Search Results — 2000 specimen records retrieved (1114 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 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
  RSA0025945  Abronia alba Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano. 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
  RSA0051631  Abronia umbellata W. M. Arbaugh 1968-4-28 255 San Luis Obispo Oso Flaco Lake. Comment
  OBI82368  Abutilon theophrasti David J. Keil 2015-9-25 33415 San Luis Obispo Campus of California Polytechnic State University. Agricultural field on south side of Highland Drive, east of Stenner Creek Comment
  CAS-BOT-BC436994  Acaena pinnatifida var. californica R. F. Hoover 1949-5-7 7663 San Luis Obispo Just north of Piedras Blancas Point Comment
  OBI3620  Acer negundo Mary Kidd 1971-8-1 155 San Luis Obispo On 3 Acre Law, W of clock tower, campus of Calif State Polytechnic college Comment
  UC54853  Acer negundo Mrs. R. W. Summers San Luis Obispo San Luis Obispo Comment
  OBI27551  Achillea millefolium Joan Coffey 1972-5-15 10 San Luis Obispo Poly Cyn rd, about 3/4 mi N of Cal Poly, San Luis Obispo Comment
  OBI35444  Achillea millefolium Melody Dickens 1980-4-30 2 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  OBI66941  Achyrachaena mollis David J. Keil, with Kathleen A. Keil 2001-4-20 29370 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  UC1125434  Achyrachaena mollis G. T. Nordstrom 1937-4-28 1138 San Luis Obispo 1.4 mi sse Lincoln School; Adelaida Quad. 320 Comment
  OBI31595  Acmispon americanus var. americanus Joy Nishida 1982-5-8 373 San Luis Obispo Amer Cyn. .9 mi S from Americany Cyn campground 518 Comment
  OBI78043  Acmispon brachycarpus Danielle DeRome 1995-4-1 419561 San Luis Obispo Poly Cyn on a firebreak or rd above the RR tracks Comment
  OBI12962  Acmispon glaber var. glaber Robert F. Hoover 1967-6-9 10626 San Luis Obispo Dunes at S end of Morro Bay Comment
  OBI37876  Acmispon glaber var. glaber David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R."Doc" Miller 1985-4-27 18615 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  OBI23336  Acmispon glaber var. glaber J. T. Arnold 1965-5-3 87 San Luis Obispo 1.5 mi W of Los osos Comment
  OBI32099  Acmispon heermannii var. orbicularis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14419 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  OBI42958  Acmispon junceus var. biolettii Jan Johnson, Melissa Boggs 1986-5-11 23 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  OBI31198  Acmispon strigosus Julie M. Vanderwier 1979-4-13 119 San Luis Obispo Indian Knob Tar Sands Comment
  OBI13021  Acmispon wrangelianus F. Rush May1956 82 San Luis Obispo Mt. SLO Comment
  SBBG111550  Acroptilon repens C. F. Smith 1959-9-1 4965 San Luis Obispo Cambria Comment
  CAS-BOT-BC29915  Acroptilon repens Clare B. Hardham 1957-9-23 2647 San Luis Obispo Santa Lucia Mountains, intersection of Lago Road and Mooro Road Comment
  CAS-BOT-BC391668  Actaea rubra Clare B. Hardham 1957-4-19 1684 San Luis Obispo Santa Lucia Mountains. Paso Robles Creek, York Mt. Rd. Comment
  OBI28182  Adenostoma fasciculatum Jeffery Null 1980-5-11 34 San Luis Obispo Ecological Study area, Cal Poly campus Comment
  OBI29076  Adenostoma fasciculatum Karen Symonds 1982-7-25 27 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  OBI10239  Adenostoma fasciculatum W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  OBI76866  Adenostoma sparsifolium George Butterworth 2012-10-29 884 San Luis Obispo Chimineas Ranch and Vicinity. Los Padres Natl Forest E of Gillam Spring 805 Comment
  OBI33656  Adiantum jordanii Robert J. Rodin 1959-3-18 6319 San Luis Obispo North side of Bishop Peak Comment
  OBI75515  Adiantum jordanii Jenner Whitt 2003-4-10 30 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UCR161284  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2005-3-8 9045 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills. 1.1 mi SW of Los Osos Valley Road along Prefumo Canyon Road 98 Comment
  RSA131990  Adiantum jordanii Gale Sphon 1959-6-6 358 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  UC811114  Adiantum jordanii M. M. Miles 1880-1 San Luis Obispo Santa Lucia Range Comment
  HSC91814  Agrostis exarata Susan H. Bicknell 1989-8-6 San Luis Obispo Montana de Oro State Park Comment
  OBI59209  Agrostis exarata David J. Keil 2001-5-31 29522 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI80452  Agrostis exarata David J. Keil 1985-6-19 18923 San Luis Obispo Cultivated field east of Eto Lake. 10 Comment
  CAS-BOT-BC139723  Agrostis gigantea Ernest C. Twisselmann 1957-8-23 4013 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  OBI22531  Agrostis hooveri Robert F. Hoover 1963-7-30 8591 San Luis Obispo NE side of Los Osos Valley Comment
  OBI4947  Agrostis pallens F. Rush March1956 30 San Luis Obispo Mt. SLO Comment
  SBBG117542  Ailanthus altissima E. Painter, M. Wetherwax 2000-6-13 SLO 153 San Luis Obispo near abandoned homestead between N base of first ridge W of Cerro Romualdo and Poison Oak Crk; Camp San Luis Obispo 100 Comment
  CDA4016  Albizia lophantha David J. Keil 1985-3-26 18475 San Luis Obispo Lodge Hill subdivision area of Cambria. 0 Comment
  UCR38977  Alisma triviale R. J. Rodin 1956-5-29 6078 San Luis Obispo Creek in Osos Valley which runs into Laguna Lake 40 Comment
  SFV17443  Allenrolfea occidentalis 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
  OBI65222  Allenrolfea occidentalis Greg Wilvert 2005-10-5 531 San Luis Obispo SE half of Caliente Range; Padrones Cyn 744 Comment
  OBI58994  Allium crispum David J. Keil 1998-6-1 27585 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  CAS-BOT-BC472724  Allium lacunosum var. lacunosum Clare B. Hardham 1956-5-13 686 San Luis Obispo Black Mountain Highland District Comment
  CAS-BOT-BC472725  Allium lacunosum var. lacunosum Ernest C. Twisselmann 1958-4-29 4389 San Luis Obispo Soda Lake Road at Werling Ranch, Temblor Range and the Western San Joaquin Valley 609 Comment
  CAS-BOT-BC472727  Allium lacunosum var. lacunosum R. F. Hoover 1947-5-31 7238 San Luis Obispo Pine Mountain of La Panza Range Comment
  CAS-BOT-BC132107  Allium peninsulare var. peninsulare Ira L. Wiggins 1929-5-23 3723 San Luis Obispo Hillside 10 miles east of Shandon 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
  CAS-BOT-BC132105  Allium peninsulare var. peninsulare Clare B. Hardham 1958-5-5 3191 San Luis Obispo Hills, western edge of Carissa Plains, 7 miles south of Simmler Comment
  OBI7016  Allium sativum Shirley Vaughan 1974-6-1 26 San Luis Obispo Morro Strand Beach Comment
  SBBG107562  Allophyllum divaricatum C. B. Hardham 1962-5-6 10076 San Luis Obispo Franklin Crk, Adelaida Comment
  CAS-BOT-BC170154  Alnus rhombifolia W. R. Dudley 1902-4-2 s.n. San Luis Obispo near Doty's Comment
  CAS-BOT-BC170155  Alnus rhombifolia W. R. Dudley 1899-10-29 s.n. San Luis Obispo Nacimiento River. Santa Lucia Mts. Comment
  UC2027175  Amaranthus albus Greg Wilvert 2005-5-31 457 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  SBBG93875  Amaranthus blitoides S. A. Junak with T. J. Ayers 1989-7-14 4118 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  OBI20427  Amaranthus retroflexus Robert F. Hoover 1966-9-16 10061 San Luis Obispo 2 mi S of Creston Comment
  UC455820  Amblyopappus pusillus I. J. Condit 1908-4-30 10 San Luis Obispo near lighthouse Port Harford Comment
Read comments
Sep 16 2010
  CDA17574  Ammophila arenaria Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; Oso Flaco Creek just inland from oceanfront dunes. Comment
  OBI66491  Amorpha californica var. californica David J. Keil, with Kathleen A. Keil 1995-4-1 24711 San Luis Obispo Upper Los Berros Creek Rd. 1.7 road miles e of Dana Foothill Road. North of Nipomo. 152 Comment
  UC410840  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo along old road to Pozo Comment
  UC55363  Amsinckia J. H. Barber San Luis Obispo Morro Comment
  CAS-BOT-BC222371  Amsinckia douglasiana Ira L. Wiggins 1929-5-23 3730 San Luis Obispo 10 miles east of Shandon Comment
  UCD118930  Amsinckia douglasiana Francia Chisaki; Peter Kamb 1952-4-4 2193 San Luis Obispo San Luis Obispo County: 0.9 mile by road E of La Panza. 533 Comment
  UCD119681  Amsinckia intermedia G. F. Hrusa 1995-5-28 12239 San Luis Obispo San Luis Obispo County: SE base of Peak 3. 500 Comment
  UCSB44319  Amsinckia menziesii Zeeb, Marty 1979-4-20 San Luis Obispo At Nipomo Mesa on Highway 1, 6 miles North West of Guadalupe 30 Comment
  CAS-BOT-BC26777  Amsinckia pleurocarpa Alice Eastwood 1927-4-8 14339 San Luis Obispo Nipomo Mesa Comment
  RSA240657  Amsinckia spectabilis C. W. Tilforth, John Dourley 1973-6-14 872 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake Comment
  SD41398  Amsinckia spectabilis Edith A. Purer 1931-8-6 San Luis Obispo Oceano Comment
  RSA195784  Amsinckia spectabilis E. C. Twisselmann 1967-4-27 12902 San Luis Obispo Mesa just north of San Simeon Beach State Park. 9 Comment
  UCR141003  Amsinckia spectabilis var. microcarpa George K. Helmkamp 2004-3-10 8336 San Luis Obispo Central Coast, Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo 91 Comment
  OBI29464  Amsinckia spectabilis var. spectabilis Melissa Luckow 1981-6-25 714 San Luis Obispo Just N of San Simeon Bach Comment
  RSA67553  Amsinckia tessellata P. A. Munz 1951-4-12 16276 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  UC1927886  Anagallis arvensis David Keil, Tina Teed and Mariko Uchida 2001-6-15 29568 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  HSC91711  Anaphalis margaritacea Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  UC1136009  Anemopsis californica H. C. Lee 1937-5-17 940 San Luis Obispo 1 3/4 mi n of Limmie; California Forest Experiment Station 274 Comment
  UC198270  Anredera cordifolia Katharine Brandegee San Luis Obispo Comment
  OBI13103  Anthemis cotula Lynne Dee Althouse 1977-5-3 71 San Luis Obispo Wolfe's Horse ranch 130 Comment
  OBI77244  Anthriscus caucalis Robert F. Hoover 1948-5-22 7537 San Luis Obispo Klau district Comment
  PASA970  Antirrhinum glandulosum Margaret Stason 5/32 331 San Luis Obispo Santa Rita Canyon, near Cambria Comment
  JEPS83379  Antirrhinum nuttallianum subsp. subsessile David M. Thompson 1983-5-25 320 San Luis Obispo Morro Bay State Park, eastbay portion Morro Bay State Park, Morro Bay South Quad. (7.5', 1965) (at Chorro Willows Campground, growing on trail 1/3 of the way to the top of the hill) 4 Comment
  SBBG83240  Antirrhinum ovatum D. M. Thompson, E. McMillan 1985-1 434 San Luis Obispo 0.3 mi N of Pinole Spring, 4.7 mi S of jct of Bitterwater Valley Rd on Palo Prieto Pass Rd, 1.5 mi S of entrance rd to McCornack Brothers Lake Ranch, 2.7 mi S of side rd to Mine 609 Comment
  CAS-BOT-BC237888  Antirrhinum ovatum Ernest C. Twisselmann 1954-5-29 1306 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Gypsum Mine: 6 miles southeast of Simmler 624 Comment
  OBI54366  Apiastrum angustifolium David J. Keil 1995-4-15 24862 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI59825  Apiastrum angustifolium Phil Ashley 1980-4-29 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ, SLO, Poly Cyn Comment
  OBI65101  Apiastrum angustifolium Greg Wilvert 2005-4-30 359 San Luis Obispo SE Half of the Caliente Range. 200 m S of Padrones Spring 914 Comment
  OBI66672  Apiastrum angustifolium D. R. Miller, David J. Keil & Rhonda Riggins 1998-5-27 598 -696 San Luis Obispo Along crkway slope just below Catfish Pond. Pine Mtn region. (out of study area) 732 Comment
  SBBG107298  Apiastrum angustifolium C. B. Hardham 1959-6-10 4880 San Luis Obispo Old Crk-Toro Crk Rd Comment
  UC463255  Apiastrum angustifolium Roxana S. Ferris 1929-4-15 7623 San Luis Obispo between Guadalupe and Callender Comment
  OBI9021  Apium graveolens Robert F. Hoover 1946-8-25 6339 San Luis Obispo Oceano Beach, behind coastal sand dunes 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
  OBI79933  Aralia californica David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31848 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  SBBG127398  Araujia sericifera D. Keil 2008-3-13 30488 San Luis Obispo Monterey St at railroad overcrossing; San Luis Obispo 75 Comment
  CAS-BOT-BC24193  Arctostaphylos R. F. Hoover 1947-7-16 7305 San Luis Obispo Price Canyon on north-facing sanstone slope. Comment
  JEPS98866  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1773 San Luis Obispo on top of Los Osos Mesa 60 Comment
  OBI14759  Arctostaphylos crustacea subsp. crustacea Robert F. Hoover 1969-2-2 11185 San Luis Obispo Above Los Osos Comment
  CAS-BOT-BC25037  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (just S of), on hill top. Comment
  RSA381144  Arctostaphylos cruzensis Roman Gankin 1966-2-16 645 San Luis Obispo North of Arroyo de los Chinos, 10.7 miles north of San Simeon. Comment
  UCD51103  Arctostaphylos glandulosa Roman Gankin; W. R. Hildreth 1967-11-13 1187 San Luis Obispo Ca. 1 mile east of Cuesta Pass on Ridge Road. Comment
  SD51056  Arctostaphylos glandulosa D. F. Howe 1960-4-10 San Luis Obispo 1 mile west on road west of Cuesta Pass, 6 miles north of San Luis Obispo. 579 Comment
  OBI14688  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1963-10-26 8605 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  RSA630664  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24342 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  CAS-BOT-BC23084  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1963-10-26 8607 San Luis Obispo Taril to Machesna Mt., La Panza Range. Comment
  JEPS98820  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1963-10-26 8605 San Luis Obispo trail to Machesna Mountain La Panza Range Comment
  JEPS98822  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1963-10-26 8605 San Luis Obispo trail to Machesna Mountain La Panza Range Comment
  UC1120169  Arctostaphylos glandulosa subsp. glandulosa F. H. Raymond 1930-9-29 124 San Luis Obispo head of Atascadero Creek San Luis Obispo Quadrangle Comment
  JEPS98888  Arctostaphylos glandulosa subsp. glandulosa Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1766 San Luis Obispo 9 mi E of Pozo; La Panza Range Comment
  CAS-BOT-BC24622  Arctostaphylos glauca R. F. Hoover 1946-8-18 6308 San Luis Obispo East base of La Panza Range, on a branch of Novajo Creek. Comment
  OBI14683  Arctostaphylos hearstiorum Robert F. Hoover 1950-1-15 7760 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) on hilltop Comment
  CAS-BOT-BC24477  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8892 San Luis Obispo Pine Top Mt. Comment
  CAS-BOT-BC39017  Arctostaphylos luciana Alice Eastwood 1927-7-31 15009 San Luis Obispo Along road from Morro to Attascadero on hills. 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
  UCD51729  Arctostaphylos luciana Roman Gankin; W. R. Hildreth 1967-11-13 1184 San Luis Obispo Ca. 1 mile east of Cuesta Pass on Ridge Road. Comment
  SBBG116932  Arctostaphylos luciana G. F. Hrusa, D. Ragan 1995-6-20 12398 San Luis Obispo ridge immediately E of Mt Lowe 650 Comment
  HSC91723  Arctostaphylos morroensis Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro State Park, Hazard Canyon N Ridge Comment
  SBBG83913  Arctostaphylos morroensis R. Gankin, L Srivastara, C. Lamoreux 1958-2-5 273 San Luis Obispo S end of Morro Bay Comment
  UC1121454 Image available Arctostaphylos morroensis Beryl Schreiber 1938-10-7 2554 San Luis Obispo 0.5 mi n Hazard Canyon; Cayucos Quad.; Cayucos, San Luis Obispo Co. 76 Comment
  CAS-BOT-BC39865  Arctostaphylos obispoensis R. F. Hoover 1958-2-2 8408 San Luis Obispo Cambria Comment
  OBI54246  Arctostaphylos obispoensis David J. Keil, V. L. Holland 1996-6-6 25888 San Luis Obispo Prefumo Cyn homes project site along Prefumo Crk ca. 1/3 mi from Los Osos Valley rd Comment
  UC1309661  Arctostaphylos obispoensis A. E. Wieslander 1936-2-27 615 San Luis Obispo Morro Creek Cayucos Quadrangle 152 Comment
  UC1309687  Arctostaphylos obispoensis H. C. Lee 1936-5-20 618 San Luis Obispo 1/2 mi e Suey Creek School; Nipomo Quadrangle 335 Comment
  OBI57131  Arctostaphylos obispoensis Danielle DeRome 1994-5-3 53947 San Luis Obispo Poly Cyn; collected on the highest peak within the Poly Cyn watershed adjacent to the ridge trail or fire road. Comment
  UCD52932  Arctostaphylos obispoensis B. Bolt 1936-1-15 San Luis Obispo Approximately 1.75 miles N. of Goldtree. Comment
  JEPS44845  Arctostaphylos pechoensis W. R. Dudley 1902-4-5 San Luis Obispo head of Wild Cherry Canyon Pecho Mts.; Pecho Mts., head of Wild Cherry Canyon, San Luis Obispo Co. Comment
  OBI14567  Arctostaphylos pechoensis Robert F. Hoover 1964-1-19 8625 San Luis Obispo Lower coon crk, about 2 mi from coast Comment
  RSA141505  Arctostaphylos pechoensis B. O. Schreiber 1938-10-7 2557 San Luis Obispo Davis Canyon 182 Comment
  SEINET11987128  Arctostaphylos pechoensis W. Knight, Knight, I. 1980-1 3831 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from See Canyon Comment
  UC549667  Arctostaphylos pechoensis J. E. Adams 1935-2-24 1004 San Luis Obispo ridge sw Davis Canyon; Pecho Hills Comment
  UC1309689  Arctostaphylos pilosula W. A. Peterson 1937-4-1 652 San Luis Obispo 2 1/2 mi ssw La Panza; Santa Barbara National Forest, Santa Barbara Quadrangle 960 Comment
  CAS-BOT-BC44393  Arctostaphylos pilosula R. F. Hoover 1963-5-2 8552 San Luis Obispo Summit of La Panza Range east of Pozo Comment
  RSA122344  Arctostaphylos pilosula subsp. pilosula C. M. Belshaw 1936-3-21 1690 San Luis Obispo 0.5 mile S of Porter Ranch. 228 Comment
  SBBG5505  Arctostaphylos rudis H. and M. Dearing 1937-8-8 3047 San Luis Obispo Nipomo Mesa Comment
  RSA386701  Arctostaphylos rudis Roman Gankin, Lalit Srivastara, Chas. H. Lamonreux 1958-2-5 275 San Luis Obispo Off of road 1/4 mi. from jct. of Nipomo-Guadalupe road and from garbage dump. Comment
  UCSB71743  Arctostaphylos rudis Ryan, P.; Callaway, R. 1987-2-5 San Luis Obispo Western corner of Juniper St. and Pomeroy Rd. intersection, Nipomo 115 Comment
  UC1276225  Arctostaphylos tomentosa subsp. subcordata R. F. Hoover 1947-7-16 7305 San Luis Obispo Price Canyon Comment
  CDA16132  Arctostaphylos wellsii G. F. Hrusa 1999-2-24 14922 San Luis Obispo South Coast Ranges; Hwy 227, at corner of Noyes Rd, at top of hill. 0 Comment
  RSA637044  Arctostaphylos wellsii Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24328 San Luis Obispo Ormonde road, 1 km S of Price Canyon Road, N of Pismo Beach. 90 Comment
  OBI75057  Aristida adscensionis David J. Keil 1988-3-19 20404 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  SBBG95744  Aristida adscensionis D. Keil, M. McLeod 1983-5-1 16975 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo de los Chinos Comment
  SBBG108081  Armeria maritima subsp. californica C. B. Hardham 1959-4-12 4224 San Luis Obispo Leffingwell Comment
  UCD98498  Armeria maritima subsp. californica Warren Roberts 1963-4-7 13 San Luis Obispo San Luis Obispo County: 1/8 mile south of Cambria Pines Beach. 6 Comment
  OBI51260  Artemisia californica Debbie Guillot 1993-6-24 1 .15 San Luis Obispo San Simeon State Park, northeast corner of park. Comment
  CAS-BOT-BC84822  Artemisia douglasiana Ernest C. Twisselmann 1956-11-3 3216 San Luis Obispo La Panza Range - Salinas River at the base of Salinas Dam. 400 Comment
  CAS-BOT-BC84825  Artemisia douglasiana Ernest C. Twisselmann 1955-9-1 2359 San Luis Obispo Tassajara Spring Road, 2.4 miles west of Santa Margarita 365 Comment
  CAS-BOT-BC90620  Artemisia dracunculus Ernest C. Twisselmann 1954-9-10 1565 San Luis Obispo Palo Prieta Canyon: 5 miles south of Cholame (Hatfield Place) 487 Comment
  OBI17052  Artemisia tridentata subsp. parishii Robert F. Hoover 1946-11-17 6561 San Luis Obispo Cuyama river, at highway bridge just below Gypsum cyn. Comment
  CAS-BOT-BC93468  Artemisia tridentata subsp. tridentata R. F. Hoover 1946-11-17 6561 San Luis Obispo Cuyama River at highway bridge just below Gypsum Canyon Comment
  SBBG108125  Asclepias C. B. Hardham 1961-5-18 7115 San Luis Obispo between Pine Mtn and Rocky Butte 762 Comment
  SBBG104488  Asclepias fascicularis D. A. Young, F. L. Johnson 1992-6-16 ROB 30 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  UC52330  Asclepias fascicularis Mrs. R. W. Summers 1882-7-12 539 San Luis Obispo San Luis Obispo Comment
  UC573508  Asclepias vestita H. C. Lee 1937-5-5 882 San Luis Obispo 1 1/2 mi s Dry Creek School; Paso Robles Quadrangle 274 Comment
  UCR122603  Asparagus asparagoides George K. Helmkamp 1995-12-23 122 San Luis Obispo Central Coast, Pygmy Forest Preserve at the south end of Morro Bay, city of Baywood Park, South Bay Blvd 15 Comment
  JEPS41023  Asphodelus fistulosus Robert H. Miller Apr 1965 3378 San Luis Obispo sw of Nipomo (500 ft n of Tefft St and Willow Rd) Comment
  POM319425  Asphodelus fistulosus Patricia Wilder 1965-4-10 1842 -a San Luis Obispo Nipomo Mesa, field W of Nipomo, alt Pacific Drainage 107 Comment
  SBBG246  Aspidotis densa C. B. Hardham 1958-5-10 3260 San Luis Obispo Cypress Mtn, Sargent Cypress Forest Comment
  UCR131907  Aster lanceolatus subsp. hesperius George K. Helmkamp 2003-10-8 8199 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
  SBBG108022  Astragalus C. B. Hardham 1959-5-6 4405 San Luis Obispo 1 mi E of Bee Rock Comment
  SBBG116210  Astragalus curtipes D. Wilken with E. Painter 2003-4-3 15898 San Luis Obispo flat and swales between E and W Fks of Chorro Crk, ca. 0.6 km SSE of La Primera Mine; Camp Roberts 390 Comment
  UC1128830  Astragalus curtipes C. M. Belshaw 1936-3-18 1640 San Luis Obispo 2.9 mi ssw Adams Ranch; Nipomo Quad., ssw of Adams Ranch Comment
  CAS-BOT-BC177821  Astragalus curtipes R. F. Hoover 1949-4-12 7593 San Luis Obispo Between Suey Creek and Cuyama River Comment
  OBI78999  Astragalus didymocarpus David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R17E Section 1 and T29S R18E Section 6. Comment
  CAS-BOT-BC182362  Astragalus didymocarpus var. didymocarpus Marcus E. Jones 1882-5-6 s.n. San Luis Obispo Unspecified Comment
  OBI58058  Astragalus didymocarpus var. didymocarpus David J. Keil 1998-4-17 26782 San Luis Obispo Carrizo Plaions along Clear Creek road, 1.3 miles north of intrersection with Belmont trail, rolling hills north of Soda lake Comment
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Apr 15 2013
  RSA475233  Astragalus douglasii Aaron Liston, James D. Morefield 1988-3-21 715 -2 San Luis Obispo Shell Creek Road; 1.6 miles N of Hwy 58. Approx. 22 air miles NE of San Luis Obispo 425 Comment
  UC454663  Astragalus douglasii I. J. Condit 1910-3-28 San Luis Obispo La Panza Comment
  UCR28940  Astragalus douglasii David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14571 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  JEPS54604  Astragalus douglasii W. L. Jepson 1931-6-4 15890 San Luis Obispo Grant Lake Palo Prieto Pass, Grant Lake (Palo Prieto Pass, se San Luis Obispo Co.) 609 Comment
  OBI60645  Astragalus gambelianus David J. Keil 1986-4-13 19155 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI82052  Astragalus gambelianus Michael Walgren 2016-3-4 491 San Luis Obispo 56 Comment
  UC168855  Astragalus gambelianus Marcus E. Jones, A. M. May 1882 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC178226  Astragalus gambelianus Lois E. James 1946-4-17 1744 San Luis Obispo 2.8 miles NE of San Luis Obispo Comment
  RSA60144  Astragalus gambelianus Lois E. James 1946-4-17 1744 San Luis Obispo By U.S. 101, 2.8 mi. N.E. of San Luis Obispo. Comment
  UC463323  Astragalus gambelianus Roxana S. Ferris 1929-4-13 7530 San Luis Obispo serpentine hills e San Luis Obispo; e of San Luis Obispo Comment
  SJSU3342  Astragalus lentiginosus var. nigricalycis C. W. Sharsmith 1962-4-21 6858 San Luis Obispo edge of Carrizo Plain, base of Temblor Range, c. 4 mi NW of Crocker Peak 1219 Comment
  CAS-BOT-BC187549  Astragalus macrodon Clare B. Hardham 1959-5-6 4404 San Luis Obispo 1 mile east of Bee Rock Comment
  UC1128882  Astragalus nuttallii var. nuttallii G. T. Nordstrom 1937-6-5 1311 San Luis Obispo 3.2 mi sw Asuncion School; Adelaida Quad., sw of Asuncion School Comment
  UC518968  Astragalus nuttallii var. nuttallii David D. Keck 1933-5-4 2181 San Luis Obispo Cambria Comment
  UCSB44897  Astragalus nuttallii var. nuttallii Cleveland, Joan 1979-5-12 San Luis Obispo Montana de Oro 12 Comment
  CAS-BOT-BC194231  Astragalus oxyphysus R. F. Hoover 1947-5-10 7147 San Luis Obispo East edge of Cuyama Valley near Kern Co. line, along sandy wash. Comment
  UCSB26744  Astragalus oxyphysus Wilken, Dieter 1969-4-13 San Luis Obispo Carrizo Plain, 13.6 miles north of Reyes Station on road to California Valley Comment
  CAS-BOT-BC66139  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-7-26 7327 San Luis Obispo Near Piedras Blancas Point (just north of) Comment
  UC2027044  Atriplex David Keil 1998-9-4 28076 San Luis Obispo Santa Margarita. Small town in foothill woodland area Comment
  OBI38202  Atriplex lentiformis Eric Wise 1981-6-7 486 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  OBI58117  Atriplex leucophylla Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park. At "Cable Landing" just N of Hazard Cyn Comment
  OBI53819  Atriplex leucophylla Arthur W. Hazebrook 1992-11-14 178 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra rd and S pioneer dunes Comment
  CAS-BOT-BC176581  Atriplex polycarpa R. F. Hoover 1966-10-8 10145 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  OBI35309  Atriplex semibaccata Helen Jones 1981-5-18 44 San Luis Obispo Piedras Blancas Point. Found along the coast to the N Comment
  CAS-BOT-BC180852  Atriplex serenana var. serenana Ernest C. Twisselmann 1954-10-9 1616 San Luis Obispo San Andreas Fault at Summit of Palo Prieta Canyon - Temblor Range and the Western San Joaquin Valley Comment
  UC564133  Atriplex spinifera Roxana S. Ferris 1935-3-29 9108 San Luis Obispo 1 mi n Soda Lake (Carriso Plain); , n of Soda Lake Comment
  RSA43044  Atriplex subspicata Robert F. Hoover 1946-10-15 6499 San Luis Obispo Avila. Comment
  RSA0077573  Atriplex watsonii Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3211 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
  OBI31466  Avena barbata Joy Nishida, Robert L. Allen 1982-4-10 259 San Luis Obispo American Cyn campground on a slight slope of blue oak woodland 536 Comment
  OBI51748  Avena barbata R. Mike Arens 1994-4-30 64 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  OBI28556  Avena fatua John Jackman & Julie Truesdale, Julie Truesdale 1980-1 29 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  OBI33581  Avena fatua Melissa Luckow, Jerry Rendon 1980-4-10 26 San Luis Obispo Poly Cyn, about 1/4 mi from end of road in small meadow bordering road Comment
  OBI8515  Baccharis glutinosa Dave Imper 1976-11-27 10 San Luis Obispo Price Cyn Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn Rd Comment
  OBI53413  Baccharis glutinosa Arthur W. Hazebrook 1993-5-23 233 San Luis Obispo Nipomo Dunes Complex, along NE base of Big Coreopsis Hill and along Guerra Rd Comment
  OBI5267  Baccharis pilularis Elizabeth Gollub 1973-10-9 24 San Luis Obispo Cal Poly Campus; Below west side of old Science Bldg Comment
  RSA123013  Baccharis pilularis F. H. Raymond 1930-9-25 123 San Luis Obispo Morro Bay 0 Comment
  OBI28136  Baccharis salicifolia Rick Frelinger 1982-5-8 35 San Luis Obispo Salinas River, 15 mi N of Atascadero, adjacent to U.S. Hwy 101 Comment
  UC2027146  Baccharis salicifolia subsp. salicifolia David J. Keil with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh and Taylor Crow 2013-5-2 31608 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River Valley along Avenales Ranch Road Comment
  UC56041  Barbarea orthoceras J. H. Barber 1900-3-30 1008 San Luis Obispo Sta. Lucia Mts. Comment
  POM113393  Barbarea orthoceras P. A. Munz 1926-4-9 10210 San Luis Obispo 10 miles SW of Paso Robles. Comment
  UCR161234  Bellis perennis George K. Helmkamp, E. A. Helmkamp 2004-12-6 8875 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  HSC91728  Berberis pinnata Susan H. Bicknell 1989-6-11 San Luis Obispo Montana de Oro, MDO 39 Comment
  CAS-BOT-BC127807  Blepharizonia laxa Bruce G. Baldwin 1985-9-29 540 San Luis Obispo near junction of Shell Creek Road and San Juan Road; in dry bed of San Juan Creek Comment
  UCR91827  Bloomeria crocea var. aurea George K. Helmkamp 1996-5-24 1010 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  CAS-BOT-BC482126  Bloomeria crocea var. aurea Ira L. Wiggins 1929-5-24 3745 San Luis Obispo Roadside 2 miles east of Paso Robles Comment
  OBI78843  Bolboschoenus maritimus David J. Keil 2013-8-29 31993 San Luis Obispo Morro Bay State Park. Just east of South Bay Blvd on south side of Los Osos Creek estuary 2 Comment
  UC1146320  Bolboschoenus maritimus R. F. Hoover 1964-7-11 9165 San Luis Obispo Edna Marsh Comment
  CAS-BOT-BC420331  Boykinia occidentalis Ernest C. Twisselmann 1965-11-2 11716 San Luis Obispo Highway 1, just north of San Carpoforo Creek. 60 Comment
  CAS-BOT-BC145413  Brachypodium distachyon Peter H. Raven 1951-6-13 2949 San Luis Obispo San Luis Obispo. Comment
  LA105617  Brachypodium distachyon Barry A. Prigge; 1989-7-3 9045 San Luis Obispo Santa Lucia Mts, San Bernado Creek Drainage: ca 2 mi N of St Hwy 1 on San Bernado Creek Rd; ca 5 mi E of Morro Bay 73 Comment
  CDA38634  Brassica oleracea var. sabellica G. Perez/J. Steele 2012-9-13 PDR# 1599492 San Luis Obispo Montana de Oro State Park; Spooner's Cove. 0 Comment
  CDA38639  Brassica oleracea var. sabellica G. Perez/J. Steele 2012-9-13 PDR# 1599492 San Luis Obispo Montana de Oro State Park; Spooner's Cove. 0 Comment
  UC30698  Brickellia californica Mrs. Blochman 1893-1-1 San Luis Obispo Comment
  CDA43109  Brickellia californica David J. Keil 1986-9-27 19767 San Luis Obispo Ca. 1/2 mi E of Pine Canyon Forest Station along Calif. 166. Near Santa Barbara County line. 0 Comment
  CAS-BOT-BC145452  Briza maxima Ernest C. Twisselmann 1955-6-3 2069 San Luis Obispo Piedras Blancas Point. 30 Comment
  OBI19869  Briza maxima Walter F. Chesebro 1978-5-13 227 San Luis Obispo Along hwy 1, 1.2 mi S of San Simeon 6 Comment
  OBI66108  Briza maxima D. R. Miller 1994-5-11 594 -340 San Luis Obispo Pine Mt Region, From Egeberg's water works area, near main house; San Simeon crk drainage Comment
  SEINET244871 Image available Briza minor G. K. Helmkamp, E. A. Helmkamp 2002-4-16 7407 San Luis Obispo Central coast: Park Ridge 0.5 mi E of Morro Bay near Turri Road. 76 Comment
  SBBG104449  Brodiaea jolonensis M. D. Proctor, E. A. Young 1993-4-15 ROB 419 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC483189  Brodiaea terrestris subsp. terrestris Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita Comment
  OBI59068  Bromus arenarius David J. Keil 1998-4-14 26723 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  SBBG122390  Bromus carinatus D. Keil, T. Teed, M. Uchida 2001-6-15 29609 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  CAS-BOT-BC148964  Bromus carinatus var. carinatus R. F. Hoover 1947-4-18 6952 San Luis Obispo Mouth of San Simeon Creek on bluff above beach. Comment
  OBI64539  Bromus carinatus var. carinatus David J. Keil 2003-5-15 30178 San Luis Obispo Crabtree development site. Santa Lucia Mts. Northwest of Cuesta Pass, west of Highway 101 Comment
  CAS-BOT-BC155743  Bromus diandrus David D. Keck 1933-5-5 2189 San Luis Obispo Morro Bay. Odd Fellows Cemetery. Comment
  CDA1813  Bromus diandrus M. K. Bellue 1935-5-26 s.n. San Luis Obispo West of Suey Ranch, Santa Maria. 0 Comment
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Dec 18 2014
  JEPS70210  Bromus diandrus Robert J. Rodin 1970-5-5 8392 San Luis Obispo Nature Preserve, Camp San Luis Obispo Camp San Luis Obispo; Nature Preserve, Camp San Luis Obispo 15 Comment
  OBI31747  Bromus diandrus Smeltzer, Turnquist 1982-4-12 18 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  SBBG104864  Bromus diandrus M. D. Proctor, E. A. Young 1993-3-17 ROB 198 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR131916  Bromus diandrus George K. Helmkamp 2003-11-22 8222 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  CAS-BOT-BC155740  Bromus diandrus Ernest C. Twisselmann 1954-4-13 1049 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake. 457 Comment
  CAS-BOT-BC155748  Bromus diandrus Clare B. Hardham 1958-5-28 3409 A San Luis Obispo Santa Lucia Mountains. Intersection Oak Flat Road and north road to Adelaida. Comment
  OBI56850  Bromus diandrus LynneDee Oyler 1986-3-21 355 San Luis Obispo Aqua Escondido, USFS blue oak study area Comment
  UCR42850  Bromus frondosus David J. Keil 1985-5-4 18737 San Luis Obispo Central Coast, south end of Morro Bay around Sweet Springs marsh Comment
  HSC91799  Bromus hordeaceus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  UCSB41527  Bromus hordeaceus Marsalek, J. 1979-5-17 San Luis Obispo N side of CA State Hwy 41, 1.5 mi N of jct with CA State Hwy 46; Inner Coast Range foothills 335 Comment
  OBI77131  Bromus hordeaceus Craig Woods 1978-4-30 52 San Luis Obispo Carrizo Plain, 3 mi SE of the jctn of hwy 58 and Sim. Soda lake San Diego Cr rd on Belmont Trl 594 Comment
  UC771702  Bromus laevipes R. F. Hoover 1946-6-15 6148 San Luis Obispo w of Pozo (Rinconada Mine); Rinconada Mine Comment
  UCSB16620  Bromus madritensis subsp. madritensis Hardham, Clare 1957-4-14 San Luis Obispo About 4 mi W of Templeton, Santa Rita Rd Comment
  OBI22393  Bromus madritensis subsp. rubens Russell Gorman 1956-5-17 65 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI22398  Bromus madritensis subsp. rubens Robert F. Hoover 1964-6-6 8956 San Luis Obispo Tassajera Peak, NW of Cuesta Pass Comment
  RSA201514  Bromus orcuttianus Robert F. Hoover 1964-6-12 9056 San Luis Obispo Near Rocky Butte Fire Lookout. Comment
  CAS-BOT-BC162032  Bromus pseudolaevipes Alice Eastwood 1906-6-13 413 San Luis Obispo Adjacent to Santa Maria. Suey Creek. Comment
  UCR132023  Bromus stamineus George K. Helmkamp 2003-10-8 8208 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
  CAS-BOT-BC36879  Cakile edentula var. edentula Alice Eastwood 1927-4-7 14249 San Luis Obispo San Luis Obispo. Morro. Comment
  SD71404  Calamagrostis rubescens R. F. Hoover 1950-6-21 8022 San Luis Obispo Santa Lucia Mountains; between Rocky Butte and Pine Mountains Comment
  OBI66729  Calandrinia breweri David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29751 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  UC1136620  Calandrinia ciliata P. L. Johannsen 1936-3-21 699 San Luis Obispo 1 1/2 mi se Terrace Hill (Plot 2); San Luis Obispo Quadrangle 91 Comment
  UC1928167  Callitriche longipedunculata David Keil, Bot 433 Field Botany class field trip participants 2006-4-14 30430 San Luis Obispo Carrizo Plain. Intersection of Belmont Trail and Clarksburg Road, northwest corner Comment
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Aug 30 2012
  SBBG104794  Calochortus albus F. L. Johnson, E. A. Young 1993-5-27 ROB 682 San Luis Obispo Cerro Romualdo, Camp San Luis Obispo Comment
  UC127304  Calochortus albus Benj. Cobb May 1908 San Luis Obispo Cambria Comment
  OBI83619  Calochortus argillosus Melissa Mooney 2016-5-17 1607 San Luis Obispo Laguna Lake Park; City of San Luis Obispo 59 Comment
  SBBG119407  Calochortus argillosus M. Wetherwax, E. Painter with J. Olson 2002-5-21 SLO 269 San Luis Obispo New London Mine; Camp San Luis Obispo 360 Comment
  SBBG3343  Calochortus clavatus var. clavatus E. Painter, M. Wetherwax with J. Sainz 2000-6-13 SLO 354 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 100 Comment
  OBI43656  Calochortus fimbriatus D. R. Miller 1983-7-24 783- 1 -B San Luis Obispo About rd cut to Hearst sprngs on Pine Mtn Comment
  JEPS17806  Calochortus obispoensis Rhoda Reed 1915-1 San Luis Obispo San Luis Obispo Comment
  SBBG34585  Calochortus uniflorus D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16280 San Luis Obispo coastal bluff, ca. 0.8 km N of mouth of Arroyo de los Chinos, 1.4 km NW of Yellow Hill 10 Comment
  CAS-BOT-BC106068  Calycadenia villosa Joseph Trimble Rothrock 1876-1-1 243 San Luis Obispo San Simeon Bay - E. Palmer Mts. Comment
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Nov 15 2020
  OBI16879  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
  OBI10810  Calyptridium monandrum Robert F. Hoover 1947-3-30 6830 San Luis Obispo Fernandez Crk, on La Panza-Shandon rd Comment
  SD244790  Calyptridium monandrum David Keil 1998-4-28 26955 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  OBI15307  Calystegia longipes Robert F. Hoover 1966-7-13 9913 San Luis Obispo Middle Branch Huerhuero crk Comment
  RSA20400  Calystegia longipes Roxana S. Ferris, Ruth P. Rossbach, R. T. Ferris 1938-5-12 9451 San Luis Obispo In road cut on State Highway 178 along Salinas River 10 miles east of Santa Margarita. Comment
  CAS-BOT-BC221370  Calystegia macrostegia subsp. cyclostegia Alice Eastwood 1926-4-28 13599 San Luis Obispo Cambria Comment
  UC1315079  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1967-2-18 10209 San Luis Obispo Diablo Canyon San Luis Range, Diablo Canyon Comment
  UC52171  Calystegia macrostegia subsp. cyclostegia Rev. R. W. Summers 1887-5-27 600 San Luis Obispo Comment
  CAS-BOT-BC221373  Calystegia macrostegia subsp. cyclostegia Clare B. Hardham 1956-6-4 838 San Luis Obispo Santa Lucia Mountains. Atascadero Ranch Comment
  CAS-BOT-BC221378  Calystegia macrostegia subsp. cyclostegia W. R. Dudley 1903-4-3 s.n. San Luis Obispo Near Second Tunnel R.R. in Santa Margarita Mountains Comment
  CDA39868  Calystegia malacophylla P. B. Kennedy Jun 1919 s.n. San Luis Obispo Paso Robles. 0 Comment
  UCR61741  Calystegia subacaulis George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  OBI57541  Calystegia subacaulis subsp. episcopalis David J. Keil 1998-4-10 26681 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  UCD163551  Camissonia campestris CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 1126 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, on the valley floor. 590 Comment
  UC1122235  Camissonia campestris subsp. campestris W. A. Peterson 1937-4-14 677 San Luis Obispo 4 mi n head of Cedar Creek; La Panza Quadrangle Comment
  RSA355807  Camissonia cheiranthifolia subsp. cheiranthifolia Robert F. Thorne 1968-6-7 37773 San Luis Obispo Jack Lake. Near lake, ca. 3 miles S of Oceano. Comment
  RSA449039  Camissonia micrantha R. S. Woglum 1938-5-15 1730 San Luis Obispo Central Coast: Oceano Beach. Comment
  UCR161777  Camissonia ovata George K. Helmkamp, E. A. Helmkamp 2005-5-17 9481 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  RSA166683  Camissonia ovata M. A. Piehl 1963-4-21 6398 San Luis Obispo San Luis Obispo County: open field along Los Osos. 11 Comment
  RSA449045  Camissonia ovata Dana Krempels 1981-3-15 8 -DK San Luis Obispo San Simeon Acres, 50 m south of Highway 101, 300 m east of Pico Creek mouth Comment
  SEINET7063694  Camissonia parvula A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 11.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
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Oct 16 2018
  RSA681273  Camissonia strigulosa Scott D. White, Ken McDonald 2001-5-9 9580 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  CAS-BOT-BC160301  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Ernest C. Twisselmann 1955-10-1 2421 San Luis Obispo Morro Bay sand bars, near Park Headquarters 1 Comment
  OBI8528  Capsella bursa-pastoris Craig Woods 1978-2-19 5 San Luis Obispo Carrizo Plain, Sim soda lake sand diego cr rd, 2 mi N of the S end of the large Soda Lake 579 Comment
  OBI51246  Cardamine californica Jan Barber 1994-3-22 121 San Luis Obispo San Simeon State Park Comment
  RSA66113  Cardamine californica var. integrifolia F. W. Peirson 1925-3-24 5662 San Luis Obispo Morro Creek Divide. 427 Comment
  OBI80249  Cardamine oligosperma David J. Keil 1978-3-25 12696 San Luis Obispo Irving Ranch. Comment
  SJSU8651  Carduus pycnocephalus subsp. pycnocephalus J. L. Nachlinger 1980-5-3 180 San Luis Obispo Tassajara Creek Road, 2 mi W of Highway 101 Comment
  CHSC53564  Carex barbarae L. P. Janeway 1988-5-25 2697 San Luis Obispo Edge of Middle Branch Huerhuero Cr (dry) ca 3 mi S of Creston. 373 Comment
  RSA180145  Carex barbarae Clare B. Hardham 1961-5-10 6985 San Luis Obispo Santa Lucia Mountains. Atascadrero. Comment
  OBI6451  Carex densa Robert F. Hoover 1950-6-21 8016 San Luis Obispo Pine Mtn, Santa Lucia Range Comment
  RSA180187  Carex dudleyi Clare B. Hardham 1963-7-3 10908 San Luis Obispo Waterdog Creek. Santa Lucia Mountains. 610 Comment
  RSA140121  Carex globosa Clare B. Hardham 1960-4-2 5281 San Luis Obispo Black Mountain, Rte. 41. Santa Lucia Mountains. 579 Comment
  CAS-BOT-BC21849  Carex harfordii Alice Eastwood; John Thomas Howell 1937-4-30 4143 San Luis Obispo Huasna district. Comment
  OBI78928  Carex harfordii Michael Walgren 2013-10-1 354 San Luis Obispo San Simeon State Park, in a grassland upcoast from the first creek upcoast from San Simeon Point. 18 Comment
  OBI22642  Carex nudata Robert F. Hoover 1948-2-9 7416 San Luis Obispo Poly Cyn (Brizziolari Crk of USGS map) Comment
  CAS-BOT-BC119439  Carex nudata Alice Eastwood; John Thomas Howell 1936-5-7 2262 San Luis Obispo Serrano Canyon near San Luis Obispo. Comment
  OBI66798  Carex nudata D. R. Miller 1994-4-30 494 .276 San Luis Obispo Pine Mt. Region. In creekway of Tobacco Crk, mud-flats area 366 Comment
  UC771691  Carex obispoensis R. F. Hoover 1946-6-2 6115 San Luis Obispo Riconada Mine, between Santa Margarita and Pozo. Comment
  CAS-BOT-BC32498  Carex obispoensis Alice Eastwood; John Thomas Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo 152 Comment
  UCSB52121  Carex obispoensis Fairfax, Jennifer 1976-8-30 San Luis Obispo Drainage immediately before Cuesta Electronic Site (TV Tower); on road up from Hwy. 101; stand extending to Botanical Area, where more extensive in Cypress Forest Comment
  SBBG96258  Carex praegracilis C. F. Smith 1961-6-1 6427 San Luis Obispo Oso Flaco Lake, N of Guadalupe Comment
  CAS-BOT-BC117471  Carex senta Ira L. Wiggins 1929-4-15 3588 San Luis Obispo Creek bank 2 miles S of San Luis Obispo. Comment
  OBI33289  Carex serratodens David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15723 San Luis Obispo Pennington Crk Biological Reserve. W of San Luis Obispo 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
  SBBG122373  Carex serratodens D. Keil, R. Riggins, D. R. Miller 1998-5-27 27511 San Luis Obispo San Simeon Crk Rd, between Rocky Butte and Burnett Pk; Hearst Ranch 731 Comment
  CHSC82985  Carex spissa L. P. Janeway 2002-9-8 7731 San Luis Obispo Central Coast. West side of Hwy 1 0.7 km north of Arroyo de la Cruz. Along drainage. 8 Comment
  CAS-BOT-BC117326  Carex spissa Clare B. Hardham 1959-4-29 4336 San Luis Obispo Swamp, Stenner Creek near San Luis Obispo. Comment
  CAS-BOT-BC116850  Carex subbracteata var. subbracteata R. F. Hoover 1947-4-18 6941 San Luis Obispo Cambria. Comment
  OBI50311  Carpobrotus chilensis Tawney Odegard 1985-7-20 59 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. Comment
  OBI60435  Carthamus lanatus David J. Keil 2000-7-31 29049 San Luis Obispo Along Toro Creek Road east of Morro Bay 91 Comment
  OBI42719  Carthamus lanatus David J. Keil 1977-8-6 12483 San Luis Obispo Half mi E of S Bay Blvd on Turri Rd. Along fence at edge of pasture Comment
  POM307959  Castilleja Lyman Benson 1963-5-5 16259 San Luis Obispo Oso Flaco Lake; near Guadalupe. Pacific Ocean drainage area. 8 Comment
  RSA734194  Castilleja affinis Keith E. Hoffmaster 1935-7-3 676 San Luis Obispo Oceano. Comment
  SBBG39323  Castilleja affinis subsp. affinis L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Comment
  UC1032485  Castilleja affinis subsp. affinis H. C. Lee 1937-4-23 851 San Luis Obispo 1.5 mi w Paso Robles; Paso Robles Quad. 381 Comment
  UC1583738  Castilleja affinis subsp. affinis David Keil with Eric A. Wise 1985-4-25 18552 San Luis Obispo n side Black Lake Canyon (near Calif Hwy 1) Comment
  OBI58454  Castilleja affinis subsp. affinis Austin P. Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Sandspit at W head of Arroyo leding down into S Morro Bay, just S of 4th major blowout with access path, Morro Bay sandspit Comment
  OBI58459  Castilleja affinis subsp. affinis Austin P. Griffiths, M. D. Knutsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe dunes. Golden Girls Meadow, NW edge of Santa Maria River Estuary in first N arroyo Comment
  UC454829  Castilleja affinis subsp. affinis E. P. Unangst 1908-4-25 San Luis Obispo Davis Canyon Comment
  JEPS77474  Castilleja ambigua subsp. insalutata T. I. Chuang with Fei-Mei Chuang 1978-5-20 7696 San Luis Obispo s of Piedros Blancos Point Comment
  UCR42866  Castilleja attenuata David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18733 San Luis Obispo Central Coast, 12.6 mi. from Calif. Hwy 1 (Rte 1) on San Simeon Creek Road, between Pine Mountain and Rocky Butte 869 Comment
  OBI58785  Castilleja attenuata David J. Keil 1998-4-7 26596 San Luis Obispo 2 mi. N from Hwy 58 on Hwy 229 S of Creston. 469 Comment
  OBI19187  Castilleja densiflora David J. Keil 1979-4-8 13033 San Luis Obispo 2 mi S of Calif Valley along Soda Lake rd 579 Comment
  UC1927755  Castilleja densiflora subsp. densiflora David Keil with Kathleen A. Keil 1998-4-18 26814 San Luis Obispo Los Padres Natinal Forest. La Panza Mts., 1.6 miles from Hwy 58 on Red Hill Rd. Comment
  OBI67833  Castilleja densiflora subsp. gracilis E. L. Painter & M. Wetherwax, M. Wetherwax 2002-3-25 CR- 268 San Luis Obispo Camp Roberts. Near Perimeter Rd. Zone 10S, 700710E, 3954397N 269 Comment
  OBI69480  Castilleja densiflora subsp. obispoensis Jody Olson 2005-4-12 s.n. San Luis Obispo Camp San Luis Obispo: Range B about 100 m N of bldg. UTM E 709263 N 3913612 Site B Comment
  UC1063464  Castilleja exserta H. C. Lee 1936-3-18 523 San Luis Obispo 0.75 mi ne Indian Knob; San Luis Obispo National Forest, Arroyo Grande Quad. 121 Comment
  UC2027094  Castilleja exserta Greg Wilvert 2005-4-23 290 San Luis Obispo Southeast Half of the Caliente Range: Above Lawson Spring Comment
  OBI47495  Castilleja exserta David J. Keil, Rhonda Riggins 1984-4-26 18213 San Luis Obispo Road to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido Rds Comment
  OBI65907  Castilleja exserta D. R. Miller 1994-4-28 494 -250 San Luis Obispo Pine Mt Region. From the slope above Hasman Cabin; Pico Crk drainage 914 Comment
  JEPS24693  Castilleja exserta subsp. exserta E. R. Blakley 1960-7-2 3508 San Luis Obispo 0.25 mi w Oso Flaco Lake 6 Comment
  UCSB26233  Castilleja exserta subsp. exserta Broder, Richard 1960-4-10 San Luis Obispo on State Hwy 1; six miles north of Morro Bay (city) Comment
  JEPS7429  Castilleja exserta subsp. latifolia R. F. Hoover 1950-5-30 7939 San Luis Obispo just s Mouth of Arroyo de la Cruz Comment
  OBI9707  Castilleja foliolosa Robert F. Hoover 1950-6-5 7975 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI9712  Castilleja foliolosa Robert F. Hoover 1966-5-16 9861 San Luis Obispo Summit of hill S of Los Osos Comment
  UCD144213  Castilleja mollis Austin P. Griffiths; M. Knutsen, K. Jones, G. Solzgeber 1986-6-11 s.n. San Luis Obispo San Luis Obispo County: Guadalupe Dunes. Golden Girls Meadow, NW edge of Santa Maria River Estuary in first northerly arroyo. Comment
  UCSB18263  Castilleja subinclusa subsp. subinclusa Breedlove, Dennis 1962-3-29 San Luis Obispo 8.6 miles west of Simmler, La Panza Range 548 Comment
  SD130333  Castilleja subinclusa var. jepsonii George Helmkamp 1990-4-1 San Luis Obispo on West Cuesta Ridge, ca. 3 mi. W of US Hwy 101 671 Comment
  UCSB5964  Castilleja wightii Keator, Glenn 1958-6-10 San Luis Obispo Above Morro Bay, near San Luis Obispo coast Comment
  CAS-BOT-BC195573  Catapodium rigidum Alice Eastwood; John Thomas Howell 1936-5-6 2221 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC38231  Caulanthus anceps R. F. Hoover 1958-3-19 8417 San Luis Obispo South end of Soda Lake, Carrizo Plain. Comment
  RSA176428  Caulanthus anceps I. L. Wiggins 1932-4-2 5819 San Luis Obispo Bitterwater Valley between Cholame and Annette Comment
  UC1492731  Caulanthus coulteri Freed W. Hoffman 1950-4-19 3409 San Luis Obispo Maricopa-Ojai Road in Cuyama Valley 1.2 mi from intersection Highway 399 and Highway 166 (at junction of Santa Barbara, San Luis Obispo and Kern Counties in San Luis Obispo County); Grace V. Whitener Ranch 762 Comment
  JEPS53339  Caulanthus coulteri var. lemmonii unknown San Luis Obispo Paso Robles Comment
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Sep 26 2006
  JEPS53345  Caulanthus coulteri var. lemmonii Carl and Dorothea Haueser 1929-4-2 San Luis Obispo Paso Robles Comment
  UC1303165  Caulanthus coulteri var. lemmonii Ira L. Wiggins 1932-4-2 5819 San Luis Obispo Bitterwater Valley btwn Cholame and Annette; Bitterwater Valley btwn Cholame and Annette Comment
  OBI2186  Caulanthus lasiophyllus Eben McMillan 1952-3-15 10 San Luis Obispo Choice Valley, 2mi S and 9 mi E of Shandon Comment
  CAS-BOT-BC40357  Caulanthus lasiophyllus Clare B. Hardham 1957-3-23 1547 San Luis Obispo Santa Lucia Mountains. 7 miles east of Templeton. Comment
  CAS-BOT-BC39519  Caulanthus lemmonii R. F. Hoover 1949-4-2 7578 San Luis Obispo Cottonwood Canyon below Cottonwood Pass. Comment
  UC1071512  Ceanothus B. Bolt 1936-4-10 662 San Luis Obispo 2 mi ne of mouth Smith Creek; Cayucos Quadrangle Comment
  JEPS99400  Ceanothus Clare B. Hardham 1959-3-14 4063 San Luis Obispo Arroyo de La Cruz Comment
  UC1071085  Ceanothus crassifolius B. Bolt 1936-1-23 558 San Luis Obispo 2.5 mi e Terrace Hill; San Luis Obispo quad 243 Comment
  UCR121973  Ceanothus cuneatus George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, Cuesta Ridge northwest of US-101 and the city of San Luis Obispo 671 Comment
  RSA0040437  Ceanothus cuneatus var. cuneatus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6308 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
  SBBG116601  Ceanothus cuneatus var. ramulosus E. Painter, M. Wetherwax 2003-1-9 SLO 292 San Luis Obispo rd to Primera mine, ca. 0.6 rd mi N of Chorro Reservoir; Camp San Luis Obispo 320 Comment
  CAS-BOT-BC94835  Ceanothus dentatus R. C. Wenk 2007-4-25 668 San Luis Obispo Cuesta Springs Rd., 0.25 mi. W of Highway 101 at the top of Cuesta Grade 500 Comment
  UC55330  Ceanothus foliosus J. H. Barber 1900-3-30 1012 San Luis Obispo Santa Lucia Mts. Comment
  CAS-BOT-BC64408  Ceanothus foliosus subsp. medius R. F. Hoover 1964-4-15 8723 San Luis Obispo Ridge nw. of Cuesta Pass. Comment
  RSA175245  Ceanothus foliosus var. medius Robert F. Thorne 1963-4-20 31583 San Luis Obispo Cuesta Ridge, 4 miles NW of Cuesta Pass. 610 Comment
  RSA535054  Ceanothus foliosus var. medius D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1952 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road. Comment
  CDA17699  Ceanothus hearstiorum Austin Griffiths 1986-4-3 s.n. San Luis Obispo Cultivated Plants; Arroyo de la Cruz ca. midway along south ridge. 0 Comment
  OBI10486  Ceanothus impressus Robert F. Hoover 1948-2-25 7422 San Luis Obispo Oak Park district, on sandstone hills Comment
  CDA17694  Ceanothus impressus var. nipomensis A. Griffiths 1985-3-13 s.n. San Luis Obispo Central Coast; Just off Pomeroy N of Willow St., 0 Comment
  RSA244360  Ceanothus impressus var. nipomensis C. W. Tilforth, John Dourley 1973-7-20 955 San Luis Obispo Along Summit Station Rd., Nipomo Mesa, NW of Nipomo. Comment
  SBBG104446  Ceanothus leucodermis M. D. Proctor, E. A. Young 1993-4-11 ROB 342 San Luis Obispo 2 km S of Twin Bridges; Camp Roberts Comment
  SBBG14326  Ceanothus maritimus R. Gankin, W. R. Russell 1962-2-22 340 San Luis Obispo hill just S of Arroyo de la Cruz, 0.5 mi E of Hwy 1, 9.4 mi NW of entrance to Hearst State Historical Monument Comment
  UCD112050  Ceanothus maritimus Roman Gankin 1967-10-11 1118 San Luis Obispo San Luis Obispo County: Ridge north of Arroyo de los Chinos, east of State Route 1 1/4 mile, ca. 9 miles north of San Simeon. Comment
  UCSC010717  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz Comment
  NY406540  Ceanothus maritimus R. F. Hoover 1948-1-24 7411 San Luis Obispo Ocean bluffs, 1.8 mi. N. of arroyo de la Cruz on State Highway 1 Comment
  CAS-BOT-BC51479  Ceanothus oliganthus Beatrice F. Howitt 1955-5-30 543 San Luis Obispo Along the trail to Cone Peak Lookout Comment
  CAS-BOT-BC51481  Ceanothus oliganthus D. E. Breedlove 1962-4-16 2295 San Luis Obispo 9.3 miles Southwest of Arroyo Seco Guard Station on road to Jolon; Santa Lucia Mountains 914 Comment
  CAS-BOT-BC51588  Ceanothus oliganthus var. sorediatus Alice Eastwood; John Thomas Howell 1936-5-8 2313 San Luis Obispo La Panza Mts. Comment
  CAS-BOT-BC51577  Ceanothus oliganthus var. sorediatus R. F. Hoover 1947-3-23 6722 San Luis Obispo East slope of La Panza Range Comment
  UCD170399  Ceanothus thyrsiflorus var. griseus D. O. Burge; S. Ratay 2016-12-3 2205 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 170 Comment
  OBI5493  Ceanothus thyrsiflorus var. thyrsiflorus Sharon Jochums 1974-3-9 30 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  UCD112753  Ceanothus tomentosus R. S. Woglum 1940-4-16 2609 San Luis Obispo San Luis Obispo County: Between Alpine and Flinn Springs. Comment
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Dec 8 2017
  OBI16874  Centaurea calcitrapa Robert F. Hoover 1947-6-29 7281 San Luis Obispo Camp San Luis Obispo Comment
  OBI50238  Centaurea calcitrapa David J. Keil 1991-5-18 21559 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria Comment
  OBI80067  Centaurium calycosum David J. Keil 2000-6-24 28822 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
  UC1123399  Centaurium davyi H. C. Lee 1937-5-17 939 San Luis Obispo 1.75 mi n Limmie; Paso Robles Quad. 274 Comment
  RSA0021975  Centaurium exaltatum David J. Keil 1998-7-2 27910 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
  RSA491697  Centaurium exaltatum James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-16 6471 San Luis Obispo Along Las Tablas Road, 1.3 miles north of the Las Tablas Fire Station along Las Tablas Creek, about 14 airline miles west of Paso Robles. Comment
  OBI31626  Centromadia parryi subsp. congdonii Turnquist, Smeltzer 1982-7-23 174 San Luis Obispo Laguna Lake Park Comment
  OBI54400  Centromadia pungens subsp. pungens George Butterworth 1995-9-22 105 San Luis Obispo Carrizo Plains Natural Area. 1 mi W of Painted Rock Ranch, near green garte 610 Comment
  UC1069562  Centromadia pungens subsp. pungens H. C. Lee 1937-5-24 985 San Luis Obispo 1/2 mi n of Creston; Paso Robles Quadrangle Comment
  SEINET7063671  Cerastium arvense A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 13.7 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 739708mE, 3890847mN. (WGS84/NAD83). 256 Comment
  OBI77916  Ceratophyllum demersum Robert F. Hoover 1964-8-14 9280 San Luis Obispo Oso Flaco Lake Comment
  OBI80189  Cercocarpus betuloides David J. Keil 1978-3-25 12689 San Luis Obispo Irving Ranch. Comment
  CAS-BOT-BC135411  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8735 San Luis Obispo Ridge northwest of Cuesta Pass. Comment
  UC1127931  Cercocarpus betuloides var. betuloides T. M. Hendrix 1939-5-9 1028 San Luis Obispo 2.2 mi wnw of Avenales Ranch 731 Comment
  UC1296064  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8736 San Luis Obispo Ridge nw of Cuesta Pass Comment
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Nov 20 2007
  CAS-BOT-BC137172  Cercocarpus betuloides var. betuloides Roxana S. Ferris 1929-4-13 7516 San Luis Obispo Foot of the Cuesta Grade northern side Comment
  UC1296056  Cercocarpus betuloides var. betuloides R. F. Hoover 1946-8-17 6296 San Luis Obispo 5 mi above County Park (Upper Arroyo Grande); Upper Arroyo Grande Comment
  UC187438  Chaenactis artemisiifolia Katharine Brandegee 1889-5-1 San Luis Obispo Santa Maria Valley Comment
  UCR254932  Chaenactis glabriuscula Greg de Nevers 1993-4-25 10394 San Luis Obispo Inner South Coast Range, Carrizo Plain 823 Comment
  SBBG87657  Chaenactis glabriuscula var. lanosa C. F. Smith 1950-4-28 2686 San Luis Obispo grade near Syncline Hill Comment
  UC1285413  Chaenactis glabriuscula var. lanosa R. F. Hoover 1947-3-29 6798 San Luis Obispo on La Panza road 5 mi e Creston; e of Creston on La Panza road Comment
  CAS-BOT-BC277578  Chaenactis glabriuscula var. lanosa R. F. Hoover 1966-3-30 9774 San Luis Obispo Panorama Hills near west base of Crocker Grade Comment
  SBBG54982  Chaenactis glabriuscula var. megacephala D. Keil, M. McLeod 1977-3-25 11975 San Luis Obispo ca. 9 mi NW of New Cuyama, along St Hwy 166 457 Comment
  CAS-BOT-BC284321  Chaenactis stevioides R. F. Hoover 1952-5-25 8239 San Luis Obispo South end of Soda Lake, Carrozo Plain Comment
  SBBG28702  Chamaesyce ocellata E. C. Twisselmann 1967-8-22 13554 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  SBBG102662  Chenopodium album C. F. Smith 1958-7-15 5815 San Luis Obispo off Hwy 166, ca. 2 mi E of Old Cuyama Comment
  RSA640204  Chenopodium berlandieri R. S. Woglum 1938-5-15 1727 San Luis Obispo Central Coast: Oceano Beach. Comment
  HSC91819  Chenopodium californicum Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park, MDO 1000 Comment
  UC72713  Chenopodium californicum J. E. Roadhouse 1905-4 35 San Luis Obispo San Luis Obispo Comment
  OBI17235  Chenopodium littoreum Robert F. Hoover 1966-5-15 9856 San Luis Obispo Jack Lake Comment
  RSA0077570  Chenopodium littoreum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3208 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, approx. 100 yards from parking lot. 38 Comment
  OBI40663  Chenopodium littoreum David J. Keil 1985-6-9 18790 San Luis Obispo Los Osos/Baywood Park area, on N side of Luis Ave, just E of South Bay blvd Comment
  OBI17207  Chenopodium murale Bonnie M. Thompson 1962-2-27 41 San Luis Obispo Cal Poly campus, field in front of Fremont Hall, SLO Comment
  OBI17760  Chenopodium murale Dave Imper 1977-3-21 70 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 107 Comment
  SEINET3928171  Chloris gayana David J. Keil, Kathleen Keil 2013-2-17 31543 -1 San Luis Obispo Cambria. Highway 1, ca. 0.25 miles South of Cambria Pines Road. West side of Highway 1.; 0 15 Comment
  OBI38295  Chlorogalum pomeridianum David J. Keil 1985-5-5 18752 San Luis Obispo Black Lake Cyn on Nipomo Mesa SE of Oceano Comment
  JEPS50840  Chlorogalum pomeridianum var. divaricatum H-M. Beard 1967-6-27 66 .1166 San Luis Obispo Comment
  OBI27369  Chondrilla juncea Robert L. Allen Jan-82 A 500 San Luis Obispo San Luis Obispo, near interx of Madonna and Los Osos Valley rds. In backyard of private residence at 1351 Royal Way #13 Comment
  UCR109652  Chondrilla juncea T. C. Fuller 1965-10-7 14178 San Luis Obispo NE corner of Foothill Blvd. and Santa Rosa Ave (Hwy 1), San Luis Obispo Comment
  SBBG109901  Chorizanthe C. B. Hardham 1967-5-17 14539 San Luis Obispo Pismo Dunes, near Black Lake Cyn Comment
  OBI72827  Chorizanthe angustifolia Michael Walgren 2010-6-4 156 San Luis Obispo Morro Bay State Park on the NW side of Black Hill. In an opening along a trl Comment
  RSA166798  Chorizanthe angustifolia E. R. Blakley 1962-5-23 5134 San Luis Obispo At the west edge of outlet of Oso Flaco Lake 15 Comment
  RSA710245  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 2000-4-22 5476 San Luis Obispo Central Coast: Los Osos, between the west end of Howard St. and Morro Bay sand dunes 15 Comment
  SD211668  Chorizanthe angustifolia Barbara Ertter 1989-5-23 8481 San Luis Obispo Unical Oil Refinery, ca. 4.0 air miles south of Oceano, at bend in Highway 1 just across railroad tracks from parking area. Comment
  SJSU15185  Chorizanthe angustifolia Sandra Baron 2006-6-1 San Luis Obispo At the end of Butte Street, Morro Bay Comment
  UC1949263  Chorizanthe angustifolia Barbara Ertter 1989-5-23 8481 San Luis Obispo Unical Oil Refinery ca 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area Comment
  CAS-BOT-BC178966  Chorizanthe biloba John Thomas Howell 1948-6-15 24354 San Luis Obispo Red Hills SE of Shandon 762 Comment
  CAS-BOT-BC191778  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  UCD99659  Chorizanthe breweri G. F. Hrusa; T. D. Wilfred 1995-6-19 12341 San Luis Obispo San Luis Obispo Co.: Santa Lucia Mtns. - Cuesta Ridge West. Cuest Ridge Botanical Area. 750 Comment
  OBI53162  Chorizanthe breweri Steven A. Junak, Tina J. Ayers 1989-6-22 4085 San Luis Obispo Cuesta Ridge Botanical Ara: Along N side of main rd (USFS rd #29S11.3) on slopes just SW of KSBY TV towers, about 3.0 mi W of hwy 101 753 Comment
  OBI57067  Chorizanthe breweri G. F. Hrusa, T. D. Wilfred 1995-6-19 12341 San Luis Obispo Santa Lucia Mts-Cuest Ridge West. Cuesta Ridge Botanical Area Comment
  OBI30721  Chorizanthe diffusa Koomanoff et al 1981-5-16 14 San Luis Obispo SSE 45 deg slope near summit of Indian Knob Comment
  OBI24991  Chorizanthe membranacea David J. Keil 1980-4-26 13917 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  UC1136016  Chorizanthe membranacea T. M. Hendrix 1937-5-15 178 San Luis Obispo 6 3/4 mi ese Pozo; Pozo Quad., Los Padres National Forest Comment
  CAS-BOT-BC256954  Chorizanthe membranacea R. F. Hoover 1946-6-2 6120 San Luis Obispo East base of La Panza Range, on a branch of Navajo Creek Comment
  CAS-BOT-BC256957  Chorizanthe membranacea David D. Keck 1934-4-26 2825 San Luis Obispo 4.1 mi. W. of La Panza Comment
  UC410762  Chorizanthe membranacea Alice Eastwood 1928-5-17 15130 San Luis Obispo along old road to Pozo; road to Pozo Comment
  CAS-BOT-BC252721  Chorizanthe obovata Clare B. Hardham 1959-6-19 4842 San Luis Obispo Atascadero, Santa Barbara Road Comment
  UC1136040  Chorizanthe obovata H. C. Lee 1937-5-18 952 San Luis Obispo Fifteen Mile Bridge Paso Robles Quad., Fifteen Mile Bridge Comment
  UC52597  Chorizanthe obovata Ida M. Blochman June 1893 San Luis Obispo Santa Maria Comment
  UCSB17201  Chorizanthe obovata Hardham, Clare 1961-5-16 San Luis Obispo See Canyon, Avila Comment
  OBI62681  Chorizanthe obovata Jason Dart 2003-6-16 D 212 San Luis Obispo Was found in three areas of Lot 24 of the subdivision of lots B, C, and F of the Corbett Tract, Arroyo Grande. This parcel is located on Badger Canyon Road, 1.5 miles up Corbett Canyon Road from the intersection of Highway 227. 127 Comment
  RSA491699  Chorizanthe obovata James L. Reveal, C. Rose Broome 1987-6-17 6473 San Luis Obispo Atascadero, along Atascadero Road, 0.7 mile west of U.S. Highway 101 at the Santa Barbara Road turnoff 305 Comment
  OBI35242  Chorizanthe palmeri K. A. Nadeau 1983-7-8 29 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  UC1927879  Chorizanthe palmeri David Keil, Tina Teed and Mariko Uchida 2001-6-15 29569 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  UC72680  Chorizanthe palmeri Miss M. Alice King 1895-1 San Luis Obispo near Arroyo Grande; near Arroyo Grande Comment
  CAS-BOT-BC252751  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo San Luis Obispo adjacent to Cuesta Park Comment
  UC1296122  Chorizanthe palmeri R. F. Hoover 1948-6-29 7552 San Luis Obispo Lower Tar Spring Creek Comment
  RSA139888  Chorizanthe rectispina Clare B. Hardham 1960-5-21 5851 San Luis Obispo Black Mountain, Highland District Comment
  OBI56194  Chorizanthe staticoides David J. Keil 1989-6-2 s.n. San Luis Obispo Along hwy 41 between Morro Bay and Atascadero, ca 1/2 mi W of Cerro Alto turnoff Comment
  OBI59933  Chorizanthe staticoides G. F. Hrusa, D. Ragan 1995-6-20 12360 San Luis Obispo Black Butte Research Natural Area. Immed adj to Entrance 1, 1/2 mi N of Mt Lowe 600 Comment
  UCD99968  Chorizanthe staticoides G. F. Hrusa; D. Ragan 1995-6-20 12360 San Luis Obispo San Luis Obispo County: immediately adjacent to Entrance 1, 1/2 m. N of Mt. Lowe. 600 Comment
  RSA120678  Chorizanthe uniaristata Clare B. Hardham 1958-1 s.n. San Luis Obispo 0.18 mile south of Simmler, foot of Caliente Mt Comment
  UCD100077  Chorizanthe xanti P. Schiffman 1995-5-29 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, hillside behind old Traveler's Ranch cinderblock house near the 'spadefoot pond'. Comment
  CAS-BOT-BC255372  Chorizanthe xanti var. xanti R. F. Hoover 1949-6-4 7751 San Luis Obispo At San Juan River on Pozo-Simmler Road Comment
  UC1135212  Chrysolepis chrysophylla var. minor H. C. Lee 1936-1-31 380 San Luis Obispo saddle s Davis Canyon; Port San Luis Quad. 441 Comment
  OBI16757  Cichorium intybus Robert F. Hoover 1965-9-29 9685 San Luis Obispo Atascadero Comment
  UC455901  Cichorium intybus I. J. Condit San Luis Obispo Edna Comment
  CAS-BOT-BC285232  Cichorium intybus Alice Eastwood 1927-7-29 14978 San Luis Obispo Near San Luis Obispo Comment
  OBI64149  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
  RSA355816  Cirsium loncholepis R. F. Thorne 1968-6-7 37769 San Luis Obispo Jack Lake: 3 miles south of Oceano Comment
  OBI81488  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-6-4 40 San Luis Obispo c. 2 miles north of Piedras Blancas Light Station on Hwy 1, west side of road. 30 Comment
  CAS-BOT-BC285450  Cirsium occidentale var. californicum Alice Eastwood; John Thomas Howell 1938-6-13 5909 San Luis Obispo Sw. of Shandon on road to Creston Comment
  CAS-BOT-BC285458  Cirsium occidentale var. californicum Peter H. Raven 1951-6-13 2979 San Luis Obispo Los Padres National Forest 1 mile from entrance on Pozo-Bakersfield road, La Panza Range Comment
  OBI57632  Cirsium occidentale var. californicum David J. Keil 1998-8-26 28049 San Luis Obispo Los Padres National Forest. 3 road miles NW of Rock Front Ranch turnoff from Hwy 166, along Branch Creek Rd. (35 deg. 08.192' N x 120 deg. 07.836' W). Comment
  SBBG65895  Cirsium occidentale var. lucianum Henry Chapman Ford 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCD67208  Cirsium occidentale var. lucianum G. F. Hrusa 1995-5-28 12258 San Luis Obispo San Luis Obispo County: Steep rocky opening at edge of Quercus agrifolia woodland at margin of unburned area; SE base of Peak 3. 500 Comment
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Aug 24 2011
  OBI77442  Cirsium occidentale var. occidentale F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  UC1137395  Cirsium occidentale var. venustum L. R. Short 1934-4-27 S- 155 San Luis Obispo Temblor Range , McKittrick Quad. 975 Comment
  CAS-BOT-BC280116  Cirsium occidentale var. venustum Clare B. Hardham 1958-9-8 3948 San Luis Obispo Santa Lucia Mountains. Nacimiento River Comment
  JEPS24677 Image available Cirsium scariosum var. citrinum E. R. Blakley and C. Smith 1958-8-2 2416 San Luis Obispo 4 mi s Oceano; Dune Lakes Comment
  JEPS24720 Image available Cirsium scariosum var. citrinum E. R. Blakley 1960-7-2 3506 San Luis Obispo blows out on w side of lake toward ocean Osa Flaco Lake 6 Comment
  UCD130681  Cirsium scariosum var. loncholepis Malcolm A. Nobs; S. Galen Smith 1949-6-23 849 San Luis Obispo San Luis Obispo County: Oso Flaco Lake, about 4 miles northwest of Guadalupe. Comment
  RSA0004434  Clarkia Harlan Lewis, M. Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon Road, 3.8 mi. south of Edna School. Comment
  OBI58560  Clarkia affinis David J. Keil 1998-5-13 27226 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  CAS-BOT-BC172286  Clarkia bottae Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC172272  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1967-6-4 10595 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  SD25188  Clarkia deflexa Frank F. Gander 1939-5-15 7527 San Luis Obispo Cottonwood Pass Comment
  UCR43267  Clarkia deflexa David Charlton 1986-5-17 215 San Luis Obispo South Coast Range, crest of La Panza Range at entrance to Queen Bee Campground, 1.4 mi west of Los Padres National Forest Boundary, and 6.4 mi west of Kern Co. line 1067 Comment
  JEPS43755  Clarkia epilobioides Rhoda Ramona Reed 1915-1 San Luis Obispo San Luis Mt. Comment
  CAS-BOT-BC164460  Clarkia epilobioides Clare B. Hardham 1958-5-7 3234 San Luis Obispo Hill between Bee Rock and Nacimiento River Comment
  CAS-BOT-BC163340  Clarkia modesta Clare B. Hardham 1960-4-29 5533 San Luis Obispo North slopes, Atascadero Comment
  CAS-BOT-BC163343  Clarkia modesta Clare B. Hardham 1956-5-17 720 San Luis Obispo Vicinity of Oak Flat Road and San Marcos Creek Comment
  OBI66537  Clarkia prostrata David J. Keil 1997-5-8 26246 San Luis Obispo Along highway 1, 1.2 miles south of turnoff to hearst san simeon state historic monument, just north of little pico creek bridge. 15 Comment
  IRVC29498  Clarkia purpurea subsp. quadrivulnera Mark A. Elvin, LynneDee Althouse 2006-5-25 4918 San Luis Obispo NW portion of Arroyo Grande; Old Oak Park site. Central Coastal 76 Comment
  OBI39364  Clarkia purpurea subsp. quadrivulnera David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16057 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  OBI73413  Clarkia purpurea subsp. quadrivulnera David J. Keil 2010-6-1 30822 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0?300 m along dirt road. 500 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
  CAS-BOT-BC163931  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1986-4-27 s.n. San Luis Obispo Coast Hills Comment
  CAS-BOT-BC163946  Clarkia purpurea subsp. quadrivulnera Clare B. Hardham 1956-5-17 719 San Luis Obispo Vicinity of Oak Flat Road and San Marcos Creek Comment
  OBI12097  Clarkia purpurea subsp. quadrivulnera Robert F. Hoover 1964-6-5 8902 San Luis Obispo Cuesta Pass Summit, E side of hwy Comment
  UC149994  Clarkia speciosa Mrs. K. Brandegee 1911-7-26 San Luis Obispo Price Canyon Comment
  LA87833  Clarkia speciosa subsp. immaculata H. Lewis; M. Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon rd, 3.8 mi S of Edna School Comment
  SBBG125408  Clarkia speciosa subsp. immaculata M. A. Elvin with L. D. Althouse 2006-5-25 4916 San Luis Obispo NW portion of Arroyo Grande, Old Oak Park site 76 Comment
  CAS-BOT-BC165350  Clarkia speciosa subsp. speciosa Alice Eastwood; John Thomas Howell 1938-6-13 5916 San Luis Obispo Calf Canyon Comment
  JEPS43843  Clarkia speciosa subsp. speciosa C. L. Hitchcock 1928-6-17 40 San Luis Obispo road between Atascadero and Morro (summit of grade) 350 Comment
  OBI73421  Clarkia speciosa subsp. speciosa David J. Keil 2010-6-1 30827 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0?300 m along dirt road. 500 Comment
  SBBG108105  Clarkia speciosa subsp. speciosa C. B. Hardham 1959-6-10 4845 San Luis Obispo 0.5 mi W of jct of Cayucos Rd and York Mtn Rd Comment
  CAS-BOT-BC165353  Clarkia speciosa subsp. speciosa Clare B. Hardham 1957-6-6 2092 San Luis Obispo Ridge between Las Tablas and Franklin Creeks (about due east of Lime Mt.) Comment
  CAS-BOT-BC165361  Clarkia speciosa subsp. speciosa Clare B. Hardham 1958-6-3 3529 San Luis Obispo Chimney Rock Ranch, South Road to Adelaida Comment
  JEPS13313  Clarkia speciosa subsp. speciosa Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-23 5176 San Luis Obispo 3.1 mi e Paso Robles Airport (Sherwood Field) (along dirt road floowing creek drainage to Creston); Huerhuero Creek 243 Comment
  JEPS14024  Clarkia speciosa subsp. speciosa Roxana S. Ferris 1955-5-25 12829 San Luis Obispo 7.5 mi e Santa Margarita (on north circuit road); Park Hill District Comment
  CAS-BOT-BC165572  Clarkia unguiculata Alice Eastwood 1926-5-4 13822 San Luis Obispo Paso Robles Comment
  CDA11576  Clarkia unguiculata G. F. Hrusa 1993-5-22 11127 San Luis Obispo Cuesta Ridge East; Approx. 1/2 mile SE of US 101 at Cuesta Pass. Comment
  CAS-BOT-BC165586  Clarkia unguiculata Clare B. Hardham 1959-4-23 4415 San Luis Obispo 1 [miles] mile south of Santa Barbara Road, Atascadero Comment
  OBI65823  Claytonia exigua subsp. exigua D. R. Miller 1994-3-29 394 -138 San Luis Obispo Pine Mt Region. Along Ridge rd, rd cut about 100 m S of Hearst Gate, Tobacco crk drainage 914 Comment
  CDA16366  Claytonia parviflora subsp. parviflora G. F. Hrusa 2000-4-13 15353 San Luis Obispo Carrizo Plain; Goat Springs pasture, W of KCL Ranch campground. 731 Comment
  OBI42943  Claytonia parviflora subsp. parviflora Jan Johnson, Melissa Boggs 1986-5-11 7 San Luis Obispo Los Padres Natl Forest. East Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  OBI8514  Claytonia perfoliata subsp. perfoliata Dave Imper 1976-12-28 25 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 69 Comment
  UC1125970  Clematis lasiantha H. C. Lee 1937-5-8 892 San Luis Obispo Paso Robles Quad., Adelaida Rd. Comment
  UC1125972  Clematis lasiantha G. T. Nordstrom 1937-4-26 1110 San Luis Obispo 4.8 mi. s.-s.e. Chimney Rock; Adelaida Quad. Comment
  CAS-BOT-BC91476  Clematis lasiantha Ira L. Wiggins 1929-4-16 3658 San Luis Obispo Grade, 6 miles above Moro on Atascadero Road. Comment
  JEPS55199  Clematis lasiantha Lois Chambers 1934-4-1 San Luis Obispo 7 mi. from Santa Margarita (rd. from Simmler to Santa Margarita); Santa Barbara Nat'l Forest Reserve 457 Comment
  RSA518261  Clematis lasiantha Steven A. Junak 1990-5-1 4304 San Luis Obispo Santa Lucia Mtns, at N edge of Cuesta Ridge Botanical Area, along old trail on ridge about .55 miles E of W Cuesta Ridge Road, S of second high voltage tower E of W cuesta Ridge Road. 579 Comment
  OBI13505  Clinopodium douglasii Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  POM216194  Collinsia bartsiifolia var. bartsiifolia D. D. Keck 1933-5-5 2222 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  OBI54186  Collinsia bartsiifolia var. davidsonii David J. Keil, Kathleen Keil 1995-4-15 24874 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI58843  Collinsia heterophylla David J. Keil 1998-4-28 26967 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  SBBG109421  Collinsia heterophylla C. B. Hardham 1959-4-23 4283 San Luis Obispo Tassajera Cyn Comment
  SBBG95653  Collinsia heterophylla cLeod, B. Burdett, L. Burdett 1983-5-14 16992 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso 5 Comment
  UC1032535  Collinsia heterophylla G. T. Nordstrom 1937-4-26 1109 San Luis Obispo 4.7 mi sse of Chimney Rock 457 Comment
  SBBG21326  Collinsia heterophylla J. Patman 1963-5-30 San Luis Obispo S of Cambria Comment
  UC138693  Collinsia heterophylla Alice Eastwood 1902-6-15 San Luis Obispo between Pozo and La Panza Comment
  UCSB46007  Collinsia heterophylla Phillips, B. 1980-4-13 San Luis Obispo On the west side of See Canyon Road; 6 miles north of its junction with West San Luis Bay Drive 36 Comment
  OBI58870  Collinsia sparsiflora var. collina David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27470 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  OBI77249  Conicosia elongata Tawney Odegard 1985-1-25 6 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 rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  CDA16197  Conicosia pugioniformis G. F. Hrusa, D. Ragan 1999-4-21 15012 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. 106 Comment
  OBI31675  Conium maculatum Smeltzer, Turnquist 1982-4-21 62 San Luis Obispo Collected from rear parking area along NE lake edge in Laguna Lake Park Comment
  OBI65970  Conium maculatum Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-8 27 San Luis Obispo Central Coastal Wetlands GIS (CCCWGIS). Along Gilardi Rd at Silhouette Shooting range N of hwy 1 56 Comment
  OBI7719  Conium maculatum Christian Smith 1975-6-10 s.n. San Luis Obispo 3 mi W of Santa Margarita Comment
  OBI23230  Convolvulus arvensis Todd Jackson 1979-11-19 5 San Luis Obispo 3.8 mi from intersection of Johnson and Orcutt Rds travelling away from San Luis Obispo Comment
  OBI78785  Convolvulus simulans Michael Walgren 2014-4-6 368 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 53 Comment
  OBI82585  Convolvulus simulans David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33507 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  CAS-BOT-BC286194  Conyza canadensis R. F. Hoover 1964-8-13 9239 San Luis Obispo Mouth of Morro Creek Comment
  CAS-BOT-BC286195  Conyza canadensis Ernest C. Twisselmann 1954-8-29 1532 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  CAS-BOT-BC286197  Conyza canadensis Ernest C. Twisselmann 1968-10-21 15045 San Luis Obispo Estrella Road, 1.5 mile south of Highway 46 198 Comment
  JEPS57846  Conyza canadensis Ernest C. Twisselmann 15045 San Luis Obispo Highway 46 San Luis Obispo Comment
  JEPS35087  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-8-14 9283 San Luis Obispo s slope Price Canyon Comment
  OBI29945  Cordylanthus rigidus subsp. rigidus David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir Cyn Comment
  POM355993  Coreopsis bigelovii L. S. Rose 1937-4-8 37045 San Luis Obispo Summit of Cottonwood Pass, E of Cholame 579 Comment
  UC1392661  Coreopsis calliopsidea R. F. Hoover 1968-4-16 11037 San Luis Obispo Chalk Mt., n s of Cuyama Valley Chalk Mt., Cuyama Valley Comment
  CAS-BOT-BC101439  Corethrogyne filaginifolia Ernest C. Twisselmann 1951-10-1 540 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI6643  Corethrogyne filaginifolia Greg Hassen 1975-8-7 51 San Luis Obispo Poly Cyn [Cal Poly campus, SLO] Comment
  OBI7457  Corethrogyne filaginifolia David J. Keil, Malcolm G. McLeod, B. Meyer 1976-10-16 11856 San Luis Obispo Morro Bay; sand dunes near power plant Comment
  OBI72393  Corethrogyne filaginifolia E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-19 SLO- 159 San Luis Obispo Camp San Luis Obispo. First ridge W of Cerro Romualdo, SW of Eucalyptus stand. UTMs (NAD27): zone 10, 705013E, 3910408N 120 Comment
  SD38611  Corethrogyne filaginifolia var. filaginifolia Edith A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  RSA20542  Corethrogyne filaginifolia var. filaginifolia E. K. Balls, Percy C. Everett 1953-10-18 18701 San Luis Obispo 1.5 mi S of city limit of Pismo Beach, Hwy 1. 3 Comment
  OBI70736  Cornus glabrata D. R. Miller 2009-5-15 509 .879 San Luis Obispo Rocky Butte/Pine mt region; Creek way on tributary to bear cyn, Tobacco crk drainage 427 Comment
  RSA659221  Cornus glabrata David J. Keil 1998-6-15 27821 San Luis Obispo Along Santa Rita creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  UCD117329  Cornus sericea subsp. occidentalis G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5398 A San Luis Obispo San Luis Obispo County: Central Coast: Prefumo Cyn., 1.2 mi S of Los Osos Valley Rd. 183 Comment
  OBI15268  Cornus sericea subsp. sericea Robert F. Hoover 1965-9-29 9677 San Luis Obispo Tassajera Crk Comment
  OBI79126  Cortaderia jubata David J. Keil 2011-11-9 31168 San Luis Obispo Grand Ave., Grover Beach. Just east of entrance to Pismo State Beach 6 Comment
  UC1927836  Corynocarpus laevigatus David Keil 2006-4-20 30436 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Next to northwest corner of Architecture and Environmental Design building (building 5) Comment
  OBI69518  Cosmos bipinnatus David J. Keil 2007-10-31 s.n. San Luis Obispo 940 Del Rio Ave, San Luis Obispo Comment
  OBI5259  Cotoneaster lacteus Elizabeth Gollub 1973-10-2 16 San Luis Obispo Cal Poly State Univ campus. W side of Science Bldg Comment
  OBI56479  Cotoneaster pannosus David J. Keil 2000-1-24 28418 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  CAS-BOT-BC287231  Cotula australis John Thomas Howell 1967-4-27 42068 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo Comment
  CAS-BOT-BC291458  Cotula coronopifolia Clare B. Hardham 1957-4-19 1680 San Luis Obispo Dry Lake, Santa Rita Ranch near York Mt., Santa Lucia Mountains Comment
  OBI16630  Cotula coronopifolia Aart C. DeVos 1963-4-23 82 San Luis Obispo Along water edge of reservoir N of Cal Poly airport Comment
  CAS-BOT-BC427923  Crassula aquatica Ernest C. Twisselmann 1969-5-19 15308 San Luis Obispo Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road. 213 Comment
  SBBG114844  Crassula aquatica C. B. Hardham 1957-5-1 1879 San Luis Obispo Estrella plains between bridge and airport Comment
  OBI31124  Crassula connata Julie M. Vanderwier 1979-4-13 126 San Luis Obispo Indian Knob Tar Sands Comment
  SD249195  Crassula connata David Keil 1978-3-25 12680 San Luis Obispo Irving Ranch. Comment
  OBI55354  Crassula tillaea David J. Keil 1998-4-20 26823 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  OBI57551  Cressa truxillensis David J. Keil 1998-8-19 27991 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI19939  Crocanthemum scoparium Walter F. Chesebro 1979-3-10 102 San Luis Obispo Indian Knob. 2.5 mi from last gate on Davenport Crk rd Comment
  SBBG111553  Crocidium multicaule C. B. Hardham 1964-2-8 11000 San Luis Obispo Bear Trap, headwaters of the San Juan Crk (River) Comment
  OBI5038  Croton californicus Robert J. Rodin 1956-5-29 6085 San Luis Obispo At S end of Morro Bay Comment
  RSA216858  Croton californicus Robert F. Hoover 1966-10-5 10109 San Luis Obispo Nipomo Mesa south of Black Lake Canyon. Comment
  OBI53891  Croton californicus Arthur W. Hazebrook 1992-10-25 158 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl along base of NE facing slope 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
  OBI66171  Croton setiger D. R. Miller 1994-6-22 694 -471 San Luis Obispo Pine Mt Region. Along the Ridge rd edge, above the iar strip and San Simeon crk drainage 910 Comment
  OBI65948  Crypsis schoenoides Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-22 56 San Luis Obispo S of Morro Bay on Hwy 1 N of Hollister Peak off Canet rd S of hwy 1 31 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
  RSA201657  Cryptantha barbigera Robert F. Hoover 1952-4-10 8102 San Luis Obispo La Panza district, just W of San Juan River, S slope of sandstone hill, San Luis Obispo County Comment
  CAS-BOT-BC189582  Cryptantha circumscissa var. circumscissa Ernest C. Twisselmann 1955-4-9 1829 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles SE of Shandon 434 Comment
  CAS-BOT-BC251062  Cryptantha clevelandii E. L. Painter; M. Wetherwax 1999-7-13 SLO- 9 San Luis Obispo Camp San Luis Obispo. Above Whiskey Springs 440 Comment
  OBI20720  Cryptantha clevelandii Robert F. Hoover 1946-6-1 6102 San Luis Obispo N end of Morro Bay Comment
  OBI79550  Cryptantha clevelandii Michael Walgren 2014-5-4 426 San Luis Obispo Cayucos, on the peak of a serpentine hill immediately inland of Highway One at the top of the highway rise. 120 Comment
  SBBG93883  Cryptantha clevelandii S. A. Junak with T. J. Ayers 1989-7-14 4117 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  SDSU20782  Cryptantha clevelandii var. clevelandii Michael G. Simpson, Matt Ritter 2013-5-1 3733 San Luis Obispo Rocky ridge, ca. 700 feet northeast of hiking trail, Reservoir Canyon, 2.9 miles east of Junction Hwys 101 and 1 in San Luis Obispo. 227 Comment
  SBBG109253  Cryptantha clevelandii var. florosa C. B. Hardham 1965-4-1 12709 San Luis Obispo China Harbor, S of Cambria Comment
  OBI8409  Cryptantha clevelandii var. florosa Lynne D. Althouse 1977-3-31 18 San Luis Obispo Wolfe's Horse Ranch near San Luis High School, San Luis Obispo 137 Comment
  SBBG20700  Cryptantha clevelandii var. florosa D. E. Breedlove 1962-4-1 2102 San Luis Obispo Nipomo Plain, on Hwy 101, 2.3 mi N of Santa Maria River 91 Comment
  CDA11479  Cryptantha corollata G. F. Hrusa 1995-5-28 12253 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. SE base of Peak 3. Comment
  OBI69513  Cryptantha intermedia David J. Keil, with V. L. Holland 2008-6-12 30547 b 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
  SD148209  Cryptantha intermedia G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6634 San Luis Obispo 11.2 miles east of Santa Margarita. 487 Comment
  SD178184  Cryptantha leiocarpa G. K. Helmkamp 2004-4-1 8417 San Luis Obispo Central Coast: Nipomo Mesa, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 75 Comment
  OBI78835  Cryptantha muricata Lizz Silva, Alonzo Llamas, Matthew Mattson, Riley Shiraishi 2014-4-24 1 San Luis Obispo Next to high voltage energy sign on Prospect Fire Look Out Tower - 20 minute hike up dirt road from paved street 468 Comment
  OBI20782  Cryptantha muricata Robert F. Hoover 1947-4-20 6971 San Luis Obispo Pilitas Crk district Comment
  UCD105567  Cryptantha nemaclada Robert E. Preston 2010-5-19 2787 San Luis Obispo San Luis Obispo County: Temblor Range, 5.7 mi ENE of Simmler. 1036 Comment
  SBBG18119  Cryptantha nevadensis var. rigida C. B. Hardham 1956-5-9 647 San Luis Obispo Chimney Rock Ranch near bridge over San Marcos Crk Comment
  OBI45911  Cryptantha pterocarya David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19263 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  CAS-BOT-BC80890  Cupressus sargentii W. R. Dudley 1905-1-5 s.n. San Luis Obispo near Cypress Spring, Cypress Mt. Comment
  CAS-BOT-BC85497  Cupressus sargentii W. R. Dudley 1905-1-2 s.n. San Luis Obispo summit of Chrome Mine Mt. Comment
  OBI72100  Cuscuta occidentalis Michael Walgren 2010-4-4 103 San Luis Obispo Cayucos, hills bound by Hwy 1 to the W, 13th St to the S, Whale Rock reservoir to the E, and Old Cayucos Creek to the N. Along a dirt rd cut on Chorizanthe palmeri Comment
  SD52466  Cuscuta pacifica var. pacifica Skip Stone Sep 1952 209 San Luis Obispo Morro Bay Comment
  SDSU3885  Cynara cardunculus D. F. Howe 1967-8-13 4373 San Luis Obispo 4.4 miles east of Arroyo Grande city limit on Hausna Rd. 122 Comment
  OBI72432  Cynodon dactylon Michael Walgren 2008-8-19 33 San Luis Obispo San Simeon State Park campground area in creekbed of San Simeon Crk Comment
  OBI25071  Cynosurus echinatus David J. Keil, Dirk Walters 1980-4-26 13838 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  RSA180137  Cyperus eragrostis Clare B. Hardham 1957-8-9 3829 San Luis Obispo Santa Lucia Mountains: Atascadero Comment
  SEINET204142  Cyperus eragrostis W. J. Harvey 1963-2-2 76 San Luis Obispo California Polytechnic Campus; in creek on raod to Serrano Ranch Comment
  OBI79868  Cyperus involucratus David J. Keil, with V. L. Holland 2013-1-11 31541 San Luis Obispo Morro Bay. Lemos Feed and Pet Supply, 1320 Main Street. Along creek between parking lot and on-ramp to California Highway 1 15 Comment
  OBI22908  Cyperus niger David J. Keil 1979-8-18 13147 San Luis Obispo Campus of Calif Polytechnic State Univ. Ornamental Horticulture Dept Study Unit Comment
  OBI22329  Dactylis glomerata Robert D. Page 1962-5-10 103 San Luis Obispo Cal Poly campus Comment
  UCR32073  Dactylis glomerata David J. Keil, Melissa Luckow, D. Walters, M. G. McLeod, C. Cunningham, et al. 1983-6-12 17149 San Luis Obispo Central Coast, Along Hwy 1 north of San Simeon, vicinity of Arroyo de los Chinos and Arroyo de la Cruz Comment
  UC1146322  Danthonia californica R. F. Hoover 1965-5-22 9396 San Luis Obispo Cambria; n of town Comment
  SFV16983  Datisca glomerata 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
  OBI79863  Datura stramonium David J. Keil 2012-7-18 31454 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  OBI56474  Daucus carota David J. Keil 1999-7-22 28389 San Luis Obispo San Simeon. Just off Calif Rte 1 on rd toward Sebastian Store Comment
  SD178131  Deinandra corymbosa G. K. Helmkamp 2003-8-31 8096 San Luis Obispo Central Coast: Callender Road at US-1 south of Arroyo Crande. 29 Comment
  CAS-BOT-BC299180  Deinandra corymbosa subsp. corymbosa R. W. Summers 1888-8-24 s.n. San Luis Obispo Low valley near San Luis Obispo Comment
  CAS-BOT-BC299183  Deinandra corymbosa subsp. corymbosa Clare B. Hardham 1956-6-24 1005 San Luis Obispo Madonna Arena, See Canyon Comment
  CAS-BOT-BC293919  Deinandra fasciculata R. F. Hoover 1969-8-1 11513 San Luis Obispo Near Perry Creek summit just south of Cambria Comment
  OBI16261  Deinandra fasciculata Robert F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  OBI56385  Deinandra fasciculata David J. Keil 1992-1 22848 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  CAS-BOT-BC130992  Deinandra halliana Ernest C. Twisselmann 1963-5-4 8122 San Luis Obispo Cholame Valley: Junction of Highways 41 and 466, 1.5 mile east of Cholame 365 Comment
  RSA605880  Deinandra halliana R. S. Woglum 1938-4-22 1567 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; near junction with Monterey/Kings/Kern Counties. Comment
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Dec 16 2012
  UC185668  Deinandra increscens subsp. increscens Katharine Brandegee 1912-1 San Luis Obispo near San Luis Obispo; Morro Comment
  CAS-BOT-BC299371  Deinandra increscens subsp. increscens H. M. Hall 1931-8-8 13210 1/2 San Luis Obispo South of San Luis Obispo Comment
  UC1285430  Deinandra increscens subsp. increscens R. F. Hoover 1946-8-24 6334 San Luis Obispo near Laguna (near San Luis Obispo) Comment
  CAS-BOT-BC291906  Deinandra pallida R. F. Hoover 1967-6-4 10611 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  OBI16193  Deinandra pallida Robert F. Hoover 1967-4-16 10478 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UC1285428  Deinandra paniculata R. F. Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  CAS-BOT-BC292054  Deinandra pentactis R. F. Hoover 1965-9-29 9665 San Luis Obispo Tassajera Creek Comment
  CAS-BOT-BC292057  Deinandra pentactis David D. Keck; J. Clausen 1934-4-26 2794 San Luis Obispo West side of Cottonwood Pass, 6.5 miles N.E. of Cholame, eastern San Luis Obispo County Comment
  CAS-BOT-BC292069  Deinandra pentactis R. F. Hoover 1946-9-14 6374 San Luis Obispo Santa Margarita Comment
  OBI16124  Deinandra pentactis Robert F. Hoover 1946-9-15 6405 San Luis Obispo Pozo Comment
  OBI73418  Deinandra pentactis David J. Keil 2010-6-1 30824 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0?300 m along dirt road. 500 Comment
  CAS-BOT-BC292055  Deinandra pentactis David D. Keck 1931-6-23 1259 San Luis Obispo 4.5 miles N. of Paso Robles Comment
  UC1093970  Deinandra pentactis Herbert L. Mason 1929-10-12 5488 San Luis Obispo 5.2 mi from Atascadero Comment
  JEPS99096  Delairea odorata Clare Hardham 1958-2-13 2813 San Luis Obispo Santa Rosa Creek, Cambria Comment
  UC1126000  Delphinium gypsophilum subsp. parviflorum T. M. Hendrix 1937-5-24 213 San Luis Obispo 3 1/2 mi ne Black Mt.; Los Padres National Forest, Pozo Quadrangle Comment
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Sep 27 2007
  UC9197  Delphinium gypsophilum subsp. parviflorum L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  PASA2530  Delphinium nudicaule Margaret Stason 1931-4-3 San Luis Obispo Woods W. of Templeton Comment
  JEPS86587  Delphinium parryi L. R. Heckard with Jim Hickman et al. 1987-4-11 6652 San Luis Obispo slopes to s side of arroyo 0.5 mi back from ocean (n of San Simeon); Arroyo de la Cruz 91 Comment
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Sep 22 2014
  RSA131992  Delphinium parryi Gale Sphon 1959-6-6 356 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  RSA778550  Delphinium parryi David J. Keil 1986-4-13 19170 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Comment
  UC1036936  Delphinium parryi subsp. blochmaniae Rimo Bacigalupi 1950-5-13 3201 San Luis Obispo sandy area just s Oso Flaco Lake Comment
  LA38304  Delphinium parryi subsp. blochmaniae G. Mehlquist; 513 San Luis Obispo 5.5 mi. N. of Guadalaupe on road to Arroyo Grande Comment
  OBI7624  Delphinium parryi subsp. eastwoodiae Christian Smith 1974-5-13 San Luis Obispo Reservoir Cyn Comment
  HSC82796  Delphinium parryi subsp. parryi R. F. Thorne, Percy C. Everett 1963-6-8 32175 San Luis Obispo 6 mi. Nw of Bradley on rd. to Jolon 213 Comment
  OBI67033  Delphinium parryi subsp. parryi David J. Keil, with V. L. Holland 2001-5-24 29493 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  CAS-BOT-BC121444  Delphinium parryi subsp. parryi Clare Butterworth Hardham 1956-5-5 602 San Luis Obispo R.S. Maxey Ranch, Cholame Comment
  UC56072  Delphinium parryi subsp. parryi J. H. Barber 1901-4-25 A 26 San Luis Obispo se Templeton Comment
  RSA585840  Delphinium parryi subsp. seditiosum M. D. Proctor, E. A. Young 1993-4-11 s.n. San Luis Obispo 5km S of Twin Bridges Comment
  POM223566  Delphinium recurvatum D. D. Keck, J. Clausen 1935-4-10 3142 San Luis Obispo East side of Soda Lake, Carrizo Plains. 610 Comment
  CAS-BOT-BC17132  Delphinium recurvatum Eben McMillan 1958-4-18 43 -4 San Luis Obispo Low hills southeast of Soda Lake 670 Comment
  LA38384  Delphinium umbraculorum Lewis; Epling 691 San Luis Obispo 3.7-4 mi. S of Klau Comment
  LA207582  Delphinium variegatum H. Lewis; Carl Epling 1943-4-24 502 -6 San Luis Obispo Hwy. 178, 2.9 mi. W of Pozo Guard Station Comment
  OBI57867  Delphinium variegatum subsp. variegatum David J. Keil 1999-4-29 28303 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  CAS-BOT-BC7885  Delphinium variegatum subsp. variegatum Mrs. R. W. Summers 1886-4-21 s.n. San Luis Obispo Sta. Margarita Valley Comment
  POM203615  Dendromecon rigida I. L. Wiggins 1932-3-24 5848 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UC57597  Dendromecon rigida J. H. Barber 1899-2-22 San Luis Obispo Sta. Lucia Mts. Comment
  OBI20245  Dendromecon rigida Robert J. Rodin 1962-5-10 6871 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on road maintained by the Forest Service and Telephone company Comment
  OBI42935  Dendromecon rigida Jan Johnson, Melissa Boggs 1986-5-11 19 San Luis Obispo Las Padres NF. E Cuesta Ridge about 12 mi N of SLO, off hwy 101 Comment
  SEINET8768460  Dendromecon rigida J. M. Johnson 172 San Luis Obispo Los Padres NF, Pine Mountain, 15 miles E of Santa Margarita. Comment
  POM114872  Deschampsia danthonioides Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  UCD62494  Deschampsia danthonioides Elizabeth Wilson 1938-5-25 San Luis Obispo San Luis Obispo County: Near San Simeon. Comment
  RSA180176  Deschampsia elongata Clare B. Hardham 1961-5-18 7092 San Luis Obispo Santa Lucia Mountains; North of Cambria; Spring, Ocean View Mine 762 Comment
  UC1126772  Descurainia pinnata B. Bolt 1936-3-28 656 San Luis Obispo s end Morro Bay; Cayucos Quad. 30 Comment
  SJSU3402  Descurainia pinnata C. W. Sharsmith 1962-4-21 6861 San Luis Obispo Santiago Joe's [Springs], W of Simmler on Simmler-McKettrick Rd; Temblor Range Comment
  UCR121774  Descurainia pinnata subsp. glabra George K. Helmkamp 2002-4-20 7462 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  CAS-BOT-BC209242  Dichanthelium acuminatum subsp. acuminatum R. F. Hoover 1947-6-2 7260 San Luis Obispo Cambria, among pines north of town. Comment
  CAS-BOT-BC209094  Digitaria sanguinalis Ernest C. Twisselmann 1954-6-19 1384 San Luis Obispo Twisselman Ranch, eastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley Comment
  CAS-BOT-BC150429  Diplacus aurantiacus L. R. Dice 1911-4-1 s.n. San Luis Obispo Pismo Comment
  CAS-BOT-BC150711  Diplacus calycinus Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9436 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  CAS-BOT-BC153175  Diplacus fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek west of [Adelaide] Adelaida Comment
  CAS-BOT-BC153177  Diplacus fremontii R. F. Hoover 1947-4-12 6900 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  CAS-BOT-BC195704  Distichlis spicata R. F. Hoover 1964-8-13 9229 San Luis Obispo Mouth of Morro Creek Comment
  OBI22324  Distichlis spicata Fred Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  OBI65178  Distichlis spicata Greg Wilvert 2005-6-14 478 San Luis Obispo SE Half of the Caliente Range. Cyn to the E of Quail Cyn 848 Comment
  HSC91794  Distichlis spicata Susan H. Bicknell 1989-6-13 San Luis Obispo Montana de Oro State Park, Hay Creek effluence. Comment
  OBI75622  Dittrichia graveolens Jack Alamillo, Manny Basaldua, Greg Belgum 2011-11-3 2 San Luis Obispo 150 ft to the left of Poly P on the hill above the dorms at Cal Poly campus 246 Comment
  OBI69892  Dodecatheon clevelandii Charles E. Blair 2002-2-11 37 San Luis Obispo Chimineas Ranch, just W of Carrizo Cyn rd, 2 mi N of SR 166 500 Comment
  OBI78444  Dodecatheon clevelandii Robert F. Hoover 1964-5-11 8760 San Luis Obispo 5 mi W of Pozo Comment
  OBI6298  Dodecatheon clevelandii Robert F. Hoover 1967-4-5 10337 San Luis Obispo Near summit W of East Branch Huerhuero Crk on hwy 58 Comment
  SBBG107595  Dodecatheon clevelandii subsp. insulare C. B. Hardham 1960-4-2 5274 San Luis Obispo Black Mtn, Hwy 41 609 Comment
  RSA152263  Downingia cuspidata I. L. Wiggins 1926-5-9 2072 San Luis Obispo 3 miles E of Templeton. Comment
  OBI35252  Drosanthemum floribundum H. E. Jones 1981-5-18 26 San Luis Obispo Point Piedras Blancas Comment
  UC1128178  Drymocallis glandulosa var. wrangelliana H. C. Lee 1937-6-1 1042 San Luis Obispo 2 1/2 mi wnw Templeton; Paso Robles Quadrangle Comment
  OBI83503  Dryopteris arguta Kieran Althaus, Katelyn Biddle 2017-2-15 2 San Luis Obispo Cerro Cabrillo, 1 mile up Morro Quarry Trail, growing on the southern side of Cerro Cabrillo in a field of Salvia mellifera. 158 Comment
  SBBG107807  Dryopteris arguta C. B. Hardham 1958-2-13 2828 San Luis Obispo Cambria Comment
  HSC30136  Dryopteris arguta J. D. Ackerman, A. M. Montalvo 1974-3-25 143 San Luis Obispo 9 mi. S of Santa Margarita on Hwy. to Pozo Comment
  OBI58035  Dudleya abramsii subsp. murina David J. Keil, with V. L. Holland 1992-5-28 23149 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. Comment
  OBI15263  Dudleya bettinae Robert F. Hoover 1947-6-27 7278 San Luis Obispo First ridge W of Cerro Romauldo Comment
  OBI78807  Dudleya blochmaniae Michael Walgren 2014-4-15 390 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 171 Comment
  CAS-BOT-BC109574  Dudleya blochmaniae subsp. blochmaniae Clare B. Hardham 1959-5-13 3287 San Luis Obispo Santa Lucia Mountains. San Bernardino Creek. Comment
  OBI33090  Dudleya caespitosa David J. Keil 1983-7-16 17396 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon; On ridge S of Arroyo Comment
  OBI4919  Dudleya caespitosa F. Rush August1957 s.n. San Luis Obispo S Morro Bay Comment
  OBI77937  Dysphania ambrosioides Robert F. Hoover 1946-10-2 6456 San Luis Obispo Calif Polytechnic campus (SLO) Comment
  OBI17248  Dysphania ambrosioides Robert F. Hoover 1964-8-13 9240 San Luis Obispo Santa Lucia Range. Mouth of Morro Crk Comment
  OBI72947  Echinochloa crus-galli David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22605 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  RSA649268  Echinochloa crus-galli Julie Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI082108  Echium candicans Michael Walgren 2015-12-17 484 San Luis Obispo One plant growing on the west road edge of Highway One north of Point Piers Blancas at the first unnamed creek down-coast from Arroyo Honda. Not associated with landscaping. 30 Comment
  UC1490512  Ehrharta calycina Wayne Roderick 1978-5-27 San Luis Obispo 101 offramp at Nipomo, (1 mi n and s of offramp) Nipomo; 101 offramp at Nipom Comment
  CAS-BOT-BC208506  Ehrharta calycina John Thomas Howell 1967-4-27 42075 San Luis Obispo Along highway near Nipomo. Comment
  UCSB22535  Ehrharta calycina Breedlove, Dennis 1962-3-29 San Luis Obispo on Nipomo Plain; 6.2 miles north of Santa Maria River 106 Comment
  UCR231034  Ehrharta erecta A. C. Sanders 2011-12-31 39954 San Luis Obispo Central Coast, Morro Bay, in town at intersection of Main St. and Surf St. 26 Comment
  OBI35182  Eleocharis Eric Wise 1983-10-25 1860 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Creston Lake. Approx 1/2 mi S of Creston. In "Stanton Pond" about 1/2 mi S of lake Comment
  OBI35136  Eleocharis macrostachya Eric Wise 1981-9-29 1255 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Wittenberg CRk, Lopez Lake Comment
  OBI35120  Eleocharis montevidensis Eric Wise 1983-10-16 1817 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Ortega Spring. 1 mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieta Cyn. 2 coll: one at Spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  CAS-BOT-BC112672  Eleocharis parishii Clare Butterworth Hardham 1956-7-15 1263 San Luis Obispo Santa Rita Creek Comment
  OBI3737  Elymus X gouldii Elizabeth Rudd 1971-6-10 311 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  OBI59698  Elymus X hansenii David J. Keil, with V. L. Holland 2001-5-29 29513 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
  RSA749093  Elymus X hansenii David J. Keil, V. L. Holland 2001-5-29 29513 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mtns. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Rd. CA. 700 acre parcel. 366 Comment
  UCR160140  Elymus condensatus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9569 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  OBI21753  Elymus glaucus Robert F. Hoover 1964-6-7 8993 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI31079  Elymus glaucus Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI37955  Elymus glaucus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18623 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
  OBI21758  Elymus glaucus Robert F. Hoover 1964-6-5 8935 San Luis Obispo Near summit of ridge W of upper Lopez Cyn Comment
  SD38366  Elymus mollis Edith A. Purer 1932-8-1 4704 San Luis Obispo Morro Bay, sand dunes Comment
  CAS-BOT-BC228685  Elymus multisetus R. F. Hoover 1964-6-6 8942 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  SBBG109915  Elymus multisetus C. B. Hardham 1960-6-17 6173 San Luis Obispo Chris Flood Crk Comment
  SBBG93991  Elymus multisetus S. A. Junak, T. Ayers 1989-6-22 4071 San Luis Obispo USFS Rd 29S11.3, 1.3 mi W of E boundary for the Cuesta Ridge Botanical Area, ca. 4.3 mi W of US Hwy 101 749 Comment
  CAS-BOT-BC228684  Elymus multisetus R. F. Hoover 1964-7-9 9135 San Luis Obispo 5 mi. w. of Pozo (Salsipuedes Creek) Comment
  CAS-BOT-BC228687  Elymus multisetus John Thomas Howell 1948-6-15 24363 San Luis Obispo Red Hills se. of Shandon 762 Comment
  OBI23606  Elymus multisetus Fred Hrusa 1980-7-26 76 San Luis Obispo Mt. Pinos and immediate lower elevations Comment
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Feb 20 2021
  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
  OBI21770  Elymus pacificus Robert F. Hoover 1948-5-15 7527 San Luis Obispo Spooner's Cove, mouth of Islay Crk Comment
  CAS-BOT-BC204254  Elymus trachycaulus subsp. subsecundus R. F. Hoover 1964-8-13 9213 San Luis Obispo San Bernardo Creek Comment
  CAS-BOT-BC204255  Elymus trachycaulus subsp. subsecundus R. F. Hoover 1964-6-10 9017 San Luis Obispo Mallagh's Landing, just east of Avila Comment
  OBI51186  Elymus triticoides Jan Barber 1993-7-3 40 San Luis Obispo San Simeon State Park, in ravine near fenceline NE of Washburn campground Comment
  OBI51340  Elymus triticoides Jan Barber 1993-8-5 54 San Luis Obispo San Simeon State Park; footpath W of day-use area Comment
  OBI13941  Emmenanthe penduliflora F. Rush July1956 108 San Luis Obispo Mt. SLO Comment
  UC1118065  Encelia californica H. C. Lee 1936-4-3 547 San Luis Obispo 3 1/2 mi wsw Bromela; Arroyo Grande Quadrangle Comment
  OBI34879  Ephedra californica David J. Keil, Dirk Walters 1980-4-5 13745 San Luis Obispo Ca. 28 mi E of santa Maria on hwy 166 and N on Chimineas Ranch Rd Comment
  OBI7493  Ephedra californica Robert F. Hoover 1968-4-17 11056 San Luis Obispo Foothills of Temblor Range near N end of Elkhorn Plain Comment
  OBI47629  Ephedra californica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19274 San Luis Obispo Temblor Range. 0.9 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd Comment
  OBI80905  Ephedra viridis G. F. Hrusa 2005-4-1 16411 San Luis Obispo w and above Lawson Spring. West end of Padrone Canyon Rd. 853 Comment
  OBI32166  Epilobium canum subsp. canum David J. Keil, Melissa Luckow 1981-7-3 14953 San Luis Obispo Arroyo de la cruz, N of San Simeon. along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mt and back to the hwy along riparian zone Comment
  SJSU6211  Epilobium canum subsp. canum D. F. Fenton 1970-10-12 San Luis Obispo Perfumo Canyon Rd c. 6 mi W of San Luis Obispo 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
  OBI58546  Epilobium ciliatum subsp. ciliatum David J. Keil 1998-9-4 28086 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
  SBBG18774  Epilobium densiflorum C. B. Hardham 1963-7-3 10909 San Luis Obispo Waterdog Crk 609 Comment
  SBBG4909  Epilobium densiflorum C. B. Hardham 1957-7-22 2474 San Luis Obispo Graves Crk, Del Rio Rd, Atascadero Comment
  SEINET8075665  Epilobium pygmaeum David 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..; 0 335 Comment
  OBI79772  Equisetum hyemale David J. Keil, with Adam Lambert, Lisa Andreano, and Mike Walgren 2013-2-22 31545 San Luis Obispo Fringe of Morro Bay salt marsh at base of El Morro Elfin Forest Comment
  CAS-BOT-BC57450  Equisetum laevigatum R. F. Hoover 1949-5-19 7715 San Luis Obispo Forks of San Simeon Creek Comment
  CAS-BOT-BC57594  Equisetum telmateia Clare B. Hardham 1960-4-2 5284 San Luis Obispo Cambria Comment
  OBI78923  Equisetum telmateia Ronald Halverson 1957-2-24 8 San Luis Obispo Cal Poly campus Comment
  OBI79068  Equisetum telmateia David J. Keil 2013-8-19 31888 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  UCD135639  Equisetum telmateia subsp. braunii Louis C. Wheeler 1964-6-22 8508 San Luis Obispo San Luis Obispo County: Old Creek, Santa Rita Road. Comment
  OBI79501  Eragrostis mexicana David J. Keil 2012-7-18 31425 San Luis Obispo Oceano.1731 Railroad Street, near intersection with Ocean Street 8 Comment
  CAS-BOT-BC204601  Eragrostis mexicana subsp. virescens R. F. Hoover 1966-10-8 10135 San Luis Obispo East part of Cuyama Valley Comment
  OBI73014  Eragrostis pectinacea David J. Keil 2000-6-27 28824 -3 San Luis Obispo Vicinity of Agriculture College' scampus Feed Mill Comment
  OBI12399  Eremalche parryi subsp. kernensis Eben McMillan 1952-6-19 155 San Luis Obispo 8 mi S of Soda Lake, Carissa Plains Comment
  CAS-BOT-BC214409  Eremalche parryi subsp. kernensis Ernest C. Twisselmann 1955-4-6 1807 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Panorama Hills, southeastern San Luis Obispo County 792 Comment
  OBI12394  Eremalche parryi subsp. kernensis Robert F. Hoover 1952-4-1 8067 San Luis Obispo East edge of Carrizo Plain, 8 mi E of Simmler Comment
  RSA0100996  Eremalche parryi subsp. kernensis David J. Keil, Kathleen Keil 1992-4-11 22788 -2 San Luis Obispo California Valley, Carissa Plain. Belmont Trail 2 miles E of Soda Lake Rd. at intersection with small cross road. Comment
  OBI58007  Eriastrum densifolium subsp. densifolium Austin P. Griffiths s. n., M. D. Knutsen, K. G. Jones & G. A. Solzgeber 1986-6-11 San Luis Obispo Along main road midway LeRoy Lease. Comment
  UCD118292  Eriastrum densifolium subsp. densifolium R. N. Raynor 1938-7-4 s.n. San Luis Obispo San Luis Obispo County: Near Pismo Beach. Comment
  RSA0119482  Eriastrum densifolium subsp. elongatum L. R. Abrams 1913-7-20 5044 San Luis Obispo Templeton. Comment
  RSA0118492  Eriastrum luteum Sarah J. J. De Groot, Janelle De Groot 2005-6-5 5024 San Luis Obispo Calf Canyon, along Highway 58 east of Santa Margarita. 359 Comment
  CAS-BOT-BC187969  Eriastrum luteum Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5235 San Luis Obispo Parkhill Road, 7.5 miles E of Santa Margarita 457 Comment
  OBI75680  Eriastrum luteum D. R. Miller 2011-6-24 611 .965 San Luis Obispo Rocky Butte/Pine Mt region, Tobacco ridge, on far south end, Tobacco crk drainage 488 Comment
  UC1440567  Ericameria cooperi var. cooperi D. and D. Patterson 1970-1-16 155 San Luis Obispo ca 0.25 to 0.50 from Pacific Ocean (below Oso Flaco Lake) Comment
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May 24 2007
  OBI7038  Ericameria ericoides Marguerite Costigan 1972-10-22 31 San Luis Obispo 1/4 mi S of Suicide hIll, near Shark's Inlet 17 Comment
  CAS-BOT-BC291300  Ericameria ericoides Clare B. Hardham 1957-3-31 1600 San Luis Obispo Redondo 609 Comment
  CAS-BOT-BC291303  Ericameria ericoides Clare B. Hardham 1957-9-1 2537 San Luis Obispo Tierra Redondo, Santa Lucia Moutnains Comment
  RSA261403  Ericameria ericoides Roman Gankin, G. L. Webster, Ken Milam, Ed Gedling 1966-9-24 s.n. San Luis Obispo Summit of Noyes road, Arroyo Grande. Comment
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Jul 6 2012
  UC1285352  Ericameria ericoides R. F. Hoover 1946-8-26 6353 San Luis Obispo near Sunnyside School; Osos Valley Comment
  RSA522488  Ericameria ericoides var. ericoides David J. Keil 1986-10-13 19781 San Luis Obispo Sweet Springs area on southern shore of Morro Bay. 2 Comment
  UC1118727  Ericameria linearifolia W. A. Peterson 1937-4-8 667 San Luis Obispo 1.5 mi e La Panza Ranch; La Panza Quad. 533 Comment
  CAS-BOT-BC293636  Erigeron blochmaniae R. F. Hoover 1946-7-24 6245 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC293641  Erigeron blochmaniae R. W. S. 1888-6-4 s.n. San Luis Obispo Unspecified Comment
  UCSB17345  Erigeron foliosus Hardham, Clare 1959-6-10 San Luis Obispo Santa Barbara Road, Atascadero, Santa Lucia Mountians Comment
  SBBG104949  Erigeron foliosus var. foliosus D. A. Young, F. L. Johnson 1992-6-16 ROB 1 San Luis Obispo 1 km W of Gate 10; Camp Roberts Comment
  OBI29025  Erigeron glaucus Melissa Luckow 1981-6-25 709 San Luis Obispo Just N of San Simeon Beach Comment
  OBI31990  Erigeron glaucus David J. Keil, Eric Wise 1981-5-25 14825 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UCSB25284  Erigeron glaucus Broder, Richard 1960-3-19 San Luis Obispo South side of State Highway 1, 4 miles NW of Cambria Comment
  UCSB51522  Erigeron glaucus Butts, T. 1967-4-22 San Luis Obispo Off State Highway 1 at San Simeon Beach 4 Comment
  CAS-BOT-BC189168  Eriodictyon crassifolium var. nigrescens Geo. B. Grant 1901-1-1 417 San Luis Obispo Mount Lowe Comment
  CDA11525  Eriodictyon traskiae subsp. smithii G. F. Hrusa 1995-5-28 12320 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  OBI2747  Eriodictyon traskiae subsp. smithii Robert F. Hoover 1964-6-5 8925 San Luis Obispo Ridge SE of Cuesta Pass Comment
  CAS-BOT-BC248566  Eriogonum angulosum Ernest C. Twisselmann 1954-9-10 1571 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 1/4 mile west of Kern County Line 579 Comment
  OBI8489  Eriogonum baileyi var. baileyi R. D. McCall 1978-11-4 20 San Luis Obispo Salinas riverbed .5 mi from bridge (Creston Rd) Paso Robles Comment
  CAS-BOT-BC241993  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13547 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC241926  Eriogonum cithariforme Clare B. Hardham 1957-6-17 2238 San Luis Obispo Santa Lucia Mountains. Tassajera Canyon Comment
  OBI11041  Eriogonum clavatum Robert F. Hoover 1967-3-27 10281 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  OBI11127  Eriogonum davidsonii Robert F. Hoover 1965-9-29 9678 San Luis Obispo Santa Lucia Range. Tassajera Crk Comment
  CAS-BOT-BC249807  Eriogonum elongatum var. elongatum Ernest C. Twisselmann 1953-10-13 s.n. San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 4.5 miles south of U.S. 466 548 Comment
  OBI11110  Eriogonum fasciculatum var. fasciculatum Robert F. Hoover 1965-8-1 9495 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  CAS-BOT-BC249996  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1964-7-9 9131 San Luis Obispo 5 mi. se. of Santa Margarita Comment
  OBI72398  Eriogonum fasciculatum var. foliolosum E. L. Painter 2001-7-24 CR- 258 San Luis Obispo Camp Roberts. Above boy Scout rd, above Nacimiento River 9 Comment
  SEINET6418510  Eriogonum fasciculatum var. foliolosum T. Reeves, D. J. Pinkava 1974-3-21 11907 San Luis Obispo Johnson Ave., San Luis Obispo Comment
  OBI11077  Eriogonum gracile Robert F. Hoover 1966-9-21 10076 San Luis Obispo 1 mi S of Edna on Price Cyn rd to Pismo Beach Comment
  SBBG84366  Eriogonum gracile C. F. Smith 1961-9-15 6498 San Luis Obispo Dune Lakes, S of Oceano Comment
  OBI11051  Eriogonum gracile var. gracile Robert F. Hoover 1949-5-15 7696 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  RSA116523  Eriogonum gracile var. gracile E. C. Twisselmann 1955-9-1 2362 San Luis Obispo S summit of Calf Canyon. 427 Comment
  UC1032096  Eriogonum gracillimum N. H. French 1937-4-3 917 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  UC1315068  Eriogonum gracillimum R. F. Hoover 1967-6-4 10607 San Luis Obispo near north end of Elkhorn Plain (canyon in Temblor Range); Temblor Range Comment
  OBI65173  Eriogonum heermannii Greg Wilvert 2005-6-13 473 San Luis Obispo SE Half of the Caliente Range; 1 km W of the N end of Padrones Cyn 1010 Comment
  RSA143293  Eriogonum inerme var. inerme Clare B. Hardham 1960-6-10 6591 San Luis Obispo Black Mountain, east of Creston, Highland Dist. 915 Comment
  CAS-BOT-BC257511  Eriogonum inflatum Ernest C. Twisselmann 1965-4-25 10549 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 640 Comment
  CAS-BOT-BC257900  Eriogonum parvifolium Susan G. Stokes 1932-8-29 20 San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC257903  Eriogonum parvifolium Susan G. Stokes 1933-7-6 70 San Luis Obispo Pismo Beach Comment
  LA206977  Eriogonum parvifolium E. Hobbs; et al. 1977-7-13 77- 3 San Luis Obispo Montana de Oro State Park, S of Morro Bay Comment
  POM194203  Eriogonum parvifolium var. parvifolium J. T. Howell 1927-8-16 3001 San Luis Obispo Pismo Beach Comment
  SD38713  Eriogonum parvifolium var. parvifolium Edith A. Purer 1933-7-20 5111 San Luis Obispo Sand dunes northwest of Guadalupe Comment
  CAS-BOT-BC268358  Eriogonum roseum R. F. Hoover 1952-11-1 8273 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC268353  Eriogonum roseum L. P. Janeway 1988-6-10 2744 San Luis Obispo Near Middle Br Huerhuero Cr ca 3 1/2 mi S of Creston 388 Comment
  CAS-BOT-BC268361  Eriogonum roseum Ernest C. Twisselmann 1953-9-18 770 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 8 miles south of Cholame Comment
  OBI10957  Eriogonum roseum Robert F. Hoover 1946-8-18 6314 San Luis Obispo Cammatti Ranch, N of La Panza Comment
  UCD67187  Eriophyllum confertiflorum G. F. Hrusa 1995-5-2 12249 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Rocky opening at edge of Quercus agrifolia woodland. 500 Comment
  OBI51542  Eriophyllum confertiflorum Ann Cochran 1986-8-1 88 San Luis Obispo Plant taxonomy to Mtn Home State Forest on the westside of the Sierra Nevada mtns. 1676 Comment
  UCSB16666  Eriophyllum lanatum var. arachnoideum Hardham, Clare 1963-7-3 San Luis Obispo Waterdog Creek 609 Comment
  CAS-BOT-BC301823  Eriophyllum multicaule Sherwin Carlquist 1952-4-11 293 San Luis Obispo Between road and railway tracks, 5.5 miles south of Oceano on Highway 1 Comment
  HSC65633  Eriophyllum multicaule J. P. Smith 1973-3-20 5887 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  OBI54477  Eriophyllum multicaule Matthew Arterburn 1997-4-23 63 San Luis Obispo Ridge near Turkey Flat running N to S Comment
  OBI75462  Eriophyllum multicaule Jenner Whitt 2003-4-28 77 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC569692  Eriophyllum multicaule A. D. Gifford 1936-5-6 722 San Luis Obispo 1.2 mi n of Park Ranch; Nipomo Quadrangle 365 Comment
  CAS-BOT-BC301820  Eriophyllum multicaule R. F. Hoover 1947-4-20 6974 San Luis Obispo Pilitas Creek district Comment
  UC177454  Eriophyllum multicaule L. Jared 1892-5-1 San Luis Obispo Goodwin Comment
  UC2027133  Eriophyllum pringlei Greg Wilvert 2005-4-2 108 San Luis Obispo Southeast Half of Caliente Range: 4 km W of Caliente Mountain Comment
  CAS-BOT-BC301896  Eriophyllum pringlei Roxana S. Ferris 1935-3-29 9093 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road Comment
  CAS-BOT-BC301905  Eriophyllum pringlei Alice Eastwood; John Thomas Howell 1936-5-8 2344 San Luis Obispo 7 miles east of La Panza Comment
  CAS-BOT-BC301907  Eriophyllum pringlei Ernest C. Twisselmann 1955-4-9 1824 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 426 Comment
  OBI31351  Erodium brachycarpum Joy Nishida, Robert Allen 1982-4-10 228 San Luis Obispo American Cyn. 1.5 mi S of campground, at unlocked gate on side of dirt rd 506 Comment
  CDA16885  Erodium cicutarium 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
  OBI14110  Erodium cicutarium Robert F. Hoover 1964-4-12 8720 San Luis Obispo San Luis Obispo 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
  OBI78242  Erodium cicutarium L. D. Oyler 1990-6-12 1150 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
  UCR121898  Erodium macrophyllum Ian G. Gillespie 2002-4-2 91 San Luis Obispo Temblor Range, Along Bitterwater Rd. approximately 10 miles north of junction with Highway 58. 640 Comment
  UC1130321  Erodium moschatum P. L. Johannsen 1936-3-21 703 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  OBI64420  Eruca vesicaria David J. Keil 2001-3-28 29214 San Luis Obispo Polonio Pass area. Antelope Road, 0.6 mile from Highway 46 along road to State Water Pipeline water treatment plant 512 Comment
  CAS-BOT-BC41447  Eruca vesicaria subsp. sativa Ernest C. Twisselmann 1954-4-12 1046 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Road at Cholame Creek Bridge. 426 Comment
  UC410850  Eryngium armatum Alice Eastwood 1928-5-18 15149 a San Luis Obispo San Simeon Bay near Cambria; San Simeon Bay Comment
  UC1122961  Eryngium vaseyi H. C. Lee 1937-5-18 953 San Luis Obispo Paso Robles Quad., Fifteen Mile Bridge Comment
  CAS-BOT-BC41518  Erysimum asperum David D. Keck; J. Clausen 1935-4-9 3091 San Luis Obispo Cholame. 457 Comment
  CAS-BOT-BC54463  Erysimum capitatum Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9459 San Luis Obispo State Highway #178 between La Panza Public Camp and La Panza. Comment
  UC1001167  Erysimum capitatum var. capitatum Robert F. Hoover 1953-5-16 8303 San Luis Obispo foothills on ne side Carrizo Plain (5 mi ne) Comment
  UC1565660  Erysimum suffrutescens Clifton F. Smith 1962-4-10 6679 San Luis Obispo on dunes near Oso Flaco Lake Comment
  UCR160293  Erysimum suffrutescens George K. Helmkamp 2004-4-30 8550 San Luis Obispo Central Coast, about 1.1 mi (airline) SW of Arroyo Grande Ave at 23rd St in Oceano 15 Comment
  OBI35048  Erysimum suffrutescens Matt Ingamells 1980-5-5 s.n. San Luis Obispo 0.5 mi inland of marsh at SW end of Morro Bay Comment
  SBBG44866  Erysimum suffrutescens L. W. Edge 1972-4-7 121 San Luis Obispo Santa Ysabel Ave, Baywood Park Comment
  UC1296188  Erysimum suffrutescens R. F. Hoover 1947-3-2 6647 San Luis Obispo near Callender railroad siding Comment
  UCR76498  Eschscholzia caespitosa George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, south end of Morro Bay & SW of Baywood Park 9 Comment
  SBBG123906  Eschscholzia caespitosa D. Keil with V. L. Holland 2009-4-28 30595 San Luis Obispo hills just S of Arroyo Crk arm of Lopez Reservoir 210 Comment
  CAS-BOT-BC403468  Eschscholzia californica Alice Eastwood 1927-4-8 14342 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  OBI11800  Eschscholzia californica Fred W. Rush Jun-56 62 San Luis Obispo Mt SLO Comment
  OBI6227  Eschscholzia californica D. Waive Stager 1972-7-17 7 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  CAS-BOT-BC403516  Eschscholzia californica Ernest C. Twisselmann 1959-4-19 5074 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cholame: Highway U.S. 466 at the Palo Prieta Canyon Turnoff 396 Comment
  UC1296223  Eschscholzia californica R. F. Hoover 1952-4-8 8084 San Luis Obispo on McKittrick road just w summit of range; Temblor Range Comment
  UCSB26275  Eschscholzia californica Ketcham, A. 1968-5-4 San Luis Obispo About 1 mile above Lopez Canyon Dam on the road to Hi Mountain and Pozo Comment
  RSA166675  Eschscholzia californica var. maritima M. A. Piehl 1963-4-21 6385 San Luis Obispo South end of Morro Bay, ca. 2 miles west of Los Osos Comment
  RSA0034937  Eschscholzia californica var. maritima W. M. Arbaugh 1968-4-28 188 San Luis Obispo Hazard Beach. Comment
  RSA176482  Eschscholzia lemmonii I. L. Wiggins 1932-3-21 5795 San Luis Obispo 2 miles east of Cholame Comment
  CAS-BOT-BC5910  Eschscholzia lemmonii var. cuspidata L. (Lorenzo Dow) Jared 1893-5-1 s.n. San Luis Obispo unspecified Comment
  OBI22810  Eucalyptus globulus Unknown 1972-1-23 7 San Luis Obispo Across from the Health Center, Cal Poly campus Comment
  OBI35449  Eucalyptus globulus Melody Dickens 1981-4-15 67 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI76801  Eucalyptus polyanthemos Gino Franceschi 1964-3-5 17 San Luis Obispo Laguna Lake, Madonna rd, SLO Comment
  OBI31771  Eucalyptus viminalis Smeltzer, Turnquist 1982-4-21 57 San Luis Obispo Collected from rear parking area along NE lake edge in laguna Lake park Comment
  OBI50328  Eucrypta chrysanthemifolia var. chrysanthemifolia Tawney Odegard 1985-6-29 40 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  SBBG44854  Eucrypta chrysanthemifolia var. chrysanthemifolia L. W. Edge 1972-5-8 157 San Luis Obispo Los Osos, above Cabrillo Estates Comment
  OBI14374  Euphorbia lathyris Dave Heffner 1967-11-23 14 San Luis Obispo Los Osos Valley rd 2 mi from the town of Los Osos Comment
  UCR158179  Euphorbia maculata George K. Helmkamp 2004-6-9 8616 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr (Calif. Hwy 1), 0.3 mi south of Halcyon Rd. 76 Comment
  OBI78035  Euphorbia maculata D. R. Miller 1994-3-23 394 -123 San Luis Obispo Pine Mt Region. On main deck at Egeberys main house, San Simeon Crk drainage 600 Comment
  OBI16990  Eurybia radulina Robert F. Hoover 1947-8-16 7377 San Luis Obispo Klau district mines Comment
  OBI67838  Eurybia radulina M. Petroelje & J. Clark, J. Clark 1988-7-9 s.n. San Luis Obispo Camp San Luis Obispo. South of Shooting range, Training Area H. LCTA Plot 315. UTMs (NAD27) zone 10, 708720 E, 3913140N 152 Comment
  CAS-BOT-BC413859  Fallopia sachalinensis T. C. Fuller 1967-5-11 15819 San Luis Obispo Opp. stop sign of off ramp from the n. bound lanes of the freeway, e. side of El Camino Real, 0.1 mi. s. of Santa Ysabel Ave., Atascadero Comment
  OBI79025  Festuca arundinacea David J. Keil 2013-8-19 31887 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  SEINET11262444  Festuca arundinacea David Keil 1985-6-18 18861 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. West side of Baview Height with chaparral/coastal scrub to 3 m tall.; 0 Comment
  UCD65859  Festuca californica subsp. californica Beecher Crampton 1964-5-19 6999 San Luis Obispo San Luis Obispo County: 9.5 miles east of Cambria, Santa Lucia Range, just east of the summit, Black Mtn. area. Comment
  OBI79578  Festuca elmeri David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31386 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  UC337654  Festuca elmeri unknown May 1887 San Luis Obispo Hillock Comment
  OBI4329  Festuca microstachys William Lester 1969-4-16 164 San Luis Obispo Fish Ranch road 457 Comment
  OBI47130  Festuca microstachys LynneDee Oyler 1986-5-3 483 San Luis Obispo Rinconada Mine area off of hwy 58 457 Comment
  OBI29262  Festuca myuros David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14558 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  OBI28807  Festuca myuros David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14452 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  OBI65791  Festuca myuros D. R. Miller 1994-4-28 494 -255 San Luis Obispo Pine Mt. region; from Hasman's cabin area; Pico Crk drainage 914 Comment
  OBI53104  Festuca octoflora David J. Keil, Kathleen Keil, LynneDee Oyler, and Danielle DeRome 1991-4-6 21502 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake 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
  OBI35807  Festuca perennis Allison Berry 1984-5-3 142 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. At N end of man-made bunkers in Parcel C Comment
  OBI21885  Festuca rubra Robert D. Page 1962-5-25 111 San Luis Obispo Cal Poly Campus Comment
  OBI19095  Foeniculum vulgare Robert C. Brown 1974-11-16 22 San Luis Obispo E side of Poly Cyn [Cal Poly campus] 91 Comment
  SBBG13977  Fragaria chiloensis E. R. Blakley 1958-8-2 2422 San Luis Obispo Dune Lakes, 4 mi S of Oceano 3 Comment
  OBI32222  Fragaria vesca David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14351 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC52649  Frangula californica subsp. californica Ira L. Wiggins 1929-4-15 3557 San Luis Obispo between Guadalupe and Oceana Comment
  OBI65958  Frangula californica subsp. californica Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 43 San Luis Obispo Central Coast Comprehensive Wetlands GIS; S of Morro Bay on hwy 1. Beyond Gilardi rd on ranch road N of hwy 1 138 Comment
  SD39753  Frangula californica subsp. californica Edith A. Purer 1933-7-20 5099 San Luis Obispo Five mile northwest of Guadalupe, partially stabilized sand dunes Comment
  UC177634  Frankenia salina E. Palmer, M. D. July 1876 37 San Luis Obispo n San Luis Obispo; Coast Range Comment
  SD245413  Fraxinus dipetala David Keil, M. Ritter, et al. 2013-5-2 31629 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659, -120.196577 to 35.16639227, -120.1875824. 399 Comment
  UC1123349  Fraxinus dipetala G. T. Nordstrom 1937-4-26 1112 San Luis Obispo 4.8 mi sse Chimney Rock; Adelaida Quad. 487 Comment
  RSA367704  Fritillaria affinis Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles Comment
  OBI21373  Fritillaria agrestis Robert F. Hoover 1957-3-28 8378 San Luis Obispo Highland district Comment
  OBI21378  Fritillaria biflora Robert F. Hoover 1964-5-12 8801 San Luis Obispo Los Osos Valley Comment
  SEINET3928378  Fritillaria biflora James Scott Love, Natalie Rossington 2012-2-26 8 San Luis Obispo 1.3 mile north along Stenner Creek Ranch trail.; 0 75 Comment
  UCD77730  Fritillaria biflora Robert E. Preston 1999-3-29 1208 San Luis Obispo San Luis Obispo County: Ca. 6 mi NE of Morro Bay. 304 Comment
  UCSB36139  Fritillaria biflora Roberts, Dar 1980-3-7 San Luis Obispo 1.1 miles N. S.L.O. Cal Poly campus on slope above rd., Polly Canyon 130 Comment
  PGM7148  Fritillaria ojaiensis D. R. Miller 2003-4-18 San Luis Obispo Pine Mountain Santa Lucia Mtns, North facing canyon Comment
  OBI75295  Fuchsia magellanica David J. Keil 2011-3-5 30972 San Luis Obispo Cambria. Santa Rosa Creek riparian corridor, west side of Windsor Blvd. Ca. 100 m from intersection with California Route 1. 3 Comment
  OBI82376  Furcraea foetida David J. Keil 2016-2-11 33456 San Luis Obispo Pismo Beach. Ontario Ridge Trail above Shell Beach. Southern foothills of San Luis Range 30 Comment
  OBI47501  Galium angustifolium subsp. angustifolium David J. Keil, Rhonda Riggins 1984-4-26 18220 San Luis Obispo 0.3 mi from turnoff to Jouchin Ranch Comment
  JEPS24304  Galium aparine Clare B. Hardham 1956-5-24 257 San Luis Obispo Atascadero Santa Lucia Mountains, Paradise Valley Comment
  UC455882  Galium californicum subsp. maritimum E. P. Unangst 1906-1 San Luis Obispo Stenner Creek Comment
  CAS-BOT-BC223088  Galium hardhamiae Clare B. Hardham 1957-4-25 1721 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  CAS-BOT-BC223080  Galium hardhamiae Clare B. Hardham 1960-6-1 5967 San Luis Obispo Santa Lucia Mountains. Headwaters of Arroyo de la Cruz and Little Burnett Creeks 609 Comment
  CAS-BOT-BC223083  Galium hardhamiae Clare B. Hardham 1960-6-1 5954 San Luis Obispo Santa Lucia Mountains. Headwaters Arroyo de la Cruz and Little Burnett Creeks 609 Comment
  OBI55359  Galium murale David J. Keil 1998-4-20 26860 San Luis Obispo Nacimiento Lake Road, 1.1 miles N of Gateway Drive. Comment
  OBI67038  Galium parisiense David J. Keil, with V. L. Holland 2001-5-24 29490 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI26001  Galium porrigens David J. Keil 1981-5-16 14609 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI81031  Galium porrigens Jason Dart, A. Weichert, G. Hind 2010-5-19 396 -H17 San Luis Obispo Hind River Ranch, canyons on east side of Salinas River near the south end of Crescent Lake, approximately 1.4 miles east of the intersection of Highway 58 and Pozo Road 320 Comment
  UC193026  Galium trifidum E. L. Greene 1887-6-10 San Luis Obispo Pt. Pietras Comment
  OBI49916  Gamochaeta ustulata David J. Keil, Mary Coffeen, Cathy Rose, and Corky Matthews 1984-5-5 18230 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  OBI66977  Gamochaeta ustulata D. R. Miller 1994-5-5 594 -321 San Luis Obispo Pine Mtt. Region; along crk edge at the bottome of Cyn trl; Pico crk drainage 792 Comment
  OBI79938  Garrya elliptica David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31870 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  RSA485901  Garrya veatchii G. Dahling 1973-6-6 944 San Luis Obispo About 3.8 miles west of Paso Robles on Peachy Road. Comment
  CAS-BOT-BC283916  Gastridium ventricosum Clare B. Hardham 1961-5-18 7095 A San Luis Obispo Santa Lucia Mountains. Burn between Pine Mountain and Rocky Butte Comment
  UC2029543  Gazania linearis Richard R. Halse 2012-3-26 8433 San Luis Obispo Along State Highway 1, ca. 1.8 miles north of San Simeon Comment
  SFV12392  Genista monspessulana D. L. Koutnik 1978-6-19 529 San Luis Obispo Prefumo Canyon. 244 Comment
  RSA0028480  Geranium dissectum Carl B. Wolf 1929-4-16 3637 San Luis Obispo Coast Road, 8 miles north of Cayucos. Comment
  RSA0028483  Geranium dissectum Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  SD249218  Geranium dissectum Julie M. Vanderwier 1979-5-23 135 San Luis Obispo Indian Knob Tar Sands Comment
  OBI78007  Geranium incanum Michael Walgren 2013-3-20 293 San Luis Obispo Morro Bay, in the dunes adj to the campgrund at Morro Strand state beach 4 Comment
  UC1928178  Geranium molle D. R. Miller 1994-4-14 494 -202 San Luis Obispo Coles main orchard, Marmolejo creek drainage 700 Comment
  POM202648  Gilia achilleifolia Mary E. Wall 1953-5-11 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  SEINET3930993  Gilia achilleifolia subsp. achilleifolia David Keil 1987-5-6 20132 San Luis Obispo Highway 229 ca 1/2 miles north of junction highway 58.; 0 Comment
  UC1123750  Gilia achilleifolia subsp. achilleifolia E. Armstrong 1934-4-1 1154 San Luis Obispo 4 mi e Santa Margarita; San Luis Obispo Quad., e of Santa Margarita Comment
  UC57515  Gilia achilleifolia subsp. achilleifolia J. H. Barber 1899-5-22 San Luis Obispo Sta Lucia Mts. Comment
  UCSB5034  Gilia achilleifolia subsp. achilleifolia Whitehouse, W. 1960-4-10 San Luis Obispo .8 mile along Cambria Bridge Pines Rd., past Cambria Lodge Comment
  JEPS101986  Gilia achilleifolia subsp. multicaulis Dean W. Taylor 1994-5-26 14388 San Luis Obispo San Luis Obispo; serpentine directly behind and west from Madonna Inn 67 Comment
  JEPS27054  Gilia achilleifolia subsp. multicaulis Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7433 San Luis Obispo n-facing slope just e Bee Rock (Bee Rock Canyon); , e of Bee Rock Comment
  OBI75047  Gilia clivorum David J. Keil 1988-3-19 20415 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  UCD84266  Gilia clivorum 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. 250 Comment
  RSA0020942  Gilia latiflora Greg Wilvert 2005-4-5 142 San Luis Obispo 200 m SE of Wells Spring. 959 Comment
  UCD147329  Gilia latiflora Rachelle Boul; D. Hickson 2010-4-9 CARR 1064 San Luis Obispo San Luis Obispo County: Carrizo Plains on BLM property east of American Preserve. 662 Comment
  JEPS27022  Gilia malior Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7404 San Luis Obispo about 5 air mi sw Adelaida (on serpentine northeastern flank of Cypress Mountain); northeastern flank of Cypress Mountain, sw of Adelaida 914 Comment
  RSA0076387  Gilia malior Clare B. Hardham 1961-3-29 6686 San Luis Obispo Cottonwood Pass West of Cholame (Rd 41). 610 Comment
  RSA0076398  Gilia malior Verne Grant, Alva Grant 1952-4-21 17559 San Luis Obispo 1 mi. s. of jct. of Maricopa-Santa Maria rd. on Ojai road, Cuyama Valley. Comment
  CAS-BOT-BC226506  Gilia tenuiflora subsp. amplifaucalis Ernest C. Twisselmann 1955-5-27 2057 San Luis Obispo La Panza Range. Lower Cammatta Canyon 419 Comment
  UC1123817  Gilia tenuiflora subsp. tenuiflora E. Armstrong 1934-4-1 1179 San Luis Obispo Syncline Hill La Panza Quad., Syncline Hill Comment
  RSA113504  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1957-4-13 1653 San Luis Obispo San Luis Obispo, Black Mt, Higland District. Comment
  OBI64417  Gilia tricolor David J. Keil 2001-3-28 29210 San Luis Obispo Diablo Range. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 561 Comment
  CAS-BOT-BC422484  Glaucium flavum Ernest C. Twisselmann 1956-5-12 2785 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley School 579 Comment
  CAS-BOT-BC422485  Glaucium flavum Ernest C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: 3/8 mile below the Choice Vally [Valley] School 563 Comment
  OBI33318  Glinus lotoides David J. Keil 1983-10-23 18015 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  SBBG1904  Glinus lotoides C. B. Hardham 1959-10-1 5197 San Luis Obispo Chris Klintworth Ranch ca. 10 mi SE of Paso Robles Comment
  UC1128929  Glycyrrhiza lepidota G. T. Nordstrom 1937-6-20 1363 San Luis Obispo 3.4 mi ene Lime Mtn.; Adelaida Quadrangle 243 Comment
  UCR248276  Gnaphalium californicum David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29604 San Luis Obispo South Coast Range, Camp San Luis Obispo. Chorro Creek drainage, Chorro Creek Bog Thistle exclosure 244 Comment
  CDA20423  Gnaphalium canescens J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  RSA302224  Gnaphalium luteoalbum E. C. Twisselmann, D. J. Bedell 1971-4-26 17668 San Luis Obispo Franklin Canyon, ca. 2.5 miles SE of Paso Robles. 244 Comment
  CAS-BOT-BC302514  Gnaphalium palustre Ernest C. Twisselmann 1954-5-15 1239 San Luis Obispo Temblor Range and the Western San Joaquin Vallley. Vernal Pool at Palo Prieta Summit, 8 miles south of Cholame 667 Comment
  OBI56687  Gnaphalium palustre David J. Keil 1998-5-6 27112 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI16377  Grindelia camporum Chris Reed 1968-10-7 102 San Luis Obispo Pozo rd. 2.6 mi S of Santa Margarita Lake turnoff Comment
  SD264779  Grindelia camporum David Keil, Kathleen Keil 2016-6-26 33283 San Luis Obispo Santa Rita Road between Cayucos and Templeton. 249 Comment
  CAS-BOT-BC305131  Grindelia hirsutula R. F. Hoover 1952-7-13 8266 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  OBI71684  Grindelia hirsutula David J. Keil 1988-7-2 20870 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  UC706995  Guillenia lasiophylla Lyman Benson 1937-4-4 8101 San Luis Obispo e of Simmler (Carissa Plains, Carissa Plains drainage area); Temblor Mtn. Range, Carissa Plains 762 Comment
  UC897137  Gutierrezia californica Carl B. Wolf 1932-11-18 4417 San Luis Obispo upper end of Cuyama Valley Cuyama Valley (Sanat Maria-Maricopa State Highway, 1 mi w of Kern Co. line) Comment
  OBI75113  Hazardia squarrosa F. Rush 1956-6-1 133 San Luis Obispo Mt. SLO Comment
  CAS-BOT-BC302374  Hazardia squarrosa var. squarrosa R. F. Hoover 1946-8-3 6262 San Luis Obispo Perfumo Canyon, San Luis Range Comment
  OBI75121  Hazardia stenolepis Robert F. Hoover 1965-10-6 9713 San Luis Obispo Parkhill district (east of Santa Margarita) Comment
  UCD145395  Hedypnois cretica G. F. Hrusa 1995-4-16 12066 San Luis Obispo San Luis Obispo County: NW of Cuesta Pass on slope near road. Approximately 1 m NW of US 101. 750 Comment
  CAS-BOT-BC306315  Hedypnois cretica Clare B. Hardham 1960-5-21 5830 San Luis Obispo Santa Lucia Mountains. Green Valley near Cambria Comment
  OBI32011  Helenium bigelovii David J. Keil, V. L. Holland, Rhonda Riggins and Melissa Luckow 1982-4-8 15869 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  RSA232062  Helenium puberulum C. W. Tilforth 1972-8-23 636 San Luis Obispo At edge of Oso Flaco Lake at base of sand dunes. Comment
  CAS-BOT-BC305463  Helianthus annuus Ernest C. Twisselmann 1952-8-1 552 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  UC338234  Helianthus annuus unknown 1887-1-1 San Luis Obispo Comment
  UCR58153  Heliotropium curassavicum 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
  OBI71197  Heliotropium curassavicum Ann Cochran 1986-7-27 47 San Luis Obispo Area of flats, E of Soda Lake rd. T30S, R19E, sec 28 579 Comment
  UCSB39887  Helminthotheca echioides Shaw, J. 1982-7-1 San Luis Obispo Along Los Osos Valley Road at intersection with Descanso Street in San Luis Obispo 15 Comment
  UCR252222  Hemizonia congesta Dan S. Cooper 2013-4-23 413- 93 San Luis Obispo Central Coast, Santa Rita Road, 0.8 km east of Old Creek Rd., east of Cayucos 98 Comment
  OBI16215  Hemizonia congesta subsp. luzulifolia John Young 1967-4-10 17 San Luis Obispo Poly Cyn, W side hill slope Comment
  UC935676  Hemizonia congesta subsp. luzulifolia LeRoy Abrams 1909-8-24 San Luis Obispo San Luis Obispo Comment
  UCR122598  Hemizonia congesta subsp. luzulifolia George K. Helmkamp 1995-11-25 102 San Luis Obispo Central Coast, San Simeon Creek Rd, 0.2 mi east of Calif. Hwy 1, at the NE edge of San Simeon State Campground 76 Comment
  CAS-BOT-BC309856  Hemizonia congesta subsp. luzulifolia Ernest C. Twisselmann 1956-9-27 3213 San Luis Obispo Summit of Atascadero-Morro Bay Highway 435 Comment
  OBI35835  Hemizonia congesta subsp. luzulifolia Allison Berry 1984-4-17 108 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  RSA216765  Hemizonia corymbosa subsp. macrocephala Robert F. Hoover 1969-8-15 11549 San Luis Obispo Los Osos Valley Comment
  RSA11151  Hemizonia fasciculata C. B. Wolf 1929-4-15 3603 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  CDA15443  Hemizonia fitchii G. Perez 1998-10-2 s.n. San Luis Obispo Carrizo Plain; Carrizo Plain, California Valley. 609 Comment
  CAS-BOT-BC388481  Herniaria Clare B. Hardham 1960-6-9 6083 San Luis Obispo Paso Robles Comment
  SFV17448  Herniaria hirsuta P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Near the wash and "Spadefoot Pond" behind Traver's Ranch. 645 Comment
  CHSC55391  Herniaria hirsuta subsp. cinerea L. P. Janeway; Jean Witzman 1988-4-30 2654 San Luis Obispo Near 'headwaters' of Huerhuero Cr. In dirt rd. 411 Comment
  RSA150714  Herniaria hirsuta subsp. cinerea Clare B. Hardham 1962-5-31 10201 San Luis Obispo Huasna Creek, east of Arroyo Grande. Comment
  OBI16478  Hesperevax caulescens Robert F. Hoover 1949-5-1 7648 San Luis Obispo Cholame Valley, at jctn of Cottonwood and Polonio Pass roads Comment
  OBI75003  Hesperevax sparsiflora David J. Keil 1988-3-19 20398 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  OBI83061  Hesperevax sparsiflora David J. Keil, Travis Belt and Barrett Hollland 2016-3-10 33562 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 1 15 Comment
  OBI7221  Hesperocyparis macrocarpa Robert F. Hoover 1967-2-18 10223 San Luis Obispo Diablo Cyn, San Luis Range. Row of old planted trees Comment
  OBI56525  Hesperocyparis sargentii David A. Young, S. A. Junak & M. Carroll 1989-3-13 1844 San Luis Obispo West end of Cuesta Ridge Botanical area near theend of the reserve Comment
  UC1024566  Hesperomecon linearis Rimo Bacigalupi 1950-5-13 3202 San Luis Obispo Just south of Oso Flaco Lake Comment
  UC1126446  Hesperomecon linearis W. A. Peterson 1937-4-30 781 San Luis Obispo Anderson Canyon La Panza quad 533 Comment
  CAS-BOT-BC422579  Hesperomecon linearis Ernest C. Twisselmann 1954-4-12 1044 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Palo Prieta Creek near Hardenbrugh [Hardenburgh] fence 594 Comment
  CAS-BOT-BC131798  Hesperoyucca whipplei Rev. R. W. Summers 1874-6-1 s.n. San Luis Obispo unspecified Comment
  OBI75269  Hesperoyucca whipplei David J. Keil 2011-5-31 31038 San Luis Obispo Los Padres National Forest, vicinity of trailhead east of Rock Front Ranch off California Route 166 400 Comment
  UC1296166  Heterodraba unilateralis R. F. Hoover 1949-4-21 7625 San Luis Obispo 14 mi e of Creston (on La Panza Road) Comment
  OBI11913  Heteromeles arbutifolia Penelope Blackmer 1973-9-30 119 San Luis Obispo Just above crk by rim Trl leaving meadow between crk fork. SW corner Pennington Crk Bio Reserve Comment
  UC453998  Heteromeles arbutifolia unknown Oct 1905 509 San Luis Obispo Calif Poly School Canyon Comment
  OBI27992  Heteromeles arbutifolia Robert J. Rodin 1962-12-17 6997 San Luis Obispo 4 mi E of summit of Cuesta Grade on hwy 101 Comment
  RSA0072379  Heteromeles arbutifolia var. arbutifolia F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 127 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  CAS-BOT-BC258355  Heterotheca oregona var. compacta E. L. Painter; M. Wetherwax 2002-8-13 CR- 336 San Luis Obispo Camp Roberts. Dry, sandy river bed of Nacimiento River floodplain, above Boy Scout ford 154 Comment
  OBI72177  Heterotheca sessiliflora E. L. Painter & M. Wetherwax, M. Wetherwax 2002-8-13 CR- 341 San Luis Obispo Camp Roberts. Edges of Generals Rd. Zone 10S, 701380E, 3954793N 242 Comment
  CAS-BOT-BC311304  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1954-9-1 1537 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1/2 mile northwest of Choice Valley School 601 Comment
  UC1285324  Heterotheca sessiliflora subsp. echioides R. F. Hoover 1946-8-18 6313 San Luis Obispo n of La Panza; Cammatti Rancj Comment
  OBI6664  Hirschfeldia incana Greg Hassen 1975-7-15 42 San Luis Obispo Poly Cyn Rd near bridges Comment
  OBI6665  Hirschfeldia incana Greg Hassen 1975-7-15 42 San Luis Obispo Poly Cyn Rd near bridges Comment
  OBI36688  Hirschfeldia incana Eric Wise 1983-9-22 1774 San Luis Obispo Salinas River X hwy 58; near Santa Margarita Comment
  OBI58070  Hoita macrostachya David J. Keil 1998-9-4 28090 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  UCSB26296  Hoita orbicularis Ketcham, A. 1968-5-25 San Luis Obispo Perfumo Canyon, 1.3 miles from Los Osos Valley Road Comment
  UCD77775  Hollisteria lanata Robert E. Preston 1998-6-17 1145 San Luis Obispo San Luis Obispo County: ca. 5.5 mi E of Simmler, along Hwy 58, on roadcut and adjacent hillsides 649 Comment
  POM209674  Holocarpha heermannii D. D. Keck 1934-4-26 2793 San Luis Obispo West side of Cottonwood Pass, 6.5 miles NE of Cholame. 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
  OBI51197  Holodiscus discolor Jan Barber 1993-8-21 87 San Luis Obispo San Simeon State Park Comment
  OBI70086  Holodiscus discolor Bernard E. Miossi 1939-6-29 113 San Luis Obispo Reservoir Cyn , 50 yds S of crk and 1 mi from mouth of cyn 91 Comment
  CAS-BOT-BC150050  Holodiscus discolor var. discolor Alice Eastwood 1927-8-1 15024 San Luis Obispo Cambria Comment
  JEPS70212  Hordeum brachyantherum subsp. californicum Robert J. Rodin 1970-5-5 8390 San Luis Obispo Camp San Luis Obispo, Nature Preserve 15 Comment
  OBI21919  Hordeum depressum Robert F. Hoover 1947-4-13 6920 San Luis Obispo E side of Morro Bay near estuary os Osos Crk Comment
  OBI59126  Hordeum depressum David J. Keil, with Curtis Clark 1998-4-17 26778 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Tral and Clarksburg Rd. Comment
  POM262004  Hordeum depressum I. L. Wiggins 1929-8-15 3597 San Luis Obispo 8 miles n. w. of San Luis Obispo on highway to Moro Comment
  UCD84240  Hordeum marinum subsp. gussoneanum 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
  CAS-BOT-BC285138  Hordeum marinum subsp. gussoneanum Clare B. Hardham 1957-6-4 2069 San Luis Obispo Santa Lucia Mountains. San Marcos Creek near Oak Flat Rd. Comment
  OBI75808  Hordeum murinum subsp. leporinum Al Lindholm 1967-4-23 191 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
  CAS-BOT-BC271394  Hordeum vulgare T. Franklin Twisselmann 1970-5-16 4 San Luis Obispo Davidson Hills, Choice Valley, eastern San Luis Obispo county 609 Comment
  CAS-BOT-BC271395  Hordeum vulgare T. Franklin Twisselmann 1970-5-16 4 San Luis Obispo Davidson Hills, Choice Valley, eastern San Luis Obispo county 609 Comment
  CAS-BOT-BC271397  Hordeum vulgare T. Franklin Twisselmann 1970-5-16 5 San Luis Obispo Davidson Hills, Choice Valley, eastern San Luis Obispo county 609 Comment
  UCD86543  Hordeum vulgare Ernest C. Twisselmann 1959-11-2 5874 San Luis Obispo San Luis Obispo County: Santa Maria Valley. 1.3 miles W of Guadalupe. 9 Comment
  OBI33313  Horkelia californica Robert J. Rodin 1974-5-12 9492 San Luis Obispo San Simeon area N of State Park at mouth of Arroyo de la Cruz Comment
  CAS-BOT-BC148589  Horkelia cuneata var. puberula Mrs. L. Seitz 1927-4-25 s.n. San Luis Obispo Atascadero Comment
  CAS-BOT-BC143396  Horkelia yadonii Alice Eastwood; John Thomas Howell 1938-6-13 5911 San Luis Obispo Calf Canyon Comment
  UC618531  Horkelia yadonii Alice Eastwood, John Thomas Howell 1938-6-13 5911 San Luis Obispo Calf Canyon Comment
  OBI62843  Hydrocotyle verticillata Heulan Brown 1959-4-4 15 San Luis Obispo Laguna Lake, Los Osos Valley Comment
  SBBG117882  Hypochaeris glabra E. Painter, M. Wetherwax 2003-3-18 CR 391 San Luis Obispo near low water bridge over Nacimiento River; Camp Roberts 162 Comment
  OBI25506  Isocoma acradenia var. bracteosa Dirk R. Walters and M. G. McLeod, M. G. McLeod 1979-8-15 1342 San Luis Obispo On consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State hwy 58 Comment
  OBI1059  Isoetes nuttallii R. F. Hoover 1950-5-7 7897 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Range Comment
  SBBG17149  Isoetes nuttallii C. B. Hardham 1959-4-19 4260 San Luis Obispo 0.7 mi W of Huerhuero Bridge, St Hwy 41 Comment
  OBI60777  Isolepis carinata David J. Keil 1991-5-18 21533 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  RSA180161  Isolepis cernua Clare B. Hardham 1959-5-21 4665 San Luis Obispo Arroyo de la Cruz, Santa Lucia Mountains. Comment
  SBBG43296  Isolepis cernua L. W. Edge 1971-10-7 San Luis Obispo Islay Crk, Montana de Oro State Park Comment
  CAS-BOT-BC340131  Jaumea carnosa R. F. Hoover 1947-10-11 7407 San Luis Obispo Near Piedras Blancas Point Comment
  IRVC28938  Jaumea carnosa G. K. Helmkamp 2003-9-8 8124 San Luis Obispo Saltwater ocean inlet 0.2 mi SW of Oceano Airport Central Coast 6 Comment
  OBI51373  Jaumea carnosa Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1983-7-8 3 .1 San Luis Obispo San Simeon State Park. W sect of park Comment
  OBI57577  Jaumea carnosa Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. On shoreline on the bay side, ca 1/3 way S of point on sandspit 10 Comment
  UC54814  Juglans californica var. californica Rev. R. W. Summers March, 1889 San Luis Obispo Comment
  UCSB71419  Juncus Ferren, Wayne; Fiedler, P.; Leidy, R. 1993-7-8 San Luis Obispo S of Pico Creek, San Simeon. Found in beach swale just S of estuary at Pico Creek. Comment
  OBI6151  Juncus acutus subsp. leopoldii D. Waive Stager 1972-8-28 52 San Luis Obispo Morro Bay Sand Spit Comment
  UCR131094  Juncus balticus George K. Helmkamp, E. A. Helmkamp 1999-5-22 4909 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI58252  Juncus balticus subsp. ater Austin P. Griffiths, Dave Ragan 1981-12-13 San Luis Obispo Along East Hazard Canyon South loop trail, as path ascends from the sign "KEEP OUT" Comment
  RSA662408  Juncus balticus subsp. ater Mary D Arche 1981-4-19 81 -6 San Luis Obispo Cambria, intersection of Brighton and Chelsea. Comment
  SBBG57277  Juncus lescurii R. Hoffmann 1930-4-18 San Luis Obispo near marsh, Arroyo Grande Comment
  UC972358  Juncus lescurii G. Thomas Robbins 1950-5-13 3345 San Luis Obispo se of Oso Flaco Lake Comment
  UCD141576  Juncus lescurii Malcom A. Nobs; S. Galen Smith 1948-9-9 657 San Luis Obispo San Luis Obispo County: south of Pismo Beach. Comment
  UCD141709  Juncus macrophyllus Frederic Hrusa 1993-5-21 11053 San Luis Obispo San Luis Obispo County: Stony Creek in Huasna area. Approximately 4 km beyond Stony Creek Campground. 650 Comment
  UCSB26246  Juncus mexicanus Black, Nan 1968-4-20 San Luis Obispo Pico Creek; 3.8 miles south of San Simeon 3 Comment
  OBI79825  Juncus phaeocephalus D. R. Miller 2013-8-22 813 .107 San Luis Obispo The Rocky Butte/Pine Mountain Region, from roadside ditch that has perennial water at Debbie Mix property (Dusty Rhoades). 616 Comment
  UC1146338  Juncus textilis R. F. Hoover 1947-10-4 7405 San Luis Obispo Oak Park District Comment
  UC771764  Juncus textilis R. F. Hoover 1946-11-3 6550 San Luis Obispo Steiner Creek Serrano Canyon Comment
  SD249096  Juncus xiphioides David J. Keil 2000-5-26 28752 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles S of rairoad crossing in Santa Margarita and westward along ranch roads. 334 Comment
  CAS-BOT-BC81061  Juniperus californica R. F. Hoover 1948-5-2 7505 San Luis Obispo Between San Juan R. & Carrizo Plain, west of Simmler Comment
  CAS-BOT-BC235800  Keckiella cordifolia Volney Rattan 1881-6-1 s.n. San Luis Obispo N. of San Luis Obispo Comment
  OBI22947  Kickxia elatine David J. Keil 1979-10-27 13638 San Luis Obispo E of Arroyo Grande along rd to Lopez Lake, ca 1 mi E of Orcutt Rd Comment
  OBI79566  Kochia scoparia subsp. scoparia David J. Keil 2012-7-18 31413 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  SBBG118257  Koeleria macrantha E. Painter, M. Wetherwax 2001-5-17 SLO 194 a San Luis Obispo between Primera and La Trinidad mines; near LCTA plot 306; Camp San Luis Obispo 440 Comment
  RSA121245  Koeleria macrantha H. C. Lee 1937-5-10 909 San Luis Obispo 1/2 mile N. of Lake Ysabe 229 Comment
  CAS-BOT-BC273729  Koeleria pyramidata R. F. Hoover 1947-5-14 7165 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  UC1136417  Krascheninnikovia lanata N. H. French 1937-3-12 898 San Luis Obispo McKittrick Quad., Cuyama Ranch Comment
  CAS-BOT-BC340463  Lactuca saligna Ernest C. Twisselmann 1954-7-24 1465 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  UC1069697  Lagophylla ramosissima G. T. Nordstrom 1937-6-21 1367 San Luis Obispo 4.1 mi ne Lime Mtn.; Adelaida Quadrangle Comment
  UCD63288  Lamarckia aurea Beecher Crampton 1964-5-19 7000 San Luis Obispo San Luis Obispo County: ca. 4.5 miles northeast of Cayucos. Comment
  UC1124453  Lamium amplexicaule G. T. Nordstrom 1937-4-20 1099 San Luis Obispo 2 mi se Adelaida; Adelaida Quad. 441 Comment
  CAS-BOT-BC412782  Lastarriaea coriacea Clare B. Hardham 1957-6-4 2062 San Luis Obispo Santa Lucia Mountains. Intersection of Oak Flat Road and north road to Adelaida Comment
  OBI5383  Lastarriaea coriacea Robert J. Rodin 1956-5-20 6059 San Luis Obispo S end of Morro Bay Comment
  UC2027183  Lastarriaea coriacea Greg Wilvert 2005-5-28 442 -2 San Luis Obispo Southeast Half of the Caliente Range: 0.5 km W Padrones Canyon Comment
  CAS-BOT-BC329184  Lasthenia ferrisiae Alice Eastwood 1926-5-5 18867 San Luis Obispo Cholame Comment
  CAS-BOT-BC329185  Lasthenia ferrisiae Ira L. Wiggins 1932-3-20 5783 San Luis Obispo Hillsides in immediate vicinity of Cholame Comment
  CAS-BOT-BC329187  Lasthenia ferrisiae Clare B. Hardham 1962-4-14 8976 San Luis Obispo Cholame flats - Intersection Rte. 41 & road to Parkfield. Comment
  SD245275  Lasthenia ferrisiae Larry Kandarian 2006-4-17 San Luis Obispo Cholame. Flats in standing water. 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
  RSA0008492  Lasthenia glabrata subsp. coulteri David J. Keil 2009-4-9 30576 San Luis Obispo Just south of junction of California Route 58 with US Route 101 along frontage road to Santa Margarita Booster Station. Comment
  OBI75847  Lasthenia gracilis Al Lindholm 1971-4-11 174 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slope of Geode Mtn, halfway to rd in open meadow from "dry lake" pond 520 Comment
  POM96039  Lasthenia gracilis P. A. Munz 1926-4-8 10158 San Luis Obispo Paso Robles Comment
  RSA130585  Lasthenia gracilis Roxana S. Ferris 1955-5-23 12812 San Luis Obispo Cammatti Canyon Road, 1.6 miles N of junction with Creston-La Panza Road Comment
  UC1187672  Lasthenia leptalea Clare B. Hardham 1960-4-13 5416 San Luis Obispo hills s Bee Rock; Santa Lucia Mountains Comment
  CAS-BOT-BC370868  Lasthenia minor Chester Dudley 1940-1-1 s.n. San Luis Obispo Cambria Comment
  CAS-BOT-BC370860  Lasthenia minor Ernest C. Twisselmann 1967-4-27 12924 San Luis Obispo Mesa northeast of Piedras Blancas Point. 4 Comment
  OBI54301  Lathyrus odoratus David J. Keil 1996-5-24 25874 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  OBI66390  Lathyrus tingitanus David J. Keil 2006-5-24 30455 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  RSA522588  Lavatera cretica David J. Keil 1984-7-20 18309 San Luis Obispo Morro Bay. Sand dune are just N of Morro Bay Power Plant, N of Morro Rock. Comment
  JEPS39998  Layia glandulosa W. L. Jepson 1932-4-2 16194 San Luis Obispo Palo Prieto Canyon 502 Comment
  JEPS59956  Layia glandulosa Lewis S. Rose 1969-4-14 69020 San Luis Obispo s Creston (Bedell Ranch); n end La Panza Range, Bedell Ranch 426 Comment
  UCR158574  Layia glandulosa George K. Helmkamp, E. A. Helmkamp 2005-4-22 9397 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  CAS-BOT-BC321455  Layia glandulosa Ernest C. Twisselmann 1964-6-10 9584 San Luis Obispo San Emigdio Range and the Mt. Pinos Region. Tecuya Ridge. Comment
  CAS-BOT-BC321457  Layia glandulosa Ernest C. Twisselmann 1965-5-5 10676 San Luis Obispo The Mojave-Randsburg Region. Northeast end of Buckhorn Lake, Edwards Air Force Base. 754 Comment
  UCD135676  Layia glandulosa Bruce G. Baldwin 1987-3-31 650 San Luis Obispo San Luis Obispo County: 2.3 miles west of junction with Shell Creek Road along California State Highway 58. Comment
  UCSB51488  Layia glandulosa Willis, Mel 1967-4-22 San Luis Obispo On east side of Hiway 1, 6.0 miles no. of Guadalupe, Nipomo Mesa 30 Comment
  UC1069741  Layia heterotricha C. M. Belshaw 1936-4-2 1784 San Luis Obispo 4 mi n of Padrones Spr. Carrizo Plain; McKittrick Quadrangle Comment
  CAS-BOT-BC327283  Layia hieracioides Alice Eastwood; John Thomas Howell 1936-5-8 2320 San Luis Obispo La Panza Mts. Comment
  OBI15862  Layia hieracioides Robert F. Hoover 1947-4-25 7071 San Luis Obispo Black Lake (S of Arroyo Grande) Comment
  UC468840  Layia hieracioides J. E. Roadhouse 196 San Luis Obispo near San Luis Obispo Comment
  SBBG117785  Layia jonesii E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 76 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 290 Comment
  UC2027228  Layia jonesii David Keil 1988-3-19 20396 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  CAS-BOT-BC257136  Layia munzii D. H. Wilken; E. L. Painter 2011-4-20 17941 San Luis Obispo Simmler Rd, 0.7 km NNE of jct with Soda Lake Rd, E side of S arm of Soda Lake, Carrizo Plain Nat Monument 582 Comment
  CAS-BOT-BC327615  Layia munzii David D. Keck; J. Clausen 1935-4-9 3097 San Luis Obispo Cholame Creek at Cholame 365 Comment
  CAS-BOT-BC327617  Layia munzii David D. Keck; J. Clausen 1935-4-9 3097 San Luis Obispo Cholame Creek at Cholame 365 Comment
  CAS-BOT-BC372328  Layia pentachaeta R. F. Hoover 1947-4-4 6880 San Luis Obispo West side of Cottonwood Pass Comment
  NY180508  Layia pentachaeta subsp. albida D. D. Keck 1935-4-9 3106 San Luis Obispo Summit of Polonio Pass, 5 miles east of Cholame, on road to Lost Hills 579.1 Comment
  UC1315036  Layia pentachaeta subsp. pentachaeta R. F. Hoover 1967-4-9 10403 San Luis Obispo Canyon in Temblor Range; Elkhorn Plain Comment
  CAS-BOT-BC385621  Layia platyglossa R. F. Hoover 1967-5-13 10569 San Luis Obispo Coast west of Cambria Comment
  OBI70832  Layia platyglossa David J. Keil, with V. L. Holland 2009-4-28 30593 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
  UC1069765  Layia platyglossa E. Armstrong 1934-4-1 1101 San Luis Obispo Carrizo Plains La Panza Quad., Carrizo Plains Comment
  UCR224678  Layia platyglossa Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4617 San Luis Obispo north of Carrizo Plain National Monument, along Soda Lake Road between College and Belmont Streets 583 Comment
  CAS-BOT-BC385851  Layia platyglossa David D. Keck 1933-5-5 2210 San Luis Obispo Four miles south of San Luis Obispo on US 101. Comment
  CAS-BOT-BC385860  Layia platyglossa D. E. Breedlove 1962-3-29 2073 San Luis Obispo About 6 miles south by southwest of Simmler 701 Comment
  HSC5901  Layia platyglossa D. A. Shally 1965-4-13 20 San Luis Obispo Avenal Cattle Association land, 10 mi. S of Shandon Comment
  OBI15809  Layia platyglossa Robert F. Hoover 1967-4-20 10498 San Luis Obispo Wilson Corner Comment
  OBI72497  Layia platyglossa E. L. Painter & M. Wetherwax, D. Wilken, K. Knight 2003-4-3 SLO- 318 San Luis Obispo Camp San Luis Obispo. Below Primera mine tailings, in hydroseeded revegetation project in area known locally as the 'grand canyon'. UTMs zone 10 710470E, 3914565N 360 Comment
  RSA8447  Layia platyglossa I. L. Wiggins 1932-3-21 5813 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  SEINET9306602  Layia platyglossa George Hrusa, Hart, Jeff 1993-4-6 10688 San Luis Obispo Moist alkaline flats near N end of Plain on N side of 7 Mile Rd. Comment
  UCD134003  Layia platyglossa Marc Meyer 1993-4-3 14 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 2 mi. NW of Soda Lake Rd. and Simmier Rd. on Soda Lake Rd., adjacent to Soda Lake. Comment
  UCD135687  Layia platyglossa Bruce G. Baldwin 1987-3-15 646 San Luis Obispo San Luis Obispo County: 10 miles south of junction with San Juan Road along Shell Creek Road. Comment
  RSA318277  Lemna gibba Wayne P. Armstrong 1984-7-8 1205 San Luis Obispo 1 mile east of Oso Flaco Lake-- north side of Oso Flaco Lake road 5 Comment
  OBI38506  Lemna minuta Eric Wise 1982-7-2 1627 San Luis Obispo Lettuce lake. Immed SW of Oso Flaco Lk. Flat land to the E. Dune encroachment to the N and W Comment
  RSA633360  Lemna minuta L. C. Wheeler, John L. Mohr 1961-7-15 s.n. San Luis Obispo Oso Flaco Lake. Comment
  CAS-BOT-BC527289  Lemna trisulca Martin A. Piehl 1963-8-4 63777 San Luis Obispo North arm Oso Flaco Lake 3 Comment
  OBI7259  Leontodon saxatilis subsp. saxatilis David J. Keil 1976-9-25 11830 San Luis Obispo 1 mi W of Los Osos Valley Rd along Prefumo Cyn rd Comment
  CAS-BOT-BC221510  Lepechinia calycina Rev. R. W. Summers 1882-8-6 665 San Luis Obispo Sta [Santa] Margarita hills Comment
  CAS-BOT-BC221518  Lepechinia calycina David D. Keck 1934-4-26 2819 San Luis Obispo 3 mi. W. of La Panza Comment
  OBI13491  Lepechinia calycina Robert F. Hoover 1946-6-2 6119 San Luis Obispo La Panza range, on E side of summit Comment
  RSA121985  Lepechinia calycina T. M. Hendrix 1937-5-4 144 San Luis Obispo 2 miles S. of El Dorado School. 503 Comment
  CAS-BOT-BC88726  Lepidium acutidens David D. Keck; J. Clausen 1935-4-9 3102 San Luis Obispo Cholame Creek, in the large alkaline flat to the easterly of Cholame. 365 Comment
  OBI55344  Lepidium appelianum David J. Keil 1998-5-9 27158 San Luis Obispo NE corner of intersection of Foothill Rd. and Los Osos Valley Road near outskirts of SLO. Comment
  CAS-BOT-BC88903  Lepidium densiflorum var. densiflorum Ernest C. Twisselmann 1962-7-16 7429 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dortothy Twisselmann Ranch, eastern SLO county. 670 Comment
  OBI78994  Lepidium dictyotum David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R18E Section 6. Comment
  UCD115457  Lepidium draba Ernest C. Twisselmann 1959-11-2 5905 San Luis Obispo San Luis Obispo County: Oso Flaco Road Road, 1 mile east of Oso Flaco Lake. Shandon, CA. 9 Comment
  OBI57184  Lepidium draba David J. Keil 1998-4-15 26744 San Luis Obispo Near Oceano at intersection of Silver Spur Place & 22nd St. Comment
  CAS-BOT-BC89508  Lepidium jaredii R. F. Hoover 1966-3-30 9765 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  RSA140235  Lepidium jaredii Clare B. Hardham 1960-3-23 5246 San Luis Obispo South end of Soda Lake, Carrizo Plains Comment
  SD46154  Lepidium jaredii G. Thomas Robbins, Rimo Bacgalupi 1952-4-20 3454 San Luis Obispo Alkali bottom just east of lowest point in Carrizo Plain, ca. 8.0 miles southeast of Soda Lake. 594 Comment
  RSA790126  Lepidium jaredii subsp. jaredii Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-5-5 11 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument; low hills. South of Highway 58, approx. 0.2 miles north of Belmont Trail between Briceland Rd and Comanche Rd. 601 Comment
  OBI62182  Lepidium nitidum G. F. Hrusa, L. Saslaw 2001-4-12 15771 San Luis Obispo Carrizo Plain Natl Monument. On Panorama Rd +/- 1/2 mi E of entrance to Washburn admin Site (Washburn Ranch). USGS Quad Painted Rock 7.5 625 Comment
  UCR121902  Lepidium nitidum Ian G. Gillespie 2002-4-2 94 San Luis Obispo Temblor Range, Along Davis Rd. approximately 1.8 miles south of junction with Route 46, south-east of Cholame 457 Comment
  CAS-BOT-BC12590  Lepidium nitidum David D. Keck; J. Clausen 1935-4-9 3101 San Luis Obispo Cholame Creek, in the large alkaline flat easterly of Cholame. 365 Comment
  OBI44990  Lepidium strictum David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15810 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  OBI57244  Lepidium strictum David J. Keil 1998-4-15 26747 San Luis Obispo Pismo Beach. Field at Intersection of Cliff & Price. Comment
  UC1284955  Lepidospartum squamatum R. F. Hoover 1946-10-20 6519 San Luis Obispo just below confluence of Arroyo Seco; Upper Huasma River Comment
  OBI59025  Leptochloa fusca subsp. uninervia David J. Keil 1998-6-10 27767 San Luis Obispo Hwy 58, 1.3 miles SSW of junction with La Panza Road. Comment
  UC23421  Leptodactylon californicum Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC257669  Leptosiphon androsaceus R. C. Wenk 2007-4-8 601 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  RSA67548  Leptosiphon androsaceus P. A. Munz 1951-4-12 16275 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  SJSU3352  Leptosiphon liniflorus C. W. Sharsmith 1962-4-21 6828 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  OBI086571  Leptosiphon parviflorus David J. Keil 1998-4-20 26869 San Luis Obispo North of Nacimiento Lake. .3 miles south from Interlake Road on Bee Rock Road. Foothill woodland. Comment
  OBI31708  Leptosiphon parviflorus Smeltzer, Turnquist 1982-5-7 97 San Luis Obispo Northeast side of Laguna Lake Park Comment
  OBI16703  Leptosyne bigelovii Robert F. Hoover 1967-4-15 10455 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama Valley Comment
  OBI71260  Leptosyne douglasii Austin P. Griffiths, G. F. Hrusa, M. McLeod, C. Cunningham 1984-2-20 s.n. San Luis Obispo South Coast Ranges. Old roadway in Reservoir Cyn immed. E of San Luis Obispo, ca 1/2 distance up cyn. T30S, R13E, sect 30 BM: M Comment
  OBI16675  Leptosyne gigantea Robert F. Hoover 1967-5-6 10554 San Luis Obispo Dunes S of Oso Flaco Lake Comment
  UCR140995  Lessingia filaginifolia var. filaginifolia George K. Helmkamp 2004-3-5 8331 San Luis Obispo Central Coast, 1.0 mi (direct line) south of Oceano airport 15 Comment
  OBI15766  Lessingia pectinata var. pectinata Robert F. Hoover 1964-6-6 8974 San Luis Obispo Los Osos Comment
  OBI15778  Lessingia pectinata var. pectinata Robert F. Hoover 1966-9-21 10077 San Luis Obispo 1 mi S of Edna on price Cyn rd to Pismo bEach Comment
  OBI47550  Lessingia pectinata var. tenuipes David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19216 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  UC33151  Lessingia pectinata var. tenuipes Mrs. R. W. Summers 45 San Luis Obispo San Luis Obispo Comment
  OBI15750  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10059 San Luis Obispo 2 mi S of Creston Comment
  UC1285350  Lessingia pectinata var. tenuipes R. F. Hoover 1946-8-18 6315 San Luis Obispo near n base of La Panza Range; Fernandez Creek Comment
  CAS-BOT-BC330420  Lessingia tenuis R. F. Hoover 1846-8-18 6316 San Luis Obispo Fernandez Creek, near N base of La Panza Range Comment
  CAS-BOT-BC330423  Lessingia tenuis Roxana S. Ferris 1955-5-24 12815 San Luis Obispo Palo Prieto Canyon, ca 2 mi S of US Hwy 466 on road to Simmler Comment
  OBI43660  Leucojum aestivum Eric Wise 1983-3-6 1673 San Luis Obispo Atascadero lake Comment
  SEINET200140 Image available Leymus M. A. Nobs, SG Smith 1949-6-22 821 San Luis Obispo Oceano 3 miles south of Pismo Beach Comment
  CDA17623  Leymus mollis subsp. mollis Austin Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Region; bayside on Sandspit, Morro Bay. Comment
  CAS-BOT-BC272224  Leymus triticoides R. F. Hoover 1964-7-9 9119 San Luis Obispo Santa Margarita along railway Comment
  CAS-BOT-BC272225  Leymus triticoides R. F. Hoover 1964-7-9 9118 San Luis Obispo Santa Margarita along railway Comment
  OBI12588  Limnanthes douglasii subsp. nivea Robert F. Hoover 1947-3-23 6715 San Luis Obispo Rinconada district, SE of Santa Margarita Comment
  RSA43059  Limonium californicum Robert F. Hoover 1946-9-21 6431 San Luis Obispo East shore of Morro Bay, south of mouth of Chorro Creek. Comment
  SEINET4208523  Limonium sinuatum Richard R. Halse 2012-3-26 8431 San Luis Obispo Along State Hwy. 1, ca. 1.8 miles north of San Simeon.; 0 21 Comment
  UCD98530  Limonium sinuatum C. M. Belshaw 1936-4-1 1768 San Luis Obispo San Luis Obispo County: 3.5 miles NE of Mono. 121 Comment
  OBI82467  Linanthus californicus David J. Keil, with V. L. Holland 2015-6-19 33249 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 110 Comment
  RSA63029  Linanthus californicus subsp. tomentosus L. S. Rose 1950-5-13 s.n. San Luis Obispo Oso Flaco Lake region Comment
  UC57514  Linanthus dichotomus J. H. Barber 1899-5-7 San Luis Obispo Paso Robles Comment
  POM203598  Linanthus dichotomus subsp. dichotomus I. L. Wiggins 1932-3-21 5810 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  POM250552  Linanthus dichotomus subsp. dichotomus D. D. Keck, Jens Clausen 1935-4-10 3149 San Luis Obispo 10 miles south of Soda Lake, on Carrizo Plain 610 Comment
  RSA0024945  Linanthus liniflorus Greg Wilvert 2005-4-30 350 San Luis Obispo Along Padrones Canyon Road. 864 Comment
  UCSC000676  Linaria canadensis var. texana C. L. Flint 2014-3-29 s.n. San Luis Obispo Paso Robles, Oak Flats Comment
  CAS-BOT-BC430578  Lithophragma affine R. F. Hoover 1947-3-26 6738 San Luis Obispo Just south of Price Canyon in burned over area. Comment
  SBBG114839  Lithophragma cymbalaria C. B. Hardham 1962-4-16 9002 San Luis Obispo Pozo, Hi Mtn Comment
  SBBG70452  Lithophragma cymbalaria M. M. Miles 1886-1 423 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC435380  Lithophragma cymbalaria Mrs. R. W. Summers unspecified s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC435383  Lithophragma cymbalaria R. F. Hoover 1950-3-31 7778 San Luis Obispo 18 mi. E. of Creston on La Panza Road. Comment
  OBI69967  Lithophragma cymbalaria David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake Rd on Ranch managed by the Nature Conservancy 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
  RSA608219  Lithophragma parviflorum var. parviflorum R. S. Woglum 1941-4-26 2966 San Luis Obispo San Joaquin Valley: Simmler; Carrizo Plain. . Comment
  SBBG44360  Loeflingia squarrosa E. C. Twisselmann 1967-11-2 14043 San Luis Obispo Shell Crk 472 Comment
  SBBG48514  Logfia gallica L. W. Edge 1974-6-11 466 San Luis Obispo dirt rd branching from Santa Rita Cyn Rd Comment
  UCD66085  Lolium multiflorum G. F. Hrusa 1995-5-28 12271 San Luis Obispo San Luis Obispo Co.: Between intersections of access roads to Mt. Lowe radio facility and Peak 1 radio facility with main ridge road. Black Butte Research Natural Area. 625 Comment
  UC1873053  Lolium multiflorum David Keil 2001-5-10 29450 San Luis Obispo Hwy 58, 7.3 mi W of Shell Creek Road. Comment
  UCR29879.1  Lomatium californicum Melissa Luckow, R. Riggins 1982-5-14 872 San Luis Obispo Coast Range, 1.9 mi. SE of Avenales Guard Station on San Jose Avenales Rd. Comment
  OBI27184  Lomatium caruifolium Thomas Burrows 1981-4-9 133 San Luis Obispo Reservoir Cyn 168 Comment
  OBI5457  Lomatium caruifolium Sharon Jochums 1974-4-3 94 San Luis Obispo W of hwy 1, N of San Simeon Point Comment
  OBI80937  Lomatium dasycarpum Joseph Prohoroff, Dean Craig, Dennis Fennessy, Margaret Barreto 2015-4-26 3 San Luis Obispo Irish Hills, Bog Thistle Trail Comment
  SEINET7063705  Lomatium mohavense A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. UTM Zone 10, 712848mE, 3906914mN. (WGS84/NAD83). 73 Comment
  OBI51753  Lomatium parvifolium R. Mike Arens 1994-3-26 25 San Luis Obispo Calif State Polytechnic College Campus, San Luis Obispo, CA 152 Comment
  CAS-BOT-BC217751  Lomatium parvifolium Clare B. Hardham 1957-4-25 1725 San Luis Obispo Cypress Mountain, Santa Lucia Mountains Comment
  CAS-BOT-BC218438  Lomatium parvifolium John Thomas Howell; Alice Eastwood 1936-5-7 2248 San Luis Obispo Hills NE of San Luid Obispo Comment
  SBBG59735  Lomatium utriculatum M. M. Miles -Jan-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCD127793  Lomatium utriculatum H. van Elden 1928-4-15 s.n. San Luis Obispo San Luis Obispo County: Atascadero Lake. Comment
  CDA38454  Lomatium utriculatum T. C. Fuller 1962-3-1 7738 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  OBI32386  Lomatium utriculatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16050 San Luis Obispo End of dirt rd on NE side of Cypress mtn. Comment
  RSA0040318  Lomatium vaginatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6270 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
  PASA273  Lonicera hispidula var. californica Margaret Stason 1931-4-3 San Luis Obispo Santa Rita Canyon, near Cambria Comment
  CDA17579  Lonicera hispidula var. vacillans A. Griffiths 1981-12-13 s.n. San Luis Obispo Montana de Oro State Park; East Hazard Canyon Trail, east loop. 0 Comment
  CAS-BOT-BC240812  Lonicera interrupta Ernest C. Twisselmann 1969-4-24 15195 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  CAS-BOT-BC243949  Lonicera involucrata var. ledebourii R. F. Hoover 1947-4-25 7076 San Luis Obispo Black Lake, s. of Arroyo Grande Comment
  POM262106  Lonicera involucrata var. ledebourii I. L. Wiggins 1929-4-15 3582 San Luis Obispo Between Guadalupe and Oceano. Comment
  SBBG69575  Lonicera involucrata var. ledebourii M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC195628  Lonicera involucrata var. ledebourii I. J. Condit June 1912 San Luis Obispo near coast (San Carpojo); San Carpojo Comment
  PASA1074  Lotus benthamii Margaret Stason 1931-4-2 San Luis Obispo North of San Simeon Comment
  OBI78117  Lotus corniculatus Hans Wilgenburg 1977-8-11 21 San Luis Obispo Cal Poly campus Comment
  RSA498328  Lotus heermannii E. A. Purer 1932-8-1 16242 San Luis Obispo Morro Bay Comment
  UCSC000381  Lotus salsuginosus Peter Kamb 1948-4-17 906 San Luis Obispo Hillside north Poly canon 457 Comment
  RSA406887  Lotus scoparius Ralph Hoffmann 1930-4-19 s.n. San Luis Obispo Arroyo Grande. Comment
  UCR122498  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6607 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  OBI19271  Lupinus albifrons Robert F. Hoover 1964-3-14 8648 San Luis Obispo head of Lopez Cyn Comment
  RSA0060760  Lupinus albifrons Daisie Huang 2006-5-20 06052002 San Luis Obispo Lopez Cyn Rd at Hi Mtn Rd, Arroyo Grande (waypoint 20B). 165 Comment
  UC454954  Lupinus albifrons California Polytechnic School 148 San Luis Obispo Davis Canyon Comment
  CAS-BOT-BC201592  Lupinus albifrons var. albifrons W. R. Dudley 1903-4-3 s.n. San Luis Obispo East of Santa Margarita Tunnel Comment
  RSA15728  Lupinus albifrons var. albifrons Carl B. Wolf 1929-4-13 3475 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  RSA407010  Lupinus albifrons var. douglasii Lester Rowntree 1929-6-27 1925 San Luis Obispo Chews Ridge, Santa Lucia Mts. 1441 Comment
Read comments
Jul 20 2012
  CAS-BOT-BC196429  Lupinus arboreus R. F. Hoover 1964-6-6 8965 San Luis Obispo Los Osos Comment
  JEPS85205  Lupinus arboreus Roy E. Buck 1987-4-12 561 San Luis Obispo near top of sw-trending sand ridge overlooking ocean on nw side Hazard Canyon (nw of entrance Montana de Oro State Park); Montana de Oro State Park, nw side Hazard Canyon 73 Comment
  OBI4775  Lupinus arboreus B. Hablitzel 1972-5-24 18 San Luis Obispo .5 mi W of glenn Ave, Los Osos 30 Comment
  UCSB11529  Lupinus arboreus Forrest, Sharon 1962-4-11 San Luis Obispo 3 miles north of the San Luis Obispo-Santa Barbara County Line, on west side of U.S. Highway 101 1066 Comment
  UC1601759  Lupinus arboreus var. eximius F. C. Vasek 1962-5-17 620517 -7 San Luis Obispo 1 mi s Morro Bay State Park; s of Morro Bay State Park Comment
  OBI72239  Lupinus bicolor Anthony Baniaga 2010-4-4 101 San Luis Obispo Tierra Redonda BLM ACEC. Oak Shores Rd, 2m W of eroding drainage 322 Comment
  OBI78120  Lupinus bicolor Joy Nishida, Ginger King and Julie Oxford 1982-5-1 344 San Luis Obispo American Cyn campground, near stream Comment
  UC16012  Lupinus bicolor L. Jared 1821-1 San Luis Obispo Estrella; ; Estrella Comment
  RSA695547  Lupinus bicolor subsp. microphyllus D. W. Taylor 1995-4-6 14782 San Luis Obispo Cholame Valley ( ca. 1 mile E of Cholame), Davis Road 0.45 mile S of jct of Hwy 41, 50 meters N of a lone Quercus lobata 351 Comment
  SEINET10484889  Lupinus bicolor subsp. microphyllus David B. Dunn, Howard Brown 1946-5-12 Dunn 2335 San Luis Obispo Collected near Templeton, going up through a pass in the coast range. Comment
  SEINET10484939  Lupinus bicolor subsp. tridentatus Dunn 1941-4-19 Dunn 1201 San Luis Obispo S of estrella. Open rolling grassland and plowed fields. Comment
  UC1129425  Lupinus chamissonis H. A. Jensen 1930-7-6 34 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quadrangle Comment
  CAS-BOT-BC215051  Lupinus chamissonis David D. Keck 1933-5-5 2213 San Luis Obispo Oceano, SW part of county, Comment
  CAS-BOT-BC215060  Lupinus chamissonis Austin Griffiths, Jr.; M. Erin Griffiths; Mary Charlynn Goodrich 1970-5-10 5693 San Luis Obispo SE of Arroyo Grande Creek mouth, Oceano 15 Comment
  OBI57992  Lupinus chamissonis Austin P. Griffiths 1980-5-25 s.n. San Luis Obispo Oceano dunes 50 Comment
  RSA0113489  Lupinus chamissonis Lyman Benson 1963-5-5 16260 San Luis Obispo Oso Flaco Lake; sand dunes near Guadalupe. 7 Comment
  SD53123  Lupinus chamissonis Darley F. Howe 1962-7-22 3337 San Luis Obispo Dry bed of Santa Maria River Comment
  UCSB45233  Lupinus chamissonis Mead, K. 1979-4-13 San Luis Obispo Roadside at Nipomo Mesa, 6 miles west of Guadalupe, on Highway 1 33 Comment
  SBBG49545  Lupinus concinnus L. W. Edge 1973-4-11 299 San Luis Obispo St Hwy 58 near Shell Crk Comment
  UCD107515  Lupinus concinnus G. F. Hrusa 1995-5-28 12311 San Luis Obispo San Luis Obispo County: Ridge immediately SW of Radio Facility 2 (Peak 1). 630 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
  POM202775  Lupinus densiflorus var. aureus Marcus E. Jones 1934-4-4 s.n. San Luis Obispo Pismo Beach Comment
  UC1129679  Lupinus latifolius G. T. Nordstrom 1937-5-15 1222 San Luis Obispo 1.2 mi e Asuncion School; Adelaida Quad. Comment
  UCSB21222  Lupinus latifolius Jensen, K. 1967-3-18 San Luis Obispo Diablo Canyon, about 2 miles from ocean Comment
  CAS-BOT-BC8352  Lupinus ludovicianus M. K. Curran 1885-7-1 s.n. San Luis Obispo Mountains above San Luis Obispo Comment
  OBI82325  Lupinus ludovicianus Rhonda Riggins 1981-4-26 1222 San Luis Obispo Park hill Rd. 0.3 mi E. River Rd, 1.4 mi W Navajo Grade Road Comment
  RSA659100  Lupinus microcarpus R. Riggins 1978-5-9 1150 San Luis Obispo Hwy. 166, 2.7 mi E Cuyama River, 3.2 mi E Sierra Madre Rd. Comment
  JEPS108110  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1176 San Luis Obispo Nacimiento Road 1.4 mi E Chimney Rock Road. Comment
  OBI48269  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-6 1146 San Luis Obispo Roadside soil dump, El Camino Real 0.3 mi E US 101 at Santa Margarita exit Comment
  SBBG114112  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1173 San Luis Obispo Thirtyfive Cyn Rd, 2.7 mi S of intersection to Branch Mtn, 0.6 mi NE of jct with Agua Esconcico Rd Comment
  UC454625  Lupinus microcarpus var. densiflorus I. J. Condit 1908-4-29 San Luis Obispo roadside s San L. Obispo <San Luis Obispo>; s of San L. Obispo <San Luis Obispo> Comment
  OBI12886  Lupinus microcarpus var. horizontalis Robert F. Hoover 1952-4-19 8123 San Luis Obispo N side of lower Cuyama Valley Comment
  SBBG114106  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 1139 San Luis Obispo head of Crocker Cyn, Hurricane Rd, 0.9 mi NE jct with Co Rd 285 Comment
  SBBG114109  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trail Rd (Co Rd 285) 4.8 mi SE Hurricane Rd; W slope Temblor Range Comment
  UC1315043  Lupinus microcarpus var. microcarpus R. F. Hoover 1967-4-5 10360 San Luis Obispo on Highway 58 between San Juan River and Carrizo Plain; between San Juan River and Carrizo Plain Comment
  JEPS108091  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-9 1150 San Luis Obispo Hwy. 166, 2.7 mi E Cuyama River, 3.2 mi E Sierre Madre Road Comment
  OBI48462  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1177 San Luis Obispo Roadside. Nacimiento Rd, 0.6 mi N Nacimiento Dam Comment
  OBI56920  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-9 1150 San Luis Obispo hwy 166, 2.7 mi E Cuyama River, 3.2 mi E Sierra Madre Rd Comment
  SBBG110255  Lupinus nanus C. B. Hardham 1962-4-16 8991 San Luis Obispo Pozo, Hi Mtn Comment
  UC762715  Lupinus nanus R. F. Hoover 1946-4-27 6086 San Luis Obispo Price Canyon Comment
  UCR118945  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 1998-7-1 4253 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UCR140121  Lupinus nanus George K. Helmkamp 2004-2-17 8294 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  UCR157979  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 1998-6-30 4209 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UCR160142  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9580 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
  OBI78136  Lupinus nanus Barrett Anderson 1972-3-10 329 San Luis Obispo Montana de Oro state park; area of the 1970 burn Comment
  RSA431074  Lupinus nanus subsp. nanus Dunn, Brown 1946-5-12 2291 San Luis Obispo 4 miles north of Santa Margarita. Comment
  RSA8331  Lupinus nanus subsp. nanus I. L. Wiggins 5856 San Luis Obispo 3 mi. E of Templeton. Comment
  SEINET10450710  Lupinus nipomensis Hoover 1966-1 San Luis Obispo Comment
  SBBG118168  Lupinus succulentus E. Painter, M. Wetherwax 2000-5-16 CR 76 San Luis Obispo rd above Twin Bridges, parallel to Nacimiento River on N side; Camp Roberts 200 Comment
  SEINET10903509  Lupinus succulentus Timothy Reeves, Donald J. Pinkava 1974-3-20 Reeves 11836 San Luis Obispo Stream entering morro bay salt marsh, turri rd. Marsh and bordering hillsides. Comment
  UCR132018  Lupinus truncatus George K. Helmkamp 2003-8-16 8072 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  RSA133543  Lupinus truncatus Clare B. Hardham 1958-3-31 2985 San Luis Obispo Intersection Shell Creek Road and Cammatti Road. Comment
  RSA130662  Lupinus variicolor R. W. Summers 1914-04 s.n. San Luis Obispo San Luis Obispo Comment
  OBI30898  Lysimachia arvensis Julie M. Vanderwier 1978-5-28 59 San Luis Obispo Indian Knob Tar Sands 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
  OBI64727  Lysimachia latifolia D. R. Miller 1995-5-9 595 -573 San Luis Obispo Pine Mtn Region; near creekway on Cyn trl near Indian Rock; Pico Crk drainage 792 Comment
  OBI23019  Lythrum californicum David J. Keil 1979-10-27 13656 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  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
  SBBG110232  Lythrum californicum C. B. Hardham 1956-9-20 1377 San Luis Obispo Creston Comment
  OBI67156  Lythrum californicum E. L. Painter & M. Wetherwax, M. Wetherwax 2000-6-12 SLO- 126 San Luis Obispo Camp San Luis Obispo. Minor tributary of Chorro Crk 200 Comment
  CAS-BOT-BC342585  Madia Ira L. Wiggins 1929-5-21 3693 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  UCR29412  Madia gracilis Melissa Luckow, Rhonda Rigggins 1982-5-14 876 San Luis Obispo Coast Range, 1.9 mi. SE of Avenales Guard Station on San Jose Avenales Rd. Comment
  OBI66951  Madia radiata David J. Keil, with Kathleen A. Keil 2001-4-20 29357 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58. Vicinity of 35.50206 deg. N x 120.07846 deg. W 671 Comment
  RSA180051  Madia radiata E. C. Twisselmann 1965-3-23 10494 San Luis Obispo Pinole Hills at the head of Bitterwater Creek 671 Comment
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Aug 21 2017
  SBBG90248  Madia radiata C. F. Smith 1950-3-18 2576 San Luis Obispo near Pinole Springs SE of Shandon Comment
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Aug 21 2017
  OBI15740  Madia sativa Robert F. Hoover 1969-8-1 11512 San Luis Obispo Cambria Comment
  OBI65953  Madia sativa Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 32 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. At Walters Crk headwaters N of hwy 1 158 Comment
  OBI7267  Madia sativa David J. Keil 1976-9-18 11815 San Luis Obispo 2.5 mi N of jctn with Loez Dr along Orcutt Rd Comment
  SEINET8887464  Malacothamnus fasciculatus J. H. Barber 1901-1 s.n. San Luis Obispo Santa Lucia Mountains. Comment
  RSA43054  Malacothamnus gracilis Robert F. Hoover 1946-10-29 6534 San Luis Obispo Canyon opening south into Cuyama River opposite Pioneer Grove (Santa Barbara Co.) Comment
  RSA786588  Malacothamnus jonesii Mark A. Elvin, Vern Yadon 1996-8-11 348 San Luis Obispo Santa Lucia Mountains; Interlake Mesa, E of Bee Rock, summit of Interlake Rd., N. side of road on hill. 1.2 miles WSW of jct. of G19 and G14 Naciemento Rd. Comment
  UCR159853  Malacothamnus jonesii George K. Helmkamp, E. A. Helmkamp 2005-6-12 9626 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  JEPS99449  Malacothamnus jonesii Clare B. Hardham 1959-5-6 4414 San Luis Obispo sandy hills N of Nacimiento Dam Comment
  SBBG114966  Malacothamnus palmeri var. palmeri D. Wilken with E. Painter 2002-6-2 15931 San Luis Obispo Santa Rosa Crk Rd, ca. 2.4 linear km SE of Ocean View Mine 200 Comment
  CAS-BOT-BC345350  Malacothrix californica Frank Hatch 1932-4-4 s.n. San Luis Obispo Pala [Palo] Prieta, Bitterwater Valley, eastern San Luis Obispo Co. Comment
  OBI77577  Malacothrix glabrata David J. Keil, with Kathleen A. Keil 2003-3-29 30095 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  OBI4048  Malacothrix incana K. K. Muller 1965-7-27 1400 San Luis Obispo Oso Flaco Comment
  OBI51477  Malacothrix incana Larry Kelly, David J. Keil, V. L. Holland, and Lynne Dee Oyler 1990-4-12 393 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  SBBG44937  Malacothrix incana L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  UCSB25736  Malacothrix incana Gliessman, Nan 1968-4-20 San Luis Obispo Oso Flaco Lake and dunes, 10 miles northwest of Guadalupe 9 Comment
  CDA17611  Malacothrix incana Austin Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Lower Morro Bay Sandspit. Comment
  CAS-BOT-BC8116  Malacothrix phaeocarpa William S. Davis 1992-5-17 462 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres national Forest. 493 Comment
  SEINET6809422  Malacothrix phaeocarpa Steven Junak, Ayers, Tina 1989-7-14 4122 San Luis Obispo N edge Cuesta Ridge Botanical Area; Cuesta Ridge Botanical Area; N edge Comment
  UCSB17056  Malacothrix phaeocarpa Hardham, Clare 1962-4-17 San Luis Obispo East of Cuesta Grade Comment
  OBI55269  Malacothrix saxatilis var. tenuifolia David J. Keil 1998-8-26 28043 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of rock Front Ranch, N of Hwy 166. Comment
  OBI30718  Malva Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI76878  Malva arborea D. R. Miller, E. A. Appel 2012-2-19 212 .1013 San Luis Obispo In drainage ditch on inland side of hwy 1 at Cambria Pines Dr, Cambria 30 Comment
  OBI40718  Malva parviflora David J. Keil, Dirk Walters 1986-5-2 19349 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  OBI82363  Malva pseudolavatera David J. Keil 2015-9-21 33404 San Luis Obispo Arroyo Grande. Vacant lot at northwestern corner of intersection of Woodland Drive and Fair Oaks Avenue. 25 Comment
  OBI72584  Marah fabacea Wendy Thackery 2002-3-3 10 San Luis Obispo Broderson fire rd; NW Irish Hills, Los Osos 30 Comment
  OBI77992  Marah fabacea John Beall 1980-5-6 10 San Luis Obispo 10 mi up Park Hill Rd from hwy 58 on W side of rd across from the Flemming house Comment
  OBI59566  Marrubium vulgare George Butterworth 1997-11-3 201 San Luis Obispo T31S, R20E, S29 Beside Soda Lake Rd, at Painted Rock Rd Comment
  OBI65150  Marrubium vulgare Greg Wilvert 2005-5-20 434 San Luis Obispo SE Half of the Caliente Range. 200 m N of Padrones Cyn rd 839 Comment
  OBI78252  Marrubium vulgare David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13984 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI45252  Marrubium vulgare Mike Stiles 1986-5-21 35 San Luis Obispo One mi S of Tefft Ave on South Oakglen, Nipomo Comment
  OBI5221  Medicago polymorpha Mike Wemp 1972-3-29 28 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 30 Comment
  RSA231932  Medicago polymorpha E. C. Twisselmann 1971-11-12 18515 San Luis Obispo Dorothy Twisselmann Ranch. 671 Comment
  OBI80302  Melaleuca quinquenervia Elliott Salazar 2014-11-17 2 San Luis Obispo El Dorado Apartments near the corner of Couper Drive and Westmont Avenue, San Luis Obispo 106 Comment
  OBI21991  Melica harfordii Robert F. Hoover 1950-5-7 7892 San Luis Obispo Vicinity of Rocky Butte, above San Simeon Comment
  OBI59495  Melica imperfecta David J. Keil, with V. L. Holland 2001-4-7 29265 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
  SBBG104434  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-23 ROB 484 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  UCD87857  Melica imperfecta G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12267 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately E of Entrance 2 off main ridge road. 600 Comment
  CAS-BOT-BC281663  Melica imperfecta David D. Keck 1934-4-26 2814 San Luis Obispo 10 miles W of Simmler on road to La Panza Comment
  RSA586571  Melica imperfecta M. D. Proctor, E. A. Young 1993-4-16 ROBO 438 San Luis Obispo West edge of post. Comment
  OBI22010  Melica torreyana Robert F. Hoover 1964-6-6 8940 San Luis Obispo Ride NW of Cuesta Pass. Just below TV tower Comment
  OBI35362  Melilotus indicus Melody Dickens 1980-7-4 37 San Luis Obispo Morro Rock, Morro Bay Comment
  RSA0042915  Melilotus indicus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6291 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
  OBI5624  Melilotus indicus Sharon Jochums 1974-5-19 257 San Luis Obispo W of Hwy 1 just N of Piedras Blancas Point Comment
  RSA586078  Melilotus indicus G. R. Proctor, E. A. Young ROB- 0405 San Luis Obispo 0.5 km S of W Perimeter Rd. Comment
  OBI29068  Mentzelia affinis Melissa Luckow, Rhonda Riggins 1982-4-13 753 San Luis Obispo Buena Vista overlook, 4.6 mi N fo jct with S Lake Rd 9.7 mi E of Taft Comment
  OBI65280  Mentzelia micrantha D. R. Miller 2004-5-13 505 .774 San Luis Obispo Pine Mt Region, below 2nd gate. J. Rhoades prop 914 Comment
  UC13192  Mentzelia pectinata Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5139 San Luis Obispo 1.6 mi n of direct road from La Panza Creston (upper reaches of Commatti Canyon.); Commatti Canyon 396 Comment
  OBI62546  Micranthes bryophora Bernard Miossi 1939-4-6 44 San Luis Obispo At Cuesta Pass in Santa Lucia Mts 7 mi N of San Luis Obispo, and 200 yds W of hwy 101 385 Comment
  UC75868  Micropus californicus var. californicus Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC348811  Microseris campestris Eben McMillan 1957-4-17 34 -24 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains [Carrizo Plain] 838 Comment
  OBI55561  Microseris campestris George Butterworth 1998-5-3 253 San Luis Obispo Carrizo Plain Natural Area. 10' from Windmill Rd, .2 mi W of ring gate. T31S, R19E, S23, SE Qtr 646 Comment
  OBI56704  Microseris campestris David J. Keil 1998-5-11 27170 San Luis Obispo Carrizo Plain N of Soda Lake. 7 mi Rd, 0.4 mi E of Soda Lake Rd Comment
  OBI28853  Microseris douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14476 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  OBI80686  Microseris douglasii D. R. Miller, E. A. Appel 2015-4-11 415 .112 San Luis Obispo Growing on thin soil on ridge-crest north of Wheelbarrow Gulch, Marmolejo creek drainage. 738 Comment
  SBBG54829  Microseris douglasii subsp. douglasii D. Keil, M. McLeod 1979-4-27 13043 San Luis Obispo Mt San Luis Obispo Comment
  UCR121900  Microseris douglasii subsp. douglasii Ian G. Gillespie 2002-4-2 93 San Luis Obispo Temblor Range, Along Davis Rd. approximately 1.8 miles south of junction with Route 46, south-east of Cholame 457 Comment
  CAS-BOT-BC349000  Microseris douglasii subsp. douglasii R. F. Hoover 1949-5-1 7649 San Luis Obispo Cholame Valley, at junction of Cottonwood and Polonio Pass roads Comment
  CAS-BOT-BC349003  Microseris douglasii subsp. douglasii Ernest C. Twisselmann 1965-4-12 10501 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Head of Palo Prieta Canyon 670 Comment
  CAS-BOT-BC349008  Microseris douglasii subsp. douglasii K. L. Chambers 1952-4-13 375 San Luis Obispo Hwy. 41, 0.6 mi. w. of Cholame (1.7 mi. w. of junction with Hwy. 466) Comment
  UC52189  Microseris douglasii subsp. tenella Mrs. R. W. Summers 1882-4-26 498 San Luis Obispo Charro Hills Comment
  JEPS36348  Microseris elegans W. L. Jepson 1927-4-26 11985 San Luis Obispo valley flats about Pozo Comment
  POM97317  Microseris heterocarpa P. A. Munz 1926-4-8 10159 San Luis Obispo Paso Robles. Comment
  OBI66724  Microseris paludosa David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29761 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  OBI25349  Mimetanthe pilosa David J. Keil, V. L. Holland 1979-12-13 13683 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Cyn Rd Comment
  CDA11568  Mimulus aurantiacus G. F. Hrusa 1993-5-22 11118 San Luis Obispo Black Butte Research Natural Area; Approx. 1/2 m N of Mt. Lowe. Comment
  OBI51707  Mimulus aurantiacus R. Mike Arens 1994-4-30 62 San Luis Obispo Calif Polytechnic State University campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  HSC20680  Mimulus aurantiacus W. S. Pierce 1963-6-16 23 San Luis Obispo Hwy. 466, 5 mi. W of Atascadero Comment
  OBI37495  Mimulus aurantiacus Dennis H. McSwain 1972-8-5 8 San Luis Obispo Collected 2 mi S of Lopez Lake, Santa Lucia Range 457 Comment
  OBI9420  Mimulus aurantiacus var. aurantiacus Nancy Burn 1969-6-29 2 San Luis Obispo 20 yds from the NW entrance to Poly Cyn on campus property at Calif State Polytechnic College, San Luis Obispo Comment
  OBI39697  Mimulus aurantiacus var. aurantiacus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16085 San Luis Obispo Slopes of Cypress Mtn. Ca. 2 mi W of Warrens' cabin along dirt road Comment
  RSA435538  Mimulus cardinalis Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo. Comment
  OBI51301  Mimulus guttatus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .8 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI65094  Mimulus guttatus Greg Wilvert 2005-4-30 352 San Luis Obispo SE half of Caliente Range. Padrones Spring 903 Comment
  SBBG12807  Mimulus guttatus E. R. Chandler 1962-6-13 866 San Luis Obispo edge of Oso Flaco Lake 15 Comment
  OBI50410  Mimulus guttatus R. A. Oyler 1975-4-26 601 San Luis Obispo Bottom of tiny cyn in permanent pasture between Poly Cyn and the Ornamental Horticulture unit, Cal Poly U at San Luis Obispo 61 Comment
  RSA0048280  Mimulus guttatus W. M. Arbaugh 1968-4-18 170 San Luis Obispo Poly Canyon. Comment
  JEPS60755  Mimulus pilosus Ernest C. Twisselmann and Donald J. Bedell 1969-7-5 15655 San Luis Obispo 5 mi s Paso Robles; Salinas River 182 Comment
  UC1285072  Minuartia californica R. F. Hoover 1947-4-20 6990 San Luis Obispo n Pozo; Yaro Creek district Comment
  SEINET4853157  Minuartia cismontana Unknown 1960-5-12 7429 San Luis Obispo Northern SLO County: Bee Rock Canyon: just E of Bee Rock (but 0.4 mi W of "Bee Rock" on both Tierra Redonda Mtn. '" 1949 '" and Bradley 15: '" 1919 '" USGS sheets). Comment
  OBI31440  Minuartia douglasii Joy Nishida, Julie Oxford 1982-4-16 310 San Luis Obispo American Cyn. 1.2 mi S of American Cyn campground 506 Comment
  OBI65023  Minuartia douglasii Greg Wilvert 2005-4-6 193 San Luis Obispo SE Half of the Caliente Range. 1.8 km S of Wells Spring. 853 Comment
  UC1285070  Minuartia douglasii R. F. Hoover 1947-4-20 6991 San Luis Obispo n Pozo; Yaro Creek district Comment
  UC883585  Monardella breweri L. R. Abrams 1913-7-20 5048 San Luis Obispo near Templeton Comment
  SEINET13948652 Image available Monardella undulata Lewis S. Rose 1950-1 50126 San Luis Obispo Oso Flaco Lake region, coastal dunes Comment
  CAS-BOT-BC220295  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7292 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe - Arroyo Grande road Comment
  CAS-BOT-BC220297  Monardella undulata subsp. crispa R. F. Hoover 1950-5-13 2910 San Luis Obispo Near Oso Flaco L. Comment
  CHSC67803  Monardella undulata subsp. crispa Anne Howard 1988-4-1 1702 San Luis Obispo W edge of railroad right-of-way at Callender signpost, N of UNOCAL Santa Maria Refinery. 30 Comment
  CDA17715  Monardella undulata subsp. undulata Austin Griffiths, Kathryn F. Bay, Gaylord & Kathleen Jones 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit; midway along easterly brow of south westernmost roadway SE of Shark Inlet, Morro Bay. Comment
  JEPS15279  Monardella undulata subsp. undulata Rimo Bacigalupi 1950-5-13 3197 San Luis Obispo Just south of Oso Flaco Lake Comment
  OBI58362  Monardella undulata subsp. undulata Austin P. Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Guadalupe Dunes, midway long northernmost vegetated ridge Comment
  CDA40782  Monardella undulata var. undulata A. C. Browne 1951-5-29 s.n. San Luis Obispo Oso Flaco. 0 Comment
  UC2027112  Monolepis nuttalliana Greg Wilvert 2005-4-5 165 San Luis Obispo Southeast Half of Caliente Range: 100 m N of Wells Spring Comment
  OBI26920  Monolepis nuttalliana Dirk Walters 1981-4-18 s.n. San Luis Obispo Ca. 2 mi E of Soda Lake Rd along Cross rd, just S of Soda lake Comment
  RSA8282  Monolopia lanceolata I. L. Wiggins 1932-3-20 5785 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  RSA92631  Monolopia lanceolata F. W. Peirson 1929-5-18 8401 San Luis Obispo Cuyama Valley Road, ca. 62 miles east of the Coast Boulevard Comment
  OBI65011  Monolopia stricta Greg Wilvert 2005-4-5 151 San Luis Obispo SE Half of the Caliente Range. 100 m N of Wells Srping 884 Comment
  SBBG124143  Monolopia stricta D. Wilken with E. Painter 2011-4-20 17942 San Luis Obispo Simmler Rd, 0.7 km NNE of jct w/ Soda Lake Rd, E side of S arm of Soda Lake; Carrizo Plain Nat Monument 177 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
  UCD134580  Monolopia stricta Justin Albert 1993-4-3 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain, between Caliente and Temblor Ranges and CA Highways 58 and 166. Near Soda Lake Road around 2 miles past Simmler intersection. 650 Comment
  OBI78309  Morus alba Cheryl A. Boatman 1965-4-10 4 San Luis Obispo Cultivated in garden in Paso Robles 197 Comment
  CDA17934  Mucronea californica Austin Griffiths, G. F. Hrusa 1987-4-29 18146 San Luis Obispo Montana de Oro State Park; 5th swale of crest N of Hazard Canyon. 1 Comment
  OBI24085  Mucronea californica Janice M. Toyoshima 1979-5-27 M 8 -27 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  CAS-BOT-BC109036  Mucronea californica Ernest C. Twisselmann 1956-6-1 2889 San Luis Obispo South end of Morro Bay, near Baywood Park. 30 Comment
  CAS-BOT-BC109041  Mucronea californica Clare B. Hardham 1960-5-31 5945 San Luis Obispo Headwaters of the south fork of the Huero Huero River. Comment
  RSA279632  Mucronea perfoliata James L. Reveal 1978-6-25 4763 San Luis Obispo Along California Highway 58, 0.6 mile east of the San Juan river bridge at the base of Syncline Hill, 2.7 miles west of the Cholame turnoff. 534 Comment
  UC1136042  Mucronea perfoliata T. M. Hendrix 1939-5-21 1050 San Luis Obispo 2.2 mi sse Carrizo Ranch (Plot 124); Branch Mt. Quadrangle Comment
  OBI45923  Mucronea perfoliata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19248 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  OBI10908  Mucronea perfoliata var. opaca Robert F. Hoover 1947-5-31 7248 San Luis Obispo Navajo Crk, E side of La Panza range Comment
  OBI34401  Muhlenbergia rigens David J. Keil, Kathy Jones 1982-4-4 15840 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  UCD87003  Muhlenbergia rigens A. A. Beetle 1942-6-25 3632 San Luis Obispo San Luis Obispo County: 2 miles east of Santa Margarita. Comment
  UCD87121  Muhlenbergia rigens Ernest C. Twisselmann 1953-9-29 794 San Luis Obispo San Luis Obispo County: Palo Prieto Creek bed, near the summit (Twisselmann Ranch). 624 Comment
  UC1134634  Muilla maritima T. M. Hendrix 1937-4-27 116 San Luis Obispo 3.3 mi ese Highland School (Plot 121 A.D.G.); Pozo Quadrangle Comment
  CAS-BOT-BC83367  Myosurus minimus R. F. Hoover 1952-5-11 8185 San Luis Obispo Navajo Creek district, east side of La Panza Range. Comment
  OBI35053  Myriophyllum spicatum Eric Wise 1981-8-9 1065 San Luis Obispo Lopez Lake Comment
  SBBG93759  Myriopteris covillei S. A. Junak 1990-5-17 4355 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 701 Comment
  OBI43482  Najas guadalupensis Eric Wise 1983-10-25 1848 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston Comment
  OBI64646  Najas marina David J. Keil, with Kathleen A. Keil 2002-7-27 29898 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  CAS-BOT-BC259852  Nassella cernua Alice Eastwood 1926-5-5 13880 San Luis Obispo Cholame Comment
  CAS-BOT-BC260219  Nassella pulchra David D. Keck 1933-5-3 2114 San Luis Obispo 5 miles NE of Estrella on road to Parkfield, Inner South Coast Ranges, northern part of county Comment
  CAS-BOT-BC65030  Nasturtium gambelii Robert F. Hoover 1947-8-2 7345 San Luis Obispo Near Small Twin Lake, S of Arroyo Grande. Comment
  SBBG127207  Navarretia atractyloides D. Keil, V. L. Holland 2010-6-15 30895 San Luis Obispo between San Luis Obispo and Arroyo Grande at 615 Ormonde Rd, S of intersection of Ormonde Rd with Price Cyn Rd 100 Comment
  UC125025  Navarretia atractyloides L. Jared San Luis Obispo San Luis Obispo Comment
  OBI47126  Navarretia atractyloides LynneDee Oyler 1986-5-21 478 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 1985 Comment
  OBI83508  Navarretia atractyloides Eric Wise 1983-8-30 1761 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al Comment
  RSA0040004  Navarretia hamata subsp. parviloba LeRoy Gross, Marcel Beffort 2014-5-14 6461 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  UC1392769  Navarretia hamata subsp. parviloba R. F. Hoover 1969-7-18 11485 San Luis Obispo Price Canyon Comment
  OBI76687  Navarretia hamata subsp. parviloba Jason Dart 2006-5-24 278 San Luis Obispo Ranchland at the far N end of Golden hill Rd, on a terr above Huerhuero Crk, Paso Robles 239 Comment
  OBI73019  Navarretia mellita David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25425 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  SEINET7072939  Navarretia pubescens 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
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Sep 20 2018
  OBI40668  Navarretia squarrosa David J. Keil 1985-6-9 18796 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Avenue (1.5 blocks ESE of Willow Drive) and N across scrub to Eto Lake Comment
  UC771769  Navarretia squarrosa R. F. Hoover 1946-9-22 6451 San Luis Obispo Cambria Comment
  OBI75071  Nemacladus ramosissimus Jenner Whitt 2003-4-21 73 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. ARea burned July 02 400 Comment
  JEPS5481 Image available Nemacladus secundiflorus Rimo Bacigalupi with G. T. Robbins 1954-5-19 4504 San Luis Obispo at crossing of road 1.1 mi s Geneseo School (3 mi n of Creston); Flood plain of East Fork Huerhuero Creek; E Fork of Huerhuero Creek 304 Comment
  OBI57364  Nemacladus secundiflorus var. secundiflorus David J. Keil 1998-6-5 27614 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  UCSB17376  Nemophila menziesii Breedlove, Dennis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  OBI65140  Nemophila pulchella Greg Wilvert 2005-5-11 413 San Luis Obispo SE Half of the Caliente Range. 1.3 km SW of Semper spring 1026 Comment
  OBI58807  Nicotiana acuminata var. multiflora David J. Keil 1998-7-13 27918 San Luis Obispo San Luis Obispo. Along railroad tracks from Industrial Way to Tank Farm Rd. Comment
  SBBG87237  Nuttallanthus texanus C. B. Hardham 1951-3-19 3043 San Luis Obispo Nipomo Mesa N of Guadalupe Comment
  UC455545  Nuttallanthus texanus I. J. Condit 1908-4-4 San Luis Obispo Pecho Coast Comment
  UCSB12209  Nuttallanthus texanus Coykendall, Mary 1961-3-26 San Luis Obispo In road cut; 1 mi north of Atascadero on US 101 Comment
  OBI10141  Oemleria cerasiformis Robert F. Hoover 1947-2-8 6607 San Luis Obispo Pettitt Cyn (Sycamore Cyn of USGS map), San Luis Range Comment
  OBI53275  Oemleria cerasiformis Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo San Luis Range. Hibbard Nature Preserve. Immediate across trail NW of corral, 2.5 mi from gate colony of 3. Comment
  CDA17864  Oenanthe sarmentosa Austin Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18251 San Luis Obispo Pismo Dunes; Bordering Oso Flaco Lake edge along south side of first westerly area. 0 Comment
  OBI77254  Oenanthe sarmentosa David J. Keil, Eric Wise 1982-7-2 16270 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  RSA654638  Oenanthe sarmentosa Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18251 San Luis Obispo Bordering Oso Flaco Lake edge along south side of first westerly area Comment
  OBI55264  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 g San Luis Obispo Quad: Nipomo 7.5 375 Comment
  RSA303530  Opuntia phaeacantha J. R. Shevock 1971-4-4 871 San Luis Obispo Hwy 166; Cuyama River. 305 Comment
  SBBG87973  Orobanche bulbosa C. F. Smith 1988-5-17 12134 San Luis Obispo Forest Service rd ca. 1/4 way up to Pine Mtn in McChesney Wilderness, 6-7 airline mi S of Hwy 58 and turnoff to Navajo Rd Comment
  SBBG107194  Orobanche californica subsp. condensa C. B. Hardham 1959-6-6 4717 San Luis Obispo Calf Cyn Rd x Rd to Creston Comment
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Jun 16 2015
  OBI40949  Orobanche uniflora var. purpurea David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18129 San Luis Obispo Ca. 1 mi NW from turnoff to Agua Escondido and Stony Crk on San Jose-Avenales Rd Comment
  CLARK-A1045-1362  Orthocarpus densiflorus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassy field off Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  OBI80395  Oxalis pes-caprae Sydney Anderson 2015-1-30 1 San Luis Obispo Strother Park, Arroyo Grande. 36 Comment
  OBI11851  Oxalis pilosa Robert F. Hoover 1969-7-5 11420 San Luis Obispo Cambria Comment
  OBI79063  Oxalis pilosa David J. Keil 2013-8-22 31909 San Luis Obispo Morro Bay State Park. Between 1743 and 1800 Turri Road (from 35.330341 deg. , -120.812458 deg. to 35.327170 deg. , -120.808337 deg. ) 9 Comment
  UC338239  Packera breweri unknown 1887-1 San Luis Obispo Comment
  SBBG93757  Paeonia californica S. A. Junak 1990-5-17 4358 San Luis Obispo near W edge of Cuesta Ridge Botanical Area, along ridge S of first high voltage tower E of Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101 688 Comment
  UC1315077  Paeonia californica R. F. Hoover 1967-2-18 10213 San Luis Obispo Diablo Canyon San Luis Range Comment
  OBI32173  Papaver somniferum David J. Keil 1981-6-20 14896 San Luis Obispo N of San Simeon along the channel and banks of Aroryo de la Cruz E of hwy 1 Comment
  CAS-BOT-BC253968  Parapholis incurva Malcom A. Nobs; S. Galen Smith 1949-6-22 814 San Luis Obispo At Oceano, 3 miles S of Pismo Beach Comment
  CDA43320  Parapholis incurva David J. Keil 2011-4-22 30994 -1 San Luis Obispo Sweet Springs Nature Preserve. South shore of Morro Bay. Baywood Park-Los Osos area north of Ramona Ave. Comment
  CAS-BOT-BC413378  Parietaria hespera var. californica Clare B. Hardham 1960-4-4 5305 San Luis Obispo Santa Lucia Mountains. Cantinas Cr. 243 Comment
  POM265135  Pectocarya penicillata I. L. Wiggins 1929-4-13 3414 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  OBI59501  Pectocarya pusilla David J. Keil, with V. L. Holland 2001-4-7 29258 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
  SBBG87659  Pectocarya setosa C. F. Smith 1950-4-28 2689 San Luis Obispo grade near Syncline Hill Comment
  OBI50897  Pedicularis densiflora David J. Keil, Lynne Dee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San Luis Obispo Comment
  OBI75506  Pedicularis densiflora Jenner Whitt 2003-4-14 52 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI66147  Pelargonium grossularioides D. R. Miller 2002-4-8 402 /745 San Luis Obispo Pine Mt Region. On rd shoulder on [illegible] near Ardath, Cambria 100 Comment
  OBI79209  Pelargonium quercifolium Clare B. Hardham 1959-3-6 4038 San Luis Obispo Santa Lucia Mountains, Naturalized in Pinus radiata forest, Cambria. Comment
  UC74856  Pellaea andromedifolia Rev. R. W. Summers San Luis Obispo San Luis Mts; <Date not given> Comment
  CAS-BOT-BC69250  Pellaea andromedifolia R. F. Hoover 1965-4-27 9354 San Luis Obispo Steiner Creek (Serrano Canyon) near San Luis Obispo, west slope Comment
  OBI63074  Pennisetum setaceum R. K. Brummitt 1998-5-10 19810 San Luis Obispo S side of Cuesta Pass between San Luis Obispo and Atascadero 400 Comment
  OBI59063  Pennisetum setaceum David J. Keil 1998-4-14 26689 San Luis Obispo Near Nipomo, 1.5 mi. N of Los Berros Rd exit on US 101 Comment
  UCR160734  Penstemon centranthifolius George K. Helmkamp, E. A. Helmkamp 2005-6-7 9557 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  UCSB56047  Penstemon centranthifolius Pitts, S. 1984-4-14 San Luis Obispo On side of Cone Peak Road; 3 mi from intersection with Nacimiento-Fergusson Road 914 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
  UC1063393  Penstemon heterophyllus T. M. Hendrix 1937-5-24 216 A San Luis Obispo 2 mi ese Highland School; Pozo Quad. Comment
  CAS-BOT-BC330461  Pentachaeta alsinoides Roxana S. Ferris 1929-4-15 7622 San Luis Obispo Between Guadalpe and Callender Comment
  RSA139939  Pentachaeta exilis Clare B. Hardham 1960-3-28 5256 San Luis Obispo North of Bee Rock. Comment
  CAS-BOT-BC70228  Pentagramma triangularis subsp. triangularis John Thomas Howell 1964-6-30 40847 San Luis Obispo Monterey Pine Forest, Cambria Comment
  OBI39686  Perideridia californica David J. Keil, Melissa Luckow, Rhonda riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16006 San Luis Obispo Warrens' cabin at base of Cypress Mtn. ca. 8 mi from Santa Rosa Creek Rd on Cypress Mtn Rd. Comment
  UC652645  Perideridia californica Roxana S. Ferris 1939-6-16 9779 San Luis Obispo Jack Creek Bridge Santa Lucia Mountains (on Dover Canyon Rd.) Comment
  OBI56878  Perideridia pringlei David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27423 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  CDA43336  Persicaria amphibia David J. Keil 2011-11-5 31147 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd Street Bridge. Comment
  RSA201659  Phacelia affinis Robert F. Hoover 1952-5-24 8210 San Luis Obispo Calinte Mountain. Summit ridge west of peak. Comment
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Jul 24 2013
  SBBG103411  Phacelia ciliata E. R. Blakley 1986-3-2 San Luis Obispo Soda Lake Comment
  UCR104787  Phacelia ciliata George K. Helmkamp, E. A. Helmkamp 1997-3-8 1401 San Luis Obispo Carrizo Plain. 10.4 mi. NW of Calif. Hwy 166 on Soda Lake Rd. 905 Comment
  UC575294  Phacelia ciliata var. ciliata David D. Keck and J. Clausen 1935-4-10 3141 San Luis Obispo e side Soda Lake; Carrizo Plains 610 Comment
  SEINET11262706  Phacelia distans Robert F. Thorne, P. C. Everett 1963-4-21 31633 San Luis Obispo Central coast; south end of Morro Bay between bay and ocean (Morro Bay South 7.5' Q.).; 0 5 Comment
  UCR231136  Phacelia distans R. F. Thorne, Percy C. Everett 1963-4-21 31633 San Luis Obispo Central Coast, south end of Morro Bay between bay and ocean 12 Comment
  OBI13818  Phacelia distans Eben McMillan 1952-4-1 32 San Luis Obispo Carter Corner, Choice Valley 2 mi S 10 mi E Shandon Comment
  RSA48491  Phacelia distans E. K. Balls 1948-6-5 7949 San Luis Obispo Between Pismo Beach and Guadalupe. 9 Comment
  JEPS86595  Phacelia douglasii L. R. Heckard with Jim Hickman et al. 1987-4-10 6646 a San Luis Obispo along Shell Creek Rd ca 0.5 mi n route 58 (Calf Canyon Rd NE of Santa Margarita) Comment
  OBI13793  Phacelia douglasii Robert F. Hoover 1947-3-29 6778 San Luis Obispo Atascadero Comment
  RSA585890  Phacelia egena F. L. Johnson, E. A. Young 1993-5-26 ROB 0627 San Luis Obispo One and a half km west-northwest of Chorro Reservation, CSLO [Camp San Luis Obispo]. Comment
  UC794415  Phacelia imbricata Lincoln Constance, Richard W. Holm, and Carroll E. Wood Jr. 1949-4-23 3264 San Luis Obispo 4 mi n San Luis Obispo; Santa Lucia Range, Cuesta Grade 304 Comment
  UCD120585  Phacelia imbricata Alice Eastwood; John Thomas Howell 1938-6-14 5940 San Luis Obispo San Luis Obispo County: Serano Canyon. Comment
  RSA0039721  Phacelia imbricata subsp. imbricata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6500 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
  OBI32140  Phacelia malvifolia var. loasifolia David J. Keil 1981-6-20 14863 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI48264  Phacelia malvifolia var. loasifolia David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. Along Coon Crk trl Comment
  POM258755  Phacelia rattanii Roxana S. Ferris 1939-6-16 9782 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  SBBG107057  Phacelia rattanii C. B. Hardham 1956-5-11 656 San Luis Obispo Huerhuero River at Geneseo Comment
  OBI81781  Phacelia rattanii Robert F. Hoover 1950-6-20 7986 San Luis Obispo 6 mi W of Templeton on rd to Cambria Comment
  JEPS21162  Phacelia tanacetifolia W. A. Peterson 1937-4-5 661 San Luis Obispo 3 mi nnw syncline hill; La Panza Quadrangle 609 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
  RSA585892  Phacelia tanacetifolia M. D. Proctor, E. A. Young 1993-3-18 ROB 0242 San Luis Obispo Sulphur Spring Road in middle of Area R. Comment
  OBI77452  Phacelia vallis-mortae George Butterworth 2003-5-18 524 San Luis Obispo Carrizo Plain Natl Monument. Elkhorn Hills, Beam Flat Rd .4 mi NE of Soda Lake Rd 914 Comment
  OBI13724  Phacelia viscida Robert F. Hoover 1964-5-14 8868 San Luis Obispo See Cyn Comment
  UC463328  Phacelia viscida Roxana S. Ferris 1929-4-13 7536 San Luis Obispo above ocean between San Luis Obispo and Pismo Comment
  RSA0106601  Phacelia viscida var. viscida P. A. Munz 1954-5-20 19457 San Luis Obispo Hwy 166 about 15 mi E of Santa Maria. 122 Comment
  CAS-BOT-BC258994  Phalaris californica R. F. Hoover 1948-5-5 7520 San Luis Obispo Oak Park district Comment
  OBI79130  Phoenix canariensis David J. Keil 2011-11-12 31185 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek 75 Comment
  OBI53421  Pholisma arenarium Arthur W. Hazebrook 1993-5-23 239 San Luis Obispo Nipomo Dunes Complex, NE portion of Big Coreopsis Hill Comment
  OBI75803  Pholistoma auritum var. auritum Al Lindholm 1967-4-23 209 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
  OBI29825  Pholistoma auritum var. auritum Ruth Davis 1964-4-24 101 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  CDA16350  Pholistoma membranaceum G. F. Hrusa 2000-4-1 15337 San Luis Obispo Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp). 762 Comment
  PASA2101  Pholistoma membranaceum Margaret Stason 1930-4-14 224 San Luis Obispo near Simmler Comment
  CAS-BOT-BC135014  Phoradendron bolleanum David Keil; Rhonda Riggins; Richard A. Pimentel; D. R. Miller 1985-4-27 18671 San Luis Obispo 18.4 miles from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout 731 Comment
  LA105636  Phoradendron leucarpum subsp. tomentosum Barry A. Prigge; 1989-7-3 9021 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 3.1 mi N of St Hwy 1 on San Bernardo Creek Rd; ca 5 air mi E of Morro Bay 134 Comment
  OBI12427  Phoradendron serotinum subsp. macrophyllum Robert F. Hoover 1946-10-6 6465 San Luis Obispo San Miguel Comment
  RSA0021193  Phragmites australis David J. Keil 2012-7-26 31484 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 0 Comment
  OBI083193  Phyllospadix scouleri David Keil 1993-7-7 24272 San Luis Obispo Cambria. Fiscalini Ranch. Roadside in MOnterey pine forest area. Comment
  OBI9162  Physalis philadelphica Robert J. Rodin 1957-10-11 6195 San Luis Obispo River bed of Salinas River, Paso Robles, between the bridges Comment
  CAS-BOT-BC202270  Pickeringia montana var. montana E. G. Dudley 1908-4-1 s.n. San Luis Obispo Santa Lucia Mountain, Pine Mt, north of the mine Comment
  UCR59826  Picris echioides George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  CAS-BOT-BC72933  Pinus muricata W. R. Dudley 1893-12-30 13 San Luis Obispo Pecho Mts.No. of Pt. Harford Comment
  JEPS46857  Pinus muricata I. J. Condit 1910-1 San Luis Obispo Coon Ck; near ocean Comment
  RSA586554  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 0641 San Luis Obispo Dughi Spring. Comment
  SEINET3875106 Image available Pinus sabiniana Rich Fleming 1987-9-14 480 San Luis Obispo Lake Nacimiento.; 0 Comment
  RSA382764  Piperia elongata George Henry Grinnell 1930-7-11 s.n. San Luis Obispo Cambria Pines Comment
  OBI64154  Piperia michaelii David J. Keil 2001-7-5 29637 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondanada Road. Comment
  CDA13950  Piptatherum miliaceum G. F. Hrusa, D. Ragan 1997-8-1 14075 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  UC2013274  Pistacia atlantica David Keil with Rhonda Riggins and Dirk R. Walters 1990-3-9 21334 San Luis Obispo Campus of California Polytechnic State University, Poly Canyon. Comment
  OBI73226  Plagiobothrys acanthocarpus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30731 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  CDA15633  Plagiobothrys acanthocarpus G. F. Hrusa, Jeff Hart 1993-4-6 10687 San Luis Obispo Carrizo Plain; near N end of Plain on N side of 7 mile Rd. 609 Comment
  SBBG123096  Plagiobothrys bracteatus D. Keil 2002-4-4 29794 San Luis Obispo N of Santa Margarita, E of US 101 298 Comment
  UC455966  Plagiobothrys canescens I. J. Condit 1910-3-30 San Luis Obispo Carissa Plains Comment
  UCR32563  Plagiobothrys collinus David J. Keil 1982-6-26 16198 San Luis Obispo Central Coast, vicinity of Arroyo de la Cruz north of San Simeon Comment
  UC78103  Plagiobothrys collinus var. gracilis L. Jared San Luis Obispo Estrella Comment
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Feb 7 2008
  UC1069027  Plagiobothrys infectivus T. M. Hendrix 1937-4-27 124 San Luis Obispo 4.3 mi ne Black Mountain (Plot 124); Pozo Quadrangle Comment
  OBI31478  Plagiobothrys nothofulvus Joy Nishida, Robert Allen 1982-4-10 271 San Luis Obispo American Cyn campground 536 Comment
  SEINET3928287  Plagiobothrys nothofulvus David Keil 1988-4-19 20413 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits.; 0 30 Comment
  UCR122155  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5466 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UC1285003  Plagiobothrys shastensis R. F. Hoover 1949-4-21 7618 San Luis Obispo La Panza road 18 mi e Creston Comment
  UC524089  Plagiobothrys tenellus Ira L. Wiggins 1932-3-21 5809 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  RSA140247  Plagiobothrys trachycarpus Clare B. Hardham 1960-4-4 5315 San Luis Obispo Outlet Cantinas Creek Comment
  OBI64534  Plagiobothrys uncinatus David J. Keil, with Rhonda Riggins 2003-4-23 30145 San Luis Obispo Calf Canyon, east of Highway 229 on Highway 58 Comment
  UC1285015  Plagiobothrys undulatus R. F. Hoover 1964-5-11 8757 San Luis Obispo 4 mi se Santa Margarita Comment
  OBI31473  Plantago erecta Joy Nishida, Robert Allen 1982-4-10 266 San Luis Obispo American Cyn campground 536 Comment
  SBBG94118  Plantago erecta S. A. Junak 1990-4-17 4172 San Luis Obispo just N of USFS Rd 29S11.3, 0.1 mi W of W boundary sign for Cuesta Ridge Botanical Area, 5.3 mi W of Hwy 101 783 Comment
  UCD147275  Plantago erecta Melanie Gogol-Prokurat; M. Gordon 2010-4-9 CARR 1029 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains on BLM property east of American Preserve. 642 Comment
  UCSB12193  Plantago erecta Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass; Diablo Range 548 Comment
  OBI32178  Plantago major David J. Keil, Eric Wise 1981-5-25 14800 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI36841  Plantago subnuda Eric Wise 1981-7-26 950 San Luis Obispo Poly Cyn. Cal Poly campus Comment
  SBBG84534  Plantago subnuda C. F. Smith 1968-7-30 10112 San Luis Obispo behind dunes at Oceano State Beach Park Comment
  CAS-BOT-BC93223  Platanus racemosa Lewis S. Rose 1936-3-19 36071 San Luis Obispo San Luis Obispo. 15 Comment
  UC1126483  Platystemon californicus N. K. Carlson 1936-3-19 161 San Luis Obispo 2.2 mi ne Los Berros (Plot 6); Arroyo Grande Quadrangle Comment
  CAS-BOT-BC92001  Platystemon californicus Rev. R. W. Summers 1882-3-17 20 San Luis Obispo San Luis Obispo Valley. Comment
  SFV16180  Platystemon californicus M. D. Meyer, J. M. Albert 1995-3-26 6 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles west of Soda Lake Road and 2 miles north of Simmler Road. 630 Comment
  SFV20433  Platystemon californicus S. Kimball 1999-4-17 30 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Swain Pasture, west side of Soda Lake Road. 700 Comment
  OBI65099  Plectritis macrocera Greg Wilvert 2005-4-30 357 San Luis Obispo SE Half of the Caliente Range. 200 m S of Padrones Spring 914 Comment
  CAS-BOT-BC255561  Poa annua John Thomas Howell 1964-6-29 40804 San Luis Obispo Cambria Comment
  OBI39992  Poa annua Eric Wise 1984-4-29 1889 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  CAS-BOT-BC255558  Poa annua Ernest C. Twisselmann 1955-4-14 1837 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Henry Twisselmann Ranch, eastern county 563 Comment
  OBI79495  Poa diaboli Michael Walgren 2014-4-26 408 San Luis Obispo Along Rattlesnake Flats Trail in Montana de Oro State Park, growing along the trail in a shaded north facing spot. 118 Comment
  OBI2827  Poa howellii Larry E. Brown 1971-4-25 1963 San Luis Obispo In See Cyn S of San Luis Obispo Comment
  OBI59130  Poa howellii David J. Keil, with Kathleen A. Keil 1998-5-26 27437 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  UC455158  Poa howellii I. J. Condit 1908-4-2 17 San Luis Obispo Cuesta Summit Comment
  CDA32642  Poa secunda David J. Keil 1981-4-9 14288 San Luis Obispo 1 mile from junction with Pozo Road on Las Pilitas Road. 0 Comment
  RSA755148  Poa secunda David J. Keil, Dirk Walters 1980-4-5 13749 San Luis Obispo About 28 miles east of Santa Maria on Highway 166 and north on Chimineas Ranch Road. Comment
  CAS-BOT-BC243092  Poa secunda subsp. secunda R. F. Hoover 1964-5-13 8821 San Luis Obispo Tassajara Creek Comment
  CAS-BOT-BC243107  Poa secunda subsp. secunda Ira L. Wiggins 1929-4-13 3437 San Luis Obispo 3 miles S of Paso Robles Comment
  CAS-BOT-BC243104  Poa secunda subsp. secunda Roxana S. Ferris 1935-3-29 9079 San Luis Obispo 7 miles E of Pozo, on the Santa Maria-McKittrick Road 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
  JEPS75050  Poa secunda subsp. secunda W. L. Jepson 1927-4-26 12018 San Luis Obispo Carizo Plain 670 Comment
  OBI22151  Poa secunda subsp. secunda Robert D. Page 1962-5-6 100 San Luis Obispo Near Soda Lake SE of Simmler Comment
  OBI31450  Poa secunda subsp. secunda Joy Nishida, Robert Allen 1982-4-10 240 San Luis Obispo American Cyn campground. Near straem in campground 524 Comment
  SEINET7294107 Image available Poa secunda subsp. secunda Ira L. Wiggins 1932-1 5796 San Luis Obispo Bitterwater Valley between Cholame and Annette Comment
  UCD90471  Poa secunda subsp. secunda J. H. Barber 1900-5-1 s.n. San Luis Obispo San Luis Obispo County: Santa Lucia Mountains. Comment
  OBI13592  Pogogyne douglasii Robert F. Hoover 1947-8-17 7388 San Luis Obispo Between San Carpoforo crk and Arroyo de la Cruz Comment
  OBI32150  Pogogyne douglasii David J. Keil 1982-6-26 16217 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UC1561349  Pogogyne serpylloides Barbara Ertter with D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6828 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, within 3 miles of Hwy 1 60 Comment
  OBI66157  Pogogyne serpylloides D. R. Miller 2002-5-4 502 -747 San Luis Obispo Pine Mt Region. At water tanks on Old Wintz cabin property, town crk drainage 640 Comment
  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
  OBI31703  Polygonum aviculare Smeltzer, Turnquist 1982-7-28 205 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  OBI40721  Polygonum aviculare subsp. depressum David J. Keil, Dirk Walters 1986-5-2 19352 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  CAS-BOT-BC71998  Polypodium californicum Alice Eastwood 1927-4-7 s.n. San Luis Obispo unspecified Comment
  OBI80867  Polypodium californicum David J. Keil 2015-2-14 32617 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  UCR61751  Polypodium californicum George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  RSA689940  Polypodium californicum M. M. Miles 1883-02 s.n. San Luis Obispo [no locality information provided] Comment
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Mar 14 2011
  OBI72589  Polypodium calirhiza Wendy Thackery 2002-2-20 3 San Luis Obispo Cerro Alto Campground, hwy 41 (6 me E of hwy 1) on E side of road. Cerro alto Peak trail 250 Comment
  OBI43321  Polypogon interruptus Eric Wise 1981-9-29 1237 San Luis Obispo Lopez Cyn, Lopez Lake Comment
  CAS-BOT-BC233249  Polypogon maritimus R. F. Hoover 1950-6-2 7962 San Luis Obispo Stoney Creek (tributary of Huasna R.) Comment
  UC1100383  Polypogon monspeliensis Malcolm A. Nobs and S. Galen Smith 1949-6-22 817 San Luis Obispo marshes in sand dunes at Oceano (3 mi s of Pismo Beach); s of Pismo Beach Comment
  OBI22177  Polypogon monspeliensis Robert F. Hoover 1964-7-11 9160 San Luis Obispo Edna marsh Comment
  OBI43284  Polypogon viridis Eric Wise 1981-6-27 756 San Luis Obispo Cuyama River, 4.7 mi W of Pine Cyn Comment
  OBI43289  Polypogon viridis Eric Wise 1981-6-7 483 San Luis Obispo Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  OBI65943  Polypogon viridis Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-30 11 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS) S of Morro Bay on Hwy 1. At headwaters of Walters Crk N of Hwy 1 208 Comment
  OBI37126  Populus fremontii Eric Wise 1981-7-10 922 San Luis Obispo Atascadero Lake Comment
  POM211531  Populus fremontii subsp. fremontii Carl B. Wolf 1931-8-16 2316 San Luis Obispo Salinas River. 5 miles N of Paso Robles. 198 Comment
  SBBG133035  Potamogeton nodosus D. Keil 2000-5-25 287421 San Luis Obispo ca. 4.2 mi S of railroad crossing (In Santa Margarita) on Pozo Rd; Santa Margarita Ranch Comment
  RSA0048271  Potentilla glandulosa W. M. Arbaugh 1968-5-7 195 San Luis Obispo Old Morro Road between Morro Bay and Atascadero. Comment
  OBI80369  Primula clevelandii David J. Keil, with Lynne Dee Oyler 1990-3-16 21336 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  OBI62994  Prunus emarginata D. R. Miller 1994-4-22 494 -234 San Luis Obispo Pine Mtn region; along upslope of Ridge rd, between meadows; Tobacco Crk drainage Comment
  RSA659270  Prunus fasciculata Chadwick 1988-3-30 s.n. San Luis Obispo Eastern foothills of La Panza Mountains. On hill above Dominez Road between Del Rosa and Doris Trail. California Valley Tract area, unit 32. Comment
  OBI72810  Prunus fasciculata var. punctata Michael Walgren 2010-4-15 122 San Luis Obispo Morro Bay state park, at the eastern terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. Parcel known as "Powell III" Comment
  UC1128368  Prunus fasciculata var. punctata A. E. Wieslander 1936-5-12 638 San Luis Obispo Los Osos Valley; Cayucos Quadrangle 76 Comment
  CDA19980  Prunus ilicifolia J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East. 0 Comment
  OBI6276  Prunus ilicifolia Robert J. Rodin 1957-5-10 6143 San Luis Obispo S end of Morro Bay Comment
  OBI16450  Pseudognaphalium beneolens Robert F. Hoover 1964-7-11 9174 San Luis Obispo Price Cyn Comment
  OBI74301  Pseudognaphalium biolettii Theo Fitanides, Anthony Baniaga 2010-4-10 103 San Luis Obispo Tierra Redonda Mountain BLM ACEC 597 Comment
  OBI78681  Pseudognaphalium biolettii Madeleine Tobe 2013-2-9 1 San Luis Obispo Lemon Grove Loop, Cerro San Luis. 300 yards past trail entrance. 64 Comment
  UC639039  Pseudognaphalium biolettii B. E. and H. J. Miossi 1939-12-28 190 San Luis Obispo 1 mi n San Luis Obispo 106 Comment
  UC1118548  Pseudognaphalium californicum H. C. Lee 1936-2-25 421 San Luis Obispo 2 mi s Nipomo; Nipomo Quadrangle Comment
  OBI38462  Pseudognaphalium luteoalbum Eric Wise 1981-8-7 1034 San Luis Obispo Intersection of hwy 58 and San Juan Crk Comment
  CAS-BOT-BC361555  Pseudognaphalium stramineum Clare B. Hardham 1957-11-19 2754 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  CAS-BOT-BC361554  Pseudognaphalium stramineum Ernest C. Twisselmann 1953-7-14 550 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grants Lake 576 Comment
  CAS-BOT-BC361557  Pseudognaphalium stramineum K. L. Chambers 1966-8-30 2477 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mil. south of the south end of Morro Bay Comment
  OBI80364  Psilocarphus David J. Keil 1992-1 `` San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC361811  Psilocarphus brevissimus var. brevissimus Ernest C. Twisselmann 1955-4-26 1907 San Luis Obispo Alkali sinks, 2 mi n of Soda Lake, Carissa Plains [Carrizo Plain] 640 Comment
  OBI73230  Psilocarphus oregonus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30735 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  UC1927843  Psilocarphus oregonus David Keil 1998-4-30 27000 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 18.497' N x 119 59.275') 591 Comment
  OBI45304  Psilocarphus tenellus David J. Keil 1985-4-6 18540 San Luis Obispo N of San Simeon. 1.8 mi N of Arroyo de la Cruz and inland to ridge overlooking Arroyo de los chinos Comment
  OBI55295  Psilocarphus tenellus David J. Keil 1998-4-20 26866 San Luis Obispo Nacimiento lake road, 1.5 miles north of gateway drive. Comment
  SBBG123047  Psilocarphus tenellus D. Keil 1998-4-20 26866 San Luis Obispo Nacimiento Lake Rd, 1.5 mi N of gateway drive Comment
  CAS-BOT-BC72647  Pteridium aquilinum R. F. Hoover 1964-6-12 9070 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI35639  Pterostegia drymarioides S. M. Inman 1983-5-17 63 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI65899  Pterostegia drymarioides D. R. Miller 1994-4-26 494 -240 San Luis Obispo Pine Mt Region, on hill bank at 'Hasmans Cabin'; Pico Crk drainage 914 Comment
  CDA35927  Quercus X alvordiana D. Ragan 2007-6-6 007 -1 San Luis Obispo South Coast Ranges; W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  OBI67855  Quercus agrifolia var. agrifolia E. L. Painter & M. Wetherwax, M. Wetherwax 2000-11-15 SLO- 173 San Luis Obispo Camp SLO. South side of Chumash Peak, along road above Training area K-1 120 Comment
  UCD45216  Quercus berberidifolia G. T. Nordstrom 1937-4-26 1105 San Luis Obispo San Luis Obispo County: 4.9 miles southeast of Chimey Rock. Altitude 1400 feet. 426 Comment
  UCD45663  Quercus douglasii J. M. Tucker 1947-10-4 1628 San Luis Obispo At top of Temblor Range, elevation ca. 3000 feet, 13.4 miles (by road) west of McKittrick, in San Luis Obispo County, California. 914 Comment
  OBI28362  Quercus douglasii Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna rd, just 1/4 of a mile before reaching Agua Escondido campground Comment
  CAS-BOT-BC94003  Quercus durata W. R. Dudley 1905-1-2 s.n. San Luis Obispo near Chrome Mine Comment
  CAS-BOT-BC94134  Quercus durata Ernest C. Twisselmann 1956-11-3 3227 B San Luis Obispo Just W of Cypress Swamp, Santa Lucia Range 609 Comment
  OBI39500  Quercus durata var. durata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16071 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  SBBG1328  Quercus durata var. durata E. R. Blakley 1956-11-7 1990 San Luis Obispo just W of Cypress Grove, Cypress Mtn 609 Comment
  SD71405  Quercus garryana R. F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and Pine Mountain, above San Simeon. Comment
  OBI42970  Quercus kelloggii David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18729 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Crk rd between Pine mtn and Rocky Butte. 869 Comment
  SBBG119097  Quercus palmeri E. Painter, M. Wetherwax 2002-5-21 SLO 270 San Luis Obispo New London Mine; Camp San Luis Obispo 320 Comment
  UCSB33066  Quercus palmeri Nixon, Kevin; Steele, Kelly 1979-3-29 San Luis Obispo Peachy canyon road, 4 mi. west of Paso Robles (near hairpin curve) Comment
  OBI66212  Quercus parvula var. parvula David J. Keil 1985-6-19 18869 San Luis Obispo Hills S of Los Osos Comment
  UC1135878  Quercus wislizeni W. A. Peterson 1937-5-19 871 San Luis Obispo 0.5 mi sw La Panza; La Panza Quad. 609 Comment
  UC1341122  Quercus wislizeni var. frutescens Robert J. Rodin 1962-5-8 6858 San Luis Obispo 4 mi se Cuesta Summit (on Highway 101) Comment
  SBBG45269  Ranunculus aquatilis var. diffusus L. W. Edge 1972-5-9 167 San Luis Obispo Hwy 41 W of Atascadero Comment
  OBI10584  Ranunculus arvensis Robert F. Hoover 1947-5-2 7114 San Luis Obispo Atascadero Comment
  UC118325  Ranunculus californicus T. S. Brandegee May 1888 San Luis Obispo San Luis Obispo Comment
  UCD95947  Ranunculus californicus G. F. Hrusa 1992-3-24 10365 San Luis Obispo San Luis Obispo County: along Highway 46, approx. 6 miles east of Paso Robles. Comment
  RSA586588  Ranunculus californicus M. D. Proctor, E. A. Young 1993-4-12 s.n. San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road Comment
  JEPS114162  Ranunculus hebecarpus E. L. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR- 190 a San Luis Obispo Camp Roberts. West side of Generals Road, at MacMillan Airstrip. Comment
  UCD96148  Ranunculus hebecarpus G. F. Hrusa 1992-3-24 10363 San Luis Obispo San Luis Obispo County: Along Highway 46, approx. 6 miles E of Paso Robles. Comment
  UCR32111  Ranunculus hebecarpus David J. Keil, Melissa Luckow, R. Riggins-Pimentel, R. A. Pimentel, L. Seek 1982-5-8 16023 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Trail on NE side of Cypress Mountain Comment
  SBBG113884  Ranunculus muricatus C. B. Hardham 1971-4-15 18019 San Luis Obispo Creston Lakes, S of Creston Comment
  OBI51378  Raphanus sativus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .14 San Luis Obispo San Simeon State Park. W section of San Simeon State Park Comment
  RSA0056287  Raphanus sativus W. M. Arbaugh 1968-3-20 152 San Luis Obispo Shell Beach. Comment
  OBI10281  Rhamnus crocea Robert F. Hoover 1967-2-18 10228 San Luis Obispo Diablo Cyn, San Luis range Comment
  UC18548  Rhamnus crocea State Survey Apr 1861 510 San Luis Obispo Santa Margarita Valley Comment
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Dec 23 2007
  UC1315086  Rhamnus ilicifolia R. F. Hoover 1967-2-18 10228 San Luis Obispo Diablo Canyon San Luis Range Comment
  RSA121751  Rhamnus tomentella subsp. tomentella A. D. Gifford 1937-6-4 824 San Luis Obispo 3.1 miles N of Pozo. 503 Comment
  CAS-BOT-BC200730  Rhus aromatica Ernest C. Twisselmann 1955-7-22 2284 San Luis Obispo La Panza Range. Mouth of Toro Canyon 594 Comment
  OBI74400  Rhus aromatica Theo Fitanides, Anthony Baniaga 2010-4-23 117 San Luis Obispo Tierra Redonda, BLM ACEC. Tierra Redonda Mountain. 132 Comment
  RSA586069  Rhus trilobata M. D. Proctor, E. A. Young 1993-3-23 ROB 0319 San Luis Obispo East edge of Cantonment [Containment?] Area, Camp San Luis Obispo Comment
  CAS-BOT-BC437971  Ribes L. R. Abrams 1924-4-4 10159 San Luis Obispo Foot of Questa grade near Santa Margarita. Comment
  OBI14077  Ribes aureum var. gracillimum Robert F. Hoover 1965-3-12 9335 San Luis Obispo Santa Lucia Range; 4 mi W of Templeton Comment
  SBBG2744  Ribes californicum C. B. Hardham 1959-3-13 4044 San Luis Obispo Klau Mine Comment
  UC1745579  Ribes californicum var. californicum Annetta M. Carter, Helen Sharsmith, Florence Little 1936-4-11 1105 San Luis Obispo Porter Ranch on Alamo Creek, a tributary of Cuyama (Santa Maria) River. 13 mi. from Santa Maria. Comment
  CAS-BOT-BC173073  Ribes divaricatum var. pubiflorum R. F. Hoover 1947-3-8 6648 San Luis Obispo Lower Chorro Creek e. of Morro Bay (near its mouth) Comment
  CAS-BOT-BC173078  Ribes divaricatum var. pubiflorum R. F. Hoover 1947-3-8 6648 San Luis Obispo Lower Chorro Creek e. of Morro Bay (near its mouth) Comment
  OBI27364  Ribes indecorum Robert L. Allen, Nancy E. Arnold 1981-5-20 329 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts Comment
  UC1127305  Ribes malvaceum H. Lee 1936-2-24 420 San Luis Obispo 2 mi se Picacho; Arroyo Grande Quadrangle Comment
  UC1296138  Ribes malvaceum R. F. Hoover 1947-1-6 6592 San Luis Obispo above head See Canyon; San Luis Range Comment
  OBI14041  Ribes menziesii Robert F. Hoover 1947-1-26 6603 San Luis Obispo Osos Valley Comment
  UC1927967  Ribes roezlii Ann Cochran 1986-8-1 772 San Luis Obispo Sierra Nevada mountains, W side; Mountain Home State Forest 1676 Comment
  OBI72010  Ribes sanguineum var. glutinosum Michael Walgren 2010-2-1 73 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Basseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See 335 Comment
  OBI23014  Ribes sanguineum var. glutinosum Robert J. Rodin 1962-5-8 6960 San Luis Obispo 4 mi SE of Cuesta Summit on Hwy 101 Comment
  OBI53418  Ribes sanguineum var. glutinosum Arthur W. Hazebrook 1993-5-23 236 San Luis Obispo Nipomo Dunes Campground, riparian corridor along northern base of Big Coreopsis HIll Comment
  RSA0019088  Ribes sanguineum var. glutinosum Margaret Stason, F. Brubaker 1930-4-14 8934 San Luis Obispo Near Templeton. Comment
  RSA128416  Ribes sericeum Clare B. Hardham 1959-3-6 4036 San Luis Obispo woods route 41 Santa Rosa Creek Comment
  OBI14000  Ribes speciosum Robert J. Rodin 1954-4-3 5947 San Luis Obispo Bishop's Peak, SLO Comment
  UCR162148  Ribes speciosum George K. Helmkamp, E. A. Helmkamp 2005-2-14 8911 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  LA212436  Ribes speciosum W. M Arbaugh; 1968-3-20 160 San Luis Obispo Upper Sea Canyon, Coastal Hills. Comment
  SBBG109982  Rigiopappus leptocladus C. B. Hardham 1960-5-10 5704 San Luis Obispo Cypress Mtn 609 Comment
  OBI39867  Rigiopappus leptocladus D. R. Miller 1985-5-20 s.n. San Luis Obispo Little Pine Mtn Comment
  UC1296154  Rorippa gambelii R. F. Hoover 1947-8-2 7345 San Luis Obispo s Arroyo Grande (near Small Twin Lake); , s of Arroyo Grande Comment
  OBI57249  Rorippa palustris subsp. palustris David J. Keil 1998-8-19 27943 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  SBBG104357  Rosa californica D. A. Young, F. L. Johnson 1992-6-17 ROB 36 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  RSA586438  Rosa californica F. L. Johnson, D. A. Young 1992-7-17 ROB 0036 San Luis Obispo Sulphur Spring Road in middle of Area R Comment
  OBI58681  Rosa spithamea David J. Keil 1998-7-2 27906 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
  SBBG119077  Rosa spithamea M. Wetherwax, E. Painter 2000-6-13 SLO 146 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 150 Comment
  OBI10010  Rosa spithamea var. sonomensis Robert F. Hoover 1946-8-26 6348 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  CDA20411  Rubus ursinus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 670 Comment
  JEPS99473  Rubus ursinus Clare B. Hardham 1958-2-13 2819 San Luis Obispo Cambria Comment
  SBBG104477  Rubus ursinus M. D. Proctor, E. A. Young 1993-4-17 ROB 474 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  UCD91421  Rubus ursinus Lindsay Clark 2009-4-25 CMB 1 San Luis Obispo San Luis Obispo Co.: On Ardath Road between Cambria and the ocean. 63 Comment
  OBI72971  Rumex acetosella Michael Walgren 2010-4-14 108 San Luis Obispo San Simeon state Park, W of hwy 1, on parcel between Lone Palm Rd and the town of San Simeon Acres. Near the N edge of the central un-named drainage; 30 m from hwy 1 Comment
  OBI5469  Rumex acetosella Sharon Jochums 1974-2-17 22 San Luis Obispo W ofhwy 1 just S of Arroyo de la Cruz Comment
  OBI36800  Rumex conglomeratus Eric Wise 1982-6-24 1539 San Luis Obispo South shore of Laguna Lake, SLO Comment
  OBI42714  Rumex conglomeratus David J. Keil 1977-8-21 12514 San Luis Obispo 3 mi W of Cuesta College along Calif hwy 1. Small stream S of hwy Comment
  OBI65695  Rumex conglomeratus D. R. Miller 1994-6-8 694 -425 San Luis Obispo Pine Mt. Region. Around edge of Egeberg's pond; San Simeon Crk drainage 610 Comment
  OBI51400  Rumex crassus Jan Barber 1993-7-3 31 San Luis Obispo San Simeon state Park; San Simeon Crk Comment
  CAS-BOT-BC433351  Rumex crispus R. F. Hoover 1969-7-19 11499 San Luis Obispo South of Pismo Creek near Pismo Beach. Comment
  OBI39916  Rumex crispus Robert J. Rodin 1956-5-22 6068 San Luis Obispo Near Atascadero Comment
  OBI28242  Rumex crispus Krystoff/Spasbo 1982-4-18 38 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI25462  Rumex salicifolius David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13983 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
  OBI78858  Rumex salicifolius David J. Keil 2013-8-29 32001 San Luis Obispo Morro Bay State Park. South Bay Blvd. at base of Cerro Cabrillo 12 Comment
  OBI25003  Rupertia physodes David J. Keil, Dirk R. Walters 1980-4-26 13891 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI81483  Ruppia cirrhosa Mark Elliott 1979-5-4 134 San Luis Obispo 9 miles SE of Jct. Calif. 58 along Soda Lake Rd. Soda Lake. Interior drainage of Carrizo Plains. 549 Comment
  SBBG122316  Ruppia cirrhosa D. Keil 1998-6-5 27626 -2 San Luis Obispo Soda Lake Rd at Clarksburg Rd, Carrizo Plain Comment
  RSA0042091  Sagina apetala LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 s.n. 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
  OBI57302  Sagina decumbens subsp. occidentalis David J. Keil, Kathleen Keil 1998-3-23 26422 San Luis Obispo Montana de Oro State Park. Valencia Peak burn site (fire in summer 1997) Comment
  OBI31129  Sagina decumbens subsp. occidentalis Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands, Eastern valley Comment
  UCD99146  Salicornia pacifica P. B. Kennedy 1927-7-13 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  CAS-BOT-BC103271  Salix bonplandiana Ernest C. Twisselmann 1969-8-23 15934 San Luis Obispo Spring in the San Andreas Fault at the summit of Choice Valley 701 Comment
  OBI73275  Salix exigua Michael Walgren 2010-9-28 189 San Luis Obispo San Simeon State Park along the crk bed and creek edges at San Carpoforo Crk, W of hwy 1 Comment
  CAS-BOT-BC103932  Salix exigua Eben McMillan 1954-3-9 160 San Luis Obispo Palo Prieto Canyon, two miles south of Cholame Comment
  OBI3947  Salix laevigata Elizabeth Rudd 1971-3-30 189 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  SBBG27477  Salix laevigata I. L. Wiggins 1932-3-21 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  UC1134948  Salix laevigata H. C. Lee 1937-3-27 789 San Luis Obispo 1 mi n.e. Paso Robles (Salinas R.); Paso Robles Quad., Salinas R. Comment
  UC473998  Salix laevigata Philip A. Munz 1925-3-25 9238 San Luis Obispo Morro Comment
  OBI36921  Salix lasiandra Eric Wise 1981-6-11 534 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI36913  Salix lasiandra Eric Wise 1983-2-24 1652 San Luis Obispo A farm pond 3.1 mi S of Nacimiento Dam on G14 Comment
  OBI36877  Salix lasiolepis Eric Wise 1981-6-22 632 San Luis Obispo Lopez Water Treatment Reservoir. A clear lake of moderate size Comment
  OBI37209  Salix lasiolepis Eric Wise 1983-3-6 1676 San Luis Obispo Atascadero Lake Comment
  SBBG119724  Salix lasiolepis J. Olson, R. Root 2000-8-11 San Luis Obispo intersection of Range Rd and Kern Rd; Camp San Luis Obispo Comment
  SBBG98920  Salix lasiolepis C. F. Smith 1965-3-11 8613 San Luis Obispo marsh at Mud Lake, S of Oceano Comment
  OBI71256  Salix lasiolepis Austin P. Griffiths 1987-4-11 18101 San Luis Obispo Arroyo de la Cruz along E bench of crk, near streamflow gauge station Comment
  OBI8171  Salix lasiolepis Lynne Dee Althouse 1977-4-12 36 San Luis Obispo Wolfe's horse ranch near San Luis High School Comment
  RSA522566  Salix lasiolepis E. Wise 1983-2-17 1645 San Luis Obispo Pismo State Beach. Oceano Campground Front Gate area. Comment
  RSA318975  Salix lasiolepis var. bigelovii T. Elias, Walter Wisura 1984-7-26 8579 San Luis Obispo N of Guadalupe and W of Hwy 1. Oso Flaco Lake. Comment
  CAS-BOT-BC124817  Salix lasiolepis var. lasiolepis Alice Eastwood 1928-5-17 15118 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC180652  Salsola tragus Ernest C. Twisselmann 1954-7-18 1435 San Luis Obispo Choice Valley, 1 1/2 miles east of Palo Prieta Summit, R. Twisselmann wheat field, Temblor Range and the Western San Joaquin Valley 594 Comment
  CDA3193  Salsola tragus T. C. Fuller 1965-10-7 14181 San Luis Obispo South side of Highway 466 to Paso Robles, 0.1 mile north of Shandon. 0 Comment
  SEINET3090665 Image available Salsola vermiculata Don Pendleton 1989-10-31 sn San Luis Obispo Temblor Range, at Crocker Grade, S of Crocker Springs Rd. ca. 2 miles W of the county line and 7.5 mi. (airline) SW of McKittrick. 975 Comment
  UC1551938  Salvia carduacea Aaron Liston and James D. Morefield 1988-3-21 715 -1 San Luis Obispo approx 22 air mi ne San Luis Obispo (Shell Creek Road, 1.6 mi n of Hwy 58) 425 Comment
  OBI7625  Salvia carduacea Christian Smith 1974-5-15 s.n. San Luis Obispo Along a dirt rd about 3 mi S of Soda Lake Comment
  RSA66857  Salvia carduacea P. A. Munz 1951-4-13 16302 San Luis Obispo San Juan Creek, at crossing of State Highway 178. 610 Comment
  RSA0042401  Salvia columbariae LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6519 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
  SBBG18245  Salvia columbariae M. A. Piehl 1963-4-20 6366 San Luis Obispo near bridge along S bank of Salinas River, 4 mi NE of Santa Margarita Comment
  UCD78292  Salvia columbariae Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4644 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
Read comments
Dec 8 2011
  UCSB57241  Salvia columbariae Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo At intersection of Hwy 58 and Park Hill Rd; About 5 miles north of Santa Margarita 286 Comment
  CAS-BOT-BC230026  Salvia mellifera Clare B. Hardham 1957-4-25 1723 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  RSA0039715  Salvia mellifera LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6507 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
  RSA586606  Salvia mellifera F. L. Johnson, M. D. Proctor 1993-2-20 ROB- 146 San Luis Obispo 1 km NW of Chorro Res. Comment
  OBI34079  Salvia sonomensis Tracy Sturm 1982-1 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  OBI13516  Salvia spathacea Robert J. Rodin 1954-4-3 5945 San Luis Obispo E side of Bishop's Peak, San Luis Obispo Comment
  RSA680405  Salvia spathacea Scott D. White, Ken McDonald 2001-5-9 8458 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC1125366  Sambucus mexicana H. C. Lee 1937-5-8 893 San Luis Obispo Adelaida Road Paso Robles Quadrangle Comment
  UC579587  Sambucus mexicana H. C. Lee 1936-6-2 652 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quadrangle 7 Comment
  OBI29573  Sambucus nigra subsp. caerulea Melissa Luckow 1981-6-25 684 San Luis Obispo N of San Simeon beach Comment
  UC579499  Sanicula arguta C. M. Belshaw 1936-3-17 1638 San Luis Obispo 2.3 mi nne of Nipomo 289 Comment
  OBI55113  Sanicula arguta Lincoln Constance, Richard W. Holm & Carroll E. Wood, Jr 1949-4-23 3270 San Luis Obispo Serpentine knoll at E end of Los Osos Valley, 0.8 mi SW of SLO 152 Comment
  CAS-BOT-BC223315  Sanicula bipinnatifida Chester Dudley 1936-4-1 s.n. San Luis Obispo San Miguel Comment
  OBI8810  Sanicula bipinnatifida Robert F. Hoover 1947-4-18 6955 San Luis Obispo San Simeon Comment
  UC55287  Sanicula bipinnatifida J. H. Barber 1899-4-17 San Luis Obispo San Luis Obispo County Comment
  OBI8442  Sanicula crassicaulis Lynne D. Althouse 1977-4-2 19 San Luis Obispo Wolfe's horse ranch near San Luis high school 130 Comment
  OBI8752  Sanicula maritima Robert F. Hoover 1947-4-13 6928 San Luis Obispo Los Osos Valley Comment
  UCR29876A  Sanicula maritima David J. Keil, R. Riggins, et al 1981-4-11 14353 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  UC754989  Sanicula tuberosa R. F. Hoover 1947-3-23 6716 San Luis Obispo w of Pozo (Rinconada Mine); Rinconada Mine Comment
  SD75754  Sarcocornia pacifica Helen V. Witham 1969-9-27 511 San Luis Obispo East end of Morro Bay. 2 Comment
  RSA586566  Satureja douglasii F. L. Johnson, E. A. Young 1993-5-27 ROBO 675 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: 1 km NE of Chorro Reservoir. Camp San Luis Obispo. Comment
  UCD137510  Scabiosa atropurpurea Austin P. Griffiths 1980-9-2 s.n. San Luis Obispo San Luis Obispo County: along roadway on California Blvd. just west of freeway, San Luis Obispo. 30 Comment
  CAS-BOT-BC239951  Schismus arabicus R. F. Hoover 1965-4-24 9345 San Luis Obispo Hill just east of San Juan River, La Panza district Comment
  OBI43539  Schoenoplectus americanus Eric Wise 1981-6-7 474 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  RSA366008  Schoenoplectus californicus Edith A. Purer 1933-7-21 5069 San Luis Obispo Northwest of Guadalupe Comment
  UCSB73235  Schoenoplectus californicus Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Los Osos Creek. S margin of estuary of Los Osos Creek, E of bridge. Comment
  UC964801  Scirpus pungens G. Thomas Robbins 1950-5-13 3346 San Luis Obispo se Oso Flaco Lake (sand dunes) Comment
  OBI30676  Scrophularia atrata David J. Keil 1981-5-19 14715 San Luis Obispo Indian Knob Tar Sands Comment
  POM305204  Scrophularia californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 582 San Luis Obispo Morro Bay region. Comment
  UCD67271  Scrophularia californica G. F. Hrusa; D. Ragan 1995-6-20 12365 San Luis Obispo San Luis Obispo County: Occasional on burned flats of Ridge 1 in Pinus attenuata forest. 650 Comment
  OBI9238  Scrophularia californica B. A. Smith 1966-5-14 87 San Luis Obispo See Cyn Rd 6 mi N of Avila Beach Rd Comment
  SBBG125604  Scutellaria tuberosa D. Keil 1987-5-6 20129 San Luis Obispo Hwy 229 ca. 0.5 mi N of jct with Hwy 58 Comment
  CAS-BOT-BC69075  Sedum radiatum subsp. radiatum Mrs. R. W. Summers May to July s.n. San Luis Obispo Los Osoa Valley Comment
Read comments
Feb 7 2020
  OBI42173  Selaginella bigelovii Dan Harrington 1984-2-19 26 San Luis Obispo Reservoir Canyon, off highway 101, 2 miles N. of San Luis Obispo Comment
  OBI51735  Selaginella bigelovii R. Mike Arens 1994-1-12 06 a San Luis Obispo Cal Poly Campus, Poly Canyon near botanical garden foot bridge 152 Comment
  SFV4097  Senecio blochmaniae E. R. Blakley 1958-9-22 2463 San Luis Obispo 1 mile south of Pismo Beach on old sand dunes. 15 Comment
  POM307602  Senecio breweri Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton Comment
  OBI34074  Senecio californicus Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  SBBG34914  Senecio californicus Mrs. R. W. Summers 1882-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1070149  Senecio flaccidus var. douglasii T. M. Hendrix 1937-6-6 272 San Luis Obispo 1.5 mi nw New District School; Pozo Quad. 396 Comment
  OBI62120  Senecio flaccidus var. douglasii P. A. Holden 1968-6-15 443 San Luis Obispo Along Creston Rd 3 mi N of jctn with hwy 58 Comment
  UC217487  Senecio flaccidus var. douglasii H. M. Hall 1921-10-14 11773 San Luis Obispo Polonio Pass, e San Luis Obispo Polonio Pass 457 Comment
  SD186109  Senecio vulgaris G. K. Helmkamp 2003-7-31 8065 San Luis Obispo West edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road. 14 Comment
  UC54037  Senecio vulgaris unknown 1900-1-1 San Luis Obispo Comment
  OBI58965  Setaria pumila David J. Keil 1998-9-3 28064 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  RSA212553  Setaria viridis E. C. Twisselmann, Donald J. Bedell 1969-7-5 15665 San Luis Obispo S River Road, 4 miles S of Paso Robles 183 Comment
  OBI73091  Sidalcea malviflora subsp. laciniata David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28667 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  LA205948  Sidalcea malviflora subsp. laciniata C. L. Hitchcock; 1952-6-3 19575 San Luis Obispo S city limit of Arroyo Grande Comment
  OBI69224  Sidalcea malviflora subsp. laciniata Benjamin E. Carter 2001-3-1 23 San Luis Obispo Chumash Crk, across hwy 1 from Cuesta College Comment
  OBI19196  Silene coniflora David J. Keil 1979-5-13 13081 San Luis Obispo Santa Lucia mts along Cuesta Ridge Rd about 2 mi below Cuesta Botanical Area Comment
  RSA0042196  Silene gallica LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6441 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  UC1137870  Silene gallica P. L. Johannsen 1936-3-21 49 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  UC1137872  Silene gallica N. K. Carlson 1936-3-18 128 San Luis Obispo 1 mi e Nipomo Hill; Arroyo Grande Quad. 76 Comment
  OBI27395  Silene laciniata subsp. laciniata Thomas Burrows 1980-6-20 87 San Luis Obispo Reservoir cyn 168 Comment
  OBI19463  Silene laciniata subsp. laciniata Aart C. De Vos 1963-4-30 92 San Luis Obispo S of Morro Bay, +/- 2 mi Comment
  OBI19468  Silene laciniata subsp. laciniata R. D. Brister 1966-6-2 104 San Luis Obispo On Cuesta Pass, approx 6 mi N SLO Comment
  OBI15471  Silybum marianum F. Rush Mar-56 135 San Luis Obispo Mt SLO Comment
  CDA3898  Sinapis arvensis T. C. Fuller 1962-3-1 7739 San Luis Obispo Highway 466, 2.3 miles west of Cholame. 0 Comment
  UCR67846  Sisymbrium irio David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19472 San Luis Obispo South Coast Range, Santa Margarita Ranch. 3.6 mi. south of Santa Margarita along ranch road, east base of Santa Lucia Mountains Comment
  JEPS27038  Sisymbrium orientale Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7417 San Luis Obispo 6 mi e of Paso Robles (ancient Huntington Ranch (now Hardham and Butterworth)) 304 Comment
  CAS-BOT-BC75453  Sisymbrium orientale Ernest C. Twisselmann 1956-6-11 2922 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Place, Palo Prieta Canyon. 441 Comment
  OBI21085  Sisyrinchium bellum Fred Rush Apr-56 49 San Luis Obispo Mt. SLO Comment
  UC1296339  Sisyrinchium californicum R. F. Hoover 1947-4-18 6965 San Luis Obispo Piedras Blancas Point Comment
  OBI66414  Solanum americanum David J. Keil, with Dave Hacker 2005-6-24 30386 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  OBI80632  Solanum americanum David J. Keil 1992-11-1 San Luis Obispo Laguna Lake. Comment
  UC1125187  Solanum douglasii C. M. Belshaw 1936-3-23 1714 San Luis Obispo 1.4 mi ssw of Hollister Peak 106 Comment
  UC1125195  Solanum douglasii H. A. Jensen 1930-7-6 37 San Luis Obispo Mouth of San Carpoforo Creek San Carpoforo Creek 15 Comment
  UC1125206  Solanum douglasii N. French 1936-1-13 664 San Luis Obispo Santa Barbara National Forest, Cuesta Pass Cuesta Pass; Santa Barbara National Forest, Cuesta Pass 487 Comment
  CAS-BOT-BC157487  Solanum umbelliferum G. K. Helmkamp 1997-3-8 1459 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Vly Rd and Clark Vly Rd. 107 Comment
  OBI9146  Solanum umbelliferum Eben McMillan 1952-5-25 130 San Luis Obispo Palo Prieto Cy, 1 mi N 8 mi E Shandon Comment
  PASA2150  Solanum umbelliferum Stason 1930-4-14 San Luis Obispo Poso Mts. Comment
  OBI35304  Solanum xanti Melody Dickens 1980-4-30 15 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI58858  Solanum xanti David J. Keil 1998-6-15 27822 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  SBBG107327  Solanum xanti C. B. Hardham 1958-4-9 3047 San Luis Obispo The Cuesta Comment
  SBBG45108  Solanum xanti L. W. Edge 1972-5-8 152 San Luis Obispo area N of Los Osos Valley Rd, Los Osos Comment
  SBBG6669  Solanum xanti C. B. Hardham 1956-6-3 853 San Luis Obispo W side Tierra Redonda Comment
  OBI62444  Solanum xanti Bernard Miossi 1939-4-8 66 San Luis Obispo On E facing slope of hill 1 mi N of San Luis Obispo and 1/4 mi NW of Hwy 101 76 Comment
  CAS-BOT-BC365340  Solidago confinis Ernest C. Twisselmann 1959-11-2 5892 San Luis Obispo Southwest end of Oso Flaco Lake 4 Comment
  UC455797  Solidago confinis I. J. Condit 1908-9-21 San Luis Obispo <California Polytechnic School> canyon Comment
Read comments
Apr 21 2008
  OBI15447  Solidago spathulata Robert F. Hoover 1963-7-30 8583 San Luis Obispo Summit of hill just S of Arroyo de la Cruz near coast Comment
  CAS-BOT-BC365170  Solidago velutina subsp. californica Ernest C. Twisselmann 1965-11-2 11709 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  CAS-BOT-BC365173  Solidago velutina subsp. californica Ernest C. Twisselmann 1956-11-3 3225 San Luis Obispo La Panza Range. Salinas River, 0.2 mile below Salinas Dam 393 Comment
  CAS-BOT-BC365178  Solidago velutina subsp. californica R. F. Hoover 1946-8-26 6357 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  UC1070270  Soliva sessilis N. K. Carlson 1936-3-22 213 San Luis Obispo 1.5 mi nne Indian Knob; Arroyo Grande Quad., Plot 29 60 Comment
  UCR91810  Soliva sessilis George K. Helmkamp 1996-5-27 1108 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  OBI73104  Soliva sessilis David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28657 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  CAS-BOT-BC374621  Sonchus oleraceus Ernest C. Twisselmann 1971-12-9 18553 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI30663  Sonchus oleraceus David J. Keil 1981-5-19 14735 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  OBI51350  Sonchus oleraceus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .3 San Luis Obispo San Simeon State park. N central section of park Comment
  CAS-BOT-BC236523  Sorghum bicolor Ernest C. Twisselmann 1968-9-16 14931 San Luis Obispo Highway 46, across the river from Shandon 313 Comment
  CAS-BOT-BC390004  Spergula arvensis Ernest C. Twisselmann 1967-4-27 12915 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 9 Comment
  CAS-BOT-BC390005  Spergula arvensis John Thomas Howell 1964-6-29 40833 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  RSA0051594  Spergula arvensis Lee Haines 1951-4-29 s.n. San Luis Obispo Oceano. Comment
  UC1125826  Spergula arvensis subsp. arvensis P. L. Johannsen 1936-3-21 707 San Luis Obispo 2 1/2 mi. s.e. Terrace hill (Plot 3); San Luis Obispo Quad. 121 Comment
  UC454216  Spergula arvensis subsp. arvensis L. C. Watson 1907-5-3 884 San Luis Obispo Cal. Polytechnic School grounds Comment
  UCR134437  Spergula arvensis subsp. arvensis George K. Helmkamp 2003-8-16 8085 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UCR140115  Spergula arvensis subsp. arvensis George K. Helmkamp 2004-2-11 8285 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  OBI17376  Spergularia marina Marta Haugsten 1963-12-16 16 San Luis Obispo Morro Bay State Park Comment
  OBI64482  Spergularia marina David J. Keil 2001-5-10 29444 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  SBBG87997  Spiranthes romanzoffiana J. Sainz 1985-6-27 San Luis Obispo bordering parking lot between hwy and beach bluffs near Arroyo de la Cruz Comment
  OBI80442  Stachys ajugoides David J. Keil 1992-1 22877 San Luis Obispo Laguna Lake Park. 170 Comment
  UC1392676  Stachys ajugoides var. rigida R. F. Hoover 1968-4-20 11068 San Luis Obispo mesa summit s Arroyo de la Cruz Comment
  OBI29566  Stachys bullata Melissa Luckow 1981-6-25 682 San Luis Obispo Just N of San Simeon Beach Comment
  SD75713  Stachys bullata Helen V. Witham 1969-9-27 507 San Luis Obispo A few feet above high tide line, in cliff, MontaA'a de Oro State Park. 2 Comment
  UCR118360  Stachys bullata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4235 San Luis Obispo Central Coast Ranges, Irish Hills, SW of San Luis Obispo, Prefumo Cyn., 3.2 mi SW of Los Osos Valley Rd. 198 Comment
  RSA18231  Stachys bullata Carl B. Wolf 1929-4-16 3619 San Luis Obispo Mouth of small creek along coast four miles north of Morro Bay. Comment
  RSA550196  Stachys bullata Walter Wisura 1992-4-25 4716 San Luis Obispo San Bernardo Creek Ranch E of Morro Bay. Comment
  UCSB46009  Stachys bullata Phillips, B. 1980-3-8 San Luis Obispo On the east side of See Canyon Road; at its junction with San Luis Bay Drive 27 Comment
  UC1583754  Stachys chamissonis David Keil 1983-6-20 17163 -1 San Luis Obispo w Sweet Springs marsh (Baywood Park, area of freshwater marsh adjacent to s portion of Morro Bay salt marsh); Morro Bay Comment
  OBI60929  Stachys chamissonis David J. Keil 2002-9-12 29920 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 107 Comment
  SEINET9293101  Stachys chamissonis Unknown 2002-9-30 San Luis Obispo Oak Park Comment
  CHSC82997  Stachys pycnantha L. P. Janeway 2002-9-8 7730 San Luis Obispo Outer South Coast Ranges. Brizziolari Creek (Poly Canyon) 1.1 km northeast of the Cal Poly campus buildings. 168 Comment
  OBI65714  Stachys pycnantha D. R. Miller 1994-6-23 694 -484 San Luis Obispo Pine Mt Region. At bulldozer clearing on Winsor rd past Tony Williams field; Pico crk drainage 750 Comment
  POM80013  Stachys rigida subsp. quercetorum Marcus E. Jones 1882-5-12 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA607299  Stanfordia californica D. D. Keck, J. Clausen 1935-4-10 3153 San Luis Obispo 15 miles south of Soda Lake, on Carrizo Plain Comment
  CAS-BOT-BC60948  Stanleya pinnata W. P. Vestal; A. G. Vestal 1963-5-24 720 .0 San Luis Obispo Temblor Range, ca. 0.3 mile below top of Recruit Grade on west side. Comment
  CAS-BOT-BC374860  Stebbinsoseris heterocarpa Alice Eastwood; John Thomas Howell 1935-3-25 2017 San Luis Obispo Cholame Comment
  OBI15605  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1954-4-12 1075 San Luis Obispo Temblor Range and W San Joaquin Valley. Home Ranch: Tank Hill, E San Luis Obispo county 671 Comment
  CAS-BOT-BC374863  Stebbinsoseris heterocarpa K. L. Chambers 1954-4-23 477 San Luis Obispo Hwy. 101, 1 mi. s. of Atascadero Comment
  CAS-BOT-BC374868  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1954-4-29 1123 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 670 Comment
  RSA478162  Stellaria longipes Anonymous 1930-4-19 s.n. San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC174046  Stellaria media G. K. Helmkamp 2004-2-19 8303 San Luis Obispo Central Coast: NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  OBI31341  Stellaria nitens Joy Nishida, Robert Allen 1982-4-10 218 San Luis Obispo American Cyn campground 536 Comment
  CAS-BOT-BC221859  Stenotaphrum secundatum John Thomas Howell 1964-6-29 40807 San Luis Obispo Cambria Comment
  CDA2527  Stenotaphrum secundatum T. Chalmers, Tower 1851 San Luis Obispo C.T. Johnson, Pismo Beach. 0 Comment
  CAS-BOT-BC375259  Stephanomeria elata R. F. Hoover 1946-10-5 6463 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC375264  Stephanomeria elata R. F. Hoover 1964-8-13 9231 San Luis Obispo Mouth of Morro Creek Comment
  CAS-BOT-BC375265  Stephanomeria elata Ernest C. Twisselmann 1957-11-2 4112 San Luis Obispo Morro Rock 15 Comment
  CAS-BOT-BC375267  Stephanomeria elata Chester Dudley 1936-7-1 s.n. San Luis Obispo Morro Comment
  OBI15408  Stephanomeria elata Robert F. Hoover 1946-8-8 6278 San Luis Obispo N end of Morro Bay Comment
  OBI74631  Stephanomeria elata David J. Keil, with V. L. Holland 1988-9-9 21127 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI15403  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1964-8-14 9260 San Luis Obispo Jack lake Comment
  SBBG116895  Stephanomeria exigua subsp. carotifera R. F. Hoover 1969-9-15 11589 San Luis Obispo San Bernardo Crk Comment
  JEPS59026  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-7-11 9191 San Luis Obispo e of Morro Bay; San Bernardo Creek; San Bernardo Creek, E of Morro Bay, San Luis Obispo Co. Comment
  RSA181586  Stephanomeria exigua subsp. carotifera E. C. Twisselmann 1965-8-23 11558 San Luis Obispo Summit of Choice Valley. 671 Comment
  CAS-BOT-BC375394  Stephanomeria exigua subsp. coronaria John Thomas Howell 1948-6-15 24371 San Luis Obispo Hughes Canyon se. of Shandon 609 Comment
  OBI28252  Stipa cernua Spasbo/Krystoff 1982-4-18 40 San Luis Obispo 22 mi E of Arroyo Grande 762 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
  OBI57937  Stipa cernua David J. Keil, with V. L. Holland 1999-6-9 28361 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  OBI2618  Stipa lepida Larry E. Brown 1971-4-6 1933 San Luis Obispo In Poly Cyn near the campus in San Luis Obispo Comment
  OBI60633  Stipa lepida David J. Keil 1986-4-13 19160 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI72324  Stipa lepida Anthony Baniaga, Theo Fitanides 2010-5-16 210 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 403 Comment
  OBI22281  Stipa pulchra Robert F. Hoover 1964-5-13 8851 San Luis Obispo South Fork of Old Crk Comment
  OBI42791  Stipa pulchra David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16002 San Luis Obispo Warrens' cabin at base of Cypress Mtn ca. 8 mi from Santa Rosa Crk rd on Cypress Mtn Rd Comment
  OBI72281  Stipa pulchra Anthony Baniaga, Theo Fitanides 2010-1-30 14 San Luis Obispo Tierra Redonda BLM ACEC 348 Comment
  OBI74340  Stipa speciosa Theo Fitanides, Anthony Baniaga 2010-5-7 174 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. Comment
  SBBG18659  Stuckenia pectinata M. A. Piehl 1963-8-4 63776 San Luis Obispo Oso Flaco Lake 3 Comment
  UC1925826  Stuckenia pectinata David Keil 1982-6-26 16239 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon. Marsh is S of the Arroyo and E of Hwy 1 in old cut -off meander. Comment
  RSA586081  Stuckenia pectinata F. L. Johnson 1993-6-23 ROB 0702 San Luis Obispo Chorro Creek S of Chorro Res. Comment
  SBBG127958  Stuckenia pectinata M. A. Elvin, G. M. Greenwald 2013-8-9 7230 San Luis Obispo Myrtle Pond, ca. 250 m from Pacific Ocean; Guandalupe-Nipomo Dunes National Wildife Refuge 9 Comment
  OBI39189  Styrax redivivus Tim Gaskin 1982-4-26 s.n. San Luis Obispo Trl between Stony Crk and Caldwell Mesa Comment
  UCR59830  Suaeda californica George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UC1136519  Suaeda moquinii W. A. Peterson 1936-7-9 16494 San Luis Obispo Cuyama Ranch Santa Ynez Quadrangle Comment
  OBI81290  Symphoricarpos mollis David J. Keil 2015-2-21 32659 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  CAS-BOT-BC237046  Symphoricarpos mollis Clare B. Hardham 1960-5-21 5839 San Luis Obispo Santa Rita Cr., w. of Templeton, Juhl Rch, Santa Lucia Mountains Comment
  OBI6931  Symphoricarpos mollis Keith McConnelly 1975-5-3 113 San Luis Obispo NE slope of Cerro San Luis Obispo; 1 mi W of San Luis Obispo Comment
  CAS-BOT-BC99079  Symphyotrichum chilense Clare B. Hardham 1957-9-7 2600 San Luis Obispo Just north of Creston Comment
  CAS-BOT-BC99081  Symphyotrichum chilense Ella Dales Cantelow 1938-12-16 2354 San Luis Obispo N. of San Simeon Comment
  OBI62117  Symphyotrichum chilense P. A. Holden 1968-11-22 627 San Luis Obispo Along hwy 46 10 mi E of Cambria Comment
  CDA21193  Tamarix ramosissima M. Lea 2007-3-28 PDR 1450403 San Luis Obispo South Coast Ranges; Cuyama River near Hwy 166 at MM 35.0. 0 Comment
  CDA43317  Tamarix ramosissima David J. Keil 2010-11-1 30964 San Luis Obispo Twitchell Reservoir, just south of CA 166 bridge. Comment
  RSA0018928  Tamarix ramosissima David J. Keil 2012-7-18 31452 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. 22 Comment
  OBI78560  Tauschia hartwegii David J. Keil 1998-4-14 26701 San Luis Obispo Suey Creek Rd., 4.6 mi N of Hwy.166 Comment
  OBI8738  Tauschia hartwegii Robert F. Hoover 1947-3-29 6774 San Luis Obispo Atascaer Comment
  UCR4966  Tetragonia tetragonoides O. F. Clarke 1966-11-26 661126- 02 San Luis Obispo Central Coast, Morro Bay 6 Comment
  OBI2193  Tetrapteron graciliflorum Eben McMillan 1952-4-2 35 San Luis Obispo Palo Prietas Cyn 5 mi SE of Cholame Comment
  OBI66516  Thalictrum fendleri David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26290 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
  OBI78454  Thalictrum fendleri David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15937 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk Rd and Fiscalini Ranch Rd on dirt rd leading onto slopes to Cypress Mtn Comment
  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
  POM318927  Thermopsis californica var. californica Patricia Wilder 1965-4-10 1862 San Luis Obispo Canyon along Tassajara Creek, NW of Cuesta summit. 427 Comment
  RSA0042482  Thysanocarpus curvipes LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6433 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
  SBBG112807  Thysanocarpus curvipes C. B. Hardham 1962-4-16 9001 San Luis Obispo Pozo, Hi Mtn Comment
  UC55716  Thysanocarpus curvipes unknown 1886-4-17 San Luis Obispo Comment
  CAS-BOT-BC66617  Thysanocarpus curvipes Ernest C. Twisselmann 1954-3-6 854 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Creek, 6 miles south of Cholame. Comment
  CAS-BOT-BC66623  Thysanocarpus curvipes Ernest C. Twisselmann 1971-4-10 17574 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake. 548 Comment
  CAS-BOT-BC66641  Thysanocarpus curvipes Mrs. R. W. Summers 1878-5-6 50 San Luis Obispo Coast Mountain Foothills. Yamhill Co., Oregon (Also S.L.O. Co., Cal.). Comment
  POM158652B  Thysanocarpus curvipes var. curvipes G. R. Vasey 1880-1 35 San Luis Obispo The Santa Lucia Mtns. Comment
  RSA0041622  Thysanocarpus curvipes var. elegans Philip A. Munz 1926-4-9 10194 San Luis Obispo Ascension School, on Willow Creek Road, 15 miles from Morro. Comment
  RSA0039829  Thysanocarpus laciniatus T. Strid 1972-4-15 s.n. San Luis Obispo 2 mi S. Old Morro[?] Rd. off Atascadero. Comment
  RSA649311  Thysanocarpus laciniatus Sally Hawn 1971-5-8 105 San Luis Obispo About 19 miles W of G14 turnoff onto Nacimiento-Furgusson Road. 457 Comment
  UC1296171  Thysanocarpus laciniatus R. F. Hoover 1965-1-31 9329 San Luis Obispo on Johnson Ave. extension near junction with Arroyo Grande road s San Luis Obispo Comment
  OBI65719  Tragopogon porrifolius D. R. Miller & Kathy Fry, Kathy Fry 1999-6-1 699 /713 San Luis Obispo Behind garage at Egeberg ranch, San Simeon drainage 549 Comment
  RSA195865  Tribulus terrestris E. C. Twisselmann 1967-9-8 13671 San Luis Obispo L. Franklin Twisselmann Ranch, Choice Valley. 640 Comment
  OBI31502  Trichostema lanatum Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 458 San Luis Obispo Just N of American Canyon Campground 536 Comment
  CAS-BOT-BC220832  Trichostema lanatum David D. Keck 1934-4-26 2828 San Luis Obispo East slope of Pozo Range, 6.3 mi. W. of La Panza Comment
  OBI58182  Trichostema lanatum David J. Keil 1998-5-20 27344 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  OBI7636  Trichostema lanatum Christian Smith 1975-5-10 s.n. San Luis Obispo Cuesta Ridge about 1 mi W of hwy 101 Comment
  SBBG104530  Trichostema lanceolatum D. A. Young, F. L. Johnson 1992-6-17 ROB 55 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SD98837  Trientalis latifolia Darley F. Howe 1977-5-18 4946 San Luis Obispo NE side of Cypress Mt. 640 Comment
  OBI31564  Trifolium Joy Nishida, Robert Allen 1982-4-10 217 San Luis Obispo American Cyn campgrund 536 Comment
  UCSC006091  Trifolium Randall Morgan 1996-5-9 2942 San Luis Obispo E of Laguna Lake Comment
  UCSC010654  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo Helipad, Cole Ranch, Arroyo De La Cruz drainage 792 Comment
  UC564138  Trifolium albopurpureum var. albopurpureum Roxana S. Ferris 1935-3-29 9117 San Luis Obispo 6 mi s Soda Lake (on Maricopa Rd); Carriso PLains Comment
  UC52166  Trifolium barbigerum Mrs. R. W. Summers and Rev. R. W. Summers 1886-4-21 172 San Luis Obispo Santa Margarita Comment
  UC762706  Trifolium barbigerum R. F. Hoover 1946-4-27 6089 San Luis Obispo Price Canyon Comment
  RSA0042199  Trifolium bifidum var. bifidum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6446 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  UC573547  Trifolium bifidum var. bifidum T. M. Hendrix 1937-4-29 132 San Luis Obispo 3.4 mi ne New District School; Pozo quadrangle 426 Comment
  OBI57916  Trifolium campestre David J. Keil 1998-4-2 26533 San Luis Obispo East-West Ranch, Cambria Comment
  OBI72790  Trifolium campestre D. R. Miller 2010-6-11 610 .934 San Luis Obispo Rocky Butte/Pine Mt Region. Along waters edge at Twin Ponds Herst Ranch near Burma rd and Little Bennett rd 622 Comment
  RSA185456  Trifolium ciliolatum Clare B. Hardham 1962-4-16 8999 San Luis Obispo Paso Robles Comment
  SBBG67179  Trifolium ciliolatum L. G. Yates 1894-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG118098  Trifolium depauperatum var. truncatum E. L. Painter, M. Wetherwax 2000-3-21 SLO 51 San Luis Obispo K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  SBBG67143  Trifolium depauperatum var. truncatum unknown -Jan-1886 San Luis Obispo San Luis Obispo Comment
  UC1583636  Trifolium dubium David Keil with Mark Meredith 1984-4-14 18123 San Luis Obispo s Arroyo de la Cruz (ridge system, n of San Simeon) Comment
  OBI65811  Trifolium dubium D. R. Miller 1989-6-7 689 -12 San Luis Obispo Coles' in front of main house. T26S, R8E, sec 4. Pine Mtn area 732 Comment
  UCR24782  Trifolium fragiferum George K. Helmkamp 1981-6-21 s.n. San Luis Obispo Central Coast, N side of roadside corner where Turri Road ends at Morro Bay, between Morro Bay State Park and Baywood Park 9 Comment
  OBI31377  Trifolium gracilentum Joy Nishida, Julie Oxford 1982-4-16 326 San Luis Obispo American Cyn . .6 mi S of campground 579 Comment
  OBI56762  Trifolium gracilentum David J. Keil 1986-4-13 19193 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  OBI62999  Trifolium gracilentum D. R. Miller, S. G. Senuta 1998-5-10 598 -688 San Luis Obispo Pine Mt region. In Tobacco Flats just beyond second crk crossing, going towards base of cyn 335 Comment
  RSA0028082  Trifolium gracilentum Greg Wilvert 2005-4-6 182 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  SBBG67193  Trifolium gracilentum M. M. Miles -Feb-1886 San Luis Obispo San Luis Obispo Comment
  OBI31193  Trifolium grayi Julie M. Vanderwier 1978-5-5 3 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG118428  Trifolium hirtum M. Wetherwax, E. Painter 2003-4-30 SLO 333 San Luis Obispo abandoned rd, heading E from Range Rd close to cattle holding area; Camp San Luis Obispo 160 Comment
  SEINET6744701 Image available Trifolium macraei Marcus E. Jones 1882-1 2673 San Luis Obispo San Luis Obispo Comment
  UCD111445  Trifolium microcephalum Brad D. Schafer 2003-3-20 113 San Luis Obispo San Luis Obispo County: Camp Roberts; 1 mile west of Nacimiento Ranch. 190 Comment
  OBI37868  Trifolium microcephalum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18730 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  OBI76704  Trifolium microcephalum David J. Keil, Lynne Dee Althouse 2002-5-2 29855 San Luis Obispo Santa Margarita Ranch. Comment
  POM147873  Trifolium obtusiflorum J. B. Feudge 1927-6-29 1693 San Luis Obispo Creston. 305 Comment
  UC1576178  Trifolium pratense David Keil 1984-8-26 18432 San Luis Obispo irrigated lawn and playground area Baywood Elementary School campus Comment
  UC1130160  Trifolium variegatum var. melananthum N. K. Carlson 1936-3-22 212 San Luis Obispo 1.5 mi nne Indian Knob; Arroyo Grande Quad., Plot 29 60 Comment
  UC57466  Trifolium variegatum var. melananthum J. H. Barber 1900-3-30 1023 San Luis Obispo Paso Robles Sant Lucia Mtns Comment
  OBI27189  Trifolium willdenovii Thomas Burrows 1980-4-13 13 San Luis Obispo Reservoir Cyn 152 Comment
  OBI64979  Trifolium willdenovii Greg Wilvert 2005-4-2 99 San Luis Obispo SE Half of the Caliente Range. 1.2 km SW of Wells Spring 1036 Comment
  UCR14908  Triglochin concinna George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, Morro Bay at Chorro Creek Comment
  UC454423  Trillium angustipetalum Unangst 671 San Luis Obispo Lopez Canyon Comment
  OBI31206  Triphysaria eriantha Julie M. Vanderwier 1978-5-18 42 San Luis Obispo Indian Knob Tar Sands Comment
  UCR4758  Triphysaria eriantha Frank C. Vasek 1960-4-9 600409- 11 San Luis Obispo Central Coast, Los Osos [Valley] Road, 2 miles east of Los Osos 15 Comment
  JEPS15140  Triphysaria eriantha subsp. eriantha P. L. Johannsen 1936-3-21 693 San Luis Obispo 1 1/2 mi se Terrace Hill; San Luis Obispo Quad. Comment
  OBI75008  Triphysaria eriantha subsp. eriantha