Search Results — 2000 specimen records retrieved (1146 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CDA17678  Abronia latifolia Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de La Cruz; Pt. Sierra Nevada at mouth of Arroyo de la Cruz, ca. midway back. 6 Comment
  OBI6221  Abronia latifolia D. Waive Stager 1972-9-24 63 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park]. Top of a small dune on inland side next to a low-out Comment
  SFV1113  Abronia latifolia E. R. Blakley 1960-7-2 3510 San Luis Obispo Old sand dunes, 0.25 miles north of Oso Flaco Lake. 30 Comment
  RSA0025776  Abronia latifolia Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. On beach front, ca. 3 miles S Oso Flaco Creek. 20 Comment
  OBI80962  Abronia maritima Holly Hillegrass, Sydney Clark, Liv Hamilton, Cassi Bellion and Colin Quinn-Briggs 2015-4-26 1 San Luis Obispo Oceano Dunes 6 Comment
  SD41423  Abronia maritima Edith A. Purer 1932-8-28 4843 San Luis Obispo Oceano Comment
  OBI12218  Abronia pogonantha Robert F. Hoover 1947-4-26 7097 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  CAS-BOT-BC229444  Abronia umbellata R. F. Hoover 1947-4-13 6924 San Luis Obispo Baywood Park Comment
  UC54866  Abronia umbellata subsp. variabilis Mrs. R. W. Summers 1883-6-1 San Luis Obispo Sandhills and Seabeach Comment
  OBI12201  Abronia umbellata var. umbellata Fred Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI35584  Abronia umbellata var. umbellata S. M. Inman 1983-7-15 81 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
  OBI62510  Abronia umbellata var. umbellata Lynne Dee Oyler 1990-6-12 1159 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNCOAL property Comment
  OBI488  Acacia longifolia Michael Walgren 2016-3-4 488 San Luis Obispo Pismo State Beach, in dunes immediately west of the Oceano Campground off Pier Ave. A naturalized invasive in backdunes, along with other inasive trees 8 Comment
  OBI81209  Acacia longifolia Liam Pestrella, Christian Parong, Byron Barrientos 2015-4-26 3 San Luis Obispo Oceano Dunes. Comment
  OBI27094  Acacia longifolia Terriann Tomlin 1980-5-3 2 San Luis Obispo West of hwy 1, ca. 1 km N of Santa Maria oil refinery Comment
  OBI3703  Acacia melanoxylon Mary Kidd 1971-2-27 14 X San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC219677  Acanthomintha obovata subsp. cordata Ernest C. Twisselmann 1957-5-3 3468 San Luis Obispo Caliente Range: east slope of Caliente Mountain 822 Comment
  OBI20408  Acer negundo R. A. Hays 1957-11-27 s.n. San Luis Obispo San Luis Obispo Comment
  UCSB7750  Acer negundo Haller, John 1966-6-3 San Luis Obispo banks of Stenner Creek near intersection of Foothill Blvd. and Santa Rosa St.(Calif. State Hwy l); San Luis Obispo Comment
  UC1071650  Acer negundo var. californicum H. C. Lee 1936-6-2 647 San Luis Obispo 1 mi se Sycamore Springs; San Luis Obispo National Forest, Arroyo Grande Quad. Comment
  UC454744  Acer negundo var. interior I. J. Condit 1908-3-31 San Luis Obispo near Hot Sulphur Springs; San Luis Obispo, near Hot Sulphur Springs Comment
  SFV3658  Achillea millefolium E. R. Blakley 1958-8-2 2424 San Luis Obispo Dune Lake 4 miles south of Oceano. 3 Comment
  OBI58010  Achillea millefolium Austin P. Griffiths 1983-6-11 s.n. San Luis Obispo Oceano Dunes Region. Just W of Livery Stables, Dunes Preseve Comment
  UC641641  Achnatherum coronatum G. L. Stebbins Jr. 1939-6-20 2881 San Luis Obispo on highway between Pozo and La Panza; La Panza Range 731 Comment
  OBI25043  Achyrachaena mollis David J. Keil, Dirk Walters 1980-4-26 13902 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI37907  Achyrachaena mollis David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18642 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
  OBI64424  Achyrachaena mollis David J. Keil 2001-4-12 29294 -1 San Luis Obispo Campus of California Polytechnic State University. Hillside above bull test area near mouth of Poly Canyon Comment
  UCR281190  Achyrachaena mollis Nathan Moorhatch 2017-5-4 s.n. San Luis Obispo Inner South Coast Range, Cholame Valley, at Hwy 41/46 split 348 Comment
  SD144463  Acmispon americanus G. K. Helmkamp 1997-6-20 2048 San Luis Obispo Ca. 0.2 mi NE of Buckskin and Martingale in Los Osos 27 Comment
  OBI28664  Acmispon americanus var. americanus David J. Keil, Eric Wise 1982-7-2 16295 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI13043  Acmispon americanus var. americanus Robert F. Hoover 1965-9-29 9658 San Luis Obispo Santa Lucia Range. N base of Cuesta Grade Comment
  OBI29191  Acmispon brachycarpus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14573 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI32110  Acmispon brachycarpus David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15862 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI13219  Acmispon cytisoides Robert F. Hoover 1947-3-16 6674 San Luis Obispo Coast just S of Monterey co line Comment
  SBBG107963  Acmispon glaber C. B. Hardham 1959-2-25 4034 San Luis Obispo S end of Morro Bay Comment
  SBBG95358  Acmispon glaber G. Goulding, M. Meredith 1986-5-3 15 San Luis Obispo Los Osos, just off of Bayview Heights Drive Comment
  OBI12960  Acmispon glaber var. glaber Robert F. Hoover 1946-7-21 6240 San Luis Obispo N end of Morro Bay Comment
  OBI12983  Acmispon glaber var. glaber Robert F. Hoover 1964-6-6 8968 San Luis Obispo Los Osos Comment
  OBI28271  Acmispon glaber var. glaber Rick Frelinger 1982-5-25 86 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  SBBG98824  Acmispon heermannii var. heermannii C. F. Smith 1958-8-2 5833 San Luis Obispo Dune Lakes, ca. 3 mi S of Oceano Comment
  OBI72762  Acmispon heermannii var. orbicularis Michael Walgren 2010-5-12 130 San Luis Obispo San Simeon State Park, in area of the Pico Point Conservation easement on Pico Point. On the N side of a high coastal bluff overlooking an isolated bay Comment
  OBI56424  Acmispon junceus var. biolettii David J. Keil, Rhonda Riggins 1987-5-11 20155 San Luis Obispo Cuesta Ridge E, ca 6.7 mi from jctn with US 101 along Cuesta Ridge Rd 792 Comment
  OBI72316  Acmispon maritimus var. maritimus Anthony Baniaga, Theo Fitanides 2010-5-2 157 San Luis Obispo Tierra Redonda Mtn BLM ACEC 371 Comment
  OBI27209  Acmispon strigosus Thomas Burrows 1981-4-9 127 San Luis Obispo Reservoir Cyn 168 Comment
  UCD104464  Acmispon strigosus John C. Tothill 1960-1 s.n. San Luis Obispo San Luis Obispo County: Arroyo Grande. Comment
  OBI53038  Acmispon wrangelianus David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21521 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  OBI57974  Acmispon wrangelianus Kathleen Goddard Jones 1982-1-2 s.n. San Luis Obispo Oceano Dunes. T11N R35W BM: S. Oso Flaco area Comment
  OBI70166  Acmispon wrangelianus Bernard Miossi 1939-4-6 36 San Luis Obispo S slope of a hill 1 mi N of San Luis Obispo on hwy 101, 200 yds off of hwy 64 Comment
  CAS-BOT-BC29239  Acourtia microcephala R. F. Hoover 1946-6-29 6202 San Luis Obispo Between Paso Robles and Adelaida Comment
  OBI56596  Acourtia microcephala David J. Keil 1998-8-24 28021 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  OBI72512  Acourtia microcephala M. Wetherwax & E. L. Painter, E. L. Painter 2001-6-13 CR- 253 San Luis Obispo Camp Roberts. Near San Marcos Rd boundary. UTMs (NAD27):zone 10S, 701404E, 3951511 N 301 Comment
  OBI56938  Adenostoma fasciculatum T. J. Ayers, S. Junak 1989-6-22 756 San Luis Obispo Los Padres Natl Forest; W facing cleared slope below TV towers just E of W Cuesta Ridge rd at eastern botanical area boundary sign, ca 3 mi W of hwy 101 Comment
  UC1127733  Adenostoma sparsifolium H. C. Lee 1936-6-13 670 San Luis Obispo 1/4 mi. s. Musick; Nipomo Quad. Comment
  OBI80363  Agoseris apargioides David J. Keil, Mike Walgren 2012-9-8 31529 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. Comment
  UCR51031  Agoseris heterophylla R. D. Goeden 1988-4-14 s.n. San Luis Obispo South Coast Range, Chimney Rock, south of Camp Roberts Military Reservation 313 Comment
  CAS-BOT-BC46072  Agoseris heterophylla var. cryptopleura Clare B. Hardham 1957-4-19 1705 a San Luis Obispo 1 miles west of Templeton Comment
  JEPS36233  Agoseris heterophylla var. cryptopleura W. L. Jepson 1941-4-17 20259 San Luis Obispo Arroyo Grande Comment
  UC1125476  Agoseris heterophylla var. cryptopleura H. C. Lee 1937-5-20 958 San Luis Obispo 2 1/2 mi nw of Limmie School; Paso Robles Quadrangle 289 Comment
  UC1125477  Agoseris heterophylla var. cryptopleura A. D. Gifford 1937-4-22 817 San Luis Obispo 3.5 nne Huerhuero School; Pozo Quad. 441 Comment
  UC126851  Agoseris heterophylla var. cryptopleura Benj. Cobb 1907-1-1 20 San Luis Obispo near Paso Robles Comment
  CAS-BOT-BC127022  Agrostis exarata Ernest C. Twisselmann 1965-11-2 11705 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 12 Comment
  OBI66987  Agrostis exarata David J. Keil 2000-6-28 28826 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  OBI4951  Agrostis pallens Robert F. Hoover 1964-6-7 8991 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI51345  Agrostis pallens Debora Guillot, Jan Barber, Jim Kilver, Sue Weis, Andrew Stackhouse 1993-7-10 4 .19 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC138961  Agrostis pallens R. F. Hoover 1960-7-15 8528 San Luis Obispo Head of Prefumo Canyon. Comment
  OBI73578  Agrostis stolonifera David J. Keil, with V. L. Holland 2010-6-15 30889 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  UCR91818  Aira caryophyllea George K. Helmkamp 1996-5-24 1043 A San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  OBI17361  Allenrolfea occidentalis Robert F. Hoover 1965-9-19 9633 San Luis Obispo Carrizo Plain on W side of Soda Lake Comment
  OBI71201  Allenrolfea occidentalis Ann Cochran 1986-7-27 50 San Luis Obispo E of Soda Lake Rd. 579 Comment
  UC1133826  Allium crispum T. M. Hendrix 1937-4-26 107 San Luis Obispo 5.3 mi ene Highland School; Pozo Quadrangle Comment
  CAS-BOT-BC468915  Allium crispum Benj. Cobb 1907-5-1 n.s. San Luis Obispo Near Paso Robles, in the Coast Ranges Comment
  OBI72780  Allium fimbriatum var. fimbriatum D. R. Miller 2009-6-5 609 .89 San Luis Obispo Rocky Butte/Pine Mt Region. Middle of Almaden Flats area 853 Comment
  CAS-BOT-BC135841  Allium hickmanii R. F. Hoover 1952-5-10 8164 San Luis Obispo Near mouth of Arroyo de la Cruz (just S. of) on mesa summit. Comment
  OBI32255  Allium hickmanii David J. Keil 1981-4-11 14339 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC470935  Allium howellii var. howellii Ernest C. Twisselmann 1955-4-6 1819 San Luis Obispo Summit of Crocker Pass, Southeastern San Luis Obispo County; the Temblor Range and Western San Joaquin Valley 883 Comment
  SEINET12052478  Allium lacunosum C. B. Hardham 1960-1 5997 San Luis Obispo Santa Lucia Mountains 823 Comment
  OBI58942  Allium lacunosum var. davisiae David J. Keil, with Kathleen A. Keil 1998-5-26 27457 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  OBI21237  Allium lacunosum var. lacunosum Robert F. Hoover 1969-6-23 11388 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SBBG97517  Allium peninsulare C. F. Smith 1991-4-9 12179 San Luis Obispo Crocker Grade near Carrizo Plain 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
  UC1517675  Allophyllum divaricatum E. Palmer, M. D. 1876-7-22 394 San Luis Obispo opposite St. Simeon Bay; Pine Mt.; Pine Mt. opposite St. Simeon Bay Comment
  SBBG107924  Allophyllum gilioides C. B. Hardham 1955-6-20 San Luis Obispo Black Mtn, Highland District Comment
  OBI74421  Allophyllum gilioides subsp. gilioides Theo Fitanides, Anthony Baniaga 2010-4-23 140 San Luis Obispo Tierra Redonda Mtn BLM ACEC 580 Comment
  SBBG107637  Allophyllum glutinosum C. B. Hardham 1958-7-1 3741 San Luis Obispo between Old Crk and Toro Crk Comment
  UCR247991  Alnus rhombifolia David J. Keil 1986-9-27 19769 San Luis Obispo Santa Barbara/San Luis Obispo County Line, c. 1/2 mi east of Pine Canyon Forest Station along CA Hwy 166 259 Comment
  CDA21134  Amaranthus albus G. F. Hrusa 1993-5-2 11016 San Luis Obispo Paso Robles: Approx. 200 meters N of Niblick Rd. Bridge over Salinas River. 0 Comment
  OBI66170  Amaranthus powellii D. R. Miller 1994-6-22 694 -474 San Luis Obispo Pine Mt Region. In veg garden at 1st gate area. San Simeon crk drainage 500 Comment
  UCD97808  Amaranthus retroflexus Ernest C. Twisselmann 1963-8-23 8882 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  OBI71941  Ambrosia acanthicarpa George Butterworth 2009-11-5 762 San Luis Obispo Chimineas. Cuyama River, Oakey 495 Comment
  CAS-BOT-BC13630  Ambrosia acanthicarpa Clare B. Hardham 1956-10-7 1434 San Luis Obispo Oak flat Comment
  OBI28643  Ambrosia chamissonis Melissa Luckow 1981-6-25 703 San Luis Obispo N of San Simeon Beach Comment
  CAS-BOT-BC55569  Ambrosia psilostachya John Thomas Howell 1964-6-28 40719 San Luis Obispo Coast highway 1 mile n. of Ragged Pt. Comment
  CAS-BOT-BC273095  Ambrosia salsola R. F. Hoover 1967-6-4 10604 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  UC1127818  Amelanchier utahensis T. M. Hendrix 1937-6-6 257 San Luis Obispo 1.5 mi nw New District School; Adelaida Quad. 411 Comment
  RSA660364  Ammophila arenaria Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo ca. 2 mi. S of Oceano, along E margin of sand dunes, just above stabilized area, W of bordering drainage canal. 10 Comment
  JEPS35495  Amorpha californica var. californica W. L. Jepson 1927-5-30 12156 San Luis Obispo between Pine Creek bridge and Cuyama Valley (s San Luis Obispo Co.) Comment
  UC1061779  Amsinckia douglasiana G. T. Nordstrom 1937-3-23 1008 San Luis Obispo 2.3 mi ese of Chimney Rock 304 Comment
  UC573583  Amsinckia douglasiana H. C. Lee 1937-3-30 792 San Luis Obispo 3/4 mi nw Neals Spring 289 Comment
  SFV3052  Amsinckia douglasiana D. E. Breedlove 1962-3-29 2072 San Luis Obispo Carrizo Plain Rolling hills at western edge of Carrizo Plain, about 6 miles south by southwest of Simmler. 701 Comment
  OBI82493  Amsinckia intermedia David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33490 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  RSA0042903  Amsinckia intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6278 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
  SBBG112432  Amsinckia intermedia D. Keil with K. Keil 1995-4-15 24879 San Luis Obispo Shell Crk Rd, ca. 0.5 mi N of jct with Hwy 58 450 Comment
  UC1925852  Amsinckia intermedia David Keil 1998-5-11 27210 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  UC79544 Image available Amsinckia intermedia E. Palmer, M. D. 1876-7-22 370 San Luis Obispo San Simeon Bay; ; San Simion Bay Comment
  OBI20636  Amsinckia intermedia Robert F. Hoover 1967-4-20 10491 San Luis Obispo 4 mi E of Creston on rd toward la Panza Comment
  UCSB18472  Amsinckia intermedia Fisher, Michael 1964-4-18 San Luis Obispo 3 feet N of Cholame Valley Road, 5 miles from junction with U.S. Highway 66 213 Comment
  OBI44824  Amsinckia menziesii David J. Keil 1985-3-31 18515 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  CAS-BOT-BC26814  Amsinckia ochroleuca Alice Eastwood 1927-4-8 14331 San Luis Obispo Nipoma 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
  UCR67904  Amsinckia spectabilis var. microcarpa C. F. Smith 1951-4-19 3038 San Luis Obispo Central Coast, mesa north of Guadalupe 30 Comment
  OBI39014  Amsinckia tessellata David J. Keil, Dirk Walters, et al 1986-3-22 19083 San Luis Obispo Nature Conservancy Research trip to the Carissa Plain. S of Soda Lake along Soda Lake Rd. T32S, R21E, sect 10,11 Comment
  OBI73366  Amsinckia tessellata David J. Keil, with Lynne Dee (Oyler) Althouse 2010-3-22 30666 San Luis Obispo North of Highway 58 off Bitterwater Road, Sect. 8. Comment
  OBI8523  Amsinckia tessellata Craig Woods 1978-3-23 9 San Luis Obispo Carizzo Plain, 1 mi S of the jctn of hwy 58 and Sim soda lake san diego cr rd near the E.R. King ranch 610 Comment
  RSA610621  Amsinckia tessellata R. S. Woglum 1938-4-23 1555 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. Comment
  OBI54150  Amsinckia tessellata var. gloriosa David J. Keil, Kathleen Keil 1995-4-15 24904 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  UCSB16599  Amsinckia tessellata var. gloriosa Breedlove, Dennis 1962-3-29 San Luis Obispo 8.6 miles west of Simmler, La Panza Range 548 Comment
  SD71391  Amsinckia vernicosa Alice Eastwood, John Thomas Howell 1935-3-25 2018 San Luis Obispo Cholame Comment
  RSA648480  Anagallis arvensis Marion P. Harthill 1972-4-15 s.n. San Luis Obispo Irish Canyon, full sun, S. exp. 610 Comment
  OBI80362  Anaphalis margaritacea David J. Keil, Mike Walgren 2012-9-8 31531 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. Comment
Read comments
Jan 22 2018
  SJSU3406  Ancistrocarphus filagineus C. W. Sharsmith 1962-4-22 6878 San Luis Obispo Carrizo Rocks at edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  RSA113171  Anemopsis californica Roxana S. Ferris 1955-5-23 12793 San Luis Obispo Huerhuero Creek Rd. 8.6 miles E of landing field at Paso Robles. Comment
  SBBG124284  Anemopsis californica D. Keil 2009-6-30 30624 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (jct of Broad St and Tank Farm Rd 55 Comment
  CAS-BOT-BC273169  Anisocarpus madioides R. F. Hoover 1949-5-14 7671 San Luis Obispo Rocky Butte dist. above San Simeon Comment
  OBI54387  Anisocoma acaulis George Butterworth 1995-5-22 77 San Luis Obispo Carrizo Plain Natural area. T11N, R27W, S16 100' SE of top of Peak 1545 Comment
  UCR118375  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-7-1 4250 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI31651  Anthemis cotula Turnquist, Smelzter 1982-7-23 199 San Luis Obispo N of Laguna Lake Park Comment
  OBI19921  Antirrhinum kelloggii Walter F. Chesbro 1978-4-8 76 A San Luis Obispo In Poly Cyn above Cal Poly, San Luis Obispo campus 305 Comment
  OBI45818  Antirrhinum kelloggii David M. Thompson 1983-5-26 321 San Luis Obispo San Luis Obispo. NE side of Cerro Remauldo on 1982 controlled burn 700 ft above the forest area above the old incinerator on the Camp San Luis Obispo Military Reservation. San Luis Obispo quad 244 Comment
  OBI27349  Antirrhinum multiflorum Robert L. Allen, Nancy E. Arnold 1981-5-17 304 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI75788  Antirrhinum multiflorum Al Lindholm 1967-4-10 177 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
  RSA38318  Antirrhinum ovatum J. T. Howell 1948-6-14 24340 San Luis Obispo Headwaters of Bitterwater Creek, north end of Carrizo Plain 610 Comment
  OBI56757  Apiastrum angustifolium David J. Keil 1986-4-13 19198 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  RSA17793  Apiastrum angustifolium C. B. Wolf 1929-4-15 3579 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  OBI73458  Apocynum cannabinum David J. Keil 2010-6-3 30846 San Luis Obispo San Luis Obispo. Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. 73 Comment
  OBI75164  Aptenia cordifolia David J. Keil 2011-4-22 30995 San Luis Obispo Montana de Oro State Park. Pecho Road near Ranger Station/Visitors Center 14 Comment
  SBBG93657  Aquilegia eximia T. J. Ayers, S. Junak 1989-6-22 750 San Luis Obispo just N of Pick and Shovel Mine along W fork of stream of "Dead Miners Camp" Comment
  OBI80679  Arabidopsis thaliana D. R. Miller 2015-3-18 315 .1112 San Luis Obispo growing along water trail at Fishburn cabin, Bear Cyn. Tobacco creek drainage. 427 Comment
  UC56043  Arabis glabra J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  SBBG128550  Arctostaphylos crustacea G. K. Helmkamp 1993-3-5 s.n. San Luis Obispo just N of Montana de Oro State Park 30 Comment
  OBI14751  Arctostaphylos crustacea Robert F. Hoover 1946-12-15 6575 San Luis Obispo Upper coon Crk, San Luis range, on hills where Pinus muricata grows Comment
  OBI14738  Arctostaphylos cruzensis Robert F. Hoover 1962-2-23 8533 San Luis Obispo Above site of former Washington School, N of Arroyo de la Cruz Comment
  RSA201647  Arctostaphylos cruzensis Robert F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (just south of), Comment
  OBI40319  Arctostaphylos cruzensis Ralph N. Philbrick, Dara E. Emery 1972-2-15 s.n. San Luis Obispo 1/2 mi E of hwy 1, Arroyo de la Cruz, Hearst Ranch Comment
  CAS-BOT-BC23313  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1963-10-26 8609 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  CAS-BOT-BC23315  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1964-1-11 8623 San Luis Obispo Ridge west of bend of Lopez canyon, in shale. Comment
  OBI14696  Arctostaphylos glandulosa subsp. cushingiana B. A. Smith 1966-4-3 4 San Luis Obispo 3 mi E of hwy 101 on Cuest Ridge Trail 732 Comment
  OBI5007  Arctostaphylos glandulosa subsp. cushingiana W. Kent Allender 1962-12-17 20 San Luis Obispo Cuesta Summit N of US 101 Comment
  CAS-BOT-BC23093  Arctostaphylos glandulosa subsp. glandulosa Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14053 San Luis Obispo La Panza Range, along the summit ridge of Black Mountain. 993 Comment
  CAS-BOT-BC39218  Arctostaphylos glauca E. A. Goldman 1907-12-5 25 San Luis Obispo Paso Robles Comment
  OBI26638  Arctostaphylos glauca Lyda W. Edge 1972-4-5 115 San Luis Obispo Willow Creek road near Adelaida Comment
  UC412699  Arctostaphylos glauca Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles; Peachy Canyon Comment
  UCD51112  Arctostaphylos glauca P. L. Johannsen 1937-5-26 1153 San Luis Obispo 2 1/2 miles SE of Chimeneas Ranch. 762 Comment
  UCD51113  Arctostaphylos glauca A. E. Wieslander 1936-5-11 631 San Luis Obispo 1/4 mile S of Musick. 335 Comment
  SBBG5438  Arctostaphylos hookeri subsp. hearstiorum K. K. Muller 1956-1-30 738 San Luis Obispo top of hill just inland from St Hwy 1 on S side of mouth of Arroyo de la Cruz Comment
  SEINET11987175  Arctostaphylos hookeri subsp. hearstiorum W. Knight, Knight, I. 1981-1 3913 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from CA 1, Hearst Ranch, Arroyo de la Cruz Comment
  RSA632961  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24352 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  OBI14624  Arctostaphylos morroensis F. Rush 1957-1 San Luis Obispo Comment
  OBI80405  Arctostaphylos obispoensis Emma Hye, JM Sanchez, Ellie Lupo, Doug Williams, Catherine Wolf, Leah Mathew 2015-1-30 1 San Luis Obispo West Cuesta Ridge. About 1 mile up Forest Route 29S11 on the north side of the road. 366 Comment
  SBBG11841  Arctostaphylos obispoensis C. B. Hardham 1961-5-18 7122 San Luis Obispo 4 mi W of Ocean View Mine, edge of former Sargent cypress grove, between Pine Mtn and Burnett Pk 762 Comment
  CAS-BOT-BC39854  Arctostaphylos obispoensis Jacob Sigg; Elizabeth McClintock; Walter Knight; Irja Knight 1981-3-4 4100 San Luis Obispo From Strybing Arboretum, Golden Gate park, San Francisco, #70-6. Accession data reports plant from arboretum nursery Comment
  JEPS98896  Arctostaphylos obispoensis R. F. Hoover 1964-2-2 8629 San Luis Obispo Cuesta Pass, on bank above W side of hwy exactly at summit Comment
  RSA123386  Arctostaphylos obispoensis R. St. John 1932-11 324 San Luis Obispo Pine Mountain. 822 Comment
  RSA123387  Arctostaphylos obispoensis A. E. Wieslander 1932-11-20 275 San Luis Obispo Burnett Peak 922 Comment
  RSA17894  Arctostaphylos obispoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Manzanita Mountain Comment
  UC1424958  Arctostaphylos obispoensis Gary D. Wallace 1974-11-23 1319 San Luis Obispo along Hwy 41 at mile post 6 mi from Moro Bay (between Atascadero and Moro Bay); Santa Lucia Mts. 182 Comment
  OBI78853  Arctostaphylos osoensis David J. Keil 2013-8-29 32000 San Luis Obispo Morro Bay State Park. Lower western slope of Cerro Cabrillo along South Bay Trail 20 Comment
  CAS-BOT-BC44408  Arctostaphylos pechoensis R. F. Hoover 1967-2-18 10225 San Luis Obispo Diablo Canyon, San Luis Range Comment
  HSC91721  Arctostaphylos pechoensis Susan H. Bicknell 1989-8-8 San Luis Obispo Montano de Oro State Park Comment
  SBBG114649  Arctostaphylos pechoensis D. Wilken with E. Painter 2002-4-1 15886 San Luis Obispo See Cyn, ca. 1.3 map km SE of jct with Prefumo Cyn Rd at Coon Crk, ca. 0.9 air km SSE of head of See Cyn 250 Comment
  RSA166362  Arctostaphylos pechoensis R. F. Thorne, Percy C. Everett 1963-4-20 31603 San Luis Obispo Along Cuesta Ridge East about 4 miles SE of Cuesta Pass 854 Comment
  SEINET11987187  Arctostaphylos pechoensis W. Knight, Knight, I. 1981-1 3926 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Wild Cherry Canyon Comment
  OBI30855  Arctostaphylos pilosula Julie M. Vanderwier 1979-5-18 46 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI60949  Arctostaphylos pilosula G. F. Hrusa 1999-2-24 14922 San Luis Obispo Hwy 227, at corner of Noyes rd, at top of hill Comment
  OBI73580  Arctostaphylos pilosula David J. Keil, with V. L. Holland 2010-6-15 30892 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  UC1309681  Arctostaphylos pilosula H. C. Lee 1936-2-26 427 San Luis Obispo Price Canyon Arroyo Grande Quadrangle 91 Comment
  CAS-BOT-BC44381  Arctostaphylos pilosula Walter Knight; Irja Knight; Elizabeth McClintock; Jacob Sigg 1981-3-11 4079 San Luis Obispo From Strybing Arboretum, Golden Gate Park, San Francisco, collection #78-152, via Univ. of Calif. Botanic Garden, Comment
  CAS-BOT-BC44424  Arctostaphylos pilosula R. F. Hoover 1947-2-10 6615 San Luis Obispo Price Canyon Comment
  JEPS98801  Arctostaphylos pilosula Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1767 San Luis Obispo 9 mi E of Pozo (enroute to McKittrick); La Panza Range Comment
  RSA142413  Arctostaphylos pilosula subsp. pilosula Clare B. Hardham 1961-5-18 7122 San Luis Obispo Santa Lucia Mountains: 4 miles west of Ocean View Mine, Between Pine Mountain and Burnett Peak. Comment
  RSA202098  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-2-26 426 San Luis Obispo South Los Burros Creek. 121 Comment
  UCD53649  Arctostaphylos pilosula subsp. pilosula Walter and Irja Knight; James B. Roof 1966-1-12 1767 San Luis Obispo 9 miles east of Pozo on east-facing slope above highway on road to McKittrick; in La Panza Range. 792 Comment
  CAS-BOT-BC46269  Arctostaphylos rudis R. F. Hoover 1960-1-3 8513 San Luis Obispo Nipomo Mesa just above Los Berros. Comment
  CAS-BOT-BC46275  Arctostaphylos rudis M. Dearing 1937-8-8 3047 San Luis Obispo Nipomo Mesa. Comment
  CAS-BOT-BC46273  Arctostaphylos rudis R. F. Hoover 1960-1-3 8513 San Luis Obispo Nimpomo Mesa just above Los Berros. Comment
  UCD51097  Arctostaphylos tomentosa Roman Gankin; W. R. Hildreth 1967-10-11 1114 San Luis Obispo Ridge north of Arroyo de los Chinos, 1/4 mile east of State Route 1, ca. 9 miles north of San Simeon, San Luis Obispo County, CA. Comment
  UC21821  Arctostaphylos tomentosa subsp. crustacea Mrs. Blochman 1892-1 San Luis Obispo Comment
  OBI66781  Arctostaphylos tomentosa subsp. tomentosa Austin P. Griffiths 1987-4-11 18095 San Luis Obispo Arroyo de la Cruz along N ridge, near W end. First found Comment
  SJSU2938  Arctostaphylos viridissima C. W. Sharsmith 1967-2-3 7465 San Luis Obispo Diablo Canyon, seaward side of San Luis Range 152 Comment
  UCR175442  Arenaria paludicola Mark A. Elvin, J. Chesnut 2005-9-28 4584 San Luis Obispo Central Coastal, Oso Flaco Lake: N central portion of the lake on a floating bog, just west of median strip of willows 4 Comment
  OBI80378  Aristida adscensionis David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  CAS-BOT-BC179716  Aristocapsa insignis M. K. Curran 1885-1-1 s.n. San Luis Obispo unspecified Comment
  UCSB19164  Armeria maritima subsp. californica Rankine, Jane 1965-4-10 San Luis Obispo State Highway 1; 3 miles N of San Simeon Comment
  SJSU1449  Artemisia biennis C. W. Sharsmith 1953-11-29 6117 San Luis Obispo c. 2 mi S of town of Pismo Beach Comment
  CAS-BOT-BC84918  Artemisia californica Steve Boyd 2007-2-17 11713 San Luis Obispo Along Pozo Rad at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  OBI31053  Artemisia californica Julie M. Vanderwier 1978-10-26 89 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI35461  Artemisia californica Melody Dickens 1980-8-15 51 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  UC1953207  Artemisia californica David Keil 1988-7-2 20862 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant on hill to northeast. Comment
  OBI31052  Artemisia douglasiana Julie M. Vanderwier 1978-5-28 72 San Luis Obispo Indian Knob Tar Sands 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
  OBI65935  Artemisia douglasiana Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 23 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. Along Gilardi Rd at Silhouette Shooting Range marsh below pumping house. N of hwy 1 56 Comment
  CAS-BOT-BC93747  Artemisia ludoviciana subsp. incompta Mrs. R. W. Summers 1885-9-7 472 San Luis Obispo Near creek, San Luis Obispo Comment
  OBI20508  Asclepias californica Robert F. Hoover 1964-6-12 9058 San Luis Obispo Near Rocky Butte fire lookout Comment
  OBI80466  Asclepias eriocarpa George Butterworth 2014-10-31 931 San Luis Obispo Carriso Plain. Simmler Ecological Reserve east of Bitterwater Road. 640 Comment
  OBI20511  Asclepias eriocarpa Robert F. Hoover 1969-7-13 11456 San Luis Obispo 2 mi S of Atascadero Comment
  OBI70052  Asclepias eriocarpa Bernard Miossi 1939-7-10 118 San Luis Obispo Along Calf Cyn rd, 1 mi NE of Morano Crk, Calf Cyn 389 Comment
  RSA216798  Asclepias erosa Robert F. Hoover 1966-10-8 10148 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  OBI52735  Asclepias fascicularis David J. Keil, V. L. Holland 1991-1 22588 San Luis Obispo San Simeon State Park and vicinity, along San Simeon Crk from beach inland to E boudnary of park and on adjoining slopes S to boundary with C.T. Ranch Comment
  RSA576137  Asclepias fascicularis F. H. Elmore 1933-8-4 355 San Luis Obispo Avila Comment
  OBI31303  Asclepias fascicularis Joy Nishida 1982-7-8 500 San Luis Obispo American Cyn. 1 mi S of campground 512 Comment
  UC1123575  Asclepias vestita W. A. Peterson 1937-5-11 829 San Luis Obispo Mouth of Anderson Canyon; La Panza Quad. 502 Comment
  RSA586411  Asphodelus fistulosus M. D. Proctor, E. A. Young 1993-3-23 ROB 0320 San Luis Obispo E. edge of Cantonment Area Comment
  CAS-BOT-BC65817  Aspidotis californica M. M. Miles 1885-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG94421  Aspidotis californica R. J. Rodin 1958-4-4 6208 San Luis Obispo Bishop Peak Comment
  CDA26618  Astragalus asymmetricus T. C. Fuller 1962-7-19 9256 San Luis Obispo Upper Gillis Canyon, ca. 8 air miles east of Shandon. 0 Comment
  CAS-BOT-BC177796  Astragalus curtipes Lewis S. Rose 1934-3-27 34106 San Luis Obispo San Luis Obispo Comment
  OBI66880  Astragalus curtipes David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29573 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  OBI65015  Astragalus didymocarpus Greg Wilvert 2005-4-6 174 San Luis Obispo SE half of the Caliente Range. Ridge between Horse Cyn and middle Cyn; 2.7 km S of Wells Spring 900 Comment
  RSA605957  Astragalus didymocarpus D. D. Keck, J. Clausen 1935-4-9 3088 San Luis Obispo Cholame 457 Comment
  JEPS54615  Astragalus didymocarpus var. didymocarpus W. L. Jepson 16195 San Luis Obispo Palo Prieto Canyon 502 Comment
  CAS-BOT-BC182886  Astragalus douglasii Ernest C. Twisselmann 1952-1-1 304 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame 640 Comment
  UC57473  Astragalus douglasii J. H. Barber 1899-5-22 San Luis Obispo near Morro; near Morro Comment
  UCD39107  Astragalus douglasii Beecher Crampton 1964-5-18 6966 San Luis Obispo San Luis Obispo County: N.E. corner San Luis Obispo County; 5.5 miles northeast of Cholame, Cottonwood Pass Summit, State Hwy. 41. Comment
  JEPS99247  Astragalus douglasii Clare B. Hardham 1959-5-20 4573 San Luis Obispo Sierra Redondo Santa Lucia Mountains Comment
  RSA511552  Astragalus douglasii G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Cuesta Ridge Botanical Preserve area. Comment
  CAS-BOT-BC178230  Astragalus gambelianus Lois E. James April 31, 1948. 1828 A San Luis Obispo Hills just N of San Luis Obispo. Comment
  CAS-BOT-BC178242  Astragalus gambelianus Ira L. Wiggins 1929-4-13 3451 San Luis Obispo North end of Cuesta Grade. Comment
  RSA415830  Astragalus nuttallii Dana Krempels 1981-4-13 37 -DK San Luis Obispo San Simeon Arcres, off Hwy 1, overlooking south shore of Pico Creek, 20 meters from high tide mark, at sea level 0 Comment
  SBBG14965  Astragalus nuttallii var. nuttallii E. R. Blakley 1960-7-2 3507 San Luis Obispo between the ocean and Oso Flaco Lake 6 Comment
  OBI4022  Astragalus nuttallii var. nuttallii Donald Myrick 1966-3-23 1290 San Luis Obispo N of Cambria Comment
  CAS-BOT-BC209520  Astragalus oxyphysus James R. Shevock; Jack Zaninovich 1983-3-31 10254 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 26.8 miles south of California City and 15.8 miles north of California highway 166 600 Comment
  JEPS54803  Astragalus pomonensis W. L. Jepson 1920-4-7 8443 San Luis Obispo Pizmo Comment
  SEINET2060355 Image available Astragalus trichopodus var. lonchus George Helmkamp 1989-4-17 San Luis Obispo At the crest of Prefumo Canyon Rd., Irish Hills 365 Comment
  CAS-BOT-BC199099  Astragalus trichopodus var. phoxus John Thomas Howell; Alice Eastwood 1937-4-30 4150 San Luis Obispo Huasna district Comment
  CAS-BOT-BC199113  Astragalus trichopodus var. phoxus Lewis S. Rose 1936-3-18 36065 San Luis Obispo Cuyama Valley, 45 mi. W of Maricopa 609 Comment
  UC1285214  Astragalus trichopodus var. phoxus R. F. Hoover 1947-5-30 7229 San Luis Obispo Huasna River just below confluence Arroyo Seco (in rocky flood-bed); Huasna River just below confluence Arroyo Seco Comment
  OBI1137  Athyrium filix-femina Robert F. Hoover 1947-7-26 7327 San Luis Obispo Near Piedras Blancas Point (just north of) Comment
  OBI54188  Athysanus pusillus David J. Keil, Kathleen Keil 1995-4-15 24876 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  RSA661847  Atriplex californica Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo More or less midway between Oso Flaco Ck. and Santa Maria R. Comment
  OBI71014  Atriplex canescens G. Douglas Barbe 1974-6-9 1889 San Luis Obispo top of Recruit Grade Pass experimental plt, UCD, 9.5 mi W of Fellows; 3.25 mi W of Kern co line, Temblor ange, on Crocker Springs rd, overlooking elkhorn Valley, and Carizzo Plain 975 Comment
  CAS-BOT-BC168312  Atriplex canescens var. canescens R. F. Hoover 1946-10-13 6494 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  OBI17333  Atriplex coronata Robert F. Hoover 1946-10-6 6478 San Luis Obispo Cholame Comment
  OBI73431  Atriplex coronata David J. Keil 2010-6-1 30837 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. 590 Comment
  SBBG132567  Atriplex coronata D. Keil 2010-6-1 30837 San Luis Obispo S of Belmont Trail, E of where drainage crosses rd between Delray Rd and Cochise Rd, Carrizo Plain 590 Comment
  OBI17332  Atriplex coronata John Thomas Howell 1948-6-15 24374 San Luis Obispo San Juan river Valley 366 Comment
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Nov 27 2019
  OBI17309  Atriplex leucophylla Robert F. Hoover 1946-7-21 6242 San Luis Obispo N end of Morro Bay Comment
  CAS-BOT-BC176578  Atriplex polycarpa R. F. Hoover 1952-11-2 8281 San Luis Obispo Southern part of Carrizo Plain, at north base of Caliente Mt. Comment
  OBI65198  Atriplex serenana Greg Wilvert 2005-7-20 504 San Luis Obispo SE Half of Caliente Range. Along Pipeline Rd. Comment
  SBBG97516  Atriplex spinifera C. F. Smith 1991-4-9 12177 San Luis Obispo SE of Soda Lake, along rd to Crocker Grade in Temblor Range Comment
  OBI66215  Atriplex suberecta David J. Keil 1998-10-9 28159 San Luis Obispo Along California Highway 33 s of junction with Ccalfornia Highway 166, ca. 0.7 miles n of Santa Barbara Co. line in Cuyama River Valley area. Comment
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Feb 5 2014
  SBBG96415  Atriplex watsonii G. K. Helmkamp 1989-8-6 San Luis Obispo Baywood Park, at the S edge of Morro Bay 3 Comment
  UCSB70187  Atriplex watsonii Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Morro Bay State Park. Pullout just across rd. from entrance to Morro Bay State Park campground. Comment
  CDA1745  Avena barbata G. K. Helmkamp 2004-2-29 8319 San Luis Obispo Central Coast; Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. Comment
  OBI3505  Avena barbata Lynch 1971-6-5 56 San Luis Obispo Cal Poly Campus. Found along the E bank of Smith Reservoir Comment
  OBI66878  Avena barbata David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29571 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  SBBG94036  Avena barbata S. A. Junak 1989-4-27 3972 San Luis Obispo USFS Rd 29S11.3, ca. 0.2 mi W of E boundary for the Cuesta Ridge Botanical Area, 3.2 mi W of US Hwy 101 731 Comment
  CAS-BOT-BC146086  Avena barbata Ernest C. Twisselmann 1969-4-24 15210 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 234 Comment
  SEINET5797688 Image available Avena fatua Marcus E. Jones 1882-5-6 3232 San Luis Obispo San Luis Obispo Comment
  RSA129568  Avena fatua T. M. Hendrix 1937-4-22 56 San Luis Obispo 2 miles N.E. of Huerhuero School. 503 Comment
  OBI56351  Axonopus compressus Watson, Groat April1988 s.n. San Luis Obispo Weed in containers in greenhouse near Nipomo Comment
  UC74912  Azolla filiculoides Mrs. R. W. Summers San Luis Obispo bluff near Santa Maria River Comment
  OBI16981  Baccharis glutinosa Robert F. Hoover 1946-8-3 6261 San Luis Obispo Perfumo [Prefumo] Cyn, San Luis Range Comment
  SBBG112714  Baccharis glutinosa C. B. Hardham 1957-9-12 2626 San Luis Obispo Santa Rosa Crk Comment
  LA211652  Baccharis pilularis Mark A. Elvin; 2014-10-10 7696 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes, "4-Pond East" pond in "4-Pond Valley, " no standing water present, 15 meters from the southern boundary of the Refuge. Lots of feral pig damage. 5 Comment
  OBI51181  Baccharis pilularis Jan Barber 1993-8-5 48 San Luis Obispo San Simeon State Park. Disturbed area between southern drainage channel and day-use parking lot Comment
  OBI73531  Baccharis pilularis Ann Cochran 1986-7-27 53 a San Luis Obispo East of Soda Lake Rd 579 Comment
  OBI16964  Baccharis pilularis var. consanguinea F. Rush 1957-8-1 San Luis Obispo S. Morro Bay Comment
  CDA43305  Barbarea verna David J. Keil 2001-1-22 29062 San Luis Obispo Prefumo Caynyon, San Luis Range; Ca. 3 miles from junction with Los Osos Valley Road along Prefumo Canyon Road. 0 Comment
  CDA43478  Bassia hyssopifolia David J. Keil 2012-7-18 31413 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. Roadside zone in area with mobile home park to west and railroad tracks to east. Comment
  SBBG132327  Bellardia trixago D. Keil, T. Teed, Mariko Uchida 2001-6-15 29593 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  OBI75181  Bidens ferulifolia David J. Keil 2011-4-20 30992 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. In planter near Building 5, Architectural and Environmental Design. 93 Comment
  OBI56415  Bidens pilosa Rocky Kikuo Oishi 1998-11-22 62 San Luis Obispo Farming rd in the lemon orchard in Calif Poly State Univer San Luis Obispo along hwy 1 Comment
  SBBG112435  Blennosperma nanum var. nanum D. Keil 1996-4-5 25814 San Luis Obispo ca. 200 m from St Hwy 58 on Navajo Rd; T29S, R16E, S17 396 Comment
  CAS-BOT-BC31046  Bolboschoenus maritimus Ernest C. Twisselmann 1969-11-4 16328 San Luis Obispo Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon. Comment
  UCR138777  Bolboschoenus maritimus subsp. paludosus George K. Helmkamp 1996-9-22 1198 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI56845  Bowlesia incana David J. Keil 1998-4-9 26625 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UCSC000501  Bowlesia incana I. J. Condit, Dr. White 2009-4-17 s.n. San Luis Obispo Paso Robles Comment
  RSA265693  Boykinia occidentalis C. W. Tilforth, W. Wisura 1977-8-12 1433 San Luis Obispo 8 miles N of Point Piedras Blancas along Hwy 1. Comment
  UC1296128  Boykinia occidentalis R. F. Hoover 1947-8-17 7384 San Luis Obispo ravine just n San Carpoforo Creek (near ocean); n of San Carpoforo Creek near ocean Comment
  UC1927894  Brachypodium distachyon David Keil, Tina Teed and Mariko Uchida 2001-6-15 29589 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  RSA518073  Brachypodium distachyon Steven A. Junak, Tina J. Ayers 1989-6-22 4080 San Luis Obispo Cuesta Ridge Botanical Area: Along S side of main road (USFS Road #29S11.3) at E boundary sign, about 3.0 miles W of Highway 101. 750 Comment
  SEINET269228 Image available Brachypodium hybridum G. Helmkamp 1996-5-24 1013 San Luis Obispo State Park System north of Turri Rd. and 1.5 miles of South Bay Blvd. 95 Comment
  UC1126852  Brassica nigra H. C. Lee 1937-5-28 1013 San Luis Obispo 1 mi w of Paso Robles. 335 Comment
  OBI15175  Brassica rapa F. A. Lindholm 1970-4-29 39 San Luis Obispo Poly Cyn, just N of San Luis Obispo 91 Comment
  CAS-BOT-BC145453  Briza maxima Ernest C. Twisselmann 1955-6-3 2069 San Luis Obispo Piedras Blancas Point. 30 Comment
  SD240802  Briza maxima A. C. Sanders 2011-2-21 38733 San Luis Obispo Central Coast: Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing (Cambria 7.5'Q) 43 Comment
  RSA232994  Briza maxima D. A. Young 1969-5-6 P 401 San Luis Obispo 3 mi. N. of the San Simeon turn off on Highway 1. 61 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
  UCSB39858  Briza minor Shaw, J. 1982-4-23 San Luis Obispo W side of Bridge St; 1 mi N of Cambria Rd; Cambria 91 Comment
  OBI39334  Briza minor David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18709 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  RSA43137  Brodiaea jolonensis Robert F. Hoover 1947-4-16 6935 San Luis Obispo West base of Mt Bishop near San Luis Obispo Comment
  CAS-BOT-BC144273  Bromus arenarius Ernest C. Twisselmann 1952-6-20 45 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame. Comment
  OBI22435  Bromus arenarius Robert F. Hoover 1947-5-9 7135 San Luis Obispo Calf Cyn, E of Santa Margarita Comment
  UCD57691  Bromus arizonicus John Thomas Howell 1956-3-22 31128 San Luis Obispo San Luis Obispo Co.: Shandon. Comment
  CAS-BOT-BC149463  Bromus berteroanus R. F. Hoover 1952-5-25 8220 San Luis Obispo Caliente Mountain. On summit ridge. Comment
  UC1873085  Bromus berteroanus David Keil with Rhonda Riggins 2003-4-23 30127 San Luis Obispo Caliente Range. Along road paralleling Morales Canuyon pon south side of range 905 Comment
  UCD163513  Bromus berteroanus CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 612 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 846 Comment
  CAS-BOT-BC148952  Bromus carinatus var. carinatus Ira L. Wiggins 1929-4-13 3440 San Luis Obispo Atascadero. Comment
  CAS-BOT-BC155734  Bromus diandrus Clare B. Hardham 1957-5-4 1822 San Luis Obispo Santa Lucia Mountains. Oak Flat. Comment
  OBI31406  Bromus diandrus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 356 San Luis Obispo American Cyn; Across stream from American Cyn Campground 524 Comment
  SBBG18116  Bromus hordeaceus C. B. Hardham 1961-5-12 7080 San Luis Obispo Ocean View Mine, N of Cambria 762 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
  CAS-BOT-BC162411  Bromus laevipes Roxana S. Ferris 1939-6-18 9784 San Luis Obispo Santa Lucia Mountains. 5.5 miles east of Adelaida on Paso Robles Road. Comment
  OBI22369  Bromus madritensis subsp. madritensis Russell Gorman 1956-5-17 60 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI67005  Bromus madritensis subsp. rubens D. R. Miller 1994-3-29 394 -140 San Luis Obispo Pine Mt. Region. On thin soil between Almaden flats and Pear tree, Pico crk drainage 900 Comment
  OBI69232  Bromus madritensis subsp. rubens LynneDee Oyler, David J. Keil and K. Foustini 1990-4-26 1096 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes. Especially low zones and dune slack areas Comment
  UCR140088  Bromus rubens George K. Helmkamp 2004-2-29 8317 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  UC1146329  Bromus trinii R. F. Hoover 1965-5-14 9361 San Luis Obispo Santa Lucia Range, East Fork Corral de Peidra Creek Corral de Peidra Creek; Santa Lucia Range, Corral de Peidra Creek Comment
  OBI15155  Cakile edentula Robert F. Hoover 1946-7-21 6234 San Luis Obispo San Simeon Crk beach Comment
  OBI23407  Cakile maritima Donald Price 1972-5-13 10 San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC438522  Calandrinia ciliata Alice Eastwood 1927-4-7 14280 San Luis Obispo Morro, San Luis Obispo Comment
  OBI31692  Calandrinia ciliata Smeltzer, Turnquist 1982-4-21 64 San Luis Obispo From rear parking area along NE lake edge in laguna Lake Park Comment
  UCR1393  Calandrinia ciliata var. menziesii Frank C. Vasek 1960-4-10 600410- 15 San Luis Obispo South Coast Range, 4 miles east of Santa Margarita Junction [Hwy 58?] on Pozo Road [Rinconada Creek watershed] 366 Comment
  SBBG81971  California macrophylla C. F. Smith 1950-4-30 2700 San Luis Obispo rd NE of Pinole Land and Cattle Company headquarters, ca. 3 airline mi SW of Yeguas Mtn Comment
  UC55674  Calochortus albus Mrs. R. W. Summers May 1885 San Luis Obispo Santa Lucia Mts. Comment
  UCR122636  Calochortus albus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3871 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI62734  Calochortus catalinae LynneDee Althouse 2002-5-2 188 San Luis Obispo Santa Margarita Ranch Comment
  OBI30875  Calochortus obispoensis Julie M. Vanderwier 1978-5-28 80 San Luis Obispo Indian Knob Tar Sands Comment
  OBI51770  Calochortus obispoensis R. Mike Arens 1994-6-10 100 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  OBI78868  Calochortus obispoensis Garret Ahern 2013-6-7 3 San Luis Obispo Near the Cal Poly "P" Comment
  JEPS55633  Calochortus obispoensis H-M. Beard 1967-7-11 65 .1378 San Luis Obispo Univ. of Calif. Botanical Garden Univ. of Calif., Berkeley Comment
  SBBG133022  Calochortus obispoensis D. Keil, M. McLeod, C. Matthews, R. Branson, et al. 1995-6-26 25411 San Luis Obispo W Cuesta Ridge at W end of botanical area Comment
  OBI54858  Calochortus simulans David J. Keil 1997-4-18 26208 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  UC1134515  Calochortus splendens H. C. Lee 1937-5-10 911 San Luis Obispo 0.75 mi n Lake Ysabel; Paso Robles Quad. 259 Comment
  UC1134523 Image available Calochortus venustus G. T. Nordstrom 1937-5-16 1239 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quad. 304 Comment
  OBI76883  Calochortus venustus D. R. Miller, C. O'Sullivan, E. A. Appel 2012-6-2 612 .1024 San Luis Obispo From upper Almaden Crk area, Pico Crk drainage 914 Comment
  CAS-BOT-BC271534  Calycadenia truncata subsp. truncata R. F. Hoover 1950-6-21 8002 San Luis Obispo Between rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  RSA0008362  Calycadenia villosa Gerald D. Carr 1971-6-30 575 San Luis Obispo 0.1 mile S of Hwy 58 on road to Navajo Campground, Navajo-Cammatti Cr. divide. 640 Comment
  OBI38075  Calystegia collina David J. Keil, Rhonda Riggins, Richard Pimentel and D. R. "doc" Miller 1985-4-27 18664 San Luis Obispo 19.1 mi from Calif rte 1 along San Simeon Creek rd, N of rocky Butte lookout Comment
  OBI55360  Calystegia collina subsp. apicum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27506 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak (35 deg. 43.568' N x 121 deg. 07.575' W) 732 Comment
  OBI15319  Calystegia macrostegia subsp. cyclostegia Jesse Arnold 1964-3-1 31 San Luis Obispo SE slope of Tower Hill, facing cal Poly fruit orchard Comment
  SBBG118541  Calystegia macrostegia subsp. cyclostegia E. Painter 2001-4-22 SLO 188 San Luis Obispo rd between Primera and La Trinidad mines; Camp San Luis Obispo 400 Comment
  OBI56524  Calystegia macrostegia subsp. cyclostegia David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1948 San Luis Obispo 0.1 m W of sign denoting W end of the Cuesta Ridge botanical area, along road Comment
  OBI25030  Calystegia malacophylla David J. Keil 1980-4-26 13841 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI59533  Calystegia malacophylla David J. Keil, with V. L. Holland 1999-5-4 28307 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  SBBG118546  Calystegia malacophylla subsp. pedicellata E. Painter, M. Wetherwax 2002-4-21 CR 289 San Luis Obispo cliffs between Tower Rd and Nacimiento River; Camp Roberts 180 Comment
  UCSB59914  Calystegia malacophylla subsp. pedicellata Ryan, P.; Callaway, R. 1987-4-30 San Luis Obispo Santa Margarita Ranch, about 3/4 mile southeast of Santa Margarita, approx. 1/4 mile from road 323 Comment
  OBI76882  Calystegia purpurata D. R. Miller 2012-5-14 512 .1022 San Luis Obispo Rocky Butte/Pine Mt Region. Next to rd to "Air Strip" on Tony Clarke's 80 ac, Bear Cyn, Tobacco Crk drainage 488 Comment
  CDA17537  Calystegia soldanella Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Ca. halfway S from point in Morro Bay Sandspit. Comment
  CAS-BOT-BC436437  Calystegia subacaulis subsp. episcopalis Ira L. Wiggins 1929-4-16 3645 San Luis Obispo 8 miles N of Cayucos Comment
  SBBG118540  Calystegia subacaulis subsp. episcopalis E. Painter, M. Wetherwax 2000-4-20 SLO 79 San Luis Obispo NW slope of Cerro Romualdo; Camp San Luis Obispo 180 Comment
  OBI62686  Calystegia subacaulis subsp. episcopalis Cletis England 2003-4-14 D 197 San Luis Obispo On San Geronimo Ranch in Harmony Comment
  OBI11995  Camissonia campestris subsp. campestris Robert F. Hoover 1967-3-27 10291 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  SBBG4918  Camissonia campestris subsp. obispoensis C. B. Hardham 1957-5-4 1859 San Luis Obispo Tierra Redonda Comment
  RSA240632  Camissonia cheiranthifolia subsp. cheiranthifolia C. W. Tilforth, John Dourley 1973-6-14 861 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  UCR123555  Camissonia cheiranthifolia subsp. cheiranthifolia George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5329 A San Luis Obispo Central Coast, Morro Bay State Park at the south end of the marina. 6 Comment
  LA25812  Camissonia cheiranthifolia subsp. suffruticosa Clare B. Hardham; 1957-11-2 2696 San Luis Obispo N of Old Creek Comment
  UCR158735  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 2005-4-17 9365 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  OBI51266  Camissoniopsis cheiranthifolia Jan Barber 1993-8-14 71 San Luis Obispo San Simeon State Park. SW section of San Simeon State Park Comment
  OBI53821  Camissoniopsis cheiranthifolia Arthur W. Hazebrook 1993-1-9 180 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, Oso Flaco Lake and crk areas, and adj pioneer dunes Comment
  SD98850  Camissoniopsis cheiranthifolia Darley F. Howe 1977-5-17 4943 San Luis Obispo South of the mouth of Arroyo de la Cruz. Comment
  OBI12014  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Robert F. Hoover 1947-7-11 7299 San Luis Obispo S end of Morro Bay Comment
  UC1122158  Camissoniopsis cheiranthifolia subsp. cheiranthifolia H. C. Lee 1936-3-25 534 San Luis Obispo Avila Arroyo Grande Quadrangle 1 Comment
  UC56053  Camissoniopsis cheiranthifolia subsp. cheiranthifolia J. H. Barber San Luis Obispo Morro Comment
  CAS-BOT-BC160318  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  OBI80980  Capsella bursa-pastoris Sammy Bueche, Anthony Campos, Mia Stornetta, Jessie Poletti, John Corotis, Andy Catanio 2015-4-24 9 San Luis Obispo Strother Park. Hillside that gradually slopes into a flat area along the bank of teh Arroyo Grande Creek. 14 Comment
  UC1315089  Cardamine californica R. F. Hoover 1967-2-18 10217 San Luis Obispo Diablo Canyon San Luis Range, Diablo Canyon Comment
  UCR161286  Cardamine californica var. cuneata George K. Helmkamp, E. A. Helmkamp 2005-3-8 9043 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
  OBI74990  Cardamine oligosperma Michael Walgren 2011-3-1 213 San Luis Obispo Cal Trans right of way along hwy 1 at San Simeon State Park, between Cambria and San Simeon Acres 13 Comment
  RSA709070  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2005-3-9 9094 San Luis Obispo Outer Central Coast Hills: Irish Hills; See Canyon, 1.0 miles N of San Luis Bay Drive. 43 Comment
  RSA0021412  Cardaria draba W. M. Arbaugh 1968-5-28 201 San Luis Obispo One mile east of Oso Flaco Lake. growing in ditches along cultivated fields Comment
  OBI72937  Cardionema ramosissimum David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22590 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  CDA26368  Carduus pycnocephalus David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29562 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Comment
  OBI66194  Carduus pycnocephalus D. R. Miller 1994-5-19 594 -362 San Luis Obispo Pine Mt Region. Main rd edge near Egebergs Walnut orchard San Simeon Crk Drainage Comment
  SBBG104455  Carduus pycnocephalus subsp. pycnocephalus M. D. Proctor, E. A. Young 1993-4-16 ROB 435 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI79796  Carex barbarae David J. Keil 2013-8-19 31898 -1 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  UC1928117  Carex globosa David Keil 1998-4-2 26538 San Luis Obispo East-West Ranch, Cambria Comment
  SBBG18072  Carex gracilior C. B. Hardham 1957-5-12 1956 San Luis Obispo Green's Lake, between Cypress Mtn and Rocky Butte Comment
  CAS-BOT-BC21850  Carex harfordii Alice Eastwood 1926-4-28 13621 San Luis Obispo Cambria. Comment
  OBI73444  Carex harfordii David J. Keil, with Mike Mattina 2010-5-31 30815 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI64515  Carex harfordii Robert F. Hoover 1947-3-1 6634 San Luis Obispo Cambria Comment
  UCD140379  Carex hirtissima L. P. Janeway 1988-7-2 2972 San Luis Obispo Big Bar Mountain, along road 5.5 miles SW of Coyote Gap. 1188 Comment
Read comments
Dec 8 2017
  RSA535262  Carex obispoensis D. A. Young, S. Junak, M. Carroll 1989-3-13 1847 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve Comment
  SBBG96156  Carex obispoensis C. F. Smith 1968-6-28 10094 San Luis Obispo W of TV towers on rd to Cerro Alto, along ridge W of Cuesta Summit on US Hwy 101 Comment
  SD71402  Carex obispoensis R. F. Hoover 1958-3-26 8436 San Luis Obispo Ridge of Santa Lucia Mountains; northwest of Cuesta Pass. Comment
  SD132698  Carex obispoensis Martin A. Piehl 1963-4-20 6374 San Luis Obispo Ca. 2.5 miles west of Cuesta Summit Pass (Highway 101); forming dense, firmly rooted tufts 2.5 feet tall in chaparral and under Sargent Cypress. Comment
  SEINET12854905  Carex pachystachya D. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-1 14329 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UCD140552  Carex pansa Malcom A. Nobs; S. Galen Smith 1948-9-9 662 San Luis Obispo San Luis Obispo County: south of Pismo Beach. Comment
  RSA63048  Carex praegracilis L. S. Rose 1950-5-13 50128 San Luis Obispo Oso Flaco Lake region Comment
  CAS-BOT-BC118543  Carex praegracilis Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-9 662 San Luis Obispo Dune-bound marshes, South of Pismo Beach. Comment
  OBI22672  Carex praegracilis Robert F. Hoover 1949-5-7 7659 San Luis Obispo Just N of Piedras Blancas Point Comment
  OBI37568  Carex praegracilis V. L. Holland 1985-1 s.n. San Luis Obispo Nipomo Dunes NE and SE of Union Oil Refinery Comment
  CAS-BOT-BC117630  Carex serratodens Clare B. Hardham 1958-5-10 3300 San Luis Obispo Cypress Mt. Comment
  CAS-BOT-BC117625  Carex serratodens Clare B. Hardham 1959-5-19 4670 San Luis Obispo Las Tablas Creek, 7X Ranch. Comment
  OBI56993  Carex serratodens Lynne Dee Oyler, David J. Keil 1998-6-23 547 San Luis Obispo Upper Perfumo Cyn rd near summit Comment
  OBI5356  Carex spissa Robert J. Rodin 1969-1 San Luis Obispo Comment
  RSA90879  Carex spissa F. W. Peirson 1920-7-30 2218 San Luis Obispo Willow Creek, near Morro. Comment
  OBI22668  Carex subbracteata Robert F. Hoover 1948-5-22 7535 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  POM98499  Carex subbracteata Phillip A. Munz 1926-4-9 10204 San Luis Obispo Ascension School, 15 miles from Morro on Willow Creek road. Comment
  CAS-BOT-BC115549  Carex tumulicola R. F. Hoover 1964-6-7 8989 San Luis Obispo San Carpoforo Creek just above Windy Point. Comment
  UCR103961  Carthamus baeticus George K. Helmkamp 1997-6-21 2062 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  SBBG55793  Castilleja affinis C. Reyes 1980-2-29 1 San Luis Obispo campus of Cal Polytechnic State Univ, 0.75 mi in Poly Cyn on right side of rd, 40' above rd on hills Comment
  UCSB5987  Castilleja affinis subsp. affinis Newby, Ron 1959-4-11 San Luis Obispo 22.3 miles N. of Cambria; on hyway 1 near the coast 30 Comment
  OBI37956  Castilleja attenuata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18624 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
  OBI4825  Castilleja densiflora Mike Wemp 1972-3-29 17 San Luis Obispo About 1/2 mi NW of Montana de Oro State Park campground 30 Comment
  JEPS7412  Castilleja densiflora subsp. gracilis R. F. Hoover 1950-5-7 7898 San Luis Obispo between Rocky Butte and Pine Mountain; Santa Lucia Range Comment
  OBI76798  Castilleja densiflora subsp. obispoensis Robert F. Hoover 1955-5-23 8353 San Luis Obispo Coast W of Cambria Comment
  UCD122398  Castilleja exserta Marc Meyer 1993-4-3 13 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
  JEPS27043  Castilleja exserta subsp. latifolia Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7423 San Luis Obispo e of (directly above) community of Morro Bay (just s of town water-tank) 91 Comment
  OBI67834  Castilleja exserta subsp. latifolia E. L. Painter & M. Wetherwax, M. Wetherwax 2002-5-22 SLO- 274 San Luis Obispo Camp San Luis Obispo. Guard Hill 250 Comment
  OBI74299  Castilleja foliolosa Theo Fitanides, Anthony Baniaga 2010-4-10 106 San Luis Obispo Tierra Redonda Mtn BLM ACEC 611 Comment
  UCR137085  Castilleja foliolosa June Latting 1958-5-4 s.n. San Luis Obispo Cuyama Valley, west end of valley, 12 miles southeast of junction of Hwy 166 and Sisquoc [Tepusquet] Road [vicinity of Gypsum Canyon] 412 Comment
  RSA101662  Castilleja miniata Robert F. Hoover 1947-8-8 7357 San Luis Obispo Oceano. Comment
  OBI50584  Castilleja minor var. stenantha Jan Barber, Sue Weis 1993-6-16 20 San Luis Obispo Southwest facing slope in grazed area west of Laguna Lake Park in San Luis Obispo Comment
  OBI79457  Castilleja minor var. stenantha David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31678 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  CAS-BOT-BC241105  Castilleja mollis Rimo Bacigalupi; R. S. Ferris; R. W. Holm; R. M. Page; R. M. Page 1953-7-24 4321 San Luis Obispo Original collection from Santa Rosa Island. Beyond (northwest of) Oso Flaco Lake, immediately back of ocean beach, about 5 miles south of Oceano Comment
  UC1314918  Castilleja plagiotoma R. F. Hoover 1967-3-28 10302 San Luis Obispo near n end Elkhorn Plains (canyon in the Temblor Range); Temblor Range Comment
  OBI65024  Castilleja plagiotoma Greg Wilvert 2005-4-6 195 San Luis Obispo SE Half of Caliente Range. 1.2 km S of Wells Spring Comment
  POM220949  Caulanthus anceps D. D. Keck, Jens Clausen 1935-4-9 3082 San Luis Obispo Cholame 457 Comment
  CAS-BOT-BC38219  Caulanthus anceps Ethel Crum 1935-4-13 1727 San Luis Obispo Nineteen miles north of Simmler, on Cholame road. 914 Comment
  CAS-BOT-BC38236  Caulanthus anceps Ernest C. Twisselmann 1962-3-18 6707 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  CAS-BOT-BC38243  Caulanthus anceps Lincoln Constance; Alan A. Beetle 1940-3-22 2536 San Luis Obispo California Inner Coast Ranges. Carrizo Plain, 10.5 miles south of Simmler. 762 Comment
  CAS-BOT-BC38245  Caulanthus anceps Ernest C. Twisselmann 1953-4-26 230 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1 mile south of Grants Lake. 670 Comment
  OBI77646  Caulanthus anceps Eben McMillan 1952-3-4 24 San Luis Obispo E. McMillan Ranch 2 mi S 8 mi E Shandon Comment
  UC1296273  Caulanthus anceps R. F. Hoover 1958-3-19 8417 San Luis Obispo s end Soda Lake; Carrizo Plain Comment
  UC1614512  Caulanthus anceps Charles M. Belshaw 1935-3-30 457 San Luis Obispo near Cholame Comment
  UCD114199  Caulanthus anceps Steve Mason; Joe Artero 1995-4-1 47 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, off Simler Road, 0.7 mile from Soda Lake Road. 609 Comment
  SEINET7063600  Caulanthus californicus A. G. Vestal 1947-1 San Luis Obispo Comment
  RSA589584  Caulanthus coulteri M. D. Proctor, E. A. Young 1993-3-17 ROB- 196 San Luis Obispo Twin Bridges on Boyscout Road. Comment
  JEPS53344  Caulanthus coulteri var. lemmonii Carl and Dorothea Haueser San Luis Obispo Paso Robles Comment
  OBI14906  Caulanthus inflatus Robert F. Hoover 1967-4-9 10394 San Luis Obispo Elkhorn Scarp Comment
  CAS-BOT-BC40471  Caulanthus inflatus H. D. Ripley; R. C. Barneby 1941-4-13 3244 San Luis Obispo Slopes of Temblor Range above Carrizo Plains. South SLO county. 1051 Comment
  CDA11509  Caulanthus lasiophyllus G. F. Hrusa 1995-5-28 12289 San Luis Obispo Black Butte Research Natural Area; Cuesta Ridge east side, SW of Peak 1 Radio Facility. Santa Lucia Mts. Comment
  OBI82538  Caulanthus lasiophyllus David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33485 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  OBI14894  Caulanthus lasiophyllus Robert F. Hoover 1950-4-2 7809 San Luis Obispo Panorama Hills Comment
  UCD114689  Caulanthus lasiophyllus Ernest C. Twisselmann 1963-4-25 8105 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1.5 miles SW of Grants Lake. 731 Comment
  OBI14888  Caulanthus lemmonii Robert F. Hoover 1967-4-5 10366 San Luis Obispo Shell Crk, just above confluence of Fernandez Crk Comment
  CAS-BOT-BC39544  Caulanthus lemmonii E. McMillan 1952-3-23 16 San Luis Obispo Choice Valley School 3 miles south and 12 miles east of Shandon. Comment
  OBI10554  Ceanothus cuneatus var. cuneatus Robert F. Hoover 1947-3-9 6663 San Luis Obispo head of Calf Cyn, E of Santa Margarita Comment
  UC1276282  Ceanothus cuneatus var. cuneatus R. F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley Comment
  OBI10548  Ceanothus cuneatus var. cuneatus Robert F. Hoover 1964-4-13 8700 San Luis Obispo 2 mi S of Atascadero W of hwy 101 Comment
  OBI10474  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1967-2-18 10227 San Luis Obispo Diablo Cyn, San Luis range Comment
  OBI69648  Ceanothus cuneatus var. ramulosus Austin P. Griffiths 1987-4-29 18168 San Luis Obispo Cuesta Ridge, near summit, ca 6 mi from hwy Comment
  UC1071306  Ceanothus cuneatus var. rigidus H. C. Lee 1936-3-16 504 San Luis Obispo Coon Creek Mouth Port san Luis quad., San Luis Obispo Nat. For. 60 Comment
  RSA129717  Ceanothus foliosus var. medius F. C. Lee 1936-5-27 640 San Luis Obispo 2.5 miles SE of Colwell Ranch, head of Oso Creek, Nipomo. 732 Comment
  RSA654931  Ceanothus foliosus var. medius Austin P. Griffiths 1987-4-29 18167 San Luis Obispo 0.5 miles W of Cuesta Ridge Botanical Area Comment
  UC1070585  Ceanothus foliosus var. vineatus T. M. Hendrix 1937-5-12 174 San Luis Obispo 4 miles SSE of Navajo. 1127 Comment
Read comments
May 7 2008
  OBI33754  Ceanothus gloriosus David J. Keil 1980-3-4 s.n. San Luis Obispo San Luis Obispo at 538 Westmont Ave Comment
  SBBG89611  Ceanothus hearstiorum R. N. Philbrick with D. Emery 1972-2-15 San Luis Obispo 0.5 mi E of St Hwy 1, Arroyo de la Cruz, Hearst Ranch 60 Comment
  OBI10490  Ceanothus impressus Robert F. Hoover 1962-1-12 7 San Luis Obispo Arroyo Grande Comment
  OBI5005  Ceanothus impressus Carl B. Wolf 1941-7-11 10977 San Luis Obispo Nipomo Mesa, Approx 3 mi NW of Nipomo Comment
  UC774491  Ceanothus impressus Carl B. Wolf 1941-7-11 10977 San Luis Obispo ca 3 mi nw Nipomo (Nipomo Mesa) 60 Comment
  OBI4019  Ceanothus impressus var. nipomensis M. Van Rensselaer 1941-6-22 1685 San Luis Obispo Along dirt road exactly 4 mi W or NW of Nipomo Comment
  UC1070805  Ceanothus leucodermis B. Bolt 1936-4-22 686 San Luis Obispo 1.25 mi s Atascadero; San Luis Obispo quad. 335 Comment
  CAS-BOT-BC50548  Ceanothus maritimus R. F. Hoover 1962-2-23 8532 San Luis Obispo Above site of former Washington School, north of Arroyo de la Cruz Comment
  SDSU20248  Ceanothus maritimus Michael G. Simpson, David Keil, CNPS participants 2012-6-8 3691 San Luis Obispo Coastal bluff, ca. 1.8 miles north of Arroyo de la Cruz, west of Hwy. 1. 20 Comment
  RSA0005489  Ceanothus maritimus Robert F. Hoover 1948-1-24 7411 San Luis Obispo 1.8 miles N of Arroyo de la Cruz on Hwy 1 Comment
  UCR169360  Ceanothus oliganthus subsp. oliganthus George K. Helmkamp, E. A. Helmkamp 2005-3-1 8975 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  SD51000  Ceanothus oliganthus var. sorediatus Darley F. Howe 1960-4-10 San Luis Obispo 0.6 mile on road west of Cuesta Pass, 6 miles north of San Luis Obispo Comment
  SBBG119763  Ceanothus spinosus M. Wetherwax, E. Painter 2001-2-22 SLO 177 San Luis Obispo Fort Merriam, NW of Chumash Pk; Camp San Luis Obispo 120 Comment
  RSA77348  Ceanothus thyrsiflorus D. D. Keck 1932-5-11 1773 San Luis Obispo 3 miles W of Kings Mtn on road to Tunitas. 457 Comment
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Sep 28 2014
  OBI54296  Centaurea calcitrapa David J. Keil 1996-5-24 25869 San Luis Obispo Laguna Lake Park, San Luis Obispo. NW end of park Comment
  OBI3865  Centaurea melitensis Patricia Wiese 1971-5-31 75 San Luis Obispo Fuelbreak in Cuesta ridge Botanical area. 2 mi NW of Cuesta Pass 762 Comment
  OBI69690  Centromadia parryi subsp. congdonii Bernard Miossi 1939-8-6 159 San Luis Obispo Along Los Osos Valley Rd, 4 mi from SLO 61 Comment
  OBI65161  Centrostegia thurberi Greg Wilvert 2005-5-30 450 San Luis Obispo SE Half of the Caliente Range. 1.3 km S of Padrones Spring 1154 Comment
  CAS-BOT-BC384879  Cerastium arvense R. F. Hoover 1947-4-2 6855 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  SBBG118613  Cerastium fontanum subsp. vulgare M. Wetherwax, E. Painter 2003-3-4 CR 381 San Luis Obispo Nacimiento River upstream from Twin Bridges near the E end of Boy Scout Rd, on E side of river; Camp Roberts 180 Comment
  UCR140377  Cerastium glomeratum George K. Helmkamp 2004-3-15 8365 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  CAS-BOT-BC400165  Ceratophyllum demersum Ernest C. Twisselmann 1959-11-2 5902 San Luis Obispo Oso Flaco Lake 6 Comment
  OBI37718  Cercocarpus betuloides Rhonda Riggins 1985-3-17 1496 San Luis Obispo Los Padres Natl Forest Comment
  RSA175161  Cercocarpus betuloides Robert F. Thorne, Percy C. Everett 1963-6-7 32162 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  CAS-BOT-BC137167  Cercocarpus betuloides var. betuloides R. F. Hoover 1967-5-5 10520 San Luis Obispo Ridge northwest of Cuesta Pass 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
  SD231022  Chaenactis glabriuscula James R. Shevock, Jack Zaninovich 1983-3-30 10223 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, easy side of Plain; 16.3 miles northwest for California highway 33/166. 800 Comment
  CAS-BOT-BC277493  Chaenactis glabriuscula var. glabriuscula Ethel Crum 1940-4-7 2103 San Luis Obispo Inner South Coast Ranges. Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range 487 Comment
  UCR159220  Chaenactis glabriuscula var. heterocarpha George K. Helmkamp, E. A. Helmkamp 2005-4-22 9381 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  OBI75504  Chaenactis glabriuscula var. lanosa Jenner Whitt 2003-4-14 54 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  SBBG30901  Chaenactis glabriuscula var. lanosa R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  UC1314967  Chaenactis glabriuscula var. lanosa R. F. Hoover 1967-5-6 10527 San Luis Obispo dry sand-flats at Jack Lake Comment
  CAS-BOT-BC277599  Chaenactis glabriuscula var. lanosa Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-24 5215 San Luis Obispo Palo Prieto Canyon, 2.4 miles above its confluence with Cholame Creek, northern end of the Temblor Range 457 Comment
  CAS-BOT-BC277602  Chaenactis glabriuscula var. lanosa Alice Eastwood 1906-6-13 446 San Luis Obispo Country adjacent to Santa Maria. Blochman's ranch Comment
  OBI16837  Chaenactis glabriuscula var. lanosa Aart C. DeVos 1963-5-7 104 San Luis Obispo 2 yr old burned area +/- 4 mi NE of Santa Margarita Comment
  UC90130  Chaenactis stevioides L. Jared 1890-5-1 San Luis Obispo Goodwin Comment
  POM264347  Chaenactis xantiana E. K. Crum 1940-4-7 2102 San Luis Obispo Palo Prieto Canyon, 3.3 miles SE of Cholame, north end of Temblor Range 488 Comment
  SBBG118423  Chamaesyce maculata M. Wetherwax 2002-10-2 CR 375 San Luis Obispo Nacimiento River floodplain, just N of Bee Rock Rd, and low water bridge, Training Area P7; Camp Roberts 180 Comment
  OBI79903  Chamaesyce prostrata D. R. Miller 2013-9-29 913 .1082 San Luis Obispo Common along curbsides in central Paso Robles, From the corner of 12th and Railroad street, soil is cement cracks. 300 Comment
  CAS-BOT-BC70089  Cheilanthes covillei R. F. Hoover 1965-12-14 9729 San Luis Obispo 5 mi. se. of Santa Margarita, near summit on road between Rinconada Creek and Salinas River Comment
  OBI17249  Chenopodium album Robert F. Hoover 1964-8-13 9235 San Luis Obispo Mouth of Morro Crk Comment
  OBI59584  Chenopodium berlandieri David J. Keil 1999-10-24 28398 San Luis Obispo Lopez Canyon Road Comment
  UCD98295  Chenopodium missouriense Ernest C. Twisselmann 1960-8-22 5998 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of the county. 670 Comment
  SD245338  Chenopodium pratericola David Keil 1998-8-19 27967 San Luis Obispo Along Huer Huero Road, 0.6 miles southeast of junction with Highway 58. 408 Comment
  CAS-BOT-BC184862  Chloris virgata Ernest C. Twisselmann 1968-8-23 14910 San Luis Obispo Estrella River 2.5 miles north of River Grove. 243 Comment
  OBI13064  Chlorogalum pomeridianum F. Rush May-56 48 San Luis Obispo Mt. SLO Comment
  OBI60927  Chlorogalum purpureum var. purpureum David J. Keil, Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and LynneDee Althouse 2000-5-16 s.n. San Luis Obispo Camp Roberts; along C25 Rd, between Avery and Tower Rd Comment
  CAS-BOT-BC32833  Chlorogalum purpureum var. reductum Robert Francis Hoover 1957-5-3 8384 San Luis Obispo 18 miles E of Creston on La Panza road Comment
  OBI82571  Chondrilla juncea David J. Keil 2015-7-8 33285 San Luis Obispo Garden Farms area north of Santa Margarita along El Camino Real, ca. 0.3 miles south of intersection with Pine Avenue 295 Comment
  SEINET3929078  Chorispora tenella David Keil 2008-4-17 30513 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. cuyama Valey east of Cuyama.; 0 720 Comment
  CAS-BOT-BC32861  Chorizanthe angustifolia Alice Eastwood 1928-5-16 15108 San Luis Obispo San Luis Obispo. Morro Bay. Comment
  OBI11192  Chorizanthe angustifolia Robert F. Hoover 1947-5-23 7185 San Luis Obispo Coast S of Hazard Cyn Comment
  POM280674  Chorizanthe angustifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Morro Bay Comment
  SEINET11265252  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.; 0 Comment
  CAS-BOT-BC178936  Chorizanthe angustifolia James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6481 San Luis Obispo Montana de Oro State Park, on th etrail to the beach at the mouth of Hazard Canyon at the western end of San Luis Range S of Morro Bay and SW of Baywood Park 15 Comment
  SBBG109902  Chorizanthe angustifolia C. B. Hardham 1962-5-31 10255 San Luis Obispo Nipomo near Union Oil Pump Stn Comment
  RSA29596  Chorizanthe biloba Roxana S. Ferris 1939-6-9 9777 San Luis Obispo One and one eighth miles west of Creston on Templeton road Comment
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Jul 13 2018
  SBBG117491  Chorizanthe biloba var. biloba M. Wetherwax, E. Painter 2000-5-18 CR 107 San Luis Obispo SE corner of Bee Rock and Canyon Rds; Camp Roberts 200 Comment
  SBBG23881  Chorizanthe biloba var. biloba D. J. Bedell 1965-6-13 110 -1 San Luis Obispo summit of Palo Prieto Cyn, Buck Pasture, Dorothy Twisselmann Ranch 670 Comment
  OBI72193  Chorizanthe biloba var. biloba M. Wetherwax & E. L. Painter, E. L. Painter 2001-6-13 CR 252 San Luis Obispo Camp Roberts. above boundary rd at S end of installation, above San Marcos Crk 300 Comment
  CAS-BOT-BC191793  Chorizanthe breweri R. F. Hoover 1946-6-15 6144 San Luis Obispo Reservoir Canyon Comment
  JEPS57609  Chorizanthe breweri Rhoda Ramona Reed 1914-5-1 San Luis Obispo between San Luis and Santa Margarita (Polytechnic Canyon); , btwn San Luis and Santa Margarita Comment
  CAS-BOT-BC191478  Chorizanthe diffusa R. F. Hoover 1964-7-11 9182 San Luis Obispo 3 mi NW of Nipomo Comment
  OBI30867  Chorizanthe diffusa Julie M. Vanderwier 1978-5-11 21 San Luis Obispo Indian Knob Tar Sands Comment
  OBI54170  Chorizanthe douglasii David J. Keil, Kathleen Keil 1995-4-15 24855 San Luis Obispo Shell Creek Rd, ca. 1/2 mi N of jctn with California Rte 58 Comment
  UCD77544  Chorizanthe douglasii Robert E. Preston 1998-6-17 1139 San Luis Obispo 3 mi NW of La Panza Ranch, on W-facing slope, 0.15 mi E of Hwy 58 563 Comment
  UCSB70669  Chorizanthe douglasii Magney, David 1998-4-22 San Luis Obispo Outer South Coast Ranges, La Panza Range, Shell Creek; NE of intersection of State Route 58 & Shell Creek Road 419 Comment
  CAS-BOT-BC191231  Chorizanthe douglasii Clare B. Hardham 1956-6-3 848 San Luis Obispo Ridge N of Nacimiento at triguero crossing. Santa Lucia Mountains Comment
  CAS-BOT-BC191251  Chorizanthe douglasii Roxana S. Ferris 1955-5-25 12824 San Luis Obispo Park Hill District road, by Morano Creek, 4 mi E of Santa Margarita Comment
  OBI11223  Chorizanthe douglasii Rimo Bacigalupi, R. S. Ferris & G. T. Robbins 1955-5-25 5234 San Luis Obispo Parkhill Rd, 5.7 mi E of Santa Margarita 366 Comment
  OBI31506  Chorizanthe membranacea Joy Nishida 1982-6-16 462 San Luis Obispo American Cyn campground 536 Comment
  CAS-BOT-BC252711  Chorizanthe obovata R. F. Hoover 1946-6-23 6189 San Luis Obispo Summit at head of Carpenter Canyon N of Arroyo Grande Comment
  SD142349  Chorizanthe palmeri Reid Moran 1977-6-30 24289 San Luis Obispo On serpentine, east side of San Bernardo Creek 49 Comment
  CAS-BOT-BC257434  Chorizanthe rectispina Clare B. Hardham 1959-6-10 4804 San Luis Obispo The Santa Lucia Mountains. Santa Barbara Rd, Atascadero Comment
  CDA11532  Chorizanthe staticoides G. F. Hrusa, D. Ragan 1995-6-2 12360 San Luis Obispo Black Butte Research Natural Area; immediately adjacent to Entrance 1, 1/2 m. N of Mt. Lowe, Los Padres Natl. Forest. Comment
  UC1136065  Chorizanthe staticoides G. T. Nordstrom 1937-5-24 1277 San Luis Obispo 1.1 mi nw Asuncion School; Adelaida Quad. Comment
  UCSB57199  Chorizanthe staticoides Ryan, P.; Penkala, B. 1987-5-14 San Luis Obispo Hwy 58 road cut 100 meters south of Parkhill Rd. jct. About 5 mile north of Santa Margarita. 365 Comment
  CAS-BOT-BC247877  Chorizanthe watsonii R. F. Hoover 1949-6-4 7750 San Luis Obispo San Juan River on Pozo-Simmler road Comment
  UC1296192  Chorizanthe watsonii R. F. Hoover 1950-5-6 7889 San Luis Obispo between San Juan River and Carrizo Plain; btwn San Juan River and Carrizo Plain Comment
  UCSB16077  Chorizanthe xanti Breedlove, Dennis 1962-5-12 San Luis Obispo 20.0 miles west of New Cuyama on State Highway 166, northern edge of Cuyama Valley 548 Comment
  UCSB17197  Chorizanthe xanti Hardham, Clare 1961-4-8 San Luis Obispo Cottonwood Pass Route 41 east of Cholame 609 Comment
  CAS-BOT-BC255373  Chorizanthe xanti var. xanti R. F. Hoover 1952-5-25 8236 San Luis Obispo North slope of Caliente Mt., or low hills Comment
  CAS-BOT-BC255369  Chorizanthe xanti var. xanti D. E. Breedlove 1962-5-12 2776 San Luis Obispo 20.0 miles west of New Cuyama on State Highway 166, northern edge of Cuyama Valley 548 Comment
  UCSB72063  Chrysolepis chrysophylla Havlik, Neil 1969-5-2 San Luis Obispo upper Coon Creek Canyon 304 Comment
  OBI79939  Cirsium brevistylum David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31868 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
  OBI25252  Cirsium fontinale var. obispoense David J. Keil 1977-1 San Luis Obispo Comment
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Mar 9 2017
  OBI43511  Cirsium fontinale var. obispoense David J. Keil 1977-1 San Luis Obispo Comment
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Mar 9 2017
  RSA0070630  Cirsium fontinale var. obispoense David J. Keil 1977-8-22 12520 San Luis Obispo Prefumo Canyon in San Luis Range. Comment
  CAS-BOT-BC285466  Cirsium occidentale var. californicum R. F. Hoover 1947-5-31 7251 San Luis Obispo La Panza Range, near summit on road Comment
  OBI5562  Cirsium occidentale var. compactum Sharon Jochums 1974-4-28 143 San Luis Obispo West of Hwy 1, S of Arroyo de la Cruz Comment
  SDSU3794  Cirsium occidentale var. compactum D. F. Howe 1977-5-17 4944 San Luis Obispo South of mouth of Arroyo de la Cruz. Comment
  OBI57649  Cirsium occidentale var. coulteri David J. Keil 1999-5-13 28338 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station Road. Comment
  SBBG65895  Cirsium occidentale var. lucianum Henry Chapman Ford 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC285662  Cirsium occidentale var. occidentale Roxana S. Ferris 1953-7-24 12686 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  OBI7894  Cirsium occidentale var. occidentale G. L. Parsons 1976-6-2 138 San Luis Obispo Baywood Park Comment
  SBBG117893  Cirsium occidentale var. venustum J. Olson 2000-6-27 San Luis Obispo Boy Scout Rd, ca. 0.8 mi downstream from Twin Bridges; Camp Roberts Comment
  SEINET5506986 Image available Cirsium occidentale var. venustum Betsy Northman 1962-6-13 191 San Luis Obispo 20 mi W from Hwy 101 on Adelaide County Rd; 1.5 mi from junction at fork of Franklin Creek on north bank and Gallegos Rd. Comment
  UC1137395  Cirsium occidentale var. venustum L. R. Short 1934-4-27 S- 155 San Luis Obispo Temblor Range , McKittrick Quad. 975 Comment
  SBBG93989  Cirsium vulgare S. A. Junak 1990-7-13 4413 San Luis Obispo near N edge of Cuesta Ridge Botanic Area, powerline access rd, in small cyn between first and second high voltage tower E of Cuesta Ridge Rd, ca. 1.3 rd mi S of Tassajera Crk Rd 548 Comment
  SD197835  Clarkia Peter L. Morrell, K. L. Kendrick 1996-5-19 491 San Luis Obispo Upper Cuyama Valley, off Highway 166 along old state highway, c. 15 miles (air) northeast of Santa Maria. 277 Comment
  SBBG104234  Clarkia affinis M. D. Proctor, E. A. Young 1993-4-12 ROB 381 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  RSA108232  Clarkia affinis C. Epling, R. P. Levine, D. Mitchell 1948-6-12 555 San Luis Obispo San Miquel [San Miguel] to Adelaida road, 11.2 miles west of U.S. Highway 101 Comment
  RSA142599  Clarkia affinis Clare B. Hardham 1960-5-17 5758 San Luis Obispo Santa Lucia Mountains: Hills south of Bee Rock. Comment
  CAS-BOT-BC172289  Clarkia bottae Clare B. Hardham; C. Butterworth 1960-6-17 6155 San Luis Obispo Lopez Canyon Comment
  OBI51788  Clarkia bottae R. Mike Arens 1994-5-22 76 San Luis Obispo Cal Poly campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  SBBG117859  Clarkia bottae M. Wetherwax, E. Painter, N. Havlik 2003-5-30 SLO 342 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 130 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
  OBI79577  Clarkia cylindrica subsp. cylindrica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosch, & Taylor Crow 2013-5-2 31599 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  SBBG95301  Clarkia cylindrica subsp. cylindrica D. Keil, R. Riggins, Kathryn Bay 1986-4-26 19265 San Luis Obispo 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  UC1122379  Clarkia cylindrica subsp. cylindrica T. M. Hendrix 1939-5-9 1023 San Luis Obispo 2.1 mi ese Avenales Ranch; Los Padres National Forest, Branch Mt. Quadrangle Comment
  UC1585920  Clarkia cylindrica subsp. cylindrica Barbara Ertter 1989-6-10 8561 San Luis Obispo ca. 20 air mi ene San Luis Obispo (3 1/2 mi from Hwy. 58 on road to Navajo Campground, e side of mountain); La Panza Range, Black Mt., McGinnis Creek 609 Comment
  UC161812  Clarkia cylindrica subsp. cylindrica Katharine Brandegee 1911-5-28 San Luis Obispo Paso Robles Comment
  UCSC000476  Clarkia epilobioides I. J. Condit 2009-5-2 s.n. San Luis Obispo near summit of peak CaliforniaPolytechnic School - San Luis Obispo Comment
  OBI58330  Clarkia modesta David J. Keil, with Kathleen A. Keil 1998-5-26 27453 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  CAS-BOT-BC162487  Clarkia prostrata Alice Eastwood; John Thomas Howell 1938-6-15 5973 San Luis Obispo Between Cambria and San Simeon Comment
  SBBG82491  Clarkia prostrata C. F. Smith 1961-6-1 6429 San Luis Obispo Hwy 1, several mi N of Cambria Pines Comment
  UC774553  Clarkia prostrata Carl B. Wolf 1941-7-11 10987 San Luis Obispo about 1 mi n Cambria 15 Comment
  SEINET10492126  Clarkia purpurea David B. Dunn, Howard Brown 1946-5-12 Dunn 2328 San Luis Obispo Between atascadero and templeton along us hwy 101. Comment
  OBI73478  Clarkia purpurea subsp. quadrivulnera David J. Keil, with Mike Mattina 2010-5-31 30791 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UC1929866  Clarkia purpurea subsp. quadrivulnera Scott D. White, Ken McDonald 2001-5-9 8450 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  UC1226821  Clarkia purpurea subsp. quadrivulnera P. J. Hurd and Stage 1962-6-9 62 -16 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  POM38635  Clarkia speciosa subsp. immaculata Katherine Brandegee 1911-7-26 s.n. San Luis Obispo Price Canyon Comment
  CAS-BOT-BC165243  Clarkia speciosa subsp. immaculata R. F. Hoover 1946-6-23 6185 San Luis Obispo Summit at head of Carpenter Canyon n. of Arroyo Grande Comment
  OBI66525  Clarkia speciosa subsp. speciosa David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26299 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
  CAS-BOT-BC165364  Clarkia speciosa subsp. speciosa Ira L. Wiggins 1926-5-9 2070 San Luis Obispo 3 1/2 mi. east of Templeton Comment
  CAS-BOT-BC165376  Clarkia speciosa subsp. speciosa R. F. Hoover 1946-6-2 6123 San Luis Obispo Mariana Creek, east side of La Panza Range Comment
  RSA209498  Clarkia speciosa subsp. speciosa Clare B. Hardham 1959-6-10 4848 San Luis Obispo Junction Cayucos Road and York Mountain Road Comment
  UC1817083  Clarkia speciosa subsp. speciosa David D. Keck and Wm. M. Hiesey 1940-5-31 5150 San Luis Obispo 1 mi n of mouth Pico Creek (2.5 mi se of San Simeon) Comment
  LA206099  Clarkia tembloriensis Eben McMillan; 1953-5-8 150 San Luis Obispo 2 mi NE of Cholame Comment
  UC1122470  Clarkia unguiculata H. C. Lee 1936-6-13 671 San Luis Obispo mouth Sausalito Creek; Nipomo Quadrangle Comment
  UCD105093  Clarkia unguiculata F. C. Vasek 1962-7-1 s.n. San Luis Obispo San Luis Obispo County: 1.8 miles toward Atascadero from Cerro Alto Public Campground on Atascadero-Morro Bay Road. Comment
  CAS-BOT-BC165595  Clarkia unguiculata David D. Keck 1934-4-26 2826 San Luis Obispo 4.1 mi. W. of La Panza Comment
  OBI81050  Clarkia unguiculata Jason Dart, A. Weichert, G. Hind 2010-5-19 405 -H25 San Luis Obispo Hind River Ranch, west side of Salinas River, south of Crescent Lake, approximately 1.8 miles southeast of the intersection of Highway 58 and Pozo Road 328 Comment
  RSA108147  Clarkia unguiculata Harlan Lewis, M. Lewis 1947-6-25 473 San Luis Obispo Morro Bay to Atascadero road, 1.8 miles east of entrance to Cerro Alto Camp Comment
  UC639010  Clarkia unguiculata B. E. and H. J. Miossi 1940-4-20 258 San Luis Obispo 1 mi n San Luis Obispo (along Highway 101) 76 Comment
  OBI65753  Claytonia gypsophiloides D. R. Miller/S. G. Ayres/G. Edmunson 1995-4-23 495 -570 San Luis Obispo Pine Mt Region. Above Cline Cabin on tobacco Rd,Tobacco crk drainage 488 Comment
  OBI64938  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-3-24 30 San Luis Obispo SE Half of the Caliente Range. Approx 1.6 km NNW of Wells Cyn 939 Comment
  UCR140118  Claytonia parviflora subsp. parviflora George K. Helmkamp 2004-2-11 8288 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  UCR161913  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2005-3-1 8998 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  OBI80157  Claytonia perfoliata David J. Keil 1992-4-12 22815 San Luis Obispo Laguna Lake City Park. 170 Comment
  OBI35336  Claytonia perfoliata subsp. perfoliata Melody Dickens 1981-3-30 69 San Luis Obispo Morro Rock, Morro Bay Comment
  CAS-BOT-BC92709  Clematis ligusticifolia R. F. Hoover 1966-9-16 10046 San Luis Obispo Bed of Salinas River at mouth of Rocky Canyon. Comment
  CDA21427  Collinsia bartsiifolia var. davidsonii G. F. Hrusa 2005-3-31 16398 San Luis Obispo Carrizo Plain; Base of Caliente Mtns., immed. W of Swain Ridge. 746 Comment
  JEPS60855  Collinsia bartsiifolia var. davidsonii Ernest C. Twisselmann 1969-4-24 15154 San Luis Obispo 5 mi se Creston; La Panza Range, Bedell Ranch 350 Comment
  JEPS35088  Collinsia bartsiifolia var. davidsonii R. F. Hoover 1947-4-26 7087 San Luis Obispo n Pozo; Upper Toro Creek Comment
  RSA682343  Collinsia childii Scott D. White, Ken McDonald 2001-5-9 8496 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI80963  Conium maculatum Irene Uy, John Lefferdink, Markus Gemperle, Tucker Bacon, Julie Ridgeway and Shirin Beroukhim 2015-4-12 San Luis Obispo Mooro Bay Quarry Trail. Trail facing Moor Bay. 23 Comment
  OBI53597  Conium maculatum Arthur W. Hazebrook 1991-4-19 35 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runes E-W along the NE facing side of the Hill Comment
  CAS-BOT-BC285984  Conyza bonariensis Ernest C. Twisselmann 1954-7-5 1424 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County 637 Comment
  JEPS78700  Cordylanthus maritimus subsp. maritimus H. W. Meyer, Dirk R. Walters and M. McLeod 1979-8-23 102 San Luis Obispo e side of Morro Bay Sandspit (midway between Shark inlet and n end of sandspit) Comment
  OBI53136  Cordylanthus rigidus subsp. rigidus Lynne Dee Oyler 1988-8-15 559 San Luis Obispo Squire Cyn property owned by Ted Ragan Comment
  OBI9561  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-18 6312 San Luis Obispo La Panza district Comment
  UC126750  Cordylanthus rigidus subsp. rigidus I. J. Condit 1908-9-10 8 San Luis Obispo Santa Lucia Mts. Comment
  SBBG110336  Cordylanthus rigidus subsp. setiger C. B. Hardham 1964-6-19 12056 San Luis Obispo Waterdog Crk 609 Comment
  RSA142425  Cordylanthus rigidus subsp. setiger Clare B. Hardham 1960-6-17 6149 San Luis Obispo Along Chris Flood Creek. Comment
  JEPS33597  Coreopsis bigelovii R. F. Hoover 1938-4-15 3105 San Luis Obispo Cuyama Valley Comment
  UC577221  Coreopsis bigelovii Alice Eastwood and John Thomas Howell 1935-3-25 2038 San Luis Obispo w side Cottonwood Pass Comment
  SEINET11837048  Coreopsis bigelovii L. S. Rose 1937-1 37045 San Luis Obispo summit of Cottonwood Pass, E of Cholame 579 Comment
  CAS-BOT-BC287047  Coreopsis calliopsidea R. F. Hoover 1948-4-17 7472 San Luis Obispo San Juan River S of Shandon Comment
  CAS-BOT-BC287068  Coreopsis calliopsidea David D. Keck; J. Clausen 1935-4-9 3090 San Luis Obispo Cholame 460 Comment
  RSA605956  Coreopsis calliopsidea D. D. Keck, J. Clausen 1935-4-9 3090 San Luis Obispo Cholame 457 Comment
  RSA140499  Coreopsis douglasii Clare B. Hardham 1960-4-21 5518 San Luis Obispo Santa Barbara Road, Atascadero. Santa Lucia Mountains. Comment
  CAS-BOT-BC101464  Corethrogyne filaginifolia R. F. Hoover 1947-9-14 7396 San Luis Obispo Betw. San Carpoforo Creek & Arroyo de la Cruz Comment
  UC2027168  Corethrogyne filaginifolia Greg Wilvert 2005-8-6 516 San Luis Obispo Southeast Half of the Caliente Range: 300 m N of Pipeline Road Comment
  OBI53497  Corethrogyne filaginifolia Arthur W. Hazebrook 1991-6-6 95 San Luis Obispo Nipomo dunes complex, Big Coreopsis Hill, SW facing side of Hill Comment
  SD103964  Corethrogyne filaginifolia var. filaginifolia J. L. S. Sampson 1965-11-7 San Luis Obispo Sand dunes at Oso Flaco Lake. Comment
  UC2013240  Cornus glabrata Rhonda Riggins 2000-6-5 1701 San Luis Obispo Maquire Property, N side Pozo Road 4 miles SE Las Pilitas Road, e mile SE Santa Margarita Lake Road. Comment
  CAS-BOT-BC209811  Cornus glabrata H. L. Mason 1929-10-12 5486 San Luis Obispo Along Atascadero Creek, 4.3 miles west of Atascadero Comment
  CDA15019  Cornus glabrata G. F. Hrusa 1993-5-2 11074 San Luis Obispo Paso Robles. E side of Salinas River immediately N of Niblick Rd. bridge. 0 Comment
  CAS-BOT-BC210346  Cornus sericea Ernest C. Twisselmann 1959-4-10 5038 San Luis Obispo Irish Hills: Perfumo Canyon 106 Comment
  UC57561  Cornus sericea subsp. sericea J. H. Barber 1899-5-19 San Luis Obispo Santa Lucia Mts. Comment
  OBI62174  Cotoneaster franchetii David J. Keil 2002-7-11 29884 San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road Comment
  UC1953343  Cotoneaster franchetii David Keil 2000-1-24 28415 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard along Rodeo Grounds Road. Comment
  CAS-BOT-BC291455  Cotula coronopifolia John H. Thomas 1959-3-20 7566 San Luis Obispo Oso Flaco Lake, a dune lake along the coast about 17 miles south of San Luis Obispo 15 Comment
  OBI38480  Cotula coronopifolia Eric Wise 1981-6-26 676 San Luis Obispo Villa Crk reservoir, hwy 1 N of Cayucos Comment
  OBI56777  Crassula connata David J. Keil 1986-4-13 19179 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  OBI42336  Crassula tetragona David J. Keil 1986-6-3 19634 San Luis Obispo Sand rd at S end of Broderson Ave, Los Osos Comment
  OBI27026  Croton setiger James Courtney 1980-12-20 24 San Luis Obispo Pennington Crk Bio Reserve Comment
  UCD145300  Crypsis vaginiflora Barry Hammel 1976-8-3 413 San Luis Obispo San Luis Obispo Co.: Lake Nacimiento. 243 Comment
  OBI77844  Cryptantha David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27410 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
  OBI80958  Cryptantha clevelandii Brooke Began, Tara Henderson, Kevin McManus, Rachel Martin adn Shania Cheng 2015-4-26 1 San Luis Obispo Laguna Lake Park, about 500 yards from teh parkign lot. Northeast on teh Allen K. Settle trail. Found at teh base of west facing hill next to the trail directly across from teh first phone 38 Comment
  SBBG118647  Cryptantha clevelandii E. Painter, M. Wetherwax with J. Wetherwax 2001-4-18 CR 212 San Luis Obispo exclosure above palisades above Boy Scout Rd, S of Nacimiento River; Camp Roberts 280 Comment
  UCR121771  Cryptantha clevelandii George K. Helmkamp 2002-4-20 7465 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI20732  Cryptantha clevelandii Robert F. Hoover 1965-6-17 9442 San Luis Obispo Santa Lucia Range. Tassajera Peak Comment
  SDSU20784  Cryptantha clevelandii var. clevelandii Michael G. Simpson, Matt Ritter 2013-5-1 3731 San Luis Obispo Rocky ridge, north of hiking trail, Reservoir Canyon, 2.6 miles east of Junction Hwys 101 and 1 in San Luis Obispo. 252 Comment
  POM215756  Cryptantha clevelandii var. florosa D. D. Keck 1933-5-5 2224 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  UCR50370  Cryptantha corollata F. R. Fosberg 1929-4-13 S- 01205 San Luis Obispo 25 mi from Santa Maria, toward Cuyama. 400 Comment
  OBI20709  Cryptantha corollata Robert F. Hoover 1967-4-15 10445 San Luis Obispo N side of lower Cuyama Valley, near Carrizo Cyn Comment
  OBI59667  Cryptantha corollata David J. Keil, with V. L. Holland 1999-5-4 28325 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  CDA15105  Cryptantha flaccida G. F. Hrusa 1998-3-28 14188 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. Hills immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain 3 mi. N of Hwy 166 intersection. Comment
  SBBG18901  Cryptantha leiocarpa E. R. Chandler 1963-6-23 1321 San Luis Obispo Oso Flaco Lake Comment
  UC2027117  Cryptantha muricata Greg Wilvert 2005-4-1 78 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  OBI20784  Cryptantha muricata Robert F. Hoover 1947-4-12 6895 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  OBI57004  Cryptantha nemaclada David J. Keil 1998-4-30 27015 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  OBI20761  Cryptantha nevadensis var. rigida Robert F. Hoover 1953-5-17 8321 San Luis Obispo Head of "Skunk Well" cyn, Temblor Range Comment
  SBBG29136  Cryptantha nevadensis var. rigida R. S. Ferris 1939-5-29 9761 San Luis Obispo hills ca. 4 mi SE of Templeton 304 Comment
  CAS-BOT-BC80882  Cupressus sargentii R. F. Hoover 1946-12-8 6570 San Luis Obispo Upper Chorro Creek Comment
  UC1134234  Cupressus sargentii B. Bolt 1936-5-13 715 San Luis Obispo 3 mi wnw of Cuesta; San Luis Obispo Quad. 670 Comment
  NY16818  Cupressus sargentii C. B. Wolf 1934-11-1 6214 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CDA11533  Cuscuta californica G. F. Hrusa, D. Ragan 1995-6-2 12361 San Luis Obispo Black Butte Research Natural Area; W-facing slope immediately adjacent to Entrance 1, 1/2 m. N of Mt. Lowe. Comment
  OBI73544  Cuscuta californica David J. Keil 2010-7-5 30913 San Luis Obispo La Panza Mountains. Shell Creek area, ca. 1 mile north of Highway 58 440 Comment
  UC455699  Cuscuta californica I. J. Condit 1908-6-30 San Luis Obispo Cuesta Comment
  SBBG124208  Cuscuta campestris D. Keil 2001-8-24 29720 San Luis Obispo Foothill Rd, 0.25 mi NNE of jct with Los Osos Valley Rd 38 Comment
  OBI42317  Cuscuta occidentalis David J. Keil 1986-5-31 19626 San Luis Obispo Los Osos-Baywood Park area. Undeveloped area between end of Martingale Ave and Eto Lake Comment
  UC455998  Cuscuta salina I. J. Condit 1909-9-6 San Luis Obispo Oceano Comment
  OBI5589  Cuscuta salina Sharon Jochums 1974-5-19 246 San Luis Obispo W of hwy 1 at Piedras Blancas Point Comment
  UC456000  Cuscuta subinclusa E. P. Unangst 1906-1 San Luis Obispo Perfumo Canon Comment
  UCR248169  Cuscuta subinclusa David J. Keil 1998-8-19 27968 San Luis Obispo Along Huer Huero Rd., 0.6 miles SE of junction with Hwy 58, along middle branch of Huer Huero Creek 409 Comment
  OBI82551  Cyclospermum leptophyllum David J. Keil, with Bill Waycott et al. 2015-7-9 33337 San Luis Obispo San Luis Obispo Creek in downtown San Luis Obispo 65 Comment
  UC1928159  Cynara cardunculus subsp. flavescens David Keil 2008-8-30 30558 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 35 08'13.61''N x 120 29'19''W. 107 Comment
  OBI31091  Cynodon dactylon Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI69233  Cynodon dactylon Larry Kelly, David J. Keil 1988-10-1 306 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI26506  Cynodon dactylon Kathlene Henry 1979-7-27 19 San Luis Obispo San Luis Obispo, Laguna Lake City park 30 Comment
  OBI72017  Cynoglossum grande Michael Walgren 2010-2-1 69 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" 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 Cyn rd 335 Comment
  OBI66646  Cynoglossum grande D. R. Miller 1994-3-30 394 -142 San Luis Obispo Pine Mt region. Along rd edge on rd off ridge down to Property, Tobacco Crk drainage 914 Comment
  CDA34933  Cynosurus echinatus Anthony Baniaga, Theo Fitanides 2010-5-2 168 San Luis Obispo Tierra Redonda Mountain BLM ACEC; Tierra Redonda Mountain; N-facing bank. Comment
  OBI76617  Cynosurus echinatus 2012-3-27 281 San Luis Obispo On the ridgeline of the Santa Lucias about .5 mi N of San Carpoforo 676 Comment
  CAS-BOT-BC190353  Cynosurus echinatus R. F. Hoover 1964-6-12 9054 San Luis Obispo Near Rocky Butte Fire Lookout. Comment
  CAS-BOT-BC114466  Cyperus eragrostis R. F. Hoover 1969-8-25 11561 San Luis Obispo Laguna de San Luis Obispo. Comment
  OBI32267  Cyperus eragrostis David J. Keil, Eric Wise 1981-5-25 14798 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI35101  Cyperus eragrostis Eric Wise 1981-7-10 923 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Atascadero Lake Comment
  OBI60485  Cyperus eragrostis Larry Kelly, David J. Keil 1988-10-1 319 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI65848  Cyperus eragrostis D. R. Miller 1994-5-27 594 -381 San Luis Obispo Pine Mt Region. Along rd edge on Will Hearst property. Marmolejo crk drainage 732 Comment
  RSA365069  Cyperus eragrostis Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC114474  Cyperus eragrostis Ernest C. Twisselmann 1968-10-21 15041 San Luis Obispo Paso Robles: Salinas River just N of Hwy 46 Bridge. 181 Comment
  UCR266202  Cyperus erythrorhizos David J. Keil, Kathleen Keil 2002-6-27 29895 San Luis Obispo Santa Margarita Lake, reservoir formed by dam on Salinas River 396 Comment
  OBI17013  Cyperus niger Robert F. Hoover 1946-8-26 6359 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  OBI33023  Dactylis glomerata David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al 1983-6-12 17149 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon. ca 1 mi N of Arroyo de la Cruz; along hwy 1 Comment
  OBI65620  Daucus pusillus G. F. Hrusa, D. ragan 1995-6-19 12350 San Luis Obispo Near summit of tall dune protecting W side of southernmost of Duck Club lakes 100 Comment
  CAS-BOT-BC299186  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1947-5-25 7225 San Luis Obispo Coast directly west of Cambria Comment
  CAS-BOT-BC299165  Deinandra corymbosa subsp. corymbosa Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds Comment
  CAS-BOT-BC293916  Deinandra fasciculata Bruce G. Baldwin 1985-9-29 533 San Luis Obispo Immediately north of Los Osos Valley Road at extreme western edge of Laguna Lake Village Comment
  OBI2999  Deinandra halliana Lewis S. Rose 1968-4-23 68039 San Luis Obispo 1.5 mi E of Cholame 335 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
Read comments
Dec 16 2012
  CAS-BOT-BC299356  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  UC1392916  Deinandra increscens subsp. increscens R. F. Hoover 1969-9-15 11591 San Luis Obispo at mouth of chorro Creek, Morro Bay Morro Bay, Mouth of Chorro Creek Comment
  CAS-BOT-BC299336  Deinandra increscens subsp. increscens David D. Keck 1928-9-30 477 San Luis Obispo 3 miles E. of Arroyo Grande 30 Comment
  CAS-BOT-BC299395  Deinandra increscens subsp. increscens L. R. Abrams 1920-7-24 7649 San Luis Obispo Atascadero Beach Comment
  CAS-BOT-BC299958  Deinandra kelloggii Clare B. Hardham 1956-10-23 1476 San Luis Obispo Hale Ranch, Atascadero, Santa Lucia Mountains Comment
  OBI16239  Deinandra lobbii Robert F. Hoover 1946-9-22 6441 San Luis Obispo W of Paso Robles on rd to Adelaida Comment
  OBI53051  Deinandra pallida David J. Keil, Kathleen Keil 1995-5-29 25288 San Luis Obispo Just W of Kern County line along calif hwy 166, E of Cuyama Comment
  RSA709065  Deinandra pentactis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9644 San Luis Obispo South Coast Ranese: along Hwy CA-58 (Calf Canyon Hwy), 6.7 miles E of Santa Margarita. 485 Comment
  UC532113  Deinandra pentactis David D. Keck 1934-4-27 2835 San Luis Obispo 4 mi n of Paso Robles Comment
  UC2026912  Delairea odorata David J. Keil 2010-11-10 30943 San Luis Obispo Intersection of Price Canyon Road and Highway 227, Edna and roadside zone near field bisected by East Corral de Piedra Creek Comment
  CAS-BOT-BC11071  Delphinium californicum Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosevelt Hwy., north of San Simeon Comment
  OBI78449  Delphinium californicum Robert F. Hoover 1946-6-1 6105 San Luis Obispo Perry Crk SE of Cambria Comment
  LA207334  Delphinium gypsophilum H. Lewis; Carl Epling 1946-5-7 629 San Luis Obispo Highway 178, 1 mi. W of Kern County Line Comment
  PASA2550  Delphinium nudicaule Margaret Stason 1928-5-12 San Luis Obispo Santa Rita Canyon Comment
  SBBG99018  Delphinium parishii subsp. parishii C. F. Smith 1991-6-25 12219 San Luis Obispo near summit of Caliente Mtn ridge, below rd overlooking Carrizo Plain 1371 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
  POM147013  Delphinium parryi subsp. blochmaniae Alice Eastwood 1927-4-8 s.n. San Luis Obispo Nipoma Mesa. Comment
  CAS-BOT-BC7869  Delphinium parryi subsp. blochmaniae R. F. Hoover 1969-5-3 11296 San Luis Obispo 3 mi. W of Nipomo Comment
  UC1392672  Delphinium parryi subsp. blochmaniae R. F. Hoover 1969-5-3 11296 San Luis Obispo 3 mi W of Nipomo Comment
  OBI59169  Delphinium parryi subsp. eastwoodiae David J. Keil, Melissa Luckow , Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15713 San Luis Obispo Pennington Creek Biological Preserve W of San Luis Obispo Comment
  UC454017  Delphinium parryi subsp. eastwoodiae unknown May 1906 641 San Luis Obispo Poly Canyon Comment
  CAS-BOT-BC33223  Delphinium parryi subsp. eastwoodiae Alice Eastwood 1896-5-2 s.n. San Luis Obispo McDonald's ranch, Carisa Plains Comment
  SBBG35032  Delphinium parryi subsp. parryi C. B. Hardham 1958-6-3 3527 San Luis Obispo Chimney Rock Ranch, rd to Adelaida Comment
  UC1188142  Delphinium parryi subsp. parryi Clare Hardham 1958-6-3 3527 San Luis Obispo road to Adelaide (rocky ephemeral stream bed); Chinmey Rock Ranch Comment
  UC1927760  Delphinium parryi subsp. parryi David Keil 1998-6-1 27587 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  OBI58614  Delphinium umbraculorum David J. Keil 1998-4-28 26968 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
  UC55283  Delphinium variegatum J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  HSC47894  Delphinium variegatum Carl Epling, H. Lewis 1945-4-23 502 San Luis Obispo 2.9 mi. W of Pozo Comment
  RSA142139  Delphinium variegatum Clare B. Hardham 1960-5-3 5597 San Luis Obispo Elmer Cherry Ranch Willow Creek Comment
  SBBG71748  Delphinium variegatum subsp. variegatum M. M. Miles -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI77862  Dendromecon rigida G. F. Hrusa, D. Ragan 1985-6-20 12382 San Luis Obispo Black Butte Research Natural Area. Seedling collection on burned summit of ridge immediately E of Mt Lowe 650 Comment
Read comments
Jan 3 2018
  UC1736699  Dendromecon rigida Dean W. Taylor 1993-6-22 13725 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area, along ridge at Firebreak Benchmark 2476 746 Comment
  SEINET8768460  Dendromecon rigida J. M. Johnson 172 San Luis Obispo Los Padres NF, Pine Mountain, 15 miles E of Santa Margarita. Comment
  CAS-BOT-BC201614  Deschampsia danthonioides R. F. Hoover 1947-3-29 6789 San Luis Obispo Creston (1 mi. from, on Shandon road) Comment
  SBBG118303  Deschampsia danthonioides E. Painter, M. Wetherwax 2000-4-19 CR 39 San Luis Obispo E of jct of W Perimeter and Boy Scout rds, N of W Perimeter Rd; Camp Roberts 180 Comment
  UCR29090  Deschampsia elongata David J. Keil 1981-6-20 14888 -2 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  CAS-BOT-BC201837  Deschampsia elongata Clare B. Hardham 1959-6-8 4774 A San Luis Obispo Bed of Delaganna [Dellaganna] Creek, North slope of Cypress Mt. Comment
  CAS-BOT-BC402326  Dicentra chrysantha Ernest C. Twisselmann 1955-5-27 2025 San Luis Obispo La Panza Range. Near the summit of Navajo Canyon 762 Comment
  CAS-BOT-BC209242  Dichanthelium acuminatum subsp. acuminatum R. F. Hoover 1947-6-2 7260 San Luis Obispo Cambria, among pines north of town. Comment
  CAS-BOT-BC500816  Dichelostemma capitatum David D. Keck 1933-5-5 2228 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern S. L. O. County. on dunes 1/4 to 1/2 mile inland from the ocean Comment
  SBBG96813  Dichelostemma capitatum subsp. capitatum D. A. Young, S. Junak, M. Carroll 1989-4-27 1949 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  SEINET748992  Dichelostemma capitatum subsp. pauciflorum D. J. Pinkava, T Reeves 1974-3-21 11902 San Luis Obispo Johnson Ave; San Luis Obispo Comment
  OBI9417  Diplacus bigelovii Eben McMillan 1952-5-5 99 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mis S of Shandon Comment
  OBI9415  Diplacus fremontii Robert F. Hoover 1947-4-12 6900 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  CAS-BOT-BC150566  Diplacus linearis Clare B. Hardham 1959-5-20 4566 San Luis Obispo Banks of Cantinas Creek Comment
  SEINET8340792  Diplacus linearis LeRoy E. Detling 1955-5-21 7700 San Luis Obispo near La Panza Summit, east of Pozo. 671 Comment
  SBBG129267  Diplacus longiflorus D. H. Wilken, E. L. Painter, O. Gasser 2014-5-13 17992 San Luis Obispo Rinconada Mine area, 0.3 km NW of old mill site, 1.8 km NNW of Little Falls Spring 495 Comment
  OBI14792  Dipsacus sativus Robert J. Rodin 1964-7-9 7078 San Luis Obispo Poly Cyn on campus of Calif State Polytechnic College, San Luis Obispo Comment
  OBI14793  Dipsacus sativus Robert F. Hoover 1965-9-18 9575 San Luis Obispo Trout Crk just SE of Santa Margarita Comment
  OBI3507  Dipsacus sativus Lynch 1971-5-21 30 San Luis Obispo Cal Poly campus. NE side of Smith Reservoir, 10 ft from the water 3 Comment
  CAS-BOT-BC195705  Distichlis spicata Clare B. Hardham 1957-11-19 2766 A San Luis Obispo Piedras Blancas Comment
  OBI22318  Distichlis spicata Robert J. Rodin 1962-6-9 6883 San Luis Obispo Cuyama Valley along Cuyama Crk by bridge 43 mi E of hwy 101 Comment
  OBI35799  Distichlis spicata Allison Berry 1984-4-17 119 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI43367  Distichlis spicata Eric Wise 1981-6-7 475 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  OBI43375  Distichlis spicata Eric Wise 1982-5-17 1468 San Luis Obispo Cholame crk at Bitterwater Rd Comment
  CAS-BOT-BC41901  Dithyrea maritima R. F. Hoover 1967-5-6 10550 San Luis Obispo Dunes south of Oso Flaco Lake. 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
  OBI75623  Dittrichia graveolens Jack Alamillo, Manny Basaldua, Greg Belgum 2011-11-3 1 San Luis Obispo Approx .1 mi up Poly Cyn on the left side at the top of the ditch. 112 Comment
  OBI33819  Dodecatheon clevelandii David J. Keil 1980-3-16 13713 San Luis Obispo Along Park Hill Rd 0.5 mi W of jctn with Huerhuero Rd Comment
  RSA8270  Dodecatheon clevelandii subsp. insulare I. L. Wiggins 1932-3-24 5845 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  RSA28921  Dodecatheon clevelandii subsp. insulare Lincoln Constance, A. A. Beetle 1940-3-22 2533 San Luis Obispo Grassy south slope, Ceanothus cuneatus-Asenostoma-Quercus dumosa association. Above Pozo Creek, 4 mi. east of Pozo, La Panza Range. 488 Comment
  SEINET2442373  Dodecatheon clevelandii subsp. patulum Matt Paradis, Andy Dollahite; Kelli Allred 2002-3-3 8 San Luis Obispo 1/2 mile from Little Falls Creek Trailhead off Upper Lopez Canyon Road. Costal scrub. 220 Comment
  OBI83539  Dodecatheon clevelandii var. insulare Angela Yust 2017-2-23 8 San Luis Obispo San Luis Obispo, Bishop Peak trail starting at Patricia Drive entrance. head up trail about 1/3 mile on the left egde of trail; 35.303998 -120.68978 Comment
  OBI59540  Dodecatheon hendersonii David J. Keil, with V. L. Holland and Michael Curto 2001-3-12 29169 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  OBI25253  Drosanthemum floribundum Robert Jones 1971-5-24 18 San Luis Obispo Laguna Lake residential area, W of San Luis Obispo on Madonna Rd Comment
  OBI79693  Drymocallis glandulosa David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31617 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  HSC91648  Dryopteris arguta Susan H. Bicknell 1989-6-11 San Luis Obispo Montana de Oro 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
  CAS-BOT-BC70980  Dryopteris arguta Clare B. Hardham 1957-6-15 2276 San Luis Obispo Villa Creek Comment
  CAS-BOT-BC310345  Dudleya abramsii subsp. bettinae Reid Moran 1977-6-30 24286 San Luis Obispo Northwest slope, east of mouth of Chorro Creek 50 Comment
  CAS-BOT-BC109535  Dudleya abramsii subsp. murina Reid Moran 1977-6-30 24295 San Luis Obispo In Poly Canyon. 175 Comment
  OBI72881  Dudleya abramsii subsp. murina David J. Keil 1988-1 20820 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  RSA43018  Dudleya blochmaniae Robert F. Hoover 1947-5-12 7164 San Luis Obispo West base of Mount Bishop near San Luis Obispo Comment
  OBI64845  Dudleya blochmaniae subsp. blochmaniae David J. Keil 2001-5-3 29406 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.32767 deg. N x 120.75103 deg. W Comment
  SBBG70350  Dudleya blochmaniae subsp. blochmaniae G. Sinsheimer 1937-5-28 San Luis Obispo San Luis Obispo Comment
  OBI32448  Dudleya blochmaniae subsp. blochmaniae Rhonda Riggins 1983-5-23 1488 San Luis Obispo W side San Bernardo Crk Rd, 1.1 mi N CA 1 Comment
  OBI4919  Dudleya caespitosa F. Rush August1957 s.n. San Luis Obispo S Morro Bay Comment
  CAS-BOT-BC291102  Eastwoodia elegans R. F. Hoover 1952-5-25 8233 San Luis Obispo North base of Caliente Mt Comment
  OBI45921  Eastwoodia elegans David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19246 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC Farm) on elkhorn rd and N 0.25 mi to gate on unnamed dirt road 792 Comment
  OBI69820  Echinochloa crus-galli D. R. Miller 1993-7-15 793 -33 San Luis Obispo Pine Mt Region. in yard area of Property Comment
  OBI78527  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  SBBG55642  Eclipta prostrata D. Keil 1979-10-27 13644 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jct of Lopez Cyn Rd and Pozo Rd Comment
  OBI35169  Eleocharis macrostachya Eric Wise 1981-7-10 915 a San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  SBBG119091  Eleocharis macrostachya M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 72 San Luis Obispo S of large outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI22619  Eleocharis rostellata Robert F. Hoover 1950-5-11 7908 San Luis Obispo Upper Arroyo Grande above County park Comment
  UC1925827  Elymus X gouldii David Keil 1982-6-26 16191 San Luis Obispo Vicinity of Arroyo de La Cruz N of San Simeo. Adjacent to highway department of work area at S end of Bridge. Comment
  UCR248736  Elymus condensatus Peter Rubtzoff 1988-10-11 9976 San Luis Obispo Central Coast, Highway 1 in Ragged Point area; near roadside c. 0.25 mi. SE of Ragged Point Inn, or c. 2.5 miles SE of Monterey County line 99 Comment
  UC188829  Elymus glaucus J. H. Barber 1900-5-1 San Luis Obispo Santa Lucia Mts. Comment
  CAS-BOT-BC203656  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-5 8935 San Luis Obispo Near summit of ridge west of upper Lopez Canyon Comment
  CAS-BOT-BC203796  Elymus glaucus subsp. virescens R. F. Hoover 1947-5-14 7167 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  OBI59101  Elymus multisetus David J. Keil 1998-6-5 27646 San Luis Obispo Caliente Range on Selby Rd. 6.2 miles from Soda Lake Rd. 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
  OBI51750  Elymus triticoides R. Mike Arens 1994-6-10 82 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI36588  Elymus triticoides David J. Keil, LynneDee Oyler and Rick Oyler 1983-6-26 17164 San Luis Obispo Shandon. Along San Juan Crk Comment
  OBI56195  Emmenanthe penduliflora 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
  UCD119209  Emmenanthe penduliflora G. F. Hrusa 1995-5-28 12285 San Luis Obispo San Luis Obispo County: Immediately to SW of Peak 1 Radio Facility. 630 Comment
  RSA0020353  Encelia actoni Greg Wilvert 2005-4-30 368 San Luis Obispo Southeast half of the Caliente Range. 1 km E of Padrones Spring. 945 Comment
  OBI3320  Enemion occidentale Neil Havlik 1970-3-31 540 San Luis Obispo 1/2 mi SW of Pine Spring campground. Crk is a tributary of Hay Crk, La Panza range 975 Comment
  SEINET12087303  Enemion occidentale I. L. Wiggins 1932-1 s.n. San Luis Obispo W of Paso Robles Comment
  SBBG96605  Ephedra californica C. F. Smith 1956-6-3 9668 San Luis Obispo St Hwy 399 near St Hwy 166 to Maricopa Comment
  UC1134385  Ephedra californica P. L. Johannsen 1937-4-13 1036 San Luis Obispo 2 mi sw of Crocker Spring (Plot 122); McKittrick Quadrangle Comment
  UC569557  Ephedra californica D. Axelrod 1935-3-31 199 San Luis Obispo 6 mi se Cuyama Ranch; Santa Ynez Quadrangle 762 Comment
  CAS-BOT-BC81654  Ephedra californica Roxana S. Ferris 1935-3-30 9140 San Luis Obispo Head of Cuyama Valley near Kern County line 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
  RSA14340  Ephedra californica Roxana S. Ferris 1935-3-30 9140 San Luis Obispo Head of Cuyama Valley near Kern County Line. Comment
  JEPS114148  Epilobium campestre E. L. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR- 99 San Luis Obispo Camp Roberts, along west side of Generals Rd., SSE of Nacimiento Ranch Buildings, Training Area Y4. Comment
  UCD105948  Epilobium campestre Ernest C. Twisselmann 1962-7-12 7426 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon. 609 Comment
  OBI11881  Epilobium canum Jim Heaston 1955-10-13 32 San Luis Obispo Cal Poly, San Luis Obispo Comment
  OBI70105  Epilobium canum subsp. canum Bernard Miossi 1939-8-6 152 San Luis Obispo Islay Crk in Pecho district, 13.25 mi from San Luis Obispo 183 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
  RSA586601  Epilobium ciliatum subsp. watsonii M. D. Proctor, E. A. Young 1993-3-20 ROB 0287 San Luis Obispo 1 km NE of Chorro Res. Comment
  SBBG93582  Epilobium minutum S. A. Junak, D. A. Young, T. J. Ayers 1989-4-27 3958 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary sign for the Cuesta Ridge Botanical Area 786 Comment
Read comments
Aug 9 2006
  SBBG93698  Epilobium minutum S. A. Junak 1990-5-1 4278 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  UCD138934  Epipactis gigantea G. F. Hrusa 1987-6-15 5419 San Luis Obispo San Luis Obispo County: Big Falls Canyon above Lopez Canyon. Comment
  OBI1029  Equisetum R. F. Hoover 1948-4-14 7440 San Luis Obispo Mouth of Old Creek near Cayucos Comment
  CAS-BOT-BC57593  Equisetum telmateia R. F. Hoover 1946-9-17 6423 San Luis Obispo Oceano Comment
  CAS-BOT-BC57595  Equisetum telmateia John Thomas Howell 1964-6-30 40890 San Luis Obispo Monterey Pine Forest, Cambria 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
  RSA0051583  Equisetum telmateia subsp. braunii A. Lee Haines 1958-5-30 s.n. San Luis Obispo San Luis Obispo. 121 Comment
  OBI21803  Eragrostis mexicana Robert F. Hoover 1964-9-16 9307 San Luis Obispo Cal Pol.y campus, San Luis Obispo Comment
  CAS-BOT-BC204601  Eragrostis mexicana subsp. virescens R. F. Hoover 1966-10-8 10135 San Luis Obispo East part of Cuyama Valley Comment
  OBI21802  Eragrostis pectinacea Robert F. Hoover 1969-7-12 11433 San Luis Obispo Salinas River at Paso Robles Comment
  OBI43355  Eragrostis pectinacea Eric Wise 1981-10-23 1347 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk rd 8.9 mi N of Hwy 58 Comment
  CAS-BOT-BC284150  Eragrostis pectinacea var. pectinacea R. F. Hoover 1969-7-12 11433 San Luis Obispo Salinas River at Paso Robles Comment
  SFV15518  Eremalche exilis I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 377 San Luis Obispo Carrizo Plain 12.5 miles south on Elkhorn Road from intersection with Simmler Road. On slight western slope. 640 Comment
  SFV16215  Eremalche parryi M. D. Meyer, P. W. Byrne 1995-4-29 10 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles north of Soda Lake Road and 1 mile west of Panorama Road. 600 Comment
  RSA121088  Eremalche parryi W. A. Peterson 1937-4-14 686 San Luis Obispo 1.1 miles SE of mouth of Cedar Creek: La Panza Quadrangle (San Luis Obispo) 655 Comment
  CAS-BOT-BC214395  Eremalche parryi subsp. kernensis Alice Eastwood; John Thomas Howell 1936-5-8 2336 San Luis Obispo 7 miles east of La Panza Comment
  UC455608  Eremocarpus setiger I. J. Condit 1908-6-1 San Luis Obispo California Polytechnic School grounds Comment
  UC310221  Eremothera boothii subsp. decorticans Philip A. Munz 1926-4-8 10120 San Luis Obispo Paso Robles Comment
  UC1123878  Eriastrum calocyanum A. D. Gifford 1937-6-9 830 San Luis Obispo 2 1/2 mi S of Black Mt.; Los Padres National Forest, Pozo 7.5' Quadrangle. Comment
  JEPS13190  Eriastrum calocyanum Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5143 San Luis Obispo Along direct road from La Panza to Creston, 0.5 mile west of junction of Commatti Canyon Road from Shandon. 457 Comment
  SBBG117496  Eriastrum densifolium subsp. elongatum E. Painter, M. Wetherwax 2001-6-12 CR 251 San Luis Obispo inside turkey guzzler exclosure S of Boy Scout Rd; Camp Roberts 234 Comment
  UC573629  Eriastrum densifolium subsp. elongatum D. Axelrod 1936-7-3 562 San Luis Obispo 3 1/2 mi s Creston; San Luis Obispo Quadrangle, East Branch of Huerhuero Creek 365 Comment
  OBI76636  Eriastrum luteum Jason Dart 2006-6-7 282 San Luis Obispo N side of lynch Cyn rd, 800 ft E of Lakeview Rd, NW shore of Lake Nacimiento 332 Comment
  RSA161676  Eriastrum luteum Verne Grant, Karen Grant 1963-6-5 63 -5 San Luis Obispo Several miles south of Creston Comment
  SBBG18762  Eriastrum pluriflorum C. B. Hardham 1963-6-20 10845 San Luis Obispo Freeborn Mtn Comment
  UC572410  Eriastrum pluriflorum A. E. Wieslander 1934-4-27 466 San Luis Obispo near San Juan River; La Panza Quadrangle 457 Comment
  JEPS99140  Eriastrum pluriflorum Clare B. Hardham 1963-6-20 10845 San Luis Obispo Freeborn Mountain Comment
  OBI43733  Ericameria ericoides David J. Keil 1986-10-13 19781 San Luis Obispo Sweet springs area on southern shore of Morro Bay 5 Comment
  SBBG62814  Ericameria ericoides Mrs. R. W. Summers -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI35484  Ericameria ericoides S. M. Inman 1983-4-25 9 San Luis Obispo Pecho Study Site; 1/2 mi S on Pecho Valley rd past jctn of Pecho Rd. rt on dirt road after 'deer' sign, to S of dirt road. 49 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
Read comments
Jul 6 2012
  UC1321245  Ericameria ericoides R. F. Hoover 1966-10-5 10110 San Luis Obispo s Black Lake Canyon; Nipoma Mesa Comment
  SD40116  Ericameria ericoides subsp. ericoides Edith A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  CAS-BOT-BC292323  Ericameria linearifolia R. C. Wenk 2007-4-8 607 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge, along trail to peak, past old trailer camp. 1310 Comment
  OBI54194  Ericameria linearifolia David J. Keil, Kathleen Keil 1995-4-15 24883 San Luis Obispo Shell Creek rd, ca 1/2 mi N of jctn with California rte 58. 152 Comment
  UC524095  Ericameria linearifolia Ira L. Wiggins 1932-3-21 5797 San Luis Obispo Bitterwater Valley between Cholame and Annette; Bitterwater Valley Comment
  OBI28805  Ericameria linearifolia David J. Keil 1981-4-24 14450 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif rte 58 Comment
  UC771708  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-10-13 6486 San Luis Obispo at highway bridge not far below Sycamore Creek; Cuyama River Comment
  UC1747216 Image available Ericameria palmeri var. pachylepis David Keil 1998-11-29 28201 San Luis Obispo Hwy. 227 betw. San Luis Obispo and Arroyo Grande, just S of summit Comment
  SBBG110383  Erigeron C. B. Hardham 1956-7-15 1260 San Luis Obispo Santa Rita Crk Comment
  SD186081  Erigeron blochmaniae G. K. Helmkamp 2003-7-29 8044 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  CAS-BOT-BC293638  Erigeron blochmaniae Alice Eastwood 1927-7-29 14953 San Luis Obispo Morro Sands Comment
  UC1118147  Erigeron foliosus var. foliosus G. T. Nordstrom 1937-6-17 1352 San Luis Obispo 4.2 mi ne Lime Mountain; Adelaida Quad 304 Comment
  OBI16546  Erigeron foliosus var. foliosus Robert F. Hoover 1946-6-30 6215 San Luis Obispo Mariana Crk, E side of La Panza Range Comment
  UC31423  Erigeron foliosus var. franciscensis Mrs. Blochman 1893-11-1 San Luis Obispo Paso Robles country Paso Robles Comment
  JEPS99089  Erigeron glaucus Clare B. Hardham 1957-7-31 2493 San Luis Obispo 0.9 mi N of Cambria (ocean bluffs); Santa Lucia Mountains Comment
  CAS-BOT-BC295072  Erigeron glaucus Ernest C. Twisselmann 1959-5-6 5198 San Luis Obispo Santa Lucia Range: Highway 1 just north of Cambria 6 Comment
  UCSB25284  Erigeron glaucus Broder, Richard 1960-3-19 San Luis Obispo South side of State Highway 1, 4 miles NW of Cambria Comment
  CAS-BOT-BC295733  Erigeron petrophilus var. petrophilus R. F. Hoover 1950-6-21 8000 San Luis Obispo Between Rocky Butte & Pine Mt., Santa Lucia Range Comment
  OBI66743  Erigeron philadelphicus David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-11 29803 San Luis Obispo Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 deg. N x 120.56807 deg. W 375 Comment
  OBI69485  Erigeron sumatrensis David J. Keil 2008-8-30 30560 San Luis Obispo San Luis Obispo. Behind Home Depot store along south side of Froom Ranch Way. 35 deg. 15'02.40"N x 120 deg. 41'26.73"W 43 Comment
  OBI2744  Eriodictyon californicum Susan Allison 1966-5-29 57 San Luis Obispo On De La Cruz mtn Comment
  OBI65890  Eriodictyon californicum D. R. Miller 1994-5-12 594 -345 San Luis Obispo Pine Mt. Region; Miller property, E slope of Pine Mt; Tobacco Crk drainage 732 Comment
  UC1285009  Eriodictyon crassifolium var. nigrescens R. F. Hoover 1947-5-10 7141 San Luis Obispo at highway crossing just below Gypsum Canyon (Cuyama River); , below Gypsum Canyon Comment
  SBBG103507  Eriodictyon tomentosum C. F. Smith 1993-6-15 12491 San Luis Obispo Branch Crk Rd, 7.8 mi from St Hwy 166 Comment
  UCD163535  Eriogonum angulosum CNPS Melinda Elster; Sara Taylor 2015-4-24 CARR- 928 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 696 Comment
  OBI11151  Eriogonum angulosum Lonnie Belden 1965-7-16 s.n. San Luis Obispo Head of Morales Cyn, Caliente Mt. Along ridge tops 1/4-1/2 mi SW and NW of Morales Cyn at Caliente Mt top vicinity 1067 Comment
  RSA488721  Eriogonum angulosum James L. Reveal 1988-5-26 6909 San Luis Obispo Along California Highway 58, 2.4 miles east of San Juan Creek between La Panza and the Carrisa Plains, 1.1 mile west of the Bitterwater Road and 3.3 miles east of the turnoff to Pozo, north-northwest of Syncline Hill. 549 Comment
  OBI82657  Eriogonum baileyi David J. Keil 2015-7-8 33316 San Luis Obispo Along west side of El Pomar Drive, Templeton at gravel yard on east side of Salinas River riparian corridor 230 Comment
  CAS-BOT-BC242517  Eriogonum clavatum Alice Eastwood; John Thomas Howell 1935-3-25 2025 San Luis Obispo Cholame Comment
  UC1032108  Eriogonum clavatum J. E. Sowder 1934-4-24 406 San Luis Obispo Cuyama Mt. Pinos Quadrangle, Cuyama Comment
  CAS-BOT-BC246592  Eriogonum elegans Ernest C. Twisselmann 1955-9-1 2363 San Luis Obispo La Panza Range. Upper Mariana Creek 560 Comment
  OBI51205  Eriogonum elongatum var. elongatum Jan Barber 1994-5-29 187 San Luis Obispo San Simeon State Park; above ravine E of Washburn campground Comment
  OBI66086  Eriogonum fasciculatum D. R. Miller 1996-6-2 696 -528 San Luis Obispo Pine Mtn region Upper Carrol Cyn, on the Back-side trail 575 Comment
  OBI29883  Eriogonum fasciculatum Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 10 San Luis Obispo Ca. 2 mi W of jctn with road to Cholame on hwy 58 W of Calif Valley Comment
  OBI8432  Eriogonum fasciculatum var. fasciculatum Lynne Dee Althouse 1977-4-16 45 San Luis Obispo Wolfe's horse ranch near San Luis High School Comment
  CAS-BOT-BC249989  Eriogonum fasciculatum var. foliolosum Ernest C. Twisselmann 1954-5-24 1289 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 miles south of US466 (Cholame) 518 Comment
  OBI56971  Eriogonum fasciculatum var. foliolosum Steven A. Junak 1990-6-27 4381 San Luis Obispo Santa Lucia Mts: W Cuesta Ridge, near E edge of Cuesta Ridge Botanical Area, along S side of W Cuesta Ridge road (USFS Rd #29S11.3) ca. 2.9 mi W of hwy 101 713 Comment
  CAS-BOT-BC250280  Eriogonum giganteum Ernest C. Twisselmann 1966-9-10 12799 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  JEPS56897  Eriogonum gracile Miss R. R. Reed 1916-10-10 San Luis Obispo San Luis Obispo Comment
  CDA13625  Eriogonum gracillimum G. F. Hrusa, Russ Lewis, Johna Cochran, Larry Saslaw (BLM) 1997-3-26 13661 San Luis Obispo Carrizo Plain; DFG Elkhorn Preserve, NE of Elkhorn Plain in hills on E side of Carrizo Plain. Comment
  UCD147157  Eriogonum gracillimum Rachelle Boul; T. Keeler-Wolf, A. Georgeades 2008-4-3 CARR 55 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 583 Comment
  UC6229  Eriogonum gracillimum Mrs. Blochman 1892-1 San Luis Obispo bed of Santa Maria River Santa Maria River Comment
  CAS-BOT-BC261188  Eriogonum heermannii var. heermannii R. F. Hoover 1953-9-9 8330 San Luis Obispo Caliente Mt. Comment
  SBBG14607  Eriogonum nudum E. C. Twisselmann 1962-10-12 7920 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  LA206887  Eriogonum nudum var. pubiflorum Susan G. Stokes; 1933-7-6 72 San Luis Obispo Roadside cliffs, Paso Robles Comment
  CAS-BOT-BC268366  Eriogonum roseum Arthur Bolton 1915-11-25 s.n. San Luis Obispo Carisa Plains [Carrizo Plain] Comment
  CAS-BOT-BC268374  Eriogonum roseum Ernest C. Twisselmann 1953-9-18 770 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  RSA195233  Eriogonum roseum E. C. Twisselmann 1967-8-11 13550 San Luis Obispo Moutai Springs Canyon, 2 mi. west of Paso Robles. 549 Comment
  RSA0021622  Eriogonum trichopes var. hooveri Greg Wilvert 2005-4-23 297 San Luis Obispo 2 km NW of Lawson Spring. 958 Comment
  SEINET11935142  Eriogonum vimineum D. Keil, Matthews, M. A.; Haden, J.; Schettler, S.; Edwards, S. 1988-1 20703 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz Comment
  CAS-BOT-BC264899  Eriogonum viridescens R. F. Hoover 1949-5-29 7729 San Luis Obispo Westside, Cottonwood Pass Comment
  SBBG1455  Eriogonum viridescens C. B. Hardham 1956-6-10 926 San Luis Obispo Chimney Rock Ranch; intersection of north rd to Adelaida and Oak Flat Rd Comment
  CDA5253  Eriophyllum confertiflorum Austin P. Griffiths 1980-6-21 San Luis Obispo Morro Bay Sand Dunes, southeast of Shark Inlet, Morro Bay. Comment
  OBI30729  Eriophyllum confertiflorum Koomanoff et al. 1981-5-16 9 San Luis Obispo SSE 45 degree slope near summit of Indian Knob Comment
  RSA678162  Eriophyllum confertiflorum Mark A. Elvin 1995-11-23 103 San Luis Obispo Cambria at San Simeon Pines Hotel 9 Comment
  SBBG104334  Eriophyllum confertiflorum var. confertiflorum F. L. Johnson, E. A. Young 1993-5-25 ROB 612 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  SEINET2444514  Eriophyllum confertiflorum var. confertiflorum Eric Luning 2003-4-15 2 San Luis Obispo Reservoir Canyon Trail. Comment
  JEPS97084  Eriophyllum confertiflorum var. confertiflorum F. L. Johnson and E. A. Young 1993-5-26 ROB 628 San Luis Obispo Whiskey Spring Camp San Luis Obispo 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-BC301829  Eriophyllum multicaule Ernest C. Twisselmann 1957-5-3 3478 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains: flood wash 9.9 miles south of Soda Lake 640 Comment
  CAS-BOT-BC301897  Eriophyllum pringlei Roxana S. Ferris 1955-5-23 12802 San Luis Obispo On Creston-La Panza road ca. .5 mi. W of junction of Cammatti Canyon road Comment
  UC57415  Eriophyllum staechadifolium J. H. Barber San Luis Obispo Morro Comment
  CDA17680  Eriophyllum staechadifolium Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Southeasternly from Pt. Sierra Nevada enroute to Arroyo de la Cruz mouth. 0 Comment
  OBI79303  Erodium brachycarpum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31702 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 420 Comment
  SBBG119090  Erodium brachycarpum E. Painter, M. Wetherwax, D. Keil 2000-4-20 SLO 74 San Luis Obispo S of large outcrop W of Chorro Reservoir, at base and on slope below; Camp San Luis Obispo 200 Comment
  OBI25910  Erodium cicutarium unk 1981-3-5 12 San Luis Obispo Off to the rt on rd leading to Poly Cyn; 1/2 mi on rd towards cyn Comment
  OBI53969  Eryngium David J. Keil 1993-7-3 s.n. San Luis Obispo Included as part of arrangement of fresh flowers purchased from Farmer's Market, SLO Comment
  SBBG112416  Eryngium aristulatum var. hooveri D. Keil 1996-6-25 25916 San Luis Obispo Laguna Lake Park and vicinity Comment
  UC454512  Eryngium aristulatum var. hooveri I. J. Condit 1908-10-31 San Luis Obispo Laguna Comment
  OBI51164  Eryngium armatum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .41 San Luis Obispo NE corner of San Simeon State Park. Comment
  SBBG104369  Eryngium vaseyi D. A. Young, F. L. Johnson 1992-6-16 ROB 4 San Luis Obispo 0.5 km S of Gate 9 on E Perimeter Rd; Camp Roberts Comment
  CDA11540  Erysimum capitatum G. F. Hrusa, D. Ragan 1995-6-2 12369 San Luis Obispo Black Butte Research Natural Area, east of Cuesta Pass 2 mi. Terminus of Ridge 1. Comment
  OBI75726  Erysimum capitatum D. R. Miller 2011-5-6 511 .943 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. At Saddle Potrero the grassy margins between Little PIne Mt and Ryolite Peak Tobacco Crk drainage 900 Comment
  HSC6768  Erysimum capitatum var. capitatum W. S. Pierce 1963-6-15 13 San Luis Obispo W of Atascadero High School and San Andreas Rd., Atascadero Comment
  OBI15039  Erysimum capitatum var. capitatum Robert F. Hoover 1949-4-12 7604 San Luis Obispo E edge of Carrizo Plain, E of Simmler Comment
  OBI29882  Erysimum capitatum var. capitatum Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 14 San Luis Obispo At jctn of Calif Rtes 58 and 229 in Calf Cyn Comment
  CAS-BOT-BC55227  Erysimum suffrutescens G. B. Rossbach 1955-5-2 592 San Luis Obispo Norhtwest side of Oso Flaco Lake. Comment
  CAS-BOT-BC55232  Erysimum suffrutescens Alice Eastwood; John Thomas Howell 1937-4-23 3877 San Luis Obispo Nipomo Mesa. Comment
  JEPS34354  Erysimum suffrutescens Rimo Bacigalupi and R. F. Hoover 1963-4-21 8829 San Luis Obispo sandy area at s end of bay n mouth of Hazard Canyon (just inside coastal dunes); Morro Bay 30 Comment
  OBI4290  Erysimum suffrutescens L. E. Allen 1966-5-19 s.n. San Luis Obispo Dunes W of Oso Flaco Comment
  OBI50336  Erysimum suffrutescens Tawney Odegard 1985-5-5 26 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
  SBBG50424  Erysimum suffrutescens M. R. Benedict 1969-3-2 San Luis Obispo N of Montana de Oro State Park Comment
  UC1565656  Erysimum suffrutescens Clifton F. Smith 1962-8-7 8045 San Luis Obispo sandy hollow of arrested dunes near Oso Flaco Lake Comment
  OBI36470  Erythranthe rhodopetra C. L. Chamberlain 1980-4-15 80 San Luis Obispo Red Rock Cyn Comment
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Dec 24 2017
  OBI11780  Eschscholzia caespitosa Robert F. Hoover 1965-1-31 9328 San Luis Obispo S of San Luis Obispo on Johnson Ave extension, near jctn with Arroyo Grande Rd Comment
  CAS-BOT-BC403498  Eschscholzia californica R. F. Hoover 1964-6-11 9041 San Luis Obispo Just south of Hazard Canyon Comment
  UC1126417  Eschscholzia californica C. M. Belshaw 1936-3-23 1696 San Luis Obispo 1/2 mi nw Black Hill (Plot #1); Cayucos Quadrangle 60 Comment
  CAS-BOT-BC403476  Eschscholzia californica Ernest C. Twisselmann 1954-7-4 1421 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 7 miles south of Cholame 632 Comment
  SDSU830  Eschscholzia californica D. F. Howe 1960-4-10 2856 San Luis Obispo East of sand dunes south of Morro Bay. Comment
  UC410849  Eschscholzia californica Alice Eastwood 1928-5-17 15141 San Luis Obispo along road to Pozo Comment
  RSA661617  Eschscholzia californica subsp. californica Austin P. Griffiths 1977-12-5 s.n. San Luis Obispo Oceano region: Residential berm between Halcyon and Oceano. 10 Comment
  CAS-BOT-BC76470  Eschscholzia lemmonii Ernest C. Twisselmann 1962-4-2 6750 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Davidson Hills just east of Grant's Lake. 594 Comment
  OBI64392  Eschscholzia lemmonii David J. Keil 2001-3-28 29185 San Luis Obispo Highway 46, 0.4 miles southwest of Cholame Comment
  OBI12269  Eucalyptus cladocalyx Jack M. Farrell 1955-2-21 101 San Luis Obispo Cal Poly campus Comment
  SD244752  Eucalyptus conferruminata David Keil 2011-11-5 31150 San Luis Obispo Oceano: Pismo State Beach. Dunes between Oceano Camground and beach. 3 Comment
  OBI30383  Eucalyptus globulus Robert J. Rodin 1972-3-29 8624 San Luis Obispo 2 mi S of Oso Flaco in the inner sand dunes of Nipomo Dunes Comment
  SD244753  Eucalyptus robusta David Keil 2011-11-5 31149 San Luis Obispo Oceano: Pismo State Beach. Dunes between Oceano Camground and beach. 3 Comment
  HSC91674  Eucalyptus viminalis Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park, by Equestrian Trail. Comment
  HSC91856  Eucrypta chrysanthemifolia Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  SEINET6744703  Euphorbia dictyosperma Marcus E. Jones 1882-1 3482 San Luis Obispo San Luis Obispo, California Comment
  CDA34829  Euphorbia oblongata David J. Keil 1998-4-9 26613 San Luis Obispo Pismo Beach; southbound freeway exit just north of Hinds Ave. exit. 0 Comment
  OBI73067  Euphorbia oblongata David J. Keil 2000-6-6 28809 San Luis Obispo Highway 101 roadside ca. 100 m south from Monterey Street off ramo along north-bound side of freeway Comment
  OBI14402  Euphorbia peplus Betty Sheehan 1957-10-10 2 San Luis Obispo Sci Bldg, Cal Poly campus Comment
  OBI14403  Euphorbia peplus R. Wunrow 1954-5-9 s.n. San Luis Obispo Cal Poly campus Comment
  OBI14377  Euphorbia spathulata Eben McMillan 1952-5-7 114 San Luis Obispo Pinole Spring 10 mi S 16 mi E Shandon Comment
  CAS-BOT-BC312182  Eurybia radulina Rev. R. W. Summers 1884-9-8 400 San Luis Obispo Near Avila Comment
  OBI3867  Eurybia radulina Patricia Wiese 1971-10-2 122 San Luis Obispo Fuelbreak area . Cuesta Ridge Botanical Area. 2 mi from Cuesta pass 762 Comment
  OBI79166  Euthamia occidentalis Kyle R. Weichert 2014-8-23 4 San Luis Obispo In Salinas Riverbed near Templeton, CA 228 Comment
  SBBG117837  Euthamia occidentalis E. Painter, M. Wetherwax 2002-10-2 CR 372 San Luis Obispo end of Bivouac tank trail at Nacimiento River; Camp Roberts 217 Comment
  CAS-BOT-BC110660  Festuca Clare B. Hardham 1964-6-11 12017 San Luis Obispo Burnett Peak, top of ridge. Comment
  OBI73462  Festuca arundinacea David J. Keil 2010-6-4 30849 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area Comment
  CAS-BOT-BC283200  Festuca californica subsp. hitchcockiana R. F. Hoover 1950-6-21 7999 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  CAS-BOT-BC283199  Festuca californica subsp. hitchcockiana R. F. Hoover 1947-5-14 7168 San Luis Obispo Steiner Creek, Serrano Canyon Comment
  OBI3153  Festuca elmeri Larry E. Brown 1971-5-8 1982 San Luis Obispo Coon Crk in Montana de Oro State Park Comment
  UC1153411  Festuca elmeri R. F. Hoover 1948-5-3 7511 San Luis Obispo See Canyon Comment
  UCD65921  Festuca elmeri Beecher Crampton 1964-5-20 7007 San Luis Obispo San Luis Obispo County: 12 miles east of Cambria Santa Lucia Mtns. 7 X Ranch area. Comment
  OBI21839  Festuca microstachys Robert F. Hoover 1966-4-23 9842 San Luis Obispo La Panza Range; American Canyon Campground Comment
  OBI59037  Festuca microstachys David J. Keil 1998-4-27 26932 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  UCSB43929  Festuca microstachys Oberholtzer, M. 1980-4-20 San Luis Obispo Sierra de Salinas on the south side of Jolon Rd. 10 miles west of King City, half way up the slope 457 Comment
Read comments
1
  OBI54215  Festuca myuros George Butterworth 1995-4-30 64 San Luis Obispo Carrizo Plain. T31S, R20E, S30, SE qut. 100 yds N of Painted Rock Ranch 597 Comment
  OBI39941  Festuca myuros Tracy Sturm 1-2 May 82 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  LA105630  Festuca perennis Barry A. Prigge; 1989-7-3 9034 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 109 Comment
  OBI75838  Festuca perennis Al Lindholm 1971-4-24 220 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  OBI28642  Forestiera pubescens Robert J. Rodin 1965-3-28 7124 San Luis Obispo La Panza range E of Pozo; In bed of San Juan Crk Comment
  RSA133873  Fragaria chiloensis John H. Thomas 1959-3-20 7562 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, 17 miles S of San Luis Obispo County. 8 Comment
  CAS-BOT-BC454600  Fragaria chiloensis Carl B. Wolf 1938-12-15 3377 San Luis Obispo Oso Flaco Lake, between the lake & ocean. 15 Comment
  UCSB24130  Fragaria chiloensis Tucker, B. 1966-4-5 San Luis Obispo 4 mi. south of Oceano, on Pismo Beach Comment
  UCSB4025  Frangula californica Keator, Glenn 1959-4-12 San Luis Obispo Cambria Pines Lodge, Cambria Comment
  SBBG93776  Frangula californica subsp. californica S. A. Junak 1990-7-12 4393 San Luis Obispo W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area on N side of W Cuesta Ridge Rd (USFS Rd 29S11.3) ca. 5.6 mi W of Hwy 101 731 Comment
  CAS-BOT-BC211646  Frankenia salina R. F. Hoover 1964-6-10 9014 San Luis Obispo Avila Comment
  UC672599  Frankenia salina H. L. Mason 1929-10-13 5503 San Luis Obispo 2-1/3 mi n Cambria Comment
  RSA121932  Fraxinus dipetala G. T. Nordstrom 1937-4-26 1112 San Luis Obispo San Luis Obispo County. 4.8 miles SE of Chimney Rock. 488 Comment
  OBI3625  Fraxinus velutina Mary Kidd 1971-8-1 158 San Luis Obispo Cal Poly campus; growing along College Way, W side of campus Comment
  SBBG72768  Fremontodendron californicum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI9081  Fremontodendron californicum Robert F. Hoover 1965-6-5 9417 San Luis Obispo Santa Lucia Range; Just N of summit of Adelaida-Cambria rd Comment
  CAS-BOT-BC130233  Fritillaria agrestis Clare B. Hardham 1957-4-4 1616 San Luis Obispo Near Union Oil Pumps Station, Creston - Atascadero Road Comment
  OBI35432  Fritillaria biflora Melody Dickens 1980-4-16 19 San Luis Obispo Collected on Morro rock, Morro Bay Comment
  OBI27298  Galium andrewsii Robert L. Allen, Nancy E. Arnold 1981-5-17 312 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts Comment
  OBI31339  Galium andrewsii Joy H. Nishida, Robert Allen 1982-4-10 215 San Luis Obispo American Cyn campgrund 536 Comment
  OBI64137  Galium andrewsii Jason Dart 2003-4-2 152 San Luis Obispo Santa Margarita Ranch Comment
  OBI9954  Galium andrewsii 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
  UC1143132  Galium angustifolium subsp. angustifolium T. M. Hendrix 1937-5-10 168 San Luis Obispo 5 1/4 wsw El Dorado School; Pozo Quadrangle Comment
  OBI9944  Galium aparine Robert F. Hoover 1964-5-11 8790 San Luis Obispo Near Hi Mtn Spring Cmap Comment
  OBI25042  Galium californicum subsp. flaccidum David J. Keil, Dirk Walters 1980-4-26 13903 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  CAS-BOT-BC217446  Galium californicum subsp. maritimum Alice Eastwood 1906-6-15 418 San Luis Obispo Suey Creek, country adjacent to Santa Maria Comment
  SBBG18117  Galium hardhamiae C. B. Hardham 1961-5-17 7072 San Luis Obispo edge of former Sargent cypress grove, 4 mi W of Ocean View Mine 762 Comment
  OBI69900  Galium murale D. R. Miller 2007-5-3 507 .848 San Luis Obispo Pine Mt Region. On Marmolejo Flats 518 Comment
  UCSB28105  Galium nuttallii subsp. nuttallii Hardham, Clare 1967-3-3 San Luis Obispo Diablo Canyon Comment
  OBI38055  Galium porrigens David J. Keil 1984-4-28 18161 San Luis Obispo American Cyn area in Las Panza MTs Comment
  JEPS60797  Galium porrigens var. porrigens Ernest C. Twisselmann 1969-4-24 15200 San Luis Obispo 5 mi s Paso Robles (e side of Salinas River); Santa Ysabel Ranch 228 Comment
  UC1122634  Garrya elliptica H. C. Lee 1936-2-7 386 San Luis Obispo 2.3 mi ne Slide Hill; Arroyo Grande Quad. 548 Comment
  RSA317002  Garrya elliptica T. S. Elias, Walter Wisura 1984-7-27 27 San Luis Obispo Northeast of Morro Bay along Route 44 toward Atascadero; Cerro Alto National Forest Campgrounds. Comment
  OBI14144  Garrya veatchii R. D. Page 1962-1-27 26 San Luis Obispo Cuesta Grade Comment
  CDA34847  Gazania linearis David J. Keil 2009-6-3 30625 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road). Comment
  CHSC113826  Genista monspessulana Richard R. Halse 2011-3-22 8152 San Luis Obispo Along State Hwy. 1 in Cambria near where the road crosses Santa Rosa Creek. 6 Comment
  CAS-BOT-BC208396  Genista monspessulana T. C. Fuller 1967-3-7 15496 San Luis Obispo Vacant lot s. of 865 Walnut St., San Luis Obispo Comment
  OBI13268  Genista monspessulana Robert E. Holden 1962-2-20 24 San Luis Obispo E. of Pismo Beach Comment
  UCR88338  Geranium dissectum George K. Helmkamp 1995-6-20 95 2 17 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UCR91700  Geranium dissectum George K. Helmkamp 1996-5-24 1027 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
  OBI28866  Geranium dissectum Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 733 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  UCD163525  Gilia CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 755 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, west of Padrones Canyon. 974 Comment
  RSA115611  Gilia achilleifolia E. C. Twisselmann 1955-5-18 2009 San Luis Obispo Hughes Canyon, Red Hills; eastern San Luis Obispo County. 564 Comment
  JEPS99345  Gilia achilleifolia subsp. multicaulis Clare B. Hardham 1957-5-4 1810 San Luis Obispo Oak Flat Santa Lucia Mountains Comment
  SBBG106783  Gilia aliquanta C. B. Hardham 1958-5-5 3193 San Luis Obispo W edge of Carissa Plains, 8.7 mi S of Simmler Comment
  SBBG118978  Gilia clivorum J. M. Porter with T. Anderson 2005-4-25 14359 San Luis Obispo St Hwy 46, 0.5 mi E of Antelope Rd 527 Comment
  RSA0004766  Gilia densifolia Thos. Craig 1933-7-3 1875 San Luis Obispo 1-3 miles south of Pismo Beach. 6 Comment
  RSA0020942  Gilia latiflora Greg Wilvert 2005-4-5 142 San Luis Obispo 200 m SE of Wells Spring. 959 Comment
  CAS-BOT-BC402037  Gilia ochroleuca subsp. minima Clare B. Hardham 1958-4-28 3132 San Luis Obispo Hills between San Juan River and Carissa Plains Comment
  JEPS8791  Gilia tenuiflora subsp. amplifaucalis Rimo Bacigalupi with G. T. Robbins and Sherwin Carlquist 1954-3-27 4382 San Luis Obispo in sand of wash between Shandon and Cholame; btw Shandon and Cholame 335 Comment
  UC577119  Gilia tenuiflora subsp. amplifaucalis Alice Eastwood, John Thomas Howell 1935-3-25 2015 San Luis Obispo Cholame Comment
  UC23659  Gilia tenuiflora subsp. tenuiflora L. Jared San Luis Obispo South Coast Ranges Comment
  SBBG7458  Githopsis diffusa subsp. diffusa C. B. Hardham 1958-5-12 1906 San Luis Obispo Franklin Crk near Camp Natoma Comment
  OBI57390  Githopsis diffusa subsp. diffusa David J. Keil 1998-5-20 27354 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  CAS-BOT-BC422483  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
  OBI72222  Glinus lotoides M. Wetherwax & E. L. Painter, E. L. Painter 2002-8-13 CR- 346 San Luis Obispo Dry reservoir along Perimeter Rd between Bee Rock Rd and Poopout Rd turn off 240 Comment
  OBI74390  Gnaphalium palustre Theo Fitanides, Anthony Baniaga 2010-5-7 167 San Luis Obispo Tierra Redonda Mtn BLM ACEC 496 Comment
  OBI20834  Greeneocharis circumscissa Robert F. Hoover 1967-4-9 10410 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI77742  Greeneocharis circumscissa Robert F. Hoover 1950-4-14 7824 San Luis Obispo N end of Elkhorn Plain Comment
  CAS-BOT-BC305119  Grindelia hirsutula R. F. Hoover 1969-6-23 11395 San Luis Obispo Summit of Cuesta Pass Comment
  OBI51623  Grindelia hirsutula T. J. Ayers, S. Junak 1989-6-22 759 San Luis Obispo Los Padres NF; atTV towers just E of West Cuesta Ridge Rd, ca 3 mi W of hwy 101 Comment
  SBBG109816  Grindelia hirsutula C. B. Hardham 1957-7-31 2510 San Luis Obispo St Hwy 1, 1 mi N of Cambria Comment
  OBI62148  Grindelia stricta var. platyphylla P. A. Holden 1968-6-14 373 San Luis Obispo Cambria Comment
  OBI16364  Gutierrezia californica Robert F. Hoover 1965-9-19 9612 San Luis Obispo La Panza district Comment
  CAS-BOT-BC282865  Hainardia cylindrica R. F. Hoover 1947-5-20 7173 San Luis Obispo North end of Morro Bay Comment
  OBI72916  Hainardia cylindrica David J. Keil 1988-6-23 20799 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  OBI31638  Hazardia squarrosa Smeltzer, Turnquist 1982-5-7 125 San Luis Obispo NE side of laguna lake park Comment
  JEPS64638  Hazardia squarrosa var. grindelioides Ernest C. Twisselmann 1970-10-31 17566 San Luis Obispo 4.2 mi w Paso Robles; Peachey Canyon 365 Comment
  SBBG113563  Hazardia squarrosa var. squarrosa C. B. Hardham 1956-11-19 1531 San Luis Obispo Paradise Valley Comment
  OBI5276  Hebe X andersonii Elizabeth Gollub 1973-10-14 33 San Luis Obispo Calif Polytechnic State Univ. Dexter Library Courtyard Comment
  UC2027159  Hedera canariensis David J. Keil 2011-10-13 31124 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay Comment
  UCR131909  Hedera helix George K. Helmkamp 2003-10-8 8201 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  CLARK-A1045-1339  Hedypnois cretica George K. Helmkamp 1978-4-23 San Luis Obispo Los Osos Montana de Oro State Park; Morro Bay S 7.5'Q Comment
  OBI16342  Helenium puberulum Betty Sheehan 1957-10-11 12 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  UC1285390  Helenium puberulum R. F. Hoover 1964-8-14 9261 San Luis Obispo Jack Lake Comment
  OBI16343  Helenium puberulum Robert F. Hoover 1946-8-24 6331 San Luis Obispo Near Laguna, San Luis Valley Comment
  POM264970  Helenium puberulum I. L. Wiggins 1929-4-16 3616 San Luis Obispo 4 miles N of Moro. Comment
  SBBG34883  Helenium puberulum Mrs. R. W. Summers 1887-9-9 San Luis Obispo near crk by San Luis Obispo Comment
  CDA11561  Helianthemum scoparium G. F. Hrusa 1993-5-22 11109 San Luis Obispo Black Butte Research Natural Area. on Approx. 1 mile N of Mt. Lowe. Comment
  RSA122240  Helianthemum scoparium var. aldersonii F. C. Lee 1938-2-27 428 San Luis Obispo 1/2 mile southwest of Summit. 137 Comment
  OBI16330  Helianthus annuus Robert F. Hoover 1966-9-16 10070 San Luis Obispo 2 mi N of Creston Comment
  OBI55201  Helianthus gracilentus Greg Frugoli 1997-5-9 89 San Luis Obispo On Pozo Rd, W of the summit. La Panza Range, Los Padres, NF (hwy 58 burn area) 762 Comment
  SBBG133025  Helianthus gracilentus D. Keil, M. McLeod, C. Matthews, R. Branson, et al. 1995-6-27 25435 San Luis Obispo W Cuesta Ridge at E end of botanical area Comment
  OBI38245  Heliotropium curassavicum Eric Wise 1981-6-27 787 San Luis Obispo Cuyama River, Pine Cyn Forest serv station Comment
  OBI5615  Heliotropium curassavicum var. oculatum Sharon Jochums 1974-5-19 245 San Luis Obispo W of hwy 1 at Piedras Blancas Point Comment
  OBI15576  Helminthotheca echioides Robert F. Hoover 1964-8-13 9225 San Luis Obispo Mouth of Morro crk Comment
  UC1392634  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1969-8-15 11546 San Luis Obispo valley w Mt. Bishop Comment
  CAS-BOT-BC309867  Hemizonia congesta subsp. luzulifolia John Thomas Howell 1933-7-2 11416 San Luis Obispo Summit of Cuesta Pass Comment
  OBI62154  Hemizonia congesta subsp. luzulifolia P. A. Holden 1968-8-10 522 San Luis Obispo 1 mi W of damsite in Lopez Cyn Comment
  POM147148  Hemizonia fasciculata Alice Eastwood 1927-7-29 14972 San Luis Obispo San Luis Obispo. Comment
  SEINET1782056  Hemizonia halliana Unknown 1933-5-4 2170 San Luis Obispo 1.5 mi E of Cholame, Cholame Creek. 366 Comment
  RSA216757  Hemizonia increscens Robert F. Hoover 1969-7-19 11506 San Luis Obispo South of Pismo Creek near Pismo Beach. Comment
  OBI16145  Hemizonia increscens subsp. increscens Robert F. Hoover 1947-8-9 7361 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  NY179277  Hemizonia paniculata subsp. foliosa R. F. Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  OBI50509  Hesperevax sparsiflora var. sparsiflora Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3956 San Luis Obispo Cuesta Ridge: Along main rd (USFS Rd #29S11.3) 0.1 mi W of W boudnary sign for the Cuesta Ridge Botanical Area, 5.3 mi W of hwy 101 786 Comment
  SBBG38489  Hesperocnide tenella E. C. Twisselmann 1969-4-24 15193 San Luis Obispo Santa Ysabel Ranch, E side of Salinas River 5 mi S of Paso Robles 228 Comment
  SBBG62111  Hesperocnide tenella C. B. Hardham 1956-4-18 460 San Luis Obispo Kiler Cyn, W of Paso Robles Comment
  OBI8725  Hesperocnide tenella Eben McMillan 1953-5-8 149 San Luis Obispo 2 mi NE of Cholame Comment
  OBI30382  Hesperocyparis macrocarpa Robert J. Rodin 1972-3-29 8625 San Luis Obispo About 2 mi S of Oso Flaco in Nipomo Dunes Comment
  OBI7235  Hesperocyparis sargentii Robert F. Hoover 1946-12-8 6570 San Luis Obispo Upper Chorro Crk Comment
  SBBG93656  Hesperolinon micranthum T. J. Ayers, S. Junak 1989-6-22 751 San Luis Obispo just N of Pick and Shovel Mine along western fork of stream just below "Dead Miners Camp" Comment
  OBI58343  Hesperolinon micranthum David J. Keil 1998-6-1 27561 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI74348  Hesperomecon linearis Theo Fitanides, Anthony Baniaga 2010-5-7 181 San Luis Obispo Tierra Redonda Mtn BLM ACEC 492 Comment
  SBBG70073  Hesperomecon linearis M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC422589  Hesperomecon linearis W. R. Ernst 1958-3-29 235 San Luis Obispo La Panza Pub. Camp Ground. Comment
  OBI20967  Heterocodon rariflorum Robert F. Hoover 1947-4-18 6947 San Luis Obispo Cambria Comment
  SBBG104597  Heteromeles arbutifolia F. L. Johnson Proctor 1993-2-19 ROB 126 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  CAS-BOT-BC148459  Heteromeles arbutifolia Ernest C. Twisselmann; Donald J. Bedell 1969-11-15 16332 San Luis Obispo Sulfur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 205 Comment
  OBI77525  Heterotheca grandiflora Kamran Alavi 1977-8-21 99 San Luis Obispo Los Osos Valley rd, San Luis Obispo Comment
  OBI72395  Heterotheca oregona var. compacta E. L. Painter & M. Wetherwax, M. Wetherwax 2002-8-13 CR- 336 San Luis Obispo Camp Roberts. UTMs (NAD27) zone 10, 698491 E, 3960087 N 154 Comment
  CAS-BOT-BC424396  Heuchera pilosissima B. Clouette & class 1950-5-10 s.n. San Luis Obispo Morro Rock, N slopes Comment
  OBI28587  Hirschfeldia incana John Jackman & Julie Truesdale, Julie Truesdale 1980-1 62 San Luis Obispo MacGillivary Ranch, Adelaida; on the airstrip and other disturbed sites Comment
  OBI82606  Hoita macrostachya David J. Keil, with Kathleen Keil 2016-6-26 33266 San Luis Obispo Santa Rita Road west of Templeton Comment
  OBI36704  Hoita macrostachya Eric Wise 1981-6-27 732 San Luis Obispo Alamo Crk near Twitchell res Comment
  CAS-BOT-BC325888  Holocarpha heermannii David D. Keck 1934-4-26 2793 San Luis Obispo West side of Cottonwood Pass 6.5 miles N.E. of Cholame Comment
  OBI42118  Holodiscus discolor David J. Keil, Lynne Dee Oyler 1986-5-21 19521 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
  RSA240622  Holodiscus discolor C. W. Tilforth, John Dourley 1973-7-20 952 San Luis Obispo Small canyon running into Los Berros Canyon n. of Nipomo Comment
  OBI75770  Holodiscus discolor Steven A. Junak 1990-5-1 4302 San Luis Obispo Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along old trail on ridge about 0.55 mi E of W Cuesta Ridge rd (USFS rd #29S11.3) about 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 594 Comment
  SEINET8722980 Image available Holodiscus discolor Tom Hendrix 1947-1 265 San Luis Obispo 1 1/2 miles northwest of New District School, Pozo, elevation 1350 feet, San Luis Obispo County, California. 411 Comment
  UCSB39869  Holodiscus discolor var. discolor Shaw, J. 1982-7-5 San Luis Obispo along Perfumo Canyon Road; 1 mile south of Los Osos Valley Road 121 Comment
  SEINET7042619  Hordeum A. G. Vestal 1963-4-21 s.n. San Luis Obispo Ca 7 miles south of San Luis Obispo. Arroyo Grande NE quadrangle UTM Zone 10, 717946mE, 3897620mN. Comment
  JEPS70212  Hordeum brachyantherum subsp. californicum Robert J. Rodin 1970-5-5 8390 San Luis Obispo Camp San Luis Obispo, Nature Preserve 15 Comment
  CAS-BOT-BC289103  Hordeum depressum R. F. Hoover 1967-4-12 10423 San Luis Obispo Upper Arroyo Grande Comment
  RSA779038  Hordeum depressum David J. Keil 2011-4-22 30994 San Luis Obispo Sweet Springs Nature preserve. South shore of Morro Bay. Baywood Park-Los Osos area north of Ramona Ave., west of boardwalk and observational deck 5 Comment
  UC2027481  Hordeum depressum Greg Wilvert 2005-4-25 323 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km SW of Wells Spring. Comment
  UCR170959  Hordeum depressum R. E. Riefner Jr. 2002-4-4 02- 70 San Luis Obispo San Andreas Rift, Carrizo Plain, due east c. 2 miles off Soda Lake Rd., c. 5 miles south of Soda Lake 584 Comment
  CAS-BOT-BC285027  Hordeum depressum Ernest C. Twisselmann 1954-4-20 1107 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: San Andreas Fault 655 Comment
  CAS-BOT-BC284700  Hordeum jubatum Ira L. Wiggins 1929-5-21 3712 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  UC1927878  Hordeum marinum subsp. gussoneanum David Keil, Tina Teed and Mariko Uchida 2001-6-15 29570 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  OBI33853  Hordeum marinum subsp. gussoneanum Melissa Luckow 1982-6-24 884 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  JEPS116453  Hordeum murinum Alice Le Duc 1999-5-13 399 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI21922  Hordeum murinum Robert D. Page 1962-3-31 55 San Luis Obispo Old Los Osos Valley rd, outskirts of Los Osos Comment
  OBI6252  Hordeum murinum Robert J. Rodin 1970-5-5 8395 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  HSC10222  Hordeum murinum subsp. glaucum W. S. Pierce 1963-4-6 3 San Luis Obispo Atascadero, E of Portola Rd. (N end). Comment
  RSA714643  Hordeum vulgare Daisie Huang 2006-4-14 6041405 San Luis Obispo Santa Rosa Creek Road, off 46, two-row 441 Comment
  OBI2351  Hordeum vulgare Larry E. Brown 1971-6-16 2036 San Luis Obispo Along state rte 58 at Trout Crk near Santa Margarita Comment
  OBI27088  Horkelia cuneata subsp. cuneata Jim Souza Feb-81 s.n. San Luis Obispo Grover City Comment
  UC73030  Horkelia cuneata subsp. cuneata Miss M. Alice King 1895-5-1 San Luis Obispo arroyo grande Comment
  OBI51404  Horkelia cuneata subsp. sericea Jan Barber 1994-5-8 166 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC148592  Horkelia cuneata var. puberula Alice Eastwood 1906-6-13 476 San Luis Obispo Blockman's ranch, country adjacent to Santa Maria Comment
  CAS-BOT-BC143913  Horkelia cuneata var. sericea Alice Eastwood 1927-7-29 14956 San Luis Obispo Morro sands Comment
  OBI45255  Hosackia gracilis F. X. Villablanca 1986-5-17 45 San Luis Obispo 1.5 mi N of the Cambria Cemetary Comment
  UCR38897  Hypericum anagalloides David J. Keil, E. A. Wise 1982-7-2 16271 San Luis Obispo Central Coast, Nipomo Mesa area west of Pomeroy Rd along Black Lake Canyon trail Comment
  CAS-BOT-BC311380  Hypochaeris glabra Ernest C. Twisselmann 1969-4-14 15117 San Luis Obispo La Panza Range. Cammatta Road, 6 miles south of Creston 419 Comment
  OBI4772  Ipomoea purpurea S. Dupuy 1972-8-28 12 San Luis Obispo San Luis Obispo city Comment
  OBI27050  Iris douglasiana David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14031 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
  CDA16064  Isocoma acradenia G. F. Hrusa 2000-9-3 15698 San Luis Obispo Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd. 883 Comment
  UC1285348  Isocoma acradenia var. bracteosa R. F. Hoover 1946-9-14 6386 San Luis Obispo Creston Comment
  OBI16010  Isocoma acradenia var. bracteosa Robert F. Hoover 1966-10-8 10144 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  OBI15991  Isocoma menziesii var. sedoides Robert F. Hoover 1964-10-3 9313 San Luis Obispo Mouth of Coon crk Comment
  CAS-BOT-BC324688  Isocoma menziesii var. vernonioides Chester Dudley 1927-11-1 s.n. San Luis Obispo Near Paso Robles Comment
  UC32929  Isocoma menziesii var. vernonioides W. H. Brewer 1860-11-25 11 San Luis Obispo San Luis Obispo Comment
  UC455829  Isocoma menziesii var. vernonioides I. J. Condit 1908-10-3 San Luis Obispo San Luis Obispo Comment
  UCR131920  Isocoma menziesii var. vernonioides George K. Helmkamp 2003-9-8 8126 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  OBI58239  Isocoma menziesii var. vernonioides Austin P. Griffiths 1987-1-9 18040 San Luis Obispo Along 5 Cities Dr., Pismo Beach Comment
  RSA755086  Isoetes nuttallii David J. Keil, Robyn Cox, Cindy Sage, Orrin Sage 2002-3-25 29753 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz. Comment
  OBI58895  Isolepis carinata David J. Keil 1998-4-2 26529 San Luis Obispo East-West Ranch, Cambria Comment
  RSA171033  Jaumea carnosa R. F. Thorne, P. Everett 1963-6-12 32267 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  UCSB28329  Juglans californica Penniston, Pat 1969-4-25 San Luis Obispo California State Highway 41; 1.7 miles east of California State Highway 1; Cambria 335 Comment
  OBI82492  Juglans hindsii David J. Keil 2015-7-8 33310 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  OBI79019  Juncus breweri David J. Keil 2013-8-22 31961 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  RSA0020945  Juncus bufonius Greg Wilvert 2005-4-5 131 San Luis Obispo 1.5 km S of Soda Lake Rd. along Padrones Canyon Rd. 806 Comment
  OBI38067  Juncus bufonius var. bufonius David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18156 San Luis Obispo American Cyn area in La Panza Mts Comment
  JEPS114129  Juncus bufonius var. congestus A. Dilworth, J. Goldzman 1998-4-21 San Luis Obispo SAN LUIS OBISPO CO.: Camp Roberts. 0.5 miles S on tran trail from intersection of Bee Rock and W. Perimeter roads, LCTA Plot 133. Comment
  SEINET6185846  Juncus lescurii G. T. Robbins 1950-5-13 3345 San Luis Obispo Sand dunes southeast of Oso Flaco Lake Comment
  UCSB17444  Juncus luciensis Hardham, Clare 1958-4-30 San Luis Obispo 6 miles east of Paso Robles; on Creston Road Comment
  CDA11016  Juncus macrophyllus G. F. Hrusa 1993-5-21 11053 San Luis Obispo Stony Creek in Huasna area. Approximately 4 km. beyond Stony Creek Campground. Comment
  UC1146339  Juncus orthophyllus R. F. Hoover 1964-7-11 9172 San Luis Obispo Price Canyon Comment
  SBBG109657  Juncus phaeocephalus C. B. Hardham 1958-5-13 3360 San Luis Obispo Cerro Alto Comment
  OBI69209  Koeleria macrantha LynneDee Oyler, David J. Keil and K. Faustini 1990-4-26 1094 San Luis Obispo Nipomo Dunes. Unocal pipeline that runs N-S through dunes Comment
  SFV21723  Koeleria phleoides S. Kimball, J. N. Hogue, J. D. Dilley 1999-4-16 24 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles west of Well's Ranch on north side of road. 750 Comment
  CAS-BOT-BC273719  Koeleria pyramidata Clare B. Hardham 1957-5-4 1818 San Luis Obispo Santa Lucia Mountains. Oak Flat Comment
  CDA15091  Krascheninnikovia lanata G. F. Hrusa 1998-3-26 14172 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area, betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  OBI17227  Krascheninnikovia lanata Robert F. Hoover 1967-3-28 10318 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  OBI15972  Lactuca serriola Betty Sheehan 1957-10-11 14 San Luis Obispo Cal Poly campus, Feed mill Comment
  OBI38444  Lactuca serriola Eric Wise 1981-10-23 1350 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk rd 8.9 mi N of hwy 58 Comment
  CAS-BOT-BC341603  Lagophylla ramosissima Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds Comment
  CAS-BOT-BC341620  Lagophylla ramosissima Alice Eastwood 1927-7-31 14985 San Luis Obispo On road from Arroya Grande to Huasna Comment
  SEINET11446753 Image available Lagophylla ramosissima R. W. Summers s.n. San Luis Obispo San Luis Mt. Comment
  OBI12382  Lagunaria patersonia Jack M. Farrell 1955-2-21 44 San Luis Obispo Cal Poly campus Comment
  UCR128174  Lamarckia aurea G. P. Schultz 1994-4-2 109 San Luis Obispo Central Coast, Los Padres National Forest, W side of Hwy 1 c. 500 ft. south of the Monterey County line 152 Comment
  OBI13683  Lamium amplexicaule Katherine Walling 1967-1-21 s.n. San Luis Obispo Paso Robles, 18th and Vine St Comment
  RSA770156  Landoltia punctata David J. Keil, V. L. Holland 2010-6-15 30886 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. 100 Comment
  OBI10921  Lastarriaea coriacea Robert F. Hoover 1967-5-6 10548 San Luis Obispo Jack lake Comment
  OBI5024  Lastarriaea coriacea Robert J. Rodin 1956-5-20 6059 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC339010  Lasthenia californica Ernest C. Twisselmann 1955-3-22 1753 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Soda Lake: southeast shore 579 Comment
  OBI72579  Lasthenia californica Wendy Thackery 2002-3-7 39 San Luis Obispo Cal Poly campus, Poly Cyn rd near student housing tract 122 Comment
  RSA8316  Lasthenia californica I. L. Wiggins 1932-3-10 5787 San Luis Obispo In immediate vicinity of Cholame. Comment
  CAS-BOT-BC329197  Lasthenia ferrisiae Ernest C. Twisselmann 1958-5-12 4453 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley.Soda Lake Road, 2.1 mi S of Simmler 640 Comment
  CAS-BOT-BC352748  Lasthenia fremontii Ernest C. Twisselmann 1958-5-12 4450 San Luis Obispo Alkali sinks 2 miles N of Soda Lake. 640 Comment
  UC1953206  Lasthenia glaberrima David Keil 2014-5-24 28730 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  RSA165566  Lasthenia glaberrima Clare B. Hardham 1963-6-5 10733 San Luis Obispo Bryson. [County: could be Monterey, but label states SLO.] Comment
  SJSU3339  Lasthenia glabrata subsp. glabrata C. W. Sharsmith 1962-4-20 6805 San Luis Obispo Carrizo Plain c. 5 mi SE of Simmler Comment
Read comments
Nov 6 2015
  RSA128422  Lasthenia leptalea Clare B. Hardham 1959-3-22 4074 San Luis Obispo Near North Traffic Way, Atascadero - opposite old adobe. Plants of Santa Lucia Mountains. Comment
  SBBG123213  Lasthenia leptalea D. Keil 1998-4-20 26878 San Luis Obispo Bee Rock Rd, 0.3 mi S of Interlake Rd, N of Lake Nacimiento Comment
  UC1979366  Lasthenia microglossa David Keil 1998-5-11 27208 San Luis Obispo Caliente Range, 5.3 mi. from Soda Lake Road, along Selby Road. Comment
  RSA653151  Lasthenia minor George K. Helmkamp, E. A. Helmkamp 1997-3-8 1403 -A San Luis Obispo Carrizo Plain. 15.6 miles NW of CA-166 on Soda Lake Rd. 732 Comment
  UCR122806  Lathyrus odoratus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3872 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  SEINET956317  Lathyrus vestitus G. K. Helmkamp, E. A. Helmkamp 2000-1 5383 San Luis Obispo Central Coast: Prefumo Cyn. 1.2 mi S of Los Osos Valley Rd. 183 Comment
  SBBG34890  Lathyrus vestitus Mrs. R. W. Summers -May-1889 San Luis Obispo near San Luis Obispo Comment
  RSA18221  Lathyrus vestitus subsp. vestitus Carl B. Wolf 1929-4-16 3629 San Luis Obispo 6 miles north of Morro Bay Comment
  UCR122807  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3871 A San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR161287  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9042 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
  OBI79264  Laurus nobilis David J. Keil 2012-4-1 31240 San Luis Obispo Bob Jones Trail, San Luis Obispo segment between San Luis Creek and San Luis Obispo sewage treatment facility 40 Comment
  CAS-BOT-BC321628  Layia glandulosa R. F. Hoover 1947-3-29 6806 San Luis Obispo 5 mi E of Creston on La Panza road Comment
  CAS-BOT-BC321670  Layia glandulosa Ira L. Wiggins 1932-3-21 5813 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  UC575335  Layia glandulosa David D. Keck and J. Clausen 1935-4-9 3094 San Luis Obispo Cholame 457 Comment
Read comments
Apr 15 2019
  CAS-BOT-BC321661  Layia glandulosa Chester Dudley 1940-1-1 s.n. San Luis Obispo Huerhuero Creek Comment
  UC1285383  Layia glandulosa R. F. Hoover 1947-3-30 6823 San Luis Obispo 5 mi s Creston Comment
  CAS-BOT-BC327213  Layia heterotricha Ernest C. Twisselmann 1954-4-17 1080 San Luis Obispo Temblor Range and Western San Joaquin Valley. Las Yeguas Hills, 1 mile S of Rector Ranch. 822 Comment
  JEPS13476  Layia hieracioides Rimo Bacigalupi 1953-7-25 4336 San Luis Obispo 2 mi s Oceano; Black Lake, Callender Comment
  OBI17767  Layia hieracioides Dave Imper 1977-3-21 86 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd Comment
  SBBG93782  Layia hieracioides S. A. Junak 1990-5-1 4261 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  CAS-BOT-BC327286  Layia hieracioides Clare B. Hardham 1956-5-11 655 San Luis Obispo Huerhuero River, near Geneseo School Comment
  OBI56602  Layia jonesii David J. Keil 1998-6-23 27851 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI78790  Layia jonesii Michael Walgren 2014-4-14 388 San Luis Obispo Cayucos, on a north facing slope east of Highway 1 and south of Old Creek Rd. 68 Comment
  CAS-BOT-BC382146  Layia platyglossa R. F. Hoover 1948-4-17 7479 San Luis Obispo Cammatta Canyon Comment
  UCSB16566  Layia platyglossa 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  POM361718  Layia platyglossa subsp. campestris L. S. Rose 1936-5-8 36248 San Luis Obispo 2 miles E of Pozo. 457 Comment
  OBI58930  Lemna David J. Keil 1998-6-8 27713 San Luis Obispo Bitterwater Rd., S of Cholame, 5 miles S of junction with Hwy 46 along Palo Prieto Creek. 591 Comment
  RSA318278B  Lemna gibba Wayne P. Armstrong 1984-7-8 1206 San Luis Obispo Oso Flaco Lake-- north shore 5 Comment
  UCR266024  Lemna gibba David J. Keil 2001-5-10 29430 San Luis Obispo South Coast Range, Bitterwater Road, Pinole Spring, 10.1 road miles north of Hwy 58 at site of stone springbox on slope below road 689 Comment
  UCR42926  Lemna minor E. A. Wise 1984-7-21 2024 San Luis Obispo Arroyo Laguna Site #1, c. 2 km east of the ocean & c. 700 yards east of Hwy 1. 36 Comment
  SBBG130693  Lemna minuta D. J. Keil, M. Walgren 2012-9-8 31526 San Luis Obispo Harmony Headlands State Park, S of Cambria, W of California Hwy 1 1 Comment
  UC1369829  Lennoa madreporoides Sherwin Carlquist 1969-7-1 4330 San Luis Obispo 5.5 miles S of Oceana. Comment
  POM62623  Lepechinia calycina J. H. Barber 12319 San Luis Obispo [Unspecified] Comment
  SD25204  Lepechinia calycina Frank F. Gander 1939-5-15 7543 San Luis Obispo Near La Panza Public Camp; Los Padres National Forest. Comment
  CAS-BOT-BC89018  Lepidium dictyotum Ernest C. Twisselmann 1962-3-15 6701 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO county. 670 Comment
  OBI81026  Lepidium dictyotum Jason Dart 2010-5-1 379 San Luis Obispo Twissellmann Lake. Lake is on the north side of Bitterwater Road, approximately 6.4 miles south of Highway 46. 677 Comment
  OBI55382  Lepidium didymum David J. Keil, with V. L. Holland 1997-3-19 26084 San Luis Obispo Oceano Airport. 0 Comment
  OBI69284  Lepidium didymum Oliver Hernandez 2008-6-18 5 San Luis Obispo Throughout the cove S of coordinates. Also at residence n35.74355 W121.31124 7 Comment
  OBI82451  Lepidium didymum David J. Keil 2016-3-6 33558 San Luis Obispo San Luis Obispo. Stoneridge Park. North base of South Hills on Bluerock Drive 90 Comment
  OBI26939  Lepidium didymum David J. Keil 1981-2-17 s.n. San Luis Obispo 708 Manzanita, Los Osos Comment
  OBI15003  Lepidium jaredii Robert F. Hoover 1966-3-30 9765 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  CAS-BOT-BC89510  Lepidium jaredii David D. Keck; J. Clausen 1935-4-10 3138 San Luis Obispo East side of Soad Lake, Carrizo Plains. 594 Comment
  OBI32045  Lepidium nitidum David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15864 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  UC564147  Lepidium nitidum Roxana S. Ferris 1935-3-28 9158 San Luis Obispo about 11 mi n Simmler (summit of Cholame-Simmler Road) Comment
  UCR161351  Lepidium pinnatifidum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9068 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  OBI73245  Lepidium strictum David J. Keil 2000-5-24 28740 San Luis Obispo Comment
  SBBG112847  Lepidium strictum C. B. Hardham 1957-5-12 1904 San Luis Obispo Franklin Crk, Camp Natoma Comment
  CAS-BOT-BC328024  Lepidospartum squamatum R. F. Hoover 1946-9-15 6410 San Luis Obispo Crossing on San Juan River, on Pozo-Simmler Road Comment
  UC1450985  Lepidospartum squamatum R. F. Hoover 1969-10-5 11634 San Luis Obispo Alamo Creek Comment
  SEINET12323499  Leptodactylon californicum W. Knight, Knight, I. 1982-1 4539 San Luis Obispo Black Mountain Road Comment
  OBI11413  Leptosiphon androsaceus R. F. Hoover 1958-4-23 8460 San Luis Obispo Old Creek, south fork, above Cayucos. Comment
  OBI47482  Leptosiphon parviflorus David J. Keil 1984-4-29 18199 San Luis Obispo Canyon bottom of Lopez Wilderness Area Comment
  OBI64757  Leptosiphon parviflorus D. R. Milter 581 -30 San Luis Obispo East slope of Pine mt. Tobacco Creek Drainage 700 Comment
  OBI80344  Leptosiphon parviflorus David J. Keil, with Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek, et al. 1982-5-9 16065 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  OBI64951  Leptosyne calliopsidea Greg Wilvert 2005-3-26 50 San Luis Obispo SE Half of the Caliente Range. Approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 819 Comment
  CHSC47124  Lessingia glandulifera var. glandulifera L . P. Janeway 1988-7-7 2985 San Luis Obispo Near Creston Rd (hwy 229) 0.2 mi N of Calf Cyn Rd (hwy 58). Near the bottom of cyn. 396 Comment
  JEPS114133  Lessingia glandulifera var. glandulifera J. Clark, M. Petroelje 2000-6-16 San Luis Obispo LCTA Plot 3, flood plain of Nacimiento River just upstream from low water bridge on Bee Rock Road. Comment
  CAS-BOT-BC339530  Lessingia glandulifera var. peirsonii R. F. Hoover 1966-10-7 10130 San Luis Obispo Chalk Mountain (white hills) on north side of Cuyama Valley Comment
  UC1285042  Lessingia pectinata var. tenuipes R. F. Hoover 1946-8-18 6316 San Luis Obispo near n base La Panza Range (Fernandez Creek); , Fernandez Creek Comment
  CAS-BOT-BC283694  Leymus condensatus Roxana S. Ferris 1929-4-14 7657 San Luis Obispo Toro Creek on coast road N of Morro Comment
  UC1100252  Leymus triticoides Malcolm A. Nobs and S. Galen Smith 1949-6-22 821 San Luis Obispo 3 mi s Pismo Beach; Oceano Comment
  CDA17516  Leymus triticoides Austin Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes; ca. 2 mi S of Oceano ramp. Comment
  UCD87771  Leymus triticoides Ernest C. Twisselmann 1963-12-16 9210 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Choice Valley. 1 mile E of the summit. 609 Comment
  UC2027562  Ligustrum lucidum David J. Keil 2011-11-12 31187 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. Comment
  UCSB39896  Lilium humboldtii Shaw, J. 1982-7-1 San Luis Obispo Along Prefumo Canyon Road one mile south of Los Osos Valley Road 60 Comment
  UC843962  Lilium pardalinum subsp. pardalinum Alice Eastwood and John Thomas Howell 1938-6-14 5918 San Luis Obispo Prefumo Canyon Comment
  PASA664  Limnanthes A. Carter 1930-4-14 San Luis Obispo East of Santa Margarita Comment
  RSA70440  Limnanthes douglasii subsp. douglasii Margaret Stason, F. Brubaker 1930-4-14 8940 San Luis Obispo East of Santa Margarita. Comment
  SBBG124973  Limnanthes douglasii subsp. nivea C. B. Hardham 1958-3-29 2974 San Luis Obispo Morro Rd, Atascadero Comment
  SBBG4051  Limnanthes douglasii subsp. nivea H. and M. Dearing 1940-3-19 4121 San Luis Obispo near Santa Margarita Comment
  SBBG43635  Limonium californicum L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  OBI82396  Limonium perezii David J. Keil 2015-9-29 33427 San Luis Obispo Pismo Beach north of Pismo Pier Comment
  CAS-BOT-BC226855  Linanthus californicus Ernest C. Twisselmann 1955-5-27 2030 San Luis Obispo La Panza Range. Navajo Canyon 594 Comment
  UCD118513  Linanthus californicus Les Berry 1956-4-24 s.n. San Luis Obispo San Luis Obispo County: E of Pozo. Comment
  POM215757  Linanthus californicus subsp. tomentosus D. D. Keck 1933-5-5 2231 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  OBI11395  Linanthus dichotomus subsp. dichotomus R. F. Hoover 1952-4-20 8138 San Luis Obispo Low hills near north end of Elkhorn Plain, west base of Temblor Range, in sandy soil Comment
  CDA16081  Linanthus parviflorus G. F. Hrusa 1999-4-17 14953 San Luis Obispo Caliente Range; S side of Caliente Ridge. 1066 Comment
  POM262038  Linaria canadensis var. texana I. L. Wiggins 1929-4-15 3613 San Luis Obispo 2 miles S of Oceano. Comment
  CDA17631  Linaria pinifolia A. Griffiths 1978-5-2 s.n. San Luis Obispo Oceano. Comment
  UC54831  Lithophragma cymbalaria Rev. R. W. Summers San Luis Obispo San Luis Obispo Comment
  OBI34294  Lithophragma cymbalaria David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15779 San Luis Obispo Vicinity of American Cyn in the La Panza Mts Comment
  OBI82438  Lithophragma heterophyllum David J. Keil, with George Butterworth 2016-2-25 33467 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek 35 Comment
  OBI72337  Loeflingia squarrosa Anthony Baniaga, Theo Fitanides 2010-5-16 207 San Luis Obispo Tierra Redonda Mtn BLM ACEC 579 Comment
  CAS-BOT-BC174528  Loeflingia squarrosa Ernest C. Twisselmann 1955-5-18 2008 San Luis Obispo San Juan River Valley, 8.6 miles south of Shandon 426 Comment
  OBI25064  Logfia filaginoides David J. Keil, Dirk Walters 1980-4-26 13846 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  UC75865  Logfia filaginoides Miss M. Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  OBI56765  Logfia gallica David J. Keil 1986-4-13 19190 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  OBI65096  Logfia gallica Greg Wilvert 2005-4-30 354 San Luis Obispo SE Half of the Caliente Range. Above Padrones Spring Comment
  UC1927721  Logfia gallica D. R. Miller 1994-4-26 494 -241 San Luis Obispo Hasmans cabin area, Pico Creek drainage 900 Comment
  UC1132187  Lolium multiflorum G. T. Nordstrom 1937-5-25 1279 San Luis Obispo 0.6 mi w Josephine School; Adelaida Quadrangle Comment
  CAS-BOT-BC283246  Lolium multiflorum Clare B. Hardham 1957-6-15 2301 San Luis Obispo Santa Lucia Mountains. Villa Creek Comment
  OBI31671  Lomatium caruifolium Smeltzer, Turnquist 1982-4-12 27 San Luis Obispo Laguna Lake Park Comment
  UC524118  Lomatium caruifolium var. caruifolium Ira L. Wiggins 1932-3-21 5827 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI37976  Lomatium dasycarpum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18657 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  CAS-BOT-BC218449  Lomatium parvifolium Clare B. Hardham 1958-6-20 3718 San Luis Obispo Steiner Creek near San Luis Obispo, Santa Lucia Mountains Comment
  SEINET197671  Lomatium parvifolium var. pallidum Lincoln Constance, Richard W. Holm; Carolle E. Woo 1949-4-24 3272 San Luis Obispo E end of Los Osos Valley 0.8 miles SW of San Luis Obispo Comment
  OBI60094  Lomatium utriculatum G. F. Hrusa, T. D. Wilfred 1997-3-10 13631 San Luis Obispo Carrizo Plain, E of Soda Lake Rd. turnoff to Washburn Ranch. Approx 5 mi S of Soda Lake 625 Comment
  OBI79242  Lomatium utriculatum David J. Keil 2012-4-23 31309 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  OBI82592  Lomatium utriculatum David J. Keil 2016-2-29 33522 San Luis Obispo San Luis Obispo. South Hills Open Space 75 Comment
  SBBG118018  Lomatium utriculatum M. Wetherwax, E. Painter 2000-6-11 SLO 117 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  SEINET7073086  Lomatium utriculatum A. G. Vestal 1963-4-2 s.n. San Luis Obispo Palo Prieto Canyon about 7 miles south of Cholame. Coordinate datum WGS84/NAD83. UTM Zone 10, 751147mE, 3950240mN. Comment
  UCR100925  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3210 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  OBI78819  Lonicera hispidula David J. Keil 2013-9-3 32004 San Luis Obispo Morro Bay State Park. Park Ridge. Canet Trail at crossing of small, unnamed drainage 109 Comment
  LA211653  Lonicera involucrata var. ledebourii Mark A. Elvin; 2014-10-10 7686 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes, "Icebox" pond in "4-Pond Valley, " near the southern boundary of the Refuge. 20.0 Comment
  SBBG44670  Lonicera involucrata var. ledebourii L. W. Edge 1972-4-20 125 San Luis Obispo near Black Lake, Dune Lakes Comment
  UCR134443  Lonicera involucrata var. ledebourii George K. Helmkamp 2003-9-26 8174 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI78621  Loropetalum chinense Brittany Nguyen, Maddy Newton, Mike McTygue 2014-2-13 1 San Luis Obispo Cal Poly San Luis Obispo campus. Near the intersection of University Dr. and South Perimeter Rd. in front of Graphic Arts Building 26. 98 Comment
  RSA217997  Lotus biolettii Robert F. Hoover 1966-5-17 9868 San Luis Obispo Indian Knob ridge. Comment
  CDA4162  Lotus corniculatus J. MacIntyre 1986-7-3 15 San Luis Obispo Approximately 1/2 mile from Highway 101 on Reservoir Canyon Road, Reservoir Canyon Comment
  RSA505591  Lotus formosissimus Barbara J. Ertter 1987-4-11 6845 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, 2-3 mimles from Hwy 1. 91 Comment
  RSA140061  Lotus grandiflorus var. grandiflorus Clare B. Hardham, C. Butterworth 1960-5-28 5944 San Luis Obispo Headwaters of south fork of Huero Huero R., Klein Ranch, Pozo-Arroyo Grande Rd. Comment
  RSA43225  Lotus heermannii Robert F. Hoover 1946-8-4 6272 San Luis Obispo North end of Morro Bay Comment
  UC1285195  Lotus junceus var. biolettii R. F. Hoover 1964-5-12 8815 San Luis Obispo Head of Lopez Canyon Comment
  RSA278535  Lotus scoparius T. C. Emmel 1965-3-20 25 San Luis Obispo Madona Street hills at S. end of San Luis Obispo. Comment
  UC1129200  Lotus strigosus H. C. Lee 1936-3-10 470 San Luis Obispo 2 mi nnw Camp Hill; San Luis Obispo National Forest, Arroyo Grande Quad. 243 Comment
  UC1129229  Lotus wrangelianus H. C. Lee 1937-4-15 827 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quad. 289 Comment
  OBI19267  Lupinus albifrons Robert F. Hoover 1964-3-14 8648 San Luis Obispo head of Lopez Cyn Comment
  OBI19275  Lupinus albifrons Robert F. Hoover 1964-3-14 8647 San Luis Obispo head of Lopez Cyn Comment
  UC1929867  Lupinus albifrons Scott D. White, Ken McDonald 2001-5-9 8486 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  UCD105983  Lupinus albifrons P. B. Kennedy 1922-4-28 s.n. San Luis Obispo San Luis Obispo County: Highway between Cholame and Paso Robles. Comment
  UCD105990  Lupinus albifrons Donald Myrick 1966-3-24 1311 San Luis Obispo San Luis Obispo County: along San Simeon Creek Road, three miles back from ocean. Comment
  UCR121525  Lupinus albifrons var. albifrons George K. Helmkamp 2002-4-21 7481 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  SBBG108055  Lupinus albifrons var. douglasii C. B. Hardham 1956-4-26 539 San Luis Obispo Delaganna Ranch, intersection York Mtn Rd and Cayucos Rd Comment
  SBBG118165  Lupinus albifrons var. douglasii M. Wetherwax, E. Painter 2003-3-5 SLO 296 San Luis Obispo serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 150 Comment
  OBI43709  Lupinus arboreus Rhonda Riggins 1982-5-13 1394 San Luis Obispo Roadside and adjacent field, Ormande Rd, 1 mi SE jctn Price Cyn rd Comment
  UC1601761  Lupinus arboreus var. eximius F. C. Vasek 1962-5-17 620517 -9 San Luis Obispo 1 mi s Morro Bay State Park; s of Morro Bay State Park Comment
  JEPS65000  Lupinus bicolor unknown 1896-5-16 San Luis Obispo <Estrella>? Comment
  OBI57835  Lupinus bicolor David J. Keil 1998-3-27 26473 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG67029  Lupinus bicolor M. M. Miles -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC101620  Lupinus bicolor L. Jared c. 1895 San Luis Obispo Estrella Comment
  UCSB17470  Lupinus bicolor Breedlove, Dennis 1962-3-29 San Luis Obispo At western edge of the Carrizo Plain; about 6 miles south by southwest of Simmler 701 Comment
  OBI12934  Lupinus bicolor Robert F. Hoover 1966-3-30 9756 San Luis Obispo Carrizo Plain 1 mi S of Simmler just N of Calif Valley HQ Comment
  OBI31457  Lupinus bicolor Joy Nishida, Robert Allen 1982-4-10 248 San Luis Obispo Near stram in American Cyn campground 524 Comment
  SEINET269518  Lupinus bicolor G. Helmkamp 1994-5-18 91 -20 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  SEINET10970222  Lupinus bicolor subsp. pipersmithii Robert F. Hoover 1966-4-2 Hoover 9801 San Luis Obispo La panza district, just w of san juan river. South slope of sandstone hill. Comment
  SBBG17721  Lupinus cervinus R. F. Hoover 1950-5-7 7903 San Luis Obispo Pine Mtn above San Simeon Comment
  RSA799212  Lupinus concinnus Forrest Freund, J. Mark Porter 2013-3-19 119 San Luis Obispo La Panza Range. Along California Highway 58 (Calf Canyon Highway), 0.9 miles west of the junction with Golden Lane and 0.9 miles east of the junction with County Road 229. Roadside along a steep road-cut. 812 Comment
  SEINET7063172 Image available Lupinus concinnus A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes. About 7 miles south of Arroyo Grande in the Huasna Valley. UTM Zone 10, 737912mE, 3888357mN. (WGS84/NAD83). 216 Comment
  JEPS116851  Lupinus concinnus David Gowen 2007-4-20 680 San Luis Obispo South side of road on Hwy 58 ca. 1/2 mile west of Shell Creek Rd. Comment
  UCSB30238  Lupinus concinnus Hardham, Clare 1963-4-8 San Luis Obispo West edge Chimney Rock Ranch; north road to Adelaida Comment
  OBI73637  Lupinus formosus var. robustus David J. Keil 2010-6-7 30877 San Luis Obispo La Panza Mountains. Ca. 0.25 miles north of Highway 58 along Shell Creek Road. 420 Comment
  UCD107819  Lupinus hirsutissimus G. F. Hrusa 1995-5-28 12219 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Approx. 1/2 way to summit of Peak 2 on W side. 600 Comment
  UCSB26311  Lupinus latifolius Ketcham, A. 1968-4-1 San Luis Obispo Along the roadside of See Canyon, 1.0 mile north of the Avila Beach Road Comment
  OBI82324  Lupinus ludovicianus Rhonda Riggins 1982-5-14 1397 San Luis Obispo Park hill Rd. 0.3 mi E. River Rd, 1.4 mi W Navajo Grade Road Comment
  RSA659033  Lupinus microcarpus R. Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Rd. just E jct. with Cypress Mountain Rd. Comment
  JEPS108063  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Eagle Ranch Road, 0.3 mi S Santa Barbara Road N of Santa Margarita exit US 101 Comment
  OBI57089  Lupinus microcarpus var. densiflorus Frederic Hrusas 1993-5-20 11024 San Luis Obispo Paso Robles, approx 200 m N of Niblick Rd. Bridge along W margin of Salinas River Comment
  SBBG114039  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-7 1148 San Luis Obispo Pozo Rd, 13.5 mi E of jct with Hwy 58 and 0.7 mi W of Salinas River bridge at Pozo Comment
  SFV5236  Lupinus microcarpus var. densiflorus B. C. Templeton 1959-6-6 s. n. San Luis Obispo Between Las Cruces and Lompoc. Comment
  SBBG17731  Lupinus microcarpus var. horizontalis R. F. Hoover 1965-4-14 7818 San Luis Obispo Panorama Hills Comment
  OBI12855  Lupinus microcarpus var. microcarpus Robert F. Hoover 1966-3-30 9783 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor Range Comment
  OBI48426  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Cyn Rd paralleling Shell Crk at hwy 58 Comment
  OBI48450  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1158 San Luis Obispo Triangle formed by Elkhorn Trl Rd (Co. 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp rd Comment
  OBI4827  Lupinus nanus Mike Wemp 1972-3-29 20 San Luis Obispo Along the roadside about 1/4 mi NW of Montana de Oro State park campground 30 Comment
  SBBG118093  Lupinus nanus M. Wetherwax, E. Painter with J. Wetherwax 2001-4-18 CR 207 San Luis Obispo near tank trail, N side of Training Area O: Camp Roberts 240 Comment
  UCR161224  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9028 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  OBI78134  Lupinus nanus D. R. Miller 2009-4-30 409 .874 San Luis Obispo Pine Mt./ Rocky Butte Region. Along Cyn trl near 'Indian Cave' Pico crk drainage 762 Comment
  SEINET5737003 Image available Lupinus nanus Carl Mankinen 1969-1 41 a San Luis Obispo From west side of road on Antonio Dam Rd., 0.2 mile N of its junction with Nacimiento Road, NW of Paso Robles.; Paso Robles Comment
  RSA17792  Lupinus nanus subsp. nanus Carl B. Wolf 3580 San Luis Obispo 2-3 mi. inland from Ocean and about 5 miles north of Santa Maria River. 61 Comment
  SEINET10940136  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2279 San Luis Obispo Collected about 4 mi n of nipomo in savannah type grassland. Seed sent to Nowacki. Comment
  CAS-BOT-BC202129  Lupinus nipomensis R. F. Hoover 1965-5-16 9367 San Luis Obispo Near Jack Lake Comment
  UC648321  Lupinus nipomensis Alice Eastwood 1940-4-14 18929 San Luis Obispo Nipoma Mesa Comment
  OBI83365  Lupinus pachylobus Rhonda Riggins, David Keil and D. R. Miller 1998-5-27 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  OBI65768  Lupinus sparsiflorus D. R. Miller 1996-3-29 396 -613 San Luis Obispo Pine Mt Region. Along shale slope on trl to Ions water line, Bear Cyn, Tobacco Crk drainage 427 Comment
  UCR159230  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9386 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UCR163955  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9238 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  POM97503  Lupinus succulentus Philip A. Munz 1926-4-9 10184 San Luis Obispo 35 miles east of Paso Robles. Comment
  CDA11498  Lupinus truncatus G. F. Hrusa 1995-5-28 12278 San Luis Obispo Cuesta Ridge, E of US 101. Black Butte Research Natural Area, below radio facility on Peak 1, immed. north of Mt. Lowe. Comment
  UCSB46399  Lupinus truncatus Danenhower, T. 1983-4-27 San Luis Obispo On Willow Road, 1.2 miles west of its junction with Pomeroy Road; Nipomo Mesa 91 Comment
  OBI67841  Luzula subsessilis E. L. Painter & M. Wetherwax, David J. Keil 2000-4-18 SLO- 98 San Luis Obispo Camp San Luis Obispo, East of pipe from water tower on northwest side of Cerro Romauldo 120 Comment
  OBI55586  Lycium andersonii George Butterworth 1998-4-17 234 San Luis Obispo Carrizo Plain Natural Area. 25 yds E of Elkhorn Rd, 5.1 mi SE of Crocker Rd 701 Comment
  OBI20355  Lycium barbarum David J. Keil 1979-8-21 s.n. San Luis Obispo San Luis Obispo along San Luis Creek in downtown area near the Creamery Comment
  OBI10749  Lysimachia minima Robert F. Hoover 1947-4-18 6943 San Luis Obispo Cambria Comment
  OBI66858  Lythrum californicum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29583 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  SBBG110231  Lythrum hyssopifolia C. B. Hardham 1956-6-20 956 San Luis Obispo Tassajera Cyn Comment
  OBI54880  Madia elegans David J. Keil 1996-9-13 26023 San Luis Obispo Highway 58, just e of jctn w/Hwy 229, e of Santa Margarita. Comment
  CAS-BOT-BC324532  Madia radiata R. F. Hoover 1949-4-21 7627 San Luis Obispo 14 miles east of Creston on La Panza Road Comment
  CAS-BOT-BC324540  Madia radiata Ernest C. Twisselmann 1965-3-23 10494 San Luis Obispo Pinole Hills at the head of Bitterwater Creek, Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI15735  Madia sativa Robert F. Hoover 1964-6-13 9098 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  UC1953799  Madia sativa David Keil 1988-7-2 20843 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant or on hill to northeast. Comment
  CAS-BOT-BC345098  Madia sativa Bruce G. Baldwin 1986-7-6 612 San Luis Obispo Cambria, 0.4 mile north of junction with California State Highway 1 along Main Street Comment
  PGM3329  Malacothamnus davidsonii Vern Yadon 1985-7-25 San Luis Obispo Bee Rock (rock pile not store), Bee Rock 1 mi south from store Comment
  CAS-BOT-BC204149  Malacothamnus jonesii Lewis S. Rose 1961-4-15 61043 San Luis Obispo 3 mi. nw. of Paso Robles 304 Comment
  OBI56515  Malacothamnus jonesii Clifton F. Smith 1988-5-17 12127 San Luis Obispo SE of hwy 58 and turnoff to Navajo rd Comment
  POM290254  Malacothrix californica Lyman Benson 1932-5-9 3565 San Luis Obispo Upper Cuyama Valley; Temblor Mt. Range, Santa Maria River Watershed; South Slope; Kern Co. Line 610 Comment
  OBI27327  Malacothrix clevelandii Robert L. Allen, Nancy E. Arnold 1981-5-10 277 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  CAS-BOT-BC345432  Malacothrix clevelandii Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9440 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  RSA20393  Malacothrix coulteri Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9464 San Luis Obispo Lower edge of Soda Lake on Carriso Plain Comment
  RSA596302  Malacothrix coulteri R. S. Woglum 1938-4-22 1562 San Luis Obispo Inner Coast Ranges, Cottonwood Pass northeast of Cholame. Comment
  UC1276321  Malacothrix coulteri R. F. Hoover 1952-4-20 8137 San Luis Obispo low hills near n end Elkhorn Plain; w base Temblor Range Comment
  CAS-BOT-BC347547  Malacothrix floccifera R. F. Hoover 1952-5-11 8190 San Luis Obispo Navajo Creek district, east side of La Panza Range Comment
  OBI55218  Malacothrix floccifera Greg Frugoli 1997-4-15 59 San Luis Obispo Found along Quail Rd (28SO2A) La Panza Range, Los Padres NF (hwy 58 burn area) 664 Comment
  SBBG8920  Malacothrix incana H. and M. Dearing 1939-3-19 3076 San Luis Obispo Oso Flaco Lake Comment
  UC771655  Malacothrix incana R. F. Hoover 1946-7-24 6244 San Luis Obispo s end Morro Bay (on sand hills just back of beach) Comment
  UC1598607 Image available Malacothrix phaeocarpa Davis 1992-5-17 462 San Luis Obispo Los Padres National Forest, Cuesta Ridge Botanical Area. North side of Cuesta Ridge, along dirt road, ca 1.8 mi W of US 101 and 0.3 mi S of Tassajera Creek Rd. 493 Comment
  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
  CAS-BOT-BC206682  Malva assurgentiflora R. F. Hoover 1964-6-6 8966 San Luis Obispo Los Osos Comment
  CAS-BOT-BC206679  Malva assurgentiflora Ernest C. Twisselmann 1955-10-1 2433 San Luis Obispo Pismo Beach, marsh at south town limits. 3 Comment
  UC1953305  Malva neglecta David Keil 2010-6-5 30856 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center. Comment
  OBI12341  Malva nicaeensis Robert F. Hoover 1966-7-12 9890 San Luis Obispo Wellsona Crossing, between Paso Robles and San Miguel Comment
  OBI33022  Malva nicaeensis David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al 1983-6-12 17148 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la cruz N of San Simeon; along rd E from Hwy 1 along Arroyo de la Cruz valley Comment
  UCD116684  Malva sylvestris Ernest C. Twisselmann 1960-6-10 5974 San Luis Obispo San Luis Obispo County: Paso Robles: 528 Spring Street. 225 Comment
  CAS-BOT-BC8175  Malvastrum fragrans Mary E. Wall 1935-5-28 s.n. San Luis Obispo Manta Margarita, El Dorado School Comment
  RSA0004203  Malvastrum gracile Alice Eastwood 1927-7-30 14996 San Luis Obispo On road from Arroyo Grande to Huasna. Comment
  OBI14826  Marah fabacea Robert F. Hoover 1967-3-22 10259 San Luis Obispo Temblor Range E of Soda Lake Comment
  OBI17517  Marah fabacea Lynne D. Althouse 1977-5-3 65 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  OBI33385  Marah fabacea David J. Keil 1982-3-20 15763 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  CAS-BOT-BC8167  Mariposa simulans David Daniels Keck 1934-4-26 2815 San Luis Obispo La Panza. Comment
  OBI5219  Marrubium vulgare Mike Wemp 1972-3-29 26 San Luis Obispo Near rd in disturbed areas about 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  SBBG104452  Marrubium vulgare M. D. Proctor, E. A. Young 1993-4-15 ROB 406 San Luis Obispo 0.5 km S of W Perimeter Rd; Camp Roberts Comment
  OBI31105  Matricaria discoidea Julie M. Vanderwier 1979-3-29 108 San Luis Obispo Indian Knob tar Sands Comment
  CAS-BOT-BC348074  Matricaria discoidea Ernest C. Twisselmann 1952-3-23 561 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Jackson Place, Choice Valley Comment
  OBI28746  Matricaria discoidea David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14490 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  OBI11731  Meconella denticulata Robert F. Hoover 1951-4-15 8039 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  CDA34249  Medicago minima David J. Keil 2010-6-5 30854 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center. Comment
  OBI79091  Melaleuca styphelioides David J. Keil 2011-11-5 31134 San Luis Obispo Oceano. Pismo State Beach, Oceano Campground. Trail around lagoon 3 Comment
  CAS-BOT-BC271196  Melica John Thomas Howell 1964-6-30 40849 San Luis Obispo Cambria Comment
  RSA0042483  Melica californica LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6434 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
  RSA755202  Melica californica Larry Kandarian 2008-5-7 s.n. San Luis Obispo Cholame. Growing in rocks. Comment
  CAS-BOT-BC269464  Melica californica Ernest C. Twisselmann 1954-4-30 1127 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Hills, head of Palo Prieta Creek Comment
  OBI64524  Melica californica David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28695 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  CAS-BOT-BC281679  Melica imperfecta Geo. B. Grant 1903-4-1 766 a San Luis Obispo Paso Robles Comment
  CAS-BOT-BC281682  Melica imperfecta W. R. Dudley 1902-4-2 s.n. San Luis Obispo Near Cambria Comment
  OBI79715  Melica imperfecta David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31571 San Luis Obispo Avenales Ranch, south of Pozo 425 Comment
  SEINET192713 Image available Melica imperfecta Carl B. Wolf 1929-4-13 3476 San Luis Obispo 1 mile north of San Luis Obispo. 152 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
  CAS-BOT-BC264266  Melica torreyana R. F. Hoover 1947-5-31 7252 San Luis Obispo Rinconada Mine west of Pozo Comment
  UCR132678  Melica torreyana Beecher Crampton 1964-5-20 7009 San Luis Obispo Santa Lucia Mountains, 12 miles east of Cambria; 7X Ranch, 12.5 miles NW of Templeton 457 Comment
  CAS-BOT-BC264274  Melica torreyana Clare B. Hardham 1959-5-9 4470 San Luis Obispo Camp Natoma, sest of Adelaida, headwaters of Franklin Creek, Santa Lucia Mountains Comment
  OBI80944  Melilotus indicus Meg Fabisch, Johnny Boetsch, Lilian Krosse, Sabrina Orro, Eric Womack 2015-4-12 2 San Luis Obispo Rinconada trail, 35 feet fown trail on right side Comment
  OBI80978  Melilotus indicus Kate Barrett, Ryland Burke, Sarah Clark, Josue Flores, Lena Binley and Marieke Bayens 2015-4-9 8 San Luis Obispo Laguna Lake Park. Comment
  SBBG104961  Melilotus indicus M. D. Proctor, E. A. Young 1993-4-15 ROB 405 San Luis Obispo 0.5 km S of W Perimeter Rd; Camp Roberts Comment
  OBI13660  Mentha arvensis R. R. LaBelle 1967-10-10 28 San Luis Obispo Laguna Lake; N side of lake Comment
  SBBG104529  Mentha canadensis F. L. Johnson, N. A. McCarty 1993-10-15 ROB 741 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCD117392  Mentzelia pectinata G. F. Hrusa 1998-3-28 14182 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, above headwaters of Bitterwater Creek, immediately south of Elkhorn Grade Road. 850 Comment
  UC1224766  Mentzelia pectinata R. F. Hoover 1950-4-14 7831 San Luis Obispo North end Elkhorn Plain (on limestone hills) Comment
  RSA696446  Mesembryanthemum aequilaterale Keith E. Hoffmaster 1935-7-3 678 San Luis Obispo Oceano. Comment
  OBI34288  Micranthes bryophora David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15780 San Luis Obispo Vicinity of American Cyn in the La Panza Mts Comment
  JEPS35275  Microseris bigelovii R. F. Hoover 1948-4-14 7443 San Luis Obispo coast w Cambria Comment
  CAS-BOT-BC348817  Microseris campestris K. L. Chambers 1952-4-13 374 San Luis Obispo Hwy. 41, 0.6 mi. w. of Cholame (1.7 mi. w. of junction with Hwy. 466) Comment
  OBI15618  Microseris douglasii Robert F. Hoover 1967-4-20 10488 San Luis Obispo 2 mi NW of Creston Comment
  CAS-BOT-BC348992  Microseris douglasii subsp. douglasii Alice Eastwood; John Thomas Howell 1935-3-25 2036 San Luis Obispo West side of Cottonwood Pass Comment
  SBBG54829  Microseris douglasii subsp. douglasii D. Keil, M. McLeod 1979-4-27 13043 San Luis Obispo Mt San Luis Obispo Comment
  SBBG94114  Microseris douglasii subsp. douglasii S. A. Junak 1990-4-26 4218 San Luis Obispo E edge of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3, ca. 2.7 mi W of US Hwy 101, N of KSBY TV towers 746 Comment
  UC1314966  Microseris douglasii subsp. tenella R. F. Hoover 1967-4-14 10442 San Luis Obispo hill w Poly Canyon; San Luis Obispo Comment
  POM223348  Microseris heterocarpa Alice Eastwood, John Thomas Howell 1935-3-25 2017 San Luis Obispo Cholame Comment
  POM97365  Microseris heterocarpa P. A. Munz 1926-4-8 10143 San Luis Obispo Paso Robles. Comment
  OBI15601  Microseris paludosa Robert F. Hoover 1950-5-30 7952 San Luis Obispo Mouth of Arroyo de la Cruz (just S of). On hilltop Comment
  CDA17959  Mimulus aurantiacus Austin Griffiths 1985-5-4 s.n. San Luis Obispo Base of Duna Vista Trail, Lopez Lake. 0 Comment
  RSA661850  Mimulus aurantiacus var. aurantiacus Joe R. Walker 1982-5-5 s.n. San Luis Obispo Along N-facing slopes midway SW in vegetated deflation area immed. N of Maidenform Flats. Comment
  OBI9536  Mimulus aurantiacus var. pubescens Robert F. Hoover 1946-6-16 6154 San Luis Obispo Rinconada district, between Santa Margarita and Pozo Comment
  JEPS32791  Mimulus aurantiacus var. pubescens C. B. Hardham 1960-5-21 5853 San Luis Obispo e Creston; La Panza Range, Black Mtn., Highland District Comment
  RSA488731  Mimulus fremontii var. fremontii James L. Reveal, Clare B. Hardham 1988-5-26 6920 San Luis Obispo La Panza Range, northwest of Black Mountain along Indian Creek at a hunting camp just west of US Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita. 503 Comment
  UC1392968  Mimulus pilosus R. F. Hoover 1969-7-3 11412 San Luis Obispo Paso Robles Salinas River bed Comment
  UC1348930  Mimulus rattanii Clare B. Hardham 1961-5-18 7087 San Luis Obispo n Cambria; Pine Mt. Comment
  UC1136575  Mirabilis laevis var. crassifolia C. A. Graham 1939-4-14 524 San Luis Obispo 0.3 miles NW of Rice Ranch 289 Comment
  UCR20146  Monardella palmeri T. P. Krantz, G. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange. SW slope of Eagle Peak, just south of exchange parcel #3, on Eagle Ranch Lands 640 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
  OBI53901  Monardella undulata subsp. crispa Arthur W. Hazebrook 1992-11-14 168 San Luis Obispo Nipomo dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor 300 Comment
  OBI58381  Monardella undulata subsp. undulata Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes, at S base of stabilized dune ridge bordering NW shore of Black Lake, Callender dunes. T11N, R35W, Sect 5 BM:S Comment
  SEINET10961434  Monardella villosa subsp. obispoensis A. Graff 1993-7-9 Graff 172 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Along Cuesta Ridge as it descends from the TV towers to Hwy. 101. 1.15 miles down from the Cuesta Ridge Botanical Area sign, on the left road cut. T30S,R12E,S1. Non-serpentine. With Adenostema fascicularis, Arctostaphylos sp., Mimulus aurantiacus, Salvia mellifera, Eriophyllum confertiflorum. Comment
  UC455249  Monolepis nuttalliana I. J. Condit 1910-3-31 San Luis Obispo Carrisa Plains e. San Luis Obispo Co., Carrisa Plains Comment
  JEPS85888  Monolopia lanceolata Roy E. Buck and Dean Wm. Taylor 1989-3-22 1113 San Luis Obispo 18 air km wnw McKittrick (above hairpin turn on CA Hwy 58 in upper Temblor Creek drainage, ca 2.3 air km w of 2200 ft elev on Temblor Creek); Temblor Range, Temblor Creek 865 Comment
  OBI56706  Monolopia lanceolata David J. Keil 1998-5-11 27181 San Luis Obispo Caliente Range. 4.4 mi from Soda Lake Rd. along Selby Rd. Comment
  UCR165993  Monolopia lanceolata Ken Osborne 2005-3-1 s.n. San Luis Obispo SW Central Valley, Carrizo Plain. c. 5 mi NE of Caliente Range and 2 mi west of AF Traver Ranch and BM 2121 655 Comment
  CAS-BOT-BC349572  Monolopia lanceolata Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-23 5202 San Luis Obispo Along road from Creston to La Panza, 6.2 miles southeast of Cammatti Ranch and 4.3 miles northwest of La Panza Ranch 472 Comment
  OBI64393  Monolopia lanceolata David J. Keil 2001-3-28 29186 San Luis Obispo Highway 46, 0.4 miles southwest of Cholame Comment
  RSA37631  Monolopia lanceolata Roxana S. Ferris 1955-5-23 12813 San Luis Obispo Junction of Creston-La Panza road with Santa Margarita-La Panza road (State Highway 178) Comment
  RSA8379  Monolopia lanceolata I. L. Wiggins 1932-3-21 5822 San Luis Obispo Ridge on NE edge of Carissa Plain on road to Bitterwater Valley. Comment
  CAS-BOT-BC349685  Monolopia stricta Eben McMillan 1957-4-7 s.n. San Luis Obispo Elkhorn Scarp, southeastern San Luis Obispo County 792 Comment
  OBI10801  Montia fontana Robert F. Hoover 1950-4-21 7853 San Luis Obispo Cambria Comment
  HSC91690  Morella californica Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  OBI29119  Morella californica Karen Symonds 1982-7-17 23 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  CAS-BOT-BC109063  Mucronea californica Lewis S. Rose 1950-5-13 50117 San Luis Obispo Oso Flaco Lake region. Comment
  OBI80008  Mucronea californica David J. Keil, with V. L. Holland 2013-6-7 31791 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  SBBG110156  Mucronea californica C. B. Hardham 1987-6-18 San Luis Obispo Baywood Park near entrance to Montana de Oro State Park Comment
  RSA113125  Mucronea californica Roxana S. Ferris 1955-5-23 s.n. San Luis Obispo 2.3 miles southeast of Geneseo School (E branch of Huerhuero Creek) on road to Creston. Comment
  RSA630357  Mucronea californica R. E. Riefner 1999-8-11 99 -359 San Luis Obispo Montana de Oro State Park. Comment
  UC1136044  Mucronea perfoliata N. H. French 1937-4-3 918 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  RSA120658  Mucronea perfoliata Clare B. Hardham 1957-6-22 2287 San Luis Obispo Sandy river bed of Huero Huero near intersection with Calf Canyon Rd. south of Creston. Comment
  CDA15166  Muilla maritima G. F. Hrusa 1998-4-26 14273 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch surrounding hdwtrs of Bitterwater Ck. S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. Comment
  UCSC004620  Muilla maritima Randall Morgan 2005-2-22 4342 San Luis Obispo Carrizo Plain, Soda Lake Comment
  OBI10590  Myosurus minimus Robert F. Hoover 1947-3-30 6852 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  SBBG122344  Myosurus minimus D. Keil, K. A. Keil 1998-4-4 26568 San Luis Obispo Carrizo Plain N of Soda Lake, vernal pool field along Cambria Rd, ca. 0.2 mi S of Belmont Trail Comment
  UCSB34474  Myosurus minimus Smith, D. San Luis Obispo California valley Comment
  OBI55341  Myosurus minimus var. apus David J. Keil 1998-4-30 27002 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 deg. 18.497' N x 119 deg. 59.275') 591 Comment
  UCR38974  Myrica californica R. J. Rodin 1970-9-10 8424 San Luis Obispo Pacific Coast, Pismo Beach State Park 6 Comment
  OBI1195  Myriopteris covillei R. F. Hoover 1947-1-5 6588 San Luis Obispo West slope of la Panga Range, in crevice of conglomerate Comment
  OBI1197  Myriopteris covillei R. F. Hoover 1965-12-14 9729 San Luis Obispo 5 miles southeast of Santa Margarita near summit on road between Rinconada Creek and Salinas River Comment
  OBI73562  Najas marina David J. Keil 2010-10-21 30933 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  CAS-BOT-BC259851  Nassella cernua Ernest C. Twisselmann 1956-6-7 2896 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills, 0.5 mile W of Henry Twisselman Ranch 609 Comment
  UCD88066  Nassella cernua 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
  SBBG40278  Nassella lepida R. F. Hoover 1969-6-23 11389 San Luis Obispo ridge NW of Cuesta Pass Comment
  UC1133155  Nassella lepida P. L. Johannsen 1936-3-21 722 San Luis Obispo 1 mi ne junction San Luis Obispo Creeke and Reservoir Canyon (Plot 6); San Luis Obispo Quadrangle 228 Comment
  RSA163784  Nassella lepida Clare B. Hardham 1961-5-26 7264 San Luis Obispo Lime Mountain Comment
  UCD87792  Nassella lepida E. Armstrong 1934-4-1 1146 San Luis Obispo San Luis Obispo County: 6 miles west of Pozo. 457 Comment
  CAS-BOT-BC260210  Nassella pulchra Ira L. Wiggins 1929-4-15 3598 San Luis Obispo 8 miles NW of San Luis Obispo on highway to Morro Comment
  SBBG2430  Nasturtium gambelii H. and M. Dearing 1940-8-18 4462 San Luis Obispo Oso Flaco Lake Comment
  SBBG66001  Nasturtium gambelii A. Parikh, N. Gale 1999-6-24 SLO- 8 San Luis Obispo N side of the northern lobe of Oso Flaco Lake 4 Comment
Read comments
Apr 9 2009
  CAS-BOT-BC65031  Nasturtium gambelii Robert F. Hoover 1947-8-2 7345 San Luis Obispo Near Small Twin Lake, S of Arroyo Grande. Comment
  OBI37247  Nasturtium officinale Eric Wise 1981-7-26 946 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI39983  Nasturtium officinale Eric Wise 1984-4-29 1878 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  SBBG128664  Nasturtium officinale M. A. Elvin, E. Shapiro 2010-7-29 6468 San Luis Obispo SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch 2 Comment
  RSA165992  Navarretia atractyloides E. R. Chandler 1962-6-15 879 San Luis Obispo Near State Highway 1 between Guadalupe and Oceano 15 Comment
  SEINET8075556  Navarretia atractyloides David Keil 2000-5-27 28766 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
  OBI30982  Navarretia hamata subsp. parviloba Julie M. Vanderwier 1978-5-5 8 San Luis Obispo Indian Knob Tar Sands, in roadsides in chaparral on Indian Knob itself. Comment
  OBI30983  Navarretia hamata subsp. parviloba Julie M. Vanderwier 1978-5-5 8 San Luis Obispo Very common in roadsides in Chaparral on Indian Knob itself. Comment
  SBBG107693  Navarretia mitracarpa C. B. Hardham 1960-5-17 5751 San Luis Obispo S of Bee Rock Comment
  OBI73463  Navarretia squarrosa David J. Keil 2010-6-4 30848 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area Comment
  OBI65133  Nemacladus californicus Greg Wilvert 2005-5-11 401 San Luis Obispo SE Half of the Caliente Range. 0.6 km SW of Semper Spring 947 Comment
  SEINET10460995  Nemacladus secundiflorus Rimo Bacigalupi, Guy T. Robbins 1954-5-12 Bacigalupi 4452 San Luis Obispo Flood plain of East Fork Huerhuero Creek at crossing of road 1.1 miles south of Geneseo School, 3 miles north of Creston 305 Comment
  OBI57348  Nemacladus secundiflorus var. secundiflorus David J. Keil 1998-6-10 27754 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  OBI20975  Nemacladus secundiflorus var. secundiflorus Robert F. Hoover 1947-4-20 6989 San Luis Obispo Yaro Crk district N of Pozo Comment
  UC455932  Nemophila menziesii I. J. Condit 1910-3-29 San Luis Obispo Carisa Plains Comment
  UCSB30547  Nemophila menziesii Smith, D. 1966-4-9 San Luis Obispo 10 miles S of Shandon Comment
  OBI58342  Nemophila menziesii var. menziesii David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27420 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
  SBBG104279  Nemophila menziesii var. menziesii F. L. Johnson Proctor 1993-2-19 ROB 118 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts 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
  OBI82471  Nemophila pulchella David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33542 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  JEPS99174  Nepeta cataria Clare B. Hardham 1958-9-6 3930 San Luis Obispo Cambria Santa Lucia Mountains Comment
  OBI66224  Nicotiana quadrivalvis David J. Keil 1998-10-9 28151 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. 427 Comment
  OBI9175  Nicotiana quadrivalvis Robert F. Hoover 1969-7-13 11459 San Luis Obispo 2 mi S of Atascadero Comment
  OBI9177  Nicotiana quadrivalvis Robert F. Hoover 1947-4-20 6984 San Luis Obispo Near El Dorado School Comment
  OBI31166  Nuttallanthus texanus Julie M. Vanderwier 1979-4-13 128 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG44304  Oemleria cerasiformis R. N. Philbrick, D. E. Emery 1972-2-15 San Luis Obispo half-way up N-facing slope, Arroyo de la Cruz, 0.25 mi E of Hwy 1, Hearst Ranch Comment
  SD124406  Oenothera deltoides subsp. cognata Clifton F. Smith 1952-4-30 San Luis Obispo Sandy Cammatti Canyon southeast of Shandon. Comment
  OBI45685  Orobanche californica David J. Keil, M. A. "Corky" Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20700 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz. Comment
  JEPS11670 Image available Orobanche californica subsp. condensa Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5242 San Luis Obispo 1.1 mi s Eldorado School (7 1/2 mi n of Pozo,); Yaro Creek; Along Yaro Creek, N of Pozo, San Luis Obispo Co. 487 Comment
Read comments
Jul 3 2012
  OBI80099  Orobanche californica subsp. grandis David J. Keil, Mike Walgren 2012-9-8 31527 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  POM44310  Orthocarpus densiflorus var. obispoensis Marcus E. Jones 1882-5-8 3243 San Luis Obispo San Luis Obispo. Comment
  POM215598  Orthocarpus erianthus var. roseus D. D. Keck 1933-5-4 2182 San Luis Obispo 5 miles north of Cambria. Comment
  RSA0054979  Orthocarpus purpurascens A. L. Haines 1951-4-29 5123 San Luis Obispo 2 miles So. of Oceano. 15 Comment
  RSA128133  Osmorhiza berteroi Clare B. Hardham 1956-4-13 397 San Luis Obispo Santa Rita Canyon west of Templeton Comment
  OBI47460  Osmorhiza brachypoda David J. Keil, Art Webster 1984-4-29 18176 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  SD186273  Oxalis corniculata G. K. Helmkamp 2003-7-31 806 San Luis Obispo West edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road. 14 Comment
  UCR122637  Oxalis corniculata subsp. pilosa George K. Helmkamp, E. A. Helmkamp 1998-5-19 3873 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI8075  Oxalis pilosa Kurt R. Neisess 1976-1-27 s.n. San Luis Obispo In Los Osos Comment
  UCSB8686  Oxalis pilosa Jacobson, A. 1959-4-11 San Luis Obispo County Road at the corner of Alan Ave., .4 mi north of turnoff of highway 1 to Cambria Comment
  CAS-BOT-BC318235  Packera breweri Alice Eastwood; John Thomas Howell 1936-5-9 2360 San Luis Obispo 7 miles east of Adelaida Comment
  OBI11842  Paeonia californica Robert J. Rodin 1954-1-10 5897 San Luis Obispo See Cyn Comment
  SEINET2165974 Image available Paeonia californica Lincoln Constance, Alan A. Beetle 1940-3-22 2532 San Luis Obispo La Panza Range; above Pozo Creeek, 2 miles Northeast of Pozo. 460 Comment
  UC608346  Paeonia californica C. A. Graham 1938-4-4 260 San Luis Obispo 1/4 mi nw Bee Rock (sw of Bradley, canyon a tributary of San Antonio River); Bradley Quadrangle, Bee Rock Canyon 350 Comment
  UC9348  Paeonia californica Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles Comment
  CAS-BOT-BC121283  Paeonia californica Marck Menke 2000-4-16 89 San Luis Obispo La Panza Range, Pozo Road east of Pozo Summit Comment
  OBI11843  Paeonia californica Fred W. Rush May-56 24 San Luis Obispo N slope-Mt San Luis Comment
  OBI61099  Paeonia californica P. A. Holden 1968-4-9 127 San Luis Obispo 9 mi E of Santa Margarita on hwy 58 Comment
  RSA586594  Paeonia californica M. D. Proctor, E. A. Young 1993-3-17 ROB 0180 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Road. Comment
  OBI79638  Panicum miliaceum David J. Keil, with V. L. Holland 2013-1-11 31539 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
  SEINET11261328  Panicum miliaceum Robert L. Johnson 2015-7-30 4039 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  OBI7639  Papaver rhoeas Christian Smith 1974-5-13 s.n. San Luis Obispo Along Perfumo Cyn rd on See Cyn side, about 1 mi from Los Osos rd Comment
  OBI78985  Parapholis incurva David J. Keil 2013-8-22 31947 San Luis Obispo Private land east of Morro Bay State Park along Morro Creek Road, east of gate at eastern end of Turtle Rock trail, northern side of Cerro Cabrillo 28 Comment
  CAS-BOT-BC259684  Paspalum dilatatum R. F. Hoover 1947-7-20 7322 San Luis Obispo Oceano Beach, along railway Comment
  OBI59118  Paspalum distichum David J. Keil 1998-8-19 27957 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  UC1285279  Pectocarya penicillata R. F. Hoover 1947-4-20 6987 San Luis Obispo n Pozo; Yaro Creek district Comment
  UCSB15059  Pectocarya penicillata Breedlove, Dennis 1962-3-29 San Luis Obispo Western edge of Carrizo Plain; 1.7 miles west of north edge of Soda Lake; on Turkey Camp Well Road 655 Comment
  CAS-BOT-BC94574  Pellaea andromedifolia R. C. Wenk 2007-4-15 638 San Luis Obispo along Pozo Road, about 1 mile W of Pozo summit. Along road, shaded slope 700 Comment
  CAS-BOT-BC69229  Pellaea andromedifolia Roxana S. Ferris 1929-4-16 7664 San Luis Obispo Old Creek on coast road between Cayucos and Moro Comment
  UCR61749  Pellaea mucronata George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  UCD169725  Pennisetum setaceum Richard R. Halse 2012-3-26 8437 San Luis Obispo San Luis Obispo County: Along State Hwy. 1 at the north edge of Cayucos, by exit 285. 29 Comment
  UC1586060  Penstemon heterophyllus Barbara Ertter 1989-6-10 8559 San Luis Obispo ca 20 air mi ene San Luis Obispo (e side of Black Mt., 3.5 mi from Hwy 58 on rd to Navajo Campground, dried streambed of McGinnis Creek); La Panza Range, e side Black Mt. 609 Comment
  SBBG117907  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2003-4-2 CR 420 San Luis Obispo S side of Boy Scout Rd, ca. midway between Boy Scout Ford and Twin Bridges; Camp Roberts 203 Comment
  UC1969513  Pentachaeta fragilis David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27392 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler and Caliente Peak. Comment
  UCR200322  Pentagramma triangularis subsp. triangularis Steve Boyd 2007-2-17 11716 San Luis Obispo Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage 803 Comment
  UCSB31771  Pentagramma triangularis subsp. triangularis Simmons, Karen 1979-1-20 San Luis Obispo 0.7 miles West along dirt road; 5.2 miles Northwest of San Luis Obispo Creek along See Canyon Rd. 243 Comment
  CAS-BOT-BC73707  Peritoma arborea var. globosa Ernest C. Twisselmann 1954-6-12 1351 San Luis Obispo Temblor Range and the Western San Joaquin Valley, Southern Temblor Mountains - Canyon 2.6 miles S of West Crocker Grade 701 Comment
  OBI73563  Persicaria lapathifolia David J. Keil 2010-10-21 30935 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  SEINET11261792  Persicaria lapathifolia David Keil 2011-11-5 31145 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd Street bridge.; 0 8 Comment
  OBI78427  Persicaria punctata Robert F. Hoover 1964-8-14 9269 San Luis Obispo Santa Lucia Range. Jack Lake Comment
  RSA778547  Peucephyllum schottii David J. Keil 1992-4-27 s.n. San Luis Obispo Along Zzyzx Road S of Interstate Route 15, ca. 11 miles SW of Baker 300 Comment
Read comments
Dec 30 2017
  OBI27300  Phacelia brachyloba Robert L. Allen, Nancy E. Arnold 1981-4-26 213 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. Top of hill 305 Comment
  UC1285020  Phacelia cicutaria var. hispida R. F. Hoover 1953-5-28 8325 San Luis Obispo Lopez Canyon Comment
  OBI13786  Phacelia cicutaria var. hispida Robert F. Hoover 1950-4-30 7856 San Luis Obispo La Panza Range, just E of summit Comment
  RSA141081  Phacelia cicutaria var. hispida Clare B. Hardham, C. Butterworth 1960-5-31 6007 San Luis Obispo Hi Mountain, Pozo Comment
  POM203591  Phacelia ciliata I. L. Wiggins 1932-3-21 5823 San Luis Obispo Near junction of Carrizo Plain road with Bitterwater Valley Road. Comment
  OBI13836  Phacelia ciliata var. ciliata Robert F. Hoover 1966-3-30 9766 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  JEPS7763  Phacelia ciliata var. ciliata G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3457 San Luis Obispo about 4 mi from Kern County line (just before descent into Cuyama Valley, southernmost end of plain); Carrizo Plain 868 Comment
  POM73553  Phacelia distans Marcus E. Jones 1882-5-8 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA0029375  Phacelia distans Greg Wilvert 2005-3-30 73 San Luis Obispo Approx. 1.1km SSE of Padrones Spring. Comment
  SBBG44879  Phacelia distans L. W. Edge 1972-5-8 149 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  UC1069255  Phacelia distans E. Armstrong 1934-4-1 1135 San Luis Obispo 10 mi ne Santa Margarita; Pozo Quadrangle Comment
  UCR190648  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2005-3-25 9197 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  OBI54414  Phacelia distans Matthew Arterburn 1997-4-8 41 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd 792 Comment
  UC524101  Phacelia douglasii Ira L. Wiggins 1932-3-21 5808 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  SBBG112377  Phacelia douglasii D. Keil 1985-3-31 18520 San Luis Obispo Hwy 58, ca. 100 m E of jct with Huerhuero Rd Comment
  UC2027541  Phacelia egena Greg Wilvert 2005-4-30 365 San Luis Obispo Southeast Half of the Caliente Range: 0.8 km SE of Padrones Spring. Comment
  OBI58203  Phacelia grandiflora David J. Keil 1998-4-28 26945 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
  UC1285030  Phacelia grisea R. F. Hoover 1965-6-17 9429 San Luis Obispo ridge nw Cuesta Pass; Santa Lucia Range Comment
  OBI41060  Phacelia grisea David J. Keil 1986-5-13 19432 San Luis Obispo Hi Mountain Rd near Hi Mtn lookout 945 Comment
  OBI51945  Phacelia grisea Steven A. Junak, Tina J. Ayers 1989-7-14 4114 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Extreme N edge of Botanical Are, at end of powerline rd 0.4 I SW of intersection with Tassajera Crk rd; intersection is 1.8 mi W of hwy 101 506 Comment
  UC24424  Phacelia imbricata W. H. Brewer April 1861 459 San Luis Obispo San Luis Obispo Comment
  CDA11655  Phacelia ramosissima G. F. Hrusa, D. Ragan 1995-6-19 12356 San Luis Obispo Nipomo Dunes. 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
  UC1069402  Phacelia tanacetifolia H. C. Lee 1937-4-23 853 San Luis Obispo 2 mi nw Paso Robles; Paso Robles Quadrangle Comment
  UC1069410  Phacelia tanacetifolia N. H. French 1937-3-12 895 San Luis Obispo Cuyama Ranch McKittrick Quadrangle Comment
  OBI59532  Phacelia viscida David J. Keil, with V. L. Holland 1999-5-4 28310 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  POM262092  Phacelia viscida I. L. Wiggins 1929-4-13 3479 San Luis Obispo Field north of Pismo Beach. Comment
  OBI64639  Phalaris brachystachys David J. Keil 2005-7-13 30415 San Luis Obispo Jesperson Ranch. SW of intersection of Buckley Road and Jesperson Road, south of San Luis Obispo. 120 deg. 40.188'W x 35 deg. 13.928'N Comment
  SBBG104778  Phalaris paradoxa F. L. Johnson, E. A. Young 1993-5-27 ROB 677 San Luis Obispo Cerro Romualdo, Camp San Luis Obispo Comment
  UC2026939  Phaseolus vulgaris David J. Keil 2010-11-10 30959 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166 Comment
  OBI31242  Pholistoma auritum var. auritum Julie M. Vanderwier 1978-5-18 33 San Luis Obispo Indian Knob Tar Sands Comment
  OBI58202  Pholistoma membranaceum David J. Keil 1998-4-28 26947 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
  SBBG82001  Pholistoma membranaceum S. F. Smith 1950-4-30 2713 San Luis Obispo Temblor Grade from Simmler to McKittrick Comment
  UCD102159  Phoradendron bolleanum P. Schiffman 1996-3-18 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, hillside adjacent to Selby Campground at base of Caliente Mountain. Comment
  UC2027072  Phoradendron villosum Greg Wilvert 2005-5-15 424 San Luis Obispo Southeast Half of the Caliente Range: 2 km WSW of Semper Spring Comment
  UC1928168  Phyllospadix torreyi David Keil, Kathleen Keil 2005-9-18 30419 San Luis Obispo Morro Bay Sand Spit. Comment
  UC1392784  Physocarpus capitatus R. F. Hoover 1969-5-20 11318 San Luis Obispo Upper Las Tablas Creek; Santa Lucia Range Comment
  OBI29599  Pickeringia montana var. montana Robert J. Rodin 1962-5-10 6879 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
  OBI6954  Pinus muricata Robert J. Rodin 1972-2-12 8744 San Luis Obispo S of Coon crk in Montana de Oro State park Comment
  CAS-BOT-BC136581  Piperia leptopetala Clare B. Hardham 1957-5-30 2055 San Luis Obispo Field redacted by CAS, contact the data manager for more information Comment
  OBI39855  Piperia michaelii David J. Keil 1985-6-22 18933 San Luis Obispo SW corner of Los Osos Crk Bridge at South Bay blvd Comment
  OBI29860  Piptatherum miliaceum Ruth E. Davis 1964-5-24 114 San Luis Obispo 1023 Mill St, San Luis Obispo 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
  OBI64992  Plagiobothrys acanthocarpus Greg Wilvert 2005-4-5 124 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake rd, along Padrones Cyn rd 806 Comment
  UC1060792  Plagiobothrys acanthocarpus A. D. Gifford 1937-4-14 805 San Luis Obispo 1.5 mi ssw New District School; Pozo Quad. 487 Comment
  OBI64415  Plagiobothrys arizonicus David J. Keil 2001-3-28 29208 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI5514  Plagiobothrys canescens Sharon Jochums 1974-4-10 120 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  OBI20172  Plagiobothrys leptocladus David J. Keil 1979-4-8 13026 San Luis Obispo 2 mi E of Shell Crk rd along hwy 58 Comment
  OBI64993  Plagiobothrys leptocladus Greg Wilvert 2005-4-5 126 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake rd, along Padrones Cyn rd 806 Comment
  UCR163611  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9199 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  OBI67152  Plagiobothrys nothofulvus M. Wetherwax & E. L. Painter, E. L. Painter 2002-3-27 CR- 272 San Luis Obispo Camp Roberts. Near Tower Rd, Training Area O. UTMs NAD27: zone 10, 695962E, 3959584N 250 Comment
  OBI67153  Plagiobothrys nothofulvus M. Wetherwax & E. L. Painter, E. L. Painter 2003-3-5 SLO- 295 San Luis Obispo Camp San Luis Obispo. NW side of Chorro Reservoir, SE of Alpha Range. UTMs NAD27 zone 10, 709848E. 3912988N Comment
  OBI69949  Plagiobothrys stipitatus var. micranthus D. R. Miller, E. A. Appel 2006-5-20 506 .828 San Luis Obispo On ridge line at the Washburn trl San Simeon campground Comment
  SBBG15826  Plagiobothrys tenellus D. E. Breedlove 1962-3-29 2039 San Luis Obispo 19.1 mi W of Simmler, La Panza Range 594 Comment
  SD126029  Plagiobothrys tenellus F. R. Fosberg 1929-4-13 S 1248 a San Luis Obispo 20 miles from Santa Maria on the road to Maricopa. Comment
  OBI20173  Plantago elongata David J. Keil 1979-4-8 13029 San Luis Obispo 2 mi S of Calif Valley along Soda Lake Rd 579 Comment
  OBI54028  Plantago elongata David J. Keil 1996-1 25813 San Luis Obispo Ca. 200 m from hwy 58 on Red Hill Rd 396 Comment
  OBI51726  Plantago erecta R. Mike Arens 1994-4-9 56 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden footbridge 244 Comment
  SBBG93619  Plantago erecta S. A. Junak, T. J. Ayers 1989-4-12 3947 San Luis Obispo Cuesta Ridge along N side of USFS Rd 29S11.3 at E boundary sign for the Cuesta Ridge Botanical Area, ca. 3 mi W of Hwy 101 749 Comment
  UC57488  Plantago erecta J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  UC579585  Plantago erecta C. M. Belshaw 1936-3-17 1598 San Luis Obispo 2 mi se Nipomo; Nipomo Quad. 76 Comment
  UCR161683  Plantago erecta George K. Helmkamp, E. A. Helmkamp 2005-2-24 8968 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  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
  OBI78400  Plantago erecta Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3960 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres natl forest. Santa Lucia Mts, Cuesta Ridge: Just N of main rd (USFS rd #29S11.3) 0.1 mi W of W boundary sign for the Cuesta Ridge Botanical Area, 5.3 mi W of hwy 101 786 Comment
  OBI81094  Plantago erecta David J. Keil, with Lynne Dee Oyler 1990-3-16 21338 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  SBBG94431  Plantago lanceolata S. A. Junak, T. J. Ayers 1989-6-28 4104 San Luis Obispo Cuesta Ridge Botanical Area, along main rd (USFS Rd 29S11.3) at saddle on ridge at extreme W edge of the Botanical Area, 0.5 mi W of W boundary sign, ca. 5.7 mi W of Hwy 101 746 Comment
  OBI64603  Plantago major David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28689 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  RSA201544  Plantago maritima Robert F. Hoover 1947-8-13 7371 San Luis Obispo South of Hazard Canyon. Comment
  CDA21183  Plantago subnuda D. Espinoza 2007-5-22 PDR 1366931 San Luis Obispo South Coast Ranges; Arroyo del Padre Creek at Hwy 1. 0 Comment
  SD62121  Plantago subnuda Darley F. Howe 1965-11-7 4064 San Luis Obispo Sand dunes west of Oso Flaco Comment
  CDA17644  Plantago subnuda Austin Griffiths, Margaret Griffiths 1983-12-2 s.n. San Luis Obispo Guadalupe Dunes; North margin of Santa Maria River, ca. 1/2-1 mi in from mouth. Comment
  OBI36839  Plantago subnuda Eric Wise 1981-6-26 663 San Luis Obispo Villa Crk Reservoir, hwy 1 N of Cayucos Comment
  CAS-BOT-BC93223  Platanus racemosa Lewis S. Rose 1936-3-19 36071 San Luis Obispo San Luis Obispo. 15 Comment
  SD245424  Platanus racemosa Josh Willems 2013-3-2 6 San Luis Obispo Poly Canyon; near creek entrance to architecture graveyard. 149 Comment
  UC571165  Platanus racemosa H. L. Mason 1929-10-12 5484 San Luis Obispo 4.3 mi w Atascadero; Atascadero Creek Comment
  UCR115584  Platystemon californicus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5410 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  UCR1181  Platystemon californicus Frank C. Vasek 1958-5-3 580503- 06 San Luis Obispo Temblor Range, 0.4 mi. west of county line at Bitterwater Pumping Station, south of Kecks Corner 473 Comment
  CAS-BOT-BC91968  Platystemon californicus Alice Eastwood; John Thomas Howell 1936-5-8 2299 San Luis Obispo 3 miles east of Pozo. Comment
  CAS-BOT-BC92008  Platystemon californicus Ira L. Wiggins 1926-5-9 2079 San Luis Obispo Roadside 3 miless east of Templeton. Comment
  OBI78500  Plectritis Carrie Wilson, Allison Berry 1982-4-24 10 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA Rte G14. 1/2 mi inside entrc to Devil's Gorge Cmpgd.On ridge above E shore of Lake Nacimiento Comment
  JEPS14973  Plectritis ciliosa subsp. insignis Brewer 1861-4-13 441 San Luis Obispo Arroyo Grande Comment
  RSA67524  Plectritis ciliosa subsp. insignis Philip A. Munz 1951-4-13 16320 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  UC1928034  Plectritis congesta David Keil, V. L. Holland 2001-4-7 29253 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  OBI65752  Plectritis macrocera D. R. Miller/S. G. Ayres/G. Edmunson 1995-4-23 495 -569 San Luis Obispo Pine Mt Region. Along Tobacco Rd edge above Cline cabin. Tobacco Crk drainage 530 Comment
  OBI8704  Plectritis macrocera Eben McMillan 1952-4-30 76 San Luis Obispo Long Valley-11 mi S, 8 mi E of Shandon Comment
  RSA201646  Poa Robert F. Hoover 1964-6-5 8917 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  UC1132578  Poa annua A. D. Gifford 1937-5-26 788 San Luis Obispo 1/2 mi e Pozo; Pozo Quadrangle Comment
  CAS-BOT-BC254977  Poa bulbosa Ernest C. Twisselmann 1962-4-17 6942 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Dorothy Twisselman Ranch, E part of county 685 Comment
  OBI79406  Poa bulbosa David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31622 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  OBI72459  Poa bulbosa Unknown 1998-4-9 s.n. San Luis Obispo Camp Roberts. Cantonment Area, LCTA Plot 45. UTMs (NAD27) zone 10, 704412 E, 3962001N 192 Comment
  CDA11461  Poa howellii G. F. Hrusa 1995-5-28 12221 San Luis Obispo Black Butte Research Natural Area. Ridge immediately WNW of and leading to Peak 2. Comment
  OBI22136  Poa howellii Robert F. Hoover 1948-5-22 7533 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  CAS-BOT-BC246694  Poa howellii R. F. Hoover 1964-5-11 8768 San Luis Obispo 2 mi. sw. of Pozo on road to Arroyo Grande Comment
  CAS-BOT-BC255952  Poa pratensis Ernest C. Twisselmann 1956-4-18 2646 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 670 Comment
  RSA0028859  Poa secunda David J. Keil, Art Webster 1984-4-29 18186 San Luis Obispo Mixed evergreen forest in canyon bottom of Lopez Widerness Area. Comment
  RSA585603  Poa secunda M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 1.5 km S of Twin Bridges Comment
  RSA659262  Poa secunda David J. Keil 1981-4-9 14288 San Luis Obispo 1 mile from junction with Pozo Road on Las Pilitas Road. Comment
  CAS-BOT-BC243093  Poa secunda subsp. secunda R. F. Hoover 1964-5-11 8763 San Luis Obispo 5 miles W of Pozo Comment
  OBI28251  Poa secunda subsp. secunda Spasbo/Krystoff 1982-4-18 18 San Luis Obispo 22 mi E of Arroyo Grande Comment
  OBI59799  Poa secunda subsp. secunda George Butterworth 1997-11-3 191 San Luis Obispo T31S R20E S29. 150 yds E of Soda Lake Rd, 30 yds S of Simmler Rd 582 Comment
  UC578615  Poa secunda subsp. secunda H. S. Yates 1936-3-27 5397 A San Luis Obispo 1 mi nw Syncline Hill; La Panza Quadrangle 762 Comment
  OBI3062  Polycarpon tetraphyllum Larry E. Brown 1970-5-23 1807 San Luis Obispo Downtown San Luis Obispo Comment
  SBBG3987  Polygala californica C. B. Hardham 1956-6-6 875 San Luis Obispo NE slope of Cypress Mtn Comment
  OBI69807  Polygala californica D. R. Miller 1993-5-15 593 -6 San Luis Obispo Pine Mt Region. Along main tobacco rd just above Cline Cabin Comment
  UC1392959  Polygonum amphibium var. emersum R. F. Hoover 1969-8-25 11559 San Luis Obispo Laguna de San Luis Obispo Comment
  RSA216732  Polygonum argyrocoleon Robert F. Hoover 1965-9-15 9560 San Luis Obispo Upper Salinas River just S of Pozo. In barren clay spots at base of hill Comment
  CAS-BOT-BC414074  Polygonum aviculare subsp. aviculare Ernest C. Twisselmann 1954-6-14 1366 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: 8 miles south of Cholame 624 Comment
  UC1928024  Polygonum lapathifolium David Keil, Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21198 San Luis Obispo Phoenix Creek inlet of Lopez Lake. Comment
  CAS-BOT-BC71993  Polypodium californicum M. M. Miles 1884-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG93754  Polypodium californicum S. A. Junak 1990-5-17 4375 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 688 Comment
  SD185053  Polypodium californicum G. K. Helmkamp, E. A. Helmkamp 2005-3-5 9010 San Luis Obispo Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 miles north of junction with Lopez Road and Water End Road. 174 Comment
  UCR121535  Polypodium californicum George K. Helmkamp 2002-4-21 7473 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  SEINET9001758  Polypogon monspeliensis R. R. Halse 2015-1 9363 San Luis Obispo W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca 5 air miles S of Oceano. 3 Comment
  CAS-BOT-BC237329  Polypogon monspeliensis Clare B. Hardham 1959-6-20 4833 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI43408  Polypogon monspeliensis Eric Wise 1981-6-26 698 San Luis Obispo Near Piedras Blancas; 9.7 mi S of Monterey Border, on hwy 1 Comment
  OBI43411  Polypogon monspeliensis Eric Wise 1981-6-7 499 San Luis Obispo Cuyama River, 26.5 mi W of New Cuyama Comment
  OBI2580  Polypogon viridis Larry E. Brown 1971-2-23 1920 San Luis Obispo Cal Poly Campus in San Luis Obispo Comment
  SBBG104768  Polypogon viridis F. L. Johnson, E. A. Young 1993-5-27 ROB 666 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG123603  Polypogon viridis M. Wetherwax, E. Painter 2003-5-13 CR 540 San Luis Obispo Nacimiento River near and beneath Twin Bridges 100 Comment
  OBI35810  Polypogon viridis Allison Berry 1984-5-3 134 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI79823  Polypogon viridis D. R. Miller 2013-8-29 813 .1071 San Luis Obispo The Rocky Butte/Pine Mountain Region, Growing in and along wet drainage ditch at Debbie Mix (Dusty Rhoades) property, San Simeon Creek drainage. 616 Comment
  OBI80177  Polypogon viridis David J. Keil 1985-6-18 18865 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. Comment
  SBBG112411  Potamogeton nodosus E. Wise 1983-6-30 1723 San Luis Obispo Santa Margarita Lake Comment
  CAS-BOT-BC453992  Potamogeton pectinatus Ernest C. Twisselmann 1969-10-22 16320 San Luis Obispo Temblor Range and the Western San Joaquin Valley. O'Brien Lake, San Andreas Fault at the summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC141918  Potentilla anserina subsp. pacifica Clare B. Hardham Sept. 12, 197 (missing year digit) 2656 San Luis Obispo Santa Rosa Creek - Santa Lucia Mountains Comment
  LA212323  Potentilla anserina subsp. pacifica A. L. Haines; 1951-4-29 5134 San Luis Obispo Osa Flaca Lake. 61 Comment
  SD241172  Prunus cerasifera A. C. Sanders 2011-2-21 38730 San Luis Obispo Central Coast: Cambria, along Burton Drive, down canyon from intersection with Eaton Riad, to the edge of the East Village at the creek crossing (Cambria 7.5'Q) 43 Comment
  SEINET3246127  Prunus cerasifera A. C. Sanders 2011-1 38730 San Luis Obispo Central Coast: Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of East Village at the creek crossing 15 Comment
  CAS-BOT-BC163009  Prunus fasciculata var. fasciculata Alice Eastwood 1927-4-8 14325 San Luis Obispo Nipoma Mesa Comment
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Jul 22 2018
  CAS-BOT-BC94852  Prunus fasciculata var. fasciculata R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-28 730 San Luis Obispo Carrizo Plain N.M., Sulphur Spring, 1.3 mi. SW of Washburn Ranch House 777 Comment
  UC1128366  Prunus fasciculata var. punctata B. Bolt 1936-1-14 535 San Luis Obispo 2 mi sse of mouth of Osos Creek 45 Comment
  UC1128367  Prunus fasciculata var. punctata B. Bolt 1936-4-28 693 San Luis Obispo 2 1/4 mi s of mouth of Osos Creek 45 Comment
  UC18196  Prunus fasciculata var. punctata Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5569 San Luis Obispo about 2.5 mi s of Los Berros (Northern portion of Nipomo Mesa); Nipomo Mesa 106 Comment
  OBI10045  Prunus fasciculata var. punctata Robert F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside School ner Baywood Park Comment
  UC2027210  Prunus ilicifolia David J. Keil 2013-9-6 32032 San Luis Obispo Morro Bay State Park. Northeast of Los Osos Middle School. Comment
  UC454995  Prunus ilicifolia Unangst 1906-1 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC154487  Prunus ilicifolia Ernest C. Twisselmann 1955-6-16 2153 San Luis Obispo La Panza Range. Queen Bee Canyon 673 Comment
  SBBG34943  Prunus ilicifolia subsp. ilicifolia Mrs. R. W. Summers 1882-6-8 San Luis Obispo summit, Santa Lucia Mtns 457 Comment
  CDA26210  Prunus virginiana var. demissa David J. Keil 1999-5-27 28351 -2 San Luis Obispo US 101, ca. 1.3 miles northwest of Cuesta Pass, ca. 0.4 mile south of Tassajara Creek Road. 0 Comment
  UC1927731  Pseudognaphalium beneolens D. R. Miller 1994-8-10 894 -521 San Luis Obispo George Edmunson property, E slope of Pine Mountain, Tobacco Creek drainage 800 Comment
  OBI60070  Pseudognaphalium biolettii David J. Keil, Lynne Dee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San Luis Obispo Comment
  OBI66863  Pseudognaphalium californicum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29604 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  OBI81298  Pseudognaphalium californicum Jake Wright, Nate Pettyjohn 2015-4-26 1 San Luis Obispo Cerro San Luis Obispo. Comment
  OBI38462  Pseudognaphalium luteoalbum Eric Wise 1981-8-7 1034 San Luis Obispo Intersection of hwy 58 and San Juan Crk Comment
  OBI4399  Pseudognaphalium stramineum Robert J. Rodin 1970-9-10 8442 San Luis Obispo 300 yds from the Pacific Ocean near a shell mound in Pismo Beach state park Comment
  UCD135200  Pseudognaphalium stramineum K. L. Chambers 1966-8-30 2477 San Luis Obispo San Luis Obispo County: Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  UCD135239  Pseudognaphalium stramineum Ernest C. Twisselmann 1959-11-2 5890 San Luis Obispo San Luis Obispo County: SW end of Oso Flaco Lake. 4 Comment
  CAS-BOT-BC361556  Pseudognaphalium stramineum Clare B. Hardham 1956-7-15 1186 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  UCD84249  Psilocarphus chilensis 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
  SBBG93802  Psilocarphus tenellus S. A. Junak 1990-5-1 4265 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  CAS-BOT-BC72650  Pteridium aquilinum Ernest C. Twisselmann 1955-7-31 2296 San Luis Obispo Jack Creek at York Mountain 289 Comment
  OBI80165  Pterostegia drymarioides David J. Keil 1992-4-12 22807 San Luis Obispo Laguna Lake City Park. 170 Comment
  CDA20431  Quercus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East Comment
  UC1135308  Quercus agrifolia H. C. Lee 1936-2-29 441 San Luis Obispo Arroyo Grande Creek San Luis Obispo National Forest, Arroyo Grande Quad. 106 Comment
  UCR97545  Quercus agrifolia George K. Helmkamp 1997-3-8 1440 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI28122  Quercus agrifolia var. agrifolia Allison Berry & Carrie Wilson, Carrie Wilson 1982-5-11 53 San Luis Obispo No of San Luis Obispo, 1.5 mi on CA Rte 101 R on Reservoir Cyn rd, .5 mi to end. Site on ridge to left 550 yds up trail Comment
  OBI6944  Quercus agrifolia var. agrifolia Keith McConnelly 1975-3-4 109 San Luis Obispo 1 mi W of SLO. Cerro San Luis Obispo Peak 262 Comment
  OBI4984  Quercus berberidifolia Jim Heaston 1961-11-12 403 San Luis Obispo 10 mi E of Santa Margarita Comment
  SBBG119096  Quercus berberidifolia E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 62 San Luis Obispo W side of Chorro Reservoir, above tributary of Chorro Crk; Camp San Luis Obispo 200 Comment
  OBI39341  Quercus chrysolepis David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18728 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Creek Rd. between Pine mountain and Rocky Butte Comment
  UC1135428  Quercus douglasii A. E. Wieslander 1936-8-27 664 San Luis Obispo 2 mi w La Panza; Santa Barbara National Forest, La Panza Quad. 731 Comment
  POM148064  Quercus douglasii J. B. Feudge 1927-6-29 1639 San Luis Obispo Creston 366 Comment
  RSA43116  Quercus dumosa Robert F. Hoover 1946-9-15 6420 San Luis Obispo East slope of La Panza Range. Comment
  CAS-BOT-BC94034  Quercus durata Alice Eastwood 1929-3-7 16850 San Luis Obispo Chorro Creek Comment
  OBI5346  Quercus durata var. durata Robert J. Rodin 1969-7-4 8355 San Luis Obispo Comment
  RSA43069  Quercus kelloggii Robert F. Hoover 1947-8-16 7379 San Luis Obispo 7 miles west of Templeton on road to Cambria. Comment
  OBI3766  Quercus lobata Elizabeth Rudd 1971-10-1 320 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI36125  Quercus lobata Walter F. Chesbro 1978-5-6 90 San Luis Obispo Near intersection of hwy 101 and hwy 58 Comment
  UCD81368  Quercus palmeri Clare B. Hardham 1958-9-8 3957 San Luis Obispo San Luis Obispo Co.: Peachy Canyon Road, 5.7 miles west of Paso Robles. Comment
  UC1135866  Quercus wislizeni R. St. John 1932-12-1 325 San Luis Obispo Salmon Creek Cape San Martin Quad. 335 Comment
  OBI54862  Ranunculus arvensis David J. Keil, with Miguel Ponce 1997-1 26137 San Luis Obispo East Of Santa Margarita Along Highway 58. Ca. 0.9 Road Miles West Of Salinas River Bridhe. Comment
  OBI10574  Ranunculus californicus Aart C. De Vos 1963-3-31 46 San Luis Obispo Poly Cyn Comment
  OBI4941  Ranunculus californicus Unknown 1964-4-11 92 San Luis Obispo Reservoir Cyn Comment
  OBI47928  Ranunculus californicus A. D. 2010-5-21 San Luis Obispo Suey [assumed to Suey crk in San Luis Obispo county] Comment
  OBI66514  Ranunculus hebecarpus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26288 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
  SEINET6626604  Raphanus sativus J. M. Rominger 1990-3-16 3692 San Luis Obispo Near Cambria 3 Comment
  UC1071544  Rhamnus californica B. Bolt 1936-5-25 729 San Luis Obispo 2.75 mi ene Santa Margarita; San Luis Obispo Quad. 335 Comment
  POM243578  Rhamnus californica Carl B. Wolf 1927-11-27 1457 San Luis Obispo low hills near ocean S of Pescadero Comment
  UCD111918  Rhamnus crocea J. M. Tucker 1963-4-11 3675 San Luis Obispo San Luis Obispo County: Beecham Ranch in Clark Valley, ca. 6 miles, airline, southeast of Morro Bay. Comment
  CAS-BOT-BC200721  Rhus aromatica Ernest C. Twisselmann 1969-4-24 15204 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  OBI77831  Rhus ovata Danielle DeRome 1994-11-18 1118948 San Luis Obispo Along Poly Cyn rd and the Transportation Yard. Comment
  UC608430  Rhus trilobata C. A. Graham 1938-4-6 280 San Luis Obispo 0.2 mi ne of Bee Rock (Bee Rock Canyon, a tributary of San Antonio River, se of Bradley); Bee Rock Canyon 289 Comment
  UC1614376  Ribes Charles M. Belshaw Mar 1936 1721 San Luis Obispo vicinity of San Luis Obispo and Morro Bay Comment
  OBI59509  Ribes californicum David J. Keil, with V. L. Holland 2001-4-7 29250 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
  UC1127286  Ribes malvaceum G. T. Nordstrom 1937-3-16 1003 San Luis Obispo 2.8 mi s Chimney Rock; Adelaida Quadrangle Comment
  UC1296138  Ribes malvaceum R. F. Hoover 1947-1-6 6592 San Luis Obispo above head See Canyon; San Luis Range Comment
  CAS-BOT-BC168652  Ribes malvaceum Ernest C. Twisselmann 1956-12-16 3261 San Luis Obispo Santa Lucia Range, Old Creek Canyon 350 Comment
  CAS-BOT-BC168968  Ribes malvaceum Milo S. Baker 1928-3-31 2757 b San Luis Obispo Adelande Grade Comment
  UCR200319  Ribes malvaceum var. malvaceum Steve Boyd 2007-2-17 111715 San Luis Obispo Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage 803 Comment
  UC1296045  Ribes menziesii R. F. Hoover 1947-2-8 6609 San Luis Obispo Pettit Canyon (Sycamore Canyon of USGS maps) San Luis Range Comment
  OBI54878  Ribes quercetorum David J. Keil 1997-4-18 26197 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  OBI65109  Ribes quercetorum Greg Wilvert 2005-4-30 367 San Luis Obispo SE Half of Caliente Range; 1.1 km SE of Padrones Spring 1098 Comment
  CAS-BOT-BC144671  Ribes sanguineum var. glutinosum Volney Rattan 1877-1-1 s.n. San Luis Obispo San Miguel Comment
  OBI77028  Ribes sericeum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15944 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress Mtn Comment
  UCR223636  Ribes speciosum A. C. Sanders 2011-2-21 38735 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  OBI23372  Ribes speciosum David J. Keil 1979-5-26 13088 San Luis Obispo S of San Luis Obispo just S of jctn S. Higuera and US 101 and E along ridgeline Comment
  RSA0019659  Ribes speciosum P. A. Munz 1925-3-25 9198 San Luis Obispo Morro Creek. 305 Comment
  OBI14357  Ricinus communis Betty Sheehan 1957-11-1 31 San Luis Obispo Cal Poly campus Comment
  OBI39867  Rigiopappus leptocladus D. R. Miller 1985-5-20 s.n. San Luis Obispo Little Pine Mtn Comment
  OBI14965  Rorippa palustris subsp. palustris Robert F. Hoover 1964-4-13 8695 San Luis Obispo Atascadero Lake at Atascadero Comment
  OBI28325  Rosa californica Lori Blain 1982-5-20 26 San Luis Obispo Reservoir Cyn along steam parallel to the trl 305 Comment
  OBI60026  Rosa californica David J. Keil, V. L. Holland 1992-5-28 23166 San Luis Obispo Canada Verde between San Luis Obispo and Arroyo Grande along SW side of hwy 227, on Silva Property near Patchett Rd Comment
  CAS-BOT-BC156999  Rubus ursinus Alice Eastwood; John Thomas Howell 1938-6-14 5947 San Luis Obispo Cambria Comment
  OBI75021  Rubus ursinus Michael Walgren 2011-2-24 205 San Luis Obispo San Simeon State Park. Along the banks of the first creek S of Arroyo de los Chinos, W of hwy 1. 15 Comment
  OBI45267  Rubus ursinus Francis Xavier Villablanca 1986-5-17 19 San Luis Obispo 1/2 mi S of Ardath St, and 1/4 mi E of the end of Pineridge end of Pineridge Rd Comment
  OBI9981  Rubus ursinus F. A. Lindholm 1970-5-14 83 San Luis Obispo Morro Bay Salt Flat 3 Comment
  OBI5222  Rumex acetosella Mike Wemp 1972-3-29 29 San Luis Obispo Near the rd about 1/2 mi NW of Montana de Oro State park campground 30 Comment
  OBI36802  Rumex conglomeratus Eric Wise 1982-7-2 1612 A San Luis Obispo Oso Flaco Lake Comment
  OBI36803  Rumex conglomeratus Eric Wise 1981-6-22 638 San Luis Obispo Lopez Water Treatment Reservoir Comment
  CAS-BOT-BC421816  Rumex conglomeratus Ernest C. Twisselmann 1954-6-19 1382 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County. Comment
  OBI36789  Rumex conglomeratus Eric Wise 1981-6-27 736 San Luis Obispo Alamo Crk near Twitchell Res Comment
  CAS-BOT-BC433351  Rumex crispus R. F. Hoover 1969-7-19 11499 San Luis Obispo South of Pismo Creek near Pismo Beach. Comment
  OBI17755  Rumex crispus Dave Imper 1977-4-7 105 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  OBI31557  Rumex crispus Joy Nishida 1982-6-5 434 San Luis Obispo American Cyn. 1 mi S of campground along the stream Comment
  OBI37006  Rumex crispus Eric Wise 1982-5-17 1483 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  CAS-BOT-BC433748  Rumex persicarioides R. F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  OBI31693  Rumex salicifolius Smeltzer, Turnquist 1982-5-19 145 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  OBI27186  Rupertia physodes Thomas Burrows 1980-5-3 43 San Luis Obispo Reservoir Cyn 168 Comment
  UCR134405  Rupertia physodes George K. Helmkamp, E. A. Helmkamp 2001-4-29 6565 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  SBBG11144  Sagina apetala C. B. Hardham 1958-4-16 3036 San Luis Obispo Peachy Cyn Rd, 0.5 mi W of Paso Robles Comment
  OBI19448  Sagina decumbens subsp. occidentalis Robert F. Hoover 1947-3-26 6751 San Luis Obispo Price Cyn (just S of) Comment
  UC1549467  Sagina decumbens subsp. occidentalis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6838 San Luis Obispo ca. 7 airmiles n. San Simeon (2 -3 mi. from Hwy. 1, top of ridge s. side of Arroyo de la Cruz, Hearst Ranch); Hearst Ranch, Arroyo de la Cruz 121 Comment
  OBI5030  Salicornia pacifica Robert J. Rodin 1956-5-22 6064 San Luis Obispo Morro Bay State Park, near bay Comment
  OBI17197  Salicornia pacifica Robert F. Hoover 1946-10-15 6497 San Luis Obispo Avila Comment
  UCSB38592  Salicornia pacifica Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Vicinity of mean high tide, Morro Bay State Park Comment
  CAS-BOT-BC103257  Salix bonplandiana Alice Eastwood 1926-5-5 13911 San Luis Obispo Cholame Comment
  UC2027116  Salix gooddingii Greg Wilvert with Fred Hrusa 2005-4-1 77 San Luis Obispo Southeast Half of Caliente Range: Lawson Spring Comment
  OBI37108  Salix gooddingii Eric Wise 1981-8-7 1046 San Luis Obispo Poso Ortega lake Comment
  OBI36922  Salix lasiandra Eric Wise 1983-7-20 1729 San Luis Obispo Los Osos Valley Rd and Turri rd in drainage ditch Comment
  OBI36923  Salix lasiandra Eric Wise 1983-5-3 1705 San Luis Obispo Los Osos Valley Rd and Turri rd in drainage ditch Comment
  OBI37199  Salix lasiolepis Eric Wise 1983-9-23 1790 San Luis Obispo North Shore of Laguna Lake Comment
  OBI9833  Salix lasiolepis VrMeer 1955-3-8 13 San Luis Obispo Poly Cyn 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
  OBI37320  Salix lasiolepis Eric Wise 1983-2-24 1664 -b San Luis Obispo 0.7 mi E of 1/2 way station on hwy 41 Comment
  UC310191  Salix lasiolepis Philip A. Munz 1925-3-25 9238 San Luis Obispo Morro; creek mouth Comment
  CAS-BOT-BC124828  Salix lasiolepis var. lasiolepis Ernest C. Twisselmann 1953-4-1 377 San Luis Obispo [Sandiego Joe's] Sandiego Joes Spring: 11 miles east of Simmler, McKittrick Highway 792 Comment
  SBBG98946  Salix lucida subsp. lasiandra C. F. Smith 1965-3-11 8612 San Luis Obispo Mud Lake, in dunes S of Oceano Comment
  OBI72830  Salix sitchensis Michael Walgren 2010-8-19 160 San Luis Obispo On immediate edge of the first crk N of San Carpoforo Crk, within 100m inland of they hwy 1 culvert over this crk Comment
  OBI78748  Salix sitchensis Michael Walgren 2013-9-18 339 San Luis Obispo Northern coastal county, at the first creek north of San Carpoforo Cr., on both sides of Highway One. 49 Comment
  POM107263  Salix sitchensis Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No location information provided.] Comment
  UCR29889B  Salix sitchensis David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14333 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  UC454758  Salix sitchensis I. J. Condit 1909-3-27 San Luis Obispo R. R. Canyon - branch of main canyon Comment
  UC990498  Salix sitchensis R. Bacigalupi 1949-4-5 3076 San Luis Obispo 3 mi. above Cambria (along Santa Rosa Creek); Santa Rosa Creek Comment
  CDA17124  Salsola australis G. F. Hrusa, P. Akers 2003-10-14 16196 San Luis Obispo Salinas Valley; Hwy 46 +/- 15 mi. E of Paso Robles, immed. E of Whitley Gardens. 320 Comment
  OBI13081  Salsola australis Hans Wilgenburg 1977-8-11 12 San Luis Obispo Cal Poly campus Comment
  CDA3176  Salsola damascena T. C. Fuller, H. A. Krug, M. J. Hollarman 1980-10-29 20342 San Luis Obispo Summit of Recruit Grade Pass, Temblor Range, Crocker Springs Road, 26 km southwest of McKittrick. 0 Comment
  UC2027034  Salsola tragus Greg Wilvert 2005-10-5 532 San Luis Obispo Southeast Half of the Caliente Range. Along Pipeline Road 2km SW of Soda Lake Road Comment
  UCR247879  Salsola tragus David J. Keil 1998-10-9 28190 BB San Luis Obispo just north of junction of Elkhorn Road and Soda Lake Road at south end of Carrizo Plain 237 Comment
  CAS-BOT-BC180655  Salsola tragus Clare B. Hardham 1956-8-25 1312 San Luis Obispo About 3 miles of Santa Maria on Rte. 166 Comment
  CAS-BOT-BC180696  Salsola tragus Ernest C. Twisselmann 1969-7-5 15667 San Luis Obispo South River Road, 4 miles south of Paso Robles 182 Comment
  OBI64971  Salvia carduacea Greg Wilvert 2005-4-1 81 San Luis Obispo SE Half of the Caliente Range. N edge of range 759 Comment
  SEINET3152974  Salvia carduacea G. B. Grant 1168 San Luis Obispo Shandon Comment
  HSC14328  Salvia carduacea D. A. Shally 1965-4-13 21 San Luis Obispo Avenal Cattle Association land, 10 mi. S of Shandon Comment
  UC1124730  Salvia columbariae H. C. Lee 1937-4-21 839 San Luis Obispo 1.5 mi w Paso Robles; Paso Robles Quad. 320 Comment
  UC1124742  Salvia columbariae H. C. Lee 1936-3-9 457 San Luis Obispo 2 mi nne Camp Hill; San Luis Obispo National Forest, Arroyo Grande Quad. 106 Comment
  UC1953291  Salvia columbariae Anthony Baniaga with Daniel Chavez 2010-3-14 53 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI59810  Salvia columbariae Al Lindholm unknown 278 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling main ridge of Santa Lucia Mts. Transect up Mustang Cyn and down Quail Cyn Comment
  OBI66126  Salvia columbariae D. R. Miller 1994-4-20 494 -223 San Luis Obispo Pine Mt region. Above Air strip town crk drainage 853 Comment
  OBI3962  Salvia mellifera Elizabeth Rudd 1971-4-24 220 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI42169  Salvia mellifera Dan Harrington 1984-2-29 30 San Luis Obispo Poly Cyn, SLO Comment
  SD37476  Salvia mellifera Edith A. Purer 1933-7-20 5090 San Luis Obispo 5.0 miles north of Guadalupe. Comment
  SEINET2444937  Salvia mellifera David Keil 1988-7-2 20868 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE. Comment
  SD241883  Salvia sonomensis Jay Walker, R. C. Walker 2004-4-20 3161 San Luis Obispo North of San Luis Obispo. Cuesta Ridge Botanical Area. At jct of Cuesta Road and short road to TV towers, 0.2 miles S of TV towers. Comment
  RSA128085  Salvia sonomensis Clare B. Hardham 1958-4-10 3041 San Luis Obispo York Mt. west of Templeton Comment
  RSA770157  Sambucus nigra subsp. caerulea David J. Keil 2010-7-3 30915 San Luis Obispo San Luis Obispo. San Luis Creek near intersection of Santa Rosa Street on south side of Marsh Street. 65 Comment
  CAS-BOT-BC246013  Sambucus nigra subsp. caerulea Alice Eastwood 1927-7-31 15010 San Luis Obispo On road from Morro to Atascadero Comment
  OBI65132  Sambucus nigra subsp. caerulea Greg Wilvert 2005-5-11 400 San Luis Obispo SE half of Caliente Range; Semper Spring Comment
  OBI70091  Sambucus nigra subsp. caerulea Bernard Miossi 1939-4-7 55 San Luis Obispo 15 ft from San Luis Creek, 1 mi N of SLO 55 Comment
  UC1321264  Samolus parviflorus R. F. Hoover 1966-10-1 10100 San Luis Obispo Upper Arroyo Grande, at confluence of Phoenix Creek Phoenix Creek; Upper Arroyo Grande, Phoenix Creek Comment
  OBI28238  Sanicula bipinnata Krystoff/Spasbo 1982-4-18 12 San Luis Obispo 22 mi E of Arroyo Grande; 762 Comment
  OBI47100  Sanicula bipinnata Lynne D. Oyler 1986-4-5 382 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  OBI75851  Sanicula bipinnatifida Al Lindholm 1971-4-11 170 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn. NE slope, Geode Mtn 520 Comment
  UC524037  Sanicula bipinnatifida Ira L. Wiggins 1932-3-23 5836 San Luis Obispo 1/2 mi w of Templeton Comment
  OBI31465  Sanicula crassicaulis Joy Nishida, Robert Allen 1982-4-10 258 San Luis Obispo American cyn campground 536 Comment
  OBI34416  Sanicula crassicaulis David J. Keil, Kathy Jones 1982-4-4 15828 San Luis Obispo Nipomo Mesa along Black Lake Cyn, old sand dune area with interconnected series of fresh-water marshes. Comment
  UC1051414  Sanicula crassicaulis Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3268 San Luis Obispo 2 mi w of San Luis Obispo (above Steiner Creek) Comment
  RSA201650  Sanicula hoffmannii Robert F. Hoover 1947-5-31 7253 San Luis Obispo Rinconada Mine (west of Pozo) Comment
  OBI31939  Sanicula laciniata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14449 San Luis Obispo 2 mi N of Arroyo de la Cruz. Comment
  SBBG107536  Sanicula laciniata C. B. Hardham 1960-4-2 5330 San Luis Obispo Green Valley near Cambria Comment
  UC754979  Sanicula maritima R. F. Hoover 1947-3-16 6683 San Luis Obispo just n of Arroyo de la Cruz (on Highway 1 near ocean); Highway 1 Comment
  SBBG107531  Sanicula tuberosa C. B. Hardham 1958-2-25 2896 San Luis Obispo Tassajera Cyn, near Santa Margarita Comment
  UCR12287  Satureja douglasii Paul D. Wood 1971-8-17 s.n. San Luis Obispo Santa Lucia Mtns., Private property adjoining Santa Rita Old Creek Road, 6.5 mi south of the junction with Vineyard Drive 305 Comment
  SBBG104269  Schinus molle F. L. Johnson Proctor 1993-2-20 ROB 159 San Luis Obispo N edge of cantonment area; Camp San Luis Obispo Comment
  CAS-BOT-BC239942  Schismus arabicus R. F. Hoover 1967-3-28 10301 San Luis Obispo Elkhorn Plain Comment
  OBI29152  Schismus barbatus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14572 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  SD75739  Schoenoplectus californicus D. W. Taylor 1970-6-22 T 70 117 San Luis Obispo Forming dense marginal belt and in small clusters in middle of Eto Lake, 1 mile east of Baywood Park. Comment
  CAS-BOT-BC111450  Schoenoplectus californicus R. F. Hoover 1964-8-13 9226 San Luis Obispo Mouth of Morro Creek, in moist depression. Comment
  RSA166016  Schoenoplectus pungens M. A. Piehl 1962-5-23 62295 San Luis Obispo West side of Oso Flaco Lake Comment
  SBBG45238  Schoenoplectus pungens var. badius L. W. Edge 1972-5-31 194 San Luis Obispo N of Oso Flaco Lake Comment
  OBI43636  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-7 496 San Luis Obispo Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  OBI79073  Scirpus microcarpus David J. Keil 2013-8-19 31896 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  OBI29834  Scrophularia californica Ruth Davis 1964-5-29 124 San Luis Obispo Cal Poly campus, Poly cyn Comment
  UC1969525  Sedum radiatum David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27518 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd. 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  SD37501  Senecio blochmaniae Edith A. Purer 1933-7-20 5055 San Luis Obispo Northwest of Guadalupe Comment
  OBI15520  Senecio californicus Robert F. Hoover 1947-3-29 6801 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI15507  Senecio douglasii var. douglasii W. Kent Allender 1962-12-17 17 San Luis Obispo Creek Senecio; Collected near burn area, Santa Lucia Range. Cuesta ridge 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
  CAS-BOT-BC329101  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1960-9-27 6011 San Luis Obispo Grant's Lake, Temblor Range, eastern San Luis Obispo County 603 Comment
  UCR223627  Senecio mikanioides A. C. Sanders 2011-2-21 38721 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  UCR132014  Senecio vulgaris George K. Helmkamp 2003-7-31 8065 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  SBBG38510  Setaria viridis E. C. Twisselmann, D. J. Bedell 1969-7-5 15665 San Luis Obispo South River Rd, 4 mi S of Paso Robles 182 Comment
  IRVC29563  Sidalcea hickmanii subsp. anomala Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4836 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, S of Primera Mine; 850m SW of Whiskey Springs. Central Coastal 366 Comment
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Nov 18 2008
  OBI72995  Sidalcea hickmanii subsp. anomala David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25410 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  UCSB57221  Sidalcea hickmanii subsp. anomala Callaway, R.; Ryan, P.; Penkala, B. 1987-5-14 San Luis Obispo Cuesta Ridge, northwest boundary of Botanical area, just out of Cupressus sargentii grove 762 Comment
  OBI54987  Sidalcea hickmanii subsp. parishii David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26257 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
  CLARK-A1045-1359  Sidalcea malviflora George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassland, Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  SBBG4707  Sidalcea malviflora subsp. laciniata C. B. Hardham 1958-5-3 3170 San Luis Obispo top of Cuesta Grade Comment
  JEPS99423  Sidalcea malviflora subsp. laciniata Clare B. Hardham 1958-6-3 3170 San Luis Obispo top of Cuesta Grade Comment
  LA205948  Sidalcea malviflora subsp. laciniata C. L. Hitchcock; 1952-6-3 19575 San Luis Obispo S city limit of Arroyo Grande Comment
  OBI66387  Silene coniflora David J. Keil 2006-5-24 30452 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
  OBI47127  Silene gallica Lynne Dee Oyler 1986-5-21 480 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 85 Comment
  OBI57299  Silene laciniata subsp. laciniata David J. Keil 1998-3-27 26482 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC1137889  Silene laciniata subsp. major H. C. Lee 1936-3-25 539 San Luis Obispo 1 1/2 mi n Arroyo Grande; San Luis Obispo National Forest, Arroyo Grande Quad. Comment
  RSA60543  Silene laciniata subsp. major Albert M. Vollmer 1950-6-6 s.n. San Luis Obispo Near Pismo Beach. Comment
  UCR202909  Silybum marianum George K. Helmkamp, E. A. Helmkamp 2000-3-15 5343 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  OBI17417  Silybum marianum Lynne D. Althouse 1977-5-22 94 San Luis Obispo Wolfe's Horse ranch near San Luis High School Comment
  UC1126826  Sinapis arvensis G. T. Nordstrom 1937-4-28 1139 San Luis Obispo 1.4 mi sse of Lincoln School 594 Comment
  RSA586068  Sinapis arvensis M. D. Proctor, E. A. Young 1993-3-20 ROB 0272 San Luis Obispo 0.5 km NE of Chorro Res., Camp San Luis Obispo. Comment
  OBI81300  Sisymbrium officinale Kirsten Miller, Caroline Darsono Lay, Anna Norimoto 2015-4-23 3 San Luis Obispo Irish Hills Trail; 500 meters on the straight trail on the left side. Comment
  OBI21085  Sisyrinchium bellum Fred Rush Apr-56 49 San Luis Obispo Mt. SLO Comment
  OBI31724  Sisyrinchium bellum Smeltzer, Turnquist 1982-4-12 34 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI3914  Sisyrinchium bellum Patricia Wiese 1971-5-2 27 San Luis Obispo Fireroad area. Cuesta Ridge Botanical Area. 3 mi NW from Cuesta Pass 762 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
  OBI80289  Solanum douglasii Jordan Collins 2014-11-13 3 San Luis Obispo On the Cal Poly campus in San Luis Obispo between citrus orchards next to Highland Dr and Orchard Rd. Comment
  SBBG70606  Solanum douglasii R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  OBI2754  Solanum douglasii R. R. LaBelle 1967-10-10 29 San Luis Obispo Laguna Lake, San luis Obispo Comment
  CAS-BOT-BC156433  Solanum umbelliferum C. B. Hardham 1959-5-23 4645 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC157502  Solanum umbelliferum R. F. Hoover 1964-6-7 8987 San Luis Obispo San Carpoforo Creek just above Windy Point Comment
  CAS-BOT-BC58500  Solanum umbelliferum W. R. Dudley 1902-4-3 s.n. San Luis Obispo Cambria Comment
  RSA5474  Solanum umbelliferum Carl B. Wolf 1932-11-18 s.n. San Luis Obispo On the Santa Maria- Maricopa State Highway, at upper end of Cuyama Valley, 1 mi. W of Kern Co. Line Comment
  JEPS12076  Solanum umbelliferum W. L. Jepson 1927-4-26 12000 San Luis Obispo La Panza; Pozo Range, La Panza Comment
  POM280577  Solanum umbelliferum Loren Yaussy 1937-3-21 s.n. San Luis Obispo Morro Bay. 15 Comment
  UC511207  Solanum umbelliferum Lyman Benson 1932-5-9 3573 San Luis Obispo Upper Cuyama Valley, San Maria River Watershed, Kern Co. line Upper Cuyama Valley; Temblor Mountain Range, Upper Cuyama Valley 609 Comment
  OBI66742  Solanum xanti David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29835 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  OBI9113  Solanum xanti Mrs. R. F. Hoover 1962-2-2 22 San Luis Obispo Hazard Cyn Comment
  OBI75266  Soleirolia soleirolii David J. Keil 2011-4-22 30993 San Luis Obispo Sweet Springs Nature preserve. South shore of Morro Bay. Baywood Park-Los Osos area north of Ramona Ave. 5 Comment
  RSA473643  Solidago californica Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI43732  Solidago confinis David J. Keil 1986-10-13 19786 San Luis Obispo Sweet Springs area on S shore of Morro Bay 5 Comment
  OBI79072  Solidago confinis David J. Keil 2013-8-19 31891 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  OBI81233  Solidago confinis David J. Keil 1987-9-27 20347 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  UCR146654  Solidago occidentalis George K. Helmkamp, E. A. Helmkamp 2004-10-1 8829 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  OBI19045  Soliva sessilis Don Schwartz, Sue Long 1978-5-11 31 San Luis Obispo Morro Bay. End of Suicide Hill rd Comment
  CAS-BOT-BC374480  Sonchus asper Ernest C. Twisselmann 1954-5-28 1303 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI38431  Sonchus asper Eric Wise 1981-6-22 646 San Luis Obispo Lopez Water Treatment Reservoir Comment
  UCR147034  Sonchus asper subsp. asper George K. Helmkamp, E. A. Helmkamp 2004-10-8 8839 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UCD99167  Spergula arvensis W. L. Jepson 1941-4-17 20258 San Luis Obispo San Luis Obispo County: Arryo Grande. Comment
  OBI65773  Spergularia bocconi D. R. Miller 1997-5-22 597 -663 San Luis Obispo Pine Mt Region. Along parking area at DR Miller property, Tobacco Crk drainage 732 Comment
  OBI17384  Spergularia macrotheca Robert F. Hoover 1946-10-5 6461 San Luis Obispo N end of Morro Bay Comment
  CAS-BOT-BC390908  Spergularia marina R. F. Hoover 1967-4-12 10422 San Luis Obispo Upper Arroyo Grande Comment
  CDA16836  Spergularia marina G. F. Hrusa, L. Saslaw 2001-4-12 15773 San Luis Obispo Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch). Comment
  OBI26406  Stachys albens David J. Keil 1980-9-21 14265 San Luis Obispo 3 mi S of Creston along Calif rte 229 along middle branch of Huer Huero Crk Cyn Comment
  RSA446668  Stachys bullata Thekla Mohr 1911-1 1931 San Luis Obispo San Luis Obispo. 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
  UCSB5858  Stachys bullata Ralph, F. 1959-4-12 San Luis Obispo along hillside of Hwy 1; 13.2 miles N of San Simeon 60 Comment
  OBI39383  Stachys chamissonis David J. Keil 1983-5-30 17142 San Luis Obispo Los Osos, on slope above Cabrillo Estates subdivision. Fire road leading from Alamo Dr W through chaparral to riparian zone ca 0.3 mi W Comment
  OBI44815  Stachys pycnantha David J. Keil 1979-7-1 13113 San Luis Obispo San Luis Range, lower Prefumo Cyn Comment
  UC1614500  Stebbinsoseris heterocarpa Charles M. Belshaw 1935-3-27 450 San Luis Obispo 3 mi. e. Paso Robles (between Paso Robles & Shandon) Comment
  UC454222  Stellaria media I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  SBBG113912  Stellaria nitens C. B. Hardham 1960-4-4 5295 San Luis Obispo Cantinas Crk Comment
  UCR106713  Stellaria nitens George K. Helmkamp, E. A. Helmkamp 1998-4-8 3242 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  UCSB15875  Stellaria nitens Breedlove, Dennis 1962-3-29 San Luis Obispo 19.1 miles west of Simmler, La Panza Range 594 Comment
  OBI15407  Stephanomeria elata Robert F. Hoover 1946-10-5 6463 San Luis Obispo N end of Morro Bay Comment
  OBI53535  Stephanomeria elata Arthur W. Hazebrook 1992-7-7 114 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  UCD136272  Stephanomeria elata L. D. Gottlieb 1966-8-8 66132 San Luis Obispo San Luis Obispo County: Santa Isabel Ave., Baywood Park. Comment
  JEPS31122  Stephanomeria exigua subsp. carotifera Ernest C. Twisselmann 1962-10-10 7915 San Luis Obispo Carrisa Plains School Western San Joaquin Valley, Temblor Range. 624 Comment
  UCD136308  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-19 7072 San Luis Obispo San Luis Obispo County: east of Santa maria, 3 miles up Colson canyon from Tepusquet Road. Comment
  UC1928072  Stephanomeria exigua subsp. coronaria David Keil, V. L. Holland 2008-6-12 30545 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
  CAS-BOT-BC375385  Stephanomeria exigua subsp. coronaria R. F. Hoover 1946-9-15 6411 San Luis Obispo San Juan River crossing on Pozo--Simmler road Comment
  OBI15420  Stephanomeria pauciflora Robert F. Hoover 1946-9-15 6412 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  CAS-BOT-BC322902  Stephanomeria pauciflora Ernest C. Twisselmann 1958-11-7 4952 San Luis Obispo Choice Valley Region, Salt Canyon, Temblor Range and the Western San Joaquin Valley 548 Comment
  OBI54844  Stephanomeria pauciflora David J. Keil 1996-9-13 26052 San Luis Obispo 1 mile e of San Juan Creek Bridge along Hwy 58. Comment
  CAS-BOT-BC375705  Stephanomeria runcinata Ernest C. Twisselmann 1953-12-12 829 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 7 miles south of Cholame, eastern San Luis Obispo County. (Summit of Palo Prieta Pass) 640 Comment
  OBI59016  Stipa cernua David J. Keil 1998-6-1 27581 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  OBI50118  Stipa clandestina Michael Curto, Linda Allen 1990-4-11 631 San Luis Obispo 1359 Madonna Rd @ Pereira Dr. SW side of yard along Pereira Dr. Comment
  OBI26019  Stipa lepida David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13998 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
  OBI80716  Stipa miliacea David J. Keil 1992-10-19 23839 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 35 Comment
  OBI77863  Stipa speciosa David J. Keil, Kathleen Keil 1995-4-9 24778 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  CAS-BOT-BC87175  Streptanthus glandulosus subsp. glandulosus R. F. Hoover 1949-4-26 7634 San Luis Obispo Mouth of Poly Canyon. Comment
  CAS-BOT-BC87173  Streptanthus glandulosus subsp. glandulosus R. F. Hoover 1946-6-1 6109 San Luis Obispo On grade east of Cambria. Comment
  OBI14870  Streptanthus tortuosus Robert F. Hoover 1957-8-28 8401 San Luis Obispo Between Rocky Butte and Pine Mt above San Simeon 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
  UCR264483  Stuckenia pectinata Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7637 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Colorado Pond,' c. 80 m from south Refuge boundary 17 Comment
  SBBG112527  Stuckenia pectinata D. Keil 1982-6-26 16239 San Luis Obispo marsh S of Arroyo and E of Hwy 1 in old cut-off meander Comment
  JEPS59886  Suaeda californica unknown 1919-7-30 231 San Luis Obispo Morro Comment
  SBBG81866  Suaeda californica D. Keil 1983-11-19 18050 San Luis Obispo Sweet Springs, Baywood Park, S end of Morro Bay Comment
  RSA216740  Suaeda taxifolia Robert F. Hoover 1965-9-22 9638 San Luis Obispo South of mouth of Chorro Creek, Morro Bay mud-flats. Comment
  OBI57129  Symphoricarpos mollis Danielle DeRome 1994-2-26 226945 San Luis Obispo Poly Canyon road between main campus and the side road leading to the dump, on E side of road. Comment
  SBBG114074  Symphoricarpos mollis C. Bornstein, E. Collins, D. Fross 2001-6-18 San Luis Obispo Cuesta Rd, 4.2 mi E of jct with Hwy 101 on N-facing slope along rd 762 Comment
  OBI72513  Symphyotrichum chilense M. Wetherwax & E. L. Painter, E. L. Painter 1999-11-15 SLO- 23 San Luis Obispo Camp San Luis Obispo. Along roadside, in cleared area just below hwy 1 overpass, ca 100m W of hwy 1 overpass on Kern Rd, near Chorro Crk. UTMs (NAD27) zone 10, 707100E, 39110000N 233 Comment
  CAS-BOT-BC99080  Symphyotrichum chilense Ella Dales Cantelow 1938-12-16 s.n. San Luis Obispo N. of San Simeon Comment
  CAS-BOT-BC99114  Symphyotrichum chilense Ernest C. Twisselmann 1965-11-2 11707 San Luis Obispo Highway 1 on the north slope of Arroyo Hondo 15 Comment
  OBI56496  Systenotheca vortriedei D. R. Miller 1991-6-25 691 -5 San Luis Obispo On coastal side of Lion's Pass, Pine Mtn 945 Comment
  CDA26797  Tamarix ramosissima David J. Keil 1998-6-8 27719 San Luis Obispo Along Bitterwater Road in Choice Valley. Vicinity of Grant Lake. 0 Comment
  UC1928116  Tamarix ramosissima David Keil 1998-6-30 27882 San Luis Obispo Carrizo Plain. 2.7 miles S of 7 Mile Rd. on Soda Lake Rd. Comment
  UC76379  Tauschia hartwegii Miss M. Alice King 1895-1 San Luis Obispo Arroyo Grande Comment
  UC875627  Tauschia hartwegii Marcus E. Jones, A. M. 1882-5-6 3238 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC399679  Thalictrum fendleri Alice Eastwood; John Thomas Howell 1937-5-1 4185 San Luis Obispo Parfuma [Prefumo] Canyon, San Luis Range Comment
  CAS-BOT-BC399682  Thalictrum fendleri R. F. Hoover 1967-6-5 10624 San Luis Obispo Arroyo Grande just below confluence of Lopez Canyon (dam site) Comment
  POM26633  Thermopsis californica var. californica Marcus E. Jones 2660 San Luis Obispo San Luis Obispo Comment
  OBI28082  Thermopsis californica var. californica Allison Berry, Carrie Wilson 1982-5-9 48 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of CA Rte 101 on CA Rte 58- Santa Margarita. Site to R of Rd; 50 yds from RR tracks Comment
  CAS-BOT-BC197405  Thinopyrum junceum R. F. Hoover 1947-7-18 7309 San Luis Obispo Oceano Beach Comment
  UCR161925  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-1 8977 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  CAS-BOT-BC66651  Thysanocarpus curvipes C. B. Hardham 1959-4-3 4166 San Luis Obispo Santa Lucia Mountains. Between San Antonio and Nacimiento. Near Dam Road. Comment
  UCD115974  Thysanocarpus curvipes James P. Smith Jr. 1973-3-21 5898 San Luis Obispo San Luis Obispo County: 5 miles E of Atascadero, on State Route 41. 304 Comment
  CAS-BOT-BC67151  Thysanocarpus laciniatus Alice Eastwood 1927-4-9 14357 San Luis Obispo Cavidas Miossi Ranch. Comment
  OBI14850  Thysanocarpus laciniatus Robert F. Hoover 1965-1-31 9329 San Luis Obispo S of San luis Obispo on Johnson Ave extension near jctn with Arroyo Grande rd Comment
  OBI54425  Thysanocarpus laciniatus Matthew Arterburn 1997-3-23 27 San Luis Obispo 3.1 mi from Navajo Camp on Navajo camp rd Comment
  RSA121500  Thysanocarpus laciniatus H. C. Lee 1937-3-30 19953 San Luis Obispo 3/4 miles NW of Neals Springs, Paso Robles 290 Comment
  UC55717  Thysanocarpus laciniatus unknown May 1883 San Luis Obispo near sea Comment
  UCR160160  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9560 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  CAS-BOT-BC377132  Tragopogon porrifolius Ernest C. Twisselmann 1955-6-28 2178 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Eben McMillan Ranch, eastern San Luis Obispo County 670 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
  UC1979367  Tragopogon porrifolius David Keil 1998-5-11 27163 San Luis Obispo Santa Margarita along Highway 58 near eastern outskirts of town. Comment
  UCD136899  Tragopogon porrifolius Ernest C. Twisselmann 1963-6-7 8382 San Luis Obispo San Luis Obispo County: Western San Joaquin Valley. Carter Place, Choice Valley. 640 Comment
  OBI79506  Tribulus terrestris David J. Keil 2012-7-18 31418 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  OBI58837  Tribulus terrestris David J. Keil 1998-8-26 28041 San Luis Obispo Hwy 166, 1.4 miles E of junction with US 101. Comment
  SEINET8075580  Trichostema lanatum Anthony Oddo 2014-5-15 2 San Luis Obispo West Cuesta trail, past TV Tower Rd sign, past gate on right.; 0 Comment
  OBI56951  Trichostema lanatum David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1972 San Luis Obispo "Chaparral road" near the E end of the Botanical area, below T.V. antennas Comment
  OBI13429  Trichostema lanceolatum Robert F. Hoover 1965-9-19 9629 San Luis Obispo Carrizo Plain on W side of Soda Lake Comment
  UC2027024  Trichostema lanceolatum Greg Wilvert 2005-7-20 498 San Luis Obispo Southeast Half of the Caliente Range. 1.1km NW of Semper Spring Comment
  UCR95914  Trichostema lanceolatum George K. Helmkamp 1996-9-21 1188 San Luis Obispo Santa Margarita Lake. W end of the lake. 396 Comment
  OBI13447  Trichostema ovatum Robert F. Hoover 1946-10-13 6491 San Luis Obispo E edge of Cuyama Valley near Kern co line Comment
  RSA0048458  Trientalis europaea var. latifolia Lee Haines 1959-5-31 s.n. San Luis Obispo Near summit of Black Mountain. Santa Lucia Mountains. 670 Comment
  RSA0035130  Trientalis latifolia A. L. Haines 1973-5-19 s.n. San Luis Obispo Santa Rita Creek, Santa Lucia Range. 304 Comment
  RSA733983  Trifolium D. M. McF 1953-6-3 s.n. San Luis Obispo Hearst Castle. San Simeon. Comment
  OBI76761  Trifolium albopurpureum George Butterworth 2011-4-6 823 San Luis Obispo Carrizo Plain Natl Monument. American Unit, Ring Gate 658 Comment
  OBI12729  Trifolium albopurpureum Robert F. Hoover 1967-5-20 10585 San Luis Obispo Carrizo Plain on N side of Soda Lake Comment
  SBBG3844  Trifolium albopurpureum var. olivaceum C. B. Hardham 1959-4-3 4184 San Luis Obispo hills between San Antonio and Nacimiento Dam Comment
  RSA659241  Trifolium bifidum David J. Keil 1986-4-13 19156 San Luis Obispo Along Pozo Road, 0.5 miles NW of Rinconada Mine entrance on SW side of highway Comment
  UCSB17687  Trifolium bifidum Hardham, Clare 1961-4-14 San Luis Obispo Protestant Cemetery, Cambria Comment
  SEINET7411907  Trifolium ciliolatum R. W. Summers 1886-4-26 s.n. San Luis Obispo Rich Valley. Comment
  CAS-BOT-BC257147  Trifolium depauperatum var. truncatum J. Goldzman; M. Petroelje; J. Thomas 1998-4-17 s.n. San Luis Obispo Camp Roberts. Corner of Avery and Bivouac roads, LCTA Plot 135 200 Comment
  OBI59484  Trifolium depauperatum var. truncatum David J. Keil, with V. L. Holland 2001-4-7 29277 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
  UC1583653  Trifolium fragiferum David Keil 1983-6-14 17163 San Luis Obispo near Fisher Hall and Faculty office buildings (lawn area); California Polytechnic State University Campus Comment
  OBI44989  Trifolium fragiferum David J. Keil 1984-8-26 18431 San Luis Obispo Campus of Los Osos Jr. High School Comment
  OBI60654  Trifolium fucatum David J. Keil 1986-4-13 19143 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  UC1392686  Trifolium fucatum R. F. Hoover 1969-4-22 11251 San Luis Obispo e Morro Bay