Search Results — 2000 specimen records retrieved (1140 records with coordinates)
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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
  RSA0025753  Abronia latifolia R. C. Wilson 1968-7-18 1176 San Luis Obispo From the mid dune area of the Oso Flaco Dunes. Comment
  UC454272  Abronia maritima I. J. Condit 1908-5-23 San Luis Obispo Morro Comment
  UCD109626  Abronia maritima P. B. Kennedy 1927-7-12 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  OBI12213  Abronia pogonantha Robert F. Hoover 1967-6-4 10590 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
Read comments
Nov 7 2015
  UC1285091  Abronia pogonantha R. F. Hoover 1947-4-26 7097 San Luis Obispo 10 mi e Creston (on La Panza road) Comment
  RSA0025944  Abronia umbellata D. D. Keck 1933-5-5 2195 San Luis Obispo Morro Bay, on the strand. Comment
  OBI22762  Acacia decurrens var. dealbata Jack Farrell 1955-2-21 74 San Luis Obispo Comment
  OBI73546  Acacia longifolia David J. Keil 2010-7-20 30920 San Luis Obispo Along Country Oak Way, east of Arroyo Grande, between Thomas Hill Road and Lopez Drive 100 Comment
  CAS-BOT-BC28762  Achillea millefolium J. T. Howell 1964-6-29 40757 San Luis Obispo In canyon between Cambria and Protestant Cemetary. Comment
  UCSB18196  Achillea millefolium Fisher, Michael 1964-4-18 San Luis Obispo 20 feet north of Balboa Road, 1.8 miles north of intersection with Monterey Road, Atascadero 259 Comment
  UC532081  Achnatherum speciosum David D. Keck 1934-4-26 2813 San Luis Obispo 10 mi w on road to La Panza Simmler Comment
  OBI64424  Achyrachaena mollis David J. Keil 2001-4-12 29294 -1 San Luis Obispo Campus of California Polytechnic State University. Hillside above bull test area near mouth of Poly Canyon Comment
  UCR29419  Achyrachaena mollis David J. Keil, Melissa Luckow, et al 1981-4-24 14462 San Luis Obispo South Coast Range, California Route 58, 10 mi. east of junction with California Route [229?] 227 Comment
  SBBG67344  Acmispon americanus M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI3788  Acmispon americanus var. americanus Elizabeth Rudd 1971-6-10 297 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI81003  Acmispon brachycarpus David J. Keil 2015-2-21 32676 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
  OBI12983  Acmispon glaber var. glaber Robert F. Hoover 1964-6-6 8968 San Luis Obispo Los Osos Comment
  OBI13003  Acmispon glaber var. glaber Robert F. Hoover 1965-5-20 9374 San Luis Obispo Hill W of Poly Cyn, SLO Comment
  SBBG67320  Acmispon heermannii var. orbicularis M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SD39811  Acmispon heermannii var. orbicularis Edith A. Purer 1932-8-1 4709 San Luis Obispo Morro Bay Comment
  SBBG104300  Acmispon junceus M. D. Proctor, E. A. Young 1993-4-16 ROB 423 San Luis Obispo 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI56424  Acmispon junceus var. biolettii David J. Keil, Rhonda Riggins 1987-5-11 20155 San Luis Obispo Cuesta Ridge E, ca 6.7 mi from jctn with US 101 along Cuesta Ridge Rd 792 Comment
  OBI80471  Acmispon maritimus David J. Keil 1992-1 23015 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI57923  Acmispon micranthus David J. Keil 1998-4-28 26966 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
  OBI56772  Acmispon strigosus David J. Keil 1986-4-13 19174 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  SBBG93705  Acmispon strigosus S. A. Junak 1990-5-1 4296 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 548 Comment
  SD50996  Acmispon strigosus Darley F. Howe 1960-4-10 2853 San Luis Obispo South of Morro Bay Comment
  OBI82545  Acroptilon repens David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33495 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  OBI27093  Adenostoma fasciculatum Jim Souza 1981-1 s.n. San Luis Obispo Grover City Comment
  UCD112619  Adenostoma fasciculatum G. F. Hrusa 1993-5-22 11104 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 600 Comment
  UCR115568  Adenostoma fasciculatum George K. Helmkamp, E. A. Helmkamp 2000-6-15 5693 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR103802  Adiantum jordanii George K. Helmkamp 1997-3-8 1455 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI2070  Adiantum jordanii E. L. Hartman 1958-4-5 1422 San Luis Obispo santa Rita Creek, 7 mi. SW of Templeton Comment
  OBI18626  Aesculus californica Larry E. Brown 1971-6-13 2031 San Luis Obispo Along state hwy 41 between Atascadero and Morro Bay Comment
  UC1285258  Agastache urticifolia R. F. Hoover 1950-6-20 7989 San Luis Obispo on road to Cambria 6 mi w Templeton Comment
  OBI80363  Agoseris apargioides David J. Keil, Mike Walgren 2012-9-8 31529 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. Comment
  SBBG94432  Agoseris grandiflora S. A. Junak 1989-6-28 4102 San Luis Obispo N side of USFS Rd 29S11.3, 0.4 mi W of W boundary for the Cuesta Ridge Botanical Area, ca. 5.6 mi W of US Hwy 101 746 Comment
  CAS-BOT-BC29678  Agoseris grandiflora var. grandiflora Chester Dudley Spring 1940 s.n. San Luis Obispo East Fork of Mono Canyon Comment
  UC1125476  Agoseris heterophylla var. cryptopleura H. C. Lee 1937-5-20 958 San Luis Obispo 2 1/2 mi nw of Limmie School; Paso Robles Quadrangle 289 Comment
  UC455527  Agoseris heterophylla var. cryptopleura I. J. Condit 1910-3-31 San Luis Obispo La Panza Comment
  OBI56688  Agoseris heterophylla var. heterophylla David J. Keil 1998-4-7 26586 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI17126  Agoseris retrorsa Robert F. Hoover 1950-5-6 7872 San Luis Obispo E slope of La Panza range Comment
  SBBG109892  Agrostis capillaris C. B. Hardham 1958-7-20 3755 San Luis Obispo Coon Crk, York Mtn, W of Templeton Comment
  CAS-BOT-BC127033  Agrostis exarata R. F. Hoover 1947-6-2 7258 San Luis Obispo Cambria. Comment
  SBBG110348  Agrostis exarata C. B. Hardham 1957-6-4 2071 San Luis Obispo San Marcos Crk near Oak Flat Rd Comment
  OBI71127  Agrostis exarata Michael Curto, Linda Allen 1991-7-11 788 San Luis Obispo Santa Lucia Range, E slope, Nacimiento-Fergusson Rd E of summit, T22S R5E S21 NW 1/4, NW 1/4 670 Comment
Read comments
Sep 8 2015
  OBI29016  Agrostis pallens David J. Keil 1982-6-4 16181 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. CA 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  OBI4951  Agrostis pallens Robert F. Hoover 1964-6-7 8991 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI64411  Allium crispum David J. Keil 2001-3-28 29204 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UC1133824  Allium crispum G. T. Nordstrom 1937-4-29 1147 San Luis Obispo 2.7 mi se Chimney Rock; Adelaida Quadrangle Comment
  SBBG110285  Allium haematochiton C. B. Hardham 1959-5-13 3290 San Luis Obispo Cerro Alto Comment
  CAS-BOT-BC135860  Allium haematochiton David D. Keck 1933-5-5 2209 San Luis Obispo 3 miles north of San Luis Obispo on US 101 Comment
  RSA15727  Allium haematochiton Carl B. Wolf 1929-4-13 3474 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  SBBG850  Allium haematochiton H. and M. Dearing 1938-5-18 1948 San Luis Obispo northern San Luis Obispo County [no specific locality] Comment
  UCD138545  Allium howellii var. howellii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  CAS-BOT-BC470936  Allium howellii var. howellii Ernest C. Twisselmann 1958-4-29 4386 San Luis Obispo Alkali plains about 1 mile north of Soda Lake, Southeastern San Luis Obispo County; the Temblor Range and Western San Joaquin Valley 617 Comment
  OBI54207  Allium lacunosum var. lacunosum David J. Keil, V. L. Holland 1996-6-6 25882 San Luis Obispo Prefumo Cyn Homes project site along Prefumo Crk ca 1/3 mi from Los Osos Valley Rd Comment
  OBI59012  Allium lacunosum var. lacunosum David J. Keil, with Kathleen A. Keil 1998-5-29 27541 San Luis Obispo Serpentine hills S of Bishop Peak at 2051 O'Connor Way. W of San Luis Obispo. Comment
  SBBG110185  Allium lacunosum var. lacunosum C. B. Hardham 1958-5-5 3192 San Luis Obispo W side of Carissa Plains, 8.7 mi S of Simmler Comment
  CAS-BOT-BC472725  Allium lacunosum var. lacunosum Ernest C. Twisselmann 1958-4-29 4389 San Luis Obispo Soda Lake Road at Werling Ranch, Temblor Range and the Western San Joaquin Valley 609 Comment
  OBI66967  Allium unifolium D. R. Miller 1994-5-12 594 -349 San Luis Obispo Pine Mt Region. Along E slope of Pine Mt; in 'Mines' crk; Pico Crk drainage 914 Comment
  CAS-BOT-BC476697  Allium unifolium R. F. Hoover 1964-6-13 9086 San Luis Obispo Coast 1 mile south of San Carpoforo Creek Comment
  UC106703  Allophyllum integrifolium E. Palmer, M. D. July 1876 394 San Luis Obispo Coast Range s. of San Luis Obispo; Coast Range Comment
  RSA164084  Amaranthus deflexus E. C. Twisselmann 1963-9-14 8977 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  OBI58906  Amaryllis belladonna David J. Keil, Kathleen Keil 1998-8-9 27921 San Luis Obispo Foothill Rd., 1/2 way between Los Osos Valley Rd. and O'Connor Way on W side of highway. Comment
  OBI80672  Ambrosia acanthicarpa David J. Keil 1992-10-19 23844 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  UCR41018  Ambrosia chamissonis R. J. Rodin 1970-9-10 8426 San Luis Obispo Pacific Coast, Pismo Beach State Park 6 Comment
  CAS-BOT-BC61478  Ambrosia chamissonis Mrs. R. W. Summers 1885-1-1 432 San Luis Obispo San Luis Obispo County Comment
  OBI51419  Ambrosia psilostachya Larry Kelly, David J. Keil 1988-10-1 254 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCR134445  Ambrosia psilostachya George K. Helmkamp 2003-9-26 8176 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  CAS-BOT-BC55572  Ambrosia psilostachya R. F. Hoover 1966-9-12 9996 San Luis Obispo Nipomo Creek southeast of Nipomo Comment
  SBBG2884  Amelanchier utahensis C. B. Hardham 1957-5-12 1919 San Luis Obispo Franklin Crk Comment
  OBI81465  Ammophila arenaria Val King, Molly, Shelby, Jackson, Jack 2015-11-7 8 San Luis Obispo Oceano Dunes trail; just east of open beach Comment
  SBBG104247  Amorpha californica D. A. Young, F. L. Johnson 1992-6-17 ROB 45 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  CAS-BOT-BC222378  Amsinckia douglasiana Clare B. Hardham 1956-4-18 442 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch near San Marcos Creek Comment
  LA29484  Amsinckia douglasiana Francia Chisaki; Peter Kamb 1952-4-4 2193 San Luis Obispo 0.9 mi. by road E of La Panza 533 Comment
  UCR162150  Amsinckia eastwoodiae George K. Helmkamp, E. A. Helmkamp 2005-2-14 8918 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  RSA639049  Amsinckia intermedia R. F. Thorne, P. Everett 1963-4-18 31492 San Luis Obispo Ca. 6 miles S of Cholame in Temblor Range. 488 Comment
  OBI43642  Amsinckia menziesii J. Burns & J. Souza, J. Souza 1979-5-6 s.n. San Luis Obispo N of San Luis Obispo along Calif rte 58, 4 mi E of Santa Margarita Comment
  JEPS27048  Amsinckia menziesii var. menziesii Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7427 San Luis Obispo 0.4 mi w Bee Rock (on Tierra Redonda Mountain, Bee Rock Canyon, [Bradley 15 U.S.G.S sheets]); Tierra Redonda Mountain 316 Comment
  JEPS25263  Amsinckia spectabilis G. Thomas Robbins with John Weiler 1950-8-8 4150 San Luis Obispo 1 1/2 mi se of Oso Flaco Lake 15 Comment
  UC479950  Amsinckia spectabilis Mrs. R. W. Summers 1886-3-8 San Luis Obispo Avila, R. R. Cut Avila 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
  OBI39014  Amsinckia tessellata David J. Keil, Dirk Walters, et al 1986-3-22 19083 San Luis Obispo Nature Conservancy Research trip to the Carissa Plain. S of Soda Lake along Soda Lake Rd. T32S, R21E, sect 10,11 Comment
  UCD119860  Amsinckia tessellata var. gloriosa C. R. Bell 1952-3-22 1263 San Luis Obispo San Luis Obispo County: 4 miles east of Cholame on Polonio Pass Road. Comment
  OBI73367  Amsinckia tessellata var. gloriosa David J. Keil, with Lynne Dee (Oyler) Althouse 2010-3-22 30667 San Luis Obispo North of Highway 58 off Bitterwater Road, Sect. 8. Comment
  UC1315004  Amsinckia tessellata var. tessellata E. McMillan 1952-3-15 720 San Luis Obispo 2 mi s and 9 mi e of Shandon (on s slope); Choice Valley Comment
  UC1529041  Amsinckia tessellata var. tessellata Dean W. Taylor 1986-3-23 8738 San Luis Obispo ridge 1 mi se Crocker Grade summit; Temblor Range 883 Comment
  SBBG133047  Amsinckia vernicosa D. Keil, CNPS participants 2010-3-25 30671 San Luis Obispo Chimineas Ranch, ca. 1 mi S of main ranch Comment
  UCR160387  Anthemis arvensis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9606 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  SBBG120109  Anthriscus caucalis E. Painter, M. Wetherwax 2002-4-21 CR 287 San Luis Obispo above Nacimiento River; Camp Roberts 180 Comment
  OBI25742  Antirrhinum multiflorum David J. Keil, R. A. Pimentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14059 San Luis Obispo San Luis Range, W of See Cyn Rd along rd through the Hibberd Preserve (owned by the Nature Conservancy) Comment
  UC1953798  Antirrhinum nuttallianum David Keil 1988-7-2 20858 San Luis Obispo Morro Bay State Park, east of South Bay Blvd, Vicinity of old cement plant or on hill to northeast. Comment
  CAS-BOT-BC237891  Antirrhinum ovatum Ernest C. Twisselmann 1952-5-26 471 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch mail box on the Bitterwater Road, 7 miles south of Cholame 632 Comment
  SBBG83199  Antirrhinum ovatum unknown 1895-1 San Luis Obispo Cholame Comment
  CAS-BOT-BC237911  Antirrhinum ovatum William M. Longhurst 1949-5-20 s.n. San Luis Obispo One mile east-northeast of Poso Ortega Comment
  OBI38999  Aphanes occidentalis David J. Keil 1986-3-22 19097 San Luis Obispo 2.7 mi SE of jctn with Shell Crk rd along hwy 58 Comment
  RSA85946  Aphanes occidentalis F. W. Peirson 1925-3-24 5660 San Luis Obispo Morro Creek Divide. 427 Comment
  OBI46285  Apiastrum angustifolium David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18090 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
  OBI80712  Apiastrum angustifolium David J. Keil 1992-4-12 22829 San Luis Obispo Laguna Lake City Park 170 Comment
  OBI75513  Apiastrum angustifolium Jenner Whitt 2003-4-14 41 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  RSA116545  Apiastrum angustifolium E. C. Twisselmann 1954-5-7 1179 San Luis Obispo Upper McLean Canyon, Temblor Mountains 945 Comment
  UC1191947  Apium graveolens Malcolm A. Nobs, S. Galen Smith 1948-9-9 661 San Luis Obispo s of Pismo Beach Comment
  CDA24195  Aquilegia eximia T. C. Fuller 1962-7-19 9242 San Luis Obispo Perfumo Canyon Road, 1.7 miles west of junction with Los Osos Valley Road, ca. 6 miles southwest of San Luis Obispo. 0 Comment
  UCSB57208  Aquilegia eximia Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, just north of San Luis Obispo off Hwy. 101. 304 Comment
  CAS-BOT-BC405893  Aquilegia formosa R. F. Hoover 1964-7-7 8985 San Luis Obispo Lower canyon of San Carpoforo Creek; shaded north slope Comment
  POM366959  Aquilegia formosa var. truncata D. D. Keck 1932-5-11 1771 San Luis Obispo 3 miles W of Kings Mtn on road to Tunitas. 457 Comment
Read comments
Sep 21 2014
  UC455445  Aralia californica I. J. Condit 1908-6-20 San Luis Obispo Lopez Canyon Comment
  OBI48176  Arbutus menziesii David J. Keil 1988-4-2 s.n. San Luis Obispo East of head of Arroyo del Oso, Se of Cinnabar Hill Comment
  SEINET3831083  Arceuthobium littorum R. L. Mathiasen 2012-1 1290 San Luis Obispo N of Cambria on rd. to Santa Rosa Cemetery 120 Comment
  JEPS47733  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1774 San Luis Obispo top Los Osos Mesa 60 Comment
  SEINET11989179  Arctostaphylos crustacea R. Gankin, Hildreth, W. R. 1967-1 1124 San Luis Obispo near divide between Perfumo Canyon & See Canyon on See Canyon side Comment
  SBBG41079  Arctostaphylos crustacea subsp. crustacea R. F. Hoover 1963-4-13 8551 San Luis Obispo upper Coon Crk Comment
  SBBG41080  Arctostaphylos cruzensis R. F. Hoover 1965-4-25 9353 San Luis Obispo N of Cambria Comment
  UCR163036  Arctostaphylos glandulosa George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, just north of Montana de Oro State Park 30 Comment
  CAS-BOT-BC24807  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1946-11-16 6551 San Luis Obispo Upper Arroyo Grande, at top of ridge opposite County Park. Comment
  UC1120331  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-5-4 1007 San Luis Obispo 1 1/2 mi ese Los Pelados (Plot 112); Los Padres National Forest, Branch Mt. Quadrangle Comment
  RSA799173  Arctostaphylos glandulosa subsp. mollis George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast: Just north of Montana de Oro State Park. 30 Comment
  SBBG123066  Arctostaphylos glauca D. Keil with K. Keil 2001-4-20 29342 San Luis Obispo Shell Crk Rd, 0.5 mi N of jct with Hwy 58 457 Comment
  UCD51262  Arctostaphylos glauca Roman Gankin; W. R. Hildreth 1967-10-12 1138 San Luis Obispo 0.4 mile southeast of Pozo summit. 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
  UC82930  Arctostaphylos hookeri subsp. hearstiorum Katharine Brandegee July 1889 San Luis Obispo San Simeon Comment
  OBI14593  Arctostaphylos hooveri Robert F. Hoover 1958-5-16 8475 San Luis Obispo Between Rocky Butte and pine Mt., above San Simeon. Comment
  CAS-BOT-BC24520  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8891 San Luis Obispo Pine Top Mt. s of San Carpoforo Creek. Comment
  RSA632963  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24351 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  SEINET11984815  Arctostaphylos luciana Unknown 1966-1 669 San Luis Obispo a few yards W of US 101 on Cuesta Pass summit Comment
  UC483327  Arctostaphylos luciana W. R. Dudley 1903-4-3 San Luis Obispo e pass (on road to San Luis Obispo); Santa Margarita Mts.; Santa Margarita Mts., E of pass on road to San Luis Obispo Comment
  RSA633191  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24365 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  UCD52470  Arctostaphylos morroensis B. Bolt 1936-1-14 541 San Luis Obispo 3/4 mile SE of mouth of Osos Creek. 30 Comment
  UCD52479  Arctostaphylos morroensis Roman Gankin 1958-2-5 274 San Luis Obispo South end of Morro Bay. Comment
  OBI35643  Arctostaphylos morroensis S. M. Inman 1983-1 San Luis Obispo Comment
  RSA202096  Arctostaphylos morroensis A. E. Wieslander 1936-2-25 606 San Luis Obispo north of Hazard Canyon. 152 Comment
  CAS-BOT-BC39865  Arctostaphylos obispoensis R. F. Hoover 1958-2-2 8408 San Luis Obispo Cambria Comment
  OBI66775  Arctostaphylos obispoensis Austin P. Griffiths 1985-5-4 s.n. San Luis Obispo Lopez Lake Comment
  UC1950209  Arctostaphylos obispoensis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6834 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, 2-3 miles from Hwy 1 Comment
  CAS-BOT-BC39801  Arctostaphylos obispoensis Ira L. Wiggins 1929-4-13 3462 San Luis Obispo Northeast of Cuesta Grade Comment
  CAS-BOT-BC39898  Arctostaphylos obispoensis Clare B. Hardham 1959-6-8 4776 San Luis Obispo Santa Lucia Mountains - North slope Cypress Mt. Comment
  OBI52079  Arctostaphylos obispoensis Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3928 San Luis Obispo Santa Lucia Mtns: W Cuesta Ridge, along S side of main road (USFS road #29S11.3) 0.4 mi E of W boundary sign for the Cuesta ridge botanical area, about 4.8 mi W of hwy 101 762 Comment
  CAS-BOT-BC44402  Arctostaphylos pechoensis R. F. Hoover 1946-8-3 6254 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  JEPS44845  Arctostaphylos pechoensis W. R. Dudley 1902-4-5 San Luis Obispo head of Wild Cherry Canyon Pecho Mts.; Pecho Mts., head of Wild Cherry Canyon, San Luis Obispo Co. Comment
  UC1334941  Arctostaphylos pilosula Beryl Schreiber 1938-9-7 2556 San Luis Obispo Sycamore Springs Arroyo Grande Quadrangle 30 Comment
  UCD53658  Arctostaphylos pilosula A. E. Wieslander 1933-3-28 2757 San Luis Obispo Pismo Creek. Comment
  UCR115122  Arctostaphylos pilosula Austin P. Griffiths, Gaylord Jones, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Ranges, E ridge of path, South Trail, Pozo Summit, north of first Pinus grove (P. sabiniana) 854 Comment
  JEPS42619  Arctostaphylos pilosula A. E. Wieslander 1935-2-26 607 San Luis Obispo s Los Berros Creek (se of Arroyo Grande) 121 Comment
  OBI66796  Arctostaphylos pilosula Austin P. Griffiths, G. F. Hrusa, T. Gaskin 1984-2-5 s.n. San Luis Obispo Outer rim of trail from Pozo Summit to Pine Mtn 1006 Comment
  SEINET11984958  Arctostaphylos pilosula Unknown 1966-1 657 San Luis Obispo hill N of summit of Noyes Rd, 0.2 mi SW of junction with Hwy 227, N of Arroyo Grande Comment
  OBI14521  Arctostaphylos rudis Robert F. Hoover 1948-2-8 7412 San Luis Obispo 2 mi W of Nipomo (by road) Comment
  OBI14525  Arctostaphylos rudis Robert F. Hoover 1964-2-3 8630 San Luis Obispo 2 mi S of Berros on Nipomo Mesa Comment
  CAS-BOT-BC47284  Arctostaphylos tomentosa R. F. Hoover 1950-1-15 7763 San Luis Obispo Mouth of Arroyo de la Cruz (just s. of), on n. slope. Comment
  UCD51524  Arctostaphylos tomentosa Roman Gankin 1965-3-31 469 San Luis Obispo 1/2 mile east of road, summit See Canyon, San Luis Obispo County, California. Comment
  UC1120110  Arctostaphylos tomentosa subsp. crustacea H. C. Lee 1936-3-16 509 San Luis Obispo near mouth of Coon Creek; Port San Luis Quadrangle Comment
  UC21821  Arctostaphylos tomentosa subsp. crustacea Mrs. Blochman 1892-1 San Luis Obispo Comment
  OBI66771  Arctostaphylos tomentosa subsp. tomentosa Austin P. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz. Vermillion hill Comment
  RSA565080  Arctostaphylos wellsii D. W. Taylor, David J. Keil, Johm M. Miler 1993-6-22 13717 San Luis Obispo On E slope San Luis Hill, along road to lighthouse. 106 Comment
  CDA43316  Artemisia biennis David J. Keil 2010-11-1 30963 San Luis Obispo Twitchell Reservoir, just south of CA 166 bridge. Comment
  OBI17061  Artemisia californica Robert F. Hoover 1946-10-19 6505 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  CAS-BOT-BC84814  Artemisia douglasiana R. F. Hoover 1966-9-16 10024 San Luis Obispo Santa Margarita Creek 2 mi. n. of Santa Margarita Comment
  CAS-BOT-BC84824  Artemisia douglasiana Ernest C. Twisselmann 1956-11-3 3216 San Luis Obispo La Panza Range - Salinas River at the base of Salinas Dam. 400 Comment
  UC1211946  Artemisia douglasiana Otto T. Solbrig 1958-8-15 2749 San Luis Obispo about four mi s Highway 198 (on side of little creek); Queen Bee Forest Camp Comment
  CAS-BOT-BC90619  Artemisia dracunculus Ernest C. Twisselmann 1954-9-10 1565 San Luis Obispo Palo Prieta Canyon: 5 miles south of Cholame (Hatfield Place) 487 Comment
  RSA201663  Artemisia tridentata subsp. parishii Robert F. Hoover 1946-10-13 6489 San Luis Obispo Cuyama River, at highway bridge just below Gypsum Canyon Comment
  CAS-BOT-BC93470  Artemisia tridentata subsp. tridentata R. F. Hoover 1946-10-13 6489 San Luis Obispo Cuyama River at highway bridge just below Gypsum Canyon Comment
  UCR160928  Asclepias eriocarpa George K. Helmkamp, E. A. Helmkamp 2005-6-12 9652 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  SBBG84305  Asclepias eriocarpa A. Bratt 1984-5-25 72 San Luis Obispo Hi Mtn-Lopez Lake Rd, 0.3 mi N of Los Padres Nat Forest boundary 457 Comment
  OBI30685  Asclepias fascicularis Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI79764  Asphodelus fistulosus David J. Keil 2012-7-18 31461 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  CAS-BOT-BC65818  Aspidotis californica Mrs. R. W. Summers s.n. San Luis Obispo San Luis Obispo Mt. Comment
  UC1748629  Aspidotis carlotta-halliae D. R. Miller 2001-4-19 San Luis Obispo Rocky Butte/Pine Mountain Region Comment
  RSA417640  Aster chilensis Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo. Comment
  SBBG34925  Astragalus curtipes Mrs. R. W. Summers 1882-1-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC310773  Astragalus curtipes Philip A. Munz 1925-3-24 9228 San Luis Obispo dry slope Morro Creek Morro Creek 152 Comment
  UCR42857  Astragalus curtipes David J. Keil 1981-3-7 14280 San Luis Obispo Along road to Lopez Lake c. 2 mi. west of the Dam. Comment
  CAS-BOT-BC177788  Astragalus curtipes Clare B. Hardham 1958-3-22 2914 San Luis Obispo Steiner Creek, near San Luis Obispo Comment
  OBI78054  Astragalus curtipes Dee Dee Stevens 1968-2-27 24 San Luis Obispo See Cyn just before coming out of the Cyn onto Los Osos Rd Comment
  OBI65015  Astragalus didymocarpus Greg Wilvert 2005-4-6 174 San Luis Obispo SE half of the Caliente Range. Ridge between Horse Cyn and middle Cyn; 2.7 km S of Wells Spring 900 Comment
  CAS-BOT-BC182355  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8081 San Luis Obispo La Panza district Comment
  UC52327  Astragalus didymocarpus var. milesianus Mrs. R. W. Summers 1886-5-26 203 San Luis Obispo San Luis Mt. Comment
  UC73182  Astragalus didymocarpus var. milesianus Mrs. R. W. Summers 1886-5-26 San Luis Obispo lowest western slope San Luis Mt.; lowest western slope San Luis Mt. Comment
  OBI69320  Astragalus douglasii David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29808 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  OBI56751  Astragalus douglasii var. douglasii David J. Keil, with V. L. Holland 1999-6-9 28369 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  SEINET948314  Astragalus douglasii var. douglasii J. H. Barber 1901-1 s.n. San Luis Obispo Bank of Huer Huero, East of Paso Robles. Comment
  OBI60645  Astragalus gambelianus David J. Keil 1986-4-13 19155 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  RSA121849  Astragalus gambelianus G. T. Nordstrom 1937-4-14 1073 San Luis Obispo 3.9 miles southeast of Williams Ranch 305 Comment
  OBI60095  Astragalus lentiginosus var. nigricalycis G. F. Hrusa, Russ Lewis, Larry Suislaw 1997-3-26 13665 San Luis Obispo Carrizo Plain. On W side at S end of Soda Lake. Quad Painted Rock 7.5 620 Comment
  SJSU3380  Astragalus lentiginosus var. nigricalycis C. W. Sharsmith 1962-4-21 6836 San Luis Obispo Recruit Canyon (lower reaches) near Crocker Peak, Temblor Range Comment
  SEINET7040144  Astragalus lentiginosus var. nigricalycis A. G. Vestal 1962-4-10 San Luis Obispo Carrizo Plain, 3.5 miles northwest of Route 399. Comment
  CAS-BOT-BC187546  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  LA205396  Astragalus macrodon Roxana S. Ferris; 1939-5-23 9756 San Luis Obispo ca. 4 mi. E of Templeton in the higher foothills 426 Comment
  OBI13326  Astragalus macrodon Robert F. Hoover 1953-5-16 8302 San Luis Obispo NE side of Carrizo plain, 5 mi from SImmler Comment
  SEINET948575  Astragalus menziesii Carl B. Wolf 1939-1 3607 San Luis Obispo Along the coast. 3 mi. N. of Morro Bay. Comment
  UC1043512  Astragalus nuttallii E. K. Balls 1954-1-8 18718 San Luis Obispo Comment
  CAS-BOT-BC186520  Astragalus nuttallii var. nuttallii Ethel Crum 1939-5-28 2091 San Luis Obispo Mouth of San Simeon Creek, four miles north of Cambria 15 Comment
  UC1285218  Astragalus nuttallii var. nuttallii R. F. Hoover 1947-3-8 6660 San Luis Obispo near Piedras Blancas Point (on sand dunes); near Piedras Blancas Point Comment
  CAS-BOT-BC186538  Astragalus nuttallii var. nuttallii E. K. Balls 1954-6-30 10137 San Luis Obispo 1.8 mi. S. of Piedras Blancas Coastguard Stn. along State Hwy. #1 6 Comment
  CAS-BOT-BC194234  Astragalus oxyphysus R. F. Hoover 1966-10-8 10147 San Luis Obispo Pass at southeast end of Carrizo Plain. Comment
  CAS-BOT-BC194235  Astragalus oxyphysus R. F. Hoover 1967-4-16 10461 San Luis Obispo Pass at southeast end of Carrizo Plain. Comment
  OBI13353  Astragalus oxyphysus Robert F. Hoover 1968-4-17 11045 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  RSA606075  Astragalus oxyphysus R. S. Woglum 1938-4-23 1564 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. Comment
  UCD22534  Astragalus oxyphysus Ralph Phillips 2003-4-10 S 8 San Luis Obispo San Luis Obispo County: Carrizo Plain. Along Soda Lake Road, north of intersection with Hwy 166. Barely inside the reserve. 700 Comment
  CAS-BOT-BC194122  Astragalus pomonensis Alice Eastwood; John Thomas Howell 1937-4-23 3886 San Luis Obispo Nipomo Mesa Comment
  UCR61742  Astragalus pomonensis George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Ranges, 18 mi east of Santa Margarita on State Hwy 58 473 Comment
  OBI15188  Athysanus pusillus Robert F. Hoover 1967-4-5 10351 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  OBI46281  Athysanus pusillus David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18086 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
  JEPS34365  Atriplex californica Rimo Bacigalupi and L. R. Heckard 1963-4-21 8840 San Luis Obispo ca 6.5 mi nw Point San Luis (between Crowbar Canyon and Diablo Canyon, on rocks jutting out of coastal terrace at Lion Rock, along coast; ...(on hills back of coastal plain)); Lion Rock, bet Crowbar Canyon and Diablo Canyon 22 Comment
  UC2027052  Atriplex canescens Greg Wilvert 2005-5-4 385 San Luis Obispo Southeast Half of the Caliente Range: Canyon to the E of Quail Canyon Comment
  CAS-BOT-BC168310  Atriplex canescens var. canescens Ernest C. Twisselmann 1955-8-10 2300 San Luis Obispo San Emigdio Range. Northeast Cuyama Valley 731 Comment
  RSA201687  Atriplex canescens var. laciniata Robert F. Hoover 1952-11-2 8280 San Luis Obispo Southern part of Carrizo Plain at north base of Caliente Mt. Comment
  CHSC55530  Atriplex coronata L. P. Janeway 1988-6-9 2738 San Luis Obispo Between Cholame and Cholame Cr, 1/4 mi SE of Cholame. 347 Comment
  UCR252043  Atriplex coulteri Dan S. Cooper 2013-3-23 313- 88 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  CAS-BOT-BC169163  Atriplex lentiformis R. F. Hoover 1946-9-14 6391 San Luis Obispo Shandon Comment
  OBI7029  Atriplex leucophylla Marguerite Costigan 1972-10-28 36 San Luis Obispo 20 yds N of Coleman Dr, 500 yds from Morro Rock Comment
  OBI25503  Atriplex polycarpa Dirk R. Walters, M. G. McLeod 1979-8-15 1334 San Luis Obispo Plants collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersections of Shell, Camtti, Navajo and San Juan Crks with state hwy 58 Comment
  OBI71200  Atriplex polycarpa Ann Cochran 1986-7-9 4 San Luis Obispo Hwy 58 between the solar plant and the Lewis Ranch. On the hills back from the roads area Comment
  OBI53864  Atriplex prostrata Arthur W. Hazebrook 1992-7-7 131 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes Comment
  OBI77929  Atriplex prostrata David J. Keil 1982-6-26 16214 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI80451  Atriplex semibaccata David J. Keil 1992-1 22988 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn. 170 Comment
  SBBG82034  Atriplex spinifera C. F. Smith 1950-4-30 2707 San Luis Obispo flat W of Soda Lake Comment
  SEINET4136186  Atriplex spinifera David Keil, Kathleen Keil 2005-5-8 30371 San Luis Obispo Caliente Mountain. West side on road down from ridge in oil field area.; 0 Comment
  SBBG118226  Avena barbata D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo 250 Comment
  OBI28265  Avena barbata Krystoff/Spasbo 1982-4-18 27 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI66129  Avena barbata D. R. Miller 1994-3-23 394 -125 San Luis Obispo Flora of Pine Mt region. From Olaf's walnut orchard (Egeberg's), San Simeon crk drainage 640 Comment
  RSA129568  Avena fatua T. M. Hendrix 1937-4-22 56 San Luis Obispo 2 miles N.E. of Huerhuero School. 503 Comment
  UCR43227  Azolla filiculoides David J. Keil, E. A. Wise 1982-7-2 16309 San Luis Obispo Central Coast, Nipomo Mesa area west of Pomeroy Rd along Black Lake Canyon trail Comment
  SEINET6188360  Azolla filiculoides Eric Wise 1981-9-17 1156 San Luis Obispo Salinas River at Hwy 58 Comment
  CDA17960  Baccharis glutinosa Austin Griffiths, M. E. Griffiths 1985-8-21 s.n. San Luis Obispo Guadalupe Dunes; Northern edge at east end of Oso Flaco Causeway. 0 Comment
  OBI6637  Baccharis glutinosa Greg Hassen 1975-11-7 67 San Luis Obispo Poly Cyn; E slope of Botanical Garden area in area of water drainage Comment
  SBBG39327  Baccharis glutinosa L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  SD264761  Baccharis pilularis Jasmine Watts, D. Haines 2001-2-3 7 San Luis Obispo Los Osos Valley Rd north, left on Broderson 160 m to trail head. 2 Comment
  RSA128061  Baccharis salicifolia Clare B. Hardham 1958-9-19 3865 San Luis Obispo Atascadero Creek, Atascadero Comment
  CAS-BOT-BC16610  Barbarea orthoceras Ernest C. Twisselmann 1956-6-13 2931 San Luis Obispo La Panza Range. Northeast spur of Black Mountain. 541 Comment
  SD27809  Berberis pinnata Carl B. Wolf 1929-4-16 3635 San Luis Obispo Along the coast road, 8 miles north of Cayucos 60 Comment
  OBI20550  Berberis pinnata subsp. pinnata Neil Havlik 1968-4-28 178 San Luis Obispo Between Rocky Butte and Eagle Rock at the end of San Simeon Crk rd. Comment
  OBI37357  Berula erecta Eric Wise 1982-7-2 1593 San Luis Obispo Oso Flaco Lake Comment
  OBI56415  Bidens pilosa Rocky Kikuo Oishi 1998-11-22 62 San Luis Obispo Farming rd in the lemon orchard in Calif Poly State Univer San Luis Obispo along hwy 1 Comment
  RSA220054  Bidens pilosa J. T. Howell 1960-3-22 35141 San Luis Obispo Street weed at the Mission, San Luis Obisbo. Comment
  SBBG126123  Blennosperma nanum D. Keil with K. A. Keil 1998-4-4 26570 San Luis Obispo Carrizo Plain N of Soda Lake, along Belmont Trail, ca. 1 mi W from jct with Seven Mi Rd Comment
  UC1321336  Blepharizonia laxa R. F. Hoover 1966-9-16 10055 San Luis Obispo summit on Atascadero-Creston road Comment
  UCR91827  Bloomeria crocea var. aurea George K. Helmkamp 1996-5-24 1010 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  CAS-BOT-BC478917  Bloomeria crocea var. crocea Ernest C. Twisselmann 1963-6-9 8387 San Luis Obispo Hills at the summit of Palo Prieta Canyon 678 Comment
  POM183514  Boisduvalia densiflora J. G. Lemmon 1888-09 s.n. San Luis Obispo Duncan s Spring, Cholame Reg. Comment
  UC1928137  Bolboschoenus maritimus David Keil, Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21197 San Luis Obispo Phoenix Creek inlet of Lopez Lake. Comment
  OBI43590  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-9-17 1162 San Luis Obispo Small, private lake. 5.7 mi E of Park Hill Rd Turn rt. 100 m past "Circle Inn". 2-3 km on rd beyond Hwy 58 Comment
  CAS-BOT-BC95391  Bowlesia incana Ira L. Wiggins 1929-4-16 3648 San Luis Obispo 8 miles north of Cayucos Comment
  CAS-BOT-BC95395  Bowlesia incana R. F. Hoover 1967-4-5 10348 San Luis Obispo Between San Juan River and Carrizo Plain on Highway 58 Comment
  OBI47491  Bowlesia incana David J. Keil, Corky Matthews, Ron Branson, Malcolm McLeod 1984-5-13 18235 -1 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UCSB70667  Bowlesia incana Magney, David 1998-4-22 San Luis Obispo Outer South Coast Ranges, La Panza Range, Shell Creek; NE of intersection of State Route 58 & Shell Creek Road 419 Comment
  SBBG70968  Boykinia occidentalis Mrs. Rowntree 1929-7-9 San Luis Obispo above San Simeon Comment
  OBI24985  Brachypodium distachyon David J. Keil 1980-6-14 s.n. San Luis Obispo Morro Bay Comment
  OBI28811  Brassica nigra David J. Keil 1981-4-24 14458 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif SR 58 Comment
  CDA38634  Brassica oleracea var. sabellica G. Perez/J. Steele 2012-9-13 PDR# 1599492 San Luis Obispo Montana de Oro State Park; Spooner's Cove. 0 Comment
  CAS-BOT-BC145500  Briza maxima R. F. Hoover 1965-5-22 9381 San Luis Obispo Cambria, north of town. Comment
  UCSB21969  Briza maxima Kahrmann, C. 1965-5-22 San Luis Obispo 100 yds from edge of Hwy 1, intersection with Cambria Park Rd and Hwy 1; Cambria 6 Comment
  OBI59015  Briza minor David J. Keil 1998-6-1 27550 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  UC1133999  Brodiaea terrestris subsp. terrestris H. C. Lee 1937-5-25 998 San Luis Obispo 1 mi ne Creston; Paso Robles Quad. 335 Comment
  UC1296351  Brodiaea terrestris subsp. terrestris R. F. Hoover 1964-6-13 9100 San Luis Obispo just n Arroyo de la Cruz; Point Sierra Nevada Comment
  CAS-BOT-BC483188  Brodiaea terrestris subsp. terrestris Alice Eastwood; John Thomas Howell 1936-5-9 2375 San Luis Obispo Nacimiento River on road between Adelaida and Pleyto Comment
  CAS-BOT-BC483189  Brodiaea terrestris subsp. terrestris Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC483190  Brodiaea terrestris subsp. terrestris Ira L. Wiggins 1926-5-9 2076 San Luis Obispo 3 miles east of Templeton Comment
  CAS-BOT-BC144146  Bromus W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Mountains on broken stone declivites near head of canyon. Near Port Harford. Comment
  CAS-BOT-BC144271  Bromus arenarius Ernest C. Twisselmann 1952-6-20 11 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame. 609 Comment
  CDA17349  Bromus berteroanus G. F. Hrusa, G. Wilvert 2005-4-1 16399 San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. 792 Comment
  UCD59083  Bromus carinatus C. A. Graham 1938-4-12 314 San Luis Obispo San Luis Obispo Co.: 2 1/2 miles south of Bee Rock. 213 Comment
  OBI80472  Bromus catharticus David J. Keil 1992-1 22960 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  JEPS97075  Bromus diandrus M. D. Proctor and E. A. Young 1993-3-17 ROB 198 San Luis Obispo 2 km SE of Twin Bridges (on Boyscout Rd); Camp Roberts Comment
  OBI4175  Bromus diandrus Julie M. Vanderweir 1969-4-30 30 San Luis Obispo Morro bay state park Comment
  SBBG118302  Bromus diandrus D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo 250 Comment
  CAS-BOT-BC155737  Bromus diandrus Ernest C. Twisselmann 1969-4-24 15178 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  OBI65909  Bromus diandrus D. R. Miller 1994-4-28 494 -261 San Luis Obispo Pine Mt Region. From Hasman's water tank area; Pico crk drainage 914 Comment
  UC337749  Bromus hordeaceus unknown San Luis Obispo San Luis Obispo Comment
  OBI32463  Bromus hordeaceus Rhonda Riggins 1982-5-16 1407 San Luis Obispo Right-of-way adj grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  OBI79134  Bromus hordeaceus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 353 San Luis Obispo American Cyn campground 524 Comment
  SBBG483  Bromus laevipes C. B. Hardham 1957-4-2 1620 San Luis Obispo Willow Crk district, SW of Paso Robles Comment
  OBI42333  Bromus madritensis subsp. madritensis David J. Keil 1986-6-3 19631 San Luis Obispo Along Clark Valleyrd 1/2-3/4 mi SW of Los Osos Valley rd Comment
  OBI80101  Bromus pseudolaevipes David J. Keil 2012-5-27 31360 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  IRVC28931  Bromus stamineus G. K. Helmkamp 2003-10-8 8208 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
  OBI79430  Bromus sterilis David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31293 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  UC1131281  Bromus tectorum H. C. Lee 1937-5-10 905 San Luis Obispo 1/2 mi n of Lake Ysabel 228 Comment
  CAS-BOT-BC185628  Bromus tectorum Clare B. Hardham 1960-4-29 5541 San Luis Obispo Santa Lucia Mountains. Atascadero. Comment
  SBBG114017  Cakile edentula R. F. Hoover 1947-4-3 6918 San Luis Obispo N end of Morro Bay, on sand dunes Comment
  CAS-BOT-BC36879  Cakile edentula var. edentula Alice Eastwood 1927-4-7 14249 San Luis Obispo San Luis Obispo. Morro. Comment
  CDA11354  Calandrinia breweri G. F. Hrusa 1995-4-16 12077 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass approx. 1.75 mi. NW of US 101. Comment
  CAS-BOT-BC438528  Calandrinia ciliata Clare B. Hardham 1958-2-13 2816 San Luis Obispo Santa Lucia Mountains. Protestant cemetery, Cambria Comment
  CAS-BOT-BC438530  Calandrinia ciliata Clare B. Hardham 1956-3-10 192 San Luis Obispo Santa Lucia Mountains. Chimney Rock Comment
  OBI39022  Callitriche longipedunculata David J. Keil 1986-3-22 19071 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. N of Soda Lake, 2.4 mi E of Soda Lake rd on Belmont trl 579 Comment
  SBBG118067  Callitriche marginata M. Wetherwax, E. Painter, J. Greenhouse 2001-3-20 CR 140 San Luis Obispo NW of Rd C-25, N of Tower Rd, Training Area O; Camp Roberts 250 Comment
  SBBG54865  Callitriche marginata D. Keil 1982-6-26 16238 San Luis Obispo vicinity of Arroyo de la Cruz Comment
  UCSB24966  Callitriche marginata Keefe, Joseph 1967-3-21 San Luis Obispo north side of California Highway 41; 0.5 mile west of junction with Union Road; 2.5 miles east of Paso Robles 228 Comment
  SBBG107744  Calochortus C. B. Hardham 1960-6-1 5981 San Luis Obispo Pine Mtn Comment
  UC3360  Calochortus albus Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  RSA123176  Calochortus albus C. A. Graham 1938-4-26 381 San Luis Obispo 5 mi ESE of Bryson. 381 Comment
  OBI66752  Calochortus argillosus David J. Keil, with V. L. Holland 2000-9-6 29106 San Luis Obispo San Luis Obispo. Hillside above end of Lizzie Street near La Loma adobe Comment
  OBI72923  Calochortus clavatus David J. Keil 1988-6-23 20805 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  JEPS61638 Image available Calochortus clavatus Betty Knight 1932-5-15 San Luis Obispo w side Carrizo Plain Comment
  CAS-BOT-BC132394  Calochortus clavatus var. pallidus O. Renner 1932-5-30 s.n. San Luis Obispo Paso Robles Comment
  OBI78868  Calochortus obispoensis Garret Ahern 2013-6-7 3 San Luis Obispo Near the Cal Poly "P" Comment
  SBBG75893  Calochortus obispoensis E. Painter, M. Wetherwax 2000-6-11 SLO 115 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  RSA0047732  Calochortus simulans LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6402 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
  UC1296321  Calochortus simulans R. F. Hoover 1964-5-11 8773 San Luis Obispo road to Hi Mountain from Pozo-Arroyo Grande summit Comment
  UC1315094  Calochortus splendens R. F. Hoover 1967-5-30 10588 San Luis Obispo above County Park; Upper Arroyo Grande Comment
  UCSC002293  Calochortus venustus I. J. Condit 1911-6-13 s.n. San Luis Obispo Morro Bay, roadside Comment
  SBBG114935  Calycadenia villosa D. Wilken with E. Painter 1998-6-30 15620 San Luis Obispo near jct of St Hwy 58 and USFS Rd 29S15, near head of Long Cyn 650 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
  SD241934  Calyptridium monandrum Dean Wm. Taylor 1994-6-16 14399 San Luis Obispo Nipomo Mesa: (ca. 2 air miles WNW of Highway 101 at Nipomo); cacant lots of partially developed subdivision along Willow Road 0.2 mile N of junction with Pomeroy Road (opposite 1111 Willow Road). Comment
  RSA778856  Calystegia longipes David J. Keil 1987-5-6 20112 San Luis Obispo Highway 58, East of Santa Margarita. Ca 1 mile east of Hwy 229. Chaparral area. Comment
  SEINET2444508  Calystegia macrostegia Jillian C. Boettcher 2002-4-29 8 San Luis Obispo Avila Beach. Avila Beach drive turnout 1 mile off Hwy 101 exit. 6 Comment
  CAS-BOT-BC221396  Calystegia macrostegia subsp. cyclostegia Alice Eastwood 1927-8-1 15041 San Luis Obispo San Simeon Bay Comment
  OBI17790  Calystegia macrostegia subsp. cyclostegia Penelope Blackmer 1973-4-5 26 San Luis Obispo Pennington Creek bio reserve Comment
  OBI7979  Calystegia macrostegia subsp. cyclostegia Kurt R. Neisess 1975-10-25 s.n. San Luis Obispo Next to hwy 1, about 5 mi N of San Simeon. Comment
  OBI64120  Calystegia malacophylla subsp. pedicellata David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29323 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  UCR61741  Calystegia subacaulis George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  OBI53945  Calystegia subacaulis subsp. episcopalis Justin Epting 1995-7-10 s.n. San Luis Obispo Cal Poly Biological Preserve 259 Comment
  CHSC53264  Camissonia campestris subsp. campestris L. P. Janeway 1988-5-22 2683 San Luis Obispo Ca 5 mi due E of Creston; upper reaches of se'ern-most branches of Huerhuero Cr. 426 Comment
  OBI60092  Camissonia campestris subsp. campestris G. F. Hrusa, T. D. Wilfred 1997-3-12 13642 San Luis Obispo Carrizo Plain. Desert dry slopes at S end of Carrizo Plain +/- 6-7 m S of Washburn Ranch 630 Comment
  OBI65147  Camissonia campestris subsp. campestris Greg Wilvert 2005-5-15 423 San Luis Obispo SE Half of the Caliente Range. 1.5 km SW of Semper Spring 1191 Comment
  UC564158  Camissonia campestris subsp. campestris Roxana S. Ferris 1935-3-30 9138 San Luis Obispo head of valley near Kern County line; Cuyama Valley Comment
  NY679519  Camissonia cheiranthifolia K. L. Chambers 1966-8-30 2471 San Luis Obispo Near mouth of Hazard Canyon, 1½ mile S of the S end of Morro Bay. Comment
  UCR143292  Camissonia cheiranthifolia subsp. cheiranthifolia Edith A. Purer 1933-7-20 5074 San Luis Obispo Central Coast, five miles NW of Guadalupe 46 Comment
  POM215680  Camissonia cheiranthifolia subsp. cheiranthifolia D. D. Keck 1933-5-5 2198 San Luis Obispo Morro Bay, on the strand. Comment
  RSA786547  Camissonia hirtella Mary Sauls 1978-5-13 166 San Luis Obispo Los Padres National Forest: Panza Range. 4.6 mi E of turnoff to Black Mountain Lookout, on graded road to Navojo Campground. Comment
  RSA709064  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 2005-4-17 9365 San Luis Obispo Central Coast: Corbett canyon, 2.3 miles N of Hwy CA-227 in Arroyo Grande. 81 Comment
  UC1122157  Camissoniopsis cheiranthifolia subsp. cheiranthifolia B. Bolt 1936-3-28 651 San Luis Obispo S. end of Morro Bay Cayucos Quadrangle (Plot 95) Comment
  OBI69510  Camissoniopsis intermedia David J. Keil, with V. L. Holland 2008-6-12 30550 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
  UC1122266  Camissoniopsis intermedia C. A. Graham 1938-4-14 328 San Luis Obispo 1/2 mi s Lynch Ranch; Bradley Quadrangle Comment
  OBI23337  Camissoniopsis micrantha J. T. Arnold 1965-5-3 84 San Luis Obispo 1.5 mi W of Los Osos Comment
  UCR140122  Capsella bursa-pastoris George K. Helmkamp 2004-2-6 8246 San Luis Obispo Central Coast, Oso Flaco Lake Road, 0.5 mi east of the lake 9 Comment
  UCD114144  Capsella bursa-pastoris G. T. Nordstrom 1937-3-23 s.n. San Luis Obispo San Luis Obispo County: California Forest and Range Experiment Station; 2.3 miles east southeast of Chimney Rock, Adelaida. 304 Comment
  CAS-BOT-BC37651  Cardamine californica Mrs. R. W. Summers 1883-2-1 s.n. San Luis Obispo San Luis Obispo Mountain. Comment
  CAS-BOT-BC37655  Cardamine californica R. Wunrow 1955-4-4 62 San Luis Obispo San Luis Obispo. Poly Canyon. Comment
  OBI15047  Cardamine californica Robert F. Hoover 1967-2-18 10217 San Luis Obispo Diablo Cyn, San Luis Range Comment
  UCR103807  Cardamine californica George K. Helmkamp 1997-3-8 1450 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI82381  Cardamine hirsuta David J. Keil 2016-2-14 33457 San Luis Obispo Irish Hills Natural Preserve. Prefumo Canyon trailhead Comment
  UCR266201  Cardamine hirsuta David J. Keil 2001-3-13 29173 San Luis Obispo San Luis Obispo, [west] end of South Street at San Luis O. Creek 49 Comment
  OBI47476  Cardamine oligosperma David J. Keil, Art Webster 1984-4-29 18207 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  SBBG118183  Cardamine oligosperma M. Wetherwax, E. Painter, K. Downing 2003-3-17 CR 389 San Luis Obispo Nacimiento River, upstream from Twin Bridges, on E side of River, near the end of Boy Scout Rd; Camp Roberts 180 Comment
  UC1296286  Cardaria draba R. F. Hoover 1948-5-15 7528 San Luis Obispo Morro Bay town Comment
  UCSB23469  Cardionema ramosissimum Keefe, Joseph 1967-4-21 San Luis Obispo On Sheridan Road; 1000 yards east of intersection with California Highway 1; Nipomo Mesa, north of Guadalupe 15 Comment
  CAS-BOT-BC34412  Carex cusickii Alice Eastwood; John Thomas Howell 1937-4-23 3872 San Luis Obispo Nipomo Mesa. Comment
  CAS-BOT-BC34940  Carex densa Clare B. Hardham 1963-7-3 10908 San Luis Obispo The Santa Lucia Mountains. Waterdog Creek. 609 Comment
  CAS-BOT-BC20403  Carex globosa R. F. Hoover 1947-5-23 7184 San Luis Obispo Hazard Canyon. Comment
  OBI6437  Carex globosa Robert F. Hoover 1946-6-23 6184 San Luis Obispo Summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  SBBG17404  Carex mendocinensis C. B. Hardham 1960-6-17 6160 San Luis Obispo headwaters Chris Flood Crk, (San Carpoforo) Comment
  OBI66566  Carex nudata D. R. Miller 1994-6-23 694 -481 San Luis Obispo Pine mt Region. In Pico Crk near cowboy Camp 610 Comment
  OBI6400  Carex obispoensis Robert F. Hoover 1958-3-26 8436 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta Pass Comment
  CAS-BOT-BC26333  Carex obispoensis Alice Eastwood; John Thomas Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo 152 Comment
  SEINET7546916  Carex obispoensis A. Eastwood, J. T. Howell 1936-1 2271 San Luis Obispo Steiner Creek 152 Comment
  UCSB45251  Carex obnupta Engle, M. 1979-4-14 San Luis Obispo 1/2 north of Lopez Road; on unmarked dirt road 213 Comment
  OBI34421  Carex pellita David J. Keil, Kathy Jones 1982-4-4 15814 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI34422  Carex pellita David J. Keil, Kathy Jones 1982-4-4 15814 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  SBBG96260  Carex praegracilis C. F. Smith 1961-3-23 6352 San Luis Obispo near small lake in Dune Lakes, S of Oceano Comment
  OBI35093  Carex praegracilis Eric Wise 1981-6-29 846 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twin Lake of Dune Lakes Comment
  OBI22649  Carex serratodens Robert F. Hoover 1966-4-23 9835 San Luis Obispo La Panza Range. American Cyn campground Comment
  OBI52050  Carex serratodens Larry Kelly, Janet Haden 1988-5-26 224 San Luis Obispo Above Laguna Lake Park Comment
  CAS-BOT-BC117321  Carex spissa Roxana S. Ferris 1929-4-16 7679 San Luis Obispo Road to Atascadero 6 mi E of Moro Bay. Comment
  HSC91826  Carex subfusca Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail Comment
  SBBG81285  Carex subfusca D. Keil, R. Riggins, D. Walters, M. McLeod, M. Luckow 1981-4-11 143291 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
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Aug 15 2012
  LA211656  Carpobrotus chilensis Mark A. Elvin; Jason Storlie 2014-10-10 7649 San Luis Obispo Guandalupe-Nipomo Dumes National Wildlife Refuge, Guadalupe Dunes; Small swale/water hole ca. 100 meters NNW of Myrtle Pond, no standing water present, 250 meters from Pacific Ocean. 8.0 Comment
  UCR85208  Carthamus baeticus R. D. Goeden, J. Teerink 1995-5-19 s.n. San Luis Obispo Central Coast, E of Morro Bay along Hwy 41 140 Comment
  SDSU6426  Carthamus creticus D. F. Howe 1967-8-14 4374 San Luis Obispo Arroyo Grande. 37 Comment
  OBI32239  Castilleja affinis David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14327 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI78350  Castilleja affinis P. J. Justen 1966-4-8 13 San Luis Obispo On old hwy 101 going up to Cuesta Grade on a roadside slope Comment
  JEPS103953  Castilleja affinis subsp. affinis T. I. Chuang 1991-8-30 7882 San Luis Obispo W of Oso Flaco Lake. Comment
  SBBG112603  Castilleja affinis subsp. affinis C. B. Hardham 1959-4-10 4212 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  UC56095  Castilleja affinis subsp. affinis J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  UCSB58582  Castilleja affinis subsp. affinis Ingram, Steve 1990-6-16 San Luis Obispo Grover City, Pismo Beach Recreational Area; approx. 70 m S of trailhead on Grand Ave Comment
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Oct 16 2015
  JEPS4847  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3212 B San Luis Obispo from Cambria to Cambria Pines Lodge; Cambria Hill Comment
  OBI53453  Castilleja affinis subsp. affinis Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. Callender Dunes Comment
  JEPS35084  Castilleja applegatei subsp. martinii R. F. Hoover 1964-5-11 8793 San Luis Obispo near High Mountain Springs Camp Comment
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Jun 26 2013
  OBI29233  Castilleja attenuata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14526 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  JEPS77738  Castilleja brevistyla L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4776 San Luis Obispo about 0.25 mi s Route 41 (near Cholame) (just n of Cholame Creek bridge on Palo Prieto Canyon road) 426 Comment
  SEINET7073082  Castilleja densiflora A. G. Vestal 1963-4-3 s.n. San Luis Obispo Shoulder south of Lake Nacimiento Dam. Coordinate datum WGS84/NAD83. (35? deg. 45' 6" North Latitude, -120? deg. 53' 5" West Longitude, UTM Zone 10, 691251mE, 3958274mN. Coordinate datum: NAD27). Comment
  UC1032396  Castilleja densiflora subsp. obispoensis N. K. Carlson 1936-3-27 238 San Luis Obispo 2.2 mi wsw Piney Ridge; San Luis Obispo Quad. 373 Comment
  UC1046449  Castilleja densiflora subsp. obispoensis A. D. Hawkes and R. Bacigalupi 1951-4-25 4886 San Luis Obispo Cambria Comment
  OBI9346  Castilleja exserta Robert F. Hoover 1950-5-5 7871 San Luis Obispo S end of Morro Bay near Sharks Inlet Comment
  SEINET7072789  Castilleja exserta A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. Coordinate datum: NAD27. Comment
  UC1063450  Castilleja exserta C. A. Graham 1939-4-14 528 San Luis Obispo 1.9 mi sse Gifford Ranch; Branch Mt. Quad. 457 Comment
  OBI47495  Castilleja exserta David J. Keil, Rhonda Riggins 1984-4-26 18213 San Luis Obispo Road to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido Rds Comment
  HSC101853  Castilleja exserta subsp. exserta J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12732 San Luis Obispo Along Vineyard Canyon Road. 407 Comment
  JEPS36188  Castilleja foliolosa Ernest C. Twisselmann 1964-4-30 9268 San Luis Obispo 0.5 mi n 13th Street (North River Road, Paso Robles); Paso Robles 225 Comment
  OBI69909  Castilleja foliolosa Erik Frenzel, David J. Keil 2001-4-19 DC 112 San Luis Obispo Rancho Pecho y Islay (PG&E Diablo Cyn Lands) 0.2 mi inland from coastal road along Crowbar Cyn Rd at mouth of Crowbar Cyn 244 Comment
  RSA488716  Castilleja foliolosa James L. Reveal 1988-5-26 6903 San Luis Obispo La Panza Range, Los Padres National Forest, at the La Panza Summit at the turnoff to the Queen Bee Campground along the road from Pozo to La Panza, 8 sir miles northeast of Pozo and 6 miles west-southwest of California Highway 58. 762 Comment
  OBI65024  Castilleja plagiotoma Greg Wilvert 2005-4-6 195 San Luis Obispo SE Half of Caliente Range. 1.2 km S of Wells Spring Comment
  OBI74544  Castilleja subinclusa subsp. subinclusa George Butterworth 2010-5-10 794 San Luis Obispo S Chimineas Ranch. Carrizo Cyn, 2/3 mi N of White Rock Comment
  CAS-BOT-BC38209  Caulanthus anceps Alice Eastwood; John Thomas Howell 1937-4-29 4121 San Luis Obispo Carrizo Plain near Soda Lake. Comment
  POM148042  Caulanthus anceps Gertrude Sinsheimer 1927-4-12 s.n. San Luis Obispo Cholame. Comment
  POM369308  Caulanthus anceps L. S. Rose 1937-4-8 s.n. San Luis Obispo Cottonwood Pass. 6 miles E of Cholame. 457 Comment
  UCD164087  Caulanthus anceps N. Ivalu Cacho; Sharon Y. Strauss, Bryan T. Drew 2010-4-1 IC-SS 49 - San Luis Obispo San Luis Obispo County: Carrizo Plain: along SE edge of Soda Lake. 579 Comment
  CAS-BOT-BC38244  Caulanthus anceps Beatrice F. Howitt 1960-4-7 199 San Luis Obispo Along the road, about 1 mile from Cholame. Comment
  JEPS74779  Caulanthus anceps L. R. Heckard, T. I. Chuang and R. C. Bacigalupi 1975-4-24 3987 San Luis Obispo w. Simmler (Cholame rd. ca. 10 mi. n. of rte. 58) 609 Comment
  CAS-BOT-BC38288  Caulanthus californicus Roxana S. Ferris 1935-3-29 9115 San Luis Obispo 6 miles south of Soda Lake on the Maricopa Road, Carriso Plain. Comment
  OBI14904  Caulanthus inflatus Robert F. Hoover 1967-3-27 10278 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  RSA522559  Caulanthus inflatus David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19290 San Luis Obispo SW flank of Temblor Range. 0.7 mile NE of Elkhorn Road on unnamed powerline corridor road. 777 Comment
  OBI14893  Caulanthus lasiophyllus Robert F. Hoover 1950-4-14 7835 San Luis Obispo N end of Elkhorn Plain Comment
  CAS-BOT-BC40354  Caulanthus lasiophyllus Ernest C. Twisselmann 1963-4-25 8105 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1.5 mile southwest of Grants Lake. 731 Comment
  CAS-BOT-BC40373  Caulanthus lasiophyllus R. F. Hoover 1952-4-20 8132 San Luis Obispo Low hills near north end of Elkhorn Plain, west base of Temblor Range. Comment
  OBI79480  Caulanthus lemmonii David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31218 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  RSA754172  Ceanothus cuneatus var. cuneatus Dylan O. Burge, C. Miller 2007-6-18 DOB 959 c San Luis Obispo Santa Lucia Mts.: Arroyo Grande Creek Watershed, NW of Arroyo Grande, roadside on Upper Lopez Canyon Road, 13.2 road miles E of Hwy 101 via SR 227, Lopez Drive, Hi Mountain Road, and Upper Lopez Canyon Road., 18.0 km 66 degrees ENE of Pismo beach. 310 Comment
  SD230277  Ceanothus cuneatus var. cuneatus Louis C. Wheeler 1959-8-5 7633 San Luis Obispo Cerro Alto. 456 Comment
  UC1276282  Ceanothus cuneatus var. cuneatus R. F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley Comment
  UC935899  Ceanothus cuneatus var. cuneatus Roxana S. Ferris and R. Bacigalupi 1951-3-31 12369 San Luis Obispo betw Pozo and La Panza, ca 2 mi w of summit, State Hwy 178 Comment
  OBI66837  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18152 San Luis Obispo Montana de Oro State park; 100 yds from road on ridge N of first cyn N of cable 3x12 + 15 Comment
  OBI10544  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1969-2-2 11188 San Luis Obispo Above Los Osos Comment
  OBI69633  Ceanothus cuneatus var. fascicularis Austin P. Griffiths 1981-4-27 s.n. San Luis Obispo Nipomo Mesa; 2nd house on S on Lynn from Pomeroy rd Comment
  SBBG104392  Ceanothus cuneatus var. ramulosus F. L. Johnson Proctor 1993-2-20 ROB 147 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  UC1070590  Ceanothus dentatus B. Bolt 1936-4-20 669 San Luis Obispo 1.25 mi w. Cuesta; San Luis Obispo quad., Santa Barbara Nat. For. 701 Comment
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Feb 5 2014
  RSA122442  Ceanothus dentatus B. Bolt 1936-4-10 661 San Luis Obispo 2 miles NE of mouth of Smith Creek. Cayucos [quad?] 335 Comment
  OBI61087  Ceanothus foliosus P. A. Holden 1968-4-27 226 San Luis Obispo On N side of Cuesta Pass along old hwy Comment
  RSA285629  Ceanothus foliosus var. medius D. C. Michener 1982-7-22 4074 San Luis Obispo Cuesta Ridge road 2.1 miles NW from jct with US 101. Comment
  CAS-BOT-BC126834  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek, north-facing slope Comment
  SBBG4283  Ceanothus impressus var. nipomensis M. Van Rensselaer 1938-3-20 816 San Luis Obispo Nipomo Mesa Comment
  CDA17694  Ceanothus impressus var. nipomensis A. Griffiths 1985-3-13 s.n. San Luis Obispo Central Coast; Just off Pomeroy N of Willow St., 0 Comment
  UC569860  Ceanothus leucodermis H. C. Lee 1936-5-11 597 San Luis Obispo 1/4 mi s Musick; Nipomo quad. 289 Comment
  RSA155424B  Ceanothus leucodermis L. S. Rose 1961-4-15 61046 San Luis Obispo 1 miles SE of Nacimiento Dam 213 Comment
  CAS-BOT-BC50546  Ceanothus maritimus R. F. Hoover 1950-1-15 7759 San Luis Obispo Mouth of Arroyo de la Cruz (just south of), on hilltop Comment
  OBI10417  Ceanothus maritimus Robert F. Hoover 1948-5-16 7529 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  OBI56967  Ceanothus oliganthus var. sorediatus Steven A. Junak 1990-4-26 4201 San Luis Obispo Santa Lucia Mts: Near boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk rd at S end of dirt road on Ames property, which is ca. 1.8 mi W of intersection with hwy 101 Comment
  RSA122357  Ceanothus oliganthus var. sorediatus H. S. Yates 1936-3-27 5398 San Luis Obispo 1.5 miles NE of La Panza. 457 Comment
  RSA122361  Ceanothus oliganthus var. sorediatus A. E. Wieslander 1934-4-27 6907 San Luis Obispo Hi. Mtn, Pozo. 640 Comment
  RSA159991  Ceanothus oliganthus var. sorediatus Clare B. Hardham 1962-4-17 9011 San Luis Obispo Cuesta Grade Comment
  CAS-BOT-BC63452  Ceanothus palmeri Ernest C. Twisselmann 1955-6-23 2192 San Luis Obispo Upper San Emigdio Canyon. 1493 Comment
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Dec 8 2017
  OBI10406  Ceanothus papillosus Robert F. Hoover 1964-5-15 8890 San Luis Obispo Pine Top Mt, S of San Carpoforo Crk Comment
  UC55329  Ceanothus papillosus J. H. Barber 1900-3-30 1017 San Luis Obispo Santa Lucia Mts. Comment
  RSA175241  Ceanothus ramulosus Robert F. Thorne, Percy C. Everett 1963-4-21 31625 San Luis Obispo S side of Morro Bay. 6 Comment
  PASA1655  Ceanothus sorediatus M. Stason 1930-4-14 236 San Luis Obispo summit of Poso Mts. Comment
  OBI10342  Ceanothus spinosus Unknown 1964-4-12 103 San Luis Obispo Prefumo Cyn, 300 yds past white bridge; south side of road Comment
  RSA25698  Ceanothus thyrsiflorus Carl B. Wolf 1941-7-12 10988 San Luis Obispo along the coast at Washington school, 1 mile N of Pt. Sierra Nevada 8 Comment
  RSA6286  Ceanothus thyrsiflorus D. D. Keck 1932-5-11 1773 San Luis Obispo 3 miles W of Kings Mtn on road to Tunitas. 457 Comment
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Sep 28 2014
  OBI10334  Ceanothus thyrsiflorus var. thyrsiflorus Robert F. Hoover 1968-4-20 11070 San Luis Obispo Mesa summit S of Arroyo de la Cruz Comment
  CDA7011  Centaurea cyanus T. C. Fuller 1959-6-22 3937 San Luis Obispo 0.1 mile south of Atascadero. 0 Comment
  OBI56638  Centromadia fitchii David J. Keil 1998-8-19 27937 San Luis Obispo 2.3 miles SE of junction with Hwy 58 along Pozo Rd. 335 Comment
  OBI64638  Centromadia parryi subsp. congdonii David J. Keil 2005-7-13 30414 San Luis Obispo Jesperson Ranch. SW of intersection of Buckley Road and Jesperson Road, south of San Luis Obispo. 120 deg. 40.188'W x 35 deg. 13.928'N Comment
  OBI16183  Centromadia parryi subsp. congdonii Robert F. Hoover 1946-8-24 6332 San Luis Obispo Laguna near SLO Comment
  SBBG103052  Centromadia pungens subsp. pungens C. F. Smith 1947-6-22 2053 San Luis Obispo Hwy 41 on Polonio Pass grade, between Cholame and San Joaquin Valley Comment
  UC2027171  Centrostegia thurberi Greg Wilvert 2005-5-30 450 San Luis Obispo Southeast Half of the Caliente Range: 1.3 km S of Padrones Spring Comment
  OBI31429  Cerastium glomeratum Joy Nishida, Julie Oxford 1982-4-16 299 San Luis Obispo American Cyn. 1.7 mi S of American cyn campground, at stream crossing 488 Comment
  OBI72243  Cerastium glomeratum Anthony Baniaga 2010-4-4 94 San Luis Obispo Tierra Redonda Mtn BLM ACEC 377 Comment
  OBI77896  Cerastium glomeratum David J. Keil, with Kathleen A. Keil 2003-3-29 30102 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  OBI54424  Cerastium glomeratum Matthew Arterburn 1997-3-23 29 San Luis Obispo 3.1 mi from Navajo Camp on Navajo camp rd Comment
  OBI72458  Cerastium glomeratum A. Dilworth & J. Goldzman, J. Goldzman 1998-4-20 s.n. San Luis Obispo Camp Roberts. 20 m NNE of intersection of W Perimeter and Chalk Rock rds, Training Area Y3, LCTA Plot 52. UTMs NAD27: zone 10s, 700038E, 3955076N 300 Comment
  UC1127864  Cercocarpus betuloides var. betuloides T. M. Hendrix 1937-5-18 193 San Luis Obispo 2 1/2 mi sse of Black Mountain (Los Padres National Forest); Los Padres National Forest 685 Comment
  UC1127917  Cercocarpus betuloides var. betuloides T. M. Hendrix 1937-4-15 7 San Luis Obispo 4.7 mi se of Pozo (Santa Barbara National Forest); Santa Barbara National Forest 396 Comment
  OBI10202  Cercocarpus montanus var. glaber Robert F. Hoover 1966-4-23 9836 San Luis Obispo La Panza Range. American Canyon campground Comment
  CAS-BOT-BC183572  Chaenactis glabriuscula James R. Shevock; Jack Zaninovich 1983-3-30 10223 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166 300 Comment
  RSA0028215  Chaenactis glabriuscula Greg Wilvert 2005-4-24 306 San Luis Obispo 1.2 kilometers WNW of Lawson Spring. 852 Comment
  UCD164495  Chaenactis glabriuscula A. Amezcua 1995-4-16 21 San Luis Obispo San Luis Obispo County: Along shoulder of Highway 58, 3 km east of Odonovan Road. 500 Comment
  UC456028  Chaenactis glabriuscula var. glabriuscula I. J. Condit 1910-3-31 San Luis Obispo Carrizo Plains Comment
  OBI30631  Chaenactis glabriuscula var. glabriuscula Neil Havlik 1967-4-30 326 -11 San Luis Obispo two mi E of Navajo campground, La Panza district, Los padres Natl forest Comment
  OBI56611  Chaenactis glabriuscula var. glabriuscula David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26788 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  RSA178072  Chaenactis glabriuscula var. lanosa R. F. Thorne, Percy C. Everett 1963-4-18 31483 San Luis Obispo 4 miles south of Cholame 488 Comment
  RSA523924  Chaenactis glabriuscula var. lanosa Barbara Ertter 1989-5-23 8486 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
  CAS-BOT-BC277597  Chaenactis glabriuscula var. lanosa Ethel Crum 1940-4-7 2104 San Luis Obispo Inner South Coast Ranges. Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range 487 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
  JEPS5643  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1954-5-23 12711 San Luis Obispo w of Estrella (near junction with U.S. Highway 101 at San Miguel) Comment
  RSA121203  Chaenactis glabriuscula var. lanosa G. T. Nordstrom 1937-4-14 1077 San Luis Obispo 2.8 miles SE of Williams Ranch 335 Comment
  SBBG54982  Chaenactis glabriuscula var. megacephala D. Keil, M. McLeod 1977-3-25 11975 San Luis Obispo ca. 9 mi NW of New Cuyama, along St Hwy 166 457 Comment
  CAS-BOT-BC279636  Chaenactis stevioides R. F. Hoover 1952-5-24 8202 San Luis Obispo Caliente Mt. Comment
  OBI16822  Chaenactis stevioides Robert F. Hoover 1952-4-20 8148 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI16825  Chaenactis stevioides Robert F. Hoover 1967-3-27 10298 San Luis Obispo Chalk Mt, cuyama Valley Comment
  JEPS9021  Chaenactis stevioides W. L. Jepson 1932-4-3 16232 San Luis Obispo Elkhorn Scarp Temblor Range, Elkhorn Scarp 670 Comment
  CAS-BOT-BC279727  Chaenactis xantiana Roxana S. Ferris 1955-5-23 12808 San Luis Obispo Cammatti Canyon road, 1.6 mi. N of junction with Creston-La Panza road Comment
  OBI79903  Chamaesyce prostrata D. R. Miller 2013-9-29 913 .1082 San Luis Obispo Common along curbsides in central Paso Robles, From the corner of 12th and Railroad street, soil is cement cracks. 300 Comment
  OBI78636  Chasmanthe floribunda David J. Keil 2013-8-28 31983 San Luis Obispo Morro Bay State Park. Along old, abandoned roadway above edge of salt marsh, west of South Bay Blvd., just north of intersection of Turri Road 8 Comment
  UCR42923  Chenopodium ambrosioides David J. Keil 1977-8-7 12484 San Luis Obispo Central Coast, San Luis Obispo at Laguna Lake 37 Comment
  RSA202509  Chenopodium ambrosioides var. ambrosioides E. C. Twisselmann 1968-10-21 15038 San Luis Obispo Paso Robles: Salinas River just N of the Hwy 46 bridge. 181 Comment
  OBI57991  Chenopodium californicum Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just S of Jack Lake Comment
  OBI78938  Chenopodium californicum David J. Keil 1979-4-8 13021 San Luis Obispo Calf Canyon Comment
  SBBG65472  Chenopodium macrospermum R. Hoffmann 1931-5-30 San Luis Obispo Gun Club, Oceano Comment
  UCD57945  Chloris virgata Ernest C. Twisselmann 1954-11-12 1669 San Luis Obispo San Luis Obispo County: Near Shandon. Comment
  OBI32289  Chlorogalum pomeridianum var. pomeridianum David J. Keil 1991-6-20 14855 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  UC1296309  Chlorogalum purpureum var. reductum R. F. Hoover 1949-5-15 7691 San Luis Obispo 18 mi. e. Creston (on La Panza rd.) Comment
  IRVC29591  Chorizanthe Mark A. Elvin, Nic Huber 2006-3-30 4624 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  OBI11187  Chorizanthe angustifolia Robert F. Hoover 1947-5-23 7185 San Luis Obispo Coast S of Hazard Cyn Comment
  OBI27996  Chorizanthe angustifolia Barrett Anderson 1971-4-5 116 San Luis Obispo Montano de Oro State Park, S of Hazard Cyn Comment
  OBI46282  Chorizanthe angustifolia David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1994-3-10 18087 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
  SDSU4934  Chorizanthe angustifolia D. F. Howe 1963-6-30 3587 San Luis Obispo Hillside S of Morro Bay. 122 Comment
  UC1949263  Chorizanthe angustifolia Barbara Ertter 1989-5-23 8481 San Luis Obispo Unical Oil Refinery ca 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area Comment
  RSA660382  Chorizanthe angustifolia Austin P. Griffiths, K. G. Jones, G. J. Jones 1986-5-3 s.n. San Luis Obispo Pismo Dunes: Near base of N-facing slope of old off-road vehicle track now revegetating, at SW corner of Maidenform Flat Comment
  UCD99652  Chorizanthe biloba var. biloba P. Schiffman 1995-6-16 s.n. San Luis Obispo San Luis Obispo County: Los Padres National Forest, roadside along Hwy 58 in Coast Range a few miles W of the Carrizo Plain Natural Area. Comment
  SBBG93908  Chorizanthe breweri S. A. Junak, T. Ayers 1989-6-22 4085 San Luis Obispo N side of USFS Rd 29S11.3 just SW of television towers, ca. 3 mi W of US Hwy 101, along old rd cut 752 Comment
  CAS-BOT-BC191520  Chorizanthe diffusa Ernest C. Twisselmann 1956-6-1 2887 San Luis Obispo S end of Morro Bay, near Baywood Park 30 Comment
  UC1296113  Chorizanthe diffusa R. F. Hoover 1964-7-11 9184 San Luis Obispo 3 mi nw Nipomo; nw of Nipomo Comment
  CAS-BOT-BC191484  Chorizanthe diffusa R. F. Hoover 1946-7-23 9187 San Luis Obispo Summit at head of Carpenter Canyon, N of Arroyo Grande Comment
  CAS-BOT-BC191485  Chorizanthe diffusa R. F. Hoover 1969-6-5 11368 San Luis Obispo Oak Park district, Arroyo Grande Comment
  CAS-BOT-BC191492  Chorizanthe diffusa James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6483 San Luis Obispo Nipomo Mesa in Los Berros, N of Dale Avenue, 0.1 mile E Wagon Wheel Way and 0.4 mile W of the Union Oil Summit Pumping Station, about 4 airline miles NW of Nipomo 121 Comment
  RSA487194  Chorizanthe diffusa var. nivea James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-18 6483 San Luis Obispo Nipomo Mesa in Los Berros, on sand dunes north of Dale Ave., 0.1 mile E of Wagon Wheel Way and 0.4 mile W of the Union Oil Summit Pumping Station, about 4 airline miles NW of Nipomo. 122 Comment
  CAS-BOT-BC191227  Chorizanthe douglasii Eben McMillan 1952-5-5 98 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  CAS-BOT-BC184089  Chorizanthe membranacea James L. Reveal 2008-5-3 8868 San Luis Obispo Along California Highway 58, 1 mile southwest of Wilson Corner and 0.15 mile northeast of Calf Canyon Winery and 0.12 mile south of Indian Creek Road 463 Comment
  OBI81266  Chorizanthe membranacea Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1085 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  CAS-BOT-BC256951  Chorizanthe membranacea Ernest C. Twisselmann 1952-5-12 140 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the head of Palo Prieta Canyon, (1/2 mile east of Twisselmann Ranch cattleguard) 624 Comment
  RSA756706  Chorizanthe membranacea Barbara J. Ertter 1989-6-10 8564 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Hwy 58 on rd to Navajo Campground; La Panza Range. 610 Comment
  CAS-BOT-BC252703  Chorizanthe obovata Herbert L. Mason 1923-6-22 532 San Luis Obispo Camp Fremont, just above San Luis Obispo Comment
  SEINET10825704 Image available Chorizanthe obovata Mary K. Brandegee 1911-1 Brandegee 84 San Luis Obispo Price Canon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone. Comment
  UC1296123  Chorizanthe palmeri R. F. Hoover 1964-7-11 9190 San Luis Obispo San Bernardino Creek e Morro Bay; San Bernardino Creek e of Morro Bay Comment
  SEINET10623945 Image available Chorizanthe palmeri Edward Palmer 1876-6-26 Palmer 10593 San Luis Obispo Comment
  UCR219533  Chorizanthe pungens R. F. Thorne, Percy C. Everett 1963-6-7 32170 San Luis Obispo Central Western; Outer South Coastal Ranges region, near TV tower, 6.4 miles NW along Cuesta Ridge road from Cuesta Pass at freeway 823 Comment
  SBBG95624  Chorizanthe staticoides D. Keil 1986-5-28 19615 San Luis Obispo Las Pilitas Rd, ca. 0.25-0.5 mi W from jct with Parkhill Rd Comment
  CAS-BOT-BC255263  Chorizanthe staticoides Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9441 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with Sate Highway #178 Comment
  CHSC110751  Chorizanthe uniaristata Dean Wm. Taylor 2003-5-5 18502 San Luis Obispo La Panza Range: Highway 58 0.7 miles East of Wilson Corner, base of south facing slopes North of roadway. 487 Comment
  RSA0089572  Chorizanthe uniaristata Dean Wm. Taylor 2003-5-5 18502 San Luis Obispo La Panza Range: Highway 58 0.7 miles East of Wilson Corner, base of south facing slopes North of roadway. 487 Comment
  CAS-BOT-BC247818  Chorizanthe uniaristata Ernest C. Twisselmann 1956-6-26 3014 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Temblor Mountains east of the Mariannas [Mariana] Ranch 1066 Comment
  CAS-BOT-BC247858  Chorizanthe ventricosa R. F. Hoover 1949-5-29 7730 San Luis Obispo Cottonwood Pass, west side Comment
  CAS-BOT-BC247859  Chorizanthe ventricosa R. F. Hoover 1949-5-29 7730 San Luis Obispo Cottonwood Pass, on west side Comment
  RSA0023307  Chorizanthe watsonii Greg Wilvert 2005-6-13 476 San Luis Obispo Southeast half of the Caliente Range,canyon to the E of Quail Canyon, 870 Comment
  CAS-BOT-BC95021  Chorizanthe xanti R. C. Wenk 2007-4-20 653 San Luis Obispo Carrizo Plain N.M., above Selby Rocks Cmpgrd., foothills of Caliente Range 731 Comment
  OBI11166  Chorizanthe xanti Robert F. Hoover 1967-6-4 10608 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC255366  Chorizanthe xanti var. xanti John Thomas Howell; Alice Eastwood 1937-4-29 4127 San Luis Obispo Carrizo Plain near Painted Rock Comment
  JEPS108370  Chorizanthe xanti var. xanti David Gowen 2005-4-16 243 San Luis Obispo Elkhorn Road (dirt). Hill on south side of dirt side road, about 2.4 miles N of Hurricane Rd. Comment
  CAS-BOT-BC36449  Chrysolepis chrysophylla W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pacho Mts. north side of dividing ridge Comment
  OBI3314  Chrysolepis chrysophylla var. minor Neil Havlik 1969-9-3 519 San Luis Obispo Islay Creek Cyn, about 3 mi from Pecho rd, Montana de Oro State Park 152 Comment
  OBI73174  Cinnamomum camphora Matt Ritter 2010-1-16 5021 San Luis Obispo Street tree in San Luis Obispo Comment
  OBI60973  Cirsium fontinale var. obispoense Baldo Villegas 1999-1 San Luis Obispo Comment
Read comments
Oct 26 2014
  SDSU3775  Cirsium occidentale unknown 1948-5-17 1831 San Luis Obispo Coast of county. Comment
  RSA18216  Cirsium occidentale var. occidentale C. B. Wolf 1929-4-16 3634 San Luis Obispo Coast Road, 8 miles north of Cayucos. Comment
  OBI33944  Cirsium occidentale var. venustum David J. Keil 1983-10-21 17982 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  CAS-BOT-BC292747  Cirsium scariosum var. citrinum E. R. Blakley; C. F. Smith 1958-8-2 5841 San Luis Obispo Along road bordering Dune Lakes about 2 1/2 miles south of Oceano Comment
  SBBG12577  Cirsium scariosum var. loncholepis E. R. Blakley 1960-7-2 3506 San Luis Obispo blow-outs on W side of lake in the sand dunes, Oso Flaco Lake 6 Comment
  OBI31115  Cirsium vulgare Julie M. Vanderwier 1978-5-28 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  SBBG109865  Cirsium vulgare C. B. Hardham 1958-9-22 3977 San Luis Obispo Cuesta Cypress forest Comment
  OBI47117  Clarkia Lynne Dee Oyler 1986-4-5 400 d San Luis Obispo Amer Cyn blue oak study site in cattle exclosure. Los Padres NF Comment
  CAS-BOT-BC162534  Clarkia affinis R. F. Hoover 1966-4-23 9839 San Luis Obispo American Canyon Campground, La Panza Range Comment
  OBI78436  Clarkia affinis Thomas Burrows 1980-5-17 51 San Luis Obispo Reservoir Cyn 168 Comment
  UC20351  Clarkia affinis W. H. Brewer 1861-4-30 508 San Luis Obispo Atascadero Comment
  UC1072047  Clarkia affinis C. Epling, R. P. Levine, D. Mitchell 1948-6-12 555 San Luis Obispo 11.2 mi w U. S. Highway 101 (San Miguel to Adelaida road) Comment
  SBBG108207  Clarkia bottae C. B. Hardham 1958-6-20 3705 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  SBBG117856  Clarkia bottae E. Painter, M. Wetherwax 2000-6-12 SLO 128 San Luis Obispo W of Chorro Crk, N of Chorro Reservoir, just above Chorro Valley Rd; Camp San Luis Obispo 200 Comment
  RSA0019329  Clarkia cylindrica Greg Wilvert 2005-5-11 398 San Luis Obispo Southeast half of the Caliente Range: 100m NW of Semper Spring. 896 Comment
  OBI31543  Clarkia cylindrica Joy Nishida 1982-6-5 420 San Luis Obispo American Cyn. Rt fork of Branch Crk-Black Mtn Trl, N out of Amer Cyn campground 549 Comment
  UC1872951  Clarkia cylindrica David Keil 2001-5-10 29445 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4 - 0.7 mi W fom Kern Co. line 505 Comment
  RSA0037309  Clarkia cylindrica subsp. cylindrica LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6486 San Luis Obispo La Panza Range: Short distance north, from Chester Spring. Along Forest Service Road 29S18, on way to Queen Bee Camp. 657 Comment
  UC1122382  Clarkia cylindrica subsp. cylindrica W. A. Peterson 1937-5-14 835 San Luis Obispo 1/2 mi sw Yellow Mtn.; La Panza Quadrangle Comment
  CAS-BOT-BC162490  Clarkia prostrata Ynez Whilton Winblad 1937-6-18 s.n. San Luis Obispo Cambria Comment
  UCR161472  Clarkia prostrata George K. Helmkamp, E. A. Helmkamp 2005-5-17 9478 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  CAS-BOT-BC162489  Clarkia prostrata Alice Eastwood; John Thomas Howell 1938-6-15 5983 San Luis Obispo Piedras Blacncas Comment
  OBI66537  Clarkia prostrata David J. Keil 1997-5-8 26246 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
  SEINET7042509  Clarkia purpurea A. G. Vestal 1963-5-24 s.n. San Luis Obispo 6.5 miles northwest of Pozo [Junction], on the Pozo Road. Santa Margarita Lake quadrangle UTM Zone 10, 728792mE, 3908735mN. Comment
  OBI12104  Clarkia purpurea subsp. purpurea Robert F. Hoover 1947-4-25 7065 San Luis Obispo 2 mi S of Arroyo Grande Comment
  CAS-BOT-BC163960  Clarkia purpurea subsp. quadrivulnera Alma Sweet 1919-5-1 s.n. San Luis Obispo Templeton Comment
  CDA11571  Clarkia purpurea subsp. quadrivulnera G. F. Hrusa 1993-5-22 11122 San Luis Obispo Cuesta Ridge East; Approx. 1/2 mile SE of US 101 at Cuesta Pass. Comment
  OBI73479  Clarkia purpurea subsp. quadrivulnera David J. Keil, with Mike Mattina 2010-5-31 30792 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  CAS-BOT-BC163948  Clarkia purpurea subsp. quadrivulnera R. F. Hoover 1964-6-12 9078 San Luis Obispo Road from North Fork San Simeon Creek to Rocky Butte Comment
  CAS-BOT-BC163949  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1928-5-17 15133 San Luis Obispo Along old road to Pozo, San Luis Obispo Comment
  UCSB26218  Clarkia purpurea subsp. quadrivulnera Gliessman, Nan 1968-4-20 San Luis Obispo north roadside; Califomia Highway 1; 12.3 miles north of Santa Maria River crossing; Nipomo Mesa 60 Comment
  OBI30644  Clarkia rhomboidea Bernie Smith 1966-7-25 176 San Luis Obispo NE/2 22N-7E-34 Comment
  JEPS99312  Clarkia similis Clare B. Hardham 1960-5-10 5659 San Luis Obispo 4 1/2 mi W of Paso Robles (south road to Adelaida) Comment
  CAS-BOT-BC165241  Clarkia speciosa subsp. immaculata Mark A. Elvin; LynneDee Althouse 2006-5-25 4915 San Luis Obispo Central Coastal: NW portion of Arroyo Grande; James Way X La Canada 61 Comment
  JEPS720  Clarkia speciosa subsp. immaculata Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI12086  Clarkia speciosa subsp. immaculata Robert F. Hoover 1946-1 San Luis Obispo Comment
  CAS-BOT-BC165373  Clarkia speciosa subsp. speciosa H. Bryan Reed 1941-5-26 s.n. San Luis Obispo Near Creston Comment
  CAS-BOT-BC165382  Clarkia speciosa subsp. speciosa Peter H. Raven 1951-6-13 2990 San Luis Obispo La Panza Campground, Los Padres National Forest, La Panza Range Comment
  RSA131980  Clarkia speciosa subsp. speciosa Gale Sphon 1959-6-6 353 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  SEINET10492153  Clarkia tembloriensis Tim Holtsford 1992-5-15 Holtsford 920515 -1-A San Luis Obispo 1.0 mi up hughes canyon from gate. Take san juan creek rd s from shandon. Matt Mccormick gave very reluctant permission to enter. N-facing slope with isomeris Arborea, haplopappus linearifolia, and atriplex. Flowering nearly finished but Fruits green. Comment
  UCR146288  Clarkia tembloriensis subsp. tembloriensis Robert E. Preston 1998-6-12 1122 San Luis Obispo Near base of N slope of Syncline Hill, 0.2 mi south of Hwy 58 at E end of the San Juan Grade 640 Comment
  CAS-BOT-BC165572  Clarkia unguiculata Alice Eastwood 1926-5-4 13822 San Luis Obispo Paso Robles Comment
  UCR159311  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-5-12 9444 San Luis Obispo Central Coast Ranges, Cholame Hills, 4.0 mi east of San Miguel on Cross Canyon Road 274 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
  CAS-BOT-BC165583  Clarkia unguiculata Alice Eastwood; John Thomas Howell 1936-5-9 2365 San Luis Obispo 6 miles nw. of Adelaida Comment
  RSA649935  Clarkia unguiculata Shelley MacKay 1971-5-8 94 San Luis Obispo Along the Nacimiento S Fergusson Road about 20 miles off the G14. 457 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
  CAS-BOT-BC439341  Claytonia gypsophiloides Clare B. Hardham 1956-4-4 340 San Luis Obispo Santa Lucia Mountains. T. Delaganna Ranch Comment
  OBI65012  Claytonia parviflora Greg Wilvert 2005-4-5 158 San Luis Obispo SE Half of the Caliente Ragne. Wells Spring 901 Comment
  CAS-BOT-BC439586  Claytonia parviflora subsp. parviflora Clare B. Hardham 1957-4-25 1732 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  SBBG96781  Claytonia parviflora subsp. parviflora D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1959 San Luis Obispo 0.4 mi W of sign indicating W end of Cuesta Botanical area, E of rd Comment
  OBI58516  Claytonia parviflora subsp. parviflora David J. Keil 1998-4-16 26770 San Luis Obispo Los Padres National Forest. Black Mountain Rd., 1.2 miles NW of junction with road to Navajo Camp Comment
  OBI10777  Claytonia perfoliata subsp. perfoliata B. A. Smith 1966-4-3 6 San Luis Obispo 4 mi from Hwy 101 (E side) on Cuesta Ridge Trl Comment
  OBI80455  Clematis lasiantha Sandra Gonzalez, Zach Rose 2015-3-2 3 San Luis Obispo Bishop's Peak trail, about a third of the way up, just uphill of the edge of woodland community. 3 Comment
  OBI62555  Clematis ligusticifolia Bernard Miossi 1939-7-4 116 San Luis Obispo 1 mi N of San luis Obispo, 100 feet from hwy 101 Comment
  OBI79813  Clematis ligusticifolia D. R. Miller, E. A. Appel 2013-8-18 813 .1069 San Luis Obispo Growing up and on willows next to Cambia sewer plant at Heath and Windsor Boulevard. 20 Comment
  HSC91553  Clinopodium douglasii Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 2 Comment
  OBI32146  Clinopodium douglasii David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14368 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI13507  Clinopodium douglasii Christian Smith 1975-6-10 s.n. San Luis Obispo In Perfumo Cyn about 2 mi from Los Osos Rd Comment
  UCR122501  Collinsia bartsiifolia var. davidsonii George K. Helmkamp, E. A. Helmkamp 2001-5-2 6611 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  OBI80671  Collinsia heterophylla David J. Keil 1992-4-12 22846 San Luis Obispo Laguna Lake City Park 170 Comment
  SBBG109421  Collinsia heterophylla C. B. Hardham 1959-4-23 4283 San Luis Obispo Tassajera Cyn Comment
  UCR118387  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 1998-6-30 4220 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
  OBI47106  Collinsia heterophylla Lynne Dee Oyler 1986-4-5 389 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  SBBG21326  Collinsia heterophylla J. Patman 1963-5-30 San Luis Obispo S of Cambria Comment
  OBI82499  Collinsia sparsiflora David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33529 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  RSA523181  Collinsia sparsiflora var. solitaria David J. Keil, Melissa Luckow 1982-3-7 15697 San Luis Obispo Between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just north of Cuesta summit. Comment
  SBBG1906  Conicosia pugioniformis E. R. Blakley 1958-8-2 2427 San Luis Obispo W of Dune Lakes, 4 mi S of Oceano 3 Comment
  CAS-BOT-BC435166  Conicosia pugioniformis David D. Keck 1933-5-5 2212 San Luis Obispo Oceano, southwestern San Luis Obispo County. Comment
  OBI78801  Convolvulus simulans Michael Walgren, Kerry Knudsen 2014-4-15 383 San Luis Obispo Chevron Oil Company property in afield east of the intersection of Zanzibar and Tuscan roads. 45 Comment
  JEPS52247  Conyza bonariensis Ernest C. Twisselmann 1966-9-20 12803 San Luis Obispo T. Franklin Twisselman Ranch Temblor Range, Western San Joaquin Valley, Choice Valley 640 Comment
  OBI9570  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1965-9-19 9611 San Luis Obispo La Panza district Comment
  UC1224770  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-6-6 8947 San Luis Obispo ridge nw Cuesta Pass Comment
  OBI33931  Cordylanthus rigidus subsp. rigidus David J. Keil 1983-10-23 18004 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  UC1119221  Coreopsis bigelovii W. A. Peterson 1937-3-15 609 San Luis Obispo 1 mi ene La Panza Ranch; La Panza Quad. 472 Comment
  CAS-BOT-BC287048  Coreopsis calliopsidea R. F. Hoover 1958-3-19 8420 San Luis Obispo Carrizo Plain near N base of Caliente Mt Comment
  CDA15102  Coreopsis calliopsidea G. F. Hrusa 1998-3-28 14184 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Annual in colony in heavy clayey, alkaline soil at edge of San Andreas rift pond on S side of Soda Lake Rd. immed. N of inters. w/Elkhorn Grade Rd. Comment
  CAS-BOT-BC287060  Coreopsis calliopsidea Ernest C. Twisselmann 1956-3-26 2584 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southern Carissa Plains: 8.5 miles S of Soda Lake 640 Comment
  JEPS33595  Coreopsis calliopsidea W. L. Jepson 1932-4-3 16209 San Luis Obispo hillslope near Soda Lake; Carrizo Plain 670 Comment
  UC1119262  Corethrogyne filaginifolia B. Bolt 1936-3-4 598 San Luis Obispo 1/2 mi s mouth of Osos Creek (Plot 58); Cayucos Quadrangle Comment
  UC1119267  Corethrogyne filaginifolia B. Bolt 1936-1-14 527 San Luis Obispo 2 mi sse mouth of Osos Creek; Cayucos Quadrangle 45 Comment
  CAS-BOT-BC101412  Corethrogyne filaginifolia R. W. S. s.n. San Luis Obispo S. Luis Mt. Comment
  OBI53473  Corethrogyne filaginifolia Arthur W. Hazebrook 1991-6-6 95 San Luis Obispo Nipomo dunes complex, Big Coreopsis Hill, SW facing side of Hill Comment
  CDA20593  Cornus glabrata T. Kleemann 2005-9-29 PDR 1334628 San Luis Obispo Outer South Coast Ranges; Hwy 58 at Pozo Rd. 0 Comment
  RSA187447  Cornus glabrata I. L. Wiggins 1929-5-21 3708 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  CAS-BOT-BC210348  Cornus sericea W. R. Dudley 1902-4-5 s.n. San Luis Obispo Wild Cherry Creek, near Port Harford Comment
  CAS-BOT-BC210349  Cornus sericea Alice Eastwood; John Thomas Howell 1937-5-1 4182 San Luis Obispo Pettits Canyon, San Luis Range Comment
  UCD117094  Cornus sericea subsp. occidentalis Malcolm A. Nobs; S. Galen Smith 1949-6-24 863 San Luis Obispo San Luis Obispo County: Estuary leading into east end of Morro Bay. Comment
  OBI75323  Cortaderia jubata David J. Keil 30950 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  CAS-BOT-BC190033  Cortaderia selloana Ernest C. Twisselmann 1959-11-2 5893 San Luis Obispo Southwest end of Oso Flaco Lake. In an overflow area at the southwest end of the lake. 4 Comment
  OBI69519  Cosmos bipinnatus David J. Keil 2007-10-31 s.n. San Luis Obispo 940 Del Rio Ave, San Luis Obispo Comment
  OBI10192  Cotoneaster franchetii Louise Hunter 1967-10-29 4 San Luis Obispo San Luis Obispo 914 Comment
  OBI10191  Cotoneaster lacteus Bonnie M. Thompson 1963-11-19 539 San Luis Obispo Cal State Poly College, behind bio-science bldg Comment
  OBI70133  Cotoneaster pannosus David J. Keil 2009-3-1 30566 San Luis Obispo Prefumo Canyon road west of San Luis Obispo city limits. Comment
  CAS-BOT-BC291456  Cotula coronopifolia Herman Knoche 1919-9-30 2383 San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC427923  Crassula aquatica Ernest C. Twisselmann 1969-5-19 15308 San Luis Obispo Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road. 213 Comment
  OBI31124  Crassula connata Julie M. Vanderwier 1979-4-13 126 San Luis Obispo Indian Knob Tar Sands Comment
  OBI78798  Crassula multicava Michael Walgren 2014-2-15 361 San Luis Obispo Located west of Highway 1 and about .76 mile (driving distance) north of the San Carpoforo bridge. 85 Comment
  OBI80276  Crassula ovata Jackie Cruickshank 2014-11-11 1 San Luis Obispo 2169 Santa Ynez 71 Comment
  UC2027027  Cressa truxillensis Greg Wilvert 2005-7-20 505 San Luis Obispo Southeast Half of the Caliente Range. Along Pipeline Road Comment
  UC52325  Crocanthemum scoparium var. vulgare Mrs. R. W. Summers 1882-6-8 55 San Luis Obispo Santa Lucia Mts. Comment
  SEINET7072454  Croton californicus A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UC1130373  Croton californicus B. Bolt 1936-1-14 534 San Luis Obispo 2 mi sse Osos Creek (mouth); Cayucos Quadrangle Comment
  OBI34693  Croton setiger David J. Keil, Eric Wise 1983-8-30 17890 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI26508  Croton setiger Kathlene Henry 1979-7-28 22 San Luis Obispo San Luis Obispo. Avila Beach rd, above Avila Beach in disturbed ground along roadside 15 Comment
  UCD119001  Cryptantha barbigera R. F. Hoover 1947-4-4 6873 San Luis Obispo San Luis Obispo County: west side of Cottonwood Pass. Comment
  SBBG93795  Cryptantha clevelandii S. A. Junak 1990-4-27 4228 San Luis Obispo just N of NW corner of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3 at high voltage tower, ca. 5.9 mi W of Hwy 101 and 0.3 mi N of NW boundary of the Botanical Area 701 Comment
  UCR115673  Cryptantha clevelandii Lyman Benson 1963-5-5 16266 San Luis Obispo Oso Flaco Lake, Sand dunes near Guadalupe 8 Comment
  RSA342244  Cryptantha clevelandii R. F. Thorne, P. Everett 1963-6-7 32143 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  UC1583752  Cryptantha clevelandii David Keil 1985-4-6 18533 San Luis Obispo n of San Simeon (vicinity of Arroyo de la Cruz, ridge s of arroyo, sw of cutoff to Oxbow area); Arroyo de la Cruz Comment
  OBI27310  Cryptantha clevelandii var. clevelandii Robert L. Allen, Nancy E. Arnold 1981-5-3 255 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  RSA123894  Cryptantha clevelandii var. florosa P. L. Johannsen 1936-3-21 685 San Luis Obispo 1 mile S of San Luis Obispo. 76 Comment
  SD17524  Cryptantha clevelandii var. florosa Edith A. Purer 1933-7-20 5092 San Luis Obispo 5 miles north of Guadalupe Comment
  CDA15105  Cryptantha flaccida G. F. Hrusa 1998-3-28 14188 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. Hills immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain 3 mi. N of Hwy 166 intersection. Comment
  OBI65038  Cryptantha flaccida Greg Wilvert 2005-4-14 226 San Luis Obispo SE half of the Caliente Range. 2 km SSW of Lawson Spring 959 Comment
  OBI77766  Cryptantha intermedia David J. Keil 1998-4-28 26963 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
  UCSB24741  Cryptantha leiocarpa Tucker, Barry 1966-4-5 San Luis Obispo 4 miles south of Oceano on Pismo Beach Comment
  OBI083660  Cryptantha microstachys G. Butterworth 2017-4-27 1023 San Luis Obispo Garcia Rd 1036 Comment
  UC604983  Cryptantha microstachys Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9443 San Luis Obispo 8 mi e Santa Margarita (on Mountain Road, near its junction with State Highway 178) Comment
  UCD119942  Cryptantha muricata G. F. Hrusa 1995-5-28 12313 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, ridge immediately SW of Radio Facility 2 (Peak 1). 630 Comment
  OBI20783  Cryptantha muricata Robert F. Hoover 1947-4-2 6856 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  OBI20804  Cryptantha oxygona Robert F. Hoover 1950-4-14 7815 San Luis Obispo Base of Crocker Grade, Temblor Range Comment
  SBBG130688  Cucurbita foetidissima D. J. Keil 2012-7-18 31465 San Luis Obispo S base of Nipomo Mesa, W of Nipomo 48 Comment
  CAS-BOT-BC80872  Cupressus sargentii C. B. Wolf 1934-11-3 6217 San Luis Obispo Santa Lucia Mts., main ridge of Cypress Mt., 3 mi. N.W. of Mora Bros. Ranch on Cambria-Paso Robles Road 868 Comment
  MACF014896  Cupressus sargentii E. R. Blakley 1965-5-8 6550 San Luis Obispo About 2.5 mi. northwest of Hwy. 101 at the Cuesta Summit 670 Comment
  NY16822  Cupressus sargentii C. B. Wolf 1934-11-3 6216 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
  SEINET10531539  Cupressus sargentii Carl B. Wolf 1934-11-1 Wolf 2168 San Luis Obispo Santa Lucia Mountains. Chorro Creek, North of National Guard Camp. Upper sonoran:- Yucca whipplei, Ceanothus cuneatus. Sun. Dec. Serpentine rock. 215 Comment
  OBI14814  Cuscuta californica Robert F. Hoover 1946-9-22 6439 San Luis Obispo W of Paso Robles on rd to Adelaida Comment
  OBI57735  Cuscuta californica var. californica David J. Keil 1998-8-19 27931 San Luis Obispo 0.7 miles SE of junction with Hwy 58 along Pozo Rd. 317 Comment
  OBI57731  Cuscuta occidentalis David J. Keil 1998-7-2 27902 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI61066  Cuscuta subinclusa P. A. Holden 1968-6-15 430 San Luis Obispo On crest of hill on N 4th St in Grover City Comment
  OBI75764  Cuscuta subinclusa D. R. Miller 2011-8-11 811 .984 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Near spring area, along fence line at Cline cabin, Tobacco crk drainage 488 Comment
  OBI51125  Cynara cardunculus subsp. cardunculus David J. Keil 1991-8-20 22152 San Luis Obispo Los Osos. Along Los Osos Valley Rd just w of bridge over Los Osos crk. Garden near hwy Comment
  UC454117  Cynoglossum grande unknown Apr., 1905 30 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC114476  Cyperus eragrostis Ernest C. Twisselmann 1954-11-7 1652 San Luis Obispo Chris Twisselmann Ranch Comment
  SBBG109471  Cyperus eragrostis C. B. Hardham 1957-6-15 2275 San Luis Obispo Villa Crk Comment
  OBI8488  Cyperus eragrostis R. D. McCall 1978-11-11 21 San Luis Obispo In Poly Cyn 10 ft from bridge Comment
  SBBG55640  Cyperus erythrorhizos D. Keil 1979-10-27 13640 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jct of Lopez Cyn Rd and Pozo Rd Comment
  UC1969533  Cyperus erythrorhizos David Keil 2010-10-21 30936 San Luis Obispo Whale Rock Reservoir, Cayucos. Comment
  OBI67857  Cyperus involucratus M. Wetherwax & E. L. Painter, E. L. Painter 2000-11-14 SLO- 175 San Luis Obispo Camp San luis Obispo. Flood plain of Chorro Crk, bottom of cyn 100 Comment
  SEINET3909830  Cyperus niger David Keil 2002-9-12 29921 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca 1.2 miles from junction with Price Canyon Road.; 0 107 Comment
  UC2027578  Datura stramonium David J. Keil with Mike Walgren and Sally Krenn 2012-6-21 31384 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. Comment
  OBI25016  Daucus pusillus David J. Keil, Dirk Walters 1980-4-26 13878 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  HSC91780  Deinandra corymbosa Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro MDO 10 Comment
  OBI16264  Deinandra fasciculata Robert F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  UC1285059  Deinandra fasciculata R. F. Hoover 1965-5-14 9364 San Luis Obispo e fork Corral de Piedra Creek Comment
  UC54029  Deinandra fasciculata Rev. R. W. Summers 1882-1-24 San Luis Obispo Comment
  CAS-BOT-BC130989  Deinandra halliana David D. Keck; J. Clausen 1935-4-9 3098 San Luis Obispo Cholame Creek at Cholame 365 Comment
  CAS-BOT-BC130990  Deinandra halliana Clare B. Hardham 1962-4-14 8978 San Luis Obispo Gypsum, Pinole Hills head of Bitterwater Canyon Comment
  OBI32002  Deinandra increscens subsp. increscens David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15665 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  OBI32005  Deinandra increscens subsp. increscens David J. Keil 1981-6-20 14877 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  CAS-BOT-BC299368  Deinandra increscens subsp. increscens L. R. Abrams 1920-7-24 7650 San Luis Obispo Atascadero to Atascadero Beach Comment
  CAS-BOT-BC299369  Deinandra increscens subsp. increscens Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  UC1392920  Deinandra increscens subsp. increscens R. F. Hoover 1969-10-5 11631 San Luis Obispo near Alamo Creek (n side of Twitchell Reservoir); Twitchell Reservoir Comment
  CAS-BOT-BC292066  Deinandra pentactis R. F. Hoover 1946-9-15 6399 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  OBI44938  Deinandra pentactis David J. Keil 1984-7-20 18307 San Luis Obispo Atascadero Comment
  OBI75017  Delairea odorata Michael Walgren 2011-2-17 201 San Luis Obispo Morro Bay State Park in Los Osos E of South Bay Blvd. and N of El Morro Ave. 20 Comment
  OBI80291  Delairea odorata Jordan Collins 2014-11-13 1 San Luis Obispo On the Cal Poly campus in San Luis Obispo between citrus orchards next to Highland Dr and Orchard Rd. Comment
  CAS-BOT-BC8679  Delphinium gypsophilum Roxana Stinchfield Ferris; Ruth P. Rossbach 1938-5-12 9466 San Luis Obispo Lower edge of Soda Lake on Carriso Plain Comment
  LA38358  Delphinium gypsophilum Lewis; Epling 657 San Luis Obispo 3 mi. W of Pleyto junction opposite ranch house Comment
  LA38383  Delphinium gypsophilum Lewis; Epling 713 San Luis Obispo 1.4 mi. E of Cholame jtn with Hwy 466 Comment
  OBI10606  Delphinium gypsophilum Robert F. Hoover 1969-5-20 11320 San Luis Obispo Upper Las Tablas Crk Comment
  RSA68763  Delphinium gypsophilum subsp. gypsophilum R. S. Woglum 1938-5-14 1699 San Luis Obispo 9-10 miles from Jolon on the San Simeon Road Comment
  SBBG117454  Delphinium gypsophilum subsp. parviflorum E. Painter, M. Wetherwax 2001-5-16 CR 240 San Luis Obispo above Boy Scout Rd, above Nacimiento River; Camp Roberts 194 Comment
  OBI79439  Delphinium parryi David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31687 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  CAS-BOT-BC7906  Delphinium parryi subsp. blochmaniae Ira L. Wiggins 1929-4-15 3570 San Luis Obispo Between Guadalupe and Oceana Comment
  OBI69147  Delphinium parryi subsp. maritimum Carrie Carden 2001-3-12 57 San Luis Obispo Open space area behind Stoneridge Housing 30 Comment
  CAS-BOT-BC116356  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1956-5-7 2782 San Luis Obispo Maxey Ranch in the low hills east of Cholame Valley 518 Comment
  OBI10617  Delphinium parryi subsp. parryi Robert F. Hoover 1967-5-20 10579 San Luis Obispo W side of Carrizo Plain about 1 mi S of Calif Valley headquarters Comment
  OBI42768  Delphinium parryi subsp. parryi David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15962 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading up Cypress Mtn along Steiner Crk Comment
  CAS-BOT-BC82993  Dendromecon rigida Mr. Chester Dudley 1936-5-1 s.n. San Luis Obispo La Panza Mountains. Comment
  OBI11829  Dendromecon rigida B. A. Smith 1966-4-14 34 San Luis Obispo About 1-3/4 mi W on Cuesta Ridge from hwy 101 Cuesta Summit Comment
  OBI20245  Dendromecon rigida Robert J. Rodin 1962-5-10 6871 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on road maintained by the Forest Service and Telephone company Comment
  OBI5600  Deschampsia cespitosa Sharon Jochums 1974-5-18 232 San Luis Obispo Just S of Arroyo de la Cruz and W of hwy 1 Comment
  OBI60634  Deschampsia danthonioides David J. Keil 1986-4-13 19166 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI4177  Descurainia pinnata Julie R. Potter 1969-3-1 13 San Luis Obispo Morro Bay state park Comment
  CAS-BOT-BC43215  Descurainia pinnata subsp. brachycarpa R. F. Hoover 1966-4-2 9797 San Luis Obispo East side of Soda Lake, Carrizo Plain. Comment
  CAS-BOT-BC43221  Descurainia pinnata subsp. brachycarpa R. W. Summers 1885-5-18 43 San Luis Obispo By sea. Comment
  UC455760  Descurainia pinnata subsp. menziesii I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  OBI28824  Descurainia sophia Melissa Luckow, With CNPS 1981-4-18 673 San Luis Obispo Just N of Soda Lake Comment
  CAS-BOT-BC402326  Dicentra chrysantha Ernest C. Twisselmann 1955-5-27 2025 San Luis Obispo La Panza Range. Near the summit of Navajo Canyon 762 Comment
  CAS-BOT-BC209244  Dichanthelium acuminatum subsp. acuminatum R. F. Hoover 1947-5-25 7222 San Luis Obispo Cambria Comment
  CAS-BOT-BC209245  Dichanthelium acuminatum subsp. acuminatum R. F. Hoover 1966-9-13 10012 San Luis Obispo Cambria Comment
  RSA586598  Dichelostemma capitatum subsp. capitatum M. D. Proctor, E. A. Young 1993-3-18 ROB 0230 San Luis Obispo 1 km S of Boyscout Rd. Comment
  RSA662144  Dichelostemma capitatum subsp. capitatum Mary D Arche 1981-4-19 81 -14 San Luis Obispo Cambria, CA 1 mi N on Exeter St 15 Comment
  OBI68373  Digitaria sanguinalis David J. Keil 2003-8-23 30285 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 W Branch Street, Arroyo Grande). Vicinity of 35.1277 deg. N x 120.5974 deg. W Comment
  CAS-BOT-BC152491  Diplacus aurantiacus R. F. Hoover 1969-7-18 11484 San Luis Obispo Price Canyon Comment
  RSA0034993  Diplacus aurantiacus W. M. Arbaugh 1968-3-20 159 San Luis Obispo Top of Sea Canyon. Comment
  CAS-BOT-BC150713  Diplacus longiflorus Clare B. Hardham 1960-5-21 5853 San Luis Obispo Black Mountain, Highland District east of Creston Comment
  OBI38077  Diplacus rattanii David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18659 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  OBI40653  Dodecatheon clevelandii David J. Keil 1981-3-7 14283 San Luis Obispo Lopez Cyn Comment
  RSA0036661  Dodecatheon clevelandii subsp. insulare LeRoy Gross, Evan Meyer 2014-4-15 6251 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. [From] 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
  UC990501  Dodecatheon clevelandii subsp. patulum Rimo Bacigalupi 1949-4-8 3089 San Luis Obispo along State Highway #1, 1/4 mi n San Simeon (on Hearst Ranch); n of San Simeon, Hearst Ranch Comment
  SBBG38612  Downingia cuspidata E. C. Twisselmann 1969-4-28 15214 San Luis Obispo Estrella Plains, Hwy 46, 1.5 mi E of Paso Robles 205 Comment
  UC1934600  Dryopteris arguta T. M. C. Taylor 1966-12-27 7382 San Luis Obispo San Luis Obispo Comment
  RSA517429  Dryopteris arguta Steven A. Junak 1990-5-1 4291 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botonical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of Highway 101 ca. 1.2 road miles S of Tassajera Creek Road. 549 Comment
  OBI66751  Dudleya David J. Keil, with Mark Menke 2002-3-26 29769 San Luis Obispo Along unpaved road from southern end of Davenport Creek Road to top of Indian Knob Comment
  CAS-BOT-BC109534  Dudleya abramsii subsp. murina R. F. Hoover 1947-6-26 7275 San Luis Obispo Poly Canyon (Brizziolari Creek canyon of U.S.G.S. map). Comment
  CAS-BOT-BC109535  Dudleya abramsii subsp. murina Reid Moran 1977-6-30 24295 San Luis Obispo In Poly Canyon. 175 Comment
  OBI57557  Dudleya blochmaniae subsp. blochmaniae David J. Keil 1998-6-23 27849 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI62737  Dudleya blochmaniae subsp. blochmaniae Cletis England 2003-4-14 225 San Luis Obispo San Geronimo Ranch. Immed S of the town of Harmony, W of hwy 1 131 Comment
Read comments
Oct 23 2014
  OBI4161  Dudleya caespitosa Julie R. Potter 1969-6-29 54 San Luis Obispo Morro Bay State Park Comment
  SBBG35661  Dudleya caespitosa H. M. Pollard 1968-6-7 San Luis Obispo near Oso Flaco Lake Comment
  OBI32375  Dudleya lanceolata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16063 San Luis Obispo Rd to top of Cypress mtn from Warrens' Cabin Comment
  OBI66587  Dudleya lanceolata D. R. Miller 1994-6-1 694 -396 San Luis Obispo Pine Mt Region. Below "Caves" Pine Mt trl, S slope, Pico Crk drainage 914 Comment
  OBI26212  Dudleya lanceolata Mark E. Schneider 1974-6-1 s.n. San Luis Obispo NE side of Cerro San Luis Obispo 91 Comment
  OBI82534  Echinochloa crus-galli David J. Keil 2015-7-8 33296 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  RSA649268  Echinochloa crus-galli Julie Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI21603  Echinochloa crus-galli Jim Heaston 1955-10-6 6 San Luis Obispo Cal Poly SLO Comment
  UC1873033  Echinodorus berteroi David Keil with Kathleen Keil 2002-7-27 29889 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  CAS-BOT-BC208502  Ehrharta calycina Clare B. Hardham 1959-4-19 4269 San Luis Obispo Nipomo Comment
  HSC91853  Ehrharta calycina Susan H. Bicknell 1988-8-20 San Luis Obispo Motana de Oro Park Comment
  UC1930070  Ehrharta calycina Scott D. White, Ken McDonald 2001-5-9 8507 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  CAS-BOT-BC208550  Ehrharta calycina Eben McMillan 1966-5-1 120 -1 San Luis Obispo Gillis Canyon, Temblor Range 518 Comment
  SBBG122341  Eleocharis acicularis D. Keil 1998-5-6 27107 San Luis Obispo Jardine Rd, 0.3 mi N of jct with Tower Rd, NE of Paso Robles Comment
  UCD49743  Eleocharis macrostachya G. F. Hrusa 1992-3-24 10369 San Luis Obispo Streambank along Highway 46 approximately 6 miles E of Paso Robles. Comment
  UCR29087  Eleocharis macrostachya David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14568 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI35137  Eleocharis macrostachya Eric Wise 1981-7-27 1009 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Comment
  OBI72785  Eleocharis pachycarpa D. R. Miller 2009-6-11 609 .896 San Luis Obispo Rocky Butte/Pine Mt Region. 'Cole Ranch' Marmolejo Crk drainage 701 Comment
  OBI62997  Eleocharis parishii D. R. Miller 1994-5-12 594 -360 San Luis Obispo Pine Mt Region. In pond at 'Mines' on E slope of Pine Mt; Pico crk drainage 914 Comment
  OBI66412  Eleocharis rostellata David J. Keil, with Dave Hacker 2005-6-24 30388 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  OBI70647  Eleusine indica Anthony Baniaga 2009-8-21 s.n. San Luis Obispo Campus, Calif Polytechnic State univ, San Luis Obispo. Student parking lot on W side of Grand Ave 118 Comment
  OBI40673  Elymus X gouldii David J. Keil 1985-6-9 18801 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Ave (1-1/2 blocks ESE of Willow Dr) and N across scrub to Eto Lake Comment
  CAS-BOT-BC227146  Elymus elymoides R. F. Hoover 1964-7-9 9134 San Luis Obispo Near Rinconada Mine west of Pozo Comment
  SEINET2445090  Elymus elymoides subsp. elymoides Steven A. Junak 1990-5-15 4330 San Luis Obispo Santa Lucia Mountains: near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Creek, along old road on W side of Pick and Shovel Mine, about 0.1 mi S of house ruins.; 0 579 Comment
  OBI50139  Elymus glaucus Michael Curto, Linda Allen 1991-5-18 706 San Luis Obispo Santa Lucia Range, E slope, Cypress Mt Rd ca 12.5 km S of Chimney Rock Rd Comment
  CAS-BOT-BC203666  Elymus glaucus subsp. glaucus Ira L. Wiggins 1929-4-16 3637 San Luis Obispo Hillside near Old Creek, 6 miles N. of Moro Comment
  UC576285  Elymus multisetus T. M. Hendrix 1937-5-24 211 San Luis Obispo 3 1/2 mi ne Black Mountain; Pozo Quadrangle 548 Comment
  OBI38057  Elymus multisetus David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18163 San Luis Obispo American Cyn area in La Panza Mts Comment
  UC33708  Elymus multisetus Joseph Burtt Davy 1901-5 7601 San Luis Obispo Rancho Asuncion Templeton Comment
  OBI80105  Elymus ponticus David J. Keil 2012-9-4 31523 San Luis Obispo Tassajara Canyon Road, ca. 60 m west of US 101 360 Comment
  OBI39996  Elymus ponticus David J. Keil 1977-8-7 12487 San Luis Obispo Along Los Osos Valley Rd at turnoff to Telephone company Rd ca. 1/2 mi W of Foothill Blvd Comment
  OBI33932  Elymus triticoides David J. Keil 1983-10-21 18001 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI51750  Elymus triticoides R. Mike Arens 1994-6-10 82 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI66866  Elymus triticoides David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29597 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
  OBI72976  Elymus triticoides D. R. Miller 1992-6-30 s.n. San Luis Obispo Santa Lucia Mts. E slope of Pine Mtn. At George's pond Comment
  OBI78009  Emex spinosa Michael Walgren 2013-4-16 291 San Luis Obispo Los Osos, roadside along Los Osos Valley rd. On the N side of rd between Broderson and Palisades sts. 32 Comment
  OBI37660  Emmenanthe penduliflora David J. Keil, Dirk Walters 1980-4-10 13772 San Luis Obispo Ca. 0.5 mi W ofjctn with Huerhuero Rd on Park Hill rd Comment
  OBI54197  Emmenanthe penduliflora David J. Keil, Kathleen Keil 1995-4-15 24888 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  CAS-BOT-BC392244  Enemion occidentale Ira L. Wiggins 1932-3-24 5842 San Luis Obispo Near Adelaide, W. of Paso Robles Comment
  CAS-BOT-BC392245  Enemion occidentale Ira L. Wiggins 1932-3-24 5842 San Luis Obispo Near Adelaide, W. of Paso Robles Comment
  CDA13618  Ephedra californica G. F. Hrusa, T. D. Wilfred 1997-3-12 13649 San Luis Obispo Carrizo Plain; Deserty dry slopes at S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Open gravelly roadside where hills reach plain floor.Common shrub to 2 meters. Pistillate. Comment
  OBI64936  Ephedra californica Greg Wilvert 2005-3-24 27 San Luis Obispo SE Half of the Caliente Range. Approx 1.6 km NNW of Wells Cyn 939 Comment
  RSA301969  Ephedra californica Jim Shevock 1971-2-24 681 San Luis Obispo Highway 166 518 Comment
  UCD133039  Ephedra viridis Lalit M. Srivastava 1958-2-6 34 San Luis Obispo San Luis Obispo County: North side of hill on west side of Cottonwood Pass, State Highway 41, 5 miles east of Cholame, half a mile west of Kern County Line. Comment
  SBBG80772  Ephedra viridis R. J. Rodin 1962-6-9 6888 San Luis Obispo St Hwy 166, several mi W of Maricopa; near pumping Stn in Maricopa River Cyn Comment
  SBBG5060  Epilobium brachycarpum C. B. Hardham 1957-9-12 2614 San Luis Obispo jct of York Mtn Rd and Cayucos Rd Comment
  RSA209513  Epilobium brachycarpum Robert F. Hoover 1965-9-29 9663 San Luis Obispo Santa Lucia Range: Tassajera Creek Comment
  OBI80292  Epilobium canum Jordan Collins 2014-11-17 7 San Luis Obispo Near the Cal Poly campus in San Luis Obispo along Poly Canyon Road. Comment
  CAS-BOT-BC166427  Epilobium canum subsp. canum R. F. Hoover 1965-9-29 9679 San Luis Obispo Tassajera Creek. Santa Lucia Range Comment
  OBI58507  Epilobium canum subsp. canum David J. Keil 1998-8-24 28008 San Luis Obispo Los Padres National Forest in vicinity of Adobe Trailhead, 6 road miles E of Tepusquet Canyon Rd. along Hwy 166. Comment
  OBI60484  Epilobium ciliatum subsp. watsonii Larry Kelly, David J. Keil 1988-10-1 311 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  LA211695  Equisetum laevigatum Mark A. Elvin; 2014-5-2 211695 San Luis Obispo GUADALUPE DUNES, Guandalupe-Nipomo Dunes National Wildlife Refuge, "Colorado Pond," ca. 80 meters from south Refuge boundary. 17.0 Comment
  RSA680339  Equisetum laevigatum Scott D. White, Ken McDonald 2001-5-9 8453 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC1296383  Equisetum laevigatum R. F. Hoover 1949-5-19 7715 San Luis Obispo forks of San Simeon Creek Comment
  OBI78924  Equisetum telmateia Betty Hoover 1962-2-23 44 San Luis Obispo Cambria Pines Comment
  OBI26416  Eragrostis pectinacea David J. Keil 1980-9-21 14231 San Luis Obispo 2 mi S of Creston on Calif 229 Comment
  SJSU3423  Eremalche parryi C. W. Sharsmith 1962-4-21 6842 San Luis Obispo Recruit Canyon (lower reaches) near Crocker Peak, Temblor Range Comment
  CAS-BOT-BC209637  Eremalche parryi Ernest C. Twisselmann 1955-6-7 2121 San Luis Obispo San Emigdio Range. Cuyama Valley: Ventura Highway, 1 mile north of Santa Barbara County line 739 Comment
  RSA121088  Eremalche parryi W. A. Peterson 1937-4-14 686 San Luis Obispo 1.1 miles SE of mouth of Cedar Creek: La Panza Quadrangle (San Luis Obispo) 655 Comment
  UC138518  Eremalche parryi Alice Eastwood 1896-5-2 San Luis Obispo near boundary between Santa Barbara & San Luis Obispo Co.'s Cuyama; White Hills, Cuyama Comment
  OBI12400  Eremalche parryi subsp. kernensis Robert F. Hoover 1965-4-24 9349 San Luis Obispo Hill just E of San Juan river, la Panza district Comment
  CAS-BOT-BC160160  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1954-4-22 1111 San Luis Obispo Palo Prieta Canyon: 4 miles south of Cholame 487 Comment
  OBI11996  Eremothera boothii subsp. decorticans Robert F. Hoover 1947-3-30 6844 San Luis Obispo W edge of Carrizo Pain, W of Simmler Comment
  SBBG34955  Eriastrum densifolium Mrs. R. W. Summers -May-1883 San Luis Obispo near sea, San Luis Obispo County Comment
  UC455684  Eriastrum densifolium subsp. densifolium J. E. Roadhouse 1905-5-20 San Luis Obispo Morro Comment
  RSA0107373  Eriastrum densifolium subsp. densifolium Delzie Demaree 1933-7-20 10439 San Luis Obispo Five miles north of Guadalupe stabilized sand dunes. Comment
  UC1123876  Eriastrum luteum G. T. Nordstrom 1937-6-17 1353 San Luis Obispo 2 mi w Lime Mtn.; Adelaida Quadrangle Comment
  OBI75680  Eriastrum luteum D. R. Miller 2011-6-24 611 .965 San Luis Obispo Rocky Butte/Pine Mt region, Tobacco ridge, on far south end, Tobacco crk drainage 488 Comment
  CDA41320  Eriastrum pluriflorum G. F. Hrusa, M. Pitcairn 2015-4-13 18609 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 669 Comment
  OBI31047  Ericameria ericoides Julie M. Vanderwier 1979-10-26 92 San Luis Obispo Indian Knob Tar Sands. Comment
  SBBG107916  Ericameria ericoides C. B. Hardham 1957-10-1 2537 San Luis Obispo Tierra Redonda Comment
  SBBG96074  Ericameria ericoides D. Keil 1986-10-13 19781 San Luis Obispo Sweet Springs area, S shore of Morro Bay 5 Comment
  UC1953296  Ericameria ericoides Anthony Baniaga with David J. Keil, Denis Kearns, and Theo Fitanides 2010-1-13 2 San Luis Obispo Tierra Redonda Mountain. Comment
  UCR132553  Ericameria ericoides George K. Helmkamp 2003-9-8 8121 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  OBI4412  Ericameria ericoides Robert J. Rodin 1970-9-10 8425 San Luis Obispo 300 yards from Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  OBI16763  Ericameria nauseosa var. mohavensis Robert F. Hoover 1952-11-1 8274 San Luis Obispo Caliente Mtn. Comment
  SBBG109932  Erigeron C. B. Hardham 1963-9-14 10928 San Luis Obispo Villa Crk 304 Comment
  JEPS25094  Erigeron blochmaniae John H. Weiler and T. Robbins 1959-8-8 59228 San Luis Obispo near the top of dunes on the w side of Lake Oso Flaco Comment
  OBI16521  Erigeron blochmaniae F. Rush 1957-8-1 s.n. San Luis Obispo S. Morro Bay Comment
  OBI16522  Erigeron blochmaniae Barrett Anderson 1973-8-7 379 San Luis Obispo South end of Morro Bay Comment
  OBI23422  Erigeron blochmaniae Robert F. Hoover 1969-9-23 11617 San Luis Obispo South end of Morro Bay Comment
  OBI65746  Erigeron canadensis D. R. Miller 1994-11-13 1194 .541 San Luis Obispo Pine Mt Region. From Ridge Rd across from My Ridge gate, E slope of Pine Mt 914 Comment
  OBI16548  Erigeron foliosus Fred W. Rush Jun-56 130 San Luis Obispo Mt SLO Comment
  UC2027017  Erigeron foliosus Greg Wilvert 2005-6-29 489 San Luis Obispo Southeast Half of the Caliente Range. 0.5km S of Padrones Canyon Road Comment
  UCR122759  Erigeron foliosus R. D. Goeden 1998-9-9 s.n. San Luis Obispo Central Coast, Montana de Oro State Park, sand spit access. Vicinity of Pecho Valley Road south of Morro Bay 15 Comment
  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
  CDA4923  Erigeron foliosus var. foliosus T. C. Fuller 1962-7-19 9251 San Luis Obispo Highway to Creston, 3.5 miles northeast of Santa Margarita. 0 Comment
  SBBG104949  Erigeron foliosus var. foliosus D. A. Young, F. L. Johnson 1992-6-16 ROB 1 San Luis Obispo 1 km W of Gate 10; Camp Roberts Comment
  JEPS100409  Erigeron foliosus var. franciscensis D. W. Taylor 2003-6-27 18564 San Luis Obispo Hills 4 miles S of Creston on Hwy 229. Comment
  UCR18020  Erigeron glaucus Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, near Cambria Comment
  OBI76606  Erigeron philadelphicus var. philadelphicus Michael Walgren 2012-4-16 267 San Luis Obispo Between the intersection of Cayucos Crk Rd and Picachio Rd and 1.5 mi in on Picachio Rd, Cayucos Comment
  UC895961  Erigeron philadelphicus var. philadelphicus Marcus E. Jones, A. M. 1882-5-9 3246 San Luis Obispo San Luis Obispo Comment
  OBI16525  Erigeron sanctarum Robert F. Hoover 1947-5-4 7120 San Luis Obispo Cambria Comment
  OBI25460  Erigeron sanctarum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 13985 San Luis Obispo Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch. Comment
  UCD119228  Eriodictyon altissimum R. F. Hoover 1966-5-17 9862 San Luis Obispo San Luis Obispo County: Indian Knob ridge. Comment
  OBI79894  Eriodictyon crassifolium David J. Keil 2012-7-18 31451 A San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  SBBG103507  Eriodictyon tomentosum C. F. Smith 1993-6-15 12491 San Luis Obispo Branch Crk Rd, 7.8 mi from St Hwy 166 Comment
  CAS-BOT-BC248574  Eriogonum angulosum Lonnie Belden 1965-7-16 s.n. San Luis Obispo Head of Morales Canyon, Caliente Mt. Comment
  RSA15930  Eriogonum angulosum Carl B. Wolf 1935-5-8 6751 San Luis Obispo Diablo Range, Cottonwood Canyon, 0.1 mile west of Kern County Line 579 Comment
  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-BC248575  Eriogonum angulosum R. F. Hoover 1966-10-8 10143 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  CAS-BOT-BC241925  Eriogonum cithariforme R. F. Hoover 1952-5-24 8214 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC241924  Eriogonum cithariforme Clare B. Hardham 1956-6-20 948 San Luis Obispo Santa Lucia Mountains. Tassajera Creek Comment
  OBI66615  Eriogonum clavatum David J. Keil 1998-10-9 28172 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 792 Comment
  CAS-BOT-BC242560  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC255711  Eriogonum eastwoodianum James L. Reveal; Caroline G. Reveal 1972-8-3 2841 San Luis Obispo Along California Highway 41, 2.1 miles west of Cottonwood Pass, 3.5 miles east of the junction of Highways 41 and 46 and 4.6 miles east of Cholame Comment
  CAS-BOT-BC246603  Eriogonum elegans Ernest C. Twisselmann 1955-9-1 2363 San Luis Obispo La Panza Range. Upper Mariana Creek 560 Comment
  POM165490  Eriogonum elongatum Benjamin Cobb 1907-1 s.n. San Luis Obispo Near San Luis Obispo. Comment
  CDA11374  Eriogonum fasciculatum G. F. Hrusa 1995-4-15 12094 San Luis Obispo La Panza Range; Immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  OBI30635  Eriogonum fasciculatum Neil Havlik 1967-5-14 326 -18 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  CAS-BOT-BC249891  Eriogonum fasciculatum var. fasciculatum R. F. Hoover 1965-8-1 9495 San Luis Obispo Cuests [Cuesta] Park, San Luis Obispo Comment
  SEINET4673847  Eriogonum fasciculatum var. foliolosum Richard R. Halse 2012-3-26 8436 San Luis Obispo Along State Hwy. 1, ca. 0.7 miles north of Cayucos.; 0 14 Comment
  UC1032064  Eriogonum fasciculatum var. foliolosum H. C. Lee 1936-2-24 414 San Luis Obispo 2 1/2 mi ese Picacho; Arroyo Grande Quadrangle Comment
  UC54812  Eriogonum fasciculatum var. foliolosum Mrs. R. W. Summers March, 1903 San Luis Obispo Santa Lucia Mts. Comment
  CAS-BOT-BC250000  Eriogonum fasciculatum var. foliolosum Clare B. Hardham 1956-6-3 893 San Luis Obispo Santa Lucia Mountains. Triguero Crossing - Nacimiento River Comment
  OBI6313  Eriogonum giganteum var. giganteum Bob Fraas 1964-2-18 11 San Luis Obispo O.H. Unit, Calif State Poly College, SLO Comment
  CAS-BOT-BC250521  Eriogonum gracile Alonzo Jared 1877-1-1 s.n. San Luis Obispo Unspecified Comment
  OBI28511  Eriogonum gracile David J. Keil, Eric Wise 1982-7-2 16280 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  UCD82977  Eriogonum gracillimum CNPS SSN-SJV Foothill Team 2008-4-30 2 San Luis Obispo San Luis Obispo County; Carrizo Plains. 983 Comment
  OBI11048  Eriogonum nudum var. indictum Robert F. Hoover 1969-9-19 11594 San Luis Obispo Palo Prieto Cyn Comment
  POM223995  Eriogonum nudum var. indictum Carl B. Wolf 1932-11-18 4414 San Luis Obispo Cuyama Valley, 2.7 miles west of road leading from Hwy to Wasioja Post Office. 518 Comment
Read comments
Dec 26 2013
  CAS-BOT-BC257926  Eriogonum parvifolium Mrs. R. W. Summers 1883-3-1 s.n. San Luis Obispo Sta Lucia Mts. Comment
  JEPS97128  Eriogonum parvifolium R. C. and J. R. Robbins 1932-8-29 San Luis Obispo roadside between Cayucas and Cambria Comment
  RSA1002  Eriogonum parvifolium var. parvifolium J. T. Howell 1927-8-16 640 San Luis Obispo Pismo Beach Comment
  OBI10961  Eriogonum roseum Robert F. Hoover 1966-9-16 10067 San Luis Obispo Creston Comment
  UC178421  Eriogonum roseum Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel Comment
  OBI10965  Eriogonum roseum Robert F. Hoover 1946-9-14 6382 San Luis Obispo Santa Margarita-Creston rd Comment
  UCD101268  Eriogonum temblorense John Thomas Howell; C. E. Twisselmann 1969-4-14 45497 San Luis Obispo San Luis Obispo County: Polonio Pass. 539 Comment
  UC2027404  Eriophyllum confertiflorum Greg Wilvert 2005-4-13 221 San Luis Obispo Southeast Half of the Caliente Range. 3.6 km SSW of Lawson Spring. Comment
  UC57581  Eriophyllum confertiflorum var. confertiflorum J. H. Barber 1899-5-12 San Luis Obispo Paso Robles Comment
  UC532082  Eriophyllum confertiflorum var. confertiflorum David D. Keck 1934-4-26 2807 San Luis Obispo 8 mi w Simmler (on road to La Panza, w edge of Carrizo Plains); Carrizo Plains Comment
  OBI34414  Eriophyllum multicaule David J. Keil, Kathy Jones 1982-4-4 15825 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI66207  Eriophyllum multicaule Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wilflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: five deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  SEINET2051200 Image available Eriophyllum multicaule F. C. Vasek 1960-4-9 600040924 San Luis Obispo Three miles south of Los Osos. Comment
  CAS-BOT-BC301837  Eriophyllum multicaule Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  RSA232923  Eriophyllum multicaule L. S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park, Morro Bay 15 Comment
  UC1080182  Eriophyllum multicaule Sherwin Carlquist 1952-4-11 293 San Luis Obispo on Highway 1 5.5 mi s of Oceano (between road and railroad tracks); Highway 1 Comment
  CAS-BOT-BC301947  Eriophyllum staechadifolium Ernest C. Twisselmann 1955-10-1 2416 San Luis Obispo Morro Rock 4 Comment
  OBI59269  Eriophyllum staechadifolium Austin P. Griffiths 1980-5-25 s.n. San Luis Obispo Oceano Dunes. On NE brow of Little Coreopsis Hill 100 Comment
  SBBG16207  Erodium botrys M. A. Piehl 1963-4-20 6362 San Luis Obispo near bridge along S bank of Salinas River, 4 mi NE of Santa Margarita Comment
  UCR140768  Erodium botrys George K. Helmkamp 2004-3-13 8353 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  OBI54438  Erodium brachycarpum Matthew Arterburn 1997-3-14 12 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI14097  Erodium brachycarpum Robert F. Hoover 1967-4-20 10497 San Luis Obispo 4 mi E of Creston on La Panza Rd Comment
  OBI78244  Erodium cicutarium Craig Woods 1978-1-22 2 San Luis Obispo Near Sunshine Pond/ 3/4 mi S of Ca. Valley Motel, 200 yds W of Sim. Soda lake san diego cr rd 604 Comment
  UC580856  Erodium macrophyllum Ira L. Wiggins 1935-4-19 7959 San Luis Obispo 15 mi se Shandon (w end of Choice Valley); Choice Valley Comment
  POM258735  Eryngium vaseyi Roxana S. Ferris 1939-6-6 9769 San Luis Obispo Salinas River, 1/2 mile north of Templeton-Creston Road Comment
  RSA0019334  Erysimum capitatum Greg Wilvert 2005-4-2 104 San Luis Obispo Southeast half of the Caliente Range: 1.2 km SW of Wells Spring. 1036 Comment
  UC659341  Erysimum capitatum Lincoln Constance, Alan A. Beetle 1940-3-22 2538 San Luis Obispo near San Juan Creek (5 mi e of La Panza); Inner South Coast Ranges, Syncline Hill 548 Comment
  UCD40577  Erysimum capitatum var. capitatum Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1542 San Luis Obispo La Panza Mountain Range, west of Carrizo Plain. Along Hwy 58, between Santa Margarita and Soda Lake Road, about 27 road miles east of the intersection of Hwys 58 and 229, just east of the bridge over San Juan Creek. 481 Comment
  SD129651  Erysimum suffrutescens Barbara Ertter, Teresa Sholars 1987-4-12 6852 San Luis Obispo South of Morro Bay at Baywood Park, El Morro Junction Comment
  OBI35048  Erysimum suffrutescens Matt Ingamells 1980-5-5 s.n. San Luis Obispo 0.5 mi inland of marsh at SW end of Morro Bay Comment
  OBI11786  Eschscholzia caespitosa Robert F. Hoover 1946-4-27 6079 San Luis Obispo See Cyn Comment
  CAS-BOT-BC402824  Eschscholzia caespitosa Peter H. Raven 1962-3-24 16957 San Luis Obispo Steep hill at turn to Avila on U. S. Highway 101 30 Comment
  CAS-BOT-BC402825  Eschscholzia caespitosa W. R. Dudley 1903-4-3 s.n. San Luis Obispo By carriage road south of Santa Margarita Pass Comment
  UCSB14981  Eschscholzia caespitosa Breedlove, Dennis 1962-3-24 San Luis Obispo Avila Beach turnoff on U.S. 101 60 Comment
  CAS-BOT-BC403473  Eschscholzia californica R. F. Hoover 1948-4-17 7465 San Luis Obispo San Juan River south of Shandon Comment
  OBI50306  Eschscholzia californica Tawney Odegard 1985-3-10 16 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  OBI78379  Eschscholzia californica Robert F. Hoover 1967-5-6 10528 San Luis Obispo Jack Lake Comment
  SD40080  Eschscholzia californica Edith A. Purer 1931-8-6 2216 San Luis Obispo Near road from Oceano to Pismo. Comment
  CAS-BOT-BC403482  Eschscholzia californica Ernest C. Twisselmann 1967-4-27 12920 San Luis Obispo Mesa northeast of Piedras Blancas Point 4 Comment
  CAS-BOT-BC403494  Eschscholzia californica Roxana S. Ferris 1929-4-13 7526 San Luis Obispo Hills east of San Luis Obispo Comment
  CAS-BOT-BC403495  Eschscholzia californica T. C. Fuller 1967-5-11 15818 San Luis Obispo Opposite 1697 Front St. (Hwy 1), Oceano Comment
  OBI11820  Eschscholzia californica Robert F. Hoover 1950-4-14 7811 San Luis Obispo E side of La Panza Range Comment
  OBI6960  Eschscholzia californica Howard Carr 1970-5-1 7013 San Luis Obispo Private garden residence 4677 Yerba Ave, Atascadero 195 Comment
  JEPS91058  Eschscholzia hypecoides Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9390 San Luis Obispo n base of hills 2 mi ne of Wells Ranch (Carrizo Plain); Carrizo Plain 701 Comment
  HSC91573  Eucalyptus botryoides Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park at entrance to Camp Keep. Comment
  OBI27278  Eucalyptus globulus Mike Griffin 1976-5-14 63 San Luis Obispo Calif Polytechnic State Univ campus, Poly Cyn Comment
  OBI79391  Eucrypta chrysanthemifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31667 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. 415 Comment
  SEINET3929098  Eucrypta chrysanthemifolia David Keil 1987-5-6 20140 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  UC1186552  Eulobus californicus E. G. Linsley and J. W. MacSwain 1959-4-28 59 -86 San Luis Obispo 4.5 mi e Santa Margarita Comment
  RSA436006  Euphorbia crenulata Thekla Mohr 1911-07 1931 San Luis Obispo [no locality information provided] Comment
  CAS-BOT-BC207074  Euphorbia ocellata Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC207075  Euphorbia ocellata R. F. Hoover 1966-9-16 10056 San Luis Obispo 2 mi. S of Creston Comment
  OBI14388  Euphorbia spathulata Robert F. Hoover 1969-4-22 11254 San Luis Obispo San Bernardo crk E of Morro Bay Comment
  OBI4926  Extriplex californica Robert F. Hoover 1965-10-1 9705 San Luis Obispo Cuesta-by-the-sea, S shore of Morro Bay Comment
  OBI77920  Extriplex californica Todd Wendler 1981-5-19 s.n. San Luis Obispo W of Nipomo. 4 mi W of State hwy 1 at Oso Flaco lake rd Comment
  SBBG107427  Festuca C. B. Hardham 1958-3-25 2954 San Luis Obispo Stenner Crk, near San Luis Obispo Comment
  OBI25994  Festuca arundinacea David J. Keil 1981-5-16 s.n. San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI66120  Festuca arundinacea D. R. Miller 1994-4-7 494 -170 San Luis Obispo Pine Mtn Region. From near barn at 1st gate, San Simeon Crk drainage 488 Comment
  OBI21869  Festuca bromoides Fred W. Rush Jun-56 35 San Luis Obispo E. central slope, Mt SLO Comment
  OBI30907  Festuca bromoides Julie M. Vanderwier 1978-5-28 57 San Luis Obispo Indian Knob Tar Sands Comment
  OBI25745  Festuca californica David J. Keil, R. A. Pimentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy, and R. Gambs 1980-6-12 14057 San Luis Obispo San Luis Range, W of See Cyn rd. Old mining rd in Hibberd Preserve (owned by the Nature Conservancy) Comment
  CAS-BOT-BC278313  Festuca californica subsp. californica Clare B. Hardham 1958-5-10 3311 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  CAS-BOT-BC283197  Festuca californica subsp. hitchcockiana Clare B. Hardham 1957-4-25 1731 San Luis Obispo North slope Cypress Mt., Santa Lucia Mountains Comment
  OBI21860  Festuca microstachys Eben McMillan 1952-5-2 89 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI54216  Festuca microstachys Butterworth 1995-4-30 63 San Luis Obispo Carrizo Plain Natural Area; 100 yards N of Painted Rock Ranch. T31S, R20E, S30, SE Qtr 597 Comment
  UCR101021  Festuca microstachys George K. Helmkamp, E. A. Helmkamp 1998-4-8 3225 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  OBI64986  Festuca myuros Greg Wilvert 2005-4-5 112 San Luis Obispo SE Half of Caliente Range. 1.5 km S of Soda Lake rd along Padrones Cyn rd 806 Comment
  OBI75489  Festuca myuros Jenner Whitt 2003-4-3 25 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI72303  Festuca octoflora Anthony Baniaga, Theo Fitanides 2010-5-16 205 San Luis Obispo Tierra Redondoa Mtn BLM ACEC Comment
  OBI79263  Festuca octoflora David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31340 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  SBBG94530  Festuca octoflora S. A. Junak 1990-5-1 4271 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  SEINET2444533  Foeniculum vulgare Jillian C. Boettcher 2002-4-29 9 San Luis Obispo Avila Beach. Turnout off Avila Beach Drive 1 mi W of Avila Beach exit off Hwy 101. 6 Comment
  OBI35736  Foeniculum vulgare Allison Berry 1984-4-10 77 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. Collected behind cement bunker in SE corner of site Comment
  CAS-BOT-BC454597  Fragaria chiloensis John H. Thomas 1959-3-20 7562 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, about 17 miles south of San Luis Obispo 15 Comment
  UCD113229  Fragaria vesca H. Van Elder 1928-4-15 s.n. San Luis Obispo San Luis Obispo County: Atascadero. Comment
  HSC37454  Frangula californica A. M. Montalvo, J. D. Ackerman 1975-6-24 506 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  SBBG93776  Frangula californica subsp. californica S. A. Junak 1990-7-12 4393 San Luis Obispo W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area on N side of W Cuesta Ridge Rd (USFS Rd 29S11.3) ca. 5.6 mi W of Hwy 101 731 Comment
  SBBG125300  Frankenia salina J. Dittes, J. Guardino 2007-6-30 1455 San Luis Obispo coastal terrace ca. 1.8 mi W of Cayucos State Beach 24 Comment
  OBI7254  Fremontodendron californicum Robert J. Rodin 1974-5-4 9489 San Luis Obispo Cuesta road NW of hwy 101 only on left side of road Comment
  OBI9083  Fremontodendron californicum Jane Drummond 1966-4-23 71 San Luis Obispo Found on Cuesta Ridge near fire break Comment
  OBI9088  Fremontodendron californicum Liljestrand 1950-4-25 s.n. San Luis Obispo "P" HIll, SLO Comment
  SBBG34830  Fremontodendron californicum Mrs. R. W. Summers -May-1895 San Luis Obispo coastal mtns near sea Comment
  OBI69810  Fremontodendron californicum subsp. californicum D. R. Miller 1993-5-27 593 -20 San Luis Obispo Pine Mt region; along rd edge of Williams rd in little Pine Mt 1000 Comment
  POM203584  Fritillaria affinis I. L. Wiggins 1932-4-2 5853 San Luis Obispo Hillside between Salinas River and the county road, 3 mi. E. of Templeton. Comment
  POM98566  Fritillaria affinis Philip A. Munz 1925-3-25 9253 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  OBI28815  Fritillaria agrestis David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14460 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  OBI21378  Fritillaria biflora Robert F. Hoover 1964-5-12 8801 San Luis Obispo Los Osos Valley Comment
  OBI12036  Fuchsia hybrida Ed Zimmerman 1962-1-29 17 San Luis Obispo Cal Poly campus Comment
  OBI80715  Galium aparine David J. Keil 1992-4-12 22823 San Luis Obispo Laguna Lake City Park 170 Comment
  UCR122591  Galium aparine George K. Helmkamp 1995-11-23 114 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UC1314907  Galium californicum subsp. californicum R. F. Hoover 1967-5-6 10552 San Luis Obispo dunes s Oso Flaco Lake Comment
  OBI42188  Galium californicum subsp. flaccidum David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19496 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  CAS-BOT-BC223082  Galium hardhamiae Clare B. Hardham 1969-5-28 17201 San Luis Obispo N.E. slopes of Red Mt., San Simeon Creek 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
  OBI69900  Galium murale D. R. Miller 2007-5-3 507 .848 San Luis Obispo Pine Mt Region. On Marmolejo Flats 518 Comment
  SEINET13709309  Galium nuttallii Robert L. Allen, Robert L. Allen 1980-1 27 San Luis Obispo Reservoir Canyon 520 Ft 158 Comment
  OBI59260  Galium parisiense David J. Keil, with Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21200 San Luis Obispo Lopez Canyon between French Boy Scout Camp and Lopez Conference Ground. 183 Comment
  OBI51704  Galium porrigens R. Mike Arens 1994-4-30 65 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical Garden footbridge 152 Comment
  CDA11552  Galium porrigens var. porrigens G. F. Hrusa 1993-5-22 11097 San Luis Obispo Black Butte Research Natural Area; Approx. 1/2 m N of Mt. Lowe, near main ridge road. Comment
  SD39775  Galium porrigens var. porrigens Edith A. Purer 1933-7-20 5072 San Luis Obispo Stabilized sand dunes, northwest of Guadalupe Comment
  JEPS57917  Galium porrigens var. porrigens Ernest C. Twisselmann 1968-3-6 14051 San Luis Obispo Fernandez Canyon La Panza Range 487 Comment
  UC193026  Galium trifidum E. L. Greene 1887-6-10 San Luis Obispo Pt. Pietras Comment
  OBI9911  Galium trifidum subsp. columbianum Robert F. Hoover 1947-4-18 6962 San Luis Obispo Near Piedras Blancas Point Comment
  CAS-BOT-BC303457  Gamochaeta ustulata J. T. Howell 1961-4-14 36497 San Luis Obispo Santa Lucia Mts. Cambria Comment
  UC1122715  Garrya veatchii G. T. Nordstrom 1937-4-26 1113 San Luis Obispo 4.8 mi sse Chimney Rock; Adelaida Quad. 487 Comment
  OBI42124  Gastridium phleoides David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19487 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  POM116293  Gastridium phleoides Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  OBI78802  Gazania linearis David J. Keil 2013-9-5 32026 -1 San Luis Obispo Morro Bay State Park. Hillside at west base of Portola Hill above South Bay Blvd south of Quarry Trail trailhead along Live Oak Trail. 24 Comment
  CDA4140  Genista T. C. Fuller 1968-5-22 17077 San Luis Obispo Ardath Drive & Madison Street, Cambria. 0 Comment
  CAS-BOT-BC257671  Gilia achilleifolia R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-28 732 San Luis Obispo Carrizo Plain National Monument. Sulphur Spring, 1.3 miles southwest of Washburn Ranch House 807 Comment
  OBI80943  Gilia achilleifolia Tyler Griffith, Alyssa Moor, Richard Squeri, Frances Nguyen-Khoa 2015-4-19 10 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space) Comment
  UC1123666  Gilia achilleifolia subsp. achilleifolia H. C. Lee 1937-4-15 824 San Luis Obispo 1 1/2 mi nw Lake Ysabel; Paso Robles Quad., nw of Lake Ysabel Comment
  UC55347  Gilia achilleifolia subsp. achilleifolia J. H. Barber 1901-4-14 A 21 San Luis Obispo Paso Robles Comment
  UC455642  Gilia clivorum I. J. Condit 1909-4-13 San Luis Obispo San Luis Obispo , California Polytechnic School Canyon Comment
  RSA0027657  Gilia latiflora Greg Wilvert 2005-5-28 438 San Luis Obispo 200 m W of Padrones Cyn. Rd. 880 Comment
  RSA140762A  Gilia minor Clare B. Hardham 1960-4-8 5357 San Luis Obispo Bed of San Juan River, Road from Paso Robles, to Simmler. Comment
  CAS-BOT-BC402034  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-12 6909 San Luis Obispo Upper Navajo Creek, La Panza Range 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
  RSA212013  Gilia tenuiflora subsp. amplifaucalis E. C. Twisselmann 1969-4-14 15115 San Luis Obispo Bedell ranch, 5 miles southeast of Creston 419 Comment
  UCR70864  Gilia tenuiflora subsp. amplifaucalis L. S. Rose 1948-4-24 48050 San Luis Obispo 3 mi east of Paso Robles 427 Comment
  UCD81790  Gilia tenuiflora subsp. tenuiflora CA Dept. of Fish and Game 2008-4-23 CARR 0123 San Luis Obispo San Luis Obispo County: CDFG Carrizo Plain Ecological Reserve. 789 Comment
  UC52764  Gilia tenuiflora subsp. tenuiflora Rev. R. W. Summers 1886-4-23 561 San Luis Obispo Santa Margarita fossil-bed Comment
  POM312864  Glaux maritima Malcolm A. Nobs, S. Galen Smith 1948-9-9 671 San Luis Obispo Dune Lakes Gun Club, about 4 mi. south of Pismo Beach. Comment
  OBI22765  Gleditsia triacanthos Jay B. Hunt 1955-11-1 s.n. San Luis Obispo Cal Poly, W of Fish Pond Comment
  OBI13266  Glycyrrhiza lepidota Robert F. Hoover 1947-5-24 7193 San Luis Obispo Pilitas Crk district Comment
  CAS-BOT-BC303843  Gnaphalium Alice Eastwood No date on label s.n. San Luis Obispo Cambria Comment
  CDA16368  Gnaphalium californicum G. F. Hrusa 2000-4-13 15355 San Luis Obispo Carrizo Plain; Saucito Rocks, Saucito Springs. 731 Comment
  UC1118529  Gnaphalium palustre N. H. French 1937-6-4 951 San Luis Obispo 5 mi nw Cuyama Ranch; Santa Ynez Quad. 762 Comment
  RSA0043125  Grayia spinosa Greg Wilvert 2005-4-5 150 San Luis Obispo 300 m N of Wells Spring. 884 Comment
  OBI82490  Grindelia camporum David J. Keil, with Kathleen Keil 2016-6-26 33283 San Luis Obispo Santa Rita Road between Cayucos and Templeton 250 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-BC305082  Grindelia hirsutula Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo San Luis Obispo Comment
  OBI6635  Grindelia hirsutula Greg Hassen 1975-7-8 22 San Luis Obispo Poly Canyon. Comment
  CAS-BOT-BC305094  Grindelia hirsutula John Thomas Howell 1931-3-22 5942 San Luis Obispo At summit of Cuesta Pass Comment
  SEINET11262331  Grindelia hirsutula David Keil 1988-9-23 21152 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.; 0 Comment
  UC1285360  Grindelia hirsutula R. F. Hoover 1946-9-14 6393 San Luis Obispo on Shandon Road 6 mi e Paso Robles Comment
  UC1392698  Grindelia hirsutula R. F. Hoover 1969-6-23 11395 San Luis Obispo summit Cuesta Pass; summit of Cuesta Pass Comment
  RSA130661  Guillenia lasiophylla R. W. Summers 1883-05 s.n. San Luis Obispo [no locality information provided] Comment
  JEPS54077  Guillenia lasiophylla W. L. Jepson 1932-4-3 16215 San Luis Obispo opposite Panorama Hills; Carrizo Plain 609 Comment
  RSA143337  Guillenia lasiophylla Clare B. Hardham 1960-4-4 5297 San Luis Obispo Santa Lucia Mountains: Cantinas Creek. 244 Comment
  CDA6151  Gutierrezia californica David J. Keil 1996-9-13 26050 San Luis Obispo 1 mile east of San Juan Creek Bridge along Highway 58. 0 Comment
  JEPS99090  Gutierrezia californica Clare B. Hardham 1958-9-8 3945 San Luis Obispo Nacimiento River, below dam Santa Lucia Mountains Comment
  SBBG96318  Hainardia cylindrica C. F. Smith 1961-6-1 6428 San Luis Obispo street at Pismo Beach St Park, Grover City Comment
  OBI69683  Hainardia cylindrica Clifton F. Smith 1961-6-1 6428 San Luis Obispo Along edge of st at Pismo Beach State Park, Grover City Comment
  UCD149011  Hainardia cylindrica David Keil 2009-6-18 30621 San Luis Obispo San Luis Obispo County: Boysen Ranch. West of Foothill road between O'Connor Way and Los Osos Valley Road. Comment
  SEINET11841378  Haplopappus ericoides George K. Helmkamp 1982-1 s.n. San Luis Obispo S end of Morro Bay in Baywood Park 0 Comment
  OBI27025  Hazardia squarrosa James Courtney 1980-12-20 23 San Luis Obispo Pennington Crk Biological Reserve. Comment
  CAS-BOT-BC302368  Hazardia squarrosa var. squarrosa Ernest C. Twisselmann 1955-9-1 2361 San Luis Obispo Old Cuesta Grade, Santa Lucia Mountains 259 Comment
  JEPS18199  Helianthemum scoparium Rimo Bacigalupi with G. T. Robbins, H. Mason, and L. Mason 1956-3-30 5566 San Luis Obispo northern portion of mesa about 2.5 mi s Los Berros; Nipoma Mesa 106 Comment
  CAS-BOT-BC305462  Helianthus annuus Ernest C. Twisselmann 1953-9-9 757 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI16324  Helianthus bolanderi Robert F. Hoover 1965-9-19 9603 San Luis Obispo Calf Cyn Comment
  OBI33935  Helianthus bolanderi David J. Keil 1983-10-21 17998 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  CAS-BOT-BC305550  Helianthus bolanderi R. F. Hoover 1946-9-15 6398 San Luis Obispo Rinconada Mine (betw. Santa Margarita & Pozo) Comment
  OBI16315  Helianthus gracilentus Robert F. Hoover 1952-6-10 8249 San Luis Obispo W side of La Panza Range, on slope swept by fire last summer Comment
  OBI57956  Helianthus gracilentus Austin P. Griffiths, G. F. Hrusa, M. McLeod, T. Gaskin 1984-2-5 s.n. San Luis Obispo South Coast Ranges. At base of roadcut ca. 2/3 way on Frazer Cyn rd E of Pozo on way to Pozo Summit. T30S, R16E, sect 6 BM: M 549 Comment
  OBI38247  Heliotropium curassavicum Eric Wise unk 1230 San Luis Obispo Lopez Cyn, Lopez lake Comment
  OBI20850  Heliotropium curassavicum var. oculatum Robert F. Hoover 1946-8-8 6275 San Luis Obispo N end of Morro Bay Comment
  SD104846  Helminthotheca echioides Darley Howe 1979-6-20 San Luis Obispo Lake Lopez Comment
  OBI32001  Hemizonia congesta subsp. luzulifolia David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15664 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  SBBG61031  Hemizonia congesta subsp. luzulifolia M. M. Miles -Jun-1886 San Luis Obispo San Luis Obispo County [no specific locality] 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
  OBI17403  Hemizonia congesta subsp. luzulifolia Lynne Dee Althouse 1977-5-3 69 San Luis Obispo Wofle's horse ranch, N of San Luis High School 130 Comment
  RSA94199  Hemizonia increscens F. W. Peirson, Mabel Peirson 1920-7-31 2233 San Luis Obispo Near Morro Bay. Comment
  OBI79376  Hesperocyparis David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31660 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  OBI32396  Hesperocyparis sargentii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16070 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  SBBG11157  Hesperolinon micranthum C. B. Hardham 1958-5-31 3459 San Luis Obispo Peachy Cyn Rd ca. 0.5 mi W of Paso Robles Comment
  CAS-BOT-BC422597  Hesperomecon linearis Alice Eastwood; John Thomas Howell 1936-5-8 2342 San Luis Obispo 7 miles east of La Panza Comment
  UCD95455  Hesperomecon linearis G. F. Hrusa 1992-4-19 10357 San Luis Obispo San Luis Obispo County: approximately 6 m. E of Paso Robles on Hwy 46. Comment
  OBI16097  Heterotheca grandiflora Robert F. Hoover 1965-10-1 9694 San Luis Obispo Coast Rd just S of Hazard cyn Comment
  SBBG94328  Heterotheca grandiflora T. J. Ayers with S. A. Junak 1989-6-22 769 San Luis Obispo below TV towers at E edge of Botanical Area, ca. 2.7 mi W of US Hwy 101, just E of West Cuesta Ridge Rd Comment
  UCR266065  Heterotheca grandiflora Helen Sanjume 1986-11-6 01 San Luis Obispo Los Osos, corner of 14th and Pismo streets Comment
  CDA16870  Heterotheca sessiliflora 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. n Comment
  UC2027022  Heterotheca sessiliflora Greg Wilvert 2005-7-20 496 San Luis Obispo Southeast Half of the Caliente Range. 1.1km NW of Semper Spring Comment
  SBBG117901  Heterotheca sessiliflora subsp. echioides E. Painter, M. Wetherwax 2002-8-13 CR 341 San Luis Obispo Generals Rd near McMillan Airfield; Camp Roberts 242 Comment
  UC485471  Heterotheca sessiliflora subsp. echioides W. Vortriede 1891-5 San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC176953  Heterotheca sessiliflora subsp. echioides J. C. Semple; J. Chimielewski 1987-9-27 8963 San Luis Obispo Ca-58, just E of CA-229 (MP-0.75) Comment
  RSA128205  Heterotheca sessiliflora subsp. echioides Clare B. Hardham 1956-10-7 1432 San Luis Obispo Oak Flat, W of Paso Robles. Plants of the Santa Lucia Mountains. Comment
  CAS-BOT-BC424397  Heuchera pilosissima B. Clouette & class 1950-5-10 s.n. San Luis Obispo Morro Rock, N slopes Comment
  SBBG109450  Hierochloe occidentalis C. B. Hardham 1958-7-1 3740 San Luis Obispo headwaters, Old Crk Comment
  OBI8496  Hoita macrostachya R. D. McCall 1978-10-27 10 San Luis Obispo Reservoir Cyn about 3 mi from gate Comment
  UC1191603  Hoita orbicularis Malcolm A. Nobs and S. Galen Smith 1949-6-22 815 San Luis Obispo 3 mi s Pismo Beach; Oceano Comment
  OBI57053  Hoita orbicularis Frederic Hrusa 1993-5-21 11052 San Luis Obispo Stony Crk in Huasna Area. Approx 4 km beyond Stony Crk campground 650 Comment
  RSA769870  Holcus lanatus David J. Keil, V. L. Holland 2010-6-15 30890 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. 100 Comment
  SBBG40553  Holocarpha heermannii R. F. Hoover 1969-9-13 11587 San Luis Obispo upper Jack Crk, W of Paso Robles Comment
  UCR29866A  Holodiscus discolor David J. Keil 1981-6-20 14864 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  OBI75263  Hordeum brachyantherum subsp. brachyantherum David J. Keil 2011-5-12 31002 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 300 Comment
  OBI2614  Hordeum depressum Larry E. Brown 1971-4-6 1930 San Luis Obispo In Poly Cyn near the campus in San Luis Obispo Comment
  CAS-BOT-BC282900  Hordeum depressum Ernest C. Twisselmann 1955-5-18 1995 San Luis Obispo San Juan River Valley, 9.1 miles south of Shandon, Temblor Range and the Western San Joaquin Valley 432 Comment
  OBI31768  Hordeum marinum Turnquist, Smeltzer 1982-5-1 74 San Luis Obispo NE side of Laguna Lake Park Comment
  CAS-BOT-BC285135  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1952-5-23 65 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame Comment
  OBI21930  Hordeum marinum subsp. gussoneanum F. Rush April1956 36 San Luis Obispo Comment
  OBI57108  Hordeum marinum subsp. gussoneanum Danielle DeRome 1994-5-15 5159438 San Luis Obispo Collected on the N slope of the hill that stands between the campus core and Archy Canyon(the hill with the Ecological Study Site on its SW slope). Comment
  OBI30916  Hordeum murinum Julie M. Vanderwier 1979-4-4 114 San Luis Obispo Indian Knob Tar Sands Comment
  UCD86215  Hordeum murinum subsp. glaucum Beecher Crampton 1964-5-18 6992 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  UC463213  Horkelia cuneata subsp. sericea Roxana S. Ferris 1929-4-25 7610 San Luis Obispo Callender Comment
  OBI43095  Hosackia crassifolia var. otayensis D. R. Miller 1985-5-20 s.n. San Luis Obispo Santa Lucia Mtns E of San Simeon on slopes of Little Pine mtn 305 Comment
  OBI37377  Hydrocotyle verticillata Eric Wise 1982-7-2 1619 San Luis Obispo Oso Flaco Lake Comment
  OBI40221  Iris pseudacorus Eric Wise 1984-7-23 2060 San Luis Obispo San Luis Obispo Crk N of Marsh St Bridge Comment
  CAS-BOT-BC311681  Isocoma menziesii var. sedoides R. F. Hoover 1966-9-13 10006 San Luis Obispo Point Sierra Nevada Comment
  UC415777 Image available Isocoma menziesii var. vernonioides Mrs. Blochman Nov. 1893 San Luis Obispo Santa Maria Comment
  OBI57678  Isocoma menziesii var. vernonioides Austin P. Griffiths, Bradford P. Seek 1980-8-12 s.n. San Luis Obispo Along N margin of empty lot near roadside, across from entrance to Oceano Campground Comment
  SEINET9333472  Isocoma menziesii var. vernonioides Austin Griffiths, Walker, Joe 1981-11-9 San Luis Obispo Nipomo Dunes Comment
  CAS-BOT-BC112403  Isolepis carinata Clare Butterworth Hardham 1958-6-27 3727 San Luis Obispo Santa Lucia Mts. Comment
  OBI22591  Isolepis carinata Robert F. Hoover 1950-4-21 7854 San Luis Obispo Cambria Comment
  OBI22592  Isolepis carinata Robert F. Hoover 1965-5-22 9405 San Luis Obispo Cambria, N of town 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
  UC1127165  Isomeris arborea N. French 1936-3-19 746 San Luis Obispo 1 mi ne Spanish Ranch; Santa Barbara National Forest, McKittrick Quad. 518 Comment
  UC1296346  Isomeris arborea R. F. Hoover 1947-5-10 7157 San Luis Obispo short distance above Taylor Canyon (lower Cuyama Valley); Cuyama Valley Comment
  UC455306  Isomeris arborea I. J. Condit 1910-3-30 San Luis Obispo canyon behind Painted Rock (Carisa Plains); Carisa Plains Comment
  OBI57577  Jaumea carnosa Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. On shoreline on the bay side, ca 1/3 way S of point on sandspit 10 Comment
  UCSB59684  Jaumea carnosa Tilforth, C.; Dourley, John 1972-8-23 San Luis Obispo Between edge of Oso Flaco Lake and sand dunes Comment
  OBI73459  Juglans hindsii David J. Keil 2010-6-3 30847 San Luis Obispo San Luis Obispo. Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. 73 Comment
  OBI51410  Juglans regia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .13 San Luis Obispo San Simeon State Park, North central section of San Simeon State Park 10 Comment
  UCR42718  Juncus acutus subsp. leopoldii David J. Keil 1981-4-25 14585 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  OBI21126  Juncus breweri Robert F. Hoover 1946-8-8 6285 San Luis Obispo N end of Morro Bay Comment
  SBBG109759  Juncus bufonius C. B. Hardham 1957-4-25 1744 San Luis Obispo Cypress Mtn Comment
  UCR160584  Juncus bufonius George K. Helmkamp, E. A. Helmkamp 2005-6-9 9591 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
  UCD141384  Juncus bufonius E. M. Johnston 1915-1 59 San Luis Obispo San Luis Obispo County: San Luis Creek. Comment
  OBI56438  Juncus bufonius var. bufonius David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  UCR160568  Juncus bufonius var. bufonius George K. Helmkamp, E. A. Helmkamp 2005-6-7 9542 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  OBI43527  Juncus bufonius var. bufonius Eric Wise 1983-8-10 1742 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  UC1101005  Juncus lescurii Malcolm A. Nobs and S. Galen Smith 1949-6-22 875 San Luis Obispo ca 3 mi s Oceano (Dune Lakes Gun Club) Comment
  RSA760021  Juncus macrophyllus David J. Keil 1998-8-26 28055 San Luis Obispo Los Padres National Forest, north of Rock Front Ranch Kennel Creek Road. 628 Comment
  OBI78988  Juncus occidentalis David J. Keil 2013-8-22 31946 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 20 Comment
  SBBG109435  Juncus occidentalis C. B. Hardham 1957-4-19 1799 San Luis Obispo spring, Santa Rita Ranch, York Mtn Comment
  SBBG109696  Juncus patens C. B. Hardham 1956-7-15 1273 San Luis Obispo Santa Rita Crk Comment
  SBBG109658  Juncus phaeocephalus C. B. Hardham 1957-5-12 1922 San Luis Obispo trail to Green's Lake Comment
  UC1133722  Juncus phaeocephalus H. C. Lee 1937-5-24 990 San Luis Obispo 1/2 mi se Creston (Plot 95); Paso Robles Quadrangle 335 Comment
  OBI3783  Keckiella cordifolia Elizabeth Rudd 1971-6-10 307 San Luis Obispo 3 mi NE of Santa Margarita Comment
  UC1063231  Keckiella cordifolia H. C. Lee 1937-6-7 1049 San Luis Obispo 4 mi se Huerhuero School; Pozo Quad. 594 Comment
  UCR117396  Keckiella cordifolia George K. Helmkamp, E. A. Helmkamp 1995-6-20 95- 2 - San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UCR80895  Keckiella cordifolia G. Fred Hrusa 1993-5-20 11037 San Luis Obispo Reservoir Canyon. Mid parts of canyon on lower slopes at least 15 m above creek. 360 Comment
  NY790205  Keckiella cordifolia D. D. Keck 1940-5-30 5100 San Luis Obispo 6 miles south of San Luis Obispo Comment
  OBI6318  Keckiella cordifolia P. A. Holden 1966-5-8 21 San Luis Obispo Growing on bank in lower end of Poly Cyn at Calif State Polytechnic College Comment
  SD249247  Kickxia elatine David Keil 1988-10-17 21153 1 San Luis Obispo Brizziolari Creek at bridge over Via Carta, Cal Poly campus. Along channel bank. 99 Comment
  SEINET11261655  Kickxia elatine David Keil 1988-10-17 21153 San Luis Obispo Brizziolari Creek at bridge over Via Carta, Cal Poly campus.; 0 100 Comment
  OBI21939  Koeleria macrantha Robert F. Hoover 1947-4-26 7102 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI59088  Koeleria macrantha David J. Keil 1998-5-14 27266 San Luis Obispo Montana de Oro State Park. Valencia Peak burn area. Comment
  UC337740  Koeleria macrantha unknown San Luis Obispo Cholame Comment
  UC50515  Koeleria macrantha J. H. Barber 1900-4-15 San Luis Obispo Paso Robles Comment
  OBI53564  Koeleria macrantha Arthur W. Hazebrook 1991-5-7 70 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI56986  Koeleria macrantha David J. Keil 1995-5-23 25199 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  UC2027139  Krascheninnikovia lanata Greg Wilvert 2005-3-30 69 San Luis Obispo Southeast Half of Caliente Range: Approx. 1.1 km SSE of Padrones Spring Comment
  UC1321315  Lactuca saligna R. F. Hoover 1965-9-15 9549 San Luis Obispo Comment
  CAS-BOT-BC340626  Lactuca serriola E. L. Painter; M. Wetherwax 2002-9-4 CR- 368 San Luis Obispo Camp Roberts. On roadbank of Sulphur Spring Road 263 Comment
  OBI66612  Laennecia coulteri David J. Keil 1998-10-9 28169 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 792 Comment
  OBI66624  Laennecia coulteri David J. Keil 1998-10-9 28181 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 12 miles wnw of Kern Co. line, ca. 4.2 miles se of junction with Hurricane Rd. Comment
  OBI28588  Lagophylla ramosissima John Jackman and Julie Truesdale, Julie Truesdale 1980-1 64 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI47549  Lagophylla ramosissima David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19215 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  UCR118382  Lagophylla ramosissima George K. Helmkamp, E. A. Helmkamp 1998-7-1 4241 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI27786  Lagophylla ramosissima David J. Keil 1980-9-18 14215 San Luis Obispo About 1 mi W of jctn with Shell Crk rd along Calif 58 Comment
  OBI56412  Lagophylla ramosissima David J. Keil, with V. L. Holland and Danny Fry 1998-11-5 28191 San Luis Obispo Camp Roberts at north end of McMillan airfield runway. Comment
  OBI7284  Lagophylla ramosissima David J. Keil 1976-9-18 11812 San Luis Obispo 2 mi E of Orcutt Rd along Moretti Cyn Rd Comment
  OBI66083  Lamarckia aurea D. R. Miller 1996-4-8 496 -615 San Luis Obispo Pine Mt Region. S slope of Rocky Butte, San Simeon crk drainage 914 Comment
  OBI19701  Lamium amplexicaule Steve Johnson 1978-2-11 22 San Luis Obispo In field 25 at Cal Poly Comment
  OBI41002  Lastarriaea coriacea David J. Keil, Eric A. Wise 1985-4-25 18560 San Luis Obispo Black Lake Cyn at crossing of Calif hwy 1 Comment
  OBI47623  Lastarriaea coriacea David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19276 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd 701 Comment
  OBI58465  Lastarriaea coriacea David J. Keil 1998-5-20 27323 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
  SEINET6809261  Lasthenia californica Unknown 1955-4-19 San Luis Obispo 4.5 miles NNE of San Luis Obispo; San Luis Obispo; 4.5 miles NNE of Comment
  CAS-BOT-BC329183  Lasthenia ferrisiae R. F. Hoover 1966-3-30 9753 San Luis Obispo Carrizo Plain, 1 mi S of Simmler, just N of California Valley headquarters Comment
  UC1953206  Lasthenia glaberrima David Keil 2014-5-24 28730 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  SJSU3339  Lasthenia glabrata subsp. glabrata C. W. Sharsmith 1962-4-20 6805 San Luis Obispo Carrizo Plain c. 5 mi SE of Simmler Comment
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Nov 6 2015
  UC177410  Lasthenia gracilis Katharine Brandegee San Luis Obispo near San Luis Obispo; Chorro Comment
  CAS-BOT-BC361260  Lasthenia leptalea Clare B. Hardham 1958-4-1 s.n. San Luis Obispo North Scoffie Way (near River), Atascadero Comment
  RSA202546  Lasthenia leptalea E. C. Twisselmann 1968-3-6 14048 San Luis Obispo La Panze Pange: head of Cammatta Canyon at the Bethel Ranch. 534 Comment
  CAS-BOT-BC368702  Lasthenia microglossa R. F. Hoover 1958-3-22 8430 San Luis Obispo Summit of Temblor Range at Kern County line, Simmler--McKittrick road Comment
  SEINET13752175 Image available Lathyrus vestitus Richard R. Halse 2015-1 9347 San Luis Obispo Along Santa Rosa Creek Road ca. 0.6 miles northwest of its junction with State Hwy. 46; Santa Lucia Range, east of Cambria 440 Comment
  UCR28935  Lathyrus vestitus J. H. Nishida 1982-5-8 369 San Luis Obispo South Coast Range, 1.2 mi south of American Canyon Campground, near unlocked gate 506 Comment
  UCD106490  Lathyrus vestitus P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: Morro Bay to Ataseadero mountain road. Comment
  OBI55260  Lathyrus vestitus var. vestitus Greg Frugoli 1997-4-29 74 San Luis Obispo S of Queen Bee cmpgd approx 0.5 mi, La Panza range, Los Padres NF (hwy 58 burn) 658 Comment
  CAS-BOT-BC321658  Layia glandulosa Geo. B. Grant 1903-4-30 s.n. San Luis Obispo Shandon Comment
  SBBG86638  Layia glandulosa C. F. Smith 1951-4-15 2983 San Luis Obispo Nipomo Mesa area, N of Guadalupe Comment
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Apr 15 2019
  SBBG93633  Layia glandulosa A. Kingsbury 1983-4-15 30 San Luis Obispo Nipomo Mesa, ca. 6 mi N of Guadalupe on Hwy 1 30 Comment
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Apr 15 2019
  SEINET7072465  Layia glandulosa A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
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Apr 15 2019
  UCR158574  Layia glandulosa George K. Helmkamp, E. A. Helmkamp 2005-4-22 9397 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  CAS-BOT-BC321661  Layia glandulosa Chester Dudley 1940-1-1 s.n. San Luis Obispo Huerhuero Creek Comment
  OBI15843  Layia glandulosa Robert F. Hoover 1947-4-20 6986 San Luis Obispo yaro Crk district N of Pozo Comment
  RSA212023  Layia glandulosa subsp. glandulosa E. C. Twisselmann 1969-4-14 15111 San Luis Obispo Shell Creek. La Panza Range. 419 Comment
  UC2027012  Layia heterotricha Greg Wilvert 2005-3-24 24 San Luis Obispo Southeast Half of the Caliente Range. Approx. 2km N of Wells Canyon Comment
  CAS-BOT-BC123314  Layia jonesii Marcus Eugene Jones 1882-5-5 3224 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC327492  Layia jonesii R. F. Hoover 1948-4-22 7485 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  UC518970  Layia jonesii David D. Keck 1933-5-5 2203 San Luis Obispo 3 mi e Morro Comment
  CAS-BOT-BC327642  Layia munzii R. F. Hoover 1966-4-2 9799 San Luis Obispo East side of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC327665  Layia munzii Roxana S. Ferris 1935-3-29 9107 San Luis Obispo Roadside ditch 3.5 miles S of Simmler. Carriso Plain. Comment
  POM203555  Layia munzii I. L. Wiggins 1932-3-20 s.n. San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  UCD135694  Layia munzii Bruce G. Baldwin 1986-3-31 571 San Luis Obispo San Luis Obispo County: California Valley, ca. 0.5 mile south of California Valley fire station. Comment
  SD56814  Layia paniculata Darley F. Howe 1963-5-19 3500 San Luis Obispo Hillside south of Morro Bay. Comment
  OBI64412  Layia pentachaeta subsp. albida David J. Keil 2001-3-28 29205 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  SBBG61169  Layia platyglossa M. M. Miles -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1069776  Layia platyglossa W. A. Peterson 1937-4-14 674 San Luis Obispo 4 mi n of source Cedar Creek; La Panza Quad. Comment
  CAS-BOT-BC382103  Layia platyglossa David D. Keck 1933-5-4 2167 San Luis Obispo West side of Cottonwood Grade. north-eastern corner of San Luis Obispo County. 487 Comment
  SBBG52763  Layia platyglossa L. S. Rose 1936-5-8 San Luis Obispo 2 mi E of Pozo 457 Comment
  RSA130652  Layia platyglossa subsp. platyglossa R. W. Summers 1888-5-1 s.n. San Luis Obispo [Unspecified] Comment
  OBI38526  Lemna gibba Eric Wise 1982-12-14 1628 San Luis Obispo San Luis Obispo City Comment
  OBI82528  Lemna minor David J. Keil 2015-7-8 33313 -1 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  OBI79145  Lemna minuta David J. Keil 2013-8-22 31969 San Luis Obispo Turri Road, just west of junction with unpaved private road (1800 Turri Road) 8 Comment
  CAS-BOT-BC221504  Lepechinia calycina Clare B. Hardham 1956-5-31 823 San Luis Obispo Santa Lucia Mountains. Adelaida Rd. Comment
  CAS-BOT-BC221505  Lepechinia calycina Ernest C. Twisselmann 1960-5-27 5973 San Luis Obispo Mountain Springs Road, 2.3 miles west of Paso Robles 304 Comment
  CAS-BOT-BC221518  Lepechinia calycina David D. Keck 1934-4-26 2819 San Luis Obispo 3 mi. W. of La Panza Comment
  OBI39498  Lepechinia calycina David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15970 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress Mtn and following SteinerCrk Comment
  OBI55397  Lepidium dictyotum David J. Keil, with Kathleen A. Keil 1997-3-8 26069 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  OBI69433  Lepidium dictyotum David J. Keil, with Lynne Dee (Oyler) Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30496 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. 655 Comment
  CAS-BOT-BC89207  Lepidium draba R. F. Hoover 1948-5-15 7528 San Luis Obispo Morro Bay Town. Comment
  OBI28905  Lepidium draba Rhonda Riggins 1981-4-26 1223 San Luis Obispo T30S, R15E, S7; along River rd 3.9 mi NE Pozo Rd at Salinas River Comment
  CAS-BOT-BC89502  Lepidium jaredii Eben McMillan 1958-4-18 43 -2 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks south of Soda Lake. 609 Comment
  CAS-BOT-BC12563  Lepidium nitidum Alice Eastwood; John Thomas Howell 1935-3-25 2008 San Luis Obispo Cholame. Comment
  CAS-BOT-BC12582  Lepidium nitidum Ira L. Wiggins 1932-3-20 5779 San Luis Obispo In immediate vicinity of Cholame. Comment
  UCSB14953  Lepidium nitidum Breedlove, Dennis 1962-3-24 San Luis Obispo 1.4 miles northeast of U.S. 466 at Cholame on State 41 365 Comment
  OBI22977  Leptochloa fusca subsp. uninervia Richard Teague 1979-11-3 10 San Luis Obispo Morro Bay State Park between rd and crk Comment
  UC1123895  Leptodactylon californicum W. A. Peterson 1937-4-27 752 San Luis Obispo 1/2 mi se mouth of Hay Canyon; La Panza Quad., mouth of Hay Canyon Comment
  UC1123903  Leptodactylon californicum N. K. Carlson 1936-3-19 185 San Luis Obispo 0.9 mi se Callender; Arroyo Grande Quad. 45 Comment
  SBBG123277  Leptosiphon bicolor E. Painter, M. Wetherwax 2000-4-19 CR 30 San Luis Obispo near W Perimeter Rd, ca. 1.5 air km NW of intersection with Generals Rd; Camp Roberts 210 Comment
  RSA140503  Leptosiphon bicolor Clare B. Hardham 1960-4-13 5426 San Luis Obispo Fields near mouth Cantinas Cr. 244 Comment
  OBI23414  Leptosiphon liniflorus Robert F. Hoover 1969-10-6 11648 San Luis Obispo East end of Cuyama Valley near Kern County line. Comment
  SEINET14168184  Leptosiphon liniflorus R. W. Summers 1884-5-26 s. n. San Luis Obispo La Paura Comment
  OBI82382  Leptospermum laevigatum David J. Keil 2016-2-6 33448 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove 30 Comment
  CDA16071  Lessingia filaginifolia G. F. Hrusa, G. Butterworth 2000-9-3 15705 San Luis Obispo Carrizo Plain; Saucito House area, Bromley Pasture. to Saucito Rocks. 0 Comment
  UC1969510  Lessingia glandulifera George Butterworth 1995-9-22 104 San Luis Obispo 1 mile west of Painted Rock Ranch near green gate. Comment
  CDA16072  Lessingia glandulifera G. F. Hrusa, G. Butterworth 2000-9-3 15706 San Luis Obispo Carrizo Plain; Saucito House area, Bromley Pasture. 0 Comment
  JEPS6043 Image available Lessingia glandulifera var. glandulifera John Thomas Howell 1927-8-17 3005 San Luis Obispo 4 mi s Templeton Comment
  CAS-BOT-BC339444  Lessingia glandulifera var. glandulifera R. F. Hoover 1966-9-16 10045 San Luis Obispo Bed of Salinas River at mouth of Rocky Canyon Comment
  CAS-BOT-BC339445  Lessingia glandulifera var. glandulifera R. F. Hoover 1969-9-13 11585 San Luis Obispo Upper Jack Creek, west of Paso Robles Comment
  CAS-BOT-BC339462  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1955-9-1 2365 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon 426 Comment
  UC1532783  Lessingia pectinata var. pectinata Robert F. Thorne 1968-6-7 37774 San Luis Obispo ca 3 mi s Oceano (sand dunes near lake); Jack Lake Comment
  OBI29007  Lessingia tenuis Kathleen Jones 1981-5-31 s.n. San Luis Obispo Las Pilitas Nursery burn, NE of Santa Margarita Comment
  SBBG112524  Lilaea scilloides D. Keil, W. Roberts, R. Raiche 1982-1-30 15691 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz, along ridge system just S of the Arroyo Comment
  UC1513366  Lilaea scilloides R. F. Hoover 1947-4-18 6964 San Luis Obispo near Piedras Blancas Point Comment
  CAS-BOT-BC451661  Lilaea scilloides R. F. Hoover 1958-5-12 8473 San Luis Obispo 1 mi. n. of Creston on road toward Shandon Comment
  RSA139897  Lilium pardalinum Clare B. Hardham 1960-6-1 5971 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  UC1953191  Lilium pardalinum subsp. pardalinum David Keil 2010-11-2 30939 San Luis Obispo Lower Prefumo Canyon Road, 1.6 miles from intersection with Los Osos Valley Road. Along channel of Prefumo Creek. Comment
  OBI19383  Limonium californicum D. Waive Stager 1972-8-28 51 San Luis Obispo Morro Bay, Morro Bay State Park Sand Spit Comment
  UC1872967  Limosella acaulis David Keil 2002-4-4 29785 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands N of Santa Margarita and E of US 101. 298 Comment
  RSA20399  Linanthus californicus Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9452 San Luis Obispo In open woods along Salinas River 10 miles east of Santa Margarita on State Highway 178 Comment
  RSA0028074  Linanthus dichotomus Greg Wilvert 2005-4-5 160 San Luis Obispo 200 meters SW of Wells Spring. 914 Comment
  JEPS108368  Linanthus liniflorus David Gowen 2005-4-16 241 San Luis Obispo Elkhorn Road (dirt). Along lower section of dirt side road, about 2.4 miles N of Hurricane Rd. Comment
  UC1124072  Linanthus parviflorus W. A. Peterson 1937-4-2 660 San Luis Obispo 1.5 mi nnw La Panza Ranch; La Panza Quad. 518 Comment
  UCR140071  Linaria canadensis George K. Helmkamp 2004-3-13 8349 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UCSB39873  Linum grandiflorum Shaw, J. 1982-3-25 San Luis Obispo Along Los Osos Valley Road at the intersection with Descanso Street in San Luis Obispo 60 Comment
  CDA16234  Lithocarpus densiflorus G. F. Hrusa, R. Gross 1997-12-27 14147 San Luis Obispo Montana de Oro State Park. Hill above Coon Creek parking area. 99 Comment
  UC1135268  Lithocarpus densiflorus H. C. Lee 1936-5-14 601 San Luis Obispo 0.5 mi s Loma Pelona School; Nipomo Quad. 274 Comment
  RSA476676  Lithocarpus densiflorus var. densiflorus E. Crow 1929-8-6 423 San Luis Obispo Hoffman's Canyon, Santa Lucia Mts. Comment
  OBI14338  Lithocarpus densiflorus var. parvus John V. Stechman 1965-8-25 s.n. San Luis Obispo Above and S of Coon Crk Comment
  OBI28524  Lithophragma affine John Jackman and Julie Truesdale, Julie Truesdale 1980-1 27 San Luis Obispo MacGillivary Ranch. Adelaida Comment
  UC56408  Lithophragma cymbalaria Mrs. R. W. Summers 1890-4-16 San Luis Obispo Comment
  OBI58749  Lithophragma heterophyllum David J. Keil 1998-4-20 26837 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  CAS-BOT-BC174533  Loeflingia squarrosa Ernest C. Twisselmann 1967-11-2 14043 San Luis Obispo La Panza Range: Shell Creek 472 Comment
  OBI74384  Logfia filaginoides Theo Fitanides, Anthony Baniaga 2010-5-7 155 San Luis Obispo Tierra Redonda Mtn BLM ACEC 432 Comment
  SBBG93650  Logfia gallica S. A. Junak 1990-5-1 4287 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 533 Comment
  CAS-BOT-BC342367  Logfia gallica Clare B. Hardham 1957-5-12 1942 San Luis Obispo Santa Lucia Mountains. Near Green's Lake Comment
  HSC91739  Lolium perenne Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, along Hazard Canyon Trail. Comment
  UCR132753  Lolium perenne George K. Helmkamp 2003-7-29 8037 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  CAS-BOT-BC269169  Lolium temulentum Ira L. Wiggins 1929-4-13 3481 San Luis Obispo Field 5 mi. n. of Pismo Beach Comment
  SJSU3330  Lomatium caruifolium C. W. Sharsmith 1962-4-20 6796 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler, eastern San Luis Obispo County Comment
  OBI77059  Lomatium dasycarpum David J. Keil 1988-3-19 20417 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  OBI81665  Lomatium dasycarpum Tracey Call, Viola Call 1962-5-21 2137 San Luis Obispo Under oaks in level area, 5 miles South of Atascadero Comment
  OBI8891  Lomatium dasycarpum subsp. dasycarpum Robert F. Hoover 1958-3-26 8437 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta Pass Comment
  CAS-BOT-BC217752  Lomatium parvifolium Clare B. Hardham 1960-6-1 5970 San Luis Obispo Burnett Peak, Santa Lucia Mountains Comment
  SBBG21316  Lomatium parvifolium M. A. Piehl 1963-4-20 6375 a San Luis Obispo ca. 2.5 mi W of Cuesta Summit Pass, US Hwy 101 Comment
  JEPS27032  Lomatium parvifolium Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7413 San Luis Obispo in area of the Cupressus sargentii swamp Cypress Mountain, norththeastern flank (headwaters of Las Tablas Creek) 731 Comment
  OBI8850  Lomatium utriculatum Robert F. Hoover 1949-5-15 7687 San Luis Obispo 10 mi east of Creston on La Panza Rd Comment
  UCD127813  Lomatium utriculatum James Payne Smith Jr. 1973-3-21 s.n. San Luis Obispo San Luis Obispo County: 5 miles E of Atascadero, on State Route 41. 304 Comment
  UCR160755  Lonicera interrupta George K. Helmkamp, E. A. Helmkamp 2005-6-12 9627 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI42277  Lonicera interrupta David J. Keil 1986-5-26 19583 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake Comment
  SEINET2444523  Lonicera involucrata David Keil 1990-4-26 21385 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco lake Road, east of Oso Flaco Lake. Stabilized sand d une. Comment
  JEPS51971  Lonicera involucrata var. ledebourii Ernest C. Twisselmann 1965-11-2 11694 San Luis Obispo between ocean and Highway 1; Arroyo de la Cruz 9 Comment
  OBI57995  Lonicera involucrata var. ledebourii Austin P. Griffiths 1980-3-24 s.n. San Luis Obispo Oceano Dunes. Along Arroyo Grande Creek, on S. side near mouth Comment
  RSA505590  Lotus benthamii Barbara J. Ertter, D. Keil, J. Hickman, T. Sholars 1987-4-11 6848 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon. 61 Comment
  RSA406782  Lotus corniculatus Austin P. Griffiths 1969-5-17 5508 San Luis Obispo Calif. Poly. campus, San Luis Obispo. Comment
  UC454691  Lotus formosissimus Mrs. Hillard 1910-5-20 San Luis Obispo Cambria Comment
  RSA43244  Lotus junceus Robert F. Hoover 1947-3-2 6644 San Luis Obispo Carpenter Canyon, n. of Arroyo Grande. Comment
  RSA29597  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
  RSA43231  Lotus procumbens var. procumbens Robert F. Hoover 1947-4-26 7092 San Luis Obispo Middle branch of Huerhuero Creek, just above Wells Corner. Comment
  UCR160152  Lotus scoparius var. scoparius George K. Helmkamp, E. A. Helmkamp 2005-6-9 9582 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
  UC1129187  Lotus strigosus D. Axelrod 1935-3-31 218 San Luis Obispo 8 mi ese Cuyama Valley; Santa Ynez Quad. 762 Comment
  UC1953303  Lotus strigosus Anthony Baniaga 2010-2-5 23 San Luis Obispo Tierra Redonda Mountain. Comment
  CAS-BOT-BC94569  Lotus wrangelianus R. C. Wenk 2007-4-13 626 San Luis Obispo Carrizo Plain National Monument. Swain pasture, 4.2 miles E on Soda Lake Road from turnoff to KCL campground, 670 Comment
  RSA175072  Ludwigia peploides subsp. peploides Robert F. Thorne, Percy C. Everett 1962-10-3 31427 San Luis Obispo Margin of Oso Flaco Lake. 8 Comment
  OBI80475  Lupinus albifrons David J. Keil 2015-2-14 32638 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 185 Comment
  UC1129312  Lupinus albifrons E. Armstrong 1934-4-1 1153 San Luis Obispo 4 mi e Santa Margarita; San Luis Obispo Quad., e of Santa Margarita Comment
  UCD105920  Lupinus albifrons G. F. Hrusa 1993-5-22 11129 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. On W face below Radio Facility 2, approx. 1/4 mile N of Mt. Lowe. 600 Comment
  OBI19277  Lupinus albifrons Robert F. Hoover 1964-3-8 8644 San Luis Obispo N of San Carpojo crk Comment
  CAS-BOT-BC195778  Lupinus albifrons var. albifrons Alice Eastwood 1926-5-5 13899 San Luis Obispo Cholame Comment
  CAS-BOT-BC195779  Lupinus albifrons var. albifrons Alice Eastwood 1927-4-8 14369 San Luis Obispo Cavidas (Miossi ranch) Comment
  CAS-BOT-BC196205  Lupinus albifrons var. douglasii R. F. Hoover 1964-3-14 8648 San Luis Obispo Head of Lopez Canyon Comment
  UC1129327  Lupinus albifrons var. douglasii B. Bolt 1936-3-16 629 San Luis Obispo Valencia Peak; Cayucos Quad., Valencia Peak Comment
  CAS-BOT-BC196204  Lupinus albifrons var. douglasii R. F. Hoover 1964-3-8 8644 San Luis Obispo North of San Carpojo Creek Comment
  UC1129352  Lupinus arboreus N. K. Carlson 1936-3-19 170 San Luis Obispo 0.9 mi se Callender; Arroyo Grande Quad. 45 Comment
  UC52304  Lupinus arboreus Mrs. R. W. Summers 1886-3-5 922 San Luis Obispo Coast Hills Comment
  OBI28901  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
  OBI64438  Lupinus benthamii David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28707 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  RSA0060735  Lupinus bicolor Daisie Huang 2006-4-13 06041336 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  RSA0072105  Lupinus bicolor Daisie Huang 2006-4-13 06041335 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  OBI12933  Lupinus bicolor Robert F. Hoover 1966-4-2 9801 San Luis Obispo La Panza district, just W of San juan river Comment
  UC15931  Lupinus bicolor W. H. Brewer Apr. 1861 868 San Luis Obispo between Santa Barbara and San Luis Obispo; btw Santa Barbara and San Luis Obispo Comment
  UCSB40572  Lupinus bicolor Ochs, Clifford 1980-5-15 San Luis Obispo On NW side of Pozo Road; 2.5 miles NE of Arroyo Grande Forest Station 472 Comment
  CAS-BOT-BC215437  Lupinus cervinus R. F. Hoover 1964-6-5 8928 San Luis Obispo Near summit of ridge W of upper Lopez Canyon Comment
  OBI51963  Lupinus chamissonis Larry Kelly, David J. Keil 1988-10-1 294 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  UCR140157  Lupinus chamissonis George K. Helmkamp 2004-2-29 8322 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  CAS-BOT-BC215057  Lupinus chamissonis W. R. Dudley 1893-12-28 s.n. San Luis Obispo Pismo Comment
  OBI57992  Lupinus chamissonis Austin P. Griffiths 1980-5-25 s.n. San Luis Obispo Oceano dunes 50 Comment
  OBI56775  Lupinus concinnus David J. Keil 1986-4-13 19177 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  SBBG95292  Lupinus concinnus J. Johnson, M. Boggs 1986-5-11 14 San Luis Obispo East Cuesta Ridge ca. 12 mi N of San Luis Obispo, off Hwy 101 Comment
  UC1063522  Lupinus concinnus G. T. Nordstrom 1937-4-13 1061 San Luis Obispo 2.7 mi nw Chimney Rock; Adelaida Quad. Comment
  UC1063527  Lupinus concinnus C. A. Graham 1938-4-11 309 San Luis Obispo 1 mi s Bee Rock; Bradley Quad. Comment
  UC1969520  Lupinus formosus var. robustus David Keil 2010-6-7 30877 San Luis Obispo La Panza Mountains. Ca. 0.25 miles north of Highway 58 along Shell Creek Road. Comment
  UC454623  Lupinus hirsutissimus California Polytechnic School 34 San Luis Obispo See Canyon Comment
  RSA28739  Lupinus latifolius subsp. latifolius R. S. Woglum 1938-5-15 1716 San Luis Obispo Between Paso Robles and Cayucas. Comment
  UCR28931  Lupinus microcarpus David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14546 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  UC638998  Lupinus microcarpus var. densiflorus B. E. and H. J. Miossi 1940-5-13 259 San Luis Obispo three mi s Santa Margarita 304 Comment
  SJSU3389  Lupinus microcarpus var. microcarpus C. W. Sharsmith 1962-4-21 6844 San Luis Obispo Recruit Canyon (Lower reaches) near Crocker Peak, Temblor Range Comment
  CDA27551  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-19 1185 San Luis Obispo Along road paralleling San Juan Creek, 1.2 miles south of Gillis Canyon-Camatti Canyon Roads. 0 Comment
  OBI32800  Lupinus microcarpus var. microcarpus David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12730 San Luis Obispo 30 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  OBI48417  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1141 San Luis Obispo Just W of San Juan Crk at hwy 58 Comment
  UCSB15374  Lupinus microcarpus var. microcarpus Breedlove, Dennis 1962-3-29 San Luis Obispo Roadcut 8.5 miles east of Santa Margarita; La Panza Range on main road to Carrizo Plain 396 Comment
  CDA21032  Lupinus nanus G. F. Hrusa 1993-5-21 11086 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Huasna region. Comment
  OBI3849  Lupinus nanus Elizabeth Rudd 1971-3-9 174 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  UC1129639  Lupinus nanus W. A. Peterson 1937-4-20 720 San Luis Obispo 1 mi sw mouth Hay Canyon; La Panza Quad., sw of mouth Hay Canyon Comment
  UC532085  Lupinus nanus David D. Keck 1934-4-26 2820 San Luis Obispo 4 mi w La Panza; w of La Panza Comment
  SEINET10837774  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2294 San Luis Obispo Atascadero. Comment
  OBI12863  Lupinus pachylobus Robert F. Hoover 1950-4-30 7864 San Luis Obispo 17 mi E of Creston on La Panza Rd Comment
  SBBG32887  Lupinus succulentus L. E. Allen 1967-4-13 San Luis Obispo N of Paso Robles near jct of Hwys 41 and 466 [46 and US 101} Comment
  UCR61745  Lupinus succulentus George K. Helmkamp 1990-4-1 s.n. San Luis Obispo Cuyama Valley, State Hwy 166, 12 mi west of New Cuyama 503 Comment
  SD244706  Lupinus succulentus Scott Love, Natalie Lauren Rossington 2012-2-26 5 San Luis Obispo 1 mile north along Stenner Creek Ranch trail. 74 Comment
  OBI48384  Lupinus truncatus David J. Keil, V. L. Holland 1990-3-19 21351 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  UCD142081  Luzula comosa G. F. Hrusa 1987-6-15 5423 San Luis Obispo San Luis Obispo County: above second Falls. Big Falls Canyon above Lopez Canyon. Comment
  OBI58917  Luzula subsessilis David J. Keil 1998-4-2 26536 San Luis Obispo Cambria, East-West Ranch, Cambria. Comment
  RSA0028039  Lycium andersonii Greg Wilvert 2005-4-13 207 San Luis Obispo 2 kilometers SSW of Lawson Spring. 871 Comment
  CAS-BOT-BC231442  Lycium andersonii R. F. Hoover 1952-4-20 8140 San Luis Obispo Low hills near north end of Elkhorn Plain, west base of Temblor Range Comment
  OBI10757  Lysimachia arvensis Betty Sheehan 1957-10-11 16 San Luis Obispo Cal Poly campus. Sci bldg Comment
  OBI3487  Lysimachia arvensis Lynch 1971-5-15 5 San Luis Obispo Cal Poly campus. Drumm lake Comment
  OBI35258  Lysimachia arvensis H. E. Jones 1981-5-18 22 San Luis Obispo Point Piedras Blancas Comment
  OBI74334  Lysimachia arvensis Theo Fitanides, Anthony Baniaga 2010-3-26 55 San Luis Obispo Tierra Redonda Mtn BLM ACEC 343 Comment
  OBI5515  Lysimachia arvensis Sharon Jochums 1974-3-9 25 San Luis Obispo Roadcut W of hwy 1 just S of Arroyo de la Cruz Comment
  UC2026977  Lythrum californicum David J. Keil with Kaitlyn Keil 2011-8-12 31092 San Luis Obispo Upper Stenner Creek between Serrano Ranch and railroad Comment
  UC56403  Lythrum californicum Mrs. R. W. Summers July 1882 San Luis Obispo San Luis Obispo County Comment
  SBBG54987  Lythrum hyssopifolia D. Keil 1977-11-12 San Luis Obispo Laguna Lake Park Comment
  OBI26407  Lythrum hyssopifolia David J. Keil 1980-9-21 14266 San Luis Obispo 3 mi S of Creston along Calif rte 229 along middle branch of Huer Huero Crk Cyn Comment
  OBI36946  Lythrum hyssopifolia Eric Wise 1981-7-27 989 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  CAS-BOT-BC343891  Madia elegans R. F. Hoover 1952-5-25 8223 San Luis Obispo Caliente Mt. Comment
  SBBG60982  Madia elegans M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC345096  Madia sativa D. E. Breedlove 1962-8-7 4087 San Luis Obispo Near Oso Flaco Lake 3 miles north of Guadalupe Comment
  CAS-BOT-BC345105  Madia sativa R. F. Hoover 1969-8-1 11508 San Luis Obispo Cambria Comment
  OBI15705  Madia sativa Robert F. Hoover 1966-9-16 10038 San Luis Obispo 3 mi N of Santa Margarita Comment
  UCR123677  Madia sativa George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5340 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  CDA8289  Madia sativa T. C. Fuller 1962-7-17 9227 San Luis Obispo Near the mouth of Santa Rosa Creek, across the road from Cambria County Park, Cambria Pines. 0 Comment
  CAS-BOT-BC514536  Maianthemum stellatum R. F. Hoover 1947-3-16 6680 San Luis Obispo San Carpoforo Creek near ocean Comment
  POM85070  Malacothamnus jonesii Marcus E. Jones 1902-6-25 s.n. San Luis Obispo Paso Robles. Comment
  UCSB26137  Malacothrix coulteri Wilken, Dieter 1969-4-13 San Luis Obispo Elkhorn Hills, 5.4 miles north of Reyes Station along the Soda Lake Road Comment
  CAS-BOT-BC347550  Malacothrix floccifera Clare B. Hardham 1957-6-17 2242 San Luis Obispo Santa Lucia Mountains. Tassajara Canyon Comment
  OBI33364  Malacothrix floccifera David J. Keil 1982-3-20 15759 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See cyn rd to Hibberd Preserve Comment
  LA211623  Malacothrix incana Mark A. Elvin; Jason Storlie 2014-10-10 7665 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Beach of Pacific Ocean at southern edge of Refuge. 4 Comment
  SBBG44937  Malacothrix incana L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  UC1583761  Malacothrix incana M. G. McLeod, B. Meyer, and D. J. Keil 1976-10-16 K 11860 San Luis Obispo Montana del Oro State Park Comment
  UC53964  Malacothrix incana Mrs. R. W. Summers San Luis Obispo Pecho Comment
  OBI55269  Malacothrix saxatilis var. tenuifolia David J. Keil 1998-8-26 28043 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of rock Front Ranch, N of Hwy 166. Comment
  OBI66755  Malosma laurina David J. Keil 2004-8-31 29102 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road. Comment
  SBBG130667  Malosma laurina D. J. Keil 2001-7-5 29636 San Luis Obispo Arroyo Grande Area, ca. 0.5 mi off Lopez Drive on Hondanada Rd Comment
  OBI78282  Malva nicaeensis Craig Woods 1978-3-29 22 San Luis Obispo Carrizo Plain, 2.5 mi N of the S end of large Soda Lake, 1/4 mi W of Sim. Soda lake san diego cr rd 579 Comment
  OBI64967  Malva parviflora Greg Wilvert 2005-4-1 76 San Luis Obispo SE half of the Caliente Range. Next Lawson Spring 838 Comment
  OBI70814  Malva pseudolavatera David J. Keil 2009-6-19 30622 San Luis Obispo San Luis Obispo. Laguna Lake Park along Madonna Road. Comment
  CDA34846  Malva pseudolavatera David J. Keil 2009-6-19 30622 San Luis Obispo San Luis Obispo; Laguna Lake Park along Madonna Road. 0 Comment
  OBI58353  Malvella leprosa David J. Keil 1998-8-24 27997 San Luis Obispo Nipomo. Along Hutton Rd., 0.5 miles N of Cuyama Lane (Junction of US 101 & Hwy 166) at entrance to Santa Maria Speedway. Comment
  OBI14825  Marah fabacea R. F. Hoover 1966-4-20 9824 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI65088  Marah fabacea Greg Wilvert 2005-4-25 337 San Luis Obispo SE half of the Caliente Range. Wells Cyn Comment
  OBI14821  Marah fabacea Robert F. Hoover 1947-1-18 6594 San Luis Obispo Steiner Crk Comment
  SBBG118276  Marsilea vestita B. Schafer 2001-4-25 San Luis Obispo just off Bee Rock Rd; Camp Roberts Range Y Comment
  CAS-BOT-BC348074  Matricaria discoidea Ernest C. Twisselmann 1952-3-23 561 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Jackson Place, Choice Valley Comment
  CAS-BOT-BC348075  Matricaria discoidea Clare B. Hardham 1957-4-19 1687 San Luis Obispo Santa Lucia Mountains. A mile west of Templeton Comment
  OBI40984  Matricaria discoidea David J. Keil, Eric A. Wise 1985-4-25 18544 San Luis Obispo Black Lake Cyn between Calif Hwy 1 and the Guadalupe Rd Comment
  OBI54412  Matricaria discoidea Matthew Arterburn 1997-4-8 43 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd Comment
  CAS-BOT-BC348304  Matricaria occidentalis Ernest C. Twisselmann 1952-8-29 562 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, Owens Lake, Eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC60299  Matthiola incana R. F. Hoover 1967-9-13 10862 San Luis Obispo Oceano Beach. Comment
  OBI75480  Meconella linearis Jenner Whitt 2003-4-3 8 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  UCR146832  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2004-10-8 8842 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI21980  Melica californica Robert F. Hoover 1949-5-15 7686 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  UCD86932  Melica californica Beecher Crampton 1964-5-18 6965 San Luis Obispo San Luis Obispo County: NE corner of county, 5.5 miles northeast of Cholame, Cottonwood Pass Summit, State Hwy. 41. Comment
  POM204656  Melica californica var. nevadensis George B. Grant 1903-4-29 5665 San Luis Obispo Paso Robles. Comment
  CAS-BOT-BC282117  Melica geyeri R. F. Hoover 1950-5-7 7901 San Luis Obispo Pine Mountain, above San Simeon, in woods on E side Comment
  OBI21989  Melica harfordii Robert F. Hoover 1949-5-14 7674 San Luis Obispo Rocky Butte district, above San Simeon Comment
  CAS-BOT-BC281370  Melica harfordii R. F. Hoover 1964-6-12 9080 San Luis Obispo Road from N Fork San Simeon Creek to Rocky Butte Comment
  CDA11555  Melica imperfecta G. F. Hrusa 1993-5-22 11100 San Luis Obispo Black Butte Research Natural Area; Occasional perennial on steep, dry, formerly burned slopes (1985). W face of main ridge, approx. 1/2 m N of Mt. Lowe. Comment
  RSA586370  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-23 ROBO 484 San Luis Obispo Boyscout Road by Nacimiento River, Camp Roberts. Comment
  UCD87829  Melica imperfecta Beecher Crampton 1964-5-20 7004 San Luis Obispo San Luis Obispo County, ca. 11 miles N.W. of Templeton, Klau Mine area. Comment
  CAS-BOT-BC264263  Melica torreyana R. F. Hoover 1964-5-13 8857 San Luis Obispo South Fork of Old Creek Comment
  OBI27048  Melica torreyana David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14033 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
  SBBG96713  Melica torreyana D. A. Young, S. Junak, T. Ayers 1989-4-27 1973 San Luis Obispo near the E end of the Cuesta Botanical area (Chaparral Rd), below TV antennas Comment
  OBI36700  Melilotus indicus Eric Wise 1982-6-24 1522 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  SBBG113988  Melilotus officinalis E. C. Twisselmann 1960-7-19 5975 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  OBI13662  Mentha canadensis Robert F. Hoover 1966-10-1 10099 San Luis Obispo Upper Arroyo grande at confluence of Phoenix Crk Comment
  OBI13665  Mentha canadensis Robert D. Page 1963-11-3 231 San Luis Obispo 3 mi E Routzhan County park along Pozo Rd on bank of old Beaver Pond Comment
  OBI74342  Mentzelia gracilenta Theo Fitanides, Anthony Baniaga 2010-5-7 175 San Luis Obispo Tierra Redonda Mtn BLM ACEC 594 Comment
  SBBG83813  Mentzelia gracilenta C. F. Smith 1986-5-15 12096 San Luis Obispo S side of Caliente Mtn Comment
  OBI12454  Mentzelia pectinata Robert F. Hoover 1949-4-2 7577 San Luis Obispo Cottonwood Pass, near summit Comment
  OBI12474  Mentzelia veatchiana Robert F. Hoover 1952-5-25 8232 San Luis Obispo Caliente mt. Along summit ridge Comment
  OBI72298  Micropus californicus var. californicus Anthony Baniaga, Theo Fitanides 2010-4-18 129 San Luis Obispo Tierra Redonda Mtn BLM ACEC 354 Comment
  CAS-BOT-BC348716  Microseris bigelovii R. F. Hoover 1948-6-7 7544 San Luis Obispo 1.8 mi. n. of Arroyo de la Cruz, on State Highway no. 1 Comment
  OBI61037  Microseris campestris George Butterworth 1998-3-30 221 San Luis Obispo Carrizo Plain Natural Area. 200 dys N of Soda Lake Rd, 1/3 mi NE of Yellow Gate Rd T31S, R19E, S24, NE Qtr Comment
  CAS-BOT-BC348817  Microseris campestris K. L. Chambers 1952-4-13 374 San Luis Obispo Hwy. 41, 0.6 mi. w. of Cholame (1.7 mi. w. of junction with Hwy. 466) Comment
  OBI15620  Microseris douglasii Robert F. Hoover 1950-4-21 7844 San Luis Obispo Between Morro Bay and Cayucos (S of Toro Crk) Comment
  OBI77575  Microseris douglasii David J. Keil, with Rhonda Riggins 2003-4-23 30138 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. Vicinity of 35.10648 deg. N x 119.84104 deg. W 1256 Comment
  CAS-BOT-BC349001  Microseris douglasii subsp. douglasii R. F. Hoover 1967-4-8 10378 San Luis Obispo Carrizo Plain near north end of Soda Lake Comment
  SBBG96858  Microseris douglasii subsp. douglasii D. A. Young, S. Junak, T. Ayers 1989-4-27 1955 San Luis Obispo ca. 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  SBBG118616  Microseris douglasii subsp. tenella E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 188 San Luis Obispo Bee Rock Rd, SE of jct of W Perimeter and Bee Rock Rds; Camp Roberts 217 Comment
  CAS-BOT-BC349127  Microseris douglasii subsp. tenella Mrs. R. W. Summers 1882-4-26 s.n. San Luis Obispo Base of Chorro Hills Comment
  OBI57073  Mimetanthe pilosa Frederic Hrusa 1993-5-20 11013 San Luis Obispo Salinas River approx 200m to of Niblick Bridge. W bank of river. Vicinity of Paso Robles 200 Comment
  UCR123153  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 2002-4-16 7402 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI9431  Mimulus aurantiacus var. aurantiacus Nancy Burn 1969-6-29 1 San Luis Obispo 20 yds from the NW entrance to Poly Cyn on campus property at Calif State Polytechnic College, San Luis Obispo Comment
  OBI9482  Mimulus aurantiacus var. aurantiacus W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  UC943829  Mimulus aurantiacus var. pubescens H. E. McMinn 1947-5-25 5547 San Luis Obispo ca. 9.8 mi e Santa Margarita (on road to Pozo) 396 Comment
  JEPS22929  Mimulus cardinalis Volney Rattan June 1881 San Luis Obispo n San Luis Obispo Comment
  UC56097  Mimulus fremontii var. fremontii J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI31383  Mimulus guttatus Joy Nishida, Ginger King 1982-4-25 332 San Luis Obispo American Cyn, 1.2 mi S of campground 506 Comment
  OBI3485  Mimulus guttatus Lynch 1971-5-15 14 San Luis Obispo Cal Poly campus. Leading into the E end of Drumm Lake Comment
  UC1063125  Mimulus guttatus H. C. Lee 1935-5-8 327 San Luis Obispo mouth Alamos Creek; Nipomo Quadrangle Comment
  OBI37669  Mimulus guttatus Eric Wise 1981-9-29 1200 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave SLO Comment
  UC1302331  Mimulus rattanii Clare B. Hardham 1961-4-26 6919 San Luis Obispo w Adelaide; Franklin Creek Comment
  CDA17726  Monardella crispa Austin Griffiths, Elizabeth Scott-Graham 1987-3-29 18078 San Luis Obispo Guadalupe Dunes; Just NW of Coreopsis Lake 91 Comment
  SBBG85386  Monardella palmeri C. F. Smith 1968-6-28 10093 San Luis Obispo W of TV towers on rd to Cerro Alto, along ridge W of Cuesta Summit on US Hwy 101 Comment
  CAS-BOT-BC220380  Monardella palmeri C. Butterworth; Clare B. Hardham 1960-7-5 6394 San Luis Obispo Edges of Cuesta Sargent Cypress forest 822 Comment
  UC104690  Monardella palmeri E. Palmer. M. D. 1876-8-2 359 San Luis Obispo n San Luis Obispo; Coast Range; N of San Luis Obispo Comment
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Jul 11 2015
  OBI58373  Monardella sinuata subsp. sinuata Austin P. Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Sandspit. Along W pathway on sand plain E of Shark Inlet, Morro Bay Comment
  UC1285265  Monardella undulata R. F. Hoover 1947-7-16 7304 San Luis Obispo Price Canyon Comment
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Sep 11 2013
  CAS-BOT-BC220277  Monardella undulata subsp. crispa Lewis S. Rose 1950-5-13 50121 San Luis Obispo Oso Flaco Lake region Comment
  LA104400  Monardella undulata subsp. crispa Robert F. Thorne; 1968-6-7 37777 San Luis Obispo Jcak (Jack ?) Lake, 3 mi S of Oceano Comment
  OBI60590  Monardella undulata subsp. undulata LynneDee Oyler, David J. Keil & K. Foustini 1990-4-26 1100 San Luis Obispo Nipomo Dunes. Unocal pipeline that runs N-S through dunes 500 Comment
  UC1281004  Monardella undulata subsp. undulata H. E. McMinn 1935-6-16 3847 San Luis Obispo Oceano Station Comment
  SBBG85481  Monardella villosa var. obispoensis C. F. Smith 1968-6-28 10091 San Luis Obispo W of TV towers on rd to Cerro Alto, along ridge W of Cuesta Summit on US Hwy 101 Comment
  OBI62186  Monolepis nuttalliana G. F. Hrusa, L. Saslaw 2001-4-12 15770 San Luis Obispo Carrizo Plain Natl Monument.On Panorama Rd +/- 1/2 mi E of entrance to Washburn Admin Site (Washburn ranch). USGS quad: Painted rock 7.5 625 Comment
  JEPS83675  Monolopia congdonii Dean W. Taylor 1986-3-23 8743 San Luis Obispo along road from Elkhorn Plain to corrals Carrizo Plain; Panorama Hills Quadrangle 640 Comment
  JEPS89632  Monolopia congdonii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9385 San Luis Obispo n. base of hills 2 mi. n.e. Wells Ranch; Carrizo Plain, Wells Ranch 7 1/2 Quad. 217C 701 Comment
  JEPS99073  Monolopia gracilens Clare B. Hardham 1957-4-25 1745 San Luis Obispo 3 mi W of Paso Robles (on South road to Adelaida); Santa Lucia Mountains Comment
  CAS-BOT-BC349538  Monolopia lanceolata Beatrice F. Howitt 1960-4-7 196 San Luis Obispo By the road about 1 mile from Cholame Comment
  CAS-BOT-BC349539  Monolopia lanceolata R. F. Hoover 1949-4-2 7582 San Luis Obispo 7 mi. N.E. of Creston on road to Shandon Comment
  OBI18713  Monolopia lanceolata Robert F. Hoover 1949-4-12 7603 San Luis Obispo E edge of Carrizo Plain, E of Simmler Comment
  RSA289449  Monolopia lanceolata Dale E. Johnson, J. E. Eckenwalder 1974-4-20 75 San Luis Obispo Temblor Range; 0.5 km (0.3 mi) southwest of border of Kern County on Highway 58 (McKittrick-Santa Margarita Road) Comment
  OBI78304  Montia fontana David J. Keil, Lynne Dee Oyler 1986-3-1 19068 San Luis Obispo La Panza Mts in American Cyn Comment
  OBI46218  Mucronea californica David J. Keil 1982-6-27 16324 San Luis Obispo Hills overlooking Los Osos from the S Comment
  RSA205088  Mucronea californica S. Carlquist 1969-7-1 4329 San Luis Obispo 5.5 miles south of Oceano Comment
  RSA355808  Mucronea californica Robert F. Thorne 1968-6-7 37782 San Luis Obispo Jack Lake: 3 miles south of Oceano Comment
  UC1532799  Mucronea californica Robert F. Thorne 1968-6-7 37782 San Luis Obispo ca 3 mi s Oceano (sandy flat area back of sand dunes); Jack Lake Comment
  CAS-BOT-BC109040  Mucronea californica Clare B. Hardham 1958-5-31 3465 San Luis Obispo Santa Lucia Mountains. North Traffic Way, Atascadero. Comment
  CAS-BOT-BC109051  Mucronea californica Edith A. Purer 1933-7-20 5088 San Luis Obispo Six miles north of Guadalupe. Comment
  OBI53626  Mucronea californica Arthur W. Hazebrook 1991-5-7 59 San Luis Obispo Nipomo dunes complex, Big Coreopsis HIll Comment
  RSA488726  Mucronea californica James L. Reveal 1988-5-26 6914 San Luis Obispo Along Hwy 58, 1 mile west of Shell Creek Road, 6.5 miles NW of La Panza and 1.6 miles ESE of the La Panza Road at Wilson Corner, 17.2 miles NE of the Pozo Road near Santa Margarita. 427 Comment
  OBI74341  Mucronea perfoliata Theo Fitanides, Anthony Baniaga 2010-5-7 170 San Luis Obispo Tierra Redonda Mtn BLM ACEC 593 Comment
  CAS-BOT-BC415980  Mucronea perfoliata Clare B. Hardham 1957-6-22 2287 San Luis Obispo bed of Huero Huero River near intersection with Calf Canyon Road, south of Creston Comment
  OBI56887  Mucronea perfoliata David J. Keil 1998-5-11 27186 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI10908  Mucronea perfoliata var. opaca Robert F. Hoover 1947-5-31 7248 San Luis Obispo Navajo Crk, E side of La Panza range Comment
  UC1134637  Muilla maritima N. K. Carlson 1936-3-19 176 San Luis Obispo 1.6 mi nnw Arroyo Grande (Plot 10); Arroyo Grande Quadrangle Comment
  CAS-BOT-BC83372  Myosurus minimus Roxana S. Ferris 1935-3-29 9110 San Luis Obispo 1 mile north of Soda Lake, Carriso Plain. Comment
  OBI43484  Najas guadalupensis Eric Wise 1981-7-10 905 San Luis Obispo Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  RSA126809  Nassella cernua T. M. Hendrix 1937-5-11 172 San Luis Obispo 3 3/4 miles northeast of Huerhuero School. 473 Comment
  CAS-BOT-BC260001  Nassella lepida Clare B. Hardham 1963-6-5 10737 San Luis Obispo Cerro Alto 457 Comment
  UC1133168  Nassella lepida C. M. Belshaw 1936-3-28 1745 San Luis Obispo 3.3 mi nw Cayucos (Plot 18); Cayucos Quadrangle 76 Comment
  UCSB16244  Nassella lepida Hardham, Clare 1963-6-5 San Luis Obispo Cerro Alto 457 Comment
  OBI15138  Nasturtium gambelii Robert F. Hoover 1949-5-24 7725 San Luis Obispo Oceano Beach Comment
  CAS-BOT-BC65033  Nasturtium gambelii Robert F. Hoover 1949-5-24 7725 San Luis Obispo Ocean Beach Comment
  POM147848  Navarretia atractyloides J. B. Feudge 1927-6-29 1742 San Luis Obispo Creston. 274 Comment
  UC81988  Navarretia atractyloides Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel, n San Luis Obispo co. San Miguel Comment
  OBI64612  Navarretia atractyloides David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28680 San Luis Obispo Camp Roberts; along C25 Road, ca. 0.4 air km sw of jctn. With Avery Road, ca. 3.2 air km due w of Nacimiento River, ca. 2.5 air km due n of Nacimiento River. Vicinity of 35.7724 deg. N, 120.8191 deg. W (UTM: zone 10S 697140 E, 3960700 N). Comment
  UC1124111  Navarretia jaredii W. A. Peterson 1937-5-14 839 San Luis Obispo 3.2 mi sse French Camp; La Panza Quad. 609 Comment
  CAS-BOT-BC230433  Navarretia mitracarpa Ernest C. Twisselmann 1954-5-12 1215 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit, 7 miles S of Cholame 640 Comment
  SBBG125685  Navarretia nigelliformis J. Thomas 1999-5-19 San Luis Obispo Training Area Y2, N side of McMillan Airfield, near vernal pool plot Y2-9; Camp Roberts Comment
  OBI64611  Navarretia prostrata David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28681 San Luis Obispo Camp Roberts; along C25 Road, ca. 0.4 air km sw of jctn. With Avery Road, ca. 3.2 air km due w of Nacimiento River, ca. 2.5 air km due n of Nacimiento River. Vicinity of 35.7724 deg. N, 120.8191 deg. W (UTM: zone 10S 697140 E, 3960700 N). Comment
  UC1928091  Nemacaulis denudata var. denudata David Keil 2000-6-1 28797 San Luis Obispo Guadalupe Dunes north of Oso Flaco Lake, near fenced boundary with actively used off road vehicle area. Comment
  CAS-BOT-BC123190  Nemacladus secundiflorus Rimo Carlo Felice Bacigalupi; Guy Thomas Robbins 1954-5-19 4504 San Luis Obispo Flood plain of East Fork Huerhuero Creek at crossing of road 1.1 miles S of Geneseo School 304 Comment
  SEINET10972554  Nemacladus secundiflorus Rimo Bacigalupi 1954-5-19 Bacigalupi 4504 San Luis Obispo Flood plain of East Fork Huerhuero Creek at crossing of road 1.1 miles south of Geneseo School, 3 miles north of Creston 305 Comment
  OBI20993  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi, Roxana S. Ferris & G. T. Robbins 1955-5-23 5184 San Luis Obispo E Branch of Huerhuero Crk, along rd from Geneseo School to Creston, 1/7 mi S of Genesseo School 323 Comment
  UCSB47645  Nemophila menziesii Zeeb, Marty 1979-4-29 San Luis Obispo At Lunch Meadow; East Cuesta Ridge Rd.; 2 miles from U.S. 101 609 Comment
  UCSB51830  Nemophila menziesii Farneman, H. 1967-3-26 San Luis Obispo North shore of Lake Nacimiento; near Bee Rock Campground; access by Interlake and Bee Rock Roads 365 Comment
  SBBG107158  Nemophila pedunculata C. B. Hardham 1960-3-27 5244 San Luis Obispo intersection of north rd to Adelaida and Oak Flat Rd Comment
  UC606933  Nemophila pedunculata L. Constance 1938-4-10 2087 San Luis Obispo 8 mi w Shandon (near Estrella); Inner South Coast Ranges, nr Estrella Creek 335 Comment
  UCR247978  Nemophila pulchella var. fremontii David J. Keil 1998-4-9 26623 San Luis Obispo USFS trailhead area on Hwy 166 northeast of Tepusquet Canyon Road 250 Comment
  OBI80295  Nerium oleander Mia Claridy 2014-11-11 1 San Luis Obispo Park Street & Hillcrest Place, San Luis Obispo 71 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
  JEPS12377  Nicotiana quadrivalvis W. L. Jepson 1927-5-30 12164 San Luis Obispo e end Cuyama Valley 457 Comment
  OBI66611  Nicotiana quadrivalvis David J. Keil 1998-10-9 28168 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 792 Comment
  UCD110183  Notholithocarpus densiflorus G. F. Hrusa 1993-5-22 11123 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 650 Comment
  UC1128082  Oemleria cerasiformis H. C. Lee 1936-2-16 400 San Luis Obispo Head of Newsom Canyon; Arroyo Grande Quad. 243 Comment
  SBBG95640  Oemleria cerasiformis D. Keil, M. Luckow 1982-3-7 15695 San Luis Obispo US 101, between Santa Margarita and Cuesta summit, at turnout to bicyle path just N of Cuesta summit Comment
  SBBG107296  Oenanthe sarmentosa C. B. Hardham 1959-5-21 4592 San Luis Obispo Arroyo de la Cruz Comment
  UCR18548  Oenanthe sarmentosa George K. Helmkamp 1974-9-28 s.n. San Luis Obispo Central Coast, Morro Bay area, Hazard Cyn, near ocean 34 Comment
  OBI11971  Oenothera elata subsp. hookeri Robert F. Hoover 1966-9-21 10084 San Luis Obispo Oso Flaco Lake Comment
  CDA14301  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 c San Luis Obispo Central California; 9975 Temettate Dr. off Suey Ck. Rd. approx. 15 mi. E of Santa Maria. Comment
  CDA14302  Ononis alopecuroides G. Perez, J. Parks 1998-7-9 s.n. San Luis Obispo Central California; 9975 Temettate Dr, off Suey Creek Rd. approx. 15 mi. E of Santa Maria/Nipomo. Comment
  CDA14305  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Park 1998-7-21 14732 b San Luis Obispo Central California; 9975 Temettate Dr. off Suey Ck. Rd. approx. 15 mi. E of Santa Maria. Comment
  CDA21031  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 f San Luis Obispo Central California; 9975 Temettate Dr. off Suey Ck. Rd. approx. 15 mi. E Santa Maria, Nipomo. Comment
  OBI58266  Orobanche californica subsp. grandis Austin P. Griffiths, Chuck Pergler 1987-7-7 18260 San Luis Obispo Near S end of dune ridge system leading to N margin of Santa Maria River Estuary Comment
  OBI64129  Orobanche fasciculata David J. Keil 2003-5-23 30228 San Luis Obispo Guadalupe Dunes C-8 oilfield restoration site. Comment
  UC615095  Orobanche fasciculata Beryl O. Schreiber 1934-4-1 1087 San Luis Obispo Road to Santa Margarita from Pozo. Comment
  UC444923  Orobanche vallicola E. Palmer, M. D. 1876-6-1 338 San Luis Obispo Coast Range n of San Luis Obispo, probably in vicinity of San Luis Obispo San Luis Obispo; Coast Range Comment
  SEINET10832403  Orthocarpus densiflorus Timothy Reeves, Donald J. Pinkava 1974-3-20 Reeves 11842 A San Luis Obispo Coastal zone bordering morro bay salt marsh. Comment
  PASA152  Orthocarpus erianthus var. micranthus Margaret Stason 1929-4-29 San Luis Obispo Hillside, Cuyama Valley Comment
  OBI8823  Osmorhiza brachypoda Robert F. Hoover 1964-5-12 8805 San Luis Obispo Upper Lopez cyn Comment
  SBBG5238  Osmorhiza brachypoda C. B. Hardham 1957-4-1 1636 San Luis Obispo Cypress Mtn Comment
  OBI66411  Oxalis latifolia David J. Keil, with Dave Hacker 2005-6-24 30389 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  UCD163532  Packera breweri CNPS Melinda Elster; Sara Taylor CARR 858 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 1151 Comment
  CAS-BOT-BC121198  Paeonia californica R. C. Wenk; D. J. Spurr 2007-4-7 590 San Luis Obispo Los Padres National Forest, along Pozo Road, about 11 road miles S of Santa Margarita. 573 Comment
  UC1126111  Paeonia californica N. K. Carlson 1936-3-28 252 San Luis Obispo 0.9 mi ne Atascadero (below Plot 38); San Luis Obispo Quadrangle Comment
  CAS-BOT-BC121280  Paeonia californica Ernest C. Twisselmann 1969-4-24 15167 San Luis Obispo Santa Ysabel Ranch on the east side of the Salinas River 5 miles south of Paso Robles 213 Comment
  OBI79395  Paeonia californica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31672 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  RSA212030  Paeonia californica E. C. Twisselmann 1969-4-24 15167 San Luis Obispo Santa Ysabel Ranch on the east side of the Salinas River 5 miles south of Paso Robles 213 Comment
  UC463294  Paeonia californica Roxana S. Ferris 1929-4-13 7511 San Luis Obispo Cuesta Grade; n base Comment
  UC659342  Paeonia californica Lincoln Constance, Alan A. Beetle 1940-3-22 2532 San Luis Obispo above Pozo Creek (2 mi ne of Pozo); Inner Coast Ranges, La Panza Range 457 Comment
  OBI44988  Panicum dichotomiflorum Phil Ashley 1984-8-21 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo Comment
  UC1296234  Papaver californicum R. F. Hoover 1947-3-26 6759 San Luis Obispo Oak Park District Comment
  VVC3367  Papaver californicum Tim Thomas 1973-4-18 3 San Luis Obispo Inner South Coast Range, Elkhorn Plains. 732 Comment
  UC455317  Papaver californicum I. J. Condit 1908-4-2 San Luis Obispo Cuesta Summit 792 Comment
  CAS-BOT-BC272338  Pappostipa speciosa David D. Keck 1934-4-26 2813 San Luis Obispo 10 mi. W. of Simmler on road to La Panza Comment
  CAS-BOT-BC272339  Pappostipa speciosa David D. Keck 1934-4-26 2813 San Luis Obispo 10 mi. W. of Simmler on road to La Panza Comment
  POM262027  Parietaria hespera var. californica I. L. Wiggins 1929-4-16 3647 San Luis Obispo 8 miles north of Cayucos Comment
  OBI73470  Parietaria hespera var. hespera David J. Keil 2010-6-5 30855 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  OBI62766  Paspalum distichum J. Cline 1977-10-24 s.n. San Luis Obispo San Luis Obispo Sewer Pond-US 101 Comment
  SBBG15581  Pectocarya penicillata D. E. Breedlove 1962-3-29 2049 San Luis Obispo 27 mi W of Simmler, La Panza Range 472 Comment
  UC882282  Pectocarya setosa I. W. Clokey and C. B. Clokey 1937-4-13 5827 San Luis Obispo se corner of county 800 Comment
  SBBG108009  Pedicularis densiflora C. B. Hardham 1956-3-2 144 San Luis Obispo Cerro Alto Comment
  SBBG7098  Pedicularis densiflora H. and M. Dearing 1934-3-4 1664 San Luis Obispo Adelaida Comment
  OBI75134  Pedicularis dudleyi David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14011 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
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Dec 30 2019
  OBI64772  Pelargonium grossularioides D. R. Miller, E. A. Appel 2005-6-25 605 .811 San Luis Obispo Pine Mt Region. Along W wall of shed at 1st gate, San Simeon Crk rd 560 Comment
  CAS-BOT-BC69246  Pellaea andromedifolia R. F. Hoover 1947-3-21 6707 San Luis Obispo West base of Mt. Bishop near S.L.O. Comment
  CAS-BOT-BC69250  Pellaea andromedifolia R. F. Hoover 1965-4-27 9354 San Luis Obispo Steiner Creek (Serrano Canyon) near San Luis Obispo, west slope Comment
  SBBG95739  Pellaea mucronata D. Keil 1986-6-2 19630 San Luis Obispo Los Osos, ca. 0.25 mi W of jct of Calle Cordiniz with Bayview Heights Drive Comment
  CAS-BOT-BC265741  Pennisetum villosum R. F. Hoover 1947-8-20 7390 San Luis Obispo San Luis Obispo, along streets and in vacant lots Comment
  UCD124075  Penstemon centranthifolius G. F. Hrusa; S. A. Wagner 1992-4-19 10402 San Luis Obispo San Luis Obispo County: Hwy 58 approximately 20 meters west of Carrizo Plain. Comment
  UC1063385  Penstemon heterophyllus C. A. Graham 1939-5-19 574 San Luis Obispo 1/2 mi e Tajea Spring; Los Padres National Forest, Branch Mt. Quad Comment
  RSA0040005  Penstemon heterophyllus subsp. heterophyllus LeRoy Gross, Marcel Beffort 2014-5-14 6460 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  UCR43299  Penstemon heterophyllus var. heterophyllus David Charlton 1986-5-17 203 San Luis Obispo E boundary of Los Padres National Forest, 25 mi west of Kern Co. line on the road from Pozo to Santa Margarita 467 Comment
  RSA141039  Pentachaeta alsinoides Clare B. Hardham 1960-5-17 5747 San Luis Obispo Sandy ranch road, east side Tierra Redonda. Comment
  SEINET2442718  Pentachaeta exilis David Keil 2001-4-17 29309 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. Foothill woodland area. 201 Comment
  CAS-BOT-BC70263  Pentagramma triangularis subsp. triangularis H. W. Henshaw s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC71718  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8820 San Luis Obispo Tassajara Creek Comment
  UCR163624  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 2005-3-25 9203 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
  UC1390006  Perideridia pringlei T. I. Chuang, F. M. Chuang, and S. Banwar 1965-7-5 5979 San Luis Obispo Botanical Garden California Polytechnical College Comment
  OBI31701  Persicaria amphibia Turnquist, Smeltzer 1982-5-22 152 San Luis Obispo Laguna Lake Park in vicinity of the boat launching facilities Comment
  OBI31702  Persicaria amphibia Turnquist, Smeltzer 1982-5-22 152 San Luis Obispo Laguna Lake Park in vicinity of the boat launching facilities Comment
  OBI10881  Persicaria punctata Robert F. Hoover 1966-9-21 10085 San Luis Obispo Oso Flaco Lake Comment
  OBI10882  Persicaria punctata Robert F. Hoover 1947-8-2 7351 San Luis Obispo Black Lake Cyn Comment
  OBI79142  Persicaria punctata David J. Keil 2011-11-5 31146 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd Street bridge 8 Comment
  OBI37283  Petunia parviflora Eric Wise 1981-9-1 1070 b San Luis Obispo Turri Rd, 2.4 mi W of Los Osos Valley Rd Comment
  OBI54415  Phacelia brachyloba Matthew Arterburn 1997-4-8 40 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd 792 Comment
  SBBG107320  Phacelia cicutaria var. hispida C. B. Hardham 1971-4-24 18046 San Luis Obispo McChesney Pk, pass between Salinas and Cuyama Comment
  UC575294  Phacelia ciliata var. ciliata David D. Keck and J. Clausen 1935-4-10 3141 San Luis Obispo e side Soda Lake; Carrizo Plains 610 Comment
  UC1426016  Phacelia ciliata var. ciliata E. K. Balls and N. N. Balls 1966-3-21 12130 San Luis Obispo along Hwy 46 1.3 mi e Cholame (e of Paso Robles) Comment
  OBI77737  Phacelia cryptantha Robert F. Hoover 1967-6-4 10594 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI13807  Phacelia distans Robert F. Hoover 1967-4-16 10479 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UCD120676  Phacelia distans G. F. Hrusa 1995-5-28 12232 San Luis Obispo San Luis Obispo County: SE slope of Peak 3, Black Butte Research Natural Area. 540 Comment
  OBI13816  Phacelia distans Eben McMillan 1952-4-30 71 San Luis Obispo Shell Crk 12 I S, 1.5 mi E of Shandon Comment
  POM202647  Phacelia distans Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  SEINET6971790  Phacelia distans W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 2.0 miles north of San Luis Obispo. Comment
  UC2027061  Phacelia douglasii Greg Wilvert 2005-5-11 405 San Luis Obispo Southeast Half of the Caliente Range: 1.3 km SSW of Semper Spring Comment
  UC455953  Phacelia douglasii I. J. Condit 1910-4-30 San Luis Obispo sand hills Oceano Comment
  UC55310  Phacelia douglasii J. H. Barber 1899-4-19 San Luis Obispo Paso Robles Comment
  OBI79594  Phacelia egena David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31606 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  SBBG120339  Phacelia fremontii C. F. Smith 1992-4-10 12297 San Luis Obispo rd to Caliente Pk, ca. 5.8 mi above Russell Ranch gate Comment
  UC24424  Phacelia imbricata W. H. Brewer April 1861 459 San Luis Obispo San Luis Obispo Comment
  UC650705  Phacelia imbricata G. L. Stebbins Jr. 1941-3-23 3071 San Luis Obispo on Hwy 101 4 mi n San Luis Obispo (near foot of Cuesta Grade) Comment
  JEPS27037  Phacelia loasifolia Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-10 7416 San Luis Obispo North-eastern flank of Cypress Mountain. Comment
  SD71248  Phacelia rattanii Clare B. Hardham 1961-5-26 7134 San Luis Obispo Franklin Creek, west of Adelaida. Comment
  UCD120733  Phacelia tanacetifolia Steve Mason; Joey Artero 1993-4-24 15 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, NE side road off Elkhorn Rd., 1.2 mi. S of Elkhorn and Simmler Roads' junction, up road on left roadside past washing machine. 640 Comment
  UC1285019  Phacelia viscida R. F. Hoover 1953-5-28 8326 San Luis Obispo Lopez Canyon Comment
  UC24492  Phacelia viscida Alice King May 1895 San Luis Obispo Los Berros Comment
  UC1285029  Phacelia viscida R. F. Hoover 1965-5-26 9410 San Luis Obispo on Adelaida Rd 4 mi w Paso Robles; Santa Lucia Range Comment
  CAS-BOT-BC265800  Phalaris aquatica Clare B. Hardham 1957-5-30 2048 San Luis Obispo Klau Mine, Santa Lucia Mountains Comment
  OBI22090  Phalaris aquatica Robert F. Hoover 1964-6-5 8913 San Luis Obispo Ridge SE of Cuesta Pass Comment
  CAS-BOT-BC259086  Phalaris lemmonii R. F. Hoover 1964-6-11 9032 San Luis Obispo Los Osos Valley Comment
  OBI22099  Phalaris lemmonii Robert F. Hoover 1964-6-11 9032 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC250855  Phleum pratense Ernest C. Twisselmann 1959-8-23 5597 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  UC1124199  Phlox gracilis T. M. Hendrix 1937-4-26 110 San Luis Obispo 8.2 mi ne Black Mt.; Pozo Quad. 502 Comment
  CDA15223  Pholisma arenarium G. F. Hrusa, D. Ragan 1998-7-21 14761 San Luis Obispo Nipomo Dunes; Immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  CLARK-A1045-1332  Pholistoma auritum George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  OBI27137  Pholistoma auritum var. auritum Thomas Burrows 1980-4-24 20 San Luis Obispo Reservoir Cyn 152 Comment
  CAS-BOT-BC222608  Pholistoma auritum var. auritum Alice Eastwood 1927-4-9 14362 San Luis Obispo Cavidas (Miossi ranch) Comment
  CAS-BOT-BC222609  Pholistoma auritum var. auritum Milo S. Baker 1928-3-31 2755 b San Luis Obispo Paso Robles, Adelaida Grade Comment
  OBI67162  Pholistoma auritum var. auritum E. L. Painter & M. Wetherwax, M. Wetherwax 2000-4-19 CR- 43 San Luis Obispo Above Boy Scout Rd. UTMs (NAD27) zone 10S 695530E, 3958698N 200 Comment
  OBI82584  Pholistoma membranaceum David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33506 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  LA105636  Phoradendron leucarpum subsp. tomentosum Barry A. Prigge; 1989-7-3 9021 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 3.1 mi N of St Hwy 1 on San Bernardo Creek Rd; ca 5 air mi E of Morro Bay 134 Comment
  CAS-BOT-BC141211  Phoradendron serotinum subsp. macrophyllum R. F. Hoover 1946-10-6 6465 San Luis Obispo San Miguel Comment
  POM180655  Phoradendron villosum Mildred E. Mathias 1929-7-29 740 San Luis Obispo Along the highway east of Paso Robles. Comment
  OBI72781  Phyla nodiflora D. R. Miller 2009-6-10 609 .891 San Luis Obispo Rocky Butte/Pine Mt Region. In prox. To house. Wrides 'Ridge Top' Pico Crk drainage 914 Comment
  SD119689  Phyllospadix scouleri W. P. Armstrong 1986-7-6 1265 San Luis Obispo Rocky shore --- 2.0 mi. N. of San Simeon, attached to rocks with algae Comment
  OBI10123  Physocarpus capitatus Robert F. Hoover 1958-4-23 8464 San Luis Obispo Santa Rosa Crk W of Templeton Comment
  PASA217  Pickeringia montana 1928-5-11 San Luis Obispo Mt. Slopes, near Cayucos Comment
  UC1129852  Pickeringia montana var. montana A. E. Wieslander 1932-3-24 258 San Luis Obispo American Canyon La Panza Quadrangle 1066 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
  OBI7586  Pinus attenuata W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  OBI31257  Pinus coulteri Joy Nishida, Rick Frelinger and Dale Donaghe 1982-11-12 531 San Luis Obispo North end of American Cyn campground 530 Comment
  CAS-BOT-BC80001  Pinus radiata John Thomas Howell 1964-6-28 40723 San Luis Obispo Cambria Comment
  CAS-BOT-BC80005  Pinus radiata C. B. Wolf 1931-8-15 2314 San Luis Obispo 1/2 mile from ocean, Cambria 45 Comment
  OBI35278  Pinus radiata H. E. Jones 1981-5-16 13 San Luis Obispo Point Piedras Blancas. Planted on S side of water tank along driveway Comment
  OBI23098  Pinus sabiniana Deborah Nixon 1976-11-22 3 San Luis Obispo Cal Poly campus, San Luis Obispo. Parking lot S-4, turn left at entrance Comment
  CAS-BOT-BC254434  Piptatherum miliaceum Ernest C. Twisselmann 1954-6-16 1372 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo 667 Comment
  CAS-BOT-BC254435  Piptatherum miliaceum Ernest C. Twisselmann 1955-7-22 2274 San Luis Obispo La Panza Range. Upper Navajo Canyon 807 Comment
  RSA659435  Plagiobothrys acanthocarpus David J. Keil, Kathleen Keil 1998-4-18 26812 San Luis Obispo Los Padres Nat. Forest. La Panza Mts. 1.6 miles from Hwy 58 on red hill Rd. Comment
  SEINET12275834  Plagiobothrys acanthocarpus L. S. Rose 1937-1 37027 San Luis Obispo Cholame 351 Comment
  OBI64415  Plagiobothrys arizonicus David J. Keil 2001-3-28 29208 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UC1285001  Plagiobothrys arizonicus R. F. Hoover 1949-4-2 7574 San Luis Obispo near summit Cottonwood Pass Comment
  OBI31333  Plagiobothrys canescens Joy Nishida, Robert Allen 1982-4-10 207 San Luis Obispo American Canyon campground near stream 524 Comment
  OBI57161  Plagiobothrys canescens David J. Keil 1998-5-4 27067 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  CAS-BOT-BC228230  Plagiobothrys hispidulus R. W. S. No date on label s.n. San Luis Obispo Unspecified Comment
  UC1873044  Plagiobothrys humistratus David Keil with Kathleen Keil 2005-2-20 30334 San Luis Obispo Red Hill Road just S of junction with California 57. 609 Comment
  UCD120847  Plagiobothrys infectivus G. F. Hrusa 1992-3-24 10361 San Luis Obispo San Luis Obispo County: Occasional along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  OBI73227  Plagiobothrys leptocladus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30732 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI66488  Plagiobothrys nothofulvus David J. Keil 1995-3-31 24708 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon. Comment
  UCR29946.2  Plagiobothrys nothofulvus Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-4-4 737 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  UC2013245  Plagiobothrys tenellus David Keil with Clare Hardham and Julie McCulloch 1998-4-17 26796 a San Luis Obispo South Creston at McCulloch property, Coyote Canyon Road (between Creston and Highway 58, W of O'Donnovan Road). Comment
  UCSB15058  Plagiobothrys tenellus Breedlove, Dennis 1962-3-29 San Luis Obispo 19.1 miles west of Simmler; La Panza Range 594 Comment
  SBBG118269  Plagiobothrys trachycarpus K. Foster 1999-4-27 San Luis Obispo Training Area Y1, vernal pool plot Y1-15; Camp Roberts Comment
  HSC91664  Plantago erecta Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  JEPS34358  Plantago erecta Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8333 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  OBI58462  Plantago erecta David J. Keil 1998-4-14 26715 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
  UC456034  Plantago erecta I. J. Condit 1908-4-1 San Luis Obispo Reservoir Canyon Comment
  OBI36847  Plantago major Eric Wise 1981-7-10 928 San Luis Obispo Atascadero Lake Comment
  OBI79006  Plantago major David J. Keil 2013-8-22 31928 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  JEPS23827  Plantago maritima var. californica G. Thomas Robbins with John Weiler 1959-8-7 4140 San Luis Obispo 1.8 mi n Arroyo de la Cruz (5.6 mi s of the Monterey County line, w of State Highway 1) 15 Comment
  OBI11643  Plantago ovata Robert F. Hoover 1952-4-20 8131 San Luis Obispo Near N end of Elkhorn Plain, W base of Temblor Range Comment
  UC456041  Plantago subnuda Unangst 1906-5-17 San Luis Obispo Oak Park Comment
  SBBG104857  Platystemon californicus M. D. Proctor, E. A. Young 1993-3-19 ROB 259 San Luis Obispo Cuesta Ridge; Camp Roberts Comment
  UCR115584  Platystemon californicus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5410 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  CAS-BOT-BC92005  Platystemon californicus Clare B. Hardham 1956-3-23 259 San Luis Obispo Santa Lucia Mountains. Marquart Ranch. Comment
  OBI8688  Plectritis ciliosa Robert F. Hoover 1947-3-30 6826 San Luis Obispo Highland district, E of Creston Comment
  UC1928029  Plectritis ciliosa subsp. insignis David Keil, V. L. Holland 2001-4-7 29255 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  JEPS35297  Plectritis congesta R. F. Hoover 1949-5-12 7667 San Luis Obispo between Mount Bishop and Cerro Romauldo Comment
  OBI24607  Plectritis macrocera Robert F. Hoover 1967-4-16 10474 San Luis Obispo Temblor Range near N end of Elkhorn Plain Comment
  RSA126564  Pluchea sericea W. A. Peterson 1936-7-9 35 San Luis Obispo Cuyama Ranch. 671 Comment
  OBI31420  Poa annua Joy Nishida, Robert Allen 1982-4-10 291 San Luis Obispo American Cyn campground 536 Comment
  UCR96394  Poa annua George K. Helmkamp 1996-9-22 1204 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI22131  Poa howellii Robert F. Hoover 1953-5-3 8288 San Luis Obispo Lopez Cyn Comment
  OBI22132  Poa howellii Robert F. Hoover 1964-6-5 8926 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI22135  Poa howellii Robert F. Hoover 1948-4-29 7492 San Luis Obispo Price Cyn Comment
  OBI2553  Poa pratensis Larry E. Brown 1970-3-25 1758 San Luis Obispo Cal Poly Campus in San Luis Obispo Comment
  UC188787  Poa pratensis subsp. pratensis Mrs. R. W. Summers 5 San Luis Obispo Comment
  CDA21209  Poa secunda G. F. Hrusa, J. Hart 1993-4-6 10696 San Luis Obispo Carrizo Plain. Flats at S end of Soda Lake on E side. 609 Comment
  OBI80046  Poa secunda David J. Keil, with Lynne Dee Althouse 2002-5-2 29862 San Luis Obispo Santa Margarita Ranch Comment
  RSA126924  Poa secunda H. S. Yates 1936-3-27 5397 San Luis Obispo 1 mile N.W. of Syncline Hill 762 Comment
  RSA522519  Poa secunda David J. Keil 1985-4-6 18529 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Burned slope on ridge south of the Arroyo, SW of Cutoff oxbow area. Comment
  OBI59038  Poa secunda subsp. secunda David J. Keil 1998-4-27 26926 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  OBI2596  Poa secunda subsp. secunda Larry E. Brown 1970-4-12 1774 San Luis Obispo Along Tassajera Rd N side of Cuesta Ridge near Santa Margarita Comment
  OBI47423  Poa secunda subsp. secunda David J. Keil 1981-4-9 14294 San Luis Obispo 2.5 m beyond Shell Crk along State hwy 58 Comment
  OBI53293  Poa secunda subsp. secunda Lynne Dee Oyler 1986-2-22 313 San Luis Obispo American Cyn blue oak study site in deer exclosure. Los Padres Natl Forest. S1/2, SW1/4, sec 28, R16E, T30S, MDBM Comment
  RSA0012356  Poa secunda var. secunda Joan Stewart 2005-4-3 2451 a San Luis Obispo Around Soda Lake, Carrizo Plain. Comment
  OBI67161  Pogogyne douglasii E. L. Painter & M. Wetherwax, M. Wetherwax 1999-7-14 SLO- 13 San Luis Obispo Camp San Luis Obispo. Along rd to Pick and Shovel Mine; Training Area X 400 Comment
  UCD84238  Polygonum 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
  UCR266058  Polypodium calirhiza David J. Keil 2003-2-13 30089 San Luis Obispo West Ormonde Road, north of Pismo Beach, just east of RR tracks 110 Comment
  POM262012  Polypogon interruptus I. L. Wiggins 1929-4-16 3624 San Luis Obispo 4 miles N of Moro Comment
  UCD91167  Polypogon maritimus Mrs. M. A. Bridge 1932-9-1 s.n. San Luis Obispo San Luis Obispo County: San Miguel. Comment
  OBI22181  Polypogon monspeliensis Robert F. Hoover 1964-8-14 9271 San Luis Obispo Jack Lake Comment
  OBI22185  Polypogon monspeliensis Robert F. Hoover 1947-5-23 7190 San Luis Obispo Coast S of Hazard Cyn Comment
  CAS-BOT-BC237327  Polypogon monspeliensis R. F. Hoover 1964-7-9 9128 San Luis Obispo Rinconada Creek 5 miles SE of Santa Margarita Comment
  OBI22182  Polypogon monspeliensis Robert F. Hoover 1950-6-2 7962 a San Luis Obispo Stoney Crk Comment
  OBI65954  Polypogon viridis Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-22 60 San Luis Obispo S of Morro Bay on Hwy 1 N of Hollister Peak and Hwy 1 at spring drainage off of Canet Rd frontage rd 34 Comment
  RSA129715  Polypogon viridis W. A. Peterson 1937-5-15 849 San Luis Obispo 1.3 miles E. S. E. of French Camp 412 Comment
  OBI64751  Polystichum imbricans D. R. Miller 1994-1-14 194 -61 San Luis Obispo Pine Mountain near Pine Mountain Gate 950 Comment
  SBBG119682  Populus fremontii J. Olson 2000-6-27 San Luis Obispo E side of low water bridge and both sides of Bee Rock Rd; Camp Roberts Comment
  OBI32230  Populus trichocarpa David J. Keil 1981-6-20 14895 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI35310  Potentilla anserina Helen Jones 1982-8-7 55 San Luis Obispo Piedras Blancas Point: On rock cliff face, next to cove beach and leeward cove Comment
  SD75742  Potentilla anserina subsp. pacifica D. W. Taylor 1970-6-22 T 70 116 San Luis Obispo south end of Morro Bay, 800'W, 2600'N Comment
  UC1392944  Potentilla anserina subsp. pacifica R. F. Hoover 1969-8-25 11560 San Luis Obispo Laguna de San Luis Obispo Comment
  UCSB24059  Potentilla anserina subsp. pacifica Huddleston, C. 1966-5-7 San Luis Obispo Beside mouth of Santa Rosa Creek at Cambria Park, Cambria. 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
  RSA453304  Prunus fasciculata Lester Rowntree s.n. San Luis Obispo Coastal Mesa Comment
  OBI58003  Prunus fasciculata var. punctata Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes at SW edge of sandy plain S of Jack Lake Comment
  UCR29887A  Prunus ilicifolia J. H. Nishida 1982-5-22 391 San Luis Obispo South Coast Range, 1.2 mi. south of American Canyon Campground 506 Comment
  CAS-BOT-BC156349  Prunus virginiana var. demissa R. F. Hoover 1947-5-9 7124 San Luis Obispo Cuesta Pass, at north base of grade Comment
  OBI16447  Pseudognaphalium beneolens Robert F. Hoover 1946-8-25 6346 San Luis Obispo Price Cyn Comment
  SEINET13752229 Image available Pseudognaphalium biolettii Richard R. Halse 2015-1 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  CAS-BOT-BC356844  Pseudognaphalium californicum Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15662 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  UC1118501  Pseudognaphalium californicum N. K. Carlson 1936-3-21 199 San Luis Obispo 1.1 mi nnw Corbett (Plot 21); Arroyo Grande Quadrangle 99 Comment
  OBI28198  Pseudognaphalium californicum Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 3.05 mi SE of hwy 101 Comment
  CAS-BOT-BC72648  Pteridium aquilinum R. F. Hoover 1959-4-3 8491 San Luis Obispo 1.8 miles north of Arroyo de la Cruz on State Highway 1 Comment
  OBI78686  Pyracantha angustifolia Jay Donovan 2013-2-9 San Luis Obispo Laguna Lake about 100 yds northwest of the main parking lot, about 5 feet from the water Comment
  CDA35929  Quercus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  UC1135485  Quercus X alvordiana E. Armstrong 1934-4-1 1156 San Luis Obispo Rinconada Creek Pozo Quad. 609 Comment
  UC1135738  Quercus X morehus D. Axelrod 1936-6-24 559 San Luis Obispo 3.25 mi w Dove; Santa Barbara National Forest, San Luis Obispo Quad. 670 Comment
  OBI83498  Quercus agrifolia Pierre McAlister, Olivia Hooker, Sara Durham, Robert Jepson, Douglas Wyman, Samuel Fenstermaker 2017-2-4 1 San Luis Obispo Lizzie Street, High School Hill Trail. About 200 meters up the trail, growing next to ephemeral creek 135 Comment
  UC1281417  Quercus agrifolia H. E. McMinn 1936-3-5 4360 San Luis Obispo Hazard Canyon Comment
  UC573317  Quercus agrifolia G. T. Nordstrom 1937-4-19 1091 San Luis Obispo 2.7 mi s Chimney Rock 579 Comment
  UCR223634  Quercus agrifolia A. C. Sanders 2011-2-21 38722 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  OBI14311  Quercus agrifolia var. agrifolia Jack M. Farrell 1955-2-21 30 San Luis Obispo Cal Poly campus Comment
  OBI56755  Quercus agrifolia var. agrifolia David J. Keil, with V. L. Holland 1999-6-9 28364 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  OBI8419  Quercus agrifolia var. agrifolia Lynne D. Althouse 1977-4-12 30 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  CAS-BOT-BC85926  Quercus douglasii Herman Knoche 1919-11-1 2418 San Luis Obispo Atascadero Comment
  OBI39698  Quercus douglasii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16082 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  UCD45686  Quercus douglasii J. M. Tucker 1947-10-4 1630 San Luis Obispo At top of the Temblor Range, elevation ca. 3000 feet, 13.4 miles (by road) west of Mckittrick, in San Luis Obispo County, California. 914 Comment
  SEINET12029201  Quercus douglasii J. M. Tucker 1947-1 1693 -F San Luis Obispo 0.25mi S of Hwy-466,and 1mi E of Summit of Polonio Pass Comment
  SEINET12029202  Quercus douglasii J. M. Tucker 1947-1 1639 -E San Luis Obispo 0.25mi S of Hwy-466,and 1mi E of Summit of Polonio Pass Comment
  OBI71839  Quercus durata Neil Havlik 2009-12-1 s.n. San Luis Obispo SLO, Johnson Ranch Open Space Preserve. NW of intersection with Ontario rd and South Higuera St. West of US 101. Irish Hills, San Luis Range. Comment
  UCR31991  Quercus durata David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-9 16071 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  OBI27022  Quercus durata var. durata James Courtney 1980-12-20 12 San Luis Obispo Pennington Crk Biological Reserve Comment
  SBBG1326  Quercus durata var. durata K. K. Muller 1956-11-7 766 San Luis Obispo edge of Cypress Swamp, N side of Cypress Mtn, W of Paso Robles Comment
  OBI79323  Quercus kelloggii David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31719 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area 900 Comment
  OBI55633  Quercus wislizeni var. frutescens Steven A. Junak, Tina J. Ayers 1989-7-14 4120 San Luis Obispo Cuesta Ridge Botanical Area: Extreme N edge of Botanical Area, at end of powerline road 0.4 mi SW of intersection with Tassajera Crk rd; intersection is 1.8 mi W of hwy 101 506 Comment
  SBBG93998  Rafinesquia californica S. A. Junak 1990-4-26 4209 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
  UCR159309  Rafinesquia californica George K. Helmkamp, E. A. Helmkamp 2005-4-22 9384 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  CAS-BOT-BC362537  Rafinesquia californica Ernest C. Twisselmann 1956-5-7 2772 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Portagee Canyon, fork of Gillis Canyon 487 Comment
  OBI10582  Ranunculus aquatilis Robert J. Rodin 1956-5-22 6072 San Luis Obispo Near Atascadero Comment
  OBI10581  Ranunculus aquatilis var. diffusus Robert F. Hoover 1947-4-18 6966 San Luis Obispo Piedras Blancas Point Comment
  CAS-BOT-BC379132  Ranunculus aquatilis var. diffusus Clare B. Hardham 1957-4-19 1677 San Luis Obispo Dry Lake Rancho Santa Rita (Juhl Ranch) west of Templeton Comment
  OBI82541  Ranunculus californicus David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33489 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  UC1126162  Ranunculus californicus N. K. Carlson 1936-3-19 163 San Luis Obispo 2.2 mi ne Los Berros (Plot 6); Arroyo Grande Quadrangle Comment
  CAS-BOT-BC378580  Ranunculus californicus var. californicus Ernest C. Twisselmann 1959-4-10 5042 San Luis Obispo Los Osos Valley, near Laguna Lake 30 Comment
  SEINET8274146  Ranunculus canus L. R. Abrams 1926-3-28 San Luis Obispo Tehachapi Pass. Comment
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Dec 31 2017
  CAS-BOT-BC74336  Raphanus sativus Ernest C. Twisselmann 1954-7-24 1464 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch. 667 Comment
  UCR140382  Raphanus sativus George K. Helmkamp 2004-3-15 8370 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  RSA0056328  Rhamnus californica W. M. Arbaugh 1968-5-5 24 -5 San Luis Obispo Foot of Lopez Dam. Comment
  RSA585607  Rhamnus californica D. A. Young, F. L. Johnson 1992-6-18 s.n. San Luis Obispo 0.5km NE of Chorro Reservation Comment
  RSA511553  Rhamnus crocea G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Cuesta Ridge Botanical Preserve area. Comment
  SBBG123091  Rhamnus crocea E. Wise 1980-4-10 99 San Luis Obispo N slope of Poly Cyn in small ravine 300 ft up slope from crk bed and 600 ft W of cattle guard in Cal Poly St Univ Cyn Comment
  OBI64796  Rhamnus ilicifolia George Butterworth 2004-6-30 534 San Luis Obispo Temblor Range, Hwy 58 1.9 mi E of summit reservoir Comment
  UC1121772  Rhamnus tomentella subsp. tomentella G. T. Nordstrom 1937-5-16 1250 San Luis Obispo 2.3 mi sse Chimney Rock; Adelaida Quad. 502 Comment
  UC608430  Rhus trilobata C. A. Graham 1938-4-6 280 San Luis Obispo 0.2 mi ne of Bee Rock (Bee Rock Canyon, a tributary of San Antonio River, se of Bradley); Bee Rock Canyon 289 Comment
  CAS-BOT-BC92485  Ribes aureum var. gracillimum Ira L. Wiggins 1932-3-24 5846 San Luis Obispo Roadsides and hills near Adelaide, west of Paso Robles. Comment
  CAS-BOT-BC92481  Ribes aureum var. gracillimum R. F. Hoover 1964-4-13 8701 San Luis Obispo 2 miles south of Atascadero, west of Highway 101. Comment
  CAS-BOT-BC168657  Ribes malvaceum Steve Boyd 2007-2-17 11715 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage - Coast Ranges, La Panza Range 803 Comment
  UC1127509  Ribes quercetorum A. D. Gifford 1937-3-26 797 San Luis Obispo 1 mi e Pozo; Pozo Quadrangle Comment
  SD60174  Ribes quercetorum Ira L. Wiggins 1932-3-25 5838 San Luis Obispo Small valley 3.0 miles northwest of Paso Robles on Chimney Rock Road between Paso Robles and Adelaide. Comment
  SBBG54828  Ribes roezlii R. J. Rodin 1954-4-3 5447 San Luis Obispo Bishop Peak Comment
  CAS-BOT-BC144724  Ribes sanguineum var. glutinosum R. F. Hoover 1965-9-7 9527 San Luis Obispo Santa Rita Creek west of Templeton Comment
  OBI14029  Ribes sanguineum var. glutinosum Robert F. Hoover 1953-5-3 8292 San Luis Obispo Lopez Cyn Comment
  CAS-BOT-BC144725  Ribes sanguineum var. glutinosum Clare B. Hardham 1956-3-2 159 San Luis Obispo Santa Rita Rd, near Juhl Coral Woods Comment
  OBI32352  Ribes sanguineum var. glutinosum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15938 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  OBI14020  Ribes sericeum Robert F. Hoover 1947-1-3 6579 San Luis Obispo Cambria. Comment
  CAS-BOT-BC144461  Ribes sericeum W. R. Dudley 1905-1-5 s.n. San Luis Obispo Spring at head of Franklin Creek Comment
  UC66686  Ribes sericeum N. K. Berg 1904-5-3 San Luis Obispo St. Margarita Comment
  HSC20365  Ribes speciosum W. S. Pierce 1963-4-10 9 San Luis Obispo W summit of Cuesta Grade (Hwy. 101), along dirt road to TV tower, N of San Luis Obispo Comment
  SEINET8075555  Ribes speciosum Peg Gallagher, Mallory Flatebo; John Thomas 2014-2-25 2 San Luis Obispo San Luis Obispo. Cal Poly campus. Poly Canyon Rd. 10 minute walk on right side.; 0 Comment
  UCR134384  Ricinus communis George K. Helmkamp 2003-9-19 8146 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  SBBG109976  Rigiopappus leptocladus C. B. Hardham 1957-5-12 1918 San Luis Obispo trail to Green's Lake Comment
  UC90661  Rigiopappus leptocladus T. S. Brandegee 1892-5-1 San Luis Obispo Caliente Comment
  SEINET3928169  Rorippa curvisiliqua David J. Keil 2012-7-27 31497 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way.; 0 86 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
  OBI4990  Rosa californica Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn (S of Edna) Comment
  UC52282  Rosa californica Mrs. R. W. Summers 258 San Luis Obispo Coast Mts. Comment
  UC1128657  Rubus ursinus H. C. Lee 1936-3-10 474 San Luis Obispo 1/2 mi s Indian Knob; San Luis Obispo National Forest, Arroyo Grande Quad. Comment
  OBI32351  Rubus ursinus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15926 -1 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress Mtn Comment
  OBI4141  Rubus ursinus John Thomas Howell 1970-4-1 46505 San Luis Obispo Bank of Carmel river just S of Carmel at hwy 1 Comment
  OBI30682  Rumex conglomeratus Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob tar Sands Comment
  OBI31697  Rumex conglomeratus Smeltzer, Turnquist 1982-5-19 142 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  SBBG95571  Rumex conglomeratus D. Keil, L. D. Oyler, R. Oyler 1986-5-17 19451 San Luis Obispo Santa Margarita Ranch, ca. 5 mi S of Santa Margarita along ranch rd Comment
  OBI10844  Rumex crassus Fred Rush August1957 s.n. San Luis Obispo S Morro Bay Comment
  OBI10831  Rumex fueginus Robert F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  OBI10832  Rumex fueginus Robert F. Hoover 1964-8-13 9244 San Luis Obispo Mouth of osos Crk Comment
  CAS-BOT-BC433603  Rumex hymenosepalus Ernest C. Twisselmann 1955-4-9 1825 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 420 Comment
  UC1969550  Rumex kerneri David Keil 2000-5-29 28781 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity. Comment
  OBI30681  Rumex pulcher Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob tar Sands Comment
  OBI48039  Rumex pulcher David J. Keil 1981-5-16 14661 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 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
  UCSB24516  Rupertia physodes Havlik, Neil 1969-5-2 San Luis Obispo Andre Ranch, in Upper Coon Creek Canyon 365 Comment
  JEPS59852  Salicornia subterminalis unknown 1919-7-30 230 San Luis Obispo Morro Comment
  CAS-BOT-BC103247  Salix bonplandiana Ernest C. Twisselmann 1967-9-9 13681 San Luis Obispo Palo Prieta Creek below the Ortega Spring 594 Comment
  OBI58740  Salix breweri David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27525 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  OBI77136  Salix exigua Robert F. Hoover 1949-4-9 7585 San Luis Obispo Shandon Comment
  UC1134891  Salix exigua var. hindsiana H. C. Lee 1937-5-5 885 San Luis Obispo Wellsana; Paso Robles Quadrangle Comment
  RSA0027841  Salix gooddingii Greg Wilvert, Fred Hrusa 2005-4-1 77 San Luis Obispo Southeast half of the Caliente Range: Lawson Spring. 883 Comment
  SBBG104407  Salix laevigata M. D. Proctor, E. A. Young 1993-3-18 ROB 222 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SBBG27477  Salix laevigata I. L. Wiggins 1932-3-21 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  OBI79017  Salix lasiandra David J. Keil 2013-8-22 31960 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  OBI82385  Salix lasiandra David J. Keil, with George Butterworth 2016-2-25 33479 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  OBI9822  Salix lasiolepis R. A. Hays 1957-11-10 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC124818  Salix lasiolepis var. lasiolepis Alice Eastwood 1926-4-29 13678 San Luis Obispo Cambria Comment
  CAS-BOT-BC124819  Salix lasiolepis var. lasiolepis Alice Eastwood 1927-4-7 14291 San Luis Obispo Morro Comment
  RSA628356  Salix lucida subsp. lasiandra C. F. Smith 1965-3-11 8612 San Luis Obispo About Mud Lake in dunes S of Oceano. Comment
  OBI73450  Salix sitchensis David J. Keil, with Mike Mattina 2010-5-31 30797 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UCR29889B  Salix sitchensis David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14333 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  CAS-BOT-BC126452  Salix sitchensis R. F. Hoover 1947-3-16 6670 San Luis Obispo Just south of Monterey Co. line Comment
  OBI81178  Salsola australis Michael Walgren 2015-10-21 459 San Luis Obispo Cloisters Housing Development? in the City of Morro Bay 6 Comment
  JEPS79421  Salsola damascena H. A. Krug, M. J. Hollarman, and T. C. Fuller 1980-10-29 20342 San Luis Obispo 26 km. s.w. McKittrick (Crocker Springs Rd., summit of Recruit Grade Pass); Temblor Range Comment
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Oct 24 2014
  CAS-BOT-BC180698  Salsola tragus Ernest C. Twisselmann 1953-8-27 722 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame, Temblor Range and the Western San Joaquin Valley Comment
  UC1136475  Salsola tragus P. L. Johannsen 1937-5-11 1117 San Luis Obispo 3 mi. n. Simmler (Plot 253); McKittrick Quad. Comment
  CAS-BOT-BC180699  Salsola tragus Ernest C. Twisselmann 1958-11-19 4959 San Luis Obispo Choice Valley Region, Salt Canyon, Temblor Range and the Western San Joaquin Valley 533 Comment
  UC665585  Salvia carduacea Ethel Crum 1940-4-7 2101 San Luis Obispo 2.4 mi se Cholame (Palo Prieto Canyon, n end of Temblor Range); Inner South Coast Ranges, Temblor Range, Palo Prieto Canyon 426 Comment
  CAS-BOT-BC230013  Salvia mellifera Alice Eastwood 1927-4-7 14270 San Luis Obispo Morro Comment
  OBI34366  Salvia mellifera Ruth Davis 1964-4-17 86 San Luis Obispo Cal Poly campus, Poly cyn Comment
  RSA0040397  Salvia mellifera LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6297 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
  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
  OBI31598  Salvia mellifera Joy Nishida 1982-5-8 370 San Luis Obispo American Cyn; .9 mi S of American Cyn campground 518 Comment
  UC57551  Salvia sonomensis J. H. Barber 1900-3-30 1010 San Luis Obispo Santa Lucia Mts. Comment
  CHSC4008  Salvia spathacea J. E. Bowlin 1967-3-22 10 San Luis Obispo In a vacant lot, ca. 20 feet n of Los Osos Valley Rd. and Rieger Rd. off a dirt rd. and ca. 50 feet n of Los Osos Valley Rd., Los Osos. 60 Comment
  OBI13516  Salvia spathacea Robert J. Rodin 1954-4-3 5945 San Luis Obispo E side of Bishop's Peak, San Luis Obispo Comment
  OBI80496  Salvia spathacea Lauren Maddalena, Kevin Lobb, Tristen Miller 2015-3-3 2 San Luis Obispo Campus of California Polytechnic State University, on the Poly Canyon Trail to Architecture Graveyard. 116 Comment
  OBI76885  Salvia spathacea D. R. Miller 2012-3-15 312 .1014 San Luis Obispo Rocky Butte/Pine Mt Region. From the S end of Tobacco Ridge sdown in Tobacco Flats area, the drainage is Tobacco Crk 488 Comment
  OBI31138  Sambucus nigra subsp. caerulea Julie M. Vanderwier 1979-5-23 22 San Luis Obispo Indian Knob Tar Sands. Comment
  SBBG104845  Sambucus nigra subsp. caerulea D. A. Young, F. L. Johnson 1992-6-18 ROB 82 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI19620  Sambucus nigra subsp. caerulea Jack A. Wick 1951-5-30 s.n. San Luis Obispo Near Cal Poly and Camp SLO Comment
  OBI4981  Sambucus nigra subsp. caerulea B. A. Smith 1966-4-22 58 San Luis Obispo About 1/2 mi E of Avila Beach on Avila Beach Rd. Comment
  OBI69974  Sambucus nigra subsp. caerulea David J. Keil, Kathleen Faustini and Chuck and Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake road on ranch managed by The Nature Conservancy Comment
  OBI24981  Sanicula arguta David J. Keil, Dirk Walters 1980-4-26 13897 San Luis Obispo Along Town Creek near Lime Mtn Mine, west of Paso Robles Comment
  OBI8755  Sanicula arguta Robert F. Hoover 1968-3-9 10899 San Luis Obispo Pennington crk, Camp SLO Comment
  OBI8757  Sanicula arguta Robert F. Hoover 1968-3-9 10899 San Luis Obispo Pennington crk, Camp SLO Comment
  OBI31277  Sanicula bipinnata Joy Nishida, Melissa Luckow 1983-3-10 553 San Luis Obispo 1.7 mi S of American cyn campground near stream/road crossing. Ground is moist due to recent rains Comment
  SBBG104810  Sanicula bipinnata M. D. Proctor, E. A. Young 1993-3-17 ROB 171 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI33288  Sanicula crassicaulis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15703 San Luis Obispo Pennington Creek Biological Reserve, W of SLO Comment
  OBI51398  Sanicula crassicaulis Jan Barber 1994-3-21 112 San Luis Obispo San Simeon State Park; Above San Simeon crk near eastern edge of park Comment
  RSA0035295  Sanicula crassicaulis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6366 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
  SD67299  Sanicula crassicaulis Darley F. Howe 1967-4-10 4336 San Luis Obispo sea coast 7.8 miles north of Cambria Comment
  SEINET13945183 Image available Sanicula crassicaulis G. K. Helmkamp, E. A. Helmkamp 2002-1 7405 San Luis Obispo Central coast: Park Ridge 0.5 mi E of Morro Bay near Turri Road. 76 Comment
  UC794420  Sanicula crassicaulis Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3268 San Luis Obispo 2 mi w of San Luis Obispo (above Steiner Creek) Comment
  OBI77079  Sanicula laciniata David J. Keil 1998-3-27 26493 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997. 244 Comment
  UC754987  Sanicula laciniata R. F. Hoover 1947-3-19 6690 San Luis Obispo n of Arroyo Grande (Head of Carpenter Canyon); Carpenter Canyon Comment
  UC2013280  Sanicula maritima David Keil 1998-4-10 26679 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  UC920161  Sanicula maritima L. Constance 1950-4-6 3313 San Luis Obispo w of San Luis Obispo (w base of Cerro Romauldo); Cerro Romauldo 152 Comment
  UCR163614  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2005-3-30 9269 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  RSA714639  Schedonorus arundinaceus Daisie Huang 2006-4-14 6041410 San Luis Obispo Hwy 1 crossing Santa Rosa Creek. Riverbank. 9 Comment
  RSA647835  Schoenoplectus acutus Smeltzer, Turnquist 1982-4-21 60 San Luis Obispo Rear parking lot area along NE lake edge in Laguna Lake Park. Comment
  OBI6150  Schoenoplectus americanus D. Waive Stager 1972-8-28 50 San Luis Obispo Morro Bay State Park Sand Spit [=Montana de Oro]. Along Shark's Inlet Comment
  OBI65260  Schoenoplectus californicus D. R. Miller, E. A. Appel 2004-10-2 1004 .779 San Luis Obispo Pine Mt Region. First year (of 25) to appear at George Edmunson's Pond; Upper Tobacco Crk drainage 610 Comment
  RSA791460  Schoenoplectus maritimus Keith E. Hoffmaster 1935-7-3 155 San Luis Obispo Oceano. Comment
  OBI22576  Schoenoplectus pungens Robert F. Hoover 1946-8-4 6267 San Luis Obispo N end of Morro Bay Comment
  OBI43628  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-27 769 San Luis Obispo Cuyama River. Pine cyn Forest Serv Stn Comment
  OBI22595  Scirpus microcarpus Robert F. Hoover 1964-8-14 9263 San Luis Obispo Jack Lake Comment
  UCSB37990  Scirpus microcarpus Edge, Lyda 1974-6-11 San Luis Obispo Beside Santa Rita Canyon Road Comment
  OBI64752  Scutellaria tuberosa D. R. Miller 1981-4-30 481 -21 San Luis Obispo Pine Mt Region. Tobacco crk drainage on the E slope of Pine Mt 700 Comment
  OBI50130  Secale cereale Michael Curto, Linda Allen 1991-4-13 697 San Luis Obispo E of Templeton, Lupine Ln ca 0.4 km N of Moss Ln 275 Comment
  OBI15543  Senecio aphanactis Robert F. Hoover 1967-4-14 10439 San Luis Obispo Hill W of Poly Canyon, San Luis Obispo Comment
  CAS-BOT-BC329106  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1967-9-9 13677 San Luis Obispo Hills at the summit of Palo Prieta Canyon, Temblor Range 655 Comment
  JEPS31023  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1960-9-27 6011 San Luis Obispo Grant's Lake, e San Luis Obispo County Western San Joaquin Valley, Temblor Range 576 Comment
  SBBG34881  Senecio vulgaris Mrs. R. W. Summers -Jun-1887 San Luis Obispo orchard, San Luis Obispo Comment
  CAS-BOT-BC364628  Senecio vulgaris Ernest C. Twisselmann 1967-4-27 12908 San Luis Obispo Mesa just north of San Simeon Beach State Park 9 Comment
  OBI28393  Setaria viridis Rhonda Riggins 1981-6-29 1237 San Luis Obispo Cal Poly Campus. NE juniper lawn, Fisher Science Hall Comment
  UCD92883  Setaria viridis Ernest C. Twisselmann 1963-12-13 9206 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch. 670 Comment
  OBI69819  Setaria viridis D. R. Miller 1993-7-14 793 -31 San Luis Obispo On E slope of Pine mt on my property, in driveway area 732 Comment
  UC410843  Sidalcea diploscypha Alice Eastwood 1928-5-16 16161 San Luis Obispo along Morro Bay; along Morro Bay Comment
  SBBG119509  Sidalcea hickmanii subsp. anomala E. Painter, M. Wetherwax 2001-5-15 SLO 201 San Luis Obispo near Dughi Spring (above spring box), W of La Trinidad mine; Camp San Luis Obispo 560 Comment
  OBI72995  Sidalcea hickmanii subsp. anomala David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25410 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  OBI78285  Sidalcea malviflora subsp. laciniata Fred W. Rush Apr-56 8 San Luis Obispo Mt. San Luis Comment
  CAS-BOT-BC384517  Silene antirrhina Ernest C. Twisselmann 1969-5-7 15223 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 563 Comment
  OBI72992  Silene coniflora David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25406 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  RSA0042196  Silene gallica LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6441 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
  RSA647560  Silene gallica Charles D. Dunn 1972-4-15 s.n. San Luis Obispo Morro Bay. Comment
  UCR123181  Silene gallica George K. Helmkamp, E. A. Helmkamp 1998-5-19 3884 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  CAS-BOT-BC387025  Silene gallica R. F. Hoover 1947-3-29 6696 San Luis Obispo San Luis Obispo; Oak Park District Comment
  CAS-BOT-BC392457  Silene gallica Clare B. Hardham 1956-4-26 542 San Luis Obispo Santa Lucia Mountains; T. Delaganna Ranch Comment
  UCD98699  Silene gallica Ernest C. Twisselmann 1959-5-23 5280 San Luis Obispo San Luis Obispo County: Point Buchon. 10 Comment
  OBI28666  Silene laciniata subsp. laciniata David J. Keil, Eric Wise 1982-7-2 16293 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI62551  Silene laciniata subsp. laciniata Bernard Miossi 1939-8-6 149 San Luis Obispo N facing slope of Islay crk, in Pecho District, 13 mi from San Luis Obispo 189 Comment
  UCR118363  Silene laciniata subsp. major George K. Helmkamp, E. A. Helmkamp 1998-6-30 4226 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
  UCR121538  Silybum marianum George K. Helmkamp 2002-4-21 7474 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  OBI14959  Sisymbrium altissimum Robert F. Hoover 1969-7-12 11473 San Luis Obispo Salinas River bed at Paso Robles Comment
  OBI42138  Sisymbrium officinale David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19472 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
  UCR140127  Sisymbrium orientale George K. Helmkamp 2004-3-13 8344 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  PASA1256  Sisyrinchium bellum Margaret Stason 5/32 324 San Luis Obispo East of Arroyo Grande Comment
  NY751924  Solanum californicum Collector unspecified 1886-1 s.n. San Luis Obispo Osa Flaco. Comment
  JEPS12081  Solanum douglasii W. L. Jepson 1939-4-14 19089 San Luis Obispo Pismo Comment
  OBI50317  Solanum douglasii Tawney Odegard 1985-1-18 65 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  UCR140112  Solanum douglasii George K. Helmkamp 2004-2-11 8282 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  RSA211981  Solanum physalifolium var. nitidibaccatum E. C. Twisselmann 1969-8-19 15921 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River, 5 miles S of Paso Robles. 183 Comment
  OBI64775  Solanum rostratum D. R. Miller, Ann & Even Wride Jane 2005-6-16 605 .803 San Luis Obispo Pine Mt Region. Along flower bed edge at Ridge Top (Ann & Even Wrides) upper Pico Crk drainage 914 Comment
  CAS-BOT-BC156847  Solanum umbelliferum C. B. Hardham 1956-6-3 853 San Luis Obispo Hills north of Triguero Crossing Comment
  OBI70763  Solanum umbelliferum D. R. Miller 2009-5-28 509 .883 San Luis Obispo Rocky Butte/Pine Mt Region. Along disturbed rd edge, Tony Clarke's 'Air Strip', Tobacco Crk drainage 579 Comment
  RSA344365  Solanum umbelliferum E. R. Blakley 1985-2-3 7300 San Luis Obispo Painted Rock, Carrizo Plain 610 Comment
  SEINET7262161 Image available Solanum umbelliferum Unknown 2003-5-1 1217 San Luis Obispo Paso Robles Comment
  OBI9096  Solanum xanti Robert F. Hoover 1964-6-7 8987 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  CAS-BOT-BC422309  Soleirolia soleirolii Clare B. Hardham 1959-9-27 4986 San Luis Obispo Santa Lucia Mountains. Along Santa Rosa Creek, Cambria. Comment
  JEPS31030  Solidago confinis Ernest C. Twisselmann 1959-11-2 5892 San Luis Obispo Shandon 4 Comment
  UC1285132  Solidago elongata R. F. Hoover 1947-10-11 7408 San Luis Obispo Arroya de la Cruz Comment
  OBI31111  Solidago velutina subsp. californica Julie M. Vanderwier 1979-8-11 180 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC365178  Solidago velutina subsp. californica R. F. Hoover 1946-8-26 6357 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  CAS-BOT-BC365918  Soliva sessilis Clare B. Hardham 1960-5-5 5619 San Luis Obispo Santa Lucia Mountains. Pine Mt. 762 Comment
  RSA166685  Sonchus asper M. A. Piehl 1962-5-23 62299 San Luis Obispo Picnic area just N of Oso Flaco Lake. 6 Comment
  CAS-BOT-BC374620  Sonchus oleraceus Ernest C. Twisselmann 1967-9-9 13689 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon 598 Comment
  UCD92770  Sorghum halepense Ernest C. Twisselmann 1962-10-14 7922 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Choice Valley, 1.5 miles E of the summit. 640 Comment
  CAS-BOT-BC390001  Spergula arvensis Mrs. R. W. Summers No date on label s.n. San Luis Obispo Unspecified Comment
  OBI35498  Spergula arvensis S. M. Inman 1983-5-19 67 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  RSA195779  Spergula arvensis E. C. Twisselmann 1967-4-27 12915 San Luis Obispo Hwy 1, 2.9 miles S of Piedras Blancas Point. 9 Comment
  SBBG34915  Spergula arvensis Mrs. R. W. Summers 1882-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI17378  Spergularia marina Robert F. Hoover 1969-7-19 11504 San Luis Obispo S of Pismo Crk near Pismo Beach Comment
  UC454042  Spergularia rubra I. J. Condit 1910-4-17 San Luis Obispo along S.P.R.R. n California Polytechnic School; Goldtree Comment
  UC76378  Stachys ajugoides var. ajugoides Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  UC1392760  Stachys ajugoides var. rigida R. F. Hoover 1969-7-13 11456 San Luis Obispo Atascadero Comment
  NY42952  Stachys bullata J. B. Walker 1995-4-14 1342 San Luis Obispo E of Nipomo, along Hwy 166, just E of Suey Creek Rd 200 Comment
  OBI35319  Stachys bullata Helen Jones 1982-9-21 49 San Luis Obispo Piedras Blancas Point: Comment
  RSA0041511  Stachys bullata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6429 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
  UC771727  Stachys bullata R. F. Hoover 1946-7-21 6237 San Luis Obispo coast w Cambria Comment
  SBBG91408  Stachys chamissonis C. F. Smith 1957-10-10 5643 San Luis Obispo Dune Lakes S of Oceano Comment
  OBI13465  Stachys pycnantha Robert F. Hoover 1969-7-12 11434 San Luis Obispo Salinas River at Paso Robles Comment
  OBI58158  Stachys pycnantha David J. Keil 1998-7-2 27905 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  JEPS99322  Stachys pycnantha Clare B. Hardham 1957-8-23 2521 San Luis Obispo headwaters of Old Creek, Santa Rita Road Sant Lucia Mountains Comment
  RSA139869  Stachys rigida subsp. quercetorum Clare B. Hardham 1960-6-1 5964 San Luis Obispo Santa Lucia Mountains, edge of one of the Burnett Peak Cypress groves. Comment
  OBI14950  Stanleya pinnata Robert F. Hoover 1951-4-20 8050 San Luis Obispo E side of Carrizo Plain, E of Soda Lake Comment
  OBI28888  Stanleya pinnata Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 857 San Luis Obispo County Rd. 285, 11.9 mi SE of jctn Hwy 58. Comment
  UCD115803  Stanleya pinnata var. pinnata F. C. Raney 1965-5-20 s.n. San Luis Obispo San Luis Obispo County: Temblor Range. 944 Comment
  UC1070402  Stebbinsoseris heterocarpa C. M. Belshaw 1936-4-1 1770 San Luis Obispo 3 mi nne Hollister Park; Cayucos Quad. Comment
  UC1070407  Stebbinsoseris heterocarpa C. A. Graham 1939-4-14 519 San Luis Obispo 1 1/2 mi n Pine Canyon Guard Station; Branch Mt. Quad. Comment
  SD247393  Stellaria longipes var. longipes Mark A. Elvin, G. M. Greenwald, et al. 2014-12-18 7856 San Luis Obispo Central Coast: Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Colorada Pond, about 80 meters from south Refuge boundary. 17 Comment
  CAS-BOT-BC394045  Stellaria media Clare B. Hardham 1957-3-15 1565 San Luis Obispo Almond orchard, Oak Flat; Santa Lucia Mountains Comment
  OBI57303  Stellaria pallida David J. Keil 1998-3-27 26433 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI57298  Stellaria pallida David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26795 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  JEPS19706  Stephanomeria cichoriacea Peter H. Raven 1957-8-31 11288 San Luis Obispo 2.3 mi s Monterey County line (State Highway 1) Comment
  SBBG42886  Stephanomeria elata L. D. Gottlieb 1966-8-8 66132 San Luis Obispo Santa Ysabel Ave, Baywood Park Comment
  OBI15429  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1966-9-21 10093 San Luis Obispo Price cyn near Pismo Beach Comment
  SD77917  Stephanomeria exigua subsp. carotifera R. F. Hoover 1965-9-22 9636 San Luis Obispo San Bernardo Creek east of Morro Bay. Comment
  UCD136308  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-19 7072 San Luis Obispo San Luis Obispo County: east of Santa maria, 3 miles up Colson canyon from Tepusquet Road. Comment
  CAS-BOT-BC375387  Stephanomeria exigua subsp. coronaria R. F. Hoover 1946-6-30 6220 San Luis Obispo La Panza district Comment
  SBBG117898  Stephanomeria exigua subsp. exigua M. Wetherwax, E. Painter, D. Keil, K. Downing 2000-5-16 CR 69 San Luis Obispo near Twin Bridges, between Nacimiento River and Tower Rd; Camp Roberts 160 Comment
  CAS-BOT-BC322898  Stephanomeria pauciflora Ernest C. Twisselmann 1953-12-12 829 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley Comment
  OBI15420  Stephanomeria pauciflora Robert F. Hoover 1946-9-15 6412 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  CAS-BOT-BC322899  Stephanomeria pauciflora Ernest C. Twisselmann 1953-8-17 702 San Luis Obispo Chris Twisselmann Ranch, 7 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 640 Comment
  CAS-BOT-BC322904  Stephanomeria pauciflora Ernest C. Twisselmann 1962-8-23 7686 San Luis Obispo Hills at the summit of Palo Prieta Canyn, Temblor Range and the Western San Joaquin Valley 640 Comment
  CAS-BOT-BC322905  Stephanomeria pauciflora Ernest C. Twisselmann 1962-8-23 7686 San Luis Obispo Hills at the summit of Palo Prieta Canyn, Temblor Range and the Western San Joaquin Valley 640 Comment
  CAS-BOT-BC375902  Stephanomeria virgata Ernest C. Twisselmann 1954-7-24 1466 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, eastern San Luis Obispo County. (Near Twisselmann Ranch Mail-box.) 658 Comment
  OBI65433  Stephanomeria virgata M. Petroelje & J. Clark, J. Clark 1998-7-2 s.n. San Luis Obispo Camp Roberts. LCTA Plot 3, flood plain of Nacimiento River. 170 Comment
  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
  HSC91730  Stipa pulchra Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, Manzanita Trail, Hazard Canyon Comment
  OBI37913  Stipa pulchra David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18594 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  OBI2588  Stipa pulchra Larry E. Brown 1970-5-16 1739 San Luis Obispo Forest service rd on Cuesta Ridge N of San Luis Obispo Comment
  CAS-BOT-BC87177  Streptanthus glandulosus subsp. glandulosus R. F. Hoover 1967-4-14 10441 San Luis Obispo Hill west of Poly Canyon. Comment
  OBI56771  Stylocline gnaphaloides David J. Keil 1986-4-13 19173 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  CAS-BOT-BC376054  Stylocline gnaphaloides Roxana S. Ferris 1939-5-18 9746 San Luis Obispo Along Dry Creek 4 miles south of Union 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
  CAS-BOT-BC423003  Stylomecon heterophylla Ernest C. Twisselmann 1958-5-12 4459 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  OBI5389  Suaeda californica Robert J. Rodin 1956-1 San Luis Obispo Comment
  SEINET10914423  Suaeda californica J. Richard Abbott, B. S. Carlsward 1999-1 San Luis Obispo Comment
  UCSB38584  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of junction of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  SBBG107411  Symphoricarpos mollis C. B. Hardham 1960-5-8 5649 San Luis Obispo just NW of Bald Mtn across from Nacimiento Comment
  OBI17008  Symphyotrichum chilense Betty Sheehan 1957-10-11 15 San Luis Obispo Poly cyn, Cal Poly campus Comment
  SBBG7693  Symphyotrichum chilense H. and M. Dearing 1938-9-4 2310 San Luis Obispo N of San Simeon Comment
  OBI77596  Symphyotrichum chilense G. F. Hrusa 1993-5-2 11067 San Luis Obispo Santa Lucia Mts. Along side Big Falls crk, approx 1 m upstream from confluence with Lopez Crk 400 Comment
  SBBG104547  Tamarix ramosissima F. L. Johnson, E. A. Young 1993-5-23 ROB 507 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI58816  Tamarix ramosissima David J. Keil 1998-6-8 27719 San Luis Obispo Along Bitterwater Rd. in Choice Valley. Vicinity of Grant Lake. T27S R17E Sect.9 Comment
  UCR28981  Tauschia arguta J. H. Nishida, Melissa Luckow, et al 1982-6-10 444 San Luis Obispo South Coast Range, American Canyon Campground 530 Comment
  OBI54411  Tauschia hartwegii Matthew Arterburn 1997-4-8 45 San Luis Obispo 3.9 mi from Navajo Camp on Navajo Camp rd Comment
  UC1583854  Tauschia hartwegii Robert J. Rodin 1962-5-10 6880 San Luis Obispo on Cuesta Summit Road about 3 mi s Highway 101 (on road maintained by the Forest Service and Telephone); Cuesta Summit Road Comment
  OBI60091  Tetrapteron graciliflorum G. F. Hrusa, T. D. Wilfred 1997-3-12 13647 San Luis Obispo Carrizo Plain. At S end of Carrizo Plain +/- 6-7 m S of Washburn Ranch 630 Comment
  UC1122242  Tetrapteron graciliflorum W. A. Peterson 1937-4-16 707 San Luis Obispo 6.5 mi nnw Mustang Spring; La Panza Quadrangle Comment
  CAS-BOT-BC399836  Thalictrum polycarpum Ernest C. Twisselmann 1955-6-16 2146 San Luis Obispo La Panza Range. Queen Bee Road, .2 mile south of Pozo Grade Summit 798 Comment
  OBI5560  Thermopsis californica var. californica Sharon Jochums 1974-4-3 86 San Luis Obispo W of hwy 1 N of San Simeon Point Comment
  UC1285137  Thermopsis californica var. californica R. F. Hoover 1964-5-11 8759 San Luis Obispo Five miles west of Pozo Comment
  UCSB26556  Thermopsis californica var. californica Ketcham, A. 1968-4-20 San Luis Obispo Along roadside, 9.4 miles from Santa Margarita on the Santa Margarita-Pozo Road Comment
  CAS-BOT-BC207192  Thinopyrum intermedium subsp. intermedium David Keil 1977-8-7 12487 San Luis Obispo Along Los Osos Valley Road at turnoff to Telephone Company Road ca. 1/2 mile W of Foothill Blvd. Comment
  OBI28262  Thysanocarpus curvipes Spasbo/Krystoff 1982-4-18 24 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  CAS-BOT-BC66623  Thysanocarpus curvipes Ernest C. Twisselmann 1971-4-10 17574 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake. 548 Comment
  SEINET7042449  Thysanocarpus curvipes A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  OBI14848  Thysanocarpus laciniatus Robert F. Hoover 1958-3-19 8427 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  OBI19898  Thysanocarpus laciniatus Walter F. Chesebro 1978-4-8 31 San Luis Obispo Just E of Salinas river bridge on hwy 58 Comment
  OBI64587  Thysanocarpus laciniatus David J. Keil, with V. L. Holland 2003-4-7 30123 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  RSA0039829  Thysanocarpus laciniatus T. Strid 1972-4-15 s.n. San Luis Obispo 2 mi S. Old Morro[?] Rd. off Atascadero. Comment
  CDA5399  Torilis arvensis D. DeRome 1994-6-4 649464 San Luis Obispo Adjacent to Poly Canyon Road, just uphill (north) of the Poly Canyon landfill turn off, on the slope just above Brizzolara Creek. 0 Comment
  UCR18514  Torilis arvensis O. F. Clarke 1978-7-15 s.n. San Luis Obispo Santa Lucia Range, Cerro Alto Campground on the East Fork of Morro Creek c. 8 mi NE of Morro Bay 366 Comment
  OBI20071  Torilis nodosa Rhonda Riggins 1979-4-30 1170 San Luis Obispo Poly Cyn, PCSU Comment
  RSA128139  Torilis nodosa Clare B. Hardham 1959-4-29 4341 San Luis Obispo Santa Lucia Mountains, Steiner Creek Comment
  OBI51759  Toxicodendron diversilobum R. Mike Arens 1994-6-10 88 San Luis Obispo Cal Poly campus. 152 Comment
  CAS-BOT-BC169237  Toxicodendron diversilobum Peter H. Raven 1964-3-25 18746 San Luis Obispo In pine woods above and west of Cambria. Comment
  OBI35786  Toxicodendron diversilobum Allison Berry 1984-5-8 193 San Luis Obispo Camp San Luis Shooting Facility, 6.5 mi No of San Luis Obispo on Hwy 1. Comment
  RSA611963  Toxicodendron diversilobum L. C. Wheeler 1952-10-5 7006 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  SBBG93620  Toxicoscordion fremontii S. A. Junak, T. J. Ayers 1989-4-12 3944 San Luis Obispo dirt rd leading to W side of Pick and Shovel Mine, S of USFS Rd 29S11.3 about 4.4 mi W of US Hwy 101 743 Comment
  POM258756  Trichostema lanatum Roxana S. Ferris 1939-6-2 9766 San Luis Obispo 13 miles east of Paso Robles on the Paso Robles-Adelaida Road. Santa Lucia Mountains. Comment
  SBBG104530  Trichostema lanceolatum D. A. Young, F. L. Johnson 1992-6-17 ROB 55 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UC1392933  Trichostema lanceolatum R. F. Hoover 1969-9-9 11578 San Luis Obispo 4 mi W of Paso Robles (on road to Nacimiento Dam) Comment
  RSA42989  Trichostema ovatum Robert F. Hoover 1946-10-13 6491 San Luis Obispo East edge if Cuyama Valley near Kern Co. line Comment
  UCSC010430  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 625 San Luis Obispo (SCoRO) Rocky Butte Truck Trail, near Almaden Flats, 1.3 air-miles ese Pine Mountain 870 Comment
  JEPS99352  Trifolium albopurpureum var. dichotomum Clare B. Hardham 1961-4-14 7380 San Luis Obispo Cambria, Protestant cemetery Santa Lucia Mountains Comment
  UC1285148  Trifolium barbigerum R. F. Hoover 1950-4-2 7848 San Luis Obispo Cambria Comment
  OBI64537  Trifolium bifidum David J. Keil 2003-5-15 30176 San Luis Obispo Crabtree development site. Santa Lucia Mts. Northwest of Cuesta Pass, west of Highway 101 Comment
  RSA0164398  Trifolium bifidum var. decipiens Clare B. Hardham 1961-4-14 7377 San Luis Obispo Headwaters Santa Rosa Creek. 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
  SBBG67179  Trifolium ciliolatum L. G. Yates 1894-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1129988  Trifolium ciliolatum A. D. Gifford 1937-4-17 810 San Luis Obispo 3.1 mi ese Pozo; Pozo quad 487 Comment
  RSA115472  Trifolium depauperatum E. C. Twisselmann 1955-3-22 1749 San Luis Obispo Alkali sinks 1 mils north of Soda Lake. 610 Comment
  UC1129964  Trifolium depauperatum var. amplectens G. T. Nordstrom 1937-4-13 1066 San Luis Obispo 3.3 mi nw Chimney Rock; Adelaida quad 365 Comment
  UC55707  Trifolium depauperatum var. hydrophilum Mrs. R. W. Summers 1886-4-21 San Luis Obispo Comment
  SBBG107161  Trifolium depauperatum var. truncatum C. B. Hardham 1985-4-16 30014 San Luis Obispo Cienega Crk, Delaganna Ranch Comment
  OBI70825  Trifolium dubium David J. Keil 2009-5-5 30602 San Luis Obispo Upper See Canyon Road Comment
  RSA639006  Trifolium fragiferum Michael A. Vincent 1999-6-11 8610 San Luis Obispo At Shandon Rest Stop along Ca 1/46, 1.1 miles south of Chalome Creek bridge, and 5.5 miles south of Rt. 41/46 split. Comment
  POM27835  Trifolium fucatum var. fucatum Marcus E. Jones 1882-5-6 2670 San Luis Obispo San Luis Obispo. Comment
  OBI33069  Trifolium gracilentum David J. Keil 1983-4-23 16933 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI57026  Trifolium gracilentum G. F. Hrusa 1998-3-28 14185 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Hills immed S of Elkhorn Grade Rd USGS Quad Ballinger Cyn 7.5 840 Comment
  OBI59483  Trifolium gracilentum David J. Keil, with V. L. Holland 2001-4-7 29278 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
  OBI31188  Trifolium incarnatum Julie M. Vanderwier 1979-5-19 169 San Luis Obispo Indian Knob Tar Sands Comment
  OBI41001  Trifolium microcephalum David J. Keil, Eric A. Wise 1985-4-25 18561 San Luis Obispo Black Lake Cyn at crossing of Calif hwy 1 Comment
  RSA585845  Trifolium microcephalum G. Fred Hrusa 1995-5-28 12209 San Luis Obispo E base of Ridge 2. 500 Comment
  UC55705  Trifolium microcephalum Mrs. R. W. Summers San Luis Obispo Comment
  RSA0036658  Trifolium oliganthum LeRoy Gross, Evan Meyer 2014-4-15 6259 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. [From] 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
  SBBG118283  Trifolium oliganthum 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
  OBI12654  Trifolium olivaceum Robert F. Hoover 1966-4-23 9843 San Luis Obispo La Panza Range. American Cyn campground Comment
  OBI43641  Trifolium repens J. Burns and J. Souza, J. Souza 1979-5-6 s.n. San Luis Obispo N of San Luis Obispo along Calif Rte 58 ca. 4 mi E of Santa Margarita Comment
  UCSC000419  Trifolium repens L. C. Watson 2008-4-22 s.n. San Luis Obispo Comment
  UCR115784  Trifolium subterraneum George K. Helmkamp, E. A. Helmkamp 2000-4-19 5379 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  OBI73100  Trifolium variegatum David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28661 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  UCD39110  Trifolium variegatum Beecher Crampton 1964-5-18 6982 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI31497  Trifolium variegatum Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 453 San Luis Obispo American Cyn; Streambed NW of American Cyn campground 524 Comment
  OBI28538  Trifolium willdenovii John Jackman & Julie Truesdale, Julie Truesdale 1980-1 12 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  UC1595575  Trifolium willdenovii W. Wisura 1992-4-25 4717 San Luis Obispo e Morro Bay (San Bernardino Creek) Comment
  OBI73109  Trifolium wormskioldii David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28652 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  OBI75006  Trifolium wormskioldii David J. Keil 1988-3-19 20442 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  SEINET11261788  Trifolium wormskioldii David Keil 2000-5-26 28749 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles of railroad crossing in Santa Maragrita and westward along ranch roads.; 0 335 Comment
  CAS-BOT-BC451777  Triglochin maritima R. F. Hoover 1947-4-13 6919 San Luis Obispo East side of Morro Bay near estuary of Osos Creek Comment
  POM169937  Trillium angustipetalum N. K. Berg 1904-5-3 s.n. San Luis Obispo Santa Margarita Comment
  UCSB49277  Triphysaria eriantha Meyer, Lisette 1979-5-18 San Luis Obispo Hearst Castle turn-off on the right side of Hwy 1 22 Comment
  SBBG38087  Triphysaria eriantha subsp. eriantha Mrs. R. W. Summers -Oct-1886 San Luis Obispo base of San Luis Mtn Comment
  OBI25469  Triphysaria eriantha subsp. rosea David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14012 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
  UC1953275  Triphysaria micrantha D. R. Miller 2005-3-17 305 .782 San Luis Obispo Pine Mt. Region. Tobacco Flats Comment
  UCR31923  Triphysaria pusilla David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, et al. 1982-5-8 15921 San Luis Obispo E of Cambria along road to Cypress Mountain. 1.4 mi east of jct. w/ Santa Rosa Creek Road on Fiscalini Ranch Road (dirt road along Steiner Creek) 317 Comment
  CAS-BOT-BC5380  Triteleia ixioides var. cookii R. F. Hoover 1950-6-21 8010 San Luis Obispo Between Rocky Butte & Pine Mt., Santa Lucia Mts. Comment
  CAS-BOT-BC200525  Triticum aestivum T. Franklin Twisselmann 1970-5-16 3 San Luis Obispo Davidson Hills, Choice Valley, eastern San Luis Obispo County 609 Comment
  OBI21061  Triticum aestivum Robert F. Hoover 1964-5-10 8748 San Luis Obispo near Estrella Comment
  CAS-BOT-BC73849  Tropidocarpum gracile Ira L. Wiggins 1932-3-20 5777 San Luis Obispo In immediate vicinity of Cholame. Comment
  SBBG117775  Tropidocarpum gracile M. Wetherwax, E. Painter 2001-4-27 CR 229 San Luis Obispo near jct of unnamed rd and tank trail, SE of jct of W Perimeter and Bee Rock rds 180 Comment
  UC1127075  Tropidocarpum gracile N. K. Carlson 1936-3-26 227 San Luis Obispo 2 mi sw Santa Margarita (Plot 25); San Luis Obispo Quadrangle 312 Comment
  OBI77070  Ulmus pumila Jay B. Hunt 1955-10-26 s.n. San Luis Obispo Cal Poly fence SE mcPhee residence Comment
  OBI27014  Umbellularia californica James Courtney 1980-12-20 3 San Luis Obispo Pennington Crk Bio reserve Comment
  CAS-BOT-BC382755  Uropappus lindleyi Ernest C. Twisselmann 1953-3-7 510 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CDA16879  Uropappus lindleyi 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-BC382041  Uropappus lindleyi K. Chambers 1954-4-23 478 San Luis Obispo Hwy. 101, 1.0 mi. s. of Atascadero Comment
  CAS-BOT-BC382050  Uropappus lindleyi Ernest C. Twisselmann 1954-4-29 1123 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 670 Comment
  SFV16299  Uropappus lindleyi P. M. Schiffman 1996-4-5 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Roadside along Elkhorn Plain Road. Comment
  JEPS114106  Urtica urens M. Wetherwax, E. L. Painter 2000-3-21 SLO- 41 San Luis Obispo Camp San Luis Obispo. K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash. Comment
  OBI58237  Urtica urens Austin P. Griffiths 1987-1-31 18049 San Luis Obispo Oceano Comment
  OBI57744  Vaccinium ovatum David J. Keil 1998-3-27 26439 San Luis Obispo Montana de Oro