Search Results — 2000 specimen records retrieved (1148 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI12232  Abronia latifolia Robert F. Hoover 1947-7-26 7326 San Luis Obispo Piedras Blancas Point Comment
  SD90167  Abronia latifolia Benjamin C. Stone Sept 1952 211 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC229571  Abronia maritima Roxana S. Ferris 1929-4-16 7649 San Luis Obispo Toro Creek, coast road N of Morro Bay Comment
  RSA0025797  Abronia umbellata Robert F. Hoover 1946-7-24 6246 San Luis Obispo South end of Morro Bay. Comment
  OBI40995  Abronia umbellata var. umbellata David J. Keil, Eric A. Wise 1985-4-25 18555 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  OBI13403  Acacia longifolia Richard Hays 1957-11-27 s.n. San Luis Obispo Oceano Comment
  OBI79066  Acacia longifolia David J. Keil 2011-11-5 31157 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  OBI72761  Acaena pinnatifida var. californica Michael Walgren 2010-5-12 129 San Luis Obispo San Simeon State Park, in areas of the Pico Point Conservation easement on Pico Point. On N side of a high coastal bluff overlooking an isolated bay Comment
  OBI47315  Acer macrophyllum David J. Keil, Melissa Luckow 1982-3-7 15694 San Luis Obispo Between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just N of Cuesta Summit Comment
  CAS-BOT-BC331639  Acer macrophyllum Ira L. Wiggins 1929-4-16 3667 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  SBBG125940  Achnatherum speciosum T. Fitanides with A. Baniaga 2010-5-7 174 San Luis Obispo Tierra Redonda Mtn Comment
  OBI40938  Achyrachaena mollis F. A. Lindholm 1971-4-8 133 San Luis Obispo 6 mi N of Cayucos 518 Comment
  UCR281190  Achyrachaena mollis Nathan Moorhatch 2017-5-4 s.n. San Luis Obispo Inner South Coast Range, Cholame Valley, at Hwy 41/46 split 348 Comment
  JEPS114119  Acmispon americanus var. americanus J. Clark, M. Petroelje 1998-6-29 San Luis Obispo Camp San Luis Obispo. Training Area U, LTCA Plot 320. Comment
  OBI28980  Acmispon americanus var. americanus David J. Keil 1977-8-21 12502 San Luis Obispo 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI78043  Acmispon brachycarpus Danielle DeRome 1995-4-1 419561 San Luis Obispo Poly Cyn on a firebreak or rd above the RR tracks Comment
  UCD104070  Acmispon brachycarpus Stephen Mason 1995-5-8 55 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Soda Lake Rd., 3.8 mi. S of KCL Campground off W side of road. 609 Comment
  UCD104091  Acmispon brachycarpus J. M. Tucker 1963-4-11 3677 San Luis Obispo San Luis Obispo County: North side of State Highway 41, 15.1 miles (by road) east of Cambria. Comment
  SBBG118425  Acmispon glaber M. Wetherwax, E. Painter 2003-6-23 CR 461 San Luis Obispo Suphur Spring Rd; Camp Roberts 240 Comment
  SBBG118610  Acmispon glaber M. Wetherwax, E. Painter 2001-3-21 SLO 185 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI12984  Acmispon glaber var. glaber Robert F. Hoover 1964-3-27 8663 San Luis Obispo Sunset Palisades (just N of, toward Avila) Comment
  SBBG107958  Acmispon grandiflorus var. grandiflorus C. B. Hardham, C. Butterworth 1960-5-28 5944 San Luis Obispo "Blue Pidgeon", headwaters S fork of Huerhuero River S of Klein Ranch Comment
  HSC91517  Acmispon heermannii Susan H. Bicknell 1988-11-22 San Luis Obispo Motana de Oro Comment
  OBI58044  Acmispon procumbens var. procumbens David J. Keil 1998-6-1 27553 San Luis Obispo E of Templeton on Cross Canyon Rd., 0.3 miles E of Lowes Canyon Rd. Comment
  OBI25052  Acmispon strigosus David J. Keil, Dirk Walters 1980-4-26 13859 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI32108  Acmispon strigosus David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15860 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI44834  Acmispon strigosus David J. Keil 1985-3-31 18504 San Luis Obispo Calf Cyn area along Calif Rte 58 halfway between Park Hill rd and hwy 229 Comment
  OBI66263  Acmispon strigosus David J. Keil 1997-4-18 26193 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
  OBI26410  Acourtia microcephala David J. Keil 1980-9-19 14225 San Luis Obispo Ca 1/2 mi E of jctn with Park Hill rd along Calif Rte 58 Comment
  CDA20138  Acroptilon repens G. Perez 2003-5-8 PDR 1213118 San Luis Obispo Central California; Toby Wy and Hwy 41E. 0 Comment
  HSC91509  Adenostoma fasciculatum Susan H. Bicknell 1988-8-15 San Luis Obispo Montana de Oro State Park, MDO 3 Comment
  RSA0037302  Adenostoma fasciculatum var. fasciculatum LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6480 San Luis Obispo La Panza Range: Northern end of the Machesna Mountain Wilderness. Pine Mountain area, off Forest Service Road 30S17.2., Near 35.32621N 120.23949W, along trail pass Castle Crags. Stopped at the southern end of a knoll. Near 35.31575N 120.22483W. 968 Comment
  RSA453173  Adenostoma fasciculatum var. fasciculatum Bonnie C. Templeton 1956-9-18 s.n. San Luis Obispo Between Atascadero and Paso Robles. Comment
  OBI37861  Adiantum jordanii David J. Keil, Rhonda Riggins, Richard A. Pimentel, D. R. "Doc" Miller 1985-4-27 18690 San Luis Obispo 16.5 miles from California Rte 1 along San Simeon Creek Road, near Rocky Butte lookout at Wheelbarrow Gulch Comment
  OBI42373  Adiantum jordanii David J. Keil 1986-4-8 19139 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake. Comment
  SBBG107864  Adiantum jordanii C. B. Hardham 1959-4-10 4214 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  OBI1100  Adiantum jordanii Richard E. Simpson 1960-4-23 140 San Luis Obispo Collected on northern side of the knoll at Willows picnic area, Morro Bay State Park Comment
  OBI73498  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
  OBI73196  Aegilops triuncialis David J. Keil 2000-5-31 28787 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from junction with Highway 1 Comment
  CAS-BOT-BC29367  Ageratina adenophora Ernest C. Twisselmann 1959-4-10 5030 San Luis Obispo Irish Hills: See Canyon 106 Comment
  SBBG7512  Agoseris grandiflora C. B. Hardham 1958-5-28 3407 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  OBI73446  Agoseris grandiflora var. grandiflora David J. Keil, with Mike Mattina 2010-5-31 30785 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. 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
  OBI42190  Agoseris heterophylla var. cryptopleura David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19504 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  UC1125492  Agoseris heterophylla var. cryptopleura C. M. Belshaw 1936-3-21 1676 San Luis Obispo 2.4 mi nnw Porter Ranch; Nipomo Quad. 274 Comment
  CAS-BOT-BC127024  Agrostis exarata Ernest C. Twisselmann 1965-11-2 11705 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 12 Comment
  CAS-BOT-BC127031  Agrostis exarata R. F. Hoover 1948-5-5 7523 San Luis Obispo Oak Park district. Comment
  OBI22547  Agrostis exarata Robert F. Hoover 1947-6-2 7258 San Luis Obispo Cambria Comment
  OBI22566  Agrostis exarata Robert F. Hoover 1953-5-7 8293 San Luis Obispo Coast W of Cambria Comment
  OBI82514  Agrostis exarata David J. Keil, with Kathleen Keil 2016-6-26 33278 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  OBI73009  Agrostis hooveri David J. Keil 2000-6-15 28811 San Luis Obispo Irish Hills, San Luis Range. BLM parcel near Diablo Canyon Nuclear Power Plant Comment
  OBI4950  Agrostis pallens Robert F. Hoover 1960-7-15 8528 San Luis Obispo Head of Perfumo Cyn Comment
  SBBG95730  Aira caryophyllea D. Keil 1986-6-3 19632 San Luis Obispo Clark Valley Rd 0.5-0.75 mi SW of Los Osos Valley Rd Comment
  UCR91818  Aira caryophyllea George K. Helmkamp 1996-5-24 1043 A San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  SEINET11264837  Allenrolfea occidentalis David Keil 1988-9-16 21130 San Luis Obispo Vicinity of interesction of CA 46 and CA 41 east of Cholame Flat valley.; 0 Comment
  UCSB38744  Allenrolfea occidentalis Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Near junction of roads ca. 45.3 mi. NW of junction of Westside Hwy. and Soda Lake Rd., near California Valley, at Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC462354  Allium amplectens Clare B. Hardham 1957-5-30 2094 San Luis Obispo Intersection of Las Tablas Creek and road to Camp Natoma; Santa Lucia Mountains Comment
  OBI58993  Allium crispum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27493 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  UCR29105  Allium hickmanii David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14339 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  CAS-BOT-BC470941  Allium howellii var. howellii Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plains Comment
  UC1392965  Allium lacunosum R. F. Hoover 1969-6-23 11388 San Luis Obispo ridge nw Cuesta Pass Comment
  UC338224  Allium lacunosum Lemmon 1887-1 4566 San Luis Obispo Comment
  JEPS99201  Allium lacunosum Clare B. Hardham 1958-5-13 3280 San Luis Obispo just N of Morro Bay (Morro del Mar); Santa Lucia Mountains Comment
  OBI61015  Allium lacunosum var. davisiae George Butterworth 1998-4-30 247 San Luis Obispo Carrizo Plain Natural Area. 30 yds NW of Sprague Hill Rd curve, 1.8 mi SW of Soda Lake Rd 689 Comment
  CAS-BOT-BC472715  Allium lacunosum var. lacunosum Alice Eastwood; John Thomas Howell 1938-6-14 5933 San Luis Obispo Prefumo Canyon Comment
  SEINET8467243 Image available Allium peninsulare M. Luckow, Rhonda Riggins, Richard Pimentel 1982-1 854 San Luis Obispo county Rd 285, 13.8 mi SE of jctn with Hwy 58. Crocker Canyon Comment
  OBI28915  Allium peninsulare var. peninsulare Melissa Luckow, Rhonda Riggins 1982-5-14 867 San Luis Obispo 1 mi SE of Avenales Guard Station on the San Jose-Avenales Rd Comment
  UC106703  Allophyllum integrifolium E. Palmer, M. D. July 1876 394 San Luis Obispo Coast Range s. of San Luis Obispo; Coast Range Comment
  OBI5476  Alnus rhombifolia Sharon Jochums 1974-4-28 140 San Luis Obispo Arroyo de la Cruz area N of San Simeon. along S side of the Arroyo Comment
  JEPS57540  Amaranthus W. L. Jepson 1931-6-4 15889 San Luis Obispo Grant Lake Palo Prieto Pass 609 Comment
  OBI20422  Amaranthus albus Eben McMillan 1952-6-16 152 San Luis Obispo Choice Valley roadside 2 mi S of 9 mi E of Shandon Comment
  OBI38230  Amaranthus albus Eric Wise 1983-10-16 1824 San Luis Obispo Twisselmann Lake. Summit of Palo Prieta Cyn near Cholame Comment
  OBI77246  Amaranthus albus David J. Keil 1977-8-21 12497 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  UC2027175  Amaranthus albus Greg Wilvert 2005-5-31 457 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  OBI56838  Amaranthus albus David J. Keil 1998-8-24 28029 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  UCD97468  Amaranthus deflexus Ernest C. Twisselmann 1963-9-14 8977 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  RSA221656  Amaranthus palmeri E. C. Twisselmann 1970-9-14 17502 San Luis Obispo T. Franklin Twisselmann Ranchgrounds, Choice Valley 640 Comment
  CAS-BOT-BC61476  Ambrosia chamissonis Alice Eastwood 1926-4-29 13656 San Luis Obispo Cambria Comment
  RSA130663  Ambrosia chamissonis R. W. Summers 1884-6-12 s.n. San Luis Obispo Avila Comment
  UC1118429  Ambrosia chamissonis H. C. Lee 1936-3-13 486 San Luis Obispo Oceano Beach; Arroyo Grande Quad. 6 Comment
  OBI75735  Ambrosia confertiflora George Butterworth 2007-11-17 852 San Luis Obispo Chimineas Ranch. Scale Gate 762 Comment
  RSA749094  Ambrosia psilostachya David J. Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21196 San Luis Obispo Near summit along CA Route 227 between San Luis Obispo and Arroyo Grande. Mosaic of coast live oak woodland, chaparral, and coastal scrub. 183 Comment
  OBI80791  Ammi majus D. R. Miller 2015-6-12 615 .113 San Luis Obispo Pine Mountain Region. 3 plants found in flower at old garden (7 yr old uncultivated) at Ridge Top property N of county and state communication towers on Ridge Rd. 924 Comment
  UCSB26377  Amorpha californica Ketcham, A. 1968-5-25 San Luis Obispo Just west of Salinas River Bridge along Highway 58 Comment
  UC1061785  Amsinckia douglasiana N. K. Carlson 1936-3-18 136 San Luis Obispo .6 mi ssw of Picacho 99 Comment
  CAS-BOT-BC222372  Amsinckia douglasiana Ira L. Wiggins 1932-3-20 5794 San Luis Obispo At east end of Cholame Valley Comment
  UCR122164  Amsinckia eastwoodiae George K. Helmkamp, E. A. Helmkamp 2000-4-22 5475 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  OBI31718  Amsinckia intermedia Smeltzer, Turnquist 1982-4-12 20 San Luis Obispo On the SE side of Laguna lake Park from the roadway over to base of hill Comment
  OBI34423  Amsinckia intermedia David J. Keil, Kathy Jones 1982-4-4 15827 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  RSA749091  Amsinckia intermedia David J. Keil, V. L. Holland 2001-4-7 29243 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mtns. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Rd. CA. 700 acre parcel. 366 Comment
  SBBG112432  Amsinckia intermedia D. Keil with K. Keil 1995-4-15 24879 San Luis Obispo Shell Crk Rd, ca. 0.5 mi N of jct with Hwy 58 450 Comment
  SBBG118640  Amsinckia intermedia E. Painter, M. Wetherwax 2000-3-7 CR 7 San Luis Obispo near jct of San Antonio Rd and abandoned Oil Well Rd; Camp Roberts 200 Comment
  OBI28358  Amsinckia lycopsoides Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd, just 1/4 mi before reaching Agua Escondido campground Comment
  OBI25055  Amsinckia menziesii David J. Keil, Dirk Walters 1980-4-26 13855 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  OBI79416  Amsinckia menziesii David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31229 San Luis Obispo Sinton Ranch south of Highway 58. Vicinity of west end of Indian Creek Road 475 Comment
  UC1073366  Amsinckia spectabilis George B. Rossbach 1955-5-2 448 San Luis Obispo nw side Oso Flaco Lake Comment
  SEINET10870091  Amsinckia spectabilis Mary Susan Taylor, E. Pierce 1977-1-3 Taylor 1293 San Luis Obispo Abundant on coast bluff ca. 20 ft from ocean cliffs, Montana de Oro State Park, ca. 12 mi N of San Luis Obispo. 2 Comment
  UC1392654  Amsinckia spectabilis Mrs. R. W. Summers Aug 1886 San Luis Obispo Railroad cut Comment
  OBI20659  Amsinckia spectabilis var. microcarpa T. Elliott 1966-4-10 12 San Luis Obispo Empty lot at hwy 1 and Pier Ave in Oceano Comment
  OBI8523  Amsinckia tessellata Craig Woods 1978-3-23 9 San Luis Obispo Carizzo Plain, 1 mi S of the jctn of hwy 58 and Sim soda lake san diego cr rd near the E.R. King ranch 610 Comment
  UC1061747  Amsinckia tessellata var. gloriosa C. A. Graham 1938-4-20 353 San Luis Obispo 1 mi wsw McKay 243 Comment
  UC608363  Amsinckia tessellata var. gloriosa C. A. Graham 1938-4-20 353 San Luis Obispo 1 mi wsw McKay 243 Comment
  UC1084628  Amsinckia tessellata var. gloriosa Francia Chisaki, Peter M. Ray 1952-4-4 2194 San Luis Obispo 0.9 mi on road e of La Panza (0.1 mi form cattle guard, at a pair of white posts where a small wash runs under road in iron pipe) Comment
  SD208175  Amsinckia tessellata var. tessellata Michael G. Simpson, Lori Simpson 2009-3-30 3060 San Luis Obispo Hurricane Crocker Spring Road, Temblor Mountains. 808 Comment
  OBI57007  Amsinckia tessellata var. tessellata David J. Keil 1998-4-30 27010 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  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
  UC1953165  Amsinckia vernicosa var. vernicosa David Keil with C. N. P. S. Rare Plant Workshop participants 2010-3-25 30671 San Luis Obispo Chimineas Ranch, ca. 1 mile south of main ranch. Comment
  UC1285291  Amsinckia vernicosa var. vernicosa R. F. Hoover 1952-4-8 8086 San Luis Obispo just w of summit of Temblor Range (on McKittrick road) Comment
  SEINET7073759  Anaphalis margaritacea A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  OBI55302  Ancistrocarphus filagineus David J. Keil 1998-4-30 27021 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  UCD128902  Ancistrocarphus filagineus G. F. Hrusa; S. A. Wagner 1992-4-19 10399 San Luis Obispo San Luis Obispo County: South end of Soda Lake, Carrizo Plain. Comment
  CAS-BOT-BC64110  Ancistrocarphus filagineus Ernest C. Twisselmann 1954-5-13 1232 San Luis Obispo Upper Horseshoe Canyon, Temblor Mountains 853 Comment
  CAS-BOT-BC46946  Androsace elongata subsp. acuta R. F. Hoover 1949-4-2 7570 San Luis Obispo Cottonwood Pass, near summit. Comment
  UC1136006  Anemopsis californica W. A. Peterson 1936-7-9 338 San Luis Obispo Cuyama Ranch 670 Comment
  OBI73487  Anisocarpus madioides David J. Keil, with Mike Mattina 2010-5-31 30806 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UCD67344  Anisocarpus madioides J. Hunter 1994-5-1 s.n. San Luis Obispo San Luis Obispo County: below Mount Lowe. Black Butte Research Natural Area. 650 Comment
  OBI17084  Anthemis cotula Robert F. Hoover 1965-8-1 9500 San Luis Obispo Valley W of Mt Bishop Comment
  OBI38209  Anthemis cotula Eric Wise 1981-6-11 551 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  UCR118375  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-7-1 4250 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI49569  Anthoxanthum occidentale Robert F. Hoover 1964-6-7 8980 San Luis Obispo Lower cyn of San Carpoforo Crk 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
  OBI74292  Antirrhinum kelloggii Theo Fitanides, Anthony Baniaga 2010-4-10 98 San Luis Obispo Tierra Redonda Mtn BLM ACEC 516 Comment
  CAS-BOT-BC237886  Antirrhinum ovatum R. F. Hoover 1949-6-4 7745 San Luis Obispo 5 mi s. of junction Bitterwater Creek road and Cholame-Simmler road Comment
  OBI37650  Aphanes occidentalis David J. Keil, Dirk Walters 1980-4-5 13757 San Luis Obispo Ca 28 mi E of Santa maria on hwy 166 and N on Chimineas Ranch Rd Comment
  SBBG80767  Aphanes occidentalis D. Keil 1980-3-8 13706 San Luis Obispo Lopez Cyn Rd, ca. 4 mi from jct w/ Pozo Rd Comment
  UCR38975  Apiastrum angustifolium David J. Keil, D. Walters 1980-4-5 13753 San Luis Obispo Hwy 166, c. 28 mi east of Santa Maria & N on Chimineas Ranch Road Comment
  UC771676  Apium graveolens R. F. Hoover 1946-8-25 6339 San Luis Obispo Ocean Beach Comment
  CDA24196  Aquilegia eximia T. C. Fuller 1962-7-19 9242 San Luis Obispo Perfumo Canyon Road, 1.7 miles west of junction with Los Osos Valley Road, ca. 6 miles southwest of San Luis Obispo. 0 Comment
  SBBG104375  Aquilegia eximia D. A. Young, F. L. Johnson 1992-6-18 ROB 83 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI66823  Araujia sericifera Erik Frenzel 2001-3-22 s.n. San Luis Obispo Coastal valley e of Cayucos. Approx 6 mi up Cottontail cr rd from intersection with Old Cr Rd. Apparently only upstream of small bridge 137 Comment
  OBI71812  Arbutus menziesii Michael Walgren 2009-8-26 24 San Luis Obispo Hwy 1 crosses the first creek N of San Carpoforo cr. 65 Comment
  UCR42824  Arbutus menziesii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18704 San Luis Obispo 12.2 mi from California Rte 1 along San Simeon Creek Road, south of Rocky Butte lookout 915 Comment
  OBI71463  Arctostaphylos crustacea subsp. crustacea David J. Keil 1999-3-23 28221 San Luis Obispo Montana de Oro State Park. Manzanita trl Comment
  OBI83346  Arctostaphylos cruzensis G. Butterworth 2017-1-27 1006 San Luis Obispo Cambria Pines Ecol. Reserve, Westside Trail 122 Comment
  UCD50486  Arctostaphylos cruzensis Walter Knight; Irja Knight, Roman Gankin, W. Hildreth 1964-3-26 378 San Luis Obispo Arroyo de la Cruz, about 9 miles north of San Simeon. Comment
  CAS-BOT-BC25003  Arctostaphylos cruzensis R. F. Hoover 1963-7-30 8588 San Luis Obispo Sandstone cliffs on NE side of Los Osos Valley. Comment
  RSA252139  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1334 b San Luis Obispo Santa Lucia Mountains: near the coast along the upper south edge of Arroyo de la Cruz on the Hearst Ranch. 30 Comment
  RSA517409  Arctostaphylos glandulosa subsp. cushingiana Steven A. Junak 1990-4-27 4223 San Luis Obispo Santa Lucia Mountains, Cuesta Ridge: W end of Cuesta Ridge Botanical Area, near main road (USFS Road # 29S11.3) ca. 5.5 miles W of Highway 101 and 0.3 miles W of W boundary sign for the Botanical Area. 710 Comment
  CAS-BOT-BC23095  Arctostaphylos glandulosa subsp. glandulosa W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Spring, Cypress Mountain. Comment
  RSA799173  Arctostaphylos glandulosa subsp. mollis George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast: Just north of Montana de Oro State Park. 30 Comment
  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
  CDA11463  Arctostaphylos glandulosa var. cushingiana G. F. Hrusa 1995-5-28 12223 San Luis Obispo Black Butte Research Natural Area. WNW flank of Peak 2 approx. 1/2 way to summit. Comment
  CAS-BOT-BC39217  Arctostaphylos glauca Joseph Burtt Davy 1901-1-31 s.n. San Luis Obispo Paso Robles Comment
  OBI26689  Arctostaphylos glauca Lyda W. Edge 1972-4-5 115 San Luis Obispo Willow Creek road near Adelaida Comment
  OBI66052  Arctostaphylos glauca Greg Wilvert 2006-2-13 540 San Luis Obispo SE Half of the Caliente Range. 1.7 km WNW of Semper Spring 882 Comment
  OBI14686  Arctostaphylos hearstiorum Robert F. Hoover 1959-4-3 8492 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on STate hwy 1, above site of former Washington School Comment
  CAS-BOT-BC24519  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8894 San Luis Obispo Pine Top Mt. Comment
  OBI14666  Arctostaphylos hooveri Robert F. Hoover 1964-5-15 8895 San Luis Obispo Pine Top Mt Comment
  RSA160007  Arctostaphylos luciana Clare B. Hardham 1961-5-12 7125 San Luis Obispo Santa Lucia Mountains: along road east of chaparral to Cypress Grove 609 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
  CAS-BOT-BC40076  Arctostaphylos morroensis R. F. Hoover 1964-3-16 8652 San Luis Obispo Los Osos Highlands Comment
  CAS-BOT-BC40118  Arctostaphylos morroensis Roman Gankin 1958-6-22 305 San Luis Obispo From south end of Morro Bay, on sandy hills overlooking bay and ocean. Comment
  RSA633190  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24361 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  UCD52479  Arctostaphylos morroensis Roman Gankin 1958-2-5 274 San Luis Obispo South end of Morro Bay. Comment
  UCD52482  Arctostaphylos morroensis Roman Gankin 1958-6-22 305 San Luis Obispo From south end of Morro Bay. Comment
  UCSB27472  Arctostaphylos morroensis Havlik, Neil 1969-10-19 San Luis Obispo About two miles southwest of Los Osos 91 Comment
  CHSC83106  Arctostaphylos obispoensis David A. Young; S. A. Junak, M. Carroll 1989-3-13 1845 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve. Comment
  OBI53950  Arctostaphylos obispoensis David J. Keil, Justin Epting 1995-6-14 25379 San Luis Obispo Cal Poly's pnnington Crk biological Reserve. Comment
  OBI79884  Arctostaphylos obispoensis Garrett P. Ahern 2014-3-17 117 San Luis Obispo Cuesta Ridge Botanical Area (West), Along T.V. Tower Road, about 0.7 miles from junction with Highway 101. 531 Comment
  UC1309690  Arctostaphylos obispoensis H. C. Lee 1936-4-25 577 San Luis Obispo 1 3/4 mi nne Slide Hill; Arroyo Grande Quadrangle 762 Comment
  UCD52921  Arctostaphylos obispoensis Roman Gankin 1963-4-10 354 San Luis Obispo About 6 mi. east of Morro Bay. Comment
  CAS-BOT-BC39859  Arctostaphylos obispoensis Alice Eastwood 1928-5-17 15125 San Luis Obispo On hills along Morro Creek Comment
  JEPS98895  Arctostaphylos obispoensis R. F. Hoover 1964-1-11 8620 San Luis Obispo ridge W of Lopez Canyon Comment
  OBI25341  Arctostaphylos obispoensis David J. Keil, V. L. Holland 1979-12-13 13684 San Luis Obispo Rancho Santa Margarita. just off US 101 on Tassajara Cyn rd Comment
  UCD52918  Arctostaphylos obispoensis Robert E. Preston 1999-3-29 1207 San Luis Obispo Ca. 6 mi. NE of Morro Bay. 304 Comment
  UCR149042  Arctostaphylos osoensis G. Fred Hrusa 1995-6-20 12423 San Luis Obispo Central Western; Outer South Coastal Ranges region, Hollister Peak; Large colony on SW-facing shoulder of Hollister Peak, immediately below last steep ascent to peak from S side. 375 Comment
  CHSC45798  Arctostaphylos pechoensis L. P. Janeway; Lela Burdett, Bernard Burdett 1988-12-30 3165 San Luis Obispo In See Cyn near pass into Coon Creek; along See Cyn Rd 3.7 mi W of Davis Cyn Rd. 320 Comment
  OBI66776  Arctostaphylos pechoensis Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve. First overlook, 1.8 mi in from road Comment
  CAS-BOT-BC44405  Arctostaphylos pechoensis R. F. Hoover 1964-1-19 8625 San Luis Obispo Lower Coon Creek, about two miles from coast. Comment
  OBI59253  Arctostaphylos pilosula Pamela L Williams, Stephen A. Laymon 2001-5-21 s.n. San Luis Obispo BLM parcel N of Santa Margarita Lake, S of Las Pilitas Rd, very close to top of ridge on S slope 5-10 percent slope 594 Comment
  OBI70837  Arctostaphylos pilosula David J. Keil, with V. L. Holland 2009-4-28 30598 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  UC1309671  Arctostaphylos pilosula A. E. Wieslander 1935-2-26 607 San Luis Obispo s Los Berros Creek; Arroyo Grande Quadrangle 121 Comment
  UCD53655  Arctostaphylos pilosula Beryl O. Schreiber 1938-10-7 2556 A San Luis Obispo Sycamore Springs. 30 Comment
  CDA17647  Arctostaphylos pilosula Austin Griffiths, G. F. Hrusa, T. Gaskin 1984-2-5 s.n. San Luis Obispo South Coast Ranges; Outer rim of trail from Pozo Summit to Pine Mtn.,nr. Pine Mtn. 1005 Comment
  JEPS42615  Arctostaphylos pilosula A. E. Wieslander 1935-3-29 538 San Luis Obispo La Panza Range 975 Comment
  UCD53652  Arctostaphylos pilosula T. M. Hendrix 1939-1-22 934 San Luis Obispo Los Polites District; west of school house. 457 Comment
  RSA122507  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-5-20 618 San Luis Obispo 1/2 mile E of Suey Creek School. 335 Comment
  JEPS38908  Arctostaphylos rudis A. E. Wieslander 1936-2-26 608 San Luis Obispo 2 mi s Summit; Arroyo Grande Quad. 91 Comment
  CAS-BOT-BC47289  Arctostaphylos tomentosa R. F. Hoover 1950-1-15 7764 San Luis Obispo Mouth of Arroyo de la Cruz (just s. of). Comment
  RSA143590  Arctostaphylos tomentosa subsp. tomentosa Clare B. Hardham 1960-6-27 6325 San Luis Obispo Black Mountain 610 Comment
  CDA41111  Arctostaphylos wellsii A. Griffiths, G. F. Hrusa 1984-2-2 s.n. San Luis Obispo Central Coast; Along N roadside at crest of hill on Noyes Rd. approaching Hwy 227, betw. Arroyo Grande and San Luis Obispo. 0 Comment
  UCR42772  Arenaria douglasii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18596 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  CAS-BOT-BC137613  Aristida adscensionis Marcus E. Jones 1882-5-9 3245 San Luis Obispo San Luis Obispo. Comment
  JEPS99139  Aristocapsa insignis Clare B. Hardham 1960-5-13 5681 San Luis Obispo Paso Robles-Simmler Rd.; San Juan River; Carissa Plains Comment
  CAS-BOT-BC47685  Armeria maritima subsp. californica David D. Keck 1933-5-4 2186 San Luis Obispo Cambria Comment
  SBBG108081  Armeria maritima subsp. californica C. B. Hardham 1959-4-12 4224 San Luis Obispo Leffingwell Comment
  UCD98498  Armeria maritima subsp. californica Warren Roberts 1963-4-7 13 San Luis Obispo San Luis Obispo County: 1/8 mile south of Cambria Pines Beach. 6 Comment
  CAS-BOT-BC90143  Artemisia biennis Clare B. Hardham 1957-11-2 2705 San Luis Obispo Mouth of Old Creek Comment
  OBI31054  Artemisia californica Julie M. Vanderwier 1978-10-26 89 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI80825  Artemisia douglasiana David J. Keil 1992-1 22952 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC97257  Artemisia tridentata subsp. parishii Ernest C. Twisselmann 1968-9-11 14924 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC93470  Artemisia tridentata subsp. tridentata R. F. Hoover 1946-10-13 6489 San Luis Obispo Cuyama River at highway bridge just below Gypsum Canyon Comment
  UC1284980  Artemisia tridentata subsp. tridentata R. F. Hoover 1946-11-17 6561 San Luis Obispo at highway bridge just below Gypsum Canyon; Cuyama River Comment
  UC2013269  Asclepias californica D. R. Miller 1991-5-31 915 -U San Luis Obispo O east slope of Pine Mountain. Comment
  UCR160928  Asclepias eriocarpa George K. Helmkamp, E. A. Helmkamp 2005-6-12 9652 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  OBI80852  Asclepias fascicularis David J. Keil 1992-1 22944 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI65973  Asclepias fascicularis Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-8 28 San Luis Obispo S of Morro Bay on Hwy 1. Along Gilrdi Rd N of Hwy 1. Walters Crk 60 Comment
  UC1123575  Asclepias vestita W. A. Peterson 1937-5-11 829 San Luis Obispo Mouth of Anderson Canyon; La Panza Quad. 502 Comment
  LA105619  Aster chilensis Barry A. Prigge; 1989-7-2 9002 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  UCD21563  Astragalus R. Scherson; J. F. Perez 2003-6-25 4 San Luis Obispo San Luis Obispo County. Morro Bay. Old Creek Road, 0.5 miles East of of Highway 1, 2 miles north of Morro Bay. 21 Comment
  SBBG109648  Astragalus asymmetricus C. B. Hardham 1959-5-20 4575 San Luis Obispo intersection of Nacimiento Dam Rd and rd to Pleyto Comment
  UC573234  Astragalus asymmetricus T. M. Hendrix 1937-6-1 230 San Luis Obispo 2.6 mi ene Huerhuero School; Pozo Quad., ene of Huerhuero School 563 Comment
  CDA26613  Astragalus asymmetricus T. C. Fuller 1962-7-19 9256 San Luis Obispo Upper Gillis Canyon, ca. 8 air miles east of Shandon. 0 Comment
  OBI81453  Astragalus curtipes Hunter Singh, Lane Gruenwald 2015-11-8 5 San Luis Obispo Stone Ridge Trail Comment
  CAS-BOT-BC177832  Astragalus curtipes Roxana S. Ferris 1929-4-15 7645 San Luis Obispo Coast road, 2 miles north of [Moro] Morro Comment
  RSA0006734  Astragalus curtipes H. D. Ripley, R. C. Barneby 1954-5-3 11281 San Luis Obispo 5.5 miles E. of Morro. 137 Comment
  RSA94047  Astragalus curtipes R. C. Barneby 1954-5-3 11277 San Luis Obispo Cayucos Comment
  SEINET10811685  Astragalus curtipes Lewis S. Rose 1936-3-19 Rose 36084 San Luis Obispo 6 mi. NE of Morro Beach. 61 Comment
  UC862636  Astragalus curtipes Lewis S. Rose 1936-3-19 36072 San Luis Obispo Morro Beach 15 Comment
  OBI65015  Astragalus didymocarpus Greg Wilvert 2005-4-6 174 San Luis Obispo SE half of the Caliente Range. Ridge between Horse Cyn and middle Cyn; 2.7 km S of Wells Spring 900 Comment
  UC1128761  Astragalus didymocarpus W. A. Peterson 1937-4-14 687 San Luis Obispo 1/2 mi se of head Cedar Creek; La Panza Quad., se of head Cedar Creek Comment
  OBI13366  Astragalus didymocarpus Robert F. Hoover 1952-4-8 8095 San Luis Obispo W base of Temblor Range near McKittrick rd Comment
  CAS-BOT-BC182342  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1958-5-12 4458 San Luis Obispo Elkhorn Scarp: Canyon above the Van Matre Ranch 792 Comment
  CAS-BOT-BC182365  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1966-4-2 9788 San Luis Obispo Canyon behind old sheep camp on east side of Soda Lake, west side of Temblor Range Comment
  UC570077  Astragalus didymocarpus var. milesianus C. M. Belshaw 1936-3-28 1740 San Luis Obispo 1.3 mi nw Cayucos; Cayucos Quad., nw of Cayucos Comment
  CAS-BOT-BC182916  Astragalus douglasii Alice Eastwood; John Thomas Howell 1936-5-8 2323 San Luis Obispo La Panza Comment
  SD25191  Astragalus douglasii Frank F. Gander 1939-5-15 7530 San Luis Obispo Cottonwood Pass. Comment
  RSA0006757  Astragalus douglasii H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1954-5-3 11289 San Luis Obispo Polomo Pass, E of Cholame. 381 Comment
  OBI56751  Astragalus douglasii var. douglasii David J. Keil, with V. L. Holland 1999-6-9 28369 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  CAS-BOT-BC178239  Astragalus gambelianus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo. Comment
  OBI13347  Astragalus gambelianus Robert F. Hoover 1947-3-23 6724 San Luis Obispo La Panza District Comment
  CAS-BOT-BC178237  Astragalus gambelianus Roxana S. Ferris 1929-4-13 7514 San Luis Obispo Foot of Cuesta Grade, northern side. Comment
  OBI39050  Astragalus lentiginosus var. nigricalycis David J. Keil 1986-3-22 19073 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. Along Soda Lake Rd S of Soda Lake at jctn with Kern county Land Company Ranch rd T32S, R1E, sec 33 671 Comment
  CAS-BOT-BC187546  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  SD115065  Astragalus nuttallii Wayne P. Armstrong 1983-6-2 1132 San Luis Obispo Hollow among dunes, north side of Oso Flaco Lake. 10 Comment
  JEPS100246  Astragalus nuttallii var. nuttallii Dean W. Taylor with Alison Colwell 2002-9-26 18448 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 6 Comment
  UC1285219  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9251 San Luis Obispo Jack Lake Comment
  UCSB44897  Astragalus nuttallii var. nuttallii Cleveland, Joan 1979-5-12 San Luis Obispo Montana de Oro 12 Comment
  CAS-BOT-BC186526  Astragalus nuttallii var. nuttallii Ernest C. Twisselmann 1967-4-27 12903 San Luis Obispo Mesa just north of San Simeon Beach State Park 9 Comment
  OBI29564  Astragalus nuttallii var. nuttallii Melissa Luckow 1981-6-25 705 San Luis Obispo Coastal area just N of San Simeon beach Comment
  CAS-BOT-BC194244  Astragalus oxyphysus Ernest C. Twisselmann 1963-4-24 8100 San Luis Obispo Highway U.S. 466, 1.25 mile west of Cholame - Temblor Range and the Western San Joaquin Valley 365 Comment
  RSA128157  Astragalus oxyphysus Clare B. Hardham 1957-5-4 1930 San Luis Obispo Tierra Redondo Comment
  CAS-BOT-BC16355  Athysanus unilateralis H. D. Ripley; R. C. Barneby 1941-4-27 3285 San Luis Obispo Above mid Painted Rock, Carrizo Plain. 975 Comment
  UCD97259  Atriplex argentea var. expansa Ernest C. Twisselmann 1960-8-12 5984 San Luis Obispo San Luis Obispo County: South end of Grant's Lake. 579 Comment
  SEINET10479060  Atriplex californica Mary Susan Taylor, E. Pierce 1977-1-3 Taylor 1296 San Luis Obispo Abundant on coast bluff ca. 20 ft from ocean cliffs, Montana de Oro State Park, ca. 12 mi N of San Luis Obispo. 2 Comment
  UC1136275  Atriplex canescens W. A. Peterson 1936-7-9 322 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  CHSC55531  Atriplex fruticulosa L. P. Janeway 1988-6-9 2739 San Luis Obispo Near Cholame Cr 1/3 mi S of Creston. 347 Comment
  OBI73432  Atriplex fruticulosa David J. Keil 2010-6-1 30838 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. 590 Comment
  CAS-BOT-BC169169  Atriplex lentiformis Ernest C. Twisselmann 1955-11-11 2495 San Luis Obispo Cholame Creek at Palo Prieta Road - Temblor Range and the Western San Joaquin Valley 335 Comment
  OBI57685  Atriplex prostrata Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. On bay side of shoreline ca. 1/3 way S of point on Morro Bay Sandspit Comment
  OBI17300  Atriplex prostrata R. R. LaBelle 1967-10-10 49 San Luis Obispo Laguna Lake Comment
  CAS-BOT-BC180854  Atriplex serenana var. serenana Ernest C. Twisselmann 1953-9-2 729 San Luis Obispo Miller WEll, 5 miles east of Simmler, Carrisa Plains - Temblor Range and the Western San Joaquin Valley 731 Comment
  RSA115511  Atriplex subspicata E. C. Twisselmann 1955-10-1 2435 San Luis Obispo Morro Bay State Park: edge of bay, near golf course. 0 Comment
  OBI17256  Atriplex watsonii Robert F. Hoover 1965-10-1 9706 San Luis Obispo Cuesta-by-the-sea, S shore of Morro Bay Comment
  OBI58257  Atriplex watsonii Austin P. Griffiths, J. R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Montana de Oro Region. Morro bay across rd from entrance to Morro Bay state park campground Comment
  UCR252226  Atriplex watsonii Dan S. Cooper 2013-3-23 313- 89 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  OBI5478  Avena barbata Sharon Jochums 1974-4-10 108 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  UC1928134  Avena barbata David Keil, Tina Teed and Mariko Uchida 2001-6-15 29571 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  SEINET2444729  Avena barbata Steven A. Junak, Tina J. Ayers 1989-4-12 3945 San Luis Obispo Cuesta Ridge. Along N side of man road (USFS Road # 29s11.3) at intersection with road to W end of Pick and Shovel Mine, about 4.4 miles W of Highway 101.; 0 762 Comment
  OBI33581  Avena fatua Melissa Luckow, Jerry Rendon 1980-4-10 26 San Luis Obispo Poly Cyn, about 1/4 mi from end of road in small meadow bordering road Comment
  OBI75812  Avena fatua Al Lindholm 1967-4-23 186 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
  OBI66130  Avena sativa D. R. Miller 1994-3-25 394 -128 San Luis Obispo Pine Mt Region. In field aorund walnut orchard at Egebergs, San Simeon crk drainage 600 Comment
  CAS-BOT-BC98683  Baccharis douglasii Rev. R. W. Summers 1896-10-1 s.n. San Luis Obispo Near San Luis Obispo City Comment
  OBI38217  Baccharis glutinosa Eric Wise 1981-5-14 315 San Luis Obispo Sweet Springs Marsh. NW of 4th and Ramona, Los Osos Comment
  OBI49828  Baccharis glutinosa Lynne Dee Oyler 1988-8-31 584 San Luis Obispo Moonshadow Ranch, equestrian. 215 acres on Se corner of 46 and hwy 1 Comment
  SBBG112701  Baccharis glutinosa C. B. Hardham 1956-9-25 1396 San Luis Obispo Chimney Rock Ranch Comment
  UCR100322  Baccharis glutinosa George K. Helmkamp 1997-10-30 2509 San Luis Obispo Los Osos, along Osos Valley [Turri] Road, 1.2 miles east of South Bay Blvd. 46 Comment
  UCR17559  Baccharis glutinosa A. C. Sanders 1979-11-25 0610 San Luis Obispo Central Coast, Morro Bay State Park, Chorro Willows Campground 9 Comment
  UCR264515  Baccharis pilularis Mark A. Elvin, Jason Storlie 2014-10-10 7696 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, '4-pond East' in '4-Pond Valley,' 15 m from southern boundary of the Refuge 18 Comment
  OBI16971  Baccharis pilularis var. consanguinea Robert F. Hoover 1964-10-3 9318 San Luis Obispo Mouth of Coon Creek Comment
  SBBG47659  Baccharis salicifolia J. Copeland 1973-9-22 1029 San Luis Obispo Cuyama River bed, ca. 18 mi E of jct of US Hwy 101 and St Hwy 166 Comment
  SEINET6229244  Baeria leptalea L. S. Rose 1969-1 69023 San Luis Obispo Bedell Ranch, S of Creston, N end of La Panza Range Comment
  OBI15184  Barbarea orthoceras Robert F. Hoover 1964-5-11 8761 San Luis Obispo 5 mi W of Pozo Comment
  SEINET5340905  Barbarea vulgaris R. W. Summers 1886-3-21 s.n. San Luis Obispo Santa Lucia Mts. Comment
  UCD122098  Bellardia trixago G. F. Hrusa 1995-6-21 12403 San Luis Obispo San Luis Obispo County: S base of Hollister Peak near homestead. 75 Comment
  OBI20537  Berberis aquifolium var. aquifolium E. Kayihana 1958-5-31 s.n. San Luis Obispo Cultivated, campus Comment
  CAS-BOT-BC75858  Berberis pinnata Clare B. Hardham; Louise Squibb 1960-3-1 6596 San Luis Obispo Santa Lucia Mountains. Radar Station, Cambria. Comment
  SD27809  Berberis pinnata Carl B. Wolf 1929-4-16 3635 San Luis Obispo Along the coast road, 8 miles north of Cayucos 60 Comment
  OBI75306  Bidens pilosa David J. Keil 2011-2-12 30969 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Mount Bishop Rd between Stenner creek Rd and Highland Drive. West side of road near Stenner Creek 95 Comment
  SBBG126123  Blennosperma nanum D. Keil with K. A. Keil 1998-4-4 26570 San Luis Obispo Carrizo Plain N of Soda Lake, along Belmont Trail, ca. 1 mi W from jct with Seven Mi Rd Comment
  CAS-BOT-BC106000  Blennosperma nanum var. nanum D. E. Breedlove 1963-3-22 4278 San Luis Obispo About vernal pools on the Carrizo Plain, 2 miles south of Simmler 426 Comment
  RSA0027872  Blepharizonia laxa Greg Wilvert 2005-8-6 509 San Luis Obispo Southeast half of the Caliente Range: 0.8km NE of Wells Spring. 863 Comment
  OBI16923  Blepharizonia laxa Robert F. Hoover 1966-10-8 10149 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  RSA586520  Blepharizonia laxa F. Johnson 1993-10-15 s.n. San Luis Obispo Sulphur Spring Rd. in middle of Area R Comment
  UCD135799  Blepharizonia laxa Bruce G. Baldwin 1985-9-29 540 San Luis Obispo San Luis Obispo County: near junction of Shell Creek Road and San Juan Road. San Juan Creek. Comment
  UC57507  Bloomeria crocea J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  SBBG104905  Bloomeria crocea var. aurea F. L. Johnson, E. A. Young 1993-5-23 ROB 496 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  SDSU20250  Bloomeria humilis Michael G. Simpson, David Keil, CNPS participants 2012-6-8 3693 San Luis Obispo Coastal bluff, ca. 1.8 miles north of Arroyo de la Cruz, west of Hwy. 1. 20 Comment
  OBI43594  Bolboschoenus maritimus subsp. paludosus Eric Wise 1982-5-1 1450 San Luis Obispo turri rd, 1 mi E of So. Bay blvd Comment
  OBI5010  Bolboschoenus robustus Robert F. Hoover 1947-8-8 7356 San Luis Obispo Oceano Comment
  OBI80313  Bougainvillea spectabilis Danielle Brayn, Moses Howard, Ian Mitchell 2014-11-13 4 San Luis Obispo Residential Area, 247 North Chorro 82 Comment
  CAS-BOT-BC95390  Bowlesia incana Ira L. Wiggins 1929-4-13 3416 San Luis Obispo Along Salinas River, 5 miles N of Paso Robles Comment
  UC463198  Bowlesia incana Roxana S. Ferris 1929-4-16 7677 San Luis Obispo 8 mi n of Cayucos Comment
  OBI80262  Bowlesia incana David J. Keil 1978-3-25 12697 San Luis Obispo Irving Ranch. Comment
  SBBG19087  Brachypodium distachyon C. B. Hardham 1960-6-3 5992 San Luis Obispo Cuesta Sargent Cypress Forest Comment
  OBI39365  Brachypodium distachyon David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15985 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Creek rd on dirt road leading to Cypress Mtn via Steiner crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  OBI66928  Brassica nigra David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29560 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
  CAS-BOT-BC100457  Brickellia californica Ernest C. Twisselmann 1965-11-2 11718 San Luis Obispo Ragged Point 45 Comment
  CAS-BOT-BC100459  Brickellia californica R. F. Hoover 1946-10-20 6517 San Luis Obispo Upper Huasna River just below junction of Arroyo Seco Comment
  CAS-BOT-BC100463  Brickellia californica R. F. Hoover 1946-10-20 6518 San Luis Obispo Upper Huasna River, just below junction of Arroyo Seco Comment
  OBI65744  Brickellia californica D. R. Miller 1994-8-27 894 -533 San Luis Obispo Pine Mtn. These plants are in creekway below George Edmunison's pond; east slope of Pine Mt; Tobacco creek drainage. 168 Comment
  CAS-BOT-BC145451  Briza maxima R. F. Hoover 1946-6-1 6107 San Luis Obispo Perry Creek, southeast of Cambria. Comment
  IRVC29565  Briza maxima Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4834 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, tributary to Chorro Creek. Central Coastal 168 Comment
  OBI51170  Briza maxima Jan Barber 1993-7-3 39 San Luis Obispo San Simeon State Park Comment
  RSA602020  Briza maxima L. C. Wheeler 1964-6-22 8505 San Luis Obispo Peidras Blancas Comment
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May 11 2013
  OBI25004  Briza minor David J. Keil, Dirk Walters 1980-4-26 13890 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  RSA714640  Bromus Daisie Huang 2006-4-14 6041409 San Luis Obispo Hwy 1 crossing Santa Rosa Creek. 9 Comment
  OBI64121  Bromus arenarius David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29322 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  CAS-BOT-BC149367  Bromus arizonicus John Thomas Howell 1960-3-22 35140 San Luis Obispo At the mission. San Luis Obispo. Comment
  POM206674  Bromus berteroanus J. H. Barber 1900-4-16 1664 San Luis Obispo Paso Robles, Exp Station. Comment
  CAS-BOT-BC156183  Bromus catharticus Ernest C. Twisselmann 1954-5-6 1177 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 655 Comment
  OBI26504  Bromus catharticus Kathleen Henry 1979-7-27 17 San Luis Obispo San Luis Obispo, Laguna Lake City Park 30 Comment
  OBI56721  Bromus catharticus David J. Keil 1996-5-24 25877 San Luis Obispo Laguna Lake Park, Comment
  OBI22366  Bromus catharticus var. elatus Ernest C. Twisselmann 1954-5-11 1214 San Luis Obispo Summit of Palo Prieta Cyn, 6 mi S of Cholame 579 Comment
  OBI35646  Bromus hordeaceus S. M. Inman 1983-5-14 55 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  SEINET3922445  Bromus hordeaceus D. Cann, J. Swanson; J. Fails; P. Cann 2002-5-4 567 San Luis Obispo Hills & roadside along Hwy 46 near Green Valley.; 0 76 Comment
  CAS-BOT-BC162410  Bromus laevipes Clare B. Hardham 1957-5-31 2045 San Luis Obispo Fair Oaks Ranch - South Road to Adelaide. Comment
  UC589918  Bromus madritensis subsp. madritensis G. T. Nordstrom 1937-5-16 1253 San Luis Obispo 2.7 mi se of Chimney Rock 518 Comment
  OBI22403  Bromus madritensis subsp. rubens Fred Rush May 1956 32 San Luis Obispo Mt SLO Comment
  UC1131226  Bromus madritensis subsp. rubens B. Bolt 1936-3-13 619 San Luis Obispo 1 mi w of Cerro Romauldo 182 Comment
  OBI39940  Bromus madritensis subsp. rubens Tracy Sturm 1982-1 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  SEINET14423469  Bromus marginatus D. Walters, D. Keil 1980-4-26 13821 San Luis Obispo Along Town Creek near Lime Mountain Mine, west of Paso Robles. Comment
  OBI22386  Bromus pseudolaevipes Robert F. Hoover 1965-5-26 9409 San Luis Obispo 4 mi W of Paso Robles on Adelaida rd Comment
  UCR162155  Bromus rubens George K. Helmkamp, E. A. Helmkamp 2005-2-14 8908 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI22456  Bromus sitchensis Robert F. Hoover 1947-5-25 7212 San Luis Obispo Cambria Comment
  OBI42207  Bromus sitchensis David J. Keil, LynneDee Oyler 1986-5-21 19519 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
  SBBG16908  Cakile maritima M. A. Piehl 1962-5-23 62296 San Luis Obispo just NW of Oso Flaco Lake 6 Comment
  CSUSB878  Cakile maritima J. Patman 1963-4-13 1113 San Luis Obispo Stabilized dunes abouth 20 feet above high tide. Just south of Oceano Comment
  OBI23232  Cakile maritima Lisa Bradley 1979-11-25 5 San Luis Obispo S most end of Studio Dr in Cayucos directly down on beach 0 Comment
  OBI57679  Cakile maritima Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo Pismo Dunes. Primary dunes and transects, ca 1/3 way between Grover City and Oceano ramps, mainly along N high transect dune systems Comment
  CAS-BOT-BC185136  Calamagrostis nutkaensis R. F. Hoover 1947-7-27 7339 San Luis Obispo Black Lake Canyon, south of Arroyo Grande. Comment
  UCR202910  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2000-3-15 5328 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  OBI33381  Calandrinia ciliata David J. Keil 1982-3-20 15745 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn Rd to Hibberd Preserve Comment
  OBI78288  Calandrinia ciliata Steven A. Junak 1990-4-26 4203 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  OBI80848  Calandrinia menziesii David J. Keil 2015-2-14 32621 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  CAS-BOT-BC167336  California macrophylla Ernest C. Twisselmann 1955-4-26 1894 San Luis Obispo Head of Bitterwater Creek, Pinole Ranch 701 Comment
  OBI20940  Callitriche marginata Robert F. Hoover 1967-4-8 10381 San Luis Obispo Carrizo Plain Near N end of Soda lake Comment
  OBI57236  Callitriche marginata David J. Keil 1998-4-20 26864 San Luis Obispo Nacimiento lake road, 1.5 miles north of gateway drive. Comment
  CHSC13616  Calocedrus decurrens Patricia Haberkern 1974-4-9 10 San Luis Obispo Scarce in Cerro Alto Campground, Los Padres National Forest. 7.1 mi. w Atascadero on Hwy 41. 542 Comment
  CAS-BOT-BC492198  Calochortus albus Ernest C. Twisselmann 1960-5-17 5969 San Luis Obispo Adelaide Road, 2.6 miles west of Paso RObles. 341 Comment
  OBI27125  Calochortus argillosus Thomas Burrows 1980-5-3 35 San Luis Obispo Reservoir cyn Comment
  OBI75250  Calochortus argillosus David J. Keil 2011-5-12 31015 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 345 Comment
  UC1296323  Calochortus luteus R. F. Hoover 1955-6-14 8358 San Luis Obispo 2 mi n Arroyo de la Cruz (on State Highway 1) Comment
  OBI58033  Calochortus obispoensis David J. Keil, with V. L. Holland 1992-5-28 23151 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. Comment
  UC1134517  Calochortus splendens P. L. Johannsen 1937-5-26 1157 San Luis Obispo 4.5 mi se Chimeneas Ranch; McKittrick Quad. 792 Comment
  CAS-BOT-BC496853  Calochortus venustus Clare B. Hardham 1960-6-1 5981 San Luis Obispo Pine Mt. Comment
  OBI75767  Calycadenia truncata D. R. Miller 2011-7-27 711 .976 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Growing along both side of road at "STag Flats' on lower Tobacco Flats rd. Township 25 S, R8E, Sect 26. Pebbletstone Shut - in Topo map 480 Comment
  CAS-BOT-BC221406  Calystegia longipes Ernest C. Twisselmann 1955-7-22 2272 San Luis Obispo La Panza Range. Upper Toro Canyon 728 Comment
  JEPS47864  Calystegia macrostegia subsp. cyclostegia L. H. Bailey and Ethel Zoe Bailey 1927-1-1 9777 San Luis Obispo Pismo Comment
  OBI7672  Calystegia macrostegia subsp. cyclostegia Christian Smith 1974-4-14 s.n. San Luis Obispo Poly Canyon Comment
  SD43634  Calystegia macrostegia subsp. cyclostegia Darley F. Howe 1948-5-17 1850 San Luis Obispo Coast Comment
  SBBG44590  Calystegia malacophylla subsp. pedicellata L. W. Edge 1972-4-6 118 San Luis Obispo Wittenberg Cyn Comment
  CDA12203  Calystegia malacophylla subsp. pedicellata G. F. Hrusa, D. Ragan 1993-5-21 11088 San Luis Obispo La Panza Range; Approx. 2 km. beyond Stony Creek Camp. Comment
  UCR91851  Calystegia subacaulis subsp. episcopalis George K. Helmkamp 1996-5-24 1012 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  SBBG109771  Camissonia C. B. Hardham 1957-6-22 2294 San Luis Obispo 1.1 mi N of intersection of Park Hill and Calf Cyn Rd Comment
  SBBG60401  Camissonia campestris subsp. campestris M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1122222  Camissonia campestris subsp. campestris T. M. Hendrix 1937-4-22 75 San Luis Obispo 2.1 mi nnw Highland School (Plot 111 A.D.G.); Pozo Quadrangle Comment
  POM215212  Camissonia campestris subsp. obispoensis Mary E. Wall 1933-4-24 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  SBBG4925  Camissonia contorta C. B. Hardham 1957-6-22 2290 San Luis Obispo 1.1 mi N of jct of Calf Cyn Rd and Parkhill Rd Comment
  RSA186724  Camissonia ignota Peter H. Raven 1962-3-25 16970 San Luis Obispo 1.2 miles south of Santa Margarita - Simmler Road on road to Navajo Camp, La Panza Range 610 Comment
  RSA710041  Camissonia micrantha George K. Helmkamp 2002-4-20 7452 San Luis Obispo Central Coast: 0.2 mi NW of Monarch Lane, Los Osos. 9 Comment
  SBBG104818  Camissonia strigulosa F. L. Johnson, E. A. Young 1993-5-24 ROB 564 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR76499  Camissonia strigulosa George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, south end of Morro Bay & SW of Baywood Park 9 Comment
  SD98850  Camissoniopsis cheiranthifolia Darley F. Howe 1977-5-17 4943 San Luis Obispo South of the mouth of Arroyo de la Cruz. Comment
  SBBG82177  Camissoniopsis cheiranthifolia subsp. cheiranthifolia C. F. Smith 1962-8-7 8043 San Luis Obispo Oso Flaco Lake, S of Oceano Comment
  UC1122157  Camissoniopsis cheiranthifolia subsp. cheiranthifolia B. Bolt 1936-3-28 651 San Luis Obispo S. end of Morro Bay Cayucos Quadrangle (Plot 95) Comment
  CAS-BOT-BC160284  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Ira L. Wiggins 1929-4-16 3625 San Luis Obispo 4 mi. N. of [Moro] Morro Comment
  CAS-BOT-BC160307  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Alice Eastwood 1906-6-13 782 San Luis Obispo Casmailia [Casmalia] sand dunes Comment
  CAS-BOT-BC160309  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Alice Eastwood 1906-7-3 814 San Luis Obispo Road to Casmailia [Casmalia] Comment
  SBBG95657  Camissoniopsis hardhamiae D. Keil 1986-4-8 19117 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  UC1122266  Camissoniopsis intermedia C. A. Graham 1938-4-14 328 San Luis Obispo 1/2 mi s Lynch Ranch; Bradley Quadrangle Comment
  SJSU3412  Camissoniopsis micrantha C. W. Sharsmith 1962-4-22 6870 San Luis Obispo Carrizo Rocks at margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  OBI2880  Capsella bursa-pastoris Louise Porter 1970-2-2 39 San Luis Obispo Cal POly campus, along W walk to N of Science N Comment
  OBI4259  Cardamine californica Janice Jacobs 1970-2-22 10 San Luis Obispo In Perfumo Cyn along roadside Comment
  POM262023  Cardaria draba I. L. Wiggins 1929-4-15 3599 San Luis Obispo 9 miles N of San Luis Obispo. Comment
  OBI58954  Carduus pycnocephalus David J. Keil, with Erik Frenzel 2001-4-19 29328 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range on coastal terrace overlooking the ocean. Just north of power plant facilities. Vicinity of 35.2156 deg. N x 120.8756 deg. W. 30 Comment
  SD143581  Carduus pycnocephalus R. D. Goeden, D. W. Ricker 1972-5-2 San Luis Obispo Irish Hills, See Canyon Road, 4 miles north of San Luis Bay Rd., southwest of San Luis Obispo 182 Comment
  OBI31002  Carex barbarae Julie M. Vanderwier 1979-8-17 193 San Luis Obispo Indian Knob Tar Sands Comment
  UCR42893  Carex cusickii David J. Keil, E. A. Wise 1985-4-25 18541 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  RSA760020  Carex douglasii David J. Keil, Rhonda Riggins, Karl Striby 1998-5-22 27417 San Luis Obispo Caliente Range. Along Caliente Ridge Road between wildlife guzzler and Caliente peak. 1280 Comment
  CAS-BOT-BC20398  Carex globosa John Thomas Howell 1964-6-30 40857 San Luis Obispo Cambria. Comment
  OBI6444  Carex globosa Robert F. Hoover 1948-2-22 7421 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  RSA659113  Carex globosa David J. Keil, Art Webster 1984-4-29 18177 San Luis Obispo Mixed evergreen forest in canyon bottom of Lopez Widerness Area. Comment
  VVC2869  Carex globosa Tim Thomas, George Ross II & III 2014-4-23 6269 San Luis Obispo South Coast Range, Irish Hills, 0.2 miles below Glenrose Spring along Coon Ck. 277 Comment
  CAS-BOT-BC20400  Carex globosa R. F. Hoover 1946-6-23 6184 San Luis Obispo Summit at head of Carpenter Canyon, N of Arroyo Grande. Comment
  SBBG109311  Carex gracilior C. B. Hardham 1956-4-4 360 San Luis Obispo York Mtn Comment
  CAS-BOT-BC21863  Carex harfordii R. F. Hoover 1948-5-5 7521 San Luis Obispo Oak Park district. Comment
  OBI39496  Carex luzulina David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16031 San Luis Obispo Cypress mtn, E of Cambria in Santa Lucia Mts Comment
  RSA180151  Carex nudata Clare B. Hardham 1959-5-19 4670 San Luis Obispo Las Tablas Creek, 7X Ranch. Santa Lucia Mountains. Comment
  RSA535262  Carex obispoensis D. A. Young, S. Junak, M. Carroll 1989-3-13 1847 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve Comment
  SBBG104779  Carex obispoensis F. L. Johnson Proctor 1993-2-21 ROB 164 San Luis Obispo Pick and Shovel Mine; Camp San Luis Obispo Comment
  CAS-BOT-BC26333  Carex obispoensis Alice Eastwood; John Thomas Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo 152 Comment
  CAS-BOT-BC32498  Carex obispoensis Alice Eastwood; John Thomas Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo 152 Comment
  SEINET12854905  Carex pachystachya D. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-1 14329 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC118548  Carex praegracilis Alice Eastwood; John Thomas Howell 1936-5-6 2231 San Luis Obispo Moro sands Comment
  OBI35093  Carex praegracilis Eric Wise 1981-6-29 846 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twin Lake of Dune Lakes Comment
  OBI71371  Carex praegracilis Larry Kelly 1989-5-21 346 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SEINET3908554  Carex spissa David Keil, Tina Teed; Mariko Uchida 2001-1 San Luis Obispo Comment
  OBI66580  Carex spissa D. R. Miller 1994-1 San Luis Obispo Comment
  OBI75220  Carex subfusca David J. Keil 2011-6-24 31050 San Luis Obispo Ragged Point, just east of Highway 1 on area of coastal terrace just to north of north fork of first unnamed drainage to north of san Carpoforo Creek 94 Comment
  CAS-BOT-BC115549  Carex tumulicola R. F. Hoover 1964-6-7 8989 San Luis Obispo San Carpoforo Creek just above Windy Point. Comment
  OBI56718  Carex tumulicola David J. Keil, V. L. Holland 1996-6-18 25902 San Luis Obispo El Chorro Regional Park. Site of proposed botanical garden Comment
  CDA14292  Carthamus lanatus J. Buckingham 1998-7-15 s.n. San Luis Obispo Hollister Peak; Southeast base of Hollister Peak at W end of Los Osos Valley. Comment
  OBI40992  Castilleja affinis David J. Keil, Eric A. Wise 1985-4-25 18552 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  SBBG39323  Castilleja affinis subsp. affinis L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Comment
  UCR162139  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2005-2-24 8956 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  OBI55593  Castilleja brevistyla George Butterworth 1998-3-31 228 San Luis Obispo Carrizo Plain Natural Area. 15' W of Yellow Gate Rd, 1 mi S of Soda lake Rd 622 Comment
  JEPS27029  Castilleja densiflora subsp. gracilis Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7410 San Luis Obispo ne base Cypress Mountain (slope just above w-most fork of Las Tablas Creek (Dellaganna or Carmen creek)) 518 Comment
  OBI39337  Castilleja densiflora subsp. gracilis David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18711 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte Comment
  UC1315035  Castilleja densiflora subsp. gracilis R. F. Hoover 1967-4-8 10368 San Luis Obispo 18 mi se Creston (on La Panza road) Comment
  OBI25560  Castilleja densiflora subsp. obispoensis David J. Keil 1981-5-16 14651 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  SBBG118289  Castilleja densiflora subsp. obispoensis M. Wetherwax, E. Painter, J. Froland 2000-4-20 SLO 104 a San Luis Obispo W side of seep, slope below and S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI50300  Castilleja exserta Tawney Odegard 1985-3-10 13 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  UC1063450  Castilleja exserta C. A. Graham 1939-4-14 528 San Luis Obispo 1.9 mi sse Gifford Ranch; Branch Mt. Quad. 457 Comment
  SBBG28995  Castilleja exserta I. L. Wiggins 1932-3-20 San Luis Obispo W end of 11th Street, Paso Robles Comment
  UCD122416  Castilleja exserta Justin Albert 1995-3-26 5 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 2 mi. along fire road, 5 mi. N of Painted Rock. 800 Comment
  JEPS35082  Castilleja exserta subsp. exserta R. F. Hoover 1964-6-6 8963 San Luis Obispo Los Osos Comment
  JEPS35332  Castilleja exserta subsp. exserta R. F. Hoover 1964-6-6 8963 San Luis Obispo Los Osos Comment
  UCSB12097  Castilleja exserta subsp. exserta Breedlove, Dennis 1962-3-29 San Luis Obispo at the western edge of the Carrizo Plain; about 6 miles south by southwest of Simmler 701 Comment
  OBI17781  Castilleja foliolosa Dave Imper 1977-4-7 97 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd Comment
  UC1063288  Castilleja foliolosa T. M. Hendrix 1939-4-19 983 San Luis Obispo 2.3 mi ese Giffard's Ranch; Branch Mt. Quad. 655 Comment
  OBI9679  Castilleja latifolia Robert F. Hoover 1950-5-30 7948 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  UCD122606  Castilleja minor subsp. spiralis G. F. Hrusa 1987-6-15 5422 San Luis Obispo San Luis Obispo County: Above 2nd Fall. Big Falls Canyon above Lopez Cyn. Comment
  UC1315059  Castilleja plagiotoma R. F. Hoover 1967-4-16 10477 San Luis Obispo near n end Elkhorn Plains (canyon in the Temblor Range); Temblor Range Comment
  JEPS29129  Castilleja subinclusa subsp. subinclusa D. E. Breedlove 1962-3-29 2065 San Luis Obispo 8.6 mi w Simmler; La Panza Range 548 Comment
  JEPS48515  Castilleja subinclusa subsp. subinclusa C. W. Sharsmith 1962-4-22 6875 San Luis Obispo 4 mi sw Simmler (e San Luis Obispo County); La Panza Range Comment
  CAS-BOT-BC38221  Caulanthus anceps Roxana S. Ferris 1935-3-21 9031 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Roble Road. Comment
  SBBG95502  Caulanthus anceps D. Keil, D. Walters 1986-3-22 19087 San Luis Obispo S end of Soda Lake; T31S, R20E, S20 and 29 585 Comment
  UC1746011  Caulanthus anceps Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1506 San Luis Obispo Palo Prieta Canyon. 2.5 mi. SE of Cholame on road to Annette. N end of Temblor Range. 426 Comment
  UC564187  Caulanthus californicus Roxana S. Ferris 1935-3-30 9137 San Luis Obispo head Cuyama Valley near Kern County Line; head Cuyama Valley Comment
  OBI77750  Caulanthus coulteri David J. Keil 1998-4-9 26668 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UC577102  Caulanthus coulteri var. lemmonii Alice Eastwood and John Thomas Howell 1935-3-25 2005 San Luis Obispo Cholame Comment
  UCR143457  Caulanthus coulteri var. lemmonii David D. Keck, Jens Clausen 1935-4-9 3081 San Luis Obispo Coast Range, Cholame 457 Comment
  UC1051467  Caulanthus coulteri var. lemmonii Herbert L. Mason 1952-4-6 14202 San Luis Obispo Temblor Range e Cholame; Temblor Range e of Cholame Comment
  CAS-BOT-BC41100  Caulanthus heterophyllus R. F. Hoover 1952-5-11 8194 San Luis Obispo La Panza Range. Navajo Camp. Comment
  UC2027013  Caulanthus inflatus Greg Wilvert 2005-3-27 59 San Luis Obispo Southeast Half of the Caliente Range. 200m W of Pipeline Road Comment
  SFV15505  Caulanthus inflatus E. J. Spencer 1992-4-5 20 San Luis Obispo Carrizo Plain Soda Lake Road, west of Elkhorn Hills. 732 Comment
  CAS-BOT-BC39515  Caulanthus lemmonii R. F. Hoover 1958-3-19 8422 a San Luis Obispo Carrizo Plain, near north base of Caliente Mountain. Comment
  SBBG14734  Caulanthus lemmonii E. C. Twisselmann 1962-3-28 6731 San Luis Obispo Cottonwood Pass, ca. 3.3 mi E of Cholame Comment
  SBBG2440  Caulanthus lemmonii C. B. Hardham 1957-3-24 1555 San Luis Obispo Chalk Rock, Peachy Cyn Comment
  OBI83457  Ceanothus cuneatus Drew Kenyon, Katie Felger, Meha Patel 2017-1-27 1 San Luis Obispo Irish Hills Natural Reserve, about a quarter mile from the trailhead along the Bog Thistle trail 125 Comment
  OBI26325  Ceanothus cuneatus subsp. fascicularis Lyda W. Edge 1972-5-8 143 San Luis Obispo Sand hills S of Morro Bay, sloping to beach, near Hazard cyn Comment
  OBI10475  Ceanothus cuneatus var. cuneatus Robert F. Hoover 1967-2-15 10205 San Luis Obispo Lower part of Lopez Cyn Comment
  SBBG112468  Ceanothus cuneatus var. cuneatus J. MacIntyre 1986-7-16 11 San Luis Obispo W Cuesta Ridge, 1.5 mi up Cuesta Ridge turnoff on US Hwy 101 548 Comment
  UC1071102  Ceanothus cuneatus var. cuneatus A. E. Wieslander 1931-1-3 143 San Luis Obispo near Los Berros, Arroyo Grande quad. 121 Comment
  UC1071110  Ceanothus cuneatus var. cuneatus H. C. Lee 1936-2-19 405 San Luis Obispo 3/4 mi s, Los Berros; Arroyo Grande quad., San Luis Obispo Nat. For. 106 Comment
  OBI66701  Ceanothus cuneatus var. fascicularis Austin P. Griffiths 1987-4-29 18142 San Luis Obispo Montana de Oro State Park, Hazard Cyn Comment
  OBI69627  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18143 San Luis Obispo Montana de Oro state park; On crest of 5th sandhill along S margin Comment
  UC1276261  Ceanothus foliosus var. foliosus R. F. Hoover 1964-5-11 8797 San Luis Obispo Hill mountain, north slope near summit Comment
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Jul 21 2012
  CDA17857  Ceanothus foliosus var. medius Austin Griffiths, G. F. Hrusa 1987-5-2 18162 San Luis Obispo Cuesta Ridge; midway along ridge NW of Cuesta Pass, 0 Comment
  OBI10258  Ceanothus hearstiorum Robert F. Hoover 1964-3-26 8658 San Luis Obispo Hill just S of Arroyo de la Cruz Comment
  UC1392949  Ceanothus hearstiorum R. F. Hoover 1968-4-20 11066 San Luis Obispo mesa summit S of Arroyo de la Cruz Comment
  UCR61753  Ceanothus impressus George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  SJSU14191  Ceanothus impressus C. L. Schmidt 1986-2-7 1011 San Luis Obispo at junction of Willow Rd & Pomeroy Rd, Arroyo Grande Comment
  CAS-BOT-BC63536  Ceanothus leucodermis Alice Eastwood; John Thomas Howell 1937-4-29 4135 San Luis Obispo Pazo Mts. Comment
  RSA25687  Ceanothus leucodermis Carl B. Wolf 1941-7-11 10979 San Luis Obispo S Coast Ranges, 11 miles S of Santa Margarita on road to Pozo (Hwy 178). 396 Comment
  UC1276243  Ceanothus leucodermis R. F. Hoover 1957-4-22 8382 San Luis Obispo Summit between Moreno Canyon and Calf Canyon Comment
  UC1583675  Ceanothus leucodermis David Keil, V. L. Holland 1986-6-9 19650 San Luis Obispo Oak Shores developement n shore of Nacimiento Lake Comment
  CAS-BOT-BC50548  Ceanothus maritimus R. F. Hoover 1962-2-23 8532 San Luis Obispo Above site of former Washington School, north of Arroyo de la Cruz Comment
  CAS-BOT-BC50550  Ceanothus maritimus R. F. Hoover 1950-3-5 7767 San Luis Obispo Arroyo de la Cruz (just south of), on hilltops near ocean Comment
  UCSC010728  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz. Comment
  LA47730  Ceanothus maritimus Roman Gankin; W. R. Russell 1962-2-22 340 San Luis Obispo S of Arroyo de la Cruz, 0.5 mi. E of State Route 1 and 9.4 mi. NW of entrance to Hearst State Historical Monument, n San Luis Obispo Co Comment
  CAS-BOT-BC51576  Ceanothus oliganthus var. sorediatus R. F. Hoover 1947-4-2 6865 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  RSA122360  Ceanothus oliganthus var. sorediatus H. C. Lee 1937-4-22 847 San Luis Obispo 3.5 miles NW of Bethel School, Paso Robles. 396 Comment
  RSA285656  Ceanothus oliganthus var. sorediatus D. C. Michener 1982-7-22 4073 San Luis Obispo Cuesta Ridge road 0.9 miles NW from jct with US 101. Comment
  UCD112476  Ceanothus papillosus G. F. Hrusa 1993-5-22 11107 San Luis Obispo San Luis Obispo County: N slopes in canyon at Entrance 1. Approx. 1/2 mile N of Mt. Lowe. 600 Comment
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Nov 15 2012
  SEINET12209513  Ceanothus sorediatus R. J. Rodin 1957-1 6134 San Luis Obispo 0.5 mi W of Guesta Summit on Highway 101 Comment
  SD98830  Ceanothus thyrsiflorus D. F. Howe 1977-5-16 4940 San Luis Obispo Near mouth of Arroyo de la Cruz, south side Comment
  UC774480  Ceanothus thyrsiflorus Carl B. Wolf 1941-7-12 10988 San Luis Obispo 1 mi n Pt. Sierra Nevada (along coast at Washington School); n <of> Pt. Sierra Nevada, along coast 7 Comment
  CAS-BOT-BC63300  Ceanothus tomentosus var. olivaceus R. S. Woglum 1940-4-16 2609 San Luis Obispo Between Alpine and Flinn Springs. Comment
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Dec 8 2017
  OBI50238  Centaurea calcitrapa David J. Keil 1991-5-18 21559 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria Comment
  OBI54296  Centaurea calcitrapa David J. Keil 1996-5-24 25869 San Luis Obispo Laguna Lake Park, San Luis Obispo. NW end of park Comment
  OBI65708  Centaurea melitensis D. R. Miller 1994-6-16 694 -461 San Luis Obispo Pine Mtn region; near George Edmunson's E slope of Pine mt; Tobacco crk drainage 762 Comment
  RSA659431  Centaurium davyi David J. Keil 1979-7-1 13127 San Luis Obispo Ridge between Prefumo and See Canyons. About five miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  CAS-BOT-BC288666  Centromadia fitchii Ernest C. Twisselmann 1962-10-9 7910 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Bitterwater Rd, 1/8 mile N of Highway 178, on the NW end of Carissa Plains 632 Comment
  OBI54882  Centromadia pungens subsp. pungens David J. Keil 1996-9-13 26030 San Luis Obispo Along Shell Creek Rd, ca. 1/4-3/4 mi N of Hwy 58 Comment
  CAS-BOT-BC279316  Centromadia pungens subsp. pungens R. F. Hoover 1965-9-19 9610 San Luis Obispo Divide between Calf Canyon and Huerhuero Creek Comment
  CDA26021  Cerastium fontanum David J. Keil 2003-8-23 30284 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 West branch Street, Arroyo Grande). Comment
  SBBG93730  Cerastium glomeratum S. A. Junak 1990-4-26 4196 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  OBI19057  Ceratonia siliqua Jack M. Farrell 1955-2-21 34 San Luis Obispo Cal Poly Campus Comment
  UCSB34802  Ceratophyllum demersum Reisentz, Paul 1978-6-20 San Luis Obispo Oso Flaco Lake, in southern pond near entrance road Comment
  OBI10211  Cercocarpus betuloides Robert F. Hoover 1964-6-6 8938 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UC1127835  Cercocarpus betuloides var. betuloides H. C. Lee 1936-5-14 620 San Luis Obispo 1/2 mi s of Loma Pelona School 274 Comment
  UC1178407  Cercocarpus betuloides var. betuloides R. J. Rodin 1957-4-9 6135 San Luis Obispo 1/2 mi w of summit of Cuesta Grade Summit (3 mi n of San Luis Obispo) Comment
  RSA0028215  Chaenactis glabriuscula Greg Wilvert 2005-4-24 306 San Luis Obispo 1.2 kilometers WNW of Lawson Spring. 852 Comment
  UCSB14551  Chaenactis glabriuscula Dennis E. Breedlove 1962-3-18 1959 San Luis Obispo collected 2.0 mi W, on main road to Santa Margarita La Panza - , and Santa Margarita 502 Comment
  UC456028  Chaenactis glabriuscula var. glabriuscula I. J. Condit 1910-3-31 San Luis Obispo Carrizo Plains Comment
  JEPS34196  Chaenactis glabriuscula var. glabriuscula W. L. Jepson 1927-4-26 12022 San Luis Obispo Palo Prieto Pass 609 Comment
  CAS-BOT-BC277583  Chaenactis glabriuscula var. lanosa Rev. R. W. Summers No date on label 457 San Luis Obispo S. Lucia Mts. Comment
  OBI16836  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1966-4-2 9802 San Luis Obispo La Panza district, just w of San Juan River Comment
  OBI16842  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1947-4-2 6864 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  SD40450  Chaenactis glabriuscula var. lanosa Edith A. Purer 1930-7-20 5100 San Luis Obispo Five miles north of Guadalupe Comment
  CAS-BOT-BC279618  Chaenactis stevioides Ernest C. Twisselmann 1954-4-17 1078 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Sandiago [Sandiego] Joe Spring: 8 miles southwest of Simmler 792 Comment
  OBI16828  Chaenactis stevioides Robert F. Hoover 1966-4-2 9792 San Luis Obispo Between Panorama Hills and main Temblor Range, just N of Crocker Grade Comment
  OBI16811  Chaenactis xantiana Robert F. Hoover 1952-4-19 8120 San Luis Obispo N side of lower Cuyama Valley Comment
  UCD97915  Chenopodium berlandieri var. zschackei Ernest C. Twisselmann 1962-10-20 7934 San Luis Obispo San Luis Obispo County: Hardenburgh Place, north fork of Gillis Canyon. 563 Comment
  POM203550  Chenopodium californicum I. L. Wiggins 1932-3-21 5799 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI17238  Chenopodium californicum Robert F. Hoover 1967-4-16 10462 San Luis Obispo Pass at SE end of Carrizo plain Comment
  OBI50292  Chenopodium littoreum Tawney Odegard 1985-1-25 8 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  CDA43343  Chenopodium macrospermum David J. Keil 2011-11-9 31174 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek. Comment
  OBI17203  Chenopodium murale Robert F. Hoover 1964-6-10 9011 San Luis Obispo Avila Comment
  OBI80774  Chenopodium murale David J. Keil 2015-2-21 32681 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
  UCR120737  Chenopodium strictum George K. Helmkamp, E. A. Helmkamp 2000-9-1 5958 San Luis Obispo Los Osos, Martingale at Buckskin 30 Comment
  OBI51742  Chlorogalum pomeridianum R. Mike Arens 1994-3-12 20 San Luis Obispo Calif Polytechnic State Univ campus. Poly Cyn near Botanical Garden Yucca Ridge footpath 152 Comment
  OBI66360  Chlorogalum pomeridianum var. pomeridianum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26254 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI35826  Chlorogalum pomeridianum var. pomeridianum Allison Berry 1984-5-4 158 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  UC1296334  Chlorogalum pomeridianum var. pomeridianum R. F. Hoover 1965-6-17 9431 San Luis Obispo nw Cuesta Pass (Santa Lucia Range); Santa Lucia Range Comment
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Jan 5 2010
  CAS-BOT-BC133251  Chlorogalum purpureum var. reductum Ernest C. Twisselmann 1955-5-27 2039 San Luis Obispo Cammatta Road, 3/8 mile east of Honey Bee Mine, Upper Cammatta Canyon 640 Comment
  CAS-BOT-BC279803  Chondrilla juncea T. C. Fuller 1965-10-7 14178 San Luis Obispo N.E. corner of Foothill Blvd. & Santa Rosa Ave. (Hwy 1), San Luis Obispo Comment
  CDA7398  Chondrilla juncea T. C. Fuller 1965-10-7 14178 San Luis Obispo NE corner of Foothill Blvd. and Santa Rosa Ave (Hwy 1), San Luis Obispo. 0 Comment
  RSA0028291  Chorispora tenella David J. Keil 2008-4-17 30513 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. 720 Comment
  CAS-BOT-BC178927  Chorizanthe angustifolia R. F. Hoover 1966-5-15 9855 San Luis Obispo Jack Lake Comment
  SDSU4934  Chorizanthe angustifolia D. F. Howe 1963-6-30 3587 San Luis Obispo Hillside S of Morro Bay. 122 Comment
  CAS-BOT-BC178929  Chorizanthe angustifolia Ernest C. Twisselmann 1959-5-23 5271 San Luis Obispo Pecho Hills, just N of the mouth of Hazard Canyon 45 Comment
  CAS-BOT-BC178988  Chorizanthe biloba James L. Reveal 1988-5-26 6910 San Luis Obispo Along California HIghway 58, 0.4 mile SE of Shell Creek Road, 5.1 miles NW of La Panza and 3 miles E-SE of the La Panza Road at Wilson Corner, 18.2 miles NE of the Pozo Road near Santa Margarita 396 Comment
  OBI73639  Chorizanthe biloba David J. Keil 2010-6-7 30875 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  CAS-BOT-BC191780  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  SBBG94445  Chorizanthe breweri S. A. Junak, T. Ayers, D. Shaw 1989-5-10 4006 San Luis Obispo S of USFS Rd 12S11.3 at SW corner of W side of upper portion of Pick and Shovel Mine 548 Comment
  UCD77532  Chorizanthe breweri Robert E. Preston 1998-6-15 1128 San Luis Obispo San Luis Obispo County: Cuesta Ridge 731 Comment
  UCSB16189  Chorizanthe breweri Hardham, Clare 1963-6-5 San Luis Obispo Cerro Alto 457 Comment
  CAS-BOT-BC191480  Chorizanthe diffusa R. F. Hoover 1964-7-11 9183 San Luis Obispo 3 mi NW of Nipomo Comment
  OBI11240  Chorizanthe diffusa Robert F. Hoover 1964-7-11 9181 San Luis Obispo 3 mi NW of Nipomo 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
  OBI74414  Chorizanthe douglasii Theo Fitanides, Anthony Baniaga 2010-4-23 139 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 578 Comment
  CAS-BOT-BC191238  Chorizanthe douglasii Jean M. Linsdale 1944-6-15 200 San Luis Obispo 6 Mi S Burned area on Haystack Hill. Frances Simes Hastings Natural History Reservation. Santa Lucia Mts. Comment
  JEPS13588  Chorizanthe douglasii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5234 San Luis Obispo 5.7 mi e Santa Margarita (Parkhill Road); e of Santa Margarita 365 Comment
  UC52595  Chorizanthe douglasii W. H. Brewer 1861-4-30 893 San Luis Obispo Atascadero Ranch , Camp 27 (Camp 27) Comment
  OBI58499  Chorizanthe membranacea David J. Keil 1998-4-14 26725 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  CAS-BOT-BC252703  Chorizanthe obovata Herbert L. Mason 1923-6-22 532 San Luis Obispo Camp Fremont, just above San Luis Obispo Comment
  CDA22446  Chorizanthe palmeri B. P. Seek 1976-5-26 San Luis Obispo California Polytechnic State University Ranch, San Luis Obispo. 0 Comment
  UC450097  Chorizanthe palmeri Katharine Brandegee 1912-9-30 San Luis Obispo Morro Comment
  RSA140019  Chorizanthe rectispina Clare B. Hardham 1960-6-6 s.n. San Luis Obispo Rocky Canyon east of Atascadero Comment
  CAS-BOT-BC255265  Chorizanthe staticoides Clare B. Hardham 1960-6-1 5947 San Luis Obispo Near Burnett Peak, Santa Lucia Mountains Comment
  JEPS116684  Chorizanthe staticoides David Gowen 2006-6-1 595 San Luis Obispo Las Pilitas Rd. ca. 0.5 mile from its junction with Park Hill Rd. Comment
  RSA488727  Chorizanthe staticoides James L. Reveal, Clare B. Hardham 1988-5-26 6915 San Luis Obispo La Panza Range, Los Padres National Forest, NW of Black Mountain along Indian Creek S of U S Forest Service Road 28S02 S of Wilson Corner, 13 air miles ENE of Santa Margarita. 473 Comment
  SBBG18308  Chorizanthe ventricosa C. B. Hardham 1961-4-8 6793 San Luis Obispo Cottonwood Pass, St Hwy 41, E of Cholame Comment
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Jun 25 2019
  RSA0081669  Chorizanthe ventricosa W. A. Peterson 1937-5-14 837 San Luis Obispo 0.5 mile SW of Yellow Mountain. 564 Comment
  CAS-BOT-BC255368  Chorizanthe xanti var. xanti Chester Dudley 1936-5-1 s.n. San Luis Obispo Painted Rock, Carrisa Plains Comment
  OBI3314  Chrysolepis chrysophylla var. minor Neil Havlik 1969-9-3 519 San Luis Obispo Islay Creek Cyn, about 3 mi from Pecho rd, Montana de Oro State Park 152 Comment
  OBI64151  Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s.n. San Luis Obispo Santa Lucia Mts W of Templeton on Santa Rita Crk rd, 3.7 mi W of vineyard Dr Comment
  CAS-BOT-BC284037  Cirsium brevistylum R. F. Hoover 1959-5-16 8504 San Luis Obispo Cambria Comment
  CAS-BOT-BC100950  Cirsium fontinale var. obispoense R. F. Hoover 1951-6-21 8025 San Luis Obispo San Simeon Creek just below forks Comment
  SBBG133326  Cirsium fontinale var. obispoense H. Schneider 2016-6-27 12 San Luis Obispo Laguna Lake Nature Reserve 50 Comment
  UC592630  Cirsium fontinale var. obispoense Alice Eastwood and John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon San Luis Range Comment
  UCR111222  Cirsium loncholepis C. F. Smith 1973-9-12 10673 San Luis Obispo Central Coast, Big Twin Lake, in dunes south of Oceano Comment
  OBI81494  Cirsium occidentale Jill M. Bushakra, David J. Keil 2000-5-2 14 San Luis Obispo Los Padres N.F. Fraser Canyon on road cut along Pozo Rd. c. 3 miles from Pozo Summit. Succesional fire chaparral. 543 Comment
  OBI5562  Cirsium occidentale var. compactum Sharon Jochums 1974-4-28 143 San Luis Obispo West of Hwy 1, S of Arroyo de la Cruz Comment
  CAS-BOT-BC100984  Cirsium occidentale var. compactum John Thomas Howell 1961-4-13 s.n. San Luis Obispo flats just north of Cambria Comment
  CAS-BOT-BC285661  Cirsium occidentale var. occidentale Roxana S. Ferris 1953-7-24 12686 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  CDA11651  Cirsium occidentale var. occidentale G. F. Hrusa, D. Ragan 1995-6-19 12352 San Luis Obispo Nipomo Dunes. Near Duck Club just S of Calendar Rd. Comment
  OBI77857  Cirsium occidentale var. occidentale B. A. Smith 1966-5-16 104 San Luis Obispo Slope S of Morro Bay Comment
  CAS-BOT-BC280117  Cirsium occidentale var. venustum F. J. Kirby 1958-6-1 1154 San Luis Obispo 20 miles w. of Simmler 152 Comment
  CAS-BOT-BC280119  Cirsium occidentale var. venustum R. F. Hoover 1952-5-16 8309 San Luis Obispo Rock Spring Canyon, Temblor Range Comment
  OBI16731  Cirsium occidentale var. venustum Robert F. Hoover 1963-7-30 8593 San Luis Obispo 2 mi S of Atascadero, W of hwy 101 Comment
  OBI57637  Cirsium occidentale var. venustum David J. Keil 1998-6-1 27564 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  CDA1569  Cirsium scariosum var. citrinum T. C. Fuller 1962-7-18 9229 -A San Luis Obispo Pismo Dunes. 5 mi. s. of Oceano; NW shore of Oso Flaco Lake. 0 Comment
  SBBG93738  Cirsium scariosum var. loncholepis C. F. Smith 1958-8-2 5841 a San Luis Obispo Dune Lakes (White Lake?), S of Oceano Comment
  OBI16716  Cirsium vulgare Robert F. Hoover 1965-9-18 9576 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  OBI47117  Clarkia Lynne Dee Oyler 1986-4-5 400 d San Luis Obispo Amer Cyn blue oak study site in cattle exclosure. Los Padres NF Comment
  OBI65921  Clarkia affinis D. R. Miller 1994-6-3 694 -414 San Luis Obispo Pine Mt Region, along main rd edge at 'Dr.'s Turn' Tobacco Crk drainage 914 Comment
  UCSB40023  Clarkia affinis Sauls, Mary 1978-5-15 San Luis Obispo 13.2 miles southeast of junction with Hwy 58; on road to Santa Margarita Lake Comment
  OBI47634  Clarkia cylindrica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19265 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  SBBG18156  Clarkia cylindrica subsp. cylindrica C. B. Hardham 1962-6-12 10445 San Luis Obispo Highland District Comment
  OBI12113  Clarkia epilobioides Fred Rush Jun-56 102 San Luis Obispo High E slope, Mt SLO Comment
  SBBG110019  Clarkia purpurea C. B. Hardham 1958-5-12 1968 San Luis Obispo trail to Green's Lake, W of Camp Natoma Comment
  SBBG110049  Clarkia purpurea C. B. Hardham 1960-5-17 5760 San Luis Obispo near pumping plant on old Los Berros Road Comment
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Apr 6 2015
  CAS-BOT-BC163938  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-3 3 San Luis Obispo Price Canyon, 1 mile south of Edna 60 Comment
  CDA11571  Clarkia purpurea subsp. quadrivulnera G. F. Hrusa 1993-5-22 11122 San Luis Obispo Cuesta Ridge East; Approx. 1/2 mile SE of US 101 at Cuesta Pass. Comment
  IRVC29498  Clarkia purpurea subsp. quadrivulnera Mark A. Elvin, LynneDee Althouse 2006-5-25 4918 San Luis Obispo NW portion of Arroyo Grande; Old Oak Park site. Central Coastal 76 Comment
  RSA108226  Clarkia purpurea subsp. quadrivulnera C. Epling, P. Levine, D. Mitchell 1948-06 518 San Luis Obispo Santa Margarita - Pozo Road, 4.4 miles east of railroad tracks. Comment
  UCSB26218  Clarkia purpurea subsp. quadrivulnera Gliessman, Nan 1968-4-20 San Luis Obispo north roadside; Califomia Highway 1; 12.3 miles north of Santa Maria River crossing; Nipomo Mesa 60 Comment
  JEPS43567  Clarkia purpurea subsp. viminea Rhoda Reed 1915-1 475 San Luis Obispo near Mehlman Place; San Luis Obispo Comment
  OBI75673  Clarkia purpurea subsp. viminea D. R. Miller 2011-6-30 611 .967 San Luis Obispo Rocky Butte/Pine Mt region. The Tobacco Flats area, this sample is from Stag Flats 396 Comment
  JEPS27016  Clarkia similis Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-10 7398 San Luis Obispo 5.5 mi w Paso Robles (sw corner of the Chimney Rock Ranch, just off road from Paso Robles to Adelaida); Paso Robles Quad. 381 Comment
  SEINET7042511  Clarkia speciosa A. G. Vestal 1963-5-24 s.n. San Luis Obispo 6.5 miles northwest of Pozo [Junction], on the Pozo Road. Santa Margarita Lake quadrangle UTM Zone 10, 728792mE, 3908735mN. Comment
  CHSC85468  Clarkia speciosa subsp. immaculata G. F. Hrusa 1998-7-21 14749 San Luis Obispo Central California. South Coast Ranges. On roadcut and in grasslands on ROW side of fence adjacent to Price Canyon Rd. 2 mi. SW of intersection with Hwy 227 at Edna. 95 Comment
  UCSB57227  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo West side of Price Canyon Road, 7/8 mile south from its junction with Hwy. 227, Arroyo Grande 73 Comment
  SBBG117535  Clarkia speciosa subsp. speciosa E. Painter, M. Wetherwax 2002-4-25 CR 297 San Luis Obispo N of San Marcos Rd on nearly flat barrens, top of ridge; Camp Roberts Comment
  CAS-BOT-BC165361  Clarkia speciosa subsp. speciosa Clare B. Hardham 1958-6-3 3529 San Luis Obispo Chimney Rock Ranch, South Road to Adelaida Comment
  RSA131980  Clarkia speciosa subsp. speciosa Gale Sphon 1959-6-6 353 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  SEINET12194970  Clarkia speciosa subsp. speciosa L. P. Janeway 1988-1 2682 San Luis Obispo Shedd Canyon quad, T28S, R14E, NW 1/4 of Sec. 2. ca 5 mi due E of Creston, upper reachs of 427 Comment
  UCR3941  Clarkia unguiculata Frank C. Vasek 1964-1 177 Pp San Luis Obispo 1.8 mi. toward Atascadero from Cerro Alto Public Campground on Atascadero-Morro Bay Road. Comment
  CAS-BOT-BC165582  Clarkia unguiculata Ernest C. Twisselmann 1967-5-23 13108 San Luis Obispo Cottonwood Pass, eastern San Luis Obispo County 502 Comment
  SBBG5017  Clarkia unguiculata C. B. Hardham 1959-4-23 4415 San Luis Obispo 1 m S of Santa Barbara Rd; Atascadero Comment
  OBI78297  Claytonia exigua subsp. exigua David J. Keil 1986-4-3 s.n. San Luis Obispo Poly Cyn on Campus of Calif Polytechnic State Univ, San Luis Obispo Comment
  SBBG118509  Claytonia exigua subsp. glauca M. Wetherwax, E. Painter 2001-4-29 CR 478 San Luis Obispo top of Palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 290 Comment
  OBI65012  Claytonia parviflora Greg Wilvert 2005-4-5 158 San Luis Obispo SE Half of the Caliente Ragne. Wells Spring 901 Comment
  OBI58501  Claytonia parviflora subsp. parviflora David J. Keil 1998-3-27 26490 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  CAS-BOT-BC439583  Claytonia parviflora subsp. parviflora Ernest C. Twisselmann 1954-4-12 1043 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: 1/2 mile east of Palo Prieta Summit 621 Comment
  OBI10790  Claytonia perfoliata subsp. perfoliata Fred Rush Apr-56 57 San Luis Obispo Mt. SLO Comment
  OBI50295  Claytonia perfoliata subsp. perfoliata Tawney Odegard 1985-1-25 2 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the lft Comment
  SBBG117520  Claytonia perfoliata subsp. perfoliata E. Painter, M. Wetherwax 2003-3-18 CR 404 San Luis Obispo top of Palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 286 Comment
  SBBG34820  Claytonia perfoliata subsp. perfoliata Mrs. R. W. Summers -Apr-1884 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI10682  Clematis lasiantha A. Ahmad 1963-4-26 19 San Luis Obispo 4 mi NE [of] San Luis Obispo Comment
  OBI27557  Clematis lasiantha Melinda Doud 1976-5-29 71 San Luis Obispo On W side of Cuesta Ridge Comment
  OBI76658  Collinsia heterophylla Jason Dart, Audrey Weichert, G. Hind 2010-5-4 386 -H7 San Luis Obispo Hind River Ranch, W side of Salinas River along the dirt entrance rd paralleling Crescent Lake, approx 1.25 mi E of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita 334 Comment
  SEINET7073478  Collinsia heterophylla A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dune about 7 miles south of Arroyo Grande on Route 1. Coordinate datum: WGS84/NAD83. (35? deg. 2' 4" North Latitude, -120? deg. 33' 37" West Longitude. UTM Zone 10, 722549mN, 3879392mN. Coordinate datum: NAD27). Comment
  UC1032560  Collinsia heterophylla H. C. Lee 1937-4-23 850 San Luis Obispo 1 1/2 mi w of Paso Robles 381 Comment
  OBI47701  Collinsia heterophylla David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19237 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn Rd and N 0.25 mi to gate on unnamed dirt rd 792 Comment
  SEINET10305823 Image available Collinsia heterophylla var. heterophylla Malcolm G. McLeod 1973-4-14 1208 San Luis Obispo 7 miles E of Santa Margarita Comment
  SBBG104181  Collinsia sparsiflora var. collina M. D. Proctor, E. A. Young 1993-3-19 ROB 257 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC435164  Conicosia pugioniformis H. M. Pollard 1968-6-7 s.n. San Luis Obispo Dunes near Jack Lake, W. of Union Oil Refinery on Southern Pacific R.R. S. of Oceano Comment
  OBI23399  Conicosia pugioniformis Donald Price 1972-5-13 2 San Luis Obispo On Pismo Beach Comment
  OBI53597  Conium maculatum Arthur W. Hazebrook 1991-4-19 35 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runes E-W along the NE facing side of the Hill Comment
  SD225767  Convolvulus subacaulis R. K. Brummitt, D. J. Keil 1998-5-9 19807 San Luis Obispo El Chorro Regional Park, 8 km NW of San Luis Obispo 99 Comment
  UC1928038  Conyza bonariensis David Keil 2008-8-30 30560 San Luis Obispo San Luis Obispo. Behind Home Depot store along south side of Froom Ranch Way. 35 15'02.40''N x 120 41'26.73''W 43 Comment
  OBI9557  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1964-8-14 9282 San Luis Obispo Oak Park district Comment
  OBI9562  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1965-9-7 9524 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  RSA216836  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1969-7-17 11479 San Luis Obispo Ridge northwest of Cuesta Pass. Comment
  SBBG93906  Cordylanthus rigidus subsp. rigidus S. A. Junak, T. Ayers 1989-6-28 4099 San Luis Obispo USFS Rd 29S11.3, ca. 0.1 mi W of Pk 2478, 0.7 mi W of E boundary for the Cuesta Ridge Botanical Area, ca. 3.7 mi W of Hwy 101 746 Comment
  UC1392821  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1969-7-17 11479 San Luis Obispo ridge nw Cuesta Pass Comment
  UC577221  Coreopsis bigelovii Alice Eastwood and John Thomas Howell 1935-3-25 2038 San Luis Obispo w side Cottonwood Pass Comment
  CAS-BOT-BC101406  Corethrogyne filaginifolia Clare B. Hardham 1956-8-20 1297 San Luis Obispo Paradise Valley, Atascadero Comment
  CAS-BOT-BC101428  Corethrogyne filaginifolia R. F. Hoover 1967-9-15 10866 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  OBI16648  Corethrogyne filaginifolia Robert F. Hoover 1965-9-15 9550 San Luis Obispo Summit On Pozo-Arroyo Grande Rd Comment
  OBI16652  Corethrogyne filaginifolia Robert F. Hoover 1965-9-29 9676 San Luis Obispo Santa Lucia Range. Tassajera Crk Comment
  OBI16655  Corethrogyne filaginifolia Robert F. Hoover 1946-8-26 6356 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  OBI66560  Corethrogyne filaginifolia D. R. Miller 1994-8-18 894 -523 San Luis Obispo Pine Mt Region. Above Ridge rd, above Hunters cabin; Pico crk drainage 914 Comment
  UC57561  Cornus sericea subsp. sericea J. H. Barber 1899-5-19 San Luis Obispo Santa Lucia Mts. Comment
  OBI75323  Cortaderia jubata David J. Keil 30950 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  SBBG109438  Cotula australis C. B. Hardham 1960-5-5 5619 San Luis Obispo Pine Mtn 762 Comment
  UCSC000796  Cotula coronopifolia California Polytechnic School 2001-1-31 s.n. San Luis Obispo Arroyo Grande Comment
  OBI55354  Crassula tillaea David J. Keil 1998-4-20 26823 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. 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
  UC1121525  Crocanthemum scoparium var. vulgare H. S. Yates 1936-3-23 5375 San Luis Obispo Mouth of Hazard Canyon Cayucos Quad. 91 Comment
  UC1121555  Crocanthemum scoparium var. vulgare H. C. Lee 1936-2-21 411 San Luis Obispo 1.5 mi sw Los Berros; Arroyo Grande Quad. 91 Comment
  OBI23401  Croton californicus Donald Price 1972-5-13 25 San Luis Obispo Pismo Beach Comment
  OBI31159  Croton californicus Julie M. Vanderwier 1978-5-28 62 San Luis Obispo Indian Knob Tar Sands Comment
  CDA35301  Croton setiger L. Julian 2000-10-2 14 San Luis Obispo Peterson Ranch, entrance at end of Cal Poly Canyon Road of the State University. Comment
  OBI17657  Croton setiger Kamran Alavi 1977-8-15 13 San Luis Obispo Occonnor Way, San Luis Obispo Comment
  OBI43394  Crypsis schoenoides Eric Wise 1981-8-7 1056 San Luis Obispo Cholame crk at Bitterwater Rd Comment
  UCD119630  Cryptantha clevelandii G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6596 San Luis Obispo San Luis Obispo County: Irish Hills Prefumo Cyn Rd., 2.8 mi west of Los Osos Valley Rd., SW of San Luis Obispo. 91 Comment
  UC280374  Cryptantha clevelandii Katharine Brandegee San Luis Obispo near San Luis Obispo; Chorro Station Comment
  SBBG109253  Cryptantha clevelandii var. florosa C. B. Hardham 1965-4-1 12709 San Luis Obispo China Harbor, S of Cambria Comment
  SBBG93673  Cryptantha clevelandii var. florosa S. A. Junak 1990-5-1 4305 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, ca. 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 579 Comment
  SDSU20258  Cryptantha clevelandii var. florosa Michael G. Simpson 2012-6-10 3701 San Luis Obispo Dunes east of Morro Bay State Park, along, ca. 600 feet due west of corner of south end of Inyo Street on foot path, then ca. 400 feet north and 600 feet west. 11 Comment
  UC1285294  Cryptantha decipiens R. F. Hoover 1952-5-11 8172 San Luis Obispo Sycamore Creek, w base of La Panza Range La Panza Range Comment
  SBBG108216  Cryptantha intermedia C. B. Hardham 1956-4-28 589 San Luis Obispo Paradise Valley, Atascadero Comment
  SD148209  Cryptantha intermedia G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6634 San Luis Obispo 11.2 miles east of Santa Margarita. 487 Comment
  SJSU3415  Cryptantha intermedia C. W. Sharsmith 1962-4-22 6867 San Luis Obispo Carrizo Rocks at edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  OBI57019  Cryptantha intermedia David J. Keil 1998-6-1 27567 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  RSA166509  Cryptantha leiocarpa E. R. Chandler 1963-6-23 1321 San Luis Obispo Oso Flaco Lake. Comment
  SBBG18119  Cryptantha nevadensis var. rigida C. B. Hardham 1956-5-9 647 San Luis Obispo Chimney Rock Ranch near bridge over San Marcos Crk Comment
  SBBG107292  Cryptantha nevadensis var. rigida C. B. Hardham 1956-5-17 735 San Luis Obispo hills E of intersection of Oak Flat Rd and San Marcos Crk Comment
  UC1063852  Cryptantha oxygona N. H. French 1937-4-3 905 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. 822 Comment
  OBI80896  Cucurbita foetidissima George Butterworth 2015-6-27 976 San Luis Obispo Soda Lake Rd at Pipeline Rd 841 Comment
  CAS-BOT-BC80874  Cupressus sargentii C. B. Wolf 1934-11-3 6216 San Luis Obispo Santa Lucia Mts., N. side Cypress Mt., 3 mi. N.W. of Mora Bros. Ranch on Cambria-Paso Robles Road 822 Comment
  SEINET10899798  Cupressus sargentii Carl B. Wolf 1934-11-3 Wolf 2171 San Luis Obispo Santa Lucia Mountains. Main ridge of Cypress Mountain. 3 mile northwest of Mora Brothers Ranch on Cambria-Paso Robles Road. The groves are mainly in Section 12, T 27 S, R 9 E. Cypress Mountain is so named because of the beautiful stands of the Cupressus sargentii on the northeast slopes. these are probably the finest specimens of Sargent cypress found in the state. They are largely confined to canyons on the northeast slope. Comment
  SBBG96060  Cuscuta californica D. Keil 1983-7-16 17402 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon, on ridge S of the Arroyo Comment
  CAS-BOT-BC215936  Cuscuta californica R. F. Hoover 1946-9-15 6395 San Luis Obispo 4 mi. se. of Santa Margariat Comment
  SBBG104903  Cuscuta californica var. californica F. L. Johnson, E. A. Young 1993-5-24 ROB 545 San Luis Obispo 1 km S of Twin Bridges; Camp Roberts Comment
  OBI42318  Cuscuta occidentalis David J. Keil 1986-5-31 19626 San Luis Obispo Los Osos-Baywood Park area. Undeveloped area between end of Martingale Ave and Eto Lake Comment
  SBBG95738  Cuscuta occidentalis D. Keil 1986-5-31 19626 San Luis Obispo Los Osos-Baywood Park area, undeveloped area between end of Martingale Ave and Eto Lake Comment
  OBI82635  Cuscuta subinclusa David J. Keil 2015-7-8 33318 San Luis Obispo Templeton. El Pomar Drive, 0.2 miles north of intersection with Moss Lane. Comment
  OBI58760  Cymbalaria muralis David J. Keil 1999-1-23 28207 San Luis Obispo San Luis Obispo. Volunteer in garden at 940 Del Rio Ave Comment
  UC455980  Cynoglossum grande I. J. Condit 1909-3-20 San Luis Obispo Santa Margarita Comment
  OBI30999  Cyperus eragrostis Julie M. Vanderwier 1979-8-17 189 San Luis Obispo Indian Knob Tar Sands Comment
  OBI30134  Cyperus eragrostis Melissa Luckow 1982-6-24 911 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  OBI78845  Cyperus involucratus David J. Keil 2013-9-3 32012 San Luis Obispo Morro Bay State Park. Channel of Chorro Creek, just west of South Bay Blvd. 6 Comment
  SBBG104537  Cyperus niger F. L. Johnson, E. A. Young 1993-5-27 ROB 663 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  UC1296377  Cystopteris fragilis R. F. Hoover 1950-6-21 8014 San Luis Obispo between Rocky Butte and Pine Mt; Santa Lucia range Comment
  CAS-BOT-BC186644  Danthonia californica R. F. Hoover 1965-5-22 9396 San Luis Obispo Cambria Comment
  UCD107686  Datisca glomerata G. F. Hrusa 1987-6-15 5424 San Luis Obispo San Luis Obispo County: Above 2nd Fall, Big Falls Canyon above Lopez Cyn. Comment
  OBI78953  Datura wrightii Michael Walgren 2013-10-4 358 San Luis Obispo San Simeon State Park, at the mouth of Arroyo de la Cruz on a gravel bar in the creek bed. 2 Comment
  OBI25515  Daucus carota David J. Keil 1978-10-29 s.n. San Luis Obispo Along Los Osos Valley rd between San Luis Obispo and Los Osos Comment
  OBI35439  Daucus pusillus Melody Dickens 1980-4-30 7 BH San Luis Obispo On Black Hill, Morro Bay State park Comment
  OBI16268  Deinandra fasciculata Robert F. Hoover 1947-5-27 7226 San Luis Obispo Between San Luis mt and Mt Bishop near San Luis Obispo Comment
  OBI31632  Deinandra fasciculata Turnquist, Smeltzer 1982-6-16 157 San Luis Obispo Laguna Lake Park Comment
  CAS-BOT-BC293920  Deinandra fasciculata R. F. Hoover 1965-5-14 9364 San Luis Obispo East Fork Corral de Piedra Creek Comment
  UC1392633  Deinandra fasciculata R. F. Hoover 1969-8-15 11547 San Luis Obispo Turri Ranch Road near estuary of Osos Creek Comment
  SBBG18162  Deinandra halliana C. B. Hardham 1962-4-14 8978 San Luis Obispo Pinole Hills, head of Bitterwater Cyn Comment
  CAS-BOT-BC123555  Deinandra halliana David Daniels Keck; William M. Heusi 1933-5-4 2170 San Luis Obispo 1.5 miles easterly of Cholame, on Cholame Creek, northeastern San Luis Obispo County 365 Comment
  CAS-BOT-BC123544  Deinandra increscens Harvey Monroe Hall 1931-6-7 13136 San Luis Obispo 7.5 miles SW of Arroyo Grande. About 2 miles from beach? Comment
  CAS-BOT-BC299355  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC299378  Deinandra increscens subsp. increscens R. F. Hoover 1946-8-24 6334 San Luis Obispo Near Laguna near San Luis Obispo Comment
  CAS-BOT-BC299392  Deinandra increscens subsp. increscens L. R. Abrams 1937-7-31 13732 San Luis Obispo 1 or 2 miles north of San Simeon Comment
  OBI16100  Deinandra pentactis Robert F. Hoover 1946-9-14 6371 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC292083  Deinandra pentactis David D. Keck 1932-10-15 1975 San Luis Obispo 2 mi. S. of Atascadero Comment
  UC1392762  Deinandra pentactis R. F. Hoover 1969-6-3 11365 San Luis Obispo Windmill Creek; La Panza district Comment
  UCSB25060  Deinandra pentactis Tanowitz, Barry 1974-8-2 San Luis Obispo Del Rio Rd. and San Benito Rd., Atascadero; along El Camino to Santa Margarita Comment
  SEINET3245645  Delairea odorata A. C. Sanders 2011-1 38721 San Luis Obispo Central Coast: Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing (Cambria 7.5') 15 Comment
  OBI32959  Delphinium californicum David J. Keil 1983-5-22 17074 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI65127  Delphinium gypsophilum Greg Wilvert 2005-5-10 391 San Luis Obispo SE Half of the Caliente Range. Horse Cyn Comment
  JEPS13309  Delphinium gypsophilum subsp. gypsophilum Rimo Bacigalupi with G. T. Robbins and R. S. Ferris 1955-5-23 5189 San Luis Obispo 4.5 mi n Creston Cemetery (along road between Creston and Shandon, near summit of grade beside cultivated grainfields) 457 Comment
  RSA387123  Delphinium gypsophilum subsp. gypsophilum C. F. Smith 1986-5-15 12075 San Luis Obispo Along road up Caliente Mountain from the Russell Ranch in Cuyama Valley. 1220 Comment
  OBI10637  Delphinium nudicaule Neil Havlik 1968-4-3 115 San Luis Obispo Upper end of Lopez Cyn Rd Comment
  OBI56247  Delphinium parryi subsp. blochmaniae Mabel M. Miles May 1886 San Luis Obispo Comment
  RSA216753  Delphinium parryi subsp. blochmaniae Robert F. Hoover 1969-5-3 11296 San Luis Obispo 3 miles W of Nipomo Comment
  UC569929  Delphinium parryi subsp. eastwoodiae N. K. Carlson 1936-3-27 239 San Luis Obispo 2.2 mi sw Piney Ridge; San Luis Obispo Quadrangle 373 Comment
  SBBG113486  Delphinium parryi subsp. parryi C. B. Hardham 1956-5-31 815 San Luis Obispo Adelaida Rd near Hilltop Ranch Comment
  OBI35721  Delphinium parryi subsp. parryi Allison Berry 1984-5-4 159 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  RSA755151  Delphinium parryi subsp. parryi David J. Keil, Rhonda Riggins, D. R. Miller 1998-5-27 27526 San Luis Obispo Santa Lucia Mtns, Hearst Ranch, San Simeon Creek road, 22.4 miles NE then NW from Hwy1, NW of Burnett Peak, 1 mile from Monterey County line Comment
  LA38367  Delphinium umbraculorum Lewis; Epling 781 San Luis Obispo 1.2 mi. N. of Avila Comment
  UCD148344  Dendromecon rigida G. F. Hrusa; T. D. Wilfred 1995-6-19 12347 San Luis Obispo San Luis Obispo Co.: Santa Lucia Mtns. - Cuesta Ridge West. Immediately southeast of Cuest Ridge Botanical Area. 750 Comment
  UCD62831  Deschampsia danthonioides Van de Hoek; Schiffman 1995-4-30 258 San Luis Obispo San Luis Obispo Co.: Carrizo Plain (Calhoun Barren?) . Comment
  OBI73030  Deschampsia elongata David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25428 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  CDA16825  Descurainia pinnata G. F. Hrusa, L. Saslaw 2001-4-12 15762 San Luis Obispo Carrizo Plain; Drainage immed. W of KCL Camp entrance. Comment
  UCR252046  Descurainia pinnata Dan S. Cooper 2013-4-2 413- 84 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  CAS-BOT-BC43219  Descurainia pinnata subsp. brachycarpa Ernest C. Twisselmann 1955-3-22 1757 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Plains 2 miles east of Soda Lake. 640 Comment
  UCR161329  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9018 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  UCR163629  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9214 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
  RSA759018  Dichondra micrantha David J. Keil 2001-10 s.n. San Luis Obispo 940 Del Rio Ave., San Luis Obispo. Comment
  OBI65813  Digitalis purpurea D. R. Miller 1983-5-18 593- 16 -A San Luis Obispo Pine Mt Region. On E slope of Pine Mt 671 Comment
  OBI68373  Digitaria sanguinalis David J. Keil 2003-8-23 30285 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 W Branch Street, Arroyo Grande). Vicinity of 35.1277 deg. N x 120.5974 deg. W Comment
  SBBG48476  Diplacus aurantiacus L. W. Edge 1974-6-11 467 San Luis Obispo Old Crk, Santa Rita Cyn Rd Comment
  OBI54478  Diplacus fremontii Matthew Arterburn 1997-4-23 64 San Luis Obispo Ridge near Turkey Flat running N to S, near Black Mtn La Panza Range Comment
  CAS-BOT-BC153167  Diplacus fremontii Clare B. Hardham 1961-4-20 6901 San Luis Obispo Franklin Creek, west of Adelaida Comment
  CAS-BOT-BC153169  Diplacus fremontii Clare B. Hardham 1960-5-5 5615 San Luis Obispo Pine Mt. Comment
  CAS-BOT-BC150713  Diplacus longiflorus Clare B. Hardham 1960-5-21 5853 San Luis Obispo Black Mountain, Highland District east of Creston Comment
  OBI3507  Dipsacus sativus Lynch 1971-5-21 30 San Luis Obispo Cal Poly campus. NE side of Smith Reservoir, 10 ft from the water 3 Comment
  OBI42321  Dipsacus sativus David J. Keil 1986-5-31 19628 San Luis Obispo Along Turri Rd ca 1/2 mi E of jctn with South Bay Blvd Comment
  OBI73527  Distichlis spicata David J. Keil 1990-4-26 21391 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  OBI43371  Distichlis spicata Eric Wise 1981-6-26 672 San Luis Obispo Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  UCSB16262  Dodecatheon clevelandii Fox, Lynn 1963-3-2 San Luis Obispo west of the Mountain Springs Road, 2.0 miles southwest of Buena Vista Mine, 13.2 miles west of US Highway 101, Paso Robles 457 Comment
  RSA212504  Dodecatheon clevelandii subsp. insulare R. W. Summers s.n. San Luis Obispo Base of San Luis Obispo Mountains Comment
  UC570364  Dodecatheon clevelandii subsp. insulare H. C. Lee 1936-2-13 397 San Luis Obispo 1 mi se Arroyo Grande; Arroyo Grande Quad. 91 Comment
  RSA123237  Dodecatheon clevelandii subsp. insulare G. T. Nordstrom 1937-3-16 1001 San Luis Obispo 2.8 mi. S. of Chimney Rock. 534 Comment
  SJSU8464  Dodecatheon clevelandii subsp. insulare C. R. Shafer 1967-3-26 San Luis Obispo by Vineyard Rd c. 15 mi W of Templeton Comment
  SEINET196587 Image available Dodecatheon clevelandii var. insulare Bernard Miossi 1940-3-19 224 San Luis Obispo Near Hwy 101, 4 miles South of Santa Margarita. 366 Comment
  SBBG118287  Draba verna M. Wetherwax, E. Painter 2001-2-21 CR 134 San Luis Obispo above Boy Scout Rd, S of Nacimiento River; Camp Roberts 260 Comment
  OBI28528  Drymocallis glandulosa John Jackman and Julie Truesdale, Julie Truesdale 1980-1 77 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  RSA187334  Drymocallis glandulosa I. L. Wiggins 1929-5-21 3691 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  CAS-BOT-BC159575  Drymocallis glandulosa var. glandulosa R. F. Hoover 1947-5-9 7129 San Luis Obispo Middle Branch of Huerhuero Creek, north of Wells Corner, along stream-bed. Comment
  UC1128179  Drymocallis glandulosa var. wrangelliana G. T. Nordstrom 1937-5-13 1215 San Luis Obispo 1.3 mi ne Asuncion School; Adelaida Quad. Comment
  RSA693752  Dryopteris arguta Thekla Mohr 1911-1 1931 San Luis Obispo San Luis Obispo. Comment
  UCR103969  Dryopteris arguta George K. Helmkamp 1997-6-22 2081 A San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  JEPS116198  Dudleya abramsii subsp. bettinae E. L. Painter, M. Wetherwax 2000-6-13 SLO- 141 San Luis Obispo Camp San Luis Obispo. First ridge west of Cerro Romualdo. Cattle damage in area. Comment
  CAS-BOT-BC410889  Dudleya caespitosa Clare B. Hardham 1957-6-15 2302 San Luis Obispo Santa Lucia Mountains; Villa Creek Comment
  OBI15261  Dudleya caespitosa Robert F. Hoover 1969-3-25 11189 San Luis Obispo S side of Morro Rock Comment
  UC579385  Dudleya caespitosa G. T. Nordstrom 1937-5-12 1207 San Luis Obispo 0.5 mi se Ascuncion; Adelaida Quadrangle 396 Comment
  CAS-BOT-BC410887  Dudleya caespitosa Clare B. Hardham 1957-7-31 2501 San Luis Obispo .9 miles north of Cambria; Santa Lucia Mountains Comment
  SD127838  Dudleya caespitosa Darley F. Howe 1961-7-23 San Luis Obispo 12.7 miles south of San Luis Obispo County line. Comment
  HSC92021  Dudleya lanceolata Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, Manzanita Trail Comment
  OBI21634  Dudleya lanceolata David J. Keil 1979-7-1 13131 San Luis Obispo Ridge between Prefumo and See Cyn, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  UC1127109  Dudleya lanceolata C. A. Graham 1938-4-18 342 San Luis Obispo 0.8 mi sw Lynch Ranch; Bradley Quadrangle 609 Comment
  CAS-BOT-BC414806  Dudleya lanceolata Alice Eastwood 1906-6-13 850 San Luis Obispo Hard-pan on road to Casenailia Comment
  CAS-BOT-BC414971  Dudleya lanceolata R. F. Hoover 1969-7-17 8527 San Luis Obispo Just west of Cuesta Pass sumimit. Comment
  SD244680  Dudleya pulverulenta subsp. pulverulenta David Keil 1998-8-26 28044 San Luis Obispo Los Padres National Forst. Vicinity of Trailhead, 2 miles SE of rock Front Ranch, N of Hwy 166. Comment
  OBI33097  Dysphania multifida David J. Keil 1983-7-18 17407 San Luis Obispo Baywood park business district Comment
  OBI16604  Eastwoodia elegans Robert F. Hoover 1947-5-10 7156 San Luis Obispo Cuyama Valley short distance above Taylor cyn Comment
  CAS-BOT-BC208918  Echinochloa crus-galli Ernest C. Twisselmann 1968-10-21 15037 San Luis Obispo Salinas River just north of the Highway 46 bridge, Paso Robles 181 Comment
  OBI43651  Egeria densa Eric Wise 1982-5-17 1484 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI45467  Eleocharis macrostachya David J. Keil, Eric Wise 1981-5-25 14812 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  UCR42644  Eleocharis macrostachya David J. Keil 1977-8-7 12488 San Luis Obispo Central Coast, Los Osos Valley Road c. 1 mi west of Turri Road 18 Comment
  OBI35159  Eleocharis macrostachya Eric Wise 1981-7-27 1000 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Greengate Ponds. Orcutt Rd Comment
  OBI52063  Eleocharis macrostachya Larry Kelly 1989-5-21 347 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI58898  Eleocharis macrostachya David J. Keil 1998-5-6 27100 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
  OBI35129  Eleocharis parishii Eric Wise 1981-8-7 1038 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Intersection of hwy 58 and San Juan Crk 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
  OBI59223  Eleusine tristachya David J. Keil 1998-6-8 27684 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  UC2027497  Elymus David J. Keil 2012-8-21 31503 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach. Comment
  CAS-BOT-BC197355  Elymus John Thomas Howell 1964-6-29 40737 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI76822  Elymus condensatus David J. Keil, Melissa Luckow 1981-7-3 14982 San Luis Obispo Arroyo de la Cruz, N of San Simeon; Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  SBBG104539  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-25 ROB 614 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  UC1153401  Elymus glaucus R. F. Hoover 1953-5-3 8284 San Luis Obispo Lopez Canyon Comment
  OBI42270  Elymus glaucus David J. Keil, V. L. Holland 1986-5-26 19605 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake Comment
  OBI66911  Elymus multisetus David J. Keil, with V. L. Holland 2001-5-24 29497 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  PGM3710  Elymus pacificus Vern Yadon 1999-6-3 San Luis Obispo Cultivated, Orig Cliff side @ Cambria Comment
  OBI65157  Elymus triticoides Greg Wilvert 2005-5-28 442 San Luis Obispo SE half of the Caliente Range. N end of Padrones Cyn 898 Comment
  OBI73017  Elymus triticoides David J. Keil 2000-9-7 s.n. San Luis Obispo Santa Margarita Ranch Comment
  UC455941  Emmenanthe penduliflora I. J. Condit 1908-3-27 San Luis Obispo Calif. Poly. School canyon; Calif. Poly. School Comment
  OBI56892  Emmenanthe penduliflora Jennifer Stone 1986-5-2 s.n. San Luis Obispo Cuesta Ridge E in chaparral area burned over in the Las Pilitas Fire of June-July 1985. Voucher for fire successional thesis study, Soils Science Dept, Calif Poly State Univ. Weather station Comment
  RSA14340  Ephedra californica Roxana S. Ferris 1935-3-30 9140 San Luis Obispo Head of Cuyama Valley near Kern County Line. Comment
  SFV12225  Ephedra californica L. M. Srivastava 1958-2-6 34 San Luis Obispo On hillside, north side of hill on west side of Cottonwood Pass, State Highway 41, 5 miles east of Cholame. ).5 miles west of Kern County Line. Comment
  UC2027438  Ephedra viridis Greg Wilvert 2005-4-24 304 San Luis Obispo Southeast Half of the Caliente Range. 1.3 km W of Lawson Spring. Comment
  UCD133043  Ephedra viridis Lalit M. Srivastava 1958-2-6 34 a San Luis Obispo San Luis Obispo County: North side of hill on west side of Cottonwood Pass, State Highway 41, 5 miles east of Cholame, half a mile west of Kern County Line. Comment
  UC1296210  Ephedra viridis R. F. Hoover 1950-5-28 7933 San Luis Obispo Redrock Canyon Cuyama Valley, Redrock Canyon (n side of lower Cuyama Valley, on steep rocky red clay slopes) Comment
  OBI11873  Epilobium canum Robert F. Hoover 1946-10-13 6481 San Luis Obispo Divide between Suey Crk and Cuyama River Comment
  CAS-BOT-BC166408  Epilobium canum subsp. canum Ernest C. Twisselmann 1965-11-2 11713 San Luis Obispo Highway 1, just north of San Carpojo Creek 60 Comment
  SBBG34828  Epilobium canum subsp. canum Mrs. R. W. Summers -Jul-1884 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC166426  Epilobium canum subsp. canum R. F. Hoover 1966-7-13 9902 San Luis Obispo Yaro Creek Comment
  RSA216723  Epilobium canum subsp. canum Robert F. Hoover 1966-10-7 10115 San Luis Obispo Cuyama highway (State 166) between Suey Creek and Huasna River. Comment
  UCR134430  Epilobium ciliatum subsp. ciliatum George K. Helmkamp 2003-9-19 8150 A San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  SBBG5030  Epilobium ciliatum subsp. ciliatum C. B. Hardham 1957-7-31 2505 San Luis Obispo ca. 6 mi E of Cambria Comment
  OBI37154  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-29 808 San Luis Obispo Celery Lake of Dune Lakes Comment
  UC1713139  Epilobium ciliatum subsp. watsonii I. J. Condit June 1912 San Luis Obispo San Carpojo Coast Comment
  UC764885  Epilobium cleistogamum R. F. Hoover 1939-5-4 4078 San Luis Obispo on Estrella rd 4 mi from Paso Robles Comment
  RSA607274  Epipactis gigantea Louis C. Wheeler 1964-6-22 8507 San Luis Obispo Near Cayucos: Old Creek, Santa Rita Road. 152 Comment
  IRVC29059  Equisetum arvense G. K. Helmkamp 2003-10-8 8204 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
  OBI30384  Equisetum hyemale Robert J. Rodin 1972-3-29 8623 San Luis Obispo On longitudinal dunes close to the ocean near Oso Flaco in Nipomo Dunes. Comment
  OBI71815  Equisetum telmateia Michael Walgren 2009-8-26 28 San Luis Obispo CalTrans Hwy 1 right-of-way on the inland side of the bridge over Leffingwell Creek (north of Cambria). Comment
  OBI1040  Equisetum telmateia J. B. Carstens 1966-4-8 5 San Luis Obispo 2.5 miles north of Avila Beach Road on See Canyon Road, along fence on east side of road Comment
  SBBG108112  Equisetum telmateia subsp. braunii C. B. Hardham 1960-4-2 5284 San Luis Obispo Cambria Comment
  OBI59079  Eragrostis barrelieri David J. Keil 1998-6-15 27839 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with Old Creek Rd., just W of junction with Apple Rd. 378 Comment
  UC1257325  Eragrostis cilianensis R. F. Hoover 1969-7-3 11411 San Luis Obispo sandy bed of Salinas River Paso Robles; bed of Salinas River Comment
  UCR38860  Eragrostis curvula var. curvula David J. Keil 1984-7-19 18298 San Luis Obispo Just off Los Osos Valley Road on Foothill Blvd Comment
  CAS-BOT-BC284152  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1960-10-12 6018 San Luis Obispo Raymond Twisselmann residence, Shandon 329 Comment
  SFV16314  Eremalche parryi P. M. Schiffman 1993-4-25 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Plain, roadcut along Elkhorn Road, 7.8 miles from intersection with Simmler Road. 800 Comment
  UCD163546  Eremalche parryi CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 969 A San Luis Obispo San Luis Obispo County: on the south end of Carrizo Plain National Monument. 761 Comment
  SJSU3320  Eremalche parryi C. W. Sharsmith 1962-4-19 6772 San Luis Obispo Carrizo Plain c. 5 mi N of Crocker Peak of Temblor Range 762 Comment
  OBI12399  Eremalche parryi subsp. kernensis Eben McMillan 1952-6-19 155 San Luis Obispo 8 mi S of Soda Lake, Carissa Plains Comment
  CAS-BOT-BC214395  Eremalche parryi subsp. kernensis Alice Eastwood; John Thomas Howell 1936-5-8 2336 San Luis Obispo 7 miles east of La Panza Comment
  OBI12401  Eremalche parryi subsp. kernensis Robert F. Hoover 1966-4-2 9793 San Luis Obispo Between Panorama Hills and main Temblor Range; just N of Crocker Grade Comment
  OBI64957  Eremalche parryi subsp. parryi Greg Wilvert 2005-3-27 56 San Luis Obispo SE Half of the Caliente Range. Approx. 1.1 km NW of Wells Cyn 1018 Comment
  SBBG4671  Eremalche parryi subsp. parryi C. B. Hardham 1959-4-14 4256 San Luis Obispo ca. 25 mi E of Paso Robles, jct of Camatta Rd and Shell Crk Rd Comment
  OBI64927  Eremothera boothii Greg Wilvert 2005-3-21 18 San Luis Obispo SE Half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking the Cuyama Valley 768 Comment
  CAS-BOT-BC160165  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1962-4-29 7024 San Luis Obispo Head of Frenchuaboy Canyon, Choice Valley Hills 640 Comment
  OBI11534  Eriastrum calocyanum R. F. Hoover 1953-5-17 8316 San Luis Obispo "Skunk Well" cyn near Marianas ranch, Temblor range Comment
  OBI42351  Eriastrum calocyanum David Keil 1986-5-28 19609 San Luis Obispo Ca. 1/4-1/2 mi W from jctn with Parkhill Rd along Las Pilitas Rd Comment
  RSA0104111  Eriastrum calocyanum Clare B. Hardham, C. Butterworth 1960-6-4 6011 San Luis Obispo South side Black Mt. Pozo Dist. Comment
  OBI79121  Eriastrum densifolium Kyle R. Weichert 2014-3-30 5 San Luis Obispo Salinas River floodplain near Atascadero; De Anza Trail. About 1/4 mile east of Atascdero Water Treatment Plant 259 Comment
  OBI83427  Eriastrum densifolium R. F. Hoover 1946-6-30 6223 San Luis Obispo N base of La Panza Range (NW of Cammatti Ranch) Comment
  RSA0051794  Eriastrum densifolium subsp. densifolium Nolan Kiner 1953-06 s.n. San Luis Obispo Along Calif. Hgw. #1 between Oceano and Guadalupe. 30 Comment
  RSA0107376  Eriastrum densifolium subsp. densifolium C. B. Wolf 1941-7-10 10974 San Luis Obispo 2.5 miles (airline) east of Oso Flaco Lake, or between the CA Hwy 1 and S.P.R.R. 30 Comment
  SEINET3096769 Image available Eriastrum densifolium subsp. elongatum Herbert L. Mason 1941-7-1 12466 San Luis Obispo Meas West of Nipomo. 110 Comment
  OBI76636  Eriastrum luteum Jason Dart 2006-6-7 282 San Luis Obispo N side of lynch Cyn rd, 800 ft E of Lakeview Rd, NW shore of Lake Nacimiento 332 Comment
  UC335357  Eriastrum luteum J. G. Lemmon June 1878 San Luis Obispo mts. n San Luis Obispo Comment
  OBI16589  Ericameria arborescens Robert F. Hoover 1965-9-29 9674 San Luis Obispo Tassajera crk Comment
  CAS-BOT-BC292899  Ericameria ericoides B. Bartholomew; L. R. Landrum; H. W. Li; T. S. Ying 1985-11-5 3667 San Luis Obispo Along the S side of Morro Bay 20 Comment
  CAS-BOT-BC292902  Ericameria ericoides R. F. Hoover 1946-10-20 6507 San Luis Obispo Price Canyon Comment
  OBI16572  Ericameria ericoides Robert F. Hoover 1966-11-2 10197 San Luis Obispo Baywood Park Comment
  SBBG107916  Ericameria ericoides C. B. Hardham 1957-10-1 2537 San Luis Obispo Tierra Redonda Comment
  CDA4619  Ericameria ericoides Austin P. Griffiths 1980-6-18 s.n. San Luis Obispo Primary dunes, ca 1/3 toward Oceano from Grover City Beach Ramp. Comment
  SEINET5708286 Image available Ericameria ericoides Malcolm G. McLeod, David J. Keil 1975-1 K 10983 San Luis Obispo Hazard Canyon, Montana del Oro State Park.; Montana de Oro State Park Comment
  OBI21643  Ericameria linearifolia Tracey and Viola Call, Viola Call 1965-4-16 2356 San Luis Obispo 10 mi W of Simmler 701 Comment
  OBI77686  Ericameria linearifolia Craig Woods 1978-4-1 80 San Luis Obispo Carrizo Plain. Comment
  UC894802  Ericameria nauseosa var. hololeuca Carl B. Wolf 1932-11-18 San Luis Obispo 1 mi w Kern Co. line (Santa Maria-Maricopa State Highway); Upper End of Cuyama Valley Comment
  UCD131573  Ericameria pinifolia Roman Gankin; G. L. Webster, Ken Milam, Ed Gedling 1966-9-24 s.n. San Luis Obispo San Luis Obispo County: Summit of Noyes Road, Arroyo Grande. Comment
  CAS-BOT-BC293644  Erigeron blochmaniae R. F. Hoover 1947-7-10 7296 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe-Arroyo Grande road Comment
  OBI53829  Erigeron blochmaniae Arthur W. Hazebrook 1993-1-9 188 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll, Oso Flaco Lake and crk areas, and adjacent pioneer dunes. Comment
  UC455497  Erigeron blochmaniae I. J. Condit 1910-7-26 48 San Luis Obispo Oceano Comment
  OBI59271  Erigeron blochmaniae Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo Pismo dunes; ca. 1/3 S of Grover City Beach ramp towards Oceano Beach ramp Comment
  OBI6160  Erigeron canadensis D. Waive Stager 1972-8-21 38 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park]; above high tide line of Shark's Inlet Comment
  OBI79254  Erigeron divergens David J. Keil 2012-5-27 31358 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  SBBG83696  Erigeron foliosus var. foliosus C. F. Smith 1957-10-16 5644 San Luis Obispo Dune Lakes S of Oceano Comment
  UC87619  Erigeron glaucus E. Palmer, M. D. 1876-7-22 188 San Luis Obispo St. Simeon Bay Comment
  UC1285046  Erigeron glaucus R. F. Hoover 1946-7-21 6232 San Luis Obispo San Simeon Creek Beach San Simeon Creek Beach (on cliffs) Comment
  OBI27152  Erigeron philadelphicus Thomas Burrows 1980-4-13 3 San Luis Obispo Reservoir Cyn Comment
  SBBG104743  Erigeron philadelphicus M. D. Proctor, E. A. Young 1993-4-11 ROB 338 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC895961  Erigeron philadelphicus var. philadelphicus Marcus E. Jones, A. M. 1882-5-9 3246 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC188996  Eriodictyon parryi Roxana S. Ferris; R. Bacigalupi 1951-3-31 12370 San Luis Obispo About 3 miles W of La Panza on State Highway 178 Comment
  RSA77243  Eriodictyon tomentosum Alice Eastwood, J. T. Howell 1936-5-8 2305 San Luis Obispo La Panza Mts Comment
  UC1285032  Eriodictyon traskiae R. F. Hoover 1964-6-5 8925 San Luis Obispo ridge se Cuesta Pass; se of Cuesta Pass Comment
  RSA172228  Eriodictyon traskiae subsp. smithii Robert F. Thorne, P. C. Everett 1963-4-20 31602 San Luis Obispo 2 miles SE of Cuesta Summit. Comment
  UCSB28051  Eriodictyon traskiae subsp. smithii Hardham, Clare 1969-5-11 San Luis Obispo East of Cuesta Pass Comment
  CAS-BOT-BC248558  Eriogonum angulosum Ernest C. Twisselmann 1954-7-4 1422 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: 7 miles south of Cholame 667 Comment
  CAS-BOT-BC248575  Eriogonum angulosum R. F. Hoover 1966-10-8 10143 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  CAS-BOT-BC241990  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13544 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  SBBG93797  Eriogonum cithariforme S. A. Junak 1990-4-26 4206 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  OBI52083  Eriogonum cithariforme var. agninum Steven A. Junak 1990-4-26 4206 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  RSA201580  Eriogonum eastwoodianum Robert F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, west side Comment
  UC638980  Eriogonum elegans Bernard Miossi 1939-7-10 82 San Luis Obispo 1 mi n, along Claf Canyon road Morano Creek; Cal Canyon 388 Comment
  SEINET7073763  Eriogonum elongatum A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta Gabe [grade?] (Route 101). UTM Zone 10, 715650mE, 3913626mN. Coordinate datum: NAD27. Comment
  UC771743  Eriogonum elongatum var. elongatum R. F. Hoover 1946-9-15 6414 San Luis Obispo w Simmler (w edge of Carrizo Plain); Carrizo Plain Comment
  SEINET2444520  Eriogonum fasciculatum Eric Luning 2003-4-15 8 San Luis Obispo Reservoir Canyon Trail. Comment
  OBI29890  Eriogonum fasciculatum Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 6 _2 San Luis Obispo Las Pilitas rd at Salinas River bridge Comment
  OBI31286  Eriogonum fasciculatum Joy Nishida 1982-6-24 482 San Luis Obispo 1.8 mi S of American Cyn campground 488 Comment
  CAS-BOT-BC250328  Eriogonum gossypinum R. F. Hoover 1950-4-2 7800 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  OBI11089  Eriogonum gossypinum Robert F. Hoover 1950-4-2 7800 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  CAS-BOT-BC250555  Eriogonum gracile Alice Eastwood 1940-10-12 s.n. San Luis Obispo Nipoma [Nipomo?] Mesa Comment
  OBI28511  Eriogonum gracile David J. Keil, Eric Wise 1982-7-2 16280 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI11075  Eriogonum gracile Robert F. Hoover 1965-10-6 9717 San Luis Obispo 4 mi N of Pozo Comment
  RSA216842  Eriogonum gracile var. gracile Robert F. Hoover 1966-10-1 10104 San Luis Obispo Lower Lopez Canyon Comment
  JEPS56933  Eriogonum gracile var. gracile Mrs. R. W. Hart 1935-8-10 496 San Luis Obispo River Road Paso Robles Comment
Read comments
Nov 25 2016
  RSA116523  Eriogonum gracile var. gracile E. C. Twisselmann 1955-9-1 2362 San Luis Obispo S summit of Calf Canyon. 427 Comment
  RSA133004  Eriogonum gracile var. gracile Clare B. Hardham 1959-6-10 4807 San Luis Obispo Santa Barbara Road, Atascadero Comment
  CAS-BOT-BC261425  Eriogonum nudum var. indictum R. F. Hoover 1969-9-19 11594 San Luis Obispo Palo Prieto Canyon Comment
  POM209857  Eriogonum nudum var. pubiflorum S. G. Stokes 1933-7-6 72 San Luis Obispo Paso Robles Comment
  SBBG18312  Eriogonum nudum var. pubiflorum C. B. Hardham 1961-9-20 7329 San Luis Obispo headwaters of Santa Rosa Crk, Hwy 41, E of Cambria Comment
  CAS-BOT-BC271983  Eriogonum nudum var. pubiflorum Clare B. Hardham 1956-7-30 1231 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  RSA216734  Eriogonum nudum var. pubiflorum Robert F. Hoover 1965-9-29 9664 San Luis Obispo Santa Lucia Range: Tassajera Creek Comment
  CAS-BOT-BC266826  Eriogonum ordii Clare B. Hardham 1962-4-13 8973 San Luis Obispo South end Carissa Plains Comment
  OBI54225  Eriogonum ordii George Butterworth 1995-4-15 48 San Luis Obispo Carrizo Plain Natural Area. .6 mi NE of Elkhorn Rd claose to a rd which is 2.2 mi NW of Panorama Rd 808 Comment
  OBI35286  Eriogonum parvifolium Melody Dickens 1980-7-4 39 BH San Luis Obispo Collected on Black HIll, Morro Bay state park Comment
  SBBG117987  Eriogonum parvifolium E. Painter, M. Wetherwax 2000-8-19 SLO 158 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI41030  Eriogonum parvifolium Daniel S. Nixon 1983-11-5 s.n. San Luis Obispo 1.15 mi NE of Avila Beach, next to San Luis Creek Comment
  SD38714  Eriogonum parvifolium var. parvifolium Edith A. Purer 1933-7-20 5078 San Luis Obispo Sand dunes, northwest of Guadalupe. Comment
  OBI10963  Eriogonum roseum Robert F. Hoover 1965-9-18 9584 San Luis Obispo Calf Cyn Comment
  OBI59480  Eriogonum roseum George Butterworth 1997-8-23 156 San Luis Obispo W of American ranch, 3/4 mi 100 yds E of fence/section line, 30 yds S of rd; N slope 732 Comment
  SD22341  Eriogonum roseum Susan A. Stokes 1932-8-29 San Luis Obispo Atascadero Comment
  CAS-BOT-BC268361  Eriogonum roseum Ernest C. Twisselmann 1953-9-18 770 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 8 miles south of Cholame Comment
  CAS-BOT-BC263430  Eriogonum temblorense R. F. Hoover 1946-11-2 6547 San Luis Obispo West side of Cottonwood Pass Comment
  RSA180997  Eriogonum temblorense E. C. Twisselmann 1965-9-15 11564 San Luis Obispo Summit os Antelope Grade on Hwy 46 at the base of a relatively recent road cut. 518 Comment
  NY323581  Eriogonum tenuissimum A. Eastwood 1926-5-5 13897 San Luis Obispo Cholame Comment
  CAS-BOT-BC264907  Eriogonum viridescens Eben McMillan 1952-6-9 158 San Luis Obispo Eight miles south of Soda Lake, Carissa Plains Comment
  CAS-BOT-BC264909  Eriogonum viridescens Ernest C. Twisselmann 1954-6-5 1334 San Luis Obispo Canyon of West Slope of Crocker Pass, South-eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 731 Comment
  UC1296107  Eriogonum viridescens R. F. Hoover 1946-6-16 6165 San Luis Obispo just w La Panza Ranch; La Panza district Comment
  CAS-BOT-BC304117  Eriophyllum confertiflorum Alice Eastwood 1928-5-17 15124 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC304119  Eriophyllum confertiflorum Alice Eastwood 1926-5-4 13815 San Luis Obispo Paso Robles Comment
  HSC37512  Eriophyllum confertiflorum A. M. Montalvo, J. D. Ackerman 1975-6-24 504 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  OBI47515  Eriophyllum confertiflorum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19230 San Luis Obispo SW flank of Temblor Range. T31S, R21E NW corner of sect 17 and SW corner of Sect. 8. 3.05 mi E of road to center of CArrizo Plain to unnamed fdirt road. Comment
  RSA786560  Eriophyllum confertiflorum D. M. McFadden 1954-6-18 s.n. San Luis Obispo Dick Westerman Road. Arroyo Grande. 152 Comment
  OBI56646  Eriophyllum confertiflorum var. confertiflorum David J. Keil 1998-6-5 27663 San Luis Obispo Lower southwestern slopes of Caliente Range, SW of Radio Towers on gravel road. 1 mile NE of Chalk Mountain (35 deg. 02.105' N x 119 deg. 50.065' W) 701 Comment
  UC31702  Eriophyllum confertiflorum var. confertiflorum Prof. Brewer Apr 1861 457 San Luis Obispo Comment
Read comments
Apr 30 2011
  UC485487  Eriophyllum confertiflorum var. confertiflorum Katharine Brandegee San Luis Obispo Paso Robles Comment
  SEINET7072457  Eriophyllum multicaule A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  CAS-BOT-BC301824  Eriophyllum multicaule D. E. Breedlove 1963-3-21 4272 San Luis Obispo On bluff overlooking the Santa Maria River, 2 miles west of Nipomo 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
  OBI61080  Eriophyllum multicaule P. A. Holden 1969-5-18 856 San Luis Obispo Found about area of Los Osos, particularly E of Los Osos town Comment
  POM216198  Eriophyllum multicaule D. D. Keck 1933-5-5 2226 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  RSA176807  Eriophyllum multicaule D. E. Breedlove 1963-3-21 4272 San Luis Obispo On bluff overlooking the Santa Maria River, 2 miles W of Nipomo Comment
  UC1285403  Eriophyllum pringlei R. F. Hoover 1947-3-29 6802 San Luis Obispo 5 mi e Creston (on La Panza road) Comment
  UC1392756  Eriophyllum staechadifolium R. F. Hoover 1969-7-2 11403 San Luis Obispo Hazard Canyon Comment
  JEPS116461  Erodium botrys Alice Le Duc 1999-2-10 371 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero; along Graves Creek Comment
  OBI28960  Erodium cicutarium David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14567 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UCR161679  Erodium moschatum George K. Helmkamp, E. A. Helmkamp 2005-5-17 9498 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  CAS-BOT-BC41448  Eruca vesicaria subsp. sativa Ernest C. Twisselmann 1954-4-12 1046 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Road at Cholame Creek Bridge. 426 Comment
  CAS-BOT-BC41450  Eruca vesicaria subsp. sativa Philip A. Munz 1955-6-18 20899 San Luis Obispo Grade 3 miles east of Cholame on Bakersfield road. Comment
  OBI83587  Eryngium armatum Michael Walgren 2017-3-10 600 San Luis Obispo Chevron Oil Company property on the ocean side of Highway 1, between the junction of Highway 1 and Toro Creek Road and the southern terminus of Studio Dr. in Cayucos. 5 Comment
  OBI61041  Eryngium spinosepalum George Butterworth 1998-7-31 282 San Luis Obispo Carrizo Plain Natural Area, beside Soda Lake Rd. at Kermin Rd (.2 mi nw of 7-mile Rd) 587 Comment
  OBI73435  Eryngium spinosepalum David J. Keil 2010-6-1 30845 San Luis Obispo Carrizo Plain. Vernal pool field north of Belmont Trail between Coso Junction Road and Clarksburg Road. 590 Comment
  RSA202533  Eryngium vaseyi E. C. Twisselmann 1968-9-12 14926 San Luis Obispo T. Franklin Twisselmann Ranch, Choice Valley 610 Comment
  CAS-BOT-BC54452  Erysimum capitatum Alice Eastwood 1926-5-3 13782 San Luis Obispo Avila. Comment
  CAS-BOT-BC54480  Erysimum capitatum R. F. Hoover 1947-3-30 6842 San Luis Obispo West edge of Carrizo Plain west of Simmler. Comment
  RSA645841  Erysimum capitatum Scott D. White, W. La Haye 1999-3-17 7205 San Luis Obispo Temblor Range: Near Midway Peak, south of Derby Acres 1067 Comment
  SBBG17452  Erysimum capitatum var. capitatum C. B. Hardham 1960-4-8 5359 San Luis Obispo hills between Carrizo Plains and San Juan Crk (River), Paso Robles-Simmler Rd Comment
  OBI15075  Erysimum capitatum var. capitatum Aart C. De Vos 1963-5-5 100 San Luis Obispo 2 yr old burnt area =/- 4 mi NE of Santa Margarita Comment
  RSA102106  Erysimum capitatum var. capitatum G. B. Rossbach, Ruth P. Rossbach 1938-5-8 832 San Luis Obispo On slope by Atascadero Oil Station, near Creston. 305 Comment
  OBI15069  Erysimum suffrutescens Robert F. Hoover 1947-4-13 6922 San Luis Obispo Baywood Park Comment
  OBI15072  Erysimum suffrutescens Robert F. Hoover 1967-5-6 10555 San Luis Obispo Dunes S of Oso Flaco Lake Comment
  OBI78652  Erysimum suffrutescens Nicole Cipponeri 2013-11-9 1 San Luis Obispo Montana de Oro State Park, Los Osos, Spooner's Cove hiking trail, south of the parking lot. Near the 6th step from the bottom. 3 Comment
  SFV1476  Erysimum suffrutescens M. A. Piehl 1963-4-21 6387 San Luis Obispo Dunes at south end of Morro Bay, about 2 miles west of Los Osos. 9 Comment
  OBI62416  Erysimum suffrutescens L. D. Oyler 1990-6-12 1147 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
  UC1296188  Erysimum suffrutescens R. F. Hoover 1947-3-2 6647 San Luis Obispo near Callender railroad siding Comment
  UCSB2348  Erysimum suffrutescens Long, Frances 1939-3-19 San Luis Obispo Oso Flaco Lake Comment
  OBI48254  Erythranthe cardinalis David J. Keil 1989-6-3 21213 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  CAS-BOT-BC151484  Erythranthe latidens Ernest C. Twisselmann 1969-4-24 15165 San Luis Obispo La Panza Highway, pool bed 1.9 mile southeast of Shell Creek Road - La Panza Range 426 Comment
  IRVC29249  Eschscholzia caespitosa G. K. Helmkamp, E. A. Helmkamp 2004-10-1 8828 San Luis Obispo 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek Central Coast; Outer South Coast Range 171 Comment
  UCD95293  Eschscholzia caespitosa Curtis Clark 1975-7-26 506 San Luis Obispo San Luis Obispo County: State Highway 1, 9.2 miles south of Monterey County Line. Comment
  OBI27122  Eschscholzia californica Thomas Burrows 1980-5-3 38 San Luis Obispo Reservoir Cyn 168 Comment
  OBI6227  Eschscholzia californica D. Waive Stager 1972-7-17 7 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SBBG46775  Eschscholzia californica L. W. Edge 1973-3-13 306 San Luis Obispo St Hwy 1, Callender Comment
  UCD94080  Eschscholzia californica Shannon M. Still 2006-5-14 98 B San Luis Obispo California. San Luis Obispo County: Along CA-58 ca. 1.6 mi. southwest of junction with CA-229. 306 Comment
  CAS-BOT-BC403511  Eschscholzia californica Ernest C. Twisselmann 1953-6-1 227 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI31856  Eschscholzia californica Robert J. Rodin 1956-5-29 6085 San Luis Obispo Sand dunes at S end of Morro Bay Comment
  JEPS114147  Eschscholzia hypecoides E. L. Painter, M. Wetherwax 2003-3-18 CR- 395 San Luis Obispo Camp Roberts, on N. side of Nacimiento River, above Twin Bridges. Comment
  CAS-BOT-BC76459  Eschscholzia lemmonii Ernest C. Twisselmann 1953-3-18 225 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Associated Ridges, 7 miiles east of Simmler. 975 Comment
  CAS-BOT-BC76486  Eschscholzia lemmonii Ira L. Wiggins 1932-3-21 5795 San Luis Obispo 2 miles east of Cholame. Comment
  RSA176482  Eschscholzia lemmonii I. L. Wiggins 1932-3-21 5795 San Luis Obispo 2 miles east of Cholame Comment
  OBI31773  Eucalyptus polyanthemos Turnquist, Smeltzer 1982-5-1 66 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI33663  Eucalyptus sideroxylon Fred Motlo 1971-3-1 s.n. San Luis Obispo Cal Poly campus, 100 ft S of S. Perimeter Rd 107 Comment
  OBI22800  Eucalyptus tereticornis Patrick Amaya 1972-2-19 10 San Luis Obispo Cal Poly campus, next to Ag Engr bldg Comment
  OBI65437  Eucalyptus tereticornis Matt Ritter 2006-2-16 52 San Luis Obispo Los Osos, at the south end of Inyo St in a plantation next to the dune scrub, planted along with the E. Longifolia Comment
  OBI17761  Eucrypta chrysanthemifolia var. chrysanthemifolia Dave Imper 1977-4-7 98 San Luis Obispo Price Cyn Tarsands Project. Located 1 mi SW of State hwy 227 on Price Cyn Rd Comment
  OBI70083  Eucrypta chrysanthemifolia var. chrysanthemifolia Bernard Miossi 1939-5-5 82 San Luis Obispo One mi N of San Luis Obispo and 1/4 mi N of hwy 101 76 Comment
  OBI73276  Euphorbia lathyris Michael Walgren 2010-8-20 190 San Luis Obispo US Forest Svc property on N side of San Carpoforo Crk on W side of hwy 1 Comment
  OBI27763  Euphorbia ocellata David J. Keil 1980-9-21 14236 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn 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
  OBI65733  Euphorbia peplus D. R. Miller 1994-7-13 794 -500 San Luis Obispo Pine Mt Region. At Chappelka property, on Ridge Rd. On upper Pico Crk drainage. the beds are next to main house, on the s corner (near palm) 914 Comment
  OBI80279  Euphorbia serpens David J. Keil 2013-6-18 31817 San Luis Obispo San Luis Obispo. Creekside Center. 4119 Broad Street. 50 Comment
  OBI66942  Euphorbia spathulata David J. Keil, with Kathleen A. Keil 2001-4-20 29369 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  OBI72292  Euphorbia spathulata Anthony Baniaga, Theo Fitanides 2010-4-18 126 San Luis Obispo Tierra Redonda Mtn BLM ACEC 353 Comment
  OBI82632  Euthamia occidentalis David J. Keil 2015-7-8 33324 San Luis Obispo Santa Rita Road west of Templeton Comment
  OBI76896  Euthamia occidentalis D. R. Miller 2011-10-5 1011 .1004 San Luis Obispo Rocky Butte/Pine Mt Region. Cole Ranch (Will Hearst property) Marmolejo Crk drainage 744 Comment
  SBBG109462  Festuca C. B. Hardham 1961-5-18 7093 b San Luis Obispo Ocean View Mine Comment
  UCSB36164  Festuca bromoides Roberts, D. 1980-4-25 San Luis Obispo 2 miles East along Cuesta Ridge Rd to meadow 610 Comment
  OBI21823  Festuca californica Robert F. Hoover 1964-5-14 8878 San Luis Obispo Lower part of Perfumo Cyn Comment
  UCR87262  Festuca dertonensis George K. Helmkamp 1993-3-5 s.n. San Luis Obispo NW of Cerro Alto mtn on the downslope toward Morro Bay 457 Comment
  UCR29102  Festuca elatior Melissa Luckow 1982-6-24 920 San Luis Obispo Cambria, jct of Hwy 1 and road to Black Mt. SE corner of road. 29 Comment
  OBI21853  Festuca microstachys Eben McMillan 1952-5-2 84 San Luis Obispo Choice Valley- 1 mi S, 8 mi E Shandon Comment
  UCSB30280  Festuca microstachys Hardham, Clare 1958-5-10 San Luis Obispo Santa Lucia Mountains; Cypress Mt Comment
  OBI47130  Festuca microstachys LynneDee Oyler 1986-5-3 483 San Luis Obispo Rinconada Mine area off of hwy 58 457 Comment
  LA105441  Festuca myuros Barry A. Prigge; 1989-3-19 8573 San Luis Obispo San Lucia Mountains, San Bernardo Creek: between State Hwy 1 and Chorro Creek, ca 1.5 mi E of Morro Bay 9 Comment
  OBI21871  Festuca myuros Eben McMillan 1952-5-2 90 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI35266  Festuca perennis H. E. Jones 1981-5-18 29 San Luis Obispo Point Piedras Blancas Comment
  UCR266043  Festuca temulenta David J. Keil, V. L. Holland 2013-6-12 31797 San Luis Obispo Central Coast, Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park 135 Comment
  OBI37370  Foeniculum vulgare Eric Wise 1982-4-28 1385 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  OBI78696  Frangula californica Nathan Norris 2013-2-10 8 San Luis Obispo Up Poly canyon Road to Architecture graveyard. On creekside nearest to sculpture after first bridge. 122 Comment
  OBI27030  Frangula californica subsp. californica James Courtney 1980-12-20 10 San Luis Obispo Pennington Crk Bio reserve Comment
  OBI51354  Frangula californica subsp. californica Debora Guilot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .23 San Luis Obispo San Simeon State Park; SW section of San Simeon State Park 1 Comment
  OBI23267  Frangula californica subsp. californica Dennis Hm McSwain 1972-8-5 6 San Luis Obispo One mi S of Lopez Lake, Santa Lucia range 396 Comment
  OBI28328  Frangula californica subsp. californica Lori Blain 1982-5-9 18 San Luis Obispo 2 mi S on Clark Valley rd: along Los Osos Crk 305 Comment
  OBI59520  Frangula californica subsp. tomentella David J. Keil 2001-4-10 29283 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  SBBG54815  Frankenia salina R. J. Rodin 1959-5-26 6357 San Luis Obispo salt marsh in Morro Bay State Park Comment
  RSA216815  Frankenia salina Robert F. Hoover 1966-10-8 10140 San Luis Obispo Pass at southeast end of Carrizo Plain. Comment
  POM97373  Fraxinus dipetala P. A. Munz 1926-4-8 10132 San Luis Obispo Canyon at Paso Robles. Comment
  POM97318  Fritillaria affinis Philip A. Munz 1926-4-8 10162 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC130278  Fritillaria biflora R. F. Hoover 1947-3-8 6652 San Luis Obispo San Simeon Comment
  OBI21380  Fritillaria biflora Robert F. Hoover 1947-3-8 6652 San Luis Obispo San Simeon Comment
  SDSU19704  Fritillaria biflora var. biflora Sean Ryan, Leslie St. John, Craig Jacobson 2010-2-27 San Luis Obispo NE facing slope just below serpentine outcrops on north side of Via Laguna Vista, approximately 100m WNW of its intersection with Donegal Drive. San Luis Obispo, CA. 103 Comment
  UCR32106  Fritillaria ojaiensis David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-9 16054 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  UC1953342  Fuchsia magellanica David Keil 1985-3-26 18477 San Luis Obispo Lodge Hill subdivision area of Cambria. Comment
  OBI53289  Galium andrewsii Lynne Dee Oyler 1986-2-22 324 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres natl Forest S1/2, SW 1/4, sec 28 R16E, T30S, MDBM Comment
  CDA11553  Galium andrewsii subsp. andrewsii G. F. Hrusa 1993-5-22 11098 San Luis Obispo Black Butte Research Natural Area; Approx. 1/2 m N of Mt. Lowe. Comment
  OBI74300  Galium angustifolium subsp. angustifolium Theo Fitanides, Anthony Baniaga 2010-4-10 101 San Luis Obispo Tierra Redonda BLM ACEC. 599 Comment
  OBI9915  Galium aparine Robert F. Hoover 1954-5-15 8344 San Luis Obispo Calf Cyn Comment
  UCR61706  Galium aparine George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  OBI3882  Galium californicum subsp. flaccidum Patricia Wiese 1971-5-24 63 San Luis Obispo Cuesta Ridge Botanical Area. 3 mi NW of Cuesta Pass 762 Comment
  OBI4055  Galium hardhamiae Clare B. Hardham 1960-6-1 5976 San Luis Obispo Headwaters of Arroyo del a Cruz and Little Burnett crks 610 Comment
  OBI59619  Galium porrigens T. J. Ayers, S. Junak and D. Shaw 1989-5-10 726 San Luis Obispo Los Padres Natl Forest; just N of Pick and Shovel Mine along W fork of stream at "Dead Miners Camp" Comment
  RSA0036664  Galium porrigens var. porrigens LeRoy Gross, Evan Meyer 2014-4-15 6249 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. [From] Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  OBI9912  Galium trifidum subsp. columbianum Robert F. Hoover 1964-8-14 9265 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC303457  Gamochaeta ustulata J. T. Howell 1961-4-14 36497 San Luis Obispo Santa Lucia Mts. Cambria Comment
  CAS-BOT-BC303459  Gamochaeta ustulata J. T. Howell 1964-6-30 40886 San Luis Obispo Cambria Comment
  OBI4819  Gamochaeta ustulata Mike Wemp 1972-3-29 7 San Luis Obispo About 1/4 mi NW of Montana de Oro State Park 30 Comment
  HSC91749  Gastridium phleoides Susan H. Bicknell 1989-6-14 45 San Luis Obispo Montana de Oro State Park. Comment
  OBI70810  Gazania linearis David J. Keil 2009-6-30 30625 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road. 35 deg. 14.97'N x 120 deg. 38.45'W 55 Comment
  CAS-BOT-BC219137  Genista monspessulana Clare B. Hardham 1958-2-13 2821 San Luis Obispo in pine woods, Cambria Comment
  CAS-BOT-BC219139  Genista monspessulana R. F. Hoover 1950-4-21 7852 San Luis Obispo Cambria. in pine woods Comment
  CDA43184  Geranium core-core Richard R. Halse 2015-3-23 9343 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon. Comment
  OBI73467  Geranium molle David J. Keil 2010-6-5 30859 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  RSA113511  Gilia achilleifolia Clare B. Hardham 1957-4-25 1742 San Luis Obispo Cypress Mt. Comment
  SBBG104791  Gilia achilleifolia subsp. achilleifolia M. D. Proctor, E. A. Young 1993-4-11 ROB 348 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC1123671  Gilia achilleifolia subsp. achilleifolia C. M. Belshaw 1936-3-17 1626 San Luis Obispo 2.2 mi se Nipomo; Nipomo Quad., se of Nipomo Comment
  UC1123750  Gilia achilleifolia subsp. achilleifolia E. Armstrong 1934-4-1 1154 San Luis Obispo 4 mi e Santa Margarita; San Luis Obispo Quad., e of Santa Margarita Comment
  RSA67211  Gilia achilleifolia subsp. multicaulis Verne Grant, Alva Grant 1949-4-29 8709 San Luis Obispo above Cuyama River, 36 miles east of Santa Maria on Hwy 166 Comment
  RSA0076392  Gilia brecciarum subsp. neglecta Clare B. Hardham 1961-4-8 6795 San Luis Obispo Cottonwood Pass, east of Chalome. Comment
  RSA0020942  Gilia latiflora Greg Wilvert 2005-4-5 142 San Luis Obispo 200 m SE of Wells Spring. 959 Comment
  CAS-BOT-BC225364  Gilia latiflora subsp. davyi David D. Keck; J. Clausen 1935-4-9 3108 San Luis Obispo Summit of Polonio Pass, 5 miles east of Cholame, on road to Lost Hills 579 Comment
  POM280085  Gilia minor Lyman Benson 1937-4-4 8089 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  CAS-BOT-BC226504  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1957-5-4 1860 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  SBBG107665  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1960-5-10 5706 San Luis Obispo Cypress Mtn 701 Comment
  SBBG18037  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1959-5-20 4579 San Luis Obispo N of Nacimiento Dam Comment
  CAS-BOT-BC422485  Glaucium flavum Ernest C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: 3/8 mile below the Choice Vally [Valley] School 563 Comment
  UCD117559  Glaux maritima Malcolm A. Nobs; S. Galen Smith 1948-9-9 671 San Luis Obispo San Luis Obispo County: Dune Lakes Gun Club, about 4 miles south of Pismo Beach. Comment
  UC1285226  Glycyrrhiza lepidota R. F. Hoover 1947-5-24 7193 San Luis Obispo Pilitas Creek district; hillslope Comment
  CAS-BOT-BC303875  Gnaphalium Alice Eastwood 1926-5-3 13762 San Luis Obispo Avila Comment
  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
  CAS-BOT-BC307430  Gnaphalium palustre R. F. Hoover 1969-7-12 11446 San Luis Obispo Salinas River at Paso Robles Comment
  OBI66341  Gnaphalium palustre David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26276 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI56687  Gnaphalium palustre David J. Keil 1998-5-6 27112 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  SBBG72620  Grayia spinosa C. F. Smith 1973-4-26 10521 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  OBI16389  Grindelia camporum Robert F. Hoover 1946-9-15 6394 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC305131  Grindelia hirsutula R. F. Hoover 1952-7-13 8266 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  CAS-BOT-BC305094  Grindelia hirsutula John Thomas Howell 1931-3-22 5942 San Luis Obispo At summit of Cuesta Pass Comment
  CAS-BOT-BC305124  Grindelia hirsutula Alice Eastwood; John Thomas Howell 1936-5-6 2240 San Luis Obispo At Morro Comment
  OBI16369  Grindelia stricta var. platyphylla Robert F. Hoover 1946-7-21 6230 San Luis Obispo San Simeon Crk Beach Comment
  UC55722  Guillenia lasiophylla Mrs. R. W. Summers 1886-3-8 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC304670  Gutierrezia californica Ernest C. Twisselmann 1957-11-7 4118 A San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southern Temblor Mountains: summit of Bitterwater Canyon 731 Comment
  OBI21958  Hainardia cylindrica Robert F. Hoover 1947-5-20 7173 San Luis Obispo N end of Morro Bay, by roadside above ocean bluffs Comment
  OBI35477  Hazardia squarrosa S. M. Inman 1983-7-20 90 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd. past the jctn of Pecho Rd. Right on dirt road after 'deer' sign. Comment
  UC1786286  Hazardia squarrosa var. squarrosa David Keil 1978-10-19 s. n. San Luis Obispo Reservoir Canyon area Comment
  CAS-BOT-BC302373  Hazardia squarrosa var. squarrosa R. F. Hoover 1946-8-24 6322 San Luis Obispo Near Laguna near San Luis Obispo Comment
  OBI56477  Hedera canariensis David J. Keil 2000-1-24 28413 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  RSA770190  Hedera canariensis David J. Keil 2000-1-24 28412 San Luis Obispo Cambria. Just south of Santa Rosa Creek Road along Main Street at creek crossing. Comment
  CDA43334  Hedera helix David J. Keil 2011-11-5 31139 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive. Comment
  OBI31635  Hedypnois rhagadioloides Smeltzer, Turnquist 1982-4-12 49 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  CAS-BOT-BC211496  Helianthemum scoparium Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  CDA11353  Helianthus gracilentus G. F. Hrusa 1995-4-16 12076 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass. Approx. 1.5 m. NW of US 101. Comment
  UC579448  Helianthus gracilentus B. Bolt 1936-4-21 674 San Luis Obispo 4 mi ne mouth of Smith Creek (a tributary of Toro Creek w of Cayucos); Cayucos Quadrangle 457 Comment
  OBI3885  Helianthus gracilentus Patricia Wiese 1971-6-7 95 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi WN of Cuesta Pass Comment
  OBI49652  Helianthus gracilentus Clifton F. Smith 1988-5-17 12137 San Luis Obispo N slopes of Pie Mtn in McChesney Wilderness, La Panza Range, abut a mile or so below summit Comment
  OBI20849  Heliotropium curassavicum var. oculatum Robert F. Hoover 1964-8-13 9234 San Luis Obispo Mouth of Morro Crk Comment
  OBI35314  Heliotropium curassavicum var. oculatum Helen Jones 1982-8-7 62 San Luis Obispo Piedras Blancas Point Comment
  OBI50577  Hemizonia congesta subsp. luzulifolia Jan Barber, Sue Weis 1993-6-16 9 San Luis Obispo In grazed area W of Laguna Lake Park in San Luis Obispo Comment
  SBBG61031  Hemizonia congesta subsp. luzulifolia M. M. Miles -Jun-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1285167  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1965-8-1 9498 San Luis Obispo valley w Mt. Bishop Comment
  CAS-BOT-BC309856  Hemizonia congesta subsp. luzulifolia Ernest C. Twisselmann 1956-9-27 3213 San Luis Obispo Summit of Atascadero-Morro Bay Highway 435 Comment
  SEINET11848416  Hemizonia corymbosa Unknown 1933-1 8424 San Luis Obispo Arroyo Grande Comment
  OBI16139  Hemizonia increscens subsp. foliosa Robert F. Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  UCR160572  Hemizonia pungens subsp. pungens George K. Helmkamp, E. A. Helmkamp 2005-6-7 9553 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  OBI65060  Herniaria hirsuta var. cinerea Greg Wilvert 2005-4-17 273 San Luis Obispo SE Half of the Caliente Range. Quail cyn 822 Comment
  OBI66945  Hesperevax caulescens David J. Keil, with Kathleen A. Keil 2001-4-20 29366 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  SEINET179269  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones 1882-5-5 3225 San Luis Obispo San Luis Obispo. Comment
  UC762709  Hesperocnide tenella R. F. Hoover 1946-4-27 6084 San Luis Obispo Price Canyon Comment
  SBBG371  Hesperocyparis sargentii K. K. Muller 1956-11-7 San Luis Obispo N slopes of Cypress Mtn, W of Paso Robles Comment
  OBI32363  Hesperolinon micranthum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16066 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  SBBG108398  Hesperolinon micranthum C. B. Hardham 1968-5-31 3459 San Luis Obispo Peachy Cyn, Paso Robles city limits Comment
  UC1285270  Hesperolinon micranthum R. F. Hoover 1964-6-6 8951 San Luis Obispo ridge nw Cuesta Pass Comment
  RSA15110  Hesperomecon linearis Alice Eastwood, John T. Howell 1935-3-25 2012 San Luis Obispo Cholame Comment
  OBI11726  Hesperomecon linearis Neil Havlik 1968-4-20 163 San Luis Obispo Near old Bethal Rand, La Panza District, Los Padres Natl Forest Comment
  OBI53588  Hesperomecon linearis Arthur W. Hazebrook 1991-4-28 42 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill Comment
  OBI11913  Heteromeles arbutifolia Penelope Blackmer 1973-9-30 119 San Luis Obispo Just above crk by rim Trl leaving meadow between crk fork. SW corner Pennington Crk Bio Reserve Comment
  OBI33700  Heteromeles arbutifolia Melissa Luckow, Jerry Rendon 1980-4-24 39 San Luis Obispo Poly Cyn, about 1/4 mi S of end of road Comment
  UCR80626  Heteromeles arbutifolia Don Pendleton 1992-3-15 92- 11 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI3864  Heterotheca grandiflora Patricia Wiese 1971-12-5 128 San Luis Obispo Disturbed area around KSBY TV tower. Cuesta Ridge Botanical Area. 2 mi NW from Cuesta Pass 762 Comment
  UC455912  Hieracium argutum I. J. Condit 1908-9-10 San Luis Obispo Lopez Canon Comment
  UC1392770  Hieracium argutum R. F. Hoover 1969-7-17 11475 San Luis Obispo just w Cuesta Pass summit (on sandstone hill) Comment
  UC1153404  Hierochloe occidentalis R. F. Hoover 1964-6-7 8980 San Luis Obispo n slope Lower Canyon of San Carpoforo Creek Comment
  OBI29231  Hirschfeldia incana David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14524 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  CAS-BOT-BC95022  Hollisteria lanata R. C. Wenk 2007-4-9 615 San Luis Obispo Carrizo Plain N.M., Swain pasture, along Soda Lake Road, 3.25 mi. E of turnoff to KCL cmpgrd., SW side of road 624 Comment
  UC2027095  Hollisteria lanata Greg Wilvert 2005-5-28 445 San Luis Obispo Southeast Half of Caliente Range: 2.6 km E of Wells Ranch Comment
  CAS-BOT-BC412716  Hollisteria lanata Ernest C. Twisselmann 1954-6-12 1356 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Panorama Hills: 2 miles south of Crocker Grade, Southeastern San Luis Obispo County 640 Comment
  SD125786  Hollisteria lanata Clifton F. Smith 1950-5-1 2730 San Luis Obispo On hills near home of Rben McMillan, south of summit of Palo Prieto Pass 671 Comment
  OBI59062  Hordeum brachyantherum David J. Keil 1998-5-13 27264 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  CAS-BOT-BC284670  Hordeum brachyantherum subsp. brachyantherum R. F. Hoover 1965-6-14 9420 San Luis Obispo 1.8 mi. n. of Arroyo de la Cruz Comment
  OBI21911  Hordeum brachyantherum subsp. californicum Robert F. Hoover 1964-5-11 8781 San Luis Obispo Rd to Hi Mtn from Pozo-Arroyo Grande summit Comment
  OBI21928  Hordeum marinum Robert D. Page 1962-5-27 114 San Luis Obispo 7X Ranch near Adelaida,Calif Comment
  UCR140394  Hordeum murinum subsp. murinum George K. Helmkamp 2004-2-29 8315 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  UC114270  Horkelia cuneata subsp. cuneata Alice Eastwood 1896-5-10 San Luis Obispo near the Boundary between Santa Barbara and San Luis Obispo Counties; Blockman's Ranch Comment
  UC463213  Horkelia cuneata subsp. sericea Roxana S. Ferris 1929-4-25 7610 San Luis Obispo Callender Comment
  CAS-BOT-BC146519  Horkelia tenuiloba M. K. C. 1885-7-1 s.n. San Luis Obispo San Luis Obispo Comment
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Dec 24 2017
  UC618531  Horkelia yadonii Alice Eastwood, John Thomas Howell 1938-6-13 5911 San Luis Obispo Calf Canyon Comment
  OBI8954  Hydrocotyle verticillata Robert F. Hoover 1947-5-23 7177 San Luis Obispo Near Sunnyside School, Los Osos Valley Comment
  OBI71651  Hypochaeris glabra David J. Keil 1988-7-2 20833 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  SBBG117882  Hypochaeris glabra E. Painter, M. Wetherwax 2003-3-18 CR 391 San Luis Obispo near low water bridge over Nacimiento River; Camp Roberts 162 Comment
  OBI28793  Hypochaeris glabra Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 736 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  JEPS83687  Isocoma acradenia var. bracteosa Ernest C. Twisselmann 1957-11-7 4128 San Luis Obispo Panorama Hills, se San Luis Obispo County Temblor Range, Western San Joaquin Valley, Panorama Hills 746 Comment
  RSA660603  Isocoma menziesii var. vernonioides Austin P. Griffiths, Joe R. Walker 1981-11-9 s.n. San Luis Obispo Jack Lake; N side. Comment
  RSA755124  Isolepis carinata David J. Keil, Robyn Cox, Cindy Sage, Orrin Sage 2002-3-25 29766 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz. Comment
  OBI22586  Isolepis cernua Robert F. Hoover 1947-8-13 7370 San Luis Obispo S of Hazard Cyn Comment
  UC1787287  Jaumea carnosa G. K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5337 A San Luis Obispo Central Coast: Atascadero State Beach, 1.2 mi NNW of the junction of CA-1 and CA-41. 6 Comment
  OBI13699  Juglans regia Jay B. Hunt 1955-10-26 s.n. San Luis Obispo Cal Poly, SLO; Swine Unit Comment
  RSA125237  Juncus acutus subsp. leopoldii Phillip A. Munz 1957-5-17 22590 San Luis Obispo South end of Morro Bay Comment
  UC1969546  Juncus bufonius David Keil with Jason Dart and Meg Perry 2010-4-27 30727 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  SBBG119404  Juncus bufonius var. bufonius M. Wetherwax, E. Painter 2003-5-1 SLO 327 San Luis Obispo unnamed tributary of Chorro Crk, below Chorro Crk bog thistle exclosure; Camp San Luis Obispo 260 Comment
  UCR160568  Juncus bufonius var. bufonius George K. Helmkamp, E. A. Helmkamp 2005-6-7 9542 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  SD244543  Juncus dubius David Keil 2011-11-26 31200 San Luis Obispo Highway 58 east of junction with Highway 229. Lower part of Calf Canyon. 415 Comment
  OBI80449  Juncus lescurii David J. Keil 1992-1 22996 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn. 170 Comment
  UC1928097  Juncus mexicanus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29585 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UCR12296  Juncus patens Paul D. Wood 1971-8-17 s.n. San Luis Obispo Santa Lucia Mtns., Private property adjoining Santa Rita Old Creek Road, 6.5 mi south of the junction with Vineyard Drive 305 Comment
  CDA39269  Juncus patens D. DeRome 1994-5-8 589417 San Luis Obispo Poly Canyon; In the hills west northwest above Peterson Ranch just east-southeast of the railroad tracks. 0 Comment
  UCSB17445  Juncus phaeocephalus Hardham, Clare 1959-4-12 San Luis Obispo Cambria; Santa Lucia Mountains Comment
  RSA0029631  Juncus xiphioides Greg Wilvert 2005-5-31 454 San Luis Obispo Padrones Spring. 894 Comment
  RSA586558  Juncus xiphioides F. L. Johnson, E. A. Young 1993-5-27 ROB 0661 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: 1 km NE of Chorro Reservoir. Camp San Luis Obispo. Comment
  CAS-BOT-BC81152  Juniperus occidentalis Ernest C. Twisselmann 1971-12-5 18534 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
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Jul 25 2018
  RSA400450  Keckiella cordifolia Austin P. Griffiths, Patricia L. Griffiths 1966-7-25 5073 -a San Luis Obispo Near base of north-facing slope at canyon mouth, c. 2 mi southeast of Oceano. Comment
  OBI21945  Koeleria gerardi John Thomas Howell 1948-6-15 24376 San Luis Obispo Gill's Cyn SE of Shandon 457 Comment
  OBI21942  Koeleria macrantha Robert D. Page 1962-5-5 96 San Luis Obispo About 4 mi up Chorro Crk cyn, Cal Poly campus Comment
  OBI17226  Krascheninnikovia lanata Robert F. Hoover 1946-10-13 6495 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  OBI57359  Krascheninnikovia lanata David J. Keil 1998-6-5 27645 San Luis Obispo Caliente Range on Selby Rd. 6.2 miles from Soda Lake Rd. Comment
  SBBG94329  Lactuca saligna T. J. Ayers, S. A. Junak, D. Young 1989-8-24 775 San Luis Obispo NE side of W Cuesta Ridge Rd, ca. 5.4 mi W of US Hwy 101 Comment
  CAS-BOT-BC341610  Lagophylla ramosissima Ernest C. Twisselmann 1954-8-19 1513 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame 624 Comment
  SD249147  Lagophylla ramosissima David Keil 1988-9-23 21147 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd, to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  SBBG117747  Lagophylla ramosissima subsp. ramosissima E. Painter, M. Wetherwax, J. Olson 2002-4-23 SLO 234 San Luis Obispo W base of Cerro Romualdo, near gate for rd to water tower; Camp San Luis Obispo Comment
  SJSU10826  Lagunaria patersonia C. D. Duncan 1958-10-12 San Luis Obispo on grounds of Cambria Pines Lodge, Cambria Pines Comment
  CDA11506  Lamarckia aurea G. F. Hrusa 1995-5-28 12286 San Luis Obispo Black Butte Research Natural Area; Common on burned and unburned chaparral and Pinus attenuata forest near intersection of main ridge road and access rd. to Peak 1 Radio Facility. Annual. Comment
  OBI61012  Lamarckia aurea George Butterworth 1998-6-1 267 San Luis Obispo Carrizo Plain Natural Area. Beside Crocker Rd, 0.7 mi NE of Elkhorn Rd T31S, R21E, S22 or 27 823 Comment
  OBI53458  Lamarckia aurea Arthur W. Hazebrook 1991-6-6 91 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  POM262130  Lamarckia aurea I. L. Wiggins 1929-4-16 3633 San Luis Obispo Near Old Creek, 6 miles N. of Moro. Comment
  SBBG49311  Lamium purpureum P. T. Hom 1974-5-23 36 San Luis Obispo intersection of Hwy 101 and Hwy 46 at Paso Robles 219 Comment
  UCD77794  Lastarriaea coriacea Robert E. Preston 1998-6-16 1137 San Luis Obispo San Luis Obispo County: ca. 19.5 mi E of Santa Margarita, 0.1 mi W of Shell Creek Rd, 0.25 mi N of its jct with Hwy 58 426 Comment
  POM30556  Lasthenia californica Marcus E. Jones 1882-5-9 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC334586  Lasthenia californica Clare B. Hardham 1964-3-8 11008 San Luis Obispo Headwaters San Juan River at foot of Castle Mountain Comment
  CAS-BOT-BC324420  Lasthenia californica subsp. macrantha R. F. Hoover 1948-4-14 7446 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1 Comment
  CAS-BOT-BC329198  Lasthenia ferrisiae Ernest C. Twisselmann 1958-5-12 4453 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley.Soda Lake Road, 2.1 mi S of Simmler 640 Comment
  SD244612  Lasthenia ferrisiae David Keil, Dirk Walters 1980-4-10 13764 San Luis Obispo East of Soda Lake Road, 0.2-1 mile on dirt road ca. 3.5 miles south of Highway 58 Comment
  SBBG95827  Lasthenia fremontii D. Keil 1986-3-22 19069 San Luis Obispo Carissa Plain, N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Trail 579 Comment
  RSA67529  Lasthenia gracilis P. A. Munz 1951-4-13 16319 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  UC1314954  Lasthenia gracilis R. F. Hoover 1967-4-5 10342 San Luis Obispo 19 mi. e of Creston on La Panza Road (on a branch of Navajo Creek); branch of Navajo Creek Comment
  CAS-BOT-BC361257  Lasthenia leptalea Peter H. Raven 1963-5-3 18279 San Luis Obispo Atascadero Comment
  CAS-BOT-BC361259  Lasthenia leptalea Clare B. Hardham 1960-4-4 5294 San Luis Obispo Santa Lucia Mountains; Cantinas Creek Comment
  SBBG18071  Lasthenia minor C. B. Hardham 1960-3-23 5222 San Luis Obispo S end of Soda Lake 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
  RSA680409  Lavandula stoechas Scott D. White, Ken McDonald 2001-5-9 8451 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI15873  Layia gaillardioides Robert F. Hoover 1964-5-13 8849 San Luis Obispo S Fork of Old Crk Comment
  JEPS39998  Layia glandulosa W. L. Jepson 1932-4-2 16194 San Luis Obispo Palo Prieto Canyon 502 Comment
  OBI15851  Layia glandulosa Robert F. Hoover 1967-5-6 10541 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC321431  Layia glandulosa Ernest C. Twisselmann 1961-5-4 6081 San Luis Obispo The Greenhorn Range. Ice House Road, 0.6 mi NE of Davis Guard Station. 1584 Comment
  CAS-BOT-BC321647  Layia glandulosa Ernest C. Twisselmann 1969-4-14 15111 San Luis Obispo La Panza Range. Shell Creek. 419 Comment
  CAS-BOT-BC321649  Layia glandulosa David D. Keck 1933-5-5 2217 San Luis Obispo 5.5 miles S of Oceano on raod to Guadalupe, southwestern S.L.O. Bounty. The dunes are 1/4 to 1/2 mi inland from the ocean. Comment
  CAS-BOT-BC321651  Layia glandulosa David D. Keck 1933-5-5 2217 San Luis Obispo 5.5 miles S of Oceano on raod to Guadalupe, southwestern S.L.O. Bounty. The dunes are 1/4 to 1/2 mi inland from the ocean. Comment
  UCSB43940  Layia glandulosa Kiehn, David 1980-4-18 San Luis Obispo East side of Calif. 1 at Nipomo Mesa ca. 16 miles N from Guadalupe 30 Comment
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May 24 2013
  CAS-BOT-BC327206  Layia heterotricha R. F. Hoover 1949-4-12 7601 San Luis Obispo South end of Carrizo Plain Comment
  UCSB16578  Layia heterotricha 1962-3-29 San Luis Obispo Western edge of Carrizo Plain, 3 miles west of north edge of Soda Lake, on Turkey Camp Well Road 731 Comment
  JEPS13476  Layia hieracioides Rimo Bacigalupi 1953-7-25 4336 San Luis Obispo 2 mi s Oceano; Black Lake, Callender Comment
  CAS-BOT-BC327197  Layia hieracioides R. F. Hoover 1950-4-30 7858 San Luis Obispo East slope of La Panza Range Comment
  SBBG55735  Layia jonesii P. Ashley 1979-5-1 San Luis Obispo Poly Cyn above Brizzolari Crk Comment
  CAS-BOT-BC327493  Layia jonesii R. F. Hoover 1947-4-13 6914 San Luis Obispo 2 mi NW of Morro Bay town on Hwy 1 Comment
  OBI28754  Layia munzii David J. Keil 1981-4-24 14498 San Luis Obispo 0.7 mi S of Calif Valley Fire Station along Soda Lake Rd Comment
  CAS-BOT-BC327624  Layia munzii David D. Keck; J. Clausen 1935-4-10 3155 San Luis Obispo 18 mies S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  POM361646  Layia pentachaeta subsp. albida L. S. Rose 1925-3-25 35058 San Luis Obispo Cottonwood Pass. Comment
  UCD77801  Layia pentachaeta subsp. albida Robert E. Preston 1997-4-10 1026 San Luis Obispo San Luis Obispo County: 1.1 mi w of Cottonwood Pass 518 Comment
  CAS-BOT-BC382104  Layia platyglossa David D. Keck; J. Clausen 1933-5-4 3093 San Luis Obispo Cholame 457 Comment
  OBI15821  Layia platyglossa B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo San Juan crk Comment
  UCD78272  Layia platyglossa Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4617 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-BC382137  Layia platyglossa Ernest C. Twisselmann 1968-3-28 6023 San Luis Obispo Temblor Range and Western San Joaquin Valley; Grant's Lake, Eastern San Luis Obispo County 576 Comment
  CAS-BOT-BC382139  Layia platyglossa Ernest C. Twisselmann 1954-5-1 1155 San Luis Obispo Temblor Range and Western San Joaquin Valley; Mariannas Ranch Summit, Temblor Mountains 975 Comment
  OBI15818  Layia platyglossa Robert F. Hoover 1967-2-18 10233 San Luis Obispo Between Coon Crk and Diablo Cyn Comment
  RSA212201  Layia platyglossa subsp. campestris L. S. Rose 1970-5-3 70033 San Luis Obispo Black Mountain, Skyline Blvd, W of San Mateo. 122 Comment
  RSA530119  Lembertia congdonii D. W. Taylor, G. Clifton 1988-3-12 9385 San Luis Obispo North base of hills 2 miles NE of Wells Ranch. 701 Comment
  CAS-BOT-BC527260  Lemna gibba Bertha Thompson 1896-8-12 s.n. San Luis Obispo Santa Maria Creek Comment
  CAS-BOT-BC534672  Lemna minuta Ernest C. Twisselmann 1955-9-1 2370 San Luis Obispo Salinas River, 1 mile southwest of Pozo. La Panza Range 426 Comment
  CAS-BOT-BC221507  Lepechinia calycina Alice Eastwood; John Thomas Howell 1936-5-8 2314 San Luis Obispo La Panza Mts. Comment
  CAS-BOT-BC221509  Lepechinia calycina W. R. Dudley 1905-1-6 s.n. San Luis Obispo Near Mine Brook above Klau's [Klau] Mine Comment
  OBI13492  Lepechinia calycina Robert F. Hoover 1959-5-9 8496 San Luis Obispo 6 mi W of Paso Robles on Adelaida rd Comment
  OBI13495  Lepechinia calycina Neil Havlik 1968-4-7 150 San Luis Obispo Between Bald Knob and Saddle Peak, San Luis Range Comment
  CAS-BOT-BC88729  Lepidium acutidens R. F. Hoover 1952-4-10 8109 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  OBI78994  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. T29S R18E Section 6. Comment
  OBI70204  Lepidium draba David J. Keil 2009-3-24 30570 San Luis Obispo Junction of South Higuera Street and Ontario Road at south end of San Luis Obispo's Johnson Ranch Open Space Comment
  UC1010764  Lepidium jaredii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3454 San Luis Obispo about 8 mi se Soda Lake (just e of lowest point in Carrizo Plain); Carrizo Plain 594 Comment
  CDA13600  Lepidium jaredii subsp. jaredii G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-1 13629 San Luis Obispo Carrizo Plain; Immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake. Comment
  OBI39362  Lepidium nitidum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Linda Seek, et al. 1982-5-8 16003 San Luis Obispo Warrens' cabin at base of Cypress Mtn ca. 8 mi from Santa Rosa crk rd on Cypress mtn rd Comment
  UC1126682  Lepidium nitidum C. M. Belshaw 1936-3-23 1703 San Luis Obispo 1.9 mi sw Hollister Pk.; Cayucos Quad. 18 Comment
  UCR121902  Lepidium nitidum Ian G. Gillespie 2002-4-2 94 San Luis Obispo Temblor Range, Along Davis Rd. approximately 1.8 miles south of junction with Route 46, south-east of Cholame 457 Comment
  OBI57211  Lepidium nitidum David J. Keil, with Kathleen A. Keil 1998-4-4 26556 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
  OBI57242  Lepidium nitidum David J. Keil 1998-4-14 26704 San Luis Obispo Just off Hwy.166 on Alamo Cr. Rd. Comment
  UCSB44342  Lepidium nitidum Brownell, Kathleen 1979-3-3 San Luis Obispo Highway 1; 25.9 miles south of Piedras Blancas; east side of road near fence 30 Comment
  UC1927827  Lepidium perfoliatum David Keil, Lynne Dee Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30495 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. 654 Comment
  OBI57897  Lepidium strictum David J. Keil 1999-4-29 28294 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  OBI54204  Lepidium strictum David J. Keil, V. L. Holland 1996-6-6 25887 San Luis Obispo Prefumo Canyon Homes project site along Prefumo Creek ca. 1/3 mile from Los Osos Valley Road. Along side Prefumo Canyon Road. Comment
  OBI57245  Lepidium strictum David J. Keil 1998-4-15 26748 San Luis Obispo Pismo Beach. Field at Intersection of Cliff & Price. Comment
  UC91084  Lepidospartum squamatum T. S. Brandegee 1889-4-26 San Luis Obispo El Paso Allemand Comment
  CDA28669  Leptochloa fascicularis David J. Keil 2002-9-12 29923 San Luis Obispo North of Arroyo Grande, West Ormonde Road, circa 1.2 miles from junction with price Canyon Road. East side of road between drives to 525 and 535 West Ormonde Road. Elevation: circa 350 feet. 0 Comment
  RSA140062  Leptosiphon ciliatus Clare B. Hardham 1960-6-1 5980 San Luis Obispo Santa Lucia Mountains: Pine Mt. Comment
  CHSC53616  Leptosiphon liniflorus L. P. Janeway; Jean Witzman 1988-4-30 2651 San Luis Obispo Near 'headwaters' of eastern branches of Huerhuero Cr. 426 Comment
  SBBG18567  Leptosiphon parviflorus C. B. Hardham 1961-4-17 6833 San Luis Obispo Pine Mtn, N of Cambria 1524 Comment
  OBI51484  Leptosyne calliopsidea David J. Keil, Kathleen Keil 1992-4-11 22790 San Luis Obispo Calif Valley, Carissa Plain. Belmont Trl ca 2 mi E of Soda Lake rd at intersection with small cross rd Comment
  CDA16071  Lessingia filaginifolia G. F. Hrusa, G. Butterworth 2000-9-3 15705 San Luis Obispo Carrizo Plain; Saucito House area, Bromley Pasture. to Saucito Rocks. 0 Comment
  RSA0010326  Lessingia germanorum var. tenuipes John T. Howell 1927-8-17 3005 San Luis Obispo 4 miles south of Templeton. Comment
  SFV4016  Lessingia glandulifera E. R. Chandler 1962-7-20 899 San Luis Obispo State Highway 1, about 7 miles south of Arroyo Grande. On sandy, stabilized dune. 30 Comment
  CAS-BOT-BC339438  Lessingia glandulifera var. glandulifera John Thomas Howell 1927-8-17 3005 San Luis Obispo 4 miles south of Templeton Comment
  CAS-BOT-BC339440  Lessingia glandulifera var. glandulifera R. F. Hoover 1965-9-19 9615 San Luis Obispo La Panza district Comment
  JEPS6043 Image available Lessingia glandulifera var. glandulifera John Thomas Howell 1927-8-17 3005 San Luis Obispo 4 mi s Templeton Comment
  OBI81406  Lessingia glandulifera var. glandulifera Michael Walgreen 2012-9-11 462 San Luis Obispo Growing in a 40 acre rural property in San Miguel between Wellsona Rd and San Marcos Rd west of Highway 101. Common in sandy creek bed of San Marcos Creek 214 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
  RSA0008541  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10059 San Luis Obispo 2 miles south of Creston Comment
  UC1287446  Lessingia tenuis Willard Spence 1962-6-22 675 San Luis Obispo along Calf Canyon Road (0.9 mi ne Parkhill Distict turnoff, ne of Santa Margarita) Comment
  OBI69500  Leucanthemum vulgare David J. Keil 2008-6-6 30535 San Luis Obispo Campus of California Polytechnic State University. Base of P-Hill just south of Cerro Vista Apartments complex. 140 Comment
  CAS-BOT-BC272287  Leymus X multiflorus A. A. Beetle 1942-6-25 3635 San Luis Obispo 10 mile east of Santa Margarita Comment
  CAS-BOT-BC451661  Lilaea scilloides R. F. Hoover 1958-5-12 8473 San Luis Obispo 1 mi. n. of Creston on road toward Shandon Comment
  JEPS19612  Limnanthes douglasii subsp. nivea W. L. Jepson 1927-4-26 11968 San Luis Obispo Santa Margarita 335 Comment
  SBBG107489  Linanthus C. B. Hardham 1957-5-4 1865 San Luis Obispo Tierra Redonda Comment
  SEINET7063603  Linanthus bicolor A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  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
  SBBG34850  Linanthus californicus subsp. tomentosus Mrs R. W. Summers 1886-4-19 San Luis Obispo ocean bluffs, Pismo Comment
  SBBG107310  Linanthus dichotomus C. B. Hardham 1961-4-17 6826 San Luis Obispo Pine Mtn N of Cambria 914 Comment
  UC524062  Linanthus dichotomus Ira L. Wiggins 1932-3-21 5810 San Luis Obispo between Cholame and Annette; Bitterwater Valley 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
  OBI33088  Linum bienne David J. Keil 1983-4-23 16942 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI69226  Linum grandiflorum Kristal Nessa, Amy Krisch and Michelle Uithoven 2001-2-16 16 San Luis Obispo Weedy yard, Crestmont Dr. Weedy front yard Comment
  UCR95913  Lippia nodiflora var. nodiflora George K. Helmkamp 1996-9-21 1189 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  OBI64118  Lithophragma cymbalaria David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29325 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  OBI80210  Lithophragma heterophyllum David J. Keil 1978-3-25 12682 San Luis Obispo Irving Ranch. Comment
  RSA550197  Lithophragma heterophyllum W. Wisura 1992-4-25 4715 San Luis Obispo San Bernardo Creek Ranch E of Morro Bay. Comment
  UCSB39882  Lithophragma heterophyllum Shaw, J. 1982-3-24 San Luis Obispo along Prefumo Canyon Road, 0.5 miles south of Los Osos Valley Road 91 Comment
  OBI45435  Logfia filaginoides David J. Keil, Mark Meredith 1984-4-14 18119 San Luis Obispo Ridge systems S of Arroyo de la Cruz, N of San Simeon Comment
  OBI75483  Logfia filaginoides Jenner Whitt 2003-4-3 26 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  CDA2241  Lolium perenne David J. Keil 1982-6-27 16320 San Luis Obispo Hills overlooking Los Osos from the south. 0 Comment
  UC1321301  Lomatium caruifolium var. caruifolium E. McMillan 1952-3-23 18 San Luis Obispo 2 mi. s. and 8 mi. e. Shandon (E. McMillan Ranch, Choice Valley); Choice Valley, E. McMillan Ranch Comment
  UC875111  Lomatium caruifolium var. caruifolium Alice Eastwood and John Thomas Howell 1937-5-1 4179 San Luis Obispo near the Laguna San Luis Valley Comment
  CAS-BOT-BC6772  Lomatium dasycarpum subsp. dasycarpum L. (Lorenzo Dow) Jared s.n. San Luis Obispo Estrella Comment
  RSA128127  Lomatium dasycarpum subsp. dasycarpum Clare B. Hardham 1958-5-7 3227 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  SBBG18098  Lomatium parvifolium C. B. Hardham 1960-6-1 5970 San Luis Obispo Burnett Peak Sargent Cypress forest Comment
  CAS-BOT-BC278780  Lomatium utriculatum R. C. Wenk 2007-4-2 576 San Luis Obispo Carrizo Plain National Monument. Swain pasture, along Soda Lake Road, 4.2 miles east of turnoff to KCL campground 624 Comment
  SBBG5201  Lomatium utriculatum H. and M. Dearing 1934-3-3 San Luis Obispo near Cambria Comment
  OBI80199  Lomatium utriculatum David J. Keil 1978-3-25 12693 San Luis Obispo Irving Ranch. Comment
  POM258757  Lomatium vaginatum Roxana S. Ferris 1939-5-21 9753 San Luis Obispo 6 miles east of Huerhuero Creek on the Creston-Shadon road Comment
  SBBG107409  Lonicera hispidula C. B. Hardham 1956-6-6 882 San Luis Obispo pass S of 7X Ranch, Paradise Valley, Atascadero Comment
  OBI5607  Lonicera hispidula Sharon Jochums 1974-5-19 279 San Luis Obispo No of Point San Simeon on west side of Hwy 1 Comment
  OBI19244  Lonicera interrupta Robert F. Hoover 1966-7-13 9900 San Luis Obispo 5-1/2 mi SE of Santa Margarita Comment
  POM258727  Lonicera interrupta Roxana S. Ferris 1939-5-29 9762 San Luis Obispo Hills about 4 miles south-east of Templeton. 305 Comment
  RSA355865  Lonicera involucrata R. F. Thorne 1968-6-7 37764 San Luis Obispo Oso Flaco Lake. 10 Comment
  POM88190  Lonicera involucrata var. ledebourii P. A. Munz 1925-3-25 9247 San Luis Obispo Morro. 0 Comment
  UC455869  Lonicera involucrata var. ledebourii California Polytechnic School 400 San Luis Obispo Coon Creek Comment
  CAS-BOT-BC234946  Lonicera subspicata var. denudata Ernest C. Twisselmann 1967-8-24 13573 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at the Dorothy Twisselmann Ranch 701 Comment
  OBI13214  Lotus corniculatus Robert F. Hoover 1949-5-30 7739 San Luis Obispo Perry Crk SE of Cambria Comment
  RSA498328  Lotus heermannii E. A. Purer 1932-8-1 16242 San Luis Obispo Morro Bay Comment
  UC1129068  Lotus humistratus N. H. French 1937-4-3 930 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. 792 Comment
  POM97321  Lotus humistratus P. A. Munz 1926-4-8 10165 San Luis Obispo Canyon at Paso Robles. Comment
  UCR123182  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 1998-5-20 3890 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  JEPS55913  Lotus salsuginosus W. L. Jepson 1927-5-30 12160 San Luis Obispo w end Cuyama Valley 457 Comment
  POM117470  Lotus salsuginosus var. salsuginosus Marcus E. Jones 1925-1 s.n. San Luis Obispo West of Nipomo. Comment
  UC1129161  Lotus scoparius N. K. Carlson 1936-3-21 198 San Luis Obispo 1.1 mi nnw Corbett; Arroyo Grande Quad. 99 Comment
  UC55690  Lotus scoparius var. scoparius Mrs. R. W. Summers San Luis Obispo Comment
  UCR140378  Lotus strigosus George K. Helmkamp 2004-3-15 8366 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140391  Lotus strigosus George K. Helmkamp 2004-2-19 8310 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  UC564167  Lotus strigosus Roxana S. Ferris 1935-3-29 9092 San Luis Obispo 7 mi e Pozo (on the Santa Maria-McKittrick Road) Comment
  UC1129238  Lotus wrangelianus W. A. Peterson 1937-4-14 683 San Luis Obispo 1.1 mi se mouth of Cedar Creek; La Panza Quad. 655 Comment
  RSA130641  Lotus wrangelianus R. W. Summers 1887-3-6 193 San Luis Obispo S part of San Luis Obispo. Comment
  SBBG109322  Lupinus C. B. Hardham 1967-3-18 14397 San Luis Obispo Diablo Cyn Comment
  SBBG96702  Lupinus albifrons D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1957 San Luis Obispo 0.4 mi W of sign indicating W end of Botanical area Comment
  UCR3663  Lupinus albifrons Frank C. Vasek 1962-5-17 620517- 04 San Luis Obispo Central Coast, Road from Atascadero to Morro Bay, 3.3 miles from the Los Padres National Forest boundary 185 Comment
  OBI33361  Lupinus albifrons David J. Keil 1982-3-20 15756 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Cyn rd to Hibberd Preserve Comment
  SEINET5327618  Lupinus albifrons M. W. Summers 1882-4-27 s.n. San Luis Obispo Santa Margarita Hills. Comment
  SBBG56186  Lupinus albifrons var. albifrons E. R. Blakley 1985-2-3 7301 San Luis Obispo Painted Rock 609 Comment
  RSA172313  Lupinus albifrons var. albifrons Robert F. Thorne, Percy C. Everett, K. Thorne 1963-4-18 31490 San Luis Obispo 6 miles S of Cholame in Temblor Range 488 Comment
  CAS-BOT-BC196208  Lupinus albifrons var. douglasii L. R. Dice 1911-4-1 s.n. San Luis Obispo Pismo Comment
  OBI26012  Lupinus arboreus David J. Keil 1981-5-16 14596 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  UCR130717  Lupinus arboreus George K. Helmkamp, E. A. Helmkamp 1999-5-22 4892 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI19317  Lupinus arboreus Neil Havlik 1967-5-21 60 San Luis Obispo On the west side of US 101 at Cuesta Summit Comment
  UC52192  Lupinus arboreus Mrs. R. W. Summers 1886-2-22 914 San Luis Obispo Oso Flacco Sand Hills Oso Flacco; Oso-Flacco sandhills Comment
  UCD106608  Lupinus arboreus Eric Davidson 1971-6-27 326 a San Luis Obispo San Luis Obispo County: north of San Corpofora Creek on Ragged Point roadcut, State Highway 1. Comment
  RSA17799  Lupinus arboreus var. arboreus Carl B. Wolf 1929-4-15 3573 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  RSA91325  Lupinus arboreus var. arboreus F. W. Peirson 1925-3-25 5683 San Luis Obispo Morro. Comment
  RSA91352  Lupinus arboreus var. arboreus F. W. Peirson 1920-7-29 2227 San Luis Obispo 1 mile south of Pismo Beach. Comment
  RSA0036481  Lupinus bicolor Daisie Huang 2006-4-13 06041334 San Luis Obispo 58 E of Santa Margarita. 234 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
  OBI60670  Lupinus bicolor Lynne Dee Oyler, Sharon Vroman 1992-7-8 2526 San Luis Obispo BLM Calf Cyn, Parcel 3S 427 Comment
  UCSB17469  Lupinus bicolor Breedlove, Dennis 1962-3-29 San Luis Obispo 1.1 miles west of Pozo 441 Comment
  UCSB45230  Lupinus bicolor Mead, K. 1979-4-13 San Luis Obispo Roadside at Nipomo Mesa; 6 miles west of Guadalupe, on Highway 1 33 Comment
  HSC91530  Lupinus chamissonis Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro Comment
  UCR115572  Lupinus chamissonis George K. Helmkamp, E. A. Helmkamp 2000-6-15 5680 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  SBBG3571  Lupinus concinnus C. B. Hardham 1958-3-31 2986 San Luis Obispo intersection of Shell Crk Rd and Camatta Rd Comment
  SD244703  Lupinus concinnus David Keil 1998-4-9 26661 San Luis Obispo USFS trailhead aea on Hwy 166 NE of Tepusquet Canyon road. Comment
  UC52195  Lupinus hirsutissimus Mrs. R. W. Summers 1886-2-14 San Luis Obispo San Luis Mt. Comment
  POM179184  Lupinus latifolius subsp. latifolius Alice Eastwood 1941-4-20 18964 San Luis Obispo Upper Arroyo Grande. Comment
  SBBG96068  Lupinus latifolius var. latifolius D. 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
  UC639000  Lupinus latifolius var. latifolius B. E. and H. J. Miossi 1940-4-7 254 San Luis Obispo Lopez Canyon along road 3 mi above Arroyo Grande County Park; Santa Lucia Mountains 396 Comment
  UCD108210  Lupinus latifolius var. parishii G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5389 San Luis Obispo San Luis Obispo County: Central Coast: Prefumo Cyn., 1.2 mi S of Los Osos Valley Rd. 183 Comment
  CAS-BOT-BC207236  Lupinus ludovicianus Ernest C. Twisselmann 1972-4-1 18595 San Luis Obispo Canyon of Arroyo Grande Creek, ca. 4.5 miles east of Lopez Dam 243 Comment
  UCD108627  Lupinus microcarpus P. Schiffman 1993-4-8 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 'Swain Pasture' located along Soda Lake Rd. approx. 4 mi S of intersection with dirt road leading to KCL Ranch campground. Comment
  SBBG114031  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1180 San Luis Obispo Wellsona Rd just S of jct with River Rd, N Paso Robles Comment
  JEPS107995  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-6 1146 San Luis Obispo El Camino Real 0.3 mi E US 101 at Santa Margarita exit Comment
  OBI48293  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 163 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  SEINET239728  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1180 San Luis Obispo Roadside and banks adjacent Wellsona Rd. just S. of junction with River Rd. N. Paso Robles. Comment
  JEPS108086  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-28 1139 San Luis Obispo Wash at base of Crocker Canyon, Hurricane Road and Co. Road 285. W side of Temblor Range Comment
  OBI12827  Lupinus microcarpus var. microcarpus Robert F. Hoover 1967-4-5 10360 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  OBI12857  Lupinus microcarpus var. microcarpus Robert F. Hoover 1952-4-19 8124 San Luis Obispo N side of lower Cuyama Valley Comment
  SBBG104239  Lupinus microcarpus var. microcarpus D. A. Young, F. L. Johnson 1992-6-17 ROB 66 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  OBI48416  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1140 San Luis Obispo Wash at base of Crocker Cyn, Hurricane Rd and Co. Rd 285. W side of Temblor range Comment
  OBI48431  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Rd 0.2 mi NW Hwy 58 Comment
  OBI72539  Lupinus microcarpus var. microcarpus E. L. Painter & M. Wetherwax, M. Wetherwax 2000-4-19 CR- 41 San Luis Obispo Camp Roberts. Above Boy Scout Rd. UTMs NAD27: zone 10S, 697049E, 3958370N 200 Comment
  UCSB15374  Lupinus microcarpus var. microcarpus Breedlove, Dennis 1962-3-29 San Luis Obispo Roadcut 8.5 miles east of Santa Margarita; La Panza Range on main road to Carrizo Plain 396 Comment
  OBI4827  Lupinus nanus Mike Wemp 1972-3-29 20 San Luis Obispo Along the roadside about 1/4 mi NW of Montana de Oro State park campground 30 Comment
  UC1542868  Lupinus nanus Dunn and Brown 1946-5-12 2297 San Luis Obispo Atascadero Comment
  UCR140466  Lupinus nanus George K. Helmkamp 2004-3-15 8378 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  SEINET10490079  Lupinus nanus subsp. latifolius David B. Dunn, Howard Brown 1946-5-17 Dunn 2646 San Luis Obispo Collected 2.9 mi n of san simeon on open flat grassland near the ocean, along Hwy 1. Comment
  RSA567206  Lupinus nanus subsp. nanus Walter Wisura 1992-4-25 4713 San Luis Obispo San Bernardo Creek Ranch E. of Morro Bay growing on open, grassy hillside. Comment
  SEINET10451620  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2280 San Luis Obispo Collected about 6 mi n of nipomo, in savannah type grassland. Seed sent to Nowacki. Comment
  SEINET10490832  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2286 San Luis Obispo 8 mi s of santa margarita. Comment
  CAS-BOT-BC202125  Lupinus nipomensis Alice Eastwood 1941-4-21 18969 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  RSA28722  Lupinus subvexus var. subvexus R. S. Woglum 1938-4-22 1581 San Luis Obispo Between Creston and La Ponza. Comment
  OBI5565  Lupinus succulentus Sharon Jochums 1974-4-3 83 San Luis Obispo W of hwy 1 N of San Simeon Point Comment
  OBI25936  Lupinus succulentus Lorraine Vinland 1981-10-3 5 San Luis Obispo 500 Block of Higuera St. Vacant Lot Comment
  UCR161469  Lupinus variicolor George K. Helmkamp, E. A. Helmkamp 2005-5-17 9476 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  OBI9184  Lycium andersonii Robert F. Hoover 1952-4-20 8140 San Luis Obispo Near N end of Elkhorn Plain, W base of Temblor Range Comment
  OBI66936  Lysimachia arvensis David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29568 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
  OBI20213  Lysimachia arvensis Ann McBeth 1979-4-25 14 San Luis Obispo 4 mi N of Pismo Beach Comment
  SBBG110232  Lythrum californicum C. B. Hardham 1956-9-20 1377 San Luis Obispo Creston Comment
  OBI15726  Madia elegans Robert F. Hoover 1946-9-15 6397 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  OBI66515  Madia exigua David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26289 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI66450  Madia exigua David J. Keil 1997-4-19 26219 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  UC57423  Madia gracilis J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  RSA605877  Madia madioides R. S. Woglum 1938-5-14 1687 San Luis Obispo Outer South Coast Ranges: Jolon to San Simeon, along the Naciemento River; Santa Lucia Range. Comment
  OBI15738  Madia sativa Robert F. Hoover 1969-8-1 11512 San Luis Obispo Cambria Comment
  UC1122015  Malacothamnus jonesii G. T. Nordstrom 1937-5-16 1246 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  CAS-BOT-BC204168  Malacothamnus jonesii Alice Eastwood 1928-5-17 15146 San Luis Obispo Along new road to Pozo, San Luis Obispo Comment
  CAS-BOT-BC216171  Malacothamnus palmeri Ynez Whilton 1933-6-28 s.n. San Luis Obispo near Morro Bay on road to Atascadero Comment
  SBBG17737  Malacothrix C. B. Hardham 1960-4-20 5478 San Luis Obispo Calf Cyn Comment
  POM290254  Malacothrix californica Lyman Benson 1932-5-9 3565 San Luis Obispo Upper Cuyama Valley; Temblor Mt. Range, Santa Maria River Watershed; South Slope; Kern Co. Line 610 Comment
  RSA160893  Malacothrix californica P. C. Everett, N. F. Lolonis 1962-5-4 24487 San Luis Obispo 7.3 miles from Creston on road to La Panza 366 Comment
  OBI27327  Malacothrix clevelandii Robert L. Allen, Nancy E. Arnold 1981-5-10 277 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  RSA20405  Malacothrix clevelandii Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9440 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178. Comment
  OBI15680  Malacothrix coulteri Robert F. Hoover 1952-4-8 8082 San Luis Obispo La Panza District Comment
  UC1069934  Malacothrix coulteri T. M. Hendrix 1937-4-22 60 San Luis Obispo 3 mi ne Huerhuero School; Pozo Quad. Comment
  UCD132840  Malacothrix floccifera G. F. Hrusa 1995-5-28 12300 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately SW of Radio Facility 2 (Peak 1.) 600 Comment
  UCD83178  Malacothrix floccifera CNPS SSN-SJV Foothill Team 2008-5-8 227 San Luis Obispo San Luis Obispo County; Carrizo Plains, 200 meters south of Selby Campground. 784 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
  UC1314924  Malacothrix incana R. F. Hoover 1967-9-13 10863 San Luis Obispo Oceano Comment
  UCR265734  Malacothrix incana Mark A. Elvin, Jason Storlie 2014-10-10 7662 San Luis Obispo Central Coast, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, beach of Pacific Ocean a northern edge of Refuge 3 Comment
  SBBG104349  Malacothrix saxatilis var. commutata F. L. Johnson, E. A. Young 1993-5-23 ROB 502 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI15641  Malacothrix saxatilis var. commutata Robert F. Hoover 1947-8-17 7380 San Luis Obispo 6 mi W of Templeton Comment
  POM290251  Malacothrix saxatilis var. tenuifolia Lyman Benson 1934-4-14 5798 San Luis Obispo Cuyama Valley 50 miles W of Maricopa, Temblor Mt. Range, Cuyama River Watershed 610 Comment
  SBBG119512  Malva parviflora M. Wetherwax, E. Painter 2003-3-6 SLO 303 San Luis Obispo across Sutter Rd from bridge over Poison Oak Crk (tributary of Chorro Crk), near first ridge W of Cerro Romualdo; Camp San Luis Obispo 61 Comment
  OBI53138  Malvella leprosa Lynne Dee Oyler 1988-8-31 588 San Luis Obispo Moodshadow Ranch, equestrian. 215 acres on SE corner of 46 and hwy 1. Includes Perry crk Comment
  SBBG110017  Malvella leprosa C. B. Hardham 1958-6-27 3723 San Luis Obispo Green Valley, near Cambria Comment
  OBI28186  Marah fabacea Jeffery Null 1980-5-11 49 San Luis Obispo Ecological Study Area, Calif Poly State Univ, San Luis Obispo Comment
  UC1296084  Marah fabacea R. F. Hoover 1965-1-31 9330 San Luis Obispo s San Luis Obispo (on Johnson Ave. extension near junction with Arroyo Grande Road) Comment
  SBBG104254  Marrubium vulgare F. L. Johnson, E. A. Young 1993-5-23 ROB 487 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  OBI28018  Matricaria discoidea Thomas Burrows 1980-5-17 62 San Luis Obispo Reservoir cyn 152 Comment
  UC35558  Matricaria discoidea W. H. Brewer April 1861 426 San Luis Obispo Arroyo Grande Comment
  OBI56632  Matricaria occidentalis David J. Keil 1998-6-8 27721 San Luis Obispo Along Bitterwater Rd., 11.7 road miles N from Hwy 58. 536 Comment
  OBI56635  Matricaria occidentalis David J. Keil 1998-6-8 27730 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  UCR61723  Meconella linearis George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita 367 Comment
  OBI56826  Medicago minima David J. Keil 1996-4-30 s.n. San Luis Obispo Froom Ranch, W of Los Osos Valley rd, S of Madonna Rd Comment
  OBI74339  Medicago polymorpha Theo Fitanides, Anthony Baniaga 2010-3-26 62 San Luis Obispo Tierra Redonda Mtn BLM ACEC 348 Comment
  RSA201666  Medicago polymorpha Robert F. Hoover 1953-5-28 8324 San Luis Obispo Lopez Canyon Comment
  OBI72189  Medicago polymorpha J. Olson 2000-8-11 s.n. San Luis Obispo Camp San Luis Obispo. Ca. 100 m below culverts of Chorro Crk rd crossing where crk enters reservoir. UTMs NAD27 zone 10S, 710474E, 3912931N Comment
  OBI72300  Melica californica Anthony Baniaga, Theo Fitanides 2010-4-18 124 San Luis Obispo Tierra Redonda Mtn BLM ACEC 353 Comment
  UC53672  Melica californica J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  UC1747206  Melica californica David Keil 1986-4-13 19153 San Luis Obispo 0.5 mi NW of Rinconanda Mine entrance (along Pozo Road, on SW side of highway) Comment
  SBBG109714  Melica geyeri C. B. Hardham 1958-4-9 3070 San Luis Obispo 7 mi W of US Hwy 101; edges of Cuesta Cypress Grove, N of San Luis Obispo Comment
  CAS-BOT-BC281674  Melica imperfecta Clare B. Hardham 1957-5-6 1834 San Luis Obispo Santa Lucia Mts. 0.75 mile SE of Atascadero Lake Comment
  OBI52919  Melica imperfecta Jenny Langford 1993-6-21 s.n. San Luis Obispo Avila Beach, San Luis Bay Estates. Proposed development increment 4 Comment
  UCD147163  Melica imperfecta Rachelle Boul; M. Gogol-Prokurat, G. Butterworth, D. Hickson 2008-4-22 CARR 113 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 721 Comment
  OBI45677  Melica torreyana David J. Keil, M. A. "Corky" Matthews, Janet haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20711 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  JEPS114117  Melilotus albus J. Clark, M. Petroelje 1998-6-15 San Luis Obispo Camp Roberts. Salinas River flood plain, Department of Fish & Game Big Sandy Wildlife Area, LCTA Plot 108. Comment
  JEPS97117  Melilotus albus M. D. Proctor and E. A. Young 1993-4-17 ROB 470 San Luis Obispo Fort Merriam, Camp San Luis Obispo Comment
  SBBG104237  Melilotus indicus F. L. Johnson, E. A. Young 1993-5-23 ROB 525 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  JEPS99332  Mentha canadensis Clare B. Hardham 1958-9-8 3944 San Luis Obispo Nacimiento River below dam Santa Lucia Mountains Comment
  UC1224771  Mentzelia affinis R. F. Hoover 1947-3-30 6843 San Luis Obispo west of Simmler (West edge of Carrizo Plain) Comment
  OBI56895  Mentzelia micrantha Jennifer Stone 1986-5-9 s.n. San Luis Obispo Cuesta Ridge East in chaparral area burned over in the Las Pilitas Fire of June-July 1985. Voucher for fire succession thesis study, Soils Science Dept, Calif Polytechnic State Univ. Site 5 Comment
  UC1224774  Mentzelia pectinata R. F. Hoover 1952-4-8 8096 San Luis Obispo near McKittrick road; West base of Temblor Range Comment
  OBI12476  Mentzelia veatchiana Robert F. Hoover 1950-4-2 7790 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  CAS-BOT-BC428913  Micranthes californica Ira L. Wiggins 1932-3-24 5843 San Luis Obispo Near Adelaide, W. of Paso Robles Comment
  SBBG104400  Micranthes californica M. D. Proctor, E. A. Young 1993-3-17 ROB 220 San Luis Obispo 1.5 km S of Twin Bridges; Camp Roberts Comment
  OBI28259  Micropus californicus var. californicus Spasbo/Krystoff 1982-4-18 16 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  SEINET7063631  Micropus californicus var. californicus A. G. Vestal 1947-4-12 s.n. San Luis Obispo About 5 miles northeast of Estrella in Hog Canyon. UTM Zone 10, 771477mE, 3960495mN. (WGS84/NAD83). 354 Comment
  UC1953336  Micropus californicus var. californicus Anthony Baniaga with Theo Fitanides 2010-4-18 129 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI55290  Micropus californicus var. californicus David J. Keil 1998-4-7 26605 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 Comment
  SEINET11810174  Microseris bigelovii S. B. Parish, Parish, W. F. 1881-1 955 San Luis Obispo no further locality Comment
  JEPS97039  Microseris douglasii Clare B. Hardham 1958-5-7 3244 San Luis Obispo hills between Bee Rock and the Nacimiento Comment
  OBI15612  Microseris douglasii Robert F. Hoover 1947-3-30 6854 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI79431  Microseris douglasii David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-22 31300 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  CAS-BOT-BC349135  Microseris douglasii subsp. tenella Alice Eastwood; John Thomas Howell 1936-5-6 2225 A San Luis Obispo East of Morro on road to San Luis Obispo Comment
  CAS-BOT-BC349188  Microseris elegans K. L. Chambers 1952-4-13 370 San Luis Obispo Crossroads of Hwy. 41 and Estrella Airport road, 2.1 mi. e. of Paso Robles Comment
  RSA20402  Microseris lindleyi Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9446 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178. Comment
  OBI028857  Microsteris gracilis David Keil, M. Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14480 San Luis Obispo Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  UCD78275  Microsteris gracilis Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4621 San Luis Obispo San Luis Obispo County: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  OBI11281  Microsteris gracilis Evan McMillan 1952-5-7 118 San Luis Obispo Pinole spring 10 mi S 16 mi E Shandon Comment
  OBI31439  Microsteris gracilis Joy Nishida, Julie Oxford 1982-4-16 309 San Luis Obispo 1.2 miles south of American Canyon CAmpground on a rock outcrop of decaying shale. Drainage immediately to side of outcrop. 506 Comment
  OBI58846  Mimetanthe pilosa David J. Keil 1998-8-24 28009 San Luis Obispo Los Padres National Forest in vicinity of Adobe Trailhead, 6 road miles E of Tepusquet Canyon Rd. along Hwy 166. Comment
  OBI51745  Mimulus aurantiacus R. Mike Arens 1994-4-30 58 San Luis Obispo Calif Polytechnic State University campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  UCR161335  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9011 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  OBI4046  Mimulus aurantiacus var. aurantiacus Ralph N. Philbrick 1964-6-4 s.n. San Luis Obispo East slope, Cerro de San Luis Obispo Comment
  RSA271177  Mimulus aurantiacus var. aurantiacus C. W. Tilforth, Walter Wisura 1977-8-12 1425 San Luis Obispo 9.1 mi. east of Hwy 1 along Hwy 46., e of Cambria Comment
  OBI32241  Mimulus aurantiacus var. grandiflorus David J. Keil 1981-6-20 14912 San Luis Obispo N of San Simeon along thechannel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI9537  Mimulus aurantiacus var. pubescens Robert F. Hoover 1969-6-3 11356 San Luis Obispo Calf Cyn Comment
  JEPS15622  Mimulus aurantiacus var. pubescens Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5146 San Luis Obispo 9.6 mi ne Santa Margarita (along back road from Creston to Santa Margarita, n of bridge across Upper Salinas River) 381 Comment
  JEPS18750  Mimulus aurantiacus var. pubescens Ernest C. Twisselmann 1955-5-27 2029 San Luis Obispo Navajo Canyon La Panza Range 769 Comment
  OBI33777  Mimulus aurantiacus var. pubescens David J. Keil 1983-10-30 18042 San Luis Obispo Rocky Cyn Crk E of Atascadero Comment
  SBBG96072  Mimulus floribundus D. Keil 1986-6-7 19637 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
  JEPS86911  Mimulus fremontii var. fremontii David M. Thompson 1989-5-18 1006 San Luis Obispo 0.5 mi w Shell Creek (Camatti Canyon) road (along Hwy 58) 445 Comment
  UC56096  Mimulus fremontii var. fremontii J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  RSA447933  Mimulus guttatus Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  CDA17750  Mimulus longiflorus Austin Griffiths, Joe R. Walker 1982-5-5 s.n. San Luis Obispo Guadalupe Dunes; Immed. N of Maidenform Flats. 0 Comment
  JEPS59033  Mimulus rattanii Clare B. Hardham 1961-4-17 6839 San Luis Obispo Pine Mt. Santa Lucia Mountains 1005 Comment
  SBBG95510  Minuartia douglasii cLeod, B. Burdett, L. Burdett 1983-5-14 16985 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso, N-trending section of Arroyo de la Cruz 5 Comment
  UC1136575  Mirabilis laevis var. crassifolia C. A. Graham 1939-4-14 524 San Luis Obispo 0.3 miles NW of Rice Ranch 289 Comment
  SEINET7072472  Monardella crispa A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  CDA40932  Monardella frutescens James D. Jokerst & John Sorenson 1987-6-2 2910 San Luis Obispo South of Pismo Dunes Preserve at Collender PG&E substation, due south and adjaent to fence. 0 Comment
  RSA140078  Monardella palmeri Clare B. Hardham 1960-6-24 6250 San Luis Obispo Disturbed ground, serpentine, chaparral edge of Cuesta Sargent Cypress grove 823 Comment
  SEINET10582122  Monardella palmeri A. Graff 1993-7-9 Graff 165 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
  UC104690  Monardella palmeri E. Palmer. M. D. 1876-8-2 359 San Luis Obispo n San Luis Obispo; Coast Range; N of San Luis Obispo Comment
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Jul 11 2015
  CAS-BOT-BC220191  Monardella sinuata subsp. sinuata R. F. Hoover 1947-7-16 7304 San Luis Obispo Price Canyon Comment
  SD56719  Monardella sinuata subsp. sinuata Darley F. Howe 1963-6-30 3568 San Luis Obispo South of Morro Bay. 121 Comment
  CLARK-A1045-1336  Monardella undulata George K. Helmkamp 1977-7-4 San Luis Obispo Los Osos vacant lot; ; Morro Bay S 7.5'Q 30 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
  UC1314921  Monardella undulata subsp. crispa R. F. Hoover 1967-9-15 10868 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  CAS-BOT-BC220305  Monardella undulata subsp. undulata R. F. Hoover 1946-9-17 6421 San Luis Obispo Oceano 1500 Comment
  RSA771484  Monardella undulata subsp. undulata Mark A. Elvin 2008-7-1 6007 San Luis Obispo Guadalupe Dunes dune complex; SSW of Oso Flaco Lake. 30 Comment
  SBBG72001  Monardella undulata subsp. undulata Mrs. R. W. Summers -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR115123  Monardella undulata subsp. undulata Austin P. Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Central Coast, Guadalupe Dunes, midway along northernmost vegetated ridge Comment
  CDA17720  Monardella undulata subsp. undulata Austin Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay sandspit. 0 Comment
  OBI72847  Monardella villosa Michael Walgren 2010-8-13 150 San Luis Obispo Hwy 1 rd cut SE base of bridge over Arroyo de la Cruz. At the top of the rd cut adj to ranch fencing and under/on edge of coastal scrub Comment
  UC771734  Monardella villosa subsp. obispoensis R. F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Canyon, north of Arroyo Grande Comment
  OBI67027  Monardella villosa var. subglabra David J. Keil 2001-6-8 29542 San Luis Obispo Near Portola Point Trail Comment
  RSA201652  Monolepis nuttalliana Robert F. Hoover 1952-4-8 8088 San Luis Obispo West base of Temblor Range near road to McKittrick. Comment
  SD231031  Monolopia congdonii James R. Shevock, Jack Zaninovich 1983-3-30 10213 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone, east side of Plain, 12.8 miles norhtwest from California highway 33/166 800 Comment
  RSA522509  Monolopia gracilens David J. Keil, Malcolm McLeod, California Native Plant Society Rare Plant Committee 1983-5-1 16973 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos. Comment
  RSA607465  Monolopia gracilens R. S. Woglum 1940-4-20 2635 San Luis Obispo Central Coast: Cambria. Comment
  SD208172  Monolopia lanceolata Michael G. Simpson, Lori Simpson 2009-3-30 3061 San Luis Obispo Hurricane Crocker Spring Road, Temblor Mountains. 808 Comment
  SFV20432  Monolopia lanceolata S. Kimball, R. Sanchez 1999-4-10 21 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Swain Pasture, intersection of Soda Lake Road and road to Well's Ranch. 700 Comment
  UCD78289  Monolopia lanceolata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4635 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  CAS-BOT-BC444870  Montia fontana R. F. Hoover 1950-4-21 7853 San Luis Obispo Cambria Comment
  SD244792  Montia fontana David Keil 1998-4-7 26576 San Luis Obispo S of Creston on Hwy 229, 1.4 miles S of Rocky Canyon Road. 384 Comment
  CAS-BOT-BC109024  Mucronea californica R. F. Hoover 1964-6-6 8975 San Luis Obispo Los Osos. Comment
  RSA709066  Mucronea californica George K. Helmkamp, E. A. Helmkamp 2005-6-12 9654 San Luis Obispo Central Coast Range: Along Hwy. CA-58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek. 552 Comment
  RSA781474  Mucronea californica Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-7-10 186 San Luis Obispo Montana De Oro State Park. Comment
  CAS-BOT-BC109031  Mucronea californica R. F. Hoover 1969-7-18 11491 San Luis Obispo Oak Park District, Arroyo Grande. Comment
  RSA487193  Mucronea californica James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-18 6484 San Luis Obispo Nipomo Mesa in Los Berros, on sand dunes north of Dale Ave., 0.1 mile E of Wagon Wheel Way and 0.4 mile W of the Union Oil Summit Pumping Station, about 4 airline miles NW of Nipomo. 122 Comment
  SD40073  Mucronea californica Edith A. Purer 1933-7-20 5088 San Luis Obispo Stabilized sand dunes, five miles northwest of Guadalupe Comment
  SEINET11929233  Mucronea californica E. A. Purer 1933-1 5088 San Luis Obispo five mi northwest of Guadalupe Comment
  SBBG109904  Mucronea perfoliata C. B. Hardham 1962-5-10 10089 San Luis Obispo jct of Shell Crk and Camatta Rd, E of Creston Comment
  OBI73600  Muhlenbergia microsperma David J. Keil 2010-7-13 30917 San Luis Obispo Hondonada Road, east of Arroyo Grande 115 Comment
  OBI59082  Muhlenbergia rigens David J. Keil 1998-8-24 28020 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  CAS-BOT-BC508570  Muilla maritima Mary E. Wall 1933-5-20 s.n. San Luis Obispo El Dorado School, Santa Margarita Comment
  OBI56314  Myosotis latifolia David J. Keil 1999-3-14 28212 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. 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
  OBI35054  Myriophyllum spicatum Eric Wise 1981-8-9 1065 San Luis Obispo Lopez Lake Comment
  OBI43483  Najas guadalupensis Eric Wise 1983-10-16 1845 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice valley school Comment
  UC1969532  Najas marina David Keil 2010-10-21 30933 San Luis Obispo Whale Rock Reservoir, Cayucos. Comment
  UC1133141  Nassella cernua W. A. Peterson 1937-5-3 792 San Luis Obispo 4 mi nnw La Panza; La Panza Quadrangle Comment
  UCD87435  Nassella cernua G. F. Hrusa 2000-4-10 15328 San Luis Obispo San Luis Obispo County: North of Carrizo, along Bitterwater Road at Monterey County line. 579 Comment
  CAS-BOT-BC259847  Nassella cernua Ernest C. Twisselmann 1952-5-4 103 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselman Ranch: 7 miles S of Cholame, E slope of Spring Lake Canyon Comment
  CAS-BOT-BC259851  Nassella cernua Ernest C. Twisselmann 1956-6-7 2896 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills, 0.5 mile W of Henry Twisselman Ranch 609 Comment
  SBBG109928  Nassella lepida C. B. Hardham 1958-5-28 3411 San Luis Obispo intersection of north rd to Adelaida and rd to Nacimiento Lake Comment
  CAS-BOT-BC260224  Nassella pulchra R. F. Hoover 1964-5-13 8851 San Luis Obispo South Fork of Old Creek Comment
  RSA756113  Nassella pulchra David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29579 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. 244 Comment
  UCD87639  Nassella pulchra P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: 7.7 miles from Morro, Atascadero Road. Comment
  UCR237937  Nasturtium gambelii Mark A. Elvin, Ronnie Glick, Ben Wagner, Erin Shapiro 2010-7-29 6451 San Luis Obispo Central Coast, Oso Flaco Lake, Guadalupe Dunes, west side of lake, 5 meters south of causeway 3 Comment
  OBI32049  Nasturtium officinale David J. Keil, Eric Wise 1981-5-25 14788 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CAS-BOT-BC60482  Nasturtium officinale Ernest C. Twisselmann 1954-6-27 1405 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Mariannas Spring, Temblor Mountains. 853 Comment
  SD56816  Navarretia atractyloides Darley F. Howe 1963-5-19 3498 San Luis Obispo Hillside south of Morro Bay Comment
  OBI11334  Navarretia hamata subsp. leptantha R. F. Hoover 1968-6-9 11170 San Luis Obispo Del Mar. On sandy mesa. Comment
Read comments
Aug 24 2020
  UC1302427  Navarretia jaredii Clare B. Hardham 1961-5-17 7062 San Luis Obispo 4 mi w Ocean View Mine (n of Cambria); Santa Lucia Mountains Comment
  RSA164365  Navarretia jaredii Clare B. Hardham 1961-5-17 7062 San Luis Obispo 4 miles west of Ocean View Mine 762 Comment
  SBBG117458  Navarretia mitracarpa E. Painter, M. Wetherwax 2002-6-6 CR 322 San Luis Obispo near Sulphur Springs Rd, just past intersection with pipeline; Camp Roberts 241 Comment
  OBI56773  Navarretia mitracarpa David J. Keil 1998-6-8 27702 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  UC1023813  Navarretia squarrosa R. F. Hoover 1946-9-22 6451 San Luis Obispo Cambria Comment
  SD244660  Nemacladus secundiflorus David Keil 1998-6-5 27614 San Luis Obispo 0.4 miles W of junction with Shell Creek Road on Hwy 58. Comment
  SEINET10461003  Nemacladus secundiflorus Hurd 1962-6-9 HURD 62 -20 San Luis Obispo 5.1 miles northeast of Santa Margarita Comment
  UC29180  Nemacladus secundiflorus W. H. Brewer 1861-5-3 549 San Luis Obispo Mountains along Nacimiento R. Comment
  RSA140532  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham, C. Butterworth 1960-5-28 5946 San Luis Obispo Headwaters of south fork of Huero Huero R., Klein Ranch, Pozo-Arroyo Grande Rd. Comment
  UC1285256  Nemophila menziesii R. F. Hoover 1958-3-19 8426 San Luis Obispo near n base Caliente Mountain (Carrizo Plain); , near n base Caliente Mountain Comment
  UC566277  Nemophila menziesii A. Lewis 1932-3-26 57 San Luis Obispo 2 mi e San Miguel; San Miguel Quad., e of San Miguel Comment
  OBI13917  Nemophila menziesii R. D. Brister 1964-2-29 6 San Luis Obispo Routzahn Park Rd, approx 11 mi from SLO Comment
  SBBG107487  Nemophila menziesii var. menziesii C. B. Hardham 1961-3-22 6665 San Luis Obispo Nacimiento River 365 Comment
  OBI27357  Nemophila pedunculata Robert L. Allen, Nancy E. Arnold 1981-5-3 265 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. Lower 1/2 of NW facing slope 305 Comment
  SBBG6141  Nemophila pedunculata C. B. Hardham 1957-3-31 1598 San Luis Obispo Tierra Redonda Comment
  POM265001  Nemophila pedunculata I. L. Wiggins 1929-4-13 3441 San Luis Obispo roadside 1.5 miles S of Atascadero Comment
  OBI69781  Nerium oleander D. R. Miller 1993-8-18 893 -44 San Luis Obispo Pine Mt Region. At old Edmunson homestead. Coast sloep of little Pine mt 792 Comment
  OBI36691  Nuphar polysepala Eric Wise 1981-6-30 852 San Luis Obispo Black Lake of Dune Lakes Comment
  UC1314996  Nuttallanthus texanus R. F. Hoover 1967-5-6 10560 San Luis Obispo near Black Lake 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
  OBI53275  Oemleria cerasiformis Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo San Luis Range. Hibbard Nature Preserve. Immediate across trail NW of corral, 2.5 mi from gate colony of 3. Comment
  OBI58008  Oenanthe sarmentosa Austin P. Griffiths, M. D. Knudsen, K. G. Jones, & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe Dunes. Along lake marshy margin at SW corner of causeway. T11N, R35W, sect 17 BM:S Comment
  OBI74539  Oenothera californica George Butterworth 2010-4-14 778 San Luis Obispo Chimineas Ranch. 50 yds from Cuyama River, Oakey area 439 Comment
  CDA14300  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 h San Luis Obispo Central California; 9975 Temettate Dr. off Suey Ck. Rd. approx. 15 mi. E of Santa Maria. Comment
  OBI6219  Opuntia phaeacantha M. G. McLeod 1974-2-28 1265 San Luis Obispo Corner of Viewmont and Sunset Hospital hill, SLO Comment
  OBI58227  Orobanche californica subsp. grandis Austin P. Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit immed SE of Shark Inlet, Morro Bay Comment
  OBI58576  Orobanche uniflora var. purpurea David J. Keil 1998-4-9 26628 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  RSA80608  Orthocarpus erianthus var. roseus E. K. Balls, Lee W. Lenz 1952-5-5 17081 San Luis Obispo San Simeon, along Hwy 1. 6 Comment
  RSA43197  Orthocarpus purpurascens Robert F. Hoover 1947-4-25 7066 San Luis Obispo 2 miles south of Arroyo Grande. Comment
  OBI78372  Oxalis oregana B. A. Smith 1966-4-16 45 San Luis Obispo Cerro Alto Campground Comment
  OBI11851  Oxalis pilosa Robert F. Hoover 1969-7-5 11420 San Luis Obispo Cambria Comment
  OBI8075  Oxalis pilosa Kurt R. Neisess 1976-1-27 s.n. San Luis Obispo In Los Osos Comment
  UCD163532  Packera breweri CNPS Melinda Elster; Sara Taylor CARR 858 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 1151 Comment
  CAS-BOT-BC318238  Packera breweri I. L. Wiggins 1929-5-24 3759 San Luis Obispo Roadside 1.5 miles east of Templeton Comment
  CHSC53277  Paeonia californica L. P. Janeway; Jean Witzman, Laurie Archambault, Steve Webster 1989-3-24 3181 San Luis Obispo Along the Creston Rd (hwy 229) ca 1 1/2 mi N of Calf Cyn Rd (hwy 58). +-openings in chamise chaparral. 464 Comment
  CAS-BOT-BC121274  Paeonia californica R. C. Bacigalupi 1949-4-7 3077 San Luis Obispo Along Santa Rosa Road, 6.4 mi. E od junction with Calif. Hwy #1, near Cambria. Comment
  OBI62151  Panicum capillare P. A. Holden 1968-10-1 592 San Luis Obispo Santa Margarita crk on hwy 58 5 mi E of Santa Margarita Comment
  OBI11703  Papaver californicum Robert F. Hoover 1952-5-11 8177 San Luis Obispo W slope of La Panza Range Comment
  OBI47512  Papaver californicum David J. Keil 1986-5-2 19359 San Luis Obispo Cuesta Ridge East. On Cuesta Ridge rd ca 3 mi from jctn with US Rte 101 640 Comment
  OBI54865  Papaver californicum David J. Keil 1997-4-18 26203 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  CAS-BOT-BC422839  Papaver hybridum Ernest C. Twisselmann 1962-4-29 7027 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: hill just east of Sinsheimer Flat 624 Comment
  CDA3573  Papaver hybridum E. C. Twisselmann 1962-4-29 7025 San Luis Obispo Temblor Range & Western San Joaquin Valley; Choice Valley Hills: hillslope on the southeast side of Sinsheimer Flat. Comment
  CAS-BOT-BC272337  Pappostipa speciosa Ernest C. Twisselmann 1959-4-24 5083 San Luis Obispo Kelly's Canyon, Red Hills, Temblor Range and the Western San Joaquin Valley 502 Comment
  CAS-BOT-BC272339  Pappostipa speciosa David D. Keck 1934-4-26 2813 San Luis Obispo 10 mi. W. of Simmler on road to La Panza Comment
  OBI20146  Paspalum dilatatum Ruth Davis 1964-5-24 113 San Luis Obispo Cal Poly campus, near the Swine Unit Comment
  SBBG104777  Paspalum distichum F. L. Johnson, E. A. Young 1993-5-23 ROB 531 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SJSU3350  Pectocarya penicillata C. W. Sharsmith 1962-4-21 6850 San Luis Obispo lower reaches Recruit Canyon near Crocker Peak, Temblor Range Comment
  UC2013287  Pectocarya penicillata David Keil 1998-4-7 26579 San Luis Obispo S of Creston on Highway 229, 1.4 mi S of Rocky Canyon Road. Comment
  RSA15723  Pectocarya pusilla C. B. Wolf 1929-4-13 3470 San Luis Obispo North base of Cuesta Grade. 427 Comment
  OBI25022  Pedicularis densiflora David J. Keil, Dirk Walters 1980-4-26 13871 San Luis Obispo Along Town Crk Near Lime Mtn Mine, W of Paso robles Comment
  OBI75506  Pedicularis densiflora Jenner Whitt 2003-4-14 52 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC1125728  Pedicularis densiflora H. C. Lee 1936-2-19 406 San Luis Obispo 2 mi se Los Berros 121 Comment
  UCSB45068  Pedicularis densiflora Carr, Tom 1978-4-14 San Luis Obispo East Cuesta Ridge Road 3 miles from its junction with U.S. 101 762 Comment
  UCSB56046  Pedicularis densiflora Pitts, S. 1984-4-14 San Luis Obispo Path off East Questa Ridge Road 2 miles from 101 turnoff 609 Comment
  RSA201622  Pennisetum setaceum Robert F. Hoover 1964-7-11 9189 San Luis Obispo Established by road side on Highway 1 (Santa Rosa Street) just west of town. Comment
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Mar 29 2015
  RSA305773  Penstemon centranthifolius James R. Shevock 1972-4-1 1515 San Luis Obispo E slope Poso Grade. 610 Comment
  RSA131988  Penstemon heterophyllus subsp. heterophyllus Gale Sphon 1959-6-6 360 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  OBI65878  Penstemon heterophyllus var. australis D. R. Miller 1994-6-14 694 -438 San Luis Obispo Pine Mt Region. The ridge rd between DR's driveway and hearst Gate; Town crk drainage 914 Comment
  UC532084  Penstemon heterophyllus var. heterophyllus David D. Keck 1934-4-26 2824 San Luis Obispo 4.1 mi w La Panza; w of La Panza 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
  SBBG117907  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2003-4-2 CR 420 San Luis Obispo S side of Boy Scout Rd, ca. midway between Boy Scout Ford and Twin Bridges; Camp Roberts 203 Comment
  SBBG117909  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2002-3-27 CR 274 San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 260 Comment
  OBI31667  Perideridia pringlei Smeltzer, Turnquist 1982-5-7 99 San Luis Obispo NE side of Laguna Lake park Comment
  RSA755205  Perideridia pringlei P. Ashley 1980-4-29 s.n. San Luis Obispo Campus of CA Polytechnic State University, San Luis Obispo. Poly Canyon. Grassy slope. Comment
  UC875347  Perideridia pringlei Marcus E. Jones, A. M. 1882-5-6 3230 San Luis Obispo San Luis Obispo Comment
  UCSB37992  Persicaria amphibia Edge, Lyda 1974-6-12 San Luis Obispo Edge of Laguna Lake south of San Luis Obispo Comment
  OBI36816  Persicaria lapathifolia Eric Wise 1981-9-17 1103 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Plant Comment
  SBBG18435  Persicaria punctata M. A. Piehl 1963-8-4 63784 San Luis Obispo near W margin of Oso Flaco Lake 3 Comment
  SBBG95377  Persicaria punctata C. F. Smith 1965-11-7 9123 San Luis Obispo W of Oso Flaco Lake, N of Guadalupe Comment
  OBI72226  Persicaria punctata E. L. Painter and M. Wetherwax, J. Wetherwax 2002-7-29 CR- 329 San Luis Obispo Camp Roberts. On N side of Nacimiento River, near end of Bivouac Rd and intersection with the rd that edges the N side of the river 185 Comment
  OBI54907  Petunia parviflora David J. Keil 1996-9-13 26021 San Luis Obispo Salinas River at Highway 58 bridge. Comment
  SD72100  Phacelia cicutaria C. Butterworth, Clare B. Hardham 1960-6-17 6157 San Luis Obispo Lopez Canyon Comment
  SEINET9320531  Phacelia ciliata Unknown 1937-4-8 37028 San Luis Obispo San Luis Obispo Co., CA (elev 1150') 350 Comment
  UC2013212  Phacelia cryptantha David Keil with Rhonda Riggins 1987-5-11 20148 San Luis Obispo Cuesta Ridge ca 5.8 miles from junction with US 101 along Cuesta Ridge Road, 1.2 miles of SE of Lopez trailhead. Comment
  SBBG107034  Phacelia distans C. B. Hardham 1957-5-4 1848 San Luis Obispo Tierra Redonda Comment
  UC1069244  Phacelia distans B. Bolt 1936-3-13 617 San Luis Obispo 1 mi w Cerro Romauldo (Plot 99); San Luis Obispo Quadrangle Comment
  SEINET269519 Image available Phacelia distans G. Helmkamp 1994-5-18 91 -17 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
  UCSB57257  Phacelia distans Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo Creston Rd., 1 mile north of jct. Hwy. 58, about 8 miles north of Santa Margarita, east side of road 426 Comment
  SBBG49060  Phacelia douglasii J. Copeland 1974-2-17 1050 San Luis Obispo Grand View Mesa, Nipomo Comment
  UCD166287  Phacelia douglasii Jack Major 1962-4-22 799 San Luis Obispo San Luis Obispo County: Shell Creek north of Creston-Simmler HWY on road to Shandon about 1/2 mile. (Exact location unknown. Coordinates estimated by label maker.) (Creston-Simmler HWY is present day HWY 58.) 390 Comment
  CAS-BOT-BC95008  Phacelia douglasii R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-28 733 San Luis Obispo Carrizo Plain N.M., Sulphur Spring, 1.3 mi. SW of Washburn Ranch House 807 Comment
  UC335446  Phacelia douglasii J. G. Lemmon June 1888 San Luis Obispo Huerhureo Valley Comment
  RSA585890  Phacelia egena F. L. Johnson, E. A. Young 1993-5-26 ROB 0627 San Luis Obispo One and a half km west-northwest of Chorro Reservation, CSLO [Camp San Luis Obispo]. Comment
  UCD120454  Phacelia grisea G. F. Hrusa 1995-5-28 12284 San Luis Obispo San Luis Obispo County: On burn near summit of Pinus attenuata forest immediately to SW of Peak 1 Radio Facility. 625 Comment
  UCR67883  Phacelia grisea David J. Keil 1986-5-13 19432 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout 945 Comment
  OBI82439  Phacelia imbricata David J. Keil, with George Butterworth 2016-2-25 33465 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek 35 Comment
  SBBG118430  Phacelia malvifolia E. Painter, M. Wetherwax 2002-6-18 SLO 284 San Luis Obispo NW side of Cerro Romualdo, along new, man-made, unmapped trail; Camp San Luis Obispo 250 Comment
  SBBG107059  Phacelia parryi C. B. Hardham 1956-6-19 702 a San Luis Obispo Peachy Cyn Comment
  JEPS18492  Phacelia ramosissima var. montereyensis Rimo Bacigalupi with Roi Partridge 1957-6-8 5900 San Luis Obispo just e Grover City (between Pismo Beach (town) and Arroyo Grande) 45 Comment
  SBBG107057  Phacelia rattanii C. B. Hardham 1956-5-11 656 San Luis Obispo Huerhuero River at Geneseo Comment
  UC1069402  Phacelia tanacetifolia H. C. Lee 1937-4-23 853 San Luis Obispo 2 mi nw Paso Robles; Paso Robles Quadrangle Comment
  RSA140137  Phacelia tanacetifolia Clare B. Hardham 1959-4-3 4190 San Luis Obispo Chimney Rock Ranch, north road to Adelaida. Comment
  OBI6325  Phacelia viscida Neil Havlik 1968-4-3 126 San Luis Obispo Lopez Canyon, about 4.5 mi above dam site Comment
  UCSB51837  Phacelia viscida var. viscida Gierisch, R.; Esplin, D. 1969-4-4 San Luis Obispo Vicinity of Twitchell Reservoir, T11N, R32W Comment
  CAS-BOT-BC265802  Phalaris aquatica Ernest C. Twisselmann 1954-5-31 1311 San Luis Obispo Eastern San Luis Obispo County, Chris Twisselmann Ranch, the Temblor Range and the Western San Joaquin Valley 667 Comment
  OBI22090  Phalaris aquatica Robert F. Hoover 1964-6-5 8913 San Luis Obispo Ridge SE of Cuesta Pass Comment
  UCD88328  Phalaris aquatica Ernest C. Twisselmann 1963-6-9 8390 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon. 678 Comment
  CAS-BOT-BC258996  Phalaris californica Alice Eastwood; John Thomas Howell 1938-6-14 5960 San Luis Obispo Cambria Comment
  OBI43506  Phalaris canariensis David J. Keil, Malcolm McLeod 1985-6-25 18943 San Luis Obispo Black Lake Cyn W of Guadalupe Rd crossing of the cyn behind laguna Negra St Comment
  CAS-BOT-BC259087  Phalaris lemmonii R. F. Hoover 1947-4-26 7095 San Luis Obispo 1 mi. e. of Creston on Shandon road Comment
  UC524065  Phlox gracilis Ira L. Wiggins 1932-3-20 5776 San Luis Obispo 2 mi e Paso Robles Comment
  OBI53040  Pholisma arenarium David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21496 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  RSA187441  Pholistoma auritum I. L. Wiggins 1929-5-21 3702 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI13719  Pholistoma auritum var. auritum Robert J. Rodin 1954-4-3 5950 San Luis Obispo E side of Bishop's peak, San Luis Obispo Comment
  OBI39448  Pholistoma auritum var. auritum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15968 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress Mtn and following Steiner crk Comment
  OBI28889  Pholistoma membranaceum Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 858 San Luis Obispo County Rd 285, 11.9 mi SE of jctn hwy 58 Comment
  SBBG107162  Pholistoma membranaceum C. B. Hardham 1958-4-3 4168 San Luis Obispo between Nacimiento and San Antonio Dam Rd Comment
  OBI58832  Phyla nodiflora David J. Keil 1998-8-19 27933 San Luis Obispo 1.7 miles SE of junction with Hwy 58 along Pozo Rd. 329 Comment
  OBI72781  Phyla nodiflora D. R. Miller 2009-6-10 609 .891 San Luis Obispo Rocky Butte/Pine Mt Region. In prox. To house. Wrides 'Ridge Top' Pico Crk drainage 914 Comment
  OBI8676  Phyla nodiflora Robert F. Hoover 1964-6-11 9022 San Luis Obispo NW end of Laguna, San luis Obispo Comment
  OBI8678  Phyla nodiflora Robert F. Hoover 1946-8-3 6264 San Luis Obispo Laguna near San Luis Obispo Comment
  JEPS114098  Phyla nodiflora var. nodiflora J. Olson 2000-6-27 San Luis Obispo Camp Roberts. SE corner of vernal pool exclosure containing LCTA plot 130, next to northeast side of Perimeter Road, 0.1 mile toward Poop Out Road. Comment
  RSA384026  Phyllospadix scouleri Thekla Mohr 1931 San Luis Obispo San Luis Obispo. Comment
  UCSB41811  Phyllospadix scouleri Ericson, Trudy 1975-4-20 San Luis Obispo About 2 mi. south of Point Piedras Blancas Lighthouse, U. S, Hwy 1, Comment
Read comments
Apr 19 2009
  CAS-BOT-BC452063  Phyllospadix torreyi Clare B. Hardham 1957-11-19 2748 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  RSA682932  Phyllospadix torreyi R. Setzer 1974-8-6 7988 San Luis Obispo Estero Bay Project, site C . Poletti Ranch, about 2 miles S of Point Estero. Comment
  OBI9162  Physalis philadelphica Robert J. Rodin 1957-10-11 6195 San Luis Obispo River bed of Salinas River, Paso Robles, between the bridges Comment
  RSA122420  Pickeringia montana var. montana B. Bolt 1936-3-19 639 San Luis Obispo 3/4 mile S. of mouth of Sycamore Canyon. 183 Comment
  UC1134145  Pinus attenuata B. Bolt 1936-5-21 725 San Luis Obispo 2 mi ne Lopez Mtn.; Santa Barbara National Forest, San Luis Obispo Quadrangle Comment
  OBI7590  Pinus attenuata W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  CAS-BOT-BC78825  Pinus monophylla R. F. Hoover 1952-11-1 8276 San Luis Obispo Caliente Mt. Comment
  UC1925855  Pinus monophylla David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27394 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler and Caliente Peak. 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
  OBI50172  Pinus radiata Robert J. Rodin 1957-9-15 6184 San Luis Obispo Near the Pacific Ocean at Cambria Comment
  OBI80023  Pinus radiata David J. Keil 2011-11-5 31152 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  OBI66096  Pinus radiata D. R. Miller 1995-2-18 295 /553 San Luis Obispo Pine Mt Region. E sloep of Pine Mt the Tobacco Crk drainage 792 Comment
  RSA324154  Piperia elongata George Henry Grinnell 1932-7-1 s.n. San Luis Obispo Cambria Pines Comment
  UC1392791  Piperia elongata R. F. Hoover 1969-7-17 11480 San Luis Obispo ridge nw Cuesta Pass Comment
  RSA568550  Piperia michaelii George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines Comment
  OBI2603  Piptatherum miliaceum Larry E. Brown 1970-2-7 1734 San Luis Obispo Growing along S Higuera St in San Luis Obispo Comment
  UCR160388  Pityrogramma triangularis var. triangularis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9605 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  OBI73357  Plagiobothrys acanthocarpus David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30691 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  UC2013200  Plagiobothrys bracteatus David Keil 1998-5-6 27099 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Road, 0.3 mi W of junction with Jardine Road. Comment
  UC1069021  Plagiobothrys canescens N. H. French 1937-4-3 911 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. 822 Comment
  RSA140232  Plagiobothrys canescens Clare B. Hardham 1960-4-4 5339 San Luis Obispo Santa Lucia Mountains, Cantinas Creek. 244 Comment
  UC1285278  Plagiobothrys collinus R. F. Hoover 1948-4-14 7450 San Luis Obispo bluffs near Ragged Point Comment
  UC1069051  Plagiobothrys nothofulvus H. C. Lee 1936-2-15 396 San Luis Obispo 1 mi se Arroyo Grande; San Luis Obispo, Arroyo Grande Quad. 91 Comment
  POM262031  Plagiobothrys nothofulvus I. L. Wiggins 1929-5-24 3751 San Luis Obispo 1.5 miles east of Templeton Comment
  UC1284988  Plagiobothrys scriptus R. F. Hoover 1949-4-11 7592 San Luis Obispo La Panza Road 18 mi e Creston Comment
  OBI66380  Plagiobothrys tenellus David J. Keil 2006-4-17 30434 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  OBI57070  Plagiobothrys tenellus David J. Keil 1998-4-20 26871 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  UC2013245  Plagiobothrys tenellus David Keil with Clare Hardham and Julie McCulloch 1998-4-17 26796 a San Luis Obispo South Creston at McCulloch property, Coyote Canyon Road (between Creston and Highway 58, W of O'Donnovan Road). Comment
  UCSB51275  Plagiobothrys undulatus Ferren, Wayne 1984-4-18 San Luis Obispo Proposed natural reserve; Upper Campground Area; San Simeon State Beach 60 Comment
  UC1315029  Plantago elongata R. F. Hoover 1967-4-8 10382 San Luis Obispo near n end of Soda Lake; Carrizo Plain Comment
  UC579585  Plantago erecta C. M. Belshaw 1936-3-17 1598 San Luis Obispo 2 mi se Nipomo; Nipomo Quad. 76 Comment
  UCR161359  Plantago erecta George K. Helmkamp, E. A. Helmkamp 2005-3-8 9077 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  OBI11660  Plantago erecta Eben McMillan 1952-5-21 6 San Luis Obispo Palo Prieta Cyn 4 mi SE of Cholame Comment
  OBI53156  Plantago erecta Steven A. Junak 1990-4-17 4172 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl forest. Santa Lucia Mts, Cuesta Ridge: Just N of main rd (USFS Rd #29S11.3), 0.1 mi W of W boundary sign for Cuesta Ridge Botanical Area, 5.3 mi W of hwy 101 783 Comment
  UC456042  Plantago erecta unknown 72 San Luis Obispo Cal Poly School Comment
  UCD124593  Plantago lanceolata Daryl Koutnik 1978-6-19 526 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  OBI11615  Platanus racemosa Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly Campus, Poly Grove Comment
  OBI80285  Platanus racemosa Silvia Viola, Rachel Ainley, Chad Zoller 2014-11-11 5 San Luis Obispo 302 feet on Felsman loop from Patricia Drive in San Luis Obispo 177 Comment
  OBI11612  Platanus racemosa B. A. Smith 1966-4-7 10 San Luis Obispo Cyn running S from hwy 101 Cuesta Summit Comment
  OBI36831  Platanus racemosa Eric Wise 1983-9-22 1772 San Luis Obispo Salinas River X Hwy 58 Comment
  RSA122014  Platanus racemosa H. C. Lee 1936-3-19 591 San Luis Obispo 1.5 miles N of Miles. 122 Comment
  SBBG104347  Platystemon californicus F. L. Johnson, E. A. Young 1993-5-26 ROB 623 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  UC130951  Platystemon californicus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo Chorro (Chorro); , Chorro Comment
  UC456058  Plectritis brachystemon J. E. Roadhouse 1906-4-15 San Luis Obispo Petit Canyon Comment
  OBI27155  Plectritis congesta B. W. & T. W., T. W. 1967-5-13 s.n. San Luis Obispo Lopez cyn Comment
  JEPS27035  Plectritis congesta Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7415 A San Luis Obispo just above westermost fork of Las Tablas Creek ((Dellaganna or Carmen Creek), at ne base of Cypress Mountain); Cypress Mountain 518 Comment
  OBI58887  Poa David J. Keil, with Erik Frenzel 2001-4-19 29336 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range. North Ranch, on ridge above Coon Creek canyon. Vicinity of 35.243 deg. N x 120.876 deg. W. 366 Comment
  OBI43323  Poa annua Eric Wise 1983-8-10 1734 San Luis Obispo Little Morro Crk Comment
  SBBG94122  Poa annua S. A. Junak 1990-4-17 4168 San Luis Obispo just N of USFS Rd 29S11.3, 0.1 mi W of W boundary for Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 783 Comment
  OBI25701  Poa annua Hannah Rothlin 1981-3-1 1 San Luis Obispo Along S entrance of Poly Cyn, E hillside near the entrance Comment
  CDA11523  Poa howellii G. F. Hrusa 1995-5-28 12315 San Luis Obispo Black Butte Research Natural Area; Common in understory of burned Pinus attenuata forest on E slope of ridge immediately SW of Radio Facility 2 (Peak 1). Annual. Form with condensed inflorescence. Comment
  OBI22136  Poa howellii Robert F. Hoover 1948-5-22 7533 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  UCD91118  Poa howellii G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12266 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. At entrance to ridge leading E onto Peak 2. 595 Comment
  SBBG11164  Poa howellii G. F. Hrusa, K. Phillips, A. Flinck 1995-5-2 12266 San Luis Obispo entrance to ridge leading E into Peak 2 595 Comment
  CAS-BOT-BC255953  Poa pratensis Ernest C. Twisselmann 1956-4-18 2646 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI2553  Poa pratensis Larry E. Brown 1970-3-25 1758 San Luis Obispo Cal Poly Campus in San Luis Obispo Comment
  OBI66117  Poa pratensis subsp. pratensis D. R. Miller 1994-5-11 594 -335 San Luis Obispo Pine Mt Region. At N corner of Rocky Butte Lookout bldg; Town crk drainage 900 Comment
  HSC100849  Poa secunda J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12731 San Luis Obispo Along Vineyard Canyon Road. 407 Comment
  OBI81215  Poa secunda David J. Keil 2015-2-21 32672 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
  RSA586576  Poa secunda M. D. Proctor, E. A. Young 1993-3-18 s.n. San Luis Obispo Sulphur Spring Road; in middle of Area R. Comment
  UCD90303  Poa secunda A. A. Beetle 1942-4-15 3036 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  OBI22158  Poa secunda subsp. secunda Robert F. Hoover 1964-5-11 8763 San Luis Obispo 5 mi W of Pozo Comment
  OBI59799  Poa secunda subsp. secunda George Butterworth 1997-11-3 191 San Luis Obispo T31S R20E S29. 150 yds E of Soda Lake Rd, 30 yds S of Simmler Rd 582 Comment
  RSA760028  Poa secunda subsp. secunda David J. Keil 1998-4-27 26926 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak. Comment
  SBBG97105  Poa secunda subsp. secunda C. F. Smith 1962-4-20 6734 San Luis Obispo Hwy 166 near Spanish Ranch in lower Cuyama Valley Comment
  OBI36302  Poa secunda subsp. secunda Rocky Thompson 1980-4-30 51 San Luis Obispo Las Pilitas Ranch Comment
  SDSU19289  Pogogyne douglasii Scott McMillan 1993-6-8 8 VI93B San Luis Obispo 1.9 miles north of Arroyo de la Cruz. 16 Comment
  RSA224250  Polycarpon tetraphyllum Robert F. Hoover 1967-5-13 10563 San Luis Obispo Coast west of Cambria. Comment
  OBI10868  Polygonum aviculare Robert F. Hoover 1965-9-15 9560 San Luis Obispo Upper Salinas River just S of Pozo Comment
  CAS-BOT-BC414230  Polygonum aviculare subsp. depressum Ernest C. Twisselmann 1971-8-12 18068 San Luis Obispo Templeton 274 Comment
  CAS-BOT-BC71988  Polypodium californicum Clare B. Hardham 1958-2-13 2806 San Luis Obispo Cliffs 4.6 miles east of Cambria, Templeton Road Comment
  UC1100397  Polypogon elongatus Malcolm A. Nobs and S. Galen Smith 1949-6-22 819 San Luis Obispo marshes in the sand dunes at Oceano (3 mi s of Pismo Beach); s of Pismo Beach 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
  CAS-BOT-BC233248  Polypogon maritimus Ernest C. Twisselmann 1955-6-16 2171 San Luis Obispo La Panza Range. Upper Buckhorn Canyon 609 Comment
  SEINET9001758  Polypogon monspeliensis R. R. Halse 2015-1 9363 San Luis Obispo W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca 5 air miles S of Oceano. 3 Comment
  SBBG118209  Polypogon viridis E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 81 San Luis Obispo Nacimiento River floodplain, upstream from Twin Bridges; Camp Roberts 180 Comment
  CAS-BOT-BC76636  Polystichum munitum Professor Life; Mrs. Life 1923-9-1 s.n. San Luis Obispo North of Paso Robles Comment
  RSA383497  Potamogeton foliosus D. W. Taylor 1970-6-5 T 70 -54 San Luis Obispo In Trout Creek above Onemile Bridge, 1 mile east of Santa Margarita. Comment
  SBBG56489  Potamogeton foliosus subsp. foliosus R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  UCR43230  Potamogeton pectinatus E. A. Wise 1981-7-27 980 San Luis Obispo Greengate Ponds. Orcutt Road 109 Comment
  UC1099824  Potamogeton pectinatus Malcolm A. Nobs, S. Galen Smith 1948-9-9 652 San Luis Obispo s of Pismo Beach Comment
  OBI36976  Potentilla anserina Eric Wise 1981-7-1 886 San Luis Obispo Oso Flaco Lake Comment
  UCR14865  Potentilla egedii var. grandis George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, 3-4 mi. north of San Simeon Comment
  RSA770070  Prunus americana David J. Keil 2002-7-11 29880 B San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road. Comment
  OBI62173  Prunus cerasifera David J. Keil 2002-7-11 29880 B San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road Comment
  CAS-BOT-BC163001  Prunus fasciculata var. fasciculata Chester Dudley 1936-5-11 s.n. San Luis Obispo Callendar Comment
  UC1128368  Prunus fasciculata var. punctata A. E. Wieslander 1936-5-12 638 San Luis Obispo Los Osos Valley; Cayucos Quadrangle 76 Comment
  OBI31024  Prunus ilicifolia Julie M. Vanderweir 1979-4-13 133 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG104745  Prunus ilicifolia subsp. ilicifolia F. L. Johnson Proctor 1993-2-19 ROB 128 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SD71133  Prunus punctata R. F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside near Baywood Park. Comment
  SBBG123065  Prunus virginiana var. demissa D. Keil, L. D. Althouse 2002-4-22 29813 San Luis Obispo Santa Margarita Ranch, along drainage of Trout Crk between Hwy 58 and gravel pit rd E of Garden Farms Comment
  RSA43016  Prunus virginiana var. demissa Robert F. Hoover 1947-5-9 7124 San Luis Obispo Cuesta Pass Comment
  SBBG112384  Prunus virginiana var. demissa D. Keil 1999-5-27 28351 -2 San Luis Obispo US 101, ca. 1.3 mi NW of Cuesta Pass, ca. 0.4 mi S of Tassajara Crk Rd, median strip area of hwy Comment
  OBI50339  Pseudognaphalium biolettii Tawney Odegard 1985-7-20 60 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  UC639039  Pseudognaphalium biolettii B. E. and H. J. Miossi 1939-12-28 190 San Luis Obispo 1 mi n San Luis Obispo 106 Comment
  SD245267  Pseudognaphalium californicum David Keil, Tina Teed, Mariko Uchida 2001-6-15 29604 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle enclosure. 244 Comment
  UCD135064  Pseudognaphalium californicum G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5390 San Luis Obispo San Luis Obispo County: Central Coast: Prefumo Canyon, 1.2 miles south of Los Osos Valley Road. 183 Comment
  OBI16429  Pseudognaphalium luteoalbum Robert F. Hoover 1964-8-14 9275 San Luis Obispo Jack Lake Comment
  OBI39981  Pseudognaphalium luteoalbum Eric Wise 1984-4-29 1877 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  OBI79927  Pseudognaphalium luteoalbum David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31853 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI66055  Psilocarphus brevissimus var. brevissimus D. R. Miller 1989-6-9 689 -15 San Luis Obispo Along low spot that is wet in winter/spirng. At windmill on A.R. Chappella property. Rocky Butte truck trl 88 Comment
  OBI74295  Psilocarphus tenellus Theo Fitanides, Anthony Baniaga 2010-4-10 93 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mountain Comment
  OBI44843  Pterostegia drymarioides David J. Keil 1985-3-31 18496 San Luis Obispo Calf Cyn area along Calif Rte 58 halfway between park Hill Rd and hwy 229 Comment
  CDA35924  Quercus X alvordiana D. Ragan 2007-6-6 007 -6 San Luis Obispo South Coast Ranges; W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  UC1135480  Quercus X alvordiana P. L. Johannsen 1937-5-26 1149 San Luis Obispo 1.75 mi sw Temblor Ranch; McKittrick Quad. 914 Comment
  CDA39784  Quercus agrifolia Dave Ragan 2013-12-26 s.n. San Luis Obispo Santa Barbara Rd., in canyon west of Highway 101, south of Atascadero. 0 Comment
  OBI28336  Quercus agrifolia var. agrifolia Lori Blain 1982-4-4 3 San Luis Obispo Cal Poly campus. Near stream where Design Village branches off of Poly canyon 152 Comment
  OBI3579  Quercus agrifolia var. agrifolia Mary Kidd 1971-8-26 213 San Luis Obispo Cal Poly campus, west side Comment
  CAS-BOT-BC257631  Quercus berberidifolia E. L. Painter; M. Wetherwax; D. Keil 2000-4-18 SLO- 62 San Luis Obispo Camp San Luis Obispo. N side of large serpentine outcrop W of Chorro Reservoir, above tributary of Chorro Creek 200 Comment
  OBI79590  Quercus berberidifolia David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31379 San Luis Obispo San Luis Range (Irish Hills). Ruda Road near Hibberd Preserve 441 Comment
  SBBG33144  Quercus berberidifolia K. K. Muller 1956-11-7 764 San Luis Obispo N slope of Cypress Mtn, W of Paso Robles near Adelaida Comment
  UC1135520  Quercus berberidifolia W. A. Peterson 1937-5-19 872 San Luis Obispo 0.5 mi sw La Panza; La Panza Quad. 609 Comment
  UC1135550  Quercus berberidifolia B. Bolt 1936-4-24 687 San Luis Obispo 1.75 mi wnw Atascadero; San Luis Obispo Quad. 289 Comment
  OBI14298  Quercus chrysolepis Neil Havlik 1968-4-26 171 San Luis Obispo W of Coon Creekabout 1.5 mi from end of Los Osos Valley rd Comment
  OBI31247  Quercus douglasii Joy Nishida 1982-10-2 523 San Luis Obispo 1.8 mi S of American Canyon campground 488 Comment
  OBI72238  Quercus douglasii Anthony Baniaga 2010-4-4 102 San Luis Obispo Tierra Redonda Mtn. 322 Comment
  OBI6653  Quercus durata var. durata Greg Hassen 1975-7-15 47 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  OBI7675  Quercus durata var. durata Christian Smith 1975-6-1 s.n. San Luis Obispo Along hwy 58 near Pozo Comment
  SBBG1327  Quercus durata var. durata K. K. Muller 1956-11-7 765 San Luis Obispo edge of Cypress Swamp, N side of Cypress Mtn, W of Paso Robles 233 Comment
  OBI75353  Quercus garryana var. breweri David J. Keil 1983-7-16 17397 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC1276292  Quercus garryana var. semota R. F. Hoover 1957-8-28 1957 San Luis Obispo between Rocky Butte and Pine Mt. (above San Simeon) Comment
  RSA1940  Quercus lobata Carl B. Wolf 1930-11-8 1818 San Luis Obispo 2 miles west of Atascadero, on road to Morro Bay. 152 Comment
  UC1276264  Quercus lobata R. F. Hoover 1957-7-19 8390 San Luis Obispo from Cambria to Adelaida Road (trail to Cypress Mt.) Comment
  UC1135775  Quercus palmeri H. C. Lee 1937-6-1 1025 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quad. 396 Comment
  OBI44948  Rafinesquia californica David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, and Joanna Tomassacci 1987-5-17 20158 San Luis Obispo Los Padres Natl Forest, Cuesta East past end of rd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas Fire Comment
  OBI65918  Rafinesquia californica D. R. Miller 1994-5-27 594 -386 San Luis Obispo Pine Mt Region. Near main gate to D.R. Miller property, Tobacco Crk drainage, E slope of Pine Mt 700 Comment
  OBI54862  Ranunculus arvensis David J. Keil, with Miguel Ponce 1997-1 26137 San Luis Obispo East Of Santa Margarita Along Highway 58. Ca. 0.9 Road Miles West Of Salinas River Bridhe. Comment
  JEPS55099  Ranunculus californicus W. L. Jepson 1939-4-13 19088 San Luis Obispo Santa Margarita Comment
  OBI31687  Ranunculus californicus Smeltzer, Turnquist 1982-5-7 114 San Luis Obispo On the NE side of Laguna Lake Park Comment
  SEINET2444524  Ranunculus californicus Eric Luning 2003-4-15 11 San Luis Obispo Reservoir Canyon Trail. Comment
  UC1126144  Ranunculus californicus W. A. Peterson 1937-4-27 759 San Luis Obispo Piletas Canyon La Panza Quadrangle Comment
  UCR115781  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2000-4-19 5382 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  OBI47928  Ranunculus californicus A. D. 2010-5-21 San Luis Obispo Suey [assumed to Suey crk in San Luis Obispo county] Comment
  RSA0051660  Ranunculus californicus W. M. Arbaugh 1968-4-19 237 San Luis Obispo Cal Poly, behind Fremont Hall. Comment
  UC454027  Ranunculus californicus L. C. W. 1907-4-13 San Luis Obispo Poly grounds Comment
  OBI58626  Ranunculus hebecarpus David J. Keil 1998-5-6 27124 San Luis Obispo E of San Miguel along Hog Canyon Rd. 1.9 mi S of Monterey Co. line Comment
  PASA2641  Ranunculus hebecarpus M. Stason 1930-4-14 233 San Luis Obispo near Poso Comment
  OBI75732  Ranunculus muricatus D. R. Miller 2011-4-28 411 .942 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. On Stepladder Ranch San Simeon Crk rd 400 Comment
  RSA0054955  Rhamnus californica Keith E. Hoffmaster 1935-7-1 659 San Luis Obispo 7 mi. So. of Arroyo Grande. Comment
  UC592890  Rhamnus californica unknown 1929-4-15 3582 San Luis Obispo about 5 mi n Santa Maria River (2-3 mi inland from ocean) 60 Comment
  OBI27017  Rhamnus crocea James Courtney 1980-12-20 22 San Luis Obispo Pennington Crk Bio reserve Comment
  CDA35692  Rhamnus ilicifolia T. C. Fuller 1962-7-19 9250 San Luis Obispo Highway to Creston, 3.5 miles northeast of Santa Margarita. 0 Comment
  RSA585758  Rhamnus ilicifolia D. A. Young, F. L. Johnson 1992-6-17 s.n. San Luis Obispo Sulphur Spring road in middle of Area River Comment
  UCD39262  Rhus aromatica Beecher Crampton 1964-5-18 6979 San Luis Obispo San Luis Obispo County: 4.2 miles n.e. Santa Margarita. Comment
  OBI80282  Rhus ovata Coco Dowd, Ryan Payne, Adam Lucero 2014-11-13 1 San Luis Obispo East of the Cal Poly Campus, on the hill above the eastern parking lot that parallels Truckee Rd. Roughly 5m west of the large concrete water storage structure. Comment
  UC1927738  Ribes amarum David Keil 2006-4-2 30429 San Luis Obispo Southern Santa Lucia Mountains. Along Mount Lowe Road, ca. 0.25 - 0.5 mi from gate at junction with US Highway 101 (at Cuesta Pass). 487 Comment
  UC1127379  Ribes aureum D. Axelrod 1936-6-16 553 San Luis Obispo 1 3/4 mi e Cerro Alto; Santa Barbara National Forest, San Luis Obispo Quadrangle Comment
  CAS-BOT-BC92487  Ribes aureum var. gracillimum Clare B. Hardham 1953-3-1 184 San Luis Obispo Santa Lucia Mountains. Las Tablas Creek. Comment
  SBBG109618  Ribes divaricatum var. pubiflorum C. B. Hardham 1958-3-4 2857 San Luis Obispo Cambria Comment
  CAS-BOT-BC169021  Ribes indecorum R. F. Hoover 1947-3-9 6664 San Luis Obispo Head of Calf Canyon e. of Santa Margarita Comment
  CAS-BOT-BC168961  Ribes malvaceum Alice Eastwood 1928-5-19 15160 San Luis Obispo Hills above, Pettitte Canyon Comment
  UCSB25297  Ribes malvaceum var. malvaceum Broder, Richard 1960-3-19 San Luis Obispo south side of road on State Hiway 1; 12.8 miles NW of Cayucos Comment
  OBI57963  Ribes menziesii Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve Comment
  SBBG21374  Ribes menziesii C. B. Hardham 1960-2-25 5208 San Luis Obispo Swamp Cyn near ocean, Cambria Comment
  SEINET12221493  Ribes quercetorum Unknown 1920-4-5 35 San Luis Obispo Paso Robles Comment
  UC55342  Ribes sanguineum var. glutinosum J. H. Barber 1899-5-19 San Luis Obispo Santa Lucia Mts. Comment
  OBI72627  Ribes sanguineum var. glutinosum Michelle Giolli, Mary Catherine Paden 2002-3-4 31 San Luis Obispo 2.8 mi W on See Cyn rd off of San LUis Bay dr in Avila Beach 73 Comment
  POM97518  Ribes sericeum P. A. Munz 1926-4-9 10217 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles. Comment
  UC1127616  Ribes speciosum B. Bolt 1936-1-14 542 San Luis Obispo 3/4 mi se of mouth Osos Creek; Cayucos Quadrangle Comment
  UC338254  Rigiopappus leptocladus unknown Aug 1887 San Luis Obispo near Paso Robles Comment
  OBI49906  Rigiopappus leptocladus David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18147 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  OBI76611  Romulea rosea Mike Walgren 2012-1-18 279 San Luis Obispo San Simeon State Park, Off Van Gordon Crk Rd near the town of San Simeon Acres Comment
Read comments
Oct 30 2013
  OBI69084  Rorippa curvisiliqua David J. Keil, with V. L. Holland 2007-4-5 30463 San Luis Obispo N of Paso Robles along Salinas River. 6225 N River Road 204 Comment
  CDA23084  Rorippa nasturtium-aquaticum Mark A. Elvin, LynneDee Althouse 2006-5-25 4919 San Luis Obispo Central Coastal Foothills; Above Arroyo Grande; Old Oak Park Road, across from 1620. Drainage ditch on west side of road. Comment
  UCR122143  Rorippa nasturtium-aquaticum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5455 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UC1191529  Rorippa palustris Malcolm A. Nobs and S. Galen Smith 1949-6-22 828 San Luis Obispo ca 2 mi s Oceano (Dune Lakes Gun Club); s of Oceano, Dune Lakes Gun Club Comment
  OBI14964  Rorippa palustris subsp. palustris Robert F. Hoover 1966-5-14 9852 San Luis Obispo Oso Flaco Lake Comment
  UCR160380  Rosa californica George K. Helmkamp, E. A. Helmkamp 2005-6-9 9608 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  OBI10007  Rosa spithamea Robert F. Hoover 1950-6-5 7978 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SBBG48288  Rosa spithamea L. W. Edge 1972-5-7 141 San Luis Obispo trail along ridge S of Hazard Cyn Comment
  OBI80094  Rubus ulmifolius David J. Keil 2012-8-21 31507 San Luis Obispo Arroyo Grande. Vicinity of Arroyo Grande Creek near Bridge Street 25 Comment
  CAS-BOT-BC157006  Rubus ursinus John Thomas Howell 1964-6-30 40848 San Luis Obispo Cambria Comment
  SEINET2444515  Rubus ursinus Eric Luning 2003-4-15 4 San Luis Obispo Reservoir Canyon Trail. Comment
  OBI4141  Rubus ursinus John Thomas Howell 1970-4-1 46505 San Luis Obispo Bank of Carmel river just S of Carmel at hwy 1 Comment
  OBI31698  Rumex acetosella Smeltzer, Turnquist 1982-4-6 9 San Luis Obispo SE side of Laguna Lake Park Comment
  UCR140108  Rumex acetosella George K. Helmkamp 2004-2-7 8261 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  CAS-BOT-BC422071  Rumex acetosella R. F. Hoover 1966-9-12 9980 San Luis Obispo Site of Bellevue-Santa Fe School, just north of Hidden Valley Hot Springs Comment
  OBI42714  Rumex conglomeratus David J. Keil 1977-8-21 12514 San Luis Obispo 3 mi W of Cuesta College along Calif hwy 1. Small stream S of hwy Comment
  RSA0042481  Rumex crispus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6414 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  CAS-BOT-BC433352  Rumex crispus John Thomas Howell 1964-6-29 40782 San Luis Obispo Cambria Comment
  OBI78429  Rumex hymenosepalus Robert F. Hoover 1968-4-17 11043 San Luis Obispo E part of Cuyama Valley Comment
  OBI40120  Rumex pulcher David J. Keil 1981-5-31 s.n. San Luis Obispo County Educational Facility at Rancho el Chorro Comment
  SBBG117533  Rumex pulcher E. Painter, M. Wetherwax 2002-5-22 SLO 273 San Luis Obispo rd to Guard Hill; Camp San Luis Obispo 162 Comment
  OBI78858  Rumex salicifolius David J. Keil 2013-8-29 32001 San Luis Obispo Morro Bay State Park. South Bay Blvd. at base of Cerro Cabrillo 12 Comment
  OBI79759  Rupertia physodes David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31611 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  SBBG122316  Ruppia cirrhosa D. Keil 1998-6-5 27626 -2 San Luis Obispo Soda Lake Rd at Clarksburg Rd, Carrizo Plain Comment
  OBI79118  Salicornia pacifica David J. Keil 2011-11-9 31169 San Luis Obispo Pismo Beach. Beach and lagoon with low dunes at end of Addie Street, Mouth of Pismo Creek 0 Comment
  UC1321232  Salicornia virginica R. F. Hoover 1965-9-22 9640 San Luis Obispo just s mouth of Chorro Creek (Morro Bay mud-flats); Morro Bay Comment
  OBI37193  Salix laevigata Eric Wise 1981-7-10 925 San Luis Obispo Atascadero Lake Comment
  UC507331  Salix laevigata Ira L. Wiggins 1932-3-21 5817 San Luis Obispo bewteen Cholame and Annette; Bitterwater Valley Comment
  OBI37102  Salix laevigata Eric Wise 1983-2-24 1661 San Luis Obispo 2.1 mi W of Chimney rock ranch Comment
  RSA126582  Salix laevigata W. A. Peterson 1937-4-20 725 San Luis Obispo Mouth of Martinez Canyon. 488 Comment
  UC54811  Salix lasiandra subsp. lasiandra Mrs. R. W. Summers 1903-4-13 San Luis Obispo San Luis Obispo Comment
  OBI36901  Salix lasiolepis Eric Wise 1982-6-25 1560 San Luis Obispo Pismo State Beach , Oceano campground Comment
  OBI37218  Salix lasiolepis Eric Wise 1983-2-17 1642 San Luis Obispo Oso Flaco Lake, shore on E bank between lakes Comment
  UC1135005  Salix lasiolepis B. Bolt 1936-2-25 594 San Luis Obispo 1/2 mi nw Morro; Cayucos Quadrangle 0 Comment
  OBI59670  Salix lasiolepis David J. Keil, with V. L. Holland 1999-5-4 28323 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI72203  Salix lasiolepis J. Olson & R. Root, R. Root 2000-8-11 s.n. San Luis Obispo Camp San Luis Obispo; Roadside at intersection of Range and Kern roads Comment
  UCR29889B  Salix sitchensis David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14333 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  RSA18095  Salix sitchensis Carl B. Wolf 1929-4-16 3652 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  RSA276861  Salsola damascena T. C. Fuller 1978-7-19 20249 San Luis Obispo San Luis Obispo County: UC test plot, summit of the Temblor Range, Recruit grade Pass, 26km (16miles) by road, Crocker Springs road, SW of Mc Kittrick Comment
  RSA770019  Salsola gobicola David J. Keil 1998-10-9 28190 San Luis Obispo Just north of junction of Elkhorn Road and Soda Lake Road, at south end of Carrizo Plain. Comment
  RSA6320  Salvia carduacea Frank Hatch 1932-4-4 s.n. San Luis Obispo Pala Prieta, Bitterwater Valley Comment
  OBI32144  Salvia columbariae David J. Keil, Melissa 1981-7-3 14943 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
  UCLA27611  Salvia columbariae Ira L. Wiggins 1932-3-24 5841 San Luis Obispo w of Paso Robles (hills near Adelaide) Comment
  OBI28229  Salvia mellifera Rick Frelinger 1982-5-25 89 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  OBI66871  Salvia mellifera David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29603 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
  SBBG96718  Salvia mellifera D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1966 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  UCR122161  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2000-4-22 5472 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR160153  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2005-6-9 9583 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR163635  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2005-3-25 9220 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  OBI3911  Salvia mellifera Patricia Wiese 1971-5-23 59 San Luis Obispo Along fireroads in Cuesta Ridge botanical Area; 2 mi from Cuesta Pass 762 Comment
  OBI53192  Salvia mellifera Steven A. Junak, Tina J. Ayers 1989-4-12 3941 San Luis Obispo Cuesta Ridge; Along dirt road leading to W side of Pick and Shovel mine, S of main road (USFS road #29S11.3) about 4.4 mi W of hwy 101 744 Comment
  CAS-BOT-BC225188  Salvia sonomensis Clare B. Hardham 1956-4-24 491 San Luis Obispo D. Thomas Ranch, Fork Mt., Santa Lucia Mountains Comment
  HSC37450  Salvia spathacea A. M. Montalvo, J. D. Ackerman 1975-6-24 500 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  OBI28558  Salvia spathacea John Jackman & Julie Truesdale, Julie Truesdale 1980-1 33 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  OBI51758  Salvia spathacea R. Mike Arens 1994-6-10 89 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 Comment
  UC634909  Salvia spathacea J. Dixon 1930-4-15 124 San Luis Obispo near Morro Bay Comment
  SD245399  Salvia spathacea Scott Love, N. Rossington 2012-2-26 12 San Luis Obispo 2 miles north along Stenner Creek Ranch trail. 74 Comment
  CAS-BOT-BC235033  Sambucus Roxana S. Ferris 1953-7-24 12692 San Luis Obispo Black Lake Canyon, ca. 4 mi. SE of Oceano, just E of State Highway 1 and SPRR tracks Comment
  UC28642  Sambucus mexicana W. H. Brewer 1861-4-30 492 San Luis Obispo Atascadero Comment
  OBI13090  Sambucus nigra subsp. caerulea Annemarie Rond 1977-5-26 62 San Luis Obispo Poly cyn, Cal POly campus Comment
  OBI75078  Sanicula arctopoides Michael Walgren 2011-4-12 219 San Luis Obispo San Simeon State Park; At the mouth of the first un-named creek downcoast of Oak Knoll creek, N of San Simeon Point Comment
  OBI79173  Sanicula bipinnata David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31259 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 526 Comment
  OBI8797  Sanicula bipinnata Eben McMillan 1952-5-2 81 San Luis Obispo Choice Valley; 1 mi S, 8 mi E of Shandon. Comment
  UC524037  Sanicula bipinnatifida Ira L. Wiggins 1932-3-23 5836 San Luis Obispo 1/2 mi w of Templeton Comment
  OBI28875  Sanicula crassicaulis Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 724 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crosses the road. Comment
  OBI72084  Sanicula crassicaulis Michael Walgren 2010-3-8 85 San Luis Obispo Estero Bluffs State Park on west side of Hwy 1 upcoast from the town of Cayucos Comment
  OBI8773  Sanicula crassicaulis Robert F. Hoover 1950-5-6 7874 San Luis Obispo East slopes of La Panza Range Comment
  OBI25911  Sanicula laciniata L. Brent 1981-3-5 18 San Luis Obispo Found 15' S of Unlawful to Dump sign on dirt rd. leading to Poly Canyon. Rt side of rd. Comment
  OBI8781  Sanicula laciniata Robert F. Hoover 1959-4-3 8488 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  OBI31944  Sanicula maritima David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Glen Holtstein, Melissa Luckow, et al. 1981-4-11 14353 San Luis Obispo N ofSan Simeon alongridge just S of Arroyo de la Cruz Comment
  SEINET1783112  Sanicula simulans R. F. Hoover 1958-3-3 8411 San Luis Obispo Steiner Creek at mouth of Serrano Canyon. Comment
  UCR163616  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2005-3-25 9212 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  OBI20452  Schinus molle Maria Lia Scarpetta 1964-2-15 3 San Luis Obispo Residential area Comment
  OBI20455  Schinus molle F. Rush 1956-6-1 94 San Luis Obispo Mt. San Luis Obispo Comment
  UCR265731  Schismus barbatus Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7640 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, north edge of refuge, and of Beigle Road at parking lt 14 Comment
  OBI31751  Schoenoplectus acutus var. occidentalis Smeltzer, Turnquist 1982-5-19 141 San Luis Obispo Along the Laguna Lake pavedrd and the NE shoreline of lake Comment
  CHSC56893  Schoenoplectus americanus L. P. Janeway 1988-5-9 2740 San Luis Obispo Cholame Creek, 1/4 mi south of Cholame. 335 Comment
  JEPS101804  Schoenoplectus americanus Dean W. Taylor 1971-11-7 765 San Luis Obispo at the Highway 41 overcrossing bed of the Estrella River 274 Comment
  OBI72377  Schoenoplectus californicus Anthony Baniaga 2010-5-22 224 San Luis Obispo Black Lake Cyn; Callender property 19 Comment
  OBI43618  Schoenoplectus pungens Eric Wise 1982-4-28 1397 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI54252  Schoenoplectus pungens David J. Keil 1996-5-24 25878 San Luis Obispo Laguna Lake, San Luis Obispo. Local at S end of park Comment
  CAS-BOT-BC111767  Schoenoplectus pungens var. badius Ira L. Wiggins 1929-4-16 3615 San Luis Obispo Beach dunes and stream bank 4 mi. north of Moro. Comment
  CAS-BOT-BC111769  Schoenoplectus pungens var. longispicatus Ernest C. Twisselmann 1955-6-16 2173 San Luis Obispo San Juan River, 8.1 miles south of La Panza Ranch 536 Comment
  OBI43621  Schoenoplectus pungens var. longispicatus Eric Wise 1981-8-7 1041 San Luis Obispo Intersection of hwy 58 and San Juan Crk Comment
  OBI78569  Schoenoplectus pungens var. longispicatus Dirk Walters, Malcolm McLeod 1979-8-15 1351 San Luis Obispo Plants collected on consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State Hwy 58 Comment
  OBI78572  Scirpus microcarpus Eric Wise 1982-4-29 1430 San Luis Obispo Poly Cyn. Cal Poly campus Comment
  OBI60079  Scrophularia atrata David J. Keil, LynneDee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San luis Obispo Comment
  HSC91474  Scrophularia californica Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, N edge of prairie Comment
  OBI75860  Scrophularia californica Al Lindholm 1971-4-24 213 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  RSA43200  Scrophularia californica Robert F. Hoover 1946-6-1 6108 San Luis Obispo Perry Creek southeast of Cambria. Comment
  UC1927797  Scrophularia californica David Keil with Rhonda Riggins 2009-5-11 20146 San Luis Obispo Cuesta Ridge east, along road to radio facility N of Mount Lowe, ca. 0.35 mi from Cuesta Ridge road and 4 mi from US 101. 731 Comment
  OBI74657  Scutellaria tuberosa David J. Keil 1987-5-6 20129 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  CAS-BOT-BC69793  Selaginella bigelovii Ira L. Wiggins 1929-4-16 3638 San Luis Obispo Hillside near Old Creek, 6 mi. n. of Moro. Comment
  OBI4930  Selaginella bigelovii Richard E. Simpson 1960-5-5 154 San Luis Obispo Collected on northern slope of Cerro Romauldo, behind U. S. Army Camp San Luis Obispo Comment
  OBI15543  Senecio aphanactis Robert F. Hoover 1967-4-14 10439 San Luis Obispo Hill W of Poly Canyon, San Luis Obispo Comment
  OBI15534  Senecio blochmaniae Robert F. Hoover 1965-10-1 9700 San Luis Obispo Cuesta-by-the-Sea, S shore of Morro Bay Comment
  CAS-BOT-BC363520  Senecio californicus R. F. Hoover 1947-4-4 6881 San Luis Obispo West side of Cottonwood Pass Comment
  UC1315016  Senecio californicus R. F. Hoover 1967-4-20 10494 San Luis Obispo on La Panza Road 4 mi e Creston Comment
  OBI51290  Senecio glomeratus Jan Barber 1994-3-21 105 San Luis Obispo San Simeon State park, N of Washburn campground Comment
  UCR42854  Senecio mikanioides E. A. Wise 1984-2-10 1870 San Luis Obispo Little Morro Creek. Comment
  CAS-BOT-BC364624  Senecio vulgaris Ernest C. Twisselmann 1954-3-18 897 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI78622  Senna artemisioides Sam Shrader, Cameron Tekiyeh, Connor Parsons 2014-2-7 1 San Luis Obispo Cal Poly, San Luis Obispo campus. North of Mountain Ln. west of Klamath Rd. Between Diablo and Whitney dorms. 107 Comment
  CAS-BOT-BC240181  Setaria verticillata Ernest C. Twisselmann 1954-6-3 1314 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  CAS-BOT-BC240253  Setaria viridis Ernest C. Twisselmann 1960-8-22 5988 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI22214  Setaria viridis Robert F. Hoover 1964-8-13 9205 San Luis Obispo Camp San Luis Obispo, along hwy to Morro Bay Comment
  OBI79864  Sherardia arvensis D. R. Miller 2013-5-10 513 .1058 San Luis Obispo The Rocky Butte/Pine Moutain Region. Tobacco Ridge Road growing in grassland under tree cover, Tobacco Creek drainage. 820 Comment
  UCR56716  Sidalcea hickmanii subsp. anomala G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Santa Lucia Mountains, Cuesta Ridge Botanical Preserve Area 732 Comment
  CAS-BOT-BC205503  Sidalcea hickmanii subsp. anomala Clare B. Hardham 1958-5-3 3169 San Luis Obispo Santa Lucia Mountains. Cuesta Comment
  SBBG4694  Sidalcea malviflora subsp. laciniata C. B. Hardham 1958-5-3 3169 San Luis Obispo Sargent Cypress forest, Cuesta Grade Comment
  LA205948  Sidalcea malviflora subsp. laciniata C. L. Hitchcock; 1952-6-3 19575 San Luis Obispo S city limit of Arroyo Grande Comment
  SEINET7042621  Sidalcea malviflora subsp. laciniata A. G. Vestal 1963-4-21 s.n. San Luis Obispo Ca 7 miles south of San Luis Obispo. Arroyo Grande NE quadrangle UTM Zone 10, 717946mE, 3897620mN. Comment
  UC1595577  Sidalcea malviflora subsp. laciniata W. Wisura 1992-4-25 4714 San Luis Obispo e Morro Bay (San Bernardo Creek Ranch); e of Morro Bay, San Bernardo Creek Ranch Comment
  PASA1750  Sidalcea parviflora Stason 1930-4-14 San Luis Obispo Santa Margarita Comment
  OBI28912  Silene antirrhina Melissa Luckow, Rhonda Riggins 1982-5-14 871 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales Rd Comment
  OBI31005  Silene gallica Julie M. Vanderwier 1979-5-19 170 San Luis Obispo Indian Knob Tar Sands Comment
  OBI80822  Silene gallica David J. Keil 1992-1 22907 San Luis Obispo Laguna Lake City Park. Grassy field near park entrance 170 Comment
  POM306667  Silene gallica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 1488 San Luis Obispo Cambria Pines. Comment
  SD193265  Silene gallica G. K. Helmkamp, E. A. Helmkamp 2005-4-17 9371 San Luis Obispo Corbett Canyon, 2.3 miles north of Highway CA-227, in Arroyo Grande. 81 Comment
  UCSB59899  Silene laciniata subsp. laciniata Ryan, P.; Penkala, B. 1987-7-1 San Luis Obispo South slope of Reservoir Canyon; 1/8 mile southeast of Reservoir ck. from jct. Hampton ck.; one mile north of San Luis Obispo, off US Hwy. 101 280 Comment
  OBI19474  Silene lemmonii Robert F. Hoover 1950-6-20 7994 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  SBBG2042  Silene lemmonii C. B. Hardham 1959-5-19 4560 San Luis Obispo headwaters of Las Tablas Crk Comment
  CAS-BOT-BC175195  Silene verecunda E. L. Greene 1887-6-10 s.n. San Luis Obispo Pt. [Pietras] Piedra Comment
  CAS-BOT-BC364848  Silybum marianum Ernest C. Twisselmann 1971-12-5 18535 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI47380  Sinapis arvensis David J. Keil 1985-3-26 18468 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  SBBG104480  Sisymbrium altissimum F. L. Johnson, E. A. Young 1993-5-23 ROB 491 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  CAS-BOT-BC75456  Sisymbrium orientale Ernest C. Twisselmann 1968-6-14 14330 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern S.L.O county. 670 Comment
  OBI39385  Sisymbrium orientale Clifton F. Smith 1975-5-6 10829 San Luis Obispo N end of Dune Lakes S of Oceano Comment
  OBI80071  Sisyrinchium bellum David J. Keil 2000-5-26 28746 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  OBI51711  Sisyrinchium bellum R. Mike Arens 1994-4-9 44 San Luis Obispo Calif Polytechic State Univ Campus 244 Comment
  UC1134676  Smilacina stellata G. T. Nordstrom 1937-5-5 1176 San Luis Obispo 1.3 mi sw Oakdale School; Adelaida Quadrangle Comment
  RSA0018918  Solanum douglasii David J. Keil 2012-7-18 31444 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. 22 Comment
  UCR140112  Solanum douglasii George K. Helmkamp 2004-2-11 8282 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  OBI58867  Solanum nigrum David J. Keil 1998-5-20 27309 San Luis Obispo Hwy 166 at Alamo Creek Road. Comment
  JEPS99204  Solanum umbelliferum Clare B. Hardham 1958-4-9 3047 San Luis Obispo Cuesta Comment
  CAS-BOT-BC154195  Solanum umbelliferum L. Benson 1932-5-9 3573 San Luis Obispo Upper Cuyama Valley, Temblor Mountains, [San Maria] Santa Maria River, Kern Co. line 609 Comment
  CAS-BOT-BC156487  Solanum umbelliferum E. C. Twisselmann 1955-10-1 2432 San Luis Obispo Sand dunes at southwest end of Morro Bay 4 Comment
  CAS-BOT-BC156489  Solanum umbelliferum E. C. Twisselmann 1955-5-27 2037 San Luis Obispo Ridge south of upper Cammatta Canyon 571 Comment
  OBI9137  Solanum umbelliferum Robert F. Hoover 1966-9-12 9987 San Luis Obispo Bed of Santa Maria River N of Santa Maria Comment
  UCSC000657  Solanum umbelliferum T. M. Hendrix 1937-5-25 220 San Luis Obispo four miles southeast of Highland School Highland School - Pozo 549 Comment
  OBI27196  Solanum xanti Thomas Burrows 1981-4-9 143 San Luis Obispo Reservoir Cyn 160 Comment
  OBI37949  Solanum xanti David J. Keil 1985-4-27 18679 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch Comment
  SBBG6684  Solanum xanti C. B. Hardham 1958-4-16 3035 San Luis Obispo Peachy Cyn Rd, 0.5 mi W of Paso Robles Comment
  RSA132933  Soleirolia soleirolii Clare B. Hardham 1959-9-27 4986 San Luis Obispo Santa Rosa Creek, Cambria. Comment
  UC1321304  Solidago confinis R. F. Hoover 1966-10-1 10097 San Luis Obispo Upper Arroyo Grande at confluence Phoenix Creek; Upper Arroyo Grande at confluence of Phoenix Creek Comment
  CAS-BOT-BC365170  Solidago velutina subsp. californica Ernest C. Twisselmann 1965-11-2 11709 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  JEPS51982  Solidago velutina subsp. californica Ernest C. Twisselmann 1965-11-2 11709 San Luis Obispo Highway 1 on the s side San Carpojo Creek; s side San Carpojo Creek 30 Comment
  CAS-BOT-BC365916  Soliva sessilis John Thomas Howell 1964-6-29 40832 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI73104  Soliva sessilis David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28657 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  OBI35838  Sonchus asper Allison Berry 1984-2-26 30 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UCR140145  Sonchus oleraceus George K. Helmkamp 2004-2-7 8257 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  UC1576177  Spartium junceum David Keil 1984-7-30 18319 San Luis Obispo ca 0.25 mi from Los Osos Valley Road junction with Foothill Blvd. (along Foothill Blvd) Comment
  CAS-BOT-BC390913  Spergularia marina Alice Eastwood; John Thomas Howell 1938-6-15 5987 San Luis Obispo Piedras Blancas Comment
  UCR91821  Spergularia villosa George K. Helmkamp 1996-5-27 1104 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  OBI31803  Stachys ajugoides Turnquist, Smeltzer 1982-7-23 175 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  SFV9872  Stachys ajugoides M. H. Grayum, K. Felt 1977-8-10 840 San Luis Obispo San Luis Obispo. Yard of 3120 Camellia Court 43 Comment
  UC1392651  Stachys ajugoides var. ajugoides Mrs. R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo Comment
  OBI47450  Stachys bullata David J. Keil, Art Webster 1984-4-29 18173 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  OBI5557  Stachys bullata Sharon Jochums 1974-2-2 3 San Luis Obispo Just S of Arroyo de la Cruz, W of hwy 1 Comment
  UCR199026  Stachys bullata Kai T. Palenscar 2008-5-18 s.n. San Luis Obispo Central Coast, city of San Simeon, west of Hwy 1 at the elephant seal viewing parking area 13 Comment
  OBI35773  Stachys bullata Allison Berry 1984-4-10 75 San Luis Obispo Camp San Luis Obispo Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. Behind cement bunker on edge of ravine Comment
  RSA586407  Stachys bullata M. D. Proctor, E. A. Young 1993-4-11 ROB 0352 San Luis Obispo Twin Bridges on Boyscout Rd. Comment
  OBI40693  Stachys chamissonis David J. Keil 1985-6-9 18792 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
  POM223568  Stanfordia californica D. D. Keck, J. Clausen 1935-4-10 3153 San Luis Obispo 15 miles south of Soda Lake, on Carrizo Plain Comment
  OBI54222  Stanleya pinnata George Butterworth 1995-4-15 56 San Luis Obispo Carrizo Plain Natural Area. .6 mi NE of Elkhorn Rd, close to a road. 802 Comment
  CAS-BOT-BC394048  Stellaria media John Thomas Howell 1964-6-29 40800 San Luis Obispo Cambria Comment
  UC564135  Stellaria nitens Roxana S. Ferris 1935-3-30 9124 San Luis Obispo near Carriso Plain road junction with Maricopa-Cuyama Valley Hwy. Comment
  UC454309  Stephanomeria cichoriacea I. J. Condit 1908-9-21 San Luis Obispo Cal Poly San Luis Obispo Canyon Comment
  OBI15407  Stephanomeria elata Robert F. Hoover 1946-10-5 6463 San Luis Obispo N end of Morro Bay Comment
  SBBG42919  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7074 San Luis Obispo entrance to Union Oil Refinery, on St Hwy 1, W of Santa Maria Comment
  UC1394159  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7074 San Luis Obispo w of Santa Maria (at entrance to Union Oil Refinery, on Rt 1) Comment
  UCD136299  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6929 San Luis Obispo San Luis Obispo County: opposite Belleview-Santa Fe School House on Ontario road, north of Avila Beach. Comment
  OBI15419  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1969-9-9 11575 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  JEPS26201  Stephanomeria pauciflora Ernest C. Twisselmann 1958-11-7 4952 San Luis Obispo Salt Canyon Western San Joaquin Valley, Temblor Range, Choice Valley Reg 548 Comment
  UCD143636  Stephanomeria pauciflora Tom Aldrich 1952-10-14 s.n. San Luis Obispo San Luis Obispo County. Comment
  OBI79729  Stipa brachychaeta David J. Keil 2013-4-19 31584 San Luis Obispo San Luis Obispo. 1359 Madonna Road at Pereira Drive. Revisit to site of Curto & Allen 631 (11 Apr 1990) Comment
  CDA42263  Stipa cernua G. F. Hrusa, M. Pitcairn 2015-4-13 18610 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 669 Comment
  OBI59085  Stipa cernua David J. Keil 1998-5-4 27068 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI28166  Stipa lepida Jeffery Null 1980-5-12 32 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  UC10883  Streptanthus albidus subsp. peramoenus W. H. Brewer April, 1861 458 San Luis Obispo San Luis Obispo Comment
  OBI76628  Streptanthus glandulosus Jason Dart, Meg Perry 2006-4-13 270 San Luis Obispo South Hills Open Space, City of San Luis Obispo 96 Comment
  CAS-BOT-BC87173  Streptanthus glandulosus subsp. glandulosus R. F. Hoover 1946-6-1 6109 San Luis Obispo On grade east of Cambria. Comment
  OBI64390  Stylocline gnaphaloides David J. Keil 2001-4-12 29292 -2 San Luis Obispo Campus of California Polytechnic State University. Hillside above bull test area near mouth of Poly Canyon Comment
  UC581172  Stylocline gnaphaloides H. L. Mason 1935-3-31 8250 San Luis Obispo Cholame Valley Comment
  UC1123321  Styrax officinalis var. redivivus H. C. Lee 1936-5-27 635 San Luis Obispo 1 1/4 mi nw Colwell Ranch; Santa Barbara National Forest, Nipomo Quad. Comment
  CAS-BOT-BC237058  Symphoricarpos mollis Alice Eastwood 1926-4-28 13600 San Luis Obispo Cambria Comment
  CAS-BOT-BC237046  Symphoricarpos mollis Clare B. Hardham 1960-5-21 5839 San Luis Obispo Santa Rita Cr., w. of Templeton, Juhl Rch, Santa Lucia Mountains Comment
  CAS-BOT-BC99122  Symphyotrichum chilense R. F. Hoover 1946-10-2 6454 San Luis Obispo California Polytechnic Campus, San Luis Obispo, in dry creek bed. Comment
  OBI59294  Symphyotrichum subulatum var. squamatum David J. Keil 2001-6-26 29622 San Luis Obispo Arroyo Grande, 0.7 mile north from US 101 along Oak Park Blvd., 0.2 mile south from junction with Old Oak Park Road and Noyes Road. Comment
  OBI51107  Tagetes minuta Phil Ashley November1990 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ, SLO; Near Ornamental Hort. Unit Comment
  SBBG127212  Tamarix ramosissima D. Keil 2010-10-21 30938 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  UCSB4482  Taraxia ovata Ryon, George 1959-4-12 San Luis Obispo about 0.4 miles ST of Hwy 1; on County Road at the corner of Olan Ave; south of Cambria Pines 152 Comment
  OBI62957  Tauschia hartwegii David J. Keil 1992-6-5 23211 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  OBI44952  Tauschia hartwegii David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, and Joanna Tomassacci 1987-5-17 20159 San Luis Obispo Los Padres natl forest, Cuesta E past end of rd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas fire 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
  OBI72577  Thalictrum fendleri Wendy Thackery 2002-3-7 37 San Luis Obispo "Mike's Trl" Alexander Rd dead ends into trailhead; Irish Hills, Los Osos 61 Comment
  OBI64729  Thalictrum fendleri var. polycarpum D. R. Miller, S. G. Ayres & G. Edmunson 1995-4-23 495 -566 San Luis Obispo Pine Mt Region. In middle of Tobacco crk, below stag Flats (Cline cabin area) 366 Comment
  CAS-BOT-BC399837  Thalictrum polycarpum R. F. Hoover 1946-6-16 6160 San Luis Obispo East slope of La Panza Range, on a branch of Navajo Creek Comment
  CAS-BOT-BC66628  Thysanocarpus curvipes Alice Eastwood 1926-5-4 13828 San Luis Obispo Paso Robles. Comment
  CAS-BOT-BC66633  Thysanocarpus curvipes R. F. Hoover 1966-4-20 9829 San Luis Obispo 5 miles east of Creston on La Panza road. Comment
  CAS-BOT-BC66644  Thysanocarpus curvipes Ira L. Wiggins 1929-4-13 3433 San Luis Obispo 3 miles south of Paso Robles. Comment
  OBI14857  Thysanocarpus curvipes Robert F. Hoover 1966-4-20 9829 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  CAS-BOT-BC66619  Thysanocarpus curvipes Ernest C. Twisselmann 1955-4-23 1888 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas fault at summit of Palo Prieta Canyon (above Spring Lake). 685 Comment
  RSA0057434  Thysanocarpus curvipes Ira L. Wiggins 1929-4-15 3567 San Luis Obispo Brushy slopes not far from ocean between Guadalupe and Oceana. Comment
  CAS-BOT-BC67136  Thysanocarpus laciniatus R. F. Hoover 1958-3-19 8427 San Luis Obispo Carrizo Plain, near north base of Caliente Mountain. Comment
  POM147158  Thysanocarpus laciniatus Alice Eastwood 1927-4-9 14357 San Luis Obispo Caridas (Miorri? Ranch). Comment
  CAS-BOT-BC169226  Toxicodendron diversilobum John Thomas Howell; Alice Eastwood 1937-5-1 4173 San Luis Obispo Reservoir Canyon near San Luis Obispo Comment
  UCD139819  Toxicoscordion brevibracteatum Kenneth Yeargan 1972-3-23 P 28 San Luis Obispo San Luis Obispo County: just south of Highway 58, 20 miles east of Santa Margarita. Comment
  OBI77599  Tragopogon dubius David J. Keil 1998-6-8 27677 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  OBI56400  Tragopogon porrifolius David J. Keil 1999-5-27 28358 San Luis Obispo Santa Margarita. Comment
  OBI78731  Tribulus terrestris Michael Walgren 2013-9-13 331 San Luis Obispo Los Osos along Los Olivos near the intersection with Fairchild 38 Comment
  SBBG96710  Trichostema lanatum D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1967 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  OBI13426  Trichostema lanceolatum Robert F. Hoover 1947-9-19 7401 San Luis Obispo Upper Salinas River 3 mi SE of Pozo Comment
  RSA649482  Trientalis latifolia R. S. Woglum 1940-4-20 2628 San Luis Obispo West of Templeton on road to Cambria (State Highway 46) Comment
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Jul 4 2012
  UCSC009009  Trifolium Randall Morgan 2014-3-19 5568 San Luis Obispo Comment
  OBI25025  Trifolium bifidum var. decipiens David J. Keil, Dirk Walters 1980-4-26 13868 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  SEINET7063675  Trifolium ciliolatum A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 2 miles east of Arroyo Grande on Route 227. UTM Zone 10, 724492mE, 3890635mN. (WGS84/NAD83). 64 Comment
  OBI72295  Trifolium depauperatum var. truncatum Anthony Baniaga, Theo Fitanides 2010-4-18 133 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  SEINET7063740  Trifolium gracilentum A. G. Vestal 1947-4-21 s.n. San Luis Obispo Base grade from Estrella. UTM Zone 10, 715517mE, 3954427mN. (WGS84/NAD83). 232 Comment
  UC1130033  Trifolium gracilentum G. T. Nordstrom 1937-4-14 1075 San Luis Obispo 3.9 mi se Williams Ranch; Adelaida quad 304 Comment
  SEINET6934971  Trifolium gracilentum W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Luis Obispo, at Cuesta Pass. Comment
  OBI54248  Trifolium hirtum David J. Keil 1996-5-2 25856 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  OBI41009  Trifolium microcephalum David J. Keil 1985-5-4 18741 San Luis Obispo S end of Morro Bay around Sweet Springs marsh Comment
  UCSC000414  Trifolium obtusiflorum U