Search Results — 2000 specimen records retrieved (1143 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
  OBI80319  Abelia X grandiflora Leighton Murphy, Wenji Tan 2014-11-10 2 San Luis Obispo Veterans Memorial Museum (Grand Avenue & Palm Street), San Luis Obispo 71 Comment
  OBI12228  Abronia latifolia Robert F. Hoover 1947-7-26 7323 San Luis Obispo Piedras Blancas Point Comment
  OBI32159  Abronia latifolia David J. Keil, Eric Wise 1981-5-25 14774 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI53833  Abronia latifolia Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 194 San Luis Obispo Nipomo Dunes complex, Hidden Willow Valley, stabilized dunes 1.5 mi S of Big Coreopsis Hill Comment
  CAS-BOT-BC229447  Abronia umbellata E. R. Blakley 1960-7-2 3509 San Luis Obispo Old Sand dunes quarter-mile north of Oso Flaco Lake 30 Comment
  UC905049  Acacia longifolia R. F. Hoover 1948-2-12 7417 San Luis Obispo near Callender railroad siding Comment
  CHSC113763  Acacia melanoxylon A. C. Sanders 2011-2-21 38734 San Luis Obispo Central Coast: Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing. 44 Comment
  OBI56320  Acacia melanoxylon David J. Keil 1999-3-23 28216 San Luis Obispo Pismo Beach. Along El Camino Real northwest of Oak Park Road. Comment
  CAS-BOT-BC219676  Acanthomintha obovata subsp. cordata Ernest C. Twisselmann 1957-5-3 3468 San Luis Obispo Caliente Range: east slope of Caliente Mountain 822 Comment
  CAS-BOT-BC28748  Achillea millefolium R. F. Hoover 1968-10-1 9698 San Luis Obispo Cuesta-by-the-Sea, south shore of Morro Bay Comment
  CAS-BOT-BC28758  Achillea millefolium Mrs. L. Seitz 1927-4-25 s.n. San Luis Obispo Atascadero Comment
  CDA17617  Achillea millefolium Austin Griffiths 1983-6-11 s.n. San Luis Obispo Oceano Dunes. Just W of Livery Stables, Dunes Preserve. Comment
  SD113040  Achillea millefolium Darley F. Howe 1977-5-16 4941 San Luis Obispo San Simeon State Beach Comment
  OBI51485  Achyrachaena mollis David J. Keil, Kathleen Keil 1992-4-11 22786 -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
  UC57434  Achyrachaena mollis J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI46177  Acmispon americanus var. americanus Lynne Dee Oyler 1986-5-21 482 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 85 Comment
  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
  SBBG118038  Acmispon brachycarpus A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo Bivouac Rd, 0.3 mi N of intersection of Tower and Bivouac rds; Camp Roberts; LCTA Plot 41 240 Comment
  OBI12990  Acmispon glaber var. glaber Robert F. Hoover 1964-5-12 8816 San Luis Obispo Head of Lopez Cyn Comment
  OBI55192  Acmispon grandiflorus var. grandiflorus Greg Frugoli 1997-4-29 70 San Luis Obispo Collected 0.5 mi S of Queen Bee cmgd, La Panza Range, Los Padres NF (hwy 58 burn area) 719 Comment
  SBBG67359  Acmispon heermannii var. orbicularis R. Hoffmann 1931-1-28 San Luis Obispo Cambria Comment
  SBBG104251  Acmispon junceus D. A. Young, F. L. Johnson 1992-6-18 ROB 91 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI31795  Acmispon junceus var. junceus Smeltzer, Turnquist 1982-5-7 115 San Luis Obispo NE side of Laguna Lake Park Comment
  UC2027140  Acmispon maritimus Greg Wilvert 2005-4-5 162 San Luis Obispo Southeast Half of Caliente Range: 200 m SW of Wells Spring Comment
  OBI57822  Acmispon strigosus David J. Keil 1998-4-9 26674 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI67821  Acmispon strigosus E. L. Painter & M. Wetherwax, J. Greenhouse 2001-3-20 CR- 146 San Luis Obispo Camp Roberts. SW of Twin Bridges, above Nacimiento river. UTMs NAD27 zone 10S, 694571E, 3960151N 200 Comment
  SBBG118249  Acmispon strigosus E. Painter, M. Wetherwax, J. Greenhouse 2001-3-20 CR 146 San Luis Obispo SW of Twin Bridges, above Nacimiento River; Camp Roberts 200 Comment
  OBI28539  Acmispon wrangelianus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 2 San Luis Obispo MacGillivary Ranch, Adelaida. On hilltoop W of the airstrip Comment
  UC1070051  Acourtia microcephala D. Axelrod 1936-6-23 558 San Luis Obispo 2 1/4 mi sw of ne corner of quad San Luis Obispo Quad. 381 Comment
  UC196668  Acourtia microcephala Miss R. R. Reed 1916-7-9 San Luis Obispo Huasno Huasno 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
  OBI16871  Acroptilon repens Robert F. Hoover 1969-7-13 11466 San Luis Obispo Atascadero Comment
  CAS-BOT-BC29907  Acroptilon repens Ernest C. Twisselmann 1954-7-24 1468 San Luis Obispo Davies Ranch Road: 4 miles south of Cholame 548 Comment
  OBI75654  Adenostoma fasciculatum Nancy E. Arnold, Robert L. Allen 1981-5-17 303 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  SEINET2444517  Adenostoma fasciculatum Eric Luning 2003-4-15 5 San Luis Obispo Reservoir Canyon Trail. Comment
  UC1127732  Adenostoma sparsifolium T. M. Hendrix 1937-7-9 285 San Luis Obispo 3 3/4 mi. e.-n.e. Pozo; Los Padres Nat'l Forest, Pozo Quad. Comment
  OBI25565  Adiantum jordanii David J. Keil 1981-5-16 K 14658 San Luis Obispo Area around Arroyo de la Cruz near its crossing of California Highway 1. Comment
  OBI30888  Adiantum jordanii Julie M. Vanderweir 1978-5-18 35 San Luis Obispo Indian Knob Tar Sands Comment
  RSA492683  Adiantum jordanii W. Wisura, L. Aberdom 1989-5-17 4360 San Luis Obispo San Bernardo Creek Ranch, east of Morro Bay. Comment
  UC811114  Adiantum jordanii M. M. Miles 1880-1 San Luis Obispo Santa Lucia Range Comment
  OBI58156  Aesculus californica David J. Keil 1998-6-15 27830 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI13983  Aesculus californica Neil Havlik 1968-9-22 263 San Luis Obispo In Santa Rosa crk cyn along what will soon be the old State hwy 46, about 1.3 mi E of Marquart Park Comment
  SBBG29921  Agastache urticifolia R. S. Ferris 1939-6-16 9781 San Luis Obispo Jack Crk bridge on Dover Cyn Rd Comment
  OBI82543  Agoseris grandiflora David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33492 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  UC1125465  Agoseris grandiflora var. grandiflora G. T. Nordstrom 1937-5-13 1211 San Luis Obispo 1.3 mi ene of Asuncion School; Adelaida Quadrangle 381 Comment
  UC771651  Agoseris grandiflora var. grandiflora R. F. Hoover 1946-8-30 6255 San Luis Obispo in clearing Upper Coon Creek; Coon Creek Comment
  OBI72397  Agoseris heterophylla M. Wetherwax & E. L. Painter, E. L. Painter 2001-4-19 CR- 213 San Luis Obispo Camp Roberts, near Boy Scout Rd. UTMS (NAD27) zone 10, 695081E, 3959334N 208 Comment
  UC54038  Agoseris heterophylla var. cryptopleura Mrs. R. W. Summers 1886-4-13 San Luis Obispo grassy valley near coast Comment
  OBI77264  Agoseris hirsuta David J. Keil 1982-6-26 16241 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  CAS-BOT-BC127029  Agrostis exarata R. F. Hoover 1965-5-22 9393 San Luis Obispo Cambria. North of town. Comment
  OBI22569  Agrostis exarata Robert F. Hoover 1955-5-23 8354 San Luis Obispo Coast W of Cambria Comment
  OBI59368  Agrostis exarata David J. Keil, with Jill Bushakra 2001-6-14 29544 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI80452  Agrostis exarata David J. Keil 1985-6-19 18923 San Luis Obispo Cultivated field east of Eto Lake. 10 Comment
  OBI35058  Alisma triviale Eric Wise 1981-6-15 609 San Luis Obispo turri rd, 1 mi E of So. Bay blvd Comment
  SEINET11264837  Allenrolfea occidentalis David Keil 1988-9-16 21130 San Luis Obispo Vicinity of interesction of CA 46 and CA 41 east of Cholame Flat valley.; 0 Comment
  OBI81073  Allium cepa Michael Walgren 2015-7-20 444 San Luis Obispo the salt marsh of the Morro Bay estuary. Located near South Bay Boulevard on the south side of Chorro Creek. 6 Comment
  RSA367036  Allium crispum Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  SJSU3322  Allium crispum C. W. Sharsmith 1962-4-20 6779 San Luis Obispo Eben McMillan Ranch, Bitterwater Valley in Shandon Hills c. 7 mi E of Shandon Comment
  RSA150727  Allium fimbriatum var. fimbriatum Clare B. Hardham 1962-5-30 10 -238 San Luis Obispo Pozo High Mountain. Santa Lucia Mountains. Comment
  CAS-BOT-BC470931  Allium howellii var. howellii Eben McMillan 1957-4-17 34 -23 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains. 838 Comment
  UC1392966  Allium lacunosum R. F. Hoover 1969-6-23 11385 San Luis Obispo end of Lawrence Drive San Luis Obispo Comment
  CAS-BOT-BC472721  Allium lacunosum var. lacunosum R. F. Hoover 1947-5-12 7163 San Luis Obispo West base of Mt Bishop near San Luis Obispo Comment
  OBI21235  Allium lacunosum var. lacunosum Robert F. Hoover 1969-6-23 11385 San Luis Obispo San Luis Obispo, end of Lawrence Dr Comment
  CAS-BOT-BC132104  Allium peninsulare var. peninsulare R. F. Hoover 1950-6-2 7967 San Luis Obispo Trail from Stoney Creek to Colwell Mesa Comment
  OBI21240  Allium peninsulare var. peninsulare Robert F. Hoover 1950-6-2 7967 San Luis Obispo Trl from Stony Crk to Colwell Mesa Comment
  UC1517675  Allophyllum divaricatum E. Palmer, M. D. 1876-7-22 394 San Luis Obispo opposite St. Simeon Bay; Pine Mt.; Pine Mt. opposite St. Simeon Bay Comment
  SBBG109609  Allophyllum gilioides C. B. Hardham 1960-4-13 5411 San Luis Obispo S of Bee Rock Comment
  UC1135152  Alnus rhombifolia H. A. Jensen 1930-7-6 26 San Luis Obispo Mouth of San Carpoforo Creek 15 Comment
  OBI80080  Amaranthus albus David J. Keil 2000-6-24 28823 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  OBI54910  Amaranthus blitoides David J. Keil 1996-9-13 26018 San Luis Obispo Ca. 1 mi e of jctn w/Pozo Rd along CA 58, ca. 1 mi se of Santa Margarita. Comment
  RSA195235  Amaranthus deflexus E. C. Twisselmann 1967-8-22 13560 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  OBI25770  Ambrosia acanthicarpa David J. Keil 1980-9-17 14210 San Luis Obispo Cyn Ranch on Shell Crk rd 6 mi N of hwy 58 Comment
  OBI38208  Ambrosia acanthicarpa Eric Wise 1981-10-23 1319 San Luis Obispo Sinton South Pond on Shell Crk rd 6.4 mi N of hwy 58 Comment
  SEINET10617150  Ambrosia acanthicarpa David J. Keil 1976-8-20 Keil K 11772 San Luis Obispo 1.3 mi. W of Kern Co. boundary on CA Rte. 166. Comment
  CAS-BOT-BC61477  Ambrosia chamissonis Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosevelt Highway north of San Simeon Comment
  OBI17107  Ambrosia chamissonis Robert F. Hoover 1964-8-13 9233 San Luis Obispo Mouth of Morro Crk Comment
  OBI17110  Ambrosia chamissonis F. Rush August1957 s.n. San Luis Obispo S Morro Bay Comment
  UC455848  Ambrosia chamissonis E. P. Unangst 1906-7-8 San Luis Obispo Pismo Comment
  UCR41018  Ambrosia chamissonis R. J. Rodin 1970-9-10 8426 San Luis Obispo Pacific Coast, Pismo Beach State Park 6 Comment
  OBI35489  Ambrosia chamissonis S. M. Inman 1983-7-15 82 San Luis Obispo Pecho Study Site. 1/2 mi S on Pecho Valley Rd past the jctn of Pecho Rd. Rt on dirt rd after 'deer' sign Comment
  OBI5613  Ambrosia chamissonis Sharon Jochums 1974-5-18 203 San Luis Obispo Comment
  OBI17097  Ambrosia psilostachya Betty Sheehan 1957-11-1 36 San Luis Obispo Cal Poly campus, science bldg Comment
  OBI23032  Ambrosia psilostachya David J. Keil 1979-10-27 13655 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
  UC455694  Ambrosia psilostachya E. P. Unangst 1906-8-26 San Luis Obispo Comment
  SBBG122319  Amelanchier utahensis D. Keil, V. L. Holland 2001-5-29 29511 San Luis Obispo W outskirts of Atascadero; 3-F Meadows, accessed from San Marcos Rd 365 Comment
  RSA660364  Ammophila arenaria Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo ca. 2 mi. S of Oceano, along E margin of sand dunes, just above stabilized area, W of bordering drainage canal. 10 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-BC213980  Amsinckia Alice Eastwood 1935-4-19 18872 San Luis Obispo Morro Sands Comment
  SBBG104870  Amsinckia douglasiana M. D. Proctor, E. A. Young 1993-3-17 ROB 173 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC222372  Amsinckia douglasiana Ira L. Wiggins 1932-3-20 5794 San Luis Obispo At east end of Cholame Valley Comment
  CDA40432  Amsinckia douglasiana T. C. Fuller 1962-3-1 7729 San Luis Obispo Temblor Range; Henry Twisselmann ranch, 15 miles south of Cholame. 0 Comment
  RSA0091227  Amsinckia gloriosa Francia Chisaki, Peter M. Ray 1952-4-4 2194 San Luis Obispo At a pair of white posts where a small wash runs under road in galvanized iron pipe (0.1 mile from cattle guard), 0.9 mile on road east of La Panza (B.M.). Comment
  UC76155  Amsinckia intermedia R. E. Roadhouse 1905-4 174 San Luis Obispo Comment
  UC524056  Amsinckia intermedia Ira L. Wiggins 1932-3-20 5780 San Luis Obispo hillsides in immediate vicinity of Cholame Comment
  OBI20645  Amsinckia menziesii Robert F. Hoover 1965-4-10 9340 San Luis Obispo 5 mi E of Creston Comment
  OBI54190  Amsinckia menziesii David J. Keil, Kathleen Keil 1995-4-15 24879 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  UC1084575  Amsinckia menziesii var. menziesii Francia Chisaki, Peter M. Ray 1952-4-4 2192 San Luis Obispo 0.7 mi e La Panza (Pozo-La Panza Road) Comment
  UC479951  Amsinckia menziesii var. menziesii Mrs. R. W. Summers 1886-3-8 San Luis Obispo Avila, R. R. Cut Avila Comment
  CAS-BOT-BC26814  Amsinckia ochroleuca Alice Eastwood 1927-4-8 14331 San Luis Obispo Nipoma Mesa Comment
  SD51010  Amsinckia spectabilis var. microcarpa Darley F. Howe 1960-4-9 2480 San Luis Obispo Just east of Morro Bay Comment
  SEINET7063203  Amsinckia spectabilis var. spectabilis A. G. Vestal 1963-5-16 s.n. San Luis Obispo Dunes about 0.7 mile east southeast of Los Osos on the Pecho Valley Road. UTM Zone 10, 698257mE, 3909354mN. (WGS84/NAD83). 49 Comment
  OBI25831  Amsinckia tessellata B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo Playa Lake Comment
  OBI66947  Amsinckia tessellata David J. Keil, with Kathleen A. Keil 2001-4-20 29364 San Luis Obispo Salt Canyon. Ca. 15 miles north of Highway 58 along Bitterwater Road, Vicinity of 35.55362 deg. N x 120.10450 deg. W 529 Comment
  UC1061749  Amsinckia tessellata var. gloriosa T. M. Hendrix 1937-4-22 48 San Luis Obispo 2 mi ne Huerhuero School 502 Comment
  UC608475  Amsinckia tessellata var. gloriosa Beryl O. Schreiber 1934-4-1 1066 San Luis Obispo 2 mi w Simmler Comment
  UC614664  Amsinckia tessellata var. gloriosa L. Constance 1938-4-10 2086 San Luis Obispo 8 mi w Shandon (near Estrella Creek); Inner South Coast Ranges 335 Comment
  OBI20684  Amsinckia vernicosa Robert F. Hoover 1967-3-27 10285 San Luis Obispo Chalk Mt (Cuyama white hills) . Typ location of A. gloriosa but no large-fld plants found here Comment
  OBI77823  Amsinckia vernicosa G. F. Hrusa 1998-3-28 14187 San Luis Obispo S Coast Ranges. Carrizo Plain Natural Area. Hills immed to S of Elkhorn Grade Rd . USGS Quad: Ballinger Cyn 7.5 840 Comment
  UC2027416  Amsinckia vernicosa Greg Wilvert 2005-4-16 253 San Luis Obispo Southeast Half of the Caliente Range. 1.9 km NW of Quail Spring Reservoir. Comment
  OBI4272  Amsinckia vernicosa Robert F. Hoover 1949-4-21 7631 San Luis Obispo Near Fernandez Crk on La Panza - creston rd Comment
  UC1529042  Amsinckia vernicosa var. vernicosa Dean W. Taylor 1986-3-23 8739 San Luis Obispo ridge 1 mi se of Crocker Grade summit; Temblor Range 883 Comment
  JEPS99098  Anaphalis margaritacea Clare B. Hardham 1957-9-12 2613 San Luis Obispo Santa Rosa Creek, Cambria Santa Lucia Mountains Comment
  CAS-BOT-BC46936  Androsace elongata subsp. acuta Ernest C. Twisselmann 1954-3-11 867 San Luis Obispo Phelps Hill: McMillan Ranch, Palo Prieta Summit. Shandon.Temblor Range. 685 Comment
  UCSB69395  Anemopsis californica Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 100 m NE of marker in channel. 5 Comment
  UCR122474  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-5-20 3894 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  RSA0016906  Anthemis cotula Doris Woodworth 1937-5-31 s.n. San Luis Obispo 4 miles east of Avla, Mt. Range: South Coast; Drainage: Pacific Ocean. Comment
  OBI69385  Anthoxanthum odoratum Oliver Hernandez 2008-8-2 9 San Luis Obispo San Simeon Point. Cultivated stand of Monterey Cypress and Pine 21 Comment
  JEPS83322  Antirrhinum kelloggii David M. Thompson 1983-5-26 321 San Luis Obispo ne side Cerro Remauldo (700 ft above the forested area above the old incinerator on the Camp San Luis Obispo Military Reservation); San Luis Obispo, San Luis Obispo Quad. (7.5', 1965) 182 Comment
  RSA522578  Antirrhinum kelloggii David J. Keil, D. Walters 1986-5-2 19311 San Luis Obispo Santa Lucia Mountains just N of San Luis Obispo in Reservoir Canyon. Santa Lucia Mountains. 183 Comment
  SBBG125979  Antirrhinum kelloggii D. Keil 1986-4-13 19186 San Luis Obispo 2 mi E from jct with Las Pilitas Rd on Parkhill Rd; S side of hwy Comment
  CDA34840  Antirrhinum orontium David J. Keil 1998-6-15 27836 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles east of junction with Old Creek Rd., just west of junction with Apple Rd. Comment
  CAS-BOT-BC237908  Antirrhinum ovatum Ernest C. Twisselmann 1962-6-13 7283 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Bitterwater Road at the Dorothy Twisselmann Ranch 640 Comment
  UCR97051  Antirrhinum ovatum C. F. Smith 1991-6-25 12215 San Luis Obispo Crest of range along road between Cuyama Valley and Carrizo Plain, in W part of Caliente Mtn Ridge. 1372 Comment
  OBI37649  Apiastrum angustifolium David J. Keil, Dirk Walters 1980-4-5 13753 San Luis Obispo Ca. 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch Rd Comment
  OBI9018  Apium graveolens Robert F. Hoover 1946-10-20 6509 San Luis Obispo Price Cyn Comment
  SBBG35805  Apium graveolens R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  CAS-BOT-BC27031  Aquilegia fontinalis Alice Eastwood; John Thomas Howell 1938-6-14 5934 San Luis Obispo Prefumo Canyon Comment
  CDA15847  Arabis glabra var. furcatipilis G. F. Hrusa 1984-6-14 1215 San Luis Obispo South Coast Ranges; N-facing hill immed. on N side of Cold Canyon Landfill, Hwy 223 betw. San Luis Obispo & Arroyo Grande. 0 Comment
  CDA17358  Arabis pulchra G. F. Hrusa, G. Wilvert 2005-4-1 16407 San Luis Obispo Caliente Range; Immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  CAS-BOT-BC23574  Arctostaphylos crustacea R. F. Hoover 1963-5-4 8556 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  UCR266051  Arctostaphylos crustacea subsp. crustacea David J. Keil, Mike Walgren, Sally Krenn 2012-6-21 31369 San Luis Obispo Central Coast, San Luis Range, Irish Hills. Road from See Canyon to Davis Peak 447 Comment
  CAS-BOT-BC25045  Arctostaphylos cruzensis Brandegee 1889-6-1 16 San Luis Obispo San Simeon Comment
  OBI71835  Arctostaphylos cruzensis Michael Walgren 2005-6-29 36 San Luis Obispo San Simeon State Park N of Arroyo de los Chinos and S of Arroyo Hondo Comment
Read comments
Dec 24 2016
  CAS-BOT-BC24870  Arctostaphylos glandulosa subsp. cushingiana Vernon O. Bailey 1911-9-24 1939 San Luis Obispo Mts. e. of San Luis Obispo. 853 Comment
  OBI57750  Arctostaphylos glandulosa subsp. cushingiana David J. Keil, with Kathleen A. Keil 1998-5-26 27445 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  OBI14689  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1963-10-26 8607 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  UC1120184  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-26 625 San Luis Obispo 3/4 mi s Avenales; Santa Barbara National Forest, Nipomo Quadrangle Comment
  UC1120192  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1937-5-8 888 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle Comment
  CAS-BOT-BC23095  Arctostaphylos glandulosa subsp. glandulosa W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Spring, Cypress Mountain. Comment
  CAS-BOT-BC39218  Arctostaphylos glauca E. A. Goldman 1907-12-5 25 San Luis Obispo Paso Robles Comment
  RSA735802  Arctostaphylos glauca Steve Boyd 2007-2-17 11714 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  UCD51262  Arctostaphylos glauca Roman Gankin; W. R. Hildreth 1967-10-12 1138 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  RSA140707  Arctostaphylos glauca C. M. Belshaw 1936-3-21 1688 San Luis Obispo 3.4 miles north-northeast of Porter Ranch. 488 Comment
  RSA252157  Arctostaphylos glauca Gary D. Wallace 1974-12-7 1336 San Luis Obispo Santa Lucia Mtns. NE of Pozo at La Panza Summit. 762 Comment
  CAS-BOT-BC39008  Arctostaphylos luciana R. F. Hoover 1964-1-11 8620 San Luis Obispo Ridge west of bend of Lopez Canyon, in shale. Comment
  UC1309658  Arctostaphylos luciana H. C. Lee 1936-4-25 576 San Luis Obispo 1 3/4 mi nne Slide Hill; Arroyo Grande Quadrangle 762 Comment
  UCD51730  Arctostaphylos luciana Roman Gankin 1966-6-8 808 San Luis Obispo About 2 miles southeast of Cuesta Pass at Lopez Canyon. Comment
  UCSB30691  Arctostaphylos luciana Fairfax, Jennifer 1977-2-15 San Luis Obispo East of Cuesta Pass; along road to Black Butte; 2 miles from Hwy. 101 579 Comment
  CAS-BOT-BC40118  Arctostaphylos morroensis Roman Gankin 1958-6-22 305 San Luis Obispo From south end of Morro Bay, on sandy hills overlooking bay and ocean. Comment
  UC1334950  Arctostaphylos morroensis A. E. Wieslander 1936-5-12 640 San Luis Obispo s Morro Bay; Cayucos Quadrangle 76 Comment
  OBI66784  Arctostaphylos morroensis Austin P. Griffiths 1981-1 San Luis Obispo Comment
  UC410444  Arctostaphylos morroensis Gertrude Sinsheimer Feb. 1929 San Luis Obispo on road to Pecho Morro Bay Comment
  RSA535834  Arctostaphylos obispoensis D. A. Young, S. A. Junak, M. Carroll 1989-3-13 1846 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve. Comment
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Feb 8 2018
  SBBG118527  Arctostaphylos obispoensis E. Painter 2001-4-22 SLO 192 San Luis Obispo tailings at La Trinidad mine; Camp San Luis Obispo 540 Comment
  CAS-BOT-BC39838  Arctostaphylos obispoensis Clare B. Hardham 1961-5-18 7122 San Luis Obispo Santa Lucia Mountains - 4 miles west of Ocean View Mine, edge of former cypress groves Comment
  CAS-BOT-BC39870  Arctostaphylos obispoensis Clare B. Hardham 1966-3-22 14035 San Luis Obispo Paso Robles - Headwaters, Arroyo de la Cruz Comment
  RSA123388  Arctostaphylos obispoensis B. Bolt 1936-5-30 750 San Luis Obispo 6 1/2 miles NE of Morro 396 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
  UCD52941  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) O.4 mile E of W boundary sign for the Cuesta Ridge Botanical Area, about 4.8 miles W of Highway 101. 762 Comment
  UCD53882  Arctostaphylos obispoensis George Helmkamp 1993-3-5 s.n. San Luis Obispo Custa Ridge northwest of U.S.-101 and the city of San Luis Obispo. 670 Comment
  RSA633451  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27619 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  UCR247994  Arctostaphylos osoensis David J. Keil 1998-6-12 27812 San Luis Obispo Park Ridge area east of border of Morro Bay State Park, west of Hollister Peak Comment
  CAS-BOT-BC39797  Arctostaphylos pajaroensis R. F. Hoover 1963-12-27 8619 San Luis Obispo Prunedale Comment
  UCD53538  Arctostaphylos pechoensis Roman Gankin; W. R. Hildreth 1967-10-11 1121 San Luis Obispo Near the divide between Perfumo Canyon and See Canyon on the See Canyon side. Comment
  UC1309681  Arctostaphylos pilosula H. C. Lee 1936-2-26 427 San Luis Obispo Price Canyon Arroyo Grande Quadrangle 91 Comment
  UC1309712  Arctostaphylos pilosula D. Axelrod 1936-6-16 555 San Luis Obispo 1 3/4 mi sw Dove; San Luis Obispo Quadrangle 304 Comment
  CAS-BOT-BC44384  Arctostaphylos pilosula A. E. Wieslander 1935-6-16 580 San Luis Obispo 1 mile east of Sycamore Springs, Arroyo Grande Quad. 76 Comment
  OBI14551  Arctostaphylos pilosula Robert F. Hoover 1964-2-20 8637 San Luis Obispo Oak Park district, north of Arroyo Grande Comment
  UCD53659  Arctostaphylos pilosula H. A. Jensen 1933-6-14 s.n. San Luis Obispo Near Miles. 152 Comment
  RSA122508  Arctostaphylos pilosula subsp. pilosula T. M. Hendrix 1939-5-7 1015 San Luis Obispo 1.1 miles NW of New District School. 533 Comment
  OBI14526  Arctostaphylos rudis H. E. McMinn 1936-3-6 4342 San Luis Obispo Nipomo Mesa Comment
  SBBG5503  Arctostaphylos rudis H. and M. Dearing 1938-3-27 1931 San Luis Obispo Nipomo Mesa Comment
  UCR115819  Arctostaphylos tomentosa subsp. tomentosa George K. Helmkamp, E. A. Helmkamp 2000-6-15 5696 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  SD167148  Arenaria douglasii G. K. Helmkamp, E. A. Helmkamp 2005-3-5 9033 San Luis Obispo Santa Lucia Wilderness north of Lopez Lake, Upper Lopez Canyon Road, 5.5 miles north of junction with Lopez Road. 334 Comment
  UCR29910.2  Arenaria douglasii J. H. Nishida, Julie Oxford 1982-4-16 310 San Luis Obispo South Coast Range, 0.6 - 1.2 mi south of American Canyon Campground 579 Comment
  OBI16784  Argyranthemum frutescens Richard Anderson 1964-2-15 3 San Luis Obispo 1341 Sydney St, San Luis Obispo Comment
  CAS-BOT-BC179716  Aristocapsa insignis M. K. Curran 1885-1-1 s.n. San Luis Obispo unspecified Comment
  SEINET245574  Aristocapsa insignis James L. Reveal 1978-6-25 4765 San Luis Obispo Along California Highway 58, 0.6 mile east of San Juan River bridge at the base of Syncline Hill, 2.7 miles west of the Cholame turnoff 533 Comment
  CAS-BOT-BC47692  Armeria maritima subsp. californica Clare B. Hardham 1957-11-19 2756 San Luis Obispo Piedras Blancas Comment
  OBI31648  Artemisia californica Smeltzer, Turnquist 1982-5-7 107 San Luis Obispo Northeast side of Laguna Lake Park Comment
  UC1119571  Artemisia douglasiana B. Bolt 1936-6-5 758 San Luis Obispo 2 1/2 mi ne Santa Margarita (Plot 138); San Luis Obispo, Quadrangle Comment
  UCR118362  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 1998-6-30 4225 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
  OBI20509  Asclepias californica Robert F. Hoover 1950-5-7 7894 San Luis Obispo Between Rocky Butte & Pine Mt, Santa Lucia Range Comment
  UCR103973  Asclepias californica George K. Helmkamp 1997-6-21 2067 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  OBI65201  Asclepias erosa Greg Wilvert 2005-7-20 508 San Luis Obispo SE Half of the Caliente Range. Along Pipeline Rd 849 Comment
  OBI20514  Asclepias fascicularis Robert F. Hoover 1965-9-7 9537 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI29885  Asclepias vestita Carol Radike, Kristin Bryan 1980-6-8 12 San Luis Obispo Ca 2 mi W of jctn with rd to Cholame on hwy 58, W of Calif Valley Comment
  UC2013278  Asclepias vestita David Keil 1998-6-1 27577 San Luis Obispo E of Templeton on Lowes Canyon Road, just S of Monterey Co. line Comment
  SBBG130682  Asphodelus fistulosus D. J. Keil 2012-7-18 31461 San Luis Obispo just N of bridge over Santa Maria River on Hwy 1, N of Guadalupe, S side of hwy 25 Comment
  UCSB49295  Asphodelus fistulosus McClintock, Elizabeth 1984-3-2 San Luis Obispo U.S. 101 north of Los Berros Creek Comment
  UCR42773  Aspidotis californica David J. Keil, R. A. Pimentel, R. Riggins, D. R. Miller 1985-4-27 18602 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  CAS-BOT-BC177488  Astragalus asymmetricus John Thomas Howell 1948-6-15 24364 San Luis Obispo Red hills se. of Shandon 762 Comment
  CAS-BOT-BC177780  Astragalus curtipes Alice Eastwood 1926-4-29 13672 San Luis Obispo Cambria Comment
  OBI35384  Astragalus curtipes K. A. Nadeau 1983-7-8 35 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI78053  Astragalus curtipes Melissa Luckow, Jerry Rendon 1980-4-4 5 San Luis Obispo Poly Cyn, near arch to the cyn. 30 ft above rd Comment
  CAS-BOT-BC177797  Astragalus curtipes Lewis S. Rose 1936-3-19 36084 San Luis Obispo 6 mi. NE. of Morro Beach 60 Comment
  RSA94047  Astragalus curtipes R. C. Barneby 1954-5-3 11277 San Luis Obispo Cayucos Comment
  UC52285  Astragalus curtipes Rev. R. W. Summers 1882-1-23 205 San Luis Obispo San Luis Obispo San Luis Obispo (low open hills) Comment
  CAS-BOT-BC182349  Astragalus didymocarpus var. didymocarpus D. E. Breedlove 1962-3-29 2068 San Luis Obispo At the western edge of the Carrizo Plain, about 6 miles south by southwest of Simmler 701 Comment
  OBI4499  Astragalus douglasii Elizabeth Rudd 1971-5-23 277 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  RSA475233  Astragalus douglasii Aaron Liston, James D. Morefield 1988-3-21 715 -2 San Luis Obispo Shell Creek Road; 1.6 miles N of Hwy 58. Approx. 22 air miles NE of San Luis Obispo 425 Comment
  SEINET10776489  Astragalus douglasii Lewis S. Rose 1940-5-12 Rose 40355 San Luis Obispo Cholame. 335 Comment
  OBI40739  Astragalus gambelianus David J. Keil, Dirk Walters 1986-5-2 19310 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  CAS-BOT-BC187216  Astragalus lentiginosus var. idriensis Philip A. Munz 1951-4-13 16298 San Luis Obispo 20 miles west of McKittrick, St. Hwy 178, edge of Carrizo Plain 762 Comment
  UCD162614  Astragalus lentiginosus var. nigricalycis Steve Matson 2004-8-7 1185 San Luis Obispo San Luis Obispo County: Carrizo Plains environs, in Caliente Range on Selby Road, app. 1/4 mile up hill from Campground. 792 Comment
  UCD105132  Astragalus nuttallii E. R. Blakley 1960-7-2 3507 San Luis Obispo San Luis Obispo County: Between the ocean and Oso Flaco Lake. 6 Comment
  RSA0006832  Astragalus nuttallii H. D. Ripley, R. C. Barneby 1954-5-2 11274 San Luis Obispo Cambria. Comment
  UC1285225  Astragalus nuttallii var. nuttallii R. F. Hoover 1948-11-13 7559 San Luis Obispo w Oceano; w of Oceano Comment
  UCSB44897  Astragalus nuttallii var. nuttallii Cleveland, Joan 1979-5-12 San Luis Obispo Montana de Oro 12 Comment
  CAS-BOT-BC186539  Astragalus nuttallii var. nuttallii Ernest C. Twisselmann 1959-5-6 5200 San Luis Obispo Santa Lucia Range: Highway 1 at San Carpoforo Creek 22 Comment
  CDA13627  Astragalus oxyphysus G. F. Hrusa, Russ Lewis, Larry Saslaw (BLM) 1997-3-26 13664 San Luis Obispo Carrizo Plain; W side at S end of Soda Lake. Comment
  SBBG3231  Astragalus oxyphysus C. B. Hardham 1957-5-4 1930 San Luis Obispo Tierra Redonda Comment
  UCR108092  Astragalus oxyphysus Christopher Christie 1997-3-17 220 San Luis Obispo E foothills of Caliente Range 690 Comment
  HSC91512  Astragalus pomonensis Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro State Park Comment
  UCR134417  Astragalus trichopodus var. phoxus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6577 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  CAS-BOT-BC199110  Astragalus trichopodus var. phoxus Clare B. Hardham 1957-5-10 1953 San Luis Obispo C. H., Montgomery Ranch, Willow Creek - Santa Lucia Mountains Comment
  CAS-BOT-BC17578  Athysanus pusillus Clare B. Hardham 1956-3-4 164 San Luis Obispo Santa Lucia Mountains. Atascadero. Paradise Valley. Comment
  UCD77374  Atriplex Robert E. Preston 1998-6-17 1143 San Luis Obispo Carrizo Plain, along Simmler-Soda Lake Rd, ca. 2.8 mi S of its jct with Elkhorn Rd 591 Comment
  OBI66627  Atriplex argentea var. expansa David J. Keil 1998-10-9 28184 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 6 miles wnw of Kern Co. line. Comment
  CDA17587  Atriplex californica Austin Griffiths, Winton H. Woody Frey 1981-10-5 s.n. San Luis Obispo Guadalupe Dunes; Midway towards Mussel Point from Guadalupe Beach 45 Comment
  UC1136275  Atriplex canescens W. A. Peterson 1936-7-9 322 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  CAS-BOT-BC172615  Atriplex coronata Ernest C. Twisselmann 1956-6-7 2900 San Luis Obispo San Juan Valley at McCornack Ranch 426 Comment
  OBI17297  Atriplex prostrata Robert F. Hoover 1966-9-21 10089 San Luis Obispo Oso Flaco Lake Comment
  SBBG112710  Atriplex prostrata C. B. Hardham 1957-11-2 2704 San Luis Obispo Cayucos Comment
  OBI78987  Atriplex semibaccata David J. Keil 2013-8-22 31951 San Luis Obispo Private land east of Morro Bay State Park along Morro Creek Road, east of gate at eastern end of Turtle Rock trail, northern side of Cerro Cabrillo 28 Comment
  OBI25769  Atriplex serenana David J. Keil 1980-9-17 14209 San Luis Obispo Canyon Ranch on Shell creek rd 6 mi N of hwy 58. Comment
  OBI60080  Atriplex spinifera George Butterworth 1997-11-7 213 San Luis Obispo 10 yds N of Simmler rd, 1/4 mi E of Soda Lake Rd Comment
  CAS-BOT-BC178417  Atriplex spinifera R. F. Hoover 1952-4-20 8145 San Luis Obispo North side of Soda Lake, Carrizo Plain Comment
  OBI65116  Atriplex spinifera Greg Wilvert 2005-5-1 376 San Luis Obispo SE Half of Caliente Range; Along Pipeline rd 915 Comment
  OBI75333  Atriplex suberecta David J. Keil 2011-10-13 31122 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay 7 Comment
  UCR59470  Atriplex triangularis George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UCR175215  Austrocylindropuntia subulata George K. Helmkamp 2004-2-6 8254 -A San Luis Obispo Central Coast, Riverside Road at the low end of Nipomo Mesa beside Division Road 46 Comment
  CDA1745  Avena barbata G. K. Helmkamp 2004-2-29 8319 San Luis Obispo Central Coast; Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. Comment
  UC1130883  Avena barbata C. M. Belshaw 1936-3-23 1697 San Luis Obispo 1.9 mi sw Hollister Pk. (Plot 2); Cayucos Quadrangle 18 Comment
  OBI50142  Avena fatua Michael Curto, Linda Allen 1991-4-13 696 San Luis Obispo E of Templeton, Lupine Ln ca. 0.8 km N of jctn with Templeton Rd 300 Comment
  RSA522549  Azolla filiculoides Eric Wise 1981-8-7 1042 San Luis Obispo Intersection of Highway 58 and San Juan Creek Comment
  OBI6159  Baccharis glutinosa D. Waive Stager 1972-8-21 39 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SBBG34871  Baccharis glutinosa Mrs. R. W. Summers -Oct-1886 San Luis Obispo edge of San Luis Obispo city Comment
  OBI73531  Baccharis pilularis Ann Cochran 1986-7-27 53 a San Luis Obispo East of Soda Lake Rd 579 Comment
  CAS-BOT-BC16615  Barbarea orthoceras R. F. Hoover 1964-5-11 8761 San Luis Obispo 5 miles west of Pozo. Comment
  OBI66745  Barbarea orthoceras David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-11 29798 San Luis Obispo Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 deg. N x 120.56807 deg. W 375 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
  OBI13896  Bauhinia variegata David J. Keil 1977-10-23 s.n. San Luis Obispo Campus of Calif Polytechic State Univ, San Luis Obispo Comment
  UCD95048  Berberis aquifolium var. dictyota Roman Gankin; W. R. Hildreth 1967-10-12 1130 a San Luis Obispo San Luis Obispo County: 0.7 mile SW from Noyes Road on State Route 227, Arroyo Grande. Comment
  HSC91728  Berberis pinnata Susan H. Bicknell 1989-6-11 San Luis Obispo Montana de Oro, MDO 39 Comment
  SBBG9315  Berberis pinnata subsp. pinnata S. A. Junak 1990-7-26 4430 San Luis Obispo N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area ca. 0.4 mi NW of Pk 2478, just E of mine excavation along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of Hwy 101 609 Comment
  OBI54200  Berula erecta David J. Keil, V. L. Holland 1996-6-18 25900 San Luis Obispo El Chorro Regional Park. Site of proposed botanical garden Comment
  UCR40842  Berula erecta E. A. Wise 1982-7-2 1593 San Luis Obispo Central Coast, Oso Flaco Lake 9 Comment
  OBI80304  Betula pendula Elliott Salazar, John Sloat, Sydney Le Cras, and Patrick Levesque 2014-11-17 1 San Luis Obispo Cal Poly property,near Alan A. Erhart Agriculture bulding 102 Comment
  RSA0028257  Bidens pilosa David J. Keil 2011-6-11 31045 San Luis Obispo O'Connor Way, 2 miles from Foothill Road, west of San Luis Obispo. 83 Comment
  UCSB25806  Blennosperma nanum Broder, Richard 1960-3-20 San Luis Obispo 4.1 miles South of junction of the La Panza to Simmler road and the road to Soda Lake on the Soda Lake road Comment
  UC1285378  Blepharizonia laxa R. F. Hoover 1952-11-2 8278 San Luis Obispo Caliente Mt. Comment
  UCR160128  Bloomeria crocea George K. Helmkamp, E. A. Helmkamp 2005-6-9 9577 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  CAS-BOT-BC478921  Bloomeria crocea var. crocea Clare B. Hardham 1957-6-15 2236 San Luis Obispo Villa Creek Comment
  OBI80280  Bolboschoenus maritimus David J. Keil, V. L. Holland 2013-6-12 31813 San Luis Obispo Adelaida Cellars Vineyard and Walnut Grove Comment
  OBI56849  Bowlesia incana David J. Keil 1998-5-11 27207 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  CAS-BOT-BC420330  Boykinia occidentalis Ernest C. Twisselmann 1965-11-2 11716 San Luis Obispo Highway 1, just north of San Carpoforo Creek. 60 Comment
  CAS-BOT-BC36605  Brassica nigra John Thomas Howell 1964-6-29 40771 San Luis Obispo Cambria. Comment
  CDA26396  Brassica nigra David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29560 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Comment
  CAS-BOT-BC167116  Brassica tournefortii G. K. Helmkamp 2004-3-13 8358 San Luis Obispo Central Coast: Nipomo Mesa, along Hwy CA-1 (Mesa View Dr.), 0.4 mi S of Halcyon Rd, S of Arroyo Grande 76 Comment
  UCR92525  Briza maxima George K. Helmkamp 1996-5-25 1073 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
  CAS-BOT-BC145344  Briza minor John Thomas Howell 1964-6-30 40889 San Luis Obispo Cambria. Comment
  UCR16923  Briza minor T. P. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange, parcel #7, from moist meadow area of pasture Comment
  SEINET14395769  Briza minor D. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-1 14043 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
  UC195618  Brodiaea jolonensis I. J. Condit 1911-6-12 San Luis Obispo Morro Comment
  RSA770183  Brodiaea terrestris subsp. kernensis David J. Keil, Jason Dart, Meg Perry 2010-4-27 30726 San Luis Obispo Carrizo Plain southwest of Carissa Plains Elementary School, south of Highway 58 615 Comment
  CAS-BOT-BC144229  Bromus arenarius Eben McMillan 1952-5-2 88 San Luis Obispo Choice Valley. 1 mile south, 8 miles east Shandon. Comment
  OBI47502  Bromus arenarius David J. Keil, Rhonda Riggins 1984-4-26 18221 San Luis Obispo American Cyn Comment
  POM262021  Bromus berteroanus I. L. Wiggins 1929-4-13 3428 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  SEINET3128751  Bromus berteroanus J. H. Barber 1900-4-15 sn San Luis Obispo Experiment Station, Paso Robles. Comment
  SBBG108286  Bromus carinatus C. B. Hardham 1957-5-9 1901 San Luis Obispo Paso Robles Comment
  OBI65794  Bromus carinatus D. R. Miller 1994-4-28 494 -262 San Luis Obispo Pine Mt Region. From Hosman's cabin area; Pico crk drainage 914 Comment
  OBI59505  Bromus carinatus var. carinatus David J. Keil, with V. L. Holland 2001-4-7 29254 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
  LA105468  Bromus carinatus var. carinatus Barry A. Prigge; 1989-3-19 8582 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, within 0.5 mi. upstream from State Highway 1, ca. 1.5 mi. E of Morro Bay 18 Comment
  CAS-BOT-BC156183  Bromus catharticus Ernest C. Twisselmann 1954-5-6 1177 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 655 Comment
  SD178099  Bromus catharticus G. K. Helmkamp 2004-3-21 8386 San Luis Obispo Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mile south of the junction of Hlacyon Road, southeast of Oceano. 60 Comment
  SBBG104864  Bromus diandrus M. D. Proctor, E. A. Young 1993-3-17 ROB 198 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI35645  Bromus diandrus S. M. Inman 1983-4-25 26 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  OBI46164  Bromus diandrus LynneDee Oyler 1986-5-6 441 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  OBI79862  Bromus grandis D. R. Miller 2013-5-9 513 .1057 San Luis Obispo Growing along the main road margin on Pine Moutain between Indian Summer Camp and Pine Mountain Gate, tobacco creek drainage, The Rocky Butte/Pine Moutain Region 900 Comment
  RSA0037446  Bromus hordeaceus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6330 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
  SBBG133013  Bromus hordeaceus D. Keil 1993-5-21 24072 San Luis Obispo Nipomo Dunes Preserve, Oso Flaco Lake Area, from Oso Flaco Parking area to beach N of Oso Flaco Crk Comment
  OBI25162  Bromus hordeaceus Ruth Davis 1964-4-24 61 San Luis Obispo See Cyn about 9 mi from San Luis Obispo Comment
  SEINET269499 Image available Bromus hordeaceus subsp. molliformis G. Helmkamp 1994-5-18 91 -31 San Luis Obispo Alamo Canyon, 7 miles east of US-101 on CA-166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  OBI32991  Bromus maritimus David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16972 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  SEINET3922349  Bromus rigidus G. T. Nordstrom 1937-4-19 1092 San Luis Obispo 0.7 mile southeast of Adelaida.; 0 457 Comment
  CAS-BOT-BC161763  Bromus rubens R. F. Hoover 1964-4-14 8710 San Luis Obispo San Luis Obispo. Comment
  RSA714645  Bromus rubens Daisie Huang 2006-3-19 6031902 San Luis Obispo Roadside of 58-E, east of 101. 492 Comment
  OBI40993  Bromus sitchensis David J. Keil, Eric A. Wise 1985-4-25 18553 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  CAS-BOT-BC185627  Bromus tectorum Ernest C. Twisselmann 1961-5-6 6125 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 609 Comment
  OBI40985  Bromus tectorum David J. Keil, Eric A. Wise 1985-4-25 18545 San Luis Obispo Black Lake Cyn between Calif hwy 1 and the Guadalupe rd Comment
  OBI65895  Bromus tectorum D. R. Miller 1994-4-19 494 -214 San Luis Obispo Pine Mt Region. Along ridge rd edge near DR's driveway, Pico crk drainage Comment
  SBBG26606  Cakile edentula J. Patman 1963-4-13 1113 San Luis Obispo just S of Oceano Comment
  SDSU2466  Cakile maritima D. F. Howe 1960-4-9 2831 San Luis Obispo East side of Morro Bay. Comment
  PASA610  Calandrinia caulescens Stason 1930-4-14 San Luis Obispo Near Poso Comment
  OBI46089  Calandrinia ciliata Lynne Dee Oyler 1986-3-21 364 San Luis Obispo Agua Escondido, USFS blue oak study area Comment
  UCR202910  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2000-3-15 5328 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  OBI69515  Calendula officinalis David J. Keil 2007-10-31 s.n. San Luis Obispo 940 Del Rio Ave, San Luis Obispo 61 Comment
  OBI82522  California macrophylla David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33498 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  SBBG125607  Calochortus albus D. Keil 1987-5-6 20138 San Luis Obispo Hwy 229 ca. 0.5 mi N of jct with Hwy 58 Comment
  OBI21398  Calochortus argillosus Robert F. Hoover 1947-5-12 7162 San Luis Obispo West base of Mt. Bishop near San Luis Obispo. Comment
  CAS-BOT-BC132363  Calochortus clavatus R. F. Hoover 1965-6-14 9422 San Luis Obispo 1.8 mi. n. of Arroyo de la Cruz Comment
  CAS-BOT-BC492537  Calochortus luteus Rev. R. W. Summers 1883-6-17 841 San Luis Obispo Summit San Louis Mt, suburb Comment
  OBI6649  Calochortus obispoensis Greg Hassen 1975-7-8 20 San Luis Obispo Poly Cyn [Calif Polytechnic State University] Comment
  CAS-BOT-BC132448  Calochortus palmeri R. F. Hoover 1947-5-31 7244 San Luis Obispo Mariana Creek, east side of La Panza Range Comment
  UC1927793  Calochortus simulans David 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
  UCD139568  Calochortus simulans James Dilley 1997-5-10 s.n. San Luis Obispo San Luis Obispo County: Los Padres National Forest, Santa Lucia District. La Panza Campground on Pozo Road, 3 miles E of Pozo Summit. 701 Comment
  UC1134517  Calochortus splendens P. L. Johannsen 1937-5-26 1157 San Luis Obispo 4.5 mi se Chimeneas Ranch; McKittrick Quad. 792 Comment
  SBBG34585  Calochortus uniflorus D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16280 San Luis Obispo coastal bluff, ca. 0.8 km N of mouth of Arroyo de los Chinos, 1.4 km NW of Yellow Hill 10 Comment
  POM169595  Calochortus venustus Carl Purdy 1897-1 s.n. San Luis Obispo Paso Robles Comment
  SBBG48487  Calochortus venustus L. W. Edge 1974-6-10 452 San Luis Obispo upper Prefumo Cyn Comment
  SBBG57813  Calochortus venustus H. and M. Dearing 1940-6-16 490 San Luis Obispo N of city of San Luis Obispo, second rd beyond auto camp up near the picnic grounds 152 Comment
  CAS-BOT-BC496844  Calochortus venustus R. F. Hoover 1969-5-20 11317 San Luis Obispo Klau district mines, Santa Lucia Range Comment
  CAS-BOT-BC496857  Calochortus venustus Ernest C. Twisselmann 1955-5-27 2021 San Luis Obispo Navajo Canyon, La Panza Mountains 655 Comment
  OBI16885  Calycadenia truncata Robert F. Hoover 1950-6-21 8002 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  OBI75767  Calycadenia truncata D. R. Miller 2011-7-27 711 .976 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Growing along both side of road at "STag Flats' on lower Tobacco Flats rd. Township 25 S, R8E, Sect 26. Pebbletstone Shut - in Topo map 480 Comment
  CAS-BOT-BC271533  Calycadenia truncata subsp. truncata R. F. Hoover 1950-6-21 8002 San Luis Obispo Between rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  OBI56615  Calycadenia villosa David J. Keil 1998-5-22 27374 San Luis Obispo Los Padres National Forest. Vicinity of Red Hill Rd. and Hwy. 58. Comment
  RSA20400  Calystegia longipes Roxana S. Ferris, Ruth P. Rossbach, R. T. Ferris 1938-5-12 9451 San Luis Obispo In road cut on State Highway 178 along Salinas River 10 miles east of Santa Margarita. Comment
  IRVC29055  Calystegia macrostegia G. K. Helmkamp 2003-10-8 8198 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  SD244674  Calystegia macrostegia Jessica Griffiths 2012-2-26 10 San Luis Obispo Intersection of Bellow Street and Ocean View Ave in Pismo Beach. Comment
  SBBG133081  Calystegia macrostegia subsp. cyclostegia D. Keil, T. Teed, Mariko Uchida 2001-6-15 29563 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  CAS-BOT-BC221386  Calystegia macrostegia subsp. cyclostegia Alice Eastwood 1927-4-9 14373 San Luis Obispo Atascadero road Comment
  OBI23433  Calystegia macrostegia subsp. cyclostegia Brent Nolan 1971-4-29 s.n. San Luis Obispo Top of ridge on Clark Canyon Rd Comment
  OBI83115  Calystegia macrostegia subsp. cyclostegia Tracey & Viola Call, Viola Call 1965-5-31 2386 San Luis Obispo West of Cuesta Grade. 610 Comment
  OBI15303  Calystegia malacophylla Robert F. Hoover 1949-5-17 7703 San Luis Obispo Upper Arroyo Grande, 6 mi above county park Comment
  OBI6300  Calystegia malacophylla Robert F. Hoover 1966-5-11 9848 San Luis Obispo Between Santa Margarita and Atascadero corssing of Santa Barbara Rd and hwy 101 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-BC221169  Calystegia malacophylla subsp. pedicellata R. F. Hoover 1949-5-17 7703 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  OBI28425  Calystegia soldanella Karin Long 1982-4-3 San Luis Obispo On the Primary Dunes - Morro Bay sand spit at the southern end of Shark Inlet Comment
  OBI64852  Calystegia subacaulis subsp. episcopalis David J. Keil 2001-5-3 29397 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Vicinity of 35.32282 deg. N x 120.75689 deg. W?35.33305 deg. N x 120.75562 deg. W 43 Comment
  SBBG122351  Calystegia subacaulis subsp. episcopalis D. Keil, T. Teed, M. Uchida 2001-6-15 29591 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  UC1794952  Calystegia subacaulis subsp. episcopalis R. K. Brummitt and D. J. Keil 1998-5-9 19807 San Luis Obispo El Chorro Regional Park, 8 km NW of San Luis Obispo. 100 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
  SBBG110369  Camissonia C. B. Hardham 1957-6-22 2290 San Luis Obispo Calf Cyn Rd, 1.1 mi N of Parkhill Rd Comment
  RSA6918  Camissonia boothii subsp. decorticans Frank Hatch 1932-4-4 s.n. San Luis Obispo Pala Prieta, Bitterwater Valley Comment
  UCR165994  Camissonia campestris Ken Osborne 2005-3-1 s.n. San Luis Obispo SW Central Valley, Carrizo Plain. c. 5 mi NE of Caliente Range and 2 mi west of AF Traver Ranch and BM 2121 655 Comment
  OBI11992  Camissonia campestris subsp. campestris Robert F. Hoover 1948-4-17 7469 San Luis Obispo San Juan River S of Shandon Comment
  OBI78319  Camissonia campestris subsp. campestris Craig Woods 1978-4-9 40 San Luis Obispo Carrizo Plain, 1/2 mi NW of Hurricane Rd, along Sim soda lake rd 747 Comment
  POM216176  Camissonia campestris subsp. campestris D. D. Keck 1933-5-3 2110 San Luis Obispo 2.9 miles east of Paso Robles at junction of Estrella road and Shandon road Comment
  OBI67028  Camissonia campestris subsp. obispoensis David J. Keil 2000-8-2 29047 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road. Comment
  OBI72328  Camissonia campestris subsp. obispoensis Anthony Baniaga, Theo Fitanides 2010-5-16 209 San Luis Obispo Tierra Redonda Mtn BLM ACEC 614 Comment
  UCR248192  Camissonia strigulosa David J. Keil, Kathleen Keil, Lynne Dee Oyler, Danielle DeRome 1991-4-6 21497 San Luis Obispo Nipomo Dunes, Big Coreopsis Hill south of Oso Flaco Lake Comment
  SD38678  Camissonia strigulosa Edith A. Purer 1933-7-20 5108 San Luis Obispo 5.0 miles north of Guadalupe. Comment
  UCSB30399  Camissonia strigulosa Krasner, Larry 1975-4-18 San Luis Obispo Rucker Road, 1 mile past Mission Hills tract near Vandenbarg 91 Comment
  OBI32649  Camissoniopsis David J. Keil 1982-5-2 15889 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt Rd Comment
  CAS-BOT-BC160319  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Chester Dudley 1926-8-21 s.n. San Luis Obispo Near mouth of [Arroya] Arroyo Grande Creek 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
  OBI11898  Camissoniopsis micrantha Robert F. Hoover 1947-4-25 7068 San Luis Obispo Black Lake, S of Arroyo Grande Comment
  JEPS99154  Campanula griffinii Clare B. Hardham 1960-6-1 4248 San Luis Obispo Burnett Peak, Sargent cypress forest Santa Lucia Mountains Comment
  OBI3512  Capsella bursa-pastoris Lynch 1971-5-15 12 San Luis Obispo Cal Poly campus. Leading into the E end of Drumm lake Comment
  OBI76891  Capsella bursa-pastoris D. R. Miller 2012-1-6 112 .1009 San Luis Obispo From John and Marsha Rhoads "Goat Camp", San Simeon Crk drainage 549 Comment
  CAS-BOT-BC37652  Cardamine californica Mrs. R. W. Summers 1882-1-7 s.n. San Luis Obispo San Luis Obispo Mountain. 365 Comment
  OBI15054  Cardamine californica Robert F. Hoover 1947-3-8 6658 San Luis Obispo Near Piedras Blancas Point Comment
  OBI80845  Cardamine californica David J. Keil 2015-2-14 32646 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 70 Comment
  CAS-BOT-BC37637  Cardamine californica Clare B. Hardham 1956-2-1 136 San Luis Obispo Santa Lucia Mountains. V/2 Ranch, west of Templeton. Comment
  CAS-BOT-BC37642  Cardamine californica Clare B. Hardham 1958-3-22 2912 San Luis Obispo Santa Lucia Mountains. Steiner Creek near San Luis Obispo. Comment
  SBBG117742  Cardamine californica var. californica E. Painter, M. Wetherwax 2003-3-6 SLO 306 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UC1296159  Cardamine californica var. integrifolia R. F. Hoover 1947-3-8 6658 San Luis Obispo near Piedras Blancas Point; near Piedras Blancas Point Comment
  OBI56315  Cardamine hirsuta David J. Keil 1999-3-14 28213 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  OBI82377  Cardamine oligosperma David J. Keil 2016-2-20 33459 San Luis Obispo Prefumo Canyon Road between San Luis Obispo city limits and first bridge over Prefumo Canyon Creek Comment
  POM96340  Cardaria draba P. A. Munz 1926-4-9 10235 San Luis Obispo Morro. Comment
  CDA43177  Carduus tenuiflorus David J. Keil, Rhonda Riggins, D. R. Miller 1998-5-27 27503 San Luis Obispo Santa Lucia Mountains.; Hearst Ranch. San Simeon Creek Rd., 15.3 miles from Hwy 1 at Wheelbarrow Gulch. 0 Comment
  RSA364554  Carex Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  CHSC53564  Carex barbarae L. P. Janeway 1988-5-25 2697 San Luis Obispo Edge of Middle Branch Huerhuero Cr (dry) ca 3 mi S of Creston. 373 Comment
  UCR38773  Carex barbarae David J. Keil 1983-10-21 17979 San Luis Obispo Hwy 229 on Lasma property, south of Creston. E banks of Middle Branch of Huerhuero Creek 375 Comment
  CDA13961  Carex globosa G. F. Hrusa, D. Ragan 1997-8-1 14072 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Clumping, colonial, on steep slopes in live oak woodlands, w/tanoak, Q. chrysolepi, Q. agrifolia. Trib. of Water Canyon from E w/perm. water. Comment
  OBI78537  Carex globosa D. R. Miller 2009-6-11 609 .895 San Luis Obispo Rocky Butte/Pine Mt Region. Cole Ranch, Marmolejo Crk drainage 701 Comment
  CAS-BOT-BC119429  Carex nudata R. F. Hoover 1947-3-23 6720 San Luis Obispo Rinconada Mine, W of Pozo Comment
  OBI66986  Carex nudata David J. Keil 2000-6-28 28827 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  OBI3872  Carex obispoensis Patricia Wiese 1971-5-23 47 San Luis Obispo Cuesta Botanical area, 2 mi NW from Cuesta Pass 762 Comment
  CAS-BOT-BC118545  Carex praegracilis Ernest C. Twisselmann 1955-6-18 2177 San Luis Obispo San Juan Spring, near San Juan Ranch Ranch-house. 533 Comment
  RSA17781  Carex senta Carl B. Wolf 1929-4-15 s.n. San Luis Obispo 2 miles south of San Luis Obispo. 61 Comment
  SEINET13216213  Carex serratodens D. Keil, Melisa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-1 15723 San Luis Obispo Pennington Crk Bio Reserve. W of San Luis Obispo Comment
  RSA142249  Carex spissa Clare B. Hardham 1959-4-29 4336 San Luis Obispo Santa Lucia Mountains: Stenner Creek near San Luis Obispo. Comment
  UC1188268  Carex spissa Clare B. Hardham 1960-6-1 6005 San Luis Obispo edge of grove of Cupressus sargenti, Little Burnett Creek Comment
  OBI35437  Castilleja affinis Melody Dickens 1980-4-30 9 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI9701  Castilleja affinis Ed Zimmerman 1966-4-8 10 San Luis Obispo W of Cuesta summit Comment
  UC1532800  Castilleja affinis subsp. affinis Robert F. Thorne 1968-6-7 37780 San Luis Obispo ca 3 mi s Oceano (sand dunes near Jack Lake); Jack Lake Comment
  JEPS4846  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3211 San Luis Obispo about 1 mi w summit of road between Templeton and Cayucos (via Santa Rita School (not Santa Rita Creek)) Comment
  UC463269  Castilleja affinis subsp. affinis Roxana S. Ferris 1929-4-16 7668 San Luis Obispo between Moro and Cayucos (coast road); Old Creek Comment
  UC76437  Castilleja affinis subsp. affinis Herbert Waterman Jun 1895 San Luis Obispo Los Berros; sw San Luis Obispo County Comment
  UC917068  Castilleja affinis subsp. affinis R. Bacigalupi 1949-4-8 3088 San Luis Obispo Cambria; on road up to Lodge Hill Comment
  UCD147268  Castilleja attenuata MJ Colletti; D. Hickson, M. Gordon 2010-4-5 CARR 998 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains, American Preserve. 587 Comment
  UC2027123  Castilleja brevistyla Greg Wilvert 2005-4-1 91 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  OBI78946  Castilleja densiflora David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. Comment
  JEPS99179  Castilleja densiflora Clare B. Hardham 1960-4-4 5312 San Luis Obispo Cantilena Creek 243 Comment
  SBBG118230  Castilleja densiflora subsp. densiflora E. Painter, M. Wetherwax 2002-3-25 CR 267 San Luis Obispo near Perimeter Rd; Camp Roberts 269 Comment
  UC1032395  Castilleja densiflora subsp. obispoensis C. M. Belshaw 1936-3-25 1775 San Luis Obispo 3.6 mi ene Valencia Peak; Cayucos Quad. 396 Comment
  UC454836  Castilleja densiflora subsp. obispoensis E. P. Unangst 1908-4-12 San Luis Obispo Perfumo Canyon Comment
  OBI76640  Castilleja densiflora subsp. obispoensis Jason Dart 2005-4-15 259 San Luis Obispo La Quinta de Avila Ranch in See Cyn 107 Comment
  OBI9344  Castilleja exserta Robert F. Hoover 1967-4-12 10437 San Luis Obispo Upper Arroyo Grande Comment
  HSC91475  Castilleja exserta subsp. exserta Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  JEPS16671  Castilleja exserta subsp. exserta Rimo Bacigalupi with Sherwin Carlquist and G. T. Robbins 1954-3-27 4384 San Luis Obispo between Cholame and Shandon 335 Comment
  OBI42375  Castilleja foliolosa David J. Keil 1986-4-8 19137 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake 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
  OBI9677  Castilleja latifolia Robert F. Hoover 1947-3-16 6681 San Luis Obispo San Carpoforo Crk Comment
  OBI50584  Castilleja minor var. stenantha Jan Barber, Sue Weis 1993-6-16 20 San Luis Obispo Southwest facing slope in grazed area west of Laguna Lake Park in San Luis Obispo Comment
  OBI77137  Castilleja plagiotoma Robert F. Hoover 1967-3-28 10302 San Luis Obispo Cyn in Temblor Range near N end of elkhorn Plain Comment
  JEPS28883  Castilleja subinclusa subsp. subinclusa Ernest C. Twisselmann 1962-4-27 7018 San Luis Obispo 3 mi w Cholame (Palo Prieto Canyon); Western San Joaquin Valley, Temblor Range, Palo Prieto Canyo 548 Comment
  CDA42261  Castilleja subinclusa var. jepsonii G. F. Hrusa, M. Pitcairn 2015-4-13 18607 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 669 Comment
  CAS-BOT-BC38221  Caulanthus anceps Roxana S. Ferris 1935-3-21 9031 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Roble Road. Comment
  POM264858  Caulanthus anceps Lincoln Constance, A. A. Beetle 1940-3-22 2537 San Luis Obispo 2 miles northeast of La Panza. 488 Comment
  UCSB15372  Caulanthus anceps 1962-3-29 San Luis Obispo 22.1 miles west of Simmler, La Panza Range 487 Comment
  JEPS53341  Caulanthus coulteri var. lemmonii Betty Knight 1929-3-23 San Luis Obispo Paso Robles Comment
Read comments
Sep 26 2006
  UC2027013  Caulanthus inflatus Greg Wilvert 2005-3-27 59 San Luis Obispo Southeast Half of the Caliente Range. 200m W of Pipeline Road Comment
  CAS-BOT-BC40466  Caulanthus inflatus Ernest C. Twisselmann 1954-5-1 1160 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Associated Ridge. 8 miles east of Simmler. 853 Comment
  OBI28880  Caulanthus inflatus Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 850 San Luis Obispo 9.3 mi SE of jctn cnty rd 285 and hwy 58 on Cnty rd 285. Sheep camp Comment
  CAS-BOT-BC40381  Caulanthus lasiophyllus Ira L. Wiggins 1929-4-16 3644 San Luis Obispo 8 miles north of Cayucos. Comment
  CHSC91735  Caulanthus lasiophyllus G. F. Hrusa 1995-5-28 12289 San Luis Obispo Black Butte Research Natural Area. On burn immediately to SW of Peak 1 Radio Facility. 620 Comment
  OBI14900  Caulanthus lasiophyllus Eben McMillan 1952-3-15 10 San Luis Obispo Choice Valley, 2mi S and 9 mi E of Shandon Comment
  OBI2186  Caulanthus lasiophyllus Eben McMillan 1952-3-15 10 San Luis Obispo Choice Valley, 2mi S and 9 mi E of Shandon Comment
  OBI81216  Caulanthus lasiophyllus David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20384 San Luis Obispo Ca. halfway between Soda Lake Road and Seven Mile Road along Belmont Trail. 590 Comment
  OBI72490  Caulanthus lemmonii E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 67 San Luis Obispo Camp Roberts. Above Nacimiento River, near Twin Bridges UTMs (NAD 27) zone 10S, 694582E. 3960393N Comment
  SBBG2577  Caulanthus lemmonii C. B. Hardham 1957-4-2 1603 San Luis Obispo Chalk Rock, Peachy Cyn Comment
  CAS-BOT-BC48302  Ceanothus cuneatus Alice Eastwood 1929-3-7 16858 San Luis Obispo Chorro Creek Comment
  OBI28245  Ceanothus cuneatus Spasbo/Krystoff 1982-4-18 32 San Luis Obispo 22 mi E of Arroyo Grande Comment
  CAS-BOT-BC48979  Ceanothus cuneatus R. F. Hoover 1947-1-18 6595 San Luis Obispo Steiner Creek Comment
  JEPS114142  Ceanothus cuneatus var. cuneatus E. L. Painter, M. Wetherwax 2003-2-19 CR- 401 San Luis Obispo Training Area Q, ca. 0.7 air km W of Nacimiento River, ca, 0.8 air km S of Nacimiento River, ca. 1.2 air km E of western installation boundary outside exclosure. 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
  UC310793  Ceanothus cuneatus var. cuneatus Philip A. Munz 1925-3-24 9230 San Luis Obispo Morro Creek 152 Comment
  OBI10537  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1954-2-7 8334 San Luis Obispo Mesa W of Nipomo Comment
  CDA17600  Ceanothus cuneatus var. fascicularis Austin Griffiths 1981-2-16 s.n. San Luis Obispo Nipomo Mesa; Along on Lejun Rd. just W of Pomeroy Rd., Nipomo Mesa. Comment
  SBBG116201  Ceanothus cuneatus var. ramulosus D. Wilken, E. Painter, M. Wetherwax, K. Knight 2003-4-3 15983 San Luis Obispo just S of La Trinidad Mine, just E of Dughi Spring; Camp San Luis Obispo 530 Comment
  SBBG118400  Ceanothus cuneatus var. ramulosus D. Wilken, E. Painter, K. Knight 2005-4-4 16183 San Luis Obispo ridge between Islay Cyn and Hazard Cyn, ca. 0.4 km NW of Benchmark "Hazard", Montana de Oro State Park 173 Comment
  UC580701  Ceanothus foliosus B. Bolt 1936-4-10 662 San Luis Obispo 2 mi ne mouth of Smith Creek; Cayucos quad. 335 Comment
  OBI66698  Ceanothus foliosus Austin P. Griffiths, G. F. Hrusa 1987-5-2 18161 San Luis Obispo Cuesta Ridge. Along roadside midway along ridge NW of Cuesta Pass Comment
  UC604883  Ceanothus foliosus Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9456 San Luis Obispo State Hwy 178 between Pozo and La Panza Los Padres National Forest, eastern slope of the Coast Range Comment
  UC1281341 Image available Ceanothus impressus H. E. McMinn 1936-3-6 4338 San Luis Obispo Nipomo Mesa Comment
  UC1276288  Ceanothus impressus R. F. Hoover 1948-4-5 7436 San Luis Obispo edge of San Luis Valley on Carpenter Canyon road to Arroyo Grande Comment
  CAS-BOT-BC63538  Ceanothus leucodermis W. R. Dudley 1903-4-3 s.n. San Luis Obispo unspecified. Comment
  UCD112049  Ceanothus maritimus Roman Gankin; W. R. Russell 1962-2-22 340 San Luis Obispo San Luis Obispo County: South of Arroyo de la Cruz, 1/2 mile east of State Route 1 and 9.4 miles northwest of entrance to Hearst State Historical Monument, northern part of county. Comment
  OBI10351  Ceanothus oliganthus var. sorediatus H. E. McMinn, Evelyn Maino 1931-3-29 71 San Luis Obispo Tassajara Crk Comment
  UC1071325  Ceanothus oliganthus var. sorediatus W. A. Peterson 1937-4-27 754 San Luis Obispo 4 mi ese McChesney Mtn.; La Panza Quad. Comment
  UCR42653  Ceanothus oliganthus var. sorediatus David J. Keil, D. R. Miller, R. A. Pimentel, R. Riggins 1985-4-27 18702 San Luis Obispo Central Coast, 7 mi. from Calif. Hwy 1 (Rte 1) along San Simeon Creek Road, near Rocky Butte lookout at Circle 3 Ranch Gate 230 Comment
  CAS-BOT-BC51572  Ceanothus oliganthus var. sorediatus David D. Keck 1933-5-4 2177 San Luis Obispo About 4 miles South of Klau P.O., headwaters of fork of Las Tablas Creek, East slope of Cypress Mountain 609 Comment
  OBI56405  Ceanothus oliganthus var. sorediatus David J. Keil, with V. L. Holland 1999-5-4 28309 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  SBBG112395  Ceanothus oliganthus var. sorediatus D. Keil, V. L. Holland 1999-5-4 28309 San Luis Obispo Sulphur Springs Rd, 0.5-1.1 rd mi W of jct with Deer Trail Rd; Camp Roberts; T25S, R11E, S19 Comment
  OBI10409  Ceanothus papillosus W. Kent Allender 1962-12-17 s.n. San Luis Obispo Near Cuesta Summit Trl, Santa Lucia Range, San Luis Obispo Comment
  OBI60771  Ceanothus papillosus G. F. Hrusa, Austin P. Griffiths 1987-5-3 5337 San Luis Obispo Along summit of Buchon Ridge immed. W of Coon Crk cyn Comment
  RSA175241  Ceanothus ramulosus Robert F. Thorne, Percy C. Everett 1963-4-21 31625 San Luis Obispo S side of Morro Bay. 6 Comment
  CHSC114059  Ceanothus thyrsiflorus Richard R. Halse 2012-3-27 8441 San Luis Obispo Along State Hwy. 1, ca. 1.4 miles south of Ragged Point, near the spot where the Hwy. crosses over San Carpoforo Creek. 21 Comment
  RSA398959  Ceanothus thyrsiflorus Thekla Mohr s.n. San Luis Obispo San Luis Obispo Comment
  RSA77348  Ceanothus thyrsiflorus D. D. Keck 1932-5-11 1773 San Luis Obispo 3 miles W of Kings Mtn on road to Tunitas. 457 Comment
Read comments
Sep 28 2014
  UC1979355  Centaurea benedicta David Keil 1998-5-20 27322 San Luis Obispo Los Padres National Forest 6.3 mi NE of junction with Tepusquet Canyon Road on Highway 166, at Adobo Trailhead and on opposite (S) side of Highway to banks of Cuyama River. Comment
  RSA0028148  Centaurea melitensis Greg Wilvert 2005-6-29 484 San Luis Obispo Padrones Spring. 882 Comment
  OBI51672  Centaurea solstitialis T. J. Ayers, S. Junak 1989-6-22 758 San Luis Obispo Los Padres Natl forest; at TV towers just E of W Cuesta Ridge Rd, ca 3 mi W of hwy 101 762 Comment
  OBI16305  Centromadia fitchii Robert F. Hoover 1946-9-15 6396 San Luis Obispo 4 mi SE of Santa Margarita Comment
  OBI81344  Centromadia fitchii David J. Keil 1988-9-23 21143 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd. to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  UCD130191  Centromadia fitchii Ernest C. Twisselmann 1962-10-9 7910 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Bitterwater Road, 1/8 mile north of Highway 178, Carrisa Plains. (Note: Hwy 178 became Hwy 58, 1964.) 632 Comment
  OBI16175  Centromadia parryi subsp. congdonii Robert F. Hoover 1946-8-3 6263 San Luis Obispo Laguna, near SLO Comment
  OBI65129  Centromadia pungens subsp. pungens Greg Wilvert 2005-5-10 397 San Luis Obispo SE Half of Caliente Range. Middle cyn 882 Comment
  UC2027055  Centromadia pungens subsp. pungens Greg Wilvert 2005-5-10 397 San Luis Obispo Southeast Half of the Caliente Range: Middle Canyon Comment
  CAS-BOT-BC137166  Cercocarpus betuloides var. betuloides R. F. Hoover 1965-5-20 9371 San Luis Obispo Hill west of Poly Canyon, San Luis Obispo Comment
  CAS-BOT-BC137174  Cercocarpus betuloides var. betuloides R. F. Hoover 1966-4-23 9836 San Luis Obispo American Canyon Campground Comment
  CAS-BOT-BC135405  Cercocarpus betuloides var. betuloides R. F. Hoover 1965-5-20 9371 San Luis Obispo Hill west of Ply Canyon, San Luis Obispo Comment
  SBBG103597  Chaenactis C. F. Smith 1993-4-23 12416 San Luis Obispo rd to Caliente Mtn Range, at first hairpin turn ascending grade from Russell Ranch gate on flats at Cuyama Oil Field, lower Cuyama Valley Comment
  SBBG23635  Chaenactis fremontii E. C. Twisselmann 1965-4-12 10500 San Luis Obispo head of Palo Prieto Cyn 670 Comment
  CAS-BOT-BC277474  Chaenactis glabriuscula var. glabriuscula Eben McMillan 1957-4-7 3330 B San Luis Obispo Al Stone Camp, near Painted Rock, southeastern San Luis Obispo County 670 Comment
  CAS-BOT-BC277574  Chaenactis glabriuscula var. lanosa Alice Eastwood; John Thomas Howell 1937-4-23 3878 San Luis Obispo Nipomo Mesa Comment
  OBI16844  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1964-6-6 8960 San Luis Obispo Los Osos Comment
  OBI3843  Chaenactis glabriuscula var. lanosa Elizabeth Rudd 1971-4-3 204 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI57997  Chaenactis glabriuscula var. lanosa Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just SE of Jack Lake Comment
  SBBG55948  Chaenactis glabriuscula var. lanosa L. R. Bevier 1983-5-28 43 San Luis Obispo ca. 0.7 mi S of Oso Flaco Rd, ca. 2 mi W of Hwy 1, near Oso Flaco Lake 30 Comment
  CAS-BOT-BC277615  Chaenactis glabriuscula var. lanosa John Thomas Howell 1948-6-15 24377 San Luis Obispo Gillis Canyon se. of Shandon 457 Comment
  JEPS33045  Chaenactis glabriuscula var. lanosa E. R. Blakley 1962-5-23 5141 San Luis Obispo w of Inipomo Mesa (Union Oil Co. Coke Plant entrance off Highway #1) 41 Comment
  CAS-BOT-BC279623  Chaenactis stevioides Eben McMillan 1957-4-17 34 -28 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains [Carrizo Plain] 807 Comment
  OBI66605  Chenopodium album David J. Keil 1998-10-9 28162 San Luis Obispo Along California Highway 33 s of junction with Ccalfornia Highway 166, ca. 0.7 miles n of Santa Barbara Co. line in Cuyama River Valley area. Comment
  CDA34936  Chenopodium album Ann Cochran 1986-7-19 24 San Luis Obispo [California Valley;] corner of Cucamonga Trail and Doris Trail. Comment
  CDA16018  Chenopodium berlandieri G. F. Hrusa, L. Saslaw 2000-9-29 15684 a San Luis Obispo Carrizo Plain; Immediately inside gate to Washburn Ranch administrative site off Soda Lake Rd. 608 Comment
  SD186163  Chenopodium berlandieri G. K. Helmkamp 2003-7-29 8040 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  UCD97931  Chenopodium berlandieri var. zschackei Ernest C. Twisselmann 1960-8-12 5986 San Luis Obispo San Luis Obispo County: South end of Grant's Lake, Shandon. 585 Comment
  OBI3890  Chenopodium californicum Elizabeth Rudd 1971-6-10 256 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI61029  Chenopodium californicum George Butterworth 1998-3-20 219 San Luis Obispo Carrizo Plain Natural Area. 50 yds beyond Selby Camp T32S, R20E, S21 Comment
  OBI25178  Chenopodium chenopodioides David J. Keil 1980-9-21 14259 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  SDSU20265  Chenopodium littoreum Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3696 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy.), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 36 Comment
  UCR135965  Chenopodium multifidum George K. Helmkamp 2003-8-16 8078 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UC1945181  Chlorogalum pomeridianum var. minus David Keil 2001-5-10 29448 San Luis Obispo Highway 58, 4.7 road miles east from Shell Creek at about 35.41629 N x 120.28222 W. Comment
  OBI35826  Chlorogalum pomeridianum var. pomeridianum Allison Berry 1984-5-4 158 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  OBI3922  Chlorogalum pomeridianum var. pomeridianum Patricia Wiese 1971-5-31 87 San Luis Obispo In Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  CAS-BOT-BC133251  Chlorogalum purpureum var. reductum Ernest C. Twisselmann 1955-5-27 2039 San Luis Obispo Cammatta Road, 3/8 mile east of Honey Bee Mine, Upper Cammatta Canyon 640 Comment
  OBI32336  Chorizanthe David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15922 San Luis Obispo E of Cambria along road to Cypress Mtn. 1.4 mi E of jctn with Santa Rosa Crk rd on Fiscalini Ranch rd (dirt road along Steiner Crk) Comment
  SBBG107824  Chorizanthe C. B. Hardham 1964-6-13 12010 San Luis Obispo Bear Trap Comment
  CAS-BOT-BC178928  Chorizanthe angustifolia R. F. Hoover 1967-6-9 10631 San Luis Obispo Dunes at S end of Morro Bay Comment
  CAS-BOT-BC178952  Chorizanthe angustifolia Clare B. Hardham 1962-4-24 9071 San Luis Obispo S of Morro Bay Comment
  UCR111729  Chorizanthe angustifolia R. E. Riefner Jr. 1999-8-11 99- 358 San Luis Obispo Central Coast, Montana de Oro State Park, south of Morro Bay 61 Comment
  OBI62125  Chorizanthe angustifolia P. A. Holden 1968-4-28 238 San Luis Obispo W of crest of hill on N 4th st in Grover City Comment
  POM105879  Chorizanthe breweri Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo. Comment
  SEINET7063704  Chorizanthe breweri A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine east of San Luis Obispo. Hampton Canyon. UTM Zone 10, 718981mE, 3906573mN. (WGS84/NAD83). 427 Comment
  UC1296112  Chorizanthe breweri R. F. Hoover 1964-6-6 8946 San Luis Obispo ridge nw Cuesta Pass; Ridge nw of Cuesta Pass Comment
  OBI62677  Chorizanthe breweri Jason Dart 2003-5-27 D 124 San Luis Obispo La Quinta de Avila Ranch in See Cyn 229 Comment
  OBI82448  Chorizanthe diffusa David J. Keil, with V. L. Holland 2015-6-19 33254 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 125 Comment
  RSA216820  Chorizanthe diffusa var. nivea Robert F. Hoover 1969-6-5 11368 San Luis Obispo Oak Park district, Arroya Grande. Comment
  OBI11229  Chorizanthe douglasii Robert F. Hoover 1952-5-6 8156 San Luis Obispo 6 mi E of Creston on La Panza rd Comment
  RSA115605  Chorizanthe douglasii E. C. Twisselmann 1955-5-27 2024 San Luis Obispo La Panza Range. 595 Comment
  UC1315071  Chorizanthe douglasii R. F. Hoover 1967-6-4 10620 San Luis Obispo near Salinas River e Santa Margarita (Moreno Creek); near Salinas River, Moreno Creek Comment
  OBI32636  Chorizanthe membranacea David J. Keil 1982-5-2 15915 San Luis Obispo Along River Rd N of Pozo Rd Comment
  SBBG18320  Chorizanthe obovata C. B. Hardham 1961-5-16 7044 San Luis Obispo See Cyn, Avila Comment
  CAS-BOT-BC252716  Chorizanthe obovata R. F. Hoover 1947-5-24 7206 San Luis Obispo Lower Toro Creek N. of Pozo Comment
  CAS-BOT-BC252724  Chorizanthe obovata Clare B. Hardham 1962-5-31 10257 San Luis Obispo Headwaters Arroy Seco, Huasna District Comment
  CDA22446  Chorizanthe palmeri B. P. Seek 1976-5-26 San Luis Obispo California Polytechnic State University Ranch, San Luis Obispo. 0 Comment
  CAS-BOT-BC252749  Chorizanthe palmeri R. F. Hoover 1946-6-30 6211 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo 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
  OBI57090  Chorizanthe staticoides G. F. Hrusa 1995-6-20 12360 San Luis Obispo Black Butte Research Natural Area. Immed adj to Entrance 1, 1/2 mi N of Mt Lowe 600 Comment
  UC1136055  Chorizanthe staticoides B. Bolt 1936-5-25 736 San Luis Obispo 2 3/4 mi ene Santa Margarita; San Luis Obispo Quad. Comment
  UC52616  Chorizanthe staticoides Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  OBI80409  Chorizanthe staticoides David J. Keil 1986-5-20 19515 San Luis Obispo Cuesta Ridge, east side, ca.1/2mile from end of road. Comment
  SEINET6894767  Chorizanthe staticoides W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 2.0 miles north of San Luis Obispo. Comment
  UC338250  Chorizanthe staticoides unknown 1887-1-1 San Luis Obispo Comment
  SBBG117462  Chorizanthe uniaristata M. Wetherwax, E. Painter 2001-6-13 CR 254 San Luis Obispo W of Generals Rd, NW of intersection of Generals and San Marcos Rds, near boundary of Training Area U and V; Camp Roberts 280 Comment
  UC2027442  Chorizanthe xanti Greg Wilvert 2005-4-23 296 San Luis Obispo Southeast Half of the Caliente Range. 1.7 km NW of Lawson Spring. Comment
  RSA65276  Chorizanthe xanti F. W. Peirson 1929-5-18 8402 San Luis Obispo Cuyama Valley Road, ca. 62 miles east of the Coast Boulevard Comment
  CAS-BOT-BC255366  Chorizanthe xanti var. xanti John Thomas Howell; Alice Eastwood 1937-4-29 4127 San Luis Obispo Carrizo Plain near Painted Rock Comment
  CAS-BOT-BC255374  Chorizanthe xanti var. xanti R. F. Hoover 1946-6-2 6132 San Luis Obispo West edge of Carrizo Plain, w. of Simmler Comment
  UC2042459  Chorizanthe xanti var. xanti James L. Reveal 2008-5-2 8867 San Luis Obispo Along California Highway 58, 0.6 mile west of San Juan Creek and 0.3 mile west of East Pozo Road, 10.1 air miles west north-west of Simmler. Comment
  CAS-BOT-BC100953  Cirsium fontinale var. obispoense R. F. Hoover 1951-6-21 8025 San Luis Obispo San Simeon Creek just below forks Comment
  OBI16745  Cirsium occidentale var. californicum John Thomas Howell 1948-6-15 24360 San Luis Obispo Red Hills SE of Shandon 762 Comment
  SBBG94481  Cirsium occidentale var. lucianum C. F. Smith 1968-6-28 10095 San Luis Obispo rd to Cypress forest, below summit of TV Peak, W of Cuesta Grade and Hwy 101 Comment
  CAS-BOT-BC280119  Cirsium occidentale var. venustum R. F. Hoover 1952-5-16 8309 San Luis Obispo Rock Spring Canyon, Temblor Range Comment
  JEPS60837  Cirsium vulgare Ernest Brown 1969-7-23 San Luis Obispo hills w Palo Prieta Canyon (Lucy Brown Place) Comment
  OBI78793  Cistus incanus David J. Keil 2013-9-4 32017 San Luis Obispo Morro Bay State Park. East of Los Osos Middle School sports fields 16 Comment
  UC1100565  Cladium californicum Malcolm A. Nobs, S. Galen Smith 1949-6-23 858 San Luis Obispo Bog near Hwy 1, ca. 4 mi S of Arroyo Grande Comment
  SBBG108067  Clarkia affinis C. B. Hardham 1957-5-4 1816 San Luis Obispo Oak Flat Comment
  OBI53957  Clarkia bottae David J. Keil, Justin Epting 1995-6-14 25374 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Reserve Comment
  POM280692  Clarkia bottae Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame. Comment
Read comments
Jan 15 2020
  CAS-BOT-BC172291  Clarkia bottae Clare B. Hardham 1956-8-8 1276 San Luis Obispo Old Creek, Santa Rita Rd., Santa Lucia Mountains Comment
  OBI12125  Clarkia cylindrica Rimo Bacigalupi, G. T. Robbins & R. S. Ferris 1955-5-25 5228 San Luis Obispo Along Parkhill District rd 4 mi E of Santa Margarita 320 Comment
  OBI58558  Clarkia cylindrica David J. Keil 1998-5-13 27227 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  CAS-BOT-BC172262  Clarkia cylindrica subsp. cylindrica Roxana S. Ferris 1939-5-21 9752 San Luis Obispo North slope 6 miles east of Huerhero Creek on the Creston-Shandon Road Comment
  CAS-BOT-BC164461  Clarkia epilobioides Clare B. Hardham 1960-5-8 5639 San Luis Obispo Twin Valley, El Piojo Comment
  OBI12107  Clarkia modesta Robert F. Hoover 1950-4-30 7857 San Luis Obispo E slope of La Panza Range Comment
  OBI78326  Clarkia modesta Steven A. Junak 1990-5-1 4276 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: at N edge of cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca 2.4 mi W of hwy 101, ca 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  JEPS99320  Clarkia prostrata C. B. Hardham 1959-4-21 4624 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC162485  Clarkia prostrata Peter H. Raven 1957-6-26 10982 San Luis Obispo Oceanic bluffs just south of the junction of Arroyo de la Cruz Creek with State Highway 1 Comment
  CAS-BOT-BC163937  Clarkia purpurea subsp. quadrivulnera Ira L. Wiggins 1929-5-21 3689 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI30650  Clarkia purpurea subsp. quadrivulnera David J. Keil 1981-5-19 14731 San Luis Obispo Indian Knob, upper slopes Comment
  UC373495  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-3 3 San Luis Obispo 1 mi s Edna; Price Canyon 60 Comment
  OBI12097  Clarkia purpurea subsp. quadrivulnera Robert F. Hoover 1964-6-5 8902 San Luis Obispo Cuesta Pass Summit, E side of hwy Comment
  SEINET4145652  Clarkia purpurea subsp. quadrivulnera R. Summers 1883-5-25 2001 San Luis Obispo Coast Hills Comment
  CAS-BOT-BC164561  Clarkia purpurea subsp. viminea R. W. S. 1988-5-26 s.n. San Luis Obispo La Panza Comment
  RSA209480  Clarkia purpurea var. hirsuta Robert F. Hoover 1966-5-15 9859 San Luis Obispo Oak Park district Comment
  OBI55211  Clarkia speciosa Greg Frugoli 1997-5-9 77 San Luis Obispo La Panza Range, Los Padres NF (hwy 58 burn area) At bottom of grade on Red Hill rd appx 1 mi S of hwy 58 where inholding driveways spit off 579 Comment
  UC373531  Clarkia speciosa C. L. Hitchcock 1928-6-24 42 San Luis Obispo 1 1/2 mi from Arroyo Grande (between Pismo and Arroyo Grande) 25 Comment
  CAS-BOT-BC165379  Clarkia speciosa subsp. speciosa R. F. Hoover 1946-6-16 6155 San Luis Obispo Rinconada district Comment
  LA206099  Clarkia tembloriensis Eben McMillan; 1953-5-8 150 San Luis Obispo 2 mi NE of Cholame Comment
  RSA0047733  Clarkia unguiculata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6400 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
  UC2027543  Clarkia unguiculata Greg Wilvert 2005-4-30 363 San Luis Obispo Southeast Half of the Caliente Range: 0.5km E of Padrones Spring. Comment
  UCR160161  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9562 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  OBI10771  Claytonia exigua subsp. exigua Robert F. Hoover 1967-4-15 10467 San Luis Obispo Elkhorn Hills Comment
  CAS-BOT-BC439282  Claytonia exigua subsp. exigua R. F. Hoover 1958-3-22 8431 San Luis Obispo Summit of Temblor Range at Kern Co. line, Simmler-McKittrick road Comment
  OBI58517  Claytonia gypsophiloides David J. Keil 1998-4-16 26769 San Luis Obispo Los Padres National Forest. Black Mountain Rd., 1.2 miles NW of junction with road to Navajo Camp Comment
  OBI65012  Claytonia parviflora Greg Wilvert 2005-4-5 158 San Luis Obispo SE Half of the Caliente Ragne. Wells Spring 901 Comment
  OBI82470  Claytonia parviflora David J. Keil 2016-3-4 33547 San Luis Obispo Santa Rita Creek Canyon along Santa Rita Road 275 Comment
  UCD147066  Claytonia parviflora Rachelle Boul; M. Gogol-Prokurat 2008-3-19 CARR 28 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains, on BLM land west of Chimineas Ranch. 731 Comment
  CAS-BOT-BC439586  Claytonia parviflora subsp. parviflora Clare B. Hardham 1957-4-25 1732 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  OBI65631  Claytonia parviflora subsp. parviflora G. F. Hrusa 1999-3-16 14930 San Luis Obispo Carrizo Plain, Washburn Ranch 610 Comment
  SBBG1962  Claytonia parviflora subsp. parviflora C. B. Hardham 1958-4-25 1732 San Luis Obispo Cypress Mtn Comment
  SBBG93724  Claytonia parviflora subsp. parviflora S. A. Junak 1990-4-26 4200 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-BC443653  Claytonia perfoliata subsp. perfoliata Ira L. Wiggins 1932-3-21 5802 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  SBBG93702  Claytonia perfoliata subsp. perfoliata S. A. Junak 1990-5-1 4282 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
  UC310651  Clematis lasiantha Philip A. Munz 1926-4-8 10131 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC92712  Clematis ligusticifolia Ernest C. Twisselmann 1955-5-27 2033 San Luis Obispo La Panza Range. Upper Navajo Canyon. 762 Comment
  HSC91554  Clinopodium douglasii Susan H. Bicknell 1989-4-20 San Luis Obispo Montano de Oro State Park, MDO 36 Comment
  OBI75741  Clinopodium douglasii Al Lindholm 1967-4-23 200 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
  UCSB7630  Clinopodium douglasii Haller, John 1966-6-3 San Luis Obispo About 0.5 miles south of Cambria on road to Cambria Pines Lodge Comment
  OBI65033  Collinsia bartsiifolia Greg Wilvert 2005-4-13 220 San Luis Obispo SE half of the Caliente Range. 3.6 km SSW of Lawson Spring 771 Comment
  OBI64445  Collinsia bartsiifolia David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28705 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  SBBG112752  Collinsia bartsiifolia var. bartsiifolia K. G. Junes 1994-4-17 San Luis Obispo Guadalupe Dunes; Wild Almond Meadows; deflation areas near Oso Flaco Lake Comment
  OBI9635  Collinsia bartsiifolia var. davidsonii Rimo Bacigalupi, G. T. Robbins and Keith Harrison 1955-5-16 5152 San Luis Obispo On "The Mesa", 5.5 mi W of Nipomo 76 Comment
  RSA67560  Collinsia heterophylla Philip A. Munz 1951-4-12 16284 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  UC310771  Collinsia sparsiflora var. collina Philip A. Munz 1925-3-24 9221 San Luis Obispo Atascadero Creek 457 Comment
  UC1583692  Collinsia sparsiflora var. collina David Keil with Melissa Luckow 1982-3-7 15697 San Luis Obispo between Santa Margarita and Cuesta summit Cuesta summit (Tassajara Canyon, at first hill past junction of Tassajara Creek Road and U.S. Hwy 101); Tassajara Canyon Comment
  OBI36153  Conium maculatum Walter F. Chesbro 1978-5-26 250 C San Luis Obispo Montana de Oro State Park Comment
  OBI51372  Conium maculatum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .12 San Luis Obispo San Simeon State Park. W section of San Simeon state park Comment
  RSA302195  Conium maculatum E. C. Twisselmann 1971-5-20 17679 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  OBI57100  Conium maculatum Danielle DeRome 1994-6-4 64949 San Luis Obispo Collected adj to the dirt rd access to the Poly Cyn landfill Comment
  OBI77948  Convolvulus arvensis David J. Keil, Melissa Luckow 1981-7-3 14934 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  OBI80830  Convolvulus arvensis David J. Keil 1992-1 22914 San Luis Obispo Laguna Lake City Park. Grassy field near park entrance 170 Comment
  OBI78785  Convolvulus simulans Michael Walgren 2014-4-6 368 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 53 Comment
  CAS-BOT-BC285985  Conyza bonariensis Ernest C. Twisselmann 1954-7-5 1424 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  JEPS83448  Cordylanthus maritimus subsp. maritimus Monty Knudsen 1986-6-13 San Luis Obispo salt marsh area Morro Bay (Cuesta-by-the-sea); , Cuesta Comment
  JEPS70052  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1971-9-27 2833 San Luis Obispo just w Cuesta Pass (on road to TV tower; e facing slope in opening) 548 Comment
  RSA523402  Cordylanthus rigidus subsp. rigidus L. R. Heckard, T. I. Chuang, R. C. Bacigalupi 1968-7-17 2026 San Luis Obispo Along Ormonde Road, 0.6 miles from Price Canyon Road (southeast of Edna). 15 Comment
  CAS-BOT-BC287803  Coreopsis bigelovii Alice Eastwood; John Thomas Howell 1935-3-25 2038 San Luis Obispo W side of Cottonwood Pass Comment
  UC1314943  Coreopsis bigelovii R. F. Hoover 1967-4-20 10493 San Luis Obispo 4 mi e Creston (on La Panza road) Comment
  CAS-BOT-BC101464  Corethrogyne filaginifolia R. F. Hoover 1947-9-14 7396 San Luis Obispo Betw. San Carpoforo Creek & Arroyo de la Cruz Comment
  SBBG82919  Corethrogyne filaginifolia C. F. Smith 1966-8-23 San Luis Obispo Baywood, S of Morro Bay Comment
  UC1314920  Corethrogyne filaginifolia R. F. Hoover 1967-9-13 10864 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC101410  Corethrogyne filaginifolia Ernest C. Twisselmann 1955-10-1 2422 San Luis Obispo Morro Bay sand bars, near Park Headquarters 0 Comment
  RSA216843  Corethrogyne filaginifolia var. filaginifolia Robert F. Hoover 1966-9-13 10001 San Luis Obispo Ragged Point Comment
  CAS-BOT-BC209813  Cornus glabrata Alice Eastwood 1928-5-17 15142 San Luis Obispo Along old road to Pozo, San Luis Obispo Comment
  UCR122468  Cornus sericea subsp. occidentalis George K. Helmkamp, E. A. Helmkamp 1998-5-20 4009 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  OBI78884  Cortaderia jubata David J. Keil 2013-9-3 32005 San Luis Obispo Morro Bay State Park, Park Ridge. 72 Comment
  OBI81472  Corymbia ficifolia Alana Higgins, Andrew McHaney, Rachel Wehrman, August Fluegge, Ryan Vidnolo, Lauren Tallichet 2015-11-10 8 San Luis Obispo Morro Bay Outlet 19 Comment
  UC1953324  Cotoneaster pannosus David Keil 2009-3-1 30566 San Luis Obispo Perfumo Canyon Road west of San Luis Obispo city limits. Comment
  CDA34878  Cotoneaster pannosus David J. Keil 2000-1-24 28418 San Luis Obispo Cambria, vicinity of Cambria Community Service District work yard, along Rodeo Grounds Road. 0 Comment
  OBI16627  Cotula australis Betty Sheehan 1957-10-11 9 San Luis Obispo Cal poly campus, Poly cyn Comment
  OBI64551  Cotula australis David J. Keil 2001-3-28 29231 San Luis Obispo Shandon. City park and schoolyard Comment
  CAS-BOT-BC291455  Cotula coronopifolia John H. Thomas 1959-3-20 7566 San Luis Obispo Oso Flaco Lake, a dune lake along the coast about 17 miles south of San Luis Obispo 15 Comment
  OBI15233  Crassula connata Robert F. Hoover 1947-3-26 6740 San Luis Obispo Price Cyn (just S of) Comment
  OBI57556  Crassula connata David J. Keil 1998-3-27 26479 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI72277  Crassula connata Anthony Baniaga 2010-2-5 22 San Luis Obispo Tierra Redonda Mtn BLM ACEC 452 Comment
  SBBG119776  Crataegus monogyna E. Painter, M. Wetherwax 2002-5-2 CR 299 San Luis Obispo Cantonment Area; Camp Roberts [persisting from cultivation] 198 Comment
Read comments
Jul 28 2010
  OBI69520  Cressa truxillensis David J. Keil 2008-8-10 30553 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
  OBI17677  Crocanthemum scoparium Dave Imper 1977-1-8 40 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  UC1392948  Crocanthemum scoparium var. scoparium Robert F. Hoover 1969-9-21 11600 San Luis Obispo s end Morro Bay Comment
  SBBG21331  Crocanthemum scoparium var. vulgare J. Patman 1963-5-30 San Luis Obispo rd to Nipomo, S of Oceano, E of Hwy 1 Comment
  UC1201084  Crocanthemum scoparium var. vulgare R. J. Rodin 1957-5-16 6146 San Luis Obispo s end Morro Bay Comment
  OBI23401  Croton californicus Donald Price 1972-5-13 25 San Luis Obispo Pismo Beach Comment
  OBI31158  Croton californicus Julie M. Vanderwier 1978-5-28 62 San Luis Obispo Indian Knob Tar Sands Comment
  OBI23265  Croton setiger Dennis H. McSwain 1972-8-5 9 San Luis Obispo In a center divide strip on Hwy 1, 1/4 mi N of Foothill Blvd, San Luis Obispo 244 Comment
  OBI51752  Cryptantha clevelandii R. Mike Arens 1994-3-26 35 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical garden foot bridge 152 Comment
  OBI69751  Cryptantha clevelandii D. R. Miller 1993-5-27 593 -21 San Luis Obispo Pine Mt Region. In the roadway into Art Williams mine cabin 1000 Comment
  SBBG45524  Cryptantha clevelandii L. W. Edge 1972-5-8 154 San Luis Obispo above Cabrillo Estates, Los Osos Comment
  OBI20727  Cryptantha clevelandii B. A. Smith 1966-4-16 52 San Luis Obispo About 2 mi W on Cuesta Ridge from Hwy 101 Cuesta Summit 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
  SBBG85592  Cryptantha clevelandii var. florosa C. F. Smith 1962-8-7 8040 San Luis Obispo Oso Flaco Lake Comment
  SBBG93771  Cryptantha clevelandii var. florosa S. A. Junak 1990-5-1 4269 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
  OBI77842  Cryptantha corollata David J. Keil 1998-4-14 26722 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  OBI56286  Cryptantha flaccida George Butterworth 1999-3-16 284 San Luis Obispo Carrizo Plain Natural area. 1/4 mi SSE of Washburn Ranch. t32S, R21E, S30 762 Comment
  OBI77782  Cryptantha flaccida G. F. Hrusa 1998-3-28 14188 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Above headwaters of Bitterwater Crk. Hills immed. S of Elkhorn Grade Rd at S end of Carrizo Plain 3 mi N of hwy 166 intersection. USGS quad Ballinger Cyn 7.5 840 Comment
  UC1063971  Cryptantha intermedia D. Axelrod 1935-3-31 209 San Luis Obispo 2 mi ese Cuyama Ranch; Santa Inez Quad. 762 Comment
  OBI53482  Cryptantha leiocarpa Arthur W. Hazebrook 1991-4-19 4 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI54489  Cryptantha microstachys Matthew Arterburn 1997-4-16 56 San Luis Obispo Top of Black Mtn Comment
  OBI76662  Cryptantha microstachys Jason Dart, Meg Perry 2008-4-14 307 San Luis Obispo Temblor Range, Palo Prieto Conservation Bank, Still Parcel, 0.6 mi ESE of Twisselmann Lake 713 Comment
  RSA0037451  Cryptantha microstachys LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6489 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
  OBI55202  Cryptantha microstachys Greg Frugoli 1997-5-9 86 San Luis Obispo On Pozo Rd, E of the summit; La Panza range, Los Padres NF (hwy 58 burn area) 780 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
  SBBG11978  Cryptantha muricata C. B. Hardham 1957-5-4 1847 San Luis Obispo S face of Tierra Redonda Comment
  UCD147259  Cryptantha muricata Rachelle Boul; D. Hickson 2008-5-6 CARR 147 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 753 Comment
  OBI42338  Cryptantha muricata David J. Keil, V. L. Holland 1986-6-9 19642 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  OBI64128  Cryptantha nemaclada David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29315 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  OBI20798  Cryptantha oxygona Robert F. Hoover 1967-4-16 10469 San Luis Obispo Elkhorn Hills Comment
  UCD105220  Cryptantha oxygona Robert E. Preston 2010-4-23 2771 San Luis Obispo San Luis Obispo County: Temblor Range, 6.1 mi ENE of Simmler. 1124 Comment
  MACF019833  Cupressus macrocarpa Michael C. Bondello 1975-4-20 2 San Luis Obispo Baywood Park Pier, 3 mi. south of Morro Bay 60 Comment
  NY16858  Cupressus sargentii T. S. Elias 1984-7-27 8597 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
  OBI14814  Cuscuta californica Robert F. Hoover 1946-9-22 6439 San Luis Obispo W of Paso Robles on rd to Adelaida Comment
  OBI79561  Cuscuta subinclusa Michael Walgren 2013-8-7 429 San Luis Obispo Piedras Blancas Lighthouse property 7 Comment
  UC456000  Cuscuta subinclusa E. P. Unangst 1906-1 San Luis Obispo Perfumo Canon Comment
  OBI14809  Cuscuta subinclusa Robert F. Hoover 1946-8-17 6289 San Luis Obispo Arroyo Grande crk below jctn of Lopez Cyn Comment
  OBI76915  Cyclospermum leptophyllum D. R. Miller 2011-11-25 1111 .1007 San Luis Obispo 20001 Hwy 1 (+/- county line) 100 Comment
  CAS-BOT-BC287324  Cynara cardunculus John Thomas Howell 1952-10-20 28856 San Luis Obispo 5 miles S of San Luis Obispo Comment
  OBI71271  Cynara cardunculus subsp. flavescens David J. Keil 1991-8-20 22551 San Luis Obispo Along Turri Rd 1 mi from jctn with Los Osos Valley rd Comment
  CAS-BOT-BC114475  Cyperus eragrostis Ernest C. Twisselmann 1968-10-21 15041 San Luis Obispo Paso Robles: Salinas River just N of Hwy 46 Bridge. 181 Comment
  UCR266202  Cyperus erythrorhizos David J. Keil, Kathleen Keil 2002-6-27 29895 San Luis Obispo Santa Margarita Lake, reservoir formed by dam on Salinas River 396 Comment
  OBI78845  Cyperus involucratus David J. Keil 2013-9-3 32012 San Luis Obispo Morro Bay State Park. Channel of Chorro Creek, just west of South Bay Blvd. 6 Comment
  OBI37863  Cystopteris fragilis David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. Miller 1985-4-27 18692 San Luis Obispo 16.5 miles from CA Rte 1 along San Simeon Creek Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  UCR31992  Cystopteris fragilis David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel, L. Seek 1982-5-8 16010 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Trail on NE side of Cypress Mountain Comment
  UCR91811  Danthonia californica George K. Helmkamp 1996-5-24 1049 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  OBI35798  Danthonia californica Allison Berry 1984-4-10 107 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1. Collected NE of riparian corridor and target shooting area by N end of cement bunker, Parcel C Comment
  UCR131090  Danthonia californica var. californica George K. Helmkamp, E. A. Helmkamp 1999-5-22 4914 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI62107  Datisca glomerata P. A. Holden 1968-7-30 499 San Luis Obispo At edge of Lopez Crk, in upper Lopez Cyn Comment
  UCD107692  Datisca glomerata G. T. Nordstrom 1937-6-16 1346 San Luis Obispo San Luis Obispo County: Four miles southeast of Lime Mountains. 304 Comment
  SJSU753  Datura sanguinea H. E. Barbara Peterson 1941-11-19 San Luis Obispo San Simeon Comment
  OBI53502  Daucus pusillus Arthur W. Hazebrook 1991-6-6 99 San Luis Obispo Nipomo Dunes complex, Big Coreopsis HIll Comment
  OBI54384  Daucus pusillus David J. Keil, Kathleen Keil 1995-4-15 24892 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI16278  Deinandra corymbosa Robert F. Hoover 1947-8-10 7367 San Luis Obispo Osos Valley Comment
  UC294516  Deinandra corymbosa unknown San Luis Obispo Comment
  CAS-BOT-BC299158  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1947-8-10 7367 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC293914  Deinandra fasciculata R. F. Hoover 1963-7-30 8586 San Luis Obispo Los Osos Valley (northeast side) Comment
  OBI56585  Deinandra fasciculata David J. Keil 1998-6-30 27900 San Luis Obispo Carrizo Plain NNW of Simmler on Hwy 58, 0.2 miles west from right angle corner N of Carrizo Plains School. Comment
  CAS-BOT-BC130995  Deinandra halliana R. F. Hoover 1949-5-1 7654 San Luis Obispo Cholame Valley, at junction of Cottonwood and Polonio Pass roads Comment
  CAS-BOT-BC299355  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC299373  Deinandra increscens subsp. increscens R. F. Hoover 1969-7-19 11506 San Luis Obispo South of Pismo Creek near Pismo Beach Comment
  CAS-BOT-BC299398  Deinandra increscens subsp. increscens Alice Eastwood 1927-7-29 14962 San Luis Obispo Morro Comment
  OBI16166  Deinandra increscens subsp. increscens Robert F. Hoover 1946-7-14 6225 San Luis Obispo N end of Morro Bay Comment
  OBI26719  Deinandra increscens subsp. increscens Jerry Copeland 1973-8-31 1006 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of hwy 101 Comment
  UC177211  Deinandra increscens subsp. increscens W. H. Brewer 1860-11-25 14 San Luis Obispo San Luis Obispo Comment
Read comments
Jul 7 2010
  UCD135703  Deinandra increscens subsp. increscens Bruce G. Baldwin 1986-7-8 614 San Luis Obispo San Luis Obispo County: Arroyo Grande, junction of West Branch Street and Camino Marcado. Comment
  CAS-BOT-BC299954  Deinandra kelloggii David D. Keck 1934-4-26 2792 San Luis Obispo Cottonwood Canyon east side of Cottonwood Pass, eastern San Luis Obispo County, 7.5 mi. N.E. of Cholame Comment
  CAS-BOT-BC291888  Deinandra lobbii R. F. Hoover 1969-9-9 11580 San Luis Obispo 12 mi. nw. of Paso Robles on road to Nacimiento Dam Comment
  OBI16240  Deinandra lobbii Robert F. Hoover 1946-9-22 6441 San Luis Obispo W of Paso Robles on rd to Adelaida Comment
  UC1392850  Deinandra lobbii R. F. Hoover 1969-8-12 11540 San Luis Obispo 12 mi nw Paso Robles (on road to Nacimento Dam) Comment
  OBI16138  Deinandra paniculata Robert F. Hoover 1965-10-6 9715 San Luis Obispo 4 mi N of Pozo Comment
  CAS-BOT-BC292088  Deinandra pentactis R. F. Hoover 1946-9-15 6399 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  RSA140044  Delphinium californicum Clare B. Hardham 5840 San Luis Obispo W of Templeton Comment
  CAS-BOT-BC8681  Delphinium gypsophilum Roxana Stinchfield Ferris 1955-5-23 12799 San Luis Obispo Summit of grade along road from Creston to Shandon (4.5 mi. N of cemetery) Comment
  OBI10604  Delphinium gypsophilum Robert F. Hoover 1948-5-24 7540 San Luis Obispo W of Paso Robles rd to Adelaida Comment
  OBI10651  Delphinium gypsophilum Robert F. Hoover 1967-5-20 10578 San Luis Obispo W side of Carrizo Plain about 1 mi S of Calif Valley HQ Comment
  OBI56247  Delphinium parryi subsp. blochmaniae Mabel M. Miles May 1886 San Luis Obispo Comment
  RSA26491  Delphinium parryi subsp. blochmaniae Alice Eastwood 1940-4-14 s.n. San Luis Obispo Nipoma Mesa. Comment
  CAS-BOT-BC7901  Delphinium parryi subsp. blochmaniae Ernest C. Twisselmann 1956-4-10 2635 San Luis Obispo Nipomo Mesa, 1.5 miles east of the Union Oil Refinery 33 Comment
  CAS-BOT-BC121368  Delphinium parryi subsp. eastwoodiae Alice Eastwood 1928-5-17 15119 San Luis Obispo Along Chollo [=Chorro] Creek, on hills. Comment
  SBBG104445  Delphinium parryi subsp. parryi F. L. Johnson, E. A. Young 1993-5-24 ROB 573 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC121443  Delphinium parryi subsp. parryi Clare Butterworth Hardham 1960-5-17 5766 San Luis Obispo 1 mi west of Bee Rock Comment
  OBI10619  Delphinium parryi subsp. parryi Rimo Bacigalupi, G. T. Robbins and Keith Harrison 1955-5-16 5122 San Luis Obispo Commatti Cyn, tributary of San Juan Crk 6.1 mi S of Shandon 351 Comment
  OBI19906  Delphinium parryi subsp. parryi Walter F. Chesebro 1978-5-6 109 San Luis Obispo Aveanles Reserve. Hwy 58 Comment
  SBBG18130  Delphinium variegatum subsp. variegatum C. B. Hardham 1961-5-17 7068 San Luis Obispo 2-4 mi W of Ocean View Mine 914 Comment
  OBI55665  Dendromecon rigida David J. Keil 1989-6-9 21249 San Luis Obispo Between Atascadero and Morro Bay along Calif Rte 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI11827  Dendromecon rigida P. J. Justen 1966-4-8 12 San Luis Obispo On old Hwy 101 going up to Cuesta Grade 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
  CAS-BOT-BC201629  Deschampsia danthonioides R. F. Hoover 1968-4-16 11061 San Luis Obispo North side of Soda Lake, Carrizo Plain Comment
  SBBG109575  Deschampsia elongata C. B. Hardham 1960-6-1 6003 San Luis Obispo Sargent Cypress Grove, Burnett Crk Comment
  OBI15116  Descurainia pinnata Barrett Anderson 1972-2-27 312 San Luis Obispo 10th Street, Baywood park Comment
  CAS-BOT-BC402325  Dicentra chrysantha Ernest C. Twisselmann 1955-5-27 2025 San Luis Obispo La Panza Range. Near the summit of Navajo Canyon 762 Comment
  UCD77094  Dichelostemma capitatum Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4647 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 west of the turn off to Pozo. 590 Comment
Read comments
Oct 15 2012
  SBBG76113  Dichelostemma capitatum subsp. capitatum C. F. Smith 1962-4-20 6733 San Luis Obispo St Hwy 166, Spanish Ranch area of Lower Cuyama Valley Comment
  OBI73588  Dichondra donelliana David J. Keil 2010-7-20 30918 San Luis Obispo Campus, California Polytechnic State University, San Luis Obispo. Lawn area near Business Building 90 Comment
  OBI52750  Digitaria sanguinalis David J. Keil, with V. L. Holland 1991-8-22 22567 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  CAS-BOT-BC150441  Diplacus aurantiacus R. F. Hoover 1965-6-17 9440 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  CAS-BOT-BC150422  Diplacus aurantiacus Clare B. Hardham 1956-6-20 951 San Luis Obispo Tassajera Canyon Comment
  CAS-BOT-BC153175  Diplacus fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek west of [Adelaide] Adelaida Comment
  CAS-BOT-BC150558  Diplacus linearis Clare B. Hardham 1956-5-22 750 San Luis Obispo Atascadero Ranch Comment
  SBBG107617  Diplacus longiflorus C. B. Hardham 1956-6-13 925 San Luis Obispo Black Mtn, Highland District Comment
  OBI43369  Distichlis spicata Eric Wise 1981-6-11 544 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI43370  Distichlis spicata Eric Wise 1981-6-15 592 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI80884  Distichlis spicata David J. Keil 1992-1 22941 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI22321  Distichlis spicata A. Ahmad 1963-5-7 43 San Luis Obispo Comment
  OBI23149  Dithyrea maritima Robert J. Rodin 1962-5-2 6852 San Luis Obispo Dunes at the S end of Morro Bay Comment
  OBI6166  Dithyrea maritima D. Waive Stager 1972-7-17 4 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI10744  Dodecatheon clevelandii Robert F. Hoover 1947-3-8 6656 San Luis Obispo San Simeon Comment
  UCSB16262  Dodecatheon clevelandii Fox, Lynn 1963-3-2 San Luis Obispo west of the Mountain Springs Road, 2.0 miles southwest of Buena Vista Mine, 13.2 miles west of US Highway 101, Paso Robles 457 Comment
  SEINET7063727  Downingia bella A. G. Vestal 1947-4-21 s.n. San Luis Obispo Southwest of Estrella on Route 46. UTM Zone 10, 715555mE, 3889772mN. (WGS84/NAD83). 244 Comment
  OBI57369  Downingia cuspidata David J. Keil 1998-5-6 27105 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI57370  Downingia cuspidata David J. Keil 1998-5-6 27098 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  SBBG127356  Downingia cuspidata D. Keil 1998-5-6 27098 San Luis Obispo NE of Paso Robles, vernal pool on S side of Tower Rd, 0.3 mi W of jct with Jardine Rd Comment
  POM306663  Drymocallis glandulosa var. wrangelliana Henry J. Ramsey 1940-4-20 1492 San Luis Obispo Hwy 41, near Templeton Comment
  UCD101861  Dudleya abramsii subsp. bettinae Daryl Koutnik 1978-6-19 540 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  OBI31822  Dudleya abramsii subsp. murina Turnquist, Smeltzer 1982-6-16 166 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  RSA18239  Dudleya blochmaniae C. B. Wolf 1929-4-15 3611 San Luis Obispo Between San Luis Obispo and Morro Bay; 8 miles west of San Luis Obispo Comment
  SD125361  Dudleya caespitosa C. W. Tilforth, John Dourley 1973-6-14 863 San Luis Obispo Sand dunes, north of Oso Flaco Lake. Comment
  UC1015156  Dudleya caespitosa Reid Moran 1947-6-12 2278 San Luis Obispo 1 mi s Cayucos 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
  OBI73483  Dudleya cymosa subsp. pumila David J. Keil, with Mike Mattina 2010-5-31 30810 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  RSA770177  Dudleya cymosa subsp. pumila David J. Keil, Mike Mattina 2010-5-31 30810 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point 30 Comment
  UC1953195  Dudleya cymosa subsp. pumila David Keil with Mike Mattina 2010-5-31 30810 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI66035  Dudleya palmeri Kristin Brewer, Sarah Blaser 2006-6-13 7 San Luis Obispo 2051 O'Conner Way, in the hills behind the house, W of Bishop Peak Comment
  SBBG83812  Eastwoodia elegans C. F. Smith 1986-5-15 12097 San Luis Obispo Caliente Mtn, above Chalk Mtn 1066 Comment
  CAS-BOT-BC291097  Eastwoodia elegans Alice Eastwood; John Thomas Howell 1936-5-8 2337 San Luis Obispo 7 miles east of La Panza Comment
  OBI16605  Eastwoodia elegans Lonnie Belden 1965-7-16 s.n. San Luis Obispo SW of Caliente Mt top 792 Comment
  OBI45897  Eastwoodia elegans David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19291 San Luis Obispo SW flank of Temblor Range. 0.7 mi NE of Elkhorn rd on unnamed powerline corridor road 777 Comment
  OBI21605  Echinochloa crus-galli Dana Fricke 1968-5-1 15 San Luis Obispo Bank of the reservoir behind the horse unit, Cal State Poly tech College campus, San Luis Obispo Comment
  UCD61182  Ehrharta calycina John Thomas Howell 1967-4-27 42075 San Luis Obispo San Luis Obispo Co.: Along highway near Nipomo. Comment
  CAS-BOT-BC208501  Ehrharta calycina Clare B. Hardham 1958-4-10 3043 San Luis Obispo York Mt. west of Templeton - Santa Lucia Mountains Comment
  SD112834  Ehrharta calycina Darley F. Howe 1963-5-18 3492 San Luis Obispo 11.5 miles south of Pismo Beach on #1 Comment
  UCSB41689  Ehrharta calycina Cushenbery, Brent 1981-4-10 San Luis Obispo 3 mi NW of Guadalupe at Nipomo Mesa 106 Comment
  OBI79968  Ehrharta erecta David J. Keil, with V. L. Holland 2013-6-12 31804 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  OBI22621  Eleocharis macrostachya Robert F. Hoover 1947-4-16 6936 San Luis Obispo W base of Mt. Bishop near SLO Comment
  OBI35155  Eleocharis macrostachya Eric Wise 1981-7-26 944 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Shepperd's Reservoir, Cal Poly Comment
  OBI35819  Eleocharis macrostachya Allison Berry 1984-4-10 71 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1. Behind cement bunker in Se corner of site Comment
  UC1928051  Eleocharis palustris David Keil 1981-5-31 San Luis Obispo County Educational Facility at Rancho El Chorro. Comment
Read comments
Mar 13 2012
  UC1100701  Eleocharis parvula Malcolm A. Nobs, S. Galen Smith 1949-6-22 829 San Luis Obispo ca. 2 mi S of Oceano (Dune Lakes Gun Club) Comment
  SEINET14589901 Image available Elymus farctus subsp. boreali-atlanticus David Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31511 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Pismo Creek 7 Comment
  SBBG104815  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-26 ROB 629 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  UC1153401  Elymus glaucus R. F. Hoover 1953-5-3 8284 San Luis Obispo Lopez Canyon Comment
  OBI19520  Elymus glaucus David J. Keil, V. L. Holland 1979-5-30 13105 San Luis Obispo Just outside of San Luis Obispo city limit on E side of Orcutt rd Comment
  OBI21784  Elymus glaucus Robert F. Hoover 1964-6-10 9017 San Luis Obispo Mallagh's Landing, just E of Avila Comment
  UC1153388  Elymus glaucus R. F. Hoover 1964-6-5 8934 San Luis Obispo near summit of ridge w upper Lopez Canyon (w- and s-facing slopes) Comment
  CAS-BOT-BC203667  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-12 9052 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI58434  Elymus triticoides Austin P. Griffiths, Phil Lafollette, Barbara Norden (CCC) 1983-7-25 s.n. San Luis Obispo Oceano Dunes. NW edge of Oso Flaco Causeway 30 Comment
  OBI2561  Elymus triticoides Larry E. Brown 1971-6-17 2037 San Luis Obispo Beside Cholame Crk at turnoff to Palo Prieto Cyn rd Comment
  RSA0039711  Emmenanthe penduliflora var. penduliflora LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6510 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
  SBBG49104  Encelia californica J. Copeland 1974-2-17 1045 San Luis Obispo Grand View Mesa, Nipomo Comment
  OBI65001  Ephedra californica Greg Wilvert 2005-4-5 135 San Luis Obispo SE Half of the Caliente Range. Approx 1.5 km S of Soda Lake Rd along Padrones Cyn Rd 806 Comment
  CAS-BOT-BC82018  Ephedra viridis R. F. Hoover 1950-5-28 7934 San Luis Obispo Redrock Canyon, N. side of lower Cuyama Valley Comment
  OBI7516  Ephedra viridis Howard McCully 1964-2-15 s.n. San Luis Obispo About 1 mi from summit of Caliente Peak SE corner of San Luis Obispo county 1524 Comment
  UCD105947  Epilobium campestre Ernest C. Twisselmann 1960-7-25 5977 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. South end of Grant's Lake. 582 Comment
  CDA38086  Epilobium canum subsp. canum Louisa Julian 2000-10-2 18 San Luis Obispo Cal Poly Canyon Road of the State University. Comment
  SBBG125005  Epipactis gigantea C. B. Hardham 1961-5-18 San Luis Obispo San Simeon Crk Rd, 5.5 mi E of Hwy 1 Comment
  CAS-BOT-BC57118  Equisetum X ferrissii R. F. Hoover 1948-4-14 7440 San Luis Obispo Mouth of Old Creek near Cayucos Comment
  UC454363  Equisetum X ferrissii unknown 143 San Luis Obispo Poly Creek Middle Coast California, Poly Creek Comment
  CAS-BOT-BC56972  Equisetum arvense R. F. Hoover 1950-3-5 7768 San Luis Obispo Piedras Blancas Point (just north of) Comment
  SBBG104730  Equisetum laevigatum M. D. Proctor, E. A. Young 1993-4-12 ROB 402 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SBBG117526  Equisetum laevigatum E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 95 San Luis Obispo E of pipe from water tower on NW slope of Cerro Romualdo; Camp San Luis Obispo 120 Comment
  OBI33706  Equisetum telmateia Melissa Luckow, Jerry Rendon 1980-5-20 45 San Luis Obispo Poly Canyon, streamside under bridge 100 yds. south from the end of the road. Comment
  CAS-BOT-BC204499  Eragrostis cilianensis Ernest C. Twisselmann 1967-9-8 13673 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley 640 Comment
  SBBG126116  Eragrostis pectinacea D. Keil 1988-9-21 21141 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo, along Via Carta just N of Brizziolari Cr, E side of rd Comment
  RSA201715  Eragrostis pectinacea var. pectinacea Robert F. Hoover 1964-9-16 9307 San Luis Obispo Cal Poly Campus, San Luis Obispo Comment
  CAS-BOT-BC284153  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1960-10-12 6018 San Luis Obispo Raymond Twisselmann residence, Shandon 329 Comment
  CAS-BOT-BC209640  Eremalche parryi Ernest C. Twisselmann 1958-4-29 4384 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 746 Comment
  CAS-BOT-BC214405  Eremalche parryi subsp. kernensis Ernest C. Twisselmann 1958-5-12 4462 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 731 Comment
  OBI25513  Eremalche parryi subsp. kernensis David J. Keil 1978-5-6 s.n. San Luis Obispo 17 mi N of jctn of Hwy 166 along Soda Lake Rd 640 Comment
  OBI53008  Eremalche parryi subsp. parryi David J. Keil, Kathleen Keil 1995-4-9 24779 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  JEPS31675  Eremothera boothii subsp. decorticans W. L. Jepson 1932-4-1 16193 San Luis Obispo Palo Prieto Canyon 502 Comment
  RSA0104112  Eriastrum calocyanum R. C. Bacigalupi, G. Thomas Robbins, Keith Harrison 1955-5-16 5143 San Luis Obispo Along direct road from La Panza to Creston, 0.5 mile west of junction of Commatti Canyon Road from Shandon. 457 Comment
  UCR9024  Eriastrum densifolium subsp. densifolium L. E. Allen 1966-8-24 s.n. San Luis Obispo Central Coast, Oso Flaco Lake Comment
  OBI11563  Eriastrum hooveri R. F. Hoover 1967-6-4 10601 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  OBI76700  Eriastrum luteum Jason Dart 2007-5-23 292 San Luis Obispo Cielo Azul Ranch, 8250 Webster Rd (Hwy 229), 5.5 mi S of the town of Creston 422 Comment
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Sep 30 2014
  CAS-BOT-BC187957  Eriastrum luteum Clare B. Hardham 1956-6-16 991 San Luis Obispo Chimney Rock Ranch, San Marcos Creek Comment
  CAS-BOT-BC131579  Ericameria arborescens Ernest C. Twisselmann 1965-10-8 11684 San Luis Obispo Ridge road 0.5 mile northwest of Cuesta Summit, Santa Lucia Range 548 Comment
  CAS-BOT-BC292906  Ericameria ericoides R. F. Hoover 1946-10-18 6500 San Luis Obispo Upper Arroyo Grande Comment
  OBI16568  Ericameria ericoides Robert F. Hoover 1969-9-21 11603 San Luis Obispo South end of Morro Bay Comment
  OBI16572  Ericameria ericoides Robert F. Hoover 1966-11-2 10197 San Luis Obispo Baywood Park Comment
  OBI81468  Ericameria ericoides Jackson Bower, Molly Cluff, Shelby Stephen, Val King, Jack Morris 2015-11-7 3 San Luis Obispo Oceano Dunes trail; about 100 feet from trailhead Comment
  OBI50309  Ericameria ericoides Tawny Odegard 1985-3-10 20 San Luis Obispo SE of Morro Bay, .5 mi down Pecho Valley rd after passing "Golf Course" sign turn right on dirt road just past "Deer" sign and continue toward dunes for .5 mi MBKR site is on the left Comment
  RSA121194  Ericameria linearifolia P. L. Johannsen 1937-4-13 1041 San Luis Obispo 2 miles SW of Crocker Spring 945 Comment
  CAS-BOT-BC299084  Ericameria nauseosa var. hololeuca W. R. Dudley 1903-8-11 s.n. San Luis Obispo W of Twin Peaks, Santa Lucia Mts Comment
  UCR265746  Erigeron blochmaniae Mark A. Elvin, Jason Storlie 2014-10-10 7705 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Snakebite' north of '3-Pond Valley,' 650 m from the south boundary of the refuge 18 Comment
  CAS-BOT-BC293649  Erigeron blochmaniae Ernest C. Twisselmann 1955-10-1 2424 San Luis Obispo Sand dunes at southwest end of Morro Bay 6 Comment
  OBI53050  Erigeron foliosus David J. Keil 1995-5-23 25198 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing dev Comment
  OBI53295  Erigeron foliosus Lynne Dee Oyler 1986-2-22 321 San Luis Obispo American Canyon blue oak study site in deer exclosure. Los Padres NF. S1/2, SW 1/4, sec 28, R16E, T30S, MDBM Comment
  UCR159846  Erigeron foliosus var. foliosus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9639 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UC31479  Erigeron foliosus var. franciscensis unknown San Luis Obispo Arroyo Grande Comment
  UCSB28227  Erigeron glaucus Bethlenfalvay, C. 1970-4-24 San Luis Obispo Mouth of Pico Creek, 3 miles S of San Simeon Comment
  OBI81101  Erigeron sumatrensis Michael Walgren 2014-12-15 443 San Luis Obispo dirt/gravel road that accesses the Piedras Blancas Lighthouse from Highway One 25 Comment
  OBI58339  Eriodictyon tomentosum David J. Keil 1998-5-22 27373 San Luis Obispo Los Padres National Forest. Vicinity of Red Hill Rd. and Hwy. 58. Comment
  OBI42957  Eriodictyon traskiae subsp. smithii Jan Johnson, Melissa Boggs 1986-5-11 28 San Luis Obispo Los Padres NF. East Cuesta Ridge about 12 mi N of San Luis obispo, off hwy 101. Comment
  RSA678161  Eriogonum Mark A. Elvin 1995-11-23 105 San Luis Obispo Cambria at San Simeon Pines Hotel 9 Comment
  JEPS114131  Eriogonum angulosum E. L. Painter, M. Wetherwax 2000-8-21 CR- 121 San Luis Obispo Camp Roberts. Below Boundary Rd and s side of Nacimiento river. Comment
  OBI78409  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
  UCR77540  Eriogonum angulosum C. F. Smith 1991-6-28 12230 San Luis Obispo In Cuyama Valley drainage near summit of crossing to Carrizo Plain, in western part of Caliente Mountain ridge 834 Comment
  CAS-BOT-BC248549  Eriogonum angulosum Ernest C. Twisselmann 1967-8-23 13561 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: Gillis Canyon road, just west of the Eben McMillan Place 685 Comment
  CAS-BOT-BC248570  Eriogonum angulosum Ernest C. Twisselmann 1953-7-16 156 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Temblor Mountains: 1/4 mile west of Mariannas Ranch Comment
  OBI11154  Eriogonum angulosum Eben McMillan 1952-5-29 135 San Luis Obispo Pinule Ranch-Bitterwater Crk. 12 mi S 18 mi E Shandon Comment
  RSA132999  Eriogonum angulosum Clare B. Hardham 1956-6-16 926 San Luis Obispo Chimney Rock Ranch, intersection North Road to Adelaida and Oak Flat Road. Comment
  RSA303483  Eriogonum baileyi var. baileyi E. C. Twisselmann 1971-11-22 18532 San Luis Obispo Temblor Range and Western San Joaquin Valley: Palo Prieta Canyon, ca. 1.5 mile south of Highway 46 503 Comment
  OBI57158  Eriogonum cithariforme var. cithariforme Clifton F. Smith 1993-6-2 12468 San Luis Obispo On ridge below jctn of rds (Cuyama-Carrizo and to lookout) at summit of Caliente Range Comment
  RSA165422  Eriogonum covilleanum Clare B. Hardham 1961-4-8 6799 San Luis Obispo Cottonwood Pass, Route 41, east of Cholame. 610 Comment
  SD71163  Eriogonum eastwoodianum R. F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, westside, on white shale bank. Comment
  CAS-BOT-BC246598  Eriogonum elegans R. F. Hoover 1946-6-30 6222 San Luis Obispo North bse of La panza Range (nw. of Comatti Ranch) Comment
  RSA243  Eriogonum elegans J. T. Howell 1927-8-17 641 San Luis Obispo New Templeton. 244 Comment
  OBI29947  Eriogonum elongatum David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir cyn 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
  UC1450978  Eriogonum elongatum var. elongatum R. F. Hoover 1969-9-19 11593 San Luis Obispo Palo Prieto Canyon Comment
  CAS-BOT-BC249818  Eriogonum elongatum var. elongatum R. F. Hoover 1946-8-18 6320 San Luis Obispo Calf Canyon, east of Santa Margarita and road to Creston Comment
  OBI11101  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1965-8-1 9496 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  UC634991  Eriogonum fasciculatum var. foliolosum Herbert L. Mason 1923-6-22 528 San Luis Obispo near San Luis Obispo; Camp Fremont Comment
  UC1032072  Eriogonum fasciculatum var. polifolium W. A. Peterson 1937-5-3 789 San Luis Obispo 4 mi nnw La Panza; La Panza Quadrangle Comment
  UC2027090  Eriogonum gracillimum Greg Wilvert 2005-4-17 280 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  UC6229  Eriogonum gracillimum Mrs. Blochman 1892-1 San Luis Obispo bed of Santa Maria River Santa Maria River Comment
  OBI65173  Eriogonum heermannii Greg Wilvert 2005-6-13 473 San Luis Obispo SE Half of the Caliente Range; 1 km W of the N end of Padrones Cyn 1010 Comment
  CAS-BOT-BC257484  Eriogonum inerme var. inerme R. F. Hoover 1952-6-10 8243 San Luis Obispo Black Mt., La Panza Ranges Comment
  UCSC009186  Eriogonum latifolium Randall Morgan 2015-4-20 6763 San Luis Obispo Arroyo de la Cruz Comment
  UC771744  Eriogonum nudum var. indictum R. F. Hoover 1946-9-14 5388 San Luis Obispo Palo Prieto Canyon Comment
  SBBG117467  Eriogonum nudum var. pubiflorum E. Painter, M. Wetherwax 2000-8-18 CR 115 San Luis Obispo N side of Nacimiento River, above (SW of) Twin Bridges 206 Comment
  RSA0028210  Eriogonum ordii Greg Wilvert 2005-4-24 313 San Luis Obispo 2.1 kilometers S of Padrones Spring. 1070 Comment
  CAS-BOT-BC257894  Eriogonum parvifolium V. Rattan 1881-6-1 s.n. San Luis Obispo Unspecified Comment
  OBI70507  Eriogonum parvifolium Larry Kelly, David J. Keil 1988-10-1 293 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  UC178461  Eriogonum parvifolium Katharine Brandegee 1912-9-30 San Luis Obispo Morro Comment
  SD12567  Eriogonum parvifolium var. parvifolium Edith A. Purer 1933-7-20 5077 San Luis Obispo Sand dunes, northwest of Guadalupe 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
  OBI10939  Eriogonum viridescens Eben McMillan 1952-6-9 158 San Luis Obispo 8 mi S of Soda lake, Carissa Plains Comment
  SBBG30793  Eriogonum viridescens C. B. Hardham 1963-6-20 10932 San Luis Obispo Freeborn Mtn Comment
  RSA130643  Eriophyllum confertiflorum R. W. Summers 1886-6-19 s.n. San Luis Obispo Santa Lucia Mountains Comment
  OBI41052  Eriophyllum confertiflorum David J. Keil 1986-5-13 19440 San Luis Obispo Hi Mountain Rd near Hi Mtn Lookout 945 Comment
  POM148048  Eriophyllum confertiflorum Alice Eastwood 1927-7-29 14950 San Luis Obispo Morro Sands Comment
  SBBG124866  Eriophyllum confertiflorum C. B. Hardham 1959-5-1 4368 San Luis Obispo intersection of Cammatta Rd and Shell Crk Comment
  UC1118298  Eriophyllum confertiflorum var. confertiflorum H. C. Lee 1936-3-3 447 San Luis Obispo 0.75 mi s of Reed's; Arroyo Grande Quadrangle 182 Comment
  UC1118331  Eriophyllum confertiflorum var. confertiflorum B. Bolt 1936-3-4 600 San Luis Obispo 0.5 mi s of mouth of Osos Creek; Cayuces Quadrangle 30 Comment
  UC2027147  Eriophyllum confertiflorum var. confertiflorum David J. Keil with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh and Taylor Crow 2013-5-2 31593 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River Valley along Avenales Ranch Road Comment
  CAS-BOT-BC301821  Eriophyllum multicaule Roxana S. Ferris 1929-4-15 7616 San Luis Obispo Between Guadalupe and Callender Comment
  OBI31117  Eriophyllum multicaule Julie M. Vanderwier 1979-4-20 139 San Luis Obispo Indian Knob Tar Sands Comment
  OBI4322  Eriophyllum multicaule William Lester 1969-4-4 139 San Luis Obispo In Los Osos; stabilized areas behind the sand dunes Comment
  CAS-BOT-BC301865  Eriophyllum pringlei Clare B. Hardham 1957-4-13 1643 San Luis Obispo Black Mt., Highland District Comment
  UC57415  Eriophyllum staechadifolium J. H. Barber San Luis Obispo Morro Comment
  UCR158437  Eriophyllum staechadifolium George K. Helmkamp 2004-6-15 8633 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  CDA11602  Eriophyllum staechadifolium G. F. Hrusa 1995-6-21 12407 San Luis Obispo Hollister Peak; \SW-facing shoulder of Hollister Peak. Comment
  UCSB13042  Eriophyllum staechadifolium Haller, John 1961-6-1 San Luis Obispo Adjacent to California State Highway 1, 4.2 mi. N of road to Hearst Castle at San Simeon Comment
  OBI19827  Erodium botrys Walter F. Chesebro 1978-4-8 8 San Luis Obispo Along hwy 58, 7.7 mi from intersection of hwy 58 and 229 Comment
  OBI6581  Erodium botrys Robert F. Hoover 1967-4-5 10339 San Luis Obispo Near summit W of East Branch Huerhuero Crk on hwy 58 Comment
  RSA586430  Erodium brachycarpum D. A. Young, F. L. Johnson 1992-6-17 ROB 0035 San Luis Obispo 1 km SW of Ranch House on Nacimento Rd. Comment
  SBBG119081  Erodium moschatum M. Wetherwax, E. Painter 2000-3-21 SLO 47 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 200 Comment
  UC1130313  Erodium moschatum T. M. Hendrix 1937-4-26 101 San Luis Obispo 3.2 mi nne Highland School; Pozo Quad 457 Comment
  UCR160291  Eruca vesicaria subsp. sativa George K. Helmkamp 2004-5-1 8555 San Luis Obispo Central Coast, south of Arroyo Grande along Calif. Hwy 1, south of Callender Rd beside Conoco-Phillips refinery 30 Comment
  UC173114  Eryngium aristulatum var. hooveri Katharine Brandegee 1912-9-29 San Luis Obispo Lagoon Comment
  JEPS15971  Eryngium armatum Mary Curran June, 1898 San Luis Obispo San Simeon Comment
  CAS-BOT-BC54458  Erysimum capitatum Alice Eastwood; John Thomas Howell 1938-6-13 5901 San Luis Obispo Near Cholame. Comment
  CAS-BOT-BC54489  Erysimum capitatum R. F. Hoover 1953-5-16 8303 San Luis Obispo Foothills on northeast side of Carrizo Plain, 5 miles northeast of Simmler. Comment
  SBBG29877  Erysimum capitatum var. capitatum L. Constance 1940-3-22 2538 San Luis Obispo near San Juan Crk, Syncline Hill, 5 mi E of La Panza 548 Comment
  UCR122555  Erysimum capitatum var. capitatum George K. Helmkamp 2002-4-20 7458 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 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
  RSA139867  Erysimum capitatum var. capitatum Clare B. Hardham 1960-6-1 5957 San Luis Obispo Road from Pine Mt to Burnett Peak. The Santa Lucia Mtns. Comment
  CDA24855  Erysimum suffrutescens T. C. Fuller 1981-5-29 20373 San Luis Obispo West of the end of the road north of Oso Flaco Lake. 0 Comment
  CLARK-A1045-1338  Erysimum suffrutescens George K. Helmkamp 1977-7-4 San Luis Obispo Los Osos vacant lot; ; Morro Bay S 7.5'Q 30 Comment
  OBI4290  Erysimum suffrutescens L. E. Allen 1966-5-19 s.n. San Luis Obispo Dunes W of Oso Flaco Comment
  OBI59672  Erysimum suffrutescens Larry Kelly, David J. Keil, V. L. Holland, and Lynne Dee Oyler 1990-4-12 394 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI53596  Erysimum suffrutescens Arthur W. Hazebrook 1991-4-28 36 San Luis Obispo Nipomo Dunes complex, Big coreopsis Hill Comment
  OBI53854  Erysimum suffrutescens Arthur W. Hazebrook 1993-5-23 216 San Luis Obispo Nipomo Dunes Complex, riparian corridor along N base of Big Coreopsis Hill Comment
  UC455322  Eschscholzia caespitosa E. P. Unangst 1906-4-21 San Luis Obispo Davis Canyon San Luis Obispo Comment
  SD40080  Eschscholzia californica Edith A. Purer 1931-8-6 2216 San Luis Obispo Near road from Oceano to Pismo. Comment
  UCD94268  Eschscholzia californica Shannon M. Still 2008-4-14 407 San Luis Obispo California. San Luis Obispo County. 659 Comment
  OBI6959  Eschscholzia californica Susan Hopkins 1972-5-15 15 San Luis Obispo About 3 mi from Los Osos Valley rd on Prefumo Cyn Rd 91 Comment
  RSA166675  Eschscholzia californica var. maritima M. A. Piehl 1963-4-21 6385 San Luis Obispo South end of Morro Bay, ca. 2 miles west of Los Osos Comment
  JEPS114147  Eschscholzia hypecoides E. L. Painter, M. Wetherwax 2003-3-18 CR- 395 San Luis Obispo Camp Roberts, on N. side of Nacimiento River, above Twin Bridges. Comment
  SBBG103503  Eschscholzia hypecoides C. F. Smith 1993-6-2 12469 San Luis Obispo bank of rd down N side of Caliente Range to Soda Lake, 1.5 mi from summit Comment
  CAS-BOT-BC76466  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-18 6702 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  RSA247120  Eschscholzia lemmonii subsp. lemmonii Gary D. Wallace, D. H. Wilken 1966-4-2 301 San Luis Obispo In Temblor Range, along Crocker Springs Road. Comment
  OBI27279  Eucalyptus conferruminata David J. Keil 1976-11-4 11873 -10 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  UC1927954  Eucalyptus cornuta Matt Ritter 2006-1-17 35 San Luis Obispo Los Osos Valley Road, just before entrance to Mantano De Oro, near Sea Wind Way and Rodman Way Comment
  OBI30383  Eucalyptus globulus Robert J. Rodin 1972-3-29 8624 San Luis Obispo 2 mi S of Oso Flaco in the inner sand dunes of Nipomo Dunes Comment
  OBI79131  Eucalyptus torquata David J. Keil 2011-11-12 31184 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
  JEPS116194  Eucrypta chrysanthemifolia var. chrysanthemifolia M. Wetherwax, E. L. Painter 2003-3-19 CR- 403 San Luis Obispo Camp Roberts. At top of palisades above Nacimiento River and Boy Scout Road. Comment
  SD148144  Eucrypta chrysanthemifolia var. chrysanthemifolia G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6620 San Luis Obispo La Panza Range: CA-58, 11.2 miles east of Santa Margarita. 487 Comment
  RSA432468A  Euphorbia peplus Ralph Hoffmann 1930-4-19 s.n. San Luis Obispo Sandy border of pool in dunes. Comment
  UC455788  Eurybia radulina E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  OBI38482  Euthamia occidentalis Eric Wise 1981-9-17 1129 San Luis Obispo Salinas River at hwy 58 Comment
  OBI23136  Extriplex californica Robert F. Hoover 1969-9-23 11606 San Luis Obispo Morro Bay, S end Comment
  OBI5568  Extriplex californica Sharon Jochums 1974-5-19 253 San Luis Obispo Area W fo hwy 1 and E of small spit N of Piedras Blancas Point Comment
  OBI59372  Festuca arundinacea Michael Curto, with Jill Bushakra 2001-6-14 29555 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI66536  Festuca arundinacea David J. Keil 1997-5-8 26247 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
  UCSB22811  Festuca arundinacea Flinck, Al; Smith, Dale 1966-4-22 San Luis Obispo 1/2 mile west of Highway 1; on the Oso Flaco Road near Guadalupe Comment
  UCSB36164  Festuca bromoides Roberts, D. 1980-4-25 San Luis Obispo 2 miles East along Cuesta Ridge Rd to meadow 610 Comment
  RSA201564  Festuca californica subsp. hitchcockiana Robert F. Hoover 1964-5-14 8864 San Luis Obispo See Canyon. Comment
  OBI31369  Festuca microstachys Joy Nishida, Ginger King and Julie Oxford 1982-5-1 354 San Luis Obispo American Cyn campground, across stream from campground 524 Comment
  OBI51714  Festuca microstachys R. Mike Arens 1994-4-9 57 San Luis Obispo Calif State Polytechnic College campus, San Luis Obispo. Found on serpentine soil in Poly Canyon near Botanical Garden. Yucca Ridge footpath on NE facing slope (30-60%) 244 Comment
  OBI21844  Festuca microstachys Robert F. Hoover 1964-5-11 8782 San Luis Obispo Road to Hi. Mnt from Pozo-Arroyo Grande summit Comment
  OBI47105  Festuca microstachys Lynee Dee Oyler 1986-4-5 394 San Luis Obispo American Canyon blue oak study site in cattle exclosure. Padres National Forest. S 1/2, SW 1/4, Sec 28, R16E, T30S, MDBM. Comment
  OBI21871  Festuca myuros Eben McMillan 1952-5-2 90 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI29262  Festuca myuros David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14558 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  OBI2593  Festuca myuros Larry E. Brown 1970-4-12 1771 San Luis Obispo Forest service rd on N side of Cuesta Ridge Comment
  OBI34403  Festuca octoflora David J. Keil, Kathy Jones 1982-4-4 15841 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI29568  Festuca perennis Melissa Luckow 1981-6-25 685 San Luis Obispo Just N of San Simeon state beach Comment
  OBI43348  Festuca perennis Eric Wise 1982-6-24 1546 San Luis Obispo S shore of Laguna Lake SLO Comment
  OBI75838  Festuca perennis Al Lindholm 1971-4-24 220 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  OBI21961  Festuca perennis Robert F. Hoover 1947-6-2 7263 San Luis Obispo Mouth of Chorro crk Comment
  OBI29305  Festuca perennis Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake Park Comment
  OBI21885  Festuca rubra Robert D. Page 1962-5-25 111 San Luis Obispo Cal Poly Campus Comment
  OBI71691  Foeniculum vulgare David J. Keil 1992-7-3 20880 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI27079  Frangula californica subsp. californica Jim Souza February1981 s.n. San Luis Obispo Grover City Comment
  OBI27399  Frangula californica subsp. californica Thomas Burrows 1980-5-17 61 San Luis Obispo Reservoir Cyn 152 Comment
  OBI55365  Frangula purshiana David J. Keil 1998-6-12 27798 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  OBI19385  Frankenia salina D. Waive Stager 1972-8-21 44 San Luis Obispo Shark's Inlet, Morro Bay state park sand spit Comment
  OBI6136  Frankenia salina D. Waive Stager 1972-8-21 44 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UC1122126  Frankenia salina B. Bolt 1936-3-17 634 San Luis Obispo 1 mi n Osos Creek; Cayucos Quad. 0 Comment
  UC1392603  Frankenia salina R. F. Hoover 1969-7-19 11501 San Luis Obispo near Pismo Beach (s of Pismo Creek) Comment
  CAS-BOT-BC211635  Frankenia salina Ernest C. Twisselmann 1958-8-17 4682 San Luis Obispo Vernal pool along the San Andreas Fault at the summit of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 685 Comment
  OBI61073  Frankenia salina P. A. Holden 1968-10-3 595 San Luis Obispo S of Pismo Beach just N of Grover City with Saliconria sp. Comment
  OBI9087  Fremontodendron californicum B. A. Smith 1966-4-14 42 San Luis Obispo About 7 mi W of hwy 101 Cuesta Summit on Cuesta Ridge Comment
  RSA133277  Fritillaria affinis Clare B. Hardham 1959-4-22 4439 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. Comment
  RSA367709  Fritillaria affinis Russell S. Woglum 1940-4-20 2627 San Luis Obispo West of Templeton on road to Cambria (State Highway 46) Comment
  CAS-BOT-BC130265  Fritillaria biflora Otto, Renner 1923-4-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC130283  Fritillaria biflora Clare B. Hardham 1956-2-24 147 San Luis Obispo San Simeon Creek Comment
  OBI79753  Fritillaria ojaiensis David J. Keil 2013-3-25 31566 San Luis Obispo San Luis Range. Prefumo Canyon 100 Comment
  RSA68736  Fritillaria viridea Frank W. Peirson 1925-3-25 5674 San Luis Obispo Morro Creek 366 Comment
  UCR266029  Fumaria capreolata David J. Keil 2005-3-3 30335 San Luis Obispo Central Coast, San Luis Obispo, Madonna Road at northbound on-ramp to US 101, roadside next to sidewalk and highway barrier 49 Comment
  OBI22941  Fumaria parviflora Phil Ashley 1979-11-27 s.n. San Luis Obispo San Luis Obispo, in cultivated field just SW of Madonna Rd Shopping Plaza Comment
  UC1296298  Galium andrewsii subsp. intermedium R. F. Hoover 1965-5-20 9372 San Luis Obispo hill w Poly Canyon; Santa Lucia Range, San Luis Obispo Comment
  JEPS52793  Galium andrewsii subsp. intermedium Wayne Roderick 1963-4-30 San Luis Obispo e San Luis Obispo; Cuesta Pass Comment
  OBI51820  Galium aparine Gary Westbrook Mar-94 44 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical Garden footbridge 244 Comment
  OBI32349  Galium aparine David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15936 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk Rd and Fiscalini Ranch Rd on dirt rd leading onto slopes to Cypress Mtn Comment
  JEPS35261  Galium californicum subsp. flaccidum R. F. Hoover 1947-5-25 7210 San Luis Obispo Cambria Comment
  SBBG117524  Galium californicum subsp. flaccidum E. Painter, M. Wetherwax 2001-4-22 SLO 189 San Luis Obispo rd between Primera and La Trinidad mine; Camp San Luis Obispo 440 Comment
  SBBG118265  Galium californicum subsp. flaccidum E. Painter, M. Wetherwax 2000-6-13 SLO 142 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 110 Comment
  JEPS24925  Galium californicum subsp. flaccidum Clare B. Hardham 1960-6-17 6171 San Luis Obispo ridge between San Carpoforo and Arroyo del la Cruz; Santa Lucia Mountains Comment
  OBI32372  Galium hardhamiae David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16026 San Luis Obispo Cypress mtn, E of Cambria in Santa Lucia Mts Comment
  OBI65743  Galium hardhamiae D. R. Miller 1994-8-27 894 -532 San Luis Obispo Pine Mt region. Betwwen Canyons' lower end of of E slope of Pine Mt drainage; Tobacco crk draninage 550 Comment
  RSA150998  Galium hardhamiae Clare B. Hardham 1960-6-1 5954 San Luis Obispo Santa Lucia Mountains; Headwaters of Arroyo de la Cruz and Little Burnett Creek. 610 Comment
  RSA155780  Galium hardhamiae Clare B. Hardham 1960-6-1 5960 San Luis Obispo Santa Lucia Mountains; Headwaters Little Burnett-Tobacco Creeks Comment
  UCR61708  Galium nuttallii George K. Helmkamp 1990-4-19 s.n. San Luis Obispo West Cuesta Ridge, 3 miles NW of US 101, north of San Luis Obispo 671 Comment
  CDA26359  Galium parisiense David J. Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21200 San Luis Obispo Lopez Canyon between French Boy Scout Camp and Lopez Conference Ground. Elevation: circa 600 feet. 0 Comment
  OBI27139  Galium porrigens Thomas Burrows 1980-4-24 18 San Luis Obispo Reservoir Cyn 152 Comment
  POM262074  Galium porrigens I. L. Wiggins 1929-4-13 3460 San Luis Obispo North end of Cuesta Grade. Comment
  UC1118541  Gamochaeta ustulata N. K. Carlson 1936-3-19 175 San Luis Obispo 2.1 mi nne Pismo (Plot 9); Arroyo Grande Quadrangle 30 Comment
  RSA317002  Garrya elliptica T. S. Elias, Walter Wisura 1984-7-27 27 San Luis Obispo Northeast of Morro Bay along Route 44 toward Atascadero; Cerro Alto National Forest Campgrounds. Comment
  OBI59929  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11578 San Luis Obispo Cuesta Ridge West. On summit of ridge, end of paved rd approx 3.5 mi NW of Cuesta Pass Comment
  OBI4302  Garrya veatchii Felice C. Movich 1969-5-5 158 San Luis Obispo Los Padres Natl Forest 4-5 mi SE of Cuesta Grade summit 610 Comment
  OBI21893  Gastridium phleoides Robert F. Hoover 1964-7-12 9193 San Luis Obispo San Luis Obispo Comment
  POM116293  Gastridium phleoides Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  SBBG93692  Gastridium phleoides S. A. Junak 1989-4-27 3980 San Luis Obispo N side of main rd to abandoned mine at Dughi Spring, ca. 1.8 mi W of E boundary, 4.8 mi W of US Hwy 101 798 Comment
  OBI37916  Gastridium phleoides David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18579 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
  RSA129631  Gastridium phleoides C. A. Graham 1938-4-26 380 San Luis Obispo 5 miles ESE of Bryson. 381 Comment
  CAS-BOT-BC283909  Gastridium ventricosum Ernest C. Twisselmann 1965-11-2 11700 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean 4 Comment
  CAS-BOT-BC283911  Gastridium ventricosum Ernest C. Twisselmann 1956-6-13 2936 San Luis Obispo La Panza Range. NE spur of Black Mountain, around a campsite 536 Comment
  CAS-BOT-BC219137  Genista monspessulana Clare B. Hardham 1958-2-13 2821 San Luis Obispo in pine woods, Cambria Comment
  HSC91859  Geranium dissectum Susan H. Bicknell, T. P. Worley 1989-4-16 San Luis Obispo Montana de Oro State Park, MDO 1000 Comment
  UCR123154  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2002-4-16 7413 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR88338  Geranium dissectum George K. Helmkamp 1995-6-20 95 2 17 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  OBI49926  Geranium dissectum David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18148 San Luis Obispo American Cyn area in La Panza Mtns Comment
  SD249218  Geranium dissectum Julie M. Vanderwier 1979-5-23 135 San Luis Obispo Indian Knob Tar Sands Comment
  UC1969523  Geranium molle David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27474 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 Comment
  OBI75088  Gilia achilleifolia subsp. achilleifolia Michael Walgren 2011-4-27 229 San Luis Obispo Pacific Gas and Electric Diablo Nuclear Facility Comment
  UC23736  Gilia achilleifolia subsp. achilleifolia L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges, Estrella (E San Luis Obispo Co.) Comment
  UC64880  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers 1889-2-20 San Luis Obispo Coast Hills Comment
  UC2027138 Image available Gilia capitata Greg Wilvert 2005-3-30 68 San Luis Obispo Southeast Half of Caliente Range: 400 m SW of dead end of Padrones Canyon Road near Padrones Spring Comment
  UCR32107  Gilia latiflora David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-5-9 16056 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  RSA0076385  Gilia malior E. C. Twisselmann 1955-4-14 1840 San Luis Obispo Summit of Temblor Mountains at Las Yeguas Ranch 1059 Comment
  UC455643  Gilia minor I. J. Condit 1910-4-30 San Luis Obispo Oceano sand hills Oceano Comment
  RSA0076399  Gilia minor Verne Grant, Alva Grant 1952-4-21 17559 San Luis Obispo 1 mi. s. of jct. of Maricopa-Santa Maria rd. on Ojai road, Cuyama Valley. Comment
  SBBG107066  Gilia ochroleuca subsp. minima C. B. Hardham 1960-3-29 5250 San Luis Obispo Bee Rock 304 Comment
  CAS-BOT-BC402035  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-20 6992 San Luis Obispo Yaro Creek district n. of Pozo Comment
  CAS-BOT-BC225550  Gilia tenuiflora Mary E. Wall 1933-4-24 s.n. San Luis Obispo El Dorado School, Santa Margarita Comment
  RSA124953  Gilia tenuiflora Clare B. Hardham, B. Anderson 1959-5-1 4369 San Luis Obispo Intersection Shell Creek Road and Cammatti Road, 9 miles east of Creston Comment
  UC2027097  Gilia tricolor Greg Wilvert 2005-4-5 121 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  OBI22765  Gleditsia triacanthos Jay B. Hunt 1955-11-1 s.n. San Luis Obispo Cal Poly, W of Fish Pond Comment
  UCR13825  Gnaphalium canescens subsp. beneolens George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  UC1136442  Grayia spinosa N. H. French 1937-4-3 932 San Luis Obispo 10 mi. e. Cuyama Ranch; Santa Ynez Quad. Comment
  OBI66961  Greeneocharis circumscissa David J. Keil, with Kathleen A. Keil 2001-4-20 29349 San Luis Obispo Highway 58, ca. 1/2 mile east of San Juan Creek bridge. Vicinity of 35.386 deg. N x 120.142 deg. W 488 Comment
  OBI25350  Grindelia camporum David J. Keil, V. L. Holland 1979-12-13 13682 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Cyn rd Comment
  OBI72782  Grindelia camporum D. R. Miller 2009-6-11 609 .892 San Luis Obispo Below Cole's road in Marmolejo crk drainage. 762 Comment
  CAS-BOT-BC305125  Grindelia hirsutula Clare B. Hardham 1958-2-13 2818 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  OBI16398  Grindelia hirsutula Robert J. Rodin 1954-7-3 5966 San Luis Obispo Reservoir Cyn, 1 mi N of SLO Comment
  OBI6215  Grindelia hirsutula P. A. Holden 1968-5-7 278 San Luis Obispo Near old road 1 mi N of Lopez Dam in Lopez Canyon Comment
  UC455731  Guillenia lasiophylla I. J. Condit 1910-3-30 San Luis Obispo canyon back of Painted Rock; Carisa Plains Comment
  OBI66235  Gutierrezia californica David J. Keil 1998-10-9 28140 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  CAS-BOT-BC307274  Hazardia squarrosa var. grindelioides Ernest C. Twisselmann 1970-10-31 17566 San Luis Obispo Peachy Canyon, 4.2 miles west of Paso Robles 365 Comment
  CAS-BOT-BC302374  Hazardia squarrosa var. squarrosa R. F. Hoover 1946-8-3 6262 San Luis Obispo Perfumo Canyon, San Luis Range Comment
  CAS-BOT-BC302416  Hazardia stenolepis R. F. Hoover 1965-10-6 9713 San Luis Obispo Parkhill district (east of Santa Margarita) Comment
  UC1285356  Hazardia stenolepis R. F. Hoover 1946-10-19 6501 San Luis Obispo nw of Pozo (Pilitas Creek district); Pilitas Creek Comment
  CHSC118457  Hedypnois cretica Richard R. Halse 2016-3-21 9657 San Luis Obispo Along State Hwy.1, ca. 1.2 miles north of San Simeon or 1.8 miles south of the Hearst castle turnoff; across road from a vista point. 11 Comment
  RSA220038  Hedypnois cretica Clare B. Hardham 1960-5-21 5830 San Luis Obispo Santa Lucia Mountains. Green Valley near Cambria. Comment
  CAS-BOT-BC211453  Helianthemum scoparium R. F. Hoover 1947-3-26 6755 San Luis Obispo Oak Park District Comment
  UCR161918  Helianthemum scoparium George K. Helmkamp, E. A. Helmkamp 2005-3-1 8978 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  OBI16327  Helianthus annuus Robert F. Hoover 1969-7-13 11471 San Luis Obispo Salinas River bed at Atascadero Comment
  CAS-BOT-BC305749  Helianthus gracilentus R. F. Hoover 1952-6-10 8249 San Luis Obispo West side of La Panza Range Comment
  UC1063902  Heliotropium curassavicum C. J. Kraebel 1933-8-14 4 San Luis Obispo 1/8 mi. e. of Shandon at San Juan Bridge; Cholame Quad. Comment
  OBI17821  Helminthotheca echioides Hans Wilgenburg 1977-8-11 20 San Luis Obispo Cal Poly campus; on Radio Hill Comment
  OBI51368  Helminthotheca echioides Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .7 San Luis Obispo San Simeon State Park, W section of park; seasonal wetland by bridge; next to rd by bridge leading into overflow parking Comment
  OBI80987  Hemizonia congesta Richard Squeri, Alyssa Moore, Tyler Griffith, Frances Nguyen-Khoa 2015-4-19 8 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space), left side of trail about .2 miles up the trail Comment
  SBBG8417  Hemizonia congesta subsp. luzulifolia H. and M. Dearing 1938-9-4 2308 San Luis Obispo near Cambria Comment
  CAS-BOT-BC309871  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1946-8-24 6333 San Luis Obispo Near Laguna near San Luis Obispo Comment
  SDSU4591  Hemizonia congesta subsp. luzulifolia D. F. Howe 1961-7-23 3063 San Luis Obispo 5 miles east of Cayucos on road to Paso Robles. 183 Comment
  UC455577  Hemizonia congesta subsp. luzulifolia L. C. Watson 1907-7-17 San Luis Obispo Cal. Poly. State grounds Cal. Poly. State Comment
  RSA117713  Hemizonia corymbosa subsp. corymbosa S. Carlquist 1956-6-27 405 San Luis Obispo 2.3 miles N of San Simeon on Hwy 1. Comment
  OBI33009  Hesperocnide tenella David J. Keil 1983-4-23 17939 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 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
  OBI7224  Hesperocyparis sargentii Robert F. Hoover 1968-2-10 10890 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI56940  Hesperocyparis sargentii T. J. Ayers, S. Junak, D. Shaw 1989-5-10 725 San Luis Obispo Los Padres Natl Forest; just N of Pick and Shovel Mine along western fork of stream at "Dead Miner's Camp" Comment
  OBI66415  Hesperolinon micranthum David J. Keil 1997-4-19 26217 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  CAS-BOT-BC422567  Hesperomecon linearis Milo S. Baker 1928-3-31 2746 b San Luis Obispo Paso Robles Comment
  OBI11726  Hesperomecon linearis Neil Havlik 1968-4-20 163 San Luis Obispo Near old Bethal Rand, La Panza District, Los Padres Natl Forest Comment
  OBI79878  Heteranthemis viscidihirta David J. Keil 2012-7-27 31500 San Luis Obispo Southern edge of Nipomo Mesa. Scenic View Drive where it bends to west 113 Comment
  SEINET6413272  Heteranthemis viscidihirta R. Spellenberg 2014-5-10 14786 San Luis Obispo Morro Bay, South Bay Blvd. just N of Los Osos Valley Rd., E side of road. 40 Comment
  JEPS20383  Heterotheca grandiflora Miss R. N. Reid 1916-10-11 San Luis Obispo Arroyo Grande Comment
  RSA0075849  Heterotheca grandiflora E. C. Twisselmann 1972-9-23 19280 San Luis Obispo At T. Franklin Twisselmann home in Choice Valley. 640 Comment
  OBI39100  Heterotheca oregona David J. Keil 1983-7-16 17403 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI33926  Heterotheca sessiliflora subsp. echioides David J. Keil 1983-10-23 18023 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  OBI16078  Hieracium argutum Robert F. Hoover 1969-7-17 11475 San Luis Obispo Just W of Cuesta Pass summit Comment
  JEPS116196  Hoita orbicularis M. Wetherwax, E. L. Painter 2003-5-29 SLO- 338 San Luis Obispo Camp San Luis Obispo. Minor tributary of Chorro Creek, below bog thistle exclosure. Comment
  OBI12757  Hoita orbicularis Neil Havlik 1968-5-25 207 San Luis Obispo 1.1 mi from Los Osos Valley rd Comment
  OBI31556  Hoita orbicularis Joy Nishida 1982-6-5 433 San Luis Obispo American Cyn. 1m I S of campground along the stream 512 Comment
  OBI47511  Holcus lanatus David J. Keil 1984-5-28 18290 San Luis Obispo Along southern end of Morro Bay at Sweet Springs Marsh Comment
  OBI16062  Holocarpha heermannii Robert F. Hoover 1947-8-17 7383 San Luis Obispo Santa Rosa School near Cambria Comment
  OBI10167  Holodiscus discolor F. Rush April1956 73 San Luis Obispo Mt SLO, E central cyn Comment
  OBI32224  Holodiscus discolor David J. Keil 1981-6-20 14864 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI59916  Holodiscus discolor Al Lindholm unknown 271 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
  RSA0051697  Holodiscus discolor W. M. Arbaugh 1968-5-10 189 San Luis Obispo See Canyon. Comment
  CAS-BOT-BC150044  Holodiscus discolor var. discolor Clare B. Hardham 1956-7-15 1269 San Luis Obispo Santa Rita Comment
  OBI6270  Hordeum brachyantherum subsp. californicum Larry E. Brown 1970-4-12 1772 San Luis Obispo In Tassajera Canyon near Santa Margarita Comment
  CAS-BOT-BC285140  Hordeum marinum subsp. gussoneanum Clare B. Hardham 1958-4-19 1798 San Luis Obispo Santa Lucia Mountains. Santa Rita Ranch, York Mt. Comment
  OBI81016  Hordeum murinum Sammy Bueche, Anthony Campos, Mia Stornetta, Jessie Poletti, John Corotis, Andy Catanio 2014-4-24 5 San Luis Obispo Strother Park. Hillside that gradually slopes into a flat area along the bank of the Arroyo Grande Creek. 14 Comment
  OBI35804  Hordeum murinum Allison Berry 1984-2-26 26 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  SBBG103682  Hordeum murinum subsp. glaucum C. F. Smith 1950-5-2 2743 San Luis Obispo Juncus Flat near headwaters of Yeguas Crk, 5 mi SE of Yeguas Mtn Comment
  OBI69436  Hordeum murinum subsp. glaucum David J. Keil 2008-4-17 30514 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. 720 Comment
  CAS-BOT-BC289456  Hordeum murinum subsp. leporinum John Thomas Howell 1964-6-29 40787 San Luis Obispo Cambria Comment
  CAS-BOT-BC536134  Horkelia californica Alice Eastwood 1927-8-1 15022 San Luis Obispo Cambria Comment
  UC1128251  Horkelia cuneata H. C. Lee 1937-5-20 961 San Luis Obispo 2 mi nw Atascadero; Paso Robles Quad. 304 Comment
  UC1953200  Horkelia cuneata subsp. puberula David Keil with V. L. Holland 2010-6-15 30893 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  UC178640  Horkelia cuneata subsp. puberula Katharine Brandegee 1911-1 San Luis Obispo Price Canon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
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Nov 11 2016
  SBBG54826  Horkelia cuneata var. cuneata D. Allan 1980-2-28 3 San Luis Obispo ca. 2 mi in from entrance to Montana de Oro State Park 60 Comment
  SBBG127208  Horkelia cuneata var. puberula D. Keil, V. L. Holland 2010-6-15 30893 San Luis Obispo between San Luis Obispo and Arroyo Grande at 615 Ormonde Rd, S of intersection of Ormonde Rd with Price Cyn Rd 100 Comment
  CAS-BOT-BC148591  Horkelia cuneata var. puberula Alice Eastwood 1928-5-17 15145 San Luis Obispo Along new road to Pozo Comment
  OBI32111  Hosackia gracilis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14335 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI17757  Hypericum anagalloides Dave Imper 1977-4-6 94 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  CAS-BOT-BC311381  Hypochaeris glabra Ernest C. Twisselmann 1969-4-14 15117 San Luis Obispo La Panza Range. Cammatta Road, 6 miles south of Creston 419 Comment
  UCSB17140  Hypochaeris radicata Hardham, Clare 1957-11-7 San Luis Obispo Cambria, Santa Lucia Mountains Comment
  OBI4772  Ipomoea purpurea S. Dupuy 1972-8-28 12 San Luis Obispo San Luis Obispo city Comment
  CAS-BOT-BC315701  Isocoma acradenia var. bracteosa Clare B. Hardham 1957-9-12 2599 San Luis Obispo Creston Comment
  RSA128062  Isocoma acradenia var. bracteosa Clare B. Hardham 1957-9-7 2599 San Luis Obispo Creston. Comment
  CAS-BOT-BC311680  Isocoma menziesii var. sedoides R. F. Hoover 1964-10-3 9313 San Luis Obispo Mouth of Coon Creek Comment
  CAS-BOT-BC324694  Isocoma menziesii var. vernonioides Alice Eastwood No date on label. 15029 San Luis Obispo San Simeon Bay Comment
  OBI15996  Isocoma menziesii var. vernonioides Robert F. Hoover 1966-9-21 10088 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC311598  Isocoma menziesii var. vernonioides David D. Keck 1928-9-30 483 San Luis Obispo 42 miles E. of Coast Route in Cuyama Valley (western end) 275 Comment
  CDA17762  Isocoma menziesii var. vernonioides A. Griffiths, Shana Dore 1986-12-24 18028 San Luis Obispo Pismo Dunes; along N edge of Pismo Creek, 0.1 mi. from ocean, Pismo Beach. Comment
  OBI62228  Isocoma menziesii var. vernonioides P. A. Holden 1968-9-25 San Luis Obispo Along fwy frontage road between Lower Higuera St. and North Avila Beach offramps on E slope Comment
  UC1584830  Isocoma menziesii var. vernonioides Jerry Powell 1990-8-21 1584 San Luis Obispo Morro Strand Comment
  OBI43599  Isolepis cernua Eric Wise 1982-7-2 1598 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Oso Flaco Lake Comment
  SBBG18432  Isolepis cernua M. A. Piehl 1963-8-4 63783 San Luis Obispo W side of Oso Flaco Lake 3 Comment
  SD122143  Isolepis cernua Robert T. Clausen, Harold Trapido 1940-6-24 4737 San Luis Obispo In springy place, Graggs Canyon, Miles. (IPB 11/07) Comment
  CAS-BOT-BC112548  Isolepis cernua R. F. Hoover 1946-7-21 6229 San Luis Obispo Seashore NW of Cambria. Comment
  CAS-BOT-BC112551  Isolepis cernua R. F. Hoover 1964-8-13 9219 San Luis Obispo San Bernardo Creek. Comment
  OBI43783  Iva axillaris Rhonda Riggins 1987-5-4 1559 San Luis Obispo Los Padres NF. San Jose Aveanles rd, ca 1 mi SE American Cyn campground rd Comment
  OBI75312  Juglans regia David J. Keil 2010-11-10 30957 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166 68 Comment
  OBI58252  Juncus balticus subsp. ater Austin P. Griffiths, Dave Ragan 1981-12-13 San Luis Obispo Along East Hazard Canyon South loop trail, as path ascends from the sign "KEEP OUT" 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
  OBI58919  Juncus bufonius David J. Keil 1998-5-6 27096 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  OBI79949  Juncus bufonius var. bufonius David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31855 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  UCR91802  Juncus bufonius var. bufonius George K. Helmkamp 1996-5-27 1091 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  OBI44816  Juncus bufonius var. bufonius David J. Keil 1979-7-1 13112 San Luis Obispo San Luis Range, lower Prefumo Cyn Comment
  SEINET3440036 Image available Juncus occidentalis Marcus E. Jones 1882-5-9 3247 San Luis Obispo San Luis Obispo Comment
  OBI62664  Juncus occidentalis LynneDee Althouse, Jason Dart 2003-5-8 D 205 San Luis Obispo Vachell Tract, Carpenter Cyn rd, Arroyo Grande.The property is approx. 0.6 mi up Carpenter Cyn Rd from the intersection with Printz Rd 76 Comment
  OBI81133  Juncus occidentalis David J. Keil, with Lynne Dee Oyler 1990-3-16 21341 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  OBI9290  Keckiella cordifolia P. J. Justen 1966-5-31 45 San Luis Obispo About a mile E of the reservoir in Reservoir Cyn, along theroadside climbing over a shrub Comment
  OBI58792  Kickxia elatine David J. Keil 1998-9-4 28075 San Luis Obispo Santa Margarita. 305 Comment
  OBI37709  Kickxia spuria Eric Wise 1981-9-17 1107 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from 76 Plant Comment
  OBI51709  Koeleria macrantha R. Mike Arens 1994-4-9 46 San Luis Obispo Calif Polytechnic State Univ Campus.In Poly Cyn near Botanic Garden foot bridge 244 Comment
  OBI17228  Krascheninnikovia lanata Lonnie Belden 1965-7-16 s.n. San Luis Obispo Caliente Mt. 1067 Comment
  OBI56836  Laennecia coulteri David J. Keil 1998-8-26 28045 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of rock Front Ranch, N of Hwy 166. Comment
  OBI31090  Lagophylla ramosissima Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UC55691  Lagophylla ramosissima Mrs. R. W. Summers San Luis Obispo low slopes San Luis Mt. San Luis Mt. Comment
  CAS-BOT-BC273877  Lamarckia aurea Ernest C. Twisselmann 1965-5-17 10813 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI21947  Lamarckia aurea John Young 1967-5-30 39 San Luis Obispo Poly Cyn Comment
  OBI51206  Lamarckia aurea Jan Barber 1994-5-29 188 San Luis Obispo San Simeon State Park Comment
  UCD63402  Lamarckia aurea Larry E. Brown 1970-3-23 1754 San Luis Obispo San Luis Obispo County: San Luis Obispo, Cal Poly campus. Comment
  UCD63288  Lamarckia aurea Beecher Crampton 1964-5-19 7000 San Luis Obispo San Luis Obispo County: ca. 4.5 miles northeast of Cayucos. Comment
  CDA17658  Lastarriaea coriacea Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; SE edge of White Lake. Comment
  CHSC28525  Lasthenia californica M. S. Taylor 1977-1-3 1292 San Luis Obispo Coastal bluff ca. 20 ft from ocean cliff, Montana de Oro Park, ca. 12 mi n of San Luis Obispo. 6 Comment
  CAS-BOT-BC339008  Lasthenia californica Clare B. Hardham 1959-4-12 4225 San Luis Obispo Santa Lucia Mountains. Leffingwell Creek, Cambria Comment
  SD43612  Lasthenia californica Darley F. Howe 1948-5-17 1829 San Luis Obispo Coast Comment
  UC1747210  Lasthenia ferrisiae David Keil with Kathleen Keil 1992-4-11 22793 San Luis Obispo Belmont Trail ca. 2 mi E of Soda Lake Road at int. with small cross road California Valley, Carissa Plain Comment
  CAS-BOT-BC361259  Lasthenia leptalea Clare B. Hardham 1960-4-4 5294 San Luis Obispo Santa Lucia Mountains; Cantinas Creek Comment
  JEPS59909  Lasthenia leptalea Lewis S. Rose 1969-4-14 69023 San Luis Obispo s Creston; n end La Panza Range, Bedell Ranch 426 Comment
  CAS-BOT-BC370827  Lasthenia minor R. F. Hoover 1952-4-20 8143 San Luis Obispo North side of Soda Lake, Carrizo Plain. Comment
  UC57470  Lathyrus jepsonii var. californicus J. H. Barber 1899-5-6 San Luis Obispo Paso Robles Comment
  OBI79972  Lathyrus latifolius David J. Keil 2013-7-27 31839 San Luis Obispo Montana de Oro State Park. Just north of Spooner's Cove along west side of Pecho Road 20 Comment
  CDA11454  Lathyrus vestitus G. F. Hrusa 1995-5-28 12213 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. E base of Ridge 2. Comment
  OBI31599  Lathyrus vestitus var. vestitus Joy Nishida 1982-5-8 369 San Luis Obispo American Canyon, 1.2 mi S of campground, near unlocked gate 506 Comment
  SBBG104908  Lathyrus vestitus var. vestitus M. D. Proctor, E. A. Young 1993-5-24 ROB 551 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  CAS-BOT-BC321630  Layia glandulosa R. F. Hoover 1947-3-30 6823 San Luis Obispo East Branch of Huerhuero Creek about 5 mi. S of Creston. Comment
  CAS-BOT-BC321665  Layia glandulosa Eben McMillan 1952-4-30 77 San Luis Obispo San Juan Valley, 5 mi S, 4 mi E Shandon Comment
  JEPS74769  Layia glandulosa L. R. Heckard, T. I. Chuang, and R. C. Bacigalupi 1975-4-22 3978 San Luis Obispo along Calif. route 1, .2 mi w Black Lake junction Comment
  SBBG109972  Layia heterotricha C. B. Hardham 1959-5-6 4393 San Luis Obispo just E of Bee Rock Comment
  UC1285435  Layia hieracioides R. F. Hoover 1956-4-26 8369 San Luis Obispo Baywood Park Comment
  SBBG40541  Layia jonesii R. F. Hoover 1969-4-22 11253 San Luis Obispo San Bernardo Crk, E of Morro Bay Comment
  POM223423  Layia munzii D. D. Keck, Jens Clausen 1935-4-10 3155 San Luis Obispo East side of Soda Lake, Carrizo Plains. 598 Comment
  RSA659228  Layia munzii David J. Keil, Kathleen Keil 1992-4-11 22791 San Luis Obispo California Valley, Carissa Plain. Belmont Trail 2 miles E of Soda Lake Rd. at intersection with small cross road. Comment
  CAS-BOT-BC327623  Layia munzii David D. Keck; J. Clausen 1935-4-10 3155 San Luis Obispo 18 mies S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  CAS-BOT-BC382115  Layia platyglossa Alice Eastwood; John Thomas Howell 1935-3-25 2024 San Luis Obispo Cholame Comment
  OBI5538  Layia platyglossa Sharon Jochums 1974-4-28 158 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  UCR159306  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 2005-4-22 9390 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  CAS-BOT-BC382134  Layia platyglossa Ernest C. Twisselmann 1954-4-9 1023 San Luis Obispo Temblor Range and the Western San Joaquin Valley; Choice Valley, 1 mile south of Palo Prieta Summit 586 Comment
  UC1187081  Layia platyglossa David D. Keck and Wm. M. Hiesey 1940-5-31 5151 San Luis Obispo 1 mi n Piedras Blancas Lighthouse Comment
  RSA151657  Layia platyglossa subsp. campestris Clare B. Hardham 1962-5-31 10254 San Luis Obispo Huasna. Comment
  OBI50352  Lemna minor Robert F. Hoover 1946-8-17 6291 San Luis Obispo Upper Arroyo Grande at County park Comment
  OBI38511  Lemna minuta Eric Wise 1982-6-25 1591 San Luis Obispo Black Lake Cyn. About 1 mi E of hwy 1 Comment
  CAS-BOT-BC534671  Lemna minuta Ernest C. Twisselmann 1967-9-9 13693 San Luis Obispo Ortega Spring, Palo Prieta Canyon, Temblor Range and Western San Joaquin Valley 598 Comment
  CAS-BOT-BC527319  Lemna trisulca R. F. Hoover 1967-10-7 10881 San Luis Obispo Oso Flaco Lake Comment
  RSA409614  Lepechinia calycina Bonnie C. Templeton 1953-5-23 76 H371B San Luis Obispo Between Pozo and Santa Margarita. Comment
  OBI78939  Lepidium dictyotum David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. Comment
  UCD115259  Lepidium dictyotum Ernest C. Twisselmann 1962-3-15 6701 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Shandon, CA. 670 Comment
  CAS-BOT-BC89022  Lepidium dictyotum R. F. Hoover 1952-4-10 8110 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  RSA66573  Lepidium dictyotum var. acutidens Alice Eastwood, J. T. Howell 1935-3-25 2010 San Luis Obispo Cholame Comment
  OBI70204  Lepidium draba David J. Keil 2009-3-24 30570 San Luis Obispo Junction of South Higuera Street and Ontario Road at south end of San Luis Obispo's Johnson Ranch Open Space Comment
  OBI15001  Lepidium jaredii Robert F. Hoover 1958-3-19 8419 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  RSA20177  Lepidium jaredii Alice Eastwood, J. T. Howell 1937-4-28 s.n. San Luis Obispo Carrizo Plain near Soda Lake Comment
  RSA130581  Lepidium jaredii G. Thomas Robbins, R. C. Bacigalupi 1952-4-20 3454 San Luis Obispo Just E of lowest point in Carrizo Plain, about 8 miles southeast of Soda Lake 595 Comment
  JEPS90393  Lepidium jaredii subsp. jaredii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9379 San Luis Obispo along dirt road from RC Farm to County Road (central portion of Plain); Carrizo Plain 588 Comment
  UC1126699  Lepidium nitidum W. A. Peterson 1937-4-14 688 San Luis Obispo 3.2 mi ne mouth of Cedar Creek; La Panza Quad. 640 Comment
  CAS-BOT-BC12575  Lepidium nitidum Ernest C. Twisselmann 1961-3-27 6024 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, eastern SLO county. 576 Comment
  RSA8445  Lepidium nitidum I. L. Wiggins 1932-3-20 5779 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  POM222649  Lepidium nitidum var. oreganum D. D. Keck, Jens Clausen 1935-4-9 3102 San Luis Obispo Cholame Creek, just to the east of Cholame. 366 Comment
  CAS-BOT-BC328026  Lepidospartum squamatum R. F. Hoover 1966-9-12 9984 San Luis Obispo Bed of Santa Maria River north of Santa Maria Comment
  POM216299  Leptosiphon androsaceus D. D. Keck 1933-5-3 2116 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield. Comment
  RSA0039783  Leptosiphon ciliatus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6440 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
  OBI40272  Leptosiphon liniflorus Clifton F. Smith 1950-5-4 2773 San Luis Obispo Off Creton- Simmler Road one-quarter mile north of Fernandez Creek crossing, among Digger pines. Comment
  OBI31708  Leptosiphon parviflorus Smeltzer, Turnquist 1982-5-7 97 San Luis Obispo Northeast side of Laguna Lake Park Comment
  OBI47482  Leptosiphon parviflorus David J. Keil 1984-4-29 18199 San Luis Obispo Canyon bottom of Lopez Wilderness Area Comment
  SEINET7073761  Lessingia filaginifolia A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta Gabe [grade?] (Route 101). UTM Zone 10, 715650mE, 3913626mN. Coordinate datum: NAD27. Comment
  SBBG112804  Leymus condensatus C. B. Hardham 1957-9-12 2620 San Luis Obispo Santa Rosa Crk, Cambria Comment
  SBBG96771  Leymus condensatus D. A. Young, S. Junak, T. Ayers 1989-4-27 1951 San Luis Obispo 0.1 mi W of W end of the Cuesta Ridge Botanical area Comment
  CAS-BOT-BC283683  Leymus condensatus Alice Eastwood 1906-6-13 495 San Luis Obispo Blockmans ranch, adjacent to Santa Maria Comment
  CAS-BOT-BC272224  Leymus triticoides R. F. Hoover 1964-7-9 9119 San Luis Obispo Santa Margarita along railway Comment
  UCD86649  Leymus triticoides Austin P. Griffiths 1983-9-4 s.n. San Luis Obispo San Luis Obispo County: Pismo Dunes Region. On Hwy. 1 between 24th and 25th Sts. 20 Comment
  RSA659233  Lilaea scilloides David J. Keil, Warren Roberts, Roger Raiche 1982-1-30 15691 San Luis Obispo North of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system just south of the Arroyo Comment
  CAS-BOT-BC251065  Lilium pardalinum M. Wetherwax; L. Wetherwax; M. Walter 2000-7-2 SLO- 155 San Luis Obispo Camp San Luis Obispo. First ridge west of Cerro Romauldo, along creek leading into Eucalyptus stand 100 Comment
  UCD67274  Lilium pardalinum subsp. pardalinum G. F. Hrusa; D. Ragan 1995-6-20 12368 San Luis Obispo San Luis Obispo County: on spring at lower point of ridge immediately N of Mt. Lowe peak 3 (L-3). 500 Comment
  UC718520  Linanthus bicolor Carl B. Wolf 1935-4-17 San Luis Obispo 0.3 mi e San Luis Obispo County line; Diablo Range, Cottonwood Canyon 487 Comment
  CDA15113  Linanthus californicus G. F. Hrusa 1998-4-25 14199 San Luis Obispo La Panza Range; above La Panza Camp. Comment
  CAS-BOT-BC226838  Linanthus californicus Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, Eldorado [El Dorado] School Comment
  OBI11385  Linanthus californicus Neil Havlik 1968-5-1 182 San Luis Obispo In decomposed granite soil on east-facing slope in full sun 0.5 miles east of La Panza Campground on roadside of Pozo-La Panza Road. Comment
  RSA48492  Linanthus californicus subsp. tomentosus E. K. Balls 1948-6-5 7950 San Luis Obispo Between Pismo Beach and Guadalupe. 8 Comment
  SBBG81994  Linanthus dichotomus C. F. Smith 1950-4-30 2720 San Luis Obispo Twisselmann Rd near Carneros Cyn, Temblor Range 1066 Comment
  OBI11393  Linanthus dichotomus subsp. dichotomus R. F. Hoover 1958-3-19 8423 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  JEPS58465  Linanthus liniflorus Ralph Hoffmann 1927-10-15 San Luis Obispo 3 mi w Grocery Grade; Cuyama Valley Comment
  JEPS97121  Linanthus liniflorus subsp. liniflorus F. L. Johnson and E. A. Young 1993-5-23 ROB 514 San Luis Obispo on Boyscout Rd Twin Bridges; Camp Roberts Comment
  RSA37734  Linanthus parryae Roxana S. Ferris 1955-5-25 12837 San Luis Obispo Road between El Dorado School & Pozo at Yaro Creek bridge ca. 7 miles N of Pozo. Comment
  RSA781520  Linanthus parviflorus David J. Keil 1986-4-13 19172 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway Comment
  JEPS84368  Linaria maroccana Roxanne Bittman 1977-4-24 60 San Luis Obispo intersection of Mountain Avenue and Los Olivos in the town of Los Osos Los Osos 21 Comment
  UC455274  Lithocarpus densiflorus I. J. Condit 1908-6-30 San Luis Obispo Cuesta Comment
Read comments
Apr 30 2018
  CAS-BOT-BC430584  Lithophragma affine John H. Thomas 1949-4-18 303 A San Luis Obispo Graves Creek Bridge near Palo Robles Comment
  POM203692  Lithophragma heterophyllum I. L. Wiggins 1932-3-24 5844 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  CAS-BOT-BC435663  Lithophragma heterophyllum Clare B. Hardham 1936-3-24 256 San Luis Obispo Paradise Valley, Atascadero Comment
  CAS-BOT-BC174533  Loeflingia squarrosa Ernest C. Twisselmann 1967-11-2 14043 San Luis Obispo La Panza Range: Shell Creek 472 Comment
  OBI16463  Logfia filaginoides Robert F. Hoover 1947-3-26 6747 San Luis Obispo Price Cyn (just S of) Comment
  OBI49639  Logfia filaginoides David J. Keil 1989-6-3 21225 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  UC1118410  Logfia gallica H. C. Lee 1937-5-25 1002 San Luis Obispo 1.5 mi ne Creston; Paso Robles Quad. 350 Comment
  UCR122590  Lolium perenne subsp. multiflorum George K. Helmkamp 1995-11-23 115 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UCD66672  Lolium temulentum J. H. Barber 1900-5-6 San Luis Obispo San Luis Obispo County: Pleyto Road, near Nacimienta River. Comment
  UCR160904  Lomatium Don Pendleton 1992-3-15 92- 14 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI31670  Lomatium caruifolium Smeltzer, Turnquist 1982-4-12 27 San Luis Obispo Laguna lake park Comment
  UC1123005  Lomatium caruifolium var. caruifolium N. K. Carlson 1936-3-21 214 A San Luis Obispo 1 mi. n.e. of junction of San Luis Obispo Creek and Reservoir Canyon (Plot 6); San Luis Obispo Quad. 228 Comment
  OBI78771  Lomatium dasycarpum Michael Walgren 2014-4-5 377 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 98 Comment
  OBI17522  Lomatium dasycarpum Lynne Dee Althouse 1977-5-23 110 San Luis Obispo Wolfe's horse ranch, near San Luis High School 152 Comment
  CAS-BOT-BC218449  Lomatium parvifolium Clare B. Hardham 1958-6-20 3718 San Luis Obispo Steiner Creek near San Luis Obispo, Santa Lucia Mountains Comment
  RSA128128  Lomatium parvifolium Clare B. Hardham 1958-4-19 33114 San Luis Obispo Cypress Mountain Comment
  OBI31348  Lomatium utriculatum Joy Nishida, Robert Allen 1982-4-10 225 San Luis Obispo 1.5 mi south of American Canyon campground, at unlocked gate on side of dirt road 506 Comment
  SBBG107571  Lomatium utriculatum C. B. Hardham 1958-5-5 3194 San Luis Obispo 8.7 mi S of Paso Robles-Simmler Rd, Carissa Plains Comment
  UC524114  Lomatium utriculatum Ira L. Wiggins 1932-3-21 5825 San Luis Obispo between Cholame and Annette (Bitterwater Valley); Bitterwater Valley Comment
  OBI66568  Lomatium utriculatum D. R. Miller, S. A. Sanuta 1998-5-10 598 /687 San Luis Obispo Pine Mt region, tobacco flats area (Stag flats) 488 Comment
  UC564137  Lomatium utriculatum Roxana S. Ferris 1935-3-29 9105 San Luis Obispo 2 mi. s. Simmler (Carriso Plain); Carriso Plain Comment
  CAS-BOT-BC240571  Lonicera hispidula Clare B. Hardham 1956-6-20 957 San Luis Obispo Santa Lucia Mountains. Old Road up Cuesta Comment
  UCSB55458  Lonicera involucrata Powell, Jerry 1972-6-1 San Luis Obispo Dune Lakes, 2 mi. S of Oceano Comment
  UC455870  Lonicera involucrata var. ledebourii I. J. Condit and Ewing 1909-11-14 San Luis Obispo Oceano Comment
  CDA17546  Lonicera involucrata var. ledebourii Austin Griffiths, Kathleen G. Jones 1980-5-24 s.n. San Luis Obispo Oceano Dunes; Arroyo Grande Creek, on S. side near mouth. 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
  UC455869  Lonicera involucrata var. ledebourii California Polytechnic School 400 San Luis Obispo Coon Creek Comment
  CAS-BOT-BC234945  Lonicera subspicata var. denudata Ernest C. Twisselmann 1954-5-14 1236 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 miles south of Cholame 487 Comment
  OBI79616  Loropetalum chinense Haley Fuller, Erik Holtz, Sean Birkimer 2014-2-24 San Luis Obispo San Luis Obispo, Cal Poly campus, president's residence on Crandall way. Comment
  UC1285173  Lotus formosissimus R. F. Hoover 1950-4-21 7851 San Luis Obispo Cambria Comment
  RSA141051  Lotus grandiflorus var. grandiflorus Clare B. Hardham, C. Butterworth 1960-6-9 6136 San Luis Obispo Cammatta Ranch, east of Creston. Comment
  UC1285187  Lotus junceus R. F. Hoover 1965-6-17 9434 San Luis Obispo ridge nw Cuesta Pass Comment
  POM258658  Lotus procumbens var. procumbens Roxana S. Ferris 1939-5-18 9743 San Luis Obispo About 3 miles east of Templeton on the Creston road. Comment
  UC1129026  Lotus purshianus var. purshianus H. C. Lee 1937-5-10 915 San Luis Obispo 0.5 mi s Templeton; San Luis Obispo National Forest, Paso Robles Quad. 259 Comment
  POM27012  Lotus salsuginosus var. salsuginosus Marcus E. Jones 1882-5-6 2684 San Luis Obispo San Luis Obispo. Comment
  CDA11538  Lotus scoparius G. F. Hrusa, D. Ragan 1995-6-2 12367 San Luis Obispo Black Butte Research Natural Area; Near summit of Ridge 1, immed. east of northern of two radio facilities. Comment
  UC1129142  Lotus scoparius T. M. Hendrix 1939-5-25 1062 San Luis Obispo 1.25 mi se Joughin Ranch; Los Padres National Forest, Branch Mt. Quad. 548 Comment
  UC15753  Lotus scoparius Jos. Burtt Davy May 1901 7639 San Luis Obispo Templeton Comment
  UCR140391  Lotus strigosus George K. Helmkamp 2004-2-19 8310 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  RSA0020758  Lotus wrangelianus Greg Wilvert 2005-4-17 278 San Luis Obispo S end of Quail Canyon. 761 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
  RSA652743  Lupinus T. Strid 1972-4-15 s.n. San Luis Obispo 4 mi. E of highway 101 on Huasna Rd Comment
  OBI19273  Lupinus albifrons VRMEER 1955-4-23 37 San Luis Obispo Poly Cyn; roadside near dump Comment
  OBI23311  Lupinus albifrons J. T. Arnold 1965-4-11 50 San Luis Obispo West side of See Canyon, S 1/2 sect 11, T31S, R11E Comment
  OBI3746  Lupinus albifrons Elizabeth Rudd 1971-3-30 214 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI57843  Lupinus albifrons David J. Keil 1998-3-27 26424 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG96702  Lupinus albifrons D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1957 San Luis Obispo 0.4 mi W of sign indicating W end of Botanical area Comment
  SEINET10688324  Lupinus albifrons John R. Stone, Sharon A. Bodine 2000-4-8 Stone 2916 San Luis Obispo San Luis Obispo. Off Hwy. 101, ca. 5 km north of San Luis Obispo. Roadside and stream bottoms. 330 Comment
  SD244701  Lupinus albifrons Natalie Rossington, James Scott Love 2012-2-26 10 San Luis Obispo Stenner Creek Ranch, about 1 mile up trail. 74 Comment
  UCSB46823  Lupinus albifrons Swanson, D. 1978-4-21 San Luis Obispo Cuesta Ridge Pass on Hwy. 1, north of San Luis Obispo 609 Comment
  CAS-BOT-BC195771  Lupinus albifrons var. albifrons R. F. Hoover 1963-5-4 8554 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  SBBG104246  Lupinus albifrons var. albifrons M. D. Proctor, E. A. Young 1993-3-18 ROB 234 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  CAS-BOT-BC201595  Lupinus albifrons var. albifrons 1903-4-30 s.n. San Luis Obispo Palo Parieta [Prieto] Valley Comment
  OBI12955  Lupinus arboreus Robert F. Hoover 1964-6-11 9044 San Luis Obispo near S end of Morro Bay Comment
  SEINET10688325  Lupinus arboreus John R. Stone, Sharon A. Bodine 2000-4-9 Stone 2922 San Luis Obispo Cambria. Ca. 5 km north of Cambria off Rt. 1. At Santa Rosa Creek. 200 Comment
  CDA17539  Lupinus arboreus Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; just E of base at Suicide Hill, at S. end of Morro Bay. Comment
  RSA586243  Lupinus arboreus var. arboreus M. D. Proctor, E. A. Young 1993-3-21 ROB 0307 San Luis Obispo 1.5 km west northwest of Chorro Reservation. Comment
  OBI20058  Lupinus benthamii Rhonda Riggins 1978-4-23 1132 San Luis Obispo Along hwy 166, 8.2 mi W Sierra Madre Rd, 5.9 mi W Twin rocks Comment
  UC1927717  Lupinus benthamii D. R. Miller, Kathy Fry 2000-4-30 400 -723 San Luis Obispo These stands are on a shallow sandstone outcropping at the 7/18 line Potrero, Town Creek drainage. 661 Comment
  RSA0060561  Lupinus bicolor Daisie Huang 2006-3-19 06031901 San Luis Obispo Roadside of 58-E, east of 101. 492 Comment
  SFV16221  Lupinus bicolor J. M. Albert 1995-4-24 8 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 800 Comment
  UC1129375  Lupinus bicolor W. A. Peterson 1937-4-2 657 San Luis Obispo 1.5 mi nnw La Panza Ranch; La Panza Quad. 518 Comment
  UCSB41633  Lupinus bicolor Frykman, P. 1977-4-15 San Luis Obispo On the East Cuesta Ridge; 2 miles from Highway 101 365 Comment
  OBI25608  Lupinus chamissonis F. Rush 1957-1 s.n. San Luis Obispo S Morro Bay Comment
  UCR161011  Lupinus chamissonis Mark S. Brunell, M. Okada 1993-7-25 s.n. San Luis Obispo Central Coast, Nipomo Dunes, 0.5 mi. west of Hwy 1, 0.6 mi north of Oso Flaco Lake Road 30 Comment
  CAS-BOT-BC215060  Lupinus chamissonis Austin Griffiths, Jr.; M. Erin Griffiths; Mary Charlynn Goodrich 1970-5-10 5693 San Luis Obispo SE of Arroyo Grande Creek mouth, Oceano 15 Comment
  SD56798  Lupinus chamissonis Darley F. Howe 1963-5-19 3496 San Luis Obispo 3.0 miles east of west entrance to Los Padres National Forest, on #466. 305 Comment
  OBI20200  Lupinus concinnus Robert J. Rodin 1962-5-10 6878 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit Rd on rd maintained by the Forest svc and Telephone Company Comment
  UC1315024  Lupinus concinnus R. F. Hoover 1967-4-20 10486 San Luis Obispo Curbaril Ave. Atascadero (Atascadero) Comment
  SEINET10490309  Lupinus concinnus var. concinnus Robert F. Hoover 1967-1 San Luis Obispo Comment
  CDA11359  Lupinus hirsutissimus G. F. Hrusa 1995-4-16 12082 San Luis Obispo La Panza Range; Calf Canyon on Highway 58, approximately 5 miles E of Santa Margarita. Comment
  SBBG34927  Lupinus hirsutissimus Mrs. R. W. Summers 1882-2-14 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC16011  Lupinus latifolius var. latifolius L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  UC639000  Lupinus latifolius var. latifolius B. E. and H. J. Miossi 1940-4-7 254 San Luis Obispo Lopez Canyon along road 3 mi above Arroyo Grande County Park; Santa Lucia Mountains 396 Comment
  UCD108210  Lupinus latifolius var. parishii G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5389 San Luis Obispo San Luis Obispo County: Central Coast: Prefumo Cyn., 1.2 mi S of Los Osos Valley Rd. 183 Comment
  OBI19291  Lupinus ludovicianus Robert F. Hoover 1964-5-11 8800 San Luis Obispo Upper Arroyo Grande Comment
  OBI82110  Lupinus ludovicianus Rhonda Riggins 1982-5-20 1412 San Luis Obispo Ridge SE Protero Field. Ranchita Cattle Co. Comment
  JEPS65110  Lupinus microcarpus var. densiflorus W. L. Jepson 1927-5-30 12151 San Luis Obispo ca 2 mi e Pine Creek Bridge (btw Pine Creek Bridge and Cuyama Valley); betw Pine Creek bridge and Cuyama Valley Comment
  CDA27510  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1141 San Luis Obispo Just west of San Juan Creek at Highway 58. 0 Comment
  OBI48485  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1181 San Luis Obispo Steep rd cut on El Pomar Rd 0.1 mi S of jctn with Vaquero Dr paralleling Salinas River, N Templeton Comment
  UC198310  Lupinus microcarpus var. microcarpus Katharine Brandegee 1916-1 San Luis Obispo Chappelton Comment
  CDA13605  Lupinus nanus G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-11 13634 San Luis Obispo Carrizo Plain; at S entrance Rd to Washburn. Ranch, approx. 3 m. S of Soda Lake. Comment
  OBI17955  Lupinus nanus Robert F. Hoover 1947-3-29 6795 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  SBBG17739  Lupinus nanus D. Emery 1950-3-31 San Luis Obispo La Panza area Comment
  UC865346  Lupinus nanus Ynez Winblad 1936-4-16 San Luis Obispo Morro Bay Comment
  UCR123166  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2002-4-19 7554 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR161670  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-5-17 9503 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  UCR163606  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9196 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
  UCR9255  Lupinus nanus D. H. Wilken 1965-3-27 131 San Luis Obispo Crocker Grade, W slope of the Temblor Range 915 Comment
  UCSB28876  Lupinus nanus Wilken, Dieter 1965-3-27 San Luis Obispo Crocker Grade, west slope of the Temblor Range 914 Comment
  UC1401295  Lupinus nanus Dunn and Brown 1946-5-17 2638 San Luis Obispo 4.7 mi n Vincinte Creek Bridge (about 14.1 mi s Big Sur Park, on the bluffs overlooking the ocean); n of Vincente Creek Bridge, s of Big Sur Park Comment
  UC54797  Lupinus nanus Rev. R. W. Summers 1886-2-22 San Luis Obispo Oso-Flacco SandHills Oso-Flacco Sandhills <Oso Flacco Sandhills> Comment
  RSA15696  Lupinus nanus subsp. nanus Carl B. Wolf 1929-4-13 3442 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  RSA8331  Lupinus nanus subsp. nanus I. L. Wiggins 5856 San Luis Obispo 3 mi. E of Templeton. Comment
  SEINET10484046  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2288 San Luis Obispo Santa margarita. Comment
  POM203583  Lupinus subvexus var. phoeniceus I. L. Wiggins 1932-3-20 5792 San Luis Obispo Hills east of Cholame on grade above the valley. Comment
  RSA230392  Lupinus subvexus var. subvexus Colin M. Wainwright 1972-3-27 643 San Luis Obispo Growing along road side of Hwy 58 W of McKittrick in the Temblor Range. 671 Comment
  OBI12821  Lupinus succulentus Ed Arnesen 1964-3-10 1 San Luis Obispo Cal Poly, in a field W of Grand Ave, entrance to college, San Luis Obispo Comment
  OBI83057  Lupinus succulentus David J. Keil, Travis Belt and Barrett Holland 2016-3-10 33569 San Luis Obispo Southern Foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 1 15 Comment
  RSA28715  Lupinus succulentus R. S. Woglum 1938-4-23 1556 San Luis Obispo Cottonwood Pass near Cholame. Comment
  UCR103799  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 1997-3-11 1478 San Luis Obispo Central Coast, NE of Los Osos, at Turri Rd & South Bay Blvd near the east edge of the water of Morro Bay 15 Comment
  HSC91533  Lupinus truncatus Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  RSA681877  Lupinus truncatus Scott D. White, Ken McDonald 2001-5-9 8501 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC454940  Lupinus truncatus California Polytechnic School 37 San Luis Obispo See Canyon; California Polytechnic School, See Canyon Comment
  OBI33339  Luzula campestris David J. Keil 1982-3-20 15773 San Luis Obispo Central Coast/South Coast Range; San Luis Range in Irish Hills along dirt road leading from See Canyon Road to Hibberd Preserve Comment
  OBI9185  Lycium andersonii Robert F. Hoover 1951-4-20 8051 San Luis Obispo East side of Carrizo Plain, E of Soda lake Comment
  OBI35258  Lysimachia arvensis H. E. Jones 1981-5-18 22 San Luis Obispo Point Piedras Blancas Comment
  OBI20190  Lysimachia maritima David J. Keil, Malcolm McLeod 1979-5-12 13061 San Luis Obispo Along E side of Shark Inlet at S end of Morro Bay Comment
  SBBG119439  Lythrum californicum E. Painter, M. Wetherwax 2000-6-12 SLO 126 San Luis Obispo minor tributary of Chorro Crk; Camp San Luis Obispo 200 Comment
  SBBG54987  Lythrum hyssopifolia D. Keil 1977-11-12 San Luis Obispo Laguna Lake Park Comment
  OBI51929  Madia elegans David J. Keil, with V. L. Holland 1991-8-22 22587 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  CAS-BOT-BC343878  Madia elegans Bruce G. Baldwin 1985-9-29 535 San Luis Obispo Along California State Highway 58, less than 0.5 miles west of junction with California State Highway 229 Comment
  CAS-BOT-BC343893  Madia elegans Ernest C. Twisselmann 1956-7-26 3104 San Luis Obispo La Panza Range. Calf Canyon: Creston Road junction 426 Comment
  UC1929870  Madia gracilis Scott D. White, Ken McDonald 2001-5-9 8460 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  UCD134316  Madia gracilis Daryl Koutnik 1978-6-19 527 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  OBI29572  Madia sativa Melissa Luckow 1981-6-25 693 San Luis Obispo Just N of San Simeon Beach Comment
  UCR12292  Madia sativa Paul D. Wood 1971-8-20 s.n. San Luis Obispo Central Coast/Coast Range, Private property adjoining Santa Rita Old Creek Rd., 6.5 mi south of junction with Vineyard Dr. 305 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
  SBBG19282  Maianthemum racemosum D. Emery 1950-4-25 San Luis Obispo See Cyn, S of San Luis Obispo Comment
  CAS-BOT-BC512098  Maianthemum racemosum subsp. amplexicaule Clare B. Hardham 1956-4-26 564 San Luis Obispo Woods - Santa Rita Canyon; Santa Lucia Mountains Comment
  UC1122016  Malacothamnus jonesii H. C. Lee 1936-4-21 571 San Luis Obispo 2 1/4 mi ene Santa Manuela School; Nipomo Quadrangle Comment
  CAS-BOT-BC204138  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
  CAS-BOT-BC204177  Malacothamnus jonesii R. F. Hoover 1950-5-28 7936 San Luis Obispo Redrock Canyon, north side of lower Cuyama Valley Comment
  RSA665741  Malacothamnus jonesii E. Painter, E. Neese 1998-6-16 s.n. San Luis Obispo Calf Canyon, scattered along Highway 58, from junction with Highway 229, eastward for ca. 1 mile. Comment
  CAS-BOT-BC216172  Malacothamnus palmeri Roxana S. Ferris 1939-6-1 9791 San Luis Obispo Summit road along south fork of Las Tablas Creek on Klau-Cambria Road, Santa Lucia Mts. just below summit 670 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
  UC1069934  Malacothrix coulteri T. M. Hendrix 1937-4-22 60 San Luis Obispo 3 mi ne Huerhuero School; Pozo Quad. Comment
  OBI47638  Malacothrix coulteri David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19271 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 Comment
  OBI25748  Malacothrix floccifera David J. Keil, R. A. Pimentel, Rhonda Riggins-Pimentel, J. K. Hampton, W. Langworthy, and R. Gambs 1980-6-12 14054 San Luis Obispo San Luis range, W of See Cyn Rd. Old mining rd in Hiberd Preserve (owned by the Nature Conservancy) Comment
  CAS-BOT-BC323278  Malacothrix incana R. F. Hoover 1950-5-13 7913 San Luis Obispo Near Oso Flaco Lake Comment
  OBI4447  Malacothrix incana Robert J. Rodin 1959-5-26 6349 San Luis Obispo At S end of Morro Bay Comment
  SBBG34886  Malacothrix incana Mrs. R. W. Summers -Jul-1888 San Luis Obispo Pecho Comment
  UC1598607 Image available Malacothrix phaeocarpa Davis 1992-5-17 462 San Luis Obispo Los Padres National Forest, Cuesta Ridge Botanical Area. North side of Cuesta Ridge, along dirt road, ca 1.8 mi W of US 101 and 0.3 mi S of Tassajera Creek Rd. 493 Comment
  POM56217  Malacothrix saxatilis var. commutata Alfred Carling 1907-08 s.n. San Luis Obispo Templeton Comment
  OBI79085  Malva assurgentiflora David J. Keil 2011-11-5 31141 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive 6 Comment
  CAS-BOT-BC206677  Malva assurgentiflora Marcus E. Jones 1930-2-2 26541 San Luis Obispo Marine Station, Laguna Comment
  OBI69827  Malva parviflora D. R. Miller 1993-9-1 993 -50 San Luis Obispo Pine Mt Region; at orchard 3 ranch area 366 Comment
  SBBG95645  Malva pseudolavatera D. Keil 1982-3-6 15693 San Luis Obispo Atascadero Rd near beach in Morro Bay Comment
  UCD116684  Malva sylvestris Ernest C. Twisselmann 1960-6-10 5974 San Luis Obispo San Luis Obispo County: Paso Robles: 528 Spring Street. 225 Comment
  OBI28600  Marah fabacea John Jackman and Julie Truesdale, Julie Truesdale 1980-1 4 San Luis Obispo MacGillivary Ranch Adelaida Comment
  OBI28740  Marah fabacea Melinda Doud 1976-4-17 1 San Luis Obispo Baywood Park, about .25 mi E of Estero Bay Comment
  SEINET3867132  Marsilea vestita subsp. vestita David Keil 2000-5-24 28737 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road.; 0 Comment
  OBI33014  Matricaria discoidea David J. Keil 1983-4-23 16946 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  UCD77528  Matricaria occidentalis Robert E. Preston 1998-6-11 1110 San Luis Obispo San Luis Obispo County: Carrizo Plain, 0.8 mi SW of California Valley, on W side of Soda Lake Rd. 595 Comment
  SEINET7072940  Meconella linearis A. G. Vestal 1963-5-24 s.n. San Luis Obispo Road to Creston, about 4 miles south of Route 229 and Route 58 to Santa Margarita on Pozo Road. Coordinate datum: WGS84/NAD83. (35? deg. 20' 39" North Latitude, -120? deg. 32' 4" West Longitude; UTM Zone 10, 724063mE, 3913794mN. Coordinate datum: NAD27.). Comment
  OBI36960  Medicago polymorpha Eric Wise 1982-4-29 1415 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI72189  Medicago polymorpha J. Olson 2000-8-11 s.n. San Luis Obispo Camp San Luis Obispo. Ca. 100 m below culverts of Chorro Crk rd crossing where crk enters reservoir. UTMs NAD27 zone 10S, 710474E, 3912931N Comment
  OBI77969  Medicago truncatula David J. Keil, Lynne Dee Oyler April1990 s.n. San Luis Obispo Dalidio Property, 0.4 mi S of Harmony. W of hwy 1 Comment
  CAS-BOT-BC271196  Melica John Thomas Howell 1964-6-30 40849 San Luis Obispo Cambria Comment
  CAS-BOT-BC269453  Melica californica David D. Keck 1933-5-3 2124 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield, northern San Luis Obispo County Comment
  UC1132241  Melica californica T. M. Hendrix 1937-5-15 180 San Luis Obispo 6.75 mi ese Pozo; Los Padres National Forest, Pozo Quad. 533 Comment
  OBI28170  Melica imperfecta Michael Glass 1981-5-5 41 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  OBI66844  Melica imperfecta David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29611 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
  UC1132313  Melica imperfecta H. C. Lee 1937-5-10 908 San Luis Obispo 0.5 mi n Lake Ysabel; Paso Robles Quad. 228 Comment
  UC1600444  Melica imperfecta H. S. Yates 1937-4-3 6525 San Luis Obispo 0.5 mi above mouth of Aliso Canyon (at Pine Creek Ranger Station); Avenal Quad. 304 Comment
Read comments
Jun 18 2013
  UCD87923  Melica imperfecta R. M. Love 1942-4-20 20 San Luis Obispo San Luis Obispo County: N. of Guadalupe, Highway #1. Comment
  OBI69685  Melica torreyana Steven A. Junak, David A. Young & Tina J. Ayers 1989-4-27 3955 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along main rd (USFS rd #29S11.3) 0.1 mi E of W boundary sign for the Cuesta Ridge Botanical Area, about 5.3 mi W of Hwy 101 786 Comment
  UC454620  Melilotus indicus Ira J. Condit 1907-9-23 San Luis Obispo Poly grounds Comment
  OBI36694  Melilotus indicus Eric Wise 1981-6-7 509 San Luis Obispo Cuyama River, 26.5 mi W of New Cuyama Comment
  OBI20345  Mentha aquatica Steven Pearce 1972-8-27 10 San Luis Obispo Under bridge on Prado Rd near intersection of Prado Rd and S. Higuera Comment
  OBI36869  Mentha canadensis Eric Wise 1981-9-29 1307 San Luis Obispo Black Lake Cyn at Hwy 1 Comment
  OBI36870  Mentha canadensis Eric Wise 1983-9-22 1777 San Luis Obispo Salinas River X Hwy 58. Loc near Santa Margarita Comment
  RSA586575  Mentha suaveolens F. L. Johnson, N. A. McCarty 1993-10-15 ROB- 742 San Luis Obispo Twin Bridges on Boyscout Rd., Camp Roberts Comment
  OBI55583  Mentzelia affinis George Butterworth 1998-5-28 261 San Luis Obispo Carrizo Plain Natural area. NNW of Chalk Mtn. Beside Morales Rd, .9 mi N of oilfield gate 610 Comment
  OBI66262  Mentzelia micrantha David J. Keil 1997-4-18 26188 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  OBI58346  Mentzelia pectinata David J. Keil 1998-5-11 27182 San Luis Obispo Caliente Range. 4.4 mi from Soda Lake Rd. along Selby Rd. Comment
  UCR25141  Mentzelia pectinata D. H. Wilken 1965-3-27 130 San Luis Obispo Panorama Hills, near the Temblor Range, Carrizo Plain. 762 Comment
  RSA696446  Mesembryanthemum aequilaterale Keith E. Hoffmaster 1935-7-3 678 San Luis Obispo Oceano. Comment
  OBI82364  Micranthes californica David J. Keil 2016-3-6 33551 San Luis Obispo Santa Rita Creek Canyon along Santa Rita Road. 275 Comment
  CAS-BOT-BC428909  Micranthes californica R. F. Hoover 1967-4-5 10344 San Luis Obispo 19 miles east of Creston on La Panza road, on a branch of Navajo Creek Comment
  CAS-BOT-BC428911  Micranthes californica Ella Dales Cantelow 1941-3-29 3541 San Luis Obispo 4 2/10 mi. w. of La Panza Comment
  UCD147274  Micropus californicus Melanie Gogol-Prokurat; M. Gordon 2010-4-9 CARR 1029 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains on BLM property east of American Preserve. 642 Comment
  SBBG6820  Micropus californicus var. californicus C. B. Hardham 1957-4-25 1738 San Luis Obispo Cypress Mtn Comment
  UC35580  Micropus californicus var. californicus W. H. Brewer 1861-4-30 514 San Luis Obispo Atascadero Comment
  JEPS68337  Micropus californicus var. californicus Ernest C. Twisselmann and Donald J. Bedell 1971-4-30 17672 San Luis Obispo ca. 2.5 mi se of Paso Robles; Franklin Canyon Comment
  OBI15631  Micropus californicus var. subvestitus Robert F. Hoover 1964-5-15 8899 San Luis Obispo Ridge S of San Carpoforo Crk Comment
  OBI29235  Microseris douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14528 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI28853  Microseris douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14476 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  OBI56737  Microseris douglasii David J. Keil 1998-6-5 27625 San Luis Obispo Carrizo Plain. California Valley. Brentwood Trail and Soda Lake Rd. Comment
  SJSU3343  Microseris douglasii C. W. Sharsmith 1962-4-20 6785 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  OBI32973  Microseris douglasii subsp. douglasii David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, and Lela Burdett 1983-5-14 16993 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  UC126735  Microseris elegans Benj. Cobb May, 1907 San Luis Obispo Paso Robles Comment
  UCR158575  Microseris lindleyi George K. Helmkamp, E. A. Helmkamp 2005-4-22 9398 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UCSB47145  Microsteris gracilis Lawrence, M. 1982-4-23 San Luis Obispo La Cuesta Summit; 2 miles east on East Cuesta Ridge Road; 21 miles north of San Luis Obispo 609 Comment
  RSA614975  Microsteris gracilis subsp. humilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3243 San Luis Obispo Soda Lake Rd at Arrowbear Trail (vic. of California Valley, ca. 5 mi. NW of Soda Lake) 610 Comment
  OBI28284  Mimulus aurantiacus var. aurantiacus Rick Frelinger 1982-5-10 62 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  OBI9499  Mimulus aurantiacus var. aurantiacus F. Rush May1956 119 San Luis Obispo Mt. SLO Comment
  JEPS18750  Mimulus aurantiacus var. pubescens Ernest C. Twisselmann 1955-5-27 2029 San Luis Obispo Navajo Canyon La Panza Range 769 Comment
  LA80927  Mimulus fremontii var. fremontii Clare B. Hardham; 1961-4-26 6921 San Luis Obispo Franklin Creek west of Adelaide Comment
  OBI81520  Mimulus guttatus Maddie Stukan, Brad Bushing, Vihari Muttineni, Rachel Schultz 2015-11-8 10 San Luis Obispo Pennington Creek Bio Reserve. On side of trail; east facing slope. Comment
  OBI9447  Mimulus guttatus Unknown 1964-4-11 94 San Luis Obispo Reservoir Cyn Comment
  OBI37672  Mimulus guttatus Eric Wise 1981-6-27 751 San Luis Obispo Alamo Crk near Twitchell Res Comment
  UCSB22896  Mimulus guttatus Kahrmann, C. 1965-3-13 San Luis Obispo 1/4 mile north of Poly Canyon; on grounds of California Polytechnic College Campus; San Luis Obispo Comment
  OBI28778  Minuartia douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14511 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  SBBG113873  Minuartia douglasii C. B. Hardham 1956-4-26 532 San Luis Obispo headdwaters of Cienega Crk Comment
  UC1927834  Mirabilis laevis var. crassifolia David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-4 30498 San Luis Obispo Lower western foothills of Santa Lucia Range. Poly Canyon. Stony hillside above Architectural Design Village. 230 Comment
  OBI36942  Modiola caroliniana Eric Wise 1982-6-24 1545 San Luis Obispo S shore of Laguna Lake, SLO Comment
  OBI79586  Monardella breweri David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31595 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 480 Comment
  CDA37976  Monardella crispa T. C. Fuller 1981-5-29 20374 San Luis Obispo West of the end of the road north of Oso Flaco Lake. 0 Comment
  HSC95516  Monardella palmeri James D. Jokerst, J. F. Sorenson 1987-6-2 2907 San Luis Obispo S of Pozo Rd., 8.6 mi. ESE of jct. with Estrada Rd., 0.5-0.75 mi. W of Rinconada Mine turnoff Comment
  RSA140076  Monardella palmeri Clare B. Hardham 1960-6-24 6250 San Luis Obispo Flowers purple, chaparral, edge of Cuesta Sargent Cypress grove. Serpentine. Ratio of Leaf length width 823 Comment
  CHSC67991  Monardella sinuata subsp. sinuata James D. Jokerst; J. Sorenson 1987-6-1 2902 San Luis Obispo S end of Morro Bay ca. 200 m S of the narrow southern-most extension of Bay-Estero. Comment
  CHSC67803  Monardella undulata subsp. crispa Anne Howard 1988-4-1 1702 San Luis Obispo W edge of railroad right-of-way at Callender signpost, N of UNOCAL Santa Maria Refinery. 30 Comment
  JEPS93540  Monardella undulata subsp. crispa Clifton F. Smith 1994-9-9 12597 San Luis Obispo In northeastern section Guadalupe Oil Field Comment
  UCR115123  Monardella undulata subsp. undulata Austin P. Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Central Coast, Guadalupe Dunes, midway along northernmost vegetated ridge Comment
  OBI58387  Monardella undulata subsp. undulata Austin P. Griffiths, Clare B. Hardham 1987-6-26 18258 San Luis Obispo Along crest of first ridge N and at W end of Surprise Lake Valley Comment
  OBI79547  Monardella villosa Michael Walgren 2014-5-1 404 San Luis Obispo North coastal county, on a north facing slope east of Highway One and immediately south of Arroyo de la Cruz. 22 Comment
  CHSC68006  Monardella villosa subsp. obispoensis James D. Jokerst; J. Sorenson 1987-6-1 2903 San Luis Obispo FR 29S11 1.9 mi E of edge of Cuesta Ridge Botanical Area, top of ridge. Comment
  OBI51159  Monardella villosa subsp. obispoensis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .47 San Luis Obispo San Simeon State Park. NE corner of San Simeon State park; top of hill Comment
  OBI81154  Monolepis nuttalliana Jason Dart 2010-4-6 361 San Luis Obispo Northern Carrizo Plain 634 Comment
  UC575291  Monolopia congdonii David D. Keck and J. Clausen 1935-4-10 3152 San Luis Obispo 15 mi s of Soda Lake; Carrizo Plain Comment
  RSA126758  Monolopia lanceolata A. Lewis 1932-3-12 45 San Luis Obispo San Miguel 244 Comment
  SBBG104599  Monolopia lanceolata M. D. Proctor, E. A. Young 1993-4-11 ROB 368 San Luis Obispo ca. 2 km S of Boy Scout Rd; Camp Roberts Comment
  SBBG133327  Monolopia lanceolata H. Schneider, M. Neff 2016-4-27 SBBG- 2 San Luis Obispo 22 mi NW of Maricopa, ca. 0.1 mi N of Soda Lake Rd; Carrizo Plain Nat Monument 588 Comment
  UC1285406  Monolopia lanceolata R. F. Hoover 1948-5-2 7509 San Luis Obispo La Panza district La Panza Comment
  OBI18716  Monolopia lanceolata Neil Havlik 1968-4-6 139 San Luis Obispo Crocker grade, SE of Soda lake Comment
  RSA0070945  Monolopia lanceolata Eben McMillan 1951-3-10 s.n. San Luis Obispo Wreden Ranch, junction of San Luis Obispo County and Kern County. 762 Comment
  RSA161200  Monolopia lanceolata P. H. Raven 1962-3-24 16960 San Luis Obispo 6.8 miles east of Templeton on road to Shandon 305 Comment
  UC1484358  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1976-4-25 225 San Luis Obispo 5.3 km (1.2 mi) e Bee Rock junction (on Paso Robles-Lockwood road (G14), 5.3 km (3.3 mi) w of road to Bradley (G19)) 260 Comment
  UC524099  Monolopia lanceolata Ira L. Wiggins 1932-3-20 5785 San Luis Obispo vicinity Cholame Comment
  OBI77574  Monolopia stricta Robert F. Hoover 1967-4-1 10328 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UCR81090  Monolopia stricta G. Fred Hrusa, J. Hart 1993-4-6 10699 San Luis Obispo Inner South Coast Range, Carrizo Plain, S end of Soda Lake on E side 610 Comment
  CAS-BOT-BC349684  Monolopia stricta Eben McMillan 1958-4-18 43 -3 San Luis Obispo Low Ridges south of Soda Lake 640 Comment
  OBI4411  Morella californica Robert J. Rodin 1970-9-10 8424 San Luis Obispo 300 yds from the Pacific Ocean near a shell mound in Pismo Beach State park Comment
  OBI28762  Mucronea californica Melissa Luckow 1981-4-18 668 San Luis Obispo Shell Creek Rd, 2 mi from jctn with hwy 58 Comment
  OBI72077  Mucronea californica Barbara Ertter 1989-5-23 8482 San Luis Obispo Unical Oil Refiery ca 4 air mi S of Oceano, at bend in Hwy 1 just across RR tracks from parking area Comment
  SBBG110156  Mucronea californica C. B. Hardham 1987-6-18 San Luis Obispo Baywood Park near entrance to Montana de Oro State Park Comment
  CAS-BOT-BC109053  Mucronea californica Rimo Bacigalupi; G. T. Robbins; R. S. Ferris 1955-5-23 5185 San Luis Obispo East branch of Huerhuero Creek, along road from Geneseo School to Creston, 1.7 mile south of Geneseo School. 323 Comment
  RSA630357  Mucronea californica R. E. Riefner 1999-8-11 99 -359 San Luis Obispo Montana de Oro State Park. Comment
  UC52599  Mucronea perfoliata L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  CAS-BOT-BC133367  Muilla Roxana S. Ferris 1955-5-23 12805 San Luis Obispo On Creston-La Panza road ca. .5 mi. W of junction of Cammatti Canyon road Comment
  SBBG1047  Muilla maritima H. and M. Dearing 1938-4-10 2631 San Luis Obispo Nipomo Mesa Comment
  OBI3451  Myosotis latifolia Anne Layton 1966-5-18 10 San Luis Obispo San Simeon Crk rd, Cambria Comment
  CAS-BOT-BC83369  Myosurus minimus R. F. Hoover 1967-4-8 10385 San Luis Obispo Carrizo Plain near north end of Soda Lake. Comment
  SBBG123099  Myosurus minimus D. Keil 1998-4-30 27001 San Luis Obispo Carrizo Plain, vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Rd 591 Comment
  OBI10589  Myosurus minimus subsp. apus Robert F. Hoover 1947-3-30 6853 San Luis Obispo 1 mi S of Simmler, Carrizo Plain 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
  OBI43477  Najas marina Eric Wise 1982-5-17 1490 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  UC1133138  Nassella cernua C. A. Graham 1939-4-14 536 San Luis Obispo 1.9 mi sse Gifford Ranch; Branch Mt. Quadrangle Comment
  UC333558  Nassella cernua unknown Aug. 1887 4634 San Luis Obispo Cholame Comment
  CAS-BOT-BC259859  Nassella cernua R. F. Hoover 1947-5-10 7142 San Luis Obispo Lower Cuyama Valley, between Carrizo and Taylor Canyons Comment
  CAS-BOT-BC259992  Nassella lepida Clare B. Hardham 1961-5-17 7075 San Luis Obispo Santa Lucia Mountains. 4 miles W of Ocean View Mine, N of Cambria 762 Comment
  CAS-BOT-BC260016  Nassella lepida Clare B. Hardham 1961-5-12 6992 B San Luis Obispo Santa Lucia Mountains. Cerro Alto Comment
  CAS-BOT-BC260219  Nassella pulchra David D. Keck 1933-5-3 2114 San Luis Obispo 5 miles NE of Estrella on road to Parkfield, Inner South Coast Ranges, northern part of county Comment
  SBBG124987  Nassella pulchra C. B. Hardham 1967-3-20 14420 San Luis Obispo Rinconada Mine Comment
  UC914265  Nassella pulchra Verne Grant and Alva Grant 1948-5-28 8558 San Luis Obispo outcrop on Hwy 101 1 mi s San Luis Obispo Comment
  RSA522564  Nasturtium officinale E. Wise 1981-9-29 1244 San Luis Obispo Lopez Canyon, approx 6 miles NW of Hi Mtn Road. Comment
  OBI11344  Navarretia atractyloides R. F. Hoover 1966-7-13 9893 San Luis Obispo 5.5 mi. se. if Santa Margarita. Sandstone hill west of Salinas River opposite Pilitas Creek Comment
  OBI69449  Navarretia atractyloides David Keil, V. L. Holland 2008-6-12 30551 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  RSA122944  Navarretia atractyloides T. M. Hendrix 1934-6-3 277 San Luis Obispo 0.25 mile S of Highland School 457 Comment
  RSA161679  Navarretia atractyloides Verne Grant, Karen Grant 1963-6-8 63 -10 San Luis Obispo La Panza Range Comment
  OBI30982  Navarretia hamata subsp. parviloba Julie M. Vanderwier 1978-5-5 8 San Luis Obispo Indian Knob Tar Sands, in roadsides in chaparral on Indian Knob itself. Comment
  UC127257  Navarretia jaredii Benj. Cobb 1907-1 7 San Luis Obispo Paso Robles Comment
  UC335509  Navarretia jaredii J. G. Lemmon San Luis Obispo Comment
  UC1023818  Navarretia jaredii R. F. Hoover 1946-6-15 6147 San Luis Obispo between Santa Margarita and Pozo (Rinconzada Mine) Comment
  JEPS108309  Navarretia mitracarpa David Gowen 2005-5-23 381 San Luis Obispo W. side of Cottonwood Pass on HWY 41, S. side of road on gentle E-facing slope. Comment
  SEINET3860202  Navarretia mitracarpa Leigh A. Johnson, David Gowen 2010-5-10 10 -074 San Luis Obispo Near top of hill on east facing slope on south side of Hwy 41, 5.3 miles northeast of jct with Hwy 46 and Cholame Valley Road.; 0 562 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
  JEPS8785  Navarretia nigelliformis Rimo Bacigalupi with G. T. Robbins 1954-5-13 4454 A San Luis Obispo 4 mi s Union School (along Dry Creek); Dry Creek 350 Comment
  OBI76678  Navarretia nigelliformis subsp. radians Jason Dart, Kerri Johnson 2008-4-24 317 San Luis Obispo Straw Ridge Rd at Hwy 41, Creston (APN 004-943-005. Creston USGS 7.5' quad 351 Comment
  CAS-BOT-BC431347  Nemacladus californicus Ernest C. Twisselmann 1957-5-3 3485 San Luis Obispo Bill Hill Ranch, at the foot of Caliente Mountain 701 Comment
  CDA42315  Nemacladus secundiflorus Clare B. Hardham 1960-5-12 5677 San Luis Obispo Santa Lucia Mountains; 1 mile west of Bee Rock. 0 Comment
  OBI57348  Nemacladus secundiflorus var. secundiflorus David J. Keil 1998-6-10 27754 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  SBBG54841  Nemophila menziesii var. menziesii D. Keil 1979-4-8 13028 San Luis Obispo 2 mi S of California Valley along Soda Lake Rd 579 Comment
  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
  OBI58807  Nicotiana acuminata var. multiflora David J. Keil 1998-7-13 27918 San Luis Obispo San Luis Obispo. Along railroad tracks from Industrial Way to Tank Farm Rd. 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
  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
  OBI14337  Notholithocarpus densiflorus var. densiflorus B. A. Smith 1966-5-15 98 San Luis Obispo About 10 mi W of hwy 101 summit on Cuesta Ridge Comment
  OBI35345  Nuttallanthus texanus Melody Dickens 1980-4-15 84 BH San Luis Obispo Black hill, Morro bay state park Comment
  UC1128071  Oemleria cerasiformis H. C. Lee 1937-4-11 823 San Luis Obispo 2.5 mi sw Templeton; Paso Robles Quad. 259 Comment
  CAS-BOT-BC140419  Oemleria cerasiformis Roxana S. Ferris 1929-4-13 7510 San Luis Obispo North base of the Cuesta Grade Comment
  OBI10141  Oemleria cerasiformis Robert F. Hoover 1947-2-8 6607 San Luis Obispo Pettitt Cyn (Sycamore Cyn of USGS map), San Luis Range Comment
  POM97541  Oemleria cerasiformis Philip A. Munz 1926-4-9 10207 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles. Comment
  UC1093960  Oemleria cerasiformis Herbert L. Mason 1936-3-6 10987 San Luis Obispo 11 mi w San Luis Obispo (Pecho hills) Comment
  OBI37368  Oenanthe sarmentosa Eric Wise 1981-6-15 586 San Luis Obispo Turri Rd, 1 mi E of S Bay Blvd Comment
  CAS-BOT-BC167018  Oenothera californica Ernest C. Twisselmann 1954-1-1 5992 San Luis Obispo Theodore Payne Nursery Comment
  RSA344391  Oenothera deltoides subsp. cognata C. F. Smith 1952-4-30 s.n. San Luis Obispo Sandy Cammatti Canyon southeast of Shandon Comment
  RSA0078732  Oenothera elata subsp. hookeri Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3218 San Luis Obispo Morro Strand State Beach: Just W of Hwy 1 in Cayucos. 1 Comment
  POM44310  Orthocarpus densiflorus var. obispoensis Marcus E. Jones 1882-5-8 3243 San Luis Obispo San Luis Obispo. Comment
  RSA789132  Orthocarpus purpurascens James R. Shevock, Jack Zaninovich 1983-3-31 10242 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58. 610 Comment
  RSA128133  Osmorhiza berteroi Clare B. Hardham 1956-4-13 397 San Luis Obispo Santa Rita Canyon west of Templeton Comment
  OBI65911  Oxalis corniculata D. R. Miller 1994-4-30 494 -269 San Luis Obispo Pine Mt Region. On D.R. Miller propery, E slope of Pine Mt; Tobaco crk drainage 732 Comment
  UC1130241  Oxalis pes-caprae C. M. Belshaw 1936-3-28 1746 San Luis Obispo 1 mi nw Villa Creek; Cayucos quad 60 Comment
  JEPS31199  Packera breweri Ernest C. Twisselmann 1962-4-29 7023 San Luis Obispo n side of Salt Canyon; Temblor Range, Western San Joaquin Valley, Choice Valley Hil 586 Comment
  UC9345  Paeonia californica Mrs. C. T. Blake 1893-1 San Luis Obispo El Paso de Robles Comment
  CAS-BOT-BC121286  Paeonia californica Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, Eldorado School. Comment
  HSC18105  Paeonia californica W. S. Pierce 1963-4-7 8 San Luis Obispo E of Portola Rd., N end, E of Old Stage Coach Rd., on Stinchfield property. Comment
  OBI11704  Papaver californicum Robert F. Hoover 1947-3-26 6759 San Luis Obispo Oak Park district Comment
  UCD96004  Papaver hybridum Ernest C. Twisselmann 1962-4-29 7025 San Luis Obispo San Luis Obispo County: Choice Valley Hills; hillslope on the south-east side of Sinsheimer Flat. 632 Comment
  CDA43310  Papaver somniferum David J. Keil 2008-5-29 30526 San Luis Obispo Prefumo Canyon Road next to Prefumo Canyon Creek, adjacent to walking trail, just east of trailhead parking lot. Comment
  POM313200  Parapholis incurva Malcolm A. Nobs, S. Galen Smith 1949-6-22 814 San Luis Obispo Marshes in the sand dunes at Oceano, 3 miles south of Pismo Beach. Comment
  OBI22079  Parapholis incurva Robert F. Hoover 1949-5-3 7658 San Luis Obispo Avila Comment
  OBI53105  Parietaria hespera David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21518 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  RSA0021503  Parietaria hespera var. californica David J. Keil, Matt Ritter, Taylor Crow, Dan Sinton 2013-4-6 31577 San Luis Obispo Avenales Ranch, south of Pozo. 415 Comment
  CAS-BOT-BC413399  Parietaria hespera var. hespera R. F. Hoover 1947-3-16 6668 San Luis Obispo Coast just s. of Monterey Co. line Comment
  SEINET12275817  Pectocarya linearis I. W. Clokey, Clokey, C. B. 1937-1 5829 San Luis Obispo SE corner San Luis Obispo Co 800 Comment
  OBI44829  Pectocarya penicillata David J. Keil 1985-3-31 18510 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  UCSB15057  Pectocarya penicillata Breedlove, Dennis 1962-3-29 San Luis Obispo 27.0 miles west of Simmler; La Panza Range 472 Comment
  CDA15176  Pectocarya setosa G. F. Hrusa 1998-4-27 14284 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  SEINET10793717  Pellaea andromedifolia Ruth Kirkpatrick 2003-7-7 Kirkpatrick 1163 San Luis Obispo Along Santa Rosa Creek Road, ca. 6.7 miles E of Cambria. 122 Comment
  UCD137548  Pellaea andromedifolia R. C. Wenk 2007-4-15 638 San Luis Obispo San Luis Obispo County: Along Pazo Road, about 1 mile west of Pozo summit. 700 Comment
  CAS-BOT-BC71461  Pellaea mucronata R. F. Hoover 1947-1-5 6585 San Luis Obispo Pine Mt. of La Panza Range Comment
  UC565586  Penstemon heterophyllus H. L. Mason 1929-10-12 5482 San Luis Obispo four and three-tenths mi w Atascadero; Atascadero Creek, w of Atascadero Comment
  JEPS17592  Penstemon heterophyllus var. heterophyllus Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-25 5253 San Luis Obispo grade over La Panza Range, near western base grade, Calif. Highway 178, 4.0 mi w Pozo Summit (4.7 mi e of Pozo Ranger Station [Los Padres Nat. Forest] in settlement of Pozo); La Panza Range, e of Pozo Ranger Sta [Los Padres Nat Forest] 609 Comment
  OBI56663  Pentachaeta alsinoides David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26798 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  UC1285364  Pentachaeta fragilis R. F. Hoover 1952-5-25 8228 San Luis Obispo Caliente Mt. Comment
  UC1873036  Pentagramma triangularis David Keil with Kathleen A. Keil 2003-3-29 30103 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58. Comment
  CAS-BOT-BC211257  Perideridia Clare B. Hardham 1963-7-3 10904 San Luis Obispo Santa Lucia Mountains. Waterdog Creek 609 Comment
  UC652645  Perideridia californica Roxana S. Ferris 1939-6-16 9779 San Luis Obispo Jack Creek Bridge Santa Lucia Mountains (on Dover Canyon Rd.) Comment
  OBI60589  Persicaria punctata Larry Kelly, David J. Keil 1988-10-1 302 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave 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
  SBBG95317  Petunia parviflora E. Wise 1981-9-1 1072 San Luis Obispo Turri Rd, 2.4 mi W of Los Osos Comment
  UCR190646  Phacelia cicutaria var. hispida George K. Helmkamp, E. A. Helmkamp 2005-3-25 9230 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  UCD120340  Phacelia ciliata K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  SBBG81019  Phacelia ciliata C. F. Smith 1950-3-18 2570 San Luis Obispo Soda Lake Rd to Carrizo Plain ca. 3 mi off St Hwy 33 (formerly St Hwy 399) Comment
  RSA150743  Phacelia distans Clare B. Hardham 1962-4-13 8983 San Luis Obispo South end Carissa Plains, hills on western side Comment
  RSA518636  Phacelia distans Barbara Ertter 1989-5-23 8483 San Luis Obispo Unical Oil Refinery, 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area. Comment
  OBI13811  Phacelia distans A. Ahmad 1963-4-17 11 San Luis Obispo 1 mi E SLO Comment
  OBI13797  Phacelia douglasii Rimo Bacigalupi, G. T. Robbins & Keith Harrison 1955-5-16 5135 San Luis Obispo Along direct rd from la Panza to Creston, 0.5 mi W of jctn of Commatti cyn rd from Shandon 457 Comment
  SFV16342  Phacelia fremontii P. M. Schiffman 1993-3-19 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road, 2.3 miles northwest of intersection with dirt road leading to Painted Rock and Education Center. 585 Comment
  SBBG12269  Phacelia imbricata C. B. Hardham 1958-5-5 3250 San Luis Obispo Washburn Ranch; hills bordering the western edge of Carissa Plains Comment
  SBBG34824  Phacelia imbricata Mrs. R. W. Summers -Jun-1884 San Luis Obispo Santa Margarita plains Comment
  SD244733  Phacelia nemoralis var. nemoralis David Keil 1998-6-15 27825 San Luis Obispo Along Santa Rita Creek Road W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  UCR132761  Phacelia ramosissima George K. Helmkamp 2003-7-29 8031 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  OBI58199  Phacelia tanacetifolia David J. Keil 1998-6-5 27661 San Luis Obispo Lower southwestern slopes of Caliente Range, SW of Radio Towers on gravel road. 1 mile NE of Chalk Mountain (35 deg. 02.105' N x 119 deg. 50.065' W) 701 Comment
  OBI58209  Phacelia tanacetifolia David J. Keil 1998-5-11 27180 San Luis Obispo Caliente Range. 4.4 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI77628  Phacelia tanacetifolia David J. Keil, with Kathleen A. Keil 2003-3-29 30096 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  UC63811  Phacelia viscida I. B. Rhodes May 1899 San Luis Obispo Port Harford Comment
  UCR96265  Phalaris aquatica George K. Helmkamp 1996-9-22 1196 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI79835  Phalaris californica David J. Keil, with Mike Walgren 2012-9-8 31536 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  SJSU4044  Pholisma arenarium H. T. Harvey 1965-6-29 374 San Luis Obispo Baywood Park, Morro Bay 36 Comment
  OBI23076  Pholisma arenarium Robert J. Rodin 1962-5-2 6854 San Luis Obispo At S end of Morro Bay Comment
  SD117148  Pholisma arenarium Emery P. Chase 1957-7-8 232 San Luis Obispo Moro Bay Comment
  UC335437  Pholistoma auritum unknown San Luis Obispo San Luis Obispo Comment
  UCR121532  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2002-4-21 7501 A San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  OBI23276  Pholistoma auritum var. auritum J. T. Arnold 1965-4-17 58 San Luis Obispo 1.5 mi E of Indian Knob Comment
  SEINET2444726  Pholistoma membranaceum David Keil, Lisa Andreano; Aaron Sims; Mike Walgreen 2008-4-11 30502 San Luis Obispo Highway 58, just east to ca 0.25 miles E of San Juan Creek bridge. South side of highway. 450 Comment
  OBI37336  Phyla nodiflora Eric Wise 1983-6-30 1715 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  SBBG107282  Phyla nodiflora C. B. Hardham 1959-6-19 4896 San Luis Obispo Atascadero Crk Comment
  CAS-BOT-BC452012  Phyllospadix scouleri Clare B. Hardham 1957-11-19 2749 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  UCSB41811  Phyllospadix scouleri Ericson, Trudy 1975-4-20 San Luis Obispo About 2 mi. south of Point Piedras Blancas Lighthouse, U. S, Hwy 1, Comment
Read comments
Apr 19 2009
  UCD108163  Pickeringia montana G. F. Hrusa 1993-5-22 11119 San Luis Obispo San Luis Obispo County: Approx. 1/4 mile N of Mt. Lowe. 650 Comment
  UC1927948  Pickeringia montana David Keil 2004-5-14 30303 San Luis Obispo Santa Lucia Mountains. East of Cuesta Grade near Mt. Lowe repeater station Comment
  CAS-BOT-BC71809  Pilularia americana John Thomas Howell 1956-3-22 31129 San Luis Obispo 1.5 miles from Paso Robles on road to Creston Comment
  CAS-BOT-BC78577  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo above lower part of Cuesta Grade 487 Comment
  OBI31255  Pinus coulteri Cliff Dimond, Rick Frelinger 1982-11-7 s.n. San Luis Obispo Stream bank near American Cyn campground 524 Comment
  UC1925855  Pinus monophylla David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27394 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler and Caliente Peak. Comment
  UC1134113  Pinus muricata H. C. Lee 1936-3-19 585 San Luis Obispo 2 mi nw Indian Knob; Arroyo Grande Quadrangle Comment
  SBBG15992  Pinus muricata M. A. Piehl 1963-4-21 6394 San Luis Obispo base of ridge along rd 2.5 mi N of Lion Rock, S of Los Osos 24 Comment
  OBI22732  Pinus radiata Ray Mckelvey unk 18 San Luis Obispo Hwy 1 near Cambria Comment
  RSA125883  Pinus radiata Philip A. Munz, P. C. Everett 1958-1-28 22904 San Luis Obispo Santa Rosa Creek, Cambria Comment
  OBI22713  Pinus sabiniana Neil Havlik 1967-4-16 22 San Luis Obispo 8 mi E of Santa Margarita, along State hwy 58 Comment
  OBI21549  Piperia elegans O. Eric LiusEstrand 1953-7-22 4 San Luis Obispo Above Arroyo de la Cruz near ocean Comment
  UCR19348  Piptatherum miliaceum John C. Roos, L. Roos 1953-11-29 6043 San Luis Obispo San Luis Obispo. Polytechnic College Campus 91 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
  UCR61750  Pityrogramma triangularis George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI73357  Plagiobothrys acanthocarpus David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30691 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  SBBG112389  Plagiobothrys acanthocarpus D. Keil with V. L. Holland 1999-4-27 28271 San Luis Obispo McMillan Airstrip; Camp Roberts Comment
  RSA212577  Plagiobothrys acanthocarpus E. C. Twisselmann 1969-4-24 15166 San Luis Obispo La Panza Hwy, 1.9 mi SE of Shell Creek Rd 427 Comment
  SBBG123217  Plagiobothrys acanthocarpus D. Keil 1998-4-7 26599 San Luis Obispo 229 Jordan Property, 0.1 mi S of Rocky Cyn Rd, W side of Hwy 229, S of Creston Comment
  UCD84253  Plagiobothrys bracteatus Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  SDSU20778  Plagiobothrys canescens Michael G. Simpson, Matt Ritter, David Keil, Heath Bartosh 2013-5-2 3737 San Luis Obispo Avenales ranch. 425 Comment
  SJSU3421  Plagiobothrys canescens C. W. Sharsmith 1962-4-22 6866 San Luis Obispo Carrizo Rocks at edge of Carrizo Plains c. 4 mi SW of Simmler Comment
  OBI37598  Plagiobothrys canescens David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15807 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  OBI80326  Plagiobothrys canescens David J. Keil, with Lynne Dee Oyler 1990-3-16 21337 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  SBBG15880  Plagiobothrys canescens D. E. Breedlove 1962-3-29 2052 San Luis Obispo 27 mi W of Simmler, La Panza Range 472 Comment
  OBI20826  Plagiobothrys collinus Robert F. Hoover 1948-4-14 7450 San Luis Obispo Ragged Point (bluffs near) Comment
  OBI55595  Plagiobothrys leptocladus George Butterworth 1998-3-30 226 San Luis Obispo Carrizo Plain Natural Area. 200 yds N of Soda Lake Rd, 1/4 mi NE of Yellow Gate Rd. T31S, R19E, S24, NE Qtr 587 Comment
  CDA41499  Plagiobothrys nothofulvus G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI79316  Plagiobothrys nothofulvus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31717 San Luis Obispo Along upper slopes of Santa Lucia Mountains. Rocky Butte summit area near fire lookout 980 Comment
  OBI20910  Plagiobothrys nothofulvus Robert F. Hoover 1952-4-8 8071 San Luis Obispo Pozo 1 mi W Comment
  UC1284991  Plagiobothrys stipitatus var. micranthus R. F. Hoover 1947-3-29 6790 San Luis Obispo 1 mi from Creston (on Shandon Rd) Comment
  OBI20017  Plagiobothrys tenellus Robert F. Hoover 1947-3-23 6714 San Luis Obispo 5 mi SE of Santa Margarita on rd to Pozo Comment
  OBI42198  Plagiobothrys trachycarpus David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19465 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  UC206167  Plagiobothrys trachycarpus L. Jared 1822-3-4 San Luis Obispo Estrella , Estrella (South Coast Ranges) Comment
  CAS-BOT-BC228498  Plagiobothrys uncinatus M. Wetherwax; E. L. Painter 2003-4-13 CR- 430 San Luis Obispo Camp Roberts. Between Tower Road and top of cliff above Nacimiento River 260 Comment
  RSA0043085  Plantago LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6380 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
  UCR123148  Plantago coronopus George K. Helmkamp, E. A. Helmkamp 2002-4-19 7550 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR170960  Plantago elongata R. E. Riefner Jr. 2002-4-4 02- 69 San Luis Obispo San Andreas Rift, Carrizo Plain, due east c. 2 miles off Soda Lake Rd., c. 5 miles south of Soda Lake 584 Comment
  UCR42909  Plantago elongata David J. Keil 1985-4-6 18537 San Luis Obispo Central Coast, 1.8 mi north of Arroyo de la Cruz, north of San Simeon. Inland to ridge overlooking Arroyo de los Chinos. Comment
  SBBG104219  Plantago erecta M. D. Proctor, E. A. Young 1993-4-17 ROB 479 San Luis Obispo 0.3 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  UC1953302  Plantago erecta Anthony Baniaga 2010-2-5 18 San Luis Obispo Tierra Redonda Mountain. Comment
  UCR161683  Plantago erecta George K. Helmkamp, E. A. Helmkamp 2005-2-24 8968 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  UC1614394  Plantago erecta Charles M. Belshaw 1936-3-23 1695 San Luis Obispo vicinity of San Luis Obispo; South Coast Range Comment
  OBI81371  Plantago lanceolata Hayley Dougan, Megan Coletti, Kendall Andres 2015-4-29 2 San Luis Obispo El Chorro Regional Park. Comment
  SBBG107438  Plantago lanceolata C. B. Hardham 1957-7-31 2509 San Luis Obispo 0.9 mi N of Cambria Comment
  OBI36848  Plantago major Eric Wise 1981-7-26 948 San Luis Obispo Poly Cyn [Cal Poly campus] Comment
  OBI30135  Plantago major Melissa Luckow 1982-6-24 914 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  OBI11644  Plantago ovata Robert F. Hoover 1967-3-28 10320 San Luis Obispo Temblor Range near N end of Elkhorn Plain Comment
  SBBG30895  Plantago subnuda R. N. Philbrick 1968-6-7 San Luis Obispo Oso Flaco Lake Comment
  SBBG84534  Plantago subnuda C. F. Smith 1968-7-30 10112 San Luis Obispo behind dunes at Oceano State Beach Park Comment
  OBI27223  Platanus racemosa Thomas Burrows 1980-8-14 104 San Luis Obispo Reservoir Cyn 152 Comment
  OBI30695  Platanus racemosa Julie M. Vanderweir 1979-8-26 198 San Luis Obispo Indian Knob Tar Sands Comment
  RSA15454  Platanus racemosa L. S. Rose 1936-3-19 36071 San Luis Obispo San Luis Obispo. 15 Comment
  SFV15534  Platystemon californicus I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 359 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 22.0 miles north on Soda Lake Road from junction with Highway 166. 670 Comment
  UC2026998  Platystemon californicus Greg Wilvert 2005-3-24 31 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.6km NNW of Wells Canyon Comment
  SFV20433  Platystemon californicus S. Kimball 1999-4-17 30 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Swain Pasture, west side of Soda Lake Road. 700 Comment
  OBI27321  Plectritis Robert L. Allen, Nancy E. Arnold 1981-5-10 281 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mtns 305 Comment
  OBI58825  Plectritis ciliosa David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27471 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  OBI74310  Plectritis ciliosa Theo Fitanides, Anthony Baniaga 2010-4-10 79 San Luis Obispo Tierra Redonda Mtn BLM ACEC 329 Comment
  OBI59752  Plectritis ciliosa David J. Keil, with V. L. Holland 1999-5-4 28320 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI8697  Plectritis macrocera Robert F. Hoover 1964-5-13 8824 San Luis Obispo Tassajera Crk Comment
  SBBG110345  Poa C. B. Hardham 1961-5-18 7097 San Luis Obispo between Pine Mtn and Rocky Butte Comment
  RSA713432  Poa annua Daisie Huang 2006-3-19 60319 -14 San Luis Obispo vacant lot at 101 and Santa Maria Rd. Sand, no trees. 101 Comment
  OBI79406  Poa bulbosa David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31622 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  CAS-BOT-BC254979  Poa bulbosa John H. Thomas 1949-4-18 303 San Luis Obispo S of Paso Robles Comment
  RSA787614  Poa bulbosa D. M. McF 1952-10-14 12 San Luis Obispo Chas. Callison Ranch. Santa Margarita. Comment
  RSA0040440  Poa bulbosa subsp. vivipara LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6310 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
  OBI55332  Poa diaboli David J. Keil 1998-4-27 26914 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  CAS-BOT-BC246697  Poa howellii R. F. Hoover 1964-5-11 8795 San Luis Obispo Near Hi Mountain Spring Camp Comment
  CAS-BOT-BC246701  Poa howellii Clare B. Hardham 1963-5-6 10079 San Luis Obispo Santa Lucia Mountains. Franklin Creek west of Adelaida Comment
  CAS-BOT-BC255953  Poa pratensis Ernest C. Twisselmann 1956-4-18 2646 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI50160  Poa pratensis Michael Curto 1992-3-10 818 San Luis Obispo Calif Polytechnic State Univ campus, N side Grand Ave ~100 m E of Perimeter Rd intersection Comment
  SEINET3130235  Poa scabrella J. H. Barber 1900-4-15 sn San Luis Obispo At PAso Robles Comment
  OBI58951  Poa secunda David J. Keil, with Erik Frenzel 2001-4-19 29332 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range. North Ranch, 0.15 miles east from Coast Road on Crowbar Canyon Road. Vicinity of 35.228 deg. N x 120.8640 deg. W. 122 Comment
  CAS-BOT-BC243100  Poa secunda subsp. secunda Clare B. Hardham 1957-5-4 1856 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  SBBG54884  Pogogyne douglasii D. Keil 1982-6-26 16250 San Luis Obispo St Hwy 1, 1 mi S of jct with St Hwy 46, just S of Cambria Comment
  OBI11273  Polygala californica Robert F. Hoover 1951-6-15 8059 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  OBI32196  Polygonum aviculare subsp. depressum David J. Keil, Eric Wise 1981-5-25 14749 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI79244  Polypodium californicum David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31335 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  UC2027520  Polypodium californicum Josh Willems 2013-3-2 1 San Luis Obispo Poly Canyon; near creek at entrance to architecture graveyard. Comment
  UCR161298  Polypodium californicum George K. Helmkamp, E. A. Helmkamp 2005-3-9 9097 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  CAS-BOT-BC71990  Polypodium californicum Clare B. Hardham 1958-1-2 2786 San Luis Obispo 1/2 mile north of San Carpoforo Comment
  JEPS70214  Polypogon interruptus Robert J. Rodin 1970-5-5 8388 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  CAS-BOT-BC233145  Polypogon interruptus Clare B. Hardham 1957-6-4 2071 San Luis Obispo Santa Lucia Mountains. San Marcos Creek near Oak Flat Road Comment
  POM262012  Polypogon interruptus I. L. Wiggins 1929-4-16 3624 San Luis Obispo 4 miles N of Moro Comment
  OBI43255  Polypogon monspeliensis Eric Wise 1982-6-24 1542 San Luis Obispo S shore of Laguna Lake, SLO Comment
  OBI50652  Polypogon monspeliensis Jan Barber, Sue Weis 1993-6-16 14 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  OBI31290  Polypogon monspeliensis Joy Nishida, Ginger King 1982-7-2 486 San Luis Obispo American Cyn. 1.4 mi S of American Cyn campground where stream crosses rd Comment
  RSA706409  Polypogon monspeliensis L. M. Prince, J. Travis Columbus, et al. 2002-4-27 2 -324 San Luis Obispo CA Rte. 41 between Atascadero and Morro Bay. 145 Comment
  OBI22187  Polypogon viridis Robert F. Hoover 1964-6-11 9026 San Luis Obispo E end of Los Osos Valley Comment
  OBI43290  Polypogon viridis Eric Wise 1981-9-29 1205 San Luis Obispo Orcutt Rd. 2.3 mi S of Johnson Ave Comment
  CAS-BOT-BC72176  Polystichum dudleyi R. F. Hoover 1964-5-12 8807 San Luis Obispo Upper Lopez Canyon Comment
  CAS-BOT-BC72293  Polystichum imbricans subsp. curtum R. F. Hoover 1964-6-12 9050 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  RSA693309  Polystichum munitum Thekla Mohr 1911-07 1931 San Luis Obispo [no locality information provided] Comment
  SBBG108101  Populus balsamifera subsp. trichocarpa C. B. Hardham 1959-6-20 4839 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI46289  Populus trichocarpa David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18094 San Luis Obispo Nipomo Mesa. Big Coreopsis HIll S of Oso Flaco Lake, at end of Oso Flaco Lake Rd, 3.6 mi from jctn with State hwy 1 Comment
  OBI26515  Portulaca oleracea Kathlene Henry 1979-7-29 26 San Luis Obispo San Luis Obispo. So. Higuera rd, 500 ft S of Tank Farm Rd 37 Comment
  OBI36979  Potentilla anserina Eric Wise 1981-6-29 795 San Luis Obispo Celery Lake of Dune lakes Comment
  UCR28932  Potentilla glandulosa David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14380 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  RSA140480  Prunus emarginata Clare B. Hardham 1960-4-16 5437 San Luis Obispo Along Delaganna Creek, Near Las Tablas Creek. Comment
  POM262104  Prunus fasciculata I. L. Wiggins 1929-4-15 3560 San Luis Obispo Between Guadalupe and Oceana. Comment
  OBI10053  Prunus ilicifolia F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  OBI64809  Prunus ilicifolia George Butterworth 2005-9-16 605 San Luis Obispo Chimineas. Cyn between Taylor Pond & Gillam Spring Comment
  UCR131746  Prunus ilicifolia C. B. Wolf 1929-4-16 03647 San Luis Obispo Central Coast, narrow canyon of Morro Creek, 6 miles east of Morro Bay 244 Comment
  SD71133  Prunus punctata R. F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside near Baywood Park. Comment
  OBI28148  Pseudognaphalium biolettii Jeffery Null 1980-5-12 41 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI51336  Pseudognaphalium biolettii Debora Guillot, Jan Barber, Jim Kilber, Sue Weis 1993-6-24 1 .3 San Luis Obispo San Simeon State park, NE corner of park Comment
  SEINET11196318  Pseudognaphalium biolettii Unknown 2015-3-23 9346 San Luis Obispo San Simeon Comment
  OBI31055  Pseudognaphalium californicum Julie M. Vanderwier 1978-5-28 69 San Luis Obispo Indian Knob Tar Sands Comment
  UC1118493  Pseudognaphalium californicum H. A. Jensen 1930-8-7 47 San Luis Obispo mouth Arroyo de la Cruz; Piedras Blancas Quadrangle 30 Comment
  CAS-BOT-BC356838  Pseudognaphalium californicum Mrs. R. W. Summers 1887-8-29 428 San Luis Obispo Nr. base S. Luis Mt. Comment
  OBI65054  Pseudognaphalium luteoalbum Greg Wilvert 2005-4-17 259 San Luis Obispo SE half of the Caliente Range. Quail Spring Comment
  OBI77567  Pseudognaphalium luteoalbum Unknown 1979-8-15 1336 San Luis Obispo Consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of SHell, Camatti, Navajo and San Juan Crks with state hwy 58 Comment
  UC1284942  Pseudognaphalium luteoalbum R. F. Hoover 1946-10-2 6455 San Luis Obispo C. P. S. Campus Comment
  OBI16415  Pseudognaphalium microcephalum Robert F. Hoover 1966-7-13 9897 San Luis Obispo 5.5 mi SE of Santa Margarita; W of Salinas River opp Pilitas Crk Comment
  OBI31997  Pseudognaphalium microcephalum David J. Keil 1981-11-11 15670 San Luis Obispo Arroyo del la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  CAS-BOT-BC357499  Pseudognaphalium ramosissimum R. F. Hoover 1966-10-1 10106 San Luis Obispo Basquez Canyon, tributary to lower Lopez Canyon Comment
  OBI31370  Pseudognaphalium stramineum Joy Nishida 1982-5-29 409 San Luis Obispo American Cyn. .2 mi S of Amer cyn campground Comment
  OBI69805  Pseudognaphalium stramineum D. R. Miller 1993-5-6 593 -1 San Luis Obispo Pine Mt region. Around Edmunson cabin, E slope of Pine Mtn 732 Comment
  UC1583684  Psilocarphus oregonus David Keil 1986-3-22 19070 San Luis Obispo 2.4 mi e Soda Lake Rd. (on Belmont Tr. n of Soda Lake); Carissa Plain 579 Comment
  OBI74325  Pterostegia drymarioides Theo Fitanides, Anthony Baniaga 2010-2-28 23 San Luis Obispo Tierra Redonda Mtn BLM ACEC 543 Comment
  SBBG117989  Pterostegia drymarioides H, Iksib 2002-4-10 San Luis Obispo NW of water treatment plant at Chorro Reservoir; Camp San Luis Obispo Comment
  OBI40132  Pterostegia drymarioides David J. Keil 1981-4-25 14580 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  CAS-BOT-BC61747  Quercus agrifolia Herman Knoche 1919-10-1 2419 San Luis Obispo Atascadero Comment
  UC1135307  Quercus agrifolia W. A. Peterson 1937-5-17 861 San Luis Obispo 3.5 mi wsw French Camp; La Panza Quad. 487 Comment
  OBI30803  Quercus agrifolia var. agrifolia Robert J. Rodin 1957-9-9 6182 San Luis Obispo Paso Robles Comment
  CDA17735  Quercus berberidifolia Austin Griffiths, Paul. C. Hertel 1981-10-25 s.n. San Luis Obispo Santa Lucia Mountains; About 2 miles along unpaved roadway on S facing crest of East Cuesta Ridge. Comment
  UCR32110  Quercus berberidifolia David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 16035 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Trail on NE side of Cypress Mountain Comment
  OBI67856  Quercus berberidifolia E. L. Painter & M. Wetherwax, David J. Keil 2000-4-18 SLO- 62 San Luis Obispo Camp SLO, N side of large serpentine outcrop W of Chorro Reservoir, above tributary of Chorro Crk 200 Comment
  UC993271  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame 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
  OBI3595  Quercus lobata Mary Kidd 1971-8-26 214 San Luis Obispo Cal Poly campus, SLO Comment
  CAS-BOT-BC62836  Quercus lobata R. F. Hoover 1965-9-15 9547 San Luis Obispo Summit of Pozo - Arroyo Grande Road Comment
  SD25192  Quercus lobata Frank F. Gander 1939-5-15 7531 San Luis Obispo Near Sandon Comment
  UC5675  Quercus wislizeni W. H. Brewer 1861-4-30 893 San Luis Obispo Atascadero Ranch Comment
  OBI14210  Quercus wislizeni var. frutescens Robert J. Rodin 1962-5-8 6858 San Luis Obispo About 4 mi SE of Cuesta Summit on hwy 101 Comment
  OBI51224  Ranunculus californicus Jan Barber 1994-4-23 155 San Luis Obispo San Simeon State Park. N edge of ocean bluff above San Simeon Crk outlet Comment
  OBI51815  Ranunculus californicus Gary Westbrook Mar-94 34 San Luis Obispo Calif Polytechnic State Univ. Near Botanical Garden footbridge 244 Comment
  RSA647817  Ranunculus californicus R. S. Woglum 1937-5-15 1721 San Luis Obispo Central Coast: Morro Bay. Comment
  UC54828  Ranunculus californicus Mrs. R. W. Summers April 1885 San Luis Obispo San Luis Obispo Comment
  UCR115774  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5397 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCSB33380  Ranunculus californicus Marks, R. 1978-2-16 San Luis Obispo Lopez Canyon Rd. about 3 mi, N, of Lake Lopez 182 Comment
  CAS-BOT-BC378583  Ranunculus californicus var. californicus Clare B. Hardham 1956-3-4 190 San Luis Obispo Atascadero Creek, Hale Ranch Comment
  RSA0042193  Ranunculus hebecarpus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6266 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  RSA648331  Raphanus sativus Smeltzer, Turnquist 1982-4-12 26 San Luis Obispo On the SE side of Laguna Lake Park from the roadway to the base of hill. Comment
  JEPS116462  Rhamnus californica Alice Le Duc 1999-6-22 411 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  CAS-BOT-BC55872  Rhamnus crocea W. R. Dudley 1911-4-1 s.n. San Luis Obispo Pismo Comment
  OBI28169  Rhamnus crocea Jeffrey Null 1980-5-11 16 San Luis Obispo Ecological Study area, Cal Poly campus Comment
  SBBG119760  Rhamnus crocea M. Wetherwax, E. Painter 2000-8-19 SLO 361 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI52090  Rhamnus crocea Steven A. Junak 1989-6-22 4079 San Luis Obispo Cuesta Ridge Botanical Area: Upper reaches of Chorro Crk just E of "Dead Miner's Camp" aobve the Pick and Shovel Mine, S of main road (USFS rd #29S11.3) in central portion of Botanical area Comment
  OBI27356  Rhamnus ilicifolia Nancy E. Arnold, Robert L. Allen 1981-5-20 333 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
  RSA0040396  Rhamnus ilicifolia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6296 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  OBI74400  Rhus aromatica Theo Fitanides, Anthony Baniaga 2010-4-23 117 San Luis Obispo Tierra Redonda, BLM ACEC. Tierra Redonda Mountain. 132 Comment
  CAS-BOT-BC437971  Ribes L. R. Abrams 1924-4-4 10159 San Luis Obispo Foot of Questa grade near Santa Margarita. Comment
  CAS-BOT-BC92274  Ribes amarum Clare B. Hardham 1956-3-2 162 San Luis Obispo Santa Lucia Mountains. Cienega Creek (Branch of Santa Rita Creek). Comment
  CAS-BOT-BC92985  Ribes californicum var. californicum David D. Keck 1933-5-4 2174 San Luis Obispo Fork of Las Tablas Creek, south of Klau P.O. Comment
  CAS-BOT-BC173069  Ribes divaricatum var. pubiflorum Roxana S. Ferris 1929-4-15 7626 San Luis Obispo Between Oceano and Callender Comment
  UC11532  Ribes divaricatum var. pubiflorum Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  UC73101  Ribes malvaceum J. E. Roadhouse 1905-4 17 San Luis Obispo San Luis Obispo Comment
  SEINET3928283  Ribes malvaceum var. malvaceum Daniel Hernandez, Jessica Adams 2012-2-4 1 San Luis Obispo Located 3 miles south of Santa Margarita Lake on West Pozo Road. Common along trail.; 0 500 Comment
  HSC91481  Ribes menziesii Susan H. Bicknell 1988-8-18 San Luis Obispo Montano de Oro State Park, MD06 Comment
  CAS-BOT-BC212802  Ribes menziesii R. F. Hoover 1947-2-8 6608 San Luis Obispo Pettitt Canyon, San Luis Range Comment
  RSA0021747  Ribes menziesii var. hystrix Clare B. Hardham 1960-2-25 5208 San Luis Obispo Cambria. Comment
  UC1127509  Ribes quercetorum A. D. Gifford 1937-3-26 797 San Luis Obispo 1 mi e Pozo; Pozo Quadrangle Comment
  SBBG119852  Ribes quercetorum M. R. Benedict 1991-5-27 San Luis Obispo Saucelito Ranch, Carrizo Plains Comment
  PASA2269  Ribes sanguineum Margaret Stason 4/14/ San Luis Obispo Near Templeton Comment
  CAS-BOT-BC144626  Ribes sanguineum var. glutinosum John Thomas Howell 1964-6-30 40860 San Luis Obispo in Monterey pine forest, Cambria Comment
  UC1127598 Image available Ribes sanguineum var. glutinosum H. C. Lee 1936-4-2 541 San Luis Obispo head Coon Creek; Port San Luis Quadrangle Comment
  OBI14025  Ribes sericeum Robert F. Hoover 1946-12-15 6571 San Luis Obispo Upper Morro Crk Comment
  OBI14007  Ribes speciosum Robert F. Hoover 1964-5-13 8836 San Luis Obispo Santa Rita Crk west of Templeton Comment
  OBI72574  Ribes speciosum Wendy Thackery 2002-3-7 32 San Luis Obispo Elfin Forest, Los Osos 24 Comment
  CAS-BOT-BC173756  Ribes speciosum Clare B. Hardham 1956-2-12 53 San Luis Obispo Cerro Alta Comment
  OBI62110  Ribes speciosum P. A. Holden 1968-4-27 220 San Luis Obispo Growing over road 3 mi up Tassajara crk road Comment
  UC570960  Ribes speciosum Herbert L. Mason 1929-10-12 5485 San Luis Obispo 4.3 mi w Atascadero; Atascadero Creek Comment
  UC456017  Rigiopappus leptocladus I. J. Condit 1909-4-14 San Luis Obispo California Polytechnic School Comment
  OBI69898  Romulea rosea var. australis E. A. Appel/D. R. Miller 2007-3-24 307 .842 San Luis Obispo Pine Mt Region. Along foot path from Lone Palm Dr (across from San Simeon Crk Rd) [Near second Telephone pole towards ocean]. At end of rd and on to footpath Comment
  OBI37092  Rorippa palustris Eric Wise 1981-9-29 1228 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  OBI30140  Rosa Melissa Luckow 1982-6-24 922 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of road Comment
  SBBG70530  Rosa californica M. M. Miles -Jun-1885 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  LA105472  Rosa californica Barry A. Prigge; 1989-3-19 8585 San Luis Obispo San Bernardo Creek, Within 0.5 miles upstream from State Hwy 1, ca 1.5 mi E of Morro Bay 18 Comment
  OBI65850  Rosa californica D. R. Miller 1994-5-27 594 -385 San Luis Obispo Pine Mt Region, both sides of the road into Will Hearst (Coles) property, (at seasonal crk crossing) 800 Comment
  HSC91501  Rosa spithamea Susan H. Bicknell 1989-6-11 San Luis Obispo Montano de Oro, MDO 39 Comment
  OBI58687  Rubus discolor David J. Keil 1998-6-15 27846 San Luis Obispo Between Paso Robles and Cambria, along Dover Canyon Rd., 0.8-2 miles N of Hwy 46. Comment
  OBI28658  Rumex acetosella David J. Keil, Eric Wise 1982-7-2 16254 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI5222  Rumex acetosella Mike Wemp 1972-3-29 29 San Luis Obispo Near the rd about 1/2 mi NW of Montana de Oro State park campground 30 Comment
  SD148088  Rumex acetosella G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5682 San Luis Obispo Central Coast; Coastal strand between Los Osos and sand dunes W of the end of Howard Street 14 Comment
  CAS-BOT-BC422068  Rumex acetosella John Thomas Howell 1964-6-29 40818 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI36788  Rumex conglomeratus Eric Wise 1981-6-26 719 San Luis Obispo Arroyo Laguna. Crk on Coast near San Simeon Comment
  SBBG118197  Rumex crispus J. Olson 2000-6-27 San Luis Obispo E side of main channel of Nacimiento River ca. 0.15 mi upstream from Twin Bridges; Camp Roberts Comment
  OBI37006  Rumex crispus Eric Wise 1982-5-17 1483 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  CAS-BOT-BC433535  Rumex fueginus Ernest C. Twisselmann 1959-11-2 5888 San Luis Obispo Southwest end of Oso Flaco Lake. 4 Comment
  UCR101008  Rumex pulcher George K. Helmkamp, E. A. Helmkamp 1995-6-20 95 2 31 San Luis Obispo Bear Creek Ranch, SE of Los Osos. 6 mi SE of Los Osos on Clark Valley Rd 396 Comment
  OBI30683  Rumex salicifolius Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob tar Sands Comment
  UC1585941  Rumex salicifolius var. denticulatus Barbara Ertter 1989-6-10 8558 San Luis Obispo ca 20 air mi ene San Luis Obispo (3.5 mi from Hwy 58 on rd to Navajo Campground, e side of Black Mt.); La Panza Range, Black Mt., McGinnis Creek 609 Comment
  RSA613936  Rupertia physodes George K. Helmkamp 1997-3-8 1443 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI80174  Rupertia physodes David J. Keil 1985-6-18 18858 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. Comment
  UCR43229  Ruppia maritima E. A. Wise 1981-10-23 1371 San Luis Obispo Tepesquet Vinyard ponds, 4-6 mi south of Shandon on San Juan Road 358 Comment
  OBI64519  Sagina apetala David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29314 San Luis Obispo Camp Roberts. Palisades area along dirt road Comment
  OBI5390  Salicornia pacifica Robert J. Rodin 1956-5-22 6064 San Luis Obispo Morro Bay State Park, near bay Comment
  CAS-BOT-BC103282  Salix bonplandiana Ernest C. Twisselmann 1969-4-24 15171 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 213 Comment
  OBI75171  Salix breweri David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30981 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  OBI37102  Salix laevigata Eric Wise 1983-2-24 1661 San Luis Obispo 2.1 mi W of Chimney rock ranch Comment
  OBI59668  Salix laevigata David J. Keil, with V. L. Holland 1999-5-4 28324 -2 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI36923  Salix lasiandra Eric Wise 1983-5-3 1705 San Luis Obispo Los Osos Valley Rd and Turri rd in drainage ditch Comment
  OBI31521  Salix lasiolepis Joy Nishida 1982-6-24 477 San Luis Obispo 1.9 mi S of American cyn campground 482 Comment
  SBBG119723  Salix lasiolepis E. Painter, M. Wetherwax 2002-4-24 SLO 248 San Luis Obispo Cantonment area, Dairy Crk, Bridge 103 at Mendocino Ave; Camp San Luis Obispo 68 Comment
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Feb 2 2009
  OBI35727  Salix lasiolepis Allison Berry 1984-5-4 167 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI37206  Salix lasiolepis Eric Wise 1983-3-6 1682 San Luis Obispo Salinas River at hwy 58 Comment
  RSA318974  Salix lasiolepis var. bigelovii T. Elias, Walter Wisura 1984-7-26 8579 San Luis Obispo N of Guadalupe and W of Hwy 1. Oso Flaco Lake. Comment
  RSA92618  Salix lasiolepis var. bigelovii F. W. Peirson 1925-3-25 9606 San Luis Obispo Morro. Comment
  CAS-BOT-BC124829  Salix lasiolepis var. lasiolepis Eben McMillan 1954-3-9 161 San Luis Obispo Two miles south of Cholame Comment
  UC1586809  Salix sitchensis T. J. Ayers with S. Junak and D. Shaw 1989-5-10 723 San Luis Obispo just n. Pick and Shovel Mine (along w. fork of stream at Dead Miner's Camp); Los Padres Nat'l Forest, Cuesta Ridge Botanical Area Comment
  UCD99245  Salsola australis Ernest C. Twisselmann 1958-11-19 4959 San Luis Obispo San Luis Obispo County: Choice Valley Region: Salt Canyon. Shandon. 533 Comment
  SBBG104800  Salsola tragus F. L. Johnson, N. A. McCarty 1993-10-14 ROB 719 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  UC1124664  Salvia carduacea H. C. Lee 1937-4-30 873 San Luis Obispo 1.5 mi n San Miguel; San Miguel Quad. 289 Comment
  SEINET9313578  Salvia carduacea Unknown 2000-4-11 15338 San Luis Obispo San Luis Comment
  OBI3971  Salvia columbariae Elizabeth Rudd 1971-4-3 207 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI42381  Salvia columbariae David J. Keil 1986-4-8 19132 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI54155  Salvia columbariae David J. Keil, Kathleen Keil 1995-4-15 24896 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif rte 58 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
  OBI75496  Salvia columbariae Jenner Whitt 2003-4-21 66 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC1124730  Salvia columbariae H. C. Lee 1937-4-21 839 San Luis Obispo 1.5 mi w Paso Robles; Paso Robles Quad. 320 Comment
  UC1124737  Salvia columbariae B. Bolt 1936-3-13 616 San Luis Obispo 1 mi w Cerro Romauldo; San Luis Obispo National Forest, San Luis Obispo Quad. 182 Comment
  UC1124748  Salvia leucophylla T. M. Hendrix 1939-5-17 1041 San Luis Obispo 2.2 mi ne Yeary Ranch; Branch Mt. Quad. 594 Comment
  OBI27023  Salvia mellifera James Courtney 1980-12-20 14 San Luis Obispo Pennington Crk Bio reserve Comment
  OBI66871  Salvia mellifera David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29603 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
  SBBG95562  Salvia mellifera J. Eliot 1986-5-21 26 San Luis Obispo Cuesta Ridge, 1 mi W on TV Tower Rd Comment
  UC1124801  Salvia mellifera H. C. Lee 1936-3-14 500 San Luis Obispo 1.5 mi ne Sycamore Springs; San Luis Obispo National Forest, Arroyo Grande Quad. 152 Comment
  UC1124814  Salvia mellifera E. Armstrong 1934-4-1 1134 San Luis Obispo 5 mi e Pozo; Santa Barbara National Forest, Pozo Quad. 487 Comment
  UCR163635  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2005-3-25 9220 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  CAS-BOT-BC230020  Salvia mellifera Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  JEPS97096  Salvia mellifera M. D. Proctor and E. A. Young 1993-3-17 ROB 172 San Luis Obispo 2 mi SE of Twin Bridges on Boyscout Road Camp Roberts Comment
  OBI13512  Salvia mellifera Robert F. Hoover 1967-5-1 10519 San Luis Obispo Ridge NW of Cuesta Pas Comment
  OBI6936  Salvia mellifera Keith McConnelly 1975-5-9 125 San Luis Obispo NE slope of Cerro San Luis Obispo, 1 mi W of SLO 268 Comment
  RSA451670  Salvia mellifera William Emboden s.n. San Luis Obispo Grown at Berkeley Botanic gardens from cuttings taken at collection site. Comment
  OBI42366  Salvia sonomensis David J. Keil 1986-4-8 19141 San Luis Obispo Fire Ecologiy classtrip to BLM land on E side of Santa Margarita Lake Comment
  CAS-BOT-BC225194  Salvia sonomensis R. F. Hoover 1947-5-31 7242 San Luis Obispo Pine Mountain of La Panza Range Comment
  OBI72264  Salvia spathacea Anthony Baniaga, Daniel Chavez 2010-3-14 37 San Luis Obispo Tierra Redonda Mtn BLM ACEC 448 Comment
  OBI78619  Salvia spathacea Connor O'Brien, Melanie Mabry, Elle R, Harris, Natalie Schwebel, Alyssa Behrens, and Summer Carlson 2014-2-11 San Luis Obispo California Polytechnic State University San Luis Obispo campus; intersection of North Perimeter Road and Village Drive. 115 Comment
  UCR261534  Salvia spathacea Joseph Cahill 2013-3-30 313- 06 San Luis Obispo Suey Creek Road, 6.2 miles east (airline, 97 deg. ) of Nipomo 209 Comment
  UC1125334  Sambucus mexicana C. A. Graham 1938-4-11 304 San Luis Obispo 1/2 mi ese Bee Rock; Bradley Quadrangle Comment
  UC1125357  Sambucus mexicana E. Armstrong 1934-4-1 1122 San Luis Obispo near Santa Margarita; San Luis Obispo Quadrangle 518 Comment
  OBI39708  Sambucus nigra subsp. caerulea David J. Keil, Melissa Luckow , Rhonda Riggins-Pimentel and Richard Pimentel, Linda Seek, et al. 1982-5-9 16091 San Luis Obispo Slopes of Cypress Mtn. Ca. 2 mi W of Warrens' cabin along dirt road Comment
  OBI53559  Sambucus nigra subsp. caerulea Arthur W. Hazebrook 1991-6-6 69 San Luis Obispo Nipomo Dunes Complex, Big coreopsis HIll, stabilized dunes Comment
  OBI60619  Sanicula arguta V. L. Holland & David J. Keil, David J. Keil 1990-4-14 s.n. San Luis Obispo Cambria ranch Comment
  OBI8792  Sanicula arguta Robert F. Hoover 1947-4-16 6930 San Luis Obispo West base of Cerro Romauldo near San Luis Obispo Comment
  UC639017  Sanicula arguta Bernard Miossi 1940-3-17 210 San Luis Obispo 1 mi n of San Luis Obispo 60 Comment
  UC496108  Sanicula bipinnatifida Mrs. Frank Hatch 1932-4-17 San Luis Obispo between Paso Robles and Creston Comment
  HSC91466  Sanicula crassicaulis Susan H. Bicknell, T. P. Worley 1989-4-18 San Luis Obispo Montano de Oro Comment
  OBI47381  Sanicula crassicaulis David J. Keil 1985-3-26 18467 San Luis Obispo Lodge hill subdivision of Cambria Comment
  OBI51349  Sanicula crassicaulis Jan Barber 1994-4-23 158 San Luis Obispo San Simeon State Park. Just W of hwy 1 Comment
  UCR39154  Sanicula crassicaulis David J. Keil, M. McLeod 1980-3-8 13704 San Luis Obispo Central Coast/Coast Range, Along O'Connor Way, west of Cerro Romualdo, across the road from Rocky Top Ranch Comment
  SD249120  Sanicula crassicaulis David Keil 1978-3-25 12677 San Luis Obispo Irving Ranch Comment
  OBI64720  Sanicula laciniata D. R. Miller, S. A. Sanuta 1997-2-14 297 -638 San Luis Obispo Pine Mt. Region. Pico creek loop on the south slope of pine Mt. area. Pico crrek drainage 701 Comment
  JEPS98667  Sanicula maritima P. Vargas 1996-4-28 22 PV96 San Luis Obispo Arroyo de la Cruz, hills at N of creek bank Comment
  RSA201549  Sanicula maritima Robert F. Hoover 1947-3-16 6683 San Luis Obispo Arroyo de la Cruz (just north of) near ocean on Hwy 1 Comment
  OBI33825  Sanicula maritima David J. Keil, Malcolm McLeod 1980-3-8 13705 San Luis Obispo Along O'Connor Way W of Cerro Romualdo across rd from Rocky Top Ranch Comment
  RSA0039402  Sanicula tuberosa LeRoy Gross, Evan Meyer 2014-4-15 6224 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  OBI8764  Sanicula tuberosa Robert F. Hoover 1951-4-15 8038 San Luis Obispo Stoney Creek, tributary of Huasna River Comment
  UCR42858  Scandix pecten-veneris David J. Keil 1981-3-7 14278 San Luis Obispo Los Osos Valley Rd between Foothill Blvd & Turri Rd. Comment
  CAS-BOT-BC283117  Schedonorus arundinaceus R. F. Hoover 1964-6-12 9055 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  JEPS14020  Schismus arabicus Roxana S. Ferris 1955-5-24 12821 San Luis Obispo e of Cuyuma (1.5 mi nw of junction w U.S. Highway 399, on State Highway 166); Cuyuma Valley, State Highway 166 Comment
  CAS-BOT-BC111405  Schoenoplectus acutus var. occidentalis Clare Butterworth Hardham 1957-9-23 2654 San Luis Obispo Atascadero Lake Comment
  OBI22570  Schoenoplectus acutus var. occidentalis Robert F. Hoover 1969-7-13 11464 San Luis Obispo Atascadero Comment
  OBI31750  Schoenoplectus acutus var. occidentalis Smeltzer, Turnquist 1982-4-21 60 San Luis Obispo From rear parking area along NE lake edge in Laguna Lake Park Comment
  OBI3246  Schoenoplectus acutus var. occidentalis R. L. Hoover 1967-11-23 2 San Luis Obispo West bank of Laguna, San Luis Obispo Comment
  OBI35190  Schoenoplectus acutus var. occidentalis Eric Wise 1981-9-17 1114 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Plant Comment
  OBI35217  Schoenoplectus californicus Eric Wise 1981-6-15 595 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  UCR132032  Schoenoplectus californicus George K. Helmkamp 2003-9-8 8131 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  OBI35200  Schoenoplectus californicus Eric Wise 1981-10-23 1320 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI72970  Schoenoplectus pungens David J. Keil 1988-6-23 20798 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  IRVC29361  Scirpus americanus Mark A. Elvin, John Chesnut 2005-9-28 4582 San Luis Obispo Oso Flaco Lake; NW corner in "openning" on floating bog. Central Coastal 4 Comment
  OBI43556  Scirpus microcarpus Eric Wise 1982-6-24 1537 San Luis Obispo S shore of Laguna Lake, SLO Comment
  CDA17937  Scirpus pungens Austin Griffiths 1987-5-18 18189 San Luis Obispo Pismo Dunes; Southside, Oso Flaco Lake. 0 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
  CAS-BOT-BC327408  Senecio astephanus H. Bryan Reed 1940-5-26 s.n. San Luis Obispo Unspecified Comment
  SBBG18343  Senecio blochmaniae M. A. Piehl 1963-8-4 63791 a San Luis Obispo NW of Oso Flaco Lake Comment
  SDSU467  Senecio blochmaniae D. F. Howe 1962-7-22 3344 San Luis Obispo At Lake Oso Flaco. Comment
  POM5427  Senecio breweri Benj Cobb 1907-04 s.n. San Luis Obispo Paso Robles. Comment
  OBI15518  Senecio californicus Felice C. Movich 1969-4-2 5 San Luis Obispo dunes near Montano de Oro, S of Morro Bay 0 Comment
  OBI80414  Senecio flaccidus David J. Keil 1978-8-10 12963 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 770 Comment
  RSA0024937  Senecio vulgaris Greg Wilvert 2005-4-25 331 San Luis Obispo Wells Canyon. 749 Comment
  UCD92882  Setaria viridis Ernest C. Twisselmann 1962-7-9 7423 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  SBBG93684  Sidalcea hickmanii subsp. anomala S. A. Junak 1990-5-15 4323 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, ca. 0.5 rd mi S of W Cuesta Ridge Rd along rd leading to Pick and Shovel Mine 652 Comment
  CAS-BOT-BC205506  Sidalcea hickmanii subsp. anomala R. F. Hoover 1958-5-17 8478 San Luis Obispo Summit of San Lucia Mts. northwest of Cuesta Pass Comment
  UCSB57217  Sidalcea hickmanii subsp. anomala Callaway, R.; Ryan, P.; Penkala, B. 1987-5-14 San Luis Obispo Cuesta Ridge, northwest boundary of Botanical area, just out of Cupressus sargentii grove 762 Comment
  UC56404  Sidalcea malviflora subsp. laciniata Mrs. R. W. Summers 1882-4-19 San Luis Obispo San Luis Mt. Comment
  OBI27569  Sidalcea malviflora subsp. laciniata Gary Hammer 1976-4-10 32 San Luis Obispo Off Tasajara Cyn rd 1 mi from hwy 101 Comment
  OBI47127  Silene gallica Lynne Dee Oyler 1986-5-21 480 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 85 Comment
  OBI66138  Silene gallica D. R. Miller 1994-5-4 594 .307 San Luis Obispo Pine Mt Region. From inside the fence lien at Egebergs walnut field; San Simeon Crk drainage 503 Comment
  OBI19468  Silene laciniata subsp. laciniata R. D. Brister 1966-6-2 104 San Luis Obispo On Cuesta Pass, approx 6 mi N SLO Comment
  OBI53511  Silene laciniata subsp. laciniata Arthur W. Hazebrook 1992-5-2 105 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI62522  Silene laciniata subsp. laciniata L. D. Oyler 1990-6-12 1177 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
  OBI72879  Silene laciniata subsp. laciniata David J. Keil 1988-1 20821 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  OBI7647  Silene laciniata subsp. laciniata Christian Smith 1974-5-30 s.n. San Luis Obispo Along rd to Cuesta Grade, running parallel to hwy 101; About 1 mi from top of ridge Comment
  OBI14958  Sisymbrium altissimum Robert F. Hoover 1965-9-19 9622 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  CDA16896  Sisymbrium irio 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
  CAS-BOT-BC75258  Sisymbrium irio Ernest C. Twisselmann 1954-6-12 1363 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Plain. 655 Comment
  OBI64917  Sisymbrium orientale Greg Wilvert 2005-3-21 1 -May San Luis Obispo SE Half of the Caliente Range. 3/4 km S of Soda Lake Rd along Pipeline Rd 849 Comment
  CHSC118452  Sisyrinchium bellum Richard R. Halse 2016-3-21 9662 San Luis Obispo San Simeon; along State Hwy. 1 by its intersection with Castillo Drive. 18 Comment
  UC845029  Sisyrinchium bellum Alice Eastwood, John Thomas Howell 1937-4-30 4144 San Luis Obispo Huasna district Comment
  OBI21078  Sisyrinchium bellum Neil Havlik 1967-5-7 44 San Luis Obispo On the W side of US 101, at Cuesta Summit Comment
  OBI2666  Sisyrinchium bellum Melvin Henley 1971-2-19 8 San Luis Obispo In an empty lot at 1120 Orcutt Rd. San Luis Obispo 61 Comment
  SD67298  Sisyrinchium bellum Darley F. Howe 1967-4-10 4337 San Luis Obispo On seacoast, 7.8 miles north of Cambria. Comment
  OBI66398  Solanum americanum David J. Keil, with V. L. Holland 2005-6-16 30384 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  UCD126851  Solanum laxum C. M. Belshaw 1936-3-17 1751 San Luis Obispo San Luis Obispo County: 1.7 miles north-northwest of Cayucos. 15 Comment
  UCR38909  Solanum rostratum Craig Cunningham 1983-1 s.n. San Luis Obispo Central Coast, Atascadero. along Casanova Ave. in 3-F Meadows area Comment
  UC454868  Solanum seaforthianum I. J. Condit 1911-9-22 San Luis Obispo C. P. S. Botanic Garden Comment
  CAS-BOT-BC157437  Solanum umbelliferum A. Eastwood 1926-5-4 13836 San Luis Obispo Paso Robles Comment
  RSA13308  Solanum umbelliferum Carl B. Wolf 1928-4-2 1640 San Luis Obispo Salinas River 5 mi. north of Paso Robles 198 Comment
  CAS-BOT-BC154189  Solanum umbelliferum D. E. Breedlove 1962-3-29 2066 A San Luis Obispo 8.6 miles west of Simmler; La Panza Range 548 Comment
  CAS-BOT-BC156836  Solanum umbelliferum R. Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-23 5200 San Luis Obispo Along upper part of Cammatti Canyon road, along Shell Creek, 1.6 miles north of junction with Creston-La Panza road 405 Comment
  CAS-BOT-BC157493  Solanum umbelliferum Y. W. Winblad 1941-12-12 s.n. San Luis Obispo On Sand Spit, [Moro] Morro Bay Comment
  JEPS99166  Solanum umbelliferum Clare B. Hardham 1958-4-20 3056 San Luis Obispo Paso Robles city limits, Fresno St. Santa Lucia Mountains Comment
  POM148054  Solanum umbelliferum Alice Eastwood 1927-7-29 14942 San Luis Obispo Morro Sands. Comment
  POM280577  Solanum umbelliferum Loren Yaussy 1937-3-21 s.n. San Luis Obispo Morro Bay. 15 Comment
  POM280684  Solanum umbelliferum Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  OBI58810  Solanum xanti David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27531 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.3 road miles NE-N of junction with Hwy 1. Comment
  OBI66549  Solanum xanti Viola C. Call 1967-4-29 33 San Luis Obispo 0.8 mi from turnoff from hwy 101 at Cuesta Pass on Cuesta Ridge Rd 518 Comment
  CDA17740  Solidago confinis A. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes; NE corner, Maidenform Flat. 0 Comment
  OBI65959  Solidago confinis Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-2 20 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. At Walters Crk headwaters N of hwy 1 161 Comment
  OBI25576  Solidago elongata David J. Keil 1981-5-16 14673 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  UCR264556  Solidago velutina subsp. californica Mark A. Elvin, Jason Storlie 2014-10-10 7706 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Snakebite' north of '3-Pond Valley,' 650 m from the south boundary of the refuge 18 Comment
  OBI32006  Sonchus asper David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14413 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC1070271  Sonchus asper P. L. Johannsen 1936-3-22 737 San Luis Obispo 3 1/4 mi nw Cerro San Luis Obispo; San Luis Obispo Quad., Plot 13 106 Comment
  OBI15388  Sonchus oleraceus R. R. La Belle 1967-10-10 40 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  OBI80793  Sonchus oleraceus D. R. Miller 2015-6-12 615 .1129 San Luis Obispo Pine Mountain Region. This material is from Ridge Top property N of County/State communication towers. 924 Comment
  CAS-BOT-BC236573  Sorghum halepense Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  OBI59111  Sorghum halepense David J. Keil 1998-9-4 28078 San Luis Obispo Santa Margarita. 305 Comment
  RSA680332  Spergula arvensis Scott D. White, Ken McDonald 2001-5-9 8506 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI51196  Spergularia macrotheca var. macrotheca Jan Barber 1994-5-29 179 San Luis Obispo San Simeon State Park Comment
  OBI17377  Spergularia marina Robert F. Hoover 1967-4-12 10422 San Luis Obispo Upper Arroyo Grande, around salt springs Comment
  OBI74458  Spergularia rubra David J. Keil, with V. L. Holland 1988-9-9 21125 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI79734  Sporobolus airoides David J. Keil 2013-4-20 31586 San Luis Obispo Campus of California Polytechnic State University. In planter near Business Building Comment
  JEPS99343  Stachys bullata Clare B. Hardham 1959-5-9 4465 San Luis Obispo Camp Natoma Santa Lucia Mountains 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
  SBBG21298  Stachys bullata J. Patman 1963-5-30 San Luis Obispo near Cambria Comment
  UC52190  Stachys bullata Mrs. R. W. Summers San Luis Obispo Comment
  OBI13475  Stachys bullata Aart C. deVos 1963-4-7 51 San Luis Obispo Poly Cy, N slope Comment
  RSA0051603  Stachys bullata W. M. Arbaugh 1968-3-20 158 San Luis Obispo Top of Sea Canyon in Coastal Range. Comment
  RSA492677  Stachys bullata Walter Wisura, L. Aberbom 1989-5-16 4347 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay. Comment
  OBI13466  Stachys chamissonis Robert F. Hoover 1947-7-27 7334 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  UC1601429  Stanleya pinnata Ida M. Blochman May, 1893 San Luis Obispo Santa Maria Comment
  JEPS74781  Stebbinsoseris heterocarpa L. R. Heckard, T. I. Chuang, and R. C. Bacigalupi 1975-4-24 3989 San Luis Obispo Cholame Road ca 10 mi n of Route 58 w Simmler 609 Comment
  OBI15603  Stebbinsoseris heterocarpa Robert F. Hoover 1948-4-17 7459 San Luis Obispo Creston Comment
  OBI31464  Stellaria media Joy Nishida, Robert Allen 1982-4-10 257 San Luis Obispo American Cyn, near stream in campground 524 Comment
  OBI82469  Stellaria nitens David J. Keil 2016-3-4 33546 San Luis Obispo Santa Rita Creek Canyon along Santa Rita Road 275 Comment
  CAS-BOT-BC375159  Stephanomeria cichoriacea Ernest C. Twisselmann 1965-11-2 11710 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  UC1583641  Stephanomeria cichoriacea David Keil 1983-9-10 17948 San Luis Obispo n of San Simeon (vicinity of Arroyo de la Cruz); Arroyo de la Cruz Comment
  CAS-BOT-BC375258  Stephanomeria elata R. F. Hoover 1966-9-16 10035 San Luis Obispo 3 mi. n. of Santa Margarita (junction of Carmel Road with old Highway 101) Comment
  UCD136255  Stephanomeria elata Steven A. Junak 1989-8-24 4144 San Luis Obispo San Luis Obispo County: Cuesta Ridge Botanical Area: along main road (USFS Road #29S11.3) 0.1 miles west of west boundary sign, about 5.3 miles west of Highway 101. 777 Comment
  CAS-BOT-BC375295  Stephanomeria exigua subsp. carotifera R. F. Hoover 1967-9-13 10865 San Luis Obispo Oso Flaco Lake Comment
  SD77917  Stephanomeria exigua subsp. carotifera R. F. Hoover 1965-9-22 9636 San Luis Obispo San Bernardo Creek east of Morro Bay. Comment
  OBI15432  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1969-9-15 11589 San Luis Obispo Santa Lucia Range. San Bernardo Crk 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
  UCD136297  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6931 San Luis Obispo San Luis Obispo County: near Pismo Beach State park, Grover City. Between railroad tracks and Route 1. Comment
  OBI15413  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1946-6-30 6220 San Luis Obispo La Panza District Comment
  OBI56544  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 E San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  SEINET2445100  Stephanomeria pauciflora David Keil 1998-8-24 28036 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 mi SE of Rock Front Ranch, N of Hwy 166. Comment
  CDA34862  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 -E San Luis Obispo Los Padres National Forest; vicinity of trailhead, 2 miles southeast of Rock Front Ranch, north of Hwy 166. 0 Comment
  OBI22242  Stipa cernua Robert F. Hoover 1964-5-10 8745 San Luis Obispo E side of Salinas River opp San Miguel Comment
  OBI72455  Stipa cernua Unknown 1998-4-13 s.n. San Luis Obispo Camp Roberts. 20 m NNE of intersection of W. Permieter and Chalk Rock rds, Training Area Y3, LCTA Plot 52. UTMs (Nad 27) zone 10, 700038E, 3955076N 300 Comment
  OBI2558  Stipa lepida Larry E. Brown 1970-4-5 1767 San Luis Obispo Cuesta Ridge Botanic Area, ca 8 mi N of San Luis Obispo Comment
  OBI69693  Stipa lepida Steven A. Junak, Tina J. Ayers, Debbie Shaw 1989-5-10 4005 San Luis Obispo Santa Lucia Mts: W Cuesta Ridge, S of main rd (USFS Rd #29S11.3) at SW corner of the Cuesta Ridge Botanical Area, along dirt rd on W side of the upper portion of the Pick and Shovel mine 555 Comment
  SBBG112835  Streptanthus albidus subsp. peramoenus C. B. Hardham 1956-4-28 584 San Luis Obispo Graves Stream, Paradise Valley Comment
  CAS-BOT-BC87185  Streptanthus glandulosus subsp. glandulosus Alice Eastwood; John Thomas Howell 1936-5-7 2251 San Luis Obispo Hills northeast of San Luis Obispo. Comment
  JEPS27024  Streptanthus glandulosus subsp. glandulosus Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-10 7406 San Luis Obispo ne flank Cypress Mountain 914 Comment
  UC1969540  Stuckenia pectinata David Keil 2000-5-25 28743 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  CAS-BOT-BC376055  Stylocline gnaphaloides Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9439 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  OBI55313  Stylocline masonii David J. Keil 1998-6-5 27616 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  UC581171  Stylocline masonii H. L. Mason 1935-3-30 8252 San Luis Obispo Cholame Valley Comment
  JEPS51562  Stylomecon heterophylla W. L. Jepson 1932-4-2 16197 San Luis Obispo Palo Prieto Canyon; se San Luis Obispo Co. 502 Comment
  UCSB28844  Styrax redivivus Havlik, Neil 1970-5-10 San Luis Obispo Along the ridge northwest of Caldwell Mesa, about 20 miles southeast of San Luis Obispo Comment
  UCSB36529  Suaeda californica Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo NE shore of bay and N of museum; Morro Bay State Park Comment
  CHSC47031  Suaeda moquinii L. P. Janeway; Gail Kuenster 1989-5-4 3229 San Luis Obispo South end of Cholame Valley and S of hwy 46. 347 Comment
  CAS-BOT-BC237047  Symphoricarpos mollis C. Butterworth 1960-6-17 6159 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC237054  Symphoricarpos mollis R. F. Hoover 1946-8-17 6287 San Luis Obispo Arroyo Grande Creek below junction of Lopez Canyon Comment
  CAS-BOT-BC99122  Symphyotrichum chilense R. F. Hoover 1946-10-2 6454 San Luis Obispo California Polytechnic Campus, San Luis Obispo, in dry creek bed. Comment
  OBI59815  Symphyotrichum subulatum var. squamatum David J. Keil 2001-11-14 29735 San Luis Obispo Arroyo Grande, along western side of North Oak Park Boulevard just southwest of junction with Noyes Road and Old Oak Park Road (35.1413?N, 120.5995?W). 37 Comment
  RSA143369  Systenotheca vortriedei Clare B. Hardham 1960-6-1 5948 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  SBBG118192  Taeniatherum caput-medusae E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 52 San Luis Obispo near tank trail parallel to Avery Rd, Avery vernal pool exclosure; Camp Roberts 180 Comment
  SBBG130687  Tamarix ramosissima D. J. Keil 2012-7-18 31452 San Luis Obispo Santa Maria River bed at Hwy 1 bridge, just N of Guadalupe and Santa Barbara County line 22 Comment
  CDA6587  Tanacetum parthenium D. G. Kelch 2007-2-19 7 .074 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  OBI8734  Tauschia arguta Tracey & Viola Call, Viola Call 1962-7-13 2144 San Luis Obispo About 2 mi E of La Panza and 1/2 mi E of summit 762 Comment
  UC1287869  Tauschia arguta Tracey and Viola Call 1966-5-7 2474 San Luis Obispo slope 0.5 mi se La Panza Pass; se of La Panza Pass 762 Comment
  CAS-BOT-BC399676  Thalictrum fendleri Mrs. R. W. Summers No date on label s.n. San Luis Obispo S. Lucia Mts., S.L.O. Comment
  UC866567  Thermopsis californica var. californica Marcus E. Jones, A. M. 1882-5-9 2660 San Luis Obispo San Luis Obispo Comment
  OBI54330  Thermopsis californica var. californica D. R. Miller 1991-5-31 915 -5 San Luis Obispo Coles S orchard. W slope of LittlePine Mt. 2 km off ridge rd from between Pine and Little Pine Mt 800 Comment
  UC1129930  Thermopsis macrophylla C. M. Belshaw 1936-3-28 1756 San Luis Obispo 3 mi nne Cayuco Point (3/4 mi s of Plot 23 by road); Cayucos Quadrangle 106 Comment
  CAS-BOT-BC66631  Thysanocarpus curvipes R. F. Hoover 1947-3-29 6784 San Luis Obispo Atascadero. Comment
  SBBG112806  Thysanocarpus curvipes C. B. Hardham 1960-4-29 5544 San Luis Obispo Atascadero Comment
  CAS-BOT-BC66646  Thysanocarpus curvipes Eben McMillan 1952-3-24 23 San Luis Obispo Taylor Canyon, one half mile west of Cholame. Comment
  OBI14852  Thysanocarpus curvipes Eben McMillan 1952-3-24 23 San Luis Obispo Taylor Cyn, 1/2 mi W of Cholame Comment
  RSA757985  Thysanocarpus laciniatus Doug Goldman 2005-3-29 3169 San Luis Obispo To the west side of the crest of the Temblor Range, along the east side of Route 58, about 0.65 miles southeast of the Kern County Line. 896 Comment
  OBI19898  Thysanocarpus laciniatus Walter F. Chesebro 1978-4-8 31 San Luis Obispo Just E of Salinas river bridge on hwy 58 Comment
  OBI69992  Thysanocarpus laciniatus John Beall 1980-4-6 5 San Luis Obispo 10 mi up Park Hill Rd up from hwy 58 on W side of rd Comment
  OBI35330  Toxicodendron diversilobum Melody Dickens 1981-3-30 59 San Luis Obispo Morro Rock, Morro Bay. Comment
  OBI6966  Tragopogon porrifolius Shirley Vaughn 1974-6-1 33 San Luis Obispo Morro Strand Beach Comment
  CHSC43037  Trichostema lanatum L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2124 San Luis Obispo Along Calf Cyn Rd (Hwy 58) ca 1 1/4 mi NE of Creston Rd. On north side of hwy adjacent to dirt road. 457 Comment
  OBI74289  Trichostema lanatum Theo Fitanides, Anthony Baniaga 2010-4-10 97 San Luis Obispo Tierra Redonda BLM ACEC, Tierra Redonda Mtn 465 Comment
  RSA0040394  Trichostema lanatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6294 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  RSA0048458  Trientalis europaea var. latifolia Lee Haines 1959-5-31 s.n. San Luis Obispo Near summit of Black Mountain. Santa Lucia Mountains. 670 Comment
  UCSC010442  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  OBI57928  Trifolium albopurpureum David J. Keil 1998-4-28 26987 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
  RSA349490  Trifolium albopurpureum L. S. Rose 1925-3-25 35044 San Luis Obispo Union Comment
  SBBG18760  Trifolium albopurpureum C. B. Hardham 1961-4-14 7380 San Luis Obispo Protestant Cemetery, Cambria Comment
  UCD107364  Trifolium albopurpureum Mrs. R. W. Summers Date Unknown s.n. San Luis Obispo San Luis Obispo County. Comment
  UC57464  Trifolium albopurpureum var. albopurpureum J. H. Barber 1900-3-29 San Luis Obispo Santa Lucia Mtns Comment
  UCR123179  Trifolium angustifolium George K. Helmkamp, E. A. Helmkamp 2002-4-19 7419 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  OBI58052  Trifolium bifidum var. decipiens David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27483 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  CDA11575  Trifolium ciliolatum G. F. Hrusa 1993-5-22 11126 San Luis Obispo Cuesta Ridge East; Approx. 1/2 mile SE of US 101 at Cuesta Pass. Comment
  OBI70800  Trifolium ciliolatum David J. Keil, with V. L. Holland 2009-4-28 30588 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  OBI12718  Trifolium depauperatum var. truncatum Robert F. Hoover 1965-5-22 9404 San Luis Obispo Cambria, N of town Comment
  OBI27187  Trifolium depauperatum var. truncatum Thomas Burrows 1981-4-9 134 San Luis Obispo Reservoir Cyn 168 Comment
  OBI65233  Trifolium depauperatum var. truncatum Unknown 1998-4-17 s.n. San Luis Obispo Camp Roberts. Corner of Avery and Bivouac rds, LCTA Plot 135 200 Comment
  UCR142585  Trifolium depauperatum var. truncatum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5422 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  RSA796589  Trifolium depauperatum var. truncatum J. Goldzman, M. Petroelje, J. Thomas 1998-4-17 s.n. San Luis Obispo Camp Roberts. Corner of Avery and Bivouac Roads, LCTA Plot 135. 200 Comment
  OBI31783  Trifolium fucatum Turnquist, Smeltzer 1982-5-1 90 San Luis Obispo On the NE side of Laguna Lake Park Comment
  SBBG18137  Trifolium fucatum C. B. Hardham 1960-4-2 5320 San Luis Obispo St Hwy 41, along Santa Rosa Crk Comment
  PASA232  Trifolium fucatum 1929-5-5 San Luis Obispo Along wash near Cambria Comment
  UC1130033  Trifolium gracilentum G. T. Nordstrom 1937-4-14 1075 San Luis Obispo 3.9 mi se Williams Ranch; Adelaida quad 304 Comment
  OBI33052  Trifolium gracilentum David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, and Lela Burdett 1983-5-14 17000 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  SD244712  Trifolium gracilentum David Keil 1998-4-7 26578 San Luis Obispo South of Creston on Highway 229, 1.4 miles south of Rocky Canyon Road 384 Comment
  OBI41009  Trifolium microcephalum David J. Keil 1985-5-4 18741 San Luis Obispo S end of Morro Bay around Sweet Springs marsh Comment
  OBI65902  Trifolium microcephalum D. R. Miller 1994-4-27 494 -245 San Luis Obispo Pine Mt Region. Jctn of Hartmans water rd and Edmunson cabin area, E slope Pine Mt; Tobacco Crk drainage 700 Comment
  OBI42208  Trifolium olivaceum David J. Keil, Lynne Dee Oyler 1986-5-21 19517 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
  OBI59649  Trifolium pratense David J. Keil 1999-7-3 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ along Mount Bishop Rd near fruit orchards Comment
  UC1927710  Trifolium subterraneum David Keil with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29762 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Hwy 1 and Arroyo de la Cruz. Comment
  UC1969538  Trifolium subterraneum David Keil 2000-5-6 28674 San Luis Obispo San Luis Obispo. Lake Laguna Park. Comment
  OBI81029  Trifolium subterraneum Jason Dart 2010-4-26 373 San Luis Obispo Northern Carrizo Plain 636 Comment
  OBI70219  Trifolium variegatum David J. Keil 1991-5-18 21534 -2 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  UCR160579  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2005-6-9 9588 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
  OBI36703  Trifolium wormskioldii Eric Wise 1981-6-26 712 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  RSA0051762  Triglochin concinna A. L. Haines 1973-5-19 s.n. San Luis Obispo Along E. shore of Morrow Bay.3.048 3 Comment
  UCSB69407  Triglochin striata Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 200 feet SW of back dunes, 500 feet from access road, Santa Maria River. 4 Comment
  CAS-BOT-BC520864  Trillium angustipetalum J. D. Freeman; R. F. Freeman 1967-4-30 564 San Luis Obispo In Sta. Lucia Range 2 mi. W of jct. of Cal. Hwy. 46 and Vineyard Dr. on road to Cambria, SW of Paso Robles Comment
  SD264799  Triodanis biflora David Keil, V. L. Holland 2015-5-11 33183 San Luis Obispo Arroyo Grande, 400 Aloma Way. 89 Comment
  OBI9371  Triphysaria eriantha Robert F. Hoover 1959-3-31 8485 San Luis Obispo San Luis Obispo Comment
  OBI47366  Triphysaria eriantha subsp. eriantha David J. Keil 1985-3-26 18482 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  UC27187  Triphysaria eriantha subsp. eriantha W. H. Brewer 1800-1 437 San Luis Obispo Comment
  JEPS77470  Triphysaria pusilla T. I. Chuang with Fei-Mei Chuang 1978-5-19 7692 San Luis Obispo 2.6 mi s San Simeon; s of San Simeon Comment