Search Results — 2000 specimen records retrieved (1142 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI7560  Abies bracteata Neil Havlik 1968-10-13 265 San Luis Obispo 1.5 mi S of Monterey county line; in the cyn of a small tributy of Estrada Crk Comment
  RSA0025945  Abronia alba Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  CDA17678  Abronia latifolia Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de La Cruz; Pt. Sierra Nevada at mouth of Arroyo de la Cruz, ca. midway back. 6 Comment
  OBI57977  Abronia latifolia Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe dunes. On foredune hillock, covering entire dune. A. latifolia E along blowout, H. maritima on foredune along each side. On beach front, ca 3 mi S Oso Flaco Crk Comment
  LA211677  Abronia maritima Mark A. Elvin; Jason Storlie 2014-10-10 7647 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
  CAS-BOT-BC229569  Abronia maritima Alice Eastwood 1906-7-3 803 San Luis Obispo Adjacent to Santa Maria Comment
  SBBG14961  Abronia umbellata E. R. Blakley 1960-7-2 3509 San Luis Obispo old sand dunes 0.25 mi N of Oso Flaco Lake 30 Comment
  SEINET4039726  Abronia umbellata T. Reeves, D. J. Pinkava 1974-1 11847 San Luis Obispo Morro Bay. Comment
  UC54866  Abronia umbellata subsp. variabilis Mrs. R. W. Summers 1883-6-1 San Luis Obispo Sandhills and Seabeach Comment
  OBI74936  Acanthomintha obovata George Butterworth 2010-6-11 San Luis Obispo Chimineas. Garcia Rd just S of Caliente Rd. 1-1/3 mi W of Painted Rock 960 Comment
  OBI47454  Acer macrophyllum David J. Keil, Art Webster 1984-4-29 18179 San Luis Obispo Lopez Wilderness Area Comment
  OBI20408  Acer negundo R. A. Hays 1957-11-27 s.n. San Luis Obispo San Luis Obispo Comment
  OBI40821  Acer negundo David J. Keil 1980-4-23 13809 San Luis Obispo In San Luis Obispo along Stenner Crk near Sierra Vista Hospital Comment
  OBI17149  Achillea millefolium Eben McMillan 1952-5-25 128 San Luis Obispo Choice Valley, 1 mi S 8 mi E Shandon Comment
  SBBG122349  Achillea millefolium D. Keil, T. Teed, M. Uchida 2001-6-15 29606 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  CAS-BOT-BC28759  Achillea millefolium Ira L. Wiggins 1926-5-9 2061 San Luis Obispo 3 miles east of Templeton Comment
  SBBG7495  Achillea millefolium C. B. Hardham 1957-11-7 2729 San Luis Obispo Old Crk Comment
  RSA416208  Achillea millefolium var. californica F. R. Fosberg 1931-6-7 S- 4978 San Luis Obispo Morro Bay 2 Comment
  OBI56600  Achyrachaena mollis David J. Keil 1998-5-13 27242 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  UCR121523  Achyrachaena mollis George K. Helmkamp 2002-4-21 7480 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  OBI37656  Achyrachaena mollis David J. Keil, Dirk Walters 1980-4-10 13766 San Luis Obispo E of Soda Lake Rd 0.2-1 mi on dirt rd ca 3.5 mi S of hwy 58 Comment
  OBI26413  Acmispon americanus var. americanus David J. Keil 1980-9-21 14229 San Luis Obispo 3.4 mi NNW of jctn with rte 58 along Creston-O'Donovan Rd 366 Comment
  SBBG118038  Acmispon brachycarpus A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo Bivouac Rd, 0.3 mi N of intersection of Tower and Bivouac rds; Camp Roberts; LCTA Plot 41 240 Comment
  SBBG24939  Acmispon heermannii var. orbicularis D. Myrick 1966-3-23 1294 San Luis Obispo ocean bluffs just N of Cambria Comment
  OBI29312  Acmispon junceus var. junceus Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  UC2027140  Acmispon maritimus Greg Wilvert 2005-4-5 162 San Luis Obispo Southeast Half of Caliente Range: 200 m SW of Wells Spring Comment
  OBI13011  Acmispon strigosus Robert F. Hoover 1967-4-16 10471 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI13022  Acmispon strigosus F. Rush June1956 83 San Luis Obispo Mt. SLO Comment
  OBI75067  Acmispon strigosus David J. Keil 1988-3-19 20430 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
  SBBG34000  Acmispon strigosus L. S. Rose 1969-4-14 69025 San Luis Obispo 10 mi SW of Shandon, Shell Cyn 426 Comment
  OBI13021  Acmispon wrangelianus F. Rush May1956 82 San Luis Obispo Mt. SLO Comment
  OBI79171  Acmispon wrangelianus David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31256 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 526 Comment
  SBBG96064  Acmispon wrangelianus F. A. Lindlholm 1971-4-8 128 San Luis Obispo 6 mi N of Cayucos 518 Comment
  OBI45282  Acmispon wrangelianus David J. Keil 1982-6-26 16230 San Luis Obispo Vicinity of Arroyo de la Cruz, Comment
  OBI31101  Acourtia microcephala Julie M. Vanderwier 1979-8-17 190 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31102  Acourtia microcephala Julie M. Vanderwier 1979-8-17 190 San Luis Obispo Indian Knob Tar Sands Comment
  OBI70776  Acourtia microcephala David J. Keil 2009-8-17 30631 San Luis Obispo Prefumo Canyon. North side of Prefumo Canyon Road. 35 deg. 15.816'N x 120 deg. 43.568'W 100 Comment
  CAS-BOT-BC29912  Acroptilon repens R. F. Hoover 1969-7-13 11466 San Luis Obispo Atascadero Comment
  OBI56390  Acroptilon repens David J. Keil September1988 s.n. San Luis Obispo Hwy 41 between Morro Bay and Atascadero, ca 3 rd mi E of Morro Bay Comment
  CAS-BOT-BC139998  Adenostoma fasciculatum Ernest C. Twisselmann 1955-6-16 2150 San Luis Obispo Queen Bee Canyon 637 Comment
  OBI10241  Adenostoma fasciculatum F. Rush June1956 72 San Luis Obispo Mt. San Luis Obispo NE ridge top 305 Comment
  UC1127737  Adenostoma sparsifolium A. E. Wieslander 1941-1-30 1015 San Luis Obispo Musick Nipomo Quad., Musick Comment
  OBI1094  Adiantum jordanii R. F. Hoover 1967-2-18 10230 San Luis Obispo Diablo Canyon, San Luis Range Comment
  OBI25353  Adiantum jordanii David J. Keil, V. L. Holland 1979-12-13 K 13678 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Canyon Road. Comment
  SBBG133029  Aegilops triuncialis D. Keil 2000-5-31 28790 San Luis Obispo Hwy 46 between Cambria and Paso Robles, ca. 8.5 mi E from junction with Hwy 1 Comment
  OBI46176  Agastache urticifolia Lynne Dee Oyler 1986-5-21 472 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 85 Comment
  UCR67873  Agastache urticifolia David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19469 San Luis Obispo South Coast Range, Santa Margarita Ranch. 3.6 mi. south of Santa Margarita along ranch road, east base of Santa Lucia Mountains Comment
  JEPS99149  Agastache urticifolia Clare B. Hardham 1957-7-14 2445 San Luis Obispo York Mountain Road Comment
  OBI56640  Agoseris heterophylla var. heterophylla David J. Keil 1998-6-5 27606 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  OBI30717  Agrostis pallens Julie M. Vanderweir 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI59207  Agrostis pallens Michael Curto 2001-5-31 29520 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI30727  Agrostis pallens Koomanoff et al. 1981-5-16 2 San Luis Obispo SSE 45 degrees near summit of Indian Knob Comment
  OBI3072  Aira caryophyllea Larry E. Brown 1971-5-15 1991 San Luis Obispo Cambria Comment
  UCR123167  Allium amplectens George K. Helmkamp, E. A. Helmkamp 2002-4-19 7469 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UC57503  Allium crispum J. H. Barber 1899-4-19 San Luis Obispo Paso Robles Comment
  SBBG108037  Allium platycaule C. B. Hardham 1956-5-22 744 San Luis Obispo Atascadero Ranch Comment
  SEINET7883451 Image available Allocarya trachycarpa Lewis S. Rose 1936-1 36247 San Luis Obispo 2 mi. E. of Pozo, alt. 1500 ft. 457 Comment
  JEPS99249  Allophyllum gilioides Clare B. Hardham 1960-4-13 5411 San Luis Obispo hills S of Bee Rock; Santa Lucia Mountains 365 Comment
  SBBG127394  Alnus rhombifolia D. Keil 1986-9-27 19769 San Luis Obispo ca. 0.5 mi E of Pine Cyn Forest Station along Hwy 166, slopes around dry bed of Cuyama River Comment
  OBI20429  Amaranthus powellii Betty Sheehan 1957-10-10 3 San Luis Obispo Cal Poly campus, science bldg Comment
  OBI60774  Amaranthus retroflexus David J. Keil 2000-7-31 29052 San Luis Obispo Along Toro Creek Road east of Morro Bay 91 Comment
  UCD97808  Amaranthus retroflexus Ernest C. Twisselmann 1963-8-23 8882 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  OBI77036  Ambrosia acanthicarpa George Butterworth 1994-11-27 8 San Luis Obispo Carrizo Plain Natural Area. T11N R26W S13,.9 mi S of Soda Lake Rd and L. E. Traver Ranch, beside rd 701 Comment
  CAS-BOT-BC61482  Ambrosia chamissonis Chester Dudley 1926-8-21 s.n. San Luis Obispo Near mouth of Arroyo Grande Creek, San Luis Obsipo County Comment
  OBI17109  Ambrosia chamissonis Robert F. Hoover 1947-7-21 6241 San Luis Obispo N end of Morro Bay Comment
  OBI4153  Ambrosia chamissonis Julie R. Potter 1969-6-29 58 San Luis Obispo Morro Bay State Park Comment
  OBI79908  Ambrosia chamissonis D. R. Miller, E. A. Appel 2013-8-11 813 .1067 San Luis Obispo On beach 1.5 miles north of Hearst Castle Vistor Center Entry Gate on Highway 1. 6 Comment
  OBI79022  Ambrosia psilostachya David J. Keil 2013-8-19 31881 San Luis Obispo Northeastern quadrant of intersection of Turri Road with South Bay Blvd. 11 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
  SBBG88507  Ammophila arenaria C. F. Smith 1965-11-7 9116 San Luis Obispo W of Oso Flaco Lake, N of Guadalupe Comment
  RSA121733  Amorpha californica B. Bolt 1936-5-7 703 San Luis Obispo 1 3/4m iles N. of Black. 396 Comment
  UC862263  Amorpha californica var. californica Alice Eastwood and John Thomas Howell 1938-6-13 5914 San Luis Obispo Calf Canyon Comment
  UC55363  Amsinckia J. H. Barber San Luis Obispo Morro Comment
  UC55357  Amsinckia J. H. Barber San Luis Obispo Paso Robles Morro Comment
  CAS-BOT-BC222371  Amsinckia douglasiana Ira L. Wiggins 1929-5-23 3730 San Luis Obispo 10 miles east of Shandon Comment
  CDA13622  Amsinckia douglasiana G. F. Hrusa, T. D. Wilfred 1997-3-24 13657 San Luis Obispo Carrizo Plain; approx. 4 miles S of Hwy 41 on Bitterwater Valley Rd. Comment
  SBBG28455  Amsinckia intermedia I. L. Wiggins 1932-3-20 5780 San Luis Obispo immediate vicinity of Cholame Comment
  UC1084613  Amsinckia lycopsoides Francia Chisaki, Peter M. Ray 1952-4-4 2195 San Luis Obispo 0.9 mi on road e of La Panza (0.1 mi from cattle guard, at a pair of white posts whare a small wash runs under road in galvanized iron pipe) Comment
  OBI20646  Amsinckia menziesii Robert F. Hoover 1947-4-20 6977 San Luis Obispo Near El Dorado School Comment
  UC547746  Amsinckia menziesii var. menziesii David D. Keck and J. Clausen 1935-4-10 3145 San Luis Obispo e side of Soda Lake (Carrizo Plains) 597 Comment
  SBBG15539  Amsinckia spectabilis M. A. Piehl 1963-4-21 6390 San Luis Obispo near Lion Rock, S of Los Osos 9 Comment
  SEINET7072463  Amsinckia spectabilis A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UC463216  Amsinckia spectabilis Roxana S. Ferris 1929-4-15 7611 San Luis Obispo between Guadalupe and Callender Comment
  RSA0091054  Amsinckia spectabilis var. microcarpa George K. Helmkamp 2004-3-10 8336 San Luis Obispo Cebtral Coast: Nipomo Mesa, along Pomeroy Rd., 0.2 mi N of Willow Rd., NW of Nipomo. 91 Comment
  OBI20675  Amsinckia tessellata Robert F. Hoover 1965-4-10 9341 San Luis Obispo 5 mi E of Creston Comment
  OBI54150  Amsinckia tessellata var. gloriosa David J. Keil, Kathleen Keil 1995-4-15 24904 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 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
  OBI69447  Amsinckia tessellata var. tessellata David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30501 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. 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
  SD71391  Amsinckia vernicosa Alice Eastwood, John Thomas Howell 1935-3-25 2018 San Luis Obispo Cholame Comment
  SBBG120320  Amsinckia vernicosa var. vernicosa C. F. Smith 1992-4-10 12291 San Luis Obispo Russell Ranch Gate on rd to Caliente Pk, N side of Cuyama River, near oil fields and Chalk Mtn Comment
  HSC91637  Anagallis arvensis Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 2 Comment
  RSA790116  Androsace elongata subsp. acuta Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-4-29 1 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument; foothills of Temblor Range. North Highway 58, approx. 2.2 miles on access road. 767 Comment
  UC1953180  Anthemis arvensis David Keil 2009-8-17 30630 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area just west of Bldg. 43 (Recreation Center). Comment
  SFV17452  Anthemis cotula P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Washburn Ranch. Shoulder of Soda Lake Road. 610 Comment
  CAS-BOT-BC102284  Anthemis cotula Clare B. Hardham 1956-6-10 s.n. San Luis Obispo Luguero Crossing of Nacimiento Comment
  JEPS35090  Antirrhinum kelloggii R. F. Hoover 1947-3-19 6695 San Luis Obispo Oak Park District Comment
  CAS-BOT-BC237887  Antirrhinum ovatum Ernest C. Twisselmann 1954-5-29 1306 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Gypsum Mine: 6 miles southeast of Simmler 624 Comment
  CAS-BOT-BC237890  Antirrhinum ovatum Donald J. Bedell 1965-8-6 113 -1 San Luis Obispo Hills east of the summit of Palo Prieta Canyon 701 Comment
  CAS-BOT-BC237898  Antirrhinum ovatum Robert W. Storer 1949-5-26 453 San Luis Obispo 11 miles north and 4 miles west of Simmler Comment
  CAS-BOT-BC237901  Antirrhinum ovatum Eben McMillan 1949-1-1 s.n. San Luis Obispo North end of Carrizo Plain Comment
  RSA341585  Antirrhinum ovatum Eben McMillan 1948-6-14 s.n. San Luis Obispo Pinole Springs above San Juan Creek, southeast of Shandon. Comment
  SBBG118996  Aphanes occidentalis E. Painter, M. Wetherwax 2001-2-21 CR 136 San Luis Obispo bench above Nacimiento River, W of Boy Scout Rd, SW of Twin Bridges; Camp Roberts Comment
  OBI27359  Apiastrum angustifolium Robert L. Allen, Nancy E. Arnold 1981-5-17 297 San Luis Obispo Chap area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  SBBG120100  Apiastrum angustifolium E. Painter, M. Wetherwax with J. Wetherwax 2001-4-19 CR 219 San Luis Obispo small ravine dropping down to Nacimiento River; Camp Roberts 230 Comment
  SBBG64155  Apiastrum angustifolium D. Keil with K. Jones, S. Cochrane, M. McLeod, B. Burdette, A. Griffiths 1984-3-10 18090 San Luis Obispo Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake rd, 3.6 mi from jct with State Hwy 1 Comment
  OBI31953  Apium graveolens David J. Keil 1982-6-26 16221 San Luis Obispo Vicinity of Arroyo de la Cruz N of san Simeon. N of the Arroyo Comment
  OBI66691  Apocynum cannabinum D. R. Miller 1994-6-23 694 -483 San Luis Obispo Pine Mt Region. In Almaden Creekway near Lower Pines; Pico Crk drainage Comment
  CAS-BOT-BC128681  Arbutus menziesii Clare B. Hardham 1956-4-26 559 San Luis Obispo T. Delayanna Ranch, York Mt. Road - Santa Lucia Mountains Comment
  UC1872963  Arceuthobium campylopodum David Keil, V. L. Holland 2003-4-7 30125 San Luis Obispo Red Mountain Road NE of San Simeon. 518 Comment
  JEPS47732  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1766 San Luis Obispo 9 mi e Pozo; La Panza Range 792 Comment
  RSA0036828  Arctostaphylos Robert F. Thorne 1965-11-6 35574 San Luis Obispo Hills S of Mono [Morro] Bay 76 Comment
  OBI83347  Arctostaphylos crustacea subsp. crinita G. Butterworth 2017-1-27 1007 San Luis Obispo Cambria Pines Ecol. Reserve, Westside Trail 134 Comment
  CAS-BOT-BC25050  Arctostaphylos cruzensis Roman Gankin; W. R. Russell 1962-2-22 339 San Luis Obispo N-facing slope of hill just to the S of Arroyo de la Cruz, 1.5 mi E of State Highway 1, 9.4 mi N of entrance to Hearst Comment
  CAS-BOT-BC25033  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1332 San Luis Obispo On Hearst Ranch property, N facing slope of S side of the flat-bottomed Arroyo de la Cruz. 30 Comment
  CAS-BOT-BC25049  Arctostaphylos cruzensis Roman Gankin 1963-4-11 356 San Luis Obispo One mile N of Arroyo de la Cruz, N San Luis Obispo County. Comment
  RSA630662  Arctostaphylos glandulosa var. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24333 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  CAS-BOT-BC39205  Arctostaphylos glauca Clare B. Hardham 1962-5-30 10239 San Luis Obispo Santa Lucia Mountains. Pozo Hi Mt., woded north slopes Comment
  CAS-BOT-BC24523  Arctostaphylos hookeri subsp. hearstiorum R. F. Hoover 1950-1-15 7760 San Luis Obispo Mouth of Arroyo de la Cruz (just s. of), on hill top. Comment
  OBI25472  Arctostaphylos hookeri subsp. hearstiorum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 14016 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
  HSC100137  Arctostaphylos luciana G. F. Hrusa, D. Ragan 1995-6-20 12396 San Luis Obispo Ridge immediately E of Mt. Lowe 595 Comment
  OBI14654  Arctostaphylos luciana Robert F. Hoover 1964-1-11 8620 San Luis Obispo Ridge W of bend in Lopez Canyon Comment
  UC1309659  Arctostaphylos luciana B. Bolt 1936-1-16 549 San Luis Obispo 1/2 mi e Cuesta Pass; San Luis Obispo Quadrangle 609 Comment
  CAS-BOT-BC40080  Arctostaphylos morroensis Gary D. Wallace 1974-11-23 1321 San Luis Obispo Along the coast at Montana de Oro State Pk. Comment
  SBBG108977  Arctostaphylos morroensis M. R. Benedict 1969-3-2 San Luis Obispo just N of Montana de Oro St Park Comment
  UC1334947  Arctostaphylos morroensis B. Bolt 1936-1-14 541 San Luis Obispo 3/4 mi se Osos Creek; Morro Bay South 1:24 quad 30 Comment
Read comments
Jul 5 2012
  UC456160  Arctostaphylos morroensis La Rue Watson San Luis Obispo Morro Sand Hills San Luis Obispo Comment
  CAS-BOT-BC27165  Arctostaphylos obispoensis Alice Eastwood 1928-5-17 15125 San Luis Obispo San Luis Obispo. On hills along Chorro Creek. Comment
  CAS-BOT-BC39805  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 San Luis Obispo Chorro Creek Comment
  CHSC106829  Arctostaphylos obispoensis Barbara Ertter; D. Keil, J. Hickman, T. Sholars 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; ridge on S side of arroyo. 121 Comment
  JEPS42621  Arctostaphylos obispoensis A. E. Wieslander 1933-3-23 2692 San Luis Obispo s slope Santa Lucia Range 365 Comment
  SBBG93587  Arctostaphylos obispoensis S. A. Junak, D. Young, T. Ayers 1989-3-13 3925 San Luis Obispo USFS Rd 29S11.3 at W boundary for the Cuesta Ridge Botanical Area. 5.2 mi W of US Hwy 101 783 Comment
  OBI14584  Arctostaphylos obispoensis Robert F. Hoover 1947-1-18 6596 San Luis Obispo Steiner Crk Comment
  OBI64577  Arctostaphylos obispoensis David J. Keil, with V. L. Holland 2003-4-7 30124 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  OBI80684  Arctostaphylos obispoensis D. R. Miller 2015-1-16 115 .1099 San Luis Obispo .2 miles north on Ridge Rd. from D.R. Miller ridge gate. 1073 Comment
  JEPS103768  Arctostaphylos osoensis D. H. Wilken 2002-4-24 15889 San Luis Obispo w slope of un-named peak on Park Ridge, ca. 1.0 km se of Cerro Cabrillo and 2 km w of Hollister Pk. 200 Comment
  UCR149042  Arctostaphylos osoensis G. Fred Hrusa 1995-6-20 12423 San Luis Obispo Central Western; Outer South Coastal Ranges region, Hollister Peak; Large colony on SW-facing shoulder of Hollister Peak, immediately below last steep ascent to peak from S side. 375 Comment
  HSC45320  Arctostaphylos pechoensis J. P. Smith 1978-1-28 9513 San Luis Obispo Cuesta Ridge East, on FS road just below the microwave relay tower Comment
  SEINET11989181  Arctostaphylos pechoensis R. Gankin, Hildreth, W. R. 1967-1 1121 San Luis Obispo near divide between Perfumo Canyon & See Canyon on See Canyon side Comment
  UC549663  Arctostaphylos pechoensis J. E. Adams 1935-2-24 1001 San Luis Obispo head of Davis Canyon Pecho Hills Comment
  UC549667  Arctostaphylos pechoensis J. E. Adams 1935-2-24 1004 San Luis Obispo ridge sw Davis Canyon; Pecho Hills Comment
  SBBG54693  Arctostaphylos pilosula C. Bornstein, E. Collins 2006-9-21 San Luis Obispo N of Arroyo Grande, Noyes Rd, ca. 2.4 mi N of jct with Oak Park Rd 298 Comment
  UC1309713  Arctostaphylos pilosula H. C. Lee 1936-4-28 578 San Luis Obispo 1 1/2 mi nw Park Ranch; Nipomo Quadrangle 259 Comment
  OBI69990  Arctostaphylos pilosula David Drucker 1980-5-12 31 San Luis Obispo Below Indian Nob 213 Comment
  UC1276220  Arctostaphylos pilosula R. F. Hoover 1948-4-16 7453 San Luis Obispo s Atascadero; Eagle Ranch Comment
  RSA303437  Arctostaphylos pilosula subsp. pilosula J. R. Shevock 1971-3-1 732 San Luis Obispo Cuesta Grade, Hwy 101 365 Comment
  CAS-BOT-BC46228  Arctostaphylos rudis Walter Knight; Irja Knight 1980-6-22 4017 San Luis Obispo Originally collected at Arroyo Grade. Comment
  SJSU2938  Arctostaphylos viridissima C. W. Sharsmith 1967-2-3 7465 San Luis Obispo Diablo Canyon, seaward side of San Luis Range 152 Comment
  CAS-BOT-BC174081  Arenaria paludicola R. F. Hoover 1947-7-27 7336 San Luis Obispo Black Lake Canyon, s. of Arroyo Grande Comment
  OBI75057  Aristida adscensionis David J. Keil 1988-3-19 20404 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
  CAS-BOT-BC84877  Artemisia californica Alice Eastwood 1926-5-3 13769 San Luis Obispo Avila Comment
  OBI17063  Artemisia californica Robert F. Hoover 1965-10-1 9691 San Luis Obispo Coast road just south of Hazard Canyon Comment
  OBI18913  Artemisia californica Michael Medved 1978-4-3 s.n. San Luis Obispo Foothills of Santa Lucia mtns on Cal POly campus 61 Comment
  OBI24080  Artemisia californica Janice M. Toyoshima 1979-9-19 S 1 San Luis Obispo Morro Bay. South of Shark Inlet Comment
  CAS-BOT-BC84876  Artemisia californica Alice Eastwood 1927-7-29 14947 San Luis Obispo Morro Sands Comment
  CAS-BOT-BC84818  Artemisia douglasiana Clare B. Hardham 1956-10-23 1482 San Luis Obispo Atascadero Creek, Hale Ranch - Santa Lucia Mountains Comment
  CAS-BOT-BC84825  Artemisia douglasiana Ernest C. Twisselmann 1955-9-1 2359 San Luis Obispo Tassajara Spring Road, 2.4 miles west of Santa Margarita 365 Comment
  UC892547  Artemisia tridentata subsp. tridentata Carl B. Wolf 1932-11-18 4418 San Luis Obispo 1 mi w Kern County line (Santa Maria-Maricopa State Highway, upper end of Cuyama Valley); Cuyama Valley Comment
  OBI34234  Arthrocnemum David J. Keil 1983-11-19 18052 San Luis Obispo Salt marsh at Sweet Springs, Baywood Park, S end of Morro Bay Comment
  UCR103973  Asclepias californica George K. Helmkamp 1997-6-21 2067 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  OBI66932  Asclepias eriocarpa David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29564 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
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Jan 22 2014
  OBI20513  Asclepias fascicularis Robert F. Hoover 1966-9-16 10034 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI77257  Asclepias fascicularis David J. Keil 1983-9-10 17942 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI81330  Asclepias fascicularis David J. Keil, Janet Haden 1988-5-24 20682 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  RSA401258  Asclepias fascicularis F. H. Elmore 1933-8-4 355 San Luis Obispo Avila [This port is on the mainland just north of Santa Maria, not on the islands - N. Cooper] Comment
  OBI20523  Asclepias vestita Rimo Bacigalupi, G. Thomas Robbins & R. S. Ferris 1955-5-23 5180 San Luis Obispo Along dirt rd along Huerhuero Crk from Paso Robles Airport (Sherwood field) to Creston, 3.1 mi E of the airport 244 Comment
  UC197753  Asperula orientalis I. J. Condit MAY 1912 San Luis Obispo California Polytechnic State University Botanic Garden, San Louis Obispo Comment
  UCD170179  Asphodelus fistulosus Richard R. Halse 2012-3-26 8439 San Luis Obispo San Luis Obispo County: Along State Hwy. 1 at the north edge of Cayucos, by exit 285. 29 Comment
  OBI38329  Asphodelus fistulosus David J. Keil 1979-4-29 13047 San Luis Obispo Along US Rte 101, ca 5 mi S of San Luis Obispo Comment
  UCR42773  Aspidotis californica David J. Keil, R. A. Pimentel, R. Riggins, D. R. Miller 1985-4-27 18602 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  RSA43031  Aspidotis californica Robert F. Hoover 1946-11-24 6567 San Luis Obispo Hill above Salinas River opposite Pilitas Creek Comment
  RSA232057  Aster radulinus C. W. Tilforth, John Dourley 1972-8-23 644 San Luis Obispo Cuesta Ridge, west of Cuesta Grade Summit, about 8 miles north of San Luis Obispo 549 Comment
  OBI13387  Astragalus asymmetricus John Thomas Howell 1948-6-15 24364 San Luis Obispo Red Hills SE of Shandon 762 Comment
  SBBG104780  Astragalus curtipes M. D. Proctor, E. A. Young 1993-3-20 ROB 294 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  UCR202914  Astragalus curtipes George K. Helmkamp, E. A. Helmkamp 2000-3-15 5335 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  RSA0006736  Astragalus curtipes H. D. Ripley, R. C. Barneby 1954-5-3 11276 San Luis Obispo 3.5 miles s. of Cambria. 30 Comment
  UC1128761  Astragalus didymocarpus W. A. Peterson 1937-4-14 687 San Luis Obispo 1/2 mi se of head Cedar Creek; La Panza Quad., se of head Cedar Creek Comment
  CAS-BOT-BC182895  Astragalus douglasii Aaron Liston; James D. Morefield 1988-3-21 715 -2 San Luis Obispo Shell Creek Road; 1.6 miles N of Hwy 58. Approx. 22 air miles NE of San Luis Obispo 425 Comment
  CAS-BOT-BC182903  Astragalus douglasii R. F. Hoover 1947-4-20 6985 San Luis Obispo Near El Dorado School Comment
  CAS-BOT-BC178231  Astragalus gambelianus Lois E. James April 31, 1948. 1828 San Luis Obispo Hills just N of San Luis Obispo. Comment
  RSA121849  Astragalus gambelianus G. T. Nordstrom 1937-4-14 1073 San Luis Obispo 3.9 miles southeast of Williams Ranch 305 Comment
  SEINET948339  Astragalus gambelianus Lois E. James 1946-1 1745 San Luis Obispo Serpentine Hill 2.8 miles NE of San Luis Obispo. Comment
  UC1285211  Astragalus gambelianus R. F. Hoover 1952-5-6 8151 San Luis Obispo on Creston Road e Atascadero (just e of pump station); e of Atascadero Comment
  OBI13338  Astragalus lentiginosus var. nigricalycis Robert F. Hoover 1968-4-17 11044 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  SD244695  Astragalus lentiginosus var. nigricalycis David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27377 San Luis Obispo Caliente Range, 3.7 miles from junction with Soda Lake Road on Selby Road. 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
  UC153468  Astragalus macrodon Katharine Brandegee 1911-7-13 San Luis Obispo on the Creston Road near Paso Robles; near Paso Robles Comment
  SEINET948575  Astragalus menziesii Carl B. Wolf 1939-1 3607 San Luis Obispo Along the coast. 3 mi. N. of Morro Bay. Comment
  OBI32125  Astragalus nuttallii var. nuttallii David J. Keil 1981-5-25 14780 San Luis Obispo North of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 in windswept coastal areas Comment
  OBI51314  Astragalus nuttallii var. nuttallii Jan Barber 1993-8-19 82 San Luis Obispo San Simeon State Park Comment
  SBBG44043  Astragalus nuttallii var. nuttallii K. K. Muller 1965-7-27 1396 San Luis Obispo mouth of Oso Flaco Comment
  UC1285221  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  UC774481  Astragalus nuttallii var. nuttallii Carl B. Wolf 1941-7-11 10985 San Luis Obispo along coast about 1 mi n Cambria (w coastal bluffs); n of Cambria 15 Comment
  CAS-BOT-BC194240  Astragalus oxyphysus Clare B. Hardham 1957-5-4 1930 San Luis Obispo Tierra Redondo - Santa Lucia Mountains Comment
  POM163386  Astragalus oxyphysus P. A. Munz 1929-5-17 11411 San Luis Obispo Cuyama Valley, 50 miles east of Santa Maria. Comment
  SJSU3291  Astragalus oxyphysus C. W. Sharsmith 1961-4-21 6860 San Luis Obispo edge of Carrizo Plain, base of Temblor Range c. 4 mi NW of Crocker Comment
  OBI89956  Athyrium filix-femina David J. Keil, Eric Wise 1983-8-30 17919 San Luis Obispo Black Lake Canyon, S of Arroyo Grande. Old stabilized sand dune field with series of Freshwater marshes. Comment
  UC1296379  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-7-26 7327 San Luis Obispo just n of Peidras Blancas Point (at head of small ravine ca. 1/2 mi from ocean) Comment
  UCD77408  Atriplex Robert E. Preston 1998-6-12 1124 San Luis Obispo Carrizo Plain, 50 W of Soda Lake Rd, between Clarksberg Rd and College City Rd 588 Comment
  UCD77419  Atriplex argentea var. expansa Robert E. Preston 1999-9-29 1246 San Luis Obispo Carrizo Plains, along Soda Lake Rd, 0.25 mi S of Del Rosa Rd. T30S R19E NW 1/4 of SE 1/4 Sec 19 591 Comment
  RSA0027662  Atriplex confertifolia Greg Wilvert 2005-5-30 448 San Luis Obispo Padrones Canyon. 821 Comment
  OBI17334  Atriplex coronata Robert F. Hoover 1965-9-19 9626 San Luis Obispo Carrizo Plain, on W side of Soda Lake Comment
  UC56060  Atriplex joaquinana J. H. Barber 1899-5-22 San Luis Obispo near Morro; near Morro Comment
  OBI51324  Atriplex leucophylla Jan Barber 1993-8-14 75 San Luis Obispo San Simeon State park Comment
  SBBG112709  Atriplex leucophylla C. B. Hardham 1957-11-2 2714 San Luis Obispo mouth of Old Crk Comment
  RSA264176  Atriplex leucophylla C. W. Tilforth, Walter Wisura 1977-8-12 1427 San Luis Obispo Between San Simeon and Pt. Piedras Blancas along Hwy 1. Comment
  OBI31654  Atriplex prostrata Smeltzer, Turnquist 1982-7-28 206 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  CDA34853  Atriplex rosea David J. Keil 2009-9-5 30640 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way. Comment
  UCD97681  Atriplex rosea Ernest C. Twisselmann 1962-8-23 7690 San Luis Obispo San Luis Obispo County: O'Brien Lake, at summit of Palo Prieta Canyon. 640 Comment
  OBI58110  Atriplex semibaccata Austin P. Griffiths 1981-9-12 s.n. San Luis Obispo Pismo Dunes. On ocean bluff along stairway to beach at Sea Crest Motel, Pismo Beach (North) Comment
  OBI30735  Atriplex spinifera Walter F. Chesbro 1978-5-6 113 San Luis Obispo Soda Lake, Calif Valley 610 Comment
  OBI17259  Atriplex watsonii Robert F. Hoover 1946-9-21 6429 San Luis Obispo E shore of Morro Bay S of mouth of Chorro Crk Comment
  RSA640215  Atriplex watsonii R. S. Woglum 1940-4-20 2654 San Luis Obispo Central Coast: Cambria. Comment
  UCR123556  Atriplex watsonii George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5327 A San Luis Obispo Central Coast, Morro Bay State Park at the south end of the marina. 6 Comment
  OBI79855  Austrocylindropuntia subulata David J. Keil 2012-7-18 31470 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 44 Comment
  LA105512  Avena barbata Barry A. Prigge; 1989-4-19 8613 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  SEINET2444729  Avena barbata Steven A. Junak, Tina J. Ayers 1989-4-12 3945 San Luis Obispo Cuesta Ridge. Along N side of man road (USFS Road # 29s11.3) at intersection with road to W end of Pick and Shovel Mine, about 4.4 miles W of Highway 101.; 0 762 Comment
  CHSC61245  Avena fatua T. B. Devine 1980-4-5 666 San Luis Obispo Along Frontage Road just e of Hwy 101 ca 1 mi s of Arroyo Grande. Comment
  SEINET4175783  Avena fatua Marcus E. Jones 1882-5-6 3232 San Luis Obispo San Luis Obispo Comment
  UCD56453  Avena fatua Ernest C. Twisselmann 1969-6-22 15644 San Luis Obispo San Luis Obispo Co.: Temblor Range and Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley. 640 Comment
  OBI70144  Avena fatua Bernard Miossi 1939-4-7 57 San Luis Obispo Collected in a field 1 m N of San Luis Obispo about 100 ft from Hwy 101 58 Comment
  SBBG127952  Azolla filiculoides M. A. Elvin, G. M. Greenwald 2013-8-28 7281 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  OBI16985  Baccharis glutinosa Robert F. Hoover 1967-10-7 10880 San Luis Obispo Oso Flaco Lake Comment
  OBI19376  Baccharis glutinosa D. Waive Stager 1972-8-21 39 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI31967  Baccharis glutinosa David J. Keil 1982-6-26 16224 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UC1583857  Baccharis glutinosa David Keil 1986-10-13 19787 San Luis Obispo on s shore Morrow Bay (Sweet Springs); Sweet Springs 5 Comment
  OBI73531  Baccharis pilularis Ann Cochran 1986-7-27 53 a San Luis Obispo East of Soda Lake Rd 579 Comment
  OBI29083  Baccharis pilularis subsp. consanguinea Karen Symonds 1982-7-17 34 San Luis Obispo Montana de Oro State Park, along Coon Creek trail. Comment
  SBBG104440  Baccharis salicifolia M. D. Proctor, E. A. Young 1993-4-12 ROB 394 San Luis Obispo ca. 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UC1118890  Baccharis salicifolia subsp. salicifolia T. M. Hendrix 1939-3-27 961 San Luis Obispo 1 mi s of Twin Rocks (Branch Mt., Los Padres National Forest); Los Padres National Forest, Branch Mt. 381 Comment
  CDA11349  Barbarea orthoceras G. F. Hrusa 1995-4-16 12072 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass. Approx. 1.5 m. NW of US 101. Comment
  RSA517400  Barbarea orthoceras Steven A. Junak 1990-4-27 4225 San Luis Obispo Santa Lucia Mountains, Cuesta Ridge; just N of NW corner of Cuesta Ridge Botanical Area, N of main road (USFS Road #29S11.3) along powerline access road., Ca. 5.9 miles W of Hwy 101 and 0.03 mile W of W boundary sign for the Botanical Area; Los Padres National Forest. 701 Comment
  UC455725  Barbarea orthoceras I. J. Condit 1910-3-27 San Luis Obispo Poso, San Luis Obispo Comment
  OBI13737  Barbarea verna David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31282 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail 174 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
  OBI33317  Bergia texana David J. Keil 1983-10-23 18017 San Luis Obispo Just S of Creston W of O'Donovan Rd 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
  OBI16928  Blennosperma nanum Robert F. Hoover 1966-3-30 9751 San Luis Obispo Carrizo Plain 1 mi S of Simmler, just north of Calif Valley HQ Comment
  JEPS10147  Blennosperma nanum var. nanum W. L. Jepson 1932-4-3 16206 San Luis Obispo about 4 mi s Simmler; Carrizo Plain 579 Comment
  OBI59545  Blepharizonia laxa George Butterworth 1997-11-3 206 San Luis Obispo hwy 58 rd cut, 2 mi W of navajo Crk Comment
  OBI16918  Blepharizonia laxa Robert F. Hoover 1946-9-22 6436 San Luis Obispo W of Paso Robles on rd to Adelaida Comment
  CAS-BOT-BC478929  Bloomeria crocea var. crocea David D. Keck 1934-4-26 2806 San Luis Obispo 8 mi. W. of Simmler, western edge of Carrizo Plains, on road to La Panza Comment
  CAS-BOT-BC31359  Bolboschoenus maritimus subsp. paludosus Clare B. Hardham 1957-11-7 2742 San Luis Obispo Edge of deep water in Cayucos Creek. Comment
  OBI43586  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-27 774 San Luis Obispo Cuyama River, Pine Cyn Forest Serv Stn Comment
  UCD119134  Borago officinalis Austin P. Griffiths 1987-2-25 18059 San Luis Obispo San Luis Obispo County: Kathleen and Gaylord Jones residence, Arroyo Grande. Comment
  SBBG125793  Bowlesia incana T. Fitanides with A. Baniaga 2010-2-28 7 San Luis Obispo Tierra Redonda Mtn 369 Comment
  RSA265693  Boykinia occidentalis C. W. Tilforth, W. Wisura 1977-8-12 1433 San Luis Obispo 8 miles N of Point Piedras Blancas along Hwy 1. Comment
  OBI28276  Brassica nigra Rick Frelinger 1982-5-10 72 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  CAS-BOT-BC100458  Brickellia californica R. F. Hoover 1946-8-18 6306 San Luis Obispo West base of La Panza Range Comment
  UC2026924  Brickellia californica David Keil 1986-9-27 19767 San Luis Obispo Ca. 1/2 mile E of Pine Canyon Forest Station along California 166. Slopes around dry bed of Cuyama River Comment
  CAS-BOT-BC145497  Briza maxima W. A. Silveus 1938-6-26 2817 San Luis Obispo Morro Bay. Comment
  IRVC29565  Briza maxima Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4834 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, tributary to Chorro Creek. Central Coastal 168 Comment
  SBBG48483  Briza maxima L. W. Edge 1974-6-11 472 San Luis Obispo Santa Rita Cyn Rd Comment
  CAS-BOT-BC484276  Brodiaea elegans subsp. elegans Ernest C. Twisselmann 1956-6-13 2933 San Luis Obispo La Panza Range, Northeast spur of Black Mountain 541 Comment
  OBI59049  Bromus David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  UCD60259  Bromus P. B. Kennedy 1919-4-10 s.n. San Luis Obispo San Luis Obispo County. Comment
  CAS-BOT-BC144270  Bromus arenarius Ernest C. Twisselmann 1952-5-9 10 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame. Comment
  OBI47502  Bromus arenarius David J. Keil, Rhonda Riggins 1984-4-26 18221 San Luis Obispo American Cyn Comment
  OBI79432  Bromus arenarius David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31284 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  RSA126891  Bromus berteroanus C. M. Belshaw 1936-3-19 1652 San Luis Obispo 0.5 mile northeast of Santa Manuela School, Arroyo Grande Creek 168 Comment
  SD249101  Bromus carinatus David J. Keil, Lynne Dee Althouse 2002-5-2 29856 San Luis Obispo Santa Margarita Ranch. Comment
  OBI59505  Bromus carinatus var. carinatus David J. Keil, with V. L. Holland 2001-4-7 29254 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  SEINET14410054  Bromus frondosus D. Keil 1985-5-4 18737 San Luis Obispo south end of Morro Bay around Sweet Springs marsh Comment
  OBI32091  Bromus hordeaceus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Glen Holtstein, Melissa Luckow, et al. 1981-4-11 14404 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  RSA0036670  Bromus hordeaceus LeRoy Gross, Evan Meyer 2014-4-15 6243 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road., Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon. Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  UCSB45035  Bromus hordeaceus Brownell, K. 1979-4-15 San Luis Obispo California Valley Rd, 8 mi S of Rt 58; Soda Lake region 579 Comment
  CAS-BOT-BC155150  Bromus hordeaceus Clare B. Hardham 1961-5-18 7102 San Luis Obispo Santa Lucia Mountains. Between Pine Mountain and Rocky Butte. Comment
  OBI5601  Bromus hordeaceus Sharon Jochums 1974-5-18 193 San Luis Obispo West of hwy 1 just S of Arroyo de la Cruz Comment
  OBI75455  Bromus hordeaceus Jenner Whitt 2003-5-12 87 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  RSA0029473  Bromus japonicus David J. Keil 2011-6-24 31049 San Luis Obispo Ragged Point, just east of Highway 1 on area of coastal terrace just to north of north fork of first unnamed drainage to north of San Carpoforo Creek. 94 Comment
  CAS-BOT-BC162416  Bromus laevipes R. F. Hoover 1964-6-7 8986 San Luis Obispo San Carpofor Creek just above Windy Point. Comment
  UCR67877  Bromus madritensis Steven A. Junak 1990-5-15 4340 San Luis Obispo Santa Lucia Mountains, Los Padres National Forest, along powerline access road on E side of West Cuesta Ridge Road (USFS Road #29S11.3), c. 5.9 mi west of Hwy 101 and 0.3 mi west of saddle at W end of Cuesta Ridge Botanical Area. 738 Comment
  OBI22369  Bromus madritensis subsp. madritensis Russell Gorman 1956-5-17 60 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI60861  Bromus madritensis subsp. rubens Larry E. Brown, David J. Keil, V. L. Holland, and LynneDee Oyler 1990-4-12 401 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SEINET238469 Image available Bromus rubens Mark Meredith 1984-2-6 43 San Luis Obispo Montana De Oro sand dunes next to Los Osos Valley Rd. and Pecho Rd. Comment
  OBI28543  Bromus sitchensis John Jackman and Julie Truesdale, Julie Truesdale 1980-1 67 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  OBI49896  Bromus sitchensis David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18138 San Luis Obispo American Cyn area in La Panza Mts Comment
  CAS-BOT-BC185622  Bromus tectorum Clare B. Hardham 1957-5-3 3251 San Luis Obispo Santa Lucia Mountains. Atascadero. Comment
  UC1131307  Bromus trinii C. M. Belshaw 1936-3-19 1652 San Luis Obispo .5 mi ne of Santa Manuela School (1 1/4 mi s of Plot 13) 167 Comment
  OBI50140  Bromus vulgaris Michael Curto, Linda Allen 1991-5-18 703 San Luis Obispo Santa Lucia Range, E slope, Cypress Mt Rd ca. 9km S of Chimney Rock rd 400 Comment
  CAS-BOT-BC36890  Cakile edentula var. edentula Mrs. E. C. Van Dyke 1928-7-1 s.n. San Luis Obispo Pismo. Comment
  CHSC118614  Cakile maritima Richard R. Halse 2016-3-21 9664 San Luis Obispo Along State Hwy. 1 ca. two miles south of San Simeon; just south of where San Simeon Creek enters the Pacific Ocean. 1 Comment
  OBI23407  Cakile maritima Donald Price 1972-5-13 10 San Luis Obispo Pismo Beach Comment
  SEINET11261293  Cakile maritima Robert L. Johnson 2015-7-29 4034 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  UC771713  Calamagrostis koelerioides R. F. Hoover 1946-6-23 6192 San Luis Obispo n Arroyo Grande (summit at head of canyon, top of burned-over hill); Carpenter Canyon Comment
  OBI22359  Calamagrostis rubescens Robert F. Hoover 1950-6-20 7991 San Luis Obispo 7 mi W of Templeton on road to Cambria Comment
  CAS-BOT-BC233928  Calandrinia breweri R. F. Hoover 1947-3-19 6697 San Luis Obispo Oak Park district Comment
  UCR42818  Calandrinia breweri David J. Keil 1982-5-2 15900 San Luis Obispo c. 1 mi west of jct. of Hueruero Rd. with Calif. Rte 58 and S on dirt road 484 Comment
  UC1134436  Calochortus albus H. C. Lee 1936-5-5 583 San Luis Obispo 1/3 mi s Musick; San Luis Obispo National Forest, Nipomo Quad. 381 Comment
  UC1595574  Calochortus albus W. Wisura 1992-4-25 4718 San Luis Obispo e of Morro Bay (San Bernardo Creek Ranch) Comment
  CAS-BOT-BC492184  Calochortus albus Mrs. R. W. Summers No date on label 36 San Luis Obispo S Lucia Mts. Comment
  CAS-BOT-BC492215  Calochortus albus James L. Reveal 1988-5-30 6942 San Luis Obispo Along California Highway 1, on the slope south of Arroyo de la Cruz between Ragged Point and Piedras Blancas north of San Simeon 15 Comment
  PASA523  Calochortus albus Margaret Stason 1931-5-3 San Luis Obispo Santa Rita Canon Comment
  OBI51761  Calochortus clavatus R. Mike Arens 1994-6-10 86 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  CAS-BOT-BC132362  Calochortus clavatus Mrs. R. W. Summers 1883-4-1 s.n. San Luis Obispo Field near San Luis Obispo Comment
  CAS-BOT-BC132372  Calochortus clavatus Volney Rattan 1881-6-1 s.n. San Luis Obispo Mt. San Luis Obispo Comment
  OBI53954  Calochortus clavatus subsp. clavatus David J. Keil, Justin Epting 1995-6-14 25371 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  OBI43656  Calochortus fimbriatus D. R. Miller 1983-7-24 783- 1 -B San Luis Obispo About rd cut to Hearst sprngs on Pine Mtn Comment
  OBI83574  Calochortus simulans Melissa Mooney 2016-5-11 1606 San Luis Obispo Hi-Mtn Road NE of Lopez Lake, 1-2 mi. NE of Big Baldy; just before hairpin turn 487 Comment
  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
  UC454381  Calochortus simulans I. J. Condit 1908-5-31 San Luis Obispo Trout Creek Comment
  OBI21430  Calochortus simulans Neil Havlik 1967-4-30 35 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  OBI58941  Calochortus simulans David J. Keil 1998-5-20 27311 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  CAS-BOT-BC483552  Calochortus splendens Roxana S. Ferris 1939-5-19 9749 San Luis Obispo 3 miles east of Templeton near Templeton-Creston Road Comment
  CAS-BOT-BC496855  Calochortus venustus R. F. Hoover 1949-5-15 7697 San Luis Obispo 14 mi. E. Creston on La Panza road Comment
  UC1285316  Calycadenia truncata R. F. Hoover 1957-8-28 8398 San Luis Obispo above San Simeon (between Rocky Butte and Pine Mt.) Comment
  OBI66527  Calyptridium monandrum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26301 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  SEINET7072509  Calyptridium monandrum A. G. Vestal 1963-4-21 s.n. San Luis Obispo About 7 miles south of Arroyo Grande. Coordinate datum: NAD 27. Comment
  CAS-BOT-BC221365  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19757 San Luis Obispo Coast road c. 12 km WNW of San Simeon, 1 km S of Cappucino Cove 10 Comment
  CAS-BOT-BC221375  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1967-2-18 10209 San Luis Obispo Diablo Canyon, San Luis Range Comment
  OBI66931  Calystegia macrostegia subsp. cyclostegia David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29563 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
  HSC6357  Calystegia macrostegia subsp. cyclostegia W. S. Pierce 1963-4-10 12 San Luis Obispo Along dirt rd. W of summit of Cuesta Grade, on Hwy. 101 N of San Luis Obispo 610 Comment
  OBI17516  Calystegia macrostegia subsp. cyclostegia Lynne Dee Althouse 1977-3-20 3 San Luis Obispo Wolfe's horse ranch, N of San Luis Obispo High school 130 Comment
  SEINET4673447  Calystegia macrostegia subsp. intermedia Richard R. Halse 2012-3-26 8438 San Luis Obispo Along State Hwy. 1 at the north edge of Cayucos, by exit 285.; 0 29 Comment
  UC57542  Calystegia malacophylla subsp. pedicellata J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  UC195551  Calystegia malacophylla subsp. pedicellata I. J. Condit 1910-3-31 San Luis Obispo La Panza La Panza (dry banks by roadside) Comment
  OBI79865  Calystegia purpurata D. R. Miller 2013-5-16 513 .1059 San Luis Obispo The Rocky Butte/Pine Moutain Region. Dam flat at Tony Clarke's pond, in Bear Canyon, a fork of Tobacco Creek. 415 Comment
  CAS-BOT-BC418635  Calystegia subacaulis subsp. episcopalis R. K. Brummitt; S. M. Namoff 2012-6-10 22044 San Luis Obispo Edge of San Luis Obispo town, top of Lizzie Street 134 Comment
  OBI51395  Calystegia subacaulis subsp. episcopalis Jan Barber 1994-5-8 168 San Luis Obispo San Simeon State Park Comment
  OBI52977  Calystegia subacaulis subsp. episcopalis Tamara Klug 1995-5-31 2 San Luis Obispo Chorro Valley Pipeline rte at El Chorro Regional Park Comment
  OBI58332  Camissonia David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26797 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  RSA145099  Camissonia californica E. G. Linsley, J. W. MacSwain 1959-4-28 59 -86 San Luis Obispo 4.5 miles east of Santa Margarita. Comment
  OBI11992  Camissonia campestris subsp. campestris Robert F. Hoover 1948-4-17 7469 San Luis Obispo San Juan River S of Shandon Comment
  RSA144920  Camissonia campestris subsp. campestris E. G. Linsley 1960-4-11 60 -32 San Luis Obispo 5 miles southwest of Shandon Comment
  RSA454016  Camissonia cheiranthifolia subsp. cheiranthifolia R. S. Woglum 1938-5-15 1729 San Luis Obispo Central Coast: Oceano Beach. Comment
  POM272039  Camissonia ignota Lyman Benson 1934-4-14 5787 San Luis Obispo Cuyama Valley, Temblor mt. range, Cuyama River watershed, 44 mi west of Maricopa 610 Comment
  UCR161777  Camissonia ovata George K. Helmkamp, E. A. Helmkamp 2005-5-17 9481 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  OBI65632  Camissonia strigulosa G. F. Hrusa, D. Ragan 1999-4-21 15008 San Luis Obispo Oceano Dunes., immed W of Callender Rd 107 Comment
  SBBG81880  Camissonia strigulosa C. F. Smith 1951-4-19 3025 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  RSA130648  Camissonia strigulosa R. W. Summers 1883-05 s.n. San Luis Obispo [No location information on label.] Comment
  UC454566  Camissonia strigulosa I. J. Condit 1908-4-4 San Luis Obispo sand hills Pecho Comment
  OBI53583  Camissoniopsis cheiranthifolia Arthur W. Hazebrook 1991-4-28 47 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill Comment
  CAS-BOT-BC160301  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Ernest C. Twisselmann 1955-10-1 2421 San Luis Obispo Morro Bay sand bars, near Park Headquarters 1 Comment
  OBI58331  Camissoniopsis hardhamiae David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26786 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  OBI82557  Campsis radicans David J. Keil, with Bill Waycott et al. 2015-7-9 33332 San Luis Obispo San Luis Obispo Creek in downtown San Luis Obispo 65 Comment
  OBI80886  Capsella bursa-pastoris David J. Keil 2015-2-14 32599 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  OBI76891  Capsella bursa-pastoris D. R. Miller 2012-1-6 112 .1009 San Luis Obispo From John and Marsha Rhoads "Goat Camp", San Simeon Crk drainage 549 Comment
  CAS-BOT-BC37648  Cardamine californica R. F. Hoover 1947-1-4 6582 San Luis Obispo Upper Arroyo Grande 6 miles above County Park. Comment
  UC1296159  Cardamine californica var. integrifolia R. F. Hoover 1947-3-8 6658 San Luis Obispo near Piedras Blancas Point; near Piedras Blancas Point Comment
  POM280725  Cardamine californica var. integrifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  RSA659219  Cardamine californica var. integrifolia David J. Keil 1998-3-27 26489 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997. 15 Comment
  CDA34867  Cardamine hirsuta David J. Keil 1999-3-14 28213 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. 0 Comment
  UC1126654  Cardaria draba B. Bolt 1936-4-28 697 San Luis Obispo 1 1/4 mi sw of Terrace Hill 45 Comment
  CAS-BOT-BC384837  Cardionema ramosissimum David D. Keck 1933-5-5 2220 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  RSA17787  Carex Carl B. Wolf 1929-4-15 3586 San Luis Obispo 5 miles south of Oceano along S.P.R.R. 30 Comment
  UC1969531  Carex globosa David Keil with Mike Mattina 2010-5-31 30794 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  RSA142526  Carex globosa Clare B. Hardham 1960-6-17 6162 San Luis Obispo Santa Lucia Mountains; Chris Flood Creek (San Carpoforo). 610 Comment
  CAS-BOT-BC28394  Carex gracilior Clare B. Hardham 1958-3-29 2957 San Luis Obispo Swampy area around a spring, Toro Creek Rd. Santa Lucia Mountains. Comment
  CAS-BOT-BC21858  Carex harfordii R. F. Hoover 1947-3-1 6634 San Luis Obispo Cambria. Comment
  OBI39496  Carex luzulina David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16031 San Luis Obispo Cypress mtn, E of Cambria in Santa Lucia Mts Comment
  UC1108385  Carex mendocinensis Clare B. Hardham 1960-6-17 6160 San Luis Obispo Santa Lucia Mountains, at headwaters of Chris Flood Creek. Comment
  CAS-BOT-BC119436  Carex nudata Clare B. Hardham 1957-3-30 1601 San Luis Obispo Dellajanna Stream, Cypress Mt. Comment
  UC583252  Carex nudata Alice Eastwood and John Thomas Howell 1936-5-7 2262 San Luis Obispo near San Luis Obispo (Serrano Canyon) Comment
  CAS-BOT-BC146585  Carex obispoensis Alice Eastwood; John Thomas Howell 1936-5-6 2213 San Luis Obispo Chorro Creek Comment
  UC1153402  Carex obispoensis R. F. Hoover 1958-3-26 8436 San Luis Obispo Ridge of Santa Lucia Mountains northwest of Cuesta Pass. Comment
  SEINET12783704  Carex obispoensis F. C. Movich 1969-4-21 97 San Luis Obispo Cuesta Summit area TV road. 464 Comment
  UCD140552  Carex pansa Malcom A. Nobs; S. Galen Smith 1948-9-9 662 San Luis Obispo San Luis Obispo County: south of Pismo Beach. Comment
  CAS-BOT-BC118920  Carex pellita Roxana S. Ferris 1929-4-15 8030 San Luis Obispo Between Oceano and Colleuder Comment
  OBI42877  Carex praegracilis Robert J. Rodin 1972-3-29 8611 San Luis Obispo Oso Flaco, S side of lagoon Comment
  UC1133428  Carex praegracilis W. A. Peterson 1937-4-28 763 San Luis Obispo La Panza Ranch La Panza Quadrangle Comment
  POM265144  Carex senta I. L. Wiggins 1929-4-15 s.n. San Luis Obispo 2 miles south of San Luis Obispo. Comment
  OBI29311  Carex serratodens Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake Park Comment
  OBI58893  Carex serratodens David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27511 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak (35 deg. 43.568' N x 121 deg. 07.575' W) 732 Comment
  CAS-BOT-BC117322  Carex spissa R. F. Hoover 1947-4-27 7113 San Luis Obispo Morro Creek, above base of grade on Hwy to Atascadero along rivulets. Comment
  OBI51371  Carex subbracteata Jan Barber 1994-4-2 131 San Luis Obispo San Simeon State Park; N of Washburn campground Comment
  CAS-BOT-BC116852  Carex subbracteata var. subbracteata R. F. Hoover 1964-6-7 8988 San Luis Obispo San Carpoforo Creek just above Windy Point. Comment
  CDA6945  Carthamus creticus Saunders Jul 1932 San Luis Obispo 0 Comment
  OBI60435  Carthamus lanatus David J. Keil 2000-7-31 29049 San Luis Obispo Along Toro Creek Road east of Morro Bay 91 Comment
  OBI64842  Carthamus lanatus David J. Keil 2001-5-6 29409 San Luis Obispo Turri Road, ca. 1/4 mile from junction with South Bay Blvd. Comment
  OBI75063  Castilleja affinis David J. Keil 1988-3-19 20395 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
  UCR160702  Castilleja affinis Don Pendleton 1992-3-15 92- 01 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  CDA17657  Castilleja affinis subsp. affinis A. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; Black Lake. Comment
  JEPS82760  Castilleja affinis subsp. affinis L. R. Heckard with Austin Griffiths 1983-6-13 6101 a San Luis Obispo Callender Dunes Oceano Comment
  RSA586582  Castilleja affinis subsp. affinis M. D. Proctor, E. A. Young 1993-3-17 ROB- 215 San Luis Obispo 0.5 km S of Boyscout Road Comment
  UCSB5985  Castilleja affinis subsp. affinis Ralph, F. 1959-4-11 San Luis Obispo along roadside of Hwy.1; 13.3 miles north of San Simeon 60 Comment
  UC1314911  Castilleja attenuata R. F. Hoover 1967-4-5 10346 San Luis Obispo between San Juan River and Carrizo Plain (on Highway 58) Comment
  JEPS77728  Castilleja densiflora subsp. densiflora L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-24 4786 San Luis Obispo about 2 mi ne Creston (along Route 41, 0.5 mi e of Creston road junction) 426 Comment
  OBI9401  Castilleja densiflora subsp. obispoensis Fred W. Rush May 1956 120 San Luis Obispo SE Mt. SLO Comment
  OBI9402  Castilleja densiflora subsp. obispoensis Robert F. Hoover 1950-5-30 7946 San Luis Obispo Mouth of Arryo de la Cruz (just S of) Comment
  OBI24075  Castilleja exserta Janice M. Toyoshima 1979-4-21 A 9 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  SBBG107020  Castilleja exserta subsp. exserta C. B. Hardham 1960-6-27 6334 San Luis Obispo Pinus radiata woods, Cambria Comment
  UCSB22537  Castilleja exserta subsp. exserta Breedlove, Dennis 1962-3-29 San Luis Obispo 19.1 miles west of Simmler; La Panza Range 594 Comment
  OBI72253  Castilleja foliolosa Anthony Baniaga, Theo Fitanides 2010-3-27 69 San Luis Obispo Tierra Redonda Mtn BLM ACEC 365 Comment
  SBBG104920  Castilleja foliolosa M. D. Proctor, E. A. Young 1993-3-18 ROB 241 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC1063288  Castilleja foliolosa T. M. Hendrix 1939-4-19 983 San Luis Obispo 2.3 mi ese Giffard's Ranch; Branch Mt. Quad. 655 Comment
  OBI9679  Castilleja latifolia Robert F. Hoover 1950-5-30 7948 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI56556  Castilleja miniata var. miniata L. R. Heckard 1982-8-13 5821 San Luis Obispo Raised at Berkeley greenhouses from seed collected by K.G. Jones in Aug 1981: Arroyo willow community behind primary dunes S of Arroyo Grande mouth, Oceano Comment
  HSC91479  Castilleja mollis Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, Manzanita Trail, Hazard Canyon Comment
  SD114369  Castilleja mollis Darley F. Howe 1963-5-18 3718 San Luis Obispo Sand dunes, Lake Oso Flaco Comment
  CAS-BOT-BC241070  Castilleja plagiotoma H. D. Ripley; R. C. Barneby 1941-4-26 3277 San Luis Obispo Temblor Mts., S.E. San Luis Obispo Co. 944 Comment
  OBI28764  Castilleja subinclusa subsp. subinclusa Melissa Luckow, CNPS 1981-4-18 666 San Luis Obispo Shell Creek Rd, 2 mi from jctn with hwy 58 Comment
  SD130333  Castilleja subinclusa var. jepsonii George Helmkamp 1990-4-1 San Luis Obispo on West Cuesta Ridge, ca. 3 mi. W of US Hwy 101 671 Comment
  PASA1928  Caucalis microcarpa M. Stason 1930-4-14 234 San Luis Obispo near Poso Comment
  CAS-BOT-BC38208  Caulanthus anceps Alice Eastwood; John Thomas Howell 1935-3-25 2035 San Luis Obispo West side of Cottonwood Pass. Comment
  RSA756110  Caulanthus anceps David J. Keil, Kathleen Keil 2001-4-20 29360 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road about 10 miles north of junction with Highway 58. 671 Comment
  UC1127024  Caulanthus anceps T. M. Hendrix 1937-4-27 126 San Luis Obispo 4.3 mi ne Black Mountain; Pozo Quad. 502 Comment
  OBI14866  Caulanthus anceps Herbert L. Mason 1952-4-6 14203 San Luis Obispo Temblor Range, E of Cholame Comment
  JEPS88637  Caulanthus californicus Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9386 San Luis Obispo n base of hills 2 mi ne Wells Ranch; Wells Ranch Quad., Carrizo Plain, ne Wells Ranch 701 Comment
  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
  CAS-BOT-BC40954  Caulanthus coulteri R. F. Hoover 1949-4-12 7599 San Luis Obispo Cuyama Canyon 12 miles below Gypusm Canyon Highway Bridge, north side of river. Comment
  JEPS27174  Caulanthus coulteri var. lemmonii W. L. Jepson 1932-4-3 16201 San Luis Obispo Palo Prieto Pass 609 Comment
  UC1296284  Caulanthus coulteri var. lemmonii R. F. Hoover 1950-4-2 7786 San Luis Obispo on White Shale Slope just above La Panza- Creston Road; w branch Fernandez Creek Comment
  OBI14910  Caulanthus heterophyllus Robert F. Hoover 1952-5-11 8194 San Luis Obispo La Panza Range. Navajo Camp, in area burned last year Comment
  SBBG112853  Caulanthus lemmonii C. B. Hardham 1959-5-6 4407 San Luis Obispo ca. 1 mi E of Bee Rock Comment
  OBI28245  Ceanothus cuneatus Spasbo/Krystoff 1982-4-18 32 San Luis Obispo 22 mi E of Arroyo Grande Comment
  CAS-BOT-BC48303  Ceanothus cuneatus Roxana S. Ferris; R. Bacigalupi 1951-3-31 12369 San Luis Obispo State Highway 178 between Pozo and La Panza, ca. 2 mi. wl of summit Comment
  CAS-BOT-BC49003  Ceanothus cuneatus Ernest C. Twisselmann 1956-4-3 2609 San Luis Obispo Upper Cammatta Canyon 502 Comment
  RSA600653  Ceanothus cuneatus var. cuneatus Louis C. Wheeler 1959-8-5 7633 San Luis Obispo Cerro Alto. 457 Comment
  UC1276287  Ceanothus cuneatus var. cuneatus R. F. Hoover 1947-3-9 6663 San Luis Obispo e Santa Margarita (head of Calf Canyon) Comment
  UC1281522  Ceanothus cuneatus var. cuneatus H. E. McMinn 1936-3-5 4363 San Luis Obispo Hazard Canyon Comment
  UCSB3881  Ceanothus cuneatus var. cuneatus Whitehouse, W. 1960-4-10 San Luis Obispo Near pulloff spot near summit of Cuesta Grade, 150 yds down road Comment
  SBBG44850  Ceanothus cuneatus var. ramulosus L. W. Edge 1972-5-8 142 San Luis Obispo S of Morro Bay, sloping to beach, near Hazard Cyn Comment
  SBBG97083  Ceanothus cuneatus var. ramulosus D. A. Young, S. Junak, T. Ayers 1989-4-27 1980 San Luis Obispo rd near the E end of the Botanical Area, below TV antennas, Cuesta Ridge Comment
  UCD123597  Ceanothus cuneatus var. ramulosus D. O. Burge 2007-4-17 847 e San Luis Obispo San Luis Obispo Co: Irish Hills Natural Reserve, on hill bordered to the north by Prefumo Canyon, and to the south by Froom Creek, accessed via foot trail (~ 1.6 miles via Mariposa Trail and Morro View Trail), parking at trail head 2.3 road miles (3.7 km) northwest of Hwy 101 via Osos Valley Road and Prefumo Canyon Road, 12.1 km 121 deg. (True) ESE of Los Osos. 310 Comment
  OBI72210  Ceanothus cuneatus var. ramulosus E. Painter & M. Wetherwax, M. Wetherwax 2001-5-15 SLO- 193 San Luis Obispo Camp San Luis Obispo. Near road to Primera and la Trinidad mines, 0.65 road mi from Chorro Reservoir Comment
  UC1070591  Ceanothus dentatus A. E. Wieslander 1932-3-23 256 San Luis Obispo American Canyon. La Panza quad. 1066 Comment
  CAS-BOT-BC64354  Ceanothus foliosus Ernest C. Twisselmann 1955-5-27 2028 San Luis Obispo La Panza Range. Black Mountain. Shandon. 868 Comment
  SBBG116200  Ceanothus foliosus var. medius D. Wilken, E. Painter, M. Wetherwax, K. Knight 2003-4-3 15984 San Luis Obispo just S of La Trinidad Mine, just E of Dughi Spring; Camp San Luis Obispo 530 Comment
  UC455338  Ceanothus foliosus var. medius I. J. Condit 1910-4-17 San Luis Obispo Upper Chorro Creek, to summit of Santa Lucia Mts. 762 Comment
  OBI10490  Ceanothus impressus Robert F. Hoover 1962-1-12 7 San Luis Obispo Arroyo Grande Comment
  UC1276272  Ceanothus maritimus R. F. Hoover 1948-4-14 7448 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Hwy 1) Comment
  OBI37864  Ceanothus oliganthus var. sorediatus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18693 San Luis Obispo 16.5 mi from Calif rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  CAS-BOT-BC50414  Ceanothus papillosus Brandegee 1890-1-1 53 San Luis Obispo San Simeon Comment
  OBI28547  Ceanothus papillosus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 158 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI10394  Ceanothus papillosus Robert F. Hoover 1959-5-9 8497 San Luis Obispo 6 mi W of Paso Robles on Adelaida rd Comment
  UC1071398  Ceanothus thyrsiflorus H. A. Jensen 1930-8-7 51 San Luis Obispo Mouth Arroyo de la Cruz Piedras Blancas Quadrangle, Arroyo de la Cruz 30 Comment
  OBI10337  Ceanothus thyrsiflorus var. thyrsiflorus Carl B. Wolf 1941-7-12 10988 San Luis Obispo Along coast at Washington School, 1 mi N Pt. Sierra Nevada 8 Comment
  CDA7695  Centaurea calcitrapa G. K. Helmkamp, E. A. Helmkamp 2005-6-9 9607 San Luis Obispo Central Coast Ranges; Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road Comment
  RSA643446  Centaurea calcitrapa R. D. Goeden, D. W. Ricker 1972-6-20 s.n. San Luis Obispo S of San Luis Obispo; east side of Hwy 101, south of San Luis Bay Drive at crossing of San Luis Obispo Creek, near Avila Beach 75 Comment
  OBI31044  Centaurea melitensis Julie M. Vanderwier 1978-5-28 81 San Luis Obispo Indian Knob Tar Sands Comment
  OBI55174  Centaurea melitensis Greg Frugoli 1997-5-31 100 San Luis Obispo On Pozo Rd, 0.5 mi W of the summit, La Panza range, Los Padres NF (HWy 58 burn area) 732 Comment
  OBI3870  Centaurea solstitialis Patricia Wiese 1971-10-2 118 San Luis Obispo Cuesta Ridge Botanical Area, 2 mi NW of Cuesta Pass 762 Comment
  OBI54882  Centromadia pungens subsp. pungens David J. Keil 1996-9-13 26030 San Luis Obispo Along Shell Creek Rd, ca. 1/4-3/4 mi N of Hwy 58 Comment
  OBI56686  Centromadia pungens subsp. pungens David J. Keil 1998-5-6 27094 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  OBI34297  Cerastium glomeratum David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15796 San Luis Obispo Vicinity of Amer Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  CAS-BOT-BC137157  Cercocarpus betuloides var. betuloides R. F. Hoover 1946-9-15 6407 San Luis Obispo East slope of La Panza Range Comment
  CAS-BOT-BC137171  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8938 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  SBBG16248  Cercocarpus betuloides var. betuloides M. A. Piehl 1963-4-20 6372 San Luis Obispo ca. 0.75 mi W of Hwy 101 at Cuesta Summit Comment
  CAS-BOT-BC137161  Cercocarpus betuloides var. betuloides Ernest C. Twisselmann 1955-7-22 2281 San Luis Obispo Upper Navajo Canyon 792 Comment
  OBI10202  Cercocarpus montanus var. glaber Robert F. Hoover 1966-4-23 9836 San Luis Obispo La Panza Range. American Canyon campground Comment
  UC1315014  Chaenactis fremontii R. F. Hoover 1967-4-16 10484 San Luis Obispo near n end of Elkhorn Plain (canyon in Temblor Range); Temblor Range, Elkhorn Plain Comment
  UCSB37984  Chaenactis glabriuscula Edge, Lyda 1972-5-8 San Luis Obispo North of Los Osos Valley Road, Los Osos Comment
  UC762713  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1946-4-27 6092 San Luis Obispo Price Canyon Comment
  UC1563852  Chaenactis glabriuscula var. lanosa Barbara Ertter 1989-5-23 8486 San Luis Obispo ca 4 air mi s Oceano (at bend in Hwy 1, just across railroad tracks from parking area); Unical Oil Refinery Comment
  UC1315033  Chaenactis stevioides R. F. Hoover 1967-4-9 10401 San Luis Obispo Elkhorn Scarp Comment
  UC2027008  Chaenactis stevioides Greg Wilvert 2005-3-27 54 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.1km NW of Wells Canyon Comment
  UC1927713  Chamaesyce serpillifolia subsp. serpillifolia David Keil 2003-8-20 30281 San Luis Obispo Foothill Road near San Luis Obispo, halfway between O'Connor Way and Los Osos Valley Road at bidge over seasonal drainag Comment
  OBI80401  Chasmanthe floribunda Alisson Schatz, William Shipman, Jisinia Murphy, Alea Grundler, Erica Peterson 2015-2-7 1 San Luis Obispo Along High School Hill trail located at the west end of Lizzie Street off Wilding Lane. 312 Comment
  UCR130724  Chenopodium californicum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4888 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  SBBG112588  Chenopodium californicum C. B. Hardham 1956-5-20 224 San Luis Obispo Glen-Oak Flat, Warren Ranch Comment
  OBI17236  Chenopodium littoreum Robert F. Hoover 1967-6-9 10629 San Luis Obispo At south end of Morro Bay Comment
  SBBG99068  Chenopodium rubrum C. F. Smith 1965-11-7 9121 a San Luis Obispo W of Oso Flaco Lake Comment
  UCR29115  Chloris gayana David J. Keil 1982-9-3 16310 San Luis Obispo Campus of Calif. Polytechnic State University next to Mathematics-Home Economics Building Comment
  OBI13074  Chlorogalum pomeridianum var. minus Robert F. Hoover 1965-5-20 9377 San Luis Obispo Santa Lucia Range. Hill W of "Poly Cyn", San Luis Obispo Comment
  OBI54446  Chlorogalum pomeridianum var. pomeridianum Matthew Arterburn 1997-3-14 2 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI27369  Chondrilla juncea Robert L. Allen Jan-82 A 500 San Luis Obispo San Luis Obispo, near interx of Madonna and Los Osos Valley rds. In backyard of private residence at 1351 Royal Way #13 Comment
  CAS-BOT-BC178918  Chorizanthe angustifolia R. F. Hoover 1946-6-20 6178 San Luis Obispo Baywood Park Comment
  OBI34336  Chorizanthe angustifolia David J. Keil, Eric Wise 1983-8-30 17901 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  UCR91854  Chorizanthe angustifolia George K. Helmkamp 1996-5-27 1086 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  UCSB29294  Chorizanthe angustifolia Blakley, E. 1962-5-23 San Luis Obispo At the west edge of outlet of Oso Flaco Lake 15 Comment
  RSA491715  Chorizanthe angustifolia James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-18 6481 San Luis Obispo Montana de Oro State Park, on the trail to the beach at the mouth of Hazard Canyon at the western end of San Luis Range south of Morro Bay and southwest of Baywood Park 15 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
  JEPS97044  Chorizanthe biloba C. B. Hardham 1957-6-17 2245 San Luis Obispo Atascadero, Santa Barbara Road Comment
  LA206572  Chorizanthe biloba var. biloba Roxana S. Ferris; 1939-6-9 9777 San Luis Obispo 1.125 mi W of Creston on Templeton rd Comment
  SBBG95504  Chorizanthe breweri D. Keil, D. Walters 1986-5-2 19309 San Luis Obispo N of San Luis Obispo in Reservoir Cyn 182 Comment
  SD249261  Chorizanthe breweri David Keil 1992-5-2 22863 San Luis Obispo Laguna Lake Park. 10 Comment
  UCR142586  Chorizanthe californica George K. Helmkamp, E. A. Helmkamp 2000-6-15 5673 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR161102  Chorizanthe californica George K. Helmkamp, E. A. Helmkamp 2005-6-12 9654 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  CAS-BOT-BC191522  Chorizanthe diffusa Ernest C. Twisselmann 1956-6-1 2887 San Luis Obispo S end of Morro Bay, near Baywood Park 30 Comment
  OBI11234  Chorizanthe diffusa Robert F. Hoover 1964-7-11 9184 San Luis Obispo 3 mi NW of Nipomo Comment
  OBI30867  Chorizanthe diffusa Julie M. Vanderwier 1978-5-11 21 San Luis Obispo Indian Knob Tar Sands Comment
  UC1234589  Chorizanthe diffusa Clare B. Hardham 1962-5-31 10259 San Luis Obispo Comment
  CAS-BOT-BC191240  Chorizanthe douglasii R. F. Hoover 1952-5-6 8156 San Luis Obispo 6 Mi E of Creston on La Panza road Comment
  UC84502  Chorizanthe douglasii Katharine Brandegee June 1888 San Luis Obispo San Simeon Comment
  UCD77535  Chorizanthe douglasii Robert E. Preston 1998-6-16 1136 San Luis Obispo San Luis Obispo County: ca. 19.5 mi E of Santa Margarita, 0.1 mi W of Shell Creek Rd, 0.25 mi N of its jct with Hwy 58 426 Comment
  UCR50426  Chorizanthe douglasii G. R. Ballmer 1988-4-3 s.n. San Luis Obispo Beside Hwy 58, 40.8 mi west of McKittrick 471 Comment
  CAS-BOT-BC191226  Chorizanthe douglasii Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  CAS-BOT-BC191248  Chorizanthe douglasii Beecher Crampton 1964-5-18 6978 San Luis Obispo 4.2 miles NE Santa Margarita Comment
  JEPS27055  Chorizanthe douglasii Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7434 San Luis Obispo 1.5 mi w Bee Rock (old Lynch Ranch, just n of Tierra Redondo Mountain); just n of Tierra Redondo Mtn., old Lynch Ranch 341 Comment
  UCR87844  Chorizanthe leptotheca George K. Helmkamp, E. A. Helmkamp 1995-6-20 95-2- 22 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  RSA0041513  Chorizanthe membranacea LeRoy Gross, Marcel Beffort, P. DeVries 2014-5-13 6421 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
  SBBG118003  Chorizanthe membranacea E. Painter, M. Wetherwax 2003-4-11 CR 427 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk, N of San Marcos Rd; Camp Roberts 300 Comment
  UC1136015  Chorizanthe membranacea H. C. Lee 1936-5-18 614 San Luis Obispo 1 1/4 mi sw Porter Ranch; Nipomo Quad., San Luis Obispo National Forest Comment
  CAS-BOT-BC256949  Chorizanthe membranacea Ernest C. Twisselmann 1954-5-11 1210 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Pass. (Near O'Brien Jack Ranch Gate) 640 Comment
  UC771750  Chorizanthe obovata R. F. Hoover 1946-6-23 6189 San Luis Obispo summit at head Carpenter Canyon (n of Arroyo Canyon); summit at head Carpenter Canyon, n of Arroyo Grande Comment
  OBI32194  Chorizanthe palmeri David J. Keil, Melissa Luckow 1981-7-3 14956 San Luis Obispo Arroyo de la Cruz, N of San Simeon. along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  SBBG109691  Chorizanthe palmeri C. B. Hardham 1956-8-3 1242 San Luis Obispo Dellaganna Ranch, Cayucos Rd Comment
  SBBG117985  Chorizanthe palmeri E. Painter, M. Wetherwax 1999-7-13 SLO 7 b San Luis Obispo between Primera and La Trinidad mines; near LCTA plot 306; Camp San Luis Obispo 440 Comment
  SBBG1416  Chorizanthe palmeri C. B. Hardham 1957-7-15 2454 San Luis Obispo Atascadero Crk, ca. 0.5 mi S of Atascadero-Morro Rd [St Hwy 41] Comment
  CAS-BOT-BC252757  Chorizanthe palmeri James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6470 San Luis Obispo Along Cypress Mountain Road, the dirt portion north of Black Mountain or old California Highway 46 about 1 mile north of the summit on outcrops about 15 airline miles northwest of Atascadero 640 Comment
  OBI47542  Chorizanthe polygonoides David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19209 San Luis Obispo La Panza Mts. Just off Calif Rte 58 on Navajo Rd 607 Comment
  OBI58018  Chorizanthe staticoides David J. Keil, with V. L. Holland 1992-5-28 23161 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  CAS-BOT-BC255382  Chorizanthe xanti var. xanti Ernest C. Twisselmann 1954-6-5 1327 San Luis Obispo Foot of Crocker Grade, south-eastern San Luis Obispo, Temblor Range and the Western San Joaquin Valley 685 Comment
  OBI31978  Cirsium brevistylum David J. Keil, Eric Wise 1981-5-25 14839 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI53405  Cirsium brevistylum Arthur W. Hazebrook 1993-5-23 225 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreoopsis Hill Comment
  CDA25988  Cirsium fontinale var. obispoense Mark A. Elvin, Nic Huber 2006-3-3 4626 San Luis Obispo Central Coastal; San Luis Obispo; north-side of Laguna Lake, at base of hill. Comment
  OBI81497  Cirsium occidentale Jill M. Bushakra, Jake Martin 2000-5-31 29 San Luis Obispo 3 miles west of intersectionof Hwy 58 and La Panza Road. 305 Comment
  CAS-BOT-BC285450  Cirsium occidentale var. californicum Alice Eastwood; John Thomas Howell 1938-6-13 5909 San Luis Obispo Sw. of Shandon on road to Creston Comment
  CAS-BOT-BC285458  Cirsium occidentale var. californicum Peter H. Raven 1951-6-13 2979 San Luis Obispo Los Padres National Forest 1 mile from entrance on Pozo-Bakersfield road, La Panza Range Comment
  OBI16745  Cirsium occidentale var. californicum John Thomas Howell 1948-6-15 24360 San Luis Obispo Red Hills SE of Shandon 762 Comment
  OBI55024  Cirsium occidentale var. lucianum Steven A. Junak, Tina J. Ayers 1989-6-22 4073 San Luis Obispo Cuesta Ridge; along main road (USFS rd #29S11.3) 1.3 mi W of E boundary sign for the Cuesta Ridge Botanical Area, about 4.3 mi W of hwy 101 Comment
  OBI39938  Cirsium occidentale var. occidentale Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  CAS-BOT-BC280125  Cirsium occidentale var. venustum Clare B. Hardham 1957-6-9 2090 San Luis Obispo Santa Lucia Mountains. Camp Natoma Comment
  CDA1478  Cirsium occidentale var. venustum G. C. Fleischman 1947-7-3 s.n. San Luis Obispo Near Santa Margarita. 0 Comment
  SBBG93737  Cirsium scariosum var. loncholepis C. F. Smith 1958-8-2 5841 San Luis Obispo Dune Lakes (White Lake?), S of Oceano Comment
  OBI49615  Cirsium vulgare Steven A. Junak 1990-7-12 4394 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia Mts: W Cuesta rige, near W end of Cuesta Ridge Botanical Area, along powerline access rd on E side of W Cuesta ridge rd (USFS rd #29S11.3), ca 5.9 mi W of hwy 101 722 Comment
  OBI17170  Cistus ladanifer Robert F. Hoover 1964-2-3 8631 San Luis Obispo 2 mi S of Berros on Nipomo Mesa Comment
  OBI22631  Cladium californicum Robert F. Hoover 1947-8-7 7353 San Luis Obispo Blacklake Canyon Comment
  CAS-BOT-BC162541  Clarkia affinis Eben McMillan 1952-5-20 122 San Luis Obispo E. McMillan Ranch, Choice Valley 1 mi. S 8 mi. E Shandon Comment
  OBI19389  Clarkia bottae F. Rush 1956-1 101 San Luis Obispo Mt. SLO Comment
  RSA124808  Clarkia bottae Clare B. Hardham 1957-10-1 2490 San Luis Obispo Santa Rosa Creek, near Oceania Mine Road, Santa Lucia Mountains Comment
  UC774482  Clarkia bottae Carl B. Wolf 1941-7-11 10984 San Luis Obispo 1.3 mi e Mammoth Rock School (on Cambria-Templeton Rd.); Santa Lucia Mts., Santa Rosa Creek 182 Comment
  OBI12128  Clarkia cylindrica Robert F. Hoover 1967-6-4 10619 San Luis Obispo Between Shell Crk and Cammatti Crk on Hwy 58 Comment
  OBI56433  Clarkia cylindrica subsp. cylindrica David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  UC127394  Clarkia cylindrica subsp. cylindrica Benj. Cobb 1907-1 16 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC172266  Clarkia cylindrica subsp. cylindrica Ernest C. Twisselmann 1954-4-30 1126 San Luis Obispo Palo Prieta Hills, at head of Palo Prieta Creek, Temblor Range and the Western San Joaquin Valley 609 Comment
  SD25188  Clarkia deflexa Frank F. Gander 1939-5-15 7527 San Luis Obispo Cottonwood Pass Comment
  OBI64139  Clarkia modesta Lynne Dee Althouse, Jason Dart 2004-4-23 233 San Luis Obispo Rocky Cyn Rd. this is the last private parcel on S side of the rd at the dead-end trailhead into rocky Cyn from the Creston side 488 Comment
  CAS-BOT-BC162487  Clarkia prostrata Alice Eastwood; John Thomas Howell 1938-6-15 5973 San Luis Obispo Between Cambria and San Simeon Comment
  CAS-BOT-BC162490  Clarkia prostrata Ynez Whilton Winblad 1937-6-18 s.n. San Luis Obispo Cambria Comment
  RSA0059911  Clarkia prostrata Harlan Lewis, M. Lewis 1950-6-10 711 San Luis Obispo Highway 1, at corner of York St. in Cambria Comment
  OBI66550  Clarkia purpurea subsp. purpurea Viola C. Call 1967-5-20 85 San Luis Obispo 1 mi SE of Black River crossing in Nipomo Mesa 76 Comment
  CAS-BOT-BC163929  Clarkia purpurea subsp. quadrivulnera Ernest C. Twisselmann 1956-5-2 2731 San Luis Obispo Bitterwater Road at Chris Twisselmann Ranch 655 Comment
  OBI60025  Clarkia purpurea subsp. quadrivulnera David J. Keil, V. L. Holland 1992-5-28 23169 San Luis Obispo Canada Verde between San Luis Obispo and Arroyo Grande along SW side of hwy 227 on Silva property near Patchett Rd Comment
  SBBG122656  Clarkia speciosa subsp. immaculata M. Carroll 2008-7-28 San Luis Obispo PXP Price Cyn facility, W side of Price Cyn Rd Comment
  JEPS73726  Clarkia speciosa subsp. immaculata L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-7-17 2063 San Luis Obispo 1.6 mi from Price Canyon road (along Ormond Road, se of Edna) 15 Comment
  JEPS43737  Clarkia speciosa subsp. speciosa Miss Rhoda Reed 1915-1 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC165355  Clarkia speciosa subsp. speciosa Clare B. Hardham 1956-5-17 717 San Luis Obispo Vicinity of San Marcos Cr. and Oak Flat Road Comment
  RSA108162  Clarkia speciosa subsp. speciosa Harlan Lewis, M. Lewis 1947-6-25 476 San Luis Obispo Santa Margarita to Pozo Road, 7.8 miles east of road to Creston Comment
  UC1071896  Clarkia speciosa subsp. speciosa C. Epling, R. P. Levine, D. Mitchell 1948-6-12 525 A San Luis Obispo 14.8 mi e Santa Margarita (on road to Pozo) Comment
  LA206099  Clarkia tembloriensis Eben McMillan; 1953-5-8 150 San Luis Obispo 2 mi NE of Cholame Comment
  UCD77550  Clarkia tembloriensis subsp. tembloriensis Robert E. Preston 1998-6-12 1122 San Luis Obispo San Luis Obispo County: Near base of N slope of Syncline Hill, 0.2 mi S of Hwy 58 at E end of the San Juan Grade 640 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-BC165591  Clarkia unguiculata Alice Eastwood 1926-5-3 13786 San Luis Obispo Avila Comment
  OBI12078  Clarkia unguiculata S. Patterson 1966-5-30 39 San Luis Obispo In Lopez Cyn along the side of a loose bank Comment
  OBI76604  Clarkia unguiculata Michael Walgren 2012-4-19 269 San Luis Obispo Immediately W of the crest on Hwy One at Cayucos, between hwy One and Whale Rock Reservoir Comment
  OBI29824  Clarkia unguiculata Ruth Davis 1964-4-24 99 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  OBI65631  Claytonia parviflora subsp. parviflora G. F. Hrusa 1999-3-16 14930 San Luis Obispo Carrizo Plain, Washburn Ranch 610 Comment
  SBBG1962  Claytonia parviflora subsp. parviflora C. B. Hardham 1958-4-25 1732 San Luis Obispo Cypress Mtn Comment
  OBI53228  Claytonia parviflora subsp. parviflora Lynne Dee Oyler 1986-2-22 332 San Luis Obispo Amer Cyn blue oak study site in deer exclosure. Los Padres Natl Forest Comment
  SBBG93610  Claytonia parviflora subsp. parviflora S. A. Junak, D. A. Young, T. J. Ayers 1989-4-27 3961 San Luis Obispo USFS Rd 29S11.3, 0.4 mi W of W boundary sign for the Cuesta Ridge Botanical Area, 5.6 mi W of Hwy 101 746 Comment
  OBI10783  Claytonia perfoliata subsp. mexicana S. Patterson 1966-5-30 29 San Luis Obispo In Lopez Cyn Comment
  OBI39707  Claytonia perfoliata subsp. mexicana David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15982 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via Steiner Crk. 2 mi W of Warrens' cabin (at base of mtn). Riparian bordered by foothill woodland Comment
  CAS-BOT-BC91469  Clematis lasiantha Clare B. Hardham 1956-4-4 368 San Luis Obispo Santa Lucia Mountains. 7X Ranch, west side of pass. Comment
  CAS-BOT-BC91470  Clematis lasiantha Clare B. Hardham 1956-4-17 412 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch. Adelaide Road. Comment
  UCSC000280  Clematis lasiantha G. T. Nordstrom 1937-6-17 1355 San Luis Obispo top of Lime Mtn. - Adelaida 686 Comment
  CAS-BOT-BC92709  Clematis ligusticifolia R. F. Hoover 1966-9-16 10046 San Luis Obispo Bed of Salinas River at mouth of Rocky Canyon. Comment
  CAS-BOT-BC92710  Clematis ligusticifolia John Thomas Howell 1964-6-29 40798 San Luis Obispo On bank of Santa Rosa Creek, Cambria. Comment
  SBBG6513  Clinopodium douglasii C. B. Hardham 1958-6-1 3477 San Luis Obispo Santa Rita Ranch Comment
  OBI66692  Clinopodium douglasii D. R. Miller 1994-6-21 694 -467 San Luis Obispo Pine Mt Region. Next to Corral Meadow; Pico crk drainage 900 Comment
  SBBG112752  Collinsia bartsiifolia var. bartsiifolia K. G. Junes 1994-4-17 San Luis Obispo Guadalupe Dunes; Wild Almond Meadows; deflation areas near Oso Flaco Lake Comment
  OBI9611  Collinsia heterophylla Russell Gorman 1956-5-17 67 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI9612  Collinsia heterophylla Unknown 1960-5-11 s.n. San Luis Obispo Poly Cyn [Cal Poly campus] Comment
  OBI47317  Collinsia sparsiflora David J. Keil, Melissa Luckow 1982-3-7 15697 San Luis Obispo Tasajara Cyn, between Santa Margarita and Cuesta sumit. At first hill past jctn of Tassajara Crk rd and US 101 Comment
  CHSC118597  Conium maculatum Richard R. Halse 2016-3-22 9668 San Luis Obispo Santa Maria Valley at the end of Oso Flaco Lake Road, ca. 5 air miles south of Oceano. 3 Comment
  OBI51372  Conium maculatum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .12 San Luis Obispo San Simeon State Park. W section of San Simeon state park Comment
  OBI53136  Cordylanthus rigidus subsp. rigidus Lynne Dee Oyler 1988-8-15 559 San Luis Obispo Squire Cyn property owned by Ted Ragan Comment
  OBI66680  Cordylanthus rigidus subsp. rigidus D. R. Miller 1994-7-15 794 -509 San Luis Obispo Pine Mt Region. Along the rd side on 'Coles Rd' in on Hearst property. Marmolejo crk drainage 825 Comment
  UC1392661  Coreopsis calliopsidea R. F. Hoover 1968-4-16 11037 San Luis Obispo Chalk Mt., n s of Cuyama Valley Chalk Mt., Cuyama Valley Comment
  CAS-BOT-BC101009  Coreopsis gigantea R. F. Hoover 1967-5-6 10554 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  CAS-BOT-BC101419  Corethrogyne filaginifolia R. F. Hoover 1946-8-17 6302 San Luis Obispo North end of Morro Bay Comment
  SBBG47363  Corethrogyne filaginifolia J. Copeland 1973-8-31 1003 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, ca. 2 mi W of US Hwy 101 Comment
  OBI16651  Corethrogyne filaginifolia Robert F. Hoover 1966-10-8 10146 San Luis Obispo pass at SE end of Carrizo Plain Comment
  OBI16652  Corethrogyne filaginifolia Robert F. Hoover 1965-9-29 9676 San Luis Obispo Santa Lucia Range. Tassajera Crk Comment
  OBI35486  Corethrogyne filaginifolia S. M. Inman 1983-5-7 37 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI57968  Corethrogyne filaginifolia Austin P. Griffiths 1986-4-6 s.n. San Luis Obispo Nipomo Dunes Region. Comment
  SBBG28718  Corethrogyne filaginifolia E. C. Twisselmann 1967-8-23 13562 San Luis Obispo Eben McMillan residence, Palo Prieto Cyn, SE of Cholame 701 Comment
  OBI15278  Cornus glabrata Robert F. Hoover 1946-9-22 6443 San Luis Obispo Klau district (W of Paso Robles) Comment
  UC1140926  Cornus sericea subsp. sericea W. R. Dudley 1902-4-5 San Luis Obispo Wild Cherry Creek near Port Harford; Wild Cherry Creek Comment
  CDA43342  Cortaderia jubata David J. Keil 2011-11-9 31168 San Luis Obispo Grand Ave., Grover Beach. Just east of entrance to Pismo State Beach. Comment
  UCR264559  Cortaderia jubata Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7624 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, c. 250 m from Pacific Ocean 9 Comment
  OBI69518  Cosmos bipinnatus David J. Keil 2007-10-31 s.n. San Luis Obispo 940 Del Rio Ave, San Luis Obispo Comment
  OBI5259  Cotoneaster lacteus Elizabeth Gollub 1973-10-2 16 San Luis Obispo Cal Poly State Univ campus. W side of Science Bldg Comment
  CDA34878  Cotoneaster pannosus David J. Keil 2000-1-24 28418 San Luis Obispo Cambria, vicinity of Cambria Community Service District work yard, along Rodeo Grounds Road. 0 Comment
  OBI23089  Cotula coronopifolia David J. Keil 1979-10-27 16343 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI50235  Cotula coronopifolia David J. Keil 1991-5-18 21544 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria, N part of ranch Comment
  UC2027582  Cotyledon orbiculata var. oblonga David J. Keil 2012-7-18 31468 San Luis Obispo South base of Nipomo Mesa, west if Nipomo. Comment
  OBI19532  Crassula Dee Dee Stevens 1968-2-27 28 San Luis Obispo Perfumo Cyn - 2 mi on Perfumo Cyn rd at the side of the rd in front of a fence in front of a small house Comment
  OBI55355  Crassula tillaea David J. Keil 1998-4-7 26590 San Luis Obispo 0.5 mi. N from Hwy 58 on Hwy 229. 396 Comment
  OBI23283  Crocanthemum scoparium J. T. Arnold 1965-4-17 60 San Luis Obispo 1.25 mi E of Indian Knob Comment
  CHSC28688  Croton californicus M. S. Taylor 1977-1-4 1297 San Luis Obispo On bluff overlooking Morro Bay, at end of 1st Ave., in Baywood. 3 Comment
  OBI5021  Croton californicus Robert J. Rodin 1956-5-20 6055 San Luis Obispo S end of Morro Bay Comment
  SBBG67672  Croton californicus M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1130372  Croton californicus H. C. Lee 1936-2-27 433 San Luis Obispo 3/4 mi se Los Berros; Arroyo Grande Quadrangle Comment
  UCR140073  Croton californicus George K. Helmkamp 2004-3-15 8362 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
  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
  CAS-BOT-BC190113  Crypsis schoenoides Ernest C. Twisselmann 1969-11-4 16326 San Luis Obispo Temblor Range. Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  OBI59120  Crypsis schoenoides David J. Keil 1998-8-19 27972 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  OBI74641  Cryptantha David J. Keil 1987-5-6 20123 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI51751  Cryptantha clevelandii R. Mike Arens 1994-3-26 35 a San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical garden foot bridge 152 Comment
  OBI51752  Cryptantha clevelandii R. Mike Arens 1994-3-26 35 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical garden foot bridge 152 Comment
  OBI54491  Cryptantha clevelandii Matthew Arterburn 1997-4-16 51 San Luis Obispo Top of Black Mtn, La Panza Range Comment
  SBBG45523  Cryptantha clevelandii L. W. Edge 1972-5-8 150 San Luis Obispo low area N of Los Osos Valley Rd, Los Osos Comment
  SDSU20784  Cryptantha clevelandii var. clevelandii Michael G. Simpson, Matt Ritter 2013-5-1 3731 San Luis Obispo Rocky ridge, north of hiking trail, Reservoir Canyon, 2.6 miles east of Junction Hwys 101 and 1 in San Luis Obispo. 252 Comment
  SD39862  Cryptantha clevelandii var. florosa Edith A. Purer 1933-7-20 5066 San Luis Obispo Northwest of Guadalupe Comment
  POM215756  Cryptantha clevelandii var. florosa D. D. Keck 1933-5-5 2224 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  SD39861  Cryptantha clevelandii var. florosa Edith A. Purer 1933-7-20 5092 San Luis Obispo 5 miles north of Guadalupe Comment
  CDA19986  Cryptantha corollata J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East. 0 Comment
  CDA15157  Cryptantha intermedia G. F. Hrusa 1998-4-26 14264 San Luis Obispo Temblor Range; Carrizo Plain Natural Area. N end of Elkhorn Plain. Comment
  UC1285005  Cryptantha intermedia R. F. Hoover 1949-4-21 7633 San Luis Obispo near Fernandez Creek (on La Panza-Creston road) Comment
  SD178184  Cryptantha leiocarpa G. K. Helmkamp 2004-4-1 8417 San Luis Obispo Central Coast: Nipomo Mesa, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 75 Comment
  OBI42323  Cryptantha micromeres David J. Keil 1986-5-30 19624 San Luis Obispo Los Osos area, ca. 1/4 mi due W of jctn of Calle Cordoniz and Bayview Heights Dr along trls in chaparral dom by Adenostoma fasciculatum, Arctostaphylos morroensis and other shrubs Comment
  OBI66429  Cryptantha microstachys David J. Keil, with Kathleen A. Keil 1997-3-29 26116 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  CDA13621  Cryptantha nemaclada G. F. Hrusa, T. D. Wilfred 1997-3-12 13653 San Luis Obispo Carrizo Plain; Approx. 30 miles N of Carrizo Plain on Bitterwater Valley Rd. Comment
  RSA195843  Cucurbita palmata E. C. Twisselmann 1967-9-16 13705 San Luis Obispo Grants Lake, Choice Valley Road, eastern San Luis Obispo County. 579 Comment
  MACF014893  Cupressus sargentii E. R. Blakley 1956-9-21 1992 San Luis Obispo Nort slope on Cypress Mt., Santa Lucia Mts. Comment
  OBI79737  Cuscuta californica David J. Keil, with Meg Perry 2012-3-20 31231 -1 San Luis Obispo Carrizo Plain. Low hills southwest of Carissa Plains Elementary School 670 Comment
  OBI42317  Cuscuta occidentalis David J. Keil 1986-5-31 19626 San Luis Obispo Los Osos-Baywood Park area. Undeveloped area between end of Martingale Ave and Eto Lake Comment
  UC1953227  Cyclospermum leptophyllum David Keil 2009-8-16 30634 San Luis Obispo San Luis Obispo. Along Walker Street between Pismo Street and Higuera Street. Comment
  UC1928159  Cynara cardunculus subsp. flavescens David Keil 2008-8-30 30558 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 35 08'13.61''N x 120 29'19''W. 107 Comment
  UCD60067  Cynodon dactylon Ernest C. Twisselmann 1967-9-9 13685 San Luis Obispo San Luis Obispo Co.: Flowering Plants of the Temblor Range and the Western San Joaquin Valley. Palo Prieta Creek below Ortega Spring. 594 Comment
  OBI37854  Cynoglossum grande David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18680 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  OBI66646  Cynoglossum grande D. R. Miller 1994-3-30 394 -142 San Luis Obispo Pine Mt region. Along rd edge on rd off ridge down to Property, Tobacco Crk drainage 914 Comment
  OBI65906  Cynosurus echinatus D. R. Miller 1994-4-28 494 -252 San Luis Obispo Pine Mt. Region. From Ridge Rd, near Hasmans Rd jctn; Pico Crk drainage 914 Comment
  RSA365069  Cyperus eragrostis Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  OBI58902  Cyperus erythrorhizos David J. Keil 1998-8-19 27954 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI58901  Cyperus niger David J. Keil 1998-8-19 27952 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  UCD73829  Dactylis glomerata Ernest C. Twisselmann 1959-5-7 5201 San Luis Obispo San Luis Obispo County: Temblor Range, Western San Joaquin Valley, Choice Valley Road at the south end of Grant's Lake. 548 Comment
  CAS-BOT-BC186650  Danthonia californica Alice Eastwood 1926-4-28 13620 San Luis Obispo Cambria Comment
  OBI22336  Danthonia californica Robert F. Hoover 1947-5-25 7213 San Luis Obispo Cambria, among Monterey Pines Comment
  OBI79733  Datisca glomerata David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31614 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  OBI40751  Daucus pusillus David J. Keil, Dirk Walters 1986-5-2 19295 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI42360  Daucus pusillus David J. Keil, V. L. Holland 1982-4-23 15884 San Luis Obispo Old dunes area along edge of Morro Bay w of S Bay blvd and E of Santa Ysabel ave Comment
  CAS-BOT-BC299159  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1946-7-21 6236 San Luis Obispo Coast west of Cambria Comment
  CAS-BOT-BC300048  Deinandra corymbosa subsp. corymbosa David D. Keck; Wm. M. Hiesey 1940-5-31 5152 San Luis Obispo 1 mi. N. of Piedras Blancas lighthouse Comment
  OBI64573  Deinandra fasciculata David J. Keil 2001-4-10 29289 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  OBI83634  Deinandra fasciculata David J. Keil 1992-5-3 22848 San Luis Obispo Laguna Lake Park, San Luis Obispo 35 Comment
  SBBG104515  Deinandra fasciculata F. L. Johnson, E. A. Young 1993-5-27 ROB 672 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo Comment
  CAS-BOT-BC293923  Deinandra fasciculata Rev. R. W. Summers 1883-1-24 446 San Luis Obispo S. L. Obispo Comment
  OBI16264  Deinandra fasciculata Robert F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  UC54017  Deinandra fasciculata Rev. R. W. Summers 1886-6-1 San Luis Obispo valleys Comment
  CAS-BOT-BC299389  Deinandra increscens subsp. increscens Lewis S. Rose 1936-10-18 36778 San Luis Obispo Pismo Beach 15 Comment
  JEPS38273  Deinandra increscens subsp. increscens W. L. Jepson 1940-10-3 20155 San Luis Obispo Arroyo Grande Comment
  UC185668  Deinandra increscens subsp. increscens Katharine Brandegee 1912-1 San Luis Obispo near San Luis Obispo; Morro Comment
  UC185673  Deinandra increscens subsp. increscens Katharine Brandegee 1912-1 San Luis Obispo Comment
  CAS-BOT-BC299956  Deinandra kelloggii David D. Keck 1934-4-26 2795 San Luis Obispo W. side of Cottonwood Pass, 6.5 mi. N.E. of Cholame, eastern San Luis Obispo County Comment
  OBI16254  Deinandra pentactis Robert F. Hoover 1965-9-19 9602 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC292043  Deinandra pentactis R. F. Hoover 1949-5-22 7724 San Luis Obispo 14 miles E. of Creston on La Panza road Comment
  JEPS13307  Deinandra pentactis Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-23 5182 San Luis Obispo 4.6 mi e Paso Robles Airport (Sherwood Field) (0.7 mi e of ranchhouse); Tiahrt Ranch, Huerhuero Creek 259 Comment
  OBI16104  Deinandra pentactis Robert F. Hoover 1949-5-22 7724 San Luis Obispo 14 mi E of Creston on La Panza rd Comment
  OBI79074  Delairea odorata David J. Keil 2013-8-19 31897 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  SD240900  Delairea odorata A. C. Sanders 2011-2-21 38721 San Luis Obispo Central Coast: Cambria, along Burton Drive, down canyon from intersection with Eaton Road, to the edge of the East Village at the creek crossing (Cambria 7.5'Q) 43 Comment
  SBBG2131  Delphinium californicum subsp. californicum C. B. Hardham 1958-6-1 3476 San Luis Obispo near Juhl Corrals [Santa Rita Ranch], Santa Rita Rd W of Templeton. Comment
  UC1529039  Delphinium gypsophilum Dean W. Taylor 1986-4-19 8783 San Luis Obispo 2.2 mi w of Panorama point; Temblor Range, Panorama Hills 762 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
  CAS-BOT-BC8680  Delphinium gypsophilum Roxana Stinchfield Ferris 1939-6-9 9775 San Luis Obispo 6 miles east of Huerhuero Creek on the Creston-Shandon Road Comment
  CAS-BOT-BC8692  Delphinium gypsophilum Ernest C. Twisselmann 1954-5-1 1150 San Luis Obispo Associated Ridge, 7 miles east of Simmler 853 Comment
  CAS-BOT-BC8693  Delphinium gypsophilum Ernest C. Twisselmann 1954-5-4 1172 San Luis Obispo Hills at Palo Prieta Summit, eastern San Luis Obispo County 655 Comment
  OBI56219  Delphinium gypsophilum subsp. gypsophilum Clifton F. Smith 1973-4-26 10523 San Luis Obispo At E base of Caliente Peak; lower Cuyama Valley Comment
  PASA2529  Delphinium nudicaule Margaret Stason 1928-5-12 San Luis Obispo Woods, Santa Rita Canon Comment
  PASA2548  Delphinium nudicaule Margaret Stason 1929-5-4 San Luis Obispo Santa Rita Canyon Comment
  OBI81122  Delphinium parryi Jason Dart 2009-5-26 331 San Luis Obispo Adelaida Road ~600 feet east of Hidden Mountain Road 533 Comment
  UC1979370  Delphinium parryi David Keil 1986-4-13 19170 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of Highway. Comment
  RSA720710  Delphinium parryi subsp. blochmaniae Anstruther Davidson 1906-05 s.n. San Luis Obispo [Unspecified] Comment
  SBBG93520  Delphinium parryi subsp. blochmaniae C. F. Smith 1951-4-19 3035 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UC1036936  Delphinium parryi subsp. blochmaniae Rimo Bacigalupi 1950-5-13 3201 San Luis Obispo sandy area just s Oso Flaco Lake Comment
  UC454013  Delphinium parryi subsp. eastwoodiae I. J. Condit 1908-2-29 San Luis Obispo Reservoir Canyon San Luis Obispo Comment
  UC454017  Delphinium parryi subsp. eastwoodiae unknown May 1906 641 San Luis Obispo Poly Canyon Comment
  CAS-BOT-BC116358  Delphinium parryi subsp. parryi Alice Eastwood; John Thomas Howell 1937-4-29 4136 San Luis Obispo Near Pozo Comment
  CAS-BOT-BC121450  Delphinium parryi subsp. parryi Ira L. Wiggins 1926-5-9 2068 San Luis Obispo Roadside near Templeton Comment
  CAS-BOT-BC121458  Delphinium parryi subsp. parryi R. F. Hoover 1949-5-22 7721 San Luis Obispo 12 mi E of Cuesta on La Panza Road Comment
  OBI72618  Delphinium umbraculorum Andy Dollahite, Matt Paradis and Kelli Allred 2002-3-3 13 San Luis Obispo 1/2 mi from Little Falls crk trailhead off Upper Lopez Cyn rd 220 Comment
  RSA0029685  Delphinium umbraculorum Clare B. Hardham 1959-5-19 4561 San Luis Obispo Headwaters of Las Tablas Creek Comment
  RSA492681  Delphinium variegatum Walter Wisura, L. Aberbom 1989-5-16 4351 San Luis Obispo San Bernardo Creek Ranch, E. of Morro Bay Comment
  UC56064  Delphinium variegatum subsp. variegatum J. H. Barber 1899-4-29 San Luis Obispo Paso Robles Comment
  OBI75516  Dendromecon rigida Jenner Whitt 2003-4-10 29 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI22297  Deschampsia cespitosa Robert F. Hoover 1947-5-4 7121 San Luis Obispo Cambria Comment
  CAS-BOT-BC201617  Deschampsia danthonioides Eben McMillan 1958-4-18 43 -10 San Luis Obispo South of Soda Lake 609 Comment
  RSA492383  Deschampsia danthonioides P. Reisentz 1979-4-14 s.n. San Luis Obispo North end of Soda Lake, 14 miles southeast on Soda Lake Road from California Valley Road. Comment
  CAS-BOT-BC201831  Deschampsia elongata Ira L. Wiggins 1929-5-21 3711 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI3195  Deschampsia elongata Larry E. Brown 1970-5-18 1802 San Luis Obispo Along stream in Hazard Cyn in Montana de Oro State Park Comment
  CDA16825  Descurainia pinnata G. F. Hrusa, L. Saslaw 2001-4-12 15762 San Luis Obispo Carrizo Plain; Drainage immed. W of KCL Camp entrance. Comment
  OBI15107  Descurainia pinnata Robert F. Hoover 1950-4-2 7788 San Luis Obispo W branch of Fernandez Crk; jsust above La Panza-Creston rd Comment
  OBI77649  Descurainia pinnata David J. Keil, with Rhonda Riggins 2003-4-23 30136 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. Vicinity of 35.10098 deg. N x 119.83444 deg. W 1280 Comment
  UCR8975  Descurainia pinnata subsp. menziesii J. Patman 1963-4-13 1112 San Luis Obispo Central Coast, just south of Oceano 6 Comment
  OBI15103  Descurainia sophia Robert F. Hoover 1967-4-9 10388 San Luis Obispo Carrizo plain S of Soda lake Comment
  OBI28824  Descurainia sophia Melissa Luckow, With CNPS 1981-4-18 673 San Luis Obispo Just N of Soda Lake Comment
  SEINET3929537  Dichelostemma capitatum David Keil 1987-5-6 20137 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  UCD105507  Dichelostemma capitatum Robert E. Preston 2010-4-23 2767 San Luis Obispo San Luis Obispo County: W slope of Temblor Range, 5.1 mi ENE of Simmler. 952 Comment
  CAS-BOT-BC150425  Diplacus aurantiacus Clare B. Hardham 1956-6-20 952 San Luis Obispo Tassajera Canyon Comment
  OBI9417  Diplacus bigelovii Eben McMillan 1952-5-5 99 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mis S of Shandon Comment
  SJSU7707  Diplacus fremontii M. E. Ruby 1961-4-22 146 San Luis Obispo La Panza Campground near La Panza summit on rd between Pozo & La Panza 670 Comment
  OBI74642  Dodecatheon clevelandii David J. Keil 1987-5-6 20124 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  RSA8270  Dodecatheon clevelandii subsp. insulare I. L. Wiggins 1932-3-24 5845 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UC1123261  Dodecatheon clevelandii subsp. insulare N. K. Carlson 1936-3-20 186 San Luis Obispo two mi e Islay Hill; Arroyo Grande Quadrangle 182 Comment
  CAS-BOT-BC159527  Drymocallis glandulosa var. glandulosa Alice Eastwood 1926-5-3 13792 San Luis Obispo Avila Comment
  CAS-BOT-BC310337  Dudleya abramsii subsp. bettinae R. F. Hoover 1947-6-27 7277 San Luis Obispo On first ridge west of Cerro Romauldo Comment
  RSA0002516  Dudleya bettinae Robert F. Hoover 1947-6-27 7278 San Luis Obispo First ridge west of Cerro Romauldo on serpentine rock. Comment
  SD106238  Dudleya bettinae K. Nakai 1980-6-3 614 San Luis Obispo 2.0 km east of California Highway 1 on San Bernardo Creek Road on northeast facing serpentine rock outcrop. Comment
  SBBG70351  Dudleya blochmaniae subsp. blochmaniae M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI33090  Dudleya caespitosa David J. Keil 1983-7-16 17396 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon; On ridge S of Arroyo Comment
  SEINET6911854  Dudleya caespitosa J. L. Crane, J. D. Schoknecht 1988-8-19 163 San Luis Obispo Coastal Highway 1, north of San Simeon. Comment
  OBI24999  Dudleya lanceolata David J. Keil 1980-4-26 13925 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI32080  Dudleya lanceolata David J. Keil 1981-6-20 14908 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  CAS-BOT-BC414803  Dudleya lanceolata R. F. Hoover 1969-7-17 11472 San Luis Obispo Just west of cuesta Pass summit, on sandstone hill Comment
  OBI15253  Dudleya lanceolata Robert F. Hoover 1969-7-17 11472 San Luis Obispo Just W of Cuesta Pass Summit Comment
  OBI66039  Dudleya palmeri Kristin Brewer, Sarah Blaser 2006-6-13 4 San Luis Obispo 8 mi N of Ragged Point on hwy 1 on a large pullout on the mtn side of the rd, excavated area Comment
  UC2027537  Eastwoodia elegans Greg Wilvert 2005-4-30 369 San Luis Obispo Southeast Half of Caliente Range: 1 km E of Padrones Spring. Comment
  OBI77267  Echinochloa colona Michael Walgren 2012-9-16 288 San Luis Obispo At the mouth of Santa Rosa crk, Cambria 2 Comment
  RSA760734  Echinochloa colona David J. Keil 1999-9-19 s.n. San Luis Obispo San Luis Obispo. Corner of High Street and Parker. Comment
  OBI30713  Echinochloa crus-galli Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UCD60831  Echinochloa crus-galli Ernest C. Twisselmann 1967-9-9 13696 San Luis Obispo San Luis Obispo Co.: Ortega Spring, Palo Prieta Canyon, the Western San Joaquin Valley. 598 Comment
  OBI21603  Echinochloa crus-galli Jim Heaston 1955-10-6 6 San Luis Obispo Cal Poly SLO Comment
  OBI43361  Echinochloa crus-galli Eric Wise 1981-9-29 1242 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  OBI43362  Echinochloa crus-galli Eric Wise 1981-10-23 1326 San Luis Obispo Sinton South Pond. On Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI76880  Echinochloa crus-galli D. R. Miller 2012-8-31 812 .1028 San Luis Obispo Rocky Butte/Pine Mt Region. In driveway irrigated area, D.R. Miller Property, Tobacco Crk drainage 701 Comment
  RSA180117  Ehrharta calycina Clare B. Hardham 1958-7-1 3740 San Luis Obispo Headwaters Old Creek. Santa Lucia Mountains. Comment
  SD56801  Ehrharta calycina D. F. Howe 1963-5-18 San Luis Obispo 11.7 miles south of Pismo Beach on #1. Comment
  OBI75334  Ehrharta erecta David J. Keil 2011-10-13 31123 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay Comment
  SBBG109666  Eleocharis bella C. B. Hardham 1958-4-19 4258 San Luis Obispo 0.7 mi W of Huerhuero Bridge, Hwy 41 just E of Paso Robles Comment
  OBI58897  Eleocharis bella David J. Keil 1998-5-6 27107 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  SBBG104885  Eleocharis macrostachya F. L. Johnson, E. A. Young 1993-5-25 ROB 616 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC112946  Eleocharis macrostachya R. F. Hoover 1947-6-2 7265 San Luis Obispo Mouth of Chorro Creek, in moist clay. Comment
  JEPS99388  Eleocharis macrostachya Clare B. Hardham 1947-5-12 1960 San Luis Obispo Greens Lake Santa Lucia Mountains Comment
  OBI19222  Eleocharis macrostachya David J. Keil, V. L. Holland 1979-5-30 13108 San Luis Obispo Just outside of San Luis Obispo City limit on E side of Orcutt Rd Comment
  OBI35156  Eleocharis macrostachya Eric Wise 1981-6-26 654 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Villa Crk Reservoir, Hwy 1 n of Cayucos Comment
  RSA604103  Eleocharis palustris G. Fred Hrusa 1993-5-21 11068 San Luis Obispo Stony Creek in Huasna area, approximately 4 km. beyond Stony Creek Campground 650 Comment
  OBI82510  Eleocharis parishii David J. Keil, with Kathleen Keil 2016-6-26 33277 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  OBI33323  Eleocharis parishii David J. Keil 1983-10-23 18010 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  OBI43666  Eleusine tristachya Eric Wise 1981-10-23 1325 San Luis Obispo Sinton South Pond. On Shell Crk Rd 6.4 mi N of hwy 58 Comment
  UC336965  Elymus elymoides subsp. elymoides unknown 1885-1 5471 San Luis Obispo Cholame Comment
  OBI6652  Elymus glaucus Greg Hassen 1975-7-24 13 San Luis Obispo Poly Cyn [Calif Polytechnic State University]. Above dump Comment
  UCR29092  Elymus glaucus David J. Keil 1981-6-20 14886 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
  OBI21784  Elymus glaucus Robert F. Hoover 1964-6-10 9017 San Luis Obispo Mallagh's Landing, just E of Avila Comment
  OBI35801  Elymus glaucus Allison Berry 1984-5-8 168 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  CAS-BOT-BC228684  Elymus multisetus R. F. Hoover 1964-7-9 9135 San Luis Obispo 5 mi. w. of Pozo (Salsipuedes Creek) Comment
  RSA585615  Elymus multisetus F. L. Johnson, E. A. Young 1993-5-25 ROB 0602 San Luis Obispo 0.5 km NE of Gate 11 on Nacimento Rd. Comment
  UC33708  Elymus multisetus Joseph Burtt Davy 1901-5 7601 San Luis Obispo Rancho Asuncion Templeton Comment
  UC2027483  Elymus triticoides Greg Wilvert 2005-5-28 442 San Luis Obispo Southeast Half of the Caliente Range: N end of Padrones Canyon. Comment
  CDA15120  Emmenanthe penduliflora G. F. Hrusa 1998-4-25 14206 San Luis Obispo La Panza Range immediately above La Panza Camp. Comment
  SBBG118422  Emmenanthe penduliflora var. penduliflora M. Wetherwax, E. Painter 2003-4-13 CR 433 San Luis Obispo above Nacimiento River and Boy Scout Rd; Camp Roberts 300 Comment
  CAS-BOT-BC81663  Ephedra californica Ernest C. Twisselmann 1954-6-5 1319 San Luis Obispo Panorama Hills: 2 miles north of Crocker Grade, southeastern San Luis Obispo County 670 Comment
  OBI7505  Ephedra californica Robert F. Hoover 1950-4-2 7796 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  UCD133070  Ephedra californica R. Tofsrud 1951-4-1 s.n. San Luis Obispo San Luis Obispo County: collected in eastern San Luis Obispo County. Comment
  OBI12063  Epilobium brachycarpum Robert F. Hoover 1966-9-16 10021 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  SBBG119772  Epilobium brachycarpum E. Painter, M. Wetherwax 2002-9-4 CR 364 San Luis Obispo near E Perimeter Rd, N of SatCom, S of jct with Bee Rock Rd; Camp Roberts 217 Comment
  OBI12149  Epilobium campestre Robert F. Hoover 1947-4-26 7096 San Luis Obispo 1 mi E of Creston on Shandon Rd Comment
  OBI41029  Epilobium canum Daniel S. Nixon 1983-11-5 1 San Luis Obispo 1.15 mi NE of avila Beach, next to San Luis creek, on northside of hill Comment
  RSA588384  Epilobium canum subsp. canum F. H. Elmore 1933-8-4 346 San Luis Obispo Avila; Port San Luis Comment
  SBBG110169  Epilobium canum subsp. canum C. B. Hardham 1956-8-20 1295 San Luis Obispo Paradise Valley, W of Atascadero Comment
  OBI26712  Epilobium ciliatum Katherine K. Muller 1965-7-27 1399 San Luis Obispo Outlet of Oso Flaco Comment
  OBI37137  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-15 590 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI66342  Epilobium densiflorum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26271 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  SBBG60235  Epilobium densiflorum M. M. Miles -Jun-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI66513  Epilobium minutum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26287 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  SBBG93698  Epilobium minutum S. A. Junak 1990-5-1 4278 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  OBI78794  Equisetum X ferrissii David J. Keil 2013-9-4 32016 San Luis Obispo Morro Bay State Park. East of Los Osos Middle School sports fields 13 Comment
  OBI1033  Equisetum hyemale R. F. Hoover 1946-10-5 6459 San Luis Obispo Villa Creek between Cayucos and Cambria Comment
  UCR31913  Equisetum laevigatum David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel, L. Seek 1982-5-8 15983 San Luis Obispo Santa Lucia Mtns (Coast Ranges), 5.9 mi east of junction w/ Santa Rosa Creek Rd on dirt rd leading to Cypress Mtn via Steiner Creek. 2 mi west of Warrens' cabin (at base of mtn) Comment
  SBBG130679  Eragrostis mexicana subsp. virescens D. J. Keil 2012-7-18 31425 San Luis Obispo Oceano, 1730 Railroad St, near intersection with Ocean St, base of retaining wall between rd and warehouse 8 Comment
  CAS-BOT-BC284160  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1957-8-23 4012 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the western San Joaquin Valley 670 Comment
  CDA31787  Eragrostis pectinacea var. pectinacea T. C. Fuller 1959-6-22 San Luis Obispo Creek bed in Atascadero 0 Comment
  SBBG14907  Erechtites glomeratus C. B. Hardham, L. G. Squibb 1961-4-22 7121 San Luis Obispo San Simeon Crk Rd, 5.5 mi E of Hwy 1 Comment
  CAS-BOT-BC209644  Eremalche parryi R. F. Hoover 1967-3-27 10289 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  UCD116238  Eremalche parryi Stephen Mason 1995-5-8 58 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, N side of Panorama Rd., 0.7 mi. from Soda Lake Rd. 609 Comment
  CAS-BOT-BC209636  Eremalche parryi Eben McMillan 1957-4-17 34 -3 San Luis Obispo Kern County Land Company Corrals, southeastern Carrisa Plains 792 Comment
  CDA16837  Eremalche parryi subsp. kernensis G. F. Hrusa, L. Saslaw 2001-4-12 15774 San Luis Obispo Carrizo Plain; Elkhorn Rd., several miles N of Elkhorn Plain. Comment
  OBI12393  Eremalche parryi subsp. kernensis Robert F. Hoover 1947-4-4 6887 San Luis Obispo W side of Cottonwood Pass Comment
  OBI8546  Eremalche parryi subsp. kernensis Craig Woods 1978-4-9 41 San Luis Obispo Carrizo Plain, 1/2 mi NW of Hurricane Rd, along Sim. soda lake rd 747 Comment
  OBI12397  Eremalche parryi subsp. kernensis Robert F. Hoover 1969-4-15 11246 San Luis Obispo 5 mi N of Lost Hills Comment
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Oct 22 2012
  UC1586834  Eremalche parryi subsp. kernensis Clifton F. Smith 1991-4-9 12181 San Luis Obispo along Elkhorn Hills Rd. near Cricker Grade area (in foothills above Carrizo Plain); foothills above Carrizo Plain Comment
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May 28 2010
  UC1122195  Eremothera boothii subsp. decorticans H. C. Lee 1937-6-1 1029 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quadrangle Comment
  CAS-BOT-BC257670  Eriastrum calocyanum R. C. Wenk 2007-4-20 649 San Luis Obispo Carrizo Plain National Monument, above Selby Rocks campground. Foothills of the Caliente Range 731 Comment
  SD87647  Eriastrum densifolium subsp. densifolium Frank Peirson 1920-7-29 2224 San Luis Obispo 1.0 mile south of Pismo. Comment
  RSA0107372  Eriastrum densifolium subsp. densifolium H. L. Mason 1941-7-1 12466 San Luis Obispo Mesa west of Nipomo. 107 Comment
  RSA0107374  Eriastrum densifolium subsp. densifolium Austin P. Griffiths 1967-8-13 5379 San Luis Obispo just S of Black Lake, near N end of Nipomo Dunes Comment
  OBI11571  Eriastrum densifolium subsp. elongatum R. F. Hoover 1967-6-4 10592 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain; 35.178923 -119.677574 Comment
  OBI7938  Eriastrum densifolium subsp. patens Austin P. Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Occasional in sand plain E of Shark Inlet; in arroyo swales leading down into southern end of Morro Bay, Morro Bay Sandspit, between 2nd and 4th major blowout transect. 30 Comment
  UC1315102  Eriastrum hooveri R. F. Hoover 1967-6-4 10601 San Luis Obispo canyon near north end of Elkhorn Plain; Temblor Range Comment
  UCD163547  Eriastrum pluriflorum CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 969 A San Luis Obispo San Luis Obispo County: on the south end of Carrizo Plain National Monument. 761 Comment
  CAS-BOT-BC131584  Ericameria arborescens Clare B. Hardham 1957-8-30 2526 San Luis Obispo Cuesta Comment
  OBI53964  Ericameria ericoides Larry Kelly, David J. Keil 1988-10-1 283 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  OBI8518  Ericameria ericoides Dave Imper 1976-11-27 6 San Luis Obispo Project located 1 mi SW of hwy 227 on Price Canyon rd. 76 Comment
  UC573552  Ericameria linearifolia P. L. Johannsen 1937-4-13 1041 San Luis Obispo 2 mi sw Crocker Springs 944 Comment
  OBI21643  Ericameria linearifolia Tracey and Viola Call, Viola Call 1965-4-16 2356 San Luis Obispo 10 mi W of Simmler 701 Comment
  UC1285121  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-10-13 6486 San Luis Obispo at highway bridge not far below Sycamore Creek; Cuyama River Comment
  JEPS100245  Erigeron blochmaniae Dean W. Taylor with Alison Colwell 2002-9-26 18447 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 6 Comment
  OBI58247  Erigeron blochmaniae Austin P. Griffiths 1986-6-11 San Luis Obispo Guadalupe Dunes; at SW corner of causeway, Oso Flaco Lake Comment
  OBI40762  Erigeron bonariensis David J. Keil, Dirk Walters 1986-5-2 19306 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn. The cyn was burned in July, 1985 in the Las Pilitas Fire 305 Comment
  OBI16705  Erigeron canadensis Robert F. Hoover 1965-10-6 9710 San Luis Obispo Parkhill district Comment
  OBI51874  Erigeron foliosus David J. Keil, with V. L. Holland 1991-8-22 22562 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  OBI79919  Erigeron foliosus David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31873 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  JEPS97086  Erigeron foliosus var. foliosus D. A. Young and F. L. Johnson 1992-6-16 ROB 1 San Luis Obispo 1 km W of Gate 10; Camp Roberts Comment
  UC1285326  Erigeron foliosus var. foliosus R. F. Hoover 1946-6-30 6215 San Luis Obispo e side of La Panza; Mariana Creek Comment
  UCR161473  Erigeron glaucus George K. Helmkamp, E. A. Helmkamp 2005-5-17 9483 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  OBI75053  Erigeron philadelphicus David J. Keil 1988-3-19 20418 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
  CAS-BOT-BC248710  Eriogonum arborescens Ernest C. Twisselmann 1967-7-31 13548 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI76892  Eriogonum baileyi var. baileyi D. R. Miller 2011-9-16 911 .1001 San Luis Obispo Rocky Butte/ Pine Mtn Region. In Bear Cyn on Tobacco Crk drainage 500 Comment
  CAS-BOT-BC241992  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13546 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC124217  Eriogonum cithariforme Susan Gabriella Stokes 1933-9-8 125 San Luis Obispo San Luis Obispo to coast Comment
  UC1296094  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo summit of Cottonwood Pass Cottonwood Pass Comment
  OBI29374  Eriogonum fasciculatum Walter F. Chesbro 1978-5-6 97 San Luis Obispo Hwy 58, 2 mi E of the intersection of hwy 58 and hwy 129 Comment
  OBI60711  Eriogonum fasciculatum Ann Cochran 1986-7-19 27 San Luis Obispo Orchard at the corner of Cucamunga and Doris trail 579 Comment
  OBI65946  Eriogonum fasciculatum Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 35 San Luis Obispo Central Coast Comprehensive Wetlands GIS; S of Morro Bay on hwy 1. Beyond Gilardi rd on ranch road N of hwy 1 138 Comment
  CAS-BOT-BC249993  Eriogonum fasciculatum var. foliolosum Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds, San Luis Obispo Comment
  OBI11099  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1964-7-9 9131 San Luis Obispo 5 mi SE of Santa Margarita Comment
  SBBG23218  Eriogonum gossypinum E. R. Chandler 1965-9-15 2710 San Luis Obispo Hwy 33, near its jct with St Hwy 166 822 Comment
  JEPS56897  Eriogonum gracile Miss R. R. Reed 1916-10-10 San Luis Obispo San Luis Obispo Comment
  UC771760  Eriogonum gracile R. F. Hoover 1946-8-25 6345 San Luis Obispo Price Canyon Comment
  OBI56884  Eriogonum gracile var. gracile David J. Keil 1998-8-24 28006 San Luis Obispo Los Padres National Forest in vicinity of Adobe Trailhead, 6 road miles E of Tepusquet Canyon Rd. along Hwy 166. Comment
  CAS-BOT-BC261158  Eriogonum gracillimum R. F. Hoover 1946-6-30 6217 San Luis Obispo La Panza District Comment
  CAS-BOT-BC261150  Eriogonum gracillimum Ernest C. Twisselmann 1954-6-5 1333 San Luis Obispo Panorama Hills, Southeastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 670 Comment
  SBBG1530  Eriogonum latifolium C. B. Hardham 1959-9-27 4989 San Luis Obispo Arroyo de la Cruz Comment
  OBI78737  Eriogonum nudum George Butterworth 2014-4-4 925 San Luis Obispo Carrizo Plain, Temblor Range foothills 6 miles NE of Hwy. 58. Solar settlement land; ownership to be determined; conserved Comment
  CAS-BOT-BC266833  Eriogonum ordii Ernest C. Twisselmann 1957-5-3 3482 San Luis Obispo Flood wash 9.9 miles south of Soda Lake, Carrisa Plains, Temblor Range and the Western San Joaquin Valley 640 Comment
  CAS-BOT-BC257897  Eriogonum parvifolium Alice Eastwood 1926-5-3 13765 San Luis Obispo Avila Comment
  SBBG95148  Eriogonum parvifolium C. Zeeb 1984-1-28 23 San Luis Obispo Morro Bay Kangaroo Rat Reserve in Los Osos Comment
  CAS-BOT-BC268383  Eriogonum roseum John Thomas Howell 1927-8-17 3003 A San Luis Obispo 4 miles south of Templeton 243 Comment
  UC1450979  Eriogonum roseum R. F. Hoover 1969-9-19 11595 San Luis Obispo Palo Prieto Canyon Comment
  CAS-BOT-BC263431  Eriogonum temblorense R. F. Hoover 1946-11-2 6547 San Luis Obispo West side of Cottonwood Pass Comment
  OBI74346  Eriogonum viridescens Theo Fitanides, Anthony Baniaga 2010-5-7 172 San Luis Obispo Tierra Redonda Mtn BLM ACEC 594 Comment
  POM66813  Eriophyllum confertiflorum Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  UC31702  Eriophyllum confertiflorum var. confertiflorum Prof. Brewer Apr 1861 457 San Luis Obispo Comment
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Apr 30 2011
  OBI24092  Eriophyllum multicaule Janice M. Toyoshima 1979-4-21 A 2 -21 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI28428  Eriophyllum multicaule Karin Long 1982-4-3 s.n. San Luis Obispo On the primary dunes - Morro Bay sand spit at the southern end of shark Inlet Comment
  UC57419  Eriophyllum multicaule J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  UCR130714  Eriophyllum multicaule George K. Helmkamp, E. A. Helmkamp 1999-5-22 4889 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  CAS-BOT-BC301833  Eriophyllum multicaule D. E. Breedlove 1963-3-21 4272 San Luis Obispo On bluff overlooking Santa Maria River, 2 miles west of Nipomo Comment
  HSC5625  Eriophyllum multicaule L. S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park, Moro Bay 15 Comment
  RSA128211  Eriophyllum multicaule Clare B. Hardham 1959-5-23 4612 San Luis Obispo South of Baywood Park Comment
  CAS-BOT-BC301951  Eriophyllum staechadifolium Alice Eastwood 1927-7-29 14971 San Luis Obispo On road from Mor [Morro?] to San Luis Obispo Comment
  OBI22980  Eriophyllum staechadifolium Richard Teague 1979-11-25 2 San Luis Obispo Chorro Willows in Morro Bay Comment
  OBI35280  Eriophyllum staechadifolium H. E. Jones 1981-5-18 17 San Luis Obispo Point Piedras Blancas. 1/4 mi S of road and second fence junction Comment
  UC54043  Eriophyllum staechadifolium Mrs. R. W. Summers 1886-6-17 San Luis Obispo Sand Beach Morro Bay, Sand Beach Comment
  UC1130252  Erodium botrys N. K. Carlson 1936-3-19 179 San Luis Obispo 1.6 mi nnw Arroyo Grande; Arroyo Grande Quad. 60 Comment
  OBI67809  Erodium brachycarpum E. L. Painter & M. Wetherwax, David J. Keil 2000-4-20 SLO- 74 San Luis Obispo Camp San Luis Obispo. S of large serpentine outcrop W of Chorro Reservoir, at base and on slope below 200 Comment
  OBI14101  Erodium moschatum Betty Sheehan 1957-10-19 21 San Luis Obispo RR tracks, Cal Poly campus Comment
  OBI14102  Erodium moschatum Dianne Storch 1960-2-18 s.n. San Luis Obispo Comment
  UC1130320  Erodium moschatum N. K. Carlson 1936-3-18 138 San Luis Obispo 0.6 mi ssw Picacho; Arroyo Grande Quad. 99 Comment
  OBI43639  Erodium moschatum J. Burns and J. Souza, J. Souza 1979-4-29 San Luis Obispo S of San Luis Obispo along Oak park Rd, ca 1/2 mi N of Arroyo Grande Comment
  UC1925857  Eryngium aristulatum var. hooveri David Keil 1995-6-25 25916 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo. Comment
  UC2026390  Eryngium vaseyi Louis C. Wheeler 1964-6-22 8504 San Luis Obispo Piedras Blancas. Comment
  CDA15163  Erysimum capitatum G. F. Hrusa 1998-4-26 14270 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. Comment
  UC1296184  Erysimum capitatum R. F. Hoover 1987-4-2 6857 San Luis Obispo sandy slope 6 mi above County Park; Upper Arroyo Grande Comment
  OBI15036  Erysimum capitatum var. capitatum Robert F. Hoover 1953-5-16 8303 San Luis Obispo Foothills on NE side of Carrizo Plain, 5 mi NE of Simmler Comment
  RSA101841  Erysimum capitatum var. capitatum G. B. Rossbach, Ruth P. Rossbach 1938-5-6 824 San Luis Obispo About 1 mile inland from Avila. Comment
  OBI15069  Erysimum suffrutescens Robert F. Hoover 1947-4-13 6922 San Luis Obispo Baywood Park Comment
  SD71177  Erythranthe androsacea R. F. Hoover 1952-5-11 8186 San Luis Obispo Navajo Creek district, east side of La Panza Range, in burned area. Comment
  OBI78383  Erythranthe cardinalis Robert F. Hoover 1947-6-6 7274 San Luis Obispo Cottonwood Pass, W of summit Comment
  OBI11786  Eschscholzia caespitosa Robert F. Hoover 1946-4-27 6079 San Luis Obispo See Cyn Comment
  OBI51811  Eschscholzia caespitosa Gary Westbrook Mar-94 23 San Luis Obispo Calif Polytechnic State Univ campus; near Botanical Garden foot bridge 244 Comment
  UC766993  Eschscholzia caespitosa R. F. Hoover 1946-4-27 6079 San Luis Obispo See Canyon Comment
  CAS-BOT-BC402827  Eschscholzia caespitosa Clare B. Hardham 1956-4-4 376 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Jack Mt. Comment
  OBI11779  Eschscholzia caespitosa Robert F. Hoover 1949-5-17 7705 San Luis Obispo Upper Arroyo Grande at County park Comment
  OBI20237  Eschscholzia caespitosa Robert J. Rodin 1962-5-10 6881 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit Rd on rd maintained by the Forest Service and Telephone Company Comment
  SD244766  Eschscholzia caespitosa David Keil 1998-4-14 26735 San Luis Obispo Los Padres National Forset: hills N of Cuyama River near Adobe trailhead; 6.3 milse NE of junction with Tepusquet Canyon Road on Hwy 166. Comment
  SEINET3930530  Eschscholzia caespitosa David Keil 1987-5-6 20117 San Luis Obispo Highway 229 ca. 1/2 mile north of juction highway 58.; 0 Comment
  CAS-BOT-BC403493  Eschscholzia californica Miles 1890-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  OBI11803  Eschscholzia californica Carl B. Wolf 1941-10-1 11162 San Luis Obispo Along the Coast, 1/2 mi N of Piedras Blancas Lighthouse 8 Comment
  OBI31856  Eschscholzia californica Robert J. Rodin 1956-5-29 6085 San Luis Obispo Sand dunes at S end of Morro Bay Comment
  OBI53587  Eschscholzia californica Arthur W. Hazebrook 1991-4-28 43 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill Comment
  OBI57674  Eschscholzia californica Austin P. Griffiths 1980-3-19 s.n. San Luis Obispo Oceano Dunes Region. Along residential berm in Oceano Comment
  UC1296259  Eschscholzia californica R. F. Hoover 1964-6-11 9041 San Luis Obispo sand-dunes just s Hazard Canyon Comment
  RSA355801  Eschscholzia californica subsp. californica Robert F. Thorne 1968-6-7 37779 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  RSA585837  Eschscholzia californica subsp. californica F. L. Johnson, E. A. Young 1993-5-23 ROB 0499 San Luis Obispo Twin Bridges on Boyscout Rd. Comment
  RSA43820  Eschscholzia californica var. maritima D. F. Howe 1948-8-17 s.n. San Luis Obispo Coast Comment
  CAS-BOT-BC76495  Eschscholzia lemmonii Ira L. Wiggins 1932-3-21 5812 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  RSA122682  Eschscholzia lemmonii D. Axelrod 1935-4-6 263 San Luis Obispo 5 miles ESE of Cuyama Ranch 701 Comment
  UC1296246  Eschscholzia lemmonii R. F. Hoover 1952-4-8 8080 San Luis Obispo La Panza district Comment
  CAS-BOT-BC76460  Eschscholzia lemmonii Ernest C. Twisselmann 1954-5-1 1145 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Associated Ridges, near summit, 8 miiles east of Simmler. 883 Comment
  CAS-BOT-BC76479  Eschscholzia lemmonii R. F. Hoover 1952-4-1 8066 San Luis Obispo East edge of Carrizo Plain, 8 miles east of Simmler. Comment
  UC1872945  Eschscholzia lemmonii David Keil 2001-3-28 29185 San Luis Obispo Hwy 46, 0.4 mi SW of Cholame. Comment
  OBI58589  Eschscholzia lemmonii subsp. lemmonii David J. Keil 1998-5-13 27261 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI69443  Eschscholzia lemmonii subsp. lemmonii David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30507 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  OBI22807  Eucalyptus globulus Tom Patterson 1969-11-15 6 San Luis Obispo Cal Poly campus Comment
  OBI72399  Eucalyptus globulus J. Olson & R. Root, R. Root 2000-7-11 s.n. San Luis Obispo Camp San Luis Obispo. Roadside at intersection of Range and Kern rds Comment
  OBI77670  Eucalyptus sideroxylon R. D. McCall 1978-10-28 12 San Luis Obispo Cal Poly campus Comment
  UCD119354  Eucrypta chrysanthemifolia Bill Weitkamp 1984-5-25 s.n. San Luis Obispo San Luis Obispo County: East of Arroyo Grande. Ranchita Farm. Comment
  SBBG34879  Eucrypta chrysanthemifolia var. chrysanthemifolia Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Mtn Comment
  UCR161964  Eucrypta chrysanthemifolia var. chrysanthemifolia George K. Helmkamp, E. A. Helmkamp 2005-2-14 8901 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI33945  Euphorbia maculata David J. Keil 1983-10-22 18002 San Luis Obispo Campus of Calif Polytechnic State University near Fisher Hall Comment
  OBI38319  Euphorbia maculata David J. Keil 1976-10-20 11867 San Luis Obispo Campus of Calif Polytechnic State University Comment
  UC1953217  Euphorbia oblongata David Keil 2000-6-6 28809 San Luis Obispo Highway 101 roadside ca. 100 m south from Monterey Street off ramp along north bound side of freeway. Comment
  OBI54890  Euphorbia ocellata subsp. ocellata David J. Keil 1996-9-13 26026 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI79011  Euphorbia serpens David J. Keil 2013-8-22 31933 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
  UC455788  Eurybia radulina E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  CDA17583  Euthamia occidentalis Austin Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dunes Region; Northernmost section of Oceano campground, Pismo State Beach Comment
  OBI65779  Festuca arundinacea D. R. Miller 1994-4-10 494 -187 San Luis Obispo Santa Lucia Mts; Along dirt road edge just up from Rippner house, (Templeton) Hwy 46 W Comment
  OBI59018  Festuca arundinacea David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27464 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 7.4 miles NE from Hwy 1 at locked gate. Comment
  OBI21831  Festuca elmeri Robert F. Hoover 1949-5-22 7717 San Luis Obispo 2 mi E of Templeton Comment
  OBI21832  Festuca microstachys Robert F. Hoover 1967-4-16 10475 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  OBI78948  Festuca microstachys David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. Comment
  OBI31726  Festuca myuros Smeltzer, Turnquist 1982-4-6 8 San Luis Obispo SE side of Laguna Lake Park Comment
  OBI51226  Festuca myuros Jan Barber 1994-4-17 152 San Luis Obispo San Simeon State Park, around Washburn day-use area off Hwy 1 Comment
  SBBG104765  Foeniculum vulgare F. L. Johnson 1993-6-23 ROB 693 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  LA207711  Frangula californica subsp. californica C. B. Wolf; 1927-11-27 1457 San Luis Obispo low hills near ocean S of Pescardero Comment
  OBI10296  Frangula californica subsp. tomentella Robert F. Hoover 1946-10-27 6536 San Luis Obispo Cyn opening S into Cuyama River opposite Pioneer Grove (which is in Santa Barbara county) Comment
  OBI35573  Frangula californica subsp. tomentella S. M. Inman 1983-7-21 97 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho valley rd past the jctn of Pecho rd. right on dirt road after 'deer' sign Comment
  OBI55365  Frangula purshiana David J. Keil 1998-6-12 27798 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  CHSC55116  Frankenia salina L. P. Janeway 1988-5-21 2680 San Luis Obispo Top of low bank along salt-encrusted drainage in Iodine Bush scrub area; S end of Cholame Valley. 347 Comment
  RSA173976  Frankenia salina Robert F. Thorne, P. C. Everett 1963-6-12 32270 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. Comment
  NY222252  Fremontia obispoensis A. Eastwood 1928-5-19 15159 San Luis Obispo Petill's (illegible) Canyon, on hills Comment
Read comments
Oct 22 2014
  SBBG23811  Fremontodendron californicum E. R. Blakley 1965-5-8 6549 San Luis Obispo ca. 2.5 mi NW of Hwy 101 at the Cuesta Summit 670 Comment
  SBBG72768  Fremontodendron californicum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC205935  Fremontodendron californicum Alice Eastwood; John Thomas Howell 1937-5-1 4184 San Luis Obispo Pettits [Pettitt] Canyon, San Luis Range Comment
  CAS-BOT-BC130110  Fritillaria affinis Clare B. Hardham 1956-4-20 490 San Luis Obispo Thomas Ranch, Coon Canyon Comment
  RSA139935  Fritillaria affinis Clare B. Hardham 1960-4-2 5282 San Luis Obispo Black Mountain, Santa Lucia Mountains, Route 41 549 Comment
  CAS-BOT-BC130230  Fritillaria agrestis R. F. Hoover 1957-3-28 8378 San Luis Obispo Highland district Comment
  CAS-BOT-BC130269  Fritillaria biflora Reid Moran 1937-4-4 173 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC130279  Fritillaria biflora Alice Eastwood 1942-4-8 18971 San Luis Obispo San Simeon Bay Comment
  RSA43134  Fritillaria biflora Robert F. Hoover 1947-3-8 6652 San Luis Obispo San Simeon. Comment
  OBI81072  Fritillaria biflora David J. Keil 1985-6-19 18890 San Luis Obispo Along dirt road west from Clark Valley Rd. ca. 300-400 m South of Blue Heron View Way. Comment
  OBI32361  Fritillaria ojaiensis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16054 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  RSA68736  Fritillaria viridea Frank W. Peirson 1925-3-25 5674 San Luis Obispo Morro Creek 366 Comment
  SBBG2378  Fumaria parviflora C. B. Hardham 1957-4-2 1606 San Luis Obispo SW of Paso Robles Comment
  OBI40752  Galium andrewsii David J. Keil, Dirk Walters 1986-5-2 19294 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI74380  Galium andrewsii Theo Fitanides, Anthony Baniaga 2010-4-23 150 San Luis Obispo Tierra Redonda BLM ACEC. Comment
  PASA45  Galium andrewsii 1928-5-11 San Luis Obispo Santa Rita Canyon Comment
  JEPS18332  Galium andrewsii subsp. intermedium G. T. Nordstrom 1937-5-16 1231 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  CDA15178  Galium aparine G. F. Hrusa 1998-4-27 14286 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  UC1143148  Galium aparine G. T. Nordstrom 1937-3-27 1028 San Luis Obispo 1.6 mi sw Chimney Rock; Adelaida Quadrangle Comment
  UCSB33629  Galium californicum Hardham, Clare 1969-5-28 San Luis Obispo Northeast slopes of Red Mt., San Simion Creek Comment
  JEPS21888  Galium hardhamiae Clare B. Hardham 1957-4-25 1721 San Luis Obispo Cypress Mt. Santa Lucia Mts. 914 Comment
  SBBG124825  Galium hardhamiae C. B. Hardham 1961-5-17 7072 San Luis Obispo 4 mi W of Ocean View Mine 762 Comment
  SBBG119774  Galium parisiense M. Wetherwax, E. Painter with J. Greenhouse 2001-3-20 CR 150 San Luis Obispo S of palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts 225 Comment
  OBI27297  Galium porrigens Robert L. Allen, Nancy E. Arnold 1981-5-3 240 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts. Lower portion of NW slope, in ravine area 305 Comment
  UCR252062  Galium porrigens Dan S. Cooper 2013-3-23 813- 77 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  UC1738518  Galium porrigens Steven A. Junak 1990-7-26 4321 San Luis Obispo N slope of W Cuesta Ridge ca 0.4 mi NW of Peak 2478, just SW of mine site along abandoned mine road which intersects W Cuesta Ridge Road ca. 4.0 mi W of Hwy 101 Santa Lucia Mountains, Cuesta Ridge Botanical Area 670 Comment
  OBI45281  Galium trifidum subsp. columbianum David J. Keil 1982-6-26 16220 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  UCR134386  Gamochaeta ustulata George K. Helmkamp 2003-9-19 8156 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  CAS-BOT-BC144758  Garrya veatchii R. F. Hoover 1964-7-9 9146 San Luis Obispo 5 mi. w. of Pozo (Salsipuedes Creek) Comment
  OBI14142  Garrya veatchii W. Kent Allender 1962-12-17 s.n. San Luis Obispo Near Cuesta Summit Trl, Santa Lucia Range, San Luis Obispo Comment
  OBI69702  Gastridium phleoides Steven A. Junak 1989-4-27 3980 San Luis Obispo Flora of Cuesta Ridge Botanical Ara, Los Padres Natl ForestCuesta Ridge; Along N side of main rd (USFS rd #29S11.3) at intersection with rd to abandoned mine at Dughi Spring, about 1.8 mi W of E boudnary sign, roughly 4.8 mi W of hwy 101 799 Comment
  SEINET239940 Image available Gastridium ventricosum David Keil, V. L. Holland 1991-8-22 22566 San Luis Obispo San Simeon St. Park and vicinity; along San Simeon Creek from beach inland to E boundary of park and on adjoining slopes. 15 Comment
  UC454060  Gastridium ventricosum I. J. Condit 1910-5-8 32 San Luis Obispo n C.P.S. <California Polytechnic School> (near San Luis Obispo); n of C.P.S. <California Polytechnic School> Comment
  UCR123549  Gazania linearis George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5336 A San Luis Obispo Central Coast, Atascadero State Beach, 1.2 mi NNW of the junction of Calif. Hwy 1 and Calif. Hwy 41 6 Comment
  OBI67849  Genista monspessulana M. Wetherwax & E. L. Painter, Neil Havlik 2003-5-30 SLO- 341 San Luis Obispo Camp San Luis Obispo. Camp SLO/Calif men's Colony prison interface 140 Comment
  UC1130332  Geranium dissectum G. T. Nordstrom 1937-5-11 1182 San Luis Obispo 2.8 mi sse Asuncion School; Adelaida Quad. 487 Comment
  UCR115786  Geranium molle George K. Helmkamp, E. A. Helmkamp 2000-4-19 5376 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  LA105511  Gilia achilleifolia Barry A. Prigge; 1989-4-19 8614 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  UC1123732  Gilia achilleifolia subsp. achilleifolia E. Armstrong 1934-4-1 1126 San Luis Obispo 10 mi e La Panza; La Panza Quad., e of La Panza Comment
  UC2027261  Gilia achilleifolia subsp. achilleifolia David Keil 1987-5-6 20132 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  SBBG107935  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-5-25 1742 a San Luis Obispo main ridge, SE of Cypress Mtn Comment
  JEPS108388  Gilia brecciarum David Gowen 2005-3-18 196 San Luis Obispo Elkhorn Road. Dry sandy wash south of Hurricane Rd. Comment
  UC1123787  Gilia clivorum W. A. Peterson 1937-4-22 743 San Luis Obispo 2 mi ese Freeborn Mtn.; La Panza Quad., ese of Freeborn Mtn. Comment
  UC2027107  Gilia latiflora Greg Wilvert 2005-4-5 142 San Luis Obispo Southeast Half of Caliente Range: 200 m SE of Wells Spring Comment
  CDA34422  Gilia minor D. Hickson, R. Boul, A. Klein 2010-4-1 CARR 0995 San Luis Obispo South Coast Ranges; Eastern Carrizo Plain, edge of the Elkhorn Hills. Comment
  UC23660  Gilia tenuiflora W. H. Brewer 1861-4-30 517 San Luis Obispo Atascadero Comment
  RSA195890  Gilia tenuiflora subsp. amplifaucalis E. C. Twisselmann 1967-5-8 13008 San Luis Obispo Slope north of Shell Creek 488 Comment
  RSA185450  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1965-4-21 12578 San Luis Obispo Pismo Dunes Comment
  SBBG107818  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1957-5-4 1860 San Luis Obispo Tierra Redonda Comment
  UCR158431  Gilia tenuiflora subsp. tenuiflora George K. Helmkamp, E. A. Helmkamp 2005-4-22 9412 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  SBBG34841  Gilia tricolor subsp. tricolor Mrs. R. W. Summers 1886-2-21 San Luis Obispo Santa Maria plains; Oso Flaco plains Comment
  SBBG123042  Glebionis coronaria D. Keil 2000-6-1 28799 San Luis Obispo jct of Halcyon Rd and Hwy 1, near Arroyo Grande Comment
  CDA34863  Gleditsia triacanthos David J. Keil 1998-9-4 28073 San Luis Obispo Santa Margarita; small town in foothill woodland area. Comment
  UCR248276  Gnaphalium californicum David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29604 San Luis Obispo South Coast Range, Camp San Luis Obispo. Chorro Creek drainage, Chorro Creek Bog Thistle exclosure 244 Comment
  UCR13825  Gnaphalium canescens subsp. beneolens George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  UCR160078  Gnaphalium canescens subsp. microcephalum Julie Ann Sessions 1986-8-5 23 San Luis Obispo Cuesta Ridge 366 Comment
  RSA191885  Gnaphalium chilense R. F. Thorne, P. Everett 1962-10-3 31413 San Luis Obispo Near Oso Flaco Lake. 8 Comment
  OBI66341  Gnaphalium palustre David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26276 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  RSA0047734  Gnaphalium palustre LeRoy Gross, Marcel Beffort 2014-5-14 6457 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
  CAS-BOT-BC305131  Grindelia hirsutula R. F. Hoover 1952-7-13 8266 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  OBI56679  Grindelia hirsutula David J. Keil 1998-5-18 27287 San Luis Obispo E of Cayucos along Old Creek Rd., 2.8 mi. from junction with californica. Rte. 1, about 500 ft. E of Whale Rock Reservoir. Comment
  SD249142  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. Comment
  UC455830  Grindelia hirsutula I. J. Condit 1908-4-10 San Luis Obispo north hillside School canyon; San Luis Obispo Comment
  UC1127014  Guillenia lasiophylla N. H. French 1937-3-12 893 San Luis Obispo Cuyama Ranch McKittrick Quad. 548 Comment
  UC455737  Guillenia lasiophylla I. J. Condit 1908-3-27 San Luis Obispo n hillside Calif. Poly. School canyon; Calif. Poly. School Comment
  UC56039  Guillenia lasiophylla J. H. Barber 1899-3-26 San Luis Obispo Paso Robles Comment
  UC706995  Guillenia lasiophylla Lyman Benson 1937-4-4 8101 San Luis Obispo e of Simmler (Carissa Plains, Carissa Plains drainage area); Temblor Mtn. Range, Carissa Plains 762 Comment
  CAS-BOT-BC304672  Gutierrezia californica Ernest C. Twisselmann 1971-12-9 18552 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisslemann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC304662  Gutierrezia californica R. F. Hoover 1966-10-7 10120 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  SBBG96318  Hainardia cylindrica C. F. Smith 1961-6-1 6428 San Luis Obispo street at Pismo Beach St Park, Grover City Comment
  RSA760027  Hainardia cylindrica David J. Keil 1998-6-12 27791 San Luis Obispo Morro Bay State Park. Park Ridge area west of Holister Peak, near quarry trail. Comment
  OBI65740  Hazardia squarrosa var. squarrosa D. R. Miller 1994-8-18 894 -524 San Luis Obispo Pine Mtn Region. Along W facing slope of Pear Tree area; Pico crk drainage 914 Comment
  UC552441  Hazardia squarrosa var. squarrosa A. S. Albert 1936-6-11 San Luis Obispo 8 mi e Arroyo Grande; San Luis Obispo County Park Comment
  OBI75118  Hazardia stenolepis Robert F. Hoover 1946-10-19 6501 San Luis Obispo Pilitas Crk district, NW of Pozo Comment
  UCR131909  Hedera helix George K. Helmkamp 2003-10-8 8201 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  SEINET1118631 Image available Hedychium gardnerianum David J. Keil 1977-8-6 12492 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  UCR35702  Hedypnois cretica Clare B. Hardham 1960-5-21 5830 San Luis Obispo Central Coast, Santa Lucia Mountains. Green Valley near Cambria Comment
  UC1224758  Hedypnois rhagadioloides R. F. Hoover 1948-4-14 7441 San Luis Obispo Cayucos Comment
  OBI78929  Helenium puberulum David J. Keil 2013-8-22 31923 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
  CAS-BOT-BC309508  Helenium puberulum Roxana S. Ferris 1929-4-16 7655 San Luis Obispo Toro Creek, north of Moro Comment
  OBI16339  Helenium puberulum Robert F. Hoover 1964-8-13 9217 San Luis Obispo Santa Lucia Range. San Bernardo crk Comment
  RSA216863  Helenium puberulum Robert F. Hoover 1966-10-1 10107 San Luis Obispo Vasquez Canyon, tributary to lower Lopez Canyon. Comment
  UC1321270  Helenium puberulum R. F. Hoover 1966-10-1 10107 San Luis Obispo Vasquez Canyon Vasquez Canyon (tributary to lower Lopez Canyon) Comment
  RSA122240  Helianthemum scoparium var. aldersonii F. C. Lee 1938-2-27 428 San Luis Obispo 1/2 mile southwest of Summit. 137 Comment
  UC338234  Helianthus annuus unknown 1887-1-1 San Luis Obispo Comment
  UC1177073  Helianthus gracilentus Peter H. Raven 1951-6-13 2984 San Luis Obispo 3 mi from entrance <to park?> (on Pozo-Bakersfield Rd. (Kern Co.)); Los Padres National Forest, La Panza Range Comment
  OBI22946  Heliotropium curassavicum David J. Keil 1979-10-27 13668 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  RSA0027664  Heliotropium curassavicum Greg Wilvert 2005-5-31 452 San Luis Obispo Dead end of Padrones Cyn. Rd. 866 Comment
  OBI23116  Helminthotheca echioides Lisa Bradley 1979-11-20 2 San Luis Obispo Shearer Ave and Thalberg in Cayucos 15 Comment
  OBI38441  Helminthotheca echioides Eric Wise 1981-9-29 1198 San Luis Obispo Orcutt rd 2.3 mi S of Johnson Ave, San Luis Obispo Comment
  OBI38442  Helminthotheca echioides Eric Wise 1982-4-29 1416 San Luis Obispo Shepperd's Reservoir, Cal Poy Comment
  OBI80987  Hemizonia congesta Richard Squeri, Alyssa Moore, Tyler Griffith, Frances Nguyen-Khoa 2015-4-19 8 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space), left side of trail about .2 miles up the trail Comment
  RSA797351  Hemizonia congesta D. M. McF 1952-10-16 9 San Luis Obispo San Luis Obispo. 91 Comment
  CHSC47117  Hemizonia congesta subsp. luzulifolia L. P. Janeway; B. Castro 1989-2-17 3173 San Luis Obispo Upper reaches of Stenner Cr, ca. 0.2 mi SW of the S portal of aqueduct tunnel through W Cuesta Ridge. 365 Comment
  SBBG61009  Hemizonia congesta subsp. luzulifolia R. C. Robbins, J. R. Robbins 1932-8-29 San Luis Obispo between Cayucos and San Simeon Comment
  OBI16144  Hemizonia increscens subsp. increscens Robert F. Hoover 1947-8-9 7361 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  CDA16061  Hemizonia pungens subsp. pungens G. F. Hrusa 2000-9-3 15695 San Luis Obispo Carrizo Plain; S end of Soda Lake-Simmler Rd at intersection w/ Soda Lake Rd. 0 Comment
  RSA201552  Heracleum maximum Robert F. Hoover 1947-6-2 7256 San Luis Obispo Cambria, in thickets along Santa Rosa Creek Comment
  CAS-BOT-BC388553  Herniaria hirsuta var. cinerea Ernest C. Twisselmann 1956-5-7 2783 San Luis Obispo Maxey Ranch, in the low hills east of the Cholame Valley 502 Comment
  UC1927811  Hesperevax acaulis var. ambusticola David Keil 1998-4-20 26840 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  CAS-BOT-BC310237  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones 1882-5-5 3225 San Luis Obispo San Luis Obispo Comment
  SBBG95743  Hesperevax sparsiflora var. sparsiflora D. Keil, M. McLeod 1983-5-1 16970 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo de los Chinos Comment
  SBBG95526  Hesperocnide tenella D. Keil 1983-4-23 17939 San Luis Obispo vicinity of Arroyo de la Cruz, N of the Arroyo and W of Hwy 1 Comment
  OBI53159  Hesperocnide tenella Steven A. Junak 1990-4-26 4191 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  OBI64440  Hesperocnide tenella David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28710 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI7226  Hesperocyparis sargentii Robert F. Hoover 1968-2-10 10891 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SD40643  Hesperocyparis sargentii Carl B. Wolf 1934-11-3 San Luis Obispo Santa Lucia Mountains, north side of Cypress Mountain, 3 miles northwest of Mora Brothers Ranch on Cambria-Paso Robles road 825 Comment
  CAS-BOT-BC422592  Hesperomecon linearis R. F. Hoover 1947-3-29 6782 San Luis Obispo Atascadero Comment
  UC1126450  Hesperomecon linearis A. D. Gifford 1937-3-22 789 San Luis Obispo 1/3 mile W. of Pozo, Pozo quad 441 Comment
  OBI2729  Hesperoyucca whipplei James Courtney 1980-12-20 11 San Luis Obispo Pennington Crk Biological Reserve Comment
  OBI75269  Hesperoyucca whipplei David J. Keil 2011-5-31 31038 San Luis Obispo Los Padres National Forest, vicinity of trailhead east of Rock Front Ranch off California Route 166 400 Comment
  CAS-BOT-BC131796  Hesperoyucca whipplei Ernest C. Twisselmann 1954-6-5 1321 San Luis Obispo Canyon, West slope of Crocker Grade, southeastern San Luis Obispo County 731 Comment
  OBI65700  Hesperoyucca whipplei D. R. Miller 1994-6-15 694 -442 San Luis Obispo Pine Mt Region. From Art Williams property; Marmolejo Crk drainage 914 Comment
  RSA190694  Heteranthemis viscidihirta T. C. Fuller 1967-5-11 15817 San Luis Obispo SW of 16th & Warner Stations, Oceano. Comment
  UC1925863  Heterocodon rariflorum David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26283 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slopes below to south. Comment
  CAS-BOT-BC148454  Heteromeles arbutifolia J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts, Boy Scout Road (river side), ca. 0.8 mile down stream along road from Twin Bridges Comment
  OBI27992  Heteromeles arbutifolia Robert J. Rodin 1962-12-17 6997 San Luis Obispo 4 mi E of summit of Cuesta Grade on hwy 101 Comment
  OBI3713  Heteromeles arbutifolia Mary Kidd 1970-10-8 119 San Luis Obispo Cal Poly, Behind soils A-wing biology bldg Comment
  RSA586008  Heteromeles arbutifolia D. A. Young, F. L. Johnson 1992-6-16 s.n. San Luis Obispo 1.5 km E of Gate 11 Comment
  CAS-BOT-BC310943  Heterotheca grandiflora Alice Eastwood 1940-10-12 s.n. San Luis Obispo Nipoma Mesa Comment
  OBI16096  Heterotheca grandiflora Robert F. Hoover 1966-9-21 10071 San Luis Obispo 1 mi S of Edna, on Price Cyn Rd to pismo Beach Comment
  CAS-BOT-BC311122  Heterotheca oregona var. scaberrima Clare B. Hardham 1957-10-16 2677 San Luis Obispo Nacimiento Lake, Santa Lucia Mts. Comment
  CAS-BOT-BC311311  Heterotheca sessiliflora subsp. echioides R. F. Hoover 1965-9-18 9587 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC424213  Heuchera micrantha var. hartwegii Alice Eastwood 1928-5-19 15170 San Luis Obispo Pettite Canyon Comment
  OBI82578  Hieracium albiflorum David J. Keil, with Kathleen Keil 2016-6-26 33268 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  UC2027577  Hieracium argutum David J. Keil with Mike Walgren and Sally Krenn 2012-6-21 31366 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. Comment
  CAS-BOT-BC55424  Hirschfeldia incana Ernest C. Twisselmann 1967-9-8 13669 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley. 640 Comment
  OBI58070  Hoita macrostachya David J. Keil 1998-9-4 28090 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  UC57485  Hoita orbicularis J. H. Barber 1899-5-22 San Luis Obispo Morro Comment
  CAS-BOT-BC325905  Holocarpha heermannii Clare B. Hardham 1957-9-1 2544 San Luis Obispo Tierra Redondo, Santa Lucia Mountains Comment
  OBI16041  Holocarpha virgata subsp. virgata Robert F. Hoover 1969-8-12 11541 San Luis Obispo 12 mi NW of Paso Robles on rd to Nacimiento Dam Comment
  OBI67034  Hordeum brachyantherum David J. Keil, with V. L. Holland 2001-5-24 29492 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI42184  Hordeum brachyantherum subsp. californicum David J. Keil, Lynee Dee Oyler and Rick Oyler 1986-5-17 19494 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-BC289105  Hordeum depressum R. F. Hoover 1947-3-30 6850 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  OBI34369  Hordeum marinum Ruth Davis 1964-5-23 106 San Luis Obispo 1023 Mill St. Comment
  CAS-BOT-BC285137  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1953-5-19 71 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann ranch, 6 miles south of Cholame Comment
  OBI43351  Hordeum marinum subsp. gussoneanum Eric Wise 1983-10-16 1818 San Luis Obispo Aquatic Tracheophytes; Ortega Spring. One mi S of Hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieta Cyn. 2 Collections: one at spring with cattle feeder and the other about 1/4 mi closer to road Comment
  OBI59028  Hordeum marinum subsp. gussoneanum David J. Keil 1998-5-6 27080 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  RSA575721  Hordeum murinum subsp. leporinum S. J. Darbyshire 1994-9-12 4567 San Luis Obispo Cambria Comment
  RSA714643  Hordeum vulgare Daisie Huang 2006-4-14 6041405 San Luis Obispo Santa Rosa Creek Road, off 46, two-row 441 Comment
  OBI33313  Horkelia californica Robert J. Rodin 1974-5-12 9492 San Luis Obispo San Simeon area N of State Park at mouth of Arroyo de la Cruz Comment
  RSA128111  Horkelia cuneata Clare B. Hardham 1959-5-23 4638 San Luis Obispo S of Baywood Park Comment
  CAS-BOT-BC537145  Horkelia cuneata var. cuneata Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  SBBG45116  Horkelia cuneata var. cuneata L. W. Edge 1972-5-7 136 San Luis Obispo Santa Ysabel Avenue, Baywood Park Comment
  RSA0005622  Horkelia yadonii Barbara Ertter 1989-6-10 8572 San Luis Obispo E side of Black Mt., La Panza Range ca 20 airmiles ENE of San Luis Obispo, Hunter Spring at head of Fernandez Creek just below Friis Campground. 671 Comment
  OBI15143  Hornungia procumbens Robert F. Hoover 1952-4-1 8064 San Luis Obispo Soda lake, Carrizo Plain Comment
  SBBG40327  Hosackia gracilis R. F. Hoover 1968-4-20 11067 San Luis Obispo mesa summit S of Arroyo de la Cruz Comment
  SBBG41454  Hydrocotyle verticillata D. Myrick 1971-4-6 2195 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  SBBG93796  Hypochaeris glabra S. A. Junak 1990-4-26 4199 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  CAS-BOT-BC311478  Hypochaeris radicata John Thomas Howell 1964-6-29 40758 San Luis Obispo Between Cambria and Protestant Cemetery Comment
  UC1296341  Iris douglasiana R. F. Hoover 1947-3-16 6678 San Luis Obispo near ocean San Carpoforo Creek Comment
  CAS-BOT-BC316745  Isocoma acradenia var. bracteosa Chester Dudley 1935-1-1 s.n. San Luis Obispo San Miguel Comment
  OBI16002  Isocoma acradenia var. bracteosa Robert F. Hoover 1946-9-14 6386 San Luis Obispo Creston Comment
  UC1321305  Isocoma acradenia var. bracteosa R. F. Hoover 1966-10-8 10144 San Luis Obispo pass at se end Carrizo Plain Comment
  UC1118865  Isocoma menziesii var. vernonioides H. C. Lee 1936-3-14 501 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quadrangle Comment
  SBBG95616  Isolepis cernua R. J. Rodin 1972-3-29 8610 San Luis Obispo Oso Flaco, S side of lagoon Comment
  SD27808  Isolepis cernua Carl B. Wolf 1929-4-16 3624 San Luis Obispo Mouth of small creek at coast, 4 miles northof Morro Bay. (IPB 11/07) 14 Comment
  SEINET11261288  Jaumea carnosa Robert L. Johnson 2015-7-29 4035 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  SBBG119640  Juglans hindsii E. Painter, M. Wetherwax 2000-8-21 CR 118 San Luis Obispo abandoned walnut orchard, Nacimiento Ranch, near Boy Scout Rd; Camp Roberts 200 Comment
  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
  UCSB48337  Juncus C. Hardham 1958-7-22 3759 San Luis Obispo ATASCADERO Comment
  UCSB70588  Juncus acutus subsp. leopoldii Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Los Osos Creek. S margin of estuary of Los Osos Creek, Baywood Park, E of bridge. Comment
  OBI73222  Juncus amuricus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30728 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. 615 Comment
  SEINET271518  Juncus bufonius G. Helmkamp 1994-5-18 91 -1 San Luis Obispo Alamo Cyn 7 mi E of US-101 on CA-166m then 4 mi N (generally NE of Twitchell Reservoir). 213 Comment
  OBI64997  Juncus bufonius var. bufonius Greg Wilvert 2005-4-5 131 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn Rd 806 Comment
  OBI79012  Juncus bufonius var. bufonius David J. Keil 2013-8-22 31954 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 12 Comment
  RSA180968  Juncus bufonius var. congestus Ernest C. Twisselmann 1965-11-2 11704 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 12 Comment
  UC1146337  Juncus bufonius var. congestus R. F. Hoover 1958-5-12 8470 San Luis Obispo 18 mi e Creston (on La Panza road) Comment
  UCR264480  Juncus hesperius Mark A. Elvin, Jason Storlie 2014-10-10 7689 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Icebox Pond' in '4-Pond Valley,' near the southern boundary of the Refuge 20 Comment
  HSC91558  Juncus hesperius Susan H. Bicknell 1989-6-13 San Luis Obispo Montana de Oro State Park, Hazard Canyon effluence Comment
  OBI21128  Juncus lescurii Robert F. Hoover 1964-6-11 9048 San Luis Obispo Cuesta-by-the-Sea, south end of Morro Bay, in wet saline soil. Comment
  OBI21170  Juncus luciensis Robert F. Hoover 1958-5-12 8472 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  SBBG104266  Juncus patens F. L. Johnson, E. A. Young 1993-5-23 ROB 533 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UCSB51272  Juncus phaeocephalus Ferren, Wayne 1984-4-18 San Luis Obispo proposed natural preserve; Upper Campground Area; San Simeon State Beach 60 Comment
  RSA216707  Juncus phaeocephalus var. phaeocephalus Robert F. Hoover 1969-7-2 11404 San Luis Obispo Hazard Canyon. Comment
  OBI79387  Juncus xiphioides David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31633 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. 400 Comment
  UCD123786  Keckiella cordifolia Austin Griffiths Jr.; Patricia L. Griffiths 1966-7-25 5073 a San Luis Obispo San Luis Obispo County: ca. 2 miles south of Oceano. Comment
  CDA13597  Koeleria macrantha G. F. Hrusa 1993-5-2 11033 San Luis Obispo South Coast Ranges; Reservoir Canyon. Uncommon tufted perennial in openings among chaparral shrubs on E-facing serpentine slope at upper end of canyon. Slopes burned in 1985. Comment
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Oct 17 2007
  OBI21944  Koeleria macrantha F. Rush May-56 38 San Luis Obispo Mt SLO Comment
  POM262158  Koeleria macrantha I. L. Wiggins 1929-4-15 3569 San Luis Obispo Between Guadalupe and Oceana. Comment
  CAS-BOT-BC273723  Koeleria pyramidata Ira L. Wiggins 1929-5-24 3764 San Luis Obispo 1 1/2 miles east of Templeton Comment
  OBI50588  Lactuca saligna Jan Barber, Sue Weis 1993-6-14 5 San Luis Obispo N of parkign lot at W end of Laguna Lake Park in San Luis Obispo Comment
  UCD133574  Lactuca serriola Ernest C. Twisselmann 1958-8-27 4740 San Luis Obispo San Luis Obispo County: Bitterwater Road at Grant's Lake, eastern part of county. Shandon, CA. 609 Comment
  OBI66233  Laennecia coulteri David J. Keil 1998-10-9 28142 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  CAS-BOT-BC332803  Lagophylla ramosissima R. F. Hoover 1965-9-19 9591 San Luis Obispo 2 miles east of Santa Margarita Comment
  OBI15962  Lagophylla ramosissima Robert F. Hoover 1965-9-18 9581 San Luis Obispo Calf Cyn Comment
  CAS-BOT-BC341620  Lagophylla ramosissima Alice Eastwood 1927-7-31 14985 San Luis Obispo On road from Arroya Grande to Huasna 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
  OBI33858  Lamium amplexicaule Melissa Luckow, CNPS 1981-4-18 653 San Luis Obispo Hwy 58 at the Salinas River Bridge at the head of Calf Cyn Comment
  OBI58167  Lamium amplexicaule David J. Keil 1998-4-14 26693 San Luis Obispo Suey Creek Rd., 1.8 mi N from Hwy 166. Comment
  CAS-BOT-BC334583  Lasthenia californica M. M. Miles 1886-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  UC1285405  Lasthenia californica subsp. macrantha R. F. Hoover 1948-4-14 7446 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Highway 1) Comment
  CDA15110  Lasthenia ferrisiae G. F. Hrusa 1998-4-25 14196 San Luis Obispo South Coast Ranges; Corner of Hwy 41/46 and Cholame Valley Rd. Comment
  UC1928094  Lasthenia glaberrima David Keil 2002-4-4 29788 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W Comment
  RSA67529  Lasthenia gracilis P. A. Munz 1951-4-13 16319 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  CAS-BOT-BC366953  Lasthenia minor Ernest C. Twisselmann 1955-3-22 1754 San Luis Obispo Alkali sink 1 mile north of Soda Lake 609 Comment
  UCR118364  Lathyrus latifolius George K. Helmkamp, E. A. Helmkamp 1998-6-30 4227 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
  UCD106401  Lathyrus sativus subsp. albus John H. Foott 1971-7-22 s.n. San Luis Obispo San Luis Obispo County: Farm of Alva DeVaul, opposite Los Osos Valley Memorial Park cemetery, western end of Los Osos Valley. Comment
  CHSC64073  Layia glandulosa B. Castro; L. Archambault 1989-4-14 296 San Luis Obispo CA 10 mi ENE of Atascadero, ca 2 mi N of Creston, on E edge of Huerhuero Creek. 304 Comment
  SBBG8528  Layia glandulosa C. B. Hardham 1957-4-13 1644 San Luis Obispo Black Mtn, Highland District Comment
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Apr 15 2019
  UCR115588  Layia glandulosa George K. Helmkamp, E. A. Helmkamp 2000-6-15 5675 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
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Jan 8 2013
  UCSB51488  Layia glandulosa Willis, Mel 1967-4-22 San Luis Obispo On east side of Hiway 1, 6.0 miles no. of Guadalupe, Nipomo Mesa 30 Comment
  RSA165639  Layia heterotricha Clare B. Hardham 1959-5-6 439 San Luis Obispo North slopes. Bee Rock. Santa Lucia Mts. Comment
  SBBG93782  Layia hieracioides S. A. Junak 1990-5-1 4261 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  CAS-BOT-BC327488  Layia jonesii R. F. Hoover 1969-4-22 11253 San Luis Obispo San Bernardo Creek E of Morro Bay Comment
  OBI80308  Layia jonesii Natalie Rossington, Scott Love 2014-4-12 2 San Luis Obispo Reservoir Canyon. About 3/4 mile SE along the trail from parking lot 175 Comment
  OBI28754  Layia munzii David J. Keil 1981-4-24 14498 San Luis Obispo 0.7 mi S of Calif Valley Fire Station along Soda Lake Rd Comment
  POM223692  Layia munzii D. D. Keck, Jens Clausen 1935-4-10 3135 San Luis Obispo East side of Soda Lake, Carrizo Plains. 598 Comment
  CAS-BOT-BC385625  Layia platyglossa David D. Keck 1933-5-4 2180 San Luis Obispo Cambria Comment
  SBBG104621  Layia platyglossa M. D. Proctor, E. A. Young 1993-4-16 ROB 425 San Luis Obispo 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC382102  Layia platyglossa David D. Keck 1933-5-4 2172 San Luis Obispo 1 mile south of Adelaida, along Las Tablas Creek. 365 Comment
  CAS-BOT-BC382136  Layia platyglossa Ernest C. Twisselmann 1968-3-28 14068 San Luis Obispo Temblor Range and Western San Joaquin Valley; Goldtree Hills, southwest of Grants Lake 594 Comment
  CAS-BOT-BC382144  Layia platyglossa Ernest C. Twisselmann 1955-5-27 2056 San Luis Obispo La Panza Range; Lower Cammatta Canyon 419 Comment
  CAS-BOT-BC385860  Layia platyglossa D. E. Breedlove 1962-3-29 2073 San Luis Obispo About 6 miles south by southwest of Simmler 701 Comment
  OBI39329  Layia platyglossa David J. Keil, Rhonda Riggins, Richard A . Pimentel, and D. R. "Doc" Miller 1985-4-27 18718 San Luis Obispo 12.6 mi from CA Rte 1 on San Simeon Crk rd between Pine Mt and Rocky Butte 869 Comment
  RSA0048249  Layia platyglossa W. M. Arbaugh 1968-4-28 s.n. San Luis Obispo Nipomo Mesa. Comment
  RSA43810  Layia platyglossa subsp. platyglossa D. F. Howe 1948-5-17 s.n. San Luis Obispo [Unspecified] Comment
  RSA530120  Lembertia congdonii D. W. Taylor, G. Clifton 1988-3-12 9384 San Luis Obispo 0.8 mile NE of KCL Ranch. Comment
  OBI33081  Lemna gibba David J. Keil, CNPS Rare Plant Committee 1983-5-1 16966 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  CAS-BOT-BC88888  Lepidium chalepense Ernest C. Twisselmann 1959-4-19 5066 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cholame Road, 5.5 miles north of Annette. 601 Comment
  CAS-BOT-BC89205  Lepidium draba Ernest C. Twisselmann 1959-11-2 5905 San Luis Obispo Oso Flaco Road, 1 mile east of Oso Flaco Lake. 9 Comment
  RSA790126  Lepidium jaredii subsp. jaredii Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-5-5 11 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument; low hills. South of Highway 58, approx. 0.2 miles north of Belmont Trail between Briceland Rd and Comanche Rd. 601 Comment
  UCR132051  Lepidium latifolium George K. Helmkamp 2003-7-31 8068 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  RSA659229  Lepidium nitidum David J. Keil, Kathleen Keil 1992-4-11 22787 -2 San Luis Obispo California Valley, Carissa Plain. Belmont Trail 2 miles E of Soda Lake Rd. at intersection with small cross road. Comment
  SBBG104191  Lepidium nitidum F. L. Johnson Proctor 1993-2-19 ROB 114 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  UCSB44342  Lepidium nitidum Brownell, Kathleen 1979-3-3 San Luis Obispo Highway 1; 25.9 miles south of Piedras Blancas; east side of road near fence 30 Comment
  OBI59487  Lepidium strictum David J. Keil, with V. L. Holland 2001-4-7 29274 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
  OBI42785  Lepidium strictum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15997 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  OBI44990  Lepidium strictum David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15810 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  OBI79124  Lepidospartum squamatum Kyle R. Weichert 2014-8-30 7 San Luis Obispo Salinas River floodplain near Atascadero; De Anza Trail. About 1/4 mile east of Atascdero Water Treatment Plant 259 Comment
  SBBG8549  Lepidospartum squamatum C. B. Hardham 1958-9-8 3941 San Luis Obispo edge of Nacimiento River, below dam; Camp Roberts Comment
  SEINET10761197  Lepidospartum squamatum var. squamatum David J. Keil 1976-8-20 Keil K 11771 San Luis Obispo 1.3 mi. W of Kern Co. boundary on Calif. Rte 166. Central Valley grassland with scattered Ephedra. Comment
  JEPS97078  Leptochloa fascicularis F. L. Johnson and N. A. McCarthy 1993-10-16 ROB 762 San Luis Obispo 0.5 km N of Bee Rock Rd (on E. Perimeter rd); Camp Roberts Comment
  CAS-BOT-BC273942  Leptochloa fusca subsp. fascicularis R. F. Hoover 1967-10-5 10874 San Luis Obispo Poly Canyon, San Luis Obispo Comment
  OBI23005  Leptochloa fusca subsp. uninervia David J. Keil 1978-10-19 s.n. San Luis Obispo Along San Luis Crk near jctn of S. Higuera Rd and US 101 Comment
  RSA67548  Leptosiphon androsaceus P. A. Munz 1951-4-12 16275 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  OBI64802  Leptosiphon ciliatus George Butterworth 2005-5-17 600 San Luis Obispo NW of Deadman 750 Comment
  OBI11369  Leptosiphon liniflorus Rimo Bacigalupi, G. T. Robbins and Keith Harrison 1995-5-16 5125 San Luis Obispo Commatti Canyon, tributary of San Juan Creek, 11 miles south of Shandon 381 Comment
  CAS-BOT-BC300520  Leptosiphon parviflorus R. Patterson 1980-4-19 11 San Luis Obispo La Panza inner coast range Comment
  OBI54160  Leptosiphon parviflorus David Keil, Kathleen Keil 1995-4-15 24884 San Luis Obispo Shell Creek Road, ca. 1/2 mile N of junction with California Route 58. Foothill woodland and chaparral, scrub, and grassland areas. 450 Comment
  RSA0042090  Leptosiphon pygmaeus subsp. continentalis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6345 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  CDA43341  Leptospermum laevigatum David J. Keil 2011-11-5 31154 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach. Comment
  OBI80402  Leptospermum laevigatum Devon Jackson, Randy Lesinski, Augustina Remedios, Christopher Khoa Luu, Rachal Lindquist, Tony Landeros, Zack Perea 2015-2-8 1 San Luis Obispo Oceano Dunes trail. About 200-300 yards up the trail north from Pier Avenue. On the left side of the trail. 0 Comment
  SBBG21383  Leptosyne bigelovii C. B. Hardham 1960-4-8 5362 San Luis Obispo rd to Simmler, ca. 39 mi E of Paso Robles 518 Comment
  OBI53476  Leptosyne gigantea Arthur W. Hazebrook 1991-4-19 22 San Luis Obispo Nipomo Dunes Complex, Big Coreoopsis HIll, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the Hill. N most naturally occurring pop Comment
  IRVC28940  Lessingia filaginifolia var. filaginifolia G. K. Helmkamp 2003-9-10 8138 San Luis Obispo 0.6 mi S of Nipomo Hill in Arroyo Grande area Central Coast 46 Comment
  OBI60088  Lessingia glandulifera var. glandulifera George Butterworth 1997-11-3 199 San Luis Obispo T31S, R20E, S32 at Visitor Center, Carrizo Plain Comment
  CAS-BOT-BC339458  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1954-9-14 1573 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta [Prieto] Canyon, 6 miles south of Cholame 701 Comment
  OBI29289  Lessingia pectinata var. tenuipes David J. Keil 1980-9-15 14192 San Luis Obispo Avenales Wildlife Area along Shell Crk rd ca 1.3 mi N of Calif Rte 58 Comment
  OBI56539  Lessingia pectinata var. tenuipes David J. Keil 1998-8-19 27942 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI56731  Lessingia pectinata var. tenuipes David J. Keil 1998-6-1 27590 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  OBI21393  Leucojum aestivum S. Wainwright 1964-3-3 18 San Luis Obispo Crk S of Foothill and Santa Rosa St, SLO Comment
  OBI21607  Leymus condensatus Jim Heaston 1955-10-7 17 San Luis Obispo Cal Poly Comment
  OBI51762  Leymus condensatus R. Mike Arens 1994-6-10 85 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI3874  Leymus condensatus Patricia Wiese 1971-6-7 110 San Luis Obispo Cuesta Ridge Botanical Area. 4 mi NW of Cuesta Pass 762 Comment
  OBI6651  Lilium pardalinum Greg Hassen 1975-7-15 30 San Luis Obispo Poly Cyn [Calif Polytechnic State Univ]. Comment
  POM180559  Limnanthes douglasii subsp. nivea Roxana S. Ferris 1929-4-13 7507 San Luis Obispo In orchard near southern end of the Atascadero Properties. Comment
  POM262045  Limnanthes douglasii subsp. nivea I. L. Wiggins 1929-4-13 3447 San Luis Obispo 5 mi. so. of Atascadero, near Santa Margarita. Comment
  CDA17610  Limonium californicum Austin Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Sandspit; Shark Inlet, Morro Bay. Comment
  OBI82520  Limonium perezii David J. Keil 2015-8-10 33350 San Luis Obispo Cayucos Abalone Farm, northwest of Cayucos at west end of Villa Creek Road 5 Comment
  OBI11595  Limonium perezii John Helfrich 1964-3-1 16 San Luis Obispo 1425 Phillips Ln, San Luis Obispo Comment
  OBI81775  Linanthus bigelovii var. jonesii David J. Keil, Rhonda L. Riggins 2003-4-23 30129 San Luis Obispo Caliente Range, along main ridge northwest of Caliente Peak 1257 Comment
  CAS-BOT-BC226845  Linanthus californicus Chester Dudley 1936-5-11 s.n. San Luis Obispo Callendar [Callender] Comment
  OBI53899  Linanthus californicus subsp. tomentosus Arthur W. Hazebrook 1992-11-14 166 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  SBBG118371  Linanthus californicus subsp. tomentosus D. Wilken with E. Painter, M. Wetherwax 2005-4-26 16226 San Luis Obispo just S of Jack Lake, ca. 0.7 km E of Lettuce Lake (densely tomentose) 600 Comment
  UC1124074  Linanthus liniflorus C. A. Graham 1939-4-17 538 San Luis Obispo 0.7 mi sw Carriza Ranch; Branch Mt. Quad. 579 Comment
  CDA41406  Linaria canadensis Heather Barnes 2002-3-17 11 San Luis Obispo Morro Bay State Park, 0.5 [km?] northeast of campground. Comment
  SBBG19244  Lithophragma affine M. A. Piehl 1963-4-20 6369 San Luis Obispo Salinas River near bridge, 4 mi NE of Santa Margarita 297 Comment
  SBBG70452  Lithophragma cymbalaria M. M. Miles 1886-1 423 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC435383  Lithophragma cymbalaria R. F. Hoover 1950-3-31 7778 San Luis Obispo 18 mi. E. of Creston on La Panza Road. Comment
  POM97516  Lithophragma heterophyllum P. A. Munz 1926-4-9 10201 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  UCR131353  Lobularia maritima George K. Helmkamp, E. A. Helmkamp 1999-5-22 4919 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI57316  Loeflingia squarrosa David J. Keil 1998-4-28 26965 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
  SBBG113509  Loeflingia squarrosa C. B. Hardham 1960-4-29 5550 San Luis Obispo E branch of Huerhuero River near Calf Cyn Rd Comment
  CAS-BOT-BC342300  Logfia filaginoides Clare B. Hardham 1958-4-28 3430 San Luis Obispo Santa Lucia Mountains. Intersection north road to Adelaida and Nacimiento Dam road Comment
  JEPS99397  Lolium multiflorum Clare B. Hardham 1961-5-18 7100 San Luis Obispo between Pine Mountain and Rocky Butte Comment
  UC333885  Lolium temulentum unknown San Luis Obispo San Luis Obispo Comment
  UC818814  Lolium temulentum E. O. Wooton 1913-4-16 San Luis Obispo San Luis Obispo 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
  OBI20294  Lomatium utriculatum Robert J. Rodin 1954-4-3 5941 San Luis Obispo Bishop peak on the east side mountain in heavily grazed area Comment
  OBI60094  Lomatium utriculatum G. F. Hrusa, T. D. Wilfred 1997-3-10 13631 San Luis Obispo Carrizo Plain, E of Soda Lake Rd. turnoff to Washburn Ranch. Approx 5 mi S of Soda Lake 625 Comment
  SEINET12118937  Lomatium utriculatum I. L. Wiggins 1932-1 5825 San Luis Obispo Bitterwater Valley, between Cholame & Annette Comment
  UCSB19749  Lomatium utriculatum Rankine, Jane 1965-4-10 San Luis Obispo U.S. Highway 466, 7.6 miles W of Atascadero; Santa Lucia Mountain Range Comment
  OBI7633  Lonicera hispidula Christian Smith 1974-6-1 s.n. San Luis Obispo Along Santa Rita Crk road Comment
  RSA122596  Lonicera interrupta B. Bolt 1936-5-26 748 San Luis Obispo 3.75 miles NE of Santa Margarita. 366 Comment
  SBBG7353  Lonicera interrupta H. and M. Dearing 1940-6-16 4384 San Luis Obispo S of Pozo 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
  SBBG107405  Lonicera involucrata var. ledebourii C. B. Hardham 1957-9-12 2605 San Luis Obispo Santa Rosa Crk, Cambria Comment
  SBBG7363  Lonicera involucrata var. ledebourii H. and M. Dearing 1935-4-17 1853 San Luis Obispo Dune Lakes Comment
  OBI82553  Lonicera japonica David J. Keil, with Bill Waycott et al. 2015-7-9 33334 San Luis Obispo San Luis Obispo Creek in downtown San Luis Obispo 65 Comment
  UCR18654  Lotus heermannii var. eriophorus Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  UCR38980  Lotus heermannii var. eriophorus R. J. Rodin 1970-9-10 8431 San Luis Obispo Pacific Coast, Pismo Beach State Park 6 Comment
  UC1927734  Lotus humistratus D. R. Miller 1994-4-8 494 -182 San Luis Obispo Road in to Cole Ranch, Marmolejo creek drainage 875 Comment
  UC1927723  Lotus micranthus D. R. Miller 1994-4-26 494 -242 San Luis Obispo Hasmans[?]cabin area, Pico Creek drainage 900 Comment
  UC716252  Lotus procumbens var. procumbens Roxana S. Ferris 1939-5-18 9743 San Luis Obispo about 3 mi e Templeton (on the Creston road) Comment
  RSA122868  Lotus strigosus var. hirtellus H. C. Lee 1936-3-10 470 San Luis Obispo 2 miles NW of Camp Hill 244 Comment
  RSA17806  Lotus strigosus var. strigosus Carl B. Wolf 1929-4-15 3566 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles N of Santa Maria River. 61 Comment
  RSA318900  Lotus strigosus var. strigosus Patricia Wilder 1965-4-10 1837 San Luis Obispo Nipomo Mesa, field W of Nipomo, alt Pacific Drainage 107 Comment
  UC1129229  Lotus wrangelianus H. C. Lee 1937-4-15 827 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quad. 289 Comment
  UCR4463  Lotus wrangelianus Frank C. Vasek 1960-4-10 600410- 13 San Luis Obispo South Coast Range, 3.9 mi SE of Santa Margarita Junction [Hwy 58 ?] on Pozo Road [Rinconada Creek watershed] 366 Comment
  OBI32115  Lupinus albifrons David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14323 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  RSA0036482  Lupinus albifrons Daisie Huang 2006-4-13 06041320 San Luis Obispo Lopez Lake. 178 Comment
  UC1129262  Lupinus albifrons G. T. Nordstrom 1937-4-14 1081 San Luis Obispo 2.8 mi e Williams Ranch; Adelaida Quadrangle Comment
  OBI19274  Lupinus albifrons Robert F. Hoover 1964-3-8 8644 San Luis Obispo N of San Carpojo crk Comment
  CAS-BOT-BC195746  Lupinus albifrons var. albifrons Ernest C. Twisselmann 1953-4-2 275 San Luis Obispo McMillan Ranch: Phelps Hill; 9 miles south of Cholame Comment
  CAS-BOT-BC201603  Lupinus albifrons var. albifrons Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC196039  Lupinus albifrons var. collinus Ralph N. Philbrick 1965-1-29 B 6562 San Luis Obispo Serrano Canyon, north bank of Stenner Creek, 1.3 miles east of highway Comment
  POM349922  Lupinus arboreus var. arboreus Austin P. Griffiths, Margaret E. Griffiths 1966-5-9 5053 San Luis Obispo To ca. 5 miles inland at site south-encircling Oceano. Comment
  RSA8450  Lupinus arboreus var. arboreus I. L. Wiggins 1932-3-20 5791 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  SBBG107853  Lupinus benthamii C. B. Hardham 1971-4-24 18032 B San Luis Obispo Avenales Ranch Comment
  SBBG108222  Lupinus benthamii C. B. Hardham 1959-5-9 4450 San Luis Obispo Camp Natoma Comment
  OBI78124  Lupinus benthamii Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huansa Rd, just 1/4 of a mile before reaching Agua Escondido campground Comment
  OBI12944  Lupinus bicolor R. R. La Belle 1967-4-2 18 San Luis Obispo Laguna Lake, San Luis Obispo, N side of lake Comment
  OBI33360  Lupinus bicolor David J. Keil 1982-3-20 15755 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  UC126962  Lupinus bicolor L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  SBBG68985  Lupinus chamissonis R. Hoffmann 1930-4-19 San Luis Obispo Oceano Comment
  SD39039  Lupinus chamissonis Edith A. Purer 1933-7-20 5056 San Luis Obispo Sand dunes northwest of Guadalupe Comment
  UCR99050  Lupinus chamissonis George K. Helmkamp 1997-6-20 2046 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  SEINET10488637  Lupinus chamissonis Robert F. Thorne 1968-6-7 Thorne 37754 San Luis Obispo Oso flaco dunes: sand dunes w of oso flaco lake, between oceano and guadelupe. 10 Comment
  UC1063524  Lupinus concinnus E. Armstrong 1934-4-1 1091 San Luis Obispo 6 mi ene Pozo; Pozo Quad. Comment
  OBI65786  Lupinus concinnus D. R. Miller 1994-4-28 494 -248 San Luis Obispo Pine Mt Region. Along Ridge Rd edge near McLean Gate, towards Lookout; Pico Crk drainage 900 Comment
  UC1315024  Lupinus concinnus R. F. Hoover 1967-4-20 10486 San Luis Obispo Curbaril Ave. Atascadero (Atascadero) Comment
  SBBG108224  Lupinus formosus C. B. Hardham 1958-6-1 3535 San Luis Obispo fields W of Templeton near bridge over Santa Rita Crk Comment
  OBI31141  Lupinus hirsutissimus Julie M. Vanderwier 1979-5-11 17 San Luis Obispo Indian Knob Tar Sands Comment
  OBI42313  Lupinus latifolius David J. Keil 1986-6-7 19639 San Luis Obispo Los Osos. Along Los Osos Crk downstream from end of Calle Cordoniz and on slopes between Calle Cordoniz and the crk bed Comment
  SEINET10489236  Lupinus latifolius subsp. dudleyi Duane Isely 1965-5-26 Isely 9576 San Luis Obispo Roadside, state #1, immediately s of cambria. Erect clumps, ca 2 ft.; Fls Appearing deep violet; standard with a white center; keel white except for Maculate tip. Comment
  POM179184  Lupinus latifolius subsp. latifolius Alice Eastwood 1941-4-20 18964 San Luis Obispo Upper Arroyo Grande. Comment
  UCR88710  Lupinus latifolius subsp. latifolius George K. Helmkamp, E. A. Helmkamp 1995-6-20 95-2- 23 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UCSB46821  Lupinus latifolius var. latifolius Swanson, D. 1978-4-21 San Luis Obispo Cal. 46, 8 miles west of Cambria in Santa Lucia Range 365 Comment
  OBI30853  Lupinus ludovicianus Julie M. Vanderwier 1979-4-20 134 San Luis Obispo Indian Knob Tar Sands Comment
  RSA0070148  Lupinus ludovicianus Daisie Huang 2007-4-17 07041701 San Luis Obispo Along Hi Mountain Road. 193 Comment
  CDA27474  Lupinus microcarpus T. C. Fuller 1967-5-11 15822 San Luis Obispo East side of road, Palo Prieto Canyon, 1.8 miles south of Highway 46 just west of Cholame. 0 Comment
  RSA659066  Lupinus microcarpus R. Riggins 1979-5-19 1185 San Luis Obispo Roadside and fields along road paralleling San Juan Creek, 1.2 mi S Gillis Canyon-Camatti Canyon Rds. Comment
  UCD108616  Lupinus microcarpus Gordon J. Pilone 1963-5-4 271 San Luis Obispo San Luis Obispo County: 1/2 mile south west of Sea Back Ranch. Coast Range Mountains. 731 Comment
  JEPS108002  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1161 San Luis Obispo USFS road 1.4 mi SE of American Canyon Camp Road, 3 mi NW Avenales Guard Station. Comment
  OBI48280  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1151 San Luis Obispo Hi Mtn Rd 8.8 mi NE Lopez Lake Rd Comment
  OBI48292  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1163 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  OBI48304  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1180 San Luis Obispo Roadside and banks adj Wellsona Rd just S of jctn with River Rd, N Paso Robles Comment
  OBI60106  Lupinus microcarpus var. microcarpus G. F. Hrusa 1997-3-12 13651 San Luis Obispo Approx 30 mi N of Carrizo Plain on Bitterwater Valley Rd 725 Comment
  JEPS108059  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1162 San Luis Obispo USFS road 2.0 mi SE of Avenales Guard Station, 0.3 mi NW Escondido Road Comment
  JEPS108101  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1140 San Luis Obispo Wash at base of Crocker Canyon, Hurricane Road and Co. Road 285. W side of Temblor Range Comment
  OBI48440  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Rd. just E jct with Cypress Mtn Rd Comment
  OBI48486  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-19 1185 San Luis Obispo Roadside and fields along rd paralleling San Juan Crk, 1.2 mi S Gillis Cyn-Camatti cyn Rd Comment
  UCSB17632  Lupinus microcarpus var. microcarpus Dennis E. Breedlove 1962-3-29 2032 San Luis Obispo collected 8.5 mi E, along the road to El Carrizo Plain in La Panza Range Santa Margarita - Santa Margarita 396 Comment
  OBI31142  Lupinus nanus Julie M. Vanderwier 1979-5-11 26 San Luis Obispo Indian Knob Tar Sands Comment
  OBI35344  Lupinus nanus Melody Dickens 1981-4-24 88 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  RSA0036484  Lupinus nanus Daisie Huang 2006-4-13 06041328 San Luis Obispo Hi Mtn Rd, w of Upper Lopez Canyon. 168 Comment
  RSA0060736  Lupinus nanus Daisie Huang 2006-4-13 06041337 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UCR121534  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2002-4-16 7430 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI23990  Lupinus nanus Walter F. Chesebro 1978-4-8 9 San Luis Obispo Off hwy 58, 7.7 mi E of hwy 229 turnoff Comment
  UC1392607  Lupinus nanus R. F. Hoover 1969-5-3 11291 San Luis Obispo 4 mi w Nipomo 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
  UCR250531  Lupinus propinquus Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7255 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  RSA122408  Lupinus subvexus var. subvexus T. M. Hendrix 1937-4-26 105 San Luis Obispo 8.2 miles northeast of Black Mountain. 488 Comment
  OBI65992  Lupinus succulentus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 36 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. Beyond Gilardi Rd on ranch rd N of hwy 1. Walters Crk headwaters 174 Comment
  OBI80703  Lupinus succulentus D. R. Miller 2015-3-12 315 .11 San Luis Obispo This material is from Cline Cabin area, Tabbacco creek drainage 494 Comment
  CHSC63627  Lupinus truncatus B. Castro; G. Kuenster 1989-4-15 301 San Luis Obispo Ca 4 mi NE of Santa Margarita, ca 1.5 mi NE of the Salinas R., among rocks by creek, above Hwy 58 in Calf Canyon. 365 Comment
  OBI28155  Lupinus truncatus M. A. Glass 1981-5-5 38 San Luis Obispo Ecological Study Area. Cal Poly State Univ, San Luis Obispo Comment
  RSA17783  Lupinus truncatus Carl B. Wolf 1929-4-15 3590 San Luis Obispo 2 miles S of Oceano. 30 Comment
  SEINET13198375 Image available Lupinus truncatus A. G. Vestal 1947-4-18 s.n. San Luis Obispo Comment
  CAS-BOT-BC436729  Luzula macrantha R. F. Hoover 1947-3-1 6633 San Luis Obispo Cambria Comment
  OBI19935  Lysimachia arvensis Walter F. Chesbro 1979-4-10 61 San Luis Obispo Below Montana de Oro State Park Comment
  OBI74392  Lysimachia arvensis Theo Fitanides, Anthony Baniaga 2010-5-7 165 San Luis Obispo Tierra Redonda Mtn BLM ACEC 405 Comment
  OBI58487  Lysimachia minima David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27517 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
  UC1191549  Lythrum hyssopifolia Malcolm A. Nobs, S. Galen Smith 1949-6-24 865 San Luis Obispo just s of San Luis Obispo (on Highway 101); Highway 101 Comment
  UCR157980  Lythrum hyssopifolia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4208 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  SBBG60982  Madia elegans M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI25758  Madia elegans David J. Keil 1980-9-16 14197 San Luis Obispo Calf Cyn along hwy 58 ca 0.5 mi W of jctn with hwy 229 Comment
  CAS-BOT-BC344303  Madia exigua Clare B. Hardham 1956-6-1 827 San Luis Obispo Santa Lucia Mountains. Adelaida Road Comment
  OBI64479  Madia radiata David J. Keil 2001-5-10 29447 San Luis Obispo Bitterwater Road, ca. 10 miles north of Highway 58. Vicinity of 35.50206 deg. N x 120.07846 deg. W. 671 Comment
  UC913055  Madia radiata David D. Keck and J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 mi e Cholame (on road to Lost Hills) 457 Comment
  CAS-BOT-BC345104  Madia sativa R. F. Hoover 1964-6-11 9029 San Luis Obispo Los Osos Valley Comment
  RSA216845  Madia sativa Robert F. Hoover 1966-9-13 9998 San Luis Obispo 2 mi. n. of Arroyo de la Cruz on Highway 1. Comment
  CAS-BOT-BC345094  Madia sativa David D. Keck; Wm. M. Hiesey 1940-5-30 5103 San Luis Obispo 6 mi. S. of San Luis Obispo Comment
  OBI35400  Madia sativa Helen Jones 1982-8-7 95 San Luis Obispo Piedras Blancas Point, N of main road behind foredune. Next to the fence on hwy 1 Comment
  SBBG119505  Malacothamnus jonesii E. Painter, M. Wetherwax, D. Keil, K. Downing, C. Bratt, J. Olson 2000-5-16 CR 62 San Luis Obispo slope on N side of Nacimiento River, N of Twin Bridges; Camp Roberts 160 Comment
  SBBG71558  Malacothamnus jonesii C. B. Hardham 1959-6-6 4718 San Luis Obispo Black Mtn, Highland District Comment
  UCR159853  Malacothamnus jonesii George K. Helmkamp, E. A. Helmkamp 2005-6-12 9626 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  CAS-BOT-BC204155  Malacothamnus jonesii R. C. Barneby 1954-5-3 11284 San Luis Obispo 8 miles e. of Atascadero 426 Comment
  JEPS27047  Malacothamnus jonesii Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7426 San Luis Obispo Along grade s Bee Rock (on road from Nacimiento Dam to Bee Rock, about 2.5 mi due e of Tierra Redonda Mtn.) 335 Comment
  UC218822  Malacothrix californica Katharine Brandegee San Luis Obispo Oceano Comment
  IRVC29590  Malacothrix clevelandii Mark A. Elvin, Nic Huber 2006-3-30 4623 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  OBI15685  Malacothrix clevelandii Robert F. Hoover 1950-5-6 7882 San Luis Obispo Upper Navajo Crk, la Panza Range Comment
  UC1276298  Malacothrix clevelandii R. F. Hoover 1950-5-6 7882 San Luis Obispo Upper Navajo Creek La Panza Range, Upper Navajo Creek Comment
  RSA0029371  Malacothrix coulteri Greg Wilvert 2005-3-30 66 -1 San Luis Obispo 100 m W of dead end of Padrones Canyon Rd., near Padrones Spring. 863 Comment
  OBI15670  Malacothrix floccifera Robert F. Hoover 1947-4-4 6893 San Luis Obispo W side of Cottonwood Pass Comment
  JEPS24697  Malacothrix incana E. R. Blakley 1960-7-2 3502 San Luis Obispo beach w Oso Flaco Lake 6 Comment
  RSA0021798  Malacothrix incana David J. Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach. 8 Comment
  RSA251005  Malacothrix incana R. F. Thorne 1965-11-7 35576 San Luis Obispo Oso Flaco Lake. W end of lake. 15 Comment
  SD56802  Malacothrix incana Darley F. Howe 1963-5-18 3489 San Luis Obispo Oso Flaco Comment
  UCR231135  Malacothrix incana R. F. Thorne, Percy C. Everett 1963-4-21 31631 San Luis Obispo Central Coast, south end of Morro Bay between bay and ocean 12 Comment
  CDA17538  Malacothrix incana Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; near S. end of Morro Bay Sandspit. 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
  OBI49637  Malacothrix phaeocarpa David J. Keil 1989-6-9 21252 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  RSA760723  Malacothrix phaeocarpa David J. Keil, Rhonda Riggins 1987-5-11 20154 San Luis Obispo Cuesta Ridge east, about 6.7 miles from junction with US 101 along Cuesta Ridge Road. 793 Comment
  UCSB17325  Malacothrix phaeocarpa Hardham, Clare 1959-6-10 San Luis Obispo Santa Barbara Road, Atascadero, Santa Lucia Mountains Comment
  OBI78715  Malacothrix saxatilis G. Butterworth 2013-5-22 918 San Luis Obispo Garcia Spring Canyon below chg 65 853 Comment
  OBI56425  Malva arborea Phil Ashley 1999-2-10 s.n. San Luis Obispo Morro Bay. W facing embankment at E end of dirt parking lot on E side of rd on Morro Bay Embarcadero in main business section of shops and restaurants Comment
  CDA16888  Malva parviflora 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
  SEINET13752249 Image available Malva sylvestris Richard R. Halse 2015-1 9361 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. 3 Comment
  CAS-BOT-BC8181  Malvastrum gracile Alice Eastwood 1927-7-30 14996 San Luis Obispo on road from Arroya Grande to Huasna Comment
  UC1122848  Marah N. H. French 1937-4-3 902 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI60712  Marrubium vulgare Ann Cochran 1986-7-19 30 San Luis Obispo Orchard at the corner of Cucamunga and doris trl 579 Comment
  CAS-BOT-BC348308  Matricaria occidentalis R. F. Hoover 1968-4-17 11059 San Luis Obispo West side of Soda Lake, Carrizo Plain Comment
  OBI12798  Medicago minima Robert F. Hoover 1953-5-28 8324 San Luis Obispo Lopez Cyn Comment
  OBI31196  Medicago polymorpha Julie M. Vanderwier 1979-3-29 112 San Luis Obispo Indian Knob Tar Sands Comment
  UC1129806  Medicago polymorpha N. K. Carlson 1936-3-18 132 San Luis Obispo 0.6 mi ssw Picacho (Plot 2); Arroyo Grande Quadrangle Comment
  UCR132036  Medicago polymorpha George K. Helmkamp 2003-7-31 8069 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI28130  Melica imperfecta Rick Frelinger 1982-5-10 75 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo, CA Comment
  OBI66844  Melica imperfecta David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29611 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  OBI79794  Melica imperfecta David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31618 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  SBBG94446  Melica torreyana S. A. Junak, T. Ayers, D. Shaw 1989-5-10 4007 San Luis Obispo S of USFS Rd 29S11.3 at SW corner of the Cuesta Ridge Botanical Area on W side of upper porton of Pick and Shovel Mine 548 Comment
  OBI69701  Melica torreyana Steven A. Junak, Tina J. Ayers 1989-4-12 3937 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along main rd (USFS rd #29S11.3) 0.1 mi E of W boundary sign for the Cuesta Ridge Botanical Area, about 5.1 mi W of Hwy 101 792 Comment
  RSA770161  Melica torreyana Tina J. Ayers, S. Junak, D. Young 1989-4-27 712 San Luis Obispo Los Padres National Forest; Cuesta Ridge, just NW of sign near W boundary of botanical area. Comment
  RSA348172  Melilotus albus E. A. Purer 1931-08 14540 San Luis Obispo Oceano Comment
  OBI36693  Melilotus indicus Eric Wise 1981-6-7 487 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  OBI36697  Melilotus indicus Eric Wise 1981-9-17 1118 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 plant Comment
  RSA586366  Melilotus indicus D. A. Young, F. L. Johnson, Arline Young 1992-6-17 ROB- 0079 San Luis Obispo 0.5 km SE of Deer Trail Rd. on W Perimter Rd., Camp Roberts. Comment
  OBI75259  Melissa officinalis David J. Keil 2011-5-12 31006 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 292 Comment
  OBI36869  Mentha canadensis Eric Wise 1981-9-29 1307 San Luis Obispo Black Lake Cyn at Hwy 1 Comment
  SBBG6408  Mentha canadensis C. B. Hardham 1958-9-8 3944 San Luis Obispo Nacimiento River bed below dam; Camp Roberts Comment
  OBI82567  Mentha spicata David J. Keil 2015-7-8 33312 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  SBBG108304  Mentzelia gracilenta C. B. Hardham 1959-4-30 4355 San Luis Obispo Creston Rd ca. 6 mi E of Hwy 101 Comment
  SBBG108302  Mentzelia laevicaulis C. B. Hardham 1958-8-8 3949 San Luis Obispo Nacimiento River Comment
  OBI69982  Mentzelia micrantha Jennifer Stone 1986-5-24 s.n. San Luis Obispo Cuesta Ridge East in chaparral area burned over in the Las Pilitas Fire of June-July 1985. voucher for fire succession thesis study, Soils Science Dept, Calif Polytechnic State Univ Comment
  RSA129059  Mentzelia micrantha Clare B. Hardham 1958-5-17 3336 San Luis Obispo Granite outcrop 0.5 miles north of Chimney Rock. North Road to Adelaida. Comment
  OBI12455  Mentzelia pectinata Robert F. Hoover 1952-4-20 8149 San Luis Obispo Between San Juan river and Carrizo Plain Comment
  CAS-BOT-BC167656  Mentzelia veatchiana R. F. Hoover 1952-5-6 8153 San Luis Obispo Six miles east of Creston on La Panza road Comment
  RSA518919  Mesembryanthemum elongatum George K. Helmkamp 1990-9-3 s.n. San Luis Obispo South end of Morro Bay, southwest of Baywood Park 15 Comment
  OBI72257  Micranthes bryophora Anthony Baniaga, Daniel Chavez 2010-3-14 34 San Luis Obispo Tierra Redonda Mtn BLM ACEC 346 Comment
  OBI15628  Micropus californicus var. californicus Robert F. Hoover 1947-3-23 6725 San Luis Obispo La Panza District Comment
  CAS-BOT-BC348715  Microseris bigelovii Alice Eastwood; John Thomas Howell 1938-6-15 5967 San Luis Obispo Between Cambria and San Simeon Comment
  UCR170956  Microseris campestris R. E. Riefner Jr. 2002-4-4 02- 66 San Luis Obispo San Andreas Rift, Carrizo Plain, due east c. 2 miles off Soda Lake Rd., c. 5 miles south of Soda Lake 584 Comment
  OBI15618  Microseris douglasii Robert F. Hoover 1967-4-20 10488 San Luis Obispo 2 mi NW of Creston Comment
  OBI79431  Microseris douglasii David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-22 31300 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  CAS-BOT-BC348994  Microseris douglasii subsp. douglasii Alice Eastwood; John Thomas Howell 1935-3-25 2007 San Luis Obispo Cholame Comment
  CAS-BOT-BC349000  Microseris douglasii subsp. douglasii R. F. Hoover 1949-5-1 7649 San Luis Obispo Cholame Valley, at junction of Cottonwood and Polonio Pass roads Comment
  JEPS35280  Microseris douglasii subsp. tenella R. F. Hoover 1949-4-21 7622 San Luis Obispo 14 mi e Creston (on La Panza road) Comment
  OBI15609  Microseris elegans Robert F. Hoover 1967-4-12 10424 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC349187  Microseris elegans K. L. Chambers 1954-4-23 480 San Luis Obispo Hwy. 101, 1 mi. s. of Atascadero. Grassy hillside ca. 200 yds. w. of old hwy. Comment
  UCSB25802  Microsteris gracilis Broder, Richard 1960-3-20 San Luis Obispo between La Panza Public Campground and McKittrick; 5.2 miles east of campgrounds Comment
  CAS-BOT-BC9694  Mimulus androsaceus Clare Butterworth Hardham 1960-3-28 5252 San Luis Obispo about 1 mile northwest of Bee Rock 304 Comment
  UCR248188  Mimulus aurantiacus Scott Love, Natalie Lauren Rossington 2012-2-26 010 San Luis Obispo 1.8 mi north along Stenner Creek Ranch trail 239 Comment
  OBI30723  Mimulus aurantiacus var. aurantiacus Koomanoff et al. 1981-5-16 16 San Luis Obispo SSE 45 degree slope near summit of Indian Knob Comment
  OBI35440  Mimulus aurantiacus var. aurantiacus Melody Dickens 1980-4-30 6 BH San Luis Obispo Collected on Black Hill, Morro Bay State Park Comment
  OBI4046  Mimulus aurantiacus var. aurantiacus Ralph N. Philbrick 1964-6-4 s.n. San Luis Obispo East slope, Cerro de San Luis Obispo Comment
  RSA505376  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi 1957-6-8 5901 San Luis Obispo West-facing slope along bluff formed by San Luis Creek, 1.3 miles northeast of Avila. 6 Comment
  UCR115301  Mimulus aurantiacus var. pubescens Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes. Area just north of Maidenform Flats 34 Comment
  JEPS59035  Mimulus fremontii var. fremontii Clare B. Hardham 1961-4-20 6901 San Luis Obispo w Adelaida; Santa Lucia Mountains, Franklin Creek Comment
  OBI37666  Mimulus guttatus Eric Wise 1983-8-30 1756 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co Planning Board Et al Comment
  SBBG107677  Mimulus guttatus C. B. Hardham 1958-9-6 3922 San Luis Obispo Santa Rosa Crk, Cambria Comment
  UCR122147  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5459 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI58009  Minuartia cismontana Austin P. Griffiths, Kathleen & Gaylord Jones 1986-3-30 s.n. San Luis Obispo Flora of Shell Crk. W of Cammatti Cyn Rd. T28S, R15E, Sect 26 BM: M Comment
  OBI57326  Minuartia douglasii David J. Keil 1998-5-11 27203 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  OBI64801  Monardella breweri George Butterworth 2005-5-17 601 San Luis Obispo Chimineas. NW of Deadman, 772812 x 3897773 742 Comment
  CDA17653  Monardella frutescens Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; Bordering northwest shore of Black Lake. Comment
  SEINET10895143  Monardella frutescens A. Graff 1993-7-10 Graff 176 San Luis Obispo Big Coreopsis Hill, on stabilized dunes overlooking Little Oso Flaco Lake (opposite side than Monardella crsipa, on unstable dunes). Need permission from the Nature Conservancy to collect. Locally patchy, with Rhamnus californica, Coreopsis gigantea, Eriogonum parvifolium, Leptodactylon californicum, Lupinus chamissonis, Toxicodendron diversilobum, Pteridium aquilinum var. pubescens, Carpobrotus chilensis, Conicosia pugioniformis, Achillea millefolium, Dudleya lanceolata, Pholisma arenarium (one parasitic on Monardella frutescens), Silene lacinata spp. major. End of bloom. Comment
  OBI45684  Monardella palmeri David J. Keil, M. A. "Corky" Matthews, Janet haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20701 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  CHSC67991  Monardella sinuata subsp. sinuata James D. Jokerst; J. Sorenson 1987-6-1 2902 San Luis Obispo S end of Morro Bay ca. 200 m S of the narrow southern-most extension of Bay-Estero. Comment
  UCD125247  Monardella undulata Austin P. Griffiths 1986-5-25 s.n. San Luis Obispo San Luis Obispo County: near southwest corner of sandplain dune scrub, but several hundred meters northeast along bisecting trail; Morro Bay Sandspit. Comment
  CAS-BOT-BC220285  Monardella undulata subsp. crispa R. F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  UC1314921  Monardella undulata subsp. crispa R. F. Hoover 1967-9-15 10868 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  UC771735  Monardella undulata subsp. crispa R. F. Hoover 1946-10-20 6527 San Luis Obispo Near Callender railroad siding Comment
  CHSC67957  Monardella undulata subsp. undulata Alison Graff 1993-7-10 50 San Luis Obispo Big Coreopsis Hill, on stabalized dunes overlooking Little Oso Flaco Lake, The nature Conservancy parcel. Comment
  JEPS15279  Monardella undulata subsp. undulata Rimo Bacigalupi 1950-5-13 3197 San Luis Obispo Just south of Oso Flaco Lake Comment
  SBBG35769  Monardella undulata subsp. undulata R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  UC573551  Monardella villosa subsp. obispoensis H. C. Lee 1936-6-1 645 San Luis Obispo 2 mi northeast Musicks; San Luis Obispo National Forest, Nipomo Quadrangle 609 Comment
  RSA201652  Monolepis nuttalliana Robert F. Hoover 1952-4-8 8088 San Luis Obispo West base of Temblor Range near road to McKittrick. Comment
  JEPS35227  Monolopia lanceolata W. L. Jepson 1930-4-13 15412 San Luis Obispo Cholame 365 Comment
  OBI18739  Monolopia lanceolata Dieter H. Wilken 1965-3-27 133 San Luis Obispo Crocker grade, W slope of the Temblor range 762 Comment
  SBBG104599  Monolopia lanceolata M. D. Proctor, E. A. Young 1993-4-11 ROB 368 San Luis Obispo ca. 2 km S of Boy Scout Rd; Camp Roberts Comment
  UCD163555  Monolopia lanceolata CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 1126 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, on the valley floor. 590 Comment
  CAS-BOT-BC349684  Monolopia stricta Eben McMillan 1958-4-18 43 -3 San Luis Obispo Low Ridges south of Soda Lake 640 Comment
  CDA20795  Monolopia stricta G. F. Hrusa, Jeff Hart 1993-4-6 10699 San Luis Obispo Carrizo Plain. S end of Soda Lake on E side. 609 Comment
  SBBG1952  Montia fontana C. B. Hardham 1960-4-4 5316 San Luis Obispo outlet of Cantinas Crk Comment
  OBI53538  Morella californica Arthur W. Hazebrook 1992-7-7 117 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll, Little Oso Flaco Lake and surrounding dunes Comment
  CAS-BOT-BC109035  Mucronea californica Ernest C. Twisselmann 1956-6-1 2889 San Luis Obispo South end of Morro Bay, near Baywood Park. 30 Comment
  JEPS57627  Mucronea californica Mrs. R. W. Summers San Luis Obispo San Luis Obispo Comment
  OBI10903  Mucronea californica Robert F. Hoover 1969-6-3 11359 San Luis Obispo La Panza Rd (Hwy 58) just W of Shell Crk 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
  JEPS13557  Mucronea californica Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5185 San Luis Obispo 1.7 mi s Geneseo School (along road from Geneseo School to Creston); East Branch of Huerhuero Creek 323 Comment
  OBI10892  Mucronea californica Robert F. Hoover 1946-6-30 6221 San Luis Obispo N base of La Panza Range (NW of Cammatti Ranch) Comment
  OBI10907  Mucronea californica Robert F. Hoover 1969-7-18 11491 San Luis Obispo Oak Park district, Arroyo Grande Comment
  RSA115518  Mucronea californica E. C. Twisselmann 1955-6-10 2132 San Luis Obispo Vaquero Water Canyon. 488 Comment
  SBBG109701  Mucronea californica E. C. Twisselmann 1955-6-10 2132 San Luis Obispo Vaquero Water Cyn 487 Comment
  SEINET10479887  Mucronea perfoliata James L. Reveal 1978-6-25 Reveal 4763 San Luis Obispo Along California Highway 58, 0.6 mile east of the San Juan River Bridge at the base of Syncline Hill, 2.7 miles west of the Cholame turnoff, in sandy soil associated with grasses and Juniperus at about 1750 feet elevation. 535 Comment
  UC454050  Muhlenbergia microsperma I. J. Condit 1908-3-27 San Luis Obispo n hillside School Canyon Comment
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Sep 17 2007
  OBI66523  Muhlenbergia rigens David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26297 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI66804  Muhlenbergia rigens David J. Keil 2000-6-28 28825 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  CAS-BOT-BC274884  Muhlenbergia rigens Ernest C. Twisselmann 1953-9-23 794 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Head of Palo Prieta Creek, 7 miles S of Cholame, Twisselman Ranch 624 Comment
  OBI36303  Muhlenbergia rigens Rocky Thompson 1980-4-30 44 San Luis Obispo Las Pilitas Ranch Comment
  RSA68690  Muilla maritima F. W. Peirson 1925-3-25 5693 San Luis Obispo Pismo Creek. 30 Comment
  CAS-BOT-BC508568  Muilla maritima Ernest C. Twisselmann 1969-4-9 15102 San Luis Obispo North side of Shell Creek, La Panza Range 480 Comment
  CAS-BOT-BC508570  Muilla maritima Mary E. Wall 1933-5-20 s.n. San Luis Obispo El Dorado School, Santa Margarita Comment
  UC1927774  Myosurus minimus David Keil 1998-4-30 27001 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 18.497' N x 119 59.275') 591 Comment
  CAS-BOT-BC83368  Myosurus minimus R. F. Hoover 1967-4-8 10384 San Luis Obispo Carrizo Plain near north end of Soda Lake. Comment
  OBI43473  Najas marina Eric Wise 1981-10-23 1365 San Luis Obispo Tepesquet Vinyard Ponds 4-6 mi S of Shandon on San Juan rd Comment
  OBI43477  Najas marina Eric Wise 1982-5-17 1490 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI21455  Narcissus tazetta Robert E. Holden 1962-12-20 2 San Luis Obispo Dalidet Adobe Comment
  CAS-BOT-BC259851  Nassella cernua Ernest C. Twisselmann 1956-6-7 2896 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills, 0.5 mile W of Henry Twisselman Ranch 609 Comment
  CAS-BOT-BC260001  Nassella lepida Clare B. Hardham 1963-6-5 10737 San Luis Obispo Cerro Alto 457 Comment
  POM216203  Nassella pulchra D. D. Keck 1933-5-5 2188 San Luis Obispo Odd Fellows Cemetery, near mouth of Torro Creek, between Cayucos and Morro. Comment
  SBBG104469  Nassella pulchra M. D. Proctor, E. A. Young 1993-4-16 ROB 446 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  RSA769863  Nassella tenuissima David J. Keil 2010-7-21 30922 San Luis Obispo Along Thomas Hill Road, just south of Hondonada Road, east of Arroyo Grande 100 Comment
  IRVC29494  Nasturtium Mark A. Elvin, J. Chesnut 2005-9-28 4585 San Luis Obispo Oso Flaco Lake; just N of causeway near parking lot. Central Coastal 4 Comment
  CAS-BOT-BC65036  Nasturtium gambelii Dennis E. Breedlove 1962-8-7 4082 San Luis Obispo On shore of Oso Flaco Lake, 3 miles north of Guadalupe. Comment
  OBI36933  Nasturtium gambelii Eric Wise 1981-6-29 797 San Luis Obispo Celery Lake of Dune Lakes Comment
  CAS-BOT-BC126711  Nasturtium officinale Mark A. Elvin; Joanna Iwanicha 2009-6-30 6376 San Luis Obispo Central Coast: north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  OBI32046  Nasturtium officinale David J. Keil, Melissa Luckow 1981-7-3 14972 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  OBI39983  Nasturtium officinale Eric Wise 1984-4-29 1878 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  OBI57973  Nasturtium officinale Austin P. Griffiths, M. D. Knudsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe Dunes. Just SW of Enos Ranch Ase, SE of Oso Flaco Lake. T11N, R35W, sect 17 BM:S Comment
  OBI14963  Nasturtium officinale Robert D. Page 1963-10-5 201 San Luis Obispo Along edges of an Old Beaver Pond. 5 mi E of Santa Margarita along Pozo rd Comment
  SBBG18791  Navarretia atractyloides C. B. Hardham 1961-4-26 6906 San Luis Obispo Franklin Crk, Adelaida Comment
  UC335509  Navarretia jaredii J. G. Lemmon San Luis Obispo Comment
  OBI56494  Navarretia mitracarpa D. R. Miller 1991-5-29 591 -11 San Luis Obispo Along the E slope of Pine Mtn 914 Comment
  SEINET3860200  Navarretia mitracarpa Leigh A. Johnson, David Gowen 2010-5-11 10 -078 San Luis Obispo Ca. 1 mi east of San Juan Creek, along Hwy 58. Northeast side of road.; 0 528 Comment
  OBI81365  Navarretia mitracarpa Jason Dart 2010-6-11 420 San Luis Obispo Nothern Carrizo Plain. 617 Comment
  OBI83511  Navarretia mitracarpa David J. Keil 1998-6-1 27560 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  SBBG125687  Navarretia nigelliformis M. Widdowson 2001-6-24 San Luis Obispo Training Area 1, near but not in LCTA plot 137, USGS San Miguel Quad; Camp Roberts Comment
  CAS-BOT-BC230502  Navarretia nigelliformis subsp. radians E. K. Abbott No date on label s.n. San Luis Obispo San Miguel Comment
  OBI76644  Navarretia nigelliformis subsp. radians Meg Perry, LynneDee Althouse 2010-6-29 Oct- 49 San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, Sect 5 623 Comment
  CAS-BOT-BC431347  Nemacladus californicus Ernest C. Twisselmann 1957-5-3 3485 San Luis Obispo Bill Hill Ranch, at the foot of Caliente Mountain 701 Comment
  SEINET10972563  Nemacladus ramosissimus Hoover 1952-5-11 HOOVER 8174 San Luis Obispo West slope of La Panza Range, on slopes swept by fire last summer Comment
  CAS-BOT-BC411017  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi; Roxana S. Ferris; G. T. Robbins 1955-5-24 5209 San Luis Obispo Above creek bed in Palo Prieto Canyon, 2.4 miles above its confluence with Cholame Creek, northern end of the Temblor Range 457 Comment
  SEINET5521011  Nemophila menziesii R. W. Summers 1882-1 s.n. San Luis Obispo Morrs Bay 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
  OBI82563  Nemophila pedunculata David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33538 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  OBI47313  Nemophila pedunculata David J. Keil 1982-3-7 15696 San Luis Obispo Tassajera Cyn, between Santa Margarita and Cuesta summit. At first hill past jctn of Tassajara Crk rd and US 101 Comment
  UC884623  Nicotiana attenuata Carl B. Wolf 1932-11-18 San Luis Obispo Santa Maria to Maricopa state highway (1 mi w of Kern County line, upper Cuyama Valley); Cuyama Valley Comment
  SBBG104213  Nicotiana glauca D. A. Young, F. L. Johnson 1992-6-18 ROB 96 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  UC1125146  Nicotiana quadrivalvis P. L. Johannsen 1937-5-17 1140 San Luis Obispo 2 mi nne Wolforts; McKittrick Quad. 1051 Comment
  JEPS13563  Nicotiana quadrivalvis Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5195 San Luis Obispo 1.6 mi n Creston-La Panza road (along upper part of Cammatti Canyon road) 405 Comment
  OBI61069  Nicotiana quadrivalvis P. A. Holden 1968-6-15 450 San Luis Obispo 5 mi E of Santa Margarita on hwy 58 Comment
  OBI32656  Nuttallanthus texanus David J. Keil 1982-5-2 15897 San Luis Obispo Ca 1 mi W of jctn of Huerhuero rd with calif Rte 58 and S on dirt rd Comment
  POM262091  Oemleria cerasiformis I. L. Wiggins 1929-4-13 3459 San Luis Obispo North end of Cuesta Grade. Comment
  RSA128121  Oemleria cerasiformis Clare B. Hardham 1959-3-14 4070 San Luis Obispo York Mt. Comment
  OBI17643  Oenanthe sarmentosa Robert J. Rodin 1959-5-26 6352 San Luis Obispo Near Morro Bay at Cuesta by the sea Comment
  OBI12020  Oenothera californica Robert F. Hoover 1947-4-26 7100 San Luis Obispo 6 mi E of Creston on La Panza Rd Comment
  UCD108113  Ononis alopecuroides G. F. Hrusa; G. Perez, J. Parks 1998-7-21 14732 f San Luis Obispo San Luis Obispo County: 9975 Temettate Dr., off Suey Ck. Rd, approx. 15 mi. E Santa Maria, Nipomo. 375 Comment
  OBI58576  Orobanche uniflora var. purpurea David J. Keil 1998-4-9 26628 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  POM44310  Orthocarpus densiflorus var. obispoensis Marcus E. Jones 1882-5-8 3243 San Luis Obispo San Luis Obispo. Comment
  RSA43197  Orthocarpus purpurascens Robert F. Hoover 1947-4-25 7066 San Luis Obispo 2 miles south of Arroyo Grande. Comment
  OBI77253  Osmorhiza berteroi Robert F. Hoover 1964-5-12 8802 San Luis Obispo Upper Lopez Cyn Comment
  UC455387  Oxalis albicans subsp. pilosa I. J. Condit 1908-7-6 San Luis Obispo Arroyo Grande Comment
  OBI17607  Oxalis corniculata Kurt R. Neisess 1976-1-27 s.n. San Luis Obispo In Los Osos, beneath a covering of dead grass Comment
  OBI39987  Oxalis incarnata Rhonda Riggins 1986-4-16 1546 San Luis Obispo Poly Cyn, near bridge to Botanic Garden Comment
  RSA714094  Oxalis pes-caprae George K. Helmkamp 2003-12-18 8230 San Luis Obispo Arroyo Grande, Courtland Ave. one block S of Grand Ave. Brooklyn Creek, opposite San Francisco. 15 Comment
  SBBG55783  Oxalis pes-caprae M. J. Edsall 1980-3-4 2 San Luis Obispo near railroad tracks, 1600 block of Fairview Avenue 76 Comment
  OBI75010  Oxalis purpurea Michael Walgren 2011-3-5 216 San Luis Obispo Inland Cabria at the Camp KEEP ball field near the northern terminus of Ashley St off of Weymouth St. Comment
  OBI31262  Paeonia californica Joy Nishida, Melissa Luckow 1983-3-10 537 San Luis Obispo American Cyn. 1.2 mi S of campground 506 Comment
  CAS-BOT-BC121286  Paeonia californica Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, Eldorado School. Comment
  OBI11843  Paeonia californica Fred W. Rush May-56 24 San Luis Obispo N slope-Mt San Luis Comment
  POM264857  Paeonia californica Lincoln Constance, Alan A. Beetle 1940-3-22 2532 San Luis Obispo Above Pozo Creek, 2 miles northeast of Pozo, La Panza Range. 457 Comment
  RSA501315  Paeonia californica S. Zona, Khiem Doan 1989-6-1 312 San Luis Obispo 6.4 miles east of junction of Highway 1 with Santa Rosa Creek Road (Main St. to Cambria) 75 Comment
  OBI26417  Panicum capillare David J. Keil 1980-9-21 14232 San Luis Obispo 2 mi S of Creston on Calif 229 Comment
  OBI11700  Papaver californicum Robert F. Hoover 1947-3-26 6743 San Luis Obispo Price Cyn Comment
  RSA682344  Papaver rhoeas Scott D. White, Ken McDonald 2001-5-9 8504 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI69509  Papaver somniferum David J. Keil 2008-5-29 30526 San Luis Obispo Prefumo Canyon Road next to Prefumo Canyon Creek, adjacent to walking trail, just east of trailhead parking lot. 35 deg. 15'43.55"N x 120 deg. 42'40.90"W. 61 Comment
  CAS-BOT-BC175598  Parnassia palustris Ernest C. Twisselmann 1956-11-7 3231 San Luis Obispo Santa Lucia Range: Cypress Swamp, Cypress Mountain 640 Comment
  OBI59110  Paspalum distichum David J. Keil 1998-9-4 28082 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  CDA16346  Pectocarya anisocarpa G. F. Hrusa 2000-4-1 15333 San Luis Obispo Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp). 762 Comment
  CAS-BOT-BC169727  Pectocarya anisocarpa Ernest C. Twisselmann 1955-3-26 1767 San Luis Obispo San Juan River Valley, 11 1/2 miles S of Shandon. Temblor Range and the Western San Joaquin Valley 441 Comment
  OBI77618  Pectocarya setosa G. F. Hrusa 1998-4-27 14284 San Luis Obispo Lower Goat Springs cyn approx 2 mi W of Soda Lake rd. Quad : Caliente Mtn 950 Comment
  OBI75832  Pedicularis densiflora Al Lindholm 1971-4-8 141 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn. N slopes of Geode Mtn 460 Comment
  RSA522494  Pedicularis densiflora David J. Keil 1986-4-8 19136 San Luis Obispo BLM land on E side of Santa Margarita Lake. Comment
  SBBG26840  Pedicularis densiflora I. L. Wiggins 1932-3-24 San Luis Obispo near Adelaida, W of Paso Robles Comment
  JEPS99171  Pedicularis densiflora Clare B. Hardham 1957-4-14 1665 San Luis Obispo W of Templeton (Santa Rita Canyon); Santa Lucia Mountains Comment
  UCSB46309  Pedicularis densiflora Gribble, Nancy 1983-4-15 San Luis Obispo 2 miles east of East Cuesta Ridge Road at its intersection with U.S. Highway 101, 7 miles north of San Luis Obispo 609 Comment
  OBI6209  Pelargonium X hortorum Shirley Vaughan 1974-5-26 20 San Luis Obispo 10 Crandall Way Comment
  JEPS86711  Pelargonium grossularioides L. R. Heckard with Jim Hickman et al. 1987-4-12 6657 San Luis Obispo 0.8 mi n San Carpoforo Creek (along CA Hwy 1, 80 m above ocean) Comment
  UC1063606  Pellaea andromedifolia E. Armstrong 1934-4-1 1109 San Luis Obispo 10 mi w Pozo; Pozo Quadrangle Comment
  CAS-BOT-BC69239  Pellaea andromedifolia Ernest C. Twisselmann 1955-6-16 2166 San Luis Obispo Queen Bee Road, .7 mile south of Pozo Grade Summit 701 Comment
  CAS-BOT-BC69243  Pellaea andromedifolia Ernest C. Twisselmann 1956-5-7 2774 San Luis Obispo Portagee Canyon, fork of Gillis Canyon 487 Comment
  UC74851  Pellaea andromedifolia Mrs. R. W. Summers San Luis Obispo <Collector's garden> San Luis Obispo Comment
  UC1063633  Pellaea mucronata var. mucronata F. H. Raymond 1930-12-1 130 San Luis Obispo head of Huasna Creek; Santa Barbara Forest, Nipomo Quadrangle 426 Comment
  OBI75236  Penstemon centranthifolius Michael Walgren 2011-8-12 255 San Luis Obispo Callendar Dunes along Hwy 1 N of Callendar rd and E of hwy 1 Comment
  SBBG104917  Penstemon centranthifolius M. D. Proctor, E. A. Young 1993-4-12 ROB 388 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI9310  Penstemon centranthifolius Robert F. Hoover 1969-5-3 11297 San Luis Obispo 3 mi W of Nipomo Comment
  POM14686  Penstemon heterophyllus subsp. heterophyllus R. W. Summers 1886-6-21 s.n. San Luis Obispo Santa Margarita Valley. Comment
  OBI16789  Pentachaeta exilis Robert F. Hoover 1947-3-30 6824 San Luis Obispo Highland District (SE of Creston) Comment
  OBI80290  Pentagramma triangularis Jordan Collins 2014-11-17 5 San Luis Obispo Near the Cal Poly campus in San Luis Obispo along Poly Canyon Road. Comment
  CAS-BOT-BC70228  Pentagramma triangularis subsp. triangularis John Thomas Howell 1964-6-30 40847 San Luis Obispo Monterey Pine Forest, Cambria Comment
  UCR200322  Pentagramma triangularis subsp. triangularis Steve Boyd 2007-2-17 11716 San Luis Obispo Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage 803 Comment
  UC54865  Perideridia pringlei Mrs. R. W. Summers San Luis Obispo Comment
  UCD105237  Peritoma arborea var. globosa Robert E. Preston 2010-3-30 2723 San Luis Obispo San Luis Obispo County: W side of Temblor Range, 3.8 miles NE of Simmler. 777 Comment
  OBI79114  Persicaria lapathifolia David J. Keil 2011-11-9 31178 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek Comment
  CAS-BOT-BC419071  Persicaria lapathifolia Clare B. Hardham 1959-9-5 4970 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI10875  Persicaria maculosa Robert F. Hoover 1946-8-26 6360 San Luis Obispo Baywood Park Comment
  OBI46145  Persicaria punctata Jill MacIntyre, Beth Landy 1986-8-12 55 San Luis Obispo San Luis Crk, next to S Higuera. Near bridge over crk. Downstream from sewage treatment plant Comment
  UC1191781  Petunia parviflora Malcolm A. Nobs and S. Galen Smith 1949-6-24 866 San Luis Obispo Atascadero Lake Comment
  UC1602027  Phacelia californica C. M. Belshaw 1936-3-28 1743 San Luis Obispo 2.1 mi nne China Harbor (near Plot 19); Cayucos Quadrangle 106 Comment
  RSA142148  Phacelia cicutaria var. hispida Clare B. Hardham, C. Butterworth 1960-5-7 6395 San Luis Obispo Cerro Alto Comment
  UC1069320  Phacelia cicutaria var. hispida H. C. Lee 1936-5-26 630 San Luis Obispo 1/2 mi s Avenales R.S.; Santa Barbara National Forest, Nipomo Quadrangle Comment
  PGM5934  Phacelia ciliata Beatrice F Howitt 1958-4-28 San Luis Obispo Carissa Plains, Collected on plains Comment
  UCD40566  Phacelia ciliata Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1530 San Luis Obispo San Luis Obispo County: Northern edge of California Valley, north of boundary of Carrizo Plain National Monument. Along Soda Lake Road, about 1 road mile south of intersection with Hwy 58. 609 Comment
  OBI64934  Phacelia ciliata var. ciliata Greg Wilvert 2005-3-24 25 San Luis Obispo SE half of the Caliente Range. Approx 2 km N of Wells Cyn 919 Comment
  OBI79725  Phacelia cryptantha David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31287 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  CHSC108874  Phacelia distans R. F. Thorne; Percy C. Everett 1963-4-21 31633 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  OBI5022  Phacelia distans Robert J. Rodin 1956-5-20 6056 San Luis Obispo S end of Morro Bay Comment
  POM203613  Phacelia distans I. L. Wiggins 1932-3-24 5840 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  RSA0042115  Phacelia distans LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6405 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  RSA43309  Phacelia distans J. T. Howell 1948-6-15 24370 San Luis Obispo Hughes Canyon SE of Shandon. 457 Comment
  UC1069252  Phacelia distans D. Axelrod 1935-3-31 207 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI58207  Phacelia douglasii David J. Keil 1998-4-30 27013 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  SBBG65159  Phacelia douglasii C. B. Hardham 1958-5-5 3180 San Luis Obispo Atascadero Comment
  OBI39402  Phacelia douglasii var. douglasii Clifton F. Smith 1950-5-4 2754 San Luis Obispo Off Creston-Simmler Rd at Fernandez Crk Comment
  UC1069310  Phacelia fremontii N. H. French 1937-4-3 906 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  UC916625  Phacelia grisea Lincoln Constance and R. F. Hoover 1950-6-21 3351 San Luis Obispo Rocky Butte Santa Lucia Range (summit) 1036 Comment
  RSA518216  Phacelia grisea Steven A. Junak, Tina J. Ayers 1989-7-14 4114 San Luis Obispo Cuesta Ridge Botanical Area: extreme north edge of Botanical Area, at end of powerline road 0.4 mile southwest of intersection with Tassajera Creek Road; intersection is 1.8 miles west of Highway 101. 506 Comment
  OBI39684  Phacelia malvifolia var. loasifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16004 San Luis Obispo Warrens' cabin at base of Cypress Mtn ca. 8 mi from Santa Rosa crk rd on Cypress mtn rd Comment
  OBI3970  Phacelia nemoralis Elizabeth Rudd 1971-6-10 300 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  SBBG17456  Phacelia parryi C. B. Hardham 1960-4-30 5553 San Luis Obispo Peachy Cyn Comment
  UCR132761  Phacelia ramosissima George K. Helmkamp 2003-7-29 8031 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  RSA342260  Phacelia ramosissima var. montereyensis Robert F. Thorne, P. C. Everett 1962-10-3 31418 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  OBI13733  Phacelia suaveolens Robert F. Hoover 1967-4-9 10395 San Luis Obispo Elkhorn Scarp Comment
  OBI77628  Phacelia tanacetifolia David J. Keil, with Kathleen A. Keil 2003-3-29 30096 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  UCR6732  Phacelia tanacetifolia Frank C. Vasek 1965-3-21 650321- 03 San Luis Obispo Temblor Range, Crocker Grade Comment
  UC65049  Phacelia viscida Miss M. Alice King April, 1895 San Luis Obispo Arroyo Grande Comment
  OBI13725  Phacelia viscida Robert F. Hoover 1965-5-26 9410 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on Adelaida Rd Comment
  CAS-BOT-BC258997  Phalaris californica R. F. Hoover 1947-5-25 7216 San Luis Obispo Cambria Comment
  OBI56437  Phalaris californica David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro STate Park. Trl from Horse Camp to Manzanita trl Comment
  OBI22099  Phalaris lemmonii Robert F. Hoover 1964-6-11 9032 San Luis Obispo Los Osos Valley Comment
  UC1124200  Phlox gracilis P. L. Johannsen 1937-4-21 1070 San Luis Obispo 7 mi se Simmler Quad.; McKittrick Quad. 609 Comment
  UCR101007  Phlox gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3243 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  UC23590  Phlox gracilis L. Jared 1897-3-3 San Luis Obispo Estrella South Coast Ranges Comment
  OBI4440  Pholisma arenarium Robert J. Rodin 1965-5-26 6371 A San Luis Obispo At S end of Morro Bay Comment
  OBI12607  Pholisma arenarium Robert F. Hoover 1964-6-11 9034 San Luis Obispo S of Hazard Cyn Comment
  UC1311667  Pholisma arenarium Robert J. Rodin 1965-5-26 6371 A San Luis Obispo sand dunes at s end Morro Bay Comment
  RSA115704  Phoradendron macrophyllum E. C. Twisselmann 1955-3-26 1766 San Luis Obispo San Juan River Valley, 9.5 miles S of Shandon. 421 Comment
  OBI30863  Phoradendron serotinum subsp. tomentosum Julie M. Vanderweir 1979-8-26 194 San Luis Obispo Indian Knob Tar Sands Comment
  RSA384026  Phyllospadix scouleri Thekla Mohr 1931 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC452063  Phyllospadix torreyi Clare B. Hardham 1957-11-19 2748 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  OBI22632  Phyllostachys aurea John Helfrich 1964-2-24 6 San Luis Obispo Along the side of the Science Bldg, Cal Poly Comment
  JEPS60961  Physalis philadelphica Ernest C. Twisselmann 1969-11-15 16336 San Luis Obispo 5 mi s Paso Robles; Salinas River 182 Comment
  UC639030  Physalis philadelphica B. E. and H. J. Miossi 1940-8-5 269 San Luis Obispo 1 mi n San Luis Obispo (near City Reservoir #1) Comment
  UC1129873  Pickeringia montana var. montana H. C. Lee 1936-3-25 538 San Luis Obispo 1 1/2 mi n Arroyo Grande; Arroyo Grande Quadrangle Comment
  UC454640  Pickeringia montana var. montana E. P. Unangst 1906-5-30 San Luis Obispo Prefumo Canyon Comment
  OBI65843  Pickeringia montana var. montana D. R. Miller 1994-5-20 594 -371 San Luis Obispo Pine Mtn Region; along upper edge of Coles rd in (with Hearsts') Marmolejo crk drainage 750 Comment
  SBBG93964  Pinus muricata S. A. Junak 1990-10-11 4442 San Luis Obispo N slope of Cuesta Ridge, ca. 0.4 mi NW of Peak 2478, near SW end of mine excavation along abandoned mine rd which intersects W Cuesta Ridge Rd 603 Comment
  NY61991  Pinus muricata R. S. Avant 1987-3-15 192 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
  NY61992  Pinus muricata R. S. Avant 1987-3-15 192 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
  OBI22740  Pinus muricata B. A. Smith 1966-5-16 102 San Luis Obispo Slope S of Morro Bay Comment
  UCR76497  Pinus sabiniana George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, Cuesta Ridge northwest of US-101 and the city of San Luis Obispo 671 Comment
  UCR80514  Pinus sabiniana Don Pendleton 1992-3-15 92 2 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  SBBG107752  Piperia elongata C. B. Hardham 1960-6-17 6300 San Luis Obispo Cambria Comment
  SBBG107754  Piperia elongata C. B. Hardham 1958-7-22 3769 San Luis Obispo controlled burn of chaparral near intersection of North Rd to Adelaida and Nacimiento Dam Rd Comment
  CAS-BOT-BC254440  Piptatherum miliaceum Clare B. Hardham 1958-7-22 3766 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch, San Marcos Creek, 10 miles W of Paso Robles Comment
  OBI2603  Piptatherum miliaceum Larry E. Brown 1970-2-7 1734 San Luis Obispo Growing along S Higuera St in San Luis Obispo Comment
  OBI58636  Pittosporum undulatum Sarah Wheeler 2001-2-20 15 San Luis Obispo Where the trl rd tracks intersect Mill St in San Luis Obispo Comment
  RSA212577  Plagiobothrys acanthocarpus E. C. Twisselmann 1969-4-24 15166 San Luis Obispo La Panza Hwy, 1.9 mi SE of Shell Creek Rd 427 Comment
  UC1873068  Plagiobothrys acanthocarpus David Keil 2001-3-28 29224 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  SBBG123096  Plagiobothrys bracteatus D. Keil 2002-4-4 29794 San Luis Obispo N of Santa Margarita, E of US 101 298 Comment
  SBBG118649  Plagiobothrys canescens M. Wetherwax, E. Painter 2000-3-7 CR 5 San Luis Obispo near jct of San Antonio Rd and abandoned part of Bee Rock Rd (across impact area), near SW gate of impact area; Camp Roberts 200 Comment
  UCD147335  Plagiobothrys canescens MJ Colletti; R. Boul 2010-4-22 CARR 1585 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 664 Comment
  UCR224677  Plagiobothrys canescens Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4638 San Luis Obispo Along Hwy 58 between Soda Lake Road and Santa Margarita 595 Comment
  SBBG112754  Plagiobothrys collinus var. fulvescens M. Wilkinson 1995-4-14 San Luis Obispo Santa Lucia Mtns, W Cuesta Grade Comment
  UCR122155  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5466 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI28374  Plagiobothrys nothofulvus Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 I E of Arroyo Grande on Huasna Rd, just .25 mi of a mi before reaching Agua Escondido Campground Comment
  JEPS61079  Plagiobothrys trachycarpus Lorenzo Jared 1896-1 San Luis Obispo Estrella Comment
  UC583196  Plagiobothrys trachycarpus Alice Eastwood and John Thomas Howell 1936-5-8 2303 San Luis Obispo 3 mi e Pozo Comment
  OBI36937  Planodes virginica Eric Wise 1983-10-25 1859 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston Comment
  OBI79021  Plantago coronopus David J. Keil 2013-8-19 31882 San Luis Obispo Northeastern quadrant of intersection of Turri Road with South Bay Blvd. 11 Comment
  OBI24091  Plantago erecta Janice M. Toyoshima 1979-5-18 M 8 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI72267  Plantago erecta Anthony Baniaga, Daniel Chavez 2010-3-14 61 San Luis Obispo Tierra Redonda Mtn BLM ACEC 366 Comment
  SEINET12342176  Plantago erecta Unknown 1936-1 12965 San Luis Obispo Cuesta Pass Comment
  UCR115792  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2000-4-19 5370 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  OBI11631  Plantago maritima G. Thomas Robbins, John Weiler 1959-8-7 4140 San Luis Obispo W of State hwy, 1.8 mi N of Arroyo de la Cruz, 5.6 mi S of Monterey County boundary 15 Comment
  UC1192031  Plantago subnuda Malcolm A. Nobs and S. Galen Smith 1948-9-9 660 San Luis Obispo s of Pismo Beach Comment
  SD249251  Platanus racemosa Alex Howard 2014-2-25 San Luis Obispo Cal Poly campus. Cal Poly Canyon Road. Architecture graveyard. Comment
  CAS-BOT-BC92003  Platystemon californicus E. Roy Weston 1926-3-15 s.n. San Luis Obispo Carrizo Plain. Comment
  RSA503150  Platystemon californicus var. californicus Gary D. Wallace 1966-4-2 277 San Luis Obispo Temblor Range, Crocker Canyon, Crocker Springs Road 2 miles west of the oil fields, 13 miles NW of Taft Comment
  SBBG127954  Plecostachys serpyllifolia M. A. Elvin 2013-6-13 7162 San Luis Obispo Cambria, S end of Windsor Blvd at entrance to Fiscalini Ranch Preserve 17 Comment
  UCR250549  Plecostachys serpyllifolia Mark A. Elvin 2013-6-13 7162 San Luis Obispo Central Coastal: Cambria, south end of Windsor Blvd at entrance to Fiscalini Ranch Preserve 17 Comment
  UCR115778  Plectritis brachystemon George K. Helmkamp, E. A. Helmkamp 2000-4-20 5385 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UC456058  Plectritis brachystemon J. E. Roadhouse 1906-4-15 San Luis Obispo Petit Canyon Comment
  RSA8274  Plectritis ciliosa subsp. insignis I. L. Wiggins 1932-3-21 5801 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI65099  Plectritis macrocera Greg Wilvert 2005-4-30 357 San Luis Obispo SE Half of the Caliente Range. 200 m S of Padrones Spring 914 Comment
  OBI22975  Poa annua Richard Teague 1979-10-20 9 San Luis Obispo Found in Morro Bay back yard 122 Comment
  UC1583863  Poa howellii Michael Curto 1990-4-25 633 San Luis Obispo ca 3.5 air km se Cuesta Pass (rd to FAA relay station); Santa Lucia Range, Lopez Mt Quadrangle 7.5 min, Mt Lowe area 760 Comment
Read comments
Nov 29 2009
  UCD91117  Poa howellii G. F. Hrusa 1995-5-28 12221 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately WNW of and leading to Peak 2. 600 Comment
  CAS-BOT-BC246688  Poa howellii Clare B. Hardham 1957-4-14 1663 San Luis Obispo Santa Lucia Mountains. Santa Rita Canyon Comment
  CAS-BOT-BC246697  Poa howellii R. F. Hoover 1964-5-11 8795 San Luis Obispo Near Hi Mountain Spring Camp Comment
  OBI42945  Poa howellii Jan Johnson, Melissa Boggs 1986-5-11 1 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  OBI56381  Poa howellii David J. Keil 1987-5-11 20147 San Luis Obispo Cuesta Rige, East road to radio facility north of Mount Love. Ca. 0.35 miles from Cuest Ridge Rd. and 4 miles from Hwy 105 Comment
  OBI2808  Poa pratensis Larry E. Brown 1971-4-27 1970 San Luis Obispo Cal Poly Campus 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
  OBI75784  Poa secunda Al Lindholm 1967-4-23 182 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  RSA613937  Poa secunda George K. Helmkamp, E. A. Helmkamp 1997-3-8 1402 San Luis Obispo Carrizo Plain. 15.6 miles NW of CA-166 on Soda Lake Rd. 732 Comment
  UC1925845  Poa secunda David Keil 1981-4-9 14288 San Luis Obispo 1 mile from junction with Pozo Road on Las Pilitas Road. Comment
  RSA659262  Poa secunda David J. Keil 1981-4-9 14288 San Luis Obispo 1 mile from junction with Pozo Road on Las Pilitas Road. Comment
  SBBG104291  Poa secunda subsp. secunda M. D. Proctor, E. A. Young 1993-5-18 ROB 235 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UCSB22815  Poa secunda subsp. secunda Flinck, Al; Smith, Dale 1966-4-10 San Luis Obispo 1/2 mile north of California Village in the Carrizo Plain Comment
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Oct 8 2015
  OBI3071  Poa secunda subsp. secunda Larry E. Brown 1971-4-30 1974 San Luis Obispo In Tassajera Cyn near Santa Margarita Comment
  OBI72220  Poa secunda subsp. secunda E. L. Painter & M. Wetherwax, David J. Keil 2000-4-18 SLO- 90 San Luis Obispo Camp San Luis Obispo. Cerro Romualdo. UTMS (NAD27): zone 10, 706404E, 3910591N 120 Comment
  UCD91629  Poa secunda subsp. secunda T. M. Hendrix 1937-4-17 29 San Luis Obispo San Luis Obispo County: 3.3 miles SE of Pozo. 457 Comment
  SBBG38614  Pogogyne serpylloides E. C. Twisselmann 1969-4-24 15168 San Luis Obispo Sulphur Spring Cyn, Santa Ysabel Ranch, 5 mi S of Paso Robles 198 Comment
  UCR134378  Polygonum aviculare George K. Helmkamp 2003-9-21 8166 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  CDA17954  Polygonum paronychia Austin Griffiths 1986-10-29 17975 San Luis Obispo Central Coast; just N of Hazard Canyon. 30 Comment
  RSA0021826  Polypogon imberbis David J. Keil 2012-7-27 31486 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive. 2 Comment
  CAS-BOT-BC233149  Polypogon interruptus D. E. Breedlove 1962-8-7 4086 San Luis Obispo On the shore of Oso Flaco Lake, 3 miles N of Guadalupe Comment
  UCD51640  Polypogon interruptus Beecher Crampton 1963-5-19 6983 San Luis Obispo San Luis Obispo County: Santa Margarita, Santa Margarita Creek. Comment
  OBI59243  Polypogon viridis G. F. Hrusa, J. Park, G. Perez 1998-7-21 14733 San Luis Obispo South Coast Ranges. Within residential site on Temettate rd off Suey crk rd Comment
  OBI79948  Polypogon viridis David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31856 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI37125  Populus fremontii Eric Wise 1981-6-27 754 a San Luis Obispo Cuyama River, 4.7 mi W of Pine Cyn Comment
  OBI37115  Populus trichocarpa Eric Wise 1982-4-29 1423 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI4428  Populus trichocarpa Robert J. Rodin 1970-9-10 8440 San Luis Obispo 300 yds from the Pacific ocean near a shell mound in Pismo Beach State park Comment
  UC1935434  Potamogeton nodosus Eric Wise 1983-6-30 1723 San Luis Obispo Santa Margarita Lake: Man-Made reservoir in Salinas River chnl. Comment
  UC1099898  Potamogeton pusillus var. pusillus Malcolm A. Nobs, S. Galen Smith 1949-6-24 869 San Luis Obispo 1 mi w of Atascadero; Atascadero Lake Comment
  HSC91568  Potentilla anserina subsp. pacifica Susan H. Bicknell 1989-6-13 San Luis Obispo Montana de Oro. Comment
  LA212323  Potentilla anserina subsp. pacifica A. L. Haines; 1951-4-29 5134 San Luis Obispo Osa Flaca Lake. 61 Comment
  OBI82436  Primula clevelandii David J. Keil, with George Butterworth 2016-2-25 33471 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  POM260398  Prunus fasciculata Alice Eastwood 1940-4-14 18927 San Luis Obispo Nipoma Mesa. Comment
  OBI10064  Prunus fasciculata var. punctata Barrett Anderson 1973-8-7 377 San Luis Obispo S end of Morro Bay Comment
  SBBG15660  Prunus fasciculata var. punctata M. A. Piehl 1963-4-21 6384 San Luis Obispo S end of Morro Bay, ca. 1.3 mi W of Los Osos 9 Comment
  OBI35577  Prunus fasciculata var. punctata S. M. Inman 1983-7-21 94 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho valley rd past the jctn of Pecho rd. right on dirt road after 'deer' sign, to S of dirt road Comment
  UCR263708  Pseudognaphalium biolettii Mark A. Elvin, Glenn M. Greenwald, Jason Storlie 2014-12-18 7841 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, c. 250 m from Pacific Ocean 9 Comment
  OBI35479  Pseudognaphalium biolettii S. M. Inman 1983-5-25 76 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd 49 Comment
  OBI20215  Pseudognaphalium californicum Ann McBeth 1979-4-25 5 San Luis Obispo Indian Knob, 4 mi N of Pismo Beach Comment
  OBI80983  Pseudognaphalium californicum Holly Haraguchi, Jordan Wylie, Dani LeVine, Kaila Michitsch, Christine Tsoi, Alvin Iam 2015-4-24 8 San Luis Obispo Pennington Creek Bio Reserve. Found on rocky hillside and dry arid area; 70 feet off the trai on the left side. Comment
  UC672201  Pseudognaphalium californicum H. L. Mason 1934-4-1 San Luis Obispo Cambria Pines, near Cambria; Cambria Pines Comment
  JEPS68325  Pseudognaphalium luteoalbum Ernest C. Twisselmann and Donald J. Bedell 1971-4-26 17668 San Luis Obispo 2.5 mi se Paso Robles; Franklin Canyon 243 Comment
  OBI66066  Pseudognaphalium luteoalbum D. R. Miller 1994-3-17 394 -100 San Luis Obispo Pine Mt Region. Rd edge at Turkey Bend, above 1st gate, San Simeon crk drainage 600 Comment
  UC771723  Pseudognaphalium luteoalbum R. F. Hoover 1946-10-2 6455 San Luis Obispo C. P. S. Campus Comment
  OBI51183  Pseudognaphalium ramosissimum Jan Barber 1993-7-3 43 San Luis Obispo San Simeon State Park; near fenceline NE of Washburn campground Comment
  CAS-BOT-BC357501  Pseudognaphalium ramosissimum Ernest C. Twisselmann 1967-4-27 12916 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 9 Comment
  OBI30349  Pseudognaphalium stramineum David J. Keil 1980-9-21 14250 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero crk cyn Comment
  OBI65803  Psilocarphus brevissimus var. brevissimus D. R. Miller 1994-4-5 494 -168 San Luis Obispo Pine Mt region. near the windmill at the Dr's property, Pico Crk drainage 914 Comment
  OBI66517  Psilocarphus tenellus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26291 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  CSUSB1658  Psoralea physodes Frank C. Vasek 1963-6-5 San Luis Obispo Found on road bank just west of Salinas River Bridge, 3 miles from Station Maryanta. Comment
  OBI53043  Pterostegia drymarioides David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21515 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  CAS-BOT-BC421307  Pterostegia drymarioides James L. Reveal 1988-5-26 6902 San Luis Obispo La Panza Range, Los Padres National Forest, 0.4 mile west of La Panza Summit along the road from Pozo to La Panza, 7.5 air miles northest [northeast? northwest?] of Pozo 716 Comment
  OBI5300  Punica granatum Elizabeth Gollub 1973-10-30 37 San Luis Obispo Dexter Library Courtyard Comment
  CAS-BOT-BC36519  Quercus Chester Dudley 1927-7-25 s.n. San Luis Obispo San Carpoforo Creek Comment
  UC1135482  Quercus X alvordiana A. D. Gifford 1937-5-27 822 San Luis Obispo 3.5 mi ene Highland School; Pozo Quad. 426 Comment
  UCR80631  Quercus agrifolia Don Pendleton 1992-3-15 92- 3 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI31251  Quercus agrifolia var. agrifolia Joy Nishida 1982-10-2 526 San Luis Obispo American Cyn; 1.8 mi S of American Cyn campground 488 Comment
  UCR38779  Quercus chrysolepis R. J. Rodin 1954-8-27 6007 San Luis Obispo Los Padres National Forest, Nacimiento Boy Scout Camp 198 Comment
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Jan 4 2015
  OBI4999  Quercus douglasii Jim Heaston 1961-11-12 410 San Luis Obispo La Panza Comment
  CAS-BOT-BC94130  Quercus durata R. F. Hoover 1946-9-15 6419 San Luis Obispo Rinconada Mine Comment
  CDA19979  Quercus durata J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI14252  Quercus lobata Robert F. Hoover 1964-5-15 8889 San Luis Obispo Pine Top Mt, S of San Carpoforo Crk Comment
  OBI39348  Quercus lobata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18715 San Luis Obispo 12.6 mi from Calif rte 1 on San simeon crk rd between Pine Mtn and Rocky Butte Comment
  UC1135773  Quercus palmeri G. T. Nordstrom 1937-5-17 1255 San Luis Obispo Peachy Canyon Road Paso Robles Quad. 335 Comment
  CAS-BOT-BC104322  Quercus palmeri Clare B. Hardham 1958-8-8 3957 San Luis Obispo 5.7 miles W of Paso Robles, Peachy Canyon Road Comment
  OBI5365  Quercus wislizeni Robert J. Rodin 1960-4-10 6505 San Luis Obispo 3 mi W of Cuesta Summit North of SLO Comment
  CDA19883  Quercus wislizeni var. wislizeni V. Yadon 2002-4-19 s.n. San Luis Obispo Central California; Pine Mtn. 0 Comment
  OBI27336  Rafinesquia californica Robert L. Allen, Nancy E. Arnold 1981-5-17 316 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ halfway down NW facing slope Comment
  CDA3503  Ranunculus arvensis J. Lane, M. J. Hollarman 1980-4-18 San Luis Obispo Near Atascadero. 0 Comment
  RSA586596  Ranunculus californicus M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 0.5 km S of Boyscout Road Comment
  UC454027  Ranunculus californicus L. C. W. 1907-4-13 San Luis Obispo Poly grounds Comment
  HSC91633  Ranunculus californicus var. californicus Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro State Park, MDO 27-28 Comment
  CAS-BOT-BC378575  Ranunculus californicus var. californicus Alice Eastwood 1926-4-28 13626 San Luis Obispo Cambria Comment
  SBBG34604  Ranunculus hebecarpus C. B. Hardham 1956-5-6 611 San Luis Obispo Adelaida Rd, near Hilltop Ranch Comment
  OBI64841  Raphanus raphanistrum David J. Keil 2001-5-3 29407 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.32604 deg. N x 120.75759 deg. W Comment
  SEINET12010353  Raphanus raphanistrum S. A. Thompson, Rawlins, J. E. 1988-8-25 5239 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  POM262063  Rhamnus californica I. L. Wiggins 1929-4-16 3666 San Luis Obispo Grade 6 miles above Moro on Atascadero Road. Comment
  UC455431  Rhamnus californica subsp. californica Elmer Awl May 1909 San Luis Obispo Cal Poly State Canyon Comment
  HSC91625  Rhamnus crocea Susan H. Bicknell 1989-6-11 San Luis Obispo Montana de Oro Comment
  JEPS114139  Rhamnus crocea M. Wetherwax, E. L. Painter 2000-3-23 SLO- 56 San Luis Obispo Camp San Luis Obispo. E side of Cerro Romualdo. Comment
  UC1121812  Rhamnus crocea H. C. Lee 1936-2-28 440 San Luis Obispo Newsome Canyon Arroyo Grande Quad. 198 Comment
  CAS-BOT-BC55871  Rhamnus crocea W. R. Dudley 1902-4-5 s.n. San Luis Obispo Wild Cherry Creek, north of Port Harford Comment
  SBBG95516  Rhamnus crocea D. Keil, M. Luckow, R. Riggins-Pimentel, R. Pimentel, L. Seek, et al 1982-3-8 16068 San Luis Obispo Cypress Mtn, upper hillsides above Warren cabin Comment
  CAS-BOT-BC56093  Rhamnus ilicifolia R. F. Hoover 1967-2-18 10228 San Luis Obispo Diablo Canyon Comment
  UC455432  Rhamnus ilicifolia E. P. Unangst 1906-5-6 San Luis Obispo Lopez Canyon Comment
  OBI80282  Rhus ovata Coco Dowd, Ryan Payne, Adam Lucero 2014-11-13 1 San Luis Obispo East of the Cal Poly Campus, on the hill above the eastern parking lot that parallels Truckee Rd. Roughly 5m west of the large concrete water storage structure. Comment
  CDA13958  Rhus trilobata G. F. Hrusa, D. Ragan 1997-8-1 14079 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  CAS-BOT-BC92275  Ribes amarum Clare B. Hardham 1961-2-21 6611 San Luis Obispo Santa Lucia Mountains. Paso Robles Creek west of Templeton. 365 Comment
  RSA128450  Ribes californicum Clare B. Hardham 1959-3-14 4072 San Luis Obispo York Mountain. Comment
  CAS-BOT-BC92986  Ribes californicum var. californicum David D. Keck 1933-5-4 2174 San Luis Obispo Fork of Las Tablas Creek, south of Klau P.O. Comment
  CAS-BOT-BC92987  Ribes californicum var. californicum Clare B. Hardham 1956-2-12 126 San Luis Obispo Santa Lucia Mountains. Atascadero Creek, Hale Ranch. Comment
  OBI32137  Ribes divaricatum David J. Keil 1981-6-20 14859 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  RSA0058270  Ribes divaricatum var. divaricatum Marcus E. Jones 1901-5-10 s.n. San Luis Obispo Port Harford. Comment
  UCR223630  Ribes divaricatum var. pubiflorum A. C. Sanders 2011-2-21 38731 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
  UC1745578  Ribes divaricatum var. pubiflorum Annetta M. Carter, Helen Sharsmith, Florence Little 1936-4-11 1106 San Luis Obispo Porter Ranch on Alamo Creek, a tributary of Cuyama (Santa Maria) River. 13 mi. from Santa Maria. Comment
  OBI14044  Ribes indecorum Robert F. Hoover 1947-1-6 6590 San Luis Obispo Upper Coon Crk, San Luis Range Comment
  CAS-BOT-BC169024  Ribes indecorum R. F. Hoover 1964-1-19 8627 San Luis Obispo Lower Coon Creek Comment
  OBI39703  Ribes malvaceum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15949 San Luis Obispo 2.9 mi E of jctn w/ Santa rosa Crk rd along dirt road up Cypress mtn along Steiner Crk Comment
  RSA202553  Ribes malvaceum var. viridifolium E. C. Twisselmann, D. J. Bedell 1968-3-6 14047 San Luis Obispo La Panza Range, Near the summit of Navajo Canyon. 884 Comment
  UC1127598 Image available Ribes sanguineum var. glutinosum H. C. Lee 1936-4-2 541 San Luis Obispo head Coon Creek; Port San Luis Quadrangle Comment
  UCR31917  Ribes sericeum David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, et al. 1982-5-8 15944 San Luis Obispo Santa Lucia Mtns (Coast Ranges), 2.35 mi. east of junction of Santa Rosa Creek Road with Fiscalini Ranch Road, on dirt road up Cypress Mtn. Comment
  CDA25574  Ribes sericeum T. C. Fuller 1962-2-28 7724 San Luis Obispo Santa Rosa Creek, road to Paso Robles, 10.5 miles east of Cambria. 0 Comment
  OBI14004  Ribes speciosum Mrs. Robert F. Hoover 1962-2-23 45 San Luis Obispo Cambria pines Comment
  OBI66056  Rigiopappus leptocladus D. R. Miller 1989-6-9 689 -16 San Luis Obispo N side of "Communications Bldg" at Rocky Butte Fire lookout 914 Comment
  UC173098  Rigiopappus leptocladus Katharine Brandegee San Luis Obispo Paso Robles Comment
  OBI56732  Rigiopappus leptocladus David J. Keil 1998-6-1 27565 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI80747  Romulea rosea D. R. Miller 2015-2-18 215 .1108 San Luis Obispo grassy field to beach at end of Lone Palm Drive off of Hwy 1 20 Comment
  OBI14967  Rorippa curvisiliqua Robert F. Hoover 1969-7-3 11413 San Luis Obispo Salinas River bed at Paso Robles Comment
  OBI37092  Rorippa palustris Eric Wise 1981-9-29 1228 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  OBI37091  Rorippa palustris subsp. palustris Eric Wise 1981-6-15 564 San Luis Obispo N shore of Laguna Lake SLO Comment
  CAS-BOT-BC74845  Rorippa palustris var. palustris R. F. Hoover 1966-5-14 9852 San Luis Obispo Oso Flaco Lake. Comment
  CAS-BOT-BC147614  Rosa californica R. F. Hoover 1946-8-17 6292 San Luis Obispo Upper Arroyo Grande at County Park Comment
  CAS-BOT-BC146682  Rosa gymnocarpa Clare B. Hardham 1959-5-19 4558 San Luis Obispo Headwaters of Las Tablas Creek 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
  OBI8437  Rubus ursinus Lynne Dee Althouse 1977-4-12 29 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  CAS-BOT-BC416365  Rumex californicus R. F. Hoover 1947-5-31 7250 San Luis Obispo Navajo Creek, east side of La Panza Range Comment
  OBI10846  Rumex conglomeratus Robert F. Hoover 1946-10-20 6510 San Luis Obispo Price Cyn Comment
  UC1070557  Rumex crispus P. L. Johannsen 1936-3-21 712 San Luis Obispo junction of Reservoir Canyon and San Luis Obispo Creek; San Luis Obispo Quad. 129 Comment
  UCR140406  Rumex crispus George K. Helmkamp 2004-2-19 8301 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, along Mesa View Dr (Calif. Hwy 1), 0.2 mi south of the jct with Halcyon Rd. 61 Comment
  OBI37006  Rumex crispus Eric Wise 1982-5-17 1483 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  CAS-BOT-BC433538  Rumex fueginus R. F. Hoover 1964-8-14 9273 San Luis Obispo Jack Lake Comment
  SD245456  Rumex salicifolius David J. Keil, Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, Taylor Crow 2013-5-2 31630 San Luis Obispo Avenales Ranch, sout of Pozo. Upper Alamo Creek drainage. 399 Comment
  CAS-BOT-BC433994  Rumex salicifolius John Thomas Howell 1948-6-15 24380 San Luis Obispo Gillis Canyon se. of Shandon 457 Comment
  RSA586083  Sagina apetala M. D. Proctor, E. A. Young 1993-4-17 ROB- 0469 San Luis Obispo Fort Merriam. Comment
Read comments
Sep 7 2013
  SD244671  Salicornia bigelovii David Keil 2011-7-3 31053 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina. Edge of salt marsh. Comment
  UCD99146  Salicornia pacifica P. B. Kennedy 1927-7-13 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  UC1321230  Salicornia subterminalis R. F. Hoover 1965-9-22 9642 San Luis Obispo near Morro Bay; Osos Creek Comment
  CAS-BOT-BC103256  Salix bonplandiana Ernest C. Twisselmann 1972-4-1 18599 San Luis Obispo Arroyo Grande Creek, ca. 4.5 miles above Lopez Lake 121 Comment
  UC1953280  Salix breweri David Keil 2009-3-31 30572 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  OBI9864  Salix breweri Robert F. Hoover 1947-4-27 7109 San Luis Obispo Morro Crk,above base of grade on hwy to Atascadero, along rivulets Comment
  OBI9860  Salix exigua Robert F. Hoover 1968-4-16 11032 San Luis Obispo Cuyama river bed at Chalk Mt, Cuyama Valley Comment
  UC1134891  Salix exigua var. hindsiana H. C. Lee 1937-5-5 885 San Luis Obispo Wellsana; Paso Robles Quadrangle Comment
  OBI9839  Salix laevigata Robert F. Hoover 1947-3-19 6702 San Luis Obispo Oak Park District Comment
  OBI37188  Salix laevigata Eric Wise 1981-9-2 1092 San Luis Obispo Las Tablas Crk entering Lake Nacimiento Comment
  OBI59669  Salix laevigata David J. Keil, with V. L. Holland 1999-5-4 28324 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI36925  Salix lasiandra Eric Wise 1983-10-8 1798 San Luis Obispo Oak Park Blvd, Arroyo Grande. Intersection with Noyes Rd Comment
  HSC91486  Salix lasiolepis Susan H. Bicknell 1989-4-20 San Luis Obispo Montano de Oro, MDO 35 Comment
  SBBG119723  Salix lasiolepis E. Painter, M. Wetherwax 2002-4-24 SLO 248 San Luis Obispo Cantonment area, Dairy Crk, Bridge 103 at Mendocino Ave; Camp San Luis Obispo 68 Comment
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Feb 2 2009
  CAS-BOT-BC107125  Salix lasiolepis Ernest C. Twisselmann 1956-2-9 2506 San Luis Obispo Jack Creek near foot of York Mountain, Santa Lucia Range 182 Comment
  OBI42718  Salix lasiolepis Steve Bowe 1978-3-1 63 San Luis Obispo About 1/2 mi N on Poly Cyn rd 305 Comment
  OBI80348  Salix lasiolepis Kristen M. Nelson 2014-2-9 9 San Luis Obispo Ca. 11 miles SW of downtown San Luis Obispo, ca. 3 driving miles southeast of CA-227 on Corbett Canyon Road. 116 Comment
  SBBG117538  Salix lucida subsp. lasiandra E. Painter, M. Wetherwax 2002-4-24 SLO 247 San Luis Obispo Dairy Crk, Bridge 103 at Mendocino Ave; Camp San Luis Obispo 68 Comment
  POM107263  Salix sitchensis Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No location information provided.] Comment
  SBBG1263  Salix sitchensis C. B. Hardham 1957-3-30 1576 San Luis Obispo Delaganna Crk, Cypress Mtn Comment
  CAS-BOT-BC126450  Salix sitchensis R. F. Hoover 1947-4-27 7109 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  OBI26519  Salsola australis Sharon Busch 1979-7-5 6 San Luis Obispo Los Osos; vacant lot on the corner of Los Olivos and So. Bay blvd Comment
  CDA21587  Salsola gobicola David J. Keil 1998-10-9 28190 San Luis Obispo Just north of junction of Elkhorn Road and Soda Lake Road at south end of Carrizo Plain. Wash channel at road. 0 Comment
  CDA17489  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16819 San Luis Obispo Carrizo Plain; S end of Elkhorn Plain. 762 Comment
  OBI66237  Salsola tragus David J. Keil 1998-10-9 28138 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  OBI66606  Salsola tragus David J. Keil 1998-10-9 28163 San Luis Obispo Along California Highway 33 s of junction with Ccalfornia Highway 166, ca. 0.7 miles n of Santa Barbara Co. line in Cuyama River Valley area. Comment
  SD129248  Salsola tragus Don Pendleton 1989-10-31 79 San Luis Obispo Temblor Range, ridge top and east slope at Crocker Grade, south of Crocker Springs Road, ca. 2.0 miles west of the county line. 975 Comment
  UC1124669  Salvia carduacea C. M. Belshaw 1936-3-17 1597 San Luis Obispo 2.5 mi sse Nipomo; Nipomo Quad. 76 Comment
  UC2027408  Salvia carduacea Greg Wilvert 2005-4-9 202 San Luis Obispo Southeast Half of the Caliente Range. Along Padrones Canyon Road, Comment
  HSC100852  Salvia columbariae J. P. Smith, J. O. Sawyer, & R. J. Cole 2010-4-11 12742 San Luis Obispo Carrizo Plain National Monument. Along the Soda Lake-San Diego Creek Road. 381 Comment
  UC1124727  Salvia columbariae N. H. French 1937-4-3 907 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. 822 Comment
  UC524110  Salvia columbariae Ira L. Wiggins 1932-3-24 5841 San Luis Obispo w of Paso Robles (hills near Adelaide) Comment
  SEINET3557352 Image available Salvia columbariae Lewis S. Rose 1934-3-27 34101 San Luis Obispo Cottonwood Pass. Comment
  CAS-BOT-BC230024  Salvia mellifera R. F. Hoover 1967-2-18 10208 San Luis Obispo Diablo Canyon, San Luis Range Comment
  CAS-BOT-BC230030  Salvia mellifera R. F. Hoover 1964-4-15 8728 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  JEPS97092  Salvia mellifera M. D. Proctor and E. A. Young 1993-3-17 ROB 172 San Luis Obispo 2 km SE of Twin Bridges (on Boyscout Road); Camp Roberts Comment
  OBI72263  Salvia mellifera Anthony Baniaga, Daniel Chavez 2010-3-14 42 San Luis Obispo Tierra Redonda Mtn 455 Comment
  OBI74306  Salvia mellifera Theo Fitanides, Anthony Baniaga 2010-3-26 70 San Luis Obispo Tierra Redonda Mtn 466 Comment
  UCR163635  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2005-3-25 9220 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  OBI31598  Salvia mellifera Joy Nishida 1982-5-8 370 San Luis Obispo American Cyn; .9 mi S of American Cyn campground 518 Comment
  RSA123260  Salvia sonomensis A. D. Gifford 1937-4-29 819 San Luis Obispo 1 mile WNW of New District School 534 Comment
  OBI78830  Salvia spathacea Alayna Witham, Jenna Gluccs and Kayla Young 2014-4-27 1 San Luis Obispo About a 10-minute walk up TV Tower Rd. on West Cuesta Ridge. Located on the west side of the road. 457 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
  SD241886  Salvia spathacea Jay Walker, R. C. Walker 2004-4-20 3166 San Luis Obispo East of Pismo Beach. Along Price Canyon Road, 3.5 miles west of hwy 227. Comment
  UCR162151  Salvia spathacea George K. Helmkamp, E. A. Helmkamp 2005-2-14 8917 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
  UC1614395  Salvia spathacea Charles M. Belshaw 1936-3-20 1669 San Luis Obispo 2.5 mi wnw of Tar Spring Ranch 152 Comment
  CAS-BOT-BC246004  Sambucus nigra subsp. caerulea John Thomas Howell 1964-6-29 40797 San Luis Obispo On bank of Santa Rosa Creek, Cambria Comment
  OBI6308  Sambucus nigra subsp. caerulea D. E. Montague 1958-5-1 s.n. San Luis Obispo 5 mi W Paso Robles, Oak Flat Rd. Comment
  OBI75078  Sanicula arctopoides Michael Walgren 2011-4-12 219 San Luis Obispo San Simeon State Park; At the mouth of the first un-named creek downcoast of Oak Knoll creek, N of San Simeon Point Comment
  OBI8756  Sanicula arguta Robert F. Hoover 1958-3-6 8412 San Luis Obispo Between Morro Bay and Cayucos, (South of mouth of Toro crk). Comment
  UC1001285  Sanicula arguta Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3270 San Luis Obispo 0.8 mi sw of San Luis Obispo (at e end of Los Osos Valley); Los Osos Valley 152 Comment
  UC1292069  Sanicula arguta R. F. Hoover 1958-3-3 8410 San Luis Obispo Steiner Creek at mouth of Serrano Canyon Steiner Creek; Serrano Canyon, Steiner Creek Comment
  SBBG38506  Sanicula bipinnata E. C. Twisselmann 1969-4-24 15206 San Luis Obispo Santa Ysabel Ranch, E side of Salinas River 5 mi S of Paso Robles 228 Comment
  CAS-BOT-BC223314  Sanicula bipinnatifida Ernest C. Twisselmann 1962-5-20 7170 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 685 Comment
  POM82760  Sanicula crassicaulis Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] 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
  SBBG107537  Sanicula crassicaulis C. B. Hardham 1959-5-21 4655 San Luis Obispo Arroyo de la Cruz Comment
  UCR202906  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2000-3-15 5340 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  OBI75831  Sanicula laciniata Al Lindholm 1971-4-8 142 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slope of Geode Mtn near "dry lake" 460 Comment
  UC1292070  Sanicula maritima R. F. Hoover 1947-3-16 6683 San Luis Obispo just n of Arroyo de la Cruz (on Highway 1 near ocean); Highway 1 Comment
  UC195848  Satureja douglasii Ira J. Condit June 1912 San Luis Obispo San Carpojo Comment
  OBI59070  Schismus barbatus David J. Keil 1998-4-14 26730 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
  OBI22572  Schoenoplectus acutus var. occidentalis Robert F. Hoover 1946-8-26 6364 San Luis Obispo S end of Laguna near San Luis Obispo, where water stood earlier but now drying Comment
  OBI22571  Schoenoplectus acutus var. occidentalis R. R. LaBelle 1967-4-2 10 San Luis Obispo Laguna Lake, San luis Obispo Comment
  OBI35206  Schoenoplectus californicus Eric Wise 1982-6-24 1510 San Luis Obispo Warden Lake [N of Los Osos Valley Rd] Comment
  OBI3247  Schoenoplectus californicus R. L. Hoover 1967-11-23 3 San Luis Obispo West bank of Laguna, San Luis Obispo Comment
  POM264985  Schoenoplectus pungens I. L. Wiggins 1929-4-16 3615 San Luis Obispo 4 miles N of Moro. Comment
  CAS-BOT-BC111768  Schoenoplectus pungens var. badius D. E. Breedlove 1962-8-7 4091 San Luis Obispo On the shore of Oso Flaco Lake, 3 miles north of Guadalupe. Comment
  CAS-BOT-BC111778  Schoenoplectus pungens var. badius R. F. Hoover 1946-8-4 6267 San Luis Obispo North end of Morro Bay, on sand dunes. Comment
  CAS-BOT-BC111770  Schoenoplectus pungens var. longispicatus Ernest C. Twisselmann 1955-6-16 2173 San Luis Obispo San Juan River, 8.1 miles south of La Panza Ranch 536 Comment
  OBI22595  Scirpus microcarpus Robert F. Hoover 1964-8-14 9263 San Luis Obispo Jack Lake Comment
  SEINET11261334  Scirpus microcarpus Robert L. Johnson 2015-7-30 4050 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  CAS-BOT-BC111052  Scirpus microcarpus Ernest C. Twisselmann 1955-9-1 2360 San Luis Obispo Tassajara Creek at Johnson Ranch, west of Santa Margarita Comment
  UC1100810  Scirpus pungens Herbert L. Mason 1946-6-9 12867 San Luis Obispo between Oceano and mouth of Santa Maria River Dune Lakes Comment
  UCD67242  Scrophularia californica G. F. Hrusa 1995-5-2 12292 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Understory of burned Pinus attenuata forest. Flowering first season, appearing as an annual. Occasional. Ridge immediately SW of Radio Facility 2 (Peak 1). 610 Comment
  OBI3747  Scutellaria tuberosa Elizabeth Rudd 1971-5-23 291 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  UC456127  Scutellaria tuberosa unknown San Luis Obispo Lopez Canyon Comment
  RSA522518  Selaginella bigelovii David J. Keil, M. A. Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, Jim Pittman 1988-6-11 20707 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz. Comment
  CAS-BOT-BC69786  Selaginella bigelovii W. R. Dudley 1905-1-5 s.n. San Luis Obispo On divide between Cypress and Franklin Creeks. Comment
  CAS-BOT-BC69787  Selaginella bigelovii Ernest C. Twisselmann 1964-12-3 10407 San Luis Obispo Nacimiento Creek near Nacimiento Public Camp. 484 Comment
  OBI6623  Selaginella bigelovii Greg Hassen 1975-11-7 66 San Luis Obispo Flora of Poly Canyon. South Slope of Botanical Garden area on serpentine rock Comment
  OBI80554  Selaginella hansenii Dennis Webb 2013-2-23 11 San Luis Obispo On Rocky Canyon Road, NE of Rocky Canyon Quarry, between Atascadero and Creston. 396 Comment
  JEPS16759  Senecio blochmaniae Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4323 San Luis Obispo about 5.0 mi s Oceano (nw of Oso Flaco Lake) Comment
  OBI15530  Senecio blochmaniae Robert F. Hoover 1969-9-21 11605 San Luis Obispo S end of Morro Bay Comment
  OBI4444  Senecio blochmaniae Robert J. Rodin 1959-5-26 6354 San Luis Obispo At S end of Morro Bay Comment
  SBBG22810  Senecio blochmaniae E. R. Chandler 1965-7-9 2593 San Luis Obispo Oso Flaco Lake Comment
  SD37497  Senecio blochmaniae Edith A. Purer 1933-7-20 5076 San Luis Obispo Northwest of Guadalupe Comment
  RSA0125008  Senecio blochmaniae T. W. Minthorn 1924-6-20 s.n. San Luis Obispo Pismo Beach Comment
  POM307602  Senecio breweri Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton Comment
  POM203012  Senecio breweri Frank Hatch 1932-4-16 s.n. San Luis Obispo Hillsides at Paso Robles. Comment
  UC942881  Senecio californicus Lewis S. Rose 1950-5-13 50129 San Luis Obispo Oso Flaco Lake region Comment
  OBI31252  Senecio douglasii var. douglasii Joy Nishida 1982-10-2 527 San Luis Obispo American cyn. 1.2 mi S of American cyn campground 512 Comment
  UCD133809  Senecio flaccidus var. douglasii G. F. Hrusa; Dave Ragan 1988-9-13 5732 San Luis Obispo San Luis Obispo Co.: Cuesta ridge. Comment
  SBBG104577  Senecio vulgaris F. L. Johnson Proctor 1993-2-19 ROB 115 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  OBI63038  Senna multiglandulosa D. R. Miller, E. A. Appel 2001-5-28 501 /741 San Luis Obispo Along road in from Polar Star barn towards P.S. mining claim cabin Comment
  CDA15207  Setaria parviflora G. F. Hrusa 1998-7-21 14745 San Luis Obispo South Coast Ranges; Seasonal seep, now dry, at base of bank along Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Shale substratum. Perennial. Comment
  SBBG125892  Setaria parviflora D. Keil 1989-6-2 San Luis Obispo St Hwy 41 ca. 3 mi E of Morro Bay Comment
  OBI9906  Sherardia arvensis Robert F. Hoover 1953-5-3 8282 San Luis Obispo Santa Lucia Range. Lopez Cyn Comment
  SD71135  Sidalcea hickmanii subsp. anomala R. F. Hoover 1958-5-17 8478 San Luis Obispo Summit of San Lucia Mountains northwest of Cuesta Pass. Comment
  UC54800  Sidalcea malviflora Rev. R. W. Summers 1886-4-27 102 San Luis Obispo lowest slopes San Luis Mt. Comment
  SBBG4694  Sidalcea malviflora subsp. laciniata C. B. Hardham 1958-5-3 3169 San Luis Obispo Sargent Cypress forest, Cuesta Grade Comment
  UCR134392  Sidalcea malviflora subsp. laciniata George K. Helmkamp, E. A. Helmkamp 2001-4-29 6586 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  SEINET3228075 Image available Sidalcea malviflora subsp. laciniata C. L. Hitchcock 1952-6-3 19575 San Luis Obispo South city limit of Arroyo Grande. Comment
  SEINET7042621  Sidalcea malviflora subsp. laciniata A. G. Vestal 1963-4-21 s.n. San Luis Obispo Ca 7 miles south of San Luis Obispo. Arroyo Grande NE quadrangle UTM Zone 10, 717946mE, 3897620mN. Comment
  OBI19927  Sidalcea sparsifolia Walter F. Chesbro 1978-5-6 132 San Luis Obispo Dry area on Soda Lake Rd, 19 mi E of Soda Lake 610 Comment
  CDA3472  Silene conoidea A. Anderson, P. Schlotter 1980-5-9 San Luis Obispo Southwest of Paso Robles. 0 Comment
  OBI31004  Silene gallica Julie M. Vanderwier 1979-5-19 170 San Luis Obispo Indian Knob tar Sands Comment
  OBI5549  Silene gallica Sharon Jochums 1974-4-28 154 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  SBBG118518  Silene gallica E. Painter 2002-4-23 CR 190 San Luis Obispo near Dughi Spring, W of La Trinidad mine tailings; Camp San Luis Obispo 480 Comment
  CAS-BOT-BC174952  Silene laciniata L. R. Abrams 1917-6-10 6521 San Luis Obispo Near Pismo Beach Comment
  OBI4167  Silene laciniata subsp. laciniata Julie R. Potter 1969-6-29 41 San Luis Obispo Morro Bay State Park Comment
  UC1392702  Silene laciniata subsp. major R. F. Hoover 1969-6-22 11380 San Luis Obispo Serrano Canyon Santa Lucia Range, , Serrano Canyon (Chorro Creek Canyon) Comment
  JEPS26372  Silybum marianum Ernest C. Twisselmann 1959-5-23 5276 San Luis Obispo Point Buchon 10 Comment
  OBI32999  Silybum marianum David J. Keil, Malcolm McLeod, and CNPS Rare plant committee 1983-5-1 16964 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos. 1/2 mi N of bridge Comment
  CDA16894  Sinapis arvensis 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
  OBI57224  Sisymbrium altissimum David J. Keil 1998-6-1 27546 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  OBI14953  Sisymbrium officinale Robert F. Hoover 1964-5-11 8792 San Luis Obispo Near Hi Mtn Spring Camp Comment
  OBI46189  Sisymbrium officinale Lynne Dee Oyler 1986-5-6 457 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  CAS-BOT-BC75459  Sisymbrium orientale Ernest C. Twisselmann 1969-4-24 15155 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  OBI31584  Sisyrinchium bellum Joy Nishida 1982-5-22 384 San Luis Obispo American Cyn campground 524 Comment
  OBI35246  Sisyrinchium bellum K. A. Nadeau 1983-4-30 22 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  POM346817  Sisyrinchium bellum Patricia Wilder 1965-4-14 1946 San Luis Obispo Arroyo de la Cruz, on CA State Hwy 1. 5 Comment
  UC1969556  Sisyrinchium bellum Anthony Baniaga with Daniel Chavez 2010-3-14 64 San Luis Obispo Tierra Redonda Mountain, 15m NW of Oak Shores Road. Comment
  UCR161325  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9063 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  OBI21078  Sisyrinchium bellum Neil Havlik 1967-5-7 44 San Luis Obispo On the W side of US 101, at Cuesta Summit Comment
  OBI3898  Sisyrinchium bellum Elizabeth Rudd 1971-5-16 259 San Luis Obispo 274 Comment
  UC1296339  Sisyrinchium californicum R. F. Hoover 1947-4-18 6965 San Luis Obispo Piedras Blancas Point Comment
  OBI32639  Solanum David J. Keil 1982-5-2 15912 San Luis Obispo Ca 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  OBI35292  Solanum douglasii Melody Dickens 1980-5-30 32 BH San Luis Obispo Black Hill, Morro Bay State Park. Lower elevations of hill Comment
  OBI5588  Solanum douglasii Sharon Jochums 1974-5-19 244 San Luis Obispo Bluff Top just N of Piedras Blancas Comment
  OBI9150  Solanum douglasii Fred W. Rush Apr-56 19 San Luis Obispo S E slope, Mt San Luis Comment
  CAS-BOT-BC156478  Solanum umbelliferum E. D. Cantelow 1937-4-1 2071 San Luis Obispo About 5 mi. E. of Morro Bay Comment
  JEPS114093  Solanum umbelliferum E. L. Painter, M. Wetherwax, J. Olson 2002-3-26 SLO- 220 San Luis Obispo Camp San Luis Obispo. W side of Cerro Romualdo. Comment
  CAS-BOT-BC156439  Solanum umbelliferum R. F. Hoover 1949-4-21 7605 San Luis Obispo La Panza dist. Comment
  CAS-BOT-BC58525  Solanum umbelliferum D. D. Keck 1933-5-4 2176 San Luis Obispo Headwaters of Las Tablas Creek, near summit of grade, E side of Cypress Mtn. Comment
  RSA10465  Solanum umbelliferum Doris K. Kildale 1929-4-13 7119 San Luis Obispo 5 miles N of Paso Robles. Salinas River. Comment
  RSA122720  Solanum umbelliferum T. M. Hendrix 1937-5-25 220 San Luis Obispo 4 miles E. S. E of Highland School 549 Comment
  CDA13499  Solanum xanti G. Perez 1997-12-2 s.n. San Luis Obispo Hwy 1 in Cambria, at ranch entry way, 45 Comment
  OBI35304  Solanum xanti Melody Dickens 1980-4-30 15 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI9108  Solanum xanti Robert F. Hoover 1948-3-4 7426 San Luis Obispo Hazard Cyn Comment
  UCR103804  Solanum xanti George K. Helmkamp 1997-3-8 1459 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
  OBI72628  Solanum xanti Wendy Thackery 3-Mar 17 San Luis Obispo Broderson fire rd; NW Irish Hills, Los Osos 30 Comment
  SD148220  Solidago confinis G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5951 San Luis Obispo Los Osos, ca. 0.5 mile northwest of Hazard Canyon, between Howard Stree and sand dunes. 6 Comment
  OBI32006  Sonchus asper David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14413 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI62414  Sonchus asper David J. Keil, Lynne Dee Oyler 1990-5-10 1122 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and W again to coast Comment
  OBI28289  Sonchus oleraceus Rick Frelinger 1982-5-10 67 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  UC2027083  Sonchus oleraceus Greg Wilvert 2005-4-25 320 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km SW of Wells Spring Comment
  UCD92769  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
  UCSC001851  Sparganium eurycarpum I. J. Condit 2009-9-6 s.n. San Luis Obispo in swamp Oceano Comment
  RSA680332  Spergula arvensis Scott D. White, Ken McDonald 2001-5-9 8506 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI17393  Spergula arvensis R. R. LaBelle 1967-4-2 8 San Luis Obispo Laguna Lake, N side 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
  SBBG17449  Spergularia macrotheca C. B. Hardham 1960-4-2 5286 San Luis Obispo Cambria Comment
  CAS-BOT-BC390912  Spergularia marina Alice Eastwood; John Thomas Howell 1938-6-15 5987 San Luis Obispo Piedras Blancas Comment
  OBI64568  Spergularia rubra David J. Keil 2001-4-10 29292 -1 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  CAS-BOT-BC390568  Spergularia rubra Clare B. Hardham 1958-4-5 3030 San Luis Obispo C. Butterworth Ranch 4 miles east of Paso Robles Comment
  OBI80442  Stachys ajugoides David J. Keil 1992-1 22877 San Luis Obispo Laguna Lake Park. 170 Comment
  OBI58157  Stachys bullata David J. Keil 1998-3-27 26466 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC771727  Stachys bullata R. F. Hoover 1946-7-21 6237 San Luis Obispo coast w Cambria Comment
  RSA586408  Stachys bullata M. D. Proctor, E. A. Young 1993-3-20 ROB 0292 San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  SEINET6982898  Stachys bullata W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 0.1 mile about trestle north of San Luis Obispo. Comment
  SBBG109221  Stachys pycnantha C. B. Hardham 1957-10-14 2674 San Luis Obispo Cypress Mtn 762 Comment
  OBI59659  Stebbinsoseris heterocarpa David J. Keil, with Jill Bushakra 2001-6-14 29552 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI17397  Stellaria nitens Robert F. Hoover 1967-4-5 10352 San Luis Obispo Between San Juan river and Carrizo Plain on hwy 58 Comment
  OBI53003  Stellaria nitens David J. Keil 1986-4-13 19168 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI64400  Stellaria nitens David J. Keil 2001-3-28 29193 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  SBBG114835  Stellaria nitens C. B. Hardham 1958-4-3 2993 San Luis Obispo Chimney Rock area Comment
  SBBG18053  Stellaria nitens C. B. Hardham 1960-4-4 5302 San Luis Obispo hills near mouth of Cantinas Crk 243 Comment
  CAS-BOT-BC375254  Stephanomeria elata Jerry Copeland 1973-8-31 1010 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 miles west of Highway 101 Comment
  SBBG93866  Stephanomeria exigua subsp. carotifera S. A. Junak, T. Ayers 1989-7-14 4123 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, along powerline rd, ca. 0.3 mi SW of intersection with Tassajera Crk Rd, intersections is ca. 1.8 mi W of US Hwy 101 502 Comment
  UC1394156  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6931 San Luis Obispo near Pismo beach State Park, Grover City (between railroad tracks and Route 1) Comment
  OBI15426  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1964-8-13 9206 San Luis Obispo Santa Lucia Range. San Bernardo Crk, N and S slope Comment
  RSA226554  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6931 San Luis Obispo Near Pismo Beach State Park, Grover City. Between railroad tracks and Route 1. Comment
  UC1321269  Stephanomeria exigua subsp. carotifera R. F. Hoover 1966-10-1 10095 San Luis Obispo opposite Routzahn County Park; Upper Arroyo Grande Comment
  OBI15416  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1966-9-16 10035 San Luis Obispo 3 mi N of Santa Margarita (jctn of Carmel Rd with old hwy 101) Comment
  UC1979369  Stephanomeria pauciflora David Keil 1998-8-24 28036 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 mies SE of Rock Front Ranch, N of Highway 166. Comment
  UC771699  Stephanomeria pauciflora R. F. Hoover 1946-9-15 6412 San Luis Obispo w of Simmler (w edge of Carrizo Plain); Carrizo Plain Comment
  RSA212261  Stephanomeria virgata Robert F. Hoover 1967-9-13 10865 San Luis Obispo Oso Flaco Lake. Comment
  OBI15399  Stephanomeria virgata subsp. virgata Robert F. Hoover 1966-10-7 10113 San Luis Obispo Cuyama hwy (State 166) between Suey Crk nd Huasna River Comment
  OBI59085  Stipa cernua David J. Keil 1998-5-4 27068 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI26025  Stipa pulchra David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14006 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
  OBI67093  Stipa pulchra David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29579 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
  OBI5602  Stipa pulchra Sharon Jochums 1974-4-3 60 San Luis Obispo W of hwy 1 S of Piedras Blancas Point Comment
  UC1063487  Streptanthus albidus subsp. peramoenus B. Bolt 1936-3-13 615 San Luis Obispo 1 mi w Cerro Romauldo (Plot 99); San Luis Obispo Quadrangle Comment
  UC2027193  Stutzia covillei Greg Wilvert 2005-5-28 441 San Luis Obispo Southeast Half of the Caliente Range: N end of Padrones Canyon Comment
  CAS-BOT-BC423004  Stylomecon heterophylla Ernest C. Twisselmann 1962-4-29 7026 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: low hills about 0.5 mile south of Sincheimer [Sinsheimer] Flat 624 Comment
  SBBG43003  Suaeda californica L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  CAS-BOT-BC99079  Symphyotrichum chilense Clare B. Hardham 1957-9-7 2600 San Luis Obispo Just north of Creston Comment
  CAS-BOT-BC98360  Symphyotrichum subulatum var. parviflorum R. F. Hoover 1948-10-8 7556 San Luis Obispo Between Mt. San Luis and Mt. Bishop Comment
  SBBG92986  Tamarix parviflora C. F. Smith 1951-4-19 3052 San Luis Obispo Hwy 1 just N of Nymphaea marsh in Black Lake Cyn on Nipomo Mesa Comment
  UC1122139  Tamarix parviflora G. T. Nordstrom 1937-5-5 1180 San Luis Obispo 1.1 mo sw German Church; Adelaida Quad. Comment
  OBI37362  Tamarix parviflora Eric Wise 1983-10-16 1831 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice valley school Comment
  OBI9061  Tamarix ramosissima G. E. White 1970-4-11 58 San Luis Obispo Along fence line 1 mi E of Shandon on old hwy 46 305 Comment
  SBBG5293  Tauschia arguta C. B. Hardham, C. Butterworth 1960-5-31 6013 San Luis Obispo Hi Mtn, Pozo Comment
  SBBG93672  Tauschia hartwegii S. A. Junak 1990-5-15 4321 San Luis Obispo E edge of Cuesta Ridge Botanical Area, along access rd for KSBY TV towers, just N of W Cuesta Ridge Rd, ca. 2.6 mi W of Hwy 101 725 Comment
  OBI11980  Tetrapteron graciliflorum Robert F. Hoover 1948-4-17 7470 San Luis Obispo San Juan River S of Shandon Comment
  UC1122241  Tetrapteron graciliflorum H. C. Lee 1931-4-2 813 San Luis Obispo 1/2 mi n Neals Springs; Paso Robles Quadrangle Comment
  CAS-BOT-BC399681  Thalictrum fendleri John Thomas Howell 1964-6-30 40855 San Luis Obispo Cambria Comment
  OBI28507  Thalictrum fendleri David J. Keil, Eric Wise 1982-7-2 16276 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl 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
  UC1129926  Thermopsis californica var. californica T. M. Hendrix 1937-5-9 160 San Luis Obispo 4 mi sw New District School; Pozo Quadrangle Comment
  CAS-BOT-BC202035  Thinopyrum ponticum Ernest C. Twisselmann 1958-7-14 4546 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. (Experimental pasture on the Dorothy Twisselmann Ranch) 701 Comment
  CAS-BOT-BC66644  Thysanocarpus curvipes Ira L. Wiggins 1929-4-13 3433 San Luis Obispo 3 miles south of Paso Robles. Comment
  RSA0039345  Thysanocarpus curvipes var. curvipes M. M. Miles 1886-1 106 San Luis Obispo Unspecified. Comment
  CAS-BOT-BC67140  Thysanocarpus laciniatus R. F. Hoover 1967-3-22 10269 San Luis Obispo Hills at western edge of Carrizo Plain, west of Simmler. Comment
  CAS-BOT-BC67159  Thysanocarpus laciniatus Roxana S. Ferris 1929-4-16 7674 San Luis Obispo 8 miles north of Cayucos. Comment
  CDA11474  Thysanocarpus laciniatus G. F. Hrusa 1995-5-28 12241 San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest. S slope of Peak 2. Comment
  OBI27293  Thysanocarpus laciniatus Robert L. Allen, Nancy E. Arnold 1981-5-20 340 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts. 305 Comment
  UCR162203  Thysanocarpus laciniatus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8919 A 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
  UC524049  Thysanocarpus laciniatus Ira L. Wiggins 1932-3-20 5775 San Luis Obispo 2 mi e Paso Robles; e of Paso Robles Comment
  RSA682338  Torilis arvensis Scott D. White, Ken McDonald 2001-5-9 8493 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  SBBG1103  Toxicoscordion fremontii H. and M. Dearing 1934-3-3 637 San Luis Obispo Cambria Comment
  OBI80707  Toxicoscordion fremontii D. R. Miller 2015-1-18 115 .1101 San Luis Obispo 1.5 miles north of Hearst Castle entrance gate of of Hwy 1, west side of highway 40 Comment
  RSA195865  Tribulus terrestris E. C. Twisselmann 1967-9-8 13671 San Luis Obispo L. Franklin Twisselmann Ranch, Choice Valley. 640 Comment
  CAS-BOT-BC220831  Trichostema lanatum Roxana S. Ferris 1939-6-2 9766 San Luis Obispo 13 miles west of Paso Robles on the Paso Robes-Adelaida road, Santa Lucia Mountains Comment
  CDA16062  Trichostema lanceolatum G. F. Hrusa 2000-9-3 15696 San Luis Obispo Carrizo Plain; W edge of Swain pasture, near base of Caliente Range. 762 Comment
  OBI13432  Trichostema lanceolatum Robert F. Hoover 1969-8-12 11539 San Luis Obispo 12 mi NW of Paso Robles on rd to Nacimiento Dam Comment
  OBI66225  Trichostema lanceolatum David J. Keil 1998-10-9 28150 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. 427 Comment
  CDA13611  Trifolium albopurpureum G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-12 13641 San Luis Obispo Carrizo Plain; approx. 1/4 m. E of Washburn Ranch adjacent to Ranch access Rd. Comment
  SFV16076  Trifolium albopurpureum J. M. Kneitel, et al. 1995-4-15 30 San Luis Obispo Carrizo Plain Caliente Mountains, American Ranch. 2 miles from Soda Lake Road. 670 Comment
  UC1583602  Trifolium albopurpureum var. albopurpureum David Keil with Lynne Dee Oyler 1986-5-21 19517 San Luis Obispo 3.6 mi s Santa Margarita (Santa Margarita Ranch, along Ranch Rd, in area that was locally the e boundary of the Las Pilitas fire of July 1985); Eastern base of Santa Lucia Mtns Comment
  JEPS99351  Trifolium albopurpureum var. dichotomum Clare B. Hardham 1961-4-17 6843 San Luis Obispo N of Cambria (Pine Mountain); Sant Lucia Mountains 914 Comment
  UCSB17687  Trifolium bifidum Hardham, Clare 1961-4-14 San Luis Obispo Protestant Cemetery, Cambria Comment
  RSA0042199  Trifolium bifidum var. bifidum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6446 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
  OBI79172  Trifolium ciliolatum David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31258 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 526 Comment
  SBBG118424  Trifolium ciliolatum M. Wetherwax, E. L. Painter 2002-4-21 CR 295 San Luis Obispo Cyn of Sulphur Spring Crk; Camp Roberts 260 Comment
  POM278606  Trifolium depauperatum Lyman D. Benson 1937-4-4 8091 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  OBI57845  Trifolium depauperatum var. amplectens David J. Keil 1998-3-27 26492 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 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
  UCR160391  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9602 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
  OBI67818  Trifolium hirtum A. Dilworth & J. Goldzman, J. Goldzman 1998-4-15 s.n. San Luis Obispo Camp San Luis Obispo. Vicinity of CalTrans Bldg, Training Area N, LCTA Plot 311 165 Comment
  OBI58085  Trifolium incarnatum David J. Keil 1998-5-6 27101 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  SBBG107354  Trifolium microdon C. B. Hardham 1961-4-17 6842 B San Luis Obispo Pine Mtn N of Cambria 914 Comment
  POM147873  Trifolium obtusiflorum J. B. Feudge 1927-6-29 1693 San Luis Obispo Creston. 305 Comment
  JEPS114112  Trifolium variegatum A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo Camp Roberts. 20 m NNE of intersection of W Perimeter and Chalk Rock Roads, Training Area Y3, LCTA Plot 52. Comment
  OBI65234  Trifolium variegatum A. Dilworth, J. Goldman, M. Petroelje 1998-4-13 s.n. San Luis Obispo Camp Roberts 20 m NNE of intersection of W Perimeter and Chalk Rock Rds, Training Area Y3, LCTA Plot 52 300 Comment
  OBI58049  Trifolium willdenovii David J. Keil, with Rhonda Riggins and D. R.