Search Results — 2000 specimen records retrieved (1110 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UCR265732  Abronia latifolia Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7622 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, c. 250 m from Pacific Ocean 9 Comment
  RSA0078733  Abronia maritima Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3217 San Luis Obispo Morro Strand State Beach: Just W of Hwy 1 in Cayucos. 1 Comment
  OBI12211  Abronia pogonantha Eben McMillan 1952-5-5 106 San Luis Obispo Red Eagle Mine 1 mi E, 12 mi S of Shandon Comment
  OBI12203  Abronia umbellata var. umbellata Jesse Arnold 1964-2-23 18 San Luis Obispo 2 mi W of Los Osos, just S of Morro Bay state Park Comment
  OBI7678  Abronia umbellata var. umbellata Chrisitan Smith 1974-4-11 s.n. San Luis Obispo In Los Osos, about 1/2 mi from Montana de oro State park Comment
  OBI79066  Acacia longifolia David J. Keil 2011-11-5 31157 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  UC1296068  Acaena pinnatifida var. californica R. F. Hoover 1950-5-30 7945 San Luis Obispo Mouth of Arroyo de la Cruz (just south of) Comment
  OBI20408  Acer negundo R. A. Hays 1957-11-27 s.n. San Luis Obispo San Luis Obispo Comment
  OBI64853  Acer negundo David J. Keil 2001-5-3 29396 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Vicinity of 35.32990 deg. N x 120.75799 deg. W 37 Comment
  OBI75313  Acer negundo David J. Keil 2010-11-10 30958 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166 68 Comment
  UCSB7750  Acer negundo Haller, John 1966-6-3 San Luis Obispo banks of Stenner Creek near intersection of Foothill Blvd. and Santa Rosa St.(Calif. State Hwy l); San Luis Obispo Comment
  OBI51244  Achillea millefolium Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .3 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI5556  Achillea millefolium Sharon Jochums 1974-3-9 29 San Luis Obispo W of Hwy 1 on marine terr just S of Arroyo de la Cruz Comment
  OBI81033  Achnatherum coronatum Jason Dart, A. Weichert, G. Hind 2010-5-19 410 -H30 San Luis Obispo Hind River Ranch, approximately 1.5 miles east of the intersection of Highway 58 and Pozo Road 314 Comment
  RSA129146  Achnatherum speciosum L. R. Short, I. H. Johnson 1934-4-27 20998 San Luis Obispo [Unspecifed] 976 Comment
  SBBG113517  Achyrachaena mollis C. B. Hardham 1957-4-19 1686 San Luis Obispo 1 mi W of Templeton Comment
  SBBG67344  Acmispon americanus M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI24987  Acmispon brachycarpus David J. Keil 1980-4-26 13912 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI79615  Acmispon brachycarpus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31591 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 480 Comment
  SBBG104244  Acmispon brachycarpus M. D. Proctor, E. A. Young 1993-4-11 ROB 335 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG118425  Acmispon glaber M. Wetherwax, E. Painter 2003-6-23 CR 461 San Luis Obispo Suphur Spring Rd; Camp Roberts 240 Comment
  OBI37876  Acmispon glaber var. glaber David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R."Doc" Miller 1985-4-27 18615 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
  SEINET957860  Acmispon grandiflorus P. B. Kennedy 1917-1 San Luis Obispo Raso Robles. Comment
Read comments
Jan 25 2014
  SBBG32288  Acmispon heermannii var. orbicularis L. S. Rose 1961-4-14 61042 San Luis Obispo Cambria 91 Comment
  SBBG44901  Acmispon heermannii var. orbicularis L. W. Edge 1972-5-8 161 San Luis Obispo Cabrillo Estates, Los Osos Comment
  SBBG107959  Acmispon junceus C. B. Hardham 1956-12-2 1578 San Luis Obispo Cambria Comment
  OBI31181  Acmispon junceus var. biolettii Julie M. Vanderwier 1978-5-18 68 San Luis Obispo Indiand Knob tar Sands 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
  OBI80044  Acmispon parviflorus David J. Keil, with Lynne Dee Althouse 2002-5-2 29858 San Luis Obispo Santa Margarita Ranch Comment
  OBI66206  Acmispon strigosus Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: five deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  RSA0039773  Acmispon strigosus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6515 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
  OBI78052  Acmispon wrangelianus Thomas Burrows 1980-5-3 45 San Luis Obispo Reservoir Cyn 168 Comment
  CAS-BOT-BC29240  Acourtia microcephala R. F. Hoover 1946-6-29 6202 San Luis Obispo Between Paso Robles and Adelaida Comment
  CDA276  Acroptilon repens David J. Keil Sep 1988 s.n. San Luis Obispo Highway 41 between Morro Bay and Atascadero, ca. 3 road miles east of Morro Bay. 0 Comment
  CAS-BOT-BC29910  Acroptilon repens Ernest C. Twisselmann 1954-7-24 1468 San Luis Obispo Davies Ranch Road: 4 miles south of Cholame 548 Comment
  OBI27998  Actaea rubra Barrett Anderson 1972-3-22 365 San Luis Obispo Montano de Oro State park; along upper Coon Crk trl Comment
  OBI58685  Adenostoma sparsifolium David J. Keil 1998-8-24 28035 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  SBBG107859  Adiantum aleuticum C. B. Hardham 1959-5-23 4619 San Luis Obispo Islay Cyn Comment
  UC811114  Adiantum jordanii M. M. Miles 1880-1 San Luis Obispo Santa Lucia Range Comment
  SBBG7524  Agoseris heterophylla C. B. Hardham 1957-4-19 1705 San Luis Obispo 1 mi W of Templeton Comment
  UCSB14921  Agoseris heterophylla 1962-3-24 San Luis Obispo 3.5 miles east of Templeton 274 Comment
  OBI31572  Agoseris heterophylla var. cryptopleura Joy Nishida 1982-5-29 397 San Luis Obispo American Cyn. .4 mi S of campground at base of grassy slope 518 Comment
  UC1125475  Agoseris heterophylla var. cryptopleura G. T. Nordstrom 1937-4-7 1051 San Luis Obispo 1.8 mi ne Chimney Rock; Adelaida Quad. 304 Comment
  CAS-BOT-BC13158  Agoseris hirsuta Alice Eastwood; John Thomas Howell 1938-6-15 5976 San Luis Obispo Between Cambria and San Simeon Comment
  OBI28653  Agrostis exarata David J. Keil, Eric Wise 1982-7-2 16264 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  OBI66478  Agrostis pallens David J. Keil, with Dave Hacker 2005-6-24 30398 San Luis Obispo Coastal terrace grassland just south of Arroyo del Oso, just east of highway 1, very close to ocean Comment
  RSA649269  Agrostis pallens Julie Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands. Comment
  SBBG120118  Aira caryophyllea M. Wetherwax, E. Painter with K. Downing 2002-5-8 SLO 257 San Luis Obispo NW side, Chumash Pk; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC138254  Aira caryophyllea var. caryophyllea Alice Eastwood 1926-4-29 13636 San Luis Obispo Cambria. Comment
  CAS-BOT-BC468915  Allium crispum Benj. Cobb 1907-5-1 n.s. San Luis Obispo Near Paso Robles, in the Coast Ranges Comment
  RSA212588  Allium diabolense Ernest C. Twisselmann 1969-5-7 15221 San Luis Obispo Palo Prieta Canyon. 564 Comment
  CAS-BOT-BC135859  Allium haematochiton Ira L. Wiggins 1932-3-21 5834 San Luis Obispo 2 miles east of of San Luis Obispo Comment
  OBI21225  Allium howellii Robert F. Hoover 1952-5-24 8219 San Luis Obispo Caliente Mt Comment
  CAS-BOT-BC470934  Allium howellii var. howellii Ernest C. Twisselmann 1955-4-6 1819 San Luis Obispo Summit of Crocker Pass, Southeastern San Luis Obispo County; the Temblor Range and Western San Joaquin Valley 883 Comment
  JEPS99201  Allium lacunosum Clare B. Hardham 1958-5-13 3280 San Luis Obispo just N of Morro Bay (Morro del Mar); Santa Lucia Mountains Comment
  RSA123157  Allium lacunosum var. davisiae W. A. Peterson 1937-4-22 742 San Luis Obispo 2 miles ESE of Freeborn Mtn. 655 Comment
  CAS-BOT-BC472726  Allium lacunosum var. lacunosum Clare B. Hardham 1958-5-7 3224 San Luis Obispo Hills between Bee Rock and the Nacimiento, Santa Lucia Mountains Comment
  CAS-BOT-BC94576  Allium peninsulare R. C. Wenk 2007-4-19 644 San Luis Obispo Carrizo Plain National Monument. above KCL campground. Foothills of the Caliente Range 716 Comment
  UC2027053  Allium peninsulare var. peninsulare Greg Wilvert 2005-5-4 388 San Luis Obispo Southeast Half of the Caliente Range: Near Quail Spring Reservoir Comment
  OBI44945  Allophyllum glutinosum David Keil, Rhonda Riggins and Michael Stiles 1987-5-17 20166 San Luis Obispo Los Padres National Forest, Cuesta East ca. 1/2 mile down Lopez Canyon Trail from trailhead. Area burned in Las Pilitas fire (summer 1985). Comment
  UC2027175  Amaranthus albus Greg Wilvert 2005-5-31 457 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  UCR147029  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2004-10-8 8841 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI38229  Amaranthus albus Eric Wise 1983-10-25 1858 San Luis Obispo Creston Lake. Approx 1/2 mi S of Creston. 1/2 mi S of lake in pond Comment
  SEINET8075553  Amaranthus blitoides David Keil 2000-5-26 28819 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads.; 0 335 Comment
  OBI69145  Amaranthus powellii Bryan T. Wallingford 2000-11-6 15 San Luis Obispo Behind the Crops unit Bldg 17, on left hand side approx .5 mi to the W on the side of the rd 200 Comment
  CAS-BOT-BC61489  Ambrosia chamissonis David D. Keck 1933-5-5 2197 San Luis Obispo Morro Bay, on the strand Comment
  OBI17095  Ambrosia psilostachya Robert F. Hoover 1966-9-21 9996 San Luis Obispo Nipomo Crk SE of Nipomo Comment
  CAS-BOT-BC273098  Ambrosia salsola R. F. Hoover 1950-4-14 7836 San Luis Obispo N. end of Elkhorn Plain Comment
  CAS-BOT-BC135658  Amelanchier utahensis Clare B. Hardham 1962-5-30 10 -227 San Luis Obispo Along stream, north side Pozo Hi Mt. - Santa Lucia Mountains Comment
  RSA659220  Amelanchier utahensis David J. Keil, R. Riggins, D. R. Miller 1998-5-27 27524 San Luis Obispo Santa Lucia Mtns, Hearst Ranch, San Simeon Creek road, 22.4 miles NE then NW from Hwy1, NW of Burnett Peak, 1 mile from Monterey County line Comment
  UCR166284  Ammi majus George K. Helmkamp, E. A. Helmkamp 1995-6-20 95-2- 13 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  OBI57055  Amorpha californica Frederic Hrusa 1993-5-20 11056 San Luis Obispo Big Falls Creek, 3/4 mi upstream from confluence with Lopez Creek 200 Comment
  CAS-BOT-BC180596  Amorpha californica var. californica R. F. Hoover 1946-6-15 6151 San Luis Obispo Near Rinconada Mine, between Santa Margarita and Pozo Comment
  RSA610686  Amsinckia R. S. Woglum 1940-4-21 2651 San Luis Obispo Central Coast: Cambia Pines. Comment
  SEINET3871726  Amsinckia douglasiana Richard R. Halse 2011-3-22 8147 San Luis Obispo Along State Hwy. 1 ca 4.1 mi N of Guadalupe.; 0 48 Comment
  UC1061781  Amsinckia douglasiana H. C. Lee 1937-3-30 792 San Luis Obispo 3/4 mi nw of Neals Spring 289 Comment
  RSA0090912  Amsinckia furcata J. R. Shevock, Jack Zaninovich 1983-3-30 10222 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 244 Comment
  RSA0089688  Amsinckia intermedia P. A. Munz 1951-4-14 16324 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  OBI20643  Amsinckia lycopsoides Robert F. Hoover 1966-4-20 9817 San Luis Obispo E of Atascadero on Creston Rd, on grade E of Salinas River Comment
  HSC91727  Amsinckia menziesii Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  OBI25604  Amsinckia menziesii David J. Keil 1981-5-16 14701 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  UC547746  Amsinckia menziesii var. menziesii David D. Keck and J. Clausen 1935-4-10 3145 San Luis Obispo e side of Soda Lake (Carrizo Plains) 597 Comment
  SBBG15823  Amsinckia spectabilis D. E. Breedlove 1962-3-24 1970 San Luis Obispo 1.5 mi N of Santa Maria River on US Hwy 101 152 Comment
  OBI65633  Amsinckia spectabilis var. microcarpa G. F. Hrusa, D. Ragan 1999-4-21 15011 San Luis Obispo Oceano Dunes. Immed W of Callender Rd 107 Comment
  UC1061730  Amsinckia spectabilis var. microcarpa B. Bolt 1936-3-11 609 San Luis Obispo 1 1/4 mi sse of mouth of Osos Creek 30 Comment
  OBI20675  Amsinckia tessellata Robert F. Hoover 1965-4-10 9341 San Luis Obispo 5 mi E of Creston Comment
  SBBG63567  Amsinckia tessellata J. E. Butner 1950-3-18 699 San Luis Obispo Carrizo Plain Comment
  UC608363  Amsinckia tessellata var. gloriosa C. A. Graham 1938-4-20 353 San Luis Obispo 1 mi wsw McKay 243 Comment
  UC1061772  Amsinckia vernicosa var. vernicosa P. L. Johannsen 1937-4-13 1038 San Luis Obispo 2 mi e of Whites (Bad lands, Plot 123) 944 Comment
  UC1315062  Amsinckia vernicosa var. vernicosa R. F. Hoover 1967-3-27 10285 San Luis Obispo Chalk Mountain, (Cuyama White Hills) Chalk Mountain 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
  UC172408  Anaphalis margaritacea E. Palmer, M. D. 1876-7-17 279 San Luis Obispo Cambria Comment
  SJSU3406  Ancistrocarphus filagineus C. W. Sharsmith 1962-4-22 6878 San Luis Obispo Carrizo Rocks at edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  OBI58486  Androsace elongata subsp. acuta David J. Keil 1998-6-5 27643 San Luis Obispo Crest of Caliente range on Selby Rd. (35 deg. 05.440' x 119 deg. 51.203') Comment
  CAS-BOT-BC400367  Anemopsis californica Ernest C. Twisselmann 1969-8-19 15923 San Luis Obispo Sulfur [Sulphur] Spring in Sulfur [Sulphur] Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 205 Comment
  OBI66113  Anisocarpus madioides D. R. Miller 1994-5-11 594 -336 San Luis Obispo Pine Mt Region. Along the main rd edge near Egeberg's water line crossing; San Simeon Crk drainage 600 Comment
  CAS-BOT-BC102281  Anthemis cotula Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15648 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  UCR67847  Anthriscus caucalis David J. Keil, L. D. Oyler, Rick Oyler 1986-5-17 19466 San Luis Obispo South Coast Range, Santa Margarita Ranch. 3.6 mi. south of Santa Margarita along ranch road, east base of Santa Lucia Mountains Comment
  OBI66633  Antirrhinum kelloggii Mindy Wilkinson 1995-4-14 s.n. San Luis Obispo Santa Lucia mts. West Cuesta Grade in aftermath of Sept 1994 hwy 41 fire Comment
  OBI9740  Antirrhinum kelloggii Robert F. Hoover 1951-4-15 8044 San Luis Obispo Stoney Crk Comment
  SBBG2678  Antirrhinum multiflorum C. B. Hardham 1957-6-9 2091 San Luis Obispo Camp Natoma Comment
  JEPS35078  Antirrhinum nuttallianum subsp. subsessile R. F. Hoover 1957-5-20 8386 San Luis Obispo first ridge w Cerro Romauldo Comment
  UC1953319  Antirrhinum orontium David Keil 1998-6-15 27836 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with old Creed Rd., just W of junction with Apple Rd. Comment
  JEPS7406  Antirrhinum ovatum R. F. Hoover 1949-5-29 7734 San Luis Obispo w side Cottonwood Pass (near foot of grade) Comment
  OBI44838  Apiastrum angustifolium David J. Keil 1985-3-31 19501 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and Hwy 229 Comment
  OBI65101  Apiastrum angustifolium Greg Wilvert 2005-4-30 359 San Luis Obispo SE Half of the Caliente Range. 200 m S of Padrones Spring 914 Comment
  SBBG107298  Apiastrum angustifolium C. B. Hardham 1959-6-10 4880 San Luis Obispo Old Crk-Toro Crk Rd Comment
  OBI9025  Apiastrum angustifolium Robert F. Hoover 1952-5-11 8175 San Luis Obispo W sloep of la Panza range, where swept by fire last summer Comment
  OBI37404  Apium graveolens Eric Wise 1981-6-7 453 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  UC1928028  Apocynum cannabinum David Keil, V. L. Holland 2001-5-29 29516 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  UC1276278  Arctostaphylos R. F. Hoover 1964-5-15 8891 San Luis Obispo s San Carpoforo Creek; Pine Top Mt. Comment
  UC1309652  Arctostaphylos A. E. Wieslander 1936-5-12 642 San Luis Obispo Morro Creek Cayucos Quadrangle 152 Comment
  CAS-BOT-BC23570  Arctostaphylos crustacea R. F. Hoover 1965-2-28 9334 San Luis Obispo Trail to Cerro Alto from Cerro Alto Camp. Comment
  SEINET11984899  Arctostaphylos crustacea Unknown 1965-1 470 San Luis Obispo ca 0.5 mi E of road, summit See Canyon Comment
  UCD50486  Arctostaphylos cruzensis Walter Knight; Irja Knight, Roman Gankin, W. Hildreth 1964-3-26 378 San Luis Obispo Arroyo de la Cruz, about 9 miles north of San Simeon. Comment
  JEPS98878  Arctostaphylos cruzensis James Roof 1961-6-1 San Luis Obispo Los Osos bluffs Comment
  OBI14748  Arctostaphylos densiflora Ed Zimmerman 1962-2-1 26 San Luis Obispo Dr. Hoover's yard Comment
  CAS-BOT-BC24804  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1964-1-11 8623 San Luis Obispo Ridge w. of bend of Lopez Canyon. Comment
  CAS-BOT-BC23087  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1956-2-24 177 San Luis Obispo Santa Lucia Mountains above San Simeon Cr. Comment
  RSA43169  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1946-10-26 6530 San Luis Obispo Summit above (se. of) Cuesta pass. Comment
  UC549413  Arctostaphylos glandulosa subsp. glandulosa J. E. Adams 1935-2-24 990 San Luis Obispo w Cuesta Pass; Peak Comment
  JEPS116477  Arctostaphylos glauca Alice Le Duc 1999-2-11 370 San Luis Obispo Adelaida Road, N San Luis Obispo Coounty Comment
  OBI83466  Arctostaphylos glauca Sophia Micheletti, James Vogul, Tricia Navigato, Wylie Hughs, Sarah Maloney 2017-1-21 6 San Luis Obispo Riconada Trail, Santa Maria. Take the trail to the right of the parking lot, stay to the right, just before crossing the creek 316 Comment
  CAS-BOT-BC39225  Arctostaphylos glauca Alice Eastwood 1928-5-19 15138 San Luis Obispo Along the old road to Pozo. Comment
  OBI14684  Arctostaphylos hookeri subsp. hearstiorum Robert F. Hoover 1964-3-26 8657 San Luis Obispo Hill S of Arroyo de la Cruz Comment
  OBI14666  Arctostaphylos hooveri Robert F. Hoover 1964-5-15 8895 San Luis Obispo Pine Top Mt Comment
  CAS-BOT-BC39009  Arctostaphylos luciana R. F. Hoover 1964-1-11 8621 San Luis Obispo Ridge west of bend of Lopez Canyon, in shale. Comment
  CAS-BOT-BC39012  Arctostaphylos luciana R. F. Hoover 1964-3-14 8651 San Luis Obispo Head of Lopez Canyon, growing in white shale. Comment
  RSA43168  Arctostaphylos luciana Robert F. Hoover 1946-10-26 6528 San Luis Obispo Summits above (SE of ) Cuesta Pass. Comment
  RSA633188  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24363 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  SBBG83944  Arctostaphylos morroensis R. Gankin 1958-6-22 305 San Luis Obispo S end of Morro Bay Comment
  UCD52482  Arctostaphylos morroensis Roman Gankin 1958-6-22 305 San Luis Obispo From south end of Morro Bay. Comment
  CAS-BOT-BC39840  Arctostaphylos obispoensis Steven A. Junak; David A. Young; Tina J. Ayers 1989-3-13 3925 San Luis Obispo Cuesta Ridge: Along main road (USFS Road #29S11.3) at W boundary sign for the Cuesta Ridge botanical Area, 5.2 miles 783 Comment
  SBBG108198  Arctostaphylos obispoensis C. B. Hardham 1961-5-12 7124 b San Luis Obispo E of Cerro Alto, rd to Cypress Grove 609 Comment
  CAS-BOT-BC39852  Arctostaphylos obispoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Manzanita Mountains Comment
  OBI81005  Arctostaphylos obispoensis D. R. Miller 2015-1-29 115 .1107 San Luis Obispo Pine Mountain Region. .6 miles north of communication towers (old lookout tower) on east side of road. 918 Comment
  RSA517410  Arctostaphylos obispoensis Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3928 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge: along S side of main road (USFS Road #29S11.3) 0.4 miles E of W boundary sign for the Cuesta Ridge Botanical Area, about 4.8 miles W of Highway 101. 762 Comment
  SEINET11989231  Arctostaphylos obispoensis R. Gankin, Srivastara, L.; Lamonreux, C. 1958-1 278 San Luis Obispo Cuesta Pass off old US 101 Comment
  OBI78853  Arctostaphylos osoensis David J. Keil 2013-8-29 32000 San Luis Obispo Morro Bay State Park. Lower western slope of Cerro Cabrillo along South Bay Trail 20 Comment
  SBBG127298  Arctostaphylos osoensis D. J. Keil 2013-8-29 32000 San Luis Obispo Morro Bay State Park, lower western slope of Cerro Cabrillo along S Bay Trail 20 Comment
  OBI14736  Arctostaphylos osoensis Robert F. Hoover 1959-5-23 8508 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  CAS-BOT-BC44402  Arctostaphylos pechoensis R. F. Hoover 1946-8-3 6254 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  UCD53541  Arctostaphylos pechoensis Roman Gankin; W. R. Hildreth 1966-6-8 806 San Luis Obispo Ca. 1/2 mile southeast of summit; See Canyon Road; San Luis Range. Comment
  CAS-BOT-BC44419  Arctostaphylos pilosula R. F. Hoover 1964-2-20 8638 San Luis Obispo Oak Park district, north of Arroyo Grande. Comment
  OBI14549  Arctostaphylos pilosula Robert F. Hoover 1946-11-16 6553 San Luis Obispo Upper Arroyo Grande, at top of ridge opposite County park Comment
  OBI66795  Arctostaphylos pilosula Austin P. Griffiths 1984-2-20 s.n. San Luis Obispo Along N roadside at crest of hill on Noyes rd, approaching hwy 227, between Arroyo Grande and San Luis Obispo Comment
  SBBG34151  Arctostaphylos pilosula R. Gankin 1966-2-17 661 San Luis Obispo hill N of summit of Noyes Rd, 0.2 mi SW of jct with Hwy 227, N of Arroyo Grande Comment
  SEINET7266338  Arctostaphylos pilosula A. E. Wieslander 1935-2-26 607 San Luis Obispo S. of Los Berros Creek. 122 Comment
  UCD53645  Arctostaphylos pilosula Roman Gankin 1966-2-17 658 San Luis Obispo Hill north of summit of Noyes Road; 0.2 mile southwest of junction with Highway 227; north of Arroyo Grande. Comment
  RSA303437  Arctostaphylos pilosula subsp. pilosula J. R. Shevock 1971-3-1 732 San Luis Obispo Cuesta Grade, Hwy 101 365 Comment
  RSA122511  Arctostaphylos tomentosa subsp. tomentosiformis R. St. John 1932-11-30 322 San Luis Obispo Arroyo Del Corral. 915 Comment
  RSA660608  Arctostaphylos wellsii Austin P. Griffiths 1985-3-5 s.n. San Luis Obispo Along ridge south of Native Sons Wholesale Nursery El Campo Rd. Comment
  UCD51082  Arctostaphylos wellsii Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve. Immediate across trail NW of corral, 2.5 mi from gate. Comment
  CAS-BOT-BC174083  Arenaria paludicola Malcom A. Nobs; S. Galen Smith 1949-6-23 854 San Luis Obispo Oso Flaco Lake, ca. 4 miles northwest of Guadalupe Comment
  SBBG125410  Arenaria paludicola M. A. Elvin with J. Chesnut 2005-9-28 4584 San Luis Obispo N central portion of lake on floating bog, just W of median strip of willows, Oso Flaco Lake 4 Comment
  OBI82590  Aristida adscensionis David J. Keil 2016-2-29 33523 San Luis Obispo San Luis Obispo. South Hills Open Space 100 Comment
  CAS-BOT-BC179721  Aristocapsa insignis R. F. Hoover 1946-6-2 6135 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  RSA142434  Aristocapsa insignis Clare B. Hardham 1960-5-13 5681 San Luis Obispo Between San Juan River and Carissa Plains; Paso Robles-Simmler Road Comment
  UC1185322  Aristocapsa insignis Clare B. Hardham 1960-5-13 5681 San Luis Obispo hills between San Juan River and Carissa Plains; Paso Robles, Simmler Road Comment
  CAS-BOT-BC179718  Aristocapsa insignis Clare B. Hardham 1956-6-3 846 San Luis Obispo Hills N of Nacimiento River at Triguero Crossing. Santa Lucia Mountains Comment
  RSA799209  Armeria maritima subsp. californica Forrest Freund, J. Mark Porter 2013-3-19 121 -1 San Luis Obispo Coastal cliff top, along California Highway 1 (Cabrillo Highway), 220 m west of the highway, south of the bridge of Arroyo de La Laguna (near La Cruz Rock, 3.13 miles [5 km] north of turnoff to Piedras Blancas Lighthouse. 16 Comment
  CAS-BOT-BC82395  Arnica discoidea Clare B. Hardham 1961-5-17 6828 San Luis Obispo Ocean View Mine, north of Cambria 762 Comment
  CAS-BOT-BC84923  Artemisia californica R. F. Hoover 1946-10-19 6505 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI17063  Artemisia californica Robert F. Hoover 1965-10-1 9691 San Luis Obispo Coast road just south of Hazard Canyon Comment
  SD41457  Artemisia californica Edith A. Purer 1932-8-28 4818 San Luis Obispo Between Oceano and Guadalupe on roadside Comment
  UC1583689  Artemisia californica David Keil 1986-10-13 19784 San Luis Obispo southern shore of Morro Bay (Sweet Springs area) 5 Comment
  CAS-BOT-BC84821  Artemisia douglasiana Winfield 1974-8-28 1173 San Luis Obispo Little Morro Cr., near Morro Bay 24 Comment
  SBBG117895  Artemisia douglasiana J. Olson 2000-6-27 San Luis Obispo Bee Rock Rd and E side of low water bridge; Camp Roberts Comment
  SBBG7610  Artemisia douglasiana C. B. Hardham 1956-7-15 1207 San Luis Obispo Graves Crk, Paradise Valley, Atascadero Comment
  OBI61048  Artemisia douglasiana P. A. Holden 1968-6-17 458 San Luis Obispo 5 mi E of Santa Margarita on hwy 58 Comment
  UCR157975  Artemisia dracunculus George K. Helmkamp, E. A. Helmkamp 1998-6-30 4217 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  OBI53507  Artemisia dracunculus Arthur W. Hazebrook 1991-6-29 102 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE riparian entrance Comment
  OBI83410  Artemisia tridentata subsp. parishii George Butterworth 2012-7-27 872 San Luis Obispo Chimineas. Near Cuyama River 442 Comment
  OBI34234  Arthrocnemum David J. Keil 1983-11-19 18052 San Luis Obispo Salt marsh at Sweet Springs, Baywood Park, S end of Morro Bay Comment
  RSA0059622  Arthrocnemum subterminale David J. Keil 2009-5-30 30613 San Luis Obispo Los Osos. Sweet Springs Nature Preserve. Southern portion of Morro Bay salt marsh. 0 Comment
  SBBG107842  Asclepias C. B. Hardham 1956-8-3 1253 San Luis Obispo Cienega Crk streambed, Dellaganna Ranch Comment
  UC1123573  Asclepias vestita G. T. Nordstrom 1937-5-16 1234 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  RSA170038  Asparagus officinalis Ernest C. Twisselmann 1964-7-4 9707 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  CAS-BOT-BC65875  Aspidotis densa Ernest C. Twisselmann 1956-11-7 3230 San Luis Obispo Santa Lucia Range: Cypress Swamp, Cypress Mountain 640 Comment
  UC573234  Astragalus asymmetricus T. M. Hendrix 1937-6-1 230 San Luis Obispo 2.6 mi ene Huerhuero School; Pozo Quad., ene of Huerhuero School 563 Comment
  OBI13375  Astragalus curtipes Jim Heaston 1955-10-12 24 San Luis Obispo Cal Poly Comment
  OBI72925  Astragalus curtipes David J. Keil 1988-6-23 20807 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  UCR6168  Astragalus curtipes C. M. Bringle 1967-3-20 B670320- 19 San Luis Obispo South Coast Range/Central Coast, 2 mi north of San Luis Obispo on H.A. Hildenbrand Ranch, Rt. 2 Box 103. First pasture behind ranch house, 200 ft. west of stream 427 Comment
  CAS-BOT-BC177830  Astragalus curtipes Roxana S. Ferris 1929-4-13 7528 San Luis Obispo East of San Luis Obispo Comment
  CAS-BOT-BC182897  Astragalus douglasii Clare B. Hardham 1958-5-3 3254 San Luis Obispo Atascadero Comment
  CAS-BOT-BC182912  Astragalus douglasii R. F. Hoover 1947-4-20 6985 San Luis Obispo Near El Dorado School Comment
  RSA17815  Astragalus douglasii Carl B. Wolf 1929-4-15 3554 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  UC1285222  Astragalus douglasii R. F. Hoover 1947-4-2 6866 San Luis Obispo 6 mi above County Park (Upper Arroyo Grande); , above County Park Comment
  OBI58086  Astragalus douglasii var. douglasii David J. Keil 1998-5-6 27125 San Luis Obispo E of San Miguel, 2.1 mi S of Monterey Co. line on Ranchita Canyon Rd. Comment
  SBBG108027  Astragalus gambelianus C. B. Hardham 1961-5-17 7058 San Luis Obispo 4 mi W of Ocean View Mine Comment
  CAS-BOT-BC178229  Astragalus gambelianus Lois E. James 1947-4-12 1756 A San Luis Obispo Hills just N of San Luis Obispo. Comment
  CAS-BOT-BC178273  Astragalus gambelianus George T. Nordstrom 1937-4-14 1073 San Luis Obispo 3.9 miles southeast of Williams Ranch, Nacimiento River drainage. 304 Comment
  SD48966  Astragalus gambelianus Louis E. James 1946-4-17 1745 San Luis Obispo Serpentine Hills, 2.8 miles northeast of San Luis Obispo. Comment
  CAS-BOT-BC178054  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1961-3-29 6026 San Luis Obispo Dorothy Twisselmann Ranch, at the summit of Palo Prieta Canyon - Temblor Range and the Western San Joaquni Valley 670 Comment
  CDA13628  Astragalus lentiginosus var. nigricalycis G. F. Hrusa, Russ Lewis, Larry Saslaw 1997-3-26 13665 San Luis Obispo Carrizo Plain; W side at S end of Soda Lake. Comment
  CAS-BOT-BC178100  Astragalus lentiginosus var. nigricalycis Eben McMillan 1957-4-7 3330 C San Luis Obispo Al Stone Camp, near Painted Rock, southeastern San Luis Obispo 670 Comment
  JEPS54713  Astragalus lentiginosus var. nigricalycis W. L. Jepson 1932-4-3 16212 San Luis Obispo Soda Lake , Soda Lake (Carrizo Plain) 579 Comment
  POM275849  Astragalus lentiginosus var. nigricalycis Lyman Benson 1932-5-9 s.n San Luis Obispo Upper Cuyama Valley, Temblor Mt. Ranges 610 Comment
  OBI78735  Astragalus macrodon George Butterworth 2014-4-7 926 San Luis Obispo Carizzo Plain, two miles west of school Comment
  UC372639  Astragalus macrodon M. E. Jones 1902-6-25 San Luis Obispo Paso Robles Comment
  OBI78665  Astragalus nuttallii Melissa C. Fierro 2013-11-11 4 San Luis Obispo In Montana de Oro State Park Comment
  SDSU7598  Astragalus nuttallii D. F. Howe 1962-6-22 3348 San Luis Obispo Sand dunes at Lake Opo Flaco. Comment
  CAS-BOT-BC186523  Astragalus nuttallii var. nuttallii R. F. Hoover 1946-8-4 6271 San Luis Obispo North end of Morro Bay Comment
  OBI32125  Astragalus nuttallii var. nuttallii David J. Keil 1981-5-25 14780 San Luis Obispo North of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 in windswept coastal areas Comment
  JEPS99242  Astragalus nuttallii var. nuttallii Clare B. Hardham 1957-11-19 2752 San Luis Obispo Piedra Blancas Comment
  OBI13322  Astragalus nuttallii var. nuttallii Carl B. Wolf 1941-7-11 10985 San Luis Obispo Along coast about 1 mi N of Cambria 15 Comment
  UC2027536  Astragalus oxyphysus Greg Wilvert 2005-5-1 370 San Luis Obispo Southeast Half of Caliente Range: 0.75 km S of Sod Lake Road along Pipeline Road. Comment
  OBI78060  Astragalus oxyphysus Craig Woods 1978-3-29 15 San Luis Obispo Carrizo Plain, from a set of small hills in T31S, R19E, sec 11 579 Comment
  UCD22533  Astragalus oxyphysus Ralph Phillips 2003-4-10 S 10 San Luis Obispo San Luis Obispo County: Carrizo Plain. Along Soda Lake Road, north of intersection with Hwy 166. Barely inside the reserve. 700 Comment
  RSA43245  Astragalus trichopodus Robert F. Hoover 1947-5-30 7229 San Luis Obispo Husana River just below confluence of Arroyo Seco. Comment
  CAS-BOT-BC199104  Astragalus trichopodus var. phoxus R. C. Barneby 1954-5-3 11283 San Luis Obispo 6 mi. E of Atascadero 289 Comment
  CAS-BOT-BC16340  Athysanus unilateralis Ernest C. Twisselmann 1953-3-19 255 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Choice Valley. Comment
  JEPS93183  Atriplex Margriet Wetherwax and Kevin Downing 1993-9-6 2464 a San Luis Obispo Morro Bay, Sweet Creek Estero Sweet Creek Estero; Morro Bay, Sweet Creek Estero 10 Comment
  UC1315109  Atriplex R. F. Hoover 1967-5-20 10584 San Luis Obispo Carrizo Plain n side Soda Lake; Carrizo Plain on n side Soda Lake Comment
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Aug 24 2018
  UC455242  Atriplex I. J. Condit 1910-3-31 San Luis Obispo E San Luis Obispo , e San Luis Obispo (Carrisa Plains) Comment
  UC1928049  Atriplex argentea var. mohavensis David Keil 1998-10-9 28171 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. Comment
  UCD77380  Atriplex coronata Robert E. Preston 1998-6-17 1147 San Luis Obispo 1.3 mi E of Simmler, on N side of Hwy 58, ca. 300 ft N of road 633 Comment
  UCD81781  Atriplex coronata Mona Robison 1999-6-13 410 San Luis Obispo San Luis Obispo County: along Hwy 46, from Paso Robles E to the Cholame Valley at the intersection on Hwys 41 and 46. Cholame Valley. 346 Comment
  OBI17309  Atriplex leucophylla Robert F. Hoover 1946-7-21 6242 San Luis Obispo N end of Morro Bay Comment
  UC1392908  Atriplex semibaccata R. F. Hoover 1969-7-19 11497 San Luis Obispo near Pismo Beach (s of Pismo Creek); , near Pismo Beach Comment
  OBI59725  Atriplex serenana George Butterworth 1997-11-7 187 San Luis Obispo T31S, R20e, S29. Beside Soda Lake Rd at Simmler Rd Comment
  SD71137  Atriplex vallicola R. F. Hoover 1952-5-25 8238 San Luis Obispo South end of Soda lake; Carrizo Plain. Comment
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Dec 28 2009
  CAS-BOT-BC170080  Atriplex vallicola Ernest C. Twisselmann 1956-6-26 3017 San Luis Obispo Simmler road, 1.5 miles north of Soda Lake - Temblor Range and the Western San Joaquin Valley 609 Comment
  OBI17263  Atriplex vallicola Robert F. Hoover 1946-6-16 6170 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI17257  Atriplex watsonii Marta Bruckner 1963-11-5 8 San Luis Obispo Morro Bay state park Comment
  UCR252226  Atriplex watsonii Dan S. Cooper 2013-3-23 313- 89 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  SEINET3919705  Avena fatua D. Cann 2002-5-4 560 San Luis Obispo Hillside behind 1955 Olive St., Paso Robles.; 0 244 Comment
  OBI38321  Baccharis glutinosa David J. Keil 1976-11-9 11876 San Luis Obispo Montana de Oro state park Comment
  OBI62115  Baccharis glutinosa P. A. Holden 1968-8-8 533 San Luis Obispo Grover City Comment
  OBI8515  Baccharis glutinosa Dave Imper 1976-11-27 10 San Luis Obispo Price Cyn Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn Rd Comment
  SBBG63153  Baccharis glutinosa M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA128061  Baccharis salicifolia Clare B. Hardham 1958-9-19 3865 San Luis Obispo Atascadero Creek, Atascadero Comment
  OBI38228  Baccharis salicifolia Eric Wise 1982-6-10 1497 San Luis Obispo Pond on Hwy 58, 1.1 mi E of Creson O'donovan Rd Comment
  UC1927813  Barbarea orthoceras David Keil, Lynne Dee Althouse 2002-4-11 29798 San Luis Obispo Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 N x 120.56807 W Comment
  OBI58014  Barbarea orthoceras David J. Keil 2001-1-22 29162 San Luis Obispo Prefumo Canyon Road, ca. 3 miles from junction with Los Osos Valley Road Comment
  UCD122098  Bellardia trixago G. F. Hrusa 1995-6-21 12403 San Luis Obispo San Luis Obispo County: S base of Hollister Peak near homestead. 75 Comment
  OBI54372  Blennosperma nanum George Butterworth 1995-1-29 15 San Luis Obispo E of Soda Lake rd, 1/4 mi S of Gaviota Rd, at "driveway:" Not in CPNA 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
  CAS-BOT-BC478927  Bloomeria crocea var. crocea R. F. Hoover 1969-6-3 11361 San Luis Obispo Upper Cammatti Creek Comment
  RSA209517  Boisduvalia glabella Clare B. Hardham 1962-5-11 10114 San Luis Obispo 6 miles east of Highway 101 at Paso Robles, on road to Creston Comment
  UCR39142  Bolboschoenus glaucus David J. Keil 1982-7-26 16311 San Luis Obispo Central Coast, San Luis Creek adjacent to San Luis Obispo sewage treatment plant Comment
  OBI43594  Bolboschoenus maritimus subsp. paludosus Eric Wise 1982-5-1 1450 San Luis Obispo turri rd, 1 mi E of So. Bay blvd Comment
  OBI78535  Bolboschoenus maritimus subsp. paludosus Robert J. Rodin 1956-5-22 6066 San Luis Obispo At S end of Morro Bay State Park Comment
  SBBG38488  Bolboschoenus maritimus subsp. paludosus E. C. Twisselmann 1969-11-4 16328 San Luis Obispo Twisselmann Lake, San Andreas Fault at summit of Palo Prieto Cyn 701 Comment
  OBI22472  Brachypodium distachyon Peter H. Raven 1951-6-13 2949 San Luis Obispo San Luis Obispo Comment
  OBI31819  Brassica nigra Turnquist, Smeltzer 1982-5-1 89 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI5563  Brassica nigra Sharon Jochums 1974-2-17 11 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  OBI25594  Brassica rapa David J. Keil 1981-5-16 14678 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  CDA37146  Brassica tournefortii R. Robison 2012-1-1 s.n. San Luis Obispo Los Osos; near corner of Los Osos Valley Road and South Bay Boulevard, and south of California State Parks District office. 0 Comment
  OBI45542  Brassica tournefortii Clifton F. Smith 1975-5-13 10844 San Luis Obispo Above farmland NW of Guadalupe (S of Oso Flaco Lake) Comment
  OBI82678  Brassica tournefortii David J. Keil 2016-3-2 33524 San Luis Obispo San Luis Obispo. South Hills Open Space 50 Comment
  OBI16907  Brickellia californica Robert F. Hoover 1946-10-20 6517 San Luis Obispo Upper Huasna River just below jctn of Arroyo Seco, in sandy and rocky flood-bed. Comment
  OBI50491  Brickellia californica David J. Keil 1987-12-5 20357 San Luis Obispo Along coast NW of Port San Luis Comment
  UCSB10765  Briza maxima Haller, John 1966-6-3 San Luis Obispo 1 mi S of Cambria Comment
  SD230132  Briza minor Louis C. Wheeler 1946-9-2 8506 San Luis Obispo Piedras Blancas. Sunny nearly dry drainage ditch just above the beach. Comment
  OBI80028  Bromus David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31559 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  CAS-BOT-BC144226  Bromus arenarius Ernest C. Twisselmann 1954-4-14 1063 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon. 2 miles south of Cholame. 365 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
  UC2027490  Bromus berteroanus Greg Wilvert 2005-4-6 179 San Luis Obispo Southeast Half of the Caliente Range: Ridge between Horse Canyon and Middle Canyon; 2.7 km S of Wells Spring. Comment
  UCR42632  Bromus carinatus E. A. Wise 1984-7-21 2057 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
  RSA305844  Bromus carinatus James R. Shevock 1972-4-1 1537 San Luis Obispo near San Luis Obispo Comment
  UCSB16618  Bromus carinatus var. marginatus Hardham, Clare 1957-7-31 San Luis Obispo 0.9 mi N of Cambria Comment
  OBI80428  Bromus catharticus David J. Keil 1992-8-3 23618 San Luis Obispo Laguna Lake Park. 170 Comment
  OBI17812  Bromus diandrus Penelope Blackmer 1973-4-5 22 San Luis Obispo Pennington Crk and fence which marks W border of Penn. Crk Bio Reserve Comment
  SBBG94025  Bromus diandrus S. A. Junak 1989-6-28 4101 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary of the Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 780 Comment
  CAS-BOT-BC155739  Bromus diandrus Clare B. Hardham 1957-4-2 1612 San Luis Obispo Santa Lucia Mountains. WIllow Creek. Comment
  CAS-BOT-BC155742  Bromus diandrus Ernest C. Twisselmann 1954-4-13 1049 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake. 457 Comment
  OBI8575  Bromus diandrus Craig Woods 1978-4-23 51 San Luis Obispo E side of the Carrizo Plain near the jctn of hwy 58 and Soda lake San Diego cr rd 732 Comment
  SBBG94026  Bromus hordeaceus S. A. Junak 1989-4-27 3971 San Luis Obispo ca. 0.2 mi W of E boundary for the Cuesta Ridge Botanical Area, 3.2 mi W of US Hwy 101 731 Comment
  UC2027554  Bromus hordeaceus Greg Wilvert 2005-4-30 344 San Luis Obispo Southeast Half of the Caliente Range: Along Padrones Canyon Road. Comment
  OBI40082  Bromus hordeaceus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18645 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate Comment
  RSA201560  Bromus madritensis Robert F. Hoover 1964-6-6 8955 San Luis Obispo Tassajera Peak, nw of Cuesta Pass. Comment
  UC1927719  Bromus madritensis subsp. madritensis D. R. Miller 1994-4-28 494 -259 San Luis Obispo along the Ridge road edge between McLean Gate and Bud and Lindas rd. in; Pico Creek draingae 900 Comment
  SEINET14423469  Bromus marginatus D. Walters, D. Keil 1980-4-26 13821 San Luis Obispo Along Town Creek near Lime Mountain Mine, west of Paso Robles. Comment
  OBI80029  Bromus pseudolaevipes David J. Keil 2001-5-8 29424 San Luis Obispo Perfumo Canyon, ca. 2.5 miles from Los Osos Valley Road. Comment
  RSA223819  Bromus pseudolaevipes E. C. Twisselmann 1960-5-17 5968 San Luis Obispo Adelaide Road, 2.6 miles west of Paso Robles. 342 Comment
  SEINET3923279  Bromus rubens D. Cann, A. Swanson; J. Fails; P. Cann 2002-5-4 581 San Luis Obispo Hills and roadside along Hwy 46 near Green valley.; 0 76 Comment
  OBI22425  Bromus sitchensis Robert F. Hoover 1964-10-3 9311 San Luis Obispo Bluffs S of mouth of Islay Crk Comment
  OBI3028  Bromus sitchensis Larry E. Brown 1971-4-25 1967 San Luis Obispo See Cyn S of San Luis Obispo Comment
  OBI72240  Bromus sterilis Anthony Baniaga 2010-4-4 100 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 365 Comment
  CAS-BOT-BC185623  Bromus tectorum Clare B. Hardham 1960-4-29 5541 San Luis Obispo Santa Lucia Mountains. Atascadero. Comment
  RSA760023  Bromus vulgaris David J. Keil 1998-6-12 27804 San Luis Obispo Park Ridge area east of border of Morro Bay State Park, west of Hollister Peak. Comment
  CAS-BOT-BC198502  Caesalpinia gilliesii Ernest C. Twisselmann 1963-8-23 8886 San Luis Obispo Dorothy Tiwsselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  SD38263  Cakile edentula var. edentula Edith A. Purer 1932-8-1 4689 San Luis Obispo Morro Bay sand dunes. Comment
  SBBG24594  Cakile maritima R. N. Philbrick 1966-2-6 San Luis Obispo W of Oso Flaco Lake Comment
  POM313184  Calamagrostis nutkaensis Malcolm A. Nobs, S. Galen Smith 1949-6-23 857 San Luis Obispo Bog near Highway 1, ca. 4 miles south of Arroyo Grande Comment
  OBI51321  Calandrinia ciliata Jan Barber 1994-4-17 144 San Luis Obispo San Simeon State Park; between ocean and hwy 1 Comment
  SBBG93727  Calandrinia menziesii S. A. Junak 1990-4-26 4203 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  CAS-BOT-BC167327  California macrophylla R. F. Hoover 1952-5-6 8152 San Luis Obispo East of Atascadero on Creston Road, just east of pump station Comment
  RSA176274  Callitriche heterophylla subsp. heterophylla R. F. Thorne, P. C. Everett 1963-6-12 32261 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  RSA369056  Calochortus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  SBBG104794  Calochortus albus F. L. Johnson, E. A. Young 1993-5-27 ROB 682 San Luis Obispo Cerro Romualdo, Camp San Luis Obispo Comment
  UC1595574  Calochortus albus W. Wisura 1992-4-25 4718 San Luis Obispo e of Morro Bay (San Bernardo Creek Ranch) Comment
  OBI79817  Calochortus albus D. R. Miller 2013-5-8 513 .1054 San Luis Obispo The Rocky Butte/Pine Mountain Region, Along road bank cuts on Main Road, Just above Egeberg dam water line crossing, San Simeon creek drainage. 610 Comment
  SEINET7072785  Calochortus clavatus A. G. Vestal 1963-5-15 s.n. San Luis Obispo Shoulder on the Jardine Road southeast of Estrella. Coordinate datum: NAD27. Comment
  SBBG93865  Calochortus clavatus var. clavatus C. F. Smith 1968-6-28 10092 San Luis Obispo near Cuesta Ridge Botanical Area and Cerro Alto, W of summit of Cuesta Grade on US Hwy 101 Comment
  SBBG948  Calochortus obispoensis H. and M. Dearing 1940-6-16 4873 San Luis Obispo N of San Luis Obispo Comment
  OBI21425  Calochortus simulans Robert F. Hoover 1949-5-15 7689 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  OBI58941  Calochortus simulans David J. Keil 1998-5-20 27311 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  CAS-BOT-BC496854  Calochortus venustus Mrs. R. W. Summers 1882-6-10 844 San Luis Obispo San Luis Obispo and Los Osos Comment
  UCSB57250  Calochortus venustus Ryan, P.; Callaway, R. 1987-5-14 San Luis Obispo Creston Rd., 0.75 miles north of jct. Hwy 58., about 5 mile north of Santa Margarita, east side of road 457 Comment
  CAS-BOT-BC271535  Calycadenia truncata subsp. truncata R. F. Hoover 1957-8-28 8398 San Luis Obispo Between Rocky Butte and Pine Mt. above San Simeon Comment
  CAS-BOT-BC106061  Calycadenia villosa Dr. E. Palmer 1876-7-1 243 San Luis Obispo San Simeon Bay Comment
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Nov 15 2020
  UC1971788  Calycadenia villosa R. L. Carr 1998-6-27 3712 San Luis Obispo Red Hill Road near jct with Hwy 58 (Carrisa Hwy), flat area of Navajo-Camatta Cr divide Comment
  CAS-BOT-BC221408  Calystegia longipes Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita. Eldorado School Comment
  OBI79460  Calystegia macrostegia David J. Keil 2012-4-23 31311 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  CAS-BOT-BC221373  Calystegia macrostegia subsp. cyclostegia Clare B. Hardham 1956-6-4 838 San Luis Obispo Santa Lucia Mountains. Atascadero Ranch Comment
  CAS-BOT-BC221382  Calystegia macrostegia subsp. cyclostegia W. R. Dudley 1903-8-1 s.n. San Luis Obispo Coast trail near Water's, Santa Lucia Mts. 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
  RSA0036719  Calystegia malacophylla subsp. pedicellata LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6355 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W to 35.22463N 120.28397W. 573 Comment
  CAS-BOT-BC221157  Calystegia malacophylla subsp. pedicellata Rev. R. W. Summers 1886-4-23 s.n. San Luis Obispo Sta [Santa] Margarita Valley Comment
  CAS-BOT-BC221162  Calystegia malacophylla subsp. pedicellata Alice Eastwood; John Thomas Howell 1936-5-8 2294 San Luis Obispo On road to Pozo 10 miles from Santa Margarita Comment
  UC195551  Calystegia malacophylla subsp. pedicellata I. J. Condit 1910-3-31 San Luis Obispo La Panza La Panza (dry banks by roadside) Comment
  OBI15291  Calystegia soldanella P. J. Justen 1966-5-8 29 San Luis Obispo West side of the Baywood Park Sand Dunes Comment
  RSA710606  Calystegia subacaulis R. K. Brummitt, David J. Keil 1998-5-9 19804 San Luis Obispo SW suburbs of San Luis Obispo, above Profumo Creek. 100 Comment
  OBI63063  Calystegia subacaulis subsp. episcopalis Richard K. Brummitt & David J. Keil, David J. Keil 1998-5-9 19805 San Luis Obispo E edge of San Luis Obispo city, above end of Lizzie St; hillside by La Laloma Adobe 100 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
  UC52172  Calystegia subacaulis subsp. episcopalis Mrs. R. W. Summers 1887-5-11 601 San Luis Obispo Islai Hill near San Luis Obispo, Islai Hill Comment
  UC518975  Camissonia campestris subsp. campestris David D. Keck 1933-5-3 2110 San Luis Obispo at junction of Estrella rd and Shandon road (2.9 mi e of Paso Robles) Comment
  UCR160749  Camissonia contorta George K. Helmkamp, E. A. Helmkamp 2001-5-2 6623 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 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
  POM272039  Camissonia ignota Lyman Benson 1934-4-14 5787 San Luis Obispo Cuyama Valley, Temblor mt. range, Cuyama River watershed, 44 mi west of Maricopa 610 Comment
  RSA113591  Camissonia palmeri Harlan Lewis, H. J. Thompson 1954-4-11 1635 San Luis Obispo Temblor Range, Elkhorn Valley Road, south of Crocker Grade Comment
  UC107691  Camissonia strigulosa T. S. Brandegee June 1888 San Luis Obispo San Simeon Comment
  OBI74545  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Denise Kocek 2010-5-5 s.n. San Luis Obispo Hearst San Simeion State park. N of Piedras Blancas Lighthouse Comment
  CAS-BOT-BC160285  Camissoniopsis cheiranthifolia subsp. cheiranthifolia David D. Keck 1933-5-5 2198 San Luis Obispo Morro Bay, on the strand Comment
  CAS-BOT-BC160301  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Ernest C. Twisselmann 1955-10-1 2421 San Luis Obispo Morro Bay sand bars, near Park Headquarters 1 Comment
  CAS-BOT-BC160316  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Clare B. Hardham 1957-11-2 2696 San Luis Obispo Mouth of Old Creek Comment
  SD38659  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Edith A. Purer 1932-8-28 San Luis Obispo 6.0 miles northwest of Guadalupe. Comment
  OBI58572  Camissoniopsis ignota David J. Keil 1998-4-28 26962 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  UCSB40021  Camissoniopsis ignota Sauls, Mary 1978-5-13 San Luis Obispo 4.4 miles east of turnoff to Black Mountain Lookout, on graded road to Navajo Campground, Panza Mtn. range, Los Padres Natl. Forest Comment
  UC1122267  Camissoniopsis intermedia H. C. Lee 1937-5-11 931 San Luis Obispo 1 mi s San Miguel; Paso Robles Quadrangle Comment
  OBI79484  Camissoniopsis intermedia David J. Keil, Dirk Walters 1980-4-10 13780 San Luis Obispo Ca. 0.5 mile W of jctn with Hueroheuro Rd on Park Hill Road Comment
  JEPS99154  Campanula griffinii Clare B. Hardham 1960-6-1 4248 San Luis Obispo Burnett Peak, Sargent cypress forest Santa Lucia Mountains Comment
  OBI30994  Capsella bursa-pastoris Julie M. Vanderwier 1979-4-4 104 San Luis Obispo Indian Knob Tar Sands Comment
  UCSB19161  Capsella bursa-pastoris Rankine, Jane 1965-4-10 San Luis Obispo U.S. Highway 466, 5.6 miles W of Atascadero, Santa Lucia Mountain Range Comment
  OBI77894  Cardionema ramosissimum Arthur W. Hazebrook 1992-11-14 170 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  CDA24008  Cardionema ramosissimum C-W Park, M-H Kim, M-J Yoo 2001-3-29 2001- 03 -008 San Luis Obispo Morro Bay State Park. 0 Comment
  OBI72331  Carduus pycnocephalus Anthony Baniaga, Theo Fitanides 2010-5-16 193 San Luis Obispo Tierra Redonda BLM ACEC. 150 m N of Oak Shores Rd 345 Comment
  OBI30108  Carduus pycnocephalus Melissa Luckow 1982-6-24 882 San Luis Obispo Cambria, jctn of Hwy 1 and rd to Black Mtn SE corner of rd Comment
  UC1276304  Carduus pycnocephalus subsp. pycnocephalus R. F. Hoover 1964-5-14 8870 San Luis Obispo See Canyon Comment
  OBI66563  Carduus tenuiflorus D. R. Miller, David J. Keil & Rhonda Riggins 1998-5-27 598 /693 San Luis Obispo Pine Mt Region. At road cut flat edge at Wheelbarrow gulch on main rd 650 Comment
  SBBG109655  Carex barbarae C. B. Hardham 1958-9-2 3918 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  UC1147805  Carex barbarae Alice Eastwood, John Thomas Howell 1937-4-30 4141 San Luis Obispo Chalk Hill between Edna and Arroyo Grande Comment
  SBBG109313  Carex bolanderi C. B. Hardham 1958-3-29 2957 San Luis Obispo spring, Toro Crk Rd Comment
  CAS-BOT-BC20402  Carex globosa R. F. Hoover 1948-2-22 7421 San Luis Obispo 1.8 mile N of Arroyo de la Cruz on State Highway no. 1. Comment
  OBI79216  Carex gracilior David J. Keil 2012-5-27 31363 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  CAS-BOT-BC21860  Carex harfordii R. F. Hoover 1947-5-25 7217 San Luis Obispo Cambria. Comment
  RSA0014511  Carex mendocinensis Clare B. Hardham 1960-6-17 6160 San Luis Obispo Santa Lucia Mountains: headwaters of Chris Flood Creek. (San Carpoforo) 610 Comment
  CAS-BOT-BC119442  Carex nudata Alice Eastwood; John Thomas Howell 1937-5-1 4167 San Luis Obispo Reservoir Canyon near San Luis Obispo. Comment
  OBI22647  Carex nudata Robert F. Hoover 1947-3-21 6706 San Luis Obispo Calif Polytechnic campus Comment
  CAS-BOT-BC119439  Carex nudata Alice Eastwood; John Thomas Howell 1936-5-7 2262 San Luis Obispo Serrano Canyon near San Luis Obispo. Comment
  JEPS97103  Carex obispoensis D. A. Young and F. L. Johnson 1992-6-19 ROB 108 San Luis Obispo Pick and Shovel Mine Camp San Luis Obispo Comment
  OBI20357  Carex obispoensis David J. Keil, Dirk Walters, Malcolm McLeod 1979-8-17 13145 San Luis Obispo Reservoir cyn Comment
  OBI57957  Carex obispoensis Austin P. Griffiths, G. F. Hrusa, M. McLeod, C. Cunningham 1984-2-20 s.n. San Luis Obispo South Coast Ranges. Midway up Reservoir Cyn immed. E of San Luis Obispo Comment
  SBBG119099  Carex obispoensis E. Painter, M. Wetherwax 2000-6-12 SLO 136 San Luis Obispo below Pick and Shovel Mine; Camp San Luis Obispo 400 Comment
  SEINET7468102 Image available Carex obispoensis M. J. Waterway, M. J. Lechowicz 1984-4-28 3076 San Luis Obispo Sana Lucia Mts; 2 mi. NW of Cuesta Pass near TV transmitter tower. 800 Comment
  CAS-BOT-BC146568  Carex obispoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Manzanita Hill south of Pine Mt. Comment
  UCSB52121  Carex obispoensis Fairfax, Jennifer 1976-8-30 San Luis Obispo Drainage immediately before Cuesta Electronic Site (TV Tower); on road up from Hwy. 101; stand extending to Botanical Area, where more extensive in Cypress Forest Comment
  CDA17602  Carex pansa Austin Griffiths, Joe R. Walker 1982-3-8 s.n. San Luis Obispo Pismo Dunes; ca. 1/4 mi. S of Grand Ave. Ramp and about same N of benchmark. Comment
  OBI35094  Carex praegracilis Eric Wise 1982-6-25 1589 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Black Lake Cyn. About 1 mi E of hwy 1 Comment
  OBI82596  Carex praegracilis David J. Keil 2016-2-27 33518 San Luis Obispo San Luis Obispo. South Hills Open Space 60 Comment
  CAS-BOT-BC117631  Carex serratodens Marcus E. Jones 1882-5-6 3235 San Luis Obispo Unspecified. Comment
  CAS-BOT-BC117625  Carex serratodens Clare B. Hardham 1959-5-19 4670 San Luis Obispo Las Tablas Creek, 7X Ranch. Comment
  UC835591  Carex serratodens Alice Eastwood, John Thomas Howell 1938-6-14 5937 San Luis Obispo between the Laguna and San Luis Obispo Comment
  CAS-BOT-BC117327  Carex spissa Clare B. Hardham 1959-4-29 4338 San Luis Obispo Damp roadside edges and stream banks, Stenner Creek near San Luis Obispo. Comment
  OBI32264  Carex spissa David J. Keil, Melissa Luckow 1981-1 San Luis Obispo Comment
  CAS-BOT-BC116848  Carex subbracteata var. subbracteata R. F. Hoover 1948-5-22 7535 San Luis Obispo 7 miles W of Templeton on road to Cambria Comment
  CAS-BOT-BC115549  Carex tumulicola R. F. Hoover 1964-6-7 8989 San Luis Obispo San Carpoforo Creek just above Windy Point. Comment
  UCR38142  Carpobrotus chilensis A. C. Sanders, K. Berg 1985-3-3 5392 San Luis Obispo Central Coast, Oso Flaco Lake, south of Oceano, at end of Oso Flaco Lake Road 3 Comment
  SBBG101636  Carthamus baeticus S. A. Junak 1990-7-12 4402 San Luis Obispo W Cuesta Ridge Rd, ca. 7.6 mi W of intersection with US Hwy 101, at access rd to Pk 2761 [Tassajera Peak] 768 Comment
  OBI76877  Carthamus lanatus D. R. Miller 2012-7-24 712 .1027 San Luis Obispo Rocky Butte/Pine Mt Region. At Cyn Trl and Pear Tree Flats. juctn, Pico crk drainage 890 Comment
  RSA524219  Carthamus lanatus David J. Keil 1977-8-6 K 12483 San Luis Obispo Half mile east of South Bay Blvd. on Turri Road, along fence at end of pasture Comment
  JEPS24852  Castilleja Clare B. Hardham 1959-5-21 4593 San Luis Obispo Arroyo de la Cruz; Santa Lucia Mountains Comment
  JEPS77726  Castilleja L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-24 4788 San Luis Obispo about 2 mi ne Creston (along Route 41, 0.5 mi e of Creston road junction) 426 Comment
  POM307610  Castilleja affinis Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria Pines. Comment
  OBI9695  Castilleja affinis Jesse Arnold 1964-2-25 26 San Luis Obispo W bank of Stenner Crk, across from Cal Poly swine unit Comment
  UCSB58582  Castilleja affinis subsp. affinis Ingram, Steve 1990-6-16 San Luis Obispo Grover City, Pismo Beach Recreational Area; approx. 70 m S of trailhead on Grand Ave Comment
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Oct 16 2015
  JEPS4844  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3210 San Luis Obispo e side summit of road between Templeton and Cayucos Comment
  UC1012151  Castilleja affinis subsp. affinis Francis W. Pennell 1940-5-10 25351 San Luis Obispo 8 mi w Atascadero (w of pass in Santa Lucia Mts) 304 Comment
  OBI9720  Castilleja applegatei Robert F. Hoover 1964-5-11 8793 San Luis Obispo Near Hi Mtn Spring Camp Comment
  OBI2078  Castilleja attenuata Mrs. R. W. Summers June 1884 s.n. San Luis Obispo Santa Margarita Comment
  OBI31214  Castilleja attenuata Julie M. Vanderwier 1979-5-4 155 San Luis Obispo Indian Knob Tar Sands Comment
  OBI58772  Castilleja attenuata David J. Keil, with Kathleen A. Keil 1998-4-18 26806 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  JEPS77725  Castilleja densiflora subsp. densiflora L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-24 4789 San Luis Obispo 6 mi se Paso Robles ((Interstate 5 junction), along Creston Road at Neil Springs road junction) Comment
  OBI58869  Castilleja densiflora subsp. gracilis David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27485 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  UC1315041  Castilleja densiflora subsp. gracilis R. F. Hoover 1967-4-8 10373 San Luis Obispo near n end Soda Lake; Carrizo Plain Comment
  OBI72981  Castilleja densiflora subsp. obispoensis E. A. Appel/D. R. Miller 2010-4-18 410 .905 San Luis Obispo On Hwy 1 roadside, .4 mi S of Hearst Castle entrance Comment
  UC1392685  Castilleja densiflora subsp. obispoensis R. F. Hoover 1969-4-22 11255 San Luis Obispo e of Morro Bay; San Bernardo Creek Comment
  OBI62661  Castilleja densiflora subsp. obispoensis Jason Dart, Cletis England 2003-5-6 D 219 San Luis Obispo La Quinta de Avila Ranch in See Cyn 198 Comment
  SJSU3382  Castilleja exserta C. W. Sharsmith 1962-4-21 6859 San Luis Obispo edge of Carrizo Plain at base of Temblor Range c 4 mi NW of Crocker Peak Comment
  UCR101015  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 1998-4-8 3217 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR190594  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-4-22 9406 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UC1736313  Castilleja foliolosa Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13700 San Luis Obispo Crowbar Canyon ridge between Coon Creek and; Irish Hills, on PG& E Diablo Canyon Nuclear Power Plant facility site, slope e. of Last benchmark 441 Comment
  CAS-BOT-BC241286  Castilleja latifolia Alice Eastwood; John Thomas Howell 1938-6-14 5949 San Luis Obispo Cambria Comment
  RSA0028043  Castilleja plagiotoma Greg Wilvert 2005-4-6 195 San Luis Obispo 1.2 kilometers S of Wells Spring. 866 Comment
  JEPS29118  Castilleja subinclusa subsp. subinclusa D. E. Breedlove 1962-3-29 2083 San Luis Obispo 2.2 mi w Soda Lake, north edge (on Turkey Camp Well Road, w edge of Carrizo Plain); Carrizo Plain 685 Comment
  UCD164304  Caulanthus californicus Ryan O'Dell 2010-3-11 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain; UTM zone 11, 255134, 3885248. 683 Comment
  SD60266  Caulanthus coulteri var. lemmonii Ira L. Wiggins 1932-4-2 5819 San Luis Obispo Bitterwater Valley between Cholame and Annette. Comment
  UC56045  Caulanthus coulteri var. lemmonii J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  CDA42275  Caulanthus inflatus G. F. Hrusa, M. Pitcairn 2015-4-13 18626 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  CAS-BOT-BC40350  Caulanthus lasiophyllus Alice Eastwood 1927-4-10 14407 San Luis Obispo San Luis Obispo. Comment
  UC1953231  Caulanthus lasiophyllus David Keil 2009-4-21 30585 San Luis Obispo Perfumo Canyon. Comment
  UCSB12096  Caulanthus lasiophyllus 1962-3-29 San Luis Obispo Western edge of Carrizo Plain, 2.2 miles west of north edge of Soda Lake, on Turkey Camp Well Road 685 Comment
  OBI67096  Caulanthus lemmonii David J. Keil, with Kathleen A. Keil 2001-4-20 29360 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58. Vicinity of 35.50206 deg. N x 120.07846 deg. W 671 Comment
  CAS-BOT-BC49014  Ceanothus cuneatus Alice Eastwood 1926-5-4 13850 San Luis Obispo Paso Robles Comment
  UC1070944  Ceanothus cuneatus var. cuneatus T. M. Hendrix 1939-5-9 1027 San Luis Obispo 2.2 mi wnw Avenales Ranch; BranchMt. quad 731 Comment
  SBBG109595  Ceanothus cuneatus var. cuneatus C. B. Hardham 1956-3-2 161 San Luis Obispo Westside Pass, Santa Rita Rd, W of Templeton Comment
  UCSB17371  Ceanothus cuneatus var. cuneatus Breedlove, Dennis 1962-3-29 San Luis Obispo 6.3 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 411 Comment
  OBI69641  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18139 San Luis Obispo Montana de Oro state park; 4th sandhill N of Spooners cove Comment
  SBBG119165  Ceanothus cuneatus var. fascicularis G. K. Helmkamp 2004-2-11 8289 San Luis Obispo Nipomo Mesa, Pomeroy Rd, ca. 1.1 mi N of Willow Rd 130 Comment
  OBI66701  Ceanothus cuneatus var. fascicularis Austin P. Griffiths 1987-4-29 18142 San Luis Obispo Montana de Oro State Park, Hazard Cyn Comment
  OBI10474  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1967-2-18 10227 San Luis Obispo Diablo Cyn, San Luis range Comment
  RSA43119  Ceanothus foliosus var. medius Robert F. Hoover 1947-5-31 7241 San Luis Obispo Pine Mtn of La Panga Range Comment
  UC657896 Image available Ceanothus foliosus var. medius M. Van Rensselaer 1938-4-20 462 San Luis Obispo n side Cuesta Pass; ; north side of Cuesta Pass, San Luis Obispo Co. Comment
  UC455423  Ceanothus griseus I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mountain Comment
  CDA17903  Ceanothus griseus var. horizontalis Austin Griffiths 1987-3-18 18072 San Luis Obispo Pt. Sal Ridge. 0 Comment
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Dec 8 2017
  OBI56451  Ceanothus impressus David J. Keil 1999-5-13 28337 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station Road. Comment
  UC1070805  Ceanothus leucodermis B. Bolt 1936-4-22 686 San Luis Obispo 1.25 mi s Atascadero; San Luis Obispo quad. 335 Comment
  SBBG4376  Ceanothus maritimus K. K. Muller 1956-1-30 740 San Luis Obispo just inland from St Hwy 1 on S side of mouth of Arroyo de la Cruz Comment
  CAS-BOT-BC51578  Ceanothus oliganthus var. sorediatus R. F. Hoover 1947-4-2 6865 San Luis Obispo Upper Arroyo Grande 6mi. above County Park Comment
  OBI10358  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1948-4-24 7486 San Luis Obispo Head of American Cyn, La Panza Range Comment
  RSA15717  Ceanothus oliganthus var. sorediatus Carl B. Wolf 1929-4-13 3463 San Luis Obispo North base of Cuesta Grade. 427 Comment
  OBI10407  Ceanothus papillosus Merlyne Prescott 1969-5-4 236 San Luis Obispo 4 mi SE of Cuesta Summit in Los Padres Natl Forest 610 Comment
  SD51009  Ceanothus ramulosus var. fascicularis Darley F. Howe 1960-4-9 2841 San Luis Obispo Morro Bay region Comment
  RSA1350  Ceanothus ramulosus var. fascicularis B. D. Stark 1929-7-16 1366 San Luis Obispo 5 miles so. of Arroyo Grande. 61 Comment
  JEPS93724  Centaurea calcitrapa Steven A. Junak with Tina J. Ayers 1989-6-28 4109 San Luis Obispo between CA Men's Colony and Chorro Reservoir (along Chorro Valley Rd.) 152 Comment
  OBI46142  Centaurea cyanus Denise Woodard 1986-8-8 26 San Luis Obispo Morro Bay State Park Comment
  OBI55162  Centaurea cyanus David J. Keil 1993-7-7 24269 San Luis Obispo Cambria. Along hwy 1 N of Burton Dr Comment
  CAS-BOT-BC279319  Centromadia pungens subsp. pungens H. Walton Clark 1926-6-1 s.n. San Luis Obispo Paso Robles Comment
  SBBG103052  Centromadia pungens subsp. pungens C. F. Smith 1947-6-22 2053 San Luis Obispo Hwy 41 on Polonio Pass grade, between Cholame and San Joaquin Valley Comment
  CAS-BOT-BC179735  Centrostegia thurberi Ernest C. Twisselmann 1957-5-3 3466 San Luis Obispo Caliente Range: Padrone Spring Canyon 762 Comment
  CAS-BOT-BC388207  Cerastium fontanum subsp. vulgare Ernest C. Twisselmann 1953-6-16 213 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  UCR140377  Cerastium glomeratum George K. Helmkamp 2004-3-15 8365 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  CAS-BOT-BC388384  Cerastium glomeratum Ernest C. Twisselmann 1969-4-24 15157 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  OBI62844  Ceratophyllum Heulan Brown 1959-3-20 7 San Luis Obispo Lopez Cyn Comment
  CAS-BOT-BC137157  Cercocarpus betuloides var. betuloides R. F. Hoover 1946-9-15 6407 San Luis Obispo East slope of La Panza Range Comment
  UC1127832  Cercocarpus betuloides var. betuloides H. C. Lee 1936-2-28 437 San Luis Obispo se head of Black Lake Canyon 137 Comment
  UC453982  Cercocarpus betuloides var. betuloides E. P. Unangst 1908-4-12 San Luis Obispo Perfumo Canyon Comment
  UC1315014  Chaenactis fremontii R. F. Hoover 1967-4-16 10484 San Luis Obispo near n end of Elkhorn Plain (canyon in Temblor Range); Temblor Range, Elkhorn Plain Comment
  CAS-BOT-BC277609  Chaenactis glabriuscula var. lanosa R. F. Hoover 1969-5-3 11300 San Luis Obispo Upper Arroyo Grande Comment
  UC1563673  Chaenactis glabriuscula var. lanosa Barbara Ertter 1989-5-23 8486 San Luis Obispo ca 4 air mi s Oceano (at bend in Hwy 1, just across railroad tracks from parking area); Unical Oil Refinery Comment
  UC572458  Chaenactis glabriuscula var. lanosa W. A. Peterson 1937-6-14 681 San Luis Obispo 1.1 mi SE of mouth of Cedar Creek 655 Comment
  RSA13053  Chaenactis stevioides C. B. Wolf 1935-4-17 s.n. San Luis Obispo Cottonwood Canyon, 0.1 mile west of Kern County line, Diablo Range 579 Comment
  CAS-BOT-BC279641  Chaenactis stevioides R. F. Hoover 1966-4-2 9792 San Luis Obispo Between Panorama Hills and main Temblor Range, just north of Crocker Grade Comment
  RSA179980  Chaenactis stevioides E. C. Twisselmann 1965-4-12 10500 San Luis Obispo Head of Palo Priesta CAnyon 671 Comment
  SEINET10531286  Chamaecyparis lawsoniana Dunn 1947-12-30 Dunn 3595 San Luis Obispo Plant 35 or more ft tall; N of Life Science Building. University of California at Berkeley campus cultivated plants. Comment
  SBBG28702  Chamaesyce ocellata E. C. Twisselmann 1967-8-22 13554 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  UC1130413  Chamaesyce ocellata P. L. Johannsen 1937-5-11 1116 San Luis Obispo 3 mi n Simmler 716 Comment
  CDA16067  Chamaesyce ocellata subsp. ocellata G. F. Hrusa 2000-9-3 15701 San Luis Obispo Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd. 883 Comment
  OBI50291  Chenopodium californicum Tawney Odegard 1985-6-29 32 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  UCD98103  Chenopodium californicum P. B. Kennedy 1917-6-1 s.n. San Luis Obispo San Luis Obispo County: Paso Robles. Comment
  UCR140072  Chenopodium californicum George K. Helmkamp 2004-3-15 8363 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  SBBG127942  Chenopodium littoreum M. A. Elvin, G. M. Greenwald 2013-8-9 7233 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  SDSU19550  Chenopodium littoreum Nuri Benet-Pierce, John P Pierce 2010-6-3 290 San Luis Obispo Montana de Oro SP; From the beach parking lot, all the way towards the beach. 31 Comment
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Jan 24 2013
  OBI17213  Chenopodium macrospermum Robert F. Hoover 1964-8-14 9272 San Luis Obispo Jack Lake Comment
  OBI78631  Chenopodium macrospermum David J. Keil 2013-8-28 31979 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  UCR265757  Chenopodium murale Mark A. Elvin, Jason Storlie 2014-10-10 7724 San Luis Obispo Central Coast, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Main Gate at Beigle Road and Oso Flaco Lake Road 11 Comment
  OBI17201  Chenopodium murale Robert F. Hoover 1948-5-14 7524 San Luis Obispo S of mouth of Islay Crk Comment
  OBI79888  Chlorogalum pomeridianum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31623 San Luis Obispo Avenales Ranch, south of Pozo. South of ranch headquarters on steep side road leading westward from Avenales Ranch Road (Forest Route 31S02) 540 Comment
  OBI17413  Chlorogalum pomeridianum var. pomeridianum Lynne D. Althouse 1977-5-22 98 San Luis Obispo Wolfe's horse ranch near San Luis High School 122 Comment
  CDA43303  Chorispora tenella David J. Keil 2008-4-17 30513 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. Comment
  OBI27351  Chorizanthe Unknown 1981-4-26 218 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
  OBI64817  Chorizanthe David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29412 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  CAS-BOT-BC178917  Chorizanthe Lin Grayson 1981-4-25 16 San Luis Obispo 5 mi E of Santa Margarita on Nwy 58 400 Comment
  CAS-BOT-BC178922  Chorizanthe angustifolia R. F. Hoover 1964-6-6 8962 San Luis Obispo Los Osos Comment
  CAS-BOT-BC178951  Chorizanthe angustifolia Clare B. Hardham 1961-5-16 7045 San Luis Obispo Baywood Park Comment
  JEPS113042  Chorizanthe angustifolia Dean W. Taylor 1994-6-16 14397 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
  UC178490  Chorizanthe angustifolia Katharine Brandegee San Luis Obispo Paso Robles Comment
  RSA166040  Chorizanthe angustifolia E. R. Chandler 1962-6-15 870 San Luis Obispo On the windswept through stabilized sand dunes, adjacent to Oso Placo Lake -15 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-BC178989  Chorizanthe biloba James L. Reveal 1988-5-26 6912 San Luis Obispo Along California HIghway 58, 1 mile W of Shell Creek Road, 6.5 miles NW of La Panza and 1.6 miles E-SE of the La Panza Road at Wilson Corner, 17.2 miles NE of the Pozo Road near Santa Margarita 426 Comment
  UCSB17281  Chorizanthe breweri Hardham, Clare 1961-5-12 San Luis Obispo Cerro Alto Comment
  CLARK-A1045-1346  Chorizanthe californica George K. Helmkamp 1978-6-3 San Luis Obispo Los Osos Montana de Oro State Park, coastal strand; Morro Bay S 7.5'Q Comment
  UCR42879  Chorizanthe coriacea David J. Keil 1985-5-5 18755 San Luis Obispo Central Coast, Black Lake Canyon on Nipomo Mesa SE of Oceano 61 Comment
  OBI11235  Chorizanthe diffusa Robert F. Hoover 1964-7-11 9182 San Luis Obispo 3 mi NW of Nipomo 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
  RSA122741  Chorizanthe douglasii H. C. Lee 1937-5-25 1000 San Luis Obispo 1.5 miles N of Creston. 351 Comment
  CAS-BOT-BC256946  Chorizanthe membranacea Alice Eastwood 1926-5-4 13833 San Luis Obispo Paso Robles Comment
  SBBG118348  Chorizanthe membranacea M. Wetherwax, E. Painter 2001-4-29 CR 476 San Luis Obispo above Nacimiento River, NW of Twin Bridges; Camp Roberts 200 Comment
  OBI28916  Chorizanthe membranacea Melissa Luckow, Rhond Riggins 1982-5-14 866 San Luis Obispo Just N of Nick Ranch on the rd to Pine Mt Spring. S of Sycamore Cyn Comment
  POM209666  Chorizanthe membranacea D. D. Keck 1934-4-26 2825 San Luis Obispo 4.1 miles west of La Panza Comment
  OBI62635  Chorizanthe obovata George Butterworth 2003-5-5 508 San Luis Obispo Chimineas. Yellowjacket Cyn 50 yds N of hwy 166, 1.3 mi W of Carrizo Cyn rd Comment
  OBI79992  Chorizanthe obovata David J. Keil, with V. L. Holland 2013-6-12 31792 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  OBI11211  Chorizanthe obovata Robert F. Hoover 1946-6-23 6189 San Luis Obispo Summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  SBBG117979  Chorizanthe palmeri E. Painter, M. Wetherwax 2000-6-11 SLO 118 San Luis Obispo SSW of Chorro Reservoir, W side of rd between reservoir and California Mens Colony prison 200 Comment
  UC1296121  Chorizanthe palmeri R. F. Hoover 1946-6-30 6211 San Luis Obispo between Santa Margarita and Pozo; Rinconada Mine, btwn Santa Margarita and Pozo Comment
  SD219088  Chorizanthe pungens Ropbert F. Thorne, P. Everett 1963-6-7 32170 San Luis Obispo Near TV tower, ca. 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 609 Comment
  CDA11532  Chorizanthe staticoides G. F. Hrusa, D. Ragan 1995-6-2 12360 San Luis Obispo Black Butte Research Natural Area; immediately adjacent to Entrance 1, 1/2 m. N of Mt. Lowe, Los Padres Natl. Forest. Comment
  CAS-BOT-BC255286  Chorizanthe staticoides H. L. Mason 1923-6-16 443 San Luis Obispo Along trail to La Combre Peak Comment
  OBI65701  Chorizanthe staticoides D. R. Miller 1994-6-15 694 -443 San Luis Obispo Pine Mt Region. Along the road edge, on rd into Art Williams property (Little Pine Mt): Tobacco Crk drainage 914 Comment
  UCSB57199  Chorizanthe staticoides Ryan, P.; Penkala, B. 1987-5-14 San Luis Obispo Hwy 58 road cut 100 meters south of Parkhill Rd. jct. About 5 mile north of Santa Margarita. 365 Comment
  OBI11166  Chorizanthe xanti Robert F. Hoover 1967-6-4 10608 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC255380  Chorizanthe xanti var. xanti Ernest C. Twisselmann 1957-5-3 3463 San Luis Obispo Caliente Range, Padrone Spring Canyon 762 Comment
  SD244716  Chrysolepis chrysophylla var. minor David J. Keil, Mike Walgren and Sally Krenn 2012-6-21 31375 San Luis Obispo San Luis Range (Irish Hills); Ruda Road Comment
  CAS-BOT-BC284033  Cirsium brevistylum Clare B. Hardham 1957-6-15 2225 San Luis Obispo Villa Creek, Santa Lucia Mountains Comment
  OBI57650  Cirsium brevistylum David J. Keil 1999-6-22 s.n. San Luis Obispo Montan de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  SBBG109506  Cirsium brevistylum C. B. Hardham 1959-5-21 4600 San Luis Obispo Arroyo de la Cruz Comment
  OBI56359  Cirsium brevistylum Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. At NW marshy border of Black Lake Comment
  SD143569  Cirsium occidentale R. D. Goeden, D. W. Ricker 1980-6-25 San Luis Obispo Santa Lucia Range, near La Cuesta Summit, beside Highway 101 456 Comment
  OBI81596  Cirsium occidentale Jill M. Bushakra, John Bushakara 2000-6-4 39 San Luis Obispo c. 2 miles north of Piedras Blancas Light Station on Hwy 1, west side of road. 30 Comment
  OBI81606  Cirsium occidentale Jill M. Bushakra, Jake Martin 2000-5-31 30 San Luis Obispo Los Padres N. F. on Road 29S02 at intersection with 28S02 near Navajo Campground. 305 Comment
  UC1119186  Cirsium occidentale var. californicum T. M. Hendrix 1937-5-24 214 San Luis Obispo 3 1/2 mi ne of Black Mt.; Pozo Quadrangle 548 Comment
  OBI81600  Cirsium occidentale var. californicum Jill M. Busharkra, D. Keil 2000-5-2 14 San Luis Obispo Los Padres N.F. Fraser Canyon on road cut along Pozo Rd. c. 3 miles form Pozo Summit. Shale road cut. West side of road cut. 543 Comment
  UCD130576  Cirsium occidentale var. compactum P. B. Kennedy 1929-4-10 s.n. San Luis Obispo San Luis Obispo County: 12 miles from Morro towards San Simeon. 12 Comment
  CAS-BOT-BC285667  Cirsium occidentale var. occidentale Roxana S. Ferris 1929-4-16 7675 San Luis Obispo 8 miles north of Cayucos Comment
  OBI55156  Cirsium occidentale var. occidentale David J. Keil, Kathleen Keil and LynneDee Oyler 1990-4-26 21407 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Comment
  OBI31086  Cirsium occidentale var. occidentale Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands. Adj to valley in E portion of the study area Comment
  OBI56383  Cirsium occidentale var. occidentale Austin P. Griffiths, K. G. & G. J. Jones 1986-4-23 s.n. San Luis Obispo Midway N of Golden Girls Meadow, N side of Santa Maria River estuary, behind first dune ridge to N Comment
  CDA1476  Cirsium occidentale var. venustum G. C. Fleischman 1947-7-3 s.n. San Luis Obispo Near Santa Margarita. 0 Comment
  UC1276312  Cirsium occidentale var. venustum R. F. Hoover 1946-8-18 6303 San Luis Obispo 5 mi w of Pozo Comment
  CAS-BOT-BC280126  Cirsium occidentale var. venustum Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School Grounds Comment
  CAS-BOT-BC292737  Cirsium scariosum var. citrinum Malcom A. Nobs; S. Galen Smith 1949-6-23 849 San Luis Obispo Oso Flaco Lake, behind costal dunes about 4 miles northweat of Gudalupe Comment
  CDA1569  Cirsium scariosum var. citrinum T. C. Fuller 1962-7-18 9229 -A San Luis Obispo Pismo Dunes. 5 mi. s. of Oceano; NW shore of Oso Flaco Lake. 0 Comment
  CDA1570  Cirsium scariosum var. citrinum T. C. Fuller 1962-7-18 9229 -B - San Luis Obispo Pismo Dunes. 5 mi. s. of Oceano; NW shore of Oso Flaco Lake. 0 Comment
  OBI30109  Cirsium vulgare Melissa Luckow 1982-6-24 883 San Luis Obispo Cambria, jctn of Hwy 1 and rd to Black Mtn SE corner of rd Comment
  UC454547  Clarkia cylindrica subsp. cylindrica I. J. Condit 1908-5-31 San Luis Obispo Trout Creek Comment
  CAS-BOT-BC172270  Clarkia cylindrica subsp. cylindrica Ernest C. Twisselmann 1956-5-7 2781 San Luis Obispo Maxey Ranch, in the low hills east of the Cholame Valley 518 Comment
  UCR248215  Clarkia epilobioides David J. Keil 1998-4-28 26969 San Luis Obispo Los Padres National Forest, just north of Cuyama River on hills near Rock Front Ranch., ORV trailhead 407 Comment
  SEINET3929536  Clarkia modesta David Keil 1987-5-6 20136 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  CAS-BOT-BC163343  Clarkia modesta Clare B. Hardham 1956-5-17 720 San Luis Obispo Vicinity of Oak Flat Road and San Marcos Creek Comment
  JEPS99320  Clarkia prostrata C. B. Hardham 1959-4-21 4624 San Luis Obispo Arroyo de la Cruz Comment
  OBI66406  Clarkia prostrata David J. Keil, with Dave Hacker 2005-6-24 30393 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  RSA0059910  Clarkia prostrata Clare B. Hardham 1959-5-21 4624 San Luis Obispo Arroyo de la Cruz, Santa Lucia Mountains. Comment
  OBI62731  Clarkia purpurea subsp. quadrivulnera Lynne Dee Althouse 2003-4-10 181 San Luis Obispo Santa Margarita Ranch Comment
  UC56099  Clarkia purpurea subsp. quadrivulnera J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC163935  Clarkia purpurea subsp. quadrivulnera Ernest C. Twisselmann 1954-5-7 1201 San Luis Obispo McLean Canyon Summit (near Rexroth Gate), Temblor Mountains 975 Comment
  UC54881  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers June 1882 San Luis Obispo Santa Margarita Valley Comment
  CAS-BOT-BC164560  Clarkia purpurea subsp. viminea R. W. S. 1988-5-26 s.n. San Luis Obispo La Panza Comment
  RSA73337  Clarkia speciosa C. L. Hitchcock 1928-6-17 40 San Luis Obispo Road between Atascadero and Morro, at summit of grade. 350 Comment
  JEPS43749  Clarkia speciosa subsp. immaculata Rhoda Reed 1916-5-21 San Luis Obispo Cavitas Canyon San Luis Obispo Comment
  OBI60891  Clarkia speciosa subsp. immaculata Susi Bernstein, Greg McGowan 2001-1 San Luis Obispo Comment
  RSA0059938  Clarkia speciosa subsp. immaculata Harlan Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon Road, 3.8 mi. south of Edna School. Comment
  CAS-BOT-BC165348  Clarkia speciosa subsp. speciosa L. R. Abrams 1917-6-10 6519 San Luis Obispo Near Pismo Beach Comment
  SBBG5011  Clarkia speciosa subsp. speciosa C. B. Hardham 1958-6-3 3529 San Luis Obispo Chimney Rock Ranch, south rd to Adelaida Comment
  UCR159785  Clarkia speciosa subsp. speciosa George K. Helmkamp, E. A. Helmkamp 2005-6-12 9635 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  RSA124138  Clarkia speciosa subsp. speciosa Clare B. Hardham 1958-6-3 3586 San Luis Obispo Chimney Rock Ranch, South Road to Adelaida. Comment
  OBI27307  Clarkia unguiculata Robert L. Allen, Nancy E. Arnold 1981-5-20 332 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. @ 1/2 down E facing slope 305 Comment
  OBI3764  Clarkia unguiculata Elizabeth Rudd 1971-5-23 276 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  SBBG93646  Claytonia parviflora subsp. parviflora S. A. Junak 1990-5-1 4283 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  SBBG125795  Claytonia perfoliata T. Fitanides with A. Baniaga 2010-3-26 46 San Luis Obispo Tierra Redonda Mtn 335 Comment
  UCR140081  Claytonia perfoliata subsp. mexicana George K. Helmkamp 2004-3-13 8359 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
  CAS-BOT-BC443653  Claytonia perfoliata subsp. perfoliata Ira L. Wiggins 1932-3-21 5802 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  OBI46094  Claytonia perfoliata subsp. perfoliata Lynne Dee Oyler 1986-3-25 376 c San Luis Obispo Agua Escondido, USFS blue oak study area. N slope and hilltop NE of Arroyo Grande Comment
  OBI51792  Claytonia perfoliata subsp. perfoliata R. Mike Arens 1994-3-12 15 San Luis Obispo Calif Polytechnic State Univ campus; Poly cyn near Botanical Garden foot bridge 152 Comment
  UC1136724  Claytonia perfoliata subsp. perfoliata H. C. Lee 1936-2-10 391 San Luis Obispo 1 mi s Indian Knob; San Luis Obispo National Forest 76 Comment
  OBI53895  Claytonia perfoliata subsp. perfoliata Arthur W. Hazebrook 1992-10-25 162 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl along base of NE facing slope Comment
  OBI3979  Clematis lasiantha Elizabeth Rudd 1971-4-26 236 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI74419  Clematis lasiantha Theo Fitanides, Anthony Baniaga 2010-4-23 143 San Luis Obispo Tierra Redonda Mtn BLM ACEC 585 Comment
  CAS-BOT-BC91476  Clematis lasiantha Ira L. Wiggins 1929-4-16 3658 San Luis Obispo Grade, 6 miles above Moro on Atascadero Road. Comment
  CAS-BOT-BC92705  Clematis ligusticifolia Ernest C. Twisselmann 1951-8-1 214 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Horseshoe Canyon, central Temblor Range. 853 Comment
  OBI22938  Clematis ligusticifolia David J. Keil 1979-10-27 13639 San Luis Obispo E of Arroyo Grande along rd to Lopez Lake, ca 1 mi E of Orcutt Rd Comment
  OBI13505  Clinopodium douglasii Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  UCSB39944  Clinopodium douglasii Shaw, J. 1982-7-1 San Luis Obispo See Canyon Road 4.0 miles east of Avila Beach Drive 91 Comment
  OBI9629  Collinsia bartsiifolia var. davidsonii Robert F. Hoover 1947-4-26 7098 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  OBI49911  Collinsia bartsiifolia var. davidsonii David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12718 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  POM280717  Collinsia heterophylla Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame. Comment
  RSA80163  Collinsia heterophylla F. W. Peirson 1925-3-25 5688 San Luis Obispo Pismo Creek. 30 Comment
  RSA647824  Collinsia heterophylla var. heterophylla P. M. Harthill 1972-4-8 s.n. San Luis Obispo Irish Canyon. 610 Comment
  OBI11584  Collomia heterophylla R. F. Hoover 1964-5-13 8844 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI72446  Conium maculatum J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Bee Rock Rd at Low Water Bridge, E side of Bridge and both sides of Bee rock rd. UTMs (NAD27) zone 10, 699835E, 3961955N Comment
  RSA231910  Conium maculatum E. C. Twisselmann 1971-4-30 17666 San Luis Obispo Franklin Canyon ca. 2.5 miles southeast of Paso Robles 244 Comment
  RSA470556  Conium maculatum B. C. Templeton 1959-6-6 8261 San Luis Obispo Between Las Cruces and Lompoc Comment
  OBI80830  Convolvulus arvensis David J. Keil 1992-1 22914 San Luis Obispo Laguna Lake City Park. Grassy field near park entrance 170 Comment
  UCSB59209  Cordylanthus rigidus subsp. rigidus Penkala, B.; Ryan, P. 1987-8-27 San Luis Obispo Reservoir Canyon, 1/3 mile from end of Reservoir Road, north of San Luis Obispo off Hwy. 101 182 Comment
  SBBG110336  Cordylanthus rigidus subsp. setiger C. B. Hardham 1964-6-19 12056 San Luis Obispo Waterdog Crk 609 Comment
  CAS-BOT-BC287792  Coreopsis bigelovii R. F. Hoover 1947-3-29 6808 San Luis Obispo 5 miles E of Creston on La Panza Rd Comment
  CDA15102  Coreopsis calliopsidea G. F. Hrusa 1998-3-28 14184 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Annual in colony in heavy clayey, alkaline soil at edge of San Andreas rift pond on S side of Soda Lake Rd. immed. N of inters. w/Elkhorn Grade Rd. Comment
  CAS-BOT-BC287053  Coreopsis calliopsidea Ernest C. Twisselmann 1962-3-18 6704 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC287117  Coreopsis douglasii R. F. Hoover 1950-3-28 7769 San Luis Obispo Poly Canyon Comment
  UC1188249  Coreopsis douglasii Clare B. Hardham 1960-3-28 5254 San Luis Obispo hillsides n of Bee Rock; Santa Lucia Mountains Comment
  UC1284971  Coreopsis douglasii R. F. Hoover 1948-4-17 7484 San Luis Obispo near n end of La Panza Range (in flood-bed of creek); , Fernandez Creek Comment
  CAS-BOT-BC101470  Corethrogyne filaginifolia R. F. Hoover 1952-11-1 8275 San Luis Obispo Caliente Mt. Comment
  SBBG82963  Corethrogyne filaginifolia C. F. Smith 1965-11-7 9119 San Luis Obispo W of Oso Flaco Lake, N of Guadalupe Comment
  JEPS31259  Corethrogyne filaginifolia Ernest C. Twisselmann 1962-10-20 7933 San Luis Obispo summit Gillis Canyon; Temblor Range, Western San Joaquin Valley 716 Comment
  UC1122763  Cornus glabrata B. Bolt 1936-5-13 709 San Luis Obispo 2 1/2 mi. e. Cerro Alto; Santa Barbara Nat'l Forest, San Luis Obispo Quad. Comment
  CAS-BOT-BC209816  Cornus glabrata Chester Dudley 1927-6-1 4 San Luis Obispo Peabody Canyon west of Paso Robles Comment
  CAS-BOT-BC210345  Cornus sericea Clare B. Hardham 1956-4-4 359 San Luis Obispo Santa Lucia Mountains. Near junction of Templeton Road and Cayucos Road, edge of Old Creek Comment
  OBI5259  Cotoneaster lacteus Elizabeth Gollub 1973-10-2 16 San Luis Obispo Cal Poly State Univ campus. W side of Science Bldg Comment
  UC639037  Cotula coronopifolia Bernard Miossi 1940-3-20 247 San Luis Obispo 1 mi n San Luis Obispo (along Hwy 101) 57 Comment
  UCR157976  Cotula coronopifolia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4207 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UCR34901  Cotula coronopifolia L. B. Ziegler 1966-9-25 092 San Luis Obispo Central Coast, Morro Bay, Baywood Park, south end of bay 2 Comment
  LA212141  Cotula coronopifolia A. Lee Haines; 1973-5-19 s.n. San Luis Obispo Mudflat along E. shore of Morro Bay. 3 Comment
  OBI15233  Crassula connata Robert F. Hoover 1947-3-26 6740 San Luis Obispo Price Cyn (just S of) Comment
  OBI31125  Crassula connata Julie M. Vanderwier 1979-4-13 126 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31014  Crocanthemum scoparium Julie M. Vanderwier 1978-5-6 10 San Luis Obispo Indian Knob Tar Sands Comment
  UC1121543  Crocanthemum scoparium var. vulgare H. C. Lee 1936-2-28 428 San Luis Obispo 0.5 mi sw Summit; Arroyo Grande Quad. 137 Comment
  SBBG4779  Crocanthemum scoparium var. vulgare H. and M. Dearing 1940-8-18 4461 San Luis Obispo Jesus Maria Rd to Casmalia Comment
  OBI4157  Croton californicus Julie R. Potter 1969-6-29 40 San Luis Obispo Morro Bay State Park Comment
  OBI28737  Croton californicus Melinda Doud 1976-5-30 92 San Luis Obispo In uncultivated field, Los Osos 5 Comment
  JEPS86506  Cryptantha Roy E. Buck 1988-3-29 852 San Luis Obispo 6 air km ne New Cuyama, Santa Barbara County (n-nw-facing side slopes of draw on e-facing lowermost slope of Padrones Canyon, ca 1.0 air km nne of mouth of Padrones Canyon (e side)); Caliente Range, Padrones Canyon 707 Comment
  OBI74641  Cryptantha David J. Keil 1987-5-6 20123 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI83665  Cryptantha clevelandii Christina Leedham, Caroline Vielhaur, Daniel Gonzalez, Natasha Beepath, Riley Lait, Keaton Riordan 2017-4-28 5 San Luis Obispo Up the path past Oso Flaco Lake boardwalk, north of the trail. 5 Comment
  SBBG118647  Cryptantha clevelandii E. Painter, M. Wetherwax with J. Wetherwax 2001-4-18 CR 212 San Luis Obispo exclosure above palisades above Boy Scout Rd, S of Nacimiento River; Camp Roberts 280 Comment
  UCR92514  Cryptantha clevelandii G. Fred Hrusa 1995-5-28 12304 San Luis Obispo Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1). 600 Comment
  OBI78452  Cryptantha clevelandii var. florosa David J. Keil, Melissa Luckow 1981-7-3 14940 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  SBBG124758  Cryptantha clevelandii var. florosa C. B. Hardham 1961-5-26 7256 San Luis Obispo Franklin Crk W of Adelaida Comment
  SD39862  Cryptantha clevelandii var. florosa Edith A. Purer 1933-7-20 5066 San Luis Obispo Northwest of Guadalupe Comment
  SDSU20258  Cryptantha clevelandii var. florosa Michael G. Simpson 2012-6-10 3701 San Luis Obispo Dunes east of Morro Bay State Park, along, ca. 600 feet due west of corner of south end of Inyo Street on foot path, then ca. 400 feet north and 600 feet west. 11 Comment
  OBI54453  Cryptantha intermedia Matthew Arterburn 1997-4-8 35 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 Comment
  OBI20754  Cryptantha intermedia Robert F. Hoover 1947-4-26 7088 San Luis Obispo Upper Toro Crk, N of Pozo Comment
  OBI54489  Cryptantha microstachys Matthew Arterburn 1997-4-16 56 San Luis Obispo Top of Black Mtn Comment
  RSA0042400  Cryptantha microstachys LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6520 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
  OBI54217  Cryptantha muricata George Butterworth 1995-4-30 62 San Luis Obispo Carrizo Plain Natural Area. T31S, R20E, S30, SE Qtr. 100 yds N of Painted rock Ranch Comment
  UCR159304  Cryptantha muricata George K. Helmkamp, E. A. Helmkamp 2005-4-22 9387 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  OBI20782  Cryptantha muricata Robert F. Hoover 1947-4-20 6971 San Luis Obispo Pilitas Crk district Comment
  JEPS67772  Cryptantha nevadensis I. W. Clokey and C. B. Clokey 1937-4-13 5823 San Luis Obispo White Hills, se corner of San Luis Obispo County White Hills 800 Comment
  OBI20804  Cryptantha oxygona Robert F. Hoover 1950-4-14 7815 San Luis Obispo Base of Crocker Grade, Temblor Range Comment
  OBI65079  Cryptantha pterocarya Greg Wilvert 2005-4-25 318 San Luis Obispo SE Half of the Caliente Range. 1.1 km SW of Wells spring 982 Comment
  OBI64416  Cryptantha sparsiflora David J. Keil 2001-3-28 29209 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 2.2 mile west of Kern County line. 597 Comment
  UC1134239  Cupressus sargentii H. A. Jensen 1930-8-16 57 San Luis Obispo mouth of Tobacco Creek; Bryson Quad., Tobacco Creek 426 Comment
  CAS-BOT-BC80888  Cupressus sargentii Ernest C. Twisselmann 1956-11-11 3227 San Luis Obispo Santa Lucia Range: Cypress Swamp on Cypress Mountain 640 Comment
  CAS-BOT-BC80890  Cupressus sargentii W. R. Dudley 1905-1-5 s.n. San Luis Obispo near Cypress Spring, Cypress Mt. Comment
  CAS-BOT-BC85493  Cupressus sargentii E. R. Blakley 1965-5-8 6550 San Luis Obispo About 2 1/2 mi. northwest of Hwy. 101 at the Cuesta Summit 670 Comment
  NY16834  Cupressus sargentii C. B. Wolf 1934-11-3 6217 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
  SDSU1739  Cupressus sargentii D. F. Howe 1960-4-10 2844 San Luis Obispo 3 miles on road west of Cuesta Pass, 6 miles north of San luis Obispo. 732 Comment
  SEINET10531539  Cupressus sargentii Carl B. Wolf 1934-11-1 Wolf 2168 San Luis Obispo Santa Lucia Mountains. Chorro Creek, North of National Guard Camp. Upper sonoran:- Yucca whipplei, Ceanothus cuneatus. Sun. Dec. Serpentine rock. 215 Comment
  OBI79561  Cuscuta subinclusa Michael Walgren 2013-8-7 429 San Luis Obispo Piedras Blancas Lighthouse property 7 Comment
  OBI57732  Cuscuta subinclusa David J. Keil 1998-8-24 28027 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  SD245308  Cylindropuntia californica var. parkeri David J. Keil, George Butterworth 2011-9-23 31108 San Luis Obispo Highway 166 at gate to Chimineas Ranch. Arid area to north of Cuyama River. 445 Comment
  OBI69468  Cynara cardunculus subsp. flavescens David J. Keil 2008-8-30 30558 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 35 deg. 08'13.61"N x 120 deg. 29'19"W. 107 Comment
  IRVC29569  Cynoglossum grande Mark A. Elvin, Nic Huber 2006-3-30 4631 San Luis Obispo NE of San Luis Obispo; Reservoir Cyn near jct with Hampton Cyn, S side of creek. Central Coastal 244 Comment
  OBI72826  Cyperus eragrostis Michael Walgren 2010-8-18 155 San Luis Obispo Morro Strand State Beach; in N Morro Bay. W of and between, the Cloisters housing development streets of Indigo Cir and Emerald Cir Comment
  SBBG104758  Cyperus eragrostis F. L. Johnson 1993-6-23 ROB 699 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  CAS-BOT-BC114354  Cyperus erythrorhizos R. F. Hoover 1966-10-1 10096 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek. Comment
  CAS-BOT-BC114286  Cyperus esculentus David J. Keil 1985-8-10 18948 San Luis Obispo Cultivated fields W of Nipomo on Division Street, ca. 1 mi E of Oso Flaco Lake Road. Comment
  UC1583741  Cyperus esculentus David Keil 1985-8-10 18948 San Luis Obispo w. Nipomo (on Division St., ca. 1 mi. e. of Oso Flaco Lake Rd.) Comment
  OBI17013  Cyperus niger Robert F. Hoover 1946-8-26 6359 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  UCSB17767  Cyperus squarrosus Hardham, Clare 1958-7-22 San Luis Obispo Atascadero, Santa Lucia Mountains Comment
  OBI2524  Dactylis glomerata Larry E. Brown 1971-6-12 2030 San Luis Obispo In the Silver City Mobile Home park in San Luis Obispo 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
  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
  OBI65200  Datura wrightii Greg Wilvert 2005-7-20 507 San Luis Obispo SE Half of the Caliente Range. Along Pipeline Rd 924 Comment
  OBI56474  Daucus carota David J. Keil 1999-7-22 28389 San Luis Obispo San Simeon. Just off Calif Rte 1 on rd toward Sebastian Store Comment
  UCR115300  Daucus pusillus Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes, Deep into eastern part of dunes, c. 2 mi. south of Oso Flaco Creek, NE of Hidden Willow Valley. Comment
  JEPS50748  Deinandra corymbosa Rimo Bacigalupi 1967-6-27 9294 San Luis Obispo 0.5 mi n Piedras Blancas Point Comment
  CAS-BOT-BC299184  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1966-9-13 10002 San Luis Obispo Ragged Point Comment
  CAS-BOT-BC293908  Deinandra fasciculata Mrs. R. W. Summers 1886-5-18 s.n. San Luis Obispo Unspecified Comment
  UC88946  Deinandra fasciculata K. Brandegee 1885-7-1 San Luis Obispo San Luis Obispo Comment
  CHSC85467  Deinandra increscens subsp. increscens G. F. Hrusa 1998-7-21 14746 San Luis Obispo South Coast Ranges. On roadside. Price Canyon Rd. 2 mi. SW of intersection with Hwy 227 at Edna. 95 Comment
  OBI66501  Deinandra increscens subsp. increscens David J. Keil 1985-6-19 18879 San Luis Obispo Hills S of Los Osos. Sand roads and trails above Broderson Ave, E of Cabrillo Estates subdivision Comment
  UC1792832  Deinandra increscens subsp. increscens G. K. Helmkamp 2003-10-24 8215 San Luis Obispo Central Coast: El Campo Rd 0.1 mi E of Los Berros Rd, SE of Arroyo Grande Comment
  CAS-BOT-BC299364  Deinandra increscens subsp. increscens H. M. Hall 1931-6-7 13139 San Luis Obispo Los Osos Road, 11.6 miles from San Luis Obispo Comment
  UCSB52712  Deinandra kelloggii Smith, Clifton 1950-5-4 San Luis Obispo North of San Juan River, 1 mile east of Gillis Canyon (Hughes Canyon) Comment
  OBI16190  Deinandra pallida Robert F. Hoover 1967-6-4 10611 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI16196  Deinandra pallida Robert F. Hoover 1966-4-9 9808 San Luis Obispo Foothills W of Fellows, E base of Temblor range Comment
  OBI28729  Deinandra paniculata David J. Keil 1980-9-19 14223 San Luis Obispo 5 mi N of hwy 58 along Shell Creek rd, just S of Canyon Ranch Comment
  CAS-BOT-BC292037  Deinandra pentactis L. R. Abrams 1913-7-20 5043 San Luis Obispo Templeton Comment
  OBI29292  Deinandra pentactis David J. Keil 1980-9-15 14193 San Luis Obispo Avenales Wildlife Area along Shell Crk rd ca 1.3 mi N of Calif Rte 58 Comment
  UC1321247  Deinandra pentactis R. F. Hoover 1966-9-16 10037 San Luis Obispo 3 mi n of Santa Margarita; Junction of Carmel Road with old Highway 101 Comment
  CAS-BOT-BC292065  Deinandra pentactis R. F. Hoover 1946-6-16 6169 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  UCSB52788  Deinandra pentactis Copeland, Jerry 1973-9-8 San Luis Obispo 13.6 miles east of junction with highways 41 and 101 Comment
  CDA43335  Delairea odorata David J. Keil 2011-11-5 31142 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive. Comment
  CAS-BOT-BC11068  Delphinium californicum subsp. californicum Robert Francis Hoover 1967-6-5 10621 San Luis Obispo Arroyo Grande just below confluence of Lopez Canyon dam site Comment
  SBBG71733  Delphinium cardinale C. B. Hardham 1956-6-19 931 San Luis Obispo Peachy Cyn Comment
  CDA29605  Delphinium gypsophilum subsp. parviflorum G. F. Hrusa, S. Dubiel 2009-5-24 17870 San Luis Obispo Santa Lucia Mountains; Nacimiento Rd. +/- 1 mi. past Vista Pt., W of Paso Robles. 342 Comment
  PASA2530  Delphinium nudicaule Margaret Stason 1931-4-3 San Luis Obispo Woods W. of Templeton Comment
  PASA2549  Delphinium nudicaule Margaret Stason 1928-5-12 San Luis Obispo Santa Rita Canyon Comment
  UC9185  Delphinium parryi Ida M. Blochman May 1893 San Luis Obispo Santa Maria Comment
  PASA2536  Delphinium parryi Margaret Stason May 14 San Luis Obispo Near Hauasna School Comment
  SEINET12099643  Delphinium parryi Unknown 1936-1 12963 San Luis Obispo Cuesta Pass Comment
  CAS-BOT-BC121371  Delphinium parryi subsp. eastwoodiae Clare Butterworth Hardham 1959-4-29 4343 San Luis Obispo Steiner Creek near San Luis Obispo. Comment
  OBI58621  Delphinium parryi subsp. eastwoodiae David J. Keil, with Kathleen A. Keil 1998-5-10 27161 San Luis Obispo Hillside above end of Lizzie St. above San Luis Obispo High School Comment
  CAS-BOT-BC116357  Delphinium parryi subsp. parryi Clare B. Hardham 1956-5-31 815 San Luis Obispo Near Hill Top Ranch, Adelaida Road Comment
  OBI10632  Delphinium parryi subsp. parryi Aart C. De Vos 1963-5-7 101 San Luis Obispo 2 yrd old burnt area +/- 4 mi NE of Santa Margarita Comment
  CAS-BOT-BC7991  Delphinium recurvatum Alice Eastwood; J. T. Howell 1937-4-29 4124 San Luis Obispo Carrizo Plain near Soda Lake Comment
  CAS-BOT-BC7995  Delphinium recurvatum J. Shevock; J. Zaninovich 1983-3-31 10233 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. 600 Comment
  RSA790121  Delphinium recurvatum Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-4-13 6 San Luis Obispo South Coast Rangers; Carrizo Plain; North of Carrizo Plain National Monument; valley floor. South of Highway 58, approx. 360 ft north of Belmont Trail from Camarillo Rd intersection. 599 Comment
  RSA400114  Delphinium recurvatum R. S. Woglum 1938-5-22 1597 San Luis Obispo South of Simmler near Soda Lake Comment
  LA38293  Delphinium variegatum Lewis; Epling 503 San Luis Obispo ca. 2 mi. S of Santa Margarita Comment
  OBI66354  Dendromecon rigida David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26262 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-BC82996  Dendromecon rigida Ernest C. Twisselmann 1955-5-27 2020 San Luis Obispo La Panza Range. Navajo Canyon, La Panza Mountains. 655 Comment
  UCR28976  Deschampsia cespitosa subsp. holciformis David J. Keil 1982-6-26 16213 San Luis Obispo Central Coast, vicinity of Arroyo de la Cruz north of San Simeon Comment
  CDA15702  Deschampsia danthonioides G. F. Hrusa, Jeff Hart 1993-4-6 10689 San Luis Obispo near N end of Plain on N side of 7 Mile Rd. 609 Comment
  OBI78992  Deschampsia elongata David J. Keil 2013-8-22 31953 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 12 Comment
  UCSB17441  Deschampsia elongata Hardham, Clare 1961-5-18 San Luis Obispo Ocean View Mine N of Cambria; Santa Lucia Mtns 762 Comment
  OBI4177  Descurainia pinnata Julie R. Potter 1969-3-1 13 San Luis Obispo Morro Bay state park Comment
  UCR8975  Descurainia pinnata subsp. menziesii J. Patman 1963-4-13 1112 San Luis Obispo Central Coast, just south of Oceano 6 Comment
  OBI64460  Descurainia sophia David J. Keil 2001-5-10 29426 San Luis Obispo Bitterwater Road, 3.1 miles north from Highway 58. Vicinity of 35.41658 deg. N x 120.09424 deg. W. 637 Comment
  SEINET7040148  Descurainia sophia A. G. Vestal 1962-4-9 San Luis Obispo Cuyama Valley, 1.9 south of Maricopa. Cuyama Quad. UTM Zone 11, 268120mE, 3868644mN. Comment
  UCR122150  Dichelostemma capitatum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5462 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  CAS-BOT-BC500825  Dichelostemma capitatum Clare B. Hardham 1956-4-26 537 San Luis Obispo Delagamma Ranch Comment
  RSA769924  Digitaria sanguinalis David J. Keil 2009-8-21 30636 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Flower bed along South Polyview Drive next to Building 14 (computer science) 95 Comment
  SJSU3400  Diplacus aurantiacus C. W. Sharsmith 1962-4-22 6877 San Luis Obispo Carrizo Rocks by Carrizo Plain c. 4 mi SW of Simmler Comment
  CAS-BOT-BC150707  Diplacus calycinus R. F. Hoover 1969-6-3 11356 San Luis Obispo Calf Canyon Comment
  SBBG7031  Diplacus fremontii C. B. Hardham 1958-5-28 3433 San Luis Obispo ca. 0.5 mi W of Chimney Rock, north rd to Adelaida Comment
  OBI28893  Diplacus fremontii Melissa Luckow, Rhonda Riggins 1982-5-14 862 San Luis Obispo Parkhill Rd, 0.3 mi E of River Rd in the Pozo Area Comment
  OBI75070  Diplacus fremontii Jenner Whitt 2003-4-21 74 San Luis Obispo Hwy 58 1 mi E of jctn 229. 400 Comment
  CAS-BOT-BC153972  Diplacus rattanii David Keil; Rhonda Riggins; Richard A. Pimentel; D. R. Doc Miller 1985-4-27 18659 San Luis Obispo 19.1 miles from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout 716 Comment
  UCR58156  Dipsacus sativus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  OBI17401  Dipsacus sativus Lynne D. Althouse 1977-5-3 72 San Luis Obispo Wofle's hrose ranch, near San Luis High School 128 Comment
  CDA17935  Distichlis spicata Austin Griffiths, G. F. Hrusa 1987-4-29 18145 San Luis Obispo Montana de Oro State Park; Crest at fifth sandhill N of Spooners Cove (new site). 304 Comment
  OBI22317  Distichlis spicata Robert F. Hoover 1964-7-9 9120 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC41912  Dithyrea maritima R. F. Hoover 1947-7-11 7300 San Luis Obispo South end of Morro Bay, at edge of sandy beach. Comment
  OBI75622  Dittrichia graveolens Jack Alamillo, Manny Basaldua, Greg Belgum 2011-11-3 2 San Luis Obispo 150 ft to the left of Poly P on the hill above the dorms at Cal Poly campus 246 Comment
  RSA212504  Dodecatheon clevelandii subsp. insulare R. W. Summers s.n. San Luis Obispo Base of San Luis Obispo Mountains Comment
  POM203571  Dodecatheon clevelandii subsp. insulare I. L. Wiggins 1932-3-21 5826 San Luis Obispo Heavy soil on Carisa Plains 7 mi. W. of Simler. Comment
  POM42720  Dodecatheon clevelandii subsp. insulare Lincoln Constance, A. A. Beetle 1940-3-22 2533 San Luis Obispo Grassy south slope, Ceanothus cuneatus-Asenostoma-Quercus dumosa association. Above Pozo Creek, 4 mi. east of Pozo, La Panza Range. 488 Comment
  JEPS60857  Downingia cuspidata Ernest C. Twisselmann 1969-4-28 15214 San Luis Obispo 1.5 mi w Paso Robles (Highway 46); Estrella Plains 205 Comment
  RSA152263  Downingia cuspidata I. L. Wiggins 1926-5-9 2072 San Luis Obispo 3 miles E of Templeton. Comment
  OBI28528  Drymocallis glandulosa John Jackman and Julie Truesdale, Julie Truesdale 1980-1 77 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI79693  Drymocallis glandulosa David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31617 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  UC454987  Drymocallis glandulosa var. wrangelliana J. E. Roadhouse 1906-4-6 San Luis Obispo Prefumo Canyon Comment
  OBI80903  Dryopteris arguta David J. Keil 2015-2-14 32616 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  OBI83503  Dryopteris arguta Kieran Althaus, Katelyn Biddle 2017-2-15 2 San Luis Obispo Cerro Cabrillo, 1 mile up Morro Quarry Trail, growing on the southern side of Cerro Cabrillo in a field of Salvia mellifera. 158 Comment
  SBBG104852  Dryopteris arguta M. D. Proctor, E. A. Young 1993-4-17 ROB 473 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  CAS-BOT-BC70982  Dryopteris arguta Clare B. Hardham 1956-9-16 1355 San Luis Obispo York Mountain Comment
  JEPS116199  Dudleya abramsii subsp. murina E. L. Painter, M. Wetherwax 2000-6-14 SLO- 151 San Luis Obispo Camp San Luis Obispo. Large serpentine outcrop west of Chorro Reservoir. Comment
  UCD101868  Dudleya abramsii subsp. murina Daryl Koutnik 1978-6-19 530 San Luis Obispo San Luis Obispo County: West of Cerro Romauldo along Chorro Creek. 304 Comment
  SBBG132502  Dudleya caespitosa M. Elvin 1995-11-23 104 San Luis Obispo Cambria at San Simeon Pines Hotel 9 Comment
  OBI79373  Dudleya cymosa David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31631 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. 410 Comment
  OBI21634  Dudleya lanceolata David J. Keil 1979-7-1 13131 San Luis Obispo Ridge between Prefumo and See Cyn, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  OBI32080  Dudleya lanceolata David J. Keil 1981-6-20 14908 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  CAS-BOT-BC414803  Dudleya lanceolata R. F. Hoover 1969-7-17 11472 San Luis Obispo Just west of cuesta Pass summit, on sandstone hill Comment
  CAS-BOT-BC414972  Dudleya lanceolata Alice Eastwood 1902-6-16 s.n. San Luis Obispo Santa Maria R.; Near the Boundary between Santa Barbara and San Luis Obispo Counties Comment
  OBI32086  Dudleya palmeri David J. Keil 1981-6-20 14926 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  RSA91953  Dudleya palmeri E. K. Balls 1953-6-30 10136 San Luis Obispo 1.8 miles S of Piedras Blancas Coastguard Station, hwy 1. 6 Comment
  OBI38192  Dysphania ambrosioides Eric Wise 1983-9-22 1770 San Luis Obispo Salinas River X hwy 58; near Santa Margarita Comment
  OBI36542  Dysphania multifida David J. Keil 1984-9-21 18433 San Luis Obispo Los Osos at intersection of Willow and Los Osos Valley Rds 15 Comment
  OBI16606  Eastwoodia elegans Robert F. Hoover 1967-3-28 10316 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  CAS-BOT-BC208920  Echinochloa crus-galli Ernest C. Twisselmann 1968-10-21 15027 San Luis Obispo Buena Vista Drive, 0.4 mile north of Highway 46, Estrella Plains 213 Comment
  CAS-BOT-BC208502  Ehrharta calycina Clare B. Hardham 1959-4-19 4269 San Luis Obispo Nipomo Comment
  OBI22626  Eleocharis macrostachya Robert F. Hoover 1964-7-9 9144 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI35123  Eleocharis parishii Eric Wise 1981-6-7 452 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Cuyama River, 6.7 mi W of New Cuyama Comment
  CAS-BOT-BC203877  Elymus X hansenii R. F. Hoover 1964-6-5 8936 San Luis Obispo Near summit of ridge just west of upper Lopez Canyon Comment
  OBI73071  Elymus caput-medusae David J. Keil 2000-5-31 28788 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from junction with Highway 1 Comment
  OBI28129  Elymus glaucus Rick Frelinger 1982-5-10 83 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo, CA Comment
  SEINET11262449  Elymus glaucus David Keil 1993-6-11 24173 San Luis Obispo Laguna Lake Park.; 0 35 Comment
  UCD62307  Elymus glaucus I. J. Condit 1910-6-2 s.n. San Luis Obispo San Luis Obispo County: California Polytechnic School grounds, San Luis Obispo. Comment
  UC576285  Elymus multisetus T. M. Hendrix 1937-5-24 211 San Luis Obispo 3 1/2 mi ne Black Mountain; Pozo Quadrangle 548 Comment
  OBI65157  Elymus triticoides Greg Wilvert 2005-5-28 442 San Luis Obispo SE half of the Caliente Range. N end of Padrones Cyn 898 Comment
  OBI21786  Elymus triticoides Craig Woods 1978-5-23 54 San Luis Obispo W side of Carrizo Plain about midway between hwy 58 and Soda Lake San Diego Cr rd, and along Sim. soda lake san diego cr rd Comment
  CDA11497  Emmenanthe penduliflora G. F. Hrusa 1995-5-28 12277 San Luis Obispo Los Padres Natl. Forest. Black Butte Research Natural Area below Peak 1 radio facility. Comment
  UC1124267  Emmenanthe penduliflora C. A. Graham 1939-5-19 571 San Luis Obispo SE and above Tajea Spring; Los Padres National Forest, Branch Mt. Quad. 838 Comment
  CAS-BOT-BC81666  Ephedra californica Frank W. Peirson 1938-8-12 12381 San Luis Obispo Cuyama Valley Comment
  OBI12061  Epilobium brachycarpum Robert F. Hoover 1966-9-12 9976 San Luis Obispo Site of Bellevue-Santa Fe School; just N of Hidden Valley Hot Springs Comment
  UC84490  Epilobium campestre E. Palmer jun 1876 145 1/2 San Luis Obispo San Luis Obispo District Comment
  CAS-BOT-BC166409  Epilobium canum subsp. canum Clare B. Hardham 1959-9-27 4987 San Luis Obispo Arroyo de la Cruz Comment
  RSA0027865  Epilobium canum subsp. canum Greg Wilvert 2005-6-29 494 San Luis Obispo Southeast half of the Caliente Range: Semper Spring. 888 Comment
  SBBG110169  Epilobium canum subsp. canum C. B. Hardham 1956-8-20 1295 San Luis Obispo Paradise Valley, W of Atascadero Comment
  SD90246  Epilobium canum subsp. canum Benjamin C. Stone September 1952 207 San Luis Obispo Chaparral, in the foothills back of Morro Bay, San Luis Obispo County. 244 Comment
  OBI65691  Epilobium ciliatum subsp. ciliatum D. R. Miller 1994-6-3 694 -411 San Luis Obispo Pine Mt Region. Main spring in Pear Tree flats; Pico crk drainage 914 Comment
  RSA43073  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1947-7-26 7333 San Luis Obispo Just north of Piedras Blancas Point, at head of small ravine about 1/2 mile from ocean Comment
  OBI66557  Epilobium densiflorum D. R. Miller unknown 694 -468 San Luis Obispo Pine Mt Region. In open grassy Corral Meadow on Ridge Rd, Pico Crk drainage 914 Comment
  OBI12152  Epilobium densiflorum Robert F. Hoover 1964-7-9 9148 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI66513  Epilobium minutum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26287 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
  SBBG104931  Epipactis gigantea M. D. Proctor, E. A. Young 1993-4-17 ROB 464 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG108238  Epipactis gigantea C. B. Hardham 1959-6-10 4823 San Luis Obispo Santa Rita Rd, W of Templeton Comment
  UCR132022  Equisetum arvense George K. Helmkamp 2003-10-8 8204 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  OBI1011  Equisetum hyemale R. F. Hoover 1947-4-27 7110 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  OBI42781  Equisetum laevigatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seet, Et al. 1982-5-8 15983 San Luis Obispo 5.9 miles East of jctn w/Santa Rosa Creek Rd on dirt road leading to Cypress Mtn via Steiner Creek. 2 Miles west of Warrens' cabin (at base of mtn). Comment
  SBBG118615  Equisetum laevigatum E. Painter, M. Wetherwax 2001-4-30 CR 235 San Luis Obispo Nacimiento River, ca. 0.25 mi upstream from Twin Bridges; Camp Roberts 180 Comment
  UC1296385  Equisetum laevigatum R. F. Hoover 1948-4-14 7440 San Luis Obispo mouth of Old Creek near Cayucos 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
  UCD163546  Eremalche parryi CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 969 A San Luis Obispo San Luis Obispo County: on the south end of Carrizo Plain National Monument. 761 Comment
  CAS-BOT-BC257135  Eremalche parryi subsp. kernensis D. H. Wilken; E. L. Painter 2011-4-20 17940 San Luis Obispo E side of Soda Lake Rd, ca. 5 km NW of L E Traver Ranch, Carrizo Plain Nat Monument 660 Comment
  OBI51428  Eremalche parryi subsp. kernensis David J. Keil, Kathleen Keil 1992-4-11 22788 -2 San Luis Obispo Calif Valley, Carissa Plain. Belmont Trl ca. 2 mi E of Soda Lake Rd at intersection with small cross rd Comment
  SD208197  Eremalche parryi subsp. kernensis Michael G. Simpson, Lori Simpson 2009-3-30 3062 San Luis Obispo Hurricane Crocker Spring Road, Temblor Mountains. 808 Comment
  UCR248216  Eremalche parryi subsp. kernensis David J. Keil 1998-6-5 27655 San Luis Obispo Lower southwestern slopes of Caliente Range, southwest of Radio Towers on gravel road, 1 mile northeast of Chalk Mountain 701 Comment
  UCR4770  Eremalche parryi subsp. kernensis Frank C. Vasek 1965-3-27 650327- 02 San Luis Obispo Temblor Range, Crocker Grade Road south of McKittrick Comment
  CAS-BOT-BC160163  Eremothera boothii subsp. decorticans R. F. Hoover 1967-4-9 10399 San Luis Obispo Elkhorn Scarp Comment
  JEPS31680  Eremothera boothii subsp. decorticans Betty Knight 1929-3-23 San Luis Obispo Paso Robles Comment
  OBI12003  Eremothera boothii subsp. decorticans Robert F. Hoover 1952-4-8 8093 San Luis Obispo W base of Temblora range near McKittrick Comment
  OBI58525  Eremothera boothii subsp. decorticans David J. Keil 1998-5-6 27119 San Luis Obispo E of San Miguel, along Hog Canyon Rd. 4 mi NE of junction with Estrella Road. Comment
  CAS-BOT-BC514341  Eriastrum densifolium subsp. austromontanum Ernest C. Twisselmann 1955-6-16 2180 San Luis Obispo La Panza Range. Syncline Hill, 1 mi W of San Juan River [on another sheet this collection, A.Day queried: east of?] on Carrisa Plains Road 548 Comment
  OBI28667  Eriastrum densifolium subsp. densifolium David J. Keil, Eric Wise 1982-7-2 16291 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Canyon Trail. Comment
  UCD118285  Eriastrum luteum L. P. Janeway 1988-5-24 2694 San Luis Obispo San Luis Obispo County: Above Middle Branch Huerhuero Creek, ca. 3.5 miles S of Creston. 411 Comment
  SBBG99004  Eriastrum pluriflorum C. F. Smith 1991-6-25 12218 San Luis Obispo just below summit pass on Caliente Mtn ridge, overlooking Carrizo Plain 1371 Comment
  UCD77637  Eriastrum pluriflorum Robert E. Preston 1998-6-12 1121 San Luis Obispo San Luis Obispo County: Near base of N slope of Syncline Hill, 0.2 mile S of Hwy 58 at E end of the San Juan Grade. 640 Comment
  OBI11552  Eriastrum pluriflorum subsp. pluriflorum R. F. Hoover 1946-6-30 6216 San Luis Obispo La Panza district Comment
  RSA0120819  Eriastrum pluriflorum subsp. pluriflorum Clare B. Hardham 1965-5-29 12598 San Luis Obispo Paso Robles. Comment
  OBI49824  Ericameria arborescens Steven A. Junak, David A. Yound, Tina J. Ayers 1989-8-24 4146 San Luis Obispo Cuesta Ridge Botanical Ara: along main road (USFS Road #29S11.3) at extreme W edge of Batanical Area, 0.5 mi W of W boundary sign, about 5.7 mi W of Hwy 101 738 Comment
  UCD131312  Ericameria arborescens Ray Poletti 1981-8-30 s.n. San Luis Obispo San Luis Obispo County: between Nacimiento Lake and Hearst Castle. Comment
  CAS-BOT-BC291291  Ericameria ericoides R. F. Hoover 1965-10-1 9695 San Luis Obispo Coast road just south of Hazard Canyon Comment
  SBBG96074  Ericameria ericoides D. Keil 1986-10-13 19781 San Luis Obispo Sweet Springs area, S shore of Morro Bay 5 Comment
  UC216923  Ericameria ericoides H. M. Hall 1919-10-17 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC58393  Ericameria linearifolia R. C. Wenk 2007-4-8 594 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge, along trail to peak 1280 Comment
  RSA302641  Ericameria linearifolia J. R. Shevock 1971-4-5 882 San Luis Obispo Temblor Range 602 Comment
  RSA0029042  Ericameria nauseosa var. mohavensis Greg Wilvert 2005-10-5 529 San Luis Obispo 0.6km E of Padreones Spring. 934 Comment
  CAS-BOT-BC293651  Erigeron blochmaniae Clare B. Hardham 1964-8-15 12294 San Luis Obispo Hazard Canyon Comment
  OBI53050  Erigeron foliosus David J. Keil 1995-5-23 25198 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing dev Comment
  UC573185  Erigeron foliosus var. foliosus G. T. Nordstrom 1937-6-17 1352 San Luis Obispo 4.2 mi ne of Lime Mountain; Adelaida Quadrangle 304 Comment
  SBBG104949  Erigeron foliosus var. foliosus D. A. Young, F. L. Johnson 1992-6-16 ROB 1 San Luis Obispo 1 km W of Gate 10; Camp Roberts Comment
  UCD132007  Erigeron glaucus J. Doty 1969-4-25 648 San Luis Obispo San Luis Obispo County: near San Simeon, 19.7 miles south of Monterey-San Luis Obispo County line; Pico Creek. 7 Comment
  PASA1730  Erigeron glaucus Margaret Stason 1928-5-12 San Luis Obispo Coast near San Simeon Comment
  OBI29815  Erigeron philadelphicus Ruth Davis 1964-5-10 69 San Luis Obispo Reservoir Cyn, 1 mi N of San Luis Obispo Comment
  SBBG104743  Erigeron philadelphicus M. D. Proctor, E. A. Young 1993-4-11 ROB 338 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts 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
  CDA43311  Erigeron sumatrensis David J. Keil 2008-8-3 30560 San Luis Obispo San Luis Obispo. Behind Home Depot store along south side of Froom Ranch Way. Comment
  OBI79345  Erigeron sumatrensis David J. Keil 2011-11-26 31205 San Luis Obispo West side of US 101 at truck pullout at top of Cuesta Grade 460 Comment
  SJSU5500  Eriodictyon altissimum W. Savage 1965-4-7 491 San Luis Obispo Indian Knob, 3 mi W of San Luis airport 268 Comment
  UC1372688  Eriodictyon crassifolium var. nigrescens Robert J. Rodin 1970-6-18 8414 San Luis Obispo near Highway 166 about 20 mi w New Cuyama (near southern border of county); w of New Cuyama Comment
  OBI13956  Eriodictyon tomentosum Jesse Arnold 1964-2-16 11 San Luis Obispo 7 mi from Pozo on Black Mt road Comment
  OBI78410  Eriogonum angulosum Craig Woods 1978-5-27 61 San Luis Obispo E side of Carrizo Plain along Sim soda lake rd approx 2.5 mi NW of Hurricane rd 762 Comment
  RSA15930  Eriogonum angulosum Carl B. Wolf 1935-5-8 6751 San Luis Obispo Diablo Range, Cottonwood Canyon, 0.1 mile west of Kern County Line 579 Comment
  OBI11160  Eriogonum angulosum Robert F. Hoover 1949-6-4 7747 San Luis Obispo San Juan river on Pozo-Simmler rd Comment
  CAS-BOT-BC241926  Eriogonum cithariforme Clare B. Hardham 1957-6-17 2238 San Luis Obispo Santa Lucia Mountains. Tassajera Canyon Comment
  UC1296094  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo summit of Cottonwood Pass Cottonwood Pass Comment
  CAS-BOT-BC246592  Eriogonum elegans Ernest C. Twisselmann 1955-9-1 2363 San Luis Obispo La Panza Range. Upper Mariana Creek 560 Comment
  RSA133007  Eriogonum elegans Clare B. Hardham 1956-6-13 1003 San Luis Obispo Black Mountain, Highland District Comment
  UC771739  Eriogonum elegans R. F. Hoover 1946-8-18 6317 San Luis Obispo n base of La Panza Range La Panza Range Comment
  OBI83561  Eriogonum elongatum Michael Walgren 2016-4-21 530 San Luis Obispo Closed old Manzanita Trail close to where it meets with the Manzanita Trail. 35 deg. 17'22.89", 120 deg. 551'17.14" 236 Comment
  UC1032001  Eriogonum elongatum var. elongatum P. L. Johannsen 1937-5-26 1156 San Luis Obispo 4 1/2 mi se Chimeneas Ranch; McKittrick Quadrangle Comment
  RSA0023306  Eriogonum fasciculatum var. fasciculatum Greg Wilvert 2005-6-13 475 San Luis Obispo Southeast half of the Caliente Range, Quail Canyon. 882 Comment
  OBI11110  Eriogonum fasciculatum var. fasciculatum Robert F. Hoover 1965-8-1 9495 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  UC1032061  Eriogonum fasciculatum var. foliolosum G. T. Nordstrom 1937-5-14 1229 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  UC1315073  Eriogonum gossypinum R. F. Hoover 1967-6-4 10609 San Luis Obispo canyon near north end of Elkhorn Plain; Temblor Range, Elkhorn Plain Comment
  OBI79511  Eriogonum gracile Michael Walgren 2011-8-12 430 San Luis Obispo Growing in a dense stand road-side along the inland edge of Highway One at a low point in the road in the Black Canyon drainage of the Callendar Dunes. 19 Comment
  UCD147334  Eriogonum gracillimum Michael Gordon 2010-5-20 CARR 1518 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. The stand extends mostly SE from its intersection with Selby Ridge Rd. almost to the radio tower. 1090 Comment
  CAS-BOT-BC261149  Eriogonum gracillimum Ernest C. Twisselmann 1954-6-5 1332 San Luis Obispo Panorama Hills, Southeastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 670 Comment
  CAS-BOT-BC271994  Eriogonum nudum var. pubiflorum R. F. Hoover 1965-9-15 9553 San Luis Obispo Summit on Pozo-Arroyo Grande road Comment
  CAS-BOT-BC266836  Eriogonum ordii Ernest C. Twisselmann 1952-5-10 146 B San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame, Temblor Range and the Western San Joaquin Valley Comment
  OBI11011  Eriogonum ordii Robert F. Hoover 1967-4-16 10482 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI78416  Eriogonum ordii Robert F. Hoover 1967-3-27 10283 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  SD244784  Eriogonum ordii David 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. 701 Comment
  UCR252038  Eriogonum parvifolium Dan S. Cooper 2013-8-7 813- 75 San Luis Obispo Central Coast, Edna, top of Altos de Piedras Rd. 140 Comment
  UC771740  Eriogonum parvifolium R. F. Hoover 1946-8-26 6355 San Luis Obispo w side of Los Osos Valley Los Osos Valley Comment
  OBI59480  Eriogonum roseum George Butterworth 1997-8-23 156 San Luis Obispo W of American ranch, 3/4 mi 100 yds E of fence/section line, 30 yds S of rd; N slope 732 Comment
  CAS-BOT-BC268359  Eriogonum roseum R. F. Hoover 1949-5-15 7696 San Luis Obispo 14 mi. E. of Creston on La Panza road Comment
  CAS-BOT-BC268381  Eriogonum roseum James L. Reveal 1976-5-23 4444 San Luis Obispo Along California Highway 58, 21 miles east of Santa Margarita at milepost 21.7, 4.7 miles west of Navajo Road and the turnoff to La Panza Camp 441 Comment
  OBI58480  Eriogonum roseum David J. Keil, with Kathleen A. Keil 1998-5-26 27431 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
  OBI10933  Eriogonum viridescens Robert F. Hoover 1946-6-30 6218 San Luis Obispo La Panza district Comment
  OBI65163  Eriogonum viridescens Greg Wilvert 2005-5-31 451 San Luis Obispo SE Half of the Caliente Range. Ridge at N end of Padrones Cyn 963 Comment
  SBBG16219  Eriogonum viridescens C. B. Hardham 1960-5-17 5756 a San Luis Obispo E end of Tierra Redonda Comment
  RSA187159  Eriophyllum confertiflorum I. L. Wiggins 1929-5-21 3683 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  CAS-BOT-BC304102  Eriophyllum confertiflorum David D. Keck 1934-4-26 2807 San Luis Obispo 8 miles W of Simmler, western edge of Carrizo Plains, on road to La Panza Comment
  RSA128207  Eriophyllum confertiflorum Clare B. Hardham 1958-5-7 3210 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  SBBG104450  Eriophyllum confertiflorum var. confertiflorum M. D. Proctor, E. A. Young 1993-4-16 ROB 427 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG83806  Eriophyllum confertiflorum var. confertiflorum C. F. Smith 1986-5-15 12077 San Luis Obispo rd up to Caliente Mtn from Russell Ranch in Cuyama Valley 1219 Comment
  CAS-BOT-BC301815  Eriophyllum multicaule David D. Keck 1933-5-5 2226 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  SBBG41460  Eriophyllum multicaule D. Myrick 1973-4-7 2199 San Luis Obispo Montana de Oro State Park Comment
  CAS-BOT-BC301900  Eriophyllum pringlei R. F. Hoover 1952-5-6 8159 San Luis Obispo 6 mi. e. of Creston on La Panza road Comment
  OBI18727  Eriophyllum pringlei Eben McMillan 1952-5-5 100 San Luis Obispo Red Eagle Mine 1 mi E, 12 mi S of Shandon Comment
  UCR17569  Eriophyllum staechadifolium A. C. Sanders 1979-11-24 112 San Luis Obispo Central Coast, coastal bluffs south of San Simeon 8 Comment
  CAS-BOT-BC301946  Eriophyllum staechadifolium Lillian S. Mott 1967-6-24 LM 6756 San Luis Obispo Near Cambria, about sea level Comment
  SD88448  Eriophyllum staechadifolium Darley F. Howe 1972-6-23 San Luis Obispo 0.3 miles north of Pico Creek on Highway 1. Comment
  OBI14093  Erodium brachycarpum Ernest C. Twisselmann 1954-3-28 942 San Luis Obispo Temblor Range and W San Joaquin Valley 480 Comment
  OBI28960  Erodium cicutarium David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14567 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UC580856  Erodium macrophyllum Ira L. Wiggins 1935-4-19 7959 San Luis Obispo 15 mi se Shandon (w end of Choice Valley); Choice Valley Comment
  OBI66371  Eruca vesicaria David J. Keil 2006-4-7 30444 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  CAS-BOT-BC41450  Eruca vesicaria subsp. sativa Philip A. Munz 1955-6-18 20899 San Luis Obispo Grade 3 miles east of Cholame on Bakersfield road. Comment
  RSA130940  Eryngium armatum E. K. Balls 1958-7-16 23544 San Luis Obispo 0.5 mile north of Cambria, State Highway 1, along cliffs. 15 Comment
  UC771668  Eryngium armatum R. F. Hoover 1946-8-3 6266 San Luis Obispo Laguna near San Luis Obispo; Laguna Comment
  CAS-BOT-BC54502  Erysimum capitatum Walter Knight 1965-2-14 859 San Luis Obispo Dunes adjacent to Hazard Canyon south of Los Osos ca. 3 miles. Comment
  POM272952  Erysimum capitatum var. capitatum Anonymous 1897-11-12 1533 San Luis Obispo Paso Robles. Comment
  JEPS13559  Erysimum capitatum var. capitatum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5190 San Luis Obispo roadcut near summit of grade (on road from Creston to Shandon, 4.5 mi n of Creston Cemetary) 457 Comment
  OBI15033  Erysimum capitatum var. capitatum Robert F. Hoover 1949-4-12 7604 San Luis Obispo E edge of Carrizo Plain, E of Simmler Comment
  RSA101841  Erysimum capitatum var. capitatum G. B. Rossbach, Ruth P. Rossbach 1938-5-6 824 San Luis Obispo About 1 mile inland from Avila. Comment
  RSA642798  Erysimum capitatum var. capitatum R. F. Thorne, Percy C. Everett 1963-6-8 32172 San Luis Obispo 6 miles NW of Bradley on road to Jolon. 213 Comment
  SBBG112841  Erysimum suffrutescens C. B. Hardham 1957-11-2 2717 San Luis Obispo Morro Rock Comment
  SBBG14001  Erysimum suffrutescens E. R. Blakley 1962-5-23 5137 San Luis Obispo near the outlet at the W edge of Oso Flaco Lake 6 Comment
  SBBG21205  Erysimum suffrutescens J. Patman 1963-4-13 1114 San Luis Obispo just S of Oceano Comment
  UC1126645  Erysimum suffrutescens B. Bolt 1936-2-10 569 San Luis Obispo 3/4 mi s Osos Creek (mouth); Cayucos Quadrangle Comment
  CAS-BOT-BC55236  Erysimum suffrutescens Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch. Comment
  OBI11784  Eschscholzia caespitosa Russell Gorman 1956-4-6 47 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI65795  Eschscholzia caespitosa D. R. Miller 1994-4-29 494 -265 San Luis Obispo Pine mtn Region. From Coles rd in below towards spring area; Marmolejo crk drainage 792 Comment
  SD244766  Eschscholzia caespitosa David Keil 1998-4-14 26735 San Luis Obispo Los Padres National Forset: hills N of Cuyama River near Adobe trailhead; 6.3 milse NE of junction with Tepusquet Canyon Road on Hwy 166. Comment
  RSA585838  Eschscholzia caespitosa subsp. caespitosa F. L. Johnson, E. A. Young 1993-5-23 ROB 0498 San Luis Obispo Twin Bridges on Boyscout Rd. Comment
  OBI32172  Eschscholzia californica David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14386 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI35294  Eschscholzia californica Melody Dickens 1980-5-30 30 BH San Luis Obispo Black Hill, Morro Bay state Park. Near base of hill Comment
  OBI44839  Eschscholzia californica David J. Keil 1985-3-31 18500 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill rd and hwy 229 Comment
  UC1126422  Eschscholzia californica F. H. Raymond 1930-7-6 102 San Luis Obispo San Carpoforo Creek Cape San Martin Quadrangle (mouth) 15 Comment
  UCD94087  Eschscholzia californica Shannon M. Still 2006-5-15 103 San Luis Obispo California. San Luis Obispo County: About 0.7 mi. north of entrace to Piedras Blancas Lighthouse off CA-1. 17 Comment
  CAS-BOT-BC403470  Eschscholzia californica R. F. Hoover 1947-3-23 6712 San Luis Obispo 5 mi. se. of Santa Margarita on road to Pozo Comment
  CAS-BOT-BC403494  Eschscholzia californica Roxana S. Ferris 1929-4-13 7526 San Luis Obispo Hills east of San Luis Obispo Comment
  CDA24554  Eschscholzia californica L. Julian 2000-10-25 21 San Luis Obispo Roadside of Orcutt and Broad. South bound just before Tank Farm Road. Comment
  OBI55251  Eschscholzia californica Greg Frugoli 1997-4-15 55 San Luis Obispo Sampled along rd 28SO2A, La Panza range, Los Padres natl Forest (hwy 58 burn area) 585 Comment
  SD51232  Eschscholzia californica Darley F. Howe 1960-4-10 San Luis Obispo Near south side of Morro Bay. Comment
  RSA8313  Eschscholzia californica var. crocea I. L. Wiggins 1932-3-21 5815 San Luis Obispo Bitterwater Valley, between Cholame and Annette. 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
  RSA0024936  Eschscholzia lemmonii Greg Wilvert 2005-4-25 329 San Luis Obispo Wells Canyon. 762 Comment
  HSC91687  Eucalyptus botryoides Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park at entrance to Camp Keep. Comment
  SD244752  Eucalyptus conferruminata David Keil 2011-11-5 31150 San Luis Obispo Oceano: Pismo State Beach. Dunes between Oceano Camground and beach. 3 Comment
  OBI31772  Eucalyptus conferruminata Karen DeMartini 1982-2-28 25 San Luis Obispo Laguna Lake Park, ner N end of paved rd Comment
  OBI12261  Eucalyptus globulus R. A. Hays 1957-10-12 s.n. San Luis Obispo Perfumo Cyn Comment
  OBI69864  Eucalyptus globulus Jenn Yost and Matt Ritter, Matt Ritter 8-Apr 3 San Luis Obispo N Frontage Rd & Sandydale, Nipomo. Obvious plantation with sapplings on E side, homes built out of groves Comment
  OBI5511  Eucalyptus globulus Sharon Jochums 1974-4-10 153 San Luis Obispo At S end of San Simeon Point W of hwy 1 Comment
  OBI27283  Eucalyptus rudis David J. Keil 1976-11-4 11873 -1 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  OBI44840  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 1985-3-31 18499 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI54417  Eulobus californicus Matthew Arterburn 1997-4-8 38 San Luis Obispo 1.4 mi from Navajo Camp on Navajo Camp rd Comment
  UC86937  Eurybia radulina T. S. Brandegee San Luis Obispo Santa Lucia Mountains Santa Lucia Mountains Comment
  OBI31725  Festuca bromoides Smeltzer, Turnquist 1982-4-12 19 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI32302  Festuca bromoides David J. Keil, Melissa Luckow 1981-7-3 14942 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  OBI5611  Festuca bromoides Sharon Jochums 1974-4-10 112 San Luis Obispo W of hwy 1 on marine terr of Point San Simeon Comment
  OBI79631  Festuca californica David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31339 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  OBI73482  Festuca elmeri David J. Keil, with Mike Mattina 2010-5-31 30800 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI29653  Festuca microstachys David J. Keil, Dirk Walters 1980-4-26 13817 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI21845  Festuca microstachys Robert F. Hoover 1948-4-17 7483 San Luis Obispo Fernandez Crk near N end of La Panza Range Comment
  OBI80849  Festuca myuros David J. Keil 1992-1 22959 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI56756  Festuca octoflora David J. Keil 1986-4-13 19199 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  OBI3130  Festuca perennis Larry E. Brown 1971-5-20 2009 San Luis Obispo Along street in Cambria Comment
  UCSB70423  Festuca temulenta H., B.; Noe, C. 1989-5-17 San Luis Obispo Wineman property Comment
  OBI57890  Frangula californica subsp. tomentella David J. Keil 2000-3-6 28432 San Luis Obispo Los Osos. Southeastern corner of intersection of Santa Ysabel with South Bay Blvd. 15 Comment
  UCR35044  Frankenia salina L. B. Ziegler 1966-9-21 095 San Luis Obispo Central Coast, Baywood Park, S end of Morro Bay Comment
  SD245413  Fraxinus dipetala David Keil, M. Ritter, et al. 2013-5-2 31629 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659, -120.196577 to 35.16639227, -120.1875824. 399 Comment
  OBI66101  Fremontodendron californicum D. R. Miller, Kathy Fry 2000-5-2 500 /724 San Luis Obispo Pine Mt Region along a slope inland from the lookout tower, Town Crk drainage 823 Comment
  UC1122083  Fremontodendron californicum subsp. californicum B. Bolt 1936-3-18 635 San Luis Obispo 4 mi se of mouth of Osos Creek 243 Comment
  UCR9018  Fremontodendron californicum subsp. obispoense E. R. Blakley 1965-5-8 6549 San Luis Obispo About 2.5 mi NW of Hwy 101 at the Cuesta Summit 671 Comment
  RSA8334  Fritillaria affinis I. L. Wiggins 1932-4-2 5853 San Luis Obispo Hillside between Salinas River and the county road, 3 mi. E. of Templeton. Comment
  OBI28815  Fritillaria agrestis David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14460 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  CAS-BOT-BC130280  Fritillaria biflora Mrs. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  RSA201620  Fritillaria biflora Robert F. Hoover 1947-3-8 6652 San Luis Obispo San Simeon. Comment
  UCSB673  Fritillaria biflora Newby, Ron 1959-4-11 San Luis Obispo About 13 miles N. of Morro Bay, .4 miles off hyway 1 on the road to Cambria Pines (Co. Rd.) on the corner Comment
  SBBG110202  Fritillaria biflora C. B. Hardham 1956-2-24 147 San Luis Obispo San Simeon Crk Comment
  OBI80792  Fuchsia hybrida D. R. Miller, Elizabeth A. Appel 2015-6-21 615 .1133 San Luis Obispo Cambria. Fiscalini Ranch Preserve along creek trail between sewer plant and pump station. 100 Comment
  UC28158  Galium andrewsii subsp. gatense L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  SBBG93558  Galium andrewsii subsp. intermedium T. J. Ayers, S, Junak, D. Young 1989-4-27 San Luis Obispo just W of Cuesta Ridge Botanical Area Comment
  RSA0019345  Galium angustifolium Greg Wilvert 2005-5-11 412 San Luis Obispo Southeast half of the Caliente Range: 1.5 km SW of Semper Spring. 1062 Comment
  OBI17778  Galium aparine Dave Imper 1977-2-24 78 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  OBI31525  Galium aparine Joy Nishida 1982-5-29 401 San Luis Obispo American Cyn .3 mi S of Amer Cyn campground 518 Comment
  OBI26908  Galium aparine Fred Hrusa 1980-4-12 10 San Luis Obispo Ridge above botanic garden. Looking down on cluster of houses. [Poly Cyn; Cal Poly campus] 229 Comment
  OBI9944  Galium aparine Robert F. Hoover 1964-5-11 8790 San Luis Obispo Near Hi Mtn Spring Cmap Comment
  CDA16965  Galium californicum subsp. flaccidum G. F. Hrusa 1993-5-2 11031 San Luis Obispo Reservoir Canyon. Mid parts of canyon on lower slopes. Comment
  SEINET7063690  Galium divaricatum 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
  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
  JEPS24990  Galium hardhamiae Clare Hardham and Lauramay Dempster 1960-5-10 5703 San Luis Obispo (i.e. Cypress Swamp, just ne of peak) Cypress Mountain 822 Comment
  SBBG18277  Galium hardhamiae C. B. Hardham 1960-6-1 5954 San Luis Obispo Sargent cypress groves, headwaters of Arroyo de la Cruz and Little Burnett Crk 609 Comment
  RSA0042198  Galium murale LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6445 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
  OBI55358  Galium murale David J. Keil 1998-4-20 26818 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  OBI78466  Galium trifidum subsp. columbianum Robert F. Hoover 1946-8-25 6335 San Luis Obispo Oceano Beach Comment
  CAS-BOT-BC303456  Gamochaeta ustulata R. F. Hoover 1947-6-2 7262 San Luis Obispo Cambria Comment
  OBI27177  Gamochaeta ustulata Thomas Burrows 1980-5-3 28 San Luis Obispo Reservoir Cyn 152 Comment
  OBI4819  Gamochaeta ustulata Mike Wemp 1972-3-29 7 San Luis Obispo About 1/4 mi NW of Montana de Oro State Park 30 Comment
  OBI72834  Gamochaeta ustulata Michael Walgren 2010-4-29 143 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See Cyn Rd 301 Comment
  UCSB17318  Gamochaeta ustulata Hardham, Clare 1959-5-9 San Luis Obispo Franklin Creek, Adelaida, Santa Lucia Mountains Comment
  UC454526  Garrya elliptica I. J. Condit 1908-2-17 San Luis Obispo Chorro Creek Comment
  OBI14136  Garrya flavescens Robert F. Hoover 1952-11-2 8279 San Luis Obispo Caliente Mt Comment
  UC1122730  Garrya veatchii B. Bolt 1936-5-21 724 San Luis Obispo 2.5 mi ene Black Butte; Santa Barbara National Forest, San Luis Obispo Quad. 396 Comment
  OBI14148  Garrya veatchii Robert F. Hoover 1948-4-16 7454 San Luis Obispo Eagle Ranch, S of Atascadero Comment
  RSA485901  Garrya veatchii G. Dahling 1973-6-6 944 San Luis Obispo About 3.8 miles west of Paso Robles on Peachy Road. Comment
  OBI59086  Gastridium phleoides David J. Keil 1998-5-4 27057 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  SBBG17131  Gaultheria shallon C. B. Hardham 1959-5-23 4642 San Luis Obispo Islay Cyn Comment
  CDA5186  Gaura drummondii Berryman Jun 1940 San Luis Obispo 0 Comment
  OBI54852  Gazania David J. Keil 1997-5-8 26243 San Luis Obispo Along highway 1, 1.2 miles south of turnoff to hearst san simeon state historic monument, just north of little pico creek bridge. 15 Comment
  CHSC113826  Genista monspessulana Richard R. Halse 2011-3-22 8152 San Luis Obispo Along State Hwy. 1 in Cambria near where the road crosses Santa Rosa Creek. 6 Comment
  SBBG107942  Genista monspessulana C. B. Hardham 1959-5-19 4562 San Luis Obispo Las Tablas Crk, 7X Ranch Comment
  OBI79210  Geranium dissectum Clare B. Hardham 1959-5-21 4590 San Luis Obispo Santa Lucia Mountains, Pinus radiata woods, Cambria. Comment
  OBI64452  Gilia achilleifolia David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28698 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  UCR202448  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell 1992-5-28 157 San Luis Obispo Central Coast, 6060 Ontario Rd., 0.8 miles N of Avila Beach, near San Luis Bay Dr. exit of CA Hwy 101 16 Comment
  SEINET8007681  Gilia achilleifolia subsp. achilleifolia Joanna Schultz 1993-4-12 1993 -18 San Luis Obispo Shell Creek, Reservoir Canyon, coastal oak woodland, California State Comment
  UC133938  Gilia achilleifolia subsp. achilleifolia Katharine Brandegee San Luis Obispo Chorro Station near San Luis Obispo, Chorro Station Comment
  UC23356  Gilia achilleifolia subsp. achilleifolia L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges, Estrella (E San Luis Obispo Co.) Comment
  UC64879  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers 2761 San Luis Obispo Comment
  SEINET7063698  Gilia inconspicua A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.8 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
  POM280085  Gilia minor Lyman Benson 1937-4-4 8089 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  CAS-BOT-BC402032  Gilia ochroleuca subsp. minima R. F. Hoover 1947-3-23 6727 San Luis Obispo Fernandez Creek, near north base of La Panza Range Comment
  SEINET7063638  Gilia tenuiflora A. G. Vestal 1947-4-13 s.n. San Luis Obispo Huasana, Huasana Valley. UTM Zone 10, 737522mE, 3884863mN. (WGS84/NAD83). 268 Comment
  HSC17021  Gilia tenuiflora L. S. Rose 1969-4-14 69026 San Luis Obispo 10 mi. SW of Shandon, Shell Canyon, N end of La Panza Range 427 Comment
  RSA86607  Gilia tenuiflora Verne Grant 1954-4-27 9371 San Luis Obispo 8 miles W of Simmler. Comment
  UC1925848  Gilia tenuiflora subsp. amplifaucalis David Keil 1985-3-31 18523 San Luis Obispo Along Highway 58 ca. 100 meters E of junction with Huerhuero Road. Comment
Read comments
Mar 9 2018
  OBI68361  Glinus lotoides David J. Keil 2003-9-20 30288 -1 San Luis Obispo Santa Margarita Lake Comment
  RSA685169  Gnaphalium californicum Scott D. White, Ken McDonald 2001-5-9 8491 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UCR104785  Gnaphalium californicum George K. Helmkamp 1997-3-8 1462 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  CAS-BOT-BC307431  Gnaphalium palustre Mary E. Wall 1933-5-20 s.n. San Luis Obispo El Dorado School, Santa Margarita Comment
  UCR58150  Gnaphalium ramosissimum George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  RSA0043125  Grayia spinosa Greg Wilvert 2005-4-5 150 San Luis Obispo 300 m N of Wells Spring. 884 Comment
  OBI16398  Grindelia hirsutula Robert J. Rodin 1954-7-3 5966 San Luis Obispo Reservoir Cyn, 1 mi N of SLO Comment
  OBI16399  Grindelia hirsutula Robert J. Rodin 1964-7-9 7076 San Luis Obispo Poly Cyn, campus of Cal State, San Luis Obispo Comment
  SBBG8282  Grindelia hirsutula C. B. Hardham 1957-11-19 2763 San Luis Obispo Piedras Blancas Comment
  UC57444  Grindelia hirsutula J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  CAS-BOT-BC305109  Grindelia hirsutula Alice Eastwood; John Thomas Howell 1936-5-7 2274 San Luis Obispo East of Morro district on road to Atascadero Comment
  UC1127011  Guillenia lasiophylla C. M. Belshaw 1936-3-17 1625 San Luis Obispo 2.2 mi se Nipomo; Nipomo Quad. 205 Comment
  UCR122930  Haplopappus squarrosus R. D. Goeden 1998-9-9 090998- 10 San Luis Obispo Central Coast, Atop Black Hill above Morro Bay 201 Comment
  CLARK-A1528-237  Haplopappus venetus subsp. vernonioides Oscar F. Clarke 1966-11-26 C661126- 11 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC309517  Helenium puberulum R. F. Hoover 1946-8-24 6331 San Luis Obispo Near Laguna, San Luis Valley Comment
  CAS-BOT-BC305751  Helianthus gracilentus Ernest C. Twisselmann 1972-4-1 18594 San Luis Obispo La Panza Range: west slope of Pozo Grade 792 Comment
  OBI22946  Heliotropium curassavicum David J. Keil 1979-10-27 13668 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI38244  Heliotropium curassavicum Eric Wise 1981-7-27 995 San Luis Obispo Greengate Ponds. Orcutt rd Comment
  POM369778  Heliotropium curassavicum var. oculatum F. R. Fosberg 1931-6-7 S 4976 San Luis Obispo Morro Bay 2 Comment
  SBBG107682  Heliotropium curassavicum var. oculatum C. B. Hardham 1957-11-19 2762 San Luis Obispo Piedras Blancas Comment
  OBI38437  Helminthotheca echioides Eric Wise 1981-6-11 549 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  SBBG104611  Helminthotheca echioides F. L. Johnson, E. A. Young 1993-6-23 ROB 687 San Luis Obispo Chorro Crk, near gravel pit; Camp San Luis Obispo Comment
  UC57424  Hemizonia congesta subsp. luzulifolia J. H. Barber San Luis Obispo Morro Comment
  CAS-BOT-BC309880  Hemizonia congesta subsp. luzulifolia David D. Keck; Wm. M. Hiesey 1937-8-12 393 San Luis Obispo Opposite Hearst Ranch, San Simeon, along coast highway Comment
  SDSU4569  Hemizonia congesta subsp. luzulifolia D. F. Howe 1963-7-1 3570 San Luis Obispo 1.3 miles east of Cayucos. 61 Comment
  JEPS32649  Hesperevax caulescens Ernest C. Twisselmann 1963-5-4 8123 San Luis Obispo junction of Highway 41 and Highway 466 (Cholame Valley); Temblor Range, Western San Joaquin Valley, Cholame Valley 365 Comment
  UC372569  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones, A. M. 1882-5-1 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC403859  Hesperocnide tenella Eben McMillan 1953-5-8 149 San Luis Obispo Two miles northeast of Cholame Comment
  OBI47559  Hesperocnide tenella David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19224 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58 Comment
  SBBG108328  Hesperolinon micranthum C. B. Hardham 1960-5-17 5757 San Luis Obispo E side of Tierra Redonda Comment
  SBBG93911  Hesperolinon micranthum S. A. Junak, T. J. Ayers 1989-6-22 4083 San Luis Obispo Cuesta Ridge Botanical Area, along S side of main rd (USFS Rd 29S11.3) at E boundary sign, ca. 3 mi W of Hwy 101 749 Comment
  CAS-BOT-BC422581  Hesperomecon linearis Clare B. Hardham 1956-3-20 219 San Luis Obispo Santa Lucia Mountains. Myers almond orchard Comment
  OBI51830  Heterocodon rariflorum D. R. Miller 1992-5-27 592 -1 San Luis Obispo Pine Mt Region. Ocean side of ridge rd at the Hearst gate Comment
  SD244648  Heterodraba unilateralis David Keil, Curtis Clark 1999-4-17 26775 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Trail and Clarksburg Rd. Flat area. Comment
  CAS-BOT-BC148461  Heteromeles arbutifolia Ernest C. Twisselmann 1971-12-9 18561 San Luis Obispo Dorothy Twisselmann Ranch, estern San Luis Obispo County Comment
  UCR98916  Heteromeles arbutifolia George K. Helmkamp 1997-6-20 2047 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  RSA0072380  Heteromeles arbutifolia var. arbutifolia F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 126 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  OBI49830  Heterotheca grandiflora Steven A. Junak 1990-10-11 4437 San Luis Obispo Cuesta Ridge: Near top of access rd to KSBY antenna facility, just N of Cuesta Ridge Rd (USFS Rd #29S11.3) ca 2.7 mi W of hwy 101 Comment
  OBI64761  Hieracium albiflorum D. R. Miller, E. A. Appel 2005-7-31 705 .916 San Luis Obispo Pine Mt Region. S of Bridge rd near cemetery 100 Comment
  OBI76076  Hieracium argutum Robert F. Hoover 1946-8-3 6251 San Luis Obispo Upper Coon Crk Comment
  UC2026953  Hieracium argutum D. R. Miller 1991-7-9 791 -2 San Luis Obispo On road to 'The Property', on east slope of Pine Mountain (Santa Lucia Mtns.) Comment
  OBI13096  Hirschfeldia incana Lynne Dee Althouse 1977-4-16 56 San Luis Obispo Wolfe's horse ranch, N of San Luis High School 134 Comment
  OBI59621  Hirschfeldia incana David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1958 San Luis Obispo 0.4 mi W of sign indicating W end of Botanical Area Comment
  OBI82606  Hoita macrostachya David J. Keil, with Kathleen Keil 2016-6-26 33266 San Luis Obispo Santa Rita Road west of Templeton Comment
  OBI12760  Hoita macrostachya Robert F. Hoover 1964-8-13 9215 San Luis Obispo San Bernardo Crk Comment
  CAS-BOT-BC325887  Holocarpha heermannii Ernest C. Twisselmann 1954-9-10 1567 San Luis Obispo Cottonwood Pass 1 mile west of Kern County line, Temblor Range and the Western San Joauqin Valley 518 Comment
  CAS-BOT-BC325907  Holocarpha heermannii Ernest C. Twisselmann 1963-11-3 9075 San Luis Obispo West slope Cottonwood Pass ca. 5 miles east of Cholame 495 Comment
  CAS-BOT-BC320309  Holocarpha virgata R. F. Hoover 1969-8-12 11541 San Luis Obispo 12 mi. nw. of Paso Robles on road to Nacimiento Dam Comment
  RSA216751  Holocarpha virgata subsp. virgata Robert F. Hoover 1969-9-9 11581 San Luis Obispo 12 miles NW of Paso Robles on road to Naciemento Dam. Comment
  OBI59818  Holodiscus discolor Al Lindholm unknown 272 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling main ridge of Santa Lucia Mts. Transect up Mustang Cyn and down Quail Cyn Comment
  OBI79703  Hordeum brachyantherum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31676 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  CAS-BOT-BC289105  Hordeum depressum R. F. Hoover 1947-3-30 6850 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  CAS-BOT-BC285141  Hordeum marinum subsp. gussoneanum John Thomas Howell 1964-6-29 40811 San Luis Obispo Cambria Comment
  OBI21927  Hordeum murinum Fred Rush May-56 37 San Luis Obispo Road to old lemon grove, Mt SLO Comment
  OBI43397  Hordeum murinum Eric Wise 1982-4-29 1432 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  HSC91746  Hordeum murinum subsp. leporinum Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  HSC41133  Hordeum vulgare J. P. Smith 1973-3-20 5894 San Luis Obispo Just E of Pismo Beach on Price Canyon Road. 61 Comment
  UCD85683  Hordeum vulgare subsp. spontaneum Elizabeth Wilson 1938-9-25 s.n. San Luis Obispo San Luis Obispo County: S of town of San Simeon. Comment
  OBI20209  Horkelia cuneata David J. Keil 1979-5-26 13087 San Luis Obispo S of San Luis Obispo just S of jctn S. Higuera and US 101 and E along ridgeline Comment
  OBI62531  Horkelia cuneata Lynne Dee Oyler 1990-6-12 1185 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  UC1128250  Horkelia cuneata subsp. puberula N. K. Carlson 1936-3-19 182 San Luis Obispo 1.1 mi ne of Pismo; Arroyo Grande Quadrangle 68 Comment
  CAS-BOT-BC537145  Horkelia cuneata var. cuneata Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  CAS-BOT-BC537327  Horkelia cuneata var. cuneata Mrs. R. W. Summers No date on label 248 San Luis Obispo Coast hills Comment
  CAS-BOT-BC143395  Horkelia yadonii Clare B. Hardham 773 San Luis Obispo Black Mountain - Highland District Comment
  SD244649  Hornungia procumbens David Keil, Kathleen Keil 1998-4-4 26564 San Luis Obispo Carrizo Plain N of Soda Lake. Along Seven Mile Rd., 0.5 mi. NW of Bridg[e]ville Rd. Comment
  OBI16033  Hulsea heterochroma Robert F. Hoover 1950-5-6 7885 San Luis Obispo La Panza district Comment
  SBBG59608  Hydrocotyle verticillata R. Hoffmann 1927-10-14 San Luis Obispo Alamo Crk, Lower Cuyama Valley Comment
  UC1101454  Hydrocotyle verticillata Malcolm A. Nobs and S. Galen Smith 1948-9-9 666 San Luis Obispo ca. 4 mi. s. Pismo Beach (Dune Lakes Gun Club); Dune Lakes Gun Club Comment
  UC177303  Hypericum anagalloides E. Palmer, M. D. 1876-7-2 48 San Luis Obispo Central California, Clark Creek Comment
  CAS-BOT-BC311476  Hypochaeris radicata Clare B. Hardham 1957-11-7 2722 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  UCR14798  Hypochaeris radicata George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, one-half mile south of Cambria 30 Comment
  OBI16005  Isocoma acradenia var. bracteosa Robert F. Hoover 1965-9-19 9618 San Luis Obispo Near San Juan River, La Panza Ranch Comment
  OBI73254  Isocoma menziesii var. sedoides Michael Walgren 2010-9-18 172 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
  UC1584831  Isocoma menziesii var. vernonioides Jerry Powell 1990-8-21 1583 San Luis Obispo San Simeon State Beach Comment
  RSA133261  Isoetes nuttallii Clare B. Hardham 1957-5-12 1944 San Luis Obispo Edges of Green s Lake, crest of Santa Lucias between Cypress Mt and Rocky Butte. Comment
  CAS-BOT-BC112560  Isolepis cernua P. Everett 1962-10-3 31416 San Luis Obispo Wet sandy flat near Oso Flaco Lake. 7 Comment
  OBI22586  Isolepis cernua Robert F. Hoover 1947-8-13 7370 San Luis Obispo S of Hazard Cyn Comment
  OBI43604  Isolepis cernua Eric Wise 1981-6-30 883 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Mud Lake of Dune lakes Comment
  UCSB59901  Iva axillaris Ryan, P.; Penkala, B. 1987-7-17 San Luis Obispo On north side of Truesdale Rd. about 2.5 miles south of Shandon 344 Comment
  SEINET11261297  Jaumea carnosa Robert L. Johnson 2015-7-30 4044 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  SBBG104483  Juncus bufonius F. L. Johnson, E. A. Young 1993-5-27 ROB 662 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG118282  Juncus bufonius A. Dilworth, J. Goldzman 1998-4-21 San Luis Obispo 0.5 mi S on tank trail from intersection of Bee Rock and W Perimeter rds, LCTA Plot 133; Camp Roberts 192 Comment
  UCD84234  Juncus bufonius 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
  UCSB37275  Juncus bufonius var. bufonius Hardham, Clare 1958-5-2 San Luis Obispo Santa Lucia Mountains; west of Paso Robles Comment
  UC1334636  Juncus lescurii Austin Griffiths Jr. 1967-8-13 5384 San Luis Obispo just s Black Lake (in the n Nipomo Dunes); Nipomo Dunes Comment
  CAS-BOT-BC110163  Juncus luciensis R. F. Hoover 1958-5-12 8472 San Luis Obispo 18 me. east of Creston on La Panza road, in moist depression. Comment
  CDA13948  Juncus patens G. F. Hrusa, D. Ragan 1997-8-1 14067 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. 1st W tributary of Water Canyon above Black Butte RNA boundary. Comment
  RSA180167  Juncus phaeocephalus var. phaeocephalus Clare B. Hardham 1958-5-13 3360 San Luis Obispo Cerro Alto. Santa Lucia Mountains. Comment
  SBBG104267  Juncus xiphioides F. L. Johnson, E. A. Young 1993-5-27 ROB 669 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA585889  Juncus xiphioides F. L. Johnson, E. A. Young 1993-5-27 ROB 0669 San Luis Obispo Inventory of Camp Roberts and Camp San Luis Obispo: 0.5 km NE of Chorro Res. Comment
  OBI65195  Keckiella breviflora var. breviflora Greg Wilvert 2005-7-20 499 San Luis Obispo SE Half of the Caliente Range. 1.4 km W of Semper Spring 921 Comment
  NY786819  Keckiella breviflora var. breviflora E. Palmer 07 1876 328 San Luis Obispo Coast range, Central California. Paso Robles Springs. Comment
  CAS-BOT-BC235801  Keckiella cordifolia W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mountains near R.R. tunnels Comment
  OBI21939  Koeleria macrantha Robert F. Hoover 1947-4-26 7102 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI21940  Koeleria macrantha Robert F. Hoover 1947-5-9 7132 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  OBI77143  Krascheninnikovia lanata Craig Woods 1978-5-27 59 San Luis Obispo East side of Carrizo Plain along Sim. Soda lake Rd., approx 2.5 mi NW of Hurricane road 762 Comment
  SD71169  Krascheninnikovia lanata R. F. Hoover 1946-10-13 6495 San Luis Obispo East edge of Cuyama Valley near Kern County line. Comment
  OBI80429  Lactuca saligna David J. Keil 1992-8-3 23617 San Luis Obispo Laguna Lake Park. 170 Comment
  OBI15974  Lactuca saligna Robert F. Hoover 1965-9-15 9549 San Luis Obispo Summit on Pozo-Arroyo Grande rd Comment
  UC1321315  Lactuca saligna R. F. Hoover 1965-9-15 9549 San Luis Obispo 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
  SBBG8508  Lagophylla ramosissima C. B. Hardham 1957-6-22 2286 San Luis Obispo Black Mtn, Highland District Comment
  UC1069697  Lagophylla ramosissima G. T. Nordstrom 1937-6-21 1367 San Luis Obispo 4.1 mi ne Lime Mtn.; Adelaida Quadrangle Comment
  OBI17690  Lastarriaea coriacea Dave Imper 1977-4-7 119 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  OBI47623  Lastarriaea coriacea David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19276 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd 701 Comment
  CAS-BOT-BC339017  Lasthenia californica Alice Eastwood; John Thomas Howell 1936-5-6 2236 San Luis Obispo Near Morro Comment
  CAS-BOT-BC339022  Lasthenia californica R. F. Hoover 1967-4-5 10342 San Luis Obispo 19 miles east of Creston on La Panza road, on a branch of Navajo Creek Comment
  CDA8110  Lasthenia californica C. Agbashian 1937-4-1 23 San Luis Obispo East of Compus, S.L.O. 0 Comment
  CAS-BOT-BC352744  Lasthenia fremontii R. F. Hoover 1947-3-30 6847 San Luis Obispo 1 mile S of Simmler, Carrizo Plain. Comment
  UC1285419  Lasthenia glaberrima R. F. Hoover 1950-5-15 7916 San Luis Obispo near nw end Laguna (San Luis Obispo); San Luis Obispo Comment
  OBI82433  Lasthenia gracilis David J. Keil, with George Butterworth 2016-2-25 33472 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  SBBG117879  Lasthenia gracilis M. Wetherwax, E. Painter 2002-2-28 SLO 217 a San Luis Obispo W side of cyn, first ridge W of Cerro Romualdo; Camp San Luis Obispo Comment
  UC1315020  Lasthenia leptalea R. F. Hoover 1967-4-20 10490 San Luis Obispo 4 mi e Creston (on La Panza rd) Comment
  SBBG18092  Lasthenia minor C. B. Hardham 1960-5-12 5678 San Luis Obispo Bee Rock Comment
  OBI78693  Lathyrus vestitus Katie Shenon 2013-2-10 1 San Luis Obispo Cal Poly, San Luis Obispo in Poly Canyon to Eucalyptus grove, across creek and 50 ft left side of the hill. 91 Comment
  UC1285233  Lathyrus vestitus var. vestitus R. F. Hoover 1947-3-1 6631 San Luis Obispo Cambria Comment
  CDA5010  Lavatera arborea P. Ashley 1999-2-1 s.n. San Luis Obispo At east end of dirt parking lot on east side of road on Morro Bay Embarcadero in main business section of shops and restaurants, Morro Bay.. 0 Comment
  SBBG87053  Layia glandulosa C. F. Smith 1962-4-10 6678 San Luis Obispo near Oso Flaco Lake Comment
  CAS-BOT-BC321431  Layia glandulosa Ernest C. Twisselmann 1961-5-4 6081 San Luis Obispo The Greenhorn Range. Ice House Road, 0.6 mi NE of Davis Guard Station. 1584 Comment
  OBI56407  Layia glandulosa David J. Keil, with V. L. Holland 1999-5-4 28317 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI55556  Layia heterotricha George Butterworth 1998-5-11 260 San Luis Obispo Carrizo Plain Natural Area, 50 yds W of rd, 5.8 mi SE of gate. T11N, R27W, S5, SW Qtr 1329 Comment
  UC1314937  Layia hieracioides R. F. Hoover 1967-5-15 10577 San Luis Obispo s edge of San Luis Valley Road to Arroyo Grande; Carpenter Canyon Comment
  CAS-BOT-BC327471  Layia jonesii David D. Keck 1933-5-5 2187 San Luis Obispo Odd Fellows Cemetery, near mouth of Toro Creek, on the coast betweeen Cayucos and Morro 10 Comment
  CAS-BOT-BC327499  Layia jonesii Rev. R. W. Summers 1890-4-9 s.n. San Luis Obispo Above Spring, Chalcedon Hill. San Luis Obispo. Comment
  CAS-BOT-BC327642  Layia munzii R. F. Hoover 1966-4-2 9799 San Luis Obispo East side of Soda Lake, Carrizo Plain Comment
  OBI15832  Layia munzii Robert F. Hoover 1967-4-9 10390 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  POM223692  Layia munzii D. D. Keck, Jens Clausen 1935-4-10 3135 San Luis Obispo East side of Soda Lake, Carrizo Plains. 598 Comment
  UCR80899  Layia munzii G. Fred Hrusa, J. Hart 1993-4-6 10701 San Luis Obispo Inner South Coast Range, Carrizo Plain, S end of Soda Lake on E side 610 Comment
  CAS-BOT-BC327639  Layia munzii R. F. Hoover 1949-5-1 7652 San Luis Obispo Cholame Valley, at junction of Cottonwood & Polonio Pass Roads. Comment
  OBI78889  Layia pentachaeta George Butterworth 2013-3-28 902 San Luis Obispo Carrizo Plain National Monument. N end of Elkhorn Plain, "Hoover's Canyon" in Temblor Range 756 Comment
  CAS-BOT-BC382108  Layia platyglossa Clare B. Hardham 1959-4-3 4182 San Luis Obispo Santa Lucia Mountains; Hills between San Antonio and Nacimiento Dam Comment
  CDA8150  Layia platyglossa A. C. Browne 1951-6-21 San Luis Obispo Cambria. 0 Comment
  SFV16213  Layia platyglossa J. M. Kneitel 1995-3-25 4 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Caliente Mountains. American Ranch, 2 miles from Soda Lake Road. 670 Comment
  OBI79135  Lemna gibba David J. Keil 2011-11-5 31136 San Luis Obispo Oceano. Pismo State Beach, Oceano Campground. Trail around lagoon 3 Comment
  SD115789  Lemna minuta Wayne P. Armstrong 1984-7-8 1206 San Luis Obispo Oso Flaco Lake, north shore. 4 Comment
  UC1965432  Lemna minuta David J. Keil 2013-8-22 31969 San Luis Obispo Turri Road, just west of junction with unpaved private road (1800 Turri Road). Pond in channel of unnamed tributary of Los Osos Creek. Comment
  UCSB70222  Lemna valdiviana Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Morro Bay State Park. Floating in water under bridge on Los Osos - Morro Bay Rd. Comment
  CAS-BOT-BC221511  Lepechinia calycina Mr. Chester Dudley 1936-5-1 s.n. San Luis Obispo La Panza Mts. Comment
  UCR16914  Lepechinia calycina T. P. Krantz, G. Krantz 1979-5-30 s.n. San Luis Obispo Central Coast, Eagle Ranch Land Exchange, on Parcel #5 of proposed land exchange between Eagle Ranch and Los Padres National Forest 610 Comment
  CAS-BOT-BC221506  Lepechinia calycina David D. Keck 1934-4-26 2819 San Luis Obispo 3 mi. W. of La Panza Comment
  CAS-BOT-BC88728  Lepidium acutidens David D. Keck; J. Clausen 1935-4-9 3102 San Luis Obispo Cholame Creek, in the large alkaline flat to the easterly of Cholame. 365 Comment
  CDA13789  Lepidium dictyotum G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-1 13628 B San Luis Obispo Carrizo Plain; Immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake. Comment
  CAS-BOT-BC89022  Lepidium dictyotum R. F. Hoover 1952-4-10 8110 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  OBI28744  Lepidium dictyotum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14488 -1 San Luis Obispo Road at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  CAS-BOT-BC89215  Lepidium draba Alice Eastwood 1927-4-7 14249 San Luis Obispo San Luis Obispo. Morro. Comment
  UCSB70185  Lepidium draba Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Morro Bay State Park. Along Morro Bay-Los Osos Rd. invading area that is filling in with sediment. Comment
  CAS-BOT-BC89507  Lepidium jaredii R. F. Hoover 1958-3-19 8419 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  CAS-BOT-BC12591  Lepidium nitidum David D. Keck; J. Clausen 1935-4-10 3137 San Luis Obispo East side of Soda Lake, Carrizo Plains. 594 Comment
  OBI77671  Lepidium nitidum Craig Woods 1978-2-19 7 San Luis Obispo Carrizo Plain, N end of Soda Lake 594 Comment
  UCD115828  Lepidium nitidum Ernest C. Twisselmann 1961-3-27 6024 San Luis Obispo San Luis Obispo County: Grant's Lake, eastern part of county. Shandon, CA. 576 Comment
  CAS-BOT-BC12708  Lepidium oblongum J. W. Congdon 1894-3-28 s.n. San Luis Obispo Near Farmington. Comment
  OBI54289  Lepidium strictum David J. Keil 1996-5-2 25859 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo Comment
  OBI80037  Lepidium strictum David J. Keil, with Lynne Dee Althouse 2002-5-2 29844 San Luis Obispo Santa Margarita Ranch Comment
  CAS-BOT-BC328030  Lepidospartum squamatum Chester Dudley 1926-8-21 s.n. San Luis Obispo Near mouth of Arroyo Grande Cr. Comment
  SBBG14584  Lepidospartum squamatum E. C. Twisselmann 1962-11-9 7940 San Luis Obispo ca. 0.25 mi W of the Choice Valley School 609 Comment
  OBI40570  Lepidospartum squamatum David J. Keil 1976-8-20 11771 San Luis Obispo 1.3 mi W of Kern county boundary on Calif rte 166. Comment
  CAS-BOT-BC272418  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1968-10-21 15039 San Luis Obispo Paso Robles, Salinas River just north of the Highway 46 bridge 181 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
  RSA0089863  Leptodactylon californicum subsp. brevitrichomum Dean Wm. Taylor 2003-5-5 18506 San Luis Obispo La Panza Range: 2 miles East of Navajo Campground along McGinnis Creek. 579 Comment
  OBI11403  Leptosiphon bicolor Eben McMillan 1952-5-2 92 San Luis Obispo Choice Valley. 1 mi. S. 8 mi. E. Shandon Comment
  OBI28910  Leptosiphon ciliatus Melissa Luckow, R. R. Pimentel 1982-5-14 873 San Luis Obispo 1.9 mi. SE of Avenales Guard Station on San Jose Avenales Rd. Comment
  OBI11369  Leptosiphon liniflorus Rimo Bacigalupi, G. T. Robbins and Keith Harrison 1995-5-16 5125 San Luis Obispo Commatti Canyon, tributary of San Juan Creek, 11 miles south of Shandon 381 Comment
  SBBG107496  Leptosiphon parviflorus C. B. Hardham 1959-4-3 4174 San Luis Obispo hills N of Nacimiento Dam Comment
  OBI1683  Leptosyne calliopsidea Robert F. Hoover 1948-4-17 7472 San Luis Obispo San Juan River S of Shandon Comment
  OBI16678  Leptosyne douglasii Neil Havlik 1967-4-30 33 San Luis Obispo 2 mi E of Navajo Camgpround, La Panza district, Los Padres NF Comment
  OBI16679  Leptosyne douglasii Robert F. Hoover 1948-4-17 7484 San Luis Obispo Fernandez Crk near N end of la Panza range Comment
  CAS-BOT-BC123035  Lessingia glandulifera var. glandulifera John Thomas Howell 1927-8-17 3005 San Luis Obispo 4 miles S of Templeton 243 Comment
  OBI65206  Lessingia glandulifera var. glandulifera Greg Wilvert 2005-8-6 513 San Luis Obispo SE Half of the Caliente Range. Padrones Cyn 800 Comment
  UC1287419  Lessingia pectinata var. tenuipes Willard Spence 1962-6-22 676 San Luis Obispo 10.1 mi nw of Simmler; San Juan Creek Comment
  UC639044  Lessingia pectinata var. tenuipes B. E. and H. J. Miossi 1939-7-10 123 San Luis Obispo 1 mi ne of Morano Creek; Calf Canyon Road 388 Comment
  JEPS2693 Image available Lessingia tenuis L. Jared San Luis Obispo Estrella; ; Estrella, San Luis Obispo Co. Comment
  SD116567  Lessingia tenuis J. Strachan, B. Ertter 1980-5-15 3412 San Luis Obispo South side Highway 58, 0.6 miles east of San Juan Creek, Syncline Hill west of Carrizo Plain 550 Comment
  UC1285340  Lessingia tenuis R. F. Hoover 1946-6-16 6176 San Luis Obispo between Carrizo Plain and San Juan River (about halfway down the grade) Comment
  CAS-BOT-BC283686  Leymus condensatus Chester Dudley 1917-6-1 s.n. San Luis Obispo 10 miles W of Paso Robles Comment
  CAS-BOT-BC272237  Leymus pacificus R. F. Hoover 1950-5-5 7866 San Luis Obispo S. end of Morro Bay Comment
  UCD64223  Leymus pacificus Austin P. Griffiths; G. F. Hrusa, E. W. Thompson 1983-7-17 s.n. San Luis Obispo San Luis Obispo County: Just NE of point above Spooner's Cove, Montana de Oro State Park. 10 Comment
  UCD86658  Leymus triticoides T. M. Hendrix 1937-6-6 282 San Luis Obispo San Luis Obispo County: 1 mile NW of New District School. 396 Comment
  CAS-BOT-BC272224  Leymus triticoides R. F. Hoover 1964-7-9 9119 San Luis Obispo Santa Margarita along railway Comment
  CAS-BOT-BC451661  Lilaea scilloides R. F. Hoover 1958-5-12 8473 San Luis Obispo 1 mi. n. of Creston on road toward Shandon Comment
  OBI3467  Limonium perezii Cindy Fahy 1967-11-20 18 San Luis Obispo Tropicana Village Comment
  OBI6190  Limonium perezii Shirley Vaughn 1974-6-25 25 San Luis Obispo On Ocean Ave and Old Creek Rd in Cayucos Comment
  CDA20968  Linanthus ciliatus G. F. Hrusa, D. Ragan 1993-5-21 11085 San Luis Obispo Huasna region. approx. 2 km. beyond Stony Creek Camp. Comment
  OBI79060  Linanthus dichotomus Kathleen Goddard Jones, Gaylord Jones 1973-4-21 San Luis Obispo Approximately 4 miles (3) east of Hwy 229 and 58 on northwest banks. Small tributary flowing down gully into creek along Hwy 58. Comment
  RSA0024945  Linanthus liniflorus Greg Wilvert 2005-4-30 350 San Luis Obispo Along Padrones Canyon Road. 864 Comment
  JEPS108368  Linanthus liniflorus David Gowen 2005-4-16 241 San Luis Obispo Elkhorn Road (dirt). Along lower section of dirt side road, about 2.4 miles N of Hurricane Rd. Comment
  JEPS58465  Linanthus liniflorus Ralph Hoffmann 1927-10-15 San Luis Obispo 3 mi w Grocery Grade; Cuyama Valley Comment
  RSA142409  Linanthus parryae Clare B. Hardham 1960-4-8 5364 San Luis Obispo Camatta Rd. near Shell Cr., east of Creston Comment
  UCR161674  Linum bienne George K. Helmkamp, E. A. Helmkamp 2005-5-17 9473 San Luis Obispo Central Coast, Mile 60 of Calif. Highway 1, c. 2.0 mi WNW of San Simeon 15 Comment
  OBI14338  Lithocarpus densiflorus var. parvus John V. Stechman 1965-8-25 s.n. San Luis Obispo Above and S of Coon Crk Comment
  OBI59486  Lithophragma affine David J. Keil, with V. L. Holland 2001-4-7 29275 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-BC430578  Lithophragma affine R. F. Hoover 1947-3-26 6738 San Luis Obispo Just south of Price Canyon in burned over area. Comment
  UC1927757  Lithophragma affine David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27386 San Luis Obispo Caliente Range. Along Caliente Ridge Rd., 1.1 mi. SE from junction with Selby Rd. Comment
  UC1127217  Lithophragma cymbalaria H. C. Lee 1937-3-30 798 San Luis Obispo 2 1/2 mi ne Templeton; Paso Robles Quadrangle Comment
  CAS-BOT-BC435380  Lithophragma cymbalaria Mrs. R. W. Summers unspecified s.n. San Luis Obispo unspecified Comment
  SDSU9552  Lithophragma cymbalaria D. F. Howe 1967-4-7 4329 San Luis Obispo 3.5 miles N of Pozo. 549 Comment
  SBBG109372  Lithophragma heterophyllum C. B. Hardham 1956-3-24 256 San Luis Obispo Paradise Valley Comment
  OBI31480  Logfia filaginoides Joy Nishida, Robert Allen 1982-4-10 273 San Luis Obispo American Cyn campground 536 Comment
  CAS-BOT-BC342367  Logfia gallica Clare B. Hardham 1957-5-12 1942 San Luis Obispo Santa Lucia Mountains. Near Green's Lake Comment
  UCD66085  Lolium multiflorum G. F. Hrusa 1995-5-28 12271 San Luis Obispo San Luis Obispo Co.: Between intersections of access roads to Mt. Lowe radio facility and Peak 1 radio facility with main ridge road. Black Butte Research Natural Area. 625 Comment
  CDA26814  Lolium multiflorum Beth Waterbury 1983-4-22 29 San Luis Obispo San Luis Obispo, Laguna Lake, collected in field on north side of lake that is mowed periodically. 0 Comment
  UC1873053  Lolium multiflorum David Keil 2001-5-10 29450 San Luis Obispo Hwy 58, 7.3 mi W of Shell Creek Road. Comment
  HSC91739  Lolium perenne Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, along Hazard Canyon Trail. Comment
  HSC91740  Lolium perenne Susan H. Bicknell 1989-6-13 San Luis Obispo Montana de Oro. Comment
  OBI28544  Lomatium californicum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 Spring 1980 San Luis Obispo MacGillivary Ranch. Adelaida. Comment
  SD244560  Lomatium caruifolium David Keil 1988-3-19 20406 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Flat near Sos Osos Valley Road, dry channel of Froom Cree and hills. 29 Comment
  SEINET196250  Lomatium caruifolium Bernard Miossi 1940-3-17 212 San Luis Obispo Hill one mile north of San Luis Obispo 61 Comment
  SD249118  Lomatium dasycarpum David Keil 1978-3-25 12675 San Luis Obispo Irving Ranch Comment
  SEINET196586  Lomatium dasycarpum Bernard Miossi 1940-3-20 243 San Luis Obispo Hill one mile north of San Luis Obispo and 300 yards north of San Luis Creek. 69 Comment
  CAS-BOT-BC6771  Lomatium dasycarpum subsp. dasycarpum L. (Lorenzo Dow) Jared s.n. San Luis Obispo Estrella Comment
  UC463298  Lomatium dasycarpum subsp. dasycarpum Roxana S. Ferris 1929-4-13 7523 San Luis Obispo hills e. San Luis Obispo Comment
  OBI3860  Lomatium parvifolium Patricia Wiese 1971-6-7 99 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI3879  Lomatium parvifolium Patricia Wiese 1971-5-31 86 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  CDA13629  Lomatium utriculatum G. F. Hrusa, T. D. Wilfred 1997-3-24 13666 San Luis Obispo Carrizo Plain; 8-10 mi. N of Carrizo Plain on Bitterwater Rd. Comment
  OBI8848  Lomatium utriculatum Robert J. Rodin 1954-4-3 5941 San Luis Obispo East side of Bishop's peak, SLO Comment
  UC1123048  Lomatium utriculatum P. L. Johannsen 1932-3-8 29 San Luis Obispo La Panza Quad., Buckhorn Canyon Comment
  UC875207  Lomatium utriculatum Alice Eastwood and John Thomas Howell 1937-4-29 4122 San Luis Obispo near Soda Lake (Carrizo Plain); Carrizo Plain Comment
  HSC38877  Lomatium utriculatum J. P. Smith 1973-3-21 5896 San Luis Obispo 5 mi. E of Atascadero on Hwy. 41 305 Comment
  JEPS13050  Lomatium utriculatum Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5123 San Luis Obispo 6.1 mi. s. Shandon (Commatti Canyon, tributary of San Juan Creek); Commatti Canyon 350 Comment
  SEINET7040140  Lomatium utriculatum A. G. Vestal 1962-4-10 San Luis Obispo Ca 7 miles northwest of Soda Lake. UTM Zone 11, 240491mE, 3912022mN. Comment
  CAS-BOT-BC240810  Lonicera interrupta W. R. Dudley 1905-1-6 s.n. San Luis Obispo Hill near Wyss Place Comment
  RSA523177  Lonicera interrupta David J. Keil, V. L. Holland 1986-5-26 19583 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake. Comment
  POM262106  Lonicera involucrata var. ledebourii I. L. Wiggins 1929-4-15 3582 San Luis Obispo Between Guadalupe and Oceano. Comment
  SBBG107405  Lonicera involucrata var. ledebourii C. B. Hardham 1957-9-12 2605 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI30576  Lonicera involucrata var. ledebourii Bernie Smith 1966-7-26 82 San Luis Obispo SE1/4 22N & E-34. South branch drainage along Pinchard Crk Comment
  OBI57995  Lonicera involucrata var. ledebourii Austin P. Griffiths 1980-3-24 s.n. San Luis Obispo Oceano Dunes. Along Arroyo Grande Creek, on S. side near mouth Comment
  OBI62449  Lonicera involucrata var. ledebourii Lynne Dee Oyler, Bill and Dianne Deneen 1991-4-23 2159 San Luis Obispo Nipomo Dunes, W of Guadalupe Peak Comment
  RSA19577  Lotus benthamii E. C. Twisselmann 1967-4-27 12932 San Luis Obispo Ragged Point, Santa Lucia Range. 61 Comment
  RSA90297  Lotus grandiflorus var. grandiflorus Margaret Stason 1932-05 329 San Luis Obispo Near summit of Poza Mts. Comment
  POM97321  Lotus humistratus P. A. Munz 1926-4-8 10165 San Luis Obispo Canyon at Paso Robles. Comment
  SFV16178  Lotus humistratus S. Mason 1995-5-8 55 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Soda Lake Road, 3.8 miles south of KCL Campground off west side of road. 610 Comment
  UC1285195  Lotus junceus var. biolettii R. F. Hoover 1964-5-12 8815 San Luis Obispo Head of Lopez Canyon Comment
  UC1285186  Lotus junceus var. junceus R. F. Hoover 1964-8-13 9212 San Luis Obispo Santa Lucia Range, San Bernardo Creek San Bernardo Creek; Santa Lucia Range, San Bernardo Creek Comment
  SEINET3523649 Image available Lotus procumbens Roxana S. Ferris 1939-5-18 9743 San Luis Obispo 3 mi E of Templeton on Creston road Comment
  UCR160570  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2005-6-7 9551 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
  UC1285196  Lotus scoparius var. scoparius R. F. Hoover 1964-6-5 8911 San Luis Obispo ridge se Cuesta Pass Comment
  RSA733995  Lotus scoparius var. scoparius D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Road. Arroyo Grande. 15 mi [from] ocean. 152 Comment
  UC1927829  Lotus stipularis David Keil with Rhonda Riggins 1987-5-11 20149 San Luis Obispo Cuesta Ridge east, ca. 5.8 mi from junction with US 101 along Cuesta Ridge Road, 1.2 mi SE of Lopez Trailhead. Area burned over in Las Pilitas fire of June-July 1985 Comment
  UC1129200  Lotus strigosus H. C. Lee 1936-3-10 470 San Luis Obispo 2 mi nnw Camp Hill; San Luis Obispo National Forest, Arroyo Grande Quad. 243 Comment
  JEPS112697  Lotus strigosus var. strigosus Dean W. Taylor 1994-6-16 14392 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
  UC1129233  Lotus wrangelianus N. K. Carlson 1936-3-25 224 San Luis Obispo 2.9 mi wnw Cerro Romauldo; San Luis Obispo Quad. 182 Comment
  SEINET10484519  Lupinus agardhianus Robert F. Hoover 1967-5-5 Hoover 10522 San Luis Obispo Ridge nw of cuetsa pass Comment
  RSA0060761  Lupinus albifrons Daisie Huang 2006-4-14 06041403 San Luis Obispo Santa Rosa Creek Rd., off 46, slightly west of last locality. 430 Comment
  OBI4008  Lupinus albifrons Donald Myrick 1966-3-24 1311 San Luis Obispo Along San Simeon Crk rd, 3 mi back from ocean Comment
  UCSB12095  Lupinus albifrons Breedlove, Dennis 1962-3-29 San Luis Obispo 8.6 miles west of Simmler; La Panza Range 548 Comment
  SBBG104831  Lupinus albifrons var. albifrons M. D. Proctor, E. A. Young 1993-3-21 ROB 307 San Luis Obispo 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  UC1334654  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 c San Luis Obispo 2 mi s Oceano; s of Oceano 30 Comment
  UCD106653  Lupinus arboreus Nancy Ryan Zabriskie; Walter Zabriskie 1970-8-19 321 San Luis Obispo San Luis Obispo County: north side of road to Piedras Blancas Lighthouse. Comment
  UCSB21826  Lupinus arboreus Jensen, Karen 1965-4-12 San Luis Obispo U.S. Highway 101; 1 mile S of junction with Nipomo Rd.; 7 km. S of Arroyo Grande 60 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
  CDA11455  Lupinus bicolor G. F. Hrusa 1995-5-28 12214 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. top of Ridge 2. Comment
  OBI28865  Lupinus bicolor Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 733 A San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  OBI72239  Lupinus bicolor Anthony Baniaga 2010-4-4 101 San Luis Obispo Tierra Redonda BLM ACEC. Oak Shores Rd, 2m W of eroding drainage 322 Comment
  OBI083255  Lupinus bicolor Rhonda Riggins 1987-4-12 1548 San Luis Obispo T30S, R15E, sec. 31. Hi Mountain Trail 0.3 mi W campground, 0.9 mi W jct. Hi Mountain Road to Pozo. Comment
  OBI12928  Lupinus bicolor Robert F. Hoover 1967-3-27 10275 San Luis Obispo N side of lower Cuyama Valley Comment
  OBI12944  Lupinus bicolor R. R. La Belle 1967-4-2 18 San Luis Obispo Laguna Lake, San Luis Obispo, N side of lake Comment
  UCSB17473  Lupinus bicolor Breedlove, Dennis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 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
  CAS-BOT-BC215055  Lupinus chamissonis G. L. Moxley 1919-7-25 1206 San Luis Obispo Morro Beach Comment
  RSA0039712  Lupinus concinnus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6509 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
  POM11036  Lupinus excubitus var. excubitus R. W. Summers 1882-4-27 s.n. San Luis Obispo Santa Margarita Hills. Comment
  OBI48385  Lupinus hirsutissimus David J. Keil, V. L. Holland 1990-3-19 21352 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  UCR61743  Lupinus latifolius George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  UC865312  Lupinus ludovicianus Alice Eastwood and John Thomas Howell 1937-4-30 4165 San Luis Obispo in the upper Arroyo Grande Upper Arroyo Grande; in the upper Arroyo Grande Comment
  SBBG3665  Lupinus ludovicianus H. and M. Dearing -Aug-1938 5158 San Luis Obispo summit between Arroyo Grande and Huasna Comment
  RSA659273  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-7 1148 San Luis Obispo Pozo Rd., 13.5 mi E jct. with Hwy. 58 and 0.7 mi W Salinas River bridge at Pozo. Comment
  SBBG114111  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1175 San Luis Obispo W side Adelaida-Nacimiento Rd at Almost Spring Ranch Comment
  JEPS65477  Lupinus microcarpus var. microcarpus W. L. Jepson 1927-4-26 12014 San Luis Obispo Carrizo Plain 670 Comment
  RSA0019336  Lupinus microcarpus var. microcarpus Greg Wilvert 2005-4-2 105 -1 San Luis Obispo Southeast half of the Caliente Range: 4 km W of Caliente Mtn. 1235 Comment
  JEPS108057  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1172 San Luis Obispo USFS road 2.1 mi E Los Machos Creek, Branch Mountain, La Panza Range. Comment
  OBI48428  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1143 San Luis Obispo Roadside and fenced are adj oak woodland Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  OBI48437  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1145 San Luis Obispo Roadside, hwy 41 at entrance to Circle N Ranch 0.7 mi E Cripple Creek Rd, 8.9 mi E Templeton Rd Comment
  OBI58064  Lupinus microcarpus var. microcarpus David J. Keil 1998-5-20 27347 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  SEINET7042513 Image available Lupinus microcarpus var. microcarpus A. G. Vestal 1963-5-24 s.n. San Luis Obispo 6.3 miles northwest of Pozo [Junction] on the Pozo Road. Santa Margarita Lake quadrangle UTM Zone 10, 729701mNE390809mN. Comment
  OBI17955  Lupinus nanus Robert F. Hoover 1947-3-29 6795 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  SBBG28578  Lupinus nanus E. C. Twisselmann 1967-4-27 12912 San Luis Obispo Hwy 1, 2.9 mi S of Piedras Blancas Point 6 Comment
  SBBG95300  Lupinus nanus D. Keil, R. Riggins, K. Bay 1986-4-26 19273 San Luis Obispo 0.9 mi NE of jct of Elkhorn Rd on Crocker Grade Rd 822 Comment
  UCR3660  Lupinus nanus Frank C. Vasek 1962-5-17 620517- 06 San Luis Obispo Los Padres National Forest: 0.4 mi inside the forest boundary 315 Comment
  OBI78135  Lupinus nanus Robert F. Hoover 1948-4-17 7481 San Luis Obispo Commatti Cyn Comment
  UC990493  Lupinus nanus R. Bacigalupi 1949-4-8 3090 San Luis Obispo along highway at s end of town San Simeon Comment
  RSA296823  Lupinus nanus subsp. nanus W. L. Jepson 1928-4-28 12685 San Luis Obispo Edna 76 Comment
  SEINET10490841  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2297 San Luis Obispo Atascadero. 316 Comment
  CAS-BOT-BC202124  Lupinus nipomensis R. F. Hoover 1967-5-6 10547 San Luis Obispo At Jack Lake Comment
  UC648321  Lupinus nipomensis Alice Eastwood 1940-4-14 18929 San Luis Obispo Nipoma Mesa Comment
  OBI66757  Lupinus pachylobus D. R. Miller 1989-4-25 489 -1 San Luis Obispo Along the ridge rd and down the grass covered slopes between Pine mtn and Rocky Buttes 884 Comment
  SEINET10486144  Lupinus polycarpus Hoover 1966-4-20 HOOVER 9812 San Luis Obispo 2 mi s of atascadero, on old hwy. 101, In fertile sandy loam. Comment
  UCR250531  Lupinus propinquus Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7255 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  RSA122407  Lupinus subvexus var. subvexus T. M. Hendrix 1937-5-25 218 San Luis Obispo 1/4 mile south of Cammotti. 488 Comment
  SD148157  Lupinus succulentus G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6626 San Luis Obispo La Panza Range: CA-58, 11.2 miles east of Santa Margarita. 487 Comment
  OBI35742  Lupinus succulentus Allison Berry 1984-4-10 78 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  SEINET13198375 Image available Lupinus truncatus A. G. Vestal 1947-4-18 s.n. San Luis Obispo Comment
  UCD109652  Lupinus truncatus G. F. Hrusa 1995-5-28 12215 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area; at top of Ridge 2, E of Peak 2. 600 Comment
  RSA523887  Luzula comosa Barbara Ertter, David J. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6847 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca. 7 air miles N of San Simeon. 61 Comment
  OBI10762  Lysimachia arvensis John Young 1967-5-15 26 San Luis Obispo Poly Cyn, W side hill slope Comment
  OBI59819  Lysimachia latifolia Al Lindholm Unknown 273 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling main ridge of Santa Lucia Mts. Transect up Mustang Cyn and down Quail Cyn Comment
  UC56403  Lythrum californicum Mrs. R. W. Summers July 1882 San Luis Obispo San Luis Obispo County Comment
  OBI36954  Lythrum hyssopifolia Eric Wise 1981-9-17 1112 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 plant Comment
  OBI42264  Madia exigua David J. Keil, V. L. Holland 1986-5-26 19589 San Luis Obispo Oak Shores Development on n shore of Nacimiento Lake Comment
  RSA0042802  Madia gracilis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6452 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
  SD232616  Madia gracilis G. Helmkamp 1996-5-25 1061 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county. 14 Comment
  CAS-BOT-BC324525  Madia radiata David D. Keck; J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 miles east of Cholame on road to Lost Hills 457 Comment
  CAS-BOT-BC324531  Madia radiata R. F. Hoover 1949-4-21 7627 San Luis Obispo 14 miles east of Creston on La Panza Road Comment
  OBI31621  Madia sativa Turnquist, Smeltzer 1982-7-23 187 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  POM29915  Madia sativa Marcus E. Jones 1882-5-8 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC345097  Madia sativa E. K. Balls 1958-7-16 23543 San Luis Obispo 0.5 mi. n. of Cambria, State Hwy. 1 15 Comment
  CAS-BOT-BC514537  Maianthemum stellatum Clare B. Hardham 1956-4-26 563 San Luis Obispo Santa Rita Canyon Comment
  CAS-BOT-BC204165  Malacothamnus jonesii T. A. B. Slotta; D. Wilken; E. Painter 2002-5-28 2002 -09 San Luis Obispo Hwy 58 near Calf Canyon Comment
  JEPS99293  Malacothamnus jonesii Clifton F. Smith 1993-6-15 12489 San Luis Obispo along Branch Creek Road, 6.2 mi from Hwy 166 Comment
  UCR148771  Malacothamnus jonesii Ramona Robison 2000-5-26 481 San Luis Obispo Huerhuero Creek south of Hwy 46 bridge crossing 226 Comment
  CAS-BOT-BC204137  Malacothamnus jonesii Ernest C. Twisselmann 1955-6-16 2161 San Luis Obispo La Panza Range. Queen Bee Road, .5 mile south of Pozo Grade Summit 822 Comment
  JEPS27047  Malacothamnus jonesii Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7426 San Luis Obispo Along grade s Bee Rock (on road from Nacimiento Dam to Bee Rock, about 2.5 mi due e of Tierra Redonda Mtn.) 335 Comment
  UC18786  Malacothamnus jonesii W. H. Brewer 1861-3-3 554 San Luis Obispo above Nascimiento River; Santa Lucia Mountains Comment
  CAS-BOT-BC216166  Malacothamnus palmeri R. F. Hoover 1955-6-14 8356 San Luis Obispo Forks of San Simeon Creek, among disintegrating serpentine rock Comment
  CAS-BOT-BC204201  Malacothamnus palmeri C. B. Wolf 1931-8-15 2315 San Luis Obispo Near Cambria on the road to Templeton 60 Comment
  CAS-BOT-BC216171  Malacothamnus palmeri Ynez Whilton 1933-6-28 s.n. San Luis Obispo near Morro Bay on road to Atascadero Comment
  UC1069918  Malacothrix californica W. A. Peterson 1937-4-20 723 San Luis Obispo 1 mi sw mouth of Hay Canyon; La Panza Quadrangle Comment
  CAS-BOT-BC345345  Malacothrix californica Chester Dudley 1936-5-1 s.n. San Luis Obispo Indian Creek between Creston and Comatti Comment
  JEPS35259  Malacothrix californica R. F. Hoover 1947-4-26 7090 San Luis Obispo n of Pozo; Upper Toro Creek Comment
  OBI55274  Malacothrix clevelandii David J. Keil 1998-4-28 26956 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  RSA128216  Malacothrix clevelandii Clare B. Hardham 1958-5-28 3422 San Luis Obispo Santa Lucia Mountains: Intersection of North Road to Adelaida and Nacimiento Dam Road Comment
  CAS-BOT-BC347332  Malacothrix coulteri Ernest C. Twisselmann 1952-4-7 526 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Davidson Hills, 1/2 mile east of Grants Lake 576 Comment
  OBI15678  Malacothrix coulteri Eben McMillan 1952-4-26 56 San Luis Obispo Gillis Cyn-2 mi S, 4 mi E Shandon Comment
  RSA0012353  Malacothrix coulteri Joan Stewart 1995-4-1 347 San Luis Obispo Carrizo Plain Comment
  CAS-BOT-BC347548  Malacothrix floccifera Clare B. Hardham 1964-6-15 11093 San Luis Obispo Near Burnett Pk Comment
  OBI4048  Malacothrix incana K. K. Muller 1965-7-27 1400 San Luis Obispo Oso Flaco Comment
  OBI80961  Malacothrix incana Holly Hillegrass, Sydney Clark, Liv Hamilton, Cassi Bellion and Colin Quinn-Briggs 2015-4-26 2 San Luis Obispo Oceano Dunes 7 Comment
  SD56802  Malacothrix incana Darley F. Howe 1963-5-18 3489 San Luis Obispo Oso Flaco Comment
  SBBG93817  Malacothrix phaeocarpa S. A. Junak 1990-4-26 4207 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  UC2027240  Malacothrix saxatilis David J. Keil with V. L. Holland 2013-6-12 31805 San Luis Obispo Templeton. 830 Templeton Road. Comment
  OBI71820  Malacothrix saxatilis David J. Keil, with Kathleen A. Keil 2005-5-8 30373 San Luis Obispo Highway 58, just east of La Panza Road Comment
  UCR118369  Malva nicaeensis George K. Helmkamp, E. A. Helmkamp 1998-7-1 4257 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI65000  Marah fabacea Greg Wilvert 2005-4-5 134 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda lake Rd along Padrones Cyn rd 806 Comment
  SBBG93805  Marah fabacea S. A. Junak 1990-5-1 4267 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 536 Comment
  OBI5516  Marah fabacea Sharon Jochums 1974-2-17 23 San Luis Obispo On marine terr W of hwy 1 just S of Arroyo de la Cruz Comment
  UC1296084  Marah fabacea R. F. Hoover 1965-1-31 9330 San Luis Obispo s San Luis Obispo (on Johnson Ave. extension near junction with Arroyo Grande Road) Comment
  OBI5219  Marrubium vulgare Mike Wemp 1972-3-29 26 San Luis Obispo Near rd in disturbed areas about 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  OBI78252  Marrubium vulgare David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13984 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
  OBI35658  Marrubium vulgare S. M. Inman 1983-9-23 105 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI5571  Marrubium vulgare Sharon Jochums 1974-5-19 263 San Luis Obispo Arroyo Laguna W of hwy 1 just N of San Simeon point Comment
  OBI6290  Matricaria discoidea P. A. Holden 1966-4-23 17 San Luis Obispo At edge of parking lot on Campus of Calif State Polytechnic college Comment
  CHSC91699  Maytenus boaria Austin P. Griffiths 1980-4-1 San Luis Obispo Central Coast. At Security Pacific Bank in Arroyo Grande. Comment
  OBI79466  Medicago lupulina David J. Keil 2012-2-5 31213 San Luis Obispo Montana de Oro State Park. Western portion of San Luis Range along Coon Creek Trail 25 Comment
  OBI73471  Medicago minima David J. Keil 2010-6-5 30854 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  SBBG118047  Medicago minima K. Foster 1999-3-14 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  OBI12802  Medicago polymorpha Robert F. Hoover 1965-5-22 9392 San Luis Obispo Cambria, N of town Comment
  OBI54288  Medicago polymorpha David J. Keil 1996-5-2 25858 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  UCD39109  Medicago polymorpha Beecher Crampton 1964-5-18 6980 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  UCR161327  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2005-3-8 9061 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  RSA212564  Medicago polymorpha E. C. Twisselmann 1969-4-24 15183 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 229 Comment
  UCD107975  Medicago sativa Ernest C. Twisselmann 1958-8-23 4738 San Luis Obispo San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon. 670 Comment
  CAS-BOT-BC271193  Melica Clare B. Hardham 1969-5-28 17200 San Luis Obispo NE slopes of Red Mt., San Simeon Cr. Comment
  SEINET3129479  Melica bulbosa G. B. Grant 1900-4-3 766 -A San Luis Obispo Paso Robles Comment
  UC1132239  Melica californica H. C. Lee 1937-5-10 910 San Luis Obispo 0.5 mi n Lake Ysabel; Paso Robles Quad. 228 Comment
  UC205738  Melica californica G. B. Grant 1903-4-29 5365 San Luis Obispo Paso Robles Comment
  UCD105569  Melica californica Robert E. Preston 2010-5-19 2786 San Luis Obispo San Luis Obispo County: Temblor Range, 5.7 mi ENE of Simmler. 1036 Comment
  OBI32464  Melica californica Rhonda Riggins 1982-5-16 1406 San Luis Obispo Right-of-way adj grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  RSA30120  Melica frutescens L. S. Rose 1934-3-27 34119 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC281370  Melica harfordii R. F. Hoover 1964-6-12 9080 San Luis Obispo Road from N Fork San Simeon Creek to Rocky Butte Comment
  CAS-BOT-BC281679  Melica imperfecta Geo. B. Grant 1903-4-1 766 a San Luis Obispo Paso Robles Comment
  OBI30709  Melica imperfecta Julie M. Vanderwier 1979-4-13 115 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31486  Melica imperfecta Joy Nishida, Melissa Luckow, Rob Keplinger and Robert Allen 1982-6-10 441 San Luis Obispo American Cyn Campground 530 Comment
  RSA518222  Melica imperfecta Steven A. Junak 1990-5-1 4272 San Luis Obispo Santa Lucia Mountains: at north edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 miles west of highway 101, ca. 1.1 road miles south of Tassajera Creek Road. 537 Comment
  CAS-BOT-BC264257  Melica torreyana Lewis S. Rose 1934-3-27 34119 San Luis Obispo San Luis Obispo 91 Comment
  CAS-BOT-BC264262  Melica torreyana R. F. Hoover 1969-6-23 11391 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI25023  Melica torreyana David J. Keil, Dirk Walters 1980-4-26 13870 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI3859  Melica torreyana Patricia Wiese 1971-5-24 64 San Luis Obispo In fuelbreak in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI28137  Melilotus indicus Rick Frelinger 1982-5-8 40 San Luis Obispo Salinas River at hwy 58 N of Atascadero, adj to US hwy 101 Comment
  OBI62515  Melilotus indicus L. D. Oyler 1990-6-12 1152 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  UC55390  Melilotus indicus J. H. Barber 1898-7-20 San Luis Obispo Sta. Ynez Canyon Comment
  UC771738  Melissa officinalis R. F. Hoover 1946-8-3 San Luis Obispo near dry water course Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  UCR42905  Mentha X piperita David J. Keil 1977-8-23 12520 San Luis Obispo San Luis Obispo in San Luis Creek behind buildings along Higuera Street in the downtown area Comment
  SBBG6411  Mentha canadensis C. B. Hardham 1958-9-16 3851 San Luis Obispo San Marcos Crk near Oak Flat Rd Comment
  OBI13657  Mentha pulegium Robert F. Hoover 1965-9-7 9544 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  JEPS99341  Mentha suaveolens Clare B. Hardham 1958-9-17 3846 San Luis Obispo Santa Rita Creek Santa Lucia Mountains Comment
  UC1224771  Mentzelia affinis R. F. Hoover 1947-3-30 6843 San Luis Obispo west of Simmler (West edge of Carrizo Plain) Comment
  UCR136625  Mentzelia affinis F. W. Peirson 1929-5-18 8404 San Luis Obispo Upper Cuyama Valley 427 Comment
  UCR28908  Mentzelia affinis Melissa Luckow, R. Riggins 1982-4-13 753 San Luis Obispo Buena Vista Overlook, 4.6 mi. north of junction with South Lake Road, 9.7 mi. east of Taft. Comment
  SJSU3371  Mentzelia affinis C. W. Sharsmith 1962-4-21 6823 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  UCR4769  Mentzelia pectinata Frank C. Vasek 1965-3-27 650327- 01 San Luis Obispo Temblor Range, Crocker Grade Road south of McKittrick Comment
  OBI64410  Micranthes californica David J. Keil 2001-3-28 29203 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  CAS-BOT-BC428917  Micranthes californica Ernest C. Twisselmann 1956-4-3 2612 San Luis Obispo La Panza Range. Upper Navajo Canyon. 740 Comment
  UCSB16830  Micranthes californica Fox, Lynn 1963-3-2 San Luis Obispo 2 miles southwest of Buena Vista Mine, 13.2 miles west of U.S. Highway 101 on Mountain Springs Road, Paso Robles 457 Comment
  SEINET7042439  Micropus californicus A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  OBI26023  Micropus californicus var. californicus David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vandervier et al. 1980-5-18 14004 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
  CAS-BOT-BC348714  Microseris bigelovii Alice Eastwood 1926-4-28 13630 San Luis Obispo Cambria Comment
  CAS-BOT-BC348813  Microseris campestris Ernest C. Twisselmann 1955-4-22 1892 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1 1/2 miles east of Palo Prieta summit 640 Comment
  OBI18914  Microseris douglasii David J. Keil, Malcolm McLeod 1979-4-27 13043 San Luis Obispo NE slopes of Mount San Luis Obispo Comment
  OBI77575  Microseris douglasii David J. Keil, with Rhonda Riggins 2003-4-23 30138 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. Vicinity of 35.10648 deg. N x 119.84104 deg. W 1256 Comment
  JEPS7078  Mimulus androsaceus R. F. Hoover 1952-5-11 8186 San Luis Obispo e side La Panza Range; Navajo Creek District Comment
  CDA20919  Mimulus aurantiacus G. F. Hrusa 1993-5-21 11058 San Luis Obispo Big Falls Creek, on W side of creek approx. 3/4 mi. upstream from confluence with Lopez Creek. Comment
  JEPS34347  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi and L. R. Heckard 1963-4-20 8822 San Luis Obispo due sse Cuesta Pass (along dirt road following ridge (main crest) of range, about 1 mi s of collection no. 8821); Santa Lucia Range 701 Comment
  OBI9509  Mimulus aurantiacus var. aurantiacus R. F. Hoover 1964-6-12 9081 San Luis Obispo Road from N fork san Simeon Crk to Rocky Butte Comment
  UCSB6055  Mimulus aurantiacus var. aurantiacus Haller, John 1960-5-30 San Luis Obispo Roadbank along U.S. 101, between San Luis Obispo and Shell Beach Comment
  JEPS87326  Mimulus aurantiacus var. grandiflorus David M. Thompson 1992-5-26 1088 San Luis Obispo 6.0 mi w Nacimiento Lake Drive (along Adelaida Road) 560 Comment
  OBI9549  Mimulus aurantiacus var. grandiflorus Robert F. Hoover 1969-5-20 11313 San Luis Obispo Santa Lucia Range; 5 mi W of Paso Robles on Adelaida rd Comment
  JEPS32791  Mimulus aurantiacus var. pubescens C. B. Hardham 1960-5-21 5853 San Luis Obispo e Creston; La Panza Range, Black Mtn., Highland District Comment
  POM209665  Mimulus aurantiacus var. pubescens D. D. Keck 1934-4-26 2827 San Luis Obispo East slope of Pozo Range, 6 miles W of La Panza 671 Comment
  RSA138298  Mimulus cardinalis Volney Rattan 1881-06 s.n. San Luis Obispo North slope of mountains, north of San Luis Obispo. Comment
  UC1191886  Mimulus grandis Malcolm A. Nobs, S. Galen Smith 1949-6-22 825 San Luis Obispo about 2 mi s Oceano (Dune Lakes Gun Club) Comment
  JEPS35346  Mimulus grandis R. F. Hoover 1964-8-13 9214 San Luis Obispo San Bernardo Creek Comment
  OBI79010  Mimulus guttatus David J. Keil 2013-8-22 31932 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  SBBG4457  Mimulus guttatus C. B. Hardham 1958-5-2 3157 San Luis Obispo Oak Flat Comment
  OBI65932  Mimulus guttatus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-10 46 San Luis Obispo Central Coast Comprehensive Wetlands Gis (CCCWGIS). S of Morro Bay on hwy 1. Beyond Gilardi rd on ranch rd N of hwy 1 197 Comment
  UCSB56338  Mimulus guttatus Power, Paula 1986-5-29 San Luis Obispo along HWY 41; 6 mi. from intersection with HWY 46 548 Comment
  UC1063124  Mimulus microphyllus W. A. Peterson 1937-5-16 842 San Luis Obispo 1.3 mi ese French Camp; La Panza Quadrangle Comment
  UC1392968  Mimulus pilosus R. F. Hoover 1969-7-3 11412 San Luis Obispo Paso Robles Salinas River bed Comment
  RSA113170  Minuartia cismontana Roxana S. Ferris 1955-5-25 12836 San Luis Obispo Road between El Dorado School & Pozo at Yaro Creek bridge ca. 7 miles N of Pozo. Comment
  CAS-BOT-BC388812  Minuartia douglasii Clare B. Hardham 1958-5-10 3258 San Luis Obispo Santa Lucia Mountains. Cypress Mountain Comment
  OBI66713  Minuartia pusilla David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29757 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  OBI79161  Mirabilis jalapa David J. Keil 2011-11-5 31161 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  RSA0026052  Mirabilis jalapa George K. Helmkamp 2003-10-8 8203 San Luis Obispo Central Coast: base of Nipomo Mesa 0.25 miles SW of Halcyon Rd along an unnamed road near the railroad crossing. 15 Comment
  UCD98052  Mirabilis jalapa var. jalapa Ernest C. Twisselmann 1959-11-2 5906 San Luis Obispo San Luis Obispo County: Oceano Road, 3.2 miles south of Arroyo Grande. 12 Comment
  CAS-BOT-BC219862  Monardella breweri subsp. breweri Ernest C. Twisselmann 1956-6-13 2932 San Luis Obispo La Panza Range. Vaquero Water Hills, near Rhodes Ranch 487 Comment
  UCR160130  Monardella breweri subsp. lanceolata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9579 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  SEINET10961479  Monardella crispa A. Graff 1993-7-8 Graff 155 San Luis Obispo Nipomo Dunes. On the left side of the road to the ocean, in a depression. Need permission from the Nature Conservancy to collect. Locally infrequent, without co-occurring spp. Comment
  CHSC67967  Monardella palmeri James D. Jokerst; J. Sorenson 1987-6-1 2904 San Luis Obispo SE edge of Cuesta Ridge Botanical Area, SE of road between microwave station and parking lot, within 50-100 ft of FS 29S11. Comment
  OBI53012  Monardella palmeri Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo Cyn and See cyn Comment
  SEINET10582119  Monardella palmeri A. Graff 1993-7-9 Graff 170 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
  UCSC000636  Monardella undulata I. J. Condit 2008-6-6 s.n. San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC220278  Monardella undulata subsp. crispa R. F. Hoover 1946-10-20 6527 San Luis Obispo Near Callender railroad siding 500 Comment
  CHSC67799  Monardella undulata subsp. crispa James D. Jokerst; John Sorenson 1987-6-2 2909 San Luis Obispo Pismo Dunes railroad W and NW of main office of Union 76 Refinery. Comment
  JEPS93540  Monardella undulata subsp. crispa Clifton F. Smith 1994-9-9 12597 San Luis Obispo In northeastern section Guadalupe Oil Field Comment
  SBBG105105  Monardella undulata subsp. crispa C. F. Smith 1994-9-9 12597 San Luis Obispo NE section of Guadalupe Oil Field Comment
  OBI72847  Monardella villosa Michael Walgren 2010-8-13 150 San Luis Obispo Hwy 1 rd cut SE base of bridge over Arroyo de la Cruz. At the top of the rd cut adj to ranch fencing and under/on edge of coastal scrub Comment
  UC572351  Monardella villosa subsp. obispoensis G. T. Nordstrom 1937-6-4 1308 San Luis Obispo 2.5 mi northwest Mammoth Rock School; Adelaida Quadrangle 182 Comment
  UCD67272  Monardella villosa subsp. obispoensis G. F. Hrusa; D. Ragan 1995-6-20 12366 San Luis Obispo San Luis Obispo County: Perennial/subshrub on SW slope of Peak 1 (Radio Facility 2). 700 Comment
  UC195863  Monardella villosa subsp. villosa I. J. Condit June 1912 San Luis Obispo San Carpojo Comment
  CAS-BOT-BC327709  Monolopia congdonii R. F. Hoover 1950-4-14 7828 San Luis Obispo N end of Elkhorn Plain Comment
  SD231031  Monolopia congdonii James R. Shevock, Jack Zaninovich 1983-3-30 10213 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone, east side of Plain, 12.8 miles norhtwest from California highway 33/166 800 Comment
  OBI18739  Monolopia lanceolata Dieter H. Wilken 1965-3-27 133 San Luis Obispo Crocker grade, W slope of the Temblor range 762 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
  OBI18738  Monolopia lanceolata G. Thomas Robbins & Rimo Bacigalupi, Rimo Bacigalupi 1952-4-20 3458 San Luis Obispo S most end of Carrizo Plain, just before descent into Cuyama Valley, abut 4 mi from Kern county line 869 Comment
  OBI61036  Monolopia lanceolata Nancy Warner 1990-4-11 s.n. San Luis Obispo Carrizo Plain Natural Area. S of Goodwin. T31S, R19E,. sec 15 Comment
  SFV16179  Monolopia lanceolata M. D. Meyer, J. M. Albert 1995-3-26 1 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles west of Soda Lake Road and 2 miles north of Simmler Road. 630 Comment
  UC618914  Monolopia stricta Alice Eastwood and John Thomas Howell 1937-4-29 4117 San Luis Obispo near Soda Lake; Carrizo Plain Comment
  OBI80192  Montia fontana David J. Keil 1978-3-11 12612 San Luis Obispo Avenales Wildlife area near Shell Creek along Highway 58. Comment
  OBI79084  Morella californica David J. Keil 2013-8-19 31895 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  UC1135949  Morella californica H. C. Lee 1936-3-17 513 San Luis Obispo Black Lake, Arroyo Grande Comment
  CDA11656  Mucronea californica G. F. Hrusa, D. Ragan 1995-6-19 12357 San Luis Obispo Nipomo Dunes; Nipomo Dunes State Recreation Area. Comment
  OBI24085  Mucronea californica Janice M. Toyoshima 1979-5-27 M 8 -27 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI27999  Mucronea californica Barrett Anderson 1971-5-24 175 San Luis Obispo Between Spooner's Cove and Hazard Cyn Comment
  UC1982135  Mucronea californica Elizabeth Kempton with Hari Chhetri 2007-6-8 471 San Luis Obispo Los Padres NF, along Hwy 58. Comment
  UCR245465  Mucronea californica Elizabeth A. Kempton, Hari Chhetri 2007-6-8 471 San Luis Obispo Los Padres National Forest, along Hwy 58 437 Comment
  OBI10905  Mucronea californica Robert F. Hoover 1964-8-14 9249 San Luis Obispo Jack Lake, S of Callender Railway siding Comment
  OBI53056  Mucronea californica David J. Keil, Randi McCormick 1995-5-9 25057 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  SBBG17259  Mucronea perfoliata C. B. Hardham 1960-5-21 5848 San Luis Obispo Black Mtn, Highland District Comment
  SJSU3354  Mucronea perfoliata C. W. Sharsmith 1962-4-21 6838 San Luis Obispo Recruit Canyon, lower reaches near Crocker Peak, Temblor Range Comment
  CAS-BOT-BC415991  Mucronea perfoliata R. F. Hoover 1949-6-4 7752 San Luis Obispo at San Juan River on Pozo-Simmler Road Comment
  SD71170  Mucronea perfoliata R. F. Hoover 1947-5-31 7248 San Luis Obispo Navajo Creek, east side of La Panga Range, on dry sandy hills. Comment
  OBI22025  Muhlenbergia microsperma Robert F. Hoover 1947-3-26 6750 San Luis Obispo Price Cyn (just S of) Comment
  OBI75009  Muhlenbergia microsperma David J. Keil 1988-3-19 20414 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
  OBI31080  Muhlenbergia rigens Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC508576  Muilla maritima Alice Eastwood; John Thomas Howell 1937-4-23 3886 A San Luis Obispo Nipomo Mesa 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
  OBI76622  Myriopteris intertexta Michael Walgren 2012-9-20 285 San Luis Obispo Off Old Crk Rd near Cayucos, on Montecito Rd, roughly two mi E of its jctn with Old Crk rd 129 Comment
  SEINET8075667  Najas guadalupensis David Keil 2000-6-26 28745 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads..; 0 335 Comment
  UC333558  Nassella cernua unknown Aug. 1887 4634 San Luis Obispo Cholame Comment
  CAS-BOT-BC259996  Nassella lepida Clare B. Hardham 1957-5-4 1855 San Luis Obispo Santa Lucia Mountains. Tierra Redondo 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
  RSA163785  Nassella lepida Clare B. Hardham 1958-5-10 3353 San Luis Obispo Cypress Mountain. Comment
  RSA0040014  Nassella pulchra LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6332 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
  RSA791416  Nasturtium gambelii Mark Elvin, Ronnie Glick, Ben Wagner, Erin Shapiro 2010-7-29 6451 San Luis Obispo Central Coast: Oso Flaco Lake, Guadalupe Dunes, west side of lake, 5 meters south of causeway 3 Comment
  UCD116054  Nasturtium officinale Dennis E. Breedlove 1963-8-6 5705 San Luis Obispo San Luis Obispo County: Along shore of Oso Flaco Lake. Comment
  RSA784822  Navarretia Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 48 San Luis Obispo close to soda lake, on Soda lake road Comment
  OBI73454  Navarretia atractyloides David J. Keil 2010-6-1 30818 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. 610 Comment
  UC125025  Navarretia atractyloides L. Jared San Luis Obispo San Luis Obispo Comment
  UC577927  Navarretia jaredii P. L. Johannsen 1937-5-28 1171 San Luis Obispo 1 mi sw Chimeneas Ranch; McKittrick Quad. 822 Comment
  RSA549971  Navarretia jaredii C. F. Smith 1991-6-25 12216 San Luis Obispo On Carrizo Plain side of Caliente Mountain ridge, just below summit. 1372 Comment
  OBI11318  Navarretia mellita R. F. Hoover 1950-6-21 8007 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Range. Comment
  CHSC53618  Navarretia mitracarpa L. P. Janeway; Jean Witzman 1988-4-29 2644 San Luis Obispo In side cyn 1/4 mi W of Shedd Cyn ca 4 mi S of hwy 41 (Creston-Shandon Rd). 396 Comment
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Apr 13 2016
  OBI51824  Navarretia mitracarpa D. R. Miller 1992-6-5 692 1 C San Luis Obispo Near 'South Orchard' at Coles Ranch. On the W slope of Little Pine Mt 732 Comment
  OBI63057  Navarretia mitracarpa Jody Olson 2004-5-25 s.n. San Luis Obispo Camp Roberts. In and along S boundary rd; opp private home on San Marcos Rd Comment
  OBI83511  Navarretia mitracarpa David J. Keil 1998-6-1 27560 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  SEINET196434  Navarretia mitracarpa R. F. Hoover 1946-6-15 6147 San Luis Obispo Rincanada Mine, between Santa Margarita and Pezo. Comment
  OBI72972  Navarretia squarrosa D. R. Miller 2010-7-4 710 .935 San Luis Obispo 1 mi (+/-) from hwy 1 on rd into San Carpoforo Crk 98 Comment
  SEINET10461003  Nemacladus secundiflorus Hurd 1962-6-9 HURD 62 -20 San Luis Obispo 5.1 miles northeast of Santa Margarita Comment
  OBI13912  Nemophila menziesii Russell Gorman 1956-4-6 48 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  UC1069187  Nemophila menziesii N. K. Carlson 1936-3-27 247 San Luis Obispo 4.3 mi ne Black Butte; San Luis Obispo Quad., ne of Black Butte 342 Comment
  OBI58214  Nemophila pedunculata David J. Keil 1998-4-20 26872 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  OBI5279  Nerium oleander Elizabeth Gollub 1973-10-14 35 San Luis Obispo Shrubs of Cal Polytechnic State Univ campus. W side of Engineering W Comment
  OBI8183  Nerium oleander David J. Keil 1977-7-3 12448 San Luis Obispo Cal Poly State Univ, San Luis Obispo Comment
  RSA212539  Nicotiana bigelovii E. C. Twisselmann, D. J. Bedell 1969-7-5 15657 San Luis Obispo Salinas River 5 miles S of Paso Robles 183 Comment
  OBI33042  Nicotiana quadrivalvis David J. Keil 1983-9-10 17955 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  OBI62448  Nicotiana quadrivalvis Bernard Miossi 1939-8-2 139 San Luis Obispo in bed of Salinas River, 6 mi N of Santa Margarita 274 Comment
  OBI53062  Notholithocarpus densiflorus var. densiflorus David J. Keil 1995-5-23 25203 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  RSA0013790  Nuphar lutea subsp. polysepala Roxana S. Ferris 1929-4-15 8028 San Luis Obispo Between Oceano and Callender. Comment
  UC1128082  Oemleria cerasiformis H. C. Lee 1936-2-16 400 San Luis Obispo Head of Newsom Canyon; Arroyo Grande Quad. 243 Comment
  RSA0048431  Oenanthe sarmentosa Lee Haines 1951-4-29 s.n. San Luis Obispo Osa Flaco Lake. Comment
  UCSB12274  Oenanthe sarmentosa Haller, John 1961-6-1 San Luis Obispo Oso Flaco Lake, 3.6 mi W of California state highway 1, 0.5 mi inland from ocean, about 5 mi south of Oceano Comment
  SBBG5116  Oenothera elata subsp. hirsutissima C. B. Hardham 1958-6-20 3713 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  SBBG60472  Oenothera elata subsp. hookeri M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI79853  Opuntia phaeacantha David J. Keil 2012-7-18 31471 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 44 Comment
  OBI58581  Orobanche californica subsp. condensa David J. Keil 1998-8-19 27960 San Luis Obispo Along Huer Huero Rd. between Park Hill Rd. and Hwy 58, 2.2 miles NW of Park Hill Rd. along Wilson Creek. 488 Comment
  CAS-BOT-BC500158  Orobanche fasciculata Clare B. Hardham 1957-6-15 2223 San Luis Obispo Santa Lucia Mountains: Villa Creek Comment
  CAS-BOT-BC500161  Orobanche fasciculata Mrs. R. W. Summers 1896-4-11 s.n. San Luis Obispo La Pansa Comment
  JEPS64571  Orobanche parishii subsp. brachyloba R. F. Hoover 1967-9-15 10870 San Luis Obispo dunes s. Oso Flaco Lake Comment
  OBI2644  Orobanche vallicola Jack D. Huffman 1964-11-11 s.n. San Luis Obispo Atascadero Comment
  SEINET3819383 Image available Orthocarpus densiflorus var. obispoensis Lewis S. Rose 1936-5-6 36230 San Luis Obispo Morro Beach. 15 Comment
  RSA201641  Orthocarpus erianthus Robert F. Hoover 1959-3-31 8485 San Luis Obispo San Luis Obispo. Comment
  RSA407966  Orthocarpus purpurascens Austin P. Griffiths, Margaret E. Griffiths 1966-5-9 5054 San Luis Obispo Ca. 2 mi south of Oceano. Comment
  RSA407965  Orthocarpus purpurascens Paul C. Silva 1947-3-30 1214 San Luis Obispo 4 miles east of Cuyama P. O., Cuyama Valley. Comment
  OBI77682  Osmorhiza berteroi Robert F. Hoover 1948-5-22 7532 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  OBI66079  Osmorhiza berteroi D. R. Miller 1994-4-7 494 -173 San Luis Obispo Pine Mtn Region. At Egeberg Ranch, near red gate, San Simeon crk drainage 518 Comment
  OBI64711  Oxalis micrantha D. R. Miller, E. A. Appel 2005-5-8 505 .796 San Luis Obispo Pine Mt Region. On ocean side of Moonstone dr across from San Simeon Pines Motel, Cambria Comment
  OBI78373  Oxalis pes-caprae Melody Dickens 1981-4-15 86 BH San Luis Obispo Black Hill, Morro Bay State Park. Along old telephone co rd in a few locations Comment
  OBI83460  Oxalis pes-caprae Anyssa Rodarte, Andrew Johnson, Jack Molnar, Isaac Teixeira, Lauren Davenport 2017-1-28 5 San Luis Obispo Morro Beach Strand. along the west side of the creek about slightly past the walking bridge that crosses over the creek. 7 Comment
  UCR61722  Oxalis pes-caprae George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  UCD133488  Packera breweri G. F. Hrusa 1992-3-24 10359 San Luis Obispo San Luis Obispo County: along Highway 46, approx. 6 miles E of Paso Robles. Comment
  CAS-BOT-BC121198  Paeonia californica R. C. Wenk; D. J. Spurr 2007-4-7 590 San Luis Obispo Los Padres National Forest, along Pozo Road, about 11 road miles S of Santa Margarita. 573 Comment
  RSA212030  Paeonia californica E. 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
  SBBG54835  Papaver californicum D. Keil 1979-5-13 13070 San Luis Obispo Cuesta Ridge Rd, ca. 2 mi below Cuesta Botanical Area Comment
  OBI59525  Papaver heterophyllum David J. Keil, with V. L. Holland 1999-5-4 28319 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI58819  Parietaria hespera David J. Keil 1998-4-28 26943 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  SBBG95536  Parietaria hespera var. hespera D. Keil 1983-4-23 16932 San Luis Obispo vicinity of Arroyo de la Cruz, N of the Arroyo and W of Hwy 1 Comment
  CDA32598  Paspalum distichum David J. Keil 1996-5-24 25873 San Luis Obispo Laguna Lake Park 0 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
  OBI9319  Pedicularis densiflora B. A. Smith 1966-4-14 38 San Luis Obispo About 3 mi W on Cuesta Ridge from hwy 101 Cuesta Summit Comment
  SBBG107969  Pedicularis densiflora C. B. Hardham 1957-4-14 1666 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  UCR163898  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2005-3-30 9256 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  RSA585899  Pellaea mucronata var. mucronata F. L. Johnson, M. D. Proctor 1993-2-20 ROB 0138 San Luis Obispo West edge of post Comment
  SEINET3367921 Image available Pennisetum setaceum Richard R. Halse 2012-3-26 8437 San Luis Obispo Along State Hwy 1 at the north edge of Cayucos, by exit 285 29 Comment
  OBI59064  Pennisetum setaceum David J. Keil 1998-4-14 26691 San Luis Obispo Hwy 166, 4 mi E of junction US 101 Comment
  SBBG109424  Pentachaeta exilis subsp. exilis C. B. Hardham 1960-3-28 5256 San Luis Obispo N of Bee Rock Comment
  SBBG110300  Pentachaeta exilis subsp. exilis C. B. Hardham 1957-5-12 1917 San Luis Obispo trail to Green's Lake Comment
  SBBG117906  Pentachaeta exilis subsp. exilis E. Painter 2002-3-29 CR 279 San Luis Obispo W of Generals Rd, Training Area U; Camp Roberts 260 Comment
  UC74909  Pentagramma triangularis subsp. triangularis Mrs. R. W. Summers San Luis Obispo Comment
  OBI75675  Perideridia gairdneri D. R. Miller 2011-7-7 711 .969 San Luis Obispo Rocky Butte/Pine Mt region. Along road edge, Tobacco ridge rd, above Hearst stock pond 823 Comment
  OBI56878  Perideridia pringlei David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27423 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
  OBI10879  Persicaria punctata Robert F. Hoover 1946-8-26 6361 San Luis Obispo Baywood Park Comment
  OBI30708  Persicaria punctata Julie M. Vanderwier 1979-8-17 s.n. San Luis Obispo Indian Knob tar Sands Comment
  UC2027333  Petunia parviflora David J. Keil 2013-8-22 31920 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse Comment
  OBI44846  Phacelia brachyloba David J. Keil 1985-3-31 18489 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  RSA201662  Phacelia cicutaria var. hispida Robert F. Hoover 1950-4-30 7856 San Luis Obispo La Panza Range, just east of summit on Pozo - La Paza road. Comment
  JEPS2252  Phacelia ciliata var. ciliata W. L. Jepson 1932-4-3 16221 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  JEPS2266  Phacelia ciliata var. ciliata John G. Lemmon 1887-1 San Luis Obispo Cholame Comment
  OBI39028  Phacelia ciliata var. ciliata David J. Keil, Dirk Walters, et al. 1986-3-22 19084 San Luis Obispo Nature Conservancy Research trip to the Carissa Plain. S of Soda Lake along Soda Lake Rd. T32S, R21E, sect 10,11 Comment
  UC1523527  Phacelia ciliata var. ciliata Robert F. Thorne and P. Everett 1963-4-18 31488 San Luis Obispo across from Twisselman Ranch house (8.2 mi sse of Cholame) 518 Comment
  JEPS7763  Phacelia ciliata var. ciliata G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3457 San Luis Obispo about 4 mi from Kern County line (just before descent into Cuyama Valley, southernmost end of plain); Carrizo Plain 868 Comment
  OBI19539  Phacelia distans Glen Holstein 1970-4-26 7 San Luis Obispo 1 mi S of Oso Flaco Lake Comment
  RSA0042115  Phacelia distans LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6405 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
  RSA355858  Phacelia distans Robert F. Thorne 1968-6-7 37763 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  SBBG97431  Phacelia distans C. F. Smith 1950-4-30 2712 San Luis Obispo rd ca. halfway down N side of Temblor Grade from Simmler to McKittrick Comment
  RSA603567  Phacelia distans R. S. Woglum 1940-4-20 2611 San Luis Obispo Inner Coast Ranges: Cholame. Comment
  SBBG29876  Phacelia douglasii C. B. Hardham 1957-4-27 1779 San Luis Obispo E foothills of Caliente Mtn Comment
  SBBG112377  Phacelia douglasii D. Keil 1985-3-31 18520 San Luis Obispo Hwy 58, ca. 100 m E of jct with Huerhuero Rd Comment
  OBI13791  Phacelia egena Robert F. Hoover 1964-6-12 9057 San Luis Obispo Near Rocky Butte Fire lookout Comment
  OBI42286  Phacelia egena David J. Keil, V. L. Holland 1986-5-26 19574 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  OBI61024  Phacelia fremontii George Butterworth 1998-4-29 240 San Luis Obispo Carrizo Plain Natural Area. 15' E of Calenite Ridge Rd, 1.9 mi above Selby rd fork, 100 yds above closed rd. T32S, R20E, S20, NW Qtr 866 Comment
  RSA139947  Phacelia fremontii Clare B. Hardham 1960-4-8 5356 San Luis Obispo Bed of San Juan River. Road from Simmler to Paso Robles. Comment
  OBI73054  Phacelia grisea David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25422 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  SBBG64342  Phacelia imbricata C. B. Hardham 1957-6-18 2256 San Luis Obispo Tierra Redonda Comment
  CAS-BOT-BC154390  Phacelia ramosissima var. montereyensis R. F. Hoover 1964-8-14 9254 San Luis Obispo Jack Lake Comment
  UCR159851  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 2005-6-12 9634 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI13733  Phacelia suaveolens Robert F. Hoover 1967-4-9 10395 San Luis Obispo Elkhorn Scarp Comment
  UC1069399  Phacelia tanacetifolia W. A. Peterson 1937-4-14 673 San Luis Obispo 0.4 mi n head of Cedar Creek; La Panza Quadrangle 640 Comment
  OBI25976  Phalaris aquatica David J. Keil 1981-5-16 14623 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  UC1132429  Phalaris caroliniana C. M. Belshaw 1936-3-31 1760 San Luis Obispo 3 mi nne Cayucos; Cayucos Quad. 106 Comment
  POM264988  Phalaris minor I. L. Wiggins 1929-4-15 3606 San Luis Obispo 1 mile north of Morro Beach. Comment
  UCR101007  Phlox gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3243 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  UCR163644  Phlox gracilis George K. Helmkamp, E. A. Helmkamp 2005-3-30 9250 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  CDA11650  Pholisma arenarium G. F. Hrusa, D. Ragan 1995-6-19 12351 San Luis Obispo Nipomo Dunes, in region of middle dunes. Comment
  UC1069434  Pholistoma membranaceum G. T. Nordstrom 1937-3-27 1034 A San Luis Obispo 0.7 mi. s.w. Chimney Rock; Adelaida Quad. Comment
  UC606867  Pholistoma membranaceum L. Constance 1938-4-10 2085 San Luis Obispo ravine at n. edge of Paso Robles; Salinas River Valley 198 Comment
  RSA115704  Phoradendron macrophyllum E. C. Twisselmann 1955-3-26 1766 San Luis Obispo San Juan River Valley, 9.5 miles S of Shandon. 421 Comment
  CAS-BOT-BC141211  Phoradendron serotinum subsp. macrophyllum R. F. Hoover 1946-10-6 6465 San Luis Obispo San Miguel Comment
  CAS-BOT-BC141206  Phoradendron serotinum subsp. macrophyllum Ernest C. Twisselmann 1955-3-26 1766 San Luis Obispo San Juan River Valley, 9 1/2 miles S of Shandon. Temblor Range and Western San Joaquin Valley 420 Comment
  RSA133201  Phoradendron villosum Del Wiens 1960-6-12 2720 San Luis Obispo 10 miles E of Paso Robles on Hwy 466. 213 Comment
  OBI8675  Phyla nodiflora R. R. LaBelle 1967-10-10 45 San Luis Obispo Laguna Lake, San luis Obispo. NE side of lake Comment
  RSA173959  Phyllospadix scouleri Robert F. Thorne, Percy C. Everett 1963-6-12 32259 San Luis Obispo Piedras Blancas Point. Comment
  CAS-BOT-BC452065  Phyllospadix torreyi Ernest C. Twisselmann 1967-4-27 12910 San Luis Obispo Point 2.9 miles south of Piedras Blancas Point. Comment
  CAS-BOT-BC206933  Pickeringia montana var. montana R. F. Hoover 1950-6-5 7982 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UCR122991  Picris echioides R. D. Goeden 1998-9-9 090998- 08 San Luis Obispo Central Coast, El Chorro Creek off South Bay Blvd., east of Morro Bay 9 Comment
  NY49962  Pinus coulteri M. E. Jones 05 1882 s.n. 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
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Mar 9 2011
  UC496181  Pinus coulteri Elmer I. Applegate 1931-11-13 7009 San Luis Obispo about 5 mi ne San Luis Obispo (1/4 mi e of the hughway, mountains between San Luis Obispo and Santa Margarita); Cuesta Pass Comment
  CAS-BOT-BC79005  Pinus muricata R. F. Hoover 1946-8-3 6256 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  MACF019460  Pinus muricata Trudy R. Ericson 1975-4-20 293 San Luis Obispo At end of Santa Maria Avenue, near beach, Baywood Park 60 Comment
  OBI20208  Pinus muricata David J. Keil 1979-5-26 13082 San Luis Obispo S of San Luis Obispo just S ofjctn S. Hguera and US 101 and E along ridgeline Comment
  POM211533  Pinus radiata C. B. Wolf 1931-8-15 2314 San Luis Obispo Cambria, 0.25 mile from ocean 46 Comment
  OBI22714  Pinus sabiniana R. A. Hays 1957-10-12 s.n. San Luis Obispo Santa Margarita Comment
  RSA586552  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 0633 San Luis Obispo Whiskey Spring. Comment
  JEPS97130  Pinus sabiniana F. L. Johnson and E. A. Young 1993-5-26 ROB 633 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  SD264686  Pinus torreyana David Keil 2015-11-8 33437 San Luis Obispo Arroyo Grande. La Teena Place, 1.5 miles southeast of intersection with Noyes Road. 74 Comment
  OBI25908  Piptatherum miliaceum L. Brent 1981-3-10 31 San Luis Obispo On path in back of tractors bldg leading to path towards Poly Cyn; on right. Ca. 150' from gate at bottom of hill Comment
  RSA163796  Piptatherum miliaceum Clare B. Hardham 1958-7-22 3766 San Luis Obispo Santa Lucia Mountains: Chimney Rock Ranch, San Marcos Creek, 10 miles west of Paso Robles. Comment
  OBI48228  Pistacia atlantica David J. Keil, Rhonda Riggins and Dirk R. Walters 1990-3-9 21334 San Luis Obispo Campus of Cal Poly State Univ., Poly Canyon. Comment
  OBI79103  Pittosporum undulatum David J. Keil 2011-11-12 31189 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek 75 Comment
  OBI77775  Plagiobothrys acanthocarpus David J. Keil, with Kathleen A. Keil 1998-4-4 26561 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  OBI69311  Plagiobothrys bracteatus David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29812 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  CDA15088  Plagiobothrys canescens G. F. Hrusa 1998-3-26 14170 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  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
  OBI44827  Plagiobothrys collinus David J. Keil 1985-3-31 18512 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  SBBG34837  Plagiobothrys fulvus Mrs. R. W. Summers 1886-1 San Luis Obispo near San Luis Obispo Comment
  UC639028  Plagiobothrys fulvus var. campestris Bernard Miossi 1940-3-19 226 San Luis Obispo four mi s Santa Margarita (e-facing slope near Hwy 101) 365 Comment
  POM126220  Plagiobothrys leptocladus Benj Cobb 1907-4-20 s.n. San Luis Obispo Paso Robles. Comment
  SEINET7042443  Plagiobothrys nothofulvus A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  OBI57901  Plagiobothrys trachycarpus David J. Keil 1999-4-29 28288 San Luis Obispo Camp Roberts. Vicinity of Range Control. Comment
  UC1284992  Plagiobothrys trachycarpus R. F. Hoover 1947-4-16 6938 San Luis Obispo near n end of Laguna near San Luis Obispo Comment
  OBI30858  Plantago erecta Julie M. Vanderwier 1979-5-23 132 San Luis Obispo Indian Knob Tar Sands; between Indian Knob and excavation pit Comment
  OBI30859  Plantago erecta Julie M. Vanderwier 1979-5-23 132 San Luis Obispo Indian Knob Tar Sands; between Indian Knob and excavation pit Comment
  UC1953290  Plantago erecta Anthony Baniaga with Daniel Chavez 2010-3-14 61 San Luis Obispo Tierra Redonda Mountain. Comment
  RSA278533  Plantago erecta T. C. Emmel 1965-3-20 23 San Luis Obispo South base (500' elev) of La Cuesta Summit grade (US 101), 1.7 miles N of San Luis Obispo, Monteray St and US 101 jct. 152 Comment
  UC456042  Plantago erecta unknown 72 San Luis Obispo Cal Poly School Comment
  UCD124485  Plantago erecta Robert F. Thorne; P. Everett 1963-4-18 31491 San Luis Obispo San Luis Obispo County: ca. 6 miles south of Cholame in Temblor Range. 487 Comment
  OBI58464  Plantago major David J. Keil 1998-9-4 28113 San Luis Obispo Ybarra Spring near mouth of Palo Prieto Canyon. Comment
  OBI11630  Plantago maritima Robert F. Hoover 1947-8-13 7371 San Luis Obispo S of Hazard Cyn Comment
  CAS-BOT-BC91984  Platystemon californicus R. F. Hoover 1947-3-29 6796 San Luis Obispo 5 miles east of Creston on La Panza Road. Comment
  PASA1616  Platystemon californicus Stason 1930-4-14 San Luis Obispo Temblor Mts. Comment
  OBI38428  Pluchea sericea Eric Wise 1981-6-7 456 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI58887  Poa David J. Keil, with Erik Frenzel 2001-4-19 29336 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range. North Ranch, on ridge above Coon Creek canyon. Vicinity of 35.243 deg. N x 120.876 deg. W. 366 Comment
  OBI69303  Poa David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29833 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  SBBG110345  Poa C. B. Hardham 1961-5-18 7097 San Luis Obispo between Pine Mtn and Rocky Butte Comment
  CAS-BOT-BC255560  Poa annua R. F. Hoover 1964-4-14 8708 San Luis Obispo San Luis Obispo Comment
  OBI80824  Poa annua David J. Keil 1992-1 22918 San Luis Obispo Laguna Lake City Park. Grassy field near park entrance 170 Comment
  SBBG118054  Poa bulbosa M. Petroelje, J. Clark, J. Goldzman 1998-4-9 San Luis Obispo Cantonment Area; Camp Roberts; LCTA Plot 45 192 Comment
  RSA603507  Poa howellii G. Fred Hrusa 1995-5-28 12301 San Luis Obispo Ridge immediately SW of Radio Facility 2 (Peak 1). 610 Comment
  OBI2829  Poa howellii Larry E. Brown 1971-4-13 1941 San Luis Obispo On Cuesta Ridge N of San Luis Obispo Comment
  UCR190649  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-25 9217 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  RSA0029392  Poa secunda Joan Stewart 1995-4-1 341 San Luis Obispo Carrizo Plain Comment
  RSA659262  Poa secunda David J. Keil 1981-4-9 14288 San Luis Obispo 1 mile from junction with Pozo Road on Las Pilitas Road. Comment
  OBI3736  Poa secunda subsp. secunda Elizabeth Rudd 1971-4-24 229 San Luis Obispo 3 mi Ne of Santa Margarita 427 Comment
  SBBG680  Poa secunda subsp. secunda C. B. Hardham 1957-4-2 1615 San Luis Obispo Willow Crk district, SW of Paso Robles Comment
  UC1928161  Poa secunda subsp. secunda David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-12 30503 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  OBI72227  Poa secunda subsp. secunda E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 74 San Luis Obispo Camp Roberts. Above Nacimiento river, near Twin Bridges. UTMs (NAd27) zone 10S, 694385E, 3860403N 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
  OBI58181  Pogogyne serpylloides David J. Keil 1998-6-12 27782 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  OBI66157  Pogogyne serpylloides D. R. Miller 2002-5-4 502 -747 San Luis Obispo Pine Mt Region. At water tanks on Old Wintz cabin property, town crk drainage 640 Comment
  UCR140091  Polycarpon tetraphyllum George K. Helmkamp 2004-4-1 8409 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  RSA201614  Polygonum paronychia Robert F. Hoover 1964-6-11 9042 San Luis Obispo Sand dunes just S of Hazard Canyon Comment
  UC771746  Polygonum persicaria R. F. Hoover 1946-8-26 6360 San Luis Obispo Baywood Park; in wet spot Comment
  OBI78161  Polypodium californicum Michael Walgren 2011-1 295 San Luis Obispo Just outside Montana de Oro State Pard on PG & E land on the rd at the top of the southern ridge of Coon Crk 404 Comment
  UCR121535  Polypodium californicum George K. Helmkamp 2002-4-21 7473 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  CAS-BOT-BC72004  Polypodium californicum R. F. Hoover 1947-1-27 6604 San Luis Obispo 6 mi. s. of San Luis Obispo Comment
  UCD136966  Polypodium calirhiza Margot B. Forde 1962-5-17 s.n. San Luis Obispo San Luis Obispo County: Cambria. Comment
  OBI79266  Polypodium calirhiza David J. Keil, with Matt Ritter 2012-3-29 31237 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  SBBG28741  Polypogon interruptus E. C. Twisselmann 1967-9-9 13697 San Luis Obispo small cienega along Palo Prieto Crk 598 Comment
  OBI48037  Polypogon monspeliensis David J. Keil 1981-5-16 14683 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI22180  Polypogon monspeliensis Robert F. Hoover 1964-8-13 9224 San Luis Obispo Mouth of Morro Crk Comment
  LA105613  Polypogon viridis Barry A. Prigge; 8985 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  OBI22186  Polypogon viridis Robert F. Hoover 1946-10-2 6458 b San Luis Obispo Cal Poly San Luis Obispo campus Comment
  CDA12455  Populus fremontii G. F. Hrusa 1992-3-27 10333 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  OBI78711  Populus trichocarpa David J. Keil 2013-8-28 31984 San Luis Obispo Morro Bay State Park. Along old, abandoned roadway above edge of salt marsh, west of South Bay Blvd., just north of intersection of Turri Road 8 Comment
  UC1935434  Potamogeton nodosus Eric Wise 1983-6-30 1723 San Luis Obispo Santa Margarita Lake: Man-Made reservoir in Salinas River chnl. Comment
  CAS-BOT-BC453830  Potamogeton nodosus Clare B. Hardham 1957-9-1 2531 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  OBI36971  Potentilla anserina Eric Wise 1982-5-1 1445 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI36982  Potentilla anserina Eric Wise 1981-6-15 563 San Luis Obispo N shore of Laguna Lake, SLO Comment
  RSA701653  Potentilla anserina Keith E. Hoffmaster 1935-7-3 s.n. San Luis Obispo Oceano. Comment
  OBI70843  Proboscidea louisianica David J. Keil 2009-9-5 30638 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way. Vicinity of 35 deg. 40.01' N x 120 deg. 35.54'W. 259 Comment
  SD71150  Prosartes hookeri R. F. Hoover 1958-4-23 8465 San Luis Obispo Santa Rita Creek, west of Templeton, on moist shaded slopes. Comment
  UC1953323  Prunus cerasifera David Keil 2002-7-11 29880 A San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road. Comment
  OBI19885  Prunus ilicifolia Walter F. Chesbro 1979-3-10 126 San Luis Obispo Indian Knob. 2.5 mi from last gate on Davenport Crk rd Comment
  OBI10051  Prunus ilicifolia Robert F. Hoover 1954-5-15 8347 San Luis Obispo Between Middle and E branches of Huerhuero Crk Comment
  CAS-BOT-BC356465  Pseudognaphalium beneolens Ernest C. Twisselmann 1957-11-2 4111 San Luis Obispo Morro Rock 15 Comment
  SD244630  Pseudognaphalium biolettii Aaron Landrity, Edel Mitchell, Alyssia Diaz, Laura Dalzell 2012-2-3 5 San Luis Obispo California Polytechnic State University campus. 600 yards past the gate on Poly Canyon Road where the path splits in two, on the southern path at the bottom of the slope. 299 Comment
  OBI22939  Pseudognaphalium biolettii David J. Keil 1979-10-27 13675 San Luis Obispo Lopez Cyn Rd about 1 mi SSE from first crossing of Lopez Crk along paved portion of rd. base of steep rocky roadcut on side of cliff Comment
  OBI51385  Pseudognaphalium luteoalbum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .29 San Luis Obispo San Simeon State park, W section of San Simeon State park Comment
  OBI16433  Pseudognaphalium luteoalbum R. R. LaBelle 1967-10-10 46 San Luis Obispo Laguna Lake, NE side of lake Comment
  UC116624  Pseudognaphalium microcephalum E. Palmer, M. D. 1876-6-1 281 San Luis Obispo mountains San Luis Obispo Comment
  OBI53462  Pseudognaphalium ramosissimum Arthur W. Hazebrook 1992-7-7 126 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  SBBG8271  Pseudognaphalium ramosissimum C. B. Hardham 1957-7-31 2497 San Luis Obispo 0.9 mi N of Cambria Comment
  UC1284943  Pseudognaphalium stramineum R. F. Hoover 1947-8-13 7373 San Luis Obispo s of Hazard Canyon Comment
  CAS-BOT-BC361556  Pseudognaphalium stramineum Clare B. Hardham 1956-7-15 1186 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  OBI32014  Psilocarphus tenellus David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15867 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  UC454337  Psilocarphus tenellus I. J. Condit 1908-4-30 San Luis Obispo Diablo Canyon Comment
  UCR146974  Pteridium aquilinum George K. Helmkamp, E. A. Helmkamp 2004-10-8 8857 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  UC1928142  Pteridium aquilinum Ann Cochran 1986-8-1 76 San Luis Obispo Plant taxonomy [class] to Mountain Home State Forest on the W side of the Sierra Nevada Mountains. Lunch stop near stream. 1676 Comment
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Mar 31 2012
  OBI17779  Pterostegia drymarioides Dave Imper 1977-3-21 77 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  UCR252225  Pterostegia drymarioides Dan S. Cooper 2013-3-23 313- 90 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  CAS-BOT-BC421307  Pterostegia drymarioides James L. Reveal 1988-5-26 6902 San Luis Obispo La Panza Range, Los Padres National Forest, 0.4 mile west of La Panza Summit along the road from Pozo to La Panza, 7.5 air miles northest [northeast? northwest?] of Pozo 716 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
  OBI14327  Quercus X alvordiana Jim Heaston 1961-11-12 401 San Luis Obispo La Panza Comment
  UC1135481  Quercus X alvordiana A. E. Wieslander 1936-8-27 668 San Luis Obispo Head of Temblor Creek McKittrick Quad. 883 Comment
  SEINET1909548  Quercus agrifolia George K. Helmkamp 2004-1 8408 San Luis Obispo Central Coast: Nipomo Valley, along Los Berros Rd., 0.8 mi NW of its junction with Hwy US-101 Comment
  CAS-BOT-BC61701  Quercus agrifolia R. F. Hoover 1965-9-29 9682 San Luis Obispo Half way between Santa Margarita and Atascadero Comment
  OBI5485  Quercus agrifolia var. agrifolia Sharon Jochums 1974-4-10 114 San Luis Obispo West of hwy 1 on marine terrace of San Simeon Point Comment
  OBI67855  Quercus agrifolia var. agrifolia E. L. Painter & M. Wetherwax, M. Wetherwax 2000-11-15 SLO- 173 San Luis Obispo Camp SLO. South side of Chumash Peak, along road above Training area K-1 120 Comment
  OBI17706  Quercus berberidifolia Dave Imper 1977-4-28 125 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on price Cyn rd Comment
  OBI52836  Quercus berberidifolia Steven A. Junak 1990-4-26 4194 San Luis Obispo Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical area, ca. 0.4 mi S of Tassajera Crk rd at S end of dirt road on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101. 518 Comment
  OBI72238  Quercus douglasii Anthony Baniaga 2010-4-4 102 San Luis Obispo Tierra Redonda Mtn. 322 Comment
  RSA43118  Quercus douglasii Robert F. Hoover 1946-8-18 6311 San Luis Obispo Mariana Creek, east side of La Panza Range Comment
  UC1135472  Quercus douglasii A. E. Wieslander 1936-8-27 667 San Luis Obispo Head of Temblor Creek McKittrick Quad. 883 Comment
  CAS-BOT-BC79229  Quercus dumosa Ernest C. Twisselmann 1970-10-31 17564 San Luis Obispo Peachey Canyon Road, 6.2 miles W of Paso Robles 426 Comment
  UCD45928  Quercus durata var. durata R. F. Hoover 1946-9-15 6419 San Luis Obispo Rinconada Mine, in area of serpentine. Comment
  OBI5346  Quercus durata var. durata Robert J. Rodin 1969-7-4 8355 San Luis Obispo Comment
  OBI37870  Quercus lobata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18705 San Luis Obispo 12.2 mi from Calif rte 1 along San Simeon crk rd, N of rocky Butte lookout 914 Comment
  OBI51028  Rafinesquia californica Steven A. Junak 1990-5-1 4293 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia mts: at N edge of Cuesta Ridge Botanical Area, along power line accessrd which intersects Tassajera Crk Rd ca 2.4 mi W of hwy 101, ca 1.2 rd mi S of Tassajera Crk Rd 549 Comment
  OBI73082  Ranunculus aquatilis David J. Keil 2000-5-15 28677 San Luis Obispo Santa Margarita Ranch. Ca. 5 miles south of railroad crossing along Pozo Road. Comment
  OBI64111  Ranunculus aquatilis var. diffusus David J. Keil 2002-4-4 29783 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  OBI31685  Ranunculus californicus Smeltzer, Turnquist 1982-4-12 29 San Luis Obispo On the SE side of Laguna lake park from the roadway over to the base of hill Comment
  UC1126145  Ranunculus californicus A. D. Gifford 1937-3-26 780 San Luis Obispo 1/2 mi w Pozo; Pozo Quadrangle Comment
  UCR161353  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9070 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  CAS-BOT-BC378572  Ranunculus californicus var. californicus Ernest C. Twisselmann 1969-4-24 15187 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 mi south of Paso Robles. 229 Comment
  CAS-BOT-BC378583  Ranunculus californicus var. californicus Clare B. Hardham 1956-3-4 190 San Luis Obispo Atascadero Creek, Hale Ranch Comment
  SBBG104962  Ranunculus californicus var. californicus F. L. Johnson Proctor 1993-2-19 ROB 133 San Luis Obispo fish and wildlife improvement site; Camp Roberts Comment
  POM346604  Ranunculus californicus var. cuneatus Barry Burnell 1971-2-20 261 San Luis Obispo 3.1 miles S of San Carpojo Creek. 9 Comment
  SEINET8274146  Ranunculus canus L. R. Abrams 1926-3-28 San Luis Obispo Tehachapi Pass. Comment
Read comments
Dec 31 2017
  SBBG107264  Ranunculus hebecarpus C. B. Hardham 1956-3-27 293 San Luis Obispo Chimney Rock area Comment
  OBI37783  Raphanus raphanistrum David J. Keil 1980-3-27 13720 San Luis Obispo 1 mi E of US 101 on Calif 166 Comment
  OBI31818  Raphanus sativus Smeltzer/Turnquist 1982-4-12 26 San Luis Obispo SE side of Laguna Lake Park from the roadway to the base of hill Comment
  UC1126753  Raphanus sativus N. K. Carlson 1936-3-18 152 San Luis Obispo .2 mi s of Nipomo Hill 124 Comment
  UC1281233  Rhamnus californica H. E. McMinn 1936-3-5 4361 San Luis Obispo Hazard Canyon 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
  UC592793  Rhamnus californica subsp. californica unknown 1927-11-27 1457 San Luis Obispo s of Pescadero Comment
  SBBG96711  Rhamnus crocea D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1971 San Luis Obispo Chaparral Rd near the E end of the Botanical area, below TV antennas Comment
  UC1121832  Rhamnus crocea G. T. Nordstrom 1937-6-7 1320 San Luis Obispo 1.9 mi ssw Josephine School; Adelaida Quad. 365 Comment
  CDA19975  Rhamnus ilicifolia J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  CAS-BOT-BC56097  Rhamnus ilicifolia W. R. Dudley 1905-1-6 s.n. San Luis Obispo Klaus Mine Comment
  RSA317003  Rhamnus ilicifolia T. S. Elias, Walter Wisura 1984-7-27 8593 San Luis Obispo NE of Morro Bay along Route 44 towards Atascadero. Comment
  CAS-BOT-BC200729  Rhus aromatica Ernest C. Twisselmann 1956-4-3 2625 San Luis Obispo La Panza Range. Upper Cammatta Canyon, near Bethel Ranch 515 Comment
  CAS-BOT-BC437970  Ribes L. R. Abrams 1924-4-4 10160 San Luis Obispo Fort of Questa grade Comment
  OBI51192  Ribes divaricatum var. pubiflorum Jan Barber 1994-4-23 162 San Luis Obispo San Simeon State Park Comment
  SBBG72028  Ribes divaricatum var. pubiflorum R. Hoffmann 1930-4-19 San Luis Obispo Oceano Comment
  CAS-BOT-BC168964  Ribes malvaceum R. F. Hoover 1967-2-8 10201 San Luis Obispo Hill south of Los Osos Comment
  UC1296140  Ribes malvaceum R. F. Hoover 1947-3-9 6664 San Luis Obispo e Santa Margarita (Head of Calf Canyon); Calf Canyon Comment
  UCR76373  Ribes malvaceum George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, just north of Montana de Oro State Park 30 Comment
  OBI57132  Ribes malvaceum var. malvaceum Danielle DeRome 1994-11-15 1115941 San Luis Obispo On the slope between Poly Canyon rd and the dump road Comment
  OBI57963  Ribes menziesii Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve Comment
  UC1127518  Ribes quercetorum G. T. Nordstrom 1937-3-23 1009 San Luis Obispo 2.3 mi ese Chimney Rock; Adelaida Quadrangle Comment
  CAS-BOT-BC212257  Ribes quercetorum Ernest C. Twisselmann 1954-2-7 833 San Luis Obispo Palo Prieta Canyon, 4 miles south of Cholame, opposite old rock quarry, Temblor Range and the Western San Joaquin Valley 518 Comment
  OBI14031  Ribes quercetorum Robert F. Hoover 1964-4-13 8698 San Luis Obispo 2 mi S of Atascadero, W of hwy 101, near base of shale hill Comment
  SEINET12221493  Ribes quercetorum Unknown 1920-4-5 35 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC144629  Ribes sanguineum var. glutinosum Ellsworth Bethel 1920-4-7 s.n. San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC144673  Ribes sanguineum var. glutinosum R. F. Hoover 1953-5-3 8292 San Luis Obispo Lopez Canyon, along stream Comment
  OBI32525  Ribes sanguineum var. glutinosum Gary Howard 1971-5-15 s.n. San Luis Obispo 7 mi W of Templeton Comment
  OBI14015  Ribes speciosum Robert F. Hoover 1947-1-3 6580 San Luis Obispo Perry Creek SE of Cambria Comment
  UC1311655  Ribes speciosum Robert J. Rodin 1954-4-3 5447 San Luis Obispo Bishop's Peak San Luis Obispo Comment
  CAS-BOT-BC173757  Ribes speciosum Catherine A. Toschi 1963-4-4 63 :96 San Luis Obispo 2 miles north Cuesta Pass, Santa Lucia Mountains 609 Comment
  CAS-BOT-BC173762  Ribes speciosum Ira L. Wiggins 1929-4-16 3660 San Luis Obispo Grade 6 miles above [Moro] Morro on Atascadero Road Comment
  CDA9381  Rigiopappus leptocladus G. F. Hrusa, S. Dubiel 2014-4-25 18533 San Luis Obispo South Coast Ranges; Lynch Cyn Rd. off Interlake Rd. betw. Nacimiento and San Antonio lakes, along Cantinas Creek. 262 Comment
  OBI64103  Rorippa curvisiliqua David J. Keil 2002-4-4 29790 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  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
  SBBG109518  Rosa gymnocarpa C. B. Hardham 1957-5-14 1695 San Luis Obispo W side of Santa Rita Rd (headwaters of Old Crk) Comment
  OBI10007  Rosa spithamea Robert F. Hoover 1950-6-5 7978 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI5301  Rosmarinus officinalis Elizabeth Gollub 1973-10-30 38 San Luis Obispo Courtyard of Dexter Library Comment
  CDA43361  Rubus armeniacus David J. Keil 2012-7-14 31407 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. Comment
  OBI79503  Rubus armeniacus David J. Keil 2012-7-14 31407 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. 30 Comment
  RSA617455  Rubus ulmifolius var. inermis Louis C. Wheeler 1968-6-20 s.n. San Luis Obispo Cambria: Santa Rosa Creek, 3700 block Main Street. Comment
  OBI35332  Rubus ursinus Melody Dickens 1981-3-30 61 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI9982  Rubus velutinus Neil Havlik 1968-3-30 105 San Luis Obispo Upper Coon Crk Comment
  UCR132060  Rumex acetosella George K. Helmkamp 2003-7-31 8049 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  CAS-BOT-BC422072  Rumex acetosella Ernest C. Twisselmann 1965-11-2 11691 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 15 Comment
  OBI51935  Rumex crispus Larry Kelly, David J. Keil 1988-10-1 299 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC433816  Rumex pulcher Clare B. Hardham 1958-10-11 4026 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  OBI12752  Rupertia physodes Robert F. Hoover 1967-12-3 10887 San Luis Obispo Lower Lopez Cyn Comment
  OBI9844  Salix laevigata Fred Rush 1956-1 50 San Luis Obispo SE slope, Mt SLO Comment
  SBBG27476  Salix laevigata I. L. Wiggins 1932-3-21 5818 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  OBI37183  Salix laevigata Eric Wise 1981-10-23 1375 San Luis Obispo Spring W of Kerr "Lake". MacMillan rd, 8.6 mi NE of Hwy 46 on White Crk ranch Comment
  RSA648951  Salix laevigata Smeltzer, Turnquist 1982-4-21 54 San Luis Obispo Rear parking lot area along NE lake edge in Laguna Lake Park. Comment
  OBI28334  Salix lasiandra Lori Blain 1982-5-15 22 San Luis Obispo Off hwy 101, E of Los Osos-Baywood Park exit 213 Comment
  CDA15017  Salix lasiolepis G. F. Hrusa 1993-5-2 11023 San Luis Obispo Paso Robles. Salinas river approx. 300 meters N of Niblick Rd. Bridge. Comment
  JEPS114138  Salix lasiolepis E. L. Painter, M. Wetherwax 2002-4-24 SLO- 248 San Luis Obispo Camp San Luis Obispo. Cantonment area, steep stream bank of Dairy Creek, Bridge 103, at Mendocino Ave. Comment
  OBI9824  Salix lasiolepis Bonnie M. Thompson 1962-2-23 40 San Luis Obispo Cambria Pine District Comment
  RSA418530  Salix lasiolepis Jerry A. Powell 1974-2-16 1138 San Luis Obispo 3 miles S of Oceano. Dune Lakes. Comment
  SBBG98920  Salix lasiolepis C. F. Smith 1965-3-11 8613 San Luis Obispo marsh at Mud Lake, S of Oceano Comment
  OBI36899  Salix lasiolepis Eric Wise 1982-6-24 1515 San Luis Obispo Warden Lake Comment
  OBI37204  Salix lasiolepis Eric Wise 1983-3-12 1701 San Luis Obispo Drainage ditch at E entrance to Cambria Air Force Station 5.6 mi S of Cambria W of hwy 1 Comment
  CDA23473  Salsola damascena G. D. Barbe 1978-11-2 2465 San Luis Obispo Recruit Grade summit, 5.2 km. (3 1/4 miles) west of Kern County Line on Crocker Springs Road, Temblor Range, eastern San Luis Obispo County. Comment
  CAS-BOT-BC180654  Salsola tragus Ernest C. Twisselmann 1958-11-19 4959 San Luis Obispo Choice Valley, Salt Canyon, Temblor Range and the Western San Joaquin Valley 533 Comment
  SBBG87535  Salsola vermiculata J. L. Johnson 1978-7-19 San Luis Obispo upper Browns Cyn, McKittrick area Comment
  OBI73378  Salvia apiana David J. Keil, with Field Botany class 2010-5-14 30762 San Luis Obispo Cuesta Pass on east side of Highway 101. 475 Comment
  OBI55632  Salvia columbariae David J. Keil 1989-6-3 21226 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  RSA175253  Salvia columbariae Robert F. Thorne, Percy C. Everett 1963-4-18 31484 San Luis Obispo 4 miles south of Cholame 488 Comment
  UC1124730  Salvia columbariae H. C. Lee 1937-4-21 839 San Luis Obispo 1.5 mi w Paso Robles; Paso Robles Quad. 320 Comment
  CAS-BOT-BC233689  Salvia leucophylla Clare B. Hardham 1958-5-5 3195 San Luis Obispo Hills bordering the western edge of the Carissa Plains, Washburn Ranch Comment
  OBI35659  Salvia mellifera S. M. Inman 1983-4-25 15 San Luis Obispo Pecho Study site; 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Right on dirt road after 'deer' sign, to S of dirt road 49 Comment
  UCD125548  Salvia mellifera J. M. Tucker 1963-4-11 3674 San Luis Obispo San Luis Obispo County: Beecham Ranch in Clark Valley, ca. 6 miles, airline, southeast of Morro Bay. Comment
  SBBG93859  Salvia sonomensis S. A. Junak, T. J. Ayers 1989-7-14 4125 San Luis Obispo extreme E edge of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3 along access rd to KSBY Television towers, ca. 3 mi W of Hwy 101 746 Comment
  RSA727054  Salvia spathacea Jay Walker, R. C. Walker 3165 San Luis Obispo East of Pismo Beach. Along Price Canyon road, 3.5 miles west of hwy 227. Comment
  OBI19619  Sambucus nigra subsp. caerulea V. R. Meek 1955-5-14 52 San Luis Obispo Poly Canyon, road side near dump Comment
  OBI73576  Sambucus nigra subsp. caerulea David J. Keil 2010-7-3 30915 San Luis Obispo San Luis Obispo. San Luis Creek near intersection of Santa Rosa Street on south side of Marsh Street 65 Comment
  OBI75804  Sambucus nigra subsp. caerulea Al Lindholm 1967-4-23 195 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  OBI13090  Sambucus nigra subsp. caerulea Annemarie Rond 1977-5-26 62 San Luis Obispo Poly cyn, Cal POly campus Comment
  OBI8789  Sanicula arguta Robert J. Rodin 1954-4-3 5939 San Luis Obispo E side of Bishops Peak, SLO Comment
  JEPS199  Sanicula arguta W. L. Jepson 1927-4-26 11965 San Luis Obispo Cuesta Pass Santa Lucia Mts. 478 Comment
  RSA0042902  Sanicula bipinnata LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6277 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
  SBBG107488  Sanicula bipinnata C. B. Hardham 1956-4-17 417 San Luis Obispo Chimney Rock Ranch, Adelaida Rd Comment
  UC1123160  Sanicula bipinnata P. L. Johannsen 1937-5-17 1137 San Luis Obispo 3 1/4 mi se of McAlester's Ranch 1005 Comment
  SD249119  Sanicula bipinnata David Keil 1978-3-25 12676 San Luis Obispo Irving Ranch Comment
  SEINET7063630  Sanicula bipinnatifida A. G. Vestal 1947-4-12 s.n. San Luis Obispo About 5 miles northeast of Estrella in Hog Canyon. UTM Zone 10, 771477mE, 3960495mN. (WGS84/NAD83). 354 Comment
  UCR29875  Sanicula bipinnatifida J. H. Nishida, R. L. Allen 1982-4-10 224 San Luis Obispo South Coast Range, 1.5 mi. south of American Canyon Campground at unlocked gate on side of dirt road 506 Comment
  OBI8808  Sanicula bipinnatifida Eben McMillan 1952-4-26 60 San Luis Obispo Eben McMillan place. 2 mi S, 8 mi E of Shandon Comment
  OBI31064  Sanicula crassicaulis Julie M. Vanderwier 1979-5-4 154 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI33822  Sanicula crassicaulis David J. Keil 1980-3-16 13710 San Luis Obispo Along Park Hill rd .5 mi W of jctn w/ Huerhuero rd. Comment
  OBI5470  Sanicula crassicaulis Sharon Jochums 1974-3-9 27 San Luis Obispo W of hwy 1 on marine terrace just south of Arroyo de la Cruz Comment
  JEPS98664  Sanicula hoffmannii P. Vargas 1996-4-28 21 PV96 San Luis Obispo Oak Knoll Creek San Simeon Comment
  OBI31941  Sanicula maritima David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15870 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI19441  Saponaria officinalis Robert F. Hoover 1966-9-16 10043 San Luis Obispo Salinas River at mouth of Rocky cyn Comment
  RSA445289  Satureja douglasii Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  UCR29937A  Saxifraga californica J. H. Nishida, Melissa Luckow 1983-3-10 539 San Luis Obispo South Coast Range, 1.2 miles south of American Canyon Campground 506 Comment
  OBI30698  Schinus molle Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands. Comment
  OBI3217  Schinus molle Kathy Thom 1971-5-3 4 San Luis Obispo Stenner Creek 1/2 mi north of Foothill Blvd. and Hwy 1. 91 Comment
  CDA33545  Schismus arabicus San Luis Obispo County Ag Comm 2010-6-5 PDR# 1576812 San Luis Obispo Atascadero, 9469 Random Oaks Dr. 0 Comment
  OBI22580  Schoenoplectus californicus Robert F. Hoover 1964-8-13 9226 San Luis Obispo Santa Lucia Range. Mouth of Morro Crk Comment
  OBI79016  Schoenoplectus pungens David J. Keil 2013-8-22 31959 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  SEINET2442004  Scirpus californicus Unknown 1983-4-22 30 San Luis Obispo Laguna Lake.; 0 Comment
  SEINET3914373  Scirpus maritimus David Keil 1998-9-4 28099 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd.; 0 Comment
  CAS-BOT-BC111055  Scirpus microcarpus R. F. Hoover 1947-7-27 7340 San Luis Obispo Black Lake Canyon, south of Arroyo Grande in boggy meadow. Comment
  OBI9226  Scrophularia atrata Robert F. Hoover 1959-5-12 8502 San Luis Obispo Price Cyn Comment
  OBI66851  Scrophularia californica David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29590 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  UCR248267  Scrophularia californica David J. Keil, Rhonda L. Riggins, R. A. Pimentel, Michael Stiles, Joanna Tomassacci 1987-5-17 20164 San Luis Obispo Los Padres National Forest, Cuesta East past end of road along fire trail Comment
  OBI5551  Scrophularia californica Sharon Jochums 1974-4-28 141 San Luis Obispo W of Hwy 1 S of Arroyo de la Cruz on marine terr Comment
  UCSB41803  Scrophularia californica Hawn, Sally 1971-5-9 San Luis Obispo Campsite off the Coast Highway near Nacimiento-Fergusson Rd. 27 Comment
  CHSC64104  Scutellaria tuberosa B. Castro; L. Archambault 1989-4-21 304 San Luis Obispo Ca 0.5 mi S of Santa Margarita. 316 Comment
  OBI45094  Scutellaria tuberosa David J. Keil, Jepson Herbarium group 1987-4-11 s.n. San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  SD245401  Scutellaria tuberosa David Keil, B. Painter, et al. 2001-4-17 29313 San Luis Obispo Camp Roberts. Palisades area along dirt road. Comment
  RSA760721  Secale cereale David J. Keil 1998-5-6 27071 San Luis Obispo Atascadero. 0.9 miles south of Santa Rosa Road overcrossing on east side of US 101. Comment
  JEPS29435  Senecio blochmaniae E. R. Blakley 1960-7-2 3505 San Luis Obispo 0.25 mi w Oso Flaco Lake 6 Comment
  SBBG62585  Senecio blochmaniae R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  CDA17848  Senecio blochmaniae Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; South of Hazard Canyon. 0 Comment
  UC1614390  Senecio californicus Charles M. Belshaw Mar 1936 1733 San Luis Obispo vicinity San Luis Obispo and Morro Bay; San Luis Obispo, Morro Bay Comment
  CAS-BOT-BC329105  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1967-9-9 13677 San Luis Obispo Hills at the summit of Palo Prieta Canyon, Temblor Range 655 Comment
  UC1122855  Shepherdia argentea W. A. Peterson 1936-7-9 325 San Luis Obispo Cuyama Ranch Santa Ynez Quad. 701 Comment
  UC410843  Sidalcea diploscypha Alice Eastwood 1928-5-16 16161 San Luis Obispo along Morro Bay; along Morro Bay Comment
  SEINET5728369 Image available Sidalcea hickmanii Shirley C. Tucker 1996-1 34712 San Luis Obispo Botanical Reserve, Cuesta Ridge, 2 mi. W of jct. with US Hwy 101.; Cuesta Ridge Comment
  OBI3919  Sidalcea hickmanii subsp. anomala Patricia Wiese 1971-6-7 112 San Luis Obispo Cuesta Ridge Botanical area; 4 mi from Cuesta Pass 762 Comment
  OBI78284  Sidalcea malviflora subsp. laciniata Robert J. Rodin 1954-4-3 5942 San Luis Obispo On lower slopes of Bishop's Peak Comment
  UC52168  Sidalcea malviflora subsp. laciniata Mrs. R. W. Summers San Luis Obispo Comment
  OBI57342  Silene antirrhina David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27380 San Luis Obispo Caliente Range, 3.7 mi. from junction with Soda Lake Rd. on Selby Rd. Comment
  UC14436  Silene antirrhina Alice King 1895-5 San Luis Obispo Arroyo Grande Comment
  SD90241  Silene californica Benjamin C. Stone Sep 1952 San Luis Obispo In the foothills 1.0 mile east of Morro Bay. 160 Comment
  SD232652  Silene gallica G. Helmkamp 1996-5-25 1059 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county. 49 Comment
  CAS-BOT-BC392453  Silene gallica Ernest C. Twisselmann 1959-5-23 5280 San Luis Obispo Point Buchon 10 Comment
  RSA733985  Silene laciniata D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  OBI59685  Silene laciniata subsp. laciniata Larry Kelly 1989-5-21 343 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC389408  Silene lemmonii Clare B. Hardham 1961-6-1 7319 San Luis Obispo Rocky Butte 914 Comment
  OBI45683  Silene verecunda David J. Keil, M. A. Corky Matthews, Janet Haden, Suzane Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20704 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  CAS-BOT-BC175193  Silene verecunda Clare B. Hardham 1958-9-25 3959 San Luis Obispo North east slope of Cypress Mt. Headwaters of Delaganna Stream Comment
  UC1070223  Silybum marianum G. T. Nordstrom 1937-5-11 1184 San Luis Obispo 2.8 mi sse Asuncion School; Adelaids Quad. Comment
  SBBG93460  Sisymbrium altissimum C. F. Smith 1957-4-21 5155 San Luis Obispo Hwy 399 (St Hwy 33), near turnoff to Maricopa on Hwy 166 Comment
  OBI14953  Sisymbrium officinale Robert F. Hoover 1964-5-11 8792 San Luis Obispo Near Hi Mtn Spring Camp Comment
  UCSC000322  Sisymbrium officinale E. P. Unangst 2007-5-15 s.n. San Luis Obispo High School, San Luis Obispo Comment
  CDA34859  Sisymbrium orientale David J. Keil, Field Botany class 2010-4-3 30748 San Luis Obispo Los Osos; Sweet Springs Nature Reserve, near entrance to preserve. Comment
  OBI39385  Sisymbrium orientale Clifton F. Smith 1975-5-6 10829 San Luis Obispo N end of Dune Lakes S of Oceano Comment
  OBI21081  Sisyrinchium bellum Robert F. Hoover 1958-5-17 8479 San Luis Obispo Summit of Santa Lucia Mts. NW of Cuesta Pass Comment
  OBI66874  Sisyrinchium bellum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29595 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  OBI28128  Sisyrinchium bellum Carrie Wilson, Allison Berry 1982-5-11 65 San Luis Obispo N of San Luis Obispo 1.5 mi on CA Rte 101 R on Reservoir Cyn Rd 1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  OBI29320  Sisyrinchium bellum Lou Morton 1981-5-17 s.n. San Luis Obispo In Laguna Lake Park Comment
  PASA1231  Smilacina sessilifolia 1929-5-4 San Luis Obispo Santa Rita Canyon Comment
  OBI37277  Solanum americanum Eric Wise 1983-10-16 1804 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieto Cyn. 2 collections: one @ Spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI53863  Solanum douglasii Arthur W. Hazebrook 1992-7-7 130 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes. On penninsula in little oso Flaco Lake and along lake edges Comment
  UCR140124  Solanum douglasii George K. Helmkamp 2004-3-13 8342 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  OBI9141  Solanum umbelliferum Robert F. Hoover 1949-4-21 7605 San Luis Obispo La Panza district Comment
  OBI9146  Solanum umbelliferum Eben McMillan 1952-5-25 130 San Luis Obispo Palo Prieto Cy, 1 mi N 8 mi E Shandon Comment
  UCD15621  Solanum umbelliferum R. B. Kelley 1985-4-14 158 San Luis Obispo San Luis Obispo County: 14.3 miles W of junction of SR 33 with SR 41, on SR 41. 594 Comment
  CAS-BOT-BC156846  Solanum umbelliferum C. B. Hardham 1959-5-19 4564 San Luis Obispo Las Tablas Creek near 7 X Ranch house Comment
  CAS-BOT-BC157591  Solanum umbelliferum Ernest C. Twisselmann 1956-3-31 2602 San Luis Obispo Palo Prieta Canyon, 3 1/2 miles south of Cholame 457 Comment
  JEPS13566  Solanum umbelliferum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5200 San Luis Obispo 1.6 mi n of junction with Creston (La Panza road, alongupper part of Cammatti Canyon road); Cammatti Canyon road 405 Comment
  RSA122720  Solanum umbelliferum T. M. Hendrix 1937-5-25 220 San Luis Obispo 4 miles E. S. E of Highland School 549 Comment
  RSA140210  Solanum umbelliferum Clare B. Hardham 1958-4-20 3056 San Luis Obispo Paso Robles city limits Fresno Street. Comment
  UCSB41682  Solanum umbelliferum Norton, Beth 1981-4-18 San Luis Obispo Along Shell Creek in Avenales Wildlife Area 19 miles from Santa iaargarita on highway 58 518 Comment
  HSC32490  Solanum xanti J. D. Ackerman 1974-7-24 398 San Luis Obispo S end of Morro Bay at Baywood Park, N end of 13th St. Comment
  OBI42172  Solanum xanti Dan Harrington 1984-2-24 27 San Luis Obispo Kangaroo Rat Reserve, off Los Osos Valley rd, Los Osos, 1 mi from Montano de Oro State Park Comment
  OBI9101  Solanum xanti Robert F. Hoover 1964-5-13 8830 San Luis Obispo Santa Rita Crk W of Templeton Comment
  UCD39108  Solanum xanti Beecher Crampton 1964-5-18 6975 San Luis Obispo San Luis Obispo County: 5 miles east of Santa Margarita Pass. State Hwy. 58. Comment
  OBI7348  Solanum xanti Mark Fresh 1976-2-25 13 San Luis Obispo 8 mi into See Cyn Comment
  CDA17849  Solidago californica A. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; South of Hazard Canyon 0 Comment
  CAS-BOT-BC365335  Solidago confinis R. F. Hoover 1947-9-13 7392 San Luis Obispo Black Lake Canyon, s. of Arroyo Grande Comment
  OBI81233  Solidago confinis David J. Keil 1987-9-27 20347 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  UCR118334  Solidago confinis George K. Helmkamp, E. A. Helmkamp 2000-9-1 5951 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  OBI80911  Solidago confinis David J. Keil 1985-6-19 18886 San Luis Obispo Just north of golf course and Butte Drive, Los Osos, Cuesta by the Sea Comment
  OBI6638  Solidago velutina subsp. californica Greg Hassen 1975-8-28 58 San Luis Obispo Poly Cyn, On N slope along eroded ditch above path Comment
  UC1927732  Solidago velutina subsp. californica D. R. Miller 1994-8-10 894 -520 San Luis Obispo near gate at George Edmunson property, E slope of Pine Mountain, Tobacco Creek drainage 800 Comment
  SBBG104862  Soliva sessilis M. D. Proctor, E. A. Young 1993-4-17 ROB 455 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  UC1070270  Soliva sessilis N. K. Carlson 1936-3-22 213 San Luis Obispo 1.5 mi nne Indian Knob; Arroyo Grande Quad., Plot 29 60 Comment
  UCR29423  Soliva sessilis David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14414 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  IRVC29629  Sparganium Mark A. Elvin, John Chesnut 2005-9-28 4583 San Luis Obispo Oso Flaco Lake; NW corner in "openning" on floating bog. Central Coastal 4 Comment
  RSA38932  Sparganium erectum subsp. stoloniferum Edith A. Purer 1933-7-20 5087 San Luis Obispo Five miles northwest of Guadalupe. Comment
  CAS-BOT-BC390194  Spergularia bocconi John Thomas Howell 1967-4-27 42067 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo Comment
  UCD99216  Spergularia macrotheca P. B. Kennedy 1927-7-15 s.n. San Luis Obispo San Luis Obispo County: Oceano Beach, Oceano. 6 Comment
  OBI5616  Spergularia macrotheca Sharon Jochums 1974-5-19 195 San Luis Obispo On plateau S of Arroyo de la Cruz Comment
  RSA0098754  Spergularia macrotheca I. L. Wiggins 1929-4-15 3609 San Luis Obispo 1 mile north of Morro Beach. Comment
  CAS-BOT-BC390447  Spergularia macrotheca var. macrotheca R. F. Hoover 1964-6-11 9046 San Luis Obispo Cuesta-by-the-Sea, south end of Morro Bay Comment
  CAS-BOT-BC390450  Spergularia macrotheca var. macrotheca Ira L. Wiggins 1929-4-15 3609 San Luis Obispo 1 mile north of Moro [Morro] Beach Comment
  OBI17376  Spergularia marina Marta Haugsten 1963-12-16 16 San Luis Obispo Morro Bay State Park Comment
  OBI57323  Spergularia marina David J. Keil 1998-4-20 26847 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  HSC91821  Spergularia rubra Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park, MDO 1000 Comment
  OBI80321  Spergularia rubra Gage Willey, Jack Gavron 2014-11-8 2 San Luis Obispo Cal Poly Property, Poly Canyon Trail-road, land undisturbed; about 20 yards along a ?fire-road? that connects to the canyon trail Comment
  OBI33442  Stachys albens David J. Keil 1983-10-21 17993 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI72820  Stachys bullata Michael Walgren 2010-4-29 142 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisitionknown as the 160 acre "Basseri" property at 4840 See Canyon Rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn Rd. Inland portion of proeprty on inland side of See Cyn Rd 301 Comment
  OBI81291  Stachys bullata David J. Keil 2015-2-21 32670 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
  UC639029  Stachys bullata Bernard Miossi 1940-3-17 213 San Luis Obispo n San Luis Obispo; California Polytechnic School Canyon 121 Comment
  UC771727  Stachys bullata R. F. Hoover 1946-7-21 6237 San Luis Obispo coast w Cambria Comment
  UCR118356  Stachys bullata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4223 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  UCR91845  Stachys bullata George K. Helmkamp 1996-5-25 1070 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  SBBG34931  Stachys bullata Mrs. R. W. Summers 1882-3-21 San Luis Obispo Mt Chalcedon Comment
  SD37504  Stachys bullata Edith A. Purer 1933-7-20 5060 San Luis Obispo Stabilized sand dunes five miles north of Guadalupe. Comment
  SEINET6982897  Stachys bullata W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 0.1 mile about trestle north of San Luis Obispo. Comment
  UCR24805  Stachys chamissonis George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Los Osos. Alongside the dry bed of the creek leading N out of Ito's Lake. 61 Comment
  SBBG107286  Stachys pycnantha C. B. Hardham 1958-9-2 3912 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  RSA0109102  Stachys pycnantha Robert F. Hoover 1946-6-30 6209 San Luis Obispo Rinconda Mine, betw. Santa Margarita and Pozo. Comment
  UCSB8034  Stachys pycnantha Hardham, Clare 1965-7-29 San Luis Obispo near Burnet Peak; Santa Lucia Mountains 609 Comment
  POM273824  Stanfordia californica Lyman Benson 1932-5-9 3567 San Luis Obispo Upper Cuyama Valley, Temblor Mt. Ranges 610 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
  UC454221  Stellaria media I. J. Condit 1909-2-22 San Luis Obispo San Luis Hot Springs Comment
  OBI31464  Stellaria media Joy Nishida, Robert Allen 1982-4-10 257 San Luis Obispo American Cyn, near stream in campground 524 Comment
  OBI52849  Stellaria media Steven A. Junak 1990-5-1 4285 San Luis Obispo Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk rd cca. 2.4 mi W of hwy 101, ca 1.2 rd mi S of Tassajera Crk rd 533 Comment
  RSA517424  Stellaria media Steven A. Junak 1990-5-1 4285 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of Highway 101 ca. 1.2 road miles S of Tassajera Creek Road. 534 Comment
  OBI39029  Stellaria nitens David J. Keil 1986-3-22 19099 San Luis Obispo 2.7 mi SE of jctn with Shell Crk rd along hwy 58. T29S, R16E, Sect 6 488 Comment
  OBI64561  Stellaria nitens David J. Keil 2001-3-28 29221 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  RSA0037362  Stephanomeria Dan S. Cooper 2013-8-7 813 -74 San Luis Obispo Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  OBI15398  Stephanomeria elata Robert F. Hoover 1966-9-21 10092 San Luis Obispo Grover City Comment
  OBI15405  Stephanomeria elata Robert F. Hoover 1965-8-1 9501 San Luis Obispo Valley W of Mt. Bishop Comment
  SD39625  Stephanomeria elata Edith A. Purer 1932-8-1 4687 San Luis Obispo Morro Bay Comment
  SBBG93866  Stephanomeria exigua subsp. carotifera S. A. Junak, T. Ayers 1989-7-14 4123 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, along powerline rd, ca. 0.3 mi SW of intersection with Tassajera Crk Rd, intersections is ca. 1.8 mi W of US Hwy 101 502 Comment
  CAS-BOT-BC375292  Stephanomeria exigua subsp. carotifera Ernest C. Twisselmann 1962-10-10 7915 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains School 624 Comment
  RSA226554  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6931 San Luis Obispo Near Pismo Beach State Park, Grover City. Between railroad tracks and Route 1. Comment
  SBBG28762  Stephanomeria pauciflora E. C. Twisselmann 1967-8-22 13555 San Luis Obispo summit of Palo Prieto Cyn 655 Comment
  CAS-BOT-BC375902  Stephanomeria virgata Ernest C. Twisselmann 1954-7-24 1466 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, eastern San Luis Obispo County. (Near Twisselmann Ranch Mail-box.) 658 Comment
  UC1224743  Stephanomeria virgata subsp. pleurocarpa R. F. Hoover 1957-8-28 8399 San Luis Obispo between Rocky Butte and Pine Mt. Comment
  OBI47558  Stipa cernua David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19223 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of Sect. 26 Comment
  OBI81205  Stipa lepida David J. Keil 2015-2-21 32651 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. ). 180 Comment
  OBI22281  Stipa pulchra Robert F. Hoover 1964-5-13 8851 San Luis Obispo South Fork of Old Crk Comment
  OBI65078  Stipa speciosa Greg Wilvert 2005-4-24 316 San Luis Obispo SE Half of the Caliente Range. 2.9 km S of Padrones Spring 969 Comment
  SBBG112839  Streptanthus albidus subsp. peramoenus C. B. Hardham 1958-5-13 3281 San Luis Obispo Cerro Alto Comment
  UC1296276  Streptanthus albidus subsp. peramoenus R. F. Hoover 1949-5-19 7712 San Luis Obispo San Simeon Creek Comment
  OBI79711  Streptanthus glandulosus Michael Walgren 2014-5-14 422 San Luis Obispo In the serpentine hills inland of the cemetery adjacent to Old Cr, in the town of Cayucos, inland of Highway One. 107 Comment
  OBI82679  Stylocline David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33504 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  OBI74303  Stylocline gnaphaloides Theo Fitanides, Anthony Baniaga 2010-4-10 102 San Luis Obispo Tierra Redonda Mtn BLM ACEC 599 Comment
  CAS-BOT-BC423006  Stylomecon heterophylla David D. Keck; J. Clausen 1935-4-9 3092 San Luis Obispo Cholame. 460 Comment
  OBI83631  Styrax redivivus David Moran, Jeff Wheelwright, Mike Multari 2016-11-18 s.n. San Luis Obispo Garcia Range. Along trail 1 mile west of Caldwell Messa. 625 Comment
  UCSB38584  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of junction 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-BC99082  Symphyotrichum chilense Alice Eastwood; John Thomas Howell 1936-5-6 2244 San Luis Obispo Polytechnic Canyon, San Luis Obispo Comment
  CAS-BOT-BC99115  Symphyotrichum chilense Ernest C. Twisselmann 1969-11-28 16357 San Luis Obispo Temblor Range and the Western San Joaquin Valley - Loffaly Spring, hills at the head of Palo Prieta Canyon 640 Comment
  RSA0106596  Symphyotrichum subulatum var. elongatum David J. Keil 2001-11-14 29735 San Luis Obispo Arroyo Grande, along western side of North Oak Park Boulevard just SW of junction with Noyes Road and Old Oak Park Road. 37 Comment
  UC1953332  Symphyotrichum subulatum var. elongatum David Keil 2001-6-26 29624 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  CAS-BOT-BC98359  Symphyotrichum subulatum var. parviflorum R. F. Hoover 1948-10-8 7556 San Luis Obispo Between Mt. San Luis and Mt. Bishop Comment
  RSA143370  Systenotheca vortriedei Clare B. Hardham 1960-4-30 5601 San Luis Obispo Hills south of Bee Rock Comment
  RSA770017  Taeniatherum caput-medusae David J. Keil 2000-5-31 28788 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 8.5 miles east from junction with Highway 1. Comment
  OBI37362  Tamarix parviflora Eric Wise 1983-10-16 1831 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice valley school 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
  OBI29831  Taraxacum officinale Ruth Davis 1964-5-31 133 San Luis Obispo 1023 Mill St, San Luis Obispo Comment
  CAS-BOT-BC399675  Thalictrum fendleri Mrs. R. W. Summers No date on label s.n. San Luis Obispo S. Lucia Mts., S.L.O. Comment
  OBI79252  Thermopsis californica David J. Keil 2012-5-27 31355 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  OBI3344  Thermopsis californica var. californica Neil Havlik 1969-5-2 384 San Luis Obispo Near the summit of Perfumo Canyon rd Comment
  CAS-BOT-BC66630  Thysanocarpus curvipes R. F. Hoover 1947-3-29 6784 San Luis Obispo Atascadero. Comment
  UC1127044  Thysanocarpus curvipes E. Armstrong 1934-4-1 1097 San Luis Obispo 6 mi ne Pozo; Pozo Quad. Comment
  UCSC000330  Thysanocarpus curvipes var. elegans D. J. Norman 1968-4-21 133 San Luis Obispo Price Canyon sand hills, near San Luis Obispo 640 Comment
  SBBG93753  Thysanocarpus laciniatus S. A. Junak 1990-5-17 4362 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 688 Comment
  CAS-BOT-BC67135  Thysanocarpus laciniatus R. F. Hoover 1949-4-2 7564 San Luis Obispo Cholame Valley, at foot of Cottonwood Pass grade. Comment
  CAS-BOT-BC169230  Toxicodendron diversilobum Alice Eastwood 1926-5-3 13784 San Luis Obispo Avila Comment
  OBI53857  Toxicodendron diversilobum Arthur W. Hazebrook 1993-5-23 219 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along northern base of Big Coreopsis Hill. Comment
  CAS-BOT-BC377063  Tragopogon dubius Winton H. Frey, Jr. 1957-5-12 169 San Luis Obispo 1/4 mi. from rear gate of Calif. Polytechnic College, San Luis Obispo Comment
  UC1979380  Tragopogon dubius David Keil with Rhonda Riggins, Richard Pimentel July 13-14, 1998 27914 San Luis Obispo Along railroad tracks from Industrial Way to Tank Farm Road. Comment
  CAS-BOT-BC377134  Tragopogon porrifolius Ernest C. Twisselmann 1963-6-7 8382 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carter Place, Choice Valley 640 Comment
  UC1137596  Trichostema lanatum H. C. Lee 1936-5-18 616 San Luis Obispo 3 mi N of Porter Ranch (Huasna River) 259 Comment
  CAS-BOT-BC220834  Trichostema lanatum David D. Keck 1934-4-26 2828 San Luis Obispo East slope of Pozo Range, 6.3 mi. W. of La Panza Comment
  OBI75276  Trichostema ovatum David J. Keil, with George Butterworth 2011-9-23 31100 San Luis Obispo Carrizo Plain. Soda Lake Road, just south of junction of Soda Lake Road with road to A.F. Traver Ranch 670 Comment
  SBBG124768  Trifolium C. B. Hardham 1961-4-14 7376 San Luis Obispo headwaters of Santa Rosa Crk Comment
  POM28810  Trifolium albopurpureum Marcus E. Jones 1882-5-9 2673 San Luis Obispo [No location information provided.] Comment
  UC631525  Trifolium albopurpureum var. albopurpureum P. B. Kennedy 1922-4-28 San Luis Obispo Hwy between Cholame and Paso Robles Comment
  OBI12710  Trifolium barbigerum Robert F. Hoover 1949-5-19 7709 San Luis Obispo Cambria Comment
  RSA659241  Trifolium bifidum David J. Keil 1986-4-13 19156 San Luis Obispo Along Pozo Road, 0.5 miles NW of Rinconada Mine entrance on SW side of highway Comment
  JEPS99362  Trifolium bifidum var. decipiens Clare B. Hardham 1961-4-14 7377 San Luis Obispo Santa Rosa Creek, headwaters Santa Lucia Mountains Comment
  OBI12649  Trifolium depauperatum var. truncatum Robert F. Hoover 1952-5-10 8167 San Luis Obispo Near mouth of Arroyo de la Cruz (just S of) Comment
  SBBG118098  Trifolium depauperatum var. truncatum E. L. Painter, M. Wetherwax 2000-3-21 SLO 51 San Luis Obispo K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  OBI11929  Trifolium dubium David J. Keil 1977-5-27 s.n. San Luis Obispo Cal Poly campus in lawn near main Science bldg Comment
  OBI58080  Trifolium fucatum David J. Keil 1998-5-18 27296 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  SD244710  Trifolium fucatum David Keil 1998-6-15 27842 San Luis Obispo Santa Rita Creek Road, between Cayucos and Templeton, 5.4 miles NE of junction with Old Creek Road. 377 Comment
  UC1392686  Trifolium fucatum R. F. Hoover 1969-4-22 11251 San Luis Obispo e Morro Bay (San Bernardo Creek) Comment
  OBI56762  Trifolium gracilentum David J. Keil 1986-4-13 19193 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  UCR101016  Trifolium gracilentum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3219 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  POM216302  Trifolium gracilentum D. D. Keck 1933-5-3 2111 San Luis Obispo 2.9 miles east of Paso Robles at junction of Estrella road and Shandon road. Comment
  SBBG34852  Trifolium gracilentum R. W. Summers 1886-4-21 San Luis Obispo San Luis Obispo County Comment
  SD142743  Trifolium gracilentum Frank C. Vasek 1965-3-26 San Luis Obispo Bear Trap, nar San Juan Creek, south of 'Simmler to Pozo' Road Comment
  UC524076  Trifolium gracilentum Ira L. Wiggins 1932-4-2 5853 San Luis Obispo 3 mi e Templeton (hillside betw Salinas River and the county rd) Comment
  CDA16866  Trifolium hirtum 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
  JEPS114110  Trifolium hirtum A. Dilworth, J. Goldzman 1998-4-15 San Luis Obispo Camp San Luis Obispo. Vicinity of CalTrans Building, Training Area N, LCTA Plot 311. Comment
  SBBG120122  Trifolium hirtum E. Painter, M. Wetherwax, D. Keil 2000-4-20 SLO 73 San Luis Obispo W of Range Rd, S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  RSA0035144  Trifolium microcephalum W. M. Arbaugh 1968-5-5 221 San Luis Obispo Lopez Canyon, about 1/2 mile below the dam. Comment
  OBI57913  Trifolium microdon David J. Keil 1998-6-15 27832 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI12636  Trifolium variegatum Robert F. Hoover 1965-5-22 9403 San Luis Obispo Cambria Comment
  OBI28537  Trifolium variegatum John Jackman & Julie Truesdale, Julie Truesdale 1980-1 19 San Luis Obispo Adelaida; MacGillivary Ranch Comment
  HSC91538  Trifolium willdenovii Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  HSC91539  Trifolium willdenovii Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  HSC91540  Trifolium willdenovii Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  OBI12648  Trifolium willdenovii Robert F. Hoover 1966-4-23 9840 San Luis Obispo La Panza Range. American Cyn campground Comment
  OBI79260  Trifolium willdenovii David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31343 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  SBBG118174  Trifolium willdenovii E. L. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 97 San Luis Obispo seep E of pipe from water tower on Cerro Romualdo; Camp San Luis Obispo 120 Comment
  OBI64535  Trifolium willdenovii David J. Keil 2003-5-15 30174 San Luis Obispo Crabtree development site. Santa Lucia Mts. Northwest of Cuesta Pass, west of Highway 101 Comment
  OBI12630  Trifolium wormskioldii Robert F. Hoover 1947-4-18 6953 San Luis Obispo Mouth of San Simeon Crk Comment
  OBI73109  Trifolium wormskioldii David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28652 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  UC1927874  Trifolium wormskioldii David Keil, Tina Teed and Mariko Uchida 2001-6-15 29575 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UC1925829  Triodanis biflora David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26286 San Luis Obispo Los Padres National Forest. La Panza Mountains, fringe of Machesna Mountain Wilderness. Ridge along road past Casstle Crags and slopes below to south. Area drained by small stream in canyon Comment
  SBBG46690  Triphysaria eriantha subsp. eriantha L. W. Edge 1973-4-9 268 San Luis Obispo near summit of Prefumo Cyn Rd Comment
  SBBG16978  Triphysaria eriantha subsp. eriantha C. B. Hardham 1960-3-15 4073 San Luis Obispo near Cal Poly San Luis Obispo Comment
  OBI71826  Triphysaria micrantha D. R. Miller 2005-3-17 305 .782 San Luis Obispo Pine Mt region. Tobacco flats 366 Comment
  OBI9359  Triphysaria micrantha Robert F. Hoover 1947-3-30 6825 San Luis Obispo Highland district, SE of Creston Comment
  OBI9360  Triphysaria micrantha Robert F. Hoover 1958-4-11 8442 San Luis Obispo 18 mi E of Creston on La Panza rd Comment
  OBI59080  Trisetum canescens David J. Keil 1998-6-15 27829 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  SBBG112681  Trisetum canescens C. B. Hardham 1957-5-30 2072 San Luis Obispo headwaters of Las Tablas Crk Comment
  CAS-BOT-BC200073  Trisetum canescens Clare B. Hardham 1957-5-30 2043 San Luis Obispo Fair Oaks Ranch, South Road to Adelaida Comment
  UC1583638  Triteleia hyacinthina David Keil with Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17002 San Luis Obispo along ridge system between Arroyo de la Cruz and Arroyo del Oso (saddle between arroyos) Comment
  OBI83484  Triticum Michael Lozano, Brendan Carretero 2017-2-15 3 San Luis Obispo Cal Poly Campus, Stenner Creek road. 90 yards past the railroad bridge between the creek and the road. 125 Comment
  OBI82600  Tropaeolum majus David J. Keil 2015-8-10 33342 San Luis Obispo Morro Bay. Vacant lot at end of Hatteras Street 7 Comment
  OBI55383  Tropidocarpum gracile David J. Keil, with Kathleen A. Keil 1997-3-8 26083 San Luis Obispo La Panza Mts. Along Red Hill Road 1 mile from Highway 58. Comment
  OBI39044  Tropidocarpum gracile David J. Keil 1986-3-22 19076 San Luis Obispo Along Soda Lake Rd S of Soda Lake at jctn with Kern County Land co. Ranch Rd. T32S R21E sec 33 671 Comment
  OBI77722  Tropidocarpum gracile Craig Woods 1978-3-29 18 San Luis Obispo Carrizo Plain, T31S, R19E, sec 24 along Sim. soda lake sand diego cr rd 579 Comment
  OBI63001  Turritis glabra D. R. Miller 1997-4-7 497 -647 San Luis Obispo Pine Mt Region. along Pico crk, up the slope away from creek way in the 7 falls area 549 Comment
  UCSB70186  Typha angustifolia Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Los Osos Creek. Comment
  UC1130587  Typha latifolia H. C. Lee 1936-6-2 649 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quadrangle 6 Comment
  OBI3614  Ulmus parvifolia Mary Kidd 1971-8-13 184 San Luis Obispo NE corner of the Metalurgy Dept, campus Calif State Polytechnic College Comment
  OBI60651  Uropappus lindleyi David J. Keil 1986-4-13 19146 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI74335  Uropappus lindleyi Theo Fitanides, Anthony Baniaga 2010-3-26 56 San Luis Obispo Tierra Redonda Mtn BLM ACEC 343 Comment
  OBI58264  Uropappus lindleyi Austin P. Griffiths, Kathleen G. Jones 1982-4-25 s.n. San Luis Obispo Guadalupe Dunes. Big Coreopsis Hill; midway along N facing slope near bottom of swale Comment
  CAS-BOT-BC404014  Urtica dioica subsp. holosericea Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosevelt Highway n. of San Simeon Comment
  OBI37356  Urtica dioica subsp. holosericea Eric Wise 1981-6-27 746 San Luis Obispo Alamo Crk near Twitchell Res Comment
  OBI57896  Urtica urens David J. Keil 1999-4-29 28295 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  UCR158738  Urtica urens George K. Helmkamp, E. A. Helmkamp 2005-4-17 9368 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  OBI58818  Urtica urens David J. Keil 1998-6-1 27549 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  OBI64615  Verbascum virgatum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28716 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI28529  Verbena lasiostachys John Jackman and Julie Truesdale, Julie Truesdale 1980-1 84 San Luis Obispo MacGillivary Ranch, Adelaida. Near Adelaida Rd Comment
  SBBG95554  Verbena lasiostachys var. lasiostachys D. Keil 1984-7-20 18306 San Luis Obispo Atascadero, along Santa Ysabel Street Comment
  UCSB45226  Verbena menthifolia Cleveland, Joan 1979-5-12 San Luis Obispo Montana de Oro 3 Comment
  CAS-BOT-BC251060  Veronica anagallis-aquatica E. L. Painter; M. Wetherwax 2003-3-17 CR- 388 San Luis Obispo Camp Roberts. Nacimiento River upstream from Twin Bridges, at the end of Boy Scout Rd., on s side of river 190 Comment
  OBI9206  Veronica anagallis-aquatica Robert F. Hoover 1947-7-18 7312 San Luis Obispo Oceano Beach Comment
  RSA769858  Veronica catenata David J. Keil 2000-5-24 28728 San Luis Obispo Santa Margarita Ranch, About 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo road Comment
  OBI64161  Veronica filiformis David J. Keil 2003-5-31 30268 -6 San Luis Obispo Los Osos, South Bay Park Comment
  SFV3457  Veronica peregrina subsp. xalapensis C. B. Hardham 1959-4-23 4301 San Luis Obispo Atascadero, Santa Barbara Road. Sandy bed, intermittent stream. Comment
  OBI31280  Veronica persica Joy Nishida, Melissa Luckow 1983-3-10 556 San Luis Obispo American Cyn. Approx .6 mi S of campground Comment
  UCR140110  Veronica persica George K. Helmkamp 2004-2-7 8259 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  OBI12624  Vicia americana Robert F. Hoover 1964-5-13 8831 San Luis Obispo Santa Rita Crk W of Templeton Comment
  RSA755055  Vicia americana var. americana Robert F. Thorne, Percy C. Everett 1963-6-12 32255 San Luis Obispo Along roadside on sandy roadbank at Arroyo de la Cruz Creek. Comment
  UCR24797  Vicia benghalensis George K. Helmkamp 1981-6-21 s.n. San Luis Obispo Morro Bay area, Los Osos, near the Bay. Hills south of Los Osos, on Clark Canyon Road, c. 1.5 mi. south of Los Osos road. 91 Comment
  PASA265  Vicia exigua Margaret Stason 1930-4-14 San Luis Obispo near Boso Comment
  UCR106055  Vicia gigantea George K. Helmkamp 1997-6-22 2076 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  OBI42125  Vicia hassei David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19486 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia mt in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI54860  Vicia hassei David J. Keil 1997-4-18 26210 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 5.7 road miles north of junction with san jose-avenales road. 652 Comment
  OBI17700  Vicia ludoviciana Dave Imper 1977-4-7 121 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd Comment
  OBI65874  Vicia sativa D. R. Miller, Kathy Fry 2000-4-23 400 /720 San Luis Obispo Pine Mt Region. Slope above Marmolejo flats on trl to Coles Rd in 671 Comment
  CDA26361  Vinca major David J. Keil 1999-5-27 28353 San Luis Obispo US 101, ca. 1.3 miles northwest of Cuesta Pass, ca. 0.4 mile south of Tassajara Creek Road. 0 Comment
  UCD111062  Viola pedunculata Collector Unknown 1949-4-1 s.n. San Luis Obispo San Luis Obispo County. Comment
  HSC30128  Viola pedunculata A. M. Montalvo, J. D. Ackerman 1974-3-25 142 San Luis Obispo Ca. 9 mi. S of Santa Margarita on road to Pozo Comment
  OBI79761  Viola purpurea subsp. quercetorum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31609 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  RSA585588  Vulpia myuros M. D. Proctor, Arline Young 1993-3-23 ROB 0319 San Luis Obispo East edge of Contonment [Containment?] Area; Camp Roberts and Camp San Luis Obispo. Comment
  UCD94773  Vulpia myuros Tom Hendrix 1937-5-21 201 San Luis Obispo San Luis Obispo County: 1 mile northwest of High Mountain, Pozo, Los Padres National Forest. 838 Comment
  RSA713434  Vulpia myuros var. myuros Daisie Huang 2006-3-19 60319 -12 San Luis Obispo roadside of 58-E, east of 101. Sunny flat, gravelly soil. 492 Comment
  CAS-BOT-BC534977  Wolffiella lingulata D. E. Breedlove 1962-8-7 $ 4100 San Luis Obispo Floating in shallow water of Oso Flaco Lake with Lemna & Scirpus, 3 miles north of Giadalupe Comment
  CAS-BOT-BC77908  Woodwardia fimbriata M. M. Miles 1885-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC383416  Wyethia helenioides Ira L. Wiggins 1929-5-24 3750 San Luis Obispo 1 1/2 miles east of Templeton Comment
  UC36781  Wyethia helenioides unknown 1822-3-4 San Luis Obispo South Coast Ranges Comment
  OBI29952  Xanthium strumarium Jim Pollard 1972-8-28 10 San Luis Obispo Laguna Lake Comment
  UC1872942  Yabea microcarpa David Keil 2001-5-10 29446 San Luis Obispo Bittersweet Road, ca. 10 mi N of Hwy 58. 670 Comment
Read comments
Apr 22 2012
  OBI71673  Zeltnera davyi David J. Keil 1988-7-2 20855 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI65713  Zeltnera davyi D. R. Miller 1994-6-23 694 -482 San Luis Obispo Pine Mt Region. Above Cowboy Camp, Pico crk area 610 Comment
  OBI75301  Zeltnera exaltata David J. Keil 2010-11-10 30962 San Luis Obispo Twitchell Reservoir, just S of CA 166 bridge 165 Comment
  OBI14124  Zeltnera exaltata Robert F. Hoover 1947-6-6 7272 San Luis Obispo Cottonwood Pass, W of summit Comment
  CAS-BOT-BC531886  Zigadenus fremontii David Keil 1985-5-5 18751 San Luis Obispo Marsh and boggy area occuping old cut-off stream channel; Black Lake Canyon on Nipomo Mesa SE of Oceano. Comment
  UCR42878  Zigadenus fremontii var. fremontii David J. Keil 1985-5-5 18751 San Luis Obispo Central Coast, Black Lake Canyon on Nipomo Mesa SE of Oceano 61 Comment
  CDA39413  Zigadenus fremontii var. minor T. C. Fuller 1968-5-22 17079 San Luis Obispo North side of Pacific Coast Hwy (Hwy 1), 6 miles northwest of San Luis Obispo. 0 Comment
  RSA173965  Zostera marina Robert F. Thorne, Percy C. Everett 1963-4-21 31609 San Luis Obispo S end of Morro Bay, off Baywood Park. Comment



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