Search Results — 2000 specimen records retrieved (1132 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
  UC1285092  Abronia R. F. Hoover 1947-7-26 7326 San Luis Obispo Piedras Blancas Point Comment
  CDA17536  Abronia maritima Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Midway along Morro Bay Sandspit. Comment
  OBI12211  Abronia pogonantha Eben McMillan 1952-5-5 106 San Luis Obispo Red Eagle Mine 1 mi E, 12 mi S of Shandon Comment
  UCR13839  Abronia umbellata George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  OBI2866  Acacia decurrens Bob Wolf 1970-1-25 7 San Luis Obispo At the jctn of hwy 1 and hwy 101 61 Comment
  OBI73181  Acacia longifolia Matt Ritter 2010-1-16 5016 San Luis Obispo Steet tree in SLO Comment
  OBI75149  Acacia paradoxa Bonnie M. Thompson 1963-11-19 556 San Luis Obispo Cal Poly campus, behind Mountain dorms Comment
  OBI23348  Acer macrophyllum J. T. Arnold 1965-4-11 48 San Luis Obispo Upepr See Cyn, sect 14, T31S R 11E Comment
  SBBG34919  Acer negundo Mrs. R. W. Summers 1885-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI66849  Achillea millefolium David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29606 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
  SBBG14050  Achillea millefolium E. R. Blakley 1962-5-23 5136 San Luis Obispo near the outlet at the W edge of Oso Flaco Lake Comment
  SD249124  Achillea millefolium Brandon Livitski 2014-5-16 1 San Luis Obispo Irish Hills, along the Mariposa trail. Comment
  CAS-BOT-BC28746  Achillea millefolium Mary Page Ingalls 1918-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  OBI17151  Achillea millefolium T. Elliott 1966-4-23 34 San Luis Obispo 20 mi outside S. Marguerita along hwy 58 Comment
  OBI7015  Achillea millefolium D. W. Stager 1972-7-24 14 San Luis Obispo Morro Bay State Park Sand Spit Comment
  UCSB18196  Achillea millefolium Fisher, Michael 1964-4-18 San Luis Obispo 20 feet north of Balboa Road, 1.8 miles north of intersection with Monterey Road, Atascadero 259 Comment
  SD144463  Acmispon americanus G. K. Helmkamp 1997-6-20 2048 San Luis Obispo Ca. 0.2 mi NE of Buckskin and Martingale in Los Osos 27 Comment
  OBI31186  Acmispon americanus var. americanus Julie M. Vanderwier 1979-5-28 53 San Luis Obispo Indian Knob Tar Sands Comment
  OBI12962  Acmispon glaber var. glaber Robert F. Hoover 1967-6-9 10626 San Luis Obispo Dunes at S end of Morro Bay Comment
  OBI12982  Acmispon glaber var. glaber Robert F. Hoover 1966-4-20 9826 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI12978  Acmispon glaber var. glaber McMillan 1952-6-7 138 San Luis Obispo Carrissa Plains 1 mi W 2 mi S of Simmler Comment
  OBI8241  Acmispon glaber var. glaber Lynne Dee Althouse 1977-4-16 49 San Luis Obispo Wolfe's horse ranch near San Luis High school 137 Comment
  OBI13206  Acmispon heermannii var. orbicularis Robert F. Hoover 1946-8-4 6272 San Luis Obispo N end of Morro Bay Comment
  SBBG127944  Acmispon heermannii var. orbicularis M. A. Elvin, G. M. Greenwald 2013-8-9 7227 San Luis Obispo Myrtle Pond, ca. 250 m from Pacific Ocean; Guandalupe-Nipomo Dunes National Wildife Refuge 9 Comment
  SBBG30635  Acmispon heermannii var. orbicularis T. L. Secrest 1949-5-28 San Luis Obispo Cambria Comment
  SBBG34866  Acmispon heermannii var. orbicularis Mrs. R. W. Summers 1886-4-6 San Luis Obispo Avila coast Comment
Read comments
Nov 4 2011
  OBI27040  Acmispon junceus var. junceus James Courtney 1981-2-23 36 San Luis Obispo Pennington Crk Bio Reserve Comment
  OBI29092  Acmispon junceus var. junceus Karen Symonds 1982-8-7 43 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI3910  Acmispon junceus var. junceus Patricia Wiese 1971-6-7 90 San Luis Obispo Fuelbreak in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI31474  Acmispon strigosus Joy Nishida, Robert Allen 1982-4-10 267 San Luis Obispo Amer Cyn campground 536 Comment
  OBI31314  Acourtia microcephala Joy Nishida 1982-7-22 510 San Luis Obispo American Cyn campground Comment
  UC453991  Adenostoma fasciculatum Unangst 1906-5-17 San Luis Obispo Oak Park Comment
  UCD112619  Adenostoma fasciculatum G. F. Hrusa 1993-5-22 11104 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 600 Comment
  CAS-BOT-BC69607  Adiantum capillus-veneris Roxana S. Ferris 1929-4-13 7509 San Luis Obispo Northern base of the Cuesta Grade. Comment
  CDA19973  Adiantum jordanii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  SBBG96056  Adiantum jordanii D. Keil 1986-4-8 19139 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  CAS-BOT-BC68975  Adiantum jordanii Clare B. Hardham 1959-4-10 4214 San Luis Obispo Santa Lucia Mountains - Oak Flat Rd. and North Road to Adelaida Comment
  OBI1100  Adiantum jordanii Richard E. Simpson 1960-4-23 140 San Luis Obispo Collected on northern side of the knoll at Willows picnic area, Morro Bay State Park Comment
  OBI69286  Ageratina adenophora Oliver Hernandez 2008-7-15 7 San Luis Obispo Mouth of Arroyo Hondo Comment
  OBI72299  Agoseris heterophylla Anthony Baniaga, Theo Fitanides 2010-4-18 123 San Luis Obispo Tierra Redonda BLM ACEC 350 Comment
  OBI75801  Agoseris heterophylla Al Lindholm 1967-4-23 207 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  SBBG109892  Agrostis capillaris C. B. Hardham 1958-7-20 3755 San Luis Obispo Coon Crk, York Mtn, W of Templeton Comment
  RSA755077  Agrostis densiflora David J. Keil, Dave Hacker 2005-6-24 30387 San Luis Obispo North of San Simeon along California Route 1, N of Piedras Blancas Lighthouse Road, S of Piedras Blancas Motel. Comment
  CAS-BOT-BC127022  Agrostis exarata Ernest C. Twisselmann 1965-11-2 11705 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 12 Comment
  OBI22542  Agrostis exarata Robert F. Hoover 1947-5-25 7220 San Luis Obispo Cambria Comment
  UCD52099  Agrostis exarata Ernest C. Twisselmann 1965-11-2 11705 San Luis Obispo San Luis Obispo County: Arroyo de la Cruz (between Highway 1 and the ocean). 12 Comment
  OBI22527  Agrostis hooveri Robert F. Hoover 1946-6-15 6152 San Luis Obispo Near Rinconada Mine (W of Pozo) Comment
  OBI4950  Agrostis pallens Robert F. Hoover 1960-7-15 8528 San Luis Obispo Head of Perfumo Cyn Comment
  OBI3072  Aira caryophyllea Larry E. Brown 1971-5-15 1991 San Luis Obispo Cambria Comment
  OBI42334  Aira caryophyllea David J. Keil 1986-6-3 19632 San Luis Obispo Along Clark Valley rd 1/2-3/4 mi SW of Los Osos Valley rd Comment
  CAS-BOT-BC138252  Aira caryophyllea var. caryophyllea John Thomas Howell 1964-6-29 40740 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria. Comment
  OBI81073  Allium cepa Michael Walgren 2015-7-20 444 San Luis Obispo the salt marsh of the Morro Bay estuary. Located near South Bay Boulevard on the south side of Chorro Creek. 6 Comment
  CAS-BOT-BC468908  Allium crispum David D. Keck 1933-5-3 2115 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield, northern San Luis Obispo County Comment
  OBI28457  Allium crispum Rhonda Riggins 1982-5-18 1409 San Luis Obispo Chimney Rock Rd 3.3 mi W jct G14 (Nacimiento Lake Rd Comment
  UC187378  Allium crispum Katharine Brandegee 1916-5-11 San Luis Obispo between Alcalde and Paso Robles Comment
  OBI21218  Allium diabolense Robert F. Hoover 1960-3-13 8521 San Luis Obispo Rinconada Mine (SE of Santa Margarita) Comment
  OBI21229  Allium haematochiton Neil Havlik 1967-5-22 67 San Luis Obispo 1 mi S of US 101, in Reservoir Cyn Comment
  CAS-BOT-BC135864  Allium haematochiton Alice Eastwood; John Thomas Howell 1936-5-7 2268 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  OBI80205  Allium haematochiton David J. Keil, V. L. Holland 1989-5-1 s.n. San Luis Obispo Area proposed for golf course between Los Osos Valley Road and Prefumo Canyon. Comment
  OBI59932  Allophyllum glutinosum G. F. Hrusa, D. Ragan 1995-6-20 12377 San Luis Obispo Black Butte Research Natural Area. Colonies on burned slopes in summit area of Ridge 1 near summit area, approx 1/2 mile E of Peak 1 (Radio Facility 2). 700 Comment
  UC106703  Allophyllum integrifolium E. Palmer, M. D. July 1876 394 San Luis Obispo Coast Range s. of San Luis Obispo; Coast Range Comment
  OBI20424  Amaranthus albus Robert F. Hoover 1966-10-8 10137 San Luis Obispo e part of Cuyama Valley, on border of cultivated field Comment
  UCR134380  Amaranthus palmeri George K. Helmkamp 2003-9-21 8167 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  OBI79797  Amaranthus powellii David J. Keil 2011-12-11 31207 San Luis Obispo Arroyo Grande. Southwest of intersection of P.C. Railway and E. Cherry Ave 39 Comment
  CAS-BOT-BC13634  Ambrosia acanthicarpa Ernest C. Twisselmann 1954-9-1 1536 San Luis Obispo Temblor Range, Bitterwater Road, 4 miles east of Choice Valley School 518 Comment
  OBI6145  Ambrosia chamissonis D. Waive Stager 1972-7-31 18 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  RSA416946  Ambrosia chamissonis F. R. Fosberg 1931-6-7 S- 742 San Luis Obispo Morro Beach 2 Comment
  OBI21677  Ambrosia trifida Julie Vanderwier 1979-9-23 s.n. San Luis Obispo In cult area of garden at Nipomo St and Willow Dr, Los Osos Comment
  SBBG112445  Amelanchier utahensis D. Keil, R. Riggins, D. R. Miller 1998-5-27 27524 San Luis Obispo Hearst Ranch, San Simeon Crk Rd, 22.4 mi NE, then NW from Hwy 1, NW of Burnett Pk, 1 mi from Monterey Co line Comment
  UCR28937  Amorpha californica J. H. Nishida 1982-6-5 417 San Luis Obispo South Coast Range, American Canyon Campground 537 Comment
  UC862263  Amorpha californica var. californica Alice Eastwood and John Thomas Howell 1938-6-13 5914 San Luis Obispo Calf Canyon Comment
  CDA13630  Amsinckia douglasiana G. F. Hrusa, T. D. Wilfred 1997-3-24 13667 San Luis Obispo Carrizo Plain; 8-10 m. N of Carrizo Plain on Bitterwater Rd. Comment
  SD264791  Amsinckia intermedia David Keil, Lynne Dee Althouse, Shannon Henke 2016-2-26 33490 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone. 600 Comment
  SJSU3411  Amsinckia intermedia C. W. Sharsmith 1962-4-22 6872 San Luis Obispo Carrizo Rocks ar margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  OBI28118  Amsinckia lycopsoides Allison Berry & Carrie Wilson, Carrie Wilson 1982-4-24 15 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA RTE G14. 1/2 mi inside entrc to Devil's Gorge campground. On ridge above E shore of Lake Nacimiento Comment
  OBI29247  Amsinckia menziesii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14540 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI75255  Amsinckia menziesii David J. Keil 2011-5-12 31010 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 354 Comment
  OBI66946  Amsinckia menziesii David J. Keil, with Kathleen A. Keil 2001-4-20 29365 San Luis Obispo Salt Canyon. Ca. 15 miles north of Highway 58 along Bitterwater Road, Vicinity of 35.55362 deg. N x 120.10450 deg. W 529 Comment
  SBBG112753  Amsinckia spectabilis K. G. Jones 1994-4-17 San Luis Obispo Wild Almond Meadows: five deflation areas near Oso Flaco Lake Comment
  RSA0091064  Amsinckia spectabilis P. A. Munz 1926-6-9 10237 San Luis Obispo Morro. Comment
  UC24610  Amsinckia spectabilis var. microcarpa Alice King Apr 1895 San Luis Obispo Arroyo Grande Comment
  OBI39354  Amsinckia tessellata David J. Keil 1978-3-19 12616 San Luis Obispo E of Calif Valley along hwy 58 in the Temblor range 488 Comment
  SBBG93148  Anagallis arvensis S. A. Junak 1990-7-26 4420 San Luis Obispo SE end of Cuesta Ridge Botanical Area, along abandoned rd which intersects W Cuesta Ridge Rd just E of E boundary sign 658 Comment
  UCR42636  Anagallis arvensis David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18629 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  SJSU3406  Ancistrocarphus filagineus C. W. Sharsmith 1962-4-22 6878 San Luis Obispo Carrizo Rocks at edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  CAS-BOT-BC46932  Androsace elongata subsp. acuta Ernest C. Twisselmann 1954-3-11 867 San Luis Obispo Phelps Hill, Eben McMillan Ranch, 8 mi. s. of Cholame. Shandon. 685 Comment
  JEPS13556  Anemopsis californica rimo bacigalupi with G. T. Robbins and R. S. Ferris 1955-5-23 5183 San Luis Obispo 5.5 mi e of Paso Robles Airport ((Sherwood Field), along Huerhuero Creek, e of Tiahrt Ranch, 1.5 mi e of ranch house); Huerhuero Creek 274 Comment
  UCR108901  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-6-30 4215 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UCR122474  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-5-20 3894 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  RSA371509  Antirrhinum kelloggii David M. Thompson 1983-5-25 319 San Luis Obispo 4 mi up Branch Creek Road (USFS Road #30S02) from entrance to Rock Front Ranch on Hwy 166 (Rock Front Ranch is 10 miles E of Tepusquet Road junction). 427 Comment
  JEPS35078  Antirrhinum nuttallianum subsp. subsessile R. F. Hoover 1957-5-20 8386 San Luis Obispo first ridge w Cerro Romauldo Comment
  UC1953319  Antirrhinum orontium David Keil 1998-6-15 27836 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with old Creed Rd., just W of junction with Apple Rd. Comment
  OBI59297  Antirrhinum orontium David J. Keil 2001-6-26 29625 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  SEINET12288281  Antirrhinum ovatum R. W. Storer 1949-1 453 San Luis Obispo 11 mi N & 4 mi W of Simmler Comment
  SBBG107984  Aphanes occidentalis C. B. Hardham 1957-3-25 1573 San Luis Obispo Cypress Mtn Comment
  RSA85946  Aphanes occidentalis F. W. Peirson 1925-3-24 5660 San Luis Obispo Morro Creek Divide. 427 Comment
  OBI72242  Apiastrum angustifolium Anthony Baniaga 2010-4-4 96 San Luis Obispo Tierra Redonda BLM ACEC 365 Comment
  SBBG5149  Apiastrum angustifolium C. B. Hardham 1959-6-10 4880 San Luis Obispo Old Crk-Toro Crk Rd Comment
  SBBG23106  Apium graveolens E. R. Chandler 1965-7-9 2588 San Luis Obispo Oso Flaco Lake Comment
  OBI79386  Apocynum cannabinum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31632 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 400 Comment
  SBBG107731  Apocynum cannabinum C. B. Hardham 1957-6-8 2208 San Luis Obispo Franklin Crk, Camp Natoma Comment
  RSA141079  Aquilegia eximia Clare B. Hardham 1960-6-17 6152 San Luis Obispo Chris Flood Crk. Comment
  UCSB57207  Aquilegia eximia Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, just north of San Luis Obispo off Hwy. 101. 304 Comment
  CDA26379  Araujia sericifera Eric Frenzel 2001-5-22 s.n. San Luis Obispo Coastal valley east of Cayucos. Approximately 6 miles up Cottontail Creek Road from intersection with Old Creek Road. Apparently, only upstream of small bridge. Elevation: circa 450 feet. 0 Comment
  UC1120814  Arbutus menziesii H. C. Lee 1936-2-7 384 San Luis Obispo 2.3 mi ne of Slide Hill 609 Comment
  UCR42824  Arbutus menziesii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18704 San Luis Obispo 12.2 mi from California Rte 1 along San Simeon Creek Road, south of Rocky Butte lookout 915 Comment
  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
  UC1389142  Arctostaphylos cruzensis B. Bolt 1936-3-18 638 San Luis Obispo 4 mi se mouth of Osos Creek; Cayucos Quadrangle 243 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
  JEPS98874  Arctostaphylos cruzensis Walter Knight, James B. Roof, and Irja Knight 1966-1-11 1763 San Luis Obispo Arroyo de los Chinos, low ridge ca. 200 yds E of Hwy 1; Hearst Ranch Comment
  NY8232  Arctostaphylos cruzensis J. B. Roof 1961-6-1 s.n. San Luis Obispo NW, from the road bank 95 paces S of the SE abutment of the highway bridge (State 1) over the Arroyo de la Cruz Creek. Alt. 50 ft. Comment
  SEINET11989150  Arctostaphylos glandulosa f. cushingiana R. Gankin, Hildreth, W. R. 1967-1 1139 San Luis Obispo 0.4 mi SE of Pozo summit Comment
  CAS-BOT-BC23317  Arctostaphylos glandulosa subsp. cushingiana Clare B. Hardham 1956-2-26 181 San Luis Obispo Cerro Alta Comment
  OBI5007  Arctostaphylos glandulosa subsp. cushingiana W. Kent Allender 1962-12-17 20 San Luis Obispo Cuesta Summit N of US 101 Comment
  RSA630659  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24336 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  UC1120195  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-2-16 398 San Luis Obispo head of Newsom Canyon Arroyo Grande Quadrangle Comment
  CAS-BOT-BC23089  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1961-6-1 7316 San Luis Obispo Santa Lucia Mts., Rocky Butte 914 Comment
  CAS-BOT-BC24618  Arctostaphylos glauca R. F. Hoover 1963-10-26 8598 San Luis Obispo Trail to Machesna Mt., La Panza Range. Comment
  OBI8341  Arctostaphylos glauca Tracey & Viola Call, Viola Call 1965-4-10 2337 San Luis Obispo 3/4 mi along road Poly Canyon from Cuesta Ridge 549 Comment
  CAS-BOT-BC24622  Arctostaphylos glauca R. F. Hoover 1946-8-18 6308 San Luis Obispo East base of La Panza Range, on a branch of Novajo Creek. Comment
  CAS-BOT-BC24527  Arctostaphylos hookeri subsp. hearstiorum Brandegee 1889-6-1 28 San Luis Obispo San Simeon. Comment
  CDA11282  Arctostaphylos luciana G. F. Hrusa, D. Ragan 1994-11-19 12011 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Cuesta Ridge East. Los Padres National Forest. Along access rd. on western boundary. Comment
  RSA380857  Arctostaphylos luciana Roman Gankin 1966-6-8 808 San Luis Obispo About 2 miles southeast of Cuesta Pass at Lopez Canyon. Comment
  SBBG83919  Arctostaphylos luciana R. Gankin, W. R. Hildreth 1967-11-13 2283 San Luis Obispo ca. 1 mi E of Cuesta Pass on ridge rd Comment
  SEINET11984889  Arctostaphylos montereyensis R. Gankin, Schultz, S. G. 1965-1 457 San Luis Obispo ca 0.5 mi SE on Burnett Peak Rd from Salmon Creek Rd Comment
  OBI40334  Arctostaphylos morroensis Michael R. Benedict 1969-1 San Luis Obispo Comment
  CAS-BOT-BC40108  Arctostaphylos morroensis Ben Bolt 1936-1-31 13798 San Luis Obispo Cayucos, 2 mi SSE of mough of Osos Creek 45 Comment
  CAS-BOT-BC40123  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley in sandy rolling country Comment
  SBBG112487  Arctostaphylos morroensis C. Bornstein, E. Collins 1994-4-23 San Luis Obispo Los Osos, E of Highland Drive 30 Comment
  SD56799  Arctostaphylos morroensis Darley F. Howe 1963-5-19 3495 San Luis Obispo Hillside S of Morro Bay Comment
  CAS-BOT-BC39807  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 a San Luis Obispo Chorro Creek Comment
  SBBG44849  Arctostaphylos obispoensis L. W. Edge 1972-5-9 165 San Luis Obispo Cuesta Rd near TV Station Comment
  CAS-BOT-BC39874  Arctostaphylos obispoensis Clare B. Hardham 1956-2-23 145 San Luis Obispo Santa Lucia Mountains - Cerro Alta, near top Comment
  JEPS81583  Arctostaphylos obispoensis R. Raiche 1982-1-28 20064 San Luis Obispo between San Luis Obispo and Atascadero; Cuesta Grade Comment
  OBI39499  Arctostaphylos obispoensis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16069 San Luis Obispo Road to top of Cypress Mt. from Warrens' cabin. Comment
  SD49820  Arctostaphylos obispoensis A. E. Wieslander 1936-6-26 650 San Luis Obispo Cayucos Quadrangle, Morro Creek 89 Comment
  UCD52932  Arctostaphylos obispoensis B. Bolt 1936-1-15 San Luis Obispo Approximately 1.75 miles N. of Goldtree. Comment
  CDA15439  Arctostaphylos osoensis G. F. Hrusa 1995-6-21 12419 San Luis Obispo Hollister Peak; Large colony on SW-facing shoulder of Hollister Peak. Comment
  RSA633455  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27620 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 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
  OBI71450  Arctostaphylos pechoensis David J. Keil 1999-3-23 28228 San Luis Obispo Montana de Oro State Park. Slopes between Valencia Peak and mouth of Coon Canyon. Comment
  RSA43175  Arctostaphylos pechoensis Robert F. Hoover 1946-12-15 6576 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  SBBG65558  Arctostaphylos pechoensis C. Bornstein, E. Collins 1994-4-21 San Luis Obispo See Cyn Rd 281 Comment
  UC549662  Arctostaphylos pechoensis J. E. Adams 1935-2-24 995 San Luis Obispo ridges sw head of Davis Canyon; Pecho Hills Comment
  CAS-BOT-BC44392  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8600 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  CAS-BOT-BC44416  Arctostaphylos pilosula Clare B. Hardham 1956-6-6 877 San Luis Obispo Dillagama Creek, Cypress Mt. Comment
  SEINET7266338  Arctostaphylos pilosula A. E. Wieslander 1935-2-26 607 San Luis Obispo S. of Los Berros Creek. 122 Comment
  UCD53646  Arctostaphylos pilosula Roman Gankin 1966-2-17 657 San Luis Obispo Hill north of summit of Noyes Road; 0.2 mile southwest of junction with Highway 227; north of Arroyo Grande. Comment
  RSA254309  Arctostaphylos pilosula subsp. pilosula Gary D. Wallace 1975-5-11 1435 San Luis Obispo E of Arroyo Grande along Huasna Rd ca. 1 mile W of Porter Ranch; SE of Lopez Lake. 341 Comment
  UCR140410  Arctostaphylos rudis George K. Helmkamp 2004-2-19 8304 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  CAS-BOT-BC46228  Arctostaphylos rudis Walter Knight; Irja Knight 1980-6-22 4017 San Luis Obispo Originally collected at Arroyo Grade. Comment
  UCD51357  Arctostaphylos tomentosa Roman Gankin; W. R. Russell 1962-2-21 338 San Luis Obispo 1/2 mi east of state hwy 1, 9.4 miles n. of entrance to Hearst Castle. San Luis Obispo County. Comment
  SEINET11984854  Arctostaphylos tomentosa Unknown 1966-1 647 San Luis Obispo N of Arroyo de los Chinos, 10.7 mi N of San Simeon Comment
  UC2027036  Arctostaphylos tomentosa subsp. daciticola David Keil 1998-6-12 27811 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak Comment
  SD245356  Arctostaphylos tomentosa subsp. daciticola David Keil 1998-6-12 27811 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  OBI14500  Arctostaphylos tomentosa subsp. tomentosa Robert F. Hoover 1950-1-15 7763 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI45418  Arctostaphylos tomentosa subsp. tomentosa David J. Keil 1983-7-16 17393 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CDA10103  Arctotheca prostrata G. K. Helmkamp 2004-2-7 8263 San Luis Obispo Central Coast; SE of Oceano along Halcyon Rd., just E of Mesa View Dr. Comment
  OBI62172  Arenaria paludicola C. B. Hardham 1965-1 San Luis Obispo Comment
  UCD97923  Arenaria paludicola Malcolm A. Nobs; S. Galen Smith 1949-6-23 854 San Luis Obispo San Luis Obispo County: Oso Flaco Lake, 4 miles northwest of Guadalupe. Comment
  CAS-BOT-BC90144  Artemisia biennis Mrs. R. W. S. 1886-7-17 s.n. San Luis Obispo Creekside Sulphur Springs Comment
  CAS-BOT-BC84923  Artemisia californica R. F. Hoover 1946-10-19 6505 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI51260  Artemisia californica Debbie Guillot 1993-6-24 1 .15 San Luis Obispo San Simeon State Park, northeast corner of park. Comment
  OBI83455  Artemisia californica Drew Kenyon, Katie Felger, Meha Patel 2017-1-27 5 San Luis Obispo Irish Hills Natural Reserve, about a quarter mile from the trailhead along the east side of the Bog Thistle trail 125 Comment
  UCR122931  Artemisia californica R. D. Goeden 1998-9-9 090998- 09 San Luis Obispo Central Coast, Atop Black Hill above Morro Bay 201 Comment
  SEINET6775314 Image available Artemisia californica R. W. Summers 1886-6-21 s.n. San Luis Obispo San Luis Obispo Comment
  OBI25761  Artemisia douglasiana David J. Keil 1980-9-16 14200 San Luis Obispo Calf Cyn along hwy 58 ca 0.5 mi W of jctn with hwy 229 Comment
  OBI61048  Artemisia douglasiana P. A. Holden 1968-6-17 458 San Luis Obispo 5 mi E of Santa Margarita on hwy 58 Comment
  SD197657  Asclepias fascicularis G. K. Helmkamp 1990-9-3 San Luis Obispo Central Coast: north of the bay at Avila Beach. 7 Comment
  UCR202644  Asclepias fascicularis George K. Helmkamp 1990-9-3 s.n. San Luis Obispo Central Coast, north of the bay at Avila Beach 8 Comment
  OBI38233  Asclepias fascicularis Eric Wise 1983-10-16 1801 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo prieta Cyn. 2 collections one at Srping with cattle feeder and the other about 1/4 mi closer to rd Comment
  JEPS27052  Asclepias vestita Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-12 7431 San Luis Obispo n-facing slope just e Bee Rock (<but 0.4 mi w of Bee Rock on both Tierra Redonda Mtn. - 1949 - and Bradley 15 - 1919 - U.S.G.S. sheets>, Bee Rock Canyon); Tierra Redonda Mtn. Quad., Bradley Quad., Bee Rock Canyon Comment
  UC2013278  Asclepias vestita David Keil 1998-6-1 27577 San Luis Obispo E of Templeton on Lowes Canyon Road, just S of Monterey Co. line Comment
  POM264969  Astragalus curtipes I. L. Wiggins 1929-4-15 3614 San Luis Obispo 2 miles S of Oceano. 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
  UC1128833  Astragalus curtipes P. L. Johannsen 1936-3-21 686 San Luis Obispo 1 mi s San Luis Obispo; San Luis Obispo Quad., s of San Luis Obispo 76 Comment
  CAS-BOT-BC177834  Astragalus curtipes Ira L. Wiggins 1929-4-13 3473 San Luis Obispo 1 mi. n. of San Luis Obispo Comment
  CAS-BOT-BC177837  Astragalus curtipes Charles Piper Smith 1914-6-19 2852 San Luis Obispo San Luis Obispo, north of town Comment
  UCD104723  Astragalus didymocarpus Ernest C. Twisselmann 1961-3-27 6022 San Luis Obispo San Luis Obispo County: Grant's Lake, Shandon. 576 Comment
  CAS-BOT-BC182364  Astragalus didymocarpus var. didymocarpus Lewis S. Rose 1969-4-14 69028 San Luis Obispo 15 mi. se of Cholame 457 Comment
  CAS-BOT-BC182367  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1958-5-12 4458 San Luis Obispo Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  CAS-BOT-BC182896  Astragalus douglasii Clare B. Hardham 1959-4-22 4449 San Luis Obispo Santa Barbara Rd. Atascadero Comment
  UC1551972  Astragalus douglasii var. douglasii Aaron Liston and James D. Morefield 1988-3-21 715 -2 San Luis Obispo approx. 22 air mi ne San Luis Obispo (Shell Creek Road 1.6 mi n Hwy 58); ne of San Luis Obispo 425 Comment
  CAS-BOT-BC178051  Astragalus lentiginosus var. nigricalycis Eben McMillan 1957-4-7 3330 C San Luis Obispo Al Stone Camp, near Painted Rock, southeastern San Luis Obispo 670 Comment
  CAS-BOT-BC178094  Astragalus lentiginosus var. nigricalycis C. B. Hardham 1957-5-4 1929 San Luis Obispo Tierra Redondo Comment
  CAS-BOT-BC187547  Astragalus macrodon Ernest C. Twisselmann 1969-4-14 15113 San Luis Obispo La Panza Range. Shell Creek (near the quail guzzler) 419 Comment
  OBI13329  Astragalus macrodon Robert F. Hoover 1969-7-12 11452 San Luis Obispo Santa Lucia Range; 4 mi W of Paso Robles on Peachy Cyn rd Comment
  RSA201720  Astragalus macrodon Robert F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mountain. Comment
  SBBG124767  Astragalus macrodon C. B. Hardham 1959-5-20 5476 San Luis Obispo near Bee Rock Comment
  RSA166797  Astragalus nuttallii E. R. Blakley 1960-7-2 3507 San Luis Obispo Between the beach and Oso Flaco Lake 6 Comment
  SFV1787  Astragalus nuttallii J. M. Tucker, R. Gankin 1963-4-10 3670 San Luis Obispo About 7 miles from Morro Bay on U. S. Highway 466. Comment
  CAS-BOT-BC186552  Astragalus nuttallii var. nuttallii R. F. Hoover 1946-7-21 6233 San Luis Obispo San Simeon Creek Beach Comment
  SD233825  Astragalus nuttallii var. nuttallii G. Helmkamp 1996-5-25 1060 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 49 Comment
  CAS-BOT-BC194230  Astragalus oxyphysus R. F. Hoover 1947-5-10 7147 San Luis Obispo East edge of Cuyama Valley near Kern Co. line, along sandy wash. Comment
  CAS-BOT-BC194235  Astragalus oxyphysus R. F. Hoover 1967-4-16 10461 San Luis Obispo Pass at southeast end of Carrizo Plain. Comment
  UC1392671  Astragalus oxyphysus R. F. Hoover 1968-4-17 11045 San Luis Obispo pass at se end Carrizo Plain; Pass at se end of Carrizo Plain Comment
  CAS-BOT-BC194122  Astragalus pomonensis Alice Eastwood; John Thomas Howell 1937-4-23 3886 San Luis Obispo Nipomo Mesa Comment
  UCSB19166  Astragalus trichopodus Rankine, Jane 1965-4-10 San Luis Obispo State Highway 1, 6 miles N of Cayucos Comment
  SFV16340  Athysanus unilateralis P. M. Schiffman 1993-3-19 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road, 2.3 miles northwest of intersection with dirt road leading to Painted Rock and Education Center. 585 Comment
  UCD97259  Atriplex argentea var. expansa Ernest C. Twisselmann 1960-8-12 5984 San Luis Obispo San Luis Obispo County: South end of Grant's Lake. 579 Comment
  CDA17563  Atriplex californica Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; Oso Flaco Lake area, westerly transect along N. slope of highest E/W dune ridge, N. of Lake. 30 Comment
  CDA17624  Atriplex californica Austin Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Sandspit, midspit. Comment
  POM280676  Atriplex californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria Comment
  OBI65210  Atriplex canescens Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 518 San Luis Obispo SE half of Caliente Range; 0.9 km N of Semper Srping 824 Comment
  CAS-BOT-BC172614  Atriplex coronata R. F. Hoover 1967-6-4 10617 San Luis Obispo Carrizo Plain south of Soda Lake Comment
  CAS-BOT-BC172620  Atriplex coronata R. F. Hoover 1949-5-29 7735 San Luis Obispo Cottonwood Pass near foot of grade on west side Comment
  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
  OBI57965  Atriplex leucophylla Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit, 1/2 mi N of beach path S of Shark Inlet, Morro Bay Comment
  UC1136304  Atriplex leucophylla H. C. Lee 1936-4-6 554 San Luis Obispo beach at Pismo; Arroyo Grande Quad., , San Luis Obispo National Forest Comment
  CAS-BOT-BC176579  Atriplex polycarpa R. F. Hoover 1946-9-14 6392 San Luis Obispo Shandon Comment
  OBI71200  Atriplex polycarpa Ann Cochran 1986-7-9 4 San Luis Obispo Hwy 58 between the solar plant and the Lewis Ranch. On the hills back from the roads area Comment
  UCSB38589  Atriplex rosea Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake, 35.3 mi. NW of junction of Westside Hwy. and Soda Lake Rd., Carrizo Plain Comment
  CDA16025  Atriplex spinifera G. F. Hrusa, T. D. Wilfred 2000-9-29 15691 San Luis Obispo Carrizo Plain; S end of Soda Lake immed. E of Soda Lake Rd. Shrub, 4 ft. by 4 ft., 579 Comment
  UC1392942  Atriplex spinifera R. F. Hoover 1968-4-16 11036 San Luis Obispo n side Cuyama Valley (Chalk Mt.); n side Cuyama Valley, Chalk Mt. Comment
  SD148187  Atriplex triangularis G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5957 San Luis Obispo Los Osos; 0.5 mile northwest of Hazard Canyon, between Howard St. and sand dunes. 6 Comment
  UCR59470  Atriplex triangularis George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  CHSC67919  Atriplex vallicola James D. Jokerst; Mike Foster 1988-3-10 2987 San Luis Obispo Soda Lake on Carrizo Plains, E edge of S end of lake complex. Comment
  OBI56848  Avena LynneDee Oyler 1986-3-21 365 San Luis Obispo Agua Escondido, USFS blue oak study area Comment
  OBI53291  Avena LynneDee Oyler 1986-2-22 311 San Luis Obispo American Cyn blue oak study site in deer exclosure. Los Padres Natl forest. S 1/2, SW 1/4, sec 28, R16E, T30S, MDBM Comment
  UC1130907  Avena barbata G. T. Nordstrom 1937-4-28 1128 San Luis Obispo 3.2 mi n Chimney Rock (near Plot 118); Adelaida Quadrangle Comment
  CAS-BOT-BC145735  Avena sativa John Thomas Howell 1964-6-29 40786 San Luis Obispo Cambria. Comment
  SBBG104902  Azolla filiculoides M. D. Proctor, E. A. Young 1993-4-12 ROB 397 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI38219  Baccharis glutinosa Eric Wise 1981-6-29 792 b San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI38321  Baccharis glutinosa David J. Keil 1976-11-9 11876 San Luis Obispo Montana de Oro state park Comment
  SBBG45149  Baccharis glutinosa L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Lake Comment
  SD75758  Baccharis pilularis subsp. consanguinea Helen V. Witham 1969-9-27 512 San Luis Obispo East end of Morrow Bay. 2 Comment
  OBI27191  Baccharis pilularis var. consanguinea Thomas Burrows 1981-4-30 149 San Luis Obispo Reservoir Cyn 145 Comment
  OBI38228  Baccharis salicifolia Eric Wise 1982-6-10 1497 San Luis Obispo Pond on Hwy 58, 1.1 mi E of Creson O'donovan Rd Comment
  CAS-BOT-BC16612  Barbarea orthoceras Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15664 San Luis Obispo Salinas River 5 miles south of Paso Robles. 182 Comment
  OBI78345  Bellardia trixago Rhonda Riggins 1984-5-8 1493 San Luis Obispo Campus of Polytechnic State Univ in Poly Cyn Comment
  UCR38868  Bergia texana David J. Keil 1983-10-21 17978 San Luis Obispo Hwy 229 on Lasma property, south of Creston. E banks of Middle Branch of Huerhuero Creek 375 Comment
  OBI37399  Berula erecta Eric Wise 1983-10-16 1806 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo prieta Cyn. 2 collections one at Srping with cattle feeder and the other about 1/4 mi closer to rd Comment
  SEINET2444513  Bloomeria crocea Eric Luning 2003-4-15 1 San Luis Obispo Reservoir Canyon Trail.; 0 Comment
  UC1296354  Bloomeria crocea R. F. Hoover 1956-4-26 8370 San Luis Obispo w. base of Mt. Bishop near San Luis Obispo Comment
  UCR160128  Bloomeria crocea George K. Helmkamp, E. A. Helmkamp 2005-6-9 9577 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  UC638974  Bloomeria crocea B. E. and H. J. Miossi 1940-4-20 257 San Luis Obispo one mi n San Luis Obispo (se-facing slope) 76 Comment
  UCR91704  Bolboschoenus maritimus subsp. paludosus George K. Helmkamp 1996-5-24 1039 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
  SD249285  Boykinia occidentalis Michael Walgren 2013-9-18 337 San Luis Obispo Northern coastal county, at the first creek north of San Carpoforo Cr. On both sides of Highway One. 38 Comment
  SBBG110376  Brachypodium distachyon C. B. Hardham 1963-6-5 1978 b San Luis Obispo Cerro Alto 457 Comment
  SEINET269228 Image available Brachypodium hybridum G. Helmkamp 1996-5-24 1013 San Luis Obispo State Park System north of Turri Rd. and 1.5 miles of South Bay Blvd. 95 Comment
  OBI15173  Brassica rapa P. J. Justen 1966-5-8 27 San Luis Obispo E side of the Baywood Park sand dunes Comment
  CAS-BOT-BC100461  Brickellia californica R. F. Hoover 1946-10-20 6517 San Luis Obispo Upper Huasna River just below junction of Arroyo Seco Comment
  RSA201732  Brickellia nevinii Robert F. Hoover 1952-9-9 8331 San Luis Obispo Caliente Mountain Comment
  UCD57158  Briza maxima G. K. Helmkamp; E. A. Helmkamp 1998-5-19 3875 San Luis Obispo San Luis Obispo Co.: Santa Lucia Range. SW of Paso Robles along CA-46 at York Mtn. Rd. 396 Comment
  SEINET3885711  Brodiaea elegans James L. Reveal, Clare Hardham 1988-5-26 6919 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain, along U.S. Forest Service Road 15e01 southwesr of Wilson Corner, about 11.5 air miles east-northeast of Santa Margarita.; 0 594 Comment
  PASA514  Brodiaea synandra Margaret Stason 1929-5-4 San Luis Obispo Hillside near Santa Margarita Comment
  CAS-BOT-BC144145  Bromus Roxana S. Ferris 1929-4-15 7644 San Luis Obispo 2 miles north of Moro. 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
  CAS-BOT-BC149461  Bromus berteroanus Ernest C. Twisselmann 1955-4-26 1898 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Painted Rock, Carrisa Plains. 731 Comment
  SBBG108286  Bromus carinatus C. B. Hardham 1957-5-9 1901 San Luis Obispo Paso Robles Comment
  UCD59083  Bromus carinatus C. A. Graham 1938-4-12 314 San Luis Obispo San Luis Obispo Co.: 2 1/2 miles south of Bee Rock. 213 Comment
  CAS-BOT-BC156181  Bromus catharticus John Thomas Howell 1964-6-29 40831 San Luis Obispo Near Saint Paul's Episcopal Church, Cambria. Comment
  OBI22424  Bromus catharticus var. elatus Robert F. Hoover 1964-5-15 8897 San Luis Obispo Ridge S of San Carpoforo Crk (trl to Pine Top Mt) Comment
  OBI3856  Bromus diandrus Elizabeth Rudd 1971-4-26 241 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  RSA305843  Bromus diandrus James R. Sherock 1972-4-2 1554 San Luis Obispo Twisselman Ranch, Temblors 671 Comment
  UC1131184  Bromus diandrus T. M. Hendrix 1937-5-3 140 San Luis Obispo 2 1/2 mi sw of El Dorado School 441 Comment
  UCD58538  Bromus diandrus Ernest C. Twisselmann 1961-4-11 6039 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch. 670 Comment
  CAS-BOT-BC155736  Bromus diandrus Ernest C. Twisselmann 1969-4-24 15211 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 234 Comment
  SEINET14410080  Bromus grandis D. Keil, Eric Wise 1981-1 14816 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CDA17863  Bromus hordeaceus Austin Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18252 San Luis Obispo Pismo Dunes; Near Oso Flaco Lake edge at W end of first southerly area. 0 Comment
  OBI75782  Bromus hordeaceus Al Lindholm 1967-4-23 185 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  OBI32463  Bromus hordeaceus Rhonda Riggins 1982-5-16 1407 San Luis Obispo Right-of-way adj grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  CDA28766  Bromus laevipes G. F. Hrusa, S. Dubiel 2009-5-24 17874 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 3/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  OBI79328  Bromus laevipes David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31722 -2 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area 860 Comment
  SBBG104468  Bromus madritensis F. L. Johnson, E. A. Young 1993-5-23 ROB 485 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  UCSB16620  Bromus madritensis subsp. madritensis Hardham, Clare 1957-4-14 San Luis Obispo About 4 mi W of Templeton, Santa Rita Rd Comment
  OBI32983  Bromus madritensis subsp. madritensis David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16954 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  CAS-BOT-BC162029  Bromus pseudolaevipes Clare B. Hardham 1957-5-6 1835 San Luis Obispo Santa Lucia Mountains. 0.75 mile southeast of Atascadero Lake. Comment
  UCD59632  Bromus rubens A. A. Beetle 1942-4-25 3233 San Luis Obispo San Luis Obispo Co.: Rt. 101, Arroyo Grande. Comment
  OBI53592  Bromus sitchensis Arthur W. Hazebrook 1991-4-28 38 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll Comment
  CAS-BOT-BC185622  Bromus tectorum Clare B. Hardham 1957-5-3 3251 San Luis Obispo Santa Lucia Mountains. Atascadero. Comment
  OBI59027  Bromus tectorum David J. Keil 1998-5-6 27073 San Luis Obispo Atascadero. Traffic Way and San Benito intersection just E of Hwy between hwy and railroad tracks. Comment
  UC53714  Bromus trinii J. H. Barber 1900-4-15 San Luis Obispo Paso Robles Experiment Station Comment
  OBI59107  Bromus vulgaris David J. Keil 1998-6-12 27804 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  UCR231134  Cakile maritima R. F. Thorne, Percy C. Everett 1963-4-21 31630 San Luis Obispo Central Coast, south end of Morro Bay between bay and ocean 12 Comment
  UCD67354  Cakile maritima J. Nenemon 1974-5-1 68 San Luis Obispo San Luis Obispo County: Avila Beach, growing on the beach. Abundant in sand all along the beach in direct sun, without other associates. Succulent herb, 6-8 inches high; flowers purple. 0 Comment
  OBI22357  Calamagrostis nutkaensis Robert F. Hoover 1947-7-27 7339 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  SD245253  Calendula arvensis David Keil 2010-3-23 30669 San Luis Obispo Campus, California Polytechnic State University, San Luis Obispo. Along dirt road bordering agricultural fields between Crops Unit and Stenner Creek. 86 Comment
  OBI14099  California macrophylla McMillan 1952-5-7 s.n. San Luis Obispo Pinule Spring 10 mi S 16 mi E Shandon Comment
  OBI47497  Callitriche heterophylla David J. Keil, Rhonda Riggins 1984-4-26 18216 San Luis Obispo Rd to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido rd Comment
  OBI65421  Callitriche longipedunculata David J. Keil, with Bot 433 (Field Botany) class field trip participants 2006-4-14 30430 San Luis Obispo Carrizo Plain. Intersection of Belmont Trail and Clarksburg Road, northwest corner. Vicinity of 35 deg. 18.49'N, 119 deg. 56.62'W 591 Comment
  SBBG107744  Calochortus C. B. Hardham 1960-6-1 5981 San Luis Obispo Pine Mtn Comment
  CAS-BOT-BC492177  Calochortus albus Benj. Cobb 1908-5-1 76 San Luis Obispo Cambria, in the Coast Ranges Comment
  OBI49956  Calochortus argillosus David Keil 1979-7-1 13125 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon road. Comment
  CAS-BOT-BC132365  Calochortus clavatus R. F. Hoover 1969-7-17 11478 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI43656  Calochortus fimbriatus D. R. Miller 1983-7-24 783- 1 -B San Luis Obispo About rd cut to Hearst sprngs on Pine Mtn Comment
  SBBG93655  Calochortus obispoensis T. J. Ayers with S. A. Junak 1989-6-22 752 San Luis Obispo W fork of stream above trail (old rd) that connects upper and lower mine sites; just W of Pick and Shovel Mine Comment
  SBBG93880  Calochortus obispoensis S. A. Junak 1989-6-22 4978 San Luis Obispo upper reaches of Chorro Crk just E of "Dead Miner's Camp" above the Pick and Shovel Mine, S of USFS Rd 29S11.3 609 Comment
  UC648380  Calochortus obispoensis Marion Ownbey and Ruth P. Ownbey 1938-7-4 1692 San Luis Obispo about 3 mi ne San Luis Obispo; Reservoir Canyon Comment
  OBI83573  Calochortus simulans Melissa Mooney 2016-5-11 1606 San Luis Obispo Hi-Mtn Road NE of Lopez Lake, 1-2 mi. NE of Big Baldy; just before hairpin turn 487 Comment
  RSA377484  Calochortus venustus Gale Sphon, Diane Hearn 1956-05 s.n. San Luis Obispo La Panza Campgrounds Comment
  OBI16880  Calycadenia villosa Robert F. Hoover 1946-6-16 6164 San Luis Obispo La Panza district, in juniper belt just W of La Panza Ranch Comment
  OBI58514  Calyptridium monandrum David J. Keil 1998-4-9 26643 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI65699  Calyptridium parryi var. hesseae D. R. Miller 1994-6-15 694 -440 San Luis Obispo Pine Mt Region. In roadway at Art Williams mining claim [?]. Marmolejo Crk drainage Comment
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Dec 15 2017
  UC105079  Calystegia longipes E. Palmer June 1876 416 San Luis Obispo Central Coast Range Comment
  OBI54334  Calystegia macrostegia subsp. cyclostegia Steven A. Junak 1990-5-15 4328 San Luis Obispo Santa Lucia Mts: near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, along old road on W side of Pick and Shovel Mine, about 0.1 mi S of house ruins. 588 Comment
  UC1969506  Calystegia macrostegia subsp. cyclostegia David Keil 25-26 June 1988 20818 San Luis Obispo Morro Bay. Rolling hills between Downing Ave. and South Bay Blvd. north of California Rte. 1. Comment
  CAS-BOT-BC221383  Calystegia macrostegia subsp. cyclostegia W. R. Dudley 1903-8-1 s.n. San Luis Obispo Coast trail above Water's, Santa Lucia Mts. Comment
  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
  UC604882  Calystegia malacophylla subsp. pedicellata Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9455 San Luis Obispo in road cut on State Highway #178 between Pozo and La Panza; Los Padres National Forest Comment
  UC1583764  Calystegia purpurata subsp. purpurata David Keil with Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20164 -1 San Luis Obispo Cuesta East past end of road along fire trail in area burned by both the Gay Mountain fire and the Las Pilitas fire , Cuesta East (Los Padres National Forest) Comment
  OBI32077  Calystegia soldanella David J. Keil 1982-6-26 16189 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UC1794952  Calystegia subacaulis subsp. episcopalis R. K. Brummitt and D. J. Keil 1998-5-9 19807 San Luis Obispo El Chorro Regional Park, 8 km NW of San Luis Obispo. 100 Comment
  OBI52977  Calystegia subacaulis subsp. episcopalis Tamara Klug 1995-5-31 2 San Luis Obispo Chorro Valley Pipeline rte at El Chorro Regional Park Comment
  UC1122221  Camissonia campestris subsp. campestris G. T. Nordstrom 1937-6-23 1385 San Luis Obispo 2.6 mi e Williams Ranch; Adelaida Quadrangle Comment
  OBI11993  Camissonia campestris subsp. campestris Robert F. Hoover 1950-4-2 7798 San Luis Obispo Panorama Hills, near base of Crocker Grade Comment
  UCR132039  Camissonia cheiranthifolia subsp. cheiranthifolia George K. Helmkamp 2003-7-29 8035 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  OBI58484  Camissonia graciliflora David J. Keil, with Kathleen A. Keil 1998-4-18 26807 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  RSA165532  Camissonia micrantha Clare B. Hardham 1962-4-24 9072 San Luis Obispo Baywood Park (Morro Bay) Comment
  UC454567  Camissonia strigulosa E. P. Unangst 1908-5-1 San Luis Obispo San Miguel Comment
  UCR76499  Camissonia strigulosa George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, south end of Morro Bay & SW of Baywood Park 9 Comment
  SD38678  Camissonia strigulosa Edith A. Purer 1933-7-20 5108 San Luis Obispo 5.0 miles north of Guadalupe. Comment
  OBI5532  Camissoniopsis cheiranthifolia Sharon Jochums 1974-4-28 169 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  CAS-BOT-BC160306  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-10 9010 San Luis Obispo Avila Comment
  SD51001  Camissoniopsis micrantha Darley F. Howe 1960-4-9 2843 San Luis Obispo Just east of Morro Bay. Comment
  UC2027410  Capsella bursa-pastoris Greg Wilvert 2005-4-8 198 San Luis Obispo Southeast Half of the Caliente Range. 1.5 km S of Soda Lake Road along Padrones Canyon Road. Comment
  SBBG112749  Cardamine californica C. B. Hardham 1958-2-13 2824 San Luis Obispo Cambria Comment
  RSA15734  Cardamine californica var. integrifolia C. B. Wolf 1929-4-13 3481 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  OBI74990  Cardamine oligosperma Michael Walgren 2011-3-1 213 San Luis Obispo Cal Trans right of way along hwy 1 at San Simeon State Park, between Cambria and San Simeon Acres 13 Comment
  RSA709070  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2005-3-9 9094 San Luis Obispo Outer Central Coast Hills: Irish Hills; See Canyon, 1.0 miles N of San Luis Bay Drive. 43 Comment
  RSA244351  Cardionema ramosissimum C. W. Tilforth, John Dourley 1973-6-14 866 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake. Comment
  CAS-BOT-BC384839  Cardionema ramosissimum Ernest C. Twisselmann 1959-5-23 5270 San Luis Obispo Pecho Hills, just north of the mouth of Hazard Canyon 45 Comment
  OBI26817  Cardionema ramosissimum John Stechman 1981-5-18 s.n. San Luis Obispo Roadbeds on Pecho Ranch Comment
  SBBG1994  Cardionema ramosissimum C. B. Hardham 1959-5-23 4641 San Luis Obispo S of Morro Bay, Pecho Mtns Comment
  OBI16876  Carduus pycnocephalus P. A. Holden 1968-4-19 194 San Luis Obispo Along roadside in lower See cyn Comment
  SBBG110239  Carex C. B. Hardham 1963-7-3 10908 San Luis Obispo Waterdog Crk 609 Comment
  SBBG128061  Carex G. M. Greenwald 2013-7-5 San Luis Obispo "Carex wetland" at NE edge of Refuge; Guandalupe-Nipomo Dunes National Wildife Refuge 22 Comment
  OBI69383  Carex densa David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29834 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  OBI34419  Carex globosa David J. Keil, Kathy Jones 1982-4-4 15831 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  VVC2869  Carex globosa Tim Thomas, George Ross II & III 2014-4-23 6269 San Luis Obispo South Coast Range, Irish Hills, 0.2 miles below Glenrose Spring along Coon Ck. 277 Comment
  CAS-BOT-BC20409  Carex globosa Clare B. Hardham 1960-6-27 6326 San Luis Obispo Santa Lucia Mountain. Black Mountain, Cambria-Cayucos Road - Route 41. 609 Comment
  CAS-BOT-BC21866  Carex harfordii R. F. Hoover 1947-6-2 7259 San Luis Obispo Cambria. Comment
  OBI47382  Carex harfordii David J. Keil 1985-3-26 18466 San Luis Obispo Lodge Hill subdivision area of Cambria 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
  OBI3886  Carex obispoensis Patricia Wiese 1971-4-18 23 San Luis Obispo Cuesta Botanical area, 2 mi NW from Cuesta Pass 762 Comment
  UCR265758  Carex praegracilis Mark A. Elvin, Jason Storlie 2014-10-10 7704 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Snakebite' north of '3-Pond Valley,' 650 m from the south boundary of the refuge 18 Comment
  OBI53036  Carex praegracilis Lynne Dee Oyler 1990-6-12 1174 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL Property Comment
  OBI56990  Carex praegracilis Lynne Dee Oyler 1990-6-12 1173 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL Property Comment
  UC583150  Carex praegracilis Alice Eastwood, John Thomas Howell 1936-5-6 2231 San Luis Obispo Morro sands Morro Comment
  RSA180123  Carex subbracteata Clare B. Hardham 1962-4-24 9069 San Luis Obispo SE side old pass between Toro Creek and Morro Creek on the Toro Creek Road. Santa Lucia Mountains. Comment
  SEINET7577069 Image available Carex subbracteata Alice Eastwood, John Thomas Howell 1936-5-6 2284 San Luis Obispo Between Templeton and Cayucos. Comment
  CAS-BOT-BC116843  Carex subbracteata var. subbracteata Alice Eastwood; John Thomas Howell 1937-4-30 4159 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC115549  Carex tumulicola R. F. Hoover 1964-6-7 8989 San Luis Obispo San Carpoforo Creek just above Windy Point. Comment
  OBI4407  Carpobrotus chilensis Robert J. Rodin 1970-9-10 8429 San Luis Obispo 300 yards from Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  UCR103961  Carthamus baeticus George K. Helmkamp 1997-6-21 2062 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  CDA6960  Carthamus lanatus G. D. Barbe 1977-1-26 2240 San Luis Obispo Evans property, north side of Highway 41 (Morro Creek Road) 4 km northeast of Highway 1 north of Morro Bay. 0 Comment
  UC1315046  Castilleja R. F. Hoover 1967-4-5 10363 San Luis Obispo w edge Carrizo Plain (on Highway 58) Comment
  RSA189715  Castilleja affinis Noel Holmgren, James L. Reveal 1966-6-1 2620 San Luis Obispo By Oso Flaco Lake, northwest of Guadalupe. Comment
  JEPS57298  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-14 1882 San Luis Obispo just e summit of Black Mt. (on Cambria-Paso Robles road); Black Mt. 548 Comment
  LA209098  Castilleja affinis subsp. affinis O. H. Kappler; 1989-4-19 8693 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek Drainage: ca 5 air mi E of Morro Bay 487 Comment
  JEPS24739  Castilleja applegatei subsp. martinii Clare B. Hardham 1960-6-17 6153 San Luis Obispo Chris Flood Sargent Cypress Forest, Santa Lucia Mountains Comment
  OBI9382  Castilleja attenuata Robert F. Hoover 1967-4-5 10346 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  UCD147268  Castilleja attenuata MJ Colletti; D. Hickson, M. Gordon 2010-4-5 CARR 998 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains, American Preserve. 587 Comment
  JEPS77736  Castilleja brevistyla L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4779 San Luis Obispo Carriso Plain, along Route 58 Carriso Plain Comment
  OBI58754  Castilleja densiflora David J. Keil, with V. L. Holland 1999-4-27 28267 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  OBI76682  Castilleja densiflora subsp. obispoensis Jason Dart 2006-6-13 298 San Luis Obispo Cold Cyn Landfill property, Carpenter Cyn Rd (Hwy 227), San Luis Obispo, S of the comm of Edna 76 Comment
  CDA15624  Castilleja exserta G. F. Hrusa, Jeff Hart 1993-4-6 10704 a San Luis Obispo Carrizo Plain. S end of Soda Lake on E side. 609 Comment
  OBI31449  Castilleja exserta Joy Nishida, Julie Oxford 1982-4-16 320 San Luis Obispo American Cyn. .6 mi S of american Cyn campground Comment
  OBI39683  Castilleja exserta David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16000 San Luis Obispo Warrens' cabin at bse of Cypress Mtn ca 8 mi from Santa Rosa Crk rd on Cypress Mtn Rd Comment
  JEPS15211  Castilleja exserta subsp. exserta C. M. Belshaw 1936-3-17 1604 San Luis Obispo 2 mi sse Nipomo; Nipomo Quad. 76 Comment
  OBI9708  Castilleja foliolosa Robert F. Hoover 1947-3-26 6771 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC294751  Castilleja plagiotoma R. C. Wenk 2007-4-8 610 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  OBI9648  Castilleja plagiotoma Robert F. Hoover 1952-5-24 8205 San Luis Obispo Caliente Mt Comment
  OBI62188  Caulanthus anceps G. F. Hrusa, L. Saslaw 2001-4-12 15776 San Luis Obispo Carrizo Plain Natl Monument. Wells Ranch Rd, +/- 1 mi W of Soda Lake Rd. Quad Weels Ranch 7.5 660 Comment
  CAS-BOT-BC38249  Caulanthus anceps Ernest C. Twisselmann 1965-3-23 10492 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Pinole Hills at the head of Bitterwater Creek. 670 Comment
  LA51201  Caulanthus californicus Ethel Crum; 1935-4-13 1728 San Luis Obispo Carrizo Plain, 33 mi. from Maricopa on Cuyama Valley road 609 Comment
  UC1296280  Caulanthus californicus R. F. Hoover 1958-3-19 8422 San Luis Obispo Carrizo Plain near n base Caliente Mt.; Carrizo Plain near n base Caliente Mt. Comment
  UCD164297  Caulanthus californicus Ryan O'Dell 2010-3-10 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain; UTM zone 11, 256782, 3883795. Comment
  UC564187  Caulanthus californicus Roxana S. Ferris 1935-3-30 9137 San Luis Obispo head Cuyama Valley near Kern County Line; head Cuyama Valley Comment
  UC575290  Caulanthus californicus David D. Keck and J. Clausen 1935-4-10 3153 San Luis Obispo 15 mi s Soda Lake; on Carrizo Plain, s of Soda Lake Comment
  UC599231  Caulanthus californicus Frank W. Peirson 1938-4-12 12387 San Luis Obispo roadside in upper Cuyama Valley (in extreme se corner of county); in upper Cuyama Valley Comment
  SBBG84583  Caulanthus coulteri C. F. Smith 1957-4-21 5160 San Luis Obispo Hwy 399 (St Hwy 33), just E of Hwy 166 to Maricopa Comment
Read comments
Dec 3 2006
  UC1296278  Caulanthus coulteri R. F. Hoover 1949-4-12 7599 San Luis Obispo 12 mi below Gypsum Canyon highway bridge (n side of river); Cuyama Canyon 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
  CAS-BOT-BC40461  Caulanthus inflatus R. F. Hoover 1950-4-2 7795 San Luis Obispo 6 miles east of Simmler, Carrizo Plain. Comment
  CAS-BOT-BC40377  Caulanthus lasiophyllus D. E. Breedlove 1962-3-29 2084 San Luis Obispo Western edge of Carrizo Plain, 2.2. miles west of north edge of Soda Lake, on Turkey Camp Well Road. 685 Comment
  CAS-BOT-BC40386  Caulanthus lasiophyllus Eben McMillan 1957-4-17 34 -6 San Luis Obispo Kern County Land Company Corrals, southeastern Carrisa Plains. 792 Comment
  LA98840  Ceanothus cuneatus E. R. Hobbs; John O'Leary, K. Preston, B. Rich 1977-7-13 77- 7 San Luis Obispo Montana dr. Oro State Park, Los Osos, S. of Morro Bay between park road and sandspit dunes Comment
  UCR121973  Ceanothus cuneatus George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, Cuesta Ridge northwest of US-101 and the city of San Luis Obispo 671 Comment
  UCR25468  Ceanothus cuneatus D. E. Breedlove 1962-3-29 2031 San Luis Obispo 6.3 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 412 Comment
  CAS-BOT-BC48978  Ceanothus cuneatus R. F. Hoover 1948-3-4 7427 San Luis Obispo Hozard Canyon Comment
  CAS-BOT-BC49015  Ceanothus cuneatus Ernest C. Twisselmann 1956-4-3 2609 San Luis Obispo Upper Cammatta Canyon 502 Comment
  CAS-BOT-BC64467  Ceanothus cuneatus subsp. fascicularis Lewis S. Rose 1968-4-8 68028 San Luis Obispo 5 mi. n. of Lompoc. 152 Comment
  CHSC55269  Ceanothus cuneatus var. cuneatus L. P. Janeway; Jean Witzman, Laurie Archambault, Steve Webster 1989-3-24 3180 San Luis Obispo Along the Creston Rd (hwy 229) ca 1 1/2 mi N of Calf Cyn (hwy 58). 464 Comment
  UC1070928  Ceanothus cuneatus var. cuneatus T. M. Hendrix 1937-4-14 5 San Luis Obispo 5.25 mi w Pozo; Pozo quad 548 Comment
  UCSB26138  Ceanothus cuneatus var. cuneatus Wilken, Dieter 1969-4-13 San Luis Obispo California State Highway 58, 5.5 miles east of Cammatti Canyon Road. Comment
  OBI10478  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1958-3-26 8433 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta pass Comment
  SBBG4172  Ceanothus cuneatus var. ramulosus M. Van Rensselaer 1938-4-20 San Luis Obispo Cuesta Pass Comment
  OBI33355  Ceanothus cuneatus var. ramulosus David J. Keil 1982-3-20 15750 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon rd to Hibberd Preserve 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
  UC1070590  Ceanothus dentatus B. Bolt 1936-4-20 669 San Luis Obispo 1.25 mi w. Cuesta; San Luis Obispo quad., Santa Barbara Nat. For. 701 Comment
Read comments
Feb 5 2014
  PASA1649  Ceanothus dentatus M. Stason 1947-3-20 San Luis Obispo Poso Mts. Comment
  SBBG98755  Ceanothus foliosus var. medius C. F. Smith 1989-4-11 12154 San Luis Obispo ca. 1 mi along rd NW of Hi Mtn Comment
  UC1315082  Ceanothus griseus R. F. Hoover 1967-2-18 10215 San Luis Obispo Diablo Canyon, San Luis Range Comment
  OBI10420  Ceanothus maritimus Robert F. Hoover 1950-1-15 7759 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI56204  Ceanothus maritimus K. K. Muller 1956-1-30 740 San Luis Obispo Just inland from hwy 1 on S side of mouth of Arroyo de la Cruz Comment
  CAS-BOT-BC51233  Ceanothus papillosus Clare B. Hardham 1957-4-24 493 San Luis Obispo Santa Lucia Mts. - D. Thomas Ranch, York Mt. Comment
  OBI10397  Ceanothus papillosus Robert F. Hoover 1959-5-9 8497 San Luis Obispo 6 mi W of Paso Robles on Adelaida rd Comment
  RSA160008  Ceanothus papillosus Clare B. Hardham 1962-5-16 10062 San Luis Obispo Sandstone Franklin Creek Comment
  CDA17092  Ceanothus papillosus var. roweanus G. F. Hrusa, A. Griffiths 1987-5-3 5338 San Luis Obispo Montana de Oro State Park; Buchon Ridge immed. W of Coon Creek Cyn. 274 Comment
  RSA172345  Ceanothus ramulosus Robert F. Thorne, Percy C. Everett 1963-6-7 32142 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  UCD170414  Ceanothus thyrsiflorus var. griseus D. O. Burge 2017-2-26 2221 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 62 Comment
  CAS-BOT-BC277116  Centaurea melitensis John Thomas Howell 1964-6-29 40810 San Luis Obispo Cambria Comment
  OBI30808  Centaurea melitensis Julie M. Vanderwier 1978-5-28 81 San Luis Obispo Indian Knob Tar Sands Comment
  OBI79352  Centaurea melitensis David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31625 San Luis Obispo Avenales Ranch, south of Pozo. South of ranch headquarters on steep side road leading westward from Avenales Ranch Road (Forest Route 31S02) 540 Comment
  OBI66384  Centaurium David J. Keil 2006-5-24 30449 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
  UC410838  Centaurium davyi Alice Eastwood 1928-5-18 15153 San Luis Obispo Cambria Comment
  OBI20348  Centranthus ruber Gary Kurama 1971-5-10 2 San Luis Obispo Cal Poly, corner of Crandall and health center 91 Comment
  OBI16305  Centromadia fitchii Robert F. Hoover 1946-9-15 6396 San Luis Obispo 4 mi SE of Santa Margarita Comment
  OBI60717  Centromadia fitchii Ann Cochran 1986-7-26 38 San Luis Obispo Area around fire station [Calif Valley] T30S, R18E, sec 13 579 Comment
  OBI69690  Centromadia parryi subsp. congdonii Bernard Miossi 1939-8-6 159 San Luis Obispo Along Los Osos Valley Rd, 4 mi from SLO 61 Comment
  UCD77507  Centromadia pungens Robert E. Preston 1999-7-9 1224 San Luis Obispo San Luis Obispo County: N of San Luis Obispo, along Stenner Creek Rd, 0.5 mi NW of where it is crossed by the RR tracks. 182 Comment
  UCD98073  Cerastium glomeratum J. M. Tucker 1963-4-11 3679 San Luis Obispo San Luis Obispo County: on north side of State Highway 41, 15.1 miles (by road) east of Cambria. Comment
  CAS-BOT-BC400164  Ceratophyllum demersum Ernest C. Twisselmann 1959-11-2 5902 San Luis Obispo Oso Flaco Lake 6 Comment
  OBI10211  Cercocarpus betuloides Robert F. Hoover 1964-6-6 8938 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UC72964  Cercocarpus betuloides var. betuloides Miss M. Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  OBI10206  Cercocarpus montanus var. glaber Robert F. Hoover 1946-8-17 6296 San Luis Obispo Upper Arroyo Grande 5 mi above County park Comment
  CAS-BOT-BC276835  Chaenactis fremontii R. F. Hoover 1967-3-27 10293 San Luis Obispo Chalk Mountain, Cuyama Valley Comment
  OBI16847  Chaenactis fremontii Robert F. Hoover 1967-4-16 10484 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  SEINET7081584  Chaenactis glabriuscula var. lanosa A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 11.7 miles east of Arroyo Grande on the Huasna Road. Coordinate Datum: NAD27. UTM Zone 10, 736214mE, 3889887mN. Comment
  UC52338  Chaenactis glabriuscula var. lanosa R. W. Summers San Luis Obispo Santa Lucia Mountains Comment
  UC57437  Chaenactis glabriuscula var. lanosa J. H. Barber 1899-3-26 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC277611  Chaenactis glabriuscula var. lanosa R. F. Hoover 1947-4-2 6864 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  OBI40662  Chaenactis glabriuscula var. lanosa David J. Keil 1985-6-9 18789 San Luis Obispo Los Osos/Baywood Park area Comment
  UC1283712  Chaenactis glabriuscula var. lanosa Beecher Crampton 1964-5-18 6977 San Luis Obispo 4.2 mi ne Santa Margarita; ne of Santa Margarita Comment
  CAS-BOT-BC279640  Chaenactis stevioides R. F. Hoover 1967-4-9 10401 San Luis Obispo Elkhorn Scarp Comment
  CAS-BOT-BC284321  Chaenactis stevioides R. F. Hoover 1952-5-25 8239 San Luis Obispo South end of Soda Lake, Carrozo Plain Comment
  OBI16822  Chaenactis stevioides Robert F. Hoover 1952-4-20 8148 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  CDA43191  Chenopodium album Richard R. Halse 2015-3-24 9358 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. Comment
  UCD97915  Chenopodium berlandieri var. zschackei Ernest C. Twisselmann 1962-10-20 7934 San Luis Obispo San Luis Obispo County: Hardenburgh Place, north fork of Gillis Canyon. 563 Comment
  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
  OBI77933  Chenopodium californicum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15715 San Luis Obispo Pennington Crk Bio Reserve, W of San luis Obispo Comment
  UCSB50310  Chenopodium californicum Lain, Maria 1978-3-29 San Luis Obispo Twitchell Reservoir, Highway 176 213 Comment
  OBI34344  Chenopodium murale David J. Keil, Eric Wise 1983-8-30 17894 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  UCR115811  Chenopodium murale George K. Helmkamp, E. A. Helmkamp 2000-6-15 5690 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  OBI66632  Chenopodium pratericola David J. Keil 1998-10-9 28189 San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at s end of Carrizo Plain. Comment
  SBBG109859  Chloris virgata C. B. Hardham 1966-8-6 San Luis Obispo Nacimiento River; Camp Roberts Comment
  UCD59671  Chloris virgata Larry E. Brown 1971-9-5 2087 San Luis Obispo San Luis Obispo Co.: Near Creston. Comment
  SBBG118351  Chlorogalum pomeridianum var. divaricatum E. Painter, D. Wilken 2003-8-4 SLO 347 San Luis Obispo W of Dughi Spring; Camp San Luis Obispo 500 Comment
  CDA15222  Chorizanthe angustifolia G. F. Hrusa, D. Ragan 1998-7-21 14760 San Luis Obispo Nipomo Dunes; Dunes immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  SBBG61725  Chorizanthe angustifolia R. Hoffmann 1930-5-30 San Luis Obispo Gun Club, Oceano Comment
  OBI80195  Chorizanthe angustifolia Bud Meyer, Henry G. Meyer 1986-5-13 s.n. San Luis Obispo Los Osos area. Pecho Rd, 0.7 miles south of summit entrance to Montana de Oro State Park. 146 paces west, south on foot trail. Comment
  UCR24796  Chorizanthe angustifolia var. eastwoodiae George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Los Osos: just north of Martingale Avenue and Buckskin Drive 61 Comment
  OBI11257  Chorizanthe biloba Robert F. Hoover 1946-6-2 6128 San Luis Obispo La Panza district, E of pine belt not far from San Juan River, quite near La Panza Ranch Comment
  OBI11248  Chorizanthe breweri John Young 1967-4-4 10 San Luis Obispo Poly Cyn, W side hillslope Comment
  RSA518219  Chorizanthe breweri Steven A. Junak 1990-6-27 4382 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge, Cuesta Ridge Botanical Area, in pullout area along N side of W c=Cuesta Ridge Road (USFS Road 29S11) 0.1 mile W of W boundary sign for Botaincal area, 5.3 miles W of Hwy 101 768 Comment
  UC52619  Chorizanthe breweri Brewer 894 San Luis Obispo Atascadero Ranch Comment
  UC52645  Chorizanthe breweri W. H. Brewer April, 1861 456 San Luis Obispo dry rocky hillsides San Luis Obispo Comment
  UC1234589  Chorizanthe diffusa Clare B. Hardham 1962-5-31 10259 San Luis Obispo Comment
  UCSB17781  Chorizanthe diffusa Hardham, Clare 1962-5-31 San Luis Obispo Huason District Comment
  CAS-BOT-BC191247  Chorizanthe douglasii Ernest C. Twisselmann 1967-5-8 13011 San Luis Obispo Slope N of Shell Creek. La Panza Range 487 Comment
  SBBG119485  Chorizanthe douglasii L. W. Edge 1973-4-11 300 San Luis Obispo St Hwy 58 near Shell Crk Comment
  CAS-BOT-BC191226  Chorizanthe douglasii Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  CAS-BOT-BC191244  Chorizanthe douglasii Ernest C. Twisselmann 1955-5-27 2024 San Luis Obispo Mariana Creek, La Panza Mountains. La Panza Range 594 Comment
  RSA488718  Chorizanthe douglasii James L. Reveal 1988-5-26 6905 San Luis Obispo Along California Highway 58, 0.6 mile east of San Juan Creek between La Panza and the Carrisa Plains, 2.9 miles west of the Bitterwater Road and 1.5 mile east of the turnoff to Pozo, northwest of Syncline Hill. 503 Comment
  UC1315071  Chorizanthe douglasii R. F. Hoover 1967-6-4 10620 San Luis Obispo near Salinas River e Santa Margarita (Moreno Creek); near Salinas River, Moreno Creek Comment
  SBBG14479  Chorizanthe membranacea E. C. Twisselmann 1962-4-27 7020 San Luis Obispo Palo Prieto Cyn, 3 mi S of Cholame 548 Comment
  RSA201678  Chorizanthe obovata Robert F. Hoover 1947-7-10 7287 San Luis Obispo Mesa' 4 miles west of Nipomo Comment
  UC1296190  Chorizanthe obovata R. F. Hoover 1947-5-24 7206 San Luis Obispo n Pozo (lower Toro Creek); Lower Toro Creek, n of Pozo Comment
  UCSB59197  Chorizanthe obovata Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On west side of Hwy. 227, 75 meters north of j ct. with Buck Ridge Ln., Arroyo Grande. 121 Comment
  OBI50574  Chorizanthe palmeri Jan Barber, Sue Weis 1993-6-16 12 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  UC455206  Chorizanthe palmeri I. J. Condit 1908-5-5 San Luis Obispo n hillside School Canyon (<California Polytechnic School?>); School Canyon <California Polytechnic School?> Comment
  CAS-BOT-BC252739  Chorizanthe palmeri R. F. Hoover 1946-8-3 6250 San Luis Obispo Summit of San Luis Range above Perfumo Canyon W of Laguna Comment
  OBI62548  Chorizanthe palmeri Bernard Miossi 1939-6-21 106 San Luis Obispo 1 mi N of San Luis Obispo on hwy 101 64 Comment
  UC55688  Chorizanthe palmeri unknown San Luis Obispo San Luis Mountain Comment
  OBI56194  Chorizanthe staticoides David J. Keil 1989-6-2 s.n. San Luis Obispo Along hwy 41 between Morro Bay and Atascadero, ca 1/2 mi W of Cerro Alto turnoff Comment
  OBI57090  Chorizanthe staticoides G. F. Hrusa 1995-6-20 12360 San Luis Obispo Black Butte Research Natural Area. Immed adj to Entrance 1, 1/2 mi N of Mt Lowe 600 Comment
  SEINET2442516  Chorizanthe staticoides David Keil 1989-6-2 s.n. San Luis Obispo Along Highway 41 between Morro Bay and Atascadero, ca. 1/2 mile west of Cerro Alto turnoff. Comment
  CAS-BOT-BC247823  Chorizanthe uniaristata Clare B. Hardham 1962-5-12 10482 San Luis Obispo Red Hills Comment
  RSA165428  Chorizanthe xanti Clare B. Hardham 1961-4-8 6794 San Luis Obispo Cottonwood Pass, Route 41, east of Cholame. 610 Comment
  CAS-BOT-BC255376  Chorizanthe xanti var. xanti Eben McMillan 1957-4-17 34 -16 San Luis Obispo Foot of Caliente Mountain, southern Carrisa Plains 838 Comment
  UC1135213  Chrysolepis chrysophylla var. minor H. A. Jensen 1930-9-25 68 San Luis Obispo Mouth of Coon Creek; Cayucos Quad. 91 Comment
  OBI32963  Chrysolepis chrysophylla var. minor David J. Keil 1983-5-14 17004 San Luis Obispo Ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI58147  Cicendia quadrangularis David J. Keil 1998-4-2 26524 San Luis Obispo East-West Ranch, Cambria Comment
  UC337545 Image available Cicuta douglasii Lemmon June 1886 San Luis Obispo Lopez Canyon Comment
  OBI54139  Cirsium fontinale var. obispoense David J. Keil 1987-1 San Luis Obispo Comment
  SD143569  Cirsium occidentale R. D. Goeden, D. W. Ricker 1980-6-25 San Luis Obispo Santa Lucia Range, near La Cuesta Summit, beside Highway 101 456 Comment
  OBI81414  Cirsium occidentale Jill M. Bushakra 2001-6-19 124 f San Luis Obispo East end of Santa Ysbel Road in Los Osos. 152 Comment
  OBI81487  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-5-13 21 San Luis Obispo Los Padres N.F. on Road 29S02 c. 100ft south of intersection with 28S02 near Navajo Campground. Live Oak/ Gray pine woodland. 305 Comment
  CAS-BOT-BC285451  Cirsium occidentale var. californicum Clare B. Hardham 1956-6-21 974 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  OBI16729  Cirsium occidentale var. lucianum Robert F. Hoover 1965-6-17 9430 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  OBI16718  Cirsium vulgare R. R. LaBelle 1967-10-10 42 San Luis Obispo Laguna Lake, Along N periphery of lake and in open field Comment
  SBBG108065  Clarkia affinis C. B. Hardham 1957-5-12 1940 San Luis Obispo near Green's Lake 609 Comment
  OBI19028  Clarkia affinis Eben McMillan 1952-5-20 122 San Luis Obispo E. McMillan Ranch Choice Valley 1 mi S 8 mi E Comment
  OBI65921  Clarkia affinis D. R. Miller 1994-6-3 694 -414 San Luis Obispo Pine Mt Region, along main rd edge at 'Dr.'s Turn' Tobacco Crk drainage 914 Comment
  CAS-BOT-BC172293  Clarkia bottae R. F. Hoover 1969-6-22 11382 San Luis Obispo Chorro Creek Canyon (Serrano Canyon) Comment
  JEPS43624  Clarkia bottae Miss Rhoda Reed 1914-5-1 466 San Luis Obispo Polytechnic Canyon San Luis Obispo Comment
  OBI19391  Clarkia bottae Carl B. Wolf 1941-7-11 10984 San Luis Obispo Santa Lucia Mts, along Santa rosa Crk, 1.3 mi E Mammoth Rock School on Cambria-Templeton rd 183 Comment
  OBI12124  Clarkia cylindrica Eben McMillan 1952-5-20 124 San Luis Obispo Choice Valley-1 mi S 8 mis E of Shandon Comment
  OBI47634  Clarkia cylindrica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19265 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  UC1927783  Clarkia davyi David Keil with Dave Hacker 2005-6-24 30393 A San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  UCR118381  Clarkia davyi George K. Helmkamp, E. A. Helmkamp 1998-7-1 4242 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI72304  Clarkia epilobioides Anthony Baniaga, Theo Fitanides 2010-5-2 166 San Luis Obispo Tierra Redonda Mtn BLM ACEC 394 Comment
  OBI76656  Clarkia modesta Jason Dart, Audrey Weichert, G. Hind 2010-5-1 384 -H5 San Luis Obispo Hind River Ranch, W side of Salinas River, along dirt rd traversing a chaparral hillside, approx 1.3 mi E of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita 361 Comment
  UCSB57223  Clarkia purpurea Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On north side of Ormonde Road; 1/5 mile southeast of Price Canyon Road; Arroyo Grande 73 Comment
  UC127395  Clarkia purpurea subsp. quadrivulnera Benj. Cobb 1907-1 10 San Luis Obispo Paso Robles Comment
  UCR108903  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 1998-6-30 4205 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  CAS-BOT-BC163941  Clarkia purpurea subsp. quadrivulnera Ira L. Wiggins 1929-5-24 3758 San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  CAS-BOT-BC163958  Clarkia purpurea subsp. quadrivulnera Ernest C. Twisselmann 1954-5-7 1201 San Luis Obispo McLean Canyon Summit, Temblor Mountains 975 Comment
  UC1226821  Clarkia purpurea subsp. quadrivulnera P. J. Hurd and Stage 1962-6-9 62 -16 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  UC125395  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1884-5-30 324 San Luis Obispo Comment
  RSA150944  Clarkia similis Clare B. Hardham 1962-5-6 10075 San Luis Obispo Santa Lucia Mountains: Franklin creek west of Adelaida. Comment
  POM32098  Clarkia speciosa subsp. immaculata L. R. Abrams 1917-6-10 s.n. San Luis Obispo Near Pismo Beach Comment
  UC338225  Clarkia speciosa subsp. speciosa Lemmon 1887-1 San Luis Obispo Comment
  RSA122162  Clarkia speciosa subsp. speciosa H. C. Lee 1937-5-17 948 San Luis Obispo 3/4 [or 1.75?] mile north of Linnie 274 Comment
  LA206101  Clarkia tembloriensis H. Lewis; M. Lewis 1952-5-1 909 P San Luis Obispo Creston- La Panza Ranch road, 3.6 mi from highway 178 Comment
  OBI45929  Clarkia tembloriensis subsp. tembloriensis David J. Keil, Rhonda Riggin 1986-4-26 19239 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn Rd and N 0.25 mi to gate on unnamed dirt rd 792 Comment
  UC1122471  Clarkia unguiculata T. M. Hendrix 1939-5-1 1005 San Luis Obispo 3.4 mi se Avenales Ranch (Plot 108); Los Padres National Forest, Branch Mt. Quadrangle Comment
  OBI82383  Claytonia parviflora David J. Keil, with George Butterworth 2016-2-25 33466 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  POM280714  Claytonia parviflora Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  CAS-BOT-BC439581  Claytonia parviflora subsp. parviflora R. F. Hoover 1958-3-19 8425 San Luis Obispo Carrizo Plain near north base of Caliente Mt. Comment
  UC1136734  Claytonia parviflora subsp. parviflora W. A. Peterson 1937-3-16 610 San Luis Obispo 1.5 mi wsw La Panza Ranch; La Panza Quad. 518 Comment
  OBI10786  Claytonia parviflora subsp. parviflora Eben McMillan 1952-5-7 113 San Luis Obispo Pinole Spring 10 mi S 16 mi E Comment
  OBI42943  Claytonia parviflora subsp. parviflora Jan Johnson, Melissa Boggs 1986-5-11 7 San Luis Obispo Los Padres Natl Forest. East Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  OBI27201  Claytonia perfoliata subsp. perfoliata Thomas Burrows 1981-4-9 138 San Luis Obispo Reservoir Cyn 160 Comment
  SBBG117499  Claytonia perfoliata subsp. perfoliata E. Painter, M. Wetherwax 2003-4-1 SLO 312 San Luis Obispo W side of Cerro Romualdo, along unmapped trail from water tower to top of Cerro Romualdo; Camp San Luis Obispo 214 Comment
  OBI80455  Clematis lasiantha Sandra Gonzalez, Zach Rose 2015-3-2 3 San Luis Obispo Bishop's Peak trail, about a third of the way up, just uphill of the edge of woodland community. 3 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
  RSA212590  Clematis lasiantha E. C. Twisselmann 1969-4-24 15190 San Luis Obispo Santa Ysabel Ranch, E side of the Salinas River 5 miles S of Paso Robles. 229 Comment
  RSA739138  Clematis lasiantha Patricia Wilder 1965-4-10 1864 San Luis Obispo San Anselmo Road, 1.8 miles from El Camino Real on E side of US 101, 1 miles N of Atascadero. 366 Comment
  SBBG2123  Clematis ligusticifolia C. B. Hardham 1956-6-19 930 San Luis Obispo Peachy Cyn, W of Paso Robles Comment
  RSA81714  Cleome isomeris Roxana S. Ferris 1951-12-25 12473 San Luis Obispo E of Blackwell's Corner on U.S. 466 (junction with State Hwy 33.) Comment
  OBI31152  Clinopodium douglasii Julie M. Vanderwier 1978-6-20 73 San Luis Obispo Indian Knob Tar Sands Comment
  UCSB39944  Clinopodium douglasii Shaw, J. 1982-7-1 San Luis Obispo See Canyon Road 4.0 miles east of Avila Beach Drive 91 Comment
  OBI79576  Collinsia bartsiifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31600 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  OBI64445  Collinsia bartsiifolia David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28705 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI27313  Collinsia bartsiifolia var. davidsonii Robert L. Allen, Nancy E. Arnold 1981-5-3 242 San Luis Obispo 7.6 m NE of Santa Margarita, Calf Cyn, N end of La Panza mts 305 Comment
  UC26583  Collinsia multicolor Alice King Apr 1895 San Luis Obispo Arroyo Grande Comment
  JEPS31013  Collinsia sparsiflora var. collina D. E. Breedlove 1962-3-29 2045 San Luis Obispo 19.1 mi w Simmler; La Panza Range 594 Comment
  OBI31675  Conium maculatum Smeltzer, Turnquist 1982-4-21 62 San Luis Obispo Collected from rear parking area along NE lake edge in Laguna Lake Park Comment
  OBI51258  Conium maculatum Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .13 San Luis Obispo San Simeon State Park, NE corner of park Comment
  RSA80353  Conium maculatum F. W. Peirson 1923-6-26 7296 San Luis Obispo South of San Luis Obispo Comment
  OBI28554  Convolvulus arvensis John Jackman and Julie Truesdale, Julie Truesdale 1980-1 23 San Luis Obispo MacGillivary Ranch Adelaida Comment
  OBI47526  Convolvulus arvensis Deanna L. B. Montgomery 1986-8-18 80 San Luis Obispo Frontage rd on W side of hwy 101 near Pismo Beach, ca 1 mi N of Price St Comment
  RSA212584  Convolvulus arvensis E. C. Twisselmann 1969-6-22 15641 San Luis Obispo Dorothy Twisselmann Ranch at the head of Choice Valley. 640 Comment
  UC1314957  Coreopsis calliopsidea R. F. Hoover 1967-3-27 10279 San Luis Obispo n side of Cuyama Valley (Chalk Mt.); Chalk Mt. Comment
  UCR29769  Coreopsis calliopsidea David J. Keil, Melissa Luckow, R. A. Pimentel, , R. Riggins-Pimentel 1981-4-24 14482 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
Read comments
Nov 12 2011
  CAS-BOT-BC287042  Coreopsis calliopsidea E. McMillan 1952-3-22 12 San Luis Obispo Choice Valley 4 miles S and 13 miles E of Shandon Comment
  RSA0011649  Coreopsis calliopsidea Joan Stewart 1995-4-1 345 San Luis Obispo Carrizo Plain Comment
  UC456078  Coreopsis douglasii I. J. Condit 1909-3-23 San Luis Obispo School Ridge Summit Comment
  CAS-BOT-BC101403  Corethrogyne filaginifolia Mrs. R. W. Summers s.n. San Luis Obispo Morro Bay Comment
  OBI66234  Corethrogyne filaginifolia David J. Keil 1998-10-9 28141 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  UC178861  Corethrogyne filaginifolia Katharine Brandegee 1912-10-2 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC101455  Corethrogyne filaginifolia Alice Eastwood 1927-7-29 14937 San Luis Obispo Morro Sands Comment
  OBI35784  Corethrogyne filaginifolia Allison Berry 1984-5-8 177 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI38064  Corethrogyne filaginifolia David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18160 San Luis Obispo American Cyn area in La Panza Mts Comment
  SBBG28718  Corethrogyne filaginifolia E. C. Twisselmann 1967-8-23 13562 San Luis Obispo Eben McMillan residence, Palo Prieto Cyn, SE of Cholame 701 Comment
  POM77910  Cornus californica Marcus E. Jones 1882-5-8 2736 San Luis Obispo San Luis Obispo. Comment
  UC1122763  Cornus glabrata B. Bolt 1936-5-13 709 San Luis Obispo 2 1/2 mi. e. Cerro Alto; Santa Barbara Nat'l Forest, San Luis Obispo Quad. Comment
  OBI75192  Cortaderia jubata David J. Keil 2011-9-1 31094 San Luis Obispo Los Osos. South end of Morro Bay just north of Binscarth Road 5 Comment
  OBI29373  Cotoneaster pannosus David Supkoff Unk 92 San Luis Obispo Growing on Cal Poly San Luis Obispo Campus; cultivated Comment
  OBI31133  Cotula coronopifolia Julie M. Vanderwier 1979-9-8 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI77801  Cotula coronopifolia Eric Wise 1981-5-14 313 San Luis Obispo Sweet Springs Marsh. NW of 4th and Ramona, Los Osos Comment
  SBBG93732  Crassula connata S. A. Junak 1990-5-1 4290 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
  OBI77986  Crassula tetragona David J. Keil 2001-7-10 29638 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth Comment
  OBI55353  Crassula tillaea David J. Keil 1998-4-2 26543 San Luis Obispo East-West Ranch, Cambria Comment
  SBBG119776  Crataegus monogyna E. Painter, M. Wetherwax 2002-5-2 CR 299 San Luis Obispo Cantonment Area; Camp Roberts [persisting from cultivation] 198 Comment
Read comments
Jul 28 2010
  UC1121532  Crocanthemum scoparium var. vulgare B. Bolt 1936-3-4 599 San Luis Obispo 0.5 mi s Mouth of Osos Creek; Cayucos Quad. 30 Comment
  UC604878  Crocanthemum scoparium var. vulgare Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9449 San Luis Obispo 8 mi e Santa Margarita (on Mountain Road, near its junction with State Highway 178) Comment
  CAS-BOT-BC299722  Crocidium Clare B. Hardham 1964-3-8 11007 San Luis Obispo Headwaters San Juan R., foot of Castle Mt. Comment
  OBI60490  Croton californicus Larry Kelly, David J. Keil 1988-10-1 275 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC30122  Croton californicus Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  OBI57581  Croton californicus Austin P. Griffiths 1980-8-29 s.n. San Luis Obispo Central coast. Empty weedy lot in Arroyo Grande, behind Fair Oaks alleys, 1051 Grand Ave in parking lot near SE edge 20 Comment
  OBI70109  Croton californicus Bernard Miossi 1939-8-4 142 San Luis Obispo At base of Indian Knob 137 Comment
  CAS-BOT-BC190112  Crypsis schoenoides Ernest C. Twisselmann 1969-11-4 16326 San Luis Obispo Temblor Range. Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  OBI43391  Crypsis schoenoides Eric Wise 1981-10-23 1374 San Luis Obispo Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan Rd Comment
  OBI80873  Cryptantha David J. Keil, with Kathleen Keil 1990-4-7 21361 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  UC1285289  Cryptantha barbigera R. F. Hoover 1952-4-10 8102 San Luis Obispo just w San Juan River; La Panza District Comment
  JEPS34360  Cryptantha clevelandii Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8835 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  OBI75452  Cryptantha clevelandii Jenner Whitt 2003-4-14 45 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC1063940  Cryptantha clevelandii B. Bolt 1936-3-11 612 San Luis Obispo 1.25 mi se Mouth of Osos Creek; Cayucos Quad. 30 Comment
  UC455982  Cryptantha clevelandii I. J. Condit 1911-5-25 San Luis Obispo Calif. Poly. School Canyon Comment
  UCR115808  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2000-6-15 5694 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  CDA41484  Cryptantha clevelandii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  SBBG41184  Cryptantha clevelandii J. P. Broughton 1971-3-14 1328 San Luis Obispo Los Osos Valley Rd ca. 2 mi from the ocean near Morro Bay Comment
  UC1562921  Cryptantha clevelandii Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6849 San Luis Obispo ca 7 air mi n San Simeon (on Hearst Ranch, ca 1.0 mi from Hwy 1); Arroyo de la Cruz 60 Comment
  OBI77604  Cryptantha clevelandii var. florosa Steven A. Junak 1990-5-15 4329 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl forest. Santa Lucia Mts: near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, along old rd on W side of Pick and Shovel Mine, about 0.1 mi S of house ruins 579 Comment
  OBI47429  Cryptantha corollata David J. Keil, Art Webster 1984-4-29 18197 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  OBI77782  Cryptantha flaccida G. F. Hrusa 1998-3-28 14188 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Above headwaters of Bitterwater Crk. Hills immed. S of Elkhorn Grade Rd at S end of Carrizo Plain 3 mi N of hwy 166 intersection. USGS quad Ballinger Cyn 7.5 840 Comment
  UC402807  Cryptantha intermedia L. Jared, Estrella 1897-3-4 San Luis Obispo South Coast Ranges Comment
  OBI76662  Cryptantha microstachys Jason Dart, Meg Perry 2008-4-14 307 San Luis Obispo Temblor Range, Palo Prieto Conservation Bank, Still Parcel, 0.6 mi ESE of Twisselmann Lake 713 Comment
  SBBG23581  Cryptantha microstachys E. C. Twisselmann 1965-3-23 10497 San Luis Obispo hills at the summit of Palo Prieto Cyn 670 Comment
  OBI18918  Cryptantha muricata Michael Medved 1978-4-3 s.n. San Luis Obispo Foothills of Santa Lucia Mts on Cal Poly campus 220 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
  UC1979385  Cryptantha muricata David Keil 1986-4-13 19195 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of Highway. Comment
  OBI20792  Cryptantha nemaclada Robert F. Hoover 1949-6-4 7753 San Luis Obispo At San Juan River on Pozo-Simmler rd Comment
  UC2027501  Cucurbita palmata David J. Keil with George Butterworth 2011-9-23 31105 San Luis Obispo South end of Carrizo Plain. Just south of old Hanline Ranch corral 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-BC80879  Cupressus sargentii R. F. Hoover 1968-2-10 10891 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  CAS-BOT-BC80880  Cupressus sargentii R. F. Hoover 1968-2-10 10890 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  CAS-BOT-BC80891  Cupressus sargentii Clare B. Hardham 1960-10-30 6581 San Luis Obispo Waterdog Creek, 3 miles west of Bryson 609 Comment
  CAS-BOT-BC85498  Cupressus sargentii W. R. Dudley 1901-4-4 s.n. San Luis Obispo Upper Burnett Cr. Comment
  NY16835  Cupressus sargentii C. B. Wolf 1934-11-4 6218 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  NY743341  Cupressus sargentii J. Silba 1994-10-14 B- 77 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SDSU1739  Cupressus sargentii D. F. Howe 1960-4-10 2844 San Luis Obispo 3 miles on road west of Cuesta Pass, 6 miles north of San luis Obispo. 732 Comment
  OBI65077  Cuscuta californica Greg Wilvert 2005-4-24 314 San Luis Obispo SE Half of the Caliente Range. 2.9 km S of Padrones Spring 969 Comment
  UC1928013  Cuscuta subinclusa David Keil 1998-10-9 28131 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  OBI82551  Cyclospermum leptophyllum David J. Keil, with Bill Waycott et al. 2015-7-9 33337 San Luis Obispo San Luis Obispo Creek in downtown San Luis Obispo 65 Comment
  UC1276305  Cynara cardunculus subsp. cardunculus R. F. Hoover 1964-6-9 9005 San Luis Obispo on and near Fredericks Street; San Luis Obispo Comment
  OBI22348  Cynodon dactylon Jim Heaston 1955-10-6 5 San Luis Obispo Cal Poly Comment
  OBI80706  Cynoglossum grande D. R. Miller 2015-1-29 115 .11106 San Luis Obispo both sides of Main road from 1st locked gate 646 Comment
  OBI64644  Cyperus David J. Keil, with Kathleen A. Keil 2002-7-27 29895 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  CAS-BOT-BC114753  Cyperus alternifolius R. F. Hoover 1965-9-27 9650 San Luis Obispo foothill Blvd. at W edge of town. Comment
  OBI26487  Cyperus eragrostis Kathlene Henry 1979-7-26 8 San Luis Obispo San Luis Obispo. Laguna Lake City Park 30 Comment
  OBI30436  Dactylis glomerata Melissa Luckow 1982-6-24 901 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  CAS-BOT-BC186646  Danthonia californica R. F. Hoover 1947-5-25 7213 San Luis Obispo Cambria Comment
  OBI35798  Danthonia californica Allison Berry 1984-4-10 107 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1. Collected NE of riparian corridor and target shooting area by N end of cement bunker, Parcel C Comment
  SBBG130680  Datura stramonium D. J. Keil 2012-7-14 31405 San Luis Obispo S of San Luis Obispo on S Higuera St Hayfield between Clover Ridge Lane and San Luis Crk 19 Comment
  CDA34864  Daucus carota David J. Keil 1998-9-16 28124 San Luis Obispo Intersection of Madonna Road and Los Osos Valley Road at outskirts of San Luis Obispo. 0 Comment
  OBI16283  Deinandra corymbosa Robert F. Hoover 1947-5-25 7225 San Luis Obispo Coast directly W of Cambria Comment
  OBI74454  Deinandra corymbosa David J. Keil, with V. L. Holland 1988-9-9 21121 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  CAS-BOT-BC293912  Deinandra fasciculata R. F. Hoover 1969-8-15 11547 San Luis Obispo Turri Ranch Road near estuary of Osos Creek Comment
  JEPS50747  Deinandra fasciculata Rimo Bacigalupi 1967-6-27 9293 San Luis Obispo field just n Calif. State Highway 41 (3.2 mi e of its junction with State Hwy 1) Comment
  SBBG40547  Deinandra fasciculata R. F. Hoover 1969-8-15 11547 San Luis Obispo Turri Ranch Rd near estuary of Los Osos Crk Comment
  UC1285059  Deinandra fasciculata R. F. Hoover 1965-5-14 9364 San Luis Obispo e fork Corral de Piedra Creek Comment
  CAS-BOT-BC130994  Deinandra halliana Ernest C. Twisselmann 1954-4-22 1109 San Luis Obispo Cholame Flats, 2 miles northeast of Cholame 350 Comment
  OBI16167  Deinandra increscens subsp. increscens Robert F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  UC1321332  Deinandra increscens subsp. increscens R. F. Hoover 1966-9-13 9997 San Luis Obispo 2 mi n Arroyo de la Cruz (on Highway 1) Comment
Read comments
Sep 10 2011
  CAS-BOT-BC299396  Deinandra increscens subsp. increscens Rimo Bacigalupi; R. S. Ferris; R. Holm; R. M. Page; R. M. Page 1953-7-25 4333 San Luis Obispo Black Lake along State Highway No. 1, jus tn. of Callender siding on S.P. Coast line RR, and bout 2 mi. s. of Oceano Comment
  SD39707  Deinandra paniculata Edith A. Purer 1931-8-7 2232 San Luis Obispo Near roadside between Oceano and Pismo. Comment
  CAS-BOT-BC292038  Deinandra pentactis David D. Keck; J. Clausen 1934-4-26 2794 San Luis Obispo West side of Cottonwood Pass, 6.5 mi. N. E. of Cholame Comment
  UC1069535  Deinandra pentactis A. E. Wieslander 1934-4-27 467 San Luis Obispo San Juan River; La Panza Quadrangle Comment
  CAS-BOT-BC292060  Deinandra pentactis Bruce G. Baldwin 1985-9-29 538 San Luis Obispo Junction of California State Highway 58 and Shell Creek Road Comment
  CAS-BOT-BC292065  Deinandra pentactis R. F. Hoover 1946-6-16 6169 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  OBI27761  Deinandra pentactis David J. Keil 1980-9-21 14238 San Luis Obispo 3 mi S of Creston along Calif rte 229 along middle brach of Huer Huero Crk Cyn Comment
  OBI39053  Deinandra pentactis David J. Keil 1984-7-20 18302 San Luis Obispo Along hwy 101 between Santa Margarita and Atascadero Comment
  SBBG104877  Deinandra pentactis D. A. Young, F. L. Johnson 1992-6-16 ROB 5 San Luis Obispo 0.5 km S of Gate 9 on E Perimeter Rd; Camp Roberts 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
  CAS-BOT-BC9186  Delphinium cardinale R. F. Hoover 1963-7-31 8594 San Luis Obispo 2 miles south of Atascadero, west of Highway 101. Comment
  UC1529039  Delphinium gypsophilum Dean W. Taylor 1986-4-19 8783 San Luis Obispo 2.2 mi w of Panorama point; Temblor Range, Panorama Hills 762 Comment
  LA38357  Delphinium gypsophilum Lewis; Epling 655 San Luis Obispo 1.1 mi. W of the West Fork of road to Camp Pleyto - 10.5 mi. W of overpass on 101 Comment
  UC1126012  Delphinium nudicaule G. T. Nordstrom 1937-5-10 1189 San Luis Obispo 3.1 mi se Asuncion School; Adelaida Quadrangle Comment
  UC1296255  Delphinium nudicaule R. F. Hoover 1964-5-13 8842 San Luis Obispo w Templeton; Santa Rita Creek Comment
  OBI75174  Delphinium parryi David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30984 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  UC9185  Delphinium parryi Ida M. Blochman May 1893 San Luis Obispo Santa Maria Comment
  SBBG93940  Delphinium parryi subsp. blochmaniae C. F. Smith 1961-5-23 6353 San Luis Obispo Oceano Mesa between Dune Lakes and Oso Flaco Lake Comment
  CAS-BOT-BC7874  Delphinium parryi subsp. blochmaniae Ernest C. Twisselmann 1956-4-10 2635 San Luis Obispo Nipomo Mesa, 1.5 miles east of the Union Oil Refinery 33 Comment
  RSA122692  Delphinium parryi subsp. blochmaniae N. K. Carlson 1936-3-27 239 San Luis Obispo 2.2 miles WSW of Piney Ridge. 373 Comment
  RSA535955  Delphinium parryi subsp. blochmaniae C. F. Smith 1951-4-19 3035 San Luis Obispo Mesa N of Guadalupe. Comment
  SBBG71798  Delphinium parryi subsp. parryi M. J. Cody 1938-5-15 San Luis Obispo Pozo Comment
  CAS-BOT-BC121454  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1954-5-28 1305 San Luis Obispo Summit of Pal Prieta Creek, 8 miles S of Cholame 609 Comment
  CAS-BOT-BC121457  Delphinium parryi subsp. parryi Shogo Yamaguchi 1941-4-1 s.n. San Luis Obispo Camp Roberts Comment
  SBBG48628  Delphinium recurvatum L. S. Matlovsky 1974-4-5 DM 1889 -28 San Luis Obispo S end of Soda Lake, Carrizo Plain Comment
  UC1736231  Delphinium recurvatum Dean W. Taylor 1988-3-12 9381 San Luis Obispo Carrizo Plain, south end of Soda Lake 588 Comment
  CAS-BOT-BC17129  Delphinium recurvatum R. F. Hoover 1967-3-22 10523 San Luis Obispo Carrizo Plain, north side of Soda Lake Comment
  CAS-BOT-BC7881  Delphinium variegatum David D. Keck 1933-5-3 2129 San Luis Obispo Summit of grade above Parkfield on Estrella Road Comment
  OBI75516  Dendromecon rigida Jenner Whitt 2003-4-10 29 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  JEPS51678  Dendromecon rigida Lois Chambers 1934-4-1 San Luis Obispo on road from La Panza to Santa Margarita; Santa Barbara National Forest Reserve 304 Comment
  UC455329  Dendromecon rigida I. J. Condit 1908-4-2 San Luis Obispo Summit Cuesta 804 Comment
  CAS-BOT-BC194303  Deschampsia cespitosa subsp. cespitosa R. F. Hoover 1947-6-2 7261 San Luis Obispo Cambria Comment
  OBI47418  Deschampsia danthonioides David J. Keil 1981-4-9 14290 San Luis Obispo 2.5 mi beyond Shell Crk along State hwy 58 Comment
  OBI58964  Deschampsia danthonioides David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27486 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  RSA163812  Deschampsia elongata Clare B. Hardham 1961-5-18 7091 San Luis Obispo Santa Lucia Mountains; Ocean View Mine, North of Cambria Comment
  SJSU3332  Descurainia pinnata C. W. Sharsmith 1962-4-20 6813 San Luis Obispo Carriza Plain c. 10 mi SE of Simmler Comment
  OBI65813  Digitalis purpurea D. R. Miller 1983-5-18 593- 16 -A San Luis Obispo Pine Mt Region. On E slope of Pine Mt 671 Comment
  UCD64114  Digitaria sanguinalis Ernest C. Twisselmann 1968-10-21 15024 San Luis Obispo San Luis Obispo Co.: Estrella Plains: Buena Vista Drive 1 mile north of Highway 46. 213 Comment
  CAS-BOT-BC150424  Diplacus aurantiacus David D. Keck 1933-5-5 2192 San Luis Obispo Odd Fellows Cemetery, near mouth of Toro Creek, between Cayucos and Morro Comment
  CAS-BOT-BC150427  Diplacus aurantiacus L. R. Abrams 1937-7-30 13727 San Luis Obispo Cambria Comment
  CAS-BOT-BC152487  Diplacus aurantiacus John Thomas Howell 1929-10-13 4494 San Luis Obispo Coastal hills, 2 1/2 miles n. of Cambria Comment
  SBBG107619  Diplacus aurantiacus C. B. Hardham 1960-4-2 5284 San Luis Obispo Santa Rosa Crk Comment
  CAS-BOT-BC150707  Diplacus calycinus R. F. Hoover 1969-6-3 11356 San Luis Obispo Calf Canyon Comment
  OBI64791  Diplacus douglasii D. R. Miller 1995-3-7 395 -556 San Luis Obispo Pine Mt Region. Across from Ridge Gate; E slope of Pine Mtn; Pico Crk drainage 914 Comment
Read comments
Mar 12 2017
  CAS-BOT-BC153174  Diplacus fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek west of [Adelaide] Adelaida Comment
  CAS-BOT-BC153177  Diplacus fremontii R. F. Hoover 1947-4-12 6900 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  CAS-BOT-BC150704  Diplacus longiflorus Ernest C. Twisselmann 1956-11-3 3218 San Luis Obispo Canyonside below Salinas Dam 399 Comment
  CAS-BOT-BC195705  Distichlis spicata Clare B. Hardham 1957-11-19 2766 A San Luis Obispo Piedras Blancas Comment
  SD39647  Dithyrea maritima Edith A. Purer 1932-8-27 4786 San Luis Obispo Northwest of Guadalupe Comment
  UC1123244  Dodecatheon clevelandii subsp. insulare N. K. Carlson 1936-3-25 221 San Luis Obispo 2.9 mi nnw Cerro Romauldo; San Luis Obispo Quad., nnw of Cerro Romauldo 182 Comment
  HSC30148  Dodecatheon clevelandii subsp. insulare A. M. Montalvo, J. D. Ackerman 1974-3-25 145 San Luis Obispo Ca. 3.5 mi. E of Pozo on road to Hwy. 58 Comment
  UC456056  Downingia cuspidata Richard M. Straw 1909-4-17 San Luis Obispo Paso Robles Comment
  SBBG127356  Downingia cuspidata D. Keil 1998-5-6 27098 San Luis Obispo NE of Paso Robles, vernal pool on S side of Tower Rd, 0.3 mi W of jct with Jardine Rd Comment
  UC454984  Drymocallis glandulosa Manton 1905-5-14 415 San Luis Obispo Cuesta grade Middle Coast, Cuesta grade Comment
  CAS-BOT-BC159526  Drymocallis glandulosa var. glandulosa Alice Eastwood 1926-4-28 13648 San Luis Obispo Cambria Comment
  OBI67839  Drymocallis glandulosa var. glandulosa Unknown 2000-4-20 SLO- 108 San Luis Obispo Camp San Luis Obispo. Cerro Romualdo, drainage below water tank 110 Comment
  OBI57561  Dudleya abramsii subsp. bettinae David J. Keil, with Kathleen A. Keil 1998-5-29 27540 San Luis Obispo Serpentine hills S of Bishop Peak at 2051 O'Connor Way. W of San Luis Obispo. Comment
  OBI15246  Dudleya abramsii subsp. murina Robert F. Hoover 1969-6-22 11377 San Luis Obispo Chorro Crk cyn (Serrano Cyn) Comment
  SBBG104842  Dudleya abramsii subsp. murina F. L. Johnson, E. A. Young 1993-5-26 ROB 621 San Luis Obispo 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  UCR118372  Dudleya abramsii subsp. murina George K. Helmkamp, E. A. Helmkamp 1998-7-1 4254 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  RSA585833  Dudleya abramsii subsp. murina F. Johnson, E. A. Young 1993-5-26 ROB 0621 San Luis Obispo 1.5 km WNW of Chorro Res., CSLO Comment
  OBI78807  Dudleya blochmaniae Michael Walgren 2014-4-15 390 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 171 Comment
  UC572558  Dudleya blochmaniae G. T. Nordstrom 1937-6-5 1315 San Luis Obispo 3.7 mi ssw Josephine School, Santa Lucia Range; Santa Lucia Range, Adelaide Quad. 198 Comment
  CAS-BOT-BC109579  Dudleya blochmaniae subsp. blochmaniae Roxana S. Ferris 1929-4-15 7642 San Luis Obispo 2 miles east of Moro. 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
  SBBG35661  Dudleya caespitosa H. M. Pollard 1968-6-7 San Luis Obispo near Oso Flaco Lake Comment
  UC1015439  Dudleya caespitosa Reid Moran 1951-6-25 3497 San Luis Obispo 6 mi s San Luis Obispo (on Hwy 101) Comment
  OBI81179  Dysphania ambrosioides Michael Walgren 2015-10-21 456 San Luis Obispo Santa Rosa Creek in the town of Cambria in San Simeon State Park 3 Comment
  OBI34952  Dysphania ambrosioides David J. Keil 1983-10-30 18040 San Luis Obispo Rocky Cyn creek E of Atascadero Comment
  RSA790163  Eatonella congdonii J. R. Shevock, Jack Zaninovich 1983-3-30 10213 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 12.8 miles northwest from California highway 33/166. 800 Comment
  OBI52742  Echinochloa crus-galli David J. Keil, with V. L. Holland 1991-8-22 22570 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
  CDA43201  Echium candicans Richard R. Halse 2015-3-24 9370 San Luis Obispo San Simeon, just south of the Motel 6 at 9070 Castillo Drive, near its junction with State Hwy. 1. Comment
  OBI32508  Ehrendorferia chrysantha Rhonda Riggins 1982-5-15 1402 San Luis Obispo hwy 58 0.8 mi W of Huerhuero Rd, 2.2 mi W Creston-O'Donovan Rd Comment
  CAS-BOT-BC208546  Ehrharta calycina Ernest C. Twisselmann 1956-4-10 2632 San Luis Obispo Nipomo Mesa 60 Comment
  OBI64138  Eleocharis bella Lynne Dee Althouse, Jason Dart 2004-4-23 235 San Luis Obispo Rocky Canyon Rd. Last private parcel on S side of the rd at the dead-end trailhead into Rocky Canyon from the Creston side 446 Comment
  OBI22625  Eleocharis macrostachya Robert F. Hoover 1965-9-7 9529 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  OBI35150  Eleocharis macrostachya Eric Wise 1981-7-10 929 a San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Atascadero lake Comment
  SEINET11261649  Eleocharis macrostachya David Keil 1992-5-25 23131 San Luis Obispo Laguna Lake Park. Edge of freshwater marsh.; 0 35 Comment
  OBI35168  Eleocharis macrostachya Eric Wise 1981-6-27 729 b San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Alamo Crk near Twitchell Res Comment
  OBI35172  Eleocharis macrostachya Eric Wise 1981-9-2 1094 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Las Tablas Crk entering Lake Nacimiento Comment
  OBI52063  Eleocharis macrostachya Larry Kelly 1989-5-21 347 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI22613  Eleocharis parishii Robert F. Hoover 1965-9-7 9530 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI35126  Eleocharis parishii Eric Wise 1981-6-7 507 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Cuyama River, 26.5 mi W of New Cuyama Comment
  OBI35131  Eleocharis parishii Eric Wise 1981-8-7 1059 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Cholame Crk at Bitterwater Rd Comment
  POM313061  Eleocharis parvula Malcolm A. Nobs, S. Galen Smith 1949-6-22 829 San Luis Obispo Dune Lakes Gun Club, ca. 2 miles south of Oceano. Comment
  CAS-BOT-BC112225  Eleocharis rostellata R. F. Hoover 1950-5-11 7908 San Luis Obispo Upper Arroyo Grande above County Park, in a boggy spot. Comment
  OBI79910  Eleusine indica D. R. Miller 2013-9-21 913 .1078 San Luis Obispo Growing along curbside in Downtown Paso Robles area, spring street and east near Park in a 2 block sweep. Comment
  OBI53021  Elymus Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo cyn and See Cyn Comment
  OBI80098  Elymus farctus David J. Keil 2012-8-21 31503 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach 8 Comment
  OBI28129  Elymus glaucus Rick Frelinger 1982-5-10 83 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo, CA Comment
  OBI21763  Elymus glaucus Robert F. Hoover 1964-6-12 9077 San Luis Obispo Near Rocky Butte fire lookout Comment
  OBI21783  Elymus glaucus Robert F. Hoover 1964-8-13 9213 San Luis Obispo Santa Lucia Range. San Bernardo Crk, N slope Comment
  OBI56454  Elymus multisetus David J. Keil, with V. L. Holland 1999-6-9 28367 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  UC576285  Elymus multisetus T. M. Hendrix 1937-5-24 211 San Luis Obispo 3 1/2 mi ne Black Mountain; Pozo Quadrangle 548 Comment
  OBI58417  Elymus triticoides Austin P. Griffiths, Tim Gaskin, Malcolm McLeod 1983-8-18 s.n. San Luis Obispo Guadalupe Dunes Region. Near mouth of Santa Maria River 10 Comment
  CAS-BOT-BC131059  Encelia actoni R. F. Hoover 1950-5-28 7931 San Luis Obispo E. edge of Cuyama Valley on highway 399, s. of junction with highway 166 Comment
  CAS-BOT-BC392245  Enemion occidentale Ira L. Wiggins 1932-3-24 5842 San Luis Obispo Near Adelaide, W. of Paso Robles Comment
  SBBG28538  Enemion occidentale I. L. Wiggins 1932-3-24 San Luis Obispo near Adelaida, W of Paso Robles Comment
  CAS-BOT-BC81657  Ephedra californica R. F. Hoover 1968-4-17 11055 San Luis Obispo Foothills of Temblor Range near north end of Elkhorn Plain Comment
  UC569557  Ephedra californica D. Axelrod 1935-3-31 199 San Luis Obispo 6 mi se Cuyama Ranch; Santa Ynez Quadrangle 762 Comment
  UCD133070  Ephedra californica R. Tofsrud 1951-4-1 s.n. San Luis Obispo San Luis Obispo County: collected in eastern San Luis Obispo County. Comment
  CAS-BOT-BC82017  Ephedra viridis R. F. Hoover 1950-5-28 7934 San Luis Obispo Redrock Canyon, n. side of lower Cuyama Valley Comment
  IRVC28934  Epilobium brachycarpum G. K. Helmkamp 2003-10-24 8220 San Luis Obispo El Campo Rd 0.1 mi E of Los Berros Rd, SE of Arroyo Grande Central Coast 46 Comment
  UCD105946  Epilobium campestre Ernest C. Twisselmann 1958-7-14 4548 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon (near Twisselmann Ranch mailbox). 670 Comment
  RSA0027865  Epilobium canum subsp. canum Greg Wilvert 2005-6-29 494 San Luis Obispo Southeast half of the Caliente Range: Semper Spring. 888 Comment
  UCR266005  Epilobium canum subsp. mexicanum Deanna L. B. Montgomery, Belinda O'Bryan 1986-8-7 52 San Luis Obispo Central Coast, San Luis Obispo, Poly Canyon, Cal Poly State University Campus 160 Comment
  RSA43100  Epilobium ciliatum subsp. ciliatum Robert F. Hoover 1946-8-24 6326 San Luis Obispo Near Laguna near San Luis Obispo Comment
  OBI37150  Epilobium ciliatum subsp. watsonii Eric Wise 1981-7-10 924 San Luis Obispo Atascadero Lake Comment
  OBI55664  Epilobium minutum David J. Keil 1989-6-9 21248 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI73018  Epilobium minutum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25426 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  SBBG112500  Epilobium minutum D. Keil 1986-4-13 19158 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  SBBG119687  Epilobium pygmaeum E. Painter, M. Wetherwax with K. Downing, C. Bratt 2000-5-17 CR 99 San Luis Obispo W side of Generals Rd, SSE of Nacimiento Ranch buildings; Camp Roberts 150 Comment
  CAS-BOT-BC57986  Equisetum Robert T. Clausen; Harold Trapido 1940-6-24 4736 San Luis Obispo Pacific Border, about 1.5 mi. e. of Avila. Comment
  SD112404  Equisetum laevigatum Darley F. Howe 1967-4-9 4332 San Luis Obispo 14 miles west of Templeton on #46 [Hwy] 395 Comment
  OBI21800  Eragrostis cilianensis Robert F. Hoover 1969-7-3 11411 San Luis Obispo Paso Robles Comment
  OBI54298  Eragrostis cilianensis David J. Keil 1996-5-24 25879 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  RSA787618  Eragrostis cilianensis D. M. McF 1952-10-14 5 San Luis Obispo Atascadero, Happy Valley Ranch. Comment
  RSA778548  Eragrostis pectinacea David J. Keil 1988-9-21 21141 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Along Via Carta just N of Brizziolara Creek. East of road Comment
  SFV16314  Eremalche parryi P. M. Schiffman 1993-4-25 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Plain, roadcut along Elkhorn Road, 7.8 miles from intersection with Simmler Road. 800 Comment
  CAS-BOT-BC214398  Eremalche parryi subsp. kernensis R. F. Hoover 1950-4-14 7830 San Luis Obispo N. end of Elkhorn Plain Comment
  OBI12397  Eremalche parryi subsp. kernensis Robert F. Hoover 1969-4-15 11246 San Luis Obispo 5 mi N of Lost Hills Comment
Read comments
Oct 22 2012
  RSA784518  Eremocarpus setiger Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 41 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166 Comment
  OBI45903  Eremothera boothii David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19288 San Luis Obispo SW flank of Temblor Range. 0.7 mi NE of Elkhorn Rd on unnamed powerline corridor rd 777 Comment
  UC56108  Eremothera boothii subsp. decorticans J. H. Barber 1899-5-25 San Luis Obispo Paso Robles Comment
  SBBG31746  Eriastrum densifolium E. R. Chandler 1962-6-15 877 San Luis Obispo adjacent to Oso Flaco Lake 15 Comment
  UC455462  Eriastrum densifolium subsp. densifolium I. J. Condit 1909-9-6 San Luis Obispo Oceano; sand hills Comment
  LA106808  Eriastrum densifolium subsp. densifolium T. Craig; 1926-5-25 1875 San Luis Obispo 1-3 mi S of Pismo Beach 6 Comment
  RSA0119484  Eriastrum densifolium subsp. densifolium R. F. Thorne, P. C. Everett 1962-10-3 31419 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  SEINET3096769 Image available Eriastrum densifolium subsp. elongatum Herbert L. Mason 1941-7-1 12466 San Luis Obispo Meas West of Nipomo. 110 Comment
  UC572410  Eriastrum pluriflorum A. E. Wieslander 1934-4-27 466 San Luis Obispo near San Juan River; La Panza Quadrangle 457 Comment
  SJSU1448  Ericameria ericoides C. W. Sharsmith 1953-11-29 6115 San Luis Obispo Pismo Beach Comment
  RSA344382  Ericameria ericoides C. F. Smith 1974-10-4 10774 San Luis Obispo Along Hwy 166 near Alamo Creek. Comment
  UC1285346  Ericameria ericoides R. F. Hoover 1946-10-20 6513 San Luis Obispo just below Arroyo Seco; Upper Huasna River Comment
  CDA42269  Ericameria linearifolia G. F. Hrusa, M. Pitcairn 2015-4-13 18619 San Luis Obispo Carrizo Plain; Caliente Mts., Pipeline Rd., E end of Plain., 100 yds above first gate 879 Comment
  SFV15536  Ericameria linearifolia I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 380 San Luis Obispo Carrizo Plain 14.7 miles south on Elkhorn Road from intersection with Simmler Road. On slight northern slope. 671 Comment
  CAS-BOT-BC58393  Ericameria linearifolia R. C. Wenk 2007-4-8 594 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge, along trail to peak 1280 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
  OBI16522  Erigeron blochmaniae Barrett Anderson 1973-8-7 379 San Luis Obispo South end of Morro Bay Comment
  SBBG8100  Erigeron blochmaniae H. and M. Dearing 1940-8-18 4467 San Luis Obispo Oso Flaco Lake Comment
  CDA17521  Erigeron blochmaniae Austin Griffiths, Brad Seek 1980-8-12 s.n. San Luis Obispo Pismo Dunes; Margin of entrance SW corner of Pismo Beach St. Park entrance. 0 Comment
  OBI80064  Erigeron foliosus David J. Keil 2000-6-24 28820 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
  OBI16547  Erigeron foliosus unk 1952-6-7 139 San Luis Obispo Carrisa Plain-1 mi W 2 mi S, Simmler 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
  SEINET11859405  Erigeron foliosus E. A. Purer 1938-8-22 7877 San Luis Obispo no further locality Comment
  UC186035  Erigeron foliosus var. foliosus E. Palmer, M. D. 1876-7-10 176 1/2 San Luis Obispo 25 mi ne from San Luis Obispo; McGinnis Comment
  UCSB7264  Erigeron glaucus Newby, Ron 1959-4-11 San Luis Obispo 2.6 miles N. of Cambria on Highway 1; 300 yds. S. of San Simeon Beach State Park 9 Comment
  CAS-BOT-BC300052  Erigeron philadelphicus Marcus E. Jones 1882-5-9 3246 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC189164  Eriodictyon crassifolium var. nigrescens R. F. Hoover 1947-5-10 7141 San Luis Obispo Cuyama River, at highway crossing just below Gypsum Canyon Comment
  OBI2748  Eriodictyon parryi Robert F. Hoover 1969-6-3 11364 San Luis Obispo 18 mi E of Creston on La Panza rd (hwy 58), plateau on Cammatti-Navajo divide. Comment
  UC1124366  Eriodictyon tomentosum E. Armstrong 1934-4-1 1155 San Luis Obispo Rinconado Creek; San Luis Obispo quad., Rinconado Creek Comment
  UCD119334  Eriodictyon tomentosum Roman Gankin 1966-2-17 667 San Luis Obispo San Luis Obispo County: Along roadside, ca. 2 miles east of Cuesta Pass off U.S. Highway 101. Comment
  UCR159849  Eriodictyon tomentosum George K. Helmkamp, E. A. Helmkamp 2005-6-12 9642 San Luis Obispo South Central Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 6.7 miles east of Santa Margarita 485 Comment
  OBI13956  Eriodictyon tomentosum Jesse Arnold 1964-2-16 11 San Luis Obispo 7 mi from Pozo on Black Mt road Comment
  OBI2746  Eriodictyon tomentosum Tracey and Viola Call, Viola Call 1962-7-13 2143 San Luis Obispo 4 mi E of Pozo, about 1 mi into Natl Forest. 427 Comment
  OBI54391  Eriogonum angulosum George Butterworth 1995-7-9 92 San Luis Obispo Carrizo Plain Natural Area. Round Rock Valley, 4.6 mi SE of Crocker Rd, 1/3 mi E of Elkhorn Rd. 744 Comment
  POM265231  Eriogonum angulosum I. L. Wiggins 1929-5-23 3724 San Luis Obispo 10 miles east of Shandon. Comment
  RSA0028078  Eriogonum angulosum Greg Wilvert 2005-4-6 171 San Luis Obispo Ridge between Horse Canyon and Middle Canyon; 2.7 kilometers S of Wells Spring. 900 Comment
  SBBG1450  Eriogonum angulosum C. B. Hardham 1956-6-19 928 San Luis Obispo Peachy Cyn, W of Paso Robles Comment
  UC2027142  Eriogonum angulosum Greg Wilvert 2005-4-6 171 San Luis Obispo Southeast Half of Caliente Range: Ridge between Horse Canyon and Middle Canyon, 2.7 km S of Wells Spring Comment
  UCR38826  Eriogonum angulosum G. F. Pratt 1985-5-4 s.n. San Luis Obispo Along Hwy 58, 7 miles west of Simmler at the western edge of the Carrizo plain 671 Comment
  UCSB17607  Eriogonum angulosum Hardham, Clare 1961-3-30 San Luis Obispo Sandy hills between San Juan R. and Carissa Plains w. of Simmler. Comment
  OBI33936  Eriogonum baileyi var. baileyi David J. Keil 1983-10-21 17992 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property Comment
  CAS-BOT-BC241987  Eriogonum cinereum Ernest C. Twisselmann 1966-9-10 12798 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC241921  Eriogonum cithariforme James L. Reveal; C. Rose Broome 1987-6-17 6475 San Luis Obispo Along Navajo Grade Road, 1 mile west of the summit and south of Navajo Campground and McGinnis Creek, about 4 airline miles north-northeast of Pozo 723 Comment
  OBI52083  Eriogonum cithariforme var. agninum Steven A. Junak 1990-4-26 4206 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  CAS-BOT-BC242516  Eriogonum clavatum R. F. Hoover 1946-9-14 6389 San Luis Obispo Palo Prieto Canyon Comment
  JEPS85795  Eriogonum clavatum Roy E. Buck 1989-6-18 1329 San Luis Obispo 0.3 road mi e Soda Lake Rd. junction (on summit of low (20' high) ridge se of Simmler-Soda Lake Road; ca. 0.3 air km e of se tip of main Soda Lake; 24 air km sw of McKittrick); Carrizo Plain, Soda Lake 588 Comment
  OBI55581  Eriogonum clavatum George Butterworth 1998-5-28 262 San Luis Obispo Carrizo Plain Natural Area, NW of Chalk Mtn, 100 yds NW of Morales rd, .5 mi N of oilfield gate 610 Comment
  OBI28767  Eriogonum clavatum Melissa Luckow, with CNPS 1981-4-18 659 San Luis Obispo Ca. 1/2 mi S of Soda Lake on hwy 58 Comment
  JEPS57007  Eriogonum elegans Miss Ramona Reed 1913-11-9 San Luis Obispo 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
  OBI29883  Eriogonum fasciculatum Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 10 San Luis Obispo Ca. 2 mi W of jctn with road to Cholame on hwy 58 W of Calif Valley Comment
  UCSB70437  Eriogonum fasciculatum H., B.; Noe, C. 1989-7-14 San Luis Obispo Cuesta tunnel area, below tunnel outlet. 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
  JEPS56981  Eriogonum fasciculatum var. polifolium W. L. Jepson 1927-5-30 12161 San Luis Obispo center of Cuyama Valley Cuyama Valley 457 Comment
  UC1315073  Eriogonum gossypinum R. F. Hoover 1967-6-4 10609 San Luis Obispo canyon near north end of Elkhorn Plain; Temblor Range, Elkhorn Plain Comment
  CAS-BOT-BC250521  Eriogonum gracile Alonzo Jared 1877-1-1 s.n. San Luis Obispo Unspecified Comment
  UCD100115  Eriogonum gracillimum Ernest C. Twisselmann 1954-6-12 1367 San Luis Obispo San Luis Obispo County: Panorama Hills; southeastern part of county. 640 Comment
  CAS-BOT-BC271980  Eriogonum nudum var. pubiflorum R. F. Hoover 1946-9-15 6408 San Luis Obispo La Panza District Comment
  SBBG1535  Eriogonum nudum var. pubiflorum C. B. Hardham 1956-10-23 1480 San Luis Obispo Atascadero Rd near Morro Rd [St Hwy 41] Comment
  CAS-BOT-BC271985  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1952-8-3 159 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at head of Palo Prieta Creek, 8 miles south of Cholame 594 Comment
  CAS-BOT-BC257894  Eriogonum parvifolium V. Rattan 1881-6-1 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC257897  Eriogonum parvifolium Alice Eastwood 1926-5-3 13765 San Luis Obispo Avila Comment
  LA206977  Eriogonum parvifolium E. Hobbs; et al. 1977-7-13 77- 3 San Luis Obispo Montana de Oro State Park, S of Morro Bay 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
  UC1032234  Eriogonum parvifolium B. Bolt 1936-2-10 570 San Luis Obispo 3/4 mi sw mouth of Osos Creek; Cayucos Quadrangle Comment
Read comments
May 27 2012
  UCR158568  Eriogonum parvifolium George K. Helmkamp 2004-6-15 8638 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  OBI10982  Eriogonum parvifolium Robert F. Hoover 1964-8-13 9211 San Luis Obispo Santa Lucia Range. San Bernardo Crk Comment
  OBI29563  Eriogonum parvifolium Melissa Luckow 1981-6-25 704 San Luis Obispo Coastal area just N of San Simeon Beach Comment
  OBI53874  Eriogonum parvifolium Arthur W. Hazebrook 1992-10-25 142 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill; small ridge S of Eucalyptus globulus stand Comment
  OBI10956  Eriogonum roseum Robert F. Hoover 1969-9-19 11595 San Luis Obispo Palo Prieto Cyn Comment
  CAS-BOT-BC268380  Eriogonum roseum Ernest C. Twisselmann 1967-8-11 13550 San Luis Obispo Mountain Springs Canyon, 2 miles west of Paso Robles 548 Comment
  JEPS91073  Eriogonum temblorense Dean W. Taylor 1986-4-19 8786 San Luis Obispo canyon just e of high point of Panorama Hills (Temblor Range); Temblor Range 883 Comment
  OBI75433  Eriogonum temblorense David J. Keil, with George Butterworth 2011-10-7 31113 San Luis Obispo Carrizo Plain. Elkhorn Road. Low hills at base of Temblor Range 720 Comment
  RSA0019357  Eriogonum viridescens Greg Wilvert 2005-5-20 431 San Luis Obispo Southeast half of the Caliente Range: 2.1 km WNW of Quail Springs Reservoir. 1129 Comment
  CAS-BOT-BC264888  Eriogonum viridescens Clare B. Hardham 1963-6-20 10832 San Luis Obispo Freeborne Mt. Comment
  OBI60085  Eriophyllum confertiflorum George Butterworth 1997-11-3 204 San Luis Obispo T31S, R20E, S32 at Visitor Center, Carrizo Plain Comment
  POM148048  Eriophyllum confertiflorum Alice Eastwood 1927-7-29 14950 San Luis Obispo Morro Sands Comment
  OBI28015  Eriophyllum confertiflorum var. confertiflorum Thomas Burrows 1980-5-17 50 San Luis Obispo Reservoir Cyn 152 Comment
  CAS-BOT-BC301836  Eriophyllum multicaule Alice Eastwood; John Thomas Howell 1937-4-23 3876 San Luis Obispo Nipomo Mesa Comment
  UCR1397  Eriophyllum multicaule Frank C. Vasek 1960-4-9 600409- 24 San Luis Obispo Central Coast, 6.3 miles SW of Los Osos, locked gate at entrance to Pecho Ranch 46 Comment
  SBBG54500  Eriophyllum multicaule S. Carlquist 1952-4-11 293 San Luis Obispo between rd and railway tracks, 5.5 mi S of Oceano on St Hwy 1 Comment
  SEINET13761534 Image available Eriophyllum staechadifolium R. R. Halse 2016-3-21 9661 San Luis Obispo Along State Hwy 1 ca., 3 miles N of San Simeon. 1 Comment
  OBI3929  Erodium botrys Patricia Wiese 1971-5-31 81 a San Luis Obispo 2 mi NW of Cuesta Pass 762 Comment
  OBI75470  Erodium cicutarium Jenner Whitt 2003-4-3 15 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  RSA0036726  Erodium cicutarium LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6326 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  OBI14107  Erodium cicutarium Aart C. DeVos 1963-4-23 83 San Luis Obispo Near Reservoir N of CP airport Comment
  SEINET14188819  Erodium moschatum R. R. Halse 2016-1 9663 San Luis Obispo San Simeon; along State Hwy 1 by its intersection with Castillo Dr 18 Comment
  UC1392986  Erysimum capitatum R. F. Hoover 1968-4-17 11048 San Luis Obispo steep n slope Elkhorn Hills Comment
  CAS-BOT-BC54469  Erysimum capitatum G. B. Rossbach; R. P. Rossbach 1938-5-8 832 San Luis Obispo By Atascadero Oil Station, near Creston. 609 Comment
  UC1296184  Erysimum capitatum R. F. Hoover 1987-4-2 6857 San Luis Obispo sandy slope 6 mi above County Park; Upper Arroyo Grande Comment
  OBI15044  Erysimum capitatum var. capitatum Robert F. Hoover 1947-3-30 6842 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  OBI65046  Erysimum capitatum var. capitatum Greg Wilvert 2005-4-16 250 San Luis Obispo SE half of the Caliente Range. 1.5 km WNW of Quail Spring Reservoir 1088 Comment
  RSA216779  Erysimum capitatum var. capitatum Robert F. Hoover 1968-4-17 11048 San Luis Obispo Elkhorn Hills. Comment
  UC1126625  Erysimum capitatum var. capitatum P. L. Johannsen 1937-4-22 1073 San Luis Obispo 5 mi ne Padrones Spring (Plot 148); McKittrick Quadrangle Comment
Read comments
Aug 13 2010
  UCR163639  Erysimum capitatum var. capitatum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9225 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  CAS-BOT-BC55225  Erysimum suffrutescens Clare B. Hardham 1957-11-2 2717 San Luis Obispo Morro Rock. Comment
  CAS-BOT-BC55233  Erysimum suffrutescens Alice Eastwood; John Thomas Howell 1937-4-23 3877 San Luis Obispo Nipomo Mesa. Comment
  OBI78652  Erysimum suffrutescens Nicole Cipponeri 2013-11-9 1 San Luis Obispo Montana de Oro State Park, Los Osos, Spooner's Cove hiking trail, south of the parking lot. Near the 6th step from the bottom. 3 Comment
  UC1034709  Erysimum suffrutescens G. B. Rossbach 1955-5-2 592 San Luis Obispo coastal dunes on nw side Oso Flaco Lake Comment
  OBI9425  Erythranthe cardinalis Robert F. Hoover 1969-7-12 11454 San Luis Obispo 4 mi W of Paso Robles on Peachy Cyn rd Comment
  OBI71431  Erythranthe cardinalis Lynne Dee Oyler 1990-10-11 2030 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  SBBG113588  Eschscholzia caespitosa C. B. Hardham 1959-4-22 4443 San Luis Obispo Santa Rita Cyn Comment
  UC1873059  Eschscholzia caespitosa David Keil, V. L. Holland 2001-3-29 29233 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.6 mi E from junction with Old Creek Road. Comment
  CAS-BOT-BC403488  Eschscholzia californica Alice Eastwood 1926-5-5 13882 San Luis Obispo Cholame Comment
  OBI11804  Eschscholzia californica Aart C. DeVos 1983-4-18 56 San Luis Obispo Poly Cyn Comment
  OBI31128  Eschscholzia californica Julie M. Vanderwier 1979-5-21 149 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG104415  Eschscholzia californica M. D. Proctor, E. A. Young 1993-3-19 ROB 251 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  UC455318  Eschscholzia californica Miss Edna Venable 1908-3-18 San Luis Obispo Cuesta Comment
  OBI6958  Eschscholzia californica John V. Stechman 1965-8-10 s.n. San Luis Obispo Coastal plain near main road Comment
  UCSB26275  Eschscholzia californica Ketcham, A. 1968-5-4 San Luis Obispo About 1 mile above Lopez Canyon Dam on the road to Hi Mountain and Pozo Comment
  UC1126426  Eschscholzia lemmonii W. A. Peterson 1937-5-3 793 San Luis Obispo 4 mi n La Panza; La Panza Quadrangle Comment
  CAS-BOT-BC76486  Eschscholzia lemmonii Ira L. Wiggins 1932-3-21 5795 San Luis Obispo 2 miles east of Cholame. Comment
  UC1296229  Eschscholzia lemmonii R. F. Hoover 1952-4-1 8066 San Luis Obispo 8 mi e Simmler; East edge of Carrizo Plain Comment
  CDA43339  Eucalyptus conferruminata David J. Keil 2011-11-5 31150 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach. Comment
  OBI33302  Eucalyptus polyanthemos Raymond J. Martinez 1965-5-9 7 San Luis Obispo Cal Poly campus 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
  RSA643313  Euphorbia lathyris R. D. Goeden, D. W. Ricker, P. Goeden 1976-2-18 s.n. San Luis Obispo southeast corner of Hwy 101 and Avila Road, near Avila Beach 75 Comment
  UC54822  Euphorbia spathulata Mrs. R. W. Summers 1880-4-25 San Luis Obispo Santa Lucia Mts. Comment
  UC868928  Euphorbia spathulata Marcus E. Jones, A. M. 1882-5-9 3482 San Luis Obispo San Luis Obispo Comment
  OBI57755  Euphorbia spathulata David J. Keil 1998-6-1 27576 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI38205  Euthamia occidentalis Eric Wise 1981-9-29 1270 San Luis Obispo Oso Flaco Lake Comment
  OBI51425  Euthamia occidentalis Larry Kelly, David J. Keil 1988-10-1 265 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CDA17583  Euthamia occidentalis Austin Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dunes Region; Northernmost section of Oceano campground, Pismo State Beach Comment
  OBI77919  Extriplex californica Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes. More or less midway between Oso Flaco crk and Santa Maria R Comment
  OBI57985  Extriplex californica Austin P. Griffiths 1982-2-5 s.n. San Luis Obispo Pismo Beach Bluffs, Pismo Beach near N end of beach Comment
  CDA16877  Festuca arundinacea G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI32302  Festuca bromoides David J. Keil, Melissa Luckow 1981-7-3 14942 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  CAS-BOT-BC283195  Festuca californica subsp. hitchcockiana Roxana S. Ferris 1929-4-16 7685 San Luis Obispo Road to Atascadero 6 miles east of Moro Bay Comment
  OBI69455  Festuca elmeri David J. Keil 2008-5-1 30519 San Luis Obispo Montana de Oro State Park. Coon Creek trail. 70 Comment
  OBI21875  Festuca myuros Robert F. Hoover 1964-6-5 8919 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI2581  Festuca myuros Larry E. Brown 1971-4-4 1926 San Luis Obispo In See Cyn near San Luis Obispo Comment
  OBI53446  Festuca myuros Arthur W. Hazebrook 1991-6-6 80 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI79263  Festuca octoflora David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31340 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  OBI21971  Festuca perennis Robert D. Page 1962-4-20 78 San Luis Obispo Calif State Polytechnic College, San Luis Obispo Comment
  SBBG94039  Festuca perennis S. A. Junak, T. Ayers 1989-6-28 4108 San Luis Obispo main rd (USFS Rd 29S11.3) at saddle on ridge at extreme W edge of the Cuesta Ridge Botanical Area, 0.5 mi W of boundary, ca. 5.7 mi W of US Hwy 101 746 Comment
  UCSB49078  Festuca perennis Lestak, Leanne 1978-5-13 San Luis Obispo 2 1/2 miles south of Solvang on Alisal Road; across the street from Alisal Ranch 143 Comment
  OBI66799  Festuca perennis D. R. Miller 1994-5-5 594 -319 San Luis Obispo Pine Mt Region. In trail way of Cyn Tr near Indian Rock; Pico Crk drainage 817 Comment
  OBI69785  Festuca perennis David J. Keil 1983-10-30 18046 San Luis Obispo Salinas River at hwy 58 bridge Comment
  UCR266043  Festuca temulenta David J. Keil, V. L. Holland 2013-6-12 31797 San Luis Obispo Central Coast, Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park 135 Comment
  SBBG104765  Foeniculum vulgare F. L. Johnson 1993-6-23 ROB 693 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  OBI23120  Foeniculum vulgare Lisa Bradley 1979-11-20 3 San Luis Obispo Shearer Ave & Thalberg in Cayucos 15 Comment
  OBI28714  Forestiera pubescens Robert J. Rodin 1965-3-28 7124 San Luis Obispo La Panza range E of Pozo; In bed of San Juan Crk Comment
  HSC91629  Frangula californica Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro, MDO4 Comment
  CAS-BOT-BC52655  Frangula californica subsp. californica Carl B. Wolf 1929-4-15 3582 San Luis Obispo 2-3 mi. inland from ocean & about 5 mi. No. of Santa Maria River 60 Comment
  CAS-BOT-BC52667  Frangula californica subsp. californica Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  OBI10303  Frangula californica subsp. californica F. Rush 1956-1 96 San Luis Obispo Mt. SLO Comment
  SD22798  Frangula californica subsp. californica Carl B. Wolf 1927-11-27 1457 San Luis Obispo Low hills near ocean so. of Pescadero Comment
  OBI14193  Frankenia salina Barrett Anderson 1973-8-7 381 San Luis Obispo Shark's Inlet, S end of Morro Bay Comment
  OBI37085  Frankenia salina Eric Wise 1981-8-7 1044 San Luis Obispo Poso Ortega Lake 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
  OBI22996  Fremontodendron californicum Robert J. Rodin 1962-5-11 6870 San Luis Obispo About 2 mi NW of Cuesta Summit, 4 mi N of San luis Obispo Comment
  OBI9082  Fremontodendron californicum AArt C. DeVos 1963-4-20 71 San Luis Obispo Cuesta Ridge Comment
  OBI58814  Fremontodendron californicum subsp. californicum David J. Keil, with Kathleen A. Keil 1998-5-26 27442 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
  SDSU19714  Fritillaria agrestis Sean Ryan, Michael G. Simpson 2010-4-1 27 San Luis Obispo East side of Hwy 58 on top of road cut, 0.7 miles west of junction with La Panza Road. Creston, CA. 458 Comment
  POM266585  Fritillaria biflora Alice Eastwood 1942-4-8 s.n. San Luis Obispo San Simeon Bay Comment
  SBBG54878  Fritillaria biflora J. Kerns 1980-2-28 San Luis Obispo Cal Poly Campus, on grassy area near entrance to Poly Cyn Comment
  OBI79366  Galium angustifolium David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31671 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  UC2027402  Galium aparine Greg Wilvert 2005-4-13 223 San Luis Obispo Southeast Half of the Caliente Range. 4 km SSW of Lawson Spring. Comment
  JEPS24926  Galium californicum subsp. flaccidum Clare B. Hardham 1960-6-17 6175 San Luis Obispo Cambria Santa Lucia Mountains; Microscope slide in package on sheet Comment
  OBI46181  Galium californicum subsp. flaccidum Lynne Dee Oyler 1986-5-6 444 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
  CAS-BOT-BC217446  Galium californicum subsp. maritimum Alice Eastwood 1906-6-15 418 San Luis Obispo Suey Creek, country adjacent to Santa Maria Comment
  UC193026  Galium trifidum E. L. Greene 1887-6-10 San Luis Obispo Pt. Pietras Comment
  OBI16410  Gamochaeta ustulata Robert F. Hoover 1949-5-7 7661 San Luis Obispo Piedras Blancas Point (just N of) Comment
  OBI66977  Gamochaeta ustulata D. R. Miller 1994-5-5 594 -321 San Luis Obispo Pine Mtt. Region; along crk edge at the bottome of Cyn trl; Pico crk drainage 792 Comment
  OBI67808  Garrya veatchii E. L. Painter & M. Wetherwax, M. Wetherwax 1999-11-14 SLO- 16 San Luis Obispo Camp San Luis Obispo just N of creek crossing, ca 1 air km SSW of Pick and Shovel Mine, E of main branch of Chorro Crk, ca 2 air km NE of Chorro reservoir 400 Comment
  POM258546  Garrya veatchii Roxana S. Ferris 1939-6-20 9792 San Luis Obispo Four miles west of Paso Robles on Peachy Canyon Road. Comment
  CDA2174  Gastridium phleoides David J. Keil, V. L. Holland 1999-4-27 28272 San Luis Obispo Camp Roberts, along McMillan Airstrip. 0 Comment
  OBI79305  Gastridium phleoides David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31701 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 420 Comment
  OBI66116  Gastridium phleoides D. R. Miller 1994-5-11 594 -329 San Luis Obispo Pine Mt Region. In walnut orchard at Egeberg's ranch; San Simeon crk drainage 600 Comment
  RSA129629  Gastridium phleoides G. T. Nordstrom 1937-4-30 1166 San Luis Obispo 1.5 miles SE of Summit School. 457 Comment
  CDA4098  Genista canariensis T. C. Fuller 1968-5-22 17078 San Luis Obispo Ardath Drive & Madison Street, Cambria. 0 Comment
  OBI80270  Geranium dissectum Julie M. Vanderwier 1979-5-23 135 San Luis Obispo Indian Knob Tar Sands. Comment
  SBBG95509  Gilia achilleifolia cLeod, B. Burdett, L. Burdett 1963-5-14 16990 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso, above N-trending section of Arroyo de la Cruz 5 Comment
  SEINET14623517  Gilia achilleifolia subsp. achilleifolia B. Cobb 1907-5-1 s.n. San Luis Obispo Paso Robles. Comment
  UC2027261  Gilia achilleifolia subsp. achilleifolia David Keil 1987-5-6 20132 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  UCR84581  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell, D. S. Krause 1994-5-27 457 San Luis Obispo Central Coast, 100 m north of 6060 Ontario Road, 0.8 mi north of Avila Beach, San Luis Bay exit off Calif. Hwy 101 100 Comment
  OBI80252  Gilia clivorum David J. Keil 1978-3-25 12700 San Luis Obispo Irving Ranch. Comment
  UC583204  Gilia clivorum Alice Eastwood, John Thomas Howell 1936-5-8 2300 San Luis Obispo 3 mi e Pozo; e of Pozo Comment
  UCR61726  Gilia latiflora George K. Helmkamp 1990-5-19 s.n. San Luis Obispo 18 miles [east] of Santa Margarita on State Hwy 58 473 Comment
  UC572444  Gilia malior P. L. Johannsen 1937-4-22 1076 San Luis Obispo five and one half mi nne Padrones Springs; nne of Padrones Springs 731 Comment
  RSA159187  Gilia minor Clare B. Hardham 1961-3-30 6682 San Luis Obispo Hills between San Juan R. and Carissa Plains, west of Simmler. Comment
  UC455643  Gilia minor I. J. Condit 1910-4-30 San Luis Obispo Oceano sand hills Oceano Comment
  UC1023799  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-26 7084 San Luis Obispo Upper Toro Creek north of Pozo Comment
  CAS-BOT-BC225556  Gilia tenuiflora Ernest C. Twisselmann 1967-5-8 13008 San Luis Obispo Slope north of Shell Creek, La Panza Range 487 Comment
  RSA212039  Gilia tenuiflora subsp. amplifaucalis E. C. Twisselmann 1969-4-14 15106 San Luis Obispo Bedell ranch, 5 miles southeast of Creston 419 Comment
  SBBG107665  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1960-5-10 5706 San Luis Obispo Cypress Mtn 701 Comment
  SBBG18109  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1960-4-3 5291 San Luis Obispo Cypress Mtn 701 Comment
  JEPS22908  Githopsis diffusa subsp. diffusa Clare B. Hardham 1957-5-12 1906 San Luis Obispo Franklin Creek near Camp Natoma; Santa Lucia Mts., Franklin Creek Comment
  SBBG44649  Glaux maritima L. W. Edge 1972-4-20 133 San Luis Obispo Hospital Lake, Dune Lakes area Comment
  CAS-BOT-BC303870  Gnaphalium Alice Eastwood 1927-4-7 14287 San Luis Obispo Morro Comment
  CAS-BOT-BC303875  Gnaphalium Alice Eastwood 1926-5-3 13762 San Luis Obispo Avila Comment
  CAS-BOT-BC307436  Gnaphalium palustre Ernest C. Twisselmann 1953-4-26 551 San Luis Obispo Grants Lake, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 576 Comment
  SBBG51137  Grayia spinosa C. F. Smith 1973-4-26 10521 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  OBI16370  Grindelia stricta var. platyphylla Robert F. Hoover 1946-7-21 6230 San Luis Obispo San Simeon Crk Beach Comment
  UC1127018  Guillenia lasiophylla T. M. Hendrix 1937-4-21 55 San Luis Obispo 2 mi ne Huerhuero School; Pozo Quad. 502 Comment
  UC455733  Guillenia lasiophylla E. P. Unangst 1908-4-12 San Luis Obispo Perfumo Canyon Comment
  RSA122892  Guillenia lasiophylla B. Bolt 1936-3-13 614 San Luis Obispo 1 mile E of Cerro Romauldo. 183 Comment
  UC564140  Guillenia lasiophylla Roxana S. Ferris 1935-3-21 9032 San Luis Obispo 5 mi e Cholame (on the Wasco-Paso Robles Road) Comment
  CAS-BOT-BC304662  Gutierrezia californica R. F. Hoover 1966-10-7 10120 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  OBI25269  Gutierrezia californica Robert F. Hoover 1969-10-5 11637 San Luis Obispo N side of lower Cuyama Valley Comment
  UC1214008  Gutierrezia californica Otto T. Solbrig 1958-8-16 2751 San Luis Obispo on road to Taft 6 mi e of Rancho La Panza (on sandy cliffs) Comment
  SEINET11841378  Haplopappus ericoides George K. Helmkamp 1982-1 s.n. San Luis Obispo S end of Morro Bay in Baywood Park 0 Comment
  OBI81517  Hazardia squarrosa Sara Hole, Danny Debrito, Kevin Parker, Gabriela Shy, Andres Cabrera 2016-11-11 9 San Luis Obispo Bob Jones Bike-to-Sea trail Comment
  CAS-BOT-BC302374  Hazardia squarrosa var. squarrosa R. F. Hoover 1946-8-3 6262 San Luis Obispo Perfumo Canyon, San Luis Range Comment
  UCR231035  Hedera canariensis A. C. Sanders 2011-12-31 39956 San Luis Obispo Central Coast, Morro Bay, in town along Quintana Rd. 0.2 mi. east of intersection with Main St., just S of Hwy 1 25 Comment
  SBBG12585  Hedypnois cretica C. B. Hardham 1960-5-21 5830 San Luis Obispo Green Valley near Cambria Comment
  CAS-BOT-BC309513  Helenium puberulum D. E. Breedlove 1962-8-7 4083 San Luis Obispo On the shore of Oso Flaco Lake. 3 miles N. of Guadalupe Comment
  CDA6435  Helenium puberulum T. C. Fuller 1959-7-23 3939 San Luis Obispo Salinas River bed, Highways 101 & 41, Paso Robles. 0 Comment
  UCSB59905  Helenium puberulum Penkala, B.; Ryan, P. 1987-7-17 San Luis Obispo Along Reservoir Cyn. Trail, 1/4 mi. SE of cattle guard at end of Reservoir Rd. 1 mi. N. of San Luis Obispo off Hwy 101; in Reservoir Creek 164 Comment
  CAS-BOT-BC211451  Helianthemum scoparium R. F. Hoover 1946-10-20 6521 San Luis Obispo Huasna District Comment
  CDA11561  Helianthemum scoparium G. F. Hrusa 1993-5-22 11109 San Luis Obispo Black Butte Research Natural Area. on Approx. 1 mile N of Mt. Lowe. Comment
  HSC91837  Helianthemum scoparium Susan H. Bicknell 1989-4-19 San Luis Obispo Montana de Oro State Park, MDO 28-29 Comment
  CAS-BOT-BC211494  Helianthemum scoparium Mary E. Wall 1933-5-28 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  UCR8984  Helianthemum scoparium var. vulgare J. Patman 1963-5-30 s.n. San Luis Obispo Road to Nipomo, south of Oceano and east of Hwy 1. 45 Comment
  RSA122241  Helianthemum scoparium var. vulgare T. M. Hendrix 1937-6-4 248 San Luis Obispo 4.75 miles S of Huerhuero School Pozo 534 Comment
  CAS-BOT-BC305547  Helianthus bolanderi R. F. Hoover 1965-9-19 9603 San Luis Obispo Calf Canyon Comment
  CDA11353  Helianthus gracilentus G. F. Hrusa 1995-4-16 12076 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass. Approx. 1.5 m. NW of US 101. Comment
  CAS-BOT-BC305760  Helianthus gracilentus Clare B. Hardham 1957-5-30 2033 San Luis Obispo Santa Lucia Mountains. Klau Mine Comment
  UCSC000619  Heliotropium curassavicum I. J. Condit 2008-7-6 s.n. San Luis Obispo Aroyo Grande, Seed Farm Comment
  OBI5555  Helminthotheca echioides Sharon Jochums 1974-2-2 5 San Luis Obispo Just S of Arroyo de la Cruz, W of hwy 1 Comment
  SBBG104611  Helminthotheca echioides F. L. Johnson, E. A. Young 1993-6-23 ROB 687 San Luis Obispo Chorro Crk, near gravel pit; Camp San Luis Obispo Comment
  OBI80286  Hemizonia congesta Jose Adame, Juan Domingo 2014-11-8 1 San Luis Obispo Cal Poly Property, 'Architecure Graveyard.' 50ft off Poly Canyon Road 169 Comment
  OBI16221  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1969-8-25 11562 San Luis Obispo Laguna de San Luis Obispo Comment
  SBBG61009  Hemizonia congesta subsp. luzulifolia R. C. Robbins, J. R. Robbins 1932-8-29 San Luis Obispo between Cayucos and San Simeon Comment
  UC1506465  Hemizonia congesta subsp. luzulifolia A. C. Sanders and S. Hagopian 1980-9-13 303 San Luis Obispo near Cambria (0.6 mi from Hwy. 46, along Cypress Mountain Road); Cypress Mountain Comment
  RSA130941  Hemizonia corymbosa subsp. corymbosa E. K. Balls 1958-7-16 23542 San Luis Obispo 0.5 mile north of Cambria, State Highway 1, along cliffs. 15 Comment
  OBI16140  Hemizonia increscens subsp. foliosa Robert F. Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  UC2027263  Hemizonia increscens subsp. increscens David Keil with V. L. Holland 1988-9-9 21124 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 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
  OBI74399  Hesperocnide tenella Theo Fitanides, Anthony Baniaga 2010-4-23 116 San Luis Obispo Tierra Redonda Mtn BLM ACEC 457 Comment
  SBBG93720  Hesperocnide tenella S. A. Junak 1990-4-26 4191 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  OBI65642  Hesperocnide tenella J. Hunter May-94 s.n. San Luis Obispo Central Western Calif. Black Butte Research Natural Area in Los Padres Natl Forest, Questa Ridge East 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
  UCSB23059  Hesperocyparis sargentii Broder, Richard 1960-4-10 San Luis Obispo Along dirt road to TV transmitting station, 3.2 miles W of dirt road junction and U.S. 101 at Cuesta Grade summit Comment
  OBI69955  Heterocodon rariflorum D. R. Miller 2005-6-15 607 .857 San Luis Obispo Pine Mt Region. near pond edge at hearst Pond on Tobacco Ridge Rd, Tobacco Crk drainage 792 Comment
  OBI69830  Heterotheca grandiflora D. R. Miller 1993-10-4 1093 -53 San Luis Obispo Pine Mt Region. Aroud fire lookout bldg Comment
  OBI66574  Heterotheca oregona var. compacta D. R. Miller 1997-6-22 697 -667 San Luis Obispo Pine Mt Region. In Tobacco crkway, just below the confluence with Bear Cyn 366 Comment
  CAS-BOT-BC311121  Heterotheca oregona var. scaberrima Clare B. Hardham 1956-10-8 1437 San Luis Obispo Santa Lucia Mountains. Paradise Valley. Atascadero Comment
  UCD133088  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1962-10-10 s.n. San Luis Obispo San Luis Obispo County: Carrisa Plains School. 624 Comment
  OBI49786  Hieracium argutum D. R. Miller 1991-7-9 791 -2 San Luis Obispo Along roadside on rd to 'The Property'. On E slope of Pine mtn 701 Comment
  OBI78062  Hoita macrostachya Robert F. Hoover 1960-7-6 8525 San Luis Obispo Santa Rosa Crk 4 mi E of Cambria Comment
  CDA21050  Hoita orbicularis G. F. Hrusa 1993-5-21 11066 San Luis Obispo Big Falls Creek above 2nd falls approx. 1.5 miles upstream from confluence with Lopez Creek. Comment
  SBBG23934  Hollisteria lanata E. C. Twisselmann 1965-7-1 11104 San Luis Obispo hills at the summit of Palo Prieta Cyn 701 Comment
  UC532053  Holocarpha heermannii David D. Keck 1934-4-26 2793 San Luis Obispo 6.5 mi ne Cholame (w side of Cottonwood Pass); Cottonwood Pass Comment
  UCR29866A  Holodiscus discolor David J. Keil 1981-6-20 14864 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  RSA449779  Holodiscus discolor L. W. Edge 1974-6-10 445 San Luis Obispo N facing slope, See Canyon. Comment
  OBI79703  Hordeum brachyantherum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31676 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  UC1146325  Hordeum brachyantherum subsp. brachyantherum R. F. Hoover 1965-6-14 9420 San Luis Obispo 1.8 mi N of Arroyo de la Cruz Comment
  UCSB33199  Hordeum depressum Reisentz, Paul 1979-4-15 San Luis Obispo North end of Soda Lake, 14 miles southeast on Soda Lake Road from California Valley Road Comment
  OBI64610  Hordeum marinum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28682 San Luis Obispo Camp Roberts; along C25 Road, ca. 0.4 air km sw of jctn. With Avery Road, ca. 3.2 air km due w of Nacimiento River, ca. 2.5 air km due n of Nacimiento River. Vicinity of 35.7724 deg. N, 120.8191 deg. W (UTM: zone 10S 697140 E, 3960700 N). Comment
  HSC10219  Hordeum murinum subsp. glaucum W. F. Cartwright 1965-4-16 59 San Luis Obispo 1 mi. S of Baywood on Los Osos Rd. Comment
  OBI21932  Hordeum vulgare S. A. Karlin 1966-3-21 s.n. San Luis Obispo Field on Sherman Way 213 Comment
  OBI80530  Hordeum vulgare Camille Mansour, Lucie Simmons, Jordan Haserot 2015-3-3 2 San Luis Obispo Terrace Hill. steep hillside, lots of grasses around few trees. Comment
  OBI31025  Horkelia cuneata subsp. cuneata Julie M. Vanderweir 1978-5-5 2 San Luis Obispo Indian Knob Tar Sands Comment
  UC1392730  Horkelia cuneata subsp. cuneata R. F. Hoover 1969-6-5 11370 San Luis Obispo Oak Park district, Arroyo Grande Comment
  UC1296050  Horkelia cuneata subsp. puberula R. F. Hoover 1947-6-29 6205 San Luis Obispo Atascadero Comment
  UC1953200  Horkelia cuneata subsp. puberula David Keil with V. L. Holland 2010-6-15 30893 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  CAS-BOT-BC148586  Horkelia cuneata var. puberula L. R. Abrams 1913-7-20 5049 San Luis Obispo Near Templeton Comment
  OBI13196  Hosackia gracilis Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  CAS-BOT-BC312550  Hulsea heterochroma R. F. Hoover 1947-4-26 7083 San Luis Obispo 3 mi. ne of Pozo Comment
  OBI15991  Isocoma menziesii var. sedoides Robert F. Hoover 1964-10-3 9313 San Luis Obispo Mouth of Coon crk Comment
  JEPS19131  Isocoma menziesii var. vernonioides W. L. Jepson 1940-10-3 20156 San Luis Obispo Arroyo Grande Comment
  UC1118865  Isocoma menziesii var. vernonioides H. C. Lee 1936-3-14 501 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quadrangle Comment
  UCR122604  Isocoma menziesii var. vernonioides George K. Helmkamp 1995-12-23 121 B San Luis Obispo Central Coast, Pygmy Forest Preserve at the south end of Morro Bay, city of Baywood Park, South Bay Blvd 15 Comment
  CDA8034  Isocoma menziesii var. vernonioides T. C. Fuller 1980-10-28 20341 San Luis Obispo East side of Highway 1 to Cambria, 1.6 km south of Little Pico Creek, 4 km south of San Simeon Exit. 0 Comment
  SEINET9333472  Isocoma menziesii var. vernonioides Austin Griffiths, Walker, Joe 1981-11-9 San Luis Obispo Nipomo Dunes Comment
  CAS-BOT-BC112421  Isolepis carinata R. F. Hoover 1965-5-22 9405 San Luis Obispo Cambria, among pines north of town Comment
  CAS-BOT-BC112560  Isolepis cernua P. Everett 1962-10-3 31416 San Luis Obispo Wet sandy flat near Oso Flaco Lake. 7 Comment
  OBI65983  Isolepis cernua Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-30 15 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. At headwaters of Walters Crk N of hwy 1 196 Comment
  OBI77816  Iva axillaris David J. Keil 1998-6-8 27691 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  OBI51373  Jaumea carnosa Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1983-7-8 3 .1 San Luis Obispo San Simeon State Park. W sect of park Comment
  UCR115813  Jaumea carnosa George K. Helmkamp, E. A. Helmkamp 2000-6-15 5688 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  OBI22827  Juglans hindsii Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly, SW corner of campus 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
  OBI21099  Juncus bufonius var. congestus Robert F. Hoover 1965-9-19 9608 San Luis Obispo Calf Cyn Comment
  SD86685  Juncus lescurii Helen V. Witham 1969-9-25 494 San Luis Obispo Damp sand near lake, Oso Flaco Lake. 4 Comment
  UCR80872  Juncus oxymeris G. Fred Hrusa 1987-6-13 5415 San Luis Obispo c. 0.5 mi upstream from Lopez Canyon Road.Huff's Hole Creek, a tributary of Lopez Canyon. 171 Comment
  CDA13948  Juncus patens G. F. Hrusa, D. Ragan 1997-8-1 14067 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. 1st W tributary of Water Canyon above Black Butte RNA boundary. Comment
  UC771775  Juncus patens R. F. Hoover 1946-9-22 6450 San Luis Obispo Cambria Comment
  SBBG133067  Juncus phaeocephalus D. Keil, T. Teed, M. Uchida 2001-6-15 29582 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  RSA123535  Juniperus californica T. M. Hendrix 1937-5-27 222 San Luis Obispo 1.5 miles ENE of Highland School 549 Comment
  NY786821  Keckiella breviflora var. breviflora E. Palmer 1876-5-28 328 San Luis Obispo Springs, north of Cambra 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
  OBI59311  Kickxia elatine David J. Keil 2001-6-1 29540 San Luis Obispo Santa Margarita. Vicinity of railroad crossing on Highway 58 near Santa Margarita Park. Comment
  OBI51276  Kickxia spuria Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .1 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI80219  Koeleria macrantha David J. Keil 1992-4-12 22802 San Luis Obispo Laguna Lake City Park 170 Comment
  OBI28103  Koeleria macrantha Carrie Wilson, Allison Berry 1982-4-24 8 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA rte G14. 1/2 mi inside entrance to Devil's Gorge cmpgd. On ridge above E shore of Lake Nacimiento Comment
  CAS-BOT-BC273728  Koeleria pyramidata R. F. Hoover 1964-6-12 9068 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  CDA15092  Krascheninnikovia lanata G. F. Hrusa 1998-3-26 14173 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  SBBG103708  Krascheninnikovia lanata C. F. Smith 1993-4-23 12418 San Luis Obispo road to Caliente Range, ca. 1000 feet above Russell Ranch gate in flatland of oil field in lower Cuyama Valley Comment
  OBI77589  Lactuca saligna David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15732 San Luis Obispo Pennington Crk Bio Reserve W of San Luis Obispo Comment
  OBI79034  Lactuca saligna David J. Keil 2013-8-22 31908 San Luis Obispo Morro Bay State Park. Between 1743 and 1800 Turri Road (from 35.330341 deg. , -120.812458 deg. to 35.327170 deg. , -120.808337 deg. ) 9 Comment
  OBI29280  Lactuca serriola David J. Keil 1980-9-15 14183 San Luis Obispo Calf Cyn, 0.25 mi W of intersection of Calif hwy 58 and 229. Comment
  RSA0019351  Lagophylla ramosissima Greg Wilvert 2005-5-15 421 San Luis Obispo Southeast half of the Caliente Range: Above Semper Spring. 881 Comment
  SBBG104435  Lagophylla ramosissima F. L. Johnson, E. A. Young 1993-5-24 ROB 572 San Luis Obispo Boyscout Rd, 2 km SE of Twin Bridges Comment
  CAS-BOT-BC341614  Lagophylla ramosissima Herman Knoche 1919-5-17 Series A, No. 284 San Luis Obispo Atascadero region, Paso Robles Comment
  CAS-BOT-BC341617  Lagophylla ramosissima David D. Keck 1931-6-23 1261 San Luis Obispo 4.2 mi. S. of Atascadero Comment
  CAS-BOT-BC341620  Lagophylla ramosissima Alice Eastwood 1927-7-31 14985 San Luis Obispo On road from Arroya Grande to Huasna Comment
  CDA2222  Lamarckia aurea G. D. Barbe 1973-3-13 1133 San Luis Obispo Bishop Canyon Road (See Canyon) north of Avila Beach. 0 Comment
  RSA0039407  Lamarckia aurea LeRoy Gross, Evan Meyer 2014-4-15 6253 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
  UC1132175  Lamarckia aurea P. L. Johannsen 1936-3-21 711 San Luis Obispo 1 mi e of San Luis Obispo 137 Comment
  UCD63402  Lamarckia aurea Larry E. Brown 1970-3-23 1754 San Luis Obispo San Luis Obispo County: San Luis Obispo, Cal Poly campus. Comment
  OBI21953  Lamarckia aurea Robert F. Hoover 1964-6-5 8921 San Luis Obispo Ridge NE of Cuesta Pass, San Luis Obispo Comment
  OBI66083  Lamarckia aurea D. R. Miller 1996-4-8 496 -615 San Luis Obispo Pine Mt Region. S slope of Rocky Butte, San Simeon crk drainage 914 Comment
  OBI10920  Lastarriaea coriacea Robert F. Hoover 1950-5-5 7869 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC334583  Lasthenia californica M. M. Miles 1886-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC337898  Lasthenia californica Eben McMillan 1951-3-10 s.n. San Luis Obispo Wreden Ranch, junction San Luis Obispo and Kern Counties, overlooking San Joaquin Valley 762 Comment
  UC1363775  Lasthenia ferrisiae Robert Ornduff 1958-4-3 4862 San Luis Obispo 3.3 mi s Simmler (on e side of road to Simmler); Carrizo Plain Comment
  CAS-BOT-BC355493  Lasthenia glaberrima R. F. Hoover 1964-5-11 8755 San Luis Obispo 4 miles SE of Manta Margarita Comment
  UC1118938  Lasthenia gracilis C. M. Belshaw 1936-4-2 1783 San Luis Obispo 3.5 mi nw of Padrones Springs Carrizo Plain; McKittrick Quadrangle Comment
  RSA586012  Lasthenia gracilis M. D. Proctor, E. A. Young 1993-3-18 ROB- 0224 San Luis Obispo 1 km S of Nacimiento River on Deer Trail Rd., Camp Roberts. Comment
  UC1750119  Lasthenia leptalea David Keil 1998-4-20 26878 San Luis Obispo N of Nacimiento Lake (0.3 mi S from Interlake Road on Bee Rock Road) Comment
  UC71872  Lasthenia microglossa L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  UC135335  Lasthenia minor T. S. Brandegee 1888-6-1 San Luis Obispo San Simeon Comment
  OBI72791  Lathyrus tingitanus D. R. Miller 2010-6-1 610 .933 San Luis Obispo Rocky Butte/ Pine Mt region; in orchard are of my property. T26S, r8e, Sec 11, tobacco Crk drinage 700 Comment
  UCD106470  Lathyrus vestitus H. van Elden 1928-4-1 s.n. San Luis Obispo San Luis Obispo County: Atascadero. Comment
  RSA18221  Lathyrus vestitus subsp. vestitus Carl B. Wolf 1929-4-16 3629 San Luis Obispo 6 miles north of Morro Bay Comment
  OBI47378  Lathyrus vestitus var. vestitus David J. Keil 1985-3-26 18470 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  UC73174  Lathyrus vestitus var. vestitus Rev. R. W. Summers 1882-3-17 216 San Luis Obispo San Luis Mt. Comment
  UCR162152  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8916 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  OBI46161  Lathyrus vestitus var. vestitus Lynne Dee Oyler 1986-5-6 435 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
  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
  SBBG48631  Layia glandulosa L. S. Matlovsky 1974-4-5 DM 1889 -30 San Luis Obispo S end of Soda Lake, Carrizo Plain Comment
  SBBG81967  Layia glandulosa C. F. Smith 1950-5-4 2767 San Luis Obispo Creston-Simmler Rd, 0.25 mi N of Fernandez Crk crossing Comment
  SBBG87057  Layia glandulosa C. F. Smith 1952-4-25 3289 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  UC1069715  Layia glandulosa H. C. Lee 1937-3-31 805 San Luis Obispo 3 mi ne Templeton; Paso Robles Quad. Comment
  UC1285382  Layia glandulosa R. F. Hoover 1947-3-29 6806 San Luis Obispo 5 mi e Creston (on La Panza Road) Comment
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Apr 15 2019
  UC463254  Layia glandulosa Roxana S. Ferris 1929-4-15 7620 San Luis Obispo between Guadalupe and Callender Comment
  CAS-BOT-BC321433  Layia glandulosa Ernest C. Twisselmann 1961-5-23 6143 San Luis Obispo Tehachapi Mountains. Tejon Ranch: Rising Canyon.. 1097 Comment
  RSA212224  Layia glandulosa subsp. glandulosa L. S. Rose 1969-4-14 69020 San Luis Obispo Bedell Ranch, S of Creston, N end of La Panza Range. 427 Comment
  RSA302635  Layia glandulosa subsp. glandulosa J. R. Shevock 1972-4-1 1513 San Luis Obispo Shell Creek, Temblor. 46 Comment
  UCD133922  Layia heterotricha K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Elkhorn, on the way to Carrizo Plain. Comment
  UC1285339  Layia hieracioides R. F. Hoover 1947-4-25 7071 San Luis Obispo s of Arroyo Grande; Black Lake Comment
  OBI75486  Layia hieracioides Jenner Whitt 2003-5-4 82 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  UCD135686  Layia hieracioides Bruce G. Baldwin 1987-3-31 648 San Luis Obispo San Luis Obispo County: Nipomo Mesa, 0.35 mile north of Los Berros Road junction along Pomeroy Road, ca. 0.15 mile south of driveway entrance at 1788 Pomeroy Road. Comment
  OBI56602  Layia jonesii David J. Keil 1998-6-23 27851 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
  CAS-BOT-BC327675  Layia munzii Alice Eastwood; John Thomas Howell 1937-4-29 4115 San Luis Obispo Carrizo Plain near Soda Lake Comment
  UC1069748  Layia munzii P. L. Johannsen 1937-4-21 1069 San Luis Obispo 7 mi se Simmler; McKittrick Quad., Plot 147 Comment
  CAS-BOT-BC327670  Layia munzii Eben McMillan 1958-4-18 43 -6 San Luis Obispo Low hills SE of Soda Lake. 670 Comment
  OBI28854  Layia munzii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14477 San Luis Obispo Rd at S end of Soda Lake ca. 1/4 mi E of Soda Lake Rd Comment
  CAS-BOT-BC372329  Layia pentachaeta Bruce G. Baldwin 1988-4-10 694 San Luis Obispo Temblor Range, 0.25 miles west of Kern County line along Cal. State Hwy 58 Comment
  CAS-BOT-BC382112  Layia platyglossa Clare B. Hardham 1957-4-19 1688 San Luis Obispo Santa Lucia Mountains; Santa Rita Ranch (Juhl Ranch) West of Templeton Comment
  CAS-BOT-BC385855  Layia platyglossa Alice Eastwood; John Thomas Howell 1938-6-15 5968 San Luis Obispo Between Cambria and San Simeon Comment
  UC1069764  Layia platyglossa A. Lewis 1932-3-20 53 San Luis Obispo 2 mi ne San Miguel; San Miguel Quad. Comment
  UCD133995  Layia platyglossa Daryl Koutnik 1978-6-19 534 San Luis Obispo San Luis Obispo County: west of Cerro Romauldo along Chorro Creek. 304 Comment
  UC1314949  Layia platyglossa R. F. Hoover 1967-2-18 10233 San Luis Obispo between Coon Creek Diablo Canyon Comment
  POM96425  Layia platyglossa subsp. campestris P. A. Munz 1926-4-9 10246 San Luis Obispo 1 mile SE of Pismo. Comment
  CAS-BOT-BC534671  Lemna minuta Ernest C. Twisselmann 1967-9-9 13693 San Luis Obispo Ortega Spring, Palo Prieta Canyon, Temblor Range and Western San Joaquin Valley 598 Comment
  UC573167  Lepechinia calycina T. M. Hendrix 1937-5-4 144 San Luis Obispo two miles South of El Dorado School 502 Comment
  CDA40738  Lepechinia calycina M. Conant & E. Paddock 1980-6-4 s.n. San Luis Obispo County Road G14, 15.5 km northwest of Chimney Rock Road, Paso Robles. 0 Comment
  UC52336  Lepechinia calycina Mrs. R. W. Summers 1882-6-8 665 San Luis Obispo Santa Margarita Hills Comment
  RSA143304  Lepidium dictyotum Clare B. Hardham 1960-3-23 5224 San Luis Obispo South end of Soda Lake, Carrizo Plains Comment
  OBI53632  Lepidium draba Arthur W. Hazebrook 1991-5-7 54 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill; Oso Flaco crk riparian corridor Comment
  OBI15130  Lepidium draba Robert F. Hoover 1964-7-11 9192 San Luis Obispo Mouth of Chorro Crk Comment
  OBI28135  Lepidium draba Rick Frelinger 1982-5-8 48 San Luis Obispo Salinas River 15 mi N of Atascadero, adj to US hwy 101 Comment
  UCD115456  Lepidium draba Ernest C. Twisselmann 1959-4-19 5066 San Luis Obispo San Luis Obispo County: Cholame Road, 5.5 miles north of Annette. Shandon, CA. 601 Comment
  OBI79876  Lepidium latifolium David J. Keil 2012-7-18 31449 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  CAS-BOT-BC12563  Lepidium nitidum Alice Eastwood; John Thomas Howell 1935-3-25 2008 San Luis Obispo Cholame. Comment
  OBI33839  Lepidium nitidum Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1085 San Luis Obispo Soda lake Rd, next to first alkali lake. 1.2 mi NW of hwy 166 Comment
  CDA43308  Lepidium perfoliatum David J. Keil, Lynne Dee Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30495 San Luis Obispo Carizzo Plain north of Highway 58 of Bitterwater Road. Comment
  OBI77756  Lepidospartum squamatum Robert F. Hoover 1946-9-15 6410 San Luis Obispo Crossing of San Juan River, on Pozo-Simmler rd Comment
  OBI65627  Leptochloa fusca subsp. uninervia G. F. Hrusa 1998-7-21 14748 San Luis Obispo At base of bank along Price Cyn Rd 2 mi SW of intersection with Hwy 227 at Edna Comment
  OBI28890  Leptosiphon liniflorus Melissa Luckow, R. Riggins, R. A. Pimentel 1982-5-2 859 San Luis Obispo Crocker Canyon. County Road 285, 11.9 mi SE of the junction with Hwy 58 Comment
  OBI73644  Leptosiphon liniflorus David J. Keil 2010-6-7 30870 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  RSA586565  Leptosiphon liniflorus F. L. Johnson 1993-5-23 ROB- 0514 San Luis Obispo Twin Bridges on Boyscout Road Comment
  CHSC47091  Leptosiphon parviflorus L. P. Janeway 1988-5-24 2695 San Luis Obispo Above Middle Br Huerhuero Cr, ca 3 1/2 mi S of Creston. 411 Comment
  HSC38512  Leptosiphon parviflorus W. R. Swain 1975-4-26 35 San Luis Obispo 2 mi. from trailhead in Lopez Canyon 427 Comment
  OBI80402  Leptospermum laevigatum Devon Jackson, Randy Lesinski, Augustina Remedios, Christopher Khoa Luu, Rachal Lindquist, Tony Landeros, Zack Perea 2015-2-8 1 San Luis Obispo Oceano Dunes trail. About 200-300 yards up the trail north from Pier Avenue. On the left side of the trail. 0 Comment
  OBI16703  Leptosyne bigelovii Robert F. Hoover 1967-4-15 10455 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama Valley Comment
  OBI56655  Leptosyne bigelovii David J. Keil 1998-5-13 27262 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI1683  Leptosyne calliopsidea Robert F. Hoover 1948-4-17 7472 San Luis Obispo San Juan River S of Shandon Comment
  CAS-BOT-BC251052  Lessingia glandulifera var. glandulifera J. Clark; M. Petroelje 2000-6-15 s.n. San Luis Obispo Department of Fish & Game Big Sandy Wildlife Area, LCTA Plot 108, flood plain of Salinas River upstream from confluence with the Big Sandy 180 Comment
  CAS-BOT-BC339454  Lessingia glandulifera var. glandulifera R. F. Hoover 1953-9-9 8329 San Luis Obispo Caliente Mt., west of peak Comment
  CAS-BOT-BC339457  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1954-9-14 1573 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta [Prieto] Canyon, 6 miles south of Cholame 701 Comment
  UC1928008  Lessingia lemmonii var. peirsonii David Keil 1998-10-9 28170 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. Comment
  CAS-BOT-BC341943  Lessingia pectinata var. pectinata Lester Rowntree 1934-6-1 s.n. San Luis Obispo Nipomo Mesa 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
  SBBG109980  Lessingia tenuis C. B. Hardham 1957-6-18 2254 San Luis Obispo Tierra Redonda Comment
  OBI30839  Leymus condensatus Julie M. Vanderwier 1979-8-3 178 San Luis Obispo Indian Knob Tar Sands Comment
  RSA126645  Leymus condensatus G. T. Nordstrom 1937-6-7 1322 San Luis Obispo 1.8 mile S. of Mammoth Rock School; Adelaide 152 Comment
  CAS-BOT-BC272179  Leymus triticoides Ernest C. Twisselmann 1954-6-12 1362 San Luis Obispo Elhorn Plain, Temblor Range and the Western San Joaquin Valley Comment
  UCD87771  Leymus triticoides Ernest C. Twisselmann 1963-12-16 9210 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Choice Valley. 1 mile E of the summit. 609 Comment
  POM311120  Limnanthes douglasii subsp. nivea Lincoln Constance, R. W. Holm, Carroll E. Wood Jr. 1949-4-23 s.n. San Luis Obispo 4 miles N. of Santa Margarita. 305 Comment
  UC463290  Limnanthes douglasii subsp. nivea Roxana S. Ferris 1929-4-13 7507 San Luis Obispo Atascadero Properties; orchard near southern limit Comment
  OBI11601  Limonium californicum Barrett Anderson 1973-8-7 380 San Luis Obispo Sharks Inlet, S end of Morro Bay Comment
  CDA42430  Limonium duriusculum John Sayers 2011-8-29 s.n. San Luis Obispo Morro Strand State Beach; Morro Bay. Comment
  CAS-BOT-BC226855  Linanthus californicus Ernest C. Twisselmann 1955-5-27 2030 San Luis Obispo La Panza Range. Navajo Canyon 594 Comment
  OBI031330  Linanthus californicus Joy Nishida, Robert Allen 1982-4-10 204 San Luis Obispo American Canyon Campground near stream. Growing above drainage into stream 524 Comment
  OBI29258  Linanthus dichotomus subsp. dichotomus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard A. Pimentel 1981-4-24 14553 San Luis Obispo Jctn. of Shell Creek Road and California Hwy 58 S of Shandon. Comment
  UC23488  Linanthus grandiflorus Mrs. Blochman May 1893 San Luis Obispo Comment
  UC1124081  Linanthus liniflorus T. M. Hendrix 1937-6-1 237 San Luis Obispo 2.6 mi ne Navajo; Pozo Quad. 563 Comment
  UC52766  Linanthus liniflorus Mrs. R. W. Summers 1886-4-23 San Luis Obispo Santa Margarita 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
  UC519004  Linanthus parviflorus David D. Keck 1933-5-3 2116 San Luis Obispo 6 mi ne Estrella (on road to Parkfield, n San Luis Obispo) Comment
  UC932048  Linanthus parviflorus Verne Grant and Alva Grant 1948-5-29 8563 San Luis Obispo n of San Luis Obispo (in School Canyon); School Canyon Comment
  UCD123826  Linaria bipartita Austin P. Griffiths 1978-5-20 s.n. San Luis Obispo San Luis Obispo County: Oceano. 10 Comment
  OBI81030  Linaria maroccana Jason Dart, A. Weichert, G. Hind 2010-5-1 389 -H10 San Luis Obispo Hind River Ranch, west side of Salinas River along the dirt entrance road parallelling Crescent Lake, approximately 1.25 miles east of the intersection of Highway 58 and Pozo Road 334 Comment
  SBBG29919  Linum lewisii var. lewisii R. S. Ferris 1939-5-23 9754 San Luis Obispo ca. 4 mi E of Templeton in higher foothills 426 Comment
  CAS-BOT-BC435383  Lithophragma cymbalaria R. F. Hoover 1950-3-31 7778 San Luis Obispo 18 mi. E. of Creston on La Panza Road. Comment
  OBI9765  Lithophragma cymbalaria Robert F. Hoover 1947-3-26 6737 San Luis Obispo Price Cyn (just S of) Comment
  OBI3761  Lithophragma heterophyllum Elizabeth Rudd 1971-4-26 250 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  CDA16133  Lobularia maritima G. F. Hrusa 1999-2-24 14923 San Luis Obispo South Coast Ranges; Hwy 227, at corner of Noyes Rd, at top of hill. 143 Comment
  OBI3231  Lobularia maritima Kathy Thom 1971-5-9 9 San Luis Obispo 1312A Foothill Blvd, San Luis Obispo 91 Comment
  UCR131353  Lobularia maritima George K. Helmkamp, E. A. Helmkamp 1999-5-22 4919 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  CDA17351  Loeflingia squarrosa G. F. Hrusa, G. Wilvert 2005-4-1 16401 San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. 792 Comment
  OBI37954  Logfia filaginoides David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18593 San Luis Obispo 19.5 mi from Ca rte 1 along San Simeon Crk Rd, N of rocky Butte lookout at locked gate 732 Comment
  OBI45435  Logfia filaginoides David J. Keil, Mark Meredith 1984-4-14 18119 San Luis Obispo Ridge systems S of Arroyo de la Cruz, N of San Simeon Comment
  OBI56764  Logfia filaginoides David J. Keil 1986-4-13 19191 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  SBBG92467  Logfia filaginoides S. A. Junak 1989-4-2 3977 San Luis Obispo S side of main rd USFS Rd 29S11.3, just E of W rd leading to Pick and Shovel Mine, 1.3 mi W of E boundary, ca. 4.3 mi W of US Hwy 101 749 Comment
  UCR122590  Lolium perenne subsp. multiflorum George K. Helmkamp 1995-11-23 115 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UC818814  Lolium temulentum E. O. Wooton 1913-4-16 San Luis Obispo San Luis Obispo Comment
  SBBG122322  Lomatium californicum D. Keil, V. L. Holland 2001-4-7 29249 San Luis Obispo W outskirts of Atascadero; 3-F Meadows, accessed from San Marcos Rd 365 Comment
  OBI31949  Lomatium caruifolium David J. Keil, Melissa Luckow 1981-7-3 14984 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of stream from freshwater marsh W of Hwy 1 E along the ridge system to lower slopes of Pine Top Mtnand back to the hwy along riparian zone Comment
  SBBG117997  Lomatium caruifolium M. Wetherwax, E. Painter 2002-2-27 SLO 209 San Luis Obispo near Chorro Crk Rd, SW of Chorro Reservoir; Camp San Luis Obispo 300 Comment
  SEINET8465355 Image available Lomatium caruifolium Ira L. Wiggins 1932-1 5827 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  SEINET8465353 Image available Lomatium caruifolium David J. Keil 1985-4-6 18539 San Luis Obispo 1.8 mi N of Arroyo de la Cruz, N of San Simeon Comment
  OBI82455  Lomatium dasycarpum David Keil 2016-3-6 33553 San Luis Obispo San Luis Obispo. South Hills Open Space. 140 Comment
  OBI8897  Lomatium dasycarpum Robert F. Hoover 1958-5-17 8476 San Luis Obispo Summit of Santa Lucia Mts, NW of cuesta Pass Comment
  SBBG9333  Lomatium dasycarpum subsp. dasycarpum C. B. Hardham 1958-4-11 3028 San Luis Obispo Oak Flat, W of Paso Robles Comment
  UC372890  Lomatium dasycarpum subsp. dasycarpum Marcus E. Jones, A. M. May 1882 San Luis Obispo San Luis Obispo Comment
  OBI25473  Lomatium parvifolium David J. Keil, Malcolm McLeod, Melissa Lucklow, Julie Vanderwier et al. 1980-5-18 14017 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
  OBI56857  Lomatium parvifolium David J. Keil, with Kathleen A. Keil 1998-5-10 27160 San Luis Obispo Hillside above end of Lizzie St. above San Luis Obispo High School Comment
  CAS-BOT-BC278780  Lomatium utriculatum R. C. Wenk 2007-4-2 576 San Luis Obispo Carrizo Plain National Monument. Swain pasture, along Soda Lake Road, 4.2 miles east of turnoff to KCL campground 624 Comment
  CHSC47116  Lomatium utriculatum L. P. Janeway 1989-2-17 3174 San Luis Obispo Upper reaches of Stenner Cr, ca 0.2 mi SW of the S portal of aqueduct tunnel through W Cuesta Ridge. 365 Comment
  OBI39112  Lomatium utriculatum David J. Keil 1978-3-19 12619 San Luis Obispo East of California Valley along Hwy 58 in the Temblor Range 488 Comment
  SBBG104310  Lomatium utriculatum F. L. Johnson Proctor 1993-2-20 ROB 155 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA0042452  Lomatium vaginatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6378 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
  RSA795428  Lonicera W. R. Ferren, Peggy Fiedler, R. Leidy 1993-7-8 EPA- 60 San Luis Obispo Pico Creek, San Simeon. Route 1 bridge. Comment
  UC1076264  Lonicera interrupta Herbert L. Mason 1929-10-12 5492 San Luis Obispo 8.4 mi from Atascadero Comment
  CAS-BOT-BC243947  Lonicera involucrata var. ledebourii Peter H. Raven 1964-3-25 18748 San Luis Obispo In pine woods above and west of Cambria Comment
  OBI57353  Lonicera subspicata var. denudata David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27383 San Luis Obispo Caliente Range. 6.1 mi. from junction with Soda Lake Road on Selby Road at junction with small abandoned dirt road. Comment
  RSA128155  Lotus benthamii Clare B. Hardham 1959-5-21 4605 San Luis Obispo Arroyo de la Cruz. Comment
  RSA217997  Lotus biolettii Robert F. Hoover 1966-5-17 9868 San Luis Obispo Indian Knob ridge. Comment
  OBI31796  Lotus corniculatus Turnquist, Smeltzer 1982-7-23 194 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  UCR132046  Lotus corniculatus George K. Helmkamp 2003-7-31 8055 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR18654  Lotus heermannii var. eriophorus Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  UC57458  Lotus micranthus J. H. Barber 1900-4-30 1020 San Luis Obispo Paso Robles Santa Lucia Mts. Comment
  UCR39217  Lotus oblongifolius David J. Keil, Kathryn Bay, Rich Ferguson 1984-4-28 18136 San Luis Obispo South Coast Range, American Canyon area in La Panza Mountains Comment
  UCR14501  Lotus salsuginosus 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
  CDA11538  Lotus scoparius G. F. Hrusa, D. Ragan 1995-6-2 12367 San Luis Obispo Black Butte Research Natural Area; Near summit of Ridge 1, immed. east of northern of two radio facilities. Comment
  POM27258  Lotus scoparius Marcus E. Jones 1882-5-8 3244 San Luis Obispo San Luis Obispo. Comment
  UC1285199  Lotus scoparius R. F. Hoover 1946-6-28 6199 San Luis Obispo Oak Park district Oak Park Comment
  UC1321320  Lotus scoparius R. F. Hoover 1966-4-20 9827 San Luis Obispo 5 mi e Creston (on La Panza road) Comment
  UCR122498  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6607 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR16617  Lotus strigosus C. M. Bringle 1967-3-20 B670320- 23 San Luis Obispo South Coast Range, Santa Margarita Lake Recreational Area, 0.25 mi. behind pay station off Hwy 58, on mesa containing barbecue pit 442 Comment
  UC564167  Lotus strigosus Roxana S. Ferris 1935-3-29 9092 San Luis Obispo 7 mi e Pozo (on the Santa Maria-McKittrick Road) Comment
  RSA680185  Lotus wrangelianus Scott D. White, Ken McDonald 2001-5-9 8466 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC55686  Lotus wrangelianus Mrs. R. W. Summers 1887-3-6 San Luis Obispo Comment
  UC52323  Lupinus affinis Mrs. R. W. Summers 1882-3-30 San Luis Obispo San Luis Valley Comment
  OBI19284  Lupinus albifrons Russell Gorman 1956-5-17 59 San Luis Obispo Los Berros Cyn, approx 4 mi N of Nipomo Comment
  OBI47572  Lupinus albifrons David J. Keil 1981-4-9 14297 San Luis Obispo 0.6 mi W of jctn of road to Cholame along State hwy 58 Comment
  SBBG112722  Lupinus albifrons D. Keil 1981-4-9 14297 San Luis Obispo 0.6 mi W of jct of rd to Cholame along State Hwy 58 Comment
  OBI19264  Lupinus albifrons W. Kent Allender 1962-12-17 s.n. San Luis Obispo Near Cuesta Summit Trail, Santa Lucia Range Comment
  UCSB51759  Lupinus albifrons Cronemiller; Samon 1927-4-20 San Luis Obispo Avenales Ranch 762 Comment
  CAS-BOT-BC195753  Lupinus albifrons var. albifrons R. F. Hoover 1949-5-12 7668 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  OBI57911  Lupinus albifrons var. albifrons David J. Keil 1998-6-15 27835 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  CAS-BOT-BC201595  Lupinus albifrons var. albifrons 1903-4-30 s.n. San Luis Obispo Palo Parieta [Prieto] Valley Comment
  CAS-BOT-BC196235  Lupinus albifrons var. eminens Philip A. Munz 1925-3-24 9227 San Luis Obispo Morro Creek 152 Comment
  OBI12956  Lupinus arboreus R. E. Vargas 1966-5-21 40 San Luis Obispo Nipomo, along Frontage Rd Comment
  UCSB15349  Lupinus arboreus Breedlove, Dennis 1962-4-1 San Luis Obispo On Nipomo Plain; on U.S. 101, 2.3 miles north of Santa Maria River 91 Comment
  POM10850  Lupinus arboreus var. arboreus M. Alice King 1895-05 s.n. San Luis Obispo Arroyo Grande. Comment
  OBI74327  Lupinus benthamii Theo Fitanides, Anthony Baniaga 2010-2-28 32 San Luis Obispo Tierra Redonda BLM ACEC 570 Comment
  JEPS87214  Lupinus benthamii Rhonda Riggins 1985-3-23 1499 San Luis Obispo 3.6 mi w Rock Face Ranch (s facing road bank Hwy 166 21.4 mi e jct with US 101); W Rock Face Ranch Comment
  OBI73445  Lupinus bicolor David J. Keil, with Mike Mattina 2010-5-31 30786 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  RSA0060561  Lupinus bicolor Daisie Huang 2006-3-19 06031901 San Luis Obispo Roadside of 58-E, east of 101. 492 Comment
  UC1129366  Lupinus bicolor C. M. Belshaw 1936-3-23 1691 San Luis Obispo 0.5 mi nw Black Hill; Cayucos Quad. 60 Comment
  UC1129393  Lupinus bicolor C. M. Belshaw 1936-3-17 1599 San Luis Obispo 2 mi sse Nipomo; Nipomo Quad. 76 Comment
  UCR161687  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-2-24 8966 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
  OBI12859  Lupinus bicolor Robert F. Hoover 1966-4-20 9812 San Luis Obispo 2 mi S of Atascadero, on old hwy 101 Comment
  OBI58055  Lupinus bicolor David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27489 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  OBI75501  Lupinus bicolor Jenner Whitt 2003-4-14 57 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI79860  Lupinus bicolor D. R. Miller 2013-4-3 413 .1041 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole Ranch heli-pad marginal bank side, marmolejo creek drainage. 744 Comment
  UC201093  Lupinus bicolor J. E. Roadhouse 189 San Luis Obispo near San Luis Obispo; near San Luis Obispo Comment
  POM276298  Lupinus bicolor subsp. microphyllus Lyman D. Benson 1934-4-1 5780 San Luis Obispo San Miguel 305 Comment
  RSA8332  Lupinus bicolor subsp. microphyllus I. L. Wiggins 1932-4-2 5857 San Luis Obispo 3 mi. E. of Templeton. Comment
  RSA17791  Lupinus bicolor subsp. tridentatus Carl B. Wolf 1929-4-15 3581 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  CAS-BOT-BC215061  Lupinus chamissonis Mrs. E. C. Van Dyke 1925-7-1 s.n. San Luis Obispo Pismo Comment
  OBI12920  Lupinus concinnus Robert F. Hoover 1967-3-22 10265 San Luis Obispo Hills at W edge of Carrizo Plain, W of Simmler Comment
  OBI57838  Lupinus concinnus David J. Keil 1998-3-27 26443 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG107373  Lupinus concinnus C. B. Hardham 1961-4-26 6903 San Luis Obispo Franklin Crk, Adelaida Comment
  SBBG107915  Lupinus concinnus C. B. Hardham 1958-3-31 2986 San Luis Obispo intersection of Shell Crk Rd and Camatta Rd Comment
  RSA132987  Lupinus densiflorus var. palustris Clare B. Hardham 1958-5-7 3220 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  SD241819  Lupinus hirsutissimus Ellen Dean, T. Starbuck and M. Starbuck 2008-3-25 4650 San Luis Obispo Along Hwy 58 west of turn off to Paso Robles, North side of the road. 445 Comment
  SBBG17729  Lupinus hirsutissimus R. F. Hoover 1947-3-2 6645 San Luis Obispo Carpenter Cyn N of Arroyo Grande Comment
  SJSU10746  Lupinus hirsutissimus L. D. Mattson 1955-4-23 San Luis Obispo La Panza Public Campground, La Panza Range between Pozo & La Panza Comment
  OBI66653  Lupinus latifolius D. R. Miller 1994-4-19 494 -204 San Luis Obispo Pine Mt Region. Along crk bank, Hagys Cyn, Pico Crk drainage 800 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
  UCR134394  Lupinus latifolius subsp. latifolius George K. Helmkamp, E. A. Helmkamp 2001-4-29 6588 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  SD167116  Lupinus latifolius var. latifolius G. K. Helmkamp, E. A. Helmkamp 2005-3-9 9088 San Luis Obispo Irish Hills; See Canyon, 1.0 mile north of San Luis Bay Drive. 42 Comment
  JEPS107996  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-7 1148 San Luis Obispo Pozo Road, 13.5 mi E jct. with Hwy. 58 and 0.7 mi W Salinas River bridge at Pozo 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
  OBI48277  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1149 San Luis Obispo Small knoll in cyn of intermittent stream, hwy 166, 11.9 mi E US 101 Comment
  OBI56798  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trl Rd (Co 285) 4.8 mi SE Hurricane Rd. W slopes Temblor Range Comment
  RSA0028079  Lupinus microcarpus var. microcarpus Greg Wilvert 2005-4-6 173 San Luis Obispo Ridge between Horse Canyon and Middle Canyon; 2.7 kilometers S of Wells Spring. 900 Comment
  SEINET7063117 Image available Lupinus microcarpus var. microcarpus A. G. Vestal 1963-5-24 s.n. San Luis Obispo Road to Creston about 2 miles southeast of Route 229 and Route 58 to Santa Margarita on Pozo Road. UTM Zone 10, 721992mE, 3916413mN. (WGS84/NAD83). 354 Comment
  JEPS108059  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1162 San Luis Obispo USFS road 2.0 mi SE of Avenales Guard Station, 0.3 mi NW Escondido Road Comment
  JEPS108092  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1141 San Luis Obispo SE facing slope just W of San Juan Creek at Hwy. 58. Comment
  OBI2192  Lupinus microcarpus var. microcarpus Eben McMillan 1952-4-2 42 San Luis Obispo Palo Prieta Cyn 5 mi SE of Cholame Comment
  OBI32813  Lupinus microcarpus var. microcarpus David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12721 San Luis Obispo 29.5 mi SE of Calif rte 58 along Soda Lake rd Comment
  OBI48434  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Rd 0.2 mi NW Hwy 58 Comment
  UC1285124  Lupinus microcarpus var. microcarpus R. F. Hoover 1953-5-16 8306 San Luis Obispo ne Simmler (summit of Temblor Range); summit of Temblor Range Comment
  RSA0070021  Lupinus nanus Daisie Huang 2006-4-13 06041327 San Luis Obispo Hi Mtn Rd., w of Upper Lopez Canyon. 168 Comment
  SEINET10490079  Lupinus nanus subsp. latifolius David B. Dunn, Howard Brown 1946-5-17 Dunn 2646 San Luis Obispo Collected 2.9 mi n of san simeon on open flat grassland near the ocean, along Hwy 1. Comment
  CAS-BOT-BC202124  Lupinus nipomensis R. F. Hoover 1967-5-6 10547 San Luis Obispo At Jack Lake Comment
  OBI79858  Lupinus pachylobus D. R. Miller 2013-4-16 413 .1048 San Luis Obispo The Rocky Butte/Pine Mountain Region, Along ridge road upper slopes, from Main Ridge road approximately 100 meters north of D. R. Miller Ridge Gate, drainage is upper Tobacco Creek. 915 Comment
  SBBG104829  Lupinus succulentus M. D. Proctor, E. A. Young 1993-3-23 ROB 318 San Luis Obispo E edge of Cantonment Area; Camp San Luis Obispo Comment
  UC1488834  Lupinus succulentus Lyda W. Edge 1974-6-10 456 San Luis Obispo sand beside Islay Creek (s of Morro Bay); , sand beside Islay Creek Comment
  OBI12812  Lupinus truncatus F. Rush Jun-56 88 San Luis Obispo Mt San Luis Obispo 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
  SD37933  Lupinus variicolor Edith A. Purer 1931-8-6 San Luis Obispo Along roadside near Oceano, grassy slope near dunes Comment
  OBI17697  Luzula subsessilis Dave Imper 1977-4-7 103 San Luis Obispo Project location 1 mile SW of Highway 227 on Price Canyon road. 76 Comment
  OBI58917  Luzula subsessilis David J. Keil 1998-4-2 26536 San Luis Obispo Cambria, East-West Ranch, Cambria. Comment
  OBI26517  Lysimachia arvensis Sharon Busch 1979-7-5 1 San Luis Obispo Shell Beach; Placentia St.; vacant lot #232; edge Comment
  OBI10719  Lysimachia latifolia R. Wunrow Apr-54 s.n. San Luis Obispo Perfumo Cyn Comment
  UC56056  Lythrum californicum J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mountains Comment
  OBI26414  Lythrum californicum David J. Keil 1980-9-21 14228 San Luis Obispo 3.4 mi NNW of jctn with Rte 58 along Creston-O'Donnovan Rd 366 Comment
  UC454540  Lythrum californicum Ira J. Condit 1907-11-22 San Luis Obispo California Polytechnic School grounds Comment
  SBBG119441  Lythrum hyssopifolia M. Wetherwax, E. Painter 2003-5-29 SLO 339 San Luis Obispo minor tributary of Chorro Crk, below bog thistle exclosure; Camp San Luis Obispo 210 Comment
  CAS-BOT-BC343894  Madia elegans Ernest C. Twisselmann 1956-7-26 3104 San Luis Obispo La Panza Range. Calf Canyon: Creston Road junction 426 Comment
  OBI42264  Madia exigua David J. Keil, V. L. Holland 1986-5-26 19589 San Luis Obispo Oak Shores Development on n shore of Nacimiento Lake Comment
  OBI42284  Madia gracilis David J. Keil, V. L. Holland 1986-5-26 19576 San Luis Obispo Oak Shores Development on n shore of Nacimiento Lake Comment
  UCR118367  Madia gracilis George K. Helmkamp, E. A. Helmkamp 1998-6-30 4231 San Luis Obispo Central Coast Ranges, Irish Hills, SW of San Luis Obispo, Prefumo Cyn., 3.2 mi SW of Los Osos Valley Rd. 198 Comment
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Jan 7 2013
  UCR29412  Madia gracilis Melissa Luckow, Rhonda Rigggins 1982-5-14 876 San Luis Obispo Coast Range, 1.9 mi. SE of Avenales Guard Station on San Jose Avenales Rd. 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
  UC455512  Madia gracilis I. J. Condit 1908-4-11 San Luis Obispo Lopez Canyon San Luis Obispo, Lopez Canyon Comment
  UC1321246  Madia sativa R. F. Hoover 1966-9-16 10038 San Luis Obispo 3 mi n Santa Margarita Comment
  RSA160013  Malacothamnus jonesii Clare B. Hardham 1961-5-10 6983 San Luis Obispo Santa Rosa Road, Atascadero Comment
  CAS-BOT-BC216165  Malacothamnus palmeri W. R. Dudley 1902-4-3 s.n. San Luis Obispo Santa Rosa creek, above Cambria Comment
  CAS-BOT-BC345352  Malacothrix californica Roxana S. Ferris 1929-4-15 7621 San Luis Obispo Between Guadalupe and Callender Comment
  UC1069917  Malacothrix californica T. M. Hendrix 1937-4-22 62 San Luis Obispo 3 1/4 mi nne Huerhuero School (Plot 108 A.D.G.); Pozo Quadrangle Comment
  RSA160893  Malacothrix californica P. C. Everett, N. F. Lolonis 1962-5-4 24487 San Luis Obispo 7.3 miles from Creston on road to La Panza 366 Comment
  JEPS99075  Malacothrix clevelandii Clare B. Hardham 1961-4-30 6941 San Luis Obispo N of Cambria (Pine Mountains); Santa Lucia Mountains Comment
  OBI55278  Malacothrix clevelandii David J. Keil, with Kathleen A. Keil 1998-5-26 27461 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
  UC1069933  Malacothrix coulteri P. L. Johannsen 1937-4-22 1071 San Luis Obispo 5 mi ne Padrones Springs; McKittrick Quad. 716 Comment
  OBI55282  Malacothrix coulteri David J. Keil 1998-5-20 27346 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  OBI64945  Malacothrix glabrata Greg Wilvert 2005-3-26 40 San Luis Obispo SE Half of the Caliente Range. Approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 826 Comment
  CAS-BOT-BC347797  Malacothrix glabrata R. F. Hoover 1965-4-3 9338 San Luis Obispo Shell Creek, hill west of Comment
  RSA216870  Malacothrix incana Robert F. Hoover 1966-9-21 10080 San Luis Obispo Oso Flaco Lake Comment
  SFV4048  Malacothrix incana E. R. Blakley 1958-9-22 2464 San Luis Obispo 1 mile south of Pismo Beach on old sand dunes. 15 Comment
  SBBG118632  Malacothrix saxatilis var. commutata M. Wetherwax 2001-4-18 CR 248 a San Luis Obispo ca. 0.5 mi W of Twin Bridges, N side of Nacimiento River; Camp Roberts 208 Comment
  UC126759  Malacothrix saxatilis var. commutata Alfred Carling Aug. 1907 San Luis Obispo Templeton Comment
  CAS-BOT-BC347841  Malacothrix saxatilis var. commutata Chester Dudley 1927-6-1 s.n. San Luis Obispo Fern Canon [Canyon], 2 miles west of Paso Robles (12th St.) Comment
  OBI79880  Malva arborea David J. Keil 2012-7-27 31491 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive 3 Comment
  HSC91697  Malva neglecta Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  OBI65732  Malva neglecta D. R. Miller 1994-7-13 794 -499 San Luis Obispo Pine Mt Region. From the Chappellas property, on ridge rd above the Pico Crk drainage 914 Comment
  OBI78633  Malva parviflora David J. Keil 2013-8-28 31971 San Luis Obispo Morro Bay State Park. Morro Bay Marina parking area 3 Comment
  RSA654639  Malva parviflora Austin P. Griffiths 1987-3-17 18068 San Luis Obispo Oceano pasture weed. Comment
  OBI82363  Malva pseudolavatera David J. Keil 2015-9-21 33404 San Luis Obispo Arroyo Grande. Vacant lot at northwestern corner of intersection of Woodland Drive and Fair Oaks Avenue. 25 Comment
  SBBG28701  Malvella leprosa E. C. Twisselmann 1967-8-22 13556 San Luis Obispo vernal pool bed at the summit of Palo Prieto Cyn 640 Comment
  OBI12335  Malvella leprosa Robert F. Hoover 1966-9-12 9992 San Luis Obispo Nipomo Crk SE of Nipomo Comment
  OBI51247  Marah fabacea Jan Barber 1994-3-22 122 San Luis Obispo San Simeon State Park Comment
  UC1122827  Marah fabacea T. M. Hendrix 1937-6-6 258 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  UC1122845  Marah fabacea N. K. Carlson 1936-3-18 140 San Luis Obispo 0.6 mi ssw Picacho (Plot #2); Arroyo Grande Quadrangle Comment
  JEPS35250  Marah fabacea R. F. Hoover 1947-6-18 6594 San Luis Obispo Steiner Creek Comment
  OBI28740  Marah fabacea Melinda Doud 1976-4-17 1 San Luis Obispo Baywood Park, about .25 mi E of Estero Bay Comment
  OBI5571  Marrubium vulgare Sharon Jochums 1974-5-19 263 San Luis Obispo Arroyo Laguna W of hwy 1 just N of San Simeon point Comment
  OBI31105  Matricaria discoidea Julie M. Vanderwier 1979-3-29 108 San Luis Obispo Indian Knob tar Sands Comment
  CAS-BOT-BC348073  Matricaria discoidea Mrs. R. W. Summers 1898-6-27 s.n. San Luis Obispo Garden walk, S. L. O. [San Luis Obispo] Comment
  OBI15635  Matricaria occidentalis Robert F. Hoover 1968-4-17 11059 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  UCR16220  Medicago polymorpha K. A. Lamb 1968-5-4 680504- 2 San Luis Obispo Central Coast, Morro Bay, road to Morro Rock Comment
  OBI79091  Melaleuca styphelioides David J. Keil 2011-11-5 31134 San Luis Obispo Oceano. Pismo State Beach, Oceano Campground. Trail around lagoon 3 Comment
  OBI69706  Melica californica Larry Kandarian 2008-5-7 s.n. San Luis Obispo Cholame Comment
  RSA0037515  Melica californica LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6552 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
  UC1132238  Melica californica W. A. Peterson 1937-5-3 791 San Luis Obispo 4 mi nnw La Panza; La Panza Quad. 533 Comment
  CAS-BOT-BC269464  Melica californica Ernest C. Twisselmann 1954-4-30 1127 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Hills, head of Palo Prieta Creek Comment
  CAS-BOT-BC269467  Melica californica Ernest C. Twisselmann 1953-4-18 55 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 milesl south of Cholame, (field above the cattle guard at the head of Palo Prieta Canyon) 579 Comment
  OBI22000  Melica imperfecta Robert D. Page 1962-4-20 76 San Luis Obispo Calif Polytechnic State Univ campus, San Luis Obispo Comment
  OBI3837  Melica imperfecta Elizabeth Rudd 1971-5-23 282 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  SBBG109261  Melica imperfecta C. B. Hardham 1957-5-4 1819 San Luis Obispo Oak Flat Comment
  UCR161317  Melica imperfecta George K. Helmkamp, E. A. Helmkamp 2005-3-9 9087 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  OBI2551  Melica torreyana Larry E. Brown 1970-3-25 1757 San Luis Obispo Near waterfall in Prefumo Cyn about 2 mi W of jctn with Los Osos Valley rd Comment
  OBI51280  Melilotus indicus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .17 San Luis Obispo San Simeon State Park. NE corner of San Simeon State park Comment
  OBI36698  Melilotus indicus Eric Wise 1981-9-17 1141 San Luis Obispo Salinas River at hwy 58 Comment
  SBBG104961  Melilotus indicus M. D. Proctor, E. A. Young 1993-4-15 ROB 405 San Luis Obispo 0.5 km S of W Perimeter Rd; Camp Roberts Comment
  OBI38363  Mentha aquatica David J. Keil 1977-8-23 12521 San Luis Obispo San Luis Obispo in San Luis Crk behind buildings along Higuera St on the downtown area Comment
  RSA120881  Mentha arvensis Clare B. Hardham 1957-9-12 2606 San Luis Obispo Cambria; Santa Rosa Creek Comment
  CDA40723  Mentha canadensis T. C. Fuller 1962-7-19 9246 San Luis Obispo South side of Los Osos Valley Road, 0.5 mile west of Highway 101 freeway, ca. 3 miles southeast of San Luis Obispo. 0 Comment
  OBI58176  Mentha canadensis David J. Keil 1998-9-4 28096 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  OBI12482  Mentzelia affinis Robert F. Hoover 1950-4-14 7827 San Luis Obispo N end of Elkhorn Plain Comment
  OBI56557  Mentzelia affinis W. L. Jepson 1932-4-3 16227 San Luis Obispo Elkhorn Scarp 671 Comment
  UC1613283  Mentzelia affinis Charles M. Belshaw 1935-3-1 455 San Luis Obispo 3 mi e of Paso Robles (toward Shandon) Comment
  LA48314  Mentzelia affinis D. E. Breedlove; 1962-3-29 2064 San Luis Obispo 8.6 mi. W of Simmler; La Panza Range. 548 Comment
  SJSU3371  Mentzelia affinis C. W. Sharsmith 1962-4-21 6823 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  OBI12456  Mentzelia gracilenta Robert F. Hoover 1952-5-25 8224 San Luis Obispo Caliente Mt, W of peak Comment
  OBI74342  Mentzelia gracilenta Theo Fitanides, Anthony Baniaga 2010-5-7 175 San Luis Obispo Tierra Redonda Mtn BLM ACEC 594 Comment
  OBI75720  Mentzelia gracilenta D. R. Miller 2011-5-20 511 .948 San Luis Obispo Rocky Butte/Pine Mt region. At edge of rocky outcropping at Saddle Potrero which drains into Tobacco Crk drainage Comment
  RSA141033  Mentzelia laevicaulis Clare B. Hardham 1960-6-17 6168 San Luis Obispo Ridge between Chris Flood Cr. and Aroyo de la Cruz. Comment
  SBBG108301  Mentzelia laevicaulis C. B. Hardham 1960-6-17 6168 San Luis Obispo ridge between Chris Flood Crk and Arroyo de la Cruz Comment
  SEINET3930992  Mentzelia micrantha David Keil 1987-5-6 20130 San Luis Obispo Highway 229 ca 1/2 miles north of junction highway 58.; 0 Comment
  OBI12512  Mentzelia micrantha Robert F. Hoover 1952-5-11 8179 San Luis Obispo W slope of La Panza Range Comment
  OBI71597  Mentzelia micrantha D. R. Miller 1995-7-19 795 -590 San Luis Obispo Pine Mt region. Growing along rd edge below 2nd gate on Rocky Butte cut off rd, the drainage is San Simeon crk 914 Comment
  OBI58346  Mentzelia pectinata David J. Keil 1998-5-11 27182 San Luis Obispo Caliente Range. 4.4 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI45918  Mentzelia pectinata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19249 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn rd on Crocker Grade Rd 838 Comment
  UC1224769  Mentzelia veatchiana R. F. Hoover 1952-5-6 8153 San Luis Obispo 6 mi e Creston (on La Panza road) Comment
  UCSB39884  Micranthes californica Shaw, J. 1982-4-2 San Luis Obispo 5 miles east of Highway 58 on Pozo Road 457 Comment
  CAS-BOT-BC348568  Micropus californicus var. californicus Alice Eastwood 1926-5-4 13832 San Luis Obispo Paso Robles Comment
  UC598817  Micropus californicus var. californicus John Bright 1936-4-26 12976 San Luis Obispo Cuesta Pass Comment
  UC2027049  Microseris campestris Greg Wilvert 2005-5-1 374 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  SBBG126122  Microseris campestris D. Keil with C. Clark 1999-4-17 26776 San Luis Obispo Carrizo Plain, N of Soda Lake in vicinity of intersection of Belmont Trail and Clarksburg Rd Comment
  OBI15618  Microseris douglasii Robert F. Hoover 1967-4-20 10488 San Luis Obispo 2 mi NW of Creston Comment
  RSA298937B  Microseris douglasii L. R. Heckard, T. I. Chuang, R. C. Bacigalupi 1975-4-24 3989 San Luis Obispo Cholame Road, ca. 10 miles north ofroute 58 (west of Simmler) 610 Comment
  CAS-BOT-BC348999  Microseris douglasii subsp. douglasii R. F. Hoover 1948-4-17 7461 San Luis Obispo San Juan River s. of Shandon Comment
  SBBG54829  Microseris douglasii subsp. douglasii D. Keil, M. McLeod 1979-4-27 13043 San Luis Obispo Mt San Luis Obispo Comment
  UC1584629  Microseris douglasii subsp. douglasii Dean Wm. Taylor with Roy E. Buck 1989-3-21 10179 San Luis Obispo 0.2 mi e junction of Soda Lake Road with Simler Road (s end of Soda Lake, on a low ridge forming the e rim of the s arm of the lake (Painted Rock 7 1/2 quad, 1959 edition)); Carrizo Plain, Soda Lake, Painted Rock Quad. 585 Comment
  UC1953212  Microseris douglasii subsp. douglasii David Keil with Jason Dart and Meg Perry 2010-4-27 20745 San Luis Obispo Carrizo Plain west-southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  UC573522  Microseris douglasii subsp. douglasii P. L. Johannsen 1937-5-3 1088 San Luis Obispo 2 1/8 mi se Painted Rock Ranch; McKittrick Quad. 594 Comment
  HSC77815  Microseris douglasii subsp. tenella K. L. Chambers, H. J. Price 1980-5-10 4630 San Luis Obispo Hwy. 166, E of Santa Maria, 1.6 mi. E of junction of Bull Canyon (Suey Creek) road Comment
  UC1314936  Microseris douglasii subsp. tenella R. F. Hoover 1967-4-20 10488 San Luis Obispo 2 mi northwest of Creston. Comment
  JEPS104759  Mimulus John L. Morrison 1937-5-15 2339 San Luis Obispo 1 mi E from Avenales Ranch; E slope of Sheep Creek Canyon Comment
  OBI9490  Mimulus aurantiacus var. aurantiacus H. E. McMinn 1945-5-12 5479 San Luis Obispo About 1/2 mi beyon Atascadero Lake on road to Morro Bay Comment
  OBI9506  Mimulus aurantiacus var. aurantiacus Robert F. Hoover 1969-7-18 11484 San Luis Obispo Price Cyn Comment
  OBI9508  Mimulus aurantiacus var. aurantiacus L. R. Green 1955-6-20 s.n. San Luis Obispo Cal Poly Comment
  OBI28081  Mimulus aurantiacus var. aurantiacus A. Berry/C. Wilson 1982-5-9 47 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of Ca Rte 101 on CA Rte 58- Santa Margarita. Site to R of Rd across RR tracks 50 yds Comment
  UCSB9603  Mimulus aurantiacus var. aurantiacus Ralph, F. 1959-4-11 San Luis Obispo Aong hillside of Hwy 1, 13.2 miles northof San Simeon 60 Comment
  UC943795  Mimulus aurantiacus var. grandiflorus H. E. McMinn 1947-5-26 5553 San Luis Obispo 7.3 mi w Paso Robles (on Adelaida Road) 493 Comment
  JEPS108395  Mimulus fremontii David Gowen 2005-4-17 258 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. Comment
  UC55377  Mimulus fremontii var. fremontii J. H. Barber San Luis Obispo Paso Robles Comment
  OBI74655  Mimulus guttatus David J. Keil 1987-5-6 20126 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  SBBG117760  Mimulus guttatus E. Painter, M. Wetherwax, D. Keil, D. Wilken 2001-4-17 CR 204 San Luis Obispo jct of boundary rd and rd to top of palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts 252 Comment
  UCR159836  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9629 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI9440  Mimulus guttatus Aart C. DeVos 1963-4-23 81 San Luis Obispo Along ege of Reservoir N of Cal Poly airport Comment
  SD71134  Minuartia californica R. F. Hoover 1947-4-20 6990 San Luis Obispo Yaro Creek district north of Pozo. Comment
  CAS-BOT-BC174687  Minuartia cismontana Clare B. Hardham 1958-4-20 3055 San Luis Obispo North Traffic Way, Atascadero Comment
  OBI19943  Minuartia cismontana Walter F. Chesebro 1978-5-6 99 San Luis Obispo Avenales Reserve, hwy 58 Comment
  OBI69902  Minuartia pusilla D. R. Miller 2006-4-6 406 .823 San Luis Obispo Pine Mt Region. In road way in Tobacco Flats just above the second crk crossing 378 Comment
  CAS-BOT-BC384020  Mirabilis jalapa Ernest C. Twisselmann 1959-11-2 5906 San Luis Obispo Oceano Road, 3.2 miles south of Arroyo Grande 12 Comment
  CAS-BOT-BC219862  Monardella breweri subsp. breweri Ernest C. Twisselmann 1956-6-13 2932 San Luis Obispo La Panza Range. Vaquero Water Hills, near Rhodes Ranch 487 Comment
  UCD125183  Monardella breweri subsp. lanceolata Frederic Hrusa 1987-5-27 5368 San Luis Obispo San Luis Obispo County: Immediately to northeast of Big Rocks in Cuyama Valley, approximately 1 mile noprth of Rock Front Ranch along Highway 166. Comment
  CDA17939  Monardella frutescens Austin Griffiths 1987-5-18 18185 San Luis Obispo Pismo Dunes; on east shelf of Big Coreopsis Hill. 0 Comment
  SDSU7205  Monardella nana D. F Howe 1963-7-1 3637 San Luis Obispo 11.9 miles east of Cayucos, San Luis Obispo Co. 427 Comment
  SBBG93878  Monardella palmeri S. A. Junak, T. Ayers 1989-6-22 4075 San Luis Obispo USFS Rd 29S11.3, ca. 5.3 mi W of US Hwy 101 777 Comment
  CAS-BOT-BC220379  Monardella palmeri Clare B. Hardham 1960-6-24 6250 San Luis Obispo Santa Lucia Mountains. Edge of Cuesta Sargent Cypress Grove 822 Comment
  OBI58377  Monardella sinuata subsp. sinuata Austin P. Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay sandspit, E of S end of Morro Bay Estuary Comment
  SBBG126067  Monardella undulata M. A. Elvin 2008-7-1 6007 San Luis Obispo SSW of Oso Flaco Lake 30 Comment
  UCR250538  Monardella undulata subsp. crispa Mark A. Elvin, Glenn M. Greenwald 2013-8-28 7291 San Luis Obispo Central Coast: Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, open sand dune along access route to south part of Refuge 25 Comment
  JEPS93540  Monardella undulata subsp. crispa Clifton F. Smith 1994-9-9 12597 San Luis Obispo In northeastern section Guadalupe Oil Field Comment
  OBI79547  Monardella villosa Michael Walgren 2014-5-1 404 San Luis Obispo North coastal county, on a north facing slope east of Highway One and immediately south of Arroyo de la Cruz. 22 Comment
  OBI58180  Monardella villosa subsp. obispoensis David J. Keil 1998-6-12 27808 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  OBI70181  Monardella villosa subsp. obispoensis David J. Keil 1991-6-7 21564 San Luis Obispo Rd to Cerro Alto Campground, Los Padres Natl Forest between Morro Bay and Atascadero along Hwy 41. Santa Lucia Mts 305 Comment
  OBI18710  Monolopia lanceolata Robert F. Hoover 1966-3-30 9748 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  RSA613945  Monolopia lanceolata George K. Helmkamp, E. A. Helmkamp 1997-3-8 1415 San Luis Obispo Ca. 6 miles W of Soda Lake Road along CA-58 549 Comment
  UCR101028  Monolopia lanceolata George K. Helmkamp, E. A. Helmkamp 1998-4-8 3233 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  SBBG89221  Monolopia lanceolata C. F. Smith 1969-5-13 10165 San Luis Obispo St Hwy 166, near county line, E of Cuyama Comment
  UC456020  Monolopia lanceolata I. J. Condit 1910-3-29 San Luis Obispo Carriso Plains, e San Luis Obispo County Carriso Plains Comment
  CAS-BOT-BC349683  Monolopia stricta Ernest C. Twisselmann 1952-4-2 576 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Jackson Place: Davidson Bluffs, 1/4 mile east of Grants Lake Comment
  UC564114  Monolopia stricta Roxana S. Ferris 1935-3-21 9037 San Luis Obispo Plain--3 mi e Lost Hills (on Paso Robles-Wasco Road) Comment
  HSC35443  Mucronea californica A. M. Montalvo, J. D. Ackerman 1975-6-25 516 San Luis Obispo Baywood Park, S end of Morro Bay, E end of Santa Ysabel Ave. near 16th St. 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
  OBI58498  Mucronea californica David J. Keil 1998-6-5 27615 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  UC52568  Mucronea californica Alice King 1895-5 San Luis Obispo Arroyo Grande Comment
  RSA115518  Mucronea californica E. C. Twisselmann 1955-6-10 2132 San Luis Obispo Vaquero Water Canyon. 488 Comment
  SEINET10838750  Mucronea californica James L. Reveal, C. Rose Broome; Clare B. Hardham 1987-6-18 Reveal 6480 San Luis Obispo Along Los Osos Valley Road, 0.2 mile northwest of the entrance to Montana de Oro State Park at the western end of San Luis Range south of Morro Bay and southwest of Baywood Park, on stabilized sand dunes associated with various shrubs at about 250 feet elevation in sec. 24, T30S, R10E. 75 Comment
  OBI54019  Muhlenbergia microsperma David J. Keil 1995-6-11 25343 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  UC1927767  Muilla maritima David Keil with Kathleen Keil 2002-3-29 29776 San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 N x 120.47009 W Comment
  OBI12285  Myoporum laetum Jack M. Farrell 1955-2-21 16 San Luis Obispo Cal Poly campus, San Luis Obispo Comment
  OBI59677  Myoporum laetum Larry Kelly, David J. Keil, V. L. Holland, and LynnDee Oyler 1990-4-12 388 San Luis Obispo Pismo marsh between Pismo state beach campground and Grand Ave Comment
  SD232699  Myriophyllum aquaticum George Helmkamp 1996-9-21 1187 San Luis Obispo Santa Margarita Lake, floating in water near south picnic area. 395 Comment
  OBI79370  Myriopteris covillei David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31654 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 430 Comment
  OBI21453  Narcissus pseudonarcissus Robert F. Hoover 1962-2-22 56 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC259856  Nassella cernua Marcus E. Jones 1882-5-6 3233 San Luis Obispo San Luis Obispo Comment
  SBBG104469  Nassella pulchra M. D. Proctor, E. A. Young 1993-4-16 ROB 446 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  CDA21185  Nasturtium officinale S. Vongsackda 2007-5-22 PDR 1366930 San Luis Obispo South Coast Ranges; Villa Creek, 1.7 mi E of Hwy 1. 0 Comment
  OBI32046  Nasturtium officinale David J. Keil, Melissa Luckow 1981-7-3 14972 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  SBBG117973  Navarretia atractyloides E. Painter, M. Wetherwax 2002-5-23 CR 320 San Luis Obispo N of Nacimiento River, below Tower Rd, at end of Bivouac Rd; Camp Roberts 203 Comment
  OBI11341  Navarretia atractyloides Robert F. Hoover 1966-7-13 9905 San Luis Obispo 3 mi N of Pozo Comment
  OBI53063  Navarretia atractyloides David J. Keil 1995-5-23 25204 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  RSA523932  Navarretia atractyloides Barbara Ertter 1989-6-10 8569 San Luis Obispo La Panza Range: E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Highway 58 on road to Navajo Campground; along McGinnis Creek 610 Comment
  UCR87682  Navarretia hamata George K. Helmkamp, E. A. Helmkamp 1995-6-20 95- 02 - San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  OBI30983  Navarretia hamata subsp. parviloba Julie M. Vanderwier 1978-5-5 8 San Luis Obispo Very common in roadsides in Chaparral on Indian Knob itself. Comment
  UC52678  Navarretia jaredii Jos. Burtt Davy May 1901 7579 San Luis Obispo Templeton Comment
  RSA164365  Navarretia jaredii Clare B. Hardham 1961-5-17 7062 San Luis Obispo 4 miles west of Ocean View Mine 762 Comment
  OBI76678  Navarretia nigelliformis subsp. radians Jason Dart, Kerri Johnson 2008-4-24 317 San Luis Obispo Straw Ridge Rd at Hwy 41, Creston (APN 004-943-005. Creston USGS 7.5' quad 351 Comment
  CAS-BOT-BC233609  Navarretia pubescens Clare B. Hardham 1960-6-1 5965 San Luis Obispo Burnett Peak Sargent Cypress groves 609 Comment
  SEINET10906115  Nemacladus ramosissimus Hoover HOOVER 8043 San Luis Obispo Stony Creek, in sandy soil in burned area Comment
  JEPS13026  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi with Roxana S. Ferris and G. T. Robbins 1955-5-24 5209 San Luis Obispo 2.4 mi above Palo Prieto Canyon confluence with Cholame Creek (n end of Temblor Range, ne San Luis Obispo County); Temblor Range, Palo Prieto Canyon 457 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
  UCSB41523  Nemophila menziesii var. menziesii Norton, Beth 1981-4-18 San Luis Obispo Near Shell Creek in Avenales Wildlife Area; 19 miles from Santa Margarita on highway 58 518 Comment
  OBI65825  Nemophila pedunculata D. R. Miller 1994-3-30 394 -148 San Luis Obispo Pine Mt Region. Alog trl to W Orchard, Tobacco crk drainage 732 Comment
  OBI79735  Nemophila pulchella David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31289 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  POM221002  Nemophila pulchella var. fremontii Lincoln Constance, A. A. Beetle 1940-3-22 2534 San Luis Obispo East side of La Panza Range, 4 miles west of La Panza. 488 Comment
  OBI59800  Nicotiana glauca George Butterworth 1997-7-20 142 San Luis Obispo 30 ft S of Soda lake Rd, 0.6 mi E of KCL 680 Comment
  CAS-BOT-BC231697  Nicotiana glauca Clare B. Hardham 1956-9-30 1219 San Luis Obispo Santa Lucia Mountains. Old Creek - Cayucos Road Comment
  UC2027186  Nicotiana quadrivalvis Greg Wilvert 2005-6-14 480 San Luis Obispo Southeast Half of the Caliente Range: Quail Spring Road Comment
  UC26815  Nuttallanthus texanus Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  OBI53477  Nuttallanthus texanus Arthur W. Hazebrook 1991-4-19 1 San Luis Obispo Nipmo 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
  OBI59763  Oemleria cerasiformis Barrett Anderson 1971-3-5 60 San Luis Obispo Montana de Oro State Park, along Coon Creek Comment
  UC555685  Oemleria cerasiformis H. L. Mason 1923-6-22 533 San Luis Obispo Summit Cuesta Grade Comment
  OBI79847  Oenanthe sarmentosa David J. Keil 2012-7-26 31481 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  RSA191876  Oenanthe sarmentosa R. F. Thorne, P. Everett 1962-10-3 31429 San Luis Obispo Ditch near Oso Flaco Lake 8 Comment
  UCSB12274  Oenanthe sarmentosa Haller, John 1961-6-1 San Luis Obispo Oso Flaco Lake, 3.6 mi W of California state highway 1, 0.5 mi inland from ocean, about 5 mi south of Oceano Comment
  OBI79560  Oenothera elata subsp. hookeri David J. Keil 2012-7-18 31411 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  OBI7721  Opuntia ficus-indica M. G. McLeod 1973-11-17 1255 a San Luis Obispo Along water course about 40m. E of MGM #1265 Comment
  OBI65808  Orobanche bulbosa D. R. Miller 1981-5-16 581 -34 San Luis Obispo Pine Mt Region. Along rd edge N of Lookout tower near McLean gate 914 Comment
  CAS-BOT-BC502755  Orobanche bulbosa R. F. Hoover 1947-5-31 7239 San Luis Obispo Pine Mt. of La Panza Range Comment
  CAS-BOT-BC500162  Orobanche fasciculata Beryl O. Schreiber 1934-4-1 1087 San Luis Obispo Road to Santa Margarita from Pozo Comment
  RSA72434  Orthocarpus attenuatus Philip A. Munz 1925-3-25 9203 San Luis Obispo Morro Creek. Santa Lucia Mtns. 457 Comment
  PASA152  Orthocarpus erianthus var. micranthus Margaret Stason 1929-4-29 San Luis Obispo Hillside, Cuyama Valley Comment
  RSA151739  Orthocarpus purpurascens var. purpurascens R. C. Bacigalupi, S. Carlquist, G. Thomas Robbins 1954-3-27 4384 San Luis Obispo Between Shandon and Cholame. 335 Comment
  UCR123162  Oxalis corniculata subsp. pilosa George K. Helmkamp, E. A. Helmkamp 2002-4-16 7404 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UC338239  Packera breweri unknown 1887-1 San Luis Obispo Comment
  CAS-BOT-BC318243  Packera breweri Ernest Christian Twisselmann 1962-4-29 7023 San Luis Obispo Choice Valley Hills: North side of Salt Canyon 586 Comment
  HSC91635  Paeonia californica Susan H. Bicknell, T. P. Worley 1989-6-11 San Luis Obispo Montana de Oro, MDO 39 Comment
  SBBG119764  Paeonia californica J. Olson 2002-4-9 San Luis Obispo ca. 0.2 mi from gate at water treatment plant, S side of rd; Camp San Luis Obispo 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
  OBI75466  Papaver californicum Jenner Whitt 2003-4-3 21 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI58587  Papaver heterophyllum David J. Keil 1998-4-9 26669 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  CAS-BOT-BC422842  Papaver hybridum Ernest C. Twisselmann 1962-4-29 7025 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: hillslope on the southeast side of Sinsheimer Flat 632 Comment
  OBI58567  Papaver rhoeas David J. Keil 1998-6-8 27667 San Luis Obispo E of Atascadero on Hwy 41, 2.8 road miles E of Salinas River bridge 433 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
  UC1296085  Parietaria hespera var. hespera R. F. Hoover 1947-3-16 6668 San Luis Obispo coast just s Monterey County line Comment
  CAS-BOT-BC175597  Parnassia palustris Clare B. Hardham 1958-9-25 3960 San Luis Obispo Northeast slope of Cypress Mt. Comment
  CAS-BOT-BC169753  Pectocarya anisocarpa I. W. Clokey; C. B. Clokey 1937-4-13 5829 San Luis Obispo SE corner San Luis Obispo Co., Brushy field 243 Comment
  OBI31170  Pedicularis densiflora Julie M. Vanderwier 1979-2-27 99 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG107969  Pedicularis densiflora C. B. Hardham 1957-4-14 1666 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  SBBG34891  Pedicularis densiflora Mrs. R. W. Summers -May-1889 San Luis Obispo by a spring, hill near San Luis Obispo Comment
  UC56088  Pedicularis densiflora J. H. Barber 1901-1-31 A 1 San Luis Obispo near Templeton Comment
  UCSB44907  Pedicularis densiflora Cleveland, Joan 1979-4-13 San Luis Obispo East Cuesta Ridge Road 609 Comment
  CAS-BOT-BC207009  Pelargonium X hortorum Ernest C. Twisselmann 1967-4-27 12925 San Luis Obispo Abandoned service station 1.9 miles north of Piedras Blancas Point 6 Comment
  OBI72841  Pelargonium X hortorum Mark Armanini 1980-11-10 3 San Luis Obispo Collected on Mustang Drive Comment
  UCR160393  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9613 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
  UC1046570  Penstemon centranthifolius A. D. Hawkes and R. Bacigalupi 1951-4-26 4905 San Luis Obispo near Wasioja cutoff (Cuyama River Valley); , near Wasioja cutoff Comment
  UC1562665  Penstemon centranthifolius Barbara Ertter 1989-5-23 8484 San Luis Obispo ca 4 air mi s Oceano (at bend in Hwy 1, just across railroad tracks from parking area); Unical Oil Refinery Comment
  UCSB56047  Penstemon centranthifolius Pitts, S. 1984-4-14 San Luis Obispo On side of Cone Peak Road; 3 mi from intersection with Nacimiento-Fergusson Road 914 Comment
  OBI79410  Penstemon heterophyllus David J. Keil 2012-4-17 31280 San Luis Obispo Ca. 1 mile westward from Pozo Summit on Pozo Road 750 Comment
  RSA0066059  Pentagramma triangularis Gale Sphon 1959-6-6 357 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  CAS-BOT-BC71723  Pentagramma triangularis subsp. triangularis R. F. Hoover 1946-11-24 6566 San Luis Obispo Hill above Ssalinas River opposite Pilitas Creek Comment
  SBBG100976  Perideridia gairdneri D. R. Miller 1991-7-16 791 -15 San Luis Obispo E-facing slope of Pine Mtn 944 Comment
  OBI66477  Perideridia kelloggii David J. Keil, with Dave Hacker 2005-6-24 30399 San Luis Obispo Just south of Arroyo del Oso, just east of highway 1, very close to ocean Comment
  CAS-BOT-BC218417  Perideridia pringlei R. F. Hoover 1949-6-4 7754 San Luis Obispo Highland District Comment
  CAS-BOT-BC218420  Perideridia pringlei Alice Eastwood; John Thomas Howell 1936-5-7 2266 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  OBI36809  Persicaria amphibia Eric Wise 1981-7-26 935 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI79114  Persicaria lapathifolia David J. Keil 2011-11-9 31178 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek Comment
  OBI36815  Persicaria lapathifolia Eric Wise 1983-9-22 1771 San Luis Obispo Salinas River X hwy 58 in the gravelly channel of the river. Loc near Santa Margarita Comment
  OBI36823  Persicaria punctata Eric Wise 1981-7-26 937 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  SBBG95377  Persicaria punctata C. F. Smith 1965-11-7 9123 San Luis Obispo W of Oso Flaco Lake, N of Guadalupe Comment
  UC1191781  Petunia parviflora Malcolm A. Nobs and S. Galen Smith 1949-6-24 866 San Luis Obispo Atascadero Lake Comment
  OBI9167  Petunia parviflora Robert F. Hoover 1946-10-6 6464 San Luis Obispo Salinas River bed at San Miguel Comment
  CAS-BOT-BC294748  Phacelia R. C. Wenk 2007-4-8 602 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  UCR190646  Phacelia cicutaria var. hispida George K. Helmkamp, E. A. Helmkamp 2005-3-25 9230 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  UCR41871  Phacelia ciliata C. F. Smith 1950-3-18 2570 San Luis Obispo Along Soda Lake Road to Carrizo Plain, c. 3 mi off Hwy 33 (formerly Hwy 399) 808 Comment
  SFV16119  Phacelia ciliata S. Mason, J. Artero 1995-4-1 49 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Off Simler Road, 0.7 miles from Soda Lake Road. Saline, alkaline area near Soda Lake. 610 Comment
  CDA11485  Phacelia distans G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12263 San Luis Obispo Black Butte Research Natural Area; Burned chaparral on W face of main ridgeline near N boundary of RNA. Comment
  SBBG104280  Phacelia distans M. D. Proctor, E. A. Young 1993-3-18 ROB 242 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC1069252  Phacelia distans D. Axelrod 1935-3-31 207 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quadrangle Comment
  UCD120408  Phacelia distans G. F. Hrusa 1992-3-29 10047 San Luis Obispo San Luis Obispo County: Approximately one mile west of the intersection of Highway 1 and Calendar Rd. 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
  RSA710040  Phacelia douglasii George K. Helmkamp 2002-4-20 7463 San Luis Obispo Central Coast: 0.2 mi NW of Monarch Lane, Los Osos. 9 Comment
  SBBG81841  Phacelia douglasii C. F. Smith 1950-5-4 2754 San Luis Obispo Creston-Simmler Rd at Fernandez Crk Comment
  SD231105  Phacelia douglasii James R. Shevock, Jack Zaninovich 1983-3-30 10220 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 800 Comment
  LA88541  Phacelia douglasii O. H. Kappler; 1945-4-22 785 San Luis Obispo Nipomo, Sanata Maria Valley Comment
  RSA140116  Phacelia douglasii Clare B. Hardham 1957-5-4 1861 San Luis Obispo Tierra Redondo Comment
  RSA0020351  Phacelia egena Greg Wilvert 2005-4-30 365 San Luis Obispo Southeast half of the Caliente Range. 0.8 km SE of Padrones Spring. 1007 Comment
  RSA201680  Phacelia fremontii Robert F. Hoover 1949-4-21 7607 San Luis Obispo Just east of San Juan River on road from La Panza to Simmler. Comment
  OBI13766  Phacelia grisea Robert F. Hoover 1952-6-10 8241 San Luis Obispo Black Mt, La Panza Range Comment
  RSA201655  Phacelia grisea Robert F. Hoover 1951-6-21 7996 San Luis Obispo Rocky Butte Lookout Station, Santa Lucia Mountains. Comment
  SD79851  Phacelia ramosissima var. montereyensis Helen Witham 1970-9-26 501 San Luis Obispo Oso Flaco Lake, on dunes. 14 Comment
  RSA699776  Phacelia ramosissima var. subsinuata Keith E. Hoffmaster 1935-7-3 s.n. San Luis Obispo Oceano. Comment
  OBI13733  Phacelia suaveolens Robert F. Hoover 1967-4-9 10395 San Luis Obispo Elkhorn Scarp Comment
  OBI77452  Phacelia vallis-mortae George Butterworth 2003-5-18 524 San Luis Obispo Carrizo Plain Natl Monument. Elkhorn Hills, Beam Flat Rd .4 mi NE of Soda Lake Rd 914 Comment
  OBI31237  Phacelia viscida Julie M. Vanderwier 1978-5-18 37 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG124761  Phalaris aquatica C. B. Hardham 1957-11-2 2719 San Luis Obispo near intersection of Hwy 1 and Cayucos Rd Comment
  UC1132439  Phalaris paradoxa G. T. Nordstrom 1937-6-20 1360 San Luis Obispo 3.9 mi ne Lime Mtn.; Adelaida Quad. Comment
  SBBG18436  Pholisma arenarium M. A. Piehl 1963-8-4 San Luis Obispo stabilized dunes of Oso Flaco Lake Comment
  CLARK-A1045-1332  Pholistoma auritum George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  OBI13719  Pholistoma auritum var. auritum Robert J. Rodin 1954-4-3 5950 San Luis Obispo E side of Bishop's peak, San Luis Obispo Comment
  OBI12420  Phoradendron serotinum subsp. tomentosum Robert F. Hoover 1946-9-14 6387 San Luis Obispo Palo Prieto Cyn Comment
  OBI8677  Phyla nodiflora Robert F. Hoover 1966-9-12 9993 San Luis Obispo Nipomo Crk SE of Nipomo Comment
  CAS-BOT-BC452063  Phyllospadix torreyi Clare B. Hardham 1957-11-19 2748 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  OBI10124  Physocarpus capitatus Robert F. Hoover 1969-5-20 11318 San Luis Obispo Santa Lucia Range. Upper las Tablas Crk Comment
  OBI27723  Pinus attenuata Robert J. Rodin 1962-12-17 6996 San Luis Obispo 4 mi E of summit of Cuesta Grade on hwy 101 Comment
  NY49962  Pinus coulteri M. E. Jones 05 1882 s.n. San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
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Mar 9 2011
  OBI23075  Pinus muricata Robert F. Hoover 1964-10-5 9322 San Luis Obispo Los Osos, 1 mi S of shopping center Comment
  CAS-BOT-BC80008  Pinus radiata John Thomas Howell 1964-6-28 40723 San Luis Obispo Cambria Comment
  OBI19052  Pinus radiata Robert J. Rodin 1957-9-15 6184 San Luis Obispo Near the Pacific Ocean at Cambria Comment
  OBI51351  Pinus radiata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .26 San Luis Obispo San Simeon State Park. SW section of San Simeon State Park Comment
  SEINET5334776  Pinus radiata W. D. Billings 1951-6-23 2111 San Luis Obispo S. of Cambria Comment
  UCSB26206  Pinus radiata Broder, Richard 1960-4-10 San Luis Obispo Pine grobe in and around Cambria Pines Lodge, Cambria Comment
  SEINET4457207  Pinus sabiniana H. H. Smith 1912-1 5558 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC254433  Piptatherum miliaceum Ernest C. Twisselmann 1952-7-20 84 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles S of Cholame Comment
  UCR61750  Pityrogramma triangularis George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI20827  Plagiobothrys collinus Robert F. Hoover 1952-5-11 8189 San Luis Obispo Navajo Crk district, E side of la Panza range Comment
  OBI20899  Plagiobothrys fulvus var. campestris Robert F. Hoover 1949-4-11 7590 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  RSA614438  Plagiobothrys infectivus K. L. Chambers 1962-3-23 1826 San Luis Obispo Hwy 41 (later renumbered Hwy 46), ca. 5 miles E of Paso Robles. Comment
  RSA0020357  Plagiobothrys leptocladus Greg Wilvert 2005-5-1 372 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Rd. 928 Comment
  OBI77778  Plagiobothrys leptocladus David J. Keil, with Kathleen A. Keil 1998-4-4 26554 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
  UC55713  Plagiobothrys nothofulvus Mrs. R. W. Summers 1882-3-20 San Luis Obispo Comment
  UC1001640  Plagiobothrys nothofulvus Ira L. Wiggins 1926-5-9 2059 San Luis Obispo roadside 3 mi e Templeton Comment
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Apr 29 2009
  OBI51413  Plagiobothrys reticulatus Jan Barber 1994-5-29 194 San Luis Obispo San Simeon State park. E of Washburn campground Comment
  UCR4408B  Plagiobothrys tenellus Frank C. Vasek 1960-4-10 600410 31 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  OBI73097  Plagiobothrys trachycarpus David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28656 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  OBI20608  Plagiobothrys trachycarpus Robert F. Hoover 1947-4-16 6938 San Luis Obispo Near N end of Laguna near San Luis Obispo Comment
  CDA12457  Plantago erecta G. F. Hrusa 1992-3-27 10335 San Luis Obispo Upper Salinas Valley; ROW along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  HSC67568  Plantago erecta J. P. Smith 1973-3-20 5890 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  OBI35342  Plantago erecta Melody Dickens 1981-4-24 91 BH San Luis Obispo Black hill, Morro bay state park Comment
  SBBG36804  Plantago erecta S. A. Junak, D. A. Young, T. J. Ayers 1989-4-27 3960 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary sign for the Cuesta Ridge Botanical Area, 5.3 mi W of Hwy 101 786 Comment
  SBBG93694  Plantago erecta T. J. Ayers, S. Junak, D. Young 1989-4-27 711 San Luis Obispo Cuesta Ridge, just NW of sign near W boundary of botanical area Comment
  UC57488  Plantago erecta J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  OBI28324  Plantago lanceolata Lori Blain 1982-5-1 15 San Luis Obispo One mi E on Little Morro Crk Rd: along Little Morro Crk 30 Comment
  OBI36838  Plantago lanceolata Eric Wise 1982-4-29 1413 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  SD75756  Plantago lanceolata Helen V. Witham 1969-9-27 514 San Luis Obispo East end of Morro Bay. 2 Comment
  UC1587152  Plantago lanceolata Tim Ross and Annette Ross 1988-8-16 1557 -2 San Luis Obispo near Atascadero State Beach; Morro Bay Comment
  SBBG95560  Plantago lanceolata J. Eliot 1986-5-13 18 San Luis Obispo NE side of rd, W Cuesta Ridge, 1 mi W on TV Tower Rd Comment
  OBI58464  Plantago major David J. Keil 1998-9-4 28113 San Luis Obispo Ybarra Spring near mouth of Palo Prieto Canyon. Comment
  SDSU302  Plantago subnuda D. F Howe 1965-11-7 San Luis Obispo Sand dunes west side of Oso Flaco Lake Comment
  OBI11616  Platanus racemosa R. A. Hays 1957-10-12 s.n. San Luis Obispo Perfumo Cyn Comment
  OBI33699  Platanus racemosa Melissa Luckow, Jerry Rendon 1980-5-20 42 San Luis Obispo Poly Cyn, streamside, near the bridge about 100 yds S from the end of the road Comment
  RSA43056  Platanus racemosa Robert F. Hoover 1946-8-18 6309 San Luis Obispo E base of La Panza Range, on a branch of Navajo Creek. Comment
  CAS-BOT-BC91977  Platystemon californicus Alice Eastwood 1927-4-7 14322 San Luis Obispo Morro. Comment
  CAS-BOT-BC91986  Platystemon californicus R. F. Hoover 1949-4-4 7583 San Luis Obispo West base of Mount Bishop near San Luis Obispo. Comment
  CAS-BOT-BC92002  Platystemon californicus James R. Shevock; Jack Zaninovich 1983-3-30 10215 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain. 800 Comment
  SBBG119645  Platystemon californicus E. Painter, M. Wetherwax 2001-4-5 CR 167 a San Luis Obispo boundary rd at S end of Camp Roberts, above San Marcos Crk 275 Comment
  UC1540404  Platystemon californicus Gary L. Hannan 1975-6-12 110 San Luis Obispo road to High Mountain Lookout, 0.3 km W of Pozo Comment
  RSA130667  Platystemon californicus var. californicus R. W. Summers 1888-4-29 135 San Luis Obispo Templeton Comment
  OBI59500  Plectritis ciliosa David J. Keil, with V. L. Holland 2001-4-7 29262 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
  POM296256  Plectritis ciliosa subsp. insignis Philip A. Munz 1926-4-8 10125 San Luis Obispo Paso Robles Comment
  UC57491  Plectritis ciliosa subsp. insignis J. H. Barber 1901-4-24 A 9 San Luis Obispo Estrella Plains Comment
  RSA0034561  Plectritis macrocera subsp. macrocera M. D. Proctor, E. A. Young 1993-4-12 383 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road Comment
  OBI59721  Pluchea sericea George Butterworth 1997-7-31 149 San Luis Obispo Cuyama River, 100 ft E of bridge, 1.5 mi SE of Chalk Mtn 533 Comment
  OBI58887  Poa David J. Keil, with Erik Frenzel 2001-4-19 29336 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range. North Ranch, on ridge above Coon Creek canyon. Vicinity of 35.243 deg. N x 120.876 deg. W. 366 Comment
  OBI80851  Poa annua David J. Keil 1992-1 22961 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UC454055  Poa annua I. J. Condit Apr. 1908 San Luis Obispo Polytechnic School grounds Comment
  OBI37602  Poa annua David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15803 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30s, R16E, Sects. 28, 32, 33 Comment
  RSA129115  Poa annua N. K. Carlson 1936-3-19 174 San Luis Obispo 2.1 mi NNE of Pismo 30 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
  OBI55332  Poa diaboli David J. Keil 1998-4-27 26914 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  CDA11515  Poa howellii G. F. Hrusa 1995-5-28 12301 San Luis Obispo Black Butte Research Natural Area; Uncommon on burned Arctostaphylos luciana chaparral ecotone with Pinus attenuata forest. Perennial. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  CDA11523  Poa howellii G. F. Hrusa 1995-5-28 12315 San Luis Obispo Black Butte Research Natural Area; Common in understory of burned Pinus attenuata forest on E slope of ridge immediately SW of Radio Facility 2 (Peak 1). Annual. Form with condensed inflorescence. Comment
  RSA759025  Poa howellii David J. Keil, Kathleen Keil 1998-5-26 27437 San Luis Obispo Los Padres national Forest, La Panza Mountains. Red Hill Road, 3.3 miles from Highway 58. 640 Comment
  CAS-BOT-BC243108  Poa secunda subsp. secunda Ira L. Wiggins 1929-5-23 3736 San Luis Obispo 10 miles E of Shandon Comment
  OBI22156  Poa secunda subsp. secunda Robert F. Hoover 1949-5-1 7647 San Luis Obispo W side of Cottonwood Pass Comment
  OBI31340  Poa secunda subsp. secunda Joy Nishida, Robert Allen 1982-4-10 216 San Luis Obispo American Cyn campground on a slight slope 536 Comment
  UC1132761  Poa secunda subsp. secunda C. M. Belshaw 1936-3-19 1655 San Luis Obispo 0.2 mi se Musick (Plot 14) - Nipomo Quadrangle Comment
  UC1132827  Poa secunda subsp. secunda E. Armstrong 1934-4-1 1143 San Luis Obispo 5 mi w Pozo; Pozo Quadrangle Comment
  UC1928161  Poa secunda subsp. secunda David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-12 30503 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  OBI2596  Poa secunda subsp. secunda Larry E. Brown 1970-4-12 1774 San Luis Obispo Along Tassajera Rd N side of Cuesta Ridge near Santa Margarita Comment
  OBI2606  Poa secunda subsp. secunda Larry E. Brown 1971-4-11 1936 San Luis Obispo Along State Rte 57 in Calf Cyn near Santa Margarita Comment
  OBI72227  Poa secunda subsp. secunda E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 74 San Luis Obispo Camp Roberts. Above Nacimiento river, near Twin Bridges. UTMs (NAd27) zone 10S, 694385E, 3860403N Comment
  OBI70734  Pogogyne douglasii D. R. Miller, E. A. Appel 1968-7-26 708 .869 San Luis Obispo Along bluff edge 2.6 mi N of Arroyo de la Cruz bridge Comment
  OBI59365  Pogogyne serpylloides David J. Keil 2001-5-31 29524 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  UCSC000639  Pogogyne serpylloides E. P. Unangst 2006-5-30 s.n. San Luis Obispo Prefumo Canon Comment
  SBBG36189  Polygonum aviculare C. B. Hardham 1957-11-19 2765 San Luis Obispo Piedras Blancas Comment
  RSA216728  Polygonum aviculare Robert F. Hoover 1965-9-18 s.n. San Luis Obispo Santa Margarita, in low lying stubble field Comment
  CAS-BOT-BC414074  Polygonum aviculare subsp. aviculare Ernest C. Twisselmann 1954-6-14 1366 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: 8 miles south of Cholame 624 Comment
  CAS-BOT-BC414077  Polygonum aviculare subsp. aviculare Clare B. Hardham 1957-11-19 2764 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  JEPS70214  Polypogon interruptus Robert J. Rodin 1970-5-5 8388 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  SBBG122348  Polypogon interruptus D. Keil, T. Teed, M. Uchida 2001-6-15 29610 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  CAS-BOT-BC233148  Polypogon interruptus Clare B. Hardham 1961-6-7 7291 San Luis Obispo Edge of Alder Creek Sargent Cypress Grove 609 Comment
  UCD51639  Polypogon interruptus Ernest C. Twisselmann 1967-9-9 13697 San Luis Obispo San Luis Obispo County: Ortega Spring, Palo Prieta Canyon. 598 Comment
  OBI28957  Polypogon monspeliensis David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14564 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  OBI43298  Polypogon monspeliensis Eric Wise 1981-6-30 855 San Luis Obispo Black Lake of Dunes Lakes Comment
  OBI59099  Polypogon monspeliensis David J. Keil 1998-6-5 27632 San Luis Obispo Lower slopes of Caliente Range at Selby Camp, 4.2 road miles SE from Soda Lake Rd. Comment
  SACT002041  Polypogon monspeliensis Malcolm Nobs, Galen Smith 1949-6-22 San Luis Obispo Robust to weak and small, the very large and robust growing in very moist soil to shallow water, gradually intergrading into the small form on up the bank - apparently environmental modification. Marshes in the sand dunes Oceano, 3 miles south Pismo Beach. Comment
  OBI22178  Polypogon monspeliensis Robert F. Hoover 1964-7-9 9128 San Luis Obispo Rinconada Crk 5 mi SE of Santa Margarita Comment
  OBI22182  Polypogon monspeliensis Robert F. Hoover 1950-6-2 7962 a San Luis Obispo Stoney Crk Comment
  OBI43264  Polypogon monspeliensis Eric Wise 1981-9-17 1135 San Luis Obispo Salinas River at hwy 58 bridge Comment
  OBI43284  Polypogon viridis Eric Wise 1981-6-27 756 San Luis Obispo Cuyama River, 4.7 mi W of Pine Cyn Comment
  UC2027518  Polystichum imbricans subsp. curtum D. R. Miller 2012-1-22 112 .1012 San Luis Obispo Rocky Butte/Pine Mt. Region. From Pine Mt. near the Pine Mt. Gate Comment
  RSA693312  Polystichum munitum Anonymous s.n. San Luis Obispo From Garden. Comment
  OBI37131  Populus fremontii Eric Wise 1981-9-17 1172 San Luis Obispo Berquist Ranch Rd. 12.8 mi N of hwy 58 on Shell Creek Rd Comment
  RSA123046  Populus fremontii subsp. fremontii W. A. Peterson 1937-4-20 724 San Luis Obispo Mouth of Martinez Canyon. 488 Comment
  UC1134836  Populus trichocarpa R. St. John Mar 1932 277 San Luis Obispo American Canyon La Panza Quad., American Canyon (Plot 59) 670 Comment
  OBI80955  Potentilla anserina Keana Viss, Katie Ullrich 2015-4-26 6 San Luis Obispo Morro Creek Outlet and Morro Beach Strand, in a sandy creek bed approximately within a quarter mile of our parking spot at the end of Embarcadero baer teh beginning of the creek. Comment
  CAS-BOT-BC216580  Prosopis pubescens Ernest C. Twisselmann 1966-9-10 12801 San Luis Obispo Dorothy Twisselman Ranch, eastern county 670 Comment
  SBBG35053  Prunus fasciculata var. punctata M. Van Rensselaer 1936-3-7 San Luis Obispo Nipomo Mesa Comment
  OBI16444  Pseudognaphalium biolettii Robert F. Hoover 1967-2-8 10200 San Luis Obispo Hill S of Los Osos Comment
  OBI51700  Pseudognaphalium biolettii Kathleen Goddard Jones 1990-2-11 s.n. San Luis Obispo East end of Coreopsis Hill, Nipomo dunes Comment
  OBI18894  Pseudognaphalium californicum Michael Medved 1978-4-3 s.n. San Luis Obispo Foothill of Santa Lucia mts on Cal Poly campus 220 Comment
  SBBG104738  Pseudognaphalium californicum D. A. Young, F. L. Johnson 1992-6-18 ROB 90 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC357108  Pseudognaphalium luteoalbum R. F. Hoover 1964-8-14 9275 San Luis Obispo Jack Lake Comment
  OBI26584  Pseudognaphalium luteoalbum David J. Keil 1980-9-21 14251 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero crk cyn Comment
  OBI29821  Pseudognaphalium luteoalbum Ruth Davis 1964-5-24 92 San Luis Obispo Cal Poly campus, near the Swine unit Comment
  OBI25067  Pseudognaphalium microcephalum David J. Keil, Dirk Walters 1980-4-26 13843 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  SBBG26224  Pseudognaphalium microcephalum E. C. Twisselmann 1966-8-12 12720 San Luis Obispo summit of Palo Prieto Cyn, Hardenburgh field, Dorothy Twisselmann Ranch 609 Comment
  UC1118547  Pseudognaphalium ramosissimum H. A. Jensen 1930-8-7 54 San Luis Obispo mouth Arroyo de la Cruz; Piedras Blancas Quad, Arroyo de la Cruz 30 Comment
  CAS-BOT-BC357502  Pseudognaphalium ramosissimum Alice Eastwood 1927-7-29 14952 San Luis Obispo Morro Sands Comment
  OBI31992  Pseudognaphalium stramineum David J. Keil, Melissa Luckow 1981-7-3 14948 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  CAS-BOT-BC361558  Pseudognaphalium stramineum R. W. Summers No date on label 274 San Luis Obispo Sea Coast, Cave Landing Comment
  OBI51222  Pseudognaphalium stramineum Jan Barber 1994-4-23 159 San Luis Obispo San Simeon State Park, S of parking pullout W of hwy 1 Comment
  OBI25451  Pterostegia drymarioides David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13996 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
  OBI53549  Pterostegia drymarioides Arthur W. Hazebrook 1991-4-19 15 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
  OBI10705  Punica granatum Cindy Arey 1967-10-29 4 San Luis Obispo Sydney St, San Luis Obispo Comment
  OBI78686  Pyracantha angustifolia Jay Donovan 2013-2-9 San Luis Obispo Laguna Lake about 100 yds northwest of the main parking lot, about 5 feet from the water Comment
  UC455265  Quercus X alvordiana I. J. Condit 1910-3-30 San Luis Obispo canyon behind Painted Rock; Carisa Plains Comment
  UCR97545  Quercus agrifolia George K. Helmkamp 1997-3-8 1440 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
  OBI14311  Quercus agrifolia var. agrifolia Jack M. Farrell 1955-2-21 30 San Luis Obispo Cal Poly campus Comment
  OBI27087  Quercus agrifolia var. agrifolia Jim Souza February1981 s.n. San Luis Obispo Grover City Comment
  CDA20403  Quercus berberidifolia J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest, Cuesta Ridge East 0 Comment
  UC1135544  Quercus berberidifolia H. C. Lee 1937-5-8 902 San Luis Obispo Adelaida Road Paso Robles Quad. 335 Comment
  SBBG1312  Quercus chrysolepis E. R. Blakley 1956-11-7 1986 San Luis Obispo Cypress Mtn 411 Comment
  OBI81392  Quercus douglasii Michael Walgren 2012-9-9 461 San Luis Obispo San Miguel, Growing in a 40 acre rural property in San Miguel between Wellsona Rd and San Marcos Rd west of Hwy 101 214 Comment
  UC1135460  Quercus douglasii H. C. Lee 1936-6-12 666 San Luis Obispo 4 mi se Adams Ranch; Nipomo Quad. 198 Comment
  UC993266  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  UC993270  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  CAS-BOT-BC79226  Quercus dumosa Ernest C. Twisselmann 1970-10-31 17563 San Luis Obispo Peachey Canyon Road, 8.2 miles W of Paso Robles 487 Comment
  SBBG129265  Quercus durata D. H. Wilken, E. L. Painter, O. Gasser 2014-5-13 17991 San Luis Obispo Rinconada Mine area, 0.3 km NW of old mill site, 1.8 km NNW of Little Falls Spring 495 Comment
  CAS-BOT-BC94615  Quercus garryana R. F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and Pine Mt., above San Simeon Comment
  UCD46167  Quercus garryana var. breweri David Keil 1983-7-16 17397 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Comment
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Mar 8 2011
  UC1135788  Quercus john-tuckeri A. E. Wieslander 1932-3-24 257 San Luis Obispo American Canyon La Panza Quad. 1066 Comment
  UCD46221  Quercus john-tuckeri J. M. Tucker 1953-3-14 2630 San Luis Obispo On a canyon slope ca. 1/2 mile above the headquarters of the Seaback Ranch, ca. 2 miles (air-line) northeast of summit of Caliente Mountain, southeastern San Luis Obispo county, California. Comment
  UC993252  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
  UC1135879  Quercus wislizeni T. M. Hendrix 1937-5-20 194 San Luis Obispo 0.5 mi nw Navajo; Los Padres National Forest, Pozo Quad. 594 Comment
  CAS-BOT-BC134772  Quercus wislizeni W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mountain. East of Cuesta Pass Comment
  CAS-BOT-BC362537  Rafinesquia californica Ernest C. Twisselmann 1956-5-7 2772 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Portagee Canyon, fork of Gillis Canyon 487 Comment
  OBI56327  Ranunculus aquatilis Lynn Odendrauf Apr-74 s.n. San Luis Obispo Bishop's Peak near San Luis Obispo Comment
  UC1126162  Ranunculus californicus N. K. Carlson 1936-3-19 163 San Luis Obispo 2.2 mi ne Los Berros (Plot 6); Arroyo Grande Quadrangle Comment
  POM97367  Ranunculus californicus P. A. Munz 1926-4-8 10142 San Luis Obispo Paso Robles Comment
  SBBG24962  Ranunculus californicus var. cuneatus D. Myrick 1966-3-23 1295 San Luis Obispo just N of Cambria Comment
  OBI24993  Ranunculus hebecarpus David J. Keil 1980-4-26 13919 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI64841  Raphanus raphanistrum David J. Keil 2001-5-3 29407 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.32604 deg. N x 120.75759 deg. W Comment
  OBI14971  Raphanus sativus Jim Heaston 1955-10-13 29 San Luis Obispo Cal Poly San Luis Obispo Comment
  OBI28590  Raphanus sativus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 56 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UCR38894  Rhamnus californica R. J. Rodin 1954-8-27 6005 San Luis Obispo Los Padres National Forest, Nacimiento Boy Scout Camp 198 Comment
Read comments
Jan 4 2015
  UC1927965  Rhamnus californica Ann Cochran 1986-8-1 86 San Luis Obispo Sierra Nevada mountains, W side; Mountain Home State Forest 1676 Comment
  OBI10285  Rhamnus crocea Robert F. Hoover 1967-2-18 10207 San Luis Obispo Diablo Cyn, San Luis range Comment
  OBI31039  Rhamnus crocea Julie M. Vanderweir 1979-5-19 165 San Luis Obispo Indian Knob Tar Sands Comment
  OBI4980  Rhamnus crocea Robert J. Rodin 1954-7-3 5964 San Luis Obispo Reservoir Cyn 1 mi N of San Luis Obispo Comment
  UC1121809  Rhamnus crocea C. A. Graham 1939-3-29 472 San Luis Obispo 4 mi nw Morris Ranch; Branch Mountain Quad. 350 Comment
  CAS-BOT-BC55873  Rhamnus crocea Carl B. Wolf 1929-4-16 3640 San Luis Obispo Narrow Canyon of Morro Creek, 6 mi. E. of Morro Bay 243 Comment
  OBI23749  Rhamnus crocea David J. Keil, Richard A. Pimentel, Rhonda Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14053 San Luis Obispo San Luis Range, W of See Canyon Rd at far end of road across HIbbered Preserve (owned by the Nature Conservancy) Comment
  OBI31600  Rhus aromatica Joy Nishida 1982-5-8 368 San Luis Obispo .9 miles south from American Canyon Campground 518 Comment
  UC1130559  Rhus trilobata H. C. Lee 1936-4-25 574 San Luis Obispo 1 3/4 mi nne of Slide Hill 762 Comment
  OBI34405  Ribes divaricatum David J. Keil, Kathy Jones 1982-4-4 15816 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  SBBG24919  Ribes divaricatum var. pubiflorum D. Myrick 1966-3-23 1305 San Luis Obispo Cambria Comment
  OBI14042  Ribes indecorum Robert F. Hoover 1964-3-14 8649 San Luis Obispo Head of Lopez Cyn Comment
  UC1127326  Ribes malvaceum B. Bolt 1936-3-18 636 San Luis Obispo 4 mi se of mouth Osos Creek; Cayucos Quadrangle Comment
  UC11607  Ribes malvaceum Mrs. Blochman 1893-1 San Luis Obispo Comment
  CAS-BOT-BC144721  Ribes sanguineum var. glutinosum R. F. Hoover 1953-5-3 8292 San Luis Obispo Lopez Canyon, along stream Comment
  OBI32525  Ribes sanguineum var. glutinosum Gary Howard 1971-5-15 s.n. San Luis Obispo 7 mi W of Templeton Comment
  RSA128416  Ribes sericeum Clare B. Hardham 1959-3-6 4036 San Luis Obispo woods route 41 Santa Rosa Creek Comment
  CAS-BOT-BC173763  Ribes speciosum Roxana S. Ferris 1929-4-15 7691 San Luis Obispo Road to Atascadero 6 miles east of [Moro] Morro Bay Comment
  CDA16128  Ribes speciosum G. F. Hrusa 1999-2-24 14916 San Luis Obispo South Coast Ranges; Reservoir Canyon, lower parts and near parking. 121 Comment
  OBI37857  Ribes speciosum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R."Doc" Miller 1985-4-27 18683 San Luis Obispo 16.5 mi from Calif rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  OBI72018  Ribes speciosum Michael Walgren 2010-2-1 70 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 335 Comment
  RSA0019666  Ribes speciosum George K. Helmkamp 1997-3-8 1447 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Road on Clark Valley Road. 107 Comment
  OBI79319  Rigiopappus leptocladus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31712 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  SBBG126246  Rigiopappus leptocladus D. Keil 1998-4-9 26631 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Cyn Rd Comment
  CDA13957  Rorippa curvisiliqua G. F. Hrusa, D. Ragan 1997-8-1 14080 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  OBI73003  Rorippa curvisiliqua David J. Keil 2000-9-7 s.n. San Luis Obispo Santa Margarita Ranch Comment
  OBI69084  Rorippa curvisiliqua David J. Keil, with V. L. Holland 2007-4-5 30463 San Luis Obispo N of Paso Robles along Salinas River. 6225 N River Road 204 Comment
  OBI58243  Rosa californica Austin P. Griffiths, Clare B. Hardham 1987-6-26 18259 San Luis Obispo Small colony along base of first ridge S of Oso Flaco rd, westerly along agricultural dirt roadway Comment
  RSA449728  Rosa californica Thekla Mohr 1911-07 s.n. San Luis Obispo [No location information provided.] Comment
  CAS-BOT-BC146680  Rosa gymnocarpa Clare B. Hardham 1957-4-14 1695 San Luis Obispo West side Santa Rita Road (headwaters of Old Creek) Comment
  CAS-BOT-BC146685  Rosa gymnocarpa Alice D. Randall 1910-3-30 194 San Luis Obispo 17 Mile Drive Comment
  OBI72003  Rosa spithamea Michael Walgren 2010-2-1 63 San Luis Obispo Morro Bay state park, along Quarry Trl along trail edge in deep dense coastal scrub. approx. 1/4 mi from parkingl ot at South Bay Blvd Comment
  UC454964  Rosa spithamea I. J. Condit 1905-5-20 San Luis Obispo Morro Comment
  OBI66169  Rubus armeniacus D. R. Miller 1994-6-22 694 .475 San Luis Obispo Pine Mt Region. Across main rd from 1st gate area; San Simeon crk drainage 500 Comment
  CAS-BOT-BC156641  Rubus bifrons Ernest C. Twisselmann 1955-6-16 2154 San Luis Obispo La Panza Range. Queen Bee Road at Branch Mountain Trail 685 Comment
  UC1128633  Rubus parviflorus G. T. Nordstrom 1937-5-11 1194 San Luis Obispo 2.7 mi se Asuncion School; Adelaida Quad. Comment
  OBI36965  Rubus ursinus Eric Wise 1981-6-29 818 San Luis Obispo Celery Lake of Dune Lakes Comment
  SEINET2444515  Rubus ursinus Eric Luning 2003-4-15 4 San Luis Obispo Reservoir Canyon Trail. 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
  OBI45253  Rubus ursinus Mike Stiles 1986-5-21 32 San Luis Obispo One mi S of Tefft Ave on S Oakglen, Nipomo Comment
  OBI6937  Rubus ursinus Keith McConnelly 1975-5-9 123 San Luis Obispo Cerro San Luis Obispo Peak. 1 mi W of San Luis Obispo 232 Comment
  OBI35399  Rumex acetosella Helen Jones 1982-8-7 90 San Luis Obispo Piedras Blancas Point Comment
  UCR115570  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2000-6-15 5682 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  SBBG35422  Rumex conglomeratus C. B. Hardham 1956-6-19 944 San Luis Obispo Paradise Valley, Atascadero Comment
  UCR140142  Rumex conglomeratus George K. Helmkamp 2004-2-6 8242 San Luis Obispo Central Coast, entrance to Oso Flaco Lake, SW of Nipomo 6 Comment
  CAS-BOT-BC421814  Rumex conglomeratus R. F. Hoover 1964-7-11 9158 San Luis Obispo Edna Marsh. Comment
  OBI5585  Rumex conglomeratus Sharon Jochums 1974-5-18 217 San Luis Obispo Just S of Arroyo de la Cruz Comment
  OBI36985  Rumex crispus Eric Wise 1983-10-16 1808 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieto Cyn. 2 collections: one @ Spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI37006  Rumex crispus Eric Wise 1982-5-17 1483 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI12752  Rupertia physodes Robert F. Hoover 1967-12-3 10887 San Luis Obispo Lower Lopez Cyn Comment
  OBI33077  Sagina decumbens subsp. occidentalis David J. Keil 1983-4-23 16925 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  RSA0028218  Salicornia bigelovii David J. Keil 2013-8-19 31884 San Luis Obispo Morro Bay State Park. Marsh between estuary of Los Osos Creek and El Morro Elfin Forest, west of South Bay Boulevard. 2 Comment
  OBI38195  Salicornia pacifica Eric Wise 1981-6-15 583 San Luis Obispo Turri Rd, 1 mi E of So. Bay blvd Comment
  CAS-BOT-BC103256  Salix bonplandiana Ernest C. Twisselmann 1972-4-1 18599 San Luis Obispo Arroyo Grande Creek, ca. 4.5 miles above Lopez Lake 121 Comment
  CAS-BOT-BC103262  Salix bonplandiana Ernest C. Twisselmann 1968-10-21 15042 San Luis Obispo Paso Robles: Salinas River just north of the Highway 46 bridge 181 Comment
  OBI75310  Salix exigua david J. Keil 30955 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 167 68 Comment
  SBBG119681  Salix exigua E. Painter, M. Wetherwax 2002-4-21 CR 286 San Luis Obispo Nacimiento River backwash, at end of Bivouac Rd; Camp Roberts 145 Comment
  OBI9845  Salix laevigata Robert F. Hoover 1947-3-19 6703 San Luis Obispo Oak Park District Comment
  OBI37188  Salix laevigata Eric Wise 1981-9-2 1092 San Luis Obispo Las Tablas Crk entering Lake Nacimiento Comment
  OBI36906  Salix lasiandra Eric Wise 1983-9-23 1789 San Luis Obispo N shore of Laguna Lake, SLO Comment
  OBI80017  Salix lasiandra David J. Keil 2013-7-27 31841 San Luis Obispo Montana de Oro State Park. Hazard Canyon at Pecho Valley Road 15 Comment
  OBI36881  Salix lasiolepis Eric Wise 1981-6-15 562 San Luis Obispo North Shore of Laguna Lake; SLO Comment
  OBI37327  Salix lasiolepis Eric Wise 1983-2-17 1642 San Luis Obispo Oso Flaco Lake, shore on E bank between lakes Comment
  OBI9819  Salix lasiolepis Robert F. Hoover 1967-3-5 10237 San Luis Obispo Lower part of Lopez Cyn Comment
  UC1134989  Salix lasiolepis H. C. Lee 1936-3-12 482 San Luis Obispo 1 1/2 mi n Black Lake; Arroyo Grande Quadrangle Comment
  CAS-BOT-BC107121  Salix lasiolepis 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
  OBI37204  Salix lasiolepis Eric Wise 1983-3-12 1701 San Luis Obispo Drainage ditch at E entrance to Cambria Air Force Station 5.6 mi S of Cambria W of hwy 1 Comment
  CAS-BOT-BC107246  Salix lasiolepis var. bigelovii John H. Thomas 1959-3-20 7560 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, about 17 miles south of San Luis Obispo 15 Comment
  CAS-BOT-BC128215  Salix lucida W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts., east of pass on road to San Luis Obispo 609 Comment
  OBI62990  Salix sitchensis D. R. Miller 1996-3-23 396 -611 San Luis Obispo Pine Mt Region. On N fork of Marmolejo crk, at Burma Rd crossing 366 Comment
  RSA535358  Salix sitchensis Tina 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
  OBI70115  Salsola David J. Keil 1988-10-9 28190 -M San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at s end of Carrizo Plain. Comment
  CDA37878  Salsola damascena J. L. Johnson 1978-7-19 s.n. San Luis Obispo In Temblor Range, west of McKittrick, in eastern part of the county. 0 Comment
  OBI13559  Salvia columbariae Aart C. deVos 1963-4-18 59 San Luis Obispo Poly Cyn NW slope Comment
  OBI40086  Salvia columbariae David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18636 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  OBI72097  Salvia columbariae Michael Walgren 2010-4-6 100 San Luis Obispo Cayucos; hills bound by Hwy 1 to the W, 13th St to the S, Whale rock reservoir to te E, and Old Cayucos Crk to the N 76 Comment
  OBI70123  Salvia columbariae Bernard Miossi 1939-4-8 63 San Luis Obispo 3/4 mi N of San Luis Obispo, 75 ft from hwy 101 91 Comment
  CAS-BOT-BC233688  Salvia leucophylla R. F. Hoover 1950-6-2 7973 San Luis Obispo Arroyo Seco, tributary of Huasna R. Comment
  OBI24059  Salvia mellifera Janice M. Toyoshima 1979-8-27 s.n. San Luis Obispo S of Shark Inlet, Morro Bay Comment
  CAS-BOT-BC230008  Salvia mellifera Milo S. Baker 1928-3-31 2756 b San Luis Obispo Paso Robles-Adelaida Grade Comment
  OBI13512  Salvia mellifera Robert F. Hoover 1967-5-1 10519 San Luis Obispo Ridge NW of Cuesta Pas Comment
  UC1124849  Salvia sonomensis P. L. Johannsen 1932-3-10 30 San Luis Obispo La Panza Range; Santa Barbara Forest, La Panza Quad. 1097 Comment
  OBI78619  Salvia spathacea Connor O'Brien, Melanie Mabry, Elle R, Harris, Natalie Schwebel, Alyssa Behrens, and Summer Carlson 2014-2-11 San Luis Obispo California Polytechnic State University San Luis Obispo campus; intersection of North Perimeter Road and Village Drive. 115 Comment
  SD241886  Salvia spathacea Jay Walker, R. C. Walker 2004-4-20 3166 San Luis Obispo East of Pismo Beach. Along Price Canyon Road, 3.5 miles west of hwy 227. Comment
  OBI70018  Salvia spathacea David Drucker 1980-5-12 35 San Luis Obispo Below Indian Nob 122 Comment
  OBI7349  Salvia spathacea Mark Fresh 1976-2-25 12 San Luis Obispo 8 mi into See Cyn Comment
  SEINET10499116  Salvia spathacea L. Rose 1936-3-19 Rose 36086 San Luis Obispo Moiste shade. 10 Mi ne of morro. 213 Comment
  RSA202563  Sambucus mexicana E. C. Twisselmann 1968-5-13 14206 San Luis Obispo Head of Cammatta Canyon at the Cottingham place 610 Comment
  SBBG117527  Sanicula arguta M. Wetherwax, E. Painter 2000-3-20 SLO 38 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI25014  Sanicula bipinnata David J. Keil, Dirk Walters 1980-4-26 13880 San Luis Obispo Along Town Creek near Lime Mtn Mine, west of Paso Robles Comment
  SBBG112426  Sanicula bipinnata D. Keil, K. Keil 1997-3-8 26076 San Luis Obispo junction of Red Hill Rd and St Hwy 58 Comment
  UC754990  Sanicula bipinnatifida R. F. Hoover 1947-4-18 6955 San Luis Obispo San Simeon 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
  OBI17745  Sanicula laciniata Dave Imper 1977-2-24 48 San Luis Obispo Price Canyon Tarsands Project; 1 mi SW of hwy 227 on Price cyn rd. Comment
  UC2013280  Sanicula maritima David Keil 1998-4-10 26679 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  UC920160  Sanicula maritima L. Constance 1950-4-6 3313 San Luis Obispo w of San Luis Obispo (w base of Cerro Romauldo); Cerro Romauldo 152 Comment
  OBI33825  Sanicula maritima David J. Keil, Malcolm McLeod 1980-3-8 13705 San Luis Obispo Along O'Connor Way W of Cerro Romualdo across rd from Rocky Top Ranch Comment
  RSA8271  Saxifraga californica I. L. Wiggins 1932-3-24 5843 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UCD65999  Schedonorus arundinaceus Ernest C. Twisselmann 1963-6-2 8288 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Grants Lake. 579 Comment
  OBI20120  Schinus molle Gary Howard 1971-5-15 s.n. San Luis Obispo Found at base of Cuesta Grade on old road. Comment
  OBI35194  Schoenoplectus acutus var. occidentalis Eric Wise 1982-5-1 1440 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  CHSC56893  Schoenoplectus americanus L. P. Janeway 1988-5-9 2740 San Luis Obispo Cholame Creek, 1/4 mi south of Cholame. 335 Comment
  OBI22599  Schoenoplectus americanus Robert F. Hoover 1946-8-25 6338 San Luis Obispo Oceano Beach Comment
  CAS-BOT-BC111554  Schoenoplectus americanus Ernest C. Twisselmann 1956-6-10 2925 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 426 Comment
  CHSC68462  Schoenoplectus californicus L. P. Janeway; John Burdett, Bernard Burdett 1988-12-21 3167 San Luis Obispo Edge of Morro Bay mudflats at Baywood Park/Los Osos; at 'Audubon Overlook. 0 Comment
  OBI35204  Schoenoplectus californicus Eric Wise 1982-4-29 1405 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI3247  Schoenoplectus californicus R. L. Hoover 1967-11-23 3 San Luis Obispo West bank of Laguna, San Luis Obispo Comment
  RSA0028219  Schoenoplectus maritimus David J. Keil 2013-8-29 31993 San Luis Obispo Morro Bay State Park. Just east of South Bay Blvd. on south side of Los Osos Creek estuary. 2 Comment
  RSA791460  Schoenoplectus maritimus Keith E. Hoffmaster 1935-7-3 155 San Luis Obispo Oceano. Comment
  CAS-BOT-BC111775  Schoenoplectus pungens var. badius P. Everett 1962-10-3 31414 San Luis Obispo Wet sandy flat near Oso Flaco Lake 7 Comment
  CAS-BOT-BC111770  Schoenoplectus pungens var. longispicatus Ernest C. Twisselmann 1955-6-16 2173 San Luis Obispo San Juan River, 8.1 miles south of La Panza Ranch 536 Comment
  OBI43620  Schoenoplectus pungens var. longispicatus Eric Wise 1981-8-7 1061 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  UC1495363  Scirpus cernuus Robert T. Clausen and Harold Trapido 1940-6-24 4737 San Luis Obispo Graggs Canyon , Miles Comment
  SEINET11261334  Scirpus microcarpus Robert L. Johnson 2015-7-30 4050 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  RSA201512  Scribneria bolanderi Robert F. Hoover 1950-5-6 7878 San Luis Obispo Upper Navajo Creek, La Panza Range. Comment
  JEPS35335  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo just e Avila (Mallagh's Landing) Comment
  OBI9235  Scrophularia californica Robert F. Hoover 1968-4-16 11017 San Luis Obispo Suey Crk Comment
  SBBG125604  Scutellaria tuberosa D. Keil 1987-5-6 20129 San Luis Obispo Hwy 229 ca. 0.5 mi N of jct with Hwy 58 Comment
  UC56091  Scutellaria tuberosa J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mountains Comment
  CHSC51528  Selaginella bigelovii L. P. Janeway 1988-7-7 2981 San Luis Obispo 0.3 mi W of Creston Rd (hwy 229), 1.5 mi N of Calf Cyn Rd (hwy 58). 548 Comment
  OBI81467  Selaginella bigelovii Matt Fatino, Alexa Szombathy, Sebastian Gutierrez, Cara Wong, Chelsea Johnson, Logan Cody 2015-11-6 1 San Luis Obispo Prospects Fire Tower trail Comment
  CAS-BOT-BC69793  Selaginella bigelovii Ira L. Wiggins 1929-4-16 3638 San Luis Obispo Hillside near Old Creek, 6 mi. n. of Moro. Comment
  OBI15537  Senecio blochmaniae Fred W. Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  RSA94712  Senecio blochmaniae F. W. Peirson 1920-7-29 2223 San Luis Obispo 1 mile south of Pismo Beach. Comment
  UC1321282  Senecio blochmaniae R. F. Hoover 1966-9-12 9985 San Luis Obispo n of Santa Maria (bed of Santa Maria River); Santa Maria River Comment
  UC455812  Senecio blochmaniae I. J. Condit 1908-10-2 San Luis Obispo near Cal Poly (by railroad) Comment
  CAS-BOT-BC363524  Senecio californicus David D. Keck 1933-5-5 2227 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  CAS-BOT-BC363527  Senecio californicus Rev. R. W. Summers 1886-2-21 290 San Luis Obispo Arrojo [Arroyo] Grande sand hills Comment
  OBI77970  Senecio californicus David J. Keil, Lynne Dee Oyler April1990 s.n. San Luis Obispo Dalidio Property, 0.4 mi S of Harmony. W of hwy 1 Comment
  CAS-BOT-BC329112  Senecio flaccidus var. douglasii E. L. Painter 2001-7-24 CR- 257 San Luis Obispo on S side of Boy Scout Road, above Nacimiento River 190 Comment
  RSA792871  Senecio flaccidus var. douglasii E. Painter 2001-7-24 CR- 257 San Luis Obispo South side of Boy Scout Road, above Nacimiento River. 190 Comment
  UC1357629  Senecio flaccidus var. douglasii R. F. Hoover 1965-10-6 9718 San Luis Obispo 4 mi n Pozo Comment
  OBI27339  Senecio vulgaris Robert L. Allen, Nancy E. Arnold 1981-5-20 334 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ halfway down NW facing slope 305 Comment
  OBI59306  Setaria viridis David J. Keil 2001-6-1 29537 San Luis Obispo Highway 58, 4.7 road miles east from Shell Creek at about 35.41629 deg. N x 120.28222 deg. W. 524 Comment
  OBI69765  Sherardia arvensis D. R. Miller 1993-5-15 539 -13 San Luis Obispo Pine Mt Region. Around Hearst pond on Tobacco ridge 808 Comment
  OBI12329  Sidalcea diploscypha Robert F. Hoover 1965-6-5 9416 San Luis Obispo Cambria: summit S of town on Hwy 1 Comment
  UCSB30706  Sidalcea hickmanii subsp. anomala Fairfax, Jennifer 1977-6-9 San Luis Obispo 1-4 miles northwest of Cuesta Pass, Near and along road in cleared spots and on edges of Sargent Cypress Forest 762 Comment
  UC310381  Sidalcea malviflora subsp. laciniata Philip A. Munz 1925-3-24 9233 San Luis Obispo San Luis Obispo Comment
  UC1124989 Image available Sidalcea malviflora var. sparsifolia W. A. Peterson 1936-7-9 336 San Luis Obispo Cuyama Ranch Santa Ynez Quadrangle Comment
  UC454243  Silene californica I. J. Condit 1908-4-4 San Luis Obispo Osos Valley Roadside Comment
  CAS-BOT-BC384588  Silene coniflora R. F. Hoover 1947-3-26 6762 San Luis Obispo Oak Park district Comment
  OBI80765  Silene gallica David J. Keil 2015-2-21 32683 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
  UC1137874  Silene gallica C. M. Belshaw 1936-3-17 1630 San Luis Obispo 1.8 mi nnw Nipomo; Nipomo Quad., nnw of Nipomo 160 Comment
  CAS-BOT-BC392458  Silene gallica Clare B. Hardham 1956-7-15 1181 San Luis Obispo Santa Lucia Mountains; Paradise Valley, Atascadero Stream. Comment
  OBI53892  Silene laciniata subsp. laciniata Arthur W. Hazebrook 1992-10-25 159 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hiill, trl along base of NE facing slope Comment
  RSA165431  Silene lemmonii Clare B. Hardham 1961-6-1 7319 San Luis Obispo Rocky Butte. Santa Lucia Mountains. 915 Comment
  OBI4818  Silybum marianum Mike Wemp 1972-3-29 6 San Luis Obispo About 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  JEPS13140  Sisymbrium altissimum rimo bacigalupi with R. S. Ferris, Richard Holm, and Dr. and Mrs. Robt. M. Page 1953-7-25 4337 San Luis Obispo about 3 mi s of Oceano (along S. P. right-of-way, opposit Black Mountain) Comment
  OBI40139  Sisymbrium altissimum David J. Keil 1981-4-25 14575 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  OBI14953  Sisymbrium officinale Robert F. Hoover 1964-5-11 8792 San Luis Obispo Near Hi Mtn Spring Camp Comment
  OBI57220  Sisymbrium orientale David J. Keil 1998-6-5 27604 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  OBI31724  Sisyrinchium bellum Smeltzer, Turnquist 1982-4-12 34 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI66874  Sisyrinchium bellum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29595 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
  UC1134657  Smilacina racemosa H. C. Lee 1936-3-16 507 San Luis Obispo near mouth of Coon Creek; Port San Luis Quadrangle Comment
  PASA1231  Smilacina sessilifolia 1929-5-4 San Luis Obispo Santa Rita Canyon Comment
  RSA220214  Solanum americanum E. C. Twisselmann, D. J. Bedell 1969-11-15 16339 San Luis Obispo Salinas River, 5 miles S of Paso Robles. 183 Comment
  SBBG6656  Solanum americanum C. B. Hardham 1957-9-15 2629 San Luis Obispo V 2 Ranch, York Mtn Comment
  OBI66398  Solanum americanum David J. Keil, with V. L. Holland 2005-6-16 30384 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  OBI29074  Solanum douglasii Karen Symonds 1982-7-25 25 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI32244  Solanum douglasii David J. Keil, Melissa Luckow 1981-7-3 14938 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  OBI50317  Solanum douglasii Tawney Odegard 1985-1-18 65 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  SD232808  Solanum douglasii G. Helmkamp 1996-5-25 1055 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county. 14 Comment
  UCR122132  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 2000-4-21 5442 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR161328  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 2005-3-5 9018 A San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  SEINET7262450 Image available Solanum douglasii B. Hansen, J. Hansen 1972-1 816 San Luis Obispo 1 mi N of San Simeon on CA 1 Comment
  OBI58867  Solanum nigrum David J. Keil 1998-5-20 27309 San Luis Obispo Hwy 166 at Alamo Creek Road. Comment
  OBI72945  Solanum sarrachoides David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22600 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  CAS-BOT-BC156843  Solanum umbelliferum R. F. Hoover 1964-5-11 8765 San Luis Obispo 5 miles west of Pozo Comment
  CAS-BOT-BC157438  Solanum umbelliferum C. B. Hardham 1959-4-23 4306 San Luis Obispo 1.5 miles south of Santa Barbara Rd. Atascadero Comment
  CAS-BOT-BC157506  Solanum umbelliferum M. P. Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch, San Luis Obispo Comment
  OBI66742  Solanum xanti David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29835 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  SBBG6678  Solanum xanti C. B. Hardham 1959-5-21 4607 San Luis Obispo Arroyo de la Cruz Comment
  OBI9110  Solanum xanti B. A. Smith 1966-4-8 30 San Luis Obispo 2 mi from Los Osos Valley Rd on Perfumo Cyn rd Comment
  CAS-BOT-BC365527  Solidago elongata R. F. Hoover 1947-10-11 7408 San Luis Obispo Arroyo de la Cruz near ocean Comment
  CAS-BOT-BC365739  Solidago spathulata R. F. Hoover 1963-7-30 8583 San Luis Obispo Summit of hill just south of Arroyo de la Cruz near coast Comment
  SBBG54880  Solidago velutina var. californica D. Keil 1976-9-25 11829 San Luis Obispo 1 mi W of Los Osos Valley Rd along Prefumo Cyn Rd Comment
  CDA29895  Soliva daucifolia David J. Keil 2009-8-5 30628 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Building 53 (Science North) and building 10 (Erhart Agriculture) . Comment
  RSA769827  Soliva sessilis David J. Keil 2009-8-5 30628 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Building 53 (Science North) and Building 10 (Ehrhart Agriculture) 106 Comment
  SBBG117863  Soliva sessilis E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 78 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 150 Comment
  UCR161331  Sonchus asper subsp. asper George K. Helmkamp, E. A. Helmkamp 2005-3-5 9020 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  SBBG109843  Sonchus oleraceus C. B. Hardham 1957-11-2 2702 San Luis Obispo Old Crk, Cayucos Comment
  UCSB37299  Sparganium eurycarpum Edge, Lyda 1971-11-2 San Luis Obispo edge of Oso Flaco Lake Comment
  RSA0021794  Sparganium eurycarpum var. eurycarpum David J. Keil 2012-7-26 31475 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 0 Comment
  CAS-BOT-BC390002  Spergula arvensis Clare B. Hardham 1957-3-6 1546 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  UC1125828  Spergula arvensis subsp. arvensis N. K. Carlson 1936-3-18 133 San Luis Obispo 0.6 mi. s.-s.w. Picacho (Plot 2); Arroyo Grande Quad. Comment
  OBI80383  Spergularia bocconi David J. Keil 1992-1 22977 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC390193  Spergularia bocconi John Thomas Howell 1961-4-15 36513 San Luis Obispo Paso Robles Comment
  OBI65771  Spergularia bocconi D. R. Miller 1997-5-22 497 -649 San Luis Obispo Pine Mt Region. Along parking area at DR Miller property, Tobacco Crk drainage 732 Comment
  CAS-BOT-BC390444  Spergularia macrotheca var. macrotheca Alice Eastwood 1927-4-7 14315 San Luis Obispo Morro, San Luis Obispo Comment
  CAS-BOT-BC390447  Spergularia macrotheca var. macrotheca R. F. Hoover 1964-6-11 9046 San Luis Obispo Cuesta-by-the-Sea, south end of Morro Bay Comment
  CAS-BOT-BC390896  Spergularia marina Ernest C. Twisselmann 1955-6-18 2179 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Pozo Pinole, San Juan Hills 670 Comment
  CAS-BOT-BC390903  Spergularia marina Ernest C. Twisselmann 1954-4-29 1124 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault, near Chris Twisselmann Ranch 685 Comment
  OBI57332  Spergularia marina David J. Keil 1998-4-7 26592 San Luis Obispo 2 mi. N from Hwy 58 on Hwy 229 S of Creston. 469 Comment
  OBI80321  Spergularia rubra Gage Willey, Jack Gavron 2014-11-8 2 San Luis Obispo Cal Poly Property, Poly Canyon Trail-road, land undisturbed; about 20 yards along a ?fire-road? that connects to the canyon trail Comment
  OBI58160  Stachys ajugoides David J. Keil 1998-7-2 27903 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
  RSA82581  Stachys ajugoides F. W. Peirson 1940-4-20 s.n. San Luis Obispo Cambria Pines. Comment
  UC1285025  Stachys ajugoides var. ajugoides R. F. Hoover 1965-6-14 9425 San Luis Obispo s Arroyo de la Cruz (near Arroyo del Oso) Comment
  SD244742  Stachys ajugoides var. rigida David Keil 1998-7-2 27903 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way, W of San Luis Obispo). Comment
  UCR38997  Stachys albens David J. Keil 1983-10-30 18030 San Luis Obispo South Coast Range, c. 3 mi south of Creston along west Branch of Huerhuero Creek 381 Comment
  RSA141031  Stachys albens Clare B. Hardham, C. Butterworth 1960-6-9 6138 San Luis Obispo Nickoli Lake, south of Creston. Comment
  RSA187160  Stachys bullata I. L. Wiggins 1929-5-21 3684 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  RSA82985  Stachys bullata F. W. Peirson 1925-3-25 5676 San Luis Obispo Morro Creek. 152 Comment
  UCR199026  Stachys bullata Kai T. Palenscar 2008-5-18 s.n. San Luis Obispo Central Coast, city of San Simeon, west of Hwy 1 at the elephant seal viewing parking area 13 Comment
  CDA20929  Stachys bullata G. F. Hrusa 1993-5-21 11065 San Luis Obispo Big Falls Creek on W side of creek approx. 3/4 mi. upstream from confluence with Lopez Ck. Comment
  SD37504  Stachys bullata Edith A. Purer 1933-7-20 5060 San Luis Obispo Stabilized sand dunes five miles north of Guadalupe. Comment
  OBI79558  Stachys chamissonis David J. Keil 2012-7-18 31443 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Mountain View Drive between Halcyon Road and railroad trestle 13 Comment
  OBI13462  Stachys pycnantha Robert F. Hoover 1965-9-18 9572 San Luis Obispo Trout Crk just E of Santa Margarita 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
  SBBG54789  Stachys pycnantha D. Keil 1977-8-21 12498 San Luis Obispo ca. 3 mi W of Cuesta College along St Hwy 1 along Chorro Crk Comment
  CDA41002  Stachys pycnantha T. C. Fuller 1962-7-19 9244 San Luis Obispo Perfumo Canyon Road, 1.7 miles west of junction with Los Osos Valley Road, ca. 6 miles southwest of San Luis Obispo. 0 Comment
  JEPS99321  Stachys pycnantha Clare B. Hardham 1958-9-2 3912 San Luis Obispo near San Luis Obispo (Steiner Creek); Santa Lucia Mountains Comment
  RSA0109104  Stachys pycnantha Steven A. Junak, D. A. Young, Tina J. Ayers 1989-8-24 4143 San Luis Obispo Cuesta Ridge Botanical Area: N of Pick and Shovel Mine in upper reaches of Chorro Creek, in creek at Dead Miner s Camp. 625 Comment
  SBBG95319  Stachys pycnantha R. F. Hoover 1947-6-6 7273 San Luis Obispo Cottonwood Pass, W of summit Comment
  UCSB57238  Stachys rigida Penkala, B.; Ryan, P. 1987-7-17 San Luis Obispo On south slope of Reservoir Canyon; 1/8 mile southeast of junction of Hampton Creek and Reservoir Creek; 1 mile north of San Luis Obispo; off Hwy 101 280 Comment
  OBI13478  Stachys rigida subsp. quercetorum Robert F. Hoover 1965-6-14 9425 San Luis Obispo Near Arroyo del Oso, S of Arroyo de la Cruz Comment
  OBI15603  Stebbinsoseris heterocarpa Robert F. Hoover 1948-4-17 7459 San Luis Obispo Creston Comment
  UCR131351  Stellaria media George K. Helmkamp, E. A. Helmkamp 1999-5-22 4902 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI52849  Stellaria media Steven A. Junak 1990-5-1 4285 San Luis Obispo Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk rd cca. 2.4 mi W of hwy 101, ca 1.2 rd mi S of Tassajera Crk rd 533 Comment
  SBBG95832  Stellaria nitens D. Keil 1986-3-22 19099 San Luis Obispo 2.7 mi SE of jct with Shell Crk Rd along Hwy 58 487 Comment
  UCR161696  Stellaria nitens George K. Helmkamp, E. A. Helmkamp 2005-3-8 9054 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  CAS-BOT-BC213748  Stephanomeria carotifera R. F. Hoover 1964-7-11 9191 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  CAS-BOT-BC375259  Stephanomeria elata R. F. Hoover 1946-10-5 6463 San Luis Obispo North end of Morro Bay Comment
  OBI40298  Stephanomeria elata Jerry Copeland 1973-8-31 1010 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of hwy 101 Comment
  UC771700  Stephanomeria elata R. F. Hoover 1946-8-8 6278 San Luis Obispo n end Morro Bay Comment
  OBI69711  Stephanomeria exigua David J. Keil, with V. L. Holland 2008-6-12 30545 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
  RSA223668  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1965-9-22 9636 San Luis Obispo San Bernardino Creek east of Morro Bay. Comment
  UC1394160  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-21 7080 San Luis Obispo 6.5 mi sw Shandon (Rt 41) Comment
  OBI56548  Stephanomeria exigua subsp. carotifera David J. Keil 1998-8-26 28047 San Luis Obispo Los Padres National Forest. 1.1 road miles NW of Rock Front Ranch turnoff from Hwy 166 along Branch Creek Rd. Comment
  CAS-BOT-BC322901  Stephanomeria pauciflora Ernest C. Twisselmann 1959-8-5 5565 San Luis Obispo Dorothy Twisselmann Ranch, summit of Choice Valley, Temblor Range and the Western San Joaquin Valley 655 Comment
  UC771696  Stephanomeria pauciflora R. F. Hoover 1946-10-13 6490 San Luis Obispo e edge Cuyama Valley (near Kern County line) Comment
  CAS-BOT-BC375705  Stephanomeria runcinata Ernest C. Twisselmann 1953-12-12 829 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 7 miles south of Cholame, eastern San Luis Obispo County. (Summit of Palo Prieta Pass) 640 Comment
  OBI79729  Stipa brachychaeta David J. Keil 2013-4-19 31584 San Luis Obispo San Luis Obispo. 1359 Madonna Road at Pereira Drive. Revisit to site of Curto & Allen 631 (11 Apr 1990) Comment
  OBI57054  Stipa coronata Frederic Hrusa 1993-5-21 11041 San Luis Obispo Huasna area. Along road to Stony crk approx 2 km beyond Huasna townsite 600 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
  SD244653  Streptanthus glandulosus subsp. glandulosus David Keil, Rhonda Riggins, D. R. Miller 1998-5-27 27505 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak. West facing. 730 Comment
  JEPS27024  Streptanthus glandulosus subsp. glandulosus Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-10 7406 San Luis Obispo ne flank Cypress Mountain 914 Comment
  SD75737  Stuckenia pectinata D. W. Taylor 1970-6-22 T 70 118 San Luis Obispo at mouth of Los Osos Creek, east side of Morro Bay Comment
  OBI31013  Symphoricarpos mollis Julie M. Vanderwier 1978-5-28 74 San Luis Obispo Indian Knob Tar Sands Comment
  OBI81374  Symphoricarpos mollis Katie Larkin, Madison Ward 2015-4-19 5 San Luis Obispo Bishop Peak. Near coast live oaks. Comment
  OBI31119  Symphyotrichum chilense Julie M. Vanderwier 1978-5-28 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UCSB51265  Taraxia ovata Ferren, Wayne 1984-2-29 San Luis Obispo Proposed nature reserve; upper campground area; San Simeon State Beach Comment
  OBI40943  Tauschia hartwegii Robert J. Rodin 1962-5-10 6880 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on rd maintained by the forest Service and Telephone Comment
  UC1949213  Tauschia hartwegii Barbara Ertter 1989-6-10 8574 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luis Obispo, Hunter Spring at head of Fernandez Creek just below Friis Campground; La Panza Range Comment
  OBI10559  Thalictrum fendleri Robert F. Hoover 1946-6-16 6160 San Luis Obispo E slope of La Panza Range, on a branch of Navajo Crk Comment
  OBI58606  Thalictrum fendleri var. polycarpum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27530 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  OBI12733  Thermopsis californica var. californica Robert F. Hoover 1964-5-11 8759 San Luis Obispo 5 mi W of Pozo Comment
  RSA0039401  Thermopsis californica var. californica LeRoy Gross, Evan Meyer 2014-4-15 6226 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
  JEPS99307  Thermopsis macrophylla Clare B. Hardham 1960-4-20 5474 San Luis Obispo hills above Atascadero Creek along Morro Road Santa Lucia Mountains 457 Comment
  CAS-BOT-BC66637  Thysanocarpus curvipes R. F. Hoover 1967-3-22 10268 San Luis Obispo Hills at western edge of Carrizo Plains west of Simmler. Comment
  UCR161925  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-1 8977 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  CAS-BOT-BC66645  Thysanocarpus curvipes Ira L. Wiggins 1929-4-15 3567 San Luis Obispo Not far from ocean between Guadalupe and Oceana. Comment
  UCR160574  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9585 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  SBBG117498  Torilis nodosa M. Wetherwax, E. Painter 1999-7-13 SLO 2 San Luis Obispo near water tank above cantonment area, W of St Hwy 1; Camp San Luis Obispo 120 Comment
  OBI4816  Toxicodendron diversilobum Mike Wemp 1972-3-29 4 San Luis Obispo 1.5 mi NW of Montana de Oro State Park campground 30 Comment
  OBI72445  Toxicodendron diversilobum D. Oberhoff, R. Root 2000-9-20 s.n. San Luis Obispo Camp San Luis Obispo. Upper bank of Chorro Creek. 100-150 ft from creek, 0.1 mi upstream from large bridge (Hwy 1) across Chorro Creek, off Kern Ave. Comment
  RSA212046  Toxicodendron diversilobum E. C. Twisselmann 1969-4-24 15169 San Luis Obispo Santa Ysabel Ranch on the east side of the Salinas River 5 miles south of Paso Robles 213 Comment
  OBI56399  Tragopogon porrifolius David J. Keil 1999-5-27 28357 San Luis Obispo Santa Margarita. Comment
  OBI36861  Trichostema lanceolatum Eric Wise 1981-9-17 1185 San Luis Obispo Painted Rock-Soda Lake Spring Comment
  OBI8502  Trichostema lanceolatum R. D. McCall 1978-9-30 1 San Luis Obispo Paso Robles, 3 mi from bridge on Creston Rd Comment
  UCSC010430  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 625 San Luis Obispo (SCoRO) Rocky Butte Truck Trail, near Almaden Flats, 1.3 air-miles ese Pine Mountain 870 Comment
  UCSC009009  Trifolium Randall Morgan 2014-3-19 5568 San Luis Obispo Comment
  OBI12728  Trifolium albopurpureum Robert F. Hoover 1967-3-27 10273 San Luis Obispo N side of lower Cuyama Valley Comment
  OBI57861  Trifolium albopurpureum David J. Keil 1998-4-30 27005 San Luis Obispo Carrizo Plain. Small sandstone hill 4.2 mi S of junction with 7 Mile Rd. and Soda Lake Rd, 0.2 mi W of Soda Lake Rd, just N of small dirt road. Comment
  POM97314  Trifolium albopurpureum Philip A. Munz 1926-4-8 10163 San Luis Obispo Paso Robles Comment
  JEPS99198  Trifolium albopurpureum var. dichotomum Clare B. Hardham 1957-4-25 1736 San Luis Obispo Cypress Mountain Santa Lucia Mountains Comment
  UC573547  Trifolium bifidum var. bifidum T. M. Hendrix 1937-4-29 132 San Luis Obispo 3.4 mi ne New District School; Pozo quadrangle 426 Comment
  OBI12705  Trifolium bifidum var. decipiens Robert F. Hoover 1965-5-22 9400 San Luis Obispo Cambria, N of town Comment
  OBI67046  Trifolium ciliolatum David J. Keil, with V. L. Holland 2001-5-24 29480 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  UC1129989  Trifolium ciliolatum W. A. Peterson 1937-5-8 814 San Luis Obispo 2.6 mi sw mouth of Pilets Canyon; Lan Panza quad 594 Comment
  UC1130029  Trifolium gracilentum C. A. Graham 1939-4-14 515 San Luis Obispo 1.5 mi n Pine Canyon Guard Station; Branch Mtn quad 533 Comment
  UCR160391  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9602 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
  RSA661624  Trifolium incarnatum Austin P. Griffiths, Kathleen G. Jones 1982-4-25 s.n. San Luis Obispo In front of residential yard at first house SW of State Hiwy 1 and Haycyon Rd. intersection. Comment
  HSC91537  Trifolium macraei Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  OBI57906  Trifolium microcephalum David J. Keil, with V. L. Holland 1999-4-27 28282 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  CDA34884  Trifolium subterraneum David J. Keil 2000-5-6 28674 San Luis Obispo San Luis Obispo. Laguna Lake Park. 0 Comment
  RSA0035289  Trifolium willdenovii LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6358 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
  UC572221  Trifolium willdenovii C. M. Belshaw 1936-3-31 1759 San Luis Obispo 3 mi ne Cayucos; Cayucos Quad. 106 Comment
  UC55701  Trifolium willdenovii Mrs. R. W. Summers 1887-5-19 San Luis Obispo Comment
  OBI73109  Trifolium wormskioldii David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28652 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  UCR4758  Triphysaria eriantha Frank C. Vasek 1960-4-9 600409- 11 San Luis Obispo Central Coast, Los Osos [Valley] Road, 2 miles east of Los Osos 15 Comment
  CAS-BOT-BC200075  Trisetum canescens R. F. Hoover 1964-6-7 8990 San Luis Obispo San Carpoforo Creek just above Windy Point Comment
  OBI79444  Trisetum canescens David J. Keil 2013-5-12 31735 San Luis Obispo Irish Hills Open Space. Upper portion of Bog Thistle Trail 135 Comment
  RSA247405  Triteleia ixioides subsp. cookii Lee W. Lenz 1973-5-17 24901 San Luis Obispo Between Rocky Butte and Pine Mountain, Santa Lucia Mountains above San Simeon; (type locality) 732 Comment
  UCD93314  Triticum aestivum Austin P. Griffiths 1987-5-18 18187 San Luis Obispo San Luis Obispo County: Guadalupe Dunes Region. W of Oso Flaco Lake. Comment
  OBI8529  Triticum aestivum Craig Woods 1978-1-30 4 San Luis Obispo On the W side of Sim. soda lake sand diego cr. rd, 6 mi S of painted rock ranch 622 Comment
  OBI59646  Tropaeolum majus Rocky Kikuo Oishi 1998-10-11 38 San Luis Obispo At the end of Pecho Valley Rd around the park ranger office in Montana de Oro Natl Park [State park] Comment
  UCR266200  Tropidocarpum gracile David J. Keil 1905-3-16 30363 San Luis Obispo Santa Lucia Mountains, eastern foothills. Santa Margarita Ranch just west of Pozo Road, 0.3 mi northwest of Fivemile Bridge over Rinconada Creek 348 Comment
  UCR248217  Turricula parryi David J. Keil 1998-5-4 27048 San Luis Obispo Los Padres Naional Forest, just south of junction with Hwy 58 on Red Hill Road