Search Results — 2000 specimen records retrieved (1129 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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 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
  OBI61064  Abronia latifolia P. A. Holden 1968-4-27 237 San Luis Obispo Just N of Oso Flaco Lake, 1/4 mi from beach Comment
  RSA43219  Abronia maritima Robert F. Hoover 1946-8-4 6269 San Luis Obispo North end of Morro Bay Comment
  SBBG1860  Abronia pogonantha C. B. Hardham 1959-4-14 4250 San Luis Obispo intersection Shell Crk Rd and Camatta Rd 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
  CDA17535  Abronia umbellata Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. Comment
  RSA0025947  Abronia umbellata R. C. Wilson 1968-7-18 1174 San Luis Obispo From the hind dune and waste or disturbed areas near Oso Flaco Lake. Comment
  OBI78314  Abronia umbellata var. umbellata Unknown 1964-2-28 69 San Luis Obispo At head of Morro Bay Comment
  CAS-BOT-BC28745  Achillea millefolium H. M. Pollard 1968-6-7 s.n. San Luis Obispo Near Jack Lake, west of Union Oil Refinery on Southern Pacific RR, south of Oceano Comment
  OBI25571  Achillea millefolium David J. Keil 1981-5-16 14666 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SD41356  Achillea millefolium Edith A. Purer 1932-8-1 4706 San Luis Obispo Morro Bay. Comment
  OBI17143  Achillea millefolium P. J. Justen 1966-5-8 28 San Luis Obispo E side of the Baywood Park Sand Dunes Comment
  SBBG112797  Achnatherum speciosum C. B. Hardham 1957-5-4 1896 San Luis Obispo Tierra Redonda Comment
  SBBG67344  Acmispon americanus M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI31185  Acmispon americanus var. americanus Julie M. Vanderwier 1979-5-28 53 San Luis Obispo Indian Knob tar Sands Comment
  UCD103781  Acmispon americanus var. americanus J. Earl Coke 1951-8-1 s.n. San Luis Obispo San Luis Obispo County: Near Templeton. Comment
  OBI59931  Acmispon glaber var. glaber G. F. Hrusa, D. Ragan 1995-6-20 12367 San Luis Obispo Black Butte Research Natural Area; Near summit of Ridge 1 700 Comment
  SBBG112751  Acmispon junceus D. Keil 1985-6-19 18876 San Luis Obispo hills S of Los Osos above Broderson Ave, E of Cabrillo Estates subdivision Comment
  UCD83070  Acmispon maritimus CNPS SSN-SJV Foothill Team 2008-5-1 97 San Luis Obispo San Luis Obispo County; Carrizo Plains. 657 Comment
  SBBG54862  Acmispon maritimus var. maritimus R. F. Hoover 1967-4-15 10450 San Luis Obispo cyn just W of Cottonwood Cyn bridge Comment
  OBI25052  Acmispon strigosus David J. Keil, Dirk Walters 1980-4-26 13859 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI66206  Acmispon strigosus Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: five deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  OBI71021  Acmispon strigosus G. F. Hrusa 2000-4-13 15356 San Luis Obispo Carrizo Plain Natural Area. Saucito Rocks, Saucito Springs 732 Comment
  OBI31101  Acourtia microcephala Julie M. Vanderwier 1979-8-17 190 San Luis Obispo Indian Knob Tar Sands Comment
  OBI59843  Acourtia microcephala David J. Keil 1985-8-12 18945 San Luis Obispo Campus of Cal Poly, Poly Cyn along rd near mouth of cyn 61 Comment
  RSA471685  Acourtia microcephala Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo Comment
  UC455518  Acourtia microcephala I. J. Condit 1908-6-30 San Luis Obispo Cuesta Cuesta Comment
  OBI58688  Adenostoma fasciculatum David J. Keil 1998-4-27 26929 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  UCR29136  Adiantum jordanii R. J. Rodin 1959-3-18 6319 San Luis Obispo Central Coast, north side of Bishop Peak Comment
  RSA770016  Aegilops triuncialis David J. Keil 2000-5-31 28787 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 8.5 miles east from junction with Highway 1. 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
  SBBG109713  Agastache urticifolia C. B. Hardham 1959-6-10 4821 San Luis Obispo Cienega Crk, Dellaganna Ranch Comment
  OBI66905  Agoseris heterophylla var. cryptopleura David J. Keil, with Kathleen A. Keil 2001-4-20 29337 San Luis Obispo Shell Creek Road north of Highway 58 where wash crosses road. Vicinity of 35.4924 deg. N x 120.3296 deg. W 399 Comment
  UC126851  Agoseris heterophylla var. cryptopleura Benj. Cobb 1907-1-1 20 San Luis Obispo near Paso Robles Comment
  OBI22544  Agrostis exarata Robert F. Hoover 1950-6-21 8030 San Luis Obispo San Simeon Crk just below forks Comment
  SBBG124762  Agrostis exarata C. B. Hardham 1958-7-1 3738 San Luis Obispo South Fk of Old Crk Comment
  OBI78981  Agrostis gigantea David J. Keil 2013-8-22 31924 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
  UC1778586  Agrostis hooveri G. F. Hrusa 1995-5-28 12229 San Luis Obispo Black Butte Research Natural Area; Common in burned over Pinus attenuata forest on ridge immed. WNW of Peak 2. 600 Comment
  SEINET7546848  Agrostis hooveri R. F. Hoover 1948-1 7549 San Luis Obispo Summit on road between Arroyo Grande and Huasna District Comment
  OBI66478  Agrostis pallens David J. Keil, with Dave Hacker 2005-6-24 30398 San Luis Obispo Coastal terrace grassland just south of Arroyo del Oso, just east of highway 1, very close to ocean Comment
  OBI25012  Aira caryophyllea David J. Keil, Dirk Walters 1980-4-26 13882 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  SBBG118256  Aira caryophyllea M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 257 San Luis Obispo NW side, Chumash Pk; Camp San Luis Obispo 200 Comment
  UC1133808  Allium haematochiton P. L. Johannsen 1936-3-22 739 San Luis Obispo 2 3/4 mi e San Luis Obispo (Plot 14); San Luis Obispo Quadrangle Comment
  JEPS86586  Allium hickmanii L. R. Heckard with Jim Hickman et al. 1987-4-11 6651 San Luis Obispo n San Simeon (0.5 mi from ocean, slopes to s side of Arroyo de la Cruz) 91 Comment
  RSA304135  Allium howellii var. howellii James R. Shevock 1972-3-29 1504 San Luis Obispo Near Los Pietos Canyon, Temblors. Comment
  OBI21238  Allium lacunosum var. lacunosum Robert F. Hoover 1947-5-12 7163 San Luis Obispo W base of Mt Bishop near San luis Obispo Comment
  OBI76624  Allium lacunosum var. lacunosum Jason Dart 2005-4-29 265 San Luis Obispo S Hills Open Space, City of San Luis Obispo 91 Comment
  CAS-BOT-BC472719  Allium lacunosum var. lacunosum R. F. Hoover 1964-6-6 8945 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CAS-BOT-BC472750  Allium lacunosum var. micranthum R. F. Hoover 1949-5-15 7692 San Luis Obispo 18 miles east of Creston on La Panza Road Comment
  UC2027053  Allium peninsulare var. peninsulare Greg Wilvert 2005-5-4 388 San Luis Obispo Southeast Half of the Caliente Range: Near Quail Spring Reservoir Comment
  CAS-BOT-BC132104  Allium peninsulare var. peninsulare R. F. Hoover 1950-6-2 7967 San Luis Obispo Trail from Stoney Creek to Colwell Mesa Comment
  SEINET7883449 Image available Allocarya acanthocarpa Lewis S. Rose 1937-1 37027 San Luis Obispo Cholame, alt. 1150 ft. 351 Comment
  SBBG109608  Allophyllum gilioides C. B. Hardham 1960-5-12 5677 a San Luis Obispo S of Bee Rock 365 Comment
  JEPS99235  Allophyllum gilioides Clare B. Hardham 1962-4-16 9005 San Luis Obispo Pozo Hi Mountain Santa Lucia Range Comment
  OBI8289  Alnus rhombifolia David J. Keil 1977-7-3 12454 San Luis Obispo Cal Poly campus. Comment
  OBI25183  Alopecurus pratensis David J. Keil 1980-5-30 14048 San Luis Obispo Campus of Calif Polytechnic State Univ at base of RR underpass on Highland Ave Comment
  OBI44931  Amaranthus albus David J. Keil 1984-7-20 18313 San Luis Obispo E of Arroyo Grande along Lopez Lake Rd jctn with Cecchetti Rd Comment
  OBI60082  Ambrosia acanthicarpa George Butterworth 1997-11-17 186 San Luis Obispo T11N, R25W, S36.Beside Soda Lake Rd, 0.4 mi N of Elkhorn Rd Comment
  OBI17109  Ambrosia chamissonis Robert F. Hoover 1947-7-21 6241 San Luis Obispo N end of Morro Bay Comment
  OBI59268  Ambrosia chamissonis Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes. On low stabilized dunes flat-ridge area just inland from oceanfront dunes along N side of Oso Flaco Crk Comment
  UC1118430  Ambrosia chamissonis B. Bolt 1936-3-28 653 San Luis Obispo s end Morro Bay; Cayucos Quad. 30 Comment
  OBI78661  Ambrosia psilostachya Teresa Lynn Sachacherer 2013-11-11 1 San Luis Obispo South-west end of Aloha Pl. Oceano, CA. Located at the end of a red bridge 300 ft south along trail located at the end of Aloha Pl. On north side of protected lagoon from the ocean 3 Comment
  OBI36956  Ammannia coccinea Eric Wise 1983-10-25 1850 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston Comment
  UCD55995  Ammophila arenaria Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo San Luis Obispo County: Central California, northern side of Oso Flaco Creek, Oceano Dunes. 40 Comment
  UC1953284  Amorpha californica var. californica David Keil 2010-6-5 30862 San Luis Obispo Santa Lucia Mts. Upper Lopez Canyon. Comment
  UC570108  Amorpha californica var. californica H. C. Lee 1936-5-15 605 San Luis Obispo 1 mi se Pelona School; Nipomo Quadrangle 198 Comment
  OBI20630  Amsinckia intermedia Robert F. Hoover 1966-4-20 9830 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI31718  Amsinckia intermedia Smeltzer, Turnquist 1982-4-12 20 San Luis Obispo On the SE side of Laguna lake Park from the roadway over to base of hill Comment
  UC1191047  Amsinckia intermedia Francia Chisaki 1957-4-2 919 San Luis Obispo junction of Hwy 101 with road to Nipomo Mesa at Nipomo Comment
  POM147152  Amsinckia spectabilis Alice Eastwood 1927-4-7 14260 San Luis Obispo Morro near San Luis Obispo. Comment
  RSA0091065  Amsinckia spectabilis Alice Eastwood 1927-4-7 14260 San Luis Obispo Morro. Comment
  RSA141246  Amsinckia spectabilis Francia Chisaki, Peter M. Ray 1950-5-13 1784 San Luis Obispo Road between Nipomo and Guadalupe. 76 Comment
  SDSU4866  Amsinckia spectabilis D. F. Howe 1948-5-17 1895 San Luis Obispo Coast of the county. Comment
  UC1061733  Amsinckia spectabilis var. microcarpa C. M. Belshaw 1936-3-17 1612 San Luis Obispo 2 mi sse of Nipomo 76 Comment
  UCSB39068  Amsinckia spectabilis var. microcarpa Richardson, D. 1976-4-30 San Luis Obispo Nipomo Mesa, on Calif. 1, 6 miles from Guadalupe; west side of road 30 Comment
  UCR91832  Amsinckia spectabilis var. spectabilis George K. Helmkamp 1996-5-27 1084 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  OBI20672  Amsinckia tessellata Robert F. Hoover 1967-3-27 10284 San Luis Obispo Chalk Mt (Cuyama white hills) . Typ location of A. gloriosa but no large-fld plants found here Comment
  UCR29933A  Amsinckia tessellata David J. Keil, Melissa Luckow, R. A. Pimentel, R. Riggins-Pimentel 1981-4-24 14500 San Luis Obispo 0.7 miles S of California Valley Fire Station, along Soda Lake Rd. 598 Comment
  JEPS25319  Amsinckia tessellata var. gloriosa W. L. Jepson 1932-4-2 16192 San Luis Obispo Palo Prieto Canyon 502 Comment
  OBI20677  Amsinckia tessellata var. gloriosa Robert F. Hoover 1967-3-22 10270 San Luis Obispo Hills at W edge of Carrizo Plain, W of Simmler Comment
  JEPS86727  Amsinckia tessellata var. tessellata Paul Sugnet 1988-3-4 San Luis Obispo near Soda Lake Road; Carrizo Plains 640 Comment
  OBI57005  Amsinckia vernicosa David J. Keil 1998-6-5 27651 San Luis Obispo Caliente Range SE of Radio Towers on road to Cuyama Valley, 4.5 miles from junction Caliente Ridge Rd. 914 Comment
  CAS-BOT-BC102281  Anthemis cotula Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15648 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  OBI31649  Anthemis cotula Smeltzer, Turnquist 1982-7-28 212 San Luis Obispo Along the northern foot trl in Laguna Lake Park Comment
  SBBG107277  Antirrhinum C. B. Hardham 1959-6-10 4813 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  PASA970  Antirrhinum glandulosum Margaret Stason 5/32 331 San Luis Obispo Santa Rita Canyon, near Cambria Comment
  OBI27311  Antirrhinum kelloggii Robert L. Allen, Nancy E. Arnold 1981-4-26 216 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  UCD123454  Antirrhinum multiflorum A. S. Albert 1928-6-1 s.n. San Luis Obispo San Luis Obispo County: Tar Springs Ranch, 8 miles east of Arroyo Grande. Oceano, California. 182 Comment
  OBI59503  Aphanes occidentalis David J. Keil, with V. L. Holland 2001-4-7 29257 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
  UCR29868A  Aquilegia David J. Keil 1981-6-20 14873 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
  CAS-BOT-BC392059  Aquilegia eximia R. F. Hoover 1950-6-21 8027 San Luis Obispo San Simeon Creek just below forks Comment
  OBI66674  Aralia californica D. R. Miller 1994-8-27 894 -534 San Luis Obispo Pine Mt Region. In creekway at Big Water Cyn, Tobacco Crk drainage 610 Comment
  RSA0065451  Arbutus menziesii Mary D'Arche 1981-5-24 81 -25 San Luis Obispo 15 mi. E on Hwy 46, 500 yds on S side of Rd. Comment
  UC1281494  Arctostaphylos H. E. McMinn 1935-6-16 3846 San Luis Obispo from Atascadero to Morro Bay; Morro Canyon Comment
  JEPS47740  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1773 San Luis Obispo top Los Osos Mesa 60 Comment
  OBI71457  Arctostaphylos crustacea subsp. crustacea David J. Keil 1999-3-23 28218 San Luis Obispo Montana de Oro State park. Manzanita trail area. Comment
  OBI14737  Arctostaphylos cruzensis Robert F. Hoover 1950-1-15 7762 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  UC1389144  Arctostaphylos cruzensis A. E. Wieslander 1936-2-26 611 San Luis Obispo 2 mi ssw Hollister Peak; Cayucos Quad. 60 Comment
Read comments
Dec 24 2016
  CAS-BOT-BC23314  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1964-1-11 8622 San Luis Obispo Ridge west of bend of Lopez canyon, in shale. Comment
  CAS-BOT-BC23087  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1956-2-24 177 San Luis Obispo Santa Lucia Mountains above San Simeon Cr. Comment
  RSA799173  Arctostaphylos glandulosa subsp. mollis George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast: Just north of Montana de Oro State Park. 30 Comment
  CAS-BOT-BC24603  Arctostaphylos glauca R. F. Hoover 1963-10-26 8604 San Luis Obispo Trail to Machesna Mt., La Panza Range. Comment
  OBI14723  Arctostaphylos glauca Robert F. Hoover 1965-12-5 9726 San Luis Obispo Santa Lucia Range; lopez Canyon Comment
  OBI26689  Arctostaphylos glauca Lyda W. Edge 1972-4-5 115 San Luis Obispo Willow Creek road near Adelaida Comment
  UCD51262  Arctostaphylos glauca Roman Gankin; W. R. Hildreth 1967-10-12 1138 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  UCD51113  Arctostaphylos glauca A. E. Wieslander 1936-5-11 631 San Luis Obispo 1/4 mile S of Musick. 335 Comment
  CDA41105  Arctostaphylos hookeri Austin Griffiths 1987-3-18 18069 San Luis Obispo Cultivated Plants; Orig. from Pinus radiata forest, roadside on Holmann Highway betw. Pacific Grove and Carmel 0 Comment
  OBI14591  Arctostaphylos hooveri Robert F. Hoover 1958-5-16 8475 San Luis Obispo Between Rocky Butte and Pine mt. above San Simeon Comment
  CAS-BOT-BC39023  Arctostaphylos luciana R. F. Hoover 1964-1-11 8621 San Luis Obispo Ridge west of bend in Lopez Canyon, in shale. Comment
  CDA11282  Arctostaphylos luciana G. F. Hrusa, D. Ragan 1994-11-19 12011 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Cuesta Ridge East. Los Padres National Forest. Along access rd. on western boundary. Comment
  RSA252152  Arctostaphylos morroensis Gary D. Wallace 1974-11-23 1320 San Luis Obispo Along the road from Los Osos to Montana de Oro State Park. 67 Comment
  SD103954  Arctostaphylos morroensis J. L. S. Simpson 1965-11-6 San Luis Obispo San Luis Range hillside, Morro Bay Comment
  UC1334945  Arctostaphylos morroensis Ben Bolt 1936-1-31 561 San Luis Obispo 1/4 mi n Hazard Canyon; Cayucos Quadrangle; N of Hazard Canyon, San Luis Obispo Co. 60 Comment
  CAS-BOT-BC40125  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6599 San Luis Obispo Osos Valley in sandy rolling country Comment
  UC410444  Arctostaphylos morroensis Gertrude Sinsheimer Feb. 1929 San Luis Obispo on road to Pecho Morro Bay Comment
  CAS-BOT-BC39866  Arctostaphylos obispoensis R. F. Hoover 1958-3-26 8434 San Luis Obispo Ridge of Santa Lucia Mts. NW of Cuesta Pass. Comment
  CHSC83106  Arctostaphylos obispoensis David A. Young; S. A. Junak, M. Carroll 1989-3-13 1845 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve. Comment
  JEPS38854  Arctostaphylos obispoensis A. E. Wieslander San Luis Obispo Sycamore Springs Comment
  RSA251006  Arctostaphylos obispoensis R. F. Thorne 1965-11-6 35575 San Luis Obispo Hills S of Mono [Morro] Bay 76 Comment
  UC1309677  Arctostaphylos obispoensis G. T. Nordstrom 1937-5-23 1273 San Luis Obispo 1.7 mi se Josephine School; Adelaida Quadrangle 487 Comment
  UCD52923  Arctostaphylos obispoensis Roman Gankin; and S. G. Schultz 1965-3-30 465 San Luis Obispo Off road, 4 miles south of Burnett Peak. Comment
  CAS-BOT-BC39871  Arctostaphylos obispoensis Clare B. Hardham 1959-3-6 4039 San Luis Obispo Santa Lucia Mountains - Road to Protestant cemetery, Cambria Comment
  UCD52932  Arctostaphylos obispoensis B. Bolt 1936-1-15 San Luis Obispo Approximately 1.75 miles N. of Goldtree. Comment
  UCD52937  Arctostaphylos obispoensis Roman Gankin; with Lalit Srivastara and Chas. Lamonreux 1958-2-6 278 San Luis Obispo Cuesta Pass off the old highway US 101. Comment
  OBI32431  Arctostaphylos osoensis Bud Meyer & Mary Coffeen, Mary Coffeen 1982-2-26 s.n. San Luis Obispo Morro Bay, South Bay blvd, near old cement factory Comment
  RSA0021976  Arctostaphylos osoensis David J. Keil 1998-6-12 27812 San Luis Obispo Park Ridge area east of border of Morro Bay State Park, west of Hollister Peak. Comment
  SBBG44623  Arctostaphylos pechoensis L. W. Edge 1972-4-13 98 San Luis Obispo Coon Crk area Comment
  SEINET11987187  Arctostaphylos pechoensis W. Knight, Knight, I. 1981-1 3926 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Wild Cherry Canyon Comment
  UC549665  Arctostaphylos pechoensis J. E. Adams 1935-2-24 997 San Luis Obispo ridge at head of Davis Canyon; Pecho Hills Comment
  JEPS98804  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8601 San Luis Obispo trail to Machesna Mt. La Panza Range Comment
  UCD53642  Arctostaphylos pilosula Roman Gankin 1966-2-17 661 San Luis Obispo Hill north of summit of Noyes Road; 0.2 mile southwest of jucntion with Highway 227, north of Arroyo Grande. Comment
  UCD53665  Arctostaphylos pilosula Roman Gankin 1965-3-31 473 San Luis Obispo Summit Carpenter Canyon; Arroyo Grande. Comment
  UCSB22709  Arctostaphylos rudis McMinn, Howard 1938-6-23 San Luis Obispo About 3 miles northwest of Nipomo Comment
  UC1120113  Arctostaphylos tomentosa subsp. crustacea A. E. Wieslander 1935-2-24 529 San Luis Obispo head of canyon Port San Luis Quadrangle, Davis Canyon Comment
  UC1296239  Argemone munita R. F. Hoover 1947-5-10 7148 San Luis Obispo Cuyama Valley, e of river bridge on highway Cuyama Valley Comment
  CAS-BOT-BC179716  Aristocapsa insignis M. K. Curran 1885-1-1 s.n. San Luis Obispo unspecified Comment
  UC1185322  Aristocapsa insignis Clare B. Hardham 1960-5-13 5681 San Luis Obispo hills between San Juan River and Carissa Plains; Paso Robles, Simmler Road Comment
  CAS-BOT-BC47689  Armeria maritima subsp. californica R. F. Hoover 1947-3-8 6661 San Luis Obispo Near Piedras Blancas Point Comment
  OBI32182  Armeria maritima subsp. californica David J. Keil, Eric Wise 1981-5-25 14764 San Luis Obispo North of San simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI11610  Armeria maritima subsp. californica Carl B. Wolf 1941-7-11 10986 San Luis Obispo Along coast about 1 mi N of Cambria Comment
  OBI26253  Armeria maritima subsp. californica Mark E. Schneider 1974-5-18 s.n. San Luis Obispo 1 mile N of Piedras Blancas lighthouse Comment
  OBI5518  Armeria maritima subsp. californica Sharon Jochums 1974-3-9 42 San Luis Obispo W of hwy 1 just N of Piedras Blancas Point Comment
  OBI49782  Arnica discoidea D. R. Miller 1989-7-18 789 -1 San Luis Obispo N side of Pine Mtn, just N of the Steel gate (Pine Mtn gate). Along Mtn side for approx 100m Comment
  CAS-BOT-BC82395  Arnica discoidea Clare B. Hardham 1961-5-17 6828 San Luis Obispo Ocean View Mine, north of Cambria 762 Comment
  UC54025  Artemisia biennis Mrs. R. W. Summers 1886-7-17 San Luis Obispo near Sulphur Wells Comment
  CAS-BOT-BC90145  Artemisia biennis R. F. Hoover 1946-11-17 6557 San Luis Obispo Corbett Canyon, n. of Arroyo Grande Comment
  IRVC29234  Artemisia californica G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8860 San Luis Obispo Santa Lucia Wilderness area, 0.9 mi E of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. Outer South Coast Ranges 166 Comment
  SBBG104874  Artemisia californica F. L. Johnson, N. A. McCarty 1993-10-15 ROB 750 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1583689  Artemisia californica David Keil 1986-10-13 19784 San Luis Obispo southern shore of Morro Bay (Sweet Springs area) 5 Comment
  CAS-BOT-BC84876  Artemisia californica Alice Eastwood 1927-7-29 14947 San Luis Obispo Morro Sands Comment
  CAS-BOT-BC90612  Artemisia dracunculus Gertrude Sinsheimer 1927-9-1 s.n. San Luis Obispo Sisquoc River near Santa Maria Comment
  UC1123531  Asclepias eriocarpa A. D. Gifford 1936-5-6 723 San Luis Obispo 1 mi n Parks Ranch; Nipomo Quadrangle Comment
  OBI27173  Asclepias fascicularis Thomas Burrows 1980-6-20 81 San Luis Obispo Reservoir Cyn Comment
  RSA401257  Asclepias fascicularis Lester Rowntree 1929-7-8 s.n. San Luis Obispo Road below Paso Robles Comment
  SD264687  Asphodelus fistulosus Jasmine Watts, Kathy Thompson 2001-3-11 49 San Luis Obispo 0.5 mi west of Avila Beach Dr. and San Luis Bay Dr. Comment
  CAS-BOT-BC65816  Aspidotis californica R. F. Hoover 1947-4-27 7106 San Luis Obispo 3 mi. s. of Atascadero on road to Morro Bay Comment
  OBI67826  Aspidotis carlotta-halliae E. L. Painter & M. Wetherwax, M. Wetherwax 2001-5-15 SLO- 199 San Luis Obispo Camp San Luis Obispo. W side of La Trinidad Mine 500 Comment
  CAS-BOT-BC65875  Aspidotis densa Ernest C. Twisselmann 1956-11-7 3230 San Luis Obispo Santa Lucia Range: Cypress Swamp, Cypress Mountain 640 Comment
  SBBG34861  Astragalus Mrs. R. W. Summers 1886-5-26 San Luis Obispo San Luis Mtn Comment
  OBI13387  Astragalus asymmetricus John Thomas Howell 1948-6-15 24364 San Luis Obispo Red Hills SE of Shandon 762 Comment
  POM224439  Astragalus curtipes L. S. Rose 1936-3-19 36084 San Luis Obispo 6 mi. NE of Morro Beach. Comment
  UC574608  Astragalus curtipes W. H. Brewer April 1860-Apr 1862 460 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC182355  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8081 San Luis Obispo La Panza district Comment
  CAS-BOT-BC182624  Astragalus didymocarpus var. dispermus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo Comment
  RSA0006754  Astragalus douglasii H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1954-5-2 11266 San Luis Obispo N.E. of San Miguel. 198 Comment
  SEINET5325331  Astragalus douglasii J. Barber 1901-4-21 s.n. San Luis Obispo East of Paso Robles, bank of HuerHuero. Comment
  CAS-BOT-BC178059  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1954-6-12 1361 San Luis Obispo Elkhorn Plain, Southeastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley 701 Comment
  CAS-BOT-BC178097  Astragalus lentiginosus var. nigricalycis R. F. Hoover 1950-4-14 7817 San Luis Obispo Panorama Hills Comment
  CAS-BOT-BC187547  Astragalus macrodon Ernest C. Twisselmann 1969-4-14 15113 San Luis Obispo La Panza Range. Shell Creek (near the quail guzzler) 419 Comment
  UC1128843  Astragalus macrodon G. T. Nordstrom 1937-5-17 1256 San Luis Obispo 5.2 mi se Chimney Rock; Adelaida Quad., se of Chimney Rock Comment
  UC1285221  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC257132  Astragalus oxyphysus D. H. Wilken; E. L. Painter; P. De Vries 2011-3-30 17934 San Luis Obispo Hills ca. 3.5 km NE of Padrones Spring, ca. 1.8 km S of jct of Padrones Spring Cyn Rd and Soda Lake Rd, Carrizo Plain Nat Monument 820 Comment
  OBI13308  Astragalus oxyphysus Robert F. Hoover 1947-5-10 7147 San Luis Obispo E edge of Cuyama Valley near Kern Co. line Comment
  CDA37117  Astragalus oxyphysus D. B. Joley 1976-5-1 1 San Luis Obispo Hwy. 41. 0 Comment
  JEPS99243  Astragalus oxyphysus Clare B. Hardham 1957-5-4 1930 San Luis Obispo Tierra Redondo Santa Lucia Mountains Comment
  CAS-BOT-BC194114  Astragalus pomonensis R. F. Hoover 1964-6-6 8969 San Luis Obispo Los Osos Comment
  UCR61742  Astragalus pomonensis George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Ranges, 18 mi east of Santa Margarita on State Hwy 58 473 Comment
  OBI40675  Astragalus pomonensis David J. Keil 1985-6-9 18803 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto Lake Comment
  CAS-BOT-BC199100  Astragalus trichopodus var. phoxus Ira L. Wiggins 1933-6-30 6747 San Luis Obispo Open hillsides 7 mi. W of Templeton Comment
  OBI1139  Athyrium filix-femina Robert F. Hoover 1947-8-13 7368 San Luis Obispo Hazard Canyon, in moist thicket. 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
  JEPS90681  Atriplex coronata var. coronata Dean W. Taylor 1988-4-6 9498 San Luis Obispo central portion of Carrizo Plain, along dirt road from RC Farm to County Road Carrizo Plain 588 Comment
  CDA34935  Atriplex fruticulosa Ann Cochran 1986-7-9 3 San Luis Obispo Highway 58 between solar plant and the Lewis Ranch. 0 Comment
  CAS-BOT-BC169169  Atriplex lentiformis Ernest C. Twisselmann 1955-11-11 2495 San Luis Obispo Cholame Creek at Palo Prieta Road - Temblor Range and the Western San Joaquin Valley 335 Comment
  CDA17738  Atriplex leucophylla Austin Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes; Ca. 2-3 mi. S of Oso Flaco Creek. Comment
  OBI17309  Atriplex leucophylla Robert F. Hoover 1946-7-21 6242 San Luis Obispo N end of Morro Bay Comment
  OBI57377  Atriplex serenana var. serenana David J. Keil 1998-9-4 28077 San Luis Obispo Santa Margarita. 305 Comment
  SFV17454  Atriplex spinifera P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Near Goodwin Ranch and Soda Lake. 585 Comment
  SEINET4136186  Atriplex spinifera David Keil, Kathleen Keil 2005-5-8 30371 San Luis Obispo Caliente Mountain. West side on road down from ridge in oil field area.; 0 Comment
  CDA43331  Atriplex suberecta David J. Keil 2011-10-13 31122 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay Comment
  OBI36510  Atriplex vallicola Charlotte L. Bowen 1982-6-2 482 e San Luis Obispo East side of Soda lake 585 Comment
  OBI6155  Atriplex watsonii D. Waive Stager 1972-9-11 57 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI5478  Avena barbata Sharon Jochums 1974-4-10 108 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  SEINET251717  Avena barbata Unknown 2005-3-25 9193 San Luis Obispo Outer South Coast Ranges: Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek (Caldwell Mesa 7.5' Q.:). 399 Comment
  CDA16874  Avena fatua 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
  SEINET13752177 Image available Avena fatua Richard R. Halse 2015-1 9356 San Luis Obispo San Simeon, just north of the Motel 6 at 9070 Castillo Drive 17 Comment
  OBI78674  Avena sativa Nancy E. Arnold, Robert L. Allen 1981-5-17 296 San Luis Obispo 7.6 miles NE of Santa Margarita, Calif Cyn, N end of La Panza Muns 305 Comment
  OBI58231  Baccharis glutinosa Austin P. Griffiths, K. G. Jones & G. J. Jones 1986-5-3 s.n. San Luis Obispo Pismo Dunes, at NE edge of Maidenform Flat, this near base but in open sand slip face Comment
  UC1583628  Baccharis pilularis David Keil 1986-10-13 19783 San Luis Obispo area on s shore of Morro Bay Sweet Springs; Morro Bay, Sweet Springs 5 Comment
  SBBG7737  Baccharis pilularis subsp. consanguinea C. B. Hardham 1957-7-31 2511 San Luis Obispo Cambria Comment
  UC1126823  Barbarea orthoceras T. M. Hendrix 1937-4-14 4 San Luis Obispo 2.5 mi se New District School; Pozo Quad. 457 Comment
  OBI66499  Barbarea orthoceras Mindy Wilkinson 1995-4-14 s.n. San Luis Obispo Santa Lucia Mts. W Cuesta Grade in aftermath of Sept 1994 hwy 41 fire Comment
  OBI13895  Bauhinia galpinii David J. Keil 1977-10-23 s.n. San Luis Obispo Campus of Calif Polytechic State Univ Comment
  LA211651  Berula erecta Mark A. Elvin; 2014-10-10 7697 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes, "3-Pond East" pond in "3-Pond Valley, " no standing water present, 350 meters from the southern boundary of the Refuge. Lots of feral pig damage. 6 Comment
  OBI54200  Berula erecta David J. Keil, V. L. Holland 1996-6-18 25900 San Luis Obispo El Chorro Regional Park. Site of proposed botanical garden Comment
  RSA451990  Berula erecta E. A. Purer 1931-1 s.n. San Luis Obispo Oceano Comment
  UC771664  Berula erecta R. F. Hoover 1946-9-14 6379 San Luis Obispo Trout Creek near Santa Margarita; Trout Creek Comment
  OBI37400  Berula erecta Eric Wise 1983-10-16 1807 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo prieta Cyn. 2 collections one at Srping with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI82603  Beta vulgaris David J. Keil 2015-8-10 33343 San Luis Obispo Morro Bay. Vacant lot at end of Hatteras Street 7 Comment
  CAS-BOT-BC127993  Bidens pilosa Peter H. Raven 1951-6-13 2950 San Luis Obispo San Luis obispo Comment
  OBI16931  Bidens pilosa Betty Sheehan 1957-10-18 30 San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC105956  Blennosperma nanum var. nanum R. F. Hoover 1966-3-30 9751 San Luis Obispo Carrizo Plain 1 mi. s. of Simmler, just north of California Valley headquarters Comment
  UC456032  Blennosperma nanum var. nanum I. J. Condit 1909-2-22 San Luis Obispo on road to, near The Hut Avila Comment
  SEINET2444513  Bloomeria crocea Eric Luning 2003-4-15 1 San Luis Obispo Reservoir Canyon Trail.; 0 Comment
  CAS-BOT-BC482129  Bloomeria crocea var. aurea Mrs. R. W. Summers 1882-5-23 s.n. San Luis Obispo Open hills Comment
  CAS-BOT-BC478919  Bloomeria crocea var. crocea Clare B. Hardham 1956-6-3 857 San Luis Obispo Triguero crossing, Nacimiento River Comment
  CAS-BOT-BC478928  Bloomeria crocea var. crocea David D. Keck 1933-5-5 2208 San Luis Obispo 3 miles north of San Luis Obispo on U.S. 101 Comment
  OBI15197  Boechera californica Robert F. Hoover 1948-4-16 7457 San Luis Obispo Upper Morro Crk Comment
  RSA43090  Boisduvalia glabella Robert F. Hoover 1947-4-26 7096 San Luis Obispo 1 mile east of Creston on Shandon road 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
  OBI43589  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-8-7 1053 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  OBI80313  Bougainvillea spectabilis Danielle Brayn, Moses Howard, Ian Mitchell 2014-11-13 4 San Luis Obispo Residential Area, 247 North Chorro 82 Comment
  OBI65108  Bowlesia incana Greg Wilvert 2005-4-30 366 San Luis Obispo SE Half of the Caliente Range. 1.1 km SE of Padrones Spring 1098 Comment
  UC463198  Bowlesia incana Roxana S. Ferris 1929-4-16 7677 San Luis Obispo 8 mi n of Cayucos Comment
  OBI80262  Bowlesia incana David J. Keil 1978-3-25 12697 San Luis Obispo Irving Ranch. Comment
  SEINET944634  Brachypodium distachyon G. Helmkamp 1996-1 1018 San Luis Obispo State Park System north of Turri Road and 1.5 miles east of South Bay Blvd. Comment
  CAS-BOT-BC36609  Brassica nigra Clare B. Hardham 1957-9-23 2651 San Luis Obispo Santa Lucia Mountains. Atascadero Lake. Comment
  OBI47502  Bromus arenarius David J. Keil, Rhonda Riggins 1984-4-26 18221 San Luis Obispo American Cyn Comment
  RSA760029  Bromus arenarius David J. Keil 1998-5-4 27062 San Luis Obispo Los Padres National Forest; just south of junction with Highway 58 on Red Hill Road. 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
  OBI22376  Bromus catharticus Robert D. Page 1962-3-31 53 San Luis Obispo Near intersection of Foothill and Old Los Osos Valley rd Comment
  UCSB44809  Bromus catharticus Connor, Mike 1977-4-24 San Luis Obispo Along CA Hwy 1, 2 mi N of Purisima Hill summit 213 Comment
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May 30 2016
  CAS-BOT-BC155735  Bromus diandrus Ernest C. Twisselmann 1961-4-11 6039 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  OBI72271  Bromus diandrus Anthony Baniaga, Daniel Chavez 2010-3-14 50 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 574 Comment
  OBI75858  Bromus diandrus Al Lindholm 1971-4-24 211 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  HSC91805  Bromus diandrus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  UC1153391  Bromus grandis R. F. Hoover 1950-6-21 7998 San Luis Obispo between Rocky Butte and Pine Mountain (Santa Lucia Mountains); Santa Lucia Mountains Comment
  OBI22428  Bromus hordeaceus Eben McMillan 1952-5-2 87 San Luis Obispo Choice Valley. 1 mi S, 8 mi E, Shandon Comment
  CAS-BOT-BC155109  Bromus hordeaceus Clare B. Hardham 1957-4-2 1611 San Luis Obispo Santa Lucia Mountains. WIllow Creek. Comment
  UC1131260  Bromus madritensis subsp. madritensis G. T. Nordstrom 1937-4-29 1155 San Luis Obispo 1.6 mi sw of Asuncion School 426 Comment
  RSA126782  Bromus madritensis subsp. madritensis G. T. Nordstrom 1937-5-16 1253 San Luis Obispo 2.7 miles S. S. E. of Chimney Rock. Adelaide Quadrangle 518 Comment
  OBI67005  Bromus madritensis subsp. rubens D. R. Miller 1994-3-29 394 -140 San Luis Obispo Pine Mt. Region. On thin soil between Almaden flats and Pear tree, Pico crk drainage 900 Comment
  RSA18225  Bromus maritimus C. B. Wolf 1929-4-16 3625 San Luis Obispo among [along?] the coast 6 miles north of Morro Bay Comment
  CAS-BOT-BC162030  Bromus pseudolaevipes R. F. Hoover 1964-5-13 8856 San Luis Obispo South Fork of Old Creek. Comment
  OBI79906  Bromus pseudolaevipes D. R. Miller 2013-5-8 513 .1056 San Luis Obispo The Rocky Butte/Pine Mountain Region, this small stand of perhaps 15-20 plants is growing understory on Pine Mountain along main ridge road, approximately 50 meters north of Indian Summer Camp, Tobacco Creek drainage. 884 Comment
  CAS-BOT-BC161755  Bromus rubens Clare B. Hardham 1957-4-2 1618 San Luis Obispo Santa Lucia Mountains. Willow Creek. Comment
  CAS-BOT-BC161978  Bromus rubens Ernest C. Twisselmann 1954-4-17 1084 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains. 1.5 mile east of Soda Lake. 609 Comment
  RSA585600  Bromus rubens M. D. Proctor, E. A. Young 1993-3-17 ROB 0201 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  OBI40993  Bromus sitchensis David J. Keil, Eric A. Wise 1985-4-25 18553 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  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
  OBI65895  Bromus tectorum D. R. Miller 1994-4-19 494 -214 San Luis Obispo Pine Mt Region. Along ridge rd edge near DR's driveway, Pico crk drainage Comment
  SEINET8075654  Cakile maritima Lee Nicholas, Paolo Salvoni; Bradley Sears; John Templeman 2014-5-17 1 San Luis Obispo Morro Bay Beach, Mooro Bay.; 0 1 Comment
  UC1296295  Cakile maritima R. F. Hoover 1946-8-4 6274 San Luis Obispo n end of Morro Bay Morro Bay Comment
  CAS-BOT-BC185306  Calamagrostis koelerioides R. F. Hoover 1946-6-23 6192 San Luis Obispo Summit at head of Carpenter Canyon north of Arroyo Grande. Comment
  CAS-BOT-BC185011  Calamagrostis rubescens R. F. Hoover 1950-6-21 8022 San Luis Obispo Santa Lucia Mountains. Between Rocky Butte and Pine Mountain. Comment
  OBI22360  Calamagrostis rubescens Robert F. Hoover 1950-6-21 8022 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  CAS-BOT-BC233926  Calandrinia breweri R. F. Hoover 1947-3-26 6742 San Luis Obispo Just south of Price Canyon Comment
  OBI54468  Calandrinia breweri Matthew Arterburn 1997-4-16 54 San Luis Obispo Top of Black Mtn Comment
  OBI66154  Calandrinia breweri D. R. Miller 2002-5-10 502 /754 San Luis Obispo At road cut on ridge rd below lookout towers 900 Comment
  OBI74323  Calandrinia ciliata Theo Fitanides, Anthony Baniaga 2010-3-26 66 San Luis Obispo Tierra Redonda Mtn BLM ACEC 345 Comment
  UC1136621  Calandrinia ciliata N. K. Carlson 1936-3-18 149 San Luis Obispo 0.5 mi se Newsome Springs (Plot 3); Arroyo Grande Quadrangle 137 Comment
  CAS-BOT-BC167329  California macrophylla Alice Eastwood; John Thomas Howell 1935-3-25 2027 San Luis Obispo Cholame Comment
  CAS-BOT-BC167332  California macrophylla H. D. Ripley; R. C. Barneby 1941-4-21 3283 San Luis Obispo Above the Painted Rocks, Carrizo Plain 914 Comment
  OBI7413  Calocedrus decurrens Jack M. Farrell 1955-2-21 75 San Luis Obispo Cal Poly campus Comment
  RSA123176  Calochortus albus C. A. Graham 1938-4-26 381 San Luis Obispo 5 mi ESE of Bryson. 381 Comment
  OBI83621  Calochortus argillosus Melissa Mooney 2016-5-17 1607 San Luis Obispo Laguna Lake Park; City of San Luis Obispo 59 Comment
  RSA0066351  Calochortus catalinae Marcus E. Jones 1934-4-5 s.n. San Luis Obispo Pismo Beach. Comment
  CAS-BOT-BC132372  Calochortus clavatus Volney Rattan 1881-6-1 s.n. San Luis Obispo Mt. San Luis Obispo Comment
  OBI70803  Calochortus clavatus subsp. clavatus David J. Keil 2009-5-30 30614 San Luis Obispo Old Creek Road, ca. 0.5 miles east of entrance to Whale Rock Reservoir, east of Cayucos Comment
  OBI59007  Calochortus clavatus var. clavatus David J. Keil 1998-6-30 27889 San Luis Obispo Caliente Range. Selby Rd., 4.6 road miles S of junction with Soda Lake Rd., 1.2 miles S of turnoff to Selby Camp. Comment
  UC2013236  Calochortus clavatus var. clavatus David Keil 1979-7-1 13122 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  OBI32284  Calochortus clavatus var. recurvifolius David J. Keil 1981-6-20 14875 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  RSA133111  Calochortus luteus Clare B. Hardham 1959-5-6 4412 San Luis Obispo Vitamin D Ranch, road to Nacimiento Dam from Paso Robles, Santa Lucia Mountains Comment
  SBBG133022  Calochortus obispoensis D. Keil, M. McLeod, C. Matthews, R. Branson, et al. 1995-6-26 25411 San Luis Obispo W Cuesta Ridge at W end of botanical area 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
  CHSC47089  Calochortus splendens L. P. Janeway 1988-5-22 2688 San Luis Obispo Ca 5 mi due E of Creston; upper reaches of eastern branches of Huerhuero Cr. 426 Comment
  SBBG104505  Calochortus venustus F. L. Johnson, E. A. Young 1993-5-24 ROB 543 San Luis Obispo 2 km S of Twin Bridges; Camp Roberts Comment
  SD71351  Calochortus venustus Clare B. Hardham 1961-5-18 7117 San Luis Obispo Santa Lucia Mountains, open pine woods, between Rocky Butte and Pine Mountain. 762 Comment
  UC1134542 Image available Calochortus venustus H. C. Lee 1936-5-17 610 San Luis Obispo 4 mi s Santa Manuela; San Luis Obispo National Forest, Nipomo Quad. 137 Comment
  UC57496 Image available Calochortus venustus J. H. Barber 1899-5-22 San Luis Obispo Santa Lucia Mts. Comment
  UC1392903 Image available Calochortus venustus R. F. Hoover 1969-5-20 11317 San Luis Obispo Klau district mines Comment
  UC2026948  Calycadenia truncata D. R. Miller 1991-7-26 791 -14 San Luis Obispo Along ridge road on East slope of Pine Mountain Comment
  OBI082967  Calycadenia villosa Rhonda Riggins 1983-5-7 1480 San Luis Obispo Los Padres NAtional Forest. Mesa at Navajo Camp Road and Hwy 58. Uncommon on steep banks of red, rocky clay. Comment
  OBI16880  Calycadenia villosa Robert F. Hoover 1946-6-16 6164 San Luis Obispo La Panza district, in juniper belt just W of La Panza Ranch Comment
  SEINET206258  Calystegia Rimo Bacigalupi, L. R. Heckard 1963-4-20 8814 San Luis Obispo Cuesta Pass; along dirt road to the TV power station at crest of Santa Lucia Mts., west of Cuesta Pass 579 Comment
  OBI66163  Calystegia collina D. R. Miller 2003-5-22 503 .767 San Luis Obispo Below my house on trail to Tobacco flats Comment
  OBI35301  Calystegia macrostegia subsp. cyclostegia Melody Dickens 1980-4-30 20 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  SBBG133081  Calystegia macrostegia subsp. cyclostegia D. Keil, T. Teed, Mariko Uchida 2001-6-15 29563 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  POM97524  Calystegia macrostegia subsp. cyclostegia P. A. Munz 1926-4-9 10230 San Luis Obispo Morro. Comment
  RSA195776  Calystegia macrostegia subsp. cyclostegia E. C. Twisselmann 1967-4-27 12928 San Luis Obispo South side of San Carpoforo Creek. 53 Comment
  UCR134404  Calystegia macrostegia subsp. intermedia George K. Helmkamp, E. A. Helmkamp 2001-4-29 6598 San Luis Obispo Irish Hills, Prefumo Cyn Rd., 2.8 miles west of Los Osos Valley Rd., SW of San Luis Obispo 91 Comment
  OBI15323  Calystegia macrostegia subsp. intermedia Ed Zimmerman 1966-4-12 3 San Luis Obispo Hwy 1 N of Cal Poly Comment
  RSA518397  Calystegia macrostegia subsp. macrostegia Steven A. Junak, Tina J. Ayers, Debbie Shaw 1989-5-10 4004 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge, S of main road (USFS Road #29S11.3) at SW corner of the Cuesta Ridge Botanical area, along dirt road on W side of the upper portion of the Pick and Shovel Mine. 585 Comment
  CDA39868  Calystegia malacophylla P. B. Kennedy Jun 1919 s.n. San Luis Obispo Paso Robles. 0 Comment
  SEINET7063670  Calystegia malacophylla subsp. pedicellata A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 14.9 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 737646mE, 3889849mN. (WGS84/NAD83). 244 Comment
  OBI64120  Calystegia malacophylla subsp. pedicellata David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29323 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  OBI15294  Calystegia soldanella F. Rush Aug-57 San Luis Obispo S. Morro Bay Comment
  UC1929872  Calystegia subacaulis Scott D. White, Ken McDonald 2001-5-9 8476 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  CAS-BOT-BC224355  Calystegia subacaulis subsp. episcopalis R. K. Brummitt; D. J. Keil 1998-5-9 19807 San Luis Obispo El Chorro Regional Park, 8km NW of San Luis Obispo 100 Comment
  OBI59489  Calystegia subacaulis subsp. episcopalis David J. Keil, with V. L. Holland 2001-4-7 29271 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  CAS-BOT-BC436435  Calystegia subacaulis subsp. episcopalis Charles Piper Smith 1914-6-19 2853 San Luis Obispo San Luis Obispo Comment
  OBI62694  Calystegia subacaulis subsp. episcopalis LynneDee Althouse, Jason Dart 2003-5-6 D 175 San Luis Obispo Santa Margarita Ranch, under powerlines 0.33 mi SW of Yerba Buena Crk (Miller Flat) 381 Comment
  SD245329  Calystegia subacaulis subsp. episcopalis David Keil 1998-6-12 27786 San Luis Obispo Morro Bay State Park. Park Ridge area west of Holister Peak, near quarry trail. Comment
  UCR159232  Camissonia campestris subsp. campestris George K. Helmkamp, E. A. Helmkamp 2005-4-22 9420 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  OBI58484  Camissonia graciliflora David J. Keil, with Kathleen A. Keil 1998-4-18 26807 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  RSA628488  Camissonia hardhamiae George K. Helmkamp, E. A. Helmkamp 1999-5-22 4907 San Luis Obispo Los Osos, N of the corner of Buckskin & Martingale streets. 61 Comment
  RSA43105  Camissonia ovata Robert F. Hoover 1947-3-8 6653 San Luis Obispo San Simeon. Comment
  SBBG104818  Camissonia strigulosa F. L. Johnson, E. A. Young 1993-5-24 ROB 564 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG26448  Camissonia strigulosa J. Patman 1963-5-30 San Luis Obispo St Hwy 1, 0.6 mi S of the Santa Maria Refining Station, between Oceano and Guadalupe Comment
  OBI11885  Camissoniopsis cheiranthifolia Merlyne Prescott 1969-5-12 240 San Luis Obispo Los Osos Comment
  SD98850  Camissoniopsis cheiranthifolia Darley F. Howe 1977-5-17 4943 San Luis Obispo South of the mouth of Arroyo de la Cruz. Comment
  CAS-BOT-BC160283  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Albert M. Vollmer 1950-6-6 s.n. San Luis Obispo Near Pismo Beach Comment
  OBI56759  Camissoniopsis hardhamiae David J. Keil 1986-4-13 19196 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  UCD103457  Camissoniopsis hirtella G. F. Hrusa 1998-4-25 14198 San Luis Obispo San Luis Obispo County: La Panza Range. 640 Comment
  OBI20214  Camissoniopsis micrantha Ann McBeth 1979-4-25 2 San Luis Obispo Indian Knob Comment
  UC55692  Camissoniopsis micrantha Mrs. R. W. Summers 1886-2-21 San Luis Obispo Oso Flaco Sand Hills Comment
  OBI82555  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
  CAS-BOT-BC37637  Cardamine californica Clare B. Hardham 1956-2-1 136 San Luis Obispo Santa Lucia Mountains. V/2 Ranch, west of Templeton. Comment
  CAS-BOT-BC37638  Cardamine californica Clare B. Hardham 1956-2-24 148 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek. Comment
  OBI82515  Cardamine hirsuta David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33533 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  RSA709070  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2005-3-9 9094 San Luis Obispo Outer Central Coast Hills: Irish Hills; See Canyon, 1.0 miles N of San Luis Bay Drive. 43 Comment
  UCR141938  Cardamine pensylvanica George K. Helmkamp 2004-1-9 8236 San Luis Obispo Central Coast, Along Highway Calif. Hwy 1, 0.6 mi south of Nipomo Hill in the Arroyo Grande area 46 Comment
  OBI5026  Cardionema ramosissimum Robert J. Rodin 1956-5-20 6060 San Luis Obispo S end of Morro Bay Comment
  SBBG124211  Cardionema ramosissimum D. Keil 1990-4-26 21404 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  OBI31099  Carduus pycnocephalus Julie M. Vanderwier 1979-5-4 152 San Luis Obispo Indian Knob Tar Sands Comment
  RSA0042098  Carduus pycnocephalus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6339 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
  JEPS27026  Carex Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7407 a San Luis Obispo swamp on ne flank of Cypress Mtn., headwaters of Las Tablas Creek Cypress Mtn., Las Tablas Creek 731 Comment
  SBBG59288  Carex cusickii R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC20403  Carex globosa R. F. Hoover 1947-5-23 7184 San Luis Obispo Hazard Canyon. Comment
  UC1928117  Carex globosa David Keil 1998-4-2 26538 San Luis Obispo East-West Ranch, Cambria Comment
  SBBG17079  Carex luzulina C. B. Hardham 1959-6-8 4770 San Luis Obispo Cypress forest, N slope of Cypress Mtn Comment
  CAS-BOT-BC31623  Carex luzulina var. luzulina Clare B. Hardham 1959-6-8 4770 San Luis Obispo North slope of Cypress Mt, San Lucia Mts. Comment
  OBI20357  Carex obispoensis David J. Keil, Dirk Walters, Malcolm McLeod 1979-8-17 13145 San Luis Obispo Reservoir cyn Comment
  OBI26145  Carex obispoensis David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14038 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
  OBI45428  Carex obnupta David J. Keil, Mark Meredith 1984-4-14 18121 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC118554  Carex praegracilis R. F. Hoover 1947-7-18 7311 San Luis Obispo Oceano Beach Comment
  OBI35099  Carex praegracilis Eric Wise 1982-7-2 1614 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Oso Flaco Lake Comment
  OBI60620  Carex praegracilis V. L. Holland & David J. Keil, David J. Keil 1990-4-14 s.n. San Luis Obispo Cambria Ranch Comment
  SEINET7572146 Image available Carex praegracilis Alice Eastwood, John Thomas Howell 1936-5-6 2231 San Luis Obispo Morro Sands. Comment
  UCR265996  Carex serratodens David J. Keil, V. L. Holland 2003-4-7 30117 San Luis Obispo Red Mountain Road NE of San Simeon 518 Comment
  CAS-BOT-BC117622  Carex serratodens Clare B. Hardham 1964-6-13 12012 San Luis Obispo Bear Trap-La Playa Range. Tributary of San Juan R. Paso Robles. Comment
  OBI58893  Carex serratodens David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27511 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak (35 deg. 43.568' N x 121 deg. 07.575' W) 732 Comment
  OBI64581  Carex serratodens David J. Keil, with V. L. Holland 2003-4-7 30117 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  UC1969530  Carex tumulicola David Keil with Mike Mattina 2010-5-31 30813 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest Trail system east of Ragged Point. Comment
  OBI73441  Carex tumulicola David J. Keil, with Mike Mattina 2010-5-31 30813 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  CAS-BOT-BC281893  Carthamus lanatus Steven A. Junak 1990-6-27 4385 San Luis Obispo Santa Lucia Mountains, along W Cuesta Ridge Rd ca 7.6 miles W of intersection with Highway 101, at access road to electronic facility on Peak 2761, S side of road 768 Comment
  CDA6958  Carthamus lanatus G. D. Barbe 1976-10-22 2229 San Luis Obispo Eugene Machado Ranch, Huasna Road east of Arroyo Grande. 0 Comment
Read comments
Nov 9 2008
  OBI45544  Castilleja affinis T. L. Secrest 1951-9-15 s.n. San Luis Obispo Dunes at Oceano Comment
  OBI9665  Castilleja affinis Robert F. Hoover 1967-5-6 10556 San Luis Obispo S of Oso Flaco Lake Comment
  UCR139473  Castilleja affinis Robert F. Hoover 1947-3-8 6655 San Luis Obispo Central Coast, San Simeon 61 Comment
  RSA0051711  Castilleja affinis W. M. Arbaugh 1968-5-7 193 San Luis Obispo See Canyon. Comment
  JEPS60171  Castilleja affinis subsp. affinis L. R. Heckard 1969-4-17 2147 San Luis Obispo about 1.5 mi n Pismo Beach (along Pismo Beach-Edna road (Price Canyon)) Comment
  CDA17614  Castilleja affinis var. contentiosa Austin Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Western head of Arroyo leading down into southern Morro Bay, just S of 4th major blowout with access path, Morro Bay Sandspit. Comment
  OBI9389  Castilleja ambigua subsp. insalutata Robert F. Hoover 1950-5-30 7947 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI3965  Castilleja attenuata Elizabeth Rudd 1971-4-3 205 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  SBBG20286  Castilleja attenuata E. R. Chandler 1963-5-4 1032 San Luis Obispo ca. 1 mi E of Paso Robles near Hwy 466 Comment
  OBI73351  Castilleja densiflora David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30696 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  UCD78283  Castilleja densiflora Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4628 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  UC1315041  Castilleja densiflora subsp. gracilis R. F. Hoover 1967-4-8 10373 San Luis Obispo near n end Soda Lake; Carrizo Plain Comment
  OBI78354  Castilleja exserta Robert F. Hoover 1967-5-13 10564 San Luis Obispo Coast W of Cambria Comment
  UCR163625  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-3-25 9208 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  JEPS17363  Castilleja exserta subsp. exserta Rimo Bacigalupi with G. Thomas Robbins 1954-5-13 4457 San Luis Obispo 2.1 mi w Nipomo; Nipomo Mesa Comment
  UC1315093  Castilleja exserta subsp. venusta R. F. Hoover 1967-5-6 10536 San Luis Obispo Jack Lake Comment
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Jul 3 2012
  JEPS15115  Castilleja foliolosa W. A. Peterson 1937-4-26 749 San Luis Obispo 3 mi se La Panza Ranch; La Panza Quad. 579 Comment
  OBI72253  Castilleja foliolosa Anthony Baniaga, Theo Fitanides 2010-3-27 69 San Luis Obispo Tierra Redonda Mtn BLM ACEC 365 Comment
  RSA400603  Castilleja foliolosa Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  UC1392831  Castilleja foliolosa R. F. Hoover 1969-5-20 11315 San Luis Obispo 5 mi w Paso Robles (on Adelaida road) Comment
  OBI9661  Castilleja miniata var. miniata Robert F. Hoover 1946-9-19 6425 San Luis Obispo Oceano Beach Comment
  SBBG6847  Castilleja minor subsp. spiralis C. B. Hardham 1958-9-19 3856 San Luis Obispo Atascadero Crk Comment
  OBI31555  Castilleja minor var. stenantha Joy Nishida 1982-6-5 432 San Luis Obispo American Cyn, 1 mi S of American Cyn campgorund along the stream 512 Comment
  OBI56354  Castilleja minor var. stenantha Austin P. Griffiths, Kathleen & Gaylord Jones Nov-81 s.n. San Luis Obispo San Luis Valley. E off hwy 1, ca 2 mi Camp San Luis Obispo Comment
  OBI74541  Castilleja plagiotoma George Butterworth 2010-4-23 783 San Luis Obispo Chimineas Ranch. Garcia rd, 0.1 mi S of Black Chin Rd 1036 Comment
  UC2027412  Castilleja plagiotoma Greg Wilvert 2005-4-6 195 San Luis Obispo Southeast Half of the Caliente Range. 1.2 km S of Wells Spring. Comment
  UCR15491  Castilleja rubicundula subsp. lithospermoides George K. Helmkamp 1978-6-3 s.n. San Luis Obispo Central Coast, Baywood Park Comment
  UC1518657  Castilleja subinclusa subsp. subinclusa Robert F. Thorne and P. Everett 1963-4-18 31481 San Luis Obispo ca 4 mi s Cholame 487 Comment
  UC2027069  Castilleja subinclusa subsp. subinclusa Greg Wilvert 2005-5-14 420 San Luis Obispo Southeast Half of the Caliente Range: 1.2 km NW of Wells Canyon Comment
  OBI9637  Castilleja wightii Robert F. Hoover 1948-2-22 7419 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  SD71139  Caulanthus californicus R. F. Hoover 1952-4-1 8062 San Luis Obispo 6.0 miles southeast of Soda Lake, Carrizo Plain. Comment
  OBI59615  Caulanthus coulteri Clifton F. Smith 1988-3-1 12115 San Luis Obispo At hairpin turn along hwy 58 on N slopes of Temblor Range near hed of Temblor Crk 914 Comment
  UC1126954  Caulanthus coulteri var. lemmonii E. Armstrong 1934-4-1 1092 San Luis Obispo 6 mi ne Pozo; Pozo Quad. Comment
  UC1529011  Caulanthus coulteri var. lemmonii Dean W. Taylor 1986-3-2 8718 San Luis Obispo roadcut on Highway 58 in Temblor Creek drainage (Temblor Range); , Temblor Creek drainage 883 Comment
  UC56045  Caulanthus coulteri var. lemmonii J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC39509  Caulanthus lemmonii D. E. Breedlove 1962-3-24 1981 San Luis Obispo 1.4 miles northeast of US 466 at Cholame on state 41. 365 Comment
  OBI14886  Caulanthus lemmonii unk 1952-3-23 770 .16 San Luis Obispo Choice Valley School 3 mi S 12 mi E Shandon Comment
  CAS-BOT-BC48985  Ceanothus cuneatus Ira L. Wiggins 1929-4-13 3463 San Luis Obispo northeast of Cuesta Grade Comment
  CAS-BOT-BC49013  Ceanothus cuneatus Alice Eastwood 1928-5-19 15162 San Luis Obispo Pettitts Canyon Comment
  CAS-BOT-BC64463  Ceanothus cuneatus subsp. fascicularis R. F. Hoover 1948-2-8 7414 San Luis Obispo 4 mi. w. of Nipomo Comment
  JEPS114166  Ceanothus cuneatus var. ramulosus E. L. Painter, M. Wetherwax 2001-2-22 SLO- 178 San Luis Obispo Camp San Luis Obispo. Base of Cerro Romualdo, near road to Ft Merriam, on artificial road berm. Comment
  CAS-BOT-BC49780  Ceanothus dentatus W. R. Dudley 1902-4-5 s.n. San Luis Obispo Manzanita hill, south of Pine Mt. Comment
  UC1318214  Ceanothus foliosus Mildred J. Cady 1938-5-15 San Luis Obispo in canyon near Pozo Comment
  CDA17857  Ceanothus foliosus var. medius Austin Griffiths, G. F. Hrusa 1987-5-2 18162 San Luis Obispo Cuesta Ridge; midway along ridge NW of Cuesta Pass, 0 Comment
  OBI10258  Ceanothus hearstiorum Robert F. Hoover 1964-3-26 8658 San Luis Obispo Hill just S of Arroyo de la Cruz Comment
  CAS-BOT-BC50019  Ceanothus impressus Gertrude Suisheimer 1929-2-1 s.n. San Luis Obispo Nipomo Mesa Comment
  OBI10490  Ceanothus impressus Robert F. Hoover 1962-1-12 7 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC50022  Ceanothus impressus R. F. Hoover 1948-4-5 7436 San Luis Obispo Edge of San Luis Valley on Carpenter Canyon road to Arroyo Grande, East exposure Comment
  SJSU14191  Ceanothus impressus C. L. Schmidt 1986-2-7 1011 San Luis Obispo at junction of Willow Rd & Pomeroy Rd, Arroyo Grande Comment
  CAS-BOT-BC50547  Ceanothus maritimus R. F. Hoover 1962-2-23 8532 San Luis Obispo Above site of former Washington School, north of Arroyo de la Cruz Comment
  CAS-BOT-BC50548  Ceanothus maritimus R. F. Hoover 1962-2-23 8532 San Luis Obispo Above site of former Washington School, north of Arroyo de la Cruz Comment
  OBI79500  Ceanothus maritimus Michael Walgren 2014-5-1 405 San Luis Obispo North coastal county, on a north facing slope east of highway one and immediately south of Arroyo de la Cruz. 22 Comment
  CDA9646  Ceanothus oliganthus var. sorediatus D. G. Kelch 2007-2-19 7 .069 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  OBI10430  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1964-5-11 8796 San Luis Obispo Hi Mtn, N slope near summit Comment
  SDSU10429  Ceanothus oliganthus var. sorediatus D. F. Howe 1960-4-10 2847 San Luis Obispo 0.6 mile on road W of Cuesta Pass, 6.0 miles N of San Luis Obispo. 457 Comment
  OBI39190  Ceanothus papillosus Tim Gaskin 1982-4-26 s.n. San Luis Obispo Along trail between Stony Crk and Caldwell Mesa Comment
  OBI47448  Ceanothus papillosus David J. Keil, Art Webster 1984-4-29 18171 San Luis Obispo Lopez Wilderness Area trailhead on Cuesta Ridge E near Black Butte Comment
  UC1071347  Ceanothus spinosus H. A. Jensen 1930-10-15 78 San Luis Obispo head of East Fork Corral de Piedra Creek Arroyo Grande Quad., Head E Fork Corral de Piedra Creek Comment
  RSA285655  Ceanothus thyrsiflorus D. C. Michener 1982-7-22 4079 San Luis Obispo Slopes along ocean along Hwy1, 0.6 miles S of San Carpoforo Creek, 13.8 miles S of Gorda Comment
  OBI10504  Ceanothus thyrsiflorus var. griseus Robert F. Hoover 1963-5-4 8558 San Luis Obispo Upper Coon crk, San Luis Range Comment
  UCD170414  Ceanothus thyrsiflorus var. griseus D. O. Burge 2017-2-26 2221 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 62 Comment
  OBI56212  Ceanothus thyrsiflorus var. thyrsiflorus M. Van Rensselaer 1938-9-20 615 San Luis Obispo Along coast hwy several mi N of San Simeon Comment
  UCSB4000  Ceanothus thyrsiflorus var. thyrsiflorus Newby, Ron 1959-4-11 San Luis Obispo 22.3 miles N. of Cambria on hwy 1 near the coast. 33 Comment
  SD143578  Centaurea calcitrapa R. D. Goeden, D. W. Ricker 1972-6-20 San Luis Obispo South of San Luis Obispo, east side of Highway 101, south of San Luis Bay Drive at crossing of San Luis Obispo Creek, near Avila Beach 74 Comment
  OBI46142  Centaurea cyanus Denise Woodard 1986-8-8 26 San Luis Obispo Morro Bay State Park Comment
  OBI31044  Centaurea melitensis Julie M. Vanderwier 1978-5-28 81 San Luis Obispo Indian Knob Tar Sands Comment
  UCR91837  Centaurium davyi George K. Helmkamp 1996-5-24 1040 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  CAS-BOT-BC288666  Centromadia fitchii Ernest C. Twisselmann 1962-10-9 7910 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Bitterwater Rd, 1/8 mile N of Highway 178, on the NW end of Carissa Plains 632 Comment
  CAS-BOT-BC272802  Centromadia parryi subsp. congdonii R. F. Hoover 1969-8-25 11553 San Luis Obispo South end of Laguna de San Luis Obispo Comment
  OBI16175  Centromadia parryi subsp. congdonii Robert F. Hoover 1946-8-3 6263 San Luis Obispo Laguna, near SLO Comment
  RSA586023  Cerastium fontanum subsp. vulgare M. D. Proctor, E. A. Young 1993-3-19 ROB- 0266 San Luis Obispo 0.5 km N of Bee Rock Rd. on E Perimeter Rd., Camp Roberts. Comment
  SBBG118284  Cerastium glomeratum A. Dilworth, J. Goldzman 1998-4-20 San Luis Obispo ca. 2 mi NNE of intersection of W Perimeter and Chalk Rock Rds; LCTA Plot 52; Camp Roberts 300 Comment
  OBI38183  Ceratophyllum demersum Eric Wise 1981-9-29 1279 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC137177  Cercocarpus betuloides var. betuloides W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts., near R.R. tunnel Comment
  UC1178407  Cercocarpus betuloides var. betuloides R. J. Rodin 1957-4-9 6135 San Luis Obispo 1/2 mi w of summit of Cuesta Grade Summit (3 mi n of San Luis Obispo) Comment
  OBI10218  Cercocarpus minutiflorus Robert F. Hoover 1964-4-15 8738 San Luis Obispo Just W of cuesta Pass summit, on N slope Comment
  RSA523924  Chaenactis glabriuscula var. lanosa Barbara Ertter 1989-5-23 8486 San Luis Obispo Unical Oil Refinery, 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area. Comment
  UC1119709  Chaenactis glabriuscula var. lanosa H. C. Lee 1937-4-21 838 San Luis Obispo 1.5 mi w Paso Robles; Paso Robles Quad. 320 Comment
  JEPS13576  Chaenactis glabriuscula var. lanosa Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5215 San Luis Obispo 2.4 mi above its confluence with Cholame Creek Palo Prieto Canyon (n end of Temblor Range); Temblor Range, Palo Prieto Canyon 457 Comment
  OBI16843  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1950-4-18 7838 San Luis Obispo N edge of Santa Maria Valley, S of Nipomo Comment
  RSA166889  Chaenactis glabriuscula var. lanosa E. R. Blakley 1962-5-23 5141 San Luis Obispo Union Oil company Coke plant entrance of Hwy 1, W end of Inipomo Mesa, San Luis Obispo Comment
  UC1283712  Chaenactis glabriuscula var. lanosa Beecher Crampton 1964-5-18 6977 San Luis Obispo 4.2 mi ne Santa Margarita; ne of Santa Margarita Comment
  CAS-BOT-BC277650  Chaenactis glabriuscula var. megacephala Eben McMillan 1957-4-7 3330 B San Luis Obispo Al Stone Camp, near Painted Rock, southeastern San Luis Obispo County 670 Comment
  OBI16809  Chaenactis glabriuscula var. megacephala Robert F. Hoover 1967-3-27 10272 San Luis Obispo N side of lower Cuyama Valley Comment
  RSA607300  Chaenactis glabriuscula var. megacephala D. D. Keck, J. Clausen 1935-4-10 3154 San Luis Obispo 10 miles south of Soda Lake, on Carrizo Plain. 610 Comment
  OBI82479  Chaenactis stevioides David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33501 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  OBI28823  Chaenactis xantiana Melissa Luckow, CNPS 1981-4-18 675 San Luis Obispo Shell Creek Rd, ca 2 mi N of jctn with Calif Rte 58 Comment
  CDA43191  Chenopodium album Richard R. Halse 2015-3-24 9358 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. Comment
  OBI082367  Chenopodium album Davis Keil 2015-9-27 33416 A San Luis Obispo San Luis Obisp, Campus of CAlifornia Polytechnic State University, Agricultural field on south side of Highland Drive, east of Stenner Creek . Abundant at edge of corn field along unpaved agricultural road 85 Comment
  OBI56326  Chenopodium album David J. Keil 1999-5-19 28346 San Luis Obispo Field at northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits. Comment
  UCR131908  Chenopodium ambrosioides George K. Helmkamp 2003-10-8 8200 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
  IRVC28936  Chenopodium ambrosioides G. K. Helmkamp 2003-11-22 8228 San Luis Obispo base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande Central Coast 15 Comment
  OBI57372  Chenopodium berlandieri David J. Keil 1998-8-24 28024 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  OBI76893  Chenopodium berlandieri D. R. Miller 2011-11-16 1111 .1005 San Luis Obispo Rocky Butte/Pine Mtn Region. In Tobacco Crk between the first and second crossing 378 Comment
  SD71240  Chenopodium berlandieri var. zschackei Ernest C. Twisselmann 1962-10-20 7934 San Luis Obispo Hardenburgh Place, north fork of Gillis Canyon. 563 Comment
  RSA63058  Chenopodium carnosulum var. patagonicum L. S. Rose 1950-5-13 50116 San Luis Obispo Oso Flaco Lake region Comment
  RSA767769  Chenopodium littoreum Nuri Benet-Pierce, John P. Pierce 2010-6-4 294 San Luis Obispo Semi-stabilized dunes at Nipomo-Dunes National Wildlife Refuge, Guadalupe 11 Comment
  SDSU19550  Chenopodium littoreum Nuri Benet-Pierce, John P Pierce 2010-6-3 290 San Luis Obispo Montana de Oro SP; From the beach parking lot, all the way towards the beach. 31 Comment
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Jan 24 2013
  UCSB70773  Chenopodium littoreum Benet-Pierce, Nuri; Pierce, John 2010-6-5 San Luis Obispo Nipomo-Dunes National Wildlife Refuge, Guadalupe 35 Comment
  OBI17215  Chenopodium pratericola Robert F. Hoover 1965-9-19 9605 San Luis Obispo Calf Cyn Comment
  OBI59056  Chloris virgata David J. Keil 1998-8-24 28004 San Luis Obispo Hwy 166, 2 road miles W of Tepusquet Canyon Rd. Comment
  OBI13064  Chlorogalum pomeridianum F. Rush May-56 48 San Luis Obispo Mt. SLO Comment
  OBI4784  Chlorogalum pomeridianum Constance L. Baird 1972-5-22 13 San Luis Obispo Reservoir Cyn 91 Comment
  UC1873064  Chlorogalum pomeridianum var. minus David Keil 2001-5-10 29448 San Luis Obispo Hwy 58, 4.7 road mi E from Shell Creek at about [coords.] 524 Comment
  OBI17413  Chlorogalum pomeridianum var. pomeridianum Lynne D. Althouse 1977-5-22 98 San Luis Obispo Wolfe's horse ranch near San Luis High School 122 Comment
  SBBG81844  Chlorogalum purpureum var. reductum C. F. Smith 1950-5-4 2756 San Luis Obispo between Creston and Simmler, N of La Panza Public Camp Comment
  UC1296310 Image available Chlorogalum purpureum var. reductum R. F. Hoover 1957-5-3 8384 San Luis Obispo 18 mi e Creston (on La Panza Road) Comment
  UC1935433  Chloropyron maritimum subsp. maritimum Malcolm G. McLeod 1987-7-12 1391 San Luis Obispo Morro Bay sandspit, east side at Shelter Cove. Comment
  CDA7393  Chondrilla juncea T. C. Fuller 1965-10-7 14177 San Luis Obispo W side of Hwy 101 to Atascadero, 0.6 mi N of Cuesta Summit, 7 mi N of San Luis Obispo. 0 Comment
  CAS-BOT-BC178922  Chorizanthe angustifolia R. F. Hoover 1964-6-6 8962 San Luis Obispo Los Osos Comment
  CAS-BOT-BC178954  Chorizanthe angustifolia Clare B. Hardham 1959-5-23 4613 San Luis Obispo S end of Morro Bay Comment
  OBI11192  Chorizanthe angustifolia Robert F. Hoover 1947-5-23 7185 San Luis Obispo Coast S of Hazard Cyn Comment
  RSA781535  Chorizanthe angustifolia Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-7-10 187 San Luis Obispo Montana De Oro State Park. Comment
  UC1073359  Chorizanthe angustifolia George B. Rossbach 1955-5-2 249 San Luis Obispo nw side Oso Flaco Lake; nw side Oso Flaco Lake Comment
  CAS-BOT-BC178939  Chorizanthe angustifolia James L. Reveal; C. Rose Broome 1987-6-20 6499 San Luis Obispo Price Canyon, Shell Oil Company oil fields W of Price Canyon Road, 0.5 mile N of Ormonde Road and 1.2 mile S of Edna. About 3 airline miles N of Prismo Beach 91 Comment
  RSA0029604  Chorizanthe angustifolia P. A. Munz 1957-5-17 22586 San Luis Obispo Baywood Park, S end of Morro Bay. Comment
  CAS-BOT-BC178983  Chorizanthe biloba Chester Dudley 1929-6-1 s.n. San Luis Obispo Flats near Paso Robles Comment
  CAS-BOT-BC178973  Chorizanthe biloba Ernest C. Twisselmann 1954-5-12 1217 San Luis Obispo Palo Prieta Summit, 7 miles S of Cholame. Temblor Range and the Western San Joquin Valley 640 Comment
  OBI11249  Chorizanthe breweri Robert F. Hoover 1964-6-6 8946 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SBBG94445  Chorizanthe breweri S. A. Junak, T. Ayers, D. Shaw 1989-5-10 4006 San Luis Obispo S of USFS Rd 12S11.3 at SW corner of W side of upper portion of Pick and Shovel Mine 548 Comment
  UCD77532  Chorizanthe breweri Robert E. Preston 1998-6-15 1128 San Luis Obispo San Luis Obispo County: Cuesta Ridge 731 Comment
  UC52562  Chorizanthe breweri W. H. Brewer Apr. 1861 456 San Luis Obispo side of dry rocky hill San Luis Obispo Comment
  UCSB57195  Chorizanthe breweri Ryan, P.; Penkala, B. 1987-7-1 San Luis Obispo Hampton Canyon, 0.5 mile from jct. with Reservoir Creek. 365 Comment
  HSC91659  Chorizanthe diffusa Susan H. Bicknell 1989-6-14 San Luis Obispo Montano de Oro MDO 40 Comment
  OBI11234  Chorizanthe diffusa Robert F. Hoover 1964-7-11 9184 San Luis Obispo 3 mi NW of Nipomo Comment
  OBI28786  Chorizanthe douglasii David J. Keil, Melissa Luckow, Richared A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14519 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  RSA113137  Chorizanthe douglasii Roxana S. Ferris 1955-5-25 s.n. San Luis Obispo Park Hill District road by Morano Creek, 4 miles E of Santa Margarita 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
  CAS-BOT-BC252705  Chorizanthe obovata R. F. Hoover 1947-7-10 7287 San Luis Obispo Mesa 4 mi. W of Nipomo Comment
  JEPS57734  Chorizanthe obovata C. C. Parry July 1889 San Luis Obispo Santa Margarita Comment
  RSA781280  Chorizanthe obovata Elizabeth A. Kempton, J. Reveal 2008-5-10 558 San Luis Obispo Junction of Indian Knob and Squire Canyon Roads 172 Comment
  RSA489228  Chorizanthe obovata James L. Reveal, C. Rose Broome 1987-6-20 6498 San Luis Obispo Price Canyon, Shell Oil Company fields west of Price Canyon Road, 0.5 mile north of Ormonde Road and 1.2 mile south of Edna, about 3 airline miles north of Pismo Beach 91 Comment
  OBI11197  Chorizanthe palmeri Robert F. Hoover 1946-6-22 6180 San Luis Obispo Calif Polytechnic School range, San Luis Obispo Comment
  OBI11203  Chorizanthe polygonoides Robert F. Hoover 1950-3-31 7776 San Luis Obispo 18 mi E of Creston on La Panz Rd Comment
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May 27 2013
  UCD99856  Chorizanthe rectispina L. P. Janeway 1988-7-7 2983 San Luis Obispo San Luis Obispo County: 0.4 mi W of Creston Rd (hwy 229), 1.8 mi N of Calf Canyon Rd (hwy 58). 502 Comment
  UC1136055  Chorizanthe staticoides B. Bolt 1936-5-25 736 San Luis Obispo 2 3/4 mi ene Santa Margarita; San Luis Obispo Quad. Comment
  UC1136066  Chorizanthe staticoides W. A. Peterson 1937-4-29 770 San Luis Obispo Martinez Canyon La Panza Quad., Martinez Canyon Comment
  OBI80409  Chorizanthe staticoides David J. Keil 1986-5-20 19515 San Luis Obispo Cuesta Ridge, east side, ca.1/2mile from end of road. Comment
  JEPS97043  Chorizanthe uniaristata Clare B. Hardham 1960-5-13 5682 San Luis Obispo hills between San Juan R. and the Carissa Comment
  CAS-BOT-BC247878  Chorizanthe watsonii R. F. Hoover 1952-4-20 8133 San Luis Obispo Temblor Range near north end of Elkhorn Plain Comment
  OBI11170  Chorizanthe watsonii Robert F. Hoover 1950-5-6 7889 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI11166  Chorizanthe xanti Robert F. Hoover 1967-6-4 10608 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI56890  Chorizanthe xanti David J. Keil 1998-5-4 27059 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  SBBG18307  Chorizanthe xanti var. xanti C. B. Hardham 1967-4-8 6794 San Luis Obispo Cottonwood Pass, St Hwy 41, E of Cholame Comment
  SBBG95309  Chorizanthe xanti var. xanti D. Keil, R. Riggins 1986-4-26 19285 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd; T32S, R22E, SW 1/4 of S7 701 Comment
Read comments
Nov 13 2014
  OBI14342  Chrysolepis chrysophylla var. minor Robert F. Hoover 1963-5-4 8557 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI16760  Cichorium intybus Robert F. Hoover 1969-7-13 11465 San Luis Obispo Atascadero Comment
  OBI64151  Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s.n. San Luis Obispo Santa Lucia Mts W of Templeton on Santa Rita Crk rd, 3.7 mi W of vineyard Dr Comment
  OBI3583  Cinnamomum camphora Mary Kidd 1971-8-26 210 San Luis Obispo California State Polytechnic College. In the area of Trinity Hall, NE side of campus 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
  SBBG109835  Cirsium brevistylum C. B. Hardham 1958-8-7 3830 San Luis Obispo Willow Crk Comment
  SBBG109838  Cirsium brevistylum C. B. Hardham 1958-3-25 2947 San Luis Obispo Willow Crk Comment
  CAS-BOT-BC32809  Cirsium fontinale var. obispoense Alice Eastwood; John Thomas Howell 1936-5-6 2218 San Luis Obispo Chorro Creek Comment
  SBBG96028  Cirsium fontinale var. obispoense D. Keil 1977-8-22 12520 San Luis Obispo Prefumo Cyn Comment
  SBBG94331  Cirsium occidentale var. lucianum T. J. Ayers with S. Junak 1989-6-22 754 A San Luis Obispo W-facing cleared slope below TV towers just E of W Cuesta Ridge Rd at eastern botanical area boundary sign, ca. 3 mi W of Hwy 101 Comment
  SBBG94433  Cirsium occidentale var. lucianum S. A. Junak, T. J. Ayers 1989-6-22 4073 San Luis Obispo Cuesta Ridge, main rd (USFS Rd 29S11.3) 1.3 mi W of E boundary sign for the Cuesta Ridge Botanical Area; HOLOTYPE 749 Comment
  OBI24081  Cirsium occidentale var. occidentale Janice M. Toyoshima 1979-6-6 J 1 San Luis Obispo S of Shark Inlet, Morro Bay 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
  OBI81552  Cirsium occidentale var. occidentale Jill M. Bushakra 2000-5-3 19 a San Luis Obispo Montana de Oro State Park. Along alternate trail to Sandpit Beach. 30 Comment
  SBBG118260  Cirsium occidentale var. venustum M. Wetherwax, E. Painter, D. Keil, K. Downing 2000-5-16 CR 75 San Luis Obispo near Twin Bridges on N side of Nacimiento River; Camp Roberts 175 Comment
  CAS-BOT-BC280123  Cirsium occidentale var. venustum Ernest C. Twisselmann 1956-5-28 2863 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon 640 Comment
  CAS-BOT-BC292739  Cirsium scariosum var. citrinum E. R. Blakley; C. F. Smith 1958-8-2 5841 San Luis Obispo Along road bordering Dune Lakes about 2 1/2 miles south of Oceano Comment
  SBBG12577  Cirsium scariosum var. loncholepis E. R. Blakley 1960-7-2 3506 San Luis Obispo blow-outs on W side of lake in the sand dunes, Oso Flaco Lake 6 Comment
  CDA7428  Cirsium vulgare Julie Ann Sessions 1986-7-24 4 San Luis Obispo Poly Canyon Area. Comment
  CAS-BOT-BC285858  Cirsium vulgare R. F. Hoover 1964-7-11 9163 San Luis Obispo Edna marsh Comment
  SD71174  Cladium californicum R. F. Hoover 1947-8-7 7353 San Luis Obispo Black Lake Canyon in boggy meadow. Comment
  JEPS43575  Clarkia affinis Rhoda Ramona Reed 1915-5-23 471 San Luis Obispo San Luis Mt. Comment
  OBI74405  Clarkia affinis Theo Fitanides, Anthony Baniaga 2010-4-23 126 San Luis Obispo Tierra Redonda Mtn BLM ACEC 458 Comment
  UC56104  Clarkia affinis J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  SEINET7042510  Clarkia affinis A. G. Vestal 1963-5-24 s.n. San Luis Obispo 6.5 miles northwest of Pozo [Junction], on the Pozo Road. Santa Margarita Lake quadrangle UTM Zone 10, 728792mE, 3908735mN. Comment
  SBBG117857  Clarkia bottae M. Wetherwax. E. Painter 2003-5-1 SLO 328 San Luis Obispo W of Chorro Crk, N of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI75457  Clarkia cylindrica Jenner Whitt 2003-5-18 91 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  CAS-BOT-BC172275  Clarkia cylindrica subsp. cylindrica Alice Eastwood 1926-5-5 13881 San Luis Obispo Cholame Comment
  SBBG95301  Clarkia cylindrica subsp. cylindrica D. Keil, R. Riggins, Kathryn Bay 1986-4-26 19265 San Luis Obispo 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  UC410830  Clarkia cylindrica subsp. cylindrica Alice Eastwood 1926-5-4 13820 San Luis Obispo Paso Robles Comment
  POM262030  Clarkia cylindrica subsp. cylindrica I. L. Wiggins 1929-5-24 3752 San Luis Obispo 1.5 miles east of Templeton. Comment
  UC1927783  Clarkia davyi David Keil with Dave Hacker 2005-6-24 30393 A San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  SBBG118012  Clarkia epilobioides E. Painter, M. Wetherwax, K. Downing 2002-4-30 CR 236 San Luis Obispo Boundary Rd, S of Palisades of Nacimiento River, near 'turkey guzzler' exclosure; Camp Roberts 211 Comment
  CAS-BOT-BC164456  Clarkia epilobioides David D. Keck 1933-5-5 2205 San Luis Obispo 4.5 miles west of San Luis Obispo on Morro road Comment
  OBI74650  Clarkia modesta David J. Keil 1987-5-6 20136 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  SEINET269229  Clarkia modesta G. Helmkamp 1996-5-25 1052 San Luis Obispo CA-1 1.5 miles north of the Piedras Blancas lighthouse. 15 Comment
  OBI58539  Clarkia modesta David J. Keil 1998-5-4 27045 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI76656  Clarkia modesta Jason Dart, Audrey Weichert, G. Hind 2010-5-1 384 -H5 San Luis Obispo Hind River Ranch, W side of Salinas River, along dirt rd traversing a chaparral hillside, approx 1.3 mi E of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita 361 Comment
  SBBG60323  Clarkia purpurea M. M. Miles -May-1886 462 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  HSC16265  Clarkia purpurea W. S. Pierce 1963-6-15 7 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  RSA0039782  Clarkia purpurea subsp. quadrivulnera LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6439 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
  RSA108226  Clarkia purpurea subsp. quadrivulnera C. Epling, P. Levine, D. Mitchell 1948-06 518 San Luis Obispo Santa Margarita - Pozo Road, 4.4 miles east of railroad tracks. Comment
  OBI59241  Clarkia speciosa subsp. immaculata G. F. Hrusa 1998-1 San Luis Obispo Comment
  CAS-BOT-BC165366  Clarkia speciosa subsp. speciosa C. Epling; P. Levine; D. Mitchell 1948-6-12 517 San Luis Obispo Santa Margarita to Pozo Rd., 4.4 mi. east of railroad tracks Comment
  SEINET10492146  Clarkia tembloriensis Tim Holtsford 1993-4-22 Holtsford 930422 -3 San Luis Obispo Along Annette Rd, 3.8 mi E of Choice Valley Rd. Vasek's Hodges Canyon site. Associated with Isomeris and white bush lupine. Comment
  LA206099  Clarkia tembloriensis Eben McMillan; 1953-5-8 150 San Luis Obispo 2 mi NE of Cholame Comment
  SEINET10936404  Clarkia tembloriensis Tim Holtsford 1992-5-16 Holtsford 920516 -1-B San Luis Obispo Mckittrick-simmler hwy (state hwy 58), 0.6 mi sw of kern co line. Ernest l. Garcia ranch, across rd from house, outbuildings. Nw-facing slope with isomeris Arborea and haplopappus linearfolius. T.30s, r.20e, sec.4. 914 Comment
  UCR56024  Clarkia tembloriensis subsp. tembloriensis Tim P. Holtsford 1988-4-17 s.n. San Luis Obispo Inner South Coast Range, Red Rocks Canyon, 1 mi. north of Calif. Hwy 41 427 Comment
  OBI31603  Clarkia unguiculata Joy Nishida 1982-5-8 365 San Luis Obispo American Cyn Campground. 1.2 mi S of campground, near unlocked gate Comment
  UCD67181  Clarkia unguiculata G. F. Hrusa 1995-5-2 12243 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. SE base of Peak 3. 500 Comment
  UC1072004  Clarkia unguiculata H. Lewis, R. Snow, D. Steffanson, F. Ball 1949-6-7 578 San Luis Obispo 0.3 mi s Cuesta Summit (Highway 101 n of San Luis Obispo) Comment
  UC639010  Clarkia unguiculata B. E. and H. J. Miossi 1940-4-20 258 San Luis Obispo 1 mi n San Luis Obispo (along Highway 101) 76 Comment
  OBI39390  Claytonia parviflora subsp. parviflora Clifton F. Smith 1950-3-17 2577 San Luis Obispo Near Pinole Springs SE of Shandon Comment
  OBI28210  Claytonia parviflora subsp. parviflora Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  RSA469308  Claytonia perfoliata Edwin Kline 1920-06 s.n. San Luis Obispo Near Paso Robles Comment
  SBBG112683  Claytonia perfoliata subsp. perfoliata C. B. Hardham 1956-3-27 307 San Luis Obispo Chimney Rock Comment
  CAS-BOT-BC443651  Claytonia perfoliata subsp. perfoliata Eben McMillan 1957-4-17 34 -4 San Luis Obispo Kern County Land Company Corrals, southeastern Carrisa Plains 792 Comment
  RSA585842  Clematis lasiantha M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  SBBG93713  Clematis lasiantha S. A. Junak 1990-5-1 4304 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, S of second high voltage tower E of W Cuesta Ridge Rd 579 Comment
  UCR67907  Clematis lasiantha Steven A. Junak 1990-5-1 4304 San Luis Obispo Santa Lucia Motns.: at N edge of Cuesta Ridge about 0.55 miles east of W Cuesta Ridge Road (USFS Road #29S11.3), south of second high voltage tower east of W Cuesta Ridge Road 579 Comment
  RSA191887  Clematis lasiantha Robert F. Thorne, Percy C. Everett 1963-4-20 31594 San Luis Obispo ca. 2 miles NW from Cuesta Pass along Cuesta Ridge. Comment
  OBI62555  Clematis ligusticifolia Bernard Miossi 1939-7-4 116 San Luis Obispo 1 mi N of San luis Obispo, 100 feet from hwy 101 Comment
  OBI13506  Clinopodium douglasii Robert F. Hoover 1969-7-5 11418 San Luis Obispo Cambria Comment
  SBBG6516  Clinopodium mimuloides C. B. Hardham 1958-9-2 3906 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI79917  Collinsia bartsiifolia David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31876 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.). 300 Comment
  JEPS35088  Collinsia bartsiifolia var. davidsonii R. F. Hoover 1947-4-26 7087 San Luis Obispo n Pozo; Upper Toro Creek Comment
  OBI39172  Collinsia heterophylla F. A. Lindholm 1971-4-8 134 San Luis Obispo 6 mi N of Cayucos 518 Comment
  RSA647823  Collinsia heterophylla Charles D. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon 61 Comment
  OBI47701  Collinsia heterophylla David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19237 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn Rd and N 0.25 mi to gate on unnamed dirt rd 792 Comment
  JEPS31013  Collinsia sparsiflora var. collina D. E. Breedlove 1962-3-29 2045 San Luis Obispo 19.1 mi w Simmler; La Panza Range 594 Comment
  RSA523181  Collinsia sparsiflora var. solitaria David J. Keil, Melissa Luckow 1982-3-7 15697 San Luis Obispo Between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just north of Cuesta summit. Comment
  OBI81013  Conium maculatum Jordan Wylie, Dani LeVine, Holly Haraguchi, Kaila Michitsch, Chrisine Tsoi, Alvin Iam 2015-4-24 3 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
  SBBG118019  Conium maculatum J. Olson 2000-6-27 San Luis Obispo Bee Rock Rd at low water bridge, E side of bridge and both sides of Bee Rock Rd; Camp Roberts Comment
  OBI61053  Convolvulus arvensis P. A. Holden 1968-7-27 482 San Luis Obispo Along roadside, just E of Santa Margarita on hwy 58 Comment
  CAS-BOT-BC285984  Conyza bonariensis Ernest C. Twisselmann 1954-7-5 1424 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County 637 Comment
  OBI78363  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1969-7-17 11479 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI9588  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1969-7-17 11479 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI66038  Cordylanthus rigidus subsp. rigidus D. R. Miller 1996-6-16 696 -629 San Luis Obispo Pine Mt Region. Non Pico Loop Trl S slope of Pine Mt, the Pico crk drainage Comment
  UC1119231  Coreopsis calliopsidea N. H. French 1937-3-12 888 San Luis Obispo Cuyama Ranch Santa Ynez Quadrangle 548 Comment
  UCD147058  Coreopsis calliopsidea Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  UCR9376  Coreopsis calliopsidea D. H. Wilken, G. D. Wallace, B. C. Miller 1966-4-2 842 San Luis Obispo Soda Lake, Soda Lake in the Carrizo Plain 305 Comment
  RSA0070727  Coreopsis calliopsidea N. H. French 1937-3-9 879 San Luis Obispo Carrizo Plains. [Label incorrectly identifies county as Kern] 610 Comment
  OBI45941  Corethrogyne filaginifolia Clifton F. Smith 1961-9-15 6496 San Luis Obispo About White Lake S of Oceano Comment
  OBI49787  Corethrogyne filaginifolia D. R. Miller 1991-9-5 991 -2 San Luis Obispo Along Ridge Rd about 1 km N of lookout, Pine Mt area 884 Comment
  OBI60087  Corethrogyne filaginifolia George Butterworth 1997-11-3 208 San Luis Obispo T31S, R20 E, S32 at Visitor Center, Carrizo Plain Comment
  OBI6138  Corethrogyne filaginifolia D. Waive Stager 1972-8-14 28 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SBBG43010  Corethrogyne filaginifolia L. W. Edge 1971-2-5 San Luis Obispo near Oso Flaco Lake Comment
  JEPS15876  Corethrogyne filaginifolia unknown 1919-7-30 229 San Luis Obispo Mono Comment
  OBI16655  Corethrogyne filaginifolia Robert F. Hoover 1946-8-26 6356 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  CAS-BOT-BC210347  Cornus sericea R. W. S. No date on label s.n. San Luis Obispo Unspecified Comment
  OBI29118  Cornus sericea subsp. occidentalis Karen Symonds 1982-7-25 22 San Luis Obispo Montana de Oro state park. along Coon crk trail Comment
  OBI51284  Cornus sericea subsp. occidentalis Jan Barber 1993-8-26 97 San Luis Obispo San Simeon State Park. Comment
  OBI26600  Cornus sericea subsp. occidentalis Lyda W. Edge 1974-6-11 s.n. San Luis Obispo Bank of Old Creek, Santa Rita Canyon rd Comment
  OBI79125  Cortaderia selloana David J. Keil 2011-11-5 31162 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  OBI56478  Cotoneaster franchetii David J. Keil 2000-1-24 28415 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  OBI72362  Cotula australis Anthony Baniaga 2010-3-31 80 San Luis Obispo Black Lake Cyn, Choin Property 49 Comment
  UCR169157  Cotula australis George K. Helmkamp, E. A. Helmkamp 2005-2-14 8926 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
  OBI16629  Cotula coronopifolia Marta Bruckner 1964-1-31 25 San Luis Obispo Morro Bay State Park Comment
  SBBG25168  Cotula coronopifolia L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake Comment
  RSA0051523  Cotula coronopifolia A. Lee Haines 1973-5-19 s.n. San Luis Obispo Along east shore of Morro Bay. 3 Comment
  UCSB41636  Cotula coronopifolia Marsalek, J. 1979-4-13 San Luis Obispo On turnout on west side of CA. State 1, 60 miles north of its junction with CA. State 46; below Hearst Castle 18 Comment
  OBI32071  Crocanthemum scoparium David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14430 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  UC1392948  Crocanthemum scoparium var. scoparium Robert F. Hoover 1969-9-21 11600 San Luis Obispo s end Morro Bay Comment
  SBBG92469  Crocanthemum scoparium var. vulgare S. A. Junak 1989-4-27 3969 San Luis Obispo Cuesta Ridge, along dirt rd on N side of USFS Rd 29S11.3, ca. 0.2 mi W of E boundary sign for the Cuesta Ridge Botanical Area, 3.2 mi W of Hwy 101 746 Comment
  UC1121539  Crocanthemum scoparium var. vulgare G. T. Nordstrom 1937-5-5 1178 San Luis Obispo 1.5 mi se German Church; Adelaida Quad. 365 Comment
  UC604878  Crocanthemum scoparium var. vulgare Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9449 San Luis Obispo 8 mi e Santa Margarita (on Mountain Road, near its junction with State Highway 178) Comment
  OBI14417  Croton californicus Robert F. Hoover 1966-9-21 10073 San Luis Obispo 1 mi S of Edna on Price cyn rd to Pismo Beach Comment
  SD39879  Croton californicus Edith A. Purer 1932-8-28 4857 San Luis Obispo Oceano Comment
  OBI69991  Croton californicus David Drucker 1980-5-12 34 San Luis Obispo Below Indian Nob 213 Comment
  CDA35295  Croton setiger R. K. Oishi 1998-9-24 14 San Luis Obispo Along Upper Lopes Canyon Road near Lopez Lake, 11 miles east of Arroyo Grande. Comment
  OBI78038  Croton setiger Craig Woods 1977-9-23 67 San Luis Obispo E side of Carrizo Plain along Sim. soda lake rd, approx 6 mi SE of hwy 58 671 Comment
  RSA769865  Crypsis schoenoides David J. Keil 2010-10-21 30937 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  OBI79698  Cryptantha David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31327 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  JEPS34360  Cryptantha clevelandii Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8835 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  OBI26336  Cryptantha clevelandii Lyda W. Edge 1973-4-11 304 San Luis Obispo Near Whale Rock reservoir, State hwy 46 Comment
  OBI30997  Cryptantha clevelandii Julie M. Vanderwier 1979-8-26 s.n. San Luis Obispo Indian Knob Tar Sands 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
  OBI72969  Cryptantha clevelandii David J. Keil 1988-6-23 20808 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  OBI75452  Cryptantha clevelandii Jenner Whitt 2003-4-14 45 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI52837  Cryptantha clevelandii var. clevelandii Steven A. Junak 1990-4-26 4193 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: Near N boundary of Cuesta ridge Botanical aARea, 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
  POM368377  Cryptantha clevelandii var. florosa Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  RSA517232  Cryptantha clevelandii var. florosa Barbara Ertter, David J. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6849 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca. 7 air miles N of San Simeon. 61 Comment
  SD24267  Cryptantha clevelandii var. florosa Edith A. Purer 1938-8-23 7880 San Luis Obispo Roadside, along State Highway No.1 Comment
  OBI42279  Cryptantha corollata David J. Keil, V. L. Holland 1986-5-26 19581 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  UC1063922  Cryptantha intermedia E. Armstrong 1934-4-1 1178 San Luis Obispo Syncline Hill La Panza Quad. 609 Comment
  UC1063964  Cryptantha intermedia E. Armstrong 1934-4-1 1136 San Luis Obispo 10 mi se Santa Margarita; San Luis Obispo Quad. 457 Comment
  CDA16352  Cryptantha intermedia G. F. Hrusa 2000-4-11 15339 San Luis Obispo Carrizo Plain; Hills immediately N between Swain wash and Swain pasture. 0 Comment
  SJSU3351  Cryptantha intermedia C. W. Sharsmith 1962-4-21 6849 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
Read comments
May 9 2013
  UC1285271  Cryptantha micromeres R. F. Hoover 1947-3-26 6765 San Luis Obispo Oak Park District Comment
  OBI57081  Cryptantha microstachys G. F. Hrusa 1998-4-25 14205 San Luis Obispo La Panza Range. E side of La Panza summit, near summit, on +/- open roadcut. USGS Quad: La Panza 7.5 750 Comment
  RSA0037451  Cryptantha microstachys LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6489 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  OBI20781  Cryptantha muricata Robert F. Hoover 1950-6-21 7997 San Luis Obispo Rocky Butte lookout station, Santa Lucia mts Comment
  RSA0042402  Cryptantha muricata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6518 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  OBI65711  Cryptantha muricata D. R. Miller 1994-6-16 694 -464 San Luis Obispo Pine Mt region. In roadway in to Art Williams property 900 Comment
  UC1284998  Cryptantha nemaclada R. F. Hoover 1947-4-4 6892 San Luis Obispo w side Cottonwood Pass Comment
  OBI75278  Cucurbita foetidissima David J. Keil, with George Butterworth 2011-9-23 31106 San Luis Obispo South end of Carrizo Plain at junction of Soda Lake Road and Pipeline Road 830 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
  SBBG14679  Cucurbita palmata E. C. Twisselmann 1962-10-10 7913 San Luis Obispo Pinole Hills 640 Comment
  CAS-BOT-BC80783  Cupressus macrocarpa Ernest C. Twisselmann 1971-12-9 18572 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC215933  Cuscuta californica R. F. Hoover 1965-9-19 9595 San Luis Obispo 2 miles est of Santa Margarita Comment
  OBI54311  Cuscuta indecora var. indecora David J. Keil 1996-6-25 25913 San Luis Obispo Laguna lake Park and vicinity, San Luis Obispo Comment
  OBI60889  Cuscuta indecora var. indecora Kim Sanders 2000-10-7 s.n. San Luis Obispo San Luis Obispo. UNICAL property on Tank Farm Rd Comment
  OBI79726  Cuscuta occidentalis Michael Walgren 2014-5-14 420 San Luis Obispo In the serpentine hills inland of the cemetery adjacent to Old Cr, in the town of Cayucos, inland of Highway One. 107 Comment
  RSA116532  Cyperus eragrostis Ernest C. Twisselmann 1954-11-7 1652 San Luis Obispo Temblor Range and Wester San Joaquin Valley: Chris Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI5008  Cyperus eragrostis R. R. LaBelle 1967-10-10 33 San Luis Obispo Laguna Lake, San luis Obispo Comment
  RSA141822  Cyperus niger var. capitatus Clare B. Hardham 1958-9-2 3916 San Luis Obispo Steiner Creek near San Luis Obispo. Comment
  RSA750494  Dactylis glomerata David J. Keil, Erik Frenzel 2001-4-19 29327 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of San Luis Range on coastal terrace overlooking the ocean. Just N of power plant facilities., [Coordinates vicinity of 35.2156N x 120.8756W] 30 Comment
  CAS-BOT-BC186650  Danthonia californica Alice Eastwood 1926-4-28 13620 San Luis Obispo Cambria Comment
  OBI82529  Datisca glomerata David J. Keil, with Kathleen Keil 2016-6-26 33271 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  OBI14797  Datisca glomerata Neil Havlik 1968-5-4 188 San Luis Obispo 8 mi from Pozo on Pozo-Hi Mtn-Arroyo Grande rd Comment
  UCR266026  Datura stramonium David J. Keil 2002-11-11 29928 San Luis Obispo Along Buckley Road west of San Luis Obispo County Airport 38 Comment
  OBI79912  Datura stramonium D. R. Miller 2013-12-2 1213 .1086 San Luis Obispo Scattered in old squash field 1.5 miles up San Simeon Creek Road from Highway 1. Comment
  UC89140  Deinandra corymbosa Katharine Brandegee 1888-6-1 San Luis Obispo San Simeon Comment
  OBI50236  Deinandra corymbosa David J. Keil 1991-5-18 21550 San Luis Obispo C.T. ranch on E and N outskirts of Cambria; in N part of ranch Comment
  CAS-BOT-BC299157  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1947-8-10 7367 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC299176  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-6-8 13140 San Luis Obispo Morro 300 Comment
  OBI16268  Deinandra fasciculata Robert F. Hoover 1947-5-27 7226 San Luis Obispo Between San Luis mt and Mt Bishop near San Luis Obispo Comment
  CAS-BOT-BC293906  Deinandra fasciculata H. M. Hall 1931-8-8 13208 San Luis Obispo 4.3 miles southeast of Morro Comment
  CAS-BOT-BC293929  Deinandra fasciculata David D. Keck; Wm. M. Hiesey 1940-5-31 5142 San Luis Obispo South city limit of San Luis Obispo Comment
  CAS-BOT-BC123544  Deinandra increscens Harvey Monroe Hall 1931-6-7 13136 San Luis Obispo 7.5 miles SW of Arroyo Grande. About 2 miles from beach? Comment
  UC1285433  Deinandra increscens subsp. increscens R. F. Hoover 1964-7-11 9169 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC299359  Deinandra increscens subsp. increscens Chester Dudley 1936-9-1 s.n. San Luis Obispo Se. side of Morro Bay Comment
  CAS-BOT-BC299963  Deinandra kelloggii Ernest C. Twisselmann 1955-7-22 2275 San Luis Obispo Vaquero Water Hills, La Panza Range 512 Comment
  OBI16241  Deinandra lobbii Robert F. Hoover 1963-7-31 8592 San Luis Obispo Near jctn of San Marcos Rd with rd from paso Robles to Nacimiento Dam Comment
  CAS-BOT-BC292036  Deinandra pentactis Chester Dudley 1936-7-1 s.n. San Luis Obispo San Miguel 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
  SD244586  Delairea odorata Brian Brown, Sarah Nasatir Hilty, Kambree Borzini, Dennis Lee 2011-11-1 1 San Luis Obispo 500 yards after the gate up Poly Canyon Road on the north side of the road. 114 Comment
  UC454315  Delairea odorata L. C. Watson 1908-2-27 San Luis Obispo San Luis Obispo Comment
  OBI26136  Delphinium californicum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14047 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  CAS-BOT-BC8682  Delphinium gypsophilum Ernest C. Twisselmann 1954-5-1 1150 San Luis Obispo Temblor Range, Associated Ridges, 7 miles east of Simmler 853 Comment
  LA207337  Delphinium gypsophilum H. Lewis; M. Lewis 1950-5-10 818 San Luis Obispo Estrella road, 1.9 mi. W River Grove (Cholame jtn.) Comment
  OBI76827  Delphinium gypsophilum Jason Dart 2006-5-23 276 San Luis Obispo Lynch Cyn Rd, W of Oak Shores Dr One mi NW of Tierra Redonda Mtn 305 Comment
  OBI79763  Delphinium parryi David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31607 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  RSA122693  Delphinium parryi H. C. Lee 1937-5-14 945 San Luis Obispo 1 mile W of Dry Creek School, Paso Robles. Comment
  SBBG51325  Delphinium parryi subsp. blochmaniae J. Doty 1969-4-25 642 San Luis Obispo St Hwy 1, 5.3 mi S of jct with Halcyon Rd, S of Arroyo Grande 60 Comment
  CAS-BOT-BC121449  Delphinium parryi subsp. parryi Ira L. Wiggins 1929-5-21 3688 San Luis Obispo Atascadero Creek above Atascadero Comment
  OBI27320  Delphinium parryi subsp. parryi Robert L. Allen, Nancy E. Arnold 1981-5-10 286 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. Base of N facing slope, near ravine 305 Comment
  OBI58607  Delphinium parryi subsp. parryi David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27526 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
  OBI47556  Delphinium parryi subsp. parryi David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19221 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58 Comment
  UC1226809  Delphinium parryi subsp. parryi P. J. Hurd and Stage 1962-6-10 62 -29 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  UC1315100  Delphinium parryi subsp. parryi R. F. Hoover 1967-5-20 10581 San Luis Obispo w side of plain about 1 mi s California Valley headquarters; Carrizo Plain Comment
  CAS-BOT-BC17129  Delphinium recurvatum R. F. Hoover 1967-3-22 10523 San Luis Obispo Carrizo Plain, north side of Soda Lake Comment
  LA38361  Delphinium umbraculorum Lewis; Carl Epling 663 San Luis Obispo 3.7-4 mi. S of Klau Comment
  OBI60113  Dendromecon rigida G. F. Hrusa, T. D. Wilfred 1995-6-19 12347 San Luis Obispo Immed. SE of Cuesta Ridge Botanical Area 750 Comment
  OBI66354  Dendromecon rigida David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26262 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI20112  Dendromecon rigida Brent Nolan 1971-6-1 s.n. San Luis Obispo San Luis Obispo, S slope up Cuesta Grade Comment
  SD25224  Dendromecon rigida Frank F. Gander 1939-5-15 7582 San Luis Obispo La Panza Public Camp'; Los Padres National Forest. Comment
  OBI39005  Deschampsia danthonioides David J. Keil, Dirk Walters, et al. 1986-3-22 19096 San Luis Obispo Nature conservancy Research Trip to the Carissa Plain. South end of Soda Lake at jctn of Simmler-Soda Lake rd with Soda Lake rd. T31S, R20E, sec 20 and 29 591 Comment
  UCD84295  Deschampsia danthonioides Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  SEINET10524192  Deschampsia danthonioides Marcus E. Jones 1882-5-9 Jones 2947 San Luis Obispo Comment
  OBI60583  Descurainia pinnata L. D. Oyler, David J. Keil & K. Faustini 1990-4-26 1108 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes Comment
  UCD114668  Descurainia pinnata Peter Kamb; Francia Chisaki 1950-5-13 1793 San Luis Obispo San Luis Obispo County: south of Oso Flaco Lake. 15 Comment
  UCR202911  Descurainia pinnata subsp. glabra George K. Helmkamp, E. A. Helmkamp 2000-3-15 5329 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UC1126511  Dicentra chrysantha B. Bolt 1936-5-18 719 San Luis Obispo 2.5 mi nne Santa Margarita; San Luis Obispo Quad. 365 Comment
  UC1126520  Dicentra chrysantha H. A. Jensen 1930-7-6 31 San Luis Obispo Mouth of San Carpoforo Creek; Cape San Martin Quad. 15 Comment
  UCR29922A  Dicentra chrysantha Melissa Luckow, R. Riggins 1982-5-14 877 San Luis Obispo Hwy 58. 0.8 mi west of Huero-Huero Rd, 2.2 mi west of Crest O'Donovon Rd 473 Comment
  UC1133899  Dichelostemma capitatum N. K. Carlson 1936-3-18 148 San Luis Obispo 0.5 mi se Newsome Springs; Arroyo Grande Quad. 137 Comment
  CAS-BOT-BC150429  Diplacus aurantiacus L. R. Dice 1911-4-1 s.n. San Luis Obispo Pismo Comment
  CAS-BOT-BC152497  Diplacus aurantiacus Alice Eastwood 1927-4-7 14292 San Luis Obispo Morro Comment
  CAS-BOT-BC150432  Diplacus aurantiacus R. F. Hoover 1948-6-29 7550 San Luis Obispo Near summit on road between Arroyo Grande and Huasna district Comment
  SEINET223405  Diplacus fremontii B. Ertter, Jeffrey Strachan 1980-1 4302 San Luis Obispo S side Hwy 58, 0.6 mi E of San Juan Cr, Syncline Hill grade W of Carrizo Plain 549 Comment
  OBI28897  Diplacus fremontii Rhonda Riggins 1981-4-26 1221 San Luis Obispo Grazing area adj Parkhill Rd, 0.3 mi E River Rd, 4 mi N of Pozo Comment
  OBI9416  Diplacus fremontii Robert F. Hoover 1947-4-26 7093 San Luis Obispo Just above Wells Corner, on Middle branch of Huerhuero crk Comment
  SBBG84945  Diplacus longiflorus C. F. Smith 1952-7-11 3680 San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches Comment
  OBI66363  Diplacus rattanii David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26251 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI14792  Dipsacus sativus Robert J. Rodin 1964-7-9 7078 San Luis Obispo Poly Cyn on campus of Calif State Polytechnic College, San Luis Obispo Comment
  OBI37088  Dipsacus sativus Eric Wise 1981-6-15 625 San Luis Obispo Turri Rd, 1 mi E of So Bay Blvd Comment
  OBI51182  Dipsacus sativus Jan Barber 1993-7-9 46 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC195709  Distichlis spicata R. F. Hoover 1965-9-19 9627 San Luis Obispo Carrizo Plain, on west side of Soda Lake Comment
  UC455233  Dithyrea maritima I. J. Condit 1908-11-14 39 San Luis Obispo Sand hills Oceano Comment
  OBI78444  Dodecatheon clevelandii Robert F. Hoover 1964-5-11 8760 San Luis Obispo 5 mi W of Pozo Comment
  UC1123255  Dodecatheon clevelandii subsp. insulare E. Armstrong 1934-4-1 1121 San Luis Obispo near Santa Margarita; San Luis Obispo Quad. Comment
  UC639021  Dodecatheon clevelandii subsp. insulare Bernard Miossi 1940-3-19 224 San Luis Obispo near Highway 101 four mi s Santa Margarita; s of Santa Margarita 365 Comment
  UC524033  Dodecatheon clevelandii subsp. insulare Ira L. Wiggins 1932-3-21 5826 San Luis Obispo Carisa Plains 7 mi w Simler; Carisa Plains w of Simler Comment
  OBI72336  Draba verna Anthony Baniaga 2010-2-5 24 San Luis Obispo Tierra Redonda Mtn BLM ACEC; along Oak Shores Rd 311 Comment
  OBI61071  Drymocallis glandulosa P. A. Holden 1968-5-7 271 San Luis Obispo 1/4 mi beyond end of dirt road up Lopez Cyn at turn around Comment
  CAS-BOT-BC159570  Drymocallis glandulosa var. glandulosa Ernest C. Twisselmann 1956-5-15 2793 San Luis Obispo West base of York Mountain, Santa Lucia Range 213 Comment
  POM97502  Drymocallis glandulosa var. wrangelliana Philip A. Munz 1926-4-9 10202 San Luis Obispo Edge of Woods, Ascension school, Willow Creek Road 10 miles from Morro Comment
  SBBG107804  Dryopteris arguta C. B. Hardham 1956-9-16 1355 San Luis Obispo York Mtn, W of Templeton (V2 Ranch) Comment
  OBI72873  Dudleya abramsii subsp. bettinae David J. Keil 1988-6-23 20796 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  OBI20106  Dudleya abramsii subsp. bettinae Malcolm G. McLeod, Dirk R. Walters 1979-6-5 1315 San Luis Obispo First serpentine ridge W of Cerro Romauldo, W of summit of O'Connor Way Comment
  RSA0002517  Dudleya bettinae Robert F. Hoover 1947-6-27 7278 San Luis Obispo First ridge west of Cerro Romauldo on serpentine rock. Comment
  JEPS50032  Dudleya blochmaniae J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
Read comments
1
  CAS-BOT-BC415006  Dudleya palmeri Dr. E. Palmer 1878-7-11 s.n. San Luis Obispo San Simeon Bay Comment
  OBI21605  Echinochloa crus-galli Dana Fricke 1968-5-1 15 San Luis Obispo Bank of the reservoir behind the horse unit, Cal State Poly tech College campus, San Luis Obispo Comment
  OBI43359  Echinochloa crus-galli Eric Wise 1981-9-1 1074 San Luis Obispo Turri Rd, 2.4 mi W of Los Osos V.r. Comment
  OBI64653  Echinodorus berteroi David J. Keil, with Kathleen A. Keil 2002-7-27 29889 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  OBI6478  Echinodorus berteroi Shirley Sparling 1970-10-1 1373 San Luis Obispo Along the edge of a pond just N of the airport on the campus of Calif Poltechnic College, San Luis Obispo Comment
  OBI82078  Echium candicans Michael Walgren 2016-3-1 496 San Luis Obispo On US Forest Service land in a field on the northeast portion of the San Carpoforo Creek plain, west of Highway One. 6 Comment
  OBI56674  Eclipta prostrata David J. Keil 1998-9-4 28102 San Luis Obispo Salinas River at Hwy 41 bridge in Atascadero. Comment
  OBI69809  Ehrendorferia chrysantha D. R. Miller 1993-5-11 593 -2 San Luis Obispo Pine Mt. Ridge rd between 'Corral meadow' & Hunters turn 914 Comment
  SBBG110294  Ehrharta calycina C. B. Hardham 1958-4-10 3043 San Luis Obispo York Mtn, W of Templeton Comment
  SBBG31736  Ehrharta calycina E. Bacciu -May-1966 San Luis Obispo Nipomo Mesa Comment
  UCSB50170  Ehrharta calycina Lain, Maria 1978-4-14 San Luis Obispo Calif. Highway 1 at Nipomo Mesa 30 Comment
  OBI57740  Elatine brachysperma David J. Keil 1998-5-6 27110 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI73289  Elatine californica David J. Keil 2000-5-24 28732 San Luis Obispo Comment
  OBI35185  Eleocharis Eric Wise 1982-5-17 1480 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twisselman Lake. Palo Prieto Cyn; 1/2 mi E of cyn Comment
  OBI23322  Eleocharis coloradoensis Robert F. Hoover 1969-8-25 11551 San Luis Obispo San Luis Obispo, Laguna Lake Comment
  SBBG122343  Eleocharis macrostachya D. Keil 1998-5-6 27100 San Luis Obispo S side of Tower Rd, 0.3 mi W of jct with Jardine Rd, NE of Paso Robles Comment
  OBI22616  Eleocharis parishii Robert F. Hoover 1965-9-18 9578 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  OBI75299  Eleocharis parishii David J. Keil 2010-11-10 30960 San Luis Obispo Twitchell Reservoir, just S of CA 166 bridge 165 Comment
  POM313061  Eleocharis parvula Malcolm A. Nobs, S. Galen Smith 1949-6-22 829 San Luis Obispo Dune Lakes Gun Club, ca. 2 miles south of Oceano. Comment
  OBI65720  Elymus caput-medusae D. R. Miller, S. A. Senuta 1999-6-7 699 /715 San Luis Obispo Above Wentz cabin on the Tow crk drainage 640 Comment
  SBBG104815  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-26 ROB 629 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  UCD62265  Elymus glaucus Lemmon Date Unknown San Luis Obispo San Luis Obispo County: San Luis Obispo. Comment
  CAS-BOT-BC203660  Elymus glaucus subsp. glaucus R. F. Hoover 1953-5-3 8284 San Luis Obispo Lopez Canyon Comment
  UCD62344  Elymus glaucus subsp. glaucus Beecher Crampton 1964-5-20 7001 San Luis Obispo San Luis Obispo Co.: Ca. 8.5 miles n.w. Templeton, Willow Valley Road. Comment
  OBI51773  Elymus multisetus R. Mike Arens 1994-6-10 92 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  OBI21777  Elymus multisetus Robert F. Hoover 1964-7-9 9135 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI38057  Elymus multisetus David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18163 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI21790  Elymus triticoides Robert F. Hoover 1946-6-1 6103 San Luis Obispo N end of Morro Bay Comment
  OBI71792  Elymus triticoides Michael Walgren 2008-7-24 53 San Luis Obispo Immediately S of the San Simeon Pier and N of Broken Bridge Crk Comment
  OBI69503  Emmenanthe penduliflora David J. Keil 2008-6-6 30532 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 280 Comment
  OBI70543  Ephedra californica G. F. Hrusa 2005-3-31 16396 San Luis Obispo Flats at base of Caliente Mts, immed. W of Swain Ridge. Carrizo Plain Natural area 747 Comment
  RSA116494  Ephedra californica E. C. Twisselmann 1954-6-5 1319 San Luis Obispo Panorama Hills, 2 miles north of Crocker Grade 671 Comment
  SFV12225  Ephedra californica L. M. Srivastava 1958-2-6 34 San Luis Obispo On hillside, north side of hill on west side of Cottonwood Pass, State Highway 41, 5 miles east of Cholame. ).5 miles west of Kern County Line. Comment
  UCR119829  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2000-9-2 5969 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  OBI80082  Epilobium campestre David J. Keil 2000-6-24 28818 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  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
  OBI51387  Epilobium ciliatum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .27 San Luis Obispo San Simeon State Park. W section of San Simeon State Park Comment
  UCR18539  Epilobium ciliatum George K. Helmkamp 1974-9-28 s.n. San Luis Obispo Central Coast, Morro Bay area, Hazard Cyn, near ocean 34 Comment
  CDA38075  Epilobium ciliatum subsp. ciliatum Louisa Julian, Jason Dart 2000-11-7 33 San Luis Obispo Santa Margarita; Santa Margarita Ranch off Pozo Road next to Five Mile Bridge. In Rinconada Creek. Comment
  OBI67814  Epilobium cleistogamum K. Foster 1999-4-27 s.n. San Luis Obispo Camp Roberts. Training Area O2, vernal pool plot 02-2 Comment
  OBI54896  Epilobium densiflorum David J. Keil 1996-9-13 26045 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI35078  Equisetum hyemale Eric Wise 1981-7-26 961 San Luis Obispo Poly Canyon, along stream, Cal Poly campus Comment
  SD38390  Equisetum laevigatum Edith A. Purer 1933-7-20 5063 San Luis Obispo northwest of Guadalupe 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
  RSA128170  Equisetum laevigatum Clare B. Hardham 1959-5-9 4474 San Luis Obispo Franklin Creek. The Santa Lucia Mtns. Comment
  SEINET3866701  Equisetum telmateia Jim Baver 1980-2-28 2 San Luis Obispo About 1/2 mile up canyon from the end of Reservoir Canyon Road.; 0 158 Comment
  UC2027521  Equisetum telmateia subsp. braunii Josh Willems 2013-3-2 9 San Luis Obispo Poly Canyon; near creek at entrance to architecture graveyard. Comment
  UC74914  Equisetum telmateia subsp. braunii Mrs. R. W. Summers 1882-5-13 964 San Luis Obispo Morro Comment
  UCR16314  Equisetum telmateia subsp. braunii Art Whistler 1967-4-8 670408- 80 San Luis Obispo Between Oso Flaco Lake & State Hwy 1, in roadside ditch Comment
  OBI66217  Eragrostis barrelieri David J. Keil 1998-10-9 28157 San Luis Obispo Cuyama River Valley area e of Cuyama along California Highway 166, 3.6 miles w of junction with California Highway 33. 701 Comment
  UCR38860  Eragrostis curvula var. curvula David J. Keil 1984-7-19 18298 San Luis Obispo Just off Los Osos Valley Road on Foothill Blvd Comment
  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
  RSA142499  Erechtites glomeratus Clare B. Hardham, Louise Squibb 1961-4-22 7121 San Luis Obispo 5.5 miles east of Rte. 1, San Simeon Creek Road. Comment
  JEPS68599  Eremalche exilis W. L. Jepson 1932-4-3 16222 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  SJSU3320  Eremalche parryi C. W. Sharsmith 1962-4-19 6772 San Luis Obispo Carrizo Plain c. 5 mi N of Crocker Peak of Temblor Range 762 Comment
  OBI77133  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
  UCR65370  Eremalche parryi subsp. kernensis David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19268 San Luis Obispo Temblor Range, Crocker Grade Road, 1.15 mi. NE of junction of Elkhorn Road 838 Comment
  OBI12402  Eremalche parryi subsp. kernensis G. Thomas Robbins, Rimo Bacigalupi 1952-4-20 3459 San Luis Obispo Southernmost end of Carrizo Plain, just before descent into Cuyama Valley, about 4 mi from Kern County line 869 Comment
  OBI12395  Eremalche parryi subsp. parryi Robert F. Hoover 1952-4-8 8083 San Luis Obispo La Panza district Comment
  OBI59594  Eremalche parryi subsp. parryi David J. Keil, with V. L. Holland 1999-5-4 28331 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI11999  Eremothera boothii subsp. decorticans Robert F. Hoover 1968-4-16 11033 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  OBI12000  Eremothera boothii subsp. decorticans Robert F. Hoover 1950-4-14 7816 San Luis Obispo Base of Crocker Grade, Temblor Range Comment
  SBBG4916  Eremothera boothii subsp. decorticans C. B. Hardham 1957-4-26 1747 San Luis Obispo 3 mi W of Paso Robles, south rd to Adelaida Comment
  SD72260  Eriastrum densifolium subsp. densifolium Austin Griffiths Jr. 1967-8-13 5379 San Luis Obispo Just south of Black Lake, near north end of Nipomo Dunes. Comment
  UCR9024  Eriastrum densifolium subsp. densifolium L. E. Allen 1966-8-24 s.n. San Luis Obispo Central Coast, Oso Flaco Lake Comment
  RSA0107367  Eriastrum densifolium subsp. densifolium E. K. Balls 1948-6-5 7951 San Luis Obispo Between Pismo Beach and Guadalupe. 8 Comment
  SD40213  Eriastrum densifolium subsp. densifolium Edith A. Purer 1940-8-2 7975 San Luis Obispo North of Guadalupe. Comment
  UC1315057  Eriastrum densifolium subsp. elongatum R. F. Hoover 1967-6-4 10592 San Luis Obispo canyon near north end Elkhorn Plain; Temblor Range Comment
  OBI08575  Eriastrum pluriflorum subsp. pluriflorum Craig Woods 1978-6-9 66 San Luis Obispo East side of Carrizo Plain along Sim. soda lake rd., approx. 2 1/2 mi. N.W. of Hurricane road. 762 Comment
  OBI11568  Eriastrum pluriflorum subsp. pluriflorum Eben McMillan 1952-6-19 157 San Luis Obispo Eight miles South of Soda Lake, Carissa Plains, San Luis Obsipo. Comment
  UC1285041  Ericameria arborescens R. F. Hoover 1946-8-17 6295 San Luis Obispo 5 mi above County Park (upper Arroyo Grande); Arroyo Grande Comment
  OBI4160  Ericameria ericoides Julie R. Potter 1968-12-31 6 San Luis Obispo Morro Bay state park 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
  UC1285346  Ericameria ericoides R. F. Hoover 1946-10-20 6513 San Luis Obispo just below Arroyo Seco; Upper Huasna River Comment
  RSA212489  Ericameria ericoides var. ericoides Clare B. Hardham 1957-9-1 2537 San Luis Obispo Tierra Redondo (Bee Rock) Comment
  UCD40578  Ericameria linearifolia Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1543 San Luis Obispo San Luis Obispo County: La Panza Mountain Range, west of Carrizo Plain. Along Hwy 58, between Santa Margarita and Soda Lake Road, about 27 road miles east of the intersection of Hwys 58 and 229, just east of the bridge over San Juan Creek. 481 Comment
  CAS-BOT-BC58392  Ericameria linearifolia R. C. Wenk 2007-4-8 607 San Luis Obispo Carrizo Plain N.M., Caliente Ridge, along trail to peak, past old trailer camp 1310 Comment
  RSA167487  Ericameria linearifolia R. F. Thorne, Percy C. Everett 1963-4-18 31477 San Luis Obispo Ca. 4 miles S of Cholame. 488 Comment
  UC771708  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
  SEINET11859405  Erigeron foliosus E. A. Purer 1938-8-22 7877 San Luis Obispo no further locality Comment
  CAS-BOT-BC308747  Erigeron foliosus var. foliosus Chester Dudley 1927-6-1 s.n. San Luis Obispo Flats near Paso Robles Comment
  OBI75766  Erigeron foliosus var. foliosus D. R. Miller 2011-7-27 711 .977 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. This stand is on edge of main road on N slope of pie Mt. Marmolejo crk drainage. T26S, R8E, Sect 10 on topo map-Pebblestone shut-in 957 Comment
  UC1118148  Erigeron foliosus var. foliosus P. L. Johannsen 1937-6-2 1185 San Luis Obispo 0.75 mi ese Five Willow Spring; McKittrick Quad. 990 Comment
  SBBG35852  Erigeron glaucus R. N. Philbrick 1964-6-4 San Luis Obispo just N of Cambria State Park Comment
  CAS-BOT-BC295070  Erigeron glaucus E. M. Zeile 1924-2-24 1058 San Luis Obispo Carmel Highlands Comment
  OBI64613  Erigeron philadelphicus David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28718 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  UC1285036  Erigeron philadelphicus var. philadelphicus R. F. Hoover 1947-4-13 6927 San Luis Obispo Osos Valley Comment
  OBI43638  Eriodictyon altissimum Malcolm G. McLeod 1981-1 San Luis Obispo Comment
  OBI81064  Eriodictyon crassifolium Michael Walgren 2015-2-14 446 San Luis Obispo Santa Maria river just west of Highway 101 62 Comment
  CAS-BOT-BC248576  Eriogonum angulosum Clare B. Hardham 1961-4-8 6798 San Luis Obispo Cottonwood Pass 609 Comment
  OBI23288  Eriogonum baileyi var. baileyi Robert F. Hoover 1969-9-19 11597 San Luis Obispo Palo Prieto Cyn Comment
  CAS-BOT-BC241989  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13545 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  RSA522517  Eriogonum cithariforme var. agninum David J. Keil, M. A. Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, Jim Pittman 1988-6-11 20703 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz. Comment
  UC77418  Eriogonum elegans T. S. Brandegee 1885-1 San Luis Obispo San Simeon Comment
  RSA782675  Eriogonum elongatum Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 42 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166 Comment
  UC1032062  Eriogonum fasciculatum var. foliolosum H. C. Lee 1936-6-13 668 San Luis Obispo 3 1/4 mi sw Stanley Mt. (Alamos Creek); Nipomo Quadrangle, Alamos Creek Comment
  OBI6313  Eriogonum giganteum var. giganteum Bob Fraas 1964-2-18 11 San Luis Obispo O.H. Unit, Calif State Poly College, SLO Comment
  UC1927957  Eriogonum gracile David Keil 2002-9-12 29925 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road Comment
  RSA132992  Eriogonum gracillimum Clare B. Hardham 1957-4-27 1765 San Luis Obispo Foothills of Caliente Mt. edge of Carissa Plains. Comment
  CAS-BOT-BC261426  Eriogonum nudum var. indictum R. F. Hoover 1946-9-14 6388 San Luis Obispo Palo Prieto Canyon Comment
  RSA216730  Eriogonum nudum var. pubiflorum Robert F. Hoover 1966-9-16 10068 San Luis Obispo 1 mile north of Creston Comment
  CAS-BOT-BC257887  Eriogonum parvifolium Robert F. Hoover 1969-9-21 11601 San Luis Obispo South end of Morro Bay Comment
  UC1349007  Eriogonum parvifolium Robert F. Thorne and P. C. Everett 1962-10-3 31417 San Luis Obispo dunes near Oso Flaco Lake 4 Comment
  UC1564661  Eriogonum parvifolium Reid Moran 1977-6-30 24283 San Luis Obispo Cayucos 50 Comment
  UC771653  Eriogonum roseum R. F. Hoover 1946-9-15 6413 San Luis Obispo w Simmler (w edge of Carrizo Plain); Carrizo Plain Comment
  RSA216794  Eriogonum roseum Robert F. Hoover 1966-9-16 10067 San Luis Obispo Creston. Comment
  OBI66661  Eriogonum saxatile D. R. Miller 1997-5-17 597 -662 San Luis Obispo Pine Mt Region. Along rd edge at Bennet Peak. Outside the study area 760 Comment
  OBI62634  Eriogonum viridescens George Butterworth 2003-5-12 518 San Luis Obispo Carrizo plain Natl monument. Temblor Range about .4 mi NE of Elkhorn Rd, 2 mi N of Panorama Rd 853 Comment
  RSA128209  Eriophyllum confertiflorum Clare B. Hardham 1958-4-28 3142 San Luis Obispo Hills, western edge of Carissa PLains Simmler-Paso Robles, Rd. Comment
  RSA130643  Eriophyllum confertiflorum R. W. Summers 1886-6-19 s.n. San Luis Obispo Santa Lucia Mountains Comment
  UCR85234  Eriophyllum multicaule R. D. Goeden, J. A. Teerink 1995-5-19 190595- 25 San Luis Obispo Central Coast, Montana de Oro State Park, west of Pecho Valley Road. 90 Comment
  OBI18726  Eriophyllum pringlei Eben McMillan 1952-5-5 100 San Luis Obispo Red Eagle Mine 1 mi E, 12 mi S of Shandon Comment
  UC1118213  Eriophyllum staechadifolium B. Bolt 1936-1-14 545 San Luis Obispo 0.5 mi se Black Hill; Cayucos Quad. 30 Comment
  UCR17569  Eriophyllum staechadifolium A. C. Sanders 1979-11-24 112 San Luis Obispo Central Coast, coastal bluffs south of San Simeon 8 Comment
  CAS-BOT-BC301957  Eriophyllum staechadifolium John Thomas Howell 1929-10-13 4490 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  JEPS116461  Erodium botrys Alice Le Duc 1999-2-10 371 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero; along Graves Creek Comment
  OBI54441  Erodium cicutarium Matthew Arterburn 1997-3-14 8 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  SBBG119081  Erodium moschatum M. Wetherwax, E. Painter 2000-3-21 SLO 47 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 200 Comment
  UCSB39924  Eryngium armatum Shaw, J. 1982-7-1 San Luis Obispo At the intersection of Los Osos Valley Road and Descanso Street 30 Comment
  UC1122961  Eryngium vaseyi H. C. Lee 1937-5-18 953 San Luis Obispo Paso Robles Quad., Fifteen Mile Bridge Comment
  UC716212  Eryngium vaseyi Roxana S. Ferris 1939-6-6 9769 San Luis Obispo Salinas River, 1/2 mi N of Templeton-Creston road Comment
  UC771671  Eryngium vaseyi R. F. Hoover 1946-9-14 6390 San Luis Obispo Palo Prieto Pass Comment
  OBI15123  Erysimum X cheiri Betty Hoover 1962-2-19 34 San Luis Obispo Cultivated Comment
  CDA15184  Erysimum capitatum G. F. Hrusa 1998-4-27 14292 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of 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
  SBBG2500  Erysimum capitatum var. capitatum C. B. Hardham 1957-4-27 1759 San Luis Obispo W edge of Carissa Plains, Washburn Ranch Comment
  OBI57998  Erysimum suffrutescens Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes, along N slope of stabilized dune ridge at E end on highest E-W ridge, just N of Oso Flake [Flaco] Lake Comment
  OBI18906  Erythranthe arenicola David J. Keil 1979-4-29 13058 San Luis Obispo Upper Prefumo Cyn Rd Comment
  OBI70834  Eschscholzia caespitosa David J. Keil, with V. L. Holland 2009-4-28 30595 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  OBI42825  Eschscholzia caespitosa Jan Johnson, Melissa Boggs 1986-5-11 10 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San luis Obispo, off hwy 101 Comment
  OBI56981  Eschscholzia caespitosa Steven A. Junak 1990-4-26 4208 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
  CAS-BOT-BC403489  Eschscholzia californica Alice Eastwood 1926-5-4 13838 San Luis Obispo Paso Robles Comment
  OBI11801  Eschscholzia californica Mrs. Robert F. Hoover 1962-2-23 41 San Luis Obispo Cambria district Comment
  UC1126422  Eschscholzia californica F. H. Raymond 1930-7-6 102 San Luis Obispo San Carpoforo Creek Cape San Martin Quadrangle (mouth) 15 Comment
  CAS-BOT-BC403479  Eschscholzia californica Ernest C. Twisselmann 1954-4-12 1042 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 624 Comment
  CAS-BOT-BC403502  Eschscholzia californica Alice Eastwood 1928-5-17 15141 San Luis Obispo Along new road to Pozo Comment
  CAS-BOT-BC76495  Eschscholzia lemmonii Ira L. Wiggins 1932-3-21 5812 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  SBBG30027  Eschscholzia lemmonii I. L. Wiggins 1932-3-21 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  UC1296246  Eschscholzia lemmonii R. F. Hoover 1952-4-8 8080 San Luis Obispo La Panza district Comment
  UC1296231  Eschscholzia lemmonii R. F. Hoover 1950-4-14 7821 San Luis Obispo Panorama Hills Comment
  OBI11747  Eschscholzia minutiflora Robert F. Hoover 1949-5-29 7732 San Luis Obispo Cottonwood Pass Comment
Read comments
Jul 13 2018
  OBI12269  Eucalyptus cladocalyx Jack M. Farrell 1955-2-21 101 San Luis Obispo Cal Poly campus Comment
  UCR132025  Eucalyptus globulus George K. Helmkamp 2003-9-10 8139 San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  OBI40788  Eucrypta chrysanthemifolia David J. Keil, Dirk Walters 1986-5-2 19340 San Luis Obispo Santa Lucia Mountains just N of San Luis Obispo in Reservoir Canyon. The canyon was burned in July,1985 in the Las Pilitas Fire. 305 Comment
  OBI23304  Eucrypta chrysanthemifolia var. chrysanthemifolia J. T. Arnold 1965-4-21 77 San Luis Obispo Cal Poly, Poly Cyn Comment
  SBBG4924  Eulobus californicus C. B. Hardham 1958-5-17 3344 San Luis Obispo Chimney Rock Ranch, N Rd to Adelaida Comment
  SBBG109589  Euphorbia crenulata C. B. Hardham 1956-4-20 472 San Luis Obispo Coon Crk, York Mtn area Comment
  OBI57814  Euphorbia maculata David J. Keil 1998-8-26 28038 San Luis Obispo Hwy 166, 1.4 miles E of junction with US 101. Comment
  OBI69534  Euphorbia ocellata David J. Keil, with V. L. Holland 2008-6-12 30546 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  OBI65187  Euphorbia ocellata subsp. ocellata Greg Wilvert 2005-6-29 487 San Luis Obispo SE Half of the Caliente Range. Padrones Cyn Rd 842 Comment
  UCR141942  Euphorbia peplus George K. Helmkamp 2004-1-9 8239 San Luis Obispo Central Coast, Along Highway Calif. Hwy 1, 0.6 mi south of Nipomo Hill in the Arroyo Grande area 46 Comment
  SEINET9602819  Euphorbia spathulata R. W. Summers 1880-4-25 s.n. San Luis Obispo Santa Lucia Mountains. Comment
  SBBG117862  Eurybia radulina M. Petroelje, J. Clark 1998-7-9 San Luis Obispo S of shooting ranges; Camp San Luis Obispo Training Area H; LCTA plot 315 152 Comment
  SBBG93667  Eurybia radulina T. J. Ayers, S. A. Junak, D. Young 1989-4-27 715 San Luis Obispo just NW of sign near W boundary of Cuesta Ridge Botanical Area Comment
  UC579495  Euthamia occidentalis H. C. Lee 1936-3-13 487 San Luis Obispo Oceano Beach; Arroyo Grande Quad. 6 Comment
  NY169296  Evax caulescens M. E. Jones 1882-5-5 3225 San Luis Obispo San Luis Obispo Comment
  OBI39854  Festuca arundinacea David J. Keil 1985-6-22 18932 San Luis Obispo At SW corner of Los Osos Crk bridge at South Bay Blvd Comment
  OBI21819  Festuca bromoides Robert F. Hoover 1964-4-14 8718 San Luis Obispo San Luis Obispo Comment
  OBI28099  Festuca bromoides Carrie Wilson, Allison Berry 1982-4-24 23 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA rte G14. 1/2 mi inside entrance to Devil's Gorge cmpgd. On ridge above E shore of Lake Nacimiento Comment
  OBI8551  Festuca bromoides Craig Woods 1978-3-29 21 San Luis Obispo Carrizo Plain, T31S, R19E, sec 24, along sim. Soda lake san diego cr. Rd 579 Comment
  CAS-BOT-BC278296  Festuca californica R. F. Hoover 1950-6-20 7992 San Luis Obispo 7 mi. W. of Templeton on road to Cambria Comment
  UCSB16232  Festuca californica Hardham, Clare 1958-5-10 San Luis Obispo Santa Lucia Mountains; Cypress Mountain Comment
  OBI21825  Festuca californica Robert F. Hoover 1947-5-14 7168 San Luis Obispo Steiner Crk ("Steiner Canyon") Comment
  UCR161227  Festuca dertonensis George K. Helmkamp, E. A. Helmkamp 2005-3-5 9038 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  CAS-BOT-BC278368  Festuca elmeri R. F. Hoover 1949-5-19 7713 San Luis Obispo Forks of San Simeon Creek Comment
  UC33655  Festuca elmeri Joseph Burtt Davy 1901-5 7584 San Luis Obispo Templeton Comment
  CAS-BOT-BC278371  Festuca elmeri R. F. Hoover 1949-5-22 7717 San Luis Obispo 2 mi. E. of Templeton Comment
  OBI21859  Festuca microstachys Eben McMillan 1952-5-2 84 San Luis Obispo Choice Valley- 1 mi S, 8 mi E Shandon Comment
  SBBG104288  Festuca microstachys M. D. Proctor, E. A. Young 1993-4-12 ROB 378 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  OBI80889  Festuca myuros David J. Keil 2015-2-14 32607 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  UCR140397  Festuca myuros George K. Helmkamp 2004-3-21 8387 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  UCR101012  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 1998-4-8 3245 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  OBI5486  Festuca perennis Sharon Jochums 1974-4-28 161 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  OBI71412  Festuca perennis Larry Kelly, David J. Keil 1988-10-1 247 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  LA105573  Festuca perennis Barry A. Prigge; 1989-4-19 8682 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek Drainage, ca. 5 air mi. E of Morro Bay 121 Comment
  OBI21961  Festuca perennis Robert F. Hoover 1947-6-2 7263 San Luis Obispo Mouth of Chorro crk Comment
  OBI58968  Festuca rubra David J. Keil 1998-1 27917 San Luis Obispo San Luis Obispo. Catchment basin just E of railroad tracks adjacent to Tank Farm Rd. Comment
  OBI47950  Foeniculum vulgare Jay C. Wilkin 1986-11-5 1 San Luis Obispo 1.6 mi N of Cal Poly. Cerro romauldo rd, Cross st Jeffry Comment
  RSA133873  Fragaria chiloensis John H. Thomas 1959-3-20 7562 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, 17 miles S of San Luis Obispo County. 8 Comment
  SD75717  Fragaria chiloensis Helen V. Witham 1969-9-27 San Luis Obispo edge of dunes, Oso Flaco Lake 10 Comment
  HSC37454  Frangula californica A. M. Montalvo, J. D. Ackerman 1975-6-24 506 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  OBI60480  Frangula californica subsp. californica Larry Kelly, David J. Keil 1988-10-1 257 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  SBBG28960  Frangula californica subsp. californica C. B. Wolf 1929-4-16 San Luis Obispo narrow cyn 6 mi E of Morro on rd to Atascadero Comment
  SBBG54815  Frankenia salina R. J. Rodin 1959-5-26 6357 San Luis Obispo salt marsh in Morro Bay State Park Comment
  UC2027179  Frankenia salina Greg Wilvert 2005-6-13 474 San Luis Obispo Southeast Half of the Caliente Range: 2 km NW of the N end of Padrones Canyon 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
  POM97318  Fritillaria affinis Philip A. Munz 1926-4-8 10162 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC130272  Fritillaria biflora Mrs. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  SBBG104785  Fritillaria biflora M. D. Proctor, E. A. Young 1993-3-20 ROB 277 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI23333  Fritillaria biflora J. T. Arnold 1965-4-11 55 San Luis Obispo Sect 2, T31S, R11E Comment
  PASA568  Fritillaria biflora 4/14/ San Luis Obispo Near Templeton Comment
  SJSU14167  Fritillaria biflora K. R. Himes 1989-3-25 San Luis Obispo by Tassajara Creek Rd, 14 mi NW of Santa Margarita Comment
  SDSU19704  Fritillaria biflora var. biflora Sean Ryan, Leslie St. John, Craig Jacobson 2010-2-27 San Luis Obispo NE facing slope just below serpentine outcrops on north side of Via Laguna Vista, approximately 100m WNW of its intersection with Donegal Drive. San Luis Obispo, CA. 103 Comment
  OBI54351  Fumaria capreolata David J. Keil, V. L. Holland 1996-3-20 25808 San Luis Obispo Vacant field behind shopping center on Foothill Blvd Comment
  OBI58360  Fumaria capreolata Jody Pennycook 2001-3-6 s.n. San Luis Obispo San Luis Obispo, E bak of San Luis Creek where South St dead ends Comment
  OBI22941  Fumaria parviflora Phil Ashley 1979-11-27 s.n. San Luis Obispo San Luis Obispo, in cultivated field just SW of Madonna Rd Shopping Plaza Comment
  UC166759  Galium andrewsii subsp. intermedium Geo. B. Grant May 1903 490 b San Luis Obispo Paso Robles Comment
  UCR28971  Galium angustifolium J. H. Nishida, Melissa Luckow, Rob Keplinger, R. L. Allen 1982-6-10 446 San Luis Obispo South Coast Range, Stream bed just NW of American Canyon Campground 524 Comment
  OBI75737  Galium aparine Al Lindholm 1967-4-23 197 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
  UCD121702  Galium aparine G. F. Hrusa 1995-5-28 12227 San Luis Obispo San Luis Obispo County: On ridge immed. WNW of Peak 2. 600 Comment
  CAS-BOT-BC217450  Galium californicum subsp. miguelense Roxana S. Ferris 1951-3-31 12421 San Luis Obispo Cambria Comment
  OBI31529  Galium porrigens Joy H. Nishida 1982-5-29 405 San Luis Obispo 0.2 mi S of American Cyn campground 518 Comment
  OBI50296  Galium porrigens Tawney Odegard 1985-1-25 4 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  UC1073363  Galium porrigens George B. Rossbach 1955-5-2 509 San Luis Obispo nw side Oso Flaco Lake (coastal dunes) Comment
  OBI32228  Galium trifidum subsp. columbianum David J. Keil, Eric Wise 1981-5-25 14789 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI39863  Galium trifidum subsp. columbianum David J. Keil, Malcolm McLeod 1985-6-25 18942 San Luis Obispo Black Lake Cyn W of Guadelupe Rd crossing of the cyn behind Laguna Negra St Comment
  POM97507  Gamochaeta ustulata P. A. Munz 1926-4-8 10190 San Luis Obispo Ascension School, Willow Creek Road, 15 miles from Morro. Comment
  OBI74397  Garrya flavescens Theo Fitanides, Anthony Baniaga 2010-4-10 110 San Luis Obispo Tierra Redonda Mtn. 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
  HSC91748  Gastridium phleoides Susan H. Bicknell 1989-8-7 San Luis Obispo Montano de Oro. Comment
  SBBG110275  Gastridium phleoides C. B. Hardham 1974-5-13 San Luis Obispo near jct of Santa Margarita-Simmler Rd and Parkhill-Creston Rd 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
  UC50490  Gastridium ventricosum J. H. Henry May 1900 San Luis Obispo near Templeton; near Templeton Comment
  CAS-BOT-BC283920  Gastridium ventricosum G. T. Nordstrom 1937-5-25 1278 San Luis Obispo 1 mile E of Josephine School, Santa Lucia Range 457 Comment
  CAS-BOT-BC58935  Gaultheria shallon Clare B. Hardham 1959-5-23 4642 San Luis Obispo Islay Canyon, Pecho Mts. Comment
  CDA25891  Geranium core-core David J. Keil 2005-6-24 30408 San Luis Obispo Cambria. 0.6 miles north of Burton Drive along Highway 1. 0 Comment
  OBI28866  Geranium dissectum Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 733 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  OBI79325  Geranium pusillum David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31714 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  CDA25909  Geranium rotundifolium David J. Keil 2006-5-5 30439 San Luis Obispo Sweet Springs Nature Preserve, Los Osos. Ramona Avenue, entrance near kiosk. 0 Comment
  UC1023809  Gilia achilleifolia subsp. achilleifolia R. F. Hoover 1947-3-26 6768 San Luis Obispo Price Canyon Comment
  SBBG107935  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-5-25 1742 a San Luis Obispo main ridge, SE of Cypress Mtn Comment
  UC52307  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers San Luis Obispo Comment
  OBI74337  Gilia clivorum Theo Fitanides, Anthony Baniaga 2010-3-26 54 San Luis Obispo Tierra Redonda Mtn BLM ACEC 343 Comment
  UC1023801  Gilia clivorum R. F. Hoover 1947-3-23 6713 San Luis Obispo 5 mi se Santa Margarita (on road to Pozo); se of Santa Margarita Comment
  SEINET15322361  Gilia millefoliata R. W. Summers 1886-1 s.n. San Luis Obispo San Luis Mountains. Comment
  CAS-BOT-BC402042  Gilia ochroleuca subsp. minima Ernest C. Twisselmann 1969-4-24 15153 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  CAS-BOT-BC225549  Gilia tenuiflora D. E. Breedlove 1962-3-25 1998 San Luis Obispo On roadbank 6.5 miles south of Shandon 350 Comment
  POM127016  Gilia tenuiflora R. W. Summers 1884-06 s.n. San Luis Obispo San Luis Obispo County. Comment
  SBBG107246  Gilia tenuiflora subsp. amplifaucalis C. B. Hardham 1965-3-28 12534 San Luis Obispo Syncline Hill, E of San Juan Crk (San Juan River) Comment
  SBBG28670  Gilia tenuiflora subsp. amplifaucalis E. C. Twisselmann 1967-5-8 13008 San Luis Obispo N of Shell Crk 487 Comment
  CAS-BOT-BC226501  Gilia tenuiflora subsp. amplifaucalis Ernest C. Twisselmann 1969-5-7 15224 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 563 Comment
  JEPS86024  Gilia tenuiflora subsp. amplifaucalis A. E. Wieslander 1929-4-13 San Luis Obispo betw Bradley and San Miguel; Salinas Valley, betw Bradley and San Miguel Comment
  UCD117924  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1965-3-28 12534 San Luis Obispo San Luis Obispo County: Sinoline Hill, east of San Juan River. Comment
  CAS-BOT-BC226474  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1957-4-25 1768 San Luis Obispo Foothills of Caliente Mt. Comment
  UC52764  Gilia tenuiflora subsp. tenuiflora Rev. R. W. Summers 1886-4-23 561 San Luis Obispo Santa Margarita fossil-bed Comment
  UC615383  Gilia tenuiflora subsp. tenuiflora Beryl O. Schreiber 1934-4-1 1085 San Luis Obispo road to Santa Margarita from Pozo; road to Santa Margarita from Pozo Comment
  PASA715  Gilia tenuifolia Margaret Stason 1930-4-14 225 San Luis Obispo near Simmler Comment
  UC2027097  Gilia tricolor Greg Wilvert 2005-4-5 121 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  JEPS22908  Githopsis diffusa subsp. diffusa Clare B. Hardham 1957-5-12 1906 San Luis Obispo Franklin Creek near Camp Natoma; Santa Lucia Mts., Franklin Creek Comment
  OBI57390  Githopsis diffusa subsp. diffusa David J. Keil 1998-5-20 27354 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  UCR29429  Gnaphalium luteoalbum David J. Keil, Melissa Luckow, R. A. Pimentel, Rhonda Riggins-Pimentel 1981-4-24 14503 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  CAS-BOT-BC307431  Gnaphalium palustre Mary E. Wall 1933-5-20 s.n. San Luis Obispo El Dorado School, Santa Margarita Comment
  UCR140126  Gnaphalium stramineum George K. Helmkamp 2004-3-13 8346 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  CAS-BOT-BC305078  Grindelia hirsutula Alice Eastwood 1926-5-3 13763 San Luis Obispo Avila Comment
  UC54021  Grindelia hirsutula Miss Lydia Summers 1892-5-25 San Luis Obispo near Morro Comment
  CAS-BOT-BC305109  Grindelia hirsutula Alice Eastwood; John Thomas Howell 1936-5-7 2274 San Luis Obispo East of Morro district on road to Atascadero Comment
  CAS-BOT-BC305126  Grindelia hirsutula Clare B. Hardham 1957-11-19 2763 San Luis Obispo Santa Lucia Mountains. Near Piedras Blancas Comment
  OBI16375  Grindelia stricta var. platyphylla Robert F. Hoover 1969-8-1 11510 San Luis Obispo Cambria Comment
  UC54798  Guillenia lasiophylla Mrs. R. W. Summers May 1884 San Luis Obispo Coast Hills Coash Hills Comment
  CAS-BOT-BC304664  Gutierrezia californica Ernest C. Twisselmann 1971-12-9 18552 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  UC1214007  Gutierrezia californica Otto T. Solbrig 1958-8-15 2748 San Luis Obispo 6 mi n Pond Ranch, on road to Shandon Comment
Read comments
Jan 16 2016
  UCR18616  Haplopappus squarrosus George K. Helmkamp 1974-9-28 s.n. San Luis Obispo Central Coast, Morro Bay area, Hazard Cyn, near ocean 34 Comment
  CAS-BOT-BC302375  Hazardia squarrosa var. squarrosa R. F. Hoover 1964-10-3 9316 San Luis Obispo Mouth of Coon Creek Comment
  UC1786286  Hazardia squarrosa var. squarrosa David Keil 1978-10-19 s. n. San Luis Obispo Reservoir Canyon area Comment
  OBI35832  Hedypnois rhagadioloides Allison Berry 1984-2-26 31 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. Found near front gate Comment
  CAS-BOT-BC306719  Helenium bigelovii Alice Eastwood; John Thomas Howell 1936-5-6 2219 San Luis Obispo Chorro Creek Comment
  OBI31634  Helenium puberulum Smeltzer, Turnquist 1982-5-19 136 San Luis Obispo Along the Laguna Lake pavedrd and the NE shoreline of lake Comment
  OBI70580  Helenium puberulum Larry Kelly 1988-9-29 245 San Luis Obispo Cal Poly campus. Near water at Shepard's pond Comment
  OBI38450  Helenium puberulum Eric Wise 1981-9-17 1151 San Luis Obispo Salinas River at hwy 58 Comment
  UC456070  Helianthus bolanderi E. P. Unangst 1906-8-19 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC305550  Helianthus bolanderi R. F. Hoover 1946-9-15 6398 San Luis Obispo Rinconada Mine (betw. Santa Margarita & Pozo) 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
  UCR123548  Heliotropium curassavicum George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5335 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
  OBI20848  Heliotropium curassavicum var. oculatum Robert F. Hoover 1965-9-19 9632 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  OBI5555  Helminthotheca echioides Sharon Jochums 1974-2-2 5 San Luis Obispo Just S of Arroyo de la Cruz, W of hwy 1 Comment
  CAS-BOT-BC314906  Hemizonia congesta subsp. luzulifolia Alice Eastwood 1927-7-31 15003 San Luis Obispo Along road from Morro to Atascadero Comment
  SD88445  Hemizonia congesta subsp. luzulifolia Darley F. Howe 1972-6-23 San Luis Obispo Near Cambria Comment
  UC1392634  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1969-8-15 11546 San Luis Obispo valley w Mt. Bishop Comment
  CAS-BOT-BC309879  Hemizonia congesta subsp. luzulifolia David D. Keck; Wm. M. Hiesey 1940-5-31 5146 a San Luis Obispo 2.4 mi. N. of Harmony in Green Valley (S. of Cambria) Comment
  CDA15208  Hemizonia increscens subsp. increscens G. F. Hrusa 1998-7-21 14746 San Luis Obispo South Coast Ranges; Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Comment
  RSA699628  Hemizonia paniculata Keith E. Hoffmaster 1935-7-1 s.n. San Luis Obispo 6 miles south of Arroyo Grande, San Luis Obispo Comment
  POM182578  Hemizonia pentactis D. D. Keck 1931-6-23 s.n. San Luis Obispo 4.5 miles N of Paso Robles. Comment
  CAS-BOT-BC388555  Herniaria hirsuta var. cinerea Clare B. Hardham 1960-6-9 6083 San Luis Obispo Santa Lucia Mountains. Paso Robles Comment
  RSA756109  Hesperevax caulescens David J. Keil, Kathleen Keil 2001-4-20 29366 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 miles southeast of California Highway 46. 421 Comment
  CAS-BOT-BC310239  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones 1882-5-1 s.n. San Luis Obispo San Luis Obispo Comment
  OBI72795  Hesperevax sparsiflora var. sparsiflora D. R. Miller 2010-5-21 510 .92 San Luis Obispo Rocky Butte/Pine mt region. Up drying crk fork, Tobacco Flats near 2nd crossing of Tobacco Crk 375 Comment
  OBI58822  Hesperocnide tenella David J. Keil 1998-4-7 26607 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 Comment
  OBI7236  Hesperocyparis sargentii B. A. Smith 1966-4-14 36 San Luis Obispo About 4 mi W of hwy 101 Cuesta summit on Cuesta Ridge Comment
  SBBG119443  Hesperolinon micranthum E. Painter, M. Wetherwax, J. Greenhouse 2003-6-25 CR 458 San Luis Obispo ephemeral tributary of San Marcos Crk; Camp Roberts 250 Comment
  OBI3917  Hesperolinon micranthum Patricia Wiese 1971-5-31 72 San Luis Obispo In fuelbreak in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  CAS-BOT-BC422566  Hesperomecon linearis L. R. Abrams 1926-3-22 10980 San Luis Obispo Atascadero Comment
  CAS-BOT-BC422590  Hesperomecon linearis R. F. Hoover 1952-4-8 8078 San Luis Obispo La Panza district Comment
  OBI20352  Hesperoyucca whipplei Robert Krause 1971-5-16 10 San Luis Obispo Poly cyn on Calif Polytechnic State univ 244 Comment
  UC1296166  Heterodraba unilateralis R. F. Hoover 1949-4-21 7625 San Luis Obispo 14 mi e of Creston (on La Panza Road) Comment
  OBI31301  Heteromeles arbutifolia Joy Nishida 1982-7-8 497 San Luis Obispo American cyn. 1.2 mi S of American Cyn campground, up on a hill 549 Comment
  OBI72196  Heteromeles arbutifolia Jody Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Boy Scout rd (river side) ca 0.8 mi down stream along road from Twin Bridges Comment
  OBI53885  Heterotheca grandiflora Arthur W. Hazebrook 1992-10-25 152 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  SBBG117748  Heterotheca grandiflora E. Painter, M. Wetherwax 1999-11-15 SLO 22 San Luis Obispo ca. 100 m W of St Hwy 1 overpass on Kern Rd, near Chorro Crk; Camp San Luis Obispo 120 Comment
  JEPS18652  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1954-9-1 1537 San Luis Obispo 0.5 mi nw Choice Valley School; Temblor Range, Western San Joaquin Valley, Choice Valley 601 Comment
  OBI19098  Hirschfeldia incana Robert C. Brown 1964-11-16 23 San Luis Obispo E side of Poly Cyn 91 Comment
  UC16289  Hoita macrostachya Mrs. Blochman 1892-1 San Luis Obispo Comment
  SEINET954027  Hoita orbicularis Roxana S. Ferris 1939-1 9778 San Luis Obispo Jack Creek bridge on Dover Canyon Road. Comment
  CAS-BOT-BC95022  Hollisteria lanata R. C. Wenk 2007-4-9 615 San Luis Obispo Carrizo Plain N.M., Swain pasture, along Soda Lake Road, 3.25 mi. E of turnoff to KCL cmpgrd., SW side of road 624 Comment
  UC2027437  Hollisteria lanata Greg Wilvert 2005-4-24 305 San Luis Obispo Southeast Half of the Caliente Range. 1.2 km WNW of Lawson Spring. Comment
  UCR65366  Hollisteria lanata David J. Keil, Kathryn Bay, R. Riggins 1986-4-26 19281 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade on Elkhorn Road 701 Comment
  SBBG110220  Hollisteria lanata C. B. Hardham 1961-5-6 6974 San Luis Obispo jct of Santa Margarita and Camatta rds Comment
  CAS-BOT-BC325901  Holocarpha heermannii R. F. Hoover 1947-8-17 7381 San Luis Obispo Near summit of Santa Lucia Mts. on Templeton - Cambria Road Comment
  JEPS32765  Holocarpha heermannii Ernest C. Twisselmann 1963-11-3 9075 San Luis Obispo 5 mi e of Cholame; Cottonwood Pass 495 Comment
  OBI75770  Holodiscus discolor Steven A. Junak 1990-5-1 4302 San Luis Obispo Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along old trail on ridge about 0.55 mi E of W Cuesta Ridge rd (USFS rd #29S11.3) about 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 594 Comment
  RSA18219  Hordeum brachyantherum C. B. Wolf 1929-4-16 3631 San Luis Obispo 2 miles north of Cayucos Comment
  RSA523178  Hordeum brachyantherum subsp. californicum David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19494 San Luis Obispo Santa Margarita Ranch. 3.6 miles S of Santa Margarita along ranch road. Eastern base of Santa Lucia Mountains in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI61013  Hordeum depressum George Butterworth 1998-4-29 244 San Luis Obispo Carrizo Plain Natural Area. Soda Lake. 20' S of Simmler Rd, 1/4 mi E of Soda Lake Rd. T31S, R20E, S29 Comment
  OBI64468  Hordeum depressum David J. Keil 2001-5-10 29434 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  OBI66877  Hordeum marinum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29570 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
  UCR266184  Hordeum marinum David J. Keil, Margariet Wetherwax, Elizabeth Painter, Jody Olsen, K. Downing, C. Bratt, Lynne D. Althouse 2000-5-16 28685 San Luis Obispo Camp Roberts; along tank trail parallel to Avery Rd. and inside the Avery vernal pool exclosure 213 Comment
  CDA2207  Hordeum murinum P. Tomsovic 1997-5-1 97 San Luis Obispo San Luis Peak., west of Highway 101 between Broad Street and Marsh. 0 Comment
  RSA123447  Hordeum murinum subsp. glaucum P. L. Johannsen 1936-3-21 708 San Luis Obispo 1 mi E. of San Luis Obispo 137 Comment
  SBBG55424  Hordeum vulgare Underwood 1970-4-19 65 San Luis Obispo W of Guadalupe Park Comment
  CAS-BOT-BC271393  Hordeum vulgare John Thomas Howell 1964-6-29 40828 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  POM148051  Horkelia cuneata Alice Eastwood 1927-7-29 14967 San Luis Obispo Morro Sands. Comment
  RSA128111  Horkelia cuneata Clare B. Hardham 1959-5-23 4638 San Luis Obispo S of Baywood Park Comment
  RSA660619  Horkelia cuneata Austin P. Griffiths 1980-5-25 s.n. San Luis Obispo SE of Jack Lake. 40 Comment
  OBI76599  Horkelia cuneata subsp. cuneata F. Rush 1957-1 s.n. San Luis Obispo S. Morro Bay Comment
  OBI10097  Horkelia cuneata subsp. cuneata Robert F. Hoover 1969-5-3 11288 San Luis Obispo 4 mi W of Nipomo Comment
  RSA770154  Horkelia cuneata subsp. puberula David J. Keil, V. L. Holland 2010-6-15 30893 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. 100 Comment
  OBI73581  Horkelia cuneata var. puberula David J. Keil, with V. L. Holland 2010-6-15 30893 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  OBI42183  Hosackia crassifolia var. otayensis David J. Keil, Jon Keeley 1986-5-20 19514 San Luis Obispo Cuesta Grade East on site of Gay Mtn fire (burned in early 1980's and reburned in Las Pilitas fire of July, 1985 Comment
  LA211611  Hydrocotyle ranunculoides Mark A. Elvin; Michael Brady, Jason Storlie 2014-9-16 7623 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 meters from Pacific Ocean. 9.0 Comment
  OBI37375  Hydrocotyle verticillata Eric Wise 1981-6-30 868 San Luis Obispo Black Lake of Dune Lakes Comment
  UCR39143  Hypericum perforatum David J. Keil 1984-7-29 18318 San Luis Obispo S of city of San Luis Obispo along Orcutt Road, c. 1.5 mi. south of junction with Biddle Ranch Road. Comment
  CAS-BOT-BC311382  Hypochaeris glabra Ernest C. Twisselmann 1959-5-23 5264 San Luis Obispo Morro Bay: just west of Baywood 3 Comment
  OBI57130  Hypochaeris glabra Danielle DeRome 1994-5-8 589412 San Luis Obispo Poly Cyn. In hills WNW above the Peterson Ranch just ESE of the RR tracks Comment
  OBI56648  Hypochaeris radicata David J. Keil 1998-6-25 27865 San Luis Obispo San Luis Obispo. Frontage Rd. along N side of Madonna Rd. E of Los Osos Valley Rd. Comment
  UCR134695  Hypochaeris radicata George K. Helmkamp 2003-9-10 8140 San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  IRVC28941  Hypochaeris radicata G. K. Helmkamp 2003-9-10 8140 San Luis Obispo 0.6 mi S of Nipomo Hill in Arroyo Grande area Central Coast 46 Comment
  HSC91562  Iris douglasiana Susan H. Bicknell 1988-11-22 San Luis Obispo Montano de Oro, MDO13 Comment
  OBI16002  Isocoma acradenia var. bracteosa Robert F. Hoover 1946-9-14 6386 San Luis Obispo Creston Comment
  OBI16007  Isocoma acradenia var. bracteosa Robert F. Hoover 1966-10-7 10127 San Luis Obispo Cuyama Valley E of Taylor Cyn Comment
  UC1321283  Isocoma menziesii var. sedoides R. F. Hoover 1966-9-13 10000 San Luis Obispo Point Sierra Nevada Comment
  SD148234  Isocoma menziesii var. vernonioides G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5950 San Luis Obispo Los Osos; 0.5 mile northwest of Hazard Canyon, between Howard St. and sand dunes. 6 Comment
  SEINET9347495  Isocoma menziesii var. vernonioides Unknown 1996-7-30 7 San Luis Obispo San Luis Obispo Comment
  OBI66725  Isoetes nuttallii David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29753 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  CAS-BOT-BC112556  Isolepis cernua Clare Butterworth Hardham 1958-6-20 3720 San Luis Obispo Stenner Creek near San Luis Obispo Springs on serpentine. Comment
  OBI30139  Isolepis cernua Melissa Luckow 1982-6-24 918 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  SBBG104587  Isolepis cernua M. D. Proctor, E. A. Young 1993-4-16 ROB 442 San Luis Obispo W edge of post; Camp San Luis Obispo Comment
  OBI70509  Jaumea carnosa Larry Kelly, David J. Keil 1988-10-1 295 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI22827  Juglans hindsii Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly, SW corner of campus Comment
  OBI17733  Juncus acutus Kamran Alavi 1977-8-21 68 San Luis Obispo Montana de Oro, Baywood Park Comment
  OBI43281  Juncus acutus subsp. leopoldii Eric Wise 1982-6-25 1572 San Luis Obispo Pismo State Beach, Oceano Campground. Also known as "Dune Lake" by Mason, or Oceano Lagoon by others Comment
  UC1928090  Juncus acutus subsp. leopoldii David Keil 2005-6-24 30406 San Luis Obispo Small salt marsh at mouth of Pico Creek just north of San Simeon acres Comment
  OBI6151  Juncus acutus subsp. leopoldii D. Waive Stager 1972-8-28 52 San Luis Obispo Morro Bay Sand Spit Comment
  OBI22160  Juncus amuricus R. F. Hoover 1958-5-12 8471 San Luis Obispo 18 mi E of Creston on La Panza rd Comment
  OBI66759  Juncus balticus subsp. ater David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29806 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  UCR131343  Juncus falcatus var. falcatus George K. Helmkamp, E. A. Helmkamp 1999-5-22 4895 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UC1101011  Juncus lescurii Herbert L. Mason 1946-6-9 12873 San Luis Obispo between Oceano and mouth of Santa Maria River; Dune Lakes Comment
  RSA760021  Juncus macrophyllus David J. Keil 1998-8-26 28055 San Luis Obispo Los Padres National Forest, north of Rock Front Ranch Kennel Creek Road. 628 Comment
  UC1928103  Juncus macrophyllus David Keil 1998-8-26 28055 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch Kennel Creek Rd. (35 09.851 N x 120 05.922' W). 627 Comment
  UC1100943  Juncus mexicanus Malcolm A. Nobs and S. Galen Smith 1948-9-9 658 San Luis Obispo s of Pismo Beach Comment
  POM110774  Juncus occidentalis Marcus E. Jones 1882-5-9 3247 San Luis Obispo [No additional locality information.] Comment
  UCSB17770  Juncus phaeocephalus Hardham, Clare 1957-5-12 San Luis Obispo on trail to Green's Lake, Santa Lucia Mountains Comment
  CHSC112899  Juniperus californica Tim Hanson; Laura Askim 2014-3-12 17 San Luis Obispo Inner Southern Coast Ranges. On the eastern border of Carrizo Plain National Monument; near the water tower on the ridge to the southeast of Browns Canyon; 11.5 air km west of Derby Acres. 1168 Comment
  CAS-BOT-BC235628  Keckiella breviflora var. breviflora Roxana S. Ferris 1939-6-16 9780 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  UC1562645  Keckiella cordifolia Barbara Ertter 1989-6-10 8570 San Luis Obispo ca 20 air mi ene San Luis Obispo (e side of Black Mt, head of McGinnis Creek above Navajo Campground); Black Mt., McGinnis Creek Comment
  UCR103963  Keckiella cordifolia George K. Helmkamp 1997-6-21 2058 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
Read comments
Mar 7 2012
  OBI62438  Keckiella cordifolia Bernard Miossi 1939-6-24 111 San Luis Obispo E facing slope of hill 1 mi N of San Luis Obispo and 200 ft N of hwy 101 69 Comment
  OBI59088  Koeleria macrantha David J. Keil 1998-5-14 27266 San Luis Obispo Montana de Oro State Park. Valencia Peak burn area. Comment
  OBI79061  Lactuca serriola David J. Keil 2013-8-22 31915 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead along South Bay Blvd. 10 Comment
  UCR146980  Lactuca serriola George K. Helmkamp, E. A. Helmkamp 2004-10-8 8850 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  SBBG113890  Laennecia coulteri C. B. Hardham 1986-10-4 30421 San Luis Obispo Creston Rd, ca. 6 mi E of US Hwy 101 304 Comment
  CAS-BOT-BC341621  Lagophylla ramosissima Alice Eastwood 1926-5-5 13878 San Luis Obispo Cholame Comment
  CAS-BOT-BC341610  Lagophylla ramosissima Ernest C. Twisselmann 1954-8-19 1513 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame 624 Comment
  OBI21948  Lamarckia aurea Robert D. Page 1962-4-17 65 San Luis Obispo Railroad right of way at intersection of Foothill Blvd Comment
  OBI38298  Lastarriaea coriacea David J. Keil 1985-5-5 18755 San Luis Obispo Black Lake Cyn on Nipomo mesa SE of Oceano Comment
  UC1136084  Lastarriaea coriacea H. C. Lee 1937-5-11 933 San Luis Obispo 1 mi s of San Miguel 198 Comment
  POM307594  Lasthenia Henry J. Ramsey, Henry J. Ramsey 1940-4-21 2370 San Luis Obispo Cambria. Comment
  CAS-BOT-BC339030  Lasthenia californica R. F. Hoover 1947-4-18 6967 San Luis Obispo Near Piedras Blancas Point Comment
  CAS-BOT-BC334590  Lasthenia californica Ira L. Wiggins 1932-3-20 5787 San Luis Obispo Hillsides in immediate vicinity of Cholame Comment
  UC1285057  Lasthenia californica subsp. bakeri R. F. Hoover 1965-6-14 9426 San Luis Obispo s Arroyo de la Cruz; Arroyo del Oso Comment
  HSC91774  Lasthenia californica subsp. macrantha Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, N edge of prairie Comment
  SEINET9303097  Lasthenia ferrisiae Unknown 2000-4-12 15347 San Luis Obispo Alkali flats 3 mi E of Washburn on Panorama Rd. ex CDA, Robert F. Hoover Herbarium Comment
  CAS-BOT-BC360423  Lasthenia leptalea Ernest C. Twisselmann 1969-4-24 15152 San Luis Obispo La Panza Range: Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  UC1285402  Lasthenia leptalea R. F. Hoover 1947-3-29 6779 San Luis Obispo Atascadero Comment
  RSA128422  Lasthenia leptalea Clare B. Hardham 1959-3-22 4074 San Luis Obispo Near North Traffic Way, Atascadero - opposite old adobe. Plants of Santa Lucia Mountains. Comment
  RSA139905  Lasthenia leptalea Clare B. Hardham 1960-3-28 5249 San Luis Obispo Bee Rock. Plants of the Santa Lucia Mountains. 305 Comment
  RSA0028816  Lasthenia minor George K. Helmkamp, E. A. Helmkamp 1997-3-8 1403 -A San Luis Obispo Carrizo Plain. 15.6 miles NW of CA-166 on Soda Lake Rd. 732 Comment
  CAS-BOT-BC204914  Lathyrus Clare B. Hardham 1967-3-1 1437 a San Luis Obispo Big Rock, Shell Peak area, Cuyama River drainage Comment
  UCSB28692  Lathyrus vestitus Hardham, Clare 1967-3-1 San Luis Obispo Big Rock, Shell Peak area, SE end of county Comment
  OBI27200  Lathyrus vestitus var. vestitus Thomas Burrows 1981-4-9 139 San Luis Obispo Reservoir Cyn 160 Comment
  OBI78114  Lathyrus vestitus var. vestitus Robert J. Rodin 1954-1-10 5892 San Luis Obispo See Canyon Comment
  OBI42777  Lathyrus vestitus var. vestitus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16089 San Luis Obispo Slopes of Cypress mtn. Ca. 2 mi W of Warrens' cabin along dirt rd Comment
  OBI64984  Layia glandulosa Greg Wilvert 2005-4-2 110 San Luis Obispo SE Half of the Caliente Range. 4 km W of Caliente Mtn 1235 Comment
  SBBG109793  Layia glandulosa C. B. Hardham 1959-4-3 4172 San Luis Obispo between Nacimiento and San Antonio Comment
  CAS-BOT-BC321635  Layia glandulosa R. F. Hoover 1947-4-20 6986 San Luis Obispo Yaro Creek district N of Pozo Comment
  JEPS29341  Layia heterotricha Rimo Bacigalupi and L. Heckard 1962-3-27 8437 San Luis Obispo s of state hwy 41 2.0 mi ne junction with U.S. 466 (4.1 mi w of Kern Co. line) 365 Comment
  RSA790124  Layia heterotricha Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-3-30 09 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument; valley floor. South of Highway 58, Approx. 0.1 mi east of Cambria Rd at the intersection with California Trail. 607 Comment
  CAS-BOT-BC327284  Layia hieracioides Ira L. Wiggins 1929-4-15 3550 San Luis Obispo Not far from ocean between Guadalupe and Oceana Comment
  OBI56719  Layia hieracioides David J. Keil, with Kathleen A. Keil 1998-5-26 27444 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  UC1285331  Layia hieracioides R. F. Hoover 1950-4-30 7858 San Luis Obispo e slope of La Panza Range Comment
  CAS-BOT-BC123314  Layia jonesii Marcus Eugene Jones 1882-5-5 3224 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC327490  Layia jonesii R. F. Hoover 1948-4-14 7442 San Luis Obispo 2 mi NW of Cuyucos Comment
  POM298328  Layia jonesii D. D. Keck 1933-5-5 2187 San Luis Obispo Odd Fellows Cemetery, near mouth of Toro Creek, on the coast between Cayucos and Morro 10 Comment
  UC277214  Layia jonesii H. E. Malmsten 1923-4-27 San Luis Obispo near Odd Fellows Cemetary (Morro); Morro 30 Comment
  RSA0001362  Layia jonesii Marcus E. Jones 1882-5-5 3224 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC327675  Layia munzii Alice Eastwood; John Thomas Howell 1937-4-29 4115 San Luis Obispo Carrizo Plain near Soda Lake Comment
  RSA659228  Layia munzii David J. Keil, Kathleen Keil 1992-4-11 22791 San Luis Obispo California Valley, Carissa Plain. Belmont Trail 2 miles E of Soda Lake Rd. at intersection with small cross road. Comment
  UCR29415  Layia munzii David J. Keil, Melissa Luckow, R. A. Pimentel, et al. 1981-4-24 14477 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
Read comments
Jan 8 2013
  OBI64441  Layia munzii David J. Keil, with Kathleen A. Keil 2005-3-5 30339 San Luis Obispo Carrizo Plain north of Soda Lake. Vicinity of junction of Belmont Trail and Clarksburg Road 594 Comment
  UCD135670  Layia pentachaeta subsp. albida Bruce G. Baldwin 1988-4-10 694 San Luis Obispo San Luis Obispo County: Temblor Range, 0.25 mile west of Kern County line along California State Highway 58. Comment
  UC1315036  Layia pentachaeta subsp. pentachaeta R. F. Hoover 1967-4-9 10403 San Luis Obispo Canyon in Temblor Range; Elkhorn Plain Comment
  OBI5538  Layia platyglossa Sharon Jochums 1974-4-28 158 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  OBI72811  Layia platyglossa Michael Walgren 2010-4-7 113 San Luis Obispo San Simeon State Park on W side of hwy 1, approx .67 mi S of Arroyo Hondo and 1.05 mi N of Arroyo de los Chinos Comment
  UC1069776  Layia platyglossa W. A. Peterson 1937-4-14 674 San Luis Obispo 4 mi n of source Cedar Creek; La Panza Quad. Comment
  CAS-BOT-BC385622  Layia platyglossa David D. Keck 1940-5-31 5151 San Luis Obispo 1 mi. N of Piedras Blancas lighthouse, on coastal bluffs. Comment
  RSA165457  Layia platyglossa Clare B. Hardham 1959-4-22 4442 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. Comment
  CDA15096  Lembertia congdonii G. F. Hrusa, L. Saslaw, D. Hillyard 1998-3-27 14177 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. 200 meters to E of Soda Lake Rd. entrance to KCL Camp (ranchhouse site). on Comment
  POM223693  Lembertia congdonii D. D. Keck, Clausen 1935-4-10 3152 San Luis Obispo 15 miles south of Soda Lake, on Carrizo Plain Comment
  OBI60769  Lemna Larry Kelly, David J. Keil 1988-10-1 318 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI42410  Lemna minor David J. Keil 1983-10-30 18028 San Luis Obispo Ca 3 mi S of Creston along W branch of Huerhuero Crk Comment
  RSA522548  Lemna minuta David J. Keil, Eric Wise 1982-7-2 16308 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Canyon trail. Comment
  UCSB70222  Lemna valdiviana Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Morro Bay State Park. Floating in water under bridge on Los Osos - Morro Bay Rd. Comment
  UCR28913  Lepechinia calycina J. H. Nishida 1982-5-8 366 San Luis Obispo South Coast Range, 1.2 mi south of American Canyon Campground, near unlocked gate 506 Comment
  UC25885  Lepechinia calycina L. Jared 1897-3-4 San Luis Obispo Estrella, South Coast Ranges Comment
  CAS-BOT-BC89013  Lepidium dictyotum Ernest C. Twisselmann 1955-4-26 1904 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 609 Comment
  CDA13601  Lepidium dictyotum G. F. Hrusa, T. D. Wilfred 1997-3-1 13630 San Luis Obispo Carrizo Plain; E terminus of Soda Lake. Comment
  CDA11384  Lepidium dictyotum var. acutidens G. F. Hrusa 1995-4-15 12104 San Luis Obispo Carrizo Plain; Carrizo Plain, S end of Soda Lake. Comment
  OBI55382  Lepidium didymum David J. Keil, with V. L. Holland 1997-3-19 26084 San Luis Obispo Oceano Airport. 0 Comment
  OBI15132  Lepidium draba Felice C. Movich 1969-4-14 48 San Luis Obispo Morro Bay state park 15 Comment
  CAS-BOT-BC89499  Lepidium jaredii Ernest C. Twisselmann 1956-3-26 2586 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks 5 miles south of Soda Lake. 624 Comment
  CAS-BOT-BC89502  Lepidium jaredii Eben McMillan 1958-4-18 43 -2 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks south of Soda Lake. 609 Comment
  CAS-BOT-BC89521  Lepidium jaredii G. Thomas Robbins; Rimo Bacigalupi 1952-4-20 3454 San Luis Obispo Just east of lowest point in Carrizo Plain, about 8 miles southeast of Soda Lake. 594 Comment
  OBI37655  Lepidium jaredii David J. Keil, Dirk Walters 1980-4-10 13762 San Luis Obispo E of Soda Lake Rd 0.2-1.0 mi on dirt rd ca. 3.5 mi S of hwy 58 Comment
  RSA121688  Lepidium jaredii P. L. Johannsen 1937-5-3 1091 San Luis Obispo 3.5 miles E of Painted Rock Ranch. 595 Comment
  UCD115482  Lepidium jaredii Robert 'Roy' J. van de Hoek 1995-4-30 259 San Luis Obispo San Luis Obispo County: Carrizo Plain, Panorama Road about 5 miles north of Washburn House and about 1 mile south of R.C. (Rory Calhoun) Ranch, along Panorama Road about 5 meters off the road. 640 Comment
  RSA67348  Lepidium nitidum Alice Eastwood, J. T. Howell 1935-3-25 2008 San Luis Obispo Cholame Comment
  UC565440  Lepidium nitidum Chas. M. Belshaw Mar 27 1936-Mar 30 1936 449 San Luis Obispo 3 mi e Paso Robles (toward Shandon); Inner South Coast Range Comment
  CAS-BOT-BC12594  Lepidium nitidum D. E. Breedlove 1962-3-24 1982 San Luis Obispo 1.4 mile northeast of U.S. 466 at Cholame on State 41. 365 Comment
  JEPS53688  Lepidium nitidum W. L. Jepson 1932-4-2 16200 San Luis Obispo Palo Prieto Pass Comment
  OBI14994  Lepidium nitidum Eben McMillan 1952-3-21 1 San Luis Obispo In Polonio Pass 5 mi NE of Cholame Comment
  OBI24998  Lepidium strictum David J. Keil 1980-4-26 13924 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  OBI28649  Lepidium strictum David J. Keil 1982-4-23 15887 San Luis Obispo Los Osos business district along Los Osos Valley rd Comment
  OBI54289  Lepidium strictum David J. Keil 1996-5-2 25859 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo Comment
  UC1321306  Lepidospartum squamatum R. F. Hoover 1966-10-1 10103 San Luis Obispo Lower Lopez Canyon; Lower Lopez Canyon Comment
  CAS-BOT-BC328025  Lepidospartum squamatum R. F. Hoover 1946-10-20 6519 San Luis Obispo Upper Huana River just below confluence of Arroyo Seco Comment
  RSA0021800  Leptochloa fusca subsp. uninervia David J. Keil 2012-7-27 31496 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way. 86 Comment
  UCD64020  Leptochloa fusca subsp. uninervia Cecil Pierce 1961-10-16 San Luis Obispo San Luis Obispo County: Cholame Jack Co. Farm. Comment
  UC1738894  Leptochloa uninervia Glenn Clifton 1993-4-13 27365 San Luis Obispo head of Crowbar Canyon; Irish Hills, Daiblo Canyon Power Plant Site 243 Comment
  RSA0089863  Leptodactylon californicum subsp. brevitrichomum Dean Wm. Taylor 2003-5-5 18506 San Luis Obispo La Panza Range: 2 miles East of Navajo Campground along McGinnis Creek. 579 Comment
  POM74006  Leptosiphon androsaceus Marcus E. Jones 1882-5-6 10364 San Luis Obispo San Luis Obispo. Comment
  RSA8269  Leptosiphon androsaceus I. L. Wiggins 1932-3-24 5839 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  RSA73046  Leptosiphon androsaceus Margaret Stason, F. Brubaker 1930-4-14 8942 San Luis Obispo Hill slopes near Simmler, Comment
  RSA140503  Leptosiphon bicolor Clare B. Hardham 1960-4-13 5426 San Luis Obispo Fields near mouth Cantinas Cr. 244 Comment
  SD140025  Leptosiphon liniflorus John Thomas Howell 1948-6-15 24373 San Luis Obispo San Juan River Valley. 366 Comment
  OBI83541  Leptosiphon parviflorus David J. Keil 1998-4-30 27024 San Luis Obispo Caliente Range. 6.5 mi. from Soda Lake Rd. on Selby Rd. 1271 Comment
  OBI83568  Leptosiphon parviflorus Hoover 1950-4-2 7781 San Luis Obispo W branch of Fernandez Crk, just above La Panza - Creston rd Comment
  OBI28718  Leptosyne bigelovii Robert J. Rodin 1965-3-28 7128 San Luis Obispo Up San Juan Crk 4 mi from bridge on Rd E of Pozo Comment
  OBI37931  Leptosyne douglasii David J. Keil, Rhonda Riggins, Richard A . Pimentel, and D. R. "Doc" Miller 1985-4-27 18577 San Luis Obispo 19.5 mi from Ca rte 1 along San Simeon Crk Rd, N of rocky Butte lookout at locked gate 732 Comment
  SEINET7073761  Lessingia filaginifolia A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta Gabe [grade?] (Route 101). UTM Zone 10, 715650mE, 3913626mN. Coordinate datum: NAD27. Comment
  OBI82101  Lessingia glandulifera var. glandulifera Brooke E. Wainwright 2016-7-18 San Luis Obispo Western Transverse Range; San Emigdio Mountains; Cuddy Valley 7.5 USGS quadrangle. Forest Rte 8N04, East Side of Chuchupate Ranger Station, between Eastern corner of Ranger Station and intersection of Forest Rte 8N04 and Chuchupate Trail 1609 Comment
  CAS-BOT-BC330422  Lessingia tenuis Alice Eastwood; John Thomas Howell 1936-5-8 2343 San Luis Obispo 7 miles E of La Panza Comment
  UC1287444  Lessingia tenuis Willard Spence 1962-6-22 674 San Luis Obispo 0.6 mi e Santa Margarita Forest Station (Parkhill district, ne of Santa Margarita); Parkhill District Comment
  UC87995  Lessingia tenuis E. Palmer, M. D. 1876-7-2 206 San Luis Obispo 10 mi from San Luis Obispo; Clark's Creek Comment
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Nov 23 2014
  UC337745  Leymus condensatus unknown May 1887 San Luis Obispo San Luis Obispo Comment
  UC570512  Leymus condensatus William S. Cooper 1933-8-17 33 -114 San Luis Obispo near Santa Maria; Mussel Rock dunes Comment
  OBI35649  Leymus condensatus S. M. Inman 1983-7-20 89 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  UCD64295  Leymus condensatus G. F. Hrusa 1987-6-15 5421 San Luis Obispo San Luis Obispo County: Big Falls Canyon above Lopez Cyn. Comment
  CAS-BOT-BC272237  Leymus pacificus R. F. Hoover 1950-5-5 7866 San Luis Obispo S. end of Morro Bay Comment
  UC573286  Leymus triticoides T. M. Hendrix 1937-6-1 233 San Luis Obispo 2.3 mi ne Navajo; Pozo Quadrangle 533 Comment
  UCSB71053  Leymus triticoides Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 100 m NE of marker in channel. 5 Comment
  RSA786562  Leymus triticoides D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Road. Arroyo Grande. 15 mi [from] ocean. 152 Comment
  UC1153367  Lilaea scilloides R. F. Hoover 1947-4-8 6939 San Luis Obispo Cambria Comment
  UC1302336  Lilaea scilloides Robert F. Thorne and P. Everett 1963-6-12 32264 San Luis Obispo 1 mi n of entrance Piedras Blancas Point 7 Comment
  OBI79159  Limonium californicum David J. Keil 2013-8-19 31885 San Luis Obispo Morro Bay State Park. Marsh between estuary of Los Osos Creek and El Morro Elfin Forest, west of South Bay Boulevard 1 Comment
  RSA0077572  Limonium californicum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3210 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  UCR38955  Limonium californicum David J. Keil 1983-11-19 18049 San Luis Obispo Central Coast, Salt marsh at Sweet Springs, Baywood Park, south end of Morro Bay Comment
  SD39845  Linanthus californicus Edith A. Purer 1932-8-28 4817 San Luis Obispo Oceano to Guadalupe Comment
  CAS-BOT-BC225701  Linanthus californicus H. E. McMinn 1923-6-21 1173 San Luis Obispo Ridge NE San Margarita Comment
  POM183712  Linanthus californicus Lincoln Constance, A. A. Beetle 1940-3-22 2531 San Luis Obispo Above Pozo Creek, 2 miles northeast of Pozo, La Panza Range 457 Comment
  UCSB5136  Linanthus californicus Constance, Lincoln; Beetle, Alan 1940-3-22 San Luis Obispo Above Pozo Creek, 2 miles northeast of Pozo, La Panza Range 457 Comment
  UC106908  Linanthus dichotomus M. M. Miles 1889-1 San Luis Obispo San Luis Obispo Comment
  OBI11392  Linanthus dichotomus subsp. dichotomus 1952-3-22 770 .13 San Luis Obispo Commutta? Canyon. 9 mi S of Shandon Comment
  SEINET7072938  Linanthus filipes A. G. Vestal 1963-5-24 s.n. San Luis Obispo On Pozo Road to Creston, 4 miles southeast of turnoff (Route 58) to Santa Margarita. Coordinate datum: WGS84/NAD83. (35? deg. 20' 34" North Latitude, -120? deg. 31' 57" West Longitude; UTM Zone 10, 724306mE, 3913672mN. Coordinate datum: NAD27.). Comment
  UCR59038  Linanthus liniflorus subsp. pharnaceoides C. F. Smith 1950-5-4 2773 San Luis Obispo Off Creston-Simmler Road, 0.25 mi. north of Fernandez Creek crossing. 417 Comment
  SBBG107498  Linanthus parryae C. B. Hardham 1960-4-20 5475 San Luis Obispo E branch of Huerhuero River at Calf Cyn Bridge Comment
  JEPS13182  Linanthus parryae Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5129 San Luis Obispo 14 mi S of Shandon (upper part of Commatti Canyon, tributary of San Juan Creek) 396 Comment
  UC1124067  Linanthus parviflorus H. C. Lee 1937-4-15 826 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quad. 289 Comment
  SBBG70452  Lithophragma cymbalaria M. M. Miles 1886-1 423 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI25057  Lithophragma heterophyllum David J. Keil, Dirk Walters 1980-4-26 13853 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI82438  Lithophragma heterophyllum David J. Keil, with George Butterworth 2016-2-25 33467 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek 35 Comment
  CAS-BOT-BC435662  Lithophragma heterophyllum Clare B. Hardham 1936-3-23 255 San Luis Obispo Jack Mountain Comment
  POM97516  Lithophragma heterophyllum P. A. Munz 1926-4-9 10201 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  RSA140213  Lithophragma heterophyllum Clare B. Hardham 1959-4-22 4441 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. Comment
  CAS-BOT-BC174525  Loeflingia squarrosa Clare B. Hardham 1960-4-29 5550 San Luis Obispo Atascadero Comment
  OBI19584  Loeflingia squarrosa Robert F. Hoover 1947-3-29 6776 San Luis Obispo Atascadero Comment
  OBI55308  Logfia filaginoides David J. Keil 1998-4-9 26673 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon 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
  CAS-BOT-BC283239  Lolium multiflorum Ernest C. Twisselmann 1955-5-27 2035 San Luis Obispo La Panza Range. Upper Navajo Canyon 762 Comment
  SBBG110278  Lomatium C. B. Hardham 1960-4-13 5414 San Luis Obispo hills S of Bee Rock 365 Comment
  OBI52832  Lomatium dasycarpum David J. Keil, Kathleen Keil April1992 s.n. San Luis Obispo W of San Luis Obispo in hills along dirt rd S of Prefumo Cyn rd Comment
  OBI8860  Lomatium parvifolium Aart C. De Vos 1963-4-18 55 San Luis Obispo Poly Cyn Comment
  UC1296082  Lomatium parvifolium R. F. Hoover 1965-5-21 9378 San Luis Obispo ridge n.w. Cuesta Pass (Santa Lucia Range); Santa Lucia Range Comment
  UC454496  Lomatium parvifolium I. J. Condit May 1908 San Luis Obispo CA Polytechnic School, School Canyon Comment
  UC1583855  Lomatium utriculatum Robert J. Rodin 1962-5-10 6874 San Luis Obispo ca. 3 mi. s. of Hwy. 101 on Cuesta Summit Rd. on rd. maintained by Forest Service & Telephone Co. Comment
  POM308263  Lomatium vaginatum Henry J. Ramsey, Henry J. Ramsey 1940-4-20 3120 San Luis Obispo Cholame Comment
  SEINET4677090  Lomatium vaseyi Roxana S. Ferris 1939-5-21 9753 San Luis Obispo 6 miles east of Huerhuero Creek on the Creston-Shandon road.; 0 Comment
  RSA171946  Lonicera hispidula var. vacillans R. F. Thorne, P. C. Everett 1963-6-7 32166 -b San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  UCSB26316  Lonicera involucrata Ketcham, A. 1968-3-30 San Luis Obispo Along bank in Coon Creek Comment
  CAS-BOT-BC243956  Lonicera involucrata var. ledebourii Ernest C. Twisselmann 1965-11-2 11694 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean 9 Comment
  POM262106  Lonicera involucrata var. ledebourii I. L. Wiggins 1929-4-15 3582 San Luis Obispo Between Guadalupe and Oceano. Comment
  RSA17788  Lonicera involucrata var. ledebourii C. B. Wolf 1929-4-15 3585 San Luis Obispo 5 miles south of Oceano along S.P.R.R. 30 Comment
  OBI30576  Lonicera involucrata var. ledebourii Bernie Smith 1966-7-26 82 San Luis Obispo SE1/4 22N & E-34. South branch drainage along Pinchard Crk Comment
  UC195628  Lonicera involucrata var. ledebourii I. J. Condit June 1912 San Luis Obispo near coast (San Carpojo); San Carpojo Comment
  UC573218  Lonicera subspicata var. denudata T. M. Hendrix 1937-6-1 231 San Luis Obispo 2.6 mi ene Huerhuero School; Pozo Quadrangle 563 Comment
  SFV20429  Lotus formosissimus A. Dittmer, R. Provin 2004-4-5 36 San Luis Obispo Cambria. Unnamed foot trail that begins just outside Cambria cemetary (at the end of Bridge Street). 0.25 miles down trail (take the first fork in the trail to the left). 98 Comment
  UC1561365  Lotus formosissimus Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6845 San Luis Obispo ca 7 air mi n San Simeon (2-3 mi mi from Hwy 1, on Hearst Ranch); Arroyo de la Cruz 91 Comment
  RSA131985  Lotus grandiflorus var. mutabilis Gale Sphon 1959-6-7 363 San Luis Obispo on Hwy 178 4 miles W of La Panza Campground, Los Padres National Forest Comment
  RSA43225  Lotus heermannii Robert F. Hoover 1946-8-4 6272 San Luis Obispo North end of Morro Bay Comment
  UC1583866  Lotus heermannii Robert J. Rodin 1970-9-10 8432 San Luis Obispo 300 yds e Pacific Ocean (Pismo Beach State Park); Pismo Beach State Park Comment
  UC454675  Lotus micranthus E. P. Unangst 1906-5-30 San Luis Obispo Perfumo Canyon 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
  RSA586559  Lotus salsuginosus var. salsuginosus F. L. Johnson, E. A. Young 1993-5-23 ROB- 0538 San Luis Obispo Boyscout Rd. by Nacimiento River. Comment
  IRVC28957  Lotus strigosus G. K. Helmkamp 2003-8-16 8079 San Luis Obispo Nipomo Mesa atWillow Road, 0.5 mi E of CA-1, near Black Lake golf course Central Coast 76 Comment
  UC198469  Lupinus Katharine Brandegee San Luis Obispo Paso Robles Comment
  OBI17641  Lupinus albifrons Robert J. Rodin 1954-1-10 5894 San Luis Obispo See Canyon Comment
  OBI75347  Lupinus albifrons Thomas Burrows 1980-5-17 65 San Luis Obispo Reservoir Cyn 152 Comment
  SBBG96702  Lupinus albifrons D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1957 San Luis Obispo 0.4 mi W of sign indicating W end of Botanical area Comment
  OBI43714  Lupinus albifrons Rhonda Riggins 1982-5-2 1385 San Luis Obispo Just E of San Juan River bridge at hwy 58, 1.2 mi E La Panza rd, 3.2 mi W Bitterwater rd Comment
  UCSB46823  Lupinus albifrons Swanson, D. 1978-4-21 San Luis Obispo Cuesta Ridge Pass on Hwy. 1, north of San Luis Obispo 609 Comment
  CAS-BOT-BC195747  Lupinus albifrons var. albifrons Clare B. Hardham 1956-4-26 558 San Luis Obispo T. Delaganna [Dellaganna] Rch. Cayucos Rd. Comment
  CAS-BOT-BC201601  Lupinus albifrons var. albifrons Clare B. Hardham 1961-4-17 6836 San Luis Obispo Pine Mt. north of Cambria 914 Comment
  CAS-BOT-BC196423  Lupinus arboreus R. F. Hoover 1961-7-24 8530 San Luis Obispo Piedras Blancas Point Comment
  CLARK-A1045-1347  Lupinus arboreus George K. Helmkamp 1978-6-3 San Luis Obispo Los Osos Montana de Oro State Park, coastal strand; Morro Bay S 7.5'Q Comment
  UC1129351  Lupinus arboreus B. Bolt 1936-2-25 592 San Luis Obispo 0.5 mi nw Morro; Cayucos Quad. Comment
  UC1285100  Lupinus arboreus R. F. Hoover 1961-7-24 8530 San Luis Obispo Piedras Blancas Point Comment
  UCR3661  Lupinus arboreus Frank C. Vasek 1962-5-17 620517- 07 San Luis Obispo Central Coast, At Baywood [Park], 1 mile south of Morro Bay State Park 12 Comment
  UCR91823  Lupinus arboreus George K. Helmkamp 1996-5-25 1079 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  CDA27378  Lupinus arboreus G. D. Barbe 1974-5-16 1787 San Luis Obispo West of US 101, Frontage Road north side of Nipomo. 0 Comment
  UCSB31444  Lupinus arboreus Frykman, P. 1977-4-15 San Luis Obispo Adjacent to Highway 1; 6 miles north of Guadalupe 30 Comment
  RSA586243  Lupinus arboreus var. arboreus M. D. Proctor, E. A. Young 1993-3-21 ROB 0307 San Luis Obispo 1.5 km west northwest of Chorro Reservation. Comment
  SBBG118092  Lupinus benthamii E. Painter, M. Wetherwax 2003-3-18 CR 394 San Luis Obispo near top of steep cliff above Nacimiento River, at end of Tower Rd; Camp Roberts 270 Comment
  RSA0042095  Lupinus bicolor LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6342 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
  SBBG104241  Lupinus bicolor M. D. Proctor, E. A. Young 1993-3-18 ROB 244 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  UC1129359  Lupinus bicolor N. K. Carlson 1936-3-18 123 San Luis Obispo 1 mi e Nipomo Hill; Arroyo Grande Quad. 76 Comment
  OBI58055  Lupinus bicolor David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27489 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  RSA101930  Lupinus bicolor subsp. pipersmithii David B. Dunn, Epling 1946-4-27 2218 San Luis Obispo 6.6 miles south of Cholame on the road south to Annette and Simmleer. 610 Comment
  CAS-BOT-BC215053  Lupinus chamissonis Lee Dagger 1897-4-23 s.n. San Luis Obispo Nipomo Mesa Comment
  OBI25605  Lupinus chamissonis Robert F. Hoover 1946-7-14 6227 San Luis Obispo North end of Morro Bay Comment
  SD53123  Lupinus chamissonis Darley F. Howe 1962-7-22 3337 San Luis Obispo Dry bed of Santa Maria River Comment
  SBBG3571  Lupinus concinnus C. B. Hardham 1958-3-31 2986 San Luis Obispo intersection of Shell Crk Rd and Camatta Rd Comment
  OBI28634  Lupinus concinnus Rhonda Riggins 1980-5-13 1201 San Luis Obispo Los Padres Natl Forest BM 1937. Adj Navajo Campground Rd, 1.4 mi S Hwy 58, 5.6 mi E Shell Creek Rd Comment
  OBI83323  Lupinus concinnus Rhonda Riggins 1982-5-2 1383 San Luis Obispo Calf Canyon. Roadside Hwy. 58, 2.7 mi W Huerohuero Road. Comment
  SBBG108223  Lupinus formosus C. B. Hardham 1958-5-9 632 San Luis Obispo Oak Flat Comment
  UC638999  Lupinus hirsutissimus Bernard Miossi 1940-3-19 232 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of Cuesta Canyon); n of San Luis Obispo, Cuesta Canyon 385 Comment
  RSA659032  Lupinus microcarpus R. Riggins 1978-4-28 1143 San Luis Obispo Atascadero-Creston Rd., 1 mi E Homestead Rd., 1.9 mi E Templeton Rd. Comment
  JEPS97127  Lupinus microcarpus var. densiflorus Clare B. Hardham 1960-4-30 5555 San Luis Obispo Peachy Canyon Santa Lucia Mountains Comment
  OBI12913  Lupinus microcarpus var. densiflorus Robert F. Hoover 1949-5-19 7710 San Luis Obispo San Simeon Crk Comment
  JEPS108060  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1180 San Luis Obispo Roadside and banks adjacent Wellsona Road just S of junction with River Road, N Paso Robles. Comment
  OBI48284  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1160 San Luis Obispo USFS rd paralleling Salinas River 0.6 mi NW locked gate, ca 1.5 mi E Pozo Rd, 3.3 mi W American Cyn Rd Comment
  OBI48308  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Pasture land and streamside, Eagle Ranch Rd, 0.3 mi S Santa Barbara Rd N of Santa Margarita exit US !)! Comment
  RSA659281  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1163 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd. Comment
  JEPS108084  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trail Road (Co. 285) 4.8 mi SE Hurrican Road. W slopes Temblor Range. Comment
  OBI12882  Lupinus microcarpus var. horizontalis Robert F. Hoover 1966-3-30 9782 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor Range Comment
  OBI12887  Lupinus microcarpus var. horizontalis Robert F. Hoover 1966-4-2 9786 San Luis Obispo Cyn behind old "sheep camp" On E side of Soda Lake, W side of Temblor range Comment
  JEPS65477  Lupinus microcarpus var. microcarpus W. L. Jepson 1927-4-26 12014 San Luis Obispo Carrizo Plain 670 Comment
  OBI25017  Lupinus microcarpus var. microcarpus David J. Keil, Dirk R. Walters 1980-4-26 13877 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  JEPS108056  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1174 San Luis Obispo Cable Corral Road and Hwy 166 at Rock Face Ranch Comment
  JEPS108109  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1158 San Luis Obispo Triangle formed by Elkhorn Trail Road (Co. 285) and ranch road to water tank, 2.3 mi N Coachoro Camp Road Comment
  SBBG114144  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1174 San Luis Obispo Cable Corral Rd and Hwy 166 at Rock Face Ranch Comment
  UCR161937  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-1 8988 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  SEINET10490166  Lupinus nanus subsp. menkerae Hoover 1966-3-30 HOOVER 9775 San Luis Obispo Panorama hills at west base of crocker grade. Colors extensive areas. Several Plants here have flowers pale blue, pink, or white. Comment
  CAS-BOT-BC8234  Lupinus rostratus L. (Lorenzo Dow) Jared 1896-4-1 s.n. San Luis Obispo Estrella Comment
  POM203583  Lupinus subvexus var. phoeniceus I. L. Wiggins 1932-3-20 5792 San Luis Obispo Hills east of Cholame on grade above the valley. Comment
  RSA281150  Lupinus subvexus var. subvexus Colin M. Wainwright 1972-3-27 646 San Luis Obispo Growing along road side of Hwy 58 just W of Simmler near Syncline Hill. 396 Comment
  OBI083659  Lupinus truncatus David Keil, Travis Barrett 2016-3-23 33858 San Luis Obispo Southern Foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 10; 120 Comment
  SEINET8057631  Lupinus truncatus R. W. Summers 1883-3-1 s.n. San Luis Obispo Santa Lucia Mts. 152 Comment
  OBI21183  Luzula macrantha R. F. Hoover 1964-6-12 9073 San Luis Obispo Near Rocky Butte Fire Lookout. Comment
  OBI75792  Luzula subsessilis Al Lindholm 1967-4-10 154 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]. North slope of Geode Mountain near pond 460 Comment
  OBI5625  Lysimachia arvensis Sharon Jochums 1974-5-18 229 San Luis Obispo On marine terr just S of Arroyo de la Cruz W of hwy 1 Comment
  OBI74392  Lysimachia arvensis Theo Fitanides, Anthony Baniaga 2010-5-7 165 San Luis Obispo Tierra Redonda Mtn BLM ACEC 405 Comment
  OBI50583  Lythrum californicum Jan Barber, Sue Weis 1993-6-14 1 San Luis Obispo N of parking lot at W end of Laguna Park in San Luis Obispo Comment
  UCR28953  Lythrum californicum David J. Keil 1980-9-21 14228 San Luis Obispo Creston - O'Donnovan Road, 3.4 mi. NNW of junction with Route (Hwy) 58. 366 Comment
  UC56403  Lythrum californicum Mrs. R. W. Summers July 1882 San Luis Obispo San Luis Obispo County Comment
  OBI12416  Lythrum hyssopifolia R. R. LaBelle 1967-10-10 48 San Luis Obispo Laguna Lake. NE side of lake Comment
  CAS-BOT-BC342586  Madia Winfield 1974-8-28 1169 San Luis Obispo Pipeline - gulley - PG&E; Morro Bay Comment
  CAS-BOT-BC343888  Madia elegans R. F. Hoover 1952-5-25 8223 San Luis Obispo Caliente Mtn. Comment
  CAS-BOT-BC343319  Madia gracilis John Thomas Howell 1964-6-30 40885 San Luis Obispo Cambria Comment
  OBI56725  Madia gracilis David J. Keil 1998-5-4 27063 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI80153  Madia gracilis David J. Keil, V. L. Holland 1986-5-26 19576 San Luis Obispo Nacimiento Lake, North shore. Oak Shores proposed development. Comment
  CAS-BOT-BC324534  Madia radiata Eben McMillan 1952-5-6 111 San Luis Obispo Pinole Spring 6 miles west, 12 miles north, Simmler Comment
  CAS-BOT-BC345104  Madia sativa R. F. Hoover 1964-6-11 9029 San Luis Obispo Los Osos Valley Comment
  OBI79754  Maianthemum racemosum David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31558 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  CAS-BOT-BC514537  Maianthemum stellatum Clare B. Hardham 1956-4-26 563 San Luis Obispo Santa Rita Canyon Comment
  CAS-BOT-BC204157  Malacothamnus jonesii R. F. Hoover 1947-6-16 6177 San Luis Obispo Near summit of La Panza Range on road Comment
  CAS-BOT-BC204176  Malacothamnus jonesii E. Painter; E. Neese 1998-6-16 s.n. San Luis Obispo Calf Canyon, along Highway 58, from junction with Highway 229 eastward for ca. 1 mile Comment
  CAS-BOT-BC204199  Malacothamnus palmeri Alice Eastwood 1927-8-1 15027 San Luis Obispo Cambria Comment
  PGM3333  Malacothamnus palmeri var. palmeri Vern Yadon 1985-5-24 San Luis Obispo Santa Rosa Rd, 10 mi E fr junction of Cambria Rd. Comment
  CAS-BOT-BC345344  Malacothrix californica David D. Keck 1933-5-5 2229 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  POM290254  Malacothrix californica Lyman Benson 1932-5-9 3565 San Luis Obispo Upper Cuyama Valley; Temblor Mt. Range, Santa Maria River Watershed; South Slope; Kern Co. Line 610 Comment
  JEPS35257  Malacothrix floccifera R. F. Hoover 1947-4-4 6893 San Luis Obispo w side Cottonwood Pass Comment
  OBI62649  Malacothrix floccifera George Butterworth 2003-4-23 501 San Luis Obispo Chimineas. 40 yds E of Carrizo Cyn rd, 4.6 mi N of hwy 166 Comment
  CAS-BOT-BC323276  Malacothrix incana R. F. Hoover 1946-12-17 6577 San Luis Obispo Oceano Beach Comment
  OBI15650  Malacothrix incana Robert J. Rodin 1957-5-16 6148 San Luis Obispo 1/2 mi S of Morro Bay Comment
  SD245280  Malacothrix incana David Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Avenue, Grover Beach. 7 Comment
  JEPS35249  Malacothrix incana R. F. Hoover 1946-12-17 6577 San Luis Obispo Ocean Beach Comment
  OBI3218  Malva assurgentiflora Kathy Thom 1971-5-11 13 San Luis Obispo Los Osos near the bay, facing Morro Bay 0 Comment
  OBI12346  Malva neglecta Robert F. Hoover 1965-9-29 9687 San Luis Obispo Atascadero Comment
  OBI73468  Malva neglecta David J. Keil 2010-6-5 30856 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  IRVC28949  Malva nicaeensis G. K. Helmkamp 2003-9-21 8162 San Luis Obispo Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande Central Coast 46 Comment
  OBI80480  Malva parviflora David J. Keil 2015-2-14 32596 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  OBI14818  Marah fabacea S. Wainwright 1964-2-29 5 San Luis Obispo 4 mi W of Los Osos school on Los Osos Valley Rd Comment
  OBI57569  Marah fabacea David J. Keil 1998-5-13 27223 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  JEPS37070  Matricaria discoidea W. L. Jepson 1928-4-28 12686 San Luis Obispo La Cuesta Pass Santa Lucia Mountains Comment
  SD249246  Meconella linearis David Keil 2003-5-6 30164 San Luis Obispo Highway 58, ca. 1.0 mile east of Highway 229. Comment
  OBI30703  Medicago lupulina Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI23207  Medicago lupulina Pat Hawkins 1979-11-19 3 San Luis Obispo 100 ft N on N Mountain Rd, Cal Poly Univ, San Luis Obispo 152 Comment
  OBI79434  Medicago minima David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31283 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  OBI28603  Medicago polymorpha John Jackman & Julie Truesdale, Julie Truesdale 1980-1 15 San Luis Obispo MacGillivary Ranch, Adelaida. Near Adelaida rd Comment
  UCR140084  Medicago polymorpha George K. Helmkamp 2004-2-10 8270 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  OBI70110  Medicago polymorpha Bernard Miossi 1939-4-6 42 San Luis Obispo S facing slope of a hill along Hwy 101, 1 mi N of san Luis Obispo 61 Comment
  OBI51720  Melica californica R. Mike Arens 1994-4-9 49 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  CAS-BOT-BC269464  Melica californica Ernest C. Twisselmann 1954-4-30 1127 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Hills, head of Palo Prieta Creek Comment
  RSA163797  Melica californica Clare B. Hardham 1957-5-6 1840 San Luis Obispo 3/4 mile SE of Atasedero Lake. Santa Lucia Mountains. Comment
  UC53667  Melica californica J. H. Barber May 1899 San Luis Obispo near Lynch Comment
  OBI53541  Melica imperfecta Arthur W. Hazebrook 1991-4-19 20 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the Hill Comment
  UCD88060  Melica imperfecta R. Tofsrud 1949-4-25 s.n. San Luis Obispo San Luis Obispo County: Between Nipomo and Santa Maria. Comment
  CAS-BOT-BC264272  Melica torreyana Clare B. Hardham 1961-5-17 7077 San Luis Obispo Near Burnett Peak, Santa Lucia Mountains 762 Comment
  RSA202508  Melilotus albus E. C. Twisselmann 1968-10-21 15035 San Luis Obispo Pasa Robles: Salinas River just north of the Highway 46 bridge. 181 Comment
  OBI17521  Melilotus indicus Lynne Dee Althouse 1977-4-12 31 San Luis Obispo Wolfe's horse ranch near San Luis High School. Near water reservoir 137 Comment
  OBI62515  Melilotus indicus L. D. Oyler 1990-6-12 1152 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  UC2027571  Melissa officinalis David J. Keil with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight and Craig Jacobsen 2012-6-28 31397 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road. Comment
  OBI58176  Mentha canadensis David J. Keil 1998-9-4 28096 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
  RSA128083  Mentha canadensis Clare B. Hardham 1958-9-4 3944 San Luis Obispo Nacimiento River below dam Comment
  OBI39979  Mentha suaveolens Eric Wise 1984-7-23 2058 San Luis Obispo San Luis Obispo Crk 300 m N of Marsh St bridge Comment
  UC1613283  Mentzelia affinis Charles M. Belshaw 1935-3-1 455 San Luis Obispo 3 mi e of Paso Robles (toward Shandon) Comment
  OBI12456  Mentzelia gracilenta Robert F. Hoover 1952-5-25 8224 San Luis Obispo Caliente Mt, W of peak Comment
  CDA11514  Mentzelia micrantha G. F. Hrusa 1995-5-28 12298 San Luis Obispo Cuesta Ridge, east side US 101. Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  SEINET7040147  Mentzelia pectinata A. G. Vestal 1962-4-9 s.n. San Luis Obispo Cuyama Valley, 1.9 south of Maricopa. Cuyama Quad. UTM Zone 11, 268120mE, 3868644mN. Comment
  UC1121649  Mentzelia veatchiana P. L. Johannsen 1937-6-2 1183 San Luis Obispo 3/4 mi ese Five Willow Spring; McKittrick Quad. Comment
  CAS-BOT-BC428911  Micranthes californica Ella Dales Cantelow 1941-3-29 3541 San Luis Obispo 4 2/10 mi. w. of La Panza Comment
  LA212247  Micromeria douglasii Lee Haines; 1958-5-31 s.n. San Luis Obispo S Santa Luica Mountains. 579 Comment
  PASA2292  Micropus californicus Stason 1930-4-14 San Luis Obispo Near Poso Comment
  IRVC29589  Microseris Mark A. Elvin, Nic Huber 2006-3-30 4622 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  OBI8138  Microseris Lynne Dee Althouse 1977-5-22 101 San Luis Obispo Wolfe's Horse ranch, N of San Luis High school 122 Comment
  OBI15621  Microseris bigelovii Robert F. Hoover 1967-4-14 10442 San Luis Obispo Hill W of "Poly Cyn" San Luis Obispo Comment
  CAS-BOT-BC348813  Microseris campestris Ernest C. Twisselmann 1955-4-22 1892 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1 1/2 miles east of Palo Prieta summit 640 Comment
  SBBG126122  Microseris campestris D. Keil with C. Clark 1999-4-17 26776 San Luis Obispo Carrizo Plain, N of Soda Lake in vicinity of intersection of Belmont Trail and Clarksburg Rd Comment
  OBI15610  Microseris douglasii Robert F. Hoover 1948-4-17 7461 San Luis Obispo San Juan River S of Shandon Comment
  UC573522  Microseris douglasii subsp. douglasii P. L. Johannsen 1937-5-3 1088 San Luis Obispo 2 1/8 mi se Painted Rock Ranch; McKittrick Quad. 594 Comment
  CAS-BOT-BC349012  Microseris douglasii subsp. douglasii Roxana S. Ferris 1929-4-13 7531 San Luis Obispo Hills east of San Luis Obispo Comment
  OBI56661  Microseris elegans David J. Keil, with Kathleen A. Keil 1998-4-18 26802 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  SBBG117869  Microseris elegans E. Painter, M. Wetherwax 2003-5-1 SLO 326 San Luis Obispo between bog thistle exclosure and Chorro Crk; Camp San Luis Obispo 226 Comment
  UC126735  Microseris elegans Benj. Cobb May, 1907 San Luis Obispo Paso Robles Comment
  UCR161466  Microseris lindleyi George K. Helmkamp, E. A. Helmkamp 2005-3-5 9024 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  CAS-BOT-BC322717  Microseris paludosa R. F. Hoover 1950-5-30 7952 San Luis Obispo Just south of the mouth of Arroyo de la Cruz Comment
  JEPS35326  Microseris paludosa R. F. Hoover 1964-5-15 8896 San Luis Obispo ridge s San Carpoforo Creek ((trail to Pine Top Mt.)) Comment
  SBBG55316  Microsteris gracilis T. Criswell 1977-4-15 41 San Luis Obispo 0.5 mi N of East Cuesta Ridge Rd, ca. 2.4 mi E of its jct with US Hwy 101 609 Comment
  OBI29094  Mimulus aurantiacus var. aurantiacus Karen Symonds 1982-7-17 45 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  RSA172236  Mimulus aurantiacus var. aurantiacus Robert F. Thorne, Percy C. Everett 1963-6-12 32251 San Luis Obispo Along roadside on sandy roadbank at Arroyo de la Cruz Creek. Comment
  UCSB52037  Mimulus aurantiacus var. aurantiacus Butts, T. 1967-4-22 San Luis Obispo Ridge at top of Harris Grade, south coast range 274 Comment
  JEPS35071  Mimulus aurantiacus var. pubescens R. F. Hoover 1958-5-24 8484 San Luis Obispo e Santa Margarita; Salinas River bridge Comment
  UC454788  Mimulus fremontii var. fremontii C. L. Flint San Luis Obispo Morrow Paso Robles Comment
  OBI49111  Minuartia douglasii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15700 San Luis Obispo Pennington Crk Biological Reserve, W of San luis Obispo Comment
  CAS-BOT-BC388815  Minuartia douglasii R. F. Hoover 1947-4-20 6991 San Luis Obispo Yaro Creek district n. of Pozo Comment
  OBI57330  Minuartia douglasii David J. Keil 1998-4-20 26868 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  CAS-BOT-BC384018  Mirabilis jalapa Ernest C. Twisselmann 1960-8-22 5995 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI65071  Mirabilis laevis var. crassifolia Greg Wilvert 2005-4-23 298 San Luis Obispo SE Half of the Caliente Range.2.1 km NW of Lawson Spring 942 Comment
  UCR160130  Monardella breweri subsp. lanceolata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9579 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  SFV3180  Monardella crispa E. R. Blakley 1958-9-22 2465 San Luis Obispo 1 mile south of Pismo Beach on old sand dunes. 15 Comment
  SEINET10582030  Monardella crispa A. Graff 1993-7-8 Graff 150 San Luis Obispo Big Coreopsis Hill, south-facing slope. T32S,R12E. Need permission from Nature Conservancy to collect. Locally abundant, with Camissionia cheiranthifolia, Coreopsis gigantea, Carpobrotus chilensis, Abronia latifolia, A. umbellata, etc. Bombus sp. Comment
  SEINET10582123  Monardella palmeri A. Graff 1993-7-9 Graff 166 San Luis Obispo Los Padres National Forest, Cuesta Ridge. .45 miles downhill (towards Hwy. 101) from the Cuesta Ridge Botanical Area sign. Stop at turnout below TV towers and look on the right side of the road just below that point. T29S,R12E,S35. Locally patchy and infrequent on serpentine, with Salvia mellifera, Arctostaphylos sp., grasses. End of bloom. Comment
  UC104690  Monardella palmeri E. Palmer. M. D. 1876-8-2 359 San Luis Obispo n San Luis Obispo; Coast Range; N of San Luis Obispo Comment
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Jul 11 2015
  RSA660620  Monardella undulata Austin P. Griffiths, G. Jones, K. Jones, D. Bay 1986-5-25 s.n. San Luis Obispo Moro Bay Sandspit, near SW corner, but several hundred meters NE along bisecting trail Comment
  CAS-BOT-BC220294  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7291 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe - Arroyo Grande road Comment
  OBI4400  Monardella undulata subsp. crispa Robert J. Rodin 1970-9-10 8443 San Luis Obispo Hollow in sand dunes about 300 yds from the Pacific Ocean near a shell mound in Pismo Beach state park Comment
  OBI45968  Monardella undulata subsp. undulata Clifton F. Smith 1957-10-10 5639 San Luis Obispo Dune Lakes, S of Oceano 1000 Comment
  SEINET892719  Monardella undulata var. undulata Rimo Bacigalupi, G. T. Robbins, Keith Harrison 1955-1 5150 San Luis Obispo 5-7 miles south of Oceano, just south of Black Lake Canyon 30 Comment
  CHSC68006  Monardella villosa subsp. obispoensis James D. Jokerst; J. Sorenson 1987-6-1 2903 San Luis Obispo FR 29S11 1.9 mi E of edge of Cuesta Ridge Botanical Area, top of ridge. Comment
  OBI65064  Monolepis nuttalliana Greg Wilvert 2005-4-17 285 San Luis Obispo SE Half of the Caliente Range. 400 m S of Quail Spring Reservoir Comment
  JEPS99073  Monolopia gracilens Clare B. Hardham 1957-4-25 1745 San Luis Obispo 3 mi W of Paso Robles (on South road to Adelaida); Santa Lucia Mountains Comment
  OBI18698  Monolopia lanceolata Robert F. Hoover 1967-4-9 10392 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  OBI18714  Monolopia lanceolata Robert F. Hoover 1950-4-2 7783 San Luis Obispo W branch of Fernandez Crk, just above La Panza - Creston rd Comment
  UCD134597  Monolopia lanceolata K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  CAS-BOT-BC349564  Monolopia lanceolata D. E. Breedlove 1962-3-18 1938 San Luis Obispo 17.5 miles west of New Cuyama on State 166 609 Comment
  OBI19890  Monolopia lanceolata Walter F. Chesebro 1978-5-6 135 San Luis Obispo Along Soda Lake Rd, 19 mi E of Soda Lake 610 Comment
  SEINET11602091 Image available Monolopia lanceolata J. H. Barber 1899-4-9 s.n. San Luis Obispo Paso Robles Comment
  UC1484440  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 76 San Luis Obispo e Simmler (2.3 km (1.4 mi) sw of border with Kern Co. on CA 58 (McKittrick-Santa Margarita Road)); Temblor Range Comment
  UC2027110  Monolopia stricta Greg Wilvert 2005-4-5 151 San Luis Obispo Southeast Half of Caliente Range: 100 m N of Wells Spring Comment
  PASA369  Montia exigua Margaret Stason 1930-4-15 222 San Luis Obispo Temblor Mountains Comment
  OBI10899  Mucronea californica Robert F. Hoover 1947-4-26 7104 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI10901  Mucronea californica Carl B. Wolf 1941-7-10 10970 San Luis Obispo Approx. 2.5 mi (airline) E Oso Flaco Lake, or between Calif Hwy #1 and SPRR Comment
  OBI80008  Mucronea californica David J. Keil, with V. L. Holland 2013-6-7 31791 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  SBBG109702  Mucronea californica E. C. Twisselmann 1956-6-1 2889 San Luis Obispo S end of Morro Bay near Baywood Park 30 Comment
  CAS-BOT-BC109037  Mucronea californica Clare B. Hardham 1955-6-20 40 San Luis Obispo Black Mountain, northwest end. Comment
  SBBG109904  Mucronea perfoliata C. B. Hardham 1962-5-10 10089 San Luis Obispo jct of Shell Crk and Camatta Rd, E of Creston Comment
  OBI22015  Muhlenbergia asperifolia Robert F. Hoover 1966-10-7 10134 San Luis Obispo Cuyama River at Cuyama Ranch (N of New Cuyama) Comment
  OBI66830  Muhlenbergia microsperma David J. Keil, with Kathleen A. Keil 2002-3-29 29772 San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 deg. N x 120.47009 deg. W Comment
  POM145480  Muhlenbergia rigens J. B. Feudge 1927-6-29 1896 San Luis Obispo Creston. Comment
Read comments
Dec 13 2016
  CAS-BOT-BC274885  Muhlenbergia rigens Clare B. Hardham 1957-6-22 2289 San Luis Obispo Black Mountain, Highland District Comment
  OBI47386  Myosotis latifolia David J. Keil 1985-3-26 18462 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI56314  Myosotis latifolia David J. Keil 1999-3-14 28212 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  CAS-BOT-BC259858  Nassella cernua R. F. Hoover 1947-5-10 7142 San Luis Obispo Lower Cuyama Valley, between Carrizo and Taylor Canyons Comment
  UCD87437  Nassella cernua B. L. Kay 1967-6-20 San Luis Obispo San Luis Obispo county: Temblor Range, ca. 3-4 miles west of Fellows. 609 Comment
  LA105492  Nassella lepida Barry A. Prigge; 1989-4-19 8640 San Luis Obispo Santa Lucia Mountains, San Bernado Creek Drainage: ca 2.8 mi up San Bernado Creek Rd from State Hwy 1 and ca 0.2 mi up S-facing slope 128 Comment
  SBBG94041  Nassella lepida S. A. Junak, T. Ayers 1989-6-22 4082 San Luis Obispo S side of USFS Rd 29S11.3, ca. 3 mi W of US Hwy 101 749 Comment
  UCD87838  Nassella lepida Beecher Crampton 1964-5-18 6995 San Luis Obispo San Luis Obispo County: 4.5 miles north of San Luis Obispo, U.S. Hwy. 101, La Cuesta pass. Comment
  SBBG734  Nassella pulchra C. B. Hardham 1957-4-2 1610 San Luis Obispo Willow Crk, ca. 5 mi W of Paso Robles Comment
  RSA126808  Nassella pulchra G. T. Nordstrom 1937-4-13 1057 San Luis Obispo Four miles northwest of Chimney Rock. 320 Comment
  UC682074  Nassella pulchra G. L. Stebbins Jr. and R. M. Love 1941-3-23 3064 San Luis Obispo along US Hwy 101 4 mi n San Luis Obispo (roadside, near foot of Cuesta Grade) Comment
  RSA0012216  Nasturtium Mark A. Elvin, Erin Shapiro 2010-7-29 6468 San Luis Obispo Santa Maria River Valley, Guadalupe Dunes, SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch 2 Comment
  OBI15137  Nasturtium gambelii Robert F. Hoover 1947-8-2 7345 San Luis Obispo Near small Twin Lake, S of Arroyo Grande Comment
  RSA0013396  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6375 San Luis Obispo lower reaches of Oso Flaco Creek, just behind beach 5 Comment
  SBBG10434  Nasturtium officinale F. L. Johnson, N. A. McCarty 1993-10-14 ROB 716 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  OBI37241  Nasturtium officinale Eric Wise 1981-6-7 467 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  RSA586518  Nasturtium officinale F. L. Johnson, N. A. McCarty 1993-10-14 ROB 0716 San Luis Obispo Chorro Cr. in cantonment area. Comment
  OBI11332  Navarretia hamata subsp. parviloba R. F. Hoover 1969-6-5 11369 San Luis Obispo Oak Park district, Arroyo Grande Comment
  UC150008  Navarretia jaredii Mrs. K. Brandegee 1911-7-12 140 San Luis Obispo near Paso Robles (along the Creston Road); Coast Ranges Comment
  UC23797  Navarretia jaredii L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  CAS-BOT-BC230456  Navarretia mitracarpa Alice Eastwood; John Thomas Howell 1938-6-13 5906 San Luis Obispo SW of Shandon on road to Creston Comment
  SEINET196434  Navarretia mitracarpa R. F. Hoover 1946-6-15 6147 San Luis Obispo Rincanada Mine, between Santa Margarita and Pezo. Comment
  UC127289  Navarretia nigelliformis subsp. radians Benj. Cobb 1907-1 6 San Luis Obispo Paso Robles Comment
  OBI48387  Nemacladus ramosissimus David J. Keil, V. L. Holland 1990-3-19 21354 San Luis Obispo N of Arroyo Grande along hwy 227, 1.5 mi S of jctn with Noyes Rd Comment
  OBI54867  Nemacladus ramosissimus David J. Keil 1997-4-18 26205 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  OBI66444  Nemacladus ramosissimus David J. Keil, with Miguel Ponce 1997-1 26131 San Luis Obispo La panza mountains. ca. 0.3 miles from highway 58 on red hill road. 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
  RSA0006286  Nemacladus secundiflorus R. C. Bacigalupi, G. T. Robbins 1954-5-19 4504 San Luis Obispo East Fork Huerhuero Creek, 3 mi. north of Creston. 1.1 miles south of Geneseo School. 305 Comment
  SD244660  Nemacladus secundiflorus David Keil 1998-6-5 27614 San Luis Obispo 0.4 miles W of junction with Shell Creek Road on Hwy 58. Comment
  UC635589  Nemacladus secundiflorus var. secundiflorus H. L. Mason 1927-5-16 3736 San Luis Obispo Atascadero Comment
  RSA140532  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham, C. Butterworth 1960-5-28 5946 San Luis Obispo Headwaters of south fork of Huero Huero R., Klein Ranch, Pozo-Arroyo Grande Rd. Comment
  UC1069187  Nemophila menziesii N. K. Carlson 1936-3-27 247 San Luis Obispo 4.3 mi ne Black Butte; San Luis Obispo Quad., ne of Black Butte 342 Comment
  UCSB51830  Nemophila menziesii Farneman, H. 1967-3-26 San Luis Obispo North shore of Lake Nacimiento; near Bee Rock Campground; access by Interlake and Bee Rock Roads 365 Comment
  UC606933  Nemophila pedunculata L. Constance 1938-4-10 2087 San Luis Obispo 8 mi w Shandon (near Estrella); Inner South Coast Ranges, nr Estrella Creek 335 Comment
  OBI77256  Nerium oleander Bonnie M. Thompson 1963-10-19 532 San Luis Obispo Calif State Polytechnic College, new dorms, Sequoia Comment
  OBI47524  Nicotiana acuminata Sydney Smith 1986-8-8 5 San Luis Obispo Vacant lot near Foothill and Calif Blvds in San luis Obispo. A crk runs through the lot 70 Comment
  OBI9176  Nicotiana quadrivalvis Robert F. Hoover 1946-9-14 6373 San Luis Obispo Santa Margarita Comment
  UC1125144  Nicotiana quadrivalvis G. T. Nordstrom 1937-6-13 1341 San Luis Obispo 1 mi ssw Adelaida; Adelaida Quad. 350 Comment
  OBI40756  Nuttallanthus texanus David J. Keil, Dirk Walters 1986-5-2 19299 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  SBBG87237  Nuttallanthus texanus C. B. Hardham 1951-3-19 3043 San Luis Obispo Nipomo Mesa N of Guadalupe Comment
  OBI53166  Nuttallanthus texanus Steven A. Junak 1978-4-8 M- 48 San Luis Obispo NW edge of park; just W of Pecho Valley rd 0.5 mi S of park entrance Comment
  SBBG112478  Oemleria cerasiformis D. Keil 1985-3-26 18473 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  CAS-BOT-BC140417  Oemleria cerasiformis Ira L. Wiggins 1929-4-13 3459 San Luis Obispo North end of Cuesta Grade Comment
  UCD127746  Oenanthe sarmentosa Malcolm A. Nobs; S. Galen Smith 1949-6-23 848 San Luis Obispo San Luis Obispo County:Bog at Highway 1, about 4 miles south of Arroyo Grande. Comment
  CDA14300  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 h San Luis Obispo Central California; 9975 Temettate Dr. off Suey Ck. Rd. approx. 15 mi. E of Santa Maria. Comment
  OBI80113  Opuntia ficus-indica David J. Keil 2012-7-18 31469 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 48 Comment
  OBI7720  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1254 San Luis Obispo In open horse pasture about 20 m N of MGM 1255 Comment
  UC572454  Orobanche californica subsp. condensa H. C. Lee 1937-6-8 1055 San Luis Obispo Two miles south of Huerhuero School, 12 1/2 mi NW of Pozo. Comment
  OBI45688  Orobanche fasciculata David J. Keil 1988-6-21 20794 San Luis Obispo Along Pecho Rd, ca 100m SW of Costa Azul Dr Comment
  OBI58578  Orobanche uniflora var. purpurea David J. Keil 1998-4-20 26855 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI66079  Osmorhiza berteroi D. R. Miller 1994-4-7 494 -173 San Luis Obispo Pine Mtn Region. At Egeberg Ranch, near red gate, San Simeon crk drainage 518 Comment
  UCR57988  Osteospermum fruticosum George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  OBI30992  Oxalis corniculata Julie M. Vanderwier 1979-5-4 159 San Luis Obispo Indian Knob Tar Sands Comment
  UC455388  Oxalis corniculata E. P. Unangst 1908-1 San Luis Obispo yard Comment
  OBI39998  Oxalis incarnata Rhonda Riggins 1986-4-16 1546 San Luis Obispo Poly Cyn, near bridge to Botanic Garden Comment
  UCR122589  Oxalis pes-caprae George K. Helmkamp 1995-11-23 116 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 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
  CAS-BOT-BC318247  Packera breweri Alice Eastwood 1926-5-4 13823 San Luis Obispo near Paso Robles Comment
  UC338239  Packera breweri unknown 1887-1 San Luis Obispo Comment
  CDA15128  Paeonia californica G. F. Hrusa 1998-4-25 14214 San Luis Obispo La Panza Range; La Panza summit on La Panza Rd. Sheet 1 of 2. (fruiting) Comment
  JEPS114150  Paeonia californica J. Olson 2002-4-9 San Luis Obispo Camp San Luis Obispo. Steep SE-facing slope on S side of road, 0.2 mile from gate at water treatment plant. Comment
  UC9349  Paeonia californica Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles Comment
  OBI69489  Pallenis maritima Michael Curto 2008-2-28 San Luis Obispo Campus of California Polytechnic State University Comment
  RSA201523  Papaver californicum Robert F. Hoover 1947-3-26 6743 San Luis Obispo Price Canyon. Comment
  POM313200  Parapholis incurva Malcolm A. Nobs, S. Galen Smith 1949-6-22 814 San Luis Obispo Marshes in the sand dunes at Oceano, 3 miles south of Pismo Beach. Comment
  UC1276318  Parishella californica R. F. Hoover 1952-5-24 8200 San Luis Obispo Caliente Mt. Comment
  SEINET10734450  Passiflora tarminiana Andrew C. Sanders 1985-11-30 Sanders 5952 B San Luis Obispo Cambria. Roadside on a hill with scattered residences, W of Hwy 1 near Shamel Park. Probably a naturalized ornamental, but no other plant like it seen in cultivation in the area. Growing in shrubs under pines. Comment
  SEINET12275817  Pectocarya linearis I. W. Clokey, Clokey, C. B. 1937-1 5829 San Luis Obispo SE corner San Luis Obispo Co 800 Comment
  OBI54173  Pectocarya penicillata David J. Keil, Kathleen Keil 1995-4-15 24858 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  SBBG21384  Pectocarya pusilla C. B. Hardham 1960-4-3 5338 San Luis Obispo Cypress Mtn Comment
  OBI77709  Pectocarya setosa David J. Keil 1998-5-11 27198 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  UC1069009  Pectocarya setosa T. M. Hendrix 1937-5-10 164 San Luis Obispo 5 1/4 mi wsw El Dorado School 533 Comment
  RSA522494  Pedicularis densiflora David J. Keil 1986-4-8 19136 San Luis Obispo BLM land on E side of Santa Margarita Lake. Comment
  RSA43030  Pellaea mucronata Robert F. Hoover 1947-1-5 6585 San Luis Obispo Pine Mountain, La Panza Range Comment
  NY583833  Penstemon centranthifolius P. H. Raven 1951-6-13 2972 San Luis Obispo Santa Margarita to Pozo Comment
  UC1063386  Penstemon heterophyllus G. T. Nordstrom 1937-6-17 1351 San Luis Obispo 2.5 mi ene Lime Mtn.; Adelaida Quad., ene of Lime Mtn. Comment
  CAS-BOT-BC330483  Pentachaeta alsinoides Clare B. Hardham 1960-5-17 5747 San Luis Obispo Santa Lucia Mountains. East side, Tierra Redonda Comment
  RSA140494  Pentachaeta exilis Clare B. Hardham 1960-4-13 5413 San Luis Obispo Hills south of Bee Rock, Santa Lucia Mountains. 366 Comment
  SBBG117891  Pentachaeta exilis subsp. exilis E. Painter 2002-3-29 CR 279 San Luis Obispo W of Generals Rd, Training Area U; Camp Roberts 260 Comment
  SBBG7903  Pentachaeta exilis subsp. exilis C. B. Hardham 1957-4-25 1733 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC70228  Pentagramma triangularis subsp. triangularis John Thomas Howell 1964-6-30 40847 San Luis Obispo Monterey Pine Forest, Cambria Comment
  CAS-BOT-BC70227  Pentagramma triangularis subsp. triangularis Ernest C. Twisselmann 1956-11-7 3229 San Luis Obispo Santa Lucia Range: Cypress Mountain 594 Comment
  CAS-BOT-BC70234  Pentagramma triangularis subsp. triangularis Clare B. Hardham 1956-2-12 134 San Luis Obispo V/2 Ranch, West of Templeton Comment
  CAS-BOT-BC211257  Perideridia Clare B. Hardham 1963-7-3 10904 San Luis Obispo Santa Lucia Mountains. Waterdog Creek 609 Comment
  CAS-BOT-BC211299  Perideridia gairdneri subsp. gairdneri R. F. Hoover 1966-9-13 10015 San Luis Obispo Cambria Comment
  UC875347  Perideridia pringlei Marcus E. Jones, A. M. 1882-5-6 3230 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC419068  Persicaria lapathifolia Ernest C. Twisselmann 1968-10-21 15036 San Luis Obispo Paso Robles: Salinas River just north of the Highway 46 bridge 181 Comment
  OBI76616  Persicaria lapathifolia 2012-5-1 278 San Luis Obispo Santa Maria River at the bridge on Hwy 101 63 Comment
  CAS-BOT-BC419071  Persicaria lapathifolia Clare B. Hardham 1959-9-5 4970 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI10878  Persicaria maculosa Robert D. Page 1963-10-26 210 San Luis Obispo In old Beaver pond 3 mi E of routzhan county park along Pozo rd Comment
  SBBG127321  Persicaria punctata D. Keil with L. D. Oyler 1990-9-28 21451 San Luis Obispo W of Guadalupe, from W end of W Main St eastward along channel of Santa Maria River 4 Comment
  SBBG34869  Petunia parviflora Mrs. R. W. Summers 1885-9-2 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  JEPS97722  Petunia parviflora Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1512 San Luis Obispo Lake along Bitterwater Valley road SE of Cholame on road to Simmler. Comment
  OBI13846  Phacelia brachyloba Robert F. Hoover 1952-6-10 8242 San Luis Obispo Black Mtn, La Panza Range Comment
  OBI13751  Phacelia campanularia Stephen Wainwright 1964-2-29 4 San Luis Obispo 4 mi W of Los Osos School on Los Osos Valley rd Comment
  UCD147160  Phacelia ciliata Melanie Gogol-Prokurat; R. Boul 2008-4-15 CARR 91 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch, just south of the road leading into Chimineas from the north. 790 Comment
  JEPS2266  Phacelia ciliata var. ciliata John G. Lemmon 1887-1 San Luis Obispo Cholame Comment
  OBI13835  Phacelia ciliata var. ciliata Eben McMillan 1952-3-15 9 San Luis Obispo Choice Valley, 2 mi S and 9 mi E of Shandon Comment
  UC338244  Phacelia ciliata var. ciliata unknown 1887-1 San Luis Obispo Comment
  JEPS7465  Phacelia ciliata var. ciliata G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3452 San Luis Obispo 23.5 mi n Kern County line; Elkhorn Plain 731 Comment
  SBBG95285  Phacelia cryptantha D. Keil, R. Riggins 1986-4-26 19232 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC Farm) on Elkhorn Rd and N, 0.25 mi to gate on unnamed dirt road 762 Comment
  OBI54151  Phacelia distans David J. Keil, Kathleen Keil 1995-4-15 24903 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  UC54863  Phacelia distans Mrs. R. W. Summers 1882-3-17 576 San Luis Obispo base of mt. San Luis Mt. Comment
  RSA195891  Phacelia distans E. C. Twisselmann 1967-5-8 13010 San Luis Obispo Slope north of Shell Creek. 488 Comment
  SBBG104733  Phacelia douglasii M. D. Proctor, E. A. Young 1993-3-18 ROB 237 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC1606942  Phacelia douglasii Robert F. Thorne and P. Everett 1963-4-18 31482 San Luis Obispo ca 4 mi s Cholame 487 Comment
  UC2027061  Phacelia douglasii Greg Wilvert 2005-5-11 405 San Luis Obispo Southeast Half of the Caliente Range: 1.3 km SSW of Semper Spring Comment
  SBBG107093  Phacelia douglasii K. L. Chambers 1961-3-18 1580 San Luis Obispo St Hwy 1, 3.7 mi S of center of Cayucos Comment
  OBI13773  Phacelia fremontii Robert F. Hoover 1952-5-24 8211 San Luis Obispo Caliente Mt. Summit ridge W of peak Comment
  OBI35385  Phacelia imbricata K. A. Nadeau 1983-7-8 34 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  UC54869  Phacelia malvifolia Mrs. R. W. Summers 1883-2-20 571 San Luis Obispo ocean bluffs Avila Comment
  RSA749095  Phacelia ramosissima David J. Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21195 San Luis Obispo Near summit along CA Route 227 between San Luis Obispo and Arroyo Grande. Mosaic of coast live oak woodland, chaparral, and coastal scrub. 183 Comment
  CAS-BOT-BC159127  Phacelia ramosissima var. montereyensis R. F. Hoover 1947-7-10 7294 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe-Arroyo Grande road, on shifting sand-dunes Comment
  POM186373  Phacelia ramosissima var. montereyensis Thomas Craig 1933-7-3 1887 San Luis Obispo Sand hills 1-3 miles south of Pismo Beach. Comment
  RSA586563  Phacelia ramosissima var. ramosissima F. L. Johnson, E. A. Young 1993-5-25 ROB- 585 San Luis Obispo West Perimeter Road, 3 km south of Nacimiento Road. Comment
  UC716206  Phacelia rattanii Roxana S. Ferris 1939-6-16 9782 San Luis Obispo Jack Creek Bridge on Dover Canyon rd Santa Lucia Mountains Comment
  RSA348910  Phacelia tanacetifolia Robert F. Thorne, P. C. Everett 1963-4-18 31497 San Luis Obispo Approximately two and a half miles south of Cholame. 396 Comment
  SJSU3373  Phacelia tanacetifolia C. W. Sharsmith 1962-4-21 6846 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
  UCD83066  Phacelia vallis-mortae CNPS SSN-SJV Foothill Team 2008-4-29 CARR 91 -1 San Luis Obispo San Luis Obispo County; Carrizo Plains. 802 Comment
  OBI13720  Phacelia viscida Robert F. Hoover 1948-6-30 7554 San Luis Obispo Paso Robles, 2 mi W of hwy 101 on Pacific St Comment
  POM180555  Phacelia viscida Roxana S. Ferris 1929-4-13 7536 San Luis Obispo Above ocean between San Luis Obispo and Pismo. Comment
  OBI6289  Phalaris aquatica John V. Stechman 1965-8-24 s.n. San Luis Obispo Along main rd near HQ Comment
  OBI66114  Phalaris aquatica D. R. Miller 1994-5-11 594 -341 San Luis Obispo Pine Mt Region. From Walnut orchard at Egebergs: San Simeon crk drainage 600 Comment
  CAS-BOT-BC265899  Phalaris caroliniana Alice Eastwood; John Thomas Howell 1936-5-7 2265 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  CAS-BOT-BC250638  Phalaris minor Ira L. Wiggins 1929-4-15 3606 San Luis Obispo 1 mile north of Moro [Morro] Beach Comment
  CDA34267  Phalaris paradoxa David J. Keil 2010-6-7 30865 San Luis Obispo La Panza Mountains. Highway 58. 0 Comment
  CAS-BOT-BC219572  Pholisma arenarium Ernest C. Twisselmann 1955-10-1 2429 San Luis Obispo At south end of Morro Bay 3 Comment
  RSA240626  Pholisma arenarium C. W. Tilforth, John Dourley 1973-6-14 864 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  SEINET10743463  Pholisma arenarium George Yatskievych 1981-5-18 Yatskievych 81 -180 San Luis Obispo Road to Union 76 refinery, off Highway 1, 6 miles S of Oceano. 30 Comment
  SBBG119397  Pholistoma auritum E. Painter, M. Wetherwax 2000-4-19 CR 43 San Luis Obispo above Boy Scout Rd; Camp Roberts 200 Comment
  CDA19643  Pholistoma auritum var. auritum G. D. Barbe, Jim Johnson 1973-3-12 1132 San Luis Obispo Central Coast; Bishop Canyon Rd (See Canyon), north of Avila Beach. 60 Comment
  UCR121532  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2002-4-21 7501 A San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  OBI77631  Pholistoma membranaceum Craig Woods 1978-4-9 38 San Luis Obispo Carrizo Plain, 1/2 mi NW of hurricane rd, along Sim. soda lake rd. 747 Comment
  RSA133201  Phoradendron villosum Del Wiens 1960-6-12 2720 San Luis Obispo 10 miles E of Paso Robles on Hwy 466. 213 Comment
  OBI51382  Phyla nodiflora Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .21 San Luis Obispo San Simeon State Park. W section of San Simeon State Park Comment
  SBBG120107  Phyla nodiflora var. nodiflora J. Olson 2000-6-27 San Luis Obispo SE corner of vernal pool exclosure, next to NE side of Perimeter Rd, 0.1 mi toward Poop Out Rd; Camp Roberts Comment
  RSA174004  Phyllospadix scouleri Robert F. Thorne, Percy C. Everett 1962-10-4 31431 San Luis Obispo Ca. 3 miles S of Piedras Blancas. Comment
  CAS-BOT-BC142223  Physocarpus capitatus R. F. Hoover 1958-4-23 8464 San Luis Obispo Santa Roasa Creek west of Templeton Comment
  OBI7732  Pinus coulteri Robert F. Hoover 1947-1-5 6586 San Luis Obispo PIne Mtn of La Panza Range Comment
  JEPS46857  Pinus muricata I. J. Condit 1910-1 San Luis Obispo Coon Ck; near ocean Comment
  OBI31758  Pinus radiata Turnquist, Smeltzer 1982-5-22 149 San Luis Obispo Laguna Lake Park in vicinity of the boat launching facilities Comment
  RSA382749  Piperia elongata George Henry Grinnell 1930-7-11 s.n. San Luis Obispo Cambria Pines Comment
  UC1134751  Piperia elongata G. T. Nordstrom 1937-6-13 1338 San Luis Obispo 1.6 mi sw Klau; Adelaida Quad. 381 Comment
  CAS-BOT-BC136601  Piperia michaelii George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC254433  Piptatherum miliaceum Ernest C. Twisselmann 1952-7-20 84 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles S of Cholame Comment
  CAS-BOT-BC254441  Piptatherum miliaceum R. F. Hoover 1966-10-1 10098 San Luis Obispo Upper Arroyo Grand at confluence of Phoenix Creek Comment
  OBI48228  Pistacia atlantica David J. Keil, Rhonda Riggins and Dirk R. Walters 1990-3-9 21334 San Luis Obispo Campus of Cal Poly State Univ., Poly Canyon. Comment
  OBI5289  Pittosporum undulatum Elizabeth Gollub 1973-12-10 48 San Luis Obispo Calif Polytechnic State Univ Campus. W side of Business Admin Bldg Comment
  UCR161912  Pityrogramma triangularis var. triangularis George K. Helmkamp, E. A. Helmkamp 2005-3-1 8997 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UC2013197  Plagiobothrys acanthocarpus David Keil with Kathleen A. Keil 1998-4-18 26812 San Luis Obispo Los Padres National Forest. La Panza Mts., 1.6 miles from Highway 58 on Red Hill Rd. Comment
  SBBG123096  Plagiobothrys bracteatus D. Keil 2002-4-4 29794 San Luis Obispo N of Santa Margarita, E of US 101 298 Comment
  UC55368  Plagiobothrys canescens J. H. Barber 1899-3-26 San Luis Obispo Paso Robles Comment
  UC1285288  Plagiobothrys infectivus R. F. Hoover 1952-4-8 8075 San Luis Obispo open hillside La Panza district Comment
  SEINET7063044  Plagiobothrys leptocladus A. G. Vestal 1962-4-10 s.n. San Luis Obispo About 7 miles northwest of Soda Lake. UTM Zone 11, 228307mE, 3911300mN. (WGS84/NAD83). 594 Comment
  OBI4978  Plagiobothrys nothofulvus F. Rush June1956 112 San Luis Obispo West Mt. SLO Comment
  UC79238  Plagiobothrys nothofulvus L. Jared May 1894 San Luis Obispo Estrella Comment
  UCR97549  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1416 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  POM265137  Plagiobothrys nothofulvus I. L. Wiggins 1929-4-13 3450 San Luis Obispo North end of Cuesta Grade. Comment
  OBI31479  Plagiobothrys tenellus Joy Nishida, Robert Allen 1982-4-10 272 San Luis Obispo American Cyn campground 536 Comment
  OBI77780  Plagiobothrys tenellus David J. Keil 1998-4-9 26622 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UCR123148  Plantago coronopus George K. Helmkamp, E. A. Helmkamp 2002-4-19 7550 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  SEINET12336282  Plantago coronopus S. A. Thompson, Rawlins, J. E. 1988-1 5254 San Luis Obispo ca 4 mi N of San Simeon, Pt. Piedras Blancas (S side) 5 Comment
  OBI32382  Plantago erecta David J. Keil, Melissa Luckow, Rhonda Riggins Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16055 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  RSA0041507  Plantago lanceolata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6425 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
  SBBG122331  Plantago lanceolata D. Keil, T. Teed, M. Uchida 2001-6-15 29586 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UC456037  Plantago lanceolata I. J. Condit 1908-7-16 San Luis Obispo Chino Comment
  JEPS7587  Plantago maritima var. californica R. F. Hoover 1947-5-23 7189 San Luis Obispo s of Hazard Canyon Comment
  OBI64928  Plantago ovata Greg Wilvert 2005-3-21 19 San Luis Obispo SE Half of the Caliente Range. 1/3 km W of the S end of Pipeline Rd, overlooking the Cuyama Valley 768 Comment
  OBI11621  Platanus racemosa P. J. Justen 1966-4-30 26 San Luis Obispo Cal Poly campus near the steer unit aobut 25 ft from the dry creek bed Comment
  CAS-BOT-BC91974  Platystemon californicus Alice Eastwood 1926-5-4 13807 San Luis Obispo Paso Robles. Comment
  CAS-BOT-BC92001  Platystemon californicus Rev. R. W. Summers 1882-3-17 20 San Luis Obispo San Luis Obispo Valley. Comment
  OBI80267  Platystemon californicus Julie M. Vanderwier 1979-5-5 103 San Luis Obispo Indian Knob Tar Sands. Comment
  UC455316  Platystemon californicus I. J. Condit 1908-2-29 San Luis Obispo e San Luis Obispo (California Polytechnic School); e of S.L.O., California Polytechnic School Comment
  RSA130667  Platystemon californicus var. californicus R. W. Summers 1888-4-29 135 San Luis Obispo Templeton Comment
  POM96050  Plectritis ciliosa subsp. insignis Philip A. Munz 1926-4-8 10173 San Luis Obispo 35 miles east of Paso Robles Comment
  SBBG104788  Plectritis ciliosa subsp. insignis M. D. Proctor, E. A. Young 1993-3-17 ROB 210 San Luis Obispo 0.5 km S of Boyscout Rd; Camp Roberts Comment
  UC1928034  Plectritis congesta David Keil, V. L. Holland 2001-4-7 29253 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  CAS-BOT-BC246690  Poa howellii R. F. Hoover 1964-6-5 8917 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  SEINET3130235  Poa scabrella J. H. Barber 1900-4-15 sn San Luis Obispo At PAso Robles Comment
  CAS-BOT-BC243093  Poa secunda subsp. secunda R. F. Hoover 1964-5-11 8763 San Luis Obispo 5 miles W of Pozo Comment
  SBBG112494  Poa secunda subsp. secunda D. Keil 1986-4-13 19154 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  UC524093  Poa secunda subsp. secunda Ira L. Wiggins 1932-3-21 5796 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  CAS-BOT-BC243105  Poa secunda subsp. secunda Roxana S. Ferris 1929-4-16 7659 San Luis Obispo Old Creek between Cayucas and Morro Beach Comment
  HSC41134  Poa secunda subsp. secunda J. P. Smith 1973-3-21 5906 San Luis Obispo 10 mi. E of Atascadero on Hwy. 41 335 Comment
  JEPS75405  Poa secunda subsp. secunda W. L. Jepson 1932-4-3 16210 San Luis Obispo ca 4 mi s Simmler (on plain s of Soda Lake); Carrizo Plain 579 Comment
  OBI3183  Poa secunda subsp. secunda Larry E. Brown 1970-4-26 1784 San Luis Obispo At entrance to Los Padres natl Forest on rd to Black Mt lookout near Pozo Comment
  SBBG112380  Poa secunda subsp. secunda D. Keil 1981-4-9 14289 San Luis Obispo 1 mi from jct with Pozo Rd on Las Pilitas Rd Comment
  CAS-BOT-BC110659  Poaceae Clare B. Hardham 1964-6-11 12019 San Luis Obispo Behind Hearst Castle. Arroyo de la Cruz. Comment
  OBI6339  Pogogyne serpylloides Glen Holstein 1974-5-26 s.n. San Luis Obispo Edge of gravel pit above Chorro Willow campground on the boundary of Morro Bay State Park Comment
  RSA0022155  Pogogyne serpylloides E. C. Twisselmann 1969-4-24 15168 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles. 213 Comment
  SD232651  Polycarpon depressum G. Helmkamp 1996-5-25 1069 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancass lighthouse near the northern border of the county. 14 Comment
  RSA0078731  Polygonum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3219 San Luis Obispo Morro Strand State Beach: Just W of Hwy 1 in Cayucos. 1 Comment
  RSA201614  Polygonum paronychia Robert F. Hoover 1964-6-11 9042 San Luis Obispo Sand dunes just S of Hazard Canyon Comment
  CAS-BOT-BC71996  Polypodium californicum M. M. Miles 1884-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  OBI083651  Polypodium californicum David J. Keil, Travis Barrett 2016-3-23 33846 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch W of Avila Beach. Survey area 10 120 Comment
  UC1296371  Polypodium californicum R. F. Hoover 1947-1-27 6604 San Luis Obispo 6 mi s San Luis Obispo Comment
  SBBG132574  Polypodium calirhiza D. Keil 2010-6-5 30857 San Luis Obispo Lopez Cyn Rd in vicinity of Lopez Conference Center; Santa Lucia Mtns 170 Comment
  SBBG28741  Polypogon interruptus E. C. Twisselmann 1967-9-9 13697 San Luis Obispo small cienega along Palo Prieto Crk 598 Comment
  CAS-BOT-BC237320  Polypogon monspeliensis R. F. Hoover 1964-6-10 9012 San Luis Obispo Avila Comment
  OBI22176  Polypogon monspeliensis Robert F. Hoover 1964-8-13 9245 San Luis Obispo Mouth of Osos Crk Comment
  OBI65053  Polypogon monspeliensis Greg Wilvert 2005-4-17 258 San Luis Obispo SE Half of the Caliente Range. Quail Spring Comment
  UCSB30233  Polypogon monspeliensis Hardham, Clare 1959-6-20 San Luis Obispo Santa Rosa Creek, Cambria; Santa Lucia Mts. Comment
  CAS-BOT-BC237579  Polypogon viridis R. F. Hoover 1964-9-16 9308 San Luis Obispo Cal Poly [California Polytechnic College] campus, San Luis Obispo Comment
  OBI32308  Polypogon viridis David J. Keil 1981-6-20 14890 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of Hwy 1 Comment
  RSA0042941  Polypogon viridis LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6541 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  OBI50164  Polypogon viridis Michael Curto, Linda Allen 1991-7-11 783 San Luis Obispo Santa Lucia Range, W slope, Santa Rita Crk rd ca 3 km E of Old Cr/Cypress Mt Rd 200 Comment
  OBI5621  Polypogon viridis Sharon Jochums 1974-4-28 183 San Luis Obispo Area N of Piedras Blancas Point Comment
  SEINET10962645  Polystichum munitum Summers SUMMERS s.n. San Luis Obispo Comment
  UC1134763  Populus fremontii subsp. fremontii H. C. Lee 1937-5-5 875 San Luis Obispo 1 mi sw Dry Creek School; Paso Robles Quad. Comment
  UC1134780  Populus fremontii subsp. fremontii W. A. Peterson 1936-7-9 331 San Luis Obispo Cuyama Ranch; Santa Ynez Quad., Cuyama Ranch Comment
  UC1953300  Populus fremontii subsp. fremontii Anthony Baniaga with Theo Fitanides 2010-3-27 68 San Luis Obispo Tierra Redonda Mountain. Comment
  UCR266653  Potamogeton pusillus David J. Keil, Kathleen Keil 2002-7-27 29899 San Luis Obispo Santa Margarita Lake, reservoir formed by dam on Salinas River 396 Comment
  SD39939  Potentilla anserina Edith A. Purer 1933-7-20 5059 San Luis Obispo Partially stabilized sand dunes, five miles northwest of Guadalupe Comment
  CAS-BOT-BC141920  Potentilla anserina subsp. pacifica R. F. Hoover 1946-7-21 6239 San Luis Obispo San Simeon Creek Beach Comment
  UCSB12363  Potentilla anserina subsp. pacifica Dearing, Hugh; Dearing, Margaret 1939-3-19 San Luis Obispo Osa Flaco Lake Comment
Read comments
Jun 29 2017
  RSA786981  Potentilla egedii var. grandis Doris Bowers 1967-8-12 359 San Luis Obispo Pismo Beach Lagoon 6 Comment
  OBI75723  Prunus virginiana var. demissa D. R. Miller 2011-5-11 511 .945 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. In the Tobacco Crk drainage, up a fork in bear Cyn 427 Comment
  OBI80443  Pseudognaphalium beneolens David J. Keil 1978-8-10 12962 San Luis Obispo Top of Cuesta Ridge, west sid, between Cuesta Botanical Area and end of paved road. 770 Comment
  UCR122128  Pseudognaphalium biolettii George K. Helmkamp, E. A. Helmkamp 2000-4-21 5443 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 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
  OBI80353  Pseudognaphalium biolettii Kristen M. Nelson 2013-2-16 24 San Luis Obispo Ca. 0.6 mile northeast of Avila Beach Ca. 0.35 driving mile west of San Luis Bay Drive on Avila Beach Drive. Adjacent to distrubed roadside pull-out and immediately south of San Luis Obispo Creek. 6 Comment
  OBI7433  Pseudognaphalium californicum David J. Keil 1976-9-25 11835 San Luis Obispo Upper See Cyn along See Cyn Rd Comment
  UC1118548  Pseudognaphalium californicum H. C. Lee 1936-2-25 421 San Luis Obispo 2 mi s Nipomo; Nipomo Quadrangle Comment
  CAS-BOT-BC356830  Pseudognaphalium californicum Clare B. Hardham 1956-6-15 981 San Luis Obispo Santa Lucia Mountains. V2 Ranch Comment
  CAS-BOT-BC357104  Pseudognaphalium luteoalbum John Thomas Howell 1967-4-27 42065 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo Comment
  OBI42238  Pseudognaphalium luteoalbum David J. Keil, V. L. Holland 1986-5-26 19595 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI82634  Pseudognaphalium microcephalum David J. Keil 2015-7-8 33327 San Luis Obispo Santa Rita Road west of Templeton Comment
  CAS-BOT-BC357372  Pseudognaphalium microcephalum R. F. Hoover 1966-7-13 9897 San Luis Obispo 5 1/2 mi. se. of Santa Margarita. Sandstone hill west of Salinas River opposite Pilitas Creek Comment
  OBI29644  Psilocarphus tenellus David J. Keil, Dirk Walters 1980-4-26 13816 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  OBI44843  Pterostegia drymarioides David J. Keil 1985-3-31 18496 San Luis Obispo Calf Cyn area along Calif Rte 58 halfway between park Hill Rd and hwy 229 Comment
  UCR91694  Pterostegia drymarioides George K. Helmkamp 1996-5-25 1058 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  OBI33335  Pterostegia drymarioides David J. Keil 1982-3-20 15769 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Canyon Rd to Hibberd Preserve Comment
  OBI64173  Quercus X jolonensis David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29308 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. At 35 deg. 41.534'N x 120 deg. 45.508'W 201 Comment
  CAS-BOT-BC61749  Quercus agrifolia R. F. Hoover 1965-4-25 9352 San Luis Obispo Cambria, north of town Comment
  OBI14278  Quercus berberidifolia Robert F. Hoover 1946-9-15 6420 San Luis Obispo E slope of La Panza Range Comment
  UCD45724  Quercus douglasii H. C. Lee 1936-6-12 666 San Luis Obispo San Luis Obispo County: four miles south east of Adams Ranch. Altitude 650 feet. 198 Comment
  UC993114  Quercus douglasii J. M. Tucker 1947-10-5 1632 -1640 San Luis Obispo 1 mi e summit of Polonio Pass (ca 0.25 mi s of Highway 466, ca 6 mi e of Cholame) Comment
  CDA19976  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
  OBI79589  Quercus durata David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31380 San Luis Obispo San Luis Range (Irish Hills). Ruda Road near Hibberd Preserve 441 Comment
  SBBG1327  Quercus durata var. durata K. K. Muller 1956-11-7 765 San Luis Obispo edge of Cypress Swamp, N side of Cypress Mtn, W of Paso Robles 233 Comment
  OBI67863  Quercus john-tuckeri E. L. Painter & M. Wetherwax, M. Wetherwax 2002-9-4 CR 370 San Luis Obispo Camp Roberts. Near Sulphur Spring Rd, just past intersection with pipeline 260 Comment
  UC993252  Quercus john-tuckeri J. M. Tucker 1948-10-2 1886 San Luis Obispo ca 2 mi ne (airline) Caliente Mountain (ca 0.5 mi above headquarters of the Seaback Ranch, se San Luis Obispo County) Comment
  OBI31250  Quercus lobata Joy Nishida 1982-10-2 525 San Luis Obispo 1.8 mi S of American Canyon campground 488 Comment
  UC484129  Quercus lobata Carl B. Wolf 1930-11-8 San Luis Obispo 2 mi w Atascadero (on road to Morro Bay) 152 Comment
  OBI28078  Quercus lobata Allison Berry/ Carrie Wilson 1982-5-9 25 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of Ca rte 101 on CA tre 58-Santa Margarita site to R of Rd; 50 yds from RR tarcks Comment
  OBI66212  Quercus parvula var. parvula David J. Keil 1985-6-19 18869 San Luis Obispo Hills S of Los Osos Comment
  SBBG93707  Rafinesquia californica S. A. Junak 1990-5-1 4293 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 548 Comment
  OBI58616  Ranunculus aquatilis var. diffusus David J. Keil 1998-6-15 27848 San Luis Obispo Dover Canyon Rd., 2 miles from junction with Hwy 46. Comment
  OBI64111  Ranunculus aquatilis var. diffusus David J. Keil 2002-4-4 29783 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  CAS-BOT-BC378998  Ranunculus arvensis Clare B. Hardham 1958-5-3 3174 San Luis Obispo Santa Barbara Road, Atascadero Comment
  OBI54862  Ranunculus arvensis David J. Keil, with Miguel Ponce 1997-1 26137 San Luis Obispo East Of Santa Margarita Along Highway 58. Ca. 0.9 Road Miles West Of Salinas River Bridhe. Comment
  RSA681274  Ranunculus californicus Scott D. White, Ken McDonald 2001-5-9 8471 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC1126158  Ranunculus californicus H. C. Lee 1936-2-10 388 San Luis Obispo 1 mi s Indian Knob; Arroyo Grande Quadrangle Comment
  UC1126170  Ranunculus californicus H. C. Lee 1937-4-1 811 San Luis Obispo 2 1/2 mi e Templeton; Paso Robles Quadrangle Comment
  UC118325  Ranunculus californicus T. S. Brandegee May 1888 San Luis Obispo San Luis Obispo Comment
  UCR115774  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5397 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  SBBG54997  Ranunculus californicus var. californicus K. R. Neisess 1976-2-22 San Luis Obispo ridge above Perfumo Cyn Comment
  OBI58624  Ranunculus hebecarpus David J. Keil 1998-4-20 26852 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  UC1873022  Ranunculus muricatus D. R. Miller, Elizabeth Appel 2001-4-30 401 -736 San Luis Obispo Pine Mountain Region; ridge between north fork of Little Pico and no-name drainage to south 85 Comment
  OBI29950  Raphanus sativus Jim Pollard 1972-8-27 9 San Luis Obispo Laguna Lake. On the edge of a lawn approx 25 ft from the edge of the lake Comment
  UCR24793  Rhamnus californica George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Central Coast, Los Osos, south edge of Eto Lake 24 Comment
  RSA43181  Rhamnus californica Robert F. Hoover 1946-8-17 6288 San Luis Obispo Arroyo Grnde Creek below jct of Lopez Canyon Comment
  CAS-BOT-BC55879  Rhamnus crocea R. F. Hoover 1967-3-5 10236 San Luis Obispo Lower part of Lopez Canyon Comment
  HSC91625  Rhamnus crocea Susan H. Bicknell 1989-6-11 San Luis Obispo Montana de Oro Comment
  OBI10286  Rhamnus crocea Robert F. Hoover 1967-3-5 10236 San Luis Obispo Lower part of Lopez Cyn Comment
  SBBG104898  Rhamnus ilicifolia F. L. Johnson, E. A. Young 1993-5-25 ROB 596 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UC1121770  Rhamnus tomentella subsp. tomentella A. D. Gifford 1937-6-4 824 San Luis Obispo 3.1 mi n Pozo; Pozo Quad. 502 Comment
  UC1127377  Ribes aureum var. gracillimum T. M. Hendrix 1937-6-6 259 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  CAS-BOT-BC92990  Ribes californicum var. californicum W. R. Dudley 1905-1-6 s.n. San Luis Obispo Klaus Mine. Comment
  RSA0025023  Ribes divaricatum Ralph Hoffman 1930-4-19 s.n. San Luis Obispo Oceano. Comment
  RSA0058270  Ribes divaricatum var. divaricatum Marcus E. Jones 1901-5-10 s.n. San Luis Obispo Port Harford. Comment
  UC455586  Ribes menziesii unknown 1906-1 San Luis Obispo Islay Creek Comment
  UC55342  Ribes sanguineum var. glutinosum J. H. Barber 1899-5-19 San Luis Obispo Santa Lucia Mts. Comment
  UC66684  Ribes sanguineum var. glutinosum N. K. Berg 1904-5-3 San Luis Obispo St. Margarita Comment
  OBI14021  Ribes sericeum Robert F. Hoover 1947-3-16 6673 San Luis Obispo Coast just S of Monterey Co. line Comment
  OBI28185  Ribes speciosum M. A. Glass 1980-5-12 27 San Luis Obispo Ecological Study area, Cal POly, SLO 91 Comment
  OBI75797  Ribes speciosum Al Lindholm 1967-4-10 149 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]. North slope of Geode Mountain near pond 460 Comment
  UC73098  Ribes speciosum Miss C. B. Churchill May 1901 San Luis Obispo Adelaide Comment
  CAS-BOT-BC173765  Ribes speciosum W. R. Dudley 1894-1-3 s.n. San Luis Obispo Pecho Mts Comment
  OBI14010  Ribes speciosum Robert F. Hoover 1967-2-15 10203 San Luis Obispo Upper Arroyo Grande above Routzahn Park Comment
  OBI79119  Ricinus communis David J. Keil 2011-11-5 31163 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  OBI79883  Ricinus communis David J. Keil 2012-7-26 31472 San Luis Obispo San Bernardo Creek Road southeast of Morro Bay, 1.7 miles from Highway 1 Comment
  OBI79319  Rigiopappus leptocladus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31712 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  UCR42876  Rorippa palustris David J. Keil, E. A. Wise 1985-4-25 18556 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  OBI57248  Rorippa palustris subsp. palustris David J. Keil 1998-5-20 27320 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
  SBBG117990  Rorippa palustris var. occidentalis M. Wetherwax, E. Painter 2003-3-17 CR 387 San Luis Obispo Nacimiento River, upstream from Twin Bridges; Camp Roberts 180 Comment
  OBI10023  Rosa californica Robert F. Hoover 1969-7-13 11461 San Luis Obispo Atascadero Comment
  RSA449727  Rosa californica Thekla Mohr 1911-07 s.n. San Luis Obispo [No location information provided.] Comment
  OBI81071  Rosa spithamea David J. Keil 1985-6-19 18889 San Luis Obispo Along dirt road west from Clark Valley Rd. ca. 300-400 m South of Blue Heron View Way. Comment
  CAS-BOT-BC157001  Rubus ursinus Alice Eastwood; John Thomas Howell 1938-6-14 5947 San Luis Obispo Cambria Comment
  JEPS99476  Rubus ursinus Clare B. Hardham 1958-2-13 2820 San Luis Obispo Cambria Santa Lucia Mountains Comment
  OBI75021  Rubus ursinus Michael Walgren 2011-2-24 205 San Luis Obispo San Simeon State Park. Along the banks of the first creek S of Arroyo de los Chinos, W of hwy 1. 15 Comment
  OBI28221  Rubus ursinus Rick Frelinger 1982-5-10 78 San Luis Obispo San Luis Creek in Prefumo Cyn, San Luis Obispo Comment
  CDA2868  Rumex acetosella C. Agbashian Apr 1937 56 San Luis Obispo Calif. Polytech. 0 Comment
  OBI36793  Rumex conglomeratus Eric Wise 1981-7-26 959 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI10844  Rumex crassus Fred Rush August1957 s.n. San Luis Obispo S Morro Bay Comment
  CDA2896  Rumex crispus D. DeRome 1994-6-4 649460 San Luis Obispo Adjacent to Poly Canyon Road, just uphill (north) of the Poly Canyon landfill turn off, on the slope just above Brizzolara Creek. 0 Comment
  OBI36988  Rumex crispus Eric Wise 1981-6-15 567 San Luis Obispo North shore of Laguna Lake, SLO Comment
  OBI78439  Rumex crispus Thomas Burrows 1980-5-17 69 San Luis Obispo Reservoir Cyn 152 Comment
  OBI37002  Rumex crispus Eric Wise 1981-10-23 1376 San Luis Obispo Spring W of Kerr "lake" MacMillan Rd, 8.6 mi NE of Hwy 46 on White Crk Ranch Comment
  OBI37007  Rumex crispus Eric Wise 1982-6-10 1499 San Luis Obispo Pond on hwy 1.1 mi E of Creston O'Donovan Rd Comment
  SBBG130672  Rumex fueginus D. J. Keil 2011-11-5 31131 San Luis Obispo Oceano, Oceano County Park 4 Comment
  OBI36875  Rumex fueginus Eric Wise 1981-9-17 1139 San Luis Obispo Salinas River at hwy 58 Comment
  OBI41015  Rumex occidentalis David J. Keil 1985-6-22 18936 San Luis Obispo Spring area at base of hill S of Los Osos Crk esturary at E edge of Morro Bay salt marsh, W of South Bay Blvd Comment
  CAS-BOT-BC433994  Rumex salicifolius John Thomas Howell 1948-6-15 24380 San Luis Obispo Gillis Canyon se. of Shandon 457 Comment
  UC1129918  Rupertia physodes G. T. Nordstrom 1937-6-16 1345 San Luis Obispo 3.8 mi sw Lime Mtn.; Adelaida Quadrangle Comment
  CAS-BOT-BC454148  Ruppia maritima R. F. Hoover 1947-10-11 7406 San Luis Obispo San Simeon Comment
  OBI78759  Sabulina douglasii Michael Walgren, Kerry Knudsen 2014-4-15 382 San Luis Obispo Chevron Oil Company property at the peak of a hill at the end of north Morro Bay. 163 Comment
  OBI40355  Sagina apetala David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchert 1982-3-24 15794 San Luis Obispo Vicinity of Amer Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  SBBG69924  Sagina maxima subsp. crassicaulis R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  OBI78528  Sagittaria latifolia Eric Wise 1982-6-10 1507 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  CAS-BOT-BC103257  Salix bonplandiana Alice Eastwood 1926-5-5 13911 San Luis Obispo Cholame Comment
  OBI59655  Salix breweri David J. Keil, with Jill Bushakra 2001-6-14 29558 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  UCR32137  Salix coulteri David J. Keil, Melissa Luckow, R. Riggins-Pimentel, R. A. Pimentel 1982-3-13 15710 San Luis Obispo Central Coast/Coast Range, Pennington Creek Biological Preserve, west of San Luis Obispo Comment
  OBI9812  Salix exigua Robert F. Hoover 1964-6-7 8996 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  UC1872932  Salix gooddingii David Keil 2001-5-10 29439 San Luis Obispo Bitterwater Road, 12.3 road mi N from Hwy 58. Canyon area E from road. Comment
  CDA21156  Salix laevigata G. F. Hrusa 1993-5-2 11073 San Luis Obispo Paso Robles. N side of Niblick Rd. bridge on E side of Salinas River. 0 Comment
  OBI60935  Salix laevigata David J. Keil 2002-9-12 29926 San Luis Obispo Pismo Creek at Ormonde Road bridge, just east of Price Canyon Road 34 Comment
  RSA648951  Salix laevigata Smeltzer, Turnquist 1982-4-21 54 San Luis Obispo Rear parking lot area along NE lake edge in Laguna Lake Park. Comment
  OBI36924  Salix lasiandra Eric Wise 1983-5-3 1704 a San Luis Obispo Los Osos Valley Rd and Turri rd in drainage ditch Comment
  OBI82385  Salix lasiandra David J. Keil, with George Butterworth 2016-2-25 33479 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  OBI36907  Salix lasiandra Eric Wise 1983-9-22 1781 San Luis Obispo Hwy 58 and Pozo Rd. About 2 mi E of Santa Margarita. Furthest locality E in San Luis Obispo co known for this spp Comment
  CHSC60613  Salix lasiolepis L. P. Janeway; B. Castro 1989-2-17 3175 San Luis Obispo Upper reaches of Stenner Creek, near south portal of the aqueduct tunnel through West Cuesta Ridge. 365 Comment
  OBI36902  Salix lasiolepis Eric Wise 1982-6-25 1568 San Luis Obispo Pismo State Beach , Oceano campground Comment
  OBI37268  Salix lasiolepis Eric Wise 1983-2-24 1655 San Luis Obispo Chimney Rock Reservoir. Where G14 turns to Adelaida Comment
  OBI9832  Salix lasiolepis R. R. La Belle 1967-4-2 9 San Luis Obispo Laguna Lake Comment
  CAS-BOT-BC107242  Salix lasiolepis var. bigelovii R. F. Hoover 1967-3-5 10238 San Luis Obispo Lower part of Lopez Canyon Comment
  RSA535358  Salix sitchensis Tina J. Ayers, S. Junak, D. Shaw 1989-5-10 723 San Luis Obispo Los Padres National Forest. Just N of Pick and Shovel Mine along western fork of stream at 'Dead Miners Camp'. Comment
  RSA98324  Salix sitchensis R. C. Bacigalupi 1949-4-5 3076 San Luis Obispo Along Santa Rosa Creek. 3 miles above Cambria. Comment
  UC1586809  Salix sitchensis T. J. Ayers with S. Junak and D. Shaw 1989-5-10 723 San Luis Obispo just n. Pick and Shovel Mine (along w. fork of stream at Dead Miner's Camp); Los Padres Nat'l Forest, Cuesta Ridge Botanical Area Comment
  CAS-BOT-BC180654  Salsola tragus Ernest C. Twisselmann 1958-11-19 4959 San Luis Obispo Choice Valley, Salt Canyon, Temblor Range and the Western San Joaquin Valley 533 Comment
  OBI31438  Salvia columbariae Joy Nishida, Julie Oxford 1982-4-16 308 San Luis Obispo 1.2 mi S of American Cyn campground 506 Comment
  SEINET3873153  Salvia columbariae Richard R. Halse 2010-3-23 7893 San Luis Obispo Along County Road G14 just above the Nacimiento Dam or ca 1 mile south of its junction with road.; 0 414 Comment
  OBI66126  Salvia columbariae D. R. Miller 1994-4-20 494 -223 San Luis Obispo Pine Mt region. Above Air strip town crk drainage 853 Comment
  OBI8155  Salvia columbariae Lynne D. Althouse 1977-4-2 26 San Luis Obispo Wolfe's Horse ranch near San Luis High School 130 Comment
  CAS-BOT-BC230024  Salvia mellifera R. F. Hoover 1967-2-18 10208 San Luis Obispo Diablo Canyon, San Luis Range Comment
  RSA727066  Salvia mellifera Jay Walker, R. C. Walker 3142 San Luis Obispo East of Cambria, at large pullout along Hwy 46, 7.8 miles E of jct with Hwy 1. Comment
  SBBG39332  Salvia mellifera K. K. Muller 1970-6-10 2953 San Luis Obispo Nipomo Mesa on high pressure gas line rd turning off of Pomeroy-Los Berros Rd 1 mi N of Willowby Rd Comment
  UC1124786  Salvia mellifera W. A. Peterson 1937-4-26 748 San Luis Obispo 3 mi se La Panza Ranch; La Panza Quad. 579 Comment
  OBI13512  Salvia mellifera Robert F. Hoover 1967-5-1 10519 San Luis Obispo Ridge NW of Cuesta Pas Comment
  CAS-BOT-BC225190  Salvia sonomensis R. F. Hoover 1964-4-15 8729 San Luis Obispo Ridge northwest of Cuesta Pass, just below TV transmitter Comment
  OBI13517  Salvia spathacea Fred Rush Jun-56 115 San Luis Obispo Mt SLO Comment
  OBI6621  Salvia spathacea Greg Hassen 1975-6-24 4 San Luis Obispo Poly Cyn Comment
  OBI72264  Salvia spathacea Anthony Baniaga, Daniel Chavez 2010-3-14 37 San Luis Obispo Tierra Redonda Mtn BLM ACEC 448 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
  RSA0042907  Salvia spathacea LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6282 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  RSA0119580  Salvia spathacea Joseph Cahill 2013-3-30 313 -02 San Luis Obispo South Coast Range: Prefumo Canyon Rd. 3.2 miles west (airline 265 degrees) of Laguna Lake. 186 Comment
  JEPS18201  Sambucus mexicana Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5565 San Luis Obispo about 2.5 mi s Los Berros (nw portion of mesa); Nipomo Mesa 106 Comment
  OBI66719  Sanicula arctopoides David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29764 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  OBI32387  Sanicula bipinnata David J. Keil, Melissa Luckow , Rhonda Riggins-Pimentel and Richard Pimentel, Linda Seek, et al. 1982-5-8 16049 San Luis Obispo End of dirt road on NE side of Cypress Mtn. Comment
  OBI66648  Sanicula bipinnata D. R. Miller 1994-4-5 494 -163 San Luis Obispo Pine Mt. Region. Canyon trail, near Pear Tree area, Pico crk drainage. 875 Comment
  SEINET12119486  Sanicula bipinnata I. L. Wiggins 1932-1 5803 San Luis Obispo Bitterwater Valley, between Cholame & Annette Comment
  OBI3937  Sanicula bipinnatifida Elizabeth Rudd 1971-4-24 226 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  OBI72084  Sanicula crassicaulis Michael Walgren 2010-3-8 85 San Luis Obispo Estero Bluffs State Park on west side of Hwy 1 upcoast from the town of Cayucos Comment
  SBBG93691  Sanicula crassicaulis S. A. Junak 1989-4-27 3981 San Luis Obispo N side of USFS Rd 29S11.3, ca. 2 mi W of E boundary [Cuesta Ridge Botanical Area], ca. 5 mi W of US Hwy 101 810 Comment
  UC901899  Sanicula crassicaulis L. Constance and R. F. Hoover 1950-6-20 3349 San Luis Obispo 5.5 mi w of Templeton (Paso Robles Creek, on Cayucos Road); Paso Robles Creek, Cayucos Road 304 Comment
  OBI45291  Sanicula laciniata David J. Keil 1985-4-6 18534 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  RSA201625  Sanicula laciniata Robert F. Hoover 1947-3-1 6636 San Luis Obispo Cambria Comment
  RSA201675  Sanicula maritima Robert F. Hoover 1947-3-16 6683 San Luis Obispo Arroyo de la Cruz (just north of) near ocean on Hwy 1 Comment
  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
  OBI8765  Sanicula tuberosa Robert F. Hoover 1947-3-23 6716 San Luis Obispo Rinconada Mine (west of Pozo) Comment
  SBBG107634  Sanicula tuberosa C. B. Hardham 1960-4-13 5412 San Luis Obispo hills S of Bee Rock 365 Comment
  RSA42990  Satureja douglasii Robert F. Hoover 1947-5-25 7209 San Luis Obispo Cambria. Comment
  UCR163614  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2005-3-30 9269 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UC1224746  Scabiosa atropurpurea R. F. Hoover 1957-8-28 8393 San Luis Obispo San Simeon Creek, at abandoned schoolhouse San Simeon Creek Comment
  CAS-BOT-BC239945  Schismus arabicus Ernest C. Twisselmann 1955-4-6 1808 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Plain, southeastern San Luis Obispo County 807 Comment
  OBI22599  Schoenoplectus americanus Robert F. Hoover 1946-8-25 6338 San Luis Obispo Oceano Beach Comment
  CAS-BOT-BC111452  Schoenoplectus californicus Robert F. Thorne; P. Everett 1962-10-3 31399 San Luis Obispo Marsh near Oso Flaco Lake. Comment
  OBI22578  Schoenoplectus californicus Robert F. Hoover 1946-8-25 6337 San Luis Obispo Oceano Beach Comment
  OBI35221  Schoenoplectus californicus Eric Wise 1981-6-29 807 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI35210  Schoenoplectus californicus Eric Wise 1982-6-24 1549 San Luis Obispo Farm pond N of Warden Lake about 1/2 mi Comment
  SEINET2442004  Scirpus californicus Unknown 1983-4-22 30 San Luis Obispo Laguna Lake.; 0 Comment
  CAS-BOT-BC111056  Scirpus microcarpus Ernest C. Twisselmann 1955-9-1 2360 San Luis Obispo Tassajara Creek at Johnson Ranch, west of Santa Margarita Comment
  RSA0009465  Scirpus microcarpus Marcus E. Jones 1883-5-9 s.n. San Luis Obispo San Luis Obispo. Comment
  CDA17940  Scirpus pungens Austin Griffiths 1987-5-16 18195 San Luis Obispo Pismo Dunes; along W edge of Oso Flaco Lak. 0 Comment
  CAS-BOT-BC243515  Scribneria bolanderi R. F. Hoover 1958-5-17 8477 San Luis Obispo Summit of Santa Lucia Mountains, NW of Cuesta Pass Comment
  SBBG122352  Scrophularia californica D. Keil, T. Teed, M. Uchida 2001-6-15 29590 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  OBI5551  Scrophularia californica Sharon Jochums 1974-4-28 141 San Luis Obispo W of Hwy 1 S of Arroyo de la Cruz on marine terr Comment
  UCR247883  Scrophularia californica subsp. floribunda David J. Keil, Rhonda L. Riggins 1987-5-11 20146 San Luis Obispo Cuesta Ridge east, along road to radio facility N of Mt. Lowe, c. 0.35 miles from Cuesta Ridge Rd. and 4 miles from US 101 732 Comment
  CAS-BOT-BC69785  Selaginella bigelovii W. R. Dudley 1903-8-4 s.n. San Luis Obispo Near Posts', Santa Lucia Mts. Comment
  OBI15541  Senecio aronicoides Robert F. Hoover 1958-5-8 8469 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI40462  Senecio astephanus Clifton F. Smith 1978-5-11 12021 San Luis Obispo N slope along ridge of hill at head of Clapboard Cyn N of Tar Springs Ranch on Huasna Rd Comment
  JEPS29435  Senecio blochmaniae E. R. Blakley 1960-7-2 3505 San Luis Obispo 0.25 mi w Oso Flaco Lake 6 Comment
  RSA6323  Senecio breweri Frank Hatch 1932-4-16 s.n. San Luis Obispo Hillsides at Paso Robles. Comment
  CAS-BOT-BC363518  Senecio californicus R. F. Hoover 1967-5-6 10539 San Luis Obispo Flats at Jack Lake Comment
  RSA0013316  Senecio californicus B. Bolt 1936-3-11 608 San Luis Obispo 2 miles S.S.E. of mouth of Soso Creek Cayucos 46 Comment
  UC1614390  Senecio californicus Charles M. Belshaw Mar 1936 1733 San Luis Obispo vicinity San Luis Obispo and Morro Bay; San Luis Obispo, Morro Bay Comment
  OBI77041  Senecio flaccidus var. douglasii George Butterworth 1997-6-30 129 San Luis Obispo Carrizo Plain Natural Area. 3/4 I S of Saucito, 200 yds E of rd T32S R19E S1, SW Qtr 689 Comment
  SDSU483  Senecio flaccidus var. douglasii D. F. Howe 1962-7-23 3347 San Luis Obispo Lake Nacimiento. 244 Comment
  UC579831  Senecio flaccidus var. douglasii Annetta Carter 1937-9-12 1333 San Luis Obispo 4 mi s Paso Robles Comment
  RSA125882  Senecio mikanioides P. A. Munz, Percy C. Everett 1958-1-28 22903 San Luis Obispo South end of Cambria, on banks of Santa Rosa Creek. Comment
  OBI15481  Senecio vulgaris Betty Sheehan 1957-10-23 22 San Luis Obispo Science Bldgs, Cal Poly campus Comment
  UCR161956  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2005-3-1 9004 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  CAS-BOT-BC364628  Senecio vulgaris Ernest C. Twisselmann 1967-4-27 12908 San Luis Obispo Mesa just north of San Simeon Beach State Park 9 Comment
  OBI65751  Senecio vulgaris D. R. Miller/G. Edmunson 1995-4-23 495 -567 San Luis Obispo Pine Mt Region; Near sewer line at Cline Cabin; Tobacco Crk drainage 488 Comment
  SBBG38510  Setaria viridis E. C. Twisselmann, D. J. Bedell 1969-7-5 15665 San Luis Obispo South River Rd, 4 mi S of Paso Robles 182 Comment
  UCD92878  Setaria viridis Ernest C. Twisselmann 1960-8-22 5988 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  SBBG96810  Sidalcea hickmanii subsp. anomala D. A. Young, S. Junak, T. Ayers 1989-4-27 1946 San Luis Obispo 0.1 mi W of W end of the Cuesta Ridge Botanical area Comment
  OBI52078  Sidalcea hickmanii subsp. anomala Steven A. Junak 1990-4-27 4221 San Luis Obispo Santa Lucia Mts, Cuesta Ridge: W end of Cuesta ridge botanical area, near main road (USFS rd #29S11.3) ca. 5.25 mi W of hwy 101 and 0.05 mi W of W boundary sign for the botanical area 762 Comment
  OBI64862  Sidalcea malviflora subsp. laciniata David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29417 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  UC310381  Sidalcea malviflora subsp. laciniata Philip A. Munz 1925-3-24 9233 San Luis Obispo San Luis Obispo Comment
  UC454243  Silene californica I. J. Condit 1908-4-4 San Luis Obispo Osos Valley Roadside Comment
  OBI80673  Silene gallica David J. Keil 1992-4-12 22839 San Luis Obispo Laguna Lake City Park 170 Comment
  SBBG30904  Silene laciniata subsp. laciniata R. N. Philbrick 1968-6-7 San Luis Obispo near Jack Lake, W of Nipomo 45 Comment
  RSA165991  Silene laciniata subsp. major E. R. Chandler 1962-6-15 858 San Luis Obispo Near Oso Flaco Lake. Comment
  CAS-BOT-BC389406  Silene lemmonii R. F. Hoover 1950-6-20 7994 San Luis Obispo 7 miles w. of Templeton on road to Cambria Comment
  CAS-BOT-BC364847  Silybum marianum Ernest C. Twisselmann 1971-12-5 18535 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI4818  Silybum marianum Mike Wemp 1972-3-29 6 San Luis Obispo About 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  OBI35837  Silybum marianum Allison Berry 1984-3-30 61 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI15166  Sinapis arvensis Robert F. Hoover 1962-4-1 8545 San Luis Obispo 1 mi S of Nipomo Comment
  CAS-BOT-BC75148  Sisymbrium altissimum Ernest C. Twisselmann 1956-6-26 3008 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains. Bitterwater Road immediately west of McKittrick Hwy. 609 Comment
  OBI40724  Sisymbrium officinale David J. Keil, Dirk Walters 1986-5-2 19355 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  RSA212054  Sisymbrium orientale E. C. Twisselmann 1969-4-24 15155 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston, La Panza Range. 351 Comment
  UC845029  Sisyrinchium bellum Alice Eastwood, John Thomas Howell 1937-4-30 4144 San Luis Obispo Huasna district Comment
  OBI17793  Sisyrinchium bellum Penelope Blackmer 1973-4-9 43 San Luis Obispo Between forks of Pennington Crk, SW corner of Penn. Ck Bio Reserve Comment
  OBI35823  Sisyrinchium bellum Allison Berry 1984-5-30 55 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI51711  Sisyrinchium bellum R. Mike Arens 1994-4-9 44 San Luis Obispo Calif Polytechic State Univ Campus 244 Comment
  RSA648959  Sisyrinchium bellum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimental, Richard Pimental, Linda Seek, et al. 1982-5-8 15963 San Luis Obispo 3.8 miles E of jct with Santa Rosa Creek Road on dirt road leading up Cypress Mtn along Steiner Creek. Comment
  PASA1235  Smilacina sessilifolia 4/14/ San Luis Obispo near Templeton Comment
  SEINET1004398  Solanum douglasii George K. Helmkamp 2004-1 828 San Luis Obispo Central Coast: Nipomo Mesa, Willow Rd, 0.6 mi E of Hwy CA-1 125 Comment
  JEPS99163  Solanum douglasii Clare B. Hardham 1958-3-10 2882 San Luis Obispo head of Old Creek, Cayucos Road Comment
  SBBG6644  Solanum elaeagnifolium C. B. Hardham 1957-8-28 2518 a San Luis Obispo York Mtn Comment
  UC577683  Solanum jasminoides C. M. Belshaw 1936-3-28 1751 San Luis Obispo 1.7 mi nw of Cayucos 15 Comment
  UCSC000654  Solanum nodiflorum Elton F. Paddock 1951-7-16 406 San Luis Obispo On roadside bank near alfalfa field. On roadside bank along fused Highways 466, 41 between Shandon and Hillman and west of intersection with road to Creston. Highways 466, 41; Shandon and Hillman, Creston. - Shandon Comment
  UC454868  Solanum seaforthianum I. J. Condit 1911-9-22 San Luis Obispo C. P. S. Botanic Garden Comment
  UC456218  Solanum umbelliferum I. J. Condit Mar., 1905 San Luis Obispo Poly Canyon Comment
  CAS-BOT-BC156438  Solanum umbelliferum C. B. Hardham 1956-3-20 218 San Luis Obispo Oak flat Comment
  CAS-BOT-BC156846  Solanum umbelliferum C. B. Hardham 1959-5-19 4564 San Luis Obispo Las Tablas Creek near 7 X Ranch house Comment
  RSA122720  Solanum umbelliferum T. M. Hendrix 1937-5-25 220 San Luis Obispo 4 miles E. S. E of Highland School 549 Comment
  OBI56444  Solanum xanti David J. Keil 1999-5-27 28352 San Luis Obispo US 101, ca. 1.3 miles nw of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  OBI58804  Solanum xanti David J. Keil 1998-3-27 26465 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG6678  Solanum xanti C. B. Hardham 1959-5-21 4607 San Luis Obispo Arroyo de la Cruz Comment
  OBI80296  Solidago elongata Sophia Levin 2014-11-11 2 San Luis Obispo 1269 Bond Street, San Luis Obispo 71 Comment
  OBI55187  Solidago velutina subsp. californica Greg Frugoli 1997-5-31 96 San Luis Obispo On Pozo Rd W of the summit approx 0.5 mi E of the end of the pavement. La Panza Range, Los Padres NF (hwy 58 burn area) 536 Comment
  CAS-BOT-BC365920  Soliva sessilis R. F. Hoover 1948-4-25 7491 San Luis Obispo Price Canyon Comment
  HSC91761  Sonchus asper Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park; Manzanita Trail Comment
  OBI49928  Sonchus oleraceus David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18135 San Luis Obispo Amer Cyn are in La Panza Mts Comment
  CAS-BOT-BC236580  Sorghum halepense Ernest C. Twisselmann 1952-6-25 101 San Luis Obispo Jackson Place, 16 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 518 Comment
  OBI75239  Sparganium eurycarpum Michael Walgren 2011-8-12 258 San Luis Obispo Alva Paul crk at the southern end of the Morro Strand State Beach campground in N Morro Bay. Locatedbetween the campground, Hatteras St., Java St., and Sandalwood Ave. Comment
  OBI35498  Spergula arvensis S. M. Inman 1983-5-19 67 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  SBBG34915  Spergula arvensis Mrs. R. W. Summers 1882-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CDA22551  Spergularia bocconi T. Brandenburg 2008-6-23 PDR# 1450408 San Luis Obispo Santa Margarita, Pozo Rd. 0 Comment
  OBI32064  Spergularia bocconi David J. Keil, Eric Wise 1981-5-25 14758 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CAS-BOT-BC390198  Spergularia bocconi R. F. Hoover 1964-7-11 9187 San Luis Obispo Shell Beach Comment
  OBI65773  Spergularia bocconi D. R. Miller 1997-5-22 597 -663 San Luis Obispo Pine Mt Region. Along parking area at DR Miller property, Tobacco Crk drainage 732 Comment
  CAS-BOT-BC390436  Spergularia macrotheca var. macrotheca Clare B. Hardham 1957-7-31 2491 San Luis Obispo Santa Lucia Mountains. Bluffs .9 miles north of Cambria Comment
  OBI75165  Spergularia marina David J. Keil 2011-4-26 30998 San Luis Obispo Southern fringe of Morro Bay salt marsh north of intersection of Pecho Road with Binscarth Road, Los Osos 5 Comment
  OBI72345  Spergularia rubra Anthony Baniaga 2010-5-15 188 San Luis Obispo Black Lake Cyn; Callender Property. About 40m N of Callender Rd 28 Comment
  OBI17380  Spergularia rubra Robert F. Hoover 1947-8-2 7348 San Luis Obispo Near Small Twin Lake, S of Arroyo Grande Comment
  OBI58160  Stachys ajugoides David J. Keil 1998-7-2 27903 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  SBBG54961  Stachys ajugoides C. F. Smith 1960-6-9 6179 San Luis Obispo edge of Laguna Lake, Los Osos Valley Comment
  SEINET13947988 Image available Stachys ajugoides C. Epling, Mrs. Epling 1935-1 s.n. San Luis Obispo Morro Bay Comment
  UCLA71587  Stachys ajugoides var. ajugoides C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 San Luis Obispo Morro Bay Comment
  OBI80164  Stachys bullata David J. Keil 1992-4-12 22811 San Luis Obispo Laguna Lake City Park. 170 Comment
  RSA0117162  Stachys bullata Amanda Mckamey 2014-5-16 01 San Luis Obispo Irish Hills, along the Mariposa trail, 4 minutes in. Comment
  RSA550196  Stachys bullata Walter Wisura 1992-4-25 4716 San Luis Obispo San Bernardo Creek Ranch E of Morro Bay. Comment
  UC1124933  Stachys chamissonis B. Bolt 1936-6-5 760 San Luis Obispo 1 mi e Santa Margarita (Plot 139); San Luis Obispo Comment
  OBI80769  Stachys pycnantha David J. Keil 1992-10-19 23858 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  UC2013169  Stachys pycnantha David Keil 1979-7-1 13113 San Luis Obispo San Luis Range, lower Prefumo Canyon. Comment
  RSA121066  Stanleya pinnata E. C. Twisselmann 1954-5-1 1137 San Luis Obispo Lower Associated Spring, Associated Canyon, 5 miles E of Simmler. 671 Comment
  CAS-BOT-BC374858  Stebbinsoseris heterocarpa D. E. Breedlove 1962-3-29 2046 San Luis Obispo 1.1 miles west of Pozo 441 Comment
  SJSU3311  Stebbinsoseris heterocarpa C. W. Sharsmith 1962-4-20 6786 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  OBI77915  Stellaria pallida David J. Keil, with Kathleen A. Keil 2003-3-29 30104 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  SBBG70664  Stephanomeria cichoriacea S. A. Junak 1990-5-17 4369 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, in cyn S of first high voltage tower E of W Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101 676 Comment
  CAS-BOT-BC375162  Stephanomeria cichoriacea R. F. Hoover 1964-8-13 9210 San Luis Obispo Santa Lucia Range. San Bernardo Creek, north slope Comment
  OBI15405  Stephanomeria elata Robert F. Hoover 1965-8-1 9501 San Luis Obispo Valley W of Mt. Bishop Comment
  UCD136250  Stephanomeria elata K. L. Chambers 1966-8-30 2474 San Luis Obispo San Luis Obispo County: Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  SBBG42931  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6932 San Luis Obispo N of Oso Flaco Lake Comment
  UC1394160  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-21 7080 San Luis Obispo 6.5 mi sw Shandon (Rt 41) Comment
  CDA17486  Stephanomeria exigua subsp. coronaria G. F. Hrusa, P. Akers 2005-9-29 16815 San Luis Obispo Carrizo Plain; S end of Carrizo Plain immed. N of MU Ranch. 816 Comment
  CAS-BOT-BC375385  Stephanomeria exigua subsp. coronaria R. F. Hoover 1946-9-15 6411 San Luis Obispo San Juan River crossing on Pozo--Simmler road Comment
  CAS-BOT-BC322905  Stephanomeria pauciflora Ernest C. Twisselmann 1962-8-23 7686 San Luis Obispo Hills at the summit of Palo Prieta Canyn, Temblor Range and the Western San Joaquin Valley 640 Comment
  RSA463082  Stephanomeria virgata Lyman Benson 1936-9-8 7994 San Luis Obispo Paso Robles. Mt range: South Coast; watershed: Salinas River. 335 Comment
  OBI15397  Stephanomeria virgata subsp. virgata Robert F. Hoover 1957-8-28 8399 San Luis Obispo Between Rocky Butte and Pine Mt Comment
  OBI42140  Stipa cernua David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19470 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
  OBI59016  Stipa cernua David J. Keil 1998-6-1 27581 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  OBI72455  Stipa cernua Unknown 1998-4-13 s.n. San Luis Obispo Camp Roberts. 20 m NNE of intersection of W. Permieter and Chalk Rock rds, Training Area Y3, LCTA Plot 52. UTMs (Nad 27) zone 10, 700038E, 3955076N 300 Comment
  OBI50153  Stipa coronata Michael Curto 1990-5-12 640 San Luis Obispo Santa Lucia Mts, Los Padres NF, Huasna Rd SW of Agua Escondido CG, T32S, R16E, S2 SW1/4 650 Comment
  UC1063485  Streptanthus albidus subsp. peramoenus G. T. Nordstrom 1937-4-29 1160 San Luis Obispo 2 mi nw Josephine School (Plot 129); Adelaida Quadrangle Comment
  RSA66705  Streptanthus albidus subsp. peramoenus Margaret Stason, F. Brubaker 1929-5-5 8681 San Luis Obispo Hill east of Cambria Comment
  UC455755  Streptanthus albidus subsp. peramoenus E. P. Unangst 1906-5-21 San Luis Obispo reservoir San Luis Obispo Comment
  OBI70065  Streptanthus tortuosus D. R. Miller & E. A. Appel, E. A. Appel 2007-5-26 507 .855 San Luis Obispo Pine Mt region. along ridge lien T26S R8E sec 11 on extreme S line of sec 11 914 Comment
  SD75737  Stuckenia pectinata D. W. Taylor 1970-6-22 T 70 118 San Luis Obispo at mouth of Los Osos Creek, east side of Morro Bay Comment
  CDA16083  Stylocline gnaphaloides G. F. Hrusa 1999-4-17 14955 San Luis Obispo Carrizo Plain; Carrizo Plain, +/- 1/2 mi S of Swain Wash on E side of Soda Lake Rd. 640 Comment
  OBI15392  Stylocline gnaphaloides Robert F. Hoover 1947-3-26 6748 San Luis Obispo Price Cyn (just S of) Comment
  CAS-BOT-BC376053  Stylocline gnaphaloides Roxana S. Ferris 1935-3-29 9095 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road Comment
  OBI81182  Suaeda californica Michael Walgren 2015-1 San Luis Obispo Comment
  UC1119929  Symphoricarpos mollis H. C. Lee 1937-6-1 1027 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quad. 381 Comment
  CAS-BOT-BC237051  Symphoricarpos mollis Ernest C. Twisselmann 1955-7-31 2294 San Luis Obispo Jack Creek at York Mountain 274 Comment
  CAS-BOT-BC99079  Symphyotrichum chilense Clare B. Hardham 1957-9-7 2600 San Luis Obispo Just north of Creston Comment
  CDA34889  Taeniatherum caput-medusae David J. Keil 2000-5-31 28788 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from the junction with Highway 1. 0 Comment
  OBI65284  Tamarix parviflora D. R. Miller 2005-3-14 305 .781 San Luis Obispo Pine Mtn Region. Along San Simeon Crk road, near old School house Comment
  OBI69007  Tamarix parviflora David J. Keil, with V. L. Holland 2007-4-5 30459 b San Luis Obispo NE of Paso Robles airport. Esreella River, just west of Airport Road 238 Comment
  UCSB51265  Taraxia ovata Ferren, Wayne 1984-2-29 San Luis Obispo Proposed nature reserve; upper campground area; San Simeon State Beach Comment
  RSA141082  Tauschia arguta Clare B. Hardham, C. Butterworth 1960-5-31 6013 San Luis Obispo Hi Mountain, Pozo Comment
  CDA11526  Tauschia hartwegii G. F. Hrusa 1995-5-28 12321 San Luis Obispo Black Butte Research Natural Area, Cuesta Ridge east. E slope of ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  OBI80800  Tauschia hartwegii David J. Keil 2015-2-14 32636 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 200 Comment
  OBI8737  Tauschia hartwegii Robert F. Hoover 1964-4-13 8696 San Luis Obispo Two mi S of Atascadero, W of hwy 101, near base of shale hill Comment
  SD264753  Tauschia hartwegii Tracey G. Call, Viola Call 1966-3-26 2462 San Luis Obispo East-facing rocky slope of burn and chaparral about 300 yards north of Stenner Creek fork on Cuesta Ridge road. 701 Comment
  OBI11978  Tetrapteron graciliflorum Robert F. Hoover 1949-5-15 7694 San Luis Obispo 14 mi E of Creston on La Panz Rd Comment
  UCR4421  Thelypodium lemmonii Frank C. Vasek 1958-5-3 580503- 07 San Luis Obispo Road through Bitterwater Valley in the Temblor Range, 0.9 mi. east of junction with road between Cholame and Simmler, just west of the San Luis Obispo County line 350 Comment
  OBI12736  Thermopsis californica var. californica Neil Havlik 1968-4-20 167 San Luis Obispo 9.4 mi from Santa Margarita on Santa Margarita-Pozo rd Comment
  OBI14858  Thysanocarpus curvipes subsp. curvipes Robert F. Hoover 1947-3-29 6804 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI37880  Thysanocarpus curvipes subsp. elegans David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18619 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  OBI55387  Thysanocarpus laciniatus David J. Keil, with Kathleen A. Keil 1997-3-8 26079 San Luis Obispo La Panza Mts. Junction of Red Hill Road and Highway 58. Comment
  OBI56877  Torilis arvensis David J. Keil 1998-6-12 27779 San Luis Obispo Along Coon Creek, Montana de Oro State Park. Comment
  OBI35786  Toxicodendron diversilobum Allison Berry 1984-5-8 193 San Luis Obispo Camp San Luis Shooting Facility, 6.5 mi No of San Luis Obispo on Hwy 1. Comment
  OBI80087  Tragopogon porrifolius David J. Keil 2012-8-21 31509 San Luis Obispo Arroyo Grande. Vicinity of Arroyo Grande Creek near Bridge Street 25 Comment
  CAS-BOT-BC220836  Trichostema lanatum Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita Comment
  OBI13431  Trichostema lanceolatum Robert F. Hoover 1966-10-8 10139 San Luis Obispo E part of Cuyama Valley Comment
  UCSC009009  Trifolium Randall Morgan 2014-3-19 5568 San Luis Obispo Comment
  UCSC010685  Trifolium D. R. Miller 2016-4-30 s.n. San Luis Obispo Tobacco Ridge Road, Tobacco Creek drainage 823 Comment
  UC454724  Trifolium bifidum var. decipiens I. J. Condit 1908-4-9 San Luis Obispo C. P. S. Canyon Comment
  UC2027121  Trifolium depauperatum Greg Wilvert 2005-4-1 86 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  OBI31786  Trifolium depauperatum var. truncatum Smeltzer, Turnquist 1982-4-12 21 San Luis Obispo SE side of Laguna lake park from the roadway over to base of hill Comment
  SBBG118037  Trifolium depauperatum var. truncatum J. Goldzman, M. Petroelje, J. Thomas 1998-4-17 San Luis Obispo corner of Avery and Bivouac rds, LCTA Plot 135; Camp Roberts 200 Comment
  UC52297  Trifolium depauperatum var. truncatum Rev. R. W. Summers 1884-5-10 San Luis Obispo Comment
  OBI69776  Trifolium dubium D. R. Miller 1993-5-19 593 -19 San Luis Obispo Pine Mt Region; in front of main house, at Cole Ranch 732 Comment
  SBBG118061  Trifolium fragiferum E. Painter, M. Wetherwax 2002-8-13 CR 337 San Luis Obispo Nacimiento River, at eastern end of Avery Rd; Camp Roberts 170 Comment
  OBI12684  Trifolium fucatum Robert F. Hoover 1947-4-27 7107 San Luis Obispo Summit on rd from Atascadero to Morro Bay Comment
  OBI57863  Trifolium fucatum David J. Keil 1998-6-15 27842 San Luis Obispo Santa Rita Creek Rd., between Cayucos and Templeton. 5.4 miles NE of junction with Old Creek Rd. 378 Comment
  SEINET6744700 Image available Trifolium gracilentum Marcus E. Jones 1882-1 2675 San Luis Obispo San Luis Obispo Comment
  UC16555  Trifolium gracilentum Mrs. Blockman May 1893 San Luis Obispo Comment
  UC2027129  Trifolium gracilentum Greg Wilvert 2005-4-2 101 San Luis Obispo Southeast Half of Caliente Range: 1.2 km SW of Wells Spring Comment
  SD142743  Trifolium gracilentum Frank C. Vasek 1965-3-26 San Luis Obispo Bear Trap, nar San Juan Creek, south of 'Simmler to Pozo' Road Comment
  RSA164338  Trifolium macraei Clare B. Hardham 1961-4-14 7380 San Luis Obispo Protestant cemetery, Cambria. Comment
  OBI57826  Trifolium microcephalum David J. Keil 1998-4-9 26651 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI57854  Trifolium oliganthum David J. Keil 1998-4-20 26857 San Luis Obispo Nacimiento Lake Road, 1.1 miles N of Gateway Drive. Comment
  OBI31498  Trifolium variegatum Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 454 San Luis Obispo American Cyn; Streambed NW of American Cyn campground 524 Comment
  OBI12628  Trifolium wormskioldii Robert F. Hoover 1947-4-16 6931 San Luis Obispo W base of Cerro Romauldo Comment
  CAS-BOT-BC451780  Triglochin maritima John Thomas Howell 1934-7-11 12564 San Luis Obispo Fall River Mills Comment
  JEPS99159  Triodanis biflora C. B. Hardham 1959-4-12 4235 San Luis Obispo Cambria Comment
  UCSB26851  Triphysaria eriantha Keefe, Joseph 1963-3-23 San Luis Obispo California Highway 1 at San Simeon 9 Comment
  JEPS99180  Triphysaria pusilla C. B. Hardham 1957-3-30 1635 San Luis Obispo Cypress Mountain Comment
  UCSB41657  Triphysaria pusilla Horwitz, Rachel 1979-4-13 San Luis Obispo 100 m N of Hearst Castle turnoff on Route 1 15 Comment
  OBI21057  Trisetum canescens Robert F. Hoover 1958-5-8 8467 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI56439  Tropaeolum majus David J. Keil 1999-3-14 28211 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  JEPS54243  Tropidocarpum gracile W. L. Jepson 1927-4-26 11970 San Luis Obispo Santa Margarita 335 Comment
  CAS-BOT-BC73839  Tropidocarpum gracile Ernest C. Twisselmann 1962-3-19 6709 San Luis Obispo Temblor Range and Western San Joaquin Valley. Choice Valley, 0.25 mile south of Grant's Lake. 563 Comment
  UC241812  Typha latifolia Malcolm A. Nobs and S. Galen Smith 1949-6-22 820 San Luis Obispo 3 mi s Pismo Beach (at Oceano); s of Pismo Beach Comment
  SEINET5793884 Image available Umbellularia californica A. E. Grable 1970-1 2755 San Luis Obispo Old Cuesta Pass road, 3.5 miles north of San Luis Obispo near US 101; near creek 183 Comment
  OBI76602  Uropappus lindleyi Michael Walgren 2012-4-19 271 San Luis Obispo Immediately W of the crest on Hwy One at Cayucos, between hwy One and Whale Rock Reservoir Comment
  UC573527  Uropappus lindleyi T. M. Hendrix 1937-4-22 69 San Luis Obispo 3 1/4 mi ne Huerhuero School; Pozo Quad. 426 Comment
  CAS-BOT-BC382050  Uropappus lindleyi Ernest C. Twisselmann 1954-4-29 1123 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 670 Comment
  OBI32989  Uropappus lindleyi David J. Keil, Malcolm McLeod, and CNPS Rare plant committee 1983-5-1 16974 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos; above tributary cyn N of main channel of Arroyo de la Cruz Comment
  OBI42790  Uropappus lindleyi David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16087 -1 San Luis Obispo Slopes of Cypress mtn, ca 2 mi W of Warrens' cabin along dirt rd Comment
  OBI47118  Uropappus lindleyi Lynne Dee Oyler 1986-4-5 400 c San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest. S1/2, SW 1/4, sec 28, R16E, T30S, MDBM Comment
  OBI33089  Urtica urens David J. Keil 1983-9-10 17964 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Ca 0.5 mi N of bridge over the Arroyo Comment
  OBI8717  Urtica urens Robert F. Hoover 1947-2-23 6621 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  UC1121139  Vaccinium ovatum B. Bolt 1936-3-16 631 San Luis Obispo 0.25 mi sw Valencia Peak; Cayucos Quad. 213 Comment
  OBI36309  Vaccinium ovatum Ralph N. Philbrick and Dara E. Emery, Dara E. Emery 1972-2-15 s.n. San Luis Obispo 1/2 mi E of hwy 1, Arroyo de la Cruz, Hearst Ranch 61 Comment
  RSA0030670  Venegasia carpesioides W. M. Arbaugh 1968-5-5 244 San Luis Obispo Upper Aroyo Grande Creek. Comment
  SBBG117781  Verbascum virgatum M. Wetherwax, E. Painter 2001-5-16 CR 248 San Luis Obispo Tower Rd at Rd C-25; Camp Roberts 272 Comment
  JEPS39040  Verbena bracteata W. L. Jepson 1931-6-4 15888 San Luis Obispo Grant Lake Palo Prieto Pass 609 Comment
  OBI28529  Verbena lasiostachys John Jackman and Julie Truesdale, Julie Truesdale 1980-1 84 San Luis Obispo MacGillivary Ranch, Adelaida. Near Adelaida Rd Comment
  SFV16985  Verbena lasiostachys J. D. Dilley 1997-5-10 s. n. San Luis Obispo South Coast Ranges La Panza Range. La Panza Campground on Pozo Road, 3 miles east of Pozo Summit. 670 Comment
  UCR42631  Verbena lasiostachys E. A. Wise 1984-7-17 1934 San Luis Obispo Central Coast, Toro Creek c. 1-2 km from the ocean Comment
  UCSB18190  Verbena lasiostachys var. lasiostachys Cooper, Mary 1964-3-28 San Luis Obispo Home of James Cooper, Rancho Road, .6 miles from Old Highway 101, .7 miles S of Nipomo 106 Comment
  OBI3484  Verbena lasiostachys var. scabrida Lynch 1971-5-15 16 San Luis Obispo Cal Poly campus. Crk leading into the E end of Drumm Lake Comment
  OBI69760  Veronica arvensis D. R. Miller 1993-5-16 593 -14 San Luis Obispo Pine Mt Region. In Horse Draw crkway, above Almaden Flats 884 Comment
  SBBG11975  Veronica peregrina subsp. xalapensis C. B. Hardham 1959-4-23 4301 San Luis Obispo stream bed, Santa Barbara Rd, Atascadero Comment
  OBI58775  Veronica peregrina subsp. xalapensis David J. Keil 1998-4-30 26999 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 deg. 18.497' N x 119 deg. 59.275') 591 Comment
  OBI9213  Veronica peregrina subsp. xalapensis Robert F. Hoover 1964-5-10 8747 San Luis Obispo Near Estrella Comment
  OBI66098  Veronica persica D. R. Miller 1995-3-1 395 -555 San Luis Obispo Pine Mt Region. In field at Goat Camp; San Simeon Crk drainage 549 Comment
  OBI66439  Veronica persica David J. Keil, with Miguel Ponce 1997-1 26136 San Luis Obispo East Of Santa Margarita Along Highway 58. Ca. 0.9 Road Miles West Of Salinas River Bridhe. Comment
  SBBG67494  Vicia americana subsp. americana M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI75244  Vicia americana var. americana David J. Keil 2011-5-12 31021 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 333 Comment
  OBI25948  Vicia benghalensis Lorraine Vinlan 1981-10-3 20 San Luis Obispo E shore of Laguna Lake Comment
  SFV7211  Vicia benghalensis V. E. Rudd 1975-3-2 3434 San Luis Obispo Along Route 1, north of Santa Maria. Comment
  RSA244755  Vicia dasycarpa E. C. Twisselmann, Donald J. Bedell 1971-4-26 17670 San Luis Obispo Franklin Canyon, ca 2.5 miles SE of Paso Robles. 244 Comment
  UC1285229  Vicia gigantea R. F. Hoover 1948-5-3 7514 San Luis Obispo See Canyon Comment
  SD244715  Vicia hassei David Keil 1998-4-27 26931 San Luis Obispo Montana de Oro State Park; slopes west of Valencia Peak burned over in summer 1997 Comment
  SBBG67503  Vicia nigricans var. gigantea J. Hopkins 1953-3-7 San Luis Obispo Morro Bay Comment
  OBI65431  Vicia sativa Unknown 1998-4-22 s.n. San Luis Obispo Camp San Luis Obispo. W facing aspect into Chorro Crk drainage, adj to slope along Chorro crk ca. 0.9 mi on Chorro Crk Rd N of Calif mens colony, LCTA Plots 309 and 333 220 Comment
  HSC91545  Vicia sativa subsp. sativa Susan H. Bicknell 1989-4-19 San Luis Obispo Montana de Oro State Park. Comment
  OBI80946  Vicia villosa Lillian Krosse, Johnny Boetsch, Meg Faibisch, Sabrina Orro, Eric Womack 2015-4-12 2 San Luis Obispo Rinconada Trail, 10 feet fown trail, right side Comment
  OBI65900  Vicia villosa subsp. varia D. R. Miller 1994-4-27 494 -244 San Luis Obispo Pine Mt Region. From Hartmans pond area, E slope of Pine Mt; Tobacco Crk drainage 700 Comment
  OBI7682  Vicia villosa subsp. varia Christian Smith 1974-4-24 s.n. San Luis Obispo Along Stenner Cyn rd, about 1 mi E of the train tressle Comment
  OBI79840  Vinca major David J. Keil 2012-7-27 31492 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive 3 Comment
  OBI27151  Viola pedunculata Thomas Burrows 1980-4-13 4 San Luis Obispo Reservoir Cyn 168 Comment
  OBI31221  Viola pedunculata Julie M. Vanderwier 1979-4-20 141 San Luis Obispo Indian Knob Tar Sands Comment
  RSA789813  Viola pedunculata Rebecca Wenk 2007-4-7 588 San Luis Obispo Along Highway 58 goijng west from Carrizo Plain, about 19 miles west of Pozo Road turnoff. 457 Comment
  OBI78725  Viola pedunculata Taylor N. Steele 2014-3-7 13 San Luis Obispo Camp San Luis Obispo Comment
  UCD111183  Viola purpurea subsp. quercetorum G. L. Stebbins Jr. 1962-4-22 6020 San Luis Obispo San Luis Obispo County: 3 miles NW of Jolon, between first and second ford of San Antonio River. Comment
Read comments
Nov 5 2012
  UC1131782  Vulpia bromoides C. M. Belshaw 1936-3-23 1694 San Luis Obispo 0.5 mi nw Black Hill; Cayucos Quad. 60 Comment
  CAS-BOT-BC183693  Vulpia microstachys var. ciliata David D. Keck 1933-5-3 2118 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield, northern San Luis Obispo County Comment
  UCD94700  Vulpia myuros A. A. Beetle 1942-4-15 3045 San Luis Obispo San Luis Obispo County: southwestern part of county; above the Santa Maria River, near Taylor Spring. Comment
  CAS-BOT-BC383414  Wyethia helenioides Ernest C. Twisselmann; Donald J. Bedell 1971-4-26 17669 San Luis Obispo Franklin Canyon, ca. 2.5 miles southeast of Paso Robles 243 Comment
  OBI15332  Xanthium strumarium Jim Heaston 1955-10-7 s.n. San Luis Obispo Cal Poly SLO Comment
  OBI30686  Xanthium strumarium Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI51187  Xanthium strumarium Jan Barber 1993-8-5 60 San Luis Obispo San Simeon State park; along banks of San Simeon crk Comment
  OBI38421  Xanthium strumarium Eric Wise 1981-9-17 1140 San Luis Obispo Salinas river at hwy 58 Comment
  SEINET7253186 Image available Yucca whipplei David Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19228 San Luis Obispo Southwestern flank of Temblor Range; 3.05 miles E of road to center of Carrizo Plain (to RC Farm) on Elkhorn Road and N 0.25 miles to gate on un-named dirt road 762 Comment
  OBI53137  Zeltnera exaltata Lynne Dee Oyler, David J. Keil 1988-6-23 545 San Luis Obispo Upper Perfumo Cyn Rd near summit. Sec 3, T31S, R11E Comment
  OBI56499  Zeltnera muehlenbergii D. R. Miller 1989-6-20 689 -30 San Luis Obispo Lions Pass on coastal side just before fork in rd. Pine Mt (S slope) 945 Comment
  UC1296329  Zigadenus brevibracteatus R. F. Hoover 1947-3-23 6723 San Luis Obispo La Panza District Comment
  CAS-BOT-BC530579  Zigadenus fremontii R. F. Hoover 1947-3-2 6643 San Luis Obispo Near Airport on San Luis Obispo - Edna Road Comment
  CAS-BOT-BC532922  Zigadenus fremontii Mrs. R. W. Summers 1886-2-1 s. n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC533026  Zigadenus fremontii Mrs. R. W. Summers 1886-2-1 s. n. San Luis Obispo Unspecified Comment
  SEINET10843903  Zostera marina J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 12916 San Luis Obispo Morro Bay; Morro Bay State Park, ca 0.16 km north of museum building. Comment



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