 -1 San Luis Obispo Ca. 1 mi N of Piedras Blancas Lighthouse Comment
  OBI64573  Deinandra fasciculata David J. Keil 2001-4-10 29289 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  CAS-BOT-BC293928  Deinandra fasciculata David D. Keck; Wm. M. Hiesey 1940-5-31 5142 San Luis Obispo South city limit of San Luis Obispo Comment
  UC57400  Deinandra fasciculata J. H. Barber 1898-7-20 San Luis Obispo Sta. Inez Canyon Comment
  CAS-BOT-BC123556  Deinandra halliana David Daniels Keck; William M. Heusi 1933-5-4 2170 San Luis Obispo 1.5 miles easterly of Cholame, on Cholame Creek, northeastern San Luis Obispo County 365 Comment
  HSC5812  Deinandra halliana L. S. Rose 1968-4-23 68039 San Luis Obispo 1.5 mi. E of Cholame 335 Comment
  OBI16160  Deinandra increscens subsp. increscens Robert F. Hoover 1969-9-15 11591 San Luis Obispo At mouth of Chorro Crk, Morro Bay Comment
  OBI16167  Deinandra increscens subsp. increscens Robert F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  OBI31134  Deinandra increscens subsp. increscens Julie M. Vanderwier 1978-11-15 78 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG103096  Deinandra increscens subsp. increscens C. F. Smith 1962-9-27 8077 San Luis Obispo above Dune Lakes, S of Oceano Comment
  UC185668  Deinandra increscens subsp. increscens Katharine Brandegee 1912-1 San Luis Obispo near San Luis Obispo; Morro Comment
  UC897688  Deinandra increscens subsp. increscens Alice Eastwood and John Thomas Howell 1938-6-15 5972 San Luis Obispo between Cambria and San Simeon Comment
  CAS-BOT-BC291888  Deinandra lobbii R. F. Hoover 1969-9-9 11580 San Luis Obispo 12 mi. nw. of Paso Robles on road to Nacimiento Dam Comment
  OBI16118  Deinandra pentactis Robert F. Hoover 1946-9-14 6371 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC123562  Deinandra pentactis David Daniels Keck; Jens Chr. Clausen 1934-4-27 2836 San Luis Obispo East side of the Salinas River, opposite San Miguel 213 Comment
  CAS-BOT-BC292056  Deinandra pentactis David D. Keck 1933-10-9 2550 San Luis Obispo Paso Robles, south city limits Comment
  CAS-BOT-BC292062  Deinandra pentactis Ernest C. Twisselmann 1954-6-5 1337 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains: Santa Margarita Highway, 6 miles west of Simmler 609 Comment
  OBI16122  Deinandra pentactis Robert F. Hoover 1946-9-15 6399 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  OBI25505  Deinandra pentactis Dirk Walters, M. G. McLeod 1979-8-15 1341 San Luis Obispo Consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of SHell, Camatti, Navajo and San Juan Crks with state hwy 58 Comment
  OBI39053  Deinandra pentactis David J. Keil 1984-7-20 18302 San Luis Obispo Along hwy 101 between Santa Margarita and Atascadero Comment
  POM284872  Deinandra pentactis Lyman Benson 1936-9-8 7993 San Luis Obispo Paso Robles. Mt range: South Coast; watershed: Salinas River. 335 Comment
  UCD131170  Deinandra pentactis L. P. Janeway 1988-4-10 2743 San Luis Obispo San Luis Obispo County: near Middle Ranch Huerhuero Cr. ca. 3.5 miles south of Creston. 388 Comment
  SBBG117844  Delairea odorata J. Olson 2002-7-18 San Luis Obispo Camp San Luis Obispo 220 Comment
  OBI26135  Delphinium californicum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14047 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI10660  Delphinium californicum Robert F. Hoover 1967-6-5 10621 San Luis Obispo Arroyo Grande just below confluence of Lopez Cyn (dam site) Comment
  UCD95638  Delphinium californicum G. F. Hrusa 1987-6-19 5425 San Luis Obispo San Luis Obispo County: Canyon of Coon Creek SE of Montana de Oro State Park. 152 Comment
  UC1125991  Delphinium gypsophilum H. C. Lee 1937-5-17 943 San Luis Obispo 1 1/2 mi nw Linnie School; Paso Robles Quadrangle Comment
  CAS-BOT-BC8686  Delphinium gypsophilum B. Ertter; J. Strachan 1981-5-15 3417 San Luis Obispo E side Hwy 59 on W side of Temblor Range between Simler & McKittrick 1066 Comment
  UC1979370  Delphinium parryi David Keil 1986-4-13 19170 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of Highway. Comment
  CAS-BOT-BC7871  Delphinium parryi subsp. blochmaniae Alice Eastwood 1927-4-8 14341 San Luis Obispo Nipomo Mesa Comment
  OBI10622  Delphinium parryi subsp. blochmaniae Robert F. Hoover 1947-4-25 7072 San Luis Obispo Black lake, S of Arroyo Grande Comment
  UC311366  Delphinium parryi subsp. blochmaniae Marcus E. Jones, A. M. 1882-5-5 3228 San Luis Obispo San Luis Obispo Comment
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Sep 21 2014
  CAS-BOT-BC7869  Delphinium parryi subsp. blochmaniae R. F. Hoover 1969-5-3 11296 San Luis Obispo 3 mi. W of Nipomo Comment
  UCSB44981  Delphinium parryi subsp. blochmaniae Cowan, Clark 1974-4-11 San Luis Obispo near Highway 1; west of Nipomo; 5 mi. N. of turnoff to Oso Flaco 60 Comment
  OBI10618  Delphinium parryi subsp. eastwoodiae Neil Havlik 1967-5-22 65 San Luis Obispo 1 mi S of U.S. 101 in Reservoir Cyn 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
  LA38291  Delphinium variegatum Lewis; Epling 502 San Luis Obispo Hwy. 178, 2.9 mi. W of Pozo Guard Station Comment
  OBI25020  Delphinium variegatum subsp. variegatum David J. Keil, Dirk Walters 1980-4-26 13873 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI65834  Dendromecon rigida D. R. Miller 1994-4-8 494 -179 San Luis Obispo Pine Mt region near The Cole Ranch land gate, Marmolejo Crk drainage 732 Comment
  OBI22299  Deschampsia cespitosa Larry E. Brown 1971-7-24 2084 San Luis Obispo Around edge of a small tarn lake near Tioga Pass in the Inyo Natl Forest Comment
  CAS-BOT-BC201621  Deschampsia danthonioides Clare B. Hardham 1959-4-12 4234 San Luis Obispo Cambria Comment
  SBBG118220  Deschampsia danthonioides M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 92 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 160 Comment
  SD239525  Deschampsia danthonioides Ayzik Solomeshch 2009-4-15 San Luis Obispo San Luis Obispo County; Camp Roberts, 7 miles as the crow files west from San Miguel. Avery Road. 249 Comment
  CAS-BOT-BC201616  Deschampsia danthonioides Ernest C. Twisselmann 1954-5-15 1479 San Luis Obispo At Palo Prieta Summit, 8 miles south of Cholame 667 Comment
  SBBG109924  Deschampsia elongata C. B. Hardham 1961-5-18 7091 San Luis Obispo Ocean View Mine, N of Cambria 762 Comment
  SBBG528  Deschampsia elongata C. B. Hardham 1959-5-15 4669 San Luis Obispo headwaters of Las Tablas Crk Comment
  OBI53490  Descurainia pinnata Arthur W. Hazebrook 1991-4-19 25 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
  CAS-BOT-BC500818  Dichelostemma capitatum Ernest C. Twisselmann 1952-4-10 111 San Luis Obispo Twisselmann Ranch: 7 miles south of Cholame, north slope, Spring Lake Canyon Comment
  SFV16395  Dichelostemma capitatum P. M. Schiffman 1993-4-10 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Washburn Ranch, just south of intersection of Soda Lake Road and Panorama Road (formerly San Diego Creek Road). Comment
  SBBG119478  Dichelostemma capitatum subsp. capitatum J. Olson 2002-4-3 San Luis Obispo Cerro Romualdo, off rd just past jct with new, manmade, illicit, unmapped trail; Camp San Luis Obispo Comment
  SBBG76113  Dichelostemma capitatum subsp. capitatum C. F. Smith 1962-4-20 6733 San Luis Obispo St Hwy 166, Spanish Ranch area of Lower Cuyama Valley Comment
  OBI32072  Dichondra donelliana David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14443 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  UC1927750  Dichondra micrantha David Keil Oct 2001 s.n. San Luis Obispo 940 Del Rio Ave., San Luis Obispo Comment
  JEPS86599  Dichondra occidentalis L. R. Heckard with Jim Hickman et al. 1987-4-11 6650 San Luis Obispo slopes to s side of arroyo 0.5 mi back from ocean (n of San Simeon); Arroyo de la Cruz 91 Comment
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May 15 2016
  OBI64162  Digitaria didactyla David J. Keil 2003-5-31 30268 -7 San Luis Obispo Los Osos, South Bay Park Comment
  OBI22314  Digitaria sanguinalis Robert F. Hoover 1964-9-16 9306 San Luis Obispo Cal Poly Campus, San Luis Obispo Comment
  OBI69144  Dimorphotheca ecklonis Christin J. Lueder 2000-11-21 17 San Luis Obispo San Luis crk behind Woodside Apts Comment
  SEINET8380154  Diplacus Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek west of Adelaide. Comment
  CAS-BOT-BC150433  Diplacus aurantiacus R. F. Hoover 1948-3-28 7435 San Luis Obispo Cambria Comment
  CAS-BOT-BC152491  Diplacus aurantiacus R. F. Hoover 1969-7-18 11484 San Luis Obispo Price Canyon Comment
  SBBG100994  Diplacus grandiflorus D. R. Miller 1992-5-29 592 8 C San Luis Obispo Pine Mtn, Lookout Rock 701 Comment
  OBI66363  Diplacus rattanii David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26251 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-BC195711  Distichlis spicata R. F. Hoover 1964-7-9 9120 San Luis Obispo Santa Margarita, along railway Comment
  RSA0008591  Dithyrea maritima E. R. Blakely 1960-7-2 3503 San Luis Obispo Between the beach and Oso Flaco Lake 6 Comment
  UCR162160  Dodecatheon clevelandii subsp. insulare George K. Helmkamp, E. A. Helmkamp 2005-2-14 8925 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  RSA139910  Dodecatheon clevelandii subsp. insulare Clare B. Hardham 1960-3-31 5290 San Luis Obispo Bee Rock. 305 Comment
  OBI83539  Dodecatheon clevelandii var. insulare Angela Yust 2017-2-23 8 San Luis Obispo San Luis Obispo, Bishop Peak trail starting at Patricia Drive entrance. head up trail about 1/3 mile on the left egde of trail; 35.303998 -120.68978 Comment
  SEINET189436 Image available Dodecatheon clevelandii var. insulare Lincoln Constance, Alan A Beetle 1940-3-22 2533 San Luis Obispo La Panza Range; above Pozo Creek, 4 miles East of Pozo. 488 Comment
  JEPS116445  Dodecatheon hendersonii Alice Le Duc 1999-3-6 373 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero; along Graves Creek Comment
  UCR38908  Draba verna David J. Keil, Kathy Jones 1982-4-4 15812 San Luis Obispo Nipoma Mesa along Black Lake Canyon. 117 Comment
  OBI42287  Drymocallis glandulosa David J. Keil, V. L. Holland 1986-5-26 19573 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake Comment
  SBBG93706  Dryopteris arguta S. A. Junak 1990-5-1 4291 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 548 Comment
  SBBG93925  Dryopteris arguta S. A. Junak 1990-10-11 4444 San Luis Obispo N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area, ca. 0.25 mi NNW of Pk 2478, ca. 0.15 mi E of large mine excavation, along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of US Hwy 101 609 Comment
  UC1321295  Dudleya abramsii subsp. bettinae R. F. Hoover 1964-6-13 9101 San Luis Obispo e Morro Bay (San Bernardo Creek) Comment
  OBI15245  Dudleya abramsii subsp. murina Robert F. Hoover 1969-6-24 11396 San Luis Obispo San Luis Obispo, adj to Cuesta Park Comment
  CDA38396  Dudleya blochmaniae G. F. Hrusa 1995-6-21 12404 San Luis Obispo Hollister Peak; S base of Hollister Peak, approx. 1/4 m to NW of old homestead. Comment
  OBI79517  Dudleya blochmaniae Michael Walgren 2014-5-14 419 San Luis Obispo Cayucos, on the top of a serpentine hill immediately inland of Highway One at the top of the highway rise. 120 Comment
  CAS-BOT-BC428288  Dudleya farinosa L. R. Abrams 1937-7-31 13731 San Luis Obispo This is four miles north of San Simeon Comment
  OBI55631  Dudleya lanceolata David J. Keil 1988-6-25 20815 San Luis Obispo Higuera St S of San Luis Obispo, just E of bridge over San Luis Creek Comment
  UC1127104  Dudleya lanceolata T. M. Hendrix 1939-5-17 1038 San Luis Obispo 1.1 mi n Branch Mtn; Branch Mtn Quadrangle, Los Padres National Forest 853 Comment
  CAS-BOT-BC414801  Dudleya lanceolata K. Nakai 1980-9-4 636 San Luis Obispo 0.8 mi. n of Hwy 46 on Hwy 1 Comment
  SBBG49015  Dudleya lanceolata J. Copeland 1974-7-19 San Luis Obispo 2 mi W of Hwy 101 on Tefft Avenue, Grand View Mesa, Nipomo Comment
  SBBG109951  Eastwoodia elegans C. B. Hardham 1958-5-5 3249 San Luis Obispo W edge of Carissa Plains, Washburn Ranch Comment
  OBI80720  Echinochloa crus-galli David J. Keil 1992-10-19 23837 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI56366  Ehrharta erecta David J. Keil 1999-7-22 28384 San Luis Obispo Los Osos at 1605 7th Street Comment
  SBBG122341  Eleocharis acicularis D. Keil 1998-5-6 27107 San Luis Obispo Jardine Rd, 0.3 mi N of jct with Tower Rd, NE of Paso Robles Comment
  SBBG109666  Eleocharis bella C. B. Hardham 1958-4-19 4258 San Luis Obispo 0.7 mi W of Huerhuero Bridge, Hwy 41 just E of Paso Robles Comment
  OBI22628  Eleocharis macrostachya Robert F. Hoover 1947-6-2 7265 San Luis Obispo Mouth of Chorro Crk Comment
  OBI35148  Eleocharis macrostachya Eric Wise 1981-7-27 1015 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Greengate Ponds. Orcutt Rd Comment
  OBI35165  Eleocharis macrostachya Eric Wise 1981-7-10 926 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Comment
  OBI35180  Eleocharis macrostachya Eric Wise 1983-10-25 1853 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Creston Lake. Approx 1/2 mi S of Creston Comment
  OBI35187  Eleocharis macrostachya Eric Wise 1981-10-23 1327 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sinton South Pond on Shell Crk Rd 6.4 mi N of Hwy 58 Comment
  CAS-BOT-BC112678  Eleocharis parishii R. F. Hoover 1946-9-14 6381 San Luis Obispo Trout Creek near Santa Margarita Comment
  OBI22612  Eleocharis parishii Robert F. Hoover 1969-7-3 11410 San Luis Obispo Salinas River bed at Paso Robles Comment
  OBI35134  Eleocharis parishii Eric Wise 1983-9-22 1769 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Salinas River at Hwy 58. Loc. Near Santa Margarita Comment
  SBBG47372  Eleocharis parishii J. Copeland 1973-9-8 1014 San Luis Obispo stream E of Hwy 229, 4.3 mi S of jct of Hwy 229 and 41 Comment
  OBI41013  Eleocharis rostellata David J. Keil, Eric A. Wise 1985-4-25 18548 San Luis Obispo Black lake Cyn between Calif Hwy 1 and the Guadalupe Rd Comment
  OBI21761  Elymus glaucus Robert F. Hoover 1964-6-7 8994 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  UCD61826  Elymus glaucus G. F. Hrusa 1993-5-22 11125 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. Near Radio Facility 2. 650 Comment
  OBI19520  Elymus glaucus David J. Keil, V. L. Holland 1979-5-30 13105 San Luis Obispo Just outside of San Luis Obispo city limit on E side of Orcutt rd Comment
  UC1133036  Elymus multisetus G. T. Nordstrom 1937-6-4 1303 San Luis Obispo 2.8 mi wsw Asuncion School; Adelaida Quadrangle Comment
  OBI72875  Elymus triticoides David J. Keil 1988-1 20828 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  OBI72986  Emex spinosa D. R. Miller, E. A. Appel 2010-5-21 510 .921 San Luis Obispo Along ocdan side of rd into Atascadero State Beach Camping, Morro Bay Comment
  OBI32645  Emmenanthe penduliflora David J. Keil 1982-5-2 15903 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero rd with Calif Rte 58 and S on dirt rd Comment
  OBI74290  Emmenanthe penduliflora Theo Fitanides, Anthony Baniaga 2010-4-10 99 San Luis Obispo Tierra Redonda Mtn BLM ACEC 599 Comment
  OBI16598  Encelia californica Robert F. Hoover 1947-7-19 7320 San Luis Obispo North edge of Santa Maria Valley near Nipomo-Guadalupe rd Comment
  CAS-BOT-BC392244  Enemion occidentale Ira L. Wiggins 1932-3-24 5842 San Luis Obispo Near Adelaide, W. of Paso Robles Comment
  CAS-BOT-BC392247  Enemion occidentale Clare B. Hardham 1964-3-8 12300 San Luis Obispo Headwaters, San Juan River Comment
  CAS-BOT-BC82018  Ephedra viridis R. F. Hoover 1950-5-28 7934 San Luis Obispo Redrock Canyon, N. side of lower Cuyama Valley Comment
  CAS-BOT-BC166416  Epilobium canum subsp. canum R. F. Hoover 1965-9-19 9598 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC166421  Epilobium canum subsp. canum R. F. Hoover 1967-10-5 10873 San Luis Obispo Mouth of Poly Canyon, San Luis Obispo Comment
  OBI12046  Epilobium ciliatum Robert F. Hoover 1966-9-21 10086 San Luis Obispo Oso Flaco Lake Comment
  UC1191727  Epilobium ciliatum subsp. watsonii Malcolm A. Nobs and S. Galen Smith 1949-6-22 822 San Luis Obispo 3 mi s Pismo Beach (marshes in sand dunes); Oceano Comment
  UC1122339  Epilobium densiflorum T. M. Hendrix 1937-6-1 240 San Luis Obispo 2.6 mi ne Navajo; Pozo Quadrangle Comment
  CAS-BOT-BC57119  Equisetum X ferrissii R. F. Hoover 1947-4-27 7110 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero, along rivulets Comment
  OBI53550  Equisetum hyemale Arthur W. Hazebrook 1992-7-7 118 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes. Comment
  OBI1017  Equisetum laevigatum R. F. Hoover 1947-4-27 7111 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  UCR38860  Eragrostis curvula var. curvula David J. Keil 1984-7-19 18298 San Luis Obispo Just off Los Osos Valley Road on Foothill Blvd Comment
  CAS-BOT-BC204601  Eragrostis mexicana subsp. virescens R. F. Hoover 1966-10-8 10135 San Luis Obispo East part of Cuyama Valley Comment
  OBI43355  Eragrostis pectinacea Eric Wise 1981-10-23 1347 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk rd 8.9 mi N of Hwy 58 Comment
  OBI63019  Eremalche parryi subsp. kernensis David J. Keil 2001-4-13 29295 -2 San Luis Obispo Highway 58, ca. 1 road mile east of San Juan Creek bridge Comment
  JEPS85861  Eremothera boothii subsp. decorticans Roy E. Buck and Dean Wm. Taylor 1989-3-22 1115 San Luis Obispo s-facing slope above CA Hwy. 58 (ca 2.3 air km w of 2200 ft elev. on Temblor Creek, 18 air km wnw of McKittrick (Kern Co.)); Temblor Range, upper Temblor Creek drainage 865 Comment
  OBI56297  Eriastrum densifolium subsp. austromontanum Butterworth 1991-9-1 324 San Luis Obispo Caliente Mtn, 150 yds nw of repeater, 2.9 mi se of gate. 1341 Comment
  UCD118289  Eriastrum densifolium subsp. densifolium Roman Gankin 1964-6-28 s.n. San Luis Obispo San Luis Obispo County: Baywood Park, near Morro Bay. Comment
  UC2027086  Eriastrum hooveri Greg Wilvert 2005-4-17 275 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  OBI73648  Eriastrum luteum David J. Keil 2010-6-7 30863 San Luis Obispo La Panza Mountains. Highway 58. Comment
  OBI11560  Eriastrum luteum Robert F. Hoover 1947-5-9 7125 San Luis Obispo Mason Summit on road between Morano Creek and Calf Canyon Comment
  RSA0019356  Eriastrum pluriflorum Greg Wilvert 2005-5-20 428 San Luis Obispo Southeast half of the Caliente Range: 300 m S of Padrones Cyn Rd. 1011 Comment
  CAS-BOT-BC292908  Ericameria ericoides Ernest C. Twisselmann 1955-10-1 2415 San Luis Obispo Morro Rock 13 Comment
  CAS-BOT-BC291298  Ericameria ericoides R. F. Hoover 1966-10-7 10116 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  CAS-BOT-BC291301  Ericameria ericoides Alice Eastwood 1927-7-29 14966 San Luis Obispo Morro Sands Comment
  UC1118746  Ericameria linearifolia T. M. Hendrix 1939-3-27 958 San Luis Obispo 1 mi s Twin Rocks; Los Padres National Forest, Branch Mt. Quad. 381 Comment
  UCD78297  Ericameria linearifolia Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4636 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 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
  RSA67574  Ericameria linearifolia P. A. Munz 1951-4-12 16292 San Luis Obispo 13 miles from McKittrick, Highway 178, toward Simmler, Temblor Range. 762 Comment
  UC455529  Ericameria linearifolia I. J. Condit 1910-3-28 San Luis Obispo Navajo Ridge Comment
  UC2027035  Ericameria nauseosa var. hololeuca Greg Wilvert with George Butterworth 2005-11-2 533 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring Comment
  OBI31085  Erigeron canadensis Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  JEPS41513  Erigeron foliosus var. foliosus J. E. Roadhouse 372 San Luis Obispo near San Luis Obispo Comment
  CAS-BOT-BC308831  Erigeron glaucus Alice Eastwood 1926-4-29 13668 San Luis Obispo Cambria Comment
  CAS-BOT-BC295070  Erigeron glaucus E. M. Zeile 1924-2-24 1058 San Luis Obispo Carmel Highlands Comment
  CAS-BOT-BC300272  Erigeron sanctarum R. F. Hoover 1950-5-30 7949 San Luis Obispo Mouth of Arroyo de la Cruz (just south of) Comment
  HSC91790  Erigeron sanctarum Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro, MDO 30 Comment
  CAS-BOT-BC188998  Eriodictyon parryi Chester Dudley 1927-6-1 s.n. San Luis Obispo W side of road, Between Navajo Ranger Station and La Panza 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
  OBI13954  Eriodictyon traskiae subsp. smithii Robert J. Rodin unk 8413 San Luis Obispo Near hwy 166 about 20 mi W of New cuyama, near southern border of county Comment
  CAS-BOT-BC248569  Eriogonum angulosum Carl B. Wolf 1935-5-8 6751 San Luis Obispo Diablo Range, Cottonwood Canyon 1/10 mi. above (W. of) Kern Co. Line 579 Comment
  CDA17107  Eriogonum angulosum G. F. Hrusa, P. Akers 2003-10-12 16178 San Luis Obispo San Joaquin Valley; South end Carrizo Plain, on E side Soda Lake Rd. immed. S of MU Ranch. 0 Comment
  SBBG24457  Eriogonum angulosum C. B. Hardham 1956-11-11 1518 San Luis Obispo Creston Rd, 6 mi E of US Hwy 101 Comment
  UCR77540  Eriogonum angulosum C. F. Smith 1991-6-28 12230 San Luis Obispo In Cuyama Valley drainage near summit of crossing to Carrizo Plain, in western part of Caliente Mountain ridge 834 Comment
  OBI52083  Eriogonum cithariforme var. agninum Steven A. Junak 1990-4-26 4206 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  SBBG117470  Eriogonum elegans E. Painter, M. Wetherwax 2002-8-13 CR 343 San Luis Obispo Nacimiento River floodplain, between Boy Scout Ford and low water bridge; Camp Roberts 152 Comment
  UC85876  Eriogonum elegans T. S. Brandegee 1885-1 San Luis Obispo San Simeon Comment
  POM165490  Eriogonum elongatum Benjamin Cobb 1907-1 s.n. San Luis Obispo Near San Luis Obispo. Comment
  OBI72320  Eriogonum fasciculatum var. foliolosum Anthony Baniaga, Theo Fitanides 2010-5-16 198 San Luis Obispo Tierra Redonda Mtn BLM ACEC 518 Comment
  OBI11102  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1946-6-30 6214 San Luis Obispo E side of La Panza Range, on a branch of Navajo crk Comment
  CAS-BOT-BC250243  Eriogonum fasciculatum var. polifolium Ernest C. Twisselmann 1954-6-12 1365 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Canyon of West slope of Crocker Grade, Southern Temblor Mountains 731 Comment
  SBBG28260  Eriogonum gracile S. G. Stokes 1932-8-29 11 San Luis Obispo Atascadero Comment
  SBBG47366  Eriogonum gracile J. Copeland 1973-8-31 1008 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, ca. 2 mi W of US Hwy 101 Comment
  UC771760  Eriogonum gracile R. F. Hoover 1946-8-25 6345 San Luis Obispo Price Canyon Comment
  OBI65865  Eriogonum gracile var. gracile D. R. Miller 1994-7-15 794 -506 San Luis Obispo Pine Mt Region. On Coles rd in to Will Hearst Property; Marmolejo Crk drainage 823 Comment
  RSA587664  Eriogonum gracile var. gracile C. F. Smith 1993-6-2 12468 San Luis Obispo On ridge below junction of roads (Cuyama-Carrizo and to lookout) at summit of Caliente Range. 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
  OBI58494  Eriogonum ordii David J. Keil 1998-6-5 27657 San Luis Obispo Lower southwestern slopes of Caliente Range, SW of Radio Towers on gravel road. 1 mile NE of Chalk Mountain (35 deg. 02.105' N x 119 deg. 50.065' W) 701 Comment
  SBBG95286  Eriogonum ordii D. Keil, R. Riggins 1986-4-26 19267 San Luis Obispo 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  OBI10978  Eriogonum parvifolium Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn (S of Edna) Comment
  OBI80307  Eriogonum parvifolium Nayl Gonzalez, Casey Reeves, Charlesjosef Noll-Robles, and Vincent Bossone 2014-11-11 1 San Luis Obispo Bog Thistle Trail at Irish Hills Natural Reserve off of Perfumo Canyon Road. Approximately 250 yards from trailhead 67 Comment
  UC77605  Eriogonum parvifolium M. M. Miles 1886-1 San Luis Obispo San Luis Obispo Comment
  SBBG47358  Eriogonum parvifolium J. Copeland 1973-9-8 1025 San Luis Obispo near springs, 7 mi E of jct of St Hwys 1 and 41 Comment
  CAS-BOT-BC268372  Eriogonum roseum Ernest C. Twisselmann 1954-9-10 1570 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 6 miles east of Cholame 563 Comment
  CAS-BOT-BC268362  Eriogonum roseum Ernest C. Twisselmann 1971-11-4 18512 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 518 Comment
  CAS-BOT-BC264902  Eriogonum viridescens R. F. Hoover 1946-10-27 6539 San Luis Obispo Cuyama River opposite Pionerr Grove Comment
  CAS-BOT-BC304120  Eriophyllum confertiflorum Alice Eastwood; John Thomas Howell 1936-5-8 2311 San Luis Obispo La Panza Mts Comment
  RSA535053  Eriophyllum confertiflorum D. A. Young, S. A. Junak, Tina J. Ayers 1989-4-27 1947 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road. Comment
  SBBG44852  Eriophyllum confertiflorum var. confertiflorum L. W. Edge 1972-5-8 144 San Luis Obispo near Hazard Cyn Comment
  UC1118371  Eriophyllum confertiflorum var. confertiflorum E. Armstrong 1934-4-1 1147 San Luis Obispo 5 mi w Pozo; Pozo Quadrangle Comment
  UCR142580  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5420 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  CAS-BOT-BC301822  Eriophyllum multicaule Sherwin Carlquist 1952-4-11 293 San Luis Obispo Between road and railway tracks, 5.5 miles south of Oceano on Highway 1 Comment
  SBBG14896  Eriophyllum multicaule C. B. Hardham 1959-5-23 4612 San Luis Obispo S of Baywood Park Comment
  RSA122473  Eriophyllum pringlei D. Axelrod 1935-3-31 206 San Luis Obispo 8 miles East South East of Cuyame Ranch 762 Comment
  CAS-BOT-BC301948  Eriophyllum staechadifolium Mrs. R. W. Summers 1886-6-17 464 San Luis Obispo Morro Bay Comment
  UC1392756  Eriophyllum staechadifolium R. F. Hoover 1969-7-2 11403 San Luis Obispo Hazard Canyon Comment
  UCD131631  Eriophyllum staechadifolium G. F. Hrusa 1995-6-21 12407 San Luis Obispo San Luis Obispo County: shoulder of Hollister Peak. 300 Comment
  OBI27379  Erodium botrys Thomas Burrows 1980-6-20 79 San Luis Obispo Reservoir Cyn 168 Comment
  SEINET10693356  Erodium botrys John R. Stone, Sharon A. Bodine 2000-4-8 Stone 2918 San Luis Obispo San Luis Obispo. Off Hwy. 101, ca. 5 km north of San Luis Obispo. Roadside and stream bottoms. 330 Comment
  OBI55567  Erodium brachycarpum George Butterworth 1998-4-30 246 San Luis Obispo Carrizo Plain Natural Area. 30 yds SW of Soda Lake Rd at 7-mile Rd T31S, R19E, S4, NE Qtr 587 Comment
  OBI14094  Erodium brachycarpum Robert F. Hoover 1967-4-5 10338 San Luis Obispo Near summit W of East Branch Huerhuero Crk on hwy 58 Comment
  SBBG127299  Eruca vesicaria M. Stiles 2012-4-9 San Luis Obispo Campus, California Polytechnic State University Comment
  RSA0029636  Eruca vesicaria subsp. sativa Michael Stiles 2012-4-9 s.n. San Luis Obispo Campus. California Polytechnic State University. Comment
  JEPS15971  Eryngium armatum Mary Curran June, 1898 San Luis Obispo San Simeon Comment
  CAS-BOT-BC54452  Erysimum capitatum Alice Eastwood 1926-5-3 13782 San Luis Obispo Avila. Comment
  CAS-BOT-BC54503  Erysimum capitatum Walter Knight 1935-4-13 s.n. San Luis Obispo Carrizo Plain. Comment
  CAS-BOT-BC54501  Erysimum capitatum Henry M. Pollard 1969-6-19 s.n. San Luis Obispo Ventura Avenue at Rancho Arnaz, Oak View. Comment
  SBBG17452  Erysimum capitatum var. capitatum C. B. Hardham 1960-4-8 5359 San Luis Obispo hills between Carrizo Plains and San Juan Crk (River), Paso Robles-Simmler Rd Comment
  SEINET7063205  Erysimum capitatum var. capitatum A. G. Vestal 1963-5-16 s.n. San Luis Obispo Dunes about 0.7 mile east southeast of Los Osos on the Pecho Valley Road. UTM Zone 10, 698257mE, 3909354mN. (WGS84/NAD83). 49 Comment
  SBBG95566  Erysimum suffrutescens R. H. Toft 1986-5-21 27 San Luis Obispo 1/8 mi S of Broderson Rd, just SW from center of town of Los Osos Comment
  POM98573  Erysimum suffrutescens P. A. Munz 1925-3-25 9248 San Luis Obispo Beach at Morro. Comment
  UCSB2348  Erysimum suffrutescens Long, Frances 1939-3-19 San Luis Obispo Oso Flaco Lake Comment
  OBI74297  Erythranthe androsacea Theo Fitanides, Anthony Baniaga 2010-4-10 108 San Luis Obispo Tierra Redonda Mtn BLM ACEC 604 Comment
  RSA773013  Eschscholzia caespitosa Robert F. Thorne, Percy C. Everett 1963-4-21 31634 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  UC35057  Eschscholzia caespitosa unknown San Luis Obispo San Miguel Comment
  CAS-BOT-BC402823  Eschscholzia caespitosa Peter H. Raven 1962-3-24 16957 San Luis Obispo Steep hill at turn to Avila on U. S. Highway 101 30 Comment
  SBBG15537  Eschscholzia caespitosa M. A. Piehl 1963-4-21 6393 San Luis Obispo ca 0.25 mi from shore, along rd 1.5 mi N of Lion Rock, S of Los Osos 21 Comment
  CAS-BOT-BC403485  Eschscholzia californica Alice Eastwood 1926-4-29 13653 San Luis Obispo Cambria Comment
  UC149832  Eschscholzia californica Katharine Brandegee 1912-10-2 San Luis Obispo along the railway near San Miguel Mission Comment
  RSA0038399  Eschscholzia californica A. L. Haines 1951-4-29 5126 San Luis Obispo 2 mi. So. of Oceano Comment
  SBBG113596  Eschscholzia hypecoides C. B. Hardham 1958-4-26 3165 San Luis Obispo Peachy Cyn, W of Paso Robles Comment
  UCR42688  Eschscholzia hypecoides C. F. Smith 1973-4-26 10520 San Luis Obispo E base of Caliente Mtn, Upper Cuyama Valley 651 Comment
  CAS-BOT-BC76481  Eschscholzia lemmonii R. F. Hoover 1958-3-19 8429 San Luis Obispo Carrizo Plain near north base of Caliente Mountain. Comment
  CAS-BOT-BC76483  Eschscholzia lemmonii R. F. Hoover 1967-3-27 10282 San Luis Obispo Chalk Mountain, north side of Cuyama Valley. Comment
  CAS-BOT-BC76488  Eschscholzia lemmonii David D. Keck; J. Clausen 1935-4-9 3084 San Luis Obispo Cholame. 457 Comment
  POM203599  Eschscholzia lemmonii I. L. Wiggins 1932-3-21 5812 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UC1296218 Image available Eschscholzia minutiflora R. F. Hoover 1949-5-29 7732 San Luis Obispo Cottonwood Pass; w side Comment
Read comments
Jul 13 2018
  HSC91572  Eucalyptus cornuta Susan H. Bicknell 1988-8-20 San Luis Obispo Montano de Oro, MDO9 Comment
  UCR122554  Eucalyptus globulus George K. Helmkamp 2002-4-20 7457 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI72241  Eucrypta chrysanthemifolia var. chrysanthemifolia Anthony Baniaga 2010-4-4 97 San Luis Obispo Tierra Redonda Mtn BLM ACEC 365 Comment
  SBBG107815  Eucrypta chrysanthemifolia var. chrysanthemifolia C. B. Hardham 1957-4-27 1782 San Luis Obispo E foothills of Caliente Mtn Comment
  OBI54452  Eucrypta chrysanthemifolia var. chrysanthemifolia Matthew Arterburn 1997-4-8 44 San Luis Obispo 3.9 mi from Navajo Camp on Navajo Camp rd near Black Mtn, La Panza Range 762 Comment
  OBI42354  Eulobus californicus David J. Keil 1986-5-28 19613 San Luis Obispo Ca 1/4-1/2 mi W from jctn with Parkhill Rd along Las Pilitas Rd Comment
  UCR158179  Euphorbia maculata George K. Helmkamp 2004-6-9 8616 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr (Calif. Hwy 1), 0.3 mi south of Halcyon Rd. 76 Comment
  OBI19173  Euphorbia peplus Ed Tischbern 1978-11-24 1 San Luis Obispo South end Lassen Hall, Cal Poly, San Luis Obispo Comment
  OBI68365  Euphorbia serpillifolia subsp. serpillifolia David J. Keil 2003-8-20 30281 San Luis Obispo Foothill Road near San Luis Obispo, halfway between O'Connor Way and Los Osos Valley Road at bridge over seasonal drainage Comment
  OBI32096  Euphorbia spathulata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14340 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  OBI66942  Euphorbia spathulata David J. Keil, with Kathleen A. Keil 2001-4-20 29369 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  SBBG67726  Euphorbia spathulata Mrs. R. W. Summers -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR28990  Euphorbia spathulata David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow, et al. 1981-4-11 14340 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  SD178095  Festuca bromoides G. K. Helmkamp 2004-2-29 8321 San Luis Obispo Central Coast: Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mile northwest of Division St. 116 Comment
  OBI8551  Festuca bromoides Craig Woods 1978-3-29 21 San Luis Obispo Carrizo Plain, T31S, R19E, sec 24, along sim. Soda lake san diego cr. Rd 579 Comment
  CAS-BOT-BC278368  Festuca elmeri R. F. Hoover 1949-5-19 7713 San Luis Obispo Forks of San Simeon Creek Comment
  OBI21838  Festuca microstachys Robert F. Hoover 1967-4-1 10326 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  OBI2545  Festuca microstachys Larry E. Brown 1971-4-6 1929 San Luis Obispo In Poly Cyn near Cal Poly Comment
  OBI21876  Festuca myuros Robert F. Hoover 1964-6-5 8927 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI21960  Festuca perennis Robert F. Hoover 1964-6-9 9009 San Luis Obispo Chaplin Ln, San Luis Obispo Comment
  OBI21967  Festuca perennis Robert D. Page 1962-4-22 85 San Luis Obispo Roadside of North Broad Comment
  UCSB28072  Festuca perennis Blakley, E. 1962-5-31 San Luis Obispo South bank near the mouth of Santa Maria River 6 Comment
  OBI71691  Foeniculum vulgare David J. Keil 1992-7-3 20880 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI80762  Foeniculum vulgare David J. Keil 2015-2-21 32692 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  SBBG104765  Foeniculum vulgare F. L. Johnson 1993-6-23 ROB 693 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  OBI28642  Forestiera pubescens Robert J. Rodin 1965-3-28 7124 San Luis Obispo La Panza range E of Pozo; In bed of San Juan Crk Comment
  SBBG26501  Fragaria chiloensis L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  UC650311  Fragaria vesca G. T. Nordstrom 1937-5-13 1210 San Luis Obispo 1.3 mi ene Asuncion School (Paso Robles Creek drainage); Santa Lucia Mountains, Adelaida Quad. 365 Comment
  SBBG93776  Frangula californica subsp. californica S. A. Junak 1990-7-12 4393 San Luis Obispo W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area on N side of W Cuesta Ridge Rd (USFS Rd 29S11.3) ca. 5.6 mi W of Hwy 101 731 Comment
  OBI57891  Frangula californica subsp. californica David J. Keil 2000-3-6 28433 San Luis Obispo Los Osos. Southeastern corner of intersection of Santa Ysabel with South Bay Blvd. 15 Comment
  OBI59520  Frangula californica subsp. tomentella David J. Keil 2001-4-10 29283 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  CAS-BOT-BC53589  Frangula californica subsp. tomentella Ira L. Wiggins 1933-6-20 6746 San Luis Obispo 7 mi. W. of Templeton Comment
  CAS-BOT-BC53594  Frangula californica subsp. tomentella R. F. Hoover 1946-9-22 6438 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  UC1953176  Frangula purshiana David Keil 1998-6-12 27798 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  SD87805  Frankenia salina Frank W. Peirson 1920-7-29 2073 San Luis Obispo 1.0 mile south of Pismo. Comment
  OBI14200  Frankenia salina Robert F. Hoover 1946-9-15 6416 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI22996  Fremontodendron californicum Robert J. Rodin 1962-5-11 6870 San Luis Obispo About 2 mi NW of Cuesta Summit, 4 mi N of San luis Obispo Comment
  RSA14956  Fremontodendron californicum Gertrude Sinsheimer 1935-5-9 s.n. San Luis Obispo Pettitt's Canyon on hills near San Luis Obispo Comment
  SBBG119437  Fritillaria agrestis E. Painter, M. Wetherwax with J. Olson 2002-3-28 SLO 229 San Luis Obispo Guard Hill Rd; Camp San Luis Obispo 250 Comment
  CAS-BOT-BC130283  Fritillaria biflora Clare B. Hardham 1956-2-24 147 San Luis Obispo San Simeon Creek Comment
  CAS-BOT-BC130291  Fritillaria biflora R. F. Hoover 1947-3-8 6652 San Luis Obispo San Simeon Comment
  OBI76805  Fritillaria biflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15701 San Luis Obispo Pennington Crk Biological Rserve, W of San Luis Obispo Comment
  SBBG112497  Fritillaria biflora D. Keil 1986-4-13 19162 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance Comment
  POM60864  Galium andrewsii George B. Grant 1903-4-30 5359 San Luis Obispo Paso Robles. Comment
  JEPS35300  Galium andrewsii subsp. gatense R. F. Hoover 1949-5-22 7722 San Luis Obispo La Panza rd 12 mi e Creston Comment
  SBBG44878  Galium andrewsii subsp. intermedium L. W. Edge 1972-3-8 156 San Luis Obispo above Cabrillo Estates, Los Osos Comment
  JEPS24301  Galium andrewsii subsp. intermedium L. T. Dempster 1960-5-11 1190 San Luis Obispo just s Bee Rock (near Monterey Co. border) 381 Comment
  OBI17526  Galium aparine Lynne Dee Althouse 1977-5-22 89 San Luis Obispo Oak grove near arena on Wolfe's horse ranch, N of San luis High School 128 Comment
  CAS-BOT-BC223079  Galium hardhamiae Clare B. Hardham 1960-6-1 6001 San Luis Obispo Santa Lucia Mountains. Headwaters Arroyo de la Cruz and Little Burnett Creeks 609 Comment
  CAS-BOT-BC223087  Galium hardhamiae Clare B. Hardham 1960-6-1 5976 San Luis Obispo Santa Lucia Mountains. Headwaters Arroyo de la Cruz and Little Burnett Creeks 609 Comment
  OBI74313  Galium murale Theo Fitanides, Anthony Baniaga 2010-4-10 80 San Luis Obispo Tierra Redonda Mtn BLM ACEC 329 Comment
  SBBG93563  Galium porrigens var. porrigens S. A. Junak 1989-4-27 3973 San Luis Obispo old fuelbreak or rd on N side of USFS Rd 29S11.3 which follows ridge N of Peak 2478, E portion of Cuesta Ridge Botanical Area 731 Comment
  SBBG93564  Galium porrigens var. porrigens S. A. Junak 1989-4-27 3968 San Luis Obispo Cuesta Ridge, along dirt rd on N side of USFS Rd 29S11.3 ca. 0.2 mi W of E boundary sign for the Cuesta Ridge Botanical Area, 3.2 mi W of Hwy 101 746 Comment
  OBI78465  Galium trifidum subsp. columbianum Robert F. Hoover 1947-4-18 6962 San Luis Obispo Near Piedras Blancas Point Comment
  OBI59699  Gamochaeta ustulata David J. Keil, with V. L. Holland 2001-5-29 29514 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  CAS-BOT-BC303455  Gamochaeta ustulata R. F. Hoover 1949-5-7 7661 San Luis Obispo Just N of Piedras Blancas Point Comment
  CAS-BOT-BC208387  Garrya elliptica R. F. Hoover 1947-6-3 7268 San Luis Obispo Price Canyon Comment
  CDA11919  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11578 San Luis Obispo Cuesta Ridge West; End of paved road approx. 3.5 miles NW of Cuesta Pass. Comment
  CDA4135  Genista T. C. Fuller 1968-5-22 17069 San Luis Obispo Ardath Drive at Mills Street & Pine Ridge Avenue, Cambria. 0 Comment
  UCR122778  Genista monspessulana George K. Helmkamp, E. A. Helmkamp 1998-5-19 3885 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI79716  Geranium core-core Michael Walgren 2013-3-27 432 San Luis Obispo Growing alone among roadside weeds in a dirt pullout in Cayucos. In a dirt pullout inland of Highway One at the northbound Cayucos Drive exit. 25 Comment
  RSA0028481  Geranium dissectum Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay. Comment
  OBI58950  Geranium molle David J. Keil, with Erik Frenzel 2001-4-19 29334 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range. North Ranch, 0.6?0.8 miles east from Coast Road on Crowbar Canyon Road. Vicinity of 35.231 deg. N x 120.857 deg. W. 213 Comment
  OBI71825  Geranium rotundifolium D. R. Miller 2005-4-23 s.n. San Luis Obispo From Sharin Lovejoys yard Peggy Phillips at wildflower show Comment
  SD249255  Gilia David Keil, Rhonda Riggins 2003-4-23 30133 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. 1280 Comment
  SBBG108079  Gilia achilleifolia C. B. Hardham 1957-5-12 1912 San Luis Obispo Franklin Crk, near Camp Natoma Comment
  SBBG5842  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1958-5-7 3217 San Luis Obispo hills between Bee Rock and Nacimiento River Comment
  UCD67265  Gilia achilleifolia subsp. multicaulis G. F. Hrusa; D. Ragan 1995-6-20 12359 San Luis Obispo Black Butte Research Natural Area. S-facing hillslope immediately adjacent to main ridge road. Approx. 200 m. N of Entrance 1, 1/2 m. N of Mt. Lowe. Disturbed area along roadside. Small-flowered form, very rare in this area. Annual, flowers blue. 600 Comment
  UC1023802  Gilia clivorum R. F. Hoover 1947-4-12 6901 San Luis Obispo Upper Navajo Creek La Panza Range, Upper Navajo Creek Comment
  RSA750495  Gilia latiflora subsp. cuyamensis David J. Keil, Kathleen A. Keil 2001-4-20 29350 San Luis Obispo Highway 58, ca. 1/2 mile E of San Juan Creek bridge., [Coordinates are vicinity of 35.386N x 120.142W] 488 Comment
  SBBG107067  Gilia ochroleuca subsp. minima C. B. Hardham 1960-4-4 5299 San Luis Obispo Cantinas Crk 243 Comment
  CAS-BOT-BC225548  Gilia tenuiflora M. M. Miles 188_ (date not completed on label) 49 San Luis Obispo San Luis Obispo Comment
  CHSC14080  Gilia tenuiflora J. R. Walker 1973-4-21 4 San Luis Obispo N side of state Hwy. 46 ca 15 mi from Simmer, ca. in La Panza Range. Comment
  POM127016  Gilia tenuiflora R. W. Summers 1884-06 s.n. San Luis Obispo San Luis Obispo County. Comment
  SEINET7063688  Gilia tenuiflora A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  OBI73216  Gilia tenuiflora subsp. tenuiflora David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30722 San Luis Obispo La Panza Mountains. South side of Highway 58, 0.4 miles west of Shell Creek Road. 450 Comment
  UCD78290  Gilia tricolor Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4637 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  SBBG34940  Gilia tricolor subsp. tricolor Mrs. R. W. Summers -Jun-1882 San Luis Obispo Santa Margarita Comment
  UC908942  Gilia tricolor subsp. tricolor Chas. M. Belshaw Mar 27 1935-Mar 30 1935 466 San Luis Obispo near town Antelope (Plains); Inner South Coast Ranges, near town of Antelope--Plains Comment
  SBBG109586  Githopsis diffusa subsp. diffusa C. B. Hardham 1961-4-26 6914 San Luis Obispo Franklin Crk Comment
  SBBG123042  Glebionis coronaria D. Keil 2000-6-1 28799 San Luis Obispo jct of Halcyon Rd and Hwy 1, near Arroyo Grande Comment
  UCR38774  Glinus lotoides David J. Keil 1983-10-30 18035 San Luis Obispo Rocky Canyon creek, east of Atascadero Comment
  JEPS99203  Glycyrrhiza lepidota Clare B. Hardham 1958-9-16 3850 San Luis Obispo San Marcos Creek near Oak Flat Road Santa Lucia Mountains Comment
  OBI81037  Gnaphalium canescens Jason Dart, A. Weichert, G. Hind 2010-5-19 409 -H29 San Luis Obispo Hind River Ranch, east side of Salinas River, adjacent to Crescent Lake, approximately 1.3 miles east of the intersection of Highway 58 and Pozo Road 317 Comment
  RSA585897  Gnaphalium luteoalbum F. L. Johnson, M. D. Proctor 1993-2-20 ROB- 0154 San Luis Obispo 1.5 km WNW of Chorro Res., Camp San Luis Obispo. Comment
  RSA586013  Gnaphalium luteoalbum M. D. Proctor, E. A. Young 1993-4-12 ROB- 0391 San Luis Obispo 1 km SW of Ranch House on Nacimento Rd. Comment
  OBI17223  Grayia spinosa Robert F. Hoover 1968-4-17 11058 San Luis Obispo Near N end of Elkhorn Plain Comment
  CAS-BOT-BC305086  Grindelia hirsutula Clare B. Hardham 1956-11-3 1507 San Luis Obispo Santa Lucia Mountains. Old 101, South of Santa Margarita Comment
  UC524067  Guillenia lasiophylla Ira L. Wiggins 1932-3-25 5852 San Luis Obispo 6 mi n Paso Robles (hillside on w side of highway) Comment
  SBBG117912  Gutierrezia californica E. Painter, M. Wetherwax 2002-6-6 CR 321 San Luis Obispo Sulphur Spring Rd, ca. 1 air km S of Boy Scout Rd, ca. 4 air km E of W installation boundary; Camp Roberts 370 Comment
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Aug 3 2013
  JEPS99090  Gutierrezia californica Clare B. Hardham 1958-9-8 3945 San Luis Obispo Nacimiento River, below dam Santa Lucia Mountains Comment
  CAS-BOT-BC282864  Hainardia cylindrica R. F. Hoover 1947-5-20 7173 San Luis Obispo North end of Morro Bay Comment
  UC771680  Hazardia squarrosa var. grindelioides R. F. Hoover 1946-10-13 6482 San Luis Obispo on rocky slope above Cuyama River (w of Huasna River) Comment
  OBI49833  Hazardia squarrosa var. squarrosa Steven A. Junak 1990-10-11 4439 San Luis Obispo Cuesta Ridge; Near NW corner of Cuesta Ridge Botanical ara, E of main road (USFS Road #29S11.3) at E end of powerline access road, ca. 5.9 mi W of hwy 101. 707 Comment
  OBI66232  Hazardia stenolepis David J. Keil 1998-10-9 28143 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  OBI78434  Hebe X andersonii Dan Sheehy 1978-11-22 16 San Luis Obispo S side of Dexter Library, Cal Poly, San Luis Obispo Comment
  UC1321270  Helenium puberulum R. F. Hoover 1966-10-1 10107 San Luis Obispo Vasquez Canyon Vasquez Canyon (tributary to lower Lopez Canyon) Comment
  UC1424898  Helenium puberulum C. W. Tilforth and W. Wisura 1977-8-12 1432 San Luis Obispo along Hiway 1 8 mi n Point Piedras Blancas Comment
  CAS-BOT-BC211500  Helianthemum scoparium R. F. Hoover 1964-6-5 8920 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  RSA171116  Helianthemum scoparium var. scoparium R. F. Thorne, P. C. Everett, K. Thorne 1963-4-21 31623 San Luis Obispo S side of Morro Bay. 6 Comment
  UCR140141  Helianthus annuus George K. Helmkamp 2004-2-11 8290 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  UC1321261  Helianthus annuus R. F. Hoover 1966-9-16 10070 San Luis Obispo 2 mi n Creston Comment
  OBI4443  Heliotropium curassavicum Robert J. Rodin 1959-5-26 6353 San Luis Obispo At S end of Morro Bay Comment
  OBI19381  Heliotropium curassavicum var. oculatum D. Waive Stager 1972-8-28 47 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SBBG107682  Heliotropium curassavicum var. oculatum C. B. Hardham 1957-11-19 2762 San Luis Obispo Piedras Blancas Comment
  UCD119445  Heliotropium curassavicum var. oculatum Ernest C. Twisselmann 1961-8-23 6560 San Luis Obispo San Luis Obispo County: Grant's Lake, eastern part of county. Shandon, CA. 582 Comment
  OBI38438  Helminthotheca echioides Eric Wise 1981-6-15 584 San Luis Obispo Turri Rd, 1 mi E of So Bay Blvd Comment
  SBBG48553  Hemizonia congesta subsp. luzulifolia L. W. Edge 1974-6-20 450 San Luis Obispo upper Prefumo Cyn Comment
  UC771648  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1946-9-15 6400 San Luis Obispo betw. Santa Margarita and Pozo (Rinconada district) Comment
  CAS-BOT-BC94567  Herniaria hirsuta R. C. Wenk 2007-4-11 622 San Luis Obispo Carrizo Plain National Monument. Swain pasture, along Soda Lake Road, 3.75 miles E of turnoff to KCL campground, then 624 Comment
  RSA756109  Hesperevax caulescens David J. Keil, Kathleen Keil 2001-4-20 29366 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 miles southeast of California Highway 46. 421 Comment
  OBI80384  Hesperevax sparsiflora David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  SBBG38489  Hesperocnide tenella E. C. Twisselmann 1969-4-24 15193 San Luis Obispo Santa Ysabel Ranch, E side of Salinas River 5 mi S of Paso Robles 228 Comment
  SBBG95505  Hesperolinon micranthum D. Keil, D. Walters 1986-5-2 19308 San Luis Obispo Reservoir Cyn, just N of San Luis Obispo 182 Comment
  OBI65879  Hesperolinon micranthum D. R. Miller 1994-6-10 694 -430 San Luis Obispo Pine Mt Region. Along Coles rd in Marmolejo Crk drainage 850 Comment
  RSA144608  Hesperomecon linearis W. R. Ernst 1958-3-30 238 San Luis Obispo About 4 miles northwest of Santa Margarita on Morano Creek Comment
  OBI31301  Heteromeles arbutifolia Joy Nishida 1982-7-8 497 San Luis Obispo American cyn. 1.2 mi S of American Cyn campground, up on a hill 549 Comment
  UCR80626  Heteromeles arbutifolia Don Pendleton 1992-3-15 92- 11 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI79470  Heterotheca grandiflora David J. Keil 2011-11-26 31202 San Luis Obispo Highway 58 east of junction with Highway 229. Lower part of Calf Canyon 415 Comment
  CAS-BOT-BC310945  Heterotheca grandiflora Ira L. Wiggins 1929-4-15 3578 San Luis Obispo North of Guadalupe at cross roads to Calender Comment
  OBI79396  Heterotheca sessiliflora David J. Keil 2011-11-26 31197 San Luis Obispo Highway 58 west of junction with Highway 229. Lower part of Calf Canyon 370 Comment
  OBI16080  Heterotheca sessiliflora subsp. echioides Robert F. Hoover 1946-8-18 6313 San Luis Obispo Cammatti Ranch, N of La Panza Comment
  UC1296134  Heuchera pilosissima B. Clauette Class 1950-5-10 San Luis Obispo Morro Rock, n slopes Morro Rock Comment
  RSA0066086  Heuchera pilosissima T. Elias, W. Wisura 1984-7-27 8585 San Luis Obispo Morro Bay. N side of Morro Rock. Comment
  CAS-BOT-BC55428  Hirschfeldia incana John Thomas Howell 1964-6-29 40840 San Luis Obispo Cambria. Near Sanit Paul's Episcopal Church. Comment
  CAS-BOT-BC207967  Hoffmannseggia glauca Ernest C. Twisselmann 1957-8-23 4014 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CDA27104  Hoita macrostachya C. Agbashian 1937-1 San Luis Obispo San Luis Obispo. 0 Comment
  JEPS99372  Hoita macrostachya Clare B. Hardham 1956-8-8 1274 San Luis Obispo Old Creek, Santa Rita Road Comment
  OBI38054  Hoita macrostachya David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18139 San Luis Obispo American Cyn area in La Panza Mts Comment
  SBBG30008  Hoita orbicularis R. S. Ferris 1939-6-16 9778 San Luis Obispo Jack Crk bridge on Dover Cyn Rd Comment
  UCSB39922  Hoita orbicularis Shaw, J. 1982-7-1 San Luis Obispo Along Perfumo Canyon Road, 1.0 miles south of Los Osos Valley Road in San Luis Obispo 60 Comment
  OBI3120  Holcus lanatus Larry E. Brown 1971-5-31 2025 San Luis Obispo Along Pozo-Arroyo Grande rd near Arroyo Grande Comment
  NY323691  Hollisteria lanata J. G. Lemmon s.n. San Luis Obispo Near San Luis Obispo Comment
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Sep 20 2018
  SBBG23934  Hollisteria lanata E. C. Twisselmann 1965-7-1 11104 San Luis Obispo hills at the summit of Palo Prieta Cyn 701 Comment
  CAS-BOT-BC412665  Hollisteria lanata Ernest C. Twisselmann 1956-5-2 2732 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 681 Comment
  CAS-BOT-BC325890  Holocarpha heermannii Louis Sinsheimer 1927-7-31 s.n. San Luis Obispo Adelaide Comment
  CAS-BOT-BC325903  Holocarpha heermannii Elsie M. Zeile 9/9-' s.n. San Luis Obispo Near Byron Comment
  OBI16065  Holocarpha heermannii Robert F. Hoover 1947-8-17 7381 San Luis Obispo Near summit of Santa Lucia Mts on Templeton -Cambria Rd Comment
  UC1392928  Holocarpha heermannii R. F. Hoover 1969-9-13 11587 San Luis Obispo w Paso Robles Comment
  OBI51406  Holodiscus discolor Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .27 San Luis Obispo San Simeon State Park. NE corner of park Comment
  RSA0051697  Holodiscus discolor W. M. Arbaugh 1968-5-10 189 San Luis Obispo See Canyon. Comment
  OBI56426  Hordeum depressum David J. Keil 1999-5-14 s.n. San Luis Obispo Shandon Rest Area on hwy 46, E of Paso Robles Comment
  UCSB33199  Hordeum depressum Reisentz, Paul 1979-4-15 San Luis Obispo North end of Soda Lake, 14 miles southeast on Soda Lake Road from California Valley Road Comment
  OBI72460  Hordeum jubatum M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-21 SLO- 42 San Luis Obispo Camp San Luis Obispo. K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash. 120 Comment
  RSA123435  Hordeum jubatum T. M. Hendrix 1937-5-24 211 San Luis Obispo 3.5 mi NE of Black Mt. 549 Comment
  OBI6990  Hordeum marinum Theo Fitanides, Anthony Baniaga 2010-5-7 161 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 471 Comment
  OBI34369  Hordeum marinum Ruth Davis 1964-5-23 106 San Luis Obispo 1023 Mill St. Comment
  UC1927878  Hordeum marinum subsp. gussoneanum David Keil, Tina Teed and Mariko Uchida 2001-6-15 29570 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  CAS-BOT-BC285144  Hordeum marinum subsp. gussoneanum Roxana S. Ferris 1955-5-23 12792 -B San Luis Obispo Huerhuero Creek road, 8.6 mi. E of landing field at Paso Robles Comment
  JEPS116453  Hordeum murinum Alice Le Duc 1999-5-13 399 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI21922  Hordeum murinum Robert D. Page 1962-3-31 55 San Luis Obispo Old Los Osos Valley rd, outskirts of Los Osos Comment
  OBI64987  Hordeum murinum subsp. leporinum Greg Wilvert 2005-4-5 116 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn Rd Comment
  UCR161916  Horkelia cuneata George K. Helmkamp, E. A. Helmkamp 2005-3-1 8980 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  RSA17816  Horkelia cuneata Carl B. Wolf 1929-4-15 3553 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  OBI26000  Horkelia cuneata subsp. cuneata David J. Keil 1981-5-16 14608 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI10093  Horkelia cuneata subsp. sericea Robert F. Hoover 1967-5-6 10543 San Luis Obispo jack Lake Comment
  SEINET10628584 Image available Horkelia yadonii Barbara J. Ertter 1989-6-10 Ertter 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, dried streamlet in Juncus macrophyllus mdw, T29S, R15E, Sec 23 NE. 671 Comment
  UC1126883  Hornungia procumbens N. H. French 1937-3-12 891 San Luis Obispo Cuyama Ranch 548 Comment
  POM272662  Hymenolobus procumbens Lyman Benson 1937-4-4 8096 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  OBI19894  Hypochaeris glabra Walter F. Chessebro 1979-3-10 120 San Luis Obispo Indian Knob. 2.5 mi from last gate on Davenport Crk rd Comment
  SBBG109319  Hypochaeris glabra C. B. Hardham 1958-4-12 3034 San Luis Obispo Paradise Valley near Atascadero Comment
  OBI30113  Hypochaeris radicata Melissa Luckow 1982-6-24 889 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  OBI71496  Iris Lynne Dee Oyler 1990-10-11 2035 San Luis Obispo W of UNOCAL Santa Margarita pump station on El Camino Real. S of Garden Farms near little drainage Comment
  OBI16004  Isocoma acradenia var. bracteosa McMillan 1952-6-17 141 San Luis Obispo Choice Valley 1 mi S 8 mi E of Shandon Comment
  SD41495  Isocoma menziesii var. menziesii Edith A. Purer 1932-8-28 4852 San Luis Obispo Oceano on sand dunes Comment
  CAS-BOT-BC311680  Isocoma menziesii var. sedoides R. F. Hoover 1964-10-3 9313 San Luis Obispo Mouth of Coon Creek Comment
  CDA19682  Isocoma menziesii var. vernonioides A. Gilbert 1996-7-3 s.n. - 7 San Luis Obispo Morro Bay. 0 Comment
  OBI78026  Isoetes orcuttii Michael Walgren 2013-3-19 294 San Luis Obispo San Simeon State Park, near upper campground 60 Comment
  OBI22591  Isolepis carinata Robert F. Hoover 1950-4-21 7854 San Luis Obispo Cambria Comment
  CAS-BOT-BC112545  Isolepis cernua R. F. Hoover 1946-8-26 6358 San Luis Obispo Baywood Park, in brackish marsh on shore of Morro Bay. Comment
  CDA17527  Jaumea carnosa Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Bay side 1/3 way S of point on Morro Bay Sandspit. Comment
  OBI78841  Juglans hindsii David J. Keil 2013-9-4 32015 San Luis Obispo Morro Bay State Park. Morro Bay, Quintana ca. 40 m e of intersection with La Loma Street 38 Comment
  OBI79914  Juncus balticus David J. Keil, with Mike Walgren 2012-9-8 31537 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  SBBG109683  Juncus balticus C. B. Hardham 1957-6-15 2231 San Luis Obispo Villa Crk Comment
  OBI4468  Juncus breweri Robert J. Rodin 1970-9-10 8446 San Luis Obispo About 300 yds from Pacific Ocean, Pismo Beach State Park Comment
  RSA699935  Juncus breweri Keith E. Hoffmaster 1935-7-3 s.n. San Luis Obispo Oceano. Comment
  SBBG57267  Juncus effusus R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  UCR264480  Juncus hesperius Mark A. Elvin, Jason Storlie 2014-10-10 7689 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Icebox Pond' in '4-Pond Valley,' near the southern boundary of the Refuge 20 Comment
  SBBG18411  Juncus luciensis C. B. Hardham 1958-4-30 3094 San Luis Obispo 6 mi E of Paso Robles, Creston Rd Comment
  OBI80300  Juncus patens William McNulty, Blair Howington and Julia Mace 2014-11-11 1 San Luis Obispo Cal Poly property, 1 mile east of 'Architecture Graveyard' in Poly Canyon 152 Comment
  UCR42886  Juncus patens E. A. Wise 1984-7-21 2026 San Luis Obispo Central Coast, Arroyo Laguna 1-2 km from the ocean. Site #2 - c. 100 yards closer to the ocean than site #1. Comment
  CDA39269  Juncus patens D. DeRome 1994-5-8 589417 San Luis Obispo Poly Canyon; In the hills west northwest above Peterson Ranch just east-southeast of the railroad tracks. 0 Comment
  UCR91690  Juncus phaeocephalus var. phaeocephalus George K. Helmkamp 1996-5-24 1036 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
  UC1146338  Juncus textilis R. F. Hoover 1947-10-4 7405 San Luis Obispo Oak Park District Comment
  OBI80061  Juncus xiphioides David J. Keil 2000-5-26 28752 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
  SBBG109442  Juncus xiphioides C. B. Hardham 1956-8-20 1306 San Luis Obispo Paradise Valley, Atascadero Comment
  SBBG107767  Keckiella breviflora C. B. Hardham 1956-6-6 868 San Luis Obispo Cypress Mtn Comment
  UC1928000  Keckiella cordifolia David Keil, V. L. Holland 2008-6-12 30543 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  UC454782  Keckiella cordifolia E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  SJSU925  Keckiella cordifolia J. W. Tilden 1946-7-7 1017 San Luis Obispo near summit between Atascadero & Morro Bay Comment
  OBI73193  Kickxia elatine David J. Keil 2000-5-29 28782 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  SEINET11261655  Kickxia elatine David Keil 1988-10-17 21153 San Luis Obispo Brizziolari Creek at bridge over Via Carta, Cal Poly campus.; 0 100 Comment
  OBI74982  Kleinia ficoides Michael Stiles 2011-2-28 s.n. San Luis Obispo Cal Poly campus Comment
  UCR118951  Kniphofia uvaria George K. Helmkamp 2000-4-20 5424 San Luis Obispo Central Coast, 0.1 mi south of Turri Rd. (which leads from Los Osos Valley Rd. to near Morro Bay) on old dump road 30 Comment
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Oct 29 2014
  OBI28103  Koeleria macrantha Carrie Wilson, Allison Berry 1982-4-24 8 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA rte G14. 1/2 mi inside entrance to Devil's Gorge cmpgd. On ridge above E shore of Lake Nacimiento Comment
  OBI38444  Lactuca serriola Eric Wise 1981-10-23 1350 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk rd 8.9 mi N of hwy 58 Comment
  OBI15964  Lagophylla ramosissima Robert F. Hoover 1965-9-19 9591 San Luis Obispo 2 mi E of Santa Margarita Comment
  OBI69691  Lagophylla ramosissima Bernard Miossi 1939-8-24 170 San Luis Obispo On top of N facing slope of hill 300 yds from Brizzolara Crk and 1/2 mi W of Nova Station Comment
  CHSC61254  Lamarckia aurea T. B. Devine 1980-4-5 663 San Luis Obispo Along Frontage Rd. just e of Hwy 101 ca 1 mi s of Arroyo Grande. Roadcut beside pasture. Comment
  UCD63288  Lamarckia aurea Beecher Crampton 1964-5-19 7000 San Luis Obispo San Luis Obispo County: ca. 4.5 miles northeast of Cayucos. Comment
  CDA17553  Lastarriaea coriacea Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; S. of Jack Lake. Comment
  CAS-BOT-BC334586  Lasthenia californica Clare B. Hardham 1964-3-8 11008 San Luis Obispo Headwaters San Juan River at foot of Castle Mountain Comment
  CAS-BOT-BC337898  Lasthenia californica Eben McMillan 1951-3-10 s.n. San Luis Obispo Wreden Ranch, junction San Luis Obispo and Kern Counties, overlooking San Joaquin Valley 762 Comment
  CDA16360  Lasthenia ferrisiae G. F. Hrusa 2000-4-12 15347 San Luis Obispo Carrizo Plain; 3 mi E of Washburn on Panorama Rd. 0 Comment
  UCR101011  Lasthenia ferrisiae George K. Helmkamp, E. A. Helmkamp 1998-4-8 3246 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  CDA20980  Lasthenia ferrisiae G. F. Hrusa, J. Hart 1993-4-6 10705 San Luis Obispo Carrizo Plain: S end of Soda Lake on E side. 609 Comment
  SBBG118193  Lasthenia gracilis E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 58 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  UC1314961  Lasthenia gracilis R. F. Hoover 1967-5-13 10571 San Luis Obispo coast w Cambria Comment
  UC893760  Lasthenia gracilis Alice Eastwood and John Thomas Howell 1938-6-15 5971 San Luis Obispo between Cambria and San Simeon Comment
  SBBG7767  Lasthenia gracilis H. and M. Dearing 1930-3-11 3071 San Luis Obispo N of Guadalupe Comment
  UC1750130  Lasthenia gracilis David Keil 1998-4-20 26886 San Luis Obispo N of Nacimiento Lake (2.3 mi from Interlake Road on Lynch Canyon Road) Comment
  UC1285235  Lasthenia microglossa R. F. Hoover 1958-3-22 8430 San Luis Obispo Simmler to McKittrick Road (at Kern County line); Summit of Temblor Range Comment
  RSA123031  Lasthenia minor C. M. Belshaw 1936-4-2 1790 San Luis Obispo Carrizo Plain - SW end of Soda Lake. 610 Comment
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Apr 16 2013
  UCD106490  Lathyrus vestitus P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: Morro Bay to Ataseadero mountain road. Comment
  UC1583746  Lavatera cretica David Keil 1984-5-28 18289 San Luis Obispo along southern end Morro Bay at Sweet Springs Marsh; along southern end Morro Bay at Sweet Springs Marsh Comment
  CAS-BOT-BC322146  Layia gaillardioides Clare B. Hardham 1959-4-22 4442 San Luis Obispo Santa Lucia Mountains. Santa Rita Canyon, west of Templeton. Comment
  CAS-BOT-BC321658  Layia glandulosa Geo. B. Grant 1903-4-30 s.n. San Luis Obispo Shandon Comment
  CAS-BOT-BC321663  Layia glandulosa Annetta Carter 1940-4-7 1507 San Luis Obispo Palo Prieto Canyon, 3.3 miles SE of Cholame, north end of Temblor Range 487 Comment
  UC524060  Layia glandulosa Ira L. Wiggins 1932-3-21 5813 San Luis Obispo between Cholame and Annette Comment
  OBI15840  Layia glandulosa Rimo Bacigalupi, G. T. Robbins & Keith Harrison 1955-5-16 5136 San Luis Obispo Along direct rd from La Panza to Creston, 0.5 mi W of jctn of Commatti cyn rd from Shandon 457 Comment
  OBI15847  Layia glandulosa Robert F. Hoover 1947-4-2 6858 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  OBI15871  Layia heterotricha Robert F. Hoover 1950-3-31 7773 San Luis Obispo La Panza District Comment
  UC1979361  Layia hieracioides David Keil with Clare Hardham and Julie McCulloch 1999-4-17 26790 San Luis Obispo S of Creston at McCulloch property, 4425 Coyote Canyon Road (between Creston & Highway 58, W of O'Donnovan Road). Comment
  OBI78803  Layia jonesii Michael Walgren 2014-4-15 387 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 127 Comment
  CAS-BOT-BC372333  Layia pentachaeta Alice Eastwood; John Thomas Howell 1935-3-25 2029 San Luis Obispo West side of Cottonwood Pass Comment
  SBBG54860  Layia pentachaeta subsp. pentachaeta R. F. Hoover 1967-4-9 10403 San Luis Obispo cyn in Temblor Range near N end of Elkhorn Plain Comment
  UC1069764  Layia platyglossa A. Lewis 1932-3-20 53 San Luis Obispo 2 mi ne San Miguel; San Miguel Quad. Comment
  CAS-BOT-BC382116  Layia platyglossa Alice Eastwood 1927-4-9 14383 San Luis Obispo Atascadero Road Comment
  CAS-BOT-BC382136  Layia platyglossa Ernest C. Twisselmann 1968-3-28 14068 San Luis Obispo Temblor Range and Western San Joaquin Valley; Goldtree Hills, southwest of Grants Lake 594 Comment
  OBI72578  Layia platyglossa Wendy Thackery 2002-3-7 38 San Luis Obispo Cal Poly campus, Poly Cyn rd near student housing tract 122 Comment
  POM361718  Layia platyglossa subsp. campestris L. S. Rose 1936-5-8 36248 San Luis Obispo 2 miles E of Pozo. 457 Comment
  POM216319  Layia platyglossa subsp. platyglossa D. D. Keck 1933-5-5 2210 San Luis Obispo 4 miles S of San Luis Obispo on U.S. 101. Comment
  OBI38516  Lemna minor Eric Wise 1982-7-2 1621 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC534918  Lemna turionifera Clare B. Hardham 1957-11-7 2740 San Luis Obispo Santa Lucia Mountian, Old Creek, 2 miles north of Cayucos Comment
  RSA318280  Lemna valdiviana Wayne P. Armstrong 1984-6-16 1199 San Luis Obispo Oso Flaco Lake 5 Comment
  UC456129  Lepechinia calycina E. P. Unangst 1906-5-30 San Luis Obispo Perfumo Canyon Comment
  UCR42438  Lepechinia calycina David Charlton 1986-4-17 215 San Luis Obispo Central Coast, La Panza Campground entrance, 27.5 mi west of San Luis Obispo Co. line on Pozo Road 915 Comment
  OBI13490  Lepechinia calycina Tracey & Viola Call, Viola Call 1962-7-13 2145 San Luis Obispo About 2 mi E of La Panza and 1/2 mi E of summit 762 Comment
  OBI58183  Lepechinia calycina David J. Keil, with Kathleen A. Keil 1998-5-26 27435 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  RSA517402  Lepechinia calycina Steven A. Junak 1990-5-1 4273 San Luis Obispo Santa Lucia Mountains: at north edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 miles west of highway 101, ca. 1.1 road miles south of Tassajera Creek Road. 537 Comment
  UCSB26503  Lepechinia calycina Ketcham, A. 1968-4-7 San Luis Obispo On a ridge between Bald Knob and Saddle Peak, San Luis Range Comment
  OBI15024  Lepidium acutidens Robert F. Hoover 1947-3-30 6849 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI73398  Lepidium acutidens David J. Keil, with Kevin Merk and Deb Hillyard 2010-3-18 30662 -6 San Luis Obispo Alkali flats south of Soda Lake Comment
  UC2027574  Lepidium densiflorum David J. Keil 2012-7-18 31445 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. Comment
  CAS-BOT-BC89031  Lepidium dictyotum Eben McMillan 1957-4-17 34 -27 San Luis Obispo Foot of Caliente Mountain, southern Carissa Plains. 807 Comment
  UCD115259  Lepidium dictyotum Ernest C. Twisselmann 1962-3-15 6701 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Shandon, CA. 670 Comment
  UCSB39937  Lepidium draba Shaw, J. 1982-7-1 San Luis Obispo Along Perfumo Canyon Road; one mile south of Los Osos Valley Road in San Luis Obispo 60 Comment
  CAS-BOT-BC12585  Lepidium nitidum Ira L. Wiggins 1932-3-20 5779 San Luis Obispo In immediate vicinity of Cholame. Comment
  OBI55393  Lepidium nitidum David J. Keil, with Kathleen A. Keil 1997-3-8 26073 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  CAS-BOT-BC12579  Lepidium nitidum R. F. Hoover 1960-4-9 8517 San Luis Obispo Coastal slope near Lion Creek. Comment
  OBI72485  Lepidium nitidum M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-7 CR- 4 San Luis Obispo Camp Roberts. Near jct San Antonio Rd and abandoned part of Bee Rock Rd (across impact area), near SW gate of impact area. UTMs NAD27 zone 10S, 695817E. 3962383N 170 Comment
  OBI77671  Lepidium nitidum Craig Woods 1978-2-19 7 San Luis Obispo Carrizo Plain, N end of Soda Lake 594 Comment
  RSA8378  Lepidium nitidum I. L. Wiggins 1932-3-21 5824 San Luis Obispo Ridge on NE edge of Carissa Plain on road to Bitterwater Valley. Comment
  UCR101027  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3232 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  OBI42195  Lepidium strictum David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19462 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI79879  Leptochloa fusca David J. Keil 2012-7-27 31496 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way 86 Comment
  OBI80753  Leptochloa fusca subsp. fascicularis David J. Keil 1992-10-19 23835 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  CAS-BOT-BC272421  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1963-12-10 9204 San Luis Obispo Highway U.S. 466 7 miles east of Paso Robles, Estrella Plains 243 Comment
  UC1123903  Leptodactylon californicum N. K. Carlson 1936-3-19 185 San Luis Obispo 0.9 mi se Callender; Arroyo Grande Quad. 45 Comment
  CAS-BOT-BC257669  Leptosiphon androsaceus R. C. Wenk 2007-4-8 601 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  POM74006  Leptosiphon androsaceus Marcus E. Jones 1882-5-6 10364 San Luis Obispo San Luis Obispo. Comment
  OBI79752  Leptosiphon ciliatus David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31574 San Luis Obispo Avenales Ranch, south of Pozo 430 Comment
  SBBG107494  Leptosiphon parviflorus C. B. Hardham 1957-5-4 1811 San Luis Obispo Oak Flat Comment
  SBBG5959  Leptosiphon parviflorus C. B. Hardham 1957-5-12 1911 San Luis Obispo Franklin Crk Comment
  RSA0042090  Leptosiphon pygmaeus subsp. continentalis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6345 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
  OBI80402  Leptospermum laevigatum Devon Jackson, Randy Lesinski, Augustina Remedios, Christopher Khoa Luu, Rachal Lindquist, Tony Landeros, Zack Perea 2015-2-8 1 San Luis Obispo Oceano Dunes trail. About 200-300 yards up the trail north from Pier Avenue. On the left side of the trail. 0 Comment
  OBI64413  Leptosyne bigelovii David J. Keil 2001-3-28 29206 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI55245  Leptosyne bigelovii Greg Frugoli 1997-4-7 18 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) 841 Comment
  OBI1683  Leptosyne calliopsidea Robert F. Hoover 1948-4-17 7472 San Luis Obispo San Juan River S of Shandon Comment
  OBI77710  Leptosyne calliopsidea G. F. Hrusa 1998-3-28 14184 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. On S side of Soda Lake rd immed N of inters with Elkhorn grade rd. USGS quad Ballinger cyn 7.5 Comment
  SBBG17051  Leptosyne calliopsidea C. B. Hardham 1960-3-23 5218 San Luis Obispo W side of Temblor Range, Recruit Grade Comment
  SEINET7073761  Lessingia filaginifolia A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta Gabe [grade?] (Route 101). UTM Zone 10, 715650mE, 3913626mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC339446  Lessingia glandulifera var. glandulifera R. F. Hoover 1969-6-3 11360 San Luis Obispo La Panza road (Highway 58) just west of Shell Creek Comment
  OBI15766  Lessingia pectinata var. pectinata Robert F. Hoover 1964-6-6 8974 San Luis Obispo Los Osos Comment
  UC1532783  Lessingia pectinata var. pectinata Robert F. Thorne 1968-6-7 37774 San Luis Obispo ca 3 mi s Oceano (sand dunes near lake); Jack Lake Comment
  RSA0008543  Lessingia pectinata var. pectinata C. W. Tilforth, Dourley 1973-6-14 870 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake Comment
  UC1321292  Lessingia pectinata var. tenuipes R. F. Hoover 1966-10-7 10121 San Luis Obispo at mouth of Chimney Canyon; Cuyama River Comment
  JEPS2693 Image available Lessingia tenuis L. Jared San Luis Obispo Estrella; ; Estrella, San Luis Obispo Co. Comment
  UC1287444  Lessingia tenuis Willard Spence 1962-6-22 674 San Luis Obispo 0.6 mi e Santa Margarita Forest Station (Parkhill district, ne of Santa Margarita); Parkhill District Comment
  CAS-BOT-BC272287  Leymus X multiflorus A. A. Beetle 1942-6-25 3635 San Luis Obispo 10 mile east of Santa Margarita Comment
  OBI51245  Leymus condensatus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .28 San Luis Obispo San Simeon State Park, NE corner Comment
  CAS-BOT-BC272237  Leymus pacificus R. F. Hoover 1950-5-5 7866 San Luis Obispo S. end of Morro Bay Comment
  RSA139897  Lilium pardalinum Clare B. Hardham 1960-6-1 5971 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  UC1953191  Lilium pardalinum subsp. pardalinum David Keil 2010-11-2 30939 San Luis Obispo Lower Prefumo Canyon Road, 1.6 miles from intersection with Los Osos Valley Road. Along channel of Prefumo Creek. Comment
  RSA523346  Linanthus californicus Gordon H. True Jr. 1937-4-25 677 San Luis Obispo Pozo 457 Comment
  OBI83546  Linanthus californicus subsp. californicus David J. Keil 1998-4-28 26940 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. On the side of north facing cliff. Comment
  OBI53899  Linanthus californicus subsp. tomentosus Arthur W. Hazebrook 1992-11-14 166 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  UCR29913A  Linanthus ciliatus Melissa Luckow, R. R. Pimentel 1982-5-14 873 San Luis Obispo Coast Range, 1.9 mi. SE of Avenales Guard Station on San Jose Avenales Rd. 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
  POM215210  Linanthus parryae Mary E. Wall 1933-4-24 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  OBI81030  Linaria maroccana Jason Dart, A. Weichert, G. Hind 2010-5-1 389 -H10 San Luis Obispo Hind River Ranch, west side of Salinas River along the dirt entrance road parallelling Crescent Lake, approximately 1.25 miles east of the intersection of Highway 58 and Pozo Road 334 Comment
  CDA6309  Linaria pinifolia G. D. Barbe 1974-5-16 1789 San Luis Obispo Southwest corner of Frontage Road at Juniper Street, 0.25 mile north of Tefet Street, Nipomo. 0 Comment
  RSA43117  Lithocarpus densiflorus var. densiflorus Robert F. Hoover 1946-10-26 6533 San Luis Obispo Summits above (SE of ) Cuesta Pass. Comment
  JEPS47542  Lithophragma cymbalaria Benj. Cobb 1907-4-1 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC435554  Lithophragma cymbalaria Clare B. Hardham 1956-3-19 208 San Luis Obispo Hills South East of Chimney Rock Comment
  UC310379  Lithophragma cymbalaria Philip A. Munz 1925-3-25 9254 San Luis Obispo 3 mi from Pismo Comment
  CAS-BOT-BC435658  Lithophragma heterophyllum Ira L. Wiggins 1929-4-16 3652 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  CAS-BOT-BC435663  Lithophragma heterophyllum Clare B. Hardham 1936-3-24 256 San Luis Obispo Paradise Valley, Atascadero Comment
  UC1118402  Logfia filaginoides W. A. Peterson 1937-4-29 771 San Luis Obispo Martinez Canyon La Panza Quadrangle, Martinez Canyon Comment
  UC63247  Logfia filaginoides Mrs. R. W. Summers 1890-4-6 San Luis Obispo Comment
  UC1132206  Lolium multiflorum H. C. Lee 1937-5-22 973 San Luis Obispo Paso Robles; Paso Robles Quad., Paso Robles Comment
  OBI82440  Lomatium caruifolium David J. Keil, with George Butterworth 2016-2-25 33464 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek 35 Comment
  OBI8547  Lomatium caruifolium Craig Woods 1978-2-19 6 San Luis Obispo Carrizo Plain, near the NW end of Soda Lake. 594 Comment
  SBBG94009  Lomatium dasycarpum subsp. dasycarpum S. A. Junak 1990-4-17 4162 San Luis Obispo just N of USFS Rd 29S11.3, W 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
  OBI64530  Lomatium macrocarpum David J. Keil, with Rhonda Riggins 2003-4-23 30141 San Luis Obispo Highway 58 east of Santa Margarita. Vicinity of 35.46001 deg. N x 120.43457'W Comment
  CAS-BOT-BC218442  Lomatium parvifolium David Keil 1978-5-14 s.n. San Luis Obispo Along Serrano Canyon near the campus of California Polytechnic State University Comment
  SBBG18771  Lomatium parvifolium C. B. Hardham 1961-5-17 7055 San Luis Obispo 4 mi W of Ocean View Mine Comment
  OBI77054  Lomatium utriculatum David J. Keil 1988-3-19 20425 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  SBBG104546  Lomatium utriculatum M. D. Proctor, E. A. Young 1993-3-17 ROB 176 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCD127793  Lomatium utriculatum H. van Elden 1928-4-15 s.n. San Luis Obispo San Luis Obispo County: Atascadero Lake. Comment
  OBI81658  Lomatium utriculatum Tracey Call, Viola Call 1966-5-7 2472 San Luis Obispo In road cut on n-facing clay soil assoc. with grasses. In areas between two ridges on highway 58. This area is cca 1/2 m. W. of most westerly digger pines in this area. Comment
  POM100000  Lomatium vaginatum P. A. Munz 1926-4-8 10137 San Luis Obispo Paso Robles Comment
  RSA0042452  Lomatium vaginatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6378 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
  UCR118373  Lonicera hispidula var. vacillans George K. Helmkamp, E. A. Helmkamp 1998-7-1 4252 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  SEINET2444523  Lonicera involucrata David Keil 1990-4-26 21385 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco lake Road, east of Oso Flaco Lake. Stabilized sand d une. Comment
  POM147157  Lonicera involucrata var. ledebourii Alice Eastwood 1927-4-8 14348 San Luis Obispo Black Lake. Comment
  CAS-BOT-BC234944  Lonicera subspicata var. denudata Ernest C. Twisselmann 1955-6-16 2152 San Luis Obispo La Panza Range. Queen Bee Canyon 673 Comment
  CAS-BOT-BC234947  Lonicera subspicata var. denudata Ernest C. Twisselmann 1952-6-1 501 San Luis Obispo Temblor Range and the Western San Joaquin Valley. McLean Canyon, 5 miles west of Carneros Rocks 914 Comment
  RSA671052  Lotus crassifolius G. Fred Hrusa 1995-5-2 12193 San Luis Obispo NW of Ridge 4. 600 Comment
  SFV20429  Lotus formosissimus A. Dittmer, R. Provin 2004-4-5 36 San Luis Obispo Cambria. Unnamed foot trail that begins just outside Cambria cemetary (at the end of Bridge Street). 0.25 miles down trail (take the first fork in the trail to the left). 98 Comment
  UC57387  Lotus grandiflorus J. H. Barber 1899-4-20 San Luis Obispo Paso Robles Comment
  POM18655  Lotus grandiflorus var. grandiflorus J. H. Barber 1899-4-23 7485 San Luis Obispo San Luis Obispo Comment
  RSA122908  Lotus humistratus D. Axelrod 1955-3-31 212 San Luis Obispo 8 miles East Southeast of Cuyama Ranch. 762 Comment
  CDA11566  Lotus junceus var. biolettii G. F. Hrusa 1993-5-22 11114 San Luis Obispo Black Butte Research Natural Area; approx. 1/4 m N of Mt. Lowe near base of Radio Facility 2 peak. Comment
  POM1893  Lotus procumbens var. procumbens J. H. Barber 1901-4-25 A- 25 San Luis Obispo SE of Templeton. Comment
  UCR140129  Lotus strigosus George K. Helmkamp 2004-3-13 8357 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  UCR161930  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2005-2-24 8970 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  SEINET6932564  Lotus strigosus Wanda P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Louis Obispo, below Cuesta Pass. Comment
  SEINET7063701  Lotus wrangelianus A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine east of San Luis Obispo. Hampton Canyon. UTM Zone 10, 718981mE, 3906573mN. (WGS84/NAD83). 427 Comment
  UC1129238  Lotus wrangelianus W. A. Peterson 1937-4-14 683 San Luis Obispo 1.1 mi se mouth of Cedar Creek; La Panza Quad. 655 Comment
  POM27005  Lotus wrangelianus Marcus E. Jones 1903-5-6 s.n. San Luis Obispo [No location data on label] Comment
  SBBG60092  Ludwigia peploides R. Hoffmann 1927-10-14 San Luis Obispo Alamo Crk, Cuyama Valley Comment
  SEINET10773965  Lupinus J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 12921 San Luis Obispo North of Point Piedras Blancas, just south of the Monterey County line; has the look of old coastal dunes. Comment
  RSA0062873  Lupinus albifrons Daisie Huang 2008-4-27 08042702 San Luis Obispo Hwy 46. 124 Comment
  CAS-BOT-BC201306  Lupinus albifrons Rhonda Riggins; D. J. Keil; R. A. Pimentel; D. R. Miller 1985-4-27 1527 San Luis Obispo Santa Lucia Range. Roadside bank USFS road to Rocky Butte Lookout, 2.2 mi NW (by road) from Circle 3 Ranch gate Comment
  OBI43711  Lupinus albifrons Rhonda Riggins 1982-4-28 1373 San Luis Obispo Hi Mountain Road, 4.6 mi NE Arroyo Grande Ranger Station Comment
  SEINET5736968 Image available Lupinus albifrons Alma L. Moldenke, Harold N. Moldenke 1976-1 30467 San Luis Obispo In Cambria off Route 246.; Cambria Comment
  CAS-BOT-BC195781  Lupinus albifrons var. albifrons R. F. Hoover 1964-3-8 8644 San Luis Obispo North of San Carpojo Creek Comment
  RSA535255  Lupinus albifrons var. albifrons D. A. Young, S. A. Junak, T. J. Ayers, Arline Young 1989-4-27 1957 San Luis Obispo 0.4 mi W of sign indicating W end of Botanical area Comment
  OBI31148  Lupinus arboreus Julie M. Vanderwier 1978-5-11 20 San Luis Obispo Indian Knob Tar Sands Comment
  POM20548  Lupinus arboreus var. arboreus F. W. Peirson 1923-6-26 s.n. San Luis Obispo Arroyo Grande. Comment
  POM216320  Lupinus arboreus var. arboreus D. D. Keck 1933-5-5 2213 San Luis Obispo Oceano, southwestern San Luis Obispo county. Comment
  RSA585598  Lupinus arboreus var. arboreus M. D. Proctor, E. A. Young 1993-3-17 ROB 0199 San Luis Obispo 1 km south of Twin Bridges. Comment
  SBBG17718  Lupinus benthamii R. F. Hoover 1950-6-2 7972 San Luis Obispo Agua Escondida Camp Comment
  UC1314992  Lupinus benthamii R. F. Hoover 1967-4-15 10448 San Luis Obispo near Carrizo Canyon (n side of lower Cuyama Valley); , near Carrizo Canyon Comment
  OBI60072  Lupinus bicolor David J. Keil, Lynne Dee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San luis Obispo Comment
  SBBG49346  Lupinus bicolor L. W. Edge 1973-3-13 305 San Luis Obispo Callender Comment
  UC101620  Lupinus bicolor L. Jared c. 1895 San Luis Obispo Estrella Comment
  UCR91697  Lupinus bicolor George K. Helmkamp 1996-5-27 1094 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  SEINET12154471  Lupinus bicolor Unknown 1936-1 12936 San Luis Obispo nr Morro Rock Comment
  UCD107279  Lupinus bicolor Jaime Kneitel 1995-3-25 5 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Caliente Mountains, American Ranch, 2 mi. from Soda Lake Road. 670 Comment
  UCSC000400  Lupinus bicolor Randall Morgan 1995-5-6 s.n. San Luis Obispo entrance to See Canon Comment
  RSA67539  Lupinus bicolor subsp. microphyllus Munz 1951-4-13 16306 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  CAS-BOT-BC215439  Lupinus cervinus R. F. Hoover 1964-6-5 8928 San Luis Obispo Near summit of ridge W of upper Lopez Canyon Comment
  OBI79568  Lupinus cervinus David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31390 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  UCR99050  Lupinus chamissonis George K. Helmkamp 1997-6-20 2046 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  OBI25606  Lupinus chamissonis Neil Havlik 1968-4-26 169 San Luis Obispo 1.5 mi from end of Los Osos Valley rd 396 Comment
  SDSU4665  Lupinus chamissonis D. F. Howe 1963-5-19 3496 San Luis Obispo 3 miles east of west entrance to Los Padres National Forest on #466. 305 Comment
  POM276458  Lupinus densiflorus var. palustris Lyman D. Benson 1934-4-1 5781 San Luis Obispo San Miguel, Santa Lucia Mt. Range. 305 Comment
  SBBG34927  Lupinus hirsutissimus Mrs. R. W. Summers 1882-2-14 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI23347  Lupinus hirsutissimus J. T. Arnold 1965-4-11 51 San Luis Obispo S 1/2 of sec 11, T31S, R11E Comment
  UCR161349  Lupinus latifolius subsp. latifolius George K. Helmkamp, E. A. Helmkamp 2005-3-9 9108 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 5.7 mi N of San Luis Bay Drive 399 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
  CAS-BOT-BC207222  Lupinus ludovicianus A. G. Vestal 1947-4-16 s.n. San Luis Obispo 13.7 mi E Arroyo Grande Comment
  OBI79683  Lupinus microcarpus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31683 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
  RSA659062  Lupinus microcarpus R. Riggins 1979-5-6 1172 San Luis Obispo USFS rd 2.1 mi E Los Machos Creek, Branch Mountain, La Panza Range. Comment
  RSA659065  Lupinus microcarpus R. Riggins 1979-5-6 1162 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd. Comment
  UC1285126  Lupinus microcarpus var. densiflorus R. F. Hoover 1949-5-1 7636 San Luis Obispo summit of Cottonwood Pass Comment
  JEPS107998  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1149 San Luis Obispo Canyon of intermittent stream, Hwy. 166, 11.9 mi E US 101 Comment
  JEPS108110  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1176 San Luis Obispo Nacimiento Road 1.4 mi E Chimney Rock Road. Comment
  OBI48396  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-7 1147 San Luis Obispo Roadside Pozo Rd 0.3 mi E Hwy 58 E of Santa Margarita Comment
  OBI56793  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Rd (Co. 285) 6.9 mi S hwy 58, 0.3 mi N Elkhorn Trl rd Comment
  RSA0042118  Lupinus microcarpus var. microcarpus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6407 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
  SBBG86087  Lupinus microcarpus var. microcarpus C. F. Smith 1957-4-21 5149 San Luis Obispo Hwy 399, just E of turnoff to Maricopa on Hwy 166 Comment
  SEINET7063117 Image available Lupinus microcarpus var. microcarpus A. G. Vestal 1963-5-24 s.n. San Luis Obispo Road to Creston about 2 miles southeast of Route 229 and Route 58 to Santa Margarita on Pozo Road. UTM Zone 10, 721992mE, 3916413mN. (WGS84/NAD83). 354 Comment
  UC1129578  Lupinus microcarpus var. microcarpus T. M. Hendrix 1937-4-22 67 San Luis Obispo 3 1/4 mi nne Huerhuero School; Pozo Quad. Comment
  UC1315043  Lupinus microcarpus var. microcarpus R. F. Hoover 1967-4-5 10360 San Luis Obispo on Highway 58 between San Juan River and Carrizo Plain; between San Juan River and Carrizo Plain Comment
  JEPS108089  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1143 San Luis Obispo Atascadero-Creston Road, 1 mi E Homestead Road, 1.9 mi E. Templeton Road. Comment
  OBI32813  Lupinus microcarpus var. microcarpus David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12721 San Luis Obispo 29.5 mi SE of Calif rte 58 along Soda Lake rd Comment
  OBI48433  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Rd 0.2 mi NW Hwy 58 Comment
  OBI48441  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Rd. just E jct with Cypress Mtn Rd Comment
  SBBG114118  Lupinus microcarpus var. microcarpus R. Riggins 1978-5-6 1145 San Luis Obispo Hwy 41 at entrance to Circle N Ranch, 0.7 mi E Cripple Crk Rd, 8.9 mi E Templeton Rd Comment
  SBBG114149  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-19 1185 San Luis Obispo rd paralleling San Juan Crk, 1.2 mi S Gillis Cyn-Camatti Cyn Rds Comment
  SEINET239864  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1181 San Luis Obispo Steep road cut on El Pomar Road 0.1 mi S of junction with Vaquero Drive paralleling Salinas River N Templeton. Comment
  OBI75512  Lupinus nanus Jenner Whitt 2003-4-14 43 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  SBBG34911  Lupinus nanus Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG67009  Lupinus nanus Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SEINET9308493  Lupinus nanus Dunn, Brown, 1946-5-17 2641 San Luis Obispo Big Sur Park Comment
  SEINET10870805  Lupinus nanus subsp. latifolius David B. Dunn, Howard Brown 1946-5-17 Dunn 2648 San Luis Obispo Collected 12.4 mi n of the town of harmony and 2.6 mi s of san simeon, on open Flat grassland. Comment
  SEINET10451620  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2280 San Luis Obispo Collected about 6 mi n of nipomo, in savannah type grassland. Seed sent to Nowacki. Comment
  SEINET10490838  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2333 San Luis Obispo Templeton. Going up through a pass in the coast range. Comment
  SBBG54871  Lupinus nipomensis R. F. Hoover 1967-5-6 10547 San Luis Obispo Jack Lake Comment
  UC1129694  Lupinus rivularis B. Bolt 1936-3-16 630 San Luis Obispo 0.25 mi sw Valencia Peak; Cayucos Quad. Comment
  OBI65683  Lupinus sericatus D. R. Miller 1994-6-7 694 -417 San Luis Obispo Pine Mtn Region. George Edmunson cabin area; E slopes of Pine Mt; Tobacco Crk drainage Comment
  SEINET10490256  Lupinus subvexus var. albilanatus Hoover 1966-4-20 HOOVER 9814 San Luis Obispo East of atascadero on creston road, on grade e of salinas river. Comment
  OBI12821  Lupinus succulentus Ed Arnesen 1964-3-10 1 San Luis Obispo Cal Poly, in a field W of Grand Ave, entrance to college, San Luis Obispo Comment
  RSA28715  Lupinus succulentus R. S. Woglum 1938-4-23 1556 San Luis Obispo Cottonwood Pass near Cholame. Comment
  SBBG34935  Lupinus succulentus Mrs. R. W. Summers 1882-3-30 San Luis Obispo Chalcedon Hill Comment
  RSA585853  Lupinus truncatus G. Fred Hrusa 1995-5-28 12278 San Luis Obispo Black Butte Research natural Area, below Peak 1 radio facility. 625 Comment
  UCD170861  Lupinus truncatus G. K. Helmkamp 2004-3-13 8343 San Luis Obispo San Luis Obispo County: Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1. 91 Comment
  UCSB59911  Lupinus truncatus Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo 2.5 miles east of Hwy. 58 on Parkhill Rd.; north side of road; 5 miles north of Santa Margarita 457 Comment
  OBI21182  Luzula subsessilis R. F. Hoover 1968-4-20 11074 San Luis Obispo Cambria Comment
  OBI60788  Luzula subsessilis David J. Keil 1991-5-18 21562 San Luis Obispo Cambria, C.T. Ranch on eastern and northern outskirts of Cambria. 100 Comment
  OBI37684  Lysimachia arvensis Eric Wise 1981-9-29 1197 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  OBI45425  Lysimachia latifolia David J. Keil, Mark Meredith 1984-4-14 18126 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  OBI32201  Lysimachia minima David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15849 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI66994  Lysimachia minima D. R. Miller 1994-4-19 494 -210 San Luis Obispo Pine Mt Region. In trl way of upper Alamden trl, Pico crk darinage 847 Comment
  OBI25918  Lythrum californicum David J. Keil 1981-5-19 14711 San Luis Obispo Just E of Laguna Lake Comment
  SBBG104399  Lythrum hyssopifolia M. D. Proctor, E. A. Young 1993-3-19 ROB 270 San Luis Obispo 0.5 km N of Bee Rock Rd on E Perimeter Rd; Camp Roberts 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
  OBI12412  Lythrum hyssopifolia Robert F. Hoover 1948-6-7 7542 San Luis Obispo 1.8 mi of Arroyo de la Cruz on State hwy 1 Comment
  CAS-BOT-BC343889  Madia elegans R. F. Hoover 1946-9-15 6397 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  UC57403  Madia elegans J. H. Barber 1899-5-7 San Luis Obispo Sta. Lucia Mts. Comment
  RSA0047738  Madia exigua LeRoy Gross, Marcel Beffort 2014-5-14 6470 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  OBI42329  Madia exigua David J. Keil 1986-5-30 19620 San Luis Obispo Los Osos area, ca 1/4 mi due W of jctn of Calle Cordoniz and Bayview Hts dr along trls Comment
  OBI66450  Madia exigua David J. Keil 1997-4-19 26219 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  UC1927798  Madia radiata David Keil, Kathleen Keil 2001-4-20 29357 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58. Vicinity of 35.50206 N x 120.07846 W Comment
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Aug 21 2017
  OBI15713  Madia radiata Robert F. Hoover 1953-5-16 8305 San Luis Obispo Summit of Temblor Range NE of Simmler Comment
  SJSU3321  Madia radiata C. W. Sharsmith 1962-4-20 6783 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  UC1285333  Madia radiata R. F. Hoover 1949-4-21 7627 San Luis Obispo on La Panza Road 14 mi e Creston Comment
  CAS-BOT-BC345091  Madia sativa John Thomas Howell 1929-10-13 4495 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  RSA69280  Maianthemum racemosum subsp. amplexicaule Margaret Stason 1930-4-14 8938 San Luis Obispo Near Templeton Comment
  CAS-BOT-BC204166  Malacothamnus jonesii Roxana S. Ferris 1939-6-1 9763 A San Luis Obispo Hills about 3 miles east of Atascadero 411 Comment
  SBBG114993  Malacothamnus jonesii D. Wilken with E. Painter, T. Slotta 2002-5-28 15906 San Luis Obispo first ridge E of Lopez Lake, N of Arroyo Grande Crk, ca. 1 linear km WNW of mouth of Potrero Crk. 280 Comment
  CAS-BOT-BC204176  Malacothamnus jonesii E. Painter; E. Neese 1998-6-16 s.n. San Luis Obispo Calf Canyon, along Highway 58, from junction with Highway 229 eastward for ca. 1 mile Comment
  OBI72536  Malacothamnus jonesii E. L. Painter & M. Wetherwax, David J. Keil; K. Downing, C. Bratt, J. Olson 2000-5-16 CR- 62 San Luis Obispo Camp Roberts on N side of Nacimiento River, N of Twin Bridges 160 Comment
  SD58295  Malacothamnus palmeri Winifred Davis 1931-4-13 San Luis Obispo Cambria Comment
  JEPS26416  Malacothamnus palmeri var. palmeri Mrs. R. P. Davis 1931-4-13 San Luis Obispo Cambria Comment
  OBI62166  Malacothamnus palmeri var. palmeri D. H. Wilken, E. Painter 2002-6-2 15931 San Luis Obispo Santa Rosa Crk rd, ca. 2.4 linear km SE of Ocean View Mine 200 Comment
  POM48394  Malacothamnus palmeri var. palmeri Edward Palmer 1876-7-17 50 San Luis Obispo Cambria Comment
  RSA301954  Malacothrix californica J. R. Shevock 1972-3-29 1510 San Luis Obispo North Fork Gillis Canyon, Temblors 49 Comment
  UC33273  Malacothrix californica F. Guirado 1861-4-10 410 San Luis Obispo Nipomo Comment
  JEPS99075  Malacothrix clevelandii Clare B. Hardham 1961-4-30 6941 San Luis Obispo N of Cambria (Pine Mountains); Santa Lucia Mountains Comment
  JEPS35257  Malacothrix floccifera R. F. Hoover 1947-4-4 6893 San Luis Obispo w side Cottonwood Pass Comment
  OBI55217  Malacothrix floccifera Greg Frugoli 1997-4-7 17 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) Comment
  CDA17562  Malacothrix incana Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; Just S. of pipeline, Oso Flaco Beach area. 0 Comment
  RSA216851  Malacothrix incana Robert F. Hoover 1966-9-21 10079 San Luis Obispo Oso Flaco Lake Comment
  RSA95028  Malacothrix incana F. W. Peirson 1920-7-29 2225 San Luis Obispo 1 mile south of Pismo Beach. Comment
  OBI49637  Malacothrix phaeocarpa David J. Keil 1989-6-9 21252 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI15643  Malacothrix saxatilis var. commutata Robert F. Hoover 1969-7-12 11453 San Luis Obispo Santa Lucia Range. 4 mi W of Paso robles on Peachy Cyn rd Comment
  RSA756004  Malosma laurina David J. Keil 2000-8-30 29102 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road Comment
  OBI79880  Malva arborea David J. Keil 2012-7-27 31491 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive 3 Comment
  SEINET11266293  Malva neglecta David Keil 1998-6-30 27897 San Luis Obispo Carrizo Plain. Hwy 58 at Branch Mountain Rd.; 0 Comment
  OBI12345  Malva nicaeensis M. Kidd 1970-4-13 17 San Luis Obispo Los Osos Valley School Comment
  RSA434878  Malva nicaeensis D. A. Young 1979-5-6 P- 402 San Luis Obispo 3 mi. N. of the San Simeon turnoff on Highway 1. 61 Comment
  RSA80543  Marah fabacea Roxana S. Ferris, R. Bacigalupi 1951-3-31 12367 San Luis Obispo Near W summit of grade, Old Creek-Santa Rita Canyon Road between Cayucos and Templeton. Comment
  CAS-BOT-BC422732  Meconella denticulata R. F. Hoover 1947-4-20 7062 San Luis Obispo Sycamore Creek, west slope of La Panza Range Comment
  OBI29251  Medicago polymorpha David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14544 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI39985  Medicago polymorpha Eric Wise 1984-4-29 1882 San Luis Obispo Little Morro Crk. From Laguna to the hwy 1 overpass Comment
  OBI80891  Medicago polymorpha David J. Keil 2015-2-14 32606 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  SBBG16108  Medicago polymorpha E. C. Twisselmann 1962-10-21 7937 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  OBI70111  Medicago polymorpha Bernard Miossi 1939-4-6 42 A San Luis Obispo S facing slope of a hill along Hwy 101, 1 mi N of san Luis Obispo 61 Comment
  OBI12797  Medicago sativa Neil Havlik 1968-4-3 130 San Luis Obispo In Lopez Cyn, about 1 mi above dam site Comment
  OBI77969  Medicago truncatula David J. Keil, Lynne Dee Oyler April1990 s.n. San Luis Obispo Dalidio Property, 0.4 mi S of Harmony. W of hwy 1 Comment
  CAS-BOT-BC271196  Melica John Thomas Howell 1964-6-30 40849 San Luis Obispo Cambria Comment
  OBI21985  Melica geyeri Robert F. Hoover 1950-5-7 7901 San Luis Obispo Pine Mt, above San Simeon Comment
  OBI22003  Melica imperfecta Russell Gorman 1956-5-17 69 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI66047  Melica imperfecta Greg Wilvert, Ben Carter 2006-5-12 552 San Luis Obispo SE Half of the Caliente Range. 0.6 km S of Padrones Spring 1207 Comment
  UC573651  Melica imperfecta G. T. Nordstrom 1937-4-28 1133 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quad. 335 Comment
  CAS-BOT-BC264275  Melica torreyana Clare B. Hardham 1961-5-12 6992 San Luis Obispo Cerro Alto, Santa Lucia Mountains Comment
  SBBG104771  Melica torreyana F. L. Johnson, E. A. Young 1993-5-27 ROB 653 San Luis Obispo 1 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  UC1153387  Melica torreyana R. F. Hoover 1947-5-31 7252 San Luis Obispo w of Pozo (Rinconada Mine) Comment
  CAS-BOT-BC264265  Melica torreyana R. F. Hoover 1947-5-31 7252 San Luis Obispo Rinconada Mine west of Pozo Comment
  UC454049  Melica torreyana I. J. Condit 1910-4-17 San Luis Obispo near San Luis Obispo (rocky hillsides, n Calif. Poly. School) Comment
  OBI36701  Melilotus indicus Eric Wise 1982-6-25 1573 San Luis Obispo Pismo State Beach, Oceano campground. Also known as "Dune lake" by Mason, or Oceano Lagoon by others Comment
  UC16161  Melilotus indicus State Survey 1861-4-27 San Luis Obispo San Luis Obispo Comment
  UC454620  Melilotus indicus Ira J. Condit 1907-9-23 San Luis Obispo Poly grounds Comment
  OBI12790  Melilotus indicus B. A. Smith 1966-4-28 64 San Luis Obispo About 1/2 mi E of Cambria on Cambria-Paso Robles Rd Comment
  OBI37673  Mentha aquatica Eric Wise 1981-6-11 517 San Luis Obispo Little Morro Crk, Morro Bay Comment
  UC1392943  Mentha canadensis R. F. Hoover 1969-8-25 11557 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI36868  Mentha canadensis Eric Wise 1981-9-17 1126 San Luis Obispo Salinas river at Hwy 58 Comment
  RSA128079  Mentha suaveolens Clare B. Hardham 1958-9-17 3846 San Luis Obispo Santa Rita Creek, west of Templeton Comment
  UC1953277  Mentha suaveolens D. R. Miller 2007-8-9 807 .859 San Luis Obispo Pine Mt Region. Throughout beds next to house at D. R. Miller property, Tobacco Creek drainage. Comment
  OBI58347  Mentzelia affinis David J. Keil 1998-5-11 27187 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI12456  Mentzelia gracilenta Robert F. Hoover 1952-5-25 8224 San Luis Obispo Caliente Mt, W of peak Comment
  OBI78275  Mentzelia gracilenta Robert F. Hoover 1952-5-25 8224 San Luis Obispo Caliente Mt, W of peak Comment
  OBI56895  Mentzelia micrantha Jennifer Stone 1986-5-9 s.n. San Luis Obispo Cuesta Ridge East in chaparral area burned over in the Las Pilitas Fire of June-July 1985. Voucher for fire succession thesis study, Soils Science Dept, Calif Polytechnic State Univ. Site 5 Comment
  OBI64965  Mentzelia pectinata Greg Wilvert 2005-3-30 70 San Luis Obispo SE half of the Caliente Range. Approx 1.1 km SSE of Padrones Spring 1232 Comment
  UC2027011  Mentzelia pectinata Greg Wilvert 2005-3-27 58 San Luis Obispo Southeast Half of the Caliente Range. 200m W of Pipeline Road Comment
  UCD117392  Mentzelia pectinata G. F. Hrusa 1998-3-28 14182 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, above headwaters of Bitterwater Creek, immediately south of Elkhorn Grade Road. 850 Comment
  RSA0055030  Mentzelia pectinata James R. Shevock 1972-4-1 1512 San Luis Obispo Shell Creek, Temblors. 350 Comment
  OBI58751  Micranthes californica David J. Keil 1998-4-7 26608 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 Comment
  SBBG118203  Micropus californicus M. Wetherwax, E. Painter 2003-4-1 SLO 314 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 180 Comment
  CDA16367  Micropus californicus var. californicus G. F. Hrusa 2000-4-13 15354 San Luis Obispo Carrizo Plain; Saucito Rocks, Saucito Springs, on way to Saucito Rocks. 731 Comment
  UC35580  Micropus californicus var. californicus W. H. Brewer 1861-4-30 514 San Luis Obispo Atascadero Comment
  OBI15631  Micropus californicus var. subvestitus Robert F. Hoover 1964-5-15 8899 San Luis Obispo Ridge S of San Carpoforo Crk Comment
  OBI44858  Microseris douglasii David J. Keil 1979-7-1 13138 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of Los Osos Valley red and Prefumo Cyn Rd Comment
  OBI80373  Microseris douglasii David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  OBI80432  Microseris douglasii David J. Keil 1992-1 22876 San Luis Obispo Laguna Lake Park. 170 Comment
  UCR121900  Microseris douglasii subsp. douglasii Ian G. Gillespie 2002-4-2 93 San Luis Obispo Temblor Range, Along Davis Rd. approximately 1.8 miles south of junction with Route 46, south-east of Cholame 457 Comment
  POM33639  Microseris douglasii subsp. tenella Marcus E. Jones 1882-5-6 3390 San Luis Obispo San Luis Obispo. Comment
  OBI56458  Microseris elegans David J. Keil, with V. L. Holland 1999-4-27 28264 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  SBBG117831  Microseris elegans E. Painter, M. Wetherwax 2002-4-21 CR 283 San Luis Obispo near jct of Tower Rd and Rd C-25, Training Area O; Camp Roberts 229 Comment
  OBI66597  Microsteris gracilis D. R. Miller 1994-4-12 494 -189 San Luis Obispo Santa Lucia Mts; flora of the Pine Mt. Region. Pico creek drainage, Canyon trail at confluence area 700 Comment
  OBI9454  Mimetanthe pilosa Robert F. Hoover 1965-9-19 9604 San Luis Obispo Calf Cyn Comment
  SEINET6190464  Mimetanthe pilosa David Keil 1980-9-21 14241 San Luis Obispo 3 miles S of Creston along California Rte 229 along middle branch of Huerhuero Creek Canyon Comment
  OBI58795  Mimulus aurantiacus David J. Keil 1998-8-26 28050 San Luis Obispo Los Padres National Forest. 3 road miles NW of Rock Front Ranch turnoff from Hwy 166, along Branch Creek Rd. (35 deg. 08.192' N x 120 deg. 07.836' W). Comment
  RSA600654  Mimulus aurantiacus Louis C. Wheeler 1959-8-5 7632 San Luis Obispo Ridge west of Cerro Alto. 457 Comment
  OBI31165  Mimulus aurantiacus var. aurantiacus Julie M. Vanderwier 1978-5-11 15 San Luis Obispo Indian Knob Tar Sands Comment
  RSA191898  Mimulus aurantiacus var. aurantiacus Robert F. Thorne, Percy C. Everett 1963-6-7 32143 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  OBI32243  Mimulus guttatus David J. Keil, Eric Wise 1981-5-25 14781 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI8498  Mimulus guttatus R. D. McCall 1978-10-21 6 San Luis Obispo In Reservoir Cyn Comment
  UCD67279  Mimulus rattanii G. F. Hrusa; D. Ragan 1995-6-20 12373 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. At summit of ridge below Peak 1. 600 Comment
  UCR266000  Minuartia californica David J. Keil, Kathleen Keil 2005-2-20 30333 San Luis Obispo Red Hill Road just south of junction with CA [58] 610 Comment
  CAS-BOT-BC174688  Minuartia cismontana R. F. Hoover 1947-4-20 6990 San Luis Obispo Yaro Creek district n. of Pozo Comment
  OBI32395  Minuartia douglasii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16042 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mountain on hillside above cypress swamp Comment
  CAS-BOT-BC388806  Minuartia douglasii Alice Eastwood No date on label 14355 San Luis Obispo Unspecified Comment
  OBI57330  Minuartia douglasii David J. Keil 1998-4-20 26868 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  CAS-BOT-BC384022  Mirabilis jalapa Ernest C. Twisselmann 1971-8-12 18069 San Luis Obispo Templeton 274 Comment
  UCR38867  Mollugo verticillata David J. Keil 1983-10-21 17989 San Luis Obispo Hwy 229 just south of Creston, margin of Creston Lake Comment
  CDA17726  Monardella crispa Austin Griffiths, Elizabeth Scott-Graham 1987-3-29 18078 San Luis Obispo Guadalupe Dunes; Just NW of Coreopsis Lake 91 Comment
  CDA17894  Monardella crispa Austin Griffiths, K. G. & G. J. Jones 1986-5-3 s.n. San Luis Obispo Vandenberg Air Force Base; Low-narrow sandridge few hundred yards west of Little Coreopsis Hill. 0 Comment
  SEINET10582339  Monardella frutescens A. Graff 1993-7-10 Graff 177 San Luis Obispo Big Coreopsis Hill, on stabilized dunes overlooking Little Oso Flaco Lake (opposite side than Monardella crsipa, on unstable dunes). Need permission from the Nature Conservancy to collect. Locally patchy, with Rhamnus californica, Coreopsis gigantea, Eriogonum parvifolium, Leptodactylon californicum, Lupinus chamissonis, Toxicodendron diversilobum, Pteridium aquilinum var. pubescens, Carpobrotus chilensis, Conicosia pugioniformis, Achillea millefolium, Dudleya lanceolata, Pholisma arenarium (one parasitic on Monardella frutescens), Silene lacinata spp. major. End of bloom. Comment
  SEINET10582122  Monardella palmeri A. Graff 1993-7-9 Graff 165 San Luis Obispo Los Padres National Forest, Cuesta Ridge. .45 miles downhill (towards Hwy. 101) from the Cuesta Ridge Botanical Area sign. Stop at turnout below TV towers and look on the right side of the road just below that point. T29S,R12E,S35. Locally patchy and infrequent on serpentine, with Salvia mellifera, Arctostaphylos sp., grasses. End of bloom. Comment
  OBI46209  Monardella sinuata subsp. sinuata David J. Keil 1982-6-27 16322 San Luis Obispo Hills overlooking Los Osos from the S Comment
  CAS-BOT-BC220295  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7292 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe - Arroyo Grande road Comment
  OBI13642  Monardella undulata subsp. crispa Robert F. Hoover 1950-5-13 7910 San Luis Obispo Near Oso Flaco Lake 500 Comment
  RSA771483  Monardella undulata subsp. crispa Mark A. Elvin 2008-7-1 6006 San Luis Obispo Guadalupe Dunes dune complex [SE of Oso Flaco Lake] 34 Comment
  SBBG46253  Monardella undulata subsp. crispa L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake Comment
  UC570448  Monardella undulata subsp. crispa William S. Cooper 1933-8-20 33 -124 San Luis Obispo Callender Comment
  HSC103424  Monardella undulata subsp. crispa James D. Jokerst, John Sorenson 1987-6-2 2909 San Luis Obispo Pismo Dunes, across railroad W and NW of main office of Union 76 Refinery. Comment
  UCD19274  Monardella undulata subsp. crispa John F. Sorenson 1989-7-1 s.n. San Luis Obispo San Luis Obispo County: Nipomo Mesa, Hwy 1, Willow Rd. PG and E substation. Comment
  CAS-BOT-BC220303  Monardella undulata subsp. undulata Rimo Bacigalupi; G. T. Robbins; Keith Harrison 1955-5-16 5150 San Luis Obispo 5.7 miles south of Oceano, just south of Black Lake Canyon 400 Comment
  RSA771484  Monardella undulata subsp. undulata Mark A. Elvin 2008-7-1 6007 San Luis Obispo Guadalupe Dunes dune complex; SSW of Oso Flaco Lake. 30 Comment
  SBBG109897  Monardella undulata subsp. undulata C. B. Hardham 1967-5-17 14538 San Luis Obispo near Black Cyn, Nipomo Mesa Comment
  UCD144214  Monardella undulata subsp. undulata Austin P. Griffiths; M. E. Griffiths 1986-5-15 s.n. San Luis Obispo San Luis Obispo County: Guadalupe Dunes. On southerly brow and crest. Comment
  OBI7606  Monardella villosa subsp. obispoensis Robert F. Hoover 1969-7-17 11477 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SBBG124826  Monardella villosa subsp. obispoensis C. B. Hardham 1963-7-3 10911 San Luis Obispo Waterdog Crk 609 Comment
  UCSB44879  Monardella villosa subsp. obispoensis Collins, Elizabeth 1977-4-22 San Luis Obispo Cuesta Ridge Rd; 2.5 west of Hwy. 101 609 Comment
  UC2027480  Monolopia lanceolata Greg Wilvert 2005-3-30 70 -1 San Luis Obispo Southeast Half of the Caliente Range: Approx. 1.1 km SSE of Padrones Spring. Comment
  UCD134592  Monolopia lanceolata Justin Albert 1995-3-26 1 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 2 mi. along fire road, 5 mi. N of Painted Rock. 800 Comment
  CAS-BOT-BC349541  Monolopia lanceolata R. F. Hoover 1949-4-12 7603 San Luis Obispo E. edge of Carrizo Plain, E of Simmler Comment
  CAS-BOT-BC349554  Monolopia lanceolata Roxana S. Ferris 1955-5-23 12810 San Luis Obispo Cammattii Canyon road, 1.6 mi. N of its junction with Creston-La Panza road Comment
  CAS-BOT-BC349557  Monolopia lanceolata Ernest C. Twisselmann 1962-3-18 6703 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 655 Comment
  RSA289449  Monolopia lanceolata Dale E. Johnson, J. E. Eckenwalder 1974-4-20 75 San Luis Obispo Temblor Range; 0.5 km (0.3 mi) southwest of border of Kern County on Highway 58 (McKittrick-Santa Margarita Road) Comment
  OBI53141  Montia fontana D. R. Miller 1993-3-23 393 -2 San Luis Obispo Pine Mt and Rocky Butte area; in spring that crosses the ridge rd between uppermeadow and Corral meadow 914 Comment
  OBI30385  Morella californica Robert J. Rodin 1972-3-29 8607 San Luis Obispo Near effluent of Oso Flaco in the Nipomo Dunes Comment
  SBBG109995  Morella californica C. B. Hardham 1961-5-18 7118 San Luis Obispo San Simeon Crk Comment
  SBBG45198  Morella californica L. W. Edge 1972-6-28 240 San Luis Obispo Coon Crk Comment
  JEPS57613  Mucronea californica J. G. Lemmon 1888-1 San Luis Obispo Estrella Plains Comment
  OBI10906  Mucronea californica Robert F. Hoover 1964-6-11 9038 San Luis Obispo Just S of Hazard Cyn Comment
  RSA205088  Mucronea californica S. Carlquist 1969-7-1 4329 San Luis Obispo 5.5 miles south of Oceano Comment
  SBBG99057  Mucronea californica C. F. Smith 1961-6-1 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  CAS-BOT-BC109021  Mucronea californica R. F. Hoover 1956-5-13 677 San Luis Obispo Bridge across Huero Huero, south of Huero Huero School. Comment
  CAS-BOT-BC109036  Mucronea californica Ernest C. Twisselmann 1956-6-1 2889 San Luis Obispo South end of Morro Bay, near Baywood Park. 30 Comment
  RSA488723  Mucronea californica James L. Reveal 1988-5-26 6911 San Luis Obispo Along Hwy 58, 0.5 mile west of Shell Creek Road, 6 miles NW of La Panza and 2.1 miles ESE of La Panza Road at Wilson Corner, 17.7 miles NE of the Pozo Road near Santa Margarita. 412 Comment
  UCD163543  Mucronea perfoliata CNPS Melinda Elster; Sara Taylor 2015-5-12 CARR- 962 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 780 Comment
  RSA120658  Mucronea perfoliata Clare B. Hardham 1957-6-22 2287 San Luis Obispo Sandy river bed of Huero Huero near intersection with Calf Canyon Rd. south of Creston. Comment
  UC1001163  Mucronea perfoliata Robert F. Hoover 1953-5-17 8318 San Luis Obispo head Skunk Well Canyon; Temblor Range Comment
  OBI22033  Muhlenbergia rigens Robert F. Hoover 1946-9-14 6372 San Luis Obispo Santa Margarita Comment
  SBBG104774  Muhlenbergia rigens F. L. Johnson, E. A. Young 1993-5-25 ROB 613 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  RSA139929  Muilla maritima Clare B. Hardham 1960-4-8 5363 San Luis Obispo 39 miles east of Paso Robles on road to Simmler 518 Comment
  UC310380  Muilla maritima Philip A. Munz 1925-3-25 9259 San Luis Obispo open field 3 mi from Pismo; Pismo Creek Comment
  UCR222398  Myoporum insulare Andrew Chen 2011-1-12 1750 San Luis Obispo Central Coast, city of Cayucos, mouth of Old Creek and all along adjacent Studio Drive 13 Comment
  SBBG122344  Myosurus minimus D. Keil, K. A. Keil 1998-4-4 26568 San Luis Obispo Carrizo Plain N of Soda Lake, vernal pool field along Cambria Rd, ca. 0.2 mi S of Belmont Trail Comment
  UC456154  Myrica californica I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  UCR115437  Myriophyllum sibiricum George K. Helmkamp 1996-9-21 1192 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  OBI65267  Myriopteris intertexta D. R. Miller 2004-3-18 304 .770 San Luis Obispo Growing on rocky outcrop along tobacco Ridge Road, above Hearst pond. 850 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
  OBI21535  Najas marina Shirley Sparling 1970-10-1 1370 San Luis Obispo Just NE of the airport on the campus of Calif State Polytechnic College, San Luis Obispo Comment
  OBI43474  Najas marina Eric Wise 1981-9-17 1177 San Luis Obispo Berquist Ranch Pond. 12.8 mi N of hwy 58 on Shell Creek Rd Comment
  CAS-BOT-BC259854  Nassella cernua Ira L. Wiggins 1929-5-23 3735 San Luis Obispo 10 miles E of Shandon Comment
  CAS-BOT-BC259857  Nassella cernua Clare B. Hardham 1961-4-16 6874 San Luis Obispo Santa Lucia Mountains. Oak Flat, 4 miles W of Paso Robles Comment
  CAS-BOT-BC259841  Nassella cernua John Thomas Howell 1948-6-15 24357 San Luis Obispo Red Hills SE of Shandon 762 Comment
  SBBG109257  Nassella lepida C. B. Hardham 1958-5-13 3299 San Luis Obispo Cerro Alto 609 Comment
  CAS-BOT-BC260005  Nassella lepida David D. Keck 1940-5-31 5147 San Luis Obispo 2.4 miles N of Harmony in Green Valley (S of Cambria) Comment
  JEPS99302  Nassella lepida Clare B. Hardham 1960-4-16 5608 San Luis Obispo Cypress Mountain, NE side Santa Lucia Mountains (along Delaganna Creek) Comment
  CAS-BOT-BC260208  Nassella pulchra David D. Keck 1933-5-5 2188 San Luis Obispo Odd Fellows Cemetary, near mouth of Torro Creek, between Cayucos and Morro Comment
  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
  CDA21058  Nasturtium officinale G. F. Hrusa 1993-5-2 11021 San Luis Obispo Salinas River approx. 200 meters N of Niblick Rd. bridge. 213 Comment
  RSA0012110  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6376 San Luis Obispo north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  RSA0013396  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6375 San Luis Obispo lower reaches of Oso Flaco Creek, just behind beach 5 Comment
  SBBG127207  Navarretia atractyloides D. Keil, V. L. Holland 2010-6-15 30895 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
  UC1124084  Navarretia atractyloides H. C. Lee 1937-5-26 1007 San Luis Obispo 1.5 mi ne Creston; Paso Robles Quad. 350 Comment
  OBI42265  Navarretia atractyloides David Keil, V. L. Holland 1986-5-26 19588 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake. Comment
  OBI69333  Navarretia hamata subsp. leptantha John Knapp, Denise Knapp 2003-5-10 61 San Luis Obispo Catalina Island, burned southeast-facing slope 5 degrees 396 Comment
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Aug 24 2020
  RSA0040004  Navarretia hamata subsp. parviloba LeRoy Gross, Marcel Beffort 2014-5-14 6461 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  UC146827  Navarretia jaredii Katharine Brandegee 1911-5 San Luis Obispo Paso Robles, hills back of Hotel Paso Robles Comment
  UC771767  Navarretia jaredii R. F. Hoover 1946-6-2 6129 San Luis Obispo quite near La Panza Ranch (not far from San Juan River, La Panza District, e of pine belt); La Panza District Comment
  SBBG107305  Navarretia mitracarpa C. B. Hardham 1961-5-26 7266 San Luis Obispo Lime Mtn, near Adelaida Comment
  SBBG109756  Navarretia mitracarpa C. B. Hardham 1964-6-25 12062 San Luis Obispo Rinconada Mine, E of Santa Margarita Comment
  CAS-BOT-BC230443  Navarretia mitracarpa Clare B. Hardham 1956-5-5 599 San Luis Obispo R. S . [Maxey?] Ranch, Cholame Comment
  SBBG117968  Navarretia nigelliformis subsp. radians E. Painter, J. Froland 2001-5-14 CR 239 San Luis Obispo across (E of) W Perimeter Rd from Ranch House; Camp Roberts 211 Comment
  RSA139941  Nemacladus secundiflorus var. robbinsii Clare B. Hardham 1960-5-12 5677 San Luis Obispo 1 mile west of Bee Rock. Comment
  CAS-BOT-BC411016  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi; Roxana S. Ferris; G. T. Robbins 1955-5-23 5184 San Luis Obispo East Branch of Huerhuero Creek, along road from Geneseo School to Creston, 1.7 miles S of Geneseo School 323 Comment
  CAS-BOT-BC411021  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham; C. Butterworth 1960-5-28 5946 San Luis Obispo Headwaters of S fork of Huero Huero River, Klein Ranch, Pozo-Arroyo Grande Road Comment
  JEPS99151  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham, C. Butterworth 1960-5-28 5946 San Luis Obispo headwaters of south fork of Huero Huero River, Klein Ranch, Pozo-Arroyo Grande Road Comment
  SBBG7473  Nemacladus secundiflorus var. secundiflorus C. B. Hardham 1957-5-25 1967 San Luis Obispo jct of Parkhill Rd and Creston-Santa Margarita Rd Comment
  RSA659263  Nemophila menziesii var. menziesii David J. Keil 1985-3-31 18519 San Luis Obispo Along Highway 58 about 100 meters east of junction with Huerhuero Road. Comment
  UC884623  Nicotiana attenuata Carl B. Wolf 1932-11-18 San Luis Obispo Santa Maria to Maricopa state highway (1 mi w of Kern County line, upper Cuyama Valley); Cuyama Valley Comment
  OBI73437  Nicotiana quadrivalvis David J. Keil 2010-6-1 30843 San Luis Obispo Carrizo Plain. Vernal pool field north of Belmont Trail between Coso Junction Road and Clarksburg Road. 590 Comment
  OBI60715  Nicotiana quadrivalvis Ann Cochran 1986-7-26 35 San Luis Obispo Area around fire station. 579 Comment
  OBI5055  Notholithocarpus densiflorus var. densiflorus Robert J. Rodin 1969-4-10 6506 San Luis Obispo On ridge 3 mi W of Cuesta summit N of San Luis Obispo Comment
  OBI60941  Nuttallanthus texanus G. F. Hrusa, D. Ragan 1999-4-21 15010 San Luis Obispo Oceano Dunes, immed W of Callender Rd 107 Comment
  UC2026913  Oenothera elata subsp. hookeri David J. Keil 2010-11-10 30942 San Luis Obispo Intersection of Price Canyon Road and Highway 227, Edna and roadside zone near field bisected by East Corral de Piedra Creek Comment
  OBI12163  Olea europaea John Helfrich 1964-3-1 12 San Luis Obispo 1425 Phillips Ln, San Luis Obispo Comment
  CAS-BOT-BC502755  Orobanche bulbosa R. F. Hoover 1947-5-31 7239 San Luis Obispo Pine Mt. of La Panza Range Comment
  OBI2647  Orobanche californica subsp. grandis Robert F. Hoover 1967-9-15 10870 San Luis Obispo Dunes S of Oso Flaco Lake Comment
  RSA0070486  Orobanche uniflora subsp. occidentalis Clare B. Hardham 1960-4-13 5417 San Luis Obispo Hills south of Bee Rock. 366 Comment
  RSA0054978  Orthocarpus purpurascens W. M. Arbaugh 1968-5-10 191 San Luis Obispo Oceano. Comment
  OBI67011  Osmorhiza brachypoda D. R. Miller 1994-4-12 494 -193 San Luis Obispo Pine Mt Region. From Cyn Trl above Indian Rock, Pico Crk drainage Comment
  UC455388  Oxalis corniculata E. P. Unangst 1908-1 San Luis Obispo yard Comment
  OBI5489  Oxalis pilosa Sharon Jochums 1974-3-9 34 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  JEPS31199  Packera breweri Ernest C. Twisselmann 1962-4-29 7023 San Luis Obispo n side of Salt Canyon; Temblor Range, Western San Joaquin Valley, Choice Valley Hil 586 Comment
  CAS-BOT-BC121281  Paeonia californica Ernest C. Twisselmann 1969-4-24 15167 San Luis Obispo Santa Ysabel Ranch on the east side of the Salinas River 5 miles south of Paso Robles 213 Comment
  UCSB8043  Paeonia californica Fox, Lynn 1963-3-2 San Luis Obispo 5.5 mi. SW of Buena Vista Mine, 13.2 mi. W of U. S. Hwy 101 on Mountain Springs Road, Paso Robles 673 Comment
  OBI22070  Panicum acuminatum Robert F. Hoover 1966-9-13 10012 San Luis Obispo Cambria Comment
  OBI3336  Papaver rhoeas Neil Havlik 1968-6-14 237 San Luis Obispo Near Los Osos on Los Osos Valley Rd Comment
  CAS-BOT-BC272336  Pappostipa speciosa Ernest C. Twisselmann 1959-4-24 5083 San Luis Obispo Kelly's Canyon, Red Hills, Temblor Range and the Western San Joaquin Valley 502 Comment
  OBI22077  Parapholis incurva Robert F. Hoover 1964-6-11 9045 San Luis Obispo Cuesta-by-the-Sea, S end of Morro Bay Comment
  CDA34826  Passiflora tarminiana David J. Keil 1988-6-23 20795 San Luis Obispo Cambria. Along Plymouth Road just north of junction with Huntington Rd. and along Huntington Rd. east of junction with Plymouth Rd. 0 Comment
  OBI20869  Pectocarya linearis subsp. ferocula Robert F. Hoover 1948-4-17 7464 San Luis Obispo San Juan River S of Shandon Comment
  OBI20875  Pectocarya penicillata Robert F. Hoover 1947-4-20 6987 San Luis Obispo Yaro Crk district N of Pozo Comment
  CAS-BOT-BC94578  Pectocarya setosa R. C. Wenk 2007-4-20 647 San Luis Obispo Carrizo Plain National Monument, above Selby Rocks campground. Foothills of the Caliente Range 731 Comment
  UC2027431  Pectocarya setosa Greg Wilvert 2005-4-24 315 San Luis Obispo Southeast Half of the Caliente Range. 2.9 km S of Padrones Spring. Comment
  UC564108  Pectocarya setosa Roxana S. Ferris 1935-3-29 9097 San Luis Obispo 7 mi e Pozo (on the Santa Maria-McKittrick Rd) Comment
  OBI75014  Pedicularis densiflora Michael Walgren 2011-2-12 197 San Luis Obispo Private propoerty onEastern boundary of Morro Bay State Park 110 Comment
  UC1125722  Pedicularis densiflora C. A. Graham 1938-4-11 305 San Luis Obispo 1 mi s of Bee Rock 365 Comment
  RSA123947  Pedicularis densiflora E. F. Sprague 1957-4-16 1137 San Luis Obispo On Cayucos Rd to Cambira on Jack Mt. Nick Marquat Ranch. 610 Comment
  UCSB46309  Pedicularis densiflora Gribble, Nancy 1983-4-15 San Luis Obispo 2 miles east of East Cuesta Ridge Road at its intersection with U.S. Highway 101, 7 miles north of San Luis Obispo 609 Comment
  JEPS82365 Image available Pedicularis dudleyi Rhonda Riggins 1981-4-11 1208 San Luis Obispo 11.6 mi n of San Simeon (s of Arroyoi de la Cruz, 1 mi e of CA 1) Comment
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Dec 30 2019
  OBI78684  Pelargonium quercifolium Aaron Keyser 2013-2-11 1 San Luis Obispo Bishop Peak, 100 ft from trail entrance at Highland Drive. Next to large boulder near a fence. 207 Comment
  UC1934602  Pellaea andromedifolia T. M. C. Taylor 1966-12-27 3786 San Luis Obispo San Luis Obispo Comment
  UCR160383  Pellaea andromedifolia George K. Helmkamp, E. A. Helmkamp 2005-6-9 9619 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  CAS-BOT-BC69231  Pellaea andromedifolia Alice Eastwood 1928-5-17 15115 San Luis Obispo Chorro Cr., San Luis Obispo Comment
  CAS-BOT-BC69233  Pellaea andromedifolia M. M. Miles 1885-1-1 s.n. San Luis Obispo St. Lucia Range, San Luis Obispo Comment
  CAS-BOT-BC69238  Pellaea andromedifolia Ernest C. Twisselmann 1955-6-16 2166 San Luis Obispo Queen Bee Road, .7 mile south of Pozo Grade Summit 701 Comment
  CAS-BOT-BC69241  Pellaea andromedifolia Clare B. Hardham 1956-1-1 131 San Luis Obispo V/2 Ranch, West of Templeton Comment
  CAS-BOT-BC69243  Pellaea andromedifolia Ernest C. Twisselmann 1956-5-7 2774 San Luis Obispo Portagee Canyon, fork of Gillis Canyon 487 Comment
  OBI59064  Pennisetum setaceum David J. Keil 1998-4-14 26691 San Luis Obispo Hwy 166, 4 mi E of junction US 101 Comment
  RSA585604  Pennisetum setaceum M. D. Proctor, E. A. Young 1993-3-23 ROB- 322 San Luis Obispo E. edge of Cantonment Area Comment
  CDA11648  Penstemon centranthifolius G. F. Hrusa, D. Ragan 1995-6-19 12349 San Luis Obispo Nipomo Dunes; Near corner of Hwy 1 and Calandar Rd. Comment
  UCR160576  Penstemon centranthifolius George K. Helmkamp, E. A. Helmkamp 2005-6-12 9650 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  UC52317  Penstemon centranthifolius Rev. R. W. Summers April 1883 San Luis Obispo e Santa Lucia Mts.; open plains e of Santa Lucia Mts. Comment
  CAS-BOT-BC94573  Penstemon rostriflorus R. C. Wenk 2007-4-15 636 San Luis Obispo along Pozo Road, 7.9 miles W from its intersection with Hwy 58. La Panza campground 775 Comment
  RSA140494  Pentachaeta exilis Clare B. Hardham 1960-4-13 5413 San Luis Obispo Hills south of Bee Rock, Santa Lucia Mountains. 366 Comment
  OBI36810  Persicaria amphibia Eric Wise 1981-7-10 917 San Luis Obispo Atascadero lake Comment
  CAS-BOT-BC419073  Persicaria lapathifolia Clare B. Hardham 1957-9-12 2622 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI36817  Persicaria punctata Eric Wise 1981-5-14 305 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  SBBG18435  Persicaria punctata M. A. Piehl 1963-8-4 63784 San Luis Obispo near W margin of Oso Flaco Lake 3 Comment
  RSA201659  Phacelia affinis Robert F. Hoover 1952-5-24 8210 San Luis Obispo Calinte Mountain. Summit ridge west of peak. Comment
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Jul 24 2013
  HSC82800  Phacelia ciliata R. F. Thorne, P. Everett 1963-4-18 31488 San Luis Obispo Across from Twisselman Ranch house, 8.2 mi. SSE of Cholame 518 Comment
  UCD147068  Phacelia ciliata Melanie Gogol-Prokurat; R. Boul 2008-3-19 CARR 35 San Luis Obispo San Luis Obispo County: Carrizo Plains, on the south side of the road that runs E-W through American Preserve. 666 Comment
  UCR104787  Phacelia ciliata George K. Helmkamp, E. A. Helmkamp 1997-3-8 1401 San Luis Obispo Carrizo Plain. 10.4 mi. NW of Calif. Hwy 166 on Soda Lake Rd. 905 Comment
  RSA8260  Phacelia ciliata I. L. Wiggins 1932-3-20 5782 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  OBI64934  Phacelia ciliata var. ciliata Greg Wilvert 2005-3-24 25 San Luis Obispo SE half of the Caliente Range. Approx 2 km N of Wells Cyn 919 Comment
  JEPS2251  Phacelia ciliata var. ciliata W. L. Jepson 1932-4-3 16207 San Luis Obispo ca 4 mi s Simmler; Carrizo Plain Comment
  UC1285034  Phacelia ciliata var. ciliata R. F. Hoover 1962-4-1 8546 San Luis Obispo 1 mi s Nipomo (by roadside) Comment
  UC1501864  Phacelia ciliata var. ciliata Eben MacMillan 1951-3-10 San Luis Obispo overlooking San Joaquin valley (junction of San Luis Obispo and Kern Cos.); Wreden Ranch 762 Comment
  CDA11484  Phacelia distans G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12262 San Luis Obispo Black Butte Research Natural Area; Cuesta Ridge. At Entrance 1 leading to Peak and Ridge 2. Comment
  OBI30659  Phacelia distans David J. Keil 1981-5-19 14741 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  POM307954  Phacelia distans Lyman Benson 1963-5-5 16263 San Luis Obispo Oso Flaco Lake, sand dunes near Guadalupe. 8 Comment
  RSA773014  Phacelia distans Robert F. Thorne, Percy C. Everett 1963-4-21 31633 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  UC24478  Phacelia distans Mrs. Blochman May 1893 San Luis Obispo Comment
  OBI23893  Phacelia distans Janice M. Toyoshima 1979-4-21 A 4 -21 San Luis Obispo Adj to roadcut that intersects E boundary of Morro Bay state park Comment
  SBBG119086  Phacelia douglasii E. Painter, M. Wetherwax with J. Wetherwax 2001-4-18 CR 468 San Luis Obispo exclosure above palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 300 Comment
  OBI58340  Phacelia egena David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27404 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  OBI79433  Phacelia egena David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31281 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  CDA16829  Phacelia fremontii G. F. Hrusa, L. Saslaw 2001-4-12 15766 San Luis Obispo Carrizo Plain; Swain Ridge, immed. N of Wells Ranch Rd. Comment
  UC107548  Phacelia grisea E. Palmer, M. D. July 1876 381 San Luis Obispo Central California Comment
  OBI35251  Phacelia imbricata K. A. Nadeau 1983-4-30 17 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  UC1285033  Phacelia imbricata R. F. Hoover 1964-5-13 8855 San Luis Obispo South Fork of Old Creek Comment
  OBI13756  Phacelia imbricata var. imbricata Robert F. Hoover 1947-5-30 7230 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  OBI54988  Phacelia suaveolens David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26255 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
  CDA40453  Phacelia tanacetifolia Steve Mason, Joey Artero 1993-4-24 15 San Luis Obispo Carrizo Plain Natural Area, northeast side road off Elkhorn Rd., 1.2 mi. south of Elkhorn and Simmler Roads' junction, 300 feet up road on left roadside past washing machine. Comment
  OBI22089  Phalaris angusta Robert F. Hoover 1948-5-5 7522 San Luis Obispo Oak Park district Comment
  UCR29113  Phalaris aquatica David J. Keil 1981-6-20 14854 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  OBI28133  Phalaris aquatica Rick Frelinger 1982-4-30 23 San Luis Obispo Coon Crk in Perfumo Cyn, San Luis Obispo 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
  CLARK-A1045-1343  Phalaris californica George K. Helmkamp 1978-4-23 San Luis Obispo Los Osos Montana de Oro State Park; Morro Bay S 7.5'Q Comment
  OBI59212  Phalaris californica Michael Curto 2001-5-31 29527 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI5599  Phalaris californica Sharon Jochums 1974-5-18 198 San Luis Obispo S of Arroyo de la Cruz W of Hwy 1 Comment
  UCD88551  Phalaris californica A. A. Beetle 1945-3-29 3973 San Luis Obispo San Luis Obispo County: Near Cayucos. Comment
  OBI4440  Pholisma arenarium Robert J. Rodin 1965-5-26 6371 A San Luis Obispo At S end of Morro Bay Comment
  JEPS9628  Pholisma arenarium Ernest N. Wilcox 1931-4-27 San Luis Obispo Morro Bay Dunes Comment
  UC947575  Pholisma arenarium Sherwin Carlquist 1951-6-29 259 San Luis Obispo sandy flats and hills 5.6 mi s Oceano (between Hwy 1 and S.P. tracks at sign Callender) Comment
  CAS-BOT-BC222613  Pholistoma auritum var. auritum R. W. S. 1886-4-20 s.n. San Luis Obispo Unspecified Comment
  OBI13712  Pholistoma auritum var. auritum F. Rush July1956 111 San Luis Obispo Mt. SLO Comment
  OBI72581  Pholistoma auritum var. auritum Wendy Thackery 9-Mar 42 San Luis Obispo Off Lopez Rd Arroyo Grande, 1/4 mi E of Huasna Rd jctn 107 Comment
  UCD120934  Pholistoma membranaceum G. F. Hrusa 1992-3-24 10358 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  UCD15620  Pholistoma membranaceum R. B. Kelley 1985-4-14 157 San Luis Obispo San Luis Obispo County: 14.3 miles W of junction of SR 33 with SR 41, on SR 41. 594 Comment
  OBI28712  Phoradendron densum Robert J. Rodin 1965-3-28 7122 San Luis Obispo Along road E of Simmler near E boundary of San Luis Obispo county Comment
  RSA43015  Phoradendron macrophyllum Robert F. Hoover 1946-10-6 6465 San Luis Obispo San Miguel. Comment
  CAS-BOT-BC141210  Phoradendron serotinum subsp. macrophyllum R. F. Hoover 1946-10-6 6465 San Luis Obispo San Miguel Comment
  RSA573670  Phoradendron villosum subsp. villosum Vanessa Ashworth, Nigel Boyle 1994-10-16 69 San Luis Obispo Just S of Paso Robles, ca 1.5 mi W of Hwy 101 along Hwy 46, ca 0.5 mile S from intersection of Bethel Road with Hwy 46. Comment
  RSA683963  Phyllospadix torreyi F. H. Elmore 1938-8-4 359 San Luis Obispo Avila; Port San Luis. Comment
  UC1928168  Phyllospadix torreyi David Keil, Kathleen Keil 2005-9-18 30419 San Luis Obispo Morro Bay Sand Spit. Comment
  OBI79267  Physocarpus capitatus David J. Keil, with Matt Ritter 2012-3-29 31235 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  OBI31179  Pickeringia montana var. montana Julie M. Vanderweir 1979-9-12 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UC1285139  Pickeringia montana var. montana R. F. Hoover 1959-5-9 8495 San Luis Obispo on Adelaida rd 6 mi w Paso Robles Comment
  UCD84236  Pilularia americana 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
  SEINET3154037  Pinus coulteri M. E. Jones sn San Luis Obispo San Luis Obispo Comment
  OBI82394  Pinus halepensis David J. Keil 2016-2-10 33455 San Luis Obispo Pismo Beach. Ontario Ridge Trail above Shell Beach. Southern foothills of San Luis Range Comment
  OBI31927  Pinus ponderosa David J. Keil, Melissa Luckow 1981-7-3 14979 San Luis Obispo Arroyo de la cruz, N of San Simeon. along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mt and back to the hwy along riparian zone Comment
  OBI3779  Pinus sabiniana Elizabeth Rudd 1971-2-9 159 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  RSA567359  Piperia elongata George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines Comment
  CAS-BOT-BC254434  Piptatherum miliaceum Ernest C. Twisselmann 1954-6-16 1372 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo 667 Comment
  CDA21211  Piptatherum miliaceum G. F. Hrusa 1993-5-2 11025 San Luis Obispo Paso Robles. Bed of Salinas River. 200 meters to N of Niblick Rd. Bridge. 0 Comment
  CAS-BOT-BC254437  Piptatherum miliaceum Clare B. Hardham 1958-7-20 3755 San Luis Obispo Santa Lucia Mountains. Coon Creek, York Mountain W of Templeton Comment
  UC2013274  Pistacia atlantica David Keil with Rhonda Riggins and Dirk R. Walters 1990-3-9 21334 San Luis Obispo Campus of California Polytechnic State University, Poly Canyon. Comment
  OBI57921  Pisum sativum David J. Keil 1998-4-2 26520 San Luis Obispo North of Cayucos along Hwy 1, 5.3 miles S of Harmony 18 Comment
  SJSU3419  Plagiobothrys acanthocarpus C. W. Sharsmith 1962-4-20 6801 A San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  CHSC118652  Plagiobothrys canescens Richard R. Halse 2016-3-23 9675 San Luis Obispo East of Paso Robles; along State Hwy. 46, ca. 3.4 miles west of its junction with State Hwy. 41W (Shandon Exit). 315 Comment
  OBI29067  Plagiobothrys canescens Melissa Luckow, Rhonda Riggins 1982-4-13 754 San Luis Obispo Buena Vista overlook, 4.6 mi N of jctn with S lake Rd 9.7 mi E of Taft Comment
  OBI44826  Plagiobothrys canescens David J. Keil 1985-3-31 18513 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  SD244644  Plagiobothrys canescens David Keil 1988-3-19 20427 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of Sn Luis Obispo city limits. 29 Comment
  UC1873044  Plagiobothrys humistratus David Keil with Kathleen Keil 2005-2-20 30334 San Luis Obispo Red Hill Road just S of junction with California 57. 609 Comment
  OBI20901  Plagiobothrys infectivus Robert F. Hoover 1949-4-21 7624 San Luis Obispo 14 mi E of Creston on Laz Panza Rd Comment
  SBBG112503  Plagiobothrys myosotoides D. Keil 1985-3-31 18512 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  CDA41499  Plagiobothrys nothofulvus 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
  SBBG63888  Plagiobothrys nothofulvus M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG95572  Plagiobothrys nothofulvus D. Keil with L. D. Oyler, R. Oyler 1986-5-17 19464 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita along ranch rd Comment
  UC454119  Plagiobothrys nothofulvus I. J. Condit 1908-2-29 San Luis Obispo San Luis Obispo Comment
  OBI70858  Plagiobothrys tenellus George Butterworth 2008-5-8 687 San Luis Obispo Chimineas. 200 yds NW of Broken Dam 622 Comment
  OBI36937  Planodes virginica Eric Wise 1983-10-25 1859 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston Comment
  JEPS99274  Plantago coronopus Clare B. Hardham, L. G. Squibb 1960-5-20 5986 San Luis Obispo bluff above mouth of San Simeon Creek Santa Lucia Mountains Comment
  CDA12457  Plantago erecta G. F. Hrusa 1992-3-27 10335 San Luis Obispo Upper Salinas Valley; ROW along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  OBI72353  Plantago erecta Anthony Baniaga, Elizabeth Baniaga 2010-4-23 148 San Luis Obispo Black Lake Cyn; Callender property; adj to hwy 101 18 Comment
  HSC16829  Plantago erecta D. A. Shally 1965-4-13 18 San Luis Obispo Avenal Cattle Association land. 10 mi. S of Shandon Comment
  OBI80257  Plantago erecta David J. Keil 1978-3-25 12695 San Luis Obispo Irving Ranch. Comment
  OBI81007  Plantago lanceolata David J. Keil 2015-2-14 32597 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  SBBG122331  Plantago lanceolata D. Keil, T. Teed, M. Uchida 2001-6-15 29586 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UCR123159  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2002-4-16 7406 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI11631  Plantago maritima G. Thomas Robbins, John Weiler 1959-8-7 4140 San Luis Obispo W of State hwy, 1.8 mi N of Arroyo de la Cruz, 5.6 mi S of Monterey County boundary 15 Comment
  OBI11643  Plantago ovata Robert F. Hoover 1952-4-20 8131 San Luis Obispo Near N end of Elkhorn Plain, W base of Temblor Range Comment
  UCR252224  Plantago ovata Dan S. Cooper 2013-4-2 413- 86 \7 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  UCSB40611  Plantago subnuda Reisentz, Paul 1978-6-20 San Luis Obispo along entrance road to Oso Flaco Lake; Oso Flaco Lake Comment
  RSA43145  Platanthera leucostachys Robert F. Hoover 1947-7-27 7338 San Luis Obispo Black Lake Canyon, south of Arroyo Grande Comment
  CAS-BOT-BC93221  Platanus racemosa Ernest C. Twisselmann 1968-10-21 15040 San Luis Obispo Paso Robles. Salinas River just north of the Highway 46 bridge. 181 Comment
  CAS-BOT-BC93223  Platanus racemosa Lewis S. Rose 1936-3-19 36071 San Luis Obispo San Luis Obispo. 15 Comment
  CAS-BOT-BC93228  Platanus racemosa Mrs. R. W. Summers s.n. San Luis Obispo Unspecified. Comment
  CAS-BOT-BC91965  Platystemon californicus Alice Eastwood; John Thomas Howell 1935-3-25 2013 San Luis Obispo Cholame. Comment
  SBBG119645  Platystemon californicus E. Painter, M. Wetherwax 2001-4-5 CR 167 a San Luis Obispo boundary rd at S end of Camp Roberts, above San Marcos Crk 275 Comment
  UC455315  Platystemon californicus I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  POM96050  Plectritis ciliosa subsp. insignis Philip A. Munz 1926-4-8 10173 San Luis Obispo 35 miles east of Paso Robles Comment
  UC771722  Pluchea sericea R. F. Hoover 1946-10-13 6487 San Luis Obispo not far below Sycamore Creek (at highway bridge); Cuyama River Comment
  SBBG110339  Poa C. B. Hardham 1961-5-18 7104 San Luis Obispo between Pine Mtn and Rocky Butte Comment
  UC1132582  Poa annua N. K. Carlson 1936-3-19 174 San Luis Obispo 2.1 mi nne Pismo (Plot 9); Arroyo Grande Quadrangle 30 Comment
  RSA129109  Poa bulbosa G. T. Nordstrom 1937-5-4 1171 San Luis Obispo .9 miles N of oakdale School 30 Comment
  CAS-BOT-BC246692  Poa howellii R. F. Hoover 1950-5-22 7923 San Luis Obispo Summit of ridge above (se. of) Cuesta Pass Comment
  OBI34375  Poa howellii Ruth E. Davis 1964-4-24 63 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  SBBG11164  Poa howellii G. F. Hrusa, K. Phillips, A. Flinck 1995-5-2 12266 San Luis Obispo entrance to ridge leading E into Peak 2 595 Comment
  OBI66117  Poa pratensis subsp. pratensis D. R. Miller 1994-5-11 594 -335 San Luis Obispo Pine Mt Region. At N corner of Rocky Butte Lookout bldg; Town crk drainage 900 Comment
  RSA585603  Poa secunda M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 1.5 km S of Twin Bridges 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
  HSC41134  Poa secunda subsp. secunda J. P. Smith 1973-3-21 5906 San Luis Obispo 10 mi. E of Atascadero on Hwy. 41 335 Comment
  SDSU19278  Pogogyne serpylloides Michael Silveira, C. Matt Guillams 2008-5-30 30 San Luis Obispo North side of G-14, less than 0.5 miles west of Bee Rock Store. Close to spring of Bee Rock. 291 Comment
  OBI53177  Polycarpon depressum David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21501 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  OBI69757  Polycarpon tetraphyllum D. R. Miller 1993-7-1 793 -28 San Luis Obispo Pine Mt Region. At the 3-ranch at the first gate 503 Comment
  UCR134378  Polygonum aviculare George K. Helmkamp 2003-9-21 8166 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  CAS-BOT-BC71990  Polypodium californicum Clare B. Hardham 1958-1-2 2786 San Luis Obispo 1/2 mile north of San Carpoforo Comment
  OBI22169  Polypogon interruptus Robert F. Hoover 1946-10-2 6458 San Luis Obispo CPS campus, San Luis Obispo Comment
  OBI57106  Polypogon interruptus Danielle DeRome 1994-6-4 649461 A San Luis Obispo Collected in riparian ara adj to Poly Cyn rd, just uphill (N) of the Poly Cyn landfill turn off, on the slope just above Brizzolara Crk Comment
  SD98851  Polypogon interruptus Darley F. Howe 1977-5-16 4942 San Luis Obispo Arroya de la Cruz, near bridge on #1 Comment
  OBI22175  Polypogon monspeliensis A. Ahmad 1963-5-26 49 San Luis Obispo Poly Cyn Comment
  OBI43409  Polypogon monspeliensis Eric Wise 1981-6-22 636 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI43264  Polypogon monspeliensis Eric Wise 1981-9-17 1135 San Luis Obispo Salinas River at hwy 58 bridge Comment
  RSA0042941  Polypogon viridis LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6541 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
  OBI31499  Polypogon viridis Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 455 San Luis Obispo American Cyn. Stream bed just NW of American Cyn Campgroun Comment
  CAS-BOT-BC76639  Polystichum munitum M. M. Miles s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC102650  Populus fremontii R. F. Hoover 1946-10-6 6466 San Luis Obispo San Miguel, along Salinas River bed Comment
  RSA123046  Populus fremontii subsp. fremontii W. A. Peterson 1937-4-20 724 San Luis Obispo Mouth of Martinez Canyon. 488 Comment
  UC1134821  Populus trichocarpa B. Bolt 1936-6-4 754 San Luis Obispo Morro Creek; Santa Barbara National Forest, Cayucos Quad., Morro Creek Comment
  UCSB38023  Potamogeton foliosus Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC454047  Potamogeton pusillus subsp. pusillus Ernest C. Twisselmann 1969-10-29 16322 San Luis Obispo Temblor Range and the Western San Joaquin Valley. O'Brien Lake, San Andreas Fault at the summit of Palo Prieta Canyon 655 Comment
  OBI10121  Potentilla anserina R. R. LaBelle 1967-4-2 7 San Luis Obispo Laguna Lake, San Luis Obispo. NE side of lake Comment
  OBI36973  Potentilla anserina Eric Wise 1982-6-24 1541 San Luis Obispo S shore of Laguna Lake SLO Comment
  OBI36984  Potentilla anserina Eric Wise 1981-5-14 308 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  OBI40160  Potentilla anserina David J. Keil 1981-4-25 14590 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  UC1392944  Potentilla anserina subsp. pacifica R. F. Hoover 1969-8-25 11560 San Luis Obispo Laguna de San Luis Obispo Comment
  RSA0048271  Potentilla glandulosa W. M. Arbaugh 1968-5-7 195 San Luis Obispo Old Morro Road between Morro Bay and Atascadero. Comment
  OBI58315  Proboscidea lutea David J. Keil 1998-9-4 28103 San Luis Obispo Hwy 41, 1.1 miles E of junction with La Panza Rd., NE of Creston. Comment
  SBBG44605  Prunus fasciculata var. punctata L. W. Edge 1972-4-7 120 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC156347  Prunus virginiana var. demissa Ernest C. Twisselmann 1954-5-7 1185 San Luis Obispo McLean Spring, McLean Canyon, Temblor Mountains 914 Comment
  CAS-BOT-BC156351  Prunus virginiana var. demissa Ernest C. Twisselmann 1954-5-7 1185 San Luis Obispo McLean Canyon: Rock [S1/2ring] Spring, 4 miles southwest of Carneros Rocks 914 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
  SEINET8754036 Image available Pseudognaphalium biolettii Richard R. Halse 2015-1 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  RSA123312  Pseudognaphalium biolettii B. Bolt 1936-1-14 536 San Luis Obispo 3/8 mile N of mouth of Hazard Canyon 76 Comment
  CAS-BOT-BC356827  Pseudognaphalium californicum John Thomas Howell 1964-6-29 40747 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI72506  Pseudognaphalium californicum M. Wetherwax & E. L. Painter, K. Downing 2002-5-8 SLO- 258 San Luis Obispo Camp San Luis Obispo. Chumash Peak. UTMs (NAD27) zone 10, 708343E, 3910215N 194 Comment
  OBI25053  Pseudognaphalium luteoalbum David J. Keil, Dirk Walters 1980-4-26 13858 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  OBI81525  Pseudognaphalium luteoalbum Jake Scott, TJ Duldulao, Mariah Alviso Saenz, Molly Vanderlip 2015-11-6 7 San Luis Obispo Strothers Park. Directly next to parking lot and behind house on 1/2 mile from the trailhead on the southern side of the path. Comment
  UCSB41638  Pseudognaphalium microcephalum Marsalek, J. 1979-4-13 San Luis Obispo On turnout on west side of CA. State 1, 60 miles north of its junction with CA State 46, below Hearst Castle 18 Comment
  CAS-BOT-BC357495  Pseudognaphalium ramosissimum D. E. Breedlove 1962-8-7 4097 San Luis Obispo Near Oso Flaco Lake. 3 miles north of Guadalupe Comment
  CAS-BOT-BC361552  Pseudognaphalium stramineum Ernest C. Twisselmann 1959-11-2 5890 San Luis Obispo Southwest end of Oso Flaco Lake 4 Comment
  OBI65197  Pseudognaphalium stramineum Greg Wilvert 2013-7-20 501 San Luis Obispo SE Half of the Caliente Range. 1.4 km WSW of Semper Spring 961 Comment
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Jun 30 2013
  OBI77563  Pseudognaphalium stramineum Helen Jones 1982-8-7 89 San Luis Obispo Piedras Blancas Point Comment
  UC1118513  Pseudognaphalium thermale H. C. Lee 1936-5-15 613 San Luis Obispo 0.75 mi nw Junction Canyons #1 & #2; Arroyo Grande Quad. 91 Comment
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Jul 10 2012
  UCD84249  Psilocarphus chilensis 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
  SBBG44855  Psilocarphus tenellus L. W. Edge 1972-5-7 137 San Luis Obispo rd in Hazard Cyn Comment
  UC1070086  Psilocarphus tenellus T. M. Hendrix 1937-5-12 177 San Luis Obispo 4 mi e Pozo; Pozo Quad. 487 Comment
  SBBG43004  Pterostegia drymarioides L. W. Edge 1971-2-5 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC421308  Pterostegia drymarioides James L. Reveal; Clare B. Hardham 1988-5-26 6917 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain along Indian Creek south of U.S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita 472 Comment
  SEINET11262345  Pterostegia drymarioides David Keil, Kathleen Keil 1990-4-7 21365 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston.; 0 365 Comment
  OBI10704  Punica granatum Bonnie M. Thompson 1963-11-20 553 San Luis Obispo Calif State Polytechnic Univ, Tenaya Comment
  CDA35926  Quercus X alvordiana D. Ragan 2007-6-6 007 -2 San Luis Obispo South Coast Ranges; W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  CAS-BOT-BC257961  Quercus X jolonensis E. L. Painter; M. Wetherwax; D. Wilken; D. Keil; J. Greenhouse 2000-3-9 CR- 193 San Luis Obispo Camp Roberts. Near southern installation boundary road, north of San Marcos Road, west of Generals Road 280 Comment
  UC573317  Quercus agrifolia G. T. Nordstrom 1937-4-19 1091 San Luis Obispo 2.7 mi s Chimney Rock 579 Comment
  OBI27013  Quercus agrifolia var. agrifolia James Courtney 1980-12-20 4 San Luis Obispo Pennington Crk Biological Reserve Comment
  OBI31251  Quercus agrifolia var. agrifolia Joy Nishida 1982-10-2 526 San Luis Obispo American Cyn; 1.8 mi S of American Cyn campground 488 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
  OBI3342  Quercus chrysolepis Neil Havlik 1969-5-3 390 San Luis Obispo At the ridgetop of Coon Creek ridge, S of Coon crk 396 Comment
  UC993112  Quercus douglasii J. M. Tucker 1947-10-5 1632 -1640 San Luis Obispo 1 mi e summit of Polonio Pass (ca 0.25 mi s of Highway 466, ca 6 mi e of Cholame) Comment
  OBI73718  Quercus durata Neil Havlik 2009-12-1 s.n. San Luis Obispo SLO, Johnson Ranch Open Space Preserve. NW of intersection with Ontario rd and South Higuera St. West of US 101. Irish Hills, San Luis Range. Comment
  UC1135572  Quercus durata B. Bolt 1936-4-21 680 San Luis Obispo 3.75 mi ne mouth of Smith Creek; Santa Barbara National Forest, Cayucos Quad. 304 Comment
  CAS-BOT-BC94003  Quercus durata W. R. Dudley 1905-1-2 s.n. San Luis Obispo near Chrome Mine Comment
  CAS-BOT-BC94029  Quercus durata W. R. Dudley 1905-1-5 s.n. San Luis Obispo Cypress springs Comment
  SBBG93762  Quercus durata var. durata S. A. Junak, W. S. Davis 1990-5-17 4351 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, private dirt rd on Ames property at 8770 Tassajera Crk Rd, ca. 1.8 mi W of US Hwy 101 and 0.3 mi S of Tassajera Crk Rd 493 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
  OBI3904  Quercus durata var. durata Patricia Wiese 1971-5-24 66 San Luis Obispo 3 mi NW of Cuesta Pass. Abandoned chromium mine in Cuesta Ridge Botanical Area 762 Comment
  OBI58221  Quercus durata var. durata Austin P. Griffiths, Paul C. Hertel 1981-10-25 s.n. San Luis Obispo About 2 mi along unpaved roadway on S facing crest of East Cuesta Ridge Comment
  UCD46256  Quercus john-tuckeri J. M. Tucker 1952-4-19 2350 San Luis Obispo Shrub on steep hillslope, in canyon ca. 1/2 mile above the headquarters of the Seaback Ranch, ca. 2 miles (air-line) northeast of summit of Caliente Mountain, southeastern San Luis Obispo County, California. Comment
  UCSB72071  Quercus kelloggii Phillips, B.; Roberts, Fred 1981-4-3 San Luis Obispo Hwy. 46, 12 km. west of U.S. 101 360 Comment
  OBI14230  Quercus lobata R. A. Hays 1957-10-12 s.n. San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC61600  Quercus lobata Ernest C. Twisselmann 1956-8-8 3111 San Luis Obispo Near Ortega Spring, Palo Prieta Canyon 420 Comment
  OBI14237  Quercus palmeri Robert F. Hoover 1964-11-15 9326 San Luis Obispo Santa Lucia Range; 4 mi W of Paso Robles on Peachy Cyn rd Comment
  SBBG104536  Quercus palmeri F. L. Johnson, E. A. Young 1993-5-27 ROB 652 San Luis Obispo 1 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  CDA12298  Quercus wislizeni var. frutescens G. F. Hrusa, D. Ragan 1988-9-13 5731 A San Luis Obispo Santa Lucia Mountains; Cuesta Ridge West Comment
  UCR159309  Rafinesquia californica George K. Helmkamp, E. A. Helmkamp 2005-4-22 9384 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  SBBG133034  Ranunculus aquatilis var. diffusus D. Keil 2000-5-24 28734 San Luis Obispo Santa Margarita Ranch, ca. 4.2 mi S of railroad crossing (in Santa Margarita) on Pozo Rd Comment
  RSA586596  Ranunculus californicus M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 0.5 km S of Boyscout Road Comment
  SEINET4558870  Ranunculus californicus Beth Waterbury 1983-1 1 San Luis Obispo Along Hwy. 1, 8mi. north of San Luis Obispo Comment
  CAS-BOT-BC378578  Ranunculus californicus var. californicus Mrs. R. W. Summers s.n. San Luis Obispo Unspecified Comment
  OBI60096  Ranunculus hebecarpus G. F. Hrusa 1995-4-15 12099 San Luis Obispo La Panza Range. Immed adj to spring at Queen Bee Camp 750 Comment
  OBI66423  Ranunculus hebecarpus David J. Keil, with Kathleen A. Keil 1997-3-29 26122 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. 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
  OBI37600  Ranunculus hebecarpus David J. Keil, V. L. Holand, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15806 San Luis Obispo Vicinity of American Cyn in the La Panza Mts Comment
  OBI14971  Raphanus sativus Jim Heaston 1955-10-13 29 San Luis Obispo Cal Poly San Luis Obispo Comment
  UCR132061  Raphanus sativus George K. Helmkamp 2003-7-31 8050 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI25125  Raphanus sativus Chris Hopkins 1979-4-2 11 San Luis Obispo Adj to Mustang Village parking lot 61 Comment
  CAS-BOT-BC427527  Reseda alba Roxana S. Ferris 1953-7-24 12690 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  UC1281233  Rhamnus californica H. E. McMinn 1936-3-5 4361 San Luis Obispo Hazard Canyon 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
  UC1341116  Rhamnus californica Robert J. Rodin 1962-5-8 6864 San Luis Obispo 1.5 mi se Cuesta summit (4 mi n of San Luis Obispo) Comment
  CAS-BOT-BC55874  Rhamnus crocea Carl B. Wolf 1929-4-16 3641 San Luis Obispo Narrow Canyon of Morro Creek, 6 mi. E. of Morro Bay 243 Comment
  OBI6924  Rhamnus crocea Keith McConnelly 1975-5-3 117 San Luis Obispo Cerro San Luis Obispo Peak; 1 mi W of San Luis Obispo; NE slope of Cerro SLO 195 Comment
  OBI79372  Rhamnus ilicifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31650 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
  OBI25182  Rhus integrifolia David J. Keil 1980-2-9 13688 San Luis Obispo Between Arroyo Grande and San Luis Obispo along State hwy 227, ea 2 mi N of southern jctn of hwy 277 and Corbett cyn rd. Comment
  OBI68379  Rhus integrifolia David J. Keil, with Kathleen A. Keil 2003-9-6 30288 -2 San Luis Obispo Bishop Peak at outskirts of San Luis Obispo. Near trail Comment
  UC1583688  Rhus integrifolia David Keil 1980-2-9 13688 San Luis Obispo between Arrouo Grande and San Luis Obispo (along state Highway 227, 2 mi n of southern junction of Highway 227 and Corbett Canyon Road) Comment
  OBI69528  Rhus integrifolia David J. Keil, with V. L. Holland 2008-6-12 30539 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  OBI77831  Rhus ovata Danielle DeRome 1994-11-18 1118948 San Luis Obispo Along Poly Cyn rd and the Transportation Yard. Comment
  UC1127379  Ribes aureum D. Axelrod 1936-6-16 553 San Luis Obispo 1 3/4 mi e Cerro Alto; Santa Barbara National Forest, San Luis Obispo Quadrangle Comment
  SBBG2744  Ribes californicum C. B. Hardham 1959-3-13 4044 San Luis Obispo Klau Mine Comment
  OBI24515  Ribes cereum Fred Hrusa 1980-7-26 89 San Luis Obispo Mt Pinos Comment
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Feb 20 2021
  OBI14042  Ribes indecorum Robert F. Hoover 1964-3-14 8649 San Luis Obispo Head of Lopez Cyn Comment
  CAS-BOT-BC168962  Ribes malvaceum Ellsworth Bethel 1910-4-7 s.n. San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC168972  Ribes malvaceum Ernest C. Twisselmann 1956-2-18 2510 San Luis Obispo Adelaide Road, 7.3 miles west of Paso Robles 457 Comment
  UC1127454  Ribes menziesii B. Bolt 1936-3-11 606 San Luis Obispo 2 1/4 mi s Osos Creek (Plot 73); Cayucos Quadrangle Comment
  CAS-BOT-BC212804  Ribes menziesii R. F. Hoover 1947-2-8 6609 San Luis Obispo Pettitt Canyon, San Luis Range Comment
  OBI73400  Ribes quercetorum David J. Keil 2010-2-15 30662 -1 San Luis Obispo Highway 58 between Creston-O'Donnovan Road and La Panza Road Comment
  UC1127518  Ribes quercetorum G. T. Nordstrom 1937-3-23 1009 San Luis Obispo 2.3 mi ese Chimney Rock; Adelaida Quadrangle Comment
  UC169846  Ribes quercetorum C. C. Parry March 1888 San Luis Obispo Paso Robles Comment
  UC608538  Ribes quercetorum C. A. Graham 1938-4-8 292 San Luis Obispo 0.6 mi se Bee Rock (Bee Rock Canyon, a tributary of San Antonio River, sw of Bradley); Bradley Quadrangle 48 Comment
  CAS-BOT-BC212250  Ribes quercetorum Robert F. Hoover 1964-4-13 8698 San Luis Obispo 2 mi. S. of Atascadero, west of Highway 101, near base of shale hill. Comment
  UC1311655  Ribes speciosum Robert J. Rodin 1954-4-3 5447 San Luis Obispo Bishop's Peak San Luis Obispo Comment
  OBI76611  Romulea rosea Mike Walgren 2012-1-18 279 San Luis Obispo San Simeon State Park, Off Van Gordon Crk Rd near the town of San Simeon Acres Comment
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Oct 30 2013
  OBI36930  Rorippa curvisiliqua Eric Wise 1983-10-25 1867 San Luis Obispo Beck Lake. Approx 1 mi S of Creston Comment
  OBI57250  Rorippa curvisiliqua David J. Keil 1998-6-8 27671 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  UCR108900  Rorippa nasturtium-aquaticum George K. Helmkamp, E. A. Helmkamp 1998-6-30 4204 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  OBI4091  Rorippa palustris subsp. palustris Donald Myrick 1971-4-6 2197 San Luis Obispo Atascadero Lake at Atascadero Comment
  RSA285628  Rosa californica D. C. Michener 1982-7-22 4075 San Luis Obispo Along Adelaida road 7.8 miles west of jct with Co G-14. Comment
  SBBG11820  Rosa californica C. B. Hardham 1956-9-25 1393 San Luis Obispo San Marcos Crk, Chimney Rock Ranch Comment
  OBI31022  Rosa spithamea Julie M. Vanderweir 1979-5-4 148 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC156642  Rubus bifrons Ernest C. Twisselmann 1955-6-16 2154 San Luis Obispo La Panza Range. Queen Bee Road at Branch Mountain Trail 685 Comment
  OBI9989  Rubus parviflorus R. F. Hoover 1948-5-3 7517 San Luis Obispo See Canyon Comment
  CAS-BOT-BC156986  Rubus ursinus Clare B. Hardham 1958-2-13 2820 San Luis Obispo Cambria Comment
  OBI32351  Rubus ursinus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15926 -1 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress Mtn Comment
  UC1392601  Rumex acetosella R. F. Hoover 1969-7-19 11499 San Luis Obispo s of Pismo Creek (near Pismo Beach) Comment
  OBI36786  Rumex conglomeratus Eric Wise 1981-6-22 647 San Luis Obispo Lopez Water Treatment Reservoir Comment
  UCR29929.1  Rumex conglomeratus David J. Keil 1981-6-20 14878 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  OBI42783  Rumex conglomeratus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15990 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
  CHSC100665  Rumex crispus G. K. Helmkamp 2004-3-23 8397 San Luis Obispo Central Coast: ENE of Nipomo; 1.5 mi SW of Rancho Rd along Dana Foothill Rd. 171 Comment
  CAS-BOT-BC433538  Rumex fueginus R. F. Hoover 1964-8-14 9273 San Luis Obispo Jack Lake Comment
  OBI31693  Rumex salicifolius Smeltzer, Turnquist 1982-5-19 145 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  OBI71655  Rumex salicifolius David J. Keil 1988-7-2 20838 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI75370  Rumex salicifolius Michael Walgren 2011-5-25 244 San Luis Obispo San Simeon State Park along a trail in a disturbed grassland. About 30 m from the dunes and 30 m from Tortuga Crk which is the first unnamed crk upcoast of San Simeon Point. Comment
  UC1296087  Rumex salicifolius var. salicifolius R. F. Hoover 1964-8-13 9228 San Luis Obispo Mouth of Morro Creek Comment
  OBI27186  Rupertia physodes Thomas Burrows 1980-5-3 43 San Luis Obispo Reservoir Cyn 168 Comment
  UC1129915  Rupertia physodes B. Bolt 1935-5-25 728 San Luis Obispo 2.2 mi nne mouth of Pilitas Creek; San Luis Obispo Quadrangle Comment
  SBBG118517  Sagina decumbens subsp. occidentalis E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 84 San Luis Obispo Cerro Romualdo, trail from water tower to K-1 Training Area; Camp San Luis Obispo 150 Comment
  SBBG44798  Sagina maxima subsp. crassicaulis R. Hoffmann 1931-5-30 369 San Luis Obispo near coast, Oceano Comment
  CAS-BOT-BC103395  Salix breweri Alice Eastwood 1929-3-7 16862 San Luis Obispo Chorro Creek, San Luis Obispo Comment
  OBI9855  Salix exigua Robert F. Hoover 1949-4-9 7585 San Luis Obispo Shandon Comment
  OBI28141  Salix exigua Rick Frelinger 1982-5-8 49 San Luis Obispo Salinas river 15 mi N of Atascadero, adj to US hwy 101 Comment
  RSA129734  Salix exigua T. M. Hendrix 1937-4-28 131 San Luis Obispo 1.5 miles NW of New Dsitrict School. 396 Comment
  CAS-BOT-BC108247  Salix hindsiana R. F. Hoover 1969-7-13 11469 San Luis Obispo Salinas River bed at Atascadero Comment
  OBI36907  Salix lasiandra Eric Wise 1983-9-22 1781 San Luis Obispo Hwy 58 and Pozo Rd. About 2 mi E of Santa Margarita. Furthest locality E in San Luis Obispo co known for this spp Comment
  JEPS114095  Salix lasiolepis J. Olson, R. Root 2000-8-11 San Luis Obispo Camp Roberts. Roadside at intersection of Range and Kern Roads. Comment
  OBI32231  Salix lasiolepis David J. Keil 1981-6-20 14866 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI36900  Salix lasiolepis Eric Wise 1982-5-1 1444 a San Luis Obispo Turri Rd, 1 mi E of So. Bay blvd Comment
  OBI37199  Salix lasiolepis Eric Wise 1983-9-23 1790 San Luis Obispo North Shore of Laguna Lake Comment
  OBI9817  Salix lasiolepis Robert F. Hoover 1947-3-21 6705 San Luis Obispo Cal Poly campus, San Luis Obispo Comment
  CAS-BOT-BC107124  Salix lasiolepis Ernest C. Twisselmann 1956-2-9 2506 San Luis Obispo Jack Creek near foot of York Mountain, Santa Lucia Range 182 Comment
  OBI37211  Salix lasiolepis Eric Wise 1983-2-24 1660 San Luis Obispo McGorty farm ponds, Adelaida Comment
  OBI37269  Salix lasiolepis Eric Wise 1983-2-17 1649 San Luis Obispo Noyes Rd, Arroyo Grande Comment
  OBI57061  Salix lasiolepis Frederic Hrusa 1993-5-20 11023 San Luis Obispo Paso Robles. Approx 300 m N of Niblick rd bridge Comment
  CAS-BOT-BC128215  Salix lucida W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts., east of pass on road to San Luis Obispo 609 Comment
  OBI66629  Salsola gobicola David J. Keil 1998-10-9 28186 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 6 miles wnw of Kern Co. line. Comment
  SBBG118068  Salsola tragus J. Olson 2000-7-11 San Luis Obispo intersection of Kern and San Joaquin Rds, both sides of San Joaquin Rd; Camp San Luis Obispo Comment
  CAS-BOT-BC94566  Salvia carduacea R. C. Wenk 2007-4-10 617 San Luis Obispo Carrizo Plain National Monument. Swain pasture, along Soda Lake Road, 3.75 miles E of turnoff to KCL campground, then 624 Comment
  UC1124667  Salvia carduacea G. T. Nordstrom 1937-6-23 1387 San Luis Obispo 2.3 mi ese Williams Ranch; Adelaida Quad. 335 Comment
  HSC14328  Salvia carduacea D. A. Shally 1965-4-13 21 San Luis Obispo Avenal Cattle Association land, 10 mi. S of Shandon Comment
  OBI75496  Salvia columbariae Jenner Whitt 2003-4-21 66 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI78833  Salvia columbariae Alonzo Llamas, Matthew Mattson, Lizz Silva, Riley Shiraishi 2014-4-24 1 San Luis Obispo Across trail from Prospect Fire Lookout Tower, 20 minute hike up dirt road from paved street 468 Comment
  SBBG34932  Salvia columbariae Mrs. R. W. Summers 1882-3-23 San Luis Obispo W slope of San Luis Mtn Comment
  OBI13557  Salvia columbariae Robert F. Hoover 1966-4-2 9787 San Luis Obispo Cyn behind old "sheep camp" on E side of Soda lake, W side of Temblor Range Comment
  OBI78673  Salvia columbariae Mark Elliot 1979-5-4 109 San Luis Obispo 6 miles E. of US 101 along Calif. 58. 305 Comment
  OBI27143  Salvia mellifera Thomas Burrows 1980-4-24 14 San Luis Obispo Reservoir Cyn, SLO Comment
  OBI4931  Salvia mellifera Robert F. Hoover 1965-5-16 9366 San Luis Obispo Jack Lake Comment
  OBI3911  Salvia mellifera Patricia Wiese 1971-5-23 59 San Luis Obispo Along fireroads in Cuesta Ridge botanical Area; 2 mi from Cuesta Pass 762 Comment
  SBBG16360  Salvia sonomensis M. A. Piehl 1963-4-20 6380 San Luis Obispo ca. 2.5 mi W of Cuesta Pass (Hwy 101) Comment
  RSA680405  Salvia spathacea Scott D. White, Ken McDonald 2001-5-9 8458 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  RSA586433  Sambucus mexicana D. A. Young, F. L. Johnson 1992-6-16 ROB 0023 San Luis Obispo 0.5 km NE of Gate 11 of Nacimento Rd. Comment
  SD37477  Sambucus nigra subsp. caerulea Edith A. Purer 1932-8-28 4846 San Luis Obispo Oceano Comment
  OBI80558  Samolus parviflorus Kristie Haydu 2014-7-10 1 San Luis Obispo Close to barbed-wirefence line for County Right-of-Way Comment
  OBI75108  Sanicula arguta David J. Keil, Melissa Luckow , Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15729 San Luis Obispo Ca. 0.8 mi W of Pennington Creek Bioogical Reserve Comment
  RSA0000762  Sanicula arguta Robert F. Hoover 1958-3-3 8411 San Luis Obispo Steiner Crk. at mouth of Serrano Canyon. Comment
  RSA212264  Sanicula arguta Robert F. Hoover 1958-3-3 8410 San Luis Obispo Steiner Creek at mouth of Serrano Canyon. Comment
  SD249119  Sanicula bipinnata David Keil 1978-3-25 12676 San Luis Obispo Irving Ranch Comment
  UC1123175  Sanicula bipinnatifida G. T. Nordstrom 1937-4-13 1065 San Luis Obispo 3 mi nw of Chimney Rock 396 Comment
  SEINET12119496  Sanicula bipinnatifida Hatch 1932-1 s.n. San Luis Obispo between Paso Robles & Creston Comment
  OBI46283  Sanicula crassicaulis David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18088 San Luis Obispo Nipomo Mesa. Big Coreopsis Hill S of Oso Flaco lake, at end of Oso Flaco lake Rd., 3.6 mi from jctn with state hwy 1 Comment
  OBI80498  Sanicula crassicaulis David J. Keil 2015-2-14 32602 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  UC659054  Sanicula crassicaulis Mildred E. Mathias 1937-4-25 1188 San Luis Obispo 10 mi w of Paso Robles (along Cambria Road); Cambria Road Comment
  JEPS98636  Sanicula hoffmannii M. J. Gomez, O. Gomez and P. Vargas 1996-4-27 20 PV96 San Luis Obispo San Simeon Creek at mouth, North and South Fork Creeks Cambria 500 Comment
  OBI69951  Sanicula maritima D. R. Miller and E. A. Appel, E. A. Appel 2007-4-7 407 .845 San Luis Obispo Along W side of Hwy 1 .6 mi N of Arroyo de la Cruz bridge Comment
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Jan 10 2015
  OBI60970  Santolina virens David J. Keil 1992-5-30 23172 San Luis Obispo Ornamental planter at SESLOC Credit Union, San Luis Obispo, Royal Way and Los Osos Valley Road Comment
  UC2013203  Saponaria officinalis Dana Richards 1983-11-9 5 San Luis Obispo San Luis Obispo. Comment
  CDA17520  Scabiosa atropurpurea Austin Griffiths, Ruth Franceschini 1980-8-27 s.n. San Luis Obispo Nipomo Mesa just N of Greenheart Farms. Comment
  UC2027573  Scabiosa atropurpurea David J. Keil 2012-7-18 31431 San Luis Obispo Pismo Beach. Spyglass Park. Comment
  OBI75262  Scandix pecten-veneris David J. Keil 2011-5-12 31003 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 147 Comment
  OBI66654  Scandix pecten-veneris D. R. Miller 1994-4-19 494 -209 San Luis Obispo Pine Mt Region. Near crkway at the bottom of Cyn trl, Pico Crk drainage 786 Comment
  SBBG104269  Schinus molle F. L. Johnson Proctor 1993-2-20 ROB 159 San Luis Obispo N edge of cantonment area; Camp San Luis Obispo Comment
  OBI79848  Schoenoplectus acutus David J. Keil 2012-7-26 31478 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  OBI65260  Schoenoplectus californicus D. R. Miller, E. A. Appel 2004-10-2 1004 .779 San Luis Obispo Pine Mt Region. First year (of 25) to appear at George Edmunson's Pond; Upper Tobacco Crk drainage 610 Comment
  OBI70826  Schoenoplectus pungens David J. Keil 2009-6-30 30626 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road. 35 deg. 14.97'N x 120 deg. 38.45'W 55 Comment
  CAS-BOT-BC111772  Schoenoplectus pungens var. badius Ernest C. Twisselmann 1959-5-23 5266 San Luis Obispo Morro Bay, just west of Baywood. 3 Comment
  OBI43633  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-26 669 San Luis Obispo Villa Crk Reservoir, Hw 1 N of Cayucos Comment
  RSA0018570  Schoenoplectus robustus W. R. Ferren, Hamilton 1993-7-19 EPA- 88 San Luis Obispo Los Osos Creek. Comment
  UC1100940  Scirpus californicus Herbert L. Mason 1946-6-9 12868 San Luis Obispo betwen Oceano and mouth Santa Maria River (Dune Lakes); , between Oceano and mouth Santa Maria River Comment
  SBBG19115  Scirpus microcarpus C. B. Hardham 1958-9-6 3592 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI61095  Scirpus microcarpus P. A. Holden 1968-7-30 496 San Luis Obispo 4 mi up Lopez Cyn from damsite Comment
  UC1927808  Scrophularia californica David Keil with Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20164 San Luis Obispo Los Padres National Forest, Cuesta East past end of road along fire trail in area burned by both the Gay Mountain fire and the Las Pilitas fire. Comment
  OBI13497  Scutellaria tuberosa Robert F. Hoover 1947-3-1 6626 San Luis Obispo Cambria Comment
  OBI64749  Selaginella bigelovii D. R. Miller 1994-2-18 294 -75 San Luis Obispo On rocky point of 'Spirit Meadow,' east slope of Pine Mt. 750 Comment
  UC1070118  Senecio astephanus G. T. Nordstrom 1937-5-17 1264 San Luis Obispo 2.3 mi s Klau; Adelaide Quad. Comment
  RSA472977  Senecio blochmaniae E. A. Purer 1932-8-27 4785 San Luis Obispo N of Guadalupe. Comment
  UCR122752  Senecio blochmaniae R. D. Goeden 1998-9-9 s.n. San Luis Obispo Central Coast, Montana de Oro State Park, sand spit access. Vicinity of Pecho Valley Road south of Morro Bay 15 Comment
  OBI15518  Senecio californicus Felice C. Movich 1969-4-2 5 San Luis Obispo dunes near Montano de Oro, S of Morro Bay 0 Comment
  OBI15522  Senecio californicus Robert F. Hoover 1967-4-20 10494 San Luis Obispo 4 mi E of Creston on La Panza Rd Comment
  OBI23923  Senecio californicus Janice M. Toyoshima 1979-4-13 A 6 -13 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  UC1284958  Senecio californicus R. F. Hoover 1947-3-29 6801 San Luis Obispo on La Panza Road 5 mi e Creston Comment
  OBI15481  Senecio vulgaris Betty Sheehan 1957-10-23 22 San Luis Obispo Science Bldgs, Cal Poly campus Comment
  UCR95923  Senecio vulgaris George K. Helmkamp 1996-9-22 1211 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI49889  Senecio vulgaris David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18141 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  UC2027504  Setaria parviflora Michael Walgren 2012-5-28 280 San Luis Obispo In Los Osos along the south side of Los Olivos Road between Fairchild and Eight Street. Comment
  UCR122600  Setaria parviflora George K. Helmkamp 1995-11-25 104 San Luis Obispo Central Coast, San Simeon Creek Rd, 0.2 mi east of Calif. Hwy 1, at the NE edge of San Simeon State Campground 76 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
  IRVC29563  Sidalcea hickmanii subsp. anomala Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4836 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, S of Primera Mine; 850m SW of Whiskey Springs. Central Coastal 366 Comment
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Nov 18 2008
  HSC91695  Sidalcea malviflora Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  OBI23340  Sidalcea malviflora J. T. Arnold 1965-4-21 73 San Luis Obispo Cal Poly, Poly Cyn Comment
  RSA648495  Sidalcea malviflora subsp. laciniata Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon 61 Comment
  OBI12310  Sidalcea malviflora subsp. laciniata Robert F. Hoover 1964-5-14 8874 San Luis Obispo Above head of Perfumo cyn, San Luis Range Comment
  SBBG95558  Silene gallica J. Eliot 1986-5-13 16 San Luis Obispo West Cuesta Ridge; 1 mi W on TV Tower Rd Comment
  SD193265  Silene gallica G. K. Helmkamp, E. A. Helmkamp 2005-4-17 9371 San Luis Obispo Corbett Canyon, 2.3 miles north of Highway CA-227, in Arroyo Grande. 81 Comment
  UCD98699  Silene gallica Ernest C. Twisselmann 1959-5-23 5280 San Luis Obispo San Luis Obispo County: Point Buchon. 10 Comment
  UCR17294  Silene laciniata Steve Boyd 1978-5-20 780520- 3 San Luis Obispo Central Coast, near Oso Flaco Lake Comment
  CAS-BOT-BC174943  Silene laciniata Alice Eastwood 1927-7-29 14951 San Luis Obispo Morro Sands Comment
  OBI35499  Silene laciniata subsp. laciniata S. M. Inman 1983-5-14 51 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd 49 Comment
  UCSB59899  Silene laciniata subsp. laciniata Ryan, P.; Penkala, B. 1987-7-1 San Luis Obispo South slope of Reservoir Canyon; 1/8 mile southeast of Reservoir ck. from jct. Hampton ck.; one mile north of San Luis Obispo, off US Hwy. 101 280 Comment
  UC1392768  Silene laciniata subsp. major R. F. Hoover 1969-7-17 11476 San Luis Obispo just w Cuesta Pass summit; just w of Cuesta Pass summit Comment
  OBI72327  Silene verecunda Anthony Baniaga, Theo Fitanides 2010-5-16 203 San Luis Obispo Tierra Redonda Mtn BLM ACEC 563 Comment
  UC1953350  Silene verecunda Anthony Baniaga with Theo Fitanides 2010-5-16 203 San Luis Obispo Tierra Redonda Mountain. Comment
  CAS-BOT-BC74982  Sinapis arvensis Ernest C. Twisselmann 1955-5-2 1917 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  OBI33849  Sisymbrium irio Melissa Luckow, With CNPS 1981-4-18 680 San Luis Obispo Just S of Soda Lake Comment
  RSA0027689  Sisymbrium orientale Greg Wilvert 2005-3-21 5 -1 San Luis Obispo 3/4 km S of Soda Lake Rd. along Pipeline Rd. 849 Comment
  OBI28557  Sisyrinchium bellum John Jackman & Julie Truesdale, Julie Truesdale 1980-1 30 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI81000  Sisyrinchium bellum David J. Keil 2015-2-21 32673 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  UCR122131  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5447 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI37966  Sisyrinchium bellum David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18665 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  OBI7689  Sisyrinchium bellum Christian Smith 1974-4-21 s.n. San Luis Obispo 1/4 mi from the entrance of Poly Cyn Comment
  UC1296339  Sisyrinchium californicum R. F. Hoover 1947-4-18 6965 San Luis Obispo Piedras Blancas Point Comment
  OBI37275  Solanum douglasii Eric Wise 1981-7-26 971 San Luis Obispo Poly Cyn. Cal Poly Campus Comment
  SBBG24063  Solanum douglasii E. C. Twisselmann 1965-11-2 11692 San Luis Obispo Arroyo de la Cruz, between Hwy 1 and the ocean 6 Comment
  POM319388  Solanum douglasii Patricia Wilder 1965-4-10 1847 San Luis Obispo 0.2 mi S on turn-off to Union Oil Co summit pump station at crossing of Nipomo Road and Los Berros Road near US 101. Pacific drainage. 122 Comment
  CAS-BOT-BC58476  Solanum umbelliferum C. B. Wolf 1928-4-2 1640 San Luis Obispo Salinas River, 5 miles N of Paso Robles 198 Comment
  JEPS99204  Solanum umbelliferum Clare B. Hardham 1958-4-9 3047 San Luis Obispo Cuesta Comment
  SBBG42650  Solanum umbelliferum M. R. Benedict 1969-3-2 San Luis Obispo N of Montana de Oro State Park Comment
  OBI69995  Solanum umbelliferum 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
  OBI36159  Solanum xanti Walter F. Chesebro 1978-5-26 250 M San Luis Obispo Montana De Oro State Park Comment
  OBI27602  Solanum xanti Melinda Doud 1976-4-20 8 San Luis Obispo Clark Cyn 91 Comment
  UC1070233  Solidago confinis W. A. Peterson 1936-7-9 349 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  OBI31104  Solidago elongata Julie M. Vanderwier 1979-8-17 191 San Luis Obispo Indian Knob Tar Sands; in the N edge of the study area Comment
  UCR29427  Solidago occidentalis David J. Keil 1981-11-11 15673 San Luis Obispo Central Coast, Arroyo de la Cruz north of San Simeon. Along south side of the Arroyo Comment
  OBI51871  Solidago velutina subsp. californica David J. Keil, with V. L. Holland 1991-8-22 22558 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
  OBI30702  Sonchus asper Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI55560  Sonchus asper subsp. asper George Butterworth 1998-5-3 254 San Luis Obispo Carrizo Plain Natural Area. .2 mi W of ring gate (Windmill Rd) 150 yds below dam. T31S, R19E, S23, SE Qtr 631 Comment
  UCD136205  Sonchus oleraceus Ernest C. Twisselmann 1958-8-17 4673 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  OBI79834  Sorghum bicolor David J. Keil, with V. L. Holland 2013-1-11 31538 San Luis Obispo Morro Bay. Lemos Feed and Pet Supply, 1320 Main Street. Along creek between parking lot and on-ramp to California Highway 1 15 Comment
  SDSU5328  Sparganium eurycarpum D. F. Howe 1963-6-30 3565 San Luis Obispo Oso Flaco. Comment
  UCR42831  Sparganium eurycarpum David J. Keil 1977-8-7 12486 San Luis Obispo Turri Road c. 0.25 mi from Los Osos Valley Road 16 Comment
  UCSB37300  Sparganium eurycarpum Edge, Lyda 1971-11-2 San Luis Obispo edge of Oso Flaco Lake Comment
  OBI57337  Spergularia atrosperma David J. Keil 1998-8-19 27994 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  CAS-BOT-BC390078  Spergularia atrosperma Ernest C. Twisselmann 1958-4-29 4388 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali plain 6.5 miles south of Soda Lake 640 Comment
  OBI17384  Spergularia macrotheca Robert F. Hoover 1946-10-5 6461 San Luis Obispo N end of Morro Bay Comment
  OBI77911  Spergularia macrotheca Helen Jones 1982-8-7 60 San Luis Obispo Piedras Blancas Point Comment
  CAS-BOT-BC390446  Spergularia macrotheca var. macrotheca R. F. Hoover 1946-10-5 6461 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC390902  Spergularia marina Ernest C. Twisselmann 1954-4-29 1124 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault, near Chris Twisselmann Ranch, Eastern San Luis Obispo County 685 Comment
  CAS-BOT-BC390914  Spergularia marina Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9467 San Luis Obispo Margin of Soda Lake, Carisso Plain Comment
  SD257241  Spergularia marina A. L. Haines 1973-5-19 San Luis Obispo East shore of Morro Bay. 2 Comment
  HSC91821  Spergularia rubra Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park, MDO 1000 Comment
  OBI74458  Spergularia rubra David J. Keil, with V. L. Holland 1988-9-9 21125 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  RSA770022  Sporobolus cryptandrus David J. Keil 2000-5-31 28792 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 12 miles east from junction with Highway 1 Comment
  RSA216768  Stachys ajugoides Robert F. Hoover 1969-7-13 11462 San Luis Obispo Atascadero Comment
  RSA497327  Stachys ajugoides R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo. Comment
  JEPS99358  Stachys albens Clare B. Hardham 1957-9-23 2648 San Luis Obispo Atascadero Lake Santa Lucia Mountains Comment
  OBI78269  Stachys albens David J. Keil 1980-9-16 14199 San Luis Obispo Calf Cyn along hwy 58 ca 0.5 mi W of jctn with Hwy 229 Comment
  CDA20413  Stachys bullata J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI28226  Stachys bullata Rick Frelinger 1982-5-25 92 San Luis Obispo Reservoir Cyn Comment
  UC76161  Stachys bullata J. E. Roadhouse 1905-4 51 San Luis Obispo San Luis Obispo Comment
  OBI64781  Stachys bullata G. F. Hrusa, D. Ragan 2001-4-15 15784 San Luis Obispo Los Padres Natl Forest. Immed W of Fort Hunter-Liggett on rd to Indians and Salsipuedes camps. UTM 10S, 39954N, 06422E 488 Comment
  UCSB46009  Stachys bullata Phillips, B. 1980-3-8 San Luis Obispo On the east side of See Canyon Road; at its junction with San Luis Bay Drive 27 Comment
  RSA151744  Stachys chamissonis Rimo Bacigalupi, Robert Page, Robert Page, Roxana S. Ferris, R. W. Holm 1953-7-25 4332 San Luis Obispo Shores of Black Lake, along State Highway 1, just north of Callender Siding (Southern Pacific railroad) and about 2 miles south of Oceano. Comment
  CAS-BOT-BC60942  Stanleya pinnata Ernest C. Twisselmann 1954-5-1 1137 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Spring, Associated Canyon, 5 miles east of Simmler. 670 Comment
  OBI14947  Stanleya pinnata Robert J. Rodin 1962-6-9 6887 San Luis Obispo Cuyama Valley along Cuyama Crk by bridge 43 mi E of Hwy 101 Comment
  OBI57223  Stanleya pinnata var. pinnata David J. Keil 1998-6-5 27654 San Luis Obispo Caliente Range SE of Radio Towers on road to Cuyama Valley, 4.5 miles from junction Caliente Ridge Rd. 914 Comment
  CAS-BOT-BC374868  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1954-4-29 1123 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 670 Comment
  JEPS36351  Stebbinsoseris heterocarpa W. L. Jepson 1927-4-26 12004 San Luis Obispo w Simmler (at road junction to Cholame from the La Panza--Simmler Road); North Carrizo Plain Comment
  OBI64584  Stebbinsoseris heterocarpa David J. Keil, with V. L. Holland 2003-4-7 30120 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  OBI47125  Stellaria media Lynne Dee Oyler 1986-3-21 366 San Luis Obispo Agua Escondido, USFS blue oak study area. N slope and hilltop NE of Arroyo Grande Comment
  SBBG43373  Stellaria media L. W. Edge 1971-2-5 San Luis Obispo Oso Flaco Lake Comment
  OBI34282  Stellaria media David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15790 San Luis Obispo Vicinity of Amer Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  SD227787  Stellaria nitens G. K. Helmkamp, E. A. Helmkamp 1998-4-8 3242 San Luis Obispo Soda Lake Rd ad Arrowbear Trail (vic. Of California Valley, ca. 5 mi NW of Soda Lake). 609 Comment
  OBI15406  Stephanomeria elata Robert F. Hoover 1946-7-24 24 -Jul-46 San Luis Obispo S end of Morro Bay Comment
  UC771634  Stephanomeria elata R. F. Hoover 1946-7-24 6247 San Luis Obispo s end Morro Bay Comment
  UCD136303  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6932 San Luis Obispo San Luis Obispo County: Oso Flaco Lake. Comment
  CAS-BOT-BC375451  Stephanomeria exigua subsp. exigua Ernest C. Twisselmann 1952-6-11 520 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC375705  Stephanomeria runcinata Ernest C. Twisselmann 1953-12-12 829 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 7 miles south of Cholame, eastern San Luis Obispo County. (Summit of Palo Prieta Pass) 640 Comment
  OBI65433  Stephanomeria virgata M. Petroelje & J. Clark, J. Clark 1998-7-2 s.n. San Luis Obispo Camp Roberts. LCTA Plot 3, flood plain of Nacimiento River. 170 Comment
  OBI65051  Stipa cernua Greg Wilvert 2005-4-17 255 San Luis Obispo SE Half of the Caliente Range. Along Padrones Cyn Rd 852 Comment
  OBI37913  Stipa pulchra David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18594 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
  OBI65914  Stipa pulchra D. R. Miller 1994-5-20 594 -366 San Luis Obispo Pine Mt Region. These plants are from near Will Hearst's property, on rd into land, near old Edmunson homestead; Marmolejo crk drainage 710 Comment
  UCR185198  Stipa pulchra Michael Honer 2002-4-28 1623 San Luis Obispo Santa Ynez-Santa Maria Basin, Coastal Plains; Approx. 4 mi. SE of Arroyo Grande, along Hwy 101 91 Comment
  OBI6602  Stipa pulchra Pat Jackson 1971-2-23 8 San Luis Obispo Cal Poly Sheep Pasture near student horse unit 91 Comment
  OBI15393  Stylocline gnaphaloides Robert F. Hoover 1947-4-12 6903 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  SBBG43003  Suaeda californica L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  SBBG81866  Suaeda californica D. Keil 1983-11-19 18050 San Luis Obispo Sweet Springs, Baywood Park, S end of Morro Bay Comment
  OBI59256  Suaeda nigra George Butterworth 1997-11-3 195 San Luis Obispo T31S, R20E, S29. 40 yds S of Simmler rd, 150 yds E of Soda Lake Rd 584 Comment
  UCSB38577  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  RSA0048547  Symphoricarpos albus W. M. Arbaugh 1968-5-5 217 San Luis Obispo One mile above Lopez Dam. Comment
  CAS-BOT-BC237050  Symphoricarpos mollis Clare B. Hardham 1956-5-6 966 San Luis Obispo Hill Top Ranch, Adelaida Road, Santa Lucia Mountains Comment
  OBI78480  Tamarix parviflora Craig Woods 1978-11-4 71 San Luis Obispo At the end of Soda Lake on the Carrizo Plain 579 Comment
  OBI75303  Tamarix ramosissima David J. Keil 2010-11-10 30964 San Luis Obispo Twitchell Reservoir, just S of CA 166 bridge 165 Comment
  OBI65763  Tanacetum parthenium D. R. Miller 1995-7-20 795 -592 San Luis Obispo Pine Mtn Region. D.R. Miller property, Tobacco Crk drainage 700 Comment
  SBBG108394  Tauschia hartwegii C. B. Hardham 1957-5-4 1898 San Luis Obispo N side of Tierra Redondo Comment
  UC2013204  Tecomaria capensis Dana Richards 1983-11-10 9 San Luis Obispo CAL Poly San Luis Obispo. Comment
  UC1873043  Thysanocarpus curvipes David Keil 2001-3-28 29200 San Luis Obispo Diablo Range. Avenal Ridge, Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line. 597 Comment
  POM158652B  Thysanocarpus curvipes var. curvipes G. R. Vasey 1880-1 35 San Luis Obispo The Santa Lucia Mtns. Comment
  RSA0040442  Thysanocarpus laciniatus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6312 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. T31S R15E S8, NE1/4. 558 Comment
  SEINET3929097  Thysanocarpus laciniatus David Keil 1987-5-6 20125 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  UCR4424  Thysanocarpus laciniatus Frank C. Vasek 1960-4-10 600410- 15 B San Luis Obispo South Coast Range, 7 miles east of Santa Margarita Junction on Pozo Road 377 Comment
  SBBG1100  Toxicoscordion fremontii K. K. Muller 1956-1-30 741 San Luis Obispo bluff above ocean, S side of Arroyo de la Cruz, just inland from St Hwy 1 Comment
  SBBG129264  Toxicoscordion venenosum D. H. Wilken, E. L. Painter, O. Gasser 2014-5-13 17990 San Luis Obispo Rinconada Mine area, 0.3 km NW of old mill site, 1.8 km NNW of Little Falls Spring 495 Comment
  OBI78966  Tribulus terrestris Michael Walgren 2013-5-23 347 San Luis Obispo Morro Bay, roadside near the northwest corner of the intersection of Highway One and San Bernardo Creek Road. 15 Comment
  OBI8645  Tribulus terrestris Robert F. Hoover 1966-10-8 10136 San Luis Obispo E part of Cuyama Valley, on border of cultivated field Comment
  OBI60933  Tribulus terrestris David J. Keil 2002-9-12 29924 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road 107 Comment
  OBI65880  Trichostema lanatum D. R. Miller 1994-6-10 694 -434 San Luis Obispo Pine Mt. Region. Will Hearst property; near first gate area; Marmolejo crk drainage 762 Comment
  UC1137562  Trichostema lanatum T. M. Hendrix 1939-5-25 1057 San Luis Obispo 1 1/4 mi SE of Joughin Ranch 563 Comment
  UC1137565  Trichostema lanatum G. T. Nordstrom 1937-5-16 1247 San Luis Obispo 2.6 mi S of Chimney Rock 579 Comment
  CAS-BOT-BC220835  Trichostema lanatum Ernest C. Twisselmann 1955-6-10 2133 San Luis Obispo La Panza Range. Calf Canyon, 1 mile east of Creston Road 457 Comment
  OBI29953  Trichostema lanceolatum Jim Pollard 1972-8-29 11 San Luis Obispo Santa Margarita, approx 5 mi up Park Hill Rd from hwy 58 Comment
  OBI71192  Trichostema lanceolatum Ann Cochran 1986-7-19 20 San Luis Obispo California Valley. Orchard at the corner of Cucamunga and Doris trl 579 Comment
  RSA585707  Trichostema lanceolatum F. L. Johnson, N. A. McCarty 1993-10-15 ROB 0757 San Luis Obispo Bouscout Rd near Twin Bridges. Comment
  UC1541189  Trichostema lanceolatum Jerry Copeland 1973-9-22 1032 San Luis Obispo Sierra Madre Road,, 0.3 mi S of Highway 166 Comment
  POM97515  Trientalis latifolia P. A. Munz 1926-4-9 10211 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles. Comment
  POM262075  Trifolium albopurpureum I. L. Wiggins 1929-4-13 3426 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  OBI57855  Trifolium albopurpureum David J. Keil 1998-4-20 26856 San Luis Obispo Nacimiento Lake Road, 1.1 miles N of Gateway Drive. Comment
  SBBG18760  Trifolium albopurpureum C. B. Hardham 1961-4-14 7380 San Luis Obispo Protestant Cemetery, Cambria Comment
  UC564138  Trifolium albopurpureum var. albopurpureum Roxana S. Ferris 1935-3-29 9117 San Luis Obispo 6 mi s Soda Lake (on Maricopa Rd); Carriso PLains Comment
  OBI33050  Trifolium barbigerum David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, and Lela Burdett 1983-5-14 16998 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  OBI64537  Trifolium bifidum David J. Keil 2003-5-15 30176 San Luis Obispo Crabtree development site. Santa Lucia Mts. Northwest of Cuesta Pass, west of Highway 101 Comment
  OBI58052  Trifolium bifidum var. decipiens David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27483 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. 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
  UC454725  Trifolium ciliolatum Unangst and Roadhouse 1906-4-21 621 San Luis Obispo See Canyon Comment
  OBI72289  Trifolium depauperatum var. amplectens Anthony Baniaga, Theo Fitanides 2010-4-18 138 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  RSA659264  Trifolium depauperatum var. amplectens David J. Keil, V. L. Holland 1999-4-27 28277 San Luis Obispo Camp Roberts, along McMillan. Comment
  OBI12695  Trifolium depauperatum var. depauperatum Robert F. Hoover 1967-3-22 10254 San Luis Obispo N side of Soda lake, Carrizo Plain Comment
  CAS-BOT-BC257147  Trifolium depauperatum var. truncatum J. Goldzman; M. Petroelje; J. Thomas 1998-4-17 s.n. San Luis Obispo Camp Roberts. Corner of Avery and Bivouac roads, LCTA Plot 135 200 Comment
  OBI42774  Trifolium fucatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15972 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn and following Steiner CRk Comment
  CDA27962  Trifolium gracilentum David J. Keil, V. L. Holland 1999-4-27 28280 San Luis Obispo Camp Roberts, along McMillan Airstrip. 0 Comment
  OBI62999  Trifolium gracilentum D. R. Miller, S. G. Senuta 1998-5-10 598 -688 San Luis Obispo Pine Mt region. In Tobacco Flats just beyond second crk crossing, going towards base of cyn 335 Comment
  UC1130038  Trifolium gracilentum W. A. Peterson 1937-4-29 777 San Luis Obispo 0.4 mi s mouth of Anderson Canyon; La Panza quad 518 Comment
  UCR161321  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9082 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  OBI31187  Trifolium incarnatum Julie M. Vanderwier 1979-5-19 169 San Luis Obispo Indian Knob Tar Sands Comment
  U