Search Results — 2000 specimen records retrieved (1131 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI79909  Abronia maritima D. R. Miller, E. A. Appel 2013-8-11 813 .1065 San Luis Obispo On beach 1.5 miles north of Hearst Castle entry gate, Highway 1. 2 Comment
  UC1285093  Abronia pogonantha R. F. Hoover 1947-3-30 6837 San Luis Obispo ON La Panza-Shandon road Fernandez Creek Comment
  CAS-BOT-BC229445  Abronia umbellata R. F. Hoover 1947-7-26 7324 San Luis Obispo Piedras Blancas Point Comment
  RSA0077147  Abronia umbellata Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3203 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, approx. 100 yards from parking lot. 38 Comment
  UC1073360  Abronia umbellata George B. Rossbach 1955-5-2 258 San Luis Obispo Oso Flaco Lake, nw side Oso Flaco Lake Comment
  UCR161336  Acer macrophyllum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9013 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
  OBI35430  Achillea millefolium Melody Dickens 1980-4-16 14 San Luis Obispo Morro rock, Morro Bay. Found various locations entire area Comment
  SFV3658  Achillea millefolium E. R. Blakley 1958-8-2 2424 San Luis Obispo Dune Lake 4 miles south of Oceano. 3 Comment
  UCR160294  Achillea millefolium George K. Helmkamp 2004-4-30 8552 San Luis Obispo Central Coast, about 1.1 mi (airline) SW of Arroyo Grande Ave at 23rd St in Oceano 15 Comment
  RSA0021200  Achnatherum brachychaetum David J. Keil 2013-4-19 31584 San Luis Obispo San Luis Obispo. 1359 Madonna Road at Pereira Drive. Comment
  CAS-BOT-BC210602  Achnatherum coronatum Ernest C. Twisselmann 1956-6-7 2897 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills, eastern San Luis Obispo County 472 Comment
  OBI55584  Achyrachaena mollis George Butterworth 1998-4-28 239 San Luis Obispo Carrizo Plain natural area. 20' W of Simmler Rd, 1.5 mi N of Soda lake rd. T31S, R20E, S17 597 Comment
  UCR121523  Achyrachaena mollis George K. Helmkamp 2002-4-21 7480 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  CAS-BOT-BC29733  Achyrachaena mollis Roxana S. Ferris 1929-4-15 7630 San Luis Obispo 8 miles from Moro on the San Luis Obsipo Road Comment
  OBI56616  Achyrachaena mollis David J. Keil, with Kathleen A. Keil 1998-5-26 27462 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  OBI56692  Achyrachaena mollis David J. Keil 1998-4-20 26859 San Luis Obispo Nacimiento Lake Road, 1.1 miles N of Gateway Drive. Comment
  RSA607464  Achyrachaena mollis R. S. Woglum 1938-4-23 1559 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. Comment
  OBI13043  Acmispon americanus var. americanus Robert F. Hoover 1965-9-29 9658 San Luis Obispo Santa Lucia Range. N base of Cuesta Grade Comment
  OBI65235  Acmispon brachycarpus Unknown 1998-4-13 s.n. San Luis Obispo Camp Roberts. Ca. 0.3 mi N on Bivouac Rd from intersection of Bivouac and Tower Rds, ca. 54 m NW of large leaning oak tree with orange paint, Training Area 02, LCTA Plot 41. UTMs NAD27 zone 10S, 696924E, 3959596N 240 Comment
  UCSB50103  Acmispon cytisoides Kenney, Anne 1984-4-13 San Luis Obispo Calif. 1 N, 29 miles N of Cambria 213 Comment
  SBBG118425  Acmispon glaber M. Wetherwax, E. Painter 2003-6-23 CR 461 San Luis Obispo Suphur Spring Rd; Camp Roberts 240 Comment
  OBI30633  Acmispon glaber var. glaber Neil Havlik 1967-5-21 326 -25 San Luis Obispo 2 mi E of Navajo Campground, La Panza district, Los Padres Natl Forest Comment
  OBI66532  Acmispon grandiflorus var. grandiflorus Matthew Arterburn 1997-4-28 75 San Luis Obispo Fris Camp near Black Mtn, La Panza Range 701 Comment
  HSC91517  Acmispon heermannii Susan H. Bicknell 1988-11-22 San Luis Obispo Motana de Oro Comment
  OBI13204  Acmispon heermannii var. heermannii Robert F. Hoover 1947-4-26 7089 San Luis Obispo Upper Toro Crk, N of Pozo Comment
  OBI13062  Acmispon junceus var. junceus Robert F. Hoover 1964-10-3 9319 San Luis Obispo Mouth of Coon Crk Comment
  OBI37885  Acmispon parviflorus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18698 San Luis Obispo 7 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Circle 3 Ranch gate. T26S, R8E sec 10 Comment
  OBI13026  Acmispon strigosus Mrs. R. W. Summers 1892-1 s.n. San Luis Obispo San Luis Mtn at San luis Obispo Comment
  UCD104467  Acmispon strigosus J. M. Tucker 1963-4-11 3678 San Luis Obispo San Luis Obispo County: North side of State Highway 41, 15.1 miles (by road) east of Cambria. Comment
  SEINET7838466  Acmispon wrangelianus R. R. Halse 2012-3-26 8425 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria. 10 Comment
  SBBG93758  Acourtia microcephala S. A. Junak 1990-5-17 4356 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 688 Comment
  RSA201518  Actaea rubra subsp. arguta Robert F. Hoover 1947-8-16 7378 San Luis Obispo 6 miles W of Templeton on road to Cambria at base of densely wooded hill Comment
  OBI31019  Adenostoma fasciculatum Julie M. Vanderweir 1979-5-11 19 San Luis Obispo Indian Knob Tar Sands Comment
  OBI74388  Adenostoma fasciculatum Theo Fitanides, Anthony Baniaga 2010-5-7 168 San Luis Obispo Tierra Redonda Mtn BLM ACEC 501 Comment
  UC572231  Adenostoma fasciculatum P. L. Johannsen 1937-5-26 1158 San Luis Obispo 2 1/2 mi. s.e. Chimeneas Ranch; McKittrick Quad. 762 Comment
  CAS-BOT-BC139998  Adenostoma fasciculatum Ernest C. Twisselmann 1955-6-16 2150 San Luis Obispo Queen Bee Canyon 637 Comment
  OBI42938  Adenostoma fasciculatum Jan Johnson, Melissa Boggs 1986-5-11 17 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 12 mi N of SLO, off hwy 101 Comment
  OBI1086  Adiantum capillus-veneris R. F. Hoover 1947-8-17 7385 San Luis Obispo Just north of San Carpoforo Creek, on wet rocky cliffs near ocean Comment
  CDA35658  Aegilops triuncialis Gail Perez 2011-7-27 PDR# 1576332 San Luis Obispo Harmony; Highway 1 and Harmony Valley Road. 0 Comment
  RSA42987  Agastache urticifolia Robert F. Hoover 1946-8-3 6257 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  UCR67873  Agastache urticifolia David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19469 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
  SD40236  Agoseris apargioides Edith A. Purer 1940-8-2 7985 San Luis Obispo Sand dunes, Oso Flaco Lake. Comment
  OBI17127  Agoseris grandiflora var. grandiflora Ernest C. Twisselmann 1954-5-23 1288 San Luis Obispo Gillis Cyn Summit: 3/4 mi W of Eben McMillan Ranch 671 Comment
  UC339213  Agoseris grandiflora var. grandiflora unknown 1887-1-1 San Luis Obispo Comment
  UCSB14921  Agoseris heterophylla 1962-3-24 San Luis Obispo 3.5 miles east of Templeton 274 Comment
  POM97320  Agoseris heterophylla var. heterophylla P. A. Munz 1926-4-8 10160 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC110756  Agropyron cristatum Ernest C. Twisselmann 1954-5-19 1255 San Luis Obispo Temblor Range and the western San Joaquin Valley. Chris Twisselmann Ranch. Eastern SLO county. 667 Comment
  CAS-BOT-BC127033  Agrostis exarata R. F. Hoover 1947-6-2 7258 San Luis Obispo Cambria. Comment
  OBI22567  Agrostis exarata Robert F. Hoover 1953-5-7 8293 San Luis Obispo Coast W of 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
  UC771716  Agrostis viridis R. F. Hoover 1946-10-2 6458 San Luis Obispo Cal. Poly. State campus San Luis Obispo Comment
  OBI22516  Aira caryophyllea Robert F. Hoover 1954-5-15 8346 San Luis Obispo Calf Cyn Comment
  OBI73077  Aira caryophyllea David J. Keil 2000-5-31 28795 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 12 miles east from junction with Highway 1 Comment
  UCR18649  Aira caryophyllea Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  CAS-BOT-BC138255  Aira caryophyllea var. caryophyllea R. F. Hoover 1954-5-15 8346 San Luis Obispo Calf Canyon, east of Santa Margarita. Comment
  OBI6181  Alisma triviale Robert J. Rodin 1956-5-29 6078 San Luis Obispo Crk in Osos Valley which runs into Laguna Lake Comment
  UC1927800  Allium crispum David Keil, Kathleen Keil 2001-4-20 29372 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 Comment
  CAS-BOT-BC469252  Allium fimbriatum var. fimbriatum Peter H. Raven 1951-6-13 2975 San Luis Obispo Santa Margarita to Pozo Comment
  PGM3202  Allium hickmanii Vern Yadon 1996-4-23 San Luis Obispo Santa Lucia Mountains, Piedras Blancas seaward Highway 1, 1-2 mi N Piedras Blancas Comment
  CAS-BOT-BC470937  Allium howellii var. howellii Ernest C. Twisselmann 1958-4-29 4386 San Luis Obispo Alkali plains about 1 mile north of Soda Lake, Southeastern San Luis Obispo County; the Temblor Range and Western San Joaquin Valley 617 Comment
  CAS-BOT-BC470942  Allium howellii var. howellii W. M. Kirkwood 1935-4-23 208 San Luis Obispo Carrizo Plains Comment
  RSA247306  Allium howellii var. howellii Gary D. Wallace 1966-4-2 278 San Luis Obispo Temblor Range, Crocker Canyon, along Crocker Springs road. 2 miles past oil fields. 13 miles NW of Taft and 5 miles S of McKittrick. Comment
  OBI79534  Allium lacunosum var. lacunosum Michael Walgren 2014-5-4 413 San Luis Obispo Cayucos, on the top of a serpentine hill immediately inland of Highway One at the top of the highway rise. 120 Comment
  OBI37643  Allium peninsulare var. peninsulare Rhonda Riggins 1985-4-25 1520 San Luis Obispo Hillside SE of CA 58 and San Juan River Comment
  SEINET12052508  Allium unifolium Unknown 1960-1 5502 San Luis Obispo Santa Barbara Road, Atascadero Comment
  RSA150842  Allophyllum divaricatum Clare B. Hardham 1962-5-6 10 -080 San Luis Obispo Santa Lucia Mountains: Franklin creek west of Adelaida. Comment
  SBBG107837  Allophyllum gilioides C. B. Hardham 1958-5-7 3247 San Luis Obispo hills between Bee Rock and the Nacimiento Comment
  UC455656  Allophyllum glutinosum I. J. Condit 1908-5-31 San Luis Obispo Trout Creek Comment
  OBI8289  Alnus rhombifolia David J. Keil 1977-7-3 12454 San Luis Obispo Cal Poly campus. Comment
  OBI55378  Alopecurus saccatus David J. Keil, with Kathleen A. Keil 1998-4-4 26569 San Luis Obispo Carrizo Plain N of Soda Lake. Along Belmont Trail, from junction with Seven Mile Rd., about 1 mi. W. Comment
  UC455620  Amaranthus powellii I. J. Condit 1910-8-23 San Luis Obispo C. P. S. orchard <i.e. California Polytechnic School> Comment
  OBI59585  Amaranthus retroflexus David J. Keil 1999-10-24 28399 San Luis Obispo Lopez Canyon Road Comment
  RSA164137  Amaranthus retroflexus E. C. Twisselmann 1963-9-14 8978 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  RSA164154  Amaranthus retroflexus E. C. Twisselmann 1963-8-23 8882 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  CAS-BOT-BC13632  Ambrosia acanthicarpa R. F. Hoover 1966-9-12 9982 San Luis Obispo Santa Maria River north of Santa Maria. Comment
  OBI17112  Ambrosia acanthicarpa Robert F. Hoover 1966-9-12 9981 San Luis Obispo Bed of Santa Maria River n of Santa Maria Comment
  OBI53865  Ambrosia chamissonis Arthur W. Hazebrook 1992-7-7 132 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  CAS-BOT-BC135658  Amelanchier utahensis Clare B. Hardham 1962-5-30 10 -227 San Luis Obispo Along stream, north side Pozo Hi Mt. - Santa Lucia Mountains Comment
  RSA121737  Amorpha californica G. T. Norestrom 1937-6-13 1339 San Luis Obispo 4 miles E. S. E. of Lime Mtn. 274 Comment
  CAS-BOT-BC180593  Amorpha californica var. californica Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5229 San Luis Obispo Along Parkhill District Road, in hills 4 miles east of Santa Margarita 320 Comment
  UC1285142  Amorpha californica var. californica R. F. Hoover 1965-6-4 9415 San Luis Obispo river bridge e Santa Margarita; Salinas River Comment
  HSC3534  Amsinckia douglasiana D. A. Shally 1965-4-14 27 San Luis Obispo About 9 mi. S of Cholame, Shandon Hills Comment
Read comments
Mar 23 2017
  UCD118935  Amsinckia douglasiana Lewis S. Rose 1966-3-28 66010 San Luis Obispo San Luis Obispo County: 4 miles E of Paso Robles. 243 Comment
  OBI78836  Amsinckia intermedia Michael Walgren 2014-4-30 403 San Luis Obispo San Luis Range along the PG&E access road above Wild Cherry Canyon 359 Comment
  SBBG95287  Amsinckia intermedia F. A. Lindholm 1971-4-8 140 San Luis Obispo 6 mi N of Cayucos 487 Comment
  JEPS116446  Amsinckia menziesii Alice Le Duc 1999-4-28 397 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
  OBI20645  Amsinckia menziesii Robert F. Hoover 1965-4-10 9340 San Luis Obispo 5 mi E of Creston Comment
  SBBG49298  Amsinckia spectabilis J. Copeland 1974-2-17 1041 San Luis Obispo Grand View Mesa, Nipomo Comment
  UC1061733  Amsinckia spectabilis var. microcarpa C. M. Belshaw 1936-3-17 1612 San Luis Obispo 2 mi sse of Nipomo 76 Comment
  OBI78996  Amsinckia tessellata David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R17E Section 1. 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
  UC2027397  Amsinckia tessellata Greg Wilvert 2005-3-21 8 San Luis Obispo Southeast Half of the Caliente Range. 3/4 km S of Soda Lake Road along Pipeline Road. Comment
  UCR29933A  Amsinckia tessellata David J. Keil, Melissa Luckow, R. A. Pimentel, R. Riggins-Pimentel 1981-4-24 14500 San Luis Obispo 0.7 miles S of California Valley Fire Station, along Soda Lake Rd. 598 Comment
  OBI54150  Amsinckia tessellata var. gloriosa David J. Keil, Kathleen Keil 1995-4-15 24904 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  UC1178214  Amsinckia tessellata var. gloriosa C. R. Bell 1952-3-22 1263 San Luis Obispo 4 mi e Cholame (on Polonio Pass Road) Comment
  UC1123232  Anagallis arvensis C. M. Belshaw 1936-3-17 1620 San Luis Obispo 3.2 mi. s.-s.e. Nipomo (Plot 2); Nipomo Quad. 76 Comment
  OBI66902  Ancistrocarphus filagineus David J. Keil, with Kathleen A. Keil 2001-4-20 29341 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  CAS-BOT-BC46945  Androsace elongata subsp. acuta Clare B. Hardham 1960-4-4 5301 San Luis Obispo Hills near mouth of Cantinas Cr. 243 Comment
  OBI15716  Anisocarpus madioides Robert F. Hoover 1949-5-14 7671 San Luis Obispo Rocky Butte district, above San Simeon Comment
  OBI38209  Anthemis cotula Eric Wise 1981-6-11 551 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  OBI72531  Anthriscus caucalis E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, C. Bratt, J. Olson 2000-5-16 CR- 57 San Luis Obispo Camp Roberts. Nacimiento River, near Twin Bridges. UTMS (NAD27) zone 10S, 694590E, 3960184N Comment
  UCR46784  Antirrhinum ovatum D. M. Thompson 1985-1 434 San Luis Obispo Temblor Range, 0.3 mi north of Pinhole Spring. 4.7 mi south of jct of Bitterwater Valley Road on Palo Prieto Pass Road. 1.5 mi south of entrance road to McCornack Brothers Lake Ranch. 2.7 mi south of side road to Mine (this road just north of an abandoned house). 568 Comment
  CAS-BOT-BC237902  Antirrhinum ovatum John Thomas Howell 1948-6-14 24340 San Luis Obispo Headwaters of Bitterwater Creek, north end of Carrizo Plain 609 Comment
  UC103454  Antirrhinum ovatum Alice Eastwood 1902-6-12 San Luis Obispo near boundary between Santa Barbara and San Luis Obispo Counties (McDonald's Ranch, Carisa Plains); Carisa Plains; Carisa Plains, McDonald's Ranch, between Santa Barbara and San Luis Obispo Cos. Comment
  OBI37650  Aphanes occidentalis David J. Keil, Dirk Walters 1980-4-5 13757 San Luis Obispo Ca 28 mi E of Santa maria on hwy 166 and N on Chimineas Ranch Rd Comment
  OBI37662  Apiastrum angustifolium David J. Keil, Dirk Walters 1980-4-10 13775 San Luis Obispo Ca. 0.5 mi W of jctn with Huerhuero Rd on Park Hill Rd Comment
  OBI54366  Apiastrum angustifolium David J. Keil 1995-4-15 24862 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  UCSB41829  Aquilegia formosa Hawn, Sally 1971-5-9 San Luis Obispo 24.5 mi. from Gil; turnoff onto Nacimiento-Fergusson Rd. going west. 304 Comment
  OBI58629  Araujia sericifera Erik Frenzel 2001-3-18 69 San Luis Obispo Coastal valley N of Cayucos and N of Whale rock Reservoir, ca 6 mi up Cottontail crk rd from intersection with Old Crk Rd Comment
  OBI23000  Arbutus menziesii Robert J. Rodin 1962-5-8 6866 San Luis Obispo 1.5 mi E of cuesta Summit, 4 mi N of SLO Comment
  JEPS98875  Arctostaphylos James Roof 1961-7-4 San Luis Obispo Arroyo de la Cruz, S escarpment, E of Hwy 1; Hearst Ranch Comment
  CAS-BOT-BC23531  Arctostaphylos crustacea Clare B. Hardham 1956-2-26 180 San Luis Obispo Cerro Alta Comment
  CAS-BOT-BC25007  Arctostaphylos cruzensis R. F. Hoover 1965-4-25 9353 San Luis Obispo Cambria, among pines N of town Comment
  UC1276216  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7761 San Luis Obispo just s mouth of Arroyo de la Cruz (on hill top) Comment
  RSA630656  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24332 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  UC1389132  Arctostaphylos glandulosa subsp. glandulosa A. E. Wieslander 1934-4-26 459 San Luis Obispo Hi Mountain Santa Barbara National Forest, Pozo Quadrangle Comment
  OBI77978  Arctostaphylos glandulosa subsp. glandulosa D. R. Miller 2012-11-15 1112 .1033 San Luis Obispo Rocky Butte/Pine Mt Region. Along Ridge Rd near Coles' ridge gate, Marmolejo drainage 914 Comment
  UCR163127  Arctostaphylos glandulosa subsp. mollis George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, just north of Montana de Oro State Park 30 Comment
  UC1927733  Arctostaphylos glandulosa subsp. zacaensis D. R. Miller 1994-2-11 294 -71 San Luis Obispo Horse Spring trail, Cole Ranch, Marmolejo drainage 850 Comment
  CAS-BOT-BC39217  Arctostaphylos glauca Joseph Burtt Davy 1901-1-31 s.n. San Luis Obispo Paso Robles Comment
  RSA43166  Arctostaphylos glauca Robert F. Hoover 1946-8-17 6298 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park. Comment
  OBI14683  Arctostaphylos hearstiorum Robert F. Hoover 1950-1-15 7760 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) on hilltop Comment
  CAS-BOT-BC24525  Arctostaphylos hookeri subsp. hearstiorum Walter Knight; Irja Knight 1980-6-22 4014 San Luis Obispo Originally collected from Hearst Ranch along State Highway #1. Comment
  CAS-BOT-BC24532  Arctostaphylos hookeri subsp. hearstiorum Roman Gankin; W. R. Russell 1962-2-22 341 San Luis Obispo North-facing slope of hill just to the s. of Arroyo de la Cruz. 1.5 mi. e. of State highway 1, 9.4 mi. n. of entrance to Comment
  OBI14663  Arctostaphylos hooveri Robert F. Hoover 1964-3-15 8891 San Luis Obispo Pine Top Mt, S of San Carpoforo Crk Comment
  CAS-BOT-BC27259  Arctostaphylos luciana W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts. east of pass on road to San Luis Obispo Comment
  SBBG108977  Arctostaphylos morroensis M. R. Benedict 1969-3-2 San Luis Obispo just N of Montana de Oro St Park Comment
  SBBG83913  Arctostaphylos morroensis R. Gankin, L Srivastara, C. Lamoreux 1958-2-5 273 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC40119  Arctostaphylos morroensis Gertrude Sinsheimer 1929-2-1 s.n. San Luis Obispo Morro Bay on road to Pecho Comment
  CAS-BOT-BC39806  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16845 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC39867  Arctostaphylos obispoensis R. F. Hoover 1958-3-26 8435 San Luis Obispo Ridge of Santa Lucia Mts. northwest of Cuesta Pass Comment
  OBI66775  Arctostaphylos obispoensis Austin P. Griffiths 1985-5-4 s.n. San Luis Obispo Lopez Lake Comment
  CAS-BOT-BC39829  Arctostaphylos obispoensis W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near old mine, back of Wynn's Place Comment
  CAS-BOT-BC39842  Arctostaphylos obispoensis Ira L. Wiggins 1929-4-16 3665 San Luis Obispo Grade 6 miles above Moro on Atascadero road. Comment
  OBI57131  Arctostaphylos obispoensis Danielle DeRome 1994-5-3 53947 San Luis Obispo Poly Cyn; collected on the highest peak within the Poly Cyn watershed adjacent to the ridge trail or fire road. Comment
  OBI78853  Arctostaphylos osoensis David J. Keil 2013-8-29 32000 San Luis Obispo Morro Bay State Park. Lower western slope of Cerro Cabrillo along South Bay Trail 20 Comment
  OBI71452  Arctostaphylos pechoensis David J. Keil 1999-3-23 28229 San Luis Obispo Montana de Oro State Park. Slopes between Valencia Peak and mouth of Coon Canyon. Comment
  OBI14570  Arctostaphylos pechoensis Robert F. Hoover 1960-4-9 8519 San Luis Obispo Along coast south of Coon crk Comment
  CAS-BOT-BC44391  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8600 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  UC1309706  Arctostaphylos pilosula A. E. Wieslander 1936-2-26 610 San Luis Obispo 1 1/2 mi sw Asphalt Mine; Arroyo Grande Quadrangle 106 Comment
  CAS-BOT-BC44353  Arctostaphylos pilosula B. A. Stein 1981-4-26 504 San Luis Obispo La Panza Range, 1 mi. east of Pozo Summit 731 Comment
  UC1276220  Arctostaphylos pilosula R. F. Hoover 1948-4-16 7453 San Luis Obispo s Atascadero; Eagle Ranch Comment
  CDA17730  Arctostaphylos rudis Austin Griffiths 1987-1-7 18039 San Luis Obispo Pismo Dunes; southerly edge of Pismo Ck., eastward from 4th St. Grover City. 0 Comment
  UC1334959  Arctostaphylos rudis N. French 1936-1-12 663 San Luis Obispo sand hills between Oceano and Los Burros; Arroyo Grande Quadrangle 121 Comment
  OBI14525  Arctostaphylos rudis Robert F. Hoover 1964-2-3 8630 San Luis Obispo 2 mi S of Berros on Nipomo Mesa Comment
  UC1083207  Arctostaphylos rudis Herbert L. Mason 1936-3-7 10995 San Luis Obispo 2 mi w Nipomo; Nipomo Mesa Comment
  OBI71460  Arctostaphylos tomentosa David J. Keil 1999-3-23 28220 San Luis Obispo Montana de Oro State Park. Comment
  SEINET11989184  Arctostaphylos tomentosa R. Gankin, Hildreth, W. R. 1967-1 1114 San Luis Obispo ridge N of Arroyo de los Chinos, 0.25 mi E of CA 1, ca 9 mi N of San Simeon Comment
  SD245356  Arctostaphylos tomentosa subsp. daciticola David Keil 1998-6-12 27811 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  UCR115819  Arctostaphylos tomentosa subsp. tomentosa George K. Helmkamp, E. A. Helmkamp 2000-6-15 5696 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  RSA637046  Arctostaphylos wellsii Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24325 San Luis Obispo Ormonde road, 1 km S of Price Canyon Road, N of Pismo Beach. 90 Comment
  UC1285074 Image available Arenaria paludicola R. F. Hoover 1947-7-27 7336 San Luis Obispo s Arroyo Grande (in foggy meadow); Black Lake Canyon Comment
  CAS-BOT-BC401662  Argemone munita subsp. munita Ernest C. Twisselmann 1956-6-7 2901 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills 487 Comment
  SEINET10868569  Aristida adscensionis Marcus E. Jones 1882-5-9 Jones 3245 San Luis Obispo Comment
  CAS-BOT-BC445304  Aristocapsa insignis James L. Reveal 1978-6-25 4765 San Luis Obispo Along California Highway 58, 0.6 mile east of the San Juan River bridge at the base of Syncline Hill, 2.7 miles west of the Cholame turnoff 533 Comment
  UCSB39122  Armeria maritima subsp. californica Jorgensen, Jan 1982-4-23 San Luis Obispo 3 kilometer north of Hearst Castle 15 Comment
  RSA165458  Arnica discoidea Clare B. Hardham 1961-5-17 6828 San Luis Obispo Ocean View Mine, north of Cambria 762 Comment
  IRVC19894  Artemisia californica J. Powell 1977-4-2 1297 San Luis Obispo Dunes at Oso Flaco Lake. Comment
  OBI4992  Artemisia californica F. Rush 1957-8-1 s.n. San Luis Obispo S. Morro Bay Comment
  UC1119863  Artemisia californica H. C. Lee 1936-6-2 654 San Luis Obispo 1 1/4 mi ne Pismo; Arroyo Grande Quadrangle Comment
  UCR146977  Artemisia californica George K. Helmkamp, E. A. Helmkamp 2004-10-8 8860 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  CAS-BOT-BC90622  Artemisia dracunculus R. F. Hoover 1965-9-18 9583 San Luis Obispo Calf Canyon Comment
  IRVC16404  Artemisia dracunculus Jerry A. Powell 1974-5-2 1142 San Luis Obispo Dune Lakes; 3 mi. S of Oceano. Central Coastal Comment
  OBI58103  Artemisia dracunculus Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park, large drifts at lee base of sandhill knolls S of Hazard Cyn Comment
  UC1284977  Artemisia dracunculus R. F. Hoover 9256 San Luis Obispo Jack Lake Comment
  RSA734397  Artemisia vulgaris var. heterophylla Keith E. Hoffmaster 1935-7-1 653 San Luis Obispo Near Arroyo Grande Comment
  SD264804  Arthrocnemum subterminale David Keil, John Chesnut 2015-9-28 33417 San Luis Obispo Morro Bay State Park Marina. 0 Comment
  OBI6468  Arum palaestinum Robert J. Rodin 1957-3-15 6129 San Luis Obispo Cultivated in San luis Obispo Comment
  RSA165492  Asclepias eriocarpa Clare B. Hardham 1962-6-22 10349 San Luis Obispo Along Nacimiento River, west of Cantinas Creek Comment
  SEINET1931106  Asclepias eriocarpa Unknown 1963-7-27 San Luis Obispo 2 miles N of Paso Robles City line along road to Lake Hacimiento Comment
  UCR58151  Asclepias fascicularis George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UC1392614  Asclepias fascicularis R. F. Hoover 1969-7-13 11457 San Luis Obispo 2 mi s Atascadero Comment
  OBI20522  Asclepias vestita John Thomas Howell 1948-6-15 24366 San Luis Obispo Hughes Cyn SE of Shandon 610 Comment
  UCD138679  Asparagus officinalis subsp. officinalis Ernest C. Twisselmann 1958-8-23 4736 San Luis Obispo San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon. 670 Comment
  SBBG104911  Asphodelus fistulosus M. D. Proctor, E. A. Young 1993-3-23 ROB 320 San Luis Obispo E edge of Cantonment Area; Camp San Luis Obispo Comment
  SBBG130682  Asphodelus fistulosus D. J. Keil 2012-7-18 31461 San Luis Obispo just N of bridge over Santa Maria River on Hwy 1, N of Guadalupe, S side of hwy 25 Comment
  RSA0034486  Asphodelus fistulosus A. L. Haines 1973-5-19 s.n. San Luis Obispo By side of Hwy. 41 at town of Morro Bay. 15 Comment
  RSA586411  Asphodelus fistulosus M. D. Proctor, E. A. Young 1993-3-23 ROB 0320 San Luis Obispo E. edge of Cantonment Area Comment
  SBBG107800  Aspidotis carlotta-halliae C. B. Hardham 1960-6-1 5969 San Luis Obispo Burnett Peak Comment
  CAS-BOT-BC177824  Astragalus curtipes Frank W. Peirson 1925-3-25 5675 San Luis Obispo Morro Creek 152 Comment
  CDA26639  Astragalus curtipes C. C. Wilson 1940-4-11 San Luis Obispo Rancho El Suey, near Santa Maria. 0 Comment
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Apr 29 2014
  OBI66880  Astragalus curtipes David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29573 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  OBI74997  Astragalus curtipes David J. Keil 1988-3-19 20433 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  POM264969  Astragalus curtipes I. L. Wiggins 1929-4-15 3614 San Luis Obispo 2 miles S of Oceano. Comment
  UC1314987  Astragalus didymocarpus E. McMillan 1952-4-2 41 San Luis Obispo 5 mi se Cholame (Palo Prieta Canyon); se of Cholame, Palo Prieta Canyon Comment
  CAS-BOT-BC209522  Astragalus didymocarpus var. didymocarpus James R. Shevock; Jack Zaninovich 1983-3-31 10243 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58 609 Comment
  OBI58058  Astragalus didymocarpus var. didymocarpus David J. Keil 1998-4-17 26782 San Luis Obispo Carrizo Plaions along Clear Creek road, 1.3 miles north of intrersection with Belmont trail, rolling hills north of Soda lake Comment
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Apr 15 2013
  RSA201660  Astragalus didymocarpus var. milesianus Robert F. Hoover 1947-3-21 6710 San Luis Obispo west base of Mt. Bishop near S.L.O. [San Luis Obispo] Comment
  UC73182  Astragalus didymocarpus var. milesianus Mrs. R. W. Summers 1886-5-26 San Luis Obispo lowest western slope San Luis Mt.; lowest western slope San Luis Mt. Comment
  RSA18247  Astragalus didymocarpus var. milesianus C. B. Wolf 1929-4-15 3601 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  CAS-BOT-BC182896  Astragalus douglasii Clare B. Hardham 1959-4-22 4449 San Luis Obispo Santa Barbara Rd. Atascadero Comment
  SEINET5325331  Astragalus douglasii J. Barber 1901-4-21 s.n. San Luis Obispo East of Paso Robles, bank of HuerHuero. Comment
  OBI60645  Astragalus gambelianus David J. Keil 1986-4-13 19155 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  CAS-BOT-BC178272  Astragalus gambelianus Alice Eastwood 1927-4-10 14402 San Luis Obispo Hill near cemetery, San Luis Obispo. Comment
  OBI13346  Astragalus gambelianus Robert F. Hoover 1952-5-6 8151 San Luis Obispo E of Atascadero on Creston rd, just E of pump station Comment
  OBI83604  Astragalus gambelianus Michael Walgren, Bill Maslach 2016-4-9 534 San Luis Obispo Collected in the foothills of the Santa Lucia Mountains between Arroyo de la Cruz and the northern county line, roughly 3.5 km inland from Highway 1. On a ridgeline. 155 Comment
  UC463323  Astragalus gambelianus Roxana S. Ferris 1929-4-13 7530 San Luis Obispo serpentine hills e San Luis Obispo; e of San Luis Obispo Comment
  SBBG108016  Astragalus lentiginosus var. nigricalycis C. B. Hardham 1957-4-4 1929 San Luis Obispo Tierra Redonda Comment
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Mar 21 2020
  CAS-BOT-BC178057  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1954-6-5 1341 San Luis Obispo Summit of Crocker Pass, Sotuherastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley 972 Comment
  CAS-BOT-BC178096  Astragalus lentiginosus var. nigricalycis R. F. Hoover 1967-4-16 10460 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  OBI13323  Astragalus menziesii Robert F. Hoover 1947-3-8 6660 San Luis Obispo Near Piedras Blancas Point Comment
  POM145517  Astragalus nuttallii J. B. Feudge 1927-6-30 1869 San Luis Obispo Cambria. Comment
  CDA36815  Astragalus nuttallii D. B. Joley 1976-5-1 2 San Luis Obispo Hwy. 41. 0 Comment
  LA52964  Astragalus nuttallii J. M. Tucker; Roman Gankin 1963-4-10 3670 San Luis Obispo On hill slope above highway; ca. 7 miles from Morro Bay, U.S. highway 466 Comment
  CAS-BOT-BC186521  Astragalus nuttallii var. nuttallii Carl B. Wolf 1929-4-15 3607 San Luis Obispo Along the coast. 3 mi. N. of Morro Bay Comment
  SBBG90408  Astragalus nuttallii var. nuttallii C. F. Smith 1957-10-16 5644 San Luis Obispo Dune Lakes, S of Oceano Comment
  UC1128731  Astragalus trichopodus var. phoxus W. A. Peterson 1937-3-29 646 A San Luis Obispo 1 1/2 mi nnw La Panza; La Panza Quad., nnw of La Panza Comment
  CAS-BOT-BC199109  Astragalus trichopodus var. phoxus R. F. Hoover 1950-5-28 7935 San Luis Obispo Redrock Canyon, north side of lower Cuyama Valley Comment
  JEPS54538  Astragalus trichopodus var. phoxus W. L. Jepson 1927-5-30 12157 San Luis Obispo betw Pine Creek bridge and Cuyama Valley (opposite Brown Canyon, s San Luis Obispo Co.); opposite Brown Canyon, betw Pine Creek bridge and Cuyama Val 487 Comment
  UC1285216  Astragalus trichopodus var. phoxus R. F. Hoover 1956-5-18 8376 San Luis Obispo Lower end of Rocky Canyon between Atascadero and Creston (on exposed s-facing rocky slope); betw Atascadero and Creston, Rocky Canyon Comment
  JEPS59401  Atriplex W. L. Jepson 1932-4-3 16222 a San Luis Obispo opposite Elkhorn Scarp (Carrizo Plain); , opposite Elkhorn Scarp 640 Comment
  UC1136246  Atriplex P. L. Johannsen 1937-5-4 1103 San Luis Obispo 6 mi nw Painted Rock Ranch; McKittrick Quad., nw of Painted Rock Ranch Comment
  RSA661629  Atriplex californica Austin P. Griffiths 1982-1-27 ks.n. San Luis Obispo In swale between dune ridges perpendicular to beach in foredunes ca. 3 miles S of Oso Flaco Ck. 20 Comment
  SEINET3930311  Atriplex californica Robert E. Preston 1998-6-14 1127 San Luis Obispo Shell Beach, on cliffs, just above high tide line; TRS.; 0 Comment
  UCR118349  Atriplex coulteri George K. Helmkamp, E. A. Helmkamp 2000-9-1 5949 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  OBI51324  Atriplex leucophylla Jan Barber 1993-8-14 75 San Luis Obispo San Simeon State park Comment
  OBI53819  Atriplex leucophylla Arthur W. Hazebrook 1992-11-14 178 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra rd and S pioneer dunes Comment
  CDA17123  Atriplex semibaccata G. F. Hrusa, P. Akers 2003-10-14 16195 San Luis Obispo Salinas Valley; Hwy 46 +/- 15 mi. E of Paso Robles, immed. E of Whitley Gardens. 320 Comment
  OBI65198  Atriplex serenana Greg Wilvert 2005-7-20 504 San Luis Obispo SE Half of Caliente Range. Along Pipeline Rd. Comment
  CAS-BOT-BC180853  Atriplex serenana var. serenana Ernest C. Twisselmann 1954-10-9 1616 San Luis Obispo San Andreas Fault at Summit of Palo Prieta Canyon - Temblor Range and the Western San Joaquin Valley Comment
  OBI17269  Atriplex spinifera Robert F. Hoover 1966-3-30 9759 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  UC2027075  Atriplex spinifera Greg Wilvert 2005-5-1 376 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  UCR59470  Atriplex triangularis George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  CAS-BOT-BC170089  Atriplex vallicola R. F. Hoover 1967-6-4 10616 San Luis Obispo Carrizo Plain south of Soda Lake Comment
  OBI17264  Atriplex vallicola Robert F. Hoover 1952-5-25 8238 San Luis Obispo South end of Soda Lake, Carrizo Plain. Comment
  CDA16886  Avena barbata 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
  OBI31466  Avena barbata Joy Nishida, Robert L. Allen 1982-4-10 259 San Luis Obispo American Cyn campground on a slight slope of blue oak woodland 536 Comment
  OBI40768  Avena barbata David J. Keil, Dirk Walters 1986-5-2 19324 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  UCR140089  Avena barbata George K. Helmkamp 2004-2-29 8319 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  RSA0042943  Avena fatua LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6539 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
  OBI8515  Baccharis glutinosa Dave Imper 1976-11-27 10 San Luis Obispo Price Cyn Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn Rd Comment
  UC54026  Baccharis glutinosa Mrs. R. W. Summers 1886-10-9 San Luis Obispo San Luis Obispo Comment
  CDA17645  Baccharis glutinosa Austin Griffiths, Margaret Griffiths 1983-12-2 s.n. San Luis Obispo Guadalupe Dunes; Along north margin of Santa Maria River, ca. 1/2-1 mi in from mouth. Comment
  OBI26401  Baccharis glutinosa David J. Keil 1980-9-21 14260 San Luis Obispo 3 mi S of Creston along Calif rte 229 along middle branch of Huer Huero Crk Comment
  OBI83485  Baccharis pilularis Madison Torio, Erick Gomez, Sarah Haluschak 2017-2-14 2 San Luis Obispo Cal Poly Campus, the "P" ridge. Found in the flat area between the "P" and the ridge. 331 Comment
  UCD129439  Baccharis pilularis subsp. consanguinea Roman Gankin 1966-2-17 668 San Luis Obispo San Luis Obispo County: ca. 1.5 miles east of Cuesta Pass off U.S. Highway 101. Comment
  OBI16952  Baccharis plummerae subsp. glabrata Robert F. Hoover 1949-9-9 7756 San Luis Obispo Forks of San Simeon Crk Comment
  OBI28772  Baccharis salicifolia David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14505 San Luis Obispo Jctn of Shell Creek Rd and California Hwy 58 S of Shandon. Comment
  SEINET3148010  Barbarea vulgaris var. arcuata R. W. Summers 1886-3-17 909 San Luis Obispo Springton, San Luis Mt. Comment
  UC771664  Berula erecta R. F. Hoover 1946-9-14 6379 San Luis Obispo Trout Creek near Santa Margarita; Trout Creek Comment
  RSA43046  Beta vulgaris Robert F. Hoover 1946-8-8 6279 San Luis Obispo North end of Morro Bay Comment
  CDA43158  Beta vulgaris David J. Keil 1993-6-11 24176 San Luis Obispo San Luis Obispo. Residential area along Phillips Lane, ca. 2 houses northeast of California Blvd. on Phillips Lane. 0 Comment
  CAS-BOT-BC127814  Blepharizonia laxa Ernest C. Twisselmann 1954-6-26 1393 San Luis Obispo Hills at Summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC127818  Blepharizonia laxa Ernest C. Twisselmann 1962-8-23 7702 San Luis Obispo Goldtree Hills, southwest of Grant's Lake 640 Comment
  CAS-BOT-BC482128  Bloomeria crocea var. aurea Alice Eastwood 1928-5-17 15120 San Luis Obispo Along Chollo Creek on hills Comment
  OBI22605  Bolboschoenus maritimus subsp. paludosus Robert F. Hoover 1946-11-17 6556 San Luis Obispo San Luis Obispo Comment
  OBI25455  Brachypodium distachyon David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13990 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
  OBI66852  Brachypodium distachyon David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29589 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  UCR96390  Brachypodium distachyon George K. Helmkamp 1996-9-22 1209 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI22469  Brachypodium distachyon R. F. Hoover 1954-5-20 8348 San Luis Obispo At 330 Chaplin Ln Comment
  SEINET3237738 Image available Brachypodium hybridum Cindy Roche 2006-6-11 San Luis Obispo At entrance to Morro Bay State Park in the town of Morro Bay. 20 Comment
  OBI40737  Brassica nigra David J. Keil, Dirk Walters 1986-5-2 19345 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI5563  Brassica nigra Sharon Jochums 1974-2-17 11 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  OBI28811  Brassica nigra David J. Keil 1981-4-24 14458 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif SR 58 Comment
  CAS-BOT-BC36786  Brassica rapa Ernest C. Twisselmann 1956-4-30 2727 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern SLO county. 670 Comment
  OBI15171  Brassica rapa Jim Heaston 1955-10-13 38 San Luis Obispo Cal Poly San Luis Obispo Comment
  UCR240256  Brassica tournefortii George K. Helmkamp 2004-2-11 8272 B San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  OBI46196  Brassica tournefortii David J. Keil 1985-2-9 18461 San Luis Obispo Los Osos at corner of Los Olivos and S Bay Blvd Comment
  CAS-BOT-BC145499  Briza maxima Clare B. Hardham 1957-6-15 2221 San Luis Obispo Santa Lucia Mountains. York Mountain Road, 0.25 mile east of Cayucos Road. Comment
  UC1146323  Briza minor R. F. Hoover 1965-5-22 9382 San Luis Obispo Cambria; n of town Comment
  CAS-BOT-BC484277  Brodiaea elegans subsp. elegans James L. Reveal; Clare B. Hardham 1988-5-26 6919 San Luis Obispo La Panza Range, Los Padres National Forest; NW of Black Mtn. along U.S. Forest Service Rd. 15E01 SW of Wilson Corner, about 11.5 air miles e--ne of San Margarita 594 Comment
  OBI64121  Bromus arenarius David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29322 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  OBI62706  Bromus arenarius Jason Dart, LynneDee Althouse 2007-4-12 D 186 San Luis Obispo Santa Margarita Ranch, near RR tracks adj to town Comment
  CAS-BOT-BC149370  Bromus arizonicus Eben McMillan 1959-3-3 49 -1 San Luis Obispo Coyote Hill, southeast end of Carrisa Plains. 731 Comment
  POM206674  Bromus berteroanus J. H. Barber 1900-4-16 1664 San Luis Obispo Paso Robles, Exp Station. Comment
  OBI64854  Bromus carinatus David J. Keil 2001-5-3 29395 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Vicinity of 35.32831 deg. N x 120.75811 deg. W 37 Comment
  SD71155  Bromus carinatus Eben McMillan 1953-5-8 147 San Luis Obispo 2 mi south and 8 mi E of Shandon; E. McMillan Ranch, Choice Valley; northern slopes Comment
  UCR42632  Bromus carinatus E. A. Wise 1984-7-21 2057 San Luis Obispo Central Coast, Arroyo Laguna 1-2 km from the ocean. Site #2 - c. 100 yards closer to the ocean than site #1. Comment
  RSA163783  Bromus carinatus Clare B. Hardham 1957-4-23 1711 San Luis Obispo Atascadro Ranch Comment
  CAS-BOT-BC148959  Bromus carinatus var. carinatus John Thomas Howell 1964-6-30 40843 San Luis Obispo Cambria. Comment
  OBI64539  Bromus carinatus var. carinatus David J. Keil 2003-5-15 30178 San Luis Obispo Crabtree development site. Santa Lucia Mts. Northwest of Cuesta Pass, west of Highway 101 Comment
  UCR140396  Bromus catharticus George K. Helmkamp 2004-3-21 8386 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  OBI22464  Bromus diandrus Eben McMillan 1952-5-2 85 San Luis Obispo Choice Valley 1 mi S, 8 mi E Shandon Comment
  OBI4175  Bromus diandrus Julie M. Vanderweir 1969-4-30 30 San Luis Obispo Morro bay state park Comment
  OBI53314  Bromus diandrus LynneDee Oyler 1986-3-21 362 San Luis Obispo Agua Escondido, USFS blue oak study area Comment
  OBI72271  Bromus diandrus Anthony Baniaga, Daniel Chavez 2010-3-14 50 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 574 Comment
  RSA0040010  Bromus diandrus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6388 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
  SD244554  Bromus diandrus Larry Kelly, Dave Keil, V. L. Holland, Lynn Dee Oyler 1990-4-12 397 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  CDA17863  Bromus hordeaceus Austin Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18252 San Luis Obispo Pismo Dunes; Near Oso Flaco Lake edge at W end of first southerly area. 0 Comment
  JEPS116454  Bromus hordeaceus Alice Le Duc 1999-5-13 398 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
  OBI28220  Bromus hordeaceus Rick Frelinger 1982-4-20 16 San Luis Obispo San Luis Crk between US hwy 101 and lower Higuera St, San Luis Obispo Comment
  OBI2595  Bromus hordeaceus Larry E. Brown 1970-4-11 1770 San Luis Obispo Near Santa Ynez River, ca. 8 mi from San Marcos Pass Rd Comment
  OBI28233  Bromus hordeaceus Krystoff/Spasbo 1982-4-18 s.n. San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI72195  Bromus hordeaceus M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-21 SLO- 46 San Luis Obispo Camp San Luis Obispo. K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash 120 Comment
  CAS-BOT-BC162325  Bromus madritensis Ernest C. Twisselmann 1955-5-9 1956 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  SBBG93770  Bromus madritensis S. A. Junak 1990-5-1 4258 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  OBI19882  Bromus madritensis subsp. rubens Walter F. Chesebro 1978-4-9 51 San Luis Obispo Collected near dunes just below entrance to Montana de Oro State Park Comment
  OBI50288  Bromus madritensis subsp. rubens Tawney Odegard 1985-7-20 45 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
  OBI2559  Bromus madritensis subsp. rubens Larry E. Brown 1970-3-17 1748 San Luis Obispo Along the Los Osos Valley rd near Baywood Park Comment
  UCD59290  Bromus pseudolaevipes Beecher Crampton 1964-5-20 7008 San Luis Obispo San Luis Obispo Co.: 12 miles east of Cambria, Santa Lucia Mtns. 7 X Ranch area. Comment
  OBI22415  Bromus pseudolaevipes Robert F. Hoover 1947-5-14 7170 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  RSA0135821  Bromus rubens Edith Allen 2012-5-18 s.n. San Luis Obispo South Coast Range: Chimineas Ranch. 442 Comment
  OBI22451  Bromus sitchensis Robert F. Hoover 1964-5-11 8767 San Luis Obispo Two mi SW of Pozo on road to Arroyo Grande Comment
  RSA522557  Bromus sterilis David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19490 San Luis Obispo Santa Margarita Ranch. 3.6 miles S of Santa Margarita along ranch road. Eastern base of Santa Lucia Mountains in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  UCR266056  Bromus sterilis David J. Keil, Elizabeth Painter, Margariet Wetherwax, Jeff Greenhouse, D. H. Wilken 2001-4-17 29326 San Luis Obispo Camp Roberts. Palisades area along dirt road 282 Comment
  CAS-BOT-BC36884  Cakile edentula var. edentula R. F. Hoover 1947-4-13 6918 San Luis Obispo North end of Morro Bay. Comment
  OBI81012  Cakile maritima Alex Duquette 2015-4-26 2 San Luis Obispo Morro Creek Outlet and Morro Beach Strand. Comment
  OBI19897  Cakile maritima Walter F. Chesebro 1978-4-9 33 San Luis Obispo Below Montana de Oro state park 3 Comment
  OBI51189  Cakile maritima Jan Barber 1993-8-14 74 San Luis Obispo San Simeon state park, at base of seabluffs Comment
  CAS-BOT-BC36966  Cakile maritima var. maritima Clare B. Hardham 1957-11-7 2720 San Luis Obispo Santa Lucia Mountains. Cayucos. Comment
  OBI14099  California macrophylla McMillan 1952-5-7 s.n. San Luis Obispo Pinule Spring 10 mi S 16 mi E Shandon Comment
  CAS-BOT-BC492177  Calochortus albus Benj. Cobb 1908-5-1 76 San Luis Obispo Cambria, in the Coast Ranges Comment
  CAS-BOT-BC487777  Calochortus argillosus Alice Eastwood 1928-5-19 15169 San Luis Obispo Pettitts Canyon Comment
  CAS-BOT-BC132365  Calochortus clavatus R. F. Hoover 1969-7-17 11478 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI21401  Calochortus clavatus Robert F. Hoover 1960-7-6 8524 San Luis Obispo Just E of summit on Cambria-Templeton Rd Comment
  OBI51769  Calochortus obispoensis R. Mike Arens 1994-6-10 99 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  SBBG93655  Calochortus obispoensis T. J. Ayers with S. A. Junak 1989-6-22 752 San Luis Obispo W fork of stream above trail (old rd) that connects upper and lower mine sites; just W of Pick and Shovel Mine Comment
  SBBG948  Calochortus obispoensis H. and M. Dearing 1940-6-16 4873 San Luis Obispo N of San Luis Obispo Comment
  UC648380  Calochortus obispoensis Marion Ownbey and Ruth P. Ownbey 1938-7-4 1692 San Luis Obispo about 3 mi ne San Luis Obispo; Reservoir Canyon Comment
  POM153262  Calochortus obispoensis C. L. Hitchcock 1928-6-3 5 San Luis Obispo Between San Luis Obispo and Pismo 274 Comment
  SBBG133022  Calochortus obispoensis D. Keil, M. McLeod, C. Matthews, R. Branson, et al. 1995-6-26 25411 San Luis Obispo W Cuesta Ridge at W end of botanical area Comment
  CAS-BOT-BC132511  Calochortus simulans R. F. Hoover 1956-5-18 8375 San Luis Obispo Rocky Canyon between Atascadero and Creston Comment
  CAS-BOT-BC483554  Calochortus splendens Clare B. Hardham 1956-6-19 935 San Luis Obispo Peachy Canyon, Santa Lucia Mountains Comment
  UC1392903 Image available Calochortus venustus R. F. Hoover 1969-5-20 11317 San Luis Obispo Klau district mines Comment
  JEPS109929  Calycadenia villosa Dean W. Taylor 2003-6-30 18630 San Luis Obispo Los Padres National Forest; Forest Road 29S15 about 0.5 mile South from junction with Highway 58 609 Comment
  SBBG114935  Calycadenia villosa D. Wilken with E. Painter 1998-6-30 15620 San Luis Obispo near jct of St Hwy 58 and USFS Rd 29S15, near head of Long Cyn 650 Comment
  RSA0008361  Calycadenia villosa Clare B. Hardham 1957-6-22 2280 San Luis Obispo Black Mountain, Highland District Comment
  OBI10810  Calyptridium monandrum Robert F. Hoover 1947-3-30 6830 San Luis Obispo Fernandez Crk, on La Panza-Shandon rd Comment
  SD245333  Calystegia longipes David Keil 1998-6-10 27769 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2-0.3 miles above (northwest) junction with Navajo Road. Comment
  OBI63068  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19759 San Luis Obispo Coast rd Ca. 16 km WNW of San Simeon, 4 km S of Cappucino Cove 10 Comment
  UC572571  Calystegia macrostegia subsp. cyclostegia C. M. Belshaw 1936-3-17 1631 San Luis Obispo one and eight tenths mi nnw Nipomo; w of Nipoma 160 Comment
  UCR42924  Calystegia macrostegia subsp. cyclostegia David J. Keil, R. R. Pimentel, R. A. Pimentel, D. R. Miller 1985-4-27 18655 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
  OBI15303  Calystegia malacophylla Robert F. Hoover 1949-5-17 7703 San Luis Obispo Upper Arroyo Grande, 6 mi above county park Comment
  SBBG44590  Calystegia malacophylla subsp. pedicellata L. W. Edge 1972-4-6 118 San Luis Obispo Wittenberg Cyn Comment
  OBI51395  Calystegia subacaulis subsp. episcopalis Jan Barber 1994-5-8 168 San Luis Obispo San Simeon State Park Comment
  SBBG110368  Camissonia C. B. Hardham 1960-4-29 5534 San Luis Obispo Atascadero Comment
  OBI54219  Camissonia campestris subsp. campestris George Butterworth 1995-4-30 60 San Luis Obispo Carrizo Plain Natural Area. 100 yds N of Painted Rock ranch 597 Comment
  OBI54386  Camissonia campestris subsp. campestris George Butterworth 1995-5-22 78 San Luis Obispo Carrizo Plain Natural Area, 100' SE of top of peak 1545 Comment
  UCR122509  Camissonia campestris subsp. campestris George K. Helmkamp, E. A. Helmkamp 2001-5-2 6622 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  RSA778859  Camissonia hirtella David J. Keil 1987-5-6 20120 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  POM272039  Camissonia ignota Lyman Benson 1934-4-14 5787 San Luis Obispo Cuyama Valley, Temblor mt. range, Cuyama River watershed, 44 mi west of Maricopa 610 Comment
  RSA710041  Camissonia micrantha George K. Helmkamp 2002-4-20 7452 San Luis Obispo Central Coast: 0.2 mi NW of Monarch Lane, Los Osos. 9 Comment
  RSA610431  Camissonia ovata R. S. Woglum 1940-4-20 2644 San Luis Obispo Outer Coast Ranges: Santa Lucia Mountains, Cambria Pines. Comment
  OBI53483  Camissonia strigulosa Arthur W. Hazebrook 1991-4-19 5 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  UC1226825  Camissonia strigulosa P. J. Hurd and Stage 1962-6-9 62 -12 San Luis Obispo 2.5 mi s Arroyo Grande Comment
  OBI35297  Camissoniopsis cheiranthifolia Melody Dickens 1980-7-4 35 San Luis Obispo Morro rock, Morro Bay Comment
  OBI5042  Camissoniopsis cheiranthifolia Robert J. Rodin 1956-5-29 6086 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC160306  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-10 9010 San Luis Obispo Avila Comment
  CAS-BOT-BC160319  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Chester Dudley 1926-8-21 s.n. San Luis Obispo Near mouth of [Arroya] Arroyo Grande Creek Comment
  OBI41058  Camissoniopsis hardhamiae David J. Keil 1986-5-13 19434 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout 945 Comment
  OBI83414  Camissoniopsis intermedia Butterworth 2003-4-21 495 San Luis Obispo Temblor Range 0.3 mi w of Crocker Rd, 0.6 mi n of Elkhorn Rd. Comment
  CHSC43087  Camissoniopsis micrantha L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2121 San Luis Obispo S side of Calf Cyn Rd (hwy 58) 3.0 mi from Santa Margarita, and 0.7 mi SE of Park Hill Rd. 327 Comment
  SJSU3412  Camissoniopsis micrantha C. W. Sharsmith 1962-4-22 6870 San Luis Obispo Carrizo Rocks at margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  JEPS99153  Campanula griffinii Clare B. Hardham 1963-6-18 10851 San Luis Obispo Cypress Mountain 609 Comment
  OBI80537  Capsella bursa-pastoris Josh Walker 2013-2-7 2 San Luis Obispo Paso Robles; 1 mile west of 24th and Vine St. on Nacimiento Lake Drive; 100 ft north of road. 338 Comment
  OBI15047  Cardamine californica Robert F. Hoover 1967-2-18 10217 San Luis Obispo Diablo Cyn, San Luis Range Comment
  OBI32041  Cardamine californica David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15681 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system, just S of the Arroyo Comment
  UC1296157  Cardamine californica R. F. Hoover 1947-3-1 6628 San Luis Obispo Cambria Comment
  CAS-BOT-BC37637  Cardamine californica Clare B. Hardham 1956-2-1 136 San Luis Obispo Santa Lucia Mountains. V/2 Ranch, west of Templeton. Comment
  UCR161915  Cardamine californica var. californica George K. Helmkamp, E. A. Helmkamp 2005-3-1 9000 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  POM96340  Cardaria draba P. A. Munz 1926-4-9 10235 San Luis Obispo Morro. Comment
  CAS-BOT-BC34414  Carex cusickii Roxana S. Ferris 1929-4-15 1627 San Luis Obispo Between Oceano and Callender. Comment
  RSA201539  Carex harfordii Robert F. Hoover 1947-3-19 6698 San Luis Obispo Oak Park District. Comment
  OBI22644  Carex nudata Robert F. Hoover 1964-5-13 8827 San Luis Obispo Tassajera Crk Comment
  RSA535262  Carex obispoensis D. A. Young, S. Junak, M. Carroll 1989-3-13 1847 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve Comment
  SBBG17091  Carex obispoensis C. B. Hardham 1960-6-1 San Luis Obispo Burnett Peak 609 Comment
  SBBG96884  Carex obispoensis D. A. Young, S. Junak, M. Carroll 1989-3-13 1847 San Luis Obispo W end of Cuesta Ridge Botanical Area near the end of the reserve Comment
  SEINET7468103 Image available Carex obispoensis M. J. Waterway, M. J. Lechowicz 1984-4-28 3076 San Luis Obispo Ridge in Santa Lucia Mts. ca. 2 mi. NW of Cuesta Pass near TV transmitted tower 800 Comment
  UC1108391  Carex obispoensis Clare B. Hardham 1959-4-29 4337 San Luis Obispo Steiner Creek, San Luis Obispo. Comment
  SEINET10949772  Carex obispoensis Ralph N. Philbrick 1974-5-29 Philbrick s.n. San Luis Obispo Just NW of TV tower, west of Cuesta Summit and Hgwy. 101. Comment
  UC1100508  Carex pellita Malcolm A. Nobs, S. Galen Smith 1948-9-9 670 San Luis Obispo about 4 mi s Pismo Beach; Dune Lakes Gun Club Comment
  OBI22649  Carex serratodens Robert F. Hoover 1966-4-23 9835 San Luis Obispo La Panza Range. American Cyn campground Comment
  CAS-BOT-BC117634  Carex serratodens R. F. Hoover 1946-6-30 6210 San Luis Obispo Rinconada Mine between Santa Margarita and Pozo. Comment
  CAS-BOT-BC117638  Carex serratodens Alice Eastwood; John Thomas Howell 1938-6-14 5937 San Luis Obispo Between the Laguna and San Luis Obispo. Comment
  OBI58892  Carex spissa David J. Keil 1998-1 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
  RSA88831  Carex subbracteata Alice Eastwood, John Thomas Howell 1936-5-6 2284 San Luis Obispo Between Templeton and Cayucos. Comment
  OBI75220  Carex subfusca David J. Keil 2011-6-24 31050 San Luis Obispo Ragged Point, just east of Highway 1 on area of coastal terrace just to north of north fork of first unnamed drainage to north of san Carpoforo Creek 94 Comment
  OBI3228  Carpenteria californica Kathy Thom 1971-5-8 8 San Luis Obispo 198 Paso Robles St 91 Comment
  CAS-BOT-BC230103  Carpobrotus chilensis Ernest C. Twisselmann 1959-5-23 5279 San Luis Obispo Point Buchon 4 Comment
  OBI35504  Carpobrotus edulis S. M. Inman 1983-5-25 79 San Luis Obispo Pecho Study Site, Los Osos. 1/2 miles south on Pecho Valley Rd. past junction of Pecho Rd. Right on dirt road after "deer" sign, to south of dirt road. 49 Comment
  UC1583649  Carthamus lanatus David J. Keil 1977-8-6 K 12483 San Luis Obispo 1/2 mi e of South Bay Boulevard Turri Road Comment
  OBI69461  Carthamus lanatus David J. Keil 2007-10-5 30486 San Luis Obispo Just south of former Cambria Air Force Station along Monte Cristo Place. 170 Comment
  UC1032482  Castilleja affinis subsp. affinis H. C. Lee 1936-3-16 503 San Luis Obispo Mouth of Coon Creek; San Luis Obispo National Forest 60 Comment
  JEPS47407  Castilleja affinis subsp. affinis L. R. Heckard 1964-7-14 1405 San Luis Obispo just s San Carpoforo Creek canyon mouth (w of Calif Hwy 1) Comment
  JEPS85487  Castilleja affinis subsp. affinis Steve Ingram 1990-6-16 451 San Luis Obispo approx 70 m s trailhead on Grand Ave.; Grover City, Pismo Beach Recreational Area Comment
  RSA586582  Castilleja affinis subsp. affinis M. D. Proctor, E. A. Young 1993-3-17 ROB- 215 San Luis Obispo 0.5 km S of Boyscout Road Comment
  UCSB5985  Castilleja affinis subsp. affinis Ralph, F. 1959-4-11 San Luis Obispo along roadside of Hwy.1; 13.3 miles north of San Simeon 60 Comment
  UCD84257  Castilleja attenuata Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  OBI69481  Castilleja attenuata Amy Millan 2005-4-12 s.n. San Luis Obispo Camp San Luis Obispo: Range B Site B Comment
  JEPS15196  Castilleja brevistyla T. M. Hendrix 1937-4-22 72 San Luis Obispo 3.3 mi ne Huerhero School; Pozo Quad. 472 Comment
  OBI4825  Castilleja densiflora Mike Wemp 1972-3-29 17 San Luis Obispo About 1/2 mi NW of Montana de Oro State Park campground 30 Comment
  OBI67832  Castilleja densiflora subsp. densiflora E. L. Painter & M. Wetherwax, M. Wetherwax 2002-3-25 CR- 267 San Luis Obispo Camp Roberts, near Perimter Rd zone 10S, 700710E, 3954397N 269 Comment
  UCSC004686  Castilleja densiflora subsp. densiflora Randall Morgan 2006-5-5 4605 San Luis Obispo Santa Margarita Comment
  OBI69477  Castilleja densiflora subsp. obispoensis Peter Waldburger, Amy Millan, Jody Olson 2005-4-14 s.n. San Luis Obispo Camp San Luis Obispo: Range C. UTM E 707888 N 3913498. Site F Comment
  OBI29888  Castilleja exserta Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 5 San Luis Obispo Along rd to Santa Margarita lake just W of turnoff to Las Pilitas Rd Comment
  OBI23281  Castilleja exserta J. T. Arnold 1965-4-18 68 San Luis Obispo Gillis Cyn Comment
  OBI25556  Castilleja exserta David J. Keil 1981-5-16 14650 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI69943  Castilleja exserta Mark Elliott 1979-5-4 107 San Luis Obispo 6 mi E of US 101 laong Calif 58 305 Comment
  OBI78353  Castilleja exserta Craig Woods 1978-3-29 20 San Luis Obispo Carrizo Plain, along Sim soda lake san diego cr rd 579 Comment
  SBBG118232  Castilleja exserta subsp. latifolia E. Painter, M. Wetherwax 2002-5-22 SLO 274 San Luis Obispo Guard Hill; Camp San Luis Obispo 250 Comment
  SBBG82603  Castilleja foliolosa C. F. Smith 1952-7-11 3679 a San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches 609 Comment
  RSA205089  Castilleja latifolia Sherwin Carlquist 1969-7-1 4333 San Luis Obispo 5.5 miles south of Oceano Comment
  SD38265  Castilleja mollis Edith A. Purer 1933-7-20 5080 San Luis Obispo sand dunes, northwest of Guadalupe Comment
  UC2027412  Castilleja plagiotoma Greg Wilvert 2005-4-6 195 San Luis Obispo Southeast Half of the Caliente Range. 1.2 km S of Wells Spring. Comment
  JEPS29129  Castilleja subinclusa subsp. subinclusa D. E. Breedlove 1962-3-29 2065 San Luis Obispo 8.6 mi w Simmler; La Panza Range 548 Comment
  PASA1928  Caucalis microcarpa M. Stason 1930-4-14 234 San Luis Obispo near Poso Comment
  JEPS54051  Caulanthus anceps W. L. Jepson 1932-4-2 16198 San Luis Obispo Palo Prieto Canyon 502 Comment
  OBI30155  Caulanthus anceps Robert J. Rodin 1962-4-1 6833 San Luis Obispo About 4 mi E of Cholame Comment
  UC572415  Caulanthus anceps W. A. Peterson 1937-4-8 665 San Luis Obispo 1.5 mi e La Panza Ranch; La Panza Quad. 533 Comment
  POM224189  Caulanthus anceps Ethel Crum 1935-4-13 1727 San Luis Obispo 19 miles N of Simmler, on Cholame road. 915 Comment
  UC1296270  Caulanthus anceps R. F. Hoover 1950-4-2 7787 San Luis Obispo just above La Panza-Creston Rd. (w branch of Fernandez Creek); Fernandez Creek Comment
  UC1314914  Caulanthus coulteri var. lemmonii R. F. Hoover 1967-4-15 10454 San Luis Obispo canyon just w Cottonwood Canyon Bridge (lower Cuyama Valley); lower Cuyama Valley Comment
  UC55200  Caulanthus coulteri var. lemmonii Geo. B. Grant 1903-5-1 5400 San Luis Obispo Paso Robles Comment
  UCR29956A  Caulanthus inflatus Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-5-2 850 San Luis Obispo County Road 285, 9.3 mi SE of junction with Hwy 58. Sheep Camp 602 Comment
  UC1296292  Caulanthus inflatus R. F. Hoover 1950-4-2 7795 San Luis Obispo 6 mi e Simmler; Carrizo Plain, e of Simmler Comment
  SBBG93792  Caulanthus lasiophyllus S. A. Junak 1990-4-27 4227 San Luis Obispo N of USFS Rd 29511.3 at high voltage tower, ca. 5.9 mi W of US Hwy 101 and 0.3 mi N of NW boundary of the Botanic Area 701 Comment
  CDA24873  Caulanthus lasiophyllus T. C. Fuller 1962-3-1 7735 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  OBI45920  Caulanthus lasiophyllus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19250 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
  SFV1529  Caulanthus lasiophyllus E. R. Chandler 1962-4-3 487 San Luis Obispo Field at side of road, 1 mile east of Cholame. Comment
  CAS-BOT-BC39544  Caulanthus lemmonii E. McMillan 1952-3-23 16 San Luis Obispo Choice Valley School 3 miles south and 12 miles east of Shandon. Comment
  CDA17948  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18151 San Luis Obispo Montana de Oro State Park; 100 yds in from ocean on S edge of ridge N of 1st trail (canyon) N of Cable Trail. N of Hazard Canyon. 0 Comment
  CAS-BOT-BC48991  Ceanothus cuneatus R. F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  POM98135  Ceanothus cuneatus P. A. Munz 1925-3-24 9230 San Luis Obispo Morro Creek 152 Comment
  RSA0051789  Ceanothus cuneatus W. M. Arbaugh 1968-4-10 213 San Luis Obispo Summit of Perfumo Canyon. Comment
  RSA600653  Ceanothus cuneatus var. cuneatus Louis C. Wheeler 1959-8-5 7633 San Luis Obispo Cerro Alto. 457 Comment
  UC569877  Ceanothus cuneatus var. cuneatus H. S. Yates 1936-3-25 5378 San Luis Obispo Mesa at head of Black Lake Canyon. Arroyo Grande quad. 152 Comment
  OBI69641  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18139 San Luis Obispo Montana de Oro state park; 4th sandhill N of Spooners cove Comment
  SBBG119165  Ceanothus cuneatus var. fascicularis G. K. Helmkamp 2004-2-11 8289 San Luis Obispo Nipomo Mesa, Pomeroy Rd, ca. 1.1 mi N of Willow Rd 130 Comment
  OBI59263  Ceanothus cuneatus var. fascicularis Austin P. Griffiths 1987-4-29 18157 San Luis Obispo Montana de Oro State park, near W end of path (ca. 200 yds from ocean) wsternmost Comment
  OBI27136  Ceanothus cuneatus var. ramulosus Thomas Burrows 1980-4-24 21 San Luis Obispo Reservoir Cyn 168 Comment
  SBBG46743  Ceanothus cuneatus var. ramulosus L. W. Edge 1973-4-9 271 San Luis Obispo near upper part of Prefumo Cyn Comment
  SBBG8401  Ceanothus cuneatus var. ramulosus C. B. Hardham 1960-4-2 5275 San Luis Obispo Black Mtn, Cambria-Cayucos Rd [St Hwy 46] 579 Comment
  CDA20998  Ceanothus cuneatus var. ramulosus G. F. Hrusa, A. P. Griffiths 1987-5-3 5339 San Luis Obispo Montana de Oro State Park; Buchon Ridge immed. W of Coon Creek Cyn. Comment
  OBI39692  Ceanothus cuneatus var. ramulosus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16012 San Luis Obispo Trail on NE side of Cypress MTn Comment
  CAS-BOT-BC49780  Ceanothus dentatus W. R. Dudley 1902-4-5 s.n. San Luis Obispo Manzanita hill, south of Pine Mt. Comment
  UC615391  Ceanothus foliosus Beryl O. Schreiber 1934-4-1 1098 San Luis Obispo Rd to Santa Margarita from Pozo. Comment
  UCSB37288  Ceanothus hearstiorum Philbrick, Ralph; Emery, Dara 1972-2-15 San Luis Obispo Lower edge of grassland, north-facing slope, 1/2 mile east of Highway 1, Arroyo de la Cruz, Hearst Ranch. 60 Comment
  CAS-BOT-BC63545  Ceanothus leucodermis Alice Eastwood; John Thomas Howell 1937-4-30 4147 San Luis Obispo Huasna district. Comment
  CAS-BOT-BC63539  Ceanothus leucodermis Clare B. Hardham 1961-4-16 6873 San Luis Obispo S. side of Nacimiento Dam. Comment
  CAS-BOT-BC50542  Ceanothus maritimus Brandegee 92 San Luis Obispo San Simeon Comment
  UC1071316  Ceanothus oliganthus var. sorediatus H. C. Lee 1936-5-26 643 San Luis Obispo 5.25 mi se Pozo; Pozo quad., Santa Barbara Nat. For. 655 Comment
  UC1071334  Ceanothus oliganthus var. sorediatus E. Armstrong 1934-4-1 1087 San Luis Obispo 2 mi w Pozo; Pozo quad. 457 Comment
  CAS-BOT-BC51581  Ceanothus oliganthus var. sorediatus R. F. Hoover 1948-4-16 7456 San Luis Obispo Upper Morro Creek Comment
  OBI10348  Ceanothus oliganthus var. sorediatus Carl B. Wolf 1941-7-11 10978 San Luis Obispo Santa Lucia Range, 1/4 mi NW of summit of Cuesta Grade 427 Comment
  UC1276257  Ceanothus oliganthus var. sorediatus R. F. Hoover 1951-4-15 8048 San Luis Obispo Stoney Creek Comment
  SEINET12211314  Ceanothus ramulosus var. ramulosus L. P. Janeway, Castro, B. 1989-1 3176 San Luis Obispo San Luis Obispo quad T30S, R12E, SE1/4 of Sec. 2. Upper reaches of Stenner Cr. ca 0.2 mi SW of 366 Comment
  RSA122362  Ceanothus spinosus B. Bolt 1936-3-12 613 San Luis Obispo 1 mile ENE of Cerro Romauldo. 152 Comment
  OBI19397  Ceanothus thyrsiflorus var. thyrsiflorus Robert F. Hoover 1964-3-26 8659 San Luis Obispo Hill just S of Arroyo de la Cruz Comment
  OBI56212  Ceanothus thyrsiflorus var. thyrsiflorus M. Van Rensselaer 1938-9-20 615 San Luis Obispo Along coast hwy several mi N of San Simeon Comment
  UCD112753  Ceanothus tomentosus R. S. Woglum 1940-4-16 2609 San Luis Obispo San Luis Obispo County: Between Alpine and Flinn Springs. Comment
Read comments
Dec 8 2017
  CAS-BOT-BC276979  Centaurea cyanus Clare B. Hardham 1961-5-18 7107 San Luis Obispo Santa Lucia Mountains. Rocky Butte Comment
  UCR95922  Centaurea iberica George K. Helmkamp 1996-9-22 1212 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI62960  Centaurea melitensis David J. Keil 1992-6-5 23210 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  RSA0042801  Centaurea melitensis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6451 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  CAS-BOT-BC277115  Centaurea melitensis Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  UC2027039  Centaurium David Keil 1998-6-30 27869 San Luis Obispo Just S of junction with Highway 58 along Red Hill Road Comment
  UC56402  Centaurium davyi Mrs. R. W. Summers 1885-5-1 San Luis Obispo San Luis Mt. Comment
  CAS-BOT-BC288660  Centromadia fitchii Clare B. Hardham 1958-8-16 3905 San Luis Obispo Santa Lucia Mts. Oak Flat School Rd, 0.25 mile E of school Comment
  OBI16302  Centromadia fitchii Robert F. Hoover 1946-9-15 6396 San Luis Obispo 4 mi SE of Santa Margarita Comment
  OBI56638  Centromadia fitchii David J. Keil 1998-8-19 27937 San Luis Obispo 2.3 miles SE of junction with Hwy 58 along Pozo Rd. 335 Comment
  OBI62980  Centromadia parryi subsp. congdonii Judy Olson 2003-10-23 s.n. San Luis Obispo Camp San Luis Obispo. CDF yard/ training area on north side of Washington Rd, .2-.25 mi W of intersection between Glenn and Washington. Comment
  CHSC55865  Centromadia pungens subsp. pungens L. P. Janeway 1988-5-21 2679 San Luis Obispo Slope above S end of Cholame Valley. 426 Comment
  CDA43306  Cerastium fontanum subsp. vulgare David J. Keil 2001-3-2 29163 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo, next to Administration Building. 0 Comment
  OBI79437  Cerastium glomeratum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31695 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
  OBI38183  Ceratophyllum demersum Eric Wise 1981-9-29 1279 San Luis Obispo Oso Flaco Lake Comment
  OBI77001  Cercocarpus betuloides Michael Medved 1978-4-3 s.n. San Luis Obispo Foothills fo Santa Luica Mts on Cal Poly campus 240 Comment
  CAS-BOT-BC137167  Cercocarpus betuloides var. betuloides R. F. Hoover 1967-5-5 10520 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CAS-BOT-BC137184  Cercocarpus betuloides var. betuloides Roxana S. Ferris 1929-4-15 7692 San Luis Obispo Road to Atascadero 6 miles east of Moro [Morro] Bay Comment
  CAS-BOT-BC137158  Cercocarpus betuloides var. betuloides Ernest C. Twisselmann 1956-4-3 2610 San Luis Obispo Upper Navajo Canyon 746 Comment
  CAS-BOT-BC276834  Chaenactis fremontii R. F. Hoover 1967-3-28 10314 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  UCD130256  Chaenactis glabriuscula Beecher Crampton 1964-5-18 6977 San Luis Obispo San Luis Obispo County: 5 miles n.e. Santa Margarita. Comment
  CAS-BOT-BC277477  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1947-3-30 6814 San Luis Obispo Middle Branch of Huerhuero Creek n. of Wells Corner Comment
  OBI16802  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1966-3-30 9784 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor Range Comment
  UC1315017  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1967-4-20 10499 San Luis Obispo Wilson Corner Comment
  UC903143  Chaenactis glabriuscula var. glabriuscula Ethel Crum 1940-4-7 2103 San Luis Obispo 3.3 mi se of Cholame (n end of Temblor Range); Inner South Coast Ranges, Temblor Range, Palo Prieto Canyon 487 Comment
  CAS-BOT-BC279636  Chaenactis stevioides R. F. Hoover 1952-5-24 8202 San Luis Obispo Caliente Mt. Comment
  UC1285234  Chaenactis stevioides R. F. Hoover 1949-5-1 7639 San Luis Obispo summit of Cottonwood Pass Comment
  UC575273  Chaenactis stevioides David D. Keck and J. Clausen 1935-4-9 3089 San Luis Obispo Cholame 457 Comment
  OBI16813  Chaenactis xantiana Robert F. Hoover 1952-5-25 8225 San Luis Obispo Caliente mt Comment
  CAS-BOT-BC279728  Chaenactis xantiana Ethel Crum 1940-4-7 2102 San Luis Obispo Inner South Coast Ranges. Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range 487 Comment
  OBI26958  Chaenactis xantiana David J. Keil 1977-3-12 11954 San Luis Obispo S of Shandon, 5 mi N of jctn with State Rte 58 in game preserve area Comment
  POM264347  Chaenactis xantiana E. K. Crum 1940-4-7 2102 San Luis Obispo Palo Prieto Canyon, 3.3 miles SE of Cholame, north end of Temblor Range 488 Comment
  SBBG109682  Chamaesyce C. B. Hardham 1958-8-9 3828 San Luis Obispo Atascadero Comment
  SBBG118423  Chamaesyce maculata M. Wetherwax 2002-10-2 CR 375 San Luis Obispo Nacimiento River floodplain, just N of Bee Rock Rd, and low water bridge, Training Area P7; Camp Roberts 180 Comment
  CAS-BOT-BC70089  Cheilanthes covillei R. F. Hoover 1965-12-14 9729 San Luis Obispo 5 mi. se. of Santa Margarita, near summit on road between Rinconada Creek and Salinas River Comment
  CAS-BOT-BC70254  Cheilanthes intertexta R. F. Hoover 1946-12-18 6578 San Luis Obispo 6 mi. s. of Creston, east of Middle Branch of Huer Huero Creek Comment
  OBI17251  Chenopodium album Robert F. Hoover 1964-8-13 9238 San Luis Obispo Mouth of Morro Crk Comment
  RSA769932  Chenopodium album David J. Keil 1999-5-19 28346 San Luis Obispo Field at northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits. Comment
  UCD97934  Chenopodium berlandieri Ernest C. Twisselmann 1960-8-12 5986 San Luis Obispo San Luis Obispo County: South end of Grant's Lake, Shandon. 585 Comment
  RSA122859  Chenopodium californicum C. A. Graham 1938-4-6 279 San Luis Obispo 0.2 mile NE of Bee Rock, Bee Rock Canyon, a tributary of the San Antonio River, SE of Bradley 290 Comment
  SDSU20265  Chenopodium littoreum Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3696 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy.), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 36 Comment
  UCR250532  Chenopodium littoreum Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7233 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  OBI22952  Chenopodium macrospermum David J. Keil 1979-10-27 13646 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  UCR265757  Chenopodium murale Mark A. Elvin, Jason Storlie 2014-10-10 7724 San Luis Obispo Central Coast, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Main Gate at Beigle Road and Oso Flaco Lake Road 11 Comment
  SBBG99068  Chenopodium rubrum C. F. Smith 1965-11-7 9121 a San Luis Obispo W of Oso Flaco Lake Comment
  OBI45678  Chloris virgata David J. Keil, M. A. "Corky" Matthews, Janet haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20708 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz; along Hwy 1 just N of hwy bridge Comment
  OBI80710  Chlorogalum pomeridianum David J. Keil 1992-4-12 22831 San Luis Obispo Laguna Lake City Park 170 Comment
  OBI78520  Chlorogalum pomeridianum David J. Keil 1985-6-8 18777 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Hill 612 S of the arroyo; near the top of the hill on NW side Comment
  SBBG123179  Chlorogalum pomeridianum var. minus D. Keil 2001-6-1 29533 San Luis Obispo Hwy 58, 4.7 rd mi E of Shell Crk Comment
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Nov 12 2011
  OBI66360  Chlorogalum pomeridianum var. pomeridianum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26254 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
  OBI16793  Chondrilla juncea Robert F. Hoover 1965-9-22 9634 San Luis Obispo Roadside weed just W of town on hwy 1 Comment
  UC410842  Chorizanthe angustifolia Alice Eastwood 1928-5-16 13102 San Luis Obispo Morro Bay San Luis Obispo, Morro Bay Comment
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Jul 24 2019
  SBBG13999  Chorizanthe angustifolia var. eastwoodiae E. R. Blakley 1962-5-23 5134 San Luis Obispo W edge of outlet of Oso Flaco Lake 15 Comment
  SBBG94417  Chorizanthe angustifolia var. eastwoodiae R. F. Hoover 1947-5-23 7185 San Luis Obispo coast S of Hazard Cyn Comment
  SEINET4854865  Chorizanthe biloba Katharine Brandegee 1911-1 s.n. San Luis Obispo Paso Robles, in the Coast Ranges. Comment
  SBBG117488  Chorizanthe biloba var. biloba E. Painter, M. Wetherwax, J. Greenhouse 2003-6-15 CR 455 San Luis Obispo near Generals Rd, near intersection of F9 Rd, near boundary of Training Area V; Camp Roberts 280 Comment
  OBI31704  Chorizanthe breweri Smeltzer, Turnquist 1982-5-7 109 San Luis Obispo NE side of Laguna Lake Comment
  RSA739345  Chorizanthe californica Keith E. Hoffmaster 1935-7-1 300 San Luis Obispo 7 mi So. of Arroyo Grande. Comment
  UC1296116  Chorizanthe diffusa R. F. Hoover 1964-7-11 9181 San Luis Obispo 3 mi nw Nipomo; nw of Nipomo Comment
  OBI11231  Chorizanthe douglasii Robert F. Hoover 1947-4-26 7101 San Luis Obispo 6 mi E of Creston on La Panza rd Comment
  UC1315071  Chorizanthe douglasii R. F. Hoover 1967-6-4 10620 San Luis Obispo near Salinas River e Santa Margarita (Moreno Creek); near Salinas River, Moreno Creek Comment
  OBI73490  Chorizanthe membranacea David J. Keil, with Mike Mattina 2010-5-31 30801 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI83419  Chorizanthe membranacea Butterworth 2005-4-30 587 San Luis Obispo Just w of Saucito Rocks. 750 Comment
  CAS-BOT-BC256944  Chorizanthe membranacea Clare B. Hardham 1957-5-30 2057 San Luis Obispo Santa Lucia Mountains. Cypress Mt. 609 Comment
  CAS-BOT-BC256948  Chorizanthe membranacea Ernest C. Twisselmann 1962-4-27 7020 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of Cholame 548 Comment
  CAS-BOT-BC256951  Chorizanthe membranacea Ernest C. Twisselmann 1952-5-12 140 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the head of Palo Prieta Canyon, (1/2 mile east of Twisselmann Ranch cattleguard) 624 Comment
  CAS-BOT-BC26216  Chorizanthe obovata K. (Mrs.) Brandegee 1911-1-1 84 San Luis Obispo Price Canon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
  OBI31519  Chorizanthe obovata Joy Nishida 1982-6-24 475 San Luis Obispo American Cyn. 1.9 mi S of campground 482 Comment
  UC652644  Chorizanthe obovata Roxana S. Ferris 1939-6-9 9777 San Luis Obispo on Templeton Road one and one eighth mi w Creston; w of Creston Comment
  NY285644  Chorizanthe palmeri E. Palmer 1876-6-26 464 San Luis Obispo Comment
  SBBG34900  Chorizanthe palmeri Mrs. R. W. Summers -Mar-1892 San Luis Obispo lower eastern slope, San Luis Mtn Comment
  UCD99795  Chorizanthe palmeri Daryl Koutnik 1978-6-19 544 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  CAS-BOT-BC252743  Chorizanthe palmeri R. F. Hoover 1948-6-29 7552 San Luis Obispo Lower Tar Srping Creek Comment
  CAS-BOT-BC252757  Chorizanthe palmeri James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6470 San Luis Obispo Along Cypress Mountain Road, the dirt portion north of Black Mountain or old California Highway 46 about 1 mile north of the summit on outcrops about 15 airline miles northwest of Atascadero 640 Comment
  UCR160735  Chorizanthe rectispina George K. Helmkamp, E. A. Helmkamp 2005-6-7 9558 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  CAS-BOT-BC257435  Chorizanthe rectispina Clare B. Hardham 1959-6-10 4804 San Luis Obispo The Santa Lucia Mountains. Santa Barbara Road, Atascadero Comment
  RSA120675  Chorizanthe rectispina Clare B. Hardham 1957-6-22 2279 San Luis Obispo Black Mountain, Highland District Comment
  CDA11542  Chorizanthe staticoides G. F. Hrusa, D. Ragan 1995-6-2 12375 San Luis Obispo Black Butte Research Natural Area; Disturbed area along access road to Peak 1 (Radio Facility 2). Small colony. Annual. Comment
  CAS-BOT-BC255290  Chorizanthe staticoides Henry M. Pollard 1955-6-27 s.n. San Luis Obispo Camino Cielo near Santa Ynez Peak 1066 Comment
  RSA782676  Chorizanthe uniaristata Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 43 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166. Comment
  SBBG1436  Chorizanthe uniaristata C. B. Hardham 1957-7-20 2471 San Luis Obispo W edge of Carissa Plains, Bill Washburn Ranch Comment
  CAS-BOT-BC247814  Chorizanthe uniaristata Clare B. Hardham 1960-5-13 5682 San Luis Obispo Hills between San Juan R. and the Carrisa Comment
  CAS-BOT-BC247818  Chorizanthe uniaristata Ernest C. Twisselmann 1956-6-26 3014 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Temblor Mountains east of the Mariannas [Mariana] Ranch 1066 Comment
  RSA0019330  Chorizanthe xanti Greg Wilvert 2005-4-2 96 San Luis Obispo Southeast half of the Caliente Range: 0.8 km WSW of Wells Spring. 980 Comment
  CAS-BOT-BC255366  Chorizanthe xanti var. xanti John Thomas Howell; Alice Eastwood 1937-4-29 4127 San Luis Obispo Carrizo Plain near Painted Rock Comment
  SBBG109305  Chorizanthe xanti var. xanti C. B. Hardham 1956-5-12 667 San Luis Obispo Shell Cyn and jct with Camatta Rd Comment
  CAS-BOT-BC255372  Chorizanthe xanti var. xanti R. F. Hoover 1949-6-4 7751 San Luis Obispo At San Juan River on Pozo-Simmler Road Comment
  OBI14345  Chrysolepis chrysophylla var. minor Neil Havlik 1968-4-7 149 San Luis Obispo Bald Knob, San Luis Range Comment
  CAS-BOT-BC284031  Cirsium brevistylum Clare B. Hardham 1957-7-14 2446 San Luis Obispo Santa Rita Road 3 1/2 miles west of York Mt. Road, Santa Lucia Mountains Comment
  RSA0070630  Cirsium fontinale var. obispoense David J. Keil 1977-8-22 12520 San Luis Obispo Prefumo Canyon in San Luis Range. Comment
  OBI81596  Cirsium occidentale Jill M. Bushakra, John Bushakara 2000-6-4 39 San Luis Obispo c. 2 miles north of Piedras Blancas Light Station on Hwy 1, west side of road. 30 Comment
  CDA11366  Cirsium occidentale var. californicum G. F. Hrusa 1995-4-15 12089 San Luis Obispo La Panza Range; Approx 1 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. Comment
  CAS-BOT-BC285661  Cirsium occidentale var. occidentale Roxana S. Ferris 1953-7-24 12686 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  CAS-BOT-BC280123  Cirsium occidentale var. venustum Ernest C. Twisselmann 1956-5-28 2863 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon 640 Comment
  CAS-BOT-BC292747  Cirsium scariosum var. citrinum E. R. Blakley; C. F. Smith 1958-8-2 5841 San Luis Obispo Along road bordering Dune Lakes about 2 1/2 miles south of Oceano Comment
  OBI70794  Clarkia affinis David J. Keil, with Kathleen A. Keil 2009-5-12 30607 San Luis Obispo San Luis Obispo. Bishop Peak Open Space. Felsman Loop Trail Comment
  UC1018296  Clarkia affinis H. Lewis and M. Lewis 1952-5-1 910 San Luis Obispo 7.5 mi from Highway 178 (Creston-La Panza Ranch Road) Comment
  JEPS90025  Clarkia bottae Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13702 San Luis Obispo Irish Hills on PG&E Diablo Canyon Nuclear Power Plant facility site, ridge between Coon Creek and Crowbar Canyon 0.5 mi e of last benchmark Irish Hills; South Coast Ranges, Irish Hills 381 Comment
  SBBG104232  Clarkia bottae F. L. Johnson, E. A. Young 1993-5-26 ROB 618 San Luis Obispo NW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI12133  Clarkia concinna S. Patterson 1966-5-30 40 San Luis Obispo Lopez Cyn along a steep bank Comment
  JEPS108375  Clarkia cylindrica David Gowen 2005-4-17 250 San Luis Obispo Elkhorn Road (dirt). North facing slope below crest of lower hill on N side of dirt side road (which reaches summit?). Comment
  OBI58558  Clarkia cylindrica David J. Keil 1998-5-13 27227 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  UC572278  Clarkia cylindrica subsp. cylindrica P. L. Johannsen 1937-5-26 1150 San Luis Obispo 1 3/4 mi se Temblor Ranch; McKittrick Quadrangle 914 Comment
  OBI69962  Clarkia modesta D. R. Miller 2006-6-6 606 .835 San Luis Obispo Pine Mt Region. Along rd cut shoulder on Tony Clarke property, Bear Cyn upper end of Tobacco flats 400 Comment
  OBI32161  Clarkia prostrata David J. Keil 1981-6-20 14879 San Luis Obispo N of San Simeon along the channel and banks of Aroryo de la Cruz E of hwy 1 Comment
  LA87831  Clarkia prostrata H. Lewis; M. Lewis 1950-6-10 712 San Luis Obispo Hwy 1, 1.3 mi N of Pico Creek Bridge (49-47), some 3 mi N of Cambria Comment
  OBI12120  Clarkia prostrata Carl B. Wolf 1941-7-11 10987 San Luis Obispo Along Coast about 1 mi N Cambria 15 Comment
  SBBG95519  Clarkia purpurea D. Keil 1986-5-30 19622 San Luis Obispo Los Osos area, ca. 0.25 mi W of jct of Calle Cordoniz and Bayview Heights Drive Comment
  OBI73479  Clarkia purpurea subsp. quadrivulnera David J. Keil, with Mike Mattina 2010-5-31 30792 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. 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-BC163929  Clarkia purpurea subsp. quadrivulnera Ernest C. Twisselmann 1956-5-2 2731 San Luis Obispo Bitterwater Road at Chris Twisselmann Ranch 655 Comment
  CAS-BOT-BC163944  Clarkia purpurea subsp. quadrivulnera Ira L. Wiggins 1926-5-9 2069 San Luis Obispo 2 miles East of Templeton Comment
  CAS-BOT-BC163951  Clarkia purpurea subsp. quadrivulnera Alice Eastwood; John Thomas Howell 1936-5-8 2291 San Luis Obispo On road to Pozo 8 miles from Santa Margarita Comment
  CAS-BOT-BC165239  Clarkia similis Clare B. Hardham 1957-6-4 1866 San Luis Obispo Tierra Redondo Comment
  UCSB57226  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo East side of Ormonde Road, 1 1/8 miles east of its junction with Price Canyon Road, Arroyo Grande 109 Comment
  UC422852  Clarkia speciosa subsp. speciosa Jos. Burtt Davy May 1901 7595 San Luis Obispo Templeton Comment
  CAS-BOT-BC165362  Clarkia speciosa subsp. speciosa R. F. Hoover 1969-6-3 11351 San Luis Obispo Moreno Canyon 3 mi. east of Santa Margarita Comment
  CAS-BOT-BC165376  Clarkia speciosa subsp. speciosa R. F. Hoover 1946-6-2 6123 San Luis Obispo Mariana Creek, east side of La Panza Range Comment
  JEPS1946 Image available Clarkia speciosa subsp. speciosa R. W. Summers 373 San Luis Obispo Santa Margarita Valley; ; Santa Margarita Valley, San Luis Obispo Co. Comment
  UCD105005  Clarkia speciosa subsp. speciosa C. Epling; P. Levine, D. Mitchell 1948-6-12 s.n. San Luis Obispo San Luis Obispo County: Santa Margarita to Pozo Road, 4.4 miles E of railroad tracks. Comment
  CAS-BOT-BC165404  Clarkia tembloriensis Ernest C. Twisselmann 1956-5-22 2855 San Luis Obispo Kelly's Canyon, Red Hills 556 Comment
  UC2027543  Clarkia unguiculata Greg Wilvert 2005-4-30 363 San Luis Obispo Southeast Half of the Caliente Range: 0.5km E of Padrones Spring. Comment
  OBI58513  Claytonia gypsophiloides David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27514 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.4 road miles NE, then NW from Hwy 1. Comment
  SBBG93610  Claytonia parviflora subsp. parviflora S. A. Junak, D. A. Young, T. J. Ayers 1989-4-27 3961 San Luis Obispo USFS Rd 29S11.3, 0.4 mi W of W boundary sign for the Cuesta Ridge Botanical Area, 5.6 mi W of Hwy 101 746 Comment
  CAS-BOT-BC439803  Claytonia perfoliata Ira L. Wiggins 1929-5-21 3694 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI10790  Claytonia perfoliata subsp. perfoliata Fred Rush Apr-56 57 San Luis Obispo Mt. SLO Comment
  OBI27201  Claytonia perfoliata subsp. perfoliata Thomas Burrows 1981-4-9 138 San Luis Obispo Reservoir Cyn 160 Comment
  OBI58502  Claytonia perfoliata subsp. perfoliata David J. Keil 1998-3-27 26468 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC1136727  Claytonia perfoliata subsp. perfoliata C. M. Belshaw 1936-3-17 1618 San Luis Obispo 3.2 mi sse Nipomo; Nipomo Quad. 76 Comment
  UCR168806  Claytonia perfoliata subsp. perfoliata George K. Helmkamp, E. A. Helmkamp 2005-2-14 8924 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UC1125968  Clematis lasiantha C. M. Belshaw 1936-3-21 1679 San Luis Obispo 1.4 mi. n. Porter Ranch (near Plot #24); Nipomo Quad. 274 Comment
  UC1125972  Clematis lasiantha G. T. Nordstrom 1937-4-26 1110 San Luis Obispo 4.8 mi. s.-s.e. Chimney Rock; Adelaida Quad. Comment
  OBI10677  Clematis lasiantha H. E. McMinn, E. Maino 1931-4-5 113 San Luis Obispo Morro Rd Comment
  OBI39715  Clematis lasiantha David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15952 San Luis Obispo 2.9 mi E of jctn with Santa rosa Crk Rd along dirt rd up Cypress mtn along Steiner crk Comment
  POM97375  Clematis lasiantha P. A. Munz 1926-4-8 10131 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC92713  Clematis ligusticifolia Mrs. R. W. Summers 1886-4-1 s.n. San Luis Obispo Coast hills. Comment
  SBBG109476  Cnicus benedictus C. B. Hardham 1957-5-5 1829 San Luis Obispo Parkhill Rd, 0.25 mi E of Creston-Santa Margarita Rd Comment
  OBI65033  Collinsia bartsiifolia Greg Wilvert 2005-4-13 220 San Luis Obispo SE half of the Caliente Range. 3.6 km SSW of Lawson Spring 771 Comment
  JEPS25993  Collinsia heterophylla T. M. Hendrix 1937-4-22 81 San Luis Obispo 0.9 mi nw Highland School 533 Comment
  UCR159845  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-12 9622 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI47106  Collinsia heterophylla Lynne Dee Oyler 1986-4-5 389 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  RSA67560  Collinsia heterophylla Philip A. Munz 1951-4-12 16284 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  OBI80254  Collinsia sparsiflora David J. Keil 1978-3-25 12699 San Luis Obispo Irving Ranch. Comment
  RSA140237  Collinsia sparsiflora var. collina Clare B. Hardham 1960-3-31 5268 San Luis Obispo Bee Rock. 305 Comment
  CDA16197  Conicosia pugioniformis G. F. Hrusa, D. Ragan 1999-4-21 15012 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. 106 Comment
  RSA643282  Conium maculatum R. D. Goeden, D. W. Ricker 1979-2-7 s.n. San Luis Obispo ESE of Nipomo, Suey Canyon Road at State Hwy 166 300 Comment
  OBI3483  Conium maculatum Lynch 1971-5-29 51 San Luis Obispo Cal Poly campus. Along stream which flows into the E end of Shepherd's Reservoir Comment
  OBI15327  Convolvulus arvensis J. J. Clark 1947-8-14 s.n. San Luis Obispo Los Osos Valley (cornfield) Comment
  OBI15295  Convolvulus simulans Robert F. Hoover 1949-5-1 7645 San Luis Obispo W side of Cottonwood Pass Comment
  CDA7450  Conyza bonariensis R. K. Oishi 1998-11-15 46 San Luis Obispo Along Bramsen Road in California Polytechnic State University San Luis Opispo. Comment
  JEPS35330  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-6-6 8947 San Luis Obispo Ridge nw Cuesta Pass Comment
  CAS-BOT-BC287792  Coreopsis bigelovii R. F. Hoover 1947-3-29 6808 San Luis Obispo 5 miles E of Creston on La Panza Rd Comment
  CAS-BOT-BC287804  Coreopsis bigelovii Eben McMillan 1957-4-17 34 -18 San Luis Obispo At the foot of Caliente Mt, southern Carrisa Plains 838 Comment
  UC1119232  Coreopsis calliopsidea N. H. French 1937-4-3 901 San Luis Obispo 10 mi e of Cuyama Ranch; Santa Ynez Quadrangle 822 Comment
  CAS-BOT-BC101442  Corethrogyne filaginifolia R. F. Hoover 1966-9-21 10090 San Luis Obispo Oso Flaco Lake Comment
  JEPS19698  Corethrogyne filaginifolia Peter H. Raven 1957-8-31 11286 San Luis Obispo 2.3 mi n of mouth Arroyo de la Cruz Creek Comment
  OBI16644  Corethrogyne filaginifolia Robert F. Hoover 1946-10-5 6462 San Luis Obispo N end of Morro Bay Comment
  SBBG60567  Corethrogyne filaginifolia M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC101410  Corethrogyne filaginifolia Ernest C. Twisselmann 1955-10-1 2422 San Luis Obispo Morro Bay sand bars, near Park Headquarters 0 Comment
  CAS-BOT-BC101437  Corethrogyne filaginifolia R. F. Hoover 1965-10-6 9711 San Luis Obispo Parkhill district (east of Santa Margarita) Comment
  OBI16649  Corethrogyne filaginifolia Robert F. Hoover 1946-9-22 6437 San Luis Obispo W of Paso Robles on rd to Adelaida Comment
  OBI53814  Corethrogyne filaginifolia Arthur W. Hazebrook 1992-11-14 174 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along pipeline rd cuts and S dunes. At intersection fo rd cuts Comment
  OBI69950  Cornus glabrata D. R. Miller 2007-5-18 507 .851 San Luis Obispo Pine Mt region. Bear Canyon (tony Clarke's property) 427 Comment
  POM97536  Cornus glabrata P. A. Munz 1926-4-9 10219 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles Comment
  OBI47489  Cornus sericea subsp. occidentalis David J. Keil, Art Webster 1984-4-29 18204 San Luis Obispo Lopez Wilderness area Comment
  OBI13097  Cornus sericea subsp. occidentalis Lynne Dee Althouse 1977-5-3 81 San Luis Obispo Wolfe's horse ranch, N of San Luis Obispo High school 128 Comment
  CDA34270  Cotoneaster pannosus David J. Keil 2002-7-11 29884 San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road. Along Santa Rosa Creek. 0 Comment
  OBI38470  Cotula coronopifolia Eric Wise 1982-4-28 1396 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  OBI78798  Crassula multicava Michael Walgren 2014-2-15 361 San Luis Obispo Located west of Highway 1 and about .76 mile (driving distance) north of the San Carpoforo bridge. 85 Comment
  OBI31014  Crocanthemum scoparium Julie M. Vanderwier 1978-5-6 10 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG4779  Crocanthemum scoparium var. vulgare H. and M. Dearing 1940-8-18 4461 San Luis Obispo Jesus Maria Rd to Casmalia Comment
  OBI35282  Croton californicus Melody Dickens 1980-7-4 44 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  UC17594  Croton californicus Mrs. R. W. Summers San Luis Obispo Comment
  UCSB59919  Croton californicus Penkala, Brad; Ryan, P. 1987-6-25 San Luis Obispo West side of Price Canyon Road, 3/4 mile southwest of Hwy. 227, Arroyo Grande 73 Comment
  OBI73561  Crypsis schoenoides David J. Keil 2010-10-21 30937 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  UCR96379  Crypsis schoenoides George K. Helmkamp 1996-9-21 1186 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  OBI31565  Cryptantha Joy Nishida, Robert Allen 1982-4-10 285 San Luis Obispo American Cyn campground Comment
  CAS-BOT-BC189582  Cryptantha circumscissa var. circumscissa Ernest C. Twisselmann 1955-4-9 1829 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles SE of Shandon 434 Comment
  OBI20730  Cryptantha clevelandii Ralph N. Philbrick 1968-6-7 s.n. San Luis Obispo Just N of Oso Flaco Comment
  OBI51751  Cryptantha clevelandii R. Mike Arens 1994-3-26 35 a San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical garden foot bridge 152 Comment
  OBI72729  Cryptantha clevelandii D. R. Miller 2010-5-7 510 .915 San Luis Obispo Rocky Butte/ Pine Mt region. 2/3 way down Tobacco Ridge Rd, Tobacco Crk drainage 750 Comment
  POM72582  Cryptantha clevelandii var. florosa Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  OBI20723  Cryptantha clevelandii var. florosa Robert F. Hoover 1947-4-26 7091 San Luis Obispo Near El Dorado School Comment
  SD17524  Cryptantha clevelandii var. florosa Edith A. Purer 1933-7-20 5092 San Luis Obispo 5 miles north of Guadalupe Comment
  SD24267  Cryptantha clevelandii var. florosa Edith A. Purer 1938-8-23 7880 San Luis Obispo Roadside, along State Highway No.1 Comment
  SBBG107143  Cryptantha flaccida C. B. Hardham 1958-5-5 3201 San Luis Obispo hills W side of Carissa Plains, Washburn Ranch Comment
  JEPS67635  Cryptantha intermedia Jos. Burtt Davy May 1901 7596 San Luis Obispo Templeton Comment
  UC1063971  Cryptantha intermedia D. Axelrod 1935-3-31 209 San Luis Obispo 2 mi ese Cuyama Ranch; Santa Inez Quad. 762 Comment
  OBI20746  Cryptantha intermedia Robert F. Hoover 1952-4-10 8101 San Luis Obispo La Panza district, just W of San Juan River Comment
  RSA166890  Cryptantha leiocarpa E. R. Blakley 1962-5-23 5135 San Luis Obispo Near the outlet at the W edge of Oso Flaco Lake. 15 Comment
  OBI083660  Cryptantha microstachys G. Butterworth 2017-4-27 1023 San Luis Obispo Garcia Rd 1036 Comment
  OBI32657  Cryptantha microstachys David J. Keil 1982-5-2 15898 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero rd with Calif Rte 58 and S on dirt rd Comment
  OBI75453  Cryptantha microstachys Jenner Whitt 2003-4-14 59 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC1063818  Cryptantha microstachys C. A. Graham 1938-4-11 308 San Luis Obispo 1 mi s Bee Rock; Bradley Quad. 365 Comment
  SBBG94000  Cryptantha muricata var. jonesii S. A. Junak 1990-4-26 4211 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
  SBBG29136  Cryptantha nevadensis var. rigida R. S. Ferris 1939-5-29 9761 San Luis Obispo hills ca. 4 mi SE of Templeton 304 Comment
  SEINET8555838  Cryptantha oxygona I. W. Clokey, C. B. Clokey 1937-4-13 5825 San Luis Obispo South east corner San Luis Obispo Co. 800 Comment
  CAS-BOT-BC80880  Cupressus sargentii R. F. Hoover 1968-2-10 10890 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  JEPS77592  Cupressus sargentii L. R. Heckard 1978-11-12 4982 San Luis Obispo nw of Cuesta Pass; Cuesta Ridge Comment
  MACF014894  Cupressus sargentii E. R. Blakley 1956-9-21 1992 San Luis Obispo N slope Cypress Mt., Santa Mucia Mts. Comment
  RSA17629  Cupressus sargentii C. B. Wolf 1934-11-1 6214 San Luis Obispo Chorro Creek, Santa Lucia Mountains north of National Guard Camp 229 Comment
  RSA316997  Cupressus sargentii T. S. Elias, Walter Wisura 1984-7-27 8597 San Luis Obispo S of Atascadero and N of San Luis Obispo; along ridge near La Cuesta Summit Comment
  CAS-BOT-BC215936  Cuscuta californica R. F. Hoover 1946-9-15 6395 San Luis Obispo 4 mi. se. of Santa Margariat Comment
  OBI35407  Cuscuta californica Helen Jones 1982-8-7 82 San Luis Obispo Piedras Blancas Point; 25 yds W of fence 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
  CAS-BOT-BC224599  Cuscuta californica var. papillosa Alice Eastwood 1928-5-18 15150 San Luis Obispo San Simeon Bay near Cambria, San Luis Obispo Comment
  OBI34347  Cuscuta occidentalis David J. Keil, Eric Wise 1983-8-30 17891 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI57731  Cuscuta occidentalis David J. Keil 1998-7-2 27902 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  CDA39959  Cuscuta pacifica T. C. Fuller 1962-7-17 9231 San Luis Obispo Mouth of Chorro Creek, Morro Bay State Park, Morro Bay. 0 Comment
  OBI14804  Cuscuta salina Robert F. Hoover 1965-9-22 9637 San Luis Obispo S of mouth of Chorro Crk, Morro Bay mud-flats Comment
  UCR248169  Cuscuta subinclusa David J. Keil 1998-8-19 27968 San Luis Obispo Along Huer Huero Rd., 0.6 miles SE of junction with Hwy 58, along middle branch of Huer Huero Creek 409 Comment
  OBI14809  Cuscuta subinclusa Robert F. Hoover 1946-8-17 6289 San Luis Obispo Arroyo Grande crk below jctn of Lopez Cyn Comment
  OBI69459  Cuscuta subinclusa David J. Keil, with Kathleen A. Keil 2007-7-5 30484 San Luis Obispo San Luis Range. San Luis Obispo Open Space: junction of Bog Thistle Trail and Mariposa Trail. 140 Comment
  OBI76915  Cyclospermum leptophyllum D. R. Miller 2011-11-25 1111 .1007 San Luis Obispo 20001 Hwy 1 (+/- county line) 100 Comment
  CAS-BOT-BC287325  Cynara cardunculus John Thomas Howell 1952-10-20 28856 San Luis Obispo 5 miles S of San Luis Obispo Comment
  CAS-BOT-BC114753  Cyperus alternifolius R. F. Hoover 1965-9-27 9650 San Luis Obispo foothill Blvd. at W edge of town. Comment
  OBI60485  Cyperus eragrostis Larry Kelly, David J. Keil 1988-10-1 319 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC114468  Cyperus eragrostis Clare B. Hardham 1957-7-31 2508 San Luis Obispo Swamp, 11.7 miles E of Cambria. Rte. 41. Comment
  OBI35114  Cyperus eragrostis Eric Wise 1981-10-23 1357 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan rd Comment
  OBI22960  Cyperus erythrorhizos David J. Keil 1979-10-27 13640 San Luis Obispo Eastern end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  RSA522600  Cyperus esculentus David J. Keil 1985-8-10 18948 San Luis Obispo Cultivated fields west of Nipomo on Division Street, ca. 1 mile E of Oso Flaco Lake Road Comment
  OBI22908  Cyperus niger David J. Keil 1979-8-18 13147 San Luis Obispo Campus of Calif Polytechnic State Univ. Ornamental Horticulture Dept Study Unit Comment
  OBI19523  Cyperus niger David J. Keil, V. L. Holland 1979-5-30 13107 San Luis Obispo Just outside of San Luis Obispo City limit on E side of Orcutt Rd Comment
  OBI35119  Cyperus niger Eric Wise 1981-9-29 1213 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Orcutt Rd 2.3 mi S of Johnson Ave, SLO Comment
  RSA141822  Cyperus niger var. capitatus Clare B. Hardham 1958-9-2 3916 San Luis Obispo Steiner Creek near San Luis Obispo. Comment
  CAS-BOT-BC67967  Cystopteris fragilis Clare B. Hardham 1957-6-8 2211 San Luis Obispo Santa Lucia Mountains - Camp Natoma, Franklin Creek Comment
  SFV16232  Cytisus striatus M. Sorenson 1996-3-16 2 San Luis Obispo North of San Simeon at edge of development. 30 Comment
  CAS-BOT-BC189777  Dactylis glomerata John Thomas Howell 1964-6-30 40883 San Luis Obispo Cambria. Comment
  OBI25476  Daucus pusillus David J. Keil, Malcolm McLeod, Melisa Luckow, Julie Vanderwier et al 1980-5-18 14020 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
  OBI31065  Daucus pusillus Julie M. Vanderwier 1979-5-4 157 San Luis Obispo Indian Knob Tar Sand Comment
  OBI74454  Deinandra corymbosa David J. Keil, with V. L. Holland 1988-9-9 21121 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  CAS-BOT-BC299157  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1947-8-10 7367 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC299164  Deinandra corymbosa subsp. corymbosa Clare B. Hardham 1937-6-17 s.n. San Luis Obispo Roosevelt Highway n. of San Simeon Comment
  CAS-BOT-BC299168  Deinandra corymbosa subsp. corymbosa Alice Eastwood 1927-8-1 15042 San Luis Obispo San Simeon Bay Comment
  OBI31630  Deinandra fasciculata Turnquist, Smeltzer 1982-7-23 192 San Luis Obispo To the N of Laguna Lake Park Comment
  UC455501  Deinandra fasciculata I. J. Condit 1908-5-25 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC293904  Deinandra fasciculata David D. Keck; Wm. M. Hiesey 1940-5-31 5145 San Luis Obispo 2.4 mi. S. of Harmony (7 mi. N. of Cayucos) Comment
  CAS-BOT-BC299352  Deinandra increscens subsp. increscens R. F. Hoover 1965-8-1 9497 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI59242  Deinandra increscens subsp. increscens G. F. Hrusa 1998-7-21 14746 San Luis Obispo South Coast Ranges. Price Cyn Rd 2 mi Sw of intersection with hwy 227 at Edna. USGS Quad. Arroyo Grande NE 7.5 95 Comment
  UC1285369  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-9 7361 San Luis Obispo between San Carpoforo Creek and Arroyo de la Cruz Comment
  CAS-BOT-BC299955  Deinandra kelloggii David D. Keck 1934-4-26 2792 San Luis Obispo W. side of Cottonwood Pass, 6.5 mi. N.E. of Cholame, eastern San Luis Obispo County Comment
  CAS-BOT-BC291866  Deinandra lobbii Clare B. Hardham 1957-9-1 2545 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  OBI16193  Deinandra pallida Robert F. Hoover 1967-4-16 10478 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  CAS-BOT-BC292050  Deinandra pentactis R. F. Hoover 1966-9-16 10037 San Luis Obispo 3 mi. n. of Santa Margarita (junction of Carmel Road with old Highway 101) Comment
  CHSC63617  Deinandra pentactis B. Castro; G. Kuenster 1989-5-23 309 San Luis Obispo Ca 5 mi NE of Santa Margarita, on S-trending ridgetop just E of Creston Rd. 457 Comment
  UC175030  Deinandra pentactis Katharine Brandegee 1907-7-12 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC292049  Deinandra pentactis Clare B. Hardham 1982-8-28 25192 San Luis Obispo Headwaters, West Branch Huero Huero [Huerhuero] R. 426 Comment
  OBI16106  Deinandra pentactis Rimo Bacigalupi, G. T. Robbins 1954-5-13 4455 San Luis Obispo At crossing of Dry Crk, along rd from Union School to Geneseo School 320 Comment
  SBBG82091  Deinandra pentactis C. F. Smith 1950-5-4 2775 San Luis Obispo hills N of San Juan River, 1 mi E of Gillis Cyn, (Hughes Cyn) Comment
  OBI10659  Delphinium californicum Robert F. Hoover 1967-6-5 10621 San Luis Obispo Arroyo Grande just below confluence of Lopez Cyn (dam site) Comment
  UCSB8179  Delphinium californicum Haller, John 1966-6-3 San Luis Obispo California State Hwy 1; about 3 miles southeast of Cambria Comment
  SBBG2131  Delphinium californicum subsp. californicum C. B. Hardham 1958-6-1 3476 San Luis Obispo near Juhl Corrals [Santa Rita Ranch], Santa Rita Rd W of Templeton. Comment
  CAS-BOT-BC9189  Delphinium cardinale Denise Des Laurier 1965-6-26 s.n. San Luis Obispo Mt. Springs Canyon, west of Paso Robles 304 Comment
  OBI10654  Delphinium cardinale Robert F. Hoover 1948-6-30 7553 San Luis Obispo Paso Robles, 2 mi W of hwy 101 on Pacific St Comment
  UC1296258  Delphinium cardinale R. F. Hoover 1963-7-31 8594 San Luis Obispo 2 mi s Atascadero (w of Hwy 101) Comment
  CAS-BOT-BC8680  Delphinium gypsophilum Roxana Stinchfield Ferris 1939-6-9 9775 San Luis Obispo 6 miles east of Huerhuero Creek on the Creston-Shandon Road Comment
  CAS-BOT-BC10229  Delphinium hesperium Clare Butterworth Hardham 1958-5-13 3278 San Luis Obispo Morro del Mar Comment
  UCR84742  Delphinium hesperium subsp. pallescens Kathy Harper 1992-5-12 s.n. San Luis Obispo Foothills of Sierra Nevada Mtns., Temblor Mtns,, Highway 58, near border with Kern Co. 826 Comment
Read comments
Oct 4 2007
  OBI79274  Delphinium parryi David J. Keil, with CNPS field trip 2012-4-7 31249 San Luis Obispo Shell Creek Road north of Highway 58 490 Comment
  OBI81096  Delphinium parryi Michael Walgren 2015-2-24 438 San Luis Obispo development at the western terminus of Teresa Rd. in teh City of Morro Bay. Located north of Huighway One near teh intersection of South Bat Boulevard and Highway One 109 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
  RSA131992  Delphinium parryi Gale Sphon 1959-6-6 356 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  UCSB57210  Delphinium parryi Callaway, R.; Ryan, P. 1987-4-17 San Luis Obispo Reservoir Canyon; 1/4 mile from end of Reservoir Road; east off Hwy. 101 north of San Luis Obispo 198 Comment
  CAS-BOT-BC7873  Delphinium parryi subsp. blochmaniae Alice Eastwood; John Thomas Howell 1937-4-23 3867 San Luis Obispo Nipomo Mesa Comment
  OBI56769  Delphinium parryi subsp. parryi David J. Keil 1986-4-13 19170 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  SBBG71798  Delphinium parryi subsp. parryi M. J. Cody 1938-5-15 San Luis Obispo Pozo Comment
  UC1296242  Delphinium parryi subsp. parryi R. F. Hoover 1949-5-15 7699 San Luis Obispo on La Panza road 14 mi e Creston Comment
  CAS-BOT-BC116399  Delphinium patens subsp. hepaticoideum R. F. Hoover 1952-5-24 8217 San Luis Obispo Caliente Mt., near highest peak Comment
  RSA0070476  Delphinium recurvatum Gary D. Wallace 1966-4-2 305 San Luis Obispo In the Temblor Range midway up the Carrizo Plain. Comment
  OBI20066  Delphinium umbraculorum Rhonda Riggins 1979-5-6 1166 San Luis Obispo La Panza Range; USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  UCD96663  Delphinium variegatum H. Van Elder 1928-4-15 s.n. San Luis Obispo San Luis Obispo County: Atascadero. Comment
  LA207582  Delphinium variegatum H. Lewis; Carl Epling 1943-4-24 502 -6 San Luis Obispo Hwy. 178, 2.9 mi. W of Pozo Guard Station Comment
  LA38293  Delphinium variegatum Lewis; Epling 503 San Luis Obispo ca. 2 mi. S of Santa Margarita Comment
  SBBG71748  Delphinium variegatum subsp. variegatum M. M. Miles -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR122475  Dendromecon rigida George K. Helmkamp, E. A. Helmkamp 1998-5-20 3893 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  OBI4394  Dendromecon rigida William Lester 1969-5-25 225 San Luis Obispo About 5 mi in from the mouth of Coon crk Comment
  UCD95170  Dendromecon rigida Curtis Clark 1975-5-25 498 San Luis Obispo San Luis Obispo Co.: About a mile west of La Panza summit in Los Padres National Forest. Comment
  CAS-BOT-BC201619  Deschampsia danthonioides Clare B. Hardham 1960-4-21 5524 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UC815229  Deschampsia danthonioides Marcus E. Jones, A. M. 1882-5-9 2947 San Luis Obispo San Luis Obispo San Luis Obispo Comment
  OBI22302  Deschampsia danthonioides Robert F. Hoover 1968-4-16 11061 San Luis Obispo N side of Soda Lake, Carrizo Plain Comment
  UCSB17441  Deschampsia elongata Hardham, Clare 1961-5-18 San Luis Obispo Ocean View Mine N of Cambria; Santa Lucia Mtns 762 Comment
  OBI66401  Deschampsia elongata David J. Keil, with V. L. Holland 2005-6-16 30381 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  OBI15116  Descurainia pinnata Barrett Anderson 1972-2-27 312 San Luis Obispo 10th Street, Baywood park Comment
  CDA15097  Descurainia sophia G. F. Hrusa 1998-3-27 14179 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. 200 meters to E of Soda Lake Rd. entrance to KCL Camp (ranchhouse site). Comment
  OBI66958  Descurainia sophia David J. Keil, with Kathleen A. Keil 2001-4-20 29352 San Luis Obispo California Valley along Belmont Trail east of junction with Soda Lake Road 591 Comment
  SBBG95649  Dichelostemma capitatum subsp. capitatum D. Keil 1986-4-8 19114 San Luis Obispo E side of Santa Margarita Lake 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
  SBBG93742  Diplacus aurantiacus S. A. Junak 1990-7-12 4388 San Luis Obispo W Cuesta Ridge, in saddle at W end of Cuesta Ridge Botanical Area, on N side of W Cuesta Ridge Rd 725 Comment
Read comments
May 13 2013
  SBBG21978  Diplacus fremontii C. B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Crk, W of Adelaida Comment
  RSA0023308  Distichlis spicata Greg Wilvert 2005-6-14 478 San Luis Obispo Southeast half of the Caliente Range. Canyon to the E of Quail Cyn 848 Comment
  CAS-BOT-BC41901  Dithyrea maritima R. F. Hoover 1967-5-6 10550 San Luis Obispo Dunes south of Oso Flaco Lake. Comment
  CDA17586  Dithyrea maritima Austin Griffiths, Winton H. Woody Frey 1981-10-5 s.n. San Luis Obispo Nipomo Dunes Region; Midway from Guadalupe Beach to Mussel Point. 15 Comment
  OBI28535  Dodecatheon clevelandii John Jackman and Julie Truesdale, Julie Truesdale 1980-1 53 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  SBBG50987  Dodecatheon clevelandii R. S. Woglum 1940-4-11 2581 San Luis Obispo near Parkhill Comment
  RSA0036661  Dodecatheon clevelandii subsp. insulare LeRoy Gross, Evan Meyer 2014-4-15 6251 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. [From] 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
  UCR162160  Dodecatheon clevelandii subsp. insulare George K. Helmkamp, E. A. Helmkamp 2005-2-14 8925 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UC22368  Dodecatheon clevelandii subsp. sanctarum Mrs. Blochman 1893-1 San Luis Obispo Comment
  OBI79539  Drosanthemum floribundum David J. Keil 2012-7-18 31426 San Luis Obispo Pismo Beach. Across street from 1654 Ocean Blvd. Face of eroding sea bluff in splash zone 4 Comment
  OBI31585  Drymocallis glandulosa Joy Nishida 1982-5-22 383 San Luis Obispo American cyn campground 524 Comment
  CAS-BOT-BC70983  Dryopteris arguta Clare B. Hardham 1958-2-13 2828 San Luis Obispo Cambria Comment
  CAS-BOT-BC310343  Dudleya abramsii subsp. bettinae Reid Moran 1947-6-12 2277 San Luis Obispo 1 mile south of Cayucos Comment
  OBI51764  Dudleya abramsii subsp. murina R. Mike Arens 1994-6-10 91 San Luis Obispo Calif Polytechnic State Univ Campus, N side Grande Ave ~100 m E of Perimeter Rd intersection 244 Comment
  SD106238  Dudleya bettinae K. Nakai 1980-6-3 614 San Luis Obispo 2.0 km east of California Highway 1 on San Bernardo Creek Road on northeast facing serpentine rock outcrop. Comment
  CDA38396  Dudleya blochmaniae G. F. Hrusa 1995-6-21 12404 San Luis Obispo Hollister Peak; S base of Hollister Peak, approx. 1/4 m to NW of old homestead. Comment
  CAS-BOT-BC415006  Dudleya palmeri Dr. E. Palmer 1878-7-11 s.n. San Luis Obispo San Simeon Bay Comment
  UC933219  Dudleya palmeri Reid Moran 1947-5-4 2173 San Luis Obispo 1 mi s San Simeon (seabluff) Comment
  CAS-BOT-BC291099  Eastwoodia elegans R. F. Hoover 1946-6-16 6175 San Luis Obispo West edge of Carrizo Plain, at top of grade leading from San Juan River Comment
  OBI16605  Eastwoodia elegans Lonnie Belden 1965-7-16 s.n. San Luis Obispo SW of Caliente Mt top 792 Comment
  OBI43362  Echinochloa crus-galli Eric Wise 1981-10-23 1326 San Luis Obispo Sinton South Pond. On Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI82053  Echium candicans Michael Walgren 2016-3-4 495 San Luis Obispo In the town of Los Osos on a roadside along Los Osos Valley road in a vacant lot on the north side of the road between Broderson and Palisades Avenues. 30 Comment
  CDA15204  Ehrharta calycina G. F. Hrusa 1998-7-21 14742 San Luis Obispo South Coast Ranges; Scattered on roadside, Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Substrate derived from shale, this species dominant further W where soil is sandy. Perennial, bunching. Comment
  SBBG110294  Ehrharta calycina C. B. Hardham 1958-4-10 3043 San Luis Obispo York Mtn, W of Templeton Comment
  UCSB22601  Ehrharta calycina Flinck, Al; Cummings, Bob; Smith, Dale 1966-4-23 San Luis Obispo Sand hills west of Nipomo Comment
  UCSB30276  Ehrharta calycina Hardham, Clare 1958-4-10 San Luis Obispo York Mt; west of Templeton Comment
  OBI35185  Eleocharis Eric Wise 1982-5-17 1480 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twisselman Lake. Palo Prieto Cyn; 1/2 mi E of cyn Comment
  OBI35165  Eleocharis macrostachya Eric Wise 1981-7-10 926 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Comment
  UCSC000117  Eleocharis obtusa Unknown unknown s.n. San Luis Obispo U.S. Pacific Slope Comment
  OBI23088  Eleocharis parishii David J. Keil 1979-10-27 13650 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI41013  Eleocharis rostellata David J. Keil, Eric A. Wise 1985-4-25 18548 San Luis Obispo Black lake Cyn between Calif Hwy 1 and the Guadalupe Rd 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
  OBI3892  Elymus glaucus Elizabeth Rudd 1971-5-23 272 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI21756  Elymus glaucus Robert F. Hoover 1964-6-12 9053 San Luis Obispo Near Rocky Butte fire lookout Comment
  OBI58431  Elymus mollis subsp. mollis Austin P. Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Sandspit. Two hillock foredune colonies 100 yds S and across (latter significant size) of experimental well at high-tide line, just S of 4 th major blowout N of access rd, Morro Bay Sandspit, nr southerly 1/3 3 Comment
  OBI21775  Elymus multisetus Eben McMillan 1952-5-29 136 San Luis Obispo Choice Valley, 1 mi So 8 mi E Comment
  RSA751803  Elymus trachycaulus subsp. trachycaulus David J. Keil 1998-6-23 27853 San Luis Obispo At Baldwin residence and on property to W of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI54197  Emmenanthe penduliflora David J. Keil, Kathleen Keil 1995-4-15 24888 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 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
  CAS-BOT-BC131190  Encelia californica R. F. Hoover 1947-7-19 7320 San Luis Obispo North edge of Santa Maria Valley near Nipomo - Guadalupe road Comment
  OBI60107  Ephedra californica G. F. Hrusa, T. D. Wilfred 1997-3-12 13650 San Luis Obispo Carrizo Plain. 6-7 mi S of Washburn Range, at S end of Carrizo Plain 630 Comment
  JEPS13581  Ephedra californica Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5220 San Luis Obispo 0.8 mi e of junction with road from Ventura and U. S. Highway 399 s (in upper part of Cuyama Valley); Cuyama Valley, U. S. Highway 399 (and State Highway 166) 777 Comment
  POM263255  Ephedra californica J. C. Roos 1937-3-26 530 San Luis Obispo Near Summit of Cuyama Valley Comment
  CDA17363  Ephedra viridis G. F. Hrusa, G. Wilvert 2005-4-1 16412 San Luis Obispo Caliente Range; Immed. W and above Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  SEINET244300  Epilobium brachycarpum G. K. Helmkamp, E. A. Helmkamp 2000-9-2 5969 San Luis Obispo Irish Hills; Profumo Canyon, 2.2 mi W of Los Osos Valley Rd. 137 Comment
  SBBG112551  Epilobium ciliatum subsp. ciliatum D. Keil 1977-8-21 12517 San Luis Obispo 3 mi W of Cuesta College along St Hwy 1, small stream S of hwy Comment
  OBI12156  Epilobium densiflorum Robert F. Hoover 1966-9-16 10039 San Luis Obispo 3 mi N of Santa Margarita Comment
  OBI64859  Epilobium minutum David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29419 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  SBBG46836  Epilobium minutum L. W. Edge 1973-4-10 269 San Luis Obispo near summit of Prefumo Cyn Rd Comment
  UCR42835  Epilobium minutum David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18663 San Luis Obispo Central Coast, 19.1 mi from Calif. Hwy 1 along San Simeon Creek Road, north of Rocky Butte lookout 716 Comment
  RSA43023  Equisetum hyemale var. affine Robert F. Hoover 1947-4-27 7110 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero. Comment
  OBI31921  Equisetum laevigatum David J. Keil 1981-6-20 14900 San Luis Obispo North of San Simeon along the channel and banks of Arroyo de la Cruz E of Highway 1. Comment
  CAS-BOT-BC57593  Equisetum telmateia R. F. Hoover 1946-9-17 6423 San Luis Obispo Oceano Comment
  OBI59109  Eragrostis barrelieri David J. Keil 1998-8-26 28042 San Luis Obispo Hwy 166, 1.4 miles E of junction with US 101. Comment
  CAS-BOT-BC204499  Eragrostis cilianensis Ernest C. Twisselmann 1967-9-8 13673 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley 640 Comment
  RSA787618  Eragrostis cilianensis D. M. McF 1952-10-14 5 San Luis Obispo Atascadero, Happy Valley Ranch. Comment
  OBI44934  Eragrostis curvula David J. Keil 1994-7-20 18310 San Luis Obispo E of Arroyo Grande along Lopez Lake Rd at jctn with Cecchetti Rd Comment
  CAS-BOT-BC209647  Eremalche parryi R. F. Hoover 1952-4-8 8083 San Luis Obispo La Panza district Comment
  CAS-BOT-BC209653  Eremalche parryi R. F. Hoover 1947-3-30 6827 San Luis Obispo 10 mi. e. of Creston on La Panza road 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
  CAS-BOT-BC214409  Eremalche parryi subsp. kernensis Ernest C. Twisselmann 1955-4-6 1807 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Panorama Hills, southeastern San Luis Obispo County 792 Comment
  OBI12401  Eremalche parryi subsp. kernensis Robert F. Hoover 1966-4-2 9793 San Luis Obispo Between Panorama Hills and main Temblor Range; just N of Crocker Grade Comment
  CDA13615  Eremalche parryi subsp. parryi G. F. Hrusa, T. D. Wilfred 1997-3-12 13645 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Comment
  UC1122193  Eremothera boothii subsp. decorticans G. T. Nordstrom 1937-5-17 1258 San Luis Obispo 5.2 mi se Chimney Rock; Adelaida Quadrangle Comment
  CAS-BOT-BC160168  Eremothera boothii subsp. decorticans R. F. Hoover 1949-4-21 7610 San Luis Obispo Just east of San Juan River on road from La Panza to Simmler Comment
  OBI11538  Eriastrum calocyanum Robert F. Hoover 1952-6-10 8240 San Luis Obispo Black Mt, La Panza Range Comment
  CDA17522  Eriastrum densifolium subsp. densifolium Austin Griffiths, Brad Seek 1980-8-12 s.n. San Luis Obispo Pismo Dunes; ca. halfway towards Grover City ramp. Comment
  RSA0107618  Eriastrum densifolium subsp. densifolium E. A. Purer 1932-8-27 s.n. San Luis Obispo N of Guadalupe. Comment
  OBI11571  Eriastrum densifolium subsp. elongatum R. F. Hoover 1967-6-4 10592 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain; 35.178923 -119.677574 Comment
  CAS-BOT-BC514391  Eriastrum densifolium subsp. elongatum Roxana S. Ferris 1939-6-9 9773 San Luis Obispo Northern edge of Atascadero Comment
  OBI56296  Eriastrum densifolium subsp. elongatum Butterworth 1999-7-30 309 San Luis Obispo Carrizo Plain Natural Area. Round rocks, 1/4 mi E of Elkhorn Rd 762 Comment
  OBI76636  Eriastrum luteum Jason Dart 2006-6-7 282 San Luis Obispo N side of lynch Cyn rd, 800 ft E of Lakeview Rd, NW shore of Lake Nacimiento 332 Comment
  OBI75680  Eriastrum luteum D. R. Miller 2011-6-24 611 .965 San Luis Obispo Rocky Butte/Pine Mt region, Tobacco ridge, on far south end, Tobacco crk drainage 488 Comment
  CAS-BOT-BC514843  Eriastrum pluriflorum subsp. pluriflorum J. P. Moore; J. G. Lemmon no date on label 425 San Luis Obispo San Luis Obispo Comment
  OBI16587  Ericameria arborescens Robert F. Hoover 1946-9-15 6403 San Luis Obispo Rinconada district, between Santa Margarita and Pozo Comment
  CAS-BOT-BC131579  Ericameria arborescens Ernest C. Twisselmann 1965-10-8 11684 San Luis Obispo Ridge road 0.5 mile northwest of Cuesta Summit, Santa Lucia Range 548 Comment
  OBI49823  Ericameria arborescens Steven A. Junak, David A. Yound, Tina J. Ayers 1989-8-24 4142 San Luis Obispo Cuesta Ridge Botanical Area: extreme E edge of Botanical Area, N of main road (USFS rd #29S11.3) along access road to KSBY television towers, about 3.0 mi W of Hwy 101 747 Comment
  OBI16567  Ericameria ericoides Robert F. Hoover 1969-9-21 11603 San Luis Obispo S end of Morro Bay Comment
  OBI16571  Ericameria ericoides Robert F. Hoover 1966-9-21 10074 San Luis Obispo 1 mi S of Edna on Price cyn rd. to Pismo Beach Comment
  OBI27080  Ericameria ericoides Jim Souza 1981-2-1 s.n. San Luis Obispo Grover City Comment
  CAS-BOT-BC292905  Ericameria ericoides R. F. Hoover 1947-8-26 6353 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  CDA17517  Ericameria ericoides Austin Griffiths 1980-6-18 s.n. San Luis Obispo Pismo Dunes; Primary dunes, ca 1/3 toward Oceano from Grover City Beach ramp. Comment
  SBBG133419  Ericameria linearifolia H. Schneider 2016-5-23 SBBG- 5 San Luis Obispo 5.5 mi from junction of Soda Lake Rd and rd to Caliente Mtn Ridge; Carrizo Plain Nat Monument 1207 Comment
  CAS-BOT-BC293646  Erigeron blochmaniae R. F. Hoover 1964-8-14 9255 San Luis Obispo Jack Lake Comment
  POM357493  Erigeron blochmaniae E. A. Purer 1933-7-20 5054 San Luis Obispo Northwest of Guadalupe. Comment
  OBI16516  Erigeron blochmaniae Robert F. Hoover 1947-7-10 7296 San Luis Obispo Short distnace north of norh edge of Santa Maria Valley on Guadalupe Arroyo Grande rd. Comment
  OBI35785  Erigeron bonariensis Allison Berry 1984-2-26 27 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. Found near front gate Comment
  OBI16706  Erigeron canadensis Fred W. Rush August 1957 s.n. San Luis Obispo S Morro Bay Comment
  OBI31085  Erigeron canadensis Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI38204  Erigeron canadensis Eric Wise 1981-10-23 1348 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk rd 8.9 mi N of hwy 58 Comment
  UC1118145  Erigeron foliosus var. foliosus T. M. Hendrix 1937-6-1 242 San Luis Obispo 2.6 mi ne Navajo; Pozo Quadrangle Comment
  UC895839  Erigeron foliosus var. foliosus Alice Eastwood and John Thomas Howell 1938-6-13 5905 San Luis Obispo on road to Creston, sw of Shandon Comment
  CAS-BOT-BC295069  Erigeron glaucus R. F. Hoover 1946-7-21 6232 San Luis Obispo San Simeon Creek Beach Comment
  OBI25056  Erigeron philadelphicus David J. Keil, Dirk Walters 1980-4-26 13854 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  JEPS74299  Erigeron philadelphicus var. philadelphicus Ernest C. Twisselmann 1972-4-1 18597 San Luis Obispo ca. 4.5 mi e Lopez Lake (canyon of Arroyo Canyon Creek); Arroyo Canyon Creek 243 Comment
  OBI25996  Erigeron sanctarum David J. Keil 1981-5-16 14604 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  UC1218854 Image available Eriodictyon altissimum P. V. Wells Jun 1960 75 San Luis Obispo 4 mi n Pismo Beach (Indian Knob); ; Indian Knob, N of Pismo Beach, San Luis Obispo Co. 268 Comment
  OBI58196  Eriodictyon californicum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27516 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.8 road miles NE, then NW from Hwy 1 (35 deg. 44.381' N x 121 deg. 07.926' W). 792 Comment
  OBI58338  Eriodictyon crassifolium var. nigrescens David J. Keil 1998-5-20 27324 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  UC1372688  Eriodictyon crassifolium var. nigrescens Robert J. Rodin 1970-6-18 8414 San Luis Obispo near Highway 166 about 20 mi w New Cuyama (near southern border of county); w of New Cuyama Comment
  UCSB26561  Eriodictyon parryi Ketcham, A. 1968-5-31 San Luis Obispo 4.0 miles east of Navajo Campground, La Panza district, Los Padres National Forest Comment
  UC1292064  Eriodictyon traskiae Robert J. Rodin 1962-5-8 6865 San Luis Obispo ridge 1 1/2 mi se Cuesta Summit (4 mi n of San Luis Obispo); se of Cuesta Summit Comment
  CDA17107  Eriogonum angulosum G. F. Hrusa, P. Akers 2003-10-12 16178 San Luis Obispo San Joaquin Valley; South end Carrizo Plain, on E side Soda Lake Rd. immed. S of MU Ranch. 0 Comment
  UCR77540  Eriogonum angulosum C. F. Smith 1991-6-28 12230 San Luis Obispo In Cuyama Valley drainage near summit of crossing to Carrizo Plain, in western part of Caliente Mountain ridge 834 Comment
  OBI11147  Eriogonum baileyi var. baileyi Ernest C. Twisselmann 1954-9-10 1568 San Luis Obispo Temblor Range and the Western San joaquin Valley. Palo Prieta Cyn: 5 mi S of Cholame 518 Comment
  CAS-BOT-BC124217  Eriogonum cithariforme Susan Gabriella Stokes 1933-9-8 125 San Luis Obispo San Luis Obispo to coast Comment
  CAS-BOT-BC242507  Eriogonum clavatum Robert E. Preston 1998-6-17 1144 San Luis Obispo Carrizo Plain, E side of Soda Lake, along Simmler-Soda Lake Rd, ca. 3 mi S of its jct with Elkhorn Rd; TRS Comment
  OBI65075  Eriogonum covilleanum Greg Wilvert 2005-4-24 312 San Luis Obispo SE half of the Caliente Range. 2.1 km S of Padrones Spring 1070 Comment
  JEPS108337  Eriogonum covilleanum David Gowen 2005-3-18 202 San Luis Obispo Elkhorn Road (dirt). Bare hill about 8.2 miles south of Hurricane Rd. Comment
  JEPS108373  Eriogonum covilleanum David Gowen 2005-4-16 248 San Luis Obispo Elkhorn Road (dirt). Bare hill about 8.2 miles south of Hurricane Rd. 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
  SBBG117988  Eriogonum elongatum var. elongatum M. Wetherwax, E. Painter 2000-6-12 SLO 14 San Luis Obispo near E boundary, ca. 0.75 air km E of Chorro Reservoir, E side of rd; Camp San Luis Obispo 200 Comment
  CDA23020  Eriogonum fasciculatum G. D. Barbe, B. Easley 1974-6-9 1896 San Luis Obispo 9.5 miles west of Fellows (Kern County), 3.25 miles west of Kern County Line, Temblor Range, on Crocker Springs Road. Comment
  SD186294  Eriogonum fasciculatum var. fasciculatum G. K. Helmkamp 2003-7-29 8030 B San Luis Obispo Central Coast: 0.6 mi S of Nipomo Hill in Arroyo Grande area 46 Comment
  SBBG104893  Eriogonum fasciculatum var. foliolosum D. A. Young, F. L. Johnson 1992-6-17 ROB 46 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC1285170  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1965-8-1 9496 San Luis Obispo Cuseta Park San Luis Obispo, Cuseta Park Comment
  OBI11092  Eriogonum fasciculatum var. polifolium Robert F. Hoover 1967-3-28 10317 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  OBI11087  Eriogonum gossypinum Robert F. Hoover 1967-6-4 10609 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  OBI82276  Eriogonum gracile David J. Keil 2015-5-18 33189 San Luis Obispo La Panza Range, eastern slope. Los Padres Ranch, west of Highway 58 between Red Hill Road and Shell Creek Road 500 Comment
  RSA201575  Eriogonum inerme var. inerme Robert F. Hoover 1952-6-10 8243 San Luis Obispo Black Mt, La Panza Range Comment
  SBBG1535  Eriogonum nudum var. pubiflorum C. B. Hardham 1956-10-23 1480 San Luis Obispo Atascadero Rd near Morro Rd [St Hwy 41] Comment
  OBI30872  Eriogonum parvifolium Julie M. Vanderweir 1979-8-26 199 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG65191  Eriogonum parvifolium M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC257889  Eriogonum parvifolium Winfield 1974-8-28 1159 San Luis Obispo Tank Farm - PGE; Morro Bay 182 Comment
  POM148052  Eriogonum parvifolium var. parvifolium Alice Eastwood 1927-7-31 15012 San Luis Obispo Along road from Morro to Atascadero Comment
  SEINET5331334  Eriogonum parvifolium var. parvifolium J. H. Barber 1898-8-3 s.n. San Luis Obispo Beach Comment
  OBI10963  Eriogonum roseum Robert F. Hoover 1965-9-18 9584 San Luis Obispo Calf Cyn Comment
  CAS-BOT-BC268356  Eriogonum roseum R. F. Hoover 1949-5-22 7723 San Luis Obispo 14 mi. E. of Creston on La Panza road Comment
  CAS-BOT-BC263437  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  UCD67187  Eriophyllum confertiflorum G. F. Hrusa 1995-5-2 12249 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Rocky opening at edge of Quercus agrifolia woodland. 500 Comment
  OBI7895  Eriophyllum confertiflorum G. L. Parsons 1976-4-17 17 San Luis Obispo By side of dirt road on S side of Cuesta Grade Comment
  RSA0042117  Eriophyllum confertiflorum var. confertiflorum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6408 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
  UC31690  Eriophyllum confertiflorum var. confertiflorum W. H. Brewer 1861-4-1 457 San Luis Obispo San Luis Obispo Comment
  SBBG14896  Eriophyllum multicaule C. B. Hardham 1959-5-23 4612 San Luis Obispo S of Baywood Park Comment
  CAS-BOT-BC301834  Eriophyllum multicaule Alice Eastwood 1928-5-16 15105 San Luis Obispo Morro Bay, San Luis Obispo Comment
  OBI18731  Eriophyllum multicaule Robert F. Hoover 1947-3-30 6815 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  SDSU4105  Eriophyllum multicaule D. F. Howe 1960-4-9 2839 San Luis Obispo Just east of Morro Bay. Comment
  OBI58251  Eriophyllum staechadifolium Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park. Just N of Hazard Canyon Comment
  OBI22980  Eriophyllum staechadifolium Richard Teague 1979-11-25 2 San Luis Obispo Chorro Willows in Morro Bay Comment
  JEPS116461  Erodium botrys Alice Le Duc 1999-2-10 371 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero; along Graves Creek Comment
  UCR140401  Erodium botrys George K. Helmkamp 2004-3-13 8355 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  OBI14094  Erodium brachycarpum Robert F. Hoover 1967-4-5 10338 San Luis Obispo Near summit W of East Branch Huerhuero Crk on hwy 58 Comment
  CDA25890  Erodium cicutarium Beth Waterbury 1983-4-8 91 San Luis Obispo Collected from moist loamy pasture along Highway 1, 8 miles north of San Luis Obispo. 0 Comment
  OBI28855  Erodium cicutarium David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14478 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  UC1927896  Erodium macrophyllum David Keil, Kathleen Keil 2001-4-20 29355 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58 Comment
  OBI55647  Eryngium aristulatum var. hooveri David J. Keil 1989-5-3 21202 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessedfrom end of Diablo Dr at site of proposed Irish Hills Golf Course Comment
  UC454510  Eryngium aristulatum var. hooveri Ira J. Condit Mar., 1905 San Luis Obispo n. Osos swamp; Los Osos Valley Comment
  UC1969501  Eryngium spinosepalum David Keil 2010-6-1 30845 San Luis Obispo Carrizo Plain. Vernal pool field north of Belmont Trail between Coso Junction Road and Clarksburg Road. Comment
  RSA223805  Eryngium vaseyi E. C. Twisselmann 1956-6-24 3006 San Luis Obispo Choice Valley, 1.3 miles south of Palo Prieta Summit 610 Comment
  SBBG27240  Eryngium vaseyi R. S. Ferris 1939-6-6 9769 San Luis Obispo Salinas River 0.5 mi N of Templeton-Creston rd Comment
  UC771669  Eryngium vaseyi R. F. Hoover 1946-6-16 6171 San Luis Obispo 1 mi S of Simmler (Carrizo Plain) Comment
  CAS-BOT-BC54480  Erysimum capitatum R. F. Hoover 1947-3-30 6842 San Luis Obispo West edge of Carrizo Plain west of Simmler. Comment
  CDA15163  Erysimum capitatum G. F. Hrusa 1998-4-26 14270 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. Comment
  RSA645841  Erysimum capitatum Scott D. White, W. La Haye 1999-3-17 7205 San Luis Obispo Temblor Range: Near Midway Peak, south of Derby Acres 1067 Comment
  SD25197  Erysimum capitatum var. capitatum Frank F. Gander 1939-5-15 7536 San Luis Obispo Paso Robles Comment
  UC1565656  Erysimum suffrutescens Clifton F. Smith 1962-8-7 8045 San Luis Obispo sandy hollow of arrested dunes near Oso Flaco Lake Comment
  SD79838  Erythranthe grandis Helen V. Witham 1969-9-27 506 San Luis Obispo Sandstone ledge ca 1m above high tide. Montana de Oro State park 0 Comment
  CAS-BOT-BC402828  Eschscholzia caespitosa James L. Reveal; Clare B. Hardham 1988-5-26 6921 San Luis Obispo La Panza Range, northwest of Black Mountain along Indian Creek at a hunting camp just west of U.S. Forest Service Road 28S02 southwest of Wilson Corner, about 13 air miles east-northeast of Santa Margarita 502 Comment
  SBBG120311  Eschscholzia caespitosa C. F. Smith 1992-4-10 12300 San Luis Obispo ca. halfway down N side of Caliente Pk range to Carrizo Plain Comment
  OBI35243  Eschscholzia californica K. A. Nadeau 1983-7-8 28 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI35250  Eschscholzia californica K. A. Nadeau 1983-4-30 18 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  SBBG15337  Eschscholzia californica E. C. Twisselmann 1962-5-20 7169 San Luis Obispo summit of Palo Prieto Cyn 685 Comment
  SBBG15720  Eschscholzia californica M. A. Piehl 1963-4-1 6385 San Luis Obispo S end of Morro Bay, ca. 2 mi W of Los Osos 6 Comment
  SBBG44902  Eschscholzia californica L. W. Edge 1972-5-9 172 San Luis Obispo Atascadero Lake Comment
  SEINET7063674  Eschscholzia californica A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.8 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 734217mE, 3890870mN. (WGS84/NAD83). 216 Comment
  UCD94087  Eschscholzia californica Shannon M. Still 2006-5-15 103 San Luis Obispo California. San Luis Obispo County: About 0.7 mi. north of entrace to Piedras Blancas Lighthouse off CA-1. 17 Comment
  CAS-BOT-BC403476  Eschscholzia californica Ernest C. Twisselmann 1954-7-4 1421 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 7 miles south of Cholame 632 Comment
  CAS-BOT-BC403503  Eschscholzia californica Alice Eastwood 1928-5-17 15141 San Luis Obispo Along road to Pozo Comment
  OBI71232  Eschscholzia californica Ann Cochran 1986-7-29 54 San Luis Obispo Field behind las Pilitas Nursery, located on Las Pilitas Rd 305 Comment
  SBBG119647  Eschscholzia hypecoides E. Painter, M. Wetherwax 2003-3-18 CR 395 San Luis Obispo shale cliffs on N side of Nacimiento River, above Twin Bridges; Camp Roberts 193 Comment
  SBBG80875  Eschscholzia hypecoides C. F. Smith 1973-4-26 10520 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley 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
  RSA201521  Eschscholzia hypecoides Robert F. Hoover 1950-4-2 7784 San Luis Obispo W branch of Fernandez Creek just above La Panza-Creston Rd. Comment
  CAS-BOT-BC76488  Eschscholzia lemmonii David D. Keck; J. Clausen 1935-4-9 3084 San Luis Obispo Cholame. 457 Comment
  POM203599  Eschscholzia lemmonii I. L. Wiggins 1932-3-21 5812 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  CAS-BOT-BC76459  Eschscholzia lemmonii Ernest C. Twisselmann 1953-3-18 225 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Associated Ridges, 7 miiles east of Simmler. 975 Comment
  CAS-BOT-BC76476  Eschscholzia lemmonii R. F. Hoover 1950-4-2 7794 San Luis Obispo 6 miles east of Simmler, Carriza Plain. Comment
  CAS-BOT-BC76485  Eschscholzia lemmonii W. R. Ernst 1961-4-2 761 San Luis Obispo In Palo Prieto Canyon about 1 mile east of Highway 466 and south of Coalinga. Comment
  OBI11747  Eschscholzia minutiflora Robert F. Hoover 1949-5-29 7732 San Luis Obispo Cottonwood Pass Comment
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Jul 13 2018
  OBI22802  Eucalyptus rudis Unknown 1972-1-22 4 San Luis Obispo Adj to Engineering East, Cal Poly campus Comment
  OBI40788  Eucrypta chrysanthemifolia David J. Keil, Dirk Walters 1986-5-2 19340 San Luis Obispo Santa Lucia Mountains just N of San Luis Obispo in Reservoir Canyon. The canyon was burned in July,1985 in the Las Pilitas Fire. 305 Comment
  RSA436006  Euphorbia crenulata Thekla Mohr 1911-07 1931 San Luis Obispo [no locality information provided] Comment
  CDA34900  Euphorbia oblongata David J. Keil 2000-6-6 28809 San Luis Obispo [San Luis Obispo;] Highway 101 roadside ca. 100 m south from Monterey Street off ramp along north-bound side of freeway. 0 Comment
  RSA195234  Euphorbia ocellata subsp. ocellata E. C. Twisselmann 1967-8-22 13554 San Luis Obispo Temblor range and the western San Joaquin Valley. Dorothy Twisselmann Ranch. 671 Comment
  SEINET9606883  Euphorbia peplus R. R. Halse 2011-3-21 8142 San Luis Obispo San Simeon, Motel 6, 9070 Castilla Drive. Comment
  UCR202905  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5339 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  OBI72292  Euphorbia spathulata Anthony Baniaga, Theo Fitanides 2010-4-18 126 San Luis Obispo Tierra Redonda Mtn BLM ACEC 353 Comment
  UC1130407  Euphorbia spathulata C. M. Belshaw 1936-3-28 1754 San Luis Obispo 3 mi nne Cayucos Pt.; Cayucos Quad. 106 Comment
  OBI29943  Euthamia occidentalis David J. Keil 1977-10-22 s.n. San Luis Obispo 1/4 mi E of jctn with South Bay Blvd along Turri rd Comment
  OBI66120  Festuca arundinacea D. R. Miller 1994-4-7 494 -170 San Luis Obispo Pine Mtn Region. From near barn at 1st gate, San Simeon Crk drainage 488 Comment
  CAS-BOT-BC278337  Festuca californica subsp. californica Clare B. Hardham 1960-6-1 6006 San Luis Obispo Santa Lucia Mountains. Little Burnett Creek Comment
  UC1153410  Festuca hitchcockiana R. F. Hoover 1964-5-14 8878 San Luis Obispo lower part of Perfumo Canyon Perfumo Canyon Comment
  OBI21852  Festuca microstachys McMillan 1952-5-7 115 San Luis Obispo PInole spring 10 mi S 16 mi E Shandon Comment
  OBI21860  Festuca microstachys Eben McMillan 1952-5-2 89 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI38330  Festuca microstachys David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18598 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  OBI44939  Festuca octoflora David J. Keil 1987-5-17 20167 San Luis Obispo Los Padres natl Forest, Cuesta East ca. 1/2 mi down Lopez Cyn Trl from trailhead Comment
  OBI11908  Festuca perennis Dave Imper 1977-4-7 111 San Luis Obispo Price Cyn Tarsands Project. Project located 1 mi. SW of Hwy 227 on Price Canyon Rd. Comment
  SBBG55785  Festuca perennis K. R. Neisess 1976-2-11 San Luis Obispo near Western Union Office, San Luis Obispo Comment
  CAS-BOT-BC52659  Frangula californica subsp. californica Edith A. Purer 1933-7-20 5099 San Luis Obispo five miles northwest of Guadalupe Comment
  OBI23148  Frangula californica subsp. californica Robert J. Rodin 1962-5-8 6864 San Luis Obispo 1.5 mi SE of Cuesta summit, 4 mi N of San Luis Obispo Comment
  OBI29837  Frangula californica subsp. californica Ruth E. Davis 1964-5-24 94 San Luis Obispo Cal Poly campus, near the Swine Unit Comment
  CAS-BOT-BC53588  Frangula californica subsp. tomentella Alice Eastwood 1926-5-4 13857 San Luis Obispo Paso Robles Comment
  UCR131911  Frankenia salina George K. Helmkamp 2003-9-8 8129 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  CAS-BOT-BC211643  Frankenia salina R. F. Hoover 1966-10-8 10140 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  RSA699630  Franseria bipinnatifida Keith E. Hoffmaster 1935-7-3 s.n. San Luis Obispo Oceano. Comment
  SBBG15926  Fremontodendron californicum M. A. Piehl 1963-4-20 6377 San Luis Obispo 2.5 mi W of Cuesta Summit Pass, US Hwy 101 Comment
  CAS-BOT-BC130231  Fritillaria agrestis R. F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi. E. of Creston on La Panza Road Comment
  UC1296313  Fritillaria biflora R. F. Hoover 1947-3-8 6652 San Luis Obispo San Simeon Comment
  CAS-BOT-BC304303  Gaillardia aristata Ernest C. Twisselmann 1955-7-13 2239 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, E part of county 670 Comment
  OBI75772  Galium andrewsii Russell Gorman 1955-11-23 29 San Luis Obispo Los Berros Cyn approx. 4 mi N of Nipomo 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
  OBI58695  Galium aparine David J. Keil 1998-3-27 26461 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  RSA0042945  Galium aparine LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6537 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
  SBBG112372  Galium californicum D. Keil 1985-3-26 18471 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  CDA17746  Galium californicum subsp. californicum A. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; Eastern part of dunes ca. 2 mi. S of Oso Flaco Ck, NE of Hidden Willow Valley. 0 Comment
  OBI57976  Galium californicum subsp. californicum Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes. Deep into E part of dunes ca 2 mi S of Oso Flaco Cr, NE of Hidden Willow Valley Comment
  SBBG124810  Galium hardhamiae C. B. Hardham 1957-4-25 1721 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC223079  Galium hardhamiae Clare B. Hardham 1960-6-1 6001 San Luis Obispo Santa Lucia Mountains. Headwaters Arroyo de la Cruz and Little Burnett Creeks 609 Comment
  OBI58703  Galium parisiense David J. Keil 1998-6-15 27838 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with Old Creek Rd., just W of junction with Apple Rd. 378 Comment
  OBI62793  Garrya elliptica Ed Zimmerman 1966-4-8 11 San Luis Obispo Perfumo cyn Comment
  CAS-BOT-BC208393  Garrya elliptica David D. Keck 1933-5-4 2179 San Luis Obispo Headwaters of Las Tablas Creek, near summit of grade, east side of Cypress Mtn. Comment
  CDA2174  Gastridium phleoides David J. Keil, V. L. Holland 1999-4-27 28272 San Luis Obispo Camp Roberts, along McMillan Airstrip. 0 Comment
  UC50487  Gastridium ventricosum J. H. Barber 1900-5-6 San Luis Obispo Paso Robles Comment
  RSA141761  Gaultheria shallon Clare B. Hardham 1959-5-23 4642 San Luis Obispo Islay Canyon, Pecho Mts. Comment
  UC1929874  Geranium dissectum Scott D. White, Ken McDonald 2001-5-9 8478 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  OBI39169  Geranium dissectum F. A. Lindholm 1971-4-8 136 San Luis Obispo Cransbill. 6 mi N of Cayucos 518 Comment
  OBI75256  Geranium molle David J. Keil 2011-5-12 31009 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 304 Comment
  UCD163553  Gilia CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 1126 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, on the valley floor. 590 Comment
  UCR134401  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp, E. A. Helmkamp 2001-4-29 6595 San Luis Obispo Irish Hills, Prefumo Cyn Rd., 2.8 miles west of Los Osos Valley Rd., SW of San Luis Obispo 91 Comment
  UC64879  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers 2761 San Luis Obispo Comment
  UC524090  Gilia clivorum Ira L. Wiggins 1932-3-21 5807 San Luis Obispo between Cholame and Annette (Bitterwater Valley); , btw Cholame and Annette Comment
  SJSU3349  Gilia inconspicua C. W. Sharsmith 1962-4-21 6841 San Luis Obispo Recruit Canyon (lower reaches) near Crocker Peak, Temblor Range Comment
  CAS-BOT-BC225560  Gilia tenuiflora Ernest C. Twisselmann 1969-4-14 15106 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston La Panza Range 350 Comment
  SJSU3403  Gilia tenuiflora C. W. Sharsmith 1962-4-22 6876 San Luis Obispo Carrizo Rocks by edge of Carrizo Plains c. 4 mi SW of Simmler Comment
  CAS-BOT-BC226502  Gilia tenuiflora subsp. amplifaucalis Mrs. R. W. Summers No date on label s.n. San Luis Obispo S. Margarita hills Comment
  JEPS86018  Gilia tenuiflora subsp. tenuiflora J. H. Barber 1899-4-9 San Luis Obispo Paso Robles; ; Paso Robles, San Luis Obispo Co. Comment
  UC907893  Gilia tenuiflora subsp. tenuiflora Herbert L. Mason 1935-3-30 8249 San Luis Obispo Cholame Valley Comment
  JEPS99371  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1957-5-4 1860 San Luis Obispo Sierra Redondo, W end Comment
  UCSC000626  Glechoma hederacea I. J. Condit 2011-4-8 s.n. San Luis Obispo San Luis Obispo, Mrs. Eastman's yard Comment
  RSA585897  Gnaphalium luteoalbum F. L. Johnson, M. D. Proctor 1993-2-20 ROB- 0154 San Luis Obispo 1.5 km WNW of Chorro Res., Camp San Luis Obispo. Comment
  OBI56687  Gnaphalium palustre David J. Keil 1998-5-6 27112 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI67140  Grindelia camporum M. Wetherwax & E. L. Painter, E. L. Painter 2000-6-13 SLO- 147 San Luis Obispo Camp San Luis Obispo. Along Madera rd, near jctn with Amador Rd 95 Comment
  UCSC000777  Grindelia camporum Bernard Miossi 1939-6-18 s.n. San Luis Obispo one mile north-east of Morro Atascadero road at a point five miles from CaliforniaHighway #1 Morro Atascadero road, CaliforniaHighway #1 183 Comment
  CAS-BOT-BC305115  Grindelia hirsutula Clare B. Hardham 1957-8-30 2525 San Luis Obispo Santa Lucia Mountains. Cuesta Comment
  CAS-BOT-BC305120  Grindelia hirsutula R. W. S. 1882-5-22 s.n. San Luis Obispo Unspecified Comment
  SBBG8291  Grindelia hirsutula C. B. Hardham 1957-8-23 2519 San Luis Obispo Santa Rita Rd near intersection with Cayucos Rd Comment
  UC57444  Grindelia hirsutula J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  UC75916 Image available Grindelia hirsutula J. E. Roadhouse 1905-1 65 San Luis Obispo San Luis Obispo Comment
  UC1127011  Guillenia lasiophylla C. M. Belshaw 1936-3-17 1625 San Luis Obispo 2.2 mi se Nipomo; Nipomo Quad. 205 Comment
  JEPS54076  Guillenia lasiophylla W. L. Jepson 1932-4-3 16216 San Luis Obispo opposite Panorama Hills; Carrizo Plain 609 Comment
  OBI60086  Gutierrezia californica George Butterworth 1997-11-3 200 San Luis Obispo 15 ft N of Simmler Rd, 150 yards E of Soda Lake rd 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
  CDA16063  Gutierrezia californica G. F. Hrusa 2000-9-3 15697 San Luis Obispo Carrizo Plain; W edge of Swain pasture, near base of Calientes (Mts.). 762 Comment
  UC1195403  Gutierrezia californica Ernest C. Twisselmann 1957-11-7 4117 San Luis Obispo Elkhorn Plain 731 Comment
  RSA0036199  Habenaria michaelii George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines. Comment
  UCR27236  Haplopappus squarrosus Frank C. Vasek 1982-8-24 820824- 04 San Luis Obispo Central Coast, north end San Simeon Creek Beach State Park 3 Comment
  OBI74590  Hazardia squarrosa David J. Keil, with V. L. Holland 1988-9-9 21128 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  CAS-BOT-BC302403  Hazardia stenolepis R. F. Hoover 1946-10-19 6501 San Luis Obispo Pilitas Creek district, nw. of Pozo Comment
  UCR25091  Helenium puberulum John C. Roos, L. Roos 1954-12-26 6270 San Luis Obispo Central Coast, 2 mi south of Morro Bay near the mouth of a coastal canyon. 6 Comment
  RSA0113585  Helianthemum scoparium Henry J. Ramsey, Henry J. Ramsey 1940-4-21 1485 San Luis Obispo Morro Bay Region. Comment
  SBBG93902  Helianthus gracilentus S. A. Junak, T. Ayers 1989-6-22 4088 San Luis Obispo S of USFS Rd 29S11.3 along dirt rd which begins near E boundary, SW of KSBY TV towers, ca. 3 mi W of US Hwy 101 Comment
  OBI59565  Heliotropium curassavicum George Butterworth 1997-11-3 202 San Luis Obispo T31S, R20E, S29 S side of Painted Rock Rd 1/4 mi W of Soda lake rd Comment
  UCR134452  Heliotropium curassavicum George K. Helmkamp 2003-9-26 8180 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  SD39694  Heliotropium curassavicum Edith A. Purer 1932-8-1 4703 San Luis Obispo Morro Bay; sand dunes. Comment
  OBI30711  Heliotropium curassavicum var. oculatum Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands; in cattle corral in E valley Comment
  CAS-BOT-BC305917  Helminthotheca echioides John Thomas Howell 1964-6-29 40761 San Luis Obispo Cambria Comment
  OBI50577  Hemizonia congesta subsp. luzulifolia Jan Barber, Sue Weis 1993-6-16 9 San Luis Obispo In grazed area W of Laguna Lake Park in San Luis Obispo Comment
  SBBG61008  Hemizonia congesta subsp. luzulifolia R. Hoffmann 1931-7-17 San Luis Obispo Morro Bay Comment
  UC481018  Hemizonia congesta subsp. luzulifolia J. E. Roadhouse 1905-4 62 San Luis Obispo Comment
  CAS-BOT-BC309858  Hemizonia congesta subsp. luzulifolia M. E. Jones 1882-5-9 s.n. San Luis Obispo R. S. Massey Ranch Comment
  CAS-BOT-BC309867  Hemizonia congesta subsp. luzulifolia John Thomas Howell 1933-7-2 11416 San Luis Obispo Summit of Cuesta Pass 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
  SDSU4569  Hemizonia congesta subsp. luzulifolia D. F. Howe 1963-7-1 3570 San Luis Obispo 1.3 miles east of Cayucos. 61 Comment
  RSA131329  Hemizonia corymbosa subsp. corymbosa Peter H. Raven 1957-7-6 11061 -A San Luis Obispo 2.3 miles north of Arroyo de la Cruz Creek. Comment
  POM147909  Hemizonia corymbosa subsp. macrocephala J. B. Feudge 1927-6-30 1794 San Luis Obispo Cambria. 61 Comment
  UC1979360  Hemizonia fitchii David Keil 1998-6-30 27899 San Luis Obispo Carrizo Plain NNW of Simmler on Highway 58, 0.2 miles west from right angle corner N of Carrizo Plains School. Comment
  RSA121065  Hemizonia halliana E. C. Twisselmann 1954-4-22 1109 San Luis Obispo Cholame Flats, 2 miles NE of Cholame 351 Comment
  RSA216764  Hemizonia luzulifolia Robert F. Hoover 1969-9-13 11588 San Luis Obispo Upper Jack Creek, W of Paso Robles. Comment
  RSA81512  Hemizonia parryi subsp. congdonii James I. McMurphy 1916-8-15 s.n. San Luis Obispo San Luis Obispo. Comment
  SBBG123145  Hesperevax caulescens D. Keil et al 2001-4-17 29299 San Luis Obispo vernal pools SE of jct of Bee Rock Rd and Perimeter Rd; Camp Roberts Comment
  SBBG118199  Hesperevax sparsiflora var. sparsiflora E. Painter, M. Wetherwax, J. Froland 2000-4-20 SLO 107 San Luis Obispo W of Chorro Reservoir and S of serpentine outcrop; Camp San Luis Obispo 200 Comment
  SBBG118280  Hesperevax sparsiflora var. sparsiflora A. Dilworth, J. Goldzman 1998-4-22 San Luis Obispo ca. 0.2 mi from intersection of Chorro Valley Rd and dirt rd on E side of Chorro Crk; Camp San Luis Obispo; LCTA plot 309 Comment
  OBI72795  Hesperevax sparsiflora var. sparsiflora D. R. Miller 2010-5-21 510 .92 San Luis Obispo Rocky Butte/Pine mt region. Up drying crk fork, Tobacco Flats near 2nd crossing of Tobacco Crk 375 Comment
  OBI7217  Hesperocyparis macrocarpa R. A. Hays 1957-10-12 s.n. San Luis Obispo Perfumo Cyn, San Luis Obispo Comment
  OBI35262  Hesperocyparis macrocarpa H. E. Jones 1981-5-18 4 San Luis Obispo Point Piedras Blancas. Planted on N side of water tower and school room as a wind break Comment
  OBI54182  Hesperomecon linearis David J. Keil, Kathleen Keil 1995-4-15 24870 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  UC1024566  Hesperomecon linearis Rimo Bacigalupi 1950-5-13 3202 San Luis Obispo Just south of Oso Flaco Lake Comment
  OBI55213  Hesperomecon linearis Greg Frugoli 1997-4-15 52 San Luis Obispo Along Red Hill rd appx 2 mi S of hwy 58. Los Padres NF (hwy 58 burn area) Comment
  RSA113134  Hesperomecon linearis Roxana S. Ferris 1955-5-25 12825 San Luis Obispo Park Hill District road by Morano Creek, 4 miles E of Santa Margarita Comment
  UCR140092  Heteranthemis viscidihirta George K. Helmkamp 2004-4-1 8410 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
Read comments
Jul 6 2012
  OBI83465  Heteromeles arbutifolia Sophia Micheletti, James Vogul, Tricia Navigato, Wylie Hughs, Sarah Maloney 2017-1-21 5 San Luis Obispo Riconada Trail, Santa Maria. Take the trail to the right of the parking lot and walk about 100 yards 318 Comment
  OBI27992  Heteromeles arbutifolia Robert J. Rodin 1962-12-17 6997 San Luis Obispo 4 mi E of summit of Cuesta Grade on hwy 101 Comment
  OBI53885  Heterotheca grandiflora Arthur W. Hazebrook 1992-10-25 152 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  OBI49830  Heterotheca grandiflora Steven A. Junak 1990-10-11 4437 San Luis Obispo Cuesta Ridge: Near top of access rd to KSBY antenna facility, just N of Cuesta Ridge Rd (USFS Rd #29S11.3) ca 2.7 mi W of hwy 101 Comment
  OBI49783  Heterotheca sessiliflora subsp. echioides D. R. Miller 1991-9-5 991 1 B San Luis Obispo Along main ridge rd, near Air Strip, upper San Simeon crk area 518 Comment
  OBI66175  Heterotheca sessiliflora subsp. echioides D. R. Miller 1994-8-24 894 -530 San Luis Obispo Pine Mt Region; along the up site of Ridge Rd, between Air Strip and Lookout; San Simeon crk drainage 900 Comment
  RSA0066084  Heuchera pilosissima Scott D. White, Ken McDonald 2001-5-9 8495 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC1296134  Heuchera pilosissima B. Clauette Class 1950-5-10 San Luis Obispo Morro Rock, n slopes Morro Rock Comment
  OBI7434  Hieracium argutum David J. Keil 1976-9-25 11837 San Luis Obispo Upper See Cyn along See Cyn rd Comment
  OBI77656  Hirschfeldia incana Melody Dickens 1980-4-30 22 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  OBI36704  Hoita macrostachya Eric Wise 1981-6-27 732 San Luis Obispo Alamo Crk near Twitchell res Comment
  UC82422  Hoita macrostachya E. Palmer, M. D. June 1876 69 San Luis Obispo San Luis Obispo Coast Range Comment
  UC1191603  Hoita orbicularis Malcolm A. Nobs and S. Galen Smith 1949-6-22 815 San Luis Obispo 3 mi s Pismo Beach; Oceano Comment
  OBI12756  Hoita orbicularis Robert D. Page 1963-10-5 202 San Luis Obispo Near an old beaver dam (3 mi) E of Santa Margarita Comment
  CAS-BOT-BC412722  Hollisteria lanata Ira L. Wiggins 1929-5-24 3741 San Luis Obispo Grade 6-8 miles above Shandon on old road to Bakersfield Comment
  OBI51406  Holodiscus discolor Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .27 San Luis Obispo San Simeon State Park. NE corner of park Comment
  UCD85476  Hordeum brachyantherum Ernest C. Twisselmann 1969-11-28 16361 San Luis Obispo San Luis Obispo County: Twisselmann Lake. San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  CAS-BOT-BC284672  Hordeum brachyantherum subsp. brachyantherum R. S. Ferris 1929-4-16 7672 San Luis Obispo 2 miles north Cayucos Comment
  CAS-BOT-BC285003  Hordeum depressum Ira L. Wiggins 1929-4-15 3597 San Luis Obispo 8 miles n. w. of San Luis Obispo on highway to Moro Comment
  OBI64468  Hordeum depressum David J. Keil 2001-5-10 29434 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  POM262004  Hordeum depressum I. L. Wiggins 1929-8-15 3597 San Luis Obispo 8 miles n. w. of San Luis Obispo on highway to Moro Comment
  UCSB33199  Hordeum depressum Reisentz, Paul 1979-4-15 San Luis Obispo North end of Soda Lake, 14 miles southeast on Soda Lake Road from California Valley Road Comment
  OBI64610  Hordeum marinum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28682 San Luis Obispo Camp Roberts; along C25 Road, ca. 0.4 air km sw of jctn. With Avery Road, ca. 3.2 air km due w of Nacimiento River, ca. 2.5 air km due n of Nacimiento River. Vicinity of 35.7724 deg. N, 120.8191 deg. W (UTM: zone 10S 697140 E, 3960700 N). Comment
  OBI76653  Hordeum marinum subsp. gussoneanum Meg Perry 2010-4-27 30 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, Sect 4 614 Comment
  OBI28573  Hordeum murinum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 74 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI43397  Hordeum murinum Eric Wise 1982-4-29 1432 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI19350  Hordeum murinum Walter F. Chesebro 1978-4-9 54 San Luis Obispo Below Montana de Oro State Park 12 Comment
  OBI43350  Hordeum murinum subsp. leporinum Eric Wise 1982-5-17 1470 San Luis Obispo Cholame crk at Bitterwater Rd Comment
  RSA17816  Horkelia cuneata Carl B. Wolf 1929-4-15 3553 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  LA207990  Horkelia cuneata subsp. puberula Roxana S. Ferris; 1939-6-9 9772 San Luis Obispo northern edge of Atascadero Comment
  RSA43007  Horkelia cuneata subsp. puberula Robert F. Hoover 1947-1-29 6205 San Luis Obispo Atascadero Comment
Read comments
Jul 29 2012
  UC570066  Horkelia cuneata subsp. puberula N. K. Carlson 1936-3-19 182 San Luis Obispo 1.1 mi ne of Pismo; Arroyo Grande Quadrangle 68 Comment
  UC716220  Horkelia cuneata subsp. puberula Roxana S. Ferris 1939-6-9 9772 San Luis Obispo Northern edge of Atascadero Atascadero Comment
  CAS-BOT-BC148583  Horkelia cuneata var. puberula Clare B. Hardham 1958-6-22 3734 San Luis Obispo See Canyon Comment
  CAS-BOT-BC143913  Horkelia cuneata var. sericea Alice Eastwood 1927-7-29 14956 San Luis Obispo Morro sands Comment
  OBI37385  Hydrocotyle ranunculoides Eric Wise 1981-9-29 1283 San Luis Obispo Black Lake Cyn at hwy 1 Comment
  UCR40839  Hydrocotyle ranunculoides E. A. Wise 1981-9-29 1283 San Luis Obispo Black Lake Canyon 73 Comment
  OBI31109  Hypochaeris glabra Julie M. Vanderwier 1979-4-13 120 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31422  Hypochaeris glabra Joy Nishida, Julie Oxford 1982-4-16 293 San Luis Obispo American Cyn. 1.7 mi S of campground at stream crossing 488 Comment
  CAS-BOT-BC311386  Hypochaeris glabra Volney Rattan 1877-3-3 s.n. San Luis Obispo Near San Miguel Comment
  CAS-BOT-BC316740  Isocoma acradenia var. bracteosa Ernest C. Twisselmann 1957-11-7 4128 San Luis Obispo Panorama Hills, Temblor Range and the Western San Joaquin Valley 746 Comment
  CAS-BOT-BC324701  Isocoma menziesii var. vernonioides Peter H. Raven 1957-8-31 11287 San Luis Obispo 2.3 miles north of mouth of Arroyo de la Cruz Creek Comment
  UCR123554  Isocoma menziesii var. vernonioides George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5330 A San Luis Obispo Central Coast, Morro Bay State Park at the south end of the marina. 6 Comment
  SEINET9347495  Isocoma menziesii var. vernonioides Unknown 1996-7-30 7 San Luis Obispo San Luis Obispo Comment
  SBBG17149  Isoetes nuttallii C. B. Hardham 1959-4-19 4260 San Luis Obispo 0.7 mi W of Huerhuero Bridge, St Hwy 41 Comment
  OBI22592  Isolepis carinata Robert F. Hoover 1965-5-22 9405 San Luis Obispo Cambria, N of town Comment
  CAS-BOT-BC112402  Isolepis carinata Clare Butterworth Hardham 1959-4-12 4227 San Luis Obispo Common in open spots that are damp during the rainy season, Santa Lucia Mts. Comment
  CAS-BOT-BC112544  Isolepis cernua D. E. Breedlove 1962-8-7 4108 San Luis Obispo On the shore of Oso Flaco Lake, 3 miles north of Guadalupe. Comment
  SBBG59238  Isolepis cernua R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  SD122143  Isolepis cernua Robert T. Clausen, Harold Trapido 1940-6-24 4737 San Luis Obispo In springy place, Graggs Canyon, Miles. (IPB 11/07) Comment
  CAS-BOT-BC112548  Isolepis cernua R. F. Hoover 1946-7-21 6229 San Luis Obispo Seashore NW of Cambria. Comment
  OBI79361  Iva axillaris David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31643 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
  SBBG30626  Jaumea carnosa A. I. Richardson 1968-8-7 San Luis Obispo Morro Bay Comment
  SBBG43000  Jaumea carnosa L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  SEINET11261297  Jaumea carnosa Robert L. Johnson 2015-7-30 4044 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  OBI75652  Juglans californica var. californica E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-21 CR- 119 San Luis Obispo Old Nacimiento Ranch walnut grove, near Boy Scout Rd, above Nacimiento River 200 Comment
  OBI40168  Juncus acutus subsp. leopoldii David J. Keil 1981-4-25 14585 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  SBBG104661  Juncus balticus M. D. Proctor, E. A. Young 1993-4-17 ROB 452 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  UCR131094  Juncus balticus George K. Helmkamp, E. A. Helmkamp 1999-5-22 4909 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI62415  Juncus breweri Lynne Dee Oyler, David J. Keil and Kathy Keil 1992-4-26 1088 San Luis Obispo Nipomo Dunes. First ridge S of Oso Flaco Lake. Rd just W of pipeline. We traveled S over two ridges and spent considerable time in valley with many willows, rushes, and sedges Comment
  RSA180132  Juncus bufonius var. bufonius Clare B. Hardham 1958-5-7 3223 San Luis Obispo Santa Lucia Mountains: Hills between Bee Rock and the Nacimiento. Comment
  OBI21098  Juncus bufonius var. congestus Robert F. Hoover 1958-5-12 8470 San Luis Obispo 18 mi E of Creston on La Panza rd Comment
  HSC91566  Juncus effusus Susan H. Bicknell 1988-8-18 San Luis Obispo Montana de Oro State Park Comment
  UC1334636  Juncus lescurii Austin Griffiths Jr. 1967-8-13 5384 San Luis Obispo just s Black Lake (in the n Nipomo Dunes); Nipomo Dunes Comment
  OBI68376  Juncus lescurii David J. Keil 2004-2-16 30289 San Luis Obispo Baywood Park-Los Osos area at sojuthern end of Morro Bay. Comment
  RSA586355  Juncus phaeocephalus var. phaeocephalus F. L. Johnson, E. A. Young 1993-5-27 ROBO 680 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: 1 km NE of Chorro Reservoir. Camp San Luis Obispo. Comment
  UC1928165  Juncus xiphioides David Keil, Tina Teed and Mariko Uchida 2001-6-15 29581 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  UC1134269  Juniperus californica T. M. Hendrix 1939-5-19 1047 San Luis Obispo 1.9 mi sw Carrizo Ranch; Branch Mt. Quad. 655 Comment
  OBI70770  Keckiella breviflora var. breviflora Butterworth 2006-6-9 628 San Luis Obispo Chimineas; Carrizo Cyn, .8 mi S of Gillam Rd, base of rock wall 619 Comment
  OBI6679  Keckiella cordifolia Greg Hassen 1975-6-24 7 San Luis Obispo Poly Cyn, Growing above dump and along Poly cyn Comment
  SJSU925  Keckiella cordifolia J. W. Tilden 1946-7-7 1017 San Luis Obispo near summit between Atascadero & Morro Bay Comment
  OBI74982  Kleinia ficoides Michael Stiles 2011-2-28 s.n. San Luis Obispo Cal Poly campus Comment
  OBI59019  Koeleria macrantha David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27467 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  RSA0019485  Koeleria macrantha David J. Keil 1988-3-19 20429 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
  UC1132125  Koeleria macrantha G. T. Nordstrom 1937-5-17 1261 San Luis Obispo 1.7 mi w German Church; Adelaida Quad. Comment
  OBI79034  Lactuca saligna David J. Keil 2013-8-22 31908 San Luis Obispo Morro Bay State Park. Between 1743 and 1800 Turri Road (from 35.330341 deg. , -120.812458 deg. to 35.327170 deg. , -120.808337 deg. ) 9 Comment
  UCD159371  Lactuca serriola D. S. Park 2010-7-4 152 -2 San Luis Obispo San Luis Obispo County: Paso Robles. Green Valley Rd. side. Near rapids. 405 Comment
  UC1953247  Laennecia coulteri David Keil 2009-10-11 30660 San Luis Obispo South end of dam at Lake Nacimiento. Comment
  SD249148  Lagophylla ramosissima David Keil 1992-8-3 23610 San Luis Obispo Laguna Lake Park. 35 Comment
  CAS-BOT-BC341604  Lagophylla ramosissima Bruce G. Baldwin 1985-9-29 536 San Luis Obispo Along California State Highway 58, less than 0.5 mile west of junction with California State Highway 229 Comment
  CAS-BOT-BC341608  Lagophylla ramosissima Ernest C. Twisselmann 1967-8-11 13551 San Luis Obispo Mountain Springs Canyon, 2 miles west of Paso Robles 548 Comment
  JEPS13593  Lagophylla ramosissima Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5239 San Luis Obispo 7.5 mi e of Santa Margarita; Parkhill Road 457 Comment
  UC1969548  Landoltia punctata David Keil with V. L. Holland 2010-6-15 30886 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon road. 5-acre rectangular parcel. Comment
  OBI41002  Lastarriaea coriacea David J. Keil, Eric A. Wise 1985-4-25 18560 San Luis Obispo Black Lake Cyn at crossing of Calif hwy 1 Comment
  OBI5024  Lastarriaea coriacea Robert J. Rodin 1956-5-20 6059 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-BC334579  Lasthenia californica Roxana S. Ferris 1955-5-25 12827 San Luis Obispo Park Hill Distric Road by Morano Creek 4 miles east of Santa Margarita Comment
  CAS-BOT-BC339043  Lasthenia californica Roxana S. Ferris 1955-5-23 12812 San Luis Obispo Cammatti Canyon road, 1.6 mi. N of its junction with Creston-La Panza road Comment
  UCSC000801  Lasthenia chrysostoma Bernard Miossi 1940-3-20 244 San Luis Obispo open south-facing slope of hill one mile north of San Luis Obispo and 300 yards north of San Luis Creek San Luis Creek, San Luis Obispo 69 Comment
  UC1315025  Lasthenia debilis R. F. Hoover 1967-4-16 10473 San Luis Obispo canyon near n end Elkhorn Plain; Temblor Range Comment
  SBBG34542  Lasthenia gracilis C. B. Hardham 1964-3-8 11008 San Luis Obispo Bear Trap, headwaters of the San Juan Crk (River) Comment
  UC130782  Lasthenia gracilis E. Palmer, M. D. 1876-7-1 216 San Luis Obispo Comment
  UC455776  Lasthenia gracilis I. J. Condit 1908-4-4 San Luis Obispo Pecho coast Pecho Comment
  RSA139904  Lasthenia leptalea Clare B. Hardham 1960-3-31 5259 San Luis Obispo Near intersection Bee Rock-Cantinas Cr. Road and Bee Rock-Pleyto Road. Comment
  CAS-BOT-BC370863  Lasthenia minor Ernest C. Twisselmann 1958-4-8 4218 San Luis Obispo San Andreas Fault at the summit of Palo Prieta Canyon 701 Comment
  CAS-BOT-BC213496  Lathyrus jepsonii subsp. californicus Clare B. Hardham 1958-3-25 2972 San Luis Obispo Roadside edges near Monterey county line, Rte. 1, Santa Lucia Mountains Comment
  OBI80000  Lathyrus latifolius David J. Keil 2013-6-30 31822 San Luis Obispo See Canyon, ca. 1/4 mile from Avila Road 20 Comment
  OBI13245  Lathyrus vestitus var. vestitus Robert F. Hoover 1947-3-1 6631 San Luis Obispo Cambria Comment
  UCR115780  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5383 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR162152  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8916 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  JEPS39998  Layia glandulosa W. L. Jepson 1932-4-2 16194 San Luis Obispo Palo Prieto Canyon 502 Comment
  SBBG38287  Layia glandulosa C. B. Hardham 1967-5-1 14521 a San Luis Obispo Shell Crk Comment
  UCR101849  Layia glandulosa R. D. Goeden, J. Teerink 1990-4-18 s.n. San Luis Obispo South Coast Range, junction of Hwy 58 and La Panza Road 439 Comment
Read comments
Apr 15 2019
  CAS-BOT-BC321151  Layia glandulosa Ernest C. Twisselmann 1954-3-20 902 San Luis Obispo Temblor Range and Western San Joaquin Valley. Palo Prieta Canyon, near old Rock Quarry, 3.5 miles S of Cholame. Comment
  UC338214  Layia glandulosa unknown 1887-1-1 San Luis Obispo 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
  SBBG61199  Layia heterotricha J. E. Butner 1950-3-18 695 San Luis Obispo near Soda Lake Comment
  CAS-BOT-BC327199  Layia hieracioides R. F. Hoover 1956-4-26 8368 San Luis Obispo Baywood Park Comment
  OBI46284  Layia hieracioides David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18089 San Luis Obispo Nipomo Mesa. Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake Rd, 3.6 mi from jctn with State hwy 1 Comment
  OBI15827  Layia hieracioides Robert F. Hoover 1950-4-30 7858 San Luis Obispo E slope of La Panza Range Comment
  SBBG34946  Layia hieracioides Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Obispo Valley Comment
  JEPS89796  Layia munzii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9380 San Luis Obispo central protion of Carrizo Plain, along dirt road from RC Farm to County Road Carrizo Plain 588 Comment
  CAS-BOT-BC327646  Layia munzii Ernest C. Twisselmann 1954-4-22 1110 San Luis Obispo Cholame Flats, 2 mi NE of Cholame 350 Comment
  POM220928  Layia munzii Roxana S. Ferris 1935-3-28 s.n. San Luis Obispo Summit of Cholame-Simmler Road about 11 miles north of Simmler Comment
  RSA67552  Layia pentachaeta subsp. albida P. A. Munz 1951-4-12 16285 -A San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  CAS-BOT-BC382104  Layia platyglossa David D. Keck; J. Clausen 1933-5-4 3093 San Luis Obispo Cholame 457 Comment
  CAS-BOT-BC382108  Layia platyglossa Clare B. Hardham 1959-4-3 4182 San Luis Obispo Santa Lucia Mountains; Hills between San Antonio and Nacimiento Dam Comment
  CAS-BOT-BC385854  Layia platyglossa Alice Eastwood 1927-4-9 14350 San Luis Obispo Black Lake Comment
  SBBG100603  Layia platyglossa C. B. Hardham 1958-5-13 3286 San Luis Obispo San Bernardo Crk Comment
  SBBG109789  Layia platyglossa C. B. Hardham 1959-4-3 4182 San Luis Obispo hills between San Antonio and Nacimiento Dam Comment
  SEINET13771992 Image available Layia platyglossa R. R. Halse 2016-3-23 9674 San Luis Obispo Along State Hwy 46, ca 3.4 miles W of its junction with State Hwy 41W (Shandon exit), E of Paso Robles. 315 Comment
  SFV15535  Layia platyglossa I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 369 San Luis Obispo Carrizo Plain Carrizo Plain, 37.8 miles north on Soda Lake Road from junction with Highway 166. Roadside. 620 Comment
  OBI72578  Layia platyglossa Wendy Thackery 2002-3-7 38 San Luis Obispo Cal Poly campus, Poly Cyn rd near student housing tract 122 Comment
  OBI38526  Lemna gibba Eric Wise 1982-12-14 1628 San Luis Obispo San Luis Obispo City Comment
  CAS-BOT-BC534672  Lemna minuta Ernest C. Twisselmann 1955-9-1 2370 San Luis Obispo Salinas River, 1 mile southwest of Pozo. La Panza Range 426 Comment
  UC1124485  Lepechinia calycina H. C. Lee 1937-4-24 855 San Luis Obispo 3 miles NW of Paso Robles 457 Comment
  UCR28913  Lepechinia calycina J. H. Nishida 1982-5-8 366 San Luis Obispo South Coast Range, 1.2 mi south of American Canyon Campground, near unlocked gate 506 Comment
  OBI2681  Lepechinia calycina Robert F. Hoover 1959-5-9 8496 San Luis Obispo 6 mi W of Paso Robles on Adelaida rd Comment
  OBI57247  Lepidium acutidens David J. Keil, with Kathleen A. Keil 1998-4-4 26555 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
  UC2027574  Lepidium densiflorum David J. Keil 2012-7-18 31445 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. Comment
  CAS-BOT-BC89021  Lepidium dictyotum R. F. Hoover 1947-3-30 6848 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  JEPS18129  Lepidium dictyotum var. acutidens Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5563 A San Luis Obispo in triangular field formed by junction of U.S. 466 and Calif. Hwy. 41; Cholame Valley 350 Comment
  OBI33095  Lepidium didymum David J. Keil 1983-7-16 17387 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on coastal terr W of hwy 1 Comment
  OBI28905  Lepidium draba Rhonda Riggins 1981-4-26 1223 San Luis Obispo T30S, R15E, S7; along River rd 3.9 mi NE Pozo Rd at Salinas River Comment
  OBI15006  Lepidium jaredii Robert F. Hoover 1967-3-22 10261 San Luis Obispo Carrizo plain S of Soda lake Comment
  UC524057  Lepidium nitidum Ira L. Wiggins 1932-3-20 5779 San Luis Obispo immediate vicinity Cholame 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
  RSA143303  Lepidium nitidum var. oreganum Clare B. Hardham 1960-3-23 5225 San Luis Obispo South end of Soda Lake, Carrizo Plains Comment
  OBI57206  Lepidium strictum David J. Keil 1998-4-2 26544 San Luis Obispo East-West Ranch, Cambria Comment
  OBI80037  Lepidium strictum David J. Keil, with Lynne Dee Althouse 2002-5-2 29844 San Luis Obispo Santa Margarita Ranch Comment
  OBI15803  Lepidospartum squamatum Robert F. Hoover 1946-10-20 6519 San Luis Obispo Upper Huasna River just below confluence of Arroyo Seco Comment
  UC1321281  Lepidospartum squamatum R. F. Hoover 1966-9-12 9984 San Luis Obispo n Santa Maria (bed of Santa Maria River); bed of Santa Maria River Comment
  OBI28256  Leptosiphon ciliatus Spasbo/Krystoff 15 San Luis Obispo 22 mi E. of Arroyo Grande; Blue Oak Savanna 762 Comment
  OBI65798  Leptosiphon liniflorus D R. Miller 1994-4-30 494 -283 San Luis Obispo Pine Mtn, Pine Mtn Region. Fields below Cline Cabin near tree line out to road way, tobacco creek drainage 500 Comment
  RSA130630  Leptosiphon liniflorus R. W. Summers 1886-4-23 s.n. San Luis Obispo Hills S. Margarita. Comment
  UCSB16929  Leptosyne calliopsidea 1962-3-24 San Luis Obispo 1.4 miles northeast of U.S. 466 at Cholame on State 41 365 Comment
  CAS-BOT-BC339449  Lessingia glandulifera var. glandulifera R. F. Hoover 1947-8-16 7376 San Luis Obispo Las Tablas Creek 3 mi. n. of Klau Comment
  CAS-BOT-BC339450  Lessingia glandulifera var. glandulifera Willard Spence 1962-6-21 673 San Luis Obispo Bank of Bitterwater Creek (dry), Palo Prieto Canyon, 1.2 miles off Route 41 and 466, Cholame Comment
  CAS-BOT-BC330416  Lessingia tenuis Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-24 5214 San Luis Obispo Palo Prieto Canyon, 2.4 miles above its confluence with Cholame Creek, northern end of the Temblor Range 457 Comment
  CAS-BOT-BC283685  Leymus condensatus Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  SBBG104770  Leymus condensatus F. L. Johnson, E. A. Young 1993-5-27 ROB 654 San Luis Obispo 1 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  CAS-BOT-BC272238  Leymus pacificus R. F. Hoover 1948-5-15 7527 San Luis Obispo Spooner's Cove, mouth of Islay Creek Comment
  UC1153377  Leymus pacificus R. F. Hoover 1948-5-15 7527 San Luis Obispo Islay Creek Spooner's Cover (mouth, on cliff) Comment
  RSA755082  Leymus triticoides David J. Keil 1998-10-9 28185 San Luis Obispo Elkhorn Plain, Elkhorn Road at Kern County line. Comment
  RSA786562  Leymus triticoides D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Road. Arroyo Grande. 15 mi [from] ocean. 152 Comment
  OBI49957  Lilium pardalinum Malcolm McLeod, Linda Seek 1987-7-5 s.n. San Luis Obispo Bianchi Bog near confluence of San Simeon Crk and Steiner Crk Comment
  OBI31283  Limnanthes douglasii Joy Nishida, Melissa Luckow 1983-3-10 559 San Luis Obispo 2.4 mi SE of Pozo Rd jctn with hwy 58 on Pozo rd. SE of Santa Margarita Comment
  SBBG43635  Limonium californicum L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  SD148099  Limonium californicum G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5684 San Luis Obispo Coastal strand between Los Osos and sand dunes, west of the end of Howard St. 14 Comment
  OBI82473  Limonium perezii David J. Keil 2015-8-10 33347 San Luis Obispo Morro Bay. Highway 1 just north of San Jacinto 12 Comment
  RSA760730  Limosella acaulis David J. Keil 2002-4-4 29785 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. 299 Comment
  UCR243000  Limosella aquatica Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo Camp Roberts, 7 mi as the crow flies west from San Miguel, Avery Road 250 Comment
  OBI37286  Limosella aquatica Eric Wise 1982-5-17 1493 San Luis Obispo Sinton Middle Pond on Shell Crk Rd 8 mi N of hwy 58 Comment
  CAS-BOT-BC226843  Linanthus californicus Lincoln Constance; Alan A. Beetle 1940-3-22 2531 San Luis Obispo Above Pozo Creek, 2 miles northeast of Pozo, La Panza Range 457 Comment
  RSA66860  Linanthus californicus P. A. Munz 1951-4-13 16305 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  POM264397  Linanthus californicus subsp. tomentosus H. L. Mason 1941-3-28 12402 San Luis Obispo North end of Nipomo mesa. 76 Comment
  UC908292  Linanthus dichotomus Herbert L. Mason 1935-3-30 8253 San Luis Obispo Cholame Valley Comment
  RSA0024945  Linanthus liniflorus Greg Wilvert 2005-4-30 350 San Luis Obispo Along Padrones Canyon Road. 864 Comment
  UC52342  Linanthus liniflorus Mrs. R. W. Summers 1884-5-26 San Luis Obispo La Panza Comment
  RSA142409  Linanthus parryae Clare B. Hardham 1960-4-8 5364 San Luis Obispo Camatta Rd. near Shell Cr., east of Creston Comment
  UC908612  Linanthus parviflorus Victor Duran 1935-4-21 San Luis Obispo road from Carrizo Plains to Santa Marguerita; Pozo Mountains Comment
  CDA6309  Linaria pinifolia G. D. Barbe 1974-5-16 1789 San Luis Obispo Southwest corner of Frontage Road at Juniper Street, 0.25 mile north of Tefet Street, Nipomo. 0 Comment
  RSA43117  Lithocarpus densiflorus var. densiflorus Robert F. Hoover 1946-10-26 6533 San Luis Obispo Summits above (SE of ) Cuesta Pass. Comment
  OBI59486  Lithophragma affine David J. Keil, with V. L. Holland 2001-4-7 29275 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
  SBBG109607  Lithophragma heterophyllum D. Keil 1986-4-13 19147 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  CAS-BOT-BC174529  Loeflingia squarrosa Ernest C. Twisselmann 1967-5-8 13016 San Luis Obispo La Panza Range. Shell Creek fork of Cammatta Canyon 472 Comment
  OBI73457  Loeflingia squarrosa David J. Keil 2010-6-1 30821 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0?300 m along dirt road. 500 Comment
  OBI16464  Logfia filaginoides Robert F. Hoover 1967-5-5 10523 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI56764  Logfia filaginoides David J. Keil 1986-4-13 19191 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  CAS-BOT-BC283240  Lolium multiflorum Ernest C. Twisselmann 1953-6-6 77 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Mariannas canyon, 0.5 mile below Mariannas ranch house, 7 miles NE of Simmler Comment
  SD112986  Lomatium caruifolium Darley F. Howe 1967-4-10 4333 San Luis Obispo 7.8 miles north of Cambria on coast. Comment
  SEINET196251  Lomatium dasycarpum Bernard Miossi 1940-3-20 237 San Luis Obispo One mile north of San Luis Obispo and 300 yards north of San Luis Creek. 76 Comment
  CAS-BOT-BC218442  Lomatium parvifolium David Keil 1978-5-14 s.n. San Luis Obispo Along Serrano Canyon near the campus of California Polytechnic State University Comment
  OBI38323  Lomatium parvifolium David J. Keil 1979-4-29 13056 San Luis Obispo Upper Prefumo Cyn rd Comment
  OBI39493  Lomatium parvifolium David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16037 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn on hillside above cypress swamp Comment
  OBI8863  Lomatium parvifolium Robert F. Hoover 1948-6-4 7541 San Luis Obispo Mouth of "Serrano Cyn" (Steiner crk) Comment
  SBBG86537  Lomatium parvifolium C. F. Smith 1987-5-7 San Luis Obispo ca. 1 mi E of summit of Prefumo Cyn Rd Comment
  UC1123072  Lomatium utriculatum P. L. Johannsen 1937-4-10 1023 San Luis Obispo 1 3/4 mi. n. Spanish Ranch (Plot 244); McKittrick Quad. 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
  RSA19023  Lomatium vaginatum Alice Eastwood, John Thomas Howell 1937-4-29 4122 San Luis Obispo Carrizo Plain near Soda Lake Comment
  CAS-BOT-BC240571  Lonicera hispidula Clare B. Hardham 1956-6-20 957 San Luis Obispo Santa Lucia Mountains. Old Road up Cuesta Comment
  SBBG104389  Lonicera interrupta D. A. Young, F. L. Johnson 1992-6-16 ROB 1 San Luis Obispo 1.5 km E of Gate 11; Camp Roberts Comment
  SBBG109245  Lonicera interrupta C. B. Hardham 1956-6-19 959 San Luis Obispo Peachy Cyn Comment
  CAS-BOT-BC240810  Lonicera interrupta W. R. Dudley 1905-1-6 s.n. San Luis Obispo Hill near Wyss Place Comment
  CAS-BOT-BC243946  Lonicera involucrata var. ledebourii John Thomas Howell 1964-6-30 40865 San Luis Obispo Cambria Comment
  OBI82553  Lonicera japonica David J. Keil, with Bill Waycott et al. 2015-7-9 33334 San Luis Obispo San Luis Obispo Creek in downtown San Luis Obispo 65 Comment
  PASA1063  Lotus americanus 1928-5-12 San Luis Obispo Near Cambria Comment
  UC1285192  Lotus benthamii R. F. Hoover 1947-3-16 6674 San Luis Obispo coast just s Monterey Co. line Comment
  RSA43225  Lotus heermannii Robert F. Hoover 1946-8-4 6272 San Luis Obispo North end of Morro Bay Comment
  UC195713  Lotus humistratus I. J. Condit Jun 1912 San Luis Obispo San Carpojoro Comment
  UC15616  Lotus humistratus L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  RSA733995  Lotus scoparius var. scoparius D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Road. Arroyo Grande. 15 mi [from] ocean. 152 Comment
  CLARK-A1045-1366  Lotus strigosus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay along Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  UC57382  Lotus wrangelianus J. H. Barber 1900-3-30 San Luis Obispo Paso Robles Santa Lucia Mts. Comment
  OBI59065  Lunaria annua Cecilia Boudreau 2001-5-23 23 San Luis Obispo Montana de Oro State Park. Coon Crk trl 30 Comment
  UC454639  Lupinus affinis E. P. Unangst 1906-1 San Luis Obispo San Luis Obispo Comment
  OBI82540  Lupinus albifrons David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33488 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  OBI4008  Lupinus albifrons Donald Myrick 1966-3-24 1311 San Luis Obispo Along San Simeon Crk rd, 3 mi back from ocean Comment
  OBI57911  Lupinus albifrons var. albifrons David J. Keil 1998-6-15 27835 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  SBBG104831  Lupinus albifrons var. albifrons M. D. Proctor, E. A. Young 1993-3-21 ROB 307 San Luis Obispo 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI19299  Lupinus arboreus Robert F. Hoover 1964-6-13 9095 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  OBI51227  Lupinus arboreus Jan Barber 1994-4-17 150 San Luis Obispo San Simeon State Park Comment
  UC1129338  Lupinus arboreus F. H. Raymond 1930-12-19 133 San Luis Obispo s Arroyo Grande; Santa Barbara National Forest, Arroyo Grande Quad. 121 Comment
  SD39030  Lupinus arboreus Edith A. Purer 1932-8-28 4859 San Luis Obispo Ocean, stabilized dunes Comment
  UC454634  Lupinus arboreus I. J. Condit 1910-7-26 San Luis Obispo Oceano sand hills Comment
  RSA586244  Lupinus arboreus var. arboreus M. D. Proctor, E. A. Young 1993-3-17 ROB 0199 San Luis Obispo 1 km south of Twin Bridges. Comment
  SBBG108222  Lupinus benthamii C. B. Hardham 1959-5-9 4450 San Luis Obispo Camp Natoma Comment
  OBI31145  Lupinus bicolor Julie M. Vanderwier 1979-5-5 13 San Luis Obispo Indian Knob Tar Sands Comment
  SEINET269518  Lupinus bicolor G. Helmkamp 1994-5-18 91 -20 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  OBI47567  Lupinus cervinus David J. Keil, Art Webster 1984-4-29 18187 San Luis Obispo Lopez Wilderness area Comment
  OBI50334  Lupinus chamissonis Tawney Odegard 1985-5-5 29 San Luis Obispo Morro Bay Kangaroo rat reserve; SE of Morro Bay, 0.5 mi 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 mi. MKBR is on the left Comment
  UC81994  Lupinus concinnus E. Palmer June 1876 95 San Luis Obispo San Luis Obispo District Comment
  OBI81102  Lupinus latifolius Michael Walgren 2015-4-9 445 San Luis Obispo Cambria, on the coast side of Highway One on a steep road cut just downcoast from Santa Rosa Creek 39 Comment
  OBI27832  Lupinus latifolius Barrett Anderson 1972-3-12 344 San Luis Obispo Montana de oro State Park, along hazard ridge Comment
  OBI78132  Lupinus latifolius David J. Keil 1982-3-20 15741 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  SEINET10490792  Lupinus latifolius subsp. latifolius Ernest C. Twisselmann 1956-5-15 Twisselmann 2794 San Luis Obispo York mt., 0.4 Mi. W of the summit, santa lucia range. Corollas lavender with Purple veins. Lvs dark green. Stems decumbent, to 26 in. Long. Growing in Dense undergrowth on a shaded moist hillslope. Common. 335 Comment
  SBBG48484  Lupinus latifolius var. latifolius L. W. Edge 1974-6-11 465 San Luis Obispo Santa Rita Cyn Rd Comment
  UCR26418  Lupinus luteolus A. C. Sanders 1981-5-15 2117 San Luis Obispo Central Coast, Along Hwy 1 north of Guadalupe, near Oso Flaco Lake Rd 23 Comment
Read comments
Jul 13 2012
  OBI12913  Lupinus microcarpus var. densiflorus Robert F. Hoover 1949-5-19 7710 San Luis Obispo San Simeon Crk Comment
  SBBG69037  Lupinus microcarpus var. densiflorus M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI48296  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1171 San Luis Obispo USFS rd 2.1 mi E Los Machos Crk, Branch Mtn, La Panza Mtn Comment
  OBI48395  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-7 1147 San Luis Obispo Roadside Pozo Rd 0.3 mi E Hwy 58 E of Santa Margarita Comment
  RSA659274  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-6 1146 San Luis Obispo El Camino Real 0.3 mi E US 101 at Santa Margarita exit. Comment
  OBI12880  Lupinus microcarpus var. horizontalis Robert F. Hoover 1968-4-17 11046 San Luis Obispo Elkhorn Hills Comment
  OBI55589  Lupinus microcarpus var. horizontalis George Butterworth 1998-4-17 233 San Luis Obispo Carrizo plain Natural Area. 100 yds E of Elkhorn Rd, 5.3 mi SE of Simmler Rd T31S, R20E, S12 707 Comment
  SBBG17730  Lupinus microcarpus var. horizontalis D. Emery 1950-4-14 San Luis Obispo Panorama Point, Carrizo Plains Comment
  OBI12852  Lupinus microcarpus var. microcarpus Robert F. Hoover 1952-5-24 8206 San Luis Obispo Caliente Mt (near W end, head of Morales cyn) Comment
  SBBG17451  Lupinus microcarpus var. microcarpus C. B. Hardham 1960-4-30 5555 San Luis Obispo Peachy Cyn Comment
  UC2027131  Lupinus microcarpus var. microcarpus Greg Wilvert 2005-4-2 105 -1 San Luis Obispo Southeast Half of Caliente Range: 4 km W of Caliente Mountain Comment
  CDA27528  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Canyon Road paralleling Shell Creek at Highway 58. 0 Comment
  OBI48447  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1156 San Luis Obispo Elkhorn Trl Rd (Co 285) 4.8 mi SE Hurricane Rd. W slopes Temblor Range Comment
  SBBG114119  Lupinus microcarpus var. microcarpus R. Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Rd, 0.2 mi NW Hwy 58 Comment
  PASA1670  Lupinus microcarpus var. ruber M. Stason 1930-4-14 230 San Luis Obispo near Simmler Comment
  OBI2631  Lupinus nanus Dieter H. Wilken 1965-3-27 131 San Luis Obispo Crocker Grade, W slope of the Temblor Range 914 Comment
  UC573537  Lupinus nanus G. T. Nordstrom 1937-4-15 1086 San Luis Obispo 1.2 mi nne Lincoln School; Adelaida Quad. Comment
  UCR163606  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9196 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
  OBI65836  Lupinus nanus D. R. Miller 1994-4-8 494 -183 San Luis Obispo Pine Mt Region. From Cole Ranch, Spring trl, Marmolejo crk drainage 732 Comment
  UC524074  Lupinus nanus Ira L. Wiggins 1932-4-2 5856 San Luis Obispo 3 mi e Templeton (near Salinas River); near Salinas River Comment
  RSA648328  Lupinus nanus subsp. nanus Marion P. Harthill 1972-4-15 s.n. San Luis Obispo Morro Bay 15 Comment
  RSA492678  Lupinus nanus subsp. nanus Walter Wisura, L. Aberbom 1989-5-16 4356 San Luis Obispo San Bernardo Creek Ranch, E. of Morro Bay Comment
  SEINET10490834  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2292 San Luis Obispo Atascadero. Comment
  UC2062867  Lupinus nanus subsp. nanus Dunn and Brown 1946-5-12 2294 San Luis Obispo Atascadero. Comment
  UC1315084  Lupinus nipomensis R. F. Hoover 1967-5-6 10547 San Luis Obispo Jack Lake Comment
  UC1129758  Lupinus succulentus A. Lewis 1932-2-23 54 San Luis Obispo 2 mi e San Miguel; San Miguel Quad. 243 Comment
  UCR161927  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-1 9002 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR163640  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9223 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  RSA87093  Lupinus vallicola subsp. apricus F. W. Peirson 1925-3-25 5684 San Luis Obispo Roadside 1/4 mile back from beach at Morro. Comment
  RSA87229  Lupinus variicolor F. W. Peirson 1920-7-31 2228 San Luis Obispo Morro Bay Comment
  OBI10757  Lysimachia arvensis Betty Sheehan 1957-10-11 16 San Luis Obispo Cal Poly campus. Sci bldg Comment
  OBI13082  Lysimachia arvensis Hans Wilgenburg 1977-8-11 22 San Luis Obispo Cal Poly campus Comment
  OBI35325  Lysimachia arvensis Helen Jones 1982-5-19 51 San Luis Obispo Piedras Blancas Point Comment
  OBI37682  Lysimachia arvensis Eric Wise 1981-6-11 523 San Luis Obispo Little Morro Crk, Morro Bay Comment
  CDA15209  Lythrum hyssopifolia G. F. Hrusa 1998-7-21 14747 San Luis Obispo South Coast Ranges; base of bank along Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Comment
  OBI56549  Madia exigua David J. Keil 1998-6-12 27801 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  CAS-BOT-BC324537  Madia radiata Ernest C. Twisselmann 1957-5-3 3470 San Luis Obispo East slope of Caliente Mountain, Caliente Range 822 Comment
  SD52992  Madia radiata Clare B. Hardham 1962-4-14 8977 San Luis Obispo Pinole Hills, head of Bitterwater Canyon. Comment
  CAS-BOT-BC324525  Madia radiata David D. Keck; J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 miles east of Cholame on road to Lost Hills 457 Comment
  CAS-BOT-BC324542  Madia radiata Ernest C. Twisselmann 1956-3-26 2585 San Luis Obispo Near the summit of Bitterwater Creek, Lake Ranch, Temblor Range and the Western San Joaquin Valley 777 Comment
  OBI15738  Madia sativa Robert F. Hoover 1969-8-1 11512 San Luis Obispo Cambria Comment
  RSA649267  Madia sativa Julie Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC345086  Madia sativa R. F. Hoover 1966-9-12 9979 San Luis Obispo Site of Bellevue-Santa Fe School, just north of Hidden Valley Hot Springs Comment
  SEINET8887464  Malacothamnus fasciculatus J. H. Barber 1901-1 s.n. San Luis Obispo Santa Lucia Mountains. Comment
  CAS-BOT-BC204165  Malacothamnus jonesii T. A. B. Slotta; D. Wilken; E. Painter 2002-5-28 2002 -09 San Luis Obispo Hwy 58 near Calf Canyon Comment
  SBBG4661  Malacothamnus jonesii C. B. Hardham 1959-6-6 4718 San Luis Obispo Black Mtn, Highland District Comment
  UC1177007  Malacothamnus jonesii Clare B. Hardham 1956-6-21 973 San Luis Obispo Santa Lucia Mountains, Peachy Canyon Comment
  UC55293  Malacothamnus jonesii J. H. Barber San Luis Obispo Comment
  JEPS99458  Malacothamnus jonesii Clare B. Hardham 1961-5-10 6983 San Luis Obispo Atascadero, Santa Rosa Road Santa Lucia Mountains Comment
  OBI12352  Malacothamnus jonesii Robert F. Hoover 1950-5-28 7936 San Luis Obispo Redrock Cyn, N side of lower Cuyama Valley Comment
  OBI12360  Malacothamnus jonesii Robert F. Hoover 1950-5-11 7905 San Luis Obispo Upper Arroyo Grande 6 mi above county park Comment
  SBBG110229  Malacothamnus jonesii C. B. Hardham 1964-5-17 11044 San Luis Obispo Hubbard Hill Comment
  CHSC44056  Malacothamnus niveus L. P. Janeway 1988-6-11 2752 San Luis Obispo Along Creston Rd (hwy229) 0.7 mi N of Calf Cyn Rd (hwy 58). Near toe of road-fill in bottom of cyn. 441 Comment
  CAS-BOT-BC216164  Malacothamnus palmeri W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Springs Comment
  CAS-BOT-BC216168  Malacothamnus palmeri R. F. Hoover 1947-6-29 6200 San Luis Obispo Near Cerro Alto Public Camp, betw. Morro Bay and Atascadero, on steep rocky slope Comment
  LA41789  Malacothamnus palmeri Roxana S. Ferris; 1939-6-18 9791 San Luis Obispo San Lucia Mountains, summit road along S fork of Las Tablas Creek on Klau-Cambria rd, just below the summit 670 Comment
  UCD116402  Malacothamnus palmeri var. involucratus Clare B. Hardham 1959-5-12 4512 San Luis Obispo San Luis Obispo County: About 4 miles from San Antonio School, San Lucas -- Lockwood Road. Comment
Read comments
Mar 3 2018
  CAS-BOT-BC345328  Malacothrix californica R. F. Hoover 1964-6-6 8961 San Luis Obispo Los Osos Comment
  RSA355827  Malacothrix californica R. F. Thorne 1968-6-7 37784 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  CAS-BOT-BC345350  Malacothrix californica Frank Hatch 1932-4-4 s.n. San Luis Obispo Pala [Palo] Prieta, Bitterwater Valley, eastern San Luis Obispo Co. Comment
  SBBG83804  Malacothrix coulteri C. F. Smith 1986-5-15 12080 San Luis Obispo below ridge rd, several mi W of Caliente Mtn 1463 Comment
  OBI62649  Malacothrix floccifera George Butterworth 2003-4-23 501 San Luis Obispo Chimineas. 40 yds E of Carrizo Cyn rd, 4.6 mi N of hwy 166 Comment
  CAS-BOT-BC347544  Malacothrix floccifera R. F. Hoover 1950-5-6 7883 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  CAS-BOT-BC347548  Malacothrix floccifera Clare B. Hardham 1964-6-15 11093 San Luis Obispo Near Burnett Pk Comment
  OBI64945  Malacothrix glabrata Greg Wilvert 2005-3-26 40 San Luis Obispo SE Half of the Caliente Range. Approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 826 Comment
  OBI28436  Malacothrix incana Karin Long 1982-4-3 s.n. San Luis Obispo Morro Bay sand spit at the southern end of Shark Inlet Comment
  RSA42967  Malacothrix incana Robert F. Hoover 1946-7-24 6244 San Luis Obispo South end of Morro Bay. Comment
  OBI58013  Malacothrix incana Austin P. Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay sandspit, lower 10 Comment
  OBI66156  Malacothrix phaeocarpa D. R. Miller 2002-5-10 502 -751 San Luis Obispo Next to Ridge rd. 1000 Comment
  SBBG102804  Malacothrix phaeocarpa W. S. Davis 1992-5-17 462 San Luis Obispo N side of Cuesta Ridge, ca. 1.8 mi W of US Hwy 101, 0.3 mi S of Tassajera Crk Rd; ISOTYPE 493 Comment
  POM290251  Malacothrix saxatilis var. tenuifolia Lyman Benson 1934-4-14 5798 San Luis Obispo Cuyama Valley 50 miles W of Maricopa, Temblor Mt. Range, Cuyama River Watershed 610 Comment
  OBI12380  Malva assurgentiflora Sharon Clark 1967-11-28 21 San Luis Obispo About 1 mi past shopping center of Los Osos toward beach. Los Osos rd Comment
  SBBG42649  Malva assurgentiflora M. R. Benedict 1969-3-2 San Luis Obispo edge of Estero, Baywood Park, S of Morro Bay [escape from garden] Comment
  OBI65732  Malva neglecta D. R. Miller 1994-7-13 794 -499 San Luis Obispo Pine Mt Region. From the Chappellas property, on ridge rd above the Pico Crk drainage 914 Comment
  RSA434878  Malva nicaeensis D. A. Young 1979-5-6 P- 402 San Luis Obispo 3 mi. N. of the San Simeon turnoff on Highway 1. 61 Comment
  UCR101002  Marah fabacea George K. Helmkamp, E. A. Helmkamp 1998-4-8 3239 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  OBI52835  Marah fabacea Steven A. Junak 1990-4-26 4195 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  OBI62106  Marah fabacea P. A. Holden 1968-4-14 151 San Luis Obispo 5 mi E of Santa Margarita on hwy 58 Comment
  UC1953205  Marsilea vestita subsp. vestita David Keil 2000-5-24 28737 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  UCD107751  Medicago lupulina Ernest C. Twisselmann 1958-4-11 4621 San Luis Obispo San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon. 670 Comment
  OBI66733  Medicago minima David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29809 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
  OBI12808  Medicago polymorpha R. R. LaBelle 1967-10-10 52 San Luis Obispo Laguna lake, San Luis Obispo, on N side of lake Comment
  RSA195464  Medicago polymorpha Duane Isely 1965-5-26 9575 San Luis Obispo State #1, immediately south of Cambria. Comment
  UC1132239  Melica californica H. C. Lee 1937-5-10 910 San Luis Obispo 0.5 mi n Lake Ysabel; Paso Robles Quad. 228 Comment
  OBI38062  Melica californica David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18165 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI50141  Melica californica Michael Curto, Linda Allen 1991-5-18 702 San Luis Obispo Santa Lucia Range, E slope, Cypress Mt Rd ca 12.5 km S of Chimney Rock Rd 400 Comment
  UC1747206  Melica californica David Keil 1986-4-13 19153 San Luis Obispo 0.5 mi NW of Rinconanda Mine entrance (along Pozo Road, on SW side of highway) Comment
  OBI31486  Melica imperfecta Joy Nishida, Melissa Luckow, Rob Keplinger and Robert Allen 1982-6-10 441 San Luis Obispo American Cyn Campground 530 Comment
  OBI6934  Melica imperfecta Keith McConnelly 1975-5-9 132 San Luis Obispo NE slope of Cerro San Luis Obispo, 1 mi W of San Luis Obispo 259 Comment
  UC454048  Melica imperfecta I. J. Condit 1909-3-27 San Luis Obispo near San Luis Obispo (Railroad Canyon) Comment
  CAS-BOT-BC264258  Melica torreyana R. F. Hoover 1964-4-15 8732 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CAS-BOT-BC264267  Melica torreyana Clare B. Hardham 1961-5-18 7096 San Luis Obispo Between Pine Mt. and Rocky Butte, Santa Lucia Mountains Comment
  OBI82356  Melica torreyana David J. Keil 2016-3-6 33552 San Luis Obispo San Luis Obispo. South Hills Open Space. North side between Mitchell Trailhead and Stoneridge trailhead 150 Comment
  SEINET2444728  Melica torreyana Unknownnown 1989-4-27 1945 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road. Comment
  JEPS97117  Melilotus albus M. D. Proctor and E. A. Young 1993-4-17 ROB 470 San Luis Obispo Fort Merriam, Camp San Luis Obispo Comment
  RSA162566  Melilotus indicus E. C. Twisselmann 1963-6-6 8380 San Luis Obispo Dorothy Twisselmann Ranch. 671 Comment
  UC771738  Melissa officinalis R. F. Hoover 1946-8-3 San Luis Obispo near dry water course Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  UCD117231  Mentzelia dispersa Ernest C. Twisselmann 1959-6-8 5355 San Luis Obispo San Luis Obispo County: Salt Canyon, Choice Valley District. 579 Comment
  OBI59921  Mentzelia micrantha G. F. Hrusa 1995-5-28 12298 San Luis Obispo Black Butte Research Natural Area. Ridge immed SW of Radio Facility 2 (Peak 1) 600 Comment
  UC1121704  Mentzelia micrantha B. Bolt 1936-5-25 742 San Luis Obispo 3 mi. ene Santa Margarita; Quadrangle San Luis Obispo Comment
  OBI56895  Mentzelia micrantha Jennifer Stone 1986-5-9 s.n. San Luis Obispo Cuesta Ridge East in chaparral area burned over in the Las Pilitas Fire of June-July 1985. Voucher for fire succession thesis study, Soils Science Dept, Calif Polytechnic State Univ. Site 5 Comment
  OBI69982  Mentzelia micrantha Jennifer Stone 1986-5-24 s.n. San Luis Obispo Cuesta Ridge East in chaparral area burned over in the Las Pilitas Fire of June-July 1985. voucher for fire succession thesis study, Soils Science Dept, Calif Polytechnic State Univ Comment
  OBI79257  Mentzelia pectinata David J. Keil, with CNPS field trip 2012-4-7 31246 San Luis Obispo Shell Creek Road north of Highway 58 410 Comment
  RSA115470  Mentzelia pectinata E. C. Twisselmann 1955-4-6 1803 San Luis Obispo Recruit Canyon, southeastern San Luis Obispo County, Temblor Range and Western San Joaquin Valley. 808 Comment
  CAS-BOT-BC167658  Mentzelia veatchiana Eben McMillan 1952-5-5 104 San Luis Obispo Red Eagle Mine, 1 mi. E. 12 mi. S. Shandon Comment
  OBI56447  Mesembryanthemum crystallinum David J. Keil 1999-5-20 28350 San Luis Obispo Pismo Beach. Along Crpress Street. Comment
  SEINET7042439  Micropus californicus A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  CAS-BOT-BC348564  Micropus californicus var. californicus Ernest C. Twisselmann 1954-4-29 1121 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 640 Comment
  UCD163509  Microseris douglasii subsp. douglasii CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  HSC77813  Microseris douglasii subsp. douglasii K. L. Chambers 1980-5-9 4627 San Luis Obispo Hwy. 41, between Atascadero and Morro Bay, 1.5 mi. E of the summit and 3.9 mi. W of junction with Hwy. 101 in Atascadero Comment
  JEPS35296  Microseris douglasii subsp. douglasii R. F. Hoover 1949-5-1 7649 San Luis Obispo junction of Cottonwood Road and Polonio Pass Road; Cholame Valley Comment
  UC1314936  Microseris douglasii subsp. tenella R. F. Hoover 1967-4-20 10488 San Luis Obispo 2 mi northwest of Creston. Comment
  OBI56829  Microseris elegans David J. Keil 1998-4-7 26585 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI56824  Microseris elegans David J. Keil 1998-5-6 27103 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  SBBG124982  Mimetanthe pilosa C. B. Hardham 1958-7-22 3762 San Luis Obispo Atascadero Comment
  OBI80748  Mimulus aurantiacus David J. Keil 2015-2-21 32654 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  UCD67312  Mimulus aurantiacus G. F. Hrusa 1993-5-22 11118 San Luis Obispo San Luis Obispo County: approx. 1/2 m N of Mt. Lowe. 600 Comment
  JEPS87282  Mimulus aurantiacus var. aurantiacus David M. Thompson 1992-5-26 1089 San Luis Obispo 0.2 mi w of entrance Morro Bay State Park (along South Bay Drive) 60 Comment
  OBI9493  Mimulus aurantiacus var. aurantiacus B. A. Smith 1966-5-14 81 San Luis Obispo About 3/4 mi S on Clark Cyn rd from Los Osos Valley rd Comment
  HSC81376  Mimulus aurantiacus var. pubescens David J. Keil 1983-10-30 18042 San Luis Obispo Rocky canyon creek, E of Atascadero. Comment
  OBI30675  Mimulus floribundus David J. Keil 1981-5-19 14716 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  SFV16984  Mimulus floribundus J. D. Dilley 1997-5-10 s. n. San Luis Obispo South Coast Ranges La Panza Range. La Panza Campground on Pozo Road, 3 miles east of Pozo Summit. 670 Comment
  JEPS35621  Mimulus fremontii var. fremontii C. Butterworth 1960-6-10 6589 San Luis Obispo e Creston (summit of range); La Panza Range, Black Mountain 914 Comment
  UC454788  Mimulus fremontii var. fremontii C. L. Flint San Luis Obispo Morrow Paso Robles Comment
  JEPS60856  Mimulus latidens Ernest C. Twisselmann 1969-4-24 15165 San Luis Obispo 1.9 mi se Shell Creek Road (La Panza Highway); La Panza Range 426 Comment
  UC639032  Mimulus microphyllus B. E. and H. J. Miossi 1940-4-20 255 San Luis Obispo 1 mi n San Luis Obispo (along Highway 101) 76 Comment
  UCR159991  Mimulus pilosus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9668 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  UC1873045  Minuartia californica David Keil with Kathleen Keil 2005-2-20 30333 San Luis Obispo Red Hill Road just S of junction with California 57. 609 Comment
  RSA201698  Minuartia cismontana Robert F. Hoover 1947-4-20 6990 San Luis Obispo Yaro Creek district N of Pozo. Comment
  SEINET206459  Minuartia cismontana R. Bacigalupi, F Chisaki; L. Dempster et al. 1960-5-12 7429 San Luis Obispo Bee Rock Canyon just E of Bee Rock 0.4 mi W of 'Bee Rock' on both Tierra Redonda Mtn and Bradley Comment
  CAS-BOT-BC388812  Minuartia douglasii Clare B. Hardham 1958-5-10 3258 San Luis Obispo Santa Lucia Mountains. Cypress Mountain Comment
  CDA15183  Minuartia douglasii G. F. Hrusa 1998-4-27 14291 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  POM101323  Minuartia douglasii Marcus E. Jones 1882-9-6 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC388821  Minuartia douglasii R. F. Hoover 1947-4-20 7061 San Luis Obispo Sycamore Creek, west slope of La Panza Range Comment
  JEPS13574  Minuartia douglasii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5213 San Luis Obispo canyon 2.4 mi above confluence with Cholame Creek (n end of mt. range); Temblor Range, Palo Prieto Canyon 457 Comment
  OBI65912  Minuartia douglasii D. R. Miller 1994-5-20 594 -376 San Luis Obispo Pine Mt Region. On Coles rd in (Will Hearst rd in); Marmolejo crk drainage 800 Comment
  OBI58316  Mirabilis laevis var. crassifolia David J. Keil 1998-4-9 26665 San Luis Obispo USFS trailhead area on hwy 166 NE of Tepusquet Cyn rd Comment
  UC570342  Mirabilis laevis var. crassifolia H. C. Lee 1936-3-10 466 San Luis Obispo two miles NW of Camp Hill 228 Comment
  CDA17883  Monardella crispa Austin Griffiths, M. McLeod 1987-4-23 18130 San Luis Obispo Callender Dunes; First sand bowl, 0.25 mi W of Black Lake, bordering south edge of Mud Lake. 0 Comment
  RSA42971  Monardella crispa Robert F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  OBI58392  Monardella sinuata subsp. sinuata Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit. Nr SW corner of sandplain dune scrub, but several hundred m NE along bisecting trl Comment
  RSA660621  Monardella undulata Austin P. Griffiths, G. Jones, K. Jones, D. Bay 1986-5-25 s.n. San Luis Obispo Moro Bay Sandspit, E of Shark Inlet southerly tip Comment
  UCR219840  Monardella undulata subsp. crispa Mark A. Elvin 2008-7-1 6006 San Luis Obispo Central Coast, Guadalupe Dunes dune complex [SE of Oso Flaco Lake] 34 Comment
  CDA17609  Monardella undulata subsp. undulata Austin Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Sandspit; along western pathway east of Shark Inlet, Morro Bay. Comment
  UCR115123  Monardella undulata subsp. undulata Austin P. Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Central Coast, Guadalupe Dunes, midway along northernmost vegetated ridge Comment
  CAS-BOT-BC214159  Monardella villosa subsp. obispoensis R. F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Canyon, N. of Arroyo Grande Comment
  CDA21137  Monolepis nuttalliana G. F. Hrusa, J. Hart 1993-4-6 10702 San Luis Obispo Carrizo Plain: S end of Soda Lake on NE side. 609 Comment
  JEPS18131  Monolepis nuttalliana Rimo Bacigalupi with G. T. Robbins and H. and L. Mason 1956-3-30 5561 San Luis Obispo in triangular field formed by junction of U.S. 466 and CA 41 Cholame Valley 350 Comment
  JEPS89633  Monolopia congdonii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9385 San Luis Obispo n. base of hills w mi. n.e. Wells Ranch; Wells Ranch 7 1/2 Quad. 217C, Carrizo Plain 701 Comment
  CAS-BOT-BC327811  Monolopia gracilens R. F. Hoover 1949-5-14 7670 San Luis Obispo San Simeon Creek Comment
  OBI47415  Monolopia lanceolata David J. Keil 1981-4-9 14299 San Luis Obispo 0.6 mi W of jctn of rd to Cholame along State hwy 58 Comment
  UCD78289  Monolopia lanceolata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4635 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  UCSB15373  Monolopia lanceolata Breedlove, Dennis 1962-3-18 San Luis Obispo Flood plain of Cuyama River, 17.5 miles west of New Cuyama on State 166 609 Comment
  CAS-BOT-BC349691  Monolopia stricta R. F. Hoover 1967-4-1 10328 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  UCR9381  Monolopia stricta D. H. Wilken, G. D. Wallace, B. C. Miller 1966-4-2 844 San Luis Obispo Soda Lake, Soda Lake in the Carrizo Plain 305 Comment
  SFV16301  Monolopia stricta P. M. Schiffman 1993-3-20 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Simmler Road near Soda Lake. Comment
  UC1135949  Morella californica H. C. Lee 1936-3-17 513 San Luis Obispo Black Lake, Arroyo Grande Comment
  CAS-BOT-BC109024  Mucronea californica R. F. Hoover 1964-6-6 8975 San Luis Obispo Los Osos. Comment
  CAS-BOT-BC109028  Mucronea californica R. F. Hoover 1964-8-14 9249 San Luis Obispo Jack Lake, south of Callender railway siding. Comment
  CAS-BOT-BC109049  Mucronea californica James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6466 San Luis Obispo Along Shell Creek Road, 1.2 mile north of California Highway 58. About 11 airline miles southeast of Creston. 426 Comment
  CAS-BOT-BC109050  Mucronea californica James L. Reveal; C. Rose Broome 1987-6-21 6507 San Luis Obispo Nipomo Mesa, along U.S. Highway 101, 0.6 mile northwest of the Nipomo Exit at the end of Frontage Road and 0.3 mile 137 Comment
  OBI53626  Mucronea californica Arthur W. Hazebrook 1991-5-7 59 San Luis Obispo Nipomo dunes complex, Big Coreopsis HIll Comment
  RSA0027655  Mucronea perfoliata Greg Wilvert 2005-5-20 436 San Luis Obispo 0.5 km S of Quail Spring Reservoir. 890 Comment
  UC1392774  Mucronea perfoliata R. F. Hoover 1969-6-3 11353 San Luis Obispo 3 mi e Santa Margarita; Moreno Canyon Comment
  CAS-BOT-BC263371  Muhlenbergia asperifolia R. F. Hoover 1966-10-7 10134 San Luis Obispo Cuyama River at Cuyama Ranch, north of New Cuyama Comment
  CDA43113  Muhlenbergia microsperma David J. Keil 1988-3-19 20414 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  UC1927767  Muilla maritima David Keil with Kathleen Keil 2002-3-29 29776 San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 N x 120.47009 W Comment
  OBI64648  Myriophyllum spicatum David J. Keil, with Kathleen A. Keil 2002-7-27 29896 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  SBBG96393  Najas marina C. F. Smith 1965-11-11 9113 San Luis Obispo N edge of W Oso Flaco Lake Comment
  UC1133141  Nassella cernua W. A. Peterson 1937-5-3 792 San Luis Obispo 4 mi nnw La Panza; La Panza Quadrangle Comment
  SBBG85715  Nassella lepida D. H. Wilken 2006-5-25 16289 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks 520 Comment
  OBI15138  Nasturtium gambelii Robert F. Hoover 1949-5-24 7725 San Luis Obispo Oceano Beach Comment
  RSA0012110  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6376 San Luis Obispo north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  RSA0013396  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6375 San Luis Obispo lower reaches of Oso Flaco Creek, just behind beach 5 Comment
  SBBG95306  Nasturtium officinale E. Wise 1981-9-29 1276 San Luis Obispo Oso Flaco Lake, along shore Comment
  OBI14961  Nasturtium officinale Fred W. Rush April1956 6 San Luis Obispo Mt. San Luis Comment
  SBBG128664  Nasturtium officinale M. A. Elvin, E. Shapiro 2010-7-29 6468 San Luis Obispo SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch 2 Comment
  RSA0039780  Navarretia atractyloides LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6487 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  UC125025  Navarretia atractyloides L. Jared San Luis Obispo San Luis Obispo Comment
  OBI30978  Navarretia atractyloides Julie M. Vanderwier 1978-7-12 84 San Luis Obispo Indian Knob Tar Sands Comment
  JEPS15004  Navarretia hamata subsp. parviloba I. J. Condit 1906-5-9 697 San Luis Obispo Oak Park Comment
  UC1392836  Navarretia hamata subsp. parviloba R. F. Hoover 1969-6-5 11369 San Luis Obispo Arroyo Grande Oak Park District Comment
  UC1302427  Navarretia jaredii Clare B. Hardham 1961-5-17 7062 San Luis Obispo 4 mi w Ocean View Mine (n of Cambria); Santa Lucia Mountains Comment
  UC771767  Navarretia jaredii R. F. Hoover 1946-6-2 6129 San Luis Obispo quite near La Panza Ranch (not far from San Juan River, La Panza District, e of pine belt); La Panza District Comment
  OBI3925  Navarretia mellita Patricia Wiese 1971-6-7 106 San Luis Obispo Serpentine soil Fuelbreak under Sargent Cypress trees at the north end of the grove. Cuesta Ridge Botanical Area. 4 miles northwest of Cuesta Pass 762 Comment
  CAS-BOT-BC230453  Navarretia mitracarpa Ira L. Wiggins 1929-5-23 3721 San Luis Obispo 10 miles E of Shandon Comment
  SBBG26258  Navarretia mitracarpa E. C. Twisselmann 1966-5-29 12328 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  CAS-BOT-BC230447  Navarretia mitracarpa Ernest C. Twisselmann 1953-7-23 397 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hardenburgh Place, near the head of Gillis Canyon 548 Comment
  OBI11313  Navarretia mitracarpa Robert F. Hoover 1946-6-2 6129 San Luis Obispo La Panza district, E of pine belt, not far from San Juan R, quite near la Panza Ranch Comment
  OBI51824  Navarretia mitracarpa D. R. Miller 1992-6-5 692 1 C San Luis Obispo Near 'South Orchard' at Coles Ranch. On the W slope of Little Pine Mt 732 Comment
  SBBG7475  Nemacladus secundiflorus var. robbinsii C. B. Hardham 1960-5-12 5677 San Luis Obispo 1 mi W of Bee Rock Comment
  SBBG96069  Nemophila menziesii var. menziesii F. A. Lindholm 1971-4-8 131 San Luis Obispo 6 mi N of Cayucos 518 Comment
  OBI58215  Nemophila menziesii var. menziesii David J. Keil 1998-4-20 26876 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  POM96520  Nemophila menziesii var. menziesii P. A. Munz 1926-4-8 10123 San Luis Obispo Paso Robles. Comment
  OBI47313  Nemophila pedunculata David J. Keil 1982-3-7 15696 San Luis Obispo Tassajera Cyn, between Santa Margarita and Cuesta summit. At first hill past jctn of Tassajara Crk rd and US 101 Comment
  OBI20485  Nerium oleander Jim Heaston 1955-10-21 65 San Luis Obispo Cal Poly, San Luis Obispo Comment
  OBI8183  Nerium oleander David J. Keil 1977-7-3 12448 San Luis Obispo Cal Poly State Univ, San Luis Obispo Comment
  RSA142158  Nicotiana acuminata Clare B. Hardham 1960-9-21 6585 San Luis Obispo Creston Road, Paso Robles City limits. Comment
  UC884623  Nicotiana attenuata Carl B. Wolf 1932-11-18 San Luis Obispo Santa Maria to Maricopa state highway (1 mi w of Kern County line, upper Cuyama Valley); Cuyama Valley Comment
  OBI48212  Nicotiana glauca David J. Keil, Rhonda Riggins and Dirk R. Walters 1990-3-9 21328 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obsipo Comment
  JEPS12377  Nicotiana quadrivalvis W. L. Jepson 1927-5-30 12164 San Luis Obispo e end Cuyama Valley 457 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
  UC463204  Nuphar lutea subsp. polysepala Roxana S. Ferris 1929-4-15 8028 San Luis Obispo between Oceano and Callender Comment
  UC55683  Nuttallanthus texanus Mrs. R. W. Summers April 1880 San Luis Obispo Oso Flaco Valley Comment
  UC1128072  Oemleria cerasiformis H. C. Lee 1937-6-1 1041 San Luis Obispo 2.5 mi wnw Templeton; Paso Robles Quad. 304 Comment
  UC310388  Oemleria cerasiformis Philip A. Munz 1925-3-25 9197 San Luis Obispo Morro Creek Comment
  OBI37365  Oenanthe sarmentosa Eric Wise 1981-6-30 862 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI57955  Oenanthe sarmentosa Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. township/range T11N, R35W BM:S.In shallow margin of Big Twin lake along SW shore Comment
  OBI68355  Oenothera elata subsp. hookeri David J. Keil 2003-6-27 30274 San Luis Obispo Highway 1 north of San Simeon Acres, just north of Little Pico Creek Comment
  RSA0004542  Oenothera hardhamiae Peter H. Raven 1963-5-5 18315 San Luis Obispo Calf Canyon 3.7 miles northeast of Santa Margarita. Comment
  OBI6213  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1254 San Luis Obispo Viewmont and Sunset, Hospital hIll, SLO Comment
  JEPS126150  Orobanche bulbosa Alison Colwell, Dean Taylor 2003-6-28 03 -08 San Luis Obispo Summit of Black Mountain, at switchback in road between FAA tower and microwave tower. Comment
  OBI63000  Orobanche californica subsp. jepsonii D. R. Miller 1998-8-7 898 /702 San Luis Obispo Pine mt Region. Along rd cut on main ridge rd near Ridge Gate to property, Tobacco crk drainage 1000 Comment
  CAS-BOT-BC500158  Orobanche fasciculata Clare B. Hardham 1957-6-15 2223 San Luis Obispo Santa Lucia Mountains: Villa Creek Comment
  OBI39687  Orobanche fasciculata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16007 San Luis Obispo Slopes of Cypress Mtn, ca 0.8 mi above Warrens' cabin on rd toward cypress swamp on NE side of mtn Comment
  OBI77252  Osmorhiza berteroi Neil Havlik 1968-4-3 114 San Luis Obispo Near top end of Lopez Cyn rd Comment
  OBI82518  Osmorhiza brachypoda David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33531 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  OBI30931  Oxalis latifolia David J. Keil 2010-10-18 30931 San Luis Obispo San Luis Obispo. 940 Del Rio Ave. 60 Comment
  CDA33370  Oxalis laxa D. R. Miller, E. A. Appel 2005-5-8 505 .796 San Luis Obispo Flora of the Pine Mtn. Region; Cambria; on ocean side of Moonstone Dr., across from San Simeon Pines Motel. Comment
  OBI80439  Oxalis pes-caprae David J. Keil 2015-2-14 32601 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve. 25 Comment
  CAS-BOT-BC318244  Packera breweri E. McMillan 1952-5-2 96 San Luis Obispo Choice valley-1 mile S., 8 miles E., Shandon Comment
  SBBG49105  Paeonia californica J. Copeland -Feb-1974 1061 San Luis Obispo E of Morro Bay, ca. 1 mi W of Cerro Alto intersection with Hwy 41 Comment
  UC638985  Paeonia californica Bernard Miossi 1940-3-19 231 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of canyon); Cuesta Canyon 385 Comment
  RSA122688  Paeonia californica C. A. Graham 1938-4-4 260 San Luis Obispo 0.25 mile NW of Bee Rock 351 Comment
  OBI83586  Papaver californicum Michael Walgren 2016-4-22 526 San Luis Obispo Three small patches observed on the north side of a dirt road on the Pacific Gas and Electric Diablo Nuclear Power Plant property. Collected on a southwest facing slope near the ridgeline at approximately 35 deg. 14' 48.32" N 120 deg. 53' 00.64" W 304 Comment
  SBBG94425  Papaver californicum R. F. Hoover 1947-3-26 6759 San Luis Obispo Oak Park district Comment
  RSA0021503  Parietaria hespera var. californica David J. Keil, Matt Ritter, Taylor Crow, Dan Sinton 2013-4-6 31577 San Luis Obispo Avenales Ranch, south of Pozo. 415 Comment
  CAS-BOT-BC413398  Parietaria hespera var. hespera R. F. Hoover 1946-6-16 6173 San Luis Obispo West edge of Carrizo Plain, at top of grade leading from San Juan River Comment
  UC1296085  Parietaria hespera var. hespera R. F. Hoover 1947-3-16 6668 San Luis Obispo coast just s Monterey County line Comment
  CAS-BOT-BC175597  Parnassia palustris Clare B. Hardham 1958-9-25 3960 San Luis Obispo Northeast slope of Cypress Mt. Comment
  OBI20146  Paspalum dilatatum Ruth Davis 1964-5-24 113 San Luis Obispo Cal Poly campus, near the Swine Unit Comment
  CDA34826  Passiflora tarminiana David J. Keil 1988-6-23 20795 San Luis Obispo Cambria. Along Plymouth Road just north of junction with Huntington Rd. and along Huntington Rd. east of junction with Plymouth Rd. 0 Comment
  OBI20863  Pectocarya heterocarpa Robert F. Hoover 1948-4-17 7463 San Luis Obispo San Juan River S of Shandon Comment
  UCSB15059  Pectocarya penicillata Breedlove, Dennis 1962-3-29 San Luis Obispo Western edge of Carrizo Plain; 1.7 miles west of north edge of Soda Lake; on Turkey Camp Well Road 655 Comment
  OBI45429  Pedicularis dudleyi David J. Keil, Mark Meredith 1984-4-14 18124 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
Read comments
Dec 30 2019
  OBI19826  Pelargonium grossularioides Walter F. Chesebro 1978-5-27 250 V San Luis Obispo Along Turri Rd, 2.2 mi from Los Osos Valley Rd Comment
  SEINET7073758  Pellaea andromedifolia 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
  RSA43030  Pellaea mucronata Robert F. Hoover 1947-1-5 6585 San Luis Obispo Pine Mountain, La Panza Range Comment
  OBI43326  Pennisetum clandestinum Eric Wise 1982-4-28 1391 San Luis Obispo Little Morro Crk, Morro Bay, Freshwater strearm from hwy 1 to ocean lagoon Comment
  RSA801738  Pennisetum glaucum D. M. McF 1952-10-14 s.n. San Luis Obispo Atascadero, Happy Valley Ranch. Comment
  CDA34897  Pennisetum setaceum David J. Keil 2000-5-31 287896 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 11 miles east from the junction with Highway 1. 0 Comment
  UC1063385  Penstemon heterophyllus C. A. Graham 1939-5-19 574 San Luis Obispo 1/2 mi e Tajea Spring; Los Padres National Forest, Branch Mt. Quad Comment
  UC52277  Penstemon heterophyllus var. heterophyllus Mrs. R. W. Summers June 21, 1882-June 27, 1882 San Luis Obispo Santa Margarita Valley Comment
  SBBG33699  Pentachaeta fragilis C. B. Hardham 1991-5-18 30801 San Luis Obispo Caliente Mtn 914 Comment
  HSC91645  Pentagramma triangularis Susan H. Bicknell 1988-11-25 San Luis Obispo Montana de Oro State Park Comment
  CAS-BOT-BC73749  Peritoma arborea var. globosa R. F. Hoover 1967-6-4 10602 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain. Comment
  OBI83609  Petrorhagia dubia David J. Keil, Bill Waycott and Ron Rothman 2016-5-20 34215 San Luis Obispo Santa Rita Canyon area west of templeton. Ron Rothman property at 6140 High Laurel Lane. 400 Comment
  UCR29914  Petunia parviflora R. J. Rodin 1959-5-26 6350 San Luis Obispo S end of Morro Bay near sand dunes Comment
  JEPS97722  Petunia parviflora Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1512 San Luis Obispo Lake along Bitterwater Valley road SE of Cholame on road to Simmler. Comment
  OBI62644  Phacelia George Butterworth 2003-5-18 524 San Luis Obispo Carrizo Plain Natl Monument. Elkhorn Hills, Beam Flat Rd .4 mi NE of Soda Lake Rd 914 Comment
  OBI13846  Phacelia brachyloba Robert F. Hoover 1952-6-10 8242 San Luis Obispo Black Mtn, La Panza Range Comment
  UC107598  Phacelia brachyloba Alice Eastwood 1896-5-7 San Luis Obispo Cuyama Cuyama (near boundary between Santa Barbara and San Luis Obispo Cos.) Comment
  SD72100  Phacelia cicutaria C. Butterworth, Clare B. Hardham 1960-6-17 6157 San Luis Obispo Lopez Canyon Comment
  OBI13823  Phacelia cryptantha Ernest C. Twisselmann 1955-6-4 2081 B San Luis Obispo Temblor Range and the Western San Joaquin Valley . Crocker Cyn, SE San Luis Obispo county 838 Comment
  OBI13807  Phacelia distans Robert F. Hoover 1967-4-16 10479 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI19530  Phacelia distans Geraldie Owen 1972-6-21 23 San Luis Obispo los Osos Comment
  OBI51784  Phacelia distans R. Mike Arens 1994-5-22 80 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical garden foot bridge 152 Comment
  RSA83107  Phacelia distans Verne Grant, Alva Grant 1948-5-28 8546 San Luis Obispo 5 miles south of Oceano on Guadalupe road. Comment
  SBBG104280  Phacelia distans M. D. Proctor, E. A. Young 1993-3-18 ROB 242 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  RSA603260  Phacelia distans R. S. Woglum 1940-4-11 2577 San Luis Obispo Outer Coast Ranges: Northern Santa Lucia Range, Creston. Comment
  OBI80434  Phacelia douglasii David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and southeastward. 20 Comment
  POM287435  Phacelia fremontii Lyman Benson 1937-4-4 8097 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  OBI73054  Phacelia grisea David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25422 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  RSA523183  Phacelia grisea David J. Keil 1986-4-8 19110 San Luis Obispo Fire Ecology class trip to BLM land on east side of Santa Margarita Lake. Comment
  OBI54214  Phacelia imbricata George Butterworth 1995-5-2 65 San Luis Obispo Carrizo Plain Natural Area. T31S, R19E, S15, SE Qtr. 1/4 mi E of road where it curls E and down 695 Comment
  SBBG12269  Phacelia imbricata C. B. Hardham 1958-5-5 3250 San Luis Obispo Washburn Ranch; hills bordering the western edge of Carissa Plains Comment
  RSA140119  Phacelia ramosissima var. latifolia Clare B. Hardham 1957-7-22 2477 San Luis Obispo Graves Creek near Del Rio Road. Atascadero. Comment
  UCD83068  Phacelia vallis-mortae CNPS SSN-SJV Foothill Team 2008-4-29 93 San Luis Obispo San Luis Obispo County; Carrizo Plains, west of Elkhorn Rd. 822 Comment
  OBI2840  Phalaris californica Larry E. Brown 1970-5-30 1827 San Luis Obispo Cambria Comment
  OBI73288  Phalaris lemmonii David J. Keil 2000-5-24 28731 San Luis Obispo Comment
  OBI59104  Phalaris paradoxa David J. Keil 1998-6-12 27785 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  OBI17887  Phleum pratense Robert D. Page 1962-5-10 104 San Luis Obispo Cal Poly Campus [San Luis Obispo] Comment
  CDA43347  Phoenix canariensis David J. Keil 2011-11-12 31185 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek. Comment
  OBI12611  Pholisma arenarium Robert J. Rodin 1962-5-2 6854 San Luis Obispo At S end of Morro Bay Comment
  SBBG59873  Pholisma arenarium P. C. Bryce 1938-7-18 San Luis Obispo near Nipomo Comment
  OBI31242  Pholistoma auritum var. auritum Julie M. Vanderwier 1978-5-18 33 San Luis Obispo Indian Knob Tar Sands Comment
  UCR121532  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2002-4-21 7501 A San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCR161290  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-3-9 9089 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  UCD71203  Phoradendron bolleanum Jer-Ming Hu; With UC Davis Botany Club 1996-3-27 1057 San Luis Obispo San Luis Obispo County: Caliente Mountain Range, along 4 wheel drive road. Female flower and fruits. Host: Juniperus californicum. 365 Comment
  OBI79400  Phoradendron macrophyllum David J. Keil 2011-11-26 31198 San Luis Obispo Highway 58 at junction with Highway 229. Lower part of Calf Canyon 375 Comment
  UC455252  Phoradendron villosum I. J. Condit and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  OBI80907  Phyla nodiflora David J. Keil 1985-6-19 18881 San Luis Obispo Along Binscarth Road east of Pecho Rd. Comment
  OBI12775  Pickeringia montana var. montana R. D. Brister 1966-5-6 67 San Luis Obispo In Perfumo Cyn near SLO Comment
  CAS-BOT-BC71812  Pilularia americana Ernest C. Twisselmann 1969-5-19 15309 San Luis Obispo Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road 213 Comment
  SBBG96856  Pinus coulteri D. A. Young, S. Junak, M. Carroll 1989-3-13 1848 San Luis Obispo W end of Cuesta Ridge Botanical Area near the end of the reserve Comment
  UC1134113  Pinus muricata H. C. Lee 1936-3-19 585 San Luis Obispo 2 mi nw Indian Knob; Arroyo Grande Quadrangle Comment
  CAS-BOT-BC72933  Pinus muricata W. R. Dudley 1893-12-30 13 San Luis Obispo Pecho Mts.No. of Pt. Harford Comment
  OBI22747  Pinus muricata R. A. Hays 1957-11-10 s.n. San Luis Obispo Prefuma Cyn summit Comment
  SBBG28510  Piperia elongata C. B. Hardham 1956-7-15 1261 San Luis Obispo Santa Rita Crk Comment
  UC1927846  Piperia elongata David Keil 2005-6-24 30407 San Luis Obispo Cambria. 0.6 miles n of Burton Drive along Highway 1 Comment
  CAS-BOT-BC228026  Plagiobothrys Edith A. Purer 1933-7-20 5092 a San Luis Obispo 5 miles N of Guadalupe Comment
  OBI81027  Plagiobothrys acanthocarpus Jason Dart 2008-4-15 313 San Luis Obispo Northern Carrizo Plain. The location is one mile north of Highway 58, 1.5 miles east of Bitterwater Road. 620 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
  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
  SBBG21387  Plagiobothrys nothofulvus C. B. Hardham 1960-4-2 5329 San Luis Obispo Green Valley near Cambria Comment
  UCD77095  Plagiobothrys nothofulvus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4648 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 west of the turn off to Pozo. 590 Comment
  OBI20910  Plagiobothrys nothofulvus Robert F. Hoover 1952-4-8 8071 San Luis Obispo Pozo 1 mi W Comment
  OBI67153  Plagiobothrys nothofulvus M. Wetherwax & E. L. Painter, E. L. Painter 2003-3-5 SLO- 295 San Luis Obispo Camp San Luis Obispo. NW side of Chorro Reservoir, SE of Alpha Range. UTMs NAD27 zone 10, 709848E. 3912988N Comment
  OBI44825  Plagiobothrys tenellus David J. Keil 1985-3-31 18514 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI66380  Plagiobothrys tenellus David J. Keil 2006-4-17 30434 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  OBI20609  Plagiobothrys trachycarpus Robert F. Hoover 1947-5-12 s.n. San Luis Obispo Near N end of Laguna near San Luis Obispo Comment
  OBI77776  Plagiobothrys trachycarpus David J. Keil 1998-4-20 26863 San Luis Obispo Nacimiento lake road, 1.5 miles north of gateway drive. Comment
  OBI64534  Plagiobothrys uncinatus David J. Keil, with Rhonda Riggins 2003-4-23 30145 San Luis Obispo Calf Canyon, east of Highway 229 on Highway 58 Comment
  OBI72267  Plantago erecta Anthony Baniaga, Daniel Chavez 2010-3-14 61 San Luis Obispo Tierra Redonda Mtn BLM ACEC 366 Comment
  UC1751070  Plantago erecta Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1508 San Luis Obispo Palo Prieta Canyon. 3.3 mi. SE of Cholame. N end of Temblor Range. 457 Comment
  UCSB49783  Plantago erecta Lain, Maria 1978-3-29 San Luis Obispo Twitchell Reservoir; Highway 166 213 Comment
  RSA0041507  Plantago lanceolata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6425 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  SD227867  Plantago lanceolata G. K. Helmkamp, E. A. Helmkamp 1999-5-22 4908 San Luis Obispo Los Osos: N of the corner of Buckskin and Martingale streets; roadside. 60 Comment
  CDA6614  Plantago major R. K. Oishi 1998-11-15 53 San Luis Obispo Off Bramsen Road in California Polytechnic State University San Luis Obispo, by Poly Creek, 200 meters from Crops Unit. Comment
  OBI11644  Plantago ovata Robert F. Hoover 1967-3-28 10320 San Luis Obispo Temblor Range near N end of Elkhorn Plain Comment
  OBI32181  Platanus racemosa David J. Keil 1981-6-20 14909 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI82435  Platystemon californicus David J. Keil, with George Butterworth 2016-2-25 33469 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  UC125223  Platystemon californicus K. Brandegee June, 1889 San Luis Obispo San Simeon Comment
  UCD78269  Platystemon californicus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4614 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  UCD96025  Platystemon californicus A. A. Beetle Date unknown s.n. San Luis Obispo San Luis Obispo County. Comment
  CAS-BOT-BC91996  Platystemon californicus Ernest C. Twisselmann 1967-4-27 12921 San Luis Obispo Mesa northeast of Piedras Blancas Point. 4 Comment
  SBBG2349  Platystemon californicus C. B. Hardham 1958-3-19 2903 San Luis Obispo North Rd to Adelaida between Oak Flat Rd and US Hwy 101 Comment
  SEINET6911637  Platystemon californicus W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 2 miles north of San Luis Obispo. Comment
  OBI59519  Plectritis ciliosa David J. Keil, with V. L. Holland 2001-4-7 29255 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
  UC1178408  Plectritis ciliosa R. J. Rodin 1957-4-9 6130 San Luis Obispo 4 mi n of San Luis Obispo (near top of Cuesta Pass on Highway #101); Cuesta Pass Comment
  UC573254  Pluchea sericea W. A. Peterson 1936-7-9 335 San Luis Obispo Cuyama Ranch Santa Ynez Quad. 670 Comment
  SBBG110339  Poa C. B. Hardham 1961-5-18 7104 San Luis Obispo between Pine Mtn and Rocky Butte Comment
  OBI57095  Poa howellii G. F. Hrusa 1995-5-28 12299 San Luis Obispo Black Butte Research Natural ARea. Ridge immed SW of Radio Facility 2 (Peak 1) 620 Comment
  RSA585847  Poa howellii G. Fred Hrusa 1995-5-28 12230 San Luis Obispo on WNW slope of Peak 2. 610 Comment
  CAS-BOT-BC246688  Poa howellii Clare B. Hardham 1957-4-14 1663 San Luis Obispo Santa Lucia Mountains. Santa Rita Canyon Comment
  OBI2829  Poa howellii Larry E. Brown 1971-4-13 1941 San Luis Obispo On Cuesta Ridge N of San Luis Obispo Comment
  OBI22147  Poa pratensis Robert F. Hoover 1950-6-21 8013 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  OBI31607  Poa secunda Joy Nishida, Ginger King and Julie Oxford 1982-5-1 361 San Luis Obispo American Cyn campground 536 Comment
  OBI65020  Poa secunda Greg Wilvert 2005-4-6 180 San Luis Obispo SE half of the Caliente Range. N end of Padrones Cyn. S end of Horse Cyn, 4.3 km N of New Cuyama 655 Comment
  UC188828  Poa secunda subsp. secunda J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts Comment
  UC70970  Poa secunda subsp. secunda J. H. Barber 1899-4-23 San Luis Obispo near Paso Robles Paso Robles Comment
  CAS-BOT-BC243084  Poa secunda subsp. secunda Ernest C. Twisselmann 1955-5-18 1997 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles S of Shandon 426 Comment
  OBI83363  Poaceae Rhonda Riggins 1981-9-5 1309 San Luis Obispo Queensland. Millstream Falls National Park, CA. 4 km E Ravenshoe on Kennedy Hwy. Comment
  RSA0056361  Polygonum arenastrum Ernest C. Twisselmann 1971-8-12 18068 San Luis Obispo Templeton. 274 Comment
  CAS-BOT-BC109174  Polygonum paronychia R. F. Hoover 1964-6-11 9042 San Luis Obispo Just south of Hazard Canyon. Comment
  OBI75172  Polypodium calirhiza David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30982 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  UC1969552  Polypodium calirhiza David Keil with Mike Mattina 2010-5-31 30788 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest Trail system east of Ragged Point. Comment
  UCD51640  Polypogon interruptus Beecher Crampton 1963-5-19 6983 San Luis Obispo San Luis Obispo County: Santa Margarita, Santa Margarita Creek. Comment
  OBI43270  Polypogon monspeliensis Eric Wise 1981-7-10 909 San Luis Obispo Santa Margarita Lake: man-made reservoir in Salinas River channel Comment
  OBI43294  Polypogon monspeliensis Eric Wise 1981-10-23 1329 San Luis Obispo Sinton South Pond. On Shell Crk rd 6.4 mi N of Hwy 58 Comment
  OBI43299  Polypogon monspeliensis Eric Wise 1981-6-26 682 San Luis Obispo At E entrance to Cambria Air Force Station 5.6 mi S of Cambria W of Hwy 1 Comment
  OBI2580  Polypogon viridis Larry E. Brown 1971-2-23 1920 San Luis Obispo Cal Poly Campus in San Luis Obispo Comment
  CAS-BOT-BC76642  Polystichum munitum R. F. Hoover 1964-6-7 9000 San Luis Obispo Chris Flood Creek Comment
  CAS-BOT-BC102649  Populus fremontii R. F. Hoover 1965-9-19 9600 San Luis Obispo Calf Canyon Comment
  OBI37125  Populus fremontii Eric Wise 1981-6-27 754 a San Luis Obispo Cuyama River, 4.7 mi W of Pine Cyn Comment
  OBI9882  Populus fremontii R. A. Hays 1957-10-12 s.n. San Luis Obispo Salinas River, Santa Margarita Comment
  UC1134763  Populus fremontii subsp. fremontii H. C. Lee 1937-5-5 875 San Luis Obispo 1 mi sw Dry Creek School; Paso Robles Quad. Comment
  OBI46289  Populus trichocarpa David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18094 San Luis Obispo Nipomo Mesa. Big Coreopsis HIll S of Oso Flaco Lake, at end of Oso Flaco Lake Rd, 3.6 mi from jctn with State hwy 1 Comment
  CAS-BOT-BC453830  Potamogeton nodosus Clare B. Hardham 1957-9-1 2531 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  UC1099898  Potamogeton pusillus var. pusillus Malcolm A. Nobs, S. Galen Smith 1949-6-24 869 San Luis Obispo 1 mi w of Atascadero; Atascadero Lake Comment
  RSA231213  Potentilla anserina var. grandis D. W. Taylor 1970-6-22 s.n. San Luis Obispo South end of Morro Bay; 800'W, 2600'N. Comment
  CDA34843  Prunus cerasifera David J. Keil 2002-7-11 29880 A San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road. Along Santa Rosa Creek. 0 Comment
  UCSC000364  Prunus ilicifolia H. C. Lee 1936-4-20 566 San Luis Obispo 1.25 miles S.W. of Round Top Round Top - Arroyo Grande 259 Comment
  SBBG104425  Prunus ilicifolia subsp. ilicifolia F. L. Johnson, E. A. Young 1993-5-25 ROB 597 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  SD71133  Prunus punctata R. F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside near Baywood Park. Comment
  OBI16451  Pseudognaphalium beneolens Robert F. Hoover 1966-10-5 10112 San Luis Obispo Nipomo Mesa S of Black Lake Cyn Comment
  OBI50339  Pseudognaphalium biolettii Tawney Odegard 1985-7-20 60 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  CAS-BOT-BC356834  Pseudognaphalium californicum Alice Eastwood 1927-4-7 14288 San Luis Obispo Morro, San Luis Obispo Comment
  OBI27332  Pseudognaphalium californicum Robert L. Allen, Nancy E. Arnold 1981-5-17 322 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ halfway down NW facing slope Comment
  OBI6631  Pseudognaphalium californicum Greg Hassen 1975-6-24 8 San Luis Obispo Poly Cyn Comment
  CAS-BOT-BC356838  Pseudognaphalium californicum Mrs. R. W. Summers 1887-8-29 428 San Luis Obispo Nr. base S. Luis Mt. Comment
  OBI7265  Pseudognaphalium luteoalbum David J. Keil 1976-9-18 11820 San Luis Obispo 3 mi E of jctn with Orcutt Rd along Lopez Dr just past Lopez Lake dam Comment
  OBI16415  Pseudognaphalium microcephalum Robert F. Hoover 1966-7-13 9897 San Luis Obispo 5.5 mi SE of Santa Margarita; W of Salinas River opp Pilitas Crk Comment
  UC1321312  Pseudognaphalium microcephalum R. F. Hoover 1965-9-15 9551 San Luis Obispo summit on Pozo-Arroyo Grande road Comment
  OBI53463  Pseudognaphalium ramosissimum Arthur W. Hazebrook 1992-7-7 126 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  SD39792  Pseudognaphalium stramineum Edith A. Purer 1932-8-1 4686 San Luis Obispo Morro Bay, Comment
  SBBG44855  Psilocarphus tenellus L. W. Edge 1972-5-7 137 San Luis Obispo rd in Hazard Cyn Comment
  OBI42136  Pterostegia drymarioides David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19475 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia Mts in area that was locally the E boundary of the Las Piltas fire of July 1985 Comment
  CDA20431  Quercus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East Comment
  CAS-BOT-BC61701  Quercus agrifolia R. F. Hoover 1965-9-29 9682 San Luis Obispo Half way between Santa Margarita and Atascadero Comment
  CAS-BOT-BC61743  Quercus agrifolia John Thomas Howell 1929-10-13 4492 San Luis Obispo Coastal hills, 2.5 miles n. of Cambria Comment
  SBBG104925  Quercus agrifolia var. agrifolia F. L. Johnson Proctor 1993-2-19 ROB 132 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI14309  Quercus agrifolia var. agrifolia Robert F. Hoover 1965-10-6 9709 San Luis Obispo Parkhill district Comment
  OBI60948  Quercus agrifolia var. agrifolia G. F. Hrusa, R. Gross 1997-12-27 14146 San Luis Obispo Hill above Coon creek parking Comment
  OBI28608  Quercus berberidifolia John Jackman and Julie Truesdale, Julie Truesdale 1980-1 162 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UCR32110  Quercus berberidifolia David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 16035 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Trail on NE side of Cypress Mountain Comment
  OBI72238  Quercus douglasii Anthony Baniaga 2010-4-4 102 San Luis Obispo Tierra Redonda Mtn. 322 Comment
  RSA586549  Quercus dumosa F. Johnson 1993-2-19 ROBO 131 San Luis Obispo 1 km SW of Ranch House on Naciemento Road Comment
  OBI51789  Quercus durata var. durata R. Mike Arens 1994-4-30 75 San Luis Obispo Cal Poly campus. 152 Comment
  UCSB23073  Quercus durata var. durata Broder, Richard 1960-4-10 San Luis Obispo Along dirt road, 0.7 miles W of junction of dirt road and U.S. 101 at Cuesta Grade summit Comment
  OBI14230  Quercus lobata R. A. Hays 1957-10-12 s.n. San Luis Obispo Santa Margarita Comment
  UC1135709  Quercus lobata W. A. Peterson 1937-5-17 860 San Luis Obispo 3.9 mi s French Camp; La Panza Quad. 457 Comment
  UC455260  Quercus lobata I. J. Condit 1908-5-31 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC62834  Quercus lobata R. F. Hoover 1957-7-19 8391 San Luis Obispo Trail to Cypress Mt. from Cambria - Adelaida road Comment
  SBBG104536  Quercus palmeri F. L. Johnson, E. A. Young 1993-5-27 ROB 652 San Luis Obispo 1 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  UCSB33066  Quercus palmeri Nixon, Kevin; Steele, Kelly 1979-3-29 San Luis Obispo Peachy canyon road, 4 mi. west of Paso Robles (near hairpin curve) Comment
  CAS-BOT-BC362538  Rafinesquia californica Ernest C. Twisselmann 1956-5-7 2772 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Portagee Canyon, fork of Gillis Canyon 487 Comment
  RSA126554  Rafinesquia californica P. L. Johannsen 1937-5-4 1092 San Luis Obispo Seven miles northwest of Painted Rock Ranch. 701 Comment
  OBI80088  Ranunculus David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31512 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Arroyo Grande Creek 4 Comment
  CAS-BOT-BC379132  Ranunculus aquatilis var. diffusus Clare B. Hardham 1957-4-19 1677 San Luis Obispo Dry Lake Rancho Santa Rita (Juhl Ranch) west of Templeton Comment
  CAS-BOT-BC378998  Ranunculus arvensis Clare B. Hardham 1958-5-3 3174 San Luis Obispo Santa Barbara Road, Atascadero Comment
  OBI23434  Ranunculus californicus Brent Nolan 1971-4-29 s.n. San Luis Obispo Top of the ridge on Clark cyn rd Comment
  SEINET3928265  Ranunculus californicus Hannah M. Fugle 2011-1-29 10 San Luis Obispo Dairy Creek, ca. 1.9 miles from Loma Vista Community School.; 0 91 Comment
  CAS-BOT-BC378724  Ranunculus californicus var. cuneatus Ernest C. Twisselmann 1967-4-27 12922 San Luis Obispo Mesa northeast of Piedras Blancas Point 4 Comment
  OBI79610  Ranunculus hebecarpus David J. Keil, Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31616 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  OBI58624  Ranunculus hebecarpus David J. Keil 1998-4-20 26852 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  SD249277  Ranunculus hebecarpus David Keil, Kathleen Keil 1990-4-7 21364 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston. 365 Comment
  OBI17624  Raphanus raphanistrum Kamran Alavi 1977-8-19 19 San Luis Obispo 1330 8th St, Baywood Park Comment
  SEINET12010353  Raphanus raphanistrum S. A. Thompson, Rawlins, J. E. 1988-8-25 5239 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  CAS-BOT-BC74334  Raphanus sativus John Thomas Howell 1964-6-29 40764 San Luis Obispo Cambria. Comment
  SBBG104583  Raphanus sativus M. D. Proctor, E. A. Young 1993-4-16 ROB 436 San Luis Obispo ca. 1 km W of prison camp; Camp San Luis Obispo Comment
  OBI29950  Raphanus sativus Jim Pollard 1972-8-27 9 San Luis Obispo Laguna Lake. On the edge of a lawn approx 25 ft from the edge of the lake Comment
  OBI45249  Raphanus sativus Mike Stiles 1986-5-21 41 San Luis Obispo 1 mi S of Tefft Ave on S Oakglen ave, Nipomo Comment
  CAS-BOT-BC55882  Rhamnus crocea Alice Eastwood 1929-3-7 16848 San Luis Obispo Chorro Creek, San Luis Obispo Comment
  SBBG96711  Rhamnus crocea D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1971 San Luis Obispo Chaparral Rd near the E end of the Botanical area, below TV antennas Comment
  UC1121832  Rhamnus crocea G. T. Nordstrom 1937-6-7 1320 San Luis Obispo 1.9 mi ssw Josephine School; Adelaida Quad. 365 Comment
  RSA585584  Rhamnus crocea M. D. Proctor, E. A. Young 1993-3-23 s.n. San Luis Obispo 2km NE of Chorro Res Comment
  CDA19975  Rhamnus ilicifolia J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  UC455432  Rhamnus ilicifolia E. P. Unangst 1906-5-6 San Luis Obispo Lopez Canyon Comment
  CHSC55271  Rhamnus tomentella subsp. tomentella L. P. Janeway 1988-6-10 2746 San Luis Obispo Middle Br Huerhuero Cr near Iron Spr; ca 3 1/2 mi S of Creston. Flats near the creek. 381 Comment
  CAS-BOT-BC200721  Rhus aromatica Ernest C. Twisselmann 1969-4-24 15204 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  CAS-BOT-BC437966  Ribes Roxana S. Ferris 1929-4-16 7687 San Luis Obispo Road to Atascadero 6 miles east of Moro Bay Comment
  CAS-BOT-BC92981  Ribes californicum var. californicum R. F. Hoover 1964-4-13 8699 San Luis Obispo 2 miles south of Atascadero, west of Highway 101. Comment
  CAS-BOT-BC169021  Ribes indecorum R. F. Hoover 1947-3-9 6664 San Luis Obispo Head of Calf Canyon e. of Santa Margarita Comment
  OBI79861  Ribes indecorum David J. Keil 2012-10-23 31537 -1 San Luis Obispo Irish Hills Open Space. Mariposa Trail above junction with Bog Thistle Trail 165 Comment
  CAS-BOT-BC168962  Ribes malvaceum Ellsworth Bethel 1910-4-7 s.n. San Luis Obispo Santa Margarita Comment
  UC1127286  Ribes malvaceum G. T. Nordstrom 1937-3-16 1003 San Luis Obispo 2.8 mi s Chimney Rock; Adelaida Quadrangle Comment
  SBBG72079  Ribes menziesii C. B. Hardham 1956-2-1 San Luis Obispo V 2 Ranch, York Mtn Comment
  CAS-BOT-BC144723  Ribes sanguineum var. glutinosum Mrs. R. W. Summers s.n. San Luis Obispo unspecified Comment
  OBI25575  Ribes sanguineum var. glutinosum David J. Keil 1981-5-16 14674 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI72627  Ribes sanguineum var. glutinosum Michelle Giolli, Mary Catherine Paden 2002-3-4 31 San Luis Obispo 2.8 mi W on See Cyn rd off of San LUis Bay dr in Avila Beach 73 Comment
  UCSC000342  Ribes sanguineum var. glutinosum E. P. Unangst 2007-4-9 s.n. San Luis Obispo Cuesta Comment
  OBI14025  Ribes sericeum Robert F. Hoover 1946-12-15 6571 San Luis Obispo Upper Morro Crk Comment
  UCR162148  Ribes speciosum George K. Helmkamp, E. A. Helmkamp 2005-2-14 8911 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  OBI25903  Ricinus communis Eric Lamers 1981-3-1 14 San Luis Obispo Growing by Stenner Creek, Foothill Blvd, SLO Comment
  OBI82320  Rigiopappus leptocladus G. Butterworth 1956-1 990 San Luis Obispo Syncline Hill, sandy, gravelly E slope Comment
  SBBG109976  Rigiopappus leptocladus C. B. Hardham 1957-5-12 1918 San Luis Obispo trail to Green's Lake Comment
  CDA23132  Rorippa nasturtium-aquaticum Mark A. Elvin, John Chesnut, Joanne Iwanicha 2005-11-8 4596 San Luis Obispo Central Coastal; Oso Flaco Lake State Vehicular Recreation Area; north side of Little Oso Flaco lake at entrance of drainage from leased for agriculture. Comment
  OBI23037  Rorippa palustris subsp. palustris David J. Keil 1979-10-27 13670 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  UC1789007  Rosa californica Barbara Ertter with David Chipping 1996-6-16 14877 San Luis Obispo Shark Intel of Morro Bay west of Los Osos, ca 150 yards west of Butte Drive near Sweet Springs Nature Preserve. Comment
  CAS-BOT-BC147617  Rosa californica Clare B. Hardham 1956-9-25 1393 San Luis Obispo San Marcos Creek, Chimney Rock Ranch Comment
  CAS-BOT-BC146679  Rosa gymnocarpa Clare B. Hardham 1960-5-21 5844 San Luis Obispo Santa Rita Cr. near Juhl Corrals, west of Templeton Comment
  UC455001  Rubus parviflorus I. J. Condit 1908-4-28 San Luis Obispo Davis Canyon Comment
  OBI47484  Rubus ursinus David J. Keil, Art Webster 1984-4-29 18200 San Luis Obispo Lopez Wilderness Area Comment
  OBI75811  Rubus ursinus Al Lindholm 1967-4-23 188 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  OBI80110  Rubus ursinus David J. Keil 2012-8-29 31519 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail 78 Comment
  OBI66133  Rumex D. R. Miller 1994-6-22 694 -476 San Luis Obispo Pine Mt Region. Along rd edge next to pasture at 1st gate; San Simeon Crk drainage 500 Comment
  OBI10848  Rumex acetosella Robert F. Hoover 1964-6-11 9036 San Luis Obispo Just S of Hazard Cyn Comment
  SEINET4206051  Rumex conglomeratus J. H. Barber 1898-6-20 s.n. San Luis Obispo Santa Inez Canyon Comment
  OBI51935  Rumex crispus Larry Kelly, David J. Keil 1988-10-1 299 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1070560  Rumex crispus G. T. Nordstrom 1937-4-29 1159 San Luis Obispo 2 mi nw Josephine School; Adelaida Quad. 457 Comment
  OBI4056  Rumex fueginus Lyda Edge 1971-11-2 s.n. San Luis Obispo N of Oso Flaco Lake Comment
  CAS-BOT-BC433992  Rumex salicifolius Ernest C. Twisselmann 1953-7-25 134 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame Comment
  OBI3345  Rupertia physodes Neil Havlik 1969-5-2 382 San Luis Obispo Andre Ranch in upper Coon Crk Cyn 366 Comment
  RSA0028218  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. 2 Comment
  OBI17196  Salicornia pacifica Robert F. Hoover 1965-9-22 9641 San Luis Obispo Osos Crk near Morro Bay Comment
  POM186467  Salix Thomas Craig 1933-7-3 1884 San Luis Obispo 1 to 3 miles S of Pismo Beach. 9 Comment
  CAS-BOT-BC103251  Salix bonplandiana W. R. Dudley 1902-4-4 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC103248  Salix bonplandiana R. S. Woglum 1940-4-11 2586 B San Luis Obispo Near La Panza 731 Comment
  CAS-BOT-BC103263  Salix bonplandiana Ernest C. Twisselmann 1969-7-12 15668 San Luis Obispo Sag pond on the San Andreas Fault near the summit of Choice Valley 701 Comment
  RSA586022  Salix bonplandiana D. A. Young, F. L. Johnson 1992-6-17 ROB- 56 San Luis Obispo 1 km SW of Ranch House on Nacimento Road. Comment
  OBI63037  Salix exigua D. R. Miller 2001-5-28 501 -740 San Luis Obispo Along crk wash near Polar Star mine cabin, San Carpoforo Crk Comment
  OBI75311  Salix exigua David J. Keil 2010-11-10 30955 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166 68 Comment
  OBI36921  Salix lasiandra Eric Wise 1981-6-11 534 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI40986  Salix lasiandra David J. Keil, Eric A. Wise 1985-4-25 18546 San Luis Obispo Black lake Cyn between Calif hwy 1 and the Guadalupe Rd Comment
  CDA16126  Salix lasiolepis G. F. Hrusa 1999-2-24 14918 San Luis Obispo South Coast Ranges; Reservoir Canyon, lower parts and near parking. 121 Comment
  JEPS114138  Salix lasiolepis E. L. Painter, M. Wetherwax 2002-4-24 SLO- 248 San Luis Obispo Camp San Luis Obispo. Cantonment area, steep stream bank of Dairy Creek, Bridge 103, at Mendocino Ave. Comment
  OBI2096  Salix lasiolepis Mrs. R. W. Summers 1882-1-23 s.n. San Luis Obispo Comment
  OBI37199  Salix lasiolepis Eric Wise 1983-9-23 1790 San Luis Obispo North Shore of Laguna Lake Comment
  OBI37217  Salix lasiolepis Eric Wise 1983-8-23 1748 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI51329  Salix lasiolepis Debora Guillot 1993-7-15 5 .9 San Luis Obispo San Simeon State Park. N central section of park Comment
  OBI72216  Salix lasiolepis E. L. Painter & M. Wetherwax, M. Wetherwax 1999-11-15 SLO- 21 San Luis Obispo Camp San Luis Obispo 100 Comment
  OBI9818  Salix lasiolepis Robert F. Hoover 1967-3-5 10238 San Luis Obispo Lower part of Lopez Cyn Comment
  SBBG99072  Salix lasiolepis C. F. Smith 1951-4-19 3048 San Luis Obispo Hwy 1, Black Lake Cyn, Nipomo Mesa Comment
  OBI37319  Salix lasiolepis Eric Wise 1983-2-24 1668 San Luis Obispo 0.6 mi E of 1/2 way Station on hwy 41 Comment
  OBI42718  Salix lasiolepis Steve Bowe 1978-3-1 63 San Luis Obispo About 1/2 mi N on Poly Cyn rd 305 Comment
  OBI9832  Salix lasiolepis R. R. La Belle 1967-4-2 9 San Luis Obispo Laguna Lake Comment
  CAS-BOT-BC107237  Salix lasiolepis var. bigelovii Ernest C. Twisselmann 1965-11-2 11697 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean 15 Comment
  CDA37878  Salsola damascena J. L. Johnson 1978-7-19 s.n. San Luis Obispo In Temblor Range, west of McKittrick, in eastern part of the county. 0 Comment
  CDA17485  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16814 San Luis Obispo Carrizo Plain; S end of Carrizo Plain immed. N of MU Ranch. 816 Comment
  SBBG132536  Salsola tragus D. Keil 1998-10-9 28190 San Luis Obispo just N of jct of Elkhorn Rd and Soda Lake Rd at S end of Carrizo Plain Comment
  RSA285955  Salsola vermiculata H. A. Krug, M. Hollarman, T. C. Fuller 1980-10-29 20342 San Luis Obispo Summit of Recruit Grade pass, Temblor Range, Crocker Springs Road, 26 km. southwest of McKittrick Comment
  SFV15652  Salvia carduacea I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 357 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 22.0 miles north on Soda Lake Road from junction with Highway 166. 670 Comment
  RSA128084  Salvia carduacea Clare B. Hardham 1959-5-6 4397 San Luis Obispo east slopes of Tierra Redonda. Bee Rock-Nacimiento Lake Road. The Santa Lucia Mountains Comment
  UC496109  Salvia carduacea Mrs. Frank Hatch 1932-4-4 San Luis Obispo Pala Prieta Bitterwater Valley (e San Luis Obispo County) Comment
  OBI13562  Salvia columbariae Robert F. Hoover 1948-5-2 7498 San Luis Obispo Summit E of Navajo Crk, La Panza Range Comment
  OBI8155  Salvia columbariae Lynne D. Althouse 1977-4-2 26 San Luis Obispo Wolfe's Horse ranch near San Luis High School 130 Comment
  UCSB28815  Salvia leucophylla Havlik, Neil 1970-5-10 San Luis Obispo in Arroyo Seco; east of Huasna Valley; about two miles east of the Huasna River bridge; Common in this spot 274 Comment
  CAS-BOT-BC230012  Salvia mellifera Alice Eastwood 1926-5-3 13783 San Luis Obispo Avila Comment
  RSA585708  Salvia mellifera F. L. Johnson, E. A. Young 1993-5-26 ROB- 630 San Luis Obispo Whiskey Spring Comment
  CAS-BOT-BC230021  Salvia mellifera H. E. McMinn 1923-6-21 1159 San Luis Obispo About Camp Fremont Comment
  SBBG15676  Salvia sonomensis M. A. Piehl 1963-4-20 6379 San Luis Obispo ca. 2.5 mi W of Cuesta Pass (Hwy 101) Comment
  SBBG16360  Salvia sonomensis M. A. Piehl 1963-4-20 6380 San Luis Obispo ca. 2.5 mi W of Cuesta Pass (Hwy 101) Comment
  OBI13526  Salvia sonomensis Robert F. Hoover 1948-4-24 7487 San Luis Obispo head of American Cyn, La Panza range Comment
  UCSB44695  Salvia sonomensis Hibbard, Doug 1977-4-22 San Luis Obispo Near side of E. Cuesta Ridge Rd; 1.5 miles up from turnoff at Hwy 101 579 Comment
  UCR59783  Sambucus mexicana George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  CAS-BOT-BC246008  Sambucus nigra subsp. caerulea W. R. Dudley 1901-6-1 s.n. San Luis Obispo Pine Valley, Santa Lucia Mountains Comment
  OBI19619  Sambucus nigra subsp. caerulea V. R. Meek 1955-5-14 52 San Luis Obispo Poly Canyon, road side near dump Comment
  CAS-BOT-BC246004  Sambucus nigra subsp. caerulea John Thomas Howell 1964-6-29 40797 San Luis Obispo On bank of Santa Rosa Creek, Cambria Comment
  OBI3226  Sambucus nigra subsp. caerulea Kathy Thom 1971-5-3 5 San Luis Obispo Poly Cyn Rd. 1/2 mi N of Cal Poly 152 Comment
  OBI4251  Sambucus nigra subsp. caerulea Davie Pierce 1969-10-19 7 San Luis Obispo Huasna Rd. 1 mi from hwy 101 30 Comment
  OBI65132  Sambucus nigra subsp. caerulea Greg Wilvert 2005-5-11 400 San Luis Obispo SE half of Caliente Range; Semper Spring Comment
  RSA215956  Sanicula arguta Robert F. Hoover 1958-3-6 8412 San Luis Obispo Between Morro Bay and Cayucos (south of mouth of Toro Creek). Comment
  UC1392814  Sanicula arguta R. F. Hoover 1968-3-9 10899 San Luis Obispo Pennington Creek, Camp San Luis Obispo Pennington Creek; , Camp San Luis Obispo 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
  SBBG117528  Sanicula bipinnata E. Painter, M. Wetherwax 2000-3-20 SLO 35 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI3937  Sanicula bipinnatifida Elizabeth Rudd 1971-4-24 226 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  UCR29877.1  Sanicula crassicaulis David J. Keil, R. Riggins, et al 1981-4-11 14367 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI66676  Sanicula crassicaulis Austin P. Griffiths 1981-12-13 s.n. San Luis Obispo Upper portion of E Hazard Cyn trail Comment
  RSA8271  Saxifraga californica I. L. Wiggins 1932-3-24 5843 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. 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
  UC2027465  Schismus arabicus Greg Wilvert 2005-3-21 22 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1/3 km W of the S end of Pipeline Road overlooking the Cuyama Valley Comment
  OBI22571  Schoenoplectus acutus var. occidentalis R. R. LaBelle 1967-4-2 10 San Luis Obispo Laguna Lake, San luis Obispo Comment
  OBI35226  Schoenoplectus californicus Eric Wise 1981-7-1 887 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC111768  Schoenoplectus pungens var. badius D. E. Breedlove 1962-8-7 4091 San Luis Obispo On the shore of Oso Flaco Lake, 3 miles north of Guadalupe. Comment
  UCR134448  Schoenoplectus pungens var. badius George K. Helmkamp 2003-9-26 8184 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI73474  Schoenoplectus pungens var. longispicatus David J. Keil 2000-5-29 28772 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  UC1100784  Scirpus cernuus Malcolm A. Nobs, S. Galen Smith 1949-6-22 823 a San Luis Obispo 3 mi s Pismo Beach (marshes in the sand dunes at Oceano); s of Pismo Beach, Oceano Comment
  OBI25840  Scirpus microcarpus David J. Keil 1977-8-21 12506 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI43546  Scirpus microcarpus Eric Wise 1981-6-15 601 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  SBBG19115  Scirpus microcarpus C. B. Hardham 1958-9-6 3592 San Luis Obispo Santa Rosa Crk, Cambria Comment
  CDA17604  Scirpus pungens Austin Griffiths 1982-2-5 s.n. San Luis Obispo ca. 1 mi. N of Pismo pier. Comment
  JEPS35324  Scrophularia californica R. F. Hoover 1964-5-14 8858 San Luis Obispo See Canyon Comment
  RSA760724  Scrophularia californica subsp. floribunda David J. Keil, Rhonda Riggins 1987-5-11 20153 San Luis Obispo Cuesta Ridge east, about 6.7 miles from junction with US 101 along Cuesta Ridge Road. 793 Comment
  OBI23923  Senecio californicus Janice M. Toyoshima 1979-4-13 A 6 -13 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  UCR202652  Senecio californicus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5327 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  CAS-BOT-BC363527  Senecio californicus Rev. R. W. Summers 1886-2-21 290 San Luis Obispo Arrojo [Arroyo] Grande sand hills Comment
  OBI56406  Senecio californicus David J. Keil, with V. L. Holland 1999-5-4 28316 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI29579  Senecio elegans Melissa Luckow 1981-6-25 697 San Luis Obispo Coastal area just N of San Simeon Beach Comment
  UCR247969  Senecio glomeratus David J. Keil, Mike Walgren, Sally Krenn 2012-6-21 31374 San Luis Obispo San Luis Range, Irish Hills. Road from See Canyon to Davis Peak. Davis Peak beneath powerline corridor 541 Comment
  UCR42873  Senecio mikanioides David J. Keil 1981-3-7 14276 San Luis Obispo San Luis Obispo, Along San Luis Creek in southern San Luis Obispo, near intersection of Meisner Road and South Higuera Street. Comment
  SBBG4681  Sidalcea diploscypha C. B. Hardham 1958-6-1 3474 San Luis Obispo Santa Rita Ranch near Juhl Corrals, W of Templeton Comment
  LA205948  Sidalcea malviflora subsp. laciniata C. L. Hitchcock; 1952-6-3 19575 San Luis Obispo S city limit of Arroyo Grande Comment
  RSA87716  Sidalcea malviflora subsp. laciniata C. L. Hitchcock 1952-6-3 19575 San Luis Obispo South city limit of Arroyo Grande Comment
  SEINET7042621  Sidalcea malviflora subsp. laciniata A. G. Vestal 1963-4-21 s.n. San Luis Obispo Ca 7 miles south of San Luis Obispo. Arroyo Grande NE quadrangle UTM Zone 10, 717946mE, 3897620mN. Comment
  UC1012941  Sidalcea malviflora subsp. laciniata C. L. Hitchcock 1952-6-3 19575 San Luis Obispo South City Limit of Arroyo Grande Comment
  UC1124989 Image available Sidalcea malviflora var. sparsifolia W. A. Peterson 1936-7-9 336 San Luis Obispo Cuyama Ranch Santa Ynez Quadrangle Comment
  PASA1750  Sidalcea parviflora Stason 1930-4-14 San Luis Obispo Santa Margarita Comment
  OBI42398  Silene coniflora David J. Keil 1986-4-8 19118 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI4167  Silene laciniata subsp. laciniata Julie R. Potter 1969-6-29 41 San Luis Obispo Morro Bay State Park Comment
  CAS-BOT-BC389404  Silene lemmonii R. F. Hoover 1950-6-20 7994 San Luis Obispo 7 miles w. of Templeton on road to Cambria Comment
  CAS-BOT-BC389408  Silene lemmonii Clare B. Hardham 1961-6-1 7319 San Luis Obispo Rocky Butte 914 Comment
  OBI82536  Sinapis arvensis David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33484 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  OBI14959  Sisymbrium altissimum Robert F. Hoover 1969-7-12 11473 San Luis Obispo Salinas River bed at Paso Robles Comment
  OBI55258  Sisymbrium altissimum Greg Frugolli 1997-5-9 87 San Luis Obispo On Pozo Rd (just W of the summit). La Panza range, Los Padres NF hwy 58 burn area 780 Comment
  RSA0024943  Sisymbrium irio Greg Wilvert 2005-4-30 345 San Luis Obispo Along Padrones Canyon Road. 864 Comment
  SJSU3344  Sisymbrium irio C. W. Sharsmith 1962-4-20 6814 San Luis Obispo Carrizo Plain c. 10 mi SE of Simmler Comment
  OBI14954  Sisymbrium irio Ernest C. Twisselmann 1954-6-12 1363 San Luis Obispo Temblor Range and Western San Joaquin Valley. Elkhorn Plain: SE San Luis Obispo county 701 Comment
  OBI33849  Sisymbrium irio Melissa Luckow, With CNPS 1981-4-18 680 San Luis Obispo Just S of Soda Lake Comment
  OBI47451  Sisymbrium officinale David J. Keil, Art Webster 1984-4-29 18175 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  UCD115661  Sisymbrium orientale Ernest C. Twisselmann 1964-4-17 9223 San Luis Obispo San Luis Obispo County: Grants Lake, in the Choice Valley region. 579 Comment
  OBI75791  Sisyrinchium bellum Al Lindholm 1967-4-10 156 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 below pond 490 Comment
  SD232565  Sisyrinchium bellum George Helmkamp 1996-5-24 1032 San Luis Obispo State Park System N of Turri Road and 1.5 miles east of South Bay Blvd. 93 Comment
  RSA648959  Sisyrinchium bellum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimental, Richard Pimental, Linda Seek, et al. 1982-5-8 15963 San Luis Obispo 3.8 miles E of jct with Santa Rosa Creek Road on dirt road leading up Cypress Mtn along Steiner Creek. Comment
  SBBG6652  Solanum americanum E. F. Paddock 1951-7-16 406 San Luis Obispo bridge, riverbed, ca. 2 mi W of Shandon Comment
  OBI28275  Solanum douglasii Rick Frelinger 1982-5-10 77 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  OBI35423  Solanum douglasii Melody Dickens 1980-4-16 7 San Luis Obispo Morro Rock, Morro Bay Comment
  UC52324  Solanum douglasii Mrs. R. W. Summers 1886-9-1 San Luis Obispo Comment
  CDA5965  Solanum lanceolatum M. F. Paregian 1967-11-17 San Luis Obispo San Luis Sewer Farm, San Luis Obispo. 0 Comment
  OBI58867  Solanum nigrum David J. Keil 1998-5-20 27309 San Luis Obispo Hwy 166 at Alamo Creek Road. Comment
  SD186350  Solanum physalifolium var. nitidibaccatum G. K. Helmkamp 2003-8-16 8073 San Luis Obispo Central Coast: Nipomo Mesa at Willow Road, 0.5 mi. E of CA-1, near Black lake golf course 75 Comment
  CAS-BOT-BC156504  Solanum umbelliferum A. Eastwood; J. T. Howell 1937-5-1 4186 San Luis Obispo Cuesta Pass Comment
  JEPS99164  Solanum umbelliferum Clare B. Hardham 1959-5-23 4645 San Luis Obispo Morro Bay, S end Comment
  CAS-BOT-BC154190  Solanum umbelliferum D. E. Breedlove 1962-3-29 2056 San Luis Obispo 18.8 miles west of Simmler, La Panza Range 594 Comment
  CAS-BOT-BC156437  Solanum umbelliferum R. F. Hoover 1953-5-16 8304 San Luis Obispo Summit of Temblor Range, ne. of Simmler Comment
  CAS-BOT-BC157552  Solanum umbelliferum E. C. Twisselmann 1968-5-13 14202 San Luis Obispo Head of Camatta Canyon at the Cottingham place 609 Comment
  OBI72369  Solanum xanti Anthony Baniaga, Elizabeth Baniaga 2010-4-23 145 San Luis Obispo Black Lake Cyn; Choin property 46 Comment
  SBBG107875  Solanum xanti C. B. Hardham 1956-3-27 313 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  UCR122553  Solanum xanti George K. Helmkamp 2002-4-20 7454 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  SBBG109303  Soleirolia soleirolii C. B. Hardham 1959-9-27 4986 San Luis Obispo Santa Rosa Crk, Cambria Comment
  CAS-BOT-BC365338  Solidago confinis R. F. Hoover 1966-9-21 10081 San Luis Obispo Oso Flaco Lake Comment
  RSA318990  Solidago confinis Thomas S. Elias, Walter Wisura 1984-7-25 8573 San Luis Obispo N of Guadalupe and W of Hwy 1; Oso Flaco Lake and dune area Comment
  RSA473697  Solidago confinis E. A. Purer 1931-8-5 14038 San Luis Obispo Oceano Comment
  OBI31104  Solidago elongata Julie M. Vanderwier 1979-8-17 191 San Luis Obispo Indian Knob Tar Sands; in the N edge of the study area Comment
  OBI79904  Solidago elongata D. R. Miller, E. A. Appel 2013-9-1 913 .1072 San Luis Obispo Growing along creek shoulder at Arroyo de la Cruz, approximately 100 meters east of Highway 1 bridge. 40 Comment
  UC54028  Solidago spathulata Mrs. R. W. Summers 1887-8-10 396 San Luis Obispo Pecho Sand Hills Comment
  CAS-BOT-BC365181  Solidago velutina subsp. californica Alice Eastwood 1927-7-30 14982 San Luis Obispo On road between Arroyo Grande & Huasna Comment
  CAS-BOT-BC374617  Sonchus oleraceus John Thomas Howell 1964-6-29 40767 San Luis Obispo Cambria Comment
  CDA11563  Spergula arvensis G. F. Hrusa 1993-5-22 11112 San Luis Obispo Black Butte Research Natural Area; Main ridge road. 1/4 m N of Mt. Lowe. Comment
  OBI17392  Spergula arvensis Betty Sheehan 1957-10-18 23 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI28660  Spergula arvensis David J. Keil, Eric Wise 1982-7-2 16252 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  UCR140070  Spergula arvensis George K. Helmkamp 2004-3-15 8364 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  CAS-BOT-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
  UCR5167  Spergularia bocconi O. F. Clarke 1966-11-26 661126- 01 San Luis Obispo Central Coast, Morro Bay 6 Comment
  OBI17387  Spergularia macrotheca Mart Haugsten 1963-12-16 20 San Luis Obispo Morro Bay State park Comment
  UCD99216  Spergularia macrotheca P. B. Kennedy 1927-7-15 s.n. San Luis Obispo San Luis Obispo County: Oceano Beach, Oceano. 6 Comment
  UCD99292  Spergularia rubra G. F. Hrusa 1995-5-28 12317 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area; Radio Facility 2 (Peak 1.) 640 Comment
  PASA1126  Sphacele calycina 1929-5-5 San Luis Obispo Santa Rita Creek Comment
  PASA1762  Sphaeralcea parryi M. Stason 1930-4-14 227 San Luis Obispo Temblor Mts. 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
  OBI28191  Stachys bullata Jeffery Null 1980-5-11 22 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo Comment
  UCR14566  Stachys bullata 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
  UCR6161  Stachys bullata C. M. Bringle 1967-3-20 670320- 15 San Luis Obispo South Coast Range/Central Coast, San Luis Obispo, 0.25 mi. down private road off Highway 101, north of city (SLO), under sign 'Atascadero 17, Salinas 126, San Francisco 235', on Hildenbrand Ranch, Rt. 2, Box 103 427 Comment
  OBI6619  Stachys bullata Greg Hassen 1975-7-15 41 San Luis Obispo Poly Cyn. Just above W side of Poly Cyn Rd, near end of rd Comment
  UCSB47269  Stachys bullata Carr, Tom 1978-3-28 San Luis Obispo On Calif. 1; 1/2 mile north of Burton Drive 55 Comment
  UC124224  Stachys pycnantha E. Palmer, M. D. July, 1876 365 San Luis Obispo Coast Range. North of San Luis Obispo. Comment
  SBBG18055  Stachys rigida C. B. Hardham 1960-6-1 5964 San Luis Obispo edge of one of the Burnett Peak Cypress groves Comment
  CAS-BOT-BC374866  Stebbinsoseris heterocarpa R. F. Hoover 1967-4-14 10443 San Luis Obispo Hill west of Poly Canyon, San Luis Obispo Comment
  UC1614500  Stebbinsoseris heterocarpa Charles M. Belshaw 1935-3-27 450 San Luis Obispo 3 mi. e. Paso Robles (between Paso Robles & Shandon) Comment
  CAS-BOT-BC374872  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1956-4-30 2728 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 640 Comment
  CDA3545  Stellaria media G. K. Helmkamp 2004-2-7 8260 San Luis Obispo Central Coast; SE of Oceano along Halcyon Rd., just E of Mesa View Dr. Comment
  OBI29574  Stellaria media Melissa Luckow 1981-6-25 687 San Luis Obispo Area just N of San Simeon Beach Comment
  OBI64400  Stellaria nitens David J. Keil 2001-3-28 29193 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  SBBG93789  Stellaria nitens S. A. Junak 1990-5-1 4252 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  OBI57344  Stellaria nitens David J. Keil, with Curtis Clark 1998-4-17 26774 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Tral and Clarksburg Rd. Comment
  OBI66655  Stellaria nitens D. R. Miller 1994-4-19 494 -213 San Luis Obispo Pine Mt Region, on rd cut edge, Ridge rd +/- 100m S of Hearst Gate, Tobacco Crk drainage Comment
  CDA17566  Stenotaphrum secundatum Austin Griffiths 1980-11-16 s.n. San Luis Obispo on Casitas St., Oceano. Comment
  OBI15405  Stephanomeria elata Robert F. Hoover 1965-8-1 9501 San Luis Obispo Valley W of Mt. Bishop Comment
  CAS-BOT-BC375290  Stephanomeria exigua subsp. carotifera Ernest C. Twisselmann 1959-8-5 5564 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, summit of Choice Valley 655 Comment
  SBBG116895  Stephanomeria exigua subsp. carotifera R. F. Hoover 1969-9-15 11589 San Luis Obispo San Bernardo Crk Comment
  OBI65853  Stephanomeria exigua subsp. carotifera D. R. Miller 1994-8-5 894 -519 San Luis Obispo Pine Mtn Region. On rd cut at Gee's spirng rd jctn from rd down to property. Tobacco Crk drainage 800 Comment
  UCD136311  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7076 San Luis Obispo San Luis Obispo County: near summit of Hi Mountain, soth of Pozo. On north and west slope. Comment
  CAS-BOT-BC375394  Stephanomeria exigua subsp. coronaria John Thomas Howell 1948-6-15 24371 San Luis Obispo Hughes Canyon se. of Shandon 609 Comment
  CDA13953  Stephanomeria exigua subsp. deanei G. F. Hrusa, D. Ragan 1997-8-1 14076 San Luis Obispo South Coast Ranges; Los Padres NF; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  OBI56395  Stephanomeria pauciflora David J. Keil, with V. L. Holland 1999-4-22 28250 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  OBI56544  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 E San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  CDA34862  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 -E San Luis Obispo Los Padres National Forest; vicinity of trailhead, 2 miles southeast of Rock Front Ranch, north of Hwy 166. 0 Comment
  UCR122754  Stephanomeria virgata R. D. Goeden 1998-9-9 s.n. San Luis Obispo Central Coast, Elfin Forest Nature Reserve, Baywood Park, Los Osos 8 Comment
  CDA26788  Stephanomeria virgata subsp. virgata David J. Keil 1998-10-9 28187 San Luis Obispo Elkhorn Plain, Elkhorn Road, circa 6 miles northwest of Kern County line. 0 Comment
  SJSU3427  Stipa cernua C. W. Sharsmith 1962-4-22 6884 San Luis Obispo Carrizo Rocks on margin of Carrizo Plain c. 4 mi SW of Simmler, eastern San Luis Obispo County. Comment
  OBI59085  Stipa cernua David J. Keil 1998-5-4 27068 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI51715  Stipa lepida R. Mike Arens 1994-4-30 70 San Luis Obispo Calif Polytechnic State Univ Campus.In Poly Cyn near Botanic Garden foot bridge 152 Comment
  OBI76951  Stipa miliacea var. miliacea D. R. Miller 2011-12-21 1211 .1008 San Luis Obispo Rocky Butte/Pine Mt Region. Cole Ranch, near main deck, Marmolejo crk drainage. 771 Comment
  HSC91730  Stipa pulchra Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, Manzanita Trail, Hazard Canyon Comment
  SBBG72125  Streptanthus albidus subsp. peramoenus M. M. Miles 1888-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC455755  Streptanthus albidus subsp. peramoenus E. P. Unangst 1906-5-21 San Luis Obispo reservoir San Luis Obispo Comment
  RSA522516  Streptanthus glandulosus subsp. glandulosus David J. Keil, M. A. Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, Jim Pittman 1988-6-11 20699 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz. Comment
  CAS-BOT-BC376056  Stylocline gnaphaloides H. L. Mason 1935-3-31 8250 San Luis Obispo Cholame Valley Comment
  SBBG112542  Stylocline gnaphaloides D. Keil 1985-3-31 18517 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  CAS-BOT-BC423009  Stylomecon heterophylla Mrs. R. W. Summers 1886-4-21 26 San Luis Obispo Sta [Santa] Lucia Mts Comment
  SBBG104411  Stylomecon heterophylla M. D. Proctor, E. A. Young 1993-4-11 ROB 356 San Luis Obispo ca. 2 km S of Boy Scout Rd; Camp Roberts Comment
  OBI39189  Styrax redivivus Tim Gaskin 1982-4-26 s.n. San Luis Obispo Trl between Stony Crk and Caldwell Mesa Comment
  CAS-BOT-BC110383  Suaeda californica Ernest C. Twisselmann 1957-11-2 4104 San Luis Obispo South end of Morro Bay, near Baywood Park. 1 Comment
  OBI82375  Suaeda californica David J. Keil 2015-9-29 33433 San Luis Obispo Pismo Beach north of Pismo Pier 10 Comment
  UCR59830  Suaeda californica George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  JEPS35246  Symphoricarpos albus var. laevigatus R. F. Hoover 1946-8-17 6287 San Luis Obispo below Arroyo Grande Creek junction with Lopez Canyon Comment
  OBI17695  Symphoricarpos mollis Dave Imper 1977-3-21 90 San Luis Obispo Price Canyon Tarsands Project. 1 mi SW of hwy 227 on Price Canyon rd 76 Comment
  CAS-BOT-BC237048  Symphoricarpos mollis Clare B. Hardham 1956-6-3 856 San Luis Obispo A few miles below Triguero crossing, Santa Lucia Mountains Comment
  CAS-BOT-BC237051  Symphoricarpos mollis Ernest C. Twisselmann 1955-7-31 2294 San Luis Obispo Jack Creek at York Mountain 274 Comment
  CAS-BOT-BC99113  Symphyotrichum chilense R. F. Hoover 1965-9-29 9675 San Luis Obispo Tassajera Creek Comment
  OBI17002  Symphyotrichum chilense Robert F. Hoover 1965-11-7 9725 San Luis Obispo Jctn of Oso Flaco rd with Guadalupe-Oceano Rd Comment
  CAS-BOT-BC99078  Symphyotrichum chilense Clare B. Hardham 1956-11-13 1526 San Luis Obispo Santa Lucia Mountains - Old Creek, Santa Rita Road Comment
  OBI58112  Symphyotrichum chilense Austin P. Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dune Region. Along W roadside in N most section of Oceano campground, Pismo State Beach Comment
  OBI22793  Syzygium paniculatum Jim Heaston 1955-10-6 3 San Luis Obispo Cal Poly SLO Comment
  OBI58816  Tamarix ramosissima David J. Keil 1998-6-8 27719 San Luis Obispo Along Bitterwater Rd. in Choice Valley. Vicinity of Grant Lake. T27S R17E Sect.9 Comment
  OBI77260  Tauschia arguta Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 444 San Luis Obispo American Cyn campground Comment
  OBI8735  Tauschia arguta Robert F. Hoover 1950-6-2 7965 San Luis Obispo Stoney Crk (tributary of Huasna River) Comment
  CAS-BOT-BC399678  Thalictrum fendleri Alice Eastwood; John Thomas Howell 1937-5-1 4170 San Luis Obispo Reservoir Canyon near San Luis Obispo Comment
  OBI37865  Thalictrum fendleri David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18694 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  SEINET12086548  Thalictrum fendleri Unknown 1895-1 s.n. San Luis Obispo Arroyo Grande Comment
  OBI59514  Thalictrum fendleri var. fendleri David J. Keil, with V. L. Holland 2001-4-7 29245 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
Read comments
Nov 21 2013
  OBI12733  Thermopsis californica var. californica Robert F. Hoover 1964-5-11 8759 San Luis Obispo 5 mi W of Pozo Comment
  CAS-BOT-BC66636  Thysanocarpus curvipes R. F. Hoover 1967-3-5 10246 San Luis Obispo Upper Arroyo Grande. Comment
  CAS-BOT-BC66654  Thysanocarpus curvipes Roxana S. Ferris 1929-4-15 7624 San Luis Obispo Between Guadalupe and Callender. Comment
  UCR97950  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 1997-3-8 1422 San Luis Obispo Along Calif. Hwy 58 just west of Navajo Creek (W of Carrizo Plain). 549 Comment
  RSA0039345  Thysanocarpus curvipes var. curvipes M. M. Miles 1886-1 106 San Luis Obispo Unspecified. Comment
  OBI14845  Thysanocarpus laciniatus Robert F. Hoover 1949-4-2 7564 San Luis Obispo Cholame Valley at foot of Cottonwood Pass grade Comment
  OBI66756  Torilis nodosa D. R. Miller 1994-4-30 494 -279 San Luis Obispo Pine Mt Region. In crkway area of Tobacco crk 366 Comment
  OBI17712  Toxicodendron diversilobum Penelope Blackmer 1973-4-9 30 San Luis Obispo 150 yards downstream from Pennington Creek in SW corner of Penn ck. Bio reserve. Comment
  OBI20465  Toxicodendron diversilobum F. Rush 1956-5-1 95 San Luis Obispo Mt. SLO Comment
  SBBG110207  Toxicoscordion fremontii C. B. Hardham 1956-3-17 201 San Luis Obispo Lupin Lane and Templeton Rd Comment
  OBI58838  Tribulus terrestris David J. Keil 1998-6-8 27685 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  UC1137562  Trichostema lanatum T. M. Hendrix 1939-5-25 1057 San Luis Obispo 1 1/4 mi SE of Joughin Ranch 563 Comment
  OBI13425  Trichostema lanceolatum Robert F. Hoover 1947-9-19 7401 San Luis Obispo Upper Salinas River 3 mi SE of Pozo Comment
  UC1450988  Trichostema ovatum R. F. Hoover 1969-10-6 11645 San Luis Obispo Cuyama Valley, E end, near Kern Co. line Comment
  UC2027018  Trichostema ovatum Greg Wilvert 2005-6-29 490 San Luis Obispo Southeast Half of the Caliente Range. 1.5km S of Soda Lake Road along Padrones Canyon Road Comment
  UCR115779  Trientalis latifolia George K. Helmkamp, E. A. Helmkamp 2000-4-20 5384 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCSC010683  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo growing along old road cut below Buckeye Mine, Pine Mountain, Pico creek drainage 914 Comment
  SBBG118096  Trifolium albopurpureum E. L. Painter, M. Wetherwax 2003-3-19 CR 409 San Luis Obispo S side of Bee Rock Rd, near jct with rd to Hellman, Training Area Y2; Camp Roberts 220 Comment
  OBI72287  Trifolium barbigerum Anthony Baniaga, Theo Fitanides 2010-4-18 136 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  OBI45424  Trifolium campestre David J. Keil, Mark Meredith 1984-4-14 18123 San Luis Obispo ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  UCD78284  Trifolium depauperatum Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4629 San Luis Obispo San Luis Obispo County: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  UC338042  Trifolium depauperatum var. hydrophilum Lemmon 1887-1 San Luis Obispo Comment
  UC1285158  Trifolium fucatum R. F. Hoover 1964-5-11 8779 San Luis Obispo rd to Hi Mtn (from Arroyo Grande summit) Comment
  OBI54143  Trifolium gracilentum David J. Keil, Kathleen Keil 1995-4-15 24913 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI57849  Trifolium gracilentum David J. Keil 1998-4-7 26578 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  SEINET7063612  Trifolium gracilentum var. gracilentum A. G. Vestal 1947-4-12 s.n. San Luis Obispo Terrace in Cuyama Valley and the Cuyama River. UTM Zone 10, 765849mE, 3889100mN. (WGS84/NAD83). 396 Comment
  OBI12676  Trifolium grayi Robert F. Hoover 1952-4-8 8069 San Luis Obispo Pozo (1 mi W) Comment
  CDA16866  Trifolium hirtum G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI72364  Trifolium hirtum Anthony Baniaga 2010-3-31 86 San Luis Obispo End of Zenon Rd at entrance to Black Lake Cyn, on the Nipomo mesa, Choin property 46 Comment
  SBBG118081  Trifolium hirtum A. Dilworth, J. Goldzman 1998-4-15 San Luis Obispo vicinity of CalTrans Building, Training Area N, LCTA Plot 311; Camp San Luis Obispo 165 Comment
  UCR115582  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5412 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  OBI56329  Trifolium incarnatum Julie Oxford 1981-5-8 142 San Luis Obispo N of San Simeon along Calif Rte 1 Comment
  OBI17703  Trifolium microcephalum Dave Imper 1977-4-7 117 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  OBI75855  Trifolium microcephalum Al Lindholm 1971-4-11 167 B San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. Just below rd, E slope of Geode Mtn Comment
  SEINET233340 Image available Trifolium microcephalum G. F. Hrusa 1995-5-28 12209 San Luis Obispo E base of Ridge 2 500 Comment
  UC1953297  Trifolium microcephalum Anthony Baniaga with Theo Fitanides 2010-4-18 122 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI12655  Trifolium obtusiflorum Robert F. Hoover 1947-5-9 7136 San Luis Obispo Calf Canyon Comment
  SBBG107849  Trifolium oliganthum C. B. Hardham 1960-4-13 5468 San Luis Obispo hills S of Bee Rock 365 Comment
  JEPS4391  Trifolium variegatum var. melananthum W. L. Jepson 1927-4-26 11967 San Luis Obispo Santa Margarita 335 Comment
  UC57466  Trifolium variegatum var. melananthum J. H. Barber 1900-3-30 1023 San Luis Obispo Paso Robles Sant Lucia Mtns Comment
  OBI57844  Trifolium willdenovii David J. Keil 1998-3-27 26476 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI64861  Trifolium willdenovii David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29418 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  UC73178  Trifolium willdenovii Mrs. R. W. Summers 1888-5-1 174 San Luis Obispo lower slope Chalcedon Hill Comment
  RSA586599  Trifolium wormskioldii G. R. Proctor, E. A. Young 1993-4-17 ROB 0448 San Luis Obispo 1 km NE of Chorro Res, Comment
  SEINET3928141  Trillium ovatum subsp. ovatum Jeff Wells 2012-2-11 San Luis Obispo In Big Sur off of a trail head.; 0 213 Comment
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Jan 1 2018
  OBI57349  Triodanis biflora David J. Keil 1998-6-12 27807 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  UC2029546  Triphysaria eriantha subsp. rosea Richard R. Halse 2012-3-26 8426 San Luis Obispo Along State Highway 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria Comment
  SBBG109629  Triphysaria pusilla C. B. Hardham 1959-4-12 4222 San Luis Obispo Cambria Pines Comment
  UCSB30527  Triphysaria pusilla Smith, D. 1966-4-2 San Luis Obispo Highway 1, 6 miles W. of San Luis Obispo Comment
  OBI6273  Triticum aestivum Robert D. Page 1962-4-17 68 San Luis Obispo Lower side of Calif State Polytechnic College Campus on Calif Way, San Luis Obispo Comment
  OBI81527  Tropaeolum majus Jaymee Schienle, Kevin Allenstein, Tibo Smolders, Matt Wauters, Adriana Delucchi