Search Results — 2000 specimen records retrieved (1149 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SD41410  Abronia latifolia Edith A. Purer 1933-7-20 5083 San Luis Obispo 6 miles northwest of Guadalupe Comment
  CDA17565  Abronia maritima Austin Griffiths 1980-11-18 s.n. San Luis Obispo Morro Bay Sandspit; just north of GRANDA BM 54 USCGS Marker betw. Grover City and Oceano Beach Ramps. . Comment
  OBI28421  Abronia maritima Karin Long 1982-4-3 s.n. San Luis Obispo Morro Bay Sand spit at the southern end of Shark Inlet Comment
  UC54817  Abronia maritima R. W. Summers 1883-6-1 San Luis Obispo Avila sea-beach Sand Hills, Avila Comment
  CAS-BOT-BC229446  Abronia umbellata Clare B. Hardham 1956-8-8 1288 San Luis Obispo Santa Lucia Mountains. Outlet of Villa Creek Comment
  OBI66551  Abronia umbellata var. umbellata Viola C. Call 1967-5-20 84 San Luis Obispo 1/8 mi N of Black River crossing in Nipomo mesa 91 Comment
  OBI7678  Abronia umbellata var. umbellata Chrisitan Smith 1974-4-11 s.n. San Luis Obispo In Los Osos, about 1/2 mi from Montana de oro State park Comment
  OBI78726  Acacia cultriformis Taylor N. Steele 2014-3-3 11 San Luis Obispo California Polytechnic State University San Luis Obispo campus. Along sidewalk between the Grand Avenue parking structure and the backside of Mott Gym. Comment
  OBI28142  Acer macrophyllum Rick Frelinger 1982-4-23 22 San Luis Obispo Lopez Creek along Lopez Cyn rd in Lopez Cyn Comment
  OBI75313  Acer negundo David J. Keil 2010-11-10 30958 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166 68 Comment
  OBI28013  Achillea millefolium Thomas Burrows 1980-5-17 54 San Luis Obispo Reservoir Cyn Comment
  OBI28510  Achillea millefolium David J. Keil, Eric Wise 1982-7-2 16279 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  OBI77266  Achillea millefolium Dave Imper 1977-3-21 63 San Luis Obispo Price Cyn Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn Rd Comment
  UCSB41504  Achnatherum speciosum Marsalek, J. 1979-5-17 San Luis Obispo On N side of CA State Hwy 41, 7 mi N of intersection with CA State Hwy 46; inner Coast Range foothills 548 Comment
  UCR115558  Achyrachaena mollis George K. Helmkamp, E. A. Helmkamp 2000-4-20 5417 San Luis Obispo Central Coast, Irish Hills, north of Avila Beach, See Canyon, 7.4 mi south of Los Osos Valley Road 213 Comment
  CAS-BOT-BC29736  Achyrachaena mollis Ernest C. Twisselmann 1954-4-20 1097 San Luis Obispo Summit of palo Prieta Pass, 0.25 miles south of O'Brien Lake 670 Comment
  OBI13043  Acmispon americanus var. americanus Robert F. Hoover 1965-9-29 9658 San Luis Obispo Santa Lucia Range. N base of Cuesta Grade Comment
  UCD104070  Acmispon brachycarpus Stephen Mason 1995-5-8 55 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Soda Lake Rd., 3.8 mi. S of KCL Campground off W side of road. 609 Comment
  OBI79459  Acmispon brachycarpus David J. Keil 2012-4-23 31313 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, ca 0.3 miles up Rinconada Grade, south of turnoff to Santa Margarita Lake Comment
  OBI13220  Acmispon cytisoides Robert F. Hoover 1964-5-15 8898 San Luis Obispo Ridge S of San Carpoforo crk (trl to Pine Top mtn Comment
  OBI31182  Acmispon glaber var. glaber Julie M. Vanderwier 1978-5-5 11 San Luis Obispo Indian Knob Tar Sands Comment
  OBI5543  Acmispon heermannii var. orbicularis Sharon Jochums 1974-3-9 33 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  OBI43736  Acmispon junceus var. biolettii David J. Keil 1985-6-8 18779 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI13059  Acmispon junceus var. junceus Robert F. Hoover 1947-4-27 7112 San Luis Obispo Morro Crk, above base of grade on hwy to Atascadero Comment
  OBI80904  Acmispon maritimus G. F. Hrusa 2005-4-1 16409 San Luis Obispo immediately west of Lawson Spring, west end of Padrone Canyon Rd 853 Comment
  OBI52731  Acmispon strigosus David J. Keil, with V. L. Holland 1991-8-22 22578 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  OBI13019  Acmispon wrangelianus Robert F. Hoover 1967-3-27 10290 San Luis Obispo Chalk Mt, Cuyama Valley Comment
  OBI59842  Acourtia microcephala David J. Keil 1985-8-12 18945 San Luis Obispo Campus of Cal Poly, Poly Cyn along rd near mouth of cyn 61 Comment
  OBI80780  Acroptilon repens George Butterworth 2014-11-4 934 San Luis Obispo Carrizo Plain. Simmler Ecological Reserve. Bitterwater Road area 647 Comment
  OBI30722  Adenostoma fasciculatum Koomanoff, et al 1981-5-16 15 San Luis Obispo SSE 45 deg. slope near summit of Indian Knob Comment
  UC1296066  Adenostoma sparsifolium R. F. Hoover 1946-8-17 6297 San Luis Obispo 5 mi. above County Park (Upper Arroyo Grande); Upper Arroyo Grande Comment
  OBI1093  Adiantum jordanii B. A. Smith 1966-4-8 13 San Luis Obispo About 2 miles N. on See Canyon Rd. from Avila Beach Rd. Comment
  OBI3999  Adiantum jordanii Elizabeth Rudd 2014-3-9 176 San Luis Obispo 3 miles NE of Santa Margarita 305 Comment
  OBI3328  Aesculus californica Neil Havlik 1969-6-18 480 San Luis Obispo Along Estrada Crk, about 3 mi E of San Carpoforo Crk 457 Comment
  UC456099  Agastache urticifolia I. J. Condit 1908-5-30 San Luis Obispo Lopez Canyon Comment
  SD40236  Agoseris apargioides Edith A. Purer 1940-8-2 7985 San Luis Obispo Sand dunes, Oso Flaco Lake. Comment
  OBI56689  Agoseris heterophylla var. cryptopleura David J. Keil 1998-4-7 26587 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI77376  Agoseris heterophylla var. cryptopleura Joy Nishida, Ginger King and Julie Oxford 1982-5-1 357 San Luis Obispo American Cyn campground Comment
  UC75802  Agoseris hirsuta Miss M. Alice King 1895-5-1 San Luis Obispo Arroyo Grande Arroyo Grande Comment
  OBI64713  Agrostis gigantea D. R. Miller 2005-7-25 705 .814 San Luis Obispo Pine Mt. Region. Growing along ditch edge in pasture at 1st gate +- 7.5 mi up San Simeon Crk 549 Comment
  RSA201536  Agrostis hooveri Robert F. Hoover 1964-6-5 8923 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  JEPS100288  Agrostis pallens Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13715 San Luis Obispo PG&E Diablo Canyon Nuclear Power Plant facility site; at Crowbar benchmark 6 Comment
  OBI79941  Agrostis pallens David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31865 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  OBI73496  Aira caryophyllea David J. Keil 2000-4-18 28450 San Luis Obispo Camp San Luis Obispo national guard base. Trail up western side of Cerro Romualdo Comment
  OBI75461  Aira caryophyllea Jenner Whitt 2003-5-4 80 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  CDA4016  Albizia lophantha David J. Keil 1985-3-26 18475 San Luis Obispo Lodge Hill subdivision area of Cambria. 0 Comment
  OBI6181  Alisma triviale Robert J. Rodin 1956-5-29 6078 San Luis Obispo Crk in Osos Valley which runs into Laguna Lake Comment
  CAS-BOT-BC445456  Alisma triviale R. F. Hoover 1964-8-13 9241 San Luis Obispo Mouth of Osos Creek Comment
  PGM7471  Allenrolfea occidentalis Vern Yadon 2005-11-25 San Luis Obispo Cholame Rd 1 mi outside Monterey Co., Cholame Rd 1 mi outside Monterey Co. Comment
  CAS-BOT-BC462356  Allium amplectens Clare B. Hardham 1960-4-16 5436 San Luis Obispo Delyanna Creek, Cypress Mt.; Santa Lucia Mountains 609 Comment
  POM97506  Allium crispum Philip A. Munz 1926-4-8 10185 San Luis Obispo 35 miles east of Paso Robles Comment
  OBI59013  Allium crispum David J. Keil 1998-5-6 27122 San Luis Obispo E of San Miguel along Hog Canyon Rd. 2.2 mi S of Monterey Co. line. 347 Comment
  CAS-BOT-BC472723  Allium lacunosum var. lacunosum Clare B. Hardham 1960-6-3 5997 San Luis Obispo Cuesta Sargent Cypress Forest north of San Luis Obispo, Santa Lucia Mountains Comment
  CAS-BOT-BC472748  Allium lacunosum var. micranthum Ernest C. Twisselmann 1955-5-27 2040 San Luis Obispo Cammatta Road, 3/8 mile east of Honey Bee Mine, upper Cammatta Canyon 640 Comment
  RSA140797  Allium unifolium Clare B. Hardham 1960-4-21 5502 San Luis Obispo Santa Barbara Road, Atascadero. Santa Lucia Mountains. Comment
  JEPS99235  Allophyllum gilioides Clare B. Hardham 1962-4-16 9005 San Luis Obispo Pozo Hi Mountain Santa Lucia Range Comment
  SBBG107637  Allophyllum glutinosum C. B. Hardham 1958-7-1 3741 San Luis Obispo between Old Crk and Toro Crk Comment
  OBI56815  Amaranthus albus David J. Keil 1998-6-30 27878 San Luis Obispo Carrizo Plain, California Valley, Soda Lake Rd. at junction with Del Rosa Rd. Comment
  SD75719  Ambrosia chamissonis Helen V. Witham 1969-9-27 498 San Luis Obispo Oso Flaco Lake, on dunes 10 Comment
  CAS-BOT-BC61490  Ambrosia chamissonis K. L. Chambers 1966-8-30 2470 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  OBI25845  Ambrosia psilostachya David J. Keil 1977-8-21 12516 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI59258  Ambrosia psilostachya David J. Keil, with Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21196 San Luis Obispo Near summit along California Route 227 between San Luis Obispo and Arroyo Grande. 213 Comment
  UC1127752  Amelanchier utahensis B. Bolt 1936-4-21 683 San Luis Obispo 3 mi nne Cerro Alto; San Luis Obispo Quad. 457 Comment
  UC573510  Amelanchier utahensis T. M. Hendrix 1937-6-6 257 San Luis Obispo 1.5 mi nw New District School; Adelaida Quad. 411 Comment
  RSA121732  Amorpha californica H. C. Lee 1936-5-15 15619 San Luis Obispo 1 mile S.E. of Lmoa Pelona School. 198 Comment
Read comments
May 19 2013
  CAS-BOT-BC180600  Amorpha californica var. californica Eben McMillan 1970-6-7 SM 37 San Luis Obispo Salinas River at the Avenales Ranch 731 Comment
  UC410840  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo along old road to Pozo Comment
  UCD118940  Amsinckia douglasiana Robert 'Roy' J. van de Hoek 1995-3-26 224 San Luis Obispo San Luis Obispo County: Carrizo Plain, 0.5 mile northwest of the Van Matre Ranch. 650 Comment
  UCSC000610  Amsinckia douglasiana H. C. Lee 1937-5-24 987 San Luis Obispo 0.5 mile S.E. of Creston Creston - Paso Robles 335 Comment
  OBI28800  Amsinckia intermedia Melissa Luckow, Rhonda Riggins & Richard Pimentel 1982-4-4 744 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  RSA639040  Amsinckia intermedia R. F. Thorne, P. Everett 1963-4-20 31575 San Luis Obispo 13.4 miles SSE of Jolon. 335 Comment
  SEINET12519159  Amsinckia intermedia Alma L. Moldenke, Harold N. Moldenke 1976-1 30479 San Luis Obispo On raodbank in open oak woods near Creston on Route 41 Comment
  OBI59517  Amsinckia menziesii David J. Keil, with V. L. Holland 2001-4-7 29243 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  UCR158739  Amsinckia retrorsa George K. Helmkamp, E. A. Helmkamp 2005-4-17 9369 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  UC1284995  Amsinckia spectabilis R. F. Hoover 1948-4-14 7451 San Luis Obispo near Piedras Blancas Point Comment
  RSA0091064  Amsinckia spectabilis P. A. Munz 1926-6-9 10237 San Luis Obispo Morro. Comment
  UC1178372  Amsinckia spectabilis Ray and Chisaki 1951-6-11 K 101 A San Luis Obispo between Nipomo and Guadalupe Comment
  UC455989  Amsinckia spectabilis I. J. Condit 1910-3-30 San Luis Obispo Carrisa Plains Comment
  OBI28424  Amsinckia spectabilis var. microcarpa Karin Long 1982-4-3 s.n. San Luis Obispo Montano state park. Lee side of ecotone area of tertiary dunes Comment
  UCR140383  Amsinckia spectabilis var. spectabilis George K. Helmkamp 2004-3-15 8371 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
  OBI28757  Amsinckia tessellata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14501 San Luis Obispo 0.7 mi S of Californica Valley fire station along Soda Lake rd Comment
  RSA67553  Amsinckia tessellata P. A. Munz 1951-4-12 16276 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  SFV16216  Amsinckia tessellata J. M. Kneitel 1995-3-25 2 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Caliente Mountains. American Ranch, 2 miles from Soda Lake Road. 670 Comment
  UC511213  Amsinckia tessellata var. gloriosa Lyman Benson 1932-5-9 3563 San Luis Obispo Upper Cuyama Valley, Kern County line, Santa Maria River Watershed Upper Cuyama Valley; Temblor Mountain Range 609 Comment
  UC1529041  Amsinckia tessellata var. tessellata Dean W. Taylor 1986-3-23 8738 San Luis Obispo ridge 1 mi se Crocker Grade summit; Temblor Range 883 Comment
  RSA223367  Amsinckia vernicosa Robert F. Hoover 1967-3-27 10285 San Luis Obispo Chalk Mt. Comment
  UC479937 Image available Amsinckia vernicosa var. furcata Alice Eastwood 1896-5-1 San Luis Obispo White Hills near Santa Barbara-San Luis Obispo County boundary; Cuyama; Cuyama, near boundary between Santa Barbara and San Luis Obispo Co. Comment
  RSA0036713  Anagallis arvensis LeRoy Gross, Pam De Vries, Melinda Elster 2014-4-30 6348 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
  POM358765  Anaphalis margaritacea Thekla Mohr 1911-07 s.n. San Luis Obispo [no locality information provided] Comment
  UC1070313  Ancistrocarphus filagineus T. M. Hendrix 1937-4-27 118 San Luis Obispo 3 1/2 mi ne Black Mt.; Pozo Quad. 548 Comment
  OBI77037  Ancistrocarphus filagineus Unknown 1993-4-23 s.n. San Luis Obispo Carrizo Plain Natural Area. Abbott Cyn, t11N, R27W, sec 12 NWQ 792 Comment
  OBI79443  Anisocarpus madioides David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31710 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail near junction with San Simeon Creek Road. 766 Comment
  UCR131088  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1999-5-22 4916 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  CAS-BOT-BC84623  Anthemis cotula Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch San Luis Obispo Comment
  UC1953798  Antirrhinum nuttallianum David Keil 1988-7-2 20858 San Luis Obispo Morro Bay State Park, east of South Bay Blvd, Vicinity of old cement plant or on hill to northeast. Comment
  RSA181890  Antirrhinum ovatum Robert F. Hoover 1949-6-4 7745 San Luis Obispo 5 mi. S of Junction Bitterwater Creek road and Simmler-Cholame road Comment
  UC905096  Antirrhinum ovatum John Thomas Howell 1948-6-14 24340 San Luis Obispo n end Carrizo Plain (Headwaters of Bitterwater Creek); Headwaters of Bitterwater Creek 609 Comment
  OBI37650  Aphanes occidentalis David J. Keil, Dirk Walters 1980-4-5 13757 San Luis Obispo Ca 28 mi E of Santa maria on hwy 166 and N on Chimineas Ranch Rd Comment
  UC1127747  Aphanes occidentalis N. K. Carlson 1936-3-28 250 San Luis Obispo 4.3 mi nne Black Butte; San Luis Obispo Quad. 358 Comment
  UC72025  Aphanes occidentalis Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  SEINET13943443 Image available Apiastrum angustifolium David Keil, Dirk Walters 1980-1 13753 San Luis Obispo Ca 28 miles E of Santa Maria on Hwy 166 and N on Chimineas Ranch Road. Comment
  SBBG23106  Apium graveolens E. R. Chandler 1965-7-9 2588 San Luis Obispo Oso Flaco Lake Comment
  UC1122907  Apium graveolens W. A. Peterson 1936-7-9 345 San Luis Obispo Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI27840  Apium graveolens Joan Coffey 1972-5-19 9 San Luis Obispo San Luis crk below San Luis High School, San Luis Obispo Comment
  UCR25006  Aquilegia eximia George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  OBI58629  Araujia sericifera Erik Frenzel 2001-3-18 69 San Luis Obispo Coastal valley N of Cayucos and N of Whale rock Reservoir, ca 6 mi up Cottontail crk rd from intersection with Old Crk Rd Comment
  UC1389130  Arctostaphylos B. Bolt 1936-2-17 200 San Luis Obispo 2 3/8 mi s Hollister Peak; Cayucos Quadrangle 60 Comment
  CAS-BOT-BC23574  Arctostaphylos crustacea R. F. Hoover 1963-5-4 8556 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  SBBG44898  Arctostaphylos crustacea subsp. crustacea L. W. Edge 1972-5-7 140 San Luis Obispo S side of Hazard Cyn, San Luis Range Comment
  CAS-BOT-BC25008  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
  OBI71835  Arctostaphylos cruzensis Michael Walgren 2005-6-29 36 San Luis Obispo San Simeon State Park N of Arroyo de los Chinos and S of Arroyo Hondo Comment
Read comments
Dec 24 2016
  JEPS47729  Arctostaphylos cruzensis James B. Roof, Walter Knight, Irja Knight 1966-1-12 1769 San Luis Obispo s-facing slope of bluffs near top of mesa Morro Bay (few mi ese); Los Osos Mesa Comment
  SBBG17141  Arctostaphylos glandulosa subsp. cushingiana C. B. Hardham 1958-3-4 2858 San Luis Obispo rd to Protestant Cemetery, Cambria Comment
  CAS-BOT-BC24802  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1946-10-26 6529 San Luis Obispo Summits above (se. of), Cuesta Pass. Comment
  CAS-BOT-BC24873  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1946-11-16 6551 San Luis Obispo Upper Arroyo Grande, at top of ridge apposite County Park. Comment
  JEPS98888  Arctostaphylos glandulosa subsp. glandulosa Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1766 San Luis Obispo 9 mi E of Pozo; La Panza Range Comment
  CAS-BOT-BC39206  Arctostaphylos glauca Steve Boyd 2007-2-17 11714 San Luis Obispo Coast Ranges, La Panza Range: Los Padres National forest along Pozo Road at Pozo Summit, 803 Comment
  CDA15186  Arctostaphylos glauca G. F. Hrusa 1998-4-27 14294 San Luis Obispo Caliente Range; Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. in upper parts of canyon. Comment
  OBI28550  Arctostaphylos glauca John Jackman and Julie Truesdale, Julie Truesdale 1980-1 154 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  RSA735802  Arctostaphylos glauca Steve Boyd 2007-2-17 11714 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  SBBG104270  Arctostaphylos glauca F. L. Johnson Proctor 1993-3-22 ROB 112 San Luis Obispo 2 km S of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCD51115  Arctostaphylos glauca Roman Gankin; W. R. Hildreth 1967-10-12 1133 San Luis Obispo Ca. 1/4 mile east of Santa Margarita Lake turnoff on Pozo Road. Comment
  CAS-BOT-BC24609  Arctostaphylos glauca Ernest C. Twisselmann 1956-2-18 2509 San Luis Obispo Oak Flat, 3 mi. w. of Paso Robles. Shandon. 243 Comment
  UCD51477  Arctostaphylos hookeri Roman Gankin; W. R. Russell 1962-2-22 341 San Luis Obispo 1/2 mile east of State Highway 1; 9.4 miles north of entrance to Hearst State Historical Monument; Arroyo de la Cruz; north of San Luis Obispo co. Comment
  CAS-BOT-BC39019  Arctostaphylos luciana Vernon O. Bailey 1911-9-24 s.n. San Luis Obispo Mountains east of San Luis Obispo 853 Comment
  UCD51782  Arctostaphylos montereyensis Roman Gankin; S. G. Schultz 1965-3-29 457 San Luis Obispo Ca. 1/2 mile southeast of Burnett Peak Road from Salmon Creek Road. 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
  SD56799  Arctostaphylos morroensis Darley F. Howe 1963-5-19 3495 San Luis Obispo Hillside S of Morro Bay Comment
  SD49821  Arctostaphylos obispoensis G. T. Nordstrom 1937-5-23 1273 San Luis Obispo Adelaida Quadrangle, 1.7 mi. SE of Josephine School 490 Comment
  UCD52934  Arctostaphylos obispoensis R. F. Hoover 1965-12-5 9727 San Luis Obispo Lower end of Lopez Canyon. Comment
  CAS-BOT-BC39801  Arctostaphylos obispoensis Ira L. Wiggins 1929-4-13 3462 San Luis Obispo Northeast of Cuesta Grade Comment
  CAS-BOT-BC39898  Arctostaphylos obispoensis Clare B. Hardham 1959-6-8 4776 San Luis Obispo Santa Lucia Mountains - North slope Cypress Mt. Comment
  SEINET11987479  Arctostaphylos obispoensis J. Sigg, McClintock, E.; Knight, W.; Knight, I. 1981-1 4193 San Luis Obispo Strybing Arboretum, Golden Gate Park, San Francisco, orig. from Coulter's Nursery Comment
  UCD52928  Arctostaphylos obispoensis H. C. Lee 1936-4-25 576 San Luis Obispo Approximately 1.75 miles NE of Slide Hill. Comment
  UCD52931  Arctostaphylos obispoensis H. C. Lee 1936-4-29 581 San Luis Obispo Approximately 1.25 miles N of Santa Manuela School. Comment
  UCR247994  Arctostaphylos osoensis David J. Keil 1998-6-12 27812 San Luis Obispo Park Ridge area east of border of Morro Bay State Park, west of Hollister Peak Comment
  OBI14736  Arctostaphylos osoensis Robert F. Hoover 1959-5-23 8508 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  SEINET9355388  Arctostaphylos osoensis Unknown 1995-6-20 12413 San Luis Obispo Large colony on SW-facing shoulder of Hollister Peak. Base volcanic substratum, immediately below last steep ascent to peak from S side. Burl absent. Comment
  OBI75081  Arctostaphylos pechoensis Michael Walgren 2011-2-25 222 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Basseri" 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. near a home 292 Comment
  OBI60949  Arctostaphylos pilosula G. F. Hrusa 1999-2-24 14922 San Luis Obispo Hwy 227, at corner of Noyes rd, at top of hill Comment
  UC1334942  Arctostaphylos pilosula D. Axelrod 1936-7-2 561 San Luis Obispo 2 1/2 mi sw La Panza; Santa Barbara National Forest, La Panza Quadrangle 701 Comment
  CAS-BOT-BC44384  Arctostaphylos pilosula A. E. Wieslander 1935-6-16 580 San Luis Obispo 1 mile east of Sycamore Springs, Arroyo Grande Quad. 76 Comment
  CAS-BOT-BC44419  Arctostaphylos pilosula R. F. Hoover 1964-2-20 8638 San Luis Obispo Oak Park district, north of Arroyo Grande. Comment
  JEPS88757  Arctostaphylos rudis Dean W. Taylor 1994-3-5 14180 San Luis Obispo along Pomeroy Road ca 0.3 mi n junction with Willow Road (Nipomo Mesa); Santa Lucia Mountains, Nipomo Mesa 91 Comment
  CAS-BOT-BC46228  Arctostaphylos rudis Walter Knight; Irja Knight 1980-6-22 4017 San Luis Obispo Originally collected at Arroyo Grade. Comment
  SEINET3929801  Arctostaphylos tomentosa David Keil 1998-6-12 27811 San Luis Obispo Park Ridge area E of Border of Morro Bay State Park, W of Hollister Peak.; 0 Comment
  CAS-BOT-BC174075  Arenaria paludicola R. F. Hoover 1947-7-27 7336 San Luis Obispo Black Lake Canyon, s. of Arroyo Grande Comment
  SBBG115091  Arenaria paludicola C. B. Hardham 1965-4-21 San Luis Obispo next to State Park Cmpgrd, Pismo Beach Comment
  UCSB26199  Armeria maritima subsp. californica Black, Nan 1968-4-20 San Luis Obispo Pico Creek; 3.8 miles south of San Simeon 3 Comment
  CAS-BOT-BC82395  Arnica discoidea Clare B. Hardham 1961-5-17 6828 San Luis Obispo Ocean View Mine, north of Cambria 762 Comment
  UC54025  Artemisia biennis Mrs. R. W. Summers 1886-7-17 San Luis Obispo near Sulphur Wells Comment
  OBI35431  Artemisia californica Melody Dickens 1980-4-16 18 San Luis Obispo Morro Rock, Morro Bay. Comment
  OBI51737  Artemisia californica R. Mike Arens 1994-1-12 04 a San Luis Obispo Cal Poly campus, SLO. In Poly Canyon near Botanical Garden foot bridge 152 Comment
  UC1583689  Artemisia californica David Keil 1986-10-13 19784 San Luis Obispo southern shore of Morro Bay (Sweet Springs area) 5 Comment
  UCR29425  Artemisia californica J. H. Nishida 1982-10-2 529 San Luis Obispo South Coast Range, N end of American Canyon Campground Comment
  OBI53509  Artemisia californica Arthur W. Hazebrook 1991-6-29 103 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Eastern Riparian entrance Comment
  CAS-BOT-BC251050  Artemisia douglasiana A. Dilworth; J. Goldzman 1998-4-22 s.n. San Luis Obispo Camp San Luis Obispo. On top of manmade embankment, 0.6 mile N on dirt road at intersection of Chorro Valley and Kern roads, W of LCTA Plot 309, on berm along Chorro Creek Comment
  OBI4789  Artemisia douglasiana John A. Dossetti 1972-8-27 8 San Luis Obispo Turri rd, near Baywood Park Comment
  OBI79892  Artemisia dracunculus David J. Keil 2012-7-18 31450 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  UC1119368  Artemisia dracunculus B. Bolt 1936-5-21 727 San Luis Obispo 2 mi wnw mouth of Pilitas Creek; San Luis Obispo Quadrangle Comment
  UC1284980  Artemisia tridentata subsp. tridentata R. F. Hoover 1946-11-17 6561 San Luis Obispo at highway bridge just below Gypsum Canyon; Cuyama River Comment
  SD264804  Arthrocnemum subterminale David Keil, John Chesnut 2015-9-28 33417 San Luis Obispo Morro Bay State Park Marina. 0 Comment
  UC1953182  Arthrocnemum subterminale David 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). Sea Level. Comment
  OBI6469  Arum palaestinum Robert J. Rodin 1957-3-15 6129 San Luis Obispo Cultivated in San luis Obispo Comment
  CDA11600  Asclepias eriocarpa G. F. Hrusa 1993-5-21 11070 San Luis Obispo Salinas Valley; S end of Paso Robles, on slope between Spring St. and River at Niblick Bridge. Comment
  OBI17942  Asclepias eriocarpa Robert J. Rodin 1966-5-24 7175 San Luis Obispo On side rd about 7 mi E of Santa Margarita Comment
  OBI27173  Asclepias fascicularis Thomas Burrows 1980-6-20 81 San Luis Obispo Reservoir Cyn Comment
  UCD121351  Asclepias fascicularis Ernest C. Twisselmann 1958-8-29 4747 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Shandon, CA. 670 Comment
  JEPS13311  Asclepias vestita Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-23 5180 San Luis Obispo 3.1 mi e Paso Robles Airport (Sherwood Field) (along dirt road along creek from airport to Creston); Huerhuero Creek 243 Comment
  OBI64172  Asparagus asparagoides David J. Keil 2001-7-10 29644 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth Comment
  JEPS99142  Astragalus asymmetricus Clare B. Hardham 1957-4-14 2273 San Luis Obispo E of Cholame (Cottonwood Pass) Comment
  UCD104642  Astragalus asymmetricus Ernest C. Twisselmann 1959-5-30 5285 San Luis Obispo San Luis Obispo County: Summit of Palo Prieta Canyon, eastern part of county. Shandon, CA. 723 Comment
  OBI27147  Astragalus curtipes Thomas Burrows 1980-4-13 8 San Luis Obispo Reservoir Cyn 152 Comment
  POM24204  Astragalus curtipes Marcus E. Jones 1882-5-8 s.n. San Luis Obispo San Luis Obispo. Comment
  UC1128831  Astragalus curtipes N. K. Carlson 1936-3-26 226 San Luis Obispo 1.6 mi nnw Goldtree; San Luis Obispo Quad., nnw of Goldtree Comment
  UCR15571  Astragalus curtipes George K. Helmkamp 1978-6-3 s.n. San Luis Obispo Central Coast, Baywood Park, Morro Bay area 30 Comment
  CAS-BOT-BC177788  Astragalus curtipes Clare B. Hardham 1958-3-22 2914 San Luis Obispo Steiner Creek, near San Luis Obispo Comment
  RSA18243  Astragalus curtipes Carl B. Wolf 1929-4-15 3607 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  RSA94047  Astragalus curtipes R. C. Barneby 1954-5-3 11277 San Luis Obispo Cayucos Comment
  RSA605957  Astragalus didymocarpus D. D. Keck, J. Clausen 1935-4-9 3088 San Luis Obispo Cholame 457 Comment
  RSA789562  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
  CAS-BOT-BC182348  Astragalus didymocarpus var. didymocarpus D. E. Breedlove 1962-3-24 1978 San Luis Obispo 1.4 miles northeast of U.S. 466 at Cholame on State 41 365 Comment
  CAS-BOT-BC182884  Astragalus douglasii Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, [Eldorado] El Dorado School Comment
  CAS-BOT-BC182892  Astragalus douglasii Clare B. Hardham 1957-5-4 1899 San Luis Obispo Tierra Redondo Comment
  CAS-BOT-BC182900  Astragalus douglasii Ira L. Wiggins 1933-6-30 6745 San Luis Obispo 7 mi. W. of Templeton Comment
  OBI75148  Astragalus douglasii var. douglasii David J. Keil, Kathleen Keil 1995-4-15 24861 San Luis Obispo Shell Creek rd, ca. 1/2 mi N of jctn with Calif rte 58 Comment
  CAS-BOT-BC187218  Astragalus lentiginosus var. idriensis Ernest C. Twisselmann 1955-5-12 1970 San Luis Obispo Summit of Horseshoe Canyon, Temblor Mountains 1127 Comment
  OBI13336  Astragalus lentiginosus var. idriensis Robert F. Hoover 1950-4-2 7810 San Luis Obispo Summit on McKittrick-Simmler rd Comment
  CAS-BOT-BC187546  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  UCR27235  Astragalus nuttallii Frank C. Vasek 1982-8-24 820824- 05 San Luis Obispo Central Coast, north end San Simeon Creek Beach State Park 3 Comment
  SFV1788  Astragalus nuttallii M. A. Piehl 1963-4-21 6391 San Luis Obispo Among granite on open ocean shore near Lion Rock, south of Los Osos. 9 Comment
  UCD105128  Astragalus nuttallii Rimo Bacigalupi; L. R. Heckard 1963-4-21 8844 San Luis Obispo San Luis Obispo County: Lion Rock, between Crowbar Canyon and Diable Canyon, ca. 6.5 miles n.w. of Point San Luis. 22 Comment
  CAS-BOT-BC186532  Astragalus nuttallii var. nuttallii J. M. Tucker; Roman Gankin 1963-4-10 3670 San Luis Obispo Ca. 7 miles from Morro Bay, U.S. Highway 466 Comment
  CDA16078  Astragalus oxyphysus G. F. Hrusa 1999-4-17 14950 San Luis Obispo Caliente Range; S side of Caliente Ridge. 1066 Comment
  CAS-BOT-BC199105  Astragalus trichopodus var. phoxus R. F. Hoover 1947-5-30 7229 San Luis Obispo Huasna River just below confluence of Arroyo Seco, in rocky flood-bed. Comment
  OBI82583  Athysanus unilateralis David J. Keil, Lynne Dee Althouse and Shannon Henke 2016-2-26 33505 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  UC1136266  Atriplex canescens W. A. Peterson 1936-7-9 323 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  CAS-BOT-BC168308  Atriplex canescens var. canescens Ernest C. Twisselmann 1960-9-25 6009 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC172625  Atriplex coronata Ernest C. Twisselmann 1962-8-23 7692 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieta Canyon 640 Comment
  RSA43317  Atriplex coronata var. coronata J. T. Howell 1948-6-15 s.n. San Luis Obispo San Juan River Valley. 366 Comment
  OBI17317  Atriplex fruticulosa John Thomas Howell 1948-6-14 24341 San Luis Obispo N end of Carrizo Plain headwater of Bitterwater crk Comment
  RSA0080018  Atriplex leucophylla Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3207 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, just up the dunes from the beach. 16 Comment
  OBI53819  Atriplex leucophylla Arthur W. Hazebrook 1992-11-14 178 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra rd and S pioneer dunes Comment
  UCSB50571  Atriplex leucophylla Tilforth, C.; Wisura, Walter 1977-8-12 San Luis Obispo Beach sand dunes between San Simeon and Pt. Piedras Blancas along Hwy. 1 Comment
  SBBG102793  Atriplex prostrata C. F. Smith 1961-9-15 6494 San Luis Obispo White Lake in dunes S of Oceano Comment
  SBBG95555  Atriplex serenana var. serenana D. Keil 1984-7-20 18317 San Luis Obispo just N of Santa Maria River along Hwy 1 Comment
  OBI17269  Atriplex spinifera Robert F. Hoover 1966-3-30 9759 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  UC1136337  Atriplex spinifera N. H. French 1937-3-5 862 San Luis Obispo White Rock Bluff McKittrick Quad., White Rock Bluff Comment
  UCR118354  Atriplex triangularis George K. Helmkamp, E. A. Helmkamp 2000-9-1 5957 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  OBI54279  Atriplex vallicola George Butterworth 1995-4-10 39 San Luis Obispo Carrizo Plain Natural Area. Beside Panorama Rd, 1.3 mi N of Soda Lake rd. Comment
  RSA640215  Atriplex watsonii R. S. Woglum 1940-4-20 2654 San Luis Obispo Central Coast: Cambria. Comment
  OBI79855  Austrocylindropuntia subulata David J. Keil 2012-7-18 31470 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 44 Comment
  SBBG118226  Avena barbata D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo 250 Comment
  SEINET251717  Avena barbata Unknown 2005-3-25 9193 San Luis Obispo Outer South Coast Ranges: Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek (Caldwell Mesa 7.5' Q.:). 399 Comment
  CAS-BOT-BC146087  Avena barbata Clare B. Hardham 1961-5-18 7112 San Luis Obispo Santa Lucia Mountains. Between Pine Mountain and Rocky Butte. Comment
  OBI27134  Avena fatua Thomas Burrows 1980-4-24 23 San Luis Obispo Reservoir Cyn 152 Comment
  SEINET8753990 Image available Avena fatua Richard R. Halse 2015-3-24 9356 San Luis Obispo San Simeon, just north of the Motel 6 at 9070 Castillo Drive 17 Comment
  RSA122665A  Avena sativa C. M. Belshaw 1936-3-21 1766 San Luis Obispo 1.7 miles S.E. of Cayucos 122 Comment
  SBBG34871  Baccharis glutinosa Mrs. R. W. Summers -Oct-1886 San Luis Obispo edge of San Luis Obispo city Comment
  CAS-BOT-BC99492  Baccharis pilularis Steve Boyd 2007-2-17 11717 San Luis Obispo Coast Ranges, La Panza Range: Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian 671 Comment
  SD75758  Baccharis pilularis subsp. consanguinea Helen V. Witham 1969-9-27 512 San Luis Obispo East end of Morrow Bay. 2 Comment
  UCR161689  Baccharis salicifolia George K. Helmkamp, E. A. Helmkamp 2005-2-24 8962 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  OBI79239  Barbarea orthoceras David J. Keil 2012-4-23 31307 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  UC455725  Barbarea orthoceras I. J. Condit 1910-3-27 San Luis Obispo Poso, San Luis Obispo Comment
  OBI13895  Bauhinia galpinii David J. Keil 1977-10-23 s.n. San Luis Obispo Campus of Calif Polytechic State Univ Comment
  OBI58768  Bellardia trixago David J. Keil 1998-6-23 27850 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  SBBG118237  Berberis pinnata subsp. pinnata M. Wetherwax, E. Painter 2000-3-23 SLO 24 a San Luis Obispo E side of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  OBI56846  Berula erecta David J. Keil 1998-7-2 27908 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI24984  Beta vulgaris David J. Keil 1980-6-14 s.n. San Luis Obispo Morro Bay. Near intersection of Main Street and ramp to Calif hwy 1 Comment
  OBI16925  Blepharizonia laxa Robert F. Hoover 1966-10-8 10149 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  RSA0008358  Blepharizonia laxa Lyman Benson 1937-10-17 8542 San Luis Obispo West of McKittrick, Kern Co. L[ine]; Mt. Range: Temblor. 854 Comment
  UC1133859  Bloomeria crocea H. C. Lee 1936-4-20 568 San Luis Obispo 2 mi. w. Slide Hill; Arroyo Grande Quad. Comment
  OBI80866  Bloomeria crocea David J. Keil 1985-6-19 18893 San Luis Obispo Along dirt road west from Clark Valley Rd. ca. 300-400 m South of Blue Heron View Way. Comment
  SBBG113888  Boechera pulchra C. B. Hardham 1991-5-18 30802 San Luis Obispo Caliente Mtn 914 Comment
  UCD147260  Bowlesia incana Melanie Gogol-Prokurat; A. Klein 2008-5-6 CARR 148 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 720 Comment
  UCR91687  Brachypodium distachyon George K. Helmkamp 1996-5-24 1013 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  OBI8402  Brachypodium distachyon Lynne Dee Althouse 1977-4-12 35 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  SBBG117994  Brassica geniculata D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo 250 Comment
  UC2026924  Brickellia californica David Keil 1986-9-27 19767 San Luis Obispo Ca. 1/2 mile E of Pine Canyon Forest Station along California 166. Slopes around dry bed of Cuyama River Comment
  CAS-BOT-BC100591  Brickellia nevinii R. F. Hoover 1952-9-9 8331 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC145344  Briza minor John Thomas Howell 1964-6-30 40889 San Luis Obispo Cambria. Comment
  UCSB26234  Briza minor Broder, Richard 1960-4-10 San Luis Obispo 400 yds NW of entrance to Hearst's Castle; San Simeon Comment
  PASA655  Briza minor 1928-5-12 San Luis Obispo Woods near Cambria Comment
  CAS-BOT-BC483191  Brodiaea terrestris subsp. terrestris R. F. Hoover 1964-6-13 9100 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  OBI59049  Bromus David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  OBI39942  Bromus arenarius Tracy Sturm 1-2 May 82 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  OBI59218  Bromus arenarius David J. Keil 1998-5-20 27353 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  OBI64466  Bromus arenarius David J. Keil 2001-5-10 29432 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  POM262021  Bromus berteroanus I. L. Wiggins 1929-4-13 3428 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  SBBG130675  Bromus berteroanus D. J. Keil 2012-4-7 31243 San Luis Obispo Shell Crk Rd N of Hwy 58 410 Comment
  UCD57803  Bromus berteroanus Ernest C. Twisselmann 1961-4-11 6038 San Luis Obispo Eastern San Luis Obispo County: Dorothy Twisselmann Ranch. 670 Comment
  SEINET14397130  Bromus breviaristatus D. Keil, Kathryn Bay and Rich Ferguson 1984-1 18153 San Luis Obispo American Cyn in La Panza Mts Comment
  UCSB50688  Bromus carinatus Phillips, B. 1980-4-13 San Luis Obispo On W side of See Canyon Rd, 2 mi N of junction with W San Luis Bay Dr 152 Comment
  CAS-BOT-BC148953  Bromus carinatus var. carinatus Clare B. Hardham 1960-4-2 5283 San Luis Obispo Santa Lucia Mountains. Cambria Fields. Comment
  CAS-BOT-BC148967  Bromus carinatus var. carinatus Clare B. Hardham 1957-5-9 1901 San Luis Obispo Santa Lucia Mountains. Almond orchards, Paso Robles. Comment
  CAS-BOT-BC149154  Bromus carinatus var. marginatus Ernest C. Twisselmann 1960-5-21 5970 San Luis Obispo Adelaide Road, 4.7 miles west of Paso Robles. 518 Comment
  OBI73460  Bromus catharticus David J. Keil 2010-6-4 30851 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area Comment
  OBI80472  Bromus catharticus David J. Keil 1992-1 22960 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC155901  Bromus commutatus R. F. Hoover 1964-6-11 9024 San Luis Obispo East end of Los Osos Valley. Comment
  CHSC35862  Bromus diandrus Paul Bailey 1972-4-22 103 San Luis Obispo 2 miles E of Atascadero in Salinas river bed. 213 Comment
  OBI22464  Bromus diandrus Eben McMillan 1952-5-2 85 San Luis Obispo Choice Valley 1 mi S, 8 mi E Shandon Comment
  OBI31746  Bromus diandrus Smeltzer, Turnquist 1982-4-12 18 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI72271  Bromus diandrus Anthony Baniaga, Daniel Chavez 2010-3-14 50 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 574 Comment
  RSA0040010  Bromus diandrus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6388 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UC1131162  Bromus diandrus N. K. Carlson 1936-3-21 202 San Luis Obispo 2 mi sw of Asphalt MIne 48 Comment
  OBI22432  Bromus hordeaceus Eben McMillan 1952-5-2 87 San Luis Obispo Choice Valley - 1 mi E, 8 mis S of Shandon Comment
  OBI30909  Bromus hordeaceus Julie M. Vanderweir 1979-4-20 125 San Luis Obispo Indian Knob Tar Sands Comment
  RSA769833  Bromus hordeaceus Anthony Baniaga, Theo Fitanides 2010-1-30 15 San Luis Obispo Tierra Redonda Mountain Edge of open blue oak woodland. 348 Comment
  OBI19853  Bromus hordeaceus Walter F. Chesebro 1978-5-6 118 San Luis Obispo Soda Lake 610 Comment
  OBI59100  Bromus hordeaceus David J. Keil 1998-6-8 27724 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  RSA212568  Bromus hordeaceus E. C. Twisselmann 1969-4-24 15191 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 229 Comment
  UC573757  Bromus laevipes H. C. Lee 1937-6-1 1023 San Luis Obispo 1 1/2 mi w of Paso Robles 381 Comment
  OBI22401  Bromus madritensis subsp. rubens Eben McMillan 1952-5-2 86 San Luis Obispo Choice Valley. 1 mi S 8 mi E Shandon Comment
  OBI22404  Bromus madritensis subsp. rubens Robert D. Page 1962-5-6 101 San Luis Obispo Near Soda Lake SE of Simmler CA Comment
  OBI28381  Bromus madritensis subsp. rubens Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd just .25 a mile beofre reaching Agua Escondido Campground Comment
  RSA0028858  Bromus orcuttianus David J. Keil, Art Webster 1984-4-29 18202 San Luis Obispo Mixed evergreen forest in canyon bottom of Lopez Widerness Area. Comment
  OBI22461  Bromus sitchensis Robert F. Hoover 1947-4-18 6952 San Luis Obispo Mouth of San Simeon Crk, on bluff above beach Comment
  OBI38073  Bromus sitchensis David J. Keil, Kathryn Bay and Richard Ferguson 1984-4-28 18153 San Luis Obispo American Cyn area in La Panza Mts Comment
  UCR266056  Bromus sterilis David J. Keil, Elizabeth Painter, Margariet Wetherwax, Jeff Greenhouse, D. H. Wilken 2001-4-17 29326 San Luis Obispo Camp Roberts. Palisades area along dirt road 282 Comment
  CAS-BOT-BC185625  Bromus tectorum Ernest C. Twisselmann 1955-5-1 1912 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  OBI40985  Bromus tectorum David J. Keil, Eric A. Wise 1985-4-25 18545 San Luis Obispo Black Lake Cyn between Calif hwy 1 and the Guadalupe rd Comment
  OBI55588  Bromus tectorum George Butterworth 1998-4-8 232 San Luis Obispo Carrizo Plain Natural Area, 50 yds N of Painted Rock Ranch. T31S, R20E, S30 597 Comment
  UC1131307  Bromus trinii C. M. Belshaw 1936-3-19 1652 San Luis Obispo .5 mi ne of Santa Manuela School (1 1/4 mi s of Plot 13) 167 Comment
  OBI79155  Cakile maritima David J. Keil 2011-11-5 31148 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  UCR134382  Cakile maritima George K. Helmkamp 2003-9-26 8170 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCSB2266  Cakile maritima Ralph, F. 1959-4-11 San Luis Obispo In San Simeon State Beach Park, 3.4 miles north of Cambria along Hwy. 1 4 Comment
  CAS-BOT-BC36972  Cakile maritima var. maritima R. F. Hoover 1946-8-4 6274 San Luis Obispo North end of Morro Bay. Comment
  RSA710127  Cakile maritima var. maritima George K. Helmkamp 2004-3-23 8390 San Luis Obispo Central Coast: ENE of Nipomo, 1.5 miles SW of Rancho Road along Dana Foothill road. 171 Comment
  UCD57513  Calamagrostis nutkaensis Malcolm A. Nobs; S. Galen Smith 1949-6-23 857 San Luis Obispo San Luis Obispo County: ca. 4 miles south of Arroyo Grande,near Highway 1. Comment
  OBI66356  Calandrinia breweri David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26260 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  PASA610  Calandrinia caulescens Stason 1930-4-14 San Luis Obispo Near Poso Comment
  CAS-BOT-BC438527  Calandrinia ciliata W. R. Dudley 1903-4-3 s.n. San Luis Obispo Top of Santa Margarita Mountains east of Pass 670 Comment
  OBI57234  Callitriche marginata David J. Keil 1998-5-13 27234 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  RSA522576  Callitriche marginata David J. Keil 1986-3-22 19071 San Luis Obispo Carissa Plain N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Tr. 579 Comment
  UCR160162  Calochortus clavatus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9561 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  OBI21400  Calochortus clavatus Robert F. Hoover 1957-7-19 8387 San Luis Obispo Cypres Mtn Comment
  SEINET10839635 Image available Calochortus clavatus John G. Lemmon Lemmon s.n. San Luis Obispo Comment
  OBI66164  Calochortus clavatus subsp. clavatus D. R. Miller 2002-6-7 602 /756 San Luis Obispo Pine Mt Region. Along grassy point, W ridge. Pico loop trl near white fence, Pico crk drainage Comment
  SBBG108119  Calochortus clavatus var. clavatus C. B. Hardham 1997-5-15 2220 San Luis Obispo Villa Crk Ranch Comment
  OBI75678  Calochortus fimbriatus D. R. Miller 2011-7-26 711 .974 San Luis Obispo Rocky Butte/Pine Mt region. Along road bank on Hearst Spring rd, T26S, R8E, sect 3, Pebblestone shut-in Topo map 853 Comment
  RSA369095  Calochortus obispoensis Lester Rowntree 1930-06 s.n. San Luis Obispo Reservoir Canyon Comment
  CAS-BOT-BC132450  Calochortus palmeri R. F. Hoover 1947-5-31 7244 San Luis Obispo Mariana Creek, east side of La Panza Range Comment
  OBI55216  Calochortus simulans Greg Frugoli 1997-4-15 39 San Luis Obispo S facing slope E of Red Hill rd approx 0.3 mi S of hwy 58. Los Padres Natl Forest (hwy 58 burn area) Comment
  UC1296321  Calochortus simulans R. F. Hoover 1964-5-11 8773 San Luis Obispo road to Hi Mountain from Pozo-Arroyo Grande summit Comment
  RSA122213  Calochortus splendens T. M. Hendrix 1937-5-24 212 San Luis Obispo 3.5 mi NE of Black Mt. 549 Comment
  SBBG17484  Calochortus venustus C. B. Hardham 1960-5-1 5981 San Luis Obispo Pine Mtn Comment
  UC2026948  Calycadenia truncata D. R. Miller 1991-7-26 791 -14 San Luis Obispo Along ridge road on East slope of Pine Mountain Comment
  SD241934  Calyptridium monandrum Dean Wm. Taylor 1994-6-16 14399 San Luis Obispo Nipomo Mesa: (ca. 2 air miles WNW of Highway 101 at Nipomo); cacant lots of partially developed subdivision along Willow Road 0.2 mile N of junction with Pomeroy Road (opposite 1111 Willow Road). Comment
  UC1953178  Calystegia collina subsp. venusta David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27465 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NW from Hwy 1. Comment
  OBI57548  Calystegia longipes David J. Keil 1998-6-10 27769 San Luis Obispo Los Padres National Forest. Black Mountain Rd., 0.2-0.3 miles above (NW) junction with Navajo Rd. Comment
  OBI35254  Calystegia macrostegia H. E. Jones 1981-5-18 8 San Luis Obispo Point Piedras Blancas. Comment
  OBI80964  Calystegia macrostegia Alyssa Moore, Richard Squeri, Tyler Griffith, Frances Nguyen-Khoa 2015-4-19 2 San Luis Obispo Prospects Fire Lookout Tower (bowden Rach Open Space) Comment
  UCR118386  Calystegia macrostegia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4221 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  OBI27131  Calystegia macrostegia subsp. cyclostegia Thomas Burrows 1980-5-3 26 San Luis Obispo Reservoir cyn 168 Comment
  SBBG95522  Calystegia macrostegia subsp. cyclostegia D. Keil 1983-5-22 17071 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC221385  Calystegia macrostegia subsp. cyclostegia Clare B. Hardham 1960-5-1 5673 San Luis Obispo Santa Lucia Mountains. Morro del Mar Comment
  OBI15315  Calystegia macrostegia subsp. cyclostegia B. A. Smith 1966-4-28 65 San Luis Obispo About 1/2 mi from Cambria on Cambria-Paso Robles rd Comment
  OBI25951  Calystegia macrostegia subsp. cyclostegia Karen Bradish 1981-2-20 6 San Luis Obispo 1/4 mi up Perfumo cyn rd from Los Osos Valley rd Comment
  OBI4263  Calystegia macrostegia subsp. cyclostegia Steven Parkinson 1972-5-22 2 San Luis Obispo End-gate of Reservoir Canyon rd 70 Comment
  OBI8491  Calystegia macrostegia subsp. cyclostegia R. D. McCall 1978-10-10 16 San Luis Obispo Reservoir Cyn Comment
  CAS-BOT-BC221169  Calystegia malacophylla subsp. pedicellata R. F. Hoover 1949-5-17 7703 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  OBI25597  Calystegia subacaulis subsp. episcopalis David J. Keil 1981-5-16 14675 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI72880  Calystegia subacaulis subsp. episcopalis David J. Keil 1988-1 20822 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  SBBG110369  Camissonia C. B. Hardham 1957-6-22 2290 San Luis Obispo Calf Cyn Rd, 1.1 mi N of Parkhill Rd Comment
  UCD40573  Camissonia campestris Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1538 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Visitor Center off of Soda Lake Road. 609 Comment
  OBI67028  Camissonia campestris subsp. obispoensis David J. Keil 2000-8-2 29047 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road. Comment
  SJSU3355  Camissonia kernensis C. W. Sharsmith 1962-4-21 6837 San Luis Obispo lower reaches Recruit Canyon near Crocker Peak, Temblor Range Comment
  UCR61721  Camissonia robusta George K. Helmkamp 1990-4-19 s.n. San Luis Obispo along State Hwy 58 at San Juan Creek, west of Simmler-Bitterwater Road 488 Comment
  SD186263  Camissoniopsis cheiranthifolia G. K. Helmkamp 2003-7-31 8064 San Luis Obispo West edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road. 14 Comment
  CAS-BOT-BC160312  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-6 8970 San Luis Obispo Los Osos Comment
  OBI12012  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Robert F. Hoover 1946-8-4 6273 San Luis Obispo N end of Morro Bay 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
  SBBG119680  Camissoniopsis ignota E. Painter, M. Wetherwax 2003-3-18 CR 397 San Luis Obispo N side of Nacimiento River, above Twin Bridges; Camp Roberts 193 Comment
  OBI11898  Camissoniopsis micrantha Robert F. Hoover 1947-4-25 7068 San Luis Obispo Black Lake, S of Arroyo Grande Comment
  UC1226826  Camissoniopsis micrantha P. J. Hurd and Stage 1962-6-9 62 -11 San Luis Obispo 2.5 mi s Arroyo Grande Comment
  RSA140507  Campanula griffinii Clare B. Hardham 1960-6-1 5972 San Luis Obispo Santa Lucia Mountains, Burnett Peak Comment
  OBI72233  Capsella bursa-pastoris Anthony Baniaga, Theo Fitanides 2010-1-30 16 San Luis Obispo Tierra Redonda Mtn BLM ACEC; 100 m S of intersection of Interlake Rd and Oak Shores Rd at Oak Shores Security checkpoint parking lot 383 Comment
  SBBG14383  Capsella bursa-pastoris M. D. Proctor, E. A. Young 1969-3-17 ROB 218 San Luis Obispo 0.5 km S of Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC37646  Cardamine californica R. F. Hoover 1947-3-8 6658 San Luis Obispo Near Piedras Blancas Point. Comment
  OBI75827  Cardamine californica Al Lindholm 1971-4-8 146 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slope of Geode Mtn near pond 460 Comment
  UC1296157  Cardamine californica R. F. Hoover 1947-3-1 6628 San Luis Obispo Cambria Comment
  UC54864  Cardamine californica Mrs. R. W. Summers Feb 1883 San Luis Obispo San Luis Obispo Mt. Comment
  OBI24072  Cardionema ramosissimum Janice M. Toyoshima 1979-4-21 A 5 b San Luis Obispo S of Morro Bay Comment
  CDA26368  Carduus pycnocephalus David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29562 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Comment
  OBI57094  Carduus pycnocephalus Danielle DeRome 1995-4-1 419534 San Luis Obispo Poly cyn on a W facing slope N NEofthe Peterson ranch house Comment
  UCR130721  Carex aquatilis var. dives George K. Helmkamp, E. A. Helmkamp 1999-5-22 4885 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR38773  Carex barbarae David J. Keil 1983-10-21 17979 San Luis Obispo Hwy 229 on Lasma property, south of Creston. E banks of Middle Branch of Huerhuero Creek 375 Comment
  OBI6440  Carex globosa Robert F. Hoover 1950-5-30 7940 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI66801  Carex globosa D. R. Miller 1994-6-1 695 -394 San Luis Obispo Pine Mt Region. On forest floor near 'Caves on S slope of Pine Mt; Pico crk drainage 914 Comment
  SBBG112439  Carex globosa D. Keil 1995-6-11 25348 San Luis Obispo San Luis Bay Estates; San Luis Range Comment
  SBBG127206  Carex globosa D. Keil, V. L. Holland 2010-6-15 30897 San Luis Obispo between San Luis Obispo and Arroyo Grande at 615 Ormonde Rd, S of intersection of Ormonde Rd with Price Cyn Rd 100 Comment
  SEINET12637048  Carex lanuginosa D. Keil, Kathy Jones 1982-1 15814 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  CAS-BOT-BC31624  Carex luzulina var. luzulina Clare B. Hardham 1960-5-10 5660 San Luis Obispo Cypress Swamp Santa Lucia Mountains. Comment
  CAS-BOT-BC146571  Carex obispoensis R. F. Hoover 1958-3-26 8436 San Luis Obispo Ridge of Santa Lucia Mts. northwest of Cuesta Pass Comment
  CAS-BOT-BC146584  Carex obispoensis R. F. Hoover 1950-5-30 7951 San Luis Obispo Mouth of Arroyo de la Cruz (just S. of) Comment
  JEPS35080  Carex obispoensis R. F. Hoover 1964-4-15 8731 San Luis Obispo Ridge nw of Cuesta Pass (just below TV transmitter) Comment
  OBI20357  Carex obispoensis David J. Keil, Dirk Walters, Malcolm McLeod 1979-8-17 13145 San Luis Obispo Reservoir cyn Comment
  SBBG116208  Carex obispoensis D. Wilken with E. Painter 2003-4-3 15897 San Luis Obispo flats and swales between E and W fks of Chorro Crk, ca. 0.6 km SSE of La Primera Mine; Camp San Luis Obispo 390 Comment
  UC1159588  Carex obispoensis Robert F. Thorne and P. Everett 1963-6-7 32159 San Luis Obispo 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 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
  UC1561805  Carex obispoensis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6835 San Luis Obispo ca. 7 air mi n San Simeon (ridge on s side of arroyo, 2-3 mi from Hwy 1); Hearst Ranch, Arroyo de la Cruz 121 Comment
  SBBG3152  Carex pansa C. F. Smith 1962-8-7 8049 San Luis Obispo dunes at mouth of Santa Maria River Comment
  OBI82496  Carex praegracilis David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33494 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  OBI22678  Carex praegracilis Robert F. Hoover 1964-7-11 9162 San Luis Obispo Edna Marsh Comment
  SBBG18073  Carex senta C. B. Hardham 1957-3-30 1601 San Luis Obispo Delaganna stream, N slope of Cypress Mtn Comment
  POM265144  Carex senta I. L. Wiggins 1929-4-15 s.n. San Luis Obispo 2 miles south of San Luis Obispo. Comment
  RSA142244  Carex senta Clare B. Hardham 1960-5-10 5702 San Luis Obispo North slope Cypress Mt.: Santa Lucia Mountains. 610 Comment
  JEPS27025  Carex serratodens Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7407 San Luis Obispo swamp on ne flank of Cypress Mtn., headwaters of Las Tablas Creek Cypress Mtn., Las Tablas Creek 731 Comment
  RSA141037  Carex serratodens Clare B. Hardham 1960-5-10 5661 San Luis Obispo Cypress Mt. 610 Comment
  CAS-BOT-BC116844  Carex subbracteata var. subbracteata Ira L. Wiggins 1929-5-21 3705 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  CAS-BOT-BC115548  Carex tumulicola R. F. Hoover 1950-5-30 7944 San Luis Obispo Mouth of Arroyo de la Cruz just S of 1 Comment
  CDA6955  Carthamus lanatus Bob Lilley 1978-9-2 San Luis Obispo At end of Patricia Drive, foot of Bishop Peak, northern San Luis Obispo. 0 Comment
  OBI51418  Carthamus tinctorius Jan Barber 1993-7-22 47 San Luis Obispo Cult plant from field near Santa Margarita Comment
  OBI6170  Castilleja affinis D. Waive Stager 1972-9-11 61 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI29818  Castilleja affinis Ruth Davis 1964-4-7 34 San Luis Obispo See Cyn Rd, about 1/2 mi in; 8 mi from San Luis Obispo, toward Avila Beach Comment
  OBI9690  Castilleja affinis Fred W. Rush May-56 22 San Luis Obispo Mt. San Luis 305 Comment
  UC55384  Castilleja affinis subsp. affinis J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  RSA586582  Castilleja affinis subsp. affinis M. D. Proctor, E. A. Young 1993-3-17 ROB- 215 San Luis Obispo 0.5 km S of Boyscout Road Comment
  JEPS116458  Castilleja densiflora Alice Le Duc 1999-4-23 388 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
  UC454808  Castilleja densiflora subsp. gracilis I. J. Condit and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  UCR140114  Castilleja exserta subsp. exserta George K. Helmkamp 2004-2-11 8284 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  JEPS74782  Castilleja exserta subsp. exserta L. R. Heckard, T. I. Chuang and R. C. Bacigalupi 1975-4-24 3990 San Luis Obispo e of Cholame 487 Comment
  UC1925850  Castilleja foliolosa David Keil 1985-6-19 18872 San Luis Obispo Hills south of Los Osos. Above Broderson Ave., east of Cabrillo Estates subdivision. Comment
  UCR103811  Castilleja foliolosa George K. Helmkamp 1997-3-8 1461 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  JEPS4864  Castilleja foliolosa Rimo Bacigalupi and R. S. Ferris 1951-3-31 3215 San Luis Obispo along grade between Poso and La Panza (0.75 of the way up and w of summit) Comment
  OBI31555  Castilleja minor var. stenantha Joy Nishida 1982-6-5 432 San Luis Obispo American Cyn, 1 mi S of American Cyn campgorund along the stream 512 Comment
  CAS-BOT-BC241099  Castilleja mollis Henry M. Pollard 1968-6-7 s.n. San Luis Obispo Dunes near Jack Lake, W. of Union Oil Refinery on Southern Pacific R.R. S. of Oceano Comment
  HSC94195  Castilleja mollis Austin P. Griffiths, M. D. Knutsen, K. G. Jones, G. A. Solzgeber 1986-6-11 San Luis Obispo Golden Girls Meadow, NW edge of Santa Maria River Comment
  CAS-BOT-BC38228  Caulanthus anceps R. F. Hoover 1948-4-12 7439 San Luis Obispo Cottonwood Pass (foothills on west side). Comment
  CAS-BOT-BC38246  Caulanthus anceps Ernest C. Twisselmann 1955-3-22 1740 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Low hills on east shore of Soda Lake, Carissa Plains. 594 Comment
  RSA8314  Caulanthus anceps I. L. Wiggins 1932-3-20 5789 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  UC1492718  Caulanthus californicus Freed W. Hoffman 1952-4-4 4168 San Luis Obispo Carrizo Plains 18.1 mi n of Highway 166 on Simmler Road; Carrizo Plains 762 Comment
  UC1529011  Caulanthus coulteri var. lemmonii Dean W. Taylor 1986-3-2 8718 San Luis Obispo roadcut on Highway 58 in Temblor Creek drainage (Temblor Range); , Temblor Creek drainage 883 Comment
  UC1492801  Caulanthus coulteri var. lemmonii Freed W. Hoffman 1950-4-16 3410 San Luis Obispo along Highway 41 3.2 mi from the junction with Highway 466 near Cholame; near Cholame Comment
  UC524066  Caulanthus coulteri var. lemmonii Ira L. Wiggins 1932-3-25 5851 San Luis Obispo hillside on w side of highway 6 mi n Paso Robles; n of Paso Robles Comment
  OBI2652  Caulanthus inflatus Dieter H. Wilken 1965-3-27 137 San Luis Obispo Crocker Grade, W slope of the Temblor Range 914 Comment
  CAS-BOT-BC40461  Caulanthus inflatus R. F. Hoover 1950-4-2 7795 San Luis Obispo 6 miles east of Simmler, Carrizo Plain. Comment
  RSA522559  Caulanthus inflatus David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19290 San Luis Obispo SW flank of Temblor Range. 0.7 mile NE of Elkhorn Road on unnamed powerline corridor road. 777 Comment
  SFV15505  Caulanthus inflatus E. J. Spencer 1992-4-5 20 San Luis Obispo Carrizo Plain Soda Lake Road, west of Elkhorn Hills. 732 Comment
  SBBG20755  Caulanthus lasiophyllus C. B. Hardham 1957-4-2 1605 San Luis Obispo Kiler Cyn Comment
  CAS-BOT-BC48994  Ceanothus cuneatus R. F. Hoover 1954-2-7 8334 San Luis Obispo Mesa west of Nipomo Comment
  CAS-BOT-BC49006  Ceanothus cuneatus Alice Eastwood 1928-5-16 18706 San Luis Obispo Morro Bay Comment
  CDA17930  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18144 San Luis Obispo Montana de Oro State Park; 2 ft. mat on crest of 5th sandhill N of Spooner's Cove. 0 Comment
  RSA240602  Ceanothus cuneatus C. W. Tilforth, John Dourley 1973-7-20 953 San Luis Obispo Small canyon running into Los Berros Canyon n. of Nipomo Comment
  UCD112085  Ceanothus cuneatus R. S. Woglum 1941-4-26 2980 San Luis Obispo San Luis Obispo County: La Panza. Comment
  CDA17941  Ceanothus cuneatus Austin Griffiths 1987-4-29 18169 San Luis Obispo Cuesta Ridge; At Target Range road junct, 1/3 way in. 0 Comment
  OBI10476  Ceanothus cuneatus Robert F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo grande 6 mi above county park Comment
  UC774474  Ceanothus cuneatus var. cuneatus Carl B. Wolf 1941-7-11 10980 San Luis Obispo 2.1 mi sw Summit of Grade (Pozo-La Panza Rd.); La Panza Range, South Coast Range. 670 Comment
  OBI26324  Ceanothus cuneatus var. fascicularis Lyda W. Edge 1972-5-8 142 San Luis Obispo S of Morro Bay, slopign toward beach, near Hazard cyn 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
  UC1070579  Ceanothus dentatus A. E. Wieslander 1935-6-9 551 San Luis Obispo La Panza Range. La Panza quad., Santa Barbara National Forest 1005 Comment
  UC1070584  Ceanothus dentatus R. St. John 1932-3-10 275 San Luis Obispo La Panza. La Panza quad., Santa Barbara Nat. For. 1097 Comment
  UC1276242  Ceanothus dentatus R. F. Hoover 1964-3-26 8658 San Luis Obispo Just s of the mouth of Arroyo de la Cruz. Comment
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Jan 20 2012
  UCSB43836  Ceanothus dentatus Magney, David 1982-4-23 San Luis Obispo along forest service road 29S11 on Cuesta Ridge about 2 miles west of Highway 101. 670 Comment
  CAS-BOT-BC64354  Ceanothus foliosus Ernest C. Twisselmann 1955-5-27 2028 San Luis Obispo La Panza Range. Black Mountain. Shandon. 868 Comment
  CAS-BOT-BC64413  Ceanothus foliosus subsp. medius R. F. Hoover 1947-5-31 7241 San Luis Obispo Pine Mountain of La Panza Range. Comment
  CAS-BOT-BC50031  Ceanothus impressus Robert F. Thorne 1965-11-7 35579 San Luis Obispo Several mi. N of Nipomo 91 Comment
  RSA122437  Ceanothus leucodermis A. D. Gifford 1937-6-3 823 San Luis Obispo 3.1 miles N of Pozo. 503 Comment
  UCSC010728  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz. Comment
  CAS-BOT-BC50501  Ceanothus maritimus R. F. Hoover 1948-4-14 7448 San Luis Obispo 1.8 mi. n. of Arroyo de la Cruz on State Highway 1, on ocean bluff. Comment
  CAS-BOT-BC51592  Ceanothus oliganthus var. sorediatus C. H. M. 1907-10-15 s.n. San Luis Obispo Cuyamaca Peak Comment
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Mar 18 2020
  RSA522545  Ceanothus oliganthus var. sorediatus David J. Keil 1981-3-7 14282 San Luis Obispo Lopez Canyon along the stream Comment
  RSA25689  Ceanothus oliganthus var. sorediatus Carl B. Wolf 1941-7-11 10978 San Luis Obispo Santa Lucia Range, 1/4 miles NW of summit of Cuesta Grade. 427 Comment
  SBBG112395  Ceanothus oliganthus var. sorediatus D. Keil, V. L. Holland 1999-5-4 28309 San Luis Obispo Sulphur Springs Rd, 0.5-1.1 rd mi W of jct with Deer Trail Rd; Camp Roberts; T25S, R11E, S19 Comment
  UC1178412  Ceanothus oliganthus var. sorediatus R. J. Rodin 1957-4-9 6143 San Luis Obispo 1/2 mi w Cuesta Summit; Hwy 101 Comment
  UC1276257  Ceanothus oliganthus var. sorediatus R. F. Hoover 1951-4-15 8048 San Luis Obispo Stoney Creek Comment
  RSA175243  Ceanothus papillosus var. roweanus Robert F. Thorne, Percy C. Everett 1963-4-20 31606 San Luis Obispo On Cuesta Ridge, about 4 miles SE of Cuesta Summit. 854 Comment
  RSA43178  Ceanothus ramulosus Robert F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley Comment
  SD98830  Ceanothus thyrsiflorus D. F. Howe 1977-5-16 4940 San Luis Obispo Near mouth of Arroyo de la Cruz, south side Comment
  UCD170401  Ceanothus thyrsiflorus var. griseus D. O. Burge; S. Ratay 2016-12-3 2207 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 62 Comment
  CAS-BOT-BC281980  Centaurea benedicta R. F. Hoover 1947-5-9 7137 San Luis Obispo Calf Canyon, E of Santa Margarita Comment
  OBI82575  Centaurea calcitrapa David J. Keil 2015-7-8 33288 San Luis Obispo Garden Farms area north of Santa Margarita along El Camino Real, ca. 0.3 miles south of intersection with Pine Avenue 295 Comment
  UCR109781  Centaurea calcitrapa R. D. Goeden, Don W. Ricker 1972-6-20 s.n. San Luis Obispo S of San Luis Obispo, east side of Hwy 101, south of San Luis Bay Drive at crossing of San Luis Obispo Creek, near Avila Beach 75 Comment
  OBI55174  Centaurea melitensis Greg Frugoli 1997-5-31 100 San Luis Obispo On Pozo Rd, 0.5 mi W of the summit, La Panza range, Los Padres NF (HWy 58 burn area) 732 Comment
  CAS-BOT-BC277225  Centaurea solstitialis Ernest C. Twisselmann 1963-8-4 8823 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon at the Twisselmann Ranch cattle guard 579 Comment
  JEPS32768  Centaurea solstitialis Ernest C. Twisselmann 1963-8-4 8823 San Luis Obispo at the Twisselmann Ranch cattle guard Palo Prieta Canyon (w San Joaquin Valley); San Joaquin Valley, Temblor Range 579 Comment
  UCR248278  Centaurium David J. Keil 2006-5-24 30449 San Luis Obispo South Coast Range, 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains 427 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
  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
  CAS-BOT-BC135411  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8735 San Luis Obispo Ridge northwest of Cuesta Pass. Comment
  CAS-BOT-BC137167  Cercocarpus betuloides var. betuloides R. F. Hoover 1967-5-5 10520 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  UC1127864  Cercocarpus betuloides var. betuloides T. M. Hendrix 1937-5-18 193 San Luis Obispo 2 1/2 mi sse of Black Mountain (Los Padres National Forest); Los Padres National Forest 685 Comment
  UC1127931  Cercocarpus betuloides var. betuloides T. M. Hendrix 1939-5-9 1028 San Luis Obispo 2.2 mi wnw of Avenales Ranch 731 Comment
  SD42384  Chaenactis fremontii Carl B. Wolf 1935-4-17 6459 San Luis Obispo Diablo Range; Cottonwood Canyon. 1/10 mile above (west) Kern Co. line. 580 Comment
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Feb 13 2008
  UC75836  Chaenactis glabriuscula var. glabriuscula Miss M. Alice King 1895-4-1 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC277493  Chaenactis glabriuscula var. glabriuscula Ethel Crum 1940-4-7 2103 San Luis Obispo Inner South Coast Ranges. Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range 487 Comment
  UC31025  Chaenactis glabriuscula var. lanosa W. H. Brewer 1861-4-13 444 San Luis Obispo Arroyo Grande Comment
  UC57438  Chaenactis glabriuscula var. lanosa J. H. Barber 1899-4-19 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC277586  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12789 San Luis Obispo Along Huerhuero Creek road, 3.1 mi. E of landing field at Paso Robles Comment
  RSA13053  Chaenactis stevioides C. B. Wolf 1935-4-17 s.n. San Luis Obispo Cottonwood Canyon, 0.1 mile west of Kern County line, Diablo Range 579 Comment
  CAS-BOT-BC70254  Cheilanthes intertexta R. F. Hoover 1946-12-18 6578 San Luis Obispo 6 mi. s. of Creston, east of Middle Branch of Huer Huero Creek Comment
  SBBG124210  Chenopodium album D. Keil 1999-5-29 28346 San Luis Obispo field at NE corner of intersection of Los Osos Valley Rd and Foothill Rd near San Luis Obispo city limits Comment
  RSA522598  Chenopodium ambrosioides var. ambrosioides David J. Keil 1977-8-7 12484 San Luis Obispo San Luis Obispo at Laguna Lake. Comment
  RSA0021792  Chenopodium berlandieri David J. Keil 2012-7-18 31456 San Luis Obispo Just north of bridge over Santa Maria River on Highway 1, north of Guadalupe. 25 Comment
  CHSC118865  Chenopodium berlandieri Austin P. Griffiths 1986-10-30 17982 San Luis Obispo Vicinity of Oceano. Comment
  OBI57372  Chenopodium berlandieri David J. Keil 1998-8-24 28024 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  OBI50291  Chenopodium californicum Tawney Odegard 1985-6-29 32 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  SJSU3392  Chenopodium californicum C. W. Sharsmith 1962-4-22 6864 San Luis Obispo Carrizo Rocks at margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  OBI17209  Chenopodium murale Betty Sheehan 1957-10-18 27 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  CAS-BOT-BC184926  Chloris gayana John Thomas Howell 1954-11-2 30116 A San Luis Obispo Along highway at Shandon. Comment
  OBI6185  Chloris virgata Shirley Sparling 1974-9-21 s.n. San Luis Obispo Calif Polytechnic State Univ campus Comment
  UC1873065  Chlorogalum pomeridianum var. minus David Keil 2001-5-10 29448 San Luis Obispo Hwy 58, 4.7 road mi E from Shell Creek at about [coords.] 524 Comment
  OBI66861  Chlorogalum pomeridianum var. pomeridianum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29594 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  RSA518090  Chlorogalum pomeridianum var. pomeridianum Tina J. Ayers, Steven A. Junak 1989-6-22 749 San Luis Obispo Cuesta Ridge Botanical Area: Los Padres National Forest; 0.3 miles east of western boundary sign on West Cuesta Ridge Road Comment
  OBI13070  Chlorogalum purpureum var. reductum Robert F. Hoover 1949-5-15 7691 San Luis Obispo 18 mi E of Creston on La Panza Rd (Hwy 58), plateau on Cammati-Navajo Divide Comment
  UC1935433  Chloropyron maritimum subsp. maritimum Malcolm G. McLeod 1987-7-12 1391 San Luis Obispo Morro Bay sandspit, east side at Shelter Cove. Comment
  OBI52812  Chondrilla juncea David J. Keil, Kathleen Keil 1994-10-30 s.n. San Luis Obispo Prefumo cyn rd, at "road Narrows" sign ca. 1.5 mi up cyn from San Luis Obispo city limits Comment
  CAS-BOT-BC178950  Chorizanthe angustifolia David D. Keck 1933-5-5 2215 San Luis Obispo Oceano, SW San Luis Obispo County Comment
  POM280674  Chorizanthe angustifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Morro Bay Comment
  RSA132942  Chorizanthe angustifolia Clare B. Hardham 1959-5-23 4613 San Luis Obispo South end of Morro Bay Comment
  RSA150953  Chorizanthe angustifolia Clare B. Hardham 1962-4-24 9070 San Luis Obispo Baywood Park (Morro Bay) Comment
  RSA150969  Chorizanthe angustifolia Clare B. Hardham 1962-4-24 9071 San Luis Obispo South of Morro Bay Comment
  SEINET11265253  Chorizanthe angustifolia Lewis S. Rose 1950-5-30 50118 San Luis Obispo Oso Flaco Lake region.; 0 Comment
  UC1321235  Chorizanthe angustifolia R. F. Hoover 1966-5-15 9855 San Luis Obispo Jack Lake Comment
  SBBG80782  Chorizanthe angustifolia C. F. Smith 1975-5-13 10842 San Luis Obispo N of mouth of Santa Maria River (Guadalupe Oil Field) Comment
  SBBG63611  Chorizanthe angustifolia var. eastwoodiae C. B. Hardham 1967-4-24 9071 San Luis Obispo S end of Morro Bay Comment
  OBI11256  Chorizanthe biloba Robert F. Hoover 1969-6-3 11362 San Luis Obispo 18 mi E of Creston on La Panza Rd (Hwy 58), plateau on Cammati-Navajo Divide Comment
  CAS-BOT-BC191776  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  OBI11245  Chorizanthe breweri Robert F. Hoover 1953-5-14 8294 San Luis Obispo Poly Cyn, San Luis Obispo Comment
  SBBG117977  Chorizanthe breweri E. Painter, M. Wetherwax 1999-7-13 SLO 8 San Luis Obispo above Whiskey Springs; Camp San Luis Obispo 440 Comment
  SBBG117982  Chorizanthe breweri E. Painter, M. Wetherwax 1999-7-14 SLO 12 San Luis Obispo Primera Mine tailings; Camp San Luis Obispo 440 Comment
  UC1296112  Chorizanthe breweri R. F. Hoover 1964-6-6 8946 San Luis Obispo ridge nw Cuesta Pass; Ridge nw of Cuesta Pass Comment
  UCR245443  Chorizanthe breweri Elizabeth A. Kempton, James L. Reveal 2008-5-10 559 San Luis Obispo Northeast of Laguna Lake, designated open area, property of Madonna Inn(?) 72 Comment
  CAS-BOT-BC191841  Chorizanthe clevelandii Clare B. Hardham 1956-6-10 895 San Luis Obispo Ridge N of Nacimiento River at Triguero crossing. Santa Lucia Mountains Comment
  CAS-BOT-BC256948  Chorizanthe membranacea Ernest C. Twisselmann 1962-4-27 7020 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of Cholame 548 Comment
  RSA487191  Chorizanthe palmeri James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-18 6487 San Luis Obispo Tar Springs north of Huasa Road, about 4 miles east of the jct. with the road to Lake Lopez, about 5 airline east of Arroyo Grande. 152 Comment
  SBBG62225  Chorizanthe palmeri M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC252743  Chorizanthe palmeri R. F. Hoover 1948-6-29 7552 San Luis Obispo Lower Tar Srping Creek Comment
  OBI11198  Chorizanthe palmeri Robert F. Hoover 1947-6-27 7279 San Luis Obispo First ridge W of Cerro Romauldo Comment
  SBBG50423  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo adjacent to Cuesta Park Comment
  SD244774  Chorizanthe palmeri David Keil 1998-7-2 27912 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo) Comment
  SEINET7073754  Chorizanthe staticoides A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  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
  CAS-BOT-BC255290  Chorizanthe staticoides Henry M. Pollard 1955-6-27 s.n. San Luis Obispo Camino Cielo near Santa Ynez Peak 1066 Comment
  OBI11174  Chorizanthe uniaristata Robert F. Hoover 1946-6-2 6138 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  SBBG1436  Chorizanthe uniaristata C. B. Hardham 1957-7-20 2471 San Luis Obispo W edge of Carissa Plains, Bill Washburn Ranch Comment
  UC2027549  Chorizanthe uniaristata Greg Wilvert 2005-4-30 353 San Luis Obispo Southeast Half of the Caliente Range: Above Padrones Spring. Comment
  CAS-BOT-BC255373  Chorizanthe xanti var. xanti R. F. Hoover 1952-5-25 8236 San Luis Obispo North slope of Caliente Mt., or low hills Comment
  OBI32129  Cicendia quadrangularis David J. Keil, V. L. Holland, Rhonda Riggins and Melissa Luckow 1982-4-8 15850 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  SBBG125305  Cirsium fontinale var. obispoense M. A. Elvin with N. Huber 2006-3-30 4626 San Luis Obispo N-side of Laguna Lake, at base of hill 61 Comment
  UCR163633  Cirsium occidentale George K. Helmkamp, E. A. Helmkamp 2005-3-30 9267 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UC30786  Cirsium occidentale var. californicum Ida M. Blochman 1893-5-1 San Luis Obispo Santa Maria Comment
  UC1315072  Cirsium occidentale var. compactum R. F. Hoover 1967-5-13 10567 San Luis Obispo coast w of Cambria Comment
  UCD130576  Cirsium occidentale var. compactum P. B. Kennedy 1929-4-10 s.n. San Luis Obispo San Luis Obispo County: 12 miles from Morro towards San Simeon. 12 Comment
  RSA643325  Cirsium occidentale var. lucianum R. D. Goeden, D. W. Ricker 1980-6-25 s.n. San Luis Obispo near La Cuesta Summit [Cuesta Pass], beside Hwy 101 (San Luis Obispo-Monterey) 457 Comment
  OBI50294  Cirsium occidentale var. occidentale Tawney Odegard 1985-5-5 23 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. Comment
  CDA1476  Cirsium occidentale var. venustum G. C. Fleischman 1947-7-3 s.n. San Luis Obispo Near Santa Margarita. 0 Comment
  UC1276308  Cirsium scariosum var. citrinum R. F. Hoover 1964-8-14 9264 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC292741  Cirsium scariosum var. citrinum H. M. Pollard 1968-6-7 s.n. San Luis Obispo Margin of Jack Lake in dunes w. of Union OIl Refinery on Southern Pacific R.R. s. of Oceano Comment
  SBBG109865  Cirsium vulgare C. B. Hardham 1958-9-22 3977 San Luis Obispo Cuesta Cypress forest Comment
  UCR67895  Cirsium vulgare Steven A. Junak 1990-7-12 4394 San Luis Obispo Santa Lucia Mountains, Los Padres Nat. Forest, west Cuesta Ridge, near west end of Cuesta Ridge Botanical Area, along powerline access rd on east side of West Cuesta Ridge Rd (USFS Rd 29S11.3), c. 5.9 mi. west of Hwy 101 723 Comment
  OBI32347  Cirsium vulgare David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15924 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
  SD71174  Cladium californicum R. F. Hoover 1947-8-7 7353 San Luis Obispo Black Lake Canyon in boggy meadow. Comment
  RSA610451  Clarkia affinis R. S. Woglum 1940-4-20 2620 San Luis Obispo Outer Coast Ranges: Eastern slope of the Santa Lucia Mountains, Templeton. Comment
  UC1072016  Clarkia affinis H. Lewis and M. Lewis 1952-5-1 908 a San Luis Obispo 3.6 mi from Highway 178 (Creston-La Panza Ranch Road) Comment
  JEPS43624  Clarkia bottae Miss Rhoda Reed 1914-5-1 466 San Luis Obispo Polytechnic Canyon 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
  UCR159843  Clarkia cylindrica subsp. cylindrica George K. Helmkamp, E. A. Helmkamp 2005-6-12 9623 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  CAS-BOT-BC172058  Clarkia cylindrica subsp. cylindrica Clare B. Hardham 1957-5-4 1814 San Luis Obispo Wooded Canyon, Oak Flat, Santa Lucia Mountains Comment
  CAS-BOT-BC172267  Clarkia cylindrica subsp. cylindrica Ernest C. Twisselmann 1956-5-7 2777 San Luis Obispo Ian McMillan Ranchgrounds, Gillis Canyon, Temblor Range and the Western San Joaquin Valley 512 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
  OBI69962  Clarkia modesta D. R. Miller 2006-6-6 606 .835 San Luis Obispo Pine Mt Region. Along rd cut shoulder on Tony Clarke property, Bear Cyn upper end of Tobacco flats 400 Comment
  OBI78324  Clarkia prostrata Helen Jones 1982-8-7 59 San Luis Obispo Piedras Blancas Point Comment
  SBBG109857  Clarkia purpurea C. B. Hardham 1960-5-17 5760 San Luis Obispo Nipomo Mesa Comment
  SBBG95519  Clarkia purpurea D. Keil 1986-5-30 19622 San Luis Obispo Los Osos area, ca. 0.25 mi W of jct of Calle Cordoniz and Bayview Heights Drive Comment
  OBI28663  Clarkia purpurea subsp. purpurea David J. Keil, Eric Wise 1982-7-2 16296 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  CAS-BOT-BC163933  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1926-5-5 13877 San Luis Obispo Cholame Comment
  CAS-BOT-BC163956  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1926-5-4 13809 San Luis Obispo Paso Robles Comment
  UC1122411  Clarkia purpurea subsp. quadrivulnera P. L. Johannsen 1937-5-26 1151 San Luis Obispo 1 3/4 mi sw Temblor Ranch; McKittrick Quadrangle Comment
  UCR160562  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2005-6-7 9548 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  CAS-BOT-BC163945  Clarkia purpurea subsp. quadrivulnera David D. Keck 1940-5-31 s.n. San Luis Obispo 2.4 mi. N. of Harmony in Green Valley (S. of Cambria) Comment
  OBI12095  Clarkia rubicunda Robert F. Hoover 1947-8-17 7387 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  OBI80075  Clarkia speciosa David J. Keil 2000-5-26 28753 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
  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
  CAS-BOT-BC165375  Clarkia speciosa subsp. speciosa R. F. Hoover 1947-5-30 7236 San Luis Obispo Huasna district Comment
  CAS-BOT-BC165406  Clarkia tembloriensis Ernest C. Twisselmann 1952-6-1 346 San Luis Obispo McClean Canyon, fire road 1/8 mile west of Rock Spring 975 Comment
  UCR146288  Clarkia tembloriensis subsp. tembloriensis Robert E. Preston 1998-6-12 1122 San Luis Obispo Near base of N slope of Syncline Hill, 0.2 mi south of Hwy 58 at E end of the San Juan Grade 640 Comment
  UCR160299  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9601 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  OBI58508  Claytonia exigua subsp. exigua David J. Keil 1998-5-11 27218 San Luis Obispo Caliente Range, 5.1 mi from Soda Lake Rd. along Selby Rd. Comment
  RSA8277  Claytonia parviflora I. L. Wiggins 1932-3-21 5802 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UCD100645  Claytonia parviflora G. F. Hrusa 1995-5-28 12235 San Luis Obispo San Luis Obispo County: at SE base of Ridge 2. 500 Comment
  OBI10795  Claytonia parviflora subsp. parviflora Robert F. Hoover 1958-3-19 8425 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  RSA0019344  Claytonia parviflora subsp. viridis Greg Wilvert 2005-5-11 411 San Luis Obispo Southeast half of the Caliente Range: 1.6 km SSW of Semper Spring. Comment
  OBI28107  Claytonia perfoliata subsp. mexicana Allison Berry/Carrie Wilson 1982-4-24 16 San Luis Obispo Approx 6.5 mi NW of Paso Robles on Ca Rte G14. 1/2 mi inside entrc to Devil's Gorge campgd. On ridge above E shore of lake Nacimiento Comment
  UC463295  Claytonia perfoliata subsp. mexicana Roxana S. Ferris 1929-4-13 7513 San Luis Obispo n side foot of the Cuesta Grade; Cuesta Grade Comment
  OBI31337  Claytonia perfoliata subsp. perfoliata Joy Nishida, Robert Allen 1982-4-10 211 San Luis Obispo American Cyn campground 536 Comment
  UC454257  Claytonia perfoliata subsp. perfoliata E. P. Unangst 1908-4-12 San Luis Obispo Prefumo Canyon Comment
  OBI10677  Clematis lasiantha H. E. McMinn, E. Maino 1931-4-5 113 San Luis Obispo Morro Rd Comment
  OBI31546  Clematis lasiantha Joy Nishida 1982-6-5 423 San Luis Obispo American Cyn. Rt fork of Branch Crk-Black Mtn Trl, N out of American Cyn campground Comment
  CAS-BOT-BC92708  Clematis ligusticifolia R. F. Hoover 1946-6-23 6196 San Luis Obispo Price Canyon. Comment
  OBI37686  Clematis ligusticifolia Eric Wise 1983-9-22 1779 San Luis Obispo Salinas River X Hwy 58, loc. near Santa Margarita Comment
  OBI13502  Clinopodium mimuloides Robert F. Hoover 1964-7-12 9200 San Luis Obispo Cultivated at SLO. Transplanted from Lopez Cyn, where it grew on wet face of cliff Comment
  OBI9631  Collinsia bartsiifolia var. davidsonii Robert F. Hoover 1947-4-26 7087 San Luis Obispo Upper toro Crk, N of Pozo Comment
  OBI9635  Collinsia bartsiifolia var. davidsonii Rimo Bacigalupi, G. T. Robbins and Keith Harrison 1955-5-16 5152 San Luis Obispo On "The Mesa", 5.5 mi W of Nipomo 76 Comment
  SBBG48478  Collinsia heterophylla L. W. Edge 1974-6-11 461 San Luis Obispo Old Crk, Santa Rita Cyn Rd Comment
  UCD123540  Collinsia heterophylla var. heterophylla G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6593 San Luis Obispo San Luis Obispo County: Irish Hills: Profumo Canyon Road, 2.8 miles west of Los Osos Valley Road (SW of San Luis Obispo.) 91 Comment
  RSA523181  Collinsia sparsiflora var. solitaria David J. Keil, Melissa Luckow 1982-3-7 15697 San Luis Obispo Between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just north of Cuesta summit. Comment
  OBI64753  Collomia heterophylla D. R. Miller 1981-4-30 481 -818 San Luis Obispo The east slope of Pine Mt. 732 Comment
  SBBG82825  Conium maculatum F. Long 1939-3-19 San Luis Obispo rd leading into Oso Flaco Lake, S of Oceano Comment
  UCR109659  Conium maculatum R. D. Goeden, Don W. Ricker 1978-9-28 s.n. San Luis Obispo Santa Lucia Range, Santa Rita Creek Road, 3.3 miles east of Cypress Mountain Rd., NE of Cayucos 300 Comment
  OBI53631  Conium maculatum Arthur W. Hazebrook 1991-5-7 55 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  UCR132763  Conyza canadensis George K. Helmkamp 2003-7-29 8034 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  RSA608394  Coreopsis bigelovii L. S. Rose 1936-3-18 36063 San Luis Obispo Cuyama Valley, 45 miles W of Maricopa 610 Comment
  CAS-BOT-BC257138  Coreopsis calliopsidea D. H. Wilken; E. L. Painter 2011-4-20 17943 San Luis Obispo Simmler Rd, 0.7 km NNE of jct with Soda Lake Rd, E side of S arm of Soda Lake, Carrizo Plain Nat Monument 582 Comment
  OBI7032  Corethrogyne filaginifolia Marguerite Costigan 1972-11-5 44 San Luis Obispo In old sand dune area 1/2 mi N of Morro Rock, 1/4 mi W of hwy 1, along Morro Strand Comment
  OBI7285  Corethrogyne filaginifolia David J. Keil 1976-9-18 11813 San Luis Obispo 2.5 mi N of jctn with Lopez Dr along Orcutt rd Comment
  UCR263705  Corethrogyne filaginifolia Mark A. Elvin, Jason Storlie 2014-10-10 7667 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, beach of Pacific Ocean at southern edge of refuge 14 Comment
  CAS-BOT-BC101438  Corethrogyne filaginifolia R. F. Hoover 1966-10-8 10146 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  JEPS4997  Corethrogyne filaginifolia Roxana S. Ferris and R. Bacigalupi 1953-7-24 12694 San Luis Obispo ca. 4 mi se of Oceano State Highway 1 and SPRR track; Black Lake Canyon Comment
  OBI35485  Corethrogyne filaginifolia S. M. Inman 1983-7-21 98 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  POM77910  Cornus californica Marcus E. Jones 1882-5-8 2736 San Luis Obispo San Luis Obispo. Comment
  UCSB8865  Cornus sericea Ketcham, A. 1968-3-29 San Luis Obispo Perfumo Creek; 1.2 miles from Los Oso Valley Road Comment
  OBI29118  Cornus sericea subsp. occidentalis Karen Symonds 1982-7-25 22 San Luis Obispo Montana de Oro state park. along Coon crk trail Comment
  UC1122758  Cornus sericea subsp. sericea B. Bolt 1936-5-13 708 San Luis Obispo 2 1/2 mi. e. Cerro Alto; Santa Barbara Nat'l Forest, San Luis Obispo Quad. Comment
  OBI67062  Cortaderia jubata David J. Keil, V. L. Holland 2005-9-22 s.n. San Luis Obispo Nipomo. field at intersection of Villa Concha and Willow rd Comment
  OBI71300  Cortaderia selloana David J. Keil 2009-3-31 30574 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  OBI10185  Cotoneaster lacteus Bonnie M. Thompson 1963-10-19 529 San Luis Obispo Cal State Poly College, behind bio-science bldg Comment
  CDA17846  Cotula coronopifolia Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; Hazard Canyon. 0 Comment
  UCR157976  Cotula coronopifolia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4207 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UC1201084  Crocanthemum scoparium var. vulgare R. J. Rodin 1957-5-16 6146 San Luis Obispo s end Morro Bay Comment
  UCD141935  Croton californicus Jill Hestand 1980-1-1 s.n. San Luis Obispo San Luis Obispo County: Nipomo. Comment
  OBI53492  Croton californicus Arthur W. Hazebrook 1991-4-19 24 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI14362  Croton setiger Eben McMillan 1953-6-16 151 San Luis Obispo Choice Valley roadside. 2 mi S and 9 mi E of Shandon Comment
  OBI65193  Croton setiger Greg Wilvert 2005-7-20 497 San Luis Obispo SE Half of the Caliente Range. 1.1 km NW of Semper Spring 927 Comment
  CDA35295  Croton setiger R. K. Oishi 1998-9-24 14 San Luis Obispo Along Upper Lopes Canyon Road near Lopez Lake, 11 miles east of Arroyo Grande. Comment
  OBI33444  Crypsis schoenoides David J. Keil 1983-10-21 17995 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI59053  Crypsis schoenoides David J. Keil 1998-8-24 28014 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  OBI80311  Crypsis vaginiflora David J. Keil, with Mike Walgren 2012-9-8 31528 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  SBBG106803  Cryptantha clevelandii C. B. Hardham 1956-5-6 612 San Luis Obispo Guffey Hilltop Ranch Comment
  SBBG106806  Cryptantha clevelandii C. B. Hardham 1956-4-26 521 San Luis Obispo Dellaganna Ranch, Cayucos Rd Comment
  SBBG32498  Cryptantha clevelandii H. M. Pollard 1968-6-7 San Luis Obispo Oso Flaco Comment
  UC1488843  Cryptantha clevelandii Jerry Copeland 1974-2-17 1043 San Luis Obispo Nipomo Grand View Mesa Comment
  UC280374  Cryptantha clevelandii Katharine Brandegee San Luis Obispo near San Luis Obispo; Chorro Station Comment
  OBI50278  Cryptantha clevelandii var. florosa Tawney Odegard 1985-5-5 24 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  RSA128402  Cryptantha clevelandii var. florosa Robert F. Hoover 1946-4-27 6081 San Luis Obispo See Canyon. Comment
  SD24267  Cryptantha clevelandii var. florosa Edith A. Purer 1938-8-23 7880 San Luis Obispo Roadside, along State Highway No.1 Comment
  UCR111246  Cryptantha corollata Robert F. Hoover 1967-4-15 10445 San Luis Obispo N side of lower Cuyama Valley, near Carrizo Canyon. 446 Comment
  OBI42279  Cryptantha corollata David J. Keil, V. L. Holland 1986-5-26 19581 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  OBI72797  Cryptantha corollata D. R. Miller 2010-5-12 510 .917 San Luis Obispo Rocky Butte/Pine Mt Region. Tobacco crk side of the main ridge rd near Tobacco Ridge 850 Comment
  CDA15157  Cryptantha intermedia G. F. Hrusa 1998-4-26 14264 San Luis Obispo Temblor Range; Carrizo Plain Natural Area. N end of Elkhorn Plain. Comment
  UC1063970  Cryptantha intermedia W. A. Peterson 1937-4-21 731 San Luis Obispo 1 mi n La Panza; La Panza Quad. 533 Comment
  UC1285290  Cryptantha intermedia R. F. Hoover 1952-4-10 8101 San Luis Obispo just w San Juan River; La Panza District Comment
  SBBG81544  Cryptantha leiocarpa C. F. Smith 1975-5-13 10837 San Luis Obispo Guadalupe Oil Field, N of Santa Maria River Comment
  OBI20781  Cryptantha muricata Robert F. Hoover 1950-6-21 7997 San Luis Obispo Rocky Butte lookout station, Santa Lucia mts Comment
  OBI54217  Cryptantha muricata George Butterworth 1995-4-30 62 San Luis Obispo Carrizo Plain Natural Area. T31S, R20E, S30, SE Qtr. 100 yds N of Painted rock Ranch Comment
  SBBG95731  Cryptantha muricata D. Keil with V. L. Holland 1986-6-9 19642 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI20784  Cryptantha muricata Robert F. Hoover 1947-4-12 6895 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  OBI55198  Cryptantha muricata Greg Frugoli 1997-4-7 15 San Luis Obispo 3 mi up Black Mtn Rd at was-out area, La Panza range, Los Padres NF (hwy 58 burn area) 762 Comment
  SBBG85614  Cryptantha nevadensis var. rigida C. F. Smith 1973-4-26 10518 San Luis Obispo several arroyos at E base of Caliente Mtn, lower Cuyama Valley Comment
  OBI62986  Cryptantha sparsiflora D. R. Miller 1994-5-5 594 -314 San Luis Obispo Pine Mt Region. From trl edge between Corral Meadow and Pear Tree; Pico Crk drainage 899 Comment
  RSA265657  Cupressus arizonica C. W. Tilforth, Walter Wisura 1977-11-8 1418 San Luis Obispo Queen Bee Campground, west of La Panza Comment
  CAS-BOT-BC80782  Cupressus macrocarpa R. F. Hoover 1967-2-18 10223 San Luis Obispo Diablo Canyon, San Luis Range Comment
  UCR152705  Cupressus sargentii L. C. Wheeler 1960-9-11 7789 San Luis Obispo Central Western/Outer S Coastal Ranges, Santa Lucia Mountains: Summit of Cypress Mountain Comment
  CAS-BOT-BC80873  Cupressus sargentii C. B. Wolf 1934-11-4 6219 San Luis Obispo Santa Lucia Mts., N.E. of Pine Mt. near Dude Ranch 762 Comment
  MACF014893  Cupressus sargentii E. R. Blakley 1956-9-21 1992 San Luis Obispo Nort slope on Cypress Mt., Santa Lucia Mts. Comment
  MACF014896  Cupressus sargentii E. R. Blakley 1965-5-8 6550 San Luis Obispo About 2.5 mi. northwest of Hwy. 101 at the Cuesta Summit 670 Comment
  CAS-BOT-BC215973  Cuscuta californica Ernest C. Twisselmann 1954-6-17 1377 San Luis Obispo 4 miles south of Cholame, Palo Prieta, Temblor Range and the Western San Joaquin Valley 487 Comment
  OBI80083  Cuscuta californica var. californica David J. Keil 2000-6-24 28824 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  OBI22972  Cuscuta salina Richard Teague 1979-11-10 13 San Luis Obispo Morro Bay 0 Comment
  CDA13956  Cuscuta subinclusa G. F. Hrusa, D. Ragan 1997-8-1 14081 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  OBI82460  Cynara cardunculus David J. Keil 2016-2-6 33444 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove 30 Comment
  OBI22349  Cynodon dactylon Robert D. Page 1962-4-20 83 San Luis Obispo Along lawn grass in San Luis Obispo 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
  OBI20823  Cynoglossum grande Robert F. Hoover 1953-5-3 8290 San Luis Obispo Lopez cyn Comment
  OBI28586  Cynoglossum grande John Jackman and Julie Truesdale, Julie Truesdale 1980-1 61 San Luis Obispo MacGillivary Ranch, Adelaida. N Comment
  SBBG104760  Cyperus eragrostis F. L. Johnson, E. A. Young 1993-5-23 ROB 532 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UCR171626  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9669 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  OBI73087  Danthonia californica David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28671 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  OBI79582  Datura stramonium David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31384 San Luis Obispo San Luis Range (Irish Hills). Near mouth of Wild Cherry Canyon. 60 Comment
  JEPS917  Daucus pusillus unknown 1925-8-19 149 San Luis Obispo Piedras Blancas Comment
  UC89138  Deinandra corymbosa K. Brandegee 1888-6-1 San Luis Obispo San Simeon Comment
  OBI49635  Deinandra fasciculata David J. Keil 1989-5-3 21206 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
  SBBG34865  Deinandra fasciculata Mrs. R. W. Summers 1886-6-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI16261  Deinandra fasciculata Robert F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  OBI16264  Deinandra fasciculata Robert F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  UCSB28173  Deinandra fasciculata Tanowitz, Barry 1974-8-2 San Luis Obispo Morro Bay; along Baywood Park Rd., 3/4 mile from Hwy. 1 Comment
  CAS-BOT-BC130990  Deinandra halliana Clare B. Hardham 1962-4-14 8978 San Luis Obispo Gypsum, Pinole Hills head of Bitterwater Canyon Comment
  CAS-BOT-BC299374  Deinandra increscens subsp. increscens R. F. Hoover 1965-10-1 9690 San Luis Obispo Coast road just south of Hazard Canyon Comment
  UC1392635  Deinandra increscens subsp. increscens R. F. Hoover 1969-8-15 11544 San Luis Obispo valley w Mt. Bishop Comment
  OBI16199  Deinandra pallida Robert F. Hoover 1967-3-28 10312 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UC1576179  Deinandra pallida David Keil 1986-4-26 19287 San Luis Obispo Elkhorn Plain 762 Comment
  JEPS12631  Deinandra pentactis W. L. Jepson 1940-10-3 20152 San Luis Obispo Atascadero Comment
  CAS-BOT-BC292047  Deinandra pentactis Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds, San Luis Obispo Comment
  UC1583751  Deinandra pentactis David Keil 1984-7-20 18307 San Luis Obispo vacant lot along Santa Ysabel Street; Atascadero Comment
  UCD135697  Deinandra pentactis Bruce G. Baldwin 1985-9-29 538 San Luis Obispo San Luis Obispo County: junction of California State Highway 58 and Shell Creek Road. Comment
  LA207337  Delphinium gypsophilum H. Lewis; M. Lewis 1950-5-10 818 San Luis Obispo Estrella road, 1.9 mi. W River Grove (Cholame jtn.) Comment
  LA207341  Delphinium gypsophilum H. Lewis; M. Lewis 1952-5-1 843 San Luis Obispo 8.6 mi S of Hwy. 178 on rd. to Soda Lake Comment
  UC9197  Delphinium gypsophilum subsp. parviflorum L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  UC9240  Delphinium parryi Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  RSA398769  Delphinium parryi subsp. blochmaniae Lester Rowntree 1930-08 s.n. San Luis Obispo Coastal mesa Comment
  OBI4778  Delphinium parryi subsp. eastwoodiae Constance L. Baird 1972-4-14 2 San Luis Obispo Reservoir cyn 91 Comment
  SBBG15657  Delphinium parryi subsp. eastwoodiae C. B. Hardham 1960-5-11 5672 San Luis Obispo Morro del Mar Comment
  SBBG71798  Delphinium parryi subsp. parryi M. J. Cody 1938-5-15 San Luis Obispo Pozo Comment
  CAS-BOT-BC116360  Delphinium parryi subsp. parryi Alice Eastwood; John Thomas Howell 1936-5-9 2329 San Luis Obispo 2 miles east of La Panza Comment
  OBI10619  Delphinium parryi subsp. parryi Rimo Bacigalupi, G. T. Robbins and Keith Harrison 1955-5-16 5122 San Luis Obispo Commatti Cyn, tributary of San Juan Crk 6.1 mi S of Shandon 351 Comment
  SBBG48628  Delphinium recurvatum L. S. Matlovsky 1974-4-5 DM 1889 -28 San Luis Obispo S end of Soda Lake, Carrizo Plain Comment
  PASA2567  Delphinium variegatum Margaret Stason 1929-5-4 San Luis Obispo Fields, near Santa Margarita Comment
  CAS-BOT-BC192592  Deschampsia cespitosa subsp. holciformis Clare B. Hardham 1960-6-17 6302 San Luis Obispo Cambria Comment
  OBI56470  Deschampsia danthonioides David J. Keil, with V. L. Holland 1999-4-27 28276 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  OBI65045  Descurainia pinnata Greg Wilvert 2005-4-16 248 San Luis Obispo SE Half of the Caliente Range. 1.8 km NW of Quail spring reservoir 1009 Comment
  UCSC000324  Descurainia pinnata subsp. menziesii I. J. Condit 2010-3-31 s.n. San Luis Obispo Carisa Plains Comment
  CAS-BOT-BC402326  Dicentra chrysantha Ernest C. Twisselmann 1955-5-27 2025 San Luis Obispo La Panza Range. Near the summit of Navajo Canyon 762 Comment
  CAS-BOT-BC209245  Dichanthelium acuminatum subsp. acuminatum R. F. Hoover 1966-9-13 10012 San Luis Obispo Cambria Comment
  SEINET3929537  Dichelostemma capitatum David Keil 1987-5-6 20137 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  UCR122150  Dichelostemma capitatum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5462 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCSB785  Dichelostemma capitatum subsp. capitatum Ryon, George 1959-4-12 San Luis Obispo 0.4 miles N of Hwy 1 on County Road at the corner of Olan Ave, south of Cambria Pines 152 Comment
  CAS-BOT-BC209094  Digitaria sanguinalis Ernest C. Twisselmann 1954-6-19 1384 San Luis Obispo Twisselman Ranch, eastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley Comment
  CAS-BOT-BC150437  Diplacus aurantiacus H. J. Thompson 1911-7-7 1002 San Luis Obispo Templeton Comment
  SBBG95549  Diplacus aurantiacus R. H. Toft 1986-5-21 10 San Luis Obispo 1/8 mi S of Broderson Rd, just SW from center of town of Los Osos Comment
  CAS-BOT-BC150421  Diplacus aurantiacus R. F. Hoover 1964-6-12 9081 San Luis Obispo Road from North Fork San Simeon Creek to Rocky Butte Comment
  CAS-BOT-BC152500  Diplacus aurantiacus Ernest C. Twisselmann 1955-7-31 2291 San Luis Obispo Santa Rosa Canyon, near Mammoth Rock 121 Comment
  CAS-BOT-BC153175  Diplacus fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek west of [Adelaide] Adelaida Comment
  SEINET8340792  Diplacus linearis LeRoy E. Detling 1955-5-21 7700 San Luis Obispo near La Panza Summit, east of Pozo. 671 Comment
  SBBG81999  Diplacus longiflorus C. F. Smith 1950-4-30 2719 San Luis Obispo Twisselmann Rd near Carneros Cyn, Temblor Range 1066 Comment
  CAS-BOT-BC150716  Diplacus longiflorus Rimo Bacigalupi; G. Thomas Robbins; Keith Harrison 1955-5-16 5146 San Luis Obispo Along back road from Creston to Santa Margarita, north of bridge across upper Salinas River, and 9.6 miles ne. of Santa Margarita 381 Comment
  CAS-BOT-BC195708  Distichlis spicata R. F. Hoover 1964-6-10 9016 San Luis Obispo Avila Comment
  OBI35799  Distichlis spicata Allison Berry 1984-4-17 119 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI43373  Distichlis spicata Eric Wise 1981-8-7 1057 San Luis Obispo Cholame crk at Bitterwater Rd Comment
  CAS-BOT-BC41901  Dithyrea maritima R. F. Hoover 1967-5-6 10550 San Luis Obispo Dunes south of Oso Flaco Lake. Comment
  OBI15098  Dithyrea maritima Fred W. Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  UC1123261  Dodecatheon clevelandii subsp. insulare N. K. Carlson 1936-3-20 186 San Luis Obispo two mi e Islay Hill; Arroyo Grande Quadrangle 182 Comment
  SBBG107597  Dodecatheon clevelandii subsp. patulum C. B. Hardham 1960-4-2 5287 San Luis Obispo Green Valley near Cambria Comment
  UC456192  Dodecatheon clevelandii subsp. patulum I. J. Condit and Ewing 1908-2-29 San Luis Obispo Summit School California Polytechnic School, Summit School Comment
  UC2027522  Dryopteris arguta Tyler Lutz 2013-2-16 3 San Luis Obispo Hillside behind 259 Squire Canyon Road. Comment
  CAS-BOT-BC70974  Dryopteris arguta R. F. Hoover 1964-6-12 9049 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI81313  Dudleya abramsii David J. Keil, Janet Haden 1988-5-24 20691 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
  UCSB59201  Dudleya abramsii subsp. murina Callaway, R.; Penkala, B. 1987-6-19 San Luis Obispo About 7/8 mile directly north of junction of Reservoir Canyon and Hampton Canyon; on prominent serpentine ridge 274 Comment
  SBBG38260  Dudleya blochmaniae subsp. blochmaniae C. B. Hardham 1958-5-13 3287 San Luis Obispo Morro del Mar, San Bernardo Crk Comment
  OBI6176  Dudleya caespitosa D. Waive Stager 1972-7-17 8 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UC1127104  Dudleya lanceolata T. M. Hendrix 1939-5-17 1038 San Luis Obispo 1.1 mi n Branch Mtn; Branch Mtn Quadrangle, Los Padres National Forest 853 Comment
  CAS-BOT-BC414808  Dudleya lanceolata Roxana S. Ferris 1939-6-18 9786 A San Luis Obispo Summit road along south fork of Las Tablas Creek on Klau-Cambria Road. Santa Lucia Mts. 350 Comment
  OBI66039  Dudleya palmeri Kristin Brewer, Sarah Blaser 2006-6-13 4 San Luis Obispo 8 mi N of Ragged Point on hwy 1 on a large pullout on the mtn side of the rd, excavated area Comment
  CAS-BOT-BC415007  Dudleya palmeri Alice Eastwood 1927-8-1 15018 San Luis Obispo near type locality, Cambria Comment
  OBI78839  Dysphania ambrosioides David J. Keil 2013-9-3 32013 San Luis Obispo Morro Bay State Park. Channel of Chorro Creek, just west of South Bay Blvd. 6 Comment
  OBI16605  Eastwoodia elegans Lonnie Belden 1965-7-16 s.n. San Luis Obispo SW of Caliente Mt top 792 Comment
  OBI43362  Echinochloa crus-galli Eric Wise 1981-10-23 1326 San Luis Obispo Sinton South Pond. On Shell Crk Rd 6.4 mi N of hwy 58 Comment
  UC338033  Echinochloa crus-galli unknown San Luis Obispo near San Luis Obispo; near San Luis Obispo Comment
  OBI78526  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  UCR122126  Echium candicans George K. Helmkamp, E. A. Helmkamp 2002-4-19 7629 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UC1928156  Ehrharta calycina David Keil, V. L. Holland 2008-6-12 30544 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
  OBI28978  Eleocharis macrostachya David J. Keil 1977-8-21 12500 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI31592  Eleocharis macrostachya Joy Nishida 1982-5-8 376 San Luis Obispo American Cyn. .9 mi S from campground 518 Comment
  OBI22623  Eleocharis macrostachya Robert F. Hoover 1964-7-11 9157 San Luis Obispo Edna marsh Comment
  OBI35176  Eleocharis macrostachya Eric Wise 1981-10-23 1349 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sinton Sycamore Reservoir on Shell Crk Rd 8.9 mi N of hwy 58 Comment
  SBBG122343  Eleocharis macrostachya D. Keil 1998-5-6 27100 San Luis Obispo S side of Tower Rd, 0.3 mi W of jct with Jardine Rd, NE of Paso Robles Comment
  SBBG44876  Eleocharis macrostachya L. W. Edge 1972-5-9 169 San Luis Obispo Hwy 41, W of Atascadero Comment
  SBBG109781  Eleocharis parishii C. B. Hardham 1958-6-1 3489 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  RSA755076  Eleocharis rostellata David J. Keil, Dave Hacker 2005-6-24 30388 San Luis Obispo North of San Simeon along California Route 1, N of Piedras Blancas Lighthouse Road, S of Piedras Blancas Motel. Comment
  OBI32328  Elymus glaucus David J. Keil 1982-6-26 16193 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  SBBG104539  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-25 ROB 614 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  UC1153384  Elymus glaucus R. F. Hoover 1964-6-7 8993 San Luis Obispo just above Windy Point (border of meadow); San Carpoforo Creek Comment
  OBI65690  Elymus hispidus D. R. Miller 1994-8-27 894 -531 San Luis Obispo Along the dam bank on George Edmunson's pond; E slope of Pine Mt; Tobacco Crk drainage 610 Comment
  OBI2515  Elymus mollis Larry E. Brown 1970-3-17 1744 San Luis Obispo Overlooking ocean at Hazard Cyn beach ca. 3 mi S of Baywood Park Comment
  OBI21775  Elymus multisetus Eben McMillan 1952-5-29 136 San Luis Obispo Choice Valley, 1 mi So 8 mi E Comment
  CAS-BOT-BC228691  Elymus multisetus Clare B. Hardham 1957-5-30 2077 San Luis Obispo Santa Lucia Mountains. Klau Mine Comment
  OBI42309  Elymus triticoides David J. Keil 1986-5-31 19652 San Luis Obispo Along Turri rd ca. 1/4 mi E of S Bay Blvd, N of Rd Comment
  OBI54430  Emmenanthe penduliflora Matthew Arterburn 1997-3-23 22 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 Comment
  OBI75084  Emmenanthe penduliflora Michael Walgren 2011-4-27 225 San Luis Obispo Pacific Gas and electric Diablo Nuclear Facility Comment
  UCSB57260  Emmenanthe penduliflora Ryan, P.; Callaway, R. 1987-5-14 San Luis Obispo Creston Rd., 1 mile north of jct. Hwy. 58, about 8 miles north of Santa Margarita, east side of road 426 Comment
  SBBG133026  Emmenanthe penduliflora D. Keil, M. McLeod, C. Matthews, R. Branson, et al. 1995-6-27 25438 San Luis Obispo W Cuesta Ridge at E end of botanical area Comment
  CDA21430  Ephedra californica G. F. Hrusa 2005-3-31 16396 San Luis Obispo Carrizo Plain; Flats at base of Caliente Mtns., immed. W of Swain Ridge. 746 Comment
  UC1134385  Ephedra californica P. L. Johannsen 1937-4-13 1036 San Luis Obispo 2 mi sw of Crocker Spring (Plot 122); McKittrick Quadrangle Comment
  CAS-BOT-BC82023  Ephedra viridis R. F. Hoover 1952-5-24 8208 San Luis Obispo Caliente Mt. Comment
  OBI41005  Epilobium brachycarpum David J. Keil 1985-9-28 19040 San Luis Obispo Los Osos/Baywood Park area. S of Los Osos Valley Rd along Clark Valley rd. Along dirt rd to quarry overlooking cultivated fields that border Blue Heron View Way Comment
  CAS-BOT-BC166420  Epilobium canum subsp. canum Mrs. R. W. Summers 1884-7-1 s.n. San Luis Obispo Unspecified Comment
  UC1122301  Epilobium canum subsp. canum G. T. Nordstrom 1937-6-17 1349 San Luis Obispo 2.9 mi ene Lime Mtn.; Adelaida Quadrangle Comment
  UC566035  Epilobium canum subsp. canum F. H. Raymond 1930-8-28 112 San Luis Obispo Black Mountain Adelaida Quadrangle 518 Comment
  CAS-BOT-BC166406  Epilobium canum subsp. canum Ernest C. Twisselmann 1967-9-9 13682 San Luis Obispo Palo Prieta Creek below Ortega Spring 594 Comment
  OBI37149  Epilobium ciliatum subsp. watsonii Eric Wise 1981-7-26 958 San Luis Obispo Poly Cyn. Cal Poly campus Comment
  OBI37153  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-29 840 San Luis Obispo Twin Lake of Dune lakes Comment
  UC2027519  Equisetum X ferrissii David J. Keil 2013-9-4 32016 San Luis Obispo Morro Bay State Park. East of Los Osos Middle School sports fields. Comment
  RSA680339  Equisetum laevigatum Scott D. White, Ken McDonald 2001-5-9 8453 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI51346  Equisetum telmateia Debora Guillot, Jan Baber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .8 San Luis Obispo North central section of San Simeon State Park Comment
  SD129117  Equisetum telmateia subsp. braunii G. Helmkamp 1989-8-6 San Luis Obispo just north of Cayucos, Toro Canyon Road, east of U. S. Hwy 101 120 Comment
  RSA0042121  Equisetum telmateia var. braunii LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6411 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  CAS-BOT-BC284156  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1967-9-8 13672 San Luis Obispo T. Franklin Twisselmann residnece, Choice Valley, Temblor Range and teh western San Joaquin Valley 640 Comment
  UCD163546  Eremalche parryi CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 969 A San Luis Obispo San Luis Obispo County: on the south end of Carrizo Plain National Monument. 761 Comment
  CAS-BOT-BC214405  Eremalche parryi subsp. kernensis Ernest C. Twisselmann 1958-5-12 4462 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 731 Comment
  SBBG97413  Eremalche parryi subsp. kernensis C. F. Smith 1991-4-9 12181 San Luis Obispo Elkhorn Hills Rd near Crocker Grade area Comment
  OBI64927  Eremothera boothii Greg Wilvert 2005-3-21 18 San Luis Obispo SE Half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking the Cuyama Valley 768 Comment
  OBI58522  Eremothera boothii subsp. decorticans David J. Keil 1998-4-20 26830 San Luis Obispo Nacimiento Lake Drive, 1.3 miles W of junction with San marcos Rd., 7 road miles W of junction with US 101, W of Paso Robles. Comment
  SD87647  Eriastrum densifolium subsp. densifolium Frank Peirson 1920-7-29 2224 San Luis Obispo 1.0 mile south of Pismo. Comment
  JEPS9646  Eriastrum pluriflorum A. E. Wieslander 1934-4-27 466 San Luis Obispo near San Juan River; La Panza Quadrangle 457 Comment
  CAS-BOT-BC514840  Eriastrum pluriflorum subsp. pluriflorum David D. Keck 1934-4-26 2800 San Luis Obispo 4 mi S of Cholame on road to Annette Comment
  OBI16589  Ericameria arborescens Robert F. Hoover 1965-9-29 9674 San Luis Obispo Tassajera crk Comment
  SD230165  Ericameria arborescens Louis C. Wheeler 1959-8-5 7631 San Luis Obispo Cerro Alto. 456 Comment
  SBBG24504  Ericameria ericoides R. N. Philbrick 1966-2-6 San Luis Obispo Oso Flaco Lake Comment
  UC1285327  Ericameria ericoides R. F. Hoover 1946-10-20 6507 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC292329  Ericameria linearifolia R. F. Hoover 1948-5-2 7506 San Luis Obispo Between San Juan River and Carrizo Plain, W of Simmler Comment
  CAS-BOT-BC293639  Erigeron blochmaniae Chester Dudley 1936-7-1 s.n. San Luis Obispo Morro Comment
  CAS-BOT-BC293651  Erigeron blochmaniae Clare B. Hardham 1964-8-15 12294 San Luis Obispo Hazard Canyon Comment
  JEPS25094  Erigeron blochmaniae John H. Weiler and T. Robbins 1959-8-8 59228 San Luis Obispo near the top of dunes on the w side of Lake Oso Flaco Comment
  SBBG44042  Erigeron blochmaniae K. K. Muller 1965-7-27 1398 San Luis Obispo outlet from Oso Flaco to the ocean Comment
  OBI54309  Erigeron bonariensis David J. Keil 1996-6-7 25898 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  OBI51965  Erigeron canadensis Larry Kelly, David J. Keil 1988-10-1 290 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI55256  Erigeron foliosus Greg Frugoli 1997-5-9 80 San Luis Obispo Found on roadside bank S of queen Bee campgd. La Panza Range, Los Padres NF (hwy 58 burn area0 658 Comment
  RSA660611  Erigeron foliosus var. blochmaniae Austin P. Griffiths, Brad Seek 1980-8-12 s.n. San Luis Obispo Along N slope of stabilized dune transect just in front of oceanfront dunes; Pismo Dunes 25 Comment
  OBI57091  Erigeron philadelphicus G. F. Hrusa 1995-5-28 12237 San Luis Obispo Black Butte Research Natural Area. Base of steep rocky cliff at SE base of Peak 3 500 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
  OBI79676  Erigeron sumatrensis Anthony Baniaga 2010-4-28 151 San Luis Obispo Black Lake Canyon; Choin property 24 Comment
  UC1124356  Eriodictyon tomentosum B. Bolt 1936-5-13 706 San Luis Obispo 3 mi wnw Santa Margarita; Santa Barbara National Forest, San Luis Obispo Quad. Comment
  SEINET12323500  Eriodictyon tomentosum W. Knight, Knight, I. 1982-1 4541 San Luis Obispo Black Mountain Road Comment
  OBI2747  Eriodictyon traskiae subsp. smithii Robert F. Hoover 1964-6-5 8925 San Luis Obispo Ridge SE of Cuesta Pass Comment
  CAS-BOT-BC248556  Eriogonum angulosum R. F. Hoover 1949-6-4 7747 San Luis Obispo San Juan River on Pozo-Simmler road Comment
  SEINET6328892  Eriogonum baileyi R. F. Hoover 1969-9-19 11597 San Luis Obispo Palo Prieto Canyon Comment
  CAS-BOT-BC241672  Eriogonum baileyi var. baileyi James L. Reveal; Caroline G. Reveal 1972-8-3 2842 San Luis Obispo Along the road to Bitterwater Valley, 2.2 miles south of California Highway 46, about 3 miles south of Cholame Comment
  RSA518085  Eriogonum cithariforme var. cithariforme Steven A. Junak 1990-4-26 4206 San Luis Obispo Santa Lucia Mountains. Near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 miles S of Tassajera Creek Road at S end of dirt road at Ames property, which is ca. 1.8 miles W of intersection with Highway 101. 518 Comment
  SEINET6332087  Eriogonum clavatum David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14479 San Luis Obispo Road at S end of Soda Lake, c. 0.25 mi east of Soda Lake Rd. 586 Comment
  UC1032340  Eriogonum covilleanum N. H. French 1937-4-6 943 San Luis Obispo 5 mi nw Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI6662  Eriogonum elongatum Greg Hassen 1975-8-20 54 San Luis Obispo Along rd bank, E side of Poly Cyn Rd. also S slope Comment
  OBI18902  Eriogonum fasciculatum Michael Medved 1979-4-12 s.n. San Luis Obispo Foothill of Santa Lucia Mts on Cal Poly campus 200 Comment
  SBBG104893  Eriogonum fasciculatum var. foliolosum D. A. Young, F. L. Johnson 1992-6-17 ROB 46 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  CAS-BOT-BC249989  Eriogonum fasciculatum var. foliolosum Ernest C. Twisselmann 1954-5-24 1289 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 miles south of US466 (Cholame) 518 Comment
  CAS-BOT-BC249995  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1946-6-30 6214 San Luis Obispo East side of La Panza Range, on a branch of Navajo Creek Comment
  CAS-BOT-BC250000  Eriogonum fasciculatum var. foliolosum Clare B. Hardham 1956-6-3 893 San Luis Obispo Santa Lucia Mountains. Triguero Crossing - Nacimiento River Comment
  CAS-BOT-BC250246  Eriogonum fasciculatum var. polifolium R. F. Hoover 1967-6-4 10614 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  UC2027443  Eriogonum fasciculatum var. polifolium Greg Wilvert 2005-4-23 294 San Luis Obispo Southeast Half of the Caliente Range. 1.7 km NW of Lawson Spring. Comment
  UCR158573  Eriogonum fasciculatum var. polifolium George K. Helmkamp, E. A. Helmkamp 2005-4-22 9416 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  UC85817  Eriogonum fasciculatum var. polifolium E. Palmer, M. D. 1876-7-28 489 San Luis Obispo Paso Robles Spring Comment
  CAS-BOT-BC250518  Eriogonum gracile Ernest C. Twisselmann 1955-9-1 2362 San Luis Obispo La Panza Range. South summit of Calf Canyon 426 Comment
  OBI64600  Eriogonum gracile David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28692 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  JEPS96174  Eriogonum gracillimum Dana York 1995-10-3 156 San Luis Obispo 7 km e of Cholame (a few hundred meters s of Highway 41) Comment
  RSA279678  Eriogonum gracillimum James L. Reveal 1978-6-25 4766 San Luis Obispo Along California Highway 58, 2 miles east of the San Juan River Bridge at the base of Syncline Hill, 1.3 miles west of the Cholame turnoff. 610 Comment
  RSA0023305  Eriogonum heermannii Greg Wilvert 2005-6-13 473 San Luis Obispo Southeast half of the Caliente Range, 1 km W of the N end of Padrones Cyn. 1010 Comment
  UC1296100  Eriogonum heermannii var. heermannii R. F. Hoover 1953-9-9 8330 San Luis Obispo Caliente Mt. Comment
  RSA0019341  Eriogonum maculatum Greg Wilvert 2005-5-11 404 San Luis Obispo Southeast half of the Caliente Range: 1.3 km SSW of Semper Spring. 1169 Comment
  CAS-BOT-BC271980  Eriogonum nudum var. pubiflorum R. F. Hoover 1946-9-15 6408 San Luis Obispo La Panza District Comment
  UC1032218  Eriogonum nudum var. pubiflorum H. A. Jensen 1930-7-13 44 San Luis Obispo King Well Brandley Quadrangle, King Well 243 Comment
  UC2027401  Eriogonum ordii Greg Wilvert 2005-4-14 230 San Luis Obispo Southeast Half of the Caliente Range. 1.1 km SSW of Padrones Spring. Comment
  CAS-BOT-BC257895  Eriogonum parvifolium Susan G. Stokes 1933-7-6 70 San Luis Obispo Pismo Beach Comment
  OBI33279  Eriogonum parvifolium David J. Keil, Melissa Luckow, Richard A. Pimentel, Rhonda Riggins-Pimentel 1982-3-13 15717 San Luis Obispo Pennington Crk Bio reserve, W of San Luis Obispo Comment
  CAS-BOT-BC257889  Eriogonum parvifolium Winfield 1974-8-28 1159 San Luis Obispo Tank Farm - PGE; Morro Bay 182 Comment
  CDA22655  Eriogonum roseum T. C. Fuller 1962-7-19 9260 San Luis Obispo Gillis Canyon, Red Hills, ca. 7.1 miles southeast of Shandon. 0 Comment
  JEPS108338  Eriogonum temblorense David Gowen 2005-3-18 203 San Luis Obispo Elkhorn Road (dirt). Bare hill about 8.2 miles south of Hurricane Rd. Comment
  RSA197228  Eriogonum temblorense E. C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass at base of an old road cut. 503 Comment
  CAS-BOT-BC264887  Eriogonum viridescens Clare B. Hardham 1962-5-12 10483 San Luis Obispo Red Hills Comment
  CAS-BOT-BC304115  Eriophyllum confertiflorum R. F. Hoover 1947-3-29 6803 San Luis Obispo 5 miles E of Creston on La Panza Rd Comment
  HSC37512  Eriophyllum confertiflorum A. M. Montalvo, J. D. Ackerman 1975-6-24 504 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  OBI16495  Eriophyllum confertiflorum A. Ahmad 1963-4-30 32 San Luis Obispo 2 mi E of SLO Comment
  OBI35388  Eriophyllum confertiflorum var. confertiflorum K. A. Nadeau 1983-7-8 31 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  SBBG104450  Eriophyllum confertiflorum var. confertiflorum M. D. Proctor, E. A. Young 1993-4-16 ROB 427 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC301816  Eriophyllum multicaule R. F. Hoover 1947-4-13 6925 San Luis Obispo Baywood Park Comment
  UCR202904  Eriophyllum multicaule George K. Helmkamp, E. A. Helmkamp 2000-3-15 5336 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UCR85234  Eriophyllum multicaule R. D. Goeden, J. A. Teerink 1995-5-19 190595- 25 San Luis Obispo Central Coast, Montana de Oro State Park, west of Pecho Valley Road. 90 Comment
  OBI35402  Eriophyllum staechadifolium Helen Jones 1982-8-7 96 San Luis Obispo Piedras Blancas Point Comment
  UC54043  Eriophyllum staechadifolium Mrs. R. W. Summers 1886-6-17 San Luis Obispo Sand Beach Morro Bay, Sand Beach Comment
  UCSB7706  Eriophyllum staechadifolium Haller, John 1966-6-3 San Luis Obispo California State Hwy. 1, near mouth of San Simeon Creek, about 6 miles south of San Simeon Comment
  RSA0043081  Erodium brachycarpum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6394 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
  OBI67809  Erodium brachycarpum E. L. Painter & M. Wetherwax, David J. Keil 2000-4-20 SLO- 74 San Luis Obispo Camp San Luis Obispo. S of large serpentine outcrop W of Chorro Reservoir, at base and on slope below 200 Comment
  RSA0039414  Erodium cicutarium LeRoy Gross, Evan Meyer 2014-4-15 6215 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
  OBI78246  Erodium cicutarium Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd, just 1/4 of a mi before reaching Agua Escondido campground Comment
  UC1130308  Erodium macrophyllum T. M. Hendrix 1937-4-26 90 San Luis Obispo 1.5 mi e Highland School; Pozo Quad. 579 Comment
  POM147853  Eryngium armatum J. B. Feudge 1927-6-30 1722 San Luis Obispo North of Cambria Comment
  SEINET7063729  Eryngium vaseyi var. globosum A. G. Vestal 1947-4-21 s.n. San Luis Obispo Depression southwest of Estrella. UTM Zone 10, 717564mE, 3953148mN. (WGS84/NAD83). 232 Comment
  CAS-BOT-BC54487  Erysimum capitatum R. F. Hoover 1952-4-10 8098 San Luis Obispo 9 miles east of Creston. Comment
  CAS-BOT-BC54496  Erysimum capitatum Clare B. Hardham 1960-4-8 5359 San Luis Obispo Hills between Carissa Plains and San Juan RIver. Paso Robles-Simmler Road. Comment
  UCR61738  Erysimum capitatum George K. Helmkamp 1990-4-19 s.n. San Luis Obispo along State Hwy 58 at San Juan Creek, west of Simmler-Bitterwater Road 488 Comment
  RSA642798  Erysimum capitatum var. capitatum R. F. Thorne, Percy C. Everett 1963-6-8 32172 San Luis Obispo 6 miles NW of Bradley on road to Jolon. 213 Comment
  SBBG112488  Erysimum capitatum var. lompocense C. Bornstein, E. Collins 1994-4-23 San Luis Obispo Los Osos, E of Highland Drive 30 Comment
  CAS-BOT-BC55225  Erysimum suffrutescens Clare B. Hardham 1957-11-2 2717 San Luis Obispo Morro Rock. Comment
  CAS-BOT-BC55232  Erysimum suffrutescens Alice Eastwood; John Thomas Howell 1937-4-23 3877 San Luis Obispo Nipomo Mesa. Comment
  RSA516365  Erysimum suffrutescens Barbara Ertter, T. Sholars 1987-4-12 6852 San Luis Obispo S of Morro Bay at Baywood Park, El Morro jct. Comment
  SBBG30916  Erysimum suffrutescens R. N. Philbrick 1968-6-7 San Luis Obispo N of Oso Flaco Lake Comment
  RSA642745  Erysimum suffrutescens R. F. Thorne, Percy C. Everett 1963-4-21 31614 San Luis Obispo S side of Morro Bay. 6 Comment
  SD79838  Erythranthe grandis Helen V. Witham 1969-9-27 506 San Luis Obispo Sandstone ledge ca 1m above high tide. Montana de Oro State park 0 Comment
  OBI11788  Eschscholzia caespitosa R. Martinez 1966-3-19 7 San Luis Obispo Cuesta Grade, rd to TV station Comment
  OBI64549  Eschscholzia caespitosa David J. Keil, with V. L. Holland 2001-3-29 29233 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.6 road miles east from junction with Old Creek Road Comment
  CAS-BOT-BC403493  Eschscholzia californica Miles 1890-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  UC149832  Eschscholzia californica Katharine Brandegee 1912-10-2 San Luis Obispo along the railway near San Miguel Mission Comment
  UCD94078  Eschscholzia californica Shannon M. Still 2006-5-14 96 San Luis Obispo California. San Luis Obispo County: Along CA-58 ca. 1 mi. north/east of junction with CA-229. 422 Comment
  SBBG113596  Eschscholzia hypecoides C. B. Hardham 1958-4-26 3165 San Luis Obispo Peachy Cyn, W of Paso Robles Comment
  CAS-BOT-BC76317  Eschscholzia hypecoides Alice Eastwood; John Thomas Howell 1936-5-9 2362 San Luis Obispo 4 miles east of Adelaida. Comment
  CAS-BOT-BC76471  Eschscholzia lemmonii Ernest C. Twisselmann 1962-4-2 6750 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Davidson Hills just east of Grant's Lake. 594 Comment
  LA46301  Eschscholzia lemmonii J. M. Tucker; 1952-4-19 2351 San Luis Obispo on S border of Carrizo Plain, NE of Caliente Mountain Comment
  UC338238  Eschscholzia rhombipetala unknown 1887-1 4583 San Luis Obispo Comment
  HSC93328  Eucalyptus camaldulensis Susan H. Bicknell 1988-8-19 San Luis Obispo Montana de Oro State Park, Hayard Canyon. Comment
  OBI79937  Eucalyptus globulus David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31872 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  OBI68149  Eucalyptus viminalis Matt Ritter 2006-1-2 37 San Luis Obispo On Broad St. between road and French Hospital Parking Lot Comment
  UCR161964  Eucrypta chrysanthemifolia var. chrysanthemifolia George K. Helmkamp, E. A. Helmkamp 2005-2-14 8901 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI35655  Eucrypta chrysanthemifolia var. chrysanthemifolia S. M. Inman 1983-5-14 58 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd 49 Comment
  OBI69474  Euphorbia oblongata Larry Kandarian 2008-5-15 s.n. San Luis Obispo San Luis Obispo, near airport. Edge of crk Comment
  CAS-BOT-BC207082  Euphorbia ocellata Ernest C. Twisselmann 1954-7-17 1431 San Luis Obispo Palo Prieta Creek, 3 miles south of Cholame - Temblor Range and the Western San Joaquin Valley 487 Comment
  UCR141942  Euphorbia peplus George K. Helmkamp 2004-1-9 8239 San Luis Obispo Central Coast, Along Highway Calif. Hwy 1, 0.6 mi south of Nipomo Hill in the Arroyo Grande area 46 Comment
  OBI64642  Euphorbia prostrata David J. Keil, with Kathleen A. Keil 2002-7-28 29901 San Luis Obispo Paso Robles. Along railroad tracks near county fairground 219 Comment
  UC455788  Eurybia radulina E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  UC2027281  Euthamia occidentalis D. R. Miller 2011-9-25 911 .1002 San Luis Obispo Along creek side of Moonstone Beach Dr. 100 m W of the Hotel El colibri, Cambria Comment
  OBI76896  Euthamia occidentalis D. R. Miller 2011-10-5 1011 .1004 San Luis Obispo Rocky Butte/Pine Mt Region. Cole Ranch (Will Hearst property) Marmolejo Crk drainage 744 Comment
  OBI77533  Euthamia occidentalis Austin P. Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dune region. Along side State hwy 1, at Grand Ave, Grover city Comment
  OBI17357  Extriplex californica Robert F. Hoover 1947-4-18 6958 San Luis Obispo Near Piedras Blancas Point Comment
  SBBG122767  Extriplex californica A. Parikh, N. Gale 2009-7-2 802 San Luis Obispo former Guadalupe Oil Field, 0.7 km E of ocean, 0.2 km NE of San Luis Obispo Co line 8 Comment
  SBBG109925  Festuca C. B. Hardham 1959-4-12 4234 San Luis Obispo Cambria Comment
  UCR92527  Festuca arundinacea George K. Helmkamp 1996-5-24 1034 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  OBI21838  Festuca microstachys Robert F. Hoover 1967-4-1 10326 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  OBI40729  Festuca microstachys David J. Keil, Dirk Walters 1986-5-2 19321 San Luis Obispo Santa Lucia Mtns. Just N of San Luis Obispo in Reservoir Canyon. Comment
  OBI74423  Festuca microstachys Theo Fitanides, Anthony Baniaga 2010-4-23 142 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 580 Comment
  OBI19849  Festuca myuros Walter F. Chesebro 1978-5-7 144 San Luis Obispo Above Valley Vista campground, 12 [no unites given] above beginning of Mt. Abel Rd Comment
  OBI2581  Festuca myuros Larry E. Brown 1971-4-4 1926 San Luis Obispo In See Cyn near San Luis Obispo Comment
  OBI28807  Festuca myuros David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14452 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  OBI53446  Festuca myuros Arthur W. Hazebrook 1991-6-6 80 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI29568  Festuca perennis Melissa Luckow 1981-6-25 685 San Luis Obispo Just N of San Simeon state beach Comment
  OBI43340  Festuca perennis Eric Wise 1981-6-22 637 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI43347  Festuca perennis Eric Wise 1982-6-24 1526 San Luis Obispo Warden Lake [N of Los Osos Valley Rd] Comment
  OBI51730  Festuca perennis R. Mike Arens 1994-4-9 54 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden foot bridge 244 Comment
  CDA15117  Filago californica G. F. Hrusa 1998-4-25 14203 San Luis Obispo La Panza Range; above La Panza Camp. Comment
  UC55314  Forestiera pubescens J. H. Barber 1900-8-30 San Luis Obispo bank of Salinas River Comment
  CAS-BOT-BC457509  Fragaria vesca subsp. californica R. F. Hoover 1964-5-13 8841 San Luis Obispo Santa Rita Creek west of Templeton. Comment
  OBI25566  Frangula californica subsp. californica David J. Keil 1981-5-16 14659 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  CAS-BOT-BC211650  Frankenia salina Alice Eastwood 1926-5-5 s.n. San Luis Obispo Cholame Comment
  OBI5614  Frankenia salina Sharon Jochums 1974-5-19 237 San Luis Obispo W side of hwy 1 N of Piedras Blancas Point Comment
  UCD99609  Frankenia salina Ernest C. Twisselmann 1962-8-23 7683 San Luis Obispo San Luis Obispo County: Owens Lake, at summit of Palo Prieta Canyon. 685 Comment
  OBI66101  Fremontodendron californicum D. R. Miller, Kathy Fry 2000-5-2 500 /724 San Luis Obispo Pine Mt Region along a slope inland from the lookout tower, Town Crk drainage 823 Comment
  CAS-BOT-BC130109  Fritillaria affinis Alice Eastwood 1927-4-7 14307 San Luis Obispo Morro Comment
  SBBG110208  Fritillaria affinis C. B. Hardham 1956-4-20 490 San Luis Obispo D. Thomas Ranch, York Mtn Rd Comment
  CAS-BOT-BC130276  Fritillaria biflora Alice Eastwood 1927-4-9 14386 San Luis Obispo Near Atascadero Comment
  OBI43658  Fritillaria ojaiensis Fred Hrusa 1981-3-20 121 San Luis Obispo Reservoir Cyn, N slope, on trl to old cabin above 2nd switchback Comment
  OBI75295  Fuchsia magellanica David J. Keil 2011-3-5 30972 San Luis Obispo Cambria. Santa Rosa Creek riparian corridor, west side of Windsor Blvd. Ca. 100 m from intersection with California Route 1. 3 Comment
  CDA11553  Galium andrewsii subsp. andrewsii G. F. Hrusa 1993-5-22 11098 San Luis Obispo Black Butte Research Natural Area; Approx. 1/2 m N of Mt. Lowe. Comment
  JEPS35328  Galium andrewsii subsp. intermedium R. F. Hoover 1964-6-5 8908 San Luis Obispo ridge se Cuesta Pass; Santa Lucia Range Comment
  OBI65121  Galium angustifolium subsp. angustifolium Greg Wilvert 2005-5-4 384 San Luis Obispo SE Half of Caliente Range. Cyn to theE of Quail Cyn Comment
  OBI28100  Galium aparine Allison Berry, Carrie Wilson 1982-4-24 4 San Luis Obispo Approx 6.5 mi NW of Paso Robles on Ca rte G14. 1/2 mi inside entrance to Devil's Gorge campgd. On ridge above E shore of Lake Nacimiento Comment
  SBBG125354  Galium californicum subsp. flaccidum C. B. Hardham 1960-6-17 6174 San Luis Obispo ridge between Arroyo de la Cruz and San Carpoforo Crk Comment
  CAS-BOT-BC223080  Galium hardhamiae Clare B. Hardham 1960-6-1 5967 San Luis Obispo Santa Lucia Mountains. Headwaters of Arroyo de la Cruz and Little Burnett Creeks 609 Comment
  SBBG119774  Galium parisiense M. Wetherwax, E. Painter with J. Greenhouse 2001-3-20 CR 150 San Luis Obispo S of palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts 225 Comment
  OBI26001  Galium porrigens David J. Keil 1981-5-16 14609 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  JEPS27017  Galium porrigens var. porrigens Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-10 7399 San Luis Obispo just off road from Paso Robles to Adelaida (sw corner of ranch, about 5 1/2 mi w of Paso Robles); Paso Robles Quadr., Chimney Rock Ranch 381 Comment
  JEPS35314  Galium tricornutum R. F. Hoover 1964-5-10 8754 San Luis Obispo near Paso Robles Airport (in grainfield) Comment
  OBI9913  Galium tricornutum Robert F. Hoover 1964-5-10 8754 San Luis Obispo Near Paso Robles Airport Comment
  UC193026  Galium trifidum E. L. Greene 1887-6-10 San Luis Obispo Pt. Pietras Comment
  OBI21893  Gastridium phleoides Robert F. Hoover 1964-7-12 9193 San Luis Obispo San Luis Obispo Comment
  OBI46206  Gastridium phleoides David J. Keil 1982-6-27 16329 San Luis Obispo Hills overlooking Los Osos from the S Comment
  OBI80897  Genista monspessulana David J. Keil 2015-2-14 32612 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 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
  RSA0028483  Geranium dissectum Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  OBI67040  Geranium molle David J. Keil, with V. L. Holland 2001-5-24 29488 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI72274  Geranium molle Anthony Baniaga, Daniel Chavez 2010-3-14 38 San Luis Obispo Tierra Redonda Mtn BLM ACEC 448 Comment
  OBI73467  Geranium molle David J. Keil 2010-6-5 30859 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  OBI52728  Geranium molle D. R. Miller 1991-5-10 B- 2 -591 San Luis Obispo 1st gate up to, and along ridge rd, Pine Mtn area Comment
  OBI65893  Geranium molle D. R. Miller 1994-4-14 494 -202 San Luis Obispo Pine Mt Region. From Coles main orchard, Marmolejo Crk drainage 700 Comment
  OBI73080  Geranium rotundifolium David J. Keil 2000-5-9 28648 San Luis Obispo Cuesta Grade east side. Ca 2 miles from Highway 101 along Mt. Lowe Road Comment
  JEPS85773  Gilia achilleifolia subsp. achilleifolia Roy E. Buck 1988-5-30 916 San Luis Obispo ca 28 air km ese Atascadero (wnw-facing lower slope of canyon of Shell Creek, just above (s of) Fernandez Creek confluence, n end of La Panza Range); n end La Panza Range, Canyon of Shell Creek, Fernandez Creek 426 Comment
  OBI74661  Gilia achilleifolia subsp. achilleifolia David J. Keil 1987-5-6 20132 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  UC123664  Gilia achilleifolia subsp. achilleifolia T. M. Hendrix 1937-5-10 169 San Luis Obispo 5 1/4 wsw El Dorado School; Pozo Quadrangle Comment
  UC455637  Gilia achilleifolia subsp. multicaulis California Polytechnic School May 1906 644 San Luis Obispo Poly Canyon , Poly Canyon (S. Luis Obispo) Comment
  JEPS108389  Gilia brecciarum David Gowen 2005-3-18 201 San Luis Obispo Elkhorn Road. Bare hill about 8.2 miles south of Hurricane Rd. Comment
  SBBG95341  Gilia capitata subsp. abrotanifolia J. Johnson, M. Boggs 1986-5-11 22 San Luis Obispo East Cuesta Ridge, ca. 12 mi N of San Luis Obispo, off US Hwy 101 Comment
  UC106819  Gilia capitata subsp. chamissonis Miss M. M. Miles 1886-1 139 San Luis Obispo San Luis Obispo Comment
  UC524090  Gilia clivorum Ira L. Wiggins 1932-3-21 5807 San Luis Obispo between Cholame and Annette (Bitterwater Valley); , btw Cholame and Annette Comment
  SBBG107067  Gilia ochroleuca subsp. minima C. B. Hardham 1960-4-4 5299 San Luis Obispo Cantinas Crk 243 Comment
  CAS-BOT-BC402038  Gilia ochroleuca subsp. minima Clare B. Hardham 1960-3-28 5258 San Luis Obispo Santa Lucia Mountains. Opposite Bee Rock (south side of road) 304 Comment
  CAS-BOT-BC225554  Gilia tenuiflora Mrs. L. Seitz 1927-4-25 s.n. San Luis Obispo Atascadero Comment
  UCR29916.1  Gilia tenuiflora Melissa Luckow, R. Riggins, R. A. Pimentel 1982-4-4 729 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  CDA11490  Gilia tenuiflora subsp. amplifaucalis G. F. Hrusa 1995-5-28 12270 San Luis Obispo Black Butte Research Natural Area; Intersection of main ridge road and access road to Peak 1 Radio Facility. Comment
  CAS-BOT-BC226505  Gilia tenuiflora subsp. amplifaucalis Ernest C. Twisselmann 1955-5-27 2057 San Luis Obispo La Panza Range. Lower Cammatta Canyon 419 Comment
  RSA0004816  Gilia tenuiflora subsp. amplifaucalis J. T. Howell 1948-4-24 24216 San Luis Obispo 3 miles east of Paso Robles Comment
  UC1123814  Gilia tenuiflora subsp. tenuiflora T. M. Hendrix 1937-4-22 76 San Luis Obispo 2.1 mi nnw Highland School; Pozo Quad. Comment
  UC52764  Gilia tenuiflora subsp. tenuiflora Rev. R. W. Summers 1886-4-23 561 San Luis Obispo Santa Margarita fossil-bed Comment
  SBBG34940  Gilia tricolor subsp. tricolor Mrs. R. W. Summers -Jun-1882 San Luis Obispo Santa Margarita Comment
  OBI66448  Githopsis diffusa subsp. robusta David J. Keil 1997-4-19 26221 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  UCR131934  Gnaphalium canescens subsp. beneolens George K. Helmkamp 2003-8-18 8089 San Luis Obispo Central Coast, Oceano; south side of Oceano Airport along an unnamed road 6 Comment
  UCR20963  Gnaphalium luteoalbum A. C. Sanders 1979-11-25 00126 San Luis Obispo Central Coast, Morro Bay State Park, Chorro Willows Campground 9 Comment
  OBI65087  Greeneocharis circumscissa Greg Wilvert 2005-4-25 336 San Luis Obispo SE Half of the Caliente Range. Wells Cyn. 845 Comment
  CAS-BOT-BC305115  Grindelia hirsutula Clare B. Hardham 1957-8-30 2525 San Luis Obispo Santa Lucia Mountains. Cuesta Comment
  JEPS97062  Grindelia hirsutula Clare B. Hardham, C. Butterworth 1960-6-2 5983 San Luis Obispo Cuesta Comment
  OBI16371  Grindelia hirsutula Robert F. Hoover 1952-7-13 8266 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  OBI16398  Grindelia hirsutula Robert J. Rodin 1954-7-3 5966 San Luis Obispo Reservoir Cyn, 1 mi N of SLO Comment
  SBBG109818  Grindelia hirsutula C. B. Hardham 1956-8-8 1279 San Luis Obispo Santa Rita Rd near intersection with Cayucos Rd Comment
  OBI80225  Grindelia hirsutula David J. Keil 1988-6-25 20813 San Luis Obispo Higuera Street, south of San Luis Obispo just east of bridge over SLO creek. Comment
  RSA603297  Grindelia hirsutula var. maritima R. E. Riefner 1997-7-5 97 -228 San Luis Obispo San Simeon, near the coast Guare Station Comment
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Aug 19 2013
  UC565438  Guillenia lasiophylla Chas. M. Belshaw Mar 27 1936-Mar 30 1936 452 San Luis Obispo 3 mi e Paso Robles (toward Shandon); Inner South Coast Ranges Comment
  RSA14350  Guillenia lasiophylla Roxana S. Ferris 1935-3-21 9032 San Luis Obispo 5 miles E of Cholame on the Wasco-Paso Robles Road. Comment
  UC2027471  Gutierrezia californica Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 520 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring. Comment
  CAS-BOT-BC304669  Gutierrezia californica John Thomas Howell 1973-11-2 50316 San Luis Obispo Plain of upper Cuyama Valley 1 mi. w. of Kern Co. line 792 Comment
  CAS-BOT-BC304676  Gutierrezia californica Clare B. Hardham 1958-9-8 3945 San Luis Obispo Shores of Nacimiento below dam Comment
  RSA28540  Haplopappus venetus subsp. vernonioides E. K. Balls, P. C. Everett 1953-10-17 18698 San Luis Obispo 2 mi S of Piedras Blancas, Hwy 1. 0 Comment
  OBI79815  Hazardia squarrosa D. R. Miller 2013-9-5 913 .1075 San Luis Obispo The Rocky Butte/Pine Mountain Region, Tobacco Ridge Road abouve serpintine section, drainage tobacco creek. 817 Comment
  UC382620  Hazardia squarrosa var. squarrosa H. M. Hall 1926-10-8 12267 San Luis Obispo ca 100 m from sea Pismo Beach Comment
  CAS-BOT-BC302403  Hazardia stenolepis R. F. Hoover 1946-10-19 6501 San Luis Obispo Pilitas Creek district, nw. of Pozo Comment
  OBI75120  Hazardia stenolepis Robert F. Hoover 1947-9-19 7403 San Luis Obispo Foot of grade below Rinconada Mine on road cut Comment
  CDA43332  Hedera canariensis David J. Keil 2011-10-13 31124 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay Comment
  OBI56477  Hedera canariensis David J. Keil 2000-1-24 28413 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  RSA770190  Hedera canariensis David J. Keil 2000-1-24 28412 San Luis Obispo Cambria. Just south of Santa Rosa Creek Road along Main Street at creek crossing. Comment
  SBBG118196  Hedypnois cretica M. Wetherwax, E. Painter, D. Keil 2000-4-20 SLO 71 San Luis Obispo W of Chorro Reservoir and S of serpentine outcrop; Camp San Luis Obispo 200 Comment
  SBBG104588  Helenium puberulum F. L. Johnson, E. A. Young 1993-5-23 ROB 517 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC211456  Helianthemum scoparium Clare B. Hardham 1956-6-15 979 San Luis Obispo Dorman Thomas Ranch, York Mt., Santa Lucia Mountains Comment
  UC1069477  Helianthus gracilentus G. T. Nordstrom 1937-6-23 1390 San Luis Obispo 2.9 mi ssw Williams Ranch; Adelaida Quadrangle Comment
  CAS-BOT-BC305753  Helianthus gracilentus Ernest C. Twisselmann 1955-6-16 2156 San Luis Obispo La Panza Range. Queen Bee Canyon near Queen Bee Mine 624 Comment
  UCSB26558  Helianthus gracilentus Ketcham, A. 1968-4-20 San Luis Obispo 1.0 mile west of Pozo Summit, on the Pozo-La Panza Road Comment
  CAS-BOT-BC314893  Hemizonia congesta subsp. luzulifolia Dr. E. Palmer 1876-1-1 241 San Luis Obispo San Luis Obispo Comment
  OBI16204  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1947-8-17 7382 San Luis Obispo Santa Rosa School near Cambria Comment
  OBI50577  Hemizonia congesta subsp. luzulifolia Jan Barber, Sue Weis 1993-6-16 9 San Luis Obispo In grazed area W of Laguna Lake Park in San Luis Obispo Comment
  UC1795013  Hemizonia congesta subsp. luzulifolia R. K. Brummitt 1997-6-15 19755 San Luis Obispo 3 km SE of Morro Bay town towards Los Osos 10 Comment
  CDA6971  Hemizonia corymbosa subsp. macrocephala D. Leiser 1962-7-8 San Luis Obispo Cambria Pines Lodge, Cambria PInes. 0 Comment
  RSA585653  Hemizonia fasciculata F. L. Johnson, E. A. Young 1993-5-27 ROB- 0672 San Luis Obispo Cerro Romualdo. Camp Roberts and Camp San Luis Obispo. Comment
  CDA15208  Hemizonia increscens subsp. increscens G. F. Hrusa 1998-7-21 14746 San Luis Obispo South Coast Ranges; Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Comment
  OBI8957  Heracleum maximum Robert F. Hoover 1947-6-2 7256 San Luis Obispo Cambria, along Santa Rosa Crk Comment
  OBI69947  Herniaria hirsuta var. cinerea D. R. Miller, E. A. Appel/Joellen Butler/Dennis Curry 2006-5-27 506 .832 San Luis Obispo Pine Mt Region. At grain field next to Middle branch Huerhuero crk hwy 229 and Rocky Cyn area. Off of Webster Rd Iron Spring area 457 Comment
  SBBG123081  Hesperevax caulescens D. Keil, K. Keil 2001-4-20 29366 San Luis Obispo Davis Rd, 1.8 mi SE of Hwy 46, SE of Cholame 420 Comment
  UC1927807  Hesperevax caulescens David Keil, Kathleen Keil 2001-4-20 29366 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. x 120.26716 deg. W Comment
  CAS-BOT-BC310242  Hesperevax sparsiflora var. sparsiflora Alice Eastwood; John Thomas Howell 1936-5-6 2220 San Luis Obispo Chorro Creek Comment
  SBBG8213  Hesperevax sparsiflora var. sparsiflora C. B. Hardham 1958-4-10 3264 San Luis Obispo Cypress Mtn Comment
  OBI7215  Hesperocyparis macrocarpa Robert F. Hoover 1955-1-22 8351 San Luis Obispo Second ravine N of San Carpoforo Crk along coast, above (east of ) Hwy 1 on south side of ravine Comment
  SBBG23873  Hesperocyparis sargentii E. R. Blakley 1965-5-8 6550 San Luis Obispo 2.5 mi NW of Cuesta Summit on Hwy 101 670 Comment
  OBI58343  Hesperolinon micranthum David J. Keil 1998-6-1 27561 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  UC572416  Hesperomecon linearis A. D. Gifford 1937-3-22 789 San Luis Obispo 1/3 mile west of Pozo; Pozo quad 441 Comment
  CAS-BOT-BC422577  Hesperomecon linearis Ernest C. Twisselmann 1952-4-24 216 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County. 670 Comment
  OBI28160  Hesperoyucca whipplei Jeffery Null 1980-5-12 42 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI47517  Hesperoyucca whipplei David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19228 San Luis Obispo SW flank of Temblor Range. 3.05 mi E ofrd to center of Carrizo Plain (to RC Farm) on Elkhorn Rd and N 0.25 mi to gate on unnammed dirt rd 792 Comment
  OBI20967  Heterocodon rariflorum Robert F. Hoover 1947-4-18 6947 San Luis Obispo Cambria Comment
  OBI47493  Heterocodon rariflorum David J. Keil, Rhonda Riggins 1984-4-26 18212 San Luis Obispo Rd to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido Rds Comment
  CDA16363  Heterodraba unilateralis G. F. Hrusa 2000-4-13 15351 San Luis Obispo Carrizo Plain. Goat Springs pasture, W of KCL Ranch campground. 731 Comment
  UC55702  Heteromeles arbutifolia Mrs. R. W. Summers 1886-12-24 San Luis Obispo hills Comment
  OBI74383  Heterotheca grandiflora Theo Fitanides, Anthony Baniaga 2010-5-7 153 San Luis Obispo Tierra Redonda Mtn BLM ACEC 373 Comment
  OBI79470  Heterotheca grandiflora David J. Keil 2011-11-26 31202 San Luis Obispo Highway 58 east of junction with Highway 229. Lower part of Calf Canyon 415 Comment
  SBBG93923  Heterotheca grandiflora S. A. Junak 1990-10-11 4437 San Luis Obispo near top of access rd to KSBY antenna facility, just N of USFS Rd 29S11.), ca. 2.7 mi W of US Hwy 101 743 Comment
  SBBG94328  Heterotheca grandiflora T. J. Ayers with S. A. Junak 1989-6-22 769 San Luis Obispo below TV towers at E edge of Botanical Area, ca. 2.7 mi W of US Hwy 101, just E of West Cuesta Ridge Rd Comment
  CDA7942  Heterotheca sessiliflora subsp. echioides E. C. Twisselmann 1962-10-1 7914 San Luis Obispo Tremblor Range & Western San Joaquin Valley: Upper Sonoran grassland. Carrisa Plains School. Comment
  JEPS31118  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1962-10-10 7912 San Luis Obispo Highway 173 at the Lewis Ranch Temblor Range, Western San Joaquin Valley, Carrisa Plains 630 Comment
  SBBG12618  Hieracium argutum C. B. Hardham 1960-6-27 6324 San Luis Obispo Black Mtn, Hwy 41, Cambria-Cayucos Rd 609 Comment
  CDA27104  Hoita macrostachya C. Agbashian 1937-1 San Luis Obispo San Luis Obispo. 0 Comment
  OBI82606  Hoita macrostachya David J. Keil, with Kathleen Keil 2016-6-26 33266 San Luis Obispo Santa Rita Road west of Templeton Comment
  OBI79505  Hoita macrostachya David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31399 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  RSA319217  Hoita macrostachya T. S. Elias, Walter Wisura, Barbara A. Elias 1984-7-27 8590 San Luis Obispo NE of Morro Bay along Route 41 towards Atascadero. Comment
  OBI33108  Holocarpha heermannii David J. Keil 1983-9-10 17946 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  RSA216751  Holocarpha virgata subsp. virgata Robert F. Hoover 1969-9-9 11581 San Luis Obispo 12 miles NW of Paso Robles on road to Naciemento Dam. Comment
  JEPS97116  Holodiscus discolor F. L. Johnson and E. A. Young 1993-5-23 ROB 518 San Luis Obispo Twin Bridges on Boyscout Road Camp Roberts Comment
  RSA18219  Hordeum brachyantherum C. B. Wolf 1929-4-16 3631 San Luis Obispo 2 miles north of Cayucos Comment
  OBI64667  Hordeum marinum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28685 San Luis Obispo Camp Roberts; along tank trail parallel to Avery Rd and inside the Avery vernal pool exclosure. Comment
  OBI73045  Hordeum marinum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25396 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  CAS-BOT-BC285133  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1954-4-29 1125 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Falut [Fault], near Chris Twisselmann Ranch 685 Comment
  CAS-BOT-BC285145  Hordeum marinum subsp. gussoneanum Roxana S. Ferris 1955-5-23 12792 -A San Luis Obispo Huerhuero Creek road, 8.6 mi. E of landing field at Paso Robles Comment
  OBI21926  Hordeum murinum Eben McMillan 1952-5-2 95 San Luis Obispo Choice Valley 1 mi S, 8 mi E of Shandon Comment
  CDA43304  Hordeum murinum subsp. glaucum David J. Keil 2008-4-17 30514 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. Comment
  OBI20209  Horkelia cuneata David J. Keil 1979-5-26 13087 San Luis Obispo S of San Luis Obispo just S of jctn S. Higuera and US 101 and E along ridgeline Comment
  UC73030  Horkelia cuneata subsp. cuneata Miss M. Alice King 1895-5-1 San Luis Obispo arroyo grande Comment
  UCSB21070  Horkelia cuneata var. cuneata Anthony, Jean 1965-2-20 San Luis Obispo 4 miles east of Highway 1 on Tefft Rd., 6 Miles northwest of Santa Maria. 45 Comment
  SBBG108039  Horkelia cuneata var. puberula C. B. Hardham 1956-5-26 773 San Luis Obispo Black Mtn Comment
  CAS-BOT-BC148585  Horkelia cuneata var. puberula Clare B. Hardham 1958-7-22 3764 San Luis Obispo Atascadero - Santa Lucia Mountains Comment
  CAS-BOT-BC143395  Horkelia yadonii Clare B. Hardham 773 San Luis Obispo Black Mountain - Highland District Comment
  OBI75694  Horkelia yadonii Barbara Ertter 1989-6-10 8572 San Luis Obispo E side of Black Mt, La Panza Range ca. 20 airmiles ENE of San Luis Obispo, Hunter Spring at head of Fernandez Crk just below Friis Campground, dried streamlet in Juncus macrophyllus mdw, T29S R15E sec 23 NE Comment
  RSA0005622  Horkelia yadonii Barbara Ertter 1989-6-10 8572 San Luis Obispo E side of Black Mt., La Panza Range ca 20 airmiles ENE of San Luis Obispo, Hunter Spring at head of Fernandez Creek just below Friis Campground. 671 Comment
  SFV20707  Hornungia procumbens P. M. Schiffman 2006-3-25 s. n. San Luis Obispo Carrizo Plain Carrizo Plain National Monument. West side of Soda Lake. 580 Comment
  OBI32425  Hornungia procumbens David J. Keil, Field Botany Class 1983-4-8 s.n. San Luis Obispo Carrizo Plain at W edge of Soda Lake Comment
  UC1285398  Hulsea heterochroma R. F. Hoover 1947-4-26 7083 San Luis Obispo 3 mi ne Pozo Comment
  UCD128232  Hydrocotyle ranunculoides Malcom A. Nobs; S. Galen Smith 1948-9-9 667 San Luis Obispo San Luis Obispo County: Dune Lakes Gun Club, about 4 miles south of Pismo Beach. Comment
  OBI31226  Hypericum anagalloides Julie M. Vanderwier 1979-5-19 168 San Luis Obispo Indian Knob Tar Sands Comment
  OBI16015  Hypochaeris glabra Aart C. DeVos 1963-4-23 87 San Luis Obispo N of Cal Poly Airport, near reservoir Comment
  UCSB17140  Hypochaeris radicata Hardham, Clare 1957-11-7 San Luis Obispo Cambria, Santa Lucia Mountains Comment
  OBI25506  Isocoma acradenia var. bracteosa Dirk R. Walters and M. G. McLeod, M. G. McLeod 1979-8-15 1342 San Luis Obispo On consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State hwy 58 Comment
  JEPS19121  Isocoma menziesii var. sedoides unknown 1925-8-19 151 San Luis Obispo Sierra Nevada Pt Comment
  OBI75127  Isocoma menziesii var. vernonioides Helen Jones 1982-8-7 42 San Luis Obispo Piedras Blancas Point Comment
  RSA660603  Isocoma menziesii var. vernonioides Austin P. Griffiths, Joe R. Walker 1981-11-9 s.n. San Luis Obispo Jack Lake; N side. Comment
  CAS-BOT-BC324696  Isocoma menziesii var. vernonioides Vern Yadon 1974-10-27 s.n. San Luis Obispo Lonoak Road east of King City east side of Salinas Valley Comment
  RSA507764  Isocoma menziesii var. vernonioides J. C. Semple, S. Heard 1986-8-24 8617 San Luis Obispo CA-41, just E of Morro Bay. Comment
  CAS-BOT-BC112548  Isolepis cernua R. F. Hoover 1946-7-21 6229 San Luis Obispo Seashore NW of Cambria. Comment
  RSA171028  Jaumea carnosa R. F. Thorne, P. Everett 1962-10-3 31397 San Luis Obispo Margin of Oso Flaco Lake. 8 Comment
  OBI13702  Juglans hindsii R. A. Hays 1957-11-27 s.n. San Luis Obispo Arroyo Grande Comment
  OBI22827  Juglans hindsii Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly, SW corner of campus Comment
  UCSB48337  Juncus C. Hardham 1958-7-22 3759 San Luis Obispo ATASCADERO Comment
  RSA125237  Juncus acutus subsp. leopoldii Phillip A. Munz 1957-5-17 22590 San Luis Obispo South end of Morro Bay Comment
  OBI41065  Juncus breweri David J. Keil, Eric Wise 1983-8-30 17922 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  RSA368332  Juncus breweri Austin P. Griffiths 1967-8-13 5384 San Luis Obispo just S of Black Lake, near N end of Nipomo Dunes Comment
  OBI20269  Juncus bufonius var. bufonius Ann McBeth 1979-4-25 1 San Luis Obispo Indian Knob Comment
  UC771774  Juncus hesperius R. F. Hoover 1946-10-10 6512 San Luis Obispo Price Canyon Comment
  JEPS30774  Juncus lescurii G. Thomas Robbins 1950-5-13 3345 San Luis Obispo se of Oso Flaco Lake Comment
  UC1134259  Juniperus californica P. L. Johannsen 1937-6-2 1186 San Luis Obispo 1.5 mi sse Painted Rock; McKittrick Quad. 822 Comment
  SBBG107767  Keckiella breviflora C. B. Hardham 1956-6-6 868 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC235797  Keckiella cordifolia Ernest C. Twisselmann 1955-6-10 2136 San Luis Obispo La Panza Range. Calf Canyon 487 Comment
  CDA9647  Keckiella cordifolia D. G. Kelch 2007-2-19 7 .07 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  UCD123786  Keckiella cordifolia Austin Griffiths Jr.; Patricia L. Griffiths 1966-7-25 5073 a San Luis Obispo San Luis Obispo County: ca. 2 miles south of Oceano. Comment
  UC589852  Koeleria macrantha H. S. Yates 1936-3-23 5370 San Luis Obispo Mono Creek; Cayucos Quad., Mono Creek 121 Comment
  POM181950  Koeleria macrantha J. G. Lemmon 1887-05 s.n. San Luis Obispo Hillock Comment
  UC455898  Lactuca serriola I. J. Condit 1910-7-19 San Luis Obispo C. P. S. <California Polytechnic School> grounds San Luis Obispo Comment
  SBBG113890  Laennecia coulteri C. B. Hardham 1986-10-4 30421 San Luis Obispo Creston Rd, ca. 6 mi E of US Hwy 101 304 Comment
  UC1069698  Lagophylla ramosissima H. C. Lee 1937-5-20 957 San Luis Obispo 2 1/2 mi nw Limmie School; Paso Robles Quadrangle (130D) Comment
  OBI81035  Lagophylla ramosissima Jason Dart, A. Weichert, G. Hind 2010-5-19 395 -H16 San Luis Obispo Hind River Ranch, east side of Salinas River, in large meadow adjacent to Crescent Lake, approximately 1.3 miles east of the intersection of Highway 58 and Pozo Road 320 Comment
  RSA714641  Lamarckia aurea Daisie Huang 2006-4-13 6041324 San Luis Obispo Upper Lopez Cyn Rd and Hi Mtn Rd. 160 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
  RSA492691  Lasthenia californica Walter Wisura, L. Aberbom 1989-5-16 4335 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  UC1285405  Lasthenia californica subsp. macrantha R. F. Hoover 1948-4-14 7446 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Highway 1) Comment
  CDA15110  Lasthenia ferrisiae G. F. Hrusa 1998-4-25 14196 San Luis Obispo South Coast Ranges; Corner of Hwy 41/46 and Cholame Valley Rd. Comment
  UCR97540  Lasthenia ferrisiae George K. Helmkamp, E. A. Helmkamp 1997-3-8 1407 San Luis Obispo Inner Coast Range, Carrizo Plain; 30.1 mi. NW of Calif. Hwy 166 on Soda Lake Rd., at San Diego Creek Rd near edge of Soda Lake 610 Comment
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Nov 6 2015
  CAS-BOT-BC329193  Lasthenia ferrisiae Ernest C. Twisselmann 1958-4-29 4382 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Alkali sink just E of the S end of Soda Lake 609 Comment
  SBBG118193  Lasthenia gracilis E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 58 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  UC2061405  Lasthenia gracilis Rachael L. Olliff Yang with Ana Penny, Lynn Yamashita, Bridget Wessa 2017-4-18 3 San Luis Obispo Carrizo Plain; small patch patch off of the East side of Soda Lake Road, surrounded by grasslands, and across the road from a farm. Comment
  RSA607942  Lasthenia gracilis R. S. Woglum 1938-4-23 1568 San Luis Obispo Inner South Coast Ranges / San Joaquin Valley transition: near Cholame; south end of Cholame Hills. Comment
  CAS-BOT-BC367548  Lasthenia microglossa H. D. Ripley; R. C. Barneby 1940-4-13 3254 San Luis Obispo W side Carrizo Plains 762 Comment
  UC1750120  Lasthenia minor David Keil 1998-4-20 26882 San Luis Obispo N of Nacimiento Lake (1 mi from Interlake Road on Lynch Canyon road) Comment
  CAS-BOT-BC213496  Lathyrus jepsonii subsp. californicus Clare B. Hardham 1958-3-25 2972 San Luis Obispo Roadside edges near Monterey county line, Rte. 1, Santa Lucia Mountains Comment
  UC73252  Lathyrus vestitus var. vestitus J. E. Roadhouse 1905-4 87 San Luis Obispo San Luis Obispo Comment
  UCSB26997  Layia Jerry W. Copeland 1964-3-27 24 San Luis Obispo collected 6.5 mi N, along the E-side of State Highway 1 Guadalupe - , and State Highway 1 Comment
  CAS-BOT-BC322147  Layia gaillardioides R. F. Hoover 1964-5-13 8849 San Luis Obispo South Fork of Old Creek. Comment
  CAS-BOT-BC321638  Layia glandulosa R. F. Hoover 1952-5-25 8230 San Luis Obispo Caliente Mt. Comment
  OBI29260  Layia glandulosa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1981-4-24 14556 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  SBBG8529  Layia glandulosa C. B. Hardham 1959-4-14 4255 San Luis Obispo Shell Crk Rd and Camatta Rd, 26 mi E of Paso Robles Comment
Read comments
Apr 15 2019
  UC1069737  Layia glandulosa E. Armstrong 1934-4-1 1115 San Luis Obispo La Panza 609 Comment
  UC89255  Layia glandulosa M. M. Miles San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC321454  Layia glandulosa Ernest C. Twisselmann 1964-6-10 9584 San Luis Obispo San Emigdio Range and the Mt. Pinos Region. Tecuya Ridge. Comment
  JEPS99100  Layia glandulosa Clare B. Hardham 1957-4-13 1644 San Luis Obispo Black Mountain, Highland District Comment
  CAS-BOT-BC328228  Layia heterotricha Clare B. Hardham 1959-6-6 4393 San Luis Obispo Santa Lucia Mountains. About 2 miles E of Bee Rock. Comment
  POM305252  Layia heterotricha Henry J. Ramsey, Henry J. Ramsey 1940-4-20 578 San Luis Obispo Cholame Comment
  RSA778556  Layia heterotricha David J. Keil, Rhonda Riggins, Karl Striby 1998-5-22 27389 San Luis Obispo Caliente Range. Along Caliente Ridge Road between wildlife guzzler and Caliente peak. About 1/2 mile NW of Caliente Peak 1280 Comment
  CAS-BOT-BC327193  Layia hieracioides R. F. Hoover 1947-4-25 7071 San Luis Obispo Black Lake (S of Arroyo Grande) Comment
  SBBG110387  Layia hieracioides C. B. Hardham 1956-5-1 655 San Luis Obispo Huerhuero River near Geneseo School Comment
  UC1285376  Layia jonesii R. F. Hoover 1948-4-22 7485 San Luis Obispo near San Luis Obispo; w base of Mt. Bishop Comment
  UC146058  Layia munzii I. J. Condit 1910-3-31 San Luis Obispo Carriso Plains Comment
  UCR73166  Layia munzii G. Fred Hrusa, S. A. Wagner 1992-4-19 10396 San Luis Obispo S end of Soda lake, Carrizo Plain 589 Comment
  CAS-BOT-BC327665  Layia munzii Roxana S. Ferris 1935-3-29 9107 San Luis Obispo Roadside ditch 3.5 miles S of Simmler. Carriso Plain. Comment
  OBI81120  Layia munzii Jason Dart 2010-4-16 371 San Luis Obispo Northern Carrizo Plain 616 Comment
  CAS-BOT-BC372333  Layia pentachaeta Alice Eastwood; John Thomas Howell 1935-3-25 2029 San Luis Obispo West side of Cottonwood Pass Comment
  OBI32008  Layia platyglossa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14426 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI76603  Layia platyglossa Michael Walgren 2012-4-19 270 San Luis Obispo Immediately W of the crest on Hwy One at Cayucos, between hwy One and Whale Rock Reservoir Comment
  SBBG117779  Layia platyglossa E. Painter, M. Wetherwax, D. Wilken, K. Knight 2003-4-3 SLO 318 San Luis Obispo below Primera mine tailings; Camp San Luis Obispo 360 Comment
  UC89216  Layia platyglossa M. M. Miles San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC382101  Layia platyglossa David D. Keck 1933-5-5 2210 San Luis Obispo 4 miles south of San Luis Obispo on U.S. 101 Comment
  CAS-BOT-BC382132  Layia platyglossa Ernest C. Twisselmann 1953-3-23 600 San Luis Obispo Eastern San Luis Obispo; Temblor Range and the Western San Joaquin Valley Comment
  UC89332  Layia platyglossa Alice Eastwood 1896-5-10 San Luis Obispo near the boundary between Santa Barbara and San Luis Obispo Counties (Blochman's Ranch); Blochman's Ranch Comment
  UCD134003  Layia platyglossa Marc Meyer 1993-4-3 14 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 2 mi. NW of Soda Lake Rd. and Simmier Rd. on Soda Lake Rd., adjacent to Soda Lake. Comment
  OBI38519  Lemna minor Eric Wise 1981-6-15 613 San Luis Obispo turri rd, 1 mi E of So. Bay blvd Comment
  OBI78983  Lemna minuta David J. Keil 2013-8-22 31943 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 12 Comment
  UCR266656  Lemna minuta David J. Keil 2012-7-18 31462 San Luis Obispo Central Coast, [Nipomo]1550 Hwy 1, [c. 0.5 mi] north of Oso Flaco Lake Road 22 Comment
  OBI79146  Lemna turionifera David J. Keil 2013-8-22 31970 San Luis Obispo Turri Road, just west of junction with unpaved private road (1800 Turri Road) 8 Comment
  UC573167  Lepechinia calycina T. M. Hendrix 1937-5-4 144 San Luis Obispo two miles South of El Dorado School 502 Comment
  OBI57247  Lepidium acutidens David J. Keil, with Kathleen A. Keil 1998-4-4 26555 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  CAS-BOT-BC89018  Lepidium dictyotum Ernest C. Twisselmann 1962-3-15 6701 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO county. 670 Comment
  OBI69433  Lepidium dictyotum David J. Keil, with Lynne Dee (Oyler) Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30496 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. 655 Comment
  JEPS90382  Lepidium dictyotum var. acutidens Dean Wm. Taylor with Roy E. Buck 1989-3-21 10180 San Luis Obispo s end of lake 0.2 mi e junction of Soda Lake Road with Simler Road (on low ridge forming e rim of s arm of lake, (Painted Rock 7 1/2 quadrangle, 1959 edition)); Carrizo Plain, Soda Lake 585 Comment
  SFV4413  Lepidium draba J. Turner, C. Blake, F. M. Ball 1963-5-5 s. n. San Luis Obispo 3 miles east of Oso Flaco Lake, near artichoke plantation. 30 Comment
  OBI62184  Lepidium jaredii G. F. Hrusa, L. Saslaw 2001-4-12 15768 San Luis Obispo Carrizo Plain Natl Monument. On Panorama Rd +/- 1/2 mi E of entrance to Washburn admin Site (Washburn Ranch). USGS Quad Painted Rock 7.5 625 Comment
  CAS-BOT-BC12583  Lepidium nitidum Ira L. Wiggins 1932-3-21 5824 San Luis Obispo Ridge on northeast edge of Carisa Plain on road to Bitterwater Valley. Comment
  RSA14191  Lepidium nitidum Roxana S. Ferris 1935-3-28 9158 San Luis Obispo Summit of Cholame - Simmler road, about 11 miles N of Simmler. Comment
  POM97364  Lepidium nitidum var. oreganum P. A. Munz 1926-4-8 10147 San Luis Obispo Paso Robles Comment
  SBBG123907  Lepidium pinnatifidum M. Stiles 2003-5-19 San Luis Obispo Mount Bishop Rd behind beef evaluation unit; Cal Poly State University 91 Comment
  CAS-BOT-BC12942  Lepidium strictum Ernest C. Twisselmann 1969-4-14 15122 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 419 Comment
  OBI57202  Lepidium strictum David J. Keil 1998-5-6 27074 San Luis Obispo Atascadero. Traffic Way and San Benito intersection just E of Hwy between hwy and railroad tracks. Comment
  CAS-BOT-BC328023  Lepidospartum squamatum R. F. Hoover 1946-10-20 6519 San Luis Obispo Upper Huasna River just below confluence of Arroyo Seco Comment
  OBI52740  Leptochloa fusca subsp. uninervia David J. Keil, with V. L. Holland 1991-8-22 22572 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  CHSC53616  Leptosiphon liniflorus L. P. Janeway; Jean Witzman 1988-4-30 2651 San Luis Obispo Near 'headwaters' of eastern branches of Huerhuero Cr. 426 Comment
  OBI53052  Leptosiphon liniflorus David J. Keil, Kathleen Keil 1995-5-29 25289 San Luis Obispo Just W of Kern County line along Calif hwy 166, E of Cuyama. Comment
  OBI31409  Leptosiphon parviflorus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 359 San Luis Obispo American Canyon Campground. Disturbed roadside. 536 Comment
  UC1979386  Leptosiphon parviflorus David Keil 1986-4-13 19172 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of Highway. Comment
  SBBG117509  Leptosiphon pygmaeus subsp. continentalis M. Wetherwax, E. Painter 2003-4-12 CR 431 San Luis Obispo rd NW of Twin Bridges, on NW side of Nacimiento River; Camp Roberts 208 Comment
  OBI55245  Leptosyne bigelovii Greg Frugoli 1997-4-7 18 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) 841 Comment
  OBI16682  Leptosyne douglasii Robert F. Hoover 1947-3-30 6828 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  CAS-BOT-BC339449  Lessingia glandulifera var. glandulifera R. F. Hoover 1947-8-16 7376 San Luis Obispo Las Tablas Creek 3 mi. n. of Klau Comment
  CAS-BOT-BC339468  Lessingia glandulifera var. glandulifera L. R. Abrams 1913-7-20 5047 San Luis Obispo Near Templeton Comment
  CAS-BOT-BC341982  Lessingia pectinata var. pectinata R. F. Hoover 1964-7-11 9170 San Luis Obispo Price Canyon Comment
  OBI47550  Lessingia pectinata var. tenuipes David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19216 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  UC1321321  Lessingia pectinata var. tenuipes R. F. Hoover 1966-9-16 10065 San Luis Obispo Creston Comment
  UC1287446  Lessingia tenuis Willard Spence 1962-6-22 675 San Luis Obispo along Calf Canyon Road (0.9 mi ne Parkhill Distict turnoff, ne of Santa Margarita) Comment
  CAS-BOT-BC283685  Leymus condensatus Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  SBBG118309  Leymus condensatus M. Wetherwax, E. Painter, J. Sainz 2002-6-17 SLO 278 San Luis Obispo below Primera mine tailings; Camp San Luis Obispo 360 Comment
  UC1153379  Leymus pacificus Lee McHenry 1947-5-18 San Luis Obispo s Hazard Canyon (near ocean) Comment
  SBBG37031  Leymus triticoides unknown 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA70440  Limnanthes douglasii subsp. douglasii Margaret Stason, F. Brubaker 1930-4-14 8940 San Luis Obispo East of Santa Margarita. Comment
  RSA0028260  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
  OBI22963  Limonium californicum Richard Teague 1979-11-10 19 San Luis Obispo Morro Bay 0 Comment
  OBI6156  Limonium californicum D. Waive Stager 1972-8-28 51 San Luis Obispo At head of Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI11588  Limonium sinuatum Gino Franceschi 1964-2-20 12 San Luis Obispo 700 block, Lawrence Dr Comment
  UC1928109  Limosella acaulis David Keil 2002-4-4 29785 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W Comment
  OBI11399  Linanthus bigelovii subsp. johnsonii Robert F. Hoover 1952-4-20 8146 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI82467  Linanthus californicus David J. Keil, with V. L. Holland 2015-6-19 33249 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 110 Comment
  OBI33636  Linanthus californicus subsp. tomentosus Robert J. Rodin 1972-3-29 8613 San Luis Obispo Just S of Oso Flaco in the Nipomo Dunes Comment
  UC106908  Linanthus dichotomus M. M. Miles 1889-1 San Luis Obispo San Luis Obispo Comment
  UC23488  Linanthus grandiflorus Mrs. Blochman May 1893 San Luis Obispo Comment
  UC1124072  Linanthus parviflorus W. A. Peterson 1937-4-2 660 San Luis Obispo 1.5 mi nnw La Panza Ranch; La Panza Quad. 518 Comment
  SBBG54866  Linum bienne D. Keil 1982-6-26 16247 San Luis Obispo vicinity of Arroyo de la Cruz N of San Simeon, along Hwy 1 Comment
  UCR161674  Linum bienne George K. Helmkamp, E. A. Helmkamp 2005-5-17 9473 San Luis Obispo Central Coast, Mile 60 of Calif. Highway 1, c. 2.0 mi WNW of San Simeon 15 Comment
  CDA43180  Linum grandiflorum David J. Keil 1998-6-1 27759 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. 0 Comment
  CDA16234  Lithocarpus densiflorus G. F. Hrusa, R. Gross 1997-12-27 14147 San Luis Obispo Montana de Oro State Park. Hill above Coon Creek parking area. 99 Comment
  OBI37853  Lithophragma heterophyllum David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18678 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  CAS-BOT-BC435658  Lithophragma heterophyllum Ira L. Wiggins 1929-4-16 3652 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  CAS-BOT-BC174532  Loeflingia squarrosa Barbara Ertter; Jeffrey Strachan 1980-5-15 3406 San Luis Obispo South side Highway #58 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain 548 Comment
  OBI34415  Logfia filaginoides David J. Keil, Kathy Jones 1982-4-4 15826 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  RSA0042457  Logfia gallica LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6384 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
  SBBG93650  Logfia gallica S. A. Junak 1990-5-1 4287 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 533 Comment
  OBI56765  Logfia gallica David J. Keil 1986-4-13 19190 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  SEINET2445089  Lolium multiflorum Steven A. Junak 1990-4-17 4170 San Luis Obispo Santa Lucia Mountains, Cuesta Ridge: Just N of main road (USFS Road #29S11.3) 0.1 mi W of W boundary sign for Cuesta Ridge Botanical Garden Area, 5.3 mi W of Hwy 101. 783 Comment
  OBI70883  Lomatium David J. Keil 2009-5-10 30604 San Luis Obispo California Highway 1, 1.8 mi n of Arroyo de la Cruz. Hears San Simeon State Park. Comment
  OBI59510  Lomatium californicum David J. Keil, with V. L. Holland 2001-4-7 29249 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  SBBG21671  Lomatium caruifolium E. R. Chandler 1965-1-29 2054 San Luis Obispo hills adjacent to San Bernardo Crk Rd, W of San Luis Obispo Comment
  OBI80190  Lomatium dasycarpum David J. Keil 1978-3-25 12675 San Luis Obispo Irving Ranch. Comment
  SEINET7879185 Image available Lomatium dasycarpum C. M. Belshaw 1936-1 1668 San Luis Obispo 2.5 miles WNW Tar Spring Ranch Sec. - T.32 S., R.14E. Comment
  OBI8890  Lomatium dasycarpum subsp. dasycarpum Robert F. Hoover 1958-3-26 8437 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta Pass Comment
  OBI8896  Lomatium dasycarpum subsp. dasycarpum Robert F. Hoover 1958-3-26 8437 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta Pass Comment
  OBI64920  Lomatium macrocarpum Greg Wilvert 2005-3-21 9 San Luis Obispo SE Half of the Caliente Range; Approx. 1 km S of Soda Lake Rd along Pipeline Rd Comment
  OBI8862  Lomatium parvifolium Robert F. Hoover 1968-4-20 11065 San Luis Obispo Mesa summit south of Arroyo de la Cruz Comment
  UC1953221  Lomatium parvifolium David Keil 2009-5-23 30610 San Luis Obispo San Luis Obispo. Laguna Lake Park. Comment
  CAS-BOT-BC218446  Lomatium parvifolium Lincoln Constance; Richard William Holm; Carroll Emory Wood 1949-4-24 3272 San Luis Obispo Serpentine knoll at E end of Los Osos Valley, 0.8 mile SW of San Luis Obispo 152 Comment
  OBI54168  Lomatium utriculatum David J. Keil, Kathleen Keil 1995-4-15 24853 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jnctn with Calif Rte 58. Comment
  SBBG107571  Lomatium utriculatum C. B. Hardham 1958-5-5 3194 San Luis Obispo 8.7 mi S of Paso Robles-Simmler Rd, Carissa Plains Comment
  SFV17935  Lomatium utriculatum J. N. Hogue, J. D. Dilley, S. Kimball 1999-4-16 137 .2 San Luis Obispo Carrizo Plain Carrizo Plain. Along Soda Lake Road near Traver Ranch. 700 Comment
  SBBG104389  Lonicera interrupta D. A. Young, F. L. Johnson 1992-6-16 ROB 1 San Luis Obispo 1.5 km E of Gate 11; Camp Roberts Comment
  LA211653  Lonicera involucrata var. ledebourii Mark A. Elvin; 2014-10-10 7686 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes, "Icebox" pond in "4-Pond Valley, " near the southern boundary of the Refuge. 20.0 Comment
  SBBG44670  Lonicera involucrata var. ledebourii L. W. Edge 1972-4-20 125 San Luis Obispo near Black Lake, Dune Lakes Comment
  UC1224744  Lonicera involucrata var. ledebourii R. F. Hoover 1947-4-25 7076 San Luis Obispo s Arroyo Grande; Black Lake Comment
  UC455871  Lonicera involucrata var. ledebourii I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  UC573218  Lonicera subspicata var. denudata T. M. Hendrix 1937-6-1 231 San Luis Obispo 2.6 mi ene Huerhuero School; Pozo Quadrangle 563 Comment
  RSA769930  Lotus heermannii David J. Keil, Karen Danielson, Clifton Smith, Jeanette Sainz 1997-5-15 26269 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slopes below to south. Comment
  CDA11513  Lotus junceus G. F. Hrusa 1995-5-28 12296 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  RSA778853  Lotus junceus var. biolettii David J. Keil 1987-5-11 20143 San Luis Obispo Cuesta Rige, East road to radio facility north of Mount Love. Ca. 0.35 miles from Cuest Ridge Rd. and 4 miles from Hwy 101. Comment
  UC1927969  Lotus oblongifolius Ann Cochran 1986-8-1 77 San Luis Obispo Sierra Nevada mountains, W side; Mountain Home State Forest 1676 Comment
Read comments
Aug 12 2014
  UC57389  Lotus purshianus var. purshianus J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  UC55795  Lotus salsuginosus Mrs. R. W. Summers 1885-6-4 San Luis Obispo Avila Comment
  UC1129199  Lotus strigosus H. C. Lee 1936-3-14 492 San Luis Obispo 1 mi ese Sycamore Springs; San Luis Obispo National Forest, Arroyo Grande Quad. 76 Comment
  SEINET3560023 Image available Lotus strigosus B. E. Miossi, H. J. Miossi 1940-3-20 236 San Luis Obispo 1 mile N of San Luis Obispo and 300 yards from San Luis Creek 76 Comment
  UC55727  Lotus strigosus Mrs. R. W. Summers Apr 1925 San Luis Obispo La Questa Comment
  RSA15714  Lotus strigosus var. strigosus Carl B. Wolf 1929-4-13 3460 San Luis Obispo North base of Cuesta Grade. 427 Comment
  RSA406291  Lotus unifoliolatus F. R. Fosberg 1931-6-7 S- 4983 San Luis Obispo Cuesta. 350 Comment
  UCR134418  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6577 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  JEPS85685  Lupinus W. L. Jepson 1941-4-17 20255 San Luis Obispo Arroyo Grande Comment
  RSA406956  Lupinus Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo Comment
  RSA648320  Lupinus T. Strid 1972-4-15 s.n. San Luis Obispo 2 miles S on Old Morro Road, off Acascadero Road. 305 Comment
  OBI25453  Lupinus albifrons David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 13993 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
  SBBG48482  Lupinus albifrons L. W. Edge 1974-6-11 464 San Luis Obispo Santa Rita Cyn Rd Comment
  SBBG96702  Lupinus albifrons D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1957 San Luis Obispo 0.4 mi W of sign indicating W end of Botanical area Comment
  UC1129262  Lupinus albifrons G. T. Nordstrom 1937-4-14 1081 San Luis Obispo 2.8 mi e Williams Ranch; Adelaida Quadrangle Comment
  OBI79565  Lupinus albifrons David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31388 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  UCR161229  Lupinus albifrons var. albifrons George K. Helmkamp, E. A. Helmkamp 2005-3-5 9036 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  CAS-BOT-BC195774  Lupinus albifrons var. albifrons David D. Keck; J. Clausen 1935-4-9 3078 San Luis Obispo 3.5 miles west of Shandon 300 Comment
  CAS-BOT-BC195781  Lupinus albifrons var. albifrons R. F. Hoover 1964-3-8 8644 San Luis Obispo North of San Carpojo Creek Comment
  UCR109063  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 1998-6-30 4206 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  OBI51315  Lupinus arboreus Jan Barber 1993-8-19 84 San Luis Obispo San Simeon State Park Comment
  OBI53968  Lupinus arboreus Larry Kelly, David J. Keil 1988-10-1 310 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  POM215755  Lupinus arboreus var. arboreus D. D. Keck 1933-5-5 2214 San Luis Obispo Oceano, southwestern San Luis Obispo county. Comment
  OBI72024  Lupinus bicolor Michael Walgren 2010-2-1 75 San Luis Obispo irish Hills, Montana de Oro State park. New property acquisition known as the 160 acre "Basseri" property at 4840 See Cyn Rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. in land portion of property on inland side of See Cyn Rd 335 Comment
  RSA0040317  Lupinus bicolor LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6269 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  SBBG45999  Lupinus bicolor D. Emery 1950-4-15 San Luis Obispo La Panza district Comment
  OBI12859  Lupinus bicolor Robert F. Hoover 1966-4-20 9812 San Luis Obispo 2 mi S of Atascadero, on old hwy 101 Comment
  UC1212160  Lupinus bicolor David D. Dunn and B. Brydon 1941-4-19 1202 San Luis Obispo s Estrella; s of Estrella Comment
  UCSB26158  Lupinus bicolor Wilken, Dieter 1969-4-13 San Luis Obispo California State Highway 58; 5.5 miles east of Cammatti Canyon Road Comment
  CAS-BOT-BC215058  Lupinus chamissonis L. R. Abrams 1917-6-10 6514 San Luis Obispo Near Pismo Beach Comment
  OBI3745  Lupinus concinnus Elizabeth Rudd 1971-3-30 208 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  UC1314931  Lupinus concinnus R. F. Hoover 1967-5-5 10522 San Luis Obispo ridge nw Cuesta Pass; nw of Cuesta Pass Comment
  UC1129468  Lupinus formosus var. robustus T. M. Hendrix 1937-4-26 112 San Luis Obispo 3.9 mi ne Highland School; Pozo Quad. Comment
  UC1129493  Lupinus hirsutissimus H. C. Lee 1936-3-2 444 San Luis Obispo 1 3/4 mi ne Arroyo Grande; Arroyo Grande Quad. Comment
  OBI79944  Lupinus latifolius David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31864 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  UC1315088  Lupinus latifolius var. latifolius R. F. Hoover 1967-2-18 10218 San Luis Obispo Diablo Canyon; San Luis Range, Diablo Canyon Comment
  UCD108210  Lupinus latifolius var. parishii G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5389 San Luis Obispo San Luis Obispo County: Central Coast: Prefumo Cyn., 1.2 mi S of Los Osos Valley Rd. 183 Comment
  OBI30969  Lupinus ludovicianus Julie M. Vanderwier 1979-4-20 134 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC207233  Lupinus ludovicianus R. F. Hoover 1949-5-17 7702 San Luis Obispo Upper Arroyo Grande, 6 mi. above County Park Comment
  SEINET269521  Lupinus luteolus G. Helmkamp 1994-5-18 91 -16 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  UCR247522  Lupinus microcarpus Rhonda L. Riggins 1978-5-7 1147 San Luis Obispo Pozo Road, 0.3 mi east of Hwy 58, east of Santa Margarita 334 Comment
  SBBG114031  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1180 San Luis Obispo Wellsona Rd just S of jct with River Rd, N Paso Robles Comment
  JEPS107999  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1163 San Luis Obispo USFS road 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Road Comment
  JEPS108043  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1171 San Luis Obispo USFS road 2.0 mi E Los Machos Creek, Branch Mountain, La Panza Range. Comment
  JEPS108060  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1180 San Luis Obispo Roadside and banks adjacent Wellsona Road just S of junction with River Road, N Paso Robles. Comment
  OBI12908  Lupinus microcarpus var. densiflorus Robert F. Hoover 1966-5-11 9850 San Luis Obispo 3 mi W of Paso Robles on Adelaida rd Comment
  OBI42122  Lupinus microcarpus var. densiflorus David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19449 San Luis Obispo Santa Margarita Ranch. Ca 5 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas Fire of July 1985 Comment
  RSA659274  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-6 1146 San Luis Obispo El Camino Real 0.3 mi E US 101 at Santa Margarita exit. Comment
  SBBG114111  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1175 San Luis Obispo W side Adelaida-Nacimiento Rd at Almost Spring Ranch Comment
  OBI59142  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-28 1138 San Luis Obispo Head of Crocker Cyn, Hurricane Rd, 0.9 mi NE jct with Co. Rd 285. W side of Temblor Range Comment
  OBI72816  Lupinus microcarpus var. microcarpus Michael Walgren 2008-6-21 138 San Luis Obispo Near Los Osos. Roadside on Turri rd approx. 1.5 mi inland from So bay Blvd Comment
  RSA0042118  Lupinus microcarpus var. microcarpus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6407 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
  CDA27551  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-19 1185 San Luis Obispo Along road paralleling San Juan Creek, 1.2 miles south of Gillis Canyon-Camatti Canyon Roads. 0 Comment
  JEPS13555  Lupinus microcarpus var. microcarpus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5181 San Luis Obispo along dirt road 3.3 mi e Paso Robles airport (Sherwood Field) (above Huerhuero Creek); above Huerhuero Creek 243 Comment
  OBI23307  Lupinus microcarpus var. microcarpus J. T. Arnold 1965-4-18 69 San Luis Obispo Gillis Cyn Comment
  UCD108858  Lupinus microcarpus var. microcarpus G. F. Hrusa 1992-4-19 10401 San Luis Obispo San Luis Obispo County: open roadsides off of Hwy 58 approx. 8 m. W of Carrizo Plain. Comment
  OBI28867  Lupinus nanus Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 732 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  OBI31344  Lupinus nanus Joy Nishida, Robert Allen 1982-4-10 221 San Luis Obispo American Cyn. 1.5 mi S of campground, at unlockedgate on side of dirt rd 506 Comment
  OBI31792  Lupinus nanus Turnquist, Smeltzer 1982-5-1 76 San Luis Obispo On the NE side of Laguna Lake Park Comment
  SBBG17739  Lupinus nanus D. Emery 1950-3-31 San Luis Obispo La Panza area Comment
  SBBG34910  Lupinus nanus Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCSB28876  Lupinus nanus Wilken, Dieter 1965-3-27 San Luis Obispo Crocker Grade, west slope of the Temblor Range 914 Comment
  JEPS65357  Lupinus nanus W. L. Jepson 1928-4-28 12685 San Luis Obispo near Edna Comment
  OBI17960  Lupinus nanus Neil Havlik 1967-5-21 59 San Luis Obispo 1 mi W of Santa Margarita, on old US 101 Comment
  CAS-BOT-BC202125  Lupinus nipomensis Alice Eastwood 1941-4-21 18969 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  OBI12870  Lupinus nipomensis Robert F. Hoover 1965-1 San Luis Obispo Comment
  SBBG107360  Lupinus sparsiflorus C. B. Hardham 1971-4-24 18052 San Luis Obispo stream banks, Salinas River, Avenales Ranch Comment
  UCR28920  Lupinus sparsiflorus Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-4-4 746 San Luis Obispo At the end of Huasna Road where the fork to Agua Escondido takes off. Comment
  OBI12819  Lupinus succulentus John Helfrich 1964-2-24 10 San Luis Obispo Along RR tracks by Cal Poly citrus orchard Comment
  RSA685171  Lupinus succulentus Scott D. White, Ken McDonald 2001-5-9 8487 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC1129756  Lupinus succulentus T. M. Hendrix 1937-4-22 61 San Luis Obispo 3 mi ne Huerhuero School; Pozo Quadrangle Comment
  UCR159230  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9386 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  OBI72361  Lupinus truncatus Anthony Baniaga 2010-3-31 79 San Luis Obispo Black Lake Cyn, Choin property; along old road 49 Comment
  OBI8427  Lupinus truncatus Lynne D. Althouse 1977-4-2 23 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  SEINET269517 Image available Lupinus truncatus G. Helmkamp 1994-5-18 91 -22 San Luis Obispo Alamo Canyon; 7 miles east of US 101 on CA 166, then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  SEINET6932749 Image available Lupinus versicolor W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeat of San Louis Obispo below Cuesta Pass. Comment
  UC1563903  Luzula subsessilis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6847 San Luis Obispo ca 7 airmi n San Simeon (Arroyo de la Cruz on Hearst Ranch, n-facing slope 1 mi from Hwy 1); Hearst Ranch, Arroyo de la Cruz, n of San Simeon 60 Comment
  OBI9185  Lycium andersonii Robert F. Hoover 1951-4-20 8051 San Luis Obispo East side of Carrizo Plain, E of Soda lake Comment
  OBI8436  Lyonothamnus floribundus subsp. aspleniifolius David J. Keil 1977-7-3 12473 San Luis Obispo Campus of Cal Poly State Univ, San Luis Obispo Comment
  OBI37679  Lysimachia arvensis Eric Wise 1981-7-26 965 San Luis Obispo Poly Cyn Comment
  OBI81295  Lysimachia arvensis George Procida, Taylor Wigglesworth 2015-5-6 9 San Luis Obispo Los Osos at intersection of Humboldt Street and Howard Avenue. Comment
  SBBG133068  Lythrum californicum D. Keil, T. Teed, M. Uchida 2001-6-15 29583 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  OBI12415  Lythrum hyssopifolia Robert F. Hoover 1969-7-19 11502 San Luis Obispo S of Pismo Crk near Pismo beach Comment
  OBI36946  Lythrum hyssopifolia Eric Wise 1981-7-27 989 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI15730  Madia elegans Robert F. Hoover 1949-5-17 7706 San Luis Obispo Upper Arroyo Grande at county park Comment
  POM280689  Madia elegans subsp. elegans Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame Comment
  UC1583604  Madia gracilis David Keil, V. L. Holland 1986-5-26 19576 San Luis Obispo Oak Shores development Nascimiento Lake (on n shores of lake) Comment
  SEINET2442633  Madia radiata David Keil, Kathleen Keil 2001-4-20 29357 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58.; 0 67 Comment
  CAS-BOT-BC324541  Madia radiata Ernest C. Twisselmann 1956-3-26 2585 San Luis Obispo Near the summit of Bitterwater Creek, Lake Ranch, Temblor Range and the Western San Joaquin Valley 777 Comment
  JEPS29340  Madia radiata Rimo Bacigalupi, and L. Heckard 1962-3-27 8436 San Luis Obispo 2.0 mi ne junction of State Highway 41 and U. S. Highway 466 (s of State Highway 41, 4.1 mi w of Kern County line) 365 Comment
  RSA605873  Madia radiata R. S. Woglum 1940-4-20 2612 a San Luis Obispo Inner South Coast Ranges / San Joaquin Valley transition: Cholame; south end of Cholame Hills. Comment
  OBI25038  Madia sativa David J. Keil, Dirk Walters 1980-4-26 13907 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  UCR160377  Madia sativa George K. Helmkamp, E. A. Helmkamp 2005-6-7 9535 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  OBI15737  Madia sativa Robert F. Hoover 1966-9-12 9979 San Luis Obispo Site of Bellevue-Santa Fe School, just N of Hidden Valley Hot Springs Comment
  OBI15741  Madia sativa Robert F. Hoover 1969-7-18 11493 San Luis Obispo Oak Park district, Arroyo Grande Comment
  SEINET11808329  Madia sativa S. A. Thompson, Rawlins, J. E. 1988-1 5244 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  SEINET8887464  Malacothamnus fasciculatus J. H. Barber 1901-1 s.n. San Luis Obispo Santa Lucia Mountains. Comment
  CAS-BOT-BC204138  Malacothamnus jonesii Ernest C. Twisselmann 1955-6-16 2161 San Luis Obispo La Panza Range. Queen Bee Road, .5 mile south of Pozo Grade Summit 822 Comment
  CAS-BOT-BC204182  Malacothamnus jonesii Chester Dudley 1927-6-1 s.n. San Luis Obispo Indian Creek, La Panza Mts. Comment
  JEPS27047  Malacothamnus jonesii Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7426 San Luis Obispo Along grade s Bee Rock (on road from Nacimiento Dam to Bee Rock, about 2.5 mi due e of Tierra Redonda Mtn.) 335 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
  RSA77205  Malacothamnus palmeri var. palmeri Alice Eastwood 1927-8-1 s.n. San Luis Obispo Cambria Comment
  POM211532  Malacothamnus palmeri var. palmeri Carl B. Wolf 1931-8-15 2315 San Luis Obispo Near Cambria, on the road to Templeton 61 Comment
  CAS-BOT-BC345330  Malacothrix californica R. F. Hoover 1950-4-14 7829 San Luis Obispo North end of Elkhorn Plain Comment
  OBI55280  Malacothrix floccifera David J. Keil, with Kathleen A. Keil 1998-5-26 27434 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  CAS-BOT-BC322490  Malacothrix incana Ernest C. Twisselmann 1959-11-2 5895 San Luis Obispo Oceano Dunes west of Oso Flaco Lake 4 Comment
  OBI80961  Malacothrix incana Holly Hillegrass, Sydney Clark, Liv Hamilton, Cassi Bellion and Colin Quinn-Briggs 2015-4-26 2 San Luis Obispo Oceano Dunes 7 Comment
  UC1392931  Malacothrix saxatilis var. commutata R. F. Hoover 1969-7-12 11453 San Luis Obispo on Peachy Canyon road 4 mi w Paso Robles Comment
  SD249116  Malosma laurina David Keil, 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
  OBI25706  Malva nicaeensis L. Brent 1981-3-5 28 San Luis Obispo 20' behind Woodside pool N. Just to the leftside of pathway walking from Highland Comment
  OBI53843  Malva parviflora Arthur W. Hazebrook 1993-5-23 205 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill Comment
  OBI74993  Malvella leprosa Michael Walgren 2010-10-11 209 San Luis Obispo Along Perry Crk in Green Valley, S of CAmbria and N of hwy 46 23 Comment
  OBI14829  Marah fabacea Robert F. Hoover 1965-1-31 9330 San Luis Obispo S of San Luis Obispo on Johnson Ave extension near jctn with Arroyo Grande rd Comment
  UC987717  Marah fabacea Roxana S. Ferris and R. Bacigalupi 1951-3-31 12366 San Luis Obispo between Cayucos and Templeton (near Old Creek Ranch, Old Creek-Santa Rita Canyon Road) Comment
  OBI29242  Matricaria discoidea David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14535 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI31105  Matricaria discoidea Julie M. Vanderwier 1979-3-29 108 San Luis Obispo Indian Knob tar Sands Comment
  JEPS64705  Matricaria occidentalis Ernest C. Twisselmann 1970-11-24 17569 San Luis Obispo Dorothy Twisselmann Ranch, at the summit of Palo Prieta Canyon Western San Joaquin Valley, Temblor Range 670 Comment
  OBI28603  Medicago polymorpha John Jackman & Julie Truesdale, Julie Truesdale 1980-1 15 San Luis Obispo MacGillivary Ranch, Adelaida. Near Adelaida rd Comment
  SBBG96883  Medicago polymorpha C. Zeeb 1984-1-21 2 San Luis Obispo 0.6 mi E on Pennington Crk Rd Comment
  OBI19703  Medicago polymorpha Steve Johnson 1978-2-18 17 San Luis Obispo In avocado orchard at Cal Poly Comment
  OBI5525  Medicago polymorpha Sharon Jochums 1974-2-17 9 San Luis Obispo Along roadside of dirt rd parallel to hwy 1 S of Arroyo de la Cruz Comment
  RSA0039411  Melica californica LeRoy Gross, Evan Meyer 2014-4-15 6250 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
  OBI38062  Melica californica David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18165 San Luis Obispo American Cyn area in La Panza Mts Comment
  SBBG94018  Melica torreyana T. J. Ayers, S. A. Junak, D. Young 1989-4-27 712 San Luis Obispo Cuesta Ridge just NW of sign near W boundary of botanical area Comment
  SEINET7073756  Melica torreyana A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  OBI65838  Melica torreyana D. R. Miller 1994-5-12 594 .344 San Luis Obispo Pine Mt Region. In lower orchard, Miller Property; Tobacco Crk drainage Comment
  SBBG104301  Melilotus albus F. L. Johnson, E. A. Young 1993-5-27 ROB 668 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  CDA4205  Melilotus indicus P. Tomsovic 1997-4-14 30 San Luis Obispo San Luis Peak., west of Highway 101 between Broad Street and Marsh. 0 Comment
  OBI36698  Melilotus indicus Eric Wise 1981-9-17 1141 San Luis Obispo Salinas River at hwy 58 Comment
  SBBG113986  Melilotus officinalis E. C. Twisselmann 1956-6-7 2898 San Luis Obispo San Juan Rd at Gillis Cyn 417 Comment
  OBI13669  Melissa officinalis Robert F. Hoover 1960-7-6 8526 San Luis Obispo Santa Rosa Crk 4 mi E of Cambria Comment
  OBI12492  Mentzelia affinis Robert F. Hoover 1949-4-21 7609 San Luis Obispo Just E of San Juan river on rd from La Panza to Simmler Comment
  OBI8539  Mentzelia affinis Craig Woods 1978-4-9 49 San Luis Obispo E side of Carrizo Plain, 8.5 mi SE of hwy 58 along Sim. Soda lake rd 762 Comment
  UCR4769  Mentzelia pectinata Frank C. Vasek 1965-3-27 650327- 01 San Luis Obispo Temblor Range, Crocker Grade Road south of McKittrick Comment
  OBI12509  Mentzelia pectinata Neil Havlik 1968-4-6 138 San Luis Obispo Along roadside Crocker Grade, SE of Soda Lake Comment
  OBI72298  Micropus californicus var. californicus Anthony Baniaga, Theo Fitanides 2010-4-18 129 San Luis Obispo Tierra Redonda Mtn BLM ACEC 354 Comment
  OBI37610  Micropus californicus var. californicus David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15797 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  UC63253  Micropus californicus var. californicus W. A. Setchell 1901-4-24 San Luis Obispo near San Miguel Comment
  POM289998  Microseris Lyman Benson 1937-4-4 8094 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  UC52178  Microseris douglasii subsp. douglasii Mrs. R. W. Summers San Luis Obispo Comment
  OBI15625  Microseris douglasii subsp. tenella Robert F. Hoover 1950-4-21 7845 San Luis Obispo Between Morro Bay and Cayucos (S of Toro Crk) 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
  UC52189  Microseris douglasii subsp. tenella Mrs. R. W. Summers 1882-4-26 498 San Luis Obispo Charro Hills Comment
  UC126735  Microseris elegans Benj. Cobb May, 1907 San Luis Obispo Paso Robles Comment
  POM97361  Microseris heterocarpa P. A. Munz 1926-4-8 10154 San Luis Obispo 15 miles east of Paso Robles Comment
  RSA614975  Microsteris gracilis subsp. humilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3243 San Luis Obispo Soda Lake Rd at Arrowbear Trail (vic. of California Valley, ca. 5 mi. NW of Soda Lake) 610 Comment
  UCR122638  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3877 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  JEPS34366  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi and L. R. Heckard 1963-4-21 8841 San Luis Obispo ca. 6.5 mi nw Point San Luis (at Lion Rock, between Crowbar Canyon and Diablo Canyon) 22 Comment
  OBI27009  Mimulus aurantiacus var. aurantiacus James Courtney 1980-12-20 17 San Luis Obispo San Luis Obispo, Pennington Crk Biological Reserve Comment
  OBI31165  Mimulus aurantiacus var. aurantiacus Julie M. Vanderwier 1978-5-11 15 San Luis Obispo Indian Knob Tar Sands Comment
  OBI35440  Mimulus aurantiacus var. aurantiacus Melody Dickens 1980-4-30 6 BH San Luis Obispo Collected on Black Hill, Morro Bay State Park Comment
  UC943790  Mimulus aurantiacus var. aurantiacus H. E. McMinn 1936-3-5 4351 San Luis Obispo Hazard Canyon Comment
  UCR38852  Mimulus aurantiacus var. aurantiacus R. J. Rodin 1962-5-10 6872 San Luis Obispo Central Coast, About 3 mi south of Hwy 101 on Cuesta Summit Rd. on road maintained by the Forest Service and Telephone Company Comment
  OBI9549  Mimulus aurantiacus var. grandiflorus Robert F. Hoover 1969-5-20 11313 San Luis Obispo Santa Lucia Range; 5 mi W of Paso Robles on Adelaida rd Comment
  JEPS50744  Mimulus aurantiacus var. pubescens Rimo Bacigalupi 1967-6-27 9291 San Luis Obispo 5.2 mi w Atascadero (along State Highway 41, 1.5 mi e of road summit, on road to Morro Bay) 381 Comment
  JEPS116417  Mimulus aurantiacus var. puniceus D. H. Wilken with E. Painter, T. Wardlaw, R. Muller 2006-4-28 16282 San Luis Obispo West side of State Hwy 1, ca. 0.3 km S of Arroyo de la Cruz. Comment
  CDA14304  Mimulus floribundus G. F. Hrusa 1993-5-2 11019 San Luis Obispo South Coast Ranges; Paso Robles. Salinas riverbed immed. to S and nearly below Niblick Rd. Bridge. W bank of river. Comment
  RSA201644  Mimulus floribundus Robert F. Hoover 1952-5-11 8187 San Luis Obispo Navajo Creek district, east side of La Panza Range. Comment
  UC572456  Mimulus fremontii var. fremontii H. C. Lee 1937-6-7 1051 San Luis Obispo 4 mi se Huerhuero School; Pozo Quadrangle 518 Comment
  IRVC29366  Mimulus guttatus Mark A. Elvin, John Chesnut 2005-9-28 4581 San Luis Obispo Oso Flaco Lake; NW corner in "openning" on floating bog. Central Coastal 4 Comment
  OBI80314  Mimulus guttatus Gage Willey 2014-11-11 6 San Luis Obispo Cal Poly Property, above ?Architecture Graveyard? on the northwestern slope. Undeveloped hills; may have been used for cattle grazing at one time Comment
  SEINET10720689  Mimulus guttatus John R. Stone, Sharon A. Bodine 2000-4-8 Stone 2917 San Luis Obispo San Luis Obispo. Off Hwy. 101, ca. 5 km north of San Luis Obispo. Roadside and stream bottoms. 330 Comment
  SEINET3929539  Mimulus guttatus David Keil 1987-5-6 20126 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  UCR122507  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6618 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  OBI62439  Mimulus guttatus Bernard Miossi 1939-4-6 51 San Luis Obispo Cyn 3/4 mi N of San Luis Obispo and about 1/2 mi N W of San Luis Crk 61 Comment
  OBI9440  Mimulus guttatus Aart C. DeVos 1963-4-23 81 San Luis Obispo Along ege of Reservoir N of Cal Poly airport Comment
  UCD122895  Mimulus rattanii Clare B. Hardham 1961-4-17 6839 San Luis Obispo San Luis Obispo County: Santa Lucia Mountains, Pine Mountain. 1005 Comment
  UCR248208  Minuartia californica David J. Keil, Kathleen Keil 1998-4-18 26801 San Luis Obispo Area around Shell Creek both north and south of Shell Creek Road, 1/2 mi from Hwy 58 415 Comment
  OBI60635  Minuartia douglasii David J. Keil 1986-4-13 19167 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  CAS-BOT-BC434728  Mirabilis laevis var. crassifolia Clare B. Hardham 1967-3-1 14361 San Luis Obispo Big Rock, Shell Peak area Comment
  RSA63118  Monardella frutescens L. S. Rose 1950-5-13 s.n. San Luis Obispo Oso Flaco Lake region Comment
  CDA40932  Monardella frutescens James D. Jokerst & John Sorenson 1987-6-2 2910 San Luis Obispo South of Pismo Dunes Preserve at Collender PG&E substation, due south and adjaent to fence. 0 Comment
  OBI78292  Monardella palmeri Robert F. Hoover 1969-7-17 11481 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI53012  Monardella palmeri Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo Cyn and See cyn Comment
  CAS-BOT-BC220193  Monardella sinuata subsp. sinuata R. F. Hoover 1947-7-16 7304 San Luis Obispo Price Canyon Comment
  UC25536  Monardella undulata Mrs. R. W. Summers 1882-6-17 San Luis Obispo Coast Hills Comment
  SBBG86006  Monardella undulata subsp. crispa C. F. Smith 1958-8-2 5830 San Luis Obispo Dune Lakes, some 3 mi S of Oceano Comment
  UC1284948  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7291 San Luis Obispo Short distance north of north edge Santa Maria Valley on Guadalupe-Arroyo Grande road Comment
  OBI76807  Monardella undulata subsp. crispa Robert F. Hoover 1946-10-20 6527 San Luis Obispo Near Callender RR siding Comment
  OBI78255  Monardella villosa subsp. obispoensis Robert F. Hoover 1946-6-30 6213 San Luis Obispo E side of La Panza Range, on a branch of Navajo Crk Comment
  UC524097  Monolepis nuttalliana Ira L. Wiggins 1932-3-20 5788 San Luis Obispo immediate vicinity of Cholame Comment
  UCR29905A  Monolepis nuttalliana David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14489 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  UC1285416  Monolopia congdonii R. F. Hoover 1950-4-14 7828 San Luis Obispo n end of Elkhorn Plain Comment
  CAS-BOT-BC327812  Monolopia gracilens R. F. Hoover 1949-5-14 7670 San Luis Obispo San Simeon Creek Comment
  JEPS35209  Monolopia lanceolata Geo. B. Grant 1939-3-29 San Luis Obispo Paso Robles Comment
  SBBG120317  Monolopia lanceolata C. F. Smith 1992-4-10 12294 San Luis Obispo Russell Ranch Gate on rd to Caliente Pk, N side of Cuyama River, near oil fields and Chalk Mtn Comment
  SBBG95303  Monolopia lanceolata D. Keil, R. Riggins 1986-4-26 19260 San Luis Obispo ca. 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; T31S, R21E, SE 1/4 S22 838 Comment
  UC1069973  Monolopia lanceolata A. Lewis 1932-3-12 45 San Luis Obispo San Miguel San Miguel Quad. 243 Comment
  CAS-BOT-BC349554  Monolopia lanceolata Roxana S. Ferris 1955-5-23 12810 San Luis Obispo Cammattii Canyon road, 1.6 mi. N of its junction with Creston-La Panza road Comment
  OBI23594  Monolopia lanceolata David J. Keil, Malcolm McLeod 1977-3-30 12185 San Luis Obispo Along Calif 58 in W foothills of Temblor range 640 Comment
  RSA37631  Monolopia lanceolata Roxana S. Ferris 1955-5-23 12813 San Luis Obispo Junction of Creston-La Panza road with Santa Margarita-La Panza road (State Highway 178) Comment
  OBI77574  Monolopia stricta Robert F. Hoover 1967-4-1 10328 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  CAS-BOT-BC349679  Monolopia stricta David D. Keck; J. Clausen 1935-4-10 3143 San Luis Obispo East side of Soda Lake, Carrizo Plains [Plain] 610 Comment
  SBBG120306  Monolopia stricta C. F. Smith 1992-4-10 12302 San Luis Obispo near Soda Lake, on rd to Temblor Range Comment
  SJSU3315  Monolopia stricta C. W. Sharsmith 1962-4-20 6791 San Luis Obispo Temblor Range c. 10 mi SE of Simmler 640 Comment
  PASA369  Montia exigua Margaret Stason 1930-4-15 222 San Luis Obispo Temblor Mountains Comment
  UC1583674  Montia fontana David Keil 1986-3-22 19101 San Luis Obispo 2.7 mi se of junction with Shell Creek Road (along Highway 58) 487 Comment
  OBI26004  Morella californica David J. Keil 1981-5-16 14612 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI57684  Mucronea californica Austin P. Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. Immed. SE of Shark Inlet at S end of Morro Bay Comment
  OBI77733  Mucronea californica Robert F. Hoover 1946-6-29 6203 San Luis Obispo Atascadero Comment
  RSA709066  Mucronea californica George K. Helmkamp, E. A. Helmkamp 2005-6-12 9654 San Luis Obispo Central Coast Range: Along Hwy. CA-58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek. 552 Comment
  UC1532799  Mucronea californica Robert F. Thorne 1968-6-7 37782 San Luis Obispo ca 3 mi s Oceano (sandy flat area back of sand dunes); Jack Lake Comment
  UCR245465  Mucronea californica Elizabeth A. Kempton, Hari Chhetri 2007-6-8 471 San Luis Obispo Los Padres National Forest, along Hwy 58 437 Comment
  CAS-BOT-BC109018  Mucronea californica R. F. Hoover 1946-6-23 6188 San Luis Obispo Summit at head of Carpenter Canyon north of Arroyo Grande. Comment
  CAS-BOT-BC109042  Mucronea californica Clare B. Hardham 1962-4-24 9074 San Luis Obispo Bagwood Park. Comment
  CAS-BOT-BC415983  Mucronea perfoliata Clare B. Hardham 1960-5-21 5848 San Luis Obispo Black Mountain, Highland District 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
  POM114509  Muhlenbergia microsperma Marcus E. Jones 1882-4-9 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI66804  Muhlenbergia rigens David J. Keil 2000-6-28 28825 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  OBI10595  Myosurus minimus subsp. apus Robert F. Hoover 1967-4-8 10384 San Luis Obispo Carrizo plain near N end of Soda Lake Comment
  SBBG109916  Nassella cernua C. B. Hardham 1958-5-10 3353 San Luis Obispo Cypress Mtn Comment
  UC1133141  Nassella cernua W. A. Peterson 1937-5-3 792 San Luis Obispo 4 mi nnw La Panza; La Panza Quadrangle Comment
  CAS-BOT-BC260216  Nassella pulchra Clare B. Hardham 1957-5-12 1937 San Luis Obispo The Santa Lucia Mountains. Trail to Green's Lake Comment
  CAS-BOT-BC60484  Nasturtium officinale Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-6-23 851 San Luis Obispo Oso Flaco Lake, ca. 4 miles northwest of Guadalupe. Comment
  OBI78975  Nasturtium officinale David J. Keil 2013-8-22 31938 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
  RSA0012110  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6376 San Luis Obispo north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  OBI27936  Nasturtium officinale Joan Coffey 1972-5-20 8 San Luis Obispo San Luis Crk below San Luis High School, San Luis Obispo Comment
  OBI73583  Navarretia atractyloides David J. Keil, with V. L. Holland 2010-6-15 30895 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  RSA142422  Navarretia atractyloides Clare B. Hardham 1960-6-27 6330 San Luis Obispo Cambria; Santa Lucia Mountains Comment
  JEPS4104  Navarretia atractyloides Rimo Bacigalupi with R. S. Ferris, R. W. Holm, Dr. and Mrs. R. M. Page 1953-7-25 4334 San Luis Obispo about 2 mi s Oceano (along Calif. Hwy 1, just n of Callender Siding on Southern Pacific Railroad (coastline), shores of Black Lake); Black Lake Comment
  OBI83449  Navarretia atractyloides David J. Keil, with Kathleen A. Keil 1998-6-13 27816 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Rd. and Hwy 58. Comment
  UCD48334  Navarretia atractyloides G. F. Hrusa 1995-6-21 12405 San Luis Obispo Compact soil of old road bed, Hollister Peak, N-facing flats at sw base of last steep ascent to summit. 300 Comment
  UC1124113  Navarretia jaredii G. T. Nordstrom 1937-5-16 1240 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quad. 304 Comment
  SBBG120102  Navarretia mitracarpa E. Painter, M. Wetherwax with K. Downing, C. Bratt 2000-5-17 CR 92 San Luis Obispo above Nacimiento River, above Tower Rd; Camp Roberts 220 Comment
  SEINET3860200  Navarretia mitracarpa Leigh A. Johnson, David Gowen 2010-5-11 10 -078 San Luis Obispo Ca. 1 mi east of San Juan Creek, along Hwy 58. Northeast side of road.; 0 528 Comment
  CAS-BOT-BC230449  Navarretia mitracarpa Ernest C. Twisselmann 1963-6-9 8388 San Luis Obispo Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon 678 Comment
  CAS-BOT-BC230468  Navarretia mitracarpa K. Brandegee 1911-7-12 140 San Luis Obispo Near Paso Robles, along the Creston Road, not far from the type locality, which is given as Paso Robles Creek Comment
  OBI56239  Navarretia mitracarpa D. R. Miller 1992-6-5 692 1 A San Luis Obispo Santa Lucia Mts, W facing slope of Pine Mtn, near south orchard area on Cole Ranch 732 Comment
  OBI40668  Navarretia squarrosa David J. Keil 1985-6-9 18796 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Avenue (1.5 blocks ESE of Willow Drive) and N across scrub to Eto Lake Comment
  OBI57363  Nemacladus californicus David J. Keil 1998-6-5 27634 San Luis Obispo Caliente Range. 4.8 road miles SE from Soda Lake Rd. on Selby Rd. (35 deg. 07.663' x 119 deg. 51.362'). 884 Comment
  SEINET10464802  Nemacladus capillaris John G. Lemmon 1887-1 Lemmon s.n. San Luis Obispo Comment
  JEPS35256  Nemacladus secundiflorus var. robbinsii R. F. Hoover 1947-4-2 6859 San Luis Obispo 6 mi above County Park; Upper Arroyo Grande Comment
  UC716208  Nemacladus secundiflorus var. secundiflorus Roxana S. Ferris 1939-5-18 9744 San Luis Obispo 4 mi s Union (along Dry Creek); Dry Creek Comment
  OBI28779  Nemophila menziesii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14512 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI30158  Nemophila menziesii Robert J. Rodin 1962-4-1 6830 San Luis Obispo About 4 mi E of Cholame Comment
  SD241836  Nemophila menziesii Ellen Dean, T. Starbuck and M. Starbuck 2008-3-25 4626 San Luis Obispo North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  HSC13600  Nemophila menziesii W. S. Pierce 1963-4-7 4 San Luis Obispo Atascadero, E of Portola Rd., N end Comment
  OBI20178  Nemophila menziesii David J. Keil 1979-4-8 13028 San Luis Obispo 2 mi S of Calif Valley along Soda lake rd 579 Comment
  OBI46188  Nemophila menziesii Lynne Dee Oyler 1986-5-6 460 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  SBBG46841  Nemophila menziesii var. menziesii L. W. Edge 1973-4-11 389 San Luis Obispo St Hwy 58 near Shell Crk Comment
  SBBG54841  Nemophila menziesii var. menziesii D. Keil 1979-4-8 13028 San Luis Obispo 2 mi S of California Valley along Soda Lake Rd 579 Comment
  OBI56782  Nemophila pedunculata David J. Keil 1986-4-13 19184 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  RSA141763  Nemophila pedunculata Clare B. Hardham 1960-3-27 5244 San Luis Obispo Road to Adelaida and Oak Flat Road. 305 Comment
  OBI9170  Nicotiana acuminata var. multiflora Robert F. Hoover 1969-7-3 11408 San Luis Obispo Salinas River bed at Paso Robles Comment
  RSA212539  Nicotiana bigelovii E. C. Twisselmann, D. J. Bedell 1969-7-5 15657 San Luis Obispo Salinas River 5 miles S of Paso Robles 183 Comment
  OBI9176  Nicotiana quadrivalvis Robert F. Hoover 1946-9-14 6373 San Luis Obispo Santa Margarita Comment
  OBI23020  Notholithocarpus densiflorus var. densiflorus Robert J. Rodin 1964-5-8 6861 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on Hwy 101, San luis Obispo Comment
  RSA0013791  Nuphar lutea subsp. polysepala E. K. Balls, P. C. Everett 1953-10-18 18702 San Luis Obispo Highway 1, 4.4 mi S of Oceano. 15 Comment
  CDA17689  Oemleria cerasiformis Austin Griffiths, G. F. Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz, Vermillion Hill. 152 Comment
  CAS-BOT-BC140423  Oemleria cerasiformis Clare B. Hardham 1956-3-2 160 San Luis Obispo Santa Rita Rd. Old Creek Comment
  RSA128121  Oemleria cerasiformis Clare B. Hardham 1959-3-14 4070 San Luis Obispo York Mt. Comment
  UCSC000357  Oemleria cerasiformis I. J. Condit 2009-3-20 s.n. San Luis Obispo Santa Margarita Comment
  OBI52077  Oenanthe sarmentosa Larry Kelly, David J. Keil 1988-10-1 312 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SD77920  Oenanthe sarmentosa D. W. Taylor 1970-6-23 T 70 122 San Luis Obispo Black Lake Canyon, 1.1 miles east of State Highway 1. Comment
  OBI74539  Oenothera californica George Butterworth 2010-4-14 778 San Luis Obispo Chimineas Ranch. 50 yds from Cuyama River, Oakey area 439 Comment
  CDA14301  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 c San Luis Obispo Central California; 9975 Temettate Dr. off Suey Ck. Rd. approx. 15 mi. E of Santa Maria. Comment
  UC1776800  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 d San Luis Obispo Central California; Colony covering approximately 0.1 ha. in 0.4 ha. partially irrigated pasture 375 Comment
  OBI59335  Ononis alopecuroides John Fox 2001-5-30 s.n. San Luis Obispo Suey Creek Area Comment
  OBI7720  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1254 San Luis Obispo In open horse pasture about 20 m N of MGM 1255 Comment
  POM300067  Opuntia phaeacantha Lyman Benson 1960-12-31 16082 San Luis Obispo 5 miles E of U.S. 101 on the Santa Maria-Maricopa Road; South Coast Mt. Range. 305 Comment
  SEINET1004422  Orobanchaceae George K. Helmkamp 2004-1 8284 San Luis Obispo Central Coast: Nipomo Mesa, Willow Rd., 0.6 mi E of Hwy CA-1. 125 Comment
  CAS-BOT-BC502755  Orobanche bulbosa R. F. Hoover 1947-5-31 7239 San Luis Obispo Pine Mt. of La Panza Range 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
  SBBG5238  Osmorhiza brachypoda C. B. Hardham 1957-4-1 1636 San Luis Obispo Cypress Mtn Comment
  UC1285017  Oxalis albicans subsp. pilosa R. F. Hoover 1964-6-12 9079 San Luis Obispo rd from North fork San Simeon Creek to Rocky Butte Comment
  OBI8075  Oxalis pilosa Kurt R. Neisess 1976-1-27 s.n. San Luis Obispo In Los Osos Comment
  OBI80890  Oxalis pilosa David J. Keil 2015-2-14 32605 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  OBI44852  Paeonia californica David J. Keil 1985-3-31 18484 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill rd and hwy 229 Comment
  UC1311643  Paeonia californica Robert J. Rodin 1954-1-10 5897 San Luis Obispo See Canyon Comment
  OBI43334  Panicum capillare Eric Wise 1981-10-23 1321 San Luis Obispo Sinton S Pond on Shell Crk rd 6.4 mi N of Hwy 58 Comment
  UC117975 Image available Papaver californicum J. G. Lemmon 1887-1 San Luis Obispo Cholame Comment
  UC1296235  Papaver californicum R. F. Hoover 1952-5-11 8193 San Luis Obispo La Panza Range, at Navajo Camp La Panza Range; , Navajo Camp Comment
  CAS-BOT-BC422822  Papaver californicum Clare B. Hardham 1960-6-3 5995 San Luis Obispo Santa Lucia Mountains. Near Radio KVEC TV broadcasting station. Cuesta 822 Comment
  OBI76663  Papaver heterophyllum Jason Dart, Meg Perry 2008-4-14 312 San Luis Obispo Palo Prieto Conservation Bank. Temblor Range. Still Parcel, 0.6 mi ESE of Twisselmann Lake 713 Comment
  CAS-BOT-BC413397  Parietaria hespera var. hespera R. F. Hoover 1947-3-16 6668 San Luis Obispo Coast just s. of Monterey Co. line Comment
  CAS-BOT-BC259685  Paspalum dilatatum R. F. Hoover 1966-9-16 10062 San Luis Obispo 2 miles S of Creston, roadside bordering irrigated pasture Comment
  OBI23027  Paspalum distichum David J. Keil 1979-10-27 13667 San Luis Obispo Eastern end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI43328  Paspalum distichum Eric Wise 1981-7-27 998 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI43331  Paspalum distichum Eric Wise 1981-9-29 1218 San Luis Obispo Wittenberg Crk, Lopez lake Comment
  CDA34826  Passiflora tarminiana David J. Keil 1988-6-23 20795 San Luis Obispo Cambria. Along Plymouth Road just north of junction with Huntington Rd. and along Huntington Rd. east of junction with Plymouth Rd. 0 Comment
  OBI77771  Pectocarya penicillata David J. Keil 1998-4-9 26637 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  PASA1956  Pectocarya setosa M. Stason, F. Brubaker 1930-4-14 219 San Luis Obispo Temblor mountains, eastern San Luis Obispo Co. Comment
  JEPS99170  Pedicularis densiflora Clare B. Hardham 1957-4-14 1666 San Luis Obispo Marquart[?] Ranch, Cayucos Road Santa Lucia Mountains Comment
  SBBG107969  Pedicularis densiflora C. B. Hardham 1957-4-14 1666 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  CAS-BOT-BC94574  Pellaea andromedifolia R. C. Wenk 2007-4-15 638 San Luis Obispo along Pozo Road, about 1 mile W of Pozo summit. Along road, shaded slope 700 Comment
  SBBG93736  Pellaea mucronata S. A. Junak 1990-5-17 4370 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
  OBI2550  Pennisetum villosum Larry E. Brown 1970-3-27 1759 San Luis Obispo Downtown San Luis Obispo Comment
  UC565586  Penstemon heterophyllus H. L. Mason 1929-10-12 5482 San Luis Obispo four and three-tenths mi w Atascadero; Atascadero Creek, w of Atascadero Comment
  OBI54029  Pentachaeta alsinoides David J. Keil 1996-4-5 25810 San Luis Obispo Shell Crk rd, ca 1/3 mi from hwy 58 Comment
  OBI66714  Pentachaeta exilis David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29758 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  OBI16789  Pentachaeta exilis Robert F. Hoover 1947-3-30 6824 San Luis Obispo Highland District (SE of Creston) Comment
  CDA9364  Pentachaeta exilis subsp. exilis G. F. Hrusa, S. Dubiel 2014-4-25 18534 San Luis Obispo South Coast Ranges; Lynch Cyn Rd. off Interlake Rd. betw. Nacimiento and San Antonio lakes, along Cantinas Creek. 262 Comment
  RSA770185  Pentachaeta fragilis David J. Keil, Rhonda Riggins, Karl Striby 1998-5-22 27392 San Luis Obispo Caliente Range. Along Caliente Ridge Road between wildlife guzzler and Caliente peak. 1280 Comment
  UC1285363  Pentachaeta fragilis R. F. Hoover 1952-5-24 8216 San Luis Obispo along ridge west of peak; Caliente Mt. Comment
  HSC91646  Pentagramma triangularis Susan H. Bicknell 1989-4-19 San Luis Obispo Montana de Oro State Park. Comment
  HSC34475  Pentagramma triangularis J. D. Ackerman, A. M. Montalvo 1974-3-25 139 San Luis Obispo 8 mi. S of Santa Margarita on road to Pozo Comment
  OBI57681  Persicaria amphibia Austin P. Griffiths 1980-6-28 s.n. San Luis Obispo Oceano Dunes Region. Immed downstream from hwy 1 bridge over Arroyo Grande crk Comment
  CAS-BOT-BC419075  Persicaria lapathifolia R. F. Hoover 1966-9-16 10028 San Luis Obispo Santa Margarita Creek 2 mi. n. of Santa Margarita Comment
  OBI30708  Persicaria punctata Julie M. Vanderwier 1979-8-17 s.n. San Luis Obispo Indian Knob tar Sands Comment
  SBBG16130  Petunia parviflora E. C. Twisselmann 1962-8-25 7704 San Luis Obispo Grant's Lake, Temblor Range 563 Comment
  OBI62181  Petunia parviflora David J. Keil 2002-7-11 29888 San Luis Obispo Cambria. Mouth of Santa Rosa Creek next to Shamel Park. 0 Comment
  SBBG107055  Phacelia C. B. Hardham 1958-3-22 2908 San Luis Obispo San Bernardo Crk Comment
  OBI73056  Phacelia cicutaria var. hispida David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25399 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  RSA141081  Phacelia cicutaria var. hispida Clare B. Hardham, C. Butterworth 1960-5-31 6007 San Luis Obispo Hi Mountain, Pozo Comment
  POM289611  Phacelia ciliata Lyman Benson 1932-5-9 3572 San Luis Obispo Upper Cuyama Valley, Santa Maria watershed, Temblor Mt. Range. Kern county line. 610 Comment
  SD125574  Phacelia ciliata Clifton F. Smith 1950-3-18 2570 San Luis Obispo Along Soda Lake Road to Carrizo Plain, ca. 3.0 miles off Highway 33 (formerly Highway 399). Comment
  OBI28860  Phacelia ciliata var. ciliata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14483 San Luis Obispo Road at S end of Soda Lake ca 1/4 mi E of Soda Lake rd Comment
  UC1501864  Phacelia ciliata var. ciliata Eben MacMillan 1951-3-10 San Luis Obispo overlooking San Joaquin valley (junction of San Luis Obispo and Kern Cos.); Wreden Ranch 762 Comment
  CAS-BOT-BC95006  Phacelia distans R. C. Wenk 2007-4-15 632 San Luis Obispo Along Pozo Road, 7 mi. W from jct. with Hwy. 58 700 Comment
  OBI13812  Phacelia distans Richard Schmitt 1964-2-23 14 San Luis Obispo At end of Los Osos Valley Rd 100 yds in state park, 90 deg to ocean for 100 ydss Comment
  OBI58207  Phacelia douglasii David J. Keil 1998-4-30 27013 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
  UCR6733  Phacelia douglasii Frank C. Vasek 1965-3-26 s.n. San Luis Obispo Coast Range, [La Panza Range] Bear Trap [Creek canyon], near San Juan Creek, south of Simmler to Pozo Road 488 Comment
  RSA130655  Phacelia douglasii R. W. Summers 1886-2-28 s.n. San Luis Obispo Sand hills, by sea. Comment
  SBBG34843  Phacelia douglasii Mrs. R. W. Summers -Feb-1886 San Luis Obispo sandhills by sea near Arroyo Grande Comment
  OBI42286  Phacelia egena David J. Keil, V. L. Holland 1986-5-26 19574 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  OBI13773  Phacelia fremontii Robert F. Hoover 1952-5-24 8211 San Luis Obispo Caliente Mt. Summit ridge W of peak Comment
  OBI61024  Phacelia fremontii George Butterworth 1998-4-29 240 San Luis Obispo Carrizo Plain Natural Area. 15' E of Calenite Ridge Rd, 1.9 mi above Selby rd fork, 100 yds above closed rd. T32S, R20E, S20, NW Qtr 866 Comment
  JEPS1202  Phacelia grisea L. Constance and R. F. Hoover 1950-6-21 3351 San Luis Obispo summit of Rocky Butte, Santa Lucia Range Rocky Butte; Santa Lucia Range, Rocky Butte 1036 Comment
  OBI66161  Phacelia grisea D. R. Miller, Eliza Appel 2001-5-26 501 /737 San Luis Obispo Pine Mt Region. On recent cut along Ridge Rd just down from Rocky Butte rd fork 914 Comment
  OBI29319  Phacelia imbricata Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake park Comment
  OBI31805  Phacelia imbricata Smeltzer, Turnquist 1982-4-12 41 San Luis Obispo Laguna Lake park Comment
  OBI35251  Phacelia imbricata K. A. Nadeau 1983-4-30 17 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI13747  Phacelia nemoralis Robert F. Hoover 1948-5-22 7531 San Luis Obispo 7 mi W of Templeton on rd to Cambria 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
  SBBG17456  Phacelia parryi C. B. Hardham 1960-4-30 5553 San Luis Obispo Peachy Cyn Comment
  SD41335  Phacelia ramosissima Edith A. Purer 1933-7-20 5064 San Luis Obispo 5.0 miles north of Guadalupe. Comment
  OBI45805  Phacelia ramosissima var. austrolitoralis Clifton F. Smith 1952-5-19 3403 San Luis Obispo In Blue Cyn, Upper Santa Ynez River below Juncal Dam Comment
  JEPS16760  Phacelia ramosissima var. montereyensis Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4324 San Luis Obispo about 5 mi s of Oceano (immediately back of ocean beach, nw of Oso Flaco Lake) Comment
  OBI13731  Phacelia tanacetifolia Mrs. R. W. Summers 1882-1 574 San Luis Obispo Lowest E open slope of San Luis Obispo Mtn at San Luis Obispo Comment
  OBI71020  Phacelia tanacetifolia G. F. Hrusa 2000-4-10 15320 San Luis Obispo Carrizo Plain Natural Area. HIlls above and to W of Swain pasture. UTM 11S, 3882873N, 0255686E 762 Comment
  OBI60078  Phacelia viscida David J. Keil, Lynne Dee Oyler May1989 s.n. San Luis Obispo Squire Cyn, S of San Luis Obispo Comment
  UCD120707  Phacelia viscida G. F. Hrusa 1995-5-28 12192 San Luis Obispo San Luis Obispo County: Base of Peak 5. Black Butte Research Natural Area. 600 Comment
  SBBG21065  Phalaris aquatica E. C. Twisselmann 1964-7-4 9708 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  UCR96265  Phalaris aquatica George K. Helmkamp 1996-9-22 1196 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  CAS-BOT-BC265799  Phalaris aquatica Clare B. Hardham 1957-11-2 2719 San Luis Obispo Near intersection of Rte. 1 and Cayucos Road, Santa Lucia Mountains Comment
  CAS-BOT-BC265805  Phalaris aquatica Ernest C. Twisselmann 1963-6-9 8390 San Luis Obispo Hills at the summit of Palo Prieta Canyon, the Temblor Range and the Western San Joaquin Valley 678 Comment
  OBI5597  Phalaris aquatica Sharon Jochums 1974-5-19 234 San Luis Obispo On W side of hwy 1 S of Arroyo de la Cruz Comment
  SBBG118223  Phalaris canariensis M. Wetherwax, E. Painter 2003-3-5 SLO 301 San Luis Obispo N of St Hwy 1, behind Bldg 624 (transit quarters); Camp San Luis Obispo 100 Comment
  UCD89644  Phleum pratense Ernest C. Twisselmann 1959-8-23 5597 San Luis Obispo San Luis Obispo County: Twisselmann Ranch, eastern San Luis Obispo County. 670 Comment
  OBI23135  Pholisma arenarium Robert J. Rodin 1962-5-2 6854 San Luis Obispo At S end of Morro Bay Comment
  OBI53877  Pholisma arenarium Arthur W. Hazebrook 1992-10-25 145 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, small ridge S of Eucalyptus globulus stand Comment
  SBBG25501  Pholisma arenarium M. A. Piehl 1962-9-7 San Luis Obispo 7 mi N of Guadalupe Comment
  RSA573672  Phoradendron macrophyllum Vanessa Ashworth, Nigel Boyle 1994-10-16 67 San Luis Obispo Just S of Paso Robles, ca 1.5 mi W of Hwy 101 along Hwy 46, ca 0.5 mile S from intersection of Bethel Road with Hwy 46. Comment
  SBBG107282  Phyla nodiflora C. B. Hardham 1959-6-19 4896 San Luis Obispo Atascadero Crk Comment
  UCD138383  Phyllospadix torreyi P. B. Kennedy 1927-7-12 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  RSA216308  Physalis lancifolia E. C. Twisselmann 1970-10-25 17562 San Luis Obispo Grant's Lake. Western San Joaquin Valley. 564 Comment
  OBI10128  Physocarpus capitatus Robert F. Hoover 1965-9-7 9540 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  PASA218  Pickeringia montana Stason 1931-4-3 San Luis Obispo Santa Lucia Mts. East of Cayucos Comment
  RSA131983  Pickeringia montana var. montana Gale Sphon 1959-6-7 366 San Luis Obispo Highway 178 about 6 miles west of la Panza Campground, Los Padres National Forest. Comment
  CAS-BOT-BC76995  Pilularia americana Clare B. Hardham 1957-5-12 2216 San Luis Obispo Santa Lucia Mountains - Green's Lake Comment
  UC1873071  Pilularia americana David Keil 2005-4-8 30369 San Luis Obispo Carrizo Plain N of Soda Lake; vicinity of intersection of Belmont Trail and Clarksburg Road. 594 Comment
  CAS-BOT-BC79006  Pinus muricata R. F. Hoover 1947-2-8 6606 San Luis Obispo Pettitt Canyon (Sycamore Canyon of U.S.G.S. map), San Luis Range Comment
  OBI5463  Pinus radiata Sharon Jochums 1974-4-10 113 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  LA16838  Pinus radiata C. B. Wolf; 1934-11-2 6215 San Luis Obispo NE corner of Warwich & Coventry STS., Cambria 45 Comment
  OBI51355  Piperia elegans Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .21 San Luis Obispo San Simeon State Park. SW section of park Comment
  SBBG28510  Piperia elongata C. B. Hardham 1956-7-15 1261 San Luis Obispo Santa Rita Crk Comment
  CAS-BOT-BC254434  Piptatherum miliaceum Ernest C. Twisselmann 1954-6-16 1372 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo 667 Comment
  UCR119241  Piptatherum miliaceum George K. Helmkamp, E. A. Helmkamp 2000-9-2 5963 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  OBI77774  Plagiobothrys acanthocarpus David J. Keil 1998-4-20 26880 San Luis Obispo North of Nacimiento Lake 1 mile from Interlake Road on Lynch Canyon road. Comment
  UCR29945B  Plagiobothrys canescens David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14538 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI51392  Plagiobothrys chorisianus var. hickmanii Jan Barber 1994-4-2 140 San Luis Obispo San Simeon State Park Comment
  UC2013285  Plagiobothrys collinus var. fulvescens David Keil 1998-4-9 26659 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road. Comment
  OBI20900  Plagiobothrys fulvus var. campestris Robert F. Hoover 1952-4-8 San Luis Obispo Pozo 1 mi W Comment
  UC1069027  Plagiobothrys infectivus T. M. Hendrix 1937-4-27 124 San Luis Obispo 4.3 mi ne Black Mountain (Plot 124); Pozo Quadrangle Comment
  UCD147339  Plagiobothrys infectivus Rachelle Boul; M. Gordon 2010-4-21 CARR 1670 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 683 Comment
  OBI3942  Plagiobothrys nothofulvus Elizabeth Rudd 1971-2-24 156 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI66380  Plagiobothrys tenellus David J. Keil 2006-4-17 30434 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  SD233782  Plagiobothrys tenellus G. K. Helmkamp, E. A. Helmkamp 1997-3-8 1428 San Luis Obispo Along CA-58 W of Navaho Crk (W of Carrizo Plain). 563 Comment
  SBBG119074  Plagiobothrys trachycarpus M. Wetherwax, E. Painter 2001-4-6 CR 174 San Luis Obispo S of Bee Rock Rd, E of W Perimeter Rd; Camp Roberts 200 Comment
  SJSU3418  Plantago elongata C. W. Sharsmith 1962-4-20 6802 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  OBI30858  Plantago erecta Julie M. Vanderwier 1979-5-23 132 San Luis Obispo Indian Knob Tar Sands; between Indian Knob and excavation pit Comment
  OBI33286  Plantago erecta David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15705 San Luis Obispo Pennington Crk Biological reserve, W of San Luis Obispo Comment
  UCR6148  Plantago erecta C. M. Bringle 1967-3-20 B670320- 17 San Luis Obispo San Luis Obispo, about 2 mi north of town on Hwy 101, down private road under 'Atascadero 17, Salinas 126, S.F. 235' sign to Hildebrand Ranch. Along fence line of second pasture north of Ranch house, 50 ft. west of stream 427 Comment
  SBBG107346  Plantago lanceolata C. B. Hardham 1981-5-7 24002 San Luis Obispo Arroyo de la Cruz Comment
  UCR61724  Plantago lanceolata George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI11641  Plantago lanceolata Jody Frenza 1968-5-12 San Luis Obispo San Luis Obispo. Near crk bed at Cal Poly, Poly Cyn, about 1/4 mi from entrance Comment
  OBI36837  Plantago lanceolata Eric Wise 1981-9-29 1195 San Luis Obispo Orcutt Rd. 2.3 mi S of Johnson Ave, SLO Comment
  OBI11637  Plantago major Robert F. Hoover 1966-9-16 10033 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI53415  Plantago major Arthur W. Hazebrook 1993-5-23 234 San Luis Obispo Nipomo Dunes Complex, along NE base of Big Coreopsis Hill and along Guerra Rd Comment
  OBI11644  Plantago ovata Robert F. Hoover 1967-3-28 10320 San Luis Obispo Temblor Range near N end of Elkhorn Plain Comment
  OBI36841  Plantago subnuda Eric Wise 1981-7-26 950 San Luis Obispo Poly Cyn. Cal Poly campus Comment
  OBI36830  Platanus racemosa Eric Wise 1983-9-23 1792 San Luis Obispo North shore of Laguna Lake Comment
  OBI3709  Platanus racemosa Mary Kidd 1970-10-8 115 San Luis Obispo Cal Poly Campus, north campus Comment
  JEPS97105  Platanus racemosa F. L. Johnson and M. D. Proctor 1993-2-20 ROB 160 San Luis Obispo N edge of cantonment area; Camp San Luis Obispo Comment
  JEPS86730  Platystemon californicus Paul Sugnet 1988-3-4 San Luis Obispo near Soda Lake Road Carrizo Plains; Wells Ranch Quad., Carrizo Plains 640 Comment
  CAS-BOT-BC91970  Platystemon californicus Alice Eastwood; John Thomas Howell 1936-5-8 2330 San Luis Obispo 2 miles east of La Panza. Comment
  CAS-BOT-BC91988  Platystemon californicus R. F. Hoover 1966-3-30 9754 San Luis Obispo Carrizo Plain 1 mile south of Simmler, just north of California Valley headquarters. Comment
  RSA503150  Platystemon californicus var. californicus Gary D. Wallace 1966-4-2 277 San Luis Obispo Temblor Range, Crocker Canyon, Crocker Springs Road 2 miles west of the oil fields, 13 miles NW of Taft Comment
  OBI66427  Plectritis ciliosa David J. Keil, with Kathleen A. Keil 1997-3-29 26118 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  RSA175271  Plectritis ciliosa Robert F. Thorne, Percy C. Everett 1963-4-20 31570 San Luis Obispo 13.4 miles SSE of Jolon. 335 Comment
  SBBG107418  Plectritis macrocera C. B. Hardham 1960-4-20 5467 San Luis Obispo hills between Bee Rock and Nacimiento Comment
  CAS-BOT-BC254976  Poa bulbosa Ernest C. Twisselmann 1962-4-17 6942 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Dorothy Twisselman Ranch, E part of county 685 Comment
  SEINET251718 Image available Poa bulbosa Unknown 2005-3-30 9247 San Luis Obispo Outer South Coast Ranges: Pozo Road, 0.9 mi E of Hi Mountain Road; N side of Garcia Mountains (Pozo Summit 7.5' Q.:). 460 Comment
  SBBG109913  Poa howellii C. B. Hardham 1958-5-22 2955 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI22148  Poa pratensis Robert D. Page 1962-4-20 73 San Luis Obispo Calif State Polytechnic College, San Luis Obispo Comment
  POM203561  Poa secunda I. L. Wiggins 1932-3-21 5796 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UCR101013  Poa secunda George K. Helmkamp, E. A. Helmkamp 1998-4-8 3215 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR97573  Poa secunda George K. Helmkamp, E. A. Helmkamp 1997-3-8 1402 San Luis Obispo Inner Coast Range, Carrizo Plain; 15.6 mi. NW of Calif. Hwy 166 on Soda Lake Rd. 732 Comment
  RSA126924  Poa secunda H. S. Yates 1936-3-27 5397 San Luis Obispo 1 mile N.W. of Syncline Hill 762 Comment
  RSA163807  Poa secunda Clare B. Hardham 1958-5-22 2955 San Luis Obispo Santa Lucia Mountains; Stenner Creek Comment
  HSC81385  Poa secunda subsp. secunda David J. Keil 1980-3-16 13718 San Luis Obispo Along Park Hill Rd., 0.5 mi. W of junction with Huerhuero Rd. Comment
  OBI2585  Poa secunda subsp. secunda Larry E. Brown 1971-3-30 1921 San Luis Obispo In Poly Cyn near Cal Poly campus Comment
  OBI57949  Pogogyne douglasii Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz. Between state hwy 1 and ocean just N of Pt. sierra Nevada at mouth of Arroyo de la Cruz. T25S, R6E, sect 33 BM:M Comment
  OBI66511  Pogogyne serpylloides David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26285 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI53177  Polycarpon depressum David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21501 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  JEPS50526  Polygonum amphibium var. emersum W. L. Jepson 1908-7-20 3069 San Luis Obispo San Luis Obispo; swamp Comment
  UCR134378  Polygonum aviculare George K. Helmkamp 2003-9-21 8166 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  OBI58260  Polygonum paronychia Austin P. Griffiths, J. R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Montana de Oro Region. N side of Cable bordering N path to Hazard Cyn Beach, ca half-way 30 Comment
  RSA201614  Polygonum paronychia Robert F. Hoover 1964-6-11 9042 San Luis Obispo Sand dunes just S of Hazard Canyon Comment
  CAS-BOT-BC71998  Polypodium californicum Alice Eastwood 1927-4-7 s.n. San Luis Obispo unspecified Comment
  RSA689941  Polypodium californicum M. M. Miles 1883-1 s.n. San Luis Obispo [no locality information provided] Comment
Read comments
Mar 14 2011
  SEINET3873590  Polypodium californicum Merlyne Prescott 1969-4-7 139 San Luis Obispo In Perfumo Canyon.; 0 Comment
  UCD136966  Polypodium calirhiza Margot B. Forde 1962-5-17 s.n. San Luis Obispo San Luis Obispo County: Cambria. Comment
  OBI43302  Polypogon monspeliensis Eric Wise 1981-7-26 949 San Luis Obispo Poly Cyn Comment
  OBI50652  Polypogon monspeliensis Jan Barber, Sue Weis 1993-6-16 14 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  RSA220213  Polypogon monspeliensis E. C. Twisselmann 1969-11-28 16359 San Luis Obispo Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  UCD91356  Polypogon monspeliensis Malcom A. Nobs; S. Galen Smith 1949-6-22 817 San Luis Obispo San Luis Obispo County: at Oceano. 3 miles south of Pismo Beach. Comment
  OBI43263  Polypogon monspeliensis Eric Wise 1981-9-17 1181 San Luis Obispo Painted rock-Soda Lake Comment
  OBI43272  Polypogon monspeliensis Eric Wise 1981-6-29 847 San Luis Obispo Twin Lake of Dune Lakes Comment
  UC454369  Polystichum imbricans subsp. curtum I. J. Condit 1908-4-2 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC102645  Populus fremontii J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. East side of Low Water Bridge and both sides of Bee Rock Road Comment
  UC455171  Potamogeton nodosus E. P. Unangst 1908-7-20 San Luis Obispo Laguna Comment
  UCSB34800  Potamogeton pectinatus P. Reisentz 1978-6-20 San Luis Obispo collected in the Oso Flaco Lake Oso Flaco Lake Comment
  SBBG123709  Proboscidea louisianica subsp. louisianica D. Keil 2009-9-5 30638 San Luis Obispo vicinity of Fa Rouse Way and Weeping Willow Way, N of Hwy 46, E of Jardine Rd; rural outskirts of Paso Robles 259 Comment
  UC1953196  Prunus emarginata David Keil 2010-5-15 30764 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, 1.2 road miles from Highway 101. Comment
  POM147156  Prunus fasciculata Alice Eastwood 1927-4-8 14325 San Luis Obispo Nipoma Mesa. Comment
  UC463252  Prunus fasciculata var. punctata Roxana S. Ferris 1929-4-15 7614 San Luis Obispo between Guadalupe and Callender Comment
  CAS-BOT-BC159726  Prunus fasciculata var. punctata R. F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside School near Baywood Park Comment
  CAS-BOT-BC156352  Prunus virginiana var. demissa Ernest C. Twisselmann 1953-4-3 264 San Luis Obispo [Mc Clean] McLean Canyon: Rock Spring, 4 miles southwest of Carneros Rocks 914 Comment
  OBI80756  Pseudognaphalium beneolens David J. Keil 2015-2-21 32687 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  CAS-BOT-BC356468  Pseudognaphalium beneolens Ernest C. Twisselmann 1955-7-22 2280 San Luis Obispo La Panza Range. Upper Toro Canyon, near Navajo Summit 682 Comment
  OBI65926  Pseudognaphalium beneolens D. R. Miller 1994-8-10 894 -521 San Luis Obispo Pine Mtn Region. George Edmunson's property, E slope of Pine Mt, Tobacco Crk drainage 800 Comment
  OBI62523  Pseudognaphalium biolettii Lynne Dee Oyler 1990-6-12 1176 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump K8. Back dunes Comment
  OBI6631  Pseudognaphalium californicum Greg Hassen 1975-6-24 8 San Luis Obispo Poly Cyn Comment
  SD245267  Pseudognaphalium californicum David Keil, Tina Teed, Mariko Uchida 2001-6-15 29604 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle enclosure. 244 Comment
  CAS-BOT-BC356850  Pseudognaphalium californicum R. W. Summers 1887-8-29 275 San Luis Obispo Base of S. Luis Mt. Comment
  OBI3517  Pseudognaphalium luteoalbum Lynch 1971-5-15 18 San Luis Obispo Cal Poly Campus, on the bank of crk leading into the E end of Drumm lake Comment
  OBI38465  Pseudognaphalium luteoalbum Eric Wise 1981-6-27 778 San Luis Obispo Cuyama River, Pine cyn forest serv. stn. Comment
  OBI66864  Pseudognaphalium ramosissimum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29605 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  CAS-BOT-BC361557  Pseudognaphalium stramineum K. L. Chambers 1966-8-30 2477 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mil. south of the south end of Morro Bay Comment
  SEINET238924 Image available Pteridium aquilinum Mark Meredith 1984-1-6 9 San Luis Obispo Top of Alamo Dr. in Cabrillo Estates Los Osos. Very old stabilized sand dunes. Comment
  RSA690879  Pteridium aquilinum var. pubescens J. L. Richards 1883-1 s.n. San Luis Obispo San Luis Obispo. Comment
  UC2027413  Pterostegia drymarioides Greg Wilvert 2005-4-6 194 San Luis Obispo Southeast Half of the Caliente Range. 1.8 km S of Wells Spring. Comment
  OBI83453  Quercus agrifolia Tanner Tellenbach, Elijah Lax, Brett Donahue, Nolan Donahue 2017-1-26 2 San Luis Obispo Johnson Ranch Open Space: take Highway 101 south to exit 198 for Higuera Street. At the bottom of a horseshoe bend in the off ramp, turn left into a parking area for Johnson Ranch. To the right of the road follow the trail, cross a stream, about 100 yards up from the stream, and about 50 yards to the right of the trail if you are looking at the stream. 80 Comment
  OBI3768  Quercus berberidifolia Elizabeth Rudd 1971-4-26 232 San Luis Obispo 3 mi NE of Santa Margarita 427 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
  UC1135516  Quercus berberidifolia B. Bolt 1936-5-13 711 San Luis Obispo 2.5 mi nw Cuesta; Santa Barbara National Forest, San Luis Obispo Quad. 457 Comment
  OBI14272  Quercus berberidifolia Robert F. Hoover 1964-11-15 9327 San Luis Obispo 4 mi W of Paso Robles on Peachey Canyon rd Comment
  OBI56443  Quercus douglasii David J. Keil 1999-6-3 28359 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon on slope above Architecture Unit Design Village. Comment
  OBI7619  Quercus douglasii Christian Smith 1975-6-1 s.n. San Luis Obispo Along Hwy 58 about 2 mi from Santa Margarita Comment
  UC410847  Quercus durata Alice Eastwood 1928-5-17 15126 San Luis Obispo along Chorro Creek Chorro Creek Comment
  UC914304  Quercus durata Verne Grant and Alva Grant 1948-5-29 8561 San Luis Obispo n of San Luis Obispo; School Canyon Comment
  OBI75353  Quercus garryana var. breweri David J. Keil 1983-7-16 17397 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC993251  Quercus john-tuckeri J. M. Tucker 1948-10-2 1886 San Luis Obispo ca 2 mi ne (airline) Caliente Mountain (ca 0.5 mi above headquarters of the Seaback Ranch, se San Luis Obispo County) Comment
  OBI42970  Quercus kelloggii David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18729 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Crk rd between Pine mtn and Rocky Butte. 869 Comment
  SBBG119097  Quercus palmeri E. Painter, M. Wetherwax 2002-5-21 SLO 270 San Luis Obispo New London Mine; Camp San Luis Obispo 320 Comment
  SD71154  Quercus palmeri R. F. Hoover 1964-11-15 9326 San Luis Obispo 4 miles west of Paso Robles on Peachey Canyon Road Comment
  CAS-BOT-BC134773  Quercus wislizeni Chester Dudley 1927-7-25 s.n. San Luis Obispo San Carpoforo Creek Comment
  RSA126554  Rafinesquia californica P. L. Johannsen 1937-5-4 1092 San Luis Obispo Seven miles northwest of Painted Rock Ranch. 701 Comment
  OBI27140  Ranunculus californicus Thomas Burrows 1980-4-24 17 San Luis Obispo Reservoir Cyn 152 Comment
  OBI51224  Ranunculus californicus Jan Barber 1994-4-23 155 San Luis Obispo San Simeon State Park. N edge of ocean bluff above San Simeon Crk outlet Comment
  UC1126161  Ranunculus californicus C. M. Belshaw 1936-3-17 1617 San Luis Obispo 3.2 mi sse Nipomo (Plot 2); Nipomo Quadrangle Comment
  UCR103803  Ranunculus californicus George K. Helmkamp 1997-3-8 1463 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI80403  Ranunculus californicus var. californicus Sirena Myint, Nick Exeter, Jacob Hovland, Anelise Powers, Jessica Lopez, Chris Hansen 2015-1-31 1 San Luis Obispo Rinconada trail south east of Santa Margarita. 582 Comment
  CAS-BOT-BC378584  Ranunculus californicus var. californicus Ernest C. Twisselmann 1959-4-10 5042 San Luis Obispo Los Osos Valley, near Laguna Lake 30 Comment
  OBI66514  Ranunculus hebecarpus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26288 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  UCD116480  Reseda alba Rimo Bacigalupi; Dr. and Mrs. Robt. M. Page, R. Ferris, and R. Holm 1953-7-24 4320 San Luis Obispo San Luis Obispo County: Along road from Bromela Siding (Southern Pacific railroad) to Oso Flaco Lake. Comment
  RSA518217  Rhamnus californica Steven A. Junak 1990-7-12 4393 San Luis Obispo Santa Lucia Mtns, W Cuesta ridge, just E of saddle at W end of Cuesta Ridge Botanical area, on N side of W Cuesta Ridge road, 5.6 miles W of Hwy 101. 732 Comment
  RSA647588  Rhamnus ilicifolia T. Strid 1972-4-15 s.n. San Luis Obispo 2 miles S on Old Morro Road, off Acascadero Road. 305 Comment
  UC608430  Rhus trilobata C. A. Graham 1938-4-6 280 San Luis Obispo 0.2 mi ne of Bee Rock (Bee Rock Canyon, a tributary of San Antonio River, se of Bradley); Bee Rock Canyon 289 Comment
  RSA122528  Rhus trilobata var. quinata C. A. Graham 1938-4-6 280 San Luis Obispo 0.2 mile northeast of Bee Rock 290 Comment
  JEPS97634  Ribes californicum var. californicum Annetta M. Carter, Helen Sharsmith, Florence Little 1936-4-11 1105 San Luis Obispo Porter Ranch on Alamo Creek, a tributary of Cuyama (Santa Maria) River. 13 mi. from Santa Maria. Comment
  CAS-BOT-BC173067  Ribes divaricatum var. pubiflorum D. E. Breedlove 1962-8-7 4106 San Luis Obispo On the shore of Oso Flaco Lake. 3 miles north of Guadalupe Comment
  SBBG44739  Ribes divaricatum var. pubiflorum L. W. Edge 1972-4-20 126 San Luis Obispo near Black Lake, Dune Lakes Comment
  UC1745578  Ribes divaricatum var. pubiflorum Annetta M. Carter, Helen Sharsmith, Florence Little 1936-4-11 1106 San Luis Obispo Porter Ranch on Alamo Creek, a tributary of Cuyama (Santa Maria) River. 13 mi. from Santa Maria. Comment
  UC1296142  Ribes malvaceum R. F. Hoover 1964-3-14 8649 San Luis Obispo Head of Lopez Canyon Lopez Canyon Comment
  RSA0021670  Ribes malvaceum David J. Keil, Lynne Dee Oyler 1989-05 s.n. San Luis Obispo Squire Canyon, South of San Luis Obispo. Comment
  RSA176811  Ribes malvaceum var. viridifolium D. E. Breedlove 1963-3-22 4276 San Luis Obispo 8 miles E of Pozo, La Panza Range. Comment
  OBI73400  Ribes quercetorum David J. Keil 2010-2-15 30662 -1 San Luis Obispo Highway 58 between Creston-O'Donnovan Road and La Panza Road Comment
  SBBG72072  Ribes quercetorum J. E. Butner 1950-3-18 693 San Luis Obispo Carrizo Plains Comment
  CAS-BOT-BC212253  Ribes quercetorum Ira L. Wiggins 1932-3-21 5830 San Luis Obispo Grade at west end of Carisa Plains on road to Santa Margarita Comment
  OBI51221  Ribes sanguineum var. glutinosum Jan Barber 1994-4-23 161 San Luis Obispo San Simeon State Park Comment
  SD67303  Ribes sanguineum var. glutinosum Darley F. Howe 1967-4-7 4330 San Luis Obispo 112.5 miles from Santa Margarita on road to Pozo. 427 Comment
  SDSU5964  Ribes sanguineum var. glutinosum D. F Howe 1967-4-7 4330 San Luis Obispo 11.5 miles from Santa Margarita on road to Pozo. 427 Comment
  OBI14022  Ribes sericeum Robert F. Hoover 1953-5-3 8287 San Luis Obispo Lopez Cyn Comment
  SBBG112685  Ribes sericeum C. B. Hardham 1959-3-13 4041 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC173761  Ribes speciosum Ira L. Wiggins 1929-4-13 3465 San Luis Obispo Northeast of Cuesta Grade Comment
  RSA0019657  Ribes speciosum I. L. Wiggins 1929-4-16 3660 San Luis Obispo Grade 6 miles above Moro on Atascadero Road. Comment
  RSA0036716  Rigiopappus leptocladus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6351 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
  UC1070109  Rigiopappus leptocladus T. M. Hendrix 1939-4-14 977 San Luis Obispo 1.5 mi n Pine Canyon Guard Station; Branch Mt. Quad. 533 Comment
  UC2027155  Rorippa curvisiliqua David J. Keil 2012-7-27 31497 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way Comment
  OBI64103  Rorippa curvisiliqua David J. Keil 2002-4-4 29790 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  SEINET8157079 Image available Rorippa palustris E. Palmer 1876-1 14 San Luis Obispo Comment
  RSA449727  Rosa californica Thekla Mohr 1911-07 s.n. San Luis Obispo [No location information provided.] Comment
  OBI10009  Rosa spithamea Robert F. Hoover 1969-7-2 11402 San Luis Obispo Hazard Cyn Comment
  UCD113906  Rosa spithamea G. F. Hrusa 1995-5-29 12323 San Luis Obispo San Luis Obispo County: Cuesta Ridge West. NW of Cuesta Pass. 550 Comment
  SBBG48288  Rosa spithamea L. W. Edge 1972-5-7 141 San Luis Obispo trail along ridge S of Hazard Cyn Comment
  CDA43361  Rubus armeniacus David J. Keil 2012-7-14 31407 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. Comment
  CAS-BOT-BC156988  Rubus ursinus John Thomas Howell 1964-6-29 40727 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI31699  Rumex acetosella Smeltzer, Turnquist 1982-4-12 33 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI51238  Rumex acetosella Jan Barber 1994-4-2 132 San Luis Obispo San Simeon State park, N of Washburn campground Comment
  CAS-BOT-BC422074  Rumex acetosella Clare B. Hardham 1956-9-20 1383 San Luis Obispo About 2 miles north of Creston Comment
  OBI10847  Rumex acetosella Robert F. Hoover 1966-9-12 9980 San Luis Obispo Site of Bellevue-Santa Fe School, just N of hidden Valley Hot springs Comment
  SBBG1725  Rumex crassus C. B. Hardham 1957-11-11 2761 San Luis Obispo Piedras Blancas Comment
  OBI10834  Rumex crispus Fred Rush Jun-56 55 San Luis Obispo Mt SLO Comment
  CAS-BOT-BC433346  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
  OBI10828  Rumex crispus Robert F. Hoover 1969-7-19 11499 San Luis Obispo S of Pismo Crk near Pismo Beach Comment
  OBI37000  Rumex crispus Eric Wise 1981-10-23 1324 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI37007  Rumex crispus Eric Wise 1982-6-10 1499 San Luis Obispo Pond on hwy 1.1 mi E of Creston O'Donovan Rd Comment
  OBI10831  Rumex fueginus Robert F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  OBI66132  Rumex fueginus D. R. Miller 1994-6-20 694 -469 San Luis Obispo Pine mt Region. In orchard at Joyce Williams property; San Simeon Crk drainage; off of San Simeon Crk rd 305 Comment
  OBI32952  Rumex kerneri David J. Keil, Kathy Jones 1982-4-4 15811 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  SBBG37935  Rumex kerneri C. B. Hardham 1961-4-14 7379 San Luis Obispo Santa Rosa Crk near Cambria Comment
  OBI38291  Rumex occidentalis David J. Keil 1985-5-5 18749 San Luis Obispo Black Lake Cyn on Nipomo mesa SE of Oceano Comment
  CAS-BOT-BC433748  Rumex persicarioides R. F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  OBI80106  Rumex salicifolius David J. Keil 2012-9-8 31522 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail 75 Comment
  UC1928067 Image available Rupertia physodes David Keil 2008-5-22 30521 San Luis Obispo Santa Lucia Mountains. Mount Lowe Road, ca. 1.5 miles from junction with US 101 at boundary of Los Padres National Forest. 620 Comment
  OBI17191  Salicornia pacifica Marta Bruckner 1963-11-5 10 San Luis Obispo Morro Bay State Park Comment
  OBI34235  Salicornia pacifica David J. Keil 1983-11-19 18051 San Luis Obispo At Sweet Springs, Baywood Park, S end of Morro Bay Comment
  CAS-BOT-BC103253  Salix bonplandiana Ernest C. Twisselmann 1954-3-1 858 San Luis Obispo Palo Prieta Canyon: 5 1/2 miles south Cholame Comment
  CAS-BOT-BC103267  Salix bonplandiana R. F. Hoover 1947-3-19 6702 San Luis Obispo Oak park district Comment
  UC1134874  Salix exigua B. Bolt 1936-4-24 688 San Luis Obispo 1 mile N. W. of Atascadero San Luis Obispo Quad. 243 Comment
  OBI37113  Salix exigua Eric Wise 1983-9-22 1767 San Luis Obispo Salinas River X hwy 58 near Santa Margarita Comment
  OBI9845  Salix laevigata Robert F. Hoover 1947-3-19 6703 San Luis Obispo Oak Park District Comment
  OBI9841  Salix laevigata Robert F. Hoover 1953-5-16 8200 San Luis Obispo Grant Lake on margin of dry lakebed Comment
  OBI36915  Salix lasiandra Eric Wise 1983-2-17 1635 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI37327  Salix lasiolepis Eric Wise 1983-2-17 1642 San Luis Obispo Oso Flaco Lake, shore on E bank between lakes Comment
  SBBG133015  Salix lasiolepis D. Keil 1990-4-26 21380 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  OBI37320  Salix lasiolepis Eric Wise 1983-2-24 1664 -b San Luis Obispo 0.7 mi E of 1/2 way station on hwy 41 Comment
  OBI42718  Salix lasiolepis Steve Bowe 1978-3-1 63 San Luis Obispo About 1/2 mi N on Poly Cyn rd 305 Comment
  RSA180967  Salix lasiolepis E. C. Twisselmann 1965-11-2 11697 San Luis Obispo Arroyo de la Cruz (between Hwy 1 and the Ocean) 15 Comment
  CDA16202  Salix lasiolepis var. bigelovii G. F. Hrusa 1999-4-18 15015 San Luis Obispo Pismo State Beach; Oceano Dunes at Oceano. 777 Comment
  CAS-BOT-BC126476  Salix sitchensis T. J. Ayers; S. Junak; D. Shaw 1989-5-10 723 San Luis Obispo Los Padres National Forest; just N of Pick and Shovel Mine along western fork of stream at Dead Miners Camp Comment
  UC454758  Salix sitchensis I. J. Condit 1909-3-27 San Luis Obispo R. R. Canyon - branch of main canyon Comment
  OBI70538  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16819 San Luis Obispo S end of Elkhorn Plain 762 Comment
  UC1124672  Salvia carduacea A. D. Gifford 1936-5-6 731 San Luis Obispo 2.1 mi n Park Ranch; Nipomo Quad. 304 Comment
  OBI13573  Salvia carduacea Neil Havlik 1968-4-6 145 San Luis Obispo Along roadside 1.8 mi from Crocker Grade Rd, SE of Soda Lake Comment
  OBI23342  Salvia carduacea J. T. Arnold 1965-4-18 67 San Luis Obispo Gillis Cyn Comment
  OBI42168  Salvia columbariae Dan Harrington 1984-2-29 31 San Luis Obispo Poly Cyn, Cal Poly SU, San Luis Obispo Comment
  OBI13562  Salvia columbariae Robert F. Hoover 1948-5-2 7498 San Luis Obispo Summit E of Navajo Crk, La Panza Range Comment
  RSA725396  Salvia mellifera Tim Thibault, Ryan Gilmore, Josh Koepke 2006-10-6 494 San Luis Obispo Cuesta Ridge 641 Comment
  SEINET8693777 Image available Salvia mellifera Richard R. Halse 2015-1 9342 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  OBI13534  Salvia mellifera B. A. Smith 1966-4-14 39 San Luis Obispo About 7 mi W on Cuesta ridge from hwy 101 Cuesta Summit Comment
  SD249233  Salvia mellifera Jeffrey Butterworth, Lacey Knuttila 2014-2-25 4 San Luis Obispo Cal Poly campus. 10 m from gate on Poly Canyon Rd. along east side of paved road. Comment
  OBI13528  Salvia sonomensis Robert F. Hoover 1964-4-15 8729 San Luis Obispo Ridge NW of Cuesta Pass, just below TV transmitter Comment
  UCSB33396  Salvia spathacea Marks, R. 1978-2-16 San Luis Obispo Lopez Canyon Rd; about 3 mi. N. of Lake Lopez 182 Comment
  OBI28335  Sambucus nigra subsp. caerulea Lori Blain 1982-4-7 5 San Luis Obispo Cal Poly: near stearm where Design Village branches off of Poly cyn 152 Comment
  OBI8794  Sanicula arguta Robert F. Hoover 1958-3-3 8410 San Luis Obispo Steiner crk at mouth of Serrano cyn on open slope. Comment
  SBBG15070  Sanicula bipinnata E. C. Twisselmann 1962-4-7 6768 San Luis Obispo Goldtree Hills, 0.5 mi SW of Grant Lake 601 Comment
  OBI47100  Sanicula bipinnata Lynne D. Oyler 1986-4-5 382 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  SEINET7073755  Sanicula bipinnatifida A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  UC754990  Sanicula bipinnatifida R. F. Hoover 1947-4-18 6955 San Luis Obispo San Simeon Comment
  OBI47381  Sanicula crassicaulis David J. Keil 1985-3-26 18467 San Luis Obispo Lodge hill subdivision of Cambria 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
  UC73331  Sanicula crassicaulis J. E. Roadhouse 1905-4 26 San Luis Obispo San Luis Obispo Comment
  OBI33822  Sanicula crassicaulis David J. Keil 1980-3-16 13710 San Luis Obispo Along Park Hill rd .5 mi W of jctn w/ Huerhuero rd. Comment
  OBI53634  Sanicula crassicaulis Arthur W. Hazebrook 1991-5-7 79 San Luis Obispo Nipomo Dunes Complex, Big coreopsis Hill Comment
  UC973444  Sanicula hoffmannii C. R. Bell 1951-4-1 3150 San Luis Obispo 5.5 mi e of California Highway 1 (on Pine Mountain Road); Pine Mountain Road Comment
  OBI25911  Sanicula laciniata L. Brent 1981-3-5 18 San Luis Obispo Found 15' S of Unlawful to Dump sign on dirt rd. leading to Poly Canyon. Rt side of rd. Comment
  OBI83038  Sanicula maritima LynneDee Althouse, Shannnon Henke, Heather Federlein, Heather Schneider 6335 San Luis Obispo Located south of South Hills Natural Reserve Space, Toscano Tract 47 Comment
  RSA201628  Sanicula tuberosa Robert F. Hoover 1949-4-21 7632 San Luis Obispo Near Fernandez Creek on La Plaza- Creston Rd. Comment
  UCR97547  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 1997-3-8 1420 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  CAS-BOT-BC283125  Schedonorus arundinaceus Ira L. Wiggins 1956-8-23 13950 San Luis Obispo Meade R 35 mi. S of Atkasuk (Coal Mine) Comment
  RSA0039708  Schismus arabicus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6513 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
  UC2027465  Schismus arabicus Greg Wilvert 2005-3-21 22 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1/3 km W of the S end of Pipeline Road overlooking the Cuyama Valley Comment
  OBI35189  Schoenoplectus acutus var. occidentalis Eric Wise 1982-6-25 1575 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  OBI43536  Schoenoplectus americanus Eric Wise 1981-5-14 311 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  OBI6150  Schoenoplectus americanus D. Waive Stager 1972-8-28 50 San Luis Obispo Morro Bay State Park Sand Spit [=Montana de Oro]. Along Shark's Inlet Comment
  OBI35214  Schoenoplectus californicus Eric Wise 1982-7-2 1623 San Luis Obispo Lettuce lake. Immed SW of Oso Flaco Lk. Flat land to the E. Dune encroachment to the N and W Comment
  OBI53870  Schoenoplectus californicus Arthur W. Hazebrook 1992-7-7 137 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes Comment
  OBI43618  Schoenoplectus pungens Eric Wise 1982-4-28 1397 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI57953  Schoenoplectus pungens Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. Southern edge of White lake, Callender Dunes Comment
  RSA127021  Schoenoplectus pungens W. A. Peterson 1937-5-10 826 San Luis Obispo Mouth of Martinez Canyon 488 Comment
  CAS-BOT-BC111771  Schoenoplectus pungens var. badius Ernest C. Twisselmann 1959-5-23 5266 San Luis Obispo Morro Bay, just west of Baywood. 3 Comment
  UCR134448  Schoenoplectus pungens var. badius George K. Helmkamp 2003-9-26 8184 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  CAS-BOT-BC111051  Scirpus microcarpus R. F. Hoover 1965-9-29 9669 San Luis Obispo Tassajera Creek Comment
  OBI32272  Scirpus microcarpus David J. Keil 1982-6-26 16226 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  CDA17937  Scirpus pungens Austin Griffiths 1987-5-18 18189 San Luis Obispo Pismo Dunes; Southside, Oso Flaco Lake. 0 Comment
  OBI22212  Scribneria bolanderi Robert F. Hoover 1947-4-20 6980 San Luis Obispo Near El Dorado School (N of Pozo) Comment
  OBI66554  Scrophularia atrata Viola C. Call 1967-5-6 63 San Luis Obispo Where Ormonde rd goes under RR after turnoff from Price Cyn rd 91 Comment
  OBI32340  Scrophularia californica David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15931 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk Rd and Fiscalini Ranch Rd on dirt rd leading onto slopes to Cypress Mtn Comment
  JEPS84979  Scrophularia californica subsp. californica David Keil with Rhonda Riggins 1987-5-11 20153 San Luis Obispo Cuesta Ridge East, ca 0.1 mi from locked gate below powerline corridor on Cuesta Ridge Rd, 6.7 mi from junct with US Rt 101 Cuesta Ridge East 798 Comment
  UC56091  Scutellaria tuberosa J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mountains Comment
  OBI64749  Selaginella bigelovii D. R. Miller 1994-2-18 294 -75 San Luis Obispo On rocky point of 'Spirit Meadow,' east slope of Pine Mt. 750 Comment
  SBBG117762  Senecio aphanactis M. Wetherwax, E. Painter, J. Greenhouse 2001-3-21 SLO 184 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI15544  Senecio aphanactis Robert F. Hoover 1967-4-8 10370 San Luis Obispo 18 mi SE of Creston on La Panza rd Comment
  OBI15541  Senecio aronicoides Robert F. Hoover 1958-5-8 8469 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI15530  Senecio blochmaniae Robert F. Hoover 1969-9-21 11605 San Luis Obispo S end of Morro Bay Comment
  SBBG62593  Senecio blochmaniae M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC111302  Senecio blochmaniae Alice Eastwood Jun 13 1906-Jul 3 1906 San Luis Obispo country adjacent Santa Maria (Casmalia sands); Casmalia Comment
  OBI4164  Senecio californicus Julie R. Potter 1969-4-30 26 San Luis Obispo Morro Bay State Park Comment
  OBI35473  Senecio californicus S. M. Inman 1983-4-25 16 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI77041  Senecio flaccidus var. douglasii George Butterworth 1997-6-30 129 San Luis Obispo Carrizo Plain Natural Area. 3/4 I S of Saucito, 200 yds E of rd T32S R19E S1, SW Qtr 689 Comment
  SD249156  Senecio flaccidus var. douglasii David Keil 1978-8-10 12963 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 769 Comment
  JEPS31124  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1962-10-10 7917 San Luis Obispo Carrisa Plains School Western San Joaquin Valley, Temblor Range 624 Comment
  UC1450989  Senecio flaccidus var. douglasii R. F. Hoover 1969-10-5 11639 San Luis Obispo n side of lower Cuyama Valley; Cuyama Valley Comment
  JEPS54403  Senecio vulgaris Ernest C. Twisselmann 1967-4-27 12908 San Luis Obispo mesa just n San Simeon Beach State Park 9 Comment
  CDA20239  Senna multiglandulosa J. Fox 2003-7-21 PDR 1273328 San Luis Obispo South Coast Ranges; Cerro Cabrillo in Morro Bay State Park. Comment
  RSA0029639  Setaria parviflora Michael Walgren 2012-5-28 280 San Luis Obispo In a water catchment basin in Los Osos along the south side of Los Olivos Road between Fairchild and Eighth Street. Comment
  CAS-BOT-BC240174  Setaria verticillata Ernest C. Twisselmann 1954-8-22 1523 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  CAS-BOT-BC240181  Setaria verticillata Ernest C. Twisselmann 1954-6-3 1314 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  UC1124962 Image available Sidalcea hickmanii subsp. anomala B. Bolt 1936-5-13 716 San Luis Obispo 2 1/4 wnw Cuesta; Santa Barbara National Forest, San Luis Obispo Quadrangle 731 Comment
  RSA132957  Sidalcea hickmanii subsp. anomala Clare B. Hardham 1958-5-3 3169 San Luis Obispo Santa Lucia Mountains, Cuesta. Comment
  OBI58359  Sidalcea hickmanii subsp. parishii David J. Keil, with Kathleen A. Keil 1998-5-26 27455 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  UCR14568  Sidalcea malviflora subsp. laciniata George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  JEPS99423  Sidalcea malviflora subsp. laciniata Clare B. Hardham 1958-6-3 3170 San Luis Obispo top of Cuesta Grade Comment
  CAS-BOT-BC384513  Silene antirrhina Clare B. Hardham 1958-4-26 3166 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  OBI66387  Silene coniflora David J. Keil 2006-5-24 30452 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  OBI19456  Silene gallica Aart C. De Vos 1963-4-23 85 San Luis Obispo Near reservoir N of Cal Poly Airport Comment
  CAS-BOT-BC392455  Silene gallica David D. Keck 1933-5-4 2184 San Luis Obispo 5 miles north of Cambria Comment
  SD38222  Silene laciniata Edith A. Purer 1932-8-28 4815 San Luis Obispo Between Oceano and Guadalupe. Comment
  OBI24063  Silene laciniata subsp. laciniata Janice M. Toyoshima 1979-5-27 M 6 -27 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI35434  Silene laciniata subsp. laciniata Melody Dickens 1980-5-30 22 San Luis Obispo Morro Rock, Morro Bay. Various locations entire area Comment
  RSA165434  Silene multinervia Clare B. Hardham 1961-4-17 6827 San Luis Obispo Pine Mt. north of Cambria. 915 Comment
  CAS-BOT-BC75145  Sisymbrium altissimum Clare B. Hardham 1960-5-5 5833 San Luis Obispo Santa Lucia Mountains. Pine Mountain. Comment
  RSA0043084  Sisymbrium officinale LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6391 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
  OBI14952  Sisymbrium orientale Robert F. Hoover 1964-5-10 8750 San Luis Obispo Near Estrella, in bed of Estrella river Comment
  UCD115661  Sisymbrium orientale Ernest C. Twisselmann 1964-4-17 9223 San Luis Obispo San Luis Obispo County: Grants Lake, in the Choice Valley region. 579 Comment
  OBI28557  Sisyrinchium bellum John Jackman & Julie Truesdale, Julie Truesdale 1980-1 30 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  HSC91473  Solanum douglasii Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, N edge of prairie Comment
  OBI8495  Solanum douglasii R. D. McCall 1978-10-28 11 San Luis Obispo Res. Cyn near gate Comment
  OBI9150  Solanum douglasii Fred W. Rush Apr-56 19 San Luis Obispo S E slope, Mt San Luis Comment
  UC52324  Solanum douglasii Mrs. R. W. Summers 1886-9-1 San Luis Obispo Comment
  SBBG107623  Solanum elaeagnifolium C. B. Hardham 1957-9-15 2628 San Luis Obispo V 2 Ranch, York Mtn Comment
  NY821418  Solanum nigrum W. R. Dudley 1902-4-3 s.n. San Luis Obispo Cambria Comment
  CAS-BOT-BC35870  Solanum obispoense M. E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita. Eldorado School. Comment
  SBBG6665  Solanum physalifolium var. nitidibaccatum E. F. Paddock 1951-8-4 419 San Luis Obispo riverbed ca. 2 mi W of Shandon Comment
  CAS-BOT-BC157496  Solanum umbelliferum R. F. Hoover 1948-3-4 7426 San Luis Obispo Hazard Canyon Comment
  CAS-BOT-BC157583  Solanum umbelliferum C. B. Hardham 1959-5-23 4645 San Luis Obispo South end of [Moro] Morro Bay Comment
  CAS-BOT-BC236431  Solanum umbelliferum Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  PASA2150  Solanum umbelliferum Stason 1930-4-14 San Luis Obispo Poso Mts. Comment
  SEINET7262161 Image available Solanum umbelliferum Unknown 2003-5-1 1217 San Luis Obispo Paso Robles Comment
  UC1093953  Solanum umbelliferum Herbert L. Mason 1936-3-6 10986 San Luis Obispo 11 mi w of San Luis Obispo (Pecho Hills); Pecho Hills Comment
  UCSB18244  Solanum umbelliferum Fisher, Michael 1964-4-18 San Luis Obispo 50 yards W of Bitterwater Road, 10 miles S of intersection with U.S. Highway 466 289 Comment
  OBI56419  Solanum xanti V. L. Holland 1992-3-13 s.n. San Luis Obispo Paso Robles, just S of intersection of Adelaida rd and Nacimiento Lake Rd Comment
  OBI58858  Solanum xanti David J. Keil 1998-6-15 27822 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI9115  Solanum xanti Ed Zimmerman 1966-4-8 15 San Luis Obispo Perfumo Cyn Comment
  OBI9111  Solanum xanti Aart C. DeVos 1963-4-30 90 San Luis Obispo 2 mi +/- S of Morro Bay Comment
  UCD127059  Solanum xanti S. P. Lynch 1974-5-11 520 San Luis Obispo San Luis Obispo County: on Commatti Canyon (aka Camatta Canyon) Road, around 1.1 miles north of junction with Hwy 58. Comment
  OBI15458  Solidago confinis Robert F. Hoover 1966-11-2 10194 San Luis Obispo Baywood Park Comment
  OBI7276  Solidago confinis Stanley Wong 1968-10-24 2 San Luis Obispo Los Osos Comment
  SBBG25419  Solidago confinis L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  SBBG86615  Solidago confinis C. F. Smith 1958-8-2 5834 San Luis Obispo Dune Lakes S of Oceano Comment
  UC1285052  Solidago spathulata R. F. Hoover 1964-10-3 9321 San Luis Obispo mouth Coon Creek; mouth of Coon Creek Comment
  RSA0089341  Solidago velutina subsp. californica Mark A. Elvin, Jason Storlie 2014-10-10 7706 San Luis Obispo Central Coastal: Guadalupe Dunes; Guadalupe-Nipomo Dunes National Wildlife Refuge, Snakebite N of 3-Pond Valley. 650 m from S boundary of the Refuge. 18 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
  OBI33943  Solidago velutina subsp. californica David J. Keil 1983-10-21 17983 San Luis Obispo Just S of Cresyon along hwy 229 on Lasma property Comment
  UC91169  Soliva sessilis K. Brandegee June 1888 San Luis Obispo San Simeon Comment
  OBI80463  Sonchus asper David J. Keil 2015-2-14 32591 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  CAS-BOT-BC374481  Sonchus asper Ernest C. Twisselmann 1969-11-28 16354 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 640 Comment
  RSA585714  Sonchus asper M. D. Proctor, E. A. Young 1993-4-11 ROB 0363 San Luis Obispo Sulphur Spring Road in middle of Area R. Comment
  OBI65080  Sonchus oleraceus Greg Wilvert 2005-4-25 320 San Luis Obispo SE Half of the Caliente Range. 1.1 km SW of Wells spring 982 Comment
  CAS-BOT-BC374628  Sonchus oleraceus Clare B. Hardham 1957-7-15 2463 San Luis Obispo Santa Lucia Mountains. Graves Creek, Del Rio Road Comment
  OBI77825  Sonchus oleraceus Jennifer Stone 1986-3-9 5 San Luis Obispo Cuesta Ridge E in chaparral area burned over in the Las Pilitas Fire of June-July 1985. Voucher for fire successional thesis study, Soils Science Dept, Calif Poly State Univ. Site 1 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
  LA211700  Sparganium eurycarpum var. eurycarpum Mark A. Elvin; Richard A. Burgess 2014-10-10 7703 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes; "3-Pond West" in "3-Pond Valley," no standing water present, 500 meters from the south boundary of the Refuge. 15.0 Comment
  OBI25180  Spartium junceum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 13992 San Luis Obispo California Native Plant Society photography committee field trip to Arroyo de la Cruz ca. 1 mi E of Calif rte 1 on Hearst Rnach Comment
  OBI17386  Spergularia macrotheca Rene Accornero 1957-5-26 110 San Luis Obispo At Morro Bay near Abolone camp Comment
  RSA0098753  Spergularia macrotheca Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  SBBG46803  Spergularia macrotheca L. B. Towle 1973-6-2 San Luis Obispo S of Morro Rock, Morro Bay Comment
  CAS-BOT-BC390445  Spergularia macrotheca var. macrotheca Alice Eastwood 1926-5-3 13797 San Luis Obispo Avila Comment
  RSA0098756  Spergularia macrotheca var. macrotheca George K. Helmkamp 2004-2-10 8268 San Luis Obispo Central Coast: SE of Oceano along Halcyon Rd., 0.2 miles E of Mesa View Dr. 76 Comment
  CAS-BOT-BC390433  Spergularia macrotheca var. macrotheca Ernest C. Twisselmann 1959-4-10 5045 San Luis Obispo Los Osos Valley: near Laguna Lake 30 Comment
  OBI65056  Spergularia marina Greg Wilvert 2005-4-17 263 San Luis Obispo SE Half of the Caliente Range. 1.1 km SSW of Quail Springs Reservoir Comment
  SBBG118508  Spergularia villosa E. Painter, M. Wetherwax with J. Olson 2002-4-23 SLO 242 San Luis Obispo NW side of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UCR134689  Spergularia villosa George K. Helmkamp 2003-9-19 8159 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  OBI52747  Stachys ajugoides David J. Keil, with V. L. Holland 1991-8-22 22564 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  OBI55641  Stachys bullata David J. Keil 1989-6-9 21242 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  UCR6161  Stachys bullata C. M. Bringle 1967-3-20 670320- 15 San Luis Obispo South Coast Range/Central Coast, San Luis Obispo, 0.25 mi. down private road off Highway 101, north of city (SLO), under sign 'Atascadero 17, Salinas 126, San Francisco 235', on Hildenbrand Ranch, Rt. 2, Box 103 427 Comment
  JEPS34341  Stachys bullata Rimo Bacigalupi and L. R. Heckard 1963-4-20 8816 San Luis Obispo first ridge-top w Cuesta Pass (along dirt road to the TV power station at crest of mts.); Santa Lucia Mts. 640 Comment
  OBI60681  Stachys bullata Lynne Dee Oyler 1990-10-4 2026 San Luis Obispo Avila Unocal Tank Farm below tank 638 Comment
  RSA0051603  Stachys bullata W. M. Arbaugh 1968-3-20 158 San Luis Obispo Top of Sea Canyon in Coastal Range. Comment
  UCD125812  Stachys bullata Joseph M. DiTomaso 1976-5-2 416 San Luis Obispo San Luis Obispo County: 30 miles north of San Simeon on Highway 1. Comment
  UC1392987  Stachys chamissonis R. F. Hoover 1969-6-5 11371 San Luis Obispo Oak Park district Arroyo Grande Comment
  OBI58158  Stachys pycnantha David J. Keil 1998-7-2 27905 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI73016  Stachys pycnantha David J. Keil 2000-9-7 s.n. San Luis Obispo Santa Margarita Ranch Comment
  SBBG133023  Stachys pycnantha D. Keil 2000-9-7 s.n. San Luis Obispo Santa Margarita Ranch Comment
  JEPS99321  Stachys pycnantha Clare B. Hardham 1958-9-2 3912 San Luis Obispo near San Luis Obispo (Steiner Creek); Santa Lucia Mountains Comment
  OBI75848  Stellaria media Al Lindholm 1971-4-11 173 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. Just below rd at W head of Mustang Cyn, N slope of Geode Mtn 520 Comment
  OBI31341  Stellaria nitens Joy Nishida, Robert Allen 1982-4-10 218 San Luis Obispo American Cyn campground 536 Comment
  SBBG14750  Stellaria nitens E. C. Twisselmann 1962-3-19 6710 San Luis Obispo Choice Valley, 0.25 mi S of Grant lake 563 Comment
  OBI57303  Stellaria pallida David J. Keil 1998-3-27 26433 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  CAS-BOT-BC375160  Stephanomeria cichoriacea Ernest C. Twisselmann 1965-11-2 11710 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  CAS-BOT-BC375261  Stephanomeria elata R. F. Hoover 1946-7-24 6247 San Luis Obispo South end of Morro Bay Comment
  OBI75432  Stephanomeria exigua subsp. carotifera David J. Keil, with George Butterworth 2011-10-7 31114 San Luis Obispo Carrizo Plain. Elkhorn Road. Low hills at base of Temblor Range 720 Comment
  SBBG42917  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-21 7080 San Luis Obispo 6.5 mi SW of Shandon, St Hwy 41 Comment
  SEINET196450  Stephanomeria exigua subsp. carotifera R. F. Hoover 1946-10-5 6463 San Luis Obispo North end of Morro Bay. Comment
  JEPS35344  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-8-13 9206 San Luis Obispo San Bernardo Creek, both n and s slopes Santa Lucia Range Comment
  OBI66626  Stephanomeria exigua subsp. carotifera David J. Keil 1998-10-9 28183 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 9 miles wnw of Kern Co. line. 744 Comment
  SD71363  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-8-13 9206 San Luis Obispo Santa Lucia Range, San Bernardo Creek. Comment
  CAS-BOT-BC375390  Stephanomeria exigua subsp. coronaria R. F. Hoover 1966-7-13 9906 San Luis Obispo 3 mi. n. of Pozo Comment
  UC1927730  Stephanomeria exigua subsp. coronaria D. R. Miller 1994-8-5 894 -519 San Luis Obispo Road cut at Gees[?] spring, road junction from road down to property, Tobacco creek drainage 800 Comment
  SEINET752942  Stephanomeria pauciflora var. pauciflora David J. Keil 1996-9-13 26052 San Luis Obispo 1 mi. E of San Juan Creek Bridge along Hwy. 58. Comment
  OBI3741  Stipa cernua Elizabeth Rudd 1971-6-10 261 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI80624  Stipa lepida David J. Keil 1992-4-12 22826 San Luis Obispo Laguna Lake City Park 170 Comment
  OBI80716  Stipa miliacea David J. Keil 1992-10-19 23839 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 35 Comment
  OBI50570  Stipa pulchra Jan Barber, Sue Weis 1993-6-16 7 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  UCR185198  Stipa pulchra Michael Honer 2002-4-28 1623 San Luis Obispo Santa Ynez-Santa Maria Basin, Coastal Plains; Approx. 4 mi. SE of Arroyo Grande, along Hwy 101 91 Comment
  SBBG112834  Streptanthus albidus subsp. peramoenus C. B. Hardham 1961-5-17 7053 San Luis Obispo 4 mi W of Ocean View Mine, N of Cambria 762 Comment
  SBBG117991  Streptanthus albidus subsp. peramoenus M. Wetherwax, E. Painter, C. Bratt 2000-5-15 SLO 103 b San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC87177  Streptanthus glandulosus subsp. glandulosus R. F. Hoover 1967-4-14 10441 San Luis Obispo Hill west of Poly Canyon. Comment
  UC1925826  Stuckenia pectinata David Keil 1982-6-26 16239 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon. Marsh is S of the Arroyo and E of Hwy 1 in old cut -off meander. Comment
  RSA586081  Stuckenia pectinata F. L. Johnson 1993-6-23 ROB 0702 San Luis Obispo Chorro Creek S of Chorro Res. Comment
  SEINET958407  Stuckenia pectinata D. W. Taylor 1970-1 T 70 -118 San Luis Obispo Common at mouth of Los Osos Creek, east side of Morro Bay. Comment
  OBI15392  Stylocline gnaphaloides Robert F. Hoover 1947-3-26 6748 San Luis Obispo Price Cyn (just S of) Comment
  RSA0089573  Stylocline gnaphaloides Dean Wm. Taylor 2003-5-5 18500 San Luis Obispo La Panza Range: Highway 58 0.7 miles East of Wilson Corner, base of south facing slopes North of roadway. 487 Comment
  CAS-BOT-BC376046  Stylocline gnaphaloides Clare B. Hardham 1958-5-31 3539 San Luis Obispo Santa Lucia Mountains. North Traffic Way, Atascadero Comment
  CAS-BOT-BC376055  Stylocline gnaphaloides Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9439 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  UC1927826  Stylocline masonii David Keil 1998-6-5 27616 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  SBBG113593  Stylomecon heterophylla C. B. Hardham 1958-4-16 3039 San Luis Obispo Peachy Cyn, ca. 0.5 mi W of Paso Robles Comment
  CAS-BOT-BC423003  Stylomecon heterophylla Ernest C. Twisselmann 1958-5-12 4459 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  UCSB36529  Suaeda californica Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo NE shore of bay and N of museum; Morro Bay State Park Comment
  JEPS52171  Symphyotrichum spathulatum Ernest C. Twisselmann 1966-8-23 12721 San Luis Obispo Dorothy Twisselmann Ranch Temblor Range, Western San Joaquin Valley, Loffaly Spring 640 Comment
  OBI77598  Taraxacum officinale Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  SFV18785  Taraxia ovata A. Dittmer, R. Provin 2004-4-4 31 San Luis Obispo San Simeon State Park, Washburn Campground, Site 220. Exposed, open hilltop. 58 Comment
  SBBG35874  Taraxia ovata R. N. Philbrick, J. R. Haller 1970-4-1 San Luis Obispo Hwy 1, W of Hearst Castle Comment
  SBBG5293  Tauschia arguta C. B. Hardham, C. Butterworth 1960-5-31 6013 San Luis Obispo Hi Mtn, Pozo Comment
  OBI54868  Tauschia arguta David J. Keil, with Kathleen A. Keil 1997-4-22 26230 San Luis Obispo Los padres national forest. la panza mountains. east side of pozo summit along pozo road, 5.6 road miles north of junction with san jose-avenales road. 610 Comment
  OBI62957  Tauschia hartwegii David J. Keil 1992-6-5 23211 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  UCD128115  Tauschia hartwegii G. F. Hrusa 1995-5-28 12321 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area; on east slope of ridge immediately southwest of Radio Facility 2 (Peak 1). Perennial, flowers yellow. 640 Comment
  OBI60091  Tetrapteron graciliflorum G. F. Hrusa, T. D. Wilfred 1997-3-12 13647 San Luis Obispo Carrizo Plain. At S end of Carrizo Plain +/- 6-7 m S of Washburn Ranch 630 Comment
  OBI11976  Tetrapteron graciliflorum Robert F. Hoover 1947-3-30 6819 San Luis Obispo East Branch of Huerhuero Crk, about 5 mi S of Creston Comment
  CAS-BOT-BC399679  Thalictrum fendleri Alice Eastwood; John Thomas Howell 1937-5-1 4185 San Luis Obispo Parfuma [Prefumo] Canyon, San Luis Range Comment
  CDA11017  Thalictrum fendleri var. polycarpum G. F. Hrusa, D. Ragan 1993-5-21 11054 San Luis Obispo Huasna Region; Stony Creek in Huasna area. Approximately 4 km. beyond Stony Creek Campground. Comment
  UC866567  Thermopsis californica var. californica Marcus E. Jones, A. M. 1882-5-9 2660 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC207191  Thinopyrum intermedium subsp. intermedium Ernest C. Twisselmann 1956-6-28 3018 San Luis Obispo Chris Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  RSA0021821  Thinopyrum junceiforme David J. Keil 2012-8-21 31503 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach. 8 Comment
  OBI74282  Thysanocarpus curvipes Theo Fitanides, Anthony Baniaga 2010-2-28 13 San Luis Obispo Tierra Redonda Mtn BLM ACEC 372 Comment
  UC1296170  Thysanocarpus curvipes R. F. Hoover 1947-3-29 6804 San Luis Obispo on La Panza road 5 mi e Creston (on sandstone hill) Comment
  UC1873043  Thysanocarpus curvipes David Keil 2001-3-28 29200 San Luis Obispo Diablo Range. Avenal Ridge, Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line. 597 Comment
  UCD163516  Thysanocarpus curvipes CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 612 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 846 Comment
  UCR162156  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-2-14 8919 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
  UCR163897  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-30 9257 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  OBI31469  Thysanocarpus laciniatus Joy Nishida, Robert Allen 1982-4-10 262 San Luis Obispo Amer Cyn cmpgd 536 Comment
  OBI57231  Thysanocarpus laciniatus David J. Keil, with Kathleen A. Keil 1998-4-16 26751 San Luis Obispo Los Padres National Forest. 2.3 miles from Park Hill Rd. on Black Mountain Rd. Comment
  OBI47438  Torilis arvensis David J. Keil, Art Webster 1984-4-29 18188 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  OBI57078  Torilis arvensis Danielle DeRome 1994-6-4 649464 San Luis Obispo Riparian area adj to Poly Cyn rd, just uphill (N) of the Poly cyn landfill turn off, on the lsope just above Brizzolara Crk Comment
  OBI23367  Torilis nodosa David J. Keil 1979-5-26 13092 San Luis Obispo S of San Luis Obispo just S of jctn S Higuera and US101 and E along ridgeline Comment
  OBI8645  Tribulus terrestris Robert F. Hoover 1966-10-8 10136 San Luis Obispo E part of Cuyama Valley, on border of cultivated field Comment
  SBBG96710  Trichostema lanatum D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1967 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  UC56109  Trientalis latifolia J. H. Barber 1899-5-19 San Luis Obispo Santa Lucia Mountains Comment
  UCR115779  Trientalis latifolia George K. Helmkamp, E. A. Helmkamp 2000-4-20 5384 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCSC010434  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
  UCSC010651  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo Helipad, Cole Ranch, Arroyo De La Cruz drainage 792 Comment
  UCSC010654  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo Helipad, Cole Ranch, Arroyo De La Cruz drainage 792 Comment
  SEINET7062899  Trifolium albopurpureum A. G. Vestal 1947-4-21 s.n. San Luis Obispo Base grade from Estella. (WGS84/NAD83). UTM Zone 10, 715513mE, 3954422mN. 232 Comment
  UC1129944  Trifolium albopurpureum var. albopurpureum P. L. Johannsen 1937-4-10 1022 San Luis Obispo 1 3/4 mi s Spanish Ranch; McKittrick quadrangle 518 Comment
  OBI12709  Trifolium barbigerum Robert F. Hoover 1950-4-21 7848 San Luis Obispo Cambria Comment
  UC1285151  Trifolium barbigerum R. F. Hoover 1948-4-25 7488 San Luis Obispo Price Canyon Comment
  SEINET7062897  Trifolium bifidum A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo? (WGS84/NAD83). UTM Zone 10, 716125mE, 3906095mN. 523 Comment
  OBI42210  Trifolium bifidum var. decipiens David J. Keil, Lynne Dee Oyler 1986-5-21 19525 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia mt in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI72790  Trifolium campestre D. R. Miller 2010-6-11 610 .934 San Luis Obispo Rocky Butte/Pine Mt Region. Along waters edge at Twin Ponds Herst Ranch near Burma rd and Little Bennett rd 622 Comment
  RSA262048  Trifolium depauperatum var. amplectens I. L. Wiggins 1929-4-13 3442 San Luis Obispo roadside 1.5 miles S of Atascadero Comment
  UC52296  Trifolium depauperatum var. amplectens Mrs. R. W. Summers 1883-5-1 183 A San Luis Obispo summit Santa Lucia Mtns Comment
  UC55901  Trifolium depauperatum var. amplectens Mrs. R. W. Summers 1884-5-10 San Luis Obispo Comment
  OBI66997  Trifolium dichotomum D. R. Miller 1994-4-19 494 -207 San Luis Obispo Pine Mt Region. Just below Hearst Gate on Cyn Trl, Pico Crk drainage 786 Comment
  OBI12685  Trifolium fucatum Robert F. Hoover 1964-5-11 8779 San Luis Obispo Road to Hi Mtn from Pozo-Arroyo Grande summit Comment
  OBI38322  Trifolium fucatum David J. Keil 1979-4-29 13055 San Luis Obispo Upper Prefumo Cyn Rd Comment
  OBI72453  Trifolium fucatum M. Wetherwax & E. L. Painter, J. Froland 2000-4-20 SLO- 116 San Luis Obispo Camp San Luis Obispo. W side of Seep, S of large serpentine outcrop W of chorro reservoir 200 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
  OBI47384  Trifolium hirtum David J. Keil 1985-3-26 18464 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI72364  Trifolium hirtum Anthony Baniaga 2010-3-31 86 San Luis Obispo End of Zenon Rd at entrance to Black Lake Cyn, on the Nipomo mesa, Choin property 46 Comment
  OBI47510  Trifolium hirtum David J. Keil 1986-5-2 19356 San Luis Obispo Cuesta Ridge East. Turnoff rd to radio facility N of Mt. Loew on Cuesta Ridge rd ca 4 mi from jctn with US Rte 101 671 Comment
  OBI47107  Trifolium macraei Lynne Dee Oyler 1986-4-5 396 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Foerst. S1/2 SW1/4, SEC 28 R16E, T30S, MDBM Comment
  OBI64803  Trifolium microcephalum George Butterworth 2005-5-13 599 San Luis Obispo Chimineas. 1/4 mi SE of 3-dam, 228748 x 3896349, CHG 50 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
  OBI57913  Trifolium microdon David J. Keil 1998-6-15 27832 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI69529  Trifolium obtusiflorum David J. Keil, with V. L. Holland 2008-6-12 30540 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
  OBI75252  Trifolium subterraneum David J. Keil 2011-5-12 31013 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 254 Comment
  UCR115784  Trifolium subterraneum George K. Helmkamp, E. A. Helmkamp 2000-4-19 5379 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  OBI12634  Trifolium variegatum Robert F. Hoover 1965-5-22 9384 San Luis Obispo Cambria Comment