Search Results — 2000 specimen records retrieved (1145 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UC197272  Abies bracteata Ira J. Condit 1912-6-1 San Luis Obispo San Carpojoro Canyon Comment
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Apr 6 2013
  CAS-BOT-BC383895  Abronia latifolia Ernest C. Twisselmann 1959-11-2 5899 San Luis Obispo Oceano Dunes west of Oso Flaco Lake 6 Comment
  OBI57996  Abronia latifolia Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just NW of Oso Flaco Lake (near top of first dune system) Comment
  CAS-BOT-BC229447  Abronia umbellata E. R. Blakley 1960-7-2 3509 San Luis Obispo Old Sand dunes quarter-mile north of Oso Flaco Lake 30 Comment
  OBI26300  Abronia umbellata var. umbellata Mark Schneider 1974-8-7 s.n. San Luis Obispo S end of Morro Bay Comment
  OBI78315  Abronia umbellata var. umbellata David J. Keil, Eric Wise 1981-5-25 14779 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI57947  Abronia umbellata var. umbellata Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz. On brow of low shelf above beach on N side of point Sierra Nevada at mouth of Arroyo de la Cruz Comment
  RSA781225  Acacia melanoxylon A. C. Sanders 2011-2-21 38734 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  OBI35372  Achillea millefolium Helen Jones 1981-5-4 68 San Luis Obispo Piedras Blancas Point Comment
  SBBG44911  Achillea millefolium L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Comment
  CAS-BOT-BC28760  Achillea millefolium David D. Keck 1933-5-5 2200 -1 San Luis Obispo Collected near Moro Rock, replanted and colelcted later in Stanford University Gardens. 0 Comment
  OBI5556  Achillea millefolium Sharon Jochums 1974-3-9 29 San Luis Obispo W of Hwy 1 on marine terr just S of Arroyo de la Cruz Comment
  POM98657  Achillea millefolium var. arenicola P. A. Munz 1925-3-25 9245 San Luis Obispo Morro Beach Comment
  CAS-BOT-BC29730  Achyrachaena mollis Ira L. Wiggins 1929-4-15 3593 San Luis Obispo 8 miles NW of San Luis Obispo on highway to Morro Comment
  UCD128416  Achyrachaena mollis Jaime Kneitel 1995-5-1 50 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Caliente Mountains, American Ranch, 2 miles from Soda Lake Road. 670 Comment
  OBI31186  Acmispon americanus var. americanus Julie M. Vanderwier 1979-5-28 53 San Luis Obispo Indian Knob Tar Sands Comment
  OBI24987  Acmispon brachycarpus David J. Keil 1980-4-26 13912 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI56969  Acmispon glaber var. glaber Steven A. Junak, Tina J. Ayers 1989-6-22 4072 San Luis Obispo Cuesta Ridge: Along main road (USFS rd #29S11.3) 1.3 mi W of E boundary sign for the Cuesta Ridge Botanical area, about 4.3 mi W of hwy 101 750 Comment
  OBI5543  Acmispon heermannii var. orbicularis Sharon Jochums 1974-3-9 33 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  OBI27010  Acmispon junceus var. biolettii James Courtney 1980-12-20 20 San Luis Obispo Pennington Crk Bio Reserve Comment
  OBI30719  Acmispon junceus var. biolettii Koomanoff, et al 1981-5-16 11 San Luis Obispo SSE 45 deg slope near summit of Indian Knob Comment
  OBI7632  Acmispon junceus var. biolettii Christian Smith 1974-5-30 s.n. San Luis Obispo Along Cuesta Ridge about 1/2 mi from hwy 101 Comment
  OBI35436  Acmispon junceus var. junceus Melody Dickens 1980-4-16 10 San Luis Obispo Morro rock, Morro Bay Comment
  OBI32127  Acmispon maritimus var. maritimus David J. Keil, Eric Wise 1981-5-25 14750 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI44834  Acmispon strigosus David J. Keil 1985-3-31 18504 San Luis Obispo Calf Cyn area along Calif Rte 58 halfway between Park Hill rd and hwy 229 Comment
  OBI59918  Acmispon strigosus G. F. Hrusa 1995-5-28 12307 San Luis Obispo Black Butte Research Natural Area. Ridge immed SW of Radio Facility 2 (Peak 1) 610 Comment
  OBI15584  Acourtia microcephala Robert F. Hoover 1946-8-17 6286 c San Luis Obispo Arroyo Grande Crk below jctn of Lopez Cyn Comment
  CAS-BOT-BC391669  Actaea rubra Clare B. Hardham 1959-5-23 4618 San Luis Obispo Banks of Islay Creek Comment
  UCR160575  Adenostoma fasciculatum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9584 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  CAS-BOT-BC139997  Adenostoma fasciculatum R. W. S. 1895-5-1 s.n. San Luis Obispo Hill S. Lucia Range nr. Reservoir Comment
  OBI10244  Adenostoma fasciculatum Robert J. Rodin 1964-5-8 6859 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on hwy 101 Comment
  OBI27198  Adiantum jordanii Thomas Burrows 1981-4-9 141 San Luis Obispo Reservoir Canyon 160 Comment
  OBI80128  Adiantum jordanii David J. Keil 1985-6-18 18859 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. West side of Baview Heights with chaparral/coastal scrub. East side with chaparral and houses. Trail leading down to canyon bottom. Riparian area. Creek bed gravelly with pools of water. Local on shaded riparian bank. Comment
  OBI58156  Aesculus californica David J. Keil 1998-6-15 27830 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI46176  Agastache urticifolia Lynne Dee Oyler 1986-5-21 472 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 85 Comment
  OBI73411  Agoseris heterophylla David J. Keil 2010-6-1 30817 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. 610 Comment
  SBBG112706  Agoseris heterophylla C. B. Hardham 1957-4-19 1705 a San Luis Obispo 1 mi W of Templeton 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
  CAS-BOT-BC46083  Agoseris heterophylla var. cryptopleura R. Hoffough 1929-4-13 1361 San Luis Obispo 3 miles south of Paso Robles Comment
  OBI31572  Agoseris heterophylla var. cryptopleura Joy Nishida 1982-5-29 397 San Luis Obispo American Cyn. .4 mi S of campground at base of grassy slope 518 Comment
  OBI66802  Agrostis exarata D. R. Miller 1995-7-26 795 -593 San Luis Obispo Pine Mt Region. Growing along a shaded drainage at Spirit Meadow, E slope of Pine Mt, Tobacco Crk drainage 549 Comment
  UCR29096  Agrostis exarata var. pacifica David J. Keil 1981-6-20 14883 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-BC139725  Agrostis gigantea Ernest C. Twisselmann 1965-12-6 11751 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  CAS-BOT-BC138963  Agrostis pallens R. F. Hoover 1969-7-5 11419 San Luis Obispo Cambria. Comment
  OBI22536  Agrostis pallens Robert F. Hoover 1950-5-30 7942 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  CAS-BOT-BC64522  Ailanthus altissima Ernest C. Twisselmann 1968-9-6 14920 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo Co. 670 Comment
  OBI30905  Aira caryophyllea Julie M. Vanderweir 1979-6-20 71 San Luis Obispo Indian Knob Tar Sands Comment
  OBI66389  Aira caryophyllea David J. Keil 2006-5-24 30454 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
  CAS-BOT-BC462353  Allium amplectens Clare B. Hardham 1960-4-16 5436 San Luis Obispo Delyanna Creek, Cypress Mt.; Santa Lucia Mountains 609 Comment
  UC1296349  Allium fimbriatum var. fimbriatum R. F. Hoover 1960-5-13 8521 San Luis Obispo s Santa Margarita; Rinconada Mine Comment
  UC570020  Allium haematochiton H. C. Lee 1936-3-23 527 San Luis Obispo 1/2 mi s Mine Hill; Arroyo Grande Quadrangle 259 Comment
  OBI79873  Allium hickmanii Mark Brunchweiler, E. A. Appel 2013-4-27 413 .1052 San Luis Obispo Highway 1 north of Cambria along trail into Sam Simeon Bluffs trail, Approximately midway to shore from end of Lone Palm Dr (across from San Simeon Creek Road) Growing in hand packed clay in and next to trail. Comment
  OBI37643  Allium peninsulare var. peninsulare Rhonda Riggins 1985-4-25 1520 San Luis Obispo Hillside SE of CA 58 and San Juan River Comment
  OBI44945  Allophyllum glutinosum David Keil, Rhonda Riggins and Michael Stiles 1987-5-17 20166 San Luis Obispo Los Padres National Forest, Cuesta East ca. 1/2 mile down Lopez Canyon Trail from trailhead. Area burned in Las Pilitas fire (summer 1985). Comment
  OBI51332  Alnus rhombifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1983-7-1 2 .29 San Luis Obispo San Simeon State Park. NE corner of park Comment
  SBBG104394  Alnus rhombifolia D. A. Young, F. L. Johnson 1992-6-17 ROB 58 San Luis Obispo ca. 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI77246  Amaranthus albus David J. Keil 1977-8-21 12497 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  SBBG93875  Amaranthus blitoides S. A. Junak with T. J. Ayers 1989-7-14 4118 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  RSA164084  Amaranthus deflexus E. C. Twisselmann 1963-9-14 8977 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  SD264723  Amaranthus deflexus David Keil 2015-8-10 33346 San Luis Obispo Morro Bay. Vacant lot at end of Hatteras Street. 7 Comment
  OBI66567  Amaranthus retroflexus D. R. Miller August1998 898 -703 San Luis Obispo Pine Mt Region, DRM property 700 Comment
  CDA42072  Ambrosia acanthicarpa G. F. Hrusa 1993-5-2 11020 San Luis Obispo 200 meters N of Niblick Rd. Bridge over Salinas River. 0 Comment
  OBI38208  Ambrosia acanthicarpa Eric Wise 1981-10-23 1319 San Luis Obispo Sinton South Pond on Shell Crk rd 6.4 mi N of hwy 58 Comment
  OBI69829  Ambrosia acanthicarpa D. R. Miller 1993-9-15 993 -52 San Luis Obispo Pine Mt Region, at sand pile at Hartman Cabin, E slope Pine Mt 762 Comment
  CAS-BOT-BC61486  Ambrosia chamissonis R. F. Hoover 1964-8-13 9233 San Luis Obispo Mouth of Morro Creek Comment
  UCR41018  Ambrosia chamissonis R. J. Rodin 1970-9-10 8426 San Luis Obispo Pacific Coast, Pismo Beach State Park 6 Comment
  OBI17099  Ambrosia psilostachya Robert F. Hoover 1965-9-29 9689 San Luis Obispo San Luis Obispo, upper Monterey St Comment
  OBI59696  Amelanchier utahensis David J. Keil, with V. L. Holland 2001-5-29 29511 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
  UCR128487  Ammophila arenaria W. A. Silveus 1938-6-23 3666 San Luis Obispo Morro Bay Comment
  UCR158433  Ammophila arenaria George K. Helmkamp 2004-6-15 8650 San Luis Obispo Central Coast, Sand dunes beside the Pacific Ocean WNW of Oso Flaco Lake 6 Comment
  UCD118936  Amsinckia douglasiana Lewis S. Rose 1966-3-28 66013 San Luis Obispo San Luis Obispo County: 9 miles SE of Cholame, Choice Valley. 518 Comment
  CAS-BOT-BC222381  Amsinckia douglasiana Ira L. Wiggins 1932-3-20 5794 San Luis Obispo At east end of Cholame Valley Comment
  UCR140075  Amsinckia intermedia George K. Helmkamp 2004-4-1 8411 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  OBI20656  Amsinckia intermedia Mrs. R. W. Summers August1886 s.n. San Luis Obispo RR cut, San Luis Obispo Comment
  UC1084573  Amsinckia intermedia Francia Chisaki with R. Bacigalupi and P. Hutchison 1957-4-2 916 San Luis Obispo 1.25 mi w Atascadero (on Morro Bay Road) Comment
  UCSC000612  Amsinckia intermedia H. C. Lee 1936-2-21 410 San Luis Obispo 0.5 mile S. of Los Berros Arroyo Grande 107 Comment
  OBI51320  Amsinckia spectabilis Jan Barber 1994-4-17 145 San Luis Obispo San Simeon State park. Comment
  UC1073366  Amsinckia spectabilis George B. Rossbach 1955-5-2 448 San Luis Obispo nw side Oso Flaco Lake Comment
  RSA0091064  Amsinckia spectabilis P. A. Munz 1926-6-9 10237 San Luis Obispo Morro. Comment
  SBBG20696  Amsinckia tessellata D. E. Breedlove 1962-3-24 1976 San Luis Obispo 7.1 mi E of Templeton 304 Comment
  SBBG133049  Amsinckia tessellata var. gloriosa D. Keil, L. D. Althouse 2010-3-22 30667 San Luis Obispo N of Hwy 58 off Bitterwater Rd, Sect 8 Comment
  UC1061749  Amsinckia tessellata var. gloriosa T. M. Hendrix 1937-4-22 48 San Luis Obispo 2 mi ne Huerhuero School 502 Comment
  UC1061770  Amsinckia tessellata var. gloriosa A. Lewis 1932-3-12 46 San Luis Obispo San Miguel 243 Comment
  CDA26821  Anagallis arvensis Beth Waterbury 1983-5-5 15 San Luis Obispo Cal Poly San Luis Obispo campus, growing in disturbed soil next to the north side of the Horse Unit. 0 Comment
  RSA0042123  Anagallis arvensis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6413 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
  OBI82071  Anaphalis margaritacea David J. Keil 1993-7-7 24238 San Luis Obispo Cambria. Fiscalini Ranch. Coastal area with Monterey pine forest, open grassy areas, patches of coastal scrub, sea bluff and beach, and riparian corridor of Santa Rosa Creek. Comment
  POM358765  Anaphalis margaritacea Thekla Mohr 1911-07 s.n. San Luis Obispo [no locality information provided] Comment
  UC2027152  Anaphalis margaritacea David J. Keil with Mike Walgren 2012-9-8 31531 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  SBBG112454  Ancistrocarphus filagineus D. Keil 1998-4-30 27021 San Luis Obispo Caliente Range, ca. 6.5 mi from Soda Lake Rd on Selby Rd 1271 Comment
  OBI40156  Anemopsis californica David J. Keil 1981-4-25 14592 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  OBI28656  Anthemis cotula David J. Keil, Eric Wise 1982-7-2 16261 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  OBI71693  Anthemis cotula David J. Keil 1992-7-3 20871 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI31651  Anthemis cotula Turnquist, Smelzter 1982-7-23 199 San Luis Obispo N of Laguna Lake Park Comment
  OBI9006  Anthriscus caucalis Tracey & Viola Call, Viola Call 1964-5-3 2257 San Luis Obispo Near Salinas River 1.5 mi E of Atascadero 274 Comment
  OBI58755  Antirrhinum kelloggii David J. Keil 1998-3-27 26487 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG12811  Antirrhinum kelloggii C. B. Hardham 1958-5-18 3345 San Luis Obispo 0.5 mi W of Chimney Rock, north rd to Adelaida Comment
  CDA19966  Antirrhinum multiflorum J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI56511  Antirrhinum multiflorum T. J. Ayers, S. Junak & D. Shaw May-89 722 San Luis Obispo Los Padres Natl Forest. 2.2 mi E ofhwy 101 at Cuesta Pass on E Cuesta Ridge rd 625 Comment
  OBI9730  Antirrhinum nuttallianum Robert F. Hoover 1957-5-20 8386 San Luis Obispo First ridge W of Cerro Romauldo Comment
  OBI9727  Antirrhinum ovatum Robert F. Hoover 1949-5-29 7734 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  JEPS3471 Image available Antirrhinum ovatum Alice Eastwood 1902-6-12 San Luis Obispo Carrizo Plain; McDonald Ranch; Carrizo Plain (McDonald's Ranch), San Luis Obispo Co. Comment
  OBI76918  Apiastrum angustifolium D. R. Miller 2012-4-27 412 .1019 San Luis Obispo Rocky Butte/Pine Mt Region. in 'Bear Cyn' (the E fork of Tobacco Crk) Comment
  CDA15020  Apocynum cannabinum G. F. Hrusa 1993-5-2 11022 San Luis Obispo Paso Robles in side channel of Salinas River, approx. 300 meters N of Niblick Rd. bridge. Comment
  CDA39736  Apocynum cannabinum T. C. Fuller 1959-5-6 2447 San Luis Obispo Hidden Valley, East of Avila. 0 Comment
  SBBG98350  Apocynum cannabinum E. McMillan 1948-9-24 San Luis Obispo E side of Carrizo Plain Comment
  OBI10688  Aquilegia formosa Robert F. Hoover 1964-6-7 8985 San Luis Obispo Lower cyn of San Carpoforo Crk Comment
  OBI75669  Aquilegia formosa D. R. Miller 2011-8-26 811 .991 San Luis Obispo Rocky Butte/Pine Mt region. On Tobacco crk 381 Comment
  SBBG2101  Aquilegia formosa C. B. Hardham 1957-5-12 1909 San Luis Obispo Errol Dodd Ranch, Adelaida Comment
  UC455234  Arabis glabra I. J. Condit 1910-4-17 San Luis Obispo Chorro Creek Comment
  OBI81635  Araujia sericifera Bill Waycott 2015-11-30 s.n. San Luis Obispo Cal Poly State University campus. South of Highland Drive and east of railroad tracks. In mandarin orchard. 90 Comment
  UCR4587  Arceuthobium campylopodum Frank C. Vasek 1960-4-10 600410- 27 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  CAS-BOT-BC410161  Arceuthobium occidentale John Thomas Howell 1964-6-28 40724 San Luis Obispo near Cambria Comment
  RSA0028293  Arceuthobium occidentale David J. Keil, V. L. Holland 2008-6-12 30536 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. 360 Comment
  UC1121463  Arctostaphylos T. M. Hendrix 1938-11-23 930 San Luis Obispo 3 1/2 mi n Pozo (w of Salinas River); Pozo Quadrangle Comment
  UC1276275  Arctostaphylos R. F. Hoover 1964-5-15 8895 San Luis Obispo Pine Top Mt. Comment
  CAS-BOT-BC23573  Arctostaphylos crustacea R. F. Hoover 1963-5-4 8556 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI14753  Arctostaphylos crustacea Robert F. Hoover 1963-5-4 8556 San Luis Obispo Upper Coon crk Comment
  OBI66783  Arctostaphylos crustacea subsp. crustacea Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park. Hazard Cyn, ca. 2 mi E of Pecho rd 183 Comment
  UCD50488  Arctostaphylos cruzensis Roman Gankin; W. R. Russel 1962-2-22 339 San Luis Obispo 1/2 mile east of State Highway 1; 9.4 miles north of entrance to Hearst State Historical Monument, Arroyo de la Cruz, north San Luis Obispo County. Comment
  RSA252272  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1332 San Luis Obispo North end of the Hearst Ranch; N facing slope of Arroyo de la Cruz. 30 Comment
  UCD51028  Arctostaphylos glandulosa R. F. Hoover 1965-11-6 9724 San Luis Obispo Hill Summit south of Los Osos. Comment
  UC1120169  Arctostaphylos glandulosa subsp. glandulosa F. H. Raymond 1930-9-29 124 San Luis Obispo head of Atascadero Creek San Luis Obispo Quadrangle Comment
  OBI39688  Arctostaphylos glandulosa subsp. glandulosa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16008 San Luis Obispo Slopes of Cypress Mtn, ca. 0.8 mi above Warrens' cabin on road toward cypress swamp on NE side of mountain Comment
  RSA78567  Arctostaphylos glandulosa var. howellii P. A. Munz 1953-2-3 18276 San Luis Obispo 9 mi. from Pozo on road to La Panza. Comment
  RSA150965  Arctostaphylos glauca Clare B. Hardham 1962-5-30 10 -239 San Luis Obispo Pozo Mtn. Comment
  CAS-BOT-BC24524  Arctostaphylos hookeri subsp. hearstiorum R. F. Hoover 1964-3-26 8657 San Luis Obispo Hill s. of Arroyo de la Cruz, near top of north-facing slope. Comment
  SBBG113503  Arctostaphylos hookeri subsp. hearstiorum C. B. Hardham 1966-2-28 14011 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC24476  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8891 San Luis Obispo Pine Top Mt. s of San Carpoforo Creek. Comment
  CAS-BOT-BC39023  Arctostaphylos luciana R. F. Hoover 1964-1-11 8621 San Luis Obispo Ridge west of bend in Lopez Canyon, in shale. Comment
  OBI14620  Arctostaphylos morroensis Robert F. Hoover 1947-1 San Luis Obispo Comment
  OBI25902  Arctostaphylos morroensis Eric Lamers 1981-1 San Luis Obispo Comment
  SBBG49300  Arctostaphylos morroensis L. W. Edge 1972-5-8 153 San Luis Obispo Los Osos, above Cabrillo Estates Comment
  OBI35643  Arctostaphylos morroensis S. M. Inman 1983-1 San Luis Obispo Comment
  CHSC46007  Arctostaphylos obispoensis L. P. Janeway; Steve Webster 1989-1-20 3170 San Luis Obispo Along West Cuesta Ridge Rd 2.3 mi W of Hwy 101 at Cuesta Pass. 655 Comment
  OBI53950  Arctostaphylos obispoensis David J. Keil, Justin Epting 1995-6-14 25379 San Luis Obispo Cal Poly's pnnington Crk biological Reserve. Comment
  CAS-BOT-BC39871  Arctostaphylos obispoensis Clare B. Hardham 1959-3-6 4039 San Luis Obispo Santa Lucia Mountains - Road to Protestant cemetery, Cambria Comment
  CAS-BOT-BC39875  Arctostaphylos obispoensis Clare B. Hardham 1956-11-7 1516 San Luis Obispo Santa Lucia Mountains - Cypress Mt. North side 609 Comment
  RSA633464  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27624 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  UCR134410  Arctostaphylos pechoensis George K. Helmkamp, E. A. Helmkamp 2001-4-29 6570 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
  UCD53496  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1965-4-1 478 San Luis Obispo 1/4 mile east of State Highway 1 on hill just north of Arroyo de los Chinos; ca. 15 miles north of San Simeon. Comment
Read comments
Dec 19 2016
  CAS-BOT-BC44391  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8600 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  CAS-BOT-BC44395  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8603 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  CAS-BOT-BC44377  Arctostaphylos pilosula R. F. Hoover 1946-11-16 6553 San Luis Obispo Upper Arroyo Grande, at top of ridge opposite county park. Comment
  SEINET11984958  Arctostaphylos pilosula Unknown 1966-1 657 San Luis Obispo hill N of summit of Noyes Rd, 0.2 mi SW of junction with Hwy 227, N of Arroyo Grande Comment
  UCD53645  Arctostaphylos pilosula Roman Gankin 1966-2-17 658 San Luis Obispo Hill north of summit of Noyes Road; 0.2 mile southwest of junction with Highway 227; north of Arroyo Grande. Comment
  UCD53669  Arctostaphylos pilosula subsp. pilosula Roman Gankin; W. R. Hildreth 1967-10-12 1137 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  JEPS49540  Arctostaphylos rudis William S. Cooper 1925-8-21 161 San Luis Obispo Los Berros Comment
  RSA381152  Arctostaphylos tomentosa subsp. rosei Roman Gankin, W. Richard Hildreth 1967-11-13 1188 San Luis Obispo Ca. 1 mile east of Cuesta Pass on ridge road Comment
  OBI26021  Arctostaphylos tomentosa subsp. tomentosa David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 14001 San Luis Obispo Calif Native Plant Society photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  CAS-BOT-BC174082  Arenaria paludicola Malcom A. Nobs; S. Galen Smith 1949-6-23 854 San Luis Obispo Oso Flaco Lake, ca. 4 miles northwest of Guadalupe Comment
  OBI39861  Arenaria paludicola David J. Keil 1985-1 San Luis Obispo Comment
  RSA401646A  Armeria maritima subsp. californica R. S. Woglum 1940-2-21 2659 San Luis Obispo San Luis Obispo (NW: Cambria Pines Comment
  OBI83455  Artemisia californica Drew Kenyon, Katie Felger, Meha Patel 2017-1-27 5 San Luis Obispo Irish Hills Natural Reserve, about a quarter mile from the trailhead along the east side of the Bog Thistle trail 125 Comment
  CAS-BOT-BC93928  Artemisia douglasiana Ernest C. Twisselmann 1965-11-2 11693 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 6 Comment
  SBBG117895  Artemisia douglasiana J. Olson 2000-6-27 San Luis Obispo Bee Rock Rd and E side of low water bridge; Camp Roberts Comment
  CAS-BOT-BC84820  Artemisia douglasiana Clare B. Hardham 1956-7-16 1166 San Luis Obispo Chimney Rock Ranch near San Marcos Creek - Santa Lucia Mountains Comment
  OBI29571  Artemisia dracunculus Melissa Luckow 1981-6-25 691 San Luis Obispo Just N of San Simeon Beach Comment
  OBI77038  Artemisia dracunculus George Butterworth 2002-5-15 432 San Luis Obispo Chimineas. Carrizo Cyn Wash 20 yds S of Red Rock rd Comment
  OBI83411  Artemisia tridentata subsp. parishii George Butterworth 2009-11-5 761 San Luis Obispo Chimeneas; Cuyama River, Oakey Terrace 442 Comment
  UC455085  Asclepias curassavica I. J. Condit Nov. 1909 San Luis Obispo San Luis Obispo, Cal. Comment
  OBI27173  Asclepias fascicularis Thomas Burrows 1980-6-20 81 San Luis Obispo Reservoir Cyn Comment
  OBI80899  Astragalus asymmetricus George Butterworth 2015-7-21 980 San Luis Obispo Above Jenks Spring 664 Comment
  CAS-BOT-BC177784  Astragalus curtipes R. W. S. 1882-1-23 205 San Luis Obispo Unspecified Comment
  CAS-BOT-BC177786  Astragalus curtipes Alice Eastwood; John Thomas Howell 1936-5-6 2216 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC177824  Astragalus curtipes Frank W. Peirson 1925-3-25 5675 San Luis Obispo Morro Creek 152 Comment
  OBI50575  Astragalus curtipes Jan Barber, Sue Weis 1993-6-16 11 San Luis Obispo In grazed area W of Laguna Lake Park in 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
  UC1128830  Astragalus curtipes C. M. Belshaw 1936-3-18 1640 San Luis Obispo 2.9 mi ssw Adams Ranch; Nipomo Quad., ssw of Adams Ranch Comment
  OBI59539  Astragalus curtipes David J. Keil, with V. L. Holland and Michael Curto 2001-3-12 29168 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  UC1128759  Astragalus didymocarpus P. L. Johannsen 1937-5-3 1090 San Luis Obispo 2 1/8 mi ene Painted Rock Ranch; McKittrick Quad., ene of Painted Rock Ranch Comment
  OBI13371  Astragalus didymocarpus var. milesianus Robert F. Hoover 1969-4-22 11256 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  CAS-BOT-BC182897  Astragalus douglasii Clare B. Hardham 1958-5-3 3254 San Luis Obispo Atascadero Comment
  OBI69320  Astragalus douglasii David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29808 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  RSA475233  Astragalus douglasii Aaron Liston, James D. Morefield 1988-3-21 715 -2 San Luis Obispo Shell Creek Road; 1.6 miles N of Hwy 58. Approx. 22 air miles NE of San Luis Obispo 425 Comment
  CAS-BOT-BC182913  Astragalus douglasii R. F. Hoover 1947-4-2 6866 San Luis Obispo Upper Arroyo Grande, 6 mi. above County Park Comment
  JEPS54604  Astragalus douglasii W. L. Jepson 1931-6-4 15890 San Luis Obispo Grant Lake Palo Prieto Pass, Grant Lake (Palo Prieto Pass, se San Luis Obispo Co.) 609 Comment
  RSA115610  Astragalus douglasii E. C. Twisselmann 1955-5-18 2010 San Luis Obispo Summit of Red Hills, eastern San Luis Obispo County. 762 Comment
  OBI13360  Astragalus douglasii var. douglasii Robert F. Hoover 1948-4-12 7437 San Luis Obispo Cottonwood Pass (foothills on W side of) Comment
  OBI74304  Astragalus gambelianus Theo Fitanides, Anthony Baniaga 2010-3-26 73 San Luis Obispo Tierra Redonda Mtn BLM ACEC 517 Comment
  UC1285207  Astragalus gambelianus R. F. Hoover 1958-4-23 8461 San Luis Obispo above Cayucos (South Fork Old Creek); , above Cayucos Comment
  CAS-BOT-BC187215  Astragalus lentiginosus var. idriensis R. F. Hoover 1953-5-16 8310 San Luis Obispo Summit of Temblor Range ne. of Simmler Comment
  RSA618759  Astragalus lentiginosus var. nigricalycis L. C. Wheeler 1976-4-25 s.n. San Luis Obispo Elkhorn Hills 1005 Comment
  SEINET7062873  Astragalus lentiginosus var. nigricalycis A. G. Vestal 1947-4-12 s.n. San Luis Obispo Southeast section of San Luis Obispo County in Garcia Mountains. Los Padres National Forest. (WGS84/NAD83). UTM Zone 10, 755479mE, 3900807mN. 549 Comment
  UCR101022  Astragalus lentiginosus var. nigricalycis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3228 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  CAS-BOT-BC178094  Astragalus lentiginosus var. nigricalycis C. B. Hardham 1957-5-4 1929 San Luis Obispo Tierra Redondo Comment
  CAS-BOT-BC178096  Astragalus lentiginosus var. nigricalycis R. F. Hoover 1967-4-16 10460 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  JEPS99244  Astragalus macrodon Clare B. Hardham 1959-5-31 3463 San Luis Obispo 1/2 mi W of Paso Robles (Peachy Canyon Road); Santa Lucia Mountains Comment
  UC1001166  Astragalus macrodon R. F. Hoover 1953-5-16 8302 San Luis Obispo 5 mi ne Simmler (on ne side Carrizo Plain); ne side Carrizo Plain, ne of Simmler Comment
  SBBG68237  Astragalus nuttallii R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC186527  Astragalus nuttallii var. nuttallii H. M. Pollard 1968-6-7 s.n. San Luis Obispo Dunes near Jack Lake, w. of Union Oil Refinery on Southern Pacific R.R., s. of Oceano Comment
  SD140846  Astragalus oxyphysus Christopher Christie 1997-3-17 220 San Luis Obispo East Foothills of Caliente Range. 690 Comment
  CAS-BOT-BC194121  Astragalus pomonensis Alice Eastwood 1940-4-14 18928 San Luis Obispo Nipomo Mesa Comment
  UCR61744  Astragalus trichopodus subsp. leucopsis George K. Helmkamp 1990-4-1 s.n. San Luis Obispo Cuyama Valley, State Hwy 166, 12 mi west of New Cuyama 503 Comment
  SBBG108010  Astragalus trichopodus var. phoxus C. B. Hardham 1960-5-31 6014 San Luis Obispo S side of Hi Mountain, rd to Arroyo Grande Comment
  POM275830  Astragalus trichopodus var. phoxus Lyman Benson 1934-4-14 5796 San Luis Obispo 50 miles W of Maricopa. Cuyama River. 610 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
  RSA0036662  Athysanus pusillus LeRoy Gross, Evan Meyer 2014-4-15 6218 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  UCD77378  Atriplex Robert E. Preston 1998-6-17 1141 San Luis Obispo Carrizo Plain, N of Soda Lake, along 7 Mile Rd, 2.3 mi E of its jct with Soda Lake Rd 585 Comment
  CDA17739  Atriplex californica Austin Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes; Ca. 3 mi. S of Oso Flaco Ck. Comment
  CAS-BOT-BC172619  Atriplex coronata R. F. Hoover 1946-6-2 6141 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  OBI17329  Atriplex coronata Ernest C. Twisselmann June1952 185 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, E San Luis Obispo county 488 Comment
  SBBG124136  Atriplex coronata var. vallicola D. Wilken with E. Painter 2011-5-19 17950 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct w/ Soda Lake Rd, E side of S arm of Soda Lake; Carrizo Plain Nat Monument 173 Comment
  SD264807  Atriplex leucophylla David Keil 2015-8-10 33340 San Luis Obispo Avila Beach. San Luis Obispo Creek estuary. 0 Comment
  UCR97556  Atriplex spinifera George K. Helmkamp, E. A. Helmkamp 1997-3-8 1409 San Luis Obispo Inner Coast Range, Carrizo Plain; 30.1 mi. NW of Calif. Hwy 166 on Soda Lake Rd., at San Diego Creek Rd near edge of Soda Lake 610 Comment
  LA204689  Atriplex spinifera Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9462 San Luis Obispo Corrizo [Carrizo] Plain between Simmler and Soda Lake Comment
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Sep 21 2013
  OBI65116  Atriplex spinifera Greg Wilvert 2005-5-1 376 San Luis Obispo SE Half of Caliente Range; Along Pipeline rd 915 Comment
  OBI69429  Atriplex vallicola David J. Keil, with Lynne Dee (Oyler) Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30492 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. Comment
  OBI17256  Atriplex watsonii Robert F. Hoover 1965-10-1 9706 San Luis Obispo Cuesta-by-the-sea, S shore of Morro Bay Comment
  RSA603294  Atriplex watsonii R. E. Riefner Jr. 1997-7-5 97 -219 San Luis Obispo Morrow Bay State Park, along South Bay Blvd. Comment
  UCSB38581  Atriplex watsonii Ferren, Wayne 1979-8-8 San Luis Obispo Morro Bay State Park Comment
  OBI8401  Avena barbata LynneDee Althouse 1977-4-30 17 San Luis Obispo Wolfe's horse ranch near San Luis High School Comment
  HSC91809  Avena fatua Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI27134  Avena fatua Thomas Burrows 1980-4-24 23 San Luis Obispo Reservoir Cyn 152 Comment
  UCR43227  Azolla filiculoides David J. Keil, E. A. Wise 1982-7-2 16309 San Luis Obispo Central Coast, Nipomo Mesa area west of Pomeroy Rd along Black Lake Canyon trail Comment
  UCR264515  Baccharis pilularis Mark A. Elvin, Jason Storlie 2014-10-10 7696 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, '4-pond East' in '4-Pond Valley,' 15 m from southern boundary of the Refuge 18 Comment
  UCR29814  Baccharis plummerae David J. Keil 1981-6-20 14870 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
  UC2027146  Baccharis salicifolia subsp. salicifolia David J. Keil with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh and Taylor Crow 2013-5-2 31608 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River Valley along Avenales Ranch Road Comment
  UCR67894  Barbarea orthoceras var. dolichocarpa Steven A. Junak 1990-4-27 4225 San Luis Obispo Santa Lucia Mtns, Cuesta Ridge: just north of NW corner of Cuesta Ridge Botanical Area, north of main road (USFS Road #29S11.3) along powerline access road, c. 5.9 mi west of Hwy 101 and 0.3 mi west of W boundary of the Botanical Area. 701 Comment
  UCR140134  Bellis perennis George K. Helmkamp 2004-2-19 8300 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, along Mesa View Dr (Calif. Hwy 1), 0.2 mi south of the jct with Halcyon Rd. 61 Comment
  OBI17562  Berberis aquifolium var. aquifolium Doug Gratz 1977-3-1 s.n. San Luis Obispo Three-acre lawn across the street from Crandall Gym; Cal Poly University Comment
  CAS-BOT-BC105999  Blennosperma nanum var. nanum D. E. Breedlove 1963-3-22 4278 San Luis Obispo About vernal pools on the Carrizo Plain, 2 miles south of Simmler 426 Comment
  RSA209517  Boisduvalia glabella Clare B. Hardham 1962-5-11 10114 San Luis Obispo 6 miles east of Highway 101 at Paso Robles, on road to Creston Comment
  RSA209525  Boisduvalia glabella E. C. Twisselmann 1958-7-14 4548 San Luis Obispo Temblor Range and the Western San Joaquin Valley: Vernal pool bed at the summit of Palo Prieta Canyon (near the Twisselmann Ranch mailbox) 671 Comment
  CAS-BOT-BC31041  Bolboschoenus maritimus Clare B. Hardham 1958-10-3 3978 San Luis Obispo Drainage ditch, Fairgrounds. Paso Robles. Comment
  CAS-BOT-BC31045  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
  UC1146320  Bolboschoenus maritimus R. F. Hoover 1964-7-11 9165 San Luis Obispo Edna Marsh Comment
  UCSB70221  Bolboschoenus robustus Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Los Osos Creek. Comment
  CAS-BOT-BC95391  Bowlesia incana Ira L. Wiggins 1929-4-16 3648 San Luis Obispo 8 miles north of Cayucos Comment
  CAS-BOT-BC95395  Bowlesia incana R. F. Hoover 1967-4-5 10348 San Luis Obispo Between San Juan River and Carrizo Plain on Highway 58 Comment
  OBI8006  Boykinia occidentalis Kurt R. Neisess 1976-2-7 s.n. San Luis Obispo Redwood Gulch above hwy 1, N of San Simeon 305 Comment
  SBBG19087  Brachypodium distachyon C. B. Hardham 1960-6-3 5992 San Luis Obispo Cuesta Sargent Cypress Forest Comment
  UCSB30229  Brachypodium distachyon Hardham, Clare 1960-6-3 San Luis Obispo Cuesta Sargetn Cypress Forest, N of San Luis Obispo Comment
  OBI29813  Brassica nigra Ruth Davis 1964-5-10 77 San Luis Obispo 1 mi N of San Luis Obispo, just into Reservoir Cyn Comment
  OBI72388  Brassica oleracea Anthony Baniaga 2010-5-31 230 San Luis Obispo Port San Luis Harbor breakwater jetty. Whalers Rock 9 Comment
  RSA201732  Brickellia nevinii Robert F. Hoover 1952-9-9 8331 San Luis Obispo Caliente Mountain Comment
  CAS-BOT-BC145500  Briza maxima R. F. Hoover 1965-5-22 9381 San Luis Obispo Cambria, north of town. Comment
  OBI25985  Briza maxima David J. Keil 1981-5-16 14638 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI26017  Briza maxima David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13997 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
  UCR115776  Briza maxima George K. Helmkamp, E. A. Helmkamp 2000-4-20 5387 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR18701  Briza maxima Eugene Cardiff 1979-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines. Canyon bottom about 1 mi from ocean Comment
  UCD57405  Briza minor Beecher Crampton 1964-5-18 6990 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  RSA770183  Brodiaea terrestris subsp. kernensis David J. Keil, Jason Dart, Meg Perry 2010-4-27 30726 San Luis Obispo Carrizo Plain southwest of Carissa Plains Elementary School, south of Highway 58 615 Comment
  OBI28958  Bromus arenarius David J. Keil, Melissa Luckow, Richared A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14565 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  UCD57632  Bromus arenarius A. A. Beetle 1942-4-15 3039 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  CAS-BOT-BC149371  Bromus arizonicus John Thomas Howell 1956-3-22 31128 San Luis Obispo Shandon. Comment
  OBI66524  Bromus carinatus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26298 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-BC148958  Bromus carinatus var. carinatus Ernest C. Twisselmann 1957-4-28 3418 San Luis Obispo La Panza Range. Martinez Canyon Road at Branch Mountain Trail 685 Comment
  CAS-BOT-BC148964  Bromus carinatus var. carinatus R. F. Hoover 1947-4-18 6952 San Luis Obispo Mouth of San Simeon Creek on bluff above beach. Comment
  CAS-BOT-BC148966  Bromus carinatus var. carinatus R. F. Hoover 1964-5-11 8767 San Luis Obispo 2 miles southwest of Pozo on road to Arroyo Grande. Comment
  SBBG92463  Bromus diandrus S. A. Junak 1989-4-27 3974 San Luis Obispo USFS Rd 29S11.3 in central portion of Cuesta Ridge Botanical Area W of Pk 2478, ca. 3.8 mi W of US Hwy 101 737 Comment
  UCR141944  Bromus diandrus George K. Helmkamp 2003-12-18 8231 San Luis Obispo Central Coast, Arroyo Grande, Courtland Ave. one block south of Grand Ave. 15 Comment
  OBI65909  Bromus diandrus D. R. Miller 1994-4-28 494 -261 San Luis Obispo Pine Mt Region. From Hasman's water tank area; Pico crk drainage 914 Comment
  UC337749  Bromus hordeaceus unknown San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC155148  Bromus hordeaceus Ernest C. Twisselmann 1969-4-24 15191 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  OBI28112  Bromus hordeaceus A. Berry/Carrie Wilson 1982-5-9 42 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 across RR tracks 50 yds Comment
  OBI35796  Bromus hordeaceus Allison Berry 1984-3-30 54 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  SEINET3922445  Bromus hordeaceus D. Cann, J. Swanson; J. Fails; P. Cann 2002-5-4 567 San Luis Obispo Hills & roadside along Hwy 46 near Green Valley.; 0 76 Comment
  OBI22397  Bromus madritensis subsp. rubens Jesse Arnold 1964-2-25 20 San Luis Obispo On bank of RR right of way, W of Cal pOly Ad. Bldg [San Luis Obispo, Cal Poly] Comment
  RSA201253  Bromus marginatus Eben McMillan 1953-5-8 147 San Luis Obispo E. McMillan Ranch, Choice Valley. Two miles south and eight miles east of Shandon Comment
  OBI59210  Bromus pseudolaevipes Michael Curto 2001-5-31 29526 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. 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
  UC1583685  Bromus sitchensis David Keil with Malcolm McLeod, and California Native Plant Society Rare Plant Committee 1983-5-1 16961 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos Comment
  SBBG24877  Cakile edentula R. N. Philbrick 1966-2-6 San Luis Obispo Oso Flaco dunes, just above high tide line Comment
  OBI60658  Cakile maritima Larry Kelly, David J. Keil 1988-10-1 304 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCR134382  Cakile maritima George K. Helmkamp 2003-9-26 8170 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI4257  Cakile maritima Grover C. Lee 1970-4-5 7002 San Luis Obispo Avila Beach at jct of San Luis crk and ocean Comment
  UCSB2266  Cakile maritima Ralph, F. 1959-4-11 San Luis Obispo In San Simeon State Beach Park, 3.4 miles north of Cambria along Hwy. 1 4 Comment
  CAS-BOT-BC36970  Cakile maritima var. maritima Ernest C. Twisselmann 1967-4-27 12918 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point. 9 Comment
  RSA0039405  Calandrinia breweri LeRoy Gross, Evan Meyer 2014-4-15 6255 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  CAS-BOT-BC438529  Calandrinia ciliata James R. Shevock; Jack Zaninovich 1983-3-30 10217 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 800 Comment
  OBI72225  Calandrinia ciliata E. L. Painter & M. Wetherwax, M. Wetherwax 2003-3-7 CR- 385 San Luis Obispo Camp Roberts 262 Comment
  UCD77092  Calandrinia ciliata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4645 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 west of the turn off to Pozo. 590 Comment
  OBI65422  Callitriche heterophylla David J. Keil 2006-4-17 30431 San Luis Obispo Santa Margarita Ranch south of Santa Margarita along Pozo Road, 0.8 miles N of intersection with Pozo Road. Vicinity of 35 deg. 21.61'N, 120 deg. 33.01'W. Highway right of way next to culvert. 351 Comment
  OBI73359  Callitriche marginata David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30698 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  OBI78390  Callitriche marginata David J. Keil 1982-6-26 16238 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI32967  Callitriche marginata David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 16987 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso 5 Comment
  CAS-BOT-BC492181  Calochortus albus Alice Eastwood 1926-4-28 13582 San Luis Obispo Cambria Comment
  CAS-BOT-BC492199  Calochortus albus Roxana S. Ferris 1939-6-2 9765 San Luis Obispo 16 miles east of Paso Robles on the Paso Robles-Adelaide road. Santa Lucia Mountains Comment
  OBI83632  Calochortus clavatus Melissa Mooney 2016-5-28 1614 San Luis Obispo Fraser Canyon, La Panza Range, E side of Pozo Road, approx. 0.5-1 mile W of Pozo summit 750 Comment
  SEINET5160522  Calochortus clavatus Unknown 1995-6-22 12 San Luis Obispo north of city San Louis Obispo Comment
  OBI63008  Calochortus clavatus subsp. clavatus D. R. Miller 1996-6-16 696 -630 San Luis Obispo Pine Mt. Region. Along slope above Pico falls area, Pico Crk drainage 488 Comment
  SBBG104335  Calochortus clavatus var. clavatus F. L. Johnson, E. A. Young 1993-5-26 ROB 622 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG942  Calochortus luteus C. B. Hardham 1958-6-27 3725 San Luis Obispo Cambria Comment
  CAS-BOT-BC492534  Calochortus luteus R. F. Hoover 1969-7-5 11423 San Luis Obispo Pine woods north of Cambria Comment
  CAS-BOT-BC492536  Calochortus luteus Clare B. Hardham 1956-5-30 789 San Luis Obispo Plants of the Santa Luica Mountains, Vitamin D Ranch Comment
  SBBG57703  Calochortus luteus J. R. and R. C. Robbins 1932-6-9 San Luis Obispo 10 mi inland from Cayucos 304 Comment
  OBI6694  Calochortus obispoensis John Young 1967-4-4 13 San Luis Obispo Poly Cyn [Calif Polytechnic State Univ] Comment
  SBBG109029  Calochortus obispoensis F. L. Johnson, E. A. Young 1993-6-25 ROB 706 San Luis Obispo 3 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI83573  Calochortus simulans Melissa Mooney 2016-5-11 1606 San Luis Obispo Hi-Mtn Road NE of Lopez Lake, 1-2 mi. NE of Big Baldy; just before hairpin turn 487 Comment
  UC454381  Calochortus simulans I. J. Condit 1908-5-31 San Luis Obispo Trout Creek Comment
  UC716210  Calochortus splendens Roxana S. Ferris 1939-5-19 9749 San Luis Obispo 3 mi e Templeton (near Templeton-Creston road) Comment
  UC1134542 Image available Calochortus venustus H. C. Lee 1936-5-17 610 San Luis Obispo 4 mi s Santa Manuela; San Luis Obispo National Forest, Nipomo Quad. 137 Comment
  UCSB57250  Calochortus venustus Ryan, P.; Callaway, R. 1987-5-14 San Luis Obispo Creston Rd., 0.75 miles north of jct. Hwy 58., about 5 mile north of Santa Margarita, east side of road 457 Comment
  UC2026948  Calycadenia truncata D. R. Miller 1991-7-26 791 -14 San Luis Obispo Along ridge road on East slope of Pine Mountain Comment
  SBBG7842  Calycadenia villosa C. B. Hardham 1956-6-3 847 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  UC1876646  Calycadenia villosa Gerald D. Carr 1971-6-30 575 San Luis Obispo 0.1 mi S of Hwy 58 on road to Navajo Campground, Navajo-Cammatti Cr divide. 640 Comment
  OBI62711  Calystegia longipes Jason Dart 2003-4-25 D 143 San Luis Obispo Santa Margarita Ranch, 0.75 mi E of intersection of Pozo Rd and Las Pilitas rd, under powerlines. 437 Comment
  OBI81048  Calystegia longipes Jason Dart, A. Weichert, G. Hind 2010-5-19 403 -H24 San Luis Obispo Hind River Ranch, west side of Salinas River south of Crescent Lake, approximately 2.1 miles southeast of the intersection of Highway 58 and Pozo Road 347 Comment
  IRVC29055  Calystegia macrostegia G. K. Helmkamp 2003-10-8 8198 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  OBI71678  Calystegia macrostegia David J. Keil 1988-7-2 20861 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  CAS-BOT-BC221365  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19757 San Luis Obispo Coast road c. 12 km WNW of San Simeon, 1 km S of Cappucino Cove 10 Comment
  OBI33692  Calystegia macrostegia subsp. cyclostegia Melissa Luckow, Jerry Rendon 1980-4-24 30 San Luis Obispo Poly Canyon, about 1/4 mi S of end of road Comment
  RSA43821  Calystegia macrostegia subsp. cyclostegia D. F. Howe 1948-5-17 s.n. San Luis Obispo [No location data on label] Comment
  UC52171  Calystegia macrostegia subsp. cyclostegia Rev. R. W. Summers 1887-5-27 600 San Luis Obispo Comment
  SBBG44590  Calystegia malacophylla subsp. pedicellata L. W. Edge 1972-4-6 118 San Luis Obispo Wittenberg Cyn Comment
  OBI63063  Calystegia subacaulis subsp. episcopalis Richard K. Brummitt & David J. Keil, David J. Keil 1998-5-9 19805 San Luis Obispo E edge of San Luis Obispo city, above end of Lizzie St; hillside by La Laloma Adobe 100 Comment
  OBI64852  Calystegia subacaulis subsp. episcopalis David J. Keil 2001-5-3 29397 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Vicinity of 35.32282 deg. N x 120.75689 deg. W?35.33305 deg. N x 120.75562 deg. W 43 Comment
  SBBG109771  Camissonia C. B. Hardham 1957-6-22 2294 San Luis Obispo 1.1 mi N of intersection of Park Hill and Calf Cyn Rd Comment
  OBI64783  Camissonia campestris subsp. campestris G. F. Hrusa, L. Saslaw 2001-4-12 15779 San Luis Obispo Carrizo Plains Natl Monument. Swain ridge on N side of Swain pasture, W side Soda lake Rd 660 Comment
  OBI65147  Camissonia campestris subsp. campestris Greg Wilvert 2005-5-15 423 San Luis Obispo SE Half of the Caliente Range. 1.5 km SW of Semper Spring 1191 Comment
  POM280726  Camissonia campestris subsp. campestris Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo North of McKittrick. Comment
  SBBG38490  Camissonia campestris subsp. campestris E. C. Twisselmann 1969-7-5 15663 San Luis Obispo Salinas River 5 mi S of Paso Robles 182 Comment
  UCR101025  Camissonia campestris subsp. campestris George K. Helmkamp, E. A. Helmkamp 1998-4-8 3231 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  UCR159232  Camissonia campestris subsp. campestris George K. Helmkamp, E. A. Helmkamp 2005-4-22 9420 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  RSA454077  Camissonia graciliflora R. S. Woglum 1941-4-26 2971 San Luis Obispo San Joaquin Valley: Simmler; Carrizo Plain. Comment
  UCR202900  Camissonia micrantha George K. Helmkamp, E. A. Helmkamp 2000-3-15 5332 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  IRVC29046  Camissonia strigulosa G. K. Helmkamp 2003-9-10 8135 San Luis Obispo 0.6 mi S of Nipomo Hill in Arroyo Grande area Central Coast 46 Comment
  OBI28426  Camissoniopsis cheiranthifolia Karin Long 1982-4-3 s.n. San Luis Obispo On the Secondary dunes-Morro Bay sand spit at the southern end of Shark Inlet Comment
  SDSU19557  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Nuri Benet-Pierce, John P Pierce 2010-6-5 304 San Luis Obispo Land Conservancy at Black Lake, Guadalupe California 14 Comment
  UC1088731  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. J. Rodin 1957-5-16 6147 San Luis Obispo dunes 1/2 mi s Morro Bay Comment
  CAS-BOT-BC160301  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Ernest C. Twisselmann 1955-10-1 2421 San Luis Obispo Morro Bay sand bars, near Park Headquarters 1 Comment
  OBI54418  Camissoniopsis hirtella Matthew Arterburn 1997-4-8 36 San Luis Obispo 1.4 mi from Navajo Camp on Navajo Camp rd 671 Comment
  OBI54873  Camissoniopsis hirtella David J. Keil, with Kathleen A. Keil 1997-4-22 26225 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
  SD244758  Camissoniopsis ignota David Keil 1998-4-28 26962 San Luis Obispo Los Padres National Forest: just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  UCSB40021  Camissoniopsis ignota Sauls, Mary 1978-5-13 San Luis Obispo 4.4 miles east of turnoff to Black Mountain Lookout, on graded road to Navajo Campground, Panza Mtn. range, Los Padres Natl. Forest Comment
  OBI32164  Camissoniopsis micrantha David J. Keil 1982-6-26 16207 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  SBBG112449  Camissoniopsis micrantha D. Keil 1998-3-27 26485 San Luis Obispo Montana de Oro State Park, slopes W of Valencia Peak 15 Comment
  UCSB30417  Camissoniopsis micrantha Krasner, Larry 1975-4-18 San Luis Obispo Nipomo Mesa, off of Calif. 1 30 Comment
  OBI77645  Cardamine californica Ed Zimmerman 1966-4-8 8 San Luis Obispo Perfumo Cyn Comment
  OBI80819  Cardamine californica David J. Keil, with Kathleen Keil 1990-4-7 21373 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  OBI82377  Cardamine oligosperma David J. Keil 2016-2-20 33459 San Luis Obispo Prefumo Canyon Road between San Luis Obispo city limits and first bridge over Prefumo Canyon Creek Comment
  OBI80249  Cardamine oligosperma David J. Keil 1978-3-25 12696 San Luis Obispo Irving Ranch. Comment
  POM306666  Cardaria draba Henry J. Ramsey, Henry J. Ramsey 1940-4-21 1489 San Luis Obispo Morro Bay Comment
  SBBG128061  Carex G. M. Greenwald 2013-7-5 San Luis Obispo "Carex wetland" at NE edge of Refuge; Guandalupe-Nipomo Dunes National Wildife Refuge 22 Comment
  UC1133329  Carex barbarae T. M. Hendrix 1937-6-6 280 San Luis Obispo 1 mi NW of New District School 396 Comment
  SBBG20640  Carex bolanderi C. B. Hardham 1958-3-29 2957 San Luis Obispo Toro Crk Rd, between Morro Rd and Old Crk, Santa Rita Rd Comment
  SBBG109311  Carex gracilior C. B. Hardham 1956-4-4 360 San Luis Obispo York Mtn Comment
  OBI35098  Carex nudata Eric Wise 1982-4-29 1429 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Poly Cyn, Cal Poly Campus Comment
  CAS-BOT-BC539867  Carex obispoensis R. F. Hoover 1947-3-16 6684 San Luis Obispo Just N of Arroyo de la Cruz near ocean on Hwy #1 Comment
  RSA142250  Carex obispoensis Clare B. Hardham 1958-4-9 3051 San Luis Obispo West of Cuesta Pass Comment
  OBI23535  Carex obnupta Robert F. Hoover 1969-9-23 11608 San Luis Obispo Morro Bay, S end Comment
  OBI6395  Carex obnupta Robert F. Hoover 1947-7-26 7330 San Luis Obispo Near Piedras Blancas Point (just N of) Comment
  RSA88687  Carex pellita Alice Eastwood, John Thomas Howell 1937-4-23 3871 San Luis Obispo Nipon Mesa. Comment
Read comments
Sep 6 2012
  CAS-BOT-BC118555  Carex praegracilis R. F. Hoover 1947-7-18 7311 San Luis Obispo Oceano Beach Comment
  SEINET7572146 Image available Carex praegracilis Alice Eastwood, John Thomas Howell 1936-5-6 2231 San Luis Obispo Morro Sands. Comment
  CAS-BOT-BC117473  Carex senta R. F. Hoover 1964-6-7 8998 San Luis Obispo San Carpoforo Creek just above Windy Point. Comment
  SBBG11821  Carex spissa C. B. Hardham 1959-4-29 4336 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  JEPS99185  Carex spissa Clare B. Hardham 1960-6-1 6005 San Luis Obispo Little Burnett Creek, edge of Cupressus sargentii grove Santa Lucia Mountains 609 Comment
  OBI65944  Carex spissa Wendy Thackery, Stacey Smith and Paul Corsi 2003-1 San Luis Obispo Comment
  OBI83607  Carex subbracteata David Keil, Bill Waycott and Ron Rothman 2016-5-20 34217 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane. 400 Comment
  UC1928084  Carthamus lanatus David Keil 2000-7-31 29049 San Luis Obispo Along Toro Creek Road east of Morro Bay Comment
  OBI45673  Carthamus lanatus David J. Keil 1988-6-2 20696 San Luis Obispo Hwy 41 between Atascadero and Morro Bay ca 2-3 mi W of Cerro Alto Campground Comment
  JEPS77737  Castilleja L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4777 San Luis Obispo about 0.25 mi s Route 41 (near Cholame) (just n of Cholame Creek bridge on Palo Prieto Canyon road) 426 Comment
  SBBG112601  Castilleja affinis C. B. Hardham 1959-4-22 4444 San Luis Obispo Santa Rita Cyn Comment
  SBBG48479  Castilleja affinis L. W. Edge 1974-6-10 443 San Luis Obispo lower See Cyn Comment
  POM264967  Castilleja affinis I. L. Wiggins 1929-4-16 3639 San Luis Obispo Near Old Creek, 6 miles N. of Moro. Comment
  OBI69051  Castilleja affinis subsp. affinis Steve Ingram 1990-5-10 436 San Luis Obispo About 1/3 km NW of Oso Flaco Lake Comment
  UC885263  Castilleja affinis subsp. affinis Alice Eastwood and John Thomas Howell 1938-6-14 5949 San Luis Obispo Cambria Comment
  UCR115787  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2000-4-19 5375 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  JEPS35329  Castilleja affinis subsp. affinis R. F. Hoover 1964-6-5 8933 San Luis Obispo w of upper Lopez Canyon Comment
  JEPS54494  Castilleja affinis subsp. affinis Ernest C. Twisselmann 1967-4-27 12929 San Luis Obispo s side San Carpoforo Creek 53 Comment
  JEPS9413  Castilleja densiflora subsp. densiflora W. L. Jepson 1939-4-13 19087 San Luis Obispo Santa Margarita 304 Comment
  OBI9401  Castilleja densiflora subsp. obispoensis Fred W. Rush May 1956 120 San Luis Obispo SE Mt. SLO Comment
  SBBG106797  Castilleja densiflora subsp. obispoensis C. B. Hardham 1958-5-13 3283 San Luis Obispo Morro del Mar Comment
  JEPS86726  Castilleja exserta subsp. exserta Paul Sugnet 1988-3-4 San Luis Obispo near Soda Lake Road; Carrizo Plains, Wells Ranch Quad. 640 Comment
  SBBG118206  Castilleja exserta subsp. exserta E. Painter, M. Wetherwax 2001-4-5 CR 171 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk; Camp Roberts 304 Comment
  SBBG68590  Castilleja exserta subsp. exserta M. M. Miles -Feb-1896 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  JEPS77466  Castilleja exserta subsp. exserta T. I. Chuang with Fei-Mei Chuang 1978-5-19 7688 San Luis Obispo 1 mi s Cambria turn-off (along Highway 1) Comment
  JEPS7429  Castilleja exserta subsp. latifolia R. F. Hoover 1950-5-30 7939 San Luis Obispo just s Mouth of Arroyo de la Cruz Comment
  OBI17781  Castilleja foliolosa Dave Imper 1977-4-7 97 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd Comment
  OBI58803  Castilleja foliolosa David J. Keil 1998-5-13 27257 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  UCD122556  Castilleja foliolosa J. M. Tucker; Roman Gankin 1963-4-10 3671 San Luis Obispo San Luis Obispo County: ca. 7 miles northeast of Morro Bay, U.S. Highway 466. Comment
  UC2027069  Castilleja subinclusa subsp. subinclusa Greg Wilvert 2005-5-14 420 San Luis Obispo Southeast Half of the Caliente Range: 1.2 km NW of Wells Canyon Comment
  JEPS29339  Caulanthus anceps Rimo Bacigalupi, and L. Heckard 1962-3-27 8435 San Luis Obispo 2.0 mi ne Calif. Hwy. 41 junction with U.S. Hwy. 466 (slope s of Calif. Hwy. 41, 4.1 mi w of Kern Co. line) 365 Comment
  RSA14170  Caulanthus anceps Roxana S. Ferris 1935-3-21 9031 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Robles Road Comment
  SFV16220  Caulanthus anceps S. Mason, J. Artero 1995-4-1 47 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Off Simler Road, 0.7 miles from Soda Lake Road. Saline, alkaline area near Soda Lake. 610 Comment
  UC1126950  Caulanthus coulteri var. lemmonii W. A. Peterson 1937-3-31 650 San Luis Obispo Placer Creek San Juan Creek (San Juan Creek); La Panza Quad., Placer Creek and San Juan Creek Comment
  UC565435  Caulanthus coulteri var. lemmonii Chas. M. Belshaw Mar 27 1935-Mar 30 1935 459 San Luis Obispo 30 mi e Paso Robles; Inner South Coast Range, e of Paso Robles Comment
  OBI40711  Caulanthus lasiophyllus David J. Keil, Dirk Walters 1986-5-2 19331 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  SBBG95329  Caulanthus lasiophyllus C. F. Smith 1988-3-1 12116 San Luis Obispo St Hwy 58, at hairpin turn on N slopes of Temblor Range near head of Temblor Crk 914 Comment
  OBI81169  Caulanthus lemmonii M. Beyers, D. Gallagher 2015-4-30 1135 San Luis Obispo Vicinity of Cholame- Cholame Valley. North of the Highway 46 and Highway 41 junction, immediately west of Davis Road. 359 Comment
  OBI14882  Caulanthus lemmonii Robert F. Hoover 1949-4-2 7578 San Luis Obispo Cottonwood Cyn below Cottonwood Pass Comment
  SEINET12005220  Caulanthus lemmonii L. S. Rose 1935-1 35048 San Luis Obispo Cholame Comment
  CAS-BOT-BC49024  Ceanothus cuneatus R. F. Hoover 1947-3-9 6663 San Luis Obispo Head of Calf Canyon east of Santa Margarita Comment
  CDA17953  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18142 San Luis Obispo Montana de Oro State Park; N of Hazard Canyon. 0 Comment
  CDA9649  Ceanothus cuneatus D. G. Kelch 2007-2-19 7 .072 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  RSA240602  Ceanothus cuneatus C. W. Tilforth, John Dourley 1973-7-20 953 San Luis Obispo Small canyon running into Los Berros Canyon n. of Nipomo Comment
  CDA17931  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18158 San Luis Obispo Montana de Oro State Park; East border of second sand roadway from beach just east of berm. 0 Comment
  OBI10475  Ceanothus cuneatus var. cuneatus Robert F. Hoover 1967-2-15 10205 San Luis Obispo Lower part of Lopez Cyn Comment
  OBI66837  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18152 San Luis Obispo Montana de Oro State park; 100 yds from road on ridge N of first cyn N of cable 3x12 + 15 Comment
  OBI10553  Ceanothus cuneatus var. ramulosus Aart C. De Vos 1963-4-20 San Luis Obispo Cuesta Ridge, serpentine soil Comment
  CAS-BOT-BC64353  Ceanothus foliosus Ernest C. Twisselmann 1955-5-27 2028 San Luis Obispo La Panza Range. Black Mountain. Shandon. 868 Comment
  CAS-BOT-BC64401  Ceanothus foliosus subsp. medius D. O. Burge 2007-4-18 DOB 852 b San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest, 5.2 road miles (8.3 km) nw. of Hwy 101 via TV Tower Road (W. 770 Comment
  UC1071415  Ceanothus griseus F. H. Raymond 1930-9-25 190 San Luis Obispo Mouth of Coon Creek Cayucos quad. 91 Comment
  CDA17903  Ceanothus griseus var. horizontalis Austin Griffiths 1987-3-18 18072 San Luis Obispo Pt. Sal Ridge. 0 Comment
Read comments
Dec 8 2017
  OBI10494  Ceanothus hearstiorum Robert F. Hoover 1968-4-20 11066 San Luis Obispo Mesa summit S of Arroyo de la Cruz Comment
  OBI79498  Ceanothus hearstiorum Michael Walgren 2014-5-1 410 San Luis Obispo North coastal county, on a north facing slope east of highway one and immediately south of Arroyo de la Cruz. 22 Comment
  UC1276288  Ceanothus impressus R. F. Hoover 1948-4-5 7436 San Luis Obispo edge of San Luis Valley on Carpenter Canyon road to Arroyo Grande Comment
  RSA25853  Ceanothus impressus var. nipomensis Carl B. Wolf 1941-7-30 11106 San Luis Obispo Price Canyon Comment
  OBI79500  Ceanothus maritimus Michael Walgren 2014-5-1 405 San Luis Obispo North coastal county, on a north facing slope east of highway one and immediately south of Arroyo de la Cruz. 22 Comment
  UC1276272  Ceanothus maritimus R. F. Hoover 1948-4-14 7448 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Hwy 1) Comment
  OBI10414  Ceanothus maritimus Robert F. Hoover 1959-4-3 8489 San Luis Obispo 1.8 mi N of Arryo de la Cruz on state hwy 1; above site of former Washington school Comment
  SJSU14050  Ceanothus maritimus C. L. Schmidt 1986-2-8 1023 San Luis Obispo 0.8 mi S of cr draining Arroyo de la Cruz & US 1, ridge E of this Hwy, Hearst Ranch 60 Comment
  CAS-BOT-BC50523  Ceanothus oliganthus R. W. Summers 1884-3-3 s.n. San Luis Obispo unspecified Comment
  UC1276237  Ceanothus oliganthus var. sorediatus R. F. Hoover 1964-4-15 8725 San Luis Obispo ridge nw Cuesta Pass; ridge nw of Cuesta Pass Comment
  UC569876  Ceanothus oliganthus var. sorediatus H. S. Yates 1936-3-27 5398 San Luis Obispo 1/2 mi ne La Panza; La Panza quad. 457 Comment
  CAS-BOT-BC63452  Ceanothus palmeri Ernest C. Twisselmann 1955-6-23 2192 San Luis Obispo Upper San Emigdio Canyon. 1493 Comment
Read comments
Dec 8 2017
  OBI71837  Ceanothus papillosus Michael Walgren 2007-1-1 38 San Luis Obispo Unnamed peak in Morro Bay State Park on Park ridge at park boundary with private property leading to Hollister Peak 413 Comment
  UC1276854  Ceanothus spinosus R. F. Hoover 1949-5-12 7665 San Luis Obispo between Mt. Bishop and Cerro Romauldo; between Mt. Bishop and Cerro Romauldo Comment
  OBI32212  Ceanothus thyrsiflorus var. thyrsiflorus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14371 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI27644  Centaurea calcitrapa Unknown 1981-12-12 s.n. San Luis Obispo Santa Margarita, on the old rd that takes off just N of fwy bridge into Santa Margarita Comment
  OBI31044  Centaurea melitensis Julie M. Vanderwier 1978-5-28 81 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC277226  Centaurea solstitialis Ernest C. Twisselmann 1963-8-4 8823 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon at the Twisselmann Ranch cattle guard 579 Comment
  CAS-BOT-BC277224  Centaurea solstitialis Ernest C. Twisselmann 1958-9-20 4801 San Luis Obispo Highway U.S. 466, 1 mile east of Shandon 304 Comment
  CDA7325  Centaurea solstitialis Julie Ann Sessions 1986-8-5 22 San Luis Obispo Cuesta Ridge Comment
  OBI16309  Centromadia fitchii Robert F. Hoover 1965-9-19 9593 San Luis Obispo 2 mi E of Santa Margarita Comment
  OBI79129  Centromadia parryi Kyle R. Weichert 2014-8-5 2 San Luis Obispo North of Buckley Road, near intersection with Jesperson Road, San Luis Obispo, CA 35 Comment
  OBI62156  Centromadia parryi subsp. congdonii P. A. Holden 1968-9-26 565 San Luis Obispo On North side of Laguna Lake in SLO. Comment
  RSA0027663  Centrostegia thurberi Greg Wilvert 2005-5-30 450 San Luis Obispo 1.3 km S of Padrones Spring. 1154 Comment
  OBI31009  Cerastium glomeratum Julie M. Vanderwier 1979-4-4 111 San Luis Obispo Indian Knob Tar Sands Comment
  OBI77896  Cerastium glomeratum David J. Keil, with Kathleen A. Keil 2003-3-29 30102 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  UCD98073  Cerastium glomeratum J. M. Tucker 1963-4-11 3679 San Luis Obispo San Luis Obispo County: on north side of State Highway 41, 15.1 miles (by road) east of Cambria. Comment
  RSA166284  Ceratophyllum demersum M. A. Piehl 1963-8-4 63775 San Luis Obispo North arm of Oso Flaco Lake Comment
  CAS-BOT-BC137184  Cercocarpus betuloides var. betuloides Roxana S. Ferris 1929-4-15 7692 San Luis Obispo Road to Atascadero 6 miles east of Moro [Morro] Bay Comment
  OBI10209  Cercocarpus montanus var. glaber A. Ahmad 1963-4-21 12 San Luis Obispo San Luis Obispo Gardens Comment
  OBI16850  Chaenactis fremontii Robert F. Hoover 1967-3-27 10293 San Luis Obispo Chalk Mt, cuyama Valley Comment
  UCSB12659  Chaenactis glabriuscula Breedlove, Dennis 1962-3-29 San Luis Obispo Carrizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  OBI16800  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1967-4-20 10499 San Luis Obispo Wilson Corner Comment
  UC472226  Chaenactis glabriuscula var. glabriuscula J. E. Roadhouse 1905-5-1 440 San Luis Obispo Comment
  UC2027569  Chaenactis glabriuscula var. heterocarpha David J. Keil with Matt Ritter, Dan Sinton, et al. 2012-4-12 31257 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road. Comment
  CAS-BOT-BC277579  Chaenactis glabriuscula var. lanosa R. F. Hoover 1967-5-6 10527 San Luis Obispo At Jack Lake Comment
  UC90171  Chaenactis glabriuscula var. lanosa M. M. Miles 1890-1 San Luis Obispo San Luis Obispo Comment
  OBI56684  Chaenactis glabriuscula var. lanosa David J. Keil 1998-5-6 27090 San Luis Obispo NE of Paso Robles. Airport Rd just S of Estrella Creek crossing. Comment
  UCD130364  Chaenactis glabriuscula var. lanosa S. P. Lynch 1974-4-21 464 San Luis Obispo San Luis Obispo County: On Park Hill Rd. ca. 1.6 mi. E of jct w/ Hwy 58, NE of Sta Margarita. Comment
  CAS-BOT-BC284322  Chaenactis stevioides R. F. Hoover 1952-4-19 8120 San Luis Obispo North side of lower Cuyama Valley Comment
  OBI16827  Chaenactis stevioides Robert F. Hoover 1967-4-9 10401 San Luis Obispo Elkhorn Scarp Comment
  UC1285248  Chaenactis stevioides R. F. Hoover 1952-5-24 8202 San Luis Obispo toward w end of ridge Caliente Mt. Comment
  UC774882  Chaenactis stevioides Carl B. Wolf 1935-4-17 San Luis Obispo 1/10 mi above (w) Kern Co. line; Diablo Range, Cottonwood Canyon 579 Comment
  UC575283  Chaenactis stevioides David D. Keck and J. Clausen 1935-4-10 3133 San Luis Obispo 14 mi nw of McKittrick Comment
  OBI16811  Chaenactis xantiana Robert F. Hoover 1952-4-19 8120 San Luis Obispo N side of lower Cuyama Valley Comment
  SBBG102662  Chenopodium album C. F. Smith 1958-7-15 5815 San Luis Obispo off Hwy 166, ca. 2 mi E of Old Cuyama Comment
  UCR140072  Chenopodium californicum George K. Helmkamp 2004-3-15 8363 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
  SBBG99505  Chenopodium macrospermum C. F. Smith 1961-9-15 6493 San Luis Obispo White Lake, S of Oceano Comment
  OBI17206  Chenopodium murale Jim Heaston 1955-10-9 20 San Luis Obispo Cal Poly SLO Comment
  SDSU19548  Chenopodium murale Nuri Benet-Pierce, John P. Pierce 2010-6-7 309 San Luis Obispo Land Conservancy Preserve at Jack Lake, Guadalupe, California 14 Comment
  CAS-BOT-BC497738  Chlorogalum pomeridianum R. F. Hoover 1965-5-20 9377 San Luis Obispo Hill west of Poly Canyon Comment
  SBBG133024  Chlorogalum pomeridianum var. minus D. Keil, M. McLeod, C. Matthews, R. Branson, et al. 1995-6-26 25395 San Luis Obispo W Cuesta Ridge at W end of botanical area Comment
  UCD138449  Chlorogalum pomeridianum var. pomeridianum David Keil 2001-6-1 29533 San Luis Obispo San Luis Obispo County: Highway 58, 4.7 road miles east from Shell Creek. 524 Comment
  CAS-BOT-BC178941  Chorizanthe angustifolia Alice Eastwood 1928-5-16 15102 San Luis Obispo Morro Bay Comment
  CLARK-A1045-1344  Chorizanthe angustifolia George K. Helmkamp 1978-6-3 San Luis Obispo Los Osos Montana de Oro State Park, coastal strand; Morro Bay S 7.5'Q Comment
  JEPS18487  Chorizanthe angustifolia Rimo Bacigalupi with Roi Partridge 1957-6-8 5894 San Luis Obispo just e Grover City (between Pismo Beach (town) and Arroyo Grande); between Pismo Beach and Arroyo Grande 45 Comment
  CAS-BOT-BC178965  Chorizanthe biloba Alice Eastwood; John Thomas Howell 1938-6-13 5907 San Luis Obispo SW of Shandon on road to Creston Comment
  UCD77545  Chorizanthe biloba Robert E. Preston 1998-6-12 1117 San Luis Obispo San Luis Obispo County: on hillside ca. 300 W of Navaho Creek, ca. 0.25 mi S of Hwy 58 487 Comment
  CAS-BOT-BC191782  Chorizanthe breweri Clare B. Hardham 1961-4-30 6942 San Luis Obispo Sargent Cypress grove above San Luis Obispo. Santa Lucia Mountains Comment
  SBBG18309  Chorizanthe breweri C. B. Hardham 1961-4-30 6942 San Luis Obispo Sargent Cypress Grove above San Luis Obispo Comment
  RSA518219  Chorizanthe breweri Steven A. Junak 1990-6-27 4382 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge, Cuesta Ridge Botanical Area, in pullout area along N side of W c=Cuesta Ridge Road (USFS Road 29S11) 0.1 mile W of W boundary sign for Botaincal area, 5.3 miles W of Hwy 101 768 Comment
  CLARK-A1045-1346  Chorizanthe californica George K. Helmkamp 1978-6-3 San Luis Obispo Los Osos Montana de Oro State Park, coastal strand; Morro Bay S 7.5'Q Comment
  CAS-BOT-BC191485  Chorizanthe diffusa R. F. Hoover 1969-6-5 11368 San Luis Obispo Oak Park district, Arroyo Grande Comment
  CAS-BOT-BC191247  Chorizanthe douglasii Ernest C. Twisselmann 1967-5-8 13011 San Luis Obispo Slope N of Shell Creek. La Panza Range 487 Comment
  UC1302432  Chorizanthe douglasii Clare B. Hardham 1959-5-6 4396 San Luis Obispo hills between Bee Rock Nacimiento River; between Bee Rock and Nacimiento River 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
  UC1392623  Chorizanthe douglasii R. F. Hoover 1969-6-3 11352 San Luis Obispo 3 mi e Santa Margarita; e of Santa Margarita, Moreno Canyon Comment
  CAS-BOT-BC32874  Chorizanthe obovata Mary Katherine (Mrs.) Brandegee 1911-1-1 84 San Luis Obispo Price Canyon, near the coast of San Luis Obispo Comment
  SEINET3132308  Chorizanthe obovata K. Brandegee 1911-1 84 San Luis Obispo Price Canyon Comment
  UC1392606  Chorizanthe obovata R. F. Hoover 1969-7-18 11488 San Luis Obispo Price Canyon Comment
  OBI11212  Chorizanthe obovata Robert F. Hoover 1946-6-2 6112 San Luis Obispo 5 mi SE of Santa Margarita on rd to Pozo Comment
  UC1136038  Chorizanthe palmeri T. M. Hendrix 1937-4-26 97 A San Luis Obispo 3.2 mi nne Highland School; Pozo Quad. Comment
  CAS-BOT-BC252748  Chorizanthe palmeri R. F. Hoover 1947-6-27 7279 San Luis Obispo First ridge west of Cerro Romeuldo Comment
  UC55688  Chorizanthe palmeri unknown San Luis Obispo San Luis Mountain Comment
  UCD99792  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo San Luis Obispo County: adjacent to Cuesta Park. Comment
  UCR219533  Chorizanthe pungens R. F. Thorne, Percy C. Everett 1963-6-7 32170 San Luis Obispo Central Western; Outer South Coastal Ranges region, near TV tower, 6.4 miles NW along Cuesta Ridge road from Cuesta Pass at freeway 823 Comment
  OBI3969  Chorizanthe staticoides Elizabeth Rudd 1971-6-10 295 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  SBBG113402  Chorizanthe staticoides G. F. Hrusa, T. Wilfred 1995-6-19 12345 San Luis Obispo 0.75 mi SE of Cuesta Ridge Botanical Area 750 Comment
  OBI11182  Chorizanthe staticoides Robert F. Hoover 1947-4-20 6973 San Luis Obispo Pilitas Crk district Comment
  OBI65701  Chorizanthe staticoides D. R. Miller 1994-6-15 694 -443 San Luis Obispo Pine Mt Region. Along the road edge, on rd into Art Williams property (Little Pine Mt): Tobacco Crk drainage 914 Comment
  UCSB59211  Chorizanthe staticoides Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo Along Hwy. 58, approx. 100 meters south of jct. with Parkhill Road, 5 miles north of Santa Margarita. 426 Comment
  CHSC47090  Chorizanthe staticoides var. staticoides L. P. Janeway 1988-5-24 2693 San Luis Obispo Abpve Middle Br Huerhuero Cr, ca 3 1/2 mi S of Creston. 426 Comment
  CDA22450  Chorizanthe vortriedei Clare B. Hardham 1960-6-1 5948 San Luis Obispo Santa Lucia Mountains; Burnett Peak Cupressus sargentii groves. 0 Comment
  OBI58468  Chorizanthe xanti David J. Keil 1998-5-20 27358 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  IRVC29052  Chrysanthemum coronarium G. K. Helmkamp 2003-10-8 8195 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  UC1135221  Chrysolepis chrysophylla var. minor N. French 1936-1-31 707 San Luis Obispo Head of Davis Canyon; Port San Luis Quad. 457 Comment
  UC455901  Cichorium intybus I. J. Condit San Luis Obispo Edna Comment
  CAS-BOT-BC285452  Cirsium occidentale var. californicum R. F. Hoover 1964-5-11 8787 San Luis Obispo Road from Pozo-Arroyo Grande summit to Hi Mt. Comment
  CAS-BOT-BC285472  Cirsium occidentale var. californicum Roxana S. Ferris 1939-6-6 9771 San Luis Obispo One eighth of mile east of Templeton Comment
  SD43614  Cirsium occidentale var. occidentale Darley F. Howe 1948-5-17 1831 San Luis Obispo Coast Comment
  CAS-BOT-BC280121  Cirsium occidentale var. venustum R. F. Hoover 1963-7-30 8593 San Luis Obispo 2 miles south of Atascadero, west of highway 101 Comment
  OBI16731  Cirsium occidentale var. venustum Robert F. Hoover 1963-7-30 8593 San Luis Obispo 2 mi S of Atascadero, W of hwy 101 Comment
  UC2026914  Cirsium occidentale var. venustum David Keil with V. L. Holland 1986-5-26 19606 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake. Comment
  UCR281189  Clarkia Nathan Moorhatch 2017-5-4 s.n. San Luis Obispo Inner South Coast Range, Cholame Valley area, side of hill on Hwy 46 above Hwy 41 518 Comment
  SBBG108207  Clarkia bottae C. B. Hardham 1958-6-20 3705 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  CAS-BOT-BC172290  Clarkia bottae Clare B. Hardham 1957-7-31 2490 San Luis Obispo 1/3 miles east of Mammoth Rock School, Cambria Templeton Rd., Santa Lucia Mountains Comment
  RSA0059996  Clarkia bottae Clare B. Hardham 1958-7-1 3749 San Luis Obispo Head of Old Creek, Santa Rita Rd Comment
  UC774482  Clarkia bottae Carl B. Wolf 1941-7-11 10984 San Luis Obispo 1.3 mi e Mammoth Rock School (on Cambria-Templeton Rd.); Santa Lucia Mts., Santa Rosa Creek 182 Comment
  OBI47634  Clarkia cylindrica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19265 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  CAS-BOT-BC172268  Clarkia cylindrica subsp. cylindrica Ernest C. Twisselmann 1956-5-7 2777 San Luis Obispo Ian McMillan Ranchgrounds, Gillis Canyon, Temblor Range and the Western San Joaquin Valley 512 Comment
  CAS-BOT-BC172274  Clarkia cylindrica subsp. cylindrica Mary E. Wall 1933-5-25 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  RSA150961  Clarkia cylindrica subsp. cylindrica Clare B. Hardham 1962-6-23 10357 San Luis Obispo Santa Lucia Mountains: Oak Flat, 4 miles west of Paso Robles Comment
  UC1927842  Clarkia davyi David Keil, Dave Hacker 2005-6-24 30393 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  CAS-BOT-BC171985  Clarkia epilobioides Alice Eastwood 1906-6-15 409 San Luis Obispo Suey Creek, country adjacent to Santa Maria Comment
  SBBG110161  Clarkia heterandra C. B. Hardham 1959-5-9 4454 San Luis Obispo Franklin Crk near Camp Natoma Comment
  RSA25700  Clarkia prostrata Carl B. Wolf 1941-7-11 10987 San Luis Obispo 1 mile N of Cambria. 15 Comment
  UC422854  Clarkia prostrata I. J. Condit 1911-6-12 San Luis Obispo Morro Comment
  CAS-BOT-BC163376  Clarkia purpurea subsp. purpurea Clare B. Hardham 1956-6-1 818 San Luis Obispo Adelaida Rd, 7 miles west of 101 Comment
  OBI42199  Clarkia purpurea subsp. quadrivulnera David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19491 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia Mts in area that was locally the E boundary of the Las Piltas fire of July 1985 Comment
  OBI59934  Clarkia purpurea subsp. quadrivulnera G. F. Hrusa 1993-5-2 11122 San Luis Obispo Cuesta Ridge East. Approx 1/2 mi SE of US 101 at Cuesta Pass 500 Comment
  OBI75736  Clarkia purpurea subsp. quadrivulnera Al Lindholm 1967-4-23 196 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
  SEINET7072793  Clarkia purpurea subsp. quadrivulnera A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. Coordinate datum: NAD27. Comment
  JEPS43567  Clarkia purpurea subsp. viminea Rhoda Reed 1915-1 475 San Luis Obispo near Mehlman Place; San Luis Obispo Comment
  IRVC29496  Clarkia speciosa subsp. immaculata Mark A. Elvin, LynneDee Althouse 2006-5-25 4916 San Luis Obispo NW portion of Arroyo Grande; Old Oak Park site. Central Coastal 76 Comment
  RSA209521  Clarkia speciosa subsp. immaculata Robert F. Hoover 1966-5-15 9860 San Luis Obispo Oak Park district Comment
  OBI27307  Clarkia unguiculata Robert L. Allen, Nancy E. Arnold 1981-5-20 332 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. @ 1/2 down E facing slope 305 Comment
  UC1122470  Clarkia unguiculata H. C. Lee 1936-6-13 671 San Luis Obispo mouth Sausalito Creek; Nipomo Quadrangle Comment
  CAS-BOT-BC165578  Clarkia unguiculata Ernest C. Twisselmann 1955-7-22 2283 San Luis Obispo La Panza Range. Navajo Public Camp, Navajo Canyon 682 Comment
  RSA128506  Clarkia unguiculata Clare B. Hardham 1959-5-6 4411 San Luis Obispo Intersection of road to Pleyto and road to Nacimiento Dam, Santa Lucia Mountains Comment
  RSA209522  Clarkia unguiculata E. C. Twisselmann 1967-5-23 13108 San Luis Obispo Cottonwood Pass, eastern San Luis Obispo County 503 Comment
  SEINET10837682  Clarkia unguiculata Tim Holtsford 1992-5-16 Holtsford 920516 -3 San Luis Obispo Enter los padres nf from hwy 58 at navajo rd, head s into nf, 1.8 mi later go Left at "t" then stay right at "v" (head toward navajo camp). After crossing A wash immediately take a hard (<90o) left turn (don't go through a big metal Gate). The pop extends from about 300-1000 yards down this rd which heads e-w Along a creek/wash. N-facing slope with oaks, ribes, rhus. Several hundred Plants, just beginning to flower. Comment
  POM97512  Claytonia exigua subsp. exigua P. A. Munz 1926-4-8 10180 San Luis Obispo 35 miles east of Paso Robles Comment
  UC1285086  Claytonia exigua subsp. exigua R. F. Hoover 1947-4-4 6888 San Luis Obispo w side Cottonwood Pass Comment
  UCD100652  Claytonia parviflora A. C. Sanders 2002-5-4 25040 San Luis Obispo San Jacinto Mtns.: Idyllwild, Pine Crest Ave., NE of Hwy 243. 1677 Comment
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Sep 9 2014
  OBI54434  Claytonia parviflora subsp. parviflora Matthew Arterburn 1997-3-14 16 San Luis Obispo 1.3 mi on Red Hill Rd off hwy 58 Comment
  UC1136734  Claytonia parviflora subsp. parviflora W. A. Peterson 1937-3-16 610 San Luis Obispo 1.5 mi wsw La Panza Ranch; La Panza Quad. 518 Comment
  UCD148659  Claytonia parviflora subsp. viridis G. F. Hrusa 1998-4-27 14278 San Luis Obispo San Luis Obispo County: Caliente Range. Lower Goat Springs Canyon, approximately 2 miles west of Soda Lake Road. 950 Comment
  OBI78301  Claytonia perfoliata subsp. mexicana Ed Zimmerman 1966-4-8 2 San Luis Obispo Perfumo Cyn Comment
  OBI17807  Claytonia perfoliata subsp. perfoliata Penelope Blackmer 1973-4-9 39 San Luis Obispo Pennington Crk downstream from fork in Penn. Ck in SW corner of Penn ck bio reserve Comment
  SDSU10001  Clematis lasiantha John Collier 1951-4-15 San Luis Obispo About 10 miles east of Morro Bay on Road to Atascadero. 213 Comment
Read comments
Oct 4 2011
  CAS-BOT-BC91476  Clematis lasiantha Ira L. Wiggins 1929-4-16 3658 San Luis Obispo Grade, 6 miles above Moro on Atascadero Road. Comment
  RSA518261  Clematis lasiantha Steven A. Junak 1990-5-1 4304 San Luis Obispo Santa Lucia Mtns, at N edge of Cuesta Ridge Botanical Area, along old trail on ridge about .55 miles E of W Cuesta Ridge Road, S of second high voltage tower E of W cuesta Ridge Road. 579 Comment
  RSA585699  Clematis lasiantha D. A. Young, F. Johnson 1992-6-16 s.n. San Luis Obispo 0.5 km NE of Gate 11 of Nacimento Rd. Comment
  OBI78931  Clematis ligusticifolia David J. Keil 2013-8-22 31921 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI37686  Clematis ligusticifolia Eric Wise 1983-9-22 1779 San Luis Obispo Salinas River X Hwy 58, loc. near Santa Margarita Comment
  OBI9632  Collinsia bartsiifolia var. davidsonii Robert F. Hoover 1950-5-6 7881 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  OBI9593  Collinsia heterophylla F. Rush May-56 118 San Luis Obispo Mt SLO Comment
  OBI9601  Collinsia heterophylla Russell Gorman 1956-5-17 62 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI9609  Collinsia heterophylla Neil Havlik 1967-5-22 66 San Luis Obispo 1 mi S of US 101 in Reservoir cyn Comment
  SEINET7063714  Collinsia heterophylla A. G. Vestal 1947-4-18 s.n. San Luis Obispo Partially shaded serpentine in vicinity of San Luis Obispo. UTM Zone 10, 712847mE, 3906912mN. (WGS84/NAD83). 73 Comment
  OBI80254  Collinsia sparsiflora David J. Keil 1978-3-25 12699 San Luis Obispo Irving Ranch. Comment
  SBBG107781  Collinsia sparsiflora var. collina C. B. Hardham 1960-3-31 5268 San Luis Obispo Bee Rock 304 Comment
  RSA187014  Conyza bonariensis E. C. Twisselmann 1966-9-20 12803 San Luis Obispo T Franklin Twisselmann Ranch, Choice Valley 640 Comment
  OBI83657  Cordylanthus rigidus David J. Keil, Travis Barrett 2016-3-23 33856 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 10. 120 Comment
  OBI80271  Cordylanthus rigidus Julie M. Vanderwier 1979-8-13 186 San Luis Obispo Indian Knob Tar Sands. Comment
  UC2027124  Coreopsis bigelovii Greg Wilvert 2005-4-2 92 San Luis Obispo Southeast Half of Caliente Range: 100 m S of Wells Spring Comment
  UC577221  Coreopsis bigelovii Alice Eastwood and John Thomas Howell 1935-3-25 2038 San Luis Obispo w side Cottonwood Pass Comment
  CAS-BOT-BC287062  Coreopsis calliopsidea Mrs. R. W. Summers 1888-4-10 s.n. San Luis Obispo La Panza Comment
  RSA129809  Coreopsis calliopsidea N. H. French 1937-3-12 888 San Luis Obispo Cuyama Ranch. 549 Comment
  UC1119240  Coreopsis douglasii N. K. Carlson 1936-3-27 240 San Luis Obispo 2.2 mi wsw Piney Ridge; San Luis Obispo Quad. 373 Comment
  CAS-BOT-BC287125  Coreopsis douglasii R. F. Hoover 1948-4-17 7482 San Luis Obispo Camatta Canyon Comment
  UC456078  Coreopsis douglasii I. J. Condit 1909-3-23 San Luis Obispo School Ridge Summit Comment
  CAS-BOT-BC101419  Corethrogyne filaginifolia R. F. Hoover 1946-8-17 6302 San Luis Obispo North end of Morro Bay Comment
  OBI16657  Corethrogyne filaginifolia Robert F. Hoover 1966-9-13 10017 San Luis Obispo Cambria Comment
  RSA130642  Corethrogyne filaginifolia var. filaginifolia R. W. Summers s.n. San Luis Obispo Morro, near sea Comment
  OBI64717  Cornus glabrata D. R. Miller 1996-5-19 596 -622 San Luis Obispo Pine Mt Region. North fork of Marmalejo crk. 366 Comment
  OBI22346  Cortaderia selloana Dianne Storch 1960-3-18 8 San Luis Obispo Cultivated Comment
  OBI81452  Cotoneaster lacteus Connor Skelly, Vincent Tran 2015-11-6 9 San Luis Obispo South Hills Open Space Comment
  RSA133886  Cotula coronopifolia John H. Thomas 1959-3-20 7566 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, 17 miles S of San Luis Obispo County. 8 Comment
  OBI16632  Cotula coronopifolia Neil Havlik 1968-4-28 179 San Luis Obispo Ellysly crk, 1.4 mi S of Harmony on Hwy 1 Comment
  CAS-BOT-BC427640  Crassula aquatica Clare B. Hardham 1957-4-19 1678 San Luis Obispo Santa Lucia Mountains. Dry Lake Rancho Santa Rita (Juhl Ranch) west of Templeton. Comment
  OBI4315  Crassula connata William Lester 1969-4-4 143 San Luis Obispo Los Osos, stabilized areas behind the dunes Comment
  SEINET7042436  Crassula connata A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain Quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  OBI42336  Crassula tetragona David J. Keil 1986-6-3 19634 San Luis Obispo Sand rd at S end of Broderson Ave, Los Osos Comment
  UC1945186  Crassula tetragona David Keil 2001-7-10 29638 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth. Comment
  UC2027027  Cressa truxillensis Greg Wilvert 2005-7-20 505 San Luis Obispo Southeast Half of the Caliente Range. Along Pipeline Road Comment
  OBI24083  Crocanthemum scoparium Janice M. Toyoshima 1979-5-18 M 5 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  SBBG4779  Crocanthemum scoparium var. vulgare H. and M. Dearing 1940-8-18 4461 San Luis Obispo Jesus Maria Rd to Casmalia Comment
  OBI53900  Croton californicus Arthur W. Hazebrook 1992-11-14 167 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  OBI72806  Croton californicus Michael Walgren 2010-4-15 118 San Luis Obispo Morro Bay state park, at the E terminus of Pismo Ave in Los Osos. This new acquisition parcel is located S of Pismo Ave and abuts several homes. the parcel is known as Powell III . Near Pismo Ave Comment
  OBI74445  Crypsis schoenoides David J. Keil, with V. L. Holland 1988-9-9 21112 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  UCD59920  Crypsis schoenoides Ernest C. Twisselmann 1969-11-4 16326 San Luis Obispo San Luis Obispo County: Twisselmann Lake. San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  OBI43393  Crypsis schoenoides Eric Wise 1981-9-17 1133 San Luis Obispo Salinas River at Hwy 58 Comment
  OBI65774  Crypsis schoenoides D. R. Miller 1997-6-23 697 -670 San Luis Obispo Pine Mtn Region. Growing along E slope of Pine Mt, Tobacco Crk drainage 800 Comment
  OBI82456  Cryptantha clevelandii David Keil, with V. L. Holland 2015-6-19 33255 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 110 Comment
  SBBG118627  Cryptantha clevelandii E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 73 San Luis Obispo upstream from Twin Bridges, near Nacimiento River; Camp Roberts 180 Comment
  UC372861  Cryptantha clevelandii Marcus E. Jones, A. M. 1882-5-6 San Luis Obispo San Luis Obispo Comment
  UCR115583  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2000-4-20 5411 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  OBI8409  Cryptantha clevelandii var. florosa Lynne D. Althouse 1977-3-31 18 San Luis Obispo Wolfe's Horse Ranch near San Luis High School, San Luis Obispo 137 Comment
  SD39861  Cryptantha clevelandii var. florosa Edith A. Purer 1933-7-20 5092 San Luis Obispo 5 miles north of Guadalupe Comment
  OBI37977  Cryptantha corollata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18578 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
  SBBG95650  Cryptantha corollata cLeod, B. Burdett, L. Burdett 1983-5-14 17005 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso, N -trending section of Arroyo de la Cruz 5 Comment
  SBBG107130  Cryptantha flaccida C. B. Hardham 1959-5-6 4422 San Luis Obispo shores of Nacimiento Lake Comment
  OBI56761  Cryptantha microstachys David J. Keil 1986-4-13 19194 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  SBBG118617  Cryptantha microstachys M. Wetherwax, E. Painter 2002-4-21 CR 291 San Luis Obispo Training Area Q, near western boundary of installation; Camp Roberts 350 Comment
  CDA15172  Cryptantha nemaclada G. F. Hrusa 1998-4-27 14280 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  SEINET12280874  Cryptantha nevadensis I. W. Clokey, Clokey, C. B. 1937-1 5823 San Luis Obispo southeast corner San Luis Obispo 800 Comment
  SBBG32234  Cryptantha nevadensis var. rigida E. C. Twisselmann 1968-5-13 14207 San Luis Obispo head of Camatta Cyn, at the Cottingham place 609 Comment
  SJSU3424  Cryptantha pterocarya C. W. Sharsmith 1962-4-21 6856 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
  CAS-BOT-BC80872  Cupressus sargentii C. B. Wolf 1934-11-3 6217 San Luis Obispo Santa Lucia Mts., main ridge of Cypress Mt., 3 mi. N.W. of Mora Bros. Ranch on Cambria-Paso Robles Road 868 Comment
  CAS-BOT-BC80883  Cupressus sargentii Mrs. Hazzard Gragg 1932-4-29 s.n. San Luis Obispo [Adelaide] Adelaida Country Comment
  CAS-BOT-BC80888  Cupressus sargentii Ernest C. Twisselmann 1956-11-11 3227 San Luis Obispo Santa Lucia Range: Cypress Swamp on Cypress Mountain 640 Comment
  CAS-BOT-BC80892  Cupressus sargentii Chester Dudley 1927-7-23 s.n. San Luis Obispo Santa Lucia Mts., fork of Las Tablas Creek Comment
  CAS-BOT-BC215974  Cuscuta californica Ernest C. Twisselmann 1954-6-17 1377 San Luis Obispo 4 miles south of Cholame, Palo Prieta, Temblor Range and the Western San Joaquin Valley 487 Comment
  UCR67875  Cuscuta californica var. breviflora David J. Keil 1986-5-31 19626 San Luis Obispo Central coast, Los Osos - Baywood Park area. Undeveloped area between end of Martingale Avenue and Eto Lake, Morro Bay area 46 Comment
  UC635240  Cuscuta subinclusa H. L. Mason 1929-10-12 5496 San Luis Obispo 9.5 mi w Atascadero Comment
  OBI66452  Cylindropuntia californica var. parkeri David J. Keil, with V. L. Holland and Field Botany class 1997-4-24 26231 San Luis Obispo Along Highway 166, 11 road miles northeast of Tepusquet Canyon Road, opposite National Forest trailhead. Flood plain between north bank of Cuyama River and highway. Thicket of Pluchea sericea. Comment
  OBI7150  Cymbalaria muralis Jane Beckman 1976-5-16 60 San Luis Obispo On Lodge Hill, Cambria 61 Comment
  CDA4503  Cynara cardunculus David J. Keil 1991-8-2 22551 San Luis Obispo Along Turri Road 1 mile from junction with Los Osos Valley Road. 0 Comment
  CAS-BOT-BC190322  Cynodon dactylon Ernest C. Twisselmann 1967-9-9 13685 San Luis Obispo Palo Prieta Creek below Ortega Spring. 594 Comment
  OBI43387  Cynodon dactylon Eric Wise 1981-6-27 739 San Luis Obispo Alamo Crk near Twitchell Res Comment
  RSA77808  Cynoglossum grande F. W. Peirson 1925-3-24 5664 San Luis Obispo Morro Creek Divide. 427 Comment
  OBI59077  Cynosurus echinatus David J. Keil 1998-6-15 27845 San Luis Obispo Between Paso Robles and Cambria, along Dover Canyon Rd., 0.8-2 miles N of Hwy 46. Comment
  OBI33705  Cyperus eragrostis Melissa Luckow, Jerry Rendon 1980-5-20 50 San Luis Obispo Poly Cyn, S side of bridge, about 100 yds from the end of the rd Comment
  OBI35101  Cyperus eragrostis Eric Wise 1981-7-10 923 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Atascadero Lake Comment
  OBI28338  Cyperus eragrostis Lori Blain 1982-5-15 21 San Luis Obispo Off hwy 101, E of Los Osos-Baywood Park exit. Near San luis Crk 213 Comment
  OBI35110  Cyperus eragrostis Eric Wise 1981-9-17 1128 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Salinas River at Hwy 58 Comment
  OBI44818  Cyperus eragrostis David J. Keil 1979-7-1 13110 San Luis Obispo San Luis Range, lower Prefumo Cyn Comment
  OBI35115  Cyperus erythrorhizos Eric Wise 1983-10-25 1866 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Beck Lake. Approx 1 mi S of Creston Comment
  OBI79770  Cyperus esculentus David J. Keil 2012-7-18 31464 San Luis Obispo Division Road between Highway 1 and Nipomo 37 Comment
  SFV16232  Cytisus striatus M. Sorenson 1996-3-16 2 San Luis Obispo North of San Simeon at edge of development. 30 Comment
  CAS-BOT-BC186644  Danthonia californica R. F. Hoover 1965-5-22 9396 San Luis Obispo Cambria Comment
  CAS-BOT-BC186646  Danthonia californica R. F. Hoover 1947-5-25 7213 San Luis Obispo Cambria Comment
  RSA779035  Danthonia californica David J. Keil 2011-5-12 31012 San Luis Obispo San Luis Range. Irish Hills. Madona-Twisselmann Ranch, accessed from Prefumo Canyon Road 357 Comment
  OBI5583  Danthonia californica Sharon Jochums 1974-5-19 248 San Luis Obispo Near Piedras Blancas Comment
  OBI54898  Datisca glomerata David J. Keil 1996-9-13 26046 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI79582  Datura stramonium David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31384 San Luis Obispo San Luis Range (Irish Hills). Near mouth of Wild Cherry Canyon. 60 Comment
  OBI78953  Datura wrightii Michael Walgren 2013-10-4 358 San Luis Obispo San Simeon State Park, at the mouth of Arroyo de la Cruz on a gravel bar in the creek bed. 2 Comment
  JEPS12313  Datura wrightii W. L. Jepson 1940-10-3 20151 San Luis Obispo Salinas Valley San Miguel (San Miguel); Salinas Valley Comment
  OBI16279  Deinandra corymbosa Robert F. Hoover 1966-9-13 10010 San Luis Obispo Point Sierra Nevada Comment
  UC584233  Deinandra corymbosa H. M. Hall 1931-6-8 13150 San Luis Obispo San Simeon Comment
  UC897689  Deinandra corymbosa Milo S. Baker 1937-7-2 8790 San Luis Obispo near Morro Bay (Highway 1) Comment
  CAS-BOT-BC299156  Deinandra corymbosa subsp. corymbosa Mrs. R. W. Summers 1886-8-1 448 San Luis Obispo Los Osos Comment
  CAS-BOT-BC299168  Deinandra corymbosa subsp. corymbosa Alice Eastwood 1927-8-1 15042 San Luis Obispo San Simeon Bay Comment
  CAS-BOT-BC299154  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-6-8 13150 San Luis Obispo San Simeon Comment
  CAS-BOT-BC299174  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-6-9 13153 San Luis Obispo Cambria, 6 miles above high tide Comment
  CAS-BOT-BC299176  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-6-8 13140 San Luis Obispo Morro 300 Comment
  UC88946  Deinandra fasciculata K. Brandegee 1885-7-1 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC299398  Deinandra increscens subsp. increscens Alice Eastwood 1927-7-29 14962 San Luis Obispo Morro Comment
  OBI16142  Deinandra increscens subsp. increscens Robert F. Hoover 1966-9-13 9997 San Luis Obispo 2 mi N of Arroyo de la Cruz on Hwy 1 Comment
  UC1285369  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-9 7361 San Luis Obispo between San Carpoforo Creek and Arroyo de la Cruz Comment
  OBI16241  Deinandra lobbii Robert F. Hoover 1963-7-31 8592 San Luis Obispo Near jctn of San Marcos Rd with rd from paso Robles to Nacimiento Dam Comment
  UCSB36489  Deinandra pallida Gordon, Patricia 1989-6-6 San Luis Obispo Southern San Joaquin Valley, 15 mi. E. of Maricopa, on Hwy. 166 304 Comment
  CAS-BOT-BC292064  Deinandra pentactis R. F. Hoover 1965-9-18 9564 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC292058  Deinandra pentactis David D. Keck; J. Clausen 1934-4-26 2804 San Luis Obispo 8 mi. W. of Simmler, western edge of Carrizo Plains, on road to La Panza Comment
  CAS-BOT-BC292066  Deinandra pentactis R. F. Hoover 1946-9-15 6399 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  CAS-BOT-BC292078  Deinandra pentactis Ernest C. Twisselmann 1963-11-3 9075 San Luis Obispo West slope of Cottonwood Pass, ca. 5 miles east of Cholame 495 Comment
  SBBG82091  Deinandra pentactis C. F. Smith 1950-5-4 2775 San Luis Obispo hills N of San Juan River, 1 mi E of Gillis Cyn, (Hughes Cyn) Comment
  UCSB25162  Deinandra pentactis Tanowitz, Barry 1974-8-2 San Luis Obispo 1 mile east of junction of el Pomar and Lupine Rd., on El Pomar; (Paso Robles) Comment
  UC1965429  Delairea odorata Brian Brown with Kambree Borzini 2011-11-5 2 San Luis Obispo 500 yards after the gate up poly Canyon Road on the north side of road. Comment
  UC1392927  Delphinium cardinale R. F. Hoover 1969-7-12 11451 San Luis Obispo on Peachy Canyon road 2 mi w Paso Robles Comment
  UC1018159  Delphinium gypsophilum Mildred Mathias 1953-4-27 824 B San Luis Obispo near Soda Lake; Carrizo Plains Comment
  PASA2548  Delphinium nudicaule Margaret Stason 1929-5-4 San Luis Obispo Santa Rita Canyon Comment
  OBI75246  Delphinium parryi David J. Keil 2011-5-12 31019 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 333 Comment
  UC854256  Delphinium parryi subsp. blochmaniae Marcus E. Jones, A. M. 1882-5-5 3228 San Luis Obispo San Luis Obispo Comment
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Sep 21 2014
  LA38294  Delphinium parryi subsp. blochmaniae Lewis; Epling 504 San Luis Obispo Sand dunes, Nipomo-Guadalupe road Comment
  RSA216753  Delphinium parryi subsp. blochmaniae Robert F. Hoover 1969-5-3 11296 San Luis Obispo 3 miles W of Nipomo Comment
  UC454013  Delphinium parryi subsp. eastwoodiae I. J. Condit 1908-2-29 San Luis Obispo Reservoir Canyon San Luis Obispo Comment
  OBI27320  Delphinium parryi subsp. parryi Robert L. Allen, Nancy E. Arnold 1981-5-10 286 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. Base of N facing slope, near ravine 305 Comment
  CAS-BOT-BC116361  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1962-5-17 7168 San Luis Obispo Goldtree Hills, about 0.5 mile south of Grant's Lake 541 Comment
  CAS-BOT-BC121443  Delphinium parryi subsp. parryi Clare Butterworth Hardham 1960-5-17 5766 San Luis Obispo 1 mi west of Bee Rock Comment
  CAS-BOT-BC121452  Delphinium parryi subsp. parryi Ira L. Wiggins 1926-5-9 2058 San Luis Obispo Roadside 3 miles east of Templeton Comment
  UC1315098  Delphinium parryi subsp. parryi R. F. Hoover 1967-5-20 10579 San Luis Obispo w side of plain about 1 mi s California Valley headquarters; Carrizo Plain Comment
  RSA67317  Delphinium parryi subsp. seditiosum P. A. Munz 1951-4-14 16326 San Luis Obispo Queen Bee Public Camp, La Panza Range. 701 Comment
  OBI8535  Delphinium recurvatum Craig Woods 1978-4-3 74 San Luis Obispo W side of Carrizo Plain along Sim. Soda lake sand diego crk rd 1 mi NW of the S end of large Soda lake 610 Comment
  OBI28606  Delphinium variegatum subsp. variegatum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 164 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UC56070  Delphinium variegatum subsp. variegatum J. H. Barber 1901-3-24 A 15 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC7885  Delphinium variegatum subsp. variegatum Mrs. R. W. Summers 1886-4-21 s.n. San Luis Obispo Sta. Margarita Valley Comment
  UC1126363  Dendromecon rigida T. M. Hendrix 1939-5-9 1029 San Luis Obispo 2.2 mi wnw Avenales Ranch; Branch Mt. Quadrangle Comment
  OBI20112  Dendromecon rigida Brent Nolan 1971-6-1 s.n. San Luis Obispo San Luis Obispo, S slope up Cuesta Grade Comment
  OBI39943  Dendromecon rigida Tracy Sturm 1982-1 s.n. San Luis Obispo Pilitas Microwave Station (Summit) 1189 Comment
  CAS-BOT-BC201627  Deschampsia danthonioides Marcus E. Jones 1882-5-9 2947 San Luis Obispo San Luis Obispo Comment
  SBBG112798  Deschampsia elongata C. B. Hardham 1957-5-12 2030 San Luis Obispo trail to Green's Lake Comment
  OBI60583  Descurainia pinnata L. D. Oyler, David J. Keil & K. Faustini 1990-4-26 1108 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes Comment
  CAS-BOT-BC43220  Descurainia pinnata subsp. brachycarpa Clare B. Hardham 1956-5-11 657 San Luis Obispo HueroHuero River at Genesis School. Comment
  SBBG112496  Dichelostemma capitatum subsp. capitatum D. Keil 1986-4-13 19164 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance Comment
  UCSB18584  Dichelostemma capitatum subsp. capitatum Fisher, Michael 1964-4-18 San Luis Obispo 15 feet south of Balboa Road, 1.5 miles West of intersection with Monterey Road, Atascadero 259 Comment
  OBI65813  Digitalis purpurea D. R. Miller 1983-5-18 593- 16 -A San Luis Obispo Pine Mt Region. On E slope of Pine Mt 671 Comment
  OBI72641  Dimorphotheca sinuata Rachel Sannar 2002-3-7 34 San Luis Obispo W 0.5 mi from Los Osos Valley rd on Prefumo cyn rd 200 Comment
  CAS-BOT-BC152498  Diplacus aurantiacus Francis W. Pennell 1940-5-9 25343 San Luis Obispo Route 101 North of Pismo Beach 30 Comment
  OBI58868  Diplacus douglasii David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27488 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  SBBG15719  Diplacus fremontii C. B. Hardham 1960-5-5 5615 San Luis Obispo Pine Mtn Comment
  OBI65715  Diplacus fremontii D. R. Miller 1994-6-23 694 -485 San Luis Obispo Pine Mt Region. At Bulldozer clearing out from Tony Williams field; Pico crk drainage 750 Comment
  OBI75070  Diplacus fremontii Jenner Whitt 2003-4-21 74 San Luis Obispo Hwy 58 1 mi E of jctn 229. 400 Comment
  SBBG84945  Diplacus longiflorus C. F. Smith 1952-7-11 3680 San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches Comment
  SBBG33651  Diplacus puniceus D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16282 San Luis Obispo W side of St Hwy 1, ca. 0.3 km S of Arroyo de la Cruz; probably planted 20 Comment
  UCR266034  Distichlis spicata David J. Keil 2001-5-10 29441 A San Luis Obispo South Coast Range, Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4-0.7 miles west of Kern County line miles north from Hwy 58; canyon area east from road 506 Comment
  OBI22317  Distichlis spicata Robert F. Hoover 1964-7-9 9120 San Luis Obispo Santa Margarita Comment
  OBI22321  Distichlis spicata A. Ahmad 1963-5-7 43 San Luis Obispo Comment
  UCSB22816  Distichlis spicata Flinck, Al; Smith, Dale 1964-5-17 San Luis Obispo 0.5 mi N of California Village, Carrizo Plain Comment
  CDA17586  Dithyrea maritima Austin Griffiths, Winton H. Woody Frey 1981-10-5 s.n. San Luis Obispo Nipomo Dunes Region; Midway from Guadalupe Beach to Mussel Point. 15 Comment
  OBI80315  Dittrichia graveolens Jack Gavron, Gage Willey 2014-11-8 1 San Luis Obispo Cal Poly Property, Poly Canyon, roadside Comment
  OBI30900  Dodecatheon clevelandii Julie M. Vanderwier 1979-2-27 98 San Luis Obispo Indian Knob tar Sands Comment
  SBBG107595  Dodecatheon clevelandii subsp. insulare C. B. Hardham 1960-4-2 5274 San Luis Obispo Black Mtn, Hwy 41 609 Comment
  UC639022  Dodecatheon clevelandii subsp. insulare Bernard Miossi 1940-3-20 235 San Luis Obispo 300 yards from San Luis Creek (one mi n of San Luis Obispo); 300 yds from San Luis Creek, n of San Luis Obispo 76 Comment
  RSA614566  Dodecatheon clevelandii subsp. sanctarum George K. Helmkamp, E. A. Helmkamp 1997-3-8 1421 San Luis Obispo Along CA-58 just W of Navajo Creek (W of Carrizo Plain).Ca. 5 miles south of California Highway 76 on Couser Ranch Rd. onto Lilac Rd. to Wills avocado ranch. 335 Comment
  UCR38908  Draba verna David J. Keil, Kathy Jones 1982-4-4 15812 San Luis Obispo Nipoma Mesa along Black Lake Canyon. 117 Comment
  OBI35252  Drosanthemum floribundum H. E. Jones 1981-5-18 26 San Luis Obispo Point Piedras Blancas Comment
  RSA187334  Drymocallis glandulosa I. L. Wiggins 1929-5-21 3691 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI80903  Dryopteris arguta David J. Keil 2015-2-14 32616 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  CAS-BOT-BC109535  Dudleya abramsii subsp. murina Reid Moran 1977-6-30 24295 San Luis Obispo In Poly Canyon. 175 Comment
  OBI69476  Dudleya blochmaniae subsp. blochmaniae Jody Olson, Amy Millan, Peter Waldburger 2005-4-15 s.n. San Luis Obispo Camp San Luis Obispo: Range C. UTM E 708844 N 3913491 Site C Comment
  SBBG132502  Dudleya caespitosa M. Elvin 1995-11-23 104 San Luis Obispo Cambria at San Simeon Pines Hotel 9 Comment
  OBI35285  Dudleya lanceolata Melody Dickens 1980-7-4 40 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI62705  Dudleya lanceolata David J. Keil, LynneDee Althouse 2006-5-3 29837 San Luis Obispo Santa Margarita Ranch, Trout crk Comment
  UC455353  Dudleya lanceolata E. P. Unangst July 1906 San Luis Obispo San Louis Obispo Comment
  RSA91953  Dudleya palmeri E. K. Balls 1953-6-30 10136 San Luis Obispo 1.8 miles S of Piedras Blancas Coastguard Station, hwy 1. 6 Comment
  UC1953279  Dudleya pulverulenta David Keil 2009-3-22 30568 San Luis Obispo San Luis Range. Upper Prefumo Canyon. Comment
  SBBG113595  Dudleya pulverulenta C. B. Hardham 1959-6-30 4946 San Luis Obispo Eagle Ranch, Atascadero, Santa Barbara Rd Comment
  OBI80739  Dysphania ambrosioides David J. Keil 1992-10-19 23851 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI16607  Eastwoodia elegans Robert F. Hoover 1946-6-2 6134 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  RSA790163  Eatonella congdonii J. R. Shevock, Jack Zaninovich 1983-3-30 10213 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 12.8 miles northwest from California highway 33/166. 800 Comment
  CAS-BOT-BC208915  Echinochloa crus-galli Ernest C. Twisselmann 1971-9-5 18500 San Luis Obispo Paso Robles Airport 182 Comment
  OBI6477  Echinodorus berteroi Shirley Sparling 1970-10-1 1371 San Luis Obispo Along the edge of a pond just N of the airport on the campus of Calif Poltechnic College, San Luis Obispo Comment
  CDA15204  Ehrharta calycina G. F. Hrusa 1998-7-21 14742 San Luis Obispo South Coast Ranges; Scattered on roadside, Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Substrate derived from shale, this species dominant further W where soil is sandy. Perennial, bunching. Comment
  UCR248814  Ehrharta calycina Mark A. Elvin, Glenn M. Greenwald 2013-2-6 7064 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', near the middle ponds 18 Comment
  SEINET3237739 Image available Ehrharta erecta Cindy Roche 2006-6-11 San Luis Obispo At entrance to Morro Bay State Park in the town of Morro Bay. 20 Comment
  OBI31752  Eleocharis macrostachya Smeltzer, Turnquist 1982-5-19 140 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  OBI35151  Eleocharis macrostachya Eric Wise 1982-5-17 1488 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI35174  Eleocharis macrostachya Eric Wise 1982-6-24 1555 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Farm pond N of Warden Lake about 1/2 mi Comment
  CAS-BOT-BC113324  Eleocharis montevidensis Ernest C. Twisselmann 1967-9-9 13695 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 598 Comment
  CAS-BOT-BC113326  Eleocharis montevidensis Ernest C. Twisselmann 1956-6-10 2924 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 426 Comment
  OBI35133  Eleocharis parishii Eric Wise 1981-9-17 1142 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Salinas River at Hwy 58 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
  OBI21788  Elymus X gouldii Robert F. Hoover 1948-6-29 7551 San Luis Obispo Tar Spring Crk Comment
  CDA11574  Elymus glaucus G. F. Hrusa 1993-5-22 11125 San Luis Obispo Black Butte Research Natural Area; Perennial on roadside on S side near Radio Facility 2. Occasional. Comment
  OBI41095  Elymus glaucus David J. Keil, Dirk Walters 1986-5-2 19339 San Luis Obispo Santa Lucis Mts. Just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI58431  Elymus mollis subsp. mollis Austin P. Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Sandspit. Two hillock foredune colonies 100 yds S and across (latter significant size) of experimental well at high-tide line, just S of 4 th major blowout N of access rd, Morro Bay Sandspit, nr southerly 1/3 3 Comment
  CAS-BOT-BC228685  Elymus multisetus R. F. Hoover 1964-6-6 8942 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  SEINET239944  Elymus multisetus David Keil 1979-7-1 13141 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  UCD62512  Elymus multisetus Beecher Crampton 1964-5-18 6967 San Luis Obispo N. E. corner of San Luis Obispo County: 5.5 miles northeast Cholame, Cottonwood Pass Summit, State Hwy. 41. 609 Comment
  OBI21777  Elymus multisetus Robert F. Hoover 1964-7-9 9135 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI74290  Emmenanthe penduliflora Theo Fitanides, Anthony Baniaga 2010-4-10 99 San Luis Obispo Tierra Redonda Mtn BLM ACEC 599 Comment
  SEINET4136581  Emmenanthe penduliflora David Keil 1987-5-6 20122 San Luis Obispo Highway 229 ca 1/2 mile north of junction highway 58.; 0 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
  SBBG93888  Emmenanthe penduliflora var. penduliflora S. A. Junak, T. Ayers 1989-7-14 4112 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  OBI16598  Encelia californica Robert F. Hoover 1947-7-19 7320 San Luis Obispo North edge of Santa Maria Valley near Nipomo-Guadalupe rd Comment
  OBI70543  Ephedra californica G. F. Hrusa 2005-3-31 16396 San Luis Obispo Flats at base of Caliente Mts, immed. W of Swain Ridge. Carrizo Plain Natural area 747 Comment
  OBI7498  Ephedra californica Robert F. Hoover 1967-4-9 10418 San Luis Obispo Cyn in Temblor Range near N end of elkhorn Plain Comment
  UC2027105  Ephedra californica Greg Wilvert 2005-4-5 135 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  OBI79555  Epilobium brachycarpum David J. Keil 2012-7-14 31409 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. 30 Comment
  OBI37151  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-30 870 San Luis Obispo Mud Lake of Dune Lakes Comment
  OBI12044  Epilobium ciliatum subsp. watsonii R. R. LaBelle 1967-10-10 37 San Luis Obispo Laguna Lake. NE side of lake Comment
  UCR32055  Epilobium densiflorum Smeltzer, Turnquist 1982-7-28 211 San Luis Obispo Laguna Lake Park. 38 Comment
  UCR32108  Epilobium minutum David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-9 16064 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  OBI58561  Epilobium pygmaeum David J. Keil 1998-9-4 28115 San Luis Obispo 0.4 miles N of junction Gillis Canyon Rd. on Bitterwater Rd. Comment
  SD264691  Epipactis gigantea Elizabeth A. Appel, D. R. Miller 2016-5-23 516 1156 San Luis Obispo Perennial creek tributary passing under Rd from Hwy 1, (large culvert under road) , 4.55 miles up San Simeon Creek Rd. 199 Comment
  OBI78899  Equisetum hyemale R. F. Hoover 1946-9-17 6422 San Luis Obispo Oceano, among trees in low moist area Comment
  OBI25074  Equisetum laevigatum Dirk Walters, David J. Keil 1980-4-26 13835 San Luis Obispo Along Town Creek near Lime Mountain Mine, west of Paso Robles. Comment
  OBI72004  Equisetum telmateia Michael Walgren 2010-2-16 81 San Luis Obispo Irish Hills, Montana de oro State Park. New property acquisition known as the 160 acre "Basseri" property at 4840 See Canyon Road, approx. 8 mile from Los Osos Valley Rd. and 0.5 mile from junct. with Prefumo Cyn. Rd. Inland portion of property on inland side of See Cyn. Rd. 335 Comment
  OBI35073  Equisetum telmateia Eric Wise 1983-3-12 1702 San Luis Obispo Drainage ditch at eat entrance of Cambria Air Force Station. 5.6 mi. S. of Cambria W. of Hwy. 1. Comment
  UC1257334  Eragrostis cilianensis R. F. Hoover 1969-7-12 11431 San Luis Obispo sandy bed of Salinas River at Paso Robles; bed of Salinas River Comment
  RSA142499  Erechtites glomeratus Clare B. Hardham, Louise Squibb 1961-4-22 7121 San Luis Obispo 5.5 miles east of Rte. 1, San Simeon Creek Road. Comment
  UC338236  Eremalche exilis unknown 1887-1 San Luis Obispo Comment
  CAS-BOT-BC209644  Eremalche parryi R. F. Hoover 1967-3-27 10289 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  CAS-BOT-BC209646  Eremalche parryi Eben McMillan 1957-4-7 3330 A San Luis Obispo Al Stone Camp, near Painted Rock, southeastern San Luis Obispo County 670 Comment
  OBI77130  Eremalche parryi subsp. kernensis Craig Woods 1978-4-9 41 San Luis Obispo Carrizo plain, 1/2 mi NW of Hurricane rd, along Sim. Soda lake rd 747 Comment
  CAS-BOT-BC214407  Eremalche parryi subsp. kernensis Ernest C. Twisselmann 1958-5-12 4462 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 731 Comment
  JEPS31675  Eremothera boothii subsp. decorticans W. L. Jepson 1932-4-1 16193 San Luis Obispo Palo Prieto Canyon 502 Comment
  JEPS123251  Eriastrum David Gowen 2005-5-10 293 San Luis Obispo Hwy 58 ca. 0.5 mile west of Shell Creek Road. Comment
  JEPS116686  Eriastrum calocyanum David Gowen 2006-6-1 593 San Luis Obispo Highway 58 ca. 0.5 mile west of Shell Creek Rd. Comment
  OBI83427  Eriastrum densifolium R. F. Hoover 1946-6-30 6223 San Luis Obispo N base of La Panza Range (NW of Cammatti Ranch) Comment
  UC1034564  Eriastrum densifolium subsp. elongatum R. F. Hoover 1946-6-29 6207 San Luis Obispo Atascadero Comment
  OBI11576  Eriastrum densifolium subsp. elongatum R. F. Hoover 1966-7-13 9903 San Luis Obispo Yaro Creek Comment
  UC716215  Eriastrum densifolium subsp. elongatum Roxana S. Ferris 1939-6-9 9773 San Luis Obispo Atascadero; n edge Comment
  OBI57673  Eriastrum densifolium subsp. patens Austin P. Griffiths s. n. 1980-6-21 San Luis Obispo Scattered groups, sparsely occurring in dry sandy flats just SE of Shark Inlet, Morro Bay. 10 Comment
  UC573620  Eriastrum luteum T. M. Hendrix 1937-6-1 232 San Luis Obispo 3/4 mi sw Highland School; Pozo Quadrangle 548 Comment
  CAS-BOT-BC187957  Eriastrum luteum Clare B. Hardham 1956-6-16 991 San Luis Obispo Chimney Rock Ranch, San Marcos Creek Comment
  JEPS13571  Eriastrum pluriflorum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5207 San Luis Obispo hill just n of State Hwy 41 2.2 mi e junction with U.S. Highway 466 (3.3 mi e of Cholame) 579 Comment
  CAS-BOT-BC514842  Eriastrum pluriflorum subsp. pluriflorum A. E. Wieslander 1934-4-27 466 San Luis Obispo Near San Juan River 457 Comment
  OBI40348  Ericameria cuneata var. spathulata Clifton F. Smith 1950-3-18 2579 San Luis Obispo Near base of Freeborn Mountain on Carrizo Plain SW of Simmler Comment
  OBI16573  Ericameria ericoides Robert F. Hoover 1965-10-1 9695 San Luis Obispo Coast road just S of Hazard Cyn Comment
  OBI23587  Ericameria ericoides D & D. Patterson, D. Patterson 1970-1-16 155 San Luis Obispo 1/4-1/2 mi from Pacific Ocean, below Oso Flaco Lake. Comment
  OBI53964  Ericameria ericoides Larry Kelly, David J. Keil 1988-10-1 283 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  UC1285327  Ericameria ericoides R. F. Hoover 1946-10-20 6507 San Luis Obispo Price Canyon Comment
  UC1953296  Ericameria ericoides Anthony Baniaga with David J. Keil, Denis Kearns, and Theo Fitanides 2010-1-13 2 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI16518  Erigeron blochmaniae Robert F. Hoover 1966-9-21 10083 San Luis Obispo Oso Flaco Lake Comment
  UC1285035  Erigeron blochmaniae R. F. Hoover 1947-7-10 7296 San Luis Obispo short distance n of n edge Santa Maria Valley (on Guadalupe-Arroyo Grande road) Comment
  RSA91032  Erigeron blochmaniae F. W. Peirson 1932-7-4 10241 San Luis Obispo Oceano Comment
  OBI81524  Erigeron bonariensis Jake Scott, TJ Duldulao, Mariah Alviso Saenz, Molly Vanderlip 2015-11-6 6 San Luis Obispo Bob Jones trail. 1/2 mile from the trailhead on the north side of the path. Comment
  OBI42119  Erigeron foliosus var. foliosus David J. Keil, Lynne Dee Oyler 1986-5-21 19520 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  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
  CAS-BOT-BC308749  Erigeron foliosus var. foliosus Alice Eastwood; John Thomas Howell 1938-6-13 5905 San Luis Obispo SW of Shandon on road to Creston Comment
  POM280718  Erigeron glaucus Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  SBBG11843  Erigeron karvinskianus C. B. Hardham 1957-7-22 2473 San Luis Obispo Graves Crk, Del Rio Rd 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
  SBBG11817  Erigeron philadelphicus C. B. Hardham 1957-6-8 2215 San Luis Obispo Franklin Crk, Camp Natoma Comment
  OBI64613  Erigeron philadelphicus David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28718 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  RSA302618  Erigeron philadelphicus J. R. Shevock 1972-4-1 1526 San Luis Obispo Arroyo Grande Creek 61 Comment
  OBI2744  Eriodictyon californicum Susan Allison 1966-5-29 57 San Luis Obispo On De La Cruz mtn Comment
  CAS-BOT-BC188999  Eriodictyon parryi Ernest C. Twisselmann 1955-5-27 2023 San Luis Obispo Near Honey Bee Mine, Cammatta Canyon 624 Comment
  SBBG87777  Eriodictyon tomentosum C. B. Hardham 1956-6-13 908 San Luis Obispo Black Mtn, Highland District Comment
  UC1285032  Eriodictyon traskiae R. F. Hoover 1964-6-5 8925 San Luis Obispo ridge se Cuesta Pass; se of Cuesta Pass Comment
  UCR38826  Eriogonum angulosum G. F. Pratt 1985-5-4 s.n. San Luis Obispo Along Hwy 58, 7 miles west of Simmler at the western edge of the Carrizo plain 671 Comment
  UC6219  Eriogonum angulosum L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  RSA0028151  Eriogonum baileyi Greg Wilvert 2005-6-29 488 San Luis Obispo Along Padrones Canyon Rd. 852 Comment
  CAS-BOT-BC241994  Eriogonum cinereum Ernest C. Twisselmann 1960-8-22 5990 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  UC1296094  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo summit of Cottonwood Pass Cottonwood Pass Comment
  OBI11127  Eriogonum davidsonii Robert F. Hoover 1965-9-29 9678 San Luis Obispo Santa Lucia Range. Tassajera Crk Comment
  SD71163  Eriogonum eastwoodianum R. F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, westside, on white shale bank. Comment
  UCSB59212  Eriogonum elegans Penkala, B.; Ryan, P. 1987-7-17 San Luis Obispo In east branch of Huerhuero Creek along O'Donovan Road, 2 miles south of Creston. 365 Comment
  OBI65196  Eriogonum elongatum var. elongatum Greg Wilvert 2005-7-20 500 San Luis Obispo SE half of the Caliente Range. 1.3 km W of Semper Spring 927 Comment
  OBI8527  Eriogonum fasciculatum Craig Woods 1978-5-27 60 San Luis Obispo E side of Carrizo Plain along Sim Soda lake rd, approx 2.5 mi NW of Hurricane rd Comment
  OBI31296  Eriogonum fasciculatum Joy Nishida, Ginger King 1982-7-2 492 San Luis Obispo 0.5 mi S of American cyn campground 549 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
  OBI11105  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1965-6-17 9437 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  OBI11100  Eriogonum fasciculatum var. foliolosum Susan Allison 1966-5-29 50 San Luis Obispo On ridge above Burnett Crk line camp about 3/4 mi N Comment
  CAS-BOT-BC250284  Eriogonum giganteum Ernest C. Twisselmann 1967-7-31 13549 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC250328  Eriogonum gossypinum R. F. Hoover 1950-4-2 7800 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  OBI79511  Eriogonum gracile Michael Walgren 2011-8-12 430 San Luis Obispo Growing in a dense stand road-side along the inland edge of Highway One at a low point in the road in the Black Canyon drainage of the Callendar Dunes. 19 Comment
  OBI80007  Eriogonum gracile David J. Keil, with V. L. Holland 2013-6-12 31795 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  CAS-BOT-BC250518  Eriogonum gracile Ernest C. Twisselmann 1955-9-1 2362 San Luis Obispo La Panza Range. South summit of Calf Canyon 426 Comment
  RSA228  Eriogonum gracile var. gracile J. T. Howell 1927-8-17 642 San Luis Obispo New Templeton. 244 Comment
  CAS-BOT-BC261155  Eriogonum gracillimum R. F. Hoover 1950-4-2 7799 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  UC1296189  Eriogonum inerme R. F. Hoover 1952-6-10 8243 San Luis Obispo Black Mt. La Panza Range Comment
  CAS-BOT-BC261432  Eriogonum nudum var. indictum Ernest C. Twisselmann 1954-9-10 1572 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: west slope, 1/4 mile from summit 579 Comment
  UC1254075  Eriogonum nudum var. pubiflorum R. Langston and Jerry Powell 1964-9-11 465 San Luis Obispo 8 road mi w Simmler Comment
  CAS-BOT-BC266831  Eriogonum ordii R. F. Hoover 1967-4-16 10482 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  OBI51325  Eriogonum parvifolium Jan Barber 1993-8-14 73 San Luis Obispo San Simeon State Park Comment
  UC534938  Eriogonum parvifolium Susan G. Stokes 1932-8-29 20 San Luis Obispo Pismo Beach Comment
  UC56075  Eriogonum roseum J. H. Barber San Luis Obispo Paso Robles Comment
  POM279938  Eriogonum roseum Lyman Benson 1936-9-8 7997 San Luis Obispo Paso Robles. Mt range: South Coast; watershed: Salinas River. 335 Comment
  UC1927707  Eriogonum roseum D. R. Miller 1994-7-15 794 -506 San Luis Obispo Coles Road in to Will Hearst property, Marmolejo creek drainage 825 Comment
  RSA756397  Eriogonum temblorense David Gowen 2005-5-11 302 San Luis Obispo Elkhorn Road (dirt). Bare shaley hill about 8.1 miles south of Hurricane Road. Comment
  OBI78543  Eriogonum viridescens Lonnie Belden 1965-7-16 s.n. San Luis Obispo Head of Morales Cyn, Caliente Mt Comment
  JEPS108364  Eriogonum viridescens David Gowen 2005-4-15 237 San Luis Obispo Elkhorn Road (dirt). Hills on south side of dirt side road, about 2.4 miles N of Hurricane Rd. Comment
  UCSB16615  Eriogonum viridescens Hardham, Clare 1963-6-20 San Luis Obispo Freeborne Mt Comment
  OBI80419  Eriophyllum confertiflorum David J. Keil 1978-8-10 12961 San Luis Obispo Top of Cuesta Ridge, west sid, between Cuesta Botanical Area and end of paved road. 770 Comment
  CAS-BOT-BC304092  Eriophyllum confertiflorum Alice Eastwood 1896-5-1 s.n. San Luis Obispo Cuyama, near the Boundary between Santa Barbara and San Luis Obispo counties Comment
  CAS-BOT-BC304102  Eriophyllum confertiflorum David D. Keck 1934-4-26 2807 San Luis Obispo 8 miles W of Simmler, western edge of Carrizo Plains, on road to La Panza Comment
  OBI29887  Eriophyllum confertiflorum Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 13 San Luis Obispo At jctn of Calif routes 58 and 229 in Calf Canyon Comment
  OBI51542  Eriophyllum confertiflorum Ann Cochran 1986-8-1 88 San Luis Obispo Plant taxonomy to Mtn Home State Forest on the westside of the Sierra Nevada mtns. 1676 Comment
  UCD40581  Eriophyllum confertiflorum var. confertiflorum Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-27 1546 San Luis Obispo Along Hwy 166, about 18 road miles east of the intersection with Hwy 101 at Santa Maria, south side of hwy. 487 Comment
  UCR122466  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 1998-5-20 4007 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  OBI16482  Eriophyllum lanatum var. achilleoides Robert F. Hoover 1957-7-19 8388 San Luis Obispo Cypress mtn Comment
  SBBG14896  Eriophyllum multicaule C. B. Hardham 1959-5-23 4612 San Luis Obispo S of Baywood Park Comment
  CAS-BOT-BC301837  Eriophyllum multicaule Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  OBI18734  Eriophyllum multicaule Robert F. Hoover 1947-4-20 6978 San Luis Obispo Near El Dorado School Comment
  PGM5338  Eriophyllum multicaule Beatrice F Howitt 1958-4-29 San Luis Obispo King City and Paso Robles between, Along Highway 101 Comment
  SD40130  Eriophyllum multicaule Edith A. Purer 1933-7-20 5105 San Luis Obispo Five miles north of Guadalupe Comment
  RSA0042088  Erodium botrys LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6347 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  CDA25890  Erodium cicutarium Beth Waterbury 1983-4-8 91 San Luis Obispo Collected from moist loamy pasture along Highway 1, 8 miles north of San Luis Obispo. 0 Comment
  UCR121899  Erodium macrophyllum Ian G. Gillespie 2002-4-2 92 San Luis Obispo Temblor Range, Along Davis Rd. approximately 1.8 miles south of junction with Route 46, south-east of Cholame 457 Comment
  OBI28963  Erodium moschatum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14570 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  RSA790130  Erodium texanum Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2011-4-19 15 San Luis Obispo South Coast Ranges; Carrizo Plain National Monument; southeast of Soda Lake; Caliente Foothills. Approx. 1.9 miles south of Soda Lake Rd. 806 Comment
  POM147853  Eryngium armatum J. B. Feudge 1927-6-30 1722 San Luis Obispo North of Cambria Comment
  RSA202533  Eryngium vaseyi E. C. Twisselmann 1968-9-12 14926 San Luis Obispo T. Franklin Twisselmann Ranch, Choice Valley 610 Comment
  UC1122960  Eryngium vaseyi P. L. Johannsen 1937-5-4 1106 San Luis Obispo 6 mi NW of Painted Rock Ranch 588 Comment
  OBI56818  Eryngium vaseyi David J. Keil 1998-9-4 28116 San Luis Obispo 0.4 miles N of junction Gillis Canyon Rd. on Bitterwater Rd. Comment
  CAS-BOT-BC54492  Erysimum capitatum R. F. Hoover 1968-4-17 11048 San Luis Obispo Elkhorn Hills. Comment
  CAS-BOT-BC54472  Erysimum capitatum Ernest C. Twisselmann 1954-3-21 906 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 6 miles south of US 466. 579 Comment
  CAS-BOT-BC54483  Erysimum capitatum R. F. Hoover 1949-4-12 7604 San Luis Obispo East edge of Carrizo Plain, east of Simmler. Comment
  SBBG34893  Erysimum suffrutescens Mrs. R. W. Summers -May-1890 San Luis Obispo southern San Luis Obispo County [no specific locality] Comment
  POM98573  Erysimum suffrutescens P. A. Munz 1925-3-25 9248 San Luis Obispo Beach at Morro. Comment
  OBI9432  Erythranthe androsacea Robert F. Hoover 1947-4-12 6913 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  OBI65795  Eschscholzia caespitosa D. R. Miller 1994-4-29 494 -265 San Luis Obispo Pine mtn Region. From Coles rd in below towards spring area; Marmolejo crk drainage 792 Comment
  OBI78374  Eschscholzia caespitosa B. A. Smith 1966-4-16 55 San Luis Obispo 2-3 mi W on Cuesta Ridge from hwy 101 Cuesta Summit Comment
  SEINET3930530  Eschscholzia caespitosa David Keil 1987-5-6 20117 San Luis Obispo Highway 229 ca. 1/2 mile north of juction highway 58.; 0 Comment
  UC1873059  Eschscholzia caespitosa David Keil, V. L. Holland 2001-3-29 29233 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.6 mi E from junction with Old Creek Road. Comment
  UCR161360  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2005-3-8 9078 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  CAS-BOT-BC76316  Eschscholzia hypecoides R. F. Hoover 1952-4-8 8085 San Luis Obispo Just west of summit of Temblor Range on McKittrick road. Comment
  CAS-BOT-BC76464  Eschscholzia lemmonii Ernest C. Twisselmann 1958-5-12 4457 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp. Canyon above the Matre Ranch. 792 Comment
  RSA144836  Eschscholzia lemmonii W. R. Ernst 1961-4-1 758 San Luis Obispo Clay slope above the La Panza-Pozo road about 3 miles south west of the junction with the Simmler-Creston road. Comment
  OBI29822  Eucalyptus sideroxylon Ruth Davis 1964-5-29 123 San Luis Obispo Cal Poly campus Comment
  HSC91676  Eucalyptus tereticornis Susan H. Bicknell 1988-11-26 San Luis Obispo Montana de Oro State Park, Camp Keep. Comment
  OBI65652  Eucalyptus tereticornis Matt Ritter 2006-4-20 115 San Luis Obispo Near the horse corral in Montana de Oro State park Comment
  OBI13934  Eucrypta chrysanthemifolia var. chrysanthemifolia F. Rush July1956 109 San Luis Obispo Mt SLO Comment
  SBBG44854  Eucrypta chrysanthemifolia var. chrysanthemifolia L. W. Edge 1972-5-8 157 San Luis Obispo Los Osos, above Cabrillo Estates Comment
  UC1124389  Eucrypta chrysanthemifolia var. chrysanthemifolia B. Bolt 1936-5-25 741 San Luis Obispo 3 mi ene Santa Margarita; San Luis Obispo Quad. 396 Comment
  UCR161926  Eucrypta chrysanthemifolia var. chrysanthemifolia George K. Helmkamp, E. A. Helmkamp 2005-3-1 9003 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
  OBI11967  Eulobus californicus Robert F. Hoover 1950-5-6 7884 San Luis Obispo La Panza district Comment
  OBI79818  Euphorbia marginata David J. Keil 2012-10-23 31537 -2 San Luis Obispo San Luis Obispo. Sunset Drive-in Theater, 255 Elks Lane 43 Comment
  UC2027151  Euphorbia marginata David J. Keil 2012-10-23 31537 -2 San Luis Obispo San Luis Obispo. Sunset Drive-in Theater, 255 Elks Lane Comment
  OBI65733  Euphorbia peplus D. R. Miller 1994-7-13 794 -500 San Luis Obispo Pine Mt Region. At Chappelka property, on Ridge Rd. On upper Pico Crk drainage. the beds are next to main house, on the s corner (near palm) 914 Comment
  OBI80374  Euphorbia spathulata David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  RSA649265  Euphorbia spathulata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15709 San Luis Obispo Pennington Creek Biological Reserve, W of San Luis Obispo. Comment
  SBBG118298  Eurybia radulina M. Petroelje, J. Clark 1998-7-9 San Luis Obispo S of shooting ranges; Camp San Luis Obispo Training Area H; LCTA plot 315 Comment
  CAS-BOT-BC310715  Euthamia occidentalis R. F. Hoover 1966-9-16 10027 San Luis Obispo Santa Margarita Creek 2 mi. n. of Santa Margarita Comment
  OBI78419  Fallopia sachalinensis T. C. Fuller 1967-5-11 15819 San Luis Obispo 500 sq ft infestation bet. Rd & ditch, opp stop sign of off ramp from the N bound lanes of the fwy, E side of el Camino Real, 0.1 mi S of Santa Ysabel Ave, Atascadero Comment
  UCR87262  Festuca dertonensis George K. Helmkamp 1993-3-5 s.n. San Luis Obispo NW of Cerro Alto mtn on the downslope toward Morro Bay 457 Comment
  OBI73482  Festuca elmeri David J. Keil, with Mike Mattina 2010-5-31 30800 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI21862  Festuca microstachys Robert F. Hoover 1948-4-17 7473 San Luis Obispo San Juan River S of Shandon Comment
  OBI31421  Festuca microstachys Joy Nishida, Robert Allen 1982-4-10 292 San Luis Obispo American cyn campground 536 Comment
  OBI38330  Festuca microstachys David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18598 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
  OBI50156  Festuca microstachys Michael Curto 1990-4-25 632 San Luis Obispo Santa Lucia Range, ca. 3.5 km (air) SE of Cuesta Pass, Mt Lowe area, Lopez Mt quad, 7.5 min, T30S R13E S17 NW1/4 NE1/4, rd to FAA relay station, area burned during 1985 760 Comment
  UCR101021  Festuca microstachys George K. Helmkamp, E. A. Helmkamp 1998-4-8 3225 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  OBI65790  Festuca microstachys D. R. Miller 1994-4-28 494 -254 San Luis Obispo Pine Mt. region; These plants are from Hasman Cabin area; Pico creek drainage 900 Comment
  SBBG86313  Festuca microstachys C. F. Smith 1947-6-22 2052 San Luis Obispo Ian McMillan ranch-house up Gillis Cyn, NE of Shandon Comment
  OBI40755  Festuca octoflora David J. Keil, Dirk Walters 1986-5-2 19298 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn Comment
  OBI17825  Festuca perennis Hans Wilgenburg 1977-8-11 33 San Luis Obispo Cal Poly campus; On Radio Hill Comment
  OBI59371  Festuca perennis Michael Curto, with Jill Bushakra 2001-6-14 29549 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI8963  Foeniculum vulgare Betty Sheehan 1957-11-1 33 San Luis Obispo Cal Poly Campus. RR tracks Comment
  OBI31674  Foeniculum vulgare Smeltzer, Turnquist 1982-4-21 51 San Luis Obispo From rear parking area along NE lake edge in Laguna Lake Park Comment
  OBI66480  Fragaria chiloensis David J. Keil, with Dave Hacker 2005-6-24 30396 San Luis Obispo Coastal terrace grassland just south of Arroyo del Oso, just east of highway 1, very close to ocean Comment
  RSA171120  Fragaria chiloensis Robert F. Thorne, Percy C. Everett 1962-10-3 31401 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  RSA743137  Fragaria chiloensis M. B. Dunkle 1936-8-18 4822 San Luis Obispo Edge of sand dunes, Moonstone Beach (Just N. of Morro Bay and S. of San Simeon) Comment
  HSC91629  Frangula californica Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro, MDO4 Comment
  CAS-BOT-BC52666  Frangula californica subsp. californica Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  SD39753  Frangula californica subsp. californica Edith A. Purer 1933-7-20 5099 San Luis Obispo Five mile northwest of Guadalupe, partially stabilized sand dunes Comment
  SEINET11266408  Frankenia salina Robert L. Johnson 2015-7-29 4033 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  OBI5614  Frankenia salina Sharon Jochums 1974-5-19 237 San Luis Obispo W side of hwy 1 N of Piedras Blancas Point Comment
  CAS-BOT-BC205928  Fremontodendron californicum G. R. Vasey 1880-7-1 63 San Luis Obispo Santa Lucia Mountains Comment
  SBBG88016  Fremontodendron californicum C. F. Smith 1988-5-17 12135 San Luis Obispo dirt rd up N slope of Pine Mtn, ca. 1 mi or so below summit, Machesna Wilderness Comment
  SBBG94130  Fremontodendron californicum T. J. Ayers, S. Junak, D. Young 1989-4-27 720 San Luis Obispo 1.7 mi W of Hwy 101 on W Cuesta Ridge rd to botanical area Comment
  UC310377  Fritillaria affinis Philip A. Munz 1925-3-25 9253 San Luis Obispo 3 mi from Pismo (Pismo Creek); Pismo Creek Comment
  CAS-BOT-BC130265  Fritillaria biflora Otto, Renner 1923-4-1 s.n. San Luis Obispo Paso Robles Comment
  UCSB669  Fritillaria biflora Keator, Glenn 1959-4-12 San Luis Obispo About 615 miles south of Cambria on County Road at the corner of Olan Road Comment
  OBI69198  Fumaria capreolata David J. Keil 2006-6-7 30456 -1 San Luis Obispo Broad Street at Stenner Creek bridge 61 Comment
  UCR61709  Galium George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI28192  Galium andrewsii Jeffery Null 1980-5-12 29 San Luis Obispo Ecological Study Area, Calif Polytechnic State University, San Luis Obispo Comment
  OBI40750  Galium andrewsii David J. Keil, Dirk Walters 1986-5-2 19294 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI28211  Galium andrewsii Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  JEPS52793  Galium andrewsii subsp. intermedium Wayne Roderick 1963-4-30 San Luis Obispo e San Luis Obispo; Cuesta Pass Comment
  OBI53313  Galium aparine Lynne Dee Oyler 1986-3-21 367 San Luis Obispo Agua Escondido, USFS blue oak study area. NE of Arroyo Grande Comment
  OBI9914  Galium aparine F. Rush Apr-56 122 San Luis Obispo Mt SLO Comment
  OBI53167  Galium aparine Steven A. Junak 1978-4-9 M- 63 San Luis Obispo San Luis Range. Lower Coon Crk trl 67 Comment
  UCSB70429  Galium californicum H., B.; N., C. 1989-5-18 San Luis Obispo Miossi property Comment
  JEPS24926  Galium californicum subsp. flaccidum Clare B. Hardham 1960-6-17 6175 San Luis Obispo Cambria Santa Lucia Mountains; Microscope slide in package on sheet Comment
  CAS-BOT-BC223083  Galium hardhamiae Clare B. Hardham 1960-6-1 5954 San Luis Obispo Santa Lucia Mountains. Headwaters Arroyo de la Cruz and Little Burnett Creeks 609 Comment
  SBBG124275  Galium murale D. Keil 1998-4-20 26818 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 mi E of jct with San Marcos Rd Comment
  OBI58700  Galium parisiense David J. Keil 1998-6-5 27592 San Luis Obispo Hwy 58, just E of Santa Margarita cemetery. Comment
  OBI31059  Galium porrigens Julie M. Vanderwier 1978-5-28 65 San Luis Obispo Indian Knob Tar Sands Comment
  POM262074  Galium porrigens I. L. Wiggins 1929-4-13 3460 San Luis Obispo North end of Cuesta Grade. Comment
  OBI56527  Galium porrigens var. porrigens David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1977 San Luis Obispo Along "Chaparral Rd" near the E end of the Botanical Area, below TV antennas Comment
  OBI30689  Galium trifidum subsp. columbianum Julie M. Vanderwier 1980-11-11 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UCR160290  Gamochaeta ustulata George K. Helmkamp 2004-5-1 8556 San Luis Obispo Central Coast, south of Arroyo Grande along Calif. Hwy 1, south of Callender Rd beside Conoco-Phillips refinery 30 Comment
  JEPS34350  Garrya veatchii Rimo Bacigalupi, and L. R. Heckard 1963-4-20 8825 San Luis Obispo due sse Cuesta Pass (along dirt road following ridge (main crest) of Santa Lucia Range); Santa Lucia Range 701 Comment
  OBI14142  Garrya veatchii W. Kent Allender 1962-12-17 s.n. San Luis Obispo Near Cuesta Summit Trl, Santa Lucia Range, San Luis Obispo Comment
  OBI65830  Garrya veatchii D. R. Miller 1994-3-31 394 -157 San Luis Obispo Pine Mt. Region. Next to Coles road on Williams' cutoff road, Marmolejo crk drainage 853 Comment
  HSC91748  Gastridium phleoides Susan H. Bicknell 1989-8-7 San Luis Obispo Montano de Oro. Comment
  UCD66593  Gastridium phleoides Collector Unknown 1886-5-1 San Luis Obispo San Luis Obispo County. Comment
  UCSB45262  Genista monspessulana Cleveland, Joan 1979-4-14 San Luis Obispo At intersection of Rio Rd. and Highway 1 60 Comment
  UCSC000441  Geranium carolinianum I. J. Condit 2010-4-6 s.n. San Luis Obispo Rich soil on hillside near creek. creek - School Canon Comment
  HSC91859  Geranium dissectum Susan H. Bicknell, T. P. Worley 1989-4-16 San Luis Obispo Montana de Oro State Park, MDO 1000 Comment
  OBI4998  Geranium dissectum Bob Hickox 1967-11-25 8 San Luis Obispo 3 mi from Morro Bay Comment
  OBI78007  Geranium incanum Michael Walgren 2013-3-20 293 San Luis Obispo Morro Bay, in the dunes adj to the campgrund at Morro Strand state beach 4 Comment
  OBI65893  Geranium molle D. R. Miller 1994-4-14 494 -202 San Luis Obispo Pine Mt Region. From Coles main orchard, Marmolejo Crk drainage 700 Comment
  OBI74998  Gilia achilleifolia David J. Keil 1988-3-19 20434 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  SBBG108079  Gilia achilleifolia C. B. Hardham 1957-5-12 1912 San Luis Obispo Franklin Crk, near Camp Natoma Comment
  OBI64452  Gilia achilleifolia David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28698 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  JEPS99345  Gilia achilleifolia subsp. multicaulis Clare B. Hardham 1957-5-4 1810 San Luis Obispo Oak Flat Santa Lucia Mountains Comment
  JEPS86048  Gilia brecciarum subsp. brecciarum W. L. Jepson 1932-4-3 16231 San Luis Obispo Elkhorn Scarp 670 Comment
  UC1123787  Gilia clivorum W. A. Peterson 1937-4-22 743 San Luis Obispo 2 mi ese Freeborn Mtn.; La Panza Quad., ese of Freeborn Mtn. Comment
  SEINET7063698  Gilia inconspicua A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.8 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
  SBBG83996  Gilia latiflora subsp. cuyamensis C. F. Smith 1986-5-15 12083 San Luis Obispo ca. 1-2 mi W of Caliente Mtn lookout 1524 Comment
  OBI78666  Gilia malior George Butterworth 2001-5-8 367 San Luis Obispo Caliente Range, beside rd, .1 mi w of rd T. T32S, R20E, S29. 1219 Comment
  UC1023798  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-20 6992 San Luis Obispo Yaro Creek district north of Pozo Comment
  CAS-BOT-BC225538  Gilia tenuiflora Alice Eastwood; John Thomas Howell 1935-3-25 2015 San Luis Obispo Cholame Comment
  SEINET7063688  Gilia tenuiflora A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  SBBG81263  Gilia tenuiflora subsp. amplifaucalis C. F. Smith 1950-5-4 2771 San Luis Obispo Creston-Simmler Rd, 0.25 mi N of Fernandez Crk crossing Comment
  UCR224676  Gilia tricolor Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4637 San Luis Obispo Along Hwy 58 between Soda Lake Road and Santa Margarita 595 Comment
  OBI44969  Glinus lotoides David J. Keil 1983-10-30 18035 San Luis Obispo Rocky Cyn Crk E of Atascadero Comment
  UCR158566  Gnaphalium californicum George K. Helmkamp 2004-6-15 8635 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  SBBG104356  Gnaphalium palustre F. L. Johnson, E. A. Young 1993-5-23 ROB 537 San Luis Obispo ca. 1 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI69937  Gnaphalium palustre D. R. Miller 1993-7-15 793 -36 San Luis Obispo Pine Mtn Region. Around dry edge of Williams; pond, Little Pine Mtn 884 Comment
  CDA2845  Grevillea robusta G. D. Barbe 1977-1-27 2242 San Luis Obispo 2.5 miles north of Arroyo Grande on Highway 227 (Carpenter Canyon). 0 Comment
  RSA80717  Grindelia camporum var. bracteosa F. W. Peirson 1920-7-30 2754 -A San Luis Obispo Willow Creek, Morro region. Comment
  CAS-BOT-BC305120  Grindelia hirsutula R. W. S. 1882-5-22 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC305132  Grindelia hirsutula R. F. Hoover 1952-7-13 8266 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  UC1311631  Grindelia hirsutula R. J. Rodin 1964-7-10 7079 San Luis Obispo 6 mi n Morro Bay; Cayucos Comment
  UCSB39940  Grindelia hirsutula Shaw, J. 1982-7-1 San Luis Obispo Along Perfumo Canyon Road 4 miles south of Los Osos Valley Road in San Luis Obispo 121 Comment
  UC564140  Guillenia lasiophylla Roxana S. Ferris 1935-3-21 9032 San Luis Obispo 5 mi e Cholame (on the Wasco-Paso Robles Road) Comment
  RSA216869  Gutierrezia californica Robert F. Hoover 1966-10-7 10131 San Luis Obispo Chalk Mountain (white hills) on north side of Cuyama Valley Comment
  SBBG8298  Gutierrezia californica C. B. Hardham 1959-9-8 3945 San Luis Obispo shores of Nacimiento River below dam; Camp Roberts Comment
  UC1195400  Gutierrezia californica Otto T. Solbrig 1958-8-16 2753 San Luis Obispo Kern and San Luis Obispo County line on road from S. L. Obispo to the Kitrick Comment
  OBI2607  Hainardia cylindrica Larry E. Brown 1971-5-20 2005 San Luis Obispo At Cambria County Park in Cambria Comment
  OBI35237  Hazardia squarrosa K. A. Nadeau 1983-4-30 2 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI77736  Hazardia squarrosa David J. Keil 1978-10-13 s.n. San Luis Obispo East side of the Cuesta just off US 101 Comment
  SBBG8368  Hazardia squarrosa var. squarrosa C. B. Hardham 1956-11-7 1510 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC302371  Hazardia squarrosa var. squarrosa H. M. Hall 1919-10-16 s.n. San Luis Obispo Pismo Comment
  OBI4184  Hedera canariensis Pete Millenaar 1964-3-12 3 San Luis Obispo Cal Poly campus, SLO Comment
  CAS-BOT-BC309504  Helenium puberulum R. F. Hoover 1964-8-14 9262 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC309506  Helenium puberulum Alice Eastwood 1927-8-1 15030 San Luis Obispo San Simeon Bay Comment
  OBI31633  Helenium puberulum Turnquist, Smeltzer 1982-7-23 197 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  SBBG104588  Helenium puberulum F. L. Johnson, E. A. Young 1993-5-23 ROB 517 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1321270  Helenium puberulum R. F. Hoover 1966-10-1 10107 San Luis Obispo Vasquez Canyon Vasquez Canyon (tributary to lower Lopez Canyon) Comment
  OBI75178  Helianthemum nummularium David J. Keil 2011-3-28 30987 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. In planter near Building 5, Architectural and Environmental Design. 93 Comment
  CAS-BOT-BC211494  Helianthemum scoparium Mary E. Wall 1933-5-28 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  CAS-BOT-BC211496  Helianthemum scoparium Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  POM369778  Heliotropium curassavicum var. oculatum F. R. Fosberg 1931-6-7 S 4976 San Luis Obispo Morro Bay 2 Comment
  OBI35836  Helminthotheca echioides Allison Berry 1984-4-10 74 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. In field near front gate and alos behind cement bunker in parcel C Comment
  OBI38439  Helminthotheca echioides Eric Wise 1981-6-26 691 San Luis Obispo Drainage ditch at E entrance to Cambria Air Force station, 5.6 mi S of Cambria W of hwy 1 Comment
  CDA6967  Hemizonia congesta subsp. luzulifolia L. Julian 2000-10-2 4 San Luis Obispo Peterson Ranch, entrance at end of Cal Poly Canyon Road of the State University. Comment
  UC454312  Hemizonia congesta subsp. luzulifolia unknown 62 San Luis Obispo Comment
  OBI16226  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1969-8-1 11514 San Luis Obispo Near Perry Crk summit just S of Cambria Comment
  UCR14765  Hemizonia corymbosa George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, one-half mile south of Cambria 30 Comment
  RSA94199  Hemizonia increscens F. W. Peirson, Mabel Peirson 1920-7-31 2233 San Luis Obispo Near Morro Bay. Comment
  UCR160572  Hemizonia pungens subsp. pungens George K. Helmkamp, E. A. Helmkamp 2005-6-7 9553 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  OBI40999  Herniaria hirsuta var. cinerea David J. Keil, Eric A. Wise 1985-4-25 18558 San Luis Obispo Black Lake cyn at crossing of Calif Hwy 1 Comment
  CAS-BOT-BC403863  Hesperocnide tenella Ernest C. Twisselmann 1969-4-24 15193 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  RSA518262  Hesperocnide tenella Steven A. Junak 1990-5-1 4281 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of Highway 101 ca. 1.2 road miles S of Tassajera Creek Road. 534 Comment
  OBI40764  Hesperolinon micranthum David J. Keil, Dirk Walters 1986-5-2 19308 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  SBBG48052  Hesperomecon linearis J. P. Broughton 1974-2-27 1379 San Luis Obispo near Oso Flaco Lake Comment
  OBI2729  Hesperoyucca whipplei James Courtney 1980-12-20 11 San Luis Obispo Pennington Crk Biological Reserve Comment
  OBI21507  Hesperoyucca whipplei Vrmeer 1955-9-3 40 San Luis Obispo Botanical Garden, S ridge Comment
  RSA396546  Heteranthemis viscidihirta C. F. Smith 1961-9-15 6499 San Luis Obispo About S side of White Lake, Dune Lakes S of Oceano. Comment
  OBI33700  Heteromeles arbutifolia Melissa Luckow, Jerry Rendon 1980-4-24 39 San Luis Obispo Poly Cyn, about 1/4 mi S of end of road Comment
  UCR29862A  Heteromeles arbutifolia Robert F. Hoover 1969-10-26 11653 San Luis Obispo Ridge northwest of Cuesta Pass 753 Comment
  UCSC000784  Heterotheca grandiflora B. Bolt 1936-1-14 539 San Luis Obispo 0.375 miles N.E. of Islay Creek (Mouth) Islay Creek (Mouth) - Cayucos 46 Comment
  OBI37988  Hibiscus trionum Phil Ashley 1985-10-8 s.n. San Luis Obispo San Luis Obispo on campus of Calif Polytechnic State Univ in weedy field near the Ornamental hort unit Comment
  SD264781  Hieracium albiflorum David Keil, Kathleen Keil 2016-6-26 33268 San Luis Obispo Santa Rita Road west of Templeton. Along Santa Rita Creek. 274 Comment
  UC455910  Hieracium argutum I. J. Condit 1908-6-20 San Luis Obispo Cuesta Comment
  CAS-BOT-BC318468  Hieracium argutum Clare B. Hardham 1960-6-27 6324 San Luis Obispo Black Mt., Rte. 41, Cambria-Cayucos Road, Santa Lucia Mountains 609 Comment
  OBI31821  Hirschfeldia incana Smeltzer, Turnquist 1982-4-21 59 San Luis Obispo From rear parking area along NE lake edge in Laguna Lake Park Comment
  OBI47618  Hollisteria lanata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19281 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd 701 Comment
  JEPS13572  Hollisteria lanata Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5208 San Luis Obispo 3.3 mi e of Cholame (just n of State Highway 41, 2.2 mi e of its junction w U.S. Highway 466) 579 Comment
  RSA524217  Holocarpha heermannii David J. Keil 1983-9-10 17946 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Comment
  OBI16066  Holocarpha heermannii Robert F. Hoover 1947-8-17 7381 San Luis Obispo Near summot of Santa Lucia Mts on Templeton-Cambria rd Comment
  CAS-BOT-BC150048  Holodiscus discolor var. discolor Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  SBBG124115  Hordeum brachyantherum subsp. brachyantherum D. Wilken with E. Painter 2011-5-19 17951 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct w/ Soda Lake Rd, E side of S arm of Soda Lake; Carrizo Plain Nat Monument 173 Comment
  OBI21916  Hordeum depressum Robert F. Hoover 1947-3-29 6787 San Luis Obispo Creston (1 mi from, on Shandon rd) 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
  OBI2718  Hordeum murinum Larry E. Brown 1971-2-21 1918 San Luis Obispo Along Us 1 in Santa Maria Valley W of Santa Maria Comment
  OBI28264  Hordeum murinum Spasbo/Krystoff 1982-4-18 26 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  SBBG96453  Hordeum murinum subsp. glaucum C. F. Smith 1950-4-30 2704 San Luis Obispo ca. 3 airline mi SW of Yeguas Mtn in Bitterwater Crk area Comment
  OBI31737  Hordeum murinum subsp. leporinum Smeltzer, Turnquist 1982-4-12 14 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  LA105439  Hordeum murinum subsp. leporinum Barry A. Prigge; 1989-3-19 8549 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca. 1.5 mi. E of Morro Bay where creek crosses State Highway 1 18 Comment
  OBI31528  Hordeum murinum subsp. leporinum Joy Nishida 1982-5-29 404 San Luis Obispo 0.2 mi S of American Cyn campground 518 Comment
  SEINET269230  Horkelia cuneata G. Helmkamp 1996-5-24 1050 San Luis Obispo Along trail to quaryy . 6 mi. east of South Bay Blvd. 95 Comment
  OBI58692  Horkelia cuneata subsp. cuneata David J. Keil 1998-6-12 27797 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  UCR124166  Horkelia cuneata subsp. cuneata June Latting 1976-6-6 s.n. San Luis Obispo Central coast, Nipomo Dunes 15 Comment
  OBI10096  Horkelia cuneata subsp. sericea Robert F. Hoover 1967-5-6 10544 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC537326  Horkelia cuneata var. cuneata R. F. Hoover 1969-5-3 11288 San Luis Obispo 4 mi. W of Nipomo Comment
  OBI13201  Hosackia gracilis Robert F. Hoover 1965-5-22 9394 San Luis Obispo Cambria, among pines N of town Comment
  OBI32111  Hosackia gracilis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14335 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SBBG93324  Hosackia gracilis B. Ertter, D. Keil, J. Hickman, T. Sholars 1987-4-11 6845 San Luis Obispo Arroyo de la Cruz, ca. 7 air mi N of San Simeon, 2-3 mi from Hwy 1, top of ridge, S side of arroyo 91 Comment
  OBI59304  Humulus lupulus David J. Keil 2001-6-1 29539 San Luis Obispo Santa Margarita. Vicinity of railroad crossing on Highway 58 near Santa Margarita Park. Comment
  OBI37372  Hydrocotyle verticillata Eric Wise 1981-6-15 608 San Luis Obispo Turri Rd, 1 mi E of S Bay Blvd Comment
  SBBG117521  Hydrocotyle verticillata M. Wetherwax 2002-5-20 CR 316 San Luis Obispo N side of Nacimiento River; Camp Roberts 180 Comment
  SBBG41454  Hydrocotyle verticillata D. Myrick 1971-4-6 2195 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  RSA201674  Hymenolobus procumbens Robert F. Hoover 1952-4-1 8064 San Luis Obispo Soda Lake, Carrizo Plain, in strongly saline barren spots near shore. 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
  SBBG16067  Isocoma acradenia var. bracteosa E. C. Twisselmann 1962-10-5 7846 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  UC1118622  Isocoma acradenia var. bracteosa W. A. Peterson 1937-5-16 843 San Luis Obispo 1.3 mi ese French Camp; La Panza Quadrangle 411 Comment
  OBI51307  Isocoma menziesii var. sedoides Jan Barber 1993-8-14 68 San Luis Obispo San Simeon State Park. Comment
  UC909478  Isocoma menziesii var. sedoides Roxana S. Ferris and Laura Lorraine 1950-8-14 12357 San Luis Obispo ocean bluffs at San Simeon Creek (State Hwy 1) Comment
  CHSC28522  Isocoma menziesii var. vernonioides M. S. Taylor 1977-1-3 1295 San Luis Obispo Coastal bluff, ca. 20 ft from ocean cliff, Montana de Oro Park, ca. 12 mi n of San Luis Obispo. 0 Comment
  OBI15989  Isocoma menziesii var. vernonioides Robert F. Hoover 1965-10-1 9699 San Luis Obispo Cuesta-by-the-sea, south shore of Morro Bay Comment
  UCR118333  Isocoma menziesii var. vernonioides George K. Helmkamp, E. A. Helmkamp 2000-9-1 5950 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  UCR4911  Isocoma menziesii var. vernonioides O. F. Clarke 1966-11-27 661127- 04 San Luis Obispo Morro Bay 61 Comment
  CDA8034  Isocoma menziesii var. vernonioides T. C. Fuller 1980-10-28 20341 San Luis Obispo East side of Highway 1 to Cambria, 1.6 km south of Little Pico Creek, 4 km south of San Simeon Exit. 0 Comment
  OBI66721  Isolepis carinata David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29766 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  CAS-BOT-BC112551  Isolepis cernua R. F. Hoover 1964-8-13 9219 San Luis Obispo San Bernardo Creek. Comment
  OBI77816  Iva axillaris David J. Keil 1998-6-8 27691 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  OBI51937  Jaumea carnosa Larry Kelly, David J. Keil 1988-10-1 295 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG43000  Jaumea carnosa L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  UCSB59684  Jaumea carnosa Tilforth, C.; Dourley, John 1972-8-23 San Luis Obispo Between edge of Oso Flaco Lake and sand dunes Comment
  RSA586073  Juglans californica F. Johnson, E. A. Young 1993-5-23 s.n. San Luis Obispo Boyscout Rd. by Nacimento River Comment
  SBBG119642  Juglans californica E. Painter, M. Wetherwax 2000-8-21 CR 119 San Luis Obispo abandoned walnut orchard, Nacimiento Ranch, near Boy Scout Rd; Camp Roberts 200 Comment
  OBI66437  Juglans californica var. californica David J. Keil, with Miguel Ponce 1997-1 26139 San Luis Obispo East Of Santa Margarita Along Highway 58. Ca. 0.9 Road Miles West Of Salinas River Bridhe. Comment
  SBBG48524  Juncus balticus L. W. Edge 1974-6-11 463 San Luis Obispo Santa Rita Cyn Rd Comment
  OBI20282  Juncus breweri David J. Keil, Malcolm McLeod 1979-5-12 13063 San Luis Obispo Along E side of Shark Inlet at S end of Morro Bay Comment
  OBI58919  Juncus bufonius David J. Keil 1998-5-6 27096 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  OBI80666  Juncus bufonius var. bufonius David J. Keil 1992-1 22971 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI5579  Juncus bufonius var. congestus Sharon Jochums 1974-5-19 249 San Luis Obispo Near Piedras Blancas Comment
  SBBG92635  Juncus hesperius C. F. Smith 1957-10-16 5645 b San Luis Obispo Dune Lakes, S of Oceano Comment
  UC1101007  Juncus lescurii Malcolm A. Nobs and S. Galen Smith 1949-6-22 824 San Luis Obispo 3 mi s of Pismo Beach; Oceano Comment
  CAS-BOT-BC110163  Juncus luciensis R. F. Hoover 1958-5-12 8472 San Luis Obispo 18 me. east of Creston on La Panza road, in moist depression. Comment
  UCD141674  Juncus oxymeris G. F. Hrusa 1987-6-13 5415 San Luis Obispo San Luis Obispo County: Huff's Hole Creek, a tributary of Lopez Canyon. Approximately 1/2 m from Lopez Canyon Road. Comment
  UCR42650  Juncus patens E. A. Wise 1981-6-26 680 San Luis Obispo Villa Creek Reservoir, Hwy 1 North of Cayucos. 8 Comment
  SD233646  Juncus phaeocephalus var. phaeocephalus G. Helmkamp 1996-5-24 1036 San Luis Obispo State Park System north of Turri Road and 1.5 mi east of South Bay Blvd. 93 Comment
  UCD141899  Juncus tiehmii Barbara Ertter; J. Strachan 1980-5-1 3397 San Luis Obispo San Luis Obispo County: Edge of Navajo Creek on west side of Forest Road 29S02 ca. 1.5 miles north of La Panza Guard Station, ca. 2.5 miles south of Highway 58, ca. 5 miles southeast of Black Mountain, La Panza Range, Los Padres National Forest. Comment
  OBI76647  Juncus uncialis Meg Perry 2010-4-2 9 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, NE 1/4 sect 4 613 Comment
  CAS-BOT-BC81057  Juniperus californica Ernest C. Twisselmann 1968-8-23 14911 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC81062  Juniperus californica Ira Wiggins 1929-5-23 3738 San Luis Obispo hillsides 10 miles east of Shandon Comment
  UCD123814  Keckiella cordifolia R. N. Raynor 1939-7-4 s.n. San Luis Obispo San Luis Obispo County: Arroyo Grande Park. Comment
  UC1928176  Kickxia spuria D. R. Miller 1994-4-19 794 -498 San Luis Obispo in my fruit orchard, E slope Pine Mountain, Tobacco Creek drainage 700 Comment
  CDA16027  Krascheninnikovia lanata G. F. Hrusa, T. D. Wilfred 2000-9-29 15693 San Luis Obispo Carrizo Plain; Immed. S of Swain pasture, W of Soda Lake approx. 1/3 mile. 670 Comment
  OBI77589  Lactuca saligna David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15732 San Luis Obispo Pennington Crk Bio Reserve W of San Luis Obispo Comment
  SBBG87073  Lactuca serriola C. F. Smith 1958-7-15 5808 San Luis Obispo dirt rd, ca. 2 mi E of Old Cuyama on Hwy 66 Comment
  UCD133559  Lactuca serriola Ernest C. Twisselmann 1958-8-11 4630 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Temblor Range and the Western San Joaquin Valley. 670 Comment
  CAS-BOT-BC340628  Lactuca serriola Ernest C. Twisselmann 1967-9-8 13670 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley 640 Comment
  CAS-BOT-BC341610  Lagophylla ramosissima Ernest C. Twisselmann 1954-8-19 1513 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame 624 Comment
  OBI29286  Lagophylla ramosissima David J. Keil 1980-9-15 14189 San Luis Obispo Calf Cyn, 0.25 mi W of intersection of Calif hwy 58 and 229. Comment
  UC1750140  Lagophylla ramosissima David Keil 1998-6-8 27674 San Luis Obispo between Creston and Shandon along Hwy 41, 4.3 road miles NE of jct with La Panza Rd. 0.2 mi SW of jct with Amber Hills Rd. Comment
  OBI21947  Lamarckia aurea John Young 1967-5-30 39 San Luis Obispo Poly Cyn Comment
  UCR122138  Lamarckia aurea George K. Helmkamp, E. A. Helmkamp 2000-4-21 5448 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  CAS-BOT-BC273871  Lamarckia aurea Clare B. Hardham 1957-4-14 1669 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Rd. Comment
  UCD63300  Lamarckia aurea R. N. Raynor 1938-7-4 San Luis Obispo San Luis Obispo County: Garden near Nipomo. Comment
  OBI72626  Lamium amplexicaule Alexis Brooks 2002-2-23 2 San Luis Obispo Hwy 58 329 Comment
  OBI80543  Lamium amplexicaule Josh Walker 2013-2-7 3 San Luis Obispo Paso Robles; 1 mile west of 24th and Vine St. on Nacimiento Lake Drive; 100 ft north of road. 338 Comment
  OBI53545  Lastarriaea coriacea Arthur W. Hazebrook 1991-4-19 18 San Luis Obispo Nipomo Duens complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  CAS-BOT-BC339032  Lasthenia californica R. F. Hoover 1948-5-14 7526 San Luis Obispo South of mouth of Isley Creek Comment
  CAS-BOT-BC339045  Lasthenia californica Clare B. Hardham 1956-3-23 278 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Jack Mt. Comment
  JEPS35402  Lasthenia ferrisiae W. L. Jepson 1927-4-27 12031 San Luis Obispo Cholame Ranch 335 Comment
  SBBG132544  Lasthenia glabrata subsp. coulteri D. Keil 2009-4-9 30576 San Luis Obispo just S of jct of California Route 58 with US Route 101 along frontage rd to Santa Margarita Booster Station Comment
  OBI75061  Lasthenia gracilis David J. Keil 1988-3-19 20397 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  OBI75847  Lasthenia gracilis Al Lindholm 1971-4-11 174 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slope of Geode Mtn, halfway to rd in open meadow from "dry lake" pond 520 Comment
  UCR29414  Lasthenia gracilis David J. Keil 1981-6-20 14928 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
  RSA139904  Lasthenia leptalea Clare B. Hardham 1960-3-31 5259 San Luis Obispo Near intersection Bee Rock-Cantinas Cr. Road and Bee Rock-Pleyto Road. Comment
  SBBG16980  Lasthenia leptalea C. B. Hardham 1960-4-20 5462 San Luis Obispo Black Mtn, Highland District, near Pete Nelson Cyn 609 Comment
  SD71148  Lasthenia macrantha R. F. Hoover 1948-2-22 7420 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1. Comment
  RSA0029041  Lasthenia microglossa Greg Wilvert 2005-3-24 32 San Luis Obispo Approx. 1.6 km NNW of Wells Canyon. 939 Comment
  RSA201735  Lasthenia minor Robert F. Hoover 1950-4-21 7842 San Luis Obispo Between Morro Bay and Cuyucos (S of Toro Creek). Comment
  RSA18100  Lathyrus vestitus subsp. vestitus Carl B. Wolf 1929-4-16 3646 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  OBI13233  Lathyrus vestitus var. vestitus Robert F. Hoover 1967-2-18 10221 San Luis Obispo Diablo Cyn, San Luis Range Comment
  UC1285315  Layia gaillardioides R. F. Hoover 1958-4-23 8462 San Luis Obispo s fork Old Creek; Cayucos Comment
  CAS-BOT-BC321431  Layia glandulosa Ernest C. Twisselmann 1961-5-4 6081 San Luis Obispo The Greenhorn Range. Ice House Road, 0.6 mi NE of Davis Guard Station. 1584 Comment
  OBI15857  Layia glandulosa Neil Havlik 1968-4-20 157 San Luis Obispo Just W of Salinas river bridge, 2.5 mi E of Santa Margarita Comment
  UC1069740  Layia heterotricha W. A. Peterson 1937-4-20 721 San Luis Obispo 1 mi sw of mouth of Hay Canyon; La Panza Quadrangle Comment
  UC2027012  Layia heterotricha Greg Wilvert 2005-3-24 24 San Luis Obispo Southeast Half of the Caliente Range. Approx. 2km N of Wells Canyon Comment
  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
  OBI56834  Layia hieracioides David J. Keil 1998-4-20 26845 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  CAS-BOT-BC327512  Layia jonesii Marcus E. Jones 1882-5-5 3224 San Luis Obispo San Louis Obispo Comment
  OBI80310  Layia jonesii Natalie Rossington, Scott Love 2014-4-12 1 San Luis Obispo Reservoir Canyon. About 3/4 mile SE along the trail from parking lot 175 Comment
  JEPS89796  Layia munzii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9380 San Luis Obispo central protion of Carrizo Plain, along dirt road from RC Farm to County Road Carrizo Plain 588 Comment
  UC1315039  Layia munzii R. F. Hoover 1967-4-9 10390 San Luis Obispo s Soda Lake (Carrizo Plain); Carrizo Plain Comment
  UCR73166  Layia munzii G. Fred Hrusa, S. A. Wagner 1992-4-19 10396 San Luis Obispo S end of Soda lake, Carrizo Plain 589 Comment
  CAS-BOT-BC327622  Layia munzii David D. Keck; J. Clausen 1935-4-10 3148 San Luis Obispo ca. 4 miles S of Soda Lake, Carrizo Plain 609 Comment
  OBI79418  Layia pentachaeta David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31219 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  OBI32008  Layia platyglossa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14426 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC382141  Layia platyglossa Ernest C. Twisselmann 1956-3-26 2587 San Luis Obispo Temblor Range and Western San Joaquin Valley; Southern Carrisa Plains: 6.5 miles south of Soda Lake 640 Comment
  OBI15820  Layia platyglossa Neil Havlik 1968-4-6 134 San Luis Obispo Avenales Wildlife Refuge, 2 mi E of Santa Margarita Comment
  UC1314949  Layia platyglossa R. F. Hoover 1967-2-18 10233 San Luis Obispo between Coon Creek Diablo Canyon Comment
  UC455579  Layia platyglossa unknown San Luis Obispo s San Luis Obispo (Edna sand hills); Edna sand hills Comment
  SD115790  Lemna gibba Wayne P. Armstrong 1984-7-8 1205 San Luis Obispo One mile east of Oso Flaco Lake, north side of Oso Flaco Lake Road, in marsh area. 4 Comment
  UCSB70222  Lemna valdiviana Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Morro Bay State Park. Floating in water under bridge on Los Osos - Morro Bay Rd. Comment
  SBBG109254  Lepechinia calycina C. B. Hardham 1956-6-1 823 San Luis Obispo Adelaida Rd, E of Hilltop Ranch Comment
  CAS-BOT-BC89020  Lepidium dictyotum R. F. Hoover 1947-3-30 6848 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  OBI62700  Lepidium draba Jason Dart 2003-4-16 D 193 San Luis Obispo Santa Margarita Ranch, immed SW of town Comment
  OBI70204  Lepidium draba David J. Keil 2009-3-24 30570 San Luis Obispo Junction of South Higuera Street and Ontario Road at south end of San Luis Obispo's Johnson Ranch Open Space Comment
  CDA129  Lepidium latifolium G. Perez 2007-5-3 PDR# 1450407 San Luis Obispo Santa Margarita Valley, Hwy 58, 0.5 mi. N of Pozo Rd. split. Comment
  OBI51429  Lepidium nitidum David J. Keil, Kathleen Keil 1992-4-11 22787 -2 San Luis Obispo Calif Valley, Carissa Plain. Belmont Trl ca 2 I E of Soda Lake Rd at intersection with small cross rd Comment
  OBI64929  Lepidium nitidum Greg Wilvert 2005-3-21 20 San Luis Obispo SE half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking Cuyama Valley 768 Comment
  OBI66485  Lepidium nitidum David J. Keil 1995-3-31 24705 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon. Comment
  UC573632  Lepidium nitidum W. A. Peterson 1937-4-14 688 San Luis Obispo 3.2 mi ne mouth of Cedar Creek; La Panza Quad. 640 Comment
  OBI80204  Lepidium nitidum David J. Keil 1978-3-25 12701 -1 San Luis Obispo Irving Ranch. Comment
  UC455709  Lepidium nitidum I. J. Condit 1909-2-10 San Luis Obispo Cal State Poly fields Cal State Poly Comment
  CDA11386  Lepidium nitidum var. oreganum G. F. Hrusa 1995-4-15 12106 San Luis Obispo Carrizo Plain; Margin of S end of Soda Lake. Comment
  OBI65822  Lepidium strictum D. R. Miller 1994-3-23 394 -121 San Luis Obispo Pine Mt Region. Along Ridge Rd just before Hearst Gate, Tobacco Crk drainage 900 Comment
  OBI15807  Lepidospartum squamatum Robert F. Hoover 1966-10-8 10138 San Luis Obispo East part of Cuyama Valley Comment
  UC1069796  Lepidospartum squamatum G. T. Nordstrom 1937-6-21 1374 San Luis Obispo 2 mi s of Williams Ranch; Adelaida Quadrangle Comment
  OBI40570  Lepidospartum squamatum David J. Keil 1976-8-20 11771 San Luis Obispo 1.3 mi W of Kern county boundary on Calif rte 166. Comment
  OBI43378  Leptochloa fusca subsp. fascicularis Eric Wise 1981-10-23 1381 San Luis Obispo Spring W of Kerr "lake". MacMillan Rd, 8.6 mi NE of hwy 46 on White Crk Ranch Comment
  UC101892  Leptodactylon californicum Miss M. M. Miles 1889-1 San Luis Obispo San Luis Obispo Comment
  UC84330  Leptodactylon californicum Mrs. L. Blochman San Luis Obispo Santa Maria Comment
  OBI64802  Leptosiphon ciliatus George Butterworth 2005-5-17 600 San Luis Obispo NW of Deadman 750 Comment
  OBI80032  Leptosiphon liniflorus David J. Keil 2000-5-27 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  OBI086571  Leptosiphon parviflorus David J. Keil 1998-4-20 26869 San Luis Obispo North of Nacimiento Lake. .3 miles south from Interlake Road on Bee Rock Road. Foothill woodland. Comment
  OBI28548  Leptosiphon parviflorus John Jackman, Julie Truesdale 1980-3 157 San Luis Obispo MacGillivary Ranch, Adelaida, California Comment
  OBI56770  Leptosiphon parviflorus David Keil 1986-4-13 19172 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  UCSB19407  Leptosiphon parviflorus Breedlove, Dennis 1962-3-29 San Luis Obispo 12.4 miles west of Simmler, La Panza Range 518 Comment
  OBI16703  Leptosyne bigelovii Robert F. Hoover 1967-4-15 10455 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama Valley Comment
  OBI53839  Leptosyne gigantea Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 200 San Luis Obispo Nipomo Dunes Complex, Hidden Willow Valley, stabilized dunes 1.5 mi S of Big Coreopsis Hill. New pop found on N facing stabilized dune between Little Hidden Willow Valley and Hidden Willow valley Comment
  NY180567  Lessingia germanorum var. tenuipes J. T. Howell 1927-8-17 3005 San Luis Obispo 4 miles south of Templeton Comment
Read comments
Apr 19 2018
  OBI66613  Lessingia glandulifera var. glandulifera David J. Keil 1998-10-9 28170 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 792 Comment
  JEPS13575  Lessingia pectinata var. tenuipes Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-24 5214 San Luis Obispo 2.4 mi above the confluence of Palo Prieto Canyon with Cholame Creek (northern end of Temblor Range); northern end of the Temblor Range 457 Comment
  OBI15781  Lessingia tenuis Robert F. Hoover 1946-6-16 6176 San Luis Obispo Between Carrizo Plain and San Juan river, about 1/2 way down the grade. Comment
  SD116567  Lessingia tenuis J. Strachan, B. Ertter 1980-5-15 3412 San Luis Obispo South side Highway 58, 0.6 miles east of San Juan Creek, Syncline Hill west of Carrizo Plain 550 Comment
  OBI30839  Leymus condensatus Julie M. Vanderwier 1979-8-3 178 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC283687  Leymus condensatus R. F. Hoover 1947-7-8 7285 San Luis Obispo Steiner Creek [Serrano Canyon] Comment
  CAS-BOT-BC274403  Leymus mollis R. F. Hoover 1947-2-19 6617 San Luis Obispo North end of Morro Bay Comment
  UC1100256  Leymus triticoides Herbert L. Mason 1946-6-9 12871 San Luis Obispo between Oceano and mouth of Santa Maria River; Dune Lakes Comment
  SBBG96094  Lilaea scilloides D. Keil 1983-4-23 16929 San Luis Obispo vicinity of Arroyo de la Cruz, N of the Arroyo and W of Hwy 1 Comment
  UC843962  Lilium pardalinum subsp. pardalinum Alice Eastwood and John Thomas Howell 1938-6-14 5918 San Luis Obispo Prefumo Canyon Comment
  RSA70480  Limnanthes douglasii subsp. douglasii F. W. Peirson 1925-3-24 5658 San Luis Obispo 1 mile west of Atascadero on the Morro Road. Comment
  UC310456  Limnanthes douglasii subsp. nivea Philip A. Munz 1925-3-24 9224 San Luis Obispo Atascadero 457 Comment
  POM98142  Limnanthes douglasii subsp. nivea P. A. Munz 1925-11-24 9224 San Luis Obispo Dry mud-flat, Atascadero. Comment
  RSA0077572  Limonium californicum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3210 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  RSA43059  Limonium californicum Robert F. Hoover 1946-9-21 6431 San Luis Obispo East shore of Morro Bay, south of mouth of Chorro Creek. Comment
  CHSC47115  Linanthus californicus L. P. Janeway 1988-7-7 2982 San Luis Obispo 0.3 mi W of Creston Rd (hwy 229) 1.6 mi N of Calf Cyn Rd (hwy 58). Along side of dirt rd. 518 Comment
  RSA122991  Linanthus californicus T. M. Hendrix 1937-4-19 37 San Luis Obispo 4.25 miles E. N. E. of Pozo 610 Comment
  SBBG81994  Linanthus dichotomus C. F. Smith 1950-4-30 2720 San Luis Obispo Twisselmann Rd near Carneros Cyn, Temblor Range 1066 Comment
  UC106908  Linanthus dichotomus M. M. Miles 1889-1 San Luis Obispo San Luis Obispo Comment
  JEPS58376  Linanthus dichotomus W. L. Jepson 1927-4-26 12020 San Luis Obispo n end Carrizo Plain (se San Luis Obispo County) 701 Comment
  UC52342  Linanthus liniflorus Mrs. R. W. Summers 1884-5-26 San Luis Obispo La Panza Comment
  OBI11362  Linanthus parryae Eben McMillan 1952-4-30 70 San Luis Obispo Shell Creek - 12 mi. S., 2.5 mi. E. Shandon. Comment
  RSA0020770  Linanthus parviflorus Greg Wilvert 2005-4-16 236 San Luis Obispo 300 m S of Padrones Canyon Rd. 866 Comment
  UC1124066  Linanthus parviflorus D. Axelrod 1935-3-31 208 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. 762 Comment
  UCR140071  Linaria canadensis George K. Helmkamp 2004-3-13 8349 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  OBI78395  Linaria vulgaris Kathy Koivisto, Diana Byrum 1983-11-13 9 San Luis Obispo Arroyo Grande at the corner of hwy 1 and Grand Ave Comment
  OBI32155  Linum bienne David J. Keil 1982-6-26 16247 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI41033  Linum grandiflorum Kathy Koivisto & Diana Byrum, Diana Byrum 1983-11-13 5 San Luis Obispo Roadside ditch on the corner of hwy 1 and Grand Ave in Arroyo Grande Comment
  UC1311635  Lithophragma affine Robert J. Rodin 1954-4-3 5949 San Luis Obispo Bishop's Peak Comment
  UC1927757  Lithophragma affine David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27386 San Luis Obispo Caliente Range. Along Caliente Ridge Rd., 1.1 mi. SE from junction with Selby Rd. Comment
  CAS-BOT-BC435385  Lithophragma cymbalaria Frank W. Peirson 1925-3-25 5689 San Luis Obispo Pismo Creek 30 Comment
  OBI70007  Lithophragma cymbalaria John Beall 1980-4-6 11 San Luis Obispo 10 mi up Park Hill Rd from hwy 58 on W side of rd; across from Flemming ranch Comment
  RSA550197  Lithophragma heterophyllum W. Wisura 1992-4-25 4715 San Luis Obispo San Bernardo Creek Ranch E of Morro Bay. Comment
  CDA17351  Loeflingia squarrosa G. F. Hrusa, G. Wilvert 2005-4-1 16401 San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. 792 Comment
  OBI66048  Loeflingia squarrosa Greg Wilvert, Ben Carter 2006-5-12 549 San Luis Obispo SE Half of the Caliente Range. Along Padrones Cyn Rd approx 1.7 km S of Soda Lake Rd 799 Comment
Read comments
Aug 1 2014
  OBI16464  Logfia filaginoides Robert F. Hoover 1967-5-5 10523 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UCD132709  Logfia filaginoides G. F. Hrusa 1995-5-28 12218 San Luis Obispo San Luis Obispo County: on ridge immediately WNW of Peak 2 and leading to the park. 600 Comment
  OBI25980  Logfia gallica David J. Keil 1981-5-16 14627 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  OBI51198  Logfia gallica Jan Barber 1994-5-29 189 San Luis Obispo San Simeon State Park; above unnamed southern drainage Comment
  RSA0042457  Logfia gallica LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6384 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UCR160304  Lolium multiflorum George K. Helmkamp 2004-5-9 8574 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr. (Calif. Hwy 1), 0.2 mi south of the jct of Halcyon Rd. 61 Comment
  OBI81630  Lomatium caruifolium Tracey Call, Viola Call 1963-4-8 2169 San Luis Obispo In clay loam on road cut on Green Valley Rd., 6 miles S.E. of Cambria Comment
  UC639013  Lomatium caruifolium Bernard Miossi 1940-3-17 212 San Luis Obispo 1 mi N of San Luis Obispo (hill) 60 Comment
  UCR42832  Lomatium dasycarpum David J. Keil, R. Riggins, et al 1985-4-27 18650 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  POM78241  Lomatium dasycarpum subsp. dasycarpum Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  RSA703038  Lomatium dasycarpum subsp. dasycarpum Vasu Dev, Barbara Dev 2005-3-14 s.n. San Luis Obispo Hwy 58 - by the roadside, ca 11 mi from jct w/ Hwy 101, E of Santa Margarita. ca 100 yds West of Blue Mountain RV Park/Blue Mountain Rd. 970 Comment
  OBI53955  Lomatium parvifolium David J. Keil, Justin Epting 1995-6-14 25372 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  OBI72103  Lomatium parvifolium Michael Walgren 2008-3-3 106 San Luis Obispo Vicinity of San Simeon State park, on CalTrans right-of-way rd edge on hwy 1 at SE corner of the bridge at Arroyo de la Cruz Comment
  RSA128128  Lomatium parvifolium Clare B. Hardham 1958-4-19 33114 San Luis Obispo Cypress Mountain Comment
  UC794464  Lomatium parvifolium Lincoln Constance, Richard W. Holm, and Carroll E. Wood Jr. 1949-4-24 3272 San Luis Obispo 0.8 mi. s.w. San Luis Obispo (knoll at e. end of Los Osos Valley); Los Osos Valley 152 Comment
  SBBG82050  Lomatium utriculatum C. F. Smith 1950-4-30 2706 San Luis Obispo NE of Pinole Land and Cattle Company headquarters, ca. 3 airline mi SW of Yeguas Mtn 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
  UCD137333  Lonicera hispidula G. F. Hrusa 1987-6-19 5430 San Luis Obispo San Luis Obispo County: Canyon of Coon Creek SE of Montana de Oro State Park. 152 Comment
  CAS-BOT-BC243949  Lonicera involucrata var. ledebourii R. F. Hoover 1947-4-25 7076 San Luis Obispo Black Lake, s. of Arroyo Grande Comment
  UC1392843  Lotus formosissimus R. F. Hoover 1968-4-20 11067 San Luis Obispo s of Arroyo de la Cruz Comment
  UC532105  Lotus grandiflorus David D. Keck 1934-4-26 2829 San Luis Obispo 6.5 mi w La Panza (e slope of Pozo Range); Pozo Range Comment
  CDA17819  Lotus heermannii Austin Griffiths, K. G. Jones & G. J. Jones 1986-5-3 s.n. San Luis Obispo Callender Dunes; Maidenform Flat. 0 Comment
  RSA772541  Lotus purshianus Robert F. Thorne 1963-6-8 32174 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  UCR14501  Lotus salsuginosus George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  RSA406887  Lotus scoparius Ralph Hoffmann 1930-4-19 s.n. San Luis Obispo Arroyo Grande. Comment
  POM97523  Lotus scoparius P. A. Munz 1926-4-9 10229 San Luis Obispo Morro Comment
  UCR134385  Lotus scoparius var. scoparius George K. Helmkamp 2003-9-19 8155 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UC1129231  Lotus wrangelianus N. K. Carlson 1936-3-18 127 San Luis Obispo 1 mi e Nipomo Hill; Arroyo Grande Quad. 76 Comment
  UC1129232  Lotus wrangelianus C. M. Belshaw 1936-3-19 1661 San Luis Obispo 1 mi e Porter Ranch; Nipomo Quad. 228 Comment
  UC310220  Lotus wrangelianus Philip A. Munz 1926-4-8 10119 San Luis Obispo Paso Robles Comment
  RSA130641  Lotus wrangelianus R. W. Summers 1887-3-6 193 San Luis Obispo S part of San Luis Obispo. Comment
  SBBG107851  Lupinus C. B. Hardham 1959-4-10 4210 San Luis Obispo Chimney Rock area San Marcos Crk Comment
  OBI19263  Lupinus albifrons F. Rush June1956 85 San Luis Obispo Mt. SLO Comment
  UC1129286  Lupinus albifrons N. K. Carlson 1936-3-26 229 San Luis Obispo 1.3 mi sw Black Butte; San Luis Obispo Quadrangle 381 Comment
  UCD105920  Lupinus albifrons G. F. Hrusa 1993-5-22 11129 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. On W face below Radio Facility 2, approx. 1/4 mile N of Mt. Lowe. 600 Comment
  UCR3664  Lupinus albifrons Frank C. Vasek 1962-5-17 620517- 03 San Luis Obispo Central Coast, Road from Atascadero to Morro Bay, 3.3 miles from the Los Padres National Forest boundary 185 Comment
  CAS-BOT-BC196421  Lupinus arboreus R. F. Hoover 1964-6-11 9044 San Luis Obispo Near south end of Morro Bay Comment
  SBBG107923  Lupinus arboreus C. B. Hardham 1960-6-17 6180 San Luis Obispo Cambria Comment
  UC1129334  Lupinus arboreus C. M. Belshaw 1936-3-17 1606 San Luis Obispo 2 mi sse Nipomo; Nipomo Quad. 76 Comment
  UCR132050  Lupinus arboreus George K. Helmkamp 2003-7-29 8046 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCD106610  Lupinus arboreus Eric Davidson 1971-6-26 327 San Luis Obispo San Luis Obispo County: just north of Pacific Valley ranger station, State Highway 1. Comment
  UCSB21826  Lupinus arboreus Jensen, Karen 1965-4-12 San Luis Obispo U.S. Highway 101; 1 mile S of junction with Nipomo Rd.; 7 km. S of Arroyo Grande 60 Comment
  RSA586244  Lupinus arboreus var. arboreus M. D. Proctor, E. A. Young 1993-3-17 ROB 0199 San Luis Obispo 1 km south of Twin Bridges. Comment
  OBI25001  Lupinus bicolor David J. Keil, Dirk Walters 1980-4-26 13893 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  SBBG108050  Lupinus bicolor C. B. Hardham 1959-4-22 4276 San Luis Obispo Santa Rita Cyn W of Templeton Comment
  UCR141008  Lupinus bicolor George K. Helmkamp 2004-3-4 8325 San Luis Obispo Central Coast, Nipomo Mesa in Nipomo, Orchard Ave., 0.1 mi NW of Division St. 91 Comment
  UCR242452  Lupinus bicolor George K. Helmkamp 2004-2-29 08318 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  UCSB37287  Lupinus bicolor Edge, Lyda 1973-3-13 San Luis Obispo Callender Comment
  OBI34287  Lupinus bicolor David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15782 San Luis Obispo Vicinity of Amer Cyn in the La Panza Mts. T30S, R16E, Sects. 28, 32, 33 Comment
  POM276298  Lupinus bicolor subsp. microphyllus Lyman D. Benson 1934-4-1 5780 San Luis Obispo San Miguel 305 Comment
  CAS-BOT-BC215437  Lupinus cervinus R. F. Hoover 1964-6-5 8928 San Luis Obispo Near summit of ridge W of upper Lopez Canyon Comment
  SBBG3571  Lupinus concinnus C. B. Hardham 1958-3-31 2986 San Luis Obispo intersection of Shell Crk Rd and Camatta Rd 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
  OBI20200  Lupinus concinnus Robert J. Rodin 1962-5-10 6878 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit Rd on rd maintained by the Forest svc and Telephone Company Comment
  RSA165548  Lupinus concinnus subsp. concinnus Clare B. Hardham 1963-4-8 10602 San Luis Obispo West edge of Chimney Rock Ranch, north road to Adelaida. Comment
  SEINET6744697 Image available Lupinus densiflorus Marcus E. Jones s.n. San Luis Obispo San Luis Obispo Comment
  OBI42956  Lupinus hirsutissimus Jan Johnson, Melissa Boggs 1986-5-11 12 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  CDA27474  Lupinus microcarpus T. C. Fuller 1967-5-11 15822 San Luis Obispo East side of road, Palo Prieto Canyon, 1.8 miles south of Highway 46 just west of Cholame. 0 Comment
  OBI79684  Lupinus microcarpus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31682 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
  RSA659065  Lupinus microcarpus R. Riggins 1979-5-6 1162 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd. Comment
  UCR159231  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9385 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  OBI12883  Lupinus microcarpus var. horizontalis Robert F. Hoover 1966-3-30 9770 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  OBI56794  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trl Rd (Co 285) 4.8 mi SE Hurricane Rd. W slopes Temblor Range Comment
  SBBG107913  Lupinus microcarpus var. microcarpus C. B. Hardham 1960-7-17 6398 San Luis Obispo Santa Rosa School, Cambria Comment
  OBI48453  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1162 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  OBI59137  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-23 1133 San Luis Obispo Hwy 166, 0.8 mi W Twin Rocks, 3.1 mi E Sierra Madre Rd Comment
  OBI29243  Lupinus nanus David J. Keil 1981-4-24 14536 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI31143  Lupinus nanus Julie M. Vanderwier 1979-5-11 26 San Luis Obispo Indian Knob Tar Sands Comment
  SEINET10490832  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2286 San Luis Obispo 8 mi s of santa margarita. Comment
  CAS-BOT-BC8303  Lupinus nipomensis Alice Eastwood; John Thomas Howell 1937-4-23 3875 San Luis Obispo Nipomo Mesa Comment
  OBI12846  Lupinus sparsiflorus Robert F. Hoover 1967-4-15 10449 San Luis Obispo N side of lower Cuyama Valley near Carrizo cyn Comment
  OBI34293  Lupinus sparsiflorus David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15774 San Luis Obispo La Panza Mts. NW of American Cyn rd along San jose-Avenales rd just S of locked gate Comment
  RSA592326  Lupinus subvexus var. subvexus Robert F. Thorne, Percy C. Everett, K. Thorne 1963-4-18 31480 San Luis Obispo 4 miles south of Cholame 488 Comment
  OBI12821  Lupinus succulentus Ed Arnesen 1964-3-10 1 San Luis Obispo Cal Poly, in a field W of Grand Ave, entrance to college, San Luis Obispo 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
  OBI39718  Lupinus succulentus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15950 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk Rd along dirt rd up Cypress Mtn along Steiner Crk Comment
  SBBG19318  Lupinus truncatus D. Emery 1950-4-21 San Luis Obispo 0.5 mi W of Nipomo Comment
  RSA303903  Lupinus variicolor James R. Shevock 1971-4-4 878 San Luis Obispo Coon Creek, Montana de Oro State Park. 53 Comment
  SEINET7063640  Luzula A. G. Vestal 1947-4-13 s.n. San Luis Obispo North of Huasna. UTM Zone 10, 737626mE, 3890570mN. (WGS84/NAD83). 223 Comment
  OBI31690  Lysimachia arvensis Smeltzer, Turnquist 1982-4-12 39 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI80968  Lysimachia arvensis Joseph Prohoroff, Dean Craig, Dennis Fennessy, Margaret Barreto 2015-4-26 2 San Luis Obispo Irish Hills: Bog Thistle Trail Comment
  OBI10718  Lysimachia latifolia Robert F. Hoover 1964-5-12 8804 San Luis Obispo Upper Lopez Cyn Comment
  OBI35747  Lythrum hyssopifolia Allison Berry 1984-4-17 120 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  CAS-BOT-BC342585  Madia Ira L. Wiggins 1929-5-21 3693 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI28908  Madia gracilis Melissa Luckow, Rhonda Riggins 1982-5-14 876 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales rd Comment
  UC1872949  Madia radiata David Keil 2001-5-10 29447 San Luis Obispo Bittersweet Road, ca. 10 mi N of Hwy 58. 670 Comment
  OBI15712  Madia radiata Eben McMillan 1952-5-6 111 San Luis Obispo Pinole Spring-6 mi W, 12 mi N of Simmler. Comment
  OBI39047  Madia sativa David J. Keil 1984-7-17 18292 San Luis Obispo 0.5 mi E of jctn with Foothill blvd on Los Osos Valley rd at outskirts of San Luis Obispo Comment
  CAS-BOT-BC512097  Maianthemum racemosum subsp. amplexicaule R. F. Hoover 1948-5-3 7510 San Luis Obispo See Canyon Comment
  CAS-BOT-BC206688  Malacothamnus davidsonii Clare B. Hardham 1957-7-30 2484 San Luis Obispo Bee Rock, Santa Lucia Mountains Comment
  SBBG103511  Malacothamnus jonesii C. F. Smith 1993-6-15 12489 San Luis Obispo Branch Crk Rd, 6.2 mi from St Hwy 166, above crk Comment
  OBI56555  Malacothamnus jonesii Lynne Dee Oyler, Sharon Vroman 1992-7-8 2519 San Luis Obispo BLM Calf Cyn, parcel 3S 427 Comment
  OBI70351  Malacothamnus jonesii Unknown 1998-6-16 s.n. San Luis Obispo Calf Cyn, along hwy 58, from jctn with hwy 229 Eastward for ca 1 mi Comment
  RSA665741  Malacothamnus jonesii E. Painter, E. Neese 1998-6-16 s.n. San Luis Obispo Calf Canyon, scattered along Highway 58, from junction with Highway 229, eastward for ca. 1 mile. Comment
  SBBG112397  Malacothamnus jonesii D. Keil, V. L. Holland 1999-5-4 28328 San Luis Obispo Sulphur Springs Rd, 0.5-1.1 rd mi W of jct with Deer Trail Rd; Camp Roberts Comment
  SEINET9317617  Malacothamnus jonesii Unknown 1998-9-24 9 San Luis Obispo San Luis Obispo Comment
  UCD116399  Malacothamnus jonesii R. F. Hoover 1959-5-9 8500 San Luis Obispo San Luis Obispo County: Four miles west of Paso Robles on Adelaida Road. Comment
  UCR95921  Malacothamnus palmeri George K. Helmkamp 1996-9-22 1215 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  CAS-BOT-BC345337  Malacothrix californica Alice Eastwood; John Thomas Howell 1937-4-30 4149 San Luis Obispo Huasna district Comment
  SBBG84746  Malacothrix californica C. F. Smith 1952-4-25 3283 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  UCR121777  Malacothrix californica George K. Helmkamp 2002-4-20 7451 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  JEPS35259  Malacothrix californica R. F. Hoover 1947-4-26 7090 San Luis Obispo n of Pozo; Upper Toro Creek Comment
  RSA160893  Malacothrix californica P. C. Everett, N. F. Lolonis 1962-5-4 24487 San Luis Obispo 7.3 miles from Creston on road to La Panza 366 Comment
  IRVC29590  Malacothrix clevelandii Mark A. Elvin, Nic Huber 2006-3-30 4623 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  CAS-BOT-BC347327  Malacothrix coulteri Eben McMillan 1952-4-26 56 San Luis Obispo Gillis Canyon - 2 mi. S., 4 mi. E. Shandon Comment
  OBI15682  Malacothrix coulteri Robert F. Hoover 1952-4-20 8137 San Luis Obispo Low hills near N end of Elkhorn Plain Comment
  CAS-BOT-BC347546  Malacothrix floccifera R. F. Hoover 1947-4-4 6893 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC347544  Malacothrix floccifera R. F. Hoover 1950-5-6 7883 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  OBI15650  Malacothrix incana Robert J. Rodin 1957-5-16 6148 San Luis Obispo 1/2 mi S of Morro Bay Comment
  RSA773015  Malacothrix incana R. F. Thorne, Percy C. Everett 1963-4-21 31631 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  SEINET7072462  Malacothrix incana A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  SBBG130667  Malosma laurina D. J. Keil 2001-7-5 29636 San Luis Obispo Arroyo Grande Area, ca. 0.5 mi off Lopez Drive on Hondanada Rd Comment
  UCD116544  Malva neglecta Ernest C. Twisselmann 1958-8-11 4624 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Shandon, CA. 670 Comment
  CDA20424  Marah fabacea J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres NF, Cuesta Ridge East 0 Comment
  OBI3961  Marah fabacea Elizabeth Rudd 1971-4-26 255 San Luis Obispo 3 mi N of Santa Margarita 366 Comment
  OBI62106  Marah fabacea P. A. Holden 1968-4-14 151 San Luis Obispo 5 mi E of Santa Margarita on hwy 58 Comment
  UCSC000730  Marah fabacea H. C. Lee 1937-5-28 1018 San Luis Obispo 1 mile W. of Paso Robles. Paso Robles - Paso Robles 335 Comment
  OBI80953  Marrubium vulgare Caroline Darsono-Lay, Kirsten Miller, Anna Norimoto 2015-4-23 2 San Luis Obispo Irish Hills Trail, beginning of trail (before you get to the trailhead) on teh left side over the fence Comment
  UC2027190  Marrubium vulgare Greg Wilvert 2005-5-20 434 San Luis Obispo Southeast Half of the Caliente Range: 200 m N of Padrones Canyon Road Comment
  OBI5571  Marrubium vulgare Sharon Jochums 1974-5-19 263 San Luis Obispo Arroyo Laguna W of hwy 1 just N of San Simeon point Comment
  UCSB44289  Marrubium vulgare Blakley, E. 1978-2-24 San Luis Obispo Baywood Rd. about 4 miles south-west of Los Osos 4 Comment
  SEINET200290 Image available Meconella linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road about 2 miles northwest of the junction to La Panza. 518 Comment
  OBI36961  Medicago polymorpha Eric Wise 1983-10-16 1821 San Luis Obispo Ortega Spring. One mi S of Hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieta Cyn. 2 coll: one at spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI75221  Medicago praecox David J. Keil 2011-6-24 31051 San Luis Obispo Ragged Point, just east of Highway 1 on area of coastal terrace just to north of north fork of first unnamed drainage to north of san Carpoforo Creek 80 Comment
  OBI8530  Medicago sativa Craig Woods 1978-6-22 3 San Luis Obispo At jctn of hwy 58 and Simmler Rd 610 Comment
  CAS-BOT-BC271193  Melica Clare B. Hardham 1969-5-28 17200 San Luis Obispo NE slopes of Red Mt., San Simeon Cr. Comment
  CAS-BOT-BC269450  Melica californica Ira L. Wiggins 1929-4-13 3429 San Luis Obispo Along Salinas River 6 miles north of Paso Robles Comment
  UCD86932  Melica californica Beecher Crampton 1964-5-18 6965 San Luis Obispo San Luis Obispo County: NE corner of county, 5.5 miles northeast of Cholame, Cottonwood Pass Summit, State Hwy. 41. Comment
  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
  RSA760024  Melica californica David J. Keil 1998-4-14 26720 San Luis Obispo Los Padres National Forest; hills north of Cuyama River, near Adobe trailhead; 6.3 miles northeast of junction with Tepusquet Canyon Road on Highway 166. Comment
  OBI64746  Melica geyeri D. R. Miller 1999-5-13 599 /709 San Luis Obispo Along the side of rd on Pine Mt 975 Comment
  CDA21213  Melica imperfecta G. F. Hrusa, D. Ragan 1993-5-21 11082 San Luis Obispo Occasional on steep, grassy slopes in shade of blue oaks with chaparralshrubs interspersed. Plants perennial, tufted. Approx. 3 km. beyond Stony Creek Camp. Comment
  OBI22000  Melica imperfecta Robert D. Page 1962-4-20 76 San Luis Obispo Calif Polytechnic State Univ campus, San Luis Obispo Comment
  OBI79794  Melica imperfecta David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31618 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  UCD34866  Melica imperfecta Beecher Crampton 1964-5-20 7004 San Luis Obispo San Luis Obispo County, ca. 11 miles N.W. of Templeton, Klau Mine area. Comment
  CAS-BOT-BC281671  Melica imperfecta Eben McMillan 1953-5-8 148 San Luis Obispo Taken 2 miles NE of Cholame along the foothills on E side of valley Comment
  OBI21996  Melica imperfecta Robert F. Hoover 1964-5-11 8766 San Luis Obispo 2 mi SW of Pozo on rd to Arroyo Grande Comment
  OBI53540  Melica imperfecta Arthur W. Hazebrook 1991-4-19 20 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the Hill Comment
  OBI80025  Melica imperfecta David J. Keil, with Lynne Dee Althouse 2002-5-2 29840 San Luis Obispo Santa Margarita Ranch Comment
  UC33670  Melica imperfecta Joseph Burtt Davy 1901-5 7566 San Luis Obispo Rancho Asuncion; Templeton Comment
  OBI22011  Melica torreyana Robert F. Hoover 1964-4-15 8732 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SBBG104237  Melilotus indicus F. L. Johnson, E. A. Young 1993-5-23 ROB 525 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SEINET11261295  Melilotus indicus Robert L. Johnson 2015-7-30 4046 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  OBI78254  Mentha spicata Robert F. Hoover 1946-9-14 6378 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  JEPS99341  Mentha suaveolens Clare B. Hardham 1958-9-17 3846 San Luis Obispo Santa Rita Creek Santa Lucia Mountains Comment
  OBI64721  Mentzelia laevicaulis D. R. Miller 1996-7-13 796 -633 San Luis Obispo Pine Mt Region. Along road side of Benett Cyn rd 1 mi from Ridge rd 701 Comment
  OBI59616  Mentzelia pectinata Clifton F. Smith 1991-4-9 12182 San Luis Obispo On Crocker Grde above Carrizo Plain, Temblor Range Comment
  UC57593  Mentzelia pectinata J. H. Barber 1899-5-6 San Luis Obispo Collected at Paso Robles. River bank Comment
  RSA0056267  Mesembryanthemum crystallinum A. L. Haines 1973-5-19 s.n. San Luis Obispo East shore of Morro Bay. 3 Comment
  OBI31366  Micropus californicus var. californicus Joy Nishida 1982-5-22 387 San Luis Obispo American Cyn. At the campground sign, in a dry wash that had a stream going through it one time 524 Comment
  OBI15627  Microseris acuminata Robert F. Hoover 1950-3-31 7777 San Luis Obispo 18 mi E of Creston on La Panza rd Comment
  UC1276271  Microseris acuminata R. F. Hoover 1950-3-3 7777 San Luis Obispo on La Panza Road 18 mi e Cueston Comment
  CAS-BOT-BC348714  Microseris bigelovii Alice Eastwood 1926-4-28 13630 San Luis Obispo Cambria Comment
  CAS-BOT-BC348716  Microseris bigelovii R. F. Hoover 1948-6-7 7544 San Luis Obispo 1.8 mi. n. of Arroyo de la Cruz, on State Highway no. 1 Comment
  OBI73455  Microseris douglasii David J. Keil 2010-6-1 30819 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. 610 Comment
  OBI80499  Microseris douglasii David J. Keil 1992-1 22890 San Luis Obispo Laguna Lake Park. 170 Comment
  CAS-BOT-BC349001  Microseris douglasii subsp. douglasii R. F. Hoover 1967-4-8 10378 San Luis Obispo Carrizo Plain near north end of Soda Lake Comment
  OBI83620  Microseris douglasii subsp. douglasii David J. Keil, Travis Barrett 2016-3-23 33845 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch W of Avila Beach. Survey area 10. 120 Comment
  SBBG86683  Microseris douglasii subsp. douglasii K. L. Chambers 1956-4-27 1022 San Luis Obispo St Hwy 166, ca. 5 mi W of Cottonwood Crk bridge over Cuyama River Comment
  CAS-BOT-BC349128  Microseris douglasii subsp. tenella K. L. Chambers 1973-5-1 3717 San Luis Obispo Hwy. 1 (freeway) 2.6 miles south of the center of old Cayucos, 3.1 mi. n. of junction with Hwy. 41 at Moro Bay Comment
  SBBG117869  Microseris elegans E. Painter, M. Wetherwax 2003-5-1 SLO 326 San Luis Obispo between bog thistle exclosure and Chorro Crk; Camp San Luis Obispo 226 Comment
  OBI11281  Microsteris gracilis Evan McMillan 1952-5-7 118 San Luis Obispo Pinole spring 10 mi S 16 mi E Shandon Comment
  OBI37285  Mimetanthe pilosa Eric Wise 1981-9-17 1154 San Luis Obispo Salinas river at hwy 58 Comment
  OBI66929  Mimulus aurantiacus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29561 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
  OBI9535  Mimulus aurantiacus var. aurantiacus Robert F. Hoover 1967-4-12 10438 San Luis Obispo Upper Arroyo Grande Comment
  OBI77135  Mimulus aurantiacus var. aurantiacus Robert F. Hoover 1967-6-5 10623 San Luis Obispo Arroyo Grande just below confluence of Lopez cyn (dam site) Comment
  RSA492688  Mimulus aurantiacus var. aurantiacus Walter Wisura, L. Aberbom 1989-5-16 4357 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay. Comment
  JEPS15620  Mimulus aurantiacus var. pubescens Rimo Bacigalupi with G. T. Robbins and Roxana S. Ferris 1955-5-25 5248 San Luis Obispo 0.8 mi below and e Pozo Summit (along Calif. Highway 178, e slope of range); La Panza Range, Mariana Creek watershed 701 Comment
  RSA139921  Mimulus aurantiacus var. pubescens Clare B. Hardham 1960-5-21 5853 San Luis Obispo Black mountain, Highland District east of Creston Comment
  UC1226814  Mimulus aurantiacus var. pubescens P. J. Hurd and Stage 1962-6-9 62 -23 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  UCD122624  Mimulus floribundus James Dilley 1997-5-10 s.n. San Luis Obispo San Luis Obispo County: Los Padres National Forest, Santa Lucia District. La Panza Campground on Pozo Rd 3 miles E of Pozo Summit. 701 Comment
  UC572456  Mimulus fremontii var. fremontii H. C. Lee 1937-6-7 1051 San Luis Obispo 4 mi se Huerhuero School; Pozo Quadrangle 518 Comment
  RSA447934  Mimulus guttatus Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  SBBG7008  Mimulus guttatus C. B. Hardham 1957-5-30 2085 San Luis Obispo road to Camp Natoma Comment
  UC2013233  Mimulus guttatus Beth Landy with Julie Sessions 1986-7-24 6 San Luis Obispo Grassy hills of Poly Canyon. Comment
  JEPS35079  Mimulus pilosus R. F. Hoover 1952-6-10 8248 San Luis Obispo La Panza Public Camp Los Padres National Forest Comment
  CAS-BOT-BC174687  Minuartia cismontana Clare B. Hardham 1958-4-20 3055 San Luis Obispo North Traffic Way, Atascadero Comment
  CAS-BOT-BC388810  Minuartia douglasii Clare B. Hardham 1957-5-4 1862 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  OBI69902  Minuartia pusilla D. R. Miller 2006-4-6 406 .823 San Luis Obispo Pine Mt Region. In road way in Tobacco Flats just above the second crk crossing 378 Comment
  IRVC28930  Mirabilis jalapa G. K. Helmkamp 2003-10-8 8203 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  OBI13647  Monardella breweri subsp. breweri Robert F. Hoover 1946-6-29 6204 San Luis Obispo Atascadero Comment
  OBI62538  Monardella breweri subsp. breweri Bernard Miossi 1939-7-10 122 -A San Luis Obispo Calf-cyn along Calf cyn rd, 1 mi NE of Morano Crk Comment
  POM186375  Monardella crispa Thomas Craig 1933-7-3 1889 San Luis Obispo 1-3 miles south of Pismo Beach. 6 Comment
  CDA40932  Monardella frutescens James D. Jokerst & John Sorenson 1987-6-2 2910 San Luis Obispo South of Pismo Dunes Preserve at Collender PG&E substation, due south and adjaent to fence. 0 Comment
  SBBG119411  Monardella palmeri E. Painter, M. Wetherwax 2000-6-12 SLO 133 San Luis Obispo S of Pick and Shovel Mine, E of Chorro Crk; Camp San Luis Obispo 400 Comment
  CAS-BOT-BC220377  Monardella palmeri Peter H. Raven 1951-6-13 2974 San Luis Obispo Pozo - Santa Margarita Comment
  OBI53012  Monardella palmeri Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo Cyn and See cyn Comment
  RSA140079  Monardella palmeri Clare B. Hardham 1960-6-17 6146 San Luis Obispo Santa Lucia Mountains; head of San Carpoforo Comment
  RSA42973  Monardella palmeri Robert F. Hoover 1946-6-15 6146 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  SEINET4173693 Image available Monardella palmeri R. F. Hoover 1946-6-15 6146 San Luis Obispo Rincanada Mine, between Santa Margarita and Pozo Comment
  POM215754  Monardella undulata D. D. Keck 1933-5-5 2211 San Luis Obispo Oceano, southwestern San Luis Obispo Co. Comment
  OBI23404  Monardella undulata subsp. crispa Donald Price 1972-5-13 9 San Luis Obispo Pismo Beach 200 Comment
  UC1285257  Monardella undulata subsp. crispa R. F. Hoover 1950-5-13 7910 San Luis Obispo Near Oso Flaco Lake Comment
  UCR160317  Monardella undulata subsp. crispa George K. Helmkamp 2004-4-30 8551 San Luis Obispo Central Coast, about 1.1 mi (airline) SW of Arroyo Grande Ave at 23rd St in Oceano 15 Comment
  CDA42268  Monolepis nuttalliana G. F. Hrusa, M. Pitcairn 2015-4-13 18617 San Luis Obispo Carrizo Plain; Panorama Rd., 1/2 mi. east of Soda Lake Rd. 588 Comment
  JEPS99073  Monolopia gracilens Clare B. Hardham 1957-4-25 1745 San Luis Obispo 3 mi W of Paso Robles (on South road to Adelaida); Santa Lucia Mountains Comment
  CAS-BOT-BC349570  Monolopia lanceolata E. Roy Weston 1926-3-15 s.n. San Luis Obispo Carrizo Plain Comment
  JEPS35209  Monolopia lanceolata Geo. B. Grant 1939-3-29 San Luis Obispo Paso Robles Comment
  JEPS86548  Monolopia lanceolata Roy E. Buck 1988-3-28 844 San Luis Obispo wnw-facing slope of canyon of Shell Creek just above (s of) Fernandez Creek confluence (ca. 28 air km ese of Atascadero); N end of La Panza Range 426 Comment
  OBI18718  Monolopia lanceolata Robert F. Hoover 1967-3-28 10308 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI47557  Monolopia lanceolata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19222 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  RSA713431  Monolopia lanceolata Daisie Huang 2006-3-19 060319 -07 San Luis Obispo Roadside of 58-E, east of 101. Sunny west-facing slope, gravelly soil. 486 Comment
  SBBG110384  Monolopia lanceolata C. B. Hardham 1960-4-29 5557 San Luis Obispo Peachy Cyn Comment
  SFV20432  Monolopia lanceolata S. Kimball, R. Sanchez 1999-4-10 21 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Swain Pasture, intersection of Soda Lake Road and road to Well's Ranch. 700 Comment
  CAS-BOT-BC349550  Monolopia lanceolata Ella Dales Cantelow 1941-3-29 3581 San Luis Obispo E. of La Panza Comment
  POM363552  Monolopia lanceolata Paul C. Silva 1947-3-30 1217 San Luis Obispo 4 miles east of Cuyama P. O., Cuyama Valley. Comment
  CAS-BOT-BC349682  Monolopia stricta Ernest C. Twisselmann 1955-3-22 1744 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carrisa Plains [Carrizo Plain] 585 Comment
  OBI45916  Monolopia stricta David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19253 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  CAS-BOT-BC109024  Mucronea californica R. F. Hoover 1964-6-6 8975 San Luis Obispo Los Osos. Comment
  CAS-BOT-BC109026  Mucronea californica R. F. Hoover 1964-7-11 9185 San Luis Obispo 3 miles northwest of Nipomo. Comment
  OBI10894  Mucronea californica Robert F. Hoover 1967-6-9 10630 San Luis Obispo S end of Morro Bay Comment
  OBI59251  Mucronea californica G. F. Hrusa, D. Ragan 1998-7-21 14758 San Luis Obispo Nipomo Dunes. Dunes immed. W of intersection of Callendar Rd and Hwy 1 50 Comment
  OBI62514  Mucronea californica LynneDee Oyler 1990-6-12 1153 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Area just N of Unocal property Comment
  RSA279631  Mucronea californica James L. Reveal 1978-6-25 4761 San Luis Obispo Along Hwy 58, 0.4 mile west of the turnoff to Avenales Wildlife Area, 14.2 miles west of the La Panza turnoff and 17.4 iles east of Santa Margarita. 488 Comment
  UCSB57200  Mucronea californica Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On east side of Hwy. 227 about 3 miles north from jct. with Upper Arroyo Grande Road; at intersection with private road leading east to Verde 182 Comment
  RSA0077158  Mucronea perfoliata Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-3 3196 San Luis Obispo Along wash just N of CA 58, approx. 1.1 mi E of jct w/ Carnaza Rd. 514 Comment
  RSA279632  Mucronea perfoliata James L. Reveal 1978-6-25 4763 San Luis Obispo Along California Highway 58, 0.6 mile east of the San Juan river bridge at the base of Syncline Hill, 2.7 miles west of the Cholame turnoff. 534 Comment
  UCR222398  Myoporum insulare Andrew Chen 2011-1-12 1750 San Luis Obispo Central Coast, city of Cayucos, mouth of Old Creek and all along adjacent Studio Drive 13 Comment
  OBI56473  Myoporum laetum David J. Keil 1999-7-22 28391 San Luis Obispo San Simeon. At mouth of Arroyo del Puerto just W of William Randolph Hearst Memorial state Beach Comment
  OBI55342  Myosurus minimus var. apus David J. Keil 1998-5-11 27172 San Luis Obispo Carrizo Plain N of Soda Lake. 7 mi Rd, 0.4 mi E of Soda Lake Rd Comment
  RSA133972  Myrica californica John H. Thomas 1959-3-20 7559 San Luis Obispo Oso Flaco Lake, about 17 miles south of San Luis Obispo. 8 Comment
  RSA0087186  Myriophyllum aquaticum D. W. Taylor 1970-6-23 T 70 -122 San Luis Obispo Black Lake Canyon, 1.1 miles east of State Highway 1. Comment
  OBI74354  Myriopteris cooperae Theo Fitanidea, Anthony Baniaga 2010-3-26 195 San Luis Obispo Tierra redonda Mountain. Rock outcrop of Southern coastal scrub. 599 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
  CAS-BOT-BC259858  Nassella cernua R. F. Hoover 1947-5-10 7142 San Luis Obispo Lower Cuyama Valley, between Carrizo and Taylor Canyons Comment
  RSA0030652  Nassella lepida David J. Keil 2013-8-22 31956 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo., 35.353152, -120.826867 12 Comment
  RSA18212  Nassella lepida C. B. Wolf 1929-4-16 3638 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  RSA535949  Nassella lepida D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1983 San Luis Obispo Along 'Chaparral Road' near east end of Botanical area, below T.V. antennas Comment
  UCD87950  Nassella lepida G. L. Stebbins Jr.; R. M. Love 1941-3-23 3065 San Luis Obispo San Luis Obispo County: 4 miles N of San Luis Obispo, near foot of Cuesta Grade. Comment
  CAS-BOT-BC260206  Nassella pulchra Roxana S. Ferris 1929-4-16 7673 San Luis Obispo 8 miles N of Cayucos Comment
  UCSB16790  Nassella pulchra Hardham, Clare 1961-5-17 San Luis Obispo 4 miles west of Ocean View Mine north of Cambria; Santa Lucia Mountains 762 Comment
  RSA796311  Nassella pulchra W. R. Ferren 1984-4-18 2727 San Luis Obispo San Simeon State Beach, Upper Campground Area 61 Comment
  SBBG109321  Nassella pulchra C. B. Hardham 1960-4-2 5278 San Luis Obispo top of pass, Black Mtn 566 Comment
  CAS-BOT-BC65030  Nasturtium gambelii Robert F. Hoover 1947-8-2 7345 San Luis Obispo Near Small Twin Lake, S of Arroyo Grande. Comment
  CAS-BOT-BC60482  Nasturtium officinale Ernest C. Twisselmann 1954-6-27 1405 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Mariannas Spring, Temblor Mountains. 853 Comment
  RSA522564  Nasturtium officinale E. Wise 1981-9-29 1244 San Luis Obispo Lopez Canyon, approx 6 miles NW of Hi Mtn Road. Comment
  RSA0039780  Navarretia atractyloides LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6487 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  SBBG117975  Navarretia atractyloides E. Painter. M. Wetherwax, D. Keil, K. Downing, C. Bratt 2000-5-16 CR 54 San Luis Obispo E side of Rd C-25, just N of intersection with Tower Rd; Camp Roberts 220 Comment
  UCR160571  Navarretia hamata George K. Helmkamp, E. A. Helmkamp 2005-6-7 9552 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  CAS-BOT-BC230460  Navarretia mitracarpa Mrs. R. W. Summers No date on label s.n. San Luis Obispo Santa Margarita Comment
  SEINET3860202  Navarretia mitracarpa Leigh A. Johnson, David Gowen 2010-5-10 10 -074 San Luis Obispo Near top of hill on east facing slope on south side of Hwy 41, 5.3 miles northeast of jct with Hwy 46 and Cholame Valley Road.; 0 562 Comment
  OBI49918  Navarretia mitracarpa David J. Keil, Mary Coffeen, Cathy Rose & Corky Matthews 1984-5-5 18228 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  OBI56498  Navarretia mitracarpa D. R. Miller 1990-5-15 1 -590 San Luis Obispo George Edmunson's pond. E slope of Pine Mtn 610 Comment
  OBI62692  Navarretia mitracarpa Jason Dart 2003-5-21 D 121 San Luis Obispo Santa Margarita Ranch, upper margin on Pond, 14, 0.7 mi NW of the intersection of Pozo Rd and Las Pilitas Rd 366 Comment
  OBI64145  Navarretia mitracarpa Jason Dart 2004-5-13 240 San Luis Obispo Between Lake Nacimiento and Lake San Antonio, on the W side of Nacimiento Lake Rd. .25 mi S of the Monterey County Line in a tributary to Sulphur Cyn 305 Comment
  OBI72972  Navarretia squarrosa D. R. Miller 2010-7-4 710 .935 San Luis Obispo 1 mi (+/-) from hwy 1 on rd into San Carpoforo Crk 98 Comment
  OBI83464  Navarretia squarrosa R. F. Hoover 1946-9-22 6451 San Luis Obispo Cambria, among Monterey pines. Comment
  JEPS97129  Nemacladus ramosissimus Clare B. Hardham 1960-4-22 5482 San Luis Obispo between Los Bueyes Creek and the Nacimiento Santa Lucia Mountains 548 Comment
  SEINET10460997  Nemacladus secundiflorus Rimo Bacigalupi 1955-5-16 Bacigalupi 5134 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
  SEINET10461003  Nemacladus secundiflorus Hurd 1962-6-9 HURD 62 -20 San Luis Obispo 5.1 miles northeast of Santa Margarita Comment
  UCSB17376  Nemophila menziesii Breedlove, Dennis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  OBI27357  Nemophila pedunculata Robert L. Allen, Nancy E. Arnold 1981-5-3 265 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. Lower 1/2 of NW facing slope 305 Comment
  OBI64402  Nemophila pedunculata David J. Keil 2001-3-28 29195 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI13918  Nemophila pulchella var. fremontii Robert F. Hoover 1947-4-20 7000 San Luis Obispo Sycamore Crk, W slope of La Panza Range Comment
  RSA212567  Nicotiana acuminata E. C. Twisselmann, D. J. Bedell 1969-7-5 15650 San Luis Obispo Salinas River 5 miles S of Paso Robles 183 Comment
  UC1392911  Nicotiana quadrivalvis R. F. Hoover 1969-7-3 11409 San Luis Obispo Paso Robles Salinas River (Salinas River bed) Comment
  OBI38313  Notholithocarpus densiflorus var. densiflorus David J. Keil 1977-7-16 12478 San Luis Obispo Along road to Cuesta Botanical Area on Cuesta Grade, Santa Lucia Mts Comment
  SBBG6960  Nuttallanthus texanus C. B. Hardham 1958-5-2 3160 San Luis Obispo Oak Flat, about 10 mi NW of Paso Robles Comment
  UC1128066  Oemleria cerasiformis B. Bolt 1936-2-3 563 San Luis Obispo 1 mi sse Sycamore Canyon; San Luis Obispo Quad. 182 Comment
Read comments
Apr 21 2015
  UC310388  Oemleria cerasiformis Philip A. Munz 1925-3-25 9197 San Luis Obispo Morro Creek Comment
  OBI74539  Oenothera californica George Butterworth 2010-4-14 778 San Luis Obispo Chimineas Ranch. 50 yds from Cuyama River, Oakey area 439 Comment
  RSA0037310  Opuntia phaeacantha LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6456 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
  OBI56500  Orobanche californica subsp. jepsonii D. R. Miller 1991-7-16 791 -10 San Luis Obispo Along ridge rd on E slope of Pine Mtn (across and up from Ridge Gate) 914 Comment
  CAS-BOT-BC500315  Orobanche uniflora subsp. occidentalis R. F. Hoover 1951-4-15 8037 San Luis Obispo Stoney Creek, tributary of Huasna River Comment
  RSA72434  Orthocarpus attenuatus Philip A. Munz 1925-3-25 9203 San Luis Obispo Morro Creek. Santa Lucia Mtns. 457 Comment
  RSA152550  Orthocarpus densiflorus var. obispoensis R. C. Bacigalupi, Alex D. Hawkes 1951-4-26 3287 San Luis Obispo Cambria, in grassy field (actually, air landing strip) just south of Cambria Pines Inn. Comment
  PASA152  Orthocarpus erianthus var. micranthus Margaret Stason 1929-4-29 San Luis Obispo Hillside, Cuyama Valley Comment
  RSA67321  Orthocarpus purpurascens Philip A. Munz 1951-4-14 16330 San Luis Obispo Queen Bee Public Camp, La Panza Range. 701 Comment
  SBBG9340  Osmorhiza brachypoda C. B. Hardham 1959-5-9 4457 San Luis Obispo Camp Natoma Comment
  OBI30991  Oxalis corniculata Julie M. Vanderwier 1979-5-4 159 San Luis Obispo Indian Knob Tar Sands Comment
  OBI80395  Oxalis pes-caprae Sydney Anderson 2015-1-30 1 San Luis Obispo Strother Park, Arroyo Grande. 36 Comment
  OBI51288  Oxalis pilosa Jan Barber 1994-3-21 101 San Luis Obispo San Simeon State Park. N of Washburn campground Comment
  UC454323  Packera breweri I. J. Condit 1908-4-17 San Luis Obispo Paso Robles Comment
  UCD133488  Packera breweri G. F. Hrusa 1992-3-24 10359 San Luis Obispo San Luis Obispo County: along Highway 46, approx. 6 miles E of Paso Robles. Comment
  CAS-BOT-BC318235  Packera breweri Alice Eastwood; John Thomas Howell 1936-5-9 2360 San Luis Obispo 7 miles east of Adelaida Comment
  CAS-BOT-BC318242  Packera breweri Ernest Christian Twisselmann 1962-4-29 7023 San Luis Obispo Choice Valley Hills: North side of Salt Canyon. Comment
  CAS-BOT-BC121277  Paeonia californica Alice Eastwood 1926-5-4 14957 San Luis Obispo Morro Sands Comment
  OBI43335  Panicum capillare Eric Wise 1983-10-25 1863 San Luis Obispo Beck Lake. Approx 1 mi S of Creston Comment
  OBI79036  Paspalum dilatatum David J. Keil 2013-8-22 31911 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead along South Bay Blvd. 10 Comment
  OBI22082  Paspalum dilatatum Robert F. Hoover 1966-9-16 10062 San Luis Obispo 2 mi S of Creston Comment
  OBI71783  Paspalum distichum Michael Walgren 2008-8-16 31 San Luis Obispo In creekbed of Santa Rosa Crk about 15m E of Hwy 1 just S of Cambria on E-W Ranch Comment
  OBI43330  Paspalum distichum Eric Wise 1982-6-24 1549 San Luis Obispo Farm pond N of Warden Lake about 1/2 mi Comment
  CAS-BOT-BC169746  Pectocarya anisocarpa R. F. Hoover 1947-4-4 6883 San Luis Obispo W side of Cottonwood Pass Comment
  CDA16346  Pectocarya anisocarpa G. F. Hrusa 2000-4-1 15333 San Luis Obispo Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp). 762 Comment
  CAS-BOT-BC169744  Pectocarya anisocarpa R. F. Hoover 1966-3-30 9776 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  JEPS68182  Pectocarya anisocarpa W. L. Jepson 1932-4-3 16216 a San Luis Obispo opposite Panorama Hills; Carrizo Plain 609 Comment
  UCSB15057  Pectocarya penicillata Breedlove, Dennis 1962-3-29 San Luis Obispo 27.0 miles west of Simmler; La Panza Range 472 Comment
  SBBG13158  Pectocarya setosa C. B. Hardham 1958-4-28 3138 San Luis Obispo hills between San Juan River and Carissa Plains, Paso Robles-Simmler Rd Comment
  OBI74349  Pedicularis densiflora Theo Fitanides, Anthony Baniaga 2010-5-7 180 San Luis Obispo Tierra Redonda Mtn BLM ACEC 611 Comment
  RSA124116  Pedicularis densiflora E. F. Sprague 1957-4-17 1136 San Luis Obispo Santa Rita Canyon. 305 Comment
  OBI78249  Pelargonium Danielle DeRome 1994-4-9 499423 San Luis Obispo Adj to the Cal Poly Botanic Garden on the W stream bank Comment
  OBI64169  Pelargonium X hortorum David J. Keil 2001-7-10 29642 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth Comment
  OBI30393  Pelargonium grossularioides Melissa Luckow 1982-6-24 921 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  SBBG93736  Pellaea mucronata S. A. Junak 1990-5-17 4370 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, in cyn S of first high voltage tower E of W Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101 676 Comment
  NY583856  Penstemon centranthifolius D. D. Keck 1933-5-5 2221 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  RSA265698  Penstemon centranthifolius C. W. Tilforth, Walter Wisura 1977-8-12 1422 San Luis Obispo 2 miles SE of Wilson Corner along Hwy 58. Comment
  OBI65878  Penstemon heterophyllus var. australis D. R. Miller 1994-6-14 694 -438 San Luis Obispo Pine Mt Region. The ridge rd between DR's driveway and hearst Gate; Town crk drainage 914 Comment
  UCR247888  Pentachaeta exilis David J. Keil, Elizabeth Painter, Margariet Wetherwax, Jeff Greenhouse, D. H. Wilken, Joann Froland 2001-4-17 29309 San Luis Obispo Camp Roberts, just northwest of junction of San Marcos Road and Generals Road 201 Comment
  RSA0066078  Pentagramma triangularis M. M. Miles 1883-1 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC70232  Pentagramma triangularis subsp. triangularis Mrs. R. W. Summers 1883-1-1 6 San Luis Obispo San Luis Obispo Comment
  OBI31702  Persicaria amphibia Turnquist, Smeltzer 1982-5-22 152 San Luis Obispo Laguna Lake Park in vicinity of the boat launching facilities Comment
  OBI76616  Persicaria lapathifolia 2012-5-1 278 San Luis Obispo Santa Maria River at the bridge on Hwy 101 63 Comment
  RSA0029638  Persicaria maculosa Michael Walgren 2012-5-28 274 San Luis Obispo In a water catchment basin in Los Osos along the south side of Los Olivos Road between Fairchild and Eighth Street. Also in the water catchment basin at the southwest corner of Fairchild and Los Olivos. Comment
  SBBG127320  Persicaria maculosa D. Keil with L. D. Oyler 1990-9-28 21441 San Luis Obispo W of Guadalupe, from W end of W Main St eastward along channel of Santa Maria River 4 Comment
  CAS-BOT-BC419382  Persicaria punctata R. F. Hoover 1966-9-21 10085 San Luis Obispo Oso Flaco Lake Comment
  UCR264512  Persicaria punctata Mark A. Elvin, Jason Storlie 2014-10-10 7700 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, '3-Pond West' in '3-Pond Valley,' 550 m from the south boundary of the refuge 15 Comment
  UCSB40653  Persicaria punctata Goodwin, Cindy 1978-11-19 San Luis Obispo Margin of Oso Flaco Lake. Comment
  OBI37280  Petunia parviflora Eric Wise 1983-10-25 1862 San Luis Obispo Beck Lake Approx 1 mi S of Creston Comment
  OBI39986  Petunia parviflora Eric Wise 1984-4-29 1883 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  UCSC000652  Petunia parviflora I. J. Condit 2010-11-10 s.n. San Luis Obispo Reservoir Canyon Comment
  UC1285312  Phacelia affinis R. F. Hoover 1952-5-24 8210 San Luis Obispo summit ridge w peak; Caliente Mt. Comment
  SBBG107184  Phacelia brachyloba C. B. Hardham 1960-4-29 5532 San Luis Obispo Atascadero Comment
  OBI13845  Phacelia brachyloba Aart C. De Vos 1963-5-7 105 San Luis Obispo 4 (+/-) mi NE of Santa Margarita Comment
  CLARK-A1045-1377  Phacelia cicutaria subsp. hispida George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  OBI13786  Phacelia cicutaria var. hispida Robert F. Hoover 1950-4-30 7856 San Luis Obispo La Panza Range, just E of summit Comment
  SBBG132559  Phacelia cicutaria var. hispida D. Keil 1989-6-2 San Luis Obispo Hwy 41 between Morro Bay and Atascadero, ca. 0.5 mi W of Cerro Alto turnoff Comment
  RSA427699B  Phacelia ciliata L. S. Rose 1937-4-8 37028 San Luis Obispo Cholame 351 Comment
  UCD78280  Phacelia ciliata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4625 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  OBI53905  Phacelia distans Arthur W. Hazebrook 1992-11-14 172 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  UCD120409  Phacelia distans G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12263 San Luis Obispo San Luis Obispo County: Near N boundary of RNA. Black Butte Research Natural Area. 550 Comment
  UCD120676  Phacelia distans G. F. Hrusa 1995-5-28 12232 San Luis Obispo San Luis Obispo County: SE slope of Peak 3, Black Butte Research Natural Area. 540 Comment
  OBI28879  Phacelia distans Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 849 San Luis Obispo 0.8 mi W of Huero Huero rd; 2.2 mi W of Crest o'Donovan rd on hwy 58 Comment
  SBBG46572  Phacelia douglasii L. W. Edge 1973-3-30 262 San Luis Obispo St Hwy 1, Callender Comment
  UC55310  Phacelia douglasii J. H. Barber 1899-4-19 San Luis Obispo Paso Robles Comment
  RSA426107  Phacelia douglasii Paul C. Silva 1947-3-30 1209 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  UCD120459  Phacelia fremontii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UC1285311  Phacelia fremontii R. F. Hoover 1952-5-24 8211 San Luis Obispo on summit ridge Paliente Mt. Comment
  OBI77447  Phacelia imbricata var. imbricata George Butterworth 2005-4-15 576 San Luis Obispo Chimineas. 3 dam rocks Comment
  OBI79473  Phacelia nemoralis David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31298 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  OBI13743  Phacelia ramosissima Robert F. Hoover 1964-8-14 9254 San Luis Obispo jack lake Comment
  IRVC29051  Phacelia ramosissima var. montereyensis G. K. Helmkamp 2003-10-8 8193 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  RSA428673  Phacelia ramosissima var. montereyensis Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  UC1285031  Phacelia ramosissima var. montereyensis R. F. Hoover 1964-8-14 9254 San Luis Obispo Jack Lake Comment
  RSA201573  Phacelia suaveolens subsp. suaveolens Robert F. Hoover 1952-6-10 8244 San Luis Obispo Black Mt, La Panza Range; near summit. Comment
  UC57366  Phacelia tanacetifolia Geo. B. Grant May 1903 5367 San Luis Obispo Paso Robles Comment
  SD67648  Phacelia tanacetifolia Ira L. Wiggins 1932-3-20 5793 San Luis Obispo East end of Cholome Valley, hillsides. Comment
  RSA140490  Phacelia viscida Clare B. Hardham 1960-4-30 5553 San Luis Obispo Peachy Canyon Comment
  UC1401347  Phalaris angusta D. B. Dunn June, 1955 11876 San Luis Obispo behind the Biological Science Bldg. California Poly. Campus Comment
  OBI30911  Phalaris aquatica Julie M. Vanderwier 1978-5-18 44 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG18404  Phalaris aquatica E. R. Blakley 1963-6-23 6021 San Luis Obispo 1.5 mi E of Oso Flaco Lake 6 Comment
Read comments
Dec 2 2011
  UCD88328  Phalaris aquatica Ernest C. Twisselmann 1963-6-9 8390 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon. 678 Comment
  OBI78968  Phalaris californica Michael Walgren 2013-5-23 349 San Luis Obispo Along Highway One at San Carpoforo Creek in the north county, on the northwest corner of the bridge over the creek. 13 Comment
  CAS-BOT-BC259087  Phalaris lemmonii R. F. Hoover 1947-4-26 7095 San Luis Obispo 1 mi. e. of Creston on Shandon road Comment
  CAS-BOT-BC250639  Phalaris minor Roxana S. Ferris 1929-4-13 7537 San Luis Obispo Between San Luis Obispo and Pismo Comment
  JEPS71092  Phlox gracilis W. L. Jepson 1927-4-26 12013 San Luis Obispo Carrizo Plain 670 Comment
  OBI6132  Pholisma arenarium D. Waive Stager 1972-6-26 1 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  CAS-BOT-BC219567  Pholisma arenarium Edith A. Purer 1933-7-20 5110 San Luis Obispo Five miles north of Guadalupe Comment
  SD116687  Pholisma arenarium G Yatskievych 1981-5-17 81 178 San Luis Obispo South end of Moro Bay, West of Los Osos, Near Woodland Avenue West 17 Comment
  CAS-BOT-BC222607  Pholistoma auritum var. auritum Alice Eastwood 1926-4-28 13609 San Luis Obispo Cambria Comment
  JEPS114167  Pholistoma auritum var. auritum E. L. Painter, M. Wetherwax, J. Olson 2002-3-26 SLO- 217 b San Luis Obispo NW side of Cerro Romualdo, along new, manmade, unmapped, illicit trail. Comment
  UCD120934  Pholistoma membranaceum G. F. Hrusa 1992-3-24 10358 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  RSA0021193  Phragmites australis David J. Keil 2012-7-26 31484 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 0 Comment
  RSA760728  Phragmites australis David J. Keil 1998-9-4 28100 San Luis Obispo Salinas River at Hwy 41 bridge in Atascadero. Comment
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Apr 27 2012
  OBI29830  Phyla nodiflora Ruth Davis 1964-5-29 129 San Luis Obispo 1023 Mill St, San Luis Obispo Comment
  RSA683963  Phyllospadix torreyi F. H. Elmore 1938-8-4 359 San Luis Obispo Avila; Port San Luis. Comment
  CAS-BOT-BC452065  Phyllospadix torreyi Ernest C. Twisselmann 1967-4-27 12910 San Luis Obispo Point 2.9 miles south of Piedras Blancas Point. Comment
  RSA772556  Phyllospadix torreyi Robert F. Thorne, Percy C. Everett 1963-4-21 31639 San Luis Obispo South end of Morro Bay; Lion Rock, Montana de Oro, Pecho Ranch Comment
  UC639030  Physalis philadelphica B. E. and H. J. Miossi 1940-8-5 269 San Luis Obispo 1 mi n San Luis Obispo (near City Reservoir #1) Comment
  SBBG109676  Physocarpus capitatus C. B. Hardham 1956-5-30 782 San Luis Obispo Las Tablas Crk, 7X Ranch Comment
  OBI12780  Pickeringia montana var. montana J. B. Carstens 1966-5-8 32 San Luis Obispo 2 mi W of Cuesta summit, hwy 101 on TV tower road Comment
  POM119744  Pinus coulteri Marcus E. Jones 1926-5-11 1882 San Luis Obispo San Luis Obispo. Comment
  OBI7735  Pinus coulteri B. A. Smith 1966-4-3 2 San Luis Obispo About 1.5 mi from hwy 101 (E side) on Cuesta Ridge Trl Comment
  OBI35328  Pinus radiata Melody Dickens 1981-3-30 53 San Luis Obispo Morro rock, Morro Bay Comment
  OBI5463  Pinus radiata Sharon Jochums 1974-4-10 113 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  OBI33106  Piperia elegans David J. Keil 1983-7-16 17399 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  RSA324168  Piperia elongata George Henry Grinnell 1930-7-11 s.n. San Luis Obispo Cambria Pines Comment
  CAS-BOT-BC123696  Piperia michaelii G. W. Michael 1884-6-1 s.n. San Luis Obispo Field redacted by CAS, contact the data manager for more information Comment
  OBI76696  Piperia michaelii Jason Dart 2005-7-21 269 San Luis Obispo Lopez Cyn Dr, W of wastewater treatment plant, within the Monte Sereno residential comm, formerly a portion of Biddel Ranch 171 Comment
  RSA85166  Piptatherum miliaceum J. C. Roos, L. Roos 1953-11-29 6043 San Luis Obispo By chicken pens, California Polytechnic College campus, San Luis Obispo 91 Comment
  OBI37716  Pistacia atlantica Eric Wise 1980-5-15 185 San Luis Obispo 10 m from creek and 200 m west of catle guard on north slope of Poly Canyon Comment
  UCR161285  Pityrogramma triangularis var. triangularis George K. Helmkamp, E. A. Helmkamp 2005-3-8 9044 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
  OBI73226  Plagiobothrys acanthocarpus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30731 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI62727  Plagiobothrys bracteatus Lynne Dee Althouse 2003-4-10 178 San Luis Obispo Santa Margarita Ranch Comment
  CDA12459  Plagiobothrys canescens G. F. Hrusa 1992-3-27 10338 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  UC61158  Plagiobothrys infectivus L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  UC2013284  Plagiobothrys leptocladus David Keil with Kathleen A. Keil 1998-4-4 26554 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Road at junction with Bridgville Road (2 mi E of Soda Lake Road). Comment
  OBI20908  Plagiobothrys nothofulvus Robert F. Hoover 1967-3-28 10322 San Luis Obispo 6 mi E of Creston on La Panza rd Comment
  RSA14175  Plagiobothrys tenellus Roxana S. Ferris 1935-3-29 9082 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  OBI80057  Plagiobothrys trachycarpus David J. Keil 2000-5-27 28760 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  UC455995  Plagiobothrys trachycarpus I. J. Condit 1910-3-22 San Luis Obispo C. P. S. canon C. P. S. canon (California Polytechnic School) ((California Polytechnic School)) Comment
  RSA0043082  Plantago erecta LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6393 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UC456035  Plantago erecta I. J. Condit 1908-4-4 San Luis Obispo Pecho coast Pecho Comment
  OBI13088  Plantago lanceolata Hans Wilgenburg 1977-8-11 28 San Luis Obispo Cal Poly campus, Radio Hill Comment
  OBI17407  Plantago major Kamran Alavi 1977-8-8 3 San Luis Obispo Cerro Ramauldo St Comment
  OBI36843  Plantago major Eric Wise 1983-10-16 1833 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice valley school 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
  SD245424  Platanus racemosa Josh Willems 2013-3-2 6 San Luis Obispo Poly Canyon; near creek entrance to architecture graveyard. 149 Comment
  CAS-BOT-BC91973  Platystemon californicus Alice Eastwood; John Thomas Howell 1937-4-29 4119 San Luis Obispo Carrizo Plain near Soda Lake. Comment
  CAS-BOT-BC91982  Platystemon californicus Eben McMillan 1957-4-17 34 -14 San Luis Obispo At the foot of Caliente Mountain, southern Carrisa Plains. 838 Comment
  OBI80172  Platystemon californicus David J. Keil 1992-4-12 22795 San Luis Obispo Laguna Lake City Park 100 Comment
  SJSU3316  Platystemon californicus C. W. Sharsmith 1962-4-20 6799 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  CAS-BOT-BC91998  Platystemon californicus W. R. Ernst 1958-3-29 234 San Luis Obispo About 5.2 miles east of the La Panza Camp Ground along the La Panza-Pozo road. Comment
  SEINET6911637  Platystemon californicus W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 2 miles north of San Luis Obispo. Comment
  POM148036  Platystemon californicus var. californicus Alice Eastwood 1927-4-7 14322 San Luis Obispo Morro Comment
  CAS-BOT-BC209527  Plectritis ciliosa James R. Shevock; Jack Zaninovich 1983-3-30 10229 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 22.5 miles northwest from California highway 33/166 800 Comment
  OBI47109  Plectritis ciliosa Lynne Dee Oyler 1986-4-5 399 San Luis Obispo Amer Cyn blue oak study site in cattle exclosure. Los Padres natl Forst Comment
  UC1120051  Plectritis ciliosa subsp. insignis N. K. Carlson 1936-3-29 260 San Luis Obispo .6 mi ne of Havel 358 Comment
  OBI8698  Plectritis macrocera Robert F. Hoover 1947-3-29 6775 San Luis Obispo Atascadero Comment
  UC1120046  Plectritis macrocera H. C. Lee 1937-4-15 831 San Luis Obispo 1 mi s of Paso Robles 289 Comment
  CAS-BOT-BC326618  Pluchea sericea R. F. Hoover 1946-10-13 6487 San Luis Obispo Cuyama River at highway birdge not far below Sycamore Creek Comment
  RSA713432  Poa annua Daisie Huang 2006-3-19 60319 -14 San Luis Obispo vacant lot at 101 and Santa Maria Rd. Sand, no trees. 101 Comment
  OBI82065  Poa bulbosa subsp. vivipara D. R. Miller 2016-4-18 416 .1143 San Luis Obispo growing inside chain-link fence at Main tower at old lookout location, Rocky Butte at main road 995 Comment
  CAS-BOT-BC246695  Poa howellii R. F. Hoover 1948-4-29 7492 San Luis Obispo Price Canyon Comment
  CDA11515  Poa howellii G. F. Hrusa 1995-5-28 12301 San Luis Obispo Black Butte Research Natural Area; Uncommon on burned Arctostaphylos luciana chaparral ecotone with Pinus attenuata forest. Perennial. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  RSA15709  Poa secunda C. B. Wolf 1929-4-13 3455 San Luis Obispo 1 mile north of Santa Margarita 274 Comment
  JEPS86507  Poa secunda subsp. secunda Roy E. Buck 1988-3-29 851 San Luis Obispo 6 air km ne New Cuyama (Santa Barbara Co) (Padrones Canyon, ca 1.0 air km nne of canyon mouth (e side), slopes of draw); Caliente Range 707 Comment
  UCD91763  Poa secunda subsp. secunda G. T. Nordstrom 1937-3-27 1020 San Luis Obispo San Luis Obispo County: Califorina Forest and Range Experiment Station. 1.8 miles SW of Chimney Rock. 365 Comment
  OBI32150  Pogogyne douglasii David J. Keil 1982-6-26 16217 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  RSA659434  Pogogyne douglasii David J. Keil 1979-7-1 13126 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  OBI59365  Pogogyne serpylloides David J. Keil 2001-5-31 29524 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  UC454284  Polygonum amphibium var. emersum I. J. Condit 1908-10-4 San Luis Obispo Laguna Comment
  OBI17691  Polygonum aviculare Dave Imper 1977-4-7 107 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  OBI17820  Polygonum aviculare Hans Wilgenburg 1977-8-11 16 San Luis Obispo Cal Poly campus Comment
  UCR134378  Polygonum aviculare George K. Helmkamp 2003-9-21 8166 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  OBI76845  Polygonum aviculare subsp. depressum George Butterworth 2012-9-22 879 San Luis Obispo Carrizo Plain Ecological Reserve American Unit. Eagle Field pond 701 Comment
  UC1136160  Polygonum paronychia B. Bolt 1936-3-28 654 San Luis Obispo 1/2 mi w mouth of Hazard Canyon; Cayucos Quadrangle Comment
  SBBG93778  Polypodium californicum S. A. Junak 1990-7-12 4391 San Luis Obispo W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area, on S side of W Cuesta Ridge Rd, ca. 5.6 mi W of US Hwy 101 731 Comment
  UC2027515  Polypodium calirhiza David J. Keil with Matt Ritter, Ken Haggard, et al. 2011-3-22 30982 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  OBI43322  Polypogon interruptus Eric Wise 1981-9-29 1219 San Luis Obispo Lopez Cyn, Lopez Lake Comment
  OBI64140  Polypogon maritimus Lynne Dee Althouse, Jason Dart 2004-4-23 232 San Luis Obispo Rocky Cyn Rd. this is the last private parcel on S side of the rd at thedead end trailhead into Rocky Cyn from the Creston side 472 Comment
  UC1132900  Polypogon monspeliensis W. A. Peterson 1936-7-9 341 San Luis Obispo Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI43258  Polypogon monspeliensis Eric Wise 1982-5-17 1469 San Luis Obispo Cholame crk at Bitterwater rd Comment
  OBI43263  Polypogon monspeliensis Eric Wise 1981-9-17 1181 San Luis Obispo Painted rock-Soda Lake Comment
  OBI66140  Polypogon monspeliensis D. R. Miller 1994-5-4 594 .297 San Luis Obispo Pine Mt Region. Along main rd ditch side at 1st gate area; San Simeon crk drainage 488 Comment
  UC1296370  Polystichum dudleyi R. F. Hoover 1964-5-12 8807 San Luis Obispo along creek Upper Lopez Canyon Comment
  CAS-BOT-BC76635  Polystichum munitum John Thomas Howell 1964-6-30 40863 San Luis Obispo Cambria Comment
  CAS-BOT-BC76637  Polystichum munitum Clare B. Hardham 1958-1-2 2792 San Luis Obispo Santa Lucia Mountains - small stream 1/2 mile north of San Carpofora Comment
  CAS-BOT-BC102645  Populus fremontii J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. East side of Low Water Bridge and both sides of Bee Rock Road Comment
  OBI37133  Populus fremontii Eric Wise 1983-2-24 1662 San Luis Obispo On Nacimiento Lake Dr 3 mi NW of Paso Robles District Cemetery Comment
  OBI37115  Populus trichocarpa Eric Wise 1982-4-29 1423 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  RSA383497  Potamogeton foliosus D. W. Taylor 1970-6-5 T 70 -54 San Luis Obispo In Trout Creek above Onemile Bridge, 1 mile east of Santa Margarita. Comment
  CAS-BOT-BC453829  Potamogeton nodosus R. F. Hoover 1969-8-25 11552 San Luis Obispo Laguna de San Luis Obispo. Comment
  CAS-BOT-BC453991  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
  OBI36970  Potentilla anserina Eric Wise 1982-4-28 1403 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  OBI36975  Potentilla anserina Eric Wise 1981-7-1 895 San Luis Obispo Oso Flaco Lake Comment
  SD75716  Potentilla anserina subsp. pacifica Helen V. Witham 1969-9-27 481 San Luis Obispo edge of water Oso Flaco Lake 4 Comment
  UC55315  Potentilla anserina subsp. pacifica J. H. Barber San Luis Obispo Morro Comment
  RSA0014812  Proboscidea louisianica subsp. louisianica Leroy Stewart 1969-8-7 s.n. San Luis Obispo Quenzer Ranch, Estrella Plains. 213 Comment
  CAS-BOT-BC163008  Prunus fasciculata var. fasciculata Alice Eastwood 1906-6-17 s.n. San Luis Obispo Blochmans Ranch, adjacent to Santa Maria Comment
  SBBG44606  Prunus fasciculata var. punctata L. W. Edge 1972-4-20 122 San Luis Obispo near Callender Comment
  CAS-BOT-BC154483  Prunus ilicifolia R. F. Hoover 1954-5-15 8347 San Luis Obispo Between Middle and East Branches of Huerhuero Creek Comment
  CDA11590  Prunus ilicifolia G. F. Hrusa, D. Ragan 1993-5-21 11078 San Luis Obispo La Panza Range; Canyon of Stony Creek, about 1 mi. below Stony Creek camp. Comment
  OBI66687  Prunus ilicifolia D. R. Miller 1994-6-24 694 -488 San Luis Obispo Pine Mt. region. Growing along creek edge at Wheelbarrow Gulch; tobacco Crk drainage 640 Comment
  UCSC000364  Prunus ilicifolia H. C. Lee 1936-4-20 566 San Luis Obispo 1.25 miles S.W. of Round Top Round Top - Arroyo Grande 259 Comment
  OBI16450  Pseudognaphalium beneolens Robert F. Hoover 1964-7-11 9174 San Luis Obispo Price Cyn Comment
  SD247347  Pseudognaphalium biolettii Mark A. Elvin, Glenn M. Greenwald, Jason Storlie 2014-12-18 7841 San Luis Obispo Central Coastal: Guadalupe Dunes; Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 m from Pacific Ocean. 9 Comment
  UC1284941  Pseudognaphalium biolettii R. F. Hoover 1948-3-4 7428 San Luis Obispo Coast south of Hazard Canyon Comment
  OBI16427  Pseudognaphalium californicum A. Ahmad 1963-5-26 48 San Luis Obispo Poly cyn Comment
  OBI18894  Pseudognaphalium californicum Michael Medved 1978-4-3 s.n. San Luis Obispo Foothill of Santa Lucia mts on Cal Poly campus 220 Comment
  OBI27051  Pseudognaphalium californicum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vandervier et al. 1980-5-18 14030 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
  OBI27332  Pseudognaphalium californicum Robert L. Allen, Nancy E. Arnold 1981-5-17 322 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ halfway down NW facing slope Comment
  UC1284942  Pseudognaphalium luteoalbum R. F. Hoover 1946-10-2 6455 San Luis Obispo C. P. S. Campus Comment
  OBI16411  Pseudognaphalium microcephalum Robert F. Hoover 1965-9-15 9551 San Luis Obispo Summit on Pozo-Arroyo Grande Rd Comment
  SBBG8273  Pseudognaphalium ramosissimum H. and M. Dearing 1937-8-8 2573 San Luis Obispo Nipomo Mesa Comment
  UC53969  Pseudognaphalium stramineum Mrs. R. W. Summers 1886-12-7 429 San Luis Obispo gravelly bank of creek Comment
  OBI15562  Psilocarphus tenellus Robert F. Hoover 1947-3-26 6749 San Luis Obispo Price Cyn (just S of) Comment
  UCR91694  Pterostegia drymarioides George K. Helmkamp 1996-5-25 1058 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  UC1135736  Quercus X morehus B. Bolt 1936-5-13 710 San Luis Obispo 2 mi nw Cuesta; Santa Barbara National Forest, San Luis Obispo Quad. 457 Comment
  OBI58089  Quercus agrifolia var. agrifolia David J. Keil 1998-3-27 26462 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak burned over in summer 1997 244 Comment
  OBI14309  Quercus agrifolia var. agrifolia Robert F. Hoover 1965-10-6 9709 San Luis Obispo Parkhill district 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
  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
  JEPS116470  Quercus douglasii Alice Le Duc 1999-4-23 383 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
  OBI31247  Quercus douglasii Joy Nishida 1982-10-2 523 San Luis Obispo 1.8 mi S of American Canyon campground 488 Comment
  UC1135467  Quercus douglasii A. E. Wieslander 1936-8-27 666 San Luis Obispo Head of San Diego Creek McKittrick Quad. 975 Comment
  UC993106  Quercus douglasii J. M. Tucker 1947-10-4 1627 San Luis Obispo 16.7 mi (by road) s Pine Canyon Guard Station (on s side of Highway 166); Cuyama Valley Comment
  CAS-BOT-BC79334  Quercus dumosa Roman Gankin; W. R. Hildreth 1967-10-11 s.n. San Luis Obispo 2.3 road miles along Perfumo Canyon Rd. from Los Osos Rd. Comment
  CAS-BOT-BC94130  Quercus durata R. F. Hoover 1946-9-15 6419 San Luis Obispo Rinconada Mine Comment
  OBI6655  Quercus durata var. durata Greg Hassen 1975-7-15 45 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  OBI14279  Quercus durata var. durata W. Kent Allender 1962-12-17 16 San Luis Obispo Near Cuesta Summit Trail, Santa Lucia Range Comment
  OBI28200  Quercus durata var. durata Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts. E Cuesta Ridge, 3.05 mi SE of Hwy 101 Comment
  CAS-BOT-BC94616  Quercus garryana R. F. Hoover 1964-5-15 8889 San Luis Obispo Pine Top Mountain, S of San Carpoforo Creek Comment
  UCD46256  Quercus john-tuckeri J. M. Tucker 1952-4-19 2350 San Luis Obispo Shrub on steep hillslope, in canyon ca. 1/2 mile above the headquarters of the Seaback Ranch, ca. 2 miles (air-line) northeast of summit of Caliente Mountain, southeastern San Luis Obispo County, California. Comment
  CAS-BOT-BC62832  Quercus lobata Herman Knoche 1919-10-1 2416 San Luis Obispo Santa Margarita Comment
  OBI51357  Quercus parvula var. shrevei Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .18 San Luis Obispo San Simeon State Park, SW section of park Comment
  OBI79738  Quercus suber Michael Walgren 2011-8-8 431 San Luis Obispo Growing roadside in an oak forest at the Hearst Castle grounds. 443 Comment
  OBI41051  Rafinesquia californica David J. Keil 1986-5-13 19441 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout 945 Comment
  OBI58594  Ranunculus aquatilis var. diffusus David J. Keil 1998-8-19 27978 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  SBBG2237  Ranunculus arvensis C. B. Hardham 1958-5-3 3175 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC378823  Ranunculus canus L. R. Abrams 1926-3-28 s.n. San Luis Obispo high valleys among the mountains of San Luis Obispo County, California, and eastward to Tehachapi Pass; wet ground about 0.5 mi south of Tehachapi Comment
Read comments
Dec 31 2017
  OBI24993  Ranunculus hebecarpus David J. Keil 1980-4-26 13919 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  SBBG107264  Ranunculus hebecarpus C. B. Hardham 1956-3-27 293 San Luis Obispo Chimney Rock area Comment
  UC454022  Ranunculus hebecarpus E. P. Unangst 1906-4-21 San Luis Obispo Davis Canyon San Luis Obispo Comment
  OBI31817  Raphanus sativus Smeltzer/Turnquist 1982-4-6 12 San Luis Obispo SE side of Laguna Lake Park Comment
  SEINET6626604  Raphanus sativus J. M. Rominger 1990-3-16 3692 San Luis Obispo Near Cambria 3 Comment
  SEINET3928267  Rhamnus californica Hannah M. Fugle 2011-1-29 9 San Luis Obispo Dairy Creek, ca. 0.5 miles southeast of Escuela Ranch facility.; 0 91 Comment
  SBBG119760  Rhamnus crocea M. Wetherwax, E. Painter 2000-8-19 SLO 361 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC92989  Ribes californicum var. californicum Ellsworth Bethel 1926-4-7 s.n. San Luis Obispo Santa Margarita. Comment
  CAS-BOT-BC169028  Ribes indecorum R. F. Hoover 1964-3-14 8649 San Luis Obispo Head of Lopez Canyon Comment
  UCD102343  Ribes malvaceum J. M. Tucker 1963-4-11 3673 San Luis Obispo San Luis Obispo County: Beecham Ranch in Clark Valley, ca. 6 miles, airline, southeast of Morro Bay. Comment
  UC1127444  Ribes menziesii G. T. Nordstrom 1937-5-5 1175 San Luis Obispo 1.3 mi sw Oakdale School; Adelaida Quadrangle Comment
  CAS-BOT-BC212796  Ribes menziesii W. R. Dudley 1902-4-3 s.n. San Luis Obispo San Simeon Creek Comment
  OBI54176  Ribes quercetorum David J. Keil, Kathleen Keil 1995-4-15 24863 San Luis Obispo Shell Creek rd, ca. 1/2 mi N of jctn with Calif rte 58 Comment
  OBI73400  Ribes quercetorum David J. Keil 2010-2-15 30662 -1 San Luis Obispo Highway 58 between Creston-O'Donnovan Road and La Panza Road Comment
  SBBG92973  Ribes sanguineum var. glutinosum C. B. Hardham 1956-4-4 380 San Luis Obispo Santa Rita Comment
  CAS-BOT-BC173758  Ribes speciosum R. F. Hoover 1947-1-3 6580 San Luis Obispo Perry Creek se. of Cambria Comment
  CAS-BOT-BC173764  Ribes speciosum L. R. Dice 1911-4-1 s.n. San Luis Obispo Pismo Comment
  CAS-BOT-BC173766  Ribes speciosum F. V. Coville; R. Bacigalupi 1925-4-14 155 San Luis Obispo 1/2 mi. south of Arroyo Grande Comment
  SEINET2441943  Rigiopappus leptocladus David Keil 1998-4-9 26631 San Luis Obispo Usfs trailhead area on Hwy 166 NE of Tepusquet Canyon Rd. Area of chaparral and foothill woodland, partially burned over in summer 1997. Comment
  UCR175539  Rorippa Mark A. Elvin, J. Chesnut 2005-9-28 4585 San Luis Obispo Central Coastal, Oso Flaco Lake: just N of causeway near the parking lot 4 Comment
  UC2027155  Rorippa curvisiliqua David J. Keil 2012-7-27 31497 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way Comment
  OBI70172  Rosa californica Bernard Miossi 1939-6-23 108 San Luis Obispo 1 mi N of San Luis Obispo, 100 ft NE of hwy 101 58 Comment
  OBI77014  Rosa californica Joy Nishida, Rick Frelinger & Dale Donaghe 1982-11-12 530 San Luis Obispo N end of American cyn campground in American Cyn Comment
  CAS-BOT-BC146685  Rosa gymnocarpa Alice D. Randall 1910-3-30 194 San Luis Obispo 17 Mile Drive Comment
  RSA128116  Rosa gymnocarpa Clare B. Hardham 1959-5-19 4558 San Luis Obispo Headwaters of Las Tablas Creek. Comment
  CAS-BOT-BC148211  Rosa spithamea R. F. Hoover 1969-7-2 11402 San Luis Obispo Hazard Canyon Comment
  OBI58681  Rosa spithamea David J. Keil 1998-7-2 27906 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  SBBG48288  Rosa spithamea L. W. Edge 1972-5-7 141 San Luis Obispo trail along ridge S of Hazard Cyn Comment
  CAS-BOT-BC274263  Rostraria cristata John Thomas Howell 1948-6-15 24376 San Luis Obispo Gillis Canyon se. of Shandon 457 Comment
  CAS-BOT-BC152865  Rubus parviflorus Ernest C. Twisselmann 1959-4-10 5031 San Luis Obispo See Canyon, near the summit 259 Comment
  UCR31916  Rubus parviflorus David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 15926 San Luis Obispo Santa Lucia Mtns (Coast Ranges), 2.35 mi. east of junction of Santa Rosa Creek Road with Fiscalini Ranch Road, on dirt road up Cypress Mtn. Comment
  CAS-BOT-BC156985  Rubus ursinus Ernest C. Twisselmann 1969-4-24 15170 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 213 Comment
  OBI32223  Rubus ursinus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14350 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI47484  Rubus ursinus David J. Keil, Art Webster 1984-4-29 18200 San Luis Obispo Lopez Wilderness Area Comment
  UC1750219  Rubus ursinus David Keil with Art Webster 1984-4-29 18200 San Luis Obispo Lopez Wilderness Area Comment
  OBI51173  Rubus ursinus Jan Barber 1993-7-3 34 San Luis Obispo San Simeon State Park on S side of San Simeon crk W of Park road bridge Comment
  RSA680408  Rumex Scott D. White, Ken McDonald 2001-5-9 8455 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC1136206  Rumex acetosella N. K. Carlson 1936-3-19 171 San Luis Obispo 0.9 mi se Callender; Arroyo Grande Quad. 45 Comment
  UCR122836  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 1998-5-19 3876 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR18652  Rumex acetosella Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  CAS-BOT-BC422070  Rumex acetosella R. F. Hoover 1964-6-11 9036 San Luis Obispo Just south of Hazard Canyon Comment
  OBI36994  Rumex crispus Eric Wise 1981-7-10 921 A San Luis Obispo Atascadero lake Comment
  SBBG118197  Rumex crispus J. Olson 2000-6-27 San Luis Obispo E side of main channel of Nacimiento River ca. 0.15 mi upstream from Twin Bridges; Camp Roberts Comment
  OBI11924  Rumex crispus Kamran Alavi 1977-8-17 8 San Luis Obispo Between Baywood Park and Montana de oro Comment
  OBI41015  Rumex occidentalis David J. Keil 1985-6-22 18936 San Luis Obispo Spring area at base of hill S of Los Osos Crk esturary at E edge of Morro Bay salt marsh, W of South Bay Blvd Comment
  OBI32191  Rumex pulcher David J. Keil 1981-6-20 14927 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI31695  Rumex salicifolius Smeltzer, Turnquist 1982-7-28 207 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  OBI12752  Rupertia physodes Robert F. Hoover 1967-12-3 10887 San Luis Obispo Lower Lopez Cyn Comment
  RSA0117165  Ruppia cirrhosa Mark Elliott 1979-5-4 134 San Luis Obispo 9 miles SE of Jct. Calif. 58 along Soda Lake Rd; Soda Lake. Interior drainage of Carrizo Plains. 549 Comment
  OBI36121  Sagina apetala David J. Keil 1985-3-31 s.n. San Luis Obispo San Luis Obispo Comment
  OBI34230  Salicornia pacifica David J. Keil 1983-11-19 18058 San Luis Obispo Around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  OBI34235  Salicornia pacifica David J. Keil 1983-11-19 18051 San Luis Obispo At Sweet Springs, Baywood Park, S end of Morro Bay Comment
  UC1136470  Salicornia virginica B. Bolt 1936-3-17 633 San Luis Obispo 1 mi n Osos Creek; Cayucos Quad. 0 Comment
  CAS-BOT-BC103269  Salix bonplandiana R. F. Hoover 1947-3-21 6704 San Luis Obispo California Polytechnic campus, San Luis Obispo Comment
  OBI37110  Salix exigua Eric Wise 1981-6-27 779 San Luis Obispo Cuyama River, Pine Canyon Forest Svc Station Comment
  UCR41643  Salix laevigata E. A. Wise 1983-3-6 1689 San Luis Obispo Intersection of Hwy 58 and San Juan Creek, 488 Comment
  OBI37190  Salix laevigata Eric Wise 1981-8-7 1020 San Luis Obispo Cow pond, .3 mi W of Huer Huero-La Panza Rd, next to hwy 58 Comment
  OBI75297  Salix lasiandra David J. Keil 2011-3-5 30975 San Luis Obispo Cambria. Santa Rosa Creek riparian corridor at Windsor Drive bridge, just south of intersection with California Route 1 3 Comment
  OBI29116  Salix lasiolepis Karen Symonds 1982-7-17 20 San Luis Obispo Montana de Oro State Park, along coon crk trail Comment
  OBI36886  Salix lasiolepis Eric Wise 1981-6-29 796 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI37202  Salix lasiolepis Eric Wise 2004-9-1 1706 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI4414  Salix lasiolepis Robert J. Rodin 1970-9-10 8427 San Luis Obispo About 300 yds from Pacific Ocean near shell mound in Pismo Beach state park Comment
  OBI9822  Salix lasiolepis R. A. Hays 1957-11-10 s.n. San Luis Obispo San Luis Obispo Comment
  SD247502  Salix lasiolepis Mark A. Elvin 2014-12-18 7858 San Luis Obispo Central Coast: Guadalupe Dunes, Guadalupa-Nipomo Dunes National Wildlife Refuge, Colorada Pond, ca 80 m from S Refuge boundary. 17 Comment
  UC1392716  Salix lasiolepis Mrs. R. W. Summers 1882-1-1 San Luis Obispo Comment
  RSA659109  Salix lasiolepis David J. Keil 1996-3-14 25796 -2 San Luis Obispo N Base. El Rancho Rd. 1.1 miles N of railroad crossing S of Point Sal. Comment
  CAS-BOT-BC107239  Salix lasiolepis var. bigelovii John Thomas Howell 1964-6-29 40754 San Luis Obispo In canyon between Cambria and Protestant Cemetery Comment
  UC1134844  Salix sitchensis B. Bolt 1936-5-13 712 San Luis Obispo 2 1/4 miles W. N. W of Cuesta San Luis Obispo Quad. 548 Comment
  CDA17374  Salsola australis G. F. Hrusa 2005-9-1 16635 San Luis Obispo Cholame Hills; Bitterwater Rd., S of Blackwell Corner. 579 Comment
  JEPS77775  Salsola damascena G. D. Barbe and Ben Easley 1974-7-9 1893 San Luis Obispo 5.2 mi. w. Kern Co. line (on Crocker Springs Rd., inside fenced experimental plot, Recruit Grade Pass summit); Temblor Range 976 Comment
  OBI68583  Salsola damascena J. L. Johnson & G. D. Barbe, G. D. Barbe 1978-10-3 2448 San Luis Obispo Recruit Grade Pass, 5.2 km W of Kern County line; temblor Range 979 Comment
  POM202686  Salvia carduacea Marcus E. Jones 1934-4-4 s.n. San Luis Obispo Pismo Beach Comment
  RSA0056365  Salvia carduacea James R. Shevock 1971-3-14 782 San Luis Obispo Palos Pietos Cyn. 579 Comment
  RSA411383  Salvia carduacea Paul C. Silva 1947-3-30 1203 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  UC456138  Salvia carduacea Wm. Rice 1906-4-28 San Luis Obispo Suey and Santa Maria Valley Santa Maria Valley, Suey Comment
  CHSC111080  Salvia columbariae Richard R. Halse 2010-3-23 7839 San Luis Obispo Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19. 414 Comment
  OBI51277  Salvia columbariae Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .11 San Luis Obispo San Simeon State Park. Ne corner of San Simeon State Park Comment
  SEINET7970342  Salvia columbariae R. R. Halse 2010-3-23 7839 San Luis Obispo Along County Road G14, just above the Nacimiento Dam, or ca one mile S of its junction with County Road G19. 414 Comment
  OBI8155  Salvia columbariae Lynne D. Althouse 1977-4-2 26 San Luis Obispo Wolfe's Horse ranch near San Luis High School 130 Comment
  CAS-BOT-BC233686  Salvia leucophylla Chester Dudley 1923-6-1 s.n. San Luis Obispo Cuyama Valley Comment
  UC1284945  Salvia leucophylla R. F. Hoover 1950-6-2 7973 San Luis Obispo Arroyo Seco Huasna River (tributary of Huasna River) Comment
  CAS-BOT-BC230012  Salvia mellifera Alice Eastwood 1926-5-3 13783 San Luis Obispo Avila Comment
  OBI19387  Salvia mellifera Robert F. Hoover 1967-5-1 10519 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI28181  Salvia mellifera Jeffrey Null 1980-5-11 14 San Luis Obispo Ecological Study area, Cal POly, SLO 91 Comment
  OBI4932  Salvia mellifera Robert F. Hoover 1967-2-18 10208 San Luis Obispo Diablo Cyn, San Luis range Comment
  RSA725396  Salvia mellifera Tim Thibault, Ryan Gilmore, Josh Koepke 2006-10-6 494 San Luis Obispo Cuesta Ridge 641 Comment
  OBI20255  Salvia mellifera Peter Matsumoto 1972-4-14 3 San Luis Obispo Reservoir Cyn, SLO 305 Comment
  OBI6936  Salvia mellifera Keith McConnelly 1975-5-9 125 San Luis Obispo NE slope of Cerro San Luis Obispo, 1 mi W of SLO 268 Comment
  OBI75447  Salvia mellifera Louis Prager 2011-5-28 s.n. San Luis Obispo Cuyama River Cyn Comment
  UCR134381  Sambucus mexicana George K. Helmkamp 2003-9-21 8168 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  OBI28227  Sambucus nigra subsp. caerulea Rick Frelinger 1982-5-25 91 San Luis Obispo San Luis Creek in Reservoir Cyn Comment
  OBI31601  Sambucus nigra subsp. caerulea Joy Nishida 1982-5-8 367 San Luis Obispo .4 mi S from American cyn campground. 610 Comment
  UC754991  Sanicula arctopoides R. F. Hoover 1947-3-8 6657 San Luis Obispo San Simeon Comment
  OBI82060  Sanicula arguta Michael Walgren 2016-3-4 493 San Luis Obispo Private ranch land located inland of the northern terminus of South Bay Boulevard in the City of Morro Bay. Annual Grassland with several native species persistent. Common and widespread in grasslands and on serpentine soils. 73 Comment
  POM83032  Sanicula arguta Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  SBBG15070  Sanicula bipinnata E. C. Twisselmann 1962-4-7 6768 San Luis Obispo Goldtree Hills, 0.5 mi SW of Grant Lake 601 Comment
  JEPS98650  Sanicula bipinnatifida B. Baldwin, O. Gomez, S. Markos, B. Wessa and P. Vargas 1996-1 14 San Luis Obispo La Rinconada Mine Santa Margarita Comment
  OBI36358  Sanicula bipinnatifida Joy Nishida, Julie Oxford 1982-4-16 316 San Luis Obispo .6 mi S of American cyn campground 579 Comment
  SBBG107534  Sanicula bipinnatifida C. B. Hardham 1956-4-17 427 San Luis Obispo intersection of north rd to Adelaida and Oak Flat Rd Comment
  UC1123175  Sanicula bipinnatifida G. T. Nordstrom 1937-4-13 1065 San Luis Obispo 3 mi nw of Chimney Rock 396 Comment
  UCR29875  Sanicula bipinnatifida J. H. Nishida, R. L. Allen 1982-4-10 224 San Luis Obispo South Coast Range, 1.5 mi. south of American Canyon Campground at unlocked gate on side of dirt road 506 Comment
  OBI55109  Sanicula crassicaulis Lincoln Constance, Richard W. Holm & Carroll E. Wood, Jr 1949-4-24 3275 San Luis Obispo Arroyo de la Cruz, 9 mi N of San Simeon 152 Comment
  POM308262  Sanicula crassicaulis Henry J. Ramsey, Henry J. Ramsey 1940-4-20 3121 San Luis Obispo Hwy 41, near Templeton Comment
  SD249120  Sanicula crassicaulis David Keil 1978-3-25 12677 San Luis Obispo Irving Ranch Comment
  UC1051415  Sanicula crassicaulis Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3269 San Luis Obispo 2 mi w of San Luis Obispo (along Steiner Creek); Steiner Creek Comment
  UC659048  Sanicula crassicaulis Mildred E. Mathias 1937-4-25 1188 San Luis Obispo 10 mi w of Paso Robles (along Cambria Road); Cambria Road Comment
  OBI69952  Sanicula maritima D. R. Miller and E. A. Appel, E. A. Appel 2007-5-6 507 .849 San Luis Obispo Along fence line on Hwy 1 side of fence (ocean side of rd) .6 mi N of Arroyo de la Cruz bridge Comment
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Jan 10 2015
  SBBG5281  Sanicula tuberosa C. B. Hardham 1959-4-23 4289 San Luis Obispo Tassajera Cyn Comment
  UCR163616  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2005-3-25 9212 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
  OBI3015  Scabiosa atropurpurea Robert F. Hoover 1957-8-28 8393 San Luis Obispo San Simeon Crk, by roadside Comment
  OBI53330  Schinus molle Kathleen Goddard Jones 1987-10-30 s.n. San Luis Obispo Nipomo, on East Tefft St. south side of street, 1 block east of Thompson Ave. Comment
  CAS-BOT-BC239937  Schismus arabicus R. F. Hoover 1947-5-10 7149 San Luis Obispo Cuyama Valley, east of river bridge on main highway Comment
  OBI35195  Schoenoplectus acutus var. occidentalis Eric Wise 1981-6-30 869 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI35190  Schoenoplectus acutus var. occidentalis Eric Wise 1981-9-17 1114 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Plant Comment
  OBI43540  Schoenoplectus americanus Eric Wise 1981-7-27 1002 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  RSA122659B  Schoenoplectus americanus W. A. Peterson 1936-7-9 346 San Luis Obispo Cuyama Ranch. 671 Comment
  OBI72377  Schoenoplectus californicus Anthony Baniaga 2010-5-22 224 San Luis Obispo Black Lake Cyn; Callender property 19 Comment
  UCSB38036  Schoenoplectus californicus Ferren, Wayne 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  OBI35202  Schoenoplectus californicus Eric Wise 1981-10-23 1362 San Luis Obispo Tepesquet Vinyard Ponds 4-6 mi S of Shandon on San Juan rd Comment
  UCSB73235  Schoenoplectus californicus Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Los Osos Creek. S margin of estuary of Los Osos Creek, E of bridge. Comment
  RSA166016  Schoenoplectus pungens M. A. Piehl 1962-5-23 62295 San Luis Obispo West side of Oso Flaco Lake Comment
  CAS-BOT-BC111777  Schoenoplectus pungens var. badius Clare Butterworth Hardham 1957-7-31 2507 San Luis Obispo Spring in ocean bluff 0.9 miles north of Cambria Comment
  OBI43545  Scirpus microcarpus Eric Wise 1981-6-11 538 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  OBI9226  Scrophularia atrata Robert F. Hoover 1959-5-12 8502 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC238479  Scrophularia atrata R. F. Hoover 1966-5-17 9872 San Luis Obispo Hills bordering San Luis Valley on south, west of Edna (Guidetti Ranch) Comment
  OBI9231  Scrophularia californica Fred W. Rush 1956-1 20 San Luis Obispo N slope, Mt San Luis 122 Comment
  POM262131  Scrophularia californica I. L. Wiggins 1929-4-16 3617 San Luis Obispo 4 mi N of Moro. Comment
  UC1927841  Scrophularia californica subsp. floribunda David Keil with Rhonda Riggins 1987-5-11 20153 San Luis Obispo Cuesta Ridge east, ca. 6.7 mi from jct with US 101 along Cuesta Ridge Road. Area burned over in Las Pilatas fire of June-July 1985. 792 Comment
  OBI78265  Scutellaria tuberosa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14328 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC69791  Selaginella bigelovii Clare B. Hardham 1957-12-29 2840 San Luis Obispo Black Mountain - Highland District. Comment
  OBI1546  Selaginella bigelovii Richard E. Simpson 1959-4-4 95 San Luis Obispo Collected above spring on the NE slope of Cerro San Luis Obispo Comment
  OBI64976  Senecio californicus Greg Wilvert 2005-4-2 95 San Luis Obispo SE half of the Caliente Range. 0.8 km WSW of Wells Spring 980 Comment
  UC1070130  Senecio californicus C. A. Graham 1938-4-14 331 San Luis Obispo 0.6 mi sse Lynch Ranch; Bradley Quad. Comment
  RSA0010750  Senecio californicus Clare B. Hardham 1959-4-12 4261 San Luis Obispo 11 miles east of Cambria, Rte 41. Comment
  OBI39503  Senecio vulgaris David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16075 San Luis Obispo rd to top of Cypress Mtn from Warrens' cabin Comment
  OBI65751  Senecio vulgaris D. R. Miller/G. Edmunson 1995-4-23 495 -567 San Luis Obispo Pine Mt Region; Near sewer line at Cline Cabin; Tobacco Crk drainage 488 Comment
  OBI26409  Setaria viridis David J. Keil 1980-9-21 14268 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk Comment
  UC570271 Image available Sidalcea hickmanii subsp. anomala B. Bolt 1936-5-13 716 San Luis Obispo 2.25 mi wnw Cuesta; San Luis Obispo Quadrangle 731 Comment
  UC1124970  Sidalcea malviflora subsp. laciniata H. C. Lee 1936-3-25 537 San Luis Obispo 0.75 mi se Pismo; San Luis Obispo National Forest, Arroyo Grande Quad. 30 Comment
  UCR115799  Sidalcea malviflora subsp. laciniata George K. Helmkamp, E. A. Helmkamp 2000-4-20 5406 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  SEINET3228075 Image available Sidalcea malviflora subsp. laciniata C. L. Hitchcock 1952-6-3 19575 San Luis Obispo South city limit of Arroyo Grande. Comment
  UC52168  Sidalcea malviflora subsp. laciniata Mrs. R. W. Summers San Luis Obispo Comment
  PASA1751  Sidalcea parviflora 1929-5-4 San Luis Obispo near Santa Margarita Comment
  OBI19927  Sidalcea sparsifolia Walter F. Chesbro 1978-5-6 132 San Luis Obispo Dry area on Soda Lake Rd, 19 mi E of Soda Lake 610 Comment
  OBI55634  Silene coniflora David J. Keil 1989-6-3 21230 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  CAS-BOT-BC384591  Silene coniflora Clare B. Hardham 1961-4-17 6827 San Luis Obispo Santa Lucia Mountains. Pine Mountain 1005 Comment
  OBI32063  Silene gallica David J. Keil, Eric Wise 1981-5-25 14842 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI4310  Silene laciniata subsp. laciniata Felice Movich 1969-5-26 185 San Luis Obispo Stenner Crk rd, San Luis Obispo Comment
  UCR42825  Silene lemmonii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18699 San Luis Obispo Central Coast, 7 mi. from Calif. Hwy 1 (Rte 1) along San Simeon Creek Road, near Rocky Butte lookout at Circle 3 Ranch Gate 230 Comment
  UC1285077  Silene multinervia R. F. Hoover 1952-5-11 8182 San Luis Obispo w slope La Panza Range Comment
  CAS-BOT-BC175192  Silene verecunda Clare B. Hardham 1958-9-25 3959 San Luis Obispo Northeast slope Cypress Mt. Comment
  OBI7358  Silybum marianum Mark Fresh 1976-3-2 20 San Luis Obispo At entrance to See Cyn Rd, underneath stop sign Comment
  CDA42253  Sisymbrium orientale G. F. Hrusa, M. Pitcairn 2015-4-13 18604 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 685 Comment
  JEPS27038  Sisymbrium orientale Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7417 San Luis Obispo 6 mi e of Paso Robles (ancient Huntington Ranch (now Hardham and Butterworth)) 304 Comment
  CDA43179  Sisymbrium orientale David J. Keil 1998-6-5 27604 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. 0 Comment
  OBI42767  Sisyrinchium bellum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15963 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading up Cypress Mtn along Steiner Crk Comment
  OBI56945  Sisyrinchium bellum David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1969 San Luis Obispo Cuesta Ridge Botanical Area. Upper end of "Chaparral Rd" near the E end of the Botanical area, below TV antennas Comment
  OBI21086  Sisyrinchium californicum Robert F. Hoover 1947-4-18 6965 San Luis Obispo Piedras Blancas Point Comment
  OBI27090  Solanum douglasii Jim Souza Feb-81 s.n. San Luis Obispo Grover City Comment
  OBI31216  Solanum douglasii Julie M. Vanderwier 1978-5-28 75 San Luis Obispo Indian Knob Tar Sands Comment
  RSA586356  Solanum douglasii M. D. Proctor, E. A. Young 1993-4-17 ROB- 476 San Luis Obispo N side of Cerro Romualdo Comment
  OBI80301  Solanum rantonnetii Cristian Baez, Daniel Kahan and Kellen Salluce 2014-11-14 1 San Luis Obispo Santa Rosa Park, San Luis Obispo. Cultivated grass area, near parking lot in semi-residential area 71 Comment
  CAS-BOT-BC156432  Solanum umbelliferum C. B. Hardham 1959-5-21 4607 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC156502  Solanum umbelliferum A. Eastwood 1936-5-4 13843 San Luis Obispo Paso Robles Comment
  SBBG104282  Solanum umbelliferum F. L. Johnson, E. A. Young 1993-5-23 ROB 493 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  UC1125039  Solanum umbelliferum B. Bolt 1936-1-14 532 San Luis Obispo 2 mi sse of mouth of Osos Creek 45 Comment
  JEPS99218  Solanum umbelliferum Clare B. Hardham 1958-5-17 3343 San Luis Obispo about 0.5 mi N of Chimney Rock (North Road to Adelaida) Comment
  SEINET7262161 Image available Solanum umbelliferum Unknown 2003-5-1 1217 San Luis Obispo Paso Robles Comment
  CHSC13466  Solanum xanti Patricia Haberkern 1974-4-9 8 San Luis Obispo In Cerro Alto Campground. Los Padres National Forest, 7.1 mi. w Atascadero on Hwy 41. 542 Comment
  HSC95873  Solanum xanti Heather Barnes 2002-3-19 20 San Luis Obispo Montana de Oro State Park. Pecho Valley Rd. Coon Creek Trail .3 km from parking lot. S of creek 45 Comment
  RSA132933  Soleirolia soleirolii Clare B. Hardham 1959-9-27 4986 San Luis Obispo Santa Rosa Creek, Cambria. Comment
  OBI15457  Solidago confinis F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI65959  Solidago confinis Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-2 20 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. At Walters Crk headwaters N of hwy 1 161 Comment
  UCR95917  Solidago occidentalis George K. Helmkamp 1996-9-21 1191 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  RSA251007  Solidago spathulata R. F. Thorne 1975-11-6 35573 San Luis Obispo Hill south of Mono Bay. 76 Comment
  RSA769827  Soliva sessilis David J. Keil 2009-8-5 30628 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Building 53 (Science North) and Building 10 (Ehrhart Agriculture) 106 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
  OBI31615  Sonchus asper Turnquist, Smeltzer 1982-5-1 68 San Luis Obispo NE side of Laguna Lake park Comment
  OBI79834  Sorghum bicolor David J. Keil, with V. L. Holland 2013-1-11 31538 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
  UCSB37299  Sparganium eurycarpum Edge, Lyda 1971-11-2 San Luis Obispo edge of Oso Flaco Lake Comment
  OBI64567  Spergularia bocconi David J. Keil 2001-4-10 29291 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  OBI71687  Spergularia macrotheca David J. Keil 1988-7-2 20873 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  RSA139922  Spergularia macrotheca Clare B. Hardham 1960-4-2 5286 San Luis Obispo Cambria. The Santa Lucia Mtns. Comment
  CAS-BOT-BC390437  Spergularia macrotheca var. macrotheca Alice Eastwood 1940-4-20 18961 San Luis Obispo Morro Comment
  OBI17376  Spergularia marina Marta Haugsten 1963-12-16 16 San Luis Obispo Morro Bay State Park Comment
  CAS-BOT-BC390892  Spergularia marina Ernest C. Twisselmann 1967-4-27 12919 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 1 Comment
  CAS-BOT-BC390914  Spergularia marina Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9467 San Luis Obispo Margin of Soda Lake, Carisso Plain Comment
  OBI73598  Spirodela oligorrhiza David J. Keil, with 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. 98 Comment
  NY42952  Stachys bullata J. B. Walker 1995-4-14 1342 San Luis Obispo E of Nipomo, along Hwy 166, just E of Suey Creek Rd 200 Comment
  SBBG21298  Stachys bullata J. Patman 1963-5-30 San Luis Obispo near Cambria Comment
  SEINET2066218 Image available Stachys bullata George Helmkamp 1990-4-19 San Luis Obispo West Cuesta Ridge, 3 mi NW of US 101, N of San Luis Obispo 670 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
  UCR28911  Stachys bullata David J. Keil, R. Riggins, D. Walters, et al. 1981-4-11 14365 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  RSA139869  Stachys rigida subsp. quercetorum Clare B. Hardham 1960-6-1 5964 San Luis Obispo Santa Lucia Mountains, edge of one of the Burnett Peak Cypress groves. Comment
  RSA0019340  Stanleya pinnata Greg Wilvert 2005-5-11 403 San Luis Obispo Southeast half of the Caliente Range: 0.6 km SW of Semper Spring. 947 Comment
  OBI15605  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1954-4-12 1075 San Luis Obispo Temblor Range and W San Joaquin Valley. Home Ranch: Tank Hill, E San Luis Obispo county 671 Comment
  CAS-BOT-BC374873  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1956-4-30 2728 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Creek near its summit, eastern San Luis Obispo County. (near Twisselmann Palo Prieta field junk pile) 640 Comment
  SD178170  Stellaria media G. K. Helmkamp 2004-2-6 8249 San Luis Obispo Central Coast: Oso Flaco Lake Road, 0.5 mi east of the lake. Disturbed roadside. Comment
  SEINET1004402  Stellaria media George K. Helmkamp 2004-1 8260 San Luis Obispo Central Coast: SE of Oceano along Halcyon Rd., just E of Mesa View Dr. 76 Comment
  UCR140409  Stellaria media George K. Helmkamp 2004-2-19 8303 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  OBI13102  Stellaria media Lynne Dee Althouse 1977-5-5 74 San Luis Obispo Wolfe's horse ranch near San Luis High School 128 Comment
  OBI6929  Stellaria media Keith McConnelly 1975-3-3 112 San Luis Obispo Cerro San Luis Obispo Peak, NE slope of Cerro San Luis Obispo, 1 mi W of San Luis Obispo 183 Comment
  OBI33831  Stellaria nitens Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1077 San Luis Obispo hwy 166, 3 mi W of Spanish Ranch turnoff 335 Comment
  RSA139954  Stellaria nitens Clare B. Hardham 1960-4-3 5335 San Luis Obispo Cypress Mt.; Santa Lucia Mountains. Comment
  CAS-BOT-BC375159  Stephanomeria cichoriacea Ernest C. Twisselmann 1965-11-2 11710 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  CAS-BOT-BC375260  Stephanomeria elata R. F. Hoover 1965-8-1 9501 San Luis Obispo Valley west of Mt. Bishop Comment
  SBBG47369  Stephanomeria elata J. Copeland 1973-8-31 1010 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, ca. 2 mi W of US Hwy 101 Comment
  OBI79945  Stephanomeria exigua David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31861 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 300 Comment
  CAS-BOT-BC375298  Stephanomeria exigua subsp. carotifera R. F. Hoover 1966-10-1 10095 San Luis Obispo Upper Arroyo Grande opposite Routzahn [Routzhan] County Park Comment
  OBI15432  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1969-9-15 11589 San Luis Obispo Santa Lucia Range. San Bernardo Crk Comment
  UC1392915  Stephanomeria exigua subsp. carotifera R. F. Hoover 1969-9-15 11589 San Luis Obispo San Bernardo Creek Comment
  UCD136299  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6929 San Luis Obispo San Luis Obispo County: opposite Belleview-Santa Fe School House on Ontario road, north of Avila Beach. Comment
  UC2027283  Stephanomeria exigua subsp. coronaria David J. Keil with Michael Walgren, Lisa Andreano, Aaron Sims and Sally Krenn 2013-7-27 31861 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.) Comment
  CAS-BOT-BC322898  Stephanomeria pauciflora Ernest C. Twisselmann 1953-12-12 829 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley Comment
  OBI15420  Stephanomeria pauciflora Robert F. Hoover 1946-9-15 6412 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  UC1969529  Stephanomeria pauciflora David Keil 1998-8-24 28036 C San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  CDA34862  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 -E San Luis Obispo Los Padres National Forest; vicinity of trailhead, 2 miles southeast of Rock Front Ranch, north of Hwy 166. 0 Comment
  OBI66622  Stephanomeria pauciflora David J. Keil 1998-10-9 28179 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 13 miles wnw of Kern Co. line, ca. 3.2 miles se of junction with Hurricane Rd. Comment
  UCD136400  Stephanomeria pauciflora Ernest C. Twisselmann 1958-11-7 4952 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Choice Valley Region: Salt Canyon. 548 Comment
  CDA17543  Stephanomeria virgata Austin Griffiths 1980-9-7 s.n. San Luis Obispo Oceano Dunes; SW corner of Beach and 19th St, Oceano. Comment
  UCR13915  Stephanomeria virgata George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  OBI66630  Stephanomeria virgata David J. Keil 1998-10-9 28187 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 6 miles wnw of Kern Co. line. Comment
  RSA42998  Stephanomeria virgata subsp. virgata Robert F. Hoover 1946-8-8 6278 San Luis Obispo North end of Moro Bay. Comment
  OBI25015  Stipa lepida David J. Keil, Dirk Walters 1980-4-26 13879 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI50570  Stipa pulchra Jan Barber, Sue Weis 1993-6-16 7 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  UC1063485  Streptanthus albidus subsp. peramoenus G. T. Nordstrom 1937-4-29 1160 San Luis Obispo 2 mi nw Josephine School (Plot 129); Adelaida Quadrangle Comment
  OBI82679  Stylocline David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33504 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  RSA0020759  Stylocline gnaphaloides Greg Wilvert 2005-4-17 276 San Luis Obispo S end of Quail Canyon. 761 Comment
  UCSB38578  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Junction of Rt. 58 and Soda Lake Rd., California Valley, Carrizo Plain Comment
  UCSB38582  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of junction of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  UCSB38585  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of junction of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  OBI57086  Symphoricarpos mollis Danielle DeRome 1994-4-9 499439 San Luis Obispo Adjacent Poly Canyon rd in the dusty ruderal community. Comment
  UC1119962  Symphoricarpos mollis G. T. Nordstrom 1937-5-12 1208 San Luis Obispo .45 mi ese Asuncion School; Adelaida Quad. 441 Comment
  SBBG18359  Symphyotrichum chilense M. A. Piehl 1963-8-4 63794 San Luis Obispo between N arm of Oso Flaco Lake and lake ca. 1/8 mi NE 6 Comment
  OBI59233  Symphyotrichum chilense Austin P. Griffiths 1980-12-27 s.n. San Luis Obispo Vicinity of Oceano. In waste areas on SW side of RR tracks ca block S of Beach St crossing, Oceano Comment
  OBI59295  Symphyotrichum subulatum var. squamatum David J. Keil 2001-6-26 29624 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  UCSC000854  Taraxacum officinale I. J. Condit 2008-11-12 s.n. San Luis Obispo CaliforniaPolytechnic School Lawn Comment
  CAS-BOT-BC376970  Taraxacum officinale Clare B. Hardham 1957-11-13 2747 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Comment
  UC1122241  Tetrapteron graciliflorum H. C. Lee 1931-4-2 813 San Luis Obispo 1/2 mi n Neals Springs; Paso Robles Quadrangle Comment
  UC1122242  Tetrapteron graciliflorum W. A. Peterson 1937-4-16 707 San Luis Obispo 6.5 mi nnw Mustang Spring; La Panza Quadrangle Comment
  OBI40727  Thalictrum fendleri David J. Keil, Dirk Walters 1986-5-2 19336 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  CAS-BOT-BC66620  Thysanocarpus curvipes Ernest C. Twisselmann 1962-4-7 6765 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 3/8 mile west of Choice Valley School. 579 Comment
  CAS-BOT-BC66646  Thysanocarpus curvipes Eben McMillan 1952-3-24 23 San Luis Obispo Taylor Canyon, one half mile west of Cholame. Comment
  UC72938  Thysanocarpus laciniatus J. E. Roadhouse 1905-4 45 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC67156  Thysanocarpus laciniatus Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  RSA0039810  Thysanocarpus laciniatus Henry J. Ramsey 1940-4-20 3119 San Luis Obispo Hwy 41, near Templeton Comment
  OBI17712  Toxicodendron diversilobum Penelope Blackmer 1973-4-9 30 San Luis Obispo 150 yards downstream from Pennington Creek in SW corner of Penn ck. Bio reserve. Comment
  OBI27015  Toxicodendron diversilobum James Courtney 1980-12-20 2 San Luis Obispo Pennington Creek Biological Reserve Comment
  CAS-BOT-BC169233  Toxicodendron diversilobum Alice Eastwood 1927-7-29 14955 San Luis Obispo Morro Sands Comment
  SBBG125622  Toxicodendron diversilobum D. Oberhoff, R. Root 2000-9-20 San Luis Obispo upper bank of Chorro Crk, 0.1 mi upstream from Hwy 1 bridge, off Kern Ave Comment
  SBBG36509  Tragopogon porrifolius C. B. Hardham 1958-2-22 2890 San Luis Obispo Cayucos Comment
  CAS-BOT-BC220841  Trichostema lanatum Clare B. Hardham 1956-5-30 780 San Luis Obispo Santa Lucia Mountains. Santa Lucia Ranch Comment
  OBI13440  Trichostema lanatum H. E. McMinn, E. Maino 1931-6-2 156 San Luis Obispo La Honda Comment
  UC56109  Trientalis latifolia J. H. Barber 1899-5-19 San Luis Obispo Santa Lucia Mountains Comment
  UCSC010685  Trifolium D. R. Miller 2016-4-30 s.n. San Luis Obispo Tobacco Ridge Road, Tobacco Creek drainage 823 Comment
  OBI28255  Trifolium albopurpureum Krystoff/Spasbo 1982-4-18 11 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI31446  Trifolium albopurpureum Joy Nishida, Julie Oxford 1982-4-16 317 San Luis Obispo American Cyn .6 mi S of American Cyn campground 579 Comment
  SEINET7042514  Trifolium albopurpureum A. G. Vestal 1963-5-24 s.n. San Luis Obispo 6.3 miles northwest of Pozo [Junction] on the Pozo Road. Santa Margarita Lake quadrangle UTM Zone 10, 729701mNE390809mN. Comment
  RSA121693  Trifolium bifidum T. M. Hendrix 1937-4-29 132 San Luis Obispo 3.4 miles E.N.E. of New District School. Comment
  OBI57916  Trifolium campestre David J. Keil 1998-4-2 26533 San Luis Obispo East-West Ranch, Cambria Comment
  RSA130645  Trifolium ciliolatum R. W. Summers 1886-05 s.n. San Luis Obispo San Luis Obispo Valley. Comment
  UC165578  Trifolium depauperatum var. amplectens Miss M. Alice King 1895-1 San Luis Obispo Arroyo Grande Comment
  UC55901  Trifolium depauperatum var. amplectens Mrs. R. W. Summers 1884-5-10 San Luis Obispo Comment
  OBI12695  Trifolium depauperatum var. depauperatum Robert F. Hoover 1967-3-22 10254 San Luis Obispo N side of Soda lake, Carrizo Plain Comment
  OBI64797  Trifolium depauperatum var. truncatum George Butterworth 2005-3-10 562 San Luis Obispo Carrizo Plain Natl Monument. Beside Soda Lake Rd 100 yds E of Yellow Gate Rd 590 Comment
  OBI80333  Trifolium depauperatum var. truncatum David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  UC1583636  Trifolium dubium David Keil with Mark Meredith 1984-4-14 18123 San Luis Obispo s Arroyo de la Cruz (ridge system, n of San Simeon) Comment
  OBI31785  Trifolium fragiferum Smeltzer, Turnquist 1982-7-28 208 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  CDA43  Trifolium fucatum C. C. Wilson 1935-4-11 s.n. San Luis Obispo Morro Bay. Comment
  UC1130019  Trifolium fucatum C. M. Belshaw 1936-3-26 1737 San Luis Obispo 4.5 mi nne Hollister Pk; Cayucos quad 198 Comment
  UCD109013  Trifolium fucatum P. B. Kennedy 1929-4-11 10187 San Luis Obispo San Luis Obispo County: 5.5 miles from Morro. Comment
  OBI62999  Trifolium gracilentum D. R. Miller, S. G. Senuta 1998-5-10 598 -688 San Luis Obispo Pine Mt region. In Tobacco Flats just beyond second crk crossing, going towards base of cyn 335 Comment
  UC165587  Trifolium gracilentum I. J. Condit 1909-4-17 4 San Luis Obispo Paso Robles Comment
  UC380695  Trifolium gracilentum Marcus E. Jones 1882-5-8 2675 San Luis Obispo San Luis Obispo Comment
  OBI57862  Trifolium grayi David J. Keil 1998-4-30 26989 San Luis Obispo Santa Margarita northbound offramp from US 101. Comment
  SD244708  Trifolium grayi David Keil 1998-4-30 26989 San Luis Obispo Santa Margarita northbound off ramp from US 101. Comment
  CDA16866  Trifolium hirtum G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  SBBG118081  Trifolium hirtum A. Dilworth, J. Goldzman 1998-4-15 San Luis Obispo vicinity of CalTrans Building, Training Area N, LCTA Plot 311; Camp San Luis Obispo 165 Comment
  OBI54248  Trifolium hirtum David J. Keil 1996-5-2 25856 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  OBI72456  Trifolium hirtum A. Dilworth & J. Goldzman, J. Goldzman 1998-4-15 s.n. San Luis Obispo Camp San Luis Obispo. Vicinity of CalTrans Bldg, Training Area N, LCTA Plot 311 165 Comment
  OBI083591  Trifolium macraei Michael Walgren, Bill Maslach 2016-4-9 537 San Luis Obispo Collected in grasslands in the foothills of the Santa Lucia Mountains between Arroyo de la Cruz and the northern county line, roughly 3.5 km inland from Highway 1. 130 Comment
  OBI41001  Trifolium microcephalum David J. Keil, Eric A. Wise 1985-4-25 18561 San Luis Obispo Black Lake Cyn at crossing of Calif hwy 1 Comment
  SBBG55604  Trifolium obtusiflorum D. Keil 1980-9-21 14243 San Luis Obispo 3 mi S of Creston along St Hwy 229 along middle branch of Huerhuero Crk Cyn Comment
  OBI29565  Trifolium olivaceum P. McKie 1978-4-12 28 San Luis Obispo Cyn Ranch. Field near river, near Cottonwood enclosure. Shell Crk rd Comment
  UCR38958  Trifolium pratense David J. Keil 1984-8-26 18432 San Luis Obispo Campus of Baywood Elementary School Comment
  OBI17600  Trifolium repens Kurt R. Neisess 1976-2-24 s.n. San Luis Obispo Los Osos Area Comment
  OBI66717  Trifolium subterraneum David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29762 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  OBI31497  Trifolium variegatum Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 453 San Luis Obispo American Cyn; Streambed NW of American Cyn campground 524 Comment
  JEPS4391  Trifolium variegatum var. melananthum W. L. Jepson 1927-4-26 11967 San Luis Obispo Santa Margarita 335 Comment
  OBI12633  Trifolium variegatum var. variegatum W. L. Jepson 1927-4-26 11967 San Luis Obispo Santa Margarita Comment
  SEINET7063613  Trifolium willdenovii A. G. Vestal 1947-4-12 s.n. San Luis Obispo Terrace in Cuyama Valley and the Cuyama River. UTM Zone 10, 765849mE, 3889100mN. (WGS84/NAD83). 396 Comment
  OBI81145  Trifolium willdenovii Jason Dart 2010-4-15 368 San Luis Obispo Northern Carrizo Plain 613 Comment
  SBBG37431  Trifolium wormskioldii L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  OBI75094  Triglochin scilloides Michael Walgren 2011-5-4 235 San Luis Obispo West side of Hwy 1 adjacent to hwy in the first un-named creek downcoast from Point Piedras Blancas Comment
  SEINET3928141  Trillium ovatum subsp. ovatum Jeff Wells 2012-2-11 San Luis Obispo In Big Sur off of a trail head.; 0 213 Comment
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Jan 1 2018
  RSA522580  Triodanis biflora David J. Keil, D. Walters 1986-5-2 19305 San Luis Obispo Santa Lucia Mountains just N of San Luis Obispo in Reservoir Canyon. Santa Lucia Mountains. 183 Comment
  OBI58782  Triphysaria eriantha subsp. rosea David J. Keil 1998-4-20 26881 San Luis Obispo North of Nacimiento Lake 1 mile from Interlake Road on Lynch Canyon road. Comment
  OBI58853  Triphysaria eriantha subsp. rosea David J. Keil 1998-4-2 26547 San Luis Obispo NE of Cambria. Van Gordon Creek Rd., from junction with San Simeon Creek Rd. northbound for 1/2 mile. Comment
  OBI9358  Triphysaria micrantha Robert F. Hoover 1958-4-11 8443 San Luis Obispo 18 mi E of Creston on La Panza rd Comment
  OBI52724  Triteleia ixioides subsp. cookii D. R. Miller 1991-5-30 915 -Q San Luis Obispo S and E slope of Pine Mtn 853 Comment
  CDA2567  Triticum aestivum Austin P. Griffiths 1987-4-5 18086 San Luis Obispo Central Coast Region; Sand dunes immediately west of O