Search Results — 2000 specimen records retrieved (1147 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC383895  Abronia latifolia Ernest C. Twisselmann 1959-11-2 5899 San Luis Obispo Oceano Dunes west of Oso Flaco Lake 6 Comment
  OBI72351  Acacia longifolia Anthony Baniaga 2010-5-5 172 San Luis Obispo Black Lake Cyn; Callender property; about 30 m E of hwy 1 21 Comment
  OBI73178  Acacia mearnsii Matt Ritter 2010-1-16 5017 San Luis Obispo Steet tree in SLO Comment
  RSA781225  Acacia melanoxylon A. C. Sanders 2011-2-21 38734 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  UC1585843  Acaena pinnatifida var. californica Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6837 San Luis Obispo ca. 7 airmiles n. San Simeon (2 - 3 mi. from Hwy. 1, ridge from s. side of arroyo); <Heart> Ranch, Arroyo de la Cruz 121 Comment
  UC454746  Acer macrophyllum I. J. Condit 1909-3-20 San Luis Obispo Santa Margarita Comment
  SBBG25496  Achillea millefolium L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  UC1125399  Achillea millefolium C. M. Belshaw 1936-3-23 1709 San Luis Obispo 1.4 mi ssw Hollister Peak; Cayucos Quad. 106 Comment
  CAS-BOT-BC28757  Achillea millefolium Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  OBI17143  Achillea millefolium P. J. Justen 1966-5-8 28 San Luis Obispo E side of the Baywood Park Sand Dunes Comment
  RSA425048  Achillea millefolium var. arenicola C. F. Smith 1958-8-2 5836 San Luis Obispo On dunes about Dune Lakes, some 3 miles south of Oceano Comment
  UC455480  Achyrachaena mollis unknown 1905-4-24 110 a San Luis Obispo sand hills Edna Comment
  OBI29191  Acmispon brachycarpus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14573 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI50302  Acmispon glaber var. glaber Tawney Odegard 1985-2-19 10 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
  OBI7028  Acmispon glaber var. glaber Marguerite Costigan 1972-10-22 34 San Luis Obispo Behind 2nd main ridge, 5/16 mi S of Suicide Hill, near Shark's Inlet 12 Comment
  OBI53579  Acmispon glaber var. glaber Arthur W. Hazebrook 1991-4-28 50 San Luis Obispo Nipomo dunes Comples, Big Coreopsis Hill Comment
  SBBG93542  Acmispon heermannii var. heermannii C. B. Hardham 1957-6-18 2250 San Luis Obispo 1.6 mi W of Bee Rock Comment
  SBBG112751  Acmispon junceus D. Keil 1985-6-19 18876 San Luis Obispo hills S of Los Osos above Broderson Ave, E of Cabrillo Estates subdivision Comment
  UC2027262  Acmispon junceus var. biolettii David Keil 1987-5-11 20143 San Luis Obispo Cuesta Ridge, East road to radio facility north of Mount Love. Ca. 0.35 miles from Cuest Ridge Road and 4 miles from Highway 101. Comment
  OBI75243  Acmispon wrangelianus David J. Keil 2011-5-12 31022 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 333 Comment
  CAS-BOT-BC29239  Acourtia microcephala R. F. Hoover 1946-6-29 6202 San Luis Obispo Between Paso Robles and Adelaida 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
  UCD128465  Acourtia microcephala G. F. Hrusa 1987-6-13 5413 San Luis Obispo San Luis Obispo County: Above Huff's Hole Creek, app. 1/2 m. upstream from Lopez Canyon. Comment
  OBI56695  Acroptilon repens David J. Keil 1998-5-11 27169 San Luis Obispo Hwy 58 at San Juan Creek bridge Comment
  OBI62157  Adiantum aleuticum P. A. Holden 1968-5-7 265 San Luis Obispo Upper Lopez Canyon in shaded area Comment
  SBBG107865  Adiantum aleuticum C. B. Hardham 1958-1-2 2784 San Luis Obispo 0.5 mi N of San Carpoforo Crk Comment
  UC1063718  Adiantum jordanii C. A. Graham 1938-4-6 281 San Luis Obispo 0.4 mi wsw Bee Rock (Plot 104); Bradley Quadrangle Comment
  UCD67183  Adiantum jordanii G. F. Hrusa 1995-5-28 12245 San Luis Obispo San Luis Obispo County: Shade nr. Waterfall and on steep N slope at SE base of Peak 3. 500 Comment
  HSC34472  Adiantum jordanii J. D. Ackerman, A. M. Montalvo 1974-3-25 140 San Luis Obispo 8 mi. S of Santa Margarita on road to Pozo Comment
  OBI74630  Adiantum jordanii David J. Keil, Margriet Wetherwax and Beth Painter 2000-4-18 28449 San Luis Obispo Camp San Luis Obispo national guard base. Comment
  UCSB51241  Adiantum jordanii Almanza, Ed 1976-4-30 San Luis Obispo Hwy 46 Comment
  RSA0049759  Aeonium haworthii Dean Wm. Taylor 2013-3-13 21324 San Luis Obispo Highway 1 ca. 3 road miles North from Ragged Point, 100 meters along the highway south of the Monterey County line marker 47 Comment
  OBI79567  Agoseris grandiflora David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31389 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  OBI73411  Agoseris heterophylla David J. Keil 2010-6-1 30817 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. 610 Comment
  OBI37881  Agoseris heterophylla var. cryptopleura David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18620 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
  RSA0039409  Agoseris heterophylla var. cryptopleura LeRoy Gross, Evan Meyer 2014-4-15 6221 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  OBI32296  Agrostis exarata David J. Keil 1981-6-20 14883 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  CAS-BOT-BC127027  Agrostis exarata Clare B. Hardham 1959-6-8 4774 San Luis Obispo Santa Lucia Mountains. Delaganna Creek, north slope of Cypress Mountain. Comment
  OBI79245  Agrostis pallens David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31341 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  RSA649269  Agrostis pallens Julie Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands. Comment
  CAS-BOT-BC138435  Aira caryophyllea R. F. Hoover 1965-5-22 9386 San Luis Obispo Cambria, north of town. Comment
  CAS-BOT-BC462353  Allium amplectens Clare B. Hardham 1960-4-16 5436 San Luis Obispo Delyanna Creek, Cypress Mt.; Santa Lucia Mountains 609 Comment
  OBI76669  Allium crispum Jason Dart, Meg Perry 2008-4-14 304 San Luis Obispo Temblor Range, Palo Prieto Conservation Bank, Still Parcel, 0.6 mi ESE of Twisselmann Lake 713 Comment
  POM97506  Allium crispum Philip A. Munz 1926-4-8 10185 San Luis Obispo 35 miles east of Paso Robles Comment
  CAS-BOT-BC468914  Allium crispum Benj. Cobb 1907-5-1 n.s. San Luis Obispo Near Paso Robles, in the Coast Ranges Comment
  OBI21218  Allium diabolense Robert F. Hoover 1960-3-13 8521 San Luis Obispo Rinconada Mine (SE of Santa Margarita) Comment
  OBI80205  Allium haematochiton David J. Keil, V. L. Holland 1989-5-1 s.n. San Luis Obispo Area proposed for golf course between Los Osos Valley Road and Prefumo Canyon. Comment
  CAS-BOT-BC470930  Allium howellii var. howellii Clare B. Hardham 1958-4-28 3145 San Luis Obispo Alkali plain 2 miles north of Soda Lake. 609 Comment
  UC1392732  Allium lacunosum R. F. Hoover 1969-6-23 11388 San Luis Obispo ridge nw Cuesta Pass Comment
  OBI21223  Allium lacunosum var. davisiae Robert F. Hoover 1949-5-15 7692 San Luis Obispo 18 mi E of Creston on La Panza rd 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
  RSA770192  Alopecurus saccatus David J. Keil, Kathleen Keil 1998-4-4 26569 San Luis Obispo Carrizo Plain N of Soda Lake. Vernal pool field along Cambria Rd., about 0.2 miles south of Belmont Trail Comment
  OBI33331  Amaranthus albus David J. Keil 1983-10-21 17981 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI78840  Amaryllis belladonna David J. Keil 2013-9-4 32014 San Luis Obispo Morro Bay State Park. Morro Bay, La Loma Street just south of Quintana Road 42 Comment
  UC1979346  Ambrosia acanthicarpa David Keil with V. L. Holland 1988-9-9 21115 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm. Comment
  RSA171030  Ambrosia chamissonis R. F. Thorne, Percy C. Everett 1962-10-3 24500 San Luis Obispo Near Oso Flaco Lake. 8 Comment
  OBI28643  Ambrosia chamissonis Melissa Luckow 1981-6-25 703 San Luis Obispo N of San Simeon Beach Comment
  RSA416998  Ambrosia psilostachya Thekla Mohr 1911-1 s.n. San Luis Obispo Uncultivated valleys. Comment
  OBI56516  Amorpha californica Justin Vreeland 1997-5-21 s.n. San Luis Obispo Camp Roberts Comment
  UC862263  Amorpha californica var. californica Alice Eastwood and John Thomas Howell 1938-6-13 5914 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC180600  Amorpha californica var. californica Eben McMillan 1970-6-7 SM 37 San Luis Obispo Salinas River at the Avenales Ranch 731 Comment
  UC55361  Amsinckia J. H. Barber 1899-3-6 San Luis Obispo Paso Robles Comment
  SEINET3871726  Amsinckia douglasiana Richard R. Halse 2011-3-22 8147 San Luis Obispo Along State Hwy. 1 ca 4.1 mi N of Guadalupe.; 0 48 Comment
  RSA0091227  Amsinckia gloriosa Francia Chisaki, Peter M. Ray 1952-4-4 2194 San Luis Obispo At a pair of white posts where a small wash runs under road in galvanized iron pipe (0.1 mile from cattle guard), 0.9 mile on road east of La Panza (B.M.). Comment
  SEINET12519212  Amsinckia gloriosa C. R. Bell 1952-1 1263 San Luis Obispo 4 miles east of Cholame on Polonio Pass Road Comment
  OBI30995  Amsinckia intermedia Julie M. Vanderwier 1979-4-4 105 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG55762  Amsinckia intermedia T. and V. Call 1965-5-26 2332 San Luis Obispo 6 mi E of Atascadero (Calf Crk?) 579 Comment
  RSA713430  Amsinckia lycopsoides Daisie Huang 2006-3-19 60319 -6 San Luis Obispo roadside of 58-E, east of 101. Sunny flat, gravelly soil. 492 Comment
  RSA0029632  Amsinckia menziesii var. menziesii Greg Wilvert 2005-4-25 321 San Luis Obispo 1.1 kilometers SW of Wells Spring. 982 Comment
  OBI72807  Amsinckia spectabilis var. microcarpa Michael Walgren 2010-4-15 119 San Luis Obispo Morro Bay State Park, at the E terminus of Pismo Ave in Los Osos. this newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" . Near pismo Ave Comment
  CAS-BOT-BC278778  Amsinckia tessellata R. C. Wenk 2007-4-6 585 San Luis Obispo Carrizo Plain National Monument. Along dirt road just behind Washburn Administration Site. Foothills of the Caliente Range 676 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
  POM98336  Amsinckia tessellata var. gloriosa P. A. Munz 1926-4-8 10148 San Luis Obispo Hills about 32 miles E of Paso Robles. Comment
  UC1178300  Amsinckia tessellata var. gloriosa Ray and Chisaki 1951-5-7 K 88 San Luis Obispo e of Paso Robles Comment
  UC1178382  Amsinckia tessellata var. gloriosa P. M. Ray 1950-4-12 K 1 San Luis Obispo road between Union School and Creston Comment
  OBI20678  Amsinckia vernicosa Robert F. Hoover 1952-4-8 8090 San Luis Obispo W base of Temblor range near McKittrick rd Comment
  SBBG120320  Amsinckia vernicosa var. vernicosa C. F. Smith 1992-4-10 12291 San Luis Obispo Russell Ranch Gate on rd to Caliente Pk, N side of Cuyama River, near oil fields and Chalk Mtn Comment
  RSA0035025  Anagallis arvensis A. L. Haines 1951-4-29 5125 San Luis Obispo 2 mi. So. of Oceano. 15 Comment
  CAS-BOT-BC64111  Ancistrocarphus filagineus Ernest C. Twisselmann 1954-5-13 1232 San Luis Obispo Upper Horseshoe Canyon, Temblor Mountains 853 Comment
  OBI50901  Ancistrocarphus filagineus David J. Keil 1993-4-15 s.n. San Luis Obispo Along hwy 33 N of jctn with Lockwood Valley rd Comment
  OBI53311  Ancistrocarphus filagineus David J. Keil 1998-4-9 26636 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI76685  Ancistrocarphus filagineus Jason Dart 2008-4-15 319 San Luis Obispo N Carrizo Plain, W edge of Sect 1, T29S, R17E, La Panza NE USGS 7.5' Quad. 4 mi N of hwy 58, one mi W of Bitterwater Rd 634 Comment
  CAS-BOT-BC46946  Androsace elongata subsp. acuta R. F. Hoover 1949-4-2 7570 San Luis Obispo Cottonwood Pass, near summit. 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
  CAS-BOT-BC273168  Anisocarpus madioides R. F. Hoover 1949-5-14 7671 San Luis Obispo Rocky Butte dist. above San Simeon Comment
  OBI72448  Anthemis cotula M. Wetherwax & E. L. Painter, E. L. Painter 2000-6-13 SLO- 150 San Luis Obispo Camp San Luis Obispo. Between N base of the first ridge W of Cerro Romualdo and 'lily crk' just N of Eucalyptus stand, in former homesite. UTMs (NAD27): zone 10, 704900E, 3910500N 100 Comment
  SBBG118024  Anthriscus caucalis E. Painter, M. Wetherwax, D. Keil, K. Downing 2000-5-16 CR 57 San Luis Obispo Nacimiento River near Twin Bridges; Camp Roberts 180 Comment
  OBI77244  Anthriscus caucalis Robert F. Hoover 1948-5-22 7537 San Luis Obispo Klau district Comment
  OBI45432  Antirrhinum kelloggii David J. Keil, Mark Meredith 1984-4-14 18125 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  OBI65884  Antirrhinum multiflorum D. R. Miller 1994-6-8 694 .424 San Luis Obispo Pine Mt Region. On Rocky Butte slope, out from the Lookout Area; Pico Crk drainage 914 Comment
  SBBG83240  Antirrhinum ovatum D. M. Thompson, E. McMillan 1985-1 434 San Luis Obispo 0.3 mi N of Pinole Spring, 4.7 mi S of jct of Bitterwater Valley Rd on Palo Prieto Pass Rd, 1.5 mi S of entrance rd to McCornack Brothers Lake Ranch, 2.7 mi S of side rd to Mine 609 Comment
  UC905096  Antirrhinum ovatum John Thomas Howell 1948-6-14 24340 San Luis Obispo n end Carrizo Plain (Headwaters of Bitterwater Creek); Headwaters of Bitterwater Creek 609 Comment
  UC72025  Aphanes occidentalis Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI34432  Apiastrum angustifolium Robert J. Rodin 1974-5-12 9493 San Luis Obispo San Simeon Area N of State Park at mouth of Arroyo de la Cruz Comment
  OBI60643  Apiastrum angustifolium David J. Keil 1986-4-13 19157 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  UCSB16707  Apiastrum angustifolium Hardham, Clare 1959-6-10 San Luis Obispo Old Creek - Toro Creek Road Comment
  UCR25006  Aquilegia eximia George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  CAS-BOT-BC392056  Aquilegia eximia Clare B. Hardham 1960-6-17 6152 San Luis Obispo Santa Lucia Mountains. Chris Flood [Chris Flood Creek] Comment
  UC455234  Arabis glabra I. J. Condit 1910-4-17 San Luis Obispo Chorro Creek 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
  UC456185  Arbutus menziesii I. J. Condit 1908-4-2 San Luis Obispo Lopez Canyon Comment
  OBI14755  Arctostaphylos crustacea Robert F. Hoover 1963-5-4 8556 San Luis Obispo Upper Coon crk Comment
  OBI79804  Arctostaphylos crustacea David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31325 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  CAS-BOT-BC23529  Arctostaphylos crustacea R. F. Hoover 1969-2-2 11185 San Luis Obispo Sandy slope above Los Osos. Comment
  CAS-BOT-BC25046  Arctostaphylos cruzensis Clare B. Hardham 1966-2-25 14011 San Luis Obispo Arroyo de la Cruz Comment
  JEPS98864  Arctostaphylos cruzensis James Roof 1961-6-6 San Luis Obispo Hearst Ranch, Arroyo de la Cruz; type locality, specimen taken from type plant Comment
  SBBG41080  Arctostaphylos cruzensis R. F. Hoover 1965-4-25 9353 San Luis Obispo N of Cambria Comment
  JEPS98892  Arctostaphylos cruzensis Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1775 p.p. San Luis Obispo Arroyo de la Cruz, E side of Hwy 1; roadside, this specimen from type plant Comment
  OBI14707  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1964-5-11 8798 San Luis Obispo Hi Mtn, N slope near summmit Comment
  UC1120201  Arctostaphylos glandulosa subsp. glandulosa G. T. Nordstrom 1937-4-19 1089 San Luis Obispo 2.7 mi s Chimney Rock; Adelaida Quadrangle Comment
  UC1120329  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-4-28 996 San Luis Obispo 0.4 mi ne Branch Mountain (Plot 107); Los Padres National Forest, Branch Mt. Quadrangle Comment
  CAS-BOT-BC23087  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1956-2-24 177 San Luis Obispo Santa Lucia Mountains above San Simeon Cr. Comment
  CAS-BOT-BC23093  Arctostaphylos glandulosa subsp. glandulosa Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14053 San Luis Obispo La Panza Range, along the summit ridge of Black Mountain. 993 Comment
  OBI39688  Arctostaphylos glandulosa subsp. glandulosa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16008 San Luis Obispo Slopes of Cypress Mtn, ca. 0.8 mi above Warrens' cabin on road toward cypress swamp on NE side of mountain Comment
  RSA252155  Arctostaphylos glandulosa subsp. zacaensis Gary D. Wallace 1974-11-29 1325 San Luis Obispo S of Hearst Ranch at the head of San Simeon Creek Rd. 7.9 mi from jct. with hwy 1. 457 Comment
  RSA630662  Arctostaphylos glandulosa var. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24333 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  CAS-BOT-BC24618  Arctostaphylos glauca R. F. Hoover 1963-10-26 8598 San Luis Obispo Trail to Machesna Mt., La Panza Range. Comment
  CAS-BOT-BC24612  Arctostaphylos glauca Ernest C. Twisselmann 1955-6-16 2151 San Luis Obispo Queen Bee Canyon. Shandon. 673 Comment
  OBI14728  Arctostaphylos glauca Robert F. Hoover 1966-1-14 9730 San Luis Obispo Parkhill district, E of Santa Margarita Comment
  OBI14591  Arctostaphylos hooveri Robert F. Hoover 1958-5-16 8475 San Luis Obispo Between Rocky Butte and Pine mt. above San Simeon Comment
  OBI14648  Arctostaphylos luciana W. Kent Allender 1962-12-17 13 San Luis Obispo Near burn area, Cuesta Summit N of US 101 Comment
  POM3290  Arctostaphylos luciana L. R. Abrams 1913-7-20 5041 San Luis Obispo Cuesta Grade Comment
  SEINET11989060  Arctostaphylos luciana R. Gankin, Hildreth, W. R. 1967-1 1183 San Luis Obispo ca 1 mi E of Cuesta Pass on ridge road Comment
  RSA633189  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24362 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  UCD52470  Arctostaphylos morroensis B. Bolt 1936-1-14 541 San Luis Obispo 3/4 mile SE of mouth of Osos Creek. 30 Comment
  CAS-BOT-BC40113  Arctostaphylos morroensis Alice Eastwood 1929-7-29 14945 San Luis Obispo Morro sands Comment
  OBI14579  Arctostaphylos obispoensis Robert F. Hoover 1965-12-5 9727 San Luis Obispo Lower end of Lopez cyn Comment
  UCD52921  Arctostaphylos obispoensis Roman Gankin 1963-4-10 354 San Luis Obispo About 6 mi. east of Morro Bay. Comment
  CAS-BOT-BC39841  Arctostaphylos obispoensis W. R. Dudley 1905-1-2 s.n. San Luis Obispo On high serpentine hill on old Chrome Mine Road. NW of San Luis Obispo. Comment
  CAS-BOT-BC39864  Arctostaphylos obispoensis W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mountains - east of pass on road to San Luis Obispo. Comment
  OBI32370  Arctostaphylos obispoensis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16069 San Luis Obispo Road to top of Cypress Mt. from Warrens' cabin. 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
  UC410487  Arctostaphylos obispoensis Alice Eastwood 1928-5-19 13125 San Luis Obispo hills above Chorro Creek; ; above Chorro Creek, San Luis Obispo Co. Comment
  OBI57748  Arctostaphylos osoensis David J. Keil 1998-6-12 27812 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  RSA633458  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27622 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  CAS-BOT-BC39797  Arctostaphylos pajaroensis R. F. Hoover 1963-12-27 8619 San Luis Obispo Prunedale Comment
  SBBG114649  Arctostaphylos pechoensis D. Wilken with E. Painter 2002-4-1 15886 San Luis Obispo See Cyn, ca. 1.3 map km SE of jct with Prefumo Cyn Rd at Coon Crk, ca. 0.9 air km SSE of head of See Cyn 250 Comment
  HSC45320  Arctostaphylos pechoensis J. P. Smith 1978-1-28 9513 San Luis Obispo Cuesta Ridge East, on FS road just below the microwave relay tower Comment
  CAS-BOT-BC44422  Arctostaphylos pilosula R. F. Hoover 1948-4-16 7453 San Luis Obispo Eacle Ranch so. of Atascadero Comment
  OBI60682  Arctostaphylos pilosula Lynne Dee Oyler 1990-10-4 2025 San Luis Obispo Avila Unocal Tank Farm below tank 638. Comment
  JEPS24556  Arctostaphylos rudis F. H. Raymond 1930-12-13 San Luis Obispo head Arroyo Grande; Arroyo Grande Quad., Black Lake Canyon 121 Comment
  UCR140410  Arctostaphylos rudis George K. Helmkamp 2004-2-19 8304 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  UCD51097  Arctostaphylos tomentosa Roman Gankin; W. R. Hildreth 1967-10-11 1114 San Luis Obispo Ridge north of Arroyo de los Chinos, 1/4 mile east of State Route 1, ca. 9 miles north of San Simeon, San Luis Obispo County, CA. Comment
  OBI38285  Arenaria paludicola David J. Keil 1985-1 San Luis Obispo Comment
  OBI5518  Armeria maritima subsp. californica Sharon Jochums 1974-3-9 42 San Luis Obispo W of hwy 1 just N of Piedras Blancas Point Comment
  OBI17075  Arnica discoidea Robert F. Hoover 1950-6-21 8018 San Luis Obispo Pine Mt. Santa Lucia Mts Comment
  UC1953225  Artemisia absinthium David Keil 2009-8-21 30637 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Small garden area along east side of Dexter Bldg. (Bldg. 34) Comment
  OBI28194  Artemisia californica Jeffrey Null 1980-5-11 13 San Luis Obispo Ecological Study area, Cal Poly campus, SLO Comment
  OBI35461  Artemisia californica Melody Dickens 1980-8-15 51 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  UC1119319  Artemisia californica N. K. Carlson 1936-3-21 196 San Luis Obispo 5 mi nne of Reeds (Plot 20); Arroyo Grande Quadrangle 106 Comment
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Sep 3 2014
  UC1119552  Artemisia douglasiana H. A. Jensen 1930-7-6 28 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quadrangle Comment
  OBI17038  Artemisia douglasiana Robert F. Hoover 1964-8-13 9220 San Luis Obispo Santa Lucia Range, San Bernardo Crk Comment
  UC1119368  Artemisia dracunculus B. Bolt 1936-5-21 727 San Luis Obispo 2 mi wnw mouth of Pilitas Creek; San Luis Obispo Quadrangle Comment
  RSA5530  Artemisia tridentata subsp. tridentata C. B. Wolf 1932-11-18 s.n. San Luis Obispo On the Santa Maria- Maricopa State Highway, at upper end of Cuyama Valley, 1 mi. W of Kern Co. Line Comment
  OBI54888  Asclepias fascicularis David J. Keil 1996-9-13 26025 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI77257  Asclepias fascicularis David J. Keil 1983-9-10 17942 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI81330  Asclepias fascicularis David J. Keil, Janet Haden 1988-5-24 20682 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  UC455612  Asclepias fascicularis Ira Condit 499 San Luis Obispo San Luis Obispo Comment
  SD111919  Asclepias vestita B. Ertter, J. Strachan 1981-5-15 3413 San Luis Obispo South side of Highway #58; 0.6 miles east of San Juan Creek. 550 Comment
  SBBG871  Asparagus officinalis C. B. Hardham 1956-9-19 3858 San Luis Obispo Atascadero Crk 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
  UC2027514  Aspidotis carlotta-halliae David J. Keil with Matt Ritter, Ken Haggard, et al. 2011-3-22 30980 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  CAS-BOT-BC177786  Astragalus curtipes Alice Eastwood; John Thomas Howell 1936-5-6 2216 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC177790  Astragalus curtipes R. F. Hoover 1947-2-24 6622 San Luis Obispo First ridge w. of Cerro Romauldo Comment
  OBI13365  Astragalus didymocarpus Robert F. Hoover 1952-4-8 8081 San Luis Obispo La Panza District Comment
  OBI78999  Astragalus didymocarpus David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R17E Section 1 and T29S R18E Section 6. Comment
  OBI79000  Astragalus didymocarpus David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R17E Section 1. Comment
  UC13348  Astragalus didymocarpus State Survey 415 San Luis Obispo Nipomo Ranch Comment
  CAS-BOT-BC27462  Astragalus didymocarpus var. daleoides Alice Eastwood; John Thomas Howell 1935-3-25 2026 San Luis Obispo Cholame Comment
  CAS-BOT-BC182347  Astragalus didymocarpus var. didymocarpus David D. Keck; J. Clausen 1935-4-9 3088 San Luis Obispo Cholame 460 Comment
  CAS-BOT-BC182356  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8095 San Luis Obispo West base of Temblor Range near McKittrick road Comment
  RSA130640  Astragalus didymocarpus var. milesianus R. W. Summers 1886-5-26 s.n. San Luis Obispo San Luis Obispo. Comment
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Feb 26 2011
  UC1128772  Astragalus didymocarpus var. milesianus N. K. Carlson 1936-3-28 254 San Luis Obispo 0.9 mi ne Atascadero; San Luis Obispo Quad., ne of Atascadero 381 Comment
  CAS-BOT-BC178239  Astragalus gambelianus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo. Comment
  UC903390  Astragalus gambelianus Lois E. James 1947-4-12 1756 San Luis Obispo hills just n San Luis Obispo; just n of San Luis Obispo Comment
  CAS-BOT-BC187216  Astragalus lentiginosus var. idriensis Philip A. Munz 1951-4-13 16298 San Luis Obispo 20 miles west of McKittrick, St. Hwy 178, edge of Carrizo Plain 762 Comment
  RSA789568  Astragalus lentiginosus var. nigricalycis James R. Shevock, Jack Zaninovich 1983-3-31 10255 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 26.8 miles south of California City and 15.8 miles north of California highway 166. 600 Comment
  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-BC178095  Astragalus lentiginosus var. nigricalycis C. B. Hardham 1957-5-4 1929 San Luis Obispo Tierra Redondo, Santa Lucia Mountains Comment
  CAS-BOT-BC187537  Astragalus macrodon Alice Eastwood; John Thomas Howell 1937-4-22 3851 San Luis Obispo Paso Robles Comment
  UCR231137  Astragalus nuttallii R. F. Thorne, Percy C. Everett 1963-4-21 31636 San Luis Obispo Central Coast, south end of Morro Bay between bay and ocean 12 Comment
  POM275845  Astragalus nuttallii E. A. Purer 1933-7-20 5052 San Luis Obispo 5 miles northwest of Guadalupe Comment
  CAS-BOT-BC186536  Astragalus nuttallii var. nuttallii R. F. Hoover 1948-5-14 7525 San Luis Obispo South of mouth of Islay Creek Comment
  CAS-BOT-BC186543  Astragalus nuttallii var. nuttallii Ernest C. Twisselmann 1959-5-6 5200 San Luis Obispo Santa Lucia Range: Highway 1 at San Carpoforo Creek 22 Comment
  JEPS99242  Astragalus nuttallii var. nuttallii Clare B. Hardham 1957-11-19 2752 San Luis Obispo Piedra Blancas Comment
  CAS-BOT-BC194234  Astragalus oxyphysus R. F. Hoover 1966-10-8 10147 San Luis Obispo Pass at southeast end of Carrizo Plain. Comment
  SBBG34878  Astragalus pomonensis Mrs. R. W. Summers 1886-1 San Luis Obispo Morro Comment
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Oct 22 2007
  UCR61742  Astragalus pomonensis George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Ranges, 18 mi east of Santa Margarita on State Hwy 58 473 Comment
  RSA121859  Astragalus pomonensis H. C. Lee 1936-3-23 531 San Luis Obispo 1/2 mile W of Arroyo Grande. 76 Comment
  LA105499  Astragalus trichopodus var. lonchus Barry A. Prigge; 1989-4-19 8626 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  UC57476  Astragalus trichopodus var. lonchus J. H. Barber 1899-5-22 San Luis Obispo near Morro; near Morro Comment
  UCD105462  Astragalus trichopodus var. phoxus G. K. Helmkamp; E. K. Helmkamp 2001-4-29 6576 San Luis Obispo San Luis Obispo County: Irish Hills; Clark Valley Road; 3.8 miles south of Los Osos Valley Rd. (east of Los Osos). 213 Comment
  CAS-BOT-BC199104  Astragalus trichopodus var. phoxus R. C. Barneby 1954-5-3 11283 San Luis Obispo 6 mi. E of Atascadero 289 Comment
  CAS-BOT-BC199108  Astragalus trichopodus var. phoxus R. F. Hoover 1956-5-18 8376 San Luis Obispo Lower end of Ricky Canyon between Atascadero and Creston, on exposed south-facing rocky slope. Comment
  RSA201719  Astragalus trichopodus var. phoxus Robert F. Hoover 1956-5-18 8376 San Luis Obispo Lower end of Rocky canyon between Atascadero and Creston, on exposed south facing slope. Comment
  CAS-BOT-BC65369  Athysanus pusillus R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-28 731 San Luis Obispo Carrizo Plain National Monument. Sulphur Spring, 1.3 mi SW of Washburn Ranch House. 800 Comment
  OBI57179  Athysanus pusillus David J. Keil 1998-4-9 26627 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
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May 2 2013
  CDA21139  Atriplex argentea var. mohavensis G. F. Hrusa, J. Hart 1993-4-6 10703 San Luis Obispo Carrizo Plain: at S end of Soda Lake on E side. 586 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
  OBI71017  Atriplex canescens G. Douglas Barbe 1974-6-9 1886 San Luis Obispo top of Recruit Grade Pass experimental plt, UCD, 9.5 mi W of Fellows; 3.25 mi W of Kern co line, Temblor ange, on Crocker Springs rd, overlooking elkhorn Valley, and Carizzo Plain 975 Comment
  CAS-BOT-BC168309  Atriplex canescens var. canescens Ernest C. Twisselmann 1955-8-10 2300 San Luis Obispo San Emigdio Range. Northeast Cuyama Valley 731 Comment
  CAS-BOT-BC172620  Atriplex coronata R. F. Hoover 1949-5-29 7735 San Luis Obispo Cottonwood Pass near foot of grade on west side Comment
  UC1872933  Atriplex coronata David Keil 2001-5-10 29437 San Luis Obispo Bitterwater Road. Pinole Spring. 10.1 road mi N from Hwy 58 at site of stone spingbox on slope below road. 688 Comment
  UCR266025  Atriplex coronata David J. Keil 2001-5-10 29437 San Luis Obispo South Coast Range, Bitterwater Road, Pinole Spring, 10.1 road miles north of Hwy 58 at site of stone springbox on slope below road 689 Comment
  RSA201681  Atriplex coronata var. coronata Robert F. Hoover 1946-10-6 6478 San Luis Obispo Cholame Comment
  OBI65114  Atriplex fruticulosa Greg Wilvert 2005-5-1 373 San Luis Obispo SE half of the Caliente Range. Along Pipeline rd 928 Comment
  CAS-BOT-BC169163  Atriplex lentiformis R. F. Hoover 1946-9-14 6391 San Luis Obispo Shandon Comment
  OBI17302  Atriplex lentiformis Robert F. Hoover 1946-9-14 6391 San Luis Obispo Shandon Comment
  CDA17677  Atriplex leucophylla Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de La Cruz; S side of Pt. Sierra Nevada at mouth of Arroyo de la Cruz. Comment
  OBI5393  Atriplex leucophylla Robert J. Rodin 1956-5-22 6067 San Luis Obispo In Morro Bay state park Comment
  CAS-BOT-BC176579  Atriplex polycarpa R. F. Hoover 1946-9-14 6392 San Luis Obispo Shandon Comment
  OBI79845  Atriplex prostrata David J. Keil 2012-7-27 31490 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive 3 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
  CDA17582  Atriplex semibaccata Austin Griffiths 1981-9-12 s.n. San Luis Obispo Pismo Dunes; At Sea Crest Motel, Pismo Beach (North). Comment
  UC463262  Atriplex semibaccata Roxana S. Ferris 1929-4-15 7638 San Luis Obispo on the coast road 2 mi n Moro; n of Moro Comment
  UCR67887  Atriplex serenana David J. Keil 1984-7-20 18317 San Luis Obispo Central Coast, Just north of Santa Maria River along Hwy 1 Comment
  CDA23325  Atriplex serenana T. C. Fuller 1962-9-6 9571 San Luis Obispo West side of Highway 101 freeway, Paso Robles. 0 Comment
  OBI17271  Atriplex spinifera Robert F. Hoover 1966-3-30 9759 San Luis Obispo West 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
  SBBG127292  Atriplex suberecta D. Keil 2011-10-13 31122 San Luis Obispo Baywood Park-Los Osos area, vicinity of E end of Santa Lucia Ave near S shore of Morro Bay 7 Comment
  CDA17734  Atriplex watsonii Austin Griffiths, J. R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Montana de Oro State Park; Morro Bay across road from entrance to Morro Bay State Park Campground. 0 Comment
  CDA26794  Avena barbata Beth Waterbury 1983-4-8 23 San Luis Obispo Cal Poly San Luis Obispo campus, 1 miles up Poly Canyon, growing on gentle south slope. 0 Comment
  SEINET251717  Avena barbata Unknown 2005-3-25 9193 San Luis Obispo Outer South Coast Ranges: Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek (Caldwell Mesa 7.5' Q.:). 399 Comment
  OBI20103  Avena fatua Samuel Miyamoto 1971-6-2 16 San Luis Obispo Cal Poly campus, SW side of Aero Hanger and N side of parking lot 113 Comment
  OBI30846  Avena fatua Julie M. Vanderweir 1979-4-4 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  RSA129565  Avena fatua H. C. Lee 1937-4-21 844 San Luis Obispo 1 1/2 miles W. of Paso Robles 320 Comment
  CAS-BOT-BC99493  Baccharis pilularis R. F. Hoover 1966-9-13 10004 San Luis Obispo Ragged Point Comment
  UC1321227  Baccharis pilularis R. F. Hoover 1966-9-13 10003 San Luis Obispo Ragged Point 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
  OBI35780  Baccharis pilularis var. consanguinea Allison Berry 1984-4-20 123 San Luis Obispo Camp San Luis Shooting Facility; 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  CAS-BOT-BC99750  Baccharis salicifolia Ernest C. Twisselmann 1954-3-26 948 San Luis Obispo Chris Twisselmann Ranch: 6 miles southeast of Cholame 579 Comment
  CAS-BOT-BC99748  Baccharis salicifolia R. F. Hoover 1946-10-20 6514 San Luis Obispo Upper Huasna River just below confluence of Arroyo Seco Comment
  OBI38491  Baccharis salicifolia Eric Wise 1983-2-17 1638 San Luis Obispo Alamo Creek near Twitchell Res. Slow flowing stream in summer subject to severe flooding Comment
  OBI31679  Bellardia trixago Turnquist, Smeltzer 1982-5-1 77 San Luis Obispo On the NE side of Laguna Lake Park Comment
  SBBG104773  Bellardia trixago F. L. Johnson, E. A. Young 1993-5-26 ROB 625 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  UCR38868  Bergia texana David J. Keil 1983-10-21 17978 San Luis Obispo Hwy 229 on Lasma property, south of Creston. E banks of Middle Branch of Huerhuero Creek 375 Comment
  UC144722  Blennosperma nanum var. nanum I. J. Condit 1909-2-22 11 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC105956  Blennosperma nanum var. nanum R. F. Hoover 1966-3-30 9751 San Luis Obispo Carrizo Plain 1 mi. s. of Simmler, just north of California Valley headquarters Comment
  UC2027028  Blepharizonia laxa Greg Wilvert 2005-8-6 509 San Luis Obispo Southeast Half of the Caliente Range. 0.8 km NE of Wells Springs Comment
  CAS-BOT-BC127825  Blepharizonia laxa Ernest C. Twisselmann 1954-6-26 1393 San Luis Obispo Hills at Summit of Palo Prieta Canyon (Spring Lake Canyon) 655 Comment
  UC454414  Bloomeria crocea Manton San Luis Obispo Cuesta grade Comment
  OBI59259  Bolboschoenus maritimus subsp. paludosus David J. Keil, with Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21197 San Luis Obispo Phoenix Creek inlet of Lopez Lake. 168 Comment
  SEINET11261647  Bolboschoenus maritimus subsp. paludosus David Keil 1985-6-19 18902 San Luis Obispo South margins of Warden Lake marsh north of Los Osos Valley Memorial park, just east of powerline corridor.; 0 20 Comment
  OBI22604  Bolboschoenus maritimus subsp. paludosus Robert F. Hoover 1964-7-11 9165 San Luis Obispo Edna marsh Comment
  OBI43585  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-7 479 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  POM264932  Bowlesia incana I. L. Wiggins 1929-4-13 3416 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  SD249117  Bowlesia incana David Keil 1978-3-25 12697 San Luis Obispo Irving Ranch Comment
  OBI9790  Boykinia occidentalis Robert F. Hoover 1964-6-7 8997 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  SBBG70968  Boykinia occidentalis Mrs. Rowntree 1929-7-9 San Luis Obispo above San Simeon 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
  SBBG19087  Brachypodium distachyon C. B. Hardham 1960-6-3 5992 San Luis Obispo Cuesta Sargent Cypress Forest Comment
  CAS-BOT-BC145409  Brachypodium distachyon Clare B. Hardham 1957-5-30 2047 San Luis Obispo Santa Lucia Mountains. Klau Mine. Comment
  OBI3847  Brassica nigra Elizabeth Rudd 1971-2-24 154 San Luis Obispo 3 mi N of Santa Margarita 274 Comment
  UCD114748  Brassica nigra Andrew R. Moldenke; Harold N. Moldenke 1971-4-27 25564 San Luis Obispo San Luis Obispo County: Morro Bay. Comment
  OBI15157  Brassica nigra Robert F. Hoover 1964-6-5 8901 San Luis Obispo Santa Lucia Range. Summit of Cuesta Pass Comment
  OBI15172  Brassica rapa Betty Sheehan 1957-10-18 25 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI29569  Brassica rapa Melissa Luckow 1981-6-25 686 San Luis Obispo N of San Simeon Beach Comment
  UCR140082  Brassica tournefortii George K. Helmkamp 2004-3-13 8358 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
  OBI72329  Brickellia californica Anthony Baniaga, Theo Fitanides 2010-5-16 200 San Luis Obispo Tierra Redonda Mtn BLM ACEC. Base of SSW facing sasndstone cliff. 518 Comment
  RSA733988  Briza maxima D. M. McF 1953-6-3 s.n. San Luis Obispo Hearst Castle. San Simeon. Comment
  OBI22482  Briza minor Robert F. Hoover 1947-5-25 7219 San Luis Obispo Cambria Comment
  UCSB26234  Briza minor Broder, Richard 1960-4-10 San Luis Obispo 400 yds NW of entrance to Hearst's Castle; San Simeon Comment
  UCSB30465  Briza minor Jorgen, R. 1975-4-19 San Luis Obispo End of Bridge St, Cambria 91 Comment
  OBI45254  Briza minor Francis X. Villablanca 1986-5-17 46 San Luis Obispo 1.5 of a mile N of the Cambria Cemetary Comment
  SFV19338  Brodiaea terrestris subsp. kernensis P. M. Schiffman, J. A. Matos 2005-5-8 s. n. San Luis Obispo Carrizo Plain Road along Pipeline Road, 1.3 miles from its intersection with Soda Lake Road. Within sight of two ephemeral ponds. Comment
  CAS-BOT-BC148952  Bromus carinatus var. carinatus Ira L. Wiggins 1929-4-13 3440 San Luis Obispo Atascadero. Comment
  CAS-BOT-BC148962  Bromus carinatus var. carinatus R. F. Hoover 1964-6-5 8930 San Luis Obispo Near summit of main ridge, Santa Lucia Mountains. Just west of Upper Lopez Canyon. Comment
  LA105652  Bromus carinatus var. marginatus Barry A. Prigge; 1989-7-3 9036 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 109 Comment
  OBI3081  Bromus catharticus Larry E. Brown 1971-4-27 1968 San Luis Obispo Weedy grass on the Cal Poly campus Comment
  OBI79936  Bromus catharticus David J. Keil 2013-7-27 31844 San Luis Obispo Montana de Oro State Park. Hazard Canyon at Pecho Valley Road 15 Comment
  SBBG477  Bromus diandrus C. B. Hardham 1957-4-2 1612 San Luis Obispo Willow Crk district, SW of Paso Robles Comment
  HSC9292  Bromus diandrus W. F. Cartwright 1965-4-16 57 San Luis Obispo 1 mi. S of Baywood on Los Osos Rd. Comment
  OBI29820  Bromus diandrus Ruth David 1964-4-27 60 San Luis Obispo 3 mi into See Cyn, 8 mi S of San Luis Obispo Comment
  RSA201563  Bromus grandis Robert F. Hoover 1950-6-21 7998 San Luis Obispo Between Rocky Butte & Pine Mt., Santa Lucia Mts. Comment
  HSC91798  Bromus hordeaceus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI43401  Bromus hordeaceus Eric Wise 1982-4-29 1414 San Luis Obispo Shepperd's Reservoir, Cal Poly [San Luis Obispo] Comment
  OBI5530  Bromus hordeaceus Sharon Jochums 1974-4-10 124 San Luis Obispo W of hwy 1 on Point San Simeon Comment
  UC1131065  Bromus hordeaceus C. M. Belshaw 1936-3-18 1645 San Luis Obispo 3.8 mi ssw of Adam's Ranch 336 Comment
  OBI41055  Bromus hordeaceus David J. Keil 1986-5-13 19437 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout Comment
  OBI77729  Bromus hordeaceus Craig Woods 1978-4-30 52 San Luis Obispo Carrizo Plain, 3 mi SE of the jctn of hwy 58 and Sim. Soda lake San Diego Cr rd on Belmont Trl 594 Comment
  OBI51403  Bromus madritensis subsp. madritensis Debora Guillot, Jan Barbver, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .18 San Luis Obispo San Simeon State Park. NE cornder of park Comment
  OBI22392  Bromus madritensis subsp. rubens Robert F. Hoover 1968-4-16 11028 San Luis Obispo Cuyama River at "Gypsum Cyn bridge" north side of river 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
  CAS-BOT-BC161762  Bromus rubens R. F. Hoover 1964-4-15 8737 San Luis Obispo Ridge northwest of Cuesta Pass. Comment
  OBI2623  Bromus sitchensis Larry E. Brown 1971-4-4 1924 San Luis Obispo In Perfumo Cyn near San Luis Obispo Comment
  OBI41007  Bromus sitchensis David J. Keil 1985-5-4 18737 San Luis Obispo Southern end of Morro Bay around Sweet Springs marsh Comment
  OBI22443  Bromus sitchensis Robert F. Hoover 1964-7-9 9143 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) 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
  POM186496  Cakile edentula T. Craig 1933-7-3 s.n. San Luis Obispo Pismo Beach. Comment
  CHSC118614  Cakile maritima Richard R. Halse 2016-3-21 9664 San Luis Obispo Along State Hwy. 1 ca. two miles south of San Simeon; just south of where San Simeon Creek enters the Pacific Ocean. 1 Comment
  OBI31691  Calandrinia ciliata Smeltzer, Turnquist 1982-4-12 24 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  UCR140140  Calandrinia ciliata George K. Helmkamp 2004-2-17 8295 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  OBI66457  Calendula officinalis David J. Keil 2005-7-3 s.n. San Luis Obispo Along Broad St opp intersection with Rockview place Comment
  CAS-BOT-BC167330  California macrophylla Ernest C. Twisselmann 1954-4-16 1066 San Luis Obispo Home Ranch: 1/8 mile from ranch house on Owens Field Road 655 Comment
  OBI20941  Callitriche marginata Robert F. Hoover 1947-3-26 6772 San Luis Obispo Price Cyn Comment
  UC3360  Calochortus albus Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  SBBG133087  Calochortus argillosus D. Keil, T. Teed, M. Uchida 2001-6-15 29566 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  OBI35299  Calochortus clavatus Melody Dickens 1980-5-30 25 BH San Luis Obispo Collected on Black hill, Morro Bay State Park Comment
  UC1134456  Calochortus clavatus H. C. Lee 1936-6-1 644 San Luis Obispo 2 mi ne Musicks; San Luis Obispo National Forest, Nipomo Quad. 609 Comment
  CAS-BOT-BC132360  Calochortus clavatus Mrs. R. W. Summers 1883-4-1 s.n. San Luis Obispo Field near San Luis Obispo Comment
  OBI58989  Calochortus clavatus var. clavatus David J. Keil 1998-6-23 27855 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  SEINET5177789  Calochortus obispoensis Unknown 1995-6-24 11 San Luis Obispo just N of the city San Luis Obispo, CA Comment
  RSA43131  Calochortus palmeri var. palmeri Robert F. Hoover 1946-6-2 6121 San Luis Obispo East base of La Panzp Range on branch of Navajo Creek Comment
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Apr 20 2013
  UCSB57250  Calochortus venustus Ryan, P.; Callaway, R. 1987-5-14 San Luis Obispo Creston Rd., 0.75 miles north of jct. Hwy 58., about 5 mile north of Santa Margarita, east side of road 457 Comment
  UC1971788  Calycadenia villosa R. L. Carr 1998-6-27 3712 San Luis Obispo Red Hill Road near jct with Hwy 58 (Carrisa Hwy), flat area of Navajo-Camatta Cr divide Comment
  OBI64623  Calycadenia villosa Dave Hacker 2005-5-25 6 San Luis Obispo 0.1 mi E of Red Hll Rd., north side of Hwy 58, w/in hwy right of way. 573 Comment
  UC1136650  Calyptridium monandrum T. M. Hendrix 1939-5-9 1032 San Luis Obispo 2.2 mi wnw of Avenales Ranch 731 Comment
  UC1953328  Calystegia collina David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27506 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd, 17 road miles from Highway 1, between Rocky Butte & Burnett Peak. Comment
  CAS-BOT-BC221370  Calystegia macrostegia subsp. cyclostegia Alice Eastwood 1926-4-28 13599 San Luis Obispo Cambria Comment
  SBBG118544  Calystegia macrostegia subsp. cyclostegia M. Wetherwax, E. Painter with C. Bratt 2000-5-15 SLO 112 San Luis Obispo large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SEINET13752173 Image available Calystegia macrostegia subsp. cyclostegia Richard R. Halse 2015-1 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  CAS-BOT-BC221383  Calystegia macrostegia subsp. cyclostegia W. R. Dudley 1903-8-1 s.n. San Luis Obispo Coast trail above Water's, Santa Lucia Mts. Comment
  POM280731  Calystegia macrostegia subsp. cyclostegia Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria. Comment
  OBI62693  Calystegia malacophylla Jason Dart 2003-5-6 D 176 San Luis Obispo Santa Margarita Ranch, 1 mi due S of the intersection of Pozo Rd and hwy 58 E. 366 Comment
  UC57544  Calystegia malacophylla subsp. pedicellata J. H. Barber 1899-4-19 San Luis Obispo Paso Robles Comment
  OBI72980  Calystegia subacaulis subsp. episcopalis D. R. Miller, Brad Seek 2010-4-24 410 .908 San Luis Obispo Above bluff trl on Fiscalini Ranch, Cambria Comment
  OBI62686  Calystegia subacaulis subsp. episcopalis Cletis England 2003-4-14 D 197 San Luis Obispo On San Geronimo Ranch in Harmony Comment
  SBBG125792  Camissonia campestris subsp. obispoensis T. Fitanides with M. Johnson 2010-5-22 187 San Luis Obispo Tierra Redonda Mtn 611 Comment
  RSA144806  Camissonia micrantha E. G. Linsley, J. W. MacSwain 1959-4-28 59 -84 San Luis Obispo 3 miles east of Santa Margarita. Quarry Station. Comment
  RSA186461  Camissonia micrantha Peter H. Raven 1963-5-5 18310 San Luis Obispo 2.9 miles east of San Miguel on road to Estrella Comment
  OBI81125  Camissonia strigulosa Jason Dart 2010-3-18 338 San Luis Obispo Northern Carrizo Plain 623 Comment
  UC454573  Camissoniopsis cheiranthifolia subsp. cheiranthifolia I. J. Condit 1908-4-4 San Luis Obispo Pecho Comment
  OBI66256  Camissoniopsis intermedia David J. Keil 1997-4-18 26187 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  UC1122266  Camissoniopsis intermedia C. A. Graham 1938-4-14 328 San Luis Obispo 1/2 mi s Lynch Ranch; Bradley Quadrangle Comment
  UCSB19161  Capsella bursa-pastoris Rankine, Jane 1965-4-10 San Luis Obispo U.S. Highway 466, 5.6 miles W of Atascadero, Santa Lucia Mountain Range Comment
  SBBG112749  Cardamine californica C. B. Hardham 1958-2-13 2824 San Luis Obispo Cambria Comment
  CAS-BOT-BC37978  Cardamine oligosperma Clare B. Hardham 1957-3-25 1567 San Luis Obispo Santa Lucia Mountains. Near Los Lobles Creek. 7X Ranch. Comment
  OBI77975  Cardamine oligosperma D. R. Miller 2013-3-5 313 .1035 San Luis Obispo Rocky Butte/Pine Mt region. From my property, near the energy shed below nut orchard. Tobacco Crk drainage. T26S, R8E sect 11 701 Comment
  OBI2870  Cardionema ramosissimum Glen Holstein 1970-4-26 13 San Luis Obispo One mi S of Oso Flaco Lake Comment
  UC1125811  Cardionema ramosissimum C. M. Belshaw 1936-3-27 1738 San Luis Obispo 1.2 mi. w.-n.w. Valencia Park (Plot 16); Cayucos Quad. 152 Comment
  CAS-BOT-BC384839  Cardionema ramosissimum Ernest C. Twisselmann 1959-5-23 5270 San Luis Obispo Pecho Hills, just north of the mouth of Hazard Canyon 45 Comment
  CDA17652  Carduus pycnocephalus Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; Back from S bank of Black Lake. Comment
  RSA643273  Carduus pycnocephalus R. D. Goeden, D. W. Ricker 1972-2-11 s.n. San Luis Obispo NW of Cayucos, Villa Creek Rd., 1.3 mi. N of State Hwy 1 76 Comment
  SJSU8651  Carduus pycnocephalus subsp. pycnocephalus J. L. Nachlinger 1980-5-3 180 San Luis Obispo Tassajara Creek Road, 2 mi W of Highway 101 Comment
  SBBG109680  Carex C. B. Hardham 1961-5-18 7120 San Luis Obispo San Simeon Crk, foot of Red Mtn Comment
  CAS-BOT-BC34015  Carex brevicaulis R. F. Hoover 1947-3-1 6635 San Luis Obispo Cambria. Comment
  CAS-BOT-BC34016  Carex brevicaulis Alice Eastwood; John Thomas Howell 1938-6-15 5990 San Luis Obispo Carpojo Creek. Comment
  SBBG59288  Carex cusickii R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  SBBG122355  Carex douglasii D. Keil, R. Riggins, Karl Striby 1998-5-22 27417 San Luis Obispo Caliente Ridge Rd between wildlife guzzler and Caliente Pk 1280 Comment
  OBI34419  Carex globosa David J. Keil, Kathy Jones 1982-4-4 15831 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  SBBG110380  Carex globosa C. B. Hardham 1960-6-7 6059 San Luis Obispo Cypress Mtn Comment
  SBBG18060  Carex gracilior C. B. Hardham 1957-4-19 1800 San Luis Obispo Santa Rita Ranch, York Mtn, W of Templeton Comment
  OBI73444  Carex harfordii David J. Keil, with Mike Mattina 2010-5-31 30815 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI22645  Carex nudata Robert F. Hoover 1964-5-13 8828 San Luis Obispo Tassajera Crk Comment
  OBI35098  Carex nudata Eric Wise 1982-4-29 1429 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Poly Cyn, Cal Poly Campus Comment
  RSA585660  Carex obispoensis M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  RSA586399  Carex obispoensis M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  OBI3886  Carex obispoensis Patricia Wiese 1971-4-18 23 San Luis Obispo Cuesta Botanical area, 2 mi NW from Cuesta Pass 762 Comment
  SEINET7546916  Carex obispoensis A. Eastwood, J. T. Howell 1936-1 2271 San Luis Obispo Steiner Creek 152 Comment
  SBBG3152  Carex pansa C. F. Smith 1962-8-7 8049 San Luis Obispo dunes at mouth of Santa Maria River Comment
  CAS-BOT-BC118554  Carex praegracilis R. F. Hoover 1947-7-18 7311 San Luis Obispo Oceano Beach Comment
  SBBG57175  Carex praegracilis R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC117633  Carex serratodens R. F. Hoover 1950-5-7 7900 San Luis Obispo Pine Mt. above San Simeon along streamlet issuing from mine tunnel. Comment
  CAS-BOT-BC117330  Carex spissa Clare B. Hardham 1957-3-14 1673 San Luis Obispo Headwater of Old Creek. Comment
  OBI5521  Carpobrotus edulis Sharon Jochums 1974-3-9 41 San Luis Obispo West of Hwy 1 north of Piedras Blancas Point Comment
  OBI55018  Carthamus lanatus Steven A. Junak 1990-6-27 4385 San Luis Obispo Santa Lucia Mts, along W Cuesta Ridge Rd ca 7.6 mi W of intersection with hwy 101, at access rd to electronic facility on Peak 2761 768 Comment
  JEPS35085  Castilleja R. F. Hoover 1964-8-14 9257 San Luis Obispo Jack Lake Comment
  JEPS79768  Castilleja L. R. Heckard 1964-7-13 1404 San Luis Obispo near (nw of) Oso Flaco Lake Comment
  OBI53531  Castilleja affinis Arthur W. Hazebrook 1992-5-2 112 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes Comment
  RSA448763  Castilleja affinis E. A. Purer 1932-8-28 16073 San Luis Obispo Oceano Comment
  OBI53815  Castilleja affinis Arthur W. Hazebrook 1992-11-14 175 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra rd and S pioneer dunes Comment
  JEPS4851  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3208 San Luis Obispo e side summit of road between Templeton and Cayucos 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
  UC1011898  Castilleja affinis subsp. affinis F. W. and J. R. Pennell 1949-7-2 26813 San Luis Obispo nw of San Simeon (San Carpio); San Carpio Comment
  CDA17920  Castilleja affinis var. contentiosa Austin Griffiths, M. D. Knutsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe Dunes; Golden Girls Meadow, NW edge of Santa Maria River Estuary in first northerly arroyo. 0 Comment
  JEPS7430  Castilleja ambigua subsp. insalutata R. F. Hoover 1950-5-30 7947 San Luis Obispo just s Mouth of Arroyo de la Cruz Comment
  SBBG34825  Castilleja attenuata Mrs. R. W. Summers -Jun-1894 San Luis Obispo Santa Margarita Comment
  SEINET7072790  Castilleja attenuata A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. Coordinate datum: NAD27. Comment
  UC1392650  Castilleja attenuata Mrs. R. W. Summers Jun 1884 San Luis Obispo Santa Margarita Comment
  JEPS77727  Castilleja attenuata L. R. Heckard, R. C. Bacigalupi and T. I. Chuang 1978-4-24 4787 San Luis Obispo about 2 mi ne Creston (along Route 41, 0.5 mi e of Creston Road junction) 426 Comment
  OBI9386  Castilleja attenuata Robert F. Hoover 1967-4-20 10487 San Luis Obispo 2 mi NW of Creston Comment
  UCD147269  Castilleja brevistyla MJ Colletti; D. Hickson, M. Gordon 2010-4-5 CARR 998 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains, American Preserve. 587 Comment
  OBI9401  Castilleja densiflora subsp. obispoensis Fred W. Rush May 1956 120 San Luis Obispo SE Mt. SLO Comment
  UC185461  Castilleja densiflora subsp. obispoensis Katharine Brandegee San Luis Obispo near Chorro Comment
  OBI54439  Castilleja exserta Matthew Arterburn 1997-3-14 11 San Luis Obispo 1.3 mi on Red Hill Rd off hwy 58 Comment
  UC1036933  Castilleja exserta subsp. exserta Rimo Bacigalupi 1950-5-13 3200 San Luis Obispo just s Oso Flaco Lake (dunes) Comment
  UC1315093  Castilleja exserta subsp. venusta R. F. Hoover 1967-5-6 10536 San Luis Obispo Jack Lake Comment
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Jul 3 2012
  OBI9347  Castilleja exserta var. latifolia Robert F. Hoover 1950-5-30 7939 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  CAS-BOT-BC94582  Castilleja foliolosa R. C. Wenk 2007-4-22 664 San Luis Obispo Carrizo Plain National Monument. Foothills of the Caliente Range, behind Washburn Ranch house, above area with blue oaks 822 Comment
  OBI33760  Castilleja minor var. stenantha David J. Keil 1983-10-30 18047 San Luis Obispo Salinas River at hwy 58 bridge Comment
  OBI9644  Castilleja minor var. stenantha Barrett Anderson 1975-6-28 s.n. San Luis Obispo Along Hwy 58 in Calf Cyn 366 Comment
  SD38267  Castilleja mollis Edith A. Purer 1933-7-20 5096 San Luis Obispo sand dunes, six miles northwest of Guadalupe Comment
  UCR15491  Castilleja rubicundula subsp. lithospermoides George K. Helmkamp 1978-6-3 s.n. San Luis Obispo Central Coast, Baywood Park Comment
  JEPS24860  Castilleja subinclusa subsp. subinclusa Clare B. Hardham 1958-4-28 3141 San Luis Obispo hills between San Juan and Carissa Plains (Paso Robles-Simmler Road) Comment
  OBI78357  Castilleja subinclusa subsp. subinclusa Craig Woods 1978-3-29 23 San Luis Obispo Carrizo Plain, W edge, where Soda Lake sand diego cr rd abuts the foothills of the La Panza Range Comment
  CAS-BOT-BC38209  Caulanthus anceps Alice Eastwood; John Thomas Howell 1937-4-29 4121 San Luis Obispo Carrizo Plain near Soda Lake. Comment
  OBI14939  Caulanthus anceps Robert F. Hoover 1952-4-8 8074 San Luis Obispo La Panza district Comment
  SFV16220  Caulanthus anceps S. Mason, J. Artero 1995-4-1 47 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Off Simler Road, 0.7 miles from Soda Lake Road. Saline, alkaline area near Soda Lake. 610 Comment
  CAS-BOT-BC38285  Caulanthus californicus R. F. Hoover 1958-3-19 8422 San Luis Obispo Carrizo Plain near north base of Caliente Mountain. Comment
  CAS-BOT-BC38286  Caulanthus californicus R. F. Hoover 1952-4-1 8062 San Luis Obispo 6 miles southeast of Soda Lake, Carrizo Plain. Comment
  UCD164297  Caulanthus californicus Ryan O'Dell 2010-3-10 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain; UTM zone 11, 256782, 3883795. Comment
  UC599231  Caulanthus californicus Frank W. Peirson 1938-4-12 12387 San Luis Obispo roadside in upper Cuyama Valley (in extreme se corner of county); in upper Cuyama Valley Comment
  JEPS53342  Caulanthus coulteri var. lemmonii Betty Knight 1929-3-23 San Luis Obispo Paso Robles Comment
  UC1315050  Caulanthus coulteri var. lemmonii R. F. Hoover 1967-3-28 10309 San Luis Obispo Canyon in Temblor Range near n end Elkhorn Plain; Canyon in Temblor Range, near n end Elkhorn Plain Comment
  OBI77751  Caulanthus heterophyllus David J. Keil 1998-4-16 26765 San Luis Obispo Los Padres National Forest. 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  UC1296292  Caulanthus inflatus R. F. Hoover 1950-4-2 7795 San Luis Obispo 6 mi e Simmler; Carrizo Plain, e of Simmler Comment
  OBI82390  Caulanthus lasiophyllus David J. Keil, with George Butterworth 2016-2-25 33474 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  SBBG101883  Caulanthus lasiophyllus C. F. Smith 1957-4-21 5154 San Luis Obispo Hwy 399 (St Hwy 33), near turnoff to Maricopa on Hwy 166 Comment
  OBI28825  Caulanthus lasiophyllus Melissa Luckow, With CNPS 1981-4-18 674 San Luis Obispo Just N of Soda Lake Comment
  CAS-BOT-BC39520  Caulanthus lemmonii R. F. Hoover 1950-3-31 7771 San Luis Obispo La Panza District. Comment
  CAS-BOT-BC49005  Ceanothus cuneatus Alice Eastwood; John Thomas Howell 1938-6-14 5920 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC49006  Ceanothus cuneatus Alice Eastwood 1928-5-16 18706 San Luis Obispo Morro Bay Comment
  UCD112085  Ceanothus cuneatus R. S. Woglum 1941-4-26 2980 San Luis Obispo San Luis Obispo County: La Panza. Comment
  UCR97557  Ceanothus cuneatus George K. Helmkamp 1997-3-8 1444 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCD112083  Ceanothus cuneatus R. S. Woglum 1940-4-11 2582 San Luis Obispo San Luis Obispo County: near Parkhill. Comment
  UCR87261  Ceanothus cuneatus subsp. rigidus George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, just north of Montana de Oro State Park 30 Comment
  CAS-BOT-BC83814  Ceanothus cuneatus var. cuneatus D. O. Burge; C. Miller 2007-6-18 959 b San Luis Obispo Santa Lucia Mountains, Arroyo Grande Creek watershed 310 Comment
  UC570033  Ceanothus cuneatus var. cuneatus H. C. Lee 1936-5-26 627 San Luis Obispo 3/4 mi s Avenales Ranger Station 685 Comment
  UC1276250  Ceanothus cuneatus var. cuneatus R. F. Hoover 1958-3-26 8432 San Luis Obispo nw Cuesta Pass (ridge of Santa Lucia Mts.) Comment
  SJSU5892  Ceanothus cuneatus var. fascicularis S. A. Swift 1971-1-23 San Luis Obispo near Morro Bay 0.25 mi W of Los Osos on Los Osos Rd Comment
  SBBG116854  Ceanothus cuneatus var. ramulosus E. Painter, M. Wetherwax 2001-5-15 SLO 193 San Luis Obispo near rd to Primera and La Trinidad mines, 0.65 rd mi from Chorro Reservoir; Camp San Luis Obispo 320 Comment
  CAS-BOT-BC49778  Ceanothus dentatus R. F. Hoover 1952-5-10 8162 San Luis Obispo Near mouth of Arroyo de la Cruz (just s. of), on mesa summit Comment
  UC1276284  Ceanothus dentatus R. F. Hoover 1952-5-10 8162 San Luis Obispo Just s of the mouth of Arroyo de la Cruz. Comment
Read comments
Jan 20 2012
  OBI26002  Ceanothus hearstiorum David J. Keil 1981-5-16 14610 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  CAS-BOT-BC50030  Ceanothus impressus R. F. Hoover 1948-2-25 7422 San Luis Obispo Oak Park district Comment
  OBI10415  Ceanothus maritimus Robert F. Hoover 1959-4-3 8489 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1; above site of former Washington school Comment
  OBI19396  Ceanothus maritimus Robert F. Hoover 1964-4-14 8722 San Luis Obispo San Luis Obispo garden Comment
  CAS-BOT-BC51571  Ceanothus oliganthus var. sorediatus John Thomas Howell 1931-3-22 5947 San Luis Obispo at summit of Cuesta Pass Comment
  OBI10356  Ceanothus oliganthus var. sorediatus Robert J. Rodin 1957-4-9 6134 San Luis Obispo 1/2 mi W of Cuesta Summit on hwy 101 Comment
  OBI75658  Ceanothus oliganthus var. sorediatus Steven A. Junak 1990-5-1 4303 San Luis Obispo Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along old tril on ridge about 0.55 mi E of W Cuesta Ridge rd (USFS rd #29S11.3) about 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 594 Comment
  SD51000  Ceanothus oliganthus var. sorediatus Darley F. Howe 1960-4-10 San Luis Obispo 0.6 mile on road west of Cuesta Pass, 6 miles north of San Luis Obispo Comment
  RSA172345  Ceanothus ramulosus Robert F. Thorne, Percy C. Everett 1963-6-7 32142 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  CAS-BOT-BC63340  Ceanothus spinosus R. F. Hoover 1949-5-12 7665 San Luis Obispo Between Mt. Bishop and Cerro Romauldo. Comment
  SBBG117861  Centaurea calcitrapa J. Olson 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and inlet to Chorro Reservoir; Camp San Luis Obispo 250 Comment
  OBI30808  Centaurea melitensis Julie M. Vanderwier 1978-5-28 81 San Luis Obispo Indian Knob Tar Sands Comment
  OBI51193  Centaurea melitensis Jan Barber 1994-5-29 193 San Luis Obispo San Simeon State Park; at top of ravine on N side of unnamed southern drainage Comment
  OBI51672  Centaurea solstitialis T. J. Ayers, S. Junak 1989-6-22 758 San Luis Obispo Los Padres Natl forest; at TV towers just E of W Cuesta Ridge Rd, ca 3 mi W of hwy 101 762 Comment
  UC1927792  Centaurium David Keil 2006-5-24 30449 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of Comment
  UCR91837  Centaurium davyi George K. Helmkamp 1996-5-24 1040 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  OBI20336  Centranthus ruber Samuel miyamoto 1971-5-6 10 San Luis Obispo Cal Poly campus, corner of Crandall Way and Campus Way 84 Comment
  CAS-BOT-BC288661  Centromadia fitchii Clare B. Hardham 1956-10-21 1469 San Luis Obispo Santa Lucia Mts. Oak Flat School Rd Comment
  CAS-BOT-BC272799  Centromadia parryi subsp. congdonii R. F. Hoover 1965-8-1 9499 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI69690  Centromadia parryi subsp. congdonii Bernard Miossi 1939-8-6 159 San Luis Obispo Along Los Osos Valley Rd, 4 mi from SLO 61 Comment
  OBI16130  Centromadia pungens subsp. pungens Robert F. Hoover 1965-9-19 9610 San Luis Obispo Divide between Calf Cyn and Huerhuero Creek Comment
  CAS-BOT-BC137168  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8736 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  UC1127828  Cercocarpus betuloides var. betuloides H. C. Lee 1936-3-10 477 San Luis Obispo Indian Knob 243 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-BC137164  Cercocarpus betuloides var. betuloides Ernest C. Twisselmann 1955-7-22 2281 San Luis Obispo Upper Navajo Canyon 792 Comment
  OBI33835  Chaenactis glabriuscula var. glabriuscula Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1081 San Luis Obispo hwy 166, 12.4 mi E of turnoff to Spanish ranch 518 Comment
  JEPS14523  Chaenactis glabriuscula var. lanosa C. P. Babbitt 1950-5-13 1809 San Luis Obispo coastal sand dune area s of Oso Flaco Lake 15 Comment
  OBI72255  Chaenactis glabriuscula var. lanosa Anthony Baniaga, Daniel Chavez 2010-3-14 52 San Luis Obispo Tierra Redonda BLM ACEC. 574 Comment
  CAS-BOT-BC277586  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12789 San Luis Obispo Along Huerhuero Creek road, 3.1 mi. E of landing field at Paso Robles Comment
  CAS-BOT-BC277590  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1954-3-23 12711 San Luis Obispo W of Estrella near junction with U.S. Highway 101 at San Miguel Comment
  CAS-BOT-BC284261  Chaenactis glabriuscula var. megacephala Ernest C. Twisselmann 1954-4-11 1041 San Luis Obispo Palo Prieta Canyon 6 miles osuth of Cholame, Temblor Range and the Western San Joaquin Valley 548 Comment
  CDA15162  Chaenactis stevioides G. F. Hrusa 1998-4-26 14269 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. Comment
  JEPS60858  Chaenactis stevioides Ernest C. Twisselmann 1969-5-7 15225 San Luis Obispo Palo Prieta Canyon, w San Joaquin Valley San Joaquin Valley, Temblor Range, Palo Prieta Canyon 563 Comment
  OBI16821  Chaenactis stevioides Robert F. Hoover 1967-3-22 10257 San Luis Obispo Temblor Range E of Soda Lake, in second large cyn N from Crocker Grade Comment
  RSA201737  Chaenactis xantiana Robert F. Hoover 1952-5-25 8225 San Luis Obispo Caliente Mt. just west of peak Comment
  UCSB59921  Chamaesyce ocellata Penkala, Brad; Ryan, P. 1987-7-17 San Luis Obispo West side of O'Donovan Road, about 2.5 miles north of its junction with Hwy. 58 371 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
  RSA202509  Chenopodium ambrosioides var. ambrosioides E. C. Twisselmann 1968-10-21 15038 San Luis Obispo Paso Robles: Salinas River just N of the Hwy 46 bridge. 181 Comment
  OBI59719  Chenopodium berlandieri var. zschackei George Butterworth 1997-7-20 143 San Luis Obispo T32S, R21E, S19, SW Qtr Beside Panorama Rd at Soda Lake Rd 652 Comment
  OBI17239  Chenopodium californicum F. Rush April1956 56 San Luis Obispo Mt. SLO Comment
  SEINET3928172  Chenopodium californicum David J. Keil, Matt Ritter; Mike Simpson; David Chipping; Heath Bartosh; Taylor Crow 2013-5-2 31627 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage.; 0 400 Comment
  OBI57356  Chenopodium californicum V. L. Holland, Jennifer Langford, et al. 2000-12-20 s.n. San Luis Obispo Guadalupe Dunes at Phytoremediation Site C8 Comment
  OBI17212  Chenopodium macrospermum Robert F. Hoover 1948-11-13 7557 San Luis Obispo W of Oceano Comment
  OBI81294  Chenopodium murale George Procida, Taylor Wigglesworth 2015-5-6 13 San Luis Obispo Los Osos at intersection of Humboldt Street and Howard Avenue. Comment
  UC72712  Chenopodium murale J. E. Roadhouse 1905-4 31 San Luis Obispo San Luis Obispo Comment
  OBI80998  Chlorogalum pomeridianum David J. Keil 2015-2-21 32649 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
  RSA518090  Chlorogalum pomeridianum var. pomeridianum Tina J. Ayers, Steven A. Junak 1989-6-22 749 San Luis Obispo Cuesta Ridge Botanical Area: Los Padres National Forest; 0.3 miles east of western boundary sign on West Cuesta Ridge Road Comment
  OBI80424  Chloropyron maritimum David J. Keil 1978-1 San Luis Obispo Comment
  OBI16792  Chondrilla juncea Robert F. Hoover 1965-9-7 9645 San Luis Obispo Santa Lucia Range, Cuesta Pass Comment
  OBI53011  Chorizanthe Carl Wishner 1994-4-27 2189 San Luis Obispo Santa Lucia Mts, E of Cambria, approx. 2.0 mi NNE of High School in unnamed tributary Santa Rosa Crk, former Fiscalini Ranch (owner G. Jackson), N of road cut W of old dairy site, Cambria quad. 134 Comment
  OBI5023  Chorizanthe angustifolia Robert J. Rodin 1956-5-20 6058 San Luis Obispo S end of Morro Bay Comment
  RSA166798  Chorizanthe angustifolia E. R. Blakley 1962-5-23 5134 San Luis Obispo At the west edge of outlet of Oso Flaco Lake 15 Comment
  RSA710245  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 2000-4-22 5476 San Luis Obispo Central Coast: Los Osos, between the west end of Howard St. and Morro Bay sand dunes 15 Comment
  UC72617  Chorizanthe angustifolia Miss M. Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC178947  Chorizanthe angustifolia L. R. Abrams 1917-6-10 6516 San Luis Obispo Sand Mills near Prismo Beach Comment
  CAS-BOT-BC178956  Chorizanthe angustifolia Mary Page Ingalls 1912-6-1 s.n. San Luis Obispo Haynes Ranch Comment
  RSA216819  Chorizanthe biloba Robert F. Hoover 1969-6-3 11362 San Luis Obispo 18 miles east of Creston on La Panza Road (Highway 58), plateau on Cammatti-Navajo divide. Comment
  UC1392853  Chorizanthe biloba var. biloba R. F. Hoover 1969-6-3 11366 San Luis Obispo La Panza district , La Panza district (Windmill Creek) Comment
  CAS-BOT-BC191791  Chorizanthe breweri R. F. Hoover 1946-6-15 6144 San Luis Obispo Reservoir Canyon Comment
  SEINET7063704  Chorizanthe breweri A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine east of San Luis Obispo. Hampton Canyon. UTM Zone 10, 718981mE, 3906573mN. (WGS84/NAD83). 427 Comment
  UC130938  Chorizanthe breweri Katharine Brandegee 1909-5-1 San Luis Obispo near San Luis Obispo (Chorro); , near San Luis Obispo Comment
  OBI30721  Chorizanthe diffusa Koomanoff et al 1981-5-16 14 San Luis Obispo SSE 45 deg slope near summit of Indian Knob Comment
  RSA781281  Chorizanthe diffusa Elizabeth A. Kempton, J. Reveal 2008-5-10 557 San Luis Obispo Junction of Indian Knob and Squire Canyon Roads 172 Comment
  JEPS57643  Chorizanthe diffusa J. G. Lemmon May 1878 San Luis Obispo Comment
  CAS-BOT-BC191240  Chorizanthe douglasii R. F. Hoover 1952-5-6 8156 San Luis Obispo 6 Mi E of Creston on La Panza road Comment
  RSA759551  Chorizanthe douglasii James L. Reveal 2008-5-2 8865 San Luis Obispo Low hillside just south of California Highway 58, 0.8 miles east of San Juan Creek and 2.1 mile west of Bitterwater Road, 8.8 air miles west-northwest of Simmler. 518 Comment
  OBI19941  Chorizanthe douglasii Walter F. Chesebro 1978-5-6 101 San Luis Obispo Avenales Reserve. hwy 58 Comment
  RSA113137  Chorizanthe douglasii Roxana S. Ferris 1955-5-25 s.n. San Luis Obispo Park Hill District road by Morano Creek, 4 miles E of Santa Margarita Comment
  OBI31506  Chorizanthe membranacea Joy Nishida 1982-6-16 462 San Luis Obispo American Cyn campground 536 Comment
  CAS-BOT-BC252704  Chorizanthe obovata R. F. Hoover 1946-6-23 6195 San Luis Obispo Huasna district Comment
  RSA201678  Chorizanthe obovata Robert F. Hoover 1947-7-10 7287 San Luis Obispo Mesa' 4 miles west of Nipomo Comment
  SEINET4854866  Chorizanthe obovata Katherine Brandegee 1911-1 84 San Luis Obispo Price Canyon, near the coast. Comment
  CAS-BOT-BC252708  Chorizanthe obovata R. F. Hoover 1947-5-24 7206 San Luis Obispo Lower Toro Creek N of Pozo Comment
  RSA132943B  Chorizanthe obovata Clare B. Hardham 1959-6-10 4803 -B San Luis Obispo Santa Lucia Mountains; Santa Barbara Road, Atascadero Comment
  OBI27190  Chorizanthe palmeri Thomas Burrows 1980-5-17 49 San Luis Obispo Reservoir Cyn 168 Comment
  OBI58472  Chorizanthe palmeri David J. Keil 1998-7-2 27912 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
  POM165567  Chorizanthe palmeri Katherine Brandegee s.n. San Luis Obispo Near San Luis Obispo ( Five Mile House) Comment
  UCD99792  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo San Luis Obispo County: adjacent to Cuesta Park. Comment
  UCD99859  Chorizanthe rectispina Ramona Robinson 2000-6-10 485 San Luis Obispo San Luis Obispo County: on roadcut along Bitterwater road south of intersection with Highway 46. 347 Comment
  OBI59933  Chorizanthe staticoides G. F. Hrusa, D. Ragan 1995-6-20 12360 San Luis Obispo Black Butte Research Natural Area. Immed adj to Entrance 1, 1/2 mi N of Mt Lowe 600 Comment
  CAS-BOT-BC255275  Chorizanthe staticoides Ernest C. Twisselmann 1956-6-13 2930 San Luis Obispo Northeast spur of Black Mountain, La Panza Range 541 Comment
  UCD163536  Chorizanthe xanti CNPS Melinda Elster; Sara Taylor 2015-5-12 CARR- 962 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 780 Comment
  CAS-BOT-BC255384  Chorizanthe xanti var. xanti Ernest C. Twisselmann 1954-6-5 1338 San Luis Obispo Panorama Hills, south-eastern San Luis Obispo, Temblor Range and the Western San Joaquin Valley 670 Comment
  IRVC29052  Chrysanthemum coronarium G. K. Helmkamp 2003-10-8 8195 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  OBI45419  Cicendia quadrangularis David J. Keil 1983-4-23 16921 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  UC1873088 Image available Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s. n. San Luis Obispo Santa Lucia Mountains W of Templeton on Santa Rita Creek Road, 3.7 mi W of Vineyard Drive. Comment
  OBI3583  Cinnamomum camphora Mary Kidd 1971-8-26 210 San Luis Obispo California State Polytechnic College. In the area of Trinity Hall, NE side of campus Comment
  OBI39955  Cirsium brevistylum David J. Keil, Eric Wise 1983-8-30 17918 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI59654  Cirsium fontinale var. obispoense David J. Keil, with Jill Bushakra 2001-1 San Luis Obispo Comment
  RSA26271  Cirsium fontinale var. obispoense Alice Eastwood, John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon. Comment
  CAS-BOT-BC285456  Cirsium occidentale var. californicum R. F. Hoover 1964-6-5 8932 San Luis Obispo Near summit of ridge west of upper Lopez Canyon Comment
  OBI16746  Cirsium occidentale var. californicum Robert F. Hoover 1947-5-31 7251 San Luis Obispo La Panza Range, near summit on rd Comment
  OBI53420  Cirsium occidentale var. occidentale Arthur W. Hazebrook 1993-5-23 238 San Luis Obispo Nipomo dunes Complex, NE portion of Big Coreopsis Hill, along N base of the Hill approx 10-50 mi from riparian corridor Comment
  SD43614  Cirsium occidentale var. occidentale Darley F. Howe 1948-5-17 1831 San Luis Obispo Coast Comment
  OBI16719  Cirsium rhothophilum Robert F. Hoover 1950-5-13 7914 San Luis Obispo Near Oso Flaco Lake Comment
  CDA7428  Cirsium vulgare Julie Ann Sessions 1986-7-24 4 San Luis Obispo Poly Canyon Area. Comment
  CAS-BOT-BC285855  Cirsium vulgare Ernest C. Twisselmann 1961-6-30 6350 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, eastern San Luis Obispo County 594 Comment
  OBI12141  Clarkia affinis Robert F. Hoover 1966-4-23 9839 San Luis Obispo La Panza range. American Cyn campground Comment
  OBI28258  Clarkia affinis Spasbo/Krystoff 1982-4-18 13 San Luis Obispo 22 mi E of Arroyo grande 762 Comment
  CAS-BOT-BC162540  Clarkia affinis H. Lewis; Ruth P. Rossbach; C. Epling 1947-5-2 181 San Luis Obispo Santa Margarita - Pozo Road, 9.8 mi. east of road to Creston Comment
  UCR147245  Clarkia amoena George K. Helmkamp, E. A. Helmkamp 2004-8-15 8789 San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi S. of jct. of Halcyon Rd., SE of Oceano 76 Comment
  SBBG117857  Clarkia bottae M. Wetherwax. E. Painter 2003-5-1 SLO 328 San Luis Obispo W of Chorro Crk, N of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  JEPS43540  Clarkia cylindrica subsp. cylindrica Rhoda R. Reed 1914-5 462 San Luis Obispo near San Luis Obispo (Cuesta Grade) Comment
  SD133951  Clarkia cylindrica subsp. cylindrica Barbara Ertter 1989-6-10 8561 San Luis Obispo East side of Black Mountain, ca 20 air miles East North East of San luis Obispo, 3 1/2 miles from Highway 58 on the road to the Navajo Campground. Dry granitic sand at edge of McGinnis Creek, base of Chaparral hill. La Panza Range. 609 Comment
  CAS-BOT-BC164461  Clarkia epilobioides Clare B. Hardham 1960-5-8 5639 San Luis Obispo Twin Valley, El Piojo Comment
  UC2027294  Clarkia modesta David Keil 1987-5-6 20136 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  OBI64594  Clarkia modesta David J. Keil 2003-5-6 30165 San Luis Obispo Highway 58, ca. 1 mile east of Highway 229 Comment
  OBI66405  Clarkia prostrata David J. Keil, with Dave Hacker 2005-6-24 30393 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  UCR28960  Clarkia purpurea J. H. Nishida, Ginger King 1982-7-2 491 San Luis Obispo South Coast Range, 0.5 mi. south of American Canyon Campground 549 Comment
  OBI72828  Clarkia purpurea subsp. quadrivulnera Michael Walgren 2010-6-5 157 San Luis Obispo Morro Bay State Park on Upper State Park Rd near the intersection with Black Mtn Rd. Along the rd edge E of the golf the clubhouse 55 Comment
  RSA0037449  Clarkia purpurea subsp. quadrivulnera LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6261 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  OBI66965  Clarkia purpurea subsp. quadrivulnera D. R. Miller 1994-5-12 594 -354 San Luis Obispo Pine Mt Region from figure 8 on Ridge rd, E slope Pine Mt; Pico crk drainage 914 Comment
  RSA87498  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1952-6-3 19576 San Luis Obispo South city limit of Arroyo Grande Comment
  UCD104934  Clarkia purpurea subsp. quadrivulnera Frederic Hrusa 1993-5-21 11084 San Luis Obispo San Luis Obispo County: Approximately 2 km. beyond Stony Creek Camp. 600 Comment
  CAS-BOT-BC165025  Clarkia rhomboidea Eben McMillan 1953-5-8 150 San Luis Obispo 2 mi. ne. of Cholame Comment
  UC1279893  Clarkia rubicunda Peter H. Raven 1957-7-6 11058 San Luis Obispo 2.3 mi n of bridge Arroyo de la Cruz Creek (opposite State Highway 1) Comment
  CAS-BOT-BC165247  Clarkia speciosa subsp. immaculata R. F. Hoover 1966-5-15 9860 San Luis Obispo Oak Park district Comment
  SBBG5006  Clarkia speciosa subsp. speciosa C. B. Hardham 1958-5-31 3467 San Luis Obispo Atascadero Comment
  UC1122458  Clarkia speciosa subsp. speciosa H. C. Lee 1937-5-24 993 San Luis Obispo 1 1/2 mi se Creston; Paso Robles Quadrangle (130D) 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-BC165381  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann 1956-5-29 2865 San Luis Obispo La Panza Range. Vaquero Water Hills 499 Comment
  JEPS13312  Clarkia speciosa subsp. speciosa Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-25 5245 San Luis Obispo e base La Panza Range (just off State Highway 178, at La Panza Public Camp); Los Padres National Forest 655 Comment
  RSA124138  Clarkia speciosa subsp. speciosa Clare B. Hardham 1958-6-3 3586 San Luis Obispo Chimney Rock Ranch, South Road to Adelaida. Comment
  UC1071896  Clarkia speciosa subsp. speciosa C. Epling, R. P. Levine, D. Mitchell 1948-6-12 525 A San Luis Obispo 14.8 mi e Santa Margarita (on road to Pozo) Comment
  OBI12077  Clarkia unguiculata Eben McMillan 1952-5-25 132 San Luis Obispo Palo Prieta Cyn 1 mi N and 8 mi E of Shandon Comment
  OBI12080  Clarkia unguiculata Neil Havlik 1967-5-22 68 San Luis Obispo 1/2 mi S of US 101 on Reservoir Cyn Rd Comment
  UC1071999  Clarkia unguiculata H. Lewis, C. Epling 1947-5-3 190 San Luis Obispo 8.8 mi w US Hwy. 101 (Paso Robles to Adelaida) Comment
  CAS-BOT-BC439286  Claytonia exigua subsp. exigua David D. Keck; J. Clausen 1935-4-10 3127 San Luis Obispo Kern-San Luis Obispo County Line, 13 miles northwest of McKittrick, on road to Simmler, east slope of Temblor Range (Inner Coast Range). 855 Comment
  OBI28580  Claytonia parviflora subsp. parviflora John Jackman and Julie Truesdale, Julie Truesdale 1980-1 87 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  RSA130664  Claytonia perfoliata R. W. Summers 1884-4-17 s.n. San Luis Obispo [Unspecified] Comment
  OBI3979  Clematis lasiantha Elizabeth Rudd 1971-4-26 236 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  SBBG104444  Clematis lasiantha M. D. Proctor, E. A. Young 1993-4-15 ROB 407 San Luis Obispo 1 km N of Nacimiento Rd; Camp Roberts Comment
  POM273521  Collinsia bartsiifolia var. bartsiifolia Lyman D. Benson 1932-5-8 3559 San Luis Obispo Upper Cuyama Valley, Temblor Mountain range, Santa Maria watershed. 610 Comment
  UCR122501  Collinsia bartsiifolia var. davidsonii George K. Helmkamp, E. A. Helmkamp 2001-5-2 6611 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  SEINET6985350  Collinsia heterophylla Wanda P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 4.5 miles north-northeast of San Luis Obispo, below Cuesta Pass. Comment
  OBI79810  Collinsia sparsiflora D. R. Miller 2013-4-4 413 .1044 San Luis Obispo The Rocky Butte/Pine Mountain Region, Tobacco Ridge Road and Main Ridge Road, near Hearst stock pond, drainage tobacco creek. 793 Comment
  UC1032597  Collinsia sparsiflora var. collina C. A. Graham 1938-4-18 345 San Luis Obispo 0.5 mi WSW of Lynch Ranch; Bradley Quad. 411 Comment
  OBI28134  Conium maculatum Rick Frelinger 1982-5-8 37 San Luis Obispo Salinas River 15 mi N of Atascadero, adj to Hwy 101 Comment
  RSA647562  Conium maculatum T. Strid 1972-4-15 s.n. San Luis Obispo 5 miles east Highway 101, Huassna Rd. 244 Comment
  OBI78801  Convolvulus simulans Michael Walgren, Kerry Knudsen 2014-4-15 383 San Luis Obispo Chevron Oil Company property in afield east of the intersection of Zanzibar and Tuscan roads. 45 Comment
  OBI80001  Cordylanthus rigidus David J. Keil, with V. L. Holland 2013-6-12 31794 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  OBI9588  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1969-7-17 11479 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI50899  Cordylanthus rigidus subsp. rigidus David J. Keil, Kathleen Keil Sep-91 s.n. San Luis Obispo Hills on S side of Prefumo Cyn Rd near city limits of San luis Obispo Comment
  UCSB59209  Cordylanthus rigidus subsp. rigidus Penkala, B.; Ryan, P. 1987-8-27 San Luis Obispo Reservoir Canyon, 1/3 mile from end of Reservoir Road, north of San Luis Obispo off Hwy. 101 182 Comment
  OBI40089  Cordylanthus rigidus subsp. setiger David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18649 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
  OBI56493  Cordylanthus rigidus subsp. setiger D. R. Miller 1991-7-24 791 -12 San Luis Obispo Along road side in to Coles, front side of Little Pine Mtn; Pine Mtn area (S slope, over looking San Simeon) Comment
  UC1872935  Coreopsis bigelovii David Keil with Kathleen Keil 2003-3-29 30094 San Luis Obispo Shell Creek area, ca. 0.5 mi N of Junction with Hwy 58 Comment
  CAS-BOT-BC257138  Coreopsis calliopsidea D. H. Wilken; E. L. Painter 2011-4-20 17943 San Luis Obispo Simmler Rd, 0.7 km NNE of jct with Soda Lake Rd, E side of S arm of Soda Lake, Carrizo Plain Nat Monument 582 Comment
  RSA0070727  Coreopsis calliopsidea N. H. French 1937-3-9 879 San Luis Obispo Carrizo Plains. [Label incorrectly identifies county as Kern] 610 Comment
  UCSB15360  Coreopsis calliopsidea Dennis E. Breedlove 1962-3-24 1979 A San Luis Obispo collected 1.4 mi NE, on State Highway 41 at Cholame. U. S. Highway 466. - U. S. Highway 466, State Highway 41 and Cholame. 365 Comment
  CAS-BOT-BC101457  Corethrogyne filaginifolia Chester Dudley 1926-8-21 s.n. San Luis Obispo near mouth of [Arroya] Arroyo Grande Creek Comment
  HSC91702  Corethrogyne filaginifolia Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro State Park; Hazard Canyon N Ridge Comment
  OBI42984  Corethrogyne filaginifolia Melody Dickens 1980-9-18 43 San Luis Obispo Morro rock, Morro Bay. Growing at top of rock Comment
  SBBG47363  Corethrogyne filaginifolia J. Copeland 1973-8-31 1003 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, ca. 2 mi W of US Hwy 101 Comment
  CAS-BOT-BC101446  Corethrogyne filaginifolia Ernest C. Twisselmann 1956-11-3 3223 San Luis Obispo Service Road 0.1 mile below west end of Salinas Dam 399 Comment
  OBI16654  Corethrogyne filaginifolia Robert F. Hoover 1964-8-13 9207 San Luis Obispo San Bernardo Crk Comment
  CAS-BOT-BC209812  Cornus glabrata Alice Eastwood 1928-5-17 15142 San Luis Obispo Along old road to Pozo, San Luis Obispo Comment
  OBI57062  Cornus glabrata Frederic Hrusa 1993-5-20 11074 San Luis Obispo Paso Robles; E side of Salinas River immediately N of Niblick Rd bridge Comment
  OBI15268  Cornus sericea subsp. sericea Robert F. Hoover 1965-9-29 9677 San Luis Obispo Tassajera Crk Comment
  SBBG48684  Cornus sericea subsp. sericea L. W. Edge 1974-6-11 San Luis Obispo Santa Rita Cyn Rd Comment
  SBBG5306  Cornus sericea subsp. sericea H. and M. Dearing 1938-5-8 2613 San Luis Obispo N of San Luis Obispo Comment
  OBI77717  Cortaderia jubata David J. Keil, with Mary Adams 1998-9-25 28123 San Luis Obispo Montana de Oro State park. Manzanita trail area. Comment
  OBI80717  Cortaderia jubata David J. Keil 1992-10-19 23840 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI69519  Cosmos bipinnatus David J. Keil 2007-10-31 s.n. San Luis Obispo 940 Del Rio Ave, San Luis Obispo Comment
  OBI10191  Cotoneaster lacteus Bonnie M. Thompson 1963-11-19 539 San Luis Obispo Cal State Poly College, behind bio-science bldg Comment
  OBI81452  Cotoneaster lacteus Connor Skelly, Vincent Tran 2015-11-6 9 San Luis Obispo South Hills Open Space Comment
  CAS-BOT-BC287232  Cotula australis Clare B. Hardham 1958-2-13 2815 San Luis Obispo Santa Lucia Mts. Cemetary, Cambria Comment
  CAS-BOT-BC291457  Cotula coronopifolia R. W. Summers 1969-1-4 147 San Luis Obispo Unspecified Comment
  SBBG104593  Cotula coronopifolia M. D. Proctor, E. A. Young 1993-3-20 ROB 275 San Luis Obispo ca. 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  UCD84235  Crassula aquatica 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
  OBI50299  Crassula connata Tawney Odegard 1985-1-25 7 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
  SD178167  Crocanthemum scoparium G. K. Helmkamp 2004-3-4 8323 San Luis Obispo Central Coast: Nipomo Mesa, along Pomeroy Rd, 0.2 mi north of Willow Rd, northwest of Nipomo. Occasional, in open grassy areas. 91 Comment
  UC1121534  Crocanthemum scoparium var. vulgare D. Axelrod 1936-6-10 551 San Luis Obispo 2 mi se Head of Rocky Canyon; San Luis Quad. 579 Comment
  SBBG4779  Crocanthemum scoparium var. vulgare H. and M. Dearing 1940-8-18 4461 San Luis Obispo Jesus Maria Rd to Casmalia Comment
  UC19192  Crocanthemum scoparium var. vulgare W. H. Brewer 1861-4-30 496 San Luis Obispo s of Monterey Bay; Atascadero; Atascadero, S of Monterey Bay Comment
  OBI14420  Croton californicus Robert F. Hoover 1969-9-21 11604 San Luis Obispo S end of Morro Bay Comment
  OBI81466  Croton californicus Jackson Bower, Molly Cluff, Shelby Stephen, Val King, Jack Morris 2015-11-7 4 San Luis Obispo Oceano Dunes trail; about 100 feet from trailhead Comment
  SBBG45691  Croton californicus L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  CAS-BOT-BC190112  Crypsis schoenoides Ernest C. Twisselmann 1969-11-4 16326 San Luis Obispo Temblor Range. Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  UCD145294  Crypsis schoenoides Barry Hammel 1976-8-3 410 San Luis Obispo San Luis Obispo Co.: Lopez Lake. 243 Comment
  OBI77844  Cryptantha David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27410 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  OBI66135  Cryptantha D. R. Miller 1996-4-8 496 -617 San Luis Obispo Pine Mt Region. On S slope of Rocky Butte, San Simeon crk drainage 900 Comment
  OBI20695  Cryptantha barbigera Robert F. Hoover 1967-4-9 10412 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI51724  Cryptantha clevelandii R. Mike Arens 1994-4-9 50 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical garden 244 Comment
  SBBG118625  Cryptantha clevelandii E. Painter, M. Wetherwax 1999-7-13 SLO 9 San Luis Obispo above Whiskey Springs; Camp San Luis Obispo 440 Comment
  SBBG45527  Cryptantha clevelandii L. W. Edge 1972-4-20 128 San Luis Obispo near Black Lake Comment
  UC280377  Cryptantha clevelandii Mrs. R. W. Summers May 1923 899 San Luis Obispo Santa Lucia Mts. Comment
  UCR122137  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2000-4-21 5447 A San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI67155  Cryptantha clevelandii M. Wetherwax & E. L. Painter, C. Bratt 2000-5-15 SLO- 111 San Luis Obispo Camp San Luis Obispo, large serpentine outcrop W of Chorro Reservoir. UTMs NAD27 zone 10, 710089E. 3912937N 200 Comment
  RSA182944  Cryptantha clevelandii Clare B. Hardham 1961-4-26 6911 San Luis Obispo Franklin Creek west of Adelaida, Sant Lucia Mountains. Comment
  UC1177890  Cryptantha clevelandii C. Ritchie Bell 1950-5-20 San Luis Obispo below saddle Cerro Comment
  UC1562921  Cryptantha clevelandii Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6849 San Luis Obispo ca 7 air mi n San Simeon (on Hearst Ranch, ca 1.0 mi from Hwy 1); Arroyo de la Cruz 60 Comment
  RSA123894  Cryptantha clevelandii var. florosa P. L. Johannsen 1936-3-21 685 San Luis Obispo 1 mile S of San Luis Obispo. 76 Comment
  UC1284996  Cryptantha decipiens R. F. Hoover 1947-4-20 6999 San Luis Obispo Sycamore Creek, w slope of La Panza Range La Panza Range Comment
  OBI58256  Cryptantha leiocarpa Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; ca midway betw. Oso Flaco crk and Santa Maria River Comment
  SBBG18901  Cryptantha leiocarpa E. R. Chandler 1963-6-23 1321 San Luis Obispo Oso Flaco Lake Comment
  SBBG95520  Cryptantha micromeres D. Keil 1986-5-30 19624 San Luis Obispo Los Osos area, ca. 0.25 mi W of jct of Calle Cordoniz and Bayview Heights Drive along trails Comment
  RSA0037451  Cryptantha microstachys LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6489 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
  JEPS108232  Cryptantha microstachys David Gowen 2005-5-10 291 San Luis Obispo HWY 58 ca 0.5 mile west of Shell Creek Road. Comment
  OBI20781  Cryptantha muricata Robert F. Hoover 1950-6-21 7997 San Luis Obispo Rocky Butte lookout station, Santa Lucia mts Comment
  UCD119942  Cryptantha muricata G. F. Hrusa 1995-5-28 12313 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, ridge immediately SW of Radio Facility 2 (Peak 1). 630 Comment
  JEPS67708  Cryptantha muricata W. L. Jepson 1927-5-30 12158 San Luis Obispo w end Cuyama Valley 457 Comment
  UCD163518  Cryptantha muricata var. muricata CNPS Melinda Elster; Sara Taylor 2015-5-14 CARR- 658 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, off of Soda Lake Road. 624 Comment
  UC2026997  Cryptantha nevadensis Greg Wilvert 2005-3-24 29 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.6km NNW of Wells Canyon Comment
  UC280521  Cryptantha nevadensis Alice Eastwood 1902-6-10 San Luis Obispo Santa Margarita Comment
  SBBG85614  Cryptantha nevadensis var. rigida C. F. Smith 1973-4-26 10518 San Luis Obispo several arroyos at E base of Caliente Mtn, lower Cuyama Valley Comment
  CDA17365  Cryptantha oxygona G. F. Hrusa, G. Wilvert 2005-4-1 16414 San Luis Obispo Caliente Range; Immed. W and above Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  SEINET8697839 Image available Cupressus macrocarpa T. Reeves, D. J. Pinkava 1974-1 11920 San Luis Obispo Cuesta Ridge, 2.8 mi from Rte 101 and Cuesta Ridge Rd. jct Comment
  CAS-BOT-BC80780  Cupressus macrocarpa R. F. Hoover 1955-1-22 8351 San Luis Obispo Second ravine north of San [Carpofora] Carpoforo Creek along coast, above (east of) Highway on S side of ravine Comment
  UC1134237  Cupressus sargentii F. H. Raymond 1930-8-16 111 San Luis Obispo mouth of Tobacco Creek; San Simeon Quad., Tobacco Creek 426 Comment
  CAS-BOT-BC80885  Cupressus sargentii Alice Eastwood 1928-5-17 15114 San Luis Obispo above Chorro Cr. Comment
  CAS-BOT-BC80886  Cupressus sargentii Clare B. Hardham 1956-6-6 860 San Luis Obispo Delaganna (Carmen) Creek 396 Comment
  NY16834  Cupressus sargentii C. B. Wolf 1934-11-3 6217 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA17634  Cupressus sargentii C. B. Wolf 1934-11-4 6218 San Luis Obispo Northeast of Pine Mountain, near Diamond-D Dude Ranch, Santa Lucia Mountains, headwaters of Tobacco Creek 762 Comment
  SDSU1739  Cupressus sargentii D. F. Howe 1960-4-10 2844 San Luis Obispo 3 miles on road west of Cuesta Pass, 6 miles north of San luis Obispo. 732 Comment
  OBI65077  Cuscuta californica Greg Wilvert 2005-4-24 314 San Luis Obispo SE Half of the Caliente Range. 2.9 km S of Padrones Spring 969 Comment
  UC455699  Cuscuta californica I. J. Condit 1908-6-30 San Luis Obispo Cuesta Comment
  SEINET8075664  Cuscuta californica var. breviflora David Keil 2000-6-24 28824 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads..; 0 335 Comment
  RSA0089856  Cuscuta californica var. californica Dean Wm. Taylor, Alison Colwell 2003-6-28 18567 San Luis Obispo La Panza Range: Turkey Flat trailhead, Los Padres National Forest; along Navajo Road [Forest Road 29S02] 0.9 miles North of the junction, Park Hill Road. 579 Comment
  OBI14801  Cuscuta salina Robert F. Hoover 1946-10-15 6498 San Luis Obispo Avila Comment
  UC73517  Cuscuta subinclusa Miss M. Alice King 1895-1 San Luis Obispo Arroyo Grande Comment
  OBI75282  Cylindropuntia californica David J. Keil, with George Butterworth 2011-9-23 31108 San Luis Obispo Highway 166 at gate to Chimineas Ranch 446 Comment
  UC1928159  Cynara cardunculus subsp. flavescens David Keil 2008-8-30 30558 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 35 08'13.61''N x 120 29'19''W. 107 Comment
  OBI51306  Cynodon dactylon Jan Barber 1993-8-5 53 San Luis Obispo San Simeon State Park Comment
  CDA34892  Cynosurus echinatus David J. Keil 2000-5-31 287891 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from the junction with Highway 1. 0 Comment
  CAS-BOT-BC114797  Cyperus involucratus G. Helmkamp; E. A. Helmkamp 2000-9-2 5968 San Luis Obispo Irish Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd.. 137 Comment
  CAS-BOT-BC114041  Cyperus squarrosus Clare Butterworth Hardham 1958-7-22 3757 San Luis Obispo Damp roadside edges, Atascadero Comment
  UC1296377  Cystopteris fragilis R. F. Hoover 1950-6-21 8014 San Luis Obispo between Rocky Butte and Pine Mt; Santa Lucia range Comment
  UCD60276  Dactylis glomerata G. F. Hrusa 1995-5-28 12272 San Luis Obispo San Luis Obispo Co.: Between intersections of access roads to Mt. Low radio facility and Peak 1 radio facility with main ridge road. Black Butte Research Natural Area. 625 Comment
  CAS-BOT-BC186650  Danthonia californica Alice Eastwood 1926-4-28 13620 San Luis Obispo Cambria Comment
  RSA597229  Danthonia californica George K. Helmkamp 1996-5-24 1049 San Luis Obispo 0.6 mi east of South Bay Blvd along trail to quarry. 95 Comment
  OBI66581  Datisca glomerata D. R. Miller 1994-6-1 694 -404 San Luis Obispo Pine Mt Region. At seep on NW slope of Pine Mt, Marmolejo Crk drainage 914 Comment
  UCD107684  Datisca glomerata James Dilley 1997-5-10 s.n. San Luis Obispo San Luis Obispo County: Los Padres National Forest, Santa Lucia District. La Panza Campground on Pozo Rd 3 miles E of Pozo Summit. 701 Comment
  OBI70088  Datura wrightii Bernard Miossi 1939-7-10 119 San Luis Obispo In Calf Cyn along Calf cyn rd, .1 mi N of Morano Crk 366 Comment
  OBI25016  Daucus pusillus David J. Keil, Dirk Walters 1980-4-26 13878 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  POM145549  Daucus pusillus J. B. Feudge 1927-6-30 1853 San Luis Obispo Cambria 15 Comment
  SBBG60945  Deinandra corymbosa M. M. Miles -Jul-1885 711 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI31631  Deinandra fasciculata Smeltzer, Turnquist 1982-5-7 112 San Luis Obispo NE side of Laguna Lake Park Comment
  CAS-BOT-BC130989  Deinandra halliana David D. Keck; J. Clausen 1935-4-9 3098 San Luis Obispo Cholame Creek at Cholame 365 Comment
  OBI16259  Deinandra halliana Robert F. Hoover 1949-5-1 7654 San Luis Obispo Cholame Valley, at jctn of Cottowood and Polonio Pass rd Comment
  SBBG47365  Deinandra increscens subsp. increscens J. Copeland 1973-8-31 1005 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of Hwy 101 Comment
  UC897688  Deinandra increscens subsp. increscens Alice Eastwood and John Thomas Howell 1938-6-15 5972 San Luis Obispo between Cambria and San Simeon Comment
  CAS-BOT-BC292074  Deinandra pentactis H. M. Hall 1931-8-7 13206 San Luis Obispo 2.2 miles west of Atascadero Comment
  CAS-BOT-BC292078  Deinandra pentactis Ernest C. Twisselmann 1963-11-3 9075 San Luis Obispo West slope of Cottonwood Pass, ca. 5 miles east of Cholame 495 Comment
  UCD131169  Deinandra pentactis L. P. Janeway 1988-5-22 2685 San Luis Obispo San Luis Obispo County: ca. 5 air miles east of Creston near upper reaches of Huerhuero Cr. 426 Comment
  OBI75625  Delairea odorata Bram Sciammas, Nicole Clague, Klarq Treiberg, Zoe Michelson, Karol Altamiran 2011-11-3 2 San Luis Obispo 84 Santa Rosa St, San Luis Obispo 93405 on the E side of the crk. Near the fence dividing the Regional Medical Center of Sierra Vista parking lot from the crk Comment
  CLARK-A1045-1351  Delphinium ajacis George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay disturbed soil; Morro Bay S 7.5'Q Comment
  CAS-BOT-BC9186  Delphinium cardinale R. F. Hoover 1963-7-31 8594 San Luis Obispo 2 miles south of Atascadero, west of Highway 101. Comment
  OBI10655  Delphinium cardinale Robert F. Hoover 1969-7-12 11451 San Luis Obispo Santa Lucia Range. 2 mi W of Paso Robles on Peachy Cyn Rd Comment
  CDA24270  Delphinium gypsophilum Chalmers Apr 1932 San Luis Obispo San Luis Obispo. 0 Comment
  RSA216747  Delphinium nudicaule Robert F. Hoover 1969-5-20 11321 San Luis Obispo Upper Las Tablas Creek, Santa Lucia Range, San Luis Obispo County Comment
  SBBG99018  Delphinium parishii subsp. parishii C. F. Smith 1991-6-25 12219 San Luis Obispo near summit of Caliente Mtn ridge, below rd overlooking Carrizo Plain 1371 Comment
  SEINET8689212  Delphinium parryi R. W. Summers 1886-1 s.n. San Luis Obispo Oso Flaco. Comment
  OBI62556  Delphinium parryi subsp. blochmaniae Bernard Miossi 1939-4-8 65 San Luis Obispo 1 mi N of San luis Obispo, 300 yds from hwy 101 107 Comment
  RSA149675  Delphinium parryi subsp. blochmaniae C. Epling, H. Lewis 1945-4-23 33 San Luis Obispo West of Nipomo Comment
  UC52184  Delphinium parryi subsp. blochmaniae Mrs. R. W. Summers 1886-4-21 8 San Luis Obispo Santa Margarita Valley Comment
  UC1126031  Delphinium parryi subsp. eastwoodiae B. Bolt 1936-3-13 621 San Luis Obispo 1 mi w Cerro Romauldo; San Luis Obispo Quadrangle Comment
  CAS-BOT-BC121370  Delphinium parryi subsp. eastwoodiae Clare Butterworth Hardham 1956-5-27 844 San Luis Obispo Atascadero Ranch Comment
  SBBG11158  Delphinium parryi subsp. eastwoodiae C. B. Hardham 1958-5-13 3278 San Luis Obispo Morro del Mar Comment
  OBI69147  Delphinium parryi subsp. maritimum Carrie Carden 2001-3-12 57 San Luis Obispo Open space area behind Stoneridge Housing 30 Comment
  OBI55246  Delphinium parryi subsp. parryi Greg Frugoli 1997-4-15 51 San Luis Obispo Along Red Hill rd approx 2 mi S of hwy 58, Los Padres NF (hwy 58 burn area) 591 Comment
  UC1927764  Delphinium parryi subsp. parryi David Keil 1998-6-8 27686 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  UCSB39954  Delphinium recurvatum Fenwick, John 1979-4-14 San Luis Obispo Vernal pools, 1 mile north of Soda Lake on California Valley Road. 579 Comment
  CAS-BOT-BC17123  Delphinium umbraculorum R. F. Hoover 1953-5-3 8285 San Luis Obispo Lopez Canyon Comment
  UC1953256  Delphinium umbraculorum Matt Paradis with Andy Dollahite and Kelli Allred 2002-3-3 13 San Luis Obispo 1/2 mile from Little Falls Creek Trailhead off Upper Lopez Canyon Road Comment
  LA207593  Delphinium umbraculorum H. Lewis; Carl Epling 1947-5-2 691 San Luis Obispo 3.7-4 mi. S of Klau Comment
  LA207560  Delphinium variegatum H. Lewis; Carl Epling 1947-5-2 690 San Luis Obispo 1.3 mi. S of Klau Comment
  CHSC47114  Dendromecon rigida L. P. Janeway 1988-6-10 2742 San Luis Obispo Near Calf Cyn Rd (hwy 58) ca 1 1/4 mi E of Creston Rd (hwy 229). Along edge of dirt road. 441 Comment
  OBI7677  Dendromecon rigida Christian Smith 1974-4-6 s.n. San Luis Obispo Along Navajoe campground road about 5 mi from Hwy 58 Comment
  RSA535835  Dendromecon rigida D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1985 San Luis Obispo Cuesta Ridge Botanical Area: main parking area of the Botanical Area Comment
  UCD84295  Deschampsia danthonioides Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  CAS-BOT-BC201616  Deschampsia danthonioides Ernest C. Twisselmann 1954-5-15 1479 San Luis Obispo At Palo Prieta Summit, 8 miles south of Cholame 667 Comment
  CAS-BOT-BC201624  Deschampsia danthonioides Ernest C. Twisselmann 1955-3-22 1752 San Luis Obispo 1 mile north of Soda Lake 609 Comment
  OBI22308  Deschampsia elongata Robert F. Hoover 1947-5-4 7122 San Luis Obispo Cambria Comment
  CAS-BOT-BC201845  Deschampsia elongata Clare B. Hardham 1961-5-18 7091 San Luis Obispo Ocean View Mine, North of Cambria Comment
  OBI62524  Descurainia pinnata L. D. Oyler 1990-6-12 1175 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  OBI77649  Descurainia pinnata David J. Keil, with Rhonda Riggins 2003-4-23 30136 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. Vicinity of 35.10098 deg. N x 119.83444 deg. W 1280 Comment
  UC1126511  Dicentra chrysantha B. Bolt 1936-5-18 719 San Luis Obispo 2.5 mi nne Santa Margarita; San Luis Obispo Quad. 365 Comment
  OBI75843  Dichelostemma capitatum Al Lindholm 1971-4-11 166 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. Open ridge top E of Geode Mtn. E slope of Geode Mtn 520 Comment
  CAS-BOT-BC500818  Dichelostemma capitatum Ernest C. Twisselmann 1952-4-10 111 San Luis Obispo Twisselmann Ranch: 7 miles south of Cholame, north slope, Spring Lake Canyon Comment
  CAS-BOT-BC500901  Dichelostemma capitatum Eben McMillan No date on label 53 San Luis Obispo Gillis Canyon - 2 mi. S. 4 mi. E. Shandon Comment
  RSA0040444  Dichelostemma capitatum subsp. capitatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6314 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  CAS-BOT-BC209089  Digitaria sanguinalis Clare B. Hardham 1956-7-23 1194 San Luis Obispo Intersection Dover Canyon and Fork Mountain Road - Santa Lucia Mountains Comment
  CAS-BOT-BC150420  Diplacus aurantiacus R. F. Hoover 1964-6-5 8905 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  SD249287  Diplacus aurantiacus David 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. 180 Comment
  CAS-BOT-BC152488  Diplacus aurantiacus John Thomas Howell 1964-6-29 40729 San Luis Obispo In Monterey pine forest adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI56768  Diplacus fremontii David J. Keil 1986-4-13 19171 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd S side of hwy Comment
  SBBG126132  Diplacus fremontii D. Keil 1986-4-13 19171 San Luis Obispo Parkhill Rd, 2 mi E from jct with Las Pilitas Rd, S side of hwy Comment
  CAS-BOT-BC153171  Diplacus fremontii Clare B. Hardham 1960-4-21 5520 San Luis Obispo Santa Barbara Road, Atascadero Comment
  OBI9459  Diplacus fremontii Douglas Donaldson 1970-6-1 s.n. San Luis Obispo About 7.5 mi N of La Panza Station, along rd to Navajo in the recent Robinson Burn (US Forestry svc) Comment
  CAS-BOT-BC153972  Diplacus rattanii David Keil; Rhonda Riggins; Richard A. Pimentel; D. R. Doc Miller 1985-4-27 18659 San Luis Obispo 19.1 miles from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout 716 Comment
  OBI80872  Dipsacus fullonum David J. Keil 1992-5-28 23313 San Luis Obispo Laguna Lake Park. Low areas near lake edge 170 Comment
  OBI22319  Distichlis spicata Robert F. Hoover 1965-9-19 9627 San Luis Obispo Carrizo Plain, on W side of Soda Lake Comment
  OBI5029  Distichlis spicata Robert J. Rodin 1956-5-22 6065 San Luis Obispo Near bay in Morro Bay State Park Comment
  OBI59727  Distichlis spicata George Butterworth 1997-11-3 196 San Luis Obispo T31S, R20E, S29. Beside Simmler rd, 1/4 mi E of Soda Lake Rd 584 Comment
  CAS-BOT-BC41912  Dithyrea maritima R. F. Hoover 1947-7-11 7300 San Luis Obispo South end of Morro Bay, at edge of sandy beach. Comment
  OBI80315  Dittrichia graveolens Jack Gavron, Gage Willey 2014-11-8 1 San Luis Obispo Cal Poly Property, Poly Canyon, roadside Comment
  UC1123257  Dodecatheon clevelandii subsp. insulare C. M. Belshaw 1936-3-19 1660 San Luis Obispo 1 mi e Porter Ranch; Nipomo Quad., e of Porter Ranch 228 Comment
  SEINET2442377  Dodecatheon clevelandii subsp. insulare Unknown 2002-2-25 18 San Luis Obispo Lopez Drive, 0.53 miles heading away from lake entrance. 71 Comment
  SBBG107597  Dodecatheon clevelandii subsp. patulum C. B. Hardham 1960-4-2 5287 San Luis Obispo Green Valley near Cambria Comment
  SBBG107164  Downingia cuspidata C. B. Hardham 1959-4-19 4264 San Luis Obispo 0.7 mi W of Huerhuero Crk on Hwy 41 Comment
  RSA680186  Drymocallis glandulosa var. wrangelliana Scott D. White, Ken McDonald 2001-5-9 8465 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UCR29135  Dryopteris arguta J. H. Nishida 1982-11-20 535 San Luis Obispo South Coast Range, American Canyon, 1.2 mi south of American Canyon Campground 543 Comment
  SBBG96430  Dudleya abramsii subsp. bettinae R. Moran 1977-6-30 24280 San Luis Obispo Cayucos 50 Comment
  OBI35239  Dudleya abramsii subsp. murina K. A. Nadeau 1983-4-30 25 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  CAS-BOT-BC109531  Dudleya abramsii subsp. murina Peter H. Raven 1951-6-13 2967 San Luis Obispo Hillcut north end of San Luis Obispo. Comment
  OBI64845  Dudleya blochmaniae subsp. blochmaniae David J. Keil 2001-5-3 29406 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.32767 deg. N x 120.75103 deg. W Comment
  CAS-BOT-BC414972  Dudleya lanceolata Alice Eastwood 1902-6-16 s.n. San Luis Obispo Santa Maria R.; Near the Boundary between Santa Barbara and San Luis Obispo Counties Comment
  OBI26212  Dudleya lanceolata Mark E. Schneider 1974-6-1 s.n. San Luis Obispo NE side of Cerro San Luis Obispo 91 Comment
  OBI36542  Dysphania multifida David J. Keil 1984-9-21 18433 San Luis Obispo Los Osos at intersection of Willow and Los Osos Valley Rds 15 Comment
  SJSU3372  Eastwoodia elegans C. W. Sharsmith 1962-4-21 6826 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range 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
  OBI82452  Echium candicans David J. Keil 2016-2-6 33449 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove 30 Comment
  CAS-BOT-BC208503  Ehrharta calycina Clare B. Hardham 1959-4-19 4269 San Luis Obispo Nipomo Comment
  UCR248814  Ehrharta calycina Mark A. Elvin, Glenn M. Greenwald 2013-2-6 7064 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', near the middle ponds 18 Comment
  OBI35182  Eleocharis Eric Wise 1983-10-25 1860 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Creston Lake. Approx 1/2 mi S of Creston. In "Stanton Pond" about 1/2 mi S of lake Comment
  UCR42828  Eleocharis coloradoensis David J. Keil 1977-8-7 12490 San Luis Obispo Central Coast, San Luis Obispo at Laguna Lake 37 Comment
  OBI82510  Eleocharis parishii David J. Keil, with Kathleen Keil 2016-6-26 33277 San Luis Obispo Santa Rita Road west of Templeton 275 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
  RSA755076  Eleocharis rostellata David J. Keil, Dave Hacker 2005-6-24 30388 San Luis Obispo North of San Simeon along California Route 1, N of Piedras Blancas Lighthouse Road, S of Piedras Blancas Motel. Comment
  OBI35143  Eleocharis rostellata Eric Wise 1982-6-25 1561 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Pismo State Beach, Oceano Campground Comment
  UCSC000068  Elymus condensatus I. J. Condit 2008-6-20 19 San Luis Obispo Cuesta Comment
  CAS-BOT-BC227147  Elymus elymoides R. F. Hoover 1965-6-17 9432 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI79996  Elymus farctus David J. Keil, with Kaitlyn Keil 2013-6-19 31818 San Luis Obispo Guadalupe Dunes. Oso Flaco Lake Trail near boardwalk between lake and beach 7 Comment
  CDA11541  Elymus glaucus G. F. Hrusa, D. Ragan 1995-6-2 12370 San Luis Obispo Black Butte Research Natural Area; Occasional scattered individuals on dry S-facing slope under Quercus agrifolia at terminus of Ridge 1. Uncommon. Perennial. Comment
  RSA579207  Elymus glaucus C. Michaels, Alan Michaels 1994-7-16 s.n. San Luis Obispo San Simeon State Park. Comment
  OBI21758  Elymus glaucus Robert F. Hoover 1964-6-5 8935 San Luis Obispo Near summit of ridge W of upper Lopez Cyn Comment
  CAS-BOT-BC203796  Elymus glaucus subsp. virescens R. F. Hoover 1947-5-14 7167 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  OBI35812  Elymus multisetus Allison Berry 1984-5-4 161 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 ; on W slope of NE most hill in shooting facility Comment
  OBI33932  Elymus triticoides David J. Keil 1983-10-21 18001 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI51186  Elymus triticoides Jan Barber 1993-7-3 40 San Luis Obispo San Simeon State Park, in ravine near fenceline NE of Washburn campground Comment
  OBI37660  Emmenanthe penduliflora David J. Keil, Dirk Walters 1980-4-10 13772 San Luis Obispo Ca. 0.5 mi W ofjctn with Huerhuero Rd on Park Hill rd Comment
  UC2026946  Encelia farinosa Dave Keil 1992-11-1 San Luis Obispo Along U. S. Route 101 just N of Cuesta Pass Comment
  OBI64936  Ephedra californica Greg Wilvert 2005-3-24 27 San Luis Obispo SE Half of the Caliente Range. Approx 1.6 km NNW of Wells Cyn 939 Comment
  CAS-BOT-BC81655  Ephedra californica R. S. Ferris; G. T. Robbins; Rimo Bacigalupi 1955-5-24 5220 San Luis Obispo On flats beside U.S. Highway 399 (and State Highway 166) in upper part of Cuyama Valley; 0.8 mile east of junction 777 Comment
  OBI7519  Ephedra viridis Robert F. Hoover 1952-5-24 8208 San Luis Obispo Caliente Mt Comment
  OBI7513  Ephedra viridis Robert J. Rodin 1962-6-9 6888 San Luis Obispo Along hwy 166 near oil pumping station in Maricopa River Comment
  OBI65738  Epilobium brachycarpum D. R. Miller 1994-8-4 894 -517 San Luis Obispo Pine Mt Region. Along rd cuts. From the rd into Property, E slope of Pine Mt; Tobacco Crk drainage 914 Comment
  UC2027174  Epilobium campestre Greg Wilvert 2005-5-31 455 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  UCD105946  Epilobium campestre Ernest C. Twisselmann 1958-7-14 4548 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon (near Twisselmann Ranch mailbox). 670 Comment
  OBI11873  Epilobium canum Robert F. Hoover 1946-10-13 6481 San Luis Obispo Divide between Suey Crk and Cuyama River Comment
  CAS-BOT-BC166417  Epilobium canum subsp. canum Ernest C. Twisselmann 1956-11-3 3220 San Luis Obispo La Panza Range. Canyonside below Salinas Dam 396 Comment
  UC111286  Epilobium canum subsp. canum Benj. Cobb 1907-1 San Luis Obispo near San Luis Obispo Comment
  UCR24791  Epilobium ciliatum George K. Helmkamp 1981-1-20 s.n. San Luis Obispo Los Osos, S edge of Ito's Lake. 12 Comment
  OBI37144  Epilobium ciliatum subsp. watsonii Eric Wise 1982-6-25 1567 San Luis Obispo Pismo State Beach, Oceano campground Comment
  OBI58320  Epilobium densiflorum David J. Keil 1998-8-19 27971 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  UCSB17428  Epilobium densiflorum Hardham, Clare San Luis Obispo Waterdog Creek, Santa Lucia Mts 609 Comment
  SBBG93617  Epilobium minutum S. A. Junak, T. J. Ayers 1989-4-12 3938 San Luis Obispo Cuesta Ridge along dirt rd N of USFS Rd 29S11.3, 0.2 mi E of W boundary sign for the Cuesta Ridge Botanical Area 804 Comment
  SBBG95511  Epilobium minutum cLeod, B. Burdett, L. Burdett 1983-5-14 16988 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso, on E-facing slope above N-trending section of Arroyo de la Cruz 5 Comment
  SD264691  Epipactis gigantea Elizabeth A. Appel, D. R. Miller 2016-5-23 516 1156 San Luis Obispo Perennial creek tributary passing under Rd from Hwy 1, (large culvert under road) , 4.55 miles up San Simeon Creek Rd. 199 Comment
  SJSU985  Epipactis gigantea J. W. Tilden 1948-7-7 1015 San Luis Obispo Atascadero Creek c. 3 mi W of Atascadero Comment
  OBI35075  Equisetum arvense Eric Wise 1981-6-26 715 San Luis Obispo Arroyo Laguna. 15.2 mi. S. of Monterey Border. Comment
  SBBG104730  Equisetum laevigatum M. D. Proctor, E. A. Young 1993-4-12 ROB 402 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI1017  Equisetum laevigatum R. F. Hoover 1947-4-27 7111 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  OBI47372  Equisetum telmateia David J. Keil 1985-3-26 18476 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  CAS-BOT-BC57592  Equisetum telmateia R. F. Hoover 1946-9-17 6423 San Luis Obispo Oceano Comment
  UC74914  Equisetum telmateia subsp. braunii Mrs. R. W. Summers 1882-5-13 964 San Luis Obispo Morro Comment
  RSA43024  Equisetum telmateia var. braunii Robert F. Hoover 1946-9-17 6423 San Luis Obispo Oceano Comment
  SBBG97307  Eragrostis mexicana C. F. Smith 1958-7-15 5810 San Luis Obispo ca. 2 mi E of Old Cuyama (town) on Hwy 166 Comment
  OBI21809  Eragrostis mexicana Robert F. Hoover 1966-9-16 10063 San Luis Obispo 2 mi S of Creston Comment
  OBI66603  Eragrostis mexicana David J. Keil 1996-5-27 s.n. San Luis Obispo S of Creston along Hwy 229 Comment
  OBI59221  Eragrostis pectinacea var. pectinacea David J. Keil 1998-6-8 27683 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  CAS-BOT-BC214396  Eremalche parryi subsp. kernensis R. F. Hoover 1952-4-20 8134 San Luis Obispo Temblor Range near north end of Elkhorn Plain Comment
  SD208197  Eremalche parryi subsp. kernensis Michael G. Simpson, Lori Simpson 2009-3-30 3062 San Luis Obispo Hurricane Crocker Spring Road, Temblor Mountains. 808 Comment
  CAS-BOT-BC160159  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1955-6-4 2082 San Luis Obispo Crocker Canyon, southeastern San Luis Obispo County 838 Comment
  UC1334640  Eriastrum densifolium Austin Griffiths Jr. 1967-8-13 5379 San Luis Obispo just s Black Lake (near n end of Nipomo Dunes) Comment
  SEINET2444512  Eriastrum densifolium David Keil, V. L. Holland; Lynne Dee Oyler 1991-9-5 22591 San Luis Obispo Dunes south of Oso Flack Lake. Comment
  SD39723  Eriastrum densifolium subsp. densifolium Edith A. Purer 1932-8-27 4778 San Luis Obispo North of Guadalupe Comment
  UC932037  Eriastrum densifolium subsp. densifolium Verne Grant and Alva Grant 1948-5-28 8543 San Luis Obispo sand hills 5 mi s Oceano (on Guadalupe road) Comment
  OBI83663  Eriastrum pluriflorum subsp. pluriflorum R. F. Hoover 1967-6-4 10618 San Luis Obispo Between San Juan River and Carrizo Plain on Highway 58 Comment
  SEINET11261645  Ericameria arborescens David Keil 1978-8-10 12964 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road.; 0 770 Comment
  CAS-BOT-BC131581  Ericameria arborescens R. F. Hoover 1946-8-17 6295 San Luis Obispo Upper Arroyo Grande, 5 mi. above county park Comment
  OBI16573  Ericameria ericoides Robert F. Hoover 1965-10-1 9695 San Luis Obispo Coast road just S of Hazard Cyn Comment
  SBBG43266  Ericameria ericoides L. W. Edge 1971-2-5 San Luis Obispo overlooking Oso Flaco Lake Comment
  RSA232085  Ericameria ericoides var. ericoides C. W. Tilforth, John Dourley 1972-8-24 646 San Luis Obispo Baywood Park, Morro Bay Comment
  RSA216868  Ericameria ericoides var. ericoides Robert F. Hoover 1966-10-7 10116 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  SBBG56182  Ericameria linearifolia E. R. Blakley 1985-2-3 7302 San Luis Obispo Painted Rock 609 Comment
  UC573552  Ericameria linearifolia P. L. Johannsen 1937-4-13 1041 San Luis Obispo 2 mi sw Crocker Springs 944 Comment
  RSA121193  Ericameria linearifolia D. Axelrod 1935-3-31 225 San Luis Obispo 8 mile SE of Cuyama. Ranch 762 Comment
  RSA344402  Ericameria linearifolia E. R. Blakley 1985-2-3 7302 San Luis Obispo Painted Rock, Carrizo Plain 610 Comment
  JEPS100245  Erigeron blochmaniae Dean W. Taylor with Alison Colwell 2002-9-26 18447 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 6 Comment
  SBBG83696  Erigeron foliosus var. foliosus C. F. Smith 1957-10-16 5644 San Luis Obispo Dune Lakes S of Oceano Comment
  OBI73262  Erigeron glaucus Michael Walgren 2010-8-13 180 San Luis Obispo San Simeon State park, on bluff immed S of Arroyo de la Cruz Comment
  UCSB51522  Erigeron glaucus Butts, T. 1967-4-22 San Luis Obispo Off State Highway 1 at San Simeon Beach 4 Comment
  SBBG11843  Erigeron karvinskianus C. B. Hardham 1957-7-22 2473 San Luis Obispo Graves Crk, Del Rio Rd Comment
  CDA43311  Erigeron sumatrensis David J. Keil 2008-8-3 30560 San Luis Obispo San Luis Obispo. Behind Home Depot store along south side of Froom Ranch Way. Comment
  CDA17888  Eriodictyon altissimum Austin Griffiths 1986-4-22 s.n. San Luis Obispo Indian Knob. 268 Comment
  OBI80272  Eriodictyon altissimum Julie M. Vanderwier 1978-1 San Luis Obispo Comment
  JEPS99255  Eriodictyon californicum Clare B. Hardham 1958-5-10 3255 San Luis Obispo Cypress Mountain, Santa Lucia Mountains Comment
  OBI66989  Eriodictyon californicum David J. Keil 2000-6-28 28829 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  OBI28552  Eriodictyon tomentosum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 68 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  RSA735800  Eriodictyon tomentosum Steve Boyd 2007-2-17 11712 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  UC107129  Eriodictyon tomentosum J. G. Lemmon and wife 1880-1 San Luis Obispo Cholame Comment
  UC1929582  Eriodictyon tomentosum Steve Boyd 2007-2-17 11712 San Luis Obispo Coast Ranges, La Panza Range; Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  OBI31548  Eriodictyon tomentosum Joy Nishida 1982-6-5 425 San Luis Obispo American cyn. .4 mi S of American Cyn campground near stream. 518 Comment
  UC1285008  Eriodictyon tomentosum R. F. Hoover 1947-5-24 7194 San Luis Obispo Pilitas Creek district Comment
  RSA216837  Eriogonum angulosum Robert F. Hoover 1966-10-8 10143 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  UCSB17607  Eriogonum angulosum Hardham, Clare 1961-3-30 San Luis Obispo Sandy hills between San Juan R. and Carissa Plains w. of Simmler. Comment
  OBI72213  Eriogonum baileyi var. baileyi E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-18 CR- 114 San Luis Obispo Camp Roberts. Near N side of Nacimiento River, above [SW of] Twin bridges 206 Comment
  UC1032108  Eriogonum clavatum J. E. Sowder 1934-4-24 406 San Luis Obispo Cuyama Mt. Pinos Quadrangle, Cuyama Comment
  CAS-BOT-BC242558  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC242554  Eriogonum covilleanum Clare B. Hardham 1961-4-8 6799 San Luis Obispo Cottonwood Pass, Rte 41, east of Cholame 609 Comment
  SBBG117472  Eriogonum elegans E. Painter, M. Wetherwax 2000-8-18 CR 114 San Luis Obispo near N side of Nacimiento River, above (SW of) Twin Bridges; Camp Roberts 206 Comment
  OBI6662  Eriogonum elongatum Greg Hassen 1975-8-20 54 San Luis Obispo Along rd bank, E side of Poly Cyn Rd. also S slope Comment
  OBI70127  Eriogonum elongatum var. elongatum Bernard Miossi 1939-8-17 163 a San Luis Obispo E facing slope of Cuesta Cyn near summit 358 Comment
  UC771761  Eriogonum elongatum var. elongatum R. F. Hoover 1946-8-18 6320 San Luis Obispo e, on road to Custan Santa Margarita; Calf Canyon Comment
  OBI8527  Eriogonum fasciculatum Craig Woods 1978-5-27 60 San Luis Obispo E side of Carrizo Plain along Sim Soda lake rd, approx 2.5 mi NW of Hurricane rd Comment
  OBI31296  Eriogonum fasciculatum Joy Nishida, Ginger King 1982-7-2 492 San Luis Obispo 0.5 mi S of American cyn campground 549 Comment
  OBI11114  Eriogonum fasciculatum var. fasciculatum P. J. Justen 1966-5-31 46 San Luis Obispo About 1/2 mi E of the reservoir in Reservoir Cyn Comment
  SBBG93971  Eriogonum fasciculatum var. foliolosum S. A. Junak 1990-5-15 4337 San Luis Obispo W Cuesta Ridge, Cuesta Ridge Botanical Area, along S side of W Cuesta Ridge Rd, 0.1 mi E of W end of Botanical Area, ca. 5.5 mi W of US Hwy 101 755 Comment
  CAS-BOT-BC249991  Eriogonum fasciculatum var. foliolosum H. E. McMinn 1923-6-21 1175 San Luis Obispo 1/2 mi N.E. of San Marguerette Rt. of highway - N.E. of San Marguerette Comment
  CAS-BOT-BC250002  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1966-10-7 10114 San Luis Obispo Cuyama highway (State 166) between Suey Creek and Huasna River Comment
  OBI11100  Eriogonum fasciculatum var. foliolosum Susan Allison 1966-5-29 50 San Luis Obispo On ridge above Burnett Crk line camp about 3/4 mi N Comment
  SBBG104889  Eriogonum fasciculatum var. foliolosum D. A. Young, F. L. Johnson 1992-6-17 ROB 50 San Luis Obispo Sulphur Spring Rd at Deer Trail Rd; Camp Roberts; T25S R11E S29 Comment
  OBI11077  Eriogonum gracile Robert F. Hoover 1966-9-21 10076 San Luis Obispo 1 mi S of Edna on Price Cyn rd to Pismo Beach Comment
  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
  OBI11052  Eriogonum gracile var. gracile Robert F. Hoover 1949-5-22 7723 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  CAS-BOT-BC261155  Eriogonum gracillimum R. F. Hoover 1950-4-2 7799 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  CAS-BOT-BC271999  Eriogonum nudum var. pubiflorum Susan G. Stokes 1933-7-6 72 San Luis Obispo Paso Robles Comment
  SBBG1538  Eriogonum nudum var. pubiflorum C. B. Hardham 1956-9-20 1381 San Luis Obispo Huerhuero River, 2 mi N of Creston Comment
  OBI10988  Eriogonum nudum var. pubiflorum Robert F. Hoover 1966-9-16 10068 San Luis Obispo 1 mi N of Creston Comment
  CAS-BOT-BC257905  Eriogonum parvifolium John Thomas Howell 1929-10-12 4479 San Luis Obispo Rocky canyon-side of Morro Creek, 9 miles e of Morro Comment
  OBI24064  Eriogonum parvifolium Janice M. Toyoshima 1979-5-27 M 3 -27 San Luis Obispo South of Shark Inlet, Morro Bay Comment
  OBI6951  Eriogonum parvifolium F. Rush 1956-1 53 San Luis Obispo Mt. SLO Comment
  OBI10961  Eriogonum roseum Robert F. Hoover 1966-9-16 10067 San Luis Obispo Creston Comment
  RSA598545  Eriogonum roseum C. F. Smith 1991-6-28 12232 San Luis Obispo Along dirt road to Cuyama Valley, ca 2-3 mi. below Caliente Mountain ridge. Rocky roadbank. Comment
  UC771639  Eriogonum roseum R. F. Hoover 1946-9-14 6382 San Luis Obispo Santa Margarita - Creston road near crossing of Salinas River; Salinas River Comment
  UC1516301  Eriogonum temblorense Dean W. Taylor 1986-4-19 8786 San Luis Obispo canyon just e high point of Panorama Hills; Temblor Range 274 Comment
  OBI17676  Eriophyllum confertiflorum Dave Imper 1977-1-8 34 San Luis Obispo Project located 1 mi SW of hwy 227 on Price Canyon rd. 76 Comment
  CAS-BOT-BC304090  Eriophyllum confertiflorum Ira L. Wiggins 1926-5-9 2081 San Luis Obispo 3 miles E of Templeton Comment
  OBI23010  Eriophyllum confertiflorum Tracey and Viola Call, Viola Call 1965-5-31 2377 San Luis Obispo 2 mi up Reservoir canyon 152 Comment
  SBBG96811  Eriophyllum confertiflorum var. confertiflorum D. A. Young, S. Junak, T. Ayers 1989-4-27 1947 San Luis Obispo ca. 0.1 mi W of W end of the Cuesta Ridge Botanic Area Comment
  JEPS27059  Eriophyllum multicaule Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7438 San Luis Obispo 1.5 mi w Bee Rock (old Lynch Ranch (see Bradley 15 ed. of 1919 USGS sheet), just n of Tierra Redonda Mtn., n San Luis Obispo County) 341 Comment
  RSA122471  Eriophyllum multicaule A. D. Gifford 1936-5-6 722 San Luis Obispo 1.2 miles N of Park Ranch 366 Comment
  RSA191896  Eriophyllum multicaule R. F. Thorne, Percy C. Everett 1963-4-21 31613 San Luis Obispo S side of Morro Bay. 6 Comment
  RSA232923  Eriophyllum multicaule L. S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park, Morro Bay 15 Comment
  SBBG54500  Eriophyllum multicaule S. Carlquist 1952-4-11 293 San Luis Obispo between rd and railway tracks, 5.5 mi S of Oceano on St Hwy 1 Comment
  SD40130  Eriophyllum multicaule Edith A. Purer 1933-7-20 5105 San Luis Obispo Five miles north of Guadalupe Comment
  UC134262  Eriophyllum multicaule Alice Eastwood 1896-8-1 San Luis Obispo Cuyama Cuyama (near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  UC177454  Eriophyllum multicaule L. Jared 1892-5-1 San Luis Obispo Goodwin Comment
  UC2027133  Eriophyllum pringlei Greg Wilvert 2005-4-2 108 San Luis Obispo Southeast Half of Caliente Range: 4 km W of Caliente Mountain Comment
  SJSU1186  Eriophyllum pringlei E. Clark & W. C. Ivester 1952-4-26 San Luis Obispo N side of Santa Margarita- Simmler Rd, 7 mi W of Simmler Comment
  SBBG18413  Eriophyllum staechadifolium E. R. Blakley 1963-6-23 6020 San Luis Obispo Oso Flaco Lake 3 Comment
  UC1118217  Eriophyllum staechadifolium H. A. Jensen 1930-8-7 53 San Luis Obispo mouth Arroyo de la Cruz; Piedras Blancas Quadrangle 30 Comment
  UCR158437  Eriophyllum staechadifolium George K. Helmkamp 2004-6-15 8633 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  CDA11602  Eriophyllum staechadifolium G. F. Hrusa 1995-6-21 12407 San Luis Obispo Hollister Peak; \SW-facing shoulder of Hollister Peak. Comment
  CDA17680  Eriophyllum staechadifolium Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Southeasternly from Pt. Sierra Nevada enroute to Arroyo de la Cruz mouth. 0 Comment
  RSA586430  Erodium brachycarpum D. A. Young, F. L. Johnson 1992-6-17 ROB 0035 San Luis Obispo 1 km SW of Ranch House on Nacimento Rd. Comment
  SD245385  Erodium cicutarium Josh Walker 2013-2-20 6 San Luis Obispo San Luis Obispo; Between creek and railroad tracks directly west of Spanos Stadium. 78 Comment
  OBI35338  Erodium moschatum Melody Dickens 1981-3-30 71 San Luis Obispo Morro Rock, Morro Bay Comment
  RSA113431  Eruca vesicaria subsp. sativa P. A. Munz 1955-6-18 20899 San Luis Obispo Grade 3 miles E of Cholame on Bakersfield road. Comment
  OBI64609  Eryngium David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28683 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
  OBI57961  Eryngium armatum Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Between State Hwy 1 and ocean just north of Pt. Sierra Nevada at mouth of Arroyo de la Cruz. Comment
  UC1583646  Eryngium armatum David Keil 1983-7-16 17391 San Luis Obispo 1.8 mi. n. Arroyo de la Cruz (on coastal terraces w. of Hwy. 1) Comment
  UC771671  Eryngium vaseyi R. F. Hoover 1946-9-14 6390 San Luis Obispo Palo Prieto Pass Comment
  UC1126612  Erysimum capitatum var. capitatum N. K. Carlson 1936-3-29 265 San Luis Obispo 3.4 mi ne Atascadero (below Plot 46); San Luis Obispo Quadrangle 487 Comment
  JEPS13559  Erysimum capitatum var. capitatum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5190 San Luis Obispo roadcut near summit of grade (on road from Creston to Shandon, 4.5 mi n of Creston Cemetary) 457 Comment
  UC1001167  Erysimum capitatum var. capitatum Robert F. Hoover 1953-5-16 8303 San Luis Obispo foothills on ne side Carrizo Plain (5 mi ne) Comment
  CLARK-A1045-1338  Erysimum suffrutescens George K. Helmkamp 1977-7-4 San Luis Obispo Los Osos vacant lot; ; Morro Bay S 7.5'Q 30 Comment
  OBI15069  Erysimum suffrutescens Robert F. Hoover 1947-4-13 6922 San Luis Obispo Baywood Park Comment
  OBI72753  Erysimum suffrutescens Michael Walgren 2010-4-15 124 San Luis Obispo Morro Bay state park, at the E terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" and Comment
  UC1126644  Erysimum suffrutescens H. S. Yates 1936-3-23 5371 San Luis Obispo s Morro Bay; Cayucos Quadrangle 15 Comment
  CAS-BOT-BC383160  Erythranthe guttata David B. Lowry 2005-4-30 SLO San Luis Obispo In creek north of Hwy. 41 at mile marker 10.00 335 Comment
  UC1296227  Eschscholzia caespitosa R. F. Hoover 1949-5-17 San Luis Obispo County Park Upper Arroyo Grande Comment
  OBI31128  Eschscholzia californica Julie M. Vanderwier 1979-5-21 149 San Luis Obispo Indian Knob Tar Sands Comment
  OBI80975  Eschscholzia californica Lyla Khan, Alyssa Moore, Richard Squeri, Tyler Griffith, Frances Nguyen-Khoa 2015-4-19 3 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space), left side of trail about .2 miles up the trail Comment
  SBBG44902  Eschscholzia californica L. W. Edge 1972-5-9 172 San Luis Obispo Atascadero Lake Comment
  SBBG96245  Eschscholzia californica C. F. Smith 1968-7-30 10105 San Luis Obispo Oceano St Beach Park 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
  SEINET7072471  Eschscholzia californica A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UC463256  Eschscholzia californica Roxana S. Ferris 1929-4-15 7625 San Luis Obispo between Guadalupe and Collender Comment
  UCD95309  Eschscholzia californica Austin P. Griffith 1977-12-5 s.n. San Luis Obispo San Luis Obispo County: between Halcyon and Oceano. 10 Comment
  UCSB26275  Eschscholzia californica Ketcham, A. 1968-5-4 San Luis Obispo About 1 mile above Lopez Canyon Dam on the road to Hi Mountain and Pozo Comment
  RSA43820  Eschscholzia californica var. maritima D. F. Howe 1948-8-17 s.n. San Luis Obispo Coast Comment
  POM203599  Eschscholzia lemmonii I. L. Wiggins 1932-3-21 5812 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  CAS-BOT-BC76465  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-18 6702 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  CAS-BOT-BC76466  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-18 6702 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  UCD95232  Eschscholzia lemmonii R. F. Hoover 1949-4-2 7581 San Luis Obispo San Luis Obispo County: 7 miles NE of Creston on Shandon road. Comment
  OBI33670  Eucalyptus camaldulensis Steve Foiada 1971-1-23 A 6 San Luis Obispo Cal Poly campus; S of Agri-Eng bldg Comment
  OBI22809  Eucalyptus globulus Mary Giannotti 1971-11-13 12 San Luis Obispo Near Crop Science House on the campus of Calif State Polytechnic College, San Luis Obispo 137 Comment
  OBI78311  Eucalyptus globulus Mrs. Robert F. Hoover 1962-2-2 26 San Luis Obispo Hazard Cyn Comment
  UCR202913  Eucalyptus globulus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5337 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  OBI23304  Eucrypta chrysanthemifolia var. chrysanthemifolia J. T. Arnold 1965-4-21 77 San Luis Obispo Cal Poly, Poly Cyn Comment
  OBI34408  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil, Kathy Jones 1982-4-4 15819 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  UC55689  Eucrypta chrysanthemifolia var. chrysanthemifolia Mrs. R. W. Summers San Luis Obispo San Luis Mt. Comment
  OBI22979  Euphorbia lathyris Richard Teague 1979-11-25 3 San Luis Obispo Chorro Willows in Morro Bay 0 Comment
  OBI66178  Euphorbia lathyris D. R. Miller 1998-5-20 598 /691 San Luis Obispo Pine Mt Region. Down slope in front of Dusty Rhodes house, San Simeon Crk drainage 610 Comment
  OBI78971  Euphorbia peplus David J. Keil 2013-8-22 31934 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI33946  Euphorbia serpens David J. Keil 1983-10-22 18003 San Luis Obispo Campus of Calif Polytech State Univ among ornamental plantings near Fisher Hall Comment
  UC455788  Eurybia radulina E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  OBI79166  Euthamia occidentalis Kyle R. Weichert 2014-8-23 4 San Luis Obispo In Salinas Riverbed near Templeton, CA 228 Comment
  SBBG117837  Euthamia occidentalis E. Painter, M. Wetherwax 2002-10-2 CR 372 San Luis Obispo end of Bivouac tank trail at Nacimiento River; Camp Roberts 217 Comment
  SD40218  Extriplex californica Edith A. Purer 1940-8-2 7987 San Luis Obispo Oso Flaco Lake Comment
  OBI25994  Festuca arundinacea David J. Keil 1981-5-16 s.n. San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI21818  Festuca bromoides Robert F. Hoover 1947-4-26 7078 San Luis Obispo Parkhill district Comment
  OBI2835  Festuca californica Larry E. Brown 1971-4-25 1962 San Luis Obispo In Perfumo Cyn near San Luis Obispo Comment
  OBI21823  Festuca californica Robert F. Hoover 1964-5-14 8878 San Luis Obispo Lower part of Perfumo Cyn Comment
  UCR9400  Festuca microstachys D. H. Wilken 1965-3-27 140 C San Luis Obispo Crocker Grade, W slope of the Temblor Range 915 Comment
  SBBG87649  Festuca microstachys var. pauciflora C. F. Smith 1950-4-30 2689 San Luis Obispo Bitterwater Crk area, 3 mi SE of Yeguas Mtn Comment
  OBI58411  Festuca myuros Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18253 San Luis Obispo Guadalupe Dunes. Near Oso Flaco Lake edge at W end of first southerly area Comment
  UCR140397  Festuca myuros George K. Helmkamp 2004-3-21 8387 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
  OBI65052  Festuca myuros Greg Wilvert 2005-4-17 256 San Luis Obispo SE Half of Caliente Range. Along Padrones Cyn rd 852 Comment
  UCSB30273  Festuca myuros Hardham, Clare 1961-5-18 San Luis Obispo between Pine Mt. and Rooky Butte; Santa Lucia Mountains Comment
  OBI72303  Festuca octoflora Anthony Baniaga, Theo Fitanides 2010-5-16 205 San Luis Obispo Tierra Redondoa Mtn BLM ACEC Comment
  OBI79743  Festuca octoflora David J. Keil, with David & Linda Chipping, Dirk Walters, Marlin Harms, George Butterworth, & John Chesnut 2013-3-16 31554 San Luis Obispo North slope of Caliente Range. Saucito Rocks 780 Comment
  SBBG55785  Festuca perennis K. R. Neisess 1976-2-11 San Luis Obispo near Western Union Office, San Luis Obispo Comment
  UC114223  Fragaria chiloensis Miss Miles San Luis Obispo San Luis Obispo Comment
  UCSB24130  Fragaria chiloensis Tucker, B. 1966-4-5 San Luis Obispo 4 mi. south of Oceano, on Pismo Beach Comment
  OBI28225  Frangula californica subsp. californica Rick Frelinger 1982-5-10 54 San Luis Obispo San Luis Creek in Reservoir Cyn Comment
  SBBG93776  Frangula californica subsp. californica S. A. Junak 1990-7-12 4393 San Luis Obispo W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area on N side of W Cuesta Ridge Rd (USFS Rd 29S11.3) ca. 5.6 mi W of Hwy 101 731 Comment
  OBI37085  Frankenia salina Eric Wise 1981-8-7 1044 San Luis Obispo Poso Ortega Lake Comment
  RSA660371  Frankenia salina Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo On bay side of shoreline ca. 1/3 way S of point on Morro Bay Sandspit. 20 Comment
  CAS-BOT-BC26114  Fremontia obispoensis Alice Eastwood 1928-5-19 15159 San Luis Obispo Pettitte Canyon Comment
  SBBG54847  Fremontodendron californicum R. J. Rodin 1974-5-4 9489 San Luis Obispo Cuesta Rd NW of Hwy 101 Comment
  SBBG96399  Fritillaria affinis J. Sainz 1987-4-18 San Luis Obispo Hi Mountain Comment
  UC673373  Fritillaria biflora Herbert L. Mason 1934-3-31 8057 San Luis Obispo 6 mi n of Cambria Comment
  SDSU20653  Fritillaria biflora var. biflora Sean Ryan 2011-4-1 90 San Luis Obispo 40m S and uphill from the Reservoir Canyon Trail at the primitive dwelling clearing, just beyond a large Eucalyptus tree with a swing. 280 Comment
  CDA25977  Fumaria capreolata David J. Keil 2006-6-7 30456 -1 San Luis Obispo Broad Street at Stenner Creek bridge. Urban riparian corridor. Shaded bank above creek. Comment
  CDA11376  Galium andrewsii subsp. intermedium G. F. Hrusa 1995-4-15 12096 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
  JEPS52793  Galium andrewsii subsp. intermedium Wayne Roderick 1963-4-30 San Luis Obispo e San Luis Obispo; Cuesta Pass Comment
  JEPS52795  Galium andrewsii subsp. intermedium G. Ledyard Stebbins 1964-12-25 6200 San Luis Obispo 1/4 mi away Highway 101 (just w of pass summit); Cuesta Grade 426 Comment
  OBI80751  Galium aparine David J. Keil 2015-2-21 32689 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  OBI9915  Galium aparine Robert F. Hoover 1954-5-15 8344 San Luis Obispo Calf Cyn Comment
  OBI45427  Galium californicum subsp. californicum David J. Keil, Mark Meredith 1984-4-14 18122 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  OBI79942  Galium californicum subsp. maritimum David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31863 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  SBBG124275  Galium murale D. Keil 1998-4-20 26818 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 mi E of jct with San Marcos Rd Comment
  RSA74532  Galium porrigens L. S. Rose 1950-5-13 50120 San Luis Obispo Oso Flaco Lake region Comment
  POM301488  Galium porrigens J. C. Roos 1937-7-4 s.n. San Luis Obispo Lower Cuyama Valley. Comment
  UCD132366  Gamochaeta pensylvanica C. M. Belshaw 1936-3-31 1764 San Luis Obispo San Luis Obispo County: 2.5 miles north northwest of Morro. 15 Comment
  RSA165642  Gamochaeta ustulata Clare B. Hardham 1959-5-9 4461 San Luis Obispo Franklin Creek, Adelaida. Comment
  OBI40767  Gastridium phleoides David J. Keil, Dirk Walters 1986-5-2 19323 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn 305 Comment
  SBBG93988  Gastridium phleoides S. A. Junak 1990-7-13 4414 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ca. 1.3 rd mi S of Tassajera Crk Rd 548 Comment
  CAS-BOT-BC219137  Genista monspessulana Clare B. Hardham 1958-2-13 2821 San Luis Obispo in pine woods, Cambria Comment
  SBBG24936  Genista monspessulana D. Myrick 1966-3-24 1306 San Luis Obispo Cambria Comment
  OBI40734  Geranium dissectum David J. Keil, Dirk Walters 1986-5-2 19341 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  OBI79210  Geranium dissectum Clare B. Hardham 1959-5-21 4590 San Luis Obispo Santa Lucia Mountains, Pinus radiata woods, Cambria. Comment
  UC1123732  Gilia achilleifolia subsp. achilleifolia E. Armstrong 1934-4-1 1126 San Luis Obispo 10 mi e La Panza; La Panza Quad., e of La Panza Comment
  UC455639  Gilia achilleifolia subsp. achilleifolia J. E. Roadhouse 94 San Luis Obispo Edna sand hills Comment
  CDA16200  Gilia clivorum G. F. Hrusa, K. Kugge, G. Butterworth 1999-4-18 14995 A San Luis Obispo On Padrone Canyon Rd, S end of Carrizo Plain. Above vernal pool +- 1/2 mi W of Soda Lake Rd. 777 Comment
  OBI75047  Gilia clivorum David J. Keil 1988-3-19 20415 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  CDA34426  Gilia minor M. Gogol-Prokurat 2010-4-1 CARR 1003 San Luis Obispo South Coast Ranges; Caliente Mountains, Calk Mountain on land used for oil production. Comment
  RSA470064  Gilia tenuiflora Mary E. Wall 1933-4-24 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  SBBG39915  Gilia tenuiflora subsp. amplifaucalis M. A. Piehl 1963-4-20 6364 San Luis Obispo S bank of Salinas River near bridge 4 mi NE of Santa Margarita Comment
  CAS-BOT-BC226507  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1961-4-8 6795 San Luis Obispo Cottonwood Pass. West of Cholame 609 Comment
  UC1123814  Gilia tenuiflora subsp. tenuiflora T. M. Hendrix 1937-4-22 76 San Luis Obispo 2.1 mi nnw Highland School; Pozo Quad. Comment
  OBI74298  Githopsis diffusa Theo Fitanides, Anthony Baniaga 2010-4-10 109 San Luis Obispo Tierra Redonda Mtn BLM ACEC 604 Comment
  CAS-BOT-BC303700  Glebionis segetum R. F. Hoover 1964-6-6 8959 San Luis Obispo Los Osos Comment
Read comments
Dec 24 2017
  UCR202902  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2000-3-15 5338 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UC2027555  Gnaphalium palustre Greg Wilvert 2005-4-30 341 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km S of Soda Lake Road, along Padrones Canyon Road Comment
  UCR252055  Gnaphalium ramosissimum Dan S. Cooper 2013-8-7 813- 67 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  SBBG72620  Grayia spinosa C. F. Smith 1973-4-26 10521 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  RSA80717  Grindelia camporum var. bracteosa F. W. Peirson 1920-7-30 2754 -A San Luis Obispo Willow Creek, Morro region. Comment
  CAS-BOT-BC305091  Grindelia hirsutula Ernest C. Twisselmann 1968-9-16 14930 San Luis Obispo Union District: 2.5 miles east of Huero Huero [Huerhuero] Creek on old Highway 41 243 Comment
  CAS-BOT-BC305106  Grindelia hirsutula Ernest C. Twisselmann 1959-5-23 5259 San Luis Obispo Mouth of Toro Creek near the Cayucos Cemetery 15 Comment
  OBI7666  Grindelia hirsutula Christian Smith 1974-5-2 s.n. San Luis Obispo At jctn of old road to Cuesta Grade and hwy 101 at bottom of the grade Comment
  SBBG109815  Grindelia hirsutula C. B. Hardham 1956-11-3 1507 San Luis Obispo South Rd to Santa Margarita from US Hwy 101 Comment
  CAS-BOT-BC304664  Gutierrezia californica Ernest C. Twisselmann 1971-12-9 18552 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC304668  Gutierrezia californica Carl B. Wolf 1932-11-18 4417 San Luis Obispo Upper end of Cuyama Valley. Santa Maria - Maricopa State Highway, 1 mi. W. of Kern Co. Line Comment
  SBBG112723  Gutierrezia californica D. Keil 1996-9-11 26050 San Luis Obispo 1 mi E of San Juan Crk Bridge, along St Hwy 58 Comment
  UC1118597  Gutierrezia californica R. St. John 1932-1-19 264 San Luis Obispo Carrizo Plain McKittrick Quad., Carrizo Plain 609 Comment
  UC1195400  Gutierrezia californica Otto T. Solbrig 1958-8-16 2753 San Luis Obispo Kern and San Luis Obispo County line on road from S. L. Obispo to the Kitrick Comment
  OBI28723  Hainardia cylindrica John Stechman 1968-5-16 s.n. San Luis Obispo Calif State Polytechnic College, San Luis Obispo. 200 yds NW of student horse barn Comment
  UCR59825  Haplopappus squarrosus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  OBI27025  Hazardia squarrosa James Courtney 1980-12-20 23 San Luis Obispo Pennington Crk Biological Reserve. Comment
  OBI27221  Hazardia squarrosa Thomas Burrows 1980-8-14 110 San Luis Obispo Reservoir canyon 160 Comment
  CAS-BOT-BC302374  Hazardia squarrosa var. squarrosa R. F. Hoover 1946-8-3 6262 San Luis Obispo Perfumo Canyon, San Luis Range Comment
  SBBG62830  Hazardia squarrosa var. squarrosa M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1224758  Hedypnois rhagadioloides R. F. Hoover 1948-4-14 7441 San Luis Obispo Cayucos Comment
  OBI80015  Helenium puberulum David J. Keil 2013-7-6 31826 San Luis Obispo San Luis Range. Prefumo Canyon Road. Creek bottom just upstream of bridge 3 100 Comment
  RSA232062  Helenium puberulum C. W. Tilforth 1972-8-23 636 San Luis Obispo At edge of Oso Flaco Lake at base of sand dunes. Comment
  CDA6435  Helenium puberulum T. C. Fuller 1959-7-23 3939 San Luis Obispo Salinas River bed, Highways 101 & 41, Paso Robles. 0 Comment
  UCR92513  Helianthemum scoparium G. Fred Hrusa 1995-5-28 12316 San Luis Obispo Black Butte Research Natural Area, ridge immediately SW of Radio Facility 2 (Peak 1). 630 Comment
  UC338234  Helianthus annuus unknown 1887-1-1 San Luis Obispo Comment
  CAS-BOT-BC305547  Helianthus bolanderi R. F. Hoover 1965-9-19 9603 San Luis Obispo Calf Canyon Comment
  OBI16325  Helianthus bolanderi Robert F. Hoover 1969-7-13 11470 San Luis Obispo Salinas River bed at Atascadero Comment
  CAS-BOT-BC305756  Helianthus gracilentus R. F. Hoover 1952-6-10 8249 San Luis Obispo West side of La Panza Range Comment
  UC456072  Helianthus gracilentus I. J. Condit 1910-4-17 San Luis Obispo creek bank Chorro Creek; San Luis Obispo Comment
  SD112572  Helminthotheca echioides Darley F. Howe 1979-6-20 5096 San Luis Obispo Lake Lopez Comment
  CAS-BOT-BC314902  Hemizonia congesta subsp. luzulifolia L. R. Abrams 1920-7-25 7640 San Luis Obispo Between Morro and San Luis Obispo Comment
  OBI16221  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1969-8-25 11562 San Luis Obispo Laguna de San Luis Obispo Comment
  SBBG104340  Hemizonia congesta subsp. luzulifolia D. A. Young, F. L. Johnson 1992-6-18 ROB 98 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG40546  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1969-8-15 11546 San Luis Obispo valley W of Mt Bishop Comment
  CAS-BOT-BC309871  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1946-8-24 6333 San Luis Obispo Near Laguna near San Luis Obispo Comment
  OBI65702  Hemizonia congesta subsp. luzulifolia D. R. Miller 1994-6-15 694 -445 San Luis Obispo Pine Mt region. This group is from the grassy fields above old Edmunson homestead; Marmolejo crk drainage 800 Comment
  POM147909  Hemizonia corymbosa subsp. macrocephala J. B. Feudge 1927-6-30 1794 San Luis Obispo Cambria. 61 Comment
  CAS-BOT-BC291995  Hemizonia pallida R. F. Hoover 1947-5-10 7145 San Luis Obispo East edge of Cuyama Valley near Kern Co. line 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
  OBI50509  Hesperevax sparsiflora var. sparsiflora Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3956 San Luis Obispo Cuesta Ridge: Along main rd (USFS Rd #29S11.3) 0.1 mi W of W boudnary sign for the Cuesta Ridge Botanical Area, 5.3 mi W of hwy 101 786 Comment
  OBI74399  Hesperocnide tenella Theo Fitanides, Anthony Baniaga 2010-4-23 116 San Luis Obispo Tierra Redonda Mtn BLM ACEC 457 Comment
  OBI7232  Hesperocyparis sargentii R. A. Hays 1957-11-12 s.n. San Luis Obispo Cuesta Grade, San Luis Obispo Comment
  RSA141827  Hesperolinon micranthum Clare B. Hardham 1960-6-1 5956 San Luis Obispo Burnett Peak Sargent Sypres forests. 610 Comment
  CAS-BOT-BC422582  Hesperomecon linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road ca. 2 miles northwest of the junction to La Panza. 518 Comment
  OBI31274  Hesperoyucca whipplei Joy Nishida, Melissa Luckow 1983-3-10 549 San Luis Obispo American Cyn Campground, near stream 524 Comment
  UC1732318  Heteranthemis viscidihirta David Keil 1998-4-15 26742 San Luis Obispo Nipomo Mesa; at intersection of Hwy 1 (Mesa View Dr.) with Halcyon Road Comment
  SD244648  Heterodraba unilateralis David Keil, Curtis Clark 1999-4-17 26775 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Trail and Clarksburg Rd. Flat area. Comment
  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
  CAS-BOT-BC148452  Heteromeles arbutifolia Mrs. R. W. Summers 1881-12-21 825 San Luis Obispo 3 miles SW of town, San Luis Obispo Comment
  OBI72196  Heteromeles arbutifolia Jody Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Boy Scout rd (river side) ca 0.8 mi down stream along road from Twin Bridges Comment
  OBI8169  Heteromeles arbutifolia Lynne Dee Althouse 1977-5-22 14 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  CAS-BOT-BC310944  Heterotheca grandiflora Alice Eastwood 1927-4-7 14272 San Luis Obispo Morro Comment
  OBI31113  Heterotheca grandiflora Julie M. Vanderwier 1979-8-15 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC310948  Heterotheca grandiflora Ernest C. Twisselmann 1968-8-23 14908 San Luis Obispo Estrella River 2.5 miles north of River Grove 243 Comment
  OBI41028  Heterotheca grandiflora Robert M. Moos 1983-11-3 7 San Luis Obispo Just S of Lopez Lake Comment
  OBI71813  Heterotheca oregona Michael Walgren 2009-8-25 25 San Luis Obispo In Cal Trans hwy 1 right-of -way on inland side of bridge over Arroyo de la Cruz Comment
  SBBG111560  Heterotheca oregona var. scaberrima C. B. Hardham 1958-9-8 3942 San Luis Obispo Nacimiento, below dam; Camp Roberts Comment
  CAS-BOT-BC311122  Heterotheca oregona var. scaberrima Clare B. Hardham 1957-10-16 2677 San Luis Obispo Nacimiento Lake, Santa Lucia Mts. Comment
  RSA201656  Heterotheca oregona var. scaberrima Robert F. Hoover 1947-9-19 7400 San Luis Obispo Upper Salinas River 3 miles S of Pozo. Comment
  CAS-BOT-BC251059  Heterotheca sessiliflora subsp. echioides E. L. Painter; M. Wetherwax 2002-9-3 CR- 351 San Luis Obispo Camp Roberts. Adjacent to Tower Road, training area P7 228 Comment
  UC87452  Heterotheca sessiliflora subsp. echioides L. Jared 1883-1-1 San Luis Obispo Comment
  RSA216720  Hieracium argutum Robert F. Hoover 1969-7-17 11475 San Luis Obispo Just west of Cuesta Pass Summit. Comment
  OBI13089  Hirschfeldia incana Hans Wilgenburg 1977-8-11 30 San Luis Obispo Cal Poly campus; On Radio Hill Comment
  UCSB59910  Hoita macrostachya Penkala, Brad; Ryan, P. 1987-7-17 San Luis Obispo Along Reservoir Canyon trail, 1/4 mile southeast of cattle guard at end of Reservoir Road, 1 mile north of San Luis Obispo off Hwy. 101 164 Comment
  RSA141071  Hoita orbicularis Clare B. Hardham 1960-6-17 6179 San Luis Obispo Cambria Comment
  OBI44812  Hoita orbicularis David J. Keil 1979-7-1 13116 San Luis Obispo San Luis range, lower Prefumo Cyn Comment
  CHSC45088  Hollisteria lanata L. P. Janeway; Jean Witzman 1988-3-28 2603 San Luis Obispo Ca 1 mi S of Antelope Grade (hwy 46) and ca 2 mi W of the S end of Cholame Valley. Bare or sparsely vegetated serpentine areas on S edge of rolling ridgetop in annual grassland. 487 Comment
  RSA0027660  Hollisteria lanata Greg Wilvert 2005-5-28 445 San Luis Obispo 2.6km E of Wells Ranch. 699 Comment
  CAS-BOT-BC412712  Hollisteria lanata R. F. Hoover 1946-6-16 6168 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  RSA0042911  Hordeum brachyantherum subsp. californicum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6287 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  CAS-BOT-BC289104  Hordeum depressum R. F. Hoover 1947-3-29 6787 San Luis Obispo Creston, 1 mi. from Shandon Road Comment
  OBI42187  Hordeum marinum David J. Keil, Lynee Dee Oyler and Rick Oyler 1986-5-17 19499 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI17694  Hordeum murinum Dave Imper 1977-3-21 92 San Luis Obispo Price Cyn Tarsands Project. Phase 1. Project location 1 mi SW of Hwy 227 on Price Cyn rd 76 Comment
  OBI28176  Hordeum murinum Jeffrey Null 1980-5-11 12 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  OBI50143  Hordeum murinum Michael Curto, Linda Allen 1991-4-13 695 San Luis Obispo E of Templeton, lupine Ln, ca. 0.8 km N of jct with Templeton Rd 300 Comment
  CAS-BOT-BC284907  Hordeum murinum subsp. leporinum Ernest C. Twisselmann 1954-4-21 1106 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  LA105439  Hordeum murinum subsp. leporinum Barry A. Prigge; 1989-3-19 8549 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca. 1.5 mi. E of Morro Bay where creek crosses State Highway 1 18 Comment
  OBI59058  Hordeum murinum subsp. murinum David J. Keil 1998-4-4 26553 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
  OBI21931  Hordeum vulgare David Gleason 1964-3-1 22 San Luis Obispo 1/2 mi inside S San Luis Obispo Comment
  UCR13790  Horkelia californica George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  OBI82466  Horkelia cuneata David J. Keil, with V. L. Holland 2015-6-19 33248 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 150 Comment
  CDA17550  Horkelia cuneata subsp. cuneata Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; just SE of Jack Lake. 18 Comment
  CAS-BOT-BC537327  Horkelia cuneata var. cuneata Mrs. R. W. Summers No date on label 248 San Luis Obispo Coast hills Comment
  OBI73581  Horkelia cuneata var. puberula David J. Keil, with V. L. Holland 2010-6-15 30893 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
  CAS-BOT-BC148585  Horkelia cuneata var. puberula Clare B. Hardham 1958-7-22 3764 San Luis Obispo Atascadero - Santa Lucia Mountains Comment
  CAS-BOT-BC143912  Horkelia cuneata var. sericea R. F. Hoover 1969-5-3 11289 San Luis Obispo 4 mi. w. of Nipomo Comment
  CAS-BOT-BC143394  Horkelia yadonii Ernest C. Twisselmann 1956-6-13 2929 San Luis Obispo Northeast spur of Black Mountain 533 Comment
  OBI15144  Hornungia procumbens Robert F. Hoover 1952-4-19 8122 San Luis Obispo N side of lower Cuyama Valley Comment
  OBI65873  Hosackia crassifolia var. otayensis D. R. Miller 1999-5-21 599 /711 San Luis Obispo On Art Williams' road in (Littlow Pine) on Upper Marmolejo drainage 914 Comment
  LA211611  Hydrocotyle ranunculoides Mark A. Elvin; Michael Brady, Jason Storlie 2014-9-16 7623 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 meters from Pacific Ocean. 9.0 Comment
  OBI37385  Hydrocotyle ranunculoides Eric Wise 1981-9-29 1283 San Luis Obispo Black Lake Cyn at hwy 1 Comment
  UCSB40610  Hydrocotyle umbellata Reisentz, Paul 1978-6-20 San Luis Obispo Oso Flaco Lake along shore line on west shore of southern pond Comment
  OBI51216  Hypochaeris glabra Jan Barber 1994-5-14 177 San Luis Obispo San Simeon State Park. N of San Simeon campground Comment
  UC1276295  Hypochaeris radicata R. F. Hoover 1950-5-30 7955 San Luis Obispo San Simeon Comment
  OBI56678  Hypochaeris radicata David J. Keil 1998-9-4 28067 San Luis Obispo Santa Margarita. 305 Comment
  UC2027472  Isocoma acradenia Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 521 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring. Comment
  CAS-BOT-BC112421  Isolepis carinata R. F. Hoover 1965-5-22 9405 San Luis Obispo Cambria, among pines north of town Comment
  RSA201582  Isolepis carinata Robert F. Hoover 1950-4-21 7854 San Luis Obispo Cambria. Comment
  OBI43607  Isolepis cernua Eric Wise 1981-6-15 615 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Turri Rd, 1 mi E of So. Bay Blvd Comment
  CAS-BOT-BC340196  Jaumea carnosa John Thomas Howell 1929-10-13 4503 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  OBI4945  Juglans hindsii B. A. Smith 1966-5-22 110 San Luis Obispo N end of See Canyon rd Comment
  OBI64177  Juncus amuricus David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29304 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Vicinity of 36 deg. 46.381' x 120 deg. 47.138' W Comment
  OBI21092  Juncus articulatus Robert D. Page 1963-10-26 216 San Luis Obispo Cal Poly campus. Along irrigation ditch in Islay Crk Cyn Comment
  OBI66856  Juncus balticus subsp. ater David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29585 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
  UC1133603  Juncus bufonius H. C. Lee 1937-5-25 997 San Luis Obispo 1 mi ne Creston; Paso Robles Quad. 335 Comment
  OBI73020  Juncus bufonius var. bufonius David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25424 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  HSC91559  Juncus patens Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  UC1146338  Juncus textilis R. F. Hoover 1947-10-4 7405 San Luis Obispo Oak Park District Comment
  SD249096  Juncus xiphioides David J. Keil 2000-5-26 28752 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles S of rairoad crossing in Santa Margarita and westward along ranch roads. 334 Comment
  NY786821  Keckiella breviflora var. breviflora E. Palmer 1876-5-28 328 San Luis Obispo Springs, north of Cambra Comment
  OBI69532  Keckiella cordifolia David J. Keil, with V. L. Holland 2008-6-12 30543 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  SJSU925  Keckiella cordifolia J. W. Tilden 1946-7-7 1017 San Luis Obispo near summit between Atascadero & Morro Bay Comment
  OBI75054  Koeleria macrantha David J. Keil 1988-3-19 20429 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
  UC1132149  Koeleria macrantha H. C. Lee 1937-5-25 999 San Luis Obispo 2 3/4 mi n Creston; Paso Robles Quad. Comment
  POM262016  Koeleria macrantha I. L. Wiggins 1929-5-24 3764 San Luis Obispo 1.5 miles east of Templeton Comment
  CDA15091  Krascheninnikovia lanata G. F. Hrusa 1998-3-26 14172 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area, betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  CAS-BOT-BC341607  Lagophylla ramosissima R. F. Hoover 1966-9-19 10036 San Luis Obispo 3 mi. n. of Santa Margarita Comment
  CAS-BOT-BC273872  Lamarckia aurea Ernest C. Twisselmann 1961-5-5 6124 San Luis Obispo Pulling Veterinary Hospital, 1 mile north of Atascaderon [Atascadero] on Highway 101 274 Comment
  SBBG127205  Landoltia punctata D. Keil, V. L. Holland 2010-6-15 30886 San Luis Obispo between San Luis Obispo and Arroyo Grande at 615 Ormonde Rd, S of intersection of Ormonde Rd with Price Cyn Rd 98 Comment
  CAS-BOT-BC334582  Lasthenia californica M. E. Jones 1882-5-9 s.n. San Luis Obispo San Luis Obispo Comment
  HSC91775  Lasthenia californica Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park Comment
  RSA0027877  Lasthenia californica Greg Wilvert 2005-3-26 42 San Luis Obispo Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range. 826 Comment
  CAS-BOT-BC339015  Lasthenia californica Alice Eastwood 1927-4-9 14380 San Luis Obispo Atascadero road Comment
  RSA607941  Lasthenia californica R. S. Woglum 1940-4-21 2646 San Luis Obispo Central Coast: Cambia Pines. Comment
  CAS-BOT-BC329196  Lasthenia ferrisiae Ernest C. Twisselmann 1958-5-17 4468 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. San Andreas Fault at the summit of Palo Prieta Canyon, eastern part of county. 701 Comment
  RSA341633  Lasthenia ferrisiae June Hopkins 1952-4-28 s.n. San Luis Obispo Junction of Hwy 41 and Hwy 46, northeast of Cholame Comment
  RSA522573  Lasthenia fremontii David J. Keil 1986-3-22 19069 San Luis Obispo Carissa Plain N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Tr. 579 Comment
  UC1953281  Lasthenia glaberrima David Keil 2009-4-16 30581 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. Comment
  RSA165566  Lasthenia glaberrima Clare B. Hardham 1963-6-5 10733 San Luis Obispo Bryson. [County: could be Monterey, but label states SLO.] Comment
  SEINET2442709  Lasthenia glaberrima David Keil 2000-5-24 28730 San Luis Obispo Santa Margarita Ranch. Ca 4.2 miles south of railorad crossing (in Santa Margarita) on Pozo Road. Drainage swale and vernal pool in foothill woodland area being converted to vineyards. Comment
  UC1953278  Lasthenia glabrata subsp. coulteri David Keil 2009-4-9 30576 San Luis Obispo Just south of junction of California Route 58 with US Route 101 along frontage road to Santa Margarita Booster Station. Comment
  CHSC55871  Lasthenia glabrata subsp. glabrata L. P. Janeway; Jean Witzman 1988-3-4 2593 San Luis Obispo South end of Cholame Valley, just south of jct of hwys 46 and 41. 347 Comment
Read comments
Nov 6 2015
  SBBG104598  Lasthenia gracilis M. D. Proctor, E. A. Young 1993-3-17 ROB 181 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC579211  Lasthenia gracilis N. K. Carlson 1936-3-20 189 San Luis Obispo 2 mi e of Islay Hill; Arroyo Grande Quadrangle 182 Comment
  UCR160748  Lasthenia microglossa George K. Helmkamp, E. A. Helmkamp 2001-5-2 6619 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UC1285418  Lasthenia minor R. F. Hoover 1950-4-21 7842 San Luis Obispo between Morro Bay and Cuyucos; Toro Creek Comment
  SBBG28012  Lasthenia minor R. S. Ferris 1935-3-19 9101 San Luis Obispo 2 mi S of Simmler Comment
  OBI66472  Lathyrus odoratus David J. Keil 2005-6-24 30404 San Luis Obispo Highway 1 north of San Simeon, 0.8 miles south of Arroyo Laguna bridge Comment
  UCD106401  Lathyrus sativus subsp. albus John H. Foott 1971-7-22 s.n. San Luis Obispo San Luis Obispo County: Farm of Alva DeVaul, opposite Los Osos Valley Memorial Park cemetery, western end of Los Osos Valley. Comment
  UCD106479  Lathyrus vestitus G. F. Hrusa 1995-5-28 12213 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 600 Comment
  HSC5922  Layia glandulosa L. S. Rose 1969-4-14 69020 San Luis Obispo Bedell Ranch, S of Creston N end of La Panza Range 427 Comment
  SBBG61202  Layia glandulosa A. Carter 1940-4-7 1507 San Luis Obispo Palo Prieto Cyn, 3.3 mi SE of Cholame, N end of Temblor Range Comment
Read comments
Apr 15 2019
  CAS-BOT-BC321641  Layia glandulosa Ernest C. Twisselmann 1955-5-27 2055 San Luis Obispo La Panza Range. Lower Cammatta Canyon. 419 Comment
  UCSB12631  Layia glandulosa Haller, John 1961-6-1 San Luis Obispo Adjacent to California State Highway 1, about 3.5 mi. by road N of town of Morro Bay Comment
  OBI15868  Layia heterotricha Eben McMillan 1952-4-27 62 San Luis Obispo Temblor Mt. North side. 1 mi SW of Carneras Rocks Comment
  UC1285436  Layia heterotricha R. F. Hoover 1950-3-31 7773 San Luis Obispo La Panza District Comment
  CAS-BOT-BC327200  Layia hieracioides R. F. Hoover 1956-4-26 8369 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC327327  Layia hieracioides Mrs. R. W. Summers no date on sheet s.n. San Luis Obispo [handwriting difficult to read:] ... San Luis Obispo Valley[?] Comment
  UC1979361  Layia hieracioides David Keil with Clare Hardham and Julie McCulloch 1999-4-17 26790 San Luis Obispo S of Creston at McCulloch property, 4425 Coyote Canyon Road (between Creston & Highway 58, W of O'Donnovan Road). Comment
  UC468840  Layia hieracioides J. E. Roadhouse 196 San Luis Obispo near San Luis Obispo Comment
  OBI78755  Layia jonesii Michael Walgren 2014-4-5 364 San Luis Obispo Morro Bay north of intersection of Quintana Rd. and Highway 1. 49 Comment
  UC1392890  Layia jonesii R. F. Hoover 1969-4-22 11253 San Luis Obispo San Bernardo Creek e Morro Bay; San Bernardo Creek Comment
  UC575307  Layia munzii David D. Keck and J. Clausen 1935-4-10 3148 San Luis Obispo 4 mi s Soda Lake; Carrizo Plain 609 Comment
  OBI42170  Layia platyglossa Dan Harrington 1984-2-29 29 San Luis Obispo Poly Cyn, Cal Poly SU, San Luis Obispo Comment
  OBI51816  Layia platyglossa Gary Westbrook Mar-94 37 San Luis Obispo Calif Polytechnic State Univ campus; Poly Canyon near Botanical Garden footbridge 244 Comment
  OBI5224  Layia platyglossa Mike Wemp 1972-3-29 32 San Luis Obispo 1/2 mi NW of Montana de Oro state park campground 61 Comment
  UC1069775  Layia platyglossa N. K. Carlson 1936-3-19 156 San Luis Obispo 1.9 mi ese Picacho; Arroyo Grande, Plot 5 175 Comment
  CAS-BOT-BC385861  Layia platyglossa Bruce G. Baldwin 1987-3-15 646 San Luis Obispo 10 miles south of junction with San Juan Road along Shell Creek Road Comment
  SDSU4729  Layia platyglossa D. F. Howe 1948-5-17 1858 San Luis Obispo Coast county. Comment
  UCD138105  Lemna gibba Malcolm A. Nobs; S. Galen Smith 1949-6-22 810 San Luis Obispo San Luis Obispo County: at Oceano, 3 miles south of Pismo Beach. Comment
  OBI38520  Lemna minor Eric Wise 1981-7-27 1011 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  SD115789  Lemna minuta Wayne P. Armstrong 1984-7-8 1206 San Luis Obispo Oso Flaco Lake, north shore. 4 Comment
  SD245172  Lemna minuta David J. Keil, Mike Walgren 2012-9-8 31526 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. Drainage of small reservoir. 0 Comment
  OBI68781  Leontodon saxatilis subsp. saxatilis David J. Keil 2006-9-21 30456 San Luis Obispo Campus, California Polytechnic Staste University, San Luis Obispo. Lawn area adjacent to Fisher Hall (bldg. 33) 91 Comment
  CAS-BOT-BC221511  Lepechinia calycina Mr. Chester Dudley 1936-5-1 s.n. San Luis Obispo La Panza Mts. Comment
  RSA0041499  Lepechinia calycina LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6431 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
  UC573167  Lepechinia calycina T. M. Hendrix 1937-5-4 144 San Luis Obispo two miles South of El Dorado School 502 Comment
  OBI36428  Lepechinia calycina Rhonda Riggins 1985-4-25 1522 San Luis Obispo Los Padres Natl Forest. Pozo summit along Pozo-La Panza rd Comment
  CAS-BOT-BC88886  Lepidium chalepense Clare B. Hardham 1958-2-13 2822 San Luis Obispo Santa Lucia Mountains. Cambria, near public beach. Comment
  OBI78939  Lepidium dictyotum David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. Comment
  CAS-BOT-BC89022  Lepidium dictyotum R. F. Hoover 1952-4-10 8110 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  CAS-BOT-BC89028  Lepidium dictyotum David D. Keck; J. Clausen 1935-4-10 3147 San Luis Obispo Soda Lake, Carrizo Plains. 594 Comment
  UCR29899A  Lepidium latifolium M. G. McLeod 1979-6-19 s.n. San Luis Obispo Morro Bay, 1 mi from Calif. Rte. 1 on Calif. Rte. 41 Comment
  CAS-BOT-BC12564  Lepidium nitidum Alice Eastwood; John Thomas Howell 1935-3-25 2008 San Luis Obispo Cholame. Comment
  CAS-BOT-BC12591  Lepidium nitidum David D. Keck; J. Clausen 1935-4-10 3137 San Luis Obispo East side of Soda Lake, Carrizo Plains. 594 Comment
  OBI51429  Lepidium nitidum David J. Keil, Kathleen Keil 1992-4-11 22787 -2 San Luis Obispo Calif Valley, Carissa Plain. Belmont Trl ca 2 I E of Soda Lake Rd at intersection with small cross rd Comment
  UC556398  Lepidium nitidum David D. Keck and J. Clausen 1935-4-9 3101 San Luis Obispo just e Cholame; Cholame Creek 365 Comment
  SBBG117796  Lepidium nitidum var. nitidum M. Wetherwax, E. Painter 2000-3-7 CR 4 San Luis Obispo near jct of San Antonio Rd and abandoned part of Bee Rock Rd (across impact area), near SW gate of impact area; Camp Roberts 170 Comment
  UC1969522  Lepidium pinnatifidum Michael Stiles 2003-5-19 s.n. San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Mount Bishop Road behind Beef Evaluation Unit. Comment
  CAS-BOT-BC12940  Lepidium strictum Clare B. Hardham 1958-3-29 2958 San Luis Obispo Santa Lucia Mountains. Torro Creek Road. Comment
  OBI59025  Leptochloa fusca subsp. uninervia David J. Keil 1998-6-10 27767 San Luis Obispo Hwy 58, 1.3 miles SSW of junction with La Panza Road. Comment
  JEPS69835  Leptodactylon californicum W. L. Jepson 1927-4-26 11983 San Luis Obispo about 12 mi below (westerly from) Pozo (near the bridge over the Salinas River); Salinas River Comment
  UC615359  Leptodactylon californicum Beryl O. Schreiber 1934-4-1 1082 San Luis Obispo road to Santa Margarita from Pozo; road to Santa Margarita from Pozo Comment
  UC665607  Leptodactylon californicum Herbert L. Mason 1941-3-28 12402 San Luis Obispo n end Nipomo mesa; n end of Nipomo mesa 76 Comment
  RSA67548  Leptosiphon androsaceus P. A. Munz 1951-4-12 16275 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  RSA8269  Leptosiphon androsaceus I. L. Wiggins 1932-3-24 5839 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  SBBG34823  Leptosiphon liniflorus Mrs. R. W. Summers 1884-5-26 San Luis Obispo La Panza 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
  RSA586565  Leptosiphon liniflorus F. L. Johnson 1993-5-23 ROB- 0514 San Luis Obispo Twin Bridges on Boyscout Road Comment
  OBI25049  Leptosiphon parviflorus David Keil, Dirk Walters 1980-4-26 13862 San Luis Obispo Along Town Creek near Lime Mountain Mine, west of Paso Robles Comment
  OBI28718  Leptosyne bigelovii Robert J. Rodin 1965-3-28 7128 San Luis Obispo Up San Juan Crk 4 mi from bridge on Rd E of Pozo Comment
  SBBG16956  Leptosyne douglasii C. B. Hardham 1960-4-21 5518 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SBBG127308  Lessingia germanorum D. Keil 1986-9-27 19773 San Luis Obispo ca. 0.5 mi E of Pine Cyn Forest Station along Hwy 166, slopes around dry bed of Cuyama River Comment
Read comments
Apr 19 2018
  OBI15770  Lessingia glandulifera var. glandulifera Robert F. Hoover 1953-9-9 8329 San Luis Obispo Caliente Mt Comment
  SBBG12532  Lessingia glandulifera var. pectinata E. R. Chandler 1962-7-20 899 San Luis Obispo adjacent to stabilized dunes, ca. 7 mi S of Arroyo Grande near St Hwy 1 30 Comment
  RSA205090  Lessingia pectinata var. pectinata S. Carlquist 1969-7-1 4331 San Luis Obispo 5.5 miles south of Oceano Comment
  UCR135969  Lessingia pectinata var. pectinata George K. Helmkamp 2003-8-16 8074 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  CAS-BOT-BC341976  Lessingia pectinata var. pectinata Clare B. Hardham 1957-10-16 2681 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  JEPS20674  Lessingia pectinata var. tenuipes Mrs. R. W. Hart 1935-8-18 514 San Luis Obispo Atascadero Comment
  OBI72977  Lessingia pectinata var. tenuipes George Butterworth 1995-9-22 104 San Luis Obispo 1 mi W of Painted Rock Ranch near green gate 610 Comment
  UC1069812  Lessingia pectinata var. tenuipes H. C. Lee 1937-5-11 926 San Luis Obispo 1 mi s San Miguel; Paso Robles Quad. Comment
  UC2062457  Lessingia pectinata var. tenuipes Barbara Ertter with James L. Reveal 1997-7-16 15735 San Luis Obispo Highway 29 (Webster Road) south of Creston, ca 0.1 mi S of Rocky Canyon Road, 5.3 mi N of Highway 58 (Calf Canyon Highway). Comment
  SBBG61070  Lessingia pectinata var. tenuipes C. B. Hardham 1956-10-14 1456 San Luis Obispo Santa Lucia Ranch Comment
  UC1321292  Lessingia pectinata var. tenuipes R. F. Hoover 1966-10-7 10121 San Luis Obispo at mouth of Chimney Canyon; Cuyama River Comment
  CAS-BOT-BC444391  Lewisia rediviva Clare B. Hardham 1957-4-20 1706 San Luis Obispo 2 miles east of Paso Robles, Creston Rd. Comment
  OBI43356  Leymus condensatus Eric Wise 1981-9-29 1262 San Luis Obispo Oso Flaco Lake Comment
  OBI51762  Leymus condensatus R. Mike Arens 1994-6-10 85 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI69802  Lilium pardalinum D. R. Miller 1993-6-12 693 -25 San Luis Obispo Pine Mt region, growing near crk bank, on N fork of Pico crk 579 Comment
  OBI80211  Lilium pardalinum Linda Seek 1987-7-5 s.n. San Luis Obispo San Simeon Creek, Bianchi Bog. 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
  OBI19383  Limonium californicum D. Waive Stager 1972-8-28 51 San Luis Obispo Morro Bay, Morro Bay State Park Sand Spit Comment
  SEINET11261262  Limonium perezii Robert L. Johnson 2015-7-29 4032 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  CAS-BOT-BC226839  Linanthus californicus R. F. Hoover 1966-5-14 9851 San Luis Obispo Near Oso Flaco Lake Comment
  CAS-BOT-BC226850  Linanthus californicus Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9452 San Luis Obispo Along Salinas River 10 miles east of Santa Margarita on State Highway #178 Comment
  OBI83546  Linanthus californicus subsp. californicus David J. Keil 1998-4-28 26940 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. On the side of north facing cliff. Comment
  RSA17812  Linanthus californicus subsp. tomentosus C. B. Wolf 1929-4-15 s.n. San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  UC1124007  Linanthus dichotomus W. A. Peterson 1937-4-21 738 San Luis Obispo 2.3 mi ssw French Camp; La Panza Quad. 457 Comment
  UCSB26463  Linanthus dichotomus Smith, Dale 1965-3-27 San Luis Obispo Bear Trap Canyon, 4 miles south of La Panza Comment
  OBI2201  Linanthus dichotomus subsp. dichotomus E. McMillan 1952-3-23 13 San Luis Obispo Cammatta Canyon 9 mi. S. of Shandon; on canyon slope Comment
  UC1928177  Linanthus parviflorus D. R. Miller 1994-4-19 494 -217 San Luis Obispo Ridge road area, across from Dr's house, Pico Creek drainage. 914 Comment
  POM262038  Linaria canadensis var. texana I. L. Wiggins 1929-4-15 3613 San Luis Obispo 2 miles S of Oceano. Comment
  OBI81030  Linaria maroccana Jason Dart, A. Weichert, G. Hind 2010-5-1 389 -H10 San Luis Obispo Hind River Ranch, west side of Salinas River along the dirt entrance road parallelling Crescent Lake, approximately 1.25 miles east of the intersection of Highway 58 and Pozo Road 334 Comment
  OBI32155  Linum bienne David J. Keil 1982-6-26 16247 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UC1135285  Lithocarpus densiflorus H. A. Jensen 1930-9-25 70 San Luis Obispo Mouth of Coon Creek; Cayucos Quad. 91 Comment
  CAS-BOT-BC36572  Lithocarpus densiflorus var. echinoides R. F. Hoover 1964-6-5 8914 San Luis Obispo Ridge southwest of Cuesta Pass, on shale Comment
  OBI55227  Lithophragma affine Greg Frugoli 1997-4-7 25 San Luis Obispo Black Mtn Rd, La Panza range, Los Padres NF (hwy 58 burn area) 866 Comment
  OBI60650  Lithophragma heterophyllum David J. Keil 1986-4-13 19147 San Luis Obispo Along Pozo rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  UCR16410  Lithophragma heterophyllum Val Chase 1965-4-16 79 San Luis Obispo 4 mi south of Edna on the road from Edna to Arroyo Grande 76 Comment
  CAS-BOT-BC435662  Lithophragma heterophyllum Clare B. Hardham 1936-3-23 255 San Luis Obispo Jack Mountain Comment
  OBI7893  Lobelia erinus G. L. Parsons 1976-5-27 122 San Luis Obispo San Luis Obispo 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
  SBBG109255  Loeseliastrum schottii C. B. Hardham 1958-5-5 3199 San Luis Obispo hills bordering Carrisa Plains, Washburn Ranch Comment
  OBI37954  Logfia filaginoides David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18593 San Luis Obispo 19.5 mi from Ca rte 1 along San Simeon Crk Rd, N of rocky Butte lookout at locked gate 732 Comment
  UCR163651  Lolium multiflorum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9215 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  HSC91738  Lolium perenne Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  SBBG110276  Lomatium C. B. Hardham 1960-4-16 5440 San Luis Obispo NE side of Cypress Mtn 609 Comment
  OBI79180  Lomatium californicum David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31267 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 548 Comment
  UC524118  Lomatium caruifolium var. caruifolium Ira L. Wiggins 1932-3-21 5827 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI17777  Lomatium dasycarpum Dave Imper 1977-3-21 80 San Luis Obispo Price Cyn Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn Rd 107 Comment
  UC2027073  Lomatium utriculatum Greg Wilvert 2005-5-15 425 San Luis Obispo Southeast Half of the Caliente Range: 2 km WSW of Semper Spring Comment
  UCR97572  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 1997-3-8 1405 San Luis Obispo Inner Coast Range, Carrizo Plain; 30.1 mi. NW of Calif. Hwy 166 on Soda Lake Rd., at San Diego Creek Rd near edge of Soda Lake 610 Comment
  OBI66568  Lomatium utriculatum D. R. Miller, S. A. Sanuta 1998-5-10 598 /687 San Luis Obispo Pine Mt region, tobacco flats area (Stag flats) 488 Comment
  UC1125243  Lonicera hispidula var. vacillans H. A. Jensen 1930-7-7 38 San Luis Obispo Mouth of Estrada Creek Cape San Martin Quadrangle Comment
  RSA142140  Lonicera hispidula var. vacillans Clare B. Hardham 1960-6-17 6164 San Luis Obispo Oak woods near Hearst Castle. Comment
  UC80736  Lotus benthamii Katharine Brandegee Jun 1888 San Luis Obispo San Simeon Comment
  OBI25574  Lotus corniculatus David J. Keil 1981-5-16 14669 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI26518  Lotus corniculatus Sharon Busch 1979-7-5 2 San Luis Obispo Los Osos; edge of vacant lot on the corner of Los Olivos and So. Bay Blvd Comment
  RSA600816  Lotus grandiflorus L. S. Rose 1936-5-8 36250 San Luis Obispo 7 miles east of Pozo. 518 Comment
  CDA11473  Lotus micranthus G. F. Hrusa 1995-5-28 12238 San Luis Obispo Black Butte Research Natural Area; SE slope of Peak 3. Comment
  POM258658  Lotus procumbens var. procumbens Roxana S. Ferris 1939-5-18 9743 San Luis Obispo About 3 miles east of Templeton on the Creston road. Comment
  UCSC000381  Lotus salsuginosus Peter Kamb 1948-4-17 906 San Luis Obispo Hillside north Poly canon 457 Comment
  UC1285199  Lotus scoparius R. F. Hoover 1946-6-28 6199 San Luis Obispo Oak Park district Oak Park Comment
  UC1285201  Lotus scoparius R. F. Hoover 1964-3-27 8663 San Luis Obispo just n Sunset Palisades (toward Avila) Comment
  SEINET2444532  Lotus scoparius var. scoparius Jillian C. Boettcher 2002-4-29 11 San Luis Obispo Avila Beach. SW facing cliffs across the street from Old Port Beach next to Avila Beach Pier. Avila Beach exit off Hwy 101, 2 mi W to Avila Pier. 3 Comment
  UC1129200  Lotus strigosus H. C. Lee 1936-3-10 470 San Luis Obispo 2 mi nnw Camp Hill; San Luis Obispo National Forest, Arroyo Grande Quad. 243 Comment
  SEINET269501 Image available Lotus strigosus G. Helmkamp 1994-5-18 91 -24 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
  RSA660617  Lotus strigosus var. strigosus Austin P. Griffiths 1985-3-25 6 -98 San Luis Obispo Guadalupe Dune Sheet. Along old trails east of Oso Flaco Ridge. Comment
  OBI75347  Lupinus albifrons Thomas Burrows 1980-5-17 65 San Luis Obispo Reservoir Cyn 152 Comment
  OBI4008  Lupinus albifrons Donald Myrick 1966-3-24 1311 San Luis Obispo Along San Simeon Crk rd, 3 mi back from ocean Comment
  OBI43706  Lupinus albifrons Rhonda Riggins 1982-5-9 1393 San Luis Obispo W edge of Cypress Mtn, 7 mi NE Santa Rosa Creek rd Comment
  CAS-BOT-BC195778  Lupinus albifrons var. albifrons Alice Eastwood 1926-5-5 13899 San Luis Obispo Cholame Comment
  CAS-BOT-BC195774  Lupinus albifrons var. albifrons David D. Keck; J. Clausen 1935-4-9 3078 San Luis Obispo 3.5 miles west of Shandon 300 Comment
  UC1129337  Lupinus arboreus B. Bolt 1936-3-10 601 San Luis Obispo head of Hazard Canyon; Cayucos Quad., head of Hazard Canyon Comment
  SEINET10488496  Lupinus arboreus Tilforth 1973-6-14 TILFORTH 857 San Luis Obispo Yellow flowered shrub growing in shifting sand. Sand dune area back from beach, N of oso flaco lake Comment
  RSA586243  Lupinus arboreus var. arboreus M. D. Proctor, E. A. Young 1993-3-21 ROB 0307 San Luis Obispo 1.5 km west northwest of Chorro Reservation. Comment
  OBI28404  Lupinus benthamii Rhonda Riggins 1978-4-23 1132 San Luis Obispo Along hwy 166, 8.2 mi W Sierra Madre Rd, 5.9 mi W Twin rocks Comment
  OBI12929  Lupinus bicolor F. Rush May1956 86 San Luis Obispo Mt. SLO Comment
  SEINET7062889 Image available Lupinus bicolor A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.9 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 734793mE, 3890432mN. 244 Comment
  UCD107257  Lupinus bicolor G. F. Hrusa 1992-3-24 10351 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  UCR115560  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2000-4-20 5414 San Luis Obispo Central Coast, Irish Hills, north of Avila Beach, See Canyon, 7.4 mi south of Los Osos Valley Road 213 Comment
  UCD107279  Lupinus bicolor Jaime Kneitel 1995-3-25 5 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Caliente Mountains, American Ranch, 2 mi. from Soda Lake Road. 670 Comment
  UCSB17473  Lupinus bicolor Breedlove, Dennis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  CAS-BOT-BC215439  Lupinus cervinus R. F. Hoover 1964-6-5 8928 San Luis Obispo Near summit of ridge W of upper Lopez Canyon Comment
  OBI51963  Lupinus chamissonis Larry Kelly, David J. Keil 1988-10-1 294 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  RSA0036360  Lupinus excubitus var. excubitus Daisie Huang 2006-4-13 06041319 San Luis Obispo Lopez Lake. 178 Comment
  OBI55232  Lupinus hirsutissimus Greg Frugoli 1997-4-7 14 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres Natl Forest hwy 58 burn area 823 Comment
  SEINET10485406  Lupinus horizontalis Ernest C. Twisselmann 1957-5-3 Twisselmann 3481 San Luis Obispo Carrisa plains: flood wash 9.9 mi. S of soda lake. Upper sonoran grasslands. 640 Comment
  OBI42313  Lupinus latifolius David J. Keil 1986-6-7 19639 San Luis Obispo Los Osos. Along Los Osos Crk downstream from end of Calle Cordoniz and on slopes between Calle Cordoniz and the crk bed Comment
  UC865124  Lupinus latifolius var. dudleyi Alice Eastwood and John Thomas Howell 1938-6-14 5952 San Luis Obispo Cambria Comment
  CAS-BOT-BC207216  Lupinus ludovicianus Gertrude Sinsheimer 1927-6-1 s.n. San Luis Obispo Upper Arroyo Grande Valley Comment
  CAS-BOT-BC207224  Lupinus ludovicianus Alice Eastwood 1927-7-30 14992 San Luis Obispo On road from Arroyo Grande to Huasna. Comment
  CAS-BOT-BC207228  Lupinus ludovicianus R. F. Hoover 1966-4-27 9847 San Luis Obispo 4 miles north of Pozo Comment
  OBI19287  Lupinus ludovicianus Robert F. Hoover 1966-4-27 9847 San Luis Obispo 4 mi N of Pozo Comment
  OBI79623  Lupinus microcarpus Sarah Ching 2014-5-24 1 San Luis Obispo San Luis Obispo, Johnson Ranch, 0.25 miles right side of left path. Comment
  JEPS108063  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Eagle Ranch Road, 0.3 mi S Santa Barbara Road N of Santa Margarita exit US 101 Comment
  OBI48272  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-6 1146 San Luis Obispo Roadside soil dump, El Camino Real 0.3 mi E US 101 at Santa Margarita exit Comment
  OBI48301  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1176 San Luis Obispo Roadside bank Nacimiento Rd 1.4 mi E Chimney Rock Rd Comment
  OBI12884  Lupinus microcarpus var. horizontalis Robert F. Hoover 1950-4-14 7833 San Luis Obispo N end of Elkhorn Plain Comment
  SBBG114108  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Cyn, County Rd 285, 0.9 mi SE Hwy 58; W slopes of Temblor Range Comment
  CDA27530  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1140 San Luis Obispo Wash at base of Crocker Canyon, Hurricane Road and County Road 285. West side of Temblor Range. 0 Comment
  OBI48424  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Cyn Rd paralleling Shell Crk at hwy 58 Comment
  OBI48456  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1172 San Luis Obispo USFS rd 2.1 mi E Los Machos Crk, Branch Mtn, La Panza Mtn Comment
  OBI48462  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1177 San Luis Obispo Roadside. Nacimiento Rd, 0.6 mi N Nacimiento Dam Comment
  SEINET239859  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1143 San Luis Obispo Atascadero-Creston Rd. 1 mi E Homestead Rd. 1.9 mi E. Templeton Rd. Comment
  UCSB28876  Lupinus nanus Wilken, Dieter 1965-3-27 San Luis Obispo Crocker Grade, west slope of the Temblor Range 914 Comment
  OBI17953  Lupinus nanus Robert F. Hoover 1966-5-17 9874 San Luis Obispo Bordering San Luis Valley on S, W of Edna (Guidetti Ranch) Comment
  RSA98331  Lupinus nanus subsp. nanus R. C. Bacigalupi 1949-4-8 3090 San Luis Obispo Along highway at so. end of town, San Simeon. Comment
  UC1315084  Lupinus nipomensis R. F. Hoover 1967-5-6 10547 San Luis Obispo Jack Lake Comment
  POM147028  Lupinus subvexus var. subvexus Alice Eastwood 1927-4-11 4418 San Luis Obispo Paso Robles. Comment
  OBI28566  Lupinus succulentus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 45 San Luis Obispo MacGillivary Ranch, Adelaida. Near Adelaida rd Comment
  OBI4961  Lupinus succulentus Barrett Anderson 1972-2-6 258 San Luis Obispo Along Turri Rd Comment
  RSA414351  Lupinus succulentus Bonnie C. Templeton 1953-5-23 s.n. San Luis Obispo Between Pozo and Santa Margarita. Comment
  SEINET6932733 Image available Lupinus succulentus W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Louis Obispo. Comment
  UC1212164  Lupinus succulentus David Dunn 1941-4-19 1193 San Luis Obispo road bank near Nipomo; near Nipomo Comment
  OBI23310  Lupinus truncatus J. T. Arnold 1965-4-11 52 San Luis Obispo W side of See Cyn, S 1/2 of sect 11, T31S, R11E Comment
  UCR132018  Lupinus truncatus George K. Helmkamp 2003-8-16 8072 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UC195633  Lupinus truncatus I. J. Condit 1912-4-27 San Luis Obispo Berros Comment
  OBI29655  Luzula macrantha David Keil, Dirk Walters 1980-4-26 13819 San Luis Obispo Along Town Creek near Lime Mountain Mine, west of Paso Robles. Comment
  OBI72813  Luzula subsessilis Michael Walgren 2010-3-26 153 San Luis Obispo San Simeon State Park, San Simeon State Park, west of Highway 1, on parcel between Lone Palm Rd. and the town of San Simeon Acres. Comment
  UC917061  Luzula subsessilis R. Bacigalupi 1949-4-8 3083 San Luis Obispo hill between Cambria and ocean (among pines at Cambria Pines); among pines at Cambria Pines Comment
  CAS-BOT-BC231440  Lycium andersonii Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plain Comment
  OBI35302  Lysimachia arvensis Melody Dickens Unknown 18 BH San Luis Obispo Black Hill, Morro Bay state park. In various locations N face at base Comment
  OBI70790  Lythrum californicum David J. Keil 2009-6-30 30627 San Luis Obispo San Luis Obispo outskirts. Froom Ranch off Calle Joaquin west of Los Osos Valley Road. 35 deg. 14.68'N x 120 deg. 41.33'W 55 Comment
  UCR157980  Lythrum hyssopifolia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4208 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 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
  OBI74312  Madia gracilis Theo Fitanides, Anthony Baniaga 2010-4-10 83 San Luis Obispo Tierra Redonda Mtn BLM ACEC 345 Comment
  CAS-BOT-BC324536  Madia radiata D. E. Breedlove 1962-3-29 2081 San Luis Obispo Western edge of Carrizo Plain 3 miles west of north edge of Soda Lake on Trukey Camp Well Road 731 Comment
  CAS-BOT-BC324543  Madia radiata Ernest C. Twisselmann 1952-4-22 603 San Luis Obispo Associated Ridges near the summit, Temblor Range and the Western San Joaquin Valley 1036 Comment
  OBI77578  Madia sativa David J. Keil, Eric Wise 1982-7-2 16305 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  CAS-BOT-BC345093  Madia sativa David D. Keck; Wm. M. Hiesey 1940-5-30 5103 San Luis Obispo 6 mi. S. of San Luis Obispo Comment
  CAS-BOT-BC514536  Maianthemum stellatum R. F. Hoover 1947-3-16 6680 San Luis Obispo San Carpoforo Creek near ocean Comment
  POM85070  Malacothamnus jonesii Marcus E. Jones 1902-6-25 s.n. San Luis Obispo Paso Robles. Comment
  OBI12352  Malacothamnus jonesii Robert F. Hoover 1950-5-28 7936 San Luis Obispo Redrock Cyn, N side of lower Cuyama Valley 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
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Mar 3 2018
  RSA77205  Malacothamnus palmeri var. palmeri Alice Eastwood 1927-8-1 s.n. San Luis Obispo Cambria Comment
  UCR122168  Malacothrix californica George K. Helmkamp, E. A. Helmkamp 2000-4-22 5483 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  CAS-BOT-BC345548  Malacothrix coulteri Clare B. Hardham 1958-5-7 3212 San Luis Obispo Santa Lucia Mountains. Bee Rock Comment
  CAS-BOT-BC345544  Malacothrix coulteri Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-24 5218 San Luis Obispo Along Palo Prieto Canyon road, 4.2 miles above and south of its junction with U. S. Highway 466 579 Comment
  UCD132836  Malacothrix coulteri G. F. Hrusa; S. A. Wagner 1992-4-19 10392 San Luis Obispo San Luis Obispo County: Uncommon on flats of Carrizo Plain at N end. Comment
  OBI15660  Malacothrix glabrata Robert F. Hoover 1967-4-9 10415 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  CAS-BOT-BC347797  Malacothrix glabrata R. F. Hoover 1965-4-3 9338 San Luis Obispo Shell Creek, hill west of Comment
  POM362346  Malacothrix incana K. K. Muller 1965-7-27 1400 San Luis Obispo Oso Flaco Comment
  SBBG130689  Malacothrix incana D. J. Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, N of Grand Ave, Grover Beach 8 Comment
  SD42288  Malacothrix incana Carl B. Wolf 1938-12-15 9477 San Luis Obispo Oso Flaco Lake, between lake and ocean Comment
  UC891202  Malacothrix incana Edith A. Purer 1940-8-2 7985 San Luis Obispo nw Guadalupe; Oso Flaco Lake Comment
  UCR263700  Malacothrix incana Mark A. Elvin, Jason Storlie 2014-10-10 7665 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, beach of Pacific Ocean at southern edge of refuge 14 Comment
  POM37233  Malacothrix saxatilis var. commutata Marcus E. Jones 1902-6-26 s.n. San Luis Obispo Paso Robles. Comment
  OBI56396  Malacothrix saxatilis var. tenuifolia David J. Keil, with V. L. Holland 1999-4-22 28251 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  OBI64152  Malosma laurina David J. Keil 2001-7-5 29636 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondanada Road. 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
  OBI72966  Malva neglecta Ann Cochran 1986-7-29 57 San Luis Obispo Field behind Las Pilitas Nursery, located on Las Pilitas Rd 305 Comment
  OBI70108  Malva nicaeensis Bernard Miossi 1939-8-21 168 San Luis Obispo 1 mi N of San Luis Obispo, 300 yds from hwy 101 61 Comment
  OBI17766  Malva parviflora Dave Imper 1977-3-21 65 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  OBI82363  Malva pseudolavatera David J. Keil 2015-9-21 33404 San Luis Obispo Arroyo Grande. Vacant lot at northwestern corner of intersection of Woodland Drive and Fair Oaks Avenue. 25 Comment
  OBI80902  Marah fabacea David J. Keil 2015-2-14 32615 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  SBBG55794  Marah fabacea C. Reyes 1980-2-29 3 San Luis Obispo campus of California Polytechnic State University, San Luis Obispo, 0.25 mi in Poly Cyn Comment
  OBI57569  Marah fabacea David J. Keil 1998-5-13 27223 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  OBI13680  Marrubium vulgare P. J. Justen 1966-4-29 22 San Luis Obispo Poly Cyn Comment
  OBI78253  Marrubium vulgare Craig Woods 1978-5-23 56 San Luis Obispo E side of Carrizo Plain along Sim. Soda lake rd, approx 2.5 mi NW of Hurricane rd 762 Comment
  OBI13677  Marrubium vulgare S. Wainwright 1964-3-3 19 San Luis Obispo 139 Casa, San Luis Obispo Comment
  OBI55575  Matricaria discoidea George Butterworth 1998-6-3 269 B San Luis Obispo Carrizo Plain Natural Area. Beside Soda L. Rd, at Coyote Knoll, 1.75 mi SE of Painted rock rd T32S, R20E, S4 NE Qtr 594 Comment
  OBI54412  Matricaria discoidea Matthew Arterburn 1997-4-8 43 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd Comment
  CAS-BOT-BC183573  Matricaria matricarioides James R. Shevock; Jack Zaninovich 1983-3-31 10239 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 5.9 miles south of California City then 1.2 miles east of Seven Mile Road 594 Comment
  CAS-BOT-BC422734  Meconella denticulata Clare B. Hardham 1962-4-16 8988 San Luis Obispo Santa Lucia Mountains. Pozo Hi Mt. Comment
  JEPS51540  Meconella denticulata G. Parks Ballard 1935-5-13 San Luis Obispo Pozo grade summit Comment
  SEINET201968 Image available Meconella linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road, about 2 miles northwest of the junction to La Panza. 520 Comment
  CAS-BOT-BC385747  Meconella oregana Clare B. Hardham 1956-4-13 400 San Luis Obispo Santa Lucia Mountains: Santa Rita, edge of road Comment
  OBI54288  Medicago polymorpha David J. Keil 1996-5-2 25858 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  OBI74339  Medicago polymorpha Theo Fitanides, Anthony Baniaga 2010-3-26 62 San Luis Obispo Tierra Redonda Mtn BLM ACEC 348 Comment
  OBI6674  Medicago polymorpha Greg Hassen 1975-7-15 38 San Luis Obispo Poly Cyn. Just above stream; along path near bridges Comment
  OBI79177  Medicago praecox David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31264 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 506 Comment
  OBI32464  Melica californica Rhonda Riggins 1982-5-16 1406 San Luis Obispo Right-of-way adj grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  OBI50150  Melica californica Michael Curto 1990-5-12 643 San Luis Obispo Santa Lucia Mts, Los Padres NF, Stony crk CG, T31S R16E S21 SE1/4 610 Comment
  OBI72228  Melica californica E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 72 San Luis Obispo Camp Roberts. Above Nacimiento River, near Twin Bridges UTMs (NAD 27) zone 10S, 694385E, 3860403N Comment
  OBI21991  Melica harfordii Robert F. Hoover 1950-5-7 7892 San Luis Obispo Vicinity of Rocky Butte, above San Simeon Comment
  OBI58405  Melica imperfecta G. F. Hrusa 1993-5-2 11100 San Luis Obispo Black Butte Research Natural Area; W face of main ridge, approx 1/2 mi N of Mt. Lowe 600 Comment
  RSA0018916  Melica imperfecta David J. Keil, CNPS field trip 2012-4-7 31250 San Luis Obispo Shell Creek Road north of Highway 58. 490 Comment
  SBBG119463  Melica imperfecta D. H. Wilken 2006-5-25 16290 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks 520 Comment
  SBBG93806  Melica imperfecta S. A. Junak 1990-5-1 4272 San Luis Obispo Cuesta Ridge Botanical Area: powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1,1 mi S of Tassejero Crk Rd 536 Comment
  UCD87827  Melica imperfecta Beecher Crampton 1964-5-18 6970 San Luis Obispo San Luis Obispo County: 5.2 miles south of Creston. Comment
  CAS-BOT-BC281688  Melica imperfecta R. F. Hoover 1964-6-12 9075 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI22008  Melica torreyana Robert F. Hoover 1947-5-31 7252 San Luis Obispo Rinconada Mine W of Pozo Comment
  UC1583622  Melica torreyana David Keil with M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20711 San Luis Obispo n San Simeon (along system of ridges and canyons just n of Arroyo de la Cruz) Comment
  OBI19036  Melilotus indicus Sherie Guinn 1978-5-19 8 San Luis Obispo Prefumo Cyn along a dry rd in shaded area Comment
  OBI58178  Mentha canadensis David J. Keil 1998-8-19 27949 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI12490  Mentzelia affinis Robert F. Hoover 1950-4-14 7827 San Luis Obispo N end of Elkhorn Plain Comment
  OBI12463  Mentzelia dispersa Robert F. Hoover 1952-6-10 8246 San Luis Obispo Black Mt, La Panza Range; near summit Comment
  CDA11514  Mentzelia micrantha G. F. Hrusa 1995-5-28 12298 San Luis Obispo Cuesta Ridge, east side US 101. Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  OBI71597  Mentzelia micrantha D. R. Miller 1995-7-19 795 -590 San Luis Obispo Pine Mt region. Growing along rd edge below 2nd gate on Rocky Butte cut off rd, the drainage is San Simeon crk 914 Comment
  UCR1388  Mentzelia pectinata Frank C. Vasek 1960-5-6 600506- 21 San Luis Obispo Inner South Coast Range, [Camatta Creek] Road, 1.5 mi north of junction with La Panza (Paso Robles) to Simmler Road 442 Comment
  CAS-BOT-BC167657  Mentzelia veatchiana Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita, [Eldorado] El Dorado School Comment
  OBI9746  Micranthes bryophora Robert F. Hoover 1967-4-5 10344 San Luis Obispo 19 mi E of Creston on La Panza Rd, on a branch of Navajo Crk Comment
  CAS-BOT-BC428916  Micranthes californica Ernest C. Twisselmann 1956-4-3 2612 San Luis Obispo La Panza Range. Upper Navajo Canyon. 740 Comment
  JEPS35275  Microseris bigelovii R. F. Hoover 1948-4-14 7443 San Luis Obispo coast w Cambria Comment
  CAS-BOT-BC348814  Microseris campestris Ernest C. Twisselmann 1955-4-22 1892 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1 1/2 miles east of Palo Prieta Summit 640 Comment
  UCD78285  Microseris douglasii Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4630 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  SEINET2442313  Microseris douglasii subsp. douglasii David Keil 2001-3-28 29219 San Luis Obispo Southeast of Cholame along Davis Rd, 1 mile southeast of California Water Project pipeline corridor. 378 Comment
  CAS-BOT-BC349127  Microseris douglasii subsp. tenella Mrs. R. W. Summers 1882-4-26 s.n. San Luis Obispo Base of Chorro Hills Comment
  CAS-BOT-BC349187  Microseris elegans K. L. Chambers 1954-4-23 480 San Luis Obispo Hwy. 101, 1 mi. s. of Atascadero. Grassy hillside ca. 200 yds. w. of old hwy. Comment
  SBBG81023  Microsteris gracilis C. F. Smith 1950-3-17 2578 San Luis Obispo near Pinole Springs SE of Shandon Comment
  OBI11284  Microsteris gracilis R. F. Hoover 1949-4-2 7566 San Luis Obispo Cholame Valley at foot of Cottonwood Pass grade, on steep hillside in loose soil. Comment
  SBBG124982  Mimetanthe pilosa C. B. Hardham 1958-7-22 3762 San Luis Obispo Atascadero Comment
  RSA682342  Mimulus aurantiacus Scott D. White, Ken McDonald 2001-5-9 8498 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI37495  Mimulus aurantiacus Dennis H. McSwain 1972-8-5 8 San Luis Obispo Collected 2 mi S of Lopez Lake, Santa Lucia Range 457 Comment
  OBI9431  Mimulus aurantiacus var. aurantiacus Nancy Burn 1969-6-29 1 San Luis Obispo 20 yds from the NW entrance to Poly Cyn on campus property at Calif State Polytechnic College, San Luis Obispo Comment
  OBI9528  Mimulus aurantiacus var. aurantiacus R. F. Hoover 1965-6-17 9439 San Luis Obispo Santa Lucia Range; Ridge NW of Cuesta Pass Comment
  OBI9497  Mimulus aurantiacus var. aurantiacus VRMEER 1955-4-10 32 San Luis Obispo Poly Cyn on Western slope Comment
  RSA648492  Mimulus aurantiacus var. aurantiacus G. V. Patten 1963-8-15 s.n. San Luis Obispo Near U.S. Highway 1, between Morro Bay and Monterey. Comment
  UCSB9603  Mimulus aurantiacus var. aurantiacus Ralph, F. 1959-4-11 San Luis Obispo Aong hillside of Hwy 1, 13.2 miles northof San Simeon 60 Comment
  OBI3973  Mimulus aurantiacus var. pubescens Elizabeth Rudd 1971-4-26 234 San Luis Obispo 3 mi NE of Santa Margarita Comment
  UC1063033  Mimulus fremontii var. fremontii H. C. Lee 1937-6-7 1051 San Luis Obispo 4 mi se Huerhuero School (Plot 193); Pozo Quadrangle Comment
  IRVC29366  Mimulus guttatus Mark A. Elvin, John Chesnut 2005-9-28 4581 San Luis Obispo Oso Flaco Lake; NW corner in "openning" on floating bog. Central Coastal 4 Comment
  IRVC29572  Mimulus guttatus Mark A. Elvin, Nic Huber 2006-3-30 4628 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  OBI8498  Mimulus guttatus R. D. McCall 1978-10-21 6 San Luis Obispo In Reservoir Cyn Comment
  RSA0048279  Mimulus guttatus A. L. Haines 1951-4-29 s.n. San Luis Obispo Osa Flaca Lake. 6 Comment
  SBBG113876  Minuartia californica C. B. Hardham 1960-3-28 5272 San Luis Obispo ca. 1 mi NW of Bee Rock Comment
  CAS-BOT-BC174575  Minuartia californica E. McMillan 1952-3-23 17 San Luis Obispo [Navajho] Navajo Ridge. Red Hill 1 mi. E. and 2 mi. S. Cammatta Ranch Comment
  SEINET4853157  Minuartia cismontana Unknown 1960-5-12 7429 San Luis Obispo Northern SLO County: Bee Rock Canyon: just E of Bee Rock (but 0.4 mi W of "Bee Rock" on both Tierra Redonda Mtn. '" 1949 '" and Bradley 15: '" 1919 '" USGS sheets). Comment
  CAS-BOT-BC388817  Minuartia douglasii R. F. Hoover 1967-5-6 10542 San Luis Obispo Sand-flats at Jack Lake Comment
  UC1927727  Minuartia douglasii D. R. Miller 1994-5-20 594 -376 San Luis Obispo Coles road in (Will Hearst rd. in), Marmolejo Creek drainage 800 Comment
  CAS-BOT-BC384018  Mirabilis jalapa Ernest C. Twisselmann 1960-8-22 5995 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC219869  Monardella breweri subsp. breweri R. F. Hoover 1965-9-15 9561 San Luis Obispo 4 mi. n. of Pozo Comment
  SEINET10928164  Monardella crispa A. Graff 1993-7-7 Graff 142 San Luis Obispo Pismo Dunes Vegetation Preserve. Enter at the north end, through the housing development, above Arroyo Grande Creek. T32S,R12E. Monardella crispa spans the entire Preserve in the transition zone between vegetated dunes and bare dunes. Sometimes grows exposed, sometimes under Salix sp. Locally infrequent to abundant, with Juncus sp., Salix sp., Camissionia cheiranthifolia. Comment
  SEINET10582338  Monardella frutescens A. Graff 1993-7-10 Graff 175 San Luis Obispo Big Coreopsis Hill, on stabilized dunes overlooking Little Oso Flaco Lake (opposite side than Monardella crsipa, on unstable dunes). Need permission from the Nature Conservancy to collect. Locally patchy, with Rhamnus californica, Coreopsis gigantea, Eriogonum parvifolium, Leptodactylon californicum, Lupinus chamissonis, Toxicodendron diversilobum, Pteridium aquilinum var. pubescens, Carpobrotus chilensis, Conicosia pugioniformis, Achillea millefolium, Dudleya lanceolata, Pholisma arenarium (one parasitic on Monardella frutescens), Silene lacinata spp. major. End of bloom. Comment
  SBBG112587  Monardella palmeri C. B. Hardham 1964-7-5 12284 San Luis Obispo Burnett Peak Comment
  RSA42973  Monardella palmeri Robert F. Hoover 1946-6-15 6146 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  SEINET10582117  Monardella palmeri A. Graff 1993-7-9 Graff 167 San Luis Obispo Los Padres National Forest, Cuesta Ridge. .45 miles downhill (towards Hwy. 101) from the Cuesta Ridge Botanical Area sign. Stop at turnout below TV towers and look on the right side of the road just below that point. T29S,R12E,S35. Locally patchy and infrequent on serpentine, with Salvia mellifera, Arctostaphylos sp., grasses. End of bloom. Comment
  SEINET10582124  Monardella palmeri A. Graff 1993-7-7 Graff 137 San Luis Obispo On the ridge between Perfumo and See Cyns., 5 miles in on Perfumo Cyn. Rd. from its intersection with Los Osos Rd., on the right roadside. T31S,R11E,S2. Locally rare at the base of shrubs on serpentine. Past bloom. Comment
  CAS-BOT-BC220192  Monardella sinuata subsp. sinuata R. F. Hoover 1964-6-11 9033 San Luis Obispo Just south of Hazard Canyon Comment
  POM215754  Monardella undulata D. D. Keck 1933-5-5 2211 San Luis Obispo Oceano, southwestern San Luis Obispo Co. Comment
  CAS-BOT-BC220281  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7291 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe - Arroyo Grande road Comment
  CHSC67798  Monardella undulata subsp. crispa James D. Jokerst; John Sorenson 1987-6-2 2908 San Luis Obispo Pismo Dunes across railroad W and NW of main office of Union 76 Refinery. Comment
  UC1036935  Monardella undulata subsp. crispa Rimo Bacigalupi 1950-5-13 3199 San Luis Obispo Just south of Oso Flaco Lake Comment
  UC1285257  Monardella undulata subsp. crispa R. F. Hoover 1950-5-13 7910 San Luis Obispo Near Oso Flaco Lake Comment
  OBI46286  Monardella undulata subsp. undulata David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18091 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 1000 Comment
  UC1284947  Monardella undulata subsp. undulata R. F. Hoover 1947-7-10 7290 San Luis Obispo Guadalupe-Arroyo Grande road, n edge of valley Santa Maria Valley Comment
  CAS-BOT-BC214152  Monardella villosa subsp. obispoensis Clare B. Hardham 1956-8-3 1241 San Luis Obispo T. Dellahanna Ranch, Cayucos Rd., Santa Lucia Mountains Comment
  SD56879  Monardella villosa subsp. obispoensis Darley F. Howe 1963-7-1 3637 San Luis Obispo 11.9 miles east of Cayneos. 427 Comment
  SBBG93666  Monardella villosa var. obispoensis T. J. Ayers, S. Junak, D. Young 1989-4-27 717 San Luis Obispo just W of [Cuesta Ridge] Botanical Area western boundary, under powerline Comment
  SBBG30010  Monolepis nuttalliana I. L. Wiggins 1932-3-20 5788 San Luis Obispo immediate vicinity of Cholame Comment
  OBI77938  Monolepis nuttalliana Robert F. Hoover 1949-5-1 7650 San Luis Obispo Cholame Valley, at jctn of Cottonwood and Polonio Pass rds Comment
  CAS-BOT-BC257134  Monolopia lanceolata D. H. Wilken; E. L. Painter 2011-4-20 17939 San Luis Obispo Ridge top ca. 2.7 km E of Padrones Spring, 1.5 km NNW of Quail Spring Reservoir, Carrizo Plain Nat Monument 990 Comment
  JEPS7798  Monolopia lanceolata G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3458 San Luis Obispo southernmost end of plain just before descent into Cuyama Valley (about 4 mi from Kern County line); Carrizo Plain 868 Comment
  SFV16179  Monolopia lanceolata M. D. Meyer, J. M. Albert 1995-3-26 1 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles west of Soda Lake Road and 2 miles north of Simmler Road. 630 Comment
  RSA608264  Monolopia major L. S. Rose 1936-3-18 36066 San Luis Obispo Cuyama Valley, 45 miles west of Maricopa 610 Comment
  CAS-BOT-BC349688  Monolopia stricta R. F. Hoover 1952-4-1 8063 San Luis Obispo Soda Lake, Carrizo Plain Comment
  CDA20795  Monolopia stricta G. F. Hrusa, Jeff Hart 1993-4-6 10699 San Luis Obispo Carrizo Plain. S end of Soda Lake on E side. 609 Comment
  OBI28858  Monolopia stricta David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14481 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  SBBG126139  Monolopia stricta D. Keil 1998-6-5 27656 San Luis Obispo lower sw slopes of Caliente Range, SW of Radio Towers on gravel rd, 1 mi NE of Chalk Mtn 701 Comment
  HSC91689  Morella californica Susan H. Bicknell 1988-11-22 San Luis Obispo Montano de Oro MDO 9 Comment
  SD40221  Morella californica Edith A. Purer 1940-8-1 7986 San Luis Obispo Oso Flaco Lake. Comment
  OBI9040  Morus alba Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly, Lawn W of ad bldg Comment
  OBI60577  Mucronea californica LynneDee Oyler, David J. Keil and Kathleen Keil 1990-4-26 1085 San Luis Obispo Nipomo Dunes. Dune slack area two ridges beyond Oso Flaco Lake Rd, W of Unocal pipeline Comment
  SBBG109474  Mucronea californica C. B. Hardham 1962-4-14 8974 San Luis Obispo Shell Crk, near intersection with Camatta Rd Comment
  UCR112579  Mucronea californica R. E. Riefner Jr. 1999-8-11 99- 359 San Luis Obispo Central Coast, Montana de Oro State Park, south of Morro Bay 61 Comment
  OBI28167  Muhlenbergia microsperma M. A. Glass 1981-5-3 37 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  CAS-BOT-BC275315  Muhlenbergia microsperma W. R. Dudley 1902-4-5 s.n. San Luis Obispo Near Wild Cherry Creek, Point Harford Comment
  UC1156222  Muhlenbergia utilis R. F. Hoover 1966-10-1 10102 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek Comment
  OBI3706  Myoporum laetum Mary Kidd 1971-8-1 164 San Luis Obispo Growing on Three acre lawn, W side of campus, Calif Polytechnic College Comment
  OBI81477  Myoporum laetum Ryan Vidnolo, Andrew McHaney, Rachel Wehrman, August Fluegge, Alana Higgins, Lauren Tallichet 2014-11-10 9 San Luis Obispo Morro Bay Outlet 19 Comment
  CAS-BOT-BC83368  Myosurus minimus R. F. Hoover 1967-4-8 10384 San Luis Obispo Carrizo Plain near north end of Soda Lake. Comment
  OBI58603  Myosurus minimus David J. Keil 1998-4-17 26783 San Luis Obispo Carrizo Plaions vernal pool at NE corner of intersection of Belmont trail and Soda lake road north of soda lake Comment
  OBI58617  Myosurus minimus David J. Keil 1998-4-30 27001 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 deg. 18.497' N x 119 deg. 59.275') 591 Comment
  UCSB34474  Myosurus minimus Smith, D. San Luis Obispo California valley Comment
  POM312900  Myrica californica Malcolm A. Nobs, S. Galen Smith 1949-6-24 864 San Luis Obispo Estuary leading into east end of Morro Bay. Comment
  SD244728  Myriophyllum spicatum David Keil 1998-8-19 27953 San Luis Obispo Salinas River at Las Pilitas Road. 347 Comment
  CAS-BOT-BC259850  Nassella cernua Ernest C. Twisselmann 1956-6-7 2896 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills, 0.5 mile W of Henry Twisselman Ranch 609 Comment
  SBBG118215  Nassella pulchra J. Olson 2002-4-10 San Luis Obispo WNW of water treatment plant at Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SEINET175956  Nassella pulchra Marcus E. Jones 1882-5-6 3233 San Luis Obispo San Luis Obispo. Comment
  UC1133216  Nassella pulchra G. T. Nordstrom 1937-4-13 1067 San Luis Obispo 4 mi nw Chimney Rock; Adelaida Quadrangle Comment
  CAS-BOT-BC260211  Nassella pulchra Ira L. Wiggins 1929-4-13 3461 San Luis Obispo NE of Cuesta Grade Comment
  SBBG109321  Nassella pulchra C. B. Hardham 1960-4-2 5278 San Luis Obispo top of pass, Black Mtn 566 Comment
  UCSB70473  Nassella pulchra Ferren, Wayne 1984-4-18 San Luis Obispo San Simeon State Beach; Upper Campground Area 60 Comment
  OBI36934  Nasturtium gambelii Eric Wise 1982-7-2 1604 San Luis Obispo Oso Flaco Lake Comment
  OBI57988  Nasturtium gambelii Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18248 San Luis Obispo Guadalupe dunes. Oso Flaco Lake Comment
  SBBG125411  Nasturtium gambelii M. A. Elvin with J. Chesnut, J. Iwanicha 2005-11-8 4596 San Luis Obispo Oso Flaco Lake State Vehicular Recreation Area, N side of Little Oso Flaco Lake at entrance of drainage from land leased for agriculture 5 Comment
  RSA0012109  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6377 San Luis Obispo north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  UC1563872  Navarretia atractyloides Barbara Ertter 1989-6-10 8569 San Luis Obispo ca 20 air mi ene San Luis Obispo (e side of Black Mt., 3.5 mi from Hwy 58 on rd to Navajo Campground, road along McGinnis Creek); La Panza Range, Black Mt. 609 Comment
  OBI30978  Navarretia atractyloides Julie M. Vanderwier 1978-7-12 84 San Luis Obispo Indian Knob Tar Sands Comment
  OBI83508  Navarretia atractyloides Eric Wise 1983-8-30 1761 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al Comment
  JEPS15004  Navarretia hamata subsp. parviloba I. J. Condit 1906-5-9 697 San Luis Obispo Oak Park Comment
  UC573566  Navarretia jaredii G. T. Nordstrom 1937-5-16 1240 San Luis Obispo 2.1 mi se Chimney Rock; Adelaida Quad. 304 Comment
  RSA549971  Navarretia jaredii C. F. Smith 1991-6-25 12216 San Luis Obispo On Carrizo Plain side of Caliente Mountain ridge, just below summit. 1372 Comment
  SBBG107306  Navarretia mitracarpa C. B. Hardham 1961-5-17 7062 San Luis Obispo 4 mi W of Ocean View Mine, N of Cambria 762 Comment
  SBBG109756  Navarretia mitracarpa C. B. Hardham 1964-6-25 12062 San Luis Obispo Rinconada Mine, E of Santa Margarita Comment
  OBI81267  Navarretia nigelliformis Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1084 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  SEINET10460980  Nemacladus gracilis Hardham 1956-5-12 HARDHAM 663 San Luis Obispo Intersection of Shale Creek road and Cammatta road Comment
  OBI66444  Nemacladus ramosissimus David J. Keil, with Miguel Ponce 1997-1 26131 San Luis Obispo La panza mountains. ca. 0.3 miles from highway 58 on red hill road. Comment
  SBBG16981  Nemacladus secundiflorus var. secundiflorus C. B. Hardham, C. Butterworth 1960-5-28 5946 San Luis Obispo headwaters of S fork of Huerhuero River, Klein Ranch, Pozo-Arroyo Grande Rd Comment
  SEINET7063686  Nemophila menziesii A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  OBI72620  Nemophila menziesii var. menziesii Andy Dollahite, Matt Paradis and Kelli Allred 2002-3-3 9 San Luis Obispo 1/2 mi from Little Falls crk trailhead off Upper Lopez cyn Rd 240 Comment
  RSA140100  Nemophila pedunculata Clare B. Hardham 1957-4-27 1760 San Luis Obispo Hills, western edge of Carissa Plains, Bill Washburn Ranch. Comment
  OBI82612  Nemophila pulchella David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33532 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  CAS-BOT-BC231698  Nicotiana glauca R. F. Hoover 1966-9-12 9988 San Luis Obispo Just north of Santa Maria River near Santa Maria Comment
  OBI64458  Nicotiana quadrivalvis David J. Keil 2001-5-10 29442 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  UCD110183  Notholithocarpus densiflorus G. F. Hrusa 1993-5-22 11123 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 650 Comment
  UC55683  Nuttallanthus texanus Mrs. R. W. Summers April 1880 San Luis Obispo Oso Flaco Valley Comment
  UC455545  Nuttallanthus texanus I. J. Condit 1908-4-4 San Luis Obispo Pecho Coast Comment
  OBI47311  Oemleria cerasiformis David J. Keil, Melissa Luckow 1982-3-7 15695 San Luis Obispo Between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just N of Cuesta Summit Comment
  SBBG14318  Oemleria cerasiformis R. Gankin, W. R. Russell 1962-2-22 342 San Luis Obispo hill just S of Arroyo de la Cruz, 0.5 mi E of Hwy 1, 9.4 mi NW of entrance to Hearst State Historical Monument Comment
  UC137361  Oemleria cerasiformis N. K. Berg 1904-5-3 San Luis Obispo Santa Margarita Comment
  POM262091  Oemleria cerasiformis I. L. Wiggins 1929-4-13 3459 San Luis Obispo North end of Cuesta Grade. Comment
  OBI37369  Oenanthe sarmentosa Eric Wise 1981-5-14 307 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  SBBG23105  Oenanthe sarmentosa E. R. Chandler 1962-6-15 864 San Luis Obispo Oso Flaco Lake Comment
  UCR42740  Oenanthe sarmentosa David J. Keil 1981-4-25 14588 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  CAS-BOT-BC167017  Oenothera californica Ernest C. Twisselmann 1954-1-1 5992 San Luis Obispo Theodore Payne Nursery Comment
  OBI78344  Oenothera elata subsp. hookeri Larry Kelly, David J. Keil 1988-10-1 248 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI26299  Oenothera elata subsp. hookeri Mark E. Schneider 1974-6-25 s.n. San Luis Obispo Roadside, Los Osos Rd, Los Osos 30 Comment
  OBI53840  Opuntia phaeacantha Arthur W. Hazebrook 1993-5-23 202 San Luis Obispo Nipomo Dunes Complex, NE portion of Big coreopsis hIll Comment
  OBI58581  Orobanche californica subsp. condensa David J. Keil 1998-8-19 27960 San Luis Obispo Along Huer Huero Rd. between Park Hill Rd. and Hwy 58, 2.2 miles NW of Park Hill Rd. along Wilson Creek. 488 Comment
  SBBG80620  Orobanche californica subsp. grandis C. F. Smith 1975-7-17 10931 San Luis Obispo ca. 1 mi N of mouth of Santa Maria Comment
  JEPS16298  Orobanche uniflora subsp. occidentalis W. A. Peterson 1937-4-30 783 San Luis Obispo Anderson Canyon. La Panza 7.5' Quad. Comment
  RSA17777  Orthocarpus erianthus Carl B. Wolf 1929-4-15 3596 San Luis Obispo 8 miles west of San Luis Obispo on road to Morro Bay 91 Comment
  JEPS114163  Oxalis corniculata M. Wetherwax, E. L. Painter 2000-4-21 SLO- 49 b San Luis Obispo K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash. Comment
  OBI79341  Oxalis corniculata David J. Keil 2012-2-5 31212 San Luis Obispo Montana de Oro State Park. Western portion of San Luis Range along Coon Creek Trail 25 Comment
  UC1143152  Oxalis corniculata C. M. Belshaw 1936-3-25 1719 A San Luis Obispo 1/2 mi s Los Osos Valley Forks (Clark Valley); Cayucos quad 304 Comment
  OBI66411  Oxalis latifolia David J. Keil, with Dave Hacker 2005-6-24 30389 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  OBI78372  Oxalis oregana B. A. Smith 1966-4-16 45 San Luis Obispo Cerro Alto Campground Comment
  OBI31769  Oxalis pes-caprae Smeltzer, Turnquist 1982-4-21 52 San Luis Obispo From rear parking area along NE lake edge in Laguna lake park Comment
  OBI48211  Oxalis pes-caprae David J. Keil, Rhonda Riggins and Dirk R. Walters 1990-5-9 21331 San Luis Obispo Campus of Calif Polytechnic State Univ, Poly Cyn Comment
  SBBG55783  Oxalis pes-caprae M. J. Edsall 1980-3-4 2 San Luis Obispo near railroad tracks, 1600 block of Fairview Avenue 76 Comment
  UC1953334  Paeonia californica Anthony Baniaga with Theo Fitanides 2010-1-30 16 b San Luis Obispo Tierra Redonda Mountian. Comment
  UC75783  Paeonia californica Miss M. Alice King April, 1895 San Luis Obispo Arroyo Grande Comment
  RSA523412  Paeonia californica Gordon H. True Jr. 1937-4-25 676 San Luis Obispo West of La Panza 457 Comment
  OBI69489  Pallenis maritima Michael Curto 2008-2-28 San Luis Obispo Campus of California Polytechnic State University Comment
  UC1146324  Panicum acuminatum var. acuminatum R. F. Hoover 1965-5-22 9407 San Luis Obispo among pines n Cambria; n of Cambria Comment
  OBI11702  Papaver californicum Robert F. Hoover 1952-5-11 8193 San Luis Obispo Burned area at Navajo Camp, La Panza range Comment
  OBI65100  Papaver heterophyllum Greg Wilvert 2005-4-30 358 San Luis Obispo SE half of Caliente Range. 200 m S of Padrones Spring 914 Comment
  OBI69465  Papaver heterophyllum David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30504 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  OBI69508  Parapholis incurva David J. Keil 2008-6-6 30527 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 200 Comment
  CAS-BOT-BC413377  Parietaria hespera var. californica Ira L. Wiggins 1929-4-16 3647 San Luis Obispo 8 miles north of Cayucos Comment
  OBI68374  Passiflora tarminiana David J. Keil 2004-5-24 30304 San Luis Obispo Cambria. South side od Windsor Blvd just west of Heath Lane, south of Santa Rosa Creek Afewabove0 Comment
  UC1285279  Pectocarya penicillata R. F. Hoover 1947-4-20 6987 San Luis Obispo n Pozo; Yaro Creek district Comment
  SBBG107990  Pedicularis densiflora C. B. Hardham 1956-3-2 143 San Luis Obispo Cerro Alto Comment
  JEPS99170  Pedicularis densiflora Clare B. Hardham 1957-4-14 1666 San Luis Obispo Marquart[?] Ranch, Cayucos Road Santa Lucia Mountains Comment
  UC1063601  Pellaea andromedifolia G. T. Nordstrom 1937-6-11 1333 San Luis Obispo 3.4 mi nnw Josephine School; Adelaida Quadrangle Comment
  CAS-BOT-BC67790  Pellaea andromedifolia Robert T. Clausen; Harold Trapido 1940-6-24 4729 San Luis Obispo 1 1/2 miles east of Avila 60 Comment
  CAS-BOT-BC69235  Pellaea andromedifolia Ira L. Wiggins 1929-4-16 3635 San Luis Obispo Hillside near Old Creek, 6 miles north of Moro Comment
  CAS-BOT-BC69236  Pellaea andromedifolia W. R. Dudley 1905-1-2 s.n. San Luis Obispo Ravine northeast of Chrome Mine Spring Comment
  UCR122602  Pennisetum clandestinum George K. Helmkamp 1995-11-25 106 San Luis Obispo Central Coast, San Simeon Creek Rd, 0.2 mi east of Calif. Hwy 1, at the NE edge of San Simeon State Campground 76 Comment
  RSA787616  Pennisetum glaucum D. M. McF 1952-10-14 3 San Luis Obispo Atascadero, Happy Valley Ranch. Comment
  CAS-BOT-BC265742  Pennisetum villosum Ernest C. Twisselmann 1958-10-6 4871 San Luis Obispo Chorro Street near Marsh Street, San Luis Obispo 74 Comment
  CHSC1863  Penstemon grinnellii var. scrophularioides E. Thomas 1940-5-12 San Luis Obispo San Luis Obispo coastal region. Comment
  RSA0040005  Penstemon heterophyllus subsp. heterophyllus LeRoy Gross, Marcel Beffort 2014-5-14 6460 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  SEINET2442718  Pentachaeta exilis David Keil 2001-4-17 29309 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. Foothill woodland area. 201 Comment
  SBBG33699  Pentachaeta fragilis C. B. Hardham 1991-5-18 30801 San Luis Obispo Caliente Mtn 914 Comment
  RSA0059037  Pentagramma triangularis John Thomas Howell 1964-6-30 40847 San Luis Obispo Cambria. Comment
  CAS-BOT-BC71720  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8819 San Luis Obispo Tassajara Creek Comment
  CAS-BOT-BC211257  Perideridia Clare B. Hardham 1963-7-3 10904 San Luis Obispo Santa Lucia Mountains. Waterdog Creek 609 Comment
  OBI33091  Perideridia gairdneri subsp. gairdneri David J. Keil 1983-7-16 17395 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC2027542  Peritoma arborea Greg Wilvert 2005-4-30 364 San Luis Obispo Southeast Half of the Caliente Range: 0.5 km E of Padrones Spring. Comment
  OBI36806  Persicaria amphibia Eric Wise 1982-6-24 1550 San Luis Obispo Farm Pond N of Warden Lake about 1/2 mi Comment
  OBI34343  Persicaria lapathifolia David J. Keil, Eric Wise 1983-8-30 17895 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  CAS-BOT-BC419382  Persicaria punctata R. F. Hoover 1966-9-21 10085 San Luis Obispo Oso Flaco Lake Comment
  OBI37281  Petunia parviflora Eric Wise 1983-10-16 1837 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice valley school Comment
  OBI55208  Phacelia brachyloba Greg Frugoli 1997-4-7 10 San Luis Obispo Black Mtn rd 2 mi E of Parkhill Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 762 Comment
  OBI79750  Phacelia cicutaria David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31572 San Luis Obispo Avenales Ranch, south of Pozo 425 Comment
  UC131466  Phacelia cicutaria var. hispida Alice Eastwood 1897-4-9 San Luis Obispo near boundary between Santa Barbara and San Luis Obispo Counties; Suey Ranch Comment
  CDA16841  Phacelia ciliata G. F. Hrusa, L. Saslaw 2001-4-12 15778 San Luis Obispo Carrizo Plain; Wells Ranch Rd., +- 1 mi. W of Soda Lake Rd. Comment
  JEPS86728  Phacelia ciliata var. ciliata Paul Sugnet 1988-3-4 San Luis Obispo near Soda Lake Road; Carrizo Plains, Wells Ranch Quad. 640 Comment
  CDA11484  Phacelia distans G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12262 San Luis Obispo Black Butte Research Natural Area; Cuesta Ridge. At Entrance 1 leading to Peak and Ridge 2. Comment
  OBI31437  Phacelia distans Joy Nishida, Julie Oxford 1982-4-16 307 San Luis Obispo American Cyn. 1.2 mi S of American Cyn campground 506 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
  SBBG28698  Phacelia distans E. C. Twisselmann 1967-5-8 13010 San Luis Obispo N of Shell Crk 487 Comment
  UCR131480  Phacelia distans June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, highway south of Morro Bay toward Los Osos 40 Comment
  UCR159226  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2005-4-22 9382 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  SEINET3121758 Image available Phacelia distans John Thomas Howell, Alice Eastwood 1938-6-14 5939 San Luis Obispo Serrano Canyon Comment
  CDA15156  Phacelia douglasii G. F. Hrusa 1998-4-26 14263 San Luis Obispo Temblor Range; On westernmost of mounds at N end of Elkhorn Plain. Comment
  OBI13794  Phacelia douglasii Robert F. Hoover 1967-5-6 10537 San Luis Obispo Jack Lake Comment
  SJSU3357  Phacelia douglasii C. W. Sharsmith 1962-4-21 6847 San Luis Obispo lower reaches, Recruit Canyon near Crocker Peak, Temblor Range Comment
  OBI79594  Phacelia egena David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31606 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  UCR67941  Phacelia eximia David J. Keil 1986-5-13 19439 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout 945 Comment
  OBI13776  Phacelia fremontii Robert F. Hoover 1949-4-11 7588 San Luis Obispo Between San Juan River and Carrizo plain Comment
  OBI64942  Phacelia fremontii Greg Wilvert 2005-3-26 36 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
  UCD40571  Phacelia fremontii Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1536 San Luis Obispo San Luis Obispo County: California Valley, north of boundary of Carrizo Plain National Monument. Along Soda Lake Road, just south of intersection with Cornell Road. 609 Comment
  RSA140779  Phacelia grisea Clare B. Hardham, C. Butterworth 1960-6-10 6587 San Luis Obispo Black Mountain, Highland Dist. 915 Comment
  OBI13767  Phacelia grisea B. A. Smith 1966-4-16 53 San Luis Obispo About 2 mi W of hwy 101 Cuesta Summit on Cuesta Ridge Comment
  OBI83489  Phacelia imbricata Sarah Haluschak, Carter Terranova, Claire Dosen 2017-2-11 2 San Luis Obispo Cal Poly Campus, top of the "P" ridge. 343 Comment
  OBI27933  Phacelia imbricata var. imbricata Joan Coffey 1972-5-15 19 San Luis Obispo 1 mi N on Poly Cyn rd Comment
  OBI39866  Phacelia malvifolia var. loasifolia D. R. Miller 1985-5-20 s.n. San Luis Obispo Litte Pine Mtn Comment
  SBBG82282  Phacelia ramosissima C. F. Smith 1968-6-30 10100 San Luis Obispo Oceano St Beach Park Comment
  OBI69957  Phacelia rattanii D. R. Miller 2007-5-18 507 .852 San Luis Obispo Pine Mt Region. In cleared cyn edge in Bear Cyn, Tony Clarke's property 427 Comment
  OBI31236  Phacelia tanacetifolia Julie Vanderwier 1979-5-19 163 San Luis Obispo Indian Knob Tar Sands Comment
  OBI25976  Phalaris aquatica David J. Keil 1981-5-16 14623 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI51348  Phalaris aquatica Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .5 San Luis Obispo N central section of San Simeon State park Comment
  UCD88188  Phalaris aquatica Ernest C. Twisselmann 1959-11-2 5904 San Luis Obispo San Luis Obispo County: Oso Flaco Road, 3 miles E of Oso Flaco Lake. 12 Comment
  CAS-BOT-BC258997  Phalaris californica R. F. Hoover 1947-5-25 7216 San Luis Obispo Cambria Comment
  SBBG104778  Phalaris paradoxa F. L. Johnson, E. A. Young 1993-5-27 ROB 677 San Luis Obispo Cerro Romualdo, Camp San Luis Obispo Comment
  UC455466  Phlox gracilis I. J. Condit 1909-3-20 San Luis Obispo Santa Margarita Comment
  UC524065  Phlox gracilis Ira L. Wiggins 1932-3-20 5776 San Luis Obispo 2 mi e Paso Robles Comment
  OBI40666  Pholisma arenarium David J. Keil 1985-6-9 18794 San Luis Obispo Los Osos/ Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto Lake Comment
  SBBG87379  Pholisma arenarium Waldo Abbott 1960-6-25 San Luis Obispo dunes, Baywood Tract, Morro Bay Comment
  OBI31242  Pholistoma auritum var. auritum Julie M. Vanderwier 1978-5-18 33 San Luis Obispo Indian Knob Tar Sands Comment
  CHSC26312  Pholistoma membranaceum Dieter H. Wilken 1965-3-27 134 San Luis Obispo Crocker Grade, west slope of the Temblor Range. 762 Comment
  OBI65066  Pholistoma membranaceum Greg Wilvert 2005-4-23 288 San Luis Obispo SE Half of the Caliente Range. Above Lawson Spring 857 Comment
  RSA0020755  Pholistoma membranaceum Greg Wilvert 2005-4-23 288 San Luis Obispo Above Lawson Spring. 857 Comment
  JEPS114168  Phoradendron leucarpum subsp. tomentosum E. L. Painter, M. Wetherwax, J. Olson 2000-10-16 CR- 124 San Luis Obispo Camp Roberts. East Garrison, between E side of main road and railroad tracks. Comment
  CAS-BOT-BC142223  Physocarpus capitatus R. F. Hoover 1958-4-23 8464 San Luis Obispo Santa Roasa Creek west of Templeton Comment
  SD244801  Physocarpus capitatus David Keil, Matt Ritter 2012-3-29 31235 San Luis Obispo Santa Lucia Mountains: Santa Rita Creek Road southwest of Templeton. Comment
  SEINET9304991  Pickeringia montana Unknown 1999-5-26 San Luis Obispo TV Tower, approx. 1 mi NW Cuesta Pass and Hwy 101, San Luis Obispo Co. Scattered over 1/2 of road shoulder. Comment
  OBI12775  Pickeringia montana var. montana R. D. Brister 1966-5-6 67 San Luis Obispo In Perfumo Cyn near SLO Comment
  CAS-BOT-BC76995  Pilularia americana Clare B. Hardham 1957-5-12 2216 San Luis Obispo Santa Lucia Mountains - Green's Lake Comment
  UC1873071  Pilularia americana David Keil 2005-4-8 30369 San Luis Obispo Carrizo Plain N of Soda Lake; vicinity of intersection of Belmont Trail and Clarksburg Road. 594 Comment
  OBI56941  Pinus attenuata T. J. Ayers, S. Junak and D. Shaw May1989 721 San Luis Obispo Los Padres natl forest; 2.2 mi E of hwy 101 at Cuesta Pass on E Cuesta Ridge road; 625 Comment
  CAS-BOT-BC79005  Pinus muricata R. F. Hoover 1946-8-3 6256 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  CAS-BOT-BC79006  Pinus muricata R. F. Hoover 1947-2-8 6606 San Luis Obispo Pettitt Canyon (Sycamore Canyon of U.S.G.S. map), San Luis Range Comment
  OBI4317  Pinus muricata Williams Lester 1969-5-12 208 San Luis Obispo In the Los Osos area Comment
  CHSC19528  Pinus sabiniana P. Haberkern 1974-4-10 16 San Luis Obispo Near intersection of Hwy. 58 and Cammatti Road., ca. 16.8 mi e of Santa Margarita. 487 Comment
  UC1514824  Piperia unknown 1930-7-11 San Luis Obispo Cambria Pines Comment
  OBI79782  Plagiobothrys acanthocarpus David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31576 San Luis Obispo Avenales Ranch, south of Pozo 420 Comment
  OBI20887  Plagiobothrys arizonicus Robert F. Hoover 1947-4-4 6884 San Luis Obispo W side of Cottonwood Pass Comment
  CDA16345  Plagiobothrys canescens G. F. Hrusa 2000-4-1 15332 San Luis Obispo Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp). 762 Comment
  SBBG63870  Plagiobothrys canescens M. M. Miles 1886-1 1011 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SEINET14188813  Plagiobothrys canescens R. R. Halse 2016-1 9675 San Luis Obispo E of Paso Robles; along State Hwy 46, ca. 3.4 mi W of its junction with State Hwy 41 W (Shandon exit) 315 Comment
  RSA140232  Plagiobothrys canescens Clare B. Hardham 1960-4-4 5339 San Luis Obispo Santa Lucia Mountains, Cantinas Creek. 244 Comment
  OBI20900  Plagiobothrys fulvus var. campestris Robert F. Hoover 1952-4-8 San Luis Obispo Pozo 1 mi W Comment
  RSA614438  Plagiobothrys infectivus K. L. Chambers 1962-3-23 1826 San Luis Obispo Hwy 41 (later renumbered Hwy 46), ca. 5 miles E of Paso Robles. Comment
  UC547754  Plagiobothrys leptocladus David D. Keck and J. Clausen 1935-4-10 3144 San Luis Obispo e side Soda Lake (Carrizo Plains); , e side Soda Lake 597 Comment
  UCD147151  Plagiobothrys nothofulvus Kari Lewis; T. LeBlanc, D. Hickson 2008-4-2 CARR 47 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 796 Comment
  UCR4409  Plagiobothrys nothofulvus Frank C. Vasek 1960-4-10 600410- 12 San Luis Obispo South Coast Range, 3.9 mi SE of Santa Margarita Junction [Hwy 58 ?] on Pozo Road [Rinconada Creek watershed] 366 Comment
  OBI56781  Plagiobothrys tenellus David J. Keil 1986-4-13 19185 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy. Comment
  UC524089  Plagiobothrys tenellus Ira L. Wiggins 1932-3-21 5809 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  SBBG118297  Plagiobothrys trachycarpus K. Foster 1999-4-27 San Luis Obispo Training Area Y2, vernal pool plot Y2-33; Camp Roberts Comment
  SEINET11261145  Plagiobothrys trachycarpus David Keil 2000-5-27 28760 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads.; 0 335 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
  RSA165655  Plagiobothrys uncinatus Clare B. Hardham 1960-4-26 6917 San Luis Obispo Franklin Creek, west of Adelaida Comment
  OBI60021  Plantago erecta Unknown 1950-5-13 1786 San Luis Obispo S of Oso Flaco Lake 15 Comment
  OBI71003  Plantago erecta G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Hwy 46 ROW approx 6 mi E of Paso Robles Comment
  RSA0039397  Plantago erecta LeRoy Gross, Evan Meyer 2014-4-15 6230 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  SBBG96719  Plantago erecta D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1942 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  UCR123159  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2002-4-16 7406 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI35752  Plantago lanceolata Allison Berry 1984-2-20 20 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI36848  Plantago major Eric Wise 1981-7-26 948 San Luis Obispo Poly Cyn [Cal Poly campus] Comment
  RSA43056  Platanus racemosa Robert F. Hoover 1946-8-18 6309 San Luis Obispo E base of La Panza Range, on a branch of Navajo Creek. Comment
  CAS-BOT-BC91975  Platystemon californicus Alice Eastwood 1926-5-5 13885 San Luis Obispo Cholame. Comment
  SEINET3928714  Platystemon californicus David Keil 1988-3-19 20424 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits.; 0 30 Comment
  UC1126477  Platystemon californicus C. M. Belshaw 1936-4-2 1782 San Luis Obispo 3 1/2 mi Padrones Springs (11 mi n of Maricopa - Santa Maria turn off, 3 mi w <acc to note in pocket>); McKittrick Quad., Carrizo Plain 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
  CAS-BOT-BC91976  Platystemon californicus Alice Eastwood 1939-4-17 18923 San Luis Obispo Intersection of Santa Margarita and Politas Road. Comment
  SEINET8794045  Platystemon californicus K. Brandegee 1888-1 s.n. San Luis Obispo San Simeon. Comment
  UCR266191  Plectritis brachystemon David J. Keil, V. L. Holland 2001-3-30 29241 San Luis Obispo Central Coast, coastal side of Hwy 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm 120 Comment
  OBI62633  Plectritis ciliosa George Butterworth 2003-4-23 506 San Luis Obispo Chimineas. 10 yds E of Carrizo Cyn Rd, .1 mi N of Gillam Spring Rd Comment
  OBI75850  Plectritis ciliosa Al Lindholm 1971-4-11 171 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn. NE slope, Geode Mtn, just above rd 520 Comment
  UC524109  Plectritis ciliosa subsp. insignis Ira L. Wiggins 1932-3-21 5801 San Luis Obispo between Cholame and Annette (Bitterwater Valley); Bitterwater Valley Comment
  SBBG119672  Plectritis congesta E. Painter, M. Wetherwax 2000-4-19 CR 27 San Luis Obispo near W Perimeter Rd, ca. 1.5 air km NW of intersection with Generals Rd; Camp Roberts 210 Comment
  RSA0034561  Plectritis macrocera subsp. macrocera M. D. Proctor, E. A. Young 1993-4-12 383 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road Comment
  OBI43324  Poa annua Eric Wise 1982-5-17 1463 San Luis Obispo Spring W of Kerr "Lake" MacMillan Rd, 8.6 mi NE of Hwy 46 on White Crk ranch Comment
  RSA0036717  Poa bulbosa subsp. vivipara LeRoy Gross, P. DeVries, Melinda Elster 2014-4-30 6352 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
  CAS-BOT-BC246700  Poa howellii Clare B. Hardham 1961-5-17 7076 San Luis Obispo Santa Lucia Mountains. Near Burnett Peak Comment
  OBI59130  Poa howellii David J. Keil, with Kathleen A. Keil 1998-5-26 27437 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  UC455158  Poa howellii I. J. Condit 1908-4-2 17 San Luis Obispo Cuesta Summit Comment
  RSA43356  Poa secunda J. T. Howell 1948-4-24 24217 San Luis Obispo east of Cholame Comment
  RSA585603  Poa secunda M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 1.5 km S of Twin Bridges Comment
  OBI3736  Poa secunda subsp. secunda Elizabeth Rudd 1971-4-24 229 San Luis Obispo 3 mi Ne of Santa Margarita 427 Comment
  SBBG81983  Poa secunda subsp. secunda C. F. Smith 1950-4-30 2696 San Luis Obispo Bitterwater Crk area, 3 mi SE of Yeguas Mtn Comment
  UC1132827  Poa secunda subsp. secunda E. Armstrong 1934-4-1 1143 San Luis Obispo 5 mi w Pozo; Pozo Quadrangle Comment
  UC572432  Pogogyne douglasii G. T. Nordstrom 1937-6-5 1316 San Luis Obispo three and seven tenths miles SW of Josephine School 152 Comment
  OBI11273  Polygala californica Robert F. Hoover 1951-6-15 8059 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  RSA0056361  Polygonum arenastrum Ernest C. Twisselmann 1971-8-12 18068 San Luis Obispo Templeton. 274 Comment
  CAS-BOT-BC71996  Polypodium californicum M. M. Miles 1884-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  OBI80535  Polypodium californicum Tyler Lutz 2013-2-16 2 San Luis Obispo Hillside behind 259 Squire Canyon Rd. 35 11'41.07"N 120 40'56.05"W. 65 Comment
  RSA689925  Polypodium californicum Day 1885-1 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA0042100  Polypogon interruptus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6337 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
  RSA0042940  Polypogon interruptus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6542 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
  SBBG16234  Polypogon monspeliensis E. C. Twisselmann 1962-8-23 7688 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieto Cyn 640 Comment
  UCD91306  Polypogon monspeliensis Beecher Crampton 1964-5-18 6984 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  CAS-BOT-BC237330  Polypogon monspeliensis Clare B. Hardham 1957-5-30 2049 San Luis Obispo Santa Lucia Mountains. Ephemeral stream near Klau Mine Comment
  RSA706409  Polypogon monspeliensis L. M. Prince, J. Travis Columbus, et al. 2002-4-27 2 -324 San Luis Obispo CA Rte. 41 between Atascadero and Morro Bay. 145 Comment
  OBI40123  Polypogon viridis David J. Keil 1981-5-31 s.n. San Luis Obispo County Ed Facility at El Chorro Comment
  CAS-BOT-BC76639  Polystichum munitum M. M. Miles s.n. San Luis Obispo San Luis Obispo Comment
  SBBG108101  Populus balsamifera subsp. trichocarpa C. B. Hardham 1959-6-20 4839 San Luis Obispo Santa Rosa Crk, Cambria Comment
  CAS-BOT-BC102649  Populus fremontii R. F. Hoover 1965-9-19 9600 San Luis Obispo Calf Canyon Comment
  OBI73256  Populus fremontii subsp. fremontii Michael Walgren 2010-9-18 174 San Luis Obispo Estero Bluffs State Park, 1.56 mi W of Cayucos Crk, S of hwy 1 Comment
  OBI80340  Populus trichocarpa Jenn Yost, Matt Ritter et al. 2014-11-11 s.n. San Luis Obispo Los Padres National Forest. Garcia Mountain, east of Arroyo Grande. Garcia Potrero, near Forest Road 31S09 (Stoney Creek Road) west of junction with Agua Escondido Road. 742 Comment
  CAS-BOT-BC445282  Portulaca oleracea Clare B. Hardham 1958-9-19 3866 San Luis Obispo Santa Lucia Mountains. Atascadero 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
  OBI36976  Potentilla anserina Eric Wise 1981-7-1 886 San Luis Obispo Oso Flaco Lake Comment
  UC1190016  Potentilla anserina subsp. pacifica John H. Thomas 1959-3-20 7565 San Luis Obispo about 17 mi s San Luis Obispo (along the coast); Oso Flaco Lake 7 Comment
  UCR95920  Potentilla anserina subsp. pacifica George K. Helmkamp 1996-9-22 1197 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
Read comments
Aug 1 2007
  CAS-BOT-BC163007  Prunus fasciculata var. fasciculata Alice Eastwood 1940-4-14 18927 San Luis Obispo Nipoma Mesa Comment
  OBI53999  Prunus fasciculata var. punctata Clifton F. Smith 1952-4-25 3286 San Luis Obispo W of Nipomo and N of Guadalupe Comment
  UCSB37976  Prunus fasciculata var. punctata Edge, Lyda 1972-4-7 San Luis Obispo Sand hills south of Morro Bay Comment
  UC2027210  Prunus ilicifolia David J. Keil 2013-9-6 32032 San Luis Obispo Morro Bay State Park. Northeast of Los Osos Middle School. Comment
  OBI10056  Prunus ilicifolia B. A. Smith 1966-5-15 90 San Luis Obispo Cuesta Ridge aobut 1.5 mi W of hwy 101 Cuesta Summit Comment
  OBI3337  Prunus ilicifolia Neil Havlik 1968-6-12 230 San Luis Obispo Along Los Osos Valley rd where it enters Hazard Cyn Comment
  UC1925824  Prunus virginiana var. demissa David Keil 1999-5-27 28351 -2 San Luis Obispo US 101 ca. 1.3 miles NW of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  UC56062  Prunus virginiana var. demissa J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC356460  Pseudognaphalium beneolens R. F. Hoover 1964-7-11 9174 San Luis Obispo Price Canyon Comment
  CDA43185  Pseudognaphalium biolettii Richard R. Halse 2015-3-23 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon. Comment
  OBI16441  Pseudognaphalium biolettii Robert F. Hoover 1948-3-4 7428 San Luis Obispo Coast S of Hazard Cyn Comment
  OBI7433  Pseudognaphalium californicum David J. Keil 1976-9-25 11835 San Luis Obispo Upper See Cyn along See Cyn Rd Comment
  OBI80462  Pseudognaphalium californicum David J. Keil 2015-2-14 32593 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  CAS-BOT-BC356827  Pseudognaphalium californicum John Thomas Howell 1964-6-29 40747 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI80805  Pseudognaphalium luteoalbum David J. Keil 1992-1 22956 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI38068  Pseudognaphalium luteoalbum David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18155 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  UC116624  Pseudognaphalium microcephalum E. Palmer, M. D. 1876-6-1 281 San Luis Obispo mountains San Luis Obispo Comment
  OBI50338  Pseudognaphalium ramosissimum Tawney Odegard 1985-5-5 54 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
  OBI31370  Pseudognaphalium stramineum Joy Nishida 1982-5-29 409 San Luis Obispo American Cyn. .2 mi S of Amer cyn campground Comment
  OBI15562  Psilocarphus tenellus Robert F. Hoover 1947-3-26 6749 San Luis Obispo Price Cyn (just S of) Comment
  OBI39712  Psilocarphus tenellus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15957 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk rd along dirt rd up Cypress Mtn along Steiner Crk Comment
  OBI55318  Psilocarphus tenellus David J. Keil 1998-5-6 27093 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  OBI33278  Pterostegia drymarioides David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15718 San Luis Obispo Pennington Crk Biological reserve, W of San Luis Obispo Comment
  UC1136199  Pterostegia drymarioides T. M. Hendrix 1939-5-9 1033 San Luis Obispo 2.2 mi. w.-n.w. Avenales Ranch; Branch Mt. Quad. Comment
  SD249270  Pterostegia drymarioides David Keil, Kathleen Keil 1990-4-7 21365 San Luis Obispo 3 miles from Highway 58 along Hwy 229 wough of Creston. 365 Comment
  OBI32128  Quercus agrifolia var. agrifolia David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14387 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC2027285  Quercus berberidifolia Bert Wilson March 1981 San Luis Obispo Peachy Canyon, SW of Paso Robles Comment
  OBI14305  Quercus chrysolepis Robert F. Hoover 1957-8-28 8404 San Luis Obispo Between Rocky Butte and PIne Mt above San Simeon Comment
  UC1135472  Quercus douglasii A. E. Wieslander 1936-8-27 667 San Luis Obispo Head of Temblor Creek McKittrick Quad. 883 Comment
  UCD45663  Quercus douglasii J. M. Tucker 1947-10-4 1628 San Luis Obispo At top of Temblor Range, elevation ca. 3000 feet, 13.4 miles (by road) west of McKittrick, in San Luis Obispo County, California. 914 Comment
  SD25194  Quercus douglasii Frank F. Gander 1933-5-15 7533 San Luis Obispo River Grove Comment
  CAS-BOT-BC86362  Quercus dumosa W. R. Dudley 1908-4-27 s.n. San Luis Obispo Santa Lucia Mountain, Pine Mountain Comment
  SBBG1323  Quercus durata var. durata E. R. Blakley, C. B. Hardham 1958-9-22 2167 San Luis Obispo 3 mi W of La Cuesta Summit on top of ridge 822 Comment
  OBI14253  Quercus garryana Robert F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and PIne Mt above San Simeon Comment
  UCSB33062  Quercus john-tuckeri Nixon, Kevin; Steele, Kelly 1979-3-29 San Luis Obispo 4 miles west of Paso Robles on Peachy Canyon Rd. Comment
  SBBG43522  Quercus kelloggii K. K. Muller 1956-11-7 768 San Luis Obispo W of Paso Robles 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
  CAS-BOT-BC104318  Quercus palmeri R. F. Hoover 1963-11-19 8611 San Luis Obispo Peachy Canyon Road four miles W of Paso Robles Comment
  UCD47101  Quercus palmeri D. Q. Cavagnaro 1963-9-16 68 San Luis Obispo Peachy Canyon road, 3 miles west of Paso Robles, San Luis Obispo County, California. 426 Comment
  RSA201623  Quercus palmeri Robert F. Hoover 1964-11-15 9326 San Luis Obispo 4 miles west of Paso Robles on Peachey Canyon Road Comment
  UC1341122  Quercus wislizeni var. frutescens Robert J. Rodin 1962-5-8 6858 San Luis Obispo 4 mi se Cuesta Summit (on Highway 101) Comment
  OBI72317  Rafinesquia californica Anthony Baniaga, Theo Fitanides 2010-5-2 155 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mountain 331 Comment
  CDA8526  Rafinesquia californica S. V. Wright 1965-5-19 San Luis Obispo Robert Hahn property, Davis Canyon. 0 Comment
  UCR134420  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6580 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  OBI10569  Ranunculus cymbalaria Robert F. Hoover 1947-5-10 7140 San Luis Obispo Alamo Crk near Cuyama River Comment
  OBI80811  Ranunculus hebecarpus David J. Keil, with Kathleen Keil 1990-4-7 21364 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  OBI25934  Raphanus sativus Lorraine Vinland 1981-7-3 8 San Luis Obispo On side of hwy 101, near the Marsh St turnoff Comment
  UCD116480  Reseda alba Rimo Bacigalupi; Dr. and Mrs. Robt. M. Page, R. Ferris, and R. Holm 1953-7-24 4320 San Luis Obispo San Luis Obispo County: Along road from Bromela Siding (Southern Pacific railroad) to Oso Flaco Lake. Comment
  CAS-BOT-BC56086  Rhamnus ilicifolia Alice Eastwood 1926-5-4 13858 San Luis Obispo Paso Robles Comment
  JEPS116480  Rhamnus ilicifolia Alice Le Duc 1999-8-7 415 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
  JEPS13577  Rhamnus ilicifolia Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5217 San Luis Obispo 2.4 mi above Palo Prieto Canyon confluence with Cholome Creek (Palo Prieto Canyon, n end of Temblor Range); Temblor Range 457 Comment
  RSA121751  Rhamnus tomentella subsp. tomentella A. D. Gifford 1937-6-4 824 San Luis Obispo 3.1 miles N of Pozo. 503 Comment
  CAS-BOT-BC92274  Ribes amarum Clare B. Hardham 1956-3-2 162 San Luis Obispo Santa Lucia Mountains. Cienega Creek (Branch of Santa Rita Creek). Comment
  OBI14072  Ribes aureum var. gracillimum Betty Hoover 1962-4-6 106 San Luis Obispo 2 mi S of Atascadero Comment
  CAS-BOT-BC92983  Ribes californicum var. californicum R. F. Hoover 1964-5-13 8834 San Luis Obispo Santa Rita Creek west of Templeton. Comment
  UCSB17132  Ribes californicum var. californicum Fox, Lynn 1963-3-2 San Luis Obispo 2 miles southwest of Buena Vista Mine; 13.2 miles west of U.S. Highway 101; on Mountain Springs Road; Paso Robles 457 Comment
  OBI14044  Ribes indecorum Robert F. Hoover 1947-1-6 6590 San Luis Obispo Upper Coon Crk, San Luis Range Comment
  OBI75745  Ribes malvaceum Al Lindholm 1967-4-23 202 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
  UC1127327  Ribes malvaceum T. M. Hendrix 1937-4-19 36 San Luis Obispo 4 1/4 mi ne Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  CAS-BOT-BC212806  Ribes menziesii R. F. Hoover 1947-2-8 6608 San Luis Obispo Pettitt Canyon, San Luis Range Comment
  UCR161350  Ribes sanguineum var. glutinosum George K. Helmkamp, E. A. Helmkamp 2005-3-9 9109 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 5.7 mi N of San Luis Bay Drive 399 Comment
  OBI33379  Ribes sanguineum var. glutinosum David J. Keil 1982-3-20 15743 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Cyn rd to Hibberd Preserve Comment
  OBI14005  Ribes speciosum Robert J. Rodin 1954-1-10 5895 San Luis Obispo See Canyon Comment
  OBI80456  Ribes speciosum Kevin Campos 2015-3-4 1 San Luis Obispo Madonna HIll, up and around a little valley, around the corner from a big storage unit. Right around a dirt road named Lemon Grove Loop Comment
  OBI14357  Ricinus communis Betty Sheehan 1957-11-1 31 San Luis Obispo Cal Poly campus Comment
  JEPS114127  Rigiopappus leptocladus A. Dilworth, J. Goldzman 1998-4-13 San Luis Obispo LCTA Plot 58, 0.3 miles along road running parallel to north end of McMillan Airstrip from Generals Road. Comment
  OBI69898  Romulea rosea var. australis E. A. Appel/D. R. Miller 2007-3-24 307 .842 San Luis Obispo Pine Mt Region. Along foot path from Lone Palm Dr (across from San Simeon Crk Rd) [Near second Telephone pole towards ocean]. At end of rd and on to footpath Comment
  SBBG88434  Rorippa palustris var. occidentalis C. F. Smith 1968-7-30 10109 San Luis Obispo behind dunes at Oceano State Park Comment
  OBI28650  Rosa californica David J. Keil, Eric Wise 1982-7-2 16274 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  OBI25583  Rosa californica David J. Keil 1981-5-16 14694 San Luis Obispo Arae around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI72003  Rosa spithamea Michael Walgren 2010-2-1 63 San Luis Obispo Morro Bay state park, along Quarry Trl along trail edge in deep dense coastal scrub. approx. 1/4 mi from parkingl ot at South Bay Blvd Comment
  OBI11917  Rubus ursinus Penelope Blackmer 1973-4-9 31 San Luis Obispo 150 yds downstream from fork in Pennington Crk in SW corner of Penn. crk bio reserve Comment
  OBI36967  Rubus ursinus Eric Wise 1981-6-22 641 San Luis Obispo Lopez Water Treatment Reservoir. A clear lake of moderate size Comment
  OBI5500  Rubus ursinus Sharon Jochums 1974-2-2 2 San Luis Obispo On southern slope of Arroyo de la Cruz, W of hwy 1 Comment
  SBBG24918  Rubus ursinus D. Myrick 1966-3-22 1285 San Luis Obispo San Bernardo Crk, 5 mi S of Morro Bay Comment
  CAS-BOT-BC422073  Rumex acetosella Ernest C. Twisselmann 1965-11-2 11691 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 15 Comment
  OBI17523  Rumex conglomeratus Lynne Dee Althouse 1977-5-3 76 San Luis Obispo Near overflow of horse water trough, Wolfe's horse ranch, N of San Luis High School 125 Comment
  CAS-BOT-BC421565  Rumex crassus R. F. Hoover 1947-6-28 7280 San Luis Obispo Mouth of Little Pico Creek Comment
  OBI29024  Rumex crassus Melissa Luckow 1981-6-25 708 San Luis Obispo N of San Simeon Beach Comment
  OBI36994  Rumex crispus Eric Wise 1981-7-10 921 A San Luis Obispo Atascadero lake Comment
  CAS-BOT-BC433535  Rumex fueginus Ernest C. Twisselmann 1959-11-2 5888 San Luis Obispo Southwest end of Oso Flaco Lake. 4 Comment
  OBI10820  Rumex salicifolius Robert F. Hoover 1964-8-13 9228 San Luis Obispo Mouth of Morro Crk Comment
  OBI78713  Rumex salicifolius David J. Keil 2013-8-28 31989 San Luis Obispo Morro Bay State Park. Morro Rock Ecological Preserve. Weedy area along east base of Morro Rock at edge of parking lot 6 Comment
  SBBG117479  Rumex salicifolius M. Wetherwax, E. Painter 2002-9-4 CR 367 San Luis Obispo Sulphur Springs Rd, near pipeline crossing; Camp Roberts 250 Comment
  SEINET269522  Rumex salicifolius var. denticulatus G. Helmkamp 1994-5-18 91 -14 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) Comment
  OBI81090  Ruppia cirrhosa Michael Walgren 2015-10-9 441 San Luis Obispo mouth of San Geronimo Creek 0 Comment
  OBI78531  Sagittaria latifolia Eric Wise 1982-5-17 1487 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI75171  Salix breweri David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30981 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  CAS-BOT-BC103397  Salix breweri Alice Eastwood 1928-5-17 15117 San Luis Obispo In Chorro Cr. Comment
  CAS-BOT-BC103400  Salix breweri Clare B. Hardham 1957-3-30 1576 San Luis Obispo [Dellaganna] Deleissigues Creek, Cypress Mt. Comment
  UC1134874  Salix exigua B. Bolt 1936-4-24 688 San Luis Obispo 1 mile N. W. of Atascadero San Luis Obispo Quad. 243 Comment
  OBI37111  Salix exigua Eric Wise 1981-9-17 1131 San Luis Obispo Salinas river at hwy 58 Comment
  SBBG102612  Salix laevigata C. F. Smith 1951-4-19 3049 San Luis Obispo St Hwy 1, Black Lake Cyn, Nipomo Mesa Comment
  SBBG117540  Salix laevigata E. Painter, M. Wetherwax 1999-11-15 SLO 21 San Luis Obispo Chorro Crk, N of Colusa Ave; Camp San Luis Obispo 100 Comment
  SDSU9464  Salix laevigata Winfield 1974-8-28 San Luis Obispo Morro Creek near Morro Bay. 24 Comment
  UCR140997  Salix lasiolepis George K. Helmkamp 2004-3-5 8333 San Luis Obispo Central Coast, 1.0 mi (direct line) south of Oceano airport 15 Comment
  CAS-BOT-BC124835  Salix lasiolepis var. lasiolepis Alice Eastwood 1929-3-7 16849 San Luis Obispo Chorro Creek Comment
  OBI78728  Salix melanopsis Michael Walgren 2013-9-13 335 San Luis Obispo Creek bed of Arroyo de la Cruz west of Highway One 14 Comment
  CDA17109  Salsola australis G. F. Hrusa, P. Akers 2003-10-13 16179 San Luis Obispo Cuyama Valley; Along Hwy 166 in Cuyama Cyn, at first influence of coastal air. 273 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
  OBI66629  Salsola gobicola David J. Keil 1998-10-9 28186 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 6 miles wnw of Kern Co. line. Comment
  CDA20487  Salsola tragus B. Villegas 2002-8-16 227 -1 San Luis Obispo Cuyama Valley; Hwy 33 & Hwy 166 nearCuyama. 748 Comment
  UC2027034  Salsola tragus Greg Wilvert 2005-10-5 532 San Luis Obispo Southeast Half of the Caliente Range. Along Pipeline Road 2km SW of Soda Lake Road Comment
  OBI66617  Salsola tragus David J. Keil 1998-10-9 28174 San Luis Obispo Temblor Range foothills, Elkhorn Road, just e of junction with Hurricane Road (Crocker Grade). 762 Comment
  OBI79618  Salvia Haley Fuller, Erik Holtz, Sean Birkimer 2014-2-24 San Luis Obispo San Luis Obispo, E. Foothill Boulevard adjacent to Campus Pointe Apartments. Comment
  UC1928068  Salvia apiana David Keil 2008-5-22 30522 San Luis Obispo US 101, ca. 1 mile south of Cuesta Pass, east side of highway. Comment
  UC1124672  Salvia carduacea A. D. Gifford 1936-5-6 731 San Luis Obispo 2.1 mi n Park Ranch; Nipomo Quad. 304 Comment
  UC665585  Salvia carduacea Ethel Crum 1940-4-7 2101 San Luis Obispo 2.4 mi se Cholame (Palo Prieto Canyon, n end of Temblor Range); Inner South Coast Ranges, Temblor Range, Palo Prieto Canyon 426 Comment
  CDA15124  Salvia columbariae G. F. Hrusa 1998-4-25 14210 San Luis Obispo La Panza Range; Immediately above La Panza Camp. Comment
  OBI2683  Salvia columbariae Neil Havlik 1968-4-20 159 San Luis Obispo E of Salinas River bridge; 2.5 mi E of Santa Margarita on hwy 58 Comment
  OBI31155  Salvia mellifera Julie M. Vanderwier 1978-5-5 6 San Luis Obispo Indian Knob Tar Sands Comment
  JEPS97096  Salvia mellifera M. D. Proctor and E. A. Young 1993-3-17 ROB 172 San Luis Obispo 2 mi SE of Twin Bridges on Boyscout Road Camp Roberts Comment
  SBBG6508  Salvia sonomensis C. B. Hardham 1958-4-9 3048 San Luis Obispo Cuesta Comment
  CAS-BOT-BC225194  Salvia sonomensis R. F. Hoover 1947-5-31 7242 San Luis Obispo Pine Mountain of La Panza Range Comment
  SD130328  Salvia sonomensis George Helmkamp 1990-4-19 San Luis Obispo West Cuesta Ridge, 3.0 miles northwest of US 101, north of San Luis Obispo. 671 Comment
  SBBG104311  Salvia spathacea D. A. Young, F. L. Johnson 1992-6-17 ROB 48 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UCR103806  Salvia spathacea George K. Helmkamp 1997-3-8 1449 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  HSC91490  Sambucus nigra subsp. caerulea Susan H. Bicknell 1989-8-7 San Luis Obispo Montano de Oro, MDO 48 Comment
  OBI31087  Samolus parviflorus Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UC1321264  Samolus parviflorus R. F. Hoover 1966-10-1 10100 San Luis Obispo Upper Arroyo Grande, at confluence of Phoenix Creek Phoenix Creek; Upper Arroyo Grande, Phoenix Creek Comment
  OBI8788  Sanicula arctopoides Robert F. Hoover 1947-3-8 6657 San Luis Obispo San Simeon 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
  UCR32103  Sanicula bipinnata David J. Keil, Melissa Luckow, et al 1982-5-8 16049 San Luis Obispo South Coast Range, NE side of Cypress Mtn. at end of dirt road that leads up the mountain Comment
  OBI32387  Sanicula bipinnata David J. Keil, Melissa Luckow , Rhonda Riggins-Pimentel and Richard Pimentel, Linda Seek, et al. 1982-5-8 16049 San Luis Obispo End of dirt road on NE side of Cypress Mtn. Comment
  OBI8810  Sanicula bipinnatifida Robert F. Hoover 1947-4-18 6955 San Luis Obispo San Simeon Comment
  UCR16922  Sanicula crassicaulis T. P. Krantz, G. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, edge of Hale Crk, south of reservoir 457 Comment
  OBI27358  Sanicula crassicaulis Nancy E. Arnold, Robert Allen 1981-5-3 254 San Luis Obispo 7.6 mi NE of Santa Margarita, Calif cyn, N end of La Panza Mtns Comment
  UC901898  Sanicula crassicaulis L. Constance and R. F. Hoover 1950-6-20 3350 San Luis Obispo 6.7 mi w of Templeton (Paso Robles Creek, on Cayucos Road); Paso Robles Creek, Cayucos Road 304 Comment
  RSA201625  Sanicula laciniata Robert F. Hoover 1947-3-1 6636 San Luis Obispo Cambria Comment
  RSA0039402  Sanicula tuberosa LeRoy Gross, Evan Meyer 2014-4-15 6224 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  UC455363  Saxifraga californica I. J. Condit 1908-2-29 San Luis Obispo Reservoir Canyon Comment
  UC75729  Saxifraga californica Miss Alice King April, 1895 San Luis Obispo Arroyo Grande Comment
  OBI20460  Schinus terebinthifolius Jack M. Farrell 1955-2-21 8 San Luis Obispo Cal Poly campus Comment
  OBI22571  Schoenoplectus acutus var. occidentalis R. R. LaBelle 1967-4-2 10 San Luis Obispo Laguna Lake, San luis Obispo Comment
  OBI35212  Schoenoplectus californicus Eric Wise 1982-6-25 1576 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  RSA175160  Schoenoplectus pungens Robert F. Thorne, Percy C. Everett 1962-10-3 31414 San Luis Obispo Near Oso Flaco Lake. 8 Comment
  OBI5581  Schoenoplectus pungens Sharon Jochums 1974-5-19 267 San Luis Obispo Just N of Point San Simeon Comment
  RSA18238  Schoenoplectus pungens Carl B. Wolf 1929-4-16 3612 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay 15 Comment
  OBI43613  Schoenoplectus pungens var. longispicatus Eric Wise 1982-6-10 1504 San Luis Obispo Cow pond, .3 mi W of Huer Huero-La Panza Rd. Next to hwy 58 Comment
  OBI43628  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-27 769 San Luis Obispo Cuyama River. Pine cyn Forest Serv Stn Comment
  SEINET3914373  Scirpus maritimus David Keil 1998-9-4 28099 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd.; 0 Comment
  CAS-BOT-BC111050  Scirpus microcarpus John Thomas Howell 1964-6-29 40753 San Luis Obispo In canyon between Cambria and Protestand Cemetery. Comment
  UCD145388  Scribneria bolanderi G. F. Hrusa 1995-4-16 12075 San Luis Obispo San Luis Obispo County: NW of Cuesta Pass on slope near road. Approximately 2.5 m NW of US 101. 750 Comment
  OBI27960  Scrophularia californica Joan Coffey 1972-5-17 23 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  OBI56374  Scrophularia californica David J. Keil 1987-5-11 20146 San Luis Obispo Cuesta Rige, East road to radio facility north of Mount Love. Ca. 0.35 miles from Cuest Ridge Rd. and 4 miles from Hwy 104 Comment
  UC1314932  Scrophularia californica R. F. Hoover 1967-6-5 10625 San Luis Obispo Arroyo Grande just below confluence of Lopez Canyon (dam site) Comment
  JEPS35325  Scrophularia californica subsp. californica R. F. Hoover 1964-5-14 8865 San Luis Obispo See Canyon Comment
  SEINET202606 Image available Selaginella bigelovii J. M. Tucker 1963-4-11 3683 San Luis Obispo Beside CA Hwy 41 7.9 mi (by road) E of Cambria Comment
  OBI15524  Senecio californicus Robert F. Hoover 1967-5-6 10539 San Luis Obispo Jack Lake Comment
  OBI58020  Senecio californicus Lynne Dee Oyler, David J. Keil & K. Faustini 1990-4-26 1107 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes Comment
  SBBG8746  Senecio californicus C. B. Hardham 1958-3-31 2983 San Luis Obispo Camatta Rd near Camatta Crk Comment
  OBI77040  Senecio flaccidus George Butterworth 2011-12-6 860 San Luis Obispo Chimineas. Sand ridge 570 Comment
  CDA43357  Senecio glomeratus David J. Keil, Mike Walgren, Lisa Andreano 2012-5-15 31337 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant). Comment
  OBI70132  Senecio sylvaticus David J. Keil 2009-3-1 30565 San Luis Obispo San Luis Obispo. 940 Del Rio Ave. Residential area. 60 Comment
  SBBG34881  Senecio vulgaris Mrs. R. W. Summers -Jun-1887 San Luis Obispo orchard, San Luis Obispo Comment
  OBI58965  Setaria pumila David J. Keil 1998-9-3 28064 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  OBI65775  Setaria pumila D. R. Miller 1997-6-29 697 -671 San Luis Obispo Pine Mt Region. D.R. Miller property, Tobacco Crk drainage, E slope Pine Mtn 732 Comment
  UC583370  Sidalcea malviflora subsp. laciniata Alice Eastwood, John Thomas Howell 1936-5-9 2377 San Luis Obispo near Nacimiento River (on road from Adelaida to Pleyto); near Nacimiento River, rd fr Adelaida to Pleyto Comment
  CAS-BOT-BC384592  Silene coniflora R. F. Hoover 1947-3-26 6762 San Luis Obispo Oak Park district Comment
  OBI26488  Silene dichotoma Kathlene Henry 1979-7-27 14 San Luis Obispo San Luis Obispo. Laguna Lake City Park 30 Comment
  OBI35375  Silene gallica K. A. Nadeau 1983-4-30 9 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  CAS-BOT-BC392457  Silene gallica Clare B. Hardham 1956-4-26 542 San Luis Obispo Santa Lucia Mountains; T. Delaganna Ranch Comment
  SBBG71629  Silene gallica M. M. Miles 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI19460  Silene laciniata subsp. laciniata G. Thomas Robbins, John Weiler 1959-8-8 4145 San Luis Obispo About 1.5 mi SE of Oso Flaco Lake 15 Comment
  RSA0030676  Silybum marianum L. Haines 1951-4-28 S.N. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC75149  Sisymbrium altissimum Rimo Bacigalupi; R. S. Ferris; Richard Holm; Dr. Robert M. Page; Mrs. Robert M. Page 1953-7-25 4337 San Luis Obispo Along S.P. right-of-way, opposite Black Lake, about 3 miles south of Oceano. Comment
  RSA0024940  Sisymbrium altissimum Greg Wilvert 2005-4-25 339 San Luis Obispo 1 kilometer NW of Semper Spring. 822 Comment
  SJSU3344  Sisymbrium irio C. W. Sharsmith 1962-4-20 6814 San Luis Obispo Carrizo Plain c. 10 mi SE of Simmler Comment
  UC2027553  Sisymbrium irio Greg Wilvert 2005-4-30 345 San Luis Obispo Southeast Half of the Caliente Range: Along Padrones Canyon Road. Comment
  CAS-BOT-BC75335  Sisymbrium officinale Ernest C. Twisselmann 1969-4-24 15196 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  CAS-BOT-BC75336  Sisymbrium officinale Ernest C. Twisselmann 1969-4-24 15196 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  UCR140127  Sisymbrium orientale George K. Helmkamp 2004-3-13 8344 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  OBI57220  Sisymbrium orientale David J. Keil 1998-6-5 27604 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  POM346817  Sisyrinchium bellum Patricia Wilder 1965-4-14 1946 San Luis Obispo Arroyo de la Cruz, on CA State Hwy 1. 5 Comment
  SEINET2445102  Sisyrinchium bellum David Keil 1988-7-2 20853 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE.; 0 Comment
  OBI9152  Solanum douglasii Bob Everett 1964-2-16 4 San Luis Obispo Poly Cyn, Cal Poly (SLO) Comment
  RSA797290  Solanum douglasii D. M. McF 1953-2-17 s.n. San Luis Obispo Pecho Ranch. On the ocean. Comment
  OBI58856  Solanum elaeagnifolium David J. Keil 1998-6-30 27898 San Luis Obispo Carrizo Plain. Hwy 58 at Branch Mountain Rd. Comment
  RSA647594  Solanum elaeagnifolium Harry Nakada 1946-7-16 s.n. San Luis Obispo North of San Luis Obispo. Comment
  OBI80301  Solanum rantonnetii Cristian Baez, Daniel Kahan and Kellen Salluce 2014-11-14 1 San Luis Obispo Santa Rosa Park, San Luis Obispo. Cultivated grass area, near parking lot in semi-residential area 71 Comment
  SBBG42650  Solanum umbelliferum M. R. Benedict 1969-3-2 San Luis Obispo N of Montana de Oro State Park Comment
  UC54860  Solanum umbelliferum Mrs. R. W. Summers 1889-2-17 San Luis Obispo El Paso de Robles Comment
  CAS-BOT-BC157501  Solanum umbelliferum R. F. Hoover 1946-6-1 6111 San Luis Obispo Upper Old Creek, above Cayucos Comment
  OBI70763  Solanum umbelliferum D. R. Miller 2009-5-28 509 .883 San Luis Obispo Rocky Butte/Pine Mt Region. Along disturbed rd edge, Tony Clarke's 'Air Strip', Tobacco Crk drainage 579 Comment
  POM148054  Solanum umbelliferum Alice Eastwood 1927-7-29 14942 San Luis Obispo Morro Sands. Comment
  OBI9096  Solanum xanti Robert F. Hoover 1964-6-7 8987 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI9114  Solanum xanti Robert F. Hoover 1963-5-4 8560 San Luis Obispo Upper Coon Crk, San Luis Range Comment
  SBBG15411  Solanum xanti C. B. Hardham 1959-4-23 4306 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UCR28933  Solanum xanti J. H. Nishida 1982-6-5 427 San Luis Obispo 0.4 mi south of American Canyon Campground near stream 518 Comment
  OBI6939  Solanum xanti Keith McConnelly 1975-3-4 105 San Luis Obispo Cerro San Luis Obispo Peak. 1 mi W of San Luis Obispo 207 Comment
  CAS-BOT-BC365340  Solidago confinis Ernest C. Twisselmann 1959-11-2 5892 San Luis Obispo Southwest end of Oso Flaco Lake 4 Comment
  SBBG8821  Solidago velutina var. californica C. B. Hardham 1956-10-14 1462 San Luis Obispo South Rd to Adelaida, Fair Oaks Ranch Comment
  UC1070269  Soliva sessilis N. K. Carlson 1936-3-25 219 San Luis Obispo .1 mi n Goldtree; San Luis Obispo Quad. 182 Comment
  UC1953223  Soliva sessilis David Keil 2009-8-5 30628 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Building 53 (Science North) and Building 10 (Ehrhart Agriculture). Comment
  UC91169  Soliva sessilis K. Brandegee June 1888 San Luis Obispo San Simeon Comment
  OBI38431  Sonchus asper Eric Wise 1981-6-22 646 San Luis Obispo Lopez Water Treatment Reservoir Comment
  SBBG110003  Sonchus asper C. B. Hardham 1957-6-15 2277 San Luis Obispo Villa Crk Comment
  OBI35839  Sonchus asper Allison Berry 1984-4-10 66 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. Behind cement bunker in parcel c Comment
  OBI65080  Sonchus oleraceus Greg Wilvert 2005-4-25 320 San Luis Obispo SE Half of the Caliente Range. 1.1 km SW of Wells spring 982 Comment
  CAS-BOT-BC235352  Sorghum X drummondii Ernest C. Twisselmann 1956-10-30 3132 B San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  SBBG113557  Spergula arvensis C. B. Hardham 1957-3-6 1541 San Luis Obispo Cambria Comment
  UCD99163  Spergula arvensis G. K. Helmkamp 2004-3-15 8364 San Luis Obispo San Luis Obispo County: edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile N of Halcyon Road. 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
  OBI64567  Spergularia bocconi David J. Keil 2001-4-10 29291 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  UCR29901A  Spergularia macrotheca David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow, et al. 1981-4-11 14332 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  UCSB44354  Spergularia macrotheca Brownell, Kathleen 1979-4-20 San Luis Obispo Highway 1, 3 miles south of Hearst Castle Turnoff 30 Comment
  UCR91822  Spergularia macrotheca var. macrotheca George K. Helmkamp 1996-5-24 1041 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  JEPS99358  Stachys albens Clare B. Hardham 1957-9-23 2648 San Luis Obispo Atascadero Lake Santa Lucia Mountains Comment
  CLARK-A1045-1334  Stachys bullata George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  OBI55641  Stachys bullata David J. Keil 1989-6-9 21242 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  SEINET2066218 Image available Stachys bullata George Helmkamp 1990-4-19 San Luis Obispo West Cuesta Ridge, 3 mi NW of US 101, N of San Luis Obispo 670 Comment
  OBI64618  Stachys bullata David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28713 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  SBBG132566  Stachys bullata D. Keil, M. Mattina 2010-5-31 30803 San Luis Obispo trail system E of Ragged Point; Santa Lucia Mtns 30 Comment
  UCSB46009  Stachys bullata Phillips, B. 1980-3-8 San Luis Obispo On the east side of See Canyon Road; at its junction with San Luis Bay Drive 27 Comment
  SBBG11640  Stachys chamissonis E. R. Blakley 1958-8-2 2415 San Luis Obispo Dune Lakes, 4 mi S of Oceano 3 Comment
  RSA0019340  Stanleya pinnata Greg Wilvert 2005-5-11 403 San Luis Obispo Southeast half of the Caliente Range: 0.6 km SW of Semper Spring. 947 Comment
  UC1296264  Stanleya pinnata R. F. Hoover 1951-4-20 8051 San Luis Obispo e Soda L.; e side Carrizo Plain Comment
  OBI17398  Stellaria media F. Rush May1956 59 San Luis Obispo Mt. SLO Comment
  OBI52849  Stellaria media Steven A. Junak 1990-5-1 4285 San Luis Obispo Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk rd cca. 2.4 mi W of hwy 101, ca 1.2 rd mi S of Tassajera Crk rd 533 Comment
  OBI59626  Stellaria nitens David J. Keil 1986-4-13 19168 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  SBBG113912  Stellaria nitens C. B. Hardham 1960-4-4 5295 San Luis Obispo Cantinas Crk Comment
  CAS-BOT-BC398697  Stellaria nitens Ernest C. Twisselmann 1962-3-19 6210 San Luis Obispo Choice Valley 0.25 mile south of Grant's Lake. 563 Comment
  UC1872974  Stellaria pallida David Keil with Kathleen Keil 2003-3-29 30104 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58. Comment
  CDA34832  Stellaria pallida David J. Keil 1998-4-2 26836 San Luis Obispo Northwest of Paso Robles on Nacimiento Lake Drive, 2.5 miles west of junction with Chimney Rock Road. 0 Comment
  UCR252042  Stephanomeria Dan S. Cooper 2013-8-7 813- 74 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  JEPS35273  Stephanomeria cichoriacea R. F. Hoover 1947-10-11 7409 San Luis Obispo near Cayucos; Old Creek Comment
  CAS-BOT-BC375254  Stephanomeria elata Jerry Copeland 1973-8-31 1010 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 miles west of Highway 101 Comment
  CAS-BOT-BC375258  Stephanomeria elata R. F. Hoover 1966-9-16 10035 San Luis Obispo 3 mi. n. of Santa Margarita (junction of Carmel Road with old Highway 101) Comment
  SD39625  Stephanomeria elata Edith A. Purer 1932-8-1 4687 San Luis Obispo Morro Bay Comment
  UC2027283  Stephanomeria exigua subsp. coronaria David J. Keil with Michael Walgren, Lisa Andreano, Aaron Sims and Sally Krenn 2013-7-27 31861 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co. 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.) Comment
  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
  UC771699  Stephanomeria pauciflora R. F. Hoover 1946-9-15 6412 San Luis Obispo w of Simmler (w edge of Carrizo Plain); Carrizo Plain Comment
  CAS-BOT-BC375903  Stephanomeria virgata Ernest C. Twisselmann 1957-11-2 4112 San Luis Obispo Morro Rock 15 Comment
  CDA17543  Stephanomeria virgata Austin Griffiths 1980-9-7 s.n. San Luis Obispo Oceano Dunes; SW corner of Beach and 19th St, Oceano. Comment
  UCD136464  Stephanomeria virgata subsp. virgata L. D. Gottlieb 1970-9-19 7073 San Luis Obispo San Luis Obispo County: 5.7 miles east of US 101 on Route 166. Comment
  OBI28577  Stipa lepida John Jackman and Julie Truesdale, Julie Truesdale 1980-1 81 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI79014  Stipa lepida David J. Keil 2013-8-22 31956 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 12 Comment
  SJSU3420  Stipa speciosa C. W. Sharsmith 1962-4-22 6879 San Luis Obispo Carrizo Rocks near margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  SBBG2575  Streptanthus albidus subsp. peramoenus C. B. Hardham 1958-5-10 3303 San Luis Obispo Cypress Mtn Comment
  UCD102365  Streptanthus glandulosus subsp. glandulosus Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Between Paso Robles and Adelaida. Cypress Mountain Drive. 580 Comment
  CAS-BOT-BC87184  Streptanthus glandulosus subsp. glandulosus Clare B. Hardham 1956-5-30 804 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Road. Comment
  OBI64974  Stylocline gnaphaloides Greg Wilvert 2005-4-1 89 -1 San Luis Obispo SE Half of the Caliente Range. N edge of range 759 Comment
  OBI77595  Stylocline gnaphaloides David J. Keil, Kathleen Keil 1995-4-15 24886 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI17002  Symphyotrichum chilense Robert F. Hoover 1965-11-7 9725 San Luis Obispo Jctn of Oso Flaco rd with Guadalupe-Oceano Rd Comment
  OBI69784  Symphyotrichum chilense D. R. Miller 1993-10-27 1093 -57 San Luis Obispo Two pockets along Almaden creek in the lower Pine area, Pine Mt. area 914 Comment
  UC1927740  Symphyotrichum subspicatum David Keil with Tina Teed and Lisa Andreano 2001-5-8 29490 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch S of Hwy 1, W of Cuesta College campus. Comment
  CAS-BOT-BC109476  Systenotheca vortriedei Clare B. Hardham 1961-5-26 7135 San Luis Obispo Santa Lucia Mountains. Frankling Creek west of Adelaide. Comment
  SBBG118192  Taeniatherum caput-medusae E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 52 San Luis Obispo near tank trail parallel to Avery Rd, Avery vernal pool exclosure; Camp Roberts 180 Comment
  OBI65284  Tamarix parviflora D. R. Miller 2005-3-14 305 .781 San Luis Obispo Pine Mtn Region. Along San Simeon Crk road, near old School house Comment
  SBBG112394  Tamarix parviflora D. Keil 1999-4-29 28286 San Luis Obispo vicinity of Range Control; Camp Roberts Comment
  SFV18785  Taraxia ovata A. Dittmer, R. Provin 2004-4-4 31 San Luis Obispo San Simeon State Park, Washburn Campground, Site 220. Exposed, open hilltop. 58 Comment
  UCSB1819  Tetragonia tetragonoides Ralph, F. 1959-4-11 San Luis Obispo Along roadside of Hwy. 1 a few miles north of Morro Bay, just south of Torro Creek Comment
  OBI81363  Tetrapteron graciliflorum Jason Dart, A. Weichert 2010-3-25 349 San Luis Obispo Palo Prieto Conservation Bank, Lake Parcel. This location is 0.5 mile southwest of Bitterwater Road, 3.75 driving miles southeast of Annette Road, on hills near Grant Lake. 619 Comment
  UC1122241  Tetrapteron graciliflorum H. C. Lee 1931-4-2 813 San Luis Obispo 1/2 mi n Neals Springs; Paso Robles Quadrangle Comment
  UC638986  Thalictrum fendleri Bernard Miossi 1940-3-19 233 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of canyon); Cuesta Canyon 385 Comment
  CAS-BOT-BC399679  Thalictrum fendleri Alice Eastwood; John Thomas Howell 1937-5-1 4185 San Luis Obispo Parfuma [Prefumo] Canyon, San Luis Range Comment
  CDA11367  Thalictrum fendleri var. fendleri G. F. Hrusa 1995-4-15 12090 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
  UCR29953A  Thelypodium lasiophyllum David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14468 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  OBI65929  Thermopsis californica var. californica D. R. Miller 1994-4-8 494 -185 San Luis Obispo PIne Mt region; South orchard, Cole ranch, Marmolejo crk drainage 732 Comment
  OBI57024  Thysanocarpus curvipes G. F. Hrusa 1998-4-27 14279 San Luis Obispo Lower Goat Springs Cyn, approx 2 mi W of Soda Lake rd. Quad Caliente Mtn 950 Comment
  OBI14853  Thysanocarpus laciniatus Robert F. Hoover 1967-3-22 10269 San Luis Obispo Hills at W edge of Carrizo Plain, W of Simmler Comment
  OBI80844  Thysanocarpus laciniatus David J. Keil 2015-2-14 32620 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  UC1296172  Thysanocarpus laciniatus R. F. Hoover 1949-4-2 7564 San Luis Obispo Cholame Valley at foot Cottonwood Pass grade; Cholame Valley at foot of Cottonwood Pass grade Comment
  CAS-BOT-BC169235  Toxicodendron diversilobum Ernest C. Twisselmann 1968-5-13 14203 San Luis Obispo Head of Cammatta Canyon at the cottinham place - La Panza Range 609 Comment
  SBBG104825  Toxicoscordion fremontii M. D. Proctor, E. A. Young 1993-3-24 ROB 331 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI3458  Tribulus terrestris Lyn Bettencourt 1970-5-25 100 San Luis Obispo 3 mi NE of Santa Margarita Comment
  UC1137598  Trichostema lanatum B. Bolt 1936-4-20 673 San Luis Obispo Questa Pass, 1/4 mi SW of 533 Comment
  OBI13439  Trichostema lanatum R. D. Brister 1966-6-2 82 San Luis Obispo On Cuesta Pass, 6 mi N of SLO Comment
  OBI33927  Trichostema lanceolatum David J. Keil 1983-10-23 18009 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  SDSU9874  Trientalis latifolia D. F. Howe 1977-5-18 4946 San Luis Obispo Northeast side of Cypress Mtn. 640 Comment
  UCR42813  Trifolium David J. Keil 1979-4-29 13055 San Luis Obispo Upper Prefumo Canyon Road Comment
  RSA318954  Trifolium Patricia Wilder 1965-4-10 1859 San Luis Obispo Canyon along Tassajara Creek, NW of Cuesta summit. 427 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
  SEINET7062899  Trifolium albopurpureum A. G. Vestal 1947-4-21 s.n. San Luis Obispo Base grade from Estella. (WGS84/NAD83). UTM Zone 10, 715513mE, 3954422mN. 232 Comment
  OBI28359  Trifolium albopurpureum Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huansa Rd, just 1/4 of a mile before reaching Agua Escondido campground Comment
  UC1285148  Trifolium barbigerum R. F. Hoover 1950-4-2 7848 San Luis Obispo Cambria Comment
  UCR265649  Trifolium barbigerum var. andrewsii David J. Keil, Lynne D. Althouse 2002-5-2 29845 San Luis Obispo Santa Margarita Ranch 305 Comment
  RSA0117164  Trifolium barbigerum var. andrewsii David J. Keil, Lynne Dee Althouse 2002-5-2 29845 San Luis Obispo Santa Margarita Ranch. Comment
  OBI57820  Trifolium bifidum var. decipiens David J. Keil 1998-4-10 26682 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  SBBG3810  Trifolium ciliolatum C. B. Hardham 1957-4-4 1812 San Luis Obispo Oak Flat Comment
  UCD67207  Trifolium ciliolatum G. F. Hrusa 1995-5-2 12257 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. SE base of Peak 3. 500 Comment
  OBI12702  Trifolium ciliolatum Robert F. Hoover 1964-5-11 8770 San Luis Obispo 2 mi SW of Pozo on rd to Arroyo Grande Comment
  POM278606  Trifolium depauperatum Lyman D. Benson 1937-4-4 8091 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  OBI82063  Trifolium depauperatum var. amplectens D. R. Miller 2016-4-1 416 .1141 San Luis Obispo Pine Mountain Region 921 Comment
  RSA17780  Trifolium depauperatum var. truncatum Carl B. Wolf 1929-4-15 3593 San Luis Obispo 8 miles west of San Luis Obispo on road to Morro Bay 91 Comment
  OBI65917  Trifolium dubium D. R. Miller 1994-5-27 594 -384 San Luis Obispo Pine Mt region. Near pond area, Will Hearst property (Cole's): Marmolejo Crk drainage 700 Comment
  OBI26915  Trifolium fragiferum David J. Keil 1977-8-21 12508 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI31785  Trifolium fragiferum Smeltzer, Turnquist 1982-7-28 208 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  UC573359  Trifolium fucatum G. T. Nordstrom 1937-4-28 1144 San Luis Obispo 3 mi s Klay 396 Comment
  UC16514  Trifolium fucatum Estrella L. Jared 1897-3-4 San Luis Obispo South Coast Ranges Comment
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Nov 7 2016
  UC454727  Trifolium fucatum I. J. Condit 1908-3-14 San Luis Obispo above C. P. S. <California Polytechnic School> (along rr) Comment
  UC1583661  Trifolium glomeratum David Keil 1983-5-22 17072 San Luis Obispo n San Simeon (vicinity of Arroyo de la Cruz, just s of bridge on e side of Hwy 1) Comment
  OBI78201  Trifolium gracilentum David J. Keil, with Kathleen A. Keil 2003-3-29 30101 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  OBI32113  Trifolium macraei David J. Keil, Rhond Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14402 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  RSA0035290  Trifolium microcephalum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6359 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
  OBI37868  Trifolium microcephalum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18730 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  UC454719  Trifolium microcephalum I. J. Condit 1910-5-14 San Luis Obispo Opos Valley roadside Comment
  UCSB17686  Trifolium microdon Hardham, Clare 1961-4-26 San Luis Obispo Franklin Creek west of Adelaida Comment
  OBI66651  Trifolium olivaceum D. R. Miller 1994-4-19 494 -205 San Luis Obispo Pine Mt Region; from Upper Cyn trl. Pico Crk drainage 786 Comment
  OBI32107  Trifolium repens David J. Keil, Melissa Luckow 1981-7-3 14935 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  OBI80040  Trifolium subterraneum David J. Keil, with Lynne Dee Althouse 2002-5-2 29838 San Luis Obispo Santa Margarita Ranch Comment
  OBI31497  Trifolium variegatum Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 453 San Luis Obispo American Cyn; Streambed NW of American Cyn campground 524 Comment
  UC454708  Trifolium variegatum var. melananthum Ira J. Condit and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
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Jul 13 2012
  UC57467  Trifolium variegatum var. melananthum J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  RSA164400  Trifolium variegatum var. melananthum Clare B. Hardham 1961-4-17 6842 San Luis Obispo Pine Mt. north of Cambria. 915 Comment
  OBI37926  Trifolium willdenovii David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18585 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
  OBI54471