Search Results — 2000 specimen records retrieved (1120 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI7560  Abies bracteata Neil Havlik 1968-10-13 265 San Luis Obispo 1.5 mi S of Monterey county line; in the cyn of a small tributy of Estrada Crk Comment
  UC1136561  Abronia B. Bolt 1936-3-11 611 San Luis Obispo 1 1/4 mi sse mouth of Osos Creek; Cayucos Comment
  OBI57977  Abronia latifolia Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe dunes. On foredune hillock, covering entire dune. A. latifolia E along blowout, H. maritima on foredune along each side. On beach front, ca 3 mi S Oso Flaco Crk Comment
  SBBG25525  Abronia latifolia L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  RSA0025786  Abronia latifolia Robert F. Hoover 1946-7-24 6248 San Luis Obispo South end of Morro Bay. Comment
  RSA0025952  Abronia umbellata Robert F. Thorne 1968-6-7 37755 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  OBI65729  Abutilon theophrasti D. R. Miller 2000-10-16 1000 /731 San Luis Obispo Pine Mt Region. iN orchard area at DRM property, Tobacco Crk drainage 701 Comment
  OBI25334  Acacia decurrens David J. Keil 1980-2-12 13692 San Luis Obispo Cal Poly campus Comment
  OBI73180  Acacia melanoxylon Matt Ritter 2010-1-16 5015 San Luis Obispo Street tree in SLO Comment
  CAS-BOT-BC331639  Acer macrophyllum Ira L. Wiggins 1929-4-16 3667 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  OBI20401  Acer macrophyllum Neil Havlik 1967-5-21 61 San Luis Obispo On the W side of US 101 at Cuesta Summit Comment
  OBI20402  Acer macrophyllum B. A. Smith 1966-4-28 62 San Luis Obispo About 1/4 mi S of Cambria on Cambria Rd Comment
  OBI18625  Acer negundo S. Patterson 1966-5-30 27 San Luis Obispo 2 mi E of old Arroyo Grande on the way to the Lopez cyn turn off Comment
  OBI28140  Acer negundo Rick Frelinger 1982-5-8 31 San Luis Obispo Salinas river 15 mi N of Atascadero, adj to US hwy 101 Comment
  OBI51940  Achillea millefolium Larry Kelly, David J. Keil 1988-10-1 288 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI56692  Achyrachaena mollis David J. Keil 1998-4-20 26859 San Luis Obispo Nacimiento Lake Road, 1.1 miles N of Gateway Drive. Comment
  OBI13219  Acmispon cytisoides Robert F. Hoover 1947-3-16 6674 San Luis Obispo Coast just S of Monterey co line Comment
  OBI12990  Acmispon glaber var. glaber Robert F. Hoover 1964-5-12 8816 San Luis Obispo Head of Lopez Cyn Comment
  OBI57944  Acmispon glaber var. glaber Austin P. Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay region; sandspit Comment
  OBI13189  Acmispon heermannii var. orbicularis Lewis S. Rose 1961-4-14 61042 San Luis Obispo Cambria 91 Comment
  SBBG67323  Acmispon heermannii var. orbicularis M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI31180  Acmispon junceus var. biolettii Julie M. Vanderwier 1978-5-18 68 San Luis Obispo Indian Knob Tar Sands Comment
  OBI35387  Acmispon junceus var. junceus K. A. Nadeau 1983-7-8 32 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI13014  Acmispon strigosus Robert F. Hoover 1967-3-28 10305 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI27209  Acmispon strigosus Thomas Burrows 1981-4-9 127 San Luis Obispo Reservoir Cyn 168 Comment
  OBI57837  Acmispon strigosus David J. Keil 1998-3-27 26427 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG118609  Acmispon strigosus E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 82 San Luis Obispo Cerro Romualdo, just E of water tower; Camp San Luis Obispo 150 Comment
  OBI78050  Acmispon wrangelianus David J. Keil, Dirk Walters 1986-5-2 19307 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  UC2027089  Acmispon wrangelianus Greg Wilvert 2005-4-17 278 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  CAS-BOT-BC29238  Acourtia microcephala R. F. Hoover 1947-7-10 7288 San Luis Obispo Mesa 4 mi. west of Nipomo Comment
  CDA18950  Acourtia microcephala T. Kleemann 2000-6-12 PDR 005896 San Luis Obispo South Coast Ranges; 6790 Hwy 58, Santa Margarita. 0 Comment
  CAS-BOT-BC29911  Acroptilon repens John Thomas Howell 1981-5-6 53935 San Luis Obispo Atascadero Comment
  CDA19862  Acroptilon repens unknown 2002-5-5 PDR P 120077 San Luis Obispo South Coast Ranges; Estrella Rd, Paso Robles. 0 Comment
  OBI27034  Adenostoma fasciculatum James Courtney 1981-1-15 32 San Luis Obispo Pennington Crk Bio reserve Comment
  OBI29076  Adenostoma fasciculatum Karen Symonds 1982-7-25 27 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  OBI35298  Adenostoma fasciculatum Melody Dickens 1980-5-30 27 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  UC454371  Adiantum aleuticum I. J. Condit 1908-4-2 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC69606  Adiantum capillus-veneris Ernest C. Twisselmann 1965-11-2 11712 San Luis Obispo Highway 1 just n. of San Carpojo Creek. 60 Comment
  UCR161304  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2005-3-9 9101 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  UC572461  Aesculus californica G. T. Nordstrom 1937-5-20 1270 San Luis Obispo 2.9 mi sw Asuncion; Adelaide Quad. 411 Comment
  RSA42987  Agastache urticifolia Robert F. Hoover 1946-8-3 6257 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  OBI72527  Ageratina adenophora M. Wetherwax & E. L. Painter, David J. Keil 2001-5-17 SLO- 77 San Luis Obispo Camp San Luis Obispo. W side of Dairy Crk bridge near jctn of Amador & Mendocino St, under bridge. UTMs (NAD27) zone 10, 706125E, 3911397N 100 Comment
  SEINET7062963  Agoseris grandiflora A. G. Vestal 1947-6-25 s.n. San Luis Obispo About 2.6 miles north of Cambria on Route 1. UTM Zone 10, 672091mE, 3937574mN. (WGS84/NAD83). 6 Comment
  OBI42787  Agoseris grandiflora var. grandiflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16005 San Luis Obispo Warrens' cabin at base of Cypress Mtn ca 8 mi from Santa Rosa crk rd on Cypress Mtn rd Comment
  CAS-BOT-BC22726  Agoseris grandiflora var. grandiflora R. F. Hoover 1949-5-16 7700 San Luis Obispo Poly Canyon, San Luis Obispo Comment
  OBI51036  Agoseris grandiflora var. grandiflora Steven A. Junak 1989-6-28 4102 San Luis Obispo Cuesta Ridge Botanical Area: along N side of main rd (USFS Rd #29S11.3) 0.4 mi W of W boundary sign for the Botanical area, ca 5.6 mi W of hwy 101 Comment
  CDA16365  Agoseris heterophylla G. F. Hrusa 2000-4-13 15352 San Luis Obispo Carrizo Plain; Goat Springs pasture, W of KCL Ranch campground. 731 Comment
  CAS-BOT-BC46080  Agoseris heterophylla var. cryptopleura Grant 1903-4-30 5375 San Luis Obispo Shandon Comment
  OBI31424  Agoseris heterophylla var. cryptopleura Joy Nishida, Julie Oxford 1982-4-16 294 San Luis Obispo American Cyn. 1.7 mi S of Amer cyn campground, at stream crossing 488 Comment
  OBI17120  Agoseris heterophylla var. heterophylla Robert F. Hoover 1948-3-30 6816 San Luis Obispo Summit between Middle and E branches of Huerhuero Crk Comment
  OBI56691  Agoseris heterophylla var. heterophylla David J. Keil 1998-4-20 26873 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  RSA129790  Agoseris heterophylla var. heterophylla R. C. Wilson 1938-4-8 507 San Luis Obispo 1.5 miles east of Nacimiento Ranch, south of Bradley 534 Comment
  SEINET13723982  Agropyron intermedium D. Keil 1977-8-7 12487 San Luis Obispo Along Los Osos Valley Road at turnoff to Telephone Company Road c. 0.5 mi west of Foothill Blvd. 44 Comment
  OBI22554  Agrostis exarata Robert F. Hoover 1966-9-13 10013 San Luis Obispo Cambria Comment
  CAS-BOT-BC139724  Agrostis gigantea R. F. Hoover 1966-9-16 10032 San Luis Obispo Santa Margarita Creek 2 miles north of Santa Margarita. Comment
  OBI22531  Agrostis hooveri Robert F. Hoover 1963-7-30 8591 San Luis Obispo NE side of Los Osos Valley Comment
  SBBG129263  Agrostis hooveri D. H. Wilken, E. L. Painter, O. Gasser 2014-5-13 17993 San Luis Obispo Rinconada Mine area, 0.3 km NW of old mill site, 1.8 km NNW of Little Falls Spring 495 Comment
  OBI22532  Agrostis hooveri Robert F. Hoover 1948-6-29 7546 San Luis Obispo Edge of San Luis Valley on Carpenter Cyn road to Arroyo Grande Comment
  UCR29114  Agrostis pallens David J. Keil 1981-6-20 14884 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
  RSA195255  Agrostis stolonifera Ernest C. Twisselmann 1967-8-23 13572 San Luis Obispo Dorothy Twisselmann Ranch, Temblor Range; Western San Joaquin Valley 671 Comment
  OBI3072  Aira caryophyllea Larry E. Brown 1971-5-15 1991 San Luis Obispo Cambria Comment
  OBI71481  Aira caryophyllea Lisa Paterson 1994-5-11 147 San Luis Obispo Vandenberg AFB, just E of 13th st approx 750 ft S of Iceland ave Comment
  OBI74656  Aira caryophyllea David J. Keil 1987-5-6 20128 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI13398  Albizia lophantha Betty Hoover 1962-2-2 24 San Luis Obispo Comment
  RSA212588  Allium diabolense Ernest C. Twisselmann 1969-5-7 15221 San Luis Obispo Palo Prieta Canyon. 564 Comment
  SBBG34821  Allium haematochiton Mrs. R. W. Summers -Apr-1887 San Luis Obispo dry hills near San Luis Obispo Comment
  SEINET8467201 Image available Allium hickmanii David Keil, Malcolm McLeod, Melissa Lucklow, et al. 1980-1 14029 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
  UCR247958  Allium lacunosum David J. Keil, V. L. Holland 1992-5-28 23153 San Luis Obispo West side of Broad Street, Hwy 227, between Hopkins Lane and Rockview Place 200 Comment
  SD244548  Allium lacunosum David Keil, V. L. Holland 1992-5-28 23153 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. 99 Comment
  OBI54220  Allium peninsulare var. peninsulare George Butterworth 1995-4-13 59 San Luis Obispo Carrizo Plain Naturla area. NW slope of Windmill Peak 701 Comment
  UC455656  Allophyllum glutinosum I. J. Condit 1908-5-31 San Luis Obispo Trout Creek Comment
  UC1583765  Allophyllum glutinosum David Keil with Rhonda Riggins and Michael Stiles 1987-5-17 20166 San Luis Obispo Cuesta East ca. 1/2 mi. down from trailhead Lopez Canyon Trail; Los Padres Nat'l Forest Comment
  UC1135152  Alnus rhombifolia H. A. Jensen 1930-7-6 26 San Luis Obispo Mouth of San Carpoforo Creek 15 Comment
  SEINET2444510  Alnus rubra David Keil 1988-5-7 20660 San Luis Obispo Swanton Pacific Ranch. Ranch headquarters. Comment
Read comments
Nov 30 2013
  OBI56843  Amaranthus powellii David J. Keil 1998-6-8 27688 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  OBI77247  Amaranthus powellii Robert F. Hoover 1966-9-21 10094 San Luis Obispo Edna Comment
  CAS-BOT-BC13637  Ambrosia acanthicarpa Ernest C. Twisselmann 1954-9-29 1606 San Luis Obispo Temblor Range, Palo Prieta Canyon, 6 miles south of Cholame 579 Comment
  CAS-BOT-BC61489  Ambrosia chamissonis David D. Keck 1933-5-5 2197 San Luis Obispo Morro Bay, on the strand Comment
  UCR57535  Ammophila arenaria George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UCD104611  Amorpha californica Beecher Crampton 1964-5-18 6976 San Luis Obispo San Luis Obispo County: 5 miles east of Santa Margarita Pass. State Hwy. 58. Comment
  CAS-BOT-BC222386  Amsinckia douglasiana Ernest C. Twisselmann 1962-3-26 6712 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles south of Cholame 579 Comment
  OBI3851  Amsinckia intermedia Elizabeth Rudd 1971-3-30 188 San Luis Obispo 3 mi NE of Santa Margarita Comment
  SBBG104185  Amsinckia intermedia F. L. Johnson Proctor 1993-2-19 ROB 129 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SBBG28455  Amsinckia intermedia I. L. Wiggins 1932-3-20 5780 San Luis Obispo immediate vicinity of Cholame Comment
  SEINET12519159  Amsinckia intermedia Alma L. Moldenke, Harold N. Moldenke 1976-1 30479 San Luis Obispo On raodbank in open oak woods near Creston on Route 41 Comment
  UCR29952A  Amsinckia menziesii David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14457 San Luis Obispo South Coast Range, California Route 58, 10 mi. east of junction with California Route [229?] 227 Comment
  OBI28846  Amsinckia menziesii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14469 San Luis Obispo Road at S end of Soda Lake ca 1/4 mi E of Soda Lake rd Comment
  UCR158739  Amsinckia retrorsa George K. Helmkamp, E. A. Helmkamp 2005-4-17 9369 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  SBBG28585  Amsinckia spectabilis E. C. Twisselmann 1967-4-27 12902 San Luis Obispo mesa just N of San Simeon Beach State Park 9 Comment
  UC1284995  Amsinckia spectabilis R. F. Hoover 1948-4-14 7451 San Luis Obispo near Piedras Blancas Point Comment
  SFV21724  Amsinckia tessellata S. Kimball, J. N. Hogue, J. D. Dilley 1999-4-16 26 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles west of Well's Ranch on north side of road. 750 Comment
  OBI28756  Amsinckia tessellata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14500 San Luis Obispo 0.7 mi S of Californica Valley fire station along Soda Lake rd Comment
  RSA0091224  Amsinckia tessellata var. gloriosa L. S. Rose 1966-3-28 66010 San Luis Obispo 4 mi. E of Paso Robles. 244 Comment
  RSA8329  Amsinckia tessellata var. gloriosa I. L. Wiggins 1932-3-20 5794 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  OBI55587  Amsinckia tessellata var. tessellata George Butterworth 1998-4-17 235 San Luis Obispo Carrizo Plain Natural Area. 20 yds E of elkhorn Rd, 5.1 mi SE of Crocker Rd, T23S, R22E, S7, SE Qtr 701 Comment
  SD208175  Amsinckia tessellata var. tessellata Michael G. Simpson, Lori Simpson 2009-3-30 3060 San Luis Obispo Hurricane Crocker Spring Road, Temblor Mountains. 808 Comment
  CDA40459  Amsinckia tessellata var. tessellata T. C. Fuller 1962-3-1 7734 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  CDA13624  Amsinckia vernicosa G. F. Hrusa, Russ Lewis, Johna Cochran, Larry Ssslaw (BLM) 1997-3-26 13660 San Luis Obispo Carrizo Plain; DFG Elkhorn Preserve, NE of Elkhorn Plain in hills on E side of Carrizo Plain. Comment
  OBI61034  Amsinckia vernicosa George Butterworth 1998-5-4 256 San Luis Obispo Carrizo Plains Natural Area. Caliente Range. 10' below Morales cyn Rd, .8 mi SW of rd T32S, R20E, S29, SW Qtr 1177 Comment
  UCR132017  Anagallis arvensis George K. Helmkamp 2003-7-31 8067 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  CAS-BOT-BC45176  Anaphalis margaritacea Ernest C. Twisselmann 1965-11-2 11715 San Luis Obispo Highway 1, just north of San Carpojo Creek 60 Comment
  HSC91714  Anaphalis margaritacea Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 2 Comment
  RSA0036657  Ancistrocarphus filagineus LeRoy Gross, Evan Meyer 2014-4-15 6225 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
  SJSU3406  Ancistrocarphus filagineus C. W. Sharsmith 1962-4-22 6878 San Luis Obispo Carrizo Rocks at edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  UC2027118  Ancistrocarphus filagineus Greg Wilvert 2005-4-1 79 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  UCD128902  Ancistrocarphus filagineus G. F. Hrusa; S. A. Wagner 1992-4-19 10399 San Luis Obispo San Luis Obispo County: South end of Soda Lake, Carrizo Plain. Comment
  CAS-BOT-BC64110  Ancistrocarphus filagineus Ernest C. Twisselmann 1954-5-13 1232 San Luis Obispo Upper Horseshoe Canyon, Temblor Mountains 853 Comment
  OBI37339  Anemopsis californica Eric Wise 1981-6-7 450 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  CAS-BOT-BC273167  Anisocarpus madioides R. F. Hoover 1964-5-12 8803 San Luis Obispo Upper Lopez Canyon Comment
  OBI66483  Anthemis cotula David J. Keil 2005-6-25 30412 San Luis Obispo North slopes of Bishop Peak, San Luis Obispo open space Comment
  UC1285163  Anthemis cotula R. F. Hoover 1965-8-1 9500 San Luis Obispo valley w of Mt. Bishop Comment
  CAS-BOT-BC84623  Anthemis cotula Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch San Luis Obispo Comment
  CAS-BOT-BC289111  Anthoxanthum occidentale R. F. Hoover 1964-6-7 8980 San Luis Obispo Lower Canyon of San Carpoforo Creek Comment
  UC1583608  Anthriscus caucalis David Keil with Lynne Dee Oyler and Rick Oyler 1986-5-17 19466 San Luis Obispo 3.6 mi s Santa Margarita (Santa Margarita Ranch, along ranch road, e base of Santa Lucia Mountains, in an area that was the e boundary of the Las Pilitas fire of July 1985); Santa Lucia Mountains, Las Pilitas Comment
  OBI77248  Anthriscus caucalis Sherie Guinn 1978-5-19 16 San Luis Obispo Prefumo Cyn in a field in the hills Comment
  SBBG107277  Antirrhinum C. B. Hardham 1959-6-10 4813 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  JEPS83323  Antirrhinum kelloggii David M. Thompson 1983-5-25 319 San Luis Obispo 4.0 mi up Branch Creek Rd (U.S.F.S. Rd. #30S02) (from entrance to Rock Front Ranch on Hwy 166 (Rock Front Ranch is 10 mi e of Tepusquet Road junction)); Branch Mt. Quad. (15', 1951) 426 Comment
  OBI39361  Antirrhinum kelloggii David J. Keil 1982-5-2 15904 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif rte 58 and S on dirt rd Comment
  RSA585854  Antirrhinum kelloggii G. Fred Hrusa 1995-5-28 12217 San Luis Obispo Top of Ridge 2 E of Peak 2. Black Butte Research Natural Area. 580 Comment
  OBI53024  Antirrhinum multiflorum David J. Keil 1995-6-11 25342 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  CAS-BOT-BC237884  Antirrhinum ovatum David M. Thompson; E. McMillan 1984-1-1 434 San Luis Obispo Temblor Range. 0.3 mile N of Pinole Spring. 4.7 miles S of junction of Bitterwater Valley Road on Palo Prieto Pass Road. 1.5 miles S of entrance road to McCornack Brothers Lake Ranch. 2.7 miles S of side road to Mine [this road just N of an abandoned..., 609 Comment
  UC1501855  Antirrhinum ovatum Eben MacMillan 1951-3-10 San Luis Obispo overlooking San Joaquin Valley (Wreden Ranch, junction of San Luis Obispo and Kern Counties) 762 Comment
  OBI78764  Apiastrum angustifolium Michael Walgren 2014-4-14 398 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 84 Comment
  OBI75513  Apiastrum angustifolium Jenner Whitt 2003-4-14 41 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  RSA141079  Aquilegia eximia Clare B. Hardham 1960-6-17 6152 San Luis Obispo Chris Flood Crk. Comment
  OBI10688  Aquilegia formosa Robert F. Hoover 1964-6-7 8985 San Luis Obispo Lower cyn of San Carpoforo Crk Comment
  CAS-BOT-BC171638  Aralia californica R. F. Hoover 1965-9-7 9535 San Luis Obispo Santa Rita Creek west of Templeton, Santa Lucia Mountains Comment
  OBI81632  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
  SD71028  Arceuthobium campylopodum John Thomas Howell 1964-6-28 40724 San Luis Obispo Cambria Comment
  OBI64578  Arceuthobium occidentale David J. Keil, with V. L. Holland 2003-4-7 30125 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  UC1121461  Arctostaphylos T. M. Hendrix 1939-5-7 1014 San Luis Obispo 1.1 mi nw New District School; Pozo Quadrangle Comment
  UC1281494  Arctostaphylos H. E. McMinn 1935-6-16 3846 San Luis Obispo from Atascadero to Morro Bay; Morro Canyon 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
  OBI26705  Arctostaphylos cruzensis Katherine K. Muller 1956-1-30 742 San Luis Obispo Hwy 1, south side of mouth of Arroyo de la Cruz Comment
  CAS-BOT-BC24806  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1946-10-26 6530 San Luis Obispo Summits above (se. of), Cuesta Pass. Comment
  JEPS34349  Arctostaphylos glandulosa subsp. glandulosa Rimo Bacigalupi and L. R. Heckard 1963-4-20 8824 San Luis Obispo due sse Cuesta Pass (along dirt road following ridge (main crest) of range); Santa Lucia Range 701 Comment
  RSA166363  Arctostaphylos glandulosa subsp. glandulosa R. F. Thorne, Percy C. Everett, K. Thorne 1963-4-20 31605 San Luis Obispo Along Cuesta Ridge East about 4 miles SE of Cuesta Pass. 854 Comment
  OBI74288  Arctostaphylos glauca Theo Fitanides, Anthony Baniaga 2010-4-10 91 San Luis Obispo Tierra Redonda BLM ACEC 478 Comment
  UCR200316  Arctostaphylos glauca Steve Boyd 2007-2-17 11714 San Luis Obispo Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage 803 Comment
  SEINET11989159  Arctostaphylos glauca R. Gankin, Hildreth, W. R. 1967-1 1138 San Luis Obispo 0.4 mi SE of Pozo Summit Comment
  UCD51477  Arctostaphylos hookeri Roman Gankin; W. R. Russell 1962-2-22 341 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 of San Luis Obispo co. Comment
  UCD51537  Arctostaphylos hooveri R. F. Hoover 1958-5-16 8475 San Luis Obispo Between Rocky Butte and Pine Mt.; above San Simeon. Comment
  CAS-BOT-BC39021  Arctostaphylos luciana R. F. Hoover 1946-10-26 6528 San Luis Obispo Summits above (se of) Cuesta Pass Comment
  CAS-BOT-BC40079  Arctostaphylos morroensis Gary D. Wallace 1974-11-23 1320 San Luis Obispo Along the road from Los Osos to Montana de Oro State Pk. 67 Comment
  UC1334945  Arctostaphylos morroensis Ben Bolt 1936-1-31 561 San Luis Obispo 1/4 mi n Hazard Canyon; Cayucos Quadrangle; N of Hazard Canyon, San Luis Obispo Co. 60 Comment
  UCD52467  Arctostaphylos morroensis Roman Gankin 1958-2-5 273 San Luis Obispo South end of Morro Bay. Comment
  UCD52468  Arctostaphylos morroensis Roman Gankin 1958-2-5 272 San Luis Obispo South end of Morro Bay. Comment
  CAS-BOT-BC39850  Arctostaphylos obispoensis Clare B. Hardham 1957-4-25 1727 San Luis Obispo Santa Lucia Mountains - Cypress Mt. Comment
  CAS-BOT-BC39860  Arctostaphylos obispoensis W. R. Dudley 1908-1-2 s.n. San Luis Obispo Old Chrome Mine Road, NW of San Luis Obispo Comment
  OBI3918  Arctostaphylos obispoensis Patricia Wiese 1971-10-2 126 San Luis Obispo Fuelbreak at N boundary of Cuesta Ridge Botanical Area. 4 mi NW of Cuesta Pass 762 Comment
  OBI64577  Arctostaphylos obispoensis David J. Keil, with V. L. Holland 2003-4-7 30124 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  RSA321240  Arctostaphylos obispoensis W. Wisura 1985-1-28 4029 San Luis Obispo Klau Mine, 0.6 mi S of Buena Vista Mine along Cypress Mountain Road, SW of Adelaida Comment
  SBBG109405  Arctostaphylos obispoensis C. B. Hardham 1966-3-22 14035 San Luis Obispo headwaters of Arroyo de la Cruz Comment
  RSA633453  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27615 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  CAS-BOT-BC44412  Arctostaphylos pechoensis Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo Between See Canyon and Irish Hills Comment
  OBI82352  Arctostaphylos pechoensis David J. Keil, Matt Ritter, Jenn Yost, Brett Hall, et al. 2016-1-1 33441 -B San Luis Obispo Upper See Canyon 415 Comment
  UCD53482  Arctostaphylos pechoensis R. F. Hoover 1967-2-18 10255 San Luis Obispo Diablo Canyon; San Luis Range. 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
  CAS-BOT-BC44413  Arctostaphylos pechoensis Gary D. Wallace 1974-11-23 1323 San Luis Obispo S. of San Luis Obispo, w of Hwy. 101; 1/2 mi. se of summit of See Canyon Rd; 4.8 mi nw of its jct. with San Luis Bay Rd. 249 Comment
  RSA122351  Arctostaphylos pechoensis A. D. Gifford 1936-5-5 726 San Luis Obispo 2 miles NNW of Lion Rock, 335 Comment
  SEINET12524549 Image available Arctostaphylos pechoensis B. O. Schreiber 1938-1 2560 San Luis Obispo Davis canyon, sec._,T. 31S, T. 11E. 183 Comment
  JEPS42619  Arctostaphylos pilosula A. E. Wieslander 1935-2-26 607 San Luis Obispo s Los Berros Creek (se of Arroyo Grande) 121 Comment
  JEPS98800  Arctostaphylos pilosula Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1765 San Luis Obispo 9 mi E of Pozo Comment
  RSA122347  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-2-10 392 San Luis Obispo 1 1/4 mile N of Indian Knob. 106 Comment
  RSA654934  Arctostaphylos pilosula subsp. pilosula Austin P. Griffiths, G. Ruggerone, Gaylord Jones, T. Gaskin 1984-1-15 s.n. San Luis Obispo Along E ridge of path, South Trail, Pozo Summit. 854 Comment
  SEINET11989161  Arctostaphylos pilosula subsp. pilosula R. Gankin, Hildreth, W. R. 1967-1 1137 San Luis Obispo 0.4 mi SE of Pozo summit Comment
  RSA386701  Arctostaphylos rudis Roman Gankin, Lalit Srivastara, Chas. H. Lamonreux 1958-2-5 275 San Luis Obispo Off of road 1/4 mi. from jct. of Nipomo-Guadalupe road and from garbage dump. Comment
  UCSB71744  Arctostaphylos rudis Ryan, P.; Callaway, R. 1987-2-5 San Luis Obispo Northern corner of Juniper and Pomeroy Rd. intersection, Nipomo 115 Comment
  UCR248194  Arctostaphylos tomentosa subsp. daciticola David J. Keil 1998-6-12 27811 San Luis Obispo Park Ridge area east of border of Morro Bay State Park, west of Hollister Peak Comment
  OBI14507  Arctostaphylos tomentosa subsp. tomentosa Robert F. Hoover 1963-7-30 8584 San Luis Obispo Hill just S of arroyo de la Cruz Comment
  CDA16132  Arctostaphylos wellsii G. F. Hrusa 1999-2-24 14922 San Luis Obispo South Coast Ranges; Hwy 227, at corner of Noyes Rd, at top of hill. 0 Comment
  SEINET11987188  Arctostaphylos wellsii W. Knight, Knight, I. 1981-1 3925 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from near Edna Comment
  UC1285073 Image available Arenaria paludicola R. F. Hoover 1947-4-25 7077 San Luis Obispo Black Lake Black Lake (at edge of lake.) Comment
  CAS-BOT-BC174076  Arenaria paludicola R. F. Hoover 1947-8-2 7343 San Luis Obispo Near Small Twin Lake, s. of Arroyo Grande Comment
  OBI75161  Argyranthemum David J. Keil 2011-5-17 31026 San Luis Obispo Los Osos. Pecho Road near intersection with Rosina Drive 15 Comment
  CAS-BOT-BC179717  Aristocapsa insignis Clare B. Hardham 1956-6-13 s.n. San Luis Obispo NE spur of Black Mountain, La Panza Range Comment
  UCSB39122  Armeria maritima subsp. californica Jorgensen, Jan 1982-4-23 San Luis Obispo 3 kilometer north of Hearst Castle 15 Comment
  UCSB4865  Armeria maritima subsp. californica Ryon, George 1959-4-12 San Luis Obispo San Simeon State Beach Park; 3.4 miles N of Cambria on Hwy 1 4 Comment
  OBI4196  Artemisia californica F. Rush 1956-6-1 126 San Luis Obispo Mt. SLO Comment
  SD186065  Artemisia californica G. K. Helmkamp 2003-7-29 8033 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande. 46 Comment
  UC1321260  Artemisia californica R. F. Hoover 1966-9-13 10005 San Luis Obispo Ragged Point 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
  OBI65741  Artemisia douglasiana D. R. Miller 1994-8-18 894 -525 San Luis Obispo Pine Mt Region. Creekway at the Pear tree meadow area; Pico crk drainage 850 Comment
  CAS-BOT-BC90625  Artemisia dracunculus R. F. Hoover 1946-8-17 6294 San Luis Obispo Upper Arroyo Grande Creek Comment
  OBI20505  Asclepias californica Robert F. Hoover 1949-5-14 7679 San Luis Obispo Rocky Butte district, above San Simeon Comment
  SBBG104387  Asclepias eriocarpa F. L. Johnson, E. A. Young 1993-5-23 ROB 497 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  RSA576137  Asclepias fascicularis F. H. Elmore 1933-8-4 355 San Luis Obispo Avila Comment
  OBI66688  Asclepias fascicularis D. R. Miller 1994-6-24 694 -490 San Luis Obispo In dry crk bed at Wheelbarrow Gulch; tobacco crk drainage 600 Comment
  POM264979  Asclepias vestita I. L. Wiggins 1929-5-24 s.n. San Luis Obispo 1.5 miles east of Templeton Comment
  OBI75305  Asphodelus fistulosus David J. Keil 2011-2-12 30968 San Luis Obispo Los Osos area. South Bay Blvd, ca. 100 m north of Turri Rd intersection 10 Comment
  RSA586411  Asphodelus fistulosus M. D. Proctor, E. A. Young 1993-3-23 ROB 0320 San Luis Obispo E. edge of Cantonment Area Comment
  UC371173  Aspidotis californica F. E. Roadhouse 1905-4 4 San Luis Obispo San Luis Obispo Comment
  UC2027514  Aspidotis carlotta-halliae David J. Keil with Matt Ritter, Ken Haggard, et al. 2011-3-22 30980 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  RSA661613  Aster chilensis Austin P. Griffiths 1980-12-27 s.n. San Luis Obispo SW side of railroad tracks ca. block S of Beach St. crossing, Oceano. 50 Comment
  RSA128162  Astragalus asymmetricus Clare B. Hardham 1957-4-14 2273 San Luis Obispo Cottonwood Pass. Comment
  OBI31802  Astragalus curtipes Smeltzer, Turnquist 1982-5-7 120 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI40650  Astragalus curtipes David J. Keil 1981-3-7 14280 San Luis Obispo Along rd to Lopez lake about 2 mi W of the dam Comment
  OBI72925  Astragalus curtipes David J. Keil 1988-6-23 20807 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  UCR202914  Astragalus curtipes George K. Helmkamp, E. A. Helmkamp 2000-3-15 5335 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UCD78291  Astragalus didymocarpus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4641 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  OBI39042  Astragalus didymocarpus David J. Keil 1986-3-22 19077 San Luis Obispo Along Soda Lake Rd S of Soda Lake at jctn with Kern County Land Company Ranch rd 671 Comment
  JEPS54615  Astragalus didymocarpus var. didymocarpus W. L. Jepson 16195 San Luis Obispo Palo Prieto Canyon 502 Comment
  CAS-BOT-BC182350  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8095 San Luis Obispo West base of Temblor Range near McKittrick Road 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
  UC81297  Astragalus douglasii L. Jared San Luis Obispo Comment
  RSA0006757  Astragalus douglasii H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1954-5-3 11289 San Luis Obispo Polomo Pass, E of Cholame. 381 Comment
  SD244693  Astragalus douglasii David Keil 1998-5-6 27125 San Luis Obispo E of San Miguel, 2.1 miles S of Monterey Coounty line on Rahchita Canyon Road. Comment
  OBI13359  Astragalus douglasii var. douglasii Robert F. Hoover 1947-4-2 6866 San Luis Obispo Upper Arroyo Grande, 6 mi above county park Comment
  OBI74304  Astragalus gambelianus Theo Fitanides, Anthony Baniaga 2010-3-26 73 San Luis Obispo Tierra Redonda Mtn BLM ACEC 517 Comment
  OBI80366  Astragalus gambelianus David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  CAS-BOT-BC178228  Astragalus gambelianus Lois E. James 1947-4-12 1755 San Luis Obispo Hills just N of San Luis Obispo. Comment
  CAS-BOT-BC178238  Astragalus gambelianus Roxana S. Ferris 1929-4-13 7530 San Luis Obispo Hills east of San Luis Obispo. Comment
  RSA618759  Astragalus lentiginosus var. nigricalycis L. C. Wheeler 1976-4-25 s.n. San Luis Obispo Elkhorn Hills 1005 Comment
  CAS-BOT-BC187550  Astragalus macrodon Clare B. Hardham 1959-5-20 4576 San Luis Obispo North of Nacimiento Dam Comment
  UC909509  Astragalus miguelensis Roxana S. Ferris and Laura Lorraine 1950-8-14 12355 San Luis Obispo Ocean Bluffs at San Simeon Creek (State Highway 1); Ocean Bluffs at San Simeon Creek Comment
  UCR231137  Astragalus nuttallii R. F. Thorne, Percy C. Everett 1963-4-21 31636 San Luis Obispo Central Coast, south end of Morro Bay between bay and ocean 12 Comment
  UCR27235  Astragalus nuttallii Frank C. Vasek 1982-8-24 820824- 05 San Luis Obispo Central Coast, north end San Simeon Creek Beach State Park 3 Comment
  RSA167174  Astragalus nuttallii J. M. Tucker, Roman Gankin 1963-4-10 3670 San Luis Obispo 7 miles form Morro Bay, Hwy 466 Comment
  SFV1788  Astragalus nuttallii M. A. Piehl 1963-4-21 6391 San Luis Obispo Among granite on open ocean shore near Lion Rock, south of Los Osos. 9 Comment
  SBBG15530  Astragalus nuttallii var. nuttallii M. A. Piehl 1963-4-21 6391 San Luis Obispo near Lion Rock, S of Los Osos 9 Comment
  UC1285225  Astragalus nuttallii var. nuttallii R. F. Hoover 1948-11-13 7559 San Luis Obispo w Oceano; w of Oceano Comment
  CAS-BOT-BC186543  Astragalus nuttallii var. nuttallii Ernest C. Twisselmann 1959-5-6 5200 San Luis Obispo Santa Lucia Range: Highway 1 at San Carpoforo Creek 22 Comment
  CAS-BOT-BC194232  Astragalus oxyphysus R. F. Hoover 1952-4-20 8142 San Luis Obispo East side of Carrizo Plain opposite Soda Lake. Comment
  SBBG95503  Astragalus oxyphysus D. Keil 1986-3-22 19074 San Luis Obispo Soda Lake rd, S of Soda Lake at jct with Kern Land Company Ranch Rd; T32S R21E S33 670 Comment
  CAS-BOT-BC199105  Astragalus trichopodus var. phoxus R. F. Hoover 1947-5-30 7229 San Luis Obispo Huasna River just below confluence of Arroyo Seco, in rocky flood-bed. Comment
  RSA201719  Astragalus trichopodus var. phoxus Robert F. Hoover 1956-5-18 8376 San Luis Obispo Lower end of Rocky canyon between Atascadero and Creston, on exposed south facing slope. Comment
  OBI1139  Athyrium filix-femina Robert F. Hoover 1947-8-13 7368 San Luis Obispo Hazard Canyon, in moist thicket. Comment
  UC2027044  Atriplex David Keil 1998-9-4 28076 San Luis Obispo Santa Margarita. Small town in foothill woodland area Comment
  OBI76842  Atriplex argentea var. expansa George Butterworth 2012-9-18 876 San Luis Obispo Carrizo Plain National Monument. Soda Lake Rd S of Simmler rd 597 Comment
  UCD77419  Atriplex argentea var. expansa Robert E. Preston 1999-9-29 1246 San Luis Obispo Carrizo Plains, along Soda Lake Rd, 0.25 mi S of Del Rosa Rd. T30S R19E NW 1/4 of SE 1/4 Sec 19 591 Comment
  UCD77412  Atriplex californica Robert E. Preston 1998-6-14 1127 San Luis Obispo Shell Beach, on cliffs, just above high tide line Comment
  UC2027169  Atriplex canescens Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 518 San Luis Obispo Southeast Half of the Caliente Range: 0.9 km N of Semper Spring Comment
  OBI81159  Atriplex coronata Matt Beyers, D. Gallagher, N. Oyler 2015-5-22 1163 San Luis Obispo Vicinity of Cholame: Cholame Valley. Just south of the Highway 46 and Highway 41 junction and immediately east of Davis Road 348 Comment
  UCR80288  Atriplex coronata J. T. Howell 1948-6-15 24374 San Luis Obispo San Juan River Valley 366 Comment
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Dec 2 2019
  CAS-BOT-BC169167  Atriplex lentiformis Ernest C. Twisselmann 1960-9-25 6008 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI7371  Atriplex leucophylla Robert J. Rodin 1974-4-12 9488 A San Luis Obispo Near salt marsh at S end of Morro Bay Comment
  OBI17283  Atriplex polycarpa Robert F. Hoover 1946-10-19 6504 San Luis Obispo San Juan river, La Panza district Comment
  OBI3428  Atriplex prostrata David J. Keil 1983-11-19 18060 San Luis Obispo Around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  OBI76895  Atriplex prostrata D. R. Miller 2011-9-25 911 .1003 San Luis Obispo At San Carpoforo Beach 9 Comment
  OBI52843  Atriplex prostrata David J. Keil, with V. L. Holland 1991-8-22 22574 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  SBBG48629  Atriplex spinifera L. S. Matlovsky 1974-4-5 DM 1889 -35 San Luis Obispo S end of Soda Lake, Carrizo Plain Comment
  SD75755  Atriplex triangularis Helen V. Witham 1969-9-27 509 San Luis Obispo East end of Morro Bay. 2 Comment
  CAS-BOT-BC170078  Atriplex vallicola Ernest C. Twisselmann 1954-6-5 1326 San Luis Obispo Soda Lake, Wastelands at South End, Carrisa Plans - Temblor Range and the Western San Joaquin Valley 563 Comment
  OBI22501  Avena barbata Robert D. Page 1962-4-6 61 San Luis Obispo Along RR right of way near intersection of California and Foothill, San Luis Obispo Comment
  OBI40976  Avena sativa David J. Keil, Eric A. Wise 1985-4-25 18542 San Luis Obispo Black Lake Cyn between Calif hwy 1 and the Guadalupe rd Comment
  RSA707936  Avena sativa L. M. Prince 2002-4-28 02 -336 San Luis Obispo CA Rte. 166, 5 km east of CA Rte. 101. 30 Comment
  UC1192364  Azolla filiculoides Malcolm A. Nobs and S. Galen Smith 1949-6-22 830 San Luis Obispo ca. 3 mi s Oceano (Dune Lakes Gun Club) Comment
  UCSB21073  Azolla filiculoides Keefe, Joseph 1967-4-21 San Luis Obispo Floating in north edge of Oso Flaco Lake, northwest of Santa Maria 9 Comment
  JEPS40696  Baccharis pilularis W. L. Jepson 1940-10-3 20157 San Luis Obispo near Arroyo Grande Comment
  RSA123013  Baccharis pilularis F. H. Raymond 1930-9-25 123 San Luis Obispo Morro Bay 0 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
  CAS-BOT-BC99747  Baccharis salicifolia Ernest C. Twisselmann 1954-5-29 1309 San Luis Obispo Grants Lake: Eastern San Luis Obispo County 576 Comment
  UCSC000767  Baccharis viminea T. M. Hendrix 1937-6-6 278 San Luis Obispo 1.5 miles N.W. of New District School New District School - Pozo 396 Comment
  OBI70845  Bellis perennis David J. Keil 2000-3-8 28438 San Luis Obispo Arroyo Grande. At the swinging bridge over Arroyo Grande Crk 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-BC127994  Bidens pilosa John Thomas Howell 1960-3-22 35141 San Luis Obispo at the mission, San Luis Obispo Comment
  SBBG126123  Blennosperma nanum D. Keil with K. A. Keil 1998-4-4 26570 San Luis Obispo Carrizo Plain N of Soda Lake, along Belmont Trail, ca. 1 mi W from jct with Seven Mi Rd Comment
  CAS-BOT-BC105997  Blennosperma nanum var. nanum R. F. Hoover 1966-3-30 9751 San Luis Obispo Carrizo Plains, 1 mi. s. of Simmler, just north of California Valley headquarters Comment
  UC54872  Bloomeria crocea Rev. R. W. Summers 1882-6-23 San Luis Obispo open hills Comment
  CAS-BOT-BC478931  Bloomeria crocea var. crocea Eben McMillan 1952-5-20 125 San Luis Obispo Chice Valley 1 mi. s. 8 mi. E. of Shandon Comment
  OBI75685  Bloomeria humilis Robert F. Hoover 1951-6-15 8060 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  SBBG113888  Boechera pulchra C. B. Hardham 1991-5-18 30802 San Luis Obispo Caliente Mtn 914 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
  OBI72829  Boykinia occidentalis Michael Walgren 2010-8-19 159 San Luis Obispo The first crk N of San Carpoforo Crk. Along crk banks in seeps within 100 m inland of the hwy 1 culvert over this crk Comment
  RSA524216  Boykinia occidentalis David J. Keil 1983-9-10 17953 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Comment
  CAS-BOT-BC145413  Brachypodium distachyon Peter H. Raven 1951-6-13 2949 San Luis Obispo San Luis Obispo. Comment
  OBI22471  Brachypodium distachyon Robert D. Page 1962-3-31 56 San Luis Obispo Morro Bay Comment
  OBI22472  Brachypodium distachyon Peter H. Raven 1951-6-13 2949 San Luis Obispo San Luis Obispo Comment
  UCR231033  Brachypodium distachyon A. C. Sanders 2011-12-31 39955 San Luis Obispo Central Coast, Morro Bay, in town at intersection of Main St. and Quintana Rd. 15 Comment
  UC1126838  Brassica rapa C. M. Belshaw 1936-4-23 1699 San Luis Obispo 1.9 mi sw of Hollister Peak 18 Comment
  UCR160921  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2005-6-5 9534 San Luis Obispo Central Coast, San Simeon Creek, 0.1 mile east of Calif. Hwy 1 9 Comment
  UCSB38599  Briza maxima Cowan, Clark 1974-4-11 San Luis Obispo 1 mi N of Cambria on Bridge St; Cambria 106 Comment
  RSA25696  Briza maxima C. B. Wolf 1941-7-12 10989 San Luis Obispo along the coast at Washington school, 1 mile N of Pt. Sierra Nevada 8 Comment
  OBI22479  Briza minor Robert F. Hoover 1965-5-22 9382 San Luis Obispo Cambria Comment
  OBI22435  Bromus arenarius Robert F. Hoover 1947-5-9 7135 San Luis Obispo Calf Cyn, E of Santa Margarita Comment
  OBI50124  Bromus berteroanus Michael Curto 1990-4-25 635 San Luis Obispo Santa Lucia Range, ca 3.5 km (air) SE of Cuesta Pass, Mt Lowe area; Rd to FAA relay station, area burned during 1985 760 Comment
  RSA718823  Bromus carinatus Michael Honer 2002-4-27 1621 San Luis Obispo South Santa Lucia Mtns; along Hwy 41, appx. 7mi. NE of Morro Bay. 300 Comment
  CAS-BOT-BC148957  Bromus carinatus var. carinatus Clare B. Hardham 1957-4-23 1711 San Luis Obispo Santa Lucia Mountains. Atascadero Ranch. Comment
  LA105624  Bromus carinatus var. marginatus Barry A. Prigge; 8991 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  OBI69938  Bromus catharticus D. R. Miller 1993-9-1 993 -49 San Luis Obispo Near barn at 3 ranch. Pine Mt Region 366 Comment
  CAS-BOT-BC155857  Bromus catharticus var. elatus Ernest C. Twisselmann 1956-5-1 2730 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Gillis Canyon, 0.5 mile west of Eben McMillan Residence. 693 Comment
  OBI35259  Bromus diandrus H. E. Jones 1981-5-18 15 San Luis Obispo Point Piedras Blancas Comment
  RSA305843  Bromus diandrus James R. Sherock 1972-4-2 1554 San Luis Obispo Twisselman Ranch, Temblors 671 Comment
  SBBG104285  Bromus diandrus D. A. Young, F. L. Johnson 1992-6-16 ROB 26 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  OBI29820  Bromus diandrus Ruth David 1964-4-27 60 San Luis Obispo 3 mi into See Cyn, 8 mi S of San Luis Obispo Comment
  OBI3042  Bromus hordeaceus Larry E. Brown 1970-5-30 1828 San Luis Obispo Cambria 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
  SEINET269499 Image available Bromus hordeaceus subsp. molliformis G. Helmkamp 1994-5-18 91 -31 San Luis Obispo Alamo Canyon, 7 miles east of US-101 on CA-166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  RSA0021195  Bromus laevipes David J. Keil, Matt Ritter, D. R. Miller, David Chipping, Linda Chipping, Brett Hall, S. McCabe, Jenn Yost 2013-5-7 31722 -2 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Trock Trail from San Simeon Creek Road to Pine Mountain Area. 860 Comment
  UC573333  Bromus laevipes H. C. Lee 1937-6-1 1023 San Luis Obispo 1 1/2 mi w of Paso Robles 381 Comment
  OBI42333  Bromus madritensis subsp. madritensis David J. Keil 1986-6-3 19631 San Luis Obispo Along Clark Valleyrd 1/2-3/4 mi SW of Los Osos Valley rd Comment
  OBI31744  Bromus madritensis subsp. rubens Smeltzer, Turnquist 1982-4-12 15 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  CAS-BOT-BC162233  Bromus maritimus R. F. Hoover 1964-10-3 9311 San Luis Obispo Bluffs south of mouth of Islay Creek. Comment
  CDA26796  Bromus mollis Beth Waterbury 1983-4-8 25 San Luis Obispo San Luis Obispo, Cal Poly Campus, 1 mile up Poly Canyon, growing with other annual grasses on gentle south slope. 0 Comment
  CAS-BOT-BC162029  Bromus pseudolaevipes Clare B. Hardham 1957-5-6 1835 San Luis Obispo Santa Lucia Mountains. 0.75 mile southeast of Atascadero Lake. Comment
  OBI22405  Bromus pseudolaevipes Robert F. Hoover 1964-5-13 8856 San Luis Obispo South Fork of Old Crk Comment
  CAS-BOT-BC161758  Bromus rubens Ernest C. Twisselmann 1952-4-1 16 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame. Comment
  UCD58986  Bromus rubens subsp. rubens G. F. Hrusa 1995-5-28 12201 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. 600 Comment
  POM186496  Cakile edentula T. Craig 1933-7-3 s.n. San Luis Obispo Pismo Beach. Comment
  SBBG24877  Cakile edentula R. N. Philbrick 1966-2-6 San Luis Obispo Oso Flaco dunes, just above high tide line Comment
  SEINET11093130  Cakile maritima Unknown 1963-4-21 17619 San Luis Obispo CALIFORNIA San Luis Obispo Beach dunes at south end of Morro Bay. 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
  RSA770187  Calamagrostis David J. Keil 1998-4-27 26920 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak. Comment
  CDA11354  Calandrinia breweri G. F. Hrusa 1995-4-16 12077 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass approx. 1.75 mi. NW of US 101. Comment
  UC1285083  Calandrinia breweri R. F. Hoover 1947-3-26 6742 San Luis Obispo just s Price Canyon Comment
  UCR42818  Calandrinia breweri David J. Keil 1982-5-2 15900 San Luis Obispo c. 1 mi west of jct. of Hueruero Rd. with Calif. Rte 58 and S on dirt road 484 Comment
  UC2027128  Calandrinia ciliata Greg Wilvert 2005-4-2 100 San Luis Obispo Southeast Half of Caliente Range: 1.2 km SW of Wells Spring Comment
  OBI4937  Calandrinia ciliata R. R. LaBelle 1967-4-2 3 San Luis Obispo NE side of lake Comment
  UC454268  Calandrinia ciliata H. F. T. San Luis Obispo Poly Farm Comment
  OBI20938  Callitriche heterophylla var. bolanderi Robert F. Hoover 1951-4-15 8036 San Luis Obispo Stoney Crk Comment
  OBI39022  Callitriche longipedunculata David J. Keil 1986-3-22 19071 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. N of Soda Lake, 2.4 mi E of Soda Lake rd on Belmont trl 579 Comment
  OBI65421  Callitriche longipedunculata David J. Keil, with Bot 433 (Field Botany) class field trip participants 2006-4-14 30430 San Luis Obispo Carrizo Plain. Intersection of Belmont Trail and Clarksburg Road, northwest corner. Vicinity of 35 deg. 18.49'N, 119 deg. 56.62'W 591 Comment
  OBI20937  Callitriche marginata Robert F. Hoover 1965-4-25 9351 San Luis Obispo Cambria, N of town Comment
  SBBG124971  Callitriche marginata C. B. Hardham 1957-4-19 1690 San Luis Obispo Santa Rita (Juhl) Ranch, W of Templeton Comment
  RSA522575  Callitriche marginata David J. Keil 1986-3-22 19100 San Luis Obispo 2.7 miles SE of jct with Shell Creek Road along Hwy 58. 488 Comment
  RSA550194  Calochortus albus Walter Wisura 1992-4-25 4718 San Luis Obispo San Bernardino Creek Ranch, E. of Morro Bay growing on open, grassy hillside. Comment
  UCR122636  Calochortus albus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3871 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  SBBG133087  Calochortus argillosus D. Keil, T. Teed, M. Uchida 2001-6-15 29566 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UC1927866  Calochortus argillosus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29566 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI62940  Calochortus clavatus David J. Keil 1992-6-5 23205 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  UC54844  Calochortus clavatus Rev. R. W. Summers 1883-6-17 841 San Luis Obispo Summit of San Luis Mt. Comment
  JEPS61638 Image available Calochortus clavatus Betty Knight 1932-5-15 San Luis Obispo w side Carrizo Plain Comment
  OBI72999  Calochortus clavatus David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25414 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  OBI32290  Calochortus clavatus var. recurvifolius David J. Keil, Melissa Luckow 1981-7-3 14957 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  CAS-BOT-BC492532  Calochortus luteus Ira L. Wiggins 1926-5-9 2066 San Luis Obispo Hillsides 2-3 mi E of Templeton Comment
  CAS-BOT-BC132427  Calochortus obispoensis R. F. Hoover 1965-5-20 9376 San Luis Obispo Hill west of Poly Canyon, San Luis Obispo Comment
  OBI27396  Calochortus obispoensis Thomas Burrows 1980-6-20 85 San Luis Obispo Reservoir cyn Comment
  OBI51783  Calochortus obispoensis R. Mike Arens 1994-6-10 81 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  CHSC44055  Calochortus simulans L. P. Janeway 1988-5-25 2699 San Luis Obispo Ca 4 mi S of Creston; hills between Middle Branch Huerhuero Cr and Creston Rd (hwy 229). 420 Comment
  SBBG96481  Calochortus simulans J. Sainz 1987-4-18 San Luis Obispo Hi Mountain Comment
  SBBG48488  Calochortus venustus L. W. Edge 1974-6-10 455 San Luis Obispo Turri Rd, S of Morro Bay Comment
  UC1134535 Image available Calochortus venustus T. M. Hendrix 1937-5-9 152 San Luis Obispo 3.7 mi se Pozo; Los Padres National Forest, Pozo Quad. 457 Comment
  CAS-BOT-BC496845  Calochortus venustus Clare B. Hardham 1956-5-30 790 San Luis Obispo Vitamin D. Ranch Comment
  CAS-BOT-BC106069  Calycadenia villosa Clare B. Hardham 1956-6-16 990 San Luis Obispo Santa Lucia Mountains - vicinity of Chimney Rock Comment
  RSA0008361  Calycadenia villosa Clare B. Hardham 1957-6-22 2280 San Luis Obispo Black Mountain, Highland District Comment
  UC454267  Calyptridium monandrum I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  SBBG123706  Calystegia collina subsp. apicum D. Keil, R. Riggins, D. R. Miller 1998-5-27 27506 San Luis Obispo San Simeon Crk Rd, between Rocky Butte and Burnett Pk, 17 rd mi from Hwy 1; Hearst Ranch 731 Comment
  OBI66265  Calystegia longipes David J. Keil 1997-4-18 26195 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
  OBI63067  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19760 San Luis Obispo Coast rd at N end of coastal plain, by San Carpoforo crk 50 Comment
  UCR161673  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp, E. A. Helmkamp 2005-5-17 9474 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  OBI26509  Calystegia macrostegia subsp. cyclostegia Kathlene Henry 1979-7-28 23 San Luis Obispo Hwy 227, at entrance to San Luis Airport 37 Comment
  OBI32962  Calystegia subacaulis subsp. episcopalis David J. Keil 1983-5-22 17077 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UCD40573  Camissonia campestris Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1538 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Visitor Center off of Soda Lake Road. 609 Comment
  SEINET7040135  Camissonia campestris subsp. campestris A. G. Vestal 1962-4-10 San Luis Obispo 0.1 mile northwest of Pozo junction [PoZo], UTM Zone 10, 738820mE, 3909675mN. Comment
  SEINET7040141  Camissonia campestris subsp. campestris A. G. Vestal 1962-4-10 San Luis Obispo Carrizo Plain, 5.2 miles northwest of 399. UTM Zone 10, 739907mE, 3910101mN. Comment
  OBI74287  Camissonia contorta Theo Fitanides, Anthony Baniaga 2010-4-10 96 San Luis Obispo Tierra Redonda Mtn BLM ACEC 463 Comment
  RSA186467  Camissonia micrantha Peter H. Raven 1963-5-5 18304 San Luis Obispo 1.8 miles west of Bee Rock Comment
  OBI11910  Camissonia strigulosa Dave Imper 1977-4-7 114 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  UC107691  Camissonia strigulosa T. S. Brandegee June 1888 San Luis Obispo San Simeon Comment
  OBI69994  Camissonia strigulosa David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake Rd on ranch managed by the Nature Conservancy Comment
  OBI35297  Camissoniopsis cheiranthifolia Melody Dickens 1980-7-4 35 San Luis Obispo Morro rock, Morro Bay Comment
  OBI35312  Camissoniopsis cheiranthifolia Helen Jones 1981-4-4 58 San Luis Obispo Piedras Blancas Point Comment
  OBI79563  Camissoniopsis hardhamiae Eben McMillan 1952-5-5 105 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  OBI66256  Camissoniopsis intermedia David J. Keil 1997-4-18 26187 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
  SD244759  Camissoniopsis micrantha David Keil 1998-4-9 26616 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Road. Comment
  UC52176  Camissoniopsis micrantha Rev. R. W. Summers 1886-2-21 San Luis Obispo Oso-Flacco Sandhills Comment
  OBI72233  Capsella bursa-pastoris Anthony Baniaga, Theo Fitanides 2010-1-30 16 San Luis Obispo Tierra Redonda Mtn BLM ACEC; 100 m S of intersection of Interlake Rd and Oak Shores Rd at Oak Shores Security checkpoint parking lot 383 Comment
  OBI77644  Capsella bursa-pastoris unk 1981-3-6 30 San Luis Obispo Half way up OH hill on Cal Poly campus. On right side of the rd ca. 50 from herdman's hall as walking up hill Comment
  HSC64067  Capsella bursa-pastoris J. P. Smith 1973-3-21 5902 San Luis Obispo 10 mi. E of Atascadero on Hwy. 41 335 Comment
  SBBG34953  Cardamine californica Mrs. R. W. Summers -Feb-1883 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG93611  Cardamine californica S. A. Junak, T. Ayers 1989-4-12 3940 San Luis Obispo near dirt rd N of USFS Rd 29S11.3, 0.2 mi W of boundary for Cuesta Ridge Botanical Area, ca. 5 mi W of Hwy 101 792 Comment
  UCR115574  Cardamine californica var. integrifolia George K. Helmkamp, E. A. Helmkamp 2000-4-20 5398 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  RSA15734  Cardamine californica var. integrifolia C. B. Wolf 1929-4-13 3481 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  OBI47374  Cardamine hirsuta David J. Keil 1985-3-26 18474 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  SBBG118183  Cardamine oligosperma M. Wetherwax, E. Painter, K. Downing 2003-3-17 CR 389 San Luis Obispo Nacimiento River, upstream from Twin Bridges, on E side of River, near the end of Boy Scout Rd; Camp Roberts 180 Comment
  SBBG2435  Cardamine oligosperma C. B. Hardham 1957-3-25 1567 San Luis Obispo Las Tablas Crk, 7X Ranch Comment
  RSA0021412  Cardaria draba W. M. Arbaugh 1968-5-28 201 San Luis Obispo One mile east of Oso Flaco Lake. growing in ditches along cultivated fields Comment
  SBBG25202  Cardaria draba D. Myrick 1966-3-24 1310 San Luis Obispo entrance to Cambria County Park near ocean Comment
  OBI57539  Cardionema ramosissimum David J. Keil 1998-3-27 26429 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SD227732  Carduus pycnocephalus G. K. Helmkamp, E. A. Helmkamp 1999-5-22 4903 San Luis Obispo Los Osos: N of the corner of Buckskin & Martingale streets. 60 Comment
  UCR130721  Carex aquatilis var. dives George K. Helmkamp, E. A. Helmkamp 1999-5-22 4885 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 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
  CAS-BOT-BC34414  Carex cusickii Roxana S. Ferris 1929-4-15 1627 San Luis Obispo Between Oceano and Callender. Comment
  OBI6451  Carex densa Robert F. Hoover 1950-6-21 8016 San Luis Obispo Pine Mtn, Santa Lucia Range Comment
  OBI75676  Carex densa D. R. Miller 2011-7-12 711 .971 San Luis Obispo Rocky Butte/Pine Mt region. From Almaden Flats area, Pico crk drainage 853 Comment
  SBBG110380  Carex globosa C. B. Hardham 1960-6-7 6059 San Luis Obispo Cypress Mtn Comment
  RSA142526  Carex globosa Clare B. Hardham 1960-6-17 6162 San Luis Obispo Santa Lucia Mountains; Chris Flood Creek (San Carpoforo). 610 Comment
  OBI73444  Carex harfordii David J. Keil, with Mike Mattina 2010-5-31 30815 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UC1873078  Carex harfordii David Keil, V. L. Holland 2003-4-29 30146 San Luis Obispo outskirts of San Luis Obispo on hillside above Los Osos Valley Road between Valle Vista Road and Diablo Drive. Comment
  CAS-BOT-BC119441  Carex nudata Alice Eastwood; John Thomas Howell 1937-5-1 4167 San Luis Obispo Reservoir Canyon near San Luis Obispo. Comment
  UC583252  Carex nudata Alice Eastwood and John Thomas Howell 1936-5-7 2262 San Luis Obispo near San Luis Obispo (Serrano Canyon) Comment
  CHSC47339  Carex obispoensis L. P. Janeway; John Burdett, Lela Burdett, Bernard Burdett 1989-12-30 3654 San Luis Obispo Along West Cuesta Ridge in the Cuesta Botanical Area. 792 Comment
  CAS-BOT-BC32498  Carex obispoensis Alice Eastwood; John Thomas Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo 152 Comment
  UC310369  Carex praegracilis Philip A. Munz 1925-3-25 9244 San Luis Obispo Morro Comment
  SEINET10708705  Carex praegracilis Edge 1974-4-12 EDGE 402 B San Luis Obispo Sandy soil, near Jack, Nipomo Dunes, Comment
  SEINET13216183  Carex senta D. Keil, Eric Wise 1981-1 14819 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI56993  Carex serratodens Lynne Dee Oyler, David J. Keil 1998-6-23 547 San Luis Obispo Upper Perfumo Cyn rd near summit Comment
  OBI3074  Carex spissa Larry E. Brown 1971-1 San Luis Obispo Comment
  CAS-BOT-BC117323  Carex spissa R. F. Hoover 1947-4-27 7113 San Luis Obispo Morro Creek, above base of grade on Hwy to Atascadero along rivulets. Comment
  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
  OBI75790  Carex subbracteata Al Lindholm 1967-4-10 159 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. North slope of Geode Mountain 490 Comment
  SBBG133018  Carpobrotus chilensis D. Keil 1990-4-26 21388 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  OBI35403  Carpobrotus edulis Helen Jones 1982-9-21 84 San Luis Obispo Piedras Blancas Point Comment
  CDA6954  Carthamus lanatus Weir, Fetters 1937-9-9 San Luis Obispo 0 Comment
  CDA6995  Carthamus lanatus Bob Lilley 1978-7-26 San Luis Obispo Cambria Airforce Base, Cambria. 0 Comment
  OBI42719  Carthamus lanatus David J. Keil 1977-8-6 12483 San Luis Obispo Half mi E of S Bay Blvd on Turri Rd. Along fence at edge of pasture Comment
  UC2027524  Carthamus tinctorius David Keil 1992-6-16 23296 San Luis Obispo Pismo Beach, along US 101. Comment
  JEPS62561  Castilleja T. I. Chuang and L. R. Heckard 1970-6-16 6791 San Luis Obispo Oso Flaco Lake Comment
  OBI4297  Castilleja affinis L. E. Allen 1966-5-19 s.n. San Luis Obispo Oso Flaco Comment
  OBI9665  Castilleja affinis Robert F. Hoover 1967-5-6 10556 San Luis Obispo S of Oso Flaco Lake Comment
  RSA82236  Castilleja affinis F. W. Peirson 1925-3-25 5692 San Luis Obispo Pismo Creek. 30 Comment
  OBI69907  Castilleja affinis subsp. affinis David J. Keil, with Erik Frenzel 2001-4-19 29333 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range. North Ranch, 0.15 miles east from Coast Road on Crowbar Canyon Road. Vicinity of 35.228 deg. N x 120.8640 deg. W. 122 Comment
  JEPS4846  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3211 San Luis Obispo about 1 mi w summit of road between Templeton and Cayucos (via Santa Rita School (not Santa Rita Creek)) Comment
  JEPS60171  Castilleja affinis subsp. affinis L. R. Heckard 1969-4-17 2147 San Luis Obispo about 1.5 mi n Pismo Beach (along Pismo Beach-Edna road (Price Canyon)) Comment
  OBI69908  Castilleja affinis subsp. affinis Erik Frenzel, David J. Keil 2001-4-19 DC 63 San Luis Obispo Rancho Pecho y Islay (PG&E Diablo Cyn Lands) 0.2 mi inland from coastal road along Crowbar Cyn Rd at mouth of Crowbar Cyn 122 Comment
  CDA41230  Castilleja affinis var. contentiosa T. C. Fuller 1981-5-29 20375 San Luis Obispo West of the end of the road north of Oso Flaco Lake. 0 Comment
  SBBG106795  Castilleja attenuata C. B. Hardham 1956-5-13 685 San Luis Obispo Black Mtn, Highland District Comment
  UC1063440  Castilleja attenuata W. A. Peterson 1937-4-22 741 San Luis Obispo Syncline Hill; La Panza Quad. 701 Comment
  OBI66082  Castilleja attenuata D. R. Miller 1994-4-5 494 -164 San Luis Obispo Pine Mt Region. Around the Hasman cabin, Pico Crk drainage 914 Comment
  JEPS15196  Castilleja brevistyla T. M. Hendrix 1937-4-22 72 San Luis Obispo 3.3 mi ne Huerhero School; Pozo Quad. 472 Comment
  OBI73350  Castilleja brevistyla David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30695 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  UC1953214  Castilleja brevistyla David Keil with Lynne Dee Althouse and Meg Perry 2010-4-8 30695 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI31210  Castilleja densiflora subsp. obispoensis Julie M. Vanderwier 1978-5-18 30 San Luis Obispo Indian Knob Tar Sands Comment
  OBI62688  Castilleja densiflora subsp. obispoensis Cletis England 2003-4-29 D 184 San Luis Obispo Santa Margarita Ranch Comment
  OBI28868  Castilleja exserta Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 731 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crosses the rd Comment
  SBBG54570  Castilleja exserta F. W. Pennell 1940-5-9 25347 San Luis Obispo N of Morro Bay 15 Comment
  UCD122416  Castilleja exserta Justin Albert 1995-3-26 5 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 2 mi. along fire road, 5 mi. N of Painted Rock. 800 Comment
  RSA43150  Castilleja foliolosa Robert F. Hoover 1947-3-26 6771 San Luis Obispo Price Canyon. Comment
  UCR104782  Castilleja foliolosa George K. Helmkamp 1997-3-8 1460 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCR163647  Castilleja foliolosa George K. Helmkamp, E. A. Helmkamp 2005-3-30 9243 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
  UCR28967  Castilleja foliolosa Melissa Luckow, R. Riggins, R. A. Pimentel 1982-4-4 742 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  POM714310  Castilleja miniata subsp. miniata Daisie Huang 2006-4-14 6041404 San Luis Obispo Santa Rosa Creek Rd., off 46, slightly west of last locality. 431 Comment
  CAS-BOT-BC294751  Castilleja plagiotoma R. C. Wenk 2007-4-8 610 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  JEPS35060  Castilleja subinclusa subsp. subinclusa R. F. Hoover 1952-5-26 8222 San Luis Obispo near Caliente Mt. summit; Caliente Mt. Comment
  OBI54213  Castilleja subinclusa subsp. subinclusa George Butterworth 1995-5-2 67 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi E of rd where it curls E and down. NE slope 695 Comment
  UCSB15372  Caulanthus anceps 1962-3-29 San Luis Obispo 22.1 miles west of Simmler, La Panza Range 487 Comment
  SD58238  Caulanthus californicus W. L. Jepson 1932-4-3 16214 San Luis Obispo Carrizo Plain, opposite Panorama Hills. Comment
  SBBG20756  Caulanthus lasiophyllus C. B. Hardham 1957-3-23 1547 San Luis Obispo 7 mi E of Templeton Comment
  UCD114673  Caulanthus lasiophyllus G. F. Hrusa 1995-5-28 12289 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately to SW of Peak 1 Radio Facility. 620 Comment
  POM95608  Caulanthus lasiophyllus var. rigidus Marcus E. Jones 1882-8-9 s.n. San Luis Obispo [no locality information provided] Comment
  OBI14886  Caulanthus lemmonii unk 1952-3-23 770 .16 San Luis Obispo Choice Valley School 3 mi S 12 mi E Shandon Comment
  CAS-BOT-BC49006  Ceanothus cuneatus Alice Eastwood 1928-5-16 18706 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC48995  Ceanothus cuneatus R. F. Hoover 1948-2-8 7414 San Luis Obispo 4 mi. W. of Nipomo Comment
  RSA293543  Ceanothus cuneatus subsp. fascicularis C. W. Tilforth, J. Dourley 1979-7-19 1830 San Luis Obispo Cuesta Ridge, west of La Cuesta Summit, north of San Luis Obispo Comment
  JEPS114142  Ceanothus cuneatus var. cuneatus E. L. Painter, M. Wetherwax 2003-2-19 CR- 401 San Luis Obispo Training Area Q, ca. 0.7 air km W of Nacimiento River, ca, 0.8 air km S of Nacimiento River, ca. 1.2 air km E of western installation boundary outside exclosure. Comment
  UC1071109  Ceanothus cuneatus var. cuneatus B. Bolt 1936-1-31 562 San Luis Obispo 3/4 mi sse. mouth of Osos Creek; Cayucos quad. 30 Comment
  UC579279  Ceanothus cuneatus var. cuneatus A. D. Gifford 1936-5-6 730 San Luis Obispo 3 mi nw Park Ranch (ca 3 mi n of Husana Schoool.); Nipomo quad. 335 Comment
  UCSB26138  Ceanothus cuneatus var. cuneatus Wilken, Dieter 1969-4-13 San Luis Obispo California State Highway 58, 5.5 miles east of Cammatti Canyon Road. Comment
  UCD123860  Ceanothus cuneatus var. fascicularis D. O. Burge 2007-4-24 885 e San Luis Obispo San Luis Obispo Co.: Montana de Oro State Park, near Hazard Canyon, ~ 50 m west of Pecho Valley Road, parking 2.4 road miles (3.8 km) west of downtown Los Osos (intersection of Los Osos Valley Road and 10th Street) via Los Osos Valley Road and Pecho Valley Road, 3.25 km 247 deg. (True) WSW of Los Osos. 100 Comment
  OBI4916  Ceanothus cuneatus var. ramulosus John V. Stechman 1965-8-17 s.n. San Luis Obispo S side of Coon creek [Montana de Oro state park] Comment
  OBI57123  Ceanothus cuneatus var. ramulosus Danielle DeRome 1994-5-8 58948 San Luis Obispo WNW of Peterson Ranch Comment
  CAS-BOT-BC64415  Ceanothus foliosus subsp. medius W. R. Dudley 1905-1-2 s.n. San Luis Obispo Chrome Mine Mountains. Comment
  SBBG93621  Ceanothus foliosus var. medius S. A. Junak, T. Ayers 1989-4-12 3943 San Luis Obispo rd leading to W side of Pick and Shovel Mine; S of USFS Rd 29S11.3 ca. 4.4 mi W of US Hwy 101 743 Comment
  UC1276251  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek Comment
  OBI10256  Ceanothus hearstiorum Robert F. Hoover 1952-5-10 8162 San Luis Obispo Near mouth of Arroyo de la Cruz, (just S of) Comment
  UCD112156  Ceanothus impressus Roman Gankin 1965-2-17 412 San Luis Obispo San Luis Obispo County: near corner of Willlow Road and Pomeroy los Berros, Nipomo Mesa. Comment
  UCR122497  Ceanothus leucodermis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6606 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  RSA122430  Ceanothus leucodermis B. Bolt 1936-5-29 15742 San Luis Obispo 1/2 mile NNE of Santa Margarita. 351 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
  UC1276247  Ceanothus maritimus R. F. Hoover 1962-2-23 8532 San Luis Obispo n Arroyo de la Cruz (above site of former Washington School) Comment
  SBBG4520  Ceanothus oliganthus var. sorediatus M. Van Rensselaer 1938-4-25 San Luis Obispo Cuesta Pass Comment
  OBI31537  Ceanothus oliganthus var. sorediatus Joy Nishida 1982-5-29 414 San Luis Obispo .2 mi S of American Cyn campground 518 Comment
  OBI10394  Ceanothus papillosus Robert F. Hoover 1959-5-9 8497 San Luis Obispo 6 mi W of Paso Robles on Adelaida rd Comment
  SBBG119763  Ceanothus spinosus M. Wetherwax, E. Painter 2001-2-22 SLO 177 San Luis Obispo Fort Merriam, NW of Chumash Pk; Camp San Luis Obispo 120 Comment
  OBI23370  Ceanothus spinosus David J. Keil 1979-5-26 13090 San Luis Obispo S of San Luis Obispo just S of jctn S. Higuera and US 101 and E along ridgeline Comment
  JEPS25256  Ceanothus thyrsiflorus G. Thomas Robbins with John Weiler 1959-8-7 4141 San Luis Obispo 1.8 mi n Arroyo de la Cruz (w of State Hwy 1, 5.6 mi s of the Monterey Co. line) Comment
  SEINET11242846  Ceanothus thyrsiflorus C. L. Schmidt 1986-2-8 1037 San Luis Obispo .8 miles south of creek draining Arroyo de la Cruz and CA-1, Cinnabar Hill east of HWY, Hearst Ranch. 60 Comment
  OBI29085  Ceanothus thyrsiflorus var. griseus Karen Symonds 1982-8-7 36 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  SBBG71400  Ceanothus thyrsiflorus var. thyrsiflorus R. Hoffmann 1931-1-28 San Luis Obispo N of San Simeon Comment
  OBI10337  Ceanothus thyrsiflorus var. thyrsiflorus Carl B. Wolf 1941-7-12 10988 San Luis Obispo Along coast at Washington School, 1 mi N Pt. Sierra Nevada 8 Comment
  OBI31979  Centaurea calcitrapa David J. Keil 1982-6-26 16223 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  SBBG101634  Centaurea calcitrapa S. A. Junak, T. Ayers 1989-6-28 4109 San Luis Obispo Chorro Valley Rd, between California Men's Colony and Chorro Reservoir 152 Comment
  OBI51890  Centaurea cyanus D. R. Miller 1991-5-31 915 -W San Luis Obispo Along ridge rd, between Hearst gate and Pine Mtn gate Comment
  UCR118379  Centaurea iberica George K. Helmkamp, E. A. Helmkamp 1998-7-1 4244 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  CDA15200  Centaurea melitensis G. F. Hrusa, J. Park, G. Perez 1998-7-21 14738 San Luis Obispo South Coast Ranges; intersection of Suey Ck. Rd. and Hwy. 166. Comment
  OBI80669  Centaurea solstitialis David J. Keil 1992-10-19 23845 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  CAS-BOT-BC277221  Centaurea solstitialis Clare B. Hardham 1956-9-16 1352 San Luis Obispo Santa Lucia Mountains. V2 Ranch, Fork Mt. Comment
  RSA491697  Centaurium exaltatum James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-16 6471 San Luis Obispo Along Las Tablas Road, 1.3 miles north of the Las Tablas Fire Station along Las Tablas Creek, about 14 airline miles west of Paso Robles. Comment
  OBI80347  Centranthus ruber Kristen M. Nelson 2013-2-16 22 San Luis Obispo Between Pismo Beach and Avila Beach on CA-1, between Cliff Avenue and Terrace Avenue. Along disturbed roadside. 35 Comment
  CAS-BOT-BC288661  Centromadia fitchii Clare B. Hardham 1956-10-21 1469 San Luis Obispo Santa Lucia Mts. Oak Flat School Rd Comment
  OBI16126  Centromadia pungens subsp. pungens Robert F. Hoover 1946-9-14 6385 San Luis Obispo Creston Comment
  CAS-BOT-BC384879  Cerastium arvense R. F. Hoover 1947-4-2 6855 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  OBI80327  Cerastium glomeratum David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  UCD98050  Cerastium glomeratum G. F. Hrusa 1995-5-28 12212 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area; at eastern base of Ridge 2. 520 Comment
  OBI19575  Cerastium glomeratum Robert F. Hoover 1947-3-26 6735 San Luis Obispo Price Cyn (just S of) Comment
  OBI80185  Cerastium glomeratum David J. Keil 1978-3-25 12684 San Luis Obispo Irving Ranch. Comment
  RSA933985  Cercocarpus betuloides D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  CAS-BOT-BC137178  Cercocarpus betuloides var. betuloides Ira L. Wiggins 1929-4-16 3659 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  SBBG81862  Cercocarpus betuloides var. betuloides R. Riggins 1985-3-17 1496 San Luis Obispo Pozo-La Panza Rd SE of Pozo summit Comment
  UC1296055  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8738 San Luis Obispo just w of Cuesta Pass summit (on n slope) Comment
  OBI77035  Chaenactis fremontii George Butterworth 2008-4-12 655 San Luis Obispo Chimineas. Cyn 79 518 Comment
  SBBG120315  Chaenactis fremontii C. F. Smith 1992-4-10 12290 San Luis Obispo Russell Ranch Gate on rd to Caliente Pk, N side of Cuyama River, near oil fields and Chalk Mtn Comment
  SD231022  Chaenactis glabriuscula James R. Shevock, Jack Zaninovich 1983-3-30 10223 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, easy side of Plain; 16.3 miles northwest for California highway 33/166. 800 Comment
  UC1315065  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1967-3-22 10266 San Luis Obispo w of Simmler (hills at w edge of Carrizo Plain); Carrizo Plain Comment
  JEPS13308  Chaenactis glabriuscula var. glabriuscula Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-23 5198 San Luis Obispo upper part of Cammatti Canyon Road, 1.6 mi n of junction with Creston- La Panza Road Shell Creek 405 Comment
  UC472227  Chaenactis glabriuscula var. glabriuscula J. E. Roadhouse 1905-4-9 348 San Luis Obispo near San Luis Obispo Comment
  CAS-BOT-BC277581  Chaenactis glabriuscula var. lanosa R. F. Hoover 1967-3-22 10267 San Luis Obispo Hills at western edge of Carrizo Plain, west of Simmler Comment
  SBBG44801  Chaenactis glabriuscula var. lanosa R. Hoffmann 1931-5-30 San Luis Obispo Oceano-Casmalia Comment
  SBBG55948  Chaenactis glabriuscula var. lanosa L. R. Bevier 1983-5-28 43 San Luis Obispo ca. 0.7 mi S of Oso Flaco Rd, ca. 2 mi W of Hwy 1, near Oso Flaco Lake 30 Comment
  UC1119710  Chaenactis glabriuscula var. lanosa T. M. Hendrix 1937-4-22 63 San Luis Obispo 3.25 mi nne Huerhero School; Pozo Quad. 441 Comment
  CAS-BOT-BC277599  Chaenactis glabriuscula var. lanosa Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-24 5215 San Luis Obispo Palo Prieto Canyon, 2.4 miles above its confluence with Cholame Creek, northern end of the Temblor Range 457 Comment
  OBI16840  Chaenactis glabriuscula var. lanosa John Thomas Howell 1948-6-15 24377 San Luis Obispo Gillis cyn, SE of Shandon 457 Comment
  OBI16820  Chaenactis stevioides Robert F. Hoover 1949-5-1 7639 San Luis Obispo Summit of Cottonwood Pass Comment
  RSA13187  Chaenactis stevioides C. B. Wolf 1935-5-8 6750 San Luis Obispo Diablo Range, Cottonwood Canyon, 0.1 mile west of Kern County Line 579 Comment
  CAS-BOT-BC279618  Chaenactis stevioides Ernest C. Twisselmann 1954-4-17 1078 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Sandiago [Sandiego] Joe Spring: 8 miles southwest of Simmler 792 Comment
  UC90128  Chaenactis stevioides L. Jared 1893-5-1 San Luis Obispo near Goodwin Comment
  OBI16813  Chaenactis xantiana Robert F. Hoover 1952-5-25 8225 San Luis Obispo Caliente mt Comment
  CAS-BOT-BC279735  Chaenactis xantiana R. F. Hoover 1947-3-30 6838 San Luis Obispo Fernandez Creek, on La Panza - Shandon road Comment
  OBI55373  Chasmanthe floribunda David J. Keil 1998-5-18 27291 San Luis Obispo E of Cayucos along Old Creek Rd., 2.8 mi. from junction with californica. Rte. 1, about 500 ft. E of Whale Rock Reservoir. Comment
  RSA423246  Chenopodium ambrosioides var. ambrosioides Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo Comment
  OBI76797  Chenopodium berlandieri var. sinuatum George Butterworth 2011-11-8 851 San Luis Obispo Chimineas. Garcia Farming 762 Comment
  OBI26586  Chenopodium berlandieri var. zschackei David J. Keil 1980-9-21 14258 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  OBI61052  Chenopodium californicum P. A. Holden 1968-4-23 161 San Luis Obispo On N 4th st in Grover City at crest of hill Comment
  OBI32961  Chenopodium murale David J. Keil 1983-5-22 17076 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  CAS-BOT-BC184861  Chloris virgata Ernest C. Twisselmann 1955-8-8 2299 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselman Ranch. 670 Comment
  OBI65947  Chlorogalum pomeridianum Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-8 31 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. At Walters Crk headwaters N of hwy 1 197 Comment
  OBI44387  Chondrilla juncea David J. Keil 1978-10-8 s.n. San Luis Obispo In weed lot at corner of Higuera and Toro Comment
  CDA7394  Chondrilla juncea T. C. Fuller 1965-10-7 14177 San Luis Obispo W side of Hwy 101 to Atascadero, 0.6 mi N of Cuesta Summit, 7 mi N of San Luis Obispo. 0 Comment
  OBI62687  Chorizanthe angustifolia Jason Dart 2003-5-8 D 208 San Luis Obispo Tract 1998, La Canada Rd, Arroyo Grande. Property is on the E side of hwy 101, approx 0.3 mi E of Oak Park Blvd 49 Comment
  SDSU4921  Chorizanthe angustifolia D. F. Howe 1963-5-18 3493 San Luis Obispo 11.7 miles S of Pismo Beach on #1. Comment
  SFV17438  Chorizanthe angustifolia P. M. Schiffman 1998-5-28 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Sandy wash at roadside along Elkhorn Road. Comment
  CAS-BOT-BC178980  Chorizanthe biloba R. F. Hoover 1946-6-16 6166 San Luis Obispo La Panza district, just W of La Panza Ranch Comment
  RSA216819  Chorizanthe biloba Robert F. Hoover 1969-6-3 11362 San Luis Obispo 18 miles east of Creston on La Panza Road (Highway 58), plateau on Cammatti-Navajo divide. Comment
  SBBG117489  Chorizanthe biloba var. biloba M. Wetherwax, E. Painter 2001-6-13 CR 255 San Luis Obispo W of Generals Rd, NW of intersection of Generals and San Marcos Rds, near boundary of Training Area U and V; Camp Roberts 300 Comment
  SBBG14608  Chorizanthe biloba var. biloba E. C. Twisselmann 1962-10-12 7921 San Luis Obispo head of Palo Prieto Crk Comment
  CAS-BOT-BC191793  Chorizanthe breweri R. F. Hoover 1946-6-15 6144 San Luis Obispo Reservoir Canyon Comment
  UC195861  Chorizanthe breweri I. J. Condit June 1912 San Luis Obispo San Carpojo Comment
  UC130938  Chorizanthe breweri Katharine Brandegee 1909-5-1 San Luis Obispo near San Luis Obispo (Chorro); , near San Luis Obispo Comment
  UCSB51922  Chorizanthe breweri Fairfax, Jennifer 1977-6-8 San Luis Obispo along southern portion of the Sierra Madre Mountains; Cuesta Botanical area 3 miles northwest of Cuesta Pass, extending northwest along ridge Comment
  CAS-BOT-BC191841  Chorizanthe clevelandii Clare B. Hardham 1956-6-10 895 San Luis Obispo Ridge N of Nacimiento River at Triguero crossing. Santa Lucia Mountains Comment
  UC1392771  Chorizanthe diffusa R. F. Hoover 1969-7-18 11487 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC191483  Chorizanthe diffusa R. F. Hoover 1946-7-23 9187 San Luis Obispo Summit at head of Carpenter Canyon, N of Arroyo Grande Comment
  UC1543903  Chorizanthe douglasii Barbara Ertter with Jeffrey L. Strachan 1980-5-15 3405 San Luis Obispo s side Highway 58 0.6 mi e San Juan Creek (Syncline Hill grade w of Carrizo Plain); e of San Juan Creek 548 Comment
  UCSB70669  Chorizanthe douglasii Magney, David 1998-4-22 San Luis Obispo Outer South Coast Ranges, La Panza Range, Shell Creek; NE of intersection of State Route 58 & Shell Creek Road 419 Comment
  OBI30869  Chorizanthe obovata Julie M. Vanderwier 1979-6-26 177 San Luis Obispo Indian Knob Tar Sands Comment
  RSA781280  Chorizanthe obovata Elizabeth A. Kempton, J. Reveal 2008-5-10 558 San Luis Obispo Junction of Indian Knob and Squire Canyon Roads 172 Comment
  JEPS57813  Chorizanthe obovata J. G. Lemmon May 1878 San Luis Obispo Comment
  SBBG117985  Chorizanthe palmeri E. Painter, M. Wetherwax 1999-7-13 SLO 7 b San Luis Obispo between Primera and La Trinidad mines; near LCTA plot 306; Camp San Luis Obispo 440 Comment
  SBBG118000  Chorizanthe palmeri E. Painter 2002-4-23 SLO 200 San Luis Obispo W of Dughi Spring, W of La Trinidad mine tailings; Camp San Luis Obispo 480 Comment
  RSA120675  Chorizanthe rectispina Clare B. Hardham 1957-6-22 2279 San Luis Obispo Black Mountain, Highland District Comment
  OBI56194  Chorizanthe staticoides David J. Keil 1989-6-2 s.n. San Luis Obispo Along hwy 41 between Morro Bay and Atascadero, ca 1/2 mi W of Cerro Alto turnoff Comment
  CAS-BOT-BC255266  Chorizanthe staticoides Clare B. Hardham 1956-6-15 984 San Luis Obispo Thomas Ranch, Santa Lucia Mountains Comment
  OBI11177  Chorizanthe staticoides Robert F. Hoover 1946-6-23 6191 San Luis Obispo Summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  OBI11178  Chorizanthe staticoides Robert F. Hoover 1949-5-15 7693 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  UC338250  Chorizanthe staticoides unknown 1887-1-1 San Luis Obispo Comment
  CAS-BOT-BC247823  Chorizanthe uniaristata Clare B. Hardham 1962-5-12 10482 San Luis Obispo Red Hills Comment
  RSA165428  Chorizanthe xanti Clare B. Hardham 1961-4-8 6794 San Luis Obispo Cottonwood Pass, Route 41, east of Cholame. 610 Comment
  OBI82351  Chrysolepis chrysophylla David J. Keil, Matt Ritter, Jenn Yost, Brett Hall, et al. 2016-2-6 33442 San Luis Obispo Upper See Canyon 415 Comment
  OBI9002  Cicuta douglasii Robert F. Hoover 1947-7-27 7337 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI9004  Cicuta douglasii Robert F. Hoover 1947-7-27 7337 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  CDA1122  Cirsium brevistylum T. C. Fuller 1962-7-18 9230 San Luis Obispo Pismo Dunes. 5 mi. s. of Oceano; NW shore of Oso Flaco Lake. 0 Comment
  OBI16750  Cirsium brevistylum Robert F. Hoover 1947-4-18 6959 San Luis Obispo Near Piedras Blancas Point Comment
  OBI31972  Cirsium brevistylum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14372 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SJSU2884  Cirsium fontinale var. obispoense G. E. Pilz 1966-2-26 252 San Luis Obispo 0.2 mi downstream from junction of N & S forks of San Simeon Creek 97 Comment
  RSA648334  Cirsium fontinale var. obispoense Dayna Rocco 1980-5-23 s.n. San Luis Obispo Approx. 1.2 miles NW on Perfumo Canyon Road, along left side of the road Comment
  UC1119186  Cirsium occidentale var. californicum T. M. Hendrix 1937-5-24 214 San Luis Obispo 3 1/2 mi ne of Black Mt.; Pozo Quadrangle 548 Comment
  CAS-BOT-BC285459  Cirsium occidentale var. californicum Clare B. Hardham 1958-8-19 3864 San Luis Obispo Santa Lucia Mountains. Atascadero Creek, Atascadero Comment
  CAS-BOT-BC100983  Cirsium occidentale var. compactum Alice Eastwood; John Thomas Howell 1938-6-15 5976 A San Luis Obispo Between Cambria and San Simeon Comment
  UCD67208  Cirsium occidentale var. lucianum G. F. Hrusa 1995-5-28 12258 San Luis Obispo San Luis Obispo County: Steep rocky opening at edge of Quercus agrifolia woodland at margin of unburned area; SE base of Peak 3. 500 Comment
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Aug 24 2011
  CAS-BOT-BC285665  Cirsium occidentale var. occidentale Roxana S. Ferris 1953-7-24 12693 San Luis Obispo Black Lake Canyon, ca. 4 mi. SE of Oceano & just E of State Highway 1 and SPRR tracks Comment
  OBI70534  Cirsium occidentale var. occidentale B. Villegas 1999-6-16 Control 990053 San Luis Obispo Central coast ranges; near entrance to Tosco Oil co, Nipomo dunes, Nipomo Comment
  RSA18216  Cirsium occidentale var. occidentale C. B. Wolf 1929-4-16 3634 San Luis Obispo Coast Road, 8 miles north of Cayucos. Comment
  CAS-BOT-BC280125  Cirsium occidentale var. venustum Clare B. Hardham 1957-6-9 2090 San Luis Obispo Santa Lucia Mountains. Camp Natoma Comment
  OBI31538  Cirsium occidentale var. venustum Joy Nishida 1982-6-5 415 San Luis Obispo American Cyn. .2 mi S of American Cyn camgpround 518 Comment
  UC1276309  Cirsium rhothophilum R. F. Hoover 1950-5-13 7914 San Luis Obispo near Oso Flaco L.; Oso Flaco Lake Comment
  CAS-BOT-BC223900  Cistus ladanifer R. F. Hoover 1964-2-3 8631 San Luis Obispo Two miles south of Berros on Nipomo Mesa Comment
  RSA0004434  Clarkia Harlan Lewis, M. Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon Road, 3.8 mi. south of Edna School. Comment
  POM280693  Clarkia affinis Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame. Comment
  UC1072045  Clarkia affinis H. Lewis and C. Epling 1947-5-2 182 San Luis Obispo 11.0 mi e of road to Creston (Santa Margarita to Pozo Road) Comment
  SBBG48503  Clarkia bottae L. W. Edge 1974-6-12 481 San Luis Obispo just E of Whale Rock Reservoir Comment
  UC1122383  Clarkia cylindrica subsp. cylindrica W. A. Peterson 1937-5-10 824 San Luis Obispo 2.2 mi ese of mouth Pilitas Creek; La Panza Quadrangle Comment
  UC1953359  Clarkia cylindrica subsp. cylindrica David Keil 2010-6-1 30829 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0-300 m along dirt road. Comment
  CAS-BOT-BC172264  Clarkia cylindrica subsp. cylindrica Ira L. Wiggins 1929-5-24 3752 San Luis Obispo Roadside 1 1/2 mi. east of Templeton Comment
  CAS-BOT-BC172088  Clarkia davyi R. F. Hoover 1947-5-25 7224 San Luis Obispo Coast directly west of Cambria on bluffs above beach. Comment
  CAS-BOT-BC164456  Clarkia epilobioides David D. Keck 1933-5-5 2205 San Luis Obispo 4.5 miles west of San Luis Obispo on Morro road Comment
  OBI65852  Clarkia heterandra D. R. Miller 1994-5-27 594 -388 San Luis Obispo Pine Mt Region. On D.R. Miller propery, E slope of Pine Mt; Tobaco crk drainage 700 Comment
  JEPS99217  Clarkia prostrata C. B. Hardham 1959-4-21 4624 San Luis Obispo Arroyo de la Cruz Comment
  OBI66550  Clarkia purpurea subsp. purpurea Viola C. Call 1967-5-20 85 San Luis Obispo 1 mi SE of Black River crossing in Nipomo Mesa 76 Comment
  OBI73478  Clarkia purpurea subsp. quadrivulnera David J. Keil, with Mike Mattina 2010-5-31 30791 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI7646  Clarkia purpurea subsp. quadrivulnera Christian Smith 1975-6-1 s.n. San Luis Obispo 5 mi W of Pozo Comment
  UC1122415  Clarkia purpurea subsp. quadrivulnera P. L. Johannsen 1937-5-4 1096 San Luis Obispo 7 mi nw Painted Rock Ranch (Plot 195); McKittrick Quadrangle Comment
  UCR108903  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 1998-6-30 4205 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  CAS-BOT-BC163931  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1986-4-27 s.n. San Luis Obispo Coast Hills Comment
  OBI31508  Clarkia purpurea subsp. quadrivulnera Joy Nishida 1982-6-16 464 San Luis Obispo Amer Cyn. 1.2 mi S of campground 512 Comment
  UC1226829  Clarkia purpurea subsp. quadrivulnera P. J. Hurd and Stage 1962-6-8 62 -8 San Luis Obispo 1.6 mi e Santa Margarita Comment
  OBI58324  Clarkia speciosa David J. Keil 1998-6-8 27672 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  RSA142596  Clarkia speciosa Clare B. Hardham 1960-6-1 5979 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  JEPS43842  Clarkia speciosa subsp. immaculata C. L. Hitchcock 1928-6-3 4 San Luis Obispo 1 mi s Edna; Price Canyon 60 Comment
  OBI30984  Clarkia speciosa subsp. immaculata Julie M. Vanderwier 1978-1 San Luis Obispo Comment
  JEPS43744  Clarkia speciosa subsp. speciosa Miss Rhoda Reed 1915-1 San Luis Obispo San Luis Obispo Comment
  UC125403  Clarkia speciosa subsp. speciosa Mrs. R. W. Summers 1888-5-26 San Luis Obispo La Panza Comment
  CAS-BOT-BC165364  Clarkia speciosa subsp. speciosa Ira L. Wiggins 1926-5-9 2070 San Luis Obispo 3 1/2 mi. east of Templeton Comment
  POM145499  Clarkia speciosa subsp. speciosa Alice Eastwood 1927-7-30 14990 San Luis Obispo On road from Arroyo Grande to Huasna. Comment
  CAS-BOT-BC165570  Clarkia unguiculata Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo [Roosvelt] Roosevelt Highway n. of San Simeon Comment
  RSA0047733  Clarkia unguiculata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6400 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
  SBBG5014  Clarkia unguiculata C. B. Hardham 1959-5-6 4411 San Luis Obispo jct rd to Pleyto and rd to Nacimiento Dam Comment
  OBI54353  Claytonia exigua George Butterworth 1995-4-4 31 San Luis Obispo Carrizo Plain Natural Area. On NE slope 200 yds down from Windmill Rd Comment
  RSA0028044  Claytonia exigua Greg Wilvert 2005-4-9 201 San Luis Obispo Above Lawson Spring. 850 Comment
  OBI64544  Claytonia gypsophiloides David J. Keil, with V. L. Holland 1997-3-29 29238 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.4 road miles east from junction with Old Creek Road Comment
  OBI7417  Claytonia gypsophiloides Greg Hassen 1976-4-10 230 San Luis Obispo 1 mi down Tassajara Crk rd 244 Comment
  SBBG81022  Claytonia parviflora subsp. parviflora C. F. Smith 1950-3-17 2577 San Luis Obispo near Pinole Springs SE of Shandon 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
  UC524104  Claytonia parviflora subsp. parviflora Ira L. Wiggins 1932-3-21 5802 San Luis Obispo between Cholame and Annette; Bitterwater Comment
  UCR266054  Claytonia parviflora subsp. parviflora David J. Keil, Rhonda L. Riggins, R. A. Pimentel, Melissa Luckow, Lawrence M. Kelly 1988-3-18 20393 San Luis Obispo Road along ridgetop in Temblor Range south of Hurricane Road 800 Comment
  CAS-BOT-BC439717  Claytonia parviflora subsp. viridis Clare B. Hardham 1957-4-27 1780 San Luis Obispo Eastern foothills of Caliente Mt. Comment
  OBI10783  Claytonia perfoliata subsp. mexicana S. Patterson 1966-5-30 29 San Luis Obispo In Lopez Cyn Comment
  OBI27201  Claytonia perfoliata subsp. perfoliata Thomas Burrows 1981-4-9 138 San Luis Obispo Reservoir Cyn 160 Comment
  OBI3767  Clematis lasiantha Elizabeth Rudd 1971-6-10 313 San Luis Obispo 3 mi NE of Santa Margarita Comment
  SBBG44588  Clematis lasiantha L. W. Edge 1972-4-4 112 San Luis Obispo Cerro Alto forestry camp off Hwy 41, E fork of Morro Crk Comment
  POM97375  Clematis lasiantha P. A. Munz 1926-4-8 10131 San Luis Obispo Paso Robles Comment
  SBBG2123  Clematis ligusticifolia C. B. Hardham 1956-6-19 930 San Luis Obispo Peachy Cyn, W of Paso Robles Comment
  IRVC29566  Collinsia heterophylla Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4833 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, tributary to Chorro Creek. Central Coastal 168 Comment
  OBI9609  Collinsia heterophylla Neil Havlik 1967-5-22 66 San Luis Obispo 1 mi S of US 101 in Reservoir cyn Comment
  UCR160565  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-7 9544 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  POM97309  Collinsia heterophylla Philip A. Munz 1926-4-8 10178 San Luis Obispo 35 miles east of Paso Robles Comment
  SBBG48478  Collinsia heterophylla L. W. Edge 1974-6-11 461 San Luis Obispo Old Crk, Santa Rita Cyn Rd Comment
  SEINET10305823 Image available Collinsia heterophylla var. heterophylla Malcolm G. McLeod 1973-4-14 1208 San Luis Obispo 7 miles E of Santa Margarita Comment
  OBI57779  Conium maculatum Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18251 San Luis Obispo Guadalupe Dunes, bordering Oso Flaco Lake edge along S side of first westerly area Comment
  OBI80963  Conium maculatum Irene Uy, John Lefferdink, Markus Gemperle, Tucker Bacon, Julie Ridgeway and Shirin Beroukhim 2015-4-12 San Luis Obispo Mooro Bay Quarry Trail. Trail facing Moor Bay. 23 Comment
  OBI78785  Convolvulus simulans Michael Walgren 2014-4-6 368 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 53 Comment
  CAS-BOT-BC285987  Conyza bonariensis Ernest C. Twisselmann 1966-9-20 12803 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann Ranch, Choice Valley 640 Comment
  CAS-BOT-BC285990  Conyza bonariensis Clare B. Hardham 1956-10-27 1484 San Luis Obispo Perry Ranch, South River Road, Paso Robles Comment
  OBI9558  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-3 6253 San Luis Obispo Upper Coon Crk, San Luis range, at edge of woods Comment
  JEPS74367  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1974-8-3 3785 San Luis Obispo se Edna (along Ormonde Road, ca. 1 mi from Price Canyon Road) 15 Comment
  UC564163  Coreopsis bigelovii Roxana S. Ferris 1935-3-29 9089 San Luis Obispo 7 mi e Pozo (on Santa Maria-McKittrick Road) Comment
  UC1119231  Coreopsis calliopsidea N. H. French 1937-3-12 888 San Luis Obispo Cuyama Ranch Santa Ynez Quadrangle 548 Comment
  UCD131001  Coreopsis calliopsidea Robert 'Roy' J. van de Hoek 1995-3-30 220 San Luis Obispo San Luis Obispo County: Carrizo Plain, along Soda Lake Road about 4 miles south of KCL in the BLM Swain Pasture. 780 Comment
  CAS-BOT-BC101419  Corethrogyne filaginifolia R. F. Hoover 1946-8-17 6302 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC101437  Corethrogyne filaginifolia R. F. Hoover 1965-10-6 9711 San Luis Obispo Parkhill district (east of Santa Margarita) Comment
  JEPS15876  Corethrogyne filaginifolia unknown 1919-7-30 229 San Luis Obispo Mono Comment
  OBI57554  Cornus glabrata David J. Keil 1998-6-15 27821 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI57894  Cornus glabrata Rhonda Riggins 2000-6-5 1704 San Luis Obispo Maguire Property, N side Pozo Rd, 4 mi SE Las Pilitas rd, 1 mi SE Santa Margarita Lake rd. Comment
  OBI79614  Cornus glabrata David J. Keil, with V. L. Holland 2013-4-16 31582 San Luis Obispo Templeton. Just south of Templeton Hills Road, just west of US 101 freeway 255 Comment
  OBI19435  Cornus glabrata Dean Gotham 1978-9-30 s.n. San Luis Obispo 6.4 mi West of Paso Robles. Along state why 41 Comment
  OBI51284  Cornus sericea subsp. occidentalis Jan Barber 1993-8-26 97 San Luis Obispo San Simeon State Park. Comment
  CAS-BOT-BC287231  Cotula australis John Thomas Howell 1967-4-27 42068 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo Comment
  SBBG104593  Cotula coronopifolia M. D. Proctor, E. A. Young 1993-3-20 ROB 275 San Luis Obispo ca. 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI50235  Cotula coronopifolia David J. Keil 1991-5-18 21544 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria, N part of ranch Comment
  OBI5587  Cotula coronopifolia Sharon Jochums 1974-5-19 236 San Luis Obispo N of village N of Piedras Blancas Comment
  OBI33083  Crassula aquatica David J. Keil 1983-4-23 16949 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI37606  Crassula connata David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15799 San Luis Obispo Vicinity of Amer Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  UCSB40482  Cressa truxillensis Ochs, Clifford 1980-5-15 San Luis Obispo Soda Lake Road, 8 miles from its junction with State Highway 58, on south bank of Soda Lake 365 Comment
  UC1121539  Crocanthemum scoparium var. vulgare G. T. Nordstrom 1937-5-5 1178 San Luis Obispo 1.5 mi se German Church; Adelaida Quad. 365 Comment
  UC1121543  Crocanthemum scoparium var. vulgare H. C. Lee 1936-2-28 428 San Luis Obispo 0.5 mi sw Summit; Arroyo Grande Quad. 137 Comment
  UC1121555  Crocanthemum scoparium var. vulgare H. C. Lee 1936-2-21 411 San Luis Obispo 1.5 mi sw Los Berros; Arroyo Grande Quad. 91 Comment
  OBI52107  Croton californicus Larry Kelly, David J. Keil 1988-10-1 275 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SEINET7072454  Croton californicus A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UCR59469  Croton californicus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  OBI4090  Croton californicus Donald Myrick 1971-4-7 2201 San Luis Obispo Near ocean bluffs in Montana de oro State Park S of Morro Bay Comment
  OBI61097  Croton setiger P. A. Holden 1968-7-27 485 San Luis Obispo 10 mi E of Santa Margarita Comment
  UCSB51303  Croton setiger Moseley, Maynard 1983-10-13 San Luis Obispo 2.6 miles S of Atascadero, Calif., along roadside of El Camino Real Comment
  OBI65948  Crypsis schoenoides Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-22 56 San Luis Obispo S of Morro Bay on Hwy 1 N of Hollister Peak off Canet rd S of hwy 1 31 Comment
  RSA769865  Crypsis schoenoides David J. Keil 2010-10-21 30937 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  OBI59120  Crypsis schoenoides David J. Keil 1998-8-19 27972 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  CAS-BOT-BC189421  Cryptantha circumscissa R. F. Hoover 1950-4-14 7824 San Luis Obispo N end of Elkhorn Plain Comment
  OBI34066  Cryptantha clevelandii Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  OBI66337  Cryptantha clevelandii David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26280 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
  OBI20732  Cryptantha clevelandii Robert F. Hoover 1965-6-17 9442 San Luis Obispo Santa Lucia Range. Tassajera Peak Comment
  OBI20731  Cryptantha clevelandii var. clevelandii Robert F. Hoover 1964-6-6 8957 San Luis Obispo Santa Lucia Range. Tassajera Peak Comment
  SD39861  Cryptantha clevelandii var. florosa Edith A. Purer 1933-7-20 5092 San Luis Obispo 5 miles north of Guadalupe Comment
  UCR14524  Cryptantha corollata 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
  OBI20709  Cryptantha corollata Robert F. Hoover 1967-4-15 10445 San Luis Obispo N side of lower Cuyama Valley, near Carrizo Cyn Comment
  OBI56286  Cryptantha flaccida George Butterworth 1999-3-16 284 San Luis Obispo Carrizo Plain Natural area. 1/4 mi SSE of Washburn Ranch. t32S, R21E, S30 762 Comment
  OBI20739  Cryptantha flaccida Robert F. Hoover 1953-5-17 8320 San Luis Obispo Head of "Skunk Well" cyn, Temblor Range Comment
  UC1285295  Cryptantha intermedia R. F. Hoover 1952-5-6 8155 San Luis Obispo 6 mi e Creston (on La Panza road) Comment
  OBI20754  Cryptantha intermedia Robert F. Hoover 1947-4-26 7088 San Luis Obispo Upper Toro Crk, N of Pozo Comment
  SBBG107828  Cryptantha intermedia C. B. Hardham 1957-5-5 1827 San Luis Obispo 1.4 mi E of Creston-Santa Margarita Rd on Parkhill Rd Comment
  OBI20775  Cryptantha microstachys Robert F. Hoover 1947-3-26 6757 San Luis Obispo Oak Park district Comment
  RSA0042099  Cryptantha microstachys LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6338 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
  UC1979385  Cryptantha muricata David Keil 1986-4-13 19195 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of Highway. Comment
  OBI20786  Cryptantha muricata var. jonesii Robert F. Hoover 1964-6-5 8907 San Luis Obispo Santa Lucia range. Ridge SE of Cuesta Pass Comment
  SEINET8555825  Cryptantha nevadensis I. W. Clokey, C. B. Clokey 1937-4-13 5823 San Luis Obispo SE corner of the county. 800 Comment
  OBI64416  Cryptantha sparsiflora David J. Keil 2001-3-28 29209 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 2.2 mile west of Kern County line. 597 Comment
  UC2027501  Cucurbita palmata David J. Keil with George Butterworth 2011-9-23 31105 San Luis Obispo South end of Carrizo Plain. Just south of old Hanline Ranch corral Comment
  OBI14831  Cucurbita palmata Robert F. Hoover 1966-10-8 10151 San Luis Obispo Carrizo Plain near Calif valley, by roadside Comment
  OBI27239  Cupaniopsis anacardioides David J. Keil 1976-10-26 11872 -3 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo Comment
  CAS-BOT-BC80522  Cupressus arizonica Ernest C. Twisselmann 1968-8-23 14905 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  RSA352385  Cupressus macrocarpa George R. Johnstone 1929-8-13 s.n. San Luis Obispo Cambria. Comment
  RSA175209  Cupressus sargentii Robert F. Thorne, Percy C. Everett 1963-4-20 31582 San Luis Obispo Cuesta Ridge, 4 miles NW of Cuesta Pass. 610 Comment
  SEINET10899798  Cupressus sargentii Carl B. Wolf 1934-11-3 Wolf 2171 San Luis Obispo Santa Lucia Mountains. Main ridge of Cypress Mountain. 3 mile northwest of Mora Brothers Ranch on Cambria-Paso Robles Road. The groves are mainly in Section 12, T 27 S, R 9 E. Cypress Mountain is so named because of the beautiful stands of the Cupressus sargentii on the northeast slopes. these are probably the finest specimens of Sargent cypress found in the state. They are largely confined to canyons on the northeast slope. Comment
  OBI45346  Cuscuta californica David J. Keil, Eric Wise 1982-7-2 16292 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI58269  Cuscuta californica Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. Bordering NW shore of Black Lake, Callender Dunes. T11N, R35W, Sect 5 BM: S Comment
  OBI57735  Cuscuta californica var. californica David J. Keil 1998-8-19 27931 San Luis Obispo 0.7 miles SE of junction with Hwy 58 along Pozo Rd. 317 Comment
  OBI14801  Cuscuta salina Robert F. Hoover 1946-10-15 6498 San Luis Obispo Avila Comment
  OBI14809  Cuscuta subinclusa Robert F. Hoover 1946-8-17 6289 San Luis Obispo Arroyo Grande crk below jctn of Lopez Cyn Comment
  OBI7150  Cymbalaria muralis Jane Beckman 1976-5-16 60 San Luis Obispo On Lodge Hill, Cambria 61 Comment
  CAS-BOT-BC190320  Cynodon dactylon Ernest C. Twisselmann 1967-9-9 13685 San Luis Obispo Palo Prieta Creek below Ortega Spring. 594 Comment
  UC1928172  Cynosurus echinatus D. R. Miller 1994-4-28 494 -252 San Luis Obispo Ridge Road, near Hasmans road junction, Pico Creek drainage 900 Comment
  CAS-BOT-BC114476  Cyperus eragrostis Ernest C. Twisselmann 1954-11-7 1652 San Luis Obispo Chris Twisselmann Ranch Comment
  OBI79770  Cyperus esculentus David J. Keil 2012-7-18 31464 San Luis Obispo Division Road between Highway 1 and Nipomo 37 Comment
  RSA180181  Dactylis glomerata Clare B. Hardham 1959-6-20 4826 San Luis Obispo Santa Lucia Mountains; Santa Rosa Creek, Cambria Comment
  UC816906  Danthonia californica Marcus E. Jones, A. M. 1882-5-9 3248 San Luis Obispo San Luis Obispo Comment
  OBI80870  Datura stramonium David J. Keil 1992-5-28 23312 San Luis Obispo Laguna Lake Park. Low areas near lake edge 170 Comment
  OBI61059  Datura wrightii P. A. Holden 1968-6-15 451 San Luis Obispo One mi up Creston Rd from jctn with hwy 58 Comment
  OBI42360  Daucus pusillus David J. Keil, V. L. Holland 1982-4-23 15884 San Luis Obispo Old dunes area along edge of Morro Bay w of S Bay blvd and E of Santa Ysabel ave Comment
  OBI80026  Deinandra David J. Keil 2000-5-27 28764 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
  UC1069502  Deinandra fasciculata G. T. Nordstrom 1937-6-5 1318 San Luis Obispo 3.3 mi s of Mammoth Rock School; Adelaida Quadrangle Comment
  UCR87683  Deinandra fasciculata George K. Helmkamp, E. A. Helmkamp 1995-6-20 95- 2 -34 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
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Jan 8 2013
  OBI16261  Deinandra fasciculata Robert F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  OBI16269  Deinandra fasciculata Robert F. Hoover 1947-6-2 7255 San Luis Obispo Near Cayucos Comment
  SBBG40547  Deinandra fasciculata R. F. Hoover 1969-8-15 11547 San Luis Obispo Turri Ranch Rd near estuary of Los Osos Crk Comment
  CAS-BOT-BC130989  Deinandra halliana David D. Keck; J. Clausen 1935-4-9 3098 San Luis Obispo Cholame Creek at Cholame 365 Comment
  CAS-BOT-BC130991  Deinandra halliana Ernest C. Twisselmann 1954-4-22 1109 San Luis Obispo Cholame Flats: 2 miles northeast of Cholame 350 Comment
  UC310655  Deinandra halliana Philip A. Munz 1926-4-8 10157 San Luis Obispo 20 mi e Paso Robles Comment
  OBI16146  Deinandra increscens subsp. increscens Robert F. Hoover 1965-8-1 9497 San Luis Obispo Valley W of Mt. Bishop Comment
  OBI16167  Deinandra increscens subsp. increscens Robert F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  OBI16168  Deinandra increscens subsp. increscens Robert F. Hoover 1946-8-24 6334 San Luis Obispo Near Laguna near San Luis Obispo Comment
  CHSC55863  Deinandra kelloggii L. P. Janeway 1988-4-16 2637 San Luis Obispo Slope above Palo Prieto Cyn Rd 1 1/4 mi E of hwy 41/46. 390 Comment
  CAS-BOT-BC291905  Deinandra pallida R. F. Hoover 1967-4-1 10325 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  UC1576179  Deinandra pallida David Keil 1986-4-26 19287 San Luis Obispo Elkhorn Plain 762 Comment
  CAS-BOT-BC292036  Deinandra pentactis Chester Dudley 1936-7-1 s.n. San Luis Obispo San Miguel Comment
  CAS-BOT-BC292061  Deinandra pentactis Ernest C. Twisselmann 1962-10-10 7916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains School 624 Comment
  SBBG47352  Deinandra pentactis J. Copeland 1973-9-8 1018 San Luis Obispo 13.6 mi E of jct with Hwy 41 and 101 Comment
  UCSB52788  Deinandra pentactis Copeland, Jerry 1973-9-8 San Luis Obispo 13.6 miles east of junction with highways 41 and 101 Comment
  SD240900  Delairea odorata A. C. Sanders 2011-2-21 38721 San Luis Obispo Central Coast: Cambria, along Burton Drive, down canyon from intersection with Eaton Road, to the edge of the East Village at the creek crossing (Cambria 7.5'Q) 43 Comment
  UC1392927  Delphinium cardinale R. F. Hoover 1969-7-12 11451 San Luis Obispo on Peachy Canyon road 2 mi w Paso Robles Comment
  CAS-BOT-BC8686  Delphinium gypsophilum B. Ertter; J. Strachan 1981-5-15 3417 San Luis Obispo E side Hwy 59 on W side of Temblor Range between Simler & McKittrick 1066 Comment
  CDA29604  Delphinium gypsophilum subsp. parviflorum G. F. Hrusa, S. Dubiel 2009-5-24 17869 San Luis Obispo Santa Lucia Mountains; Nacimiento Rd. +/- 1 mi. past Vista Pt., W of Paso Robles. 342 Comment
  UC1126000  Delphinium gypsophilum subsp. parviflorum T. M. Hendrix 1937-5-24 213 San Luis Obispo 3 1/2 mi ne Black Mt.; Los Padres National Forest, Pozo Quadrangle Comment
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Sep 27 2007
  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
  OBI81134  Delphinium parryi Kyle R. Weichert, Jason Dart 2015-4-30 49 San Luis Obispo Oak Shores, north of Lake Nacimiento. 335 Comment
  OBI81306  Delphinium parryi Karis Russell, Ari Burton, Chris Codding, Ryan Doan 2015-4-28 6 San Luis Obispo Irish Hills, take Sterling Land and hike into surrounding hills. Sample taken from Northeast-facing slope. Comment
  UC75781  Delphinium parryi subsp. blochmaniae Herbert Waterman April 1895 San Luis Obispo Los Berros Comment
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May 31 2007
  CAS-BOT-BC121367  Delphinium parryi subsp. eastwoodiae M. E. Jones 1882-5-5 3228 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC116369  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1955-5-27 2022 San Luis Obispo Navajo Canyon, La Panza Mountains 655 Comment
  CAS-BOT-BC121444  Delphinium parryi subsp. parryi Clare Butterworth Hardham 1956-5-5 602 San Luis Obispo R.S. Maxey Ranch, Cholame Comment
  OBI10619  Delphinium parryi subsp. parryi Rimo Bacigalupi, G. T. Robbins and Keith Harrison 1955-5-16 5122 San Luis Obispo Commatti Cyn, tributary of San Juan Crk 6.1 mi S of Shandon 351 Comment
  UC1927760  Delphinium parryi subsp. parryi David Keil 1998-6-1 27587 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  RSA613941  Delphinium recurvatum George K. Helmkamp, E. A. Helmkamp 1997-3-8 1406 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
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Oct 4 2007
  RSA0070476  Delphinium recurvatum Gary D. Wallace 1966-4-2 305 San Luis Obispo In the Temblor Range midway up the Carrizo Plain. Comment
  RSA400114  Delphinium recurvatum R. S. Woglum 1938-5-22 1597 San Luis Obispo South of Simmler near Soda Lake Comment
  UC1576740  Delphinium recurvatum Dean W. Taylor 1988-4-6 9500 San Luis Obispo s end Soda Lake; Carrizo Plain 588 Comment
  RSA400066  Delphinium variegatum M. M. Miles 1886-05 s.n. San Luis Obispo [Unspecified] Comment
  RSA122791  Delphinium variegatum C. A. Graham 1936-4-14 336 San Luis Obispo 3/4 miles W of Lynch Ranch. 396 Comment
  CAS-BOT-BC82998  Dendromecon rigida Alice Eastwood 1929-3-7 16847 San Luis Obispo Chorro Creek. Comment
  OBI30861  Dendromecon rigida Julie M. Vanderwier 1979-5-5 5 San Luis Obispo Indian Knob Tar Sands Comment
  UC1126343  Dendromecon rigida H. C. Lee 1936-3-3 448 San Luis Obispo 1/2 mi s Reeds; Arroyo Grande Quadrangle Comment
  OBI65834  Dendromecon rigida D. R. Miller 1994-4-8 494 -179 San Luis Obispo Pine Mt region near The Cole Ranch land gate, Marmolejo Crk drainage 732 Comment
  CAS-BOT-BC201838  Deschampsia elongata Clare B. Hardham 1959-5-15 4669 San Luis Obispo Headwater Las Tables [Tablas] Creek Comment
  OBI72759  Descurainia pinnata Michael Walgren 2010-4-15 127 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 Comment
  CAS-BOT-BC43435  Descurainia sophia R. F. Hoover 1967-4-9 10388 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  OBI15103  Descurainia sophia Robert F. Hoover 1967-4-9 10388 San Luis Obispo Carrizo plain S of Soda lake Comment
  CAS-BOT-BC209243  Dichanthelium acuminatum subsp. acuminatum R. F. Hoover 1947-6-2 7260 San Luis Obispo Cambria Comment
  CDA34850  Digitaria sanguinalis David J. Keil 2009-8-21 30636 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Along South Polyview next to Bldg 14 (Computer Science). Comment
  OBI68780  Dimorphotheca sinuata David J. Keil 2007-2-19 30457 San Luis Obispo San Luis Obispo. Prefumo Canyon Road, just e of junction with Castillo Ct. Housing to north side of site, Prefumo Canyon riparian corridor on south side of road 61 Comment
  SBBG95382  Diplacus aurantiacus J. Hartshorn 1984-1-24 29 San Luis Obispo Poly Cyn Comment
  CAS-BOT-BC152488  Diplacus aurantiacus John Thomas Howell 1964-6-29 40729 San Luis Obispo In Monterey pine forest adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  SBBG35851  Diplacus aurantiacus R. N. Philbrick 1964-6-4 San Luis Obispo Cerro de San Luis Obispo Comment
  CAS-BOT-BC150566  Diplacus linearis Clare B. Hardham 1959-5-20 4566 San Luis Obispo Banks of Cantinas Creek Comment
  CAS-BOT-BC150712  Diplacus longiflorus Roxana S. Ferris 1939-6-2 9767 San Luis Obispo 13 miles west of Paso Robles on the Paso Robles-Adelaida Road, Santa Lucia Mountains Comment
  CAS-BOT-BC153973  Diplacus rattanii Clare B. Hardham 1961-4-26 6919 San Luis Obispo Franklin Creek, west of Adelaida Comment
  OBI37088  Dipsacus sativus Eric Wise 1981-6-15 625 San Luis Obispo Turri Rd, 1 mi E of So Bay Blvd Comment
  CDA17935  Distichlis spicata Austin Griffiths, G. F. Hrusa 1987-4-29 18145 San Luis Obispo Montana de Oro State Park; Crest at fifth sandhill N of Spooners Cove (new site). 304 Comment
  UCD64450  Distichlis spicata P. L. Johannsen 1937-6-2 1190 San Luis Obispo San Luis Obispo Co.: 2 miles ENE of Goat Springs. 762 Comment
  CDA17744  Dithyrea maritima Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; About midway betw. Oso Flaco Ck. and Santa Maria R. 15 Comment
  UCD114861  Dithyrea maritima R. F. Hoover 1947-7-11 7300 San Luis Obispo San Luis Obispo County: South end of Morro Bay. Comment
  UC75580  Dodecatheon clevelandii subsp. insulare Rev. R. W. Summers 1881-5-17 2165 San Luis Obispo lowest slope San Luis Mt. San Luis Mt., lowest slope Comment
  JEPS86709  Dodecatheon clevelandii subsp. insulare L. R. Heckard with Jim Hickman et al. 1987-4-9 6645 San Luis Obispo 1.5 mi e of junction route 229 (on route 58 (Calf Canyon Rd., NE of Santa Margarita)); ne of Santa Margarita 400 Comment
  POM42720  Dodecatheon clevelandii subsp. insulare Lincoln Constance, A. A. Beetle 1940-3-22 2533 San Luis Obispo Grassy south slope, Ceanothus cuneatus-Asenostoma-Quercus dumosa association. Above Pozo Creek, 4 mi. east of Pozo, La Panza Range. 488 Comment
  RSA643218  Dodecatheon clevelandii subsp. patulum Clare B. Hardham 1960-4-2 5287 San Luis Obispo Green Valley near Cambria. Comment
  RSA128090  Downingia cuspidata Clare B. Hardham 1957-4-23 1707 San Luis Obispo Vernal pools 1.5 miles E of Paso Robles near Creston Road. Comment
  UC1607612  Drymocallis glandulosa var. glandulosa Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6827 San Luis Obispo ca 7 airmi n San Simeon (Arroyo de la Cruz on Hearst Ranch within 3 mi of Hwy 1, s side of arroyo); n of San Simeon, Arroyo de la Cruz on Hearst Ranch 30 Comment
  RSA696056  Dudleya caespitosa Keith E. Hoffmaster 1935-7-1 452 San Luis Obispo 6 miles south of Arroyo Grande, San Luis Obispo Comment
  CAS-BOT-BC410887  Dudleya caespitosa Clare B. Hardham 1957-7-31 2501 San Luis Obispo .9 miles north of Cambria; Santa Lucia Mountains Comment
  CAS-BOT-BC410890  Dudleya caespitosa Clare B. Hardham 1957-6-15 835 San Luis Obispo Santa Lucia Mountains; Atascadero Ranch Comment
  RSA770177  Dudleya cymosa subsp. pumila David J. Keil, Mike Mattina 2010-5-31 30810 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point 30 Comment
  UC455352  Dudleya lanceolata E. P. Unangst 1906-7-1 San Luis Obispo Sycamore Springs Comment
  SBBG49114  Dudleya lanceolata J. Copeland 1974-7-19 San Luis Obispo 2 mi W of Hwy 101 on Tefft Avenue, Grand View Mesa, Nipomo Comment
  UC933219  Dudleya palmeri Reid Moran 1947-5-4 2173 San Luis Obispo 1 mi s San Simeon (seabluff) Comment
  UCR132027  Echinochloa colona George K. Helmkamp 2003-9-10 8137 San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  OBI26502  Echinochloa crus-galli Kathlene Henry 1979-7-27 15 San Luis Obispo San Luis Obispo, Laguna Lake City park 30 Comment
  OBI39980  Eleocharis macrostachya Eric Wise 1984-4-29 1875 San Luis Obispo Little Morro Crk. From the laguna to the Hwy 1 overpass Comment
  OBI5039  Eleocharis macrostachya Robert J. Rodin 1956-5-22 6070 San Luis Obispo Near Atascadero Comment
  SBBG119091  Eleocharis macrostachya M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 72 San Luis Obispo S of large outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI35145  Eleocharis macrostachya Eric Wise 1981-9-2 1085 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. 5.2 mi S of Nacimiento Dam on G14 Comment
  OBI25351  Eleocharis parishii David J. Keil, V. L. Holland 1979-12-13 13681 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Cyn Rd Comment
  SBBG112525  Elymus X gouldii D. Keil 1982-6-26 16191 San Luis Obispo S end of the bridge, vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI76822  Elymus condensatus David J. Keil, Melissa Luckow 1981-7-3 14982 San Luis Obispo Arroyo de la Cruz, N of San Simeon; Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  CDA15582  Elymus glaucus G. F. Hrusa 1993-5-21 11061 San Luis Obispo Central Coast; Big Falls Creek. Partially shaded slopes on W side of creek approx. 3/4 mi. upstream from confl. with Lopez Creek. Mostly in formerly disturbed sites. Perennial in distinct single clumps with 2-5 culms each. Comment
  OBI21761  Elymus glaucus Robert F. Hoover 1964-6-7 8994 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI21762  Elymus glaucus Robert F. Hoover 1964-6-5 8935 San Luis Obispo Near summit of ridge W of upper Lopez Cyn Comment
  SBBG104666  Elymus multisetus D. A. Young, F. L. Johnson 1992-6-19 ROB 109 San Luis Obispo Pick and Shovel Mine; Camp San Luis Obispo Comment
  UC127302  Elymus multisetus J. H. Barber 1900-5-5 San Luis Obispo Paso Robles Exp. Station Comment
  OBI21769  Elymus pacificus Lee McHenry 1947-5-18 s.n. San Luis Obispo S of Hazard Cyn Comment
  OBI79217  Elymus trachycaulus David J. Keil 2012-5-27 31362 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  UC1124260  Emmenanthe penduliflora H. C. Lee 1937-6-7 1052 San Luis Obispo 4 miles SE of Huerhuero School; Pozo Quad. 518 Comment
  SBBG6073  Emmenanthe penduliflora var. penduliflora C. B. Hardham 1957-7-14 2453 San Luis Obispo Santa Rita Rd, 4 mi from York Mtn Rd Comment
  UC2027576  Encelia californica David J. Keil 2012-7-18 31466 San Luis Obispo South base of Nipomo Mesa, west if Nipomo. Comment
  RSA0028214  Ephedra viridis Greg Wilvert 2005-4-24 308 San Luis Obispo 1.4 kilometers S of Padrones Spring. 1109 Comment
  OBI72404  Epilobium brachycarpum E. L. Painter & M. Wetherwax, M. Wetherwax 2002-9-4 CR- 364 San Luis Obispo Camp Roberts. Near E Perimeter Rd, N of SatCom, S of intersection with Bee Rock rd 217 Comment
  CAS-BOT-BC166428  Epilobium canum subsp. canum Alice Eastwood 1927-7-31 15004 San Luis Obispo Unspecified Comment
  JEPS43831  Epilobium ciliatum subsp. ciliatum Mrs. R. W. Hart 1935-8-18 512 San Luis Obispo Atascadero Lake Comment
  RSA0028149  Epilobium ciliatum subsp. ciliatum Greg Wilvert 2005-6-29 485 San Luis Obispo Padrones Spring. 882 Comment
  OBI37156  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-27 748 San Luis Obispo Alamo Crk near Twitchell Res Comment
  OBI67814  Epilobium cleistogamum K. Foster 1999-4-27 s.n. San Luis Obispo Camp Roberts. Training Area O2, vernal pool plot 02-2 Comment
  OBI26405  Epilobium densiflorum David J. Keil 1980-9-21 14264 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  SBBG46836  Epilobium minutum L. W. Edge 1973-4-10 269 San Luis Obispo near summit of Prefumo Cyn Rd Comment
  RSA18102  Epipactis gigantea Carl B. Wolf 1929-4-16 3644 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  UC1296343  Epipactis gigantea R. F. Hoover 1947-4-27 7108 San Luis Obispo above base of grade on highway to Atascadero; Morro Creek Comment
  CAS-BOT-BC57119  Equisetum X ferrissii R. F. Hoover 1947-4-27 7110 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero, along rivulets Comment
  OBI35075  Equisetum arvense Eric Wise 1981-6-26 715 San Luis Obispo Arroyo Laguna. 15.2 mi. S. of Monterey Border. Comment
  SBBG81854  Equisetum laevigatum D. Keil, K. Bay, R. Ferguson 1984-4-28 18132 San Luis Obispo American Cyn area Comment
  OBI71815  Equisetum telmateia Michael Walgren 2009-8-26 28 San Luis Obispo CalTrans Hwy 1 right-of-way on the inland side of the bridge over Leffingwell Creek (north of Cambria). Comment
  CAS-BOT-BC204497  Eragrostis cilianensis Ernest C. Twisselmann 1954-11-20 1672 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  UC572469  Eremalche parryi W. A. Peterson 1937-4-14 685 San Luis Obispo 1.1 mi. s.e. of mouth of Cedar Creek; La Panza Quad. 655 Comment
  OBI77129  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
  SBBG95310  Eremalche parryi subsp. kernensis D. Keil, R. Riggins, K. Bay 1986-4-26 19284 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd Comment
  UCD163558  Eremalche parryi subsp. kernensis CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 2000 -C San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Comment
  UCR65370  Eremalche parryi subsp. kernensis David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19268 San Luis Obispo Temblor Range, Crocker Grade Road, 1.15 mi. NE of junction of Elkhorn Road 838 Comment
  UC1023824  Eriastrum calocyanum R. F. Hoover 1946-6-16 6162 San Luis Obispo La Panza district. Comment
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Nov 25 2017
  RSA0104112  Eriastrum calocyanum R. C. Bacigalupi, G. Thomas Robbins, Keith Harrison 1955-5-16 5143 San Luis Obispo Along direct road from La Panza to Creston, 0.5 mile west of junction of Commatti Canyon Road from Shandon. 457 Comment
  SBBG112375  Eriastrum densifolium D. Keil 1982-6-27 16323 San Luis Obispo ridgetop, hills overlooking Los Osos from the south Comment
  UC455684  Eriastrum densifolium subsp. densifolium J. E. Roadhouse 1905-5-20 San Luis Obispo Morro Comment
  UC742836  Eriastrum densifolium subsp. densifolium Delzie Demaree 1938-8-22 18089 San Luis Obispo Pismo Beach Comment
  OBI72528  Eriastrum densifolium subsp. elongatum E. L. Painter & M. Wetherwax, M. Wetherwax 2001-6-12 CR- 251 San Luis Obispo Camp Roberts. Primarily inside turkey guzzler exclosure S of Boy Scout Rd 234 Comment
  CAS-BOT-BC514842  Eriastrum pluriflorum subsp. pluriflorum A. E. Wieslander 1934-4-27 466 San Luis Obispo Near San Juan River 457 Comment
  RSA0120848  Eriastrum pluriflorum subsp. pluriflorum D. D. Keck 1934-4-26 2800 San Luis Obispo 4 mi. S of Cholame on road to Annette. Comment
  SBBG47364  Ericameria ericoides J. Copeland 1973-8-31 1004 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, ca. 2 mi W of US Hwy 101 Comment
  CAS-BOT-BC291292  Ericameria ericoides R. F. Hoover 1946-10-20 6513 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  RSA216868  Ericameria ericoides var. ericoides Robert F. Hoover 1966-10-7 10116 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  UC1118748  Ericameria linearifolia H. C. Lee 1936-3-12 480 San Luis Obispo 1.5 mi n of Black Lake; Arroyo Grande Quadrangle Comment
  UCD131394  Ericameria linearifolia S. P. Lynch 1974-4-22 487 San Luis Obispo San Luis Obispo County: Commatti Canyon Road. Aroun 1.1 miles north of junction with Highway 58. Comment
  OBI69486  Erigeron canadensis David J. Keil 2008-8-30 30561 San Luis Obispo San Luis Obispo. Behind Home Depot store along south side of Froom Ranch Way. 35 deg. 15'02.40"N x 120 deg. 41'26.73"W 43 Comment
  OBI53295  Erigeron foliosus Lynne Dee Oyler 1986-2-22 321 San Luis Obispo American Canyon blue oak study site in deer exclosure. Los Padres NF. S1/2, SW 1/4, sec 28, R16E, T30S, MDBM Comment
  CAS-BOT-BC308741  Erigeron foliosus var. foliosus Ernest C. Twisselmann 1954-6-17 1376 San Luis Obispo Palo Prieta Canyon 4 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 487 Comment
  CDA4923  Erigeron foliosus var. foliosus T. C. Fuller 1962-7-19 9251 San Luis Obispo Highway to Creston, 3.5 miles northeast of Santa Margarita. 0 Comment
  SBBG63337  Erigeron glaucus M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA696820  Erigeron glaucus J. Vlahos 1934-8-1 s.n. San Luis Obispo Coast Highway beyond Hearst Ranch 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
  UC579271  Erigeron philadelphicus var. philadelphicus N. K. Carlson 1936-3-20 193 San Luis Obispo 2 mi e Isley Hill; Arroyo Grand Quad. 182 Comment
  OBI79345  Erigeron sumatrensis David J. Keil 2011-11-26 31205 San Luis Obispo West side of US 101 at truck pullout at top of Cuesta Grade 460 Comment
  CAS-BOT-BC188997  Eriodictyon parryi Chester Dudley 1939-6-1 s.n. San Luis Obispo W edge of Carrizo Plains, Upper San Juan River and Navajo Creek Comment
  RSA172228  Eriodictyon traskiae subsp. smithii Robert F. Thorne, P. C. Everett 1963-4-20 31602 San Luis Obispo 2 miles SE of Cuesta Summit. Comment
  CDA42273  Eriogonum angulosum G. F. Hrusa, M. Pitcairn 2015-4-13 18623 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  SBBG117471  Eriogonum angulosum E. Painter. M. Wetherwax, D. Keil, K. Downing, C. Bratt 2000-5-16 CR 77 San Luis Obispo rd above Twin Bridges, on N side of Nacimiento River; Camp Roberts 200 Comment
  CAS-BOT-BC248552  Eriogonum angulosum Ernest C. Twisselmann 1954-7-4 1422 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: 7 miles south of Cholame 667 Comment
  OBI11144  Eriogonum baileyi Robert F. Hoover 1966-10-1 10101 San Luis Obispo upper Arroyo Grande at confluence of Phoenix Crk Comment
  CAS-BOT-BC241672  Eriogonum baileyi var. baileyi James L. Reveal; Caroline G. Reveal 1972-8-3 2842 San Luis Obispo Along the road to Bitterwater Valley, 2.2 miles south of California Highway 46, about 3 miles south of Cholame Comment
  UC1032110  Eriogonum clavatum N. H. French 1937-4-6 946 San Luis Obispo 5 mi nw Cuyama Ranch; Santa Ynez Quadrangle Comment
  CAS-BOT-BC242561  Eriogonum covilleanum R. F. Hoover 1952-5-24 8201 San Luis Obispo Caliente Mt., (head of Morales Canyon) Comment
  RSA128766  Eriogonum covilleanum Clare B. Hardham 1957-6-17 2238 San Luis Obispo Tassajara Canyon near Santa Margarita, Santa Lucia Mountains Comment
  CAS-BOT-BC246592  Eriogonum elegans Ernest C. Twisselmann 1955-9-1 2363 San Luis Obispo La Panza Range. Upper Mariana Creek 560 Comment
  OBI27753  Eriogonum elongatum David J. Keil 1980-9-18 14213 San Luis Obispo About 1 mi W of jctn with Shell Crk Rd along Calif 58 Comment
  OBI31516  Eriogonum elongatum Joy Nishida 1982-6-24 472 San Luis Obispo American Cyn. 2 mi S of American Cyn campground 482 Comment
  OBI75664  Eriogonum elongatum var. elongatum D. R. Miller 2011-9-2 911 .995 San Luis Obispo Rocky Butte/Pine mt region. From 'Stag Flats' on rod to Tobacco Flats 472 Comment
  SBBG62046  Eriogonum fasciculatum var. fasciculatum M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC249993  Eriogonum fasciculatum var. foliolosum Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds, San Luis Obispo Comment
  CAS-BOT-BC250250  Eriogonum fasciculatum var. polifolium Ernest C. Twisselmann 1954-6-12 1365 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Canyon of West Slope of Crocker Grade, Southern Temblor Mountains 731 Comment
  OBI6313  Eriogonum giganteum var. giganteum Bob Fraas 1964-2-18 11 San Luis Obispo O.H. Unit, Calif State Poly College, SLO Comment
  UCR132551  Eriogonum gracile var. gracile George K. Helmkamp 2003-8-31 8102 San Luis Obispo Central Coast, Callender Road at US-1 south of Arroyo Grande 30 Comment
  RSA116523  Eriogonum gracile var. gracile E. C. Twisselmann 1955-9-1 2362 San Luis Obispo S summit of Calf Canyon. 427 Comment
  OBI11055  Eriogonum heermannii var. heermannii Robert F. Hoover 1953-9-9 8330 San Luis Obispo Caliente Mt Comment
  OBI11047  Eriogonum nudum var. indictum Robert F. Hoover 1946-9-14 6388 San Luis Obispo Palo Prieto Cyn Comment
  OBI11048  Eriogonum nudum var. indictum Robert F. Hoover 1969-9-19 11594 San Luis Obispo Palo Prieto Cyn Comment
  OBI66920  Eriogonum nudum var. pubiflorum David J. Keil, with V. L. Holland 2001-5-24 29494 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  CAS-BOT-BC271983  Eriogonum nudum var. pubiflorum Clare B. Hardham 1956-7-30 1231 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  CAS-BOT-BC266827  Eriogonum ordii Ira L. Wiggins 1929-5-23 3725 San Luis Obispo 10 miles east of Shandon Comment
  CAS-BOT-BC266837  Eriogonum ordii Ernest C. Twisselmann 1957-5-3 3482 San Luis Obispo Flood wash 9.9 miles south of Soda Lake, Carrisa Plains, Temblor Range and the Western San Joaquin Valley 640 Comment
  OBI51337  Eriogonum parvifolium Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis 1993-6-24 1 .2 San Luis Obispo San Simeon State Park, NE corner of park Comment
  UC1601681  Eriogonum parvifolium E. Palmer, M. D. 1876-7-17 491 San Luis Obispo Cambria Comment
  CAS-BOT-BC257888  Eriogonum parvifolium W. R. Dudley 1893-12-30 s.n. San Luis Obispo Pecho Mts. near Port Hartford Comment
  OBI35638  Eriogonum parvifolium S. M. Inman 1983-5-7 36 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho valley rd past the jctn of Pecho rd. right on dirt road after 'deer' sign Comment
  UC6416  Eriogonum parvifolium Wm. H. Brewer 1860-11-25 17 San Luis Obispo hills, San Luis Obispo San Luis Obispo Comment
  UC178421  Eriogonum roseum Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel Comment
  UC2027460  Eriogonum roseum Greg Wilvert 2005-7-20 498 -1 San Luis Obispo Southeast Half of the Caliente Range. 1.1 km NW of Semper Spring. Comment
  CAS-BOT-BC268378  Eriogonum roseum Ernest C. Twisselmann 1971-11-4 18512 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 518 Comment
  SBBG104428  Eriogonum roseum F. L. Johnson, N. A. McCarty 1993-10-16 ROB 760 San Luis Obispo San Marcos Rd at Nacimiento Rd Comment
  OBI65742  Eriogonum saxatile D. R. Miller 1994-8-23 894 -527 San Luis Obispo Pine Mt region. On 'Back Side Rd' ; Tobacco Crk drainage 800 Comment
  CAS-BOT-BC263431  Eriogonum temblorense R. F. Hoover 1946-11-2 6547 San Luis Obispo West side of Cottonwood Pass Comment
  OBI11124  Eriogonum temblorense Robert F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, W side 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
  NY323581  Eriogonum tenuissimum A. Eastwood 1926-5-5 13897 San Luis Obispo Cholame Comment
  OBI10940  Eriogonum viridescens Robert F. Hoover 1965-9-19 9614 San Luis Obispo La Panza district Comment
  OBI11027  Eriogonum viridescens Robert F. Hoover 1967-6-4 10591 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI11028  Eriogonum viridescens Robert F. Hoover 1967-6-4 10591 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI60064  Eriogonum viridescens E. Craig Cunningham Jun-92 s.n. San Luis Obispo Along Pozo Rd and about 2 mi from jctn with hwy 58 Comment
  OBI66619  Eriogonum viridescens David J. Keil 1998-10-9 28176 San Luis Obispo Temblor Range foothills, Elkhorn Road, just e of junction with Hurricane Road (Crocker Grade). 762 Comment
  CAS-BOT-BC304108  Eriophyllum confertiflorum Clare B. Hardham 1958-4-28 3142 San Luis Obispo W edge of Carissa Plains, Simmler - Paso Robles Rd Comment
  OBI32380  Eriophyllum confertiflorum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16051 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  OBI60085  Eriophyllum confertiflorum George Butterworth 1997-11-3 204 San Luis Obispo T31S, R20E, S32 at Visitor Center, Carrizo Plain Comment
  RSA586167  Eriophyllum confertiflorum F. L. Johnson, E. A. Young 1993-5-24 ROB 0547 San Luis Obispo 1 km S of Twin Bridges Comment
  OBI35388  Eriophyllum confertiflorum var. confertiflorum K. A. Nadeau 1983-7-8 31 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  UC1118320  Eriophyllum confertiflorum var. confertiflorum T. M. Hendrix 1937-5-4 146 San Luis Obispo 2 mi s of El Dorado School; Pozo Quadrangle 502 Comment
  OBI50326  Eriophyllum multicaule Tawney Odegard 1985-3-10 50 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. Comment
  UC31741  Eriophyllum multicaule Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC301961  Eriophyllum staechadifolium R. F. Hoover 1946-7-21 6231 San Luis Obispo San Simeon Creek Beach Comment
  OBI78690  Eriophyllum staechadifolium Giuliana Marchini 2013-2-9 1 San Luis Obispo Morro Rock. As you approach, its on the south side of the road. 7 Comment
  SEINET13761534 Image available Eriophyllum staechadifolium R. R. Halse 2016-3-21 9661 San Luis Obispo Along State Hwy 1 ca., 3 miles N of San Simeon. 1 Comment
  UC57418  Eriophyllum staechadifolium J. H. Barber San Luis Obispo Paso Robles Comment
  UCR161667  Eriophyllum staechadifolium George K. Helmkamp, E. A. Helmkamp 2005-5-17 9502 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  UCD131631  Eriophyllum staechadifolium G. F. Hrusa 1995-6-21 12407 San Luis Obispo San Luis Obispo County: shoulder of Hollister Peak. 300 Comment
  UCR215800  Erodium botrys George K. Helmkamp 2004-2-17 08297 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  HSC91869  Erodium cicutarium Susan H. Bicknell, T. P. Worley 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  RSA0036726  Erodium cicutarium LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6326 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  UC1130308  Erodium macrophyllum T. M. Hendrix 1937-4-26 90 San Luis Obispo 1.5 mi e Highland School; Pozo Quad. 579 Comment
  OBI31809  Erodium moschatum Smeltzer, Turnquist 1982-4-6 3 San Luis Obispo SE side of Laguna lake park Comment
  UC1175827  Eruca vesicaria subsp. sativa Ira L. Wiggins 1955-5-5 13406 San Luis Obispo between Antelope Plains and Cholame, on W side of summit Comment
  SBBG5189  Eryngium vaseyi C. B. Hardham 1959-5-6 4417 San Luis Obispo Bee Rock Rd to Nacimiento Lake Comment
  UC1126609  Erysimum capitatum var. capitatum W. A. Peterson 1937-5-4 802 San Luis Obispo 2 mi wsw La Panza; Santa Barbara National Forest, La Panza Quadrangle Comment
  RSA66165  Erysimum capitatum var. capitatum Margaret Stason, F. Brubaker 1930-4-14 8943 San Luis Obispo Temblor Range along road from Santa Margarita to McKittrick. Comment
  UCR202901  Erysimum suffrutescens George K. Helmkamp, E. A. Helmkamp 2000-3-15 5333 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  OBI66338  Erythranthe floribunda David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26279 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
  OBI58583  Eschscholzia caespitosa David J. Keil 1998-3-27 26442 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  JEPS51742  Eschscholzia caespitosa W. L. Jepson 1927-4-26 11982 San Luis Obispo Salinas River Bridge Comment
  OBI11780  Eschscholzia caespitosa Robert F. Hoover 1965-1-31 9328 San Luis Obispo S of San Luis Obispo on Johnson Ave extension, near jctn with Arroyo Grande Rd Comment
  OBI35433  Eschscholzia californica Melody Dickens 1980-5-30 21 San Luis Obispo Morro Rock, Morro Bay Comment
  UCD100579  Eschscholzia californica Shannon M. Still 2006-5-15 101 B San Luis Obispo California. San Luis Obispo County: About 0.2 mi. south of entrace to Piedras Blancas Lighthouse off CA-1. 29 Comment
  OBI6958  Eschscholzia californica John V. Stechman 1965-8-10 s.n. San Luis Obispo Coastal plain near main road Comment
  PGM6408  Eschscholzia hypecoides Beatrice F Howitt 1960-4-8 1107 San Luis Obispo San Marcos Rd to Nacimiento Dam, Along route to dam Comment
  CAS-BOT-BC76465  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-18 6702 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  OBI12269  Eucalyptus cladocalyx Jack M. Farrell 1955-2-21 101 San Luis Obispo Cal Poly campus Comment
  SD244752  Eucalyptus conferruminata David Keil 2011-11-5 31150 San Luis Obispo Oceano: Pismo State Beach. Dunes between Oceano Camground and beach. 3 Comment
  OBI12261  Eucalyptus globulus R. A. Hays 1957-10-12 s.n. San Luis Obispo Perfumo Cyn Comment
  OBI12262  Eucalyptus globulus Jack M. Farrell 1955-2-21 10 San Luis Obispo Cal Poly campus Comment
  OBI22807  Eucalyptus globulus Tom Patterson 1969-11-15 6 San Luis Obispo Cal Poly campus Comment
  OBI22808  Eucalyptus globulus Melvin Henley 1971-2-24 11 San Luis Obispo In a field 1/2 mi S of Orcutt Rd 61 Comment
  RSA600547  Eucalyptus globulus Louis C. Wheeler 1959-8-5 7630 San Luis Obispo Cerro Alto. 457 Comment
  OBI22837  Eucalyptus sideroxylon Ross Dileo 1960-2-27 8 San Luis Obispo Cal Poly campus Comment
  OBI65300  Eucalyptus viminalis Matt Ritter 2005-12-23 26 San Luis Obispo Laguna lake Comment
  OBI79391  Eucrypta chrysanthemifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31667 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. 415 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
  UCD107073  Eulobus californicus S. P. Lynch 1974-4-21 457 San Luis Obispo San Luis Obispo County: On Highway 58, ca. 3.7 miles NE of Sta Margarita at bridge over Salia River. 609 Comment
  OBI82359  Euphorbia David J. Keil 2015-9-23 33408 San Luis Obispo Arroyo Grande. Fair Oaks Avenue at Fred Grieb bridge over Arroyo Grande Creek. 25 Comment
  CAS-BOT-BC207080  Euphorbia ocellata Ernest C. Twisselmann 1954-6-12 1353 San Luis Obispo Southern Temblor Mountains, canyon 2.6 miles south of Crocker Grade - Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI69824  Euphorbia peplus D. R. Miller 1993-10-8 1093 -54 San Luis Obispo Pine Mt. Region. NE corner of Chappelka's house 914 Comment
  OBI57816  Euphorbia spathulata David J. Keil 1998-6-8 27699 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
  OBI70774  Eurybia radulina David J. Keil 2009-8-17 30633 San Luis Obispo San Luis Obispo. Irish Hills Natural Area above Prefumo Canyon. Lower Mariposa Trail below junction with Bog Thistle Trail. Vicinity of 35 deg. 15.614'N x 120 deg. 564'W 119 Comment
  UC1285367  Eurybia radulina R. F. Hoover 1947-8-16 7377 San Luis Obispo Klau district mines Klau Mine Comment
  CAS-BOT-BC310713  Euthamia occidentalis Ernest C. Twisselmann 1970-11-3 17567 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Old Highway 41, 1 mile east of Shandon (Don McMillan Ranch) 274 Comment
  OBI77533  Euthamia occidentalis Austin P. Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dune region. Along side State hwy 1, at Grand Ave, Grover city Comment
  OBI21814  Festuca arundinacea Robert F. Hoover 1964-6-12 9055 San Luis Obispo Near Rocky Butte fire Lookout Comment
  OBI69313  Festuca bromoides David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29822 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
  OBI46170  Festuca microstachys Lynee Dee Oyler 1986-5-6 431 San Luis Obispo Santa Margarita Ranch, Estadio field in eastern part of the ranch Comment
  SBBG86448  Festuca microstachys var. pauciflora C. F. Smith 1973-4-26 10512 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  OBI29262  Festuca myuros David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14558 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  OBI64986  Festuca myuros Greg Wilvert 2005-4-5 112 San Luis Obispo SE Half of Caliente Range. 1.5 km S of Soda Lake rd along Padrones Cyn rd 806 Comment
  OBI33815  Festuca myuros David J. Keil 1980-3-16 13717 San Luis Obispo Along Park Hill rd 0.5 mi W of jctn with Huerhuero rd Comment
  OBI30670  Festuca octoflora David J. Keil 1981-5-19 14720 San Luis Obispo Upper slopes of Indian Knob Comment
  OBI21968  Festuca perennis Robert F. Hoover 1964-6-6 8953 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI21967  Festuca perennis Robert D. Page 1962-4-22 85 San Luis Obispo Roadside of North Broad Comment
  OBI43343  Festuca perennis Eric Wise 1981-7-27 1018 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  UCSC000032  Festuca pratensis Unknown 1948-3-10 s.n. San Luis Obispo Cholame Comment
  OBI39853  Festuca rubra David J. Keil 1985-6-22 18931 San Luis Obispo At SW corner of Los Osos Crk bridge at South Bay Blvd Comment
  OBI31673  Foeniculum vulgare Smeltzer, Turnquist 1982-4-6 10 San Luis Obispo SE side of Laguna Lake Park Comment
  OBI51308  Fragaria vesca Jan Barber 1993-8-12 67 San Luis Obispo San Simeon State Park; near S border of park Comment
  UCD112542  Frangula californica G. F. Hrusa 1993-5-22 11106 San Luis Obispo San Luis Obispo County: in canyon at Entrance 1. Approximately 1/2 mile N of Mt. Lowe. 600 Comment
  CAS-BOT-BC52646  Frangula californica subsp. californica Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15658 San Luis Obispo Salinas River 5 miles South of Paso Robles 182 Comment
  OBI35573  Frangula californica subsp. tomentella S. M. Inman 1983-7-21 97 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho valley rd past the jctn of Pecho rd. right on dirt road after 'deer' sign Comment
  RSA212258  Frankenia salina Robert F. Hoover 1965-9-19 9625 San Luis Obispo Carrizo Plain on west side of Soda Lake. Comment
  OBI37087  Frankenia salina Eric Wise 1981-6-7 482 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  OBI22771  Fraxinus velutina Jay B. Hunt 1955-11-22 s.n. San Luis Obispo Comment
  CAS-BOT-BC205933  Fremontodendron californicum R. F. Hoover 1963-6-5 8562 San Luis Obispo Calf Canyon Comment
  UC1122083  Fremontodendron californicum subsp. californicum B. Bolt 1936-3-18 635 San Luis Obispo 4 mi se of mouth of Osos Creek 243 Comment
  CAS-BOT-BC504394  Fritillaria Dean William Taylor 1971-4-24 1031 San Luis Obispo Summit of Cuesta Ridge 518 Comment
  OBI72991  Fritillaria David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25403 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  POM307601  Fritillaria affinis Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  RSA17796  Fritillaria affinis Carl B. Wolf 1929-4-15 3576 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  CAS-BOT-BC130272  Fritillaria biflora Mrs. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  OBI78888  Fritillaria biflora George Butterworth 2013-3-28 901 San Luis Obispo Chimineas Ecological Reserve. East of Chickenwater 756 Comment
  SEINET7073757  Fritillaria biflora A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  UCSB39872  Fritillaria biflora Shaw, J. 1982-3-25 San Luis Obispo Along Los Osos Valley Road at the intersection with Descanso Street 60 Comment
  UCR266182  Fumaria capreolata David J. Keil 2001-3-13 29174 San Luis Obispo San Luis Obispo, [west] end of South Street at San Luis O. Creek 49 Comment
  UCD121556  Galium andrewsii G. F. Hrusa 1995-5-28 12226 San Luis Obispo San Luis Obispo County: On ridge WNW of Peak 2. Black Butte Research Natural Area. 600 Comment
  OBI13106  Galium andrewsii Lynne Dee Althouse 1977-4-16 48 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  RSA585752  Galium andrewsii subsp. andrewsii F. L. Johnson, E. A. Young 1993-5-24 ROB- 569 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  CDA16880  Galium andrewsii subsp. intermedium 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
  UC1143128  Galium angustifolium subsp. angustifolium T. M. Hendrix 1937-6-9 287 San Luis Obispo 3 3/4 mi ene Pozo; Las Padres National Forest, Pozo Quadrangle Comment
  UC2027079  Galium angustifolium subsp. angustifolium Greg Wilvert 2005-5-4 384 San Luis Obispo Southeast Half of the Caliente Range: Canyon to the E of Quail Canyon Comment
  OBI78464  Galium aparine Robert F. Hoover 1966-4-20 9815 San Luis Obispo E of Atascadero on Creston Rd, on grade E of Salinas River Comment
  HSC91496  Galium californicum Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  OBI42788  Galium californicum subsp. flaccidum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16038 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn on hillside above cypress swamp Comment
  CAS-BOT-BC223086  Galium hardhamiae Clare B. Hardham 1961-5-17 7072 San Luis Obispo Santa Lucia Mountains. 4 miles west of Ocean View Mine 762 Comment
  SBBG124808  Galium hardhamiae C. B. Hardham 1958-9-25 3962 San Luis Obispo N slope Cypress Mtn Comment
  SBBG18277  Galium hardhamiae C. B. Hardham 1960-6-1 5954 San Luis Obispo Sargent cypress groves, headwaters of Arroyo de la Cruz and Little Burnett Crk 609 Comment
  OBI17756  Galium porrigens Dave Imper 1977-3-21 89 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  SBBG94005  Galium porrigens var. porrigens S. A. Junak 1990-4-26 4217 San Luis Obispo Cuesta Ridge, E edge of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3 ca. 2.7 mi W of Hwy 101, N of KSBY Television towers 746 Comment
  JEPS52964  Galium porrigens var. porrigens Lauramay T. Dempster and G. L. Stebbins 1964-1-24 3960 San Luis Obispo 5 mi s San Luis Obispo (on Hwy 101) Comment
  OBI56657  Gamochaeta pensylvanica David J. Keil 1998-4-15 26740 San Luis Obispo S edge of Nipomo Mesa, 1.8 mi E of Division St. on Riverside Rd. Comment
  SBBG48382  Garrya elliptica R. N. Philbrick, D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV rd near Cuesta Summit, ca. 1 mi W of Hwy 101 Comment
  LA40316  Garrya veatchii Roxana S. Ferris; 1939-6-20 9792 San Luis Obispo Peachy Canyon, 4 mi. W of Paso Robles Comment
  CAS-BOT-BC144757  Garrya veatchii R. F. Hoover 1948-4-16 7455 San Luis Obispo Eagle Ranch, s. of Atascadero Comment
  OBI69702  Gastridium phleoides Steven A. Junak 1989-4-27 3980 San Luis Obispo Flora of Cuesta Ridge Botanical Ara, Los Padres Natl ForestCuesta Ridge; Along N side of main rd (USFS rd #29S11.3) at intersection with rd to abandoned mine at Dughi Spring, about 1.8 mi W of E boudnary sign, roughly 4.8 mi W of hwy 101 799 Comment
  OBI76829  Gastridium ventricosum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13989 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
  CDA4140  Genista T. C. Fuller 1968-5-22 17077 San Luis Obispo Ardath Drive & Madison Street, Cambria. 0 Comment
  CAS-BOT-BC219140  Genista monspessulana Jay B. Walker 1995-4-14 1343 San Luis Obispo 1km S of Cambria along Hwy 1. 70 Comment
  OBI79206  Geranium core-core Clare B. Hardham, L. G. Squibb 1960-5-20 5989 San Luis Obispo Santa Lucia Mountains, roadside edges, Cambria Comment
  OBI5472  Geranium molle Sharon Jochums 1974-4-3 135 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  UC1928110  Geranium molle David Keil, Erik Frenzel 2001-4-19 29334 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range. North Ranch, 0.6 - 0.8 miles east from Coast Road on Crowbar Canyon Road. Vicinity of 35.231 deg. N x 120.857 deg. W. Comment
  OBI79325  Geranium pusillum David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31714 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  UC1953201  Geranium rotundifolium David Keil 1999-5-27 28354 San Luis Obispo US 101 ca. 1.3 miles nw of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  OBI80215  Gilia achilleifolia David J. Keil 1992-4-12 22806 San Luis Obispo Laguna Lake City Park 170 Comment
  SBBG108079  Gilia achilleifolia C. B. Hardham 1957-5-12 1912 San Luis Obispo Franklin Crk, near Camp Natoma Comment
  UC449741  Gilia achilleifolia subsp. achilleifolia J. E. Roadhouse 106 San Luis Obispo near San Luis Obispo; near San Luis Obispo Comment
  UCR42836  Gilia achilleifolia subsp. multicaulis David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18634 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
  OBI70857  Gilia austrooccidentalis George Butterworth 2008-5-22 689 San Luis Obispo Chimineas. Sand Ridge 573 Comment
  SBBG64671  Gilia austrooccidentalis R. Hoffmann 1931-5-30 San Luis Obispo Oceano-Casmalia Comment
  UC1123800  Gilia clivorum N. K. Carlson 1936-3-19 162 San Luis Obispo 2.2 mi ne Los Berros; Arroyo Grande Quad., ne of Los Berros Comment
  UC1023801  Gilia clivorum R. F. Hoover 1947-3-23 6713 San Luis Obispo 5 mi se Santa Margarita (on road to Pozo); se of Santa Margarita Comment
  UC52769  Gilia clivorum Mrs. R. W. Summers 1888-3-17 560 San Luis Obispo near San Luis Obispo (Chalcedon Hill); near San Luis Obispo, Chalcedon Hill Comment
  UC583204  Gilia clivorum Alice Eastwood, John Thomas Howell 1936-5-8 2300 San Luis Obispo 3 mi e Pozo; e of Pozo Comment
  OBI81292  Gilia latiflora G. Butterworth 2015-4-9 945 San Luis Obispo Chimineas. Garcia Rd. 1036 Comment
  RSA150746  Gilia minor P. H. Raven 1962-3-24 16964 San Luis Obispo Just southwest of Cholame. 351 Comment
  SEINET7072797  Gilia tenuiflora A. G. Vestal 1963-5-15 s.n. San Luis Obispo Sandy west slope about 4.8 miles southeast of SanMiguel on the road to Estrella. Coordinate datum: NAD27. Comment
  UC575336  Gilia tenuiflora subsp. amplifaucalis David D. Keck and J. Clausen 1935-4-9 3108 San Luis Obispo on road to Lost Hills 5 mi e Cholame (summit of Polonio Pass); e of Cholame, on road to Lost Hills, Polonio Pass 579 Comment
  RSA111285  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1956-3-27 303 San Luis Obispo Chimney Rock Ranch, intersection Oak Flat Road and north road to Adelaida Comment
  SBBG117506  Gilia tenuiflora subsp. tenuiflora E. Painter, M. Wetherwax 2002-4-21 CR 288 San Luis Obispo rd to cave past Twin Bridges, on W side of Nacimiento River; Camp Roberts 171 Comment
  UC57516  Gilia tenuiflora subsp. tenuiflora J. H. Barber 1899-4-9 San Luis Obispo Comment
  JEPS99371  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1957-5-4 1860 San Luis Obispo Sierra Redondo, W end Comment
  SBBG34945  Gilia tenuiflora subsp. tenuiflora Mrs. R. W. Summers 1882-1 San Luis Obispo Santa Margarita hills Comment
  CAS-BOT-BC266509  Githopsis diffusa R. F. Hoover 1952-5-11 8199 San Luis Obispo La Panza Range. Burned area at Navajo Camp Comment
  OBI65804  Githopsis specularioides D. R. Miller 1981-4-30 481 -20 San Luis Obispo Pine Mt Region. Growing along trl edge in orchard on my property, on the E slope of Pine Mt 700 Comment
  SBBG82931  Glaux maritima C. F. Smith 1957-10-16 5645 San Luis Obispo Dune Lakes S of Oceano Comment
  JEPS97021  Glinus lotoides Clare B. Hardham 1959-10-1 5197 San Luis Obispo about 10 mi SE of Paso Robles (Chris Klintworth Ranch) Comment
  OBI81037  Gnaphalium canescens Jason Dart, A. Weichert, G. Hind 2010-5-19 409 -H29 San Luis Obispo Hind River Ranch, east side of Salinas River, adjacent to Crescent Lake, approximately 1.3 miles east of the intersection of Highway 58 and Pozo Road 317 Comment
  JEPS51950  Gnaphalium palustre Ernest C. Twisselmann 1952-5-24 548 San Luis Obispo 1.5 mi s of the summit Choice Valley Road (in the roadside gutter); Temblor Range, Western San Joachin Valley 609 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
  OBI16377  Grindelia camporum Chris Reed 1968-10-7 102 San Luis Obispo Pozo rd. 2.6 mi S of Santa Margarita Lake turnoff Comment
  POM262043  Grindelia camporum var. bracteosa I. L. Wiggins 1929-4-15 3608 San Luis Obispo 1 mile north of Morro Beach. Comment
  CAS-BOT-BC305108  Grindelia hirsutula Alice Eastwood 1926-4-29 13674 San Luis Obispo Cambria Comment
  SBBG109817  Grindelia hirsutula C. B. Hardham 1957-8-23 2519 San Luis Obispo Santa Rita Rd near intersection with Cayucos Rd Comment
  UC1953224  Grindelia hirsutula David Keil 1988-7-2 20870 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant or on hill to northeast. Comment
  OBI7436  Grindelia hirsutula David J. Keil 1976-10-10 11852 San Luis Obispo Along Cuesta Grade Rd. just above the jctn with US 101. Comment
  UC455830  Grindelia hirsutula I. J. Condit 1908-4-10 San Luis Obispo north hillside School canyon; San Luis Obispo Comment
  UCSB14826  Grindelia hirsutula Breedlove, Dennis 1962-4-1 San Luis Obispo Pismo Beach Comment
  JEPS54077  Guillenia lasiophylla W. L. Jepson 1932-4-3 16215 San Luis Obispo opposite Panorama Hills; Carrizo Plain 609 Comment
  RSA143337  Guillenia lasiophylla Clare B. Hardham 1960-4-4 5297 San Luis Obispo Santa Lucia Mountains: Cantinas Creek. 244 Comment
  RSA535356  Guillenia lasiophylla C. F. Smith 1988-3-1 12116 San Luis Obispo Along Hwy 58, at hairpin turn on N slope of Temblor Mtn Range, near head of Temblor Creek. 915 Comment
  CAS-BOT-BC304675  Gutierrezia californica Ernest C. Twisselmann 1955-9-1 2366 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon 441 Comment
  OBI50066  Hazardia squarrosa var. squarrosa David J. Keil 1978-10-19 s.n. San Luis Obispo Reservoir canyon area Comment
  CAS-BOT-BC302412  Hazardia stenolepis H. M. Hall 1929-11-4 12760 San Luis Obispo Pozo Road, 8 miles from Santa Margarita. Salinas River bridge Comment
  OBI66081  Hedypnois rhagadioloides D. R. Miller 1994-4-7 494 -177 San Luis Obispo Pine Mt region. parking area of 3 ranch house, San Simeon Crk drainage 500 Comment
  OBI72547  Hedypnois rhagadioloides M. Wetherwax, E. L. Painter, David J. Keil 2000-4-20 SLO- 71 San Luis Obispo Camp San Luis Obispo. S of serpentine outcrop W of Chorro Reservoir. UTMs (NAD27) zone 10, 709876E, 3913087N 200 Comment
  SBBG109717  Helenium bigelovii C. B. Hardham 1957-6-15 2224 San Luis Obispo Villa Crk Comment
  CAS-BOT-BC309504  Helenium puberulum R. F. Hoover 1964-8-14 9262 San Luis Obispo Jack Lake Comment
  OBI16324  Helianthus bolanderi Robert F. Hoover 1965-9-19 9603 San Luis Obispo Calf Cyn Comment
  RSA37619  Helianthus gracilentus Roxana S. Ferris 1955-5-25 12842 San Luis Obispo On old chaparral burn, grade n W side of summit, State Highway 178 between La Panza Public Camp and Pozo, Los Padres Nat. Forest Comment
  UC532103  Helianthus gracilentus David D. Keck 1934-4-26 2833 San Luis Obispo 7.8 mi w La Panza (w side of Pozo Range) 670 Comment
  OBI75162  Helichrysum petiolare David J. Keil 2011-5-18 31027 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. In planter near Building 5, Architectural and Environmental Design. 93 Comment
  OBI38438  Helminthotheca echioides Eric Wise 1981-6-15 584 San Luis Obispo Turri Rd, 1 mi E of So Bay Blvd Comment
  OBI66089  Helminthotheca echioides D. R. Miller 1996-11-13 1196 /367 San Luis Obispo Pine Mt region. In orchard, under citrus tree at 1st gate, San Simeon crk drainage 500 Comment
  OBI39049  Hemizonia congesta subsp. luzulifolia David J. Keil 1984-7-17 18294 San Luis Obispo 0.5 mi E of jctn with Foothill blvd on Los Osos Valley rd at outskirts of San Luis Obispo Comment
  RSA130941  Hemizonia corymbosa subsp. corymbosa E. K. Balls 1958-7-16 23542 San Luis Obispo 0.5 mile north of Cambria, State Highway 1, along cliffs. 15 Comment
  CDA17673  Hemizonia corymbosa subsp. macrocephala Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Pt. Sierra Nevada W of State Hwy at mouth of Arroyo de la Cruz. 0 Comment
  POM147148  Hemizonia fasciculata Alice Eastwood 1927-7-29 14972 San Luis Obispo San Luis Obispo. Comment
  RSA0008446  Hemizonia halliana J. R. Shevock 1972-4-1 1538 San Luis Obispo Jct. of Hwy's 41 and 46, Cholame Valley 396 Comment
  RSA216758  Hemizonia increscens Robert F. Hoover 1969-9-15 11591 San Luis Obispo At mouth of Chorro Creek, Morro Bay. Comment
  CAS-BOT-BC94567  Herniaria hirsuta R. C. Wenk 2007-4-11 622 San Luis Obispo Carrizo Plain National Monument. Swain pasture, along Soda Lake Road, 3.75 miles E of turnoff to KCL campground, then 624 Comment
  CDA19965  Hesperocnide tenella J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI3935  Hesperolinon micranthum Patricia Wiese 1971-6-7 109 San Luis Obispo In fuelbreak and on old chromium mine tailings. Cuesta Ridge Botanical Area. 3 mi NW of Cuesta Pass 762 Comment
  CAS-BOT-BC422591  Hesperomecon linearis R. F. Hoover 1947-4-25 7073 San Luis Obispo Black Lake, s. of Arroyo Grande Comment
  CAS-BOT-BC422589  Hesperomecon linearis W. R. Ernst 1958-3-29 235 San Luis Obispo La Panza Pub. Camp Ground. Comment
  SEINET6413272  Heteranthemis viscidihirta R. Spellenberg 2014-5-10 14786 San Luis Obispo Morro Bay, South Bay Blvd. just N of Los Osos Valley Rd., E side of road. 40 Comment
  OBI74352  Heteromeles arbutifolia Theo Fitanides, Matthew Johnson 2010-5-22 188 San Luis Obispo Tierra Redonda Mtn BLM ACEC 475 Comment
  UC453998  Heteromeles arbutifolia unknown Oct 1905 509 San Luis Obispo Calif Poly School Canyon Comment
  CDA6979  Heterotheca grandiflora David J. Keil 1996-12-5 s.n. San Luis Obispo Prefumo Canyon. 0 Comment
  OBI79470  Heterotheca grandiflora David J. Keil 2011-11-26 31202 San Luis Obispo Highway 58 east of junction with Highway 229. Lower part of Calf Canyon 415 Comment
  UC2043260  Heterotheca sessiliflora subsp. echioides Barbara Ertter with James L. Reveal 1997-7-16 15734 San Luis Obispo Highway 29 (Webster Road) south of Creston, ca 0.1 m S of Rocky Canyon Road, 5.3 mi N of Highway 58 (Calf Canyon Highway). Comment
  CAS-BOT-BC311314  Heterotheca sessiliflora subsp. echioides Clare B. Hardham 1956-10-7 1432 San Luis Obispo Santa Lucia Mountains. Oak Flat Comment
  UCD133088  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1962-10-10 s.n. San Luis Obispo San Luis Obispo County: Carrisa Plains School. 624 Comment
  OBI9780  Heuchera pilosissima Robert J. Rodin, V. J. Raghavan 1970-7-18 8419 San Luis Obispo N slope of Morro rock Comment
  SBBG40406  Heuchera pilosissima R. F. Hoover 1969-3-25 11190 San Luis Obispo N side of Morro Rock Comment
  JEPS35244  Hieracium argutum R. F. Hoover 1946-8-3 6251 San Luis Obispo Upper Coon Creek Comment
  OBI13096  Hirschfeldia incana Lynne Dee Althouse 1977-4-16 56 San Luis Obispo Wolfe's horse ranch, N of San Luis High School 134 Comment
  RSA535056  Hirschfeldia incana D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1958 San Luis Obispo Cuesta Ridge Botanical Area: 0.4 mi W of sign indicating W end of Botanical area. Comment
  CAS-BOT-BC207967  Hoffmannseggia glauca Ernest C. Twisselmann 1957-8-23 4014 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  SBBG11149  Hoita macrostachya C. B. Hardham 1958-9-2 3908 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  CAS-BOT-BC289244  Holcus lanatus Ernest C. Twisselmann 1959-5-23 5267 San Luis Obispo Morro Bay, just west of Baywood 3 Comment
  UC1285373  Holocarpha heermannii R. F. Hoover 1947-8-17 7383 San Luis Obispo Comment
  CAS-BOT-BC325904  Holocarpha heermannii Clare B. Hardham 1957-9-12 2625 San Luis Obispo San Simeon Creek, Santa Lucia Mountains Comment
  OBI16064  Holocarpha heermannii Robert F. Hoover 1946-9-22 6442 San Luis Obispo W of Paso robles on rd to Adelaida Comment
  UCR29866A  Holodiscus discolor David J. Keil 1981-6-20 14864 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
  UC453997  Holodiscus discolor I. J. Condit 1910-6-4 San Luis Obispo Pettit Canyon Comment
  RSA0024934  Hordeum depressum Greg Wilvert 2005-4-25 323 San Luis Obispo 1.1 kilometers SW of Wells Spring. 982 Comment
  OBI21926  Hordeum murinum Eben McMillan 1952-5-2 95 San Luis Obispo Choice Valley 1 mi S, 8 mi E of Shandon Comment
  OBI81016  Hordeum murinum Sammy Bueche, Anthony Campos, Mia Stornetta, Jessie Poletti, John Corotis, Andy Catanio 2014-4-24 5 San Luis Obispo Strother Park. Hillside that gradually slopes into a flat area along the bank of the Arroyo Grande Creek. 14 Comment
  CHSC36057  Hordeum murinum subsp. leporinum Paul Bailey 1972-4-22 111 San Luis Obispo 1/2 mile W of Cambria on hillside of Santa Rosa Creek Lagoon. 15 Comment
  OBI45279  Hordeum vulgare David J. Keil 1982-6-26 16188 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  CAS-BOT-BC271393  Hordeum vulgare John Thomas Howell 1964-6-29 40828 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI50279  Horkelia cuneata Tawney Odegard 1985-3-10 21 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  POM305210  Horkelia cuneata Henry J. Ramsey, Henry J. Ramsey 1940-4-21 588 San Luis Obispo Morro Bay region. Comment
  JEPS112684  Horkelia cuneata subsp. cuneata Dean W. Taylor 1994-6-16 14395 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) 112 Comment
  SEINET7073475  Horkelia cuneata subsp. cuneata A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dune about 7 miles south of Arroyo Grande on Route 1. Coordinate datum: WGS84/NAD83. (35? deg. 2' 4" North Latitude, -120? deg. 33' 37" West Longitude. UTM Zone 10, 722549mN, 3879392mN. Coordinate datum: NAD27). Comment
  CAS-BOT-BC537143  Horkelia cuneata var. cuneata Alice Eastwood 1926-4-28 13585 San Luis Obispo Cambria Comment
  CAS-BOT-BC537326  Horkelia cuneata var. cuneata R. F. Hoover 1969-5-3 11288 San Luis Obispo 4 mi. W of Nipomo Comment
  CAS-BOT-BC143916  Horkelia cuneata var. sericea R. F. Hoover 1964-8-14 9248 San Luis Obispo Jack Lake Comment
  SBBG70395  Hornungia procumbens R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  UC1285415  Hulsea heterochroma R. F. Hoover 1950-5-6 7885 San Luis Obispo La Panza District Comment
  RSA389443  Hulsea heterochroma C. F. Smith 1945-7-19 1518 San Luis Obispo El Camino Cielo, mile plus W of La Cumbre Peak, Santa Ynez Mtns Comment
Read comments
Dec 24 2017
  OBI37386  Hydrocotyle ranunculoides Eric Wise 1982-6-25 1565 San Luis Obispo Pismo State Beach in campground of heavy abusage. Also known as "Dune Lake" by Mason, or Oceano lagoon by others Comment
  OBI30714  Hydrocotyle verticillata Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI37375  Hydrocotyle verticillata Eric Wise 1981-6-30 868 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI19894  Hypochaeris glabra Walter F. Chessebro 1979-3-10 120 San Luis Obispo Indian Knob. 2.5 mi from last gate on Davenport Crk rd Comment
  UCR115818  Hypochaeris glabra George K. Helmkamp, E. A. Helmkamp 2000-6-15 5683 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCSB42588  Hypochaeris glabra Wilson, C. 1980-4-25 San Luis Obispo On south side of Hwy. 1, 6 miles north of its junction with 11th St. in Guadalupe, Nipomo Mesa 30 Comment
  CAS-BOT-BC315710  Isocoma acradenia var. bracteosa John Thomas Howell; Gordon H. True 1967-9-21 43969 San Luis Obispo Vernal pool natural area in Valley Grassland about 4 1/2 miles east-northeast of Pixley 83 Comment
  OBI51307  Isocoma menziesii var. sedoides Jan Barber 1993-8-14 68 San Luis Obispo San Simeon State Park. Comment
  CAS-BOT-BC311676  Isocoma menziesii var. sedoides Roxana S. Ferris 1929-4-16 7654 San Luis Obispo Toro Creek on coast road, north of Moro Comment
  CAS-BOT-BC324703  Isocoma menziesii var. vernonioides R. F. Hoover 1966-9-21 10088 San Luis Obispo Oso Flaco Lake Comment
  JEPS99175  Isolepis carinata Clare B. Hardham 1959-4-12 4227 San Luis Obispo Cambria Santa Lucia Mountains Comment
  OBI22586  Isolepis cernua Robert F. Hoover 1947-8-13 7370 San Luis Obispo S of Hazard Cyn Comment
  CAS-BOT-BC112551  Isolepis cernua R. F. Hoover 1964-8-13 9219 San Luis Obispo San Bernardo Creek. Comment
  CAS-BOT-BC324746  Iva axillaris Ernest C. Twisselmann 1956-6-7 2894 San Luis Obispo Along the San Juan River 1.5 miles nroth of the San Juan Ranch 426 Comment
  RSA586077  Juglans californica F. Johnson, E. A. Young 1993-5-23 s.n. San Luis Obispo Chorro Cr. at bicycle repair facility Comment
  UCD110250  Juglans californica Daniel I. Axelrod 1977-5-15 s.n. San Luis Obispo San Luis Obispo County: Just past (southwest) of BM943, Atascadero Creek, U.S. Highway 466, ca. 3 miles southwest of Atascadero. 304 Comment
  OBI3695  Juglans hindsii Mary Kidd 1971-8-13 187 San Luis Obispo Cal Poly campus; N side of the Air conditioning auditorium Comment
  UC771776  Juncus hesperius R. F. Hoover 1946-10-20 6523 San Luis Obispo near Callender railroad siding Comment
  UC1101008  Juncus lescurii Malcolm A. Nobs and S. Galen Smith 1948-9-9 672 San Luis Obispo about 4 mi s Pismo Beach (Dune Lakes Gun Club) Comment
  SBBG109434  Juncus occidentalis C. B. Hardham 1958-3-4 2865 San Luis Obispo Cambria Comment
  UCD141673  Juncus oxymeris G. F. Hrusa 1987-6-15 5420 San Luis Obispo San Luis Obispo County: Big Falls Canyon. Tributary of Lopez Canyon. Comment
  UCR42650  Juncus patens E. A. Wise 1981-6-26 680 San Luis Obispo Villa Creek Reservoir, Hwy 1 North of Cayucos. 8 Comment
  SBBG109657  Juncus phaeocephalus C. B. Hardham 1958-5-13 3360 San Luis Obispo Cerro Alto Comment
  UC771764  Juncus textilis R. F. Hoover 1946-11-3 6550 San Luis Obispo Steiner Creek Serrano Canyon Comment
  RSA0042942  Koeleria macrantha LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6540 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
  OBI73477  Laennecia coulteri David J. Keil 2009-9-11 30660 San Luis Obispo South end of dam at Lake Nacimiento Comment
  OBI66612  Laennecia coulteri David J. Keil 1998-10-9 28169 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 792 Comment
  CAS-BOT-BC341613  Lagophylla ramosissima Ernest C. Twisselmann 1952-7-17 595 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  UCR128174  Lamarckia aurea G. P. Schultz 1994-4-2 109 San Luis Obispo Central Coast, Los Padres National Forest, W side of Hwy 1 c. 500 ft. south of the Monterey County line 152 Comment
  OBI58167  Lamium amplexicaule David J. Keil 1998-4-14 26693 San Luis Obispo Suey Creek Rd., 1.8 mi N from Hwy 166. Comment
  OBI10920  Lastarriaea coriacea Robert F. Hoover 1950-5-5 7869 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC334595  Lasthenia californica G. K. Helmkamp; E. A. Helmkamp 1997-3-8 1403 B San Luis Obispo Carrizo Plain, 15.6 miles northwest of CA-166 on Soda Lake Road 731 Comment
  CAS-BOT-BC339021  Lasthenia californica R. F. Hoover 1967-4-8 10376 San Luis Obispo Carrizo Plain near north end of Soda Lake Comment
  CAS-BOT-BC339010  Lasthenia californica Ernest C. Twisselmann 1955-3-22 1753 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Soda Lake: southeast shore 579 Comment
  CAS-BOT-BC339031  Lasthenia californica R. F. Hoover 1948-5-14 7526 San Luis Obispo South of mouth of Isley Creek Comment
  RSA123023  Lasthenia californica N. K. Carlson 1936-3-20 189 San Luis Obispo 2 miles E of Islay Hill, Arroyo Grande 183 Comment
  OBI72260  Lasthenia californica subsp. californica Anthony Baniaga, Daniel Chavez 2010-3-14 60 San Luis Obispo Tierra Redonda Mtn BLM ACEC 366 Comment
  CAS-BOT-BC183587  Lasthenia chrysostoma James R. Shevock; Jack Zaninovich 1983-3-30 10214 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
  OBI78887  Lasthenia debilis George Butterworth 2013-3-28 900 San Luis Obispo Carrizo Plain National Monument. N end of Elkhorn Plain, (?Hoover Cyn?) in Temblor Range, Comment
  UCR81077  Lasthenia ferrisiae G. Fred Hrusa, J. Hart 1993-4-6 10705 San Luis Obispo Inner South Coast Range, Carrizo Plain, S end of Soda Lake on E side 610 Comment
  SEINET9303097  Lasthenia ferrisiae Unknown 2000-4-12 15347 San Luis Obispo Alkali flats 3 mi E of Washburn on Panorama Rd. ex CDA, Robert F. Hoover Herbarium Comment
  UC1118942  Lasthenia gracilis B. Bolt 1936-3-13 620 San Luis Obispo Cerro Romauldo San Luis Obispo Quadrangle Comment
  RSA140049  Lasthenia minor Clare B. Hardham 1960-5-12 5678 San Luis Obispo Bee Rock. Comment
  RSA185460  Lathyrus vestitus subsp. vestitus Clare B. Hardham 1961-5-15 7110 San Luis Obispo Between Pine Mountain and Rocky Butte North of Cambria. Comment
  UCR161287  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9042 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills. 1.1 mi SW of Los Osos Valley Road along Prefumo Canyon Road 98 Comment
  UC1562634  Lathyrus vestitus var. vestitus Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6829 San Luis Obispo ca 7 air mi n San Simeon (within 3 mi os Hwy 1, Arroyo de la Cruz on Hearst Ranch); Arroyo de la Cruz 30 Comment
  OBI22838  Laurus nobilis Jack M. Farrell 1955-2-21 48 San Luis Obispo Cal Poly campus Comment
  OBI45629  Layia glandulosa Clifton F. Smith 1951-4-19 3032 San Luis Obispo Nipomo Mesa N of Guadalupe Comment
  UC75945  Layia glandulosa Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  UC89255  Layia glandulosa M. M. Miles San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC321429  Layia glandulosa Ernest C. Twisselmann 1959-5-21 5226 San Luis Obispo The Greenhorn Range. West slope of Bohna Peak. Comment
  CAS-BOT-BC321664  Layia glandulosa Eben McMillan 1952-4-26 52 San Luis Obispo Gillis Canyon. 2 mis. S, 4 mis. E, Shandon Comment
  OBI15847  Layia glandulosa Robert F. Hoover 1947-4-2 6858 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  OBI15855  Layia glandulosa Eben McMillan 1952-4-30 77 San Luis Obispo San Juan Valley - 5 mi S, 4 mi E of Shandon Comment
  UC1285383  Layia glandulosa R. F. Hoover 1947-3-30 6823 San Luis Obispo 5 mi s Creston Comment
  UCD133905  Layia glandulosa Annetta Carter 1940-4-7 1507 San Luis Obispo San Luis Obispo County: Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range. 457 Comment
  CAS-BOT-BC327201  Layia heterotricha R. F. Hoover 1950-4-2 7785 San Luis Obispo W branch of Fernandez Creek, just above La Panza-Creston Road Comment
  OBI15866  Layia heterotricha Robert F. Hoover 1949-5-1 7646 San Luis Obispo W side of Cottonwood Pass Comment
  OBI15828  Layia hieracioides Robert F. Hoover 1956-4-26 8368 San Luis Obispo Baywood park Comment
  SDSU4747  Layia hieracioides D. F. Howe 1963-5-19 3500 San Luis Obispo South of Morro Bay. 122 Comment
  CAS-BOT-BC327284  Layia hieracioides Ira L. Wiggins 1929-4-15 3550 San Luis Obispo Not far from ocean between Guadalupe and Oceana Comment
  OBI15827  Layia hieracioides Robert F. Hoover 1950-4-30 7858 San Luis Obispo E slope of La Panza Range Comment
  OBI54861  Layia hieracioides David J. Keil 1997-4-18 26211 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 5.7 road miles north of junction with san jose-avenales road. 652 Comment
  UC1979361  Layia hieracioides David Keil with Clare Hardham and Julie McCulloch 1999-4-17 26790 San Luis Obispo S of Creston at McCulloch property, 4425 Coyote Canyon Road (between Creston & Highway 58, W of O'Donnovan Road). Comment
  POM98660  Layia jonesii P. A. Munz 1925-3-24 9236 San Luis Obispo 3 miles W of San Luis Obispo Comment
  UCD163503  Layia munzii CNPS Melinda Elster; Sara Taylor 2015-4-24 CARR- 559 B San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 552 Comment
  CAS-BOT-BC327624  Layia munzii David D. Keck; J. Clausen 1935-4-10 3155 San Luis Obispo 18 mies S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  OBI81151  Layia munzii Jason Dart 2010-4-26 374 San Luis Obispo Northern Carrizo Plain 617 Comment
  SBBG61169  Layia platyglossa M. M. Miles -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI72497  Layia platyglossa E. L. Painter & M. Wetherwax, D. Wilken, K. Knight 2003-4-3 SLO- 318 San Luis Obispo Camp San Luis Obispo. Below Primera mine tailings, in hydroseeded revegetation project in area known locally as the 'grand canyon'. UTMs zone 10 710470E, 3914565N 360 Comment
  UCD135687  Layia platyglossa Bruce G. Baldwin 1987-3-15 646 San Luis Obispo San Luis Obispo County: 10 miles south of junction with San Juan Road along Shell Creek Road. Comment
  OBI38524  Lemna gibba Eric Wise 1981-7-27 1012 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  UC1101308  Lemna turionifera Malcolm A. Nobs, S. Galen Smith 1949-6-22 810 San Luis Obispo 3 mi s of Pismo Beach (at Oceano); Oceano Comment
  UC1124456  Lepechinia calycina H. C. Lee 1936-5-26 628 San Luis Obispo 1/2 mile S of Avenales R.S. 609 Comment
  CAS-BOT-BC221504  Lepechinia calycina Clare B. Hardham 1956-5-31 823 San Luis Obispo Santa Lucia Mountains. Adelaida Rd. Comment
  UC1614498  Lepidium Charles M. Belshaw 1935-3-27 453 a San Luis Obispo 3 mi. e. Paso Robles (and southward to Kern Co., back n. from Tehachapi to Bakersfield) Comment
  CAS-BOT-BC89014  Lepidium dictyotum Ernest C. Twisselmann 1955-4-26 1904 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 609 Comment
  CAS-BOT-BC89029  Lepidium dictyotum Alice Eastwood; John Thomas Howell 1935-3-25 2009 San Luis Obispo Cholame. Comment
  CAS-BOT-BC89208  Lepidium draba R. F. Hoover 1948-5-15 7528 San Luis Obispo Morro Bay Town. Comment
  OBI73424  Lepidium latifolium David J. Keil 2010-6-1 30830 San Luis Obispo San Juan Creek Bridge at Highway 58. Eastern portion of La Panza Mountains. 450 Comment
  OBI39362  Lepidium nitidum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Linda Seek, et al. 1982-5-8 16003 San Luis Obispo Warrens' cabin at base of Cypress Mtn ca. 8 mi from Santa Rosa crk rd on Cypress mtn rd Comment
  UCR29951A  Lepidium nitidum David J. Keil, Warren Roberts, Roger Raiche 1982-1-30 15689 San Luis Obispo Central Coast, Arroyo de la Cruz, north of San Simeon. Along ridge system just south of the arroyo. Comment
  CAS-BOT-BC12583  Lepidium nitidum Ira L. Wiggins 1932-3-21 5824 San Luis Obispo Ridge on northeast edge of Carisa Plain on road to Bitterwater Valley. Comment
  OBI35760  Lepidium nitidum Allison Berry 1984-3-1 49 San Luis Obispo Camp San luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UC1872944  Lepidium nitidum var. nitidum David Keil 2001-3-28 29215 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 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
  OBI69432  Lepidium perfoliatum David J. Keil, with Lynne Dee (Oyler) Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30495 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. 655 Comment
  OBI081401  Lepidospartum squamatum Michael Walgren 2012-9-9 464 San Luis Obispo Growing in a 40 acre rural property in San Miguel between Wellsona RD and San Marcos Rd. west of Hwy 101. Common in sandy soil in the bed of San Marcos Creek. 214 Comment
  OBI15799  Lepidospartum squamatum Robert F. Hoover 1966-9-16 San Luis Obispo Salinas river at mouth of Rocky cyn Comment
  OBI22977  Leptochloa fusca subsp. uninervia Richard Teague 1979-11-3 10 San Luis Obispo Morro Bay State Park between rd and crk Comment
  SBBG82090  Leptosiphon liniflorus C. F. Smith 1950-4-30 2723 San Luis Obispo Twisselmann Rd near Carneros Cyn, Temblor Range 1066 Comment
  SEINET14168184  Leptosiphon liniflorus R. W. Summers 1884-5-26 s. n. San Luis Obispo La Paura Comment
  SBBG117509  Leptosiphon pygmaeus subsp. continentalis M. Wetherwax, E. Painter 2003-4-12 CR 431 San Luis Obispo rd NW of Twin Bridges, on NW side of Nacimiento River; Camp Roberts 208 Comment
  OBI64975  Leptosyne bigelovii Greg Wilvert 2005-4-2 92 San Luis Obispo SE Half of the Caliente Range. 100 m S of Wells Spring 921 Comment
  OBI28784  Leptosyne californica David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14517 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
Read comments
Jul 15 2020
  CAS-BOT-BC339441  Lessingia glandulifera var. glandulifera R. F. Hoover 1964-6-6 8974 San Luis Obispo Los Osos Comment
  SBBG44886  Lessingia glandulifera var. pectinata R. Hoffmann 1931-5-30 San Luis Obispo Oceano-Casmalia Comment
  RSA733824  Lessingia pectinata var. pectinata Keith E. Hoffmaster 1935-7-1 686 -1019 San Luis Obispo 6 miles south of Arroyo Grande, San Luis Obispo Comment
  UC1321256  Lessingia pectinata var. pectinata R. F. Hoover 1966-9-21 10077 San Luis Obispo 1 mi s Edna (on Price Canyon road to Pismo Beach) Comment
  OBI15757  Lessingia pectinata var. tenuipes Robert F. Hoover 1946-8-18 6316 San Luis Obispo Fernandez Crk, near N base of La Panza Range Comment
  OBI15758  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-10-7 10121 San Luis Obispo Cuyama river at mouth of Chimney cyn Comment
  OBI65429  Lessingia pectinata var. tenuipes J. Clark & M. Petroelj, M. Petroelj 2000-6-15 s.n. San Luis Obispo Dept of Fish and Game Big Sandy Wildlife Ara, LCTA Plot 108. UTMs (NAD 27) zone 10S, 706550E, 3962000N 180 Comment
  OBI56699  Lessingia tenuis David J. Keil 1998-6-30 27868 San Luis Obispo Just E of junction La Panza Rd and Hwy 58. Comment
  UC1226819  Lessingia tenuis P. J. Hurd and Stage 1962-6-9 62 -18 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  UC87995  Lessingia tenuis E. Palmer, M. D. 1876-7-2 206 San Luis Obispo 10 mi from San Luis Obispo; Clark's Creek Comment
Read comments
Nov 23 2014
  POM365331  Leymus condensatus Thekla Mohr 1911-1 1931 San Luis Obispo [No additional locality data provided] Comment
  CDA17516  Leymus triticoides Austin Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes; ca. 2 mi S of Oceano ramp. Comment
  RSA755082  Leymus triticoides David J. Keil 1998-10-9 28185 San Luis Obispo Elkhorn Plain, Elkhorn Road at Kern County line. Comment
  RSA130636  Linanthus californicus subsp. tomentosus R. W. Summers 1882-5-4 s.n. San Luis Obispo Pismo Comment
  SBBG43745  Linanthus californicus subsp. tomentosus E. R. Chandler 1964-3-6 1343 San Luis Obispo Dune Lakes Comment
  OBI82684  Linanthus dichotomus David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33516 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 530 Comment
  UC1392653  Linanthus liniflorus Mrs. R. W. Summers 1884-5-26 San Luis Obispo La Panza Comment
  JEPS13595  Linanthus parryae Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5241 San Luis Obispo 7.5 mi N of Pozo (along Yaro Creek, 1.1 mi S of Eldorado School) 487 Comment
  RSA666655  Linaria canadensis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6613 San Luis Obispo La Panza Range. CA-58. 4.5 miles E of Santa Margarita. 335 Comment
  OBI58344  Linum grandiflorum David J. Keil 1998-6-10 27759 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  UCSB39882  Lithophragma heterophyllum Shaw, J. 1982-3-24 San Luis Obispo along Prefumo Canyon Road, 0.5 miles south of Los Osos Valley Road 91 Comment
  OBI065115  Loeseliastrum schottii Greg Wilvert 2005-5-1 375 San Luis Obispo Along Pipeline Rd. Southeast Half of the Caliente Range. 907 Comment
  OBI49639  Logfia filaginoides David J. Keil 1989-6-3 21225 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  OBI75169  Logfia filaginoides David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30979 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  OBI70755  Logfia filaginoides D. R. Miller 2008-5-1 508 .863 San Luis Obispo Along ridge rd cut in Bear Cyn, a drainage to Tobacco Crk 488 Comment
  RSA0042393  Logfia gallica LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6527 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
  SBBG111549  Logfia gallica C. B. Hardham 1957-5-12 1942 San Luis Obispo near Green's Lake Comment
  OBI65898  Logfia gallica D. R. Miller 1994-4-26 494 -241 San Luis Obispo Pine Mt region. From Hasman's cabin area; Pico Crk drainage 899 Comment
  UCR163651  Lolium multiflorum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9215 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
  UCR160904  Lomatium Don Pendleton 1992-3-15 92- 14 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI77677  Lomatium caruifolium Craig Woods 1978-2-19 6 San Luis Obispo Carrizo Plain, near the NW end of Soda Lake. 594 Comment
  RSA164403  Lomatium dasycarpum subsp. dasycarpum Clare B. Hardham 1961-5-18 7086 San Luis Obispo Santa Lucia Mountains, Las Tables Creek 610 Comment
  UCR31794  Lomatium parvifolium T. P. Krantz 1979-5-30 s.n. San Luis Obispo Coast Range, Los Padres National Forest, about 1 mile NW of Cuesta Pass, on road to Cuesta Ridge Botanical Area 1372 Comment
  CAS-BOT-BC217751  Lomatium parvifolium Clare B. Hardham 1957-4-25 1725 San Luis Obispo Cypress Mountain, Santa Lucia Mountains Comment
  OBI65927  Lomatium utriculatum D. R. Miller 1994-4-30 494 -291 San Luis Obispo Pine Mt region; below Cline cabin on Tobacco flats edge 480 Comment
  UC1583855  Lomatium utriculatum Robert J. Rodin 1962-5-10 6874 San Luis Obispo ca. 3 mi. s. of Hwy. 101 on Cuesta Summit Rd. on rd. maintained by Forest Service & Telephone Co. Comment
  SBBG107410  Lonicera hispidula C. B. Hardham 1956-6-20 957 San Luis Obispo Tassejara Cyn, Cuesta Grade Comment
  OBI27004  Lonicera hispidula var. vacillans James Courtney 1980-12-20 21 San Luis Obispo Pennington Crk Biological Reserve Comment
  CAS-BOT-BC234939  Lonicera subspicata var. denudata John Thomas Howell 1929-10-12 4472 San Luis Obispo 8.4 miles w. of Atascadero on road to Morro Comment
  RSA128154  Lotus formosissimus Clare B. Hardham 1959-4-12 4223 San Luis Obispo Cambria Comment
  UC1392843  Lotus formosissimus R. F. Hoover 1968-4-20 11067 San Luis Obispo s of Arroyo de la Cruz Comment
  UC1561365  Lotus formosissimus Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6845 San Luis Obispo ca 7 air mi n San Simeon (2-3 mi mi from Hwy 1, on Hearst Ranch); Arroyo de la Cruz 91 Comment
  UC1285177  Lotus heermannii R. F. Hoover 1965-6-20 9447 San Luis Obispo just n Oso Flaco Lake Comment
  UC1129068  Lotus humistratus N. H. French 1937-4-3 930 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. 792 Comment
  UC638996  Lotus junceus Bernard Miossi 1940-3-16 208 San Luis Obispo 1 mi n San Luis Obispo 76 Comment
  UC15624  Lotus junceus var. biolettii Brewer Apr 1861 475 San Luis Obispo San Luis Obispo Comment
  UC454676  Lotus micranthus I. J. Condit 1908-4-11 San Luis Obispo Cuesta Comment
  JEPS55763  Lotus purshianus var. purshianus unknown 1919-7-31 239 San Luis Obispo Oceano Comment
  UCR118344  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5970 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UC57380  Lotus salsuginosus J. H. Barber 1897-3-15 San Luis Obispo Comment
  SEINET7063192  Lotus strigosus A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. UTM Zone 10, 714706mE, 3955243mN. (WGS84/NAD83). 233 Comment
  UC1129178  Lotus strigosus A. D. Gifford 1937-3-26 799 San Luis Obispo 1.5 mi e Pozo; Pozo Quad. 487 Comment
  UC55324  Lotus strigosus J. H. Barber 1901-4-25 San Luis Obispo Paso Robles Comment
  UC57383  Lotus strigosus J. H. Barber 1900-3-30 San Luis Obispo Santa Lucia Mts. Comment
  UCR161930  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2005-2-24 8970 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  SEINET7063701  Lotus wrangelianus A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine east of San Luis Obispo. Hampton Canyon. UTM Zone 10, 718981mE, 3906573mN. (WGS84/NAD83). 427 Comment
  SEINET7063732  Lotus wrangelianus A. G. Vestal 1947-4-21 s.n. San Luis Obispo On Hog Canyon Road between Estrella and Parkfield. Hog Canyon. UTM Zone 10, 723357mE, 3963327mN. (WGS84/NAD83). 421 Comment
  SBBG107375  Lupinus C. B. Hardham 1963-4-8 10602 San Luis Obispo W edge of Chimney Rock Ranch, North Rd to Adelaida Comment
  UC146829  Lupinus affinis Katharine Brandegee 1911-7-11 San Luis Obispo San Luis Obispo Comment
  UC1129262  Lupinus albifrons G. T. Nordstrom 1937-4-14 1081 San Luis Obispo 2.8 mi e Williams Ranch; Adelaida Quadrangle Comment
  UC1129329  Lupinus albifrons H. C. Lee 1936-5-11 600 San Luis Obispo 1/2 mi s head of Davis Canyon; Port San Luis Quad. Comment
  OBI19280  Lupinus albifrons Robert F. Hoover 1950-5-7 7890 San Luis Obispo North fork of San Simeon crk Comment
  CAS-BOT-BC195780  Lupinus albifrons var. albifrons Alice Eastwood; John Thomas Howell 1937-5-1 4176 San Luis Obispo Reservoir Canyon near San Luis Obispo Comment
  UCR8314  Lupinus arboreus B. Freeman 1968-8-11 s.n. San Luis Obispo 1 mi N of Oceano on Calif. Route 1; vacant lot just south of a crossroad, beside a railroad track running parallel to Route 1 4 Comment
  CDA17724  Lupinus arboreus Austin Griffiths 1987-4-5 18085 San Luis Obispo Central Coast; Along W. El Campo Rd. approaching South Halcyon Rd. 0 Comment
  SEINET12154359  Lupinus arboreus J. F. Bright, Wyman, C. 1933-1 8544 San Luis Obispo Comment
  UCD106603  Lupinus arboreus Eric Davidson 1971-6-26 321 San Luis Obispo San Luis Obispo County: 3 miles south of Ceano. Comment
  POM349923  Lupinus arboreus var. arboreus Austin P. Griffiths 1966-7-25 5074 d San Luis Obispo 2 miles south of Oceano. 30 Comment
  OBI64438  Lupinus benthamii David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28707 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  SBBG71239  Lupinus bicolor M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI2199  Lupinus bicolor E. McMillan 1952-4-2 39 San Luis Obispo Palo Prieto Cyn 7 mi SE of Cholame Comment
  UC126962  Lupinus bicolor L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  SEINET10484959  Lupinus bicolor var. trifidus Timothy Reeves, Donald J. Pinkava 1974-3-20 Reeves 11841 San Luis Obispo Coastal sage zone bordering Morro Bay salt marsh. Comment
  OBI83324  Lupinus cervinus Rhonda Riggins 1987-5-11 1563 San Luis Obispo Los Padres NF. East Cuesta Road ca 6.7 mi SE gate at US 101, and .1 mi NW of gate at head of Reservoir Canyon Comment
  CAS-BOT-BC215059  Lupinus chamissonis Alice Eastwood 1941-4-21 18991 San Luis Obispo Nipomo Mesa Comment
  UCR161011  Lupinus chamissonis Mark S. Brunell, M. Okada 1993-7-25 s.n. San Luis Obispo Central Coast, Nipomo Dunes, 0.5 mi. west of Hwy 1, 0.6 mi north of Oso Flaco Lake Road 30 Comment
  SEINET7063172 Image available Lupinus concinnus A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes. About 7 miles south of Arroyo Grande in the Huasna Valley. UTM Zone 10, 737912mE, 3888357mN. (WGS84/NAD83). 216 Comment
  OBI64794  Lupinus hirsutissimus D. R. Miller 1996-5-19 696 -624 San Luis Obispo Pine Mt. Region. along rd out on lower Burma Rd, North fork Marmolejo crk 396 Comment
  SD244704  Lupinus hirsutissimus Daniel Hernandez 2012-2-28 6 San Luis Obispo 105 miles down Clark Valley Road from Los Osos Valley Road. 99 Comment
  POM308270  Lupinus latifolius subsp. latifolius Henry J. Ramsey, Henry J. Ramsey 1940-4-20 3113 San Luis Obispo Highway 41, Templeton, Cambria. Comment
  LA105503  Lupinus latifolius var. latifolius Barry A. Prigge; 1989-4-19 8661 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 and ca 0.2 miles up S-facing slope 152 Comment
  OBI82181  Lupinus latifolius var. latifolius Michael Walgren 2016-3-9 497 San Luis Obispo On the western road-cut along Highway 1 in Cambria, about .5km downcoast from Santa Rosa Creek. 20 Comment
  CAS-BOT-BC207225  Lupinus ludovicianus Alice Eastwood; John Thomas Howell 1937-4-30 4165 San Luis Obispo In the Upper Arroyo Grande. Comment
  CAS-BOT-BC207235  Lupinus ludovicianus Charles Piper Smith 1933-6-28 4820 San Luis Obispo Saucelito Canyon, Upper Arroyo Grande Valley Comment
  UC1129584  Lupinus microcarpus var. densiflorus W. A. Peterson 1937-4-29 778 San Luis Obispo 0.4 mi s mouth of Anderson Canyon; La Panza Quad., s of mouth of Anderson Canyon Comment
  JEPS107994  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1160 San Luis Obispo USFS road paralleling Salinas River 0.6 mi NW locked gate, ca. 1.5 mi E Pozo Road, 3.3 mi W American Canyon Road. Comment
  JEPS108063  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Eagle Ranch Road, 0.3 mi S Santa Barbara Road N of Santa Margarita exit US 101 Comment
  OBI48300  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1176 San Luis Obispo Roadside bank Nacimiento Rd 1.4 mi E Chimney Rock Rd Comment
  RSA659208  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-7 1147 San Luis Obispo Pozo Rd. 0.3 mi E Hwy. 58 E of Santa Margarita. Comment
  SEINET239807  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1163 San Luis Obispo USFS road 2.0 miles SE of Avenales Gaurd Station 0.3 Miles NW Escondido Rd. Comment
  SEINET239808  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1175 San Luis Obispo W side of Adelaiida-Nacimiento Rd. at Almost Spring Ranch. Comment
  OBI56810  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-28 1139 San Luis Obispo Wash at base of Crocker Cyn, Hurricane Rd and Co. Rd 285. W side of Temblor range Comment
  SBBG114108  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Cyn, County Rd 285, 0.9 mi SE Hwy 58; W slopes of Temblor Range Comment
  CDA27513  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-12 1177 San Luis Obispo Nacimiento Road 0.6 mile north of Nacimiento Dam. 0 Comment
  CDA27520  Lupinus microcarpus var. microcarpus R. Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Road 0.2 mile northwest of Highway 58. 0 Comment
  OBI48421  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1174 San Luis Obispo Just W of San Juan Crk at hwy 58 Comment
  OBI48422  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Cyn Rd paralleling Shell Crk at hwy 58 Comment
  OBI48429  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1143 San Luis Obispo Roadside and fenced are adj oak woodland Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  OBI48441  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Rd. just E jct with Cypress Mtn Rd Comment
  OBI48449  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1158 San Luis Obispo Triangle formed by Elkhorn Trl Rd (Co. 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp rd Comment
  UCSB46028  Lupinus microcarpus var. microcarpus Phillips, B. 1980-4-25 San Luis Obispo North side of Highway 46, 8 miles west of U.S. Highway 101 365 Comment
  OBI28867  Lupinus nanus Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 732 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  SEINET10490166  Lupinus nanus subsp. menkerae Hoover 1966-3-30 HOOVER 9775 San Luis Obispo Panorama hills at west base of crocker grade. Colors extensive areas. Several Plants here have flowers pale blue, pink, or white. Comment
  SEINET10940185  Lupinus pachylobus Hoover 1967-4-5 HOOVER 10340 San Luis Obispo 17 mi e of creston on la panza road, on branch of cammatti creek. Locally Plentiful in open oak woods, gravelly loam. Comment
  RSA15704  Lupinus polycarpus Carl B. Wolf 1929-4-13 3450 San Luis Obispo 1 mile north of Santa Margarita 274 Comment
  UC1129690  Lupinus rivularis C. M. Belshaw 1936-3-22 1683 San Luis Obispo 1 1/2 mi ssw Loma Peloma Hill; Nipomo Quad. Comment
  CAS-BOT-BC8234  Lupinus rostratus L. (Lorenzo Dow) Jared 1896-4-1 s.n. San Luis Obispo Estrella Comment
  POM262039  Lupinus subvexus var. subvexus I. L. Wiggins 1929-5-24 3755 San Luis Obispo 1.5 miles east of Templeton Comment
  OBI12813  Lupinus truncatus Robert J. Rodin 1958-4-4 6206 San Luis Obispo Top of Bishop's Peak, SLO Comment
  RSA681877  Lupinus truncatus Scott D. White, Ken McDonald 2001-5-9 8501 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC1129735  Lupinus truncatus C. A. Graham 1938-4-14 330 San Luis Obispo 0.4 mi sse Lynch Ranch; Bradley Quad. Comment
  UCSB59911  Lupinus truncatus Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo 2.5 miles east of Hwy. 58 on Parkhill Rd.; north side of road; 5 miles north of Santa Margarita 457 Comment
  UCD142081  Luzula comosa G. F. Hrusa 1987-6-15 5423 San Luis Obispo San Luis Obispo County: above second Falls. Big Falls Canyon above Lopez Canyon. Comment
  UCSB34446  Luzula subsessilis Roberts, Fred 1980-4-25 San Luis Obispo At the end of Bridge street; north of Cambria in Cambria Pine Forest 152 Comment
  OBI37682  Lysimachia arvensis Eric Wise 1981-6-11 523 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI74334  Lysimachia arvensis Theo Fitanides, Anthony Baniaga 2010-3-26 55 San Luis Obispo Tierra Redonda Mtn BLM ACEC 343 Comment
  OBI32969  Lysimachia latifolia David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 16989 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  UC454540  Lythrum californicum Ira J. Condit 1907-11-22 San Luis Obispo California Polytechnic School grounds Comment
  OBI15725  Madia elegans Robert F. Hoover 1965-9-7 9533 San Luis Obispo Santa Lucia Range, Santa Rita Crk W of Templeton Comment
  CAS-BOT-BC343878  Madia elegans Bruce G. Baldwin 1985-9-29 535 San Luis Obispo Along California State Highway 58, less than 0.5 miles west of junction with California State Highway 229 Comment
  OBI56823  Madia exigua David J. Keil 1998-6-10 27749 San Luis Obispo S of Creston at 4425 Coyote Canyon Rd. (between Creston & Hwy 58, W of O'Donnovan Rd.) Comment
  UCD134300  Madia gracilis G. F. Hrusa 1995-5-28 12248 San Luis Obispo San Luis Obispo County: SE base of Peak 3. 500 Comment
  SEINET11810611  Madia gracilis Unknown 1936-1 12971 San Luis Obispo Cuesta Pass Comment
  POM29915  Madia sativa Marcus E. Jones 1882-5-8 s.n. San Luis Obispo San Luis Obispo. Comment
  UC1392765  Madia sativa R. F. Hoover 1969-8-1 11508 San Luis Obispo Cambria Comment
  UC1953799  Madia sativa David Keil 1988-7-2 20843 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant or on hill to northeast. Comment
  RSA130932  Madia sativa E. K. Balls 1958-7-16 23543 San Luis Obispo 0.5 mile north of Cambria, State Highway 1, along cliffs. 15 Comment
  CAS-BOT-BC514535  Maianthemum stellatum R. F. Hoover 1964-5-13 8846 San Luis Obispo Santa Rita Creek west of Templeton Comment
  PGM3329  Malacothamnus davidsonii Vern Yadon 1985-7-25 San Luis Obispo Bee Rock (rock pile not store), Bee Rock 1 mi south from store Comment
  CAS-BOT-BC204150  Malacothamnus jonesii Alice Eastwood; John Thomas Howell 1938-6-13 5910 San Luis Obispo Calf. Canyon Comment
  UC1122034  Malacothamnus jonesii T. M. Hendrix 1939-5-25 1059 San Luis Obispo 1 1/4 mi se Joughin Ranch; Branch Mt. Quadrangle Comment
  CAS-BOT-BC345347  Malacothrix californica Mrs. R. W. Summers 1888-4-1 s.n. San Luis Obispo S. Margarita to Miles Station Comment
  CAS-BOT-BC345548  Malacothrix coulteri Clare B. Hardham 1958-5-7 3212 San Luis Obispo Santa Lucia Mountains. Bee Rock Comment
  OBI64954  Malacothrix coulteri Greg Wilvert 2005-3-27 53 San Luis Obispo SE Half of the Caliente Range. Approx 1.1 km NW of Wells Cyn 1018 Comment
  UC1069939  Malacothrix coulteri W. A. Peterson 1937-4-22 745 San Luis Obispo 3/4 mi nnw of mouth Buckhorn Canyon; La Panza Quad. Comment
  CAS-BOT-BC347337  Malacothrix coulteri Ernest C. Twisselmann 1957-5-3 3488 San Luis Obispo Caliente Range: Bill Hill Ranch at the foot of Caliente Mountain 701 Comment
  CAS-BOT-BC347549  Malacothrix floccifera Clare B. Hardham 1956-6-20 964 San Luis Obispo Santa Lucia Mountains. Tassajera [Tassajara] Canyon Comment
  JEPS16763  Malacothrix incana Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4325 San Luis Obispo about 5 mi s Oceano (nw of Oso Flaco Lake, immediately back of ocean beach) Comment
  OBI15653  Malacothrix incana Robert F. Hoover 1966-9-21 10079 San Luis Obispo Oso Flaco Lake Comment
  OBI31854  Malacothrix incana Robert J. Rodin 1956-5-29 6083 San Luis Obispo S end of Morro Bay Comment
  SBBG12528  Malacothrix incana E. R. Blakley 1958-9-22 2464 San Luis Obispo 1 mi S of Pismo Beach 15 Comment
  SD245280  Malacothrix incana David Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Avenue, Grover Beach. 7 Comment
  UCSB10947  Malacothrix incana Blakley, E. 1960-7-2 San Luis Obispo Beach west of Oso Flaco Lake 6 Comment
  CDA17538  Malacothrix incana Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; near S. end of Morro Bay Sandspit. Comment
  SBBG93817  Malacothrix phaeocarpa S. A. Junak 1990-4-26 4207 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  CAS-BOT-BC8116  Malacothrix phaeocarpa William S. Davis 1992-5-17 462 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres national Forest. 493 Comment
  CAS-BOT-BC347841  Malacothrix saxatilis var. commutata Chester Dudley 1927-6-1 s.n. San Luis Obispo Fern Canon [Canyon], 2 miles west of Paso Robles (12th St.) Comment
  OBI31778  Malva nicaeensis Smeltzer, Turnquist 1982-4-21 58 San Luis Obispo Rear parking area along NE lake edge in Laguna Lake Park Comment
  CDA17886  Malva parviflora A. Griffiths 1987-4-29 s.n. San Luis Obispo Oceano. 0 Comment
  CDA17905  Malva parviflora Austin Griffiths 1987-3-17 18068 San Luis Obispo Oceano 0 Comment
  UCD116684  Malva sylvestris Ernest C. Twisselmann 1960-6-10 5974 San Luis Obispo San Luis Obispo County: Paso Robles: 528 Spring Street. 225 Comment
  CAS-BOT-BC8182  Malvastrum gracile Alice Eastwood 1927-7-30 14996 San Luis Obispo On road from Arroya Grande to Huasna Comment
  SBBG104254  Marrubium vulgare F. L. Johnson, E. A. Young 1993-5-23 ROB 487 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  OBI31350  Matricaria discoidea Joy Nishida, Robert Allen 1982-4-10 227 San Luis Obispo American Cyn. 1.5 mi S of Amer Cyn campground, at unlocked gate on side of dirt rd Comment
  CAS-BOT-BC348075  Matricaria discoidea Clare B. Hardham 1957-4-19 1687 San Luis Obispo Santa Lucia Mountains. A mile west of Templeton Comment
  UC455118  Maurandya erubescens I. J. Condit 1908-10-23 San Luis Obispo San Luis Obispo, Cal. Mrs Latimer's yard. Comment
  SEINET199106 Image available Meconella linearis Alex D. Hawkes, R. Bacigalupi 1951-5-26 4897 San Luis Obispo Road fon San Luis Obispo toward Huasna Canyon, nar Arroyo Grande, in deep wooded valley. Comment
  OBI17765  Medicago polymorpha Dave Imper 1977-3-21 66 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  OBI28283  Medicago polymorpha Rick Frelinger 1982-5-10 61 San Luis Obispo Reservoir Cyn, San Luis Obispo Comment
  RSA201666  Medicago polymorpha Robert F. Hoover 1953-5-28 8324 San Luis Obispo Lopez Canyon Comment
  SBBG96883  Medicago polymorpha C. Zeeb 1984-1-21 2 San Luis Obispo 0.6 mi E on Pennington Crk Rd 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
  OBI36962  Medicago polymorpha Eric Wise 1983-10-16 1841 San Luis Obispo Grant lake. Bordering James Grant's property on Choice Valley rd about 1 mi s of Choice Valley school Comment
  RSA770073  Melica californica Larry Kandarian 2008-5-7 s.n. San Luis Obispo Cholame. Growing in rocks. Comment
  UCD147162  Melica californica Rachelle Boul; M. Gogol-Prokurat, G. Butterworth, D. Hickson 2008-4-22 CARR 113 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 721 Comment
  OBI32468  Melica californica Rhonda Riggins 1982-5-14 1399 San Luis Obispo Los Padres National Forest. San jose Avenales Rd 1.9 mi SE Avenales Guard Station, 1.3 mi NW Agua Escondido Rd 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
  RSA30120  Melica frutescens L. S. Rose 1934-3-27 34119 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC281686  Melica imperfecta Clare B. Hardham 1957-5-4 1819 San Luis Obispo Santa Lucia Mts. Oak Flat Comment
  SBBG104471  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-26 ROB 635 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  RSA129305  Melica imperfecta H. S. Yates 1937-4-3 6526 San Luis Obispo Half mile above Aliso Canyon. 305 Comment
  CAS-BOT-BC264273  Melica torreyana Clare B. Hardham 1957-5-3 3252 San Luis Obispo North of San Luis Obispo, Santa Lucia Mountains Comment
  OBI69701  Melica torreyana Steven A. Junak, Tina J. Ayers 1989-4-12 3937 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along main rd (USFS rd #29S11.3) 0.1 mi E of W boundary sign for the Cuesta Ridge Botanical Area, about 5.1 mi W of Hwy 101 792 Comment
  UC1129818  Melilotus albus H. C. Lee 1936-3-13 485 San Luis Obispo Oceano Beach Arroyo Grande Quadrangle 6 Comment
  OBI31594  Melilotus indicus Joy Nishida 1982-5-8 374 San Luis Obispo American Cyn, .9 mi S from Amer Cyn campground 518 Comment
  OBI79357  Melilotus indicus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31642 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
  OBI13665  Mentha canadensis Robert D. Page 1963-11-3 231 San Luis Obispo 3 mi E Routzhan County park along Pozo Rd on bank of old Beaver Pond Comment
  RSA128082  Mentha canadensis Clare B. Hardham 1958-9-16 3851 San Luis Obispo San Marcos Creek near Oak Flat Road Comment
  SBBG6554  Mentha pulegium C. B. Hardham 1957-11-13 2745 San Luis Obispo Santa Rita Crk Comment
  OBI13656  Mentha spicata Robert D. Page 1963-10-5 226 San Luis Obispo Near an old Beaver Dam E of Santa Margarita along Pozo Rd Comment
  OBI36865  Mentha spicata Eric Wise 1981-9-17 1102 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 plant Comment
  UC2027260  Mentzelia micrantha David Keil 1987-5-6 20130 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  UCR248186  Mentzelia micrantha David J. Keil 1987-5-6 20130 San Luis Obispo Hwy 229 c. 1/2 mi north of junction with Hwy 58 390 Comment
  OBI28765  Mentzelia pectinata Melissa Luckow, CNPS 1981-4-18 665 San Luis Obispo Shell Crk Rd, 2 mi from jctn with Hwy 58 Comment
  UC1121681  Mentzelia pectinata N. H. French 1937-4-5 900 San Luis Obispo 10 mi E Cuyama Ranch; Santa ynez Quadrangle Comment
  JEPS108366  Mentzelia pectinata David Gowen 2005-4-16 239 San Luis Obispo Elkhorn Road (dirt). Top of hill on north side of dirt side road, about 2.4 miles N of Hurricane Rd. Comment
  RSA0077575  Mesembryanthemum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3213 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
  OBI58750  Micranthes californica David J. Keil 1998-4-20 26854 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  SEINET7063196  Micropus californicus 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. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  UC1872979  Microseris douglasii David Keil with Rhonda Riggins 2003-4-23 30138 San Luis Obispo Caliente Range. Along main ridge NW of Caliente Peak. 1255 Comment
  OBI66940  Microseris douglasii subsp. tenella David J. Keil, with Kathleen A. Keil 2001-4-20 29371 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  OBI26143  Microseris paludosa David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14040 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
  RSA21468  Microsteris gracilis subsp. humilis C. M. Belshaw 1936-4-2 1789 San Luis Obispo Carrizo Plain, 7 miles SE of Soda Lake 637 Comment
  OBI57073  Mimetanthe pilosa Frederic Hrusa 1993-5-20 11013 San Luis Obispo Salinas River approx 200m to of Niblick Bridge. W bank of river. Vicinity of Paso Robles 200 Comment
  SEINET2444936  Mimulus aurantiacus David Keil 1988-7-2 20867 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE. Comment
  RSA191898  Mimulus aurantiacus var. aurantiacus Robert F. Thorne, Percy C. Everett 1963-6-7 32143 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  RSA434527  Mimulus aurantiacus var. aurantiacus F. H. Elmore 1933-8-4 353 San Luis Obispo Avila; Port San Luis Comment
  UC1063588  Mimulus aurantiacus var. aurantiacus F. H. Raymond 1930-11-29 127 San Luis Obispo Los Berros Canyon Nipomo Quadrangle 228 Comment
  UC1314917  Mimulus aurantiacus var. aurantiacus R. F. Hoover 1967-4-12 10438 San Luis Obispo Upper Arroyo Grande Comment
  UC943790  Mimulus aurantiacus var. aurantiacus H. E. McMinn 1936-3-5 4351 San Luis Obispo Hazard Canyon Comment
  RSA139920  Mimulus aurantiacus var. aurantiacus Clare B. Hardham 1960-4-2 5285 San Luis Obispo Along Santa Rosa Creek Comment
  UCSB6055  Mimulus aurantiacus var. aurantiacus Haller, John 1960-5-30 San Luis Obispo Roadbank along U.S. 101, between San Luis Obispo and Shell Beach Comment
  UC1063578  Mimulus aurantiacus var. pubescens W. A. Peterson 1937-5-10 828 San Luis Obispo 1/2 mi se of mouth Placer Creek; La Panza Quadrangle Comment
  OBI57978  Mimulus aurantiacus var. pubescens Austin P. Griffiths, Joe R. Walker 1982-5-5 s.n. San Luis Obispo Guadalupe Dunes. Comment
  HSC20700  Mimulus cardinalis W. S. Pierce 1963-6-16 22 San Luis Obispo Hwy. 466, 5 mi. W of Atascadero Comment
  JEPS108395  Mimulus fremontii David Gowen 2005-4-17 258 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. Comment
  UC1063126  Mimulus grandis C. M. Belshaw 1936-3-31 1761 San Luis Obispo 3 mi nne Cayucos Point (near Plot 23); Cayucos Quadrangle Comment
  SBBG84227  Mimulus guttatus C. F. Smith 1968-7-30 10108 San Luis Obispo behind dunes at Oceano State Park Comment
  SBBG124986  Mimulus latidens C. B. Hardham 1957-5-10 1900 San Luis Obispo 1.5 mi W of Templeton, York Mtn Rd Comment
  JEPS24664  Mimulus palmeri Clare B. Hardham 1960-3-28 5353 San Luis Obispo 1 mi nw Bee Rock; Santa Lucia Mountains 304 Comment
  UC1927756  Mimulus rattanii David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27515 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.8 road miles NE, then NW from Hwy 1 792 Comment
  CAS-BOT-BC388811  Minuartia douglasii Clare B. Hardham 1958-4-3 2994 San Luis Obispo Santa Lucia Mountains. Intersection Oak Flat Road & North Road to Adelaida Comment
  OBI65023  Minuartia douglasii Greg Wilvert 2005-4-6 193 San Luis Obispo SE Half of the Caliente Range. 1.8 km S of Wells Spring. 853 Comment
  CAS-BOT-BC388809  Minuartia douglasii Clare B. Hardham 1957-5-12 1903 San Luis Obispo Santa Lucia Mountains. Camp Natoma, Franklin Creek Comment
  CAS-BOT-BC388820  Minuartia douglasii R. F. Hoover 1949-5-30 7740 San Luis Obispo San Simeon Creek Comment
  UCSC000247  Minuartia douglasii I. J. Condit 2008-3-27 s.n. San Luis Obispo North hillside Poly canon Comment
  CAS-BOT-BC384017  Mirabilis jalapa Ernest C. Twisselmann 1960-8-22 5995 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  SEINET10582040  Monardella crispa A. Graff 1993-7-8 Graff 158 San Luis Obispo Nipomo Dunes. On the right side of the road to the ocean, in a dip between 2 hills. Locally frequent on the north-facing slope that runs down to the creek. Need permission from the Nature Conservancy to collect. With Juncus sp., Salix sp., Eriophyllum stachaedifolium, Achillea millefolium, Lupinus sp. Mid-bloom. Bombus sp. Comment
  SEINET10961478  Monardella crispa A. Graff 1993-7-8 Graff 152 San Luis Obispo Big Coreopsis Hill, south-facing slope. T32S,R12E. Need permission from Nature Conservancy to collect. Locally abundant, with Camissionia cheiranthifolia, Coreopsis gigantea, Carpobrotus chilensis, Abronia latifolia, A. umbellata, etc. Bombus sp. Comment
  CAS-BOT-BC220376  Monardella palmeri Clare B. Hardham 1963-6-18 10832 San Luis Obispo Cerro Alto Comment
  CAS-BOT-BC220198  Monardella sinuata subsp. sinuata Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Paynes [Haynes] ranch Comment
  OBI58377  Monardella sinuata subsp. sinuata Austin P. Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay sandspit, E of S end of Morro Bay Estuary Comment
  UC2037112  Monardella undulata C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 San Luis Obispo Oceano Comment
  OBI58450  Monardella undulata Austin P. Griffiths, M. McLeod 1987-4-23 18129 San Luis Obispo Guadalupe Dunes. Along sandy stabilized ridge immed S of Eucalyptus meadow 0.25 mi W of RR Comment
  OBI58378  Monardella undulata subsp. undulata Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes, stabilized dune bank just S of Jack Lake Comment
  UCR38979  Monardella undulata var. frutescens R. J. Rodin 1970-9-10 8443 San Luis Obispo Pacific Coast, Pismo Beach State Park 6 Comment
  JEPS2652 Image available Monardella villosa subsp. obispoensis I. J. Condit 1908-6-20 San Luis Obispo Cuesta Pass Santa Lucia Mountains (near summit); Cuesta Pass, Santa Lucia Mts., San Luis Obispo Co. Comment
  UC575291  Monolopia congdonii David D. Keck and J. Clausen 1935-4-10 3152 San Luis Obispo 15 mi s of Soda Lake; Carrizo Plain Comment
  OBI64932  Monolopia lanceolata Greg Wilvert 2005-3-24 23 San Luis Obispo SE Half of the Caliente Range. Approx 2 km N of Wells Cyn 919 Comment
  OBI81225  Monolopia lanceolata David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20388 San Luis Obispo Elkhorn Road, 4 miles from junction with Simmler-Soda Lake Road 640 Comment
  RSA176237  Monolopia lanceolata R. F. Thorne, Percy C. Everett 1963-4-18 31478 San Luis Obispo 4 miles south of Cholame 488 Comment
  SBBG123229  Monolopia lanceolata D. Keil with K. Keil 2001-4-20 29343 San Luis Obispo Shell Crk Rd, 0.5 mi N of jct with Hwy 58 457 Comment
  SEINET7063599  Monolopia lanceolata A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  SEINET9345413  Monolopia lanceolata Unknown 2000-4-10 15321 San Luis Obispo Hills above and to W of Swain pasture. Disturbed margin of arroyo through silty shale. UTM: 11S, 3882873 N, 0255686 E Comment
  SFV16179  Monolopia lanceolata M. D. Meyer, J. M. Albert 1995-3-26 1 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles west of Soda Lake Road and 2 miles north of Simmler Road. 630 Comment
  CAS-BOT-BC349680  Monolopia stricta David D. Keck; J. Clausen 1935-4-10 3143 San Luis Obispo East side of Soda Lake, Carrizo Plains [Plain] 610 Comment
  OBI18699  Monolopia stricta Robert F. Hoover 1950-4-2 7793 San Luis Obispo 6 mi E of Simmler, Carrizo Plains Comment
  OBI37713  Morella californica David J. Keil 1980-3-1 13699 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  OBI79084  Morella californica David J. Keil 2013-8-19 31895 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  CDA17508  Mucronea californica Austin Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Immed. SE of Shark Inlet at S end of Morro Bay. Comment
  CAS-BOT-BC109045  Mucronea californica James L. Reveal 1988-5-26 6911 San Luis Obispo Along California Highway 58, 0.5 mile west of Shell Creek Road, 6 miles northwest of La Panza and 2.1 miles 411 Comment
  OBI53635  Mucronea californica Arthur W. Hazebrook 1991-5-7 78 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill; W most stand of Coreopsis gigantea and main Hill area Comment
  RSA120661  Mucronea californica Clare B. Hardham 1957-6-22 2288 San Luis Obispo Black Mountain, Highland District Comment
  SJSU3417  Mucronea californica C. W. Sharsmith 1962-4-19 6778 San Luis Obispo valley of Shell Cr, San Juan Cr drainage c. 12 mi due S of Shandon 414 Comment
  OBI10913  Mucronea perfoliata Robert F. Hoover 1967-6-4 10597 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  SBBG109585  Mucronea perfoliata C. B. Hardham 1963-6-20 10840 San Luis Obispo Freeborn Mtn Comment
  OBI45923  Mucronea perfoliata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19248 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  UCR32220  Muhlenbergia rigens Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI56314  Myosotis latifolia David J. Keil 1999-3-14 28212 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  OBI58615  Myosurus minimus David J. Keil, with Kathleen A. Keil 1998-4-4 26560 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  RSA355864  Myrica californica Robert F. Thorne 1968-6-7 37765 San Luis Obispo Oso Flaco Lake. 10 Comment
  OBI35054  Myriophyllum spicatum Eric Wise 1981-8-9 1065 San Luis Obispo Lopez Lake Comment
  UC333558  Nassella cernua unknown Aug. 1887 4634 San Luis Obispo Cholame Comment
  UC682075  Nassella lepida G. L. Stebbins Jr. and R. M. Love 1941-3-23 3066 San Luis Obispo ne-facing slope 4 mi n San Luis Obispo (near foot of grade); Cuesta Grade Comment
  UC791008  Nassella lepida G. L. Stebbins Jr. and R. M. Love 1941-3-23 3069 San Luis Obispo open ne-facing slope 4 mi n San Luis Obispo (near foot of grade); Cuesta Grade Comment
  RSA756113  Nassella pulchra David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29579 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. 244 Comment
  SBBG734  Nassella pulchra C. B. Hardham 1957-4-2 1610 San Luis Obispo Willow Crk, ca. 5 mi W of Paso Robles Comment
  OBI11346  Navarretia atractyloides R. F. Hoover 1969-6-3 11355 San Luis Obispo Calf Canyon Comment
  OBI67030  Navarretia atractyloides David J. Keil 2000-7-17 29045 San Luis Obispo arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road Comment
  RSA523932  Navarretia atractyloides Barbara Ertter 1989-6-10 8569 San Luis Obispo La Panza Range: E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Highway 58 on road to Navajo Campground; along McGinnis Creek 610 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
  UC1023814  Navarretia hamata subsp. parviloba R. F. Hoover 1947-5-30 7231 San Luis Obispo Huasna District Comment
  OBI11326  Navarretia hamata subsp. parviloba R. F. Hoover 1969-7-18 11485 San Luis Obispo Price Canyon, in sandy wash. Comment
  OBI53147  Navarretia mellita Steven A. Junak, Tina J. Ayers 1989-6-22 4084 San Luis Obispo Cuesta Ridge Botanical area: along S side of main road (USFS road #29S11.3) at E boundary sign, about 3 mi W of hwy 101 750 Comment
  OBI56239  Navarretia mitracarpa D. R. Miller 1992-6-5 692 1 A San Luis Obispo Santa Lucia Mts, W facing slope of Pine Mtn, near south orchard area on Cole Ranch 732 Comment
  OBI21000  Nemacladus californicus Robert F. Hoover 1952-5-24 8200 San Luis Obispo Caliente mtn Comment
  SEINET10972554  Nemacladus secundiflorus Rimo Bacigalupi 1954-5-19 Bacigalupi 4504 San Luis Obispo Flood plain of East Fork Huerhuero Creek at crossing of road 1.1 miles south of Geneseo School, 3 miles north of Creston 305 Comment
  CAS-BOT-BC411013  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi; G. T. Robbins 1954-5-12 4452 San Luis Obispo Flood plain of Eat Fork Huerhuero Creek at crossing of road 1.1 miles S of Geneseo School, 3 miles N of Creston 304 Comment
  OBI20994  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi, G. T. Robbins 1954-5-19 4504 San Luis Obispo E Fork Huerhuero Crk at crossing of road 1.1 mi S of Geneseo School, 3 mi N of Creston 305 Comment
  RSA152489  Nemacladus secundiflorus var. secundiflorus R. C. Bacigalupi 1954-5-12 4452 San Luis Obispo East Fork Huerhuero Creek at crossing of road 1.1 miles south of Geneseo School, 3 miles north of Creston. 305 Comment
  UC1069187  Nemophila menziesii N. K. Carlson 1936-3-27 247 San Luis Obispo 4.3 mi ne Black Butte; San Luis Obispo Quad., ne of Black Butte 342 Comment
  OBI19531  Nemophila menziesii B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo Avenales Wildlife refuge Comment
  UCD120219  Nemophila menziesii S. P. Lynch 1974-4-22 490 San Luis Obispo San Luis Obispo County: In Commatti Canyon (aka Camatta Canyon), 1.1 miles N of CA 58. Comment
  UCSB5333  Nemophila menziesii Whitehouse, W. 1960-4-10 San Luis Obispo .8 mile up Cambria Pines lodge Rd. Comment
  OBI9168  Nicotiana acuminata var. multiflora Robert F. Hoover 1969-7-13 11460 San Luis Obispo 2 mi S of Atascadero Comment
  UC1125158  Nicotiana glauca B. Bolt 1936-3-15 628 San Luis Obispo 2 mi ene Cayucos; Cayucos Quad. 45 Comment
  RSA0028146  Nicotiana quadrivalvis Greg Wilvert 2005-6-14 480 San Luis Obispo Quail Spring Rd. 965 Comment
  OBI66611  Nicotiana quadrivalvis David J. Keil 1998-10-9 28168 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 792 Comment
  SBBG107645  Nuttallanthus texanus C. B. Hardham 1959-5-6 4402 San Luis Obispo rd from Bee Rock to Nacimiento River Comment
  OBI53166  Nuttallanthus texanus Steven A. Junak 1978-4-8 M- 48 San Luis Obispo NW edge of park; just W of Pecho Valley rd 0.5 mi S of park entrance Comment
  CAS-BOT-BC140421  Oemleria cerasiformis R. F. Hoover 1964-5-13 8837 San Luis Obispo Santa Rita Creek west of Templeton Comment
  OBI40163  Oenanthe sarmentosa David J. Keil 1981-4-25 14588 San Luis Obispo Baywood Park at Sweet springs marsh Comment
  CAS-BOT-BC167018  Oenothera californica Ernest C. Twisselmann 1954-1-1 5992 San Luis Obispo Theodore Payne Nursery Comment
  HSC93597  Ononis alopecuroides G. Perez, J. Parks 1998-7-9 San Luis Obispo 9975 Temettate Dr., off Suey Creek Rd., about 15 mi. E of Santa Maria/Nipomo 375 Comment
  OBI6214  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1254 San Luis Obispo In open horse pasture about 20 m N of MGM 1255 Comment
  RSA20408  Orthocarpus densiflorus Roxana S. Ferris, Ruth P. Rossbach 1938-5-11 9433 San Luis Obispo 2 miles east of Santa Margarita on State Hwy 178. Comment
  UCR31986  Osmorhiza chilensis David J. Keil, Melissa Luckow, et al 1982-5-8 15933 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-BC318244  Packera breweri E. McMillan 1952-5-2 96 San Luis Obispo Choice valley-1 mile S., 8 miles E., Shandon Comment
  CAS-BOT-BC121270  Paeonia californica W. R. Dudley 1893-12-29 s.n. San Luis Obispo Pecho Mtns Comment
  OBI58262  Paeonia californica Austin P. Griffiths 1982-1-13 s.n. San Luis Obispo Central Coast. NE of Indian Knob 183 Comment
  OBI65928  Paeonia californica D. R. Miller 1994-2-9 294 -68 San Luis Obispo Pine Mt Region. Along rd edge just up rd from 1st gate, at 'Turkey Bend' San Simeon crk area 549 Comment
  UCD102586  Paeonia californica John Hunter 1994-5-10 s.n. San Luis Obispo San Luis Obispo County: N side of Mt. Lowe in Black Butte Research Natural Area, Los Padres Natl. Forest. 548 Comment
  UC117975 Image available Papaver californicum J. G. Lemmon 1887-1 San Luis Obispo Cholame Comment
  OBI11695  Papaver heterophyllum Neil Havlik 1967-5-22 69 San Luis Obispo 5 mi E of Santa Margarita, near state hwy 58 Comment
  OBI75268  Parapholis incurva David J. Keil 2011-4-26 30997 San Luis Obispo Southern fringe of Morro Bay salt marsh north of intersection of Pecho Road with Binscarth Road, Los Osos 5 Comment
  OBI82656  Parthenocissus inserta David J. Keil 2015-7-8 33291 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  CAS-BOT-BC259684  Paspalum dilatatum R. F. Hoover 1947-7-20 7322 San Luis Obispo Oceano Beach, along railway Comment
  SD264793  Pectocarya linearis subsp. ferocula David Keil, George Butterworth 2017-4-10 34471 San Luis Obispo Southwestern part of Caliente Range. Carrizo Plain Ecological Reserve. South Chimineas Unit. Along Red Rock Road, just south of junction with East Road (Taylor Road), north of California Route 166. 659 Comment
  OBI20877  Pectocarya penicillata Eben McMillan 1952-4-30 74 San Luis Obispo Commatta Crk, 13 mi S 4 mi E Shandon Comment
  POM180560  Pectocarya penicillata Roxana S. Ferris 1929-4-13 7505 San Luis Obispo 5 miles north of Paso Robles along the Salinas River. Comment
  OBI27314  Pedicularis densiflora Robert L. Allen, Nancy E. Arnold 1981-4-26 A 206 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts Comment
  OBI75015  Pedicularis densiflora Michael Walgren 2011-2-12 198 San Luis Obispo Private propoerty onEastern boundary of Morro Bay State Park 80 Comment
  UC2027256  Pedicularis densiflora David Keil 1987-5-6 20142 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  SBBG7098  Pedicularis densiflora H. and M. Dearing 1934-3-4 1664 San Luis Obispo Adelaida Comment
  OBI72841  Pelargonium X hortorum Mark Armanini 1980-11-10 3 San Luis Obispo Collected on Mustang Drive Comment
  OBI68368  Pelargonium grossularioides David J. Keil 2003-8-23 30286 San Luis Obispo Arroyo Grande. North of Wal-Mart shopping center along West Branch Street in vicinity of small pond in catchment basin Comment
  CAS-BOT-BC94574  Pellaea andromedifolia R. C. Wenk 2007-4-15 638 San Luis Obispo along Pozo Road, about 1 mile W of Pozo summit. Along road, shaded slope 700 Comment
  CAS-BOT-BC69238  Pellaea andromedifolia Ernest C. Twisselmann 1955-6-16 2166 San Luis Obispo Queen Bee Road, .7 mile south of Pozo Grade Summit 701 Comment
  CAS-BOT-BC71457  Pellaea mucronata W. R. Dudley 1903-4-3 s.n. San Luis Obispo near R.R. Tunnel Santa Margarita Mountains Comment
  SEINET7072455  Penstemon centranthifolius A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  OBI74351  Penstemon heterophyllus var. heterophyllus Theo Fitanides, Matthew Johnson 2010-5-22 185 San Luis Obispo Tierra Redonda Mtn BLM ACEC 436 Comment
  UC52277  Penstemon heterophyllus var. heterophyllus Mrs. R. W. Summers June 21, 1882-June 27, 1882 San Luis Obispo Santa Margarita Valley Comment
  CAS-BOT-BC330531  Pentachaeta fragilis R. F. Hoover 1952-5-24 8216 San Luis Obispo Caliente Mt., along ridge W of peak Comment
  RSA0059037  Pentagramma triangularis John Thomas Howell 1964-6-30 40847 San Luis Obispo Cambria. Comment
  CAS-BOT-BC70230  Pentagramma triangularis subsp. triangularis Alice Eastwood 1929-4-7 14294 San Luis Obispo Morro Comment
  UC1495292  Pentagramma triangularis subsp. triangularis Robert T. Clausen and Harold Trapido 1940-6-24 4728 San Luis Obispo 1 1/2 mi e Avila 60 Comment
  CAS-BOT-BC211257  Perideridia Clare B. Hardham 1963-7-3 10904 San Luis Obispo Santa Lucia Mountains. Waterdog Creek 609 Comment
  OBI71782  Perideridia oregana Michael Walgren 2009-8-26 30 San Luis Obispo San Simeon State Park. South of Piedras Blancas Lighthouse. South of the lighthouse about .6 mi is a prominent wetland west of Hwy 1 Comment
  OBI59826  Perideridia pringlei Phil Ashley 1980-4-29 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo. Poly cyn Comment
  UC1583645  Perideridia pringlei David Keil 1983-7-16 17394 San Luis Obispo ne San Simeon (ridge s of Arroyo); Vicinity of Arroyo de la Cruz Comment
  UC1292067  Perideridia pringlei R. F. Hoover 1949-6-4 7754 San Luis Obispo Highland district Comment
  SBBG36803  Persicaria lapathifolia C. B. Hardham 1958-9-6 3924 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI75372  Persicaria punctata Michael Walgren 2011-5-26 243 San Luis Obispo San Simeon state park near Arroyo del Corral, between Piedras Blancas Point and Arroyo de la Cruz. Plants form a population on the edge of a pond formed on the ocean side of a Caltrans hwy 1 culvert at the first crk downcoast of Arroyo del Corral. This unnamed crk is about 100 m downcoast of the mouth of Arroyo del Corral Comment
  RSA0020754  Phacelia cicutaria var. hispida Greg Wilvert 2005-4-23 289 San Luis Obispo Above Lawson Spring. 857 Comment
  SBBG107320  Phacelia cicutaria var. hispida C. B. Hardham 1971-4-24 18046 San Luis Obispo McChesney Pk, pass between Salinas and Cuyama Comment
  POM203591  Phacelia ciliata I. L. Wiggins 1932-3-21 5823 San Luis Obispo Near junction of Carrizo Plain road with Bitterwater Valley Road. Comment
  UCSB17242  Phacelia ciliata Breedlove, Dennis 1962-3-18 San Luis Obispo Cuyama River, 18.2 miles west of New Cuyama on State 166 609 Comment
  UC1069295  Phacelia ciliata var. ciliata W. A. Peterson 1937-3-18 620 San Luis Obispo 1 mi se La Panza Ranch; La Panza Quadrangle Comment
  UC1285034  Phacelia ciliata var. ciliata R. F. Hoover 1962-4-1 8546 San Luis Obispo 1 mi s Nipomo (by roadside) Comment
  OBI19539  Phacelia distans Glen Holstein 1970-4-26 7 San Luis Obispo 1 mi S of Oso Flaco Lake Comment
  RSA8264  Phacelia distans I. L. Wiggins 1932-3-24 5840 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  SBBG82540  Phacelia distans C. F. Smith 1952-4-25 3293 San Luis Obispo Nipomo Mesa, among Eucalyptus groves W of Nipomo and N of Guadalupe Comment
  SBBG95288  Phacelia distans F. A. Lindholm 1971-4-8 138 San Luis Obispo 6 mi N of Cayucos 487 Comment
  OBI54414  Phacelia distans Matthew Arterburn 1997-4-8 41 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd 792 Comment
  UC1541103  Phacelia distans Clifton F. Smith 1950-5-4 2772 San Luis Obispo off Creston-Simmler Rd 1/4 mi n Fernandez Creek crossing Comment
  OBI54183  Phacelia douglasii David J. Keil, Kathleen Keil 1995-4-15 24871 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  SD231105  Phacelia douglasii James R. Shevock, Jack Zaninovich 1983-3-30 10220 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 800 Comment
  JEPS108369  Phacelia fremontii David Gowen 2005-4-16 242 San Luis Obispo Elkhorn Road (dirt). Hill on south side of dirt side road, about 2.4 miles N of Hurricane Rd. Comment
  RSA152170  Phacelia fremontii G. Thomas Robbins, R. C. Bacigalupi 1952-4-20 3449 San Luis Obispo On Elkhorn Plain, 16 miles north-northwest of Kern county line. 732 Comment
  OBI35251  Phacelia imbricata K. A. Nadeau 1983-4-30 17 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI72798  Phacelia imbricata var. imbricata D. R. Miller 2010-5-12 510 .918 San Luis Obispo Rocky Butte/Pine Mt region. On top of earthern dam in Bear Cyn, a tributary of Tobacco crk Comment
  OBI65859  Phacelia malvifolia D. R. Miller 1994-4-30 494 -285 San Luis Obispo Pine Mt Region. From Cline field, near cabin area; Tobacco Crk drainage 488 Comment
  SBBG118430  Phacelia malvifolia E. Painter, M. Wetherwax 2002-6-18 SLO 284 San Luis Obispo NW side of Cerro Romualdo, along new, man-made, unmapped trail; Camp San Luis Obispo 250 Comment
  SBBG104954  Phacelia ramosissima F. L. Johnson, E. A. Young 1993-5-25 ROB 585 San Luis Obispo W Perimeter Rd, 3 km S of Nacimiento Rd; Camp Roberts Comment
  RSA140137  Phacelia tanacetifolia Clare B. Hardham 1959-4-3 4190 San Luis Obispo Chimney Rock Ranch, north road to Adelaida. Comment
  SD244734  Phacelia tanacetifolia David Keil 1998-4-20 26828 San Luis Obispo Nacimiento Lake Drive, 1.3 miles W of junction with San Marcos Road, 7 road miles W of junction with US 101, W of Paso Robles. Comment
  UC1069367  Phacelia viscida H. C. Lee 1937-5-10 916 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quadrangle Comment
  OBI34368  Phalaris aquatica Ruth Davis 1964-5-24 109 San Luis Obispo Cal Poly campus near the swine unit Comment
  CAS-BOT-BC265800  Phalaris aquatica Clare B. Hardham 1957-5-30 2048 San Luis Obispo Klau Mine, Santa Lucia Mountains Comment
  OBI66114  Phalaris aquatica D. R. Miller 1994-5-11 594 -341 San Luis Obispo Pine Mt Region. From Walnut orchard at Egebergs: San Simeon crk drainage 600 Comment
  CHSC22661  Pholisma arenarium H. A. Sweet 1965-4-12 4- 12 -65-3 San Luis Obispo Morro Bay sand dunes at western end of Los Osos Valley Road. Comment
  UC1494003  Pholisma arenarium G. Yatskievych 1981-5-18 81 -180 San Luis Obispo road to Union 76 Refinery off Highway 1 (6 mi s of Oceano) 30 Comment
  POM306161  Pholistoma auritum Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton Comment
  UC54859  Pholistoma auritum Mrs. R. W. Summers april 1882 San Luis Obispo San Luis Obispo Mt. Comment
  OBI27137  Pholistoma auritum var. auritum Thomas Burrows 1980-4-24 20 San Luis Obispo Reservoir Cyn 152 Comment
  SEINET2444726  Pholistoma membranaceum David Keil, Lisa Andreano; Aaron Sims; Mike Walgreen 2008-4-11 30502 San Luis Obispo Highway 58, just east to ca 0.25 miles E of San Juan Creek bridge. South side of highway. 450 Comment
  OBI45910  Pholistoma membranaceum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19259 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-BC141206  Phoradendron serotinum subsp. macrophyllum Ernest C. Twisselmann 1955-3-26 1766 San Luis Obispo San Juan River Valley, 9 1/2 miles S of Shandon. Temblor Range and Western San Joaquin Valley 420 Comment
  OBI27194  Phoradendron serotinum subsp. tomentosum Thomas Burrows 1981-4-30 145 San Luis Obispo Reservoir Cyn 152 Comment
  OBI30862  Phoradendron serotinum subsp. tomentosum Julie M. Vanderweir 1979-8-26 194 San Luis Obispo Indian Knob Tar Sands Comment
  JEPS97115  Phoradendron villosum F. L. Johnson and M. D. Proctor 1993-2-19 ROB 116 San Luis Obispo 1 km W of Boyscout Ford (on Boyscout Road); Camp Roberts Comment
  UC1969579  Phygelius capensis Michael Curto 2009-2-24 s. n. San Luis Obispo Leaning Pine Arboretum, Campus of California Polytechnic State University, San Louis Obispo. Comment
  OBI71789  Phyla nodiflora Michael Walgren 2008-8-1 55 San Luis Obispo San Simeon State Park along bech edge at San Simeon Cove near San Simeon Pier Comment
  RSA174004  Phyllospadix scouleri Robert F. Thorne, Percy C. Everett 1962-10-4 31431 San Luis Obispo Ca. 3 miles S of Piedras Blancas. Comment
  SBBG118611  Pilularia americana M. Wetherwax, E. Painter 2001-4-16 CR 178 San Luis Obispo near N end of McMillan Airfield, near Generals Rd; Camp Roberts 300 Comment
  UCR266190  Pilularia americana David J. Keil 2005-4-8 30369 San Luis Obispo Carrizo Plain, north of Soda Lake; vicinity of intersection of Belmont Trail and Clarksberg Road 595 Comment
  UC1303022  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo steep ridge above lower part Cuesta Grade 487 Comment
  UC454379  Pinus muricata I. J. Condit 1910-7-10 San Luis Obispo between mouhs of Coon Creek and Diablo Canyon (mt side facing Pecho Coast) Comment
  CAS-BOT-BC79006  Pinus muricata R. F. Hoover 1947-2-8 6606 San Luis Obispo Pettitt Canyon (Sycamore Canyon of U.S.G.S. map), San Luis Range Comment
  UC718124  Pinus radiata Carl B. Wolf 1934-11-2 6215 San Luis Obispo ne corner of Warwick St. and Coventry St.; Cambria 45 Comment
  CAS-BOT-BC72809  Pinus sabiniana Ira L. Wiggins 1932-3-21 5831 San Luis Obispo Grade at west end of Carisa Plains, on road to Santa Margarita. Comment
  UCSB26208  Pinus sabiniana Broder, Richard 1960-3-19 San Luis Obispo In La Panza Public Campgrounds, 12.3 miles E of Pozo Ranger Station Comment
  OBI77773  Plagiobothrys acanthocarpus David J. Keil 1998-4-7 26581 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  SBBG123217  Plagiobothrys acanthocarpus D. Keil 1998-4-7 26599 San Luis Obispo 229 Jordan Property, 0.1 mi S of Rocky Cyn Rd, W side of Hwy 229, S of Creston Comment
  UC2013197  Plagiobothrys acanthocarpus David Keil with Kathleen A. Keil 1998-4-18 26812 San Luis Obispo Los Padres National Forest. La Panza Mts., 1.6 miles from Highway 58 on Red Hill Rd. Comment
  UCD78299  Plagiobothrys canescens Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4638 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
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Nov 28 2011
  CDA16356  Plagiobothrys canescens G. F. Hrusa 2000-4-12 15343 San Luis Obispo Carrizo Plain; Shale hills at N end of Elkhorn. 0 Comment
  UC2013285  Plagiobothrys collinus var. fulvescens David Keil 1998-4-9 26659 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road. Comment
  OBI31478  Plagiobothrys nothofulvus Joy Nishida, Robert Allen 1982-4-10 271 San Luis Obispo American Cyn campground 536 Comment
  OBI39171  Plagiobothrys nothofulvus F. A. Lindholm 1971-4-8 130 San Luis Obispo 6 mi N of Cayucos Comment
  RSA0029637  Plagiobothrys nothofulvus David J. Keil 1988-3-19 20413 San Luis Obispo Froom Ranch, SW of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, SW of San Luis Obispo city limits. 30 Comment
  OBI20908  Plagiobothrys nothofulvus Robert F. Hoover 1967-3-28 10322 San Luis Obispo 6 mi E of Creston on La Panza rd Comment
  OBI70858  Plagiobothrys tenellus George Butterworth 2008-5-8 687 San Luis Obispo Chimineas. 200 yds NW of Broken Dam 622 Comment
  SBBG118272  Plagiobothrys trachycarpus K. Foster 1999-3-15 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  OBI15133  Planodes virginica Robert F. Hoover 1947-3-29 6792 San Luis Obispo Creston (1 mi from, on Shandon rd) Comment
  RSA165469  Plantago bigelovii subsp. californica Clare B. Hardham 1963-4-9 10610 a San Luis Obispo Cholame River Valley, Jack Ranch. Comment
  SJSU3418  Plantago elongata C. W. Sharsmith 1962-4-20 6802 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  OBI53174  Plantago erecta David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21499 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  UCR161683  Plantago erecta George K. Helmkamp, E. A. Helmkamp 2005-2-24 8968 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  HSC16829  Plantago erecta D. A. Shally 1965-4-13 18 San Luis Obispo Avenal Cattle Association land. 10 mi. S of Shandon Comment
  OBI81094  Plantago erecta David J. Keil, with Lynne Dee Oyler 1990-3-16 21338 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  OBI11642  Plantago lanceolata Barbara Robinson 1967-11-27 12 San Luis Obispo West Rd back entrance to Calif Stat Polytechnic College campus, San luis Obispo 137 Comment
  OBI33585  Plantago lanceolata Melissa Luckow & Jerry Rendon, Jerry Rendon 1980-5-20 53 San Luis Obispo Poly Cyn, S side of bridge, about 100 yds from the end of the rd Comment
  OBI81007  Plantago lanceolata David J. Keil 2015-2-14 32597 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  SBBG94431  Plantago lanceolata S. A. Junak, T. J. Ayers 1989-6-28 4104 San Luis Obispo Cuesta Ridge Botanical Area, along main rd (USFS Rd 29S11.3) at saddle on ridge at extreme W edge of the Botanical Area, 0.5 mi W of W boundary sign, ca. 5.7 mi W of Hwy 101 746 Comment
  OBI36856  Plantago major Eric Wise 1981-10-23 1337 San Luis Obispo Sinton Middle Pond on Shell Creek Rd 8.0 mi N of hwy 58 Comment
  OBI64603  Plantago major David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28689 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI11629  Plantago maritima Robert F. Hoover 1947-8-9 7364 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  SBBG39273  Plantago subnuda L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco, lake area Comment
  OBI31507  Platanus racemosa Joy Nishida 1982-6-16 463 San Luis Obispo American Cyn. .6 mi S of American Cyn campground along steam bed 518 Comment
  UC1127692  Platanus racemosa T. M. Hendrix 1939-3-27 962 San Luis Obispo 1 mi s Twin Rocks; Los Padres National Forest, Branch Mt. Quadrangle Comment
  CDA17350  Platystemon californicus G. F. Hrusa, G. Wilvert 2005-4-1 16400 San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. 792 Comment
  JEPS86730  Platystemon californicus Paul Sugnet 1988-3-4 San Luis Obispo near Soda Lake Road Carrizo Plains; Wells Ranch Quad., Carrizo Plains 640 Comment
  CAS-BOT-BC91999  Platystemon californicus Rev. R. W. Summers 1882-6-8 20 San Luis Obispo San Luis Mountains. Lower slopes. Comment
  OBI28569  Plectritis ciliosa John Jackman & Julie Truesdale, Julie Truesdale 1980-1 69 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  JEPS114099  Plectritis ciliosa subsp. ciliosa E. L. Painter, M. Wetherwax, E. Wenzl, A. Gingerich 2001-4-5 CR- 166 San Luis Obispo Camp Roberts. In ravine leading down to san Marcos Road, at southern end of installations, near Generals Rd. Comment
  OBI43323  Poa annua Eric Wise 1983-8-10 1734 San Luis Obispo Little Morro Crk Comment
  CAS-BOT-BC254976  Poa bulbosa Ernest C. Twisselmann 1962-4-17 6942 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Dorothy Twisselman Ranch, E part of county 685 Comment
  CAS-BOT-BC246692  Poa howellii R. F. Hoover 1950-5-22 7923 San Luis Obispo Summit of ridge above (se. of) Cuesta Pass Comment
  OBI80046  Poa secunda David J. Keil, with Lynne Dee Althouse 2002-5-2 29862 San Luis Obispo Santa Margarita Ranch Comment
  OBI31444  Poa secunda subsp. secunda Joy Nishida, Julie Oxford 1982-4-16 315 San Luis Obispo 1.2 mi S of American Cyn campground 506 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
  UC104540  Pogogyne douglasii E. Palmer June 1876 350 San Luis Obispo Coast Range of San Luis Obispo Comment
  SBBG119417  Pogogyne serpylloides E. Painter, M. Wetherwax, J. Greenhouse 2003-4-2 CR 422 San Luis Obispo above Nacimiento River, W of Twin Bridges; Camp Roberts 200 Comment
  UCR131836  Polygonum amphibium var. emersum George K. Helmkamp 2003-10-8 8190 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  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
  CAS-BOT-BC109175  Polygonum paronychia R. F. Hoover 1947-5-23 7187 San Luis Obispo Coast south of Hazard Canyon. Comment
  RSA472709  Polygonum paronychia M. B. Dunkle 1936-8-18 4826 San Luis Obispo Edge of sand dunes, Moonstone Beach (Just N. of Morro Bay and S. of San Simeon) Comment
  CAS-BOT-BC72003  Polypodium californicum R. F. Hoover 1947-3-8 6651 San Luis Obispo San Simeon Comment
  SBBG104489  Polypodium californicum F. L. Johnson Proctor 1993-2-21 ROB 161 San Luis Obispo Pick and Shovel Mine; Camp San Luis Obispo Comment
  CAS-BOT-BC72002  Polypodium californicum R. F. Hoover 1947-3-16 6676 San Luis Obispo Coast just S. of Monterey Co. line Comment
  CAS-BOT-BC233011  Polypogon elongatus Malcom A. Nobs; S. Galen Smith 1948-9-9 665 San Luis Obispo Dune Lakes Gun Club, about 4 miles S of Pismo Beach Comment
  UC2027586  Polypogon imberbis David J. Keil 2012-7-27 31486 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive. Comment
  OBI42712  Polypogon interruptus David J. Keil 1977-8-21 12518 San Luis Obispo 3 mi W of Cuesta College along Ca hwy 1. Small stream S of hwy Comment
  OBI65966  Polypogon interruptus Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-30 12 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS) S of Morro Bay on Hwy 1. At headwaters of Walters Crk N of Hwy 1 208 Comment
  OBI79530  Polypogon monspeliensis David J. Keil 2012-7-18 31433 San Luis Obispo Oceano. Arroyo Grande Creek just south of Oceano Airport and sewage treatment plant (Strand Way) 5 Comment
  RSA693310  Polystichum munitum Anonymous 1891-07 s.n. San Luis Obispo From garden Comment
  OBI17826  Portulaca oleracea Hans Wilgenburg 1977-8-11 34 San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC453994  Potamogeton pectinatus Ernest C. Twisselmann 1959-11-2 5903 San Luis Obispo Small stream at the outlet of Oso Flaco Lake. 4 Comment
  UC1099824  Potamogeton pectinatus Malcolm A. Nobs, S. Galen Smith 1948-9-9 652 San Luis Obispo s of Pismo Beach Comment
  CAS-BOT-BC454048  Potamogeton pusillus subsp. pusillus Ernest C. Twisselmann 1969-10-29 16322 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
  OBI10114  Potentilla anserina Robert F. Hoover 1969-8-25 11560 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI36969  Potentilla anserina Eric Wise 1981-9-29 1269 San Luis Obispo Oso Flaco Lake Comment
  SD39946  Potentilla anserina Edith A. Purer 1931-8-7 2240 San Luis Obispo Oceano, moist soil being covered with moving dune Comment
  CAS-BOT-BC141925  Potentilla anserina subsp. pacifica Ira L. Wiggins 1929-4-15 3619 San Luis Obispo Beach dunes and stream bank 4 mi. north of Moro. Comment
  HSC91568  Potentilla anserina subsp. pacifica Susan H. Bicknell 1989-6-13 San Luis Obispo Montana de Oro. Comment
  RSA85802  Potentilla anserina var. grandis F. W. Peirson 1920-7-29 1983 San Luis Obispo 1 mile south of Pismo, on sand dunes. Comment
  CAS-BOT-BC94850  Potentilla glandulosa R. C. Wenk 2007-4-15 635 San Luis Obispo Along Pozo Road, 7.9 miles W from jct. with Highway 58, La Panza campground 775 Comment
  SBBG123709  Proboscidea louisianica subsp. louisianica D. Keil 2009-9-5 30638 San Luis Obispo vicinity of Fa Rouse Way and Weeping Willow Way, N of Hwy 46, E of Jardine Rd; rural outskirts of Paso Robles 259 Comment
  CAS-BOT-BC216580  Prosopis pubescens Ernest C. Twisselmann 1966-9-10 12801 San Luis Obispo Dorothy Twisselman Ranch, eastern county 670 Comment
  UCR223862  Prunus cerasifera A. C. Sanders 2011-2-21 38730 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  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
  UC12767  Prunus ilicifolia W. H. Brewer 1861-5-3 553 San Luis Obispo mountain along Nascimiento River Nascimiento River Comment
  UC55322  Prunus virginiana var. demissa J. H. Barber 1899-4-14 San Luis Obispo Santa Lucia Mountains Comment
  OBI16450  Pseudognaphalium beneolens Robert F. Hoover 1964-7-11 9174 San Luis Obispo Price Cyn Comment
  JEPS54404  Pseudognaphalium biolettii Ernest C. Twisselmann 1967-4-27 12933 San Luis Obispo Ragged Point Santa Lucia Range, Ragged Point 60 Comment
  POM147150  Pseudognaphalium biolettii Alice Eastwood 1927-4-7 14379 San Luis Obispo Morro near San Luis Obispo. Comment
  RSA123313  Pseudognaphalium biolettii C. A. Graham 1938-4-14 334 San Luis Obispo 0.4 mile SSE of Lynch Ranch 564 Comment
  UCSB41710  Pseudognaphalium biolettii Norton, Beth 1981-2-28 San Luis Obispo One mile along Perfumo Canyon Road in the first creek crossing, Irish Hills at base 30 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
  OBI81299  Pseudognaphalium californicum Madison Ward, Katie Larkin 2015-4-19 5 San Luis Obispo Bishop Peak. Comment
  CAS-BOT-BC356845  Pseudognaphalium californicum W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Mountains Comment
  OBI72548  Pseudognaphalium californicum M. Wetherwax & E. L. Painter, K. Downing 2002-5-8 SLO- 258 San Luis Obispo Camp San Luis Obispo. Chumash Peak. UTMs (NAD27) zone 10, 708343E, 3910215N 194 Comment
  OBI4399  Pseudognaphalium stramineum Robert J. Rodin 1970-9-10 8442 San Luis Obispo 300 yds from the Pacific Ocean near a shell mound in Pismo Beach state park Comment
  CAS-BOT-BC361547  Pseudognaphalium stramineum R. F. Hoover 1964-8-13 9227 San Luis Obispo Santa Lucia Range. Mouth of Morro Creek Comment
  CAS-BOT-BC361556  Pseudognaphalium stramineum Clare B. Hardham 1956-7-15 1186 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  OBI81152  Psilocarphus brevissimus Jason Dart, M. Perry 2010-4-6 363 San Luis Obispo Northern Carrizo Plain at Bitterwater Road, 1 mile north of Highway 58. 625 Comment
  SBBG123132  Psilocarphus brevissimus var. brevissimus D. Keil 1998-4-30 26998 San Luis Obispo NE corner of intersection of Belmont Trail and Soda Lake Rd, Carrizo Plain 591 Comment
  SBBG17457  Psilocarphus tenellus C. B. Hardham 1960-4-2 5331 San Luis Obispo Green Valley near Cambria Comment
  SBBG123047  Psilocarphus tenellus D. Keil 1998-4-20 26866 San Luis Obispo Nacimiento Lake Rd, 1.5 mi N of gateway drive Comment
  UCD100919  Pterostegia drymarioides Robert 'Roy' J. van de Hoek 1995-5-1 266 San Luis Obispo San Luis Obispo Co.: Carrizo Plain at Saucito Rock and about 1 mile west of Painted Rock. 790 Comment
  JEPS116473  Quercus agrifolia Alice Le Duc 1999-4-23 385 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
  SEINET1909548  Quercus agrifolia George K. Helmkamp 2004-1 8408 San Luis Obispo Central Coast: Nipomo Valley, along Los Berros Rd., 0.8 mi NW of its junction with Hwy US-101 Comment
  CDA11375  Quercus agrifolia var. agrifolia G. F. Hrusa 1995-4-15 12095 San Luis Obispo La Panza range. Immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  OBI5011  Quercus agrifolia var. agrifolia Robert J. Rodin 1957-9-15 6185 San Luis Obispo Cambria Comment
  OBI5485  Quercus agrifolia var. agrifolia Sharon Jochums 1974-4-10 114 San Luis Obispo West of hwy 1 on marine terrace of San Simeon Point Comment
  RSA611961  Quercus agrifolia var. agrifolia Louis C. Wheeler 1952-10-6 7008 San Luis Obispo San Luis Obisbo 24: . . Comment
  UC1135519  Quercus berberidifolia G. T. Nordstrom 1937-4-26 1105 San Luis Obispo 4.9 mi sse Chimney Rock; Adelaida Quad. 426 Comment
  UCD45213  Quercus berberidifolia D. Q. Cavagnaro 1963-9-16 67 San Luis Obispo Peachy Canyon, 2.8 miles west of Paso Robles, San Luis Obispo County, California. 426 Comment
  OBI39710  Quercus douglasii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16034 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mtns. NE side of mtn on hillside above cypress swamp Comment
  SD25194  Quercus douglasii Frank F. Gander 1933-5-15 7533 San Luis Obispo River Grove Comment
  SEINET12029201  Quercus douglasii J. M. Tucker 1947-1 1693 -F San Luis Obispo 0.25mi S of Hwy-466,and 1mi E of Summit of Polonio Pass Comment
  SBBG1323  Quercus durata var. durata E. R. Blakley, C. B. Hardham 1958-9-22 2167 San Luis Obispo 3 mi W of La Cuesta Summit on top of ridge 822 Comment
  UCD46255  Quercus john-tuckeri John M. Tucker 1941-3-1 205 San Luis Obispo Beside road from Pozo to La Panza, ca. 2 miles west of La Panza, San Luis Obispo County, California. Comment
  UC484129  Quercus lobata Carl B. Wolf 1930-11-8 San Luis Obispo 2 mi w Atascadero (on road to Morro Bay) 152 Comment
  SD25192  Quercus lobata Frank F. Gander 1939-5-15 7531 San Luis Obispo Near Sandon Comment
  OBI74398  Quercus palmeri Theo Fitanides, Anthony Baniaga 2010-4-10 111 San Luis Obispo Tierra Redonda Mtn. 594 Comment
  UC1135866  Quercus wislizeni R. St. John 1932-12-1 325 San Luis Obispo Salmon Creek Cape San Martin Quad. 335 Comment
  OBI14210  Quercus wislizeni var. frutescens Robert J. Rodin 1962-5-8 6858 San Luis Obispo About 4 mi SE of Cuesta Summit on hwy 101 Comment
  SBBG45269  Ranunculus aquatilis var. diffusus L. W. Edge 1972-5-9 167 San Luis Obispo Hwy 41 W of Atascadero Comment
  OBI54862  Ranunculus arvensis David J. Keil, with Miguel Ponce 1997-1 26137 San Luis Obispo East Of Santa Margarita Along Highway 58. Ca. 0.9 Road Miles West Of Salinas River Bridhe. Comment
  UC1953335  Ranunculus californicus Anthony Baniaga with Theo Fitanides 2010-1-30 10 San Luis Obispo Tierra Redonda Mountain. Comment
  UCR134420  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6580 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  UCR16550  Ranunculus californicus C. M. Bringle 1967-3-20 B670320 16 San Luis Obispo South Coast Range/Central Coast, On H.A. Hildenbrand Ranch, Rt. 2, Box 103, S.L.O., about 2 mi north of town. In second pasture behind ranch house, 50 ft west of stream on sunny slope 427 Comment
  UCSB36141  Ranunculus californicus Roberts, Dar 1980-3-7 San Luis Obispo 1.5 miles N.W. campus Cal Poly S.L.O., in Polly Canyon 140 Comment
  CAS-BOT-BC378575  Ranunculus californicus var. californicus Alice Eastwood 1926-4-28 13626 San Luis Obispo Cambria Comment
  CAS-BOT-BC378584  Ranunculus californicus var. californicus Ernest C. Twisselmann 1959-4-10 5042 San Luis Obispo Los Osos Valley, near Laguna Lake 30 Comment
  UC592793  Rhamnus californica subsp. californica unknown 1927-11-27 1457 San Luis Obispo s of Pescadero Comment
  RSA7730  Rhamnus crocea Carl B. Wolf 1929-4-16 3640 San Luis Obispo 6 miles E of Morro on road to Atascadero narrow canyon Comment
  UC1953294  Rhamnus ilicifolia Anthony Baniaga with Theo Fitanides 2010-1-30 11 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI57110  Rhus integrifolia Danielle DeRome 1994-4-9 499424 San Luis Obispo Along the east side of Poly Cyn Rd just below the bridge entrance to Cal Poly Botanic Garden. Comment
  RSA122527  Rhus trilobata var. quinata T. M. Hendrix 1937-5-4 252 San Luis Obispo 5 miles northwest of El Dorado School 518 Comment
  UC1127379  Ribes aureum D. Axelrod 1936-6-16 553 San Luis Obispo 1 3/4 mi e Cerro Alto; Santa Barbara National Forest, San Luis Obispo Quadrangle Comment
  UC310666  Ribes aureum Philip A. Munz 1926-4-9 10216 San Luis Obispo 10 mi sw Paso Robles Comment
  CAS-BOT-BC92486  Ribes aureum var. gracillimum Ellsworth Bethel 1920-5-13 s.n. San Luis Obispo Santa Margarita. Comment
  JEPS97634  Ribes californicum var. californicum Annetta M. Carter, Helen Sharsmith, Florence Little 1936-4-11 1105 San Luis Obispo Porter Ranch on Alamo Creek, a tributary of Cuyama (Santa Maria) River. 13 mi. from Santa Maria. Comment
  CAS-BOT-BC173068  Ribes divaricatum var. pubiflorum Clare B. Hardham 1956-3-23 254 San Luis Obispo Santa Rita Comment
  UC1296043  Ribes menziesii R. F. Hoover 1947-1-26 6603 San Luis Obispo Osas Valley Comment
  RSA0021749  Ribes menziesii var. hystrix Clare B. Hardham 1959-3-14 4048 San Luis Obispo Arroyo de la Cruz. Comment
  CAS-BOT-BC144468  Ribes sericeum F. V. Coville; R. C. Bacigalupi 1925-4-14 154 San Luis Obispo on Cuesta Grade 6 mi north of San Luis Obispo Comment
  RSA18101  Ribes sericeum Carl B. Wolf 1929-4-16 3645 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  CDA19984  Ribes speciosum J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East. 0 Comment
  UC1127612  Ribes speciosum H. C. Lee 1936-2-16 399 San Luis Obispo head Newsom Canyon; Arroyo Grande Quadrangle Comment
  CAS-BOT-BC173761  Ribes speciosum Ira L. Wiggins 1929-4-13 3465 San Luis Obispo Northeast of Cuesta Grade Comment
  OBI79119  Ricinus communis David J. Keil 2011-11-5 31163 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  CAS-BOT-BC207169  Ricinus communis Clare B. Hardham 1957-11-2 2698 San Luis Obispo Old Creek, Cayucos - Santa Lucia Mountains Comment
  OBI77072  Ricinus communis Dan Sheehy 1978-11-22 12 San Luis Obispo Leaning Pine Arboretum Comment
  OBI76693  Rigiopappus leptocladus Jason Dart, Kerri Johnson 2008-4-24 318 San Luis Obispo Straw Ridge Rd at Hwy 41, Creston (APN 004-943-005. Creston USGS 7.5' quad 351 Comment
  SEINET11261650  Rosa californica Irene Uy, John Lefferdink; Markus Gemperle; Tucker Bacon; Julie Ridgeway; Shirin Beroukhim 2015-4-12 3 San Luis Obispo Morro Bay Quarry Trail. Trail facing Morro Bay.; 0 75 Comment
  OBI51256  Rosa spithamea Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .8 San Luis Obispo San Simeon State Park, NE corner of park Comment
  CAS-BOT-BC148212  Rosa spithamea R. F. Hoover 1946-8-26 6348 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  SBBG48288  Rosa spithamea L. W. Edge 1972-5-7 141 San Luis Obispo trail along ridge S of Hazard Cyn Comment
  OBI10006  Rosa spithamea var. sonomensis Robert F. Hoover 1946-8-26 6350 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  OBI5301  Rosmarinus officinalis Elizabeth Gollub 1973-10-30 38 San Luis Obispo Courtyard of Dexter Library Comment
  CAS-BOT-BC156992  Rubus ursinus Alice Eastwood 1927-4-7 14281 San Luis Obispo Morro, San Luis Obispo Comment
  OBI65974  Rubus ursinus Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-25 61 San Luis Obispo S of Morro Bay on hwy 1 N of Hollister Peak and hwy 1 at spring drainage off of Canet Rd frontage road 39 Comment
  OBI80355  Rubus ursinus Kristen M. Nelson 2013-2-9 15 San Luis Obispo Ca. 11 miles SW of downtown San Luis Obispo, ca. 3 driving miles southeast of CA-227 on Corbett Canyon Road. 116 Comment
  UC1010758  Rubus ursinus Peter H. Raven 1951-6-13 2953 San Luis Obispo hills at n end San Luis Obispo; n end San Luis Obispo 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
  UCR158743  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2005-4-17 9373 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  CAS-BOT-BC421815  Rumex conglomeratus Ernest C. Twisselmann 1954-6-19 1382 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County. Comment
  OBI43565  Rumex crispus David J. Keil, Eric Wise 1982-7-2 16255 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI53860  Rumex crispus Arthur W. Hazebrook 1993-5-23 222 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N bae of Big Coreopsis Hill Comment
  CAS-BOT-BC433534  Rumex fueginus Ernest C. Twisselmann 1959-11-2 5888 San Luis Obispo Southwest end of Oso Flaco Lake. 4 Comment
  OBI79696  Rumex fueginus David J. Keil, with Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31514 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Arroyo Grande Creek 4 Comment
  OBI37689  Rumex salicifolius Eric Wise 1982-7-2 1611 San Luis Obispo Oso Flaco Lake Comment
  OBI69775  Rumex salicifolius D. R. Miller 1993-5-15 593 -11 San Luis Obispo Pine Mt Region. At edge of water on Tobacco crk just down from Horse Cyn, tobacco Flats area 366 Comment
  UCSB24516  Rupertia physodes Havlik, Neil 1969-5-2 San Luis Obispo Andre Ranch, in Upper Coon Creek Canyon 365 Comment
  UCR42817  Sagina apetala var. barbata David J. Keil, Et al. 1982-3-24 15794 San Luis Obispo South Coast Range, La Panza Mountains, vicinity of American Canyon Comment
  UC1285067  Sagina decumbens subsp. occidentalis R. F. Hoover 1947-3-26 6751 San Luis Obispo just s. of Price Canyon Comment
  UC2026983  Salicornia bigelovii David J. Keil 2013-8-19 31884 San Luis Obispo Morro Bay State Park. Marsh between estuary of Los Osos Creek and El Morro Elfin Forest, west of South Bay Boulevard 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
  CAS-BOT-BC103283  Salix bonplandiana Ernest C. Twisselmann 1969-8-23 15934 San Luis Obispo Spring in the San Andreas Fault at the summit of Choice Valley 701 Comment
  OBI9837  Salix laevigata Robert F. Hoover 1947-3-21 6704 San Luis Obispo San Luis Obispo, Cal Poly campus Comment
  OBI37184  Salix laevigata Eric Wise 1981-9-17 1173 San Luis Obispo Berquist Ranch Rd. 12.8 mi N of hwy 58 on Shell Creek Rd Comment
  UC1953276  Salix laevigata D. R. Miller 2005-4-1 405 .787 San Luis Obispo Pine Mt Region. Along Tobacco Creek near first crk crossing on flats Comment
  CAS-BOT-BC125363  Salix lasiandra var. lasiandra Mrs. R. W. Summers 1882-1-23 s.n. San Luis Obispo unspecified Comment
  OBI37214  Salix lasiolepis Eric Wise 1983-2-17 1643 San Luis Obispo Black Lake cyn at hwy 1 Comment
  OBI36884  Salix lasiolepis Eric Wise 1981-6-26 678 San Luis Obispo Villa Crk Reservoir, HWy 1 N of Cayucos Comment
  OBI37331  Salix lasiolepis Eric Wise 1981-9-29 1203 San Luis Obispo Orcutt Rd 2.3 mi S of Johnson Ave. SLO Comment
  OBI72203  Salix lasiolepis J. Olson & R. Root, R. Root 2000-8-11 s.n. San Luis Obispo Camp San Luis Obispo; Roadside at intersection of Range and Kern roads Comment
  OBI80348  Salix lasiolepis Kristen M. Nelson 2014-2-9 9 San Luis Obispo Ca. 11 miles SW of downtown San Luis Obispo, ca. 3 driving miles southeast of CA-227 on Corbett Canyon Road. 116 Comment
  RSA585903  Salix lasiolepis F. L. Johnson, M. D. Proctor 1993-2-20 ROB- 150 San Luis Obispo 1 km NW of Chorro Res. 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
  CAS-BOT-BC124831  Salix lasiolepis var. lasiolepis R. F. Hoover 1947-3-19 6700 San Luis Obispo Oak Park district Comment
  UCR265753  Salix sitchensis Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7630 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, c. 250 m from Pacific Ocean 9 Comment
  CDA3192  Salsola tragus T. C. Fuller 1965-10-7 14179 San Luis Obispo South side of Highway 466 to Paso Robles, 1.3 miles west of Shandon. 0 Comment
  POM283375  Salvia carduacea Lyman Benson 1932-5-9 3558 San Luis Obispo Upper Cuyama Valley, Temblor Mt. Ranges 610 Comment
  RSA6320  Salvia carduacea Frank Hatch 1932-4-4 s.n. San Luis Obispo Pala Prieta, Bitterwater Valley Comment
  UCD125495  Salvia carduacea G. F. Hrusa; S. A. Wagner 1992-4-19 10400 San Luis Obispo San Luis Obispo County: off of Highway 58 approximately 8 meters west of Carrizo Plain. Comment
  UCD78292  Salvia columbariae Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4644 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
Read comments
Dec 8 2011
  OBI78263  Salvia columbariae Robert F. Hoover 1966-4-2 9787 San Luis Obispo Cyn behind old "sheep camp" on E side of Soda lake, W side of Temblor Range Comment
  OBI58168  Salvia leucophylla David J. Keil 1998-5-11 27185 San Luis Obispo Caliente Range. 4.6 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI68367  Salvia leucophylla David J. Keil, with Kathleen A. Keil 2003-6-15 30272 San Luis Obispo Cerro San Luis Obispo. Plants collected on upper slopes near road blazed to top of mountain in 1970s Comment
  UCR122161  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2000-4-22 5472 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR158434  Salvia mellifera George K. Helmkamp 2004-6-15 8646 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UC1124878  Salvia spathacea B. Bolt 1936-1-20 557 San Luis Obispo 1.5 mi s Goldtree; San Luis Obispo Quad. 213 Comment
  JEPS116482  Sambucus mexicana Alice Le Duc 1999-6-22 413 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
  OBI28562  Sambucus nigra subsp. caerulea John Jackman and Julie Truesdale, Julie Truesdale 1980-1 39 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  OBI8793  Sanicula arguta Robert F. Hoover 1947-3-8 6654 San Luis Obispo San Simeon Comment
  OBI8790  Sanicula arguta Robert F. Hoover 1958-3-3 8410 San Luis Obispo Steiner crk at mouth of Serrano cyn on open slope. Comment
  SBBG104810  Sanicula bipinnata M. D. Proctor, E. A. Young 1993-3-17 ROB 171 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC524037  Sanicula bipinnatifida Ira L. Wiggins 1932-3-23 5836 San Luis Obispo 1/2 mi w of Templeton Comment
  OBI75490  Sanicula crassicaulis Jenner Whitt 2003-4-10 33 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  RSA0035295  Sanicula crassicaulis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6366 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  SBBG93691  Sanicula crassicaulis S. A. Junak 1989-4-27 3981 San Luis Obispo N side of USFS Rd 29S11.3, ca. 2 mi W of E boundary [Cuesta Ridge Botanical Area], ca. 5 mi W of US Hwy 101 810 Comment
  UCR39154  Sanicula crassicaulis David J. Keil, M. McLeod 1980-3-8 13704 San Luis Obispo Central Coast/Coast Range, Along O'Connor Way, west of Cerro Romualdo, across the road from Rocky Top Ranch Comment
  OBI28113  Sanicula crassicaulis Allison Berry, Carrie Wilson 1982-5-11 57 San Luis Obispo N of San Luis Obispo 1-1/2 mi on CA rte 101. R on Reservoir cyn rd-1/2 mi to end. Site on ridge to left 550 yds up trail Comment
  OBI39723  Sanicula crassicaulis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15961 San Luis Obispo 3.8 mi E of jctn w/ Santa Rosa Crk rd on dirt road leading up Cypress Mtn along Steiner crk. Comment
  OBI55100  Sanicula crassicaulis L. Constance, Robert F. Hoover 1950-6-20 3350 San Luis Obispo Paso Robles crk, 6.7 mi W of Templeton on Cayucos rd 305 Comment
  RSA20407  Sanicula crassicaulis Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9435 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178 Comment
  SDSU2328  Sanicula hoffmannii D. F. Howe 1967-4-10 4336 San Luis Obispo 7.8 miles north of Cambria. Comment
  OBI25181  Sanicula maritima David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13982 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
  OBI31935  Sanicula maritima David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15677 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system just S of the Arroyo Comment
  UCR29874A  Sanicula tuberosa Melissa Luckow, R. Riggins, et al 1982-4-4 725 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  RSA681275  Satureja douglasii Scott D. White, Ken McDonald 2001-5-9 8477 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI20454  Schinus molle Nikki Shorey 1964-2-22 7 San Luis Obispo Cal Poly campus-Rodeo Arena corner by railroad tracks Comment
  CDA33545  Schismus arabicus San Luis Obispo County Ag Comm 2010-6-5 PDR# 1576812 San Luis Obispo Atascadero, 9469 Random Oaks Dr. 0 Comment
  OBI64931  Schismus arabicus Greg Wilvert 2005-3-21 22 San Luis Obispo SE Half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking Cuyama Valley Comment
  OBI35191  Schoenoplectus acutus var. occidentalis Eric Wise 1981-7-10 918 San Luis Obispo Atascadero Lake Comment
  OBI35192  Schoenoplectus acutus var. occidentalis Eric Wise 1981-7-10 910 San Luis Obispo Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  CHSC56892  Schoenoplectus americanus L. P. Janeway 1988-5-21 2678 San Luis Obispo Northeast-facing slope above south end of Cholame Valley. 426 Comment
  OBI35204  Schoenoplectus californicus Eric Wise 1982-4-29 1405 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI35199  Schoenoplectus californicus Eric Wise 1981-9-29 1268 San Luis Obispo Oso Flaco Lake, shore of destabilized sand Comment
  OBI65955  Schoenoplectus pungens Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-22 59 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1 N of Hollister Peak and Hwy 1 at spring drainage off of Canet Rd frontage rd 34 Comment
  RSA18238  Schoenoplectus pungens Carl B. Wolf 1929-4-16 3612 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay 15 Comment
  CAS-BOT-BC111778  Schoenoplectus pungens var. badius R. F. Hoover 1946-8-4 6267 San Luis Obispo North end of Morro Bay, on sand dunes. Comment
  OBI43556  Scirpus microcarpus Eric Wise 1982-6-24 1537 San Luis Obispo S shore of Laguna Lake, SLO Comment
  UC771690  Scirpus pungens R. F. Hoover 1946-8-4 6267 San Luis Obispo n end Morro Bay (on sand dune) Comment
  CAS-BOT-BC69789  Selaginella bigelovii Ernest C. Twisselmann 1956-11-3 3222 San Luis Obispo Salinas River Canyon, 0.2 mi. below Salinas Dam, Shandon. 393 Comment
  RSA6323  Senecio breweri Frank Hatch 1932-4-16 s.n. San Luis Obispo Hillsides at Paso Robles. Comment
  OBI15522  Senecio californicus Robert F. Hoover 1967-4-20 10494 San Luis Obispo 4 mi E of Creston on La Panza Rd Comment
  OBI34074  Senecio californicus Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  SBBG46615  Senecio californicus C. A. Lewis 1973-3-28 San Luis Obispo between Montana de Oro and Baywood Park Comment
  SEINET11802984  Senecio clarkianus H. H. Heller 1937-1 425 San Luis Obispo John Bradley Pass Comment
  CAS-BOT-BC329100  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1960-9-27 6011 San Luis Obispo Grant's Lake, Temblor Range, east San Luis Obispo County 576 Comment
  RSA195832  Senecio flaccidus var. douglasii E. C. Twisselmann 1967-9-9 13677 San Luis Obispo Hills at the summit of Palo Prieta Canyon. 655 Comment
  IRVC29222  Senecio vulgaris G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8836 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  OBI69439  Senecio vulgaris David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30509 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  OBI28393  Setaria viridis Rhonda Riggins 1981-6-29 1237 San Luis Obispo Cal Poly Campus. NE juniper lawn, Fisher Science Hall Comment
  OBI69786  Setaria viridis David J. Keil 1983-10-30 18045 San Luis Obispo Salinas River at hwy 58 bridge Comment
  OBI12324  Sidalcea hickmanii subsp. anomala Robert F. Hoover 1964-6-6 8948 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SBBG119508  Sidalcea hickmanii subsp. anomala M. Wetherwax. E. Painter 2001-5-17 SLO 197 San Luis Obispo near rd between Primera and La Trinidad mines; Camp San Luis Obispo 422 Comment
  RSA648495  Sidalcea malviflora subsp. laciniata Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon 61 Comment
  LA205948  Sidalcea malviflora subsp. laciniata C. L. Hitchcock; 1952-6-3 19575 San Luis Obispo S city limit of Arroyo Grande Comment
  SBBG109672  Sidalcea malviflora subsp. laciniata C. B. Hardham 1959-4-23 4303 San Luis Obispo 1.5 mi S of Santa Barbara Rd, Atascadero Comment
  PASA1751  Sidalcea parviflora 1929-5-4 San Luis Obispo near Santa Margarita Comment
  PASA1752  Sidalcea parviflora 1929-5-4 San Luis Obispo near Santa Margarita Comment
  UC14436  Silene antirrhina Alice King 1895-5 San Luis Obispo Arroyo Grande Comment
  OBI19479  Silene coniflora Robert F. Hoover 1947-3-26 6744 San Luis Obispo Price Cyn (just S of) Comment
  OBI72992  Silene coniflora David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25406 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  CDA3467  Silene gallica G. K. Helmkamp, E. A. Helmkamp 1998-5-2 3898 San Luis Obispo Central Coast; Irish Hills, 3.1 mi SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos Comment
  SBBG95558  Silene gallica J. Eliot 1986-5-13 16 San Luis Obispo West Cuesta Ridge; 1 mi W on TV Tower Rd Comment
  UC1137872  Silene gallica N. K. Carlson 1936-3-18 128 San Luis Obispo 1 mi e Nipomo Hill; Arroyo Grande Quad. 76 Comment
  OBI62550  Silene laciniata subsp. laciniata Bernard Miossi 1939-8-6 149 -A San Luis Obispo N facing slope of Islay crk, in Pecho District, 13 mi from San Luis Obispo 189 Comment
  RSA433901  Silene laciniata subsp. major Ynez Whilton Winblad 1933-1-27 s.n. San Luis Obispo West side of the road between Morro Bay and Atascadero. Comment
  UC1296147  Sinapis arvensis R. F. Hoover 1962-4-1 8545 San Luis Obispo 1 mi s of Nipomo Comment
  SBBG96281  Sisymbrium altissimum C. F. Smith 1952-7-11 3684 San Luis Obispo Hwy 166 between Russell and Spanish Ranches 609 Comment
  UCR67846  Sisymbrium irio David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19472 San Luis Obispo South Coast Range, Santa Margarita Ranch. 3.6 mi. south of Santa Margarita along ranch road, east base of Santa Lucia Mountains Comment
  OBI37413  Sisymbrium irio G. Helmkamp 1985-3-9 2 San Luis Obispo Big Morongo Preserve. the Nature Conservancy. In front of manager's residence Comment
Read comments
Jul 24 2014
  CAS-BOT-BC75457  Sisymbrium orientale Ernest C. Twisselmann 1968-6-14 14330 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern S.L.O county. 670 Comment
  OBI31724  Sisyrinchium bellum Smeltzer, Turnquist 1982-4-12 34 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  UC1032507  Sisyrinchium bellum C. M. Belshaw 1936-3-17 1619 San Luis Obispo 3.2 mi sse of Nipomo 76 Comment
  RSA492687  Sisyrinchium bellum Walter Wisura, L. Aberbom 1989-5-16 4353 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  UC1296339  Sisyrinchium californicum R. F. Hoover 1947-4-18 6965 San Luis Obispo Piedras Blancas Point Comment
  UC1296300  Smilacina racemosa R. F. Hoover 1948-5-3 7510 San Luis Obispo See Canyon Comment
  PASA1233  Smilacina sessilifolia 1928-5-12 San Luis Obispo Woods near Templeton Comment
  UC306878  Smilacina stellata Philip A. Munz 1926-4-9 10208 San Luis Obispo Willow Creek Rd 10 mi sw Paso Robles Comment
  SBBG28575  Solanum americanum E. C. Twisselmann 1967-9-9 13683 San Luis Obispo Palo Prieta Crk below Ortega Spring 594 Comment
  OBI6134  Solanum douglasii D. Waive Stager 1972-8-21 42 San Luis Obispo Montana de Oro State Park Sand Spit [Morro Bay State Park on label]. Near Shark's Inlet Comment
  RSA422452  Solanum douglasii Ralph Hoffmann 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  SD241960  Solanum douglasii David J. Keil 2012-7-18 31444 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. 21 Comment
  OBI22978  Solanum douglasii Richard Teague 1979-11-25 4 San Luis Obispo Chorro Willows in Morro Bay 0 Comment
  OBI35733  Solanum douglasii Allison Berry 1984-4-10 73 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1; behind cement bunker in SE section of shooting facility Comment
  SBBG107623  Solanum elaeagnifolium C. B. Hardham 1957-9-15 2628 San Luis Obispo V 2 Ranch, York Mtn Comment
  OBI72945  Solanum sarrachoides David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22600 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  OBI9130  Solanum sarrachoides Robert F. Hoover 1969-7-12 11441 San Luis Obispo Salinas River at Paso Robles Comment
  CAS-BOT-BC157487  Solanum umbelliferum G. K. Helmkamp 1997-3-8 1459 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Vly Rd and Clark Vly Rd. 107 Comment
  SD25189  Solanum umbelliferum Frank F. Gander 1939-5-15 7528 San Luis Obispo Cottonwood Pass Comment
  UC1315081  Solanum umbelliferum R. F. Hoover 1967-2-18 10211 San Luis Obispo San Luis Range, Diablo Canyon Diablo Canyon; San Luis Range, Diablo Canyon Comment
  CAS-BOT-BC154192  Solanum umbelliferum H. M. Hall 1929-11-4 12764 San Luis Obispo 13.5 miles east of Simmler, on McKittrick road Comment
  RSA122721  Solanum umbelliferum C. A. Graham 1938-4-4 259 San Luis Obispo 0.25 mile NW of Bee Rock 351 Comment
  OBI5459  Solanum xanti Sharon Jochums 1974-2-17 10 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  OBI58813  Solanum xanti David J. Keil 1998-4-28 26957 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI72752  Solanum xanti Michael Walgren 2010-4-15 123 San Luis Obispo Morro Bay state Park at E terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" . Collected near Pismo Ave Comment
  OBI9101  Solanum xanti Robert F. Hoover 1964-5-13 8830 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI54869  Solanum xanti David J. Keil, with Kathleen A. Keil 1997-4-22 26229 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
  OBI57575  Solanum xanti Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. Near bse of stabilized dune on the bayside of shoreline on Morro Bay sandspit Comment
  OBI15457  Solidago confinis F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI7276  Solidago confinis Stanley Wong 1968-10-24 2 San Luis Obispo Los Osos Comment
  UC455800  Soliva sessilis I. J. Condit 1910-5-4 San Luis Obispo California Polytechnic School ranch above dairy barn; California Polytechnic School ranch Comment
  OBI29261  Sonchus asper David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14557 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  SBBG110004  Sonchus asper C. B. Hardham 1957-5-12 1916 San Luis Obispo near spring, along trail to Green's Lake Comment
  OBI51265  Sonchus asper subsp. asper Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .23 San Luis Obispo NE corner of San Simeon State park Comment
  OBI80661  Sonchus oleraceus David J. Keil 1992-1 22921 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC235353  Sorghum X drummondii Ernest C. Twisselmann 1956-9-12 3132 A San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  UCSB37299  Sparganium eurycarpum Edge, Lyda 1971-11-2 San Luis Obispo edge of Oso Flaco Lake Comment
  CAS-BOT-BC390003  Spergula arvensis Ernest C. Twisselmann 1967-4-27 12915 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 9 Comment
  OBI17393  Spergula arvensis R. R. LaBelle 1967-4-2 8 San Luis Obispo Laguna Lake, N side Comment
  OBI51196  Spergularia macrotheca var. macrotheca Jan Barber 1994-5-29 179 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC390436  Spergularia macrotheca var. macrotheca Clare B. Hardham 1957-7-31 2491 San Luis Obispo Santa Lucia Mountains. Bluffs .9 miles north of Cambria Comment
  CDA17832  Spergularia marina Austin Griffiths 1984-3-24 s.n. San Luis Obispo Guadalupe Dunes; NW of causeway, Oso Flaco Lake. 0 Comment
  SBBG94124  Spergularia rubra S. A. Junak 1990-4-17 4166 San Luis Obispo just N of USFS Rd 29S11.3, 0.1 mi W of W boundary sign for Cuesta Ridge Botanical Area, 5.3 mi W of Hwy 101 783 Comment
  RSA129528  Sporobolus airoides W. A. Peterson 1936-7-9 337 San Luis Obispo Cuyama Ranch. 671 Comment
  POM296814  Stachys Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  OBI80068  Stachys ajugoides David J. Keil 2000-5-26 28750 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
  SBBG6539  Stachys albens C. B. Hardham 1958-9-23 2648 San Luis Obispo Atascadero Lake Comment
  OBI35234  Stachys bullata K. A. Nadeau 1983-4-30 14 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI35319  Stachys bullata Helen Jones 1982-9-21 49 San Luis Obispo Piedras Blancas Point: Comment
  OBI80164  Stachys bullata David J. Keil 1992-4-12 22811 San Luis Obispo Laguna Lake City Park. 170 Comment
  OBI81291  Stachys bullata David J. Keil 2015-2-21 32670 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  RSA492677  Stachys bullata Walter Wisura, L. Aberbom 1989-5-16 4347 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay. Comment
  SBBG95320  Stachys chamissonis R. F. Hoover 1947-7-27 7334 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  UC1124933  Stachys chamissonis B. Bolt 1936-6-5 760 San Luis Obispo 1 mi e Santa Margarita (Plot 139); San Luis Obispo Comment
  UC456143  Stachys chamissonis Unangst 1906-5-19 692 San Luis Obispo Oak Park San Luis Obispo Comment
  UCR161463  Stachys rigida var. quercetorum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9021 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  SBBG11240  Stanleya pinnata var. pinnata D. Keil 1998-6-5 27654 San Luis Obispo Caliente Range SE of Radio Towers on Rd to Cuyama Valley, 4.5 mi from jct Caliente Ridge Rd Comment
  CAS-BOT-BC394048  Stellaria media John Thomas Howell 1964-6-29 40800 San Luis Obispo Cambria Comment
  SD39627  Stephanomeria exigua subsp. carotifera Edith A. Purer 1933-7-20 5093 San Luis Obispo Stabilized sand dunes northwest of Guadalupe. Comment
  OBI15425  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1966-10-1 10095 San Luis Obispo Upper Arroyo Grande opp Routzahn County park Comment
  SEINET10721130 Image available Stephanomeria exigua subsp. carotifera Robert F. Hoover 1964-7-11 Hoover 9191 San Luis Obispo San Bernardo Creek east of Morro Bay, in serpentine area. 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
  SBBG96193  Stephanomeria virgata subsp. pleurocarpa C. F. Smith 1962-8-7 8042 San Luis Obispo Oso Flaco Lake, N of Guadalupe Comment
  UC1321344  Stephanomeria virgata subsp. virgata R. F. Hoover 1966-9-21 10092 San Luis Obispo Grover City. Comment
  OBI32467  Stipa coronata Rhonda Riggins 1982-5-14 1401 San Luis Obispo Los Padres NF. Agua Escondido Rd 1 mi N Huasna Rd (Jouchim Ranch) Comment
  OBI49960  Stipa lepida J. Burns and J. Souza, J. Souza 1979-5-13 s.n. San Luis Obispo S of the Eucalyptus grove on Cuesta Grade at Sweet Springs pool on the T.J. Ranch Comment
  SD148273  Stipa miliacea G. K. Helmkamp 2000-9-2 5963 San Luis Obispo Irish Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd., roadsides 136 Comment
  SBBG2575  Streptanthus albidus subsp. peramoenus C. B. Hardham 1958-5-10 3303 San Luis Obispo Cypress Mtn Comment
  UC402740  Streptanthus albidus subsp. peramoenus J. E. Roadhouse May 1905 326 San Luis Obispo Comment
  OBI70766  Stutzia covillei George Butterworth 2006-6-18 633 San Luis Obispo Carrizo Plain Natl Monument. 1/4 mi below Padrone Cyn head 878 Comment
  JEPS13053  Stylocline masonii Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1956-5-16 5126 San Luis Obispo 11 mi s Shandon (tributary of San Juan Creek); Commatti Canyon 381 Comment
  RSA522561  Stylomecon heterophylla David J. Keil, Rhonda Riggins, Kathryn Bay 1986-4-26 19256 San Luis Obispo Temblor Range, 1.15 mile NE of junction of Elkhorn Road on Crocker Grade Road 838 Comment
  UCR38777  Styrax officinalis var. redivivus T. Gaskin 1982-4-26 s.n. San Luis Obispo Along trail between Stony Creek and Caldwell Mesa Comment
  UCR42889  Suaeda californica David J. Keil 1981-4-25 14574 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  UCR29904A  Suaeda moquinii David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14466 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  RSA216740  Suaeda taxifolia Robert F. Hoover 1965-9-22 9638 San Luis Obispo South of mouth of Chorro Creek, Morro Bay mud-flats. Comment
  UCR103955  Symphoricarpos albus var. laevigatus George K. Helmkamp 1997-6-21 2069 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  OBI19586  Symphoricarpos albus var. laevigatus Robert F. Hoover 1946-8-17 6287 San Luis Obispo Arroyo Grande crk below jctn of lopez Canyon Comment
  CAS-BOT-BC99116  Symphyotrichum chilense Ernest C. Twisselmann 1969-11-28 16357 San Luis Obispo Temblor Range and the Western San Joaquin Valley - Loffaly Spring, hills at the head of Palo Prieta Canyon 640 Comment
  OBI25352  Symphyotrichum subulatum var. parviflorum David J. Keil, V. L. Holland 1979-12-13 13680 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Cyn Rd Comment
  SBBG119674  Tamarix ramosissima M. Wetherwax, E. Painter 2002-8-13 CR 342 San Luis Obispo Nacimiento River floodplain, between Boy Scout Ford and low water bridge; Camp Roberts 152 Comment
  UCSB1820  Tetragonia tetragonoides Newby, Ron 1959-4-11 San Luis Obispo 2 miles N. of Morro Bay on byway 1 ,100 yds S. of Toro Creek growing on sandy soil 50 yds from ocean Comment
  CDA16139  Tetrapteron palmeri G. F. Hrusa 1999-3-16 14929 San Luis Obispo Carrizo Plain; Carrizo Plain, Washburn Ranch. Hills immediately to W of ranch. 609 Comment
  OBI11893  Tetrapteron palmeri Robert F. Hoover 1950-4-14 7820 San Luis Obispo Panorama Hills Comment
  UCR1365  Thermopsis californica Frank C. Vasek 1960-4-10 600410- 17 San Luis Obispo South Coast Range, Pozo Road, 7.2 mi west of Pozo Guard Station [Station 41, La Panza Fire Station] 579 Comment
  CAS-BOT-BC66634  Thysanocarpus curvipes R. F. Hoover 1966-4-20 9829 San Luis Obispo 5 miles east of Creston on La Panza road. Comment
  JEPS85862  Thysanocarpus curvipes Roy E. Buck and Dean Wm. Taylor 1989-3-22 1116 San Luis Obispo ca 2.3 air km w of 2200' elev on Temblor Creek (s-facing slope above hairpin turn on CA Hwy 58 in upper Temblor Creek drainage, 18 air km wnw of McKittrick (Kern Co.)); Temblor Range, upper Temblor Creek drainage 865 Comment
  OBI64407  Thysanocarpus curvipes David J. Keil 2001-3-28 29200 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UC1127044  Thysanocarpus curvipes E. Armstrong 1934-4-1 1097 San Luis Obispo 6 mi ne Pozo; Pozo Quad. Comment
  CAS-BOT-BC66651  Thysanocarpus curvipes C. B. Hardham 1959-4-3 4166 San Luis Obispo Santa Lucia Mountains. Between San Antonio and Nacimiento. Near Dam Road. Comment
  HSC30127  Thysanocarpus curvipes J. D. Ackerman, A. M. Montalvo 1974-3-25 144 San Luis Obispo 3.5 mi. E of Pozo on road to Hwy. 58 Comment
  UCSC000331  Thysanocarpus curvipes subsp. curvipes I. J. Condit 2008-4-11 s.n. San Luis Obispo Lopez Canon, San Luis Obispo Comment
  OBI14854  Thysanocarpus curvipes subsp. elegans Robert F. Hoover 1947-3-29 6784 San Luis Obispo Atascadero Comment
  POM96426  Thysanocarpus curvipes var. curvipes P. A. Munz 1926-4-9 10245 San Luis Obispo Near Arroyo Grande. Comment
  OBI64408  Thysanocarpus laciniatus David J. Keil 2001-3-28 29201 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  CAS-BOT-BC67141  Thysanocarpus laciniatus Clare B. Hardham 1956-2-12 141 San Luis Obispo Santa Lucia Mountains. Atascadero Creek Hale Ranch. Comment
  OBI66196  Torilis arvensis D. R. Miller 1994-6-2 694 .409 San Luis Obispo Pine Mt Region. along rd side on main rd, near Egebergs water line; San Simeon crk drainage 610 Comment
  OBI20060  Torilis nodosa Rhonda Riggins 1979-4-30 1170 San Luis Obispo Poly Cyn, PCSU Comment
  SBBG104486  Trichostema lanceolatum F. L. Johnson, N. A. McCarty 1993-10-15 ROB 757 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCSC010435  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  UCSC010653  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo Helipad, Cole Ranch, Arroyo De La Cruz drainage 792 Comment
  UCD147154  Trifolium albopurpureum Diana Hickson; T. LeBlanc,K. Lewis,M. Gogol-Prokurat,T. Johnson 2008-4-2 CARR 50 San Luis Obispo San Luis Obispo County: Carrizo Plains, on BLM property east of American Preserve. 673 Comment
  OBI58076  Trifolium albopurpureum David J. Keil 1998-5-4 27044 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI57924  Trifolium ciliolatum David J. Keil 1998-4-28 26974 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  RSA185456  Trifolium ciliolatum Clare B. Hardham 1962-4-16 8999 San Luis Obispo Paso Robles Comment
  SBBG107889  Trifolium ciliolatum C. B. Hardham 1971-4-24 18036 San Luis Obispo floodplain Salinas River, Avenales Ranch Comment
  UCD67207  Trifolium ciliolatum G. F. Hrusa 1995-5-2 12257 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. SE base of Peak 3. 500 Comment
  OBI59484  Trifolium depauperatum var. truncatum David J. Keil, with V. L. Holland 2001-4-7 29277 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  SBBG118172  Trifolium depauperatum var. truncatum M. Wetherwax, E. L. Painter 2003-4-1 SLO 308 San Luis Obispo W side of Cerro Romualdo, in meadow; Camp San Luis Obispo 250 Comment
  UC1925820  Trifolium depauperatum var. truncatum David Keil with V. L. Holland 1999-4-27 28278 San Luis Obispo Camp Roberts, along McMillan Airstrip. Comment
  UCSB17350  Trifolium dichotomum Hardham, Clare 1961-5-17 San Luis Obispo Ocean View Mine north of Cambria Comment
  OBI70825  Trifolium dubium David J. Keil 2009-5-5 30602 San Luis Obispo Upper See Canyon Road Comment
  OBI81336  Trifolium fucatum David J. Keil, Janet Haden 1988-5-24 20687 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  UCSC010441  Trifolium fucatum Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  UCD109013  Trifolium fucatum P. B. Kennedy 1929-4-11 10187 San Luis Obispo San Luis Obispo County: 5.5 miles from Morro. Comment
  RSA164337  Trifolium fucatum var. gambelii Unspecified 1961-4-14 7373 San Luis Obispo Headwaters Santa Rosa Creek. Comment
  RSA523175  Trifolium glomeratum David J. Keil 1983-5-22 17072 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Comment
  UCR161321  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9082 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  OBI67000  Trifolium hirtum D. R. Miller 1994-4-19 494 -203 San Luis Obispo Pine Mt Region. At the picnic spot confluence area on Cyn Trl, Pico crk drainage 762 Comment
  UCD39113  Trifolium incarnatum Beecher Crampton 1964-5-21 7010 San Luis Obispo San Luis Obispo County: 2 miles east of Creston. Oak Valley Farm. Comment
  OBI58085  Trifolium incarnatum David J. Keil 1998-5-6 27101 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  SBBG95629  Trifolium microcephalum D. Keil with V. L. Holland 1986-5-26 19579 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UC1953286  Trifolium microcephalum Anthony Baniaga with Theo Fitanides 2010-4-18 125 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI76704  Trifolium microcephalum David J. Keil, Lynne Dee Althouse 2002-5-2 29855 San Luis Obispo Santa Margarita Ranch. Comment
  UCSC006031  Trifolium microdon Randall Morgan 1996-5-9 2938 San Luis Obispo Grassland E of Laguna Lake Comment
  UCR159838  Trifolium obtusiflorum George K. Helmkamp, E. A. Helmkamp 2005-6-12 9631 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  SBBG107908  Trifolium oliganthum C. B. Hardham 1960-4-2 5336 San Luis Obispo Cypress Mtn Comment
  SBBG118283  Trifolium oliganthum A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo Bivouac Rd, 0.3 mi N of intersection of Tower and Bivouac rds; Camp Roberts; LCTA plot 41 240 Comment
  UC16815  Trifolium variegatum var. melananthum Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  UCR137088  Trifolium willdenovii June Latting 1958-5-4 s.n. San Luis Obispo Cuyama Valley, west end of valley, 12 miles southeast of junction of Hwy 166 and Sisquoc [Tepusquet] Road [vicinity of Gypsum Canyon] 412 Comment
  UCR142158  Trifolium willdenovii George K. Helmkamp, Elizabeth Helmkamp 2000-4-19 5369 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  SBBG3827  Trifolium wormskioldii H. and M. Dearing 1940-8-11 4460 San Luis Obispo Oso Flaco Lake Comment
  UC1100171  Triglochin striata Malcolm A. Nobs, S. Galen Smith 1948-9-9 654 San Luis Obispo dune-bound marshes s Pismo Beach; s of Pismo Beach Comment
  UC1314927  Trillium angustipetalum R. F. Hoover 1967-3-5 10235 San Luis Obispo lower part of Lopez Canyon Comment
  SBBG107177  Triodanis biflora C. B. Hardham 1959-4-12 4235 San Luis Obispo Cambria Comment
  UCSB26851  Triphysaria eriantha Keefe, Joseph 1963-3-23 San Luis Obispo California Highway 1 at San Simeon 9 Comment
  UCSB44351  Triphysaria eriantha Brownell, K. 1979-3-3 San Luis Obispo 1/4 mile south of Hearst Castle turnoff from Highway 1 15 Comment
  OBI47366  Triphysaria eriantha subsp. eriantha David J. Keil 1985-3-26 18482 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  UC2013275  Triphysaria eriantha subsp. eriantha Karen Gustafson 1984-3-4 35 San Luis Obispo At El Chorro Regional Park. Comment
  OBI50144  Trisetum canescens Michael Curto, Linda Allen 1991-5-18 701 San Luis Obispo Santa Lucia Range, E slope, Cypress Mt rd ca 9 km S of Chimney Rock rd 400 Comment
  SBBG110211  Triteleia hyacinthina C. B. Hardham 1956-6-6 861 San Luis Obispo Dellaganna Crk, Cypress Mtn Comment
  CAS-BOT-BC200528  Triticum aestivum Ernest C. Twisselmann 1970-5-17 16600 San Luis Obispo Flat below Grants Lake, eastern San Luis Obispo County 548 Comment
  OBI65043  Tropidocarpum gracile Greg Wilvert 2005-4-16 244 San Luis Obispo SE Half of the Caliente Range. 1.7 km N of Quail Spring Reservoir 983 Comment
  UC1127079  Tropidocarpum gracile W. A. Peterson 1937-4-16 698 San Luis Obispo 1.1 mi nw Mustang Spring; La Panza Quadrangle Comment
  CAS-BOT-BC73845  Tropidocarpum gracile Alice Eastwood; John Thomas Howell 1935-3-25 1998 San Luis Obispo Near Union. Comment
  OBI14839  Tropidocarpum gracile Eben McMillan 1952-3-21 3 San Luis Obispo Cholame Flat. 3 mi N of Cholame Comment
  JEPS114096  Typha latifolia E. L. Painter, M. Wetherwax 2002-8-13 CR- 333 San Luis Obispo Camp Roberts. Southern edge of cantonment area, next to vehicle-washing area. Comment
  OBI77071  Ulmus parvifolia Richard Vonarb 1978-11-24 20 San Luis Obispo Cal Poly-N side of Air Cond bldg 52 Comment
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Jul 17 2015
  OBI5474  Umbellularia californica Sharon Jochums 1974-4-3 92 San Luis Obispo W of hw