Search Results — 2000 specimen records retrieved (1133 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/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
  CDA17548  Abronia latifolia Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; Just NW of Oso Flaco Lake (near top of first dune system) trailing at edges. 15 Comment
  OBI6224  Abronia latifolia D. Waive Stager 1972-7-24 12 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI7453  Abronia latifolia David J. Keil, Malcolm G. McLeod, B. Meyer 1976-10-16 11863 San Luis Obispo Montana de Oro State Park Comment
  RSA0025776  Abronia latifolia Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. On beach front, ca. 3 miles S Oso Flaco Creek. 20 Comment
  CAS-BOT-BC229447  Abronia umbellata E. R. Blakley 1960-7-2 3509 San Luis Obispo Old Sand dunes quarter-mile north of Oso Flaco Lake 30 Comment
  NY679485  Abronia umbellata B. M. Bartholomew 1985-11-5 3665 San Luis Obispo Sand dunes along the S side of Morro Bay. 20 Comment
  UCD109805  Abronia umbellata Gordon J. Pilone 1963-5-5 274 San Luis Obispo San Luis Obispo County: Osoflaco Lake. 0 Comment
  SBBG98983  Acanthomintha obovata subsp. cordata C. F. Smith 1991-6-25 12217 San Luis Obispo below rd overlooking Carrizo Plain, just below summit of Caliente Mtn ridge 1371 Comment
  OBI27216  Acer macrophyllum Thomas Burrows 1980-8-14 116 San Luis Obispo Reservoir Cyn 168 Comment
  OBI40651  Acer macrophyllum David J. Keil 1981-3-7 14281 San Luis Obispo Lopez cyn along the stream Comment
  POM262062  Acer macrophyllum I. L. Wiggins 1929-4-16 3667 San Luis Obispo Grade 6 miles above Moro on Atascadero Road. Comment
  OBI35430  Achillea millefolium Melody Dickens 1980-4-16 14 San Luis Obispo Morro rock, Morro Bay. Found various locations entire area Comment
  OBI74407  Achillea millefolium Theo Fitanides, Anthony Baniaga 2010-4-23 120 San Luis Obispo Tierra Redonda BLM ACEC 423 Comment
  CAS-BOT-BC28752  Achillea millefolium Ernest C. Twisselmann 1952-5-9 560 San Luis Obispo Temblor Range. Twisselmann Ranch: canyon below the San Andreas fault Comment
  UCSB9187  Achillea millefolium Newby, Ron 1959-4-11 San Luis Obispo 22.3 miles N of Cambria on Highway 1 near the coast 30 Comment
  RSA129146  Achnatherum speciosum L. R. Short, I. H. Johnson 1934-4-27 20998 San Luis Obispo [Unspecifed] 976 Comment
  POM262036  Achyrachaena mollis I. L. Wiggins 1929-4-15 s.n. San Luis Obispo 8 miles northwest of San Luis Obispo on highway to Morro. Comment
  UC1125435  Achyrachaena mollis C. M. Belshaw 1936-4-1 1769 San Luis Obispo 3.5 mi ne Morro; Cayucos Quad. 121 Comment
  UCD128416  Achyrachaena mollis Jaime Kneitel 1995-5-1 50 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Caliente Mountains, American Ranch, 2 miles from Soda Lake Road. 670 Comment
  UCR1006  Achyrachaena mollis Frank C. Vasek 1958-5-3 s.n. San Luis Obispo Inner South Coast Range, 0.25 miles north of junction south of Grant Lake, Cholame Rd. 572 Comment
  OBI26716  Acmispon americanus var. americanus Jerry Copeland 1973-9-8 1019 San Luis Obispo 13.6 mi E of jctn with hwy 41 and 101 Comment
  OBI29191  Acmispon brachycarpus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14573 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI31764  Acmispon brachycarpus Turnquist, Smeltzer 1982-5-1 72 San Luis Obispo On the NE side of Laguna lake Park Comment
  SBBG107963  Acmispon glaber C. B. Hardham 1959-2-25 4034 San Luis Obispo S end of Morro Bay Comment
  LA105510  Acmispon glaber var. glaber Barry A. Prigge; 1989-4-19 8615 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  SBBG30635  Acmispon heermannii var. orbicularis T. L. Secrest 1949-5-28 San Luis Obispo Cambria Comment
  OBI31181  Acmispon junceus var. biolettii Julie M. Vanderwier 1978-5-18 68 San Luis Obispo Indiand Knob tar Sands Comment
  OBI47705  Acmispon maritimus var. maritimus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19234 San Luis Obispo SW flank of Temblor Range. T31S, R21E NW corner sect 17 and SW corner sec 8. 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 Comment
  SBBG118090  Acmispon strigosus E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 82 San Luis Obispo Cerro Romualdo, just E of water tower; Camp San Luis Obispo 150 Comment
  SBBG93705  Acmispon strigosus S. A. Junak 1990-5-1 4296 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 548 Comment
  SD50996  Acmispon strigosus Darley F. Howe 1960-4-10 2853 San Luis Obispo South of Morro Bay Comment
  SBBG12711  Acmispon strigosus C. B. Hardham 1960-4-2 5322 San Luis Obispo 11 mi E of Cambria, Hwy 41 335 Comment
  OBI80515  Acmispon wrangelianus David J. Keil 1992-1 23016 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  SD144462  Acmispon wrangelianus G. K. Helmkamp, E. A. Helmkamp 1998-4-8 3214 San Luis Obispo Elkhorn Grade Rd, 13.7 mi NW of jct. with CA Hwy 33 (roughly W of Maricopa) 579 Comment
  OBI79833  Acmispon wrangelianus D. R. Miller 2013-4-3 413 .104 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole Ranch heli-pad margin, marmolejo creek drainage. 744 Comment
  SBBG93758  Acourtia microcephala S. A. Junak 1990-5-17 4356 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 688 Comment
  OBI15584  Acourtia microcephala Robert F. Hoover 1946-8-17 6286 c San Luis Obispo Arroyo Grande Crk below jctn of Lopez Cyn Comment
  OBI56695  Acroptilon repens David J. Keil 1998-5-11 27169 San Luis Obispo Hwy 58 at San Juan Creek bridge Comment
  OBI58688  Adenostoma fasciculatum David J. Keil 1998-4-27 26929 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  SBBG96056  Adiantum jordanii D. Keil 1986-4-8 19139 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  CAS-BOT-BC68926  Adiantum jordanii Ernest C. Twisselmann 1955-7-31 2292 San Luis Obispo Santa Rosa Canyon, near Mammoth Rock 121 Comment
  OBI1099  Adiantum jordanii Richard E. Simpson 1959-4-7 107 San Luis Obispo Colected on the northern slope of Cerro San Luis Obispo. Comment
  UC1124425  Agastache urticifolia T. M. Hendrix 1937-6-6 260 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  JEPS99149  Agastache urticifolia Clare B. Hardham 1957-7-14 2445 San Luis Obispo York Mountain Road Comment
  CAS-BOT-BC29369  Ageratina adenophora R. Wunrow 1954-4-29 s.n. San Luis Obispo Upper part of See Canyon Comment
  UCSB14921  Agoseris heterophylla 1962-3-24 San Luis Obispo 3.5 miles east of Templeton 274 Comment
  CAS-BOT-BC46072  Agoseris heterophylla var. cryptopleura Clare B. Hardham 1957-4-19 1705 a San Luis Obispo 1 miles west of Templeton Comment
  OBI56656  Agoseris heterophylla var. cryptopleura David J. Keil 1998-4-14 26699 San Luis Obispo Suey Creek Rd., 3.5 mi N of Hwy.166 Comment
  RSA161110  Agoseris heterophylla var. heterophylla D. Bates 1960-5-14 2417 San Luis Obispo 0.4 miles above Routzahn Co. Park Comment
  OBI56989  Agrostis pallens David J. Keil 1995-5-23 25202 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  OBI27226  Albizia lophantha David J. Keil 1977-3-28 12190 San Luis Obispo Cal Poly campus Comment
  OBI56312  Albizia lophantha David J. Keil 1999-3-14 28209 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  SBBG57509  Allium R. Hoffmann 1930-4-19 San Luis Obispo Oceano Comment
  CAS-BOT-BC468915  Allium crispum Benj. Cobb 1907-5-1 n.s. San Luis Obispo Near Paso Robles, in the Coast Ranges Comment
  CAS-BOT-BC468916  Allium crispum Ernest C. Twisselmann 1962-4-27 7021 San Luis Obispo Palo Prieta Canyon, 3 miles south of Cholame 548 Comment
  SJSU3333  Allium crispum C. W. Sharsmith 1962-4-20 6815 San Luis Obispo foot of Coyote Hills, Carrizo Plain c. 24 mi SE of Simmler Comment
  OBI21217  Allium diabolense Robert F. Hoover 1964-5-11 8774 San Luis Obispo Road to Hi Mtn from Pozo-Arroyo Grande summit Comment
  OBI62739  Allium haematochiton Jason Dart 2003-4-22 223 San Luis Obispo La Quinta de Avila Ranch in See Cyn Comment
  OBI21227  Allium hickmanii Robert F. Hoover 1952-5-10 8164 San Luis Obispo Near mouth of Arroyo de la Cruz (just S of) on mesa summit Comment
  UC1133809  Allium howellii P. L. Johannsen 1937-5-3 1087 San Luis Obispo 2 1/8 mi ese Painted Rock Ranch (Plot 189); McKittrick Quadrangle Comment
  SBBG852  Allium howellii var. howellii C. B. Hardham 1958-4-28 3145 San Luis Obispo Carissa Plains Comment
  UC1392966  Allium lacunosum R. F. Hoover 1969-6-23 11385 San Luis Obispo end of Lawrence Drive San Luis Obispo Comment
  CAS-BOT-BC472009  Allium lacunosum var. davisiae Clare B. Hardham 1958-5-5 3192 San Luis Obispo Carissa Plains 8.7 miles south of Simmler, west side. Comment
  OBI79740  Allium peninsulare var. peninsulare David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31612 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  OBI58996  Allium peninsulare var. peninsulare David J. Keil 1998-6-5 27647 San Luis Obispo Caliente Range, 1.2 miles SW of junction Caliente Ridge Rd. on dirt road to Radio Towers. 1097 Comment
  CHSC64152  Allium unifolium B. Castro; L. Archambault 1989-4-21 305 San Luis Obispo Ca 0.5 mi S of Santa Margarita. 316 Comment
  CAS-BOT-BC474298  Allium unifolium Clare B. Hardham 1956-5-30 744 a San Luis Obispo Klau mine. Also in field Atascadero Ranch Comment
  OBI21244  Allium unifolium Robert F. Hoover 1964-6-13 9086 San Luis Obispo Coast 1 mi S of San Carpoforo Crk Comment
  RSA140796  Allium unifolium Clare B. Hardham 1960-5-21 5842 San Luis Obispo Santa Rita Creek near Juhl corral. West of Templeton. Santa Lucia Mountains. Comment
  UC1517675  Allophyllum divaricatum E. Palmer, M. D. 1876-7-22 394 San Luis Obispo opposite St. Simeon Bay; Pine Mt.; Pine Mt. opposite St. Simeon Bay Comment
  JEPS99249  Allophyllum gilioides Clare B. Hardham 1960-4-13 5411 San Luis Obispo hills S of Bee Rock; Santa Lucia Mountains 365 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
  UC1927715  Alnus rhombifolia D. R. Miller 1994-1-18 194 -62 San Luis Obispo in creekway near Egebergs walnut orchard, San Simeon Creek 548 Comment
  OBI40664  Amaranthus albus David J. Keil 1985-6-9 18791 San Luis Obispo Los Osos/Baywood Park area. On N side of Luis Ave, just E of S Bay Blvd Comment
  OBI80418  Amaranthus deflexus David J. Keil 1992-1 22883 San Luis Obispo Laguna Lake Park. 170 Comment
  CDA3295  Amaranthus hybridus R. K. Oishi 1998-11-15 48 San Luis Obispo Along Bramsen Road in California Polytechnic State University San Luis Opispo. Comment
  RSA221656  Amaranthus palmeri E. C. Twisselmann 1970-9-14 17502 San Luis Obispo T. Franklin Twisselmann Ranchgrounds, Choice Valley 640 Comment
  UCR147226  Amaranthus retroflexus George K. Helmkamp, E. A. Helmkamp 2004-8-15 8785 San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi S. of jct. of Halcyon Rd., SE of Oceano 76 Comment
  UC1192130  Ambrosia acanthicarpa Malcolm A. Nobs and S. Galen Smith 1949-6-24 866 San Luis Obispo 1 mi w, (at Atascadero Laek) Atascadero; Atascadero Lake Comment
  SD41393  Ambrosia psilostachya Edith A. Purer 1932-8-1 4702 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC135661  Amelanchier utahensis R. F. Hoover 1950-6-5 7980 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI19178  Amelanchier utahensis David J. Keil 1979-5-13 13067 San Luis Obispo Santa Lucia Mts along Cuesta Ridge rd W of Cuesta Pass Comment
  UC55318  Amelanchier utahensis J. H. Barber 1900-5-10 San Luis Obispo Nacimiento River Comment
  OBI71411  Ammophila arenaria Larry Kelly, David J. Keil 1988-10-1 259 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SEINET3871726  Amsinckia douglasiana Richard R. Halse 2011-3-22 8147 San Luis Obispo Along State Hwy. 1 ca 4.1 mi N of Guadalupe.; 0 48 Comment
  OBI25919  Amsinckia douglasiana Malcolm McLeod, Burdetts, Joneses, McLeod 1981-4-5 1374 San Luis Obispo 21 mi NW of Paso Robles of Interlake Rd at eastern entrance to Bee Rock Canyon Comment
  JEPS22916  Amsinckia eastwoodiae A. M. Carpenter, M. D. April 1940 San Luis Obispo Cuyama Valley Comment
  OBI75809  Amsinckia intermedia Al Lindholm 1967-4-23 190 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
  SBBG28455  Amsinckia intermedia I. L. Wiggins 1932-3-20 5780 San Luis Obispo immediate vicinity of Cholame Comment
  UCR162836  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2005-3-25 9234 San Luis Obispo Outer South Coast Ranges, junction of Huasna River Road and Huasna Township Road, 3.5 mi south of Huasna 218 Comment
  UCR31989  Amsinckia intermedia David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, et al. 1982-5-9 16074 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  CDA26786  Amsinckia intermedia Beth Waterbury 1983-4-9 17 San Luis Obispo Highway 58, 1.5 miles east of Avenales Wildlife Area, growing on gentle southern slope with a mixture of other annuals. 0 Comment
  OBI34350  Amsinckia intermedia Roger Gambs 1981-4-3 s.n. San Luis Obispo Camp Roberts Military base, T25S, R11E, sec 18. Ca. 7 mi E of San Miguel on N side of Nacimiento River Comment
  SBBG16005  Amsinckia intermedia D. E. Breedlove 1962-3-24 1971 San Luis Obispo 1.5 mi N of Santa Maria River on US Hwy 101 152 Comment
  SEINET12519144  Amsinckia intermedia Alma L. Moldenke, Harold N. Moldenke 1976-1 30462 San Luis Obispo Cambria, off Route 246 Comment
  OBI20643  Amsinckia lycopsoides Robert F. Hoover 1966-4-20 9817 San Luis Obispo E of Atascadero on Creston Rd, on grade E of Salinas River Comment
  OBI28118  Amsinckia lycopsoides Allison Berry & Carrie Wilson, Carrie Wilson 1982-4-24 15 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA RTE G14. 1/2 mi inside entrc to Devil's Gorge campground. On ridge above E shore of Lake Nacimiento Comment
  UCSB44319  Amsinckia menziesii Zeeb, Marty 1979-4-20 San Luis Obispo At Nipomo Mesa on Highway 1, 6 miles North West of Guadalupe 30 Comment
  SBBG18912  Amsinckia spectabilis E. R. Chandler 1963-6-23 1324 San Luis Obispo Oso Flaco Lake area Comment
  UC648285  Amsinckia spectabilis Alice Eastwood 1940-4-14 18931 San Luis Obispo Nipomo Mesa Comment
  RSA0091063  Amsinckia spectabilis Dave Kelly, Walter Wisura 1986-5-9 4123 San Luis Obispo Near S-end of Morro Bay W of Los Osos. In nature reserve. Comment
  UCSB40804  Amsinckia spectabilis var. microcarpa Ferren, Wayne 1980-4-28 San Luis Obispo Rt. 1, N of Willow Rd., ca. 8 mi W of Nipomo, Nipomo mesa area Comment
  OBI20640  Amsinckia tessellata Craig Woods 1978-3-23 9 San Luis Obispo Carrizo 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
  OBI64527  Amsinckia tessellata David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28693 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  UC1061780  Amsinckia tessellata var. gloriosa P. L. Johannsen 1936-3-21 704 San Luis Obispo 2 1/2 mi se Terrace Hill 121 Comment
  POM203588  Amsinckia tessellata var. gloriosa I. L. Wiggins 1932-3-20 5794 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  UCSB16601  Amsinckia tessellata var. gloriosa Breedlove, Dennis 1962-3-18 San Luis Obispo On Carrizo Plain 0.5 mile east of Simmler 685 Comment
  OBI65049  Amsinckia vernicosa Greg Wilvert 2005-4-16 253 San Luis Obispo SE Half of the Caliente Range. 1.9 km NW of Quail Spring Reservoir 1014 Comment
  OBI46205  Anaphalis margaritacea David J. Keil 1982-6-27 16330 San Luis Obispo HIlls overlooking Los Osos from the S Comment
  OBI80362  Anaphalis margaritacea David J. Keil, Mike Walgren 2012-9-8 31531 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. Comment
Read comments
Jan 22 2018
  OBI55297  Ancistrocarphus filagineus David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27391 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  UC62965  Ancistrocarphus filagineus J. H. Barber 1899-4-9 San Luis Obispo near Paso Robles Comment
  UCD105240  Androsace elongata subsp. acuta Robert E. Preston 2010-3-30 2724 San Luis Obispo San Luis Obispo County: W side of Temblor Range, 4.6 mi ENE of Simmler. 906 Comment
  UCSB69395  Anemopsis californica Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 100 m NE of marker in channel. 5 Comment
  CAS-BOT-BC273166  Anisocarpus madioides R. F. Hoover 1964-5-12 8803 San Luis Obispo Upper Lopez Canyon Comment
  OBI56442  Antirrhinum kelloggii David J. Keil 1999-5-17 28343 San Luis Obispo San Luis Obispo. Bishop Peak area, Ferrini Ranch Open Space, Felsman Loop Trail. 274 Comment
  SBBG112467  Antirrhinum kelloggii D. Keil 1989-6-3 21227 San Luis Obispo St Hwy 41; 0.4 mi S of hwy at Cerro Alto Cmpgrd Comment
  SEINET3929538  Antirrhinum kelloggii David Keil 1987-5-6 20135 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  OBI71674  Antirrhinum nuttallianum David J. Keil 1988-7-2 20858 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI64170  Antirrhinum nuttallianum David J. Keil 2001-7-10 29640 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth Comment
  CAS-BOT-BC237901  Antirrhinum ovatum Eben McMillan 1949-1-1 s.n. San Luis Obispo North end of Carrizo Plain Comment
  CAS-BOT-BC457547  Aphanes occidentalis Clare B. Hardham 1956-3-23 273 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Jack Mt. Comment
  SBBG107298  Apiastrum angustifolium C. B. Hardham 1959-6-10 4880 San Luis Obispo Old Crk-Toro Crk Rd Comment
  SBBG5149  Apiastrum angustifolium C. B. Hardham 1959-6-10 4880 San Luis Obispo Old Crk-Toro Crk Rd Comment
  OBI54008  Apium graveolens Larry Kelly 1989-1-29 330 San Luis Obispo Pismo marsh, W along Norswing between Coolidge and Pier. Area with riparian woodland and fresh water marsh Comment
  CAS-BOT-BC405893  Aquilegia formosa R. F. Hoover 1964-7-7 8985 San Luis Obispo Lower canyon of San Carpoforo Creek; shaded north slope Comment
  CDA11486  Arbutus menziesii G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12264 San Luis Obispo Black Butte Research Natural Area. Cuesta Ridge east. Near summit, on W face of main ridgeline. Comment
  CHSC13527  Arbutus menziesii Patricia Haberkern 1974-4-9 5 San Luis Obispo Common in Cerro Alto Campgound, Los Padres National Forest, 7.1 mi W Atascadero on Hwy 41. 542 Comment
  CAS-BOT-BC410161  Arceuthobium occidentale John Thomas Howell 1964-6-28 40724 San Luis Obispo near Cambria Comment
  CAS-BOT-BC24196  Arctostaphylos R. F. Hoover 1947-2-10 6614 San Luis Obispo Price Canyon on shaded slope of sandstone hill with Vaccinium and A. pitosula. Comment
  UC1281158  Arctostaphylos H. E. McMinn 1938-6-23 5180 San Luis Obispo Cuesta Pass Comment
  JEPS47733  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1774 San Luis Obispo top Los Osos Mesa 60 Comment
  CAS-BOT-BC23575  Arctostaphylos crustacea R. F. Hoover 1946-3-16 6552 San Luis Obispo Upper Arroyo Grande at top of ridge opposite County Park. Comment
  CAS-BOT-BC25039  Arctostaphylos cruzensis R. F. Hoover 1964-3-26 8656 San Luis Obispo Hill just S of Arroyo de la Cruz Comment
  CAS-BOT-BC25040  Arctostaphylos cruzensis R. F. Hoover 1962-2-23 8533 San Luis Obispo Above site of former Washington School, N of Arroyo de la Cruz Comment
  JEPS98879  Arctostaphylos cruzensis James Roof 1961-6-1 San Luis Obispo Los Osos bluffs Comment
  OBI14690  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1963-10-26 8608 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  CAS-BOT-BC23320  Arctostaphylos glandulosa subsp. cushingiana Walter Knight; Irja Knight; James B. Roof 1966-1-12 1766 San Luis Obispo 9 mi. E. of Pozo in La Panza Range. 792 Comment
  OBI28549  Arctostaphylos glandulosa subsp. glandulosa John Jackman and Julie Truesdale, Julie Truesdale 1980-1 155 San Luis Obispo Adelaida, MacGillivary Ranch Comment
  CAS-BOT-BC23085  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1956-11-7 1515 San Luis Obispo Santa Lucia Mts., Cypress Mt. north side 609 Comment
  CAS-BOT-BC23088  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1956-2-26 179 San Luis Obispo Santa Lucia Mountains, Cerro Alta Comment
  OBI31299  Arctostaphylos glauca Joy Nishida 1982-7-8 495 San Luis Obispo 1.2 mi S of American Canyon campground, up on a hill Comment
  OBI62989  Arctostaphylos glauca D. R. Miller 1994-1-14 194 -58 San Luis Obispo Pine Mtn region. Along Ridge rd on E slope of Pine Mt, near Indian Summer camp 900 Comment
  OBI66900  Arctostaphylos glauca David J. Keil, with Kathleen A. Keil 2001-4-20 29342 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  UCD51540  Arctostaphylos hooveri R. F. Hoover 1950-6-21 8012 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  UC1309659  Arctostaphylos luciana B. Bolt 1936-1-16 549 San Luis Obispo 1/2 mi e Cuesta Pass; San Luis Obispo Quadrangle 609 Comment
  RSA633188  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24363 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  UCD166526  Arctostaphylos morroensis Dylan O. Burge 2016-1-27 2025 San Luis Obispo San Luis Obispo County: Los Osos. 35 Comment
  UCD52470  Arctostaphylos morroensis B. Bolt 1936-1-14 541 San Luis Obispo 3/4 mile SE of mouth of Osos Creek. 30 Comment
  CAS-BOT-BC40125  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6599 San Luis Obispo Osos Valley in sandy rolling country Comment
  UC1302405  Arctostaphylos morroensis Robert F. Thorne and Percy C. Everett 1963-4-22 San Luis Obispo stabilized dunes on s side Morro Bay 6 Comment
  OBI14587  Arctostaphylos obispoensis Robert F. Hoover 1967-2-15 10206 San Luis Obispo Lower part of Lopez Cyn 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
  UCD52940  Arctostaphylos obispoensis David A. Young; with S. A. Junak and M. Carroll 1989-3-13 1845 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve. Comment
  UCD52943  Arctostaphylos obispoensis Roman Gankin; and W. R. Hildreth 1967-11-13 1183 San Luis Obispo Approximately 0.5 mile north of Cuesta Pass on old road west of Highway 101 (like a frontage road). Comment
  RSA633459  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27617 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  RSA633466  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27628 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  OBI14563  Arctostaphylos pilosula Robert F. Hoover 1963-10-26 8602 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  UCD53658  Arctostaphylos pilosula A. E. Wieslander 1933-3-28 2757 San Luis Obispo Pismo Creek. Comment
  JEPS49497  Arctostaphylos pilosula A. E. Wieslander 1935-2-19 930 San Luis Obispo Miles Comment
  OBI14560  Arctostaphylos pilosula Robert F. Hoover 1963-5-2 8552 San Luis Obispo Summit of La Panza range E of Pozo Comment
  OBI60682  Arctostaphylos pilosula Lynne Dee Oyler 1990-10-4 2025 San Luis Obispo Avila Unocal Tank Farm below tank 638. Comment
  OBI23070  Arctostaphylos rudis Malcolm McLeod, G & K Jones, C. Cunningham, M. Coffeen, S. Hessler 1980-1-6 1354 San Luis Obispo North of Black Lake cyn, 0.4 mi S of Pomeroy rd, X Lyn Los Berros, across road to W from 10 acre plot being dozed for avocados Comment
  OBI66777  Arctostaphylos rudis Austin P. Griffiths 1987-1-7 18037 San Luis Obispo Pismo Dunes Region. Vegetated sand ridge bordering southerly edge of Pismo Crk, Eastward from 4 th street. Grover City Comment
  CAS-BOT-BC46273  Arctostaphylos rudis R. F. Hoover 1960-1-3 8513 San Luis Obispo Nimpomo Mesa just above Los Berros. Comment
  UCD51347  Arctostaphylos tomentosa Roman Gankin 1966-2-16 647 San Luis Obispo 10.7 miles north of San Simeon, San Luis Obispo County, California. Comment
  RSA43160  Arctostaphylos tomentosa subsp. crustacea Robert F. Hoover 1947-2-10 6614 San Luis Obispo Price Canyon. Comment
  UC456158  Arctostaphylos tomentosa subsp. crustacea unknown San Luis Obispo Morro sand hills Comment
  OBI57749  Arctostaphylos tomentosa subsp. daciticola David J. Keil 1998-6-12 27811 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  CDA17692  Arctostaphylos wellsii A. 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. 0 Comment
  SEINET11989162  Arctostaphylos wellsii R. Gankin, Hildreth, W. R. 1968-1 1130 San Luis Obispo 0.7 mi SW from Noyes Rd on CA 227, Arroyo Grande Comment
  OBI62172  Arenaria paludicola C. B. Hardham 1965-1 San Luis Obispo Comment
  CAS-BOT-BC401663  Argemone munita subsp. munita Ernest C. Twisselmann 1956-6-7 2901 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills 487 Comment
  CAS-BOT-BC401712  Argemone munita subsp. munita R. F. Hoover 1947-5-10 7148 San Luis Obispo Cuyama Valley, east of river bridge on highway Comment
  OBI22525  Aristida adscensionis Robert F. Hoover 1965-5-14 9360 San Luis Obispo East Fork Corral de Piedra Crk Comment
  RSA142434  Aristocapsa insignis Clare B. Hardham 1960-5-13 5681 San Luis Obispo Between San Juan River and Carissa Plains; Paso Robles-Simmler Road Comment
  CAS-BOT-BC179718  Aristocapsa insignis Clare B. Hardham 1956-6-3 846 San Luis Obispo Hills N of Nacimiento River at Triguero Crossing. Santa Lucia Mountains Comment
  SBBG58494  Armeria maritima subsp. californica R. Hoffmann 1931-1-28 San Luis Obispo Cambria Comment
  CAS-BOT-BC47690  Armeria maritima subsp. californica Ernest C. Twisselmann 1967-4-27 12923 San Luis Obispo Mesa northeast of Piedras Blancas Point Comment
  UC1953225  Artemisia absinthium David Keil 2009-8-21 30637 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Small garden area along east side of Dexter Bldg. (Bldg. 34) Comment
  CAS-BOT-BC84877  Artemisia californica Alice Eastwood 1926-5-3 13769 San Luis Obispo Avila Comment
  SEINET8075660  Artemisia californica Jeffrey Butterworth, Lacey Knuttila 2014-2-25 2 San Luis Obispo San Luis Obispo, Cal Poly campus. Poly Canyon Rd 10 m from inside of gate on north side of dirt road.; 0 Comment
  SBBG111568  Artemisia douglasiana C. B. Hardham 1956-10-8 1443 San Luis Obispo Paradise Valley, Atascadero Comment
  OBI30696  Artemisia dracunculus Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC90615  Artemisia dracunculus Mrs. R. W. Summers 1986-12-21 474 San Luis Obispo S.L. Obispo Comment
  CAS-BOT-BC90618  Artemisia dracunculus Ernest C. Twisselmann 1953-9-25 792 San Luis Obispo Palo Prieta Canyon, 6 miles south of Cholame, eastern San Luis Obispo County 518 Comment
  OBI70797  Arthrocnemum subterminale David J. Keil 2009-5-1 30601 San Luis Obispo Morro Bay State Park. Eastern fringe of Morro Bay salt marsh along South Bay Blvd, opposite trailhead parking area (for old cement plant) 0 Comment
  SBBG107840  Asclepias C. B. Hardham 1959-6-19 4934 San Luis Obispo Dellagana Ranch Comment
  OBI20507  Asclepias californica Robert F. Hoover 1950-5-7 7894 San Luis Obispo Between Rocky Butte & Pine Mt, Santa Lucia Range Comment
  SBBG95732  Asclepias fascicularis D. Keil with V. L. Holland 1986-6-9 19646 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UC455924  Asclepias vestita I. J. C. and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  POM264979  Asclepias vestita I. L. Wiggins 1929-5-24 s.n. San Luis Obispo 1.5 miles east of Templeton Comment
  OBI72640  Asparagus asparagoides Robyn Matteson 2002-2-23 16 San Luis Obispo San Luis Obispo. 640 Woodbridge St, backyard. Residential, but meadow-like 71 Comment
  OBI72081  Asphodelus fistulosus Michael Walgren 2010-3-3 82 San Luis Obispo SW roadedge of hwy 1 N of Cayucos and just S of first un-named drainage SE of Villa CRk Comment
  OBI76914  Aspidotis californica D. R. Miller 2012-5-2 512 .1019 San Luis Obispo Rocky Butte/Pine Mt Region. Pine Mtn area (Little Pine, W slope) 732 Comment
  RSA0006703  Astragalus asymmetricus H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1941-9-19 1094 San Luis Obispo Near Creston. 457 Comment
  OBI50575  Astragalus curtipes Jan Barber, Sue Weis 1993-6-16 11 San Luis Obispo In grazed area W of Laguna Lake Park in San Luis Obispo Comment
  OBI78774  Astragalus curtipes Michael Walgren 2014-4-5 374 San Luis Obispo Morro Bay north of intersection of Quintana Rd. and Highway 1. 49 Comment
  UCR15571  Astragalus curtipes George K. Helmkamp 1978-6-3 s.n. San Luis Obispo Central Coast, Baywood Park, Morro Bay area 30 Comment
  RSA43222  Astragalus curtipes Robert F. Hoover 1947-2-24 6622 San Luis Obispo First ridge W. of Cerro Romauldo. Comment
  SJSU8408  Astragalus curtipes R. H. Edes 1957-4-14 San Luis Obispo near Hwy 101 c. 3 mi S of San Luis Obispo Comment
  UC52285  Astragalus curtipes Rev. R. W. Summers 1882-1-23 205 San Luis Obispo San Luis Obispo San Luis Obispo (low open hills) Comment
  RSA789217  Astragalus didymocarpus James R. Shevock, Jack Zaninovich 1983-3-31 10243 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58. 610 Comment
  UCSB26161  Astragalus didymocarpus Wilken, Dieter 1969-4-13 San Luis Obispo Elkhorn Hills, 5.4 miles north of Reyes Station, along the Soda Lake Road Comment
  CAS-BOT-BC182337  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1948-4-17 7471 San Luis Obispo San Juan River south of Shandon Comment
  RSA130640  Astragalus didymocarpus var. milesianus R. W. Summers 1886-5-26 s.n. San Luis Obispo San Luis Obispo. Comment
Read comments
Feb 26 2011
  OBI69320  Astragalus douglasii David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29808 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  CAS-BOT-BC182890  Astragalus douglasii Clare B. Hardham 1956-7-23 1193 San Luis Obispo C.H. Montgomery Ranch, Willow Creek Comment
  CAS-BOT-BC182906  Astragalus douglasii Ernest C. Twisselmann 1954-4-29 1119 San Luis Obispo Summit of Palo Prieta Pass 640 Comment
  RSA121844  Astragalus douglasii T. M. Hendrix 1937-4-26 96 San Luis Obispo 3.6 miles northeast of Highland School. 457 Comment
  OBI42343  Astragalus douglasii var. douglasii David J. Keil, V. L. Holland 1986-6-9 19647 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI74304  Astragalus gambelianus Theo Fitanides, Anthony Baniaga 2010-3-26 73 San Luis Obispo Tierra Redonda Mtn BLM ACEC 517 Comment
  RSA0043079  Astragalus gambelianus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6396 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-BC178231  Astragalus gambelianus Lois E. James April 31, 1948. 1828 San Luis Obispo Hills just N of San Luis Obispo. Comment
  UC168340  Astragalus gambelianus Katharine Brandegee San Luis Obispo near San Luis Obispo (Chorro); near San Luis Obispo, Chorro Comment
  CAS-BOT-BC209519  Astragalus lentiginosus var. nigricalycis James R. Shevock; Jack Zaninovich 1983-3-31 10255 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 26.8 miles south of California City and 15.8 miles north of California highway 166 600 Comment
  OBI13331  Astragalus lentiginosus var. nigricalycis Eben McMillan 1952-5-6 112 San Luis Obispo Temblor Ranch 6 mi NW McKittrick Comment
  CAS-BOT-BC187548  Astragalus macrodon Clare B. Hardham 1959-5-6 4405 San Luis Obispo 1 mile east of Bee Rock Comment
  SD40163  Astragalus nuttallii Edith A. Purer 1933-7-20 5052 San Luis Obispo 5.0 miles northwest of Guadalupe. Comment
  UC1043513  Astragalus nuttallii E. K. Balls 1954-1-8 18720 San Luis Obispo Comment
  CAS-BOT-BC186554  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  SBBG4445  Astragalus nuttallii var. nuttallii C. Bornstein, D. Kershaw 1998-8-4 San Luis Obispo Hwy 1, Vista Pt just N of San Simeon 22 Comment
  CAS-BOT-BC186584  Astragalus oocarpus Mrs. R. W. Summers 1888-5-15 s.n. San Luis Obispo Pecho Comment
  RSA0006836  Astragalus oxyphysus J. M. Tucker 1953-3-14 2632 San Luis Obispo Beside road to Seaback Ranch, northeast of Caliente Mountain. Comment
  SBBG95503  Astragalus oxyphysus D. Keil 1986-3-22 19074 San Luis Obispo Soda Lake rd, S of Soda Lake at jct with Kern Land Company Ranch Rd; T32S R21E S33 670 Comment
  UCR115586  Astragalus trichopodus var. trichopodus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5408 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  CAS-BOT-BC66138  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-7-26 7327 San Luis Obispo Near Piedras Blancas Point (just north of) Comment
  CAS-BOT-BC66135  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-8-13 7368 San Luis Obispo Hazard Canyon Comment
  OBI47428  Athysanus pusillus David J. Keil 1981-4-9 14303 San Luis Obispo Just W of jctn of Huerhuero Rd with Calif Rte 58 Comment
  OBI17324  Atriplex argentea var. expansa Robert F. Hoover 1966-10-8 10141 San Luis Obispo Pass at SE end of Carrizo plain Comment
  OBI71195  Atriplex argentea var. expansa Ann Cochran 1986-7-27 46 San Luis Obispo Area of flats, E of Soda Lake rd, T30S, R19E, sec 28 579 Comment
  OBI17347  Atriplex canescens var. linearis Robert F. Hoover 1966-10-7 10126 San Luis Obispo Cuyama Valley E of taylor canyon Comment
  RSA790119  Atriplex coronata var. vallicola Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2011-5-10 4 San Luis Obispo South Coast Ranges; Carrizo Plain; Southeast of Soda Lake; gently sloping terrain in and around lake floodplain. Approx. 1.4 miles southwest of Elkhorn Rd. 590 Comment
  CAS-BOT-BC169164  Atriplex lentiformis R. F. Hoover 1966-10-7 10119 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  UCD97507  Atriplex leucophylla Ernest C. Twisselmann 1959-11-2 5897 San Luis Obispo San Luis Obispo County: Oceano Dunes, west of Oso Flaco Lake. 0 Comment
  OBI17291  Atriplex polycarpa Robert F. Hoover 1946-9-14 6392 San Luis Obispo Shandon Comment
  OBI35309  Atriplex semibaccata Helen Jones 1981-5-18 44 San Luis Obispo Piedras Blancas Point. Found along the coast to the N Comment
  RSA0027870  Atriplex serenana Greg Wilvert 2005-7-20 504 San Luis Obispo Southeast half of the Caliente Range: Along Pipeline Rd. 929 Comment
  UC1136336  Atriplex spinifera N. H. French 1937-3-9 884 San Luis Obispo Carrizo Plains McKittrick Quad., Carrizo Plains Comment
  CAS-BOT-BC178416  Atriplex spinifera R. F. Hoover 1968-4-17 11060 San Luis Obispo North side of Soda Lake, Carrizo Plain Comment
  OBI69440  Atriplex spinifera David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30511 San Luis Obispo Carrizo Plain. Ca. 0.5 miles south of Belmont Trail along east side of Clarksburg Trail. 590 Comment
  OBI54904  Atriplex suberecta David J. Keil 1996-9-13 26017 San Luis Obispo Ca. 1 mi e of jctn w/Pozo Rd along CA 58, ca. 1 mi se of Santa Margarita. 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
  OBI28180  Avena barbata Jeffery Null 1980-5-11 20 San Luis Obispo Ecological Study Area, Calif Polytechnic State University, San Luis Obispo Comment
  UCR163622  Avena barbata George K. Helmkamp, E. A. Helmkamp 2005-3-25 9193 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  OBI2512  Avena barbata Larry E. Brown 1970-3-29 1761 San Luis Obispo Hi Mtn Lookout near Pozo Comment
  OBI28265  Avena barbata Krystoff/Spasbo 1982-4-18 27 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  UC2027444  Avena fatua Greg Wilvert 2005-4-23 292 San Luis Obispo Southeast Half of the Caliente Range. 1.3 km NW of Lawson Spring. Comment
  UC53763  Avena fatua Joseph Burtt Davy 1901-5 7580 San Luis Obispo Rancho Asuncion Templeton Comment
  CAS-BOT-BC145962  Avena fatua Ernest C. Twisselmann 1951-8-1 80 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chirs Twisselmann Ranch, 7 miles south of Cholame. Comment
  OBI19376  Baccharis glutinosa D. Waive Stager 1972-8-21 39 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SEINET11261320  Baccharis glutinosa Robert L. Johnson 2015-7-30 4042 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  LA211627  Baccharis pilularis Mark A. Elvin; Jason Storlie 2014-10-10 7656 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 meters from Pacific Ocean. 9.0 Comment
  OBI24069  Baccharis pilularis var. consanguinea Janice M. Toyoshima 1979-6-6 J 3 San Luis Obispo South of Shark Inlet, Morro Bay Comment
  SEINET11844566  Baccharis pilularis var. consanguinea S. A. Thompson, Rawlins, J. E. 1988-1 5241 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  SBBG104380  Baccharis salicifolia M. D. Proctor, E. A. Young 1993-4-11 ROB 350 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  JEPS29209  Baccharis salicifolia subsp. salicifolia Ernest C. Twisselmann 1962-12-28 8013 San Luis Obispo Grant Lake 579 Comment
  UC1118914  Baccharis salicifolia subsp. salicifolia G. T. Nordstrom 1937-6-16 1344 San Luis Obispo 4.2 mi ese of Lime Mtn. (Adelaida); Adelaida 243 Comment
  SBBG9315  Berberis pinnata subsp. pinnata S. A. Junak 1990-7-26 4430 San Luis Obispo N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area ca. 0.4 mi NW of Pk 2478, just E of mine excavation along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of Hwy 101 609 Comment
  UCR40986  Bergia texana David J. Keil 1983-10-21 17978 San Luis Obispo Hwy 229 on Lasma property, south of Creston. E banks of Middle Branch of Huerhuero Creek 375 Comment
  UC456032  Blennosperma nanum var. nanum I. J. Condit 1909-2-22 San Luis Obispo on road to, near The Hut Avila Comment
  CAS-BOT-BC127809  Blepharizonia laxa Lewis S. Rose 1936-10-12 36737 San Luis Obispo Cholame 457 Comment
  UC1392817  Bloomeria crocea R. F. Hoover 1969-6-3 11361 San Luis Obispo Upper Cammatti Creek Comment
  OBI21268  Bloomeria humilis Robert F. Hoover 1955-6-14 8357 San Luis Obispo 2 mi N of Arroyo de la Cruz on state hwy 1 Comment
  OBI25562  Bloomeria humilis David J. Keil 1981-5-16 14654 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI60783  Bloomeria humilis David J. Keil 1991-5-18 21547 San Luis Obispo C.T. Ranch on eastern and northern outskirts of Cambria 100 Comment
  RSA223757  Boisduvalia glabella E. C. Twisselmann 1960-7-25 5977 San Luis Obispo Temblor Range and the Western San Joaquin Valley: South end of Grant s Lake 582 Comment
  UCR39142  Bolboschoenus glaucus David J. Keil 1982-7-26 16311 San Luis Obispo Central Coast, San Luis Creek adjacent to San Luis Obispo sewage treatment plant Comment
  OBI79850  Bolboschoenus maritimus David J. Keil 2012-7-26 31473 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  OBI56849  Bowlesia incana David J. Keil 1998-5-11 27207 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  OBI75503  Bowlesia incana Jenner Whitt 2003-4-14 55 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  CAS-BOT-BC145412  Brachypodium distachyon Clare B. Hardham 1960-5-21 5830 a San Luis Obispo Santa Lucia Mountains. Green Valley near Cambria. Comment
  OBI46195  Brassica tournefortii David J. Keil 1985-2-5 18460 San Luis Obispo Los Osos along 10th Street 2-3 blocks N of Los Osos vAlley rd Comment
  CAS-BOT-BC145498  Briza maxima John Thomas Howell 1964-6-30 40878 San Luis Obispo Cambria. Comment
  OBI22476  Briza maxima Robert D. Page 1962-4-20 70 San Luis Obispo Cal State Polytechnic College campus Comment
  OBI19869  Briza maxima Walter F. Chesebro 1978-5-13 227 San Luis Obispo Along hwy 1, 1.2 mi S of San Simeon 6 Comment
  UCR16923  Briza minor T. P. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange, parcel #7, from moist meadow area of pasture Comment
  CAS-BOT-BC145345  Briza minor Clare B. Hardham 1957-5-12 1923 San Luis Obispo Santa Lucia Mountains. Trail to Green's Lake. Comment
  CAS-BOT-BC145346  Briza minor D. E. Breedlove 1962-4-6 2117 San Luis Obispo 0.1 mile west of San Simeon junction on California State Highway 1. 30 Comment
  OBI22480  Briza minor Unknown 1960-5-16 x. San Luis Obispo Ocean Pines 15 Comment
  OBI73209  Briza minor David J. Keil 2000-5-15 28679 San Luis Obispo Santa Margarita Ranch. Ca. 5 miles south of railroad crossing along Pozo Road. Comment
  SEINET3885711  Brodiaea elegans James L. Reveal, Clare Hardham 1988-5-26 6919 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain, along U.S. Forest Service Road 15e01 southwesr of Wilson Corner, about 11.5 air miles east-northeast of Santa Margarita.; 0 594 Comment
  RSA0028862  Bromus berteroanus David J. Keil 2008-4-17 30512 San Luis Obispo Highway 166 at Los Padres National Forest trailhead 1 mi east of Rock Front Ranch. 400 Comment
  OBI66435  Bromus berteroanus David J. Keil, with Miguel Ponce 1997-1 26141 San Luis Obispo La panza mountains. alonh highway 58 at la panza road. Comment
  RSA0043123  Bromus berteroanus Greg Wilvert 2005-4-6 179 San Luis Obispo Ridge between Horse Cyn. and Middle Cyn.; 2.7 km S of Wells Spring. 900 Comment
  CDA11589  Bromus carinatus G. F. Hrusa, D. Ragan 1993-5-21 11079 San Luis Obispo La Panza Range; Occasional perennial in shady sites among woodland and savannah of Quercus douglasii mixed with chaparral shrubs. Canyon of Stony Creek, about 1 m. below Stony Creek camp. Comment
  SBBG112420  Bromus carinatus D. Keil, L. D. Oyler 1995-5-11 25097 San Luis Obispo 0.4-0.6 mi S from California Blvd on Lake Cyn Rd Comment
  OBI80428  Bromus catharticus David J. Keil 1992-8-3 23618 San Luis Obispo Laguna Lake Park. 170 Comment
  OBI22467  Bromus diandrus Eben McMillan 1952-5-2 85 San Luis Obispo Choice Valley 1 mi S, 8 mi E Shandon Comment
  OBI46093  Bromus diandrus LynneDee Oyler 1986-3-25 375 San Luis Obispo Agua Escondido, USFS blue oak study area Comment
  SBBG104864  Bromus diandrus M. D. Proctor, E. A. Young 1993-3-17 ROB 198 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC155731  Bromus diandrus Clare B. Hardham 1960-4-2 5283 A San Luis Obispo Santa Lucia Mountains. Cambria fields. Comment
  CDA17866  Bromus hordeaceus Austin Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18249 San Luis Obispo Pismo Dunes; Along high ridge W of Oso Flaco Lake. 30 Comment
  OBI22428  Bromus hordeaceus Eben McMillan 1952-5-2 87 San Luis Obispo Choice Valley. 1 mi S, 8 mi E, Shandon Comment
  OBI31748  Bromus hordeaceus Smeltzer, Turnquist 1982-4-12 16 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI46090  Bromus hordeaceus LynneDee Oyler 1986-3-25 371 a San Luis Obispo Agua Escondido, USFS blue oak study area Comment
  OBI65091  Bromus hordeaceus Greg Wilvert 2005-4-30 344 San Luis Obispo SE Half of the Caliente Range. Along Padrones Cyn Rd 864 Comment
  CAS-BOT-BC155104  Bromus hordeaceus R. F. Hoover 1964-4-14 8719 San Luis Obispo San Luis Obsipo. Comment
  HSC9241  Bromus hordeaceus W. F. Cartwright 1965-4-16 53 San Luis Obispo 1 mi. S of Baywood on Los Osos Rd. Comment
  OBI28750  Bromus hordeaceus David J. Keil 1981-4-24 14494 San Luis Obispo 2.5 mi S of California Valley Fire Station along Soda Lake rd Comment
  OBI64443  Bromus madritensis David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28711 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  SEINET14423418  Bromus madritensis D. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-1 15946 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  OBI50288  Bromus madritensis subsp. rubens Tawney Odegard 1985-7-20 45 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  UC1131224  Bromus madritensis subsp. rubens N. French 1936-3-19 750 San Luis Obispo 1 mi ne of Spanish Ranch (Santa Barbara National Forest); Santa Barbara National Forest 487 Comment
  CAS-BOT-BC162232  Bromus maritimus R. F. Hoover 1964-5-15 8897 San Luis Obispo Ridge south of San Carpoforo Creek (trail to Pine Top Mountain). Comment
  OBI79253  Bromus pseudolaevipes David J. Keil 2012-5-27 31356 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  SBBG95759  Bromus pseudolaevipes D. Keil with M. McLeod, B. Burdett, L. Burdett 1983-5-14 17007 San Luis Obispo between Arroyo de la Cruz and Arroyo del Oso 5 Comment
Read comments
Sep 17 2013
  CAS-BOT-BC161760  Bromus rubens Ernest C. Twisselmann 1954-3-19 898 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  UCD58986  Bromus rubens subsp. rubens G. F. Hrusa 1995-5-28 12201 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. 600 Comment
  OBI2716  Bromus sitchensis Larry E. Brown 1971-4-30 1972 San Luis Obispo Poly Cyn near the campus in San Luis Obispo Comment
  OBI4921  Cakile maritima Aart C. De Vos 1963-4-30 96 San Luis Obispo 2 mi +/-, S of Morro Bay Comment
  UCD100145  Calandrinia ciliata A. S. Albert 1932-4-25 s.n. San Luis Obispo San Luis Obispo County: Oceano. 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
  UCD100245  Calandrinia ciliata W. A. Peterson 1937-3-19 622 San Luis Obispo San Luis Obispo County: 1.5 mile west northwest of La Panza Ranch, La Panza. 533 Comment
  CAS-BOT-BC167335  California macrophylla Ernest C. Twisselmann 1965-3-23 10496 San Luis Obispo Pinole Hills at the head of Bitterwater Creek 670 Comment
  CAS-BOT-BC167336  California macrophylla Ernest C. Twisselmann 1955-4-26 1894 San Luis Obispo Head of Bitterwater Creek, Pinole Ranch 701 Comment
  SBBG54865  Callitriche marginata D. Keil 1982-6-26 16238 San Luis Obispo vicinity of Arroyo de la Cruz Comment
  UC1285286  Callitriche trochlearis R. F. Hoover 1965-4-25 9351 San Luis Obispo n of Cambria Comment
  SBBG110191  Calochortus albus var. rubellus C. B. Hardham 1956-5-30 805 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  OBI82507  Calochortus clavatus David J. Keil, with Kathleen Keil 2016-6-26 33281 San Luis Obispo Santa Rita Road between Cayucos and Templeton 250 Comment
  CAS-BOT-BC132362  Calochortus clavatus Mrs. R. W. Summers 1883-4-1 s.n. San Luis Obispo Field near San Luis Obispo Comment
  SBBG93865  Calochortus clavatus var. clavatus C. F. Smith 1968-6-28 10092 San Luis Obispo near Cuesta Ridge Botanical Area and Cerro Alto, W of summit of Cuesta Grade on US Hwy 101 Comment
  SBBG110193  Calochortus clavatus var. clavatus C. B. Hardham 1956-7-11 1162 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  SBBG108263  Calochortus obispoensis C. B. Hardham 1958-6-20 3704 San Luis Obispo Stenner Crk near San Luis Obispo 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
  SEINET10469606 Image available Calochortus obispoensis John G. Lemmon 1886-5-25 Lemmon s.n. San Luis Obispo Hills about San Luis Obispo, Cal. Comment
  UC119868  Calochortus obispoensis J. G. Lemmon and wife 1885-1 San Luis Obispo Steele's Ranch Comment
  OBI69527  Calochortus simulans David J. Keil, with V. L. Holland 2008-6-12 30538 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  UC1927793  Calochortus simulans David Keil 1998-5-20 27311 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  POM169355  Calochortus venustus J. H. Barber 1899-5-7 s.n. San Luis Obispo Paso Robles Comment
  RSA0019349  Calochortus venustus Greg Wilvert 2005-5-14 418 San Luis Obispo Southeast half of the Caliente Range: 0.9 km NW of Wells Canyon. 878 Comment
  CAS-BOT-BC496842  Calochortus venustus W. H. Brewer 1861-5-7 538 San Luis Obispo Nacimiento River Comment
  CAS-BOT-BC496849  Calochortus venustus Alice Eastwood; John Thomas Howell 1936-5-9 2367 San Luis Obispo 6 miles nw. of Adelaida Comment
  CAS-BOT-BC496858  Calochortus venustus Ernest C. Twisselmann 1955-5-27 116 San Luis Obispo Summit above Mariannas Spring 1005 Comment
  UC1392902 Image available Calochortus venustus R. F. Hoover 1969-5-20 11312 San Luis Obispo 4 mi w Paso Robles (on Adelaida road) Comment
  OBI10809  Calyptridium monandrum Eben McMillan 1952-5-5 101 San Luis Obispo Red Eagle Mine 1 mi E 12 mi S Shandon Comment
  SEINET13752173 Image available Calystegia macrostegia subsp. cyclostegia Richard R. Halse 2015-1 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  UC1123609  Calystegia macrostegia subsp. cyclostegia G. T. Nordstrom 1937-4-29 1157 San Luis Obispo 1.2 mi w Asuncion School; Adelaida Quad., w of Asuncion School Comment
  UC1314908  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1967-5-1 10518 San Luis Obispo ridge nw Cuesta Pass; nw of Cuesta Pass Comment
  RSA195776  Calystegia macrostegia subsp. cyclostegia E. C. Twisselmann 1967-4-27 12928 San Luis Obispo South side of San Carpoforo Creek. 53 Comment
  UC463300  Calystegia macrostegia subsp. cyclostegia Roxana S. Ferris 1929-4-13 7527 San Luis Obispo serpentine hills e San Luis Obispo; e of San Luis Obispo Comment
  CAS-BOT-BC221160  Calystegia malacophylla subsp. pedicellata Ernest C. Twisselmann 1955-5-27 2045 San Luis Obispo La Panza Range. Navajo Canyon road, .5 miles south of Cammatta Canyon summit 603 Comment
  SJSU8784  Calystegia subacaulis G. T. Ballingee 1961-3-25 San Luis Obispo by State Rte 33 between Cuyama Ranger Station & Maricopa, Cuyama Valley, c. 8 mi E of Cuyama Comment
  CAS-BOT-BC436439  Calystegia subacaulis subsp. episcopalis Clare B. Hardham 1960-7-17 6176 San Luis Obispo Santa Lucia Mountains, Cambria Comment
  OBI51395  Calystegia subacaulis subsp. episcopalis Jan Barber 1994-5-8 168 San Luis Obispo San Simeon State Park Comment
  OBI53956  Calystegia subacaulis subsp. episcopalis David J. Keil, Justin Epting 1995-6-14 25373 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  SBBG127357  Calystegia subacaulis subsp. episcopalis D. Keil 1998-6-12 27786 San Luis Obispo Morro Bay State Park, Park Ridge area W of Holister Peak, near quarry trail Comment
  SBBG4919  Camissonia campestris subsp. obispoensis C. B. Hardham 1959-5-20 4582 San Luis Obispo between Nacimiento Dam and Bradley-Pleyto Rd Comment
  RSA120666A  Camissonia campestris subsp. obispoensis Clare B. Hardham 1958-5-7 3240 San Luis Obispo Santa Lucia Mountains: Bee Rock. Comment
  SJSU3409  Camissonia contorta C. W. Sharsmith 1962-4-22 6871 San Luis Obispo Carrizo Rocks at margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  UCR248183  Camissonia ignota David J. Keil 1998-4-14 26732 San Luis Obispo Los Padres National Forest. Hills north of Cuyama River, near Adobe trailhead, 6.3 mi northeast of junction with Tepusquet Canyon Road on Hwy 166 395 Comment
  RSA165532  Camissonia micrantha Clare B. Hardham 1962-4-24 9072 San Luis Obispo Baywood Park (Morro Bay) Comment
  OBI11888  Camissonia strigulosa Eben McMillan 1952-4-30 73 San Luis Obispo Commatta Crk, 13 mi S, 4 mi E of Shandon Comment
  CAS-BOT-BC160294  Camissoniopsis cheiranthifolia subsp. cheiranthifolia J. E. Roadhouse 1905-5-1 432 San Luis Obispo Unspecified Comment
  SBBG81901  Camissoniopsis cheiranthifolia subsp. cheiranthifolia C. F. Smith 1958-8-2 5839 San Luis Obispo Dune Lakes, ca. 3 mi S of Oceano Comment
  UC454573  Camissoniopsis cheiranthifolia subsp. cheiranthifolia I. J. Condit 1908-4-4 San Luis Obispo Pecho Comment
  CAS-BOT-BC160523  Camissoniopsis hardhamiae R. W. Thorp 1962-5-2 62 -33 San Luis Obispo 4.5 miles northeast of Santa Margarita Comment
  UCD103454  Camissoniopsis hirtella G. F. Hrusa 1995-5-28 12283 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. On access road to Peak 1 Radio Facility. 640 Comment
  JEPS31770  Camissoniopsis ignota W. L. Jepson 1927-5-30 12159 San Luis Obispo Cuyama Valley 457 Comment
  OBI73647  Camissoniopsis intermedia David J. Keil 2010-6-7 30867 San Luis Obispo La Panza Mountains. Highway 58. Comment
  RSA0042394  Camissoniopsis intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6526 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  SBBG38494  Camissoniopsis intermedia E. C. Twisselmann 1969-6-22 15640 San Luis Obispo Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  CHSC43087  Camissoniopsis micrantha L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2121 San Luis Obispo S side of Calf Cyn Rd (hwy 58) 3.0 mi from Santa Margarita, and 0.7 mi SE of Park Hill Rd. 327 Comment
  OBI62417  Camissoniopsis micrantha L. D. Oyler, David J. Keil, K. Faustini 1990-4-26 1104 San Luis Obispo Nipomo dunes. UNOCAL pipeline that runs N-S through dunes Comment
  OBI3778  Capsella bursa-pastoris Elizabeth Rudd 1971-2-24 155 San Luis Obispo 3 mi N of Santa Margarita 274 Comment
  OBI80886  Capsella bursa-pastoris David J. Keil 2015-2-14 32599 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  UC1315089  Cardamine californica R. F. Hoover 1967-2-18 10217 San Luis Obispo Diablo Canyon San Luis Range, Diablo Canyon Comment
  SBBG2448  Cardamine californica C. B. Hardham 1957-3-6 1542 San Luis Obispo Santa Rosa Crk Comment
Read comments
Oct 12 2012
  OBI47476  Cardamine oligosperma David J. Keil, Art Webster 1984-4-29 18207 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  UC1296153  Cardamine oligosperma R. F. Hoover 1947-3-26 6736 San Luis Obispo just s Price Canyon; s of Price Canyon Comment
  UCR161295  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2005-3-9 9094 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  SBBG47367  Cardionema ramosissimum J. Copeland 1973-8-31 1007 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, ca. 2 mi W of US Hwy 101 Comment
  SD227732  Carduus pycnocephalus G. K. Helmkamp, E. A. Helmkamp 1999-5-22 4903 San Luis Obispo Los Osos: N of the corner of Buckskin & Martingale streets. 60 Comment
  OBI6396  Carex barbarae Robert F. Hoover 1950-5-5 7867 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC19316  Carex barbarae Roxana S. Ferris 1939-6-9 9774 San Luis Obispo Norther edge of Atascadero. Comment
  RSA180145  Carex barbarae Clare B. Hardham 1961-5-10 6985 San Luis Obispo Santa Lucia Mountains. Atascadrero. Comment
  UCD77476  Carex brevicaulis Robert E. Preston 2000-4-10 1329 San Luis Obispo San Luis Obispo County: Ca. 3 mi n of Point Piedras Blancas, 0.1 mi s of Arroyo de la Cruz, on roadcut. 15 Comment
  CAS-BOT-BC20412  Carex globosa Clare B. Hardham 1958-6-4 3514 San Luis Obispo Cone Peak. Comment
  RSA142247  Carex gracilior Clare B. Hardham 1958-3-29 2957 San Luis Obispo Santa Lucia Mountains: Toro Creek Road-off Morro Road between Atascadero and Morro Bay. Comment
  UC833253  Carex harfordii Alice Eastwood, John Thomas Howell 1938-6-14 5955 San Luis Obispo Cambria Comment
  OBI6401  Carex obispoensis Robert F. Hoover 1964-4-15 8731 San Luis Obispo Ridge NW of Cuesta Pass, just below TV transmitter Comment
  OBI6402  Carex obispoensis Robert F. Hoover 1969-6-23 11392 San Luis Obispo Santa Luica Range. Ridge NW of Cuesta Pass Comment
  CAS-BOT-BC26332  Carex obispoensis Alice Eastwood; John Thomas Howell 1936-5-7 2271 San Luis Obispo Serrano Canyon near San Luis Obispo 152 Comment
  OBI2511  Carex obispoensis Larry E. Brown 1970-4-5 1766 San Luis Obispo Cuesta Ridge Botanical Area ca. 8 mi N of San Luis Obispo Comment
  CAS-BOT-BC119332  Carex obnupta Alice Eastwood; John Thomas Howell 1938-6-15 5984 San Luis Obispo Piedras Blancas. Comment
  OBI6465  Carex pellita Robert F. Hoover 1950-5-11 7907 San Luis Obispo Upper Arroyo Grande above County park Comment
  OBI81338  Carex praegracilis David J. Keil, Janet Haden 1988-5-24 20695 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  SBBG109317  Carex serratodens C. B. Hardham 1956-4-28 573 San Luis Obispo Paradise Valley, Atascadero Comment
  UCR32063  Carex serratodens David J. Keil, R. R. Pimentel, R. A. Pimentel, L. Seek, Melissa Luckow 1982-5-8 16030 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Cypress Mountain, east of Cambria Comment
  SBBG107835  Carex tumulicola C. B. Hardham 1985-4-11 3011 San Luis Obispo head of Cienega Crk, Delaganna Ranch Comment
  CAS-BOT-BC230105  Carpobrotus chilensis Barry Roth 1972-10-29 294 San Luis Obispo Sand dunes N and W of Oso Flaco Lake Comment
  CAS-BOT-BC230106  Carpobrotus chilensis R. F. Hoover 1964-3-27 8660 San Luis Obispo Oceano Beach Comment
  SBBG133018  Carpobrotus chilensis D. Keil 1990-4-26 21388 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  CDA25901  Carthamus lanatus David J. Keil 2000-7-31 29049 San Luis Obispo Along Torro Creek Road east of Morro Bay. Agricultural fields, pastures, and roadsides. Comment
  OBI9704  Castilleja affinis Robert F. Hoover 1947-3-1 6637 San Luis Obispo Cambria Comment
  OBI27049  Castilleja affinis David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14032 San Luis Obispo CNPS Society photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI29567  Castilleja affinis Melissa Luckow 1981-6-25 683 San Luis Obispo Area just N of San Simeon Beach Comment
  JEPS82760  Castilleja affinis subsp. affinis L. R. Heckard with Austin Griffiths 1983-6-13 6101 a San Luis Obispo Callender Dunes Oceano Comment
  OBI62442  Castilleja affinis subsp. affinis Bernard Miossi 1939-4-8 59 San Luis Obispo On N facing slope of hill 1 mi N of San Luis Obispo, 100 yds from hwy 101 64 Comment
  JEPS35317  Castilleja applegatei subsp. martinii R. F. Hoover 1964-5-11 8793 San Luis Obispo near Mountain Springs Camp Comment
Read comments
Jun 26 2013
  OBI58785  Castilleja attenuata David J. Keil 1998-4-7 26596 San Luis Obispo 2 mi. N from Hwy 58 on Hwy 229 S of Creston. 469 Comment
  OBI76641  Castilleja attenuata Jason Dart 2005-4-15 258 San Luis Obispo La Quinta de Avila Ranch in See Cyn crk 107 Comment
  OBI9391  Castilleja brevistyla Robert F. Hoover 1967-4-5 10345 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  JEPS9413  Castilleja densiflora subsp. densiflora W. L. Jepson 1939-4-13 19087 San Luis Obispo Santa Margarita 304 Comment
  OBI76638  Castilleja densiflora subsp. densiflora Jason Dart 2005-4-17 260 San Luis Obispo Rocky Cyn Rd. The last private parcel on S side of the road at the dead-end trailhead into Rocky Cyn from the Creston side 482 Comment
  OBI9406  Castilleja densiflora subsp. densiflora Robert F. Hoover 1967-4-8 10369 San Luis Obispo 18 mi SE of Creston on La Panza Rd Comment
  UC1315042  Castilleja densiflora subsp. gracilis R. F. Hoover 1967-4-8 10369 San Luis Obispo 18 mi se Creston (on La Panza road) Comment
  UC1063474  Castilleja exserta N. K. Carlson 1936-3-27 245 San Luis Obispo 4.8 mi ne Lopez Mt.; San Luis Obispo Quad. 381 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
  UC1036933  Castilleja exserta subsp. exserta Rimo Bacigalupi 1950-5-13 3200 San Luis Obispo just s Oso Flaco Lake (dunes) Comment
  SD38770  Castilleja exserta subsp. exserta Edith A. Purer 1933-7-20 5094 San Luis Obispo Partially stabilized sand dunes northwest of Guadalupe Comment
  UCR140384  Castilleja exserta subsp. latifolia George K. Helmkamp 2004-3-15 8372 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
  OBI57071  Castilleja foliolosa G. F. Hrusa 1998-4-27 14289 San Luis Obispo Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. USGS Quad Caliente Mtn 7.5 950 Comment
  SBBG104922  Castilleja foliolosa F. L. Johnson, E. A. Young 1993-5-27 ROB 647 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  UC454825  Castilleja foliolosa Unangst 1906-5-9 694 San Luis Obispo Oak Park Comment
  OBI9661  Castilleja miniata var. miniata Robert F. Hoover 1946-9-19 6425 San Luis Obispo Oceano Beach Comment
  RSA63024  Castilleja mollis L. S. Rose 1950-5-13 50125 San Luis Obispo Oso Flaco Lake region Comment
  OBI77137  Castilleja plagiotoma Robert F. Hoover 1967-3-28 10302 San Luis Obispo Cyn in Temblor Range near N end of elkhorn Plain Comment
  OBI69970  Castilleja subinclusa subsp. subinclusa David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake Rd on ranch managed by the Nature Conservancy Comment
  CAS-BOT-BC38226  Caulanthus anceps David D. Keck; J. Clausen 1935-4-9 3082 San Luis Obispo Cholame. 457 Comment
  UC577223  Caulanthus anceps Alice Eastwood and John Thomas Howell 1935-3-25 2003 San Luis Obispo Cholame Comment
  POM97322  Caulanthus anceps P. A. Munz 1926-4-8 10150 San Luis Obispo Paso Robles Comment
  OBI14926  Caulanthus coulteri Robert F. Hoover 1967-4-9 10404 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UC1303165  Caulanthus coulteri var. lemmonii Ira L. Wiggins 1932-4-2 5819 San Luis Obispo Bitterwater Valley btwn Cholame and Annette; Bitterwater Valley btwn Cholame and Annette Comment
  OBI45901  Caulanthus inflatus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19290 San Luis Obispo SW flank of Temblor Range. 0.7 mi NE of Elkhorn Rd on unnamed powerline corridor rd T11N, R25W, NE portion of sect 11 777 Comment
  OBI77648  Caulanthus lasiophyllus Robert F. Hoover 1967-4-9 10406 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  CAS-BOT-BC39493  Caulanthus lemmonii R. F. Hoover 1967-4-16 10476 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain. Comment
  CAS-BOT-BC47929  Ceanothus E. G. Dudley 1908-4-26 s.n. San Luis Obispo Santa Lucia Mountains - Tobacco Creek Comment
  JEPS99408  Ceanothus Clare B. Hardham 1969-5-20 11030 San Luis Obispo McChesney Peak Comment
  CDA17929  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18143 San Luis Obispo Montana de Oro State Park; On crest of 5th sandhill along S margin N of Spooner's Cove. 0 Comment
  UCD111753  Ceanothus cuneatus Walter Knight; Irja Knight 1982-4-2 4542 San Luis Obispo San Luis Obispo County: junction of Black Mountain Road and Navajo Camp Road. Comment
  UC579279  Ceanothus cuneatus var. cuneatus A. D. Gifford 1936-5-6 730 San Luis Obispo 3 mi nw Park Ranch (ca 3 mi n of Husana Schoool.); Nipomo quad. 335 Comment
  OBI69639  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18158 San Luis Obispo Montana de Oro State park; E border of second sand roadway from beach just E of berm Comment
  UCD123597  Ceanothus cuneatus var. ramulosus D. O. Burge 2007-4-17 847 e San Luis Obispo San Luis Obispo Co: Irish Hills Natural Reserve, on hill bordered to the north by Prefumo Canyon, and to the south by Froom Creek, accessed via foot trail (~ 1.6 miles via Mariposa Trail and Morro View Trail), parking at trail head 2.3 road miles (3.7 km) northwest of Hwy 101 via Osos Valley Road and Prefumo Canyon Road, 12.1 km 121 deg. (True) ESE of Los Osos. 310 Comment
  UCD123601  Ceanothus cuneatus var. ramulosus D. O. Burge 2007-4-18 851 e San Luis Obispo San Luis Obispo Co: Cuesta Ridge Botanical Area, Los Padres National Forest, 5.2 road miles (8.3 km) northwest of Hwy 101 via TV Tower Road (West Cuesta Ridge Road), 14.9 km 61 deg. (True) ENE of Los Osos. 770 Comment
  OBI28047  Ceanothus cuneatus var. ramulosus Robert J. Rodin 1957-5-5 6138 San Luis Obispo Top of Cuesta Grade, just W of hwy Comment
  RSA685104  Ceanothus cuneatus var. rigidus Austin P. Griffiths, G. F. Hrusa 1987-4-29 18147 San Luis Obispo Flora of Montana De Oro State Park: Along path on N. edge of Cable Trail, N. Hazard Canyon, 50 yds. in from route. Comment
  OBI3364  Ceanothus cyaneus D. C. Gleason 1966-5-21 148 San Luis Obispo S perimeter of Cal Poly campus near Health center Comment
  OBI61087  Ceanothus foliosus P. A. Holden 1968-4-27 226 San Luis Obispo On N side of Cuesta Pass along old hwy Comment
  SBBG68325  Ceanothus foliosus var. medius M. Van Rensselaer 1938-4-10 462 San Luis Obispo N side of Cuesta Pass Comment
  SEINET12210825  Ceanothus foliosus var. medius W. Knight, Knight, I. 1982-1 4470 San Luis Obispo Tilden Botanic Garden, Berkeley Comment
  UC1280757  Ceanothus foliosus var. medius H. E. McMinn 1938-6-26 5227 San Luis Obispo 9 mi e Pozo (Pozo Mountains); Pozo Mountains Comment
  UC657897 Image available Ceanothus foliosus var. medius M. Van Rensselaer 1941-6-22 1686 San Luis Obispo Summit of Cuesta Grade Comment
  UC1070597  Ceanothus impressus A. E. Wieslander 1938-4-2 720 San Luis Obispo 1 mi s Los Berros; Arroyo Grande quad. 121 Comment
  UC1281319 Image available Ceanothus impressus H. E. McMinn 1936-3-6 4340 San Luis Obispo Nipomo Mesa Comment
  RSA201548  Ceanothus leucodermis Robert F. Hoover 1957-4-15 8379 San Luis Obispo Upper Arroyo Grande. Five miles above County Park Comment
  UC1071335  Ceanothus oliganthus var. sorediatus B. Bolt 1936-3-22 641 San Luis Obispo 1 mi sw Cuesta Pass; San Luis Obispo quad. 518 Comment
  UC310387  Ceanothus oliganthus var. sorediatus Philip A. Munz 1925-3-25 9201 San Luis Obispo Morro Creek 304 Comment
  OBI10356  Ceanothus oliganthus var. sorediatus Robert J. Rodin 1957-4-9 6134 San Luis Obispo 1/2 mi W of Cuesta Summit on hwy 101 Comment
  OBI78701  Ceanothus spinosus Caylie Conley-Soon 2013-2-6 1 San Luis Obispo Perfumo Canyon Road, north side of road 2.2 miles from intersection with Los Osos Valley Road. 119 Comment
  UCR29873B  Ceanothus thyrsiflorus David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14441 San Luis Obispo Central Coast, 2 mi north of Arroyo de la Cruz Comment
  CDA7016  Centaurea calcitrapa W. Fetters 1937-7-21 San Luis Obispo Little Morro Creek. 0 Comment
  UCR160573  Centaurea melitensis George K. Helmkamp, E. A. Helmkamp 2005-6-7 9554 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
  OBI28730  Centaurea solstitialis David J. Keil 1980-9-19 14224 San Luis Obispo 5 mi N of hwy 58 along Shell Crk Rd, just S of Canyon Ranch Comment
  RSA755075  Centaurium David J. Keil 2006-5-24 30449 San Luis Obispo 1 miles E of Pozo Road on Las Pilitas Road, northern La Panza Mts. 427 Comment
  SBBG61037  Centromadia fitchii Henry Chapman Ford 1895-1 San Luis Obispo Cholame Comment
  CAS-BOT-BC288668  Centromadia fitchii Ernest C. Twisselmann 1953-9-12 764 San Luis Obispo Carissa Plains: 3/8 mile N of the Junction of Bitterwater Rd and McKittrick Highway 670 Comment
  OBI16306  Centromadia fitchii Ernest C. Twisselmann 1953-9-12 764 San Luis Obispo Plants of the Temblor Range and the Western San joaquin Valley. Carrisa Plains: 1/4 mi N of jctn McKittrick hwy and Bitterwater Rd Comment
  OBI66541  Centromadia parryi subsp. congdonii David J. Keil 1997-6-16 26309 San Luis Obispo SW corner of Los Osos Valley Road and Madonna rd, SLO. Comment
  OBI56417  Centromadia pungens subsp. pungens David J. Keil 1999-9-19 s.n. San Luis Obispo San Luis Obispo. Vacant lot at corner of High St. and Walker Comment
  CAS-BOT-BC279304  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1969-8-23 15929 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 655 Comment
  OBI77896  Cerastium glomeratum David J. Keil, with Kathleen A. Keil 2003-3-29 30102 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  UC454225  Cerastium glomeratum J. E. Roadhouse Mar 1907 897 San Luis Obispo Santa Ysabel Ranch near Salinas R.; Paso Robles, Santa Ysabel Ranch, Salinas R. Comment
  SBBG81862  Cercocarpus betuloides var. betuloides R. Riggins 1985-3-17 1496 San Luis Obispo Pozo-La Panza Rd SE of Pozo summit Comment
  UC453985  Cercocarpus betuloides var. betuloides unknown 1906-5-30 San Luis Obispo Cuesta Summit Comment
  OBI10209  Cercocarpus montanus var. glaber A. Ahmad 1963-4-21 12 San Luis Obispo San Luis Obispo Gardens Comment
  UC2027137  Chaenactis fremontii Greg Wilvert 2005-3-30 66 San Luis Obispo Southeast Half of Caliente Range: 100 m W of dead end of Padrones Canyon Road near Padrones Spring Comment
  SBBG107884  Chaenactis glabriuscula var. glabriuscula C. B. Hardham 1957-6-17 2240 San Luis Obispo Tassajera Cyn Comment
  CAS-BOT-BC277596  Chaenactis glabriuscula var. lanosa David D. Keck; J. Clausen 1935-4-9 3085 San Luis Obispo Cholame 460 Comment
  OBI40662  Chaenactis glabriuscula var. lanosa David J. Keil 1985-6-9 18789 San Luis Obispo Los Osos/Baywood Park area Comment
  CAS-BOT-BC279635  Chaenactis stevioides R. F. Hoover 1952-4-20 8148 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  UC1285250  Chaenactis stevioides R. F. Hoover 1952-4-20 8148 San Luis Obispo between San Juan River and Carrizo Plain Comment
  UC90130  Chaenactis stevioides L. Jared 1890-5-1 San Luis Obispo Goodwin Comment
  UC1119697  Chaenactis xantiana W. A. Peterson 1937-4-14 684 San Luis Obispo 1.1 mi se of mouth Cedar Creek; La Panza Quad. 655 Comment
  UC1130413  Chamaesyce ocellata P. L. Johannsen 1937-5-11 1116 San Luis Obispo 3 mi n Simmler 716 Comment
  CDA34936  Chenopodium album Ann Cochran 1986-7-19 24 San Luis Obispo [California Valley;] corner of Cucamonga Trail and Doris Trail. Comment
  OBI17249  Chenopodium album Robert F. Hoover 1964-8-13 9235 San Luis Obispo Mouth of Morro Crk Comment
  CDA17551  Chenopodium californicum Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes, just S. of Jack Lake. 22 Comment
  OBI33856  Chenopodium californicum Melissa Luckow, CNPS 1981-4-18 660 San Luis Obispo Shell Crk rd, 2 mi from jctn with hwy 58 Comment
  RSA615144  Chenopodium californicum George K. Helmkamp, E. Helmkamp 1998-4-8 3235 San Luis Obispo Soda Lake Road, 6.6 miles NW of junction with CA highway 33 (roughly W of Maricopa) 671 Comment
  SBBG118343  Chenopodium californicum E. Painter, M. Wetherwax, J. Greenhouse 2001-4-16 CR 183 San Luis Obispo near boundary rd at S end of installation, above San Marcos Crk, N of San Marcos Rd; Camp Roberts 280 Comment
  UC1136384  Chenopodium californicum N. K. Carlson 1936-3-19 166 San Luis Obispo 2.2 mi ne Los Berros (Plot 6); Arroyo Grande Quadrangle Comment
  UCD98095  Chenopodium californicum G. F. Hrusa 1992-3-24 10364 San Luis Obispo San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  UCR140072  Chenopodium californicum George K. Helmkamp 2004-3-15 8363 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  RSA191877  Chenopodium californicum P. C. Everett 1963-4-21 31615 San Luis Obispo Sandy plain, S side of Morro Bay. 6 Comment
  UC1136362  Chenopodium hians T. M. Hendrix 1937-6-6 275 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  SBBG25892  Chenopodium littoreum E. R. Blakley 1962-5-23 5139 San Luis Obispo 0.25 mi N of Oso Flaco Lake 15 Comment
  OBI75336  Chenopodium murale David J. Keil 2011-10-13 31125 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay 7 Comment
  UC72712  Chenopodium murale J. E. Roadhouse 1905-4 31 San Luis Obispo San Luis Obispo Comment
  UCR265757  Chenopodium murale Mark A. Elvin, Jason Storlie 2014-10-10 7724 San Luis Obispo Central Coast, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Main Gate at Beigle Road and Oso Flaco Lake Road 11 Comment
  OBI17656  Chenopodium murale Kamran Alavi 1977-8-19 12 San Luis Obispo Occonor Way, SLO. Near a horse stall Comment
  OBI53411  Chenopodium murale Arthur W. Hazebrook 1993-5-23 231 San Luis Obispo Nipomo Dunes Complex, Ruderal comm along NE base of Big Coreopsis Hill and along Guerra Rd Comment
  CAS-BOT-BC184926  Chloris gayana John Thomas Howell 1954-11-2 30116 A San Luis Obispo Along highway at Shandon. Comment
  OBI83685  Chlorogalum pomeridianum Sophia Rumpf, Tori Fields, Victoria Duncan, Stephanie Mills, Britanny Fox 2016-1-30 3 San Luis Obispo West Cuesta Ridge: TV tower rd. Santa Margarita, 30 ft past the first bend, west side of the paved road. 479 Comment
  OBI58935  Chlorogalum pomeridianum var. pomeridianum David J. Keil 1998-6-12 27790 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  OBI13066  Chlorogalum purpureum var. reductum Robert F. Hoover 1949-5-15 7691 San Luis Obispo 18 mi E fo Creston on La Panza Rd Comment
  SEINET3929078  Chorispora tenella David Keil 2008-4-17 30513 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. cuyama Valey east of Cuyama.; 0 720 Comment
  OBI4169  Chorizanthe angustifolia Julie R. Potter 1969-4-30 34 San Luis Obispo Morro Bay state park Comment
  POM186461  Chorizanthe angustifolia Thos. Craig 1933-7-3 1877 San Luis Obispo 1-2(3) miles south of Pismo Beach Comment
  CAS-BOT-BC178966  Chorizanthe biloba John Thomas Howell 1948-6-15 24354 San Luis Obispo Red Hills SE of Shandon 762 Comment
  UC1392853  Chorizanthe biloba var. biloba R. F. Hoover 1969-6-3 11366 San Luis Obispo La Panza district , La Panza district (Windmill Creek) Comment
  CAS-BOT-BC182512  Chorizanthe breweri James L. Reveal; Clare B. Hardham 1988-5-28 6934 San Luis Obispo Along the road in the Cuesta Ridge Botanical Area due west of the television tower, Santa Lucia Range, Los Padres National Forest, about 5.5 air miles north of San Luis Obispo 731 Comment
  CAS-BOT-BC191476  Chorizanthe diffusa R. F. Hoover 1964-7-11 9181 San Luis Obispo 3 mi NW of Nipomo Comment
  UCSB59198  Chorizanthe diffusa Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On west side of Hwy. 227, 75 meters north of jct. with Buck Ridge Ln., Arroyo Grande. 121 Comment
  UC1136035  Chorizanthe douglasii W. A. Peterson 1937-4-29 766 San Luis Obispo Martinez Canyon La Panza Quad., Martinez Canyon Comment
  UCR122513  Chorizanthe douglasii George K. Helmkamp, E. A. Helmkamp 2001-5-2 6630 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  OBI11220  Chorizanthe douglasii Eben McMillan 1952-5-5 98 San Luis Obispo Red Eagle Mine 1 mi E, 12 mi S of Shandon Comment
  OBI11223  Chorizanthe douglasii Rimo Bacigalupi, R. S. Ferris & G. T. Robbins 1955-5-25 5234 San Luis Obispo Parkhill Rd, 5.7 mi E of Santa Margarita 366 Comment
  UC1296117  Chorizanthe douglasii R. F. Hoover 1947-4-20 6969 San Luis Obispo Pilitas Creek district Comment
  OBI24991  Chorizanthe membranacea David J. Keil 1980-4-26 13917 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI62636  Chorizanthe membranacea George Butterworth 2003-4-23 497 San Luis Obispo Chimineas. 100 yds W of Carrizo Cyn Rd about 1/4 mi N of hwy 166 Comment
  CAS-BOT-BC256951  Chorizanthe membranacea Ernest C. Twisselmann 1952-5-12 140 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the head of Palo Prieta Canyon, (1/2 mile east of Twisselmann Ranch cattleguard) 624 Comment
  UCSB15676  Chorizanthe membranacea Breedlove, Dennis 1962-5-12 San Luis Obispo 20.0 miles west of New Cuyama on State Highway 166, northern edge of Cuyama Valley 548 Comment
  CAS-BOT-BC252721  Chorizanthe obovata Clare B. Hardham 1959-6-19 4842 San Luis Obispo Atascadero, Santa Barbara Road Comment
  OBI11213  Chorizanthe obovata Robert F. Hoover 1969-7-18 11488 San Luis Obispo Price cyn Comment
  CAS-BOT-BC252713  Chorizanthe obovata Alice Eastwood 1928-5-17 15137 San Luis Obispo Along old road to Pozo Comment
  OBI11210  Chorizanthe obovata Robert F. Hoover 1947-5-24 7206 San Luis Obispo Lower Toro Crk (N of Pozo) Comment
  RSA497565  Chorizanthe palmeri Walter Wisura 1989-7-11 4404 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  UC1392701  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo adjacent to Cuesta Park (San Luis Obispo); , adjacent to Cuesta Park Comment
  OBI56891  Chorizanthe polygonoides David J. Keil 1998-5-4 27065 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  UCR160735  Chorizanthe rectispina George K. Helmkamp, E. A. Helmkamp 2005-6-7 9558 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  JEPS89604  Chorizanthe staticoides Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13699 San Luis Obispo ridge between Coon Creek and Crowbar Canyon (Irish Hills, on PG & E Diablo Canyon Nuclear Power Plant facility site, slope e. of Last benchmark); S. Coast Ranges, Port San Luis 7 1/2 Quad 1979 ed. 441 Comment
  UC1736622  Chorizanthe staticoides Dean W. Taylor 1993-6-22 13729 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area, along ridge at Firebreak Benchmark 2476; Los Padres National Forest 746 Comment
  SEINET6894768  Chorizanthe staticoides W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 2.0 miles north of San Luis Obispo. Comment
  UCD99981  Chorizanthe staticoides Ramona Robinson 2000-6-10 482 San Luis Obispo San Luis Obispo County: adjacent to Highway 46. Comment
  RSA0019330  Chorizanthe xanti Greg Wilvert 2005-4-2 96 San Luis Obispo Southeast half of the Caliente Range: 0.8 km WSW of Wells Spring. 980 Comment
  SBBG109305  Chorizanthe xanti var. xanti C. B. Hardham 1956-5-12 667 San Luis Obispo Shell Cyn and jct with Camatta Rd Comment
  CAS-BOT-BC255384  Chorizanthe xanti var. xanti Ernest C. Twisselmann 1954-6-5 1338 San Luis Obispo Panorama Hills, south-eastern San Luis Obispo, Temblor Range and the Western San Joaquin Valley 670 Comment
  CAS-BOT-BC285231  Cichorium intybus Ernest C. Twisselmann 1970-8-23 17469 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch 670 Comment
  CAS-BOT-BC284033  Cirsium brevistylum Clare B. Hardham 1957-6-15 2225 San Luis Obispo Villa Creek, Santa Lucia Mountains Comment
  OBI25463  Cirsium brevistylum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vandervier et al. 1980-5-18 13981 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  CAS-BOT-BC100953  Cirsium fontinale var. obispoense R. F. Hoover 1951-6-21 8025 San Luis Obispo San Simeon Creek just below forks Comment
  UCR1400  Cirsium occidentale var. californicum Frank C. Vasek 1960-5-7 600507- 02 San Luis Obispo Central Coast Range, 0.7-0.75 mile east of La Panza Campgrounds [near La Panza Summit], on Pozo Road 747 Comment
  CAS-BOT-BC100983  Cirsium occidentale var. compactum Alice Eastwood; John Thomas Howell 1938-6-15 5976 A San Luis Obispo Between Cambria and San Simeon Comment
  SD98829  Cirsium occidentale var. compactum Darley F. Howe 1977-5-17 4944 San Luis Obispo South of mouth of Arroyo de la Cruz. Comment
  SDSU3794  Cirsium occidentale var. compactum D. F. Howe 1977-5-17 4944 San Luis Obispo South of mouth of Arroyo de la Cruz. Comment
  OBI55156  Cirsium occidentale var. occidentale David J. Keil, Kathleen Keil and LynneDee Oyler 1990-4-26 21407 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Comment
  SBBG30917  Cirsium occidentale var. occidentale R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  JEPS24677 Image available Cirsium scariosum var. citrinum E. R. Blakley and C. Smith 1958-8-2 2416 San Luis Obispo 4 mi s Oceano; Dune Lakes Comment
  UC1192200 Image available Cirsium scariosum var. citrinum Malcolm A. Nobs and S. Galen Smith 1949-6-23 829 San Luis Obispo 4 mi nw of Guadalupe; Osos Flaco Lake Comment
  CAS-BOT-BC292744  Cirsium scariosum var. citrinum R. F. Hoover 1964-8-14 9264 San Luis Obispo Jake Lake Comment
  RSA201618  Cladium californicum R. F. Hoover 1947-7-27 7341 San Luis Obispo Black Lake Canyon, S of Arroyo Grande, in boggy meadow. Comment
  SBBG108067  Clarkia affinis C. B. Hardham 1957-5-4 1816 San Luis Obispo Oak Flat Comment
  UC1072047  Clarkia affinis C. Epling, R. P. Levine, D. Mitchell 1948-6-12 555 San Luis Obispo 11.2 mi w U. S. Highway 101 (San Miguel to Adelaida road) Comment
  OBI51788  Clarkia bottae R. Mike Arens 1994-5-22 76 San Luis Obispo Cal Poly campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI6659  Clarkia bottae Greg Hassen 1975-7-8 19 San Luis Obispo Poly Cyn. Growing in botanical garden along path and along Poly Cyn rd Comment
  SBBG108207  Clarkia bottae C. B. Hardham 1958-6-20 3705 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI12119  Clarkia bottae Robert F. Hoover 1969-6-22 11382 San Luis Obispo Santa Lucia Range. Chorro Crk cyn (Serrano Cyn) Comment
  RSA150735  Clarkia bottae Clare B. Hardham 1962-5-31 10260 San Luis Obispo Headwaters Arroyo Seco, Huasna District Comment
  RSA209528  Clarkia cylindrica subsp. cylindrica Robert F. Hoover 1967-6-4 10619 San Luis Obispo Between Shell Creek and Camatti Creek on Highway 58. Comment
  UC1018347  Clarkia cylindrica subsp. cylindrica C. Epling 1947-5-13 251 San Luis Obispo 1.3 mi e Hwy. 101 at Paso Robles (Highway 41) Comment
  UC1071968  Clarkia cylindrica subsp. cylindrica H. Lewis and C. Epling 1947-5-5 207 San Luis Obispo 5.3 mi s Hwy. 178 (Soda Lake Rd.) Comment
  UC716205  Clarkia cylindrica subsp. cylindrica Roxana S. Ferris 1939-5-21 9752 San Luis Obispo 6 mi e Huerhuero Creek (on the Creston-Shandon road) Comment
  OBI58571  Clarkia epilobioides David J. Keil 1998-4-28 26969 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI70066  Clarkia gracilis subsp. gracilis D. R. Miller 2007-5-3 507 .847 San Luis Obispo Pine Mtn region. From W Pine MTn along the spring loop rd 838 Comment
  SBBG4975  Clarkia modesta C. B. Hardham 1958-5-7 3239 San Luis Obispo edge of Nacimiento Lake, Bee Rock Rd Comment
  POM258888  Clarkia prostrata Alice Eastwood, John Thomas Howell 1938-6-15 5973 San Luis Obispo Between Cambria and San Simeon Comment
  UC1226833  Clarkia prostrata P. J. Hurd and Stage 1962-6-7 62 -4 San Luis Obispo 1.1 mi n Piedras Blancas Comment
  CAS-BOT-BC163937  Clarkia purpurea subsp. quadrivulnera Ira L. Wiggins 1929-5-21 3689 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  SBBG118008  Clarkia purpurea subsp. quadrivulnera M. Wetherwax, E. Painter 2003-4-11 CR 426 San Luis Obispo hillside N of San Marcos Rd, just W of jct with Generals Rd; Camp Roberts 259 Comment
  CDA15771  Clarkia purpurea subsp. quadrivulnera G. F. Hrusa 1993-5-21 11084 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Comment
  SBBG103499  Clarkia purpurea subsp. quadrivulnera C. F. Smith 1993-6-2 12463 San Luis Obispo rd to crest of Caliente Range, 7.6 mi from Russell Ranch gate in lower Cuyama Valley oilfield Comment
  CAS-BOT-BC164558  Clarkia purpurea subsp. viminea Mrs. R. W. Summers 1885-6-7 329 San Luis Obispo Hills, southern part of S.L.O. Co. Comment
  UCD104963  Clarkia purpurea subsp. viminea L. D. Gottlieb 1988-6-22 8834 San Luis Obispo San Luis Obispo County: W of Paso Robles on Klau Mine Road. 0.1 mile S of intersection with Adelaida Road. Comment
  CAS-BOT-BC165243  Clarkia speciosa subsp. immaculata R. F. Hoover 1946-6-23 6185 San Luis Obispo Summit at head of Carpenter Canyon n. of Arroyo Grande Comment
  JEPS43749  Clarkia speciosa subsp. immaculata Rhoda Reed 1916-5-21 San Luis Obispo Cavitas Canyon San Luis Obispo Comment
  OBI12086  Clarkia speciosa subsp. immaculata Robert F. Hoover 1946-1 San Luis Obispo Comment
  CHSC47120  Clarkia speciosa subsp. speciosa L. P. Janeway 1988-6-11 2756 San Luis Obispo On shoulder and cutbank of dirt rd along Creston Rd (hwy 229) 0.4 mi N of Calf Cyn Rd (hwy 58). Low in cyn. 396 Comment
  UC1122457  Clarkia speciosa subsp. speciosa G. T. Nordstrom 1937-5-16 1226 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  UC149943  Clarkia speciosa subsp. speciosa Katharine Brandegee 1911-7-12 San Luis Obispo Santa Margarita Comment
  JEPS13312  Clarkia speciosa subsp. speciosa Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-25 5245 San Luis Obispo e base La Panza Range (just off State Highway 178, at La Panza Public Camp); Los Padres National Forest 655 Comment
  UC171610  Clarkia speciosa subsp. speciosa E. Palmer, M. D. 1876-7-10 143 San Luis Obispo 25 mi ne San Luis Obispo; McGinnis Comment
  UCD147207  Clarkia tembloriensis Diana Hickson; G. Butterworth 2008-4-24 CARR 129 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch, Carrizo Canyon. 487 Comment
  CAS-BOT-BC165572  Clarkia unguiculata Alice Eastwood 1926-5-4 13822 San Luis Obispo Paso Robles Comment
  JEPS99282  Clarkia unguiculata Clare B. Hardham 1959-5-6 4411 San Luis Obispo intersection of road to Pleyto and road to Nacimiento Dam Santa Lucia Mountains Comment
  SBBG48485  Clarkia unguiculata L. W. Edge 1974-6-10 444 San Luis Obispo lower See Cyn Comment
  UC1122470  Clarkia unguiculata H. C. Lee 1936-6-13 671 San Luis Obispo mouth Sausalito Creek; Nipomo Quadrangle Comment
  CAS-BOT-BC165579  Clarkia unguiculata Ernest C. Twisselmann 1955-7-22 2283 San Luis Obispo La Panza Range. Navajo Public Camp, Navajo Canyon 682 Comment
  CAS-BOT-BC165588  Clarkia unguiculata Clare B. Hardham 1956-5-17 731 San Luis Obispo Chimney Rock Ranch near San Marcos Creek Comment
  CAS-BOT-BC439287  Claytonia exigua subsp. exigua David D. Keck; J. Clausen 1935-4-10 3127 San Luis Obispo Kern-San Luis Obispo County Line, 13 miles northwest of McKittrick, on road to Simmler, east slope of Temblor Range (Inner Coast Range). 855 Comment
  SBBG34640  Claytonia exigua subsp. exigua C. B. Hardham 1957-4-4 1617 San Luis Obispo near Union Oil Pump Station, Atascadero, Creston Rd Comment
  OBI64544  Claytonia gypsophiloides David J. Keil, with V. L. Holland 1997-3-29 29238 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.4 road miles east from junction with Old Creek Road Comment
  SBBG112448  Claytonia parviflora subsp. parviflora D. Keil 1998-3-27 26490 San Luis Obispo slopes W of Valencia Peak, Montana de Oro State Park 15 Comment
  UC2027063  Claytonia parviflora subsp. viridis Greg Wilvert 2005-5-11 411 San Luis Obispo Southeast Half of the Caliente Range: 1.6 km SW of Semper Spring Comment
  JEPS116472  Claytonia perfoliata Alice Le Duc 1999-4-23 386 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  CAS-BOT-BC439950  Claytonia perfoliata subsp. mexicana Mrs. R. W. Summers 1884-4-17 82 San Luis Obispo Unspecified Comment
  OBI58502  Claytonia perfoliata subsp. perfoliata David J. Keil 1998-3-27 26468 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UCR168806  Claytonia perfoliata subsp. perfoliata George K. Helmkamp, E. A. Helmkamp 2005-2-14 8924 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  OBI78092  Clematis lasiantha George Butterworth 2013-4-24 915 San Luis Obispo Chimineas. Lion Cyn, 1/2 mi down 770 Comment
  RSA122705  Clematis lasiantha G. T. Nordstrom 1937-4-26 1110 San Luis Obispo San Luis Obispo County. 4.8 miles SE of Chimney Rock. 488 Comment
  IRVC28950  Clematis ligusticifolia G. K. Helmkamp 2003-9-21 8165 San Luis Obispo Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande Central Coast 46 Comment
  SBBG112547  Clematis ligusticifolia D. Keil 1977-8-21 12513 San Luis Obispo 3 mi W of Cuesta College along California hwy 1 Comment
  UCR131925  Clematis ligusticifolia George K. Helmkamp 2003-9-8 8122 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  CAS-BOT-BC92707  Clematis ligusticifolia Ernest C. Twisselmann 1954-6-27 1406 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Horseshoe Canyon, central Temblor Mountains. 853 Comment
  JEPS13108  Collinsia bartsiifolia var. davidsonii Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5138 San Luis Obispo aalong direct road from La Panza to Creston 0.5 mi w junction of Cammattii Canyon rd. from Shandon 457 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
  OBI9592  Collinsia heterophylla Eben McMillan 1952-5-2 93 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  UCR115577  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2000-4-20 5403 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  OBI9603  Collinsia heterophylla R. Martinez 1966-5-14 23 San Luis Obispo 3 mi S of San Luis Obispo foothills Comment
  OBI9605  Collinsia heterophylla Robert F. Hoover 1964-6-12 9071 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI35295  Conium maculatum Melody Dickens 1980-5-30 29 BH San Luis Obispo Collected on Black Hill, Morro Bay State Par Comment
  RSA647562  Conium maculatum T. Strid 1972-4-15 s.n. San Luis Obispo 5 miles east Highway 101, Huassna Rd. 244 Comment
  OBI57553  Convolvulus arvensis David J. Keil 1998-6-8 27676 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
  JEPS35353  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-8-14 9283 San Luis Obispo s slope Price Canyon Comment
  UCSB61623  Cordylanthus rigidus subsp. rigidus Heckard, L. 1971-9-27 San Luis Obispo Along Ormonde road, 0.7 miles east of Pismo Beach-Edna road 45 Comment
  JEPS21792  Cordylanthus rigidus subsp. rigidus Clare B. Hardham 1957-9-21 2639 San Luis Obispo Cone Peak Santa Lucia Mountains Comment
  UC111289  Cordylanthus rigidus subsp. rigidus Benj. Cobb Oct. 1907 San Luis Obispo near San Luis Obispo Comment
  UC1563238  Cordylanthus rigidus subsp. rigidus Steven A. Junak with: Tina J. Ayers 1989-6-28 4099 San Luis Obispo along main road (USFS Road #29S11.3) about 0.1 mi w Peak 2478 (0.7 mi w of e boundary sign for the Botanical Area, about 3.7 mi w of Hwy 101); Los Padres National Forest, Cuesta Ridge Botanical Area 746 Comment
  UC1873058  Coreopsis bigelovii David Keil 2001-3-28 29206 San Luis Obispo Diablo Range. Avenal Ridge. Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line 597 Comment
  JEPS85866  Coreopsis calliopsidea Roy E. Buck 1989-3-24 1122 San Luis Obispo on summit of small ridge se Simmler-Soda Lake Road (0.3 road mi e of Soda Lake Rd. junction, 0.3 air km e of se tip of main Soda Lake, 24 air km sw of McKittrick (Kern Co.)); Carrizo Plain 588 Comment
  RSA659227  Coreopsis calliopsidea David J. Keil, Kathleen Keil 1992-4-11 22790 San Luis Obispo California Valley, Carissa Plain. Belmont Trail 2 miles E of Soda Lake Rd. at intersection with small cross road. Comment
  UC52340  Coreopsis calliopsidea Mrs. R. W. Summers 1888-4-10 San Luis Obispo mountain top La Panza (La Panza) Comment
  CAS-BOT-BC287121  Coreopsis douglasii R. F. Hoover 1948-4-17 7484 San Luis Obispo Fernandez Creek near N end of La Panza Range Comment
  OBI16646  Corethrogyne filaginifolia Robert F. Hoover 1952-11-1 8275 San Luis Obispo Caliente Mt Comment
  CAS-BOT-BC101413  Corethrogyne filaginifolia R. W. S. s.n. San Luis Obispo S. Luis Mt. Comment
  CAS-BOT-BC101421  Corethrogyne filaginifolia R. F. Hoover 1964-8-13 9207 San Luis Obispo San Bernardo Creek Comment
  JEPS25257  Corethrogyne filaginifolia G. Thomas Robbins with John Weiler 1959-8-7 4142 San Luis Obispo along Paso Robles Street (Oceano); Oceano 15 Comment
  OBI69310  Cornus glabrata David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29825 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  CAS-BOT-BC209811  Cornus glabrata H. L. Mason 1929-10-12 5486 San Luis Obispo Along Atascadero Creek, 4.3 miles west of Atascadero Comment
  OBI47364  Cornus glabrata David J. Keil 1987-11-11 20356 San Luis Obispo Atascadero, Just S of San Andres Ave bridge over Atascadero Crk Comment
  OBI28326  Cornus sericea subsp. occidentalis Lori Blain 1982-5-15 17 San Luis Obispo Two mi S on Clark Valley rd, along Los Osos crk 305 Comment
  OBI54294  Cornus sericea subsp. occidentalis David J. Keil 1996-5-24 25867 San Luis Obispo Laguna Lake park Comment
  OBI69517  Cosmos sulphureus David J. Keil 2007-10-31 s.n. San Luis Obispo 940 Del Rio Ave, San Luis Obispo Comment
  OBI62174  Cotoneaster franchetii David J. Keil 2002-7-11 29884 San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road Comment
  OBI5259  Cotoneaster lacteus Elizabeth Gollub 1973-10-2 16 San Luis Obispo Cal Poly State Univ campus. W side of Science Bldg Comment
  LA212139  Cotula coronopifolia A. L. Haines; 1951-4-29 5133 San Luis Obispo Osa Flaca Lake. 61 Comment
  SBBG130696  Cotyledon orbiculata D. J. Keil 2012-7-18 31468 San Luis Obispo S base of Nipomo Mesa, W of Nipomo 48 Comment
  OBI83054  Crassula connata David J. Keil, Travis Belt and Barrett Holland 2016-10-3 33567 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 1. 15 Comment
  SEINET11264844  Crassula connata David Keil 1978-3-25 12680 San Luis Obispo Irving Ranch.; 0 Comment
  SBBG94407  Croton setiger J. M. Vanderwier 1979-8-3 179 San Luis Obispo Indian Knob tar sands Comment
  RSA0024939  Cryptantha circumscissa Greg Wilvert 2005-4-25 336 San Luis Obispo Wells Canyon. 845 Comment
  SBBG107672  Cryptantha clevelandii C. B. Hardham 1959-6-10 4815 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UC455985  Cryptantha clevelandii Unangst 1906-5-9 693 San Luis Obispo Oak Park Comment
  UC762705  Cryptantha clevelandii R. F. Hoover 1946-4-27 6081 San Luis Obispo See Canyon Comment
  UC1285277  Cryptantha clevelandii R. F. Hoover 1946-6-1 6110 San Luis Obispo on Cambria to Templeton road (e of summit) Comment
  OBI20717  Cryptantha clevelandii var. clevelandii Robert F. Hoover 1964-6-5 8918 San Luis Obispo Santa Lucia Range. Ridge SE of Cuesta Pass Comment
  OBI48251  Cryptantha clevelandii var. clevelandii David J. Keil 1989-5-3 21209 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf course Comment
  SDSU20784  Cryptantha clevelandii var. clevelandii Michael G. Simpson, Matt Ritter 2013-5-1 3731 San Luis Obispo Rocky ridge, north of hiking trail, Reservoir Canyon, 2.6 miles east of Junction Hwys 101 and 1 in San Luis Obispo. 252 Comment
  OBI56974  Cryptantha clevelandii var. clevelandii Steven A. Junak 1990-5-17 4361 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: near N edge of Cuesta Ridge Botanical Area, along ridge S of first high voltage tower E of W Cuesta Ridge Rd (USFS Rd #29S11.3) ca 5.9 mi W of hwy 101 689 Comment
  OBI31660  Cryptantha clevelandii var. florosa Smeltzer, Turnquist 1982-4-12 48 San Luis Obispo In Laguna Lake Park Comment
  RSA517232  Cryptantha clevelandii var. florosa Barbara Ertter, David J. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6849 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca. 7 air miles N of San Simeon. 61 Comment
  CDA19986  Cryptantha corollata J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East. 0 Comment
  SBBG107027  Cryptantha intermedia C. B. Hardham 1961-3-29 6692 San Luis Obispo Cottonwood Pass, E of Cholame 609 Comment
  SBBG107828  Cryptantha intermedia C. B. Hardham 1957-5-5 1827 San Luis Obispo 1.4 mi E of Creston-Santa Margarita Rd on Parkhill Rd Comment
  OBI32036  Cryptantha leiocarpa David J. Keil, Eric Wise 1981-5-25 14756 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UC1177905  Cryptantha leiocarpa Rimo Bacigalupi 1950-5-13 1802 A San Luis Obispo w of Oso Flaco sand dunes 15 Comment
  OBI77745  Cryptantha muricata G. F. Hrusa 1998-4-25 14208 San Luis Obispo La Panza Range. On both sides of La Panza Rd summit. this from immed W of summit. USGS Quad: La Panza 7.5 750 Comment
  OBI57004  Cryptantha nemaclada David J. Keil 1998-4-30 27015 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
  RSA67570  Cryptantha nevadensis var. rigida P. A. Munz 1951-4-12 16274 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  UCD105220  Cryptantha oxygona Robert E. Preston 2010-4-23 2771 San Luis Obispo San Luis Obispo County: Temblor Range, 6.1 mi ENE of Simmler. 1124 Comment
  CAS-BOT-BC80885  Cupressus sargentii Alice Eastwood 1928-5-17 15114 San Luis Obispo above Chorro Cr. Comment
  OBI33105  Cuscuta californica David J. Keil 1983-7-16 17402 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC455699  Cuscuta californica I. J. Condit 1908-6-30 San Luis Obispo Cuesta Comment
  OBI54311  Cuscuta indecora var. indecora David J. Keil 1996-6-25 25913 San Luis Obispo Laguna lake Park and vicinity, San Luis Obispo Comment
  OBI82595  Cuscuta subinclusa David J. Keil, with Kathleen Keil 2016-6-26 33272 -2 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  LA211598  Cynodon dactylon Mark A. Elvin; Jason Storlie 2014-10-10 7723 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe Dunes, Guandalipe-Nipomo Dunes National Wildlife Refuge, Main Gate at Beige Road and Oso Flaco Lake Road. 11.0 Comment
  OBI43385  Cynodon dactylon Eric Wise 1981-9-29 1212 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave, San Luis Obispo Comment
  UC454117  Cynoglossum grande unknown Apr., 1905 30 San Luis Obispo Prefumo Canyon Comment
  OBI17016  Cyperus eragrostis Robert F. Hoover 1969-8-25 11561 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI35105  Cyperus eragrostis Eric Wise 1981-6-22 642 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Lopez Water Treatment Reservoir Comment
  RSA697520  Cyperus esculentus R. H. McArthur 1934-5-11 s.n. San Luis Obispo Home yard E. Santa Clara S. A. Comment
  OBI44819  Cyperus involucratus David J. Keil 1979-7-1 13109 San Luis Obispo San Luis Range, lower Prefumo Cyn Comment
  OBI60930  Cyperus niger David J. Keil 2002-9-12 29921 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road 107 Comment
  CAS-BOT-BC114042  Cyperus squarrosus Clare Butterworth Hardham 1958-7-22 3757 San Luis Obispo Damp roadside edges, Atascadero Comment
  OBI72832  Datisca glomerata Michael Walgren 2010-8-12 162 San Luis Obispo San Simeon State Park in crk bed of San Carpoforo Crk, W of hwy 1 Comment
  OBI80870  Datura stramonium David J. Keil 1992-5-28 23312 San Luis Obispo Laguna Lake Park. Low areas near lake edge 170 Comment
  SBBG119676  Datura wrightii M. Wetherwax, E. Painter 2002-8-13 CR 335 San Luis Obispo near jct of Tower Rd and Bee Rock Rd; Camp Roberts 191 Comment
  CDA5361  Daucus carota David J. Keil 1998-9-4 28069 San Luis Obispo Santa Margarita; small town in foothill woodland area. Comment
  UC1080534  Deinandra corymbosa Sherwin Carlquist 1956-6-27 405 San Luis Obispo 2.3 mi n San Simeon (on Highway 1) Comment
  OBI51647  Deinandra fasciculata Larry Kelly, Janet Haden 1988-5-26 226 San Luis Obispo above Laguna Lake Park Comment
  SBBG34865  Deinandra fasciculata Mrs. R. W. Summers 1886-6-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI56385  Deinandra fasciculata David J. Keil 1992-1 22848 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  SEINET12799765  Deinandra increscens George K. Helmkamp, E. A. Helmkamp 2005-1 9644 San Luis Obispo South Central Coast Rangers: along Hwy CA-58 (Calf Cyn Hwy), 6.7 miles east of Santa Margarita. 1590 ft. elev. 488 Comment
  OBI56636  Deinandra increscens subsp. increscens David J. Keil 1998-6-12 27793 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  UC185673  Deinandra increscens subsp. increscens Katharine Brandegee 1912-1 San Luis Obispo Comment
  OBI16239  Deinandra lobbii Robert F. Hoover 1946-9-22 6441 San Luis Obispo W of Paso Robles on rd to Adelaida Comment
  UC1285427  Deinandra pallida R. F. Hoover 1947-5-10 7145 San Luis Obispo Comment
  CHSC44054  Deinandra pentactis L. P. Janeway 1988-6-10 2743 San Luis Obispo Near Middle Branch Huerhuero Cr ca 3 1/2 mi S of Creston. 388 Comment
  OBI16108  Deinandra pentactis Robert F. Hoover 1965-9-19 9601 San Luis Obispo Calf Cyn Comment
  SBBG18837  Deinandra pentactis C. B. Hardham 1959-6-10 4882 San Luis Obispo Hwy 41 W of Paso Robles, near Huer Huero iver Comment
  UC1392932  Deinandra pentactis R. F. Hoover 1969-9-9 11577 San Luis Obispo 4 mi w of Paso Robles; Road to Nacimiento Dam Comment
  CAS-BOT-BC292112  Delairea odorata W. R. O. 1974-2-9 1216 San Luis Obispo Morro Bay. N.W. of Power Station Comment
  OBI40648  Delairea odorata David J. Keil 1981-3-7 14276 San Luis Obispo Along San Luis Crk in S San Luis Obispo near intersection of Meisner Rd and S Higuera St Comment
  JEPS116203  Delphinium gypsophilum E. L. Painter, M. Wetherwax, K. Downing 2002-5-9 CR- 310 San Luis Obispo Camp Roberts. In oak woodland, on upper edge of slope on limestone gravels and boulders on roadside and banks of Sulphur Spring Creek canyon. Comment
  CAS-BOT-BC8683  Delphinium gypsophilum R. F. Hoover 1967-5-20 10578 San Luis Obispo West side of Carrizo Plain about 1 mi. S of California Valley headquarters Comment
  OBI58623  Delphinium gypsophilum subsp. gypsophilum David J. Keil 1998-5-11 27184 San Luis Obispo Caliente Range. 4.6 mi from Soda Lake Rd. along Selby Rd. Comment
  CDA29604  Delphinium gypsophilum subsp. parviflorum G. F. Hrusa, S. Dubiel 2009-5-24 17869 San Luis Obispo Santa Lucia Mountains; Nacimiento Rd. +/- 1 mi. past Vista Pt., W of Paso Robles. 342 Comment
  OBI10622  Delphinium parryi subsp. blochmaniae Robert F. Hoover 1947-4-25 7072 San Luis Obispo Black lake, S of Arroyo Grande Comment
  SBBG71795  Delphinium parryi subsp. blochmaniae M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1126032  Delphinium parryi subsp. blochmaniae H. C. Lee 1936-2-21 412 San Luis Obispo 1 mile N of Los Berros 76 Comment
  OBI10624  Delphinium parryi subsp. eastwoodiae F. W. Wakefield III 1964-4-11 91 San Luis Obispo Reservoir cyn; opposite reservoir Comment
  OBI58613  Delphinium parryi subsp. parryi David J. Keil 1998-4-28 26978 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  CAS-BOT-BC121457  Delphinium parryi subsp. parryi Shogo Yamaguchi 1941-4-1 s.n. San Luis Obispo Camp Roberts Comment
  OBI58610  Delphinium parryi subsp. parryi David J. Keil 1998-6-1 27587 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  OBI58620  Delphinium parryi subsp. parryi David J. Keil 1998-4-30 27007 San Luis Obispo Carrizo Plain. Small sandstone hill 4.2 mi S of junction with 7 Mile Rd. and Soda Lake Rd, 0.2 mi W of Soda Lake Rd, just N of small dirt road. Comment
  UC1296253  Delphinium umbraculorum R. F. Hoover 1953-5-3 8285 San Luis Obispo steep w-facing slope Lopez Canyon Comment
  LA38293  Delphinium variegatum Lewis; Epling 503 San Luis Obispo ca. 2 mi. S of Santa Margarita Comment
  PASA2565  Delphinium variegatum Margaret Stason 1929-5-4 San Luis Obispo Hills near Santa Margarita Comment
  POM203615  Dendromecon rigida I. L. Wiggins 1932-3-24 5848 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. 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
  OBI11823  Dendromecon rigida Jesse Arnold 1964-2-16 9 San Luis Obispo 0.6 mi SW of summit, on road to Black Mt, Los Padres Natl Forest 808 Comment
  UCSB51274  Deschampsia cespitosa Ferren, Wayne 1984-4-18 San Luis Obispo Upper Campground Area, San Simeon State Beach 60 Comment
  CDA15702  Deschampsia danthonioides G. F. Hrusa, Jeff Hart 1993-4-6 10689 San Luis Obispo near N end of Plain on N side of 7 Mile Rd. 609 Comment
  OBI47418  Deschampsia danthonioides David J. Keil 1981-4-9 14290 San Luis Obispo 2.5 mi beyond Shell Crk along State hwy 58 Comment
  OBI73356  Deschampsia danthonioides David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30690 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  UC815228  Deschampsia danthonioides Marcus E. Jones, A. M. 1882-5-9 2947 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC201848  Deschampsia elongata Clare B. Hardham 1964-6-11 12021 San Luis Obispo Arroyo de la Cruz Comment
  SBBG528  Deschampsia elongata C. B. Hardham 1959-5-15 4669 San Luis Obispo headwaters of Las Tablas Crk Comment
  OBI77651  Descurainia pinnata Craig Woods 1978-4-3 33 San Luis Obispo Carrizo Plain, 1 mi NW of Soda lake san diego cr rd, along SIm. soda lake san diego cr rd 579 Comment
  CAS-BOT-BC43220  Descurainia pinnata subsp. brachycarpa Clare B. Hardham 1956-5-11 657 San Luis Obispo HueroHuero River at Genesis School. Comment
  UCR132045  Digitaria sanguinalis George K. Helmkamp 2003-7-31 8052 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  CAS-BOT-BC209090  Digitaria sanguinalis Clare B. Hardham 1956-7-23 1194 San Luis Obispo Intersection Dover Canyon and Fork Mountain Road - Santa Lucia Mountains Comment
  OBI28733  Digitaria sanguinalis David J. Keil 1980-9-18 14220 San Luis Obispo Along US 101 0.8 mi NW of Cuesta Summit Comment
  CAS-BOT-BC152491  Diplacus aurantiacus R. F. Hoover 1969-7-18 11484 San Luis Obispo Price Canyon Comment
  SBBG93735  Diplacus aurantiacus S. A. Junak -May-1990 4371 San Luis Obispo near S end of Cuesta Ridge Botanical Area, on ridge S of first high voltage tower E of Cuesta Ridge Rd, ca. 5.9 mi W of Hwy 101 679 Comment
  CAS-BOT-BC150426  Diplacus aurantiacus L. R. Abrams 1917-6-10 6509 San Luis Obispo San Luis Obispo Hot Springs Comment
  CAS-BOT-BC153167  Diplacus fremontii Clare B. Hardham 1961-4-20 6901 San Luis Obispo Franklin Creek, west of Adelaida Comment
  OBI64186  Diplacus fremontii David J. Keil, with Kathleen A. Keil 2003-3-29 30092 San Luis Obispo Highway 58, ca. 0.5 miles east from Highway 229 junction Comment
  CAS-BOT-BC153973  Diplacus rattanii Clare B. Hardham 1961-4-26 6919 San Luis Obispo Franklin Creek, west of Adelaida Comment
  OBI14792  Dipsacus sativus Robert J. Rodin 1964-7-9 7078 San Luis Obispo Poly Cyn on campus of Calif State Polytechnic College, San Luis Obispo Comment
  OBI65969  Dipsacus sativus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 39 San Luis Obispo Central Coast Compreshensive Wetlands GIS (CCCWGIS) S of Morro Bay on Hwy 1. Along Gilardi Rd at Silhouette Shooting Range N of hwy 1 56 Comment
  HSC91794  Distichlis spicata Susan H. Bicknell 1989-6-13 San Luis Obispo Montana de Oro State Park, Hay Creek effluence. Comment
  OBI75622  Dittrichia graveolens Jack Alamillo, Manny Basaldua, Greg Belgum 2011-11-3 2 San Luis Obispo 150 ft to the left of Poly P on the hill above the dorms at Cal Poly campus 246 Comment
  OBI75624  Dittrichia graveolens Joe Gutshall, Ian Thompson, Julia Bozarth, Elizabeth Berry, Frankie Griggs 2011-11-3 3 San Luis Obispo Near the Irrigation Mgt Experimental Field, along Horse Crk Comment
  OBI64542  Dodecatheon David J. Keil, with V. L. Holland 2001-3-30 29240 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  OBI74642  Dodecatheon clevelandii David J. Keil 1987-5-6 20124 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  SBBG34876  Dodecatheon clevelandii Mrs. R. W. Summers -Oct-1886 San Luis Obispo San Luis Obispo Comment
  OBI6298  Dodecatheon clevelandii Robert F. Hoover 1967-4-5 10337 San Luis Obispo Near summit W of East Branch Huerhuero Crk on hwy 58 Comment
  SBBG54876  Dodecatheon clevelandii P. Hobbs 1980-3-4 2 San Luis Obispo lower third slopes on N side of Cerro San Luis Obispo Comment
  RSA69044  Dodecatheon hendersonii F. W. Peirson 1925-3-24 5663 San Luis Obispo Morro Creek Divide. 427 Comment
  OBI66538  Draba verna David J. Keil 1997-4-19 26223 San Luis Obispo Los padres national forest. la panza mountains. along navajo road, 0.2 road miles north of junction with pozo road. 561 Comment
  OBI79539  Drosanthemum floribundum David J. Keil 2012-7-18 31426 San Luis Obispo Pismo Beach. Across street from 1654 Ocean Blvd. Face of eroding sea bluff in splash zone 4 Comment
  OBI31494  Drymocallis glandulosa Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 450 San Luis Obispo Just NW of American Cyn campground 524 Comment
  OBI83503  Dryopteris arguta Kieran Althaus, Katelyn Biddle 2017-2-15 2 San Luis Obispo Cerro Cabrillo, 1 mile up Morro Quarry Trail, growing on the southern side of Cerro Cabrillo in a field of Salvia mellifera. 158 Comment
  RSA497587  Dudleya abramsii subsp. bettinae W. Wisura, F. Brooks 1989-8-2 4414 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  UC1392731  Dudleya abramsii subsp. murina R. F. Hoover 1969-6-24 11396 San Luis Obispo adjacent Cuesta Park; San Louis Obispo Comment
  NY387858  Dudleya bettinae R. F. Hoover 1947-6-27 7278 San Luis Obispo First ridge W of Cerro Romauldo. Comment
  OBI78808  Dudleya blochmaniae Michael Walgren 2014-4-15 391 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 64 Comment
  CAS-BOT-BC109580  Dudleya blochmaniae subsp. blochmaniae Ira L. Wiggins 1929-4-15 3600 San Luis Obispo Beside road 9 miles north of San Luis Obispo on road to Morro Bay. Comment
  CAS-BOT-BC414971  Dudleya lanceolata R. F. Hoover 1969-7-17 8527 San Luis Obispo Just west of Cuesta Pass sumimit. Comment
  OBI77937  Dysphania ambrosioides Robert F. Hoover 1946-10-2 6456 San Luis Obispo Calif Polytechnic campus (SLO) Comment
  RSA129856  Eastwoodia elegans P. L. Johannsen 1937-5-26 1155 San Luis Obispo 4.5 miles southeast of Chimeneas Ranch. 793 Comment
  OBI23086  Echinochloa crus-galli David J. Keil 1979-10-27 13652 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI55195  Ehrendorferia chrysantha Greg Frugoli 1997-5-9 83 San Luis Obispo Pozo Rd, E of the summit, La Panza Range, Los Padres NF (hwy 58 burn area) 671 Comment
  CHSC113816  Ehrharta calycina Richard R. Halse 2011-3-22 8146 San Luis Obispo Along State Hwy. 1 ca. 4.1 miles north of Guadalupe. 48 Comment
  UCR17238  Ehrharta calycina E. Turula 1975-3-23 51 San Luis Obispo Central Coast, Arroyo Grande; Oak Park Road, 0.5 mi west of Ormonde Road 122 Comment
  OBI22608  Eleocharis acicularis Robert F. Hoover 1949-5-19 7707 San Luis Obispo Cambria Comment
  CAS-BOT-BC197356  Elymus John Thomas Howell 1964-6-30 40841 San Luis Obispo Cambria 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
  OBI50148  Elymus elymoides Michael Curto, Linda Allen 1990-6-14 661 San Luis Obispo San Luis range, Prefumo Cyn rd ca 8.3 km WSW of Los Osos Valley Rd T31S R11D S2 Comment
  SBBG104542  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-26 ROB 636 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  OBI21752  Elymus glaucus Robert F. Hoover 1964-6-5 8904 San Luis Obispo SE of Cuesta Pass Comment
  UCD62307  Elymus glaucus I. J. Condit 1910-6-2 s.n. San Luis Obispo San Luis Obispo County: California Polytechnic School grounds, San Luis Obispo. Comment
  CAS-BOT-BC203675  Elymus glaucus subsp. glaucus Clare B. Hardham 1959-5-6 4430 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Lake Comment
  CAS-BOT-BC203676  Elymus glaucus subsp. glaucus Ira L. Wiggins 1929-5-21 3706 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI73032  Elymus mollis David J. Keil 2000-4-21 28459 San Luis Obispo Morro Bay Sand Spit, ca. 300 m north of Dune Access Road. Montana de Oro State Park Comment
  JEPS97076  Elymus multisetus F. L. Johnson and E. A. Young 1993-5-25 ROB 602 San Luis Obispo 0.5 km NE of on Nacimiento Rd Gate 11; Camp Roberts Comment
  OBI29889  Emmenanthe penduliflora Kristin Bryan & Carol Radike, Carol Radike 1980-6-8 7 San Luis Obispo Along S side of Park Hill Rd ca 1/4 mi W of jctn with Huer Huero Rd Comment
  CAS-BOT-BC81662  Ephedra californica R. F. Hoover 1946-10-13 6483 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  UC1134422  Ephedra viridis W. A. Peterson 1937-4-28 764 San Luis Obispo Temblor Range La Panza Quadrangle, Temblor Range Comment
  IRVC28934  Epilobium brachycarpum G. K. Helmkamp 2003-10-24 8220 San Luis Obispo El Campo Rd 0.1 mi E of Los Berros Rd, SE of Arroyo Grande Central Coast 46 Comment
  UC454586  Epilobium brachycarpum E. P. Unangst 1906-8-19 San Luis Obispo S. L. O. Comment
  UC2027174  Epilobium campestre Greg Wilvert 2005-5-31 455 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  OBI30988  Epilobium canum Julie M. Vanderwier 1979-8-11 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  RSA72332  Epilobium canum subsp. canum F. W. Peirson 1920-7-30 2234 San Luis Obispo Willow Creek, near Morro. Comment
  UC54835  Epilobium canum subsp. canum Mrs. R. W. Summers May 1882 San Luis Obispo in gorges San Luis Obispo Comment
  OBI12070  Epilobium ciliatum Robert D. Page 1963-11-3 203 San Luis Obispo 3 mi E of Routzhan County park along Pozo Rd on bank of old Beaver Pond Comment
  SBBG110226  Epilobium ciliatum subsp. ciliatum C. B. Hardham 1957-7-31 2505 San Luis Obispo Cambria, Templeton Rd Comment
  OBI48082  Epilobium ciliatum subsp. watsonii David J. Keil 1981-5-16 14643 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI5539  Epilobium ciliatum subsp. watsonii Sharon Jochums 1974-4-28 190 San Luis Obispo Area W of Hwy 1, N of Piedras Blancas Point Comment
  OBI36872  Epilobium densiflorum Eric Wise 1981-9-17 1137 San Luis Obispo Salinas River at hwy 58 Comment
  SD27810  Epipactis gigantea Carl B. Wolf 1929-4-16 3644 San Luis Obispo Narrow canyon of Morrow Creek, 6 miles east of Morro Bay. 244 Comment
  CAS-BOT-BC57120  Equisetum X ferrissii R. F. Hoover 1947-4-27 7110 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero, along rivulets Comment
  CAS-BOT-BC204499  Eragrostis cilianensis Ernest C. Twisselmann 1967-9-8 13673 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley 640 Comment
  RSA142499  Erechtites glomeratus Clare B. Hardham, Louise Squibb 1961-4-22 7121 San Luis Obispo 5.5 miles east of Rte. 1, San Simeon Creek Road. Comment
  UC1285303  Eremalche exilis R. F. Hoover 1965-4-24 9350 San Luis Obispo hill just e. of San Juan River (La Panza district); La Panza district Comment
  HSC101505  Eremalche parryi subsp. kernensis J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12745 San Luis Obispo Along the Soda Lake-San Diego Creek Road 377 Comment
  SD244750  Eremalche parryi subsp. parryi David Keil 1998-6-5 27652 San Luis Obispo Caliente Range SE of Radio Towers on road to Cuyama Valley, 4.5 miles from junction Caliente Ridge Road. 914 Comment
  UC1969576  Eremophila maculata Michael Curto 2009-2-24 s. n. San Luis Obispo Leaning Pine Arboretum, Campus of California Polytechnic State University, San Louis Obispo. Comment
  UCSB15732  Eremothera boothii subsp. decorticans Breedlove, Dennis 1962-3-29 San Luis Obispo 8.6 miles west of Simmler, La Panza Range 548 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
  OBI65169  Eriastrum densifolium subsp. austromontanum Greg Wilvert 2005-6-3 463 San Luis Obispo 1.1 km W of September Spring Comment
  SD72260  Eriastrum densifolium subsp. densifolium Austin Griffiths Jr. 1967-8-13 5379 San Luis Obispo Just south of Black Lake, near north end of Nipomo Dunes. Comment
  SD90618  Eriastrum densifolium subsp. densifolium C. W. Tilforth, John Dourley 1973-6-14 858 San Luis Obispo Sand dune area back from beach north of Oso Flaco Lake. Comment
  OBI11575  Eriastrum densifolium subsp. densifolium R. F. Hoover 1947-7-10 7295 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe--Arroyo Grande road. Comment
  OBI51941  Eriastrum densifolium subsp. densifolium Larry Kelly, David J. Keil 1988-10-1 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1141469  Eriastrum densifolium subsp. densifolium Keith Harrison 1956-6-8 250 San Luis Obispo mesa w Nipomo (6.7 mi w of Oceano overpass, 4.4 mi s of junction Hwy 1 and road to Arroyo Grande, and 500 ft along hwy n of junction Hwy 1 and Ocean View Ave) Comment
  UC124888  Eriastrum densifolium subsp. densifolium E. Palmer, M. D. June 1876 414 San Luis Obispo Central Coast Range Comment
  RSA0119481  Eriastrum densifolium subsp. elongatum Roxana S. Ferris 1939-6-9 s.n. San Luis Obispo Northern edge of Atascadero. Comment
  RSA0119483  Eriastrum densifolium subsp. elongatum J. B. Feudge 1927-6-29 1743 San Luis Obispo Creston. 305 Comment
  SD258997  Eriastrum luteum Sarah J. De Groot, Janelle De Groot 2005-6-5 5024 San Luis Obispo Calf Canyon, along Highway 58 east of Santa Margarita. 259 Comment
  CAS-BOT-BC514838  Eriastrum pluriflorum subsp. pluriflorum David D. Keck 1934-4-26 2800 San Luis Obispo 4 mi S of Cholame on road to Annette Comment
  RSA354851  Ericameria cuneata var. spathulata C. F. Smith 1950-3-18 2579 San Luis Obispo Near base of Freeborn Mountain on Carrizo Plain SW of Simmler Comment
  HSC91792  Ericameria ericoides Susan H. Bicknell 1988-8-20 San Luis Obispo Montano de Oro; near Hazard Canyon Comment
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Jan 21 2012
  OBI19380  Ericameria ericoides D. Waive Stager 1972-8-7 22 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI7455  Erigeron blochmaniae David J. Keil 1976-10-16 11861 San Luis Obispo Montana de Oro State Park Comment
  OBI16550  Erigeron foliosus Robert F. Hoover 1968-6-7 11156 San Luis Obispo Head of St. Johns Cyn Comment
  OBI27340  Erigeron foliosus var. foliosus Robert L. Allen, Nancy E. Arnold 1981-5-20 335 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts 305 Comment
  UC1118148  Erigeron foliosus var. foliosus P. L. Johannsen 1937-6-2 1185 San Luis Obispo 0.75 mi ese Five Willow Spring; McKittrick Quad. 990 Comment
  UC573185  Erigeron foliosus var. foliosus G. T. Nordstrom 1937-6-17 1352 San Luis Obispo 4.2 mi ne of Lime Mountain; Adelaida Quadrangle 304 Comment
  CAS-BOT-BC308739  Erigeron foliosus var. foliosus Clare B. Hardham 1956-7-16 1167 San Luis Obispo Chimney Rock Ranch, San Marcos Creek, Santa Lucia Mountains Comment
  JEPS100409  Erigeron foliosus var. franciscensis D. W. Taylor 2003-6-27 18564 San Luis Obispo Hills 4 miles S of Creston on Hwy 229. Comment
  UCSB12625  Erigeron glaucus Haller, John 1961-6-1 San Luis Obispo Adjacent to California State Highway 1, 4.2 mi. N of road to Hearst Castle at San Simeon Comment
  CAS-BOT-BC300051  Erigeron philadelphicus R. F. Hoover 1947-4-13 6927 San Luis Obispo Osos [Los Osos] Valley Comment
  OBI16530  Erigeron philadelphicus Robert F. Hoover 1947-4-13 6927 San Luis Obispo Osos Valley 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
  OBI25460  Erigeron sanctarum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 13985 San Luis Obispo Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch. Comment
  OBI58196  Eriodictyon californicum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27516 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.8 road miles NE, then NW from Hwy 1 (35 deg. 44.381' N x 121 deg. 07.926' W). 792 Comment
  CAS-BOT-BC189165  Eriodictyon crassifolium var. nigrescens R. F. Hoover 1946-10-13 6488 San Luis Obispo Cuyama River, at bridge on highway just below Gypsum Canyon Comment
  OBI58339  Eriodictyon tomentosum David J. Keil 1998-5-22 27373 San Luis Obispo Los Padres National Forest. Vicinity of Red Hill Rd. and Hwy. 58. Comment
  OBI59666  Eriodictyon tomentosum David J. Keil, with V. L. Holland 1999-5-4 28327 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  SEINET12323500  Eriodictyon tomentosum W. Knight, Knight, I. 1982-1 4541 San Luis Obispo Black Mountain Road Comment
  CDA42273  Eriogonum angulosum G. F. Hrusa, M. Pitcairn 2015-4-13 18623 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  RSA0028078  Eriogonum angulosum Greg Wilvert 2005-4-6 171 San Luis Obispo Ridge between Horse Canyon and Middle Canyon; 2.7 kilometers S of Wells Spring. 900 Comment
  OBI11151  Eriogonum angulosum Lonnie Belden 1965-7-16 s.n. San Luis Obispo Head of Morales Cyn, Caliente Mt. Along ridge tops 1/4-1/2 mi SW and NW of Morales Cyn at Caliente Mt top vicinity 1067 Comment
  UCSC000196  Eriogonum angulosum P. L. Johannsen 1937-4-22 1074 San Luis Obispo 6 miles N.E. of Pedrones springs - McKittrick 884 Comment
  OBI75281  Eriogonum baileyi David J. Keil, with George Butterworth 2011-9-23 31102 San Luis Obispo Carrizo Plain. Padrones Road, south of Soda Lake Road near base of Caliente Range 835 Comment
  JEPS108244  Eriogonum baileyi David Gowen 2005-7-15 494 San Luis Obispo Shell Creek Road. Half way between HWY 58 and Shandon Comment
  CAS-BOT-BC241989  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13545 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC242515  Eriogonum clavatum R. F. Hoover 1947-5-10 7143 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  CAS-BOT-BC242516  Eriogonum clavatum R. F. Hoover 1946-9-14 6389 San Luis Obispo Palo Prieto Canyon Comment
  OBI11044  Eriogonum clavatum McMillan 1952-5-20 s.n. San Luis Obispo Pinole cyn 10 mi S 15 E Shandon Comment
  CAS-BOT-BC246604  Eriogonum elegans John Thomas Howell 1927-8-17 3002 San Luis Obispo 4 miles south of Templeton 243 Comment
  CDA11280  Eriogonum elongatum var. elongatum G. F. Hrusa, D. Ragan 1994-11-19 12009 San Luis Obispo Los Padres National Forest; Cuesta Ridge East. S end of access Rd. to Mt. Lowe, Black Butte. Comment
  OBI28183  Eriogonum fasciculatum Jeffery Null 1980-5-13 47 San Luis Obispo Ecological Study area, Cal Poly campus 91 Comment
  OBI30635  Eriogonum fasciculatum Neil Havlik 1967-5-14 326 -18 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  UCSB70437  Eriogonum fasciculatum H., B.; Noe, C. 1989-7-14 San Luis Obispo Cuesta tunnel area, below tunnel outlet. Comment
  UCD40582  Eriogonum fasciculatum var. fasciculatum Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-27 1547 San Luis Obispo Along Hwy 166, about 22 road miles east of the intersection with Hwy 101 at Santa Maria, south side of hwy. 304 Comment
  CAS-BOT-BC249990  Eriogonum fasciculatum var. foliolosum Ernest C. Twisselmann 1951-1-1 145 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: 7 miles south of Cholame Comment
  SBBG93971  Eriogonum fasciculatum var. foliolosum S. A. Junak 1990-5-15 4337 San Luis Obispo W Cuesta Ridge, Cuesta Ridge Botanical Area, along S side of W Cuesta Ridge Rd, 0.1 mi E of W end of Botanical Area, ca. 5.5 mi W of US Hwy 101 755 Comment
  CAS-BOT-BC250001  Eriogonum fasciculatum var. foliolosum Clare B. Hardham 1956-6-3 892 San Luis Obispo Santa Lucia Mountains. Triguero Crossing, Nacimiento River Comment
  CAS-BOT-BC250555  Eriogonum gracile Alice Eastwood 1940-10-12 s.n. San Luis Obispo Nipoma [Nipomo?] Mesa Comment
  CAS-BOT-BC250509  Eriogonum gracile R. F. Hoover 1965-10-6 9717 San Luis Obispo 4 mi. n. of Pozo Comment
  POM209433  Eriogonum gracile var. gracile S. G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC261150  Eriogonum gracillimum Ernest C. Twisselmann 1954-6-5 1333 San Luis Obispo Panorama Hills, Southeastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 670 Comment
  JEPS108336  Eriogonum gracillimum David Gowen 2005-3-18 199 San Luis Obispo Elkhorn Road. Approx. 5.3 miles south of Hurricane Rd. Comment
  RSA65085  Eriogonum gracillimum F. W. Peirson 1929-5-18 8400 San Luis Obispo Cuyama Valley Road, ca. 62 miles east of the Coast Boulevard Comment
  CAS-BOT-BC261427  Eriogonum nudum var. indictum R. F. Hoover 1946-9-14 6388 San Luis Obispo Palo Prieto Canyon Comment
  CAS-BOT-BC271999  Eriogonum nudum var. pubiflorum Susan G. Stokes 1933-7-6 72 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC272000  Eriogonum nudum var. pubiflorum Susan G. Stokes 1933-7-6 72 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC271992  Eriogonum nudum var. pubiflorum John Thomas Howell 1929-10-12 4471 San Luis Obispo 8.4 miles w. of Atascadero on road to Morro Comment
  SBBG47385  Eriogonum nudum var. pubiflorum J. Copeland 1973-9-8 1016 San Luis Obispo 3.9 mi S of jct of St Hwys 41 and 229 Comment
  CAS-BOT-BC266831  Eriogonum ordii R. F. Hoover 1967-4-16 10482 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  SBBG95286  Eriogonum ordii D. Keil, R. Riggins 1986-4-26 19267 San Luis Obispo 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  CAS-BOT-BC257887  Eriogonum parvifolium Robert F. Hoover 1969-9-21 11601 San Luis Obispo South end of Morro Bay Comment
  OBI51938  Eriogonum parvifolium Larry Kelly, David J. Keil 1988-10-1 293 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  POM165300  Eriogonum parvifolium var. parvifolium M. Alice King 1895-06 s.n. San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC268387  Eriogonum roseum Clare B. Hardham 1964-6-19 12056 San Luis Obispo Santa Lucia Mountains. Waterdog Creek 609 Comment
  OBI10958  Eriogonum roseum Ernest C. Twisselmann 1953-9-18 770 San Luis Obispo Plants of Temblor Range and the Wester San Joaquin Valley. Hills at summit of Palo Prieta Cyn, 7 mi S of Cholame 671 Comment
  JEPS91073  Eriogonum temblorense Dean W. Taylor 1986-4-19 8786 San Luis Obispo canyon just e of high point of Panorama Hills (Temblor Range); Temblor Range 883 Comment
  RSA0021622  Eriogonum trichopes var. hooveri Greg Wilvert 2005-4-23 297 San Luis Obispo 2 km NW of Lawson Spring. 958 Comment
  OBI10938  Eriogonum viridescens Robert F. Hoover 1946-6-30 6218 San Luis Obispo La Panza district Comment
  OBI11027  Eriogonum viridescens Robert F. Hoover 1967-6-4 10591 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC264898  Eriogonum viridescens R. F. Hoover 1949-6-4 7748 San Luis Obispo San Juan River on Pozo-Simmler Road Comment
  CAS-BOT-BC304092  Eriophyllum confertiflorum Alice Eastwood 1896-5-1 s.n. San Luis Obispo Cuyama, near the Boundary between Santa Barbara and San Luis Obispo counties Comment
  CAS-BOT-BC304113  Eriophyllum confertiflorum David D. Keck 1934-4-26 2807 San Luis Obispo 8 miles W of Simmler, W edge of Carrizo Plains, on road to La Panza Comment
  CAS-BOT-BC304121  Eriophyllum confertiflorum Chester Dudley 1936-5-1 s.n. San Luis Obispo Indian Creek, between Creston and [unreadable] 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
  OBI7895  Eriophyllum confertiflorum G. L. Parsons 1976-4-17 17 San Luis Obispo By side of dirt road on S side of Cuesta Grade Comment
  RSA128207  Eriophyllum confertiflorum Clare B. Hardham 1958-5-7 3210 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  RSA0042117  Eriophyllum confertiflorum var. confertiflorum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6408 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  UC31710  Eriophyllum confertiflorum var. confertiflorum Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  SBBG18785  Eriophyllum lanatum var. achilleoides C. B. Hardham 1963-5-23 10846 San Luis Obispo Sargent Cypress Grove, Cypress Mtn 609 Comment
  CAS-BOT-BC301084  Eriophyllum lanatum var. achilleoides R. F. Hoover 1957-7-19 8388 San Luis Obispo Cypress Mt. Comment
  UCSB17077  Eriophyllum lanatum var. arachnoideum Hardham, Clare 1963-6-23 San Luis Obispo Cypress Mt. 609 Comment
  CAS-BOT-BC301817  Eriophyllum multicaule R. F. Hoover 1947-4-20 6974 San Luis Obispo Pilitas Creek district Comment
  SBBG41460  Eriophyllum multicaule D. Myrick 1973-4-7 2199 San Luis Obispo Montana de Oro State Park Comment
  SBBG124863  Eriophyllum pringlei C. B. Hardham 1960-4-20 5476 San Luis Obispo E branch Huerhuero River, Santa Margarita-Pozo Rd Comment
  UCSB41343  Eriophyllum staechadifolium Duke, Craig 1979-4-20 San Luis Obispo On coastal bluff 5 meters from parking area at rest area on Calif. 1, 5 miles north of Cambria Comment
  UC1130262  Erodium botrys N. K. Carlson 1936-3-25 218 San Luis Obispo 0.1 mi n Goldtree; San Luis Obispo Quad. 182 Comment
  OBI28085  Erodium botrys A. Berry/C. Wilson 1982-5-9 40 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of CA Rte 101 on CA Rte 58- Santa Margarita. Site to R of Rd; 50 yds from RR tracks Comment
  OBI54438  Erodium brachycarpum Matthew Arterburn 1997-3-14 12 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  HSC91869  Erodium cicutarium Susan H. Bicknell, T. P. Worley 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  OBI54441  Erodium cicutarium Matthew Arterburn 1997-3-14 8 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI28240  Erodium cicutarium Spasbo/Krystoff 1982-4-18 23 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  UCR248191  Erophila verna David J. Keil, Kathleen Keil, Lynne Dee Oyler, Danielle DeRome 1991-4-6 21498 San Luis Obispo Nipomo Dunes, Big Coreopsis Hill south of Oso Flaco Lake Comment
  CAS-BOT-BC211083  Eryngium aristulatum var. hooveri R. F. Hoover 1946-8-24 6328 San Luis Obispo Laguna near San Luis Obispo Comment
  UCR161669  Eryngium armatum George K. Helmkamp, E. A. Helmkamp 2005-5-17 9506 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  CAS-BOT-BC54493  Erysimum capitatum Clare B. Hardham 1956-4-19 462 San Luis Obispo Santa Lucia Mountains. Kiler Canyon. Comment
  OBI80273  Erysimum capitatum Julie M. Vanderwier 1979-5-23 130 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI33836  Erysimum capitatum var. capitatum Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1082 San Luis Obispo hwy 166, 12.4 mi E of turnoff to Spanish Ranch 518 Comment
  RSA101841  Erysimum capitatum var. capitatum G. B. Rossbach, Ruth P. Rossbach 1938-5-6 824 San Luis Obispo About 1 mile inland from Avila. Comment
  SBBG112841  Erysimum suffrutescens C. B. Hardham 1957-11-2 2717 San Luis Obispo Morro Rock Comment
  SBBG93887  Eschscholzia caespitosa S. A. Junak, T. Ayers 1989-7-14 4113 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  JEPS116448  Eschscholzia californica Alice Le Duc 1999-4-28 394 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI35433  Eschscholzia californica Melody Dickens 1980-5-30 21 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI6963  Eschscholzia californica Michael Regan 1972-5-23 s.n. San Luis Obispo Cal Poly campus Comment
  OBI81297  Eschscholzia californica Haleigh Reyes 2015-4-25 10 San Luis Obispo Islay Hill Open Space, past Spanish Oaks Drive. Comment
  UC1126417  Eschscholzia californica C. M. Belshaw 1936-3-23 1696 San Luis Obispo 1/2 mi nw Black Hill (Plot #1); Cayucos Quadrangle 60 Comment
  OBI11820  Eschscholzia californica Robert F. Hoover 1950-4-14 7811 San Luis Obispo E side of La Panza Range Comment
  SD43639  Eschscholzia californica Darley F. Howe 1948-5-17 1857 San Luis Obispo Coast Comment
  SEINET6911612  Eschscholzia californica Larry M. Page 1994-3-21 s.n. San Luis Obispo Chorro Creek (Chorro Creek - Pacific Ocean Drive) Mouth, north end of Chorro Reservoir, near east boundary, Camp San Luis Obispo. Comment
  CAS-BOT-BC76473  Eschscholzia lemmonii R. F. Hoover 1948-4-17 7466 San Luis Obispo San Juan River south of Shandon. Comment
  UC1296217  Eschscholzia lemmonii R. F. Hoover 1949-4-2 7581 San Luis Obispo 7 mi ne Creston (on Shandon Rd) Comment
  SBBG19343  Eschscholzia rhombipetala D. Emery 1950-3-31 San Luis Obispo La Panza area Comment
  CAS-BOT-BC91580  Eschscholzia rhombipetala Clifton F. Smith 1950-5-2 2736 San Luis Obispo On hillside above Juncus flat near headwaters of Yeguas Creek. Comment
  UCR132025  Eucalyptus globulus George K. Helmkamp 2003-9-10 8139 San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  OBI12266  Eucalyptus globulus Betty L. Hoover/Robert F. Hoover 1962-2-2 26 San Luis Obispo Hazard Cyn Comment
  OBI27278  Eucalyptus globulus Mike Griffin 1976-5-14 63 San Luis Obispo Calif Polytechnic State Univ campus, Poly Cyn Comment
  OBI22797  Eucalyptus polyanthemos Mary Giannotti 1971-11-13 4 San Luis Obispo Cal Poly campus; sunny area between Santa Lucia and Trinity Halls 137 Comment
  SD244753  Eucalyptus robusta David Keil 2011-11-5 31149 San Luis Obispo Oceano: Pismo State Beach. Dunes between Oceano Camground and beach. 3 Comment
  SBBG44854  Eucrypta chrysanthemifolia var. chrysanthemifolia L. W. Edge 1972-5-8 157 San Luis Obispo Los Osos, above Cabrillo Estates Comment
  UC1186552  Eulobus californicus E. G. Linsley and J. W. MacSwain 1959-4-28 59 -86 San Luis Obispo 4.5 mi e Santa Margarita Comment
  CDA43175  Euphorbia lathyris David J. Keil 1998-4-15 26739 San Luis Obispo South edge of Nipomo Mesa, 1.8 mi E of Division St. on Riverside Rd. 0 Comment
  OBI54894  Euphorbia ocellata subsp. ocellata David J. Keil 1996-9-13 26015 San Luis Obispo Roadside adjacent to Santa Margarita Cemetary along CA 58, ca. 1 mi se of Santa Margarita. Comment
  UCR161213  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2004-12-6 8872 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  RSA341386  Euphorbia spathulata C. F. Smith 1950-4-30 2703 San Luis Obispo Along road northeast of Pinole Land 7 Cattle Company headquarters, about 3 miles airline southwest of Yeguas Mountain. Comment
  OBI5568  Extriplex californica Sharon Jochums 1974-5-19 253 San Luis Obispo Area W fo hwy 1 and E of small spit N of Piedras Blancas Point Comment
  OBI21868  Festuca bromoides Fred W. Rush May-56 34 San Luis Obispo NW Mt SLO Comment
  OBI42216  Festuca bromoides David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19488 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
  OBI21817  Festuca bromoides Robert D. Page 1962-3-29 52 San Luis Obispo Along center strip of Murray St, San Luis Obispo Comment
  UC1153405  Festuca californica R. F. Hoover 1950-6-21 7999 San Luis Obispo between Rocky Butte and Pine Mt.; Santa Lucia Mts. Comment
  OBI21827  Festuca elmeri Robert F. Hoover 1964-5-13 8852 San Luis Obispo South Fork of Old Creek Comment
  OBI21842  Festuca microstachys Robert D. Page 1962-4-20 75 San Luis Obispo Cal Poly Canyon Comment
  OBI21844  Festuca microstachys Robert F. Hoover 1964-5-11 8782 San Luis Obispo Road to Hi. Mnt from Pozo-Arroyo Grande summit Comment
  OBI3190  Festuca microstachys Larry E. Brown 1970-4-12 1776 San Luis Obispo Growing along Tassajara Road north of Cuesta Ridge near Santa Margarita Comment
  OBI50162  Festuca microstachys Michael Curto, L. Allen, R. Pimentel, & R. Riggins 1992-4-12 821 San Luis Obispo Carrizo Plain: between CA Hwy 58 and Soda Lake, ~5km E of Soda Lake Rd on Belmont Trl 600 Comment
  OBI64986  Festuca myuros Greg Wilvert 2005-4-5 112 San Luis Obispo SE Half of Caliente Range. 1.5 km S of Soda Lake rd along Padrones Cyn rd 806 Comment
  OBI37959  Festuca myuros David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18628 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate Comment
  OBI72303  Festuca octoflora Anthony Baniaga, Theo Fitanides 2010-5-16 205 San Luis Obispo Tierra Redondoa Mtn BLM ACEC Comment
  OBI79743  Festuca octoflora David J. Keil, with David & Linda Chipping, Dirk Walters, Marlin Harms, George Butterworth, & John Chesnut 2013-3-16 31554 San Luis Obispo North slope of Caliente Range. Saucito Rocks 780 Comment
  OBI43347  Festuca perennis Eric Wise 1982-6-24 1526 San Luis Obispo Warden Lake [N of Los Osos Valley Rd] Comment
  OBI51402  Festuca perennis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .24 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  LA105447  Festuca perennis Barry A. Prigge; 1989-3-19 8601 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.6-2.8 mi. upstream from State Highway 1, ca. 4.5 mi. E of Morro Bay 100 Comment
  OBI35807  Festuca perennis Allison Berry 1984-5-3 142 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. At N end of man-made bunkers in Parcel C Comment
  RSA517425  Filago gallica Steven A. Junak 1990-5-1 4287 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of Highway 101 ca. 1.2 road miles S of Tassajera Creek Road. 534 Comment
  OBI10158  Fragaria vesca Robert F. Hoover 1947-3-1 6627 San Luis Obispo Cambria Comment
  OBI6666  Frangula californica subsp. californica Greg Hassen 1975-7-8 25 San Luis Obispo Poly Cyn, Cal Poly Campus Comment
  OBI29949  Frangula californica subsp. californica Donald Price 1972-5-10 2 San Luis Obispo hwy 41, 5 mi E of Morro Bay Comment
  OBI6136  Frankenia salina D. Waive Stager 1972-8-21 44 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  RSA212258  Frankenia salina Robert F. Hoover 1965-9-19 9625 San Luis Obispo Carrizo Plain on west side of Soda Lake. Comment
  OBI38493  Frankenia salina Eric Wise 1983-7-13 1725 San Luis Obispo Pismo Lake Comment
  CAS-BOT-BC223377  Fraxinus dipetala Clare B. Hardham 1956-4-19 461 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  RSA121146  Fremontodendron californicum G. T. Nordstrom 1937-6-11 1330 San Luis Obispo 2.6 miles NW of Josephine School 534 Comment
  UCR29138  Fritillaria biflora William McClendon 1980-2-28 3 San Luis Obispo Cal. Poly. Campus, San Luis Obispo. Near the entrance to Poly Canyon. Comment
  OBI21375  Fritillaria biflora Barrett Anderson 1972-3-12 343 San Luis Obispo E of Hazard Peak Comment
  RSA201621  Fritillaria biflora Robert F. Hoover 1957-3-28 8378 San Luis Obispo Highland district Comment
  OBI32361  Fritillaria ojaiensis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16054 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  CAS-BOT-BC304304  Gaillardia aristata Ernest C. Twisselmann 1955-7-13 2239 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, E part of county 670 Comment
  UCSB28113  Galium andrewsii Hardham, Clare 1967-3-3 San Luis Obispo Diablo Canyon Comment
  UC455887  Galium andrewsii subsp. intermedium I. J. Condit 1909-4-13 San Luis Obispo North School Ridge C. P. S. Comment
  RSA0019345  Galium angustifolium Greg Wilvert 2005-5-11 412 San Luis Obispo Southeast half of the Caliente Range: 1.5 km SW of Semper Spring. 1062 Comment
  OBI9947  Galium angustifolium subsp. angustifolium Robert F. Hoover 1964-7-9 9132 San Luis Obispo 5 mi SE of Santa Margarita Comment
  OBI42365  Galium aparine David J. Keil 1986-4-8 19140 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI45468  Galium aparine David J. Keil, Eric Wise 1981-5-25 14752 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  RSA659247  Galium californicum David J. Keil 1985-3-26 18471 San Luis Obispo Lodge Hill subdivision area of Cambria. Comment
  OBI45427  Galium californicum subsp. californicum David J. Keil, Mark Meredith 1984-4-14 18122 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC223085  Galium hardhamiae Clare B. Hardham 1960-10-30 6580 San Luis Obispo Santa Lucia Mountains. Waterdog Creek west of Bryson 609 Comment
  OBI51723  Galium porrigens R. Mike Arens 1994-4-9 52 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical Garden footbridge 244 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
  OBI51199  Gamochaeta ustulata Jan Barber 1994-5-29 181 San Luis Obispo San Simeon State Park, near Washburn campground Comment
  CAS-BOT-BC208392  Garrya elliptica Gertrude Sinsheimer 1930-3-1 s.n. San Luis Obispo Canyon [canon] beyond Chorro Canyon [canon] Comment
  CAS-BOT-BC192060  Garrya flavescens R. F. Hoover 1952-11-2 8279 San Luis Obispo Caliente Mt. Comment
  SBBG89250  Garrya veatchii C. F. Smith 1989-4-11 San Luis Obispo ridge W of Hi Mtn 975 Comment
  UCR139443  Gastridium ventricosum Miss Thelma Mohr 1911-1 s.n. San Luis Obispo Central Coast, San Luis Obispo Comment
  CAS-BOT-BC283912  Gastridium ventricosum Ernest C. Twisselmann 1956-6-13 2936 San Luis Obispo La Panza Range. NE spur of Black Mountain, around a campsite 536 Comment
  CDA4132  Genista T. C. Fuller 1968-5-22 17074 San Luis Obispo Ardath Drive south of Pembrook Drive, Cambria. 0 Comment
  CAS-BOT-BC219136  Genista monspessulana R. F. Hoover 1958-2-2 8407 San Luis Obispo Cambria, in Monterey Pine woods Comment
  JEPS116201  Genista monspessulana M. Wetherwax, E. L. Painter, N. Havlik 2003-5-30 SLO- 341 San Luis Obispo Camp San Luis Obispo. Roadside, Camp San Luis Obispo / California Men's Colony prison interface. Comment
  CAS-BOT-BC219135  Genista monspessulana J. T. Howell 1961-4-14 36503 San Luis Obispo Protestant Cemetery, Cambria Comment
  UCR134396  Geranium carolinianum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6590 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  OBI66455  Geranium core-core David J. Keil 2005-6-24 30409 San Luis Obispo South of Harmony along Highway 1, just north of 43.5 mile post Comment
  OBI14089  Geranium dissectum Robert F. Hoover 1947-4-18 6946 San Luis Obispo Cambria Comment
  SBBG16306  Geranium dissectum M. A. Piehl 1963-4-21 6396 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos Comment
  OBI80270  Geranium dissectum Julie M. Vanderwier 1979-5-23 135 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI55338  Geranium molle David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27474 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  OBI79371  Geranium molle David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31651 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  UC455638  Gilia achilleifolia subsp. achilleifolia California Polytechnic School 94 San Luis Obispo Arroyo Grande Comment
  UC52759  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers 1892-3-28 San Luis Obispo San Luis Obispo Valley Comment
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Jul 20 2013
  RSA0042944  Gilia achilleifolia subsp. multicaulis LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6538 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  UC2027107  Gilia latiflora Greg Wilvert 2005-4-5 142 San Luis Obispo Southeast Half of Caliente Range: 200 m SE of Wells Spring Comment
  CAS-BOT-BC225557  Gilia tenuiflora Ernest C. Twisselmann 1967-5-8 13008 San Luis Obispo Slope north of Shell Creek, La Panza Range 487 Comment
  SBBG109309  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1961-5-17 7085 San Luis Obispo 4 mi W of Ocean View Mine 762 Comment
  UCR15613  Glebionis segetum George K. Helmkamp 1978-6-3 s.n. San Luis Obispo Central Coast, roadside in Morro Bay Comment
  OBI79436  Glycyrrhiza lepidota David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31679 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 400 Comment
  CAS-BOT-BC307430  Gnaphalium palustre R. F. Hoover 1969-7-12 11446 San Luis Obispo Salinas River at Paso Robles Comment
  OBI39481  Gnaphalium palustre David J. Keil 1983-10-30 18038 San Luis Obispo Rocky Cyn crk E of Atascadero Comment
  UCSC000828  Gnaphalium purpureum I. J. Condit 2008-4-28 s.n. San Luis Obispo See Canon Comment
  OBI20834  Greeneocharis circumscissa Robert F. Hoover 1967-4-9 10410 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI79617  Grevillea Robert Sanford 2014-2-22 2 San Luis Obispo California Polytechnic State University, San Luis Obispo, 50ft east of building 192, edge of parking lot. 107 Comment
  CHSC99233  Grindelia camporum var. bracteosa John Dittes 2007-6-20 1454 San Luis Obispo Central Coast; coastal terrace 1.8 air miles west of Cayumos State Beach; SW1/4 of undesignated section of San Geronimo Land Grant. 24 Comment
  SBBG109818  Grindelia hirsutula C. B. Hardham 1956-8-8 1279 San Luis Obispo Santa Rita Rd near intersection with Cayucos Rd Comment
  SEINET11262436  Grindelia hirsutula David Keil 1988-7-2 20870 San Luis Obispo Morro Bay State Park. East of South Bay Blvd. Vicinity of old cement plant or on hill to norhteast.; 0 Comment
  CAS-BOT-BC305092  Grindelia hirsutula Ernest C. Twisselmann 1968-9-16 14930 San Luis Obispo Union District: 2.5 miles east of Huero Huero [Huerhuero] Creek on old Highway 41 243 Comment
  CAS-BOT-BC305099  Grindelia hirsutula Roxana S. Ferris 1929-4-15 7637 San Luis Obispo 2 miles north of Moro on the coast road Comment
  CAS-BOT-BC305121  Grindelia hirsutula Eastwood 1927-7-29 14970 San Luis Obispo On road from Morro to San Luis Obispo Comment
  UCSB14826  Grindelia hirsutula Breedlove, Dennis 1962-4-1 San Luis Obispo Pismo Beach Comment
  OBI45417  Grindelia stricta var. platyphylla David J. Keil 1983-7-16 17389 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on coastal terraces west of hwy 1. Comment
  UC56044  Guillenia lasiophylla J. H. Barber 1899-3-26 San Luis Obispo Paso Robles Comment
  CDA6151  Gutierrezia californica David J. Keil 1996-9-13 26050 San Luis Obispo 1 mile east of San Juan Creek Bridge along Highway 58. 0 Comment
  OBI4807  Hazardia squarrosa Mike Wemp 1972-3-29 15 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 61 Comment
  RSA39830  Hazardia squarrosa var. grindelioides P. A. Munz 1947-9-26 12182 San Luis Obispo 1 mile S of Monterey County line, Hwy1. 61 Comment
  OBI76863  Hazardia stenolepis George Butterworth 2012-9-25 882 San Luis Obispo Chimineas. 3 Gates Rd 792 Comment
  CAS-BOT-BC302409  Hazardia stenolepis R. F. Hoover 1946-10-6 6474 San Luis Obispo East side of Cottonwood Pass, w. of Kern Co. line Comment
  UC1285134  Hazardia stenolepis R. F. Hoover 1947-9-19 7403 San Luis Obispo foot of grade below Rinconada Mine (on road <?>) Comment
  SBBG117854  Hedypnois cretica M. Wetherwax, E. Painter 2002-3-29 SLO 230 San Luis Obispo Kern Ave in cantonment area, near gate at bottom of first rd N of St Hwy 1; Camp San Luis Obispo Comment
  CAS-BOT-BC309514  Helenium puberulum Alice Eastwood 1936-10-22 s.n. San Luis Obispo Near Morro Comment
  OBI16337  Helenium puberulum Robert F. Hoover 1964-8-14 9261 San Luis Obispo Jack Lake Comment
  OBI30386  Helenium puberulum Robert J. Rodin 1972-3-29 8608 San Luis Obispo S of Oso Flaco in Nipomo dunes Comment
  OBI23119  Helenium puberulum Richard Teague 1979-11-25 1 San Luis Obispo Chorro Willows in Morro Bay 0 Comment
  OBI69756  Helenium puberulum D. R. Miller 1993-7-30 793 -31 San Luis Obispo Pine Mtn Region. In crkway at Alamaden Flats 853 Comment
  JEPS18199  Helianthemum scoparium Rimo Bacigalupi with G. T. Robbins, H. Mason, and L. Mason 1956-3-30 5566 San Luis Obispo northern portion of mesa about 2.5 mi s Los Berros; Nipoma Mesa 106 Comment
  CAS-BOT-BC305751  Helianthus gracilentus Ernest C. Twisselmann 1972-4-1 18594 San Luis Obispo La Panza Range: west slope of Pozo Grade 792 Comment
  SBBG104436  Heliotropium curassavicum var. oculatum F. L. Johnson, E. A. Young 1993-5-25 ROB 590 San Luis Obispo 0.5 km N of Bee Rock Rd on E Perimeter Rd; Camp Roberts Comment
  JEPS18687  Helminthotheca echioides Ernest C. Twisselmann 1955-7-30 2286 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County Temblor Range, western San Joaquin Valley, Chris Twisselmann 670 Comment
  OBI35836  Helminthotheca echioides Allison Berry 1984-4-10 74 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. In field near front gate and alos behind cement bunker in parcel C Comment
  UCSB39887  Helminthotheca echioides Shaw, J. 1982-7-1 San Luis Obispo Along Los Osos Valley Road at intersection with Descanso Street in San Luis Obispo 15 Comment
  OBI80286  Hemizonia congesta Jose Adame, Juan Domingo 2014-11-8 1 San Luis Obispo Cal Poly Property, 'Architecure Graveyard.' 50ft off Poly Canyon Road 169 Comment
  CAS-BOT-BC314893  Hemizonia congesta subsp. luzulifolia Dr. E. Palmer 1876-1-1 241 San Luis Obispo San Luis Obispo Comment
  UC481018  Hemizonia congesta subsp. luzulifolia J. E. Roadhouse 1905-4 62 San Luis Obispo Comment
  UCR118378  Hemizonia congesta subsp. luzulifolia George K. Helmkamp, E. A. Helmkamp 1998-7-1 4246 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI30123  Hemizonia congesta subsp. luzulifolia Melissa Luckow 1982-6-24 899 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  OBI65702  Hemizonia congesta subsp. luzulifolia D. R. Miller 1994-6-15 694 -445 San Luis Obispo Pine Mt region. This group is from the grassy fields above old Edmunson homestead; Marmolejo crk drainage 800 Comment
  UC295926  Hemizonia congesta subsp. luzulifolia H. M. Hall 1926-10-8 12266 San Luis Obispo 4 mi w San Luis Obispo Comment
  UC89023  Hemizonia congesta subsp. luzulifolia L. Jared 1892-1 San Luis Obispo Comment
  UCR161462  Hemizonia pentactis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9644 San Luis Obispo South Central Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 6.7 miles east of Santa Margarita 485 Comment
  CAS-BOT-BC310171  Hesperevax caulescens Ernest C. Twisselmann 1963-5-4 8123 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cholame Valley: junction of Highways 41 & 466 365 Comment
  OBI83061  Hesperevax sparsiflora David J. Keil, Travis Belt and Barrett Hollland 2016-3-10 33562 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 1 15 Comment
  OBI32993  Hesperevax sparsiflora var. sparsiflora David J. Keil, Malcolm McLeod and CNPS Rare Plant Committee 1983-5-1 16970 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chino Comment
  SBBG8213  Hesperevax sparsiflora var. sparsiflora C. B. Hardham 1958-4-10 3264 San Luis Obispo Cypress Mtn Comment
  OBI34409  Hesperocnide tenella David J. Keil, Kathy Jones 1982-4-4 15820 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  SBBG126134  Hesperocnide tenella D. Keil 1986-4-13 19180 San Luis Obispo Parkhill Rd, 2 mi E from jct with Las Pilitas Rd, S side of hwy Comment
  OBI64440  Hesperocnide tenella David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28710 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  SBBG104550  Hesperolinon micranthum F. L. Johnson, E. A. Young 1993-5-27 ROB 655 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC422601  Hesperomecon linearis Mabel M. Miles 1886-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  RSA15110  Hesperomecon linearis Alice Eastwood, John T. Howell 1935-3-25 2012 San Luis Obispo Cholame Comment
  OBI45972  Heteranthemis viscidihirta Clifton F. Smith 1957-10-10 5642 San Luis Obispo At Dune Lakes S of Oceano Comment
  OBI51158  Heteromeles arbutifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .49 San Luis Obispo San Simeon State Park. NE corner of park Comment
  OBI83471  Heteromeles arbutifolia Stellios Bonadurer, Lauren O'Sullivan, Kevin Flood, Sam Johnson, Brandon Gordon, Danielle Bain 2017-1-29 3 San Luis Obispo From Serrano trailhead on Madonna Mt, up 200 ft where trail meets forest 163 Comment
  OBI83500  Heteromeles arbutifolia Krystal Sanchez, Ashley Ladin, Alex Talbott, Grace Van Kirk, Kalie Oku 2017-2-10 2 San Luis Obispo On the same road as the first plant. Tall shrub around 7ft, fruits are red to black, and large green leaves from top to bottom. 791 Comment
  UC1128106  Heteromeles arbutifolia H. A. Jensen 1930-8-8 56 San Luis Obispo Red Mountain; San Simeon Quad. 518 Comment
  OBI3713  Heteromeles arbutifolia Mary Kidd 1970-10-8 119 San Luis Obispo Cal Poly, Behind soils A-wing biology bldg Comment
  OBI71689  Heterotheca grandiflora David J. Keil 1988-7-2 20877 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  SBBG109411  Heterotheca grandiflora C. B. Hardham 1956-10-29 1493 San Luis Obispo Atascadero Comment
  CAS-BOT-BC424212  Heuchera micrantha var. hartwegii R. F. Hoover 1947-6-3 7266 San Luis Obispo Price Canyon Comment
  UC455912  Hieracium argutum I. J. Condit 1908-9-10 San Luis Obispo Lopez Canon Comment
  OBI76076  Hieracium argutum Robert F. Hoover 1946-8-3 6251 San Luis Obispo Upper Coon Crk Comment
  RSA231226  Hoita orbicularis D. W. Taylor 1970-6-23 T- 70 -122 San Luis Obispo Black Lake Canyon, 1.1 miles east of State Highway 1. Comment
  SBBG118341  Hoita orbicularis E. Painter, M. Wetherwax 2003-5-29 SLO 338 San Luis Obispo minor tributary of Chorro Crk, below bog thistle exclosure; Camp San Luis Obispo 200 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
  CAS-BOT-BC412665  Hollisteria lanata Ernest C. Twisselmann 1956-5-2 2732 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 681 Comment
  CAS-BOT-BC325890  Holocarpha heermannii Louis Sinsheimer 1927-7-31 s.n. San Luis Obispo Adelaide Comment
  CAS-BOT-BC325905  Holocarpha heermannii Clare B. Hardham 1957-9-1 2544 San Luis Obispo Tierra Redondo, Santa Lucia Mountains Comment
  UCR170959  Hordeum depressum R. E. Riefner Jr. 2002-4-4 02- 70 San Luis Obispo San Andreas Rift, Carrizo Plain, due east c. 2 miles off Soda Lake Rd., c. 5 miles south of Soda Lake 584 Comment
  CDA26805  Hordeum leporinum Beth Waterbury 1983-5-1 27 San Luis Obispo San Luis Obispo, found in moist abandoned field bordering California Men s Colony (East facility) and Shevlin Ranch Roads, 1.5 miles northwest of San Luis Obispo on Highway 1. 0 Comment
  CAS-BOT-BC285138  Hordeum marinum subsp. gussoneanum Clare B. Hardham 1957-6-4 2069 San Luis Obispo Santa Lucia Mountains. San Marcos Creek near Oak Flat Rd. Comment
  OBI57108  Hordeum marinum subsp. gussoneanum Danielle DeRome 1994-5-15 5159438 San Luis Obispo Collected on the N slope of the hill that stands between the campus core and Archy Canyon(the hill with the Ecological Study Site on its SW slope). Comment
  UCD85901  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1954-5-12 1222 San Luis Obispo San Luis Obispo County: Palo Prieta Summit. 7 miles S of Cholame. Comment
  OBI21925  Hordeum murinum Robert F. Hoover 1964-4-14 8721 San Luis Obispo San Luis Obispo Comment
  OBI28176  Hordeum murinum Jeffrey Null 1980-5-11 12 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  OBI79627  Hordeum vulgare Anthony Baniaga 2010-3-31 83 San Luis Obispo Black Lake Canyon; Choin property 57 Comment
  SDSU9066  Horkelia cuneata D. F. Howe 1960-4-4 22857 San Luis Obispo East of sand dunes south of Morro Bay. Comment
  OBI51404  Horkelia cuneata subsp. sericea Jan Barber 1994-5-8 166 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC143915  Horkelia cuneata var. sericea Alice Eastwood 1927-4-8 14340 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC143916  Horkelia cuneata var. sericea R. F. Hoover 1964-8-14 9248 San Luis Obispo Jack Lake Comment
  UC2027424  Hornungia procumbens Greg Wilvert 2005-4-17 264 San Luis Obispo Southeast Half of the Caliente Range. 1.1 km SSW of Quail Spring Reservoir. Comment
  SBBG3415  Hosackia gracilis C. B. Hardham 1959-4-12 4223 San Luis Obispo Pinus radiata woods, Cambria Comment
  OBI8953  Hydrocotyle ranunculoides Robert F. Hoover 1947-7-26 7332 San Luis Obispo Near Piedras Blancas Point (just N of) Comment
  SBBG40770  Hydrocotyle ranunculoides L. W. Edge 1970-10-28 San Luis Obispo Oso Flaco Lake Comment
  SBBG59608  Hydrocotyle verticillata R. Hoffmann 1927-10-14 San Luis Obispo Alamo Crk, Lower Cuyama Valley Comment
  OBI31109  Hypochaeris glabra Julie M. Vanderwier 1979-4-13 120 San Luis Obispo Indian Knob Tar Sands 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
  SBBG94012  Hypochaeris glabra S. A. Junak 1990-4-17 4157 San Luis Obispo just N of USFS Rd 29S11.3, along E side of rd to KSBY TV towers, E end of Cuesta Ridge Botanical Area, ca. 2.6 mi W of US Hwy 101 716 Comment
  OBI30113  Hypochaeris radicata Melissa Luckow 1982-6-24 889 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  HSC91563  Iris douglasiana Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  OBI16002  Isocoma acradenia var. bracteosa Robert F. Hoover 1946-9-14 6386 San Luis Obispo Creston Comment
  OBI16004  Isocoma acradenia var. bracteosa McMillan 1952-6-17 141 San Luis Obispo Choice Valley 1 mi S 8 mi E of Shandon Comment
  JEPS19514  Isocoma menziesii var. sedoides Peter H. Raven 1957-8-31 11287 San Luis Obispo 2.3 mi n of mouth of Arroyo de la Cruz Creek Comment
  OBI51307  Isocoma menziesii var. sedoides Jan Barber 1993-8-14 68 San Luis Obispo San Simeon State Park. Comment
  CAS-BOT-BC311679  Isocoma menziesii var. sedoides John Thomas Howell 1929-10-12 4481 San Luis Obispo 3 miles n. of Morro Comment
  RSA142268  Isolepis carinata Clare B. Hardham 1958-6-27 3727 San Luis Obispo Cambria Comment
  OBI43607  Isolepis cernua Eric Wise 1981-6-15 615 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Turri Rd, 1 mi E of So. Bay Blvd Comment
  SEINET7589097 Image available Isolepis cernua Unknown 1940-6-24 4737 San Luis Obispo Graggs Canyon, Miles. Comment
  UC1296346  Isomeris arborea R. F. Hoover 1947-5-10 7157 San Luis Obispo short distance above Taylor Canyon (lower Cuyama Valley); Cuyama Valley Comment
  UC198562  Isomeris arborea Katharine Brandegee 1917-4-30 San Luis Obispo Caliente Comment
  CAS-BOT-BC340193  Jaumea carnosa Roxana S. Ferris 1953-7-24 12689 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  SD75729  Jaumea carnosa D. W. Taylor 1970-6-22 T 70 116 San Luis Obispo South end of Morro Bay Comment
  OBI75158  Juglans hindsii David J. Keil 2011-9-14 31024 San Luis Obispo San Luis Obispo Creek along Monte Road north of intersection with San Luis Bay Drive 9 Comment
  UC2027274  Juglans hindsii David J. Keil 2011-9-14 31024 San Luis Obispo San Luis Obispo Creek along Monte Road north of intersection with San Luis Bay Drive Comment
  RSA0011201  Juglans regia Peter L. Morrell, D. S. Krause 1994-5-27 456 San Luis Obispo At 6060 Ontario Road., 0.8 miles N of Avila Beach - San Luis exit off CA Hwy 101. 100 Comment
  OBI21088  Juncus acutus subsp. leopoldii Robert F. Hoover 1966-11-2 10198 San Luis Obispo Baywood park Comment
  SD232559  Juncus ambiguus George Helmkamp 1996-5-27 1091 San Luis Obispo Los Osos. NE of the corner of Martingale and Buckskin. 60 Comment
  RSA220207  Juncus bufonius Ernest C. Twisselmann 1969-11-28 16362 San Luis Obispo Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  UC1101040  Juncus bufonius Malcolm A. Nobs and S. Galen Smith 1949-6-22 831 San Luis Obispo ca 3 mi s Oceano (Dune Lakes Gun Club) Comment
  SBBG112403  Juncus bufonius D. Keil 1995-5-23 25209 San Luis Obispo San Luis Range, San Luis Bay Estates Comment
  OBI72768  Juncus bufonius var. bufonius Michael Walgren 2008-6-15 135 San Luis Obispo San Simeon State Park, near unnamed drainage about .57 mi S of Arroyo Hondo, on W side of hwy 1 Comment
  JEPS30774  Juncus lescurii G. Thomas Robbins 1950-5-13 3345 San Luis Obispo se of Oso Flaco Lake Comment
  SBBG57281  Juncus lescurii R. Hoffmann 1930-4-19 San Luis Obispo Oceano Comment
  SD53118  Juncus lescurii Darley F. Howe 1962-7-22 San Luis Obispo Oso Flaco Lake, damp bank of lake. Comment
  UC1101006  Juncus lescurii Malcolm A. Nobs and S. Galen Smith 1949-6-23 855 San Luis Obispo ca 4 mi nw Guadalupe; Oso Flaco Lake Comment
  UCD141576  Juncus lescurii Malcom A. Nobs; S. Galen Smith 1948-9-9 657 San Luis Obispo San Luis Obispo County: south of Pismo Beach. Comment
  UC1928165  Juncus xiphioides David Keil, Tina Teed and Mariko Uchida 2001-6-15 29581 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  UC1134258  Juniperus californica P. L. Johannsen 1937-5-4 1108 San Luis Obispo 2.5 mi ene Big Springs; McKittrick Quad. 701 Comment
  RSA585595  Keckiella breviflora subsp. breviflora F. L. Johnson, E. A. Young 1993-5-23 ROB- 524 San Luis Obispo Twin Bridges on Boyscout Rd. Comment
  UC1928176  Kickxia spuria D. R. Miller 1994-4-19 794 -498 San Luis Obispo in my fruit orchard, E slope Pine Mountain, Tobacco Creek drainage 700 Comment
  OBI56468  Koeleria gerardi David J. Keil, with V. L. Holland 1999-4-27 28273 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  OBI75054  Koeleria macrantha David J. Keil 1988-3-19 20429 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  UC454062  Koeleria macrantha I. J. Condit 1910-5-8 33 San Luis Obispo R.R. Canyon n S. L. O. <San Luis Obispo> Comment
  UCD85739  Koeleria macrantha Larry E. Brown 1970-4-25 1782 San Luis Obispo San Luis Obispo County: Baywood Park. Comment
  CDA15091  Krascheninnikovia lanata G. F. Hrusa 1998-3-26 14172 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area, betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  RSA201585  Krascheninnikovia lanata Robert F. Hoover 1950-4-14 7812 San Luis Obispo Directly E of Soda Lake, Carrizo Plain, on low hills. Comment
  RSA719909  Krascheninnikovia lanata Nancy Smith-Huerta 2004-4-16 s.n. San Luis Obispo Crocker canyon; head 1.9 miles N on Hurricane Road from Elkhorn Road. Turn left at fork in road. Comment
  OBI56540  Lactuca serriola David J. Keil 1998-8-19 27984 San Luis Obispo Carrizo Plain, Soda Lake Rd. at Brentwood Trail. Comment
  UC1069697  Lagophylla ramosissima G. T. Nordstrom 1937-6-21 1367 San Luis Obispo 4.1 mi ne Lime Mtn.; Adelaida Quadrangle Comment
  UC771646  Lagophylla ramosissima R. F. Hoover 1946-9-15 6406 San Luis Obispo Pozo Comment
  CAS-BOT-BC341614  Lagophylla ramosissima Herman Knoche 1919-5-17 Series A, No. 284 San Luis Obispo Atascadero region, Paso Robles Comment
  OBI12382  Lagunaria patersonia Jack M. Farrell 1955-2-21 44 San Luis Obispo Cal Poly campus Comment
  OBI32203  Lamarckia aurea David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15859 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz. Comment
  UC1132176  Lamarckia aurea B. Bolt 1936-3-23 642 San Luis Obispo 1/2 mi E.S.E of Valencia Peak Comment
  UCD63300  Lamarckia aurea R. N. Raynor 1938-7-4 San Luis Obispo San Luis Obispo County: Garden near Nipomo. Comment
  OBI54171  Lastarriaea coriacea David J. Keil, Kathleen Keil 1995-4-15 24856 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  SD71147  Lasthenia californica R. F. Hoover 1947-4-18 6967 San Luis Obispo Near Piedras Blancas Point. 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
  UC89987  Lasthenia debilis L. Jared 1893-5-1 San Luis Obispo Goodwin Comment
  CAS-BOT-BC329191  Lasthenia ferrisiae Ernest C. Twisselmann 1954-3-26 947 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch, 7 mi S of Cholame 670 Comment
  CAS-BOT-BC355495  Lasthenia glaberrima Clare B. Hardham 1963-6-5 10733 San Luis Obispo Bryson Comment
  RSA165566  Lasthenia glaberrima Clare B. Hardham 1963-6-5 10733 San Luis Obispo Bryson. [County: could be Monterey, but label states SLO.] Comment
  OBI75061  Lasthenia gracilis David J. Keil 1988-3-19 20397 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  OBI78772  Lasthenia gracilis Michael Walgren 2014-4-8 376 San Luis Obispo Along the southern CalTrans easement of Highway One between Cayucos and Villa Creek. 65 Comment
  CAS-BOT-BC370872  Lasthenia minor R. F. Hoover 1950-4-21 7842 San Luis Obispo Between Morrow Bay and Cayucos (S. of Toro Creek), on ocean bluff Comment
  CAS-BOT-BC370827  Lasthenia minor R. F. Hoover 1952-4-20 8143 San Luis Obispo North side of Soda Lake, Carrizo Plain. Comment
  CAS-BOT-BC370858  Lasthenia minor Ernest C. Twisselmann 1958-4-29 4385 San Luis Obispo about 1 mile north of Soda Lake 617 Comment
  CAS-BOT-BC370863  Lasthenia minor Ernest C. Twisselmann 1958-4-8 4218 San Luis Obispo San Andreas Fault at the summit of Palo Prieta Canyon 701 Comment
  UC1953188  Lathyrus latifolius David Keil 2010-8-30 30930 San Luis Obispo Lower Prefumo Canyon Road, 1 mile from intersection with Los Osos Valley Road. Comment
  OBI57908  Lathyrus odoratus David J. Keil 1998-6-15 27837 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
  OBI47525  Lathyrus tingitanus Elizabeth Baron 1986-8-22 34 San Luis Obispo Hwy 1 just NW of San Luis Obispo 67 Comment
  CAS-BOT-BC322145  Layia gaillardioides Clare B. Hardham 1956-4-4 355 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, west side. Comment
  CAS-BOT-BC322146  Layia gaillardioides Clare B. Hardham 1959-4-22 4442 San Luis Obispo Santa Lucia Mountains. Santa Rita Canyon, west of Templeton. Comment
  OBI15873  Layia gaillardioides Robert F. Hoover 1964-5-13 8849 San Luis Obispo S Fork of Old Crk Comment
  CAS-BOT-BC321644  Layia glandulosa Ernest C. Twisselmann 1967-5-8 13014 San Luis Obispo La Panza Range. Shell Creek fork of Cammatta Canyon. 472 Comment
  UC463254  Layia glandulosa Roxana S. Ferris 1929-4-15 7620 San Luis Obispo between Guadalupe and Callender Comment
  CAS-BOT-BC321660  Layia glandulosa Rimo Bacigalupi; G. T. Robbins; Keith Harrison 1955-5-16 5131 San Luis Obispo Upper part of Commatti Canyon, tributary of San Juan Creek, 14 miles S of Shandon 396 Comment
  CAS-BOT-BC321674  Layia glandulosa D. E. Breedlove 1962-3-29 2048 San Luis Obispo 27.0 miles W of Simmler, La Panza Range 472 Comment
  UCSB49800  Layia glandulosa Black, Nan 1968-4-20 San Luis Obispo North side of road in Calif. Hwy 1, 12.3 miles north of Santa Maria River, Nipomo Mesa 60 Comment
  OBI15870  Layia heterotricha Robert F. Hoover 1950-4-2 7785 San Luis Obispo W branch of Fernandez Crk, just above La Panza-Creston Rd Comment
  UC575287  Layia heterotricha David D. Keck and J. Clausen 1935-4-10 3156 San Luis Obispo 18 mi s of Soda Lake; Carrizo Plain 610 Comment
  CAS-BOT-BC327196  Layia hieracioides R. F. Hoover 1949-5-12 7666 San Luis Obispo Between Mt. Bishop and Cerro Romauldo Comment
  OBI48738  Layia jonesii Malcolm G. McLeod 1984-4-4 1384 San Luis Obispo Along Cypress Mtn Rd 0.4 mi from Santa Rita Crk rd Comment
  CAS-BOT-BC327625  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
  OBI56739  Layia pentachaeta David J. Keil 1998-6-5 27597 San Luis Obispo 0.4 miles E of junction Hwy. 229 on Hwy. 58. Comment
  CAS-BOT-BC382141  Layia platyglossa Ernest C. Twisselmann 1956-3-26 2587 San Luis Obispo Temblor Range and Western San Joaquin Valley; Southern Carrisa Plains: 6.5 miles south of Soda Lake 640 Comment
  CAS-BOT-BC382150  Layia platyglossa David D. Keck 1933-5-5 2216 San Luis Obispo 5 miles south of Oceano on road to Guadalupe, southwestn San Luis Obispo County Comment
  OBI35256  Layia platyglossa H. E. Jones 1981-5-18 21 San Luis Obispo Point Piedras Blancas, N of main rd behind foredune Comment
  OBI78939  Lepidium dictyotum David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. Comment
  UCD147063  Lepidium dictyotum var. dictyotum Rachelle Boul; T. Keeler-Wolf,A. Klein,D. Hickson,T. Johnson 2008-3-14 CARR 19 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains; the stand borders the main road of Soda Lake. 577 Comment
  CAS-BOT-BC89517  Lepidium jaredii Alice Eastwood; John Thomas Howell 1937-4-29 4116 San Luis Obispo Carrizo Plain near Soda Lake. Comment
  UCD115483  Lepidium jaredii P. Schiffman 1993-3-19 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, in center of valley adjacent to Panorama Rd. (formerly San Diego Creek Rd.) 1.6 mi E. from intersection with Soda Lake Rd. 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
  OBI48248  Lepidium lasiocarpum David J. Keil 1989-5-3 21212 -1 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf course Comment
  CAS-BOT-BC12571  Lepidium nitidum Clare B. Hardham 1960-2-23 5225 A San Luis Obispo Carrisa Plains. South end of Soda Lake. Comment
  SD244652  Lepidium perfoliatum David Keil, Lynne Dee Althouse, Dan Meade, Jason Dart, Meg Perry, Naomi Oyler 2008-3-31 30495 San Luis Obispo Carrizo Plain north of Highway 58 off Biterwaater Road. Grassland fringe above alkaline - saline spring on southwest facing slope. 655 Comment
  CAS-BOT-BC12945  Lepidium strictum John Thomas Howell 1961-4-15 36512 San Luis Obispo Paso Robles. Comment
  RSA128198  Lepidospartum squamatum Clare B. Hardham 1957-10-16 2680 San Luis Obispo Nacimiento River below dam. Comment
  RSA122137  Leptosiphon androsaceus P. L. Johannsen 1936-3-22 14523 San Luis Obispo 1 3/4 miles S.W. of San Luis Obispo 107 Comment
  OBI45636  Leptosiphon grandiflorus Malcolm McLeod 1987-7-8 1392 San Luis Obispo Upper end of the Bee Canyon, west of Corbett. In sandy soil. Comment
  OBI1683  Leptosyne calliopsidea Robert F. Hoover 1948-4-17 7472 San Luis Obispo San Juan River S of Shandon Comment
  CAS-BOT-BC339467  Lessingia glandulifera var. glandulifera W. R. Dudley 1893-12-30 s.n. San Luis Obispo Pecho Mountains, Port Hanford Comment
  CAS-BOT-BC341984  Lessingia pectinata var. pectinata R. F. Hoover 1946-8-25 6343 San Luis Obispo Price Canyon Comment
  RSA0008543  Lessingia pectinata var. pectinata C. W. Tilforth, Dourley 1973-6-14 870 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake Comment
  OBI29289  Lessingia pectinata var. tenuipes David J. Keil 1980-9-15 14192 San Luis Obispo Avenales Wildlife Area along Shell Crk rd ca 1.3 mi N of Calif Rte 58 Comment
  RSA0008541  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10059 San Luis Obispo 2 miles south of Creston Comment
  CAS-BOT-BC283689  Leymus condensatus Clare B. Hardham 1957-9-12 2620 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek Cambria Comment
  OBI35649  Leymus condensatus S. M. Inman 1983-7-20 89 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
  UCD64613  Leymus mollis Larry E. Brown 1970-3-17 1744 San Luis Obispo San Luis Obispo County: Hazard Canyon beach ca. 3 mi. S of Baywood Park. Comment
  CDA16893  Leymus triticoides G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  JEPS21139  Limnanthes douglasii subsp. nivea Philip A. Munz 1925-3-24 9224 San Luis Obispo Atascadero Comment
  RSA0019486  Limonium binervosum David J. Keil 2011-7-3 31055 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina. 1 Comment
  OBI11606  Limonium californicum Robert F. Hoover 1966-11-2 10199 San Luis Obispo Baywood Park Comment
  OBI19383  Limonium californicum D. Waive Stager 1972-8-28 51 San Luis Obispo Morro Bay, Morro Bay State Park Sand Spit Comment
  UCR243000  Limosella aquatica Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo Camp Roberts, 7 mi as the crow flies west from San Miguel, Avery Road 250 Comment
  OBI031330  Linanthus californicus Joy Nishida, Robert Allen 1982-4-10 204 San Luis Obispo American Canyon Campground near stream. Growing above drainage into stream 524 Comment
  RSA130636  Linanthus californicus subsp. tomentosus R. W. Summers 1882-5-4 s.n. San Luis Obispo Pismo Comment
  RSA240654  Linanthus californicus subsp. tomentosus C. W. Tilforth, John Dourley 1973-6-14 855 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake Comment
  RSA17812  Linanthus californicus subsp. tomentosus C. B. Wolf 1929-4-15 s.n. San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  HSC17082  Linanthus dichotomus subsp. dichotomus D. A. Shally 1965-4-14 26 San Luis Obispo About 10 mi. S of Cholame, Shandon Hills Comment
  UC52766  Linanthus liniflorus Mrs. R. W. Summers 1886-4-23 San Luis Obispo Santa Margarita Comment
  JEPS97121  Linanthus liniflorus subsp. liniflorus F. L. Johnson and E. A. Young 1993-5-23 ROB 514 San Luis Obispo on Boyscout Rd Twin Bridges; Camp Roberts Comment
  SBBG107498  Linanthus parryae C. B. Hardham 1960-4-20 5475 San Luis Obispo E branch of Huerhuero River at Calf Cyn Bridge Comment
  RSA191899  Linaria canadensis var. texana Robert F. Thorne, Percy C. Everett 1963-4-21 31620 San Luis Obispo S side of Morro Bay. 6 Comment
  SBBG108320  Linum bienne C. B. Hardham 1957-5-10 3277 San Luis Obispo S side, Cypress Mtn Comment
  CDA11572  Lithocarpus densiflorus var. densiflorus G. F. Hrusa 1993-5-22 11123 San Luis Obispo Black Butte Research Natural Area, Cuesta Ridge east side. Comment
  SBBG19244  Lithophragma affine M. A. Piehl 1963-4-20 6369 San Luis Obispo Salinas River near bridge, 4 mi NE of Santa Margarita 297 Comment
  CAS-BOT-BC430583  Lithophragma affine Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Hayries Ranch Comment
  OBI58747  Lithophragma cymbalaria David J. Keil 1998-4-9 26647 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  RSA666654  Lithophragma cymbalaria George K. Helmkamp, E. A. Helmkamp 2001-5-2 6617 San Luis Obispo La Panza Range. CA-58. 4.5 miles E of Santa Margarita. 335 Comment
  OBI80331  Lobularia maritima Kristen M. Nelson 2013-2-16 19 San Luis Obispo Between Pismo Beach and Avila Beach on CA-1, ca. 0.25 miles north of Ocean Way. Along disturbed roadside. 35 Comment
  OBI16461  Logfia filaginoides Robert F. Hoover 1947-3-26 6747 San Luis Obispo Price Cyn (just S of) Comment
  SBBG92467  Logfia filaginoides S. A. Junak 1989-4-2 3977 San Luis Obispo S side of main rd USFS Rd 29S11.3, just E of W rd leading to Pick and Shovel Mine, 1.3 mi W of E boundary, ca. 4.3 mi W of US Hwy 101 749 Comment
  OBI27343  Logfia gallica Robert L. Allen, Nancy E. Arnold 1981-5-10 289 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  SBBG8220  Logfia gallica C. B. Hardham 1957-5-31 2040 San Luis Obispo South Rd to Adelaida, 5 mi W of Paso Robles Comment
  UC337529  Lolium temulentum unknown San Luis Obispo Comment
  SBBG96024  Lomatium californicum R. J. Rodin 1962-5-10 6880 San Luis Obispo ca. 3 mi S of US Hwy 101 on Cuesta Summit Rd on rd maintained by the Forest Service and Telephone Company. Comment
  RSA114698  Lomatium caruifolium F. W. Peirson 1925-3-20 5685 San Luis Obispo Between Morro and San Luis Comment
  RSA97265  Lomatium caruifolium F. W. Peirson 1925-3-25 5685 San Luis Obispo Between Morro and San Luis Obispo Comment
  UCR32045  Lomatium dasycarpum David J. Keil, Melissa Luckow, et al 1982-3-13 15728 San Luis Obispo Central Coast/Coast Range, 0.8 mi. west of Pennington Creek Biological Reserve Comment
  SD249118  Lomatium dasycarpum David Keil 1978-3-25 12675 San Luis Obispo Irving Ranch Comment
  SD264737  Lomatium macrocarpum Tracey Call, Viola Call 1966-5-7 2471 San Luis Obispo In areas between two ridges on highway 58. This area is about 5 miles wiest of most westerly differ pines in this area. 456 Comment
  OBI81399  Lomatium utriculatum Tracey Call, Viola Call 1963-4-12 2170 San Luis Obispo Atascadero, 2 miles south of Atascadero 366 Comment
  SBBG5201  Lomatium utriculatum H. and M. Dearing 1934-3-3 San Luis Obispo near Cambria 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
  PASA273  Lonicera hispidula var. californica Margaret Stason 1931-4-3 San Luis Obispo Santa Rita Canyon, near Cambria Comment
  CAS-BOT-BC240814  Lonicera interrupta Alice Eastwood 1926-5-4 13855 San Luis Obispo Paso Robles Comment
  UC572473  Lonicera interrupta H. C. Lee 1937-5-28 1012 San Luis Obispo 1 mi w Paso Robles; Paso Robles Quadrangle 335 Comment
  LA205879  Lonicera interrupta Roxana S. Ferris; 1939-5-29 9762 San Luis Obispo about 4 mi. SE of Templeton 304 Comment
  JEPS90724  Lonicera involucrata Dean William Taylor 1971-4-25 1021 San Luis Obispo Montana de Oro State Park; along stream courses 30 Comment
  SBBG44670  Lonicera involucrata var. ledebourii L. W. Edge 1972-4-20 125 San Luis Obispo near Black Lake, Dune Lakes Comment
  OBI65216  Lonicera subspicata var. denudata Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 524 San Luis Obispo SE half of the Caliente Range. 1.8 km WSW of Semper Spring 1159 Comment
  PASA1063  Lotus americanus 1928-5-12 San Luis Obispo Near Cambria Comment
  OBI30120  Lotus corniculatus Melissa Luckow 1982-6-24 896 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt, SE corner of rd. EIR Vouchers Comment
  POM18654  Lotus humistratus J. H. Barber 1899-4-9 7481 San Luis Obispo Paso Robles Comment
  UC1285186  Lotus junceus var. junceus R. F. Hoover 1964-8-13 9212 San Luis Obispo Santa Lucia Range, San Bernardo Creek San Bernardo Creek; Santa Lucia Range, San Bernardo Creek Comment
  UC1285199  Lotus scoparius R. F. Hoover 1946-6-28 6199 San Luis Obispo Oak Park district Oak Park Comment
  UC1285204  Lotus scoparius R. F. Hoover 1965-6-17 9435 San Luis Obispo nw of Cuesta Pass; Santa Lucia Range Comment
  UCR134389  Lotus scoparius var. scoparius George K. Helmkamp, E. A. Helmkamp 2001-4-29 6582 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  CDA11369  Lotus strigosus G. F. Hrusa 1995-4-15 12092 San Luis Obispo La Panza Range; immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  UC55324  Lotus strigosus J. H. Barber 1901-4-25 San Luis Obispo Paso Robles Comment
  RSA660617  Lotus strigosus var. strigosus Austin P. Griffiths 1985-3-25 6 -98 San Luis Obispo Guadalupe Dune Sheet. Along old trails east of Oso Flaco Ridge. Comment
  UC195632  Lotus wrangelianus I. J. Condit 1912-6-13 San Luis Obispo road to Templeton Cambria Comment
  SBBG108001  Lupinus C. B. Hardham 1961-5-17 7070 San Luis Obispo Ocean View Mine 914 Comment
  SEINET10544043  Lupinus albicaulis subsp. wolfianus Charles Piper Smith 1932-5-22 Smith 4685 San Luis Obispo South edge Comment
  RSA407003  Lupinus albifrons var. albifrons Paul C. Silva 1947-3-30 1218 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley Comment
  SBBG17715  Lupinus albifrons var. collinus R. F. Hoover 1947-3-29 6773 San Luis Obispo Atascadero Comment
  UCR163642  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9221 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
  SBBG24884  Lupinus albifrons var. collinus R. N. Philbrick 1965-1-29 B- 6562 San Luis Obispo Serrano Cyn, N bank of Stenner Crk, 1.3 mi E of hwy Comment
  CAS-BOT-BC196422  Lupinus arboreus R. F. Hoover 1947-7-11 7298 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC196429  Lupinus arboreus R. F. Hoover 1964-6-6 8965 San Luis Obispo Los Osos Comment
  UCR8314  Lupinus arboreus B. Freeman 1968-8-11 s.n. San Luis Obispo 1 mi N of Oceano on Calif. Route 1; vacant lot just south of a crossroad, beside a railroad track running parallel to Route 1 4 Comment
  UCSB31444  Lupinus arboreus Frykman, P. 1977-4-15 San Luis Obispo Adjacent to Highway 1; 6 miles north of Guadalupe 30 Comment
  OBI12929  Lupinus bicolor F. Rush May1956 86 San Luis Obispo Mt. SLO Comment
  OBI28865  Lupinus bicolor Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 733 A San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  OBI60776  Lupinus bicolor David J. Keil, Lynne Dee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San luis Obispo Comment
  RSA0060735  Lupinus bicolor Daisie Huang 2006-4-13 06041336 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UCR141008  Lupinus bicolor George K. Helmkamp 2004-3-4 8325 San Luis Obispo Central Coast, Nipomo Mesa in Nipomo, Orchard Ave., 0.1 mi NW of Division St. 91 Comment
  OBI83281  Lupinus bicolor Rhonda Riggins, V. C. Call 1982-4-28 1375 San Luis Obispo Hi Mountain Road 6.9 mi NE Arroyo Grande Ranger Station. Roadside and disrupted woodlands at Salt Creek. Comment
  UCSC000400  Lupinus bicolor Randall Morgan 1995-5-6 s.n. San Luis Obispo entrance to See Canon Comment
  RSA101930  Lupinus bicolor subsp. pipersmithii David B. Dunn, Epling 1946-4-27 2218 San Luis Obispo 6.6 miles south of Cholame on the road south to Annette and Simmleer. 610 Comment
  UCSB40583  Lupinus chamissonis Helbrecht, Lynn 1980-4-25 San Luis Obispo Nipomo Mesa; Hwy. 1, 20 yds. off road to east 30 Comment
Read comments
Sep 18 2015
  OBI43695  Lupinus chamissonis Rhonda Riggins 1982-5-1 1382 San Luis Obispo Montana de Oro State Park [on label as Morro Bay State park]. Comment
  SBBG51296  Lupinus chamissonis J. Doty 1969-4-25 643 San Luis Obispo State Hwy 1, 5.3 mi S of jct with Halcyon Rd, S of Arroyo Grande 60 Comment
  SEINET10488637  Lupinus chamissonis Robert F. Thorne 1968-6-7 Thorne 37754 San Luis Obispo Oso flaco dunes: sand dunes w of oso flaco lake, between oceano and guadelupe. 10 Comment
  OBI12919  Lupinus concinnus Robert F. Hoover 1967-4-20 10492 San Luis Obispo 4 mi E of Creston on La Panza Rd Comment
  RSA799212  Lupinus concinnus Forrest Freund, J. Mark Porter 2013-3-19 119 San Luis Obispo La Panza Range. Along California Highway 58 (Calf Canyon Highway), 0.9 miles west of the junction with Golden Lane and 0.9 miles east of the junction with County Road 229. Roadside along a steep road-cut. 812 Comment
  SBBG107852  Lupinus concinnus C. B. Hardham 1971-4-24 18031 San Luis Obispo Avenales Ranch Comment
  SBBG107915  Lupinus concinnus C. B. Hardham 1958-3-31 2986 San Luis Obispo intersection of Shell Crk Rd and Camatta Rd Comment
  OBI28634  Lupinus concinnus Rhonda Riggins 1980-5-13 1201 San Luis Obispo Los Padres Natl Forest BM 1937. Adj Navajo Campground Rd, 1.4 mi S Hwy 58, 5.6 mi E Shell Creek Rd Comment
  PASA659  Lupinus densiflorus var. sublanatus 1928-5-12 San Luis Obispo Near Cambria Comment
  UC638999  Lupinus hirsutissimus Bernard Miossi 1940-3-19 232 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of Cuesta Canyon); n of San Luis Obispo, Cuesta Canyon 385 Comment
  CAS-BOT-BC207225  Lupinus ludovicianus Alice Eastwood; John Thomas Howell 1937-4-30 4165 San Luis Obispo In the Upper Arroyo Grande. Comment
  CAS-BOT-BC207226  Lupinus ludovicianus Mary E. Wall 1933-5-1 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  JEPS108110  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1176 San Luis Obispo Nacimiento Road 1.4 mi E Chimney Rock Road. Comment
  SBBG114042  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-7 1147 San Luis Obispo Pozo Rd, 0.3 mi E of Hwy 58, E of Santa Margarita Comment
  CDA27483  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 1139 San Luis Obispo Wash at base of Crocker Canyon, Hurricane Road and County Road 285. West side of Temblor Range. 0 Comment
  OBI56798  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trl Rd (Co 285) 4.8 mi SE Hurricane Rd. W slopes Temblor Range Comment
  OBI57859  Lupinus microcarpus var. microcarpus David J. Keil 1998-4-30 27014 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
  OBI32800  Lupinus microcarpus var. microcarpus David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12730 San Luis Obispo 30 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  OBI57839  Lupinus nanus David J. Keil 1998-3-27 26447 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG118166  Lupinus nanus M. Wetherwax, E. Painter 2003-3-18 CR 393 San Luis Obispo between Tower Rd and pipeline rd: Camp Roberts 270 Comment
  UC57448  Lupinus nanus J. H. Barber 1899-4-29 San Luis Obispo Paso Robles Comment
  UC865346  Lupinus nanus Ynez Winblad 1936-4-16 San Luis Obispo Morro Bay Comment
  UCR103800  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 1997-3-11 1477 San Luis Obispo Central Coast, NE of Los Osos, at Turri Rd & South Bay Blvd near the east edge of the water of Morro Bay 15 Comment
  UCR121534  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2002-4-16 7430 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UC1401263  Lupinus nanus Dunn and Brown 1946-5-17 2645 San Luis Obispo along Hiway 1 near the ocean 7.9 mi n San Simeon; n of San Simeon Comment
  RSA15696  Lupinus nanus subsp. nanus Carl B. Wolf 1929-4-13 3442 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  SEINET10451633  Lupinus nanus subsp. nanus David B. Dunn, Carl C. Epling Dunn 2203 San Luis Obispo Collected at santa margarita. Comment
  OBI12866  Lupinus pachylobus Robert F. Hoover 1965-4-28 9356 San Luis Obispo 17 mi E of Creston on La Panza Rd Comment
  SBBG107360  Lupinus sparsiflorus C. B. Hardham 1971-4-24 18052 San Luis Obispo stream banks, Salinas River, Avenales Ranch Comment
  UC1212164  Lupinus succulentus David Dunn 1941-4-19 1193 San Luis Obispo road bank near Nipomo; near Nipomo Comment
  POM10665  Lupinus truncatus R. W. Summers 1886-3-1 165 San Luis Obispo San Luis Mt. east side. 152 Comment
  RSA0039410  Lupinus truncatus LeRoy Gross, Evan Meyer 2014-4-15 6252 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  SBBG109465  Luzula comosa C. B. Hardham 1957-4-14 1660 San Luis Obispo Santa Rita Crk Comment
  OBI21184  Luzula subsessilis R. F. Hoover 1947-3-1 6633 San Luis Obispo Cambria, Cambria Comment
  OBI32200  Lysimachia arvensis David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14408 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI7669  Lysimachia arvensis Christian Smith 1974-4-14 s.n. San Luis Obispo Along roadside in Poly cyn Comment
  OBI39716  Lysimachia arvensis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15947 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk Rd along dirt rd up Cypress Mtn along Steiner Crk Comment
  OBI10720  Lysimachia latifolia R. D. Brister 1966-5-6 111 San Luis Obispo In Perfumo Cyn near San Luis Obispo Comment
  OBI39726  Lysimachia latifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15958 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading up Cypress Mtn along Steiner Crk Comment
  OBI7638  Lysimachia monelli Christian Smith 1974-5-13 s.n. San Luis Obispo Along Pomeroy Rd S of Oceano Comment
  OBI31762  Lythrum hyssopifolia Turnquist, Smeltzer 1982-7-23 180 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  OBI36949  Lythrum hyssopifolia Eric Wise 1981-6-26 699 San Luis Obispo Near Piedras Blancas Motel. 9.7 mi S of Monterey border, on hwy 1 Comment
  OBI48262  Madia gracilis David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. Along Coon Crk trl Comment
  RSA524215  Madia gracilis David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, Lela Burdett 1983-5-14 17001 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso 5 Comment
  OBI49819  Madia radiata Clifton F. Smith 1950-3-18 2576 San Luis Obispo Near Pinole springs SE of Shandon Comment
  OBI64795  Madia radiata George Butterworth 2005-3-10 559 San Luis Obispo Carrizo Plain Ecological reserve. 30' E of Sprague Hill Rd (San Diego Cr. Rd) 3.6 mi S of Soda Lake Rd 712 Comment
  UC1285333  Madia radiata R. F. Hoover 1949-4-21 7627 San Luis Obispo on La Panza Road 14 mi e Creston Comment
  OBI15705  Madia sativa Robert F. Hoover 1966-9-16 10038 San Luis Obispo 3 mi N of Santa Margarita Comment
  RSA789843  Malacothamnus jonesii R. W. Spjut 2008-3-8 16215 San Luis Obispo Outer South Coast Ranges: Along State Hwy 58, ~ 1 mi SW of junction with State Hwy 229. 367 Comment
  SBBG119505  Malacothamnus jonesii E. Painter, M. Wetherwax, D. Keil, K. Downing, C. Bratt, J. Olson 2000-5-16 CR 62 San Luis Obispo slope on N side of Nacimiento River, N of Twin Bridges; Camp Roberts 160 Comment
  CAS-BOT-BC204136  Malacothamnus jonesii Ernest C. Twisselmann 1955-7-22 2277 San Luis Obispo La Panza Range. Near head of Huer Huero [Huerhuero] Creek, Las Pilitas district 594 Comment
  OBI70351  Malacothamnus jonesii Unknown 1998-6-16 s.n. San Luis Obispo Calf Cyn, along hwy 58, from jctn with hwy 229 Eastward for ca 1 mi Comment
  OBI72536  Malacothamnus jonesii E. L. Painter & M. Wetherwax, David J. Keil; K. Downing, C. Bratt, J. Olson 2000-5-16 CR- 62 San Luis Obispo Camp Roberts on N side of Nacimiento River, N of Twin Bridges 160 Comment
  UC1747178  Malacothamnus jonesii E. Painter and E. Neese 1998-6-16 San Luis Obispo Calf Canyon, scattered along Highway 58, from jct. with Highway 229 eastward for ca. 1 mi Comment
  UCR95921  Malacothamnus palmeri George K. Helmkamp 1996-9-22 1215 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  SD56803  Malacothrix californica Darley F. Howe 1963-5-18 San Luis Obispo South end of Morro Bay. Comment
  CDA42270  Malacothrix coulteri G. F. Hrusa, M. Pitcairn 2015-4-13 18620 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  SBBG95299  Malacothrix coulteri D. Keil, R. Riggins 1986-4-26 19271 San Luis Obispo ca. 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  UC1069933  Malacothrix coulteri P. L. Johannsen 1937-4-22 1071 San Luis Obispo 5 mi ne Padrones Springs; McKittrick Quad. 716 Comment
  CAS-BOT-BC347335  Malacothrix coulteri Ernest C. Twisselmann 1954-5-1 1139 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Gypsum Hills, 7 miles east of Simmler 762 Comment
  CAS-BOT-BC347336  Malacothrix coulteri Ernest C. Twisselmann 1957-5-3 3488 San Luis Obispo Caliente Range: Bill Hill Ranch at the foot of Caliente Mountain 701 Comment
  CAS-BOT-BC323276  Malacothrix incana R. F. Hoover 1946-12-17 6577 San Luis Obispo Oceano Beach Comment
  OBI4156  Malacothrix incana Julie R. Potter 1969-6-29 59 San Luis Obispo Morro Bay State Park Comment
  RSA216851  Malacothrix incana Robert F. Hoover 1966-9-21 10079 San Luis Obispo Oso Flaco Lake Comment
  UCR263700  Malacothrix incana Mark A. Elvin, Jason Storlie 2014-10-10 7665 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, beach of Pacific Ocean at southern edge of refuge 14 Comment
  OBI81136  Malosma laurina David J. Keil, with Lynne Dee Oyler 1990-3-16 21343 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  OBI13077  Malva nicaeensis Hans Wilgenburg 1977-8-11 9 San Luis Obispo Cal Poly campus Comment
  SBBG71449  Malva nicaeensis M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI80480  Malva parviflora David J. Keil 2015-2-14 32596 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  OBI74456  Malvella leprosa David J. Keil, with V. L. Holland 1988-9-9 21123 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  SBBG118041  Malvella leprosa K. Foster 1999-4-27 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  RSA195148  Malvella leprosa E. C. Twisselmann 1967-8-22 13556 San Luis Obispo Vernal pool bed at the summit of Palo Prieta Canyon. 640 Comment
  POM147027  Marah fabacea Alice Eastwood 1927-4-11 14421 San Luis Obispo Paso Robles. Comment
  UC1122850  Marah fabacea C. M. Belshaw 1936-3-22 1685 San Luis Obispo 1 1/2 mi ssw Loma Peloma Hill; Nipomo Quadrangle Comment
  SD245346  Marah fabacea Jessica Griffiths 2012-2-26 9 San Luis Obispo Just past bridge on trail off Bello St. in Pismo Beach, past intersection with Ocean View Ave. North-facing rocky slope. 0 Comment
  UC456052  Marah fabacea I. J. Condit 1907-12-16 San Luis Obispo C.P.S. Canyon San Luis Obispo Comment
  SD245164  Marsilea vestita subsp. vestita David Keil 2000-5-24 28737 San Luis Obispo Santa Margarita Ranch: ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  CAS-BOT-BC422732  Meconella denticulata R. F. Hoover 1947-4-20 7062 San Luis Obispo Sycamore Creek, west slope of La Panza Range Comment
  SEINET199106 Image available Meconella linearis Alex D. Hawkes, R. Bacigalupi 1951-5-26 4897 San Luis Obispo Road fon San Luis Obispo toward Huasna Canyon, nar Arroyo Grande, in deep wooded valley. Comment
  OBI73471  Medicago minima David J. Keil 2010-6-5 30854 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  OBI21979  Melica californica Eben McMillan 1952-5-2 80 San Luis Obispo Choice Valley- 1 mi S, 8 mi E Shandon Comment
  OBI51720  Melica californica R. Mike Arens 1994-4-9 49 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  OBI72300  Melica californica Anthony Baniaga, Theo Fitanides 2010-4-18 124 San Luis Obispo Tierra Redonda Mtn BLM ACEC 353 Comment
  OBI21982  Melica californica Robert F. Hoover 1948-5-22 7536 San Luis Obispo Klau district Comment
  OBI30741  Melica imperfecta Rhonda Riggins 1982-3-13 1326 San Luis Obispo Pennington Crk Bio Reserve Comment
  UC454048  Melica imperfecta I. J. Condit 1909-3-27 San Luis Obispo near San Luis Obispo (Railroad Canyon) Comment
  OBI69698  Melica torreyana David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1945 San Luis Obispo Cuesta Ridge Botanical Area. 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along rd Comment
  OBI25929  Melilotus albus Lorraine Vinland 1981-7-3 14 San Luis Obispo hwy 101 near Marsh St exit Comment
  SD40030  Melilotus indicus Edith A. Purer 1932-8-1 4693 San Luis Obispo Morro Bay. Comment
  OBI12790  Melilotus indicus B. A. Smith 1966-4-28 64 San Luis Obispo About 1/2 mi E of Cambria on Cambria-Paso Robles Rd Comment
  OBI36697  Melilotus indicus Eric Wise 1981-9-17 1118 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 plant Comment
  OBI5624  Melilotus indicus Sharon Jochums 1974-5-19 257 San Luis Obispo W of Hwy 1 just N of Piedras Blancas Point Comment
  CDA43315  Mentha X rotundifolia David J. Keil 2010-11-1 30948 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
  OBI37673  Mentha aquatica Eric Wise 1981-6-11 517 San Luis Obispo Little Morro Crk, Morro Bay Comment
  CDA40727  Mentha canadensis L. Julian, Jason Dart 2000-11-7 39 San Luis Obispo Santa Margarita. Santa Margarita Ranch off of Pozo Road next to five mile bridge. In Rinconada creek. Comment
  SBBG6554  Mentha pulegium C. B. Hardham 1957-11-13 2745 San Luis Obispo Santa Rita Crk Comment
  JEPS41164  Mentzelia affinis W. L. Jepson 1932-4-3 16227 San Luis Obispo Elkhorn Scarp; ; e. San Luis Obispo Co. 670 Comment
  OBI12487  Mentzelia affinis Robert F. Hoover 1947-3-30 6843 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  UCR19595  Mentzelia affinis F. W. Peirson 1929-5-18 8404 San Luis Obispo Upper Cuyama Valley 427 Comment
  OBI12463  Mentzelia dispersa Robert F. Hoover 1952-6-10 8246 San Luis Obispo Black Mt, La Panza Range; near summit Comment
  OBI75720  Mentzelia gracilenta D. R. Miller 2011-5-20 511 .948 San Luis Obispo Rocky Butte/Pine Mt region. At edge of rocky outcropping at Saddle Potrero which drains into Tobacco Crk drainage Comment
  SBBG28635  Mentzelia pectinata E. C. Twisselmann 1967-5-8 13018 San Luis Obispo Shell Crk fork of Camatta Cyn 472 Comment
  OBI12460  Mentzelia pectinata Eben McMillan 1952-5-5 103 San Luis Obispo Red Eagle Mine 1 mi E 12 mi S Shandon Comment
  OBI66903  Mentzelia pectinata David J. Keil, with Kathleen A. Keil 2001-4-20 29339 San Luis Obispo Shell Creek Road north of Highway 58 where road cuts against base of hill. Vicinity of 35.4790 deg. N x 120.3282 deg. W 408 Comment
  OBI65826  Micranthes bryophora D. R. Miller 1994-3-30 394 -151 San Luis Obispo Pine Mt Region. In orchard on my property, E slope Pine Mt, Tobacco Crk drainage 732 Comment
  UCD147274  Micropus californicus Melanie Gogol-Prokurat; M. Gordon 2010-4-9 CARR 1029 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains on BLM property east of American Preserve. 642 Comment
  UC1953288  Micropus californicus var. californicus Anthony Baniaga 2010-4-4 91 San Luis Obispo Tierra Redonda Mountain. Comment
  RSA770024  Microseris douglasii David J. Keil, Jason Dart, Meg Perry 2010-4-27 30745 San Luis Obispo Carrizo Plain west-southwest of Carissa Plains Elementary School, south of Highway 58 620 Comment
  OBI39350  Microseris douglasii subsp. tenella David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18731 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  SBBG55316  Microsteris gracilis T. Criswell 1977-4-15 41 San Luis Obispo 0.5 mi N of East Cuesta Ridge Rd, ca. 2.4 mi E of its jct with US Hwy 101 609 Comment
  OBI314555  Microsteris gracilis Joy Nishida, Robert Allen 1982-4-10 245 San Luis Obispo Near stream in American cyn campground 524 Comment
  OBI54902  Mimetanthe pilosa David J. Keil 1996-9-13 26037 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI56972  Mimulus aurantiacus Steven A. Junak 1990-5-17 4371 San Luis Obispo Santa Lucia Mts near N edge of Cuesta Ridge Botanical area, on ridge S of first high voltage tower E of W Cuesta Ridge rd (USFS Road #29S11.3) ca. 5.9 mi W of Hwy 101 Comment
  JEPS10237  Mimulus aurantiacus var. aurantiacus W. L. Jepson 1939-4-14 19091 San Luis Obispo Pismo Comment
  OBI8520  Mimulus aurantiacus var. aurantiacus Dave Imper 1976-11-27 4 San Luis Obispo Price Cyn Tarsands Project, 1 mi SW of Hwy 227 on Price Cyn rd Comment
  OBI9512  Mimulus aurantiacus var. aurantiacus Robert F. Hoover 1969-7-18 11484 San Luis Obispo Price Cyn Comment
  UCSB6055  Mimulus aurantiacus var. aurantiacus Haller, John 1960-5-30 San Luis Obispo Roadbank along U.S. 101, between San Luis Obispo and Shell Beach Comment
  UC943795  Mimulus aurantiacus var. grandiflorus H. E. McMinn 1947-5-26 5553 San Luis Obispo 7.3 mi w Paso Robles (on Adelaida Road) 493 Comment
  RSA20406  Mimulus aurantiacus var. pubescens Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9436 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178. Comment
  UC56097  Mimulus fremontii var. fremontii J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI9447  Mimulus guttatus Unknown 1964-4-11 94 San Luis Obispo Reservoir Cyn Comment
  RSA187431  Mimulus guttatus I. L. Wiggins 1929-5-21 3714 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  SBBG12807  Mimulus guttatus E. R. Chandler 1962-6-13 866 San Luis Obispo edge of Oso Flaco Lake 15 Comment
  UCR118339  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5966 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  OBI19916  Mimulus guttatus Walter F. Chesbro 1979-4-28 151 A San Luis Obispo Along Old Pozo Rd, just below turnoff to Hi Mt lookout Comment
  OBI39039  Mimulus guttatus David J. Keil 1986-3-22 19102 San Luis Obispo 2.7 mi SE of jctn with Shell Creek Rd along hwy 58 488 Comment
  UC1063124  Mimulus microphyllus W. A. Peterson 1937-5-16 842 San Luis Obispo 1.3 mi ese French Camp; La Panza Quadrangle Comment
  UC1302331  Mimulus rattanii Clare B. Hardham 1961-4-26 6919 San Luis Obispo w Adelaide; Franklin Creek Comment
  RSA113170  Minuartia cismontana Roxana S. Ferris 1955-5-25 12836 San Luis Obispo Road between El Dorado School & Pozo at Yaro Creek bridge ca. 7 miles N of Pozo. Comment
  OBI26330  Minuartia douglasii Lyda W. Edge 1973-4-12 302 San Luis Obispo Near Whale rock reservoir, State hwy 46 Comment
  OBI57306  Minuartia douglasii David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27502 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
  UC1136584  Mirabilis laevis var. crassifolia H. S. Yates 1937-4-3 6523 San Luis Obispo .5 mile above mouth of Alise Canyon on Pine Creek Ranger Station 304 Comment
  RSA201528  Monardella crispa Robert F. Hoover 1964-8-14 9253 San Luis Obispo Jack Lake Comment
  SEINET10582029  Monardella crispa A. Graff 1993-7-8 Graff 153 San Luis Obispo Big Coreopsis Hill, south-facing slope. T32S,R12E. Need permission from Nature Conservancy to collect. Locally abundant, with Camissionia cheiranthifolia, Coreopsis gigantea, Carpobrotus chilensis, Abronia latifolia, A. umbellata, etc. Bombus sp. Comment
  RSA63118  Monardella frutescens L. S. Rose 1950-5-13 s.n. San Luis Obispo Oso Flaco Lake region Comment
  SBBG94144  Monardella palmeri T. J. Ayers with S. A. Junak 1989-6-22 755 San Luis Obispo below TV towers just E of W Cuesta Ridge Rd at E Botanic Area boundary, ca. 3 mi W of US Hwy 101 Comment
  OBI75713  Monardella palmeri D. R. Miller 2011-7-27 711 .978 San Luis Obispo Rocky Butte/Pine Mt region. cline cabin on Tobacco Ridge Rd Township 25 S, Range 8 E, sect 26 on Pebblestone Shut-in 7.5 Topo map 482 Comment
  OBI77835  Monardella palmeri T. J. Ayers, Steven A. Junak 1989-6-22 755 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl Forest; W facing cleared slope below TV towers just E of W Cuesta Ridge Rd at eastern botanical area boundary sign, ca 3 mi W of hwy 101 Comment
  OBI62540  Monardella sinuata subsp. sinuata Bernard Miossi 1939-8-4 141 San Luis Obispo In field near Indian Knob 137 Comment
  SBBG126067  Monardella undulata M. A. Elvin 2008-7-1 6007 San Luis Obispo SSW of Oso Flaco Lake 30 Comment
  SFV3189  Monardella undulata R. C. Bacigalupi 1950-5-13 3197 San Luis Obispo Sandy (dunes) area just south of Oso Flaco Lake. 10 Comment
  RSA48480  Monardella undulata E. K. Balls 1948-6-5 7948 San Luis Obispo Between Pismo Beach and Guadalupe. 9 Comment
  SDSU7344  Monardella undulata D. F. Howe 1963-6-30 3568 San Luis Obispo Hillside south of Morro Bay, San Luis. Comment
  UC125128  Monardella undulata E. Palmer, M. D. June 1876 362 San Luis Obispo San Luis Obispo District Comment
  CAS-BOT-BC220278  Monardella undulata subsp. crispa R. F. Hoover 1946-10-20 6527 San Luis Obispo Near Callender railroad siding 500 Comment
  CAS-BOT-BC220282  Monardella undulata subsp. crispa R. F. Hoover 1964-8-14 9253 San Luis Obispo Jack Lake Comment
  SD40064  Monardella undulata subsp. crispa Edith A. Purer 1933-7-20 5058 San Luis Obispo 5.0 miles north of Guadalupe. 29 Comment
  UCR140994  Monardella undulata subsp. crispa George K. Helmkamp 2004-3-5 8330 San Luis Obispo Central Coast, 1.0 mi (direct line) south of Oceano airport 15 Comment
  JEPS13197  Monardella undulata subsp. undulata Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5150 San Luis Obispo 5.7 mi south of Oceano, just south of Black Lake Canyon 30 Comment
  CAS-BOT-BC214157  Monardella villosa subsp. obispoensis R. F. Hoover 1964-7-12 9195 San Luis Obispo From hill above site of one-time Washington School, north of Arroyo de la Cruz Comment
  SBBG30010  Monolepis nuttalliana I. L. Wiggins 1932-3-20 5788 San Luis Obispo immediate vicinity of Cholame Comment
  JEPS83675  Monolopia congdonii Dean W. Taylor 1986-3-23 8743 San Luis Obispo along road from Elkhorn Plain to corrals Carrizo Plain; Panorama Hills Quadrangle 640 Comment
  CAS-BOT-BC327704  Monolopia congdonii David D. Keck; J. Clausen 1935-4-10 3152 San Luis Obispo 15 miles S of Soda Lake, on Carrizo Plain 609 Comment
  JEPS99073  Monolopia gracilens Clare B. Hardham 1957-4-25 1745 San Luis Obispo 3 mi W of Paso Robles (on South road to Adelaida); Santa Lucia Mountains Comment
  OBI32990  Monolopia gracilens David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16973 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  CAS-BOT-BC349543  Monolopia lanceolata R. F. Hoover 1948-5-2 7509 San Luis Obispo La Panza district Comment
  CAS-BOT-BC349573  Monolopia lanceolata Geo. B. Grant 1903-4-30 s.n. San Luis Obispo Shandon Comment
  UC2027480  Monolopia lanceolata Greg Wilvert 2005-3-30 70 -1 San Luis Obispo Southeast Half of the Caliente Range: Approx. 1.1 km SSE of Padrones Spring. Comment
  CAS-BOT-BC349562  Monolopia lanceolata David D. Keck 1933-5-4 2168 San Luis Obispo West side of Cottonwood Grade, headwaters of Estrella River Comment
  CAS-BOT-BC349569  Monolopia lanceolata Ira L. Wiggins 1932-3-21 5822 San Luis Obispo Ridge on N.E. edge of Carisa [Carrizo] Plain on road to Bitterwater Valley Comment
  SD148224  Monolopia stricta G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6639 San Luis Obispo California Highway 58, 33 miles east of Santa Margarita near San Juan Creek. 487 Comment
  UCR122491  Monolopia stricta George K. Helmkamp, E. A. Helmkamp 2001-5-2 6639 San Luis Obispo La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek 488 Comment
  SEINET1782186  Monolopia stricta Roxana S. Ferris 1935-3-21 9037 San Luis Obispo 3 mi E of Lost HIlls on Paso Robles-Wasco Road. Comment
  HSC91690  Morella californica Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  UCD110302  Morella californica Malcolm A. Nobs; S. Galen Smith 1949-6-24 864 San Luis Obispo San Luis Obispo County: East end of Morro Bay. Comment
  CAS-BOT-BC109027  Mucronea californica R. F. Hoover 1964-7-11 9168 San Luis Obispo Price Canyon. Comment
  CAS-BOT-BC109058  Mucronea californica Alice Eastwood 1928-5-17 15101 San Luis Obispo Morro Bay. Comment
  UC338246  Mucronea californica unknown 1887-1 San Luis Obispo Comment
  CAS-BOT-BC109042  Mucronea californica Clare B. Hardham 1962-4-24 9074 San Luis Obispo Bagwood Park. Comment
  CAS-BOT-BC109049  Mucronea californica James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6466 San Luis Obispo Along Shell Creek Road, 1.2 mile north of California Highway 58. About 11 airline miles southeast of Creston. 426 Comment
  UC771749  Mucronea californica R. F. Hoover 1946-6-30 6221 San Luis Obispo nw Cammatti Ranch; north base of the Panza Range Comment
  OBI28167  Muhlenbergia microsperma M. A. Glass 1981-5-3 37 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  OBI28983  Muhlenbergia rigens David J. Keil 1982-6-4 16175 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  SBBG104774  Muhlenbergia rigens F. L. Johnson, E. A. Young 1993-5-25 ROB 613 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC508569  Muilla maritima Ernest C. Twisselmann 1969-4-9 15102 San Luis Obispo North side of Shell Creek, La Panza Range 480 Comment
  CAS-BOT-BC508573  Muilla maritima R. F. Hoover 1947-3-30 6839 San Luis Obispo West edge of Carrizo Plain west of Simmler Comment
  OBI56322  Myoporum laetum David J. Keil 1999-5-10 28335 San Luis Obispo Los Osos at Sweet Springs Nature Preserve. Comment
  OBI59677  Myoporum laetum Larry Kelly, David J. Keil, V. L. Holland, and LynnDee Oyler 1990-4-12 388 San Luis Obispo Pismo marsh between Pismo state beach campground and Grand Ave Comment
  OBI56314  Myosotis latifolia David J. Keil 1999-3-14 28212 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  SD71128  Myosurus minimus var. apus R. F. Hoover 1947-3-30 6853 San Luis Obispo 1 mile south of Simmler, Carrizo Plain, in depressiona of the alkaline plain Comment
  UCR38973  Myrica californica David J. Keil 1980-3-1 13699 San Luis Obispo Pacific Coast, Nipomo Dunes in vicinity of Oso Flaco Lake. Comment
  CAS-BOT-BC101759  Myrica californica Gertrude Sinsheimer 1930-3-1 s.n. San Luis Obispo [Canon] Canyon beyond Chorro [Canon] Canyon Comment
  RSA0087186  Myriophyllum aquaticum D. W. Taylor 1970-6-23 T 70 -122 San Luis Obispo Black Lake Canyon, 1.1 miles east of State Highway 1. Comment
  OBI58155  Myriophyllum spicatum David J. Keil 1998-8-19 27953 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  POM262020  Nassella cernua I. L. Wiggins 1929-5-23 3735 San Luis Obispo 10 miles east of Shandon Comment
  UC1133142  Nassella cernua C. M. Belshaw 1936-3-17 1627 San Luis Obispo 2.2 mi se Nipomo (Plot 3); Nipomo Quadrangle 205 Comment
  SD239665  Nasturtium Mark A. Elvin, Erin Shapiro 2010-7-29 6468 San Luis Obispo Central Coast: Santa Maria River Valley, Guadalupe Dunes, SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch (Oceano 7.5'Q) 2 Comment
  RSA0048216  Nasturtium officinale A. L. Haines 1951-4-29 5132 San Luis Obispo Osa Flaca Lake. Comment
  OBI71672  Navarretia atractyloides David J. Keil 1988-7-2 20854 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  JEPS27057  Navarretia atractyloides Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-12 7436 San Luis Obispo 1.5 mi w Bee Rock (just n of Tierra Redonda Mtn., on Old Lynch Ranch (see Bradley 15 ed. of 1919 U.S.G.S. sheet)) 341 Comment
  OBI11346  Navarretia atractyloides R. F. Hoover 1969-6-3 11355 San Luis Obispo Calf Canyon Comment
  OBI45347  Navarretia atractyloides David Keil, Eric Wise 1982-7-2 16297 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  CAS-BOT-BC230440  Navarretia mitracarpa Clare B. Hardham 1961-5-17 7062 San Luis Obispo Santa Lucia Mountains. Chaparral burn 4 miles W of Ocean View Mine N of Cambria Comment
  CAS-BOT-BC230451  Navarretia mitracarpa Ernest C. Twisselmann 1966-5-29 12328 San Luis Obispo Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC230464  Navarretia mitracarpa R. F. Hoover 1946-6-30 6212 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  SBBG117968  Navarretia nigelliformis subsp. radians E. Painter, J. Froland 2001-5-14 CR 239 San Luis Obispo across (E of) W Perimeter Rd from Ranch House; Camp Roberts 211 Comment
  JEPS35254  Nemacladus ramosissimus R. F. Hoover 1947-3-26 6764 San Luis Obispo Oak Park District Comment
  CAS-BOT-BC411017  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi; Roxana S. Ferris; G. T. Robbins 1955-5-24 5209 San Luis Obispo Above creek bed in Palo Prieto Canyon, 2.4 miles above its confluence with Cholame Creek, northern end of the Temblor Range 457 Comment
  SBBG96069  Nemophila menziesii var. menziesii F. A. Lindholm 1971-4-8 131 San Luis Obispo 6 mi N of Cayucos 518 Comment
  UCSB41523  Nemophila menziesii var. menziesii Norton, Beth 1981-4-18 San Luis Obispo Near Shell Creek in Avenales Wildlife Area; 19 miles from Santa Margarita on highway 58 518 Comment
  UCSB8376  Nemophila pulchella Constance, Lincoln; Beetle, Alan 1940-3-22 San Luis Obispo East side of La Panza Range; 4 miles west of La Panza 487 Comment
  UCR61719  Notholithocarpus densiflorus 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
  OBI4398  Notholithocarpus densiflorus var. densiflorus William Lester 1969-5-25 248 San Luis Obispo Lower end of Coon Creek Comment
  UCSB12209  Nuttallanthus texanus Coykendall, Mary 1961-3-26 San Luis Obispo In road cut; 1 mi north of Atascadero on US 101 Comment
  OBI80467  Oemleria cerasiformis David J. Keil 2015-2-14 32641 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 70 Comment
  OBI10141  Oemleria cerasiformis Robert F. Hoover 1947-2-8 6607 San Luis Obispo Pettitt Cyn (Sycamore Cyn of USGS map), San Luis Range Comment
  OBI65704  Oenothera elata subsp. hookeri D. R. Miller 1994-6-16 694 -455 San Luis Obispo Pine Mt Region. On D.R. Miller propery, E slope of Pine Mt; Tobaco crk drainage 700 Comment
  OBI79853  Opuntia phaeacantha David J. Keil 2012-7-18 31471 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 44 Comment
  OBI6218  Opuntia phaeacantha M. G. McLeod 1974-2-28 1265 San Luis Obispo Corner of Viewmont and Sunset Hospital hill, SLO Comment
  JEPS11669  Orobanche californica subsp. condensa Rimo Bacigalupi with G. T. Robbins and Keith Harrison''Rimo Bacigalupi (with G. T. Robbins and Keith Harrison) 1955-5-16 5128 San Luis Obispo Cammatti Canyon (tributary of San Juan Creek), 11 miles south of Shandon. Comment
  OBI72252  Orobanche uniflora Anthony Baniaga, Theo Fitanides 2010-3-27 66 San Luis Obispo Tierra Redonda Mtn BLM ACEC 331 Comment
  POM44310  Orthocarpus densiflorus var. obispoensis Marcus E. Jones 1882-5-8 3243 San Luis Obispo San Luis Obispo. Comment
  CLARK-A1045-1356  Orthocarpus erianthus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassy field beside Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  RSA201641  Orthocarpus erianthus Robert F. Hoover 1959-3-31 8485 San Luis Obispo San Luis Obispo. Comment
  POM262006  Orthocarpus pusillus I. L. Wiggins 1929-4-15 3590 San Luis Obispo 8 miles northwest of San Luis Obispo on highway to Morro. Comment
  OBI25070  Osmorhiza berteroi David J. Keil, Dirk Walters 1980-4-26 13839 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  UCR57988  Osteospermum fruticosum George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  OBI17607  Oxalis corniculata Kurt R. Neisess 1976-1-27 s.n. San Luis Obispo In Los Osos, beneath a covering of dead grass Comment
  OBI72507  Oxalis corniculata M. Wetherwax & E. L. Painter, E. L. Painter 2000-4-21 SLO- 49 b San Luis Obispo K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash 120 Comment
  OBI75471  Paeonia californica Jenner Whitt 2003-4-3 14 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  SBBG49105  Paeonia californica J. Copeland -Feb-1974 1061 San Luis Obispo E of Morro Bay, ca. 1 mi W of Cerro Alto intersection with Hwy 41 Comment
  CAS-BOT-BC121277  Paeonia californica Alice Eastwood 1926-5-4 14957 San Luis Obispo Morro Sands Comment
  OBI22066  Panicum acuminatum Robert F. Hoover 1947-5-25 7222 San Luis Obispo Cambria Comment
  SEINET11261328  Panicum miliaceum Robert L. Johnson 2015-7-30 4039 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  OBI73052  Papaver californicum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25444 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI66496  Papaver californicum Mindy Wilkinson 1995-4-14 s.n. San Luis Obispo Santa Lucia Mts. W Cuesta Grade in aftermath of Sept 1994 hwy 41 fire Comment
  OBI32803  Papaver heterophyllum David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12727 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  OBI22077  Parapholis incurva Robert F. Hoover 1964-6-11 9045 San Luis Obispo Cuesta-by-the-Sea, S end of Morro Bay Comment
  SD244661  Parishella californica David Keil 1998-6-5 27634 San Luis Obispo Caliente Range. 4.8 road miles SE from Soda Lake Road on Selby Road 883 Comment
  OBI64970  Pectocarya anisocarpa Greg Wilvert 2005-4-1 80 San Luis Obispo SE Half of the Caliente Range. N edge of range 759 Comment
  SJSU3353  Pectocarya heterocarpa C. W. Sharsmith 1962-4-21 6820 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  SJSU3350  Pectocarya penicillata C. W. Sharsmith 1962-4-21 6850 San Luis Obispo lower reaches Recruit Canyon near Crocker Peak, Temblor Range Comment
  SEINET13352703  Pectocarya penicillata I. W. Clokey, Clokey, C. B. 1937-1 5829 San Luis Obispo SE corner of San Luis Obispo Co. 800 Comment
  OBI74644  Pedicularis densiflora David J. Keil 1987-5-6 20142 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  PGM2888  Pelargonium grossularioides Vern Yadon 1987-4-15 San Luis Obispo Ragged Pt Highway 1, Plants roadside Comment
  CAS-BOT-BC67757  Pellaea andromedifolia M. M. Miles 1885-1-1 12 San Luis Obispo San Luis Obispo Comment
  UC2027510  Pellaea andromedifolia Greg Wilvert 2005-4-23 295 San Luis Obispo Southeast Half of Caliente Range: 1.7 km NW of Lawson Spring. Comment
  UC474229  Pellaea andromedifolia Marcus E. Jones, A. M. 1882-5-5 3227 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC71460  Pellaea mucronata R. F. Hoover 1946-11-24 6565 San Luis Obispo Hill above Salinas River opposite Pilitas Creek Comment
  CDA17564  Pennisetum clandestinum Austin Griffiths 1980-10-16 s.n. San Luis Obispo Pismo Dunes; Oceano Campground, Pismo State Beach. Comment
  OBI79037  Pennisetum clandestinum David J. Keil 2013-8-22 31912 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead along South Bay Blvd. 10 Comment
  CHSC114049  Pennisetum setaceum Richard R. Halse 2012-3-26 8437 San Luis Obispo Along State Hwy 1 at the fnorth edge of Cayucos, by exit 285. 29 Comment
  CDA34897  Pennisetum setaceum David J. Keil 2000-5-31 287896 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 11 miles east from the junction with Highway 1. 0 Comment
  CAS-BOT-BC265741  Pennisetum villosum R. F. Hoover 1947-8-20 7390 San Luis Obispo San Luis Obispo, along streets and in vacant lots Comment
  SBBG26493  Penstemon centranthifolius J. Patman 1963-5-30 San Luis Obispo St Hwy 1, 0.6 mi S of the Santa Maria Refining Station, between Oceano and Guadalupe Comment
  OBI20252  Penstemon centranthifolius Kenneth Vinzant 1972-4-15 7 San Luis Obispo Located 10 mi W of Creston on hwy 58 2 mi E of Wilson's Corner Comment
  OBI9311  Penstemon centranthifolius Neil Havlik 1968-4-20 161 San Luis Obispo Just E of Salinas River bridge, 2.5 mi E of Santa Margarita on hwy 58 Comment
  OBI65878  Penstemon heterophyllus var. australis D. R. Miller 1994-6-14 694 -438 San Luis Obispo Pine Mt Region. The ridge rd between DR's driveway and hearst Gate; Town crk drainage 914 Comment
  OBI79304  Pentachaeta alsinoides David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31699 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 420 Comment
  UC1070044  Pentachaeta exilis T. M. Hendrix 1937-4-23 85 San Luis Obispo 1.2 mi n Highland Scholl (Plot 114); Pozo Quadrangle Comment
  JEPS97087  Pentachaeta exilis Clare B. Hardham 1960-3-28 5256 San Luis Obispo N of Bee Rock Comment
  RSA0066059  Pentagramma triangularis Gale Sphon 1959-6-6 357 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  SBBG94437  Pentagramma triangularis subsp. triangularis S. A. Junak, D. Young, T. Ayers 1989-3-13 3927 San Luis Obispo W Cuesta Ridge, ca. 100 m S of main rd (USFS Rd 29S11.3) 0.2 mi E of W boundary for the Cuesta Ridge Botanical Area, ca. 5 mi W of US Hwy 101 792 Comment
  UC74842  Pentagramma triangularis subsp. triangularis Mrs. R. W. Summers San Luis Obispo Comment
  OBI8813  Perideridia gairdneri subsp. gairdneri Robert F. Hoover 1947-9-14 7398 San Luis Obispo Betw. San Carpoforo Crk and Arroyo de la Cruz, near ocean Comment
  OBI8815  Perideridia gairdneri subsp. gairdneri Robert F. Hoover 1946-9-22 6447 San Luis Obispo Cambria Comment
  SBBG83799  Perideridia pringlei C. F. Smith 1986-5-15 12093 San Luis Obispo near ridge rd W of Caliente Mtn lookout by several hundred yards 1524 Comment
  OBI10881  Persicaria punctata Robert F. Hoover 1966-9-21 10085 San Luis Obispo Oso Flaco Lake Comment
  UC1069289  Phacelia ciliata var. ciliata W. A. Peterson 1937-4-14 689 San Luis Obispo 3.2 mi ne mouth of Cedar Creek; La Panza Quadrangle Comment
  UC1541097  Phacelia ciliata var. ciliata Clifton F. Smith 1950-3-18 2570 San Luis Obispo about 3 mi off Highway 33 (formerly Highway 399) (along Soda Lake Rd to Carrizo Plain) Comment
  CDA11470  Phacelia distans G. F. Hrusa 1995-5-28 12233 San Luis Obispo Black Butte Research Natural Area. SE base of Peak 3. Comment
  SBBG82624  Phacelia distans C. F. Smith 1951-4-19 3040 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UC762348  Phacelia distans R. F. Hoover 1946-4-27 6088 San Luis Obispo Price Canyon Comment
  SBBG107423  Phacelia douglasii C. B. Hardham 1957-4-13 1643 a San Luis Obispo Black Mtn, Highland District, E of Creston Comment
  UC1069222  Phacelia douglasii E. Armstrong 1935-4-1 1113 San Luis Obispo 2 mi w Pozo; Pozo Quadrangle Comment
  OBI13797  Phacelia douglasii Rimo Bacigalupi, G. T. Robbins & Keith Harrison 1955-5-16 5135 San Luis Obispo Along direct rd from la Panza to Creston, 0.5 mi W of jctn of Commatti cyn rd from Shandon 457 Comment
  OBI38296  Phacelia douglasii var. douglasii David J. Keil 1985-5-5 18754 San Luis Obispo Black Lake Cyn on Nipomo SE of Oceano Comment
  RSA0024935  Phacelia fremontii Greg Wilvert 2005-4-25 328 San Luis Obispo 0.7 kilometers NW of Wells Canyon. 882 Comment
  UCD163521  Phacelia fremontii CNPS Melinda Elster; Sara Taylor 2015-5-14 CARR- 658 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, off of Soda Lake Road. 624 Comment
  OBI73054  Phacelia grisea David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25422 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  SEINET2444166  Phacelia grisea David Keil 1989-6-3 21237 San Luis Obispo Between Atascardero and Morro Bay along California Highway 41, 0.4 miles S of highway at Cerro Alto campground. Comment
  SEINET4417731 Image available Phacelia grisea E. Palmer 1876-1 381 San Luis Obispo central California, Pine Mountain 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
  SBBG104277  Phacelia imbricata F. L. Johnson, E. A. Young 1993-5-26 ROB 627 San Luis Obispo 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI42771  Phacelia malvifolia var. loasifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15976 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
  OBI58206  Phacelia nemoralis var. nemoralis David J. Keil 1998-6-15 27825 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  SD244733  Phacelia nemoralis var. nemoralis David Keil 1998-6-15 27825 San Luis Obispo Along Santa Rita Creek Road W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI53897  Phacelia ramosissima Arthur W. Hazebrook 1992-11-14 164 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor. Found at base of hill near dead cottonwood stand Comment
  RSA232063  Phacelia ramosissima var. montereyensis C. W. Tilforth, John Dourley 1972-8-23 634 San Luis Obispo Sand dunes between Oso Flaco Lake and ocean. Comment
  UCD120683  Phacelia rattanii Clare B. Hardham 1961-5-26 7134 San Luis Obispo San Luis Obispo County: Franklin Creek, west of Adelaida. Comment
  JEPS86547  Phacelia tanacetifolia Roy E. Buck 1988-3-28 845 San Luis Obispo wnw-facing lower slope of canyon just above (s of) Fernandez Creek confluence (ca 28 air km ese of Atascadero); La Panza Range, canyon of Shell Creek 426 Comment
  OBI17759  Phacelia tanacetifolia Dave Imper 1977-4-7 96 San Luis Obispo Price Canyon Tarsands Project. Project location 1 mi SW of hwy 227 on Price Canyon rd 84 Comment
  OBI31238  Phacelia viscida Julie M. Vanderwier 1978-5-18 37 San Luis Obispo Indian Knob Tar Sands Comment
  OBI30910  Phalaris aquatica Julie M. Vanderwier 1978-5-18 44 San Luis Obispo Indian Knob Tar Sands Comment
  UCD88188  Phalaris aquatica Ernest C. Twisselmann 1959-11-2 5904 San Luis Obispo San Luis Obispo County: Oso Flaco Road, 3 miles E of Oso Flaco Lake. 12 Comment
  OBI31731  Phalaris aquatica Smeltzer, Turnquist 1982-5-19 144 San Luis Obispo along the Laguna Lake paved rd and the NE shoreline of lake Comment
  OBI64639  Phalaris brachystachys David J. Keil 2005-7-13 30415 San Luis Obispo Jesperson Ranch. SW of intersection of Buckley Road and Jesperson Road, south of San Luis Obispo. 120 deg. 40.188'W x 35 deg. 13.928'N Comment
  OBI59104  Phalaris paradoxa David J. Keil 1998-6-12 27785 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  UC455466  Phlox gracilis I. J. Condit 1909-3-20 San Luis Obispo Santa Margarita Comment
  RSA240626  Pholisma arenarium C. W. Tilforth, John Dourley 1973-6-14 864 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  OBI31241  Pholistoma auritum var. auritum Julie M. Vanderwier 1978-5-18 33 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC222608  Pholistoma auritum var. auritum Alice Eastwood 1927-4-9 14362 San Luis Obispo Cavidas (Miossi ranch) Comment
  LA105424  Pholistoma auritum var. auritum Barry A. Prigge; 1989-3-19 8562 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, between State Highway 1 and Chorro Creek, ca 1.5 mi. E of Morro Bay 9 Comment
  CDA13603  Pholistoma membranaceum G. F. Hrusa, O. Pollak, R. Reiner, J. Willoughby 1997-3-11 13632 San Luis Obispo Carrizo Plain; South end of Carrizo Plain, approx. 3 miles S. of Washburn Ranch & 8-10 miles S of Soda Lake. Comment
  OBI77631  Pholistoma membranaceum Craig Woods 1978-4-9 38 San Luis Obispo Carrizo Plain, 1/2 mi NW of hurricane rd, along Sim. soda lake rd. 747 Comment
  SBBG82001  Pholistoma membranaceum S. F. Smith 1950-4-30 2713 San Luis Obispo Temblor Grade from Simmler to McKittrick Comment
  PASA2101  Pholistoma membranaceum Margaret Stason 1930-4-14 224 San Luis Obispo near Simmler Comment
  CAS-BOT-BC94990  Phoradendron bolleanum R. C. Wenk 2007-4-8 596 San Luis Obispo Carrizo Plain N.M., Caliente Ridge 1280 Comment
  RSA522544  Phoradendron densum David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18671 San Luis Obispo 18.4 miles from CA Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout. 732 Comment
  OBI28243  Phoradendron serotinum subsp. tomentosum Krystoff/Spasbo 1982-4-18 36 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI30862  Phoradendron serotinum subsp. tomentosum Julie M. Vanderweir 1979-8-26 194 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31663  Phyla nodiflora Turnquist, Smeltzer 1982-5-22 153 San Luis Obispo Laguna Lake Park in vicinity of the boat launching facilities Comment
  SBBG107282  Phyla nodiflora C. B. Hardham 1959-6-19 4896 San Luis Obispo Atascadero Crk Comment
  OBI37335  Phyla nodiflora Eric Wise 1982-6-24 1548 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. S shore of Laguna Lake, SLO Comment
  RSA396553  Phyllospadix scouleri Wayne P. Armstrong 1986-7-6 1265 San Luis Obispo 2.0 miles N of San Simeon. 0 Comment
  PASA218  Pickeringia montana Stason 1931-4-3 San Luis Obispo Santa Lucia Mts. East of Cayucos Comment
  UC1129870  Pickeringia montana var. montana G. T. Nordstrom 1937-5-15 1225 San Luis Obispo 2.8 mi w German Church; Adelaida Quadrangle 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-BC79005  Pinus muricata R. F. Hoover 1946-8-3 6256 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI36069  Pinus quadrifolia David J. Keil 1980-3-16 13709 San Luis Obispo San Luis Obispo along Pacific St. near intersection with Santa Rosa St. Comment
Read comments
Nov 18 2019
  POM211533  Pinus radiata C. B. Wolf 1931-8-15 2314 San Luis Obispo Cambria, 0.25 mile from ocean 46 Comment
  OBI27365  Pinus sabiniana Nancy E. Arnold, Robert L. Allen 1981-5-20 327 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts Comment
  SBBG104344  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 641 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  OBI23073  Pinus sabiniana Felice Morich 1969-4-16 78 San Luis Obispo Cuesta Grade Summit 464 Comment
  RSA382761  Piperia elongata George Henry Grinnell 1932-7-1 s.n. San Luis Obispo Cambria Pines Comment
  SBBG107757  Piperia elongata C. B. Hardham 1957-5-12 2055 San Luis Obispo headwaters of Las Tablas Crk Comment
  CAS-BOT-BC123696  Piperia michaelii G. W. Michael 1884-6-1 s.n. San Luis Obispo Field redacted by CAS, contact the data manager for more information Comment
  UCR134743  Piperia michaelii George H. Grinnell 1930-8-13 s.n. San Luis Obispo Central Coast, Cambria Pines 91 Comment
  OBI2603  Piptatherum miliaceum Larry E. Brown 1970-2-7 1734 San Luis Obispo Growing along S Higuera St in San Luis Obispo Comment
  SBBG118043  Plagiobothrys bracteatus K. Foster 1999-3-15 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  UC2013283  Plagiobothrys bracteatus David Keil 1998-4-20 26863 San Luis Obispo Nacimiento Lake Road, 1.5 miles north of gateway drive. Comment
  POM368866  Plagiobothrys canescens L. S. Rose 1937-4-8 37043 San Luis Obispo Cottonwood Pass, 8 mi. E. of Cholame. 518 Comment
  RSA57996  Plagiobothrys canescens Roxana S. Ferris 1955-5-23 12801 San Luis Obispo At summit of Creston-La Panza road. Comment
  POM98419  Plagiobothrys nothofulvus P. A. Munz 1926-4-8 10139 San Luis Obispo Paso Robles Comment
  OBI20595  Plagiobothrys scriptus Robert F. Hoover 1949-4-11 7592 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  UC1392861  Plagiobothrys shastensis R. F. Hoover 1968-4-6 11003 San Luis Obispo on La Panza road 18 mi e Creston Comment
  OBI67866  Plagiobothrys tenellus M. Wetherwax & E. L. Painter, J. Greenhouse 2001-3-20 CR- 147 San Luis Obispo Camp Roberts. Above palisdades above Boy Scout Rd, S of Nacimiento river. UTMs NAd27 zone 10, 694774E, 3959133N 260 Comment
  UC456034  Plantago erecta I. J. Condit 1908-4-1 San Luis Obispo Reservoir Canyon Comment
  OBI11657  Plantago erecta Robert F. Hoover 1952-4-19 8118 San Luis Obispo Upper end of Cuyama Cyn on N side of valley 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
  SEINET12342176  Plantago erecta Unknown 1936-1 12965 San Luis Obispo Cuesta Pass Comment
  OBI79006  Plantago major David J. Keil 2013-8-22 31928 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
  OBI11637  Plantago major Robert F. Hoover 1966-9-16 10033 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  UC1280825  Platanus racemosa H. E. McMinn 1934-3-25 3392 San Luis Obispo near San Luis Obispo Comment
  SEINET3124152 Image available Platystemon californicus B. E. Miossi, H. J. Miossi 1940-4-7 251 San Luis Obispo Along Lopez Canyon road, three miles above Arroyo Grande County Park, Santa Lucia Mountains. Comment
  UC1751062  Platystemon californicus Annetta M. Carter, Helen Sharsmith, Florence Little 1936-4-11 1103 San Luis Obispo Porter Ranch on Alamo Creek, a tributary of Cuyama (Santa Maria) River. 13 mi. from Santa Maria. Comment
  SEINET780308  Plectritis congesta Malcolm G. McLeod 1973-4-8 1167 San Luis Obispo Prefumo Canyon and Los Osos Road, SE of San Luis Obispo Comment
  OBI39992  Poa annua Eric Wise 1984-4-29 1889 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  OBI43324  Poa annua Eric Wise 1982-5-17 1463 San Luis Obispo Spring W of Kerr "Lake" MacMillan Rd, 8.6 mi NE of Hwy 46 on White Crk ranch Comment
  OBI72459  Poa bulbosa Unknown 1998-4-9 s.n. San Luis Obispo Camp Roberts. Cantonment Area, LCTA Plot 45. UTMs (NAD27) zone 10, 704412 E, 3962001N 192 Comment
  CDA11501  Poa howellii G. F. Hrusa 1995-5-28 12281 San Luis Obispo Black Butte Research Natural Area; Occasional on burn near summit of Pinus attenuata forest immediately to SW of Peak 1 Radio Facility. Perennial. Comment
  UC1019306  Poa howellii R. F. Hoover 1953-5-3 8288 San Luis Obispo Lopez Canyon Comment
  OBI40937  Poa secunda F. A. Lindholm 1971-4-8 135 B San Luis Obispo 6 mi N of Cayucos Comment
  RSA129226  Poa secunda T. M. Hendrix 1937-4-22 74 San Luis Obispo 3.6 miles northeast of Huerhuero School. 610 Comment
  RSA129246  Poa secunda N. H. French 1937-4-3 916 San Luis Obispo Ten miles east of Cuyama Ranch. 823 Comment
  CAS-BOT-BC243095  Poa secunda subsp. secunda R. F. Hoover 1949-5-1 7647 San Luis Obispo W side of Cottonwood Pass Comment
  UCD91629  Poa secunda subsp. secunda T. M. Hendrix 1937-4-17 29 San Luis Obispo San Luis Obispo County: 3.3 miles SE of Pozo. 457 Comment
  RSA659434  Pogogyne douglasii David J. Keil 1979-7-1 13126 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  OBI62695  Pogogyne serpylloides Jason Dart 2003-4-30 D 167 San Luis Obispo Santa Margarita Ranch, 1 mi due S of town. Along top of bank of a primary tributary to Yerba Buena Crk. The crk fls NE out of the Santa Lucia mtn Foothills 347 Comment
  IRVC29050  Polygonum amphibium var. emersum G. K. Helmkamp 2003-10-8 8190 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
  UC1392959  Polygonum amphibium var. emersum R. F. Hoover 1969-8-25 11559 San Luis Obispo Laguna de San Luis Obispo Comment
  UC454284  Polygonum amphibium var. emersum I. J. Condit 1908-10-4 San Luis Obispo Laguna Comment
  OBI34330  Polygonum aviculare David J. Keil, Eric Wise 1983-8-30 17907 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI76845  Polygonum aviculare subsp. depressum George Butterworth 2012-9-22 879 San Luis Obispo Carrizo Plain Ecological Reserve American Unit. Eagle Field pond 701 Comment
  CAS-BOT-BC414228  Polygonum aviculare subsp. depressum John Thomas Howell 1964-6-29 40812 San Luis Obispo Cambria Comment
  OBI78159  Polypodium californicum Michael Walgren 2013-2-7 300 San Luis Obispo City of Morro Bay on the E side of Morro rock, on the lower steep slopes 9 Comment
  SBBG31744  Polypodium californicum M. R. Benedict 1967-11-16 San Luis Obispo N side of Morro Rock, Morro Bay Comment
  UC1873035  Polypodium calirhiza David Keil 2003-2-13 30089 San Luis Obispo West Ormonde Road, N of Pismo Beach, just E of railroad tracks. Comment
  SBBG14774  Polypodium scouleri L. L. Kiefer 1962-12-8 115 San Luis Obispo N side of Morro Rock 9 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
  OBI2537  Polypogon monspeliensis Larry E. Brown 1970-3-17 1742 San Luis Obispo 3 mi S of Baywood Park, In Hazard Cyn Comment
  OBI50164  Polypogon viridis Michael Curto, Linda Allen 1991-7-11 783 San Luis Obispo Santa Lucia Range, W slope, Santa Rita Crk rd ca 3 km E of Old Cr/Cypress Mt Rd 200 Comment
  RSA0048678  Polypogon viridis Keith E. Hoffmaster 1935-7-1 657 San Luis Obispo Near Arroyo Grande. Comment
  SBBG117484  Portulaca oleracea E. Painter, M. Wetherwax 2002-10-2 CR 374 San Luis Obispo Nacimiento River floodplain, along rd at river's edge, between Boy Scout Ford and Low Water Bridge; Camp Roberts 152 Comment
  CAS-BOT-BC453993  Potamogeton pectinatus Ernest C. Twisselmann 1959-11-2 5903 San Luis Obispo Small stream at the outlet of Oso Flaco Lake. 4 Comment
  SBBG129193  Potentilla anserina subsp. pacifica H. and M. Dearing 1939-3-15 3070 San Luis Obispo Oso Flaco Lake Comment
  UCSB18139  Potentilla anserina subsp. pacifica Copeland, Jerry 1964-3-27 San Luis Obispo near Oso Flaco, 5 miles north of Guadalupe, about 150 yards east of ocean, 100 yards west of Oso Flaco, about 125 yards southwest of parking area. Comment
  UCSB45053  Potentilla anserina subsp. pacifica Carr, Tom 1978-3-26 San Luis Obispo Near the intersection of Los Osos Valley Road and South Bay Blvd. 30 Comment
  POM366493  Potentilla anserina var. grandis Thekla Mohr 1911-1 2116 San Luis Obispo San Luis Obispo. Comment
  SBBG110184  Prosartes hookeri C. B. Hardham 1956-4-4 341 San Luis Obispo Santa Rita [Ranch], just E of Juhl Corral Comment
  OBI54292  Prunus cerasifera David J. Keil 1996-5-24 25865 San Luis Obispo Laguna lake Park, San Luis Obispo Comment
  POM280729  Prunus emarginata Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Highway 41, Templeton, Cambria. Comment
  UC570461  Prunus fasciculata William S. Cooper 1933-8-18 33 -122 San Luis Obispo Los Berros Comment
  OBI10054  Prunus ilicifolia J. B. Carstens, Robert J. Rodin 1966-5-22 65 San Luis Obispo 2.5 mi up lopez Cyn rd Comment
  OBI75723  Prunus virginiana var. demissa D. R. Miller 2011-5-11 511 .945 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. In the Tobacco Crk drainage, up a fork in bear Cyn 427 Comment
  OBI51336  Pseudognaphalium biolettii Debora Guillot, Jan Barber, Jim Kilber, Sue Weis 1993-6-24 1 .3 San Luis Obispo San Simeon State park, NE corner of park Comment
  UC1284941  Pseudognaphalium biolettii R. F. Hoover 1948-3-4 7428 San Luis Obispo Coast south of Hazard Canyon Comment
  CHSC114030  Pseudognaphalium californicum Richard R. Halse 2012-3-26 8427 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria. 10 Comment
  OBI72009  Pseudognaphalium californicum Michael Walgren 2010-2-1 74 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See Cyn rd 335 Comment
  CAS-BOT-BC356828  Pseudognaphalium californicum Ernest C. Twisselmann 1955-7-22 2271 San Luis Obispo La Panza Range. Mouth of Toro Canyon 594 Comment
  OBI27603  Pseudognaphalium californicum Melinda Doud 1976-4-30 14 San Luis Obispo Botanic garden, Poly cyn Comment
  OBI081037  Pseudognaphalium canescens Jason Dart, A Weishert, G. Hind 2010-5-19 409 -H29 San Luis Obispo Hind River Ranch, east side of Salinas River, adjacent to Crescent Lake, approximately 1.3 miles east of the intersection of Highway 58 and Pozo Road, east of Santa Maargarita. 317 Comment
  OBI16432  Pseudognaphalium luteoalbum Robert F. Hoover 1969-7-3 11415 San Luis Obispo Salinas River bed at Paso Robles Comment
  SFV17442  Pseudognaphalium luteoalbum P. M. Schiffman 1998-6-6 s. n. San Luis Obispo Carrizo Plain Near the wash and "Spadefoot Pond" behind Traver's Ranch. Comment
  OBI31981  Pseudognaphalium ramosissimum David J. Keil, Melissa Luckow 1981-7-3 14963 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
  OBI16434  Pseudognaphalium stramineum Robert F. Hoover 1946-9-15 6402 San Luis Obispo Rinconada Mine (W of Pozo) Comment
  CAS-BOT-BC361550  Pseudognaphalium stramineum Ernest C. Twisselmann 1967-4-27 12907 San Luis Obispo Mesa just north of San Simeon Beach State Park 9 Comment
  OBI80364  Psilocarphus David J. Keil 1992-1 `` San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UC35746  Psilocarphus tenellus Prof. Brewer 1860-1 453 San Luis Obispo Arroyo Grande Comment
  OBI78686  Pyracantha angustifolia Jay Donovan 2013-2-9 San Luis Obispo Laguna Lake about 100 yds northwest of the main parking lot, about 5 feet from the water Comment
  OBI64173  Quercus X jolonensis David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29308 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. At 35 deg. 41.534'N x 120 deg. 45.508'W 201 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
  CAS-BOT-BC62301  Quercus chrysolepis William R. Dudley s.n. San Luis Obispo Picho Mountain Comment
  UC1135432  Quercus douglasii G. T. Nordstrom 1937-5-16 1245 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quad. 304 Comment
  UC993269  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  CAS-BOT-BC85951  Quercus douglasii Ernest C. Twisselmann 1954-9-16 1575 San Luis Obispo Summit of Palo Prieta Canyon: 7 mile S of Cholame 579 Comment
  CAS-BOT-BC94132  Quercus durata Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo Entrance of Reservoir Canyon (Canon) Comment
  UC1135571  Quercus durata A. D. Gifford 1937-4-5 802 San Luis Obispo 5.5 mi wnw Pozo; Santa Barbara, National Forest, Pozo Quad. 701 Comment
  SBBG102628  Quercus durata var. durata C. F. Smith 1968-6-28 San Luis Obispo W of Cuesta Grade, NW of city of San Luis Obispo Comment
  UC455260  Quercus lobata I. J. Condit 1908-5-31 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC250916  Quercus palmeri P. S. Manos 1987-10-20 535 San Luis Obispo Peachy Canyon Rd., 2.5 mi W of Paso Robles 400 Comment
  CAS-BOT-BC79331  Quercus turbinella Lonnie Belden 1965-7-19 s.n. San Luis Obispo Caliente Mt., 3/4 mi. NW of top along ridge 1524 Comment
  UC1135879  Quercus wislizeni T. M. Hendrix 1937-5-20 194 San Luis Obispo 0.5 mi nw Navajo; Los Padres National Forest, Pozo Quad. 594 Comment
  UC2027051  Rafinesquia californica Greg Wilvert 2005-4-25 322 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km SW of Wells Spring Comment
  RSA399399  Ranunculus californicus Thekla Mohr 1911-1 1931 San Luis Obispo [No location data on label] Comment
  RSA714308  Ranunculus californicus Daisie Huang 2006-4-13 3 s.n. San Luis Obispo Lopez Lake. 170 Comment
  CAS-BOT-BC378575  Ranunculus californicus var. californicus Alice Eastwood 1926-4-28 13626 San Luis Obispo Cambria Comment
  OBI60096  Ranunculus hebecarpus G. F. Hrusa 1995-4-15 12099 San Luis Obispo La Panza Range. Immed adj to spring at Queen Bee Camp 750 Comment
  UC9451  Ranunculus hebecarpus Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  OBI63049  Ranunculus muricatus D. R. Miller, Elizabeth Appel 2001-4-30 401 -736 San Luis Obispo Pine Mt Region. Ridge between N fork of Little Pico and no-name drainage to S 85 Comment
  OBI57239  Raphanus raphanistrum David J. Keil 1998-6-5 27591 San Luis Obispo Hwy 58, just E of Santa Margarita cemetery. Comment
  OBI45249  Raphanus sativus Mike Stiles 1986-5-21 41 San Luis Obispo 1 mi S of Tefft Ave on S Oakglen ave, Nipomo Comment
  OBI10281  Rhamnus crocea Robert F. Hoover 1967-2-18 10228 San Luis Obispo Diablo Cyn, San Luis range Comment
  SBBG93662  Rhamnus crocea T. J. Ayers, S. Junak 1989-4-12 617 San Luis Obispo Cuesta Ridge, just S of Botanical Area sign near E boundary, along fire-break rd Comment
  UC1121813  Rhamnus crocea B. Bolt 1936-1-21 555 San Luis Obispo 1st peak nw Cerro San Luis Obispo; San Luis Obispo Quad. 304 Comment
  OBI39333  Rhamnus crocea David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18708 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon crk rd between Pine Mtn and Rocky Butte Comment
  UC1121857  Rhamnus ilicifolia G. T. Nordstrom 1937-4-28 1107 San Luis Obispo 4.8 mi sse Chimney Rock; Adelaida Quad. 426 Comment
  CAS-BOT-BC200722  Rhus aromatica Ernest C. Twisselmann 1969-4-24 15204 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  CAS-BOT-BC200729  Rhus aromatica Ernest C. Twisselmann 1956-4-3 2625 San Luis Obispo La Panza Range. Upper Cammatta Canyon, near Bethel Ranch 515 Comment
  OBI73034  Ribes divaricatum var. pubiflorum David J. Keil 2000-4-21 28453 San Luis Obispo Montana de Oro Stae park. Just south of beach access road along Pecho Road. Comment
  CAS-BOT-BC169017  Ribes indecorum R. F. Hoover 1947-1-6 6592 San Luis Obispo Above head of See Canyon, San Luis Range Comment
  SBBG119188  Ribes malvaceum var. viridifolium E. Painter, M. Wetherwax 2002-3-26 SLO 221 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 280 Comment
  UC1296045  Ribes menziesii R. F. Hoover 1947-2-8 6609 San Luis Obispo Pettit Canyon (Sycamore Canyon of USGS maps) San Luis Range Comment
  RSA0021747  Ribes menziesii var. hystrix Clare B. Hardham 1960-2-25 5208 San Luis Obispo Cambria. Comment
  UC1127513  Ribes quercetorum T. M. Hendrix 1939-5-18 1044 San Luis Obispo 0.3 mi n Scott Ranch; Branch Mt. Quadrangle Comment
  UC1303021  Ribes quercetorum Ira L. Wiggins 1932-3-25 5838 San Luis Obispo small valley 3 mi nw Paso Robles (on Chimney Rock road between Paso Robles and Adelaide) Comment
  OBI32352  Ribes sanguineum var. glutinosum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15938 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  OBI33295  Ribes sanguineum var. glutinosum Jesse Arnold 1964-2-16 8 San Luis Obispo 0.6 mi SW of summit, on road to Black Mt, Los Padres Natl Forest Comment
  RSA18101  Ribes sericeum Carl B. Wolf 1929-4-16 3645 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  CAS-BOT-BC173755  Ribes speciosum R. F. Hoover 1964-5-13 8836 San Luis Obispo Santa Rita Creek west of Templeton Comment
  CAS-BOT-BC173756  Ribes speciosum Clare B. Hardham 1956-2-12 53 San Luis Obispo Cerro Alta Comment
  OBI11931  Ribes speciosum Lynne D. Althouse 1977-4-16 54 San Luis Obispo Wolfe's horse ranch near San Luis High school Comment
  OBI81689  Ribes speciosum Viola C. Call 1967-4-24 24 San Luis Obispo 1 mile east of entrance to Routzahn park in Arroyo Grande Canyon Comment
  UCSB31772  Ribes speciosum UCSB Botanical Society 1979-1-20 San Luis Obispo .7 miles west along a dirt road; 5.2 miles northwest of San Luis Obispo Creek; along See Canyon Road 243 Comment
  UCR28903  Rigiopappus leptocladus David J. Keil, Melissa Luckow, R. A. Pimentel, R. Riggins-Pimentel 1981-4-24 14525 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI37092  Rorippa palustris Eric Wise 1981-9-29 1228 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  JEPS97118  Rosa californica D. A. Young and F. L. Johnson 1992-6-17 ROB 36 San Luis Obispo Sulphur Spring Road in middle of Area R Camp Roberts Comment
  OBI79057  Rosa californica David J. Keil 2013-8-22 31913 San Luis Obispo Morro Bay State Park. 10 Comment
  OBI23266  Rosa californica Dennis H. McSwain 1972-8-5 s.n. San Luis Obispo Along side Foothill Blvd, San Luis Obispo, Santa Lucia Range 244 Comment
  UC52283  Rosa californica Mrs. R. W. Summers 256 San Luis Obispo Coast Hills San Luis Obispo Comment
  JEPS90472  Rosa spithamea Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13719 San Luis Obispo on e. slope San Luis Hill (Pont San Luis, along rd. to lighthouse); S. Coast Ranges, Point San Luis 7 1/2 Quad.(1979) 106 Comment
  OBI13584  Rosmarinus officinalis Robert E. Holden 1962-2-20 17 San Luis Obispo Campus of Calif. State Polytechnic College Comment
  OBI82498  Rubus armeniacus David J. Keil 2015-7-8 33308 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  CAS-BOT-BC156642  Rubus bifrons Ernest C. Twisselmann 1955-6-16 2154 San Luis Obispo La Panza Range. Queen Bee Road at Branch Mountain Trail 685 Comment
  CAS-BOT-BC156992  Rubus ursinus Alice Eastwood 1927-4-7 14281 San Luis Obispo Morro, San Luis Obispo Comment
  CAS-BOT-BC156999  Rubus ursinus Alice Eastwood; John Thomas Howell 1938-6-14 5947 San Luis Obispo Cambria Comment
  OBI35450  Rumex acetosella Melody Dickens 1981-4-15 66 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  SD193340  Rumex acetosella G. K. Helmkamp, E. A. Helmkamp 2005-4-17 9373 San Luis Obispo Corbett Canyon, 2.3 miles north of Highway CA-227 in Arroyo Grande. 81 Comment
  UCR61729  Rumex acetosella George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI32193  Rumex conglomeratus David J. Keil, Melissa Luckow 1981-7-3 14971 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
  OBI36801  Rumex conglomeratus Eric Wise 1982-6-25 1566 San Luis Obispo Pismo State Beach, Oceano campground Comment
  CAS-BOT-BC421564  Rumex crassus John Thomas Howell 1929-10-13 4501 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  OBI43565  Rumex crispus David J. Keil, Eric Wise 1982-7-2 16255 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  CAS-BOT-BC433347  Rumex crispus Ernest C. Twisselmann 1954-6-16 1374 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Eben McMillan Ranch: Phelps Spring; Eastern San Luis Obispo County. 701 Comment
  OBI36991  Rumex crispus Eric Wise 1981-6-29 830 San Luis Obispo Twin Lake Comment
  CAS-BOT-BC433601  Rumex hymenosepalus James R. Shevock; Jack Zaninovich 1983-3-30 10225 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 20.5 miles northwest from California highway 33/166. 800 Comment
  UC1070538  Rumex hymenosepalus H. C. Lee 1936-4-4 548 San Luis Obispo 3 mi s Nipomo; Santa Luis Obispo National Forest, Nipomo Quad. 60 Comment
  UC1296088  Rumex maritimus R. F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  OBI30110  Rumex pulcher Melissa Luckow 1982-6-24 886 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  SBBG11144  Sagina apetala C. B. Hardham 1958-4-16 3036 San Luis Obispo Peachy Cyn Rd, 0.5 mi W of Paso Robles Comment
  RSA140474  Sagina apetala Clare B. Hardham 1960-4-4 5308 San Luis Obispo Shores of Nacimiento Lake; Santa Lucia Mts. 244 Comment
  OBI19448  Sagina decumbens subsp. occidentalis Robert F. Hoover 1947-3-26 6751 San Luis Obispo Price Cyn (just S of) Comment
  CAS-BOT-BC103397  Salix breweri Alice Eastwood 1928-5-17 15117 San Luis Obispo In Chorro Cr. Comment
  UC569511  Salix exigua var. hindsiana W. A. Peterson 1936-7-9 327 San Luis Obispo Cuyama Ranch 701 Comment
  OBI37094  Salix laevigata Eric Wise 1983-9-23 1788 San Luis Obispo Little Morro Creek, Morro Bay Comment
  OBI66599  Salix lasiandra var. lasiandra Clifton F. Smith 1965-3-11 8612 San Luis Obispo About Mud Lake in dunes of Oceano Comment
  OBI36889  Salix lasiolepis Eric Wise 1981-6-30 874 San Luis Obispo Mud Lake of Dune Lakes Comment
  OBI37208  Salix lasiolepis Eric Wise 1983-3-6 1680 San Luis Obispo Santa Margarita Lake: man-made reservoir in Salinas river channel Comment
  OBI37198  Salix lasiolepis Eric Wise 1983-10-8 1797 San Luis Obispo Oak Park Blvd, Arroyo grande. Intersection with Noyes Rd Comment
  OBI80348  Salix lasiolepis Kristen M. Nelson 2014-2-9 9 San Luis Obispo Ca. 11 miles SW of downtown San Luis Obispo, ca. 3 driving miles southeast of CA-227 on Corbett Canyon Road. 116 Comment
  UC1296261  Salix sitchensis R. F. Hoover 1948-3-20 7429 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  CDA38009  Salsola damascena CDFA Staff 1991-1 s.n. San Luis Obispo Temblor Range. 0 Comment
  CDA17487  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16817 San Luis Obispo Carrizo Plain; S end of Elkhorn Plain. 762 Comment
  OBI79911  Salsola tragus D. R. Miller 2013-9-29 913 .1081 San Luis Obispo Common along Railroad tracks, from Paso Robles along tracks between 13th and 14th street. 300 Comment
  OBI13579  Salvia apiana Robert F. Hoover 1946-6-23 6197 San Luis Obispo Oak Park District Comment
  UC1124667  Salvia carduacea G. T. Nordstrom 1937-6-23 1387 San Luis Obispo 2.3 mi ese Williams Ranch; Adelaida Quad. 335 Comment
  UC456138  Salvia carduacea Wm. Rice 1906-4-28 San Luis Obispo Suey and Santa Maria Valley Santa Maria Valley, Suey Comment
  OBI72254  Salvia columbariae Anthony Baniaga, Daniel Chavez 2010-3-14 53 San Luis Obispo Tierra Redonda Mtn BLM ACEC 574 Comment
  UCR246728  Salvia columbariae Forrest D. Freund, J. M. Porter 2013-3-19 120 San Luis Obispo La Panza Range, along CA Hey 58, 0.9 mi west of the junction with Golden Lane and 0.9 mi east of the junction with County Road 229 812 Comment
  OBI78673  Salvia columbariae Mark Elliot 1979-5-4 109 San Luis Obispo 6 miles E. of US 101 along Calif. 58. 305 Comment
  OBI3962  Salvia mellifera Elizabeth Rudd 1971-4-24 220 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI42169  Salvia mellifera Dan Harrington 1984-2-29 30 San Luis Obispo Poly Cyn, SLO Comment
  UC1124786  Salvia mellifera W. A. Peterson 1937-4-26 748 San Luis Obispo 3 mi se La Panza Ranch; La Panza Quad. 579 Comment
  UC1124799  Salvia mellifera F. H. Raymond 1930-8-7 110 San Luis Obispo Mouth of Arroyo de la Cruz; Piedras Blancas Quad. 30 Comment
  RSA17822  Salvia mellifera Carl B. Wolf 1929-4-15 3546 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  UCSB24694  Salvia mellifera McMinn, Howard 1931-4-5 San Luis Obispo Morro Road Comment
  SBBG48515  Salvia sonomensis R. N. Philbrick, D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo just S of TV tower, near Cuesta Summit and Hwy 101 Comment
  UC1124849  Salvia sonomensis P. L. Johannsen 1932-3-10 30 San Luis Obispo La Panza Range; Santa Barbara Forest, La Panza Quad. 1097 Comment
  OBI13525  Salvia spathacea Vrmeer 1955-4-17 33 San Luis Obispo Poly cyn Comment
  SD241886  Salvia spathacea Jay Walker, R. C. Walker 2004-4-20 3166 San Luis Obispo East of Pismo Beach. Along Price Canyon Road, 3.5 miles west of hwy 227. Comment
  OBI4981  Sambucus nigra subsp. caerulea B. A. Smith 1966-4-22 58 San Luis Obispo About 1/2 mi E of Avila Beach on Avila Beach Rd. Comment
  OBI10723  Samolus parviflorus Robert F. Hoover 1947-8-8 7355 San Luis Obispo Oceano Comment
  OBI76887  Sanicula arctopoides D. R. Miller, E. A. Appel 2012-4-7 412 .1016 San Luis Obispo Coastal side of Hwy 1 near mile marker 59-1/2 15 Comment
  SBBG117527  Sanicula arguta M. Wetherwax, E. Painter 2000-3-20 SLO 38 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UCD127919  Sanicula arguta G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6584 San Luis Obispo San Luis Obispo County: Irish Hills, Clark Valley Road, 4.2 miles south of Los Osos Valley Road (East of Los Osos.) 274 Comment
  OBI33003  Sanicula arguta David J. Keil, Malcolm McLeod, and CNPS rare plant committee 1983-5-1 16978 San Luis Obispo Ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  UC524105  Sanicula bipinnata Ira L. Wiggins 1932-3-21 5803 San Luis Obispo between Cholame and Annette (Bitterwater Valley); Bitterwater Valley Comment
  OBI25073  Sanicula bipinnatifida David J. Keil, Dirk Walters 1980-4-26 13836 San Luis Obispo Along Town Creek near Lime Mtn Mine, west of Paso Robles Comment
  UC754990  Sanicula bipinnatifida R. F. Hoover 1947-4-18 6955 San Luis Obispo San Simeon Comment
  RSA8440  Sanicula bipinnatifida I. L. Wiggins 1932-3-23 5836 San Luis Obispo Roadside .5 mile west of Templeton Comment
  SEINET12122112  Sanicula bipinnatifida L. P. Janeway, Webster, S. 1989-1 3179 San Luis Obispo small side canyon on E side Shedd Canyon ca 3.5 mi S of Creston-Shandon Rd, nr mouth of Upton Canyon 442 Comment
  OBI3903  Sanicula crassicaulis Elizabeth Rudd 1971-5-16 262 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  SBBG94474  Sanicula crassicaulis S. A. Junak 1990-4-17 4179 San Luis Obispo just N of USFS Rd 29S11.3, at W boundary sign for Botanical Area, ca. 5.7 mi W of Hwy 101 746 Comment
  OBI32354  Sanicula crassicaulis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, linda Seek, et al. 1982-5-8 15945 San Luis Obispo 2.35 mi E of jctn w/ Santa rosa Creek rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress mtn Comment
  OBI55093  Sanicula hoffmannii L. Constance & Robert F. Hoover, Robert F. Hoover 1950-6-21 3354 San Luis Obispo Near forks of San Simeon Crk, Santa Lucia Range 76 Comment
  UC794465  Sanicula hoffmannii Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-24 3274 San Luis Obispo 9 mi n of San Simeon (Arroyo de la Cruz); Arroyo de la Cruz 152 Comment
  OBI45291  Sanicula laciniata David J. Keil 1985-4-6 18534 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  POM203693  Saxifraga californica I. L. Wiggins 1932-3-24 5843 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  RSA8271  Saxifraga californica I. L. Wiggins 1932-3-24 5843 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UCR29937A  Saxifraga californica J. H. Nishida, Melissa Luckow 1983-3-10 539 San Luis Obispo South Coast Range, 1.2 miles south of American Canyon Campground 506 Comment
  UC2027573  Scabiosa atropurpurea David J. Keil 2012-7-18 31431 San Luis Obispo Pismo Beach. Spyglass Park. Comment
  CAS-BOT-BC283117  Schedonorus arundinaceus R. F. Hoover 1964-6-12 9055 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI20459  Schinus molle Jim Heaston 1955-10-21 64 San Luis Obispo Comment
  CAS-BOT-BC239952  Schismus arabicus R. F. Hoover 1965-4-15 9342 San Luis Obispo Hill west of Shell Creek, south slope 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
  OBI35197  Schoenoplectus acutus var. occidentalis Eric Wise 1981-6-15 573 San Luis Obispo N shore of Laguna Lake, SLO Comment
  OBI43540  Schoenoplectus americanus Eric Wise 1981-7-27 1002 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI43543  Schoenoplectus americanus Eric Wise 2013-10-16 1802 San Luis Obispo Ortega Spring. One mi S of Hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieta Cyn. 2 collections: one at Spring with cattle feeding and the other about 1/4 mi closer to road Comment
  OBI22579  Schoenoplectus californicus Robert F. Hoover 1946-9-21 6426 San Luis Obispo E shore of Morro Bay, S of mouth of Chorro Crk Comment
  OBI35207  Schoenoplectus californicus Eric Wise 1982-6-24 1529 San Luis Obispo Warden Lake [N of Los Osos Valley Rd] Comment
  OBI79559  Schoenoplectus californicus David J. Keil 2012-7-18 31439 San Luis Obispo Oceano. Arroyo Grande Creek just south of Oceano Airport and sewage treatment plant (Strand Way) 5 Comment
  RSA654734  Schoenoplectus pungens Austin P. Griffiths 1987-5-16 18195 San Luis Obispo West edge of Oso Flaco Lake Comment
  SBBG43510  Schoenoplectus pungens var. badius L. W. Edge 1971-11-2 San Luis Obispo N of Oso Flaco Lake Comment
  SD37487  Schoenoplectus pungens var. badius Edith A. Purer 1933-7-20 5068 San Luis Obispo Wet place in the sand dunes, northwest of Guadalupe. Comment
  OBI43636  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-7 496 San Luis Obispo Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  UC1100871  Scirpus americanus Herbert L. Mason 1946-6-9 12869 San Luis Obispo Dune Lakes between Oceano and mouth Santa Maria River; Dune Lakes, between Oceano and mouth Santa Maria River Comment
  CDA19970  Scrophularia californica J. Hunter May 1994 s.n. San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area, Cuesta Ridge East 0 Comment
  SBBG109194  Scrophularia californica C. B. Hardham 1956-4-26 567 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  SBBG117787  Scrophularia californica E. Painter, M. Wetherwax, K. Downing 2002-5-8 SLO 261 San Luis Obispo first ridge W of Cerro Romualdo, in riparian area along 'Lily Crk', first drainage west, near old homestead 96 Comment
  RSA0074866  Sedum radiatum subsp. radiatum David J. Keil 1998-5-27 27518 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
  UCD135976  Selaginella bigelovii J. M. Tucker 1963-4-11 3683 San Luis Obispo San Luis Obispo County: Beside State Highway 41, 7.9 miles (by road) east of Cambria. Note: Highway 41 became Highway 46 in 1964. Comment
  OBI56607  Senecio aphanactis David J. Keil 1998-3-27 26446 San Luis Obispo Montana de Oro state Park. Slopes W of Valencia Peak burned over in summer 1997 Comment
  OBI28591  Senecio astephanus John Jackman and Julie Truesdale, Julie Truesdale 1980-1 65 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  RSA0125008  Senecio blochmaniae T. W. Minthorn 1924-6-20 s.n. San Luis Obispo Pismo Beach Comment
  UC1314938  Senecio californicus R. F. Hoover 1967-5-13 10561 San Luis Obispo coast w Cambria Comment
  RSA0013310  Senecio californicus P. C. Everett 1963-4-21 31612 San Luis Obispo Sandy plain, S side of Morro Bay. 6 Comment
  CAS-BOT-BC329110  Senecio flaccidus var. douglasii Rev. R. W. Summers 1886-10-7 486 San Luis Obispo Morro Bay Comment
  JEPS31023  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1960-9-27 6011 San Luis Obispo Grant's Lake, e San Luis Obispo County Western San Joaquin Valley, Temblor Range 576 Comment
  OBI15480  Senecio vulgaris Robert F. Hoover 1967-2-18 10214 San Luis Obispo Diablo Cyn, San Luis Range Comment
  CAS-BOT-BC364620  Senecio vulgaris Clare B. Hardham 1957-3-25 1562 San Luis Obispo Santa Lucia Mountains. Oak Flat Comment
  OBI49829  Senecio vulgaris Steven A. Junak 1990-4-26 4205 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: Near N boundary of Cuesta ridge Botanical aARea, 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
  CHSC91721  Senna multiglandulosa Austin P. Griffiths; Shana Dore 1987-1-14 18043 San Luis Obispo Central California. Pismo Beach region. Comment
  OBI50131  Setaria viridis Michael Curto, Linda Allen 1992-8-20 849 San Luis Obispo Creston Area. 3.5 km S of Creston, W branch Huerhuero Cr T28S, R13E unsect 390 Comment
  UC1285299  Sidalcea diploscypha R. F. Hoover 1965-6-5 9416 San Luis Obispo Cambria: summit s town (on Highway 1); Cambria: summit s of town Comment
  CAS-BOT-BC205499  Sidalcea hickmanii subsp. anomala Mark A. Elvin; M. Moore; N. Huber; R. Leverette 2006-5-11 4836 San Luis Obispo Central Coastal: Camp San Luis Obispo; E of Hwy 1, S of Primera Mine; 850 m SW of Whiskey Springs 366 Comment
  OBI12325  Sidalcea hickmanii subsp. anomala Robert F. Hoover 1958-5-17 8478 San Luis Obispo Summit of Santa Lucia Mts NW of Cuesta Pass Comment
  SBBG119509  Sidalcea hickmanii subsp. anomala E. Painter, M. Wetherwax 2001-5-15 SLO 201 San Luis Obispo near Dughi Spring (above spring box), W of La Trinidad mine; Camp San Luis Obispo 560 Comment
  SBBG93684  Sidalcea hickmanii subsp. anomala S. A. Junak 1990-5-15 4323 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, ca. 0.5 rd mi S of W Cuesta Ridge Rd along rd leading to Pick and Shovel Mine 652 Comment
  OBI12315  Sidalcea malviflora subsp. laciniata Aart C. DeVos 1963-4-18 64 San Luis Obispo Along Reservoir E of Cal Poly airport Comment
  UC463261  Sidalcea malviflora subsp. laciniata Roxana S. Ferris 1929-4-15 7635 San Luis Obispo on the San Luis Obispo Road 8 mi e Moro; e of Moro on the San Luis Obispo Road Comment
  UC14436  Silene antirrhina Alice King 1895-5 San Luis Obispo Arroyo Grande Comment
  OBI55205  Silene gallica Greg Frugoli 1997-5-9 79 San Luis Obispo S of Queen Bee cmpgrd. approx 0.25 mi, La Panza Range, Los Padres NF (hwy 58 burn area) 658 Comment
  SBBG118520  Silene laciniata subsp. laciniata M. Wetherwax, E. Painter 2001-4-22 SLO 277 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 140 Comment
  OBI19451  Silene laciniata subsp. laciniata B. A. Smith 1966-5-16 103 San Luis Obispo Slope S of Morro Bay Comment
  OBI19462  Silene laciniata subsp. laciniata J. B. Carstens 1966-5-22 54 San Luis Obispo 3 mi N of Avila Beach Rd on See Cyn Rd Comment
  RSA139868  Silene verecunda subsp. platyota Clare B. Hardham 1960-6-17 6150 San Luis Obispo Chris Flood Creek Comment
  OBI17417  Silybum marianum Lynne D. Althouse 1977-5-22 94 San Luis Obispo Wolfe's Horse ranch near San Luis High School Comment
  OBI82536  Sinapis arvensis David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33484 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  RSA0024940  Sisymbrium altissimum Greg Wilvert 2005-4-25 339 San Luis Obispo 1 kilometer NW of Semper Spring. 822 Comment
  SD125512  Sisymbrium orientale Clifton F. Smith 1975-5-6 10829 San Luis Obispo North end of Dune Lakes south of Oceano Comment
  UCR41856  Sisymbrium orientale C. F. Smith 1975-5-6 10829 San Luis Obispo Central Coast, Marsh at north end of Dune Lakes, south of Oceano Comment
  OBI28128  Sisyrinchium bellum Carrie Wilson, Allison Berry 1982-5-11 65 San Luis Obispo N of San Luis Obispo 1.5 mi on CA Rte 101 R on Reservoir Cyn Rd 1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  RSA535050  Sisyrinchium bellum D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1941 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road. Comment
  PASA1228  Smilacina amplexicaulis 1930-4-14 San Luis Obispo Templeton Comment
  UC1296300  Smilacina racemosa R. F. Hoover 1948-5-3 7510 San Luis Obispo See Canyon Comment
  OBI25129  Solanum americanum Jerry Drake 1979-4-3 15 San Luis Obispo About 8 mi W of San Luis Obispo; Los Osos 91 Comment
  OBI33691  Solanum douglasii Melissa Luckow, Jerry Rendon 1980-5-20 55 San Luis Obispo Poly Cyn, S side of bridge about 100 yds from the end of the cyn rd Comment
  OBI80483  Solanum douglasii David J. Keil 2015-2-14 32637 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 185 Comment
  SD178236  Solanum douglasii G. K. Helmkamp 2004-2-11 8281 San Luis Obispo Nipomo Mesa, Willow Road, 0.6 mile east of Highway California 1. 124 Comment
  UCR122595  Solanum douglasii George K. Helmkamp 1995-11-23 110 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  OBI58857  Solanum nigrum David J. Keil 1998-8-24 28030 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  JEPS99164  Solanum umbelliferum Clare B. Hardham 1959-5-23 4645 San Luis Obispo Morro Bay, S end Comment
  RSA0028042  Solanum umbelliferum Greg Wilvert 2005-4-6 197 San Luis Obispo 1.2 kilometers N of Semper Spring. 806 Comment
  CAS-BOT-BC157441  Solanum umbelliferum A. Eastwood 1927-4-11 14424 San Luis Obispo Pas Robles Comment
  CAS-BOT-BC157597  Solanum umbelliferum Ernest C. Twisselmann 1968-10-21 15044 San Luis Obispo Estrella Road, 1.5 mile south of Highway 46 198 Comment
  OBI9132  Solanum umbelliferum Robert F. Hoover 1969-9-9 11574 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  RSA141764  Solanum umbelliferum Clare B. Hardham 1957-4-18 1697 San Luis Obispo Santa Rita Creek 4 miles west of Templeton. Comment
  RSA428782  Solanum umbelliferum F. R. Fosberg 1931-6-7 741 San Luis Obispo Cuesta. 350 Comment
  RSA586166  Solanum umbelliferum F. L. Johnson, E. A. Young 1993-5-23 ROB 0493 San Luis Obispo Boyscout Rd. by Nacimiento River. Comment
  RSA67573  Solanum umbelliferum Philip A. Munz 1951-4-12 16291 San Luis Obispo 13 miles from McKittrick, State Hwy 178 towards Simmler, from Temblor Range Comment
  UC1872937  Solanum umbelliferum David Keil with Margriet Wetherwax, Beth Painter, J. Olsen, K. Downing, C. Bratt, and L. D. Althouse 2000-5-16 28704 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI56444  Solanum xanti David J. Keil 1999-5-27 28352 San Luis Obispo US 101, ca. 1.3 miles nw of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  OBI9117  Solanum xanti Robert F. Hoover 1964-5-11 8765 San Luis Obispo 5 mi W of Pozo Comment
  SBBG107327  Solanum xanti C. B. Hardham 1958-4-9 3047 San Luis Obispo The Cuesta Comment
  SBBG107893  Solanum xanti C. B. Hardham 1958-4-16 3035 San Luis Obispo Peachy Cyn Rd, 0.5 mi W of Paso Robles Comment
  OBI62444  Solanum xanti Bernard Miossi 1939-4-8 66 San Luis Obispo On E facing slope of hill 1 mi N of San Luis Obispo and 1/4 mi NW of Hwy 101 76 Comment
  SEINET7262062 Image available Solanum xanti A. L. Moldenke, H. N. Moldenke 1976-4-18 30510 San Luis Obispo W of California Valley on Rte. 58 Comment
  OBI6158  Solidago confinis D. Waive Stager 1972-8-14 34 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UC1192246  Solidago confinis Malcolm A. Nobs, S. Galen Smith 1948-9-9 656 San Luis Obispo s Pismo Beach Comment
  OBI81358  Solidago velutina Jason Dart, D. Groh 2015-9-16 433 San Luis Obispo Cholame Valley, south side of Highway 41, 2.1 driving miles east of the intersection with Highway 46. 410 Comment
  UC2027237  Solidago velutina subsp. californica David J. Keil with Michael Walgren, Lisa Andreano, Aaron Sims and Sally Krenn 2013-7-27 31860 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co. 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.) Comment
  SBBG104262  Sonchus asper M. D. Proctor, E. A. Young 1993-4-11 ROB 363 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  CAS-BOT-BC374619  Sonchus oleraceus Ernest C. Twisselmann 1967-9-9 13689 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon 598 Comment
  OBI79765  Sparganium eurycarpum David J. Keil 2012-7-18 31463 San Luis Obispo 1550 Highway 1, north of Oso Flaco Lake Road 22 Comment
  SBBG412  Sparganium eurycarpum H. and M. Dearing 1940-8-11 4459 San Luis Obispo Oso Flaco Lake Comment
  SDSU5328  Sparganium eurycarpum D. F. Howe 1963-6-30 3565 San Luis Obispo Oso Flaco. Comment
  SEINET3825674  Sparganium eurycarpum Malcolm A. Nobs, S. Galen Smith 1948-9-9 663 San Luis Obispo Arroyo Grande Creek near mouth Comment
  OBI35453  Spergula arvensis Melody Dickens 1981-4-15 61 BH San Luis Obispo Black Hill, Morro Bay state park. Along old telephone co. rd N face Comment
  OBI57337  Spergularia atrosperma David J. Keil 1998-8-19 27994 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI80077  Spergularia bocconi David J. Keil 2000-5-27 28761 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
  OBI64568  Spergularia rubra David J. Keil 2001-4-10 29292 -1 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  SBBG94124  Spergularia rubra S. A. Junak 1990-4-17 4166 San Luis Obispo just N of USFS Rd 29S11.3, 0.1 mi W of W boundary sign for Cuesta Ridge Botanical Area, 5.3 mi W of Hwy 101 783 Comment
  OBI73500  Spergularia villosa David J. Keil 2000-4-18 28447 San Luis Obispo Camp San Luis Obispo national guard base. Trail up western side of Cerro Romualdo Comment
  CAS-BOT-BC5575  Sphacele blochmaniae Alice Eastwood 1902-6-10 s.n. San Luis Obispo Between Pozo and La Panza. Near the boundary between Santa Barbara and San Luis Obispo Counties, Calif. Comment
  RSA82581  Stachys ajugoides F. W. Peirson 1940-4-20 s.n. San Luis Obispo Cambria Pines. Comment
  POM63417  Stachys ajugoides R. W. Summers 1882-04 s.n. San Luis Obispo No location noted. Comment
  UC456141  Stachys ajugoides var. ajugoides E. P. Unangst 1906-8-19 San Luis Obispo San Luis Obispo Comment
  OBI13476  Stachys bullata B. A. Smith 1966-4-28 69 San Luis Obispo About 3 mi E of Cambria on Cambria-Paso Robles Rd Comment
  OBI13467  Stachys chamissonis Rimo Bacigalupi, Dr. & Mrs. Robt. M. Page, R. S. Ferris, & R. W. Holm 1953-7-25 4332 San Luis Obispo Shores of Black Lake, along state hwy 1, just N of Callender Siding (Southern Pacific RR) and about 2 mi S of Oceano Comment
  OBI28976  Stachys pycnantha David J. Keil 1977-8-21 12498 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI13483  Stachys rigida subsp. quercetorum Robert F. Hoover 1968-4-20 11068 San Luis Obispo Mesa summit S of Arroyo de la Cruz Comment
  UCD115911  Stanleya pinnata var. pinnata Ernest C. Twisselmann 1958-5-12 4454 San Luis Obispo San Luis Obispo County: Elkhorn Scarp, canyon above the Van Matre Ranch. 762 Comment
  OBI77592  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1953-3-7 508 San Luis Obispo Temblor Range and W San Joaquin Valley. Chris Twisselmann Ranch: E San Luis Obispo county. Near Spring Lake 652 Comment
  OBI83622  Stebbinsoseris heterocarpa David J. Keil, Travis Barrett 2016-3-23 33844 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch W of Avila Beach. Survey area 10 120 Comment
  CAS-BOT-BC374867  Stebbinsoseris heterocarpa R. F. Hoover 1965-5-14 9362 San Luis Obispo Santa Lucia Range. East Fork Corral de Piedra Creek Comment
  OBI15608  Stebbinsoseris heterocarpa Robert F. Hoover 1967-4-14 10443 San Luis Obispo Hills W of "Poly cyn", San Luis Obispo Comment
  UC52274  Stebbinsoseris heterocarpa Mrs. R. W. Summers 1882-5-23 San Luis Obispo San Luis Comment
  SBBG43373  Stellaria media L. W. Edge 1971-2-5 San Luis Obispo Oso Flaco Lake Comment
  SD249183  Stellaria nitens David Keil 1978-3-25 12691 San Luis Obispo Irving Ranch. Comment
  UC1872974  Stellaria pallida David Keil with Kathleen Keil 2003-3-29 30104 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58. Comment
  OBI57298  Stellaria pallida David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26795 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  UCR252042  Stephanomeria Dan S. Cooper 2013-8-7 813- 74 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  SBBG70664  Stephanomeria cichoriacea S. A. Junak 1990-5-17 4369 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, in cyn S of first high voltage tower E of W Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101 676 Comment
  CAS-BOT-BC375157  Stephanomeria cichoriacea Ernest C. Twisselmann 1956-12-16 3260 San Luis Obispo Santa Lucia Range: Old Creek Canyon 182 Comment
  OBI66558  Stephanomeria cichoriacea D. R. Miller 1994-8-22 894 -535 San Luis Obispo Pine Mt region. At Spirit Meadow, E slope Pine Mt; Tobacco Crk drainage 610 Comment
  UCD136250  Stephanomeria elata K. L. Chambers 1966-8-30 2474 San Luis Obispo San Luis Obispo County: Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  OBI81341  Stephanomeria exigua David J. Keil 1988-9-23 21146 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
  SEINET196442  Stephanomeria exigua subsp. carotifera R. F. Hoover 1946-8-8 6278 San Luis Obispo North end of Morro Bay. On beach and bluff just above it. Comment
  UCD136303  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6932 San Luis Obispo San Luis Obispo County: Oso Flaco Lake. Comment
  CAS-BOT-BC375303  Stephanomeria exigua subsp. carotifera Clare B. Hardham 1956-8-20 1301 San Luis Obispo Santa Lucia Mountains. Paradise Valley. Atascadero 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
  SBBG117898  Stephanomeria exigua subsp. exigua M. Wetherwax, E. Painter, D. Keil, K. Downing 2000-5-16 CR 69 San Luis Obispo near Twin Bridges, between Nacimiento River and Tower Rd; Camp Roberts 160 Comment
  OBI56543  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 A San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  SBBG28762  Stephanomeria pauciflora E. C. Twisselmann 1967-8-22 13555 San Luis Obispo summit of Palo Prieto Cyn 655 Comment
  CAS-BOT-BC375905  Stephanomeria virgata D. E. Breedlove 1962-8-7 4103 San Luis Obispo Near Oso Flaco Lake. 3 miles north of Guadalupe Comment
  CAS-BOT-BC375906  Stephanomeria virgata Ella Dales Cantelow 1938-10-17 2356 San Luis Obispo 5 mi. s. of Santa Maria Inn Comment
  OBI66100  Stephanomeria virgata D. R. Miller 1994-8-4 894 -515 San Luis Obispo Pine Mt Region. Along ridge rd near McLean steel gatte, out from lookout, Pico Crk drainage 914 Comment
  UC1394193  Stephanomeria virgata subsp. virgata L. D. Gottlieb 1970-9-10 7073 San Luis Obispo 5.7 mi e U. S. Highway 101 (on Rt 166) Comment
  OBI53297  Stipa LynneDee Oyler 1986-2-22 335 San Luis Obispo American Cyn blue oak study site in deer exclosure. Los Padres Natl Forest. S1/2, SW1/4, sec 28, R16E, T30S, MDBM Comment
  OBI35381  Stipa lepida K. A. Nadeau 1983-4-30 11 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  OBI51710  Stipa lepida R. Mike Arens 1994-4-9 45 San Luis Obispo Calif Polytechnic State Univ Campus.In Poly Cyn near Botanic Garden foot bridge 244 Comment
  OBI81205  Stipa lepida David J. Keil 2015-2-21 32651 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
  OBI22286  Stipa speciosa Robert F. Hoover 1947-4-26 7103 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  UC455755  Streptanthus albidus subsp. peramoenus E. P. Unangst 1906-5-21 San Luis Obispo reservoir San Luis Obispo Comment
  UC581172  Stylocline gnaphaloides H. L. Mason 1935-3-31 8250 San Luis Obispo Cholame Valley Comment
  CAS-BOT-BC423000  Stylomecon heterophylla Ernest C. Twisselmann 1954-4-17 1065 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: summit of Palo Prieta Pass 670 Comment
  CDA17531  Suaeda californica Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; On bay side of Morro Bay Sandspit, ca. 1/2 way south. 6 Comment
  SBBG102693  Suaeda moquinii C. F. Smith 1964-6-24 8541 San Luis Obispo rd to Carrizo Plain (San Andreas fault sag pond), ca. 2 mi N of Reyes Station on Hwy 166, at turnoff to Elkhorn Hills Comment
  OBI28843  Suaeda nigra David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14466 San Luis Obispo Rd at S end of Soda lake ca 1/4 mi E of Soda Lake Rd Comment
  JEPS35246  Symphoricarpos albus var. laevigatus R. F. Hoover 1946-8-17 6287 San Luis Obispo below Arroyo Grande Creek junction with Lopez Canyon Comment
  OBI17695  Symphoricarpos mollis Dave Imper 1977-3-21 90 San Luis Obispo Price Canyon Tarsands Project. 1 mi SW of hwy 227 on Price Canyon rd 76 Comment
  OBI19587  Symphoricarpos mollis F. Rush 1956-6-1 123 San Luis Obispo Lower Canyons, MT SLO Comment
  CAS-BOT-BC99124  Symphyotrichum chilense Barry Roth 1972-10-28 292 San Luis Obispo Baywood Park, Cayucos 15' quad USGS 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
  CAS-BOT-BC109474  Systenotheca vortriedei Clare B. Hardham 1948-5-7 3229 San Luis Obispo Hills between Bee Rock and the Nacimiento. Comment
  RSA140498  Systenotheca vortriedei Clare B. Hardham 1960-6-1 5948 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  OBI3606  Syzygium paniculatum Mary Kidd 1971-2-27 144 San Luis Obispo On N side of the temporary college union, campus Calif State Polytechnic College Comment
  SBBG118308  Taeniatherum caput-medusae J. Clark, J. Olson 1999-7-1 San Luis Obispo exclosure between Avery Rd (N), tank trail (S), and Bivouac Rd (W); Camp Roberts 198 Comment
  OBI62189  Tamarix aphylla G. F. Hrusa, L. Saslaw 2001-4-12 15781 San Luis Obispo Carrizo Plain Nat. Monument. At old ranch house below Torvar Ranch. Low flat to E of Soda lake rd Comment
  CAS-BOT-BC211574  Tamarix parviflora Ernest C. Twisselmann 1954-4-22 1108 San Luis Obispo 2 miles south of Palo Prieta Summit, Choice Valley, Temblor Range and the Western San Joaquin Valley 579 Comment
  RSA0018928  Tamarix ramosissima David J. Keil 2012-7-18 31452 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. 22 Comment
  UC1122240  Tetrapteron graciliflorum A. D. Gifford 1937-4-19 815 San Luis Obispo 2 4/5 mi ene Pozo; Pozo Quadrangle Comment
  SEINET12086548  Thalictrum fendleri Unknown 1895-1 s.n. San Luis Obispo Arroyo Grande Comment
  RSA304745  Thalictrum fendleri var. polycarpum James R. Shevock 1971-4-4 876 San Luis Obispo Coon Creek, Montana de Oro, 58 Comment
  RSA43224  Thermopsis californica var. californica Robert F. Hoover 1946-6-15 6149 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  SEINET7062880  Thysanocarpus curvipes A. G. Vestal 1947-4-13 s.n. San Luis Obispo Huasana, Huasana Valley, Tim O'Leary Canyon. (WGS84/NAD83). UTM Zone 10, 737520mE, 3884864mN. 268 Comment
  UC1127042  Thysanocarpus curvipes D. Axelrod 1935-3-31 217 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad., ese of Cuyama Ranch Comment
  RSA0041857  Thysanocarpus curvipes var. curvipes Russell S. Woglum 1941-4-26 2975 San Luis Obispo Simmler. 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
  OBI77664  Thysanocarpus laciniatus Steven A. Junak 1990-5-1 4275 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk rd ca. 2.4 mi W of hwy 101, ca 1.2 rd mi S of tassajera Crk rd 533 Comment
  SD244654  Thysanocarpus laciniatus Jessica Griffiths 2012-2-19 2 San Luis Obispo Poly Canyon Rd, Cal Poly campus, half a mile up the road from Village Dr. Shaded, grassy slope below rock face on SE side of trail. 130 Comment
  CAS-BOT-BC169227  Toxicodendron diversilobum Alice Eastwood 1927-4-7 14254 San Luis Obispo Morro Comment
  CAS-BOT-BC169242  Toxicodendron diversilobum Ernest C. Twisselmann 1969-4-24 15169 San Luis Obispo Santa Ysabel Ranch on the east side of the Salinas river 5 miles south of Paso Robles 213 Comment
  SBBG133086  Toxicoscordion fontanum D. Keil, T. Teed, M. Uchida 2001-6-15 29565 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  SBBG93620  Toxicoscordion fremontii S. A. Junak, T. J. Ayers 1989-4-12 3944 San Luis Obispo dirt rd leading to W side of Pick and Shovel Mine, S of USFS Rd 29S11.3 about 4.4 mi W of US Hwy 101 743 Comment
  OBI77957  Tragopogon porrifolius Michael Walgren 2013-4-15 296 San Luis Obispo Near Cayucos, roadside on a private ranch on Montecito Rd off of Old Crk Rd. About 1.25 mi in from Old Crk rd 92 Comment
  OBI58837  Tribulus terrestris David J. Keil 1998-8-26 28041 San Luis Obispo Hwy 166, 1.4 miles E of junction with US 101. Comment
  OBI60933  Tribulus terrestris David J. Keil 2002-9-12 29924 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road 107 Comment
  RSA0037307  Trichostema lanatum LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6484 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
  UC195652  Trichostema lanatum I. J. Condit San Luis Obispo San Carpojo Creek Comment
  OBI13428  Trichostema lanceolatum Robert F. Hoover 1965-9-19 9590 San Luis Obispo 1 mi SE of Santa Margarita Comment
  UCSC010435  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  UCSC010440  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  RSA318954  Trifolium Patricia Wilder 1965-4-10 1859 San Luis Obispo Canyon along Tassajara Creek, NW of Cuesta summit. 427 Comment
  SBBG104236  Trifolium albopurpureum M. D. Proctor, E. A. Young 1993-4-15 ROB 410 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  POM97314  Trifolium albopurpureum Philip A. Munz 1926-4-8 10163 San Luis Obispo Paso Robles Comment
  JEPS99351  Trifolium albopurpureum var. dichotomum Clare B. Hardham 1961-4-17 6843 San Luis Obispo N of Cambria (Pine Mountain); Sant Lucia Mountains 914 Comment
  UC1285150  Trifolium barbigerum R. F. Hoover 1952-4-8 8069 San Luis Obispo 1 mi w Pozo Comment
  OBI58053  Trifolium ciliolatum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27484 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  OBI58050  Trifolium dichotomum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27479 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  OBI12692  Trifolium dichotomum Robert F. Hoover 1964-5-11 8772 San Luis Obispo Rd to Hi Mtn from Pozo-Arroyo Grande summit Comment
  UC1583653  Trifolium fragiferum David Keil 1983-6-14 17163 San Luis Obispo near Fisher Hall and Faculty office buildings (lawn area); California Polytechnic State University Campus Comment
  OBI78208  Trifolium fucatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15707 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  UC1130019  Trifolium fucatum C. M. Belshaw 1936-3-26 1737 San Luis Obispo 4.5 mi nne Hollister Pk; Cayucos quad 198 Comment
  UC52167  Trifolium fucatum Rev. R. W. Summers 1886-4-21 181 San Luis Obispo San Luis Mtn Comment
  UC1583661  Trifolium glomeratum David Keil 1983-5-22 17072 San Luis Obispo n San Simeon (vicinity of Arroyo de la Cruz, just s of bridge on e side of Hwy 1) Comment
  OBI79830  Trifolium gracilentum D. R. Miller 2013-4-3 413 .1037 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole Ranch heli-pad margin, marmolejo creek drainage. 744 Comment
  CDA4337  Trifolium hirtum G. K. Helmkamp, E. A. Helmkamp 1998-5-2 3897 San Luis Obispo Central Coast; Irish Hills, 3.1 mi SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos Comment
  CHSC114045  Trifolium hirtum Richard R. Halse 2012-3-26 8432 San Luis Obispo Along StatHwy 1, ca 1.8 miles north of San Simeon. 21 Comment
  OBI30655  Trifolium microcephalum David J. Keil 1981-5-19 14724 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  SBBG118268  Trifolium microcephalum E. Painter, M. Wetherwax 2003-3-18 CR 392 San Luis Obispo near Nacimiento River, just W of Low Water Bridge, N of Bee Rock Rd; Camp Roberts 160 Comment
  RSA164396  Trifolium microcephalum Clare B. Hardham 1961-4-26 6924 San Luis Obispo Franklin Creek, west of Adeladia. Comment
  OBI27169  Trifolium microdon Thomas Burrows 1980-5-3 44 San Luis Obispo Reservoir Cyn 168 Comment
  OBI47483  Trifolium willdenovii David J. Keil, Art Webster 1984-4-29 18192 -1 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  UCR134419  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2001-4-29 6579 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  RSA133108  Trillium chloropetalum var. giganteum Clare B. Hardham 1959-3-8 4032 San Luis Obispo York Mountains, west of Templeton. Comment
  RSA522580  Triodanis biflora David J. Keil, D. Walters 1986-5-2 19305 San Luis Obispo Santa Lucia Mountains just N of San Luis Obispo in Reservoir Canyon. Santa Lucia Mountains. 183 Comment
  SBBG16978  Triphysaria eriantha subsp. eriantha C. B. Hardham 1960-3-15 4073 San Luis Obispo near Cal Poly San Luis Obispo Comment