Search Results — 2000 specimen records retrieved (1123 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/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229566  Abronia maritima David D. Keck 1933-5-5 2196 San Luis Obispo Ca. 2 miles N of Morro Comment
  OBI12213  Abronia pogonantha Robert F. Hoover 1967-6-4 10590 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
Read comments
Nov 7 2015
  SBBG69812  Abronia umbellata R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  OBI27216  Acer macrophyllum Thomas Burrows 1980-8-14 116 San Luis Obispo Reservoir Cyn 168 Comment
  SBBG95642  Acer macrophyllum D. Keil with M. Luckow 1982-3-7 15694 San Luis Obispo between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just N of Cuesta summit Comment
  OBI6205  Achillea filipendulina Shirley Vaughan 1974-6-1 15 San Luis Obispo Corner of Broad St and Murray in SLO Comment
  OBI51940  Achillea millefolium Larry Kelly, David J. Keil 1988-10-1 288 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CDA17617  Achillea millefolium Austin Griffiths 1983-6-11 s.n. San Luis Obispo Oceano Dunes. Just W of Livery Stables, Dunes Preserve. Comment
  OBI17142  Achillea millefolium J. B. Carstens 1966-5-23 68 San Luis Obispo Just below summit of Cuesta Grade hwy 101, along Old Cuesta Rd Comment
  CHSC57919  Acmispon argophyllus Blake A. Rowe 1987-4-14 60 San Luis Obispo 5 km e of the n end of Lake Naciemento. 350 Comment
  OBI78043  Acmispon brachycarpus Danielle DeRome 1995-4-1 419561 San Luis Obispo Poly Cyn on a firebreak or rd above the RR tracks Comment
  OBI33837  Acmispon brachycarpus Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1083 San Luis Obispo Hwy 166, 12.4 mi E of turnoff to Spanish Ranch 518 Comment
  OBI13218  Acmispon cytisoides Robert F. Hoover 1947-9-14 7397 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz 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
  OBI59931  Acmispon glaber var. glaber G. F. Hrusa, D. Ragan 1995-6-20 12367 San Luis Obispo Black Butte Research Natural Area; Near summit of Ridge 1 700 Comment
  OBI66261  Acmispon maritimus var. maritimus David J. Keil 1997-4-18 26194 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  OBI31198  Acmispon strigosus Julie M. Vanderwier 1979-4-13 119 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC29233  Acourtia microcephala E. C. Twisselmann 1955-7-22 2269 San Luis Obispo La Panza Range, upper Navajo Creek 798 Comment
  OBI16871  Acroptilon repens Robert F. Hoover 1969-7-13 11466 San Luis Obispo Atascadero Comment
  OBI16870  Acroptilon repens Robert F. Hoover 1946-8-24 6330 San Luis Obispo Near Laguna, San Luis Valley Comment
  OBI35926  Adenostoma fasciculatum Walter F. Chesbro 1978-5-6 93 San Luis Obispo Hwy 58, 2 mi E of the intersection of hwy 58 and hwy 129 Comment
  OBI42938  Adenostoma fasciculatum Jan Johnson, Melissa Boggs 1986-5-11 17 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 12 mi N of SLO, off hwy 101 Comment
  UC1127741  Adenostoma sparsifolium F. H. Raymond 1930-12-1 131 San Luis Obispo head of Trout (Huasna) Creek; Santa Barbara Nat'l Forest, Nipomo Quad. 457 Comment
  UCR247990  Adenostoma sparsifolium David J. Keil 1986-9-27 19770 San Luis Obispo Santa Barbara/San Luis Obispo County Line, c. 1/2 mi east of Pine Canyon Forest Station along CA Hwy 166 259 Comment
  RSA0041512  Adiantum jordanii LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6430 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  CAS-BOT-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
  OBI1099  Adiantum jordanii Richard E. Simpson 1959-4-7 107 San Luis Obispo Colected on the northern slope of Cerro San Luis Obispo. Comment
  UC1285258  Agastache urticifolia R. F. Hoover 1950-6-20 7989 San Luis Obispo on road to Cambria 6 mi w Templeton Comment
  UCR14521  Agoseris apargioides George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Cuesta Summit north of [San Luis Obispo] Morro Bay Comment
  SBBG66207  Agoseris grandiflora M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC29684  Agoseris grandiflora var. grandiflora R. F. Hoover 1946-8-3 6255 San Luis Obispo Upper Cook Creek Comment
  OBI73108  Agoseris heterophylla David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28653 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  UC1125477  Agoseris heterophylla var. cryptopleura A. D. Gifford 1937-4-22 817 San Luis Obispo 3.5 nne Huerhuero School; Pozo Quad. 441 Comment
  CAS-BOT-BC46069  Agoseris heterophylla var. cryptopleura Roxana S. Ferris 1935-3-29 9102 San Luis Obispo Two miles south of Simmler, Carriso Plain Comment
  RSA129790  Agoseris heterophylla var. heterophylla R. C. Wilson 1938-4-8 507 San Luis Obispo 1.5 miles east of Nacimiento Ranch, south of Bradley 534 Comment
  OBI17124  Agoseris retrorsa Robert F. Hoover 1952-5-25 8221 San Luis Obispo Caliente Mt, on summit ridge Comment
  SBBG109892  Agrostis capillaris C. B. Hardham 1958-7-20 3755 San Luis Obispo Coon Crk, York Mtn, W of Templeton Comment
  UCD52074  Agrostis exarata Larry E. Brown 1971-7-8 2062 San Luis Obispo San Luis Obispo County: in Perfumo Canyon near San Luis Obispo. Comment
  CAS-BOT-BC139366  Agrostis hooveri Clare B. Hardham 1958-6-22 3729 San Luis Obispo See Canyon, Avila. Comment
  CDA11467  Agrostis hooveri G. F. Hrusa 1995-5-28 12229 San Luis Obispo Black Butte Research Natural Area. Ridge immed. WNW of Peak 2. Comment
  RSA216715  Agrostis hooveri Robert F. Hoover 1969-6-5 11367 San Luis Obispo Oak Park district, Arroya Grande. Comment
  OBI58855  Ailanthus altissima David J. Keil 1998-6-5 27630 San Luis Obispo Lower slopes of Caliente range on road to Selby camp near old farm. 3.5 mi SE from Soda Lake Rd Comment
  CAS-BOT-BC138435  Aira caryophyllea R. F. Hoover 1965-5-22 9386 San Luis Obispo Cambria, north of town. Comment
  CDA11380  Allenrolfea occidentalis G. F. Hrusa 1995-4-15 12100 San Luis Obispo Carrizo Plain. Surrounding the S end of Soda Lake. Comment
  SD249184  Allenrolfea occidentalis David Keil 1988-9-16 21130 San Luis Obispo Vicinity of intersection of CA 46 and CA 41 east of Cholame Flat valley area with salty soils. Comment
  UC310656  Allium crispum Philip A. Munz 1926-4-8 10185 San Luis Obispo 35 mi e Paso Robles Comment
  CAS-BOT-BC468907  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
  UC3111  Allium crispum L. Jared 1897-3-4 San Luis Obispo Estrella Inner South Coast Ranges, Estrella Comment
  UC570020  Allium haematochiton H. C. Lee 1936-3-23 527 San Luis Obispo 1/2 mi s Mine Hill; Arroyo Grande Quadrangle 259 Comment
  OBI45092  Allium hickmanii David J. Keil, Jepson Herbarium Group 1987-4-11 s.n. San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC575297  Allium howellii David D. Keck and J. Clausen 1935-4-10 3158 San Luis Obispo 18 mi s Soda Lake (toward s end of Carrizo Plain); Carrizo Plain 610 Comment
  OBI21224  Allium howellii var. howellii Robert F. Hoover 1947-4-4 6889 San Luis Obispo W side of Cottonwood Pass Comment
  CAS-BOT-BC470938  Allium howellii var. howellii Eben McMillan 1957-4-17 34 -23 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains. 533 Comment
  POM97513  Allium howellii var. howellii Philip A. Munz 1926-4-8 10176 San Luis Obispo 35 miles east of Paso Robles Comment
  UC1392965  Allium lacunosum R. F. Hoover 1969-6-23 11388 San Luis Obispo ridge nw Cuesta Pass Comment
  JEPS99201  Allium lacunosum Clare B. Hardham 1958-5-13 3280 San Luis Obispo just N of Morro Bay (Morro del Mar); Santa Lucia Mountains Comment
  SD244548  Allium lacunosum David Keil, V. L. Holland 1992-5-28 23153 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. 99 Comment
  UC1296364  Allium lacunosum var. micranthum R. F. Hoover 1949-5-15 7692 San Luis Obispo 18 mi. e. Creston (on La Panza rd.) Comment
  UC455656  Allophyllum glutinosum I. J. Condit 1908-5-31 San Luis Obispo Trout Creek Comment
  OBI8289  Alnus rhombifolia David J. Keil 1977-7-3 12454 San Luis Obispo Cal Poly campus. Comment
  SEINET2444510  Alnus rubra David Keil 1988-5-7 20660 San Luis Obispo Swanton Pacific Ranch. Ranch headquarters. Comment
Read comments
Nov 30 2013
  OBI56815  Amaranthus albus David J. Keil 1998-6-30 27878 San Luis Obispo Carrizo Plain, California Valley, Soda Lake Rd. at junction with Del Rosa Rd. Comment
  SBBG55763  Amaranthus deflexus D. Keil -Nov-1977 San Luis Obispo Cal Poly Campus Comment
  OBI69145  Amaranthus powellii Bryan T. Wallingford 2000-11-6 15 San Luis Obispo Behind the Crops unit Bldg 17, on left hand side approx .5 mi to the W on the side of the rd 200 Comment
  OBI79471  Ambrosia acanthicarpa David J. Keil 2011-11-26 31201 San Luis Obispo Highway 58 east of junction with Highway 229. Lower part of Calf Canyon 415 Comment
  CAS-BOT-BC61479  Ambrosia chamissonis D. E. Breedlove 1962-8-7 4098 San Luis Obispo Oso Flaco Lake, 3 miles north of Guadalupe Comment
  CAS-BOT-BC61481  Ambrosia chamissonis Mrs. E. C. Van Dyke 1928-7-1 2512 San Luis Obispo Pismo Comment
  SD75719  Ambrosia chamissonis Helen V. Witham 1969-9-27 498 San Luis Obispo Oso Flaco Lake, on dunes 10 Comment
  OBI23032  Ambrosia psilostachya David J. Keil 1979-10-27 13655 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI80829  Ambrosia psilostachya David J. Keil 1992-1 22953 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  SD41393  Ambrosia psilostachya Edith A. Purer 1932-8-1 4702 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC273093  Ambrosia salsola Ernest C. Twisselmann 1955-6-7 2120 San Luis Obispo San Emigdio Range. Cuyama Valley: Ventura Highway 1 mile north of Santa Barbara County Line 739 Comment
  UCSB16979  Amorpha californica Hardham, Clare 1961-6-1 San Luis Obispo Rocky Butte 914 Comment
  RSA508243  Amsinckia douglasiana R. F. Thorne, P. Everett 1963-4-18 31485 San Luis Obispo 4 miles south of Cholame 488 Comment
  OBI54457  Amsinckia intermedia Matthew Arterburn 1997-3-23 28 San Luis Obispo 3.1 mi from Navajo Camp on Navajo camp rd Comment
  UC1084573  Amsinckia intermedia Francia Chisaki with R. Bacigalupi and P. Hutchison 1957-4-2 916 San Luis Obispo 1.25 mi w Atascadero (on Morro Bay Road) Comment
  OBI28358  Amsinckia lycopsoides Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd, just 1/4 mi before reaching Agua Escondido campground Comment
  OBI79730  Amsinckia menziesii Michael Walgren 2014-4-24 423 San Luis Obispo In a vacant lot in on the eastern edge of Los Osos, growing in Baywood fine sands. Occasional of the property located at Buckskin and Martingale streets, known as the ?Buckskin property.? 37 Comment
  UCSB44319  Amsinckia menziesii Zeeb, Marty 1979-4-20 San Luis Obispo At Nipomo Mesa on Highway 1, 6 miles North West of Guadalupe 30 Comment
  OBI65633  Amsinckia spectabilis var. microcarpa G. F. Hrusa, D. Ragan 1999-4-21 15011 San Luis Obispo Oceano Dunes. Immed W of Callender Rd 107 Comment
  UC1314905  Amsinckia spectabilis var. microcarpa R. F. Hoover 1967-5-6 10526 San Luis Obispo Jack Lake Comment
  OBI20672  Amsinckia tessellata Robert F. Hoover 1967-3-27 10284 San Luis Obispo Chalk Mt (Cuyama white hills) . Typ location of A. gloriosa but no large-fld plants found here Comment
  OBI60105  Amsinckia tessellata G. F. Hrusa 1997-3-24 13657 San Luis Obispo Carrizo Plain region;Approx 4 mi S of hwy 41 on Bitterwater Valley Rd 725 Comment
  UCR29933A  Amsinckia tessellata David J. Keil, Melissa Luckow, R. A. Pimentel, R. Riggins-Pimentel 1981-4-24 14500 San Luis Obispo 0.7 miles S of California Valley Fire Station, along Soda Lake Rd. 598 Comment
  UCD78270  Amsinckia tessellata var. tessellata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4615 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
Read comments
Sep 10 2013
  OBI73297  Amsinckia vernicosa David J. Keil, with C. N. P. S. Rare Plant Workshop participants 2010-3-25 30671 San Luis Obispo Chimineas Ranch, ca. 1 mile south of main ranch Comment
  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
  CAS-BOT-BC45178  Anaphalis margaritacea Robert F. Hoover 1947-8-9 7359 San Luis Obispo San Carpoforo Creek near ocean Comment
  OBI66902  Ancistrocarphus filagineus David J. Keil, with Kathleen A. Keil 2001-4-20 29341 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  CAS-BOT-BC64110  Ancistrocarphus filagineus Ernest C. Twisselmann 1954-5-13 1232 San Luis Obispo Upper Horseshoe Canyon, Temblor Mountains 853 Comment
  CAS-BOT-BC46949  Androsace elongata subsp. acuta H. D. Ripley; R. C. Barneby 1941-4-27 3289 San Luis Obispo Above Painted Rocks, Carrizo Plain. 853 Comment
  CAS-BOT-BC400365  Anemopsis californica Ernest C. Twisselmann 1955-6-18 2175 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan Spring, near San Juan Ranch headquarters 533 Comment
  UC1125535  Anthemis cotula H. C. Lee 1936-6-13 669 San Luis Obispo 3 mi se Adams Ranch; Nipomo Quad. 182 Comment
  UCR118375  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-7-1 4250 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  CAS-BOT-BC102285  Anthemis cotula Clare B. Hardham 1961-4-14 7383 San Luis Obispo Protestant cemetery, Cambria Comment
  CDA34825  Anthemis cotula David J. Keil 1988-7-2 20871 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. 0 Comment
  OBI17085  Anthemis cotula R. R. LaBelle 1967-4-2 2 San Luis Obispo Laguna Lake, N side of lake Comment
  OBI66267  Antirrhinum kelloggii David J. Keil 1997-4-18 26185 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  OBI74651  Antirrhinum kelloggii David J. Keil 1987-5-6 20135 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  RSA522578  Antirrhinum kelloggii David J. Keil, D. Walters 1986-5-2 19311 San Luis Obispo Santa Lucia Mountains just N of San Luis Obispo in Reservoir Canyon. Santa Lucia Mountains. 183 Comment
  JEPS83287  Antirrhinum multiflorum David M. Thompson 1983-8-6 398 San Luis Obispo about 1 mi e Pozo Road jct. w/Queen Bee Campground Rd at La Panza Summit (5.3 mi w of Hwy 58); La Panza Range, La Panza Quad. (7.5', 1967) 670 Comment
  UC1063070  Antirrhinum multiflorum T. M. Hendrix 1937-6-6 255 San Luis Obispo 4.1 mi wnw El Dorado School; Pozo Quad. 609 Comment
  SBBG15383  Antirrhinum ovatum E. C. Twisselmann 1962-6-13 7283 San Luis Obispo Bitterwater Rd at the Dorothy Twisselmann Ranch 640 Comment
  OBI55694  Antirrhinum ovatum Chuck & Nancy Warner, Nancy Warner 1991-6-28 s.n. San Luis Obispo Carrizo Plain Natural Area, Caliente Ridge T32S, R20E, S29 Comment
  RSA0042396  Apiastrum angustifolium LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6524 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
  UCD163517  Apiastrum angustifolium CNPS Melinda Elster; Sara Taylor 2015-4-27 CARR 617 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 728 Comment
  UCSB16707  Apiastrum angustifolium Hardham, Clare 1959-6-10 San Luis Obispo Old Creek - Toro Creek Road Comment
  OBI10692  Aquilegia eximia Robert F. Hoover 1950-6-21 8027 San Luis Obispo San Simeon crk just below forks Comment
  CAS-BOT-BC27030  Aquilegia fontinalis Alice Eastwood; John Thomas Howell 1938-6-14 5934 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC17270  Arabidopsis thaliana Ernest C. Twisselmann 1954-8-6 1493 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Eastern San Luis Obispo County. 972 Comment
  SBBG5137  Aralia californica C. B. Hardham 1958-7-1 3736 San Luis Obispo South Fk of Old Crk Comment
  CDA43348  Araujia sericifera David J. Keil 2011-11-12 31186 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek. Comment
  UC1953228  Araujia sericifera David Keil 2009-8-16 30635 San Luis Obispo San Luis Obispo. Slope above east side of San Luis Creek, just north of Madonna Road freeway overcrossing. Comment
  UC1389130  Arctostaphylos B. Bolt 1936-2-17 200 San Luis Obispo 2 3/8 mi s Hollister Peak; Cayucos Quadrangle 60 Comment
  SEINET12524569 Image available Arctostaphylos crustacea H. C. Lee 1936-1 462 San Luis Obispo Two miles north-northwest of Camp Hill, Arroyo Grande quadrangle Sec. 2, T. 32S., R. 12E. 122 Comment
  OBI25979  Arctostaphylos cruzensis David J. Keil 1981-5-16 14626 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  CAS-BOT-BC25001  Arctostaphylos cruzensis Roman Gankin 1966-6-8 1966 San Luis Obispo Arroyo de los Chinos about 10 mi N of San Simeon. Comment
  JEPS47728  Arctostaphylos cruzensis James B. Roof, Walter Knight, Irja Knight 1966-1-11 1763 San Luis Obispo on ridge ca 200 yd e State Hwy #1; Hearst Ranch, Arroyo de los Chinos Comment
  OBI5007  Arctostaphylos glandulosa subsp. cushingiana W. Kent Allender 1962-12-17 20 San Luis Obispo Cuesta Summit N of US 101 Comment
  OBI62691  Arctostaphylos glandulosa subsp. cushingiana Jason Dart 2003-3-27 D 180 San Luis Obispo Santa Margarita Ranch, E facing slope at headwaters of Water Canyon, 0.75 mi NW of Cuesta Pass 381 Comment
  RSA630656  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24332 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  OBI28550  Arctostaphylos glauca John Jackman and Julie Truesdale, Julie Truesdale 1980-1 154 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  CAS-BOT-BC24617  Arctostaphylos glauca R. F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi,. above County Park. Comment
  JEPS97119  Arctostaphylos glauca D. A. Young and F. L. Johnson 1992-6-16 ROB 22 San Luis Obispo 0.5 mi NE of Gate 11 (on Nacimento Road.) Comment
  RSA43166  Arctostaphylos glauca Robert F. Hoover 1946-8-17 6298 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park. Comment
  SBBG44628  Arctostaphylos glauca L. W. Edge 1972-4-5 115 San Luis Obispo Willow Crk Rd near Adelaida Comment
  SEINET11989159  Arctostaphylos glauca R. Gankin, Hildreth, W. R. 1967-1 1138 San Luis Obispo 0.4 mi SE of Pozo Summit Comment
  CAS-BOT-BC24519  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8894 San Luis Obispo Pine Top Mt. Comment
  CAS-BOT-BC39022  Arctostaphylos luciana R. F. Hoover 1964-2-2 8629 San Luis Obispo Cuesta Pass, on bank above west side of highway exactly at summit. Comment
  SEINET11989060  Arctostaphylos luciana R. Gankin, Hildreth, W. R. 1967-1 1183 San Luis Obispo ca 1 mi E of Cuesta Pass on ridge road Comment
  SFV12229  Arctostaphylos luciana R. Gankin 1966-2-17 665 San Luis Obispo About 2 miles east of Cuesta Pass off Highway 101. Comment
  UC1334949  Arctostaphylos morroensis A. E. Wieslander 1936-2-25 604 San Luis Obispo near Hazard Canyon (s of Morro Bay); Cayucos Quadrangle 152 Comment
Read comments
Sep 5 2012
  UCD52488  Arctostaphylos morroensis Roman Gankin; Lalit Srivastara and Chas. Lamoureux 1958-2-5 273 San Luis Obispo South end of Morro Bay. Comment
  HSC77145  Arctostaphylos morroensis Tim Messick 1982-12-21 1858 San Luis Obispo Los Osos, hillside S of Highland Drive, between Roderson Ave. and Bayview Dr. 107 Comment
  SBBG97090  Arctostaphylos obispoensis D. A. Young, S. Junak, T. Ayers 1989-4-27 1982 San Luis Obispo near the E end of the Cuesta Botanical area (Chaparral Rd), below TV antennas Comment
  UCD52921  Arctostaphylos obispoensis Roman Gankin 1963-4-10 354 San Luis Obispo About 6 mi. east of Morro Bay. Comment
  JEPS38904  Arctostaphylos obispoensis A. E. Wieslander 1935-2-19 San Luis Obispo Burnett Peak Comment
  OBI14583  Arctostaphylos obispoensis Robert F. Hoover 1958-3-26 8435 San Luis Obispo Ridge of Santa Lucia Mt. NW of Cuesta Pass Comment
  SD211592  Arctostaphylos obispoensis Barbara Ertter, D. Keil et al 1987-4-11 6834 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, circa 7 airmiles North of San Simeon, 2-3 miles from Highway 1; ridge on South side of arroyo 121 Comment
  UCD52933  Arctostaphylos obispoensis A. E. Wieslander 1935-2-18 515 San Luis Obispo Burnett Camp. Comment
  SBBG114649  Arctostaphylos pechoensis D. Wilken with E. Painter 2002-4-1 15886 San Luis Obispo See Cyn, ca. 1.3 map km SE of jct with Prefumo Cyn Rd at Coon Crk, ca. 0.9 air km SSE of head of See Cyn 250 Comment
  OBI7343  Arctostaphylos pechoensis Mark Fresh 1976-3-2 19 San Luis Obispo Located 10.5 mi into See Cyn Comment
  UCSB28871  Arctostaphylos pechoensis Kelly, Michael 1975-3-27 San Luis Obispo Left side of See's Canyon Rd., 4 miles from San Luis Bay Dr. off of Hwy. 101 182 Comment
  CAS-BOT-BC44379  Arctostaphylos pilosula R. F. Hoover 1964-2-20 8637 San Luis Obispo Oak Park district, north of Arroyo Grande Comment
  CAS-BOT-BC44381  Arctostaphylos pilosula Walter Knight; Irja Knight; Elizabeth McClintock; Jacob Sigg 1981-3-11 4079 San Luis Obispo From Strybing Arboretum, Golden Gate Park, San Francisco, collection #78-152, via Univ. of Calif. Botanic Garden, Comment
  CAS-BOT-BC44422  Arctostaphylos pilosula R. F. Hoover 1948-4-16 7453 San Luis Obispo Eacle Ranch so. of Atascadero Comment
  OBI14554  Arctostaphylos pilosula Robert F. Hoover 1946-12-15 6574 San Luis Obispo Upper Coon crk, San Luis Range Comment
  UCD53659  Arctostaphylos pilosula H. A. Jensen 1933-6-14 s.n. San Luis Obispo Near Miles. 152 Comment
  RSA122347  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-2-10 392 San Luis Obispo 1 1/4 mile N of Indian Knob. 106 Comment
  UCSB71743  Arctostaphylos rudis Ryan, P.; Callaway, R. 1987-2-5 San Luis Obispo Western corner of Juniper St. and Pomeroy Rd. intersection, Nipomo 115 Comment
  UC1120135  Arctostaphylos tomentosa subsp. crustacea Beryl O. Schreiber 1938-10-7 2558 San Luis Obispo Davis Canyon Port San Luis Quadrangle Comment
  UCR248194  Arctostaphylos tomentosa subsp. daciticola David J. Keil 1998-6-12 27811 San Luis Obispo Park Ridge area east of border of Morro Bay State Park, west of Hollister Peak Comment
  CDA17869  Arctostaphylos tomentosa subsp. tomentosa A. Griffiths 1987-4-11 18095 San Luis Obispo Santa Lucia Mountains; Arroyo de la Cruz along N ridge, near W end. 0 Comment
  CAS-BOT-BC137612  Aristida adscensionis Marcus E. Jones 1882-5-9 3245 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC47685  Armeria maritima subsp. californica David D. Keck 1933-5-4 2186 San Luis Obispo Cambria Comment
  OBI51746  Artemisia californica R. Mike Arens 1994-4-30 59 San Luis Obispo Cal Poly campus, SLO. In Poly Canyon near Botanical Garden foot bridge 152 Comment
  RSA735801  Artemisia californica Steve Boyd 2007-2-17 11713 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  UC455807  Artemisia californica E. P. Unangst 1906-9-30 San Luis Obispo San Luis Obispo Comment
  HSC98165  Artemisia douglasiana Susan H. Bicknell 1989-6-11 San Luis Obispo Montano de Oro, MDO 39 Comment
  SEINET6775398 Image available Artemisia douglasiana R. W. Summers 1886-6-14 s.n. San Luis Obispo Locality information not given Comment
  OBI53508  Artemisia dracunculus Arthur W. Hazebrook 1991-6-29 102 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE riparian entrance Comment
  RSA734397  Artemisia vulgaris var. heterophylla Keith E. Hoffmaster 1935-7-1 653 San Luis Obispo Near Arroyo Grande Comment
  RSA0059622  Arthrocnemum subterminale David J. Keil 2009-5-30 30613 San Luis Obispo Los Osos. Sweet Springs Nature Preserve. Southern portion of Morro Bay salt marsh. 0 Comment
  OBI20508  Asclepias californica Robert F. Hoover 1964-6-12 9058 San Luis Obispo Near Rocky Butte fire lookout Comment
  OBI54331  Asclepias californica D. R. Miller 1991-5-31 915 -0 San Luis Obispo On E slope of Pine Mtn 792 Comment
  OBI65973  Asclepias fascicularis Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-8 28 San Luis Obispo S of Morro Bay on Hwy 1. Along Gilrdi Rd N of Hwy 1. Walters Crk 60 Comment
  SBBG28563  Asclepias fascicularis E. C. Twisselmann 1967-8-23 13563 San Luis Obispo Eben McMillan residence, Choice Valley 701 Comment
  UCR122603  Asparagus asparagoides George K. Helmkamp 1995-12-23 122 San Luis Obispo Central Coast, Pygmy Forest Preserve at the south end of Morro Bay, city of Baywood Park, South Bay Blvd 15 Comment
  SEINET8466180 Image available Asparagus officinalis David Keil 1985-6-9 18793 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Avenue (1.5 blocks ESE of Willow Drive) and N across scrub to Eto Lake Comment
  UCD170179  Asphodelus fistulosus Richard R. Halse 2012-3-26 8439 San Luis Obispo San Luis Obispo County: Along State Hwy. 1 at the north edge of Cayucos, by exit 285. 29 Comment
  UCR42773  Aspidotis californica David J. Keil, R. A. Pimentel, R. Riggins, D. R. Miller 1985-4-27 18602 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  CAS-BOT-BC65818  Aspidotis californica Mrs. R. W. Summers s.n. San Luis Obispo San Luis Obispo Mt. Comment
  CDA11588  Aster chilensis G. F. Hrusa, D. Ragan 1993-5-21 11067 San Luis Obispo Santa Lucia Mountains; Big Falls Creek, approx. 1 m. upstream from confluence with Lopez Creek. Comment
  CAS-BOT-BC177482  Astragalus asymmetricus Ernest C. Twisselmann 1952-6-21 301 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame 640 Comment
  SBBG3153  Astragalus asymmetricus C. B. Hardham 1957-4-14 2273 San Luis Obispo Cottonwood Pass E of Cholame Comment
  CAS-BOT-BC177483  Astragalus asymmetricus Donald J. Bedell 1964-7-1 97 -1 San Luis Obispo Hills at the summit of Palo Prieta Canyon, eastern San Luis Obispo County 701 Comment
  CDA26618  Astragalus asymmetricus T. C. Fuller 1962-7-19 9256 San Luis Obispo Upper Gillis Canyon, ca. 8 air miles east of Shandon. 0 Comment
  UC1128830  Astragalus curtipes C. M. Belshaw 1936-3-18 1640 San Luis Obispo 2.9 mi ssw Adams Ranch; Nipomo Quad., ssw of Adams Ranch Comment
  OBI58083  Astragalus curtipes David J. Keil 1998-5-18 27306 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  RSA121854  Astragalus curtipes B. Bolt 1936-2-19 583 San Luis Obispo 0.75 mile north of China Harbor. 30 Comment
  RSA94047  Astragalus curtipes R. C. Barneby 1954-5-3 11277 San Luis Obispo Cayucos Comment
  RSA0028080  Astragalus didymocarpus Greg Wilvert 2005-4-6 174 San Luis Obispo Ridge between Horse Canyon and Middle Canyon; 2.7 kilometers S of Wells Spring. 900 Comment
  OBI64472  Astragalus didymocarpus var. didymocarpus David J. Keil 2001-5-10 29438 San Luis Obispo Bitterwater Road, 12.3 road miles north from Highway 58 Comment
  CAS-BOT-BC182356  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8095 San Luis Obispo West base of Temblor Range near McKittrick road Comment
  SEINET5789333 Image available Astragalus dispermus Marcus E. Jones 1882-1 3229 San Luis Obispo San Luis Obispo, CA Comment
  CAS-BOT-BC182917  Astragalus douglasii Alice Eastwood 1926-5-5 13863 San Luis Obispo Cholame Comment
  SBBG3184  Astragalus douglasii C. B. Hardham 1959-5-20 4573 San Luis Obispo Tierra Redonda Comment
  POM262049  Astragalus gambelianus I. L. Wiggins 1929-4-13 3424 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  OBI66656  Astragalus gambelianus D. R. Miller 1994-4-14 494 -201 San Luis Obispo Pine Mt Region. On figure eight, E slope of Pine Mt, Pico Crk drainage, Ridge Rd 900 Comment
  RSA60144  Astragalus gambelianus Lois E. James 1946-4-17 1744 San Luis Obispo By U.S. 101, 2.8 mi. N.E. of San Luis Obispo. Comment
  OBI13336  Astragalus lentiginosus var. idriensis Robert F. Hoover 1950-4-2 7810 San Luis Obispo Summit on McKittrick-Simmler rd Comment
  RSA789215  Astragalus lentiginosus var. nigricalycis James R. Shevock, Jack Zaninovich 1983-3-31 10255 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 26.8 miles south of California City and 15.8 miles north of California highway 166. 600 Comment
  CAS-BOT-BC187538  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  UCD110299  Astragalus macrodon DFG VegCAMP 2010-4-9 CARR 1029 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, BLM, just east of Chimineas Ranch (DFG property). 642 Comment
  CHSC28523  Astragalus nuttallii M. S. Taylor; J. T. Howell 1977-1-3 1294 San Luis Obispo Abundant on coastal bluff ca. 20 ft from ocean cliff, Montana de Oro Park, ca. 12 mi n of San Luis Obispo. 6 Comment
  RSA166797  Astragalus nuttallii E. R. Blakley 1960-7-2 3507 San Luis Obispo Between the beach and Oso Flaco Lake 6 Comment
  SD40157  Astragalus nuttallii Edith A. Purer 1932-8-28 4838 San Luis Obispo Oceano Comment
  CAS-BOT-BC186558  Astragalus nuttallii var. nuttallii Alice Eastwood 1926-4-29 13669 San Luis Obispo Cambria Comment
  OBI78059  Astragalus oxyphysus Robert F. Hoover 1952-4-20 8142 San Luis Obispo E side of Carrizo Plain opposite Soda lake Comment
  POM163386  Astragalus oxyphysus P. A. Munz 1929-5-17 11411 San Luis Obispo Cuyama Valley, 50 miles east of Santa Maria. Comment
  OBI29660  Athysanus pusillus David J. Keil, Dirk Walters 1980-4-26 13826 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  UC455242  Atriplex I. J. Condit 1910-3-31 San Luis Obispo E San Luis Obispo , e San Luis Obispo (Carrisa Plains) Comment
  UC1928049  Atriplex argentea var. mohavensis David Keil 1998-10-9 28171 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. Comment
  CDA17587  Atriplex californica Austin Griffiths, Winton H. Woody Frey 1981-10-5 s.n. San Luis Obispo Guadalupe Dunes; Midway towards Mussel Point from Guadalupe Beach 45 Comment
  UC2027052  Atriplex canescens Greg Wilvert 2005-5-4 385 San Luis Obispo Southeast Half of the Caliente Range: Canyon to the E of Quail Canyon Comment
  OBI80549  Atriplex coronata D. H. Wilken, E. Painter 2011-5-19 17950 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct with Soda Lake Rd, E side of S arm of Soda Lake. 570 Comment
  JEPS90673  Atriplex coulteri Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13710 San Luis Obispo PG&E Diablo Canyon Nuclear Power Plant facility site, at Crowbar Benchmark PG&E Diablo Canyon Nuclear Power Plant facility site; South Coast Ranges 6 Comment
  UCR252043  Atriplex coulteri Dan S. Cooper 2013-3-23 313- 88 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  OBI65208  Atriplex lentiformis Greg Wilvert 2005-8-6 515 San Luis Obispo SE half of the Caliente Range. Padrones Canyon Comment
  RSA216797  Atriplex lentiformis Robert F. Hoover 1966-10-7 10119 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  SBBG112710  Atriplex prostrata C. B. Hardham 1957-11-2 2704 San Luis Obispo Cayucos Comment
  CAS-BOT-BC178408  Atriplex spinifera Chester Dudley 1936-5-1 s.n. San Luis Obispo Soda Lake, Carisso (Carrizo) Plains Comment
  SBBG96415  Atriplex watsonii G. K. Helmkamp 1989-8-6 San Luis Obispo Baywood Park, at the S edge of Morro Bay 3 Comment
  CAS-BOT-BC146088  Avena barbata Ernest C. Twisselmann 1955-4-26 1911 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Painted Rock, Carissa Plains. 731 Comment
  OBI42221  Avena barbata David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19509 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  RSA0037510  Avena barbata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6547 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
  SBBG133070  Avena barbata D. Keil, T. Teed, M. Uchida 2001-6-15 29571 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  SBBG93956  Avena barbata S. A. Junak, T. Ayers 1989-4-12 3945 San Luis Obispo N side of USFS Rd 29S11.3 at intersection with rd to W end of Pick and Shovel Main, ca. 4.4 mi W of US Hwy 101 762 Comment
  UC1928134  Avena barbata David Keil, Tina Teed and Mariko Uchida 2001-6-15 29571 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UCSB21073  Azolla filiculoides Keefe, Joseph 1967-4-21 San Luis Obispo Floating in north edge of Oso Flaco Lake, northwest of Santa Maria 9 Comment
  OBI53413  Baccharis glutinosa Arthur W. Hazebrook 1993-5-23 233 San Luis Obispo Nipomo Dunes Complex, along NE base of Big Coreopsis Hill and along Guerra Rd Comment
  UC570439  Baccharis glutinosa William S. Cooper 1933-8-23 33 -134 San Luis Obispo Comment
  OBI35317  Baccharis pilularis Helen Jones 1981-5-21 47 San Luis Obispo Piedras Blancas Point Comment
  OBI81462  Baccharis pilularis Elena Wolf, Ben Tomei, Josh Olivarria, Brianna Dedwoody, James Kelly 2015-11-8 1 San Luis Obispo Bob Jones Trail, beginning of trail, behind restroom 13 Comment
  OBI31962  Baccharis plummerae subsp. glabrata David J. Keil 1981-6-20 14870 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI38489  Baccharis salicifolia Eric Wise 1983-3-6 1675 San Luis Obispo Atascadero Lake Comment
  OBI16972  Baccharis salicifolia Robert F. Hoover 1966-9-12 9983 San Luis Obispo Bed of Santa Maria River north of Santa Maria Comment
  SEINET7003055  Baeria chrysostoma A. G. Vestal 1962-4-10 s.n. San Luis Obispo Carrizo Plain, about 7 miles northwest of Soda Lake and 2.6 miles south of junction about 1 mile west of Simmler. Comment
  SBBG104773  Bellardia trixago F. L. Johnson, E. A. Young 1993-5-26 ROB 625 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC127816  Blepharizonia laxa R. F. Hoover 1952-11-2 8278 San Luis Obispo Caliente Mt. along ridge Comment
  CAS-BOT-BC127824  Blepharizonia laxa Ernest C. Twisselmann 1957-11-5 4114 San Luis Obispo Head of Bitterwater Creek at the Sumner Ranch 487 Comment
  OBI16925  Blepharizonia laxa Robert F. Hoover 1966-10-8 10149 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  CAS-BOT-BC482130  Bloomeria crocea var. aurea Roxana S. Ferris 1939-5-19 9751 San Luis Obispo Three miles east of Templeton near Templeton--Creston Road Comment
  CAS-BOT-BC478918  Bloomeria crocea var. crocea Clare B. Hardham 1963-6-18 10828 San Luis Obispo Pinus radiata woods, Cambria Comment
  OBI21267  Bloomeria humilis Robert F. Hoover 1951-6-15 8060 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  OBI32256  Bloomeria humilis David J. Keil 1982-6-26 16245 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI15197  Boechera californica Robert F. Hoover 1948-4-16 7457 San Luis Obispo Upper Morro Crk Comment
  OBI79850  Bolboschoenus maritimus David J. Keil 2012-7-26 31473 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  RSA128799  Brachypodium distachyon P. H. Raven 1951-6-13 2929 San Luis Obispo San Luis Obispo. Comment
  UCR91850  Brachypodium distachyon George K. Helmkamp 1996-5-24 1013 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  OBI72387  Brassica oleracea Anthony Baniaga 2010-5-31 230 San Luis Obispo Port San Luis Harbor breakwater jetty. Whalers Rock 9 Comment
  CAS-BOT-BC36787  Brassica rapa Ernest C. Twisselmann 1956-7-5 3020 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern SLO county. Comment
  UC86107  Brickellia californica J. Burtt Davy Oct 1896 2716 San Luis Obispo Port Harford Comment
  OBI61050  Brickellia californica P. A. Holden 1968-9-28 575 San Luis Obispo 5 mi E of Santa Margarita Comment
  CAS-BOT-BC100588  Brickellia nevinii R. F. Hoover 1952-11-1 8267 San Luis Obispo Caliente Mt. Comment
  OBI16902  Brickellia nevinii Robert F. Hoover 1952-11-1 8267 San Luis Obispo Caliente MT. Comment
  OBI22476  Briza maxima Robert D. Page 1962-4-20 70 San Luis Obispo Cal State Polytechnic College campus Comment
  OBI25985  Briza maxima David J. Keil 1981-5-16 14638 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  SD240802  Briza maxima A. C. Sanders 2011-2-21 38733 San Luis Obispo Central Coast: Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing (Cambria 7.5'Q) 43 Comment
  SEINET244871 Image available Briza minor G. K. Helmkamp, E. A. Helmkamp 2002-4-16 7407 San Luis Obispo Central coast: Park Ridge 0.5 mi E of Morro Bay near Turri Road. 76 Comment
  RSA0035085  Brodiaea capitata W. M. Arbaugh 1968-4-28 166 San Luis Obispo Shell Beach. Comment
  CAS-BOT-BC484276  Brodiaea elegans subsp. elegans Ernest C. Twisselmann 1956-6-13 2933 San Luis Obispo La Panza Range, Northeast spur of Black Mountain 541 Comment
  UC454403  Brodiaea terrestris subsp. terrestris I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Comment
  UCD34863  Bromus arenarius Beecher Crampton 1964-5-18 6969 San Luis Obispo San Luis Obispo County: 8 miles SW of Shandon along road to Creston. Comment
  OBI22372  Bromus berteroanus Robert F. Hoover 1952-5-25 8220 San Luis Obispo Caliente Mt Comment
  UCD57766  Bromus berteroanus A. A. Beetle 1942-4-15 3042 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  OBI65794  Bromus carinatus D. R. Miller 1994-4-28 494 -262 San Luis Obispo Pine Mt Region. From Hosman's cabin area; Pico crk drainage 914 Comment
  OBI79936  Bromus catharticus David J. Keil 2013-7-27 31844 San Luis Obispo Montana de Oro State Park. Hazard Canyon at Pecho Valley Road 15 Comment
  OBI80428  Bromus catharticus David J. Keil 1992-8-3 23618 San Luis Obispo Laguna Lake Park. 170 Comment
  OBI17688  Bromus diandrus Dave Imper 1977-2-24 51 San Luis Obispo Price Cyn Tarsands Project, 1 mi SW of Hwy 227 on Price Cyn rd Comment
  OBI31746  Bromus diandrus Smeltzer, Turnquist 1982-4-12 18 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI60866  Bromus diandrus Larry Kelly, David J. Keil, V. L. Holland, and LynneDee Oyler 1990-4-12 397 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI22406  Bromus grandis Robert F. Hoover 1950-6-21 7998 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  CAS-BOT-BC155105  Bromus hordeaceus John Thomas Howell 1964-6-29 40790 San Luis Obispo Cambria. Comment
  UC60205  Bromus hordeaceus Miss K. D. Jones 1901-5-13 San Luis Obispo Comment
  OBI65788  Bromus hordeaceus D. R. Miller 1994-4-28 494 -260 San Luis Obispo Pine Mt Region. From around Hasman cabin area; Pico crk drainage 900 Comment
  OBI75455  Bromus hordeaceus Jenner Whitt 2003-5-12 87 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI79134  Bromus hordeaceus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 353 San Luis Obispo American Cyn campground 524 Comment
  SEINET3922445  Bromus hordeaceus D. Cann, J. Swanson; J. Fails; P. Cann 2002-5-4 567 San Luis Obispo Hills & roadside along Hwy 46 near Green Valley.; 0 76 Comment
  UC2027485  Bromus madritensis subsp. rubens Greg Wilvert 2005-4-5 113 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road. Comment
  CDA26796  Bromus mollis Beth Waterbury 1983-4-8 25 San Luis Obispo San Luis Obispo, Cal Poly Campus, 1 mile up Poly Canyon, growing with other annual grasses on gentle south slope. 0 Comment
  CAS-BOT-BC161771  Bromus rubens G. B. Grant 1903-5-1 s.n. San Luis Obispo Paso Robles. Comment
  RSA0028085  Bromus rubens Greg Wilvert 2005-4-6 188 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  SBBG93615  Bromus rubens S. A. Junak, T. Ayers 1989-4-12 3933 San Luis Obispo USFS Rd 29S11.3 at W boundary of the Cuesta Ridge Botanical Area, ca. 5.2 mi W of US Hwy 101 783 Comment
  CAS-BOT-BC161759  Bromus rubens Clare B. Hardham 1957-4-25 10806 San Luis Obispo Santa Lucia Mountains. Main ridge of Santa Lucias southeast of Cyrpess Mountain. Comment
  UCR132023  Bromus stamineus George K. Helmkamp 2003-10-8 8208 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  RSA0019722  Bromus tectorum var. glabratus Clare B. Hardham 1957-5-3 3251 San Luis Obispo Atascadero; Santa Lucia Mountains Comment
  SJSU1447  Cakile maritima C. W. Sharsmith 1953-11-29 6114 San Luis Obispo by Pismo Beach Comment
  OBI5460  Cakile maritima Sharon Jochums 1974-3-9 43 San Luis Obispo W of hwy 1 N of Piedras Blancas Point Comment
  SEINET11093149  Cakile maritima Unknown 1962-9-5 75345 San Luis Obispo On the beach near Cambria, San Luis Obispo County, California. Comment
  CAS-BOT-BC438525  Calandrinia ciliata L. S. Rose 1935-3-25 s.n. San Luis Obispo West side of Cottonwood Pass Comment
  OBI66062  Calandrinia ciliata D. R. Miller 1994-3-17 394 -108 San Luis Obispo Pine Mt Region. Around the walnut orchard at Egeberg's, San Simeon crk drainage 610 Comment
  UC455902  Calendula officinalis I. J. Condit 1908-6-6 San Luis Obispo roadside near Edna Comment
  OBI66457  Calendula officinalis David J. Keil 2005-7-3 s.n. San Luis Obispo Along Broad St opp intersection with Rockview place Comment
  CAS-BOT-BC167326  California macrophylla Ernest C. Twisselmann 1954-4-16 1066 San Luis Obispo Twisselmann Ranch: Eastern San Luis Obispo County 655 Comment
  CAS-BOT-BC167331  California macrophylla R. F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi. E. of Creston on La Panza Rd. Comment
  PASA523  Calochortus albus Margaret Stason 1931-5-3 San Luis Obispo Santa Rita Canon Comment
  SBBG119465  Calochortus argillosus E. Painter, M. Wetherwax 2000-4-11 SLO 119 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  OBI21337  Calochortus clavatus Fred Rush Jun-56 47 San Luis Obispo Mt. SLO Comment
  SEINET5160522  Calochortus clavatus Unknown 1995-6-22 12 San Luis Obispo north of city San Louis Obispo Comment
  CAS-BOT-BC132360  Calochortus clavatus Mrs. R. W. Summers 1883-4-1 s.n. San Luis Obispo Field near San Luis Obispo Comment
  UCSB57244  Calochortus clavatus 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. 101 335 Comment
  CAS-BOT-BC132422  Calochortus obispoensis Marion Ownbey; Ruth P. Ownbey 1938-7-4 1692 San Luis Obispo Reservoir Canyon, about 3 miles northeast of San Luis Obispo Comment
  CAS-BOT-BC132423  Calochortus obispoensis Marion Ownbey; Ruth P. Ownbey 1938-7-4 1692 San Luis Obispo Reservoir Canyon, about 3 miles northeast of San Luis Obispo Comment
  OBI44868  Calochortus obispoensis David J. Keil 1979-7-1 13124 San Luis Obispo Ridge between Prefumo and See Cyns, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  OBI6693  Calochortus obispoensis Robert F. Hoover 1969-6-23 11387 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  SBBG948  Calochortus obispoensis H. and M. Dearing 1940-6-16 4873 San Luis Obispo N of San Luis Obispo Comment
  SEINET8075582  Calochortus obispoensis Florence Miller, Michelle Valcovin; Carrie Beyer; Jason Tweedy 2014-5-19 1 San Luis Obispo Prospects Fire lookout trailhead, 60 yards from beginning.; 0 137 Comment
  OBI72997  Calochortus obispoensis David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25411 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  CAS-BOT-BC132448  Calochortus palmeri R. F. Hoover 1947-5-31 7244 San Luis Obispo Mariana Creek, east side of La Panza Range Comment
  OBI31589  Calochortus simulans Joy Nishida 1982-5-22 379 San Luis Obispo American Cyn campground Comment
  SBBG83994  Calochortus simulans C. F. Smith 1986-4-29 12070 San Luis Obispo rd to Hi Mtn, above Arroyo Grande Crk Comment
  CHSC47089  Calochortus splendens L. P. Janeway 1988-5-22 2688 San Luis Obispo Ca 5 mi due E of Creston; upper reaches of eastern branches of Huerhuero Cr. 426 Comment
  UC1927790  Calochortus splendens David Keil 1998-6-30 27888 San Luis Obispo Caliente Range. Selby Rd., 4.6 road miles S of junction with Soda Lake Rd., 1.2 miles S of turnoff to Selby Camp. Comment
  CAS-BOT-BC132580  Calochortus uniflorus R. F. Hoover 1948-4-14 7447 San Luis Obispo 1.8 mi. n. of Arroyo de la Cruz on State Highway No. 1 Comment
  OBI82314  Calochortus uniflorus Elizabeth A. Appel 2016-4-12 416 .1142 San Luis Obispo Scattered, on flats west of highway 1, 1.8 miles north of Arroyo Deta Cruz bridge. 24 Comment
  PASA536  Calochortus venustus 1928-5-12 San Luis Obispo Near Santa Margarita pinewoods Comment
  UC1314975 Image available Calochortus venustus R. F. Hoover 1967-5-24 10586 San Luis Obispo w of Paso Robles (on Adelaida road) Comment
  OBI44835  Calyptridium monandrum David J. Keil 1985-3-31 18503 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and hwy 229 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
  OBI60584  Calyptridium monandrum Lynne Dee Oyler, David J. Keil & K. Foustini 1990-4-26 1106 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes Comment
  OBI62526  Calyptridium monandrum Lynne Dee Oyler 1990-6-12 1168 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
  SD244790  Calyptridium monandrum David Keil 1998-4-28 26955 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  SD244791  Calyptridium monandrum David Keil 1986-4-13 19182 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Comment
  OBI76625  Calystegia Jason Dart 2004-5-1 236 San Luis Obispo Santa Margarita Ranch, on the E side of Pozo Rd, between Hwy 58 and Las Pilitas Rd 390 Comment
  OBI15305  Calystegia longipes Robert F. Hoover 1947-4-20 6968 San Luis Obispo Hill above Salinas River opposite mouth of Pilitas crk Comment
  HSC91834  Calystegia macrostegia subsp. cyclostegia Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park, MDO 1000 Comment
  JEPS47864  Calystegia macrostegia subsp. cyclostegia L. H. Bailey and Ethel Zoe Bailey 1927-1-1 9777 San Luis Obispo Pismo Comment
  OBI15322  Calystegia macrostegia subsp. cyclostegia Robert F. Hoover 1967-5-1 10518 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI27843  Calystegia macrostegia subsp. cyclostegia Joan Coffey 1972-5-12 4 San Luis Obispo About 1/2 mi up Poly Canyon rd Comment
  OBI5467  Calystegia macrostegia subsp. cyclostegia Sharon Jochums 1974-3-9 36 San Luis Obispo W of hwy 1, just S of Arroyo de la Cruz Comment
  RSA394881  Calystegia macrostegia subsp. cyclostegia Thekla Mohr 1911-1 1931 San Luis Obispo San Luis Obispo. Comment
  CHSC70511  Calystegia malacophylla subsp. pedicellata R. A. Schlising 1973-5-13 3092 San Luis Obispo E of Pozo; along La Panza Camp road to Summit, 3.2 mi NE of junction with Pozo Road. Comment
  OBI41048  Calystegia purpurata David J. Keil 1986-5-13 19444 San Luis Obispo Hi Mountain Rd near Hi Mountain lookout Comment
  CAS-BOT-BC224675  Calystegia purpurata subsp. purpurata Ernest C. Twisselmann 1956-12-16 3263 San Luis Obispo Santa Lucia Range: Old Creek Canyon 381 Comment
  OBI81329  Calystegia subacaulis David J. Keil, Janet Haden 1988-5-24 20681 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  SJSU8784  Calystegia subacaulis G. T. Ballingee 1961-3-25 San Luis Obispo by State Rte 33 between Cuyama Ranger Station & Maricopa, Cuyama Valley, c. 8 mi E of Cuyama Comment
  OBI53956  Calystegia subacaulis subsp. episcopalis David J. Keil, Justin Epting 1995-6-14 25373 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  OBI64852  Calystegia subacaulis subsp. episcopalis David J. Keil 2001-5-3 29397 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Vicinity of 35.32282 deg. N x 120.75689 deg. W?35.33305 deg. N x 120.75562 deg. W 43 Comment
  SBBG118542  Calystegia subacaulis subsp. episcopalis E. Painter, M. Wetherwax, D. Keil 2000-4-20 SLO 69 a San Luis Obispo S base of large serpentine outcrop, W of Chorro Reservoir, and on slope below; Camp San Luis Obispo 200 Comment
  UCR91851  Calystegia subacaulis subsp. episcopalis George K. Helmkamp 1996-5-24 1012 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  SEINET4136576  Camissonia californica David Keil 1987-5-6 20114 San Luis Obispo Highway 229 ca 1/2 mile north of junction highway 58.; 0 Comment
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Jul 13 2018
  UC2027009  Camissonia campestris Greg Wilvert 2005-3-27 55 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.1km NW of Wells Canyon Comment
  OBI11992  Camissonia campestris subsp. campestris Robert F. Hoover 1948-4-17 7469 San Luis Obispo San Juan River S of Shandon Comment
  UCR132015  Camissonia cheiranthifolia George K. Helmkamp 2003-7-31 8064 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR16387  Camissonia cheiranthifolia K. A. Lamb 1968-5-4 4 San Luis Obispo Central Coast, Morro Bay, road to Morro Rock 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
  UCR158180  Camissonia cheiranthifolia subsp. suffruticosa George K. Helmkamp 2004-6-15 8649 San Luis Obispo Central Coast, Sand dunes beside the Pacific Ocean WNW of Oso Flaco Lake 6 Comment
  CDA16193  Camissonia contorta G. F. Hrusa, D. Ragan 1999-4-21 15008 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. 106 Comment
  SEINET3930531  Camissonia hirtella David Keil 1987-5-6 20120 San Luis Obispo Highway 229 ca. 1/2 mile north of junction highway 58.; 0 Comment
  OBI12006  Camissonia strigulosa Robert F. Hoover 1968-4-16 11025 San Luis Obispo Cuyama river at "Gypsum Cyn bridge"n N side of river, in sandy soil Comment
  OBI32791  Camissonia strigulosa David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12708 San Luis Obispo 16 mi W of Soda Lake Rd along Calif Rte 58 Comment
  OBI54871  Camissonia strigulosa David J. Keil, with Kathleen A. Keil 1997-4-22 26227 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  OBI30662  Camissoniopsis David J. Keil 1981-5-19 14737 San Luis Obispo Indian Knob, upper slopes of Indian Knob Comment
  OBI23896  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Janice M. Toyoshima 1979-5-18 M 4 -c San Luis Obispo S of Shark Inlet, Morro Bay Comment
  SD38655  Camissoniopsis cheiranthifolia subsp. cheiranthifolia E. A. Purer 1931-8-6 San Luis Obispo Oceano; Sand dunes Comment
  SD27807  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Carl B. Wolf 1929-4-16 3622 San Luis Obispo Mouth of small Creek at coast, 4.0 miles north of Morro Bay. 14 Comment
  RSA0089865  Camissoniopsis intermedia Dean Wm. Taylor 2003-5-5 18504 San Luis Obispo La Panza Range: Highway 58 0.7 miles East of Wilson Corner, base of south facing slopes North of roadway. 487 Comment
  SBBG4928  Camissoniopsis intermedia C. B. Hardham 1958-5-17 3347 San Luis Obispo Chimney Rock Ranch, north rd to Adelaida Comment
  OBI78320  Camissoniopsis micrantha Dave Imper 1977-2-24 56 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  SBBG109246  Campanula griffinii C. B. Hardham 1961-4-17 6840 San Luis Obispo Pine Mtn 1005 Comment
  CAS-BOT-BC37647  Cardamine californica R. F. Hoover 1947-1-4 6582 San Luis Obispo Upper Arroyo Grande 6 miles above County Park. Comment
  CAS-BOT-BC37653  Cardamine californica Alice Eastwood; John Thomas Howell 1936-5-7 2282 San Luis Obispo Between Templeton and Cayucos. Comment
  UC455713  Cardamine californica Unangst and Roadhouse 1906-2-26 San Luis Obispo e slope Hospital Canyon; e slope Hospital Canyon Comment
  UCR161333  Cardamine californica var. californica George K. Helmkamp, E. A. Helmkamp 2005-3-5 9008 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
  UCR266201  Cardamine hirsuta David J. Keil 2001-3-13 29173 San Luis Obispo San Luis Obispo, [west] end of South Street at San Luis O. Creek 49 Comment
  OBI16877  Carduus pycnocephalus Robert F. Hoover 1964-5-14 8870 San Luis Obispo See Cyn Comment
  SBBG104358  Carduus pycnocephalus subsp. pycnocephalus D. A. Young, F. L. Johnson 1992-6-16 ROB 28 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  OBI56376  Carduus tenuiflorus David J. Keil 1999-4-29 28285 San Luis Obispo Camp Roberts. Vicinity of Range Control. Comment
  OBI31002  Carex barbarae Julie M. Vanderwier 1979-8-17 193 San Luis Obispo Indian Knob Tar Sands Comment
  JEPS109529  Carex globosa Glenn Clifton 1993-4-13 27311 San Luis Obispo Irish Hills, Diablo Canyon Nuclear Power Plant Site, ridge between Coon Creek and Crowbar Canyon, on slope E of Last benchmark; within Montana de Oro State Park 441 Comment
  OBI6443  Carex globosa Robert F. Hoover 1947-5-23 7184 San Luis Obispo Hazard Cyn Comment
  OBI66801  Carex globosa D. R. Miller 1994-6-1 695 -394 San Luis Obispo Pine Mt Region. On forest floor near 'Caves on S slope of Pine Mt; Pico crk drainage 914 Comment
  CAS-BOT-BC20410  Carex globosa Clare B. Hardham 1960-6-17 6162 San Luis Obispo Santa Lucia Mountain. Chris Flood Sargent Cypress forest, Head waters of San Carpoforo Creek. Comment
  OBI38326  Carex globosa David J. Keil 1979-4-29 13053 San Luis Obispo See Cyn Comment
  CAS-BOT-BC21855  Carex harfordii Clare B. Hardham 1958-3-4 2864 San Luis Obispo Cambria. Comment
  OBI66800  Carex nudata D. R. Miller 1996-3-23 396 -612 San Luis Obispo Pine Mt Region. North Fork Marmolejo Crk. Also in Marmolejo narrows 366 Comment
  CAS-BOT-BC146576  Carex obispoensis Clare B. Hardham 1969-5-28 17186 San Luis Obispo N.E. slopes of Red Mt., San Simeon Creek Comment
  CAS-BOT-BC26249  Carex obispoensis Alice Eastwood; John Thomas Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo. 152 Comment
  OBI3872  Carex obispoensis Patricia Wiese 1971-5-23 47 San Luis Obispo Cuesta Botanical area, 2 mi NW from Cuesta Pass 762 Comment
  SEINET3070861 Image available Carex obispoensis A. Eastwood, J. T. Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo. 152 Comment
  OBI23535  Carex obnupta Robert F. Hoover 1969-9-23 11608 San Luis Obispo Morro Bay, S end Comment
  SEINET12854905  Carex pachystachya D. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-1 14329 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI22670  Carex praegracilis Robert F. Hoover 1967-5-6 10559 San Luis Obispo White Lake (S of Arroyo Grande) Comment
  OBI22671  Carex praegracilis Robert F. Hoover 1967-5-6 10559 San Luis Obispo White Lake (S of Arroyo Grande) Comment
  OBI72380  Carex praegracilis Anthony Baniaga 2010-5-22 227 San Luis Obispo Black Lake Cyn; Callender property 19 Comment
  OBI75004  Carex praegracilis David J. Keil 1988-3-19 20441 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  CAS-BOT-BC118552  Carex praegracilis R. F. Hoover 1949-5-7 7659 San Luis Obispo Just N of Piedros Blancos Point. Comment
  CAS-BOT-BC118553  Carex praegracilis R. F. Hoover 1946-7-14 6226 San Luis Obispo North end of Morro Bay on sand dunes. Comment
  OBI35093  Carex praegracilis Eric Wise 1981-6-29 846 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twin Lake of Dune Lakes Comment
  CAS-BOT-BC117475  Carex senta R. F. Hoover 1964-5-13 8828 San Luis Obispo Tassajera Creek. Comment
  SBBG18073  Carex senta C. B. Hardham 1957-3-30 1601 San Luis Obispo Delaganna stream, N slope of Cypress Mtn Comment
  CAS-BOT-BC117630  Carex serratodens Clare B. Hardham 1958-5-10 3300 San Luis Obispo Cypress Mt. Comment
  OBI50568  Carex serratodens Jan Barber, Sue Weis 1993-6-14 3 San Luis Obispo N of parking lot at W end of Laguna lake Park in San Luis Obispo Comment
  SBBG30022  Carex serratodens A. Eastwood, J. T. Howell 1938-6-14 San Luis Obispo between the Laguna and San Luis Obispo Comment
  CHSC82988  Carex spissa L. P. Janeway 2002-9-8 7729 San Luis Obispo Outer South Coast Ranges. Brizziolari Creek (Poly Canyon) 1.1 km northeast of the Cal Poly campus buildings. 168 Comment
  OBI6435  Carex subbracteata Robert F. Hoover 1964-6-7 8988 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  CAS-BOT-BC116849  Carex subbracteata var. subbracteata R. F. Hoover 1947-4-18 6941 San Luis Obispo Cambria. Comment
  OBI25177  Carex tumulicola Landon Neustadt 1980-6-2 s.n. San Luis Obispo 2 mi from US hwy 101 along Tassajara Crk Rd near the gate of Two Arrow Rd going off to the left Comment
  OBI53830  Carpobrotus chilensis Arthur W. Hazebrook 1993-1-9 191 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and creek areas, and adjacent pioneer dunes Comment
  OBI53578  Carpobrotus chilensis Arthur W. Hazebrook 1991-4-28 51 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  CDA14292  Carthamus lanatus J. Buckingham 1998-7-15 s.n. San Luis Obispo Hollister Peak; Southeast base of Hollister Peak at W end of Los Osos Valley. Comment
  OBI69777  Carthamus lanatus D. R. Miller 1993-8-11 893 -39 San Luis Obispo Pine Mt region. On exposed trl edge, below Pear Tree, on the Cyn Trl 884 Comment
  SBBG6818  Castilleja affinis subsp. affinis E. R. Blakley 1958-8-2 2426 San Luis Obispo W of Dune Lakes, 4 mi S of Oceano 3 Comment
  UC1032484  Castilleja affinis subsp. affinis G. T. Nordstrom 1937-4-15 1083 San Luis Obispo 3.5 mi ese Williams Ranch; Adelaida Quad. 396 Comment
  UC1583738  Castilleja affinis subsp. affinis David Keil with Eric A. Wise 1985-4-25 18552 San Luis Obispo n side Black Lake Canyon (near Calif Hwy 1) Comment
  JEPS24850  Castilleja affinis subsp. affinis Clare B. Hardham 1959-5-20 4570 San Luis Obispo near Cantinas Creek (w of Tierra Redonda Mtn.); Santa Lucia Mountains, Tierra Redonda Comment
  JEPS57301  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-14 1879 San Luis Obispo just n Montana de Oro State Park (s of Morro Bay) Comment
  UC1012151  Castilleja affinis subsp. affinis Francis W. Pennell 1940-5-10 25351 San Luis Obispo 8 mi w Atascadero (w of pass in Santa Lucia Mts) 304 Comment
  SBBG34825  Castilleja attenuata Mrs. R. W. Summers -Jun-1894 San Luis Obispo Santa Margarita Comment
  UC1392650  Castilleja attenuata Mrs. R. W. Summers Jun 1884 San Luis Obispo Santa Margarita Comment
  OBI32790  Castilleja attenuata David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12711 San Luis Obispo 8.5 mi W of Soda Lake Rd along Calif Rte 58 Comment
  OBI60692  Castilleja attenuata David J. Keil, Kathleen Keil 1993-4-1 s.n. San Luis Obispo About 1 mi N of hwy 58 along Hwy 229, S of Creston Comment
  OBI9397  Castilleja densiflora subsp. obispoensis Robert F. Hoover 1947-4-13 6915 San Luis Obispo 3 mi NW of Morro Bay town on Hwy 1 Comment
  JEPS4538  Castilleja densiflora subsp. obispoensis Rimo Bacigalupi and G. T. Robbins 1952-4-22 3658 San Luis Obispo 1 mi s Cambria Pines Inn (field at junction of old and new roads (former old coastal county road), Cambria); Cambria Comment
  SFV15532  Castilleja exserta I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 381 San Luis Obispo Carrizo Plain 14.7 miles south on Elkhorn Road from intersection with Simmler Road. On slight northern slope. 671 Comment
  UC1314915  Castilleja exserta R. F. Hoover 1967-5-13 10564 San Luis Obispo w of Cambria (coast) Comment
  UCR115296  Castilleja exserta Austin P. Griffiths, Mary Goodrich 1978-5-15 s.n. San Luis Obispo Uncultivated residential lot, Oceano 10 Comment
  JEPS35082  Castilleja exserta subsp. exserta R. F. Hoover 1964-6-6 8963 San Luis Obispo Los Osos Comment
  JEPS86726  Castilleja exserta subsp. exserta Paul Sugnet 1988-3-4 San Luis Obispo near Soda Lake Road; Carrizo Plains, Wells Ranch Quad. 640 Comment
  SBBG107622  Castilleja exserta subsp. latifolia C. B. Hardham 1961-5-16 7050 San Luis Obispo Baywood Park Comment
  SBBG51271  Castilleja exserta subsp. latifolia J. Doty 1969-4-25 641 San Luis Obispo St Hwy 1, 5.3 mi S of jct with Halcyon Rd, S of Arroyo Grande 60 Comment
  UC1012105  Castilleja exserta subsp. latifolia Francis W. Pennell 1940-5-9 25347 San Luis Obispo n of Morro Bay (Route 1) 3 Comment
  UC1187084  Castilleja exserta subsp. latifolia David D. Keck and Wm. M. Hiesey 1940-5-31 5149 San Luis Obispo 2.5 mi se San Simeon (1 mi n of mouth of Pico Creek) Comment
  OBI9677  Castilleja latifolia Robert F. Hoover 1947-3-16 6681 San Luis Obispo San Carpoforo Crk Comment
  OBI9643  Castilleja minor var. stenantha Robert F. Hoover 1966-9-16 10018 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  POM143651  Caulanthus anceps J. H. Barber 1899-4-9 s.n. San Luis Obispo Paso Robles Comment
  UCD164299  Caulanthus californicus Ryan O'Dell 2010-3-10 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain; UTM zone 11, 259765, 3882880. 683 Comment
  OBI67853  Caulanthus coulteri E. L. Painter & M. Wetherwax, K. Downing 2001-4-30 CR- 236 a San Luis Obispo Camp Roberts. Above Nacimiento River, NW of Twin Bridges. UTMs NAD27: zone 10S, 694523E, 3960396N 200 Comment
  OBI77748  Caulanthus heterophyllus David J. Keil, with Kathleen A. Keil 1998-4-16 26755 San Luis Obispo Los Padres National Forest. 2.3 miles from Park Hill Rd. on Black Mountain Rd. Comment
  CDA42275  Caulanthus inflatus G. F. Hrusa, M. Pitcairn 2015-4-13 18626 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  CAS-BOT-BC40358  Caulanthus lasiophyllus Clare B. Hardham 1958-3-22 2910 San Luis Obispo Santa Lucia Mountains. Steiner Creek. Comment
  SBBG122334  Caulanthus lemmonii D. Keil, K. Keil 2001-4-20 29360 San Luis Obispo Bitterwater Rd, ca. 10 mi N of jct with Hwy 58 670 Comment
  CAS-BOT-BC39504  Caulanthus lemmonii Ira L. Wiggins 1932-3-21 5819 San Luis Obispo Hillside near junction of Carisa Plain road with Bitterwater Valley road. Comment
  CDA17949  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18150 San Luis Obispo Montana de Oro State Park; Midway on wide bench in from ocean N of cable path, 100 yds. N of Hazard Canyon. 0 Comment
  UC1276289  Ceanothus cuneatus var. cuneatus R. F. Hoover 1948-3-27 7433 San Luis Obispo near San Luis Obispo (Steiner Creek) Comment
  OBI69636  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, M. J. Hart 1986-2-2 s.n. San Luis Obispo Montana de Oro, Hazard Cyn sand hills on South rim Comment
  JEPS114166  Ceanothus cuneatus var. ramulosus E. L. Painter, M. Wetherwax 2001-2-22 SLO- 178 San Luis Obispo Camp San Luis Obispo. Base of Cerro Romualdo, near road to Ft Merriam, on artificial road berm. Comment
  OBI27136  Ceanothus cuneatus var. ramulosus Thomas Burrows 1980-4-24 21 San Luis Obispo Reservoir Cyn 168 Comment
  OBI10549  Ceanothus cuneatus var. ramulosus Unknown 1964-4-12 101 San Luis Obispo 1 mi up Perfumo Cyn Comment
  SBBG110048  Ceanothus foliosus var. medius C. B. Hardham 1956-4-4 365 San Luis Obispo Santa Rita Grade, W of Templeton Comment
  UC1070581  Ceanothus foliosus var. medius A. E. Wieslander 1932-3-24 262 San Luis Obispo Near summit e of Pozo Pozo quad. 731 Comment
  UC1736100  Ceanothus foliosus var. medius Dean W. Taylor 1993-6-22 13732 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area, along ridge at Firebreak Benchmark 2476; Los Padres National Forest 746 Comment
  UC1280758  Ceanothus foliosus var. medius H. E. McMinn 1938-6-23 5177 San Luis Obispo Cuesta Grade Comment
  SJSU14049  Ceanothus hearstiorum C. L. Schmidt 1986-2-8 1031 San Luis Obispo 0.8 mi S of Creek draining Arroyo de la Cruz & US 1, E of Hwy 1; Hearst Ranch 60 Comment
  SBBG95733  Ceanothus leucodermis D. Keil with V. L. Holland 1986-6-9 19650 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UCR122497  Ceanothus leucodermis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6606 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  SEINET11191787  Ceanothus leucodermis J. H. Barber 1898-2-22 371 San Luis Obispo Topango Canyon, Santa Maria Mts. Comment
  OBI10419  Ceanothus maritimus Robert F. Hoover 1948-4-14 7448 San Luis Obispo 1.8 mi N of Arroyo de la Cruz Comment
  UC455337  Ceanothus oliganthus subsp. sorediatus E. P. Unangst 1907-4-3 San Luis Obispo Cuesta Comment
  RSA398924  Ceanothus oliganthus var. sorediatus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  UCR161230  Ceanothus oliganthus var. sorediatus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9022 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
  SD51000  Ceanothus oliganthus var. sorediatus Darley F. Howe 1960-4-10 San Luis Obispo 0.6 mile on road west of Cuesta Pass, 6 miles north of San Luis Obispo Comment
  OBI10397  Ceanothus papillosus Robert F. Hoover 1959-5-9 8497 San Luis Obispo 6 mi W of Paso Robles on Adelaida rd Comment
  RSA122446  Ceanothus papillosus B. Bolt 1936-4-14 665 San Luis Obispo 2.5 miles NNE of mouth of Smith Creek, Cayucos. 244 Comment
  CAS-BOT-BC63339  Ceanothus spinosus Ernest C. Twisselmann 1959-4-10 5037 San Luis Obispo Shandon. Irish Hills: Perfumo Canyon. 152 Comment
  UC1071398  Ceanothus thyrsiflorus H. A. Jensen 1930-8-7 51 San Luis Obispo Mouth Arroyo de la Cruz Piedras Blancas Quadrangle, Arroyo de la Cruz 30 Comment
  UCD162807  Ceanothus thyrsiflorus D. O. Burge 2014-11-23 1682 San Luis Obispo San Luis Obispo County: Hollister Peak, N slope. 226 Comment
  UC1293863  Ceanothus thyrsiflorus E. K. Balls 1958-7-16 23547 San Luis Obispo State Hwy 1, 1.8 mi n from Arroyo de la Cruz; n from Arroyo de la Cruz 30 Comment
  OBI5493  Ceanothus thyrsiflorus var. thyrsiflorus Sharon Jochums 1974-3-9 30 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  UC1979355  Centaurea benedicta David Keil 1998-5-20 27322 San Luis Obispo Los Padres National Forest 6.3 mi NE of junction with Tepusquet Canyon Road on Highway 166, at Adobo Trailhead and on opposite (S) side of Highway to banks of Cuyama River. Comment
  OBI16713  Centaurea benedicta Robert F. Hoover 1967-4-12 10428 San Luis Obispo Upper Arroyo grande valley Comment
  SD143578  Centaurea calcitrapa R. D. Goeden, D. W. Ricker 1972-6-20 San Luis Obispo South of San Luis Obispo, east side of Highway 101, south of San Luis Bay Drive at crossing of San Luis Obispo Creek, near Avila Beach 74 Comment
  OBI46142  Centaurea cyanus Denise Woodard 1986-8-8 26 San Luis Obispo Morro Bay State Park Comment
  RSA237086  Centaurea solstitialis C. W. Tilforth 1972-8-23 643 San Luis Obispo Cuesta Ridge, W of Hwy 101, c. 8 mi N of San Luis Obispo. 549 Comment
  UC410838  Centaurium davyi Alice Eastwood 1928-5-18 15153 San Luis Obispo Cambria Comment
  RSA488728  Centaurium davyi James L. Reveal, Clare B. Hardham 1988-5-26 6916 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain in Indian Creek south of U. S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita. 473 Comment
  OBI27963  Centranthus ruber Joan Coffey 1972-5-25 21 San Luis Obispo On Crandall Way, San Luis Obispo Comment
  UCD130247  Centromadia pungens Bruce G. Baldwin 1985-9-29 534 San Luis Obispo San Luis Obispo County: along California State Highway 58, ca. 0.2 miles east of junction with El Camino Real (Santa Margarita). Comment
  OBI31414  Cerastium glomeratum Joy Nishida, Robert Allen 1982-4-10 283 San Luis Obispo American Cyn campground 536 Comment
  CAS-BOT-BC400164  Ceratophyllum demersum Ernest C. Twisselmann 1959-11-2 5902 San Luis Obispo Oso Flaco Lake 6 Comment
  CAS-BOT-BC207383  Cercis occidentalis Clare B. Hardham 1956-3-26 284 San Luis Obispo Santa Lucia Mountains, Morro Road Comment
  OBI75769  Cercocarpus betuloides Steven A. Junak 1990-4-26 4202 San Luis Obispo Santa Lucia Mts: Near boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk rd at S end of dirt road on Ames property, which is ca. 1.8 mi W of intersection with hwy 101 518 Comment
  OBI80189  Cercocarpus betuloides David J. Keil 1978-3-25 12689 San Luis Obispo Irving Ranch. Comment
  CAS-BOT-BC135410  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8938 San Luis Obispo Ridge northwest of Cuesta Pass. Comment
  SBBG108044  Cercocarpus betuloides var. betuloides C. B. Hardham 1958-4-8 2996 San Luis Obispo Cuesta Comment
  CAS-BOT-BC135409  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8738 San Luis Obispo Just west of Cuesta Pass summit, on north slope. 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
  OBI16807  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1947-3-30 6829 San Luis Obispo 10 mi S of Creston on La Panza Rd Comment
  OBI16801  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1967-4-9 10420 San Luis Obispo Panorama Hills S of Recruit cyn Comment
  CAS-BOT-BC277576  Chaenactis glabriuscula var. lanosa R. F. Hoover 1950-4-18 7838 San Luis Obispo North edge of Santa Maria Valey s. of Nipomo Comment
  OBI53625  Chaenactis glabriuscula var. lanosa Arthur W. Hazebrook 1991-5-7 60 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, stabilized dunes; NE most stand of Coreopsis gigantea Comment
  RSA67582  Chaenactis glabriuscula var. lanosa Philip A. Munz 1951-4-13 16301 San Luis Obispo San Juan Creek, at crossing of State Highway 178. 610 Comment
  CDA16067  Chamaesyce ocellata subsp. ocellata G. F. Hrusa 2000-9-3 15701 San Luis Obispo Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd. 883 Comment
  SEINET8918559  Chenopodium album R. R. Halse 2015-3-24 9358 San Luis Obispo W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca. 5 air miles S of Oceano. 3 Comment
  UCD97766  Chenopodium album G. K. Helmkamp 2004-8-14 8783 San Luis Obispo San Luis Obispo County: Central Coast: junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo. 107 Comment
  UCR247974  Chenopodium album David J. Keil 1999-5-19 28346 San Luis Obispo Northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits 45 Comment
  CDA34872  Chenopodium album David J. Keil 1999-5-19 28346 San Luis Obispo At northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits. 0 Comment
  OBI26510  Chenopodium album Kathlene Henry 1979-7-28 25 San Luis Obispo San Luis Obispo hwy 227, at the entrance to the San Luis Obispo Co. Airport 37 Comment
  OBI51271  Chenopodium californicum Jan Barber 1994-4-2 136 San Luis Obispo San Simeon State Park Comment
  UCR140072  Chenopodium californicum George K. Helmkamp 2004-3-15 8363 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  OBI40663  Chenopodium littoreum David J. Keil 1985-6-9 18790 San Luis Obispo Los Osos/Baywood Park area, on N side of Luis Ave, just E of South Bay blvd Comment
  OBI80740  Chenopodium macrospermum David J. Keil 1992-10-19 23850 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI3493  Chlorogalum pomeridianum Lynch 1971-5-29 42 San Luis Obispo Cal Poly campus. On S bank of Shepherd's Reservoir Comment
  UC1935433  Chloropyron maritimum subsp. maritimum Malcolm G. McLeod 1987-7-12 1391 San Luis Obispo Morro Bay sandspit, east side at Shelter Cove. Comment
  OBI69771  Chondrilla juncea D. R. Miller, S. G. Ayres 1993-8-15 893 42 A San Luis Obispo Along RR tracks at Wilhelmina Ave, Santa Margarita Comment
  CDA43303  Chorispora tenella David J. Keil 2008-4-17 30513 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. Comment
  CAS-BOT-BC32861  Chorizanthe angustifolia Alice Eastwood 1928-5-16 15108 San Luis Obispo San Luis Obispo. Morro Bay. Comment
  UCR131344  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 1999-5-22 4896 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  SD48367  Chorizanthe angustifolia P. A. Munz 1956-5-17 22586 San Luis Obispo Coastal Strand, Baywood Park, s. end of Morro Bay, old sand dunes Comment
  SBBG18158  Chorizanthe angustifolia var. eastwoodiae C. B. Hardham 1967-4-24 9070 San Luis Obispo Baywood Park Comment
  SBBG18886  Chorizanthe angustifolia var. eastwoodiae E. R. Chandler 1963-6-23 1326 San Luis Obispo area adjacent to Oso Flaco Lake Comment
  CAS-BOT-BC182509  Chorizanthe breweri Steven A. Junak; Tina J. Ayers 1989-6-22 4085 San Luis Obispo Cuesta Ridge Botanical Area: Along N side of main road (USFS Road #29S11.3) on slopes just SW of KSBY Television towers, about 3.0 miles W of Highway 101 752 Comment
  OBI11252  Chorizanthe breweri Robert F. Hoover 1965-5-14 9359 San Luis Obispo Santa Lucia Range. E Fork Corral de Piedra Crk Comment
  UC130962  Chorizanthe breweri Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo (Chorro Hills); Chorro Hills Comment
  UC52615  Chorizanthe breweri W. H. Brewer 1861-5-1 894 San Luis Obispo Atascadero Ranch Comment
  CAS-BOT-BC191525  Chorizanthe diffusa R. F. Hoover 1947-5-23 7180 San Luis Obispo near Sunnyside School, Los Osos Valley Comment
  UC338248  Chorizanthe diffusa J. G. Lemmon 1887-1 4599 San Luis Obispo Comment
  RSA165429  Chorizanthe douglasii Clare B. Hardham 1959-5-6 4396 San Luis Obispo Between Bee Rock and the Nacimiento Comment
  UCD99709  Chorizanthe douglasii Beecher Crampton 1964-5-18 6978 San Luis Obispo San Luis Obispo County: 4.2 miles n.e. Santa Margarita. Comment
  CAS-BOT-BC191236  Chorizanthe douglasii R. F. Hoover 1947-4-26 7101 San Luis Obispo 6 Mi E of Cretson on La Panza road Comment
  OBI11215  Chorizanthe membranacea Robert F. Hoover 1946-6-2 6120 San Luis Obispo E base of La Panza Range, on a brach of Navajo Crk Comment
  OBI58475  Chorizanthe membranacea David J. Keil 1998-6-1 27562 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  CAS-BOT-BC252709  Chorizanthe obovata R. F. Hoover 1969-7-18 11488 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC252710  Chorizanthe obovata R. F. Hoover 1964-8-14 9284 San Luis Obispo 1 mile south of Edna Comment
  SBBG1413  Chorizanthe obovata C. B. Hardham 1956-4-24 San Luis Obispo See Cyn Comment
  OBI32194  Chorizanthe palmeri David J. Keil, Melissa Luckow 1981-7-3 14956 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
  OBI6660  Chorizanthe palmeri Greg Hassen 1975-7-8 17 San Luis Obispo Poly Cyn. Growing alongpath in botanical garden Comment
  UC450094  Chorizanthe palmeri Mrs. R. W. Summers May 1891 San Luis Obispo Comment
  UCSB59200  Chorizanthe palmeri Ryan, P.; Callaway, R. 1987-4-26 San Luis Obispo Reservoir Canyon, 1.0 mile up trail from end of Reservoir Road off Hwy. 101 north of San Luis Obispo, 1/2 mile north of creek 243 Comment
  CAS-BOT-BC255285  Chorizanthe staticoides E. R. Blakley 1960-6-8 3471 San Luis Obispo At head of Canyon Del Cojo, 5 1/2 miles NE of Point Conception, Santa Ynez Mts. 487 Comment
  OBI62690  Chorizanthe staticoides Jason Dart 2003-4-25 D 189 San Luis Obispo Santa Margarita Ranch, 1 mi SE of the intersection of Pozo Rd and hwy 58 Comment
  RSA120674  Chorizanthe ventricosa Clare B. Hardham 1957-6-14 2270 San Luis Obispo Cottonwood Pass. Comment
Read comments
Jun 25 2019
  CAS-BOT-BC247878  Chorizanthe watsonii R. F. Hoover 1952-4-20 8133 San Luis Obispo Temblor Range near north end of Elkhorn Plain Comment
  OBI11168  Chorizanthe watsonii Robert F. Hoover 1949-6-4 7750 San Luis Obispo San Juan river on Pozo-Simmler rd Comment
  UC2027442  Chorizanthe xanti Greg Wilvert 2005-4-23 296 San Luis Obispo Southeast Half of the Caliente Range. 1.7 km NW of Lawson Spring. Comment
  UCD100077  Chorizanthe xanti P. Schiffman 1995-5-29 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, hillside behind old Traveler's Ranch cinderblock house near the 'spadefoot pond'. Comment
  UCSB16077  Chorizanthe xanti Breedlove, Dennis 1962-5-12 San Luis Obispo 20.0 miles west of New Cuyama on State Highway 166, northern edge of Cuyama Valley 548 Comment
  CAS-BOT-BC255379  Chorizanthe xanti var. xanti Clare B. Hardham 1961-4-8 6794 San Luis Obispo Cottonwood Pass, Rte. 41, east of Cholame 609 Comment
  CAS-BOT-BC285229  Cichorium intybus Ernest C. Twisselmann 1955-9-9 2373 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Road, 1 1/2 miles south of Palo Prieta Summit 594 Comment
  OBI75368  Cinnamomum glanduliferum David J. Keil, with Matt Ritter 2011-10-3 31109 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Cultivated next to Whitney Dormitory (Bldg. 103) 119 Comment
  CDA36470  Cirsium arvense C. Darling 2011-8-18 PDR# 1450418 San Luis Obispo Cayucos; Toro Creak Rd., 1 mile east of Hwy 1. 0 Comment
  JEPS13599  Cirsium occidentale var. californicum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5249 San Luis Obispo 0.5 mi below and e Pozo Summit (along grade on State Highway 178, e slope of La Panza Range, watershed of Mariana Creek); La Panza Range, Mariana Creek 731 Comment
  OBI57633  Cirsium occidentale var. californicum David J. Keil 1998-6-10 27768 San Luis Obispo Los Padres National Forest. Quail Rd. #12 (ORV trail) Rd. 28S02A, west of Red Hill Rd. and N of Navajo Rd. Comment
  CAS-BOT-BC100982  Cirsium occidentale var. compactum Alice Eastwood 1942-4-8 18972 San Luis Obispo San Simeon Comment
  OBI29031  Cirsium occidentale var. compactum Melissa Luckow 1981-6-25 718 San Luis Obispo Coastal area just N of San Simeon Beach Comment
  CDA1395  Cirsium occidentale var. occidentale Austin P. Griffiths, Kathleen Jones, Gaylord Jones 1986-4-23 s.n. San Luis Obispo Nipomo Dunes, Santa Maria River Estuary; N side of river, midway N of Golden Girls Meadow behind first dune ridge to N. Comment
  OBI77039  Cirsium occidentale var. venustum George Butterworth 2002-5-22 439 San Luis Obispo Chimineas. Beside Carrizo Cyn rd 3.1 mi N of hwy 166 Comment
  UCR160378  Cirsium occidentale var. venustum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9611 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
  OBI65712  Cirsium occidentale var. venustum D. R. Miller 1994-6-22 694 -477 San Luis Obispo Pine Mt Region, down Heismans water works Rd; pico Crk drainage 914 Comment
  LA211625  Cirsium rhothophilum Jason Storlie; Mark A. Elvin 2014-10-10 1 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Beach of Pacific Ocean at southern edge of Refuge. 7 Comment
  UCSB22159  Cirsium scariosum var. loncholepis Keefe, Joseph 1967-4-21 San Luis Obispo 1000 yards southwest of Oso Flaco Lake, northwest of Santa Maria 6 Comment
  SBBG7974  Cirsium vulgare C. B. Hardham 1958-9-22 3976 San Luis Obispo headwaters of San Bernardo Crk Comment
  UCD104009  Clarkia affinis L. D. Gottlieb 1988-6-22 8835 San Luis Obispo San Luis Obispo County: W of Paso Robles on Klau Mine Road. 0.1 mile S of intersection with Adelaida Road. Comment
  OBI51787  Clarkia bottae R. Mike Arens 1994-5-22 77 San Luis Obispo Cal Poly campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI12133  Clarkia concinna S. Patterson 1966-5-30 40 San Luis Obispo Lopez Cyn along a steep bank Comment
  OBI12127  Clarkia cylindrica Robert F. Hoover 1947-5-24 7196 San Luis Obispo Pilitas Crk district Comment
  OBI79723  Clarkia cylindrica David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31286 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  OBI73425  Clarkia cylindrica subsp. cylindrica David J. Keil 2010-6-1 30829 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0?300 m along dirt road. 500 Comment
  SBBG95301  Clarkia cylindrica subsp. cylindrica D. Keil, R. Riggins, Kathryn Bay 1986-4-26 19265 San Luis Obispo 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  CAS-BOT-BC172274  Clarkia cylindrica subsp. cylindrica Mary E. Wall 1933-5-25 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  UC125404  Clarkia cylindrica subsp. cylindrica Mrs. R. W. Summers 1885-6-7 329 San Luis Obispo southern part of county Comment
  OBI58326  Clarkia epilobioides David J. Keil 1998-5-20 27352 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  OBI74650  Clarkia modesta David J. Keil 1987-5-6 20136 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  SBBG29957  Clarkia modesta C. B. Hardham 1957-6-6 2089 San Luis Obispo E of Lime Mtn between Franklin and Las Tablas Crks Comment
  CAS-BOT-BC163344  Clarkia modesta Clare B. Hardham 1958-5-7 3239 San Luis Obispo Bee Rock to Nacimiento Road Comment
  CAS-BOT-BC162493  Clarkia prostrata Clare B. Hardham 1959-5-21 4624 San Luis Obispo Arroyo de la Cruz, Santa Lucia Mountains Comment
  OBI12121  Clarkia prostrata Robert F. Hoover 1950-5-30 7953 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  POM258888  Clarkia prostrata Alice Eastwood, John Thomas Howell 1938-6-15 5973 San Luis Obispo Between Cambria and San Simeon Comment
  RSA113774  Clarkia prostrata Peter H. Raven 1957-6-26 10982 San Luis Obispo Oceanic bluffs just S of jct of Arroyo de la Cruz Creek with State Hwy 1 Comment
  CAS-BOT-BC163960  Clarkia purpurea subsp. quadrivulnera Alma Sweet 1919-5-1 s.n. San Luis Obispo Templeton Comment
  SEINET7072793  Clarkia purpurea subsp. quadrivulnera A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. Coordinate datum: NAD27. Comment
  CAS-BOT-BC163950  Clarkia purpurea subsp. quadrivulnera Alice Eastwood; John Thomas Howell 1937-5-2 4191 San Luis Obispo Near Estrella Comment
  OBI75673  Clarkia purpurea subsp. viminea D. R. Miller 2011-6-30 611 .967 San Luis Obispo Rocky Butte/Pine Mt region. The Tobacco Flats area, this sample is from Stag Flats 396 Comment
  JEPS99312  Clarkia similis Clare B. Hardham 1960-5-10 5659 San Luis Obispo 4 1/2 mi W of Paso Robles (south road to Adelaida) Comment
  RSA150944  Clarkia similis Clare B. Hardham 1962-5-6 10075 San Luis Obispo Santa Lucia Mountains: Franklin creek west of Adelaida. Comment
  OBI42220  Clarkia speciosa David J. Keil, V. L. Holland 1986-5-26 19571 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UC1392818  Clarkia speciosa R. F. Hoover 1969-6-3 11351 San Luis Obispo 3 mi e Santa Margarita; Moreno Canyon Comment
  POM32650  Clarkia speciosa subsp. immaculata Katherine Brandegee 1911-7-26 s.n. San Luis Obispo Price Canyon Comment
  OBI49348  Clarkia speciosa subsp. immaculata LynneDee Oyler, Shar Schmutz 1992-1 San Luis Obispo Comment
  OBI58489  Claytonia parviflora subsp. parviflora David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27415 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  SBBG81022  Claytonia parviflora subsp. parviflora C. F. Smith 1950-3-17 2577 San Luis Obispo near Pinole Springs SE of Shandon Comment
  OBI10786  Claytonia parviflora subsp. parviflora Eben McMillan 1952-5-7 113 San Luis Obispo Pinole Spring 10 mi S 16 mi E Comment
  OBI54877  Claytonia parviflora subsp. parviflora David J. Keil 1997-4-18 26198 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 2.2 road miles north of junction with san jose-avenales road. 567 Comment
  CAS-BOT-BC439716  Claytonia parviflora subsp. viridis Clare B. Hardham 1957-4-27 1780 San Luis Obispo Foot of Caliente Mt. Comment
  OBI37903  Clematis lasiantha David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18569 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
  CAS-BOT-BC91477  Clematis lasiantha Roxana S. Ferris 1929-4-15 7693 San Luis Obispo Road to Atascadero 6 miles east of Moro Bay. Comment
  OBI39715  Clematis lasiantha David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15952 San Luis Obispo 2.9 mi E of jctn with Santa rosa Crk Rd along dirt rd up Cypress mtn along Steiner crk Comment
  OBI31153  Clinopodium douglasii Julie M. Vanderwier 1978-6-20 73 San Luis Obispo Indian Knob Tar Sands Comment
  RSA77988  Collinsia bartsiifolia var. bartsiifolia Verne Grant, Alva Grant 1948-5-28 8547 San Luis Obispo 5 miles south of Oceano on Guadalupe road. Comment
  OBI9635  Collinsia bartsiifolia var. davidsonii Rimo Bacigalupi, G. T. Robbins and Keith Harrison 1955-5-16 5152 San Luis Obispo On "The Mesa", 5.5 mi W of Nipomo 76 Comment
  SBBG109425  Collinsia bartsiifolia var. davidsonii C. B. Hardham 1971-4-14 18024 San Luis Obispo 8 mi SW of La Panza Forestry Station Comment
  RSA682343  Collinsia childii Scott D. White, Ken McDonald 2001-5-9 8496 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  SEINET7072943  Collinsia heterophylla A. G. Vestal 1963-5-24 s.n. San Luis Obispo On a bank 4 miles southeast of the turnoff to Santa Margarita on Pozo Road. Coordinate datum: WGS84/NAD83. (35? deg. 20' 38" North Latitude, -120? deg. 32' 5" West Longitude; UTM Zone 10, 724042mE, 3913773mN. Coordinate datum: NAD27.). Comment
  UCR115577  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2000-4-20 5403 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR159307  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-4-22 9391 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  POM98571  Collinsia heterophylla Philip A. Munz 1925-3-25 9260 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  UCD123654  Collinsia sparsiflora G. F. Hrusa 1992-3-24 10349 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approximately 6 miles east of Paso Robles. Comment
  OBI59671  Collinsia sparsiflora David J. Keil, with V. L. Holland 1999-5-4 28322 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  SBBG107782  Collinsia sparsiflora var. collina C. B. Hardham 1960-3-23 5253 San Luis Obispo hills N of Bee Rock Comment
  OBI82569  Collomia heterophylla David J. Keil, with Kathleen Keil 2016-6-26 33280 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  HSC38876  Conium maculatum J. P. Smith 1973-3-20 5892 San Luis Obispo Just E of Pismo Beach on Price Canyon Road. 61 Comment
  OBI29112  Conium maculatum Karen Symonds 1982-7-17 16 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI9000  Conium maculatum F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI37389  Conium maculatum Eric Wise 1981-6-26 709 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  RSA470557  Conium maculatum F. R. Fosberg 1931-6-7 54982 San Luis Obispo Cuesta. 350 Comment
  RSA647562  Conium maculatum T. Strid 1972-4-15 s.n. San Luis Obispo 5 miles east Highway 101, Huassna Rd. 244 Comment
  OBI23230  Convolvulus arvensis Todd Jackson 1979-11-19 5 San Luis Obispo 3.8 mi from intersection of Johnson and Orcutt Rds travelling away from San Luis Obispo Comment
  OBI83657  Cordylanthus rigidus David J. Keil, Travis Barrett 2016-3-23 33856 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 10. 120 Comment
  JEPS18764  Cordylanthus rigidus subsp. rigidus Ernest C. Twisselmann 1954-8-15 1511 San Luis Obispo 3 1/2 mi s Cholame; Temblor Range, Western San Joaquin Valley, Palo Prieta Canyo 502 Comment
  RSA523402  Cordylanthus rigidus subsp. rigidus L. R. Heckard, T. I. Chuang, R. C. Bacigalupi 1968-7-17 2026 San Luis Obispo Along Ormonde Road, 0.6 miles from Price Canyon Road (southeast of Edna). 15 Comment
  UC1563238  Cordylanthus rigidus subsp. rigidus Steven A. Junak with: Tina J. Ayers 1989-6-28 4099 San Luis Obispo along main road (USFS Road #29S11.3) about 0.1 mi w Peak 2478 (0.7 mi w of e boundary sign for the Botanical Area, about 3.7 mi w of Hwy 101); Los Padres National Forest, Cuesta Ridge Botanical Area 746 Comment
  UCSB59210  Cordylanthus rigidus subsp. rigidus Penkala, B.; Ryan, P. 1987-8-27 San Luis Obispo Reservoir Canyon, 1/3 mile from end of Reservoir Road, north of San Luis Obispo off Hwy. 101 182 Comment
  CAS-BOT-BC287045  Coreopsis calliopsidea Alice Eastwood; John Thomas Howell 1935-3-25 2021 San Luis Obispo Cholame Comment
  UC1284969  Coreopsis calliopsidea R. F. Hoover 1948-4-17 7472 San Luis Obispo s of Shandon (San Juan River); San Juan River Comment
  OBI16656  Corethrogyne filaginifolia Robert F. Hoover 1966-9-13 10017 San Luis Obispo Cambria Comment
  OBI50342  Corethrogyne filaginifolia Tawney Odegard 1985-7-20 47 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. Comment
  UC1285365  Corethrogyne filaginifolia R. F. Hoover 1946-8-3 6259 San Luis Obispo Perfumo Canyon San Luis Range Comment
  UCR263705  Corethrogyne filaginifolia Mark A. Elvin, Jason Storlie 2014-10-10 7667 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, beach of Pacific Ocean at southern edge of refuge 14 Comment
  OBI15278  Cornus glabrata Robert F. Hoover 1946-9-22 6443 San Luis Obispo Klau district (W of Paso Robles) Comment
  UC634827  Cornus glabrata H. L. Mason 1929-10-12 5486 San Luis Obispo 4.3 mi. w. Atascadero (along Atascadero Creek) Comment
  OBI6188  Cortaderia selloana Shirley Vaughan 1974-5-28 23 San Luis Obispo 1220 Monte vista St, San Luis Obispo Comment
  OBI10189  Cotoneaster pannosus Armen Shabazian 1964-2-15 4 San Luis Obispo 1341 Sydney St Comment
  OBI38475  Cotula coronopifolia Eric Wise 1981-6-30 858 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI51270  Cotula coronopifolia Jan Barber 1994-4-2 137 San Luis Obispo San Simeon State Park. Vernal pool closest to Washburn campground Comment
  OBI16632  Cotula coronopifolia Neil Havlik 1968-4-28 179 San Luis Obispo Ellysly crk, 1.4 mi S of Harmony on Hwy 1 Comment
  OBI33300  Cotula coronopifolia Raymond J. Martinez 1965-4-25 4 San Luis Obispo Streambed of Davenport Crk, N side of San Luis Range Comment
  UC31283  Cotula coronopifolia Mrs. R. W. Summers 8 San Luis Obispo Comment
  UC1127154  Crassula connata var. eremica B. Bolt 1936-3-23 643 San Luis Obispo 1/2 mi. e.-s.e. Valencia Peak; Cayucos Quad. Comment
  OBI17160  Crocanthemum scoparium F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  OBI17161  Crocanthemum scoparium Robert F. Hoover 1947-3-26 6755 San Luis Obispo Oak Park district Comment
  UC1121526  Crocanthemum scoparium var. vulgare C. A. Graham 1939-5-19 570 San Luis Obispo se and above Tajea Spring; Los Padres National Forest, Branch Mt. Quad 838 Comment
  OBI35764  Croton setiger Allison Berry 1984-5-8 196 San Luis Obispo Camp San Luis Obispo Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI65948  Crypsis schoenoides Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-22 56 San Luis Obispo S of Morro Bay on Hwy 1 N of Hollister Peak off Canet rd S of hwy 1 31 Comment
  UCD59838  Crypsis schoenoides G. F. Hrusa; Dave Ragan 1988-9-13 5734 San Luis Obispo San Luis Obispo Co.: Cuesta ridge, 4-5 miles west of US 101, at end of 4 wheel road. Comment
  CAS-BOT-BC189423  Cryptantha circumscissa R. F. Hoover 1947-4-26 7082 San Luis Obispo 3 miles NE of Pozo Comment
  OBI28156  Cryptantha clevelandii M. A. Glass 1981-5-5 35 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI66337  Cryptantha clevelandii David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26280 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  SBBG106806  Cryptantha clevelandii C. B. Hardham 1956-4-26 521 San Luis Obispo Dellaganna Ranch, Cayucos Rd Comment
  SBBG109855  Cryptantha clevelandii C. B. Hardham 1958-5-24 15590 San Luis Obispo Cienega Crk, Dellaganna Ranch Comment
  SEINET3929039  Cryptantha clevelandii David Keil 1988-3-19 20428 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits.; 0 30 Comment
  UC280357  Cryptantha clevelandii Rev. R. W. Summers 598 San Luis Obispo San Luis Mt. Comment
  OBI26728  Cryptantha clevelandii Lyda W. Edge 1972-4-20 128 San Luis Obispo Near Black Lake Comment
  UCR32138  Cryptantha clevelandii var. clevelandii David J. Keil, Et al. 1982-3-13 15721 San Luis Obispo Central Coast/Coast Range, Pennington Creek Biological Preserve, west of San Luis Obispo Comment
  SD17524  Cryptantha clevelandii var. florosa Edith A. Purer 1933-7-20 5092 San Luis Obispo 5 miles north of Guadalupe Comment
  SD24267  Cryptantha clevelandii var. florosa Edith A. Purer 1938-8-23 7880 San Luis Obispo Roadside, along State Highway No.1 Comment
  UCR111246  Cryptantha corollata Robert F. Hoover 1967-4-15 10445 San Luis Obispo N side of lower Cuyama Valley, near Carrizo Canyon. 446 Comment
  OBI20751  Cryptantha intermedia Ernest C. Twisselmann 1954-4-4 981 San Luis Obispo Temblor Range and W San Joaquin Valley. Palo Prieto Cyn, 2 mi S of Cholame 366 Comment
  OBI67142  Cryptantha intermedia E. L. Painter & M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR- 73 San Luis Obispo Camp Roberts. Upstream from Twin Bridges, near Nacimiento River. UTMs (NAD27) zone 10, 694385E, 3860403N 180 Comment
  JEPS108232  Cryptantha microstachys David Gowen 2005-5-10 291 San Luis Obispo HWY 58 ca 0.5 mile west of Shell Creek Road. Comment
  OBI32030  Cryptantha muricata David J. Keil, Melissa Luckow 1981-7-3 14939 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
  OBI62724  Cryptantha muricata Lynne Dee Althouse 2007-4-20 182 San Luis Obispo Santa Margarita Ranch Comment
  CDA11015  Cryptantha nevadensis var. rigida G. F. Hrusa 1993-5-21 11049 San Luis Obispo Huasna area. Approximately 4 km. beyond Stony Creek Campground. Comment
  OBI20757  Cryptantha nevadensis var. rigida Robert F. Hoover 1949-4-21 7633 San Luis Obispo Near Fernandez Crk on La Panza - creston rd Comment
  POM258156  Cryptantha nevadensis var. rigida I. W. Clokey, C. Clokey 1937-4-13 5823 San Luis Obispo Southeast corner San Luis Obispo County. 800 Comment
  OBI27235  Cupaniopsis anacardioides David J. Keil 1977-3-5 11960 San Luis Obispo Street tree in San luis Obispo downtown area Comment
  JEPS39751  Cupressus sargentii Constance Van Harreveld 1932-4-30 San Luis Obispo Adelaide Comment
  RSA0055098  Cupressus sargentii James R. Shevock 1972-4-1 1535 San Luis Obispo Questa ridge. 851 Comment
  OBI79737  Cuscuta californica David J. Keil, with Meg Perry 2012-3-20 31231 -1 San Luis Obispo Carrizo Plain. Low hills southwest of Carissa Plains Elementary School 670 Comment
  UCR38865  Cuscuta californica David J. Keil 1983-10-23 18008 San Luis Obispo Just south of Creston & west of O'Donovan Rd. 341 Comment
  OBI14815  Cuscuta californica Robert F. Hoover 1946-9-15 6395 San Luis Obispo 4 mi SE of Santa Margarita Comment
  CDA34262  Cuscuta campestris David J. Keil 2001-8-24 29720 San Luis Obispo Foothill Road, 0.25 miles north-northeast of junction with Los Osos Valley Road. Comment
  UC1927822  Cuscuta subinclusa David Keil, Kathleen Keil 2007-7-5 30484 San Luis Obispo San Luis Range. San Luis Obispo Open Space: junction of Bog Thistle Trail and Mariposa Trail. 140 Comment
  OBI59302  Cynara cardunculus subsp. cardunculus David J. Keil, with V. L. Holland 2001-11-14 29736 San Luis Obispo Pirates Cove near Avila. 15 Comment
  OBI60882  Cynara cardunculus subsp. cardunculus David J. Keil, with V. L. Holland 2001-4-7 29281 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
  OBI6347  Cynodon dactylon Robert J. Rodin 1970-5-5 8391 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  OBI20823  Cynoglossum grande Robert F. Hoover 1953-5-3 8290 San Luis Obispo Lopez cyn Comment
  CDA34241  Cyperus erythrorhizos David J. Keil 2010-10-21 30936 San Luis Obispo Cayucos: Whale Rock Reservoir. Comment
  UCR159299  Cyperus esculentus George K. Helmkamp, E. A. Helmkamp 2004-7-12 8755 San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr. 0.2 mi south of Jct with Halcyon Rd. (SE of Oceano) 76 Comment
  CAS-BOT-BC67971  Cystopteris fragilis R. F. Hoover 1950-6-2 7968 San Luis Obispo Trail from Stoney Cerek to Colwell Mesa Comment
  CAS-BOT-BC186646  Danthonia californica R. F. Hoover 1947-5-25 7213 San Luis Obispo Cambria Comment
  HSC91795  Danthonia californica Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, Brushland Ridge, East Boundary trail. Comment
  OBI32466  Danthonia californica Rhonda Riggins 1982-5-16 1403 San Luis Obispo Right of way adj grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  JEPS12313  Datura wrightii W. L. Jepson 1940-10-3 20151 San Luis Obispo Salinas Valley San Miguel (San Miguel); Salinas Valley Comment
  OBI65620  Daucus pusillus G. F. Hrusa, D. ragan 1995-6-19 12350 San Luis Obispo Near summit of tall dune protecting W side of southernmost of Duck Club lakes 100 Comment
  OBI77799  Daucus pusillus Krystoff/Spasbo 1982-4-18 17 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  UC89138  Deinandra corymbosa K. Brandegee 1888-6-1 San Luis Obispo San Simeon Comment
  JEPS50748  Deinandra corymbosa Rimo Bacigalupi 1967-6-27 9294 San Luis Obispo 0.5 mi n Piedras Blancas Point Comment
  CAS-BOT-BC299178  Deinandra corymbosa subsp. corymbosa David D. Keck; Wm. M. Hiesey 1940-5-31 5144 San Luis Obispo 6 mi. N. of Cayucos Comment
  OBI16267  Deinandra fasciculata Robert F. Hoover 1963-7-30 8586 San Luis Obispo Los Osos Valley (NE side) Comment
  OBI49635  Deinandra fasciculata David J. Keil 1989-5-3 21206 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf course Comment
  OBI66925  Deinandra fasciculata David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29578 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  CAS-BOT-BC293916  Deinandra fasciculata Bruce G. Baldwin 1985-9-29 533 San Luis Obispo Immediately north of Los Osos Valley Road at extreme western edge of Laguna Lake Village Comment
  CAS-BOT-BC293924  Deinandra fasciculata R. F. Hoover 1965-5-14 9364 San Luis Obispo East Fork Corral de Piedra Creek Comment
  OBI16260  Deinandra fasciculata Robert F. Hoover 1965-5-14 9364 San Luis Obispo E Fork Corral de Piedra crk Comment
  OBI16261  Deinandra fasciculata Robert F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  OBI26719  Deinandra increscens subsp. increscens Jerry Copeland 1973-8-31 1006 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of hwy 101 Comment
  SBBG61019  Deinandra increscens subsp. increscens M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC299380  Deinandra increscens subsp. increscens R. F. Hoover 1964-8-13 9208 San Luis Obispo San Bernardo Creek Comment
  UC185673  Deinandra increscens subsp. increscens Katharine Brandegee 1912-1 San Luis Obispo Comment
  CAS-BOT-BC299957  Deinandra kelloggii Chester Dudley 1935-1-1 s.n. San Luis Obispo Cottonwood Pass Comment
  CAS-BOT-BC291885  Deinandra lobbii R. F. Hoover 1946-9-22 6441 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  CAS-BOT-BC131027  Deinandra paniculata R. F. Hoover 1965-10-6 9715 San Luis Obispo 4 mi. n. of Pozo Comment
  CAS-BOT-BC292059  Deinandra pentactis W. R. Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC292069  Deinandra pentactis R. F. Hoover 1946-9-14 6374 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC292071  Deinandra pentactis R. F. Hoover 1965-10-6 9714 San Luis Obispo 4 mi. n. of Pozo Comment
  UC556412  Deinandra pentactis David D. Keck and J. Clausen 1934-4-27 2836 San Luis Obispo e side Salinas River (opposite San Miguel) 213 Comment
  SD240900  Delairea odorata A. C. Sanders 2011-2-21 38721 San Luis Obispo Central Coast: Cambria, along Burton Drive, down canyon from intersection with Eaton Road, to the edge of the East Village at the creek crossing (Cambria 7.5'Q) 43 Comment
  OBI26135  Delphinium californicum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14047 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
  OBI78449  Delphinium californicum Robert F. Hoover 1946-6-1 6105 San Luis Obispo Perry Crk SE of Cambria Comment
  CAS-BOT-BC11069  Delphinium californicum Clare Butterworth Hardham 1960-5-21 5840 San Luis Obispo Juhl Corrals west of Templeton, Santa Rita Canyon Comment
  SBBG48041  Delphinium parryi subsp. blochmaniae J. P. Broughton 1974-2-27 1378 San Luis Obispo top of Coreopsis Hill, Oso Flaco Lake Comment
  UC1296243  Delphinium parryi subsp. blochmaniae R. F. Hoover 1947-4-25 7072 San Luis Obispo s Arroyo Grande; Black Lake Comment
  LA207527  Delphinium parryi subsp. blochmaniae Carl Epling; H. Lewis 1943-4-23 33 San Luis Obispo Dunes W of Nipomo Comment
  OBI7624  Delphinium parryi subsp. eastwoodiae Christian Smith 1974-5-13 San Luis Obispo Reservoir Cyn Comment
  UC454009  Delphinium parryi subsp. parryi I. J. Condit 1909-3-20 San Luis Obispo Santa Margarita 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
  OBI35721  Delphinium parryi subsp. parryi Allison Berry 1984-5-4 159 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  RSA67317  Delphinium parryi subsp. seditiosum P. A. Munz 1951-4-14 16326 San Luis Obispo Queen Bee Public Camp, La Panza Range. 701 Comment
  UC1953256  Delphinium umbraculorum Matt Paradis with Andy Dollahite and Kelli Allred 2002-3-3 13 San Luis Obispo 1/2 mile from Little Falls Creek Trailhead off Upper Lopez Canyon Road Comment
  RSA400066  Delphinium variegatum M. M. Miles 1886-05 s.n. San Luis Obispo [Unspecified] Comment
  CAS-BOT-BC7879  Delphinium variegatum Clare B. Hardham 1961-5-17 7068 San Luis Obispo 2.4 miles west of Ocean View Mine, Santa Lucia Mountains, north of Cambria 914 Comment
  CAS-BOT-BC7880  Delphinium variegatum David Douglas 1833-1-1 183 San Luis Obispo vicinity of Atascadero or inner San Luis Obispo County Comment
  CAS-BOT-BC83002  Dendromecon rigida Steve Boyd 2007-2-17 11711 San Luis Obispo Coast Ranges, La Panza Range. Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek 803 Comment
  UCR122475  Dendromecon rigida George K. Helmkamp, E. A. Helmkamp 1998-5-20 3893 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
  RSA0034890  Dendromecon rigida W. M. Arbaugh 1968-4-24 204 San Luis Obispo Santa Margarita, 3 miles east of town past the bridge. Comment
  UC1929586  Dendromecon rigida subsp. rigida Steve Boyd 2007-2-17 11711 San Luis Obispo Coast Ranges, La Panza Range; Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  UCSB51274  Deschampsia cespitosa Ferren, Wayne 1984-4-18 San Luis Obispo Upper Campground Area, San Simeon State Beach 60 Comment
  OBI22302  Deschampsia danthonioides Robert F. Hoover 1968-4-16 11061 San Luis Obispo N side of Soda Lake, Carrizo Plain Comment
  SBBG109459  Deschampsia elongata C. B. Hardham 1959-5-15 4669 San Luis Obispo headwaters of Las Tablas Crk Comment
  SBBG112799  Deschampsia elongata C. B. Hardham 1957-6-8 2210 San Luis Obispo Franklin Crk, Camp Natoma Comment
  CAS-BOT-BC43218  Descurainia pinnata subsp. brachycarpa Ernest C. Twisselmann 1955-3-22 1757 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Plains 2 miles east of Soda Lake. 640 Comment
  CAS-BOT-BC500822  Dichelostemma capitatum Mrs. R. W. Summers 1883-1-24 s.n. San Luis Obispo Valley Comment
  CAS-BOT-BC500823  Dichelostemma capitatum Mrs. R. W. Summers 1883-1-24 s.n. San Luis Obispo Valley Comment
  SBBG104798  Dichelostemma capitatum subsp. capitatum M. D. Proctor, E. A. Young 1993-3-18 ROB 230 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  UCR161329  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9018 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  OBI75335  Digitaria ischaemum David J. Keil 2011-10-14 31126 San Luis Obispo San Luis Obispo at 1304 Oceanaire Comment
  RSA769924  Digitaria sanguinalis David J. Keil 2009-8-21 30636 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Flower bed along South Polyview Drive next to Building 14 (computer science) 95 Comment
  OBI68373  Digitaria sanguinalis David J. Keil 2003-8-23 30285 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 W Branch Street, Arroyo Grande). Vicinity of 35.1277 deg. N x 120.5974 deg. W Comment
  CAS-BOT-BC150429  Diplacus aurantiacus L. R. Dice 1911-4-1 s.n. San Luis Obispo Pismo Comment
  CAS-BOT-BC150437  Diplacus aurantiacus H. J. Thompson 1911-7-7 1002 San Luis Obispo Templeton Comment
  CAS-BOT-BC152493  Diplacus aurantiacus David D. Keck 1933-5-5 2192 San Luis Obispo Odd Fellows Cemetery, Morro Bay, near mouth of Torro Creek, between Cayucos and Morro Comment
  CAS-BOT-BC152492  Diplacus aurantiacus Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  CAS-BOT-BC153173  Diplacus fremontii Clare B. Hardham 1957-6-4 2059 San Luis Obispo unspecified Comment
  CAS-BOT-BC153172  Diplacus fremontii Clare B. Hardham 1957-5-4 1858 San Luis Obispo Tierra Redondo Comment
  OBI22325  Distichlis spicata Robert F. Hoover 1964-6-10 9016 San Luis Obispo Avila Comment
  OBI35311  Distichlis spicata Helen Jones 1982-9-21 56 San Luis Obispo Piedras Blancas Point Comment
  OBI53823  Distichlis spicata Arthur W. Hazebrook 1993-1-9 182 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill. Oso Flaco Lake and crk areas, and adj pioneer dunes. Found around Oso Flaco Lake and crk areas Comment
  OBI43368  Distichlis spicata Eric Wise 1981-6-7 510 San Luis Obispo Cuyama River, 26.5 mi W of New Cuyama Comment
  RSA530780  Dithyrea maritima E. A. Purer 1932-8-27 s.n. San Luis Obispo N of Guadalupe. Comment
  RSA0008591  Dithyrea maritima E. R. Blakely 1960-7-2 3503 San Luis Obispo Between the beach and Oso Flaco Lake 6 Comment
  OBI10741  Dodecatheon clevelandii Robert F. Hoover 1948-4-16 7452 San Luis Obispo Eagle Ranch, S of Atascadero Comment
  OBI10747  Dodecatheon clevelandii Eben McMillan 1952-5-23 20 San Luis Obispo Red Hill. Commata Ranch 6 mi E 15 mi S Shandon Comment
  RSA15712  Dodecatheon clevelandii subsp. insulare Carl B. Wolf 1929-4-13 3458 San Luis Obispo North base of Cuesta Grade. 427 Comment
  RSA212586  Downingia cuspidata E. C. Twisselmann 1969-4-28 15214 San Luis Obispo Estrella Plains: Hwy 46, 1.5 miles W of Paso Robles. 206 Comment
  SBBG38612  Downingia cuspidata E. C. Twisselmann 1969-4-28 15214 San Luis Obispo Estrella Plains, Hwy 46, 1.5 mi E of Paso Robles 205 Comment
  UCD136444  Dryopteris arguta Margot B. Forde 1962-5-17 s.n. San Luis Obispo San Luis Obispo County: Cambria. Comment
  CAS-BOT-BC70977  Dryopteris arguta Ernest C. Twisselmann 1956-11-7 3233 San Luis Obispo Santa Lucia Range: canyon bottom 0.25 mile northwest of Cypress Swamp, Cypress Mountain 579 Comment
  CAS-BOT-BC310341  Dudleya abramsii subsp. bettinae K. Nakai 1980-6-3 615 San Luis Obispo Ca. 1.56 km WNW of Cerro Ronauldo [Romauldo] on first ridge next to Chorro Creek across O'Conner Way Comment
  CAS-BOT-BC109534  Dudleya abramsii subsp. murina R. F. Hoover 1947-6-26 7275 San Luis Obispo Poly Canyon (Brizziolari Creek canyon of U.S.G.S. map). Comment
  SD130027  Dudleya bettinae Reid Moran 1977-6-30 24292 San Luis Obispo Serpentine, SW of Cerro Romauldo 149 Comment
  CAS-BOT-BC33284  Dudleya bettinae Robert Francis Hoover 1947-6-27 7278 San Luis Obispo First ridge west of Cerro Romauldo Comment
  NY387858  Dudleya bettinae R. F. Hoover 1947-6-27 7278 San Luis Obispo First ridge W of Cerro Romauldo. Comment
  OBI4919  Dudleya caespitosa F. Rush August1957 s.n. San Luis Obispo S Morro Bay 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
  HSC92021  Dudleya lanceolata Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, Manzanita Trail Comment
  OBI77988  Dudleya lanceolata Arthur W. Hazebrook 1992-7-7 115 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes Comment
  UCR59829  Dudleya lanceolata George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  CAS-BOT-BC414802  Dudleya lanceolata K. Nakai 1980-6-3 613 San Luis Obispo 2.6 km west of U.S. Hwy 101 on tassajara Creek rd. on north slope on mossy conglomerate boulders. Comment
  CAS-BOT-BC414803  Dudleya lanceolata R. F. Hoover 1969-7-17 11472 San Luis Obispo Just west of cuesta Pass summit, on sandstone hill Comment
  OBI15259  Dudleya lanceolata Robert F. Hoover 1960-7-6 8527 San Luis Obispo Santa Rosa Crk 2 mi E of Cambria Comment
  OBI29466  Dudleya palmeri Melissa Luckow 1981-6-25 716 San Luis Obispo Just N of San Simeon Beach Comment
  SBBG113595  Dudleya pulverulenta C. B. Hardham 1959-6-30 4946 San Luis Obispo Eagle Ranch, Atascadero, Santa Barbara Rd Comment
  UC1529040  Eastwoodia elegans Dean W. Taylor 1986-4-20 8788 San Luis Obispo Panorama Hilla 7.5 Quadrangle (1954 edition) Elkhorn Plain (canyon opening onto n end of); Temblor Range 762 Comment
  UCD128265  Eastwoodia elegans K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI13080  Echinochloa crus-galli Hans Wilgenburg 1977-8-11 11 San Luis Obispo Cal Poly Campus Comment
  CAS-BOT-BC208916  Echinochloa crus-galli Ernest C. Twisselmann 1971-9-5 18500 San Luis Obispo Paso Robles Airport 182 Comment
  OBI6477  Echinodorus berteroi Shirley Sparling 1970-10-1 1371 San Luis Obispo Along the edge of a pond just N of the airport on the campus of Calif Poltechnic College, San Luis Obispo Comment
  UCR140068  Ehrharta calycina George K. Helmkamp 2004-3-13 8352 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  CAS-BOT-BC208544  Ehrharta calycina D. E. Breedlove 1962-3-29 2022 San Luis Obispo Nipomo Plain, 6.2 miles north of Santa Maria River 106 Comment
  OBI35160  Eleocharis macrostachya Eric Wise 1981-6-22 644 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Lopez Water Treatment Reservoir Comment
  SBBG104885  Eleocharis macrostachya F. L. Johnson, E. A. Young 1993-5-25 ROB 616 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  UCR29087  Eleocharis macrostachya David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14568 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI35167  Eleocharis macrostachya Eric Wise 1981-9-29 1208 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  RSA201684  Eleocharis palustris Robert F. Hoover 1947-4-16 6936 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  OBI37948  Eleocharis parishii David J. Keil 1985-9-27 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ Comment
  OBI35124  Eleocharis parishii Eric Wise 1981-6-7 489 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  OBI58894  Eleocharis parishii David J. Keil 1998-8-24 28010 San Luis Obispo Los Padres National Forest in vicinity of Adobe Trailhead, 6 road miles E of Tepusquet Canyon Rd. along Hwy 166. Comment
  OBI35142  Eleocharis rostellata Eric Wise 1981-6-29 825 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twin Lake of Dune Lakes Comment
  OBI59096  Eleusine tristachya David J. Keil 1998-6-5 27602 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  UC2027498  Elymus David J. Keil with Nancy Lagrille, Dieter Wilken and Mark Skinner 2012-8-28 31511 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Pismo Creek. Comment
  OBI76823  Elymus condensatus Allison Berry 1984-5-8 198 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  UCD61826  Elymus glaucus G. F. Hrusa 1993-5-22 11125 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. Near Radio Facility 2. 650 Comment
  RSA769857  Elymus glaucus subsp. glaucus Anthony Baniaga, Theo Fitanides 2010-5-2 167 San Luis Obispo Tierra Redonda Mountain wash area collecting sediment from two canyons. 317 Comment
  OBI80105  Elymus ponticus David J. Keil 2012-9-4 31523 San Luis Obispo Tassajara Canyon Road, ca. 60 m west of US 101 360 Comment
  OBI33932  Elymus triticoides David J. Keil 1983-10-21 18001 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI58422  Elymus triticoides Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes. Along drainage canal ca 2 mi S of Oceano ramp 20 Comment
  OBI75238  Emex spinosa Michael Walgren 2011-6-22 257 San Luis Obispo Vacant lot and along a paved walkway between the "Cloisters" housing development and the dunes, originating at the parking lot at the western terminus of Azure St. MOrro Strand State Beach in N Morro Bay Comment
  OBI79090  Emex spinosa David J. Keil 2011-11-5 31133 San Luis Obispo Oceano. Pismo State Beach. Oceano Campground 4 Comment
  OBI54451  Emmenanthe penduliflora Matthew Arterburn 1997-4-8 32 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  UCSB57260  Emmenanthe penduliflora Ryan, P.; Callaway, R. 1987-5-14 San Luis Obispo Creston Rd., 1 mile north of jct. Hwy. 58, about 8 miles north of Santa Margarita, east side of road 426 Comment
  UC2027538  Encelia actoni Greg Wilvert 2005-4-30 368 San Luis Obispo Southeast Half of the Caliente Range: 1 km E of Padrones Spring. Comment
  SBBG38177  Enemion occidentale C. B. Hardham 1963-4-8 10603 San Luis Obispo Chimney Rock Ranch Comment
  RSA0028214  Ephedra viridis Greg Wilvert 2005-4-24 308 San Luis Obispo 1.4 kilometers S of Padrones Spring. 1109 Comment
  UC1925854  Ephedra viridis David Keil 1998-4-30 27011 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. Comment
  IRVC29235  Epilobium canum subsp. canum G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8861 San Luis Obispo Santa Lucia Wilderness area, 0.9 mi E of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. Outer South Coast Ranges 166 Comment
  OBI65191  Epilobium canum subsp. canum Greg Wilvert 2005-6-29 494 San Luis Obispo SE Half of Caliente Range. Semper Spring 888 Comment
  SBBG5131  Epilobium canum subsp. canum C. B. Hardham 1959-9-27 4987 San Luis Obispo Arroyo de la Cruz Comment
  UCR146978  Epilobium canum subsp. canum George K. Helmkamp, E. A. Helmkamp 2004-10-8 8861 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  RSA216723  Epilobium canum subsp. canum Robert F. Hoover 1966-10-7 10115 San Luis Obispo Cuyama highway (State 166) between Suey Creek and Huasna River. Comment
  OBI48082  Epilobium ciliatum subsp. watsonii David J. Keil 1981-5-16 14643 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SBBG5055  Epilobium minutum C. B. Hardham 1958-5-10 3259 San Luis Obispo Cypress Mtn Comment
  RSA133109  Epipactis gigantea Clare B. Hardham 1959-6-10 4823 San Luis Obispo Santa Lucia Mountains: Santa Rita Road, head of Old Creek Canyon Comment
  SBBG125005  Epipactis gigantea C. B. Hardham 1961-5-18 San Luis Obispo San Simeon Crk Rd, 5.5 mi E of Hwy 1 Comment
  OBI35079  Equisetum arvense Eric Wise 1981-11-29 1248 San Luis Obispo Lopez Canyon. Approx. 6 miles NW of Hi Mtn. Road. Comment
  OBI1046  Equisetum telmateia R. F. Hoover 1946-9-17 6423 San Luis Obispo Oceano, among trees in low moist area Comment
  RSA602018  Equisetum telmateia var. braunii L. C. Wheeler 1964-6-22 8508 San Luis Obispo Old Creek: Santa Rita Road.. . Comment
  OBI50117  Eragrostis barrelieri Michael Curto, Linda Allen 1992-11-15 858 San Luis Obispo Calif Polytechnic state Univ campus, ca. 50 m S of Ornamental Horticulture Unit along rd to such Comment
  OBI3052  Eragrostis cilianensis Larry E. Brown 1971-7-23 2065 a San Luis Obispo Along the Salinas River at Paso Robles Comment
  OBI44973  Eragrostis curvula David J. Keil 1984-7-19 18298 San Luis Obispo Just off Los Osos Valley Rd on Foothill Blvd Comment
  OBI12392  Eremalche parryi subsp. kernensis Robert F. Hoover 1967-3-22 10258 San Luis Obispo Temblor Range E of Soda lake, in second large cyn N from Crocker Grade Comment
  SBBG105441  Eremalche parryi subsp. kernensis C. F. Smith 1993-4-23 San Luis Obispo base of Chalk Mtn, Caliente Range on Russell Ranch Comment
  CDA13615  Eremalche parryi subsp. parryi G. F. Hrusa, T. D. Wilfred 1997-3-12 13645 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Comment
  OBI64957  Eremalche parryi subsp. parryi Greg Wilvert 2005-3-27 56 San Luis Obispo SE Half of the Caliente Range. Approx. 1.1 km NW of Wells Cyn 1018 Comment
  UC1122194  Eremothera boothii subsp. decorticans H. C. Lee 1937-4-23 854 San Luis Obispo 2 mi nw Paso Robles; Paso Robles Quadrangle Comment
  CAS-BOT-BC160162  Eremothera boothii subsp. decorticans Clare B. Hardham 1956-5-15 710 San Luis Obispo Peachy Canyon Comment
  UCD118287  Eriastrum densifolium Ramona Robison 2000-5-26 478 San Luis Obispo San Luis Obispo County: Huerhuero Creek south of Highway 46 bridge crossing. 225 Comment
  OBI56297  Eriastrum densifolium subsp. austromontanum Butterworth 1991-9-1 324 San Luis Obispo Caliente Mtn, 150 yds nw of repeater, 2.9 mi se of gate. 1341 Comment
  LA106811  Eriastrum densifolium subsp. densifolium D. Bradbury; 1939-6-9 9773 San Luis Obispo northern edge of Atascadero Comment
  SD72260  Eriastrum densifolium subsp. densifolium Austin Griffiths Jr. 1967-8-13 5379 San Luis Obispo Just south of Black Lake, near north end of Nipomo Dunes. Comment
  UCR126220  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-25 143 San Luis Obispo Central Coast, 1 km west of Hwy 1, 2.6 km north of junction Hwy 1 and Oso Flaco Lake Road 55 Comment
  OBI51941  Eriastrum densifolium subsp. densifolium Larry Kelly, David J. Keil 1988-10-1 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA0019323  Eriastrum hooveri Greg Wilvert 2005-5-4 381 San Luis Obispo Southeast half of the Caliente Range: S end of Quail Canyon. 738 Comment
  CAS-BOT-BC187974  Eriastrum luteum R. F. Hoover 1947-5-9 7125 San Luis Obispo Summit on road between Morano Creek and Calf Canyon Comment
  UC1023829  Eriastrum luteum R. F. Hoover 1947-5-24 7192 San Luis Obispo Pilitas Creek Comment
  UC573265  Eriastrum pluriflorum T. M. Hendrix 1937-6-1 238 San Luis Obispo 2.6 mi ne Navajo; Pozo Quadrangle 563 Comment
  JEPS51963  Ericameria arborescens Ernest C. Twisselmann 1965-10-8 11684 San Luis Obispo ridge road 0.5 mi nw Cuesta Summit; Santa Lucia Range 548 Comment
  OBI8518  Ericameria ericoides Dave Imper 1976-11-27 6 San Luis Obispo Project located 1 mi SW of hwy 227 on Price Canyon rd. 76 Comment
  UC1118746  Ericameria linearifolia T. M. Hendrix 1939-3-27 958 San Luis Obispo 1 mi s Twin Rocks; Los Padres National Forest, Branch Mt. Quad. 381 Comment
  UCR1423  Ericameria linearifolia Frank C. Vasek 1960-4-11 600411- 02 San Luis Obispo Inner Coast Range, 1.3 miles east of La Panza Public Campground on Pozo Rd. Comment
  SD90613  Ericameria linearifolia Gary Wallace 1966-4-2 287 San Luis Obispo Crocker Grade; Crocker Springs Road, Temblor Range, 10 miles northwest of Taft. 990 Comment
  UC2027035  Ericameria nauseosa var. hololeuca Greg Wilvert with George Butterworth 2005-11-2 533 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring Comment
  CAS-BOT-BC299082  Ericameria nauseosa var. hololeuca R. F. Hoover 1966-10-7 10118 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  CAS-BOT-BC299083  Ericameria nauseosa var. hololeuca John Thomas Howell 1973-11-2 50315 San Luis Obispo Plain of Upper Cuyama Valley, 1 mile W of Kern County line 792 Comment
  UC771708  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-10-13 6486 San Luis Obispo at highway bridge not far below Sycamore Creek; Cuyama River Comment
  OBI56306  Ericameria palmeri var. pachylepis David J. Keil 1998-11-29 28201 San Luis Obispo Hwy 227 between San Luis Obispo and Arroyo Grande, just S of summit Comment
  CAS-BOT-BC293649  Erigeron blochmaniae Ernest C. Twisselmann 1955-10-1 2424 San Luis Obispo Sand dunes at southwest end of Morro Bay 6 Comment
  UCSB17345  Erigeron foliosus Hardham, Clare 1959-6-10 San Luis Obispo Santa Barbara Road, Atascadero, Santa Lucia Mountians Comment
  RSA115510  Erigeron foliosus var. blochmaniae E. C. Twisselmann 1955-10-1 2424 San Luis Obispo Southwest end of Morro Bay. 6 Comment
Read comments
Nov 4 2015
  OBI56595  Erigeron foliosus var. foliosus David J. Keil 1998-8-24 28025 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  CAS-BOT-BC300052  Erigeron philadelphicus Marcus E. Jones 1882-5-9 3246 San Luis Obispo San Luis Obispo Comment
  OBI27152  Erigeron philadelphicus Thomas Burrows 1980-4-13 3 San Luis Obispo Reservoir Cyn Comment
  OBI59923  Erigeron philadelphicus G. F. Hrusa 1995-5-28 12237 San Luis Obispo Base of steep ricky cliff at SE base of Peak 3 500 Comment
  CAS-BOT-BC300053  Erigeron philadelphicus Clare B. Hardham 1957-4-14 1659 San Luis Obispo Santa Lucia Mountains. Santa Rita Canyon Comment
  OBI64613  Erigeron philadelphicus David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28718 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI79676  Erigeron sumatrensis Anthony Baniaga 2010-4-28 151 San Luis Obispo Black Lake Canyon; Choin property 24 Comment
  OBI70135  Erigeron sumatrensis David J. Keil 2009-2-22 30563 San Luis Obispo San Luis Obispo. Vicinity of intersection of Broad Street (California Route 229) and Orcutt Road. 35 deg. 15'40.21"N x 120 deg. 38'54.92"W 70 Comment
  UCD119228  Eriodictyon altissimum R. F. Hoover 1966-5-17 9862 San Luis Obispo San Luis Obispo County: Indian Knob ridge. Comment
  JEPS99255  Eriodictyon californicum Clare B. Hardham 1958-5-10 3255 San Luis Obispo Cypress Mountain, Santa Lucia Mountains Comment
  CAS-BOT-BC188993  Eriodictyon parryi R. F. Hoover 1949-8-21 7755 San Luis Obispo La Panza district Comment
  CAS-BOT-BC189000  Eriodictyon parryi Ernest C. Twisselmann 1955-5-27 2023 San Luis Obispo Near Honey Bee Mine, Cammatta Canyon 624 Comment
  RSA0039772  Eriodictyon tomentosum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6516 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
  SBBG104953  Eriodictyon tomentosum F. L. Johnson, E. A. Young 1993-5-23 ROB 523 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC188074  Eriodictyon tomentosum R. F. Hoover 1966-7-13 9899 San Luis Obispo 5.5 miles SE of Santa Margarita, W of Salinas River opposite Pilitas Creek Comment
  SBBG117471  Eriogonum angulosum E. Painter. M. Wetherwax, D. Keil, K. Downing, C. Bratt 2000-5-16 CR 77 San Luis Obispo rd above Twin Bridges, on N side of Nacimiento River; Camp Roberts 200 Comment
  CAS-BOT-BC248566  Eriogonum angulosum Ernest C. Twisselmann 1954-9-10 1571 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 1/4 mile west of Kern County Line 579 Comment
  CAS-BOT-BC248577  Eriogonum angulosum Eben McMillan 1952-5-29 135 San Luis Obispo Pinole Ranch- Bitterwater Creek. 12 mi. s. 18 mi. e. Shandon Comment
  OBI79163  Eriogonum baileyi var. baileyi Kyle R. Weichert, Audrey Weichert 2014-8-23 3 San Luis Obispo On the east bank of the Salinas Riverbed near Templeton, CA 229 Comment
  UC77662  Eriogonum baileyi var. baileyi E. Palmer, M. D. June 1876 497 San Luis Obispo n San Luis Obispo; Coast Range Comment
  OBI11135  Eriogonum cithariforme var. agninum Robert F. Hoover 1952-5-24 8214 San Luis Obispo Caliente Mt Comment
  OBI82526  Eriogonum clavatum David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33500 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  UCSB17609  Eriogonum covilleanum Hardham, Clare 1961-4-8 San Luis Obispo Cottonwood Pass Route 41 east of Cholame 609 Comment
  CAS-BOT-BC246606  Eriogonum elegans R. F. Hoover 1965-9-19 9599 San Luis Obispo Calf Canyon Comment
  JEPS57010  Eriogonum elegans Miss Ramona Reed 1913-11-9 San Luis Obispo Comment
  SBBG117477  Eriogonum elegans E. Painter, M. Wetherwax 2002-9-4 CR 361 San Luis Obispo Sulphur Spring Crk Cyn; Camp Roberts 260 Comment
  CAS-BOT-BC246596  Eriogonum elegans R. F. Hoover 1946-8-18 6317 San Luis Obispo North base of La Panza Range Comment
  CDA22578  Eriogonum elongatum T. C. Fuller 1962-7-19 9261 San Luis Obispo Gillis Canyon, Red Hills, ca. 7.1 miles southeast of Shandon. 0 Comment
  SBBG117468  Eriogonum elongatum var. elongatum E. Painter, M. Wetherwax 2000-8-21 CR 122 San Luis Obispo below bldg 10 on Headquarters Hill; Camp Roberts 216 Comment
  OBI66086  Eriogonum fasciculatum D. R. Miller 1996-6-2 696 -528 San Luis Obispo Pine Mtn region Upper Carrol Cyn, on the Back-side trail 575 Comment
  SEINET3993833  Eriogonum fasciculatum var. foliolosum R. R. Halse 2012-3-26 8436 San Luis Obispo Along State Hwy 1, ca. 0.7 miles north of Cayucos 14 Comment
  CAS-BOT-BC249999  Eriogonum fasciculatum var. foliolosum Ernest C. Twisselmann 1954-5-24 1289 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 miles south of Cholame 518 Comment
  JEPS86555  Eriogonum fasciculatum var. polifolium Roy E. Buck 1988-5-30 915 San Luis Obispo ca. 1.0 air km nne mouth of canyon (e side) (n to nw facing side slopes of draws on e facing lowermost slope of Padrones Canyon; 6 air km ne of New Cuyamaca (Santa Barbara Co.)); Caliente Range, Padrones Canyon 707 Comment
  CAS-BOT-BC250280  Eriogonum giganteum Ernest C. Twisselmann 1966-9-10 12799 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  UC771759  Eriogonum gracile R. F. Hoover 1946-9-14 6375 San Luis Obispo Santa Margarita Comment
  UC6307  Eriogonum gracile L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges, Estrella Comment
  OBI11050  Eriogonum gracile var. gracile Robert F. Hoover 1949-5-15 7696 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  UCD147157  Eriogonum gracillimum Rachelle Boul; T. Keeler-Wolf, A. Georgeades 2008-4-3 CARR 55 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 583 Comment
  CAS-BOT-BC261431  Eriogonum nudum var. indictum Ernest C. Twisselmann 1968-10-17 15018 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta [Prieto] Canyon 548 Comment
  CAS-BOT-BC271981  Eriogonum nudum var. pubiflorum R. F. Hoover 1946-9-15 6408 San Luis Obispo La Panza District Comment
  SBBG18312  Eriogonum nudum var. pubiflorum C. B. Hardham 1961-9-20 7329 San Luis Obispo headwaters of Santa Rosa Crk, Hwy 41, E of Cambria Comment
  CAS-BOT-BC266836  Eriogonum ordii Ernest C. Twisselmann 1952-5-10 146 B San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame, Temblor Range and the Western San Joaquin Valley Comment
  CAS-BOT-BC257909  Eriogonum parvifolium Ernest C. Twisselmann 1955-10-1 2414 San Luis Obispo Morro Rock 15 Comment
  JEPS56552  Eriogonum parvifolium Miss R. R. Reed 1916-10-11 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC257910  Eriogonum parvifolium R. F. Hoover 1964-8-13 9211 San Luis Obispo Santa Lucia Range. San Bernardo Creek, north slope Comment
  UCSB46533  Eriogonum parvifolium Cook, Carrie 1983-2-27 San Luis Obispo West facing field, approx. 1.5 miles into Montana de Oro Park; on Pecho Valley Road, Los Osos; adjacent to road on West side 42 Comment
  CAS-BOT-BC268371  Eriogonum roseum Ernest C. Twisselmann 1954-9-10 1570 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 6 miles east of Cholame 563 Comment
  CAS-BOT-BC268359  Eriogonum roseum R. F. Hoover 1949-5-15 7696 San Luis Obispo 14 mi. E. of Creston on La Panza road Comment
  CAS-BOT-BC268369  Eriogonum roseum Ernest C. Twisselmann 1954-10-14 1628 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Mariannas Summit, Temblor Mountains 1005 Comment
  RSA239148  Eriogonum temblorense James L. Reveal 1972-8-3 2841 San Luis Obispo Hwy 41, 2.1 miles west of Cottonwood Pass, 3.5 miles east of the jct of Hwys 41 and 46 and 4.6 miles east of Cholame Comment
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1
  SBBG16219  Eriogonum viridescens C. B. Hardham 1960-5-17 5756 a San Luis Obispo E end of Tierra Redonda Comment
  JEPS108364  Eriogonum viridescens David Gowen 2005-4-15 237 San Luis Obispo Elkhorn Road (dirt). Hills on south side of dirt side road, about 2.4 miles N of Hurricane Rd. Comment
  CAS-BOT-BC304107  Eriophyllum confertiflorum Clare B. Hardham 1959-5-1 4368 San Luis Obispo Intersection of Shell Creek Rd and Cammatta Rd. 26 miles E of Rte 101 Comment
  OBI65034  Eriophyllum confertiflorum Greg Wilvert 2005-4-13 221 San Luis Obispo SE half of the Caliente Range; 3.6 km SSW of Lawson Spring 771 Comment
  SBBG85840  Eriophyllum confertiflorum var. confertiflorum C. F. Smith 1952-7-11 3681 a San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches Comment
  UCR163628  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2005-3-30 9263 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  SBBG86832  Eriophyllum multicaule C. F. Smith 1952-4-25 3284 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  CAS-BOT-BC301815  Eriophyllum multicaule David D. Keck 1933-5-5 2226 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  CAS-BOT-BC301899  Eriophyllum pringlei R. F. Hoover 1947-3-30 6822 San Luis Obispo East Branch of Huerhuero Creek about 5 mi. s. of Creston Comment
  UC1260226  Eriophyllum pringlei Dale E. Johnson with J. E. Eckenwalder 1976-4-24 224 San Luis Obispo near Creston (8.7 km (5.4 mi) w of CA 58 (at Wilson Corner) and 6.9 km (4.3 mi) e of CA 41 (Shandon-Atascadero rd) on Paso Robles-Simmler rd) 440 Comment
  CAS-BOT-BC301948  Eriophyllum staechadifolium Mrs. R. W. Summers 1886-6-17 464 San Luis Obispo Morro Bay Comment
  OBI57999  Eriophyllum staechadifolium Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo At W end of stabilized dune ridges just n of Oso Flaco Lake Comment
  UC57418  Eriophyllum staechadifolium J. H. Barber San Luis Obispo Paso Robles Comment
  OBI57948  Eriophyllum staechadifolium Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo SE from Pt. Sierra Nevada enroute to Arroyo de la Cruz mouth. Comment
  UCR140768  Erodium botrys George K. Helmkamp 2004-3-13 8353 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  OBI53300  Erodium brachycarpum Lynne Dee Oyler 1986-3-25 371 c San Luis Obispo Agua Escondido, USFS blue oak study area, NE of Arroyo Grande Comment
  SBBG113979  Erodium brachycarpum E. C. Twisselmann 1961-4-3 6032 San Luis Obispo head of Palo Prieto Crk, Dorothy Twisselmann Ranch 609 Comment
  OBI14092  Erodium brachycarpum Ernest C. Twisselmann 1953-3-24 310 San Luis Obispo Temblor Range and W San Joaquin Valley. Twisselmann Ranch: near headwaters of Palo Prieta Crk, 5 mi S of US 466, (1/8 mi S of Jack Ranch fence) 610 Comment
  OBI5220  Erodium cicutarium Mike Wemp 1972-3-29 27 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 30 Comment
  OBI75805  Erodium cicutarium Al Lindholm 1967-4-23 194 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
  OBI78675  Erodium cicutarium Rocky Thompson 1980-4-28 11 San Luis Obispo Las Pilitas Ranch Comment
  SD245385  Erodium cicutarium Josh Walker 2013-2-20 6 San Luis Obispo San Luis Obispo; Between creek and railroad tracks directly west of Spanos Stadium. 78 Comment
  OBI64143  Eryngium vaseyi var. vaseyi Jason Dart 2004-5-12 238 San Luis Obispo Chandler Ranch. NE of the intersection of Golden Hill Rd. and Creston Rd in Paso Robles 262 Comment
  RSA0034956  Erysimum asperum W. M. Arbaugh 1968-4-28 235 San Luis Obispo Santa Margarita, 3 miles east of town. Comment
  OBI75726  Erysimum capitatum D. R. Miller 2011-5-6 511 .943 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. At Saddle Potrero the grassy margins between Little PIne Mt and Ryolite Peak Tobacco Crk drainage 900 Comment
  SEINET7072473  Erysimum capitatum var. capitatum A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  OBI15034  Erysimum capitatum var. capitatum John Thomas Howell 1948-6-15 24361 San Luis Obispo Red Hills SE of Shandon 762 Comment
  SBBG112488  Erysimum capitatum var. lompocense C. Bornstein, E. Collins 1994-4-23 San Luis Obispo Los Osos, E of Highland Drive 30 Comment
  UCR76496  Erysimum suffrutescens 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
  OBI53154  Eschscholzia caespitosa Steven A. Junak, Tina J. Ayers 1989-7-14 4113 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl Forest. Extreme N edge of Botanical Area, at end of powerline rd 0.4 mi SW of intersection with Tassajera Crk rd; intersection is 1.8 mi W of hwy 101 506 Comment
  CAS-BOT-BC403467  Eschscholzia californica Edith A. Purer 1933-7-20 5101 San Luis Obispo Northwest of Guadalupe Comment
  OBI5227  Eschscholzia californica Mike Wemp 1972-3-29 34 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 30 Comment
  SBBG104416  Eschscholzia californica F. L. Johnson, E. A. Young 1993-5-23 ROB 499 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC455323  Eschscholzia californica I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  CAS-BOT-BC403476  Eschscholzia californica Ernest C. Twisselmann 1954-7-4 1421 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 7 miles south of Cholame 632 Comment
  RSA130939  Eschscholzia californica subsp. californica E. K. Balls 1958-7-16 23545 San Luis Obispo 1.5 mile north of Cambria along State Highway 1 15 Comment
  OBI59832  Eschscholzia hypecoides Clifton F. Smith 1993-6-2 12469 San Luis Obispo On bank of road down N side of Caliente Range to Soda lake, 1.5 mi from summit Comment
  CAS-BOT-BC76461  Eschscholzia lemmonii Ernest C. Twisselmann 1954-5-1 1145 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Associated Ridges, near summit, 8 miiles east of Simmler. 883 Comment
  OBI58592  Eschscholzia lemmonii subsp. lemmonii David J. Keil 1998-5-11 27183 San Luis Obispo Caliente Range. 4.6 mi from Soda Lake Rd. along Selby Rd. Comment
  UC1124389  Eucrypta chrysanthemifolia var. chrysanthemifolia B. Bolt 1936-5-25 741 San Luis Obispo 3 mi ene Santa Margarita; San Luis Obispo Quad. 396 Comment
  UCR161225  Eucrypta chrysanthemifolia var. chrysanthemifolia George K. Helmkamp, E. A. Helmkamp 2005-3-5 9038 A San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  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
  CDA34900  Euphorbia oblongata David J. Keil 2000-6-6 28809 San Luis Obispo [San Luis Obispo;] Highway 101 roadside ca. 100 m south from Monterey Street off ramp along north-bound side of freeway. 0 Comment
  CAS-BOT-BC207080  Euphorbia ocellata Ernest C. Twisselmann 1954-6-12 1353 San Luis Obispo Southern Temblor Mountains, canyon 2.6 miles south of Crocker Grade - Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI14402  Euphorbia peplus Betty Sheehan 1957-10-10 2 San Luis Obispo Sci Bldg, Cal Poly campus Comment
  UCR161213  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2004-12-6 8872 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  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
  OBI57816  Euphorbia spathulata David J. Keil 1998-6-8 27699 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
  SBBG92464  Eurybia radulina S. A. Junak 1989-4-27 3975 San Luis Obispo N side of USFS Rd 29S11.3, just E of W rd leading to Pick and Shovel Mine, ca. 1.3 mi W of E boundary for the Cuesta Ridge Botanical Area, ca. 4.3 mi W of US Hwy 101 749 Comment
  UC86937  Eurybia radulina T. S. Brandegee San Luis Obispo Santa Lucia Mountains Santa Lucia Mountains Comment
  OBI62697  Euthamia occidentalis Jason Dart 2001-9-12 D 145 San Luis Obispo Santa Margarita Ranch, Trout Crk 0.75 mi upstream from Pozo Rd bridge Comment
  NY169296  Evax caulescens M. E. Jones 1882-5-5 3225 San Luis Obispo San Luis Obispo Comment
  CDA34240  Festuca arundinacea David J. Keil 2010-6-4 30849 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area. Comment
  OBI59372  Festuca arundinacea Michael Curto, with Jill Bushakra 2001-6-14 29555 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  CAS-BOT-BC278298  Festuca californica Alice Eastwood; John Thomas Howell 1936-5-7 2259 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  OBI25745  Festuca californica David J. Keil, R. A. Pimentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy, and R. Gambs 1980-6-12 14057 San Luis Obispo San Luis Range, W of See Cyn rd. Old mining rd in Hibberd Preserve (owned by the Nature Conservancy) Comment
  OBI21870  Festuca myuros Eben McMillan 1952-5-2 90 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI21871  Festuca myuros Eben McMillan 1952-5-2 90 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI21877  Festuca myuros Russell Gorman 1956-5-17 64 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI32642  Festuca myuros David J. Keil 1982-5-2 15908 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  OBI69700  Festuca myuros Steven A. Junak, Tina J. Ayers 1989-4-12 3948 San Luis Obispo Cuesta Ridge: Just N of main rd (USFS #29S11.3), on slopes just NW of KSBY TV towers at E end of the cuesta ridge botanical Area, about 3 mi W of Hwy 101 750 Comment
  OBI56756  Festuca octoflora David J. Keil 1986-4-13 19199 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  OBI42227  Festuca perennis David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19501 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI6251  Festuca perennis Robert J. Rodin 1970-5-5 8396 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  OBI2810  Festuca rubra Larry E. Brown 1971-4-27 1969 San Luis Obispo Cal Poly campus in San Luis Obispo Comment
  OBI33028  Festuca rubra David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17157 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  OBI21972  Festuca temulenta Robert F. Hoover 1964-6-5 8929 San Luis Obispo Ridge W of upper Lopez cyn Comment
  OBI25993  Foeniculum vulgare David J. Keil 1981-5-16 14620 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI80762  Foeniculum vulgare David J. Keil 2015-2-21 32692 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
  OBI69082  Forestiera pubescens David J. Keil, with V. L. Holland 2007-4-5 30461 San Luis Obispo N of Paso Robles along Salinas River. 6225 N River Road 204 Comment
  RSA451782  Fragaria californica R. S. Woglum 1940-4-21 2645 San Luis Obispo Cambria Pines and Beach Comment
  CAS-BOT-BC52671  Frangula californica subsp. californica R. F. Hoover 1946-10-27 6537 San Luis Obispo Canyon opening south into Cuyama River opposite Pioneer Grove (which is in Santa Barbara Co.) Comment
  OBI8435  Frangula californica subsp. tomentella David J. Keil 1977-7-3 12475 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo Comment
  SEINET10767136  Frankenia J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 13005 San Luis Obispo Morro Bay; Morro Bay State Park, ca 0.16 km north of museum building. Comment
  CHSC55116  Frankenia salina L. P. Janeway 1988-5-21 2680 San Luis Obispo Top of low bank along salt-encrusted drainage in Iodine Bush scrub area; S end of Cholame Valley. 347 Comment
  OBI23324  Frankenia salina Robert F. Hoover 1969-9-3 11613 San Luis Obispo Morro Bay, south end Comment
  OBI58095  Frankenia salina David J. Keil 1998-8-19 27990 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  SBBG72779  Fremontodendron californicum G. Sinsheimer 1936-4-24 San Luis Obispo Petit Cyn, Los Osos Valley Comment
  OBI72991  Fritillaria David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25403 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  CAS-BOT-BC130232  Fritillaria agrestis Alice Eastwood; John Thomas Howell 1935-3-25 2047 San Luis Obispo West side of Cottonwood Pass Comment
  UC76372  Fritillaria biflora Miss M. Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  UCR29138  Fritillaria biflora William McClendon 1980-2-28 3 San Luis Obispo Cal. Poly. Campus, San Luis Obispo. Near the entrance to Poly Canyon. Comment
  CAS-BOT-BC130274  Fritillaria biflora R. F. Hoover 1947-3-29 6786 San Luis Obispo 3 mi. w. of Creston Comment
  OBI30641  Fritillaria biflora R. Gollan 1966-3-3 26 San Luis Obispo Mission Bells. 12 mi E of Morro Bay on rd to Templeton Comment
  SBBG112592  Fumaria parviflora C. B. Hardham 1968-3-31 15551 San Luis Obispo Huntington Ranch, 6 mi E of Paso Robles Comment
  UC455331  Fumaria parviflora I. J. Condit 1909-4-29 San Luis Obispo Calif. Poly. School Comment
  UC2027079  Galium angustifolium subsp. angustifolium Greg Wilvert 2005-5-4 384 San Luis Obispo Southeast Half of the Caliente Range: Canyon to the E of Quail Canyon Comment
  OBI9945  Galium angustifolium subsp. angustifolium Robert F. Hoover 1946-6-2 6114 San Luis Obispo 5 mi SE of Santa Margarita Comment
  OBI9933  Galium californicum subsp. flaccidum Robert F. Hoover 1947-5-25 7210 San Luis Obispo Cambria Comment
  OBI9926  Galium hardhamiae Clare B. Hardham 1960-5-10 5703 San Luis Obispo "Cypress Swamp" Cypress Mt 610 Comment
  OBI51781  Galium porrigens R. Mike Arens 1994-1-12 9 a San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical Garden footbridge 152 Comment
  JEPS86842  Galium porrigens var. porrigens T. J. Ayers with S. Junak and D. Shaw 1989-5-10 726 San Luis Obispo just n Pick and Shovel Mine (along w fork of stream at Dead Miners Camp, slopes above stream); Los Padres National Forest, Cuesta Ridge Botanical Area Comment
  UC1143109  Galium tricornutum G. T. Nordstrom 1937-6-20 1358 San Luis Obispo 4.1 mi ne Lime Mtn.; Adelaida Quadrangle Comment
  OBI58698  Galium tricornutum David J. Keil 1998-6-5 27596 San Luis Obispo Junction Hwy. 58 and Pozo Rd. E of Santa Margarita. Comment
  OBI58735  Galium tricornutum David J. Keil 1998-6-10 27765 San Luis Obispo Hwy 58, 1.3 miles SSW of junction with La Panza Road. Comment
  UC578636  Gamochaeta ustulata C. M. Belshaw 1936-3-31 1764 San Luis Obispo 2 1/2 mi nw Morro; Camcos Quadrangle 15 Comment
  OBI59930  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11577 San Luis Obispo On summit of ridge, end of paved road approx 3.5 mi NW of Cuesta pass Comment
  OBI14143  Garrya veatchii Robert F. Hoover 1948-4-16 7455 San Luis Obispo Eagle Ranch, S of Atascadero Comment
  RSA485901  Garrya veatchii G. Dahling 1973-6-6 944 San Luis Obispo About 3.8 miles west of Paso Robles on Peachy Road. Comment
  OBI30919  Gastridium phleoides Julie M. Vanderwier 1978-5-28 51 San Luis Obispo Indian Knob Tar Sands Comment
  OBI67849  Genista monspessulana M. Wetherwax & E. L. Painter, Neil Havlik 2003-5-30 SLO- 341 San Luis Obispo Camp San Luis Obispo. Camp SLO/Calif men's Colony prison interface 140 Comment
  RSA0028479  Geranium dissectum Clare B. Hardham 1960-6-17 6185 San Luis Obispo Cambria Comment
  CDA26380  Geranium molle David J. Keil 2006-5-7 30441 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Elevation: circa 1400 feet. 0 Comment
  UC809603  Gilia achilleifolia subsp. achilleifolia Verne and Alva Grant 1948-5-29 8557 San Luis Obispo on Hwy 101, 1 mi s San Luis Obispo; s of San Luis Obispo Comment
  CDA9380  Gilia clivorum G. F. Hrusa, S. Dubiel 2014-4-25 18535 San Luis Obispo South Coast Ranges; Lynch Cyn Rd. off Interlake Rd. betw. Nacimiento and San Antonio lakes. 259 Comment
  UC908354  Gilia clivorum Herbert L. Mason 1935-3-30 8248 San Luis Obispo Cholame Valley Comment
  RSA0004766  Gilia densifolia Thos. Craig 1933-7-3 1875 San Luis Obispo 1-3 miles south of Pismo Beach. 6 Comment
  CAS-BOT-BC225365  Gilia latiflora subsp. davyi Clare B. Hardham 1991-5-18 308006 San Luis Obispo Caliente Mountain 1493 Comment
  POM280085  Gilia minor Lyman Benson 1937-4-4 8089 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  UC1023800  Gilia ochroleuca subsp. minima R. F. Hoover 1947-3-23 6727 San Luis Obispo Fernandez Creek near north base of La Panza Range Comment
  CAS-BOT-BC402038  Gilia ochroleuca subsp. minima Clare B. Hardham 1960-3-28 5258 San Luis Obispo Santa Lucia Mountains. Opposite Bee Rock (south side of road) 304 Comment
  UCD118692  Gilia tenuiflora S. P. Lynch 1974-4-21 465 San Luis Obispo San Luis Obispo County: On Park Hill Rd. ca. 1.6 mi. E of jct w/ Hwy 58, NE of Sta Margarita. Comment
  CAS-BOT-BC422485  Glaucium flavum Ernest C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: 3/8 mile below the Choice Vally [Valley] School 563 Comment
  OBI13266  Glycyrrhiza lepidota Robert F. Hoover 1947-5-24 7193 San Luis Obispo Pilitas Crk district Comment
  UC1285226  Glycyrrhiza lepidota R. F. Hoover 1947-5-24 7193 San Luis Obispo Pilitas Creek district; hillslope Comment
  RSA586511  Gnaphalium palustre F. L. Johnson, E. A. Young 1993-5-25 ROB 0615 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road Comment
  OBI20830  Greeneocharis circumscissa Robert F. Hoover 1947-4-26 7082 San Luis Obispo 3 mi NE of Pozo Comment
  OBI20831  Greeneocharis circumscissa Robert F. Hoover 1950-4-2 7807 San Luis Obispo W base of Crocker Grade, Temblor Range Comment
  OBI49784  Grindelia camporum D. R. Miller 1991-8-16 891 -2 San Luis Obispo Below Coles rd in ocean side of Little Pine Mt 792 Comment
  UCR99206  Grindelia camporum var. bracteosa R. D. Goeden, J. A. Teerink 1995-5-19 190595- 22 San Luis Obispo Central Coast, E of Morro Bay along Hwy 41 140 Comment
  CAS-BOT-BC305090  Grindelia hirsutula R. F. Hoover 1946-9-15 6394 San Luis Obispo Santa Margarita Comment
  UC1118580  Grindelia hirsutula G. T. Nordstrom 1937-6-18 1356 San Luis Obispo 2.9 mi ne Lime Mtn.; Adelaida Quad. 365 Comment
  UC134625  Grindelia hirsutula Alice Eastwood 1896-5 San Luis Obispo near boundary between Santa Barbara County and San Luis Obispo County; Suey River Comment
  CAS-BOT-BC304675  Gutierrezia californica Ernest C. Twisselmann 1955-9-1 2366 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon 441 Comment
  JEPS18672  Gutierrezia californica Ernest C. Twisselmann 1955-9-1 2366 San Luis Obispo 8.6 mi s Shandon; Temblor Range, Western San Joaquin Valley, San Juan River Va 441 Comment
  SEINET10474706  Haplopappus venetus subsp. vernonioides Mary Susan Taylor, E. Pierce 1977-1-3 Taylor 1295 San Luis Obispo Abundant on coast bluff ca. 20 ft from ocean cliffs, Montana de Oro State Park, ca. 12 mi N of San Luis Obispo. 2 Comment
  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
  UC1285347  Hazardia squarrosa R. F. Hoover 1946-8-24 6322 San Luis Obispo near Laguna (near San Luis Obispo) Comment
  CAS-BOT-BC302404  Hazardia stenolepis R. F. Hoover 1947-9-19 7403 San Luis Obispo East of grade below Rinconada Mine Comment
  CAS-BOT-BC302415  Hazardia stenolepis R. F. Hoover 1946-10-6 6474 San Luis Obispo East side of Cottonwood Pass, w. of Kern Co. line Comment
  OBI75118  Hazardia stenolepis Robert F. Hoover 1946-10-19 6501 San Luis Obispo Pilitas Crk district, NW of Pozo Comment
  UC2027561  Hedera helix David J. Keil 2011-11-5 31139 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive. Comment
  CDA6465  Hedypnois cretica Clare B. Hardham 1960-5-21 5830 San Luis Obispo Santa Lucia Mountains; Green Valley near Cambria. 0 Comment
  CLARK-A1045-1369  Hedypnois cretica George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road, 3 miles southeast of Morro Bay; Morro Bay S 7.5'Q Comment
  OBI32023  Hedypnois rhagadioloides David J. Keil, Eric Wise 1981-5-25 14801 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SBBG109412  Helenium bigelovii C. B. Hardham 1956-7-15 1258 San Luis Obispo Santa Rita Crk Comment
  OBI16337  Helenium puberulum Robert F. Hoover 1964-8-14 9261 San Luis Obispo Jack Lake Comment
  OBI43567  Helenium puberulum David J. Keil, Eric Wise 1982-7-2 16287 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  SFV5033  Helenium puberulum F. M. Ball 1951-4-28 s. n. San Luis Obispo Oso Flaco Lake. Base of dunes. Comment
  OBI7274  Helenium puberulum David J. Keil 1976-9-18 11811 San Luis Obispo 2 mi E of Orcutt Rd along Moretti Cyn Rd Comment
  CAS-BOT-BC211457  Helianthemum scoparium R. W. S. 1882-6-2 s.n. San Luis Obispo Santa Lucia Mountains Comment
  UCR141006  Helianthemum scoparium George K. Helmkamp 2004-3-4 8323 San Luis Obispo Central Coast, Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo 91 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
  SEINET1004419  Helianthus annuus George K. Helmkamp 2004-1 8290 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rd., 1.1 mi N of Willow rd. 130 Comment
  OBI16330  Helianthus annuus Robert F. Hoover 1966-9-16 10070 San Luis Obispo 2 mi N of Creston Comment
  OBI16323  Helianthus bolanderi Robert F. Hoover 1966-9-16 10042 San Luis Obispo 3 mi S of Atascadero Comment
  OBI66451  Helianthus gracilentus David J. Keil 1997-4-19 26218 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  OBI73595  Helichrysum petiolare David J. Keil 2010-6-18 30898 San Luis Obispo San Luis Obispo. Corner of Santa Rosa and Buchon streets Comment
  OBI32037  Heliotropium curassavicum David J. Keil, Eric Wise 1981-5-25 14795 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI80987  Hemizonia congesta Richard Squeri, Alyssa Moore, Tyler Griffith, Frances Nguyen-Khoa 2015-4-19 8 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space), left side of trail about .2 miles up the trail Comment
  CAS-BOT-BC314893  Hemizonia congesta subsp. luzulifolia Dr. E. Palmer 1876-1-1 241 San Luis Obispo San Luis Obispo Comment
  OBI31628  Hemizonia congesta subsp. luzulifolia Turnquist, Smeltzer 1982-6-30 170 San Luis Obispo Top of serpentine hill in Laguna Lake Park Comment
  OBI17403  Hemizonia congesta subsp. luzulifolia Lynne Dee Althouse 1977-5-3 69 San Luis Obispo Wofle's horse ranch, N of San Luis High School 130 Comment
  SBBG61009  Hemizonia congesta subsp. luzulifolia R. C. Robbins, J. R. Robbins 1932-8-29 San Luis Obispo between Cayucos and San Simeon Comment
  CDA16061  Hemizonia pungens subsp. pungens G. F. Hrusa 2000-9-3 15695 San Luis Obispo Carrizo Plain; S end of Soda Lake-Simmler Rd at intersection w/ Soda Lake Rd. 0 Comment
  SEINET2442338  Hesperocnide tenella David Keil 1986-4-13 19180 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Burned chamisal chaparral with adjacent foothill woodland in mesic sites. Comment
  OBI12526  Hesperolinon micranthum Robert F. Hoover 1946-6-15 6145 San Luis Obispo Reservoir Cyn Comment
  UC1285269  Hesperolinon micranthum R. F. Hoover 1946-6-15 6145 San Luis Obispo Reservoir Canyon Comment
  CAS-BOT-BC422566  Hesperomecon linearis L. R. Abrams 1926-3-22 10980 San Luis Obispo Atascadero Comment
  OBI11728  Hesperomecon linearis Robert F. Hoover 1952-4-8 8078 San Luis Obispo La Panza district Comment
  CAS-BOT-BC422577  Hesperomecon linearis Ernest C. Twisselmann 1952-4-24 216 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County. 670 Comment
  OBI64595  Hesperomecon linearis David J. Keil 2003-5-6 30164 San Luis Obispo Highway 58, ca. 1 mile east of Highway 229 Comment
  SBBG58707  Hesperoyucca whipplei M. M. Miles 1886-6-10 San Luis Obispo San Luis Obispo County [no specific locality] 426 Comment
  OBI2669  Heteranthemis viscidihirta Richard Fowler 1970-4-27 109 San Luis Obispo Los Osos Valley Rd, 3 mi E of Los Osos Comment
  JEPS2797 Image available Heteromeles arbutifolia Mrs. Pearl C. Jared San Luis Obispo Templeton Comment
  OBI74352  Heteromeles arbutifolia Theo Fitanides, Matthew Johnson 2010-5-22 188 San Luis Obispo Tierra Redonda Mtn BLM ACEC 475 Comment
  OBI78689  Heteromeles arbutifolia Matt Gross 2013-1-25 San Luis Obispo About 1/4 mile past gate on Poly Canyon Road, east of road by about 100 ft. 61 Comment
  OBI8169  Heteromeles arbutifolia Lynne Dee Althouse 1977-5-22 14 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  CAS-BOT-BC310942  Heterotheca grandiflora Ernest C. Twisselmann 1972-9-23 19280 San Luis Obispo T. Franklin Twisselmann home in Choice Valley 640 Comment
  CAS-BOT-BC310943  Heterotheca grandiflora Alice Eastwood 1940-10-12 s.n. San Luis Obispo Nipoma Mesa Comment
  OBI79470  Heterotheca grandiflora David J. Keil 2011-11-26 31202 San Luis Obispo Highway 58 east of junction with Highway 229. Lower part of Calf Canyon 415 Comment
  SBBG117748  Heterotheca grandiflora E. Painter, M. Wetherwax 1999-11-15 SLO 22 San Luis Obispo ca. 100 m W of St Hwy 1 overpass on Kern Rd, near Chorro Crk; Camp San Luis Obispo 120 Comment
  CAS-BOT-BC311308  Heterotheca sessiliflora subsp. echioides Clare B. Hardham 1956-8-20 1296 San Luis Obispo Santa Lucia Mountains. Paradise Valley Comment
  OBI79606  Hieracium argutum David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31366 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. 447 Comment
  CAS-BOT-BC55430  Hirschfeldia incana R. F. Hoover 1965-9-27 9651 San Luis Obispo San Luis Obispo. Foothill Boulevard, at west edge of town. Comment
  OBI21713  Hirschfeldia incana Lindon Wiebe 1978-10-1 3 San Luis Obispo Main St. and Kodiak, Morro Bay 15 Comment
  JEPS99372  Hoita macrostachya Clare B. Hardham 1956-8-8 1274 San Luis Obispo Old Creek, Santa Rita Road Comment
  OBI12760  Hoita macrostachya Robert F. Hoover 1964-8-13 9215 San Luis Obispo San Bernardo Crk Comment
  OBI38054  Hoita macrostachya David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18139 San Luis Obispo American Cyn area in La Panza Mts Comment
  UCR119837  Holcus lanatus David J. Keil 1984-5-28 18290 San Luis Obispo Central Coast, along southern end of Morro Bay at Sweet Springs Marsh 1 Comment
  OBI16062  Holocarpha heermannii Robert F. Hoover 1947-8-17 7383 San Luis Obispo Santa Rosa School near Cambria Comment
  RSA216751  Holocarpha virgata subsp. virgata Robert F. Hoover 1969-9-9 11581 San Luis Obispo 12 miles NW of Paso Robles on road to Naciemento Dam. Comment
  OBI2097  Holodiscus discolor Mrs. R. W. Summers 1882-1 s.n. San Luis Obispo Coast Mtns Comment
  CAS-BOT-BC284669  Hordeum brachyantherum subsp. brachyantherum R. F. Hoover 1965-6-14 9419 San Luis Obispo 1.8 mi. n. of Arroyo de la Cruz Comment
  CAS-BOT-BC284671  Hordeum brachyantherum subsp. brachyantherum R. F. Hoover 1967-5-13 10575 San Luis Obispo Coast west of Cambria Comment
  RSA492343  Hordeum brachyantherum subsp. brachyantherum W. R. Ferren 1984-4-18 2726 San Luis Obispo Along proposed road to connect proposed vehicular campground loops, Upper Campground Area, San Simeon State Beach 61 Comment
  OBI29828  Hordeum brachyantherum subsp. californicum Ruth Davis 1964-5-29 128 San Luis Obispo Cal Poly Campus, Poly Canyon, San Luis Obispo Comment
  RSA779038  Hordeum depressum David J. Keil 2011-4-22 30994 San Luis Obispo Sweet Springs Nature preserve. South shore of Morro Bay. Baywood Park-Los Osos area north of Ramona Ave., west of boardwalk and observational deck 5 Comment
  OBI72460  Hordeum jubatum M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-21 SLO- 42 San Luis Obispo Camp San Luis Obispo. K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash. 120 Comment
  OBI66877  Hordeum marinum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29570 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
  OBI17694  Hordeum murinum Dave Imper 1977-3-21 92 San Luis Obispo Price Cyn Tarsands Project. Phase 1. Project location 1 mi SW of Hwy 227 on Price Cyn rd 76 Comment
  OBI21925  Hordeum murinum Robert F. Hoover 1964-4-14 8721 San Luis Obispo San Luis Obispo Comment
  OBI19350  Hordeum murinum Walter F. Chesebro 1978-4-9 54 San Luis Obispo Below Montana de Oro State Park 12 Comment
  CHSC36057  Hordeum murinum subsp. leporinum Paul Bailey 1972-4-22 111 San Luis Obispo 1/2 mile W of Cambria on hillside of Santa Rosa Creek Lagoon. 15 Comment
  UCR13790  Horkelia californica George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  OBI60786  Horkelia cuneata David J. Keil 1991-5-18 21551 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria Comment
  OBI31025  Horkelia cuneata subsp. cuneata Julie M. Vanderweir 1978-5-5 2 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC143919  Horkelia cuneata var. sericea H. M. Pollard 1968-6-7 s.n. San Luis Obispo Dunes near Jack Lake, W. of Union Oil Refinery on Southern Pacific R.R., S of Oceano Comment
  CAS-BOT-BC33736  Horkelia yadonii Barbara Ertter 1989-6-10 8572 San Luis Obispo E side of Black Mt., La Panza Range 670 Comment
  JEPS90396  Hornungia procumbens Dean Wm. Taylor and Rexford E. Palmer 1987-3-21 8889 San Luis Obispo Soda Lake Carrizo Plain (w margin) 609 Comment
  CAS-BOT-BC422622  Hunnemannia fumariifolia Roxana S. Ferris 1929-4-15 7636 San Luis Obispo Callender Comment
  OBI37375  Hydrocotyle verticillata Eric Wise 1981-6-30 868 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI27338  Hypochaeris glabra Robert L. Allen, Nancy E. Arnold 1981-5-3 247 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI3933  Hypochaeris glabra Patricia Wiese 1971-5-31 76 a San Luis Obispo Fuelbreak in Cuesta Ridge Botanical aRea. 2 mi NW of Cuesta Pass 762 Comment
  CDA34286  Ipomoea mutabilis David J. Keil 2009-2-22 30564 San Luis Obispo Vicinity of intersection of Broad Street (California Route 229) and Orcutt Road. Comment
  SBBG111585  Isocoma acradenia C. B. Hardham 1957-9-7 2599 San Luis Obispo Creston Comment
  OBI25506  Isocoma acradenia var. bracteosa Dirk R. Walters and M. G. McLeod, M. G. McLeod 1979-8-15 1342 San Luis Obispo On consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State hwy 58 Comment
  UCR122599  Isocoma menziesii var. sedoides George K. Helmkamp 1995-11-25 95- 103 San Luis Obispo Central Coast, San Simeon Creek Rd, 0.2 mi east of Calif. Hwy 1, at the NE edge of San Simeon State Campground 76 Comment
  OBI58239  Isocoma menziesii var. vernonioides Austin P. Griffiths 1987-1-9 18040 San Luis Obispo Along 5 Cities Dr., Pismo Beach Comment
  RSA133261  Isoetes nuttallii Clare B. Hardham 1957-5-12 1944 San Luis Obispo Edges of Green s Lake, crest of Santa Lucias between Cypress Mt and Rocky Butte. Comment
  OBI70510  Jaumea carnosa Larry Kelly, David J. Keil 1988-10-1 295 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCR123547  Jaumea carnosa George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5337 A San Luis Obispo Central Coast, Atascadero State Beach, 1.2 mi NNW of the junction of Calif. Hwy 1 and Calif. Hwy 41 6 Comment
  SBBG104955  Juglans californica F. L. Johnson, E. A. Young 1993-5-23 ROB 495 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  RSA770181  Juglans californica var. hindsii David J. Keil 2010-6-3 30847 San Luis Obispo San Luis Obispo, Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. 73 Comment
  OBI13702  Juglans hindsii R. A. Hays 1957-11-27 s.n. San Luis Obispo Arroyo Grande Comment
  OBI17733  Juncus acutus Kamran Alavi 1977-8-21 68 San Luis Obispo Montana de Oro, Baywood Park Comment
  SBBG48524  Juncus balticus L. W. Edge 1974-6-11 463 San Luis Obispo Santa Rita Cyn Rd Comment
  UCR266030  Juncus balticus David J. Keil 2001-5-10 29431 San Luis Obispo South Coast Range, Bitterwater Road, Pinole Spring, 10.1 road miles north of Hwy 58 at site of stone springbox on slope below road 689 Comment
  OBI79851  Juncus breweri David J. Keil 2012-7-27 31487 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive 3 Comment
  POM111246  Juncus bufonius var. bufonius Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  OBI29819  Juncus bufonius var. bufonius Ruth Davis 1964-5-17 84 San Luis Obispo Cal Poly Campus, Poly cyn Comment
  OBI44816  Juncus bufonius var. bufonius David J. Keil 1979-7-1 13112 San Luis Obispo San Luis Range, lower Prefumo Cyn Comment
  UCSB34442  Juncus bufonius var. bufonius Roberts, Fred 1980-4-25 San Luis Obispo At end of Bridge Street in the Cambria Pine Forest; north of Cambria 152 Comment
  UCSB37275  Juncus bufonius var. bufonius Hardham, Clare 1958-5-2 San Luis Obispo Santa Lucia Mountains; west of Paso Robles Comment
  SBBG45335  Juncus lescurii L. W. Edge 1972-5-31 193 San Luis Obispo near NW margin of Oso Flaco Lake Comment
  UC1928081  Juncus luciensis David Keil, Kathleen A. Keil 1998-4-18 26815 San Luis Obispo Los Padres Natinal Forest. La Panza Mts., 1.6 miles from Hwy 58 on Red Hill Rd. Comment
  UC771778  Juncus mexicanus R. F. Hoover 1946-9-14 6383 San Luis Obispo near Santa Margarita-Creston road summit Comment
  UCR12296  Juncus patens Paul D. Wood 1971-8-17 s.n. San Luis Obispo Santa Lucia Mtns., Private property adjoining Santa Rita Old Creek Road, 6.5 mi south of the junction with Vineyard Drive 305 Comment
  CAS-BOT-BC81152  Juniperus occidentalis Ernest C. Twisselmann 1971-12-5 18534 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
Read comments
Jul 25 2018
  OBI42233  Keckiella breviflora David J. Keil, V. L. Holland 1986-5-26 19603 San Luis Obispo Oak Shores develoment on northern shore of Nacimiento Lake Comment
  OBI9286  Keckiella cordifolia Robert J. Rodin 1954-7-3 5965 San Luis Obispo Reservoir Cyn, 1 mi N of San luis Obispo Comment
  UC1063231  Keckiella cordifolia H. C. Lee 1937-6-7 1049 San Luis Obispo 4 mi se Huerhuero School; Pozo Quad. 594 Comment
  JEPS99169  Kickxia spuria Clare B. Hardham 1957-9-12 2603 San Luis Obispo Santa Rosa, Cambria Santa Lucia Mountains Comment
  OBI78848  Koeleria macrantha David J. Keil 2013-9-3 32008 San Luis Obispo Morro Bay State Park. Park Ridge. 36 Comment
  OBI31544  Koeleria macrantha Joy Nishida 1982-6-5 421 San Luis Obispo American Cyn campground. Rt fork of Branch Crk-Black Mtn Trl, N out of American Cyn campground 549 Comment
  RSA201585  Krascheninnikovia lanata Robert F. Hoover 1950-4-14 7812 San Luis Obispo Directly E of Soda Lake, Carrizo Plain, on low hills. Comment
  OBI49827  Lactuca saligna Lynne Dee Oyler 1988-8-31 570 San Luis Obispo Moonshadow Ranch, equestrian. 215 acres on SE corner of 46 and hwy 1. Includes Perry crk, at this point Comment
  OBI15973  Lactuca saligna Robert F. Hoover 1964-8-13 9222 San Luis Obispo San Bernardo Crk Comment
  OBI51201  Lactuca serriola Jan Barber 1994-5-29 184 San Luis Obispo San Simeon State Park; N of Washburn campground Comment
  CAS-BOT-BC340628  Lactuca serriola Ernest C. Twisselmann 1967-9-8 13670 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley 640 Comment
  OBI38444  Lactuca serriola Eric Wise 1981-10-23 1350 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk rd 8.9 mi N of hwy 58 Comment
  OBI56836  Laennecia coulteri David J. Keil 1998-8-26 28045 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of rock Front Ranch, N of Hwy 166. Comment
  UC454311  Lagophylla ramosissima E. P. Unangst 1906-9-23 791 San Luis Obispo Morro Comment
  SBBG16305  Lagophylla ramosissima E. C. Twisselmann 1962-8-23 7698 San Luis Obispo summit of Palo Prieta Cyn 655 Comment
  OBI8038  Lagunaria patersonia Kurt R. Neisess 1976-1-25 s.n. San Luis Obispo In a vacant lot in Morro Bay, near the corner of Moro Ave and Driftwood St 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
  UCSC000058  Lamarckia aurea Unknown Mayunknown year s.n. San Luis Obispo Poly - Low Hills Comment
  UCD63288  Lamarckia aurea Beecher Crampton 1964-5-19 7000 San Luis Obispo San Luis Obispo County: ca. 4.5 miles northeast of Cayucos. Comment
  OBI19701  Lamium amplexicaule Steve Johnson 1978-2-11 22 San Luis Obispo In field 25 at Cal Poly Comment
  CAS-BOT-BC95024  Lastarriaea coriacea R. C. Wenk 2007-4-22 663 San Luis Obispo Carrizo Plain N.M., foothills of Caliente Range, behind Washburn Ranch house, near Sulfur Spring 822 Comment
  CAS-BOT-BC324417  Lasthenia californica subsp. macrantha R. F. Hoover 1965-6-14 9415 San Luis Obispo 1.8 mile north of Arroyo de la Cruz Comment
  UC1285056  Lasthenia californica subsp. macrantha R. F. Hoover 1965-6-14 9418 San Luis Obispo 1.8 mi n Arroyo de la Cruz Comment
  CAS-BOT-BC329184  Lasthenia ferrisiae Alice Eastwood 1926-5-5 18867 San Luis Obispo Cholame Comment
  CAS-BOT-BC329196  Lasthenia ferrisiae Ernest C. Twisselmann 1958-5-17 4468 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. San Andreas Fault at the summit of Palo Prieta Canyon, eastern part of county. 701 Comment
  UC1285404  Lasthenia fremontii R. F. Hoover 1947-3-30 6847 San Luis Obispo 1 mi s Simmler; Carrizo Plain Comment
  UC159241  Lasthenia gracilis I. J. Condit 1908-4-4 15 San Luis Obispo San Luis Obispo Comment
  RSA791289  Lasthenia gracilis Ellen Dean, Thomas Starbuck, Margaret Starbuck 2008-3-25 4616 San Luis Obispo North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 583 Comment
  UC1363763  Lasthenia gracilis Robert Ornduff 1958-5-11 4977 San Luis Obispo at parking area n of mouth of Santa Rosa Creek; Cambria Pines Comment
  CAS-BOT-BC361257  Lasthenia leptalea Peter H. Raven 1963-5-3 18279 San Luis Obispo Atascadero Comment
  CAS-BOT-BC361267  Lasthenia leptalea Ernest C. Twisselmann 1956-4-3 2608 San Luis Obispo La Panza Range: Upper Cammatta Canyon 502 Comment
  RSA201717  Lasthenia leptalea Robert F. Hoover 1958-4-7 8438 San Luis Obispo Atascadero. Comment
  CAS-BOT-BC370863  Lasthenia minor Ernest C. Twisselmann 1958-4-8 4218 San Luis Obispo San Andreas Fault at the summit of Palo Prieta Canyon 701 Comment
  HSC95857  Lathyrus vestitus subsp. vestitus Heather Barnes 2002-3-18 14 San Luis Obispo Montana de Oro State Park, Pecho Valley Rd., 0.2 E of Coon Creek Trail Parking Lot. Comment
  OBI72015  Lathyrus vestitus var. vestitus Michael Walgren 2010-2-1 67 San Luis Obispo Irish Hills, Montana de Oro State park. New property acquisition known as the 160 acre "Basseri" property at 4840 See Cyn Rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. in land portion of property on inland side of See Cyn Rd 335 Comment
  OBI78114  Lathyrus vestitus var. vestitus Robert J. Rodin 1954-1-10 5892 San Luis Obispo See Canyon Comment
  OBI28212  Lathyrus vestitus var. vestitus Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  UC1069721  Layia glandulosa C. A. Graham 1938-4-8 295 San Luis Obispo .5 mi wsw Bee Rock; Bradley Quad. Comment
  UCR115588  Layia glandulosa George K. Helmkamp, E. A. Helmkamp 2000-6-15 5675 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
Read comments
Jan 8 2013
  CAS-BOT-BC321436  Layia glandulosa Ernest C. Twisselmann 1971-4-26 17636 San Luis Obispo Sierra Nevada. Cyrus Canyon. 1188 Comment
  OBI15868  Layia heterotricha Eben McMillan 1952-4-27 62 San Luis Obispo Temblor Mt. North side. 1 mi SW of Carneras Rocks Comment
  RSA121794  Layia heterotricha C. M. Belshaw 1936-4-2 1784 San Luis Obispo Carrizo Plain. 732 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
  OBI15835  Layia jonesii Robert F. Hoover 1948-4-22 7485 San Luis Obispo W base of Mt. Bishop near SLO Comment
  OBI78803  Layia jonesii Michael Walgren 2014-4-15 387 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 127 Comment
  CAS-BOT-BC327500  Layia jonesii Rev. R. W. Summers 1890-4-9 s.n. San Luis Obispo Above Spring, Chalcedon Hill. San Luis Obispo. Comment
  SBBG124142  Layia munzii D. Wilken with E. Painter 2011-4-20 17941 San Luis Obispo Simmler Rd, 0.7 km NNE of jct w/ Soda Lake Rd, E side of S arm of Soda Lake; Carrizo Plain Nat Monument 177 Comment
  UC1544840  Layia munzii A. G. Vestal 1962-4-10 San Luis Obispo 7 mi nw Soda Lake (Carrizo Plain); , nw Soda Lake Comment
  OBI15816  Layia platyglossa Aart C. DeVos 1963-4-18 62 San Luis Obispo Poly Cyn, NW slope Comment
  CAS-BOT-BC382101  Layia platyglossa David D. Keck 1933-5-5 2210 San Luis Obispo 4 miles south of San Luis Obispo on U.S. 101 Comment
  CAS-BOT-BC382135  Layia platyglossa Ernest C. Twisselmann 1968-3-28 14068 San Luis Obispo Temblor Range and Western San Joaquin Valley; Goldtree Hills, southwest of Grants Lake 594 Comment
  CAS-BOT-BC382144  Layia platyglossa Ernest C. Twisselmann 1955-5-27 2056 San Luis Obispo La Panza Range; Lower Cammatta Canyon 419 Comment
  UCD133971  Layia platyglossa Arthur Alcantara 1993-4-3 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, by Soda Lake off Soda Lake Road. 575 Comment
  OBI38514  Lemna minor Eric Wise 1981-6-27 744 San Luis Obispo Alamo Crk, near Twitchell Res Comment
  UC1314923  Lemna trisulca R. F. Hoover 1967-10-7 10881 San Luis Obispo Oso Flaco Lake Comment
  OBI71786  Lepechinia calycina Michael Walgren 2008-7-16 59 San Luis Obispo San Simeon State Park on high coastal bluff to immediate S of, and above, San Carpoforo Crk mouth Comment
  OBI28743  Lepidium acutidens David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14488 -2 San Luis Obispo Rd at S end of Soda lake ca 1/4 mi E of Soda Lake Rd Comment
  CAS-BOT-BC89207  Lepidium draba R. F. Hoover 1948-5-15 7528 San Luis Obispo Morro Bay Town. Comment
  RSA201707  Lepidium jaredii Robert F. Hoover 1958-3-19 s.n. San Luis Obispo Carrizo Plain south of Soda Lake Comment
  CAS-BOT-BC89521  Lepidium jaredii G. Thomas Robbins; Rimo Bacigalupi 1952-4-20 3454 San Luis Obispo Just east of lowest point in Carrizo Plain, about 8 miles southeast of Soda Lake. 594 Comment
  UCR132051  Lepidium latifolium George K. Helmkamp 2003-7-31 8068 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UC1126678  Lepidium nitidum P. L. Johannsen 1936-3-21 697 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  JEPS53688  Lepidium nitidum W. L. Jepson 1932-4-2 16200 San Luis Obispo Palo Prieto Pass Comment
  OBI37596  Lepidium nitidum David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15809 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  UCR101027  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3232 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  UCR247886  Lepidium nitidum var. nitidum David J. Keil, V. L. Holland, Michael Curto 2001-3-12 29167 San Luis Obispo Coastal side of Hwy 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm 120 Comment
  OBI57243  Lepidium strictum David J. Keil 1998-4-15 26745 San Luis Obispo Near Oceano at intersection of Silver Spur Place & 22nd St. Comment
  OBI40570  Lepidospartum squamatum David J. Keil 1976-8-20 11771 San Luis Obispo 1.3 mi W of Kern county boundary on Calif rte 166. Comment
  RSA164047  Leptochloa fusca subsp. uninervia E. C. Twisselmann 1963-12-10 9204 San Luis Obispo Highway U.S. 466, 7 miles east of Paso Robles. 244 Comment
  JEPS69841  Leptodactylon californicum Lois Chambers 1934-4-1 San Luis Obispo on road from La Panza to Santa Margarita near Pozo (about 10 mi from Santa Margarita); Santa Barbara National Forest Reserve Comment
  UC665607  Leptodactylon californicum Herbert L. Mason 1941-3-28 12402 San Luis Obispo n end Nipomo mesa; n end of Nipomo mesa 76 Comment
  RSA0089863  Leptodactylon californicum subsp. brevitrichomum Dean Wm. Taylor 2003-5-5 18506 San Luis Obispo La Panza Range: 2 miles East of Navajo Campground along McGinnis Creek. 579 Comment
  OBI11382  Leptodactylon californicum subsp. brevitrichomum Jesse Arnold 1964-2-16 13 San Luis Obispo 5.5 mi N.E. of Pozo on Black Mt. road Comment
  SBBG117509  Leptosiphon pygmaeus subsp. continentalis M. Wetherwax, E. Painter 2003-4-12 CR 431 San Luis Obispo rd NW of Twin Bridges, on NW side of Nacimiento River; Camp Roberts 208 Comment
  OBI54224  Leptosyne calliopsidea George Butterworth 1995-4-15 49 San Luis Obispo Carrizo Plain Natural Area. T31S R21E S 17 NE qtr .6 mi NE of Elkhorn Rd, close to a rd which is 2.2 mi NW of Panorama Rd 808 Comment
  OBI64951  Leptosyne calliopsidea Greg Wilvert 2005-3-26 50 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 819 Comment
  OBI73143  Leptosyne calliopsidea Matt Ritter 2010-4-2 5072 San Luis Obispo At 166 and 33 Comment
  CAS-BOT-BC339446  Lessingia glandulifera var. glandulifera R. F. Hoover 1969-6-3 11360 San Luis Obispo La Panza road (Highway 58) just west of Shell Creek Comment
  RSA0027658  Lessingia glandulifera var. glandulifera Greg Wilvert 2005-5-28 442 -1 San Luis Obispo 0.5 km W Padrones Cyn. 869 Comment
  SBBG109980  Lessingia tenuis C. B. Hardham 1957-6-18 2254 San Luis Obispo Tierra Redonda Comment
  OBI81366  Lessingia tenuis Jason Dart, A. Weichert, G. Hind 2010-5-19 411 -H31 San Luis Obispo Hind River Ranch, east side of Salinas River, approximately 1.7 miles southeast of the intersection of Highway 58 and Pozo Road 323 Comment
  CAS-BOT-BC283689  Leymus condensatus Clare B. Hardham 1957-9-12 2620 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek Cambria Comment
  UC1153379  Leymus pacificus Lee McHenry 1947-5-18 San Luis Obispo s Hazard Canyon (near ocean) Comment
  CDA17610  Limonium californicum Austin Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Sandspit; Shark Inlet, Morro Bay. Comment
  OBI3467  Limonium perezii Cindy Fahy 1967-11-20 18 San Luis Obispo Tropicana Village Comment
  OBI22937  Limonium sinuatum M. J. Herder, Dept of Fish and Game, Game unknown s.n. San Luis Obispo Road cut E side of Hwy 227 at Heavenly Hill Organic Farm, about 5 mi N of Arroyo Grande Comment
  SEINET7063603  Linanthus bicolor A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  UCR143148  Linanthus bigelovii David D. Keck, Jens Clausen 1935-4-10 3150 San Luis Obispo Inner Coast Range, 10 mi south of Soda Lake, on Carrizo Plain 610 Comment
  UC23757  Linanthus parryae L. Jared San Luis Obispo Estrella South Coast Ranges Comment
  UC570289  Linanthus parviflorus P. L. Johannsen 1936-3-22 734 San Luis Obispo 1.75 mi sw San Luis Obispo; San Luis Obispo Quad. 106 Comment
  UCR6137  Linaria canadensis C. M. Bringle 1967-3-20 B670320- 32 San Luis Obispo San Luis Obispo, north side of Los Osos Road at jct with Buckskin Drive in sandy field. 100' NW of huge scrub oak in center of NW field. 53 Comment
  OBI32155  Linum bienne David J. Keil 1982-6-26 16247 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  CDA43180  Linum grandiflorum David J. Keil 1998-6-1 27759 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. 0 Comment
  CAS-BOT-BC435379  Lithophragma cymbalaria Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita, Eldorado School Comment
  RSA185472  Lithophragma parviflorum Clare B. Hardham 1962-4-16 8996 San Luis Obispo Pozo Hi Mtn. Paso Robles. Comment
  RSA67566  Lithophragma parviflorum P. A. Munz 1951-4-12 16288 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  OBI4253  Lobularia maritima Pamela Stash 1972-5-31 3 San Luis Obispo Found along roadsides Comment
  SBBG113586  Loeflingia squarrosa C. B. Hardham 1960-4-29 5529 San Luis Obispo Atascadero Comment
  CAS-BOT-BC342296  Logfia filaginoides R. F. Hoover 1947-3-26 6747 San Luis Obispo Just south of Price Canyon Comment
  OBI65063  Logfia filaginoides Greg Wilvert 2005-4-17 277 San Luis Obispo SE Half of the Caliente Range. S end of Quail Cyn Comment
  OBI51198  Logfia gallica Jan Barber 1994-5-29 189 San Luis Obispo San Simeon State Park; above unnamed southern drainage Comment
  OBI3926  Logfia gallica Patricia Wiese 1971-5-31 73 San Luis Obispo Fuelbreak in Cuesta Ridge Botanical aRea. 2 mi NW of Cuesta Pass 762 Comment
  OBI49821  Logfia gallica Steven A. Junak, Tina J. Ayers 1989-6-28 4106 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Along main rd (USFS Rd #29S11.3) at saddle on ridge at extreme W edge of the Botanical Area, 0.5 mi W of W boudnary sign, about 5.7 mi W of hwy 101 747 Comment
  CDA26814  Lolium multiflorum Beth Waterbury 1983-4-22 29 San Luis Obispo San Luis Obispo, Laguna Lake, collected in field on north side of lake that is mowed periodically. 0 Comment
  UC1123024  Lomatium dasycarpum subsp. dasycarpum C. A. Graham 1938-4-12 316 San Luis Obispo 1 1/2 mi. s.e. Bee Rock; Bradley Quad. Comment
  JEPS97135  Lomatium dasycarpum subsp. dasycarpum Clare B. Hardham 1961-5-18 7086 San Luis Obispo Las Tables Creek, headwaters Comment
  OBI8929  Lomatium mohavense Robert F. Hoover 1952-5-24 8215 San Luis Obispo Caliente Mt. Comment
  OBI72103  Lomatium parvifolium Michael Walgren 2008-3-3 106 San Luis Obispo Vicinity of San Simeon State park, on CalTrans right-of-way rd edge on hwy 1 at SE corner of the bridge at Arroyo de la Cruz Comment
  OBI8862  Lomatium parvifolium Robert F. Hoover 1968-4-20 11065 San Luis Obispo Mesa summit south of Arroyo de la Cruz Comment
  UCD78277  Lomatium utriculatum Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4623 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  OBI32386  Lomatium utriculatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16050 San Luis Obispo End of dirt rd on NE side of Cypress mtn. Comment
  POM98106  Lomatium vaginatum P. A. Munz 1925-3-25 9207 San Luis Obispo Morro Creek 457 Comment
  UC455870  Lonicera involucrata var. ledebourii I. J. Condit and Ewing 1909-11-14 San Luis Obispo Oceano Comment
  UC455871  Lonicera involucrata var. ledebourii I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  OBI36957  Lotus corniculatus Eric Wise 1981-7-27 1014 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  SFV20429  Lotus formosissimus A. Dittmer, R. Provin 2004-4-5 36 San Luis Obispo Cambria. Unnamed foot trail that begins just outside Cambria cemetary (at the end of Bridge Street). 0.25 miles down trail (take the first fork in the trail to the left). 98 Comment
  SEINET3930994  Lotus junceus var. biolettii David Keil 1987-5-11 20143 San Luis Obispo Cuesta Ridge, east road to radio facility north of Mount Love. ca. 0.35 miles from Cuest Ridge Road and 4 miles from Highway 101.; 0 Comment
  JEPS55913  Lotus salsuginosus W. L. Jepson 1927-5-30 12160 San Luis Obispo w end Cuyama Valley 457 Comment
  POM27258  Lotus scoparius Marcus E. Jones 1882-5-8 3244 San Luis Obispo San Luis Obispo. Comment
  SEINET10484471  Lotus scoparius David B. Dunn 1946-5-17 Dunn 2640 San Luis Obispo Collected on steep grassy hillside on the bluffs overlooking th eocean, about 14.1 Mi s of big sur state park and 4.7 mi n of vincente creek bridge. Comment
  UCR160152  Lotus scoparius var. scoparius George K. Helmkamp, E. A. Helmkamp 2005-6-9 9582 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
  IRVC28957  Lotus strigosus G. K. Helmkamp 2003-8-16 8079 San Luis Obispo Nipomo Mesa atWillow Road, 0.5 mi E of CA-1, near Black Lake golf course Central Coast 76 Comment
  UC1129234  Lotus wrangelianus P. L. Johannsen 1936-3-21 715 San Luis Obispo 1 mi ne jct of San Luis Obispo Creek and Reservoir Canyon; San Luis Obispo Quad. 228 Comment
  SEINET10544043  Lupinus albicaulis subsp. wolfianus Charles Piper Smith 1932-5-22 Smith 4685 San Luis Obispo South edge Comment
  OBI80692  Lupinus albifrons Brent Huston, William Samson, Kyle Vennel 2015-3-3 7 San Luis Obispo Campus of California Polytechnic State University, on the Poly Canyon Trail to Architecture Graveyard. 119 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
  OBI19280  Lupinus albifrons Robert F. Hoover 1950-5-7 7890 San Luis Obispo North fork of San Simeon crk Comment
  OBI19281  Lupinus albifrons Robert F. Hoover 1964-6-12 9062 San Luis Obispo Near Rocky Butte Fire lookout Comment
  SEINET5327618  Lupinus albifrons M. W. Summers 1882-4-27 s.n. San Luis Obispo Santa Margarita Hills. Comment
  CAS-BOT-BC201344  Lupinus albifrons var. abramsii Clare B. Hardham 1959-6-25 4902 San Luis Obispo North ridge, Cone Peak 1219 Comment
  UCR122154  Lupinus albifrons var. albifrons George K. Helmkamp, E. A. Helmkamp 2000-4-21 5441 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  CAS-BOT-BC196234  Lupinus albifrons var. eminens Roxana S. Ferris 1935-3-3 9128 San Luis Obispo Near junction of Carriso [Carrizo] Plain road with Maricopa-Cuyama Valley Highway Comment
  OBI29023  Lupinus arboreus Melissa Luckow 1981-6-25 707 San Luis Obispo Just N of SAn Simeon Beach Comment
  OBI31149  Lupinus arboreus Julie M. Vanderwier 1978-5-11 20 San Luis Obispo Indian Knob Tar Sands Comment
  UC1285101  Lupinus arboreus R. F. Hoover 1964-3-26 8654 San Luis Obispo just s Piedras Blancas Point (Piedras Blancas Point); Piedras Blancas Point (just s of) Comment
  POM203596  Lupinus arboreus var. arboreus I. L. Wiggins 1932-3-20 5791 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  OBI083271  Lupinus benthamii Rhonda Riggins 1982-5-14 1400 San Luis Obispo Los Padres National Forest. Agua Escondido Rd. 1.4 mi S Stoney Creek Rd., 0.2 mi N Agua Escondido Campground. Roadside edging chaparral. La Panza Formation. Comment
  OBI12929  Lupinus bicolor F. Rush May1956 86 San Luis Obispo Mt. SLO Comment
  OBI39325  Lupinus bicolor David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18701 San Luis Obispo 7 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Circle 3 Ranch gate. T26S, R8E sec 10 Comment
  OBI57835  Lupinus bicolor David J. Keil 1998-3-27 26473 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  RSA0060735  Lupinus bicolor Daisie Huang 2006-4-13 06041336 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  RSA585830  Lupinus bicolor G. Fred Hrusa 1995-5-28 12214 San Luis Obispo At top of Ridge 2, Black Butte Research Natural Area. 570 Comment
  UC57454  Lupinus bicolor J. H. Barber 1899-3-26 San Luis Obispo Paso Robles Comment
  UCSB17470  Lupinus bicolor Breedlove, Dennis 1962-3-29 San Luis Obispo At western edge of the Carrizo Plain; about 6 miles south by southwest of Simmler 701 Comment
  OBI083255  Lupinus bicolor Rhonda Riggins 1987-4-12 1548 San Luis Obispo T30S, R15E, sec. 31. Hi Mountain Trail 0.3 mi W campground, 0.9 mi W jct. Hi Mountain Road to Pozo. Comment
  SBBG46749  Lupinus bicolor C. B. Hardham 1962-4-8 10602 San Luis Obispo W edge of Chimney Rock Ranch, North Rd to Adelaida Comment
  RSA522508  Lupinus cervinus R. Riggins, D. J. Keil, R. A. Pimentel, D. R. Miller 1985-4-27 1523 San Luis Obispo Santa Lucia Range; Pine Mountain; Along USFS Road, 7 miles NNW Circle 3 Ranch gate. Comment
  UC149968  Lupinus chamissonis Katharine Brandegee 1911-5-27 San Luis Obispo Oceano Comment
  UCR161011  Lupinus chamissonis Mark S. Brunell, M. Okada 1993-7-25 s.n. San Luis Obispo Central Coast, Nipomo Dunes, 0.5 mi. west of Hwy 1, 0.6 mi north of Oso Flaco Lake Road 30 Comment
  OBI12918  Lupinus concinnus Robert F. Hoover 1967-5-5 10522 San Luis Obispo Ridge NW of Cuesta Pass Comment
  RSA133550  Lupinus densiflorus var. palustris Clare B. Hardham 1958-6-3 3530 San Luis Obispo Chimney Rock Ranch, South Road to Adelaida. Comment
  UCR115785  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 2000-4-19 5378 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  CAS-BOT-BC207230  Lupinus ludovicianus R. F. Hoover 1969-5-3 11301 San Luis Obispo Upper Arroyo Grande Comment
  UC146817  Lupinus ludovicianus Katharine Brandegee and Ira J. Condit 1911-5-26 San Luis Obispo near San Luis Obispo ( Price Canyon) Comment
  OBI19287  Lupinus ludovicianus Robert F. Hoover 1966-4-27 9847 San Luis Obispo 4 mi N of Pozo Comment
  UCD108627  Lupinus microcarpus P. Schiffman 1993-4-8 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 'Swain Pasture' located along Soda Lake Rd. approx. 4 mi S of intersection with dirt road leading to KCL Ranch campground. Comment
  UC1129581  Lupinus microcarpus var. densiflorus H. C. Lee 1937-4-30 869 San Luis Obispo 1 mi s San Miguel; Paso Robles Quadrangle, Quad. 130D Comment
  OBI48280  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1151 San Luis Obispo Hi Mtn Rd 8.8 mi NE Lopez Lake Rd Comment
  OBI48281  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1151 San Luis Obispo Hi Mtn Rd 8.8 mi NE Lopez Lake Rd Comment
  RSA659273  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-7 1148 San Luis Obispo Pozo Rd., 13.5 mi E jct. with Hwy. 58 and 0.7 mi W Salinas River bridge at Pozo. Comment
  OBI12880  Lupinus microcarpus var. horizontalis Robert F. Hoover 1968-4-17 11046 San Luis Obispo Elkhorn Hills Comment
  OBI12881  Lupinus microcarpus var. horizontalis Robert F. Hoover 1967-4-9 10396 San Luis Obispo Elkhorn Scarp Comment
  JEPS108086  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-28 1139 San Luis Obispo Wash at base of Crocker Canyon, Hurricane Road and Co. Road 285. W side of Temblor Range Comment
  OBI12887  Lupinus microcarpus var. horizontalis Robert F. Hoover 1966-4-2 9786 San Luis Obispo Cyn behind old "sheep camp" On E side of Soda Lake, W side of Temblor range Comment
  JEPS108090  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Road just E jct. with Cypress Mountain Road. Comment
  OBI48430  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Roadside and fenced are adj oak woodland Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  OBI48431  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Rd 0.2 mi NW Hwy 58 Comment
  OBI48437  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1145 San Luis Obispo Roadside, hwy 41 at entrance to Circle N Ranch 0.7 mi E Cripple Creek Rd, 8.9 mi E Templeton Rd Comment
  UCSB14621  Lupinus microcarpus var. microcarpus Breedlove, Dennis 1962-4-18 San Luis Obispo Upper Cuyama Valley, 18 miles west of Maricopa 838 Comment
  UCSB42809  Lupinus microcarpus var. microcarpus Martin, T. 1980-04 San Luis Obispo Calif. 46, 8 mi. west of Cambria into Coast Range 365 Comment
  RSA0036484  Lupinus nanus Daisie Huang 2006-4-13 06041328 San Luis Obispo Hi Mtn Rd, w of Upper Lopez Canyon. 168 Comment
  SBBG110255  Lupinus nanus C. B. Hardham 1962-4-16 8991 San Luis Obispo Pozo, Hi Mtn Comment
  SEINET10490087  Lupinus nanus subsp. latifolius Ernest C. Twisselmann 1967-4-27 Twisselmann 12912 San Luis Obispo Hwy 1, 2.9 mi s of piedras blancas point. Corollas blue, center of standard White with black dots. Small colony growing in sandy clay. Coastal strand. 6 Comment
  RSA431074  Lupinus nanus subsp. nanus Dunn, Brown 1946-5-12 2291 San Luis Obispo 4 miles north of Santa Margarita. Comment
  SEINET10490833  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2324 San Luis Obispo 1 mi s of atascadero. Comment
  CAS-BOT-BC202126  Lupinus nipomensis Alice Eastwood 1940-4-14 18929 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  UCR28920  Lupinus sparsiflorus Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-4-4 746 San Luis Obispo At the end of Huasna Road where the fork to Agua Escondido takes off. Comment
  OBI12846  Lupinus sparsiflorus Robert F. Hoover 1967-4-15 10449 San Luis Obispo N side of lower Cuyama Valley near Carrizo cyn Comment
  POM308269  Lupinus succulentus Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-20 3114 San Luis Obispo Highway 41, Templeton, Cambria. Comment
  RSA87093  Lupinus vallicola subsp. apricus F. W. Peirson 1925-3-25 5684 San Luis Obispo Roadside 1/4 mile back from beach at Morro. Comment
  SEINET6932749 Image available Lupinus versicolor W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeat of San Louis Obispo below Cuesta Pass. Comment
  RSA523887  Luzula comosa Barbara Ertter, David J. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6847 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca. 7 air miles N of San Simeon. 61 Comment
  OBI58910  Luzula macrantha David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27469 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  OBI58917  Luzula subsessilis David J. Keil 1998-4-2 26536 San Luis Obispo Cambria, East-West Ranch, Cambria. Comment
  CAS-BOT-BC441360  Luzula subsessilis R. Bacigalupi 1949-4-8 3083 San Luis Obispo Cambria Pines, hill betweeen Cambria and ocean Comment
  UCSB22688  Luzula subsessilis Burns, Pat 1967-4-22 San Luis Obispo Next to Cambria Graveyard 76 Comment
  OBI4829  Lysimachia arvensis Mike Wemp 1972-3-29 19 San Luis Obispo 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  OBI35720  Lysimachia arvensis Allison Berry 1984-3-30 62 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI45425  Lysimachia latifolia David J. Keil, Mark Meredith 1984-4-14 18126 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  OBI47457  Lysimachia latifolia David J. Keil, Art Webster 1984-4-29 18183 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  OBI51153  Lythrum hyssopifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .59 San Luis Obispo San Simeon State Park. NE corner of San Simeon State park; top of hill Comment
  OBI36950  Lythrum hyssopifolia Eric Wise 1981-9-29 1191 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave, San Luis Obispo Comment
  SBBG110264  Madia elegans C. B. Hardham 1961-10-20 7328 San Luis Obispo headwaters, Santa Rosa Crk Comment
  OBI77817  Madia elegans David J. Keil, with Kathleen A. Keil 1998-5-26 27432 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  SBBG67380  Madia exigua C. B. Hardham 1956-6-6 866 San Luis Obispo NE slope of Cypress Mtn Comment
  CAS-BOT-BC344303  Madia exigua Clare B. Hardham 1956-6-1 827 San Luis Obispo Santa Lucia Mountains. Adelaida Road Comment
  CAS-BOT-BC343316  Madia gracilis G. F. Hrusa 1995-5-28 12206 San Luis Obispo Black Butte Research Natural Area. At E base of Ridge 2 500 Comment
  OBI79313  Madia gracilis David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31711 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail near junction with San Simeon Creek Road. 766 Comment
  JEPS29340  Madia radiata Rimo Bacigalupi, and L. Heckard 1962-3-27 8436 San Luis Obispo 2.0 mi ne junction of State Highway 41 and U. S. Highway 466 (s of State Highway 41, 4.1 mi w of Kern County line) 365 Comment
  OBI15712  Madia radiata Eben McMillan 1952-5-6 111 San Luis Obispo Pinole Spring-6 mi W, 12 mi N of Simmler. Comment
  OBI51867  Madia sativa David J. Keil, with V. L. Holland 1991-8-22 22581 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
  UCSB6644  Madia sativa Keator, Glenn 1958-6-10 San Luis Obispo In Southern San Luis Obispo county near coast on highway 1 Comment
  RSA69280  Maianthemum racemosum subsp. amplexicaule Margaret Stason 1930-4-14 8938 San Luis Obispo Near Templeton Comment
  PGM2904  Malacothamnus davidsonii Vern Yadon 1990-7-5 San Luis Obispo Bee Rock & Bee Rock Store, W of 200 yds from stream Comment
  CAS-BOT-BC204139  Malacothamnus jonesii Alice Eastwood; John Thomas Howell 1938-6-13 5910 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC204140  Malacothamnus jonesii Clare B. Hardham 1956-6-21 974 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  SBBG4662  Malacothamnus jonesii C. B. Hardham 1957-5-31 2035 San Luis Obispo Chimney Rock Ranch, south rd to Adelaida Comment
  SBBG110229  Malacothamnus jonesii C. B. Hardham 1964-5-17 11044 San Luis Obispo Hubbard Hill Comment
  CAS-BOT-BC216167  Malacothamnus palmeri Alice Eastwood 1926-4-28 13606 San Luis Obispo Cambria Comment
  CAS-BOT-BC345336  Malacothrix californica Alice Eastwood 1927-4-8 14334 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  SBBG84745  Malacothrix californica C. F. Smith 1951-4-19 2042 San Luis Obispo Nipomo Mesa, along Hwy 1, N of Guadalupe Comment
  UCR121777  Malacothrix californica George K. Helmkamp 2002-4-20 7451 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  POM290254  Malacothrix californica Lyman Benson 1932-5-9 3565 San Luis Obispo Upper Cuyama Valley; Temblor Mt. Range, Santa Maria River Watershed; South Slope; Kern Co. Line 610 Comment
  CAS-BOT-BC345435  Malacothrix clevelandii Clare B. Hardham 1956-5-17 728 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch near San Marcos Creek Comment
  UC1321262  Malacothrix incana R. F. Hoover 1966-9-21 10080 San Luis Obispo Oso Flaco Lake Comment
  UCSB25736  Malacothrix incana Gliessman, Nan 1968-4-20 San Luis Obispo Oso Flaco Lake and dunes, 10 miles northwest of Guadalupe 9 Comment
  CDA17611  Malacothrix incana Austin Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Lower Morro Bay Sandspit. Comment
  POM186469  Malacothrix incana Thos. Craig 1933-7-3 1885 San Luis Obispo 1-2(3) miles south of Pismo Beach Comment
  SEINET3928170  Malacothrix incana David J. Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach. Foredunes.; 0 8 Comment
  UC1583761  Malacothrix incana M. G. McLeod, B. Meyer, and D. J. Keil 1976-10-16 K 11860 San Luis Obispo Montana del Oro State Park Comment
  OBI49820  Malacothrix phaeocarpa Steven A. Junak 1990-4-26 4207 San Luis Obispo Santa Lucis Mountains; near N boundary of Cuesta Ridge Botanical Area, ca. .4 mi S of tassajera Crk rd at S end of dirt road on Ames property, which is ca. 1.8 mi W of intersection with hwy 101. Comment
  OBI56425  Malva arborea Phil Ashley 1999-2-10 s.n. San Luis Obispo Morro Bay. W facing embankment at E end of dirt parking lot on E side of rd on Morro Bay Embarcadero in main business section of shops and restaurants Comment
  CAS-BOT-BC206679  Malva assurgentiflora Ernest C. Twisselmann 1955-10-1 2433 San Luis Obispo Pismo Beach, marsh at south town limits. 3 Comment
  OBI79097  Malva pseudolavatera David J. Keil 2011-11-5 31140 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive 6 Comment
  OBI74456  Malvella leprosa David J. Keil, with V. L. Holland 1988-9-9 21123 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI72250  Matricaria discoidea Anthony Baniaga, Theo Fitanides 2010-3-27 74 San Luis Obispo Tierra Redonda Mtn BLM ACEC. Dirt carpark E of Oak Shores Rd 345 Comment
  OBI15633  Matricaria occidentalis Robert F. Hoover 1966-4-2 9796 San Luis Obispo E side of Soda Lake, Carrizo Plain Comment
  UC1285171  Medicago minima R. F. Hoover 1953-5-28 8324 San Luis Obispo Lopez Canyon Comment
  OBI32112  Medicago polymorpha David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14403 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UCR132144  Medicago sativa George K. Helmkamp 2003-10-24 8216 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 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
  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
  CAS-BOT-BC269458  Melica californica R. F. Hoover 1964-5-11 8780 San Luis Obispo Road to Hi Mt. from Pozo-Arroyo Grande summit Comment
  CAS-BOT-BC269468  Melica californica W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho y Islay Ranch near Port Harford Comment
  CDA11555  Melica imperfecta G. F. Hrusa 1993-5-22 11100 San Luis Obispo Black Butte Research Natural Area; Occasional perennial on steep, dry, formerly burned slopes (1985). W face of main ridge, approx. 1/2 m N of Mt. Lowe. Comment
  OBI58405  Melica imperfecta G. F. Hrusa 1993-5-2 11100 San Luis Obispo Black Butte Research Natural Area; W face of main ridge, approx 1/2 mi N of Mt. Lowe 600 Comment
  OBI66047  Melica imperfecta Greg Wilvert, Ben Carter 2006-5-12 552 San Luis Obispo SE Half of the Caliente Range. 0.6 km S of Padrones Spring 1207 Comment
  SBBG119463  Melica imperfecta D. H. Wilken 2006-5-25 16290 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks 520 Comment
  UC1132304  Melica imperfecta E. Armstrong 1934-4-1 1145 San Luis Obispo 6 mi w Pozo; Pozo Quad. 457 Comment
  UCR266013  Melica imperfecta David J. Keil 1985-3-26 18480 San Luis Obispo Central Coast, Lodge Hill subdivision area of Cambria 122 Comment
  CAS-BOT-BC281664  Melica imperfecta David D. Keck 1934-4-26 2814 San Luis Obispo 10 miles W of Simmler on road to La Panza Comment
  OBI2555  Melica imperfecta Larry E. Brown 1970-3-29 1760 San Luis Obispo Near the Pozo Ranger Station of the Los Padres Natl Forest Comment
  RSA586571  Melica imperfecta M. D. Proctor, E. A. Young 1993-4-16 ROBO 438 San Luis Obispo West edge of post. Comment
  OBI27048  Melica torreyana David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14033 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
  RSA718822  Melica torreyana Michael Honer 2002-4-27 1622 San Luis Obispo South Santa Lucia Mtns; along Hwy 41, appx. 7mi. NE of Morro Bay. 300 Comment
  OBI69701  Melica torreyana Steven A. Junak, Tina J. Ayers 1989-4-12 3937 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along main rd (USFS rd #29S11.3) 0.1 mi E of W boundary sign for the Cuesta Ridge Botanical Area, about 5.1 mi W of Hwy 101 792 Comment
  CDA4215  Melilotus albus L. Julian, J. Fallon 2000-10-31 30 San Luis Obispo Santa Margarita Ranch off of Pozo Road next to five mile bridge, Santa Margarita . Comment
  OBI31787  Melilotus indicus Turnquist, Smeltzer 1982-5-1 83 San Luis Obispo On the NE side of Laguna Lake Park Comment
  SBBG107428  Melissa officinalis C. B. Hardham 1957-8-23 2498 San Luis Obispo York Mtn Comment
  RSA120881  Mentha arvensis Clare B. Hardham 1957-9-12 2606 San Luis Obispo Cambria; Santa Rosa Creek Comment
  JEPS99331  Mentha spicata Clare B. Hardham 1958-9-19 3862 San Luis Obispo Atacadero Creek, Atascadero Comment
  CDA33372  Mentha suaveolens D. R. Miller 2007-8-9 807 .859 San Luis Obispo Flora of the Pine Mtn. Region; D.R. Miller Property; Tobacco Creek drainage. Comment
  OBI13650  Mentha suaveolens Ernest C. Twisselmann 1953-7-16 468 San Luis Obispo Temblor Range and Western San Joaquin Valley. Mariannas Cyn. Temblor Mts 914 Comment
  RSA0056267  Mesembryanthemum crystallinum A. L. Haines 1973-5-19 s.n. San Luis Obispo East shore of Morro Bay. 3 Comment
  OBI72257  Micranthes bryophora Anthony Baniaga, Daniel Chavez 2010-3-14 34 San Luis Obispo Tierra Redonda Mtn BLM ACEC 346 Comment
  LA212247  Micromeria douglasii Lee Haines; 1958-5-31 s.n. San Luis Obispo S Santa Luica Mountains. 579 Comment
  OBI15627  Microseris acuminata Robert F. Hoover 1950-3-31 7777 San Luis Obispo 18 mi E of Creston on La Panza rd Comment
  OBI15621  Microseris bigelovii Robert F. Hoover 1967-4-14 10442 San Luis Obispo Hill W of "Poly Cyn" San Luis Obispo Comment
  OBI15620  Microseris douglasii Robert F. Hoover 1950-4-21 7844 San Luis Obispo Between Morro Bay and Cayucos (S of Toro Crk) Comment
  UC1872979  Microseris douglasii David Keil with Rhonda Riggins 2003-4-23 30138 San Luis Obispo Caliente Range. Along main ridge NW of Caliente Peak. 1255 Comment
  UCR175441  Microseris douglasii Mark A. Elvin, Nic Huber 2006-3-30 4623 San Luis Obispo Central Coast, San Luis Obispo; north side of Laguna Lake, at the base of the hill. 61 Comment
  OBI69430  Microseris douglasii subsp. douglasii David J. Keil, with Lynne Dee (Oyler) Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30493 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road.La Panza NE quad 655 Comment
  CAS-BOT-BC348998  Microseris douglasii subsp. douglasii R. F. Hoover 1947-3-30 6854 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  JEPS35280  Microseris douglasii subsp. tenella R. F. Hoover 1949-4-21 7622 San Luis Obispo 14 mi e Creston (on La Panza road) Comment
  OBI66041  Mimulus aurantiacus Greg Wilvert 2006-6-16 561 San Luis Obispo SE Half of the Caliente Range. Approx. 3.9 km E of Caliente Mtn 975 Comment
  OBI6667  Mimulus aurantiacus var. aurantiacus Greg Hasen 1975-7-15 34 San Luis Obispo Poly Cyn. N slope of botanical garden, just above stream Comment
  OBI3227  Mimulus aurantiacus var. aurantiacus Kathy Thom 1971-5-3 6 San Luis Obispo Poly Cyn rd, 1/2 mi N of Calif State Polytechnic College 152 Comment
  OBI9493  Mimulus aurantiacus var. aurantiacus B. A. Smith 1966-5-14 81 San Luis Obispo About 3/4 mi S on Clark Cyn rd from Los Osos Valley rd Comment
  UC573567  Mimulus aurantiacus var. grandiflorus H. C. Lee 1937-5-8 891 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle 487 Comment
  UC943829  Mimulus aurantiacus var. pubescens H. E. McMinn 1947-5-25 5547 San Luis Obispo ca. 9.8 mi e Santa Margarita (on road to Pozo) 396 Comment
  UC1063033  Mimulus fremontii var. fremontii H. C. Lee 1937-6-7 1051 San Luis Obispo 4 mi se Huerhuero School (Plot 193); Pozo Quadrangle Comment
  UC1302330  Mimulus fremontii var. fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo w Adelaida; Franklin Creek Comment
  UC1063147  Mimulus guttatus T. M. Hendrix 1937-5-9 153 San Luis Obispo 3.7 mi se Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  UCR118339  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5966 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  RSA165527  Mimulus rattanii Clare B. Hardham 1961-5-18 7087 San Luis Obispo Pine Mt. north of Cambria. Santa Lucia Mountains. Comment
  SEINET206459  Minuartia cismontana R. Bacigalupi, F Chisaki; L. Dempster et al. 1960-5-12 7429 San Luis Obispo Bee Rock Canyon just E of Bee Rock 0.4 mi W of 'Bee Rock' on both Tierra Redonda Mtn and Bradley Comment
  OBI57305  Minuartia douglasii David J. Keil 1998-4-9 26640 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI19558  Minuartia douglasii Robert F. Hoover 1964-5-11 8786 San Luis Obispo Road to Hi Mtn from Pozo-Arroyo Grande summit Comment
  OBI66713  Minuartia pusilla David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29757 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  UCD39106  Mirabilis laevis var. crassifolia Beecher Crampton 1964-5-18 6964 San Luis Obispo San Luis Obispo County: N.E. corner of county, just east summit Cottonwood pass, State Hwy 41. 609 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
  CDA20930  Monardella lanceolata G. F. Hrusa 1993-5-21 11090 San Luis Obispo Along trail approx. 2 km. beyond Stony Creek Camp. Comment
  CAS-BOT-BC220297  Monardella undulata subsp. crispa R. F. Hoover 1950-5-13 2910 San Luis Obispo Near Oso Flaco L. Comment
  SBBG86007  Monardella undulata subsp. crispa C. F. Smith 1957-10-10 5640 San Luis Obispo Dune Lakes S of Oceano Comment
  CAS-BOT-BC220302  Monardella undulata subsp. undulata Edith A. Purer 1933-7-20 5097 San Luis Obispo Five miles north of Guadalupe 1500 Comment
  CAS-BOT-BC220303  Monardella undulata subsp. undulata Rimo Bacigalupi; G. T. Robbins; Keith Harrison 1955-5-16 5150 San Luis Obispo 5.7 miles south of Oceano, just south of Black Lake Canyon 400 Comment
  OBI7606  Monardella villosa subsp. obispoensis Robert F. Hoover 1969-7-17 11477 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UC575291  Monolopia congdonii David D. Keck and J. Clausen 1935-4-10 3152 San Luis Obispo 15 mi s of Soda Lake; Carrizo Plain Comment
  JEPS99073  Monolopia gracilens Clare B. Hardham 1957-4-25 1745 San Luis Obispo 3 mi W of Paso Robles (on South road to Adelaida); Santa Lucia Mountains Comment
  CAS-BOT-BC349535  Monolopia lanceolata Ernest C. Twisselmann 1957-4-26 3412 San Luis Obispo Vineyard Canyon at the Monterey County Line 304 Comment
  CAS-BOT-BC349544  Monolopia lanceolata R. F. Hoover 1967-3-27 10280 San Luis Obispo Chalk Mt., north side of Cuyama Valley Comment
  UC1314939  Monolopia lanceolata R. F. Hoover 1967-3-28 10280 San Luis Obispo n side Cuyama Valley; Chalk Mt. Comment
  OBI26329  Monolopia lanceolata Lyda W. Edge 1973-4-11 294 San Luis Obispo Near Shell Crk, state hwy 58 Comment
  SBBG120314  Monolopia lanceolata C. F. Smith 1992-4-10 12304 San Luis Obispo bottom of Hurricane Rd to Crocker Pass, Temblor Range Comment
  UC1750137  Monolopia lanceolata David Keil 1998-4-20 26829 San Luis Obispo W of Paso Robles (Nacimiento Lake Drive, 1.3 mi W of jct with San Marcos Rd., 7 road mi W of jct with US 101) Comment
  CAS-BOT-BC349691  Monolopia stricta R. F. Hoover 1967-4-1 10328 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  SBBG48630  Monolopia stricta L. S. Matlovsky 1974-4-5 DM 1889 -31 San Luis Obispo S end of Soda Lake, Carrizo Plain Comment
  SBBG120306  Monolopia stricta C. F. Smith 1992-4-10 12302 San Luis Obispo near Soda Lake, on rd to Temblor Range Comment
  SJSU3315  Monolopia stricta C. W. Sharsmith 1962-4-20 6791 San Luis Obispo Temblor Range c. 10 mi SE of Simmler 640 Comment
  OBI50324  Mucronea californica Tawney Odegard 1985-7-20 44 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  RSA279632  Mucronea perfoliata James L. Reveal 1978-6-25 4763 San Luis Obispo Along California Highway 58, 0.6 mile east of the San Juan river bridge at the base of Syncline Hill, 2.7 miles west of the Cholame turnoff. 534 Comment
  CAS-BOT-BC415975  Mucronea perfoliata Alice Eastwood 1902-6-10 s.n. San Luis Obispo near Santa Margarita Comment
  POM98570  Muilla maritima Philip A. Munz 1925-3-25 9259 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  UCSC004620  Muilla maritima Randall Morgan 2005-2-22 4342 San Luis Obispo Carrizo Plain, Soda Lake 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
  OBI73159  Myoporum laetum Matt Ritter 2010-1-16 5034 San Luis Obispo Street Tree in San Luis Obispo Comment
  SBBG124273  Myosotis latifolia D. Keil 1999-3-14 28212 San Luis Obispo Fern Cyn along trail off Fern Drive, cyn through Monterey Pine forest; Cambria Comment
  UC1927774  Myosurus minimus David Keil 1998-4-30 27001 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 18.497' N x 119 59.275') 591 Comment
  CAS-BOT-BC101767  Myrica californica Henry M. Pollard 1968-6-7 s.n. San Luis Obispo Margin of Lake Oso Flaco Comment
  SBBG93780  Myriopteris covillei S. A. Junak 1990-7-12 4389 San Luis Obispo W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area, on S side of W Cuesta Ridge Rd, ca. 5.6 mi W of US Hwy 101 731 Comment
  OBI1169  Myriopteris intertexta R. F. Hoover 6578 San Luis Obispo 6 mi. s. of Creston, east of Middle Branch of Huerhuero Creek. Comment
  CAS-BOT-BC259847  Nassella cernua Ernest C. Twisselmann 1952-5-4 103 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselman Ranch: 7 miles S of Cholame, E slope of Spring Lake Canyon Comment
  CAS-BOT-BC260224  Nassella pulchra R. F. Hoover 1964-5-13 8851 San Luis Obispo South Fork of Old Creek Comment
  UC1133216  Nassella pulchra G. T. Nordstrom 1937-4-13 1067 San Luis Obispo 4 mi nw Chimney Rock; Adelaida Quadrangle Comment
  CAS-BOT-BC260216  Nassella pulchra Clare B. Hardham 1957-5-12 1937 San Luis Obispo The Santa Lucia Mountains. Trail to Green's Lake Comment
  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
  OBI57973  Nasturtium officinale Austin P. Griffiths, M. D. Knudsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe Dunes. Just SW of Enos Ranch Ase, SE of Oso Flaco Lake. T11N, R35W, sect 17 BM:S Comment
  OBI37243  Nasturtium officinale Eric Wise 1981-6-26 677 San Luis Obispo Villa Crk Reservoir, hwy 1 N of Cayucos Comment
  OBI73583  Navarretia atractyloides David J. Keil, with V. L. Holland 2010-6-15 30895 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  JEPS27057  Navarretia atractyloides Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-12 7436 San Luis Obispo 1.5 mi w Bee Rock (just n of Tierra Redonda Mtn., on Old Lynch Ranch (see Bradley 15 ed. of 1919 U.S.G.S. sheet)) 341 Comment
  SD56816  Navarretia atractyloides Darley F. Howe 1963-5-19 3498 San Luis Obispo Hillside south of Morro Bay Comment
  OBI11329  Navarretia hamata subsp. parviloba R. F. Hoover 1966-5-17 9871 San Luis Obispo Indian Knob Ridge. Comment
  UC665600  Navarretia hamata subsp. parviloba Herbert L. Mason 1941-7-1 12468 San Luis Obispo n end Nipomo mesa; Nipomo 76 Comment
  RSA43316  Navarretia jaredii J. T. Howell 1948-6-15 s.n. San Luis Obispo Red Hills southeast of Shandon. 762 Comment
  OBI11318  Navarretia mellita R. F. Hoover 1950-6-21 8007 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Range. Comment
  OBI65868  Navarretia mellita D. R. Miller 1994-6-10 694 -429 San Luis Obispo Pine Mt. region. Patch at brush edge next to 'Coles' ridge gate; top of the Marmoley's creek drainage. 900 Comment
  OBI59534  Navarretia mitracarpa David J. Keil, with V. L. Holland 1999-6-9 28372 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
  SBBG107613  Navarretia mitracarpa C. B. Hardham 1959-5-6 4420 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  SBBG107615  Navarretia mitracarpa C. B. Hardham 1957-6-14 2271 San Luis Obispo Cottonwood Pass Comment
  SBBG19723  Navarretia mitracarpa E. C. Twisselmann 1963-6-9 8388 San Luis Obispo hills at the summit of Palo Prieto Cyn 678 Comment
  CAS-BOT-BC230451  Navarretia mitracarpa Ernest C. Twisselmann 1966-5-29 12328 San Luis Obispo Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon 655 Comment
  OBI51824  Navarretia mitracarpa D. R. Miller 1992-6-5 692 1 C San Luis Obispo Near 'South Orchard' at Coles Ranch. On the W slope of Little Pine Mt 732 Comment
  SEINET196434  Navarretia mitracarpa R. F. Hoover 1946-6-15 6147 San Luis Obispo Rincanada Mine, between Santa Margarita and Pezo. Comment
  UCSB32929  Navarretia nigelliformis Patterson, R.; Tanowitz, B. 1978-6-6 San Luis Obispo Jct of Hwys 41 and 46; just off Hwy 41 400 Comment
  UC127289  Navarretia nigelliformis subsp. radians Benj. Cobb 1907-1 6 San Luis Obispo Paso Robles Comment
  JEPS116685  Nemacladus secundiflorus David Gowen 2006-6-1 594 San Luis Obispo Hwy 58 ca. 0.5 mi W of Shell Creek Rd. Sandy area on S side of road. Comment
  SD244660  Nemacladus secundiflorus David Keil 1998-6-5 27614 San Luis Obispo 0.4 miles W of junction with Shell Creek Road on Hwy 58. Comment
  JEPS99158  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham, C. Butterworth 1960-5-28 5946 San Luis Obispo headwaters of south fork of Huero Huero River, Klein Ranch, Pozo-Arroyo Grande Road Comment
  OBI13913  Nemophila menziesii Robert F. Hoover 1952-4-8 8079 San Luis Obispo La Panza District Comment
  UC1069187  Nemophila menziesii N. K. Carlson 1936-3-27 247 San Luis Obispo 4.3 mi ne Black Butte; San Luis Obispo Quad., ne of Black Butte 342 Comment
  POM96520  Nemophila menziesii var. menziesii P. A. Munz 1926-4-8 10123 San Luis Obispo Paso Robles. Comment
  OBI64402  Nemophila pedunculata David J. Keil 2001-3-28 29195 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  SBBG18201  Nemophila pedunculata C. B. Hardham 1960-3-27 5244 San Luis Obispo rd to Adelaida and Oak Flat Rd Comment
  SBBG104208  Nicotiana glauca M. D. Proctor, E. A. Young 1993-3-20 ROB 273 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI58812  Nicotiana quadrivalvis David J. Keil 1998-6-5 27609 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  OBI66224  Nicotiana quadrivalvis David J. Keil 1998-10-9 28151 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. 427 Comment
  UC26815  Nuttallanthus texanus Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  OBI10144  Oemleria cerasiformis Robert F. Hoover 1964-5-13 8837 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI31947  Oenanthe sarmentosa David J. Keil, Eric Wise 1981-5-25 14792 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI77254  Oenanthe sarmentosa David J. Keil, Eric Wise 1982-7-2 16270 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  OBI40275  Oenothera deltoides subsp. cognata Clifton F. Smith 1952-4-30 s.n. San Luis Obispo Sandy Cammatti Cyn SE of Shandon Comment
  CDA15873  Ononis alopecuroides G. Perez, M. Lea 2000-2-15 PDR 1233803 San Luis Obispo Central California; Temetatte Rd. site, off Suey Ck. Rd., E of Santa Maria. 0 Comment
  CAS-BOT-BC56877  Opuntia phaeacantha R. F. Hoover 1946-10-13 6479 San Luis Obispo Field redacted by CAS, contact the data manager for more information Comment
  UC572454  Orobanche californica subsp. condensa H. C. Lee 1937-6-8 1055 San Luis Obispo Two miles south of Huerhuero School, 12 1/2 mi NW of Pozo. Comment
  UC1224763  Orobanche uniflora subsp. occidentalis R. F. Hoover 1951-4-15 8037 San Luis Obispo Stoney Creek, tributary of Huasna River. Comment
  UC1143152  Oxalis corniculata C. M. Belshaw 1936-3-25 1719 A San Luis Obispo 1/2 mi s Los Osos Valley Forks (Clark Valley); Cayucos quad 304 Comment
  OBI80391  Oxalis pilosa Daniella Anthony 2015-2-1 3 San Luis Obispo Morro Bay Quarry Trail, 2 feet after trail divides into two 46 Comment
  CAS-BOT-BC318238  Packera breweri I. L. Wiggins 1929-5-24 3759 San Luis Obispo Roadside 1.5 miles east of Templeton Comment
  OBI30896  Paeonia californica Julie M. Vanderwier 1979-2-27 93 San Luis Obispo Indian Knob Tar Sands Comment
  UC75783  Paeonia californica Miss M. Alice King April, 1895 San Luis Obispo Arroyo Grande Comment
  RSA523412  Paeonia californica Gordon H. True Jr. 1937-4-25 676 San Luis Obispo West of La Panza 457 Comment
  OBI43335  Panicum capillare Eric Wise 1983-10-25 1863 San Luis Obispo Beck Lake. Approx 1 mi S of Creston Comment
  OBI2352  Panicum capillare Larry E. Brown 1971-7-2 2055 San Luis Obispo Along State Rte 166 at jctn with US 101 just N of the Santa Maria River Comment
  CAS-BOT-BC422817  Papaver californicum R. F. Hoover 1951-4-15 8040 San Luis Obispo Stoney Creek, tributary of Huasna R. Comment
  CAS-BOT-BC7067  Parietaria hespera var. californica Ira Judson Condit 1910-4-30 s.n. San Luis Obispo Oceano. Comment
  SD244661  Parishella californica David Keil 1998-6-5 27634 San Luis Obispo Caliente Range. 4.8 road miles SE from Soda Lake Road on Selby Road 883 Comment
  SBBG28846  Pectocarya penicillata I. W. Clokey, C. B. Clokey 1937-4-13 5829 San Luis Obispo SE corner San Luis Obispo Co 800 Comment
  OBI49922  Pectocarya pusilla David J. Keil, Marry Coffeen, Cathy Rose, & Corky Matthews 1984-5-5 18225 San Luis Obispo Amer Cyn area in La Panza mts Comment
  SBBG17194  Pedicularis densiflora C. B. Hardham 1960-4-2 5277 San Luis Obispo Black Mtn, St Hwy 46 609 Comment
  OBI52819  Pedicularis densiflora Steven A. Junak 1990-5-1 4257 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: at N edge of cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca 2.4 mi W of hwy 101, ca 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  UCD137548  Pellaea andromedifolia R. C. Wenk 2007-4-15 638 San Luis Obispo San Luis Obispo County: Along Pazo Road, about 1 mile west of Pozo summit. 700 Comment
  RSA418969  Penstemon centranthifolius Lyman D. Benson 1934-4-14 5793 San Luis Obispo Cuyama Valley 50 miles W of Maricopa, Temblor Mt. Range, Cuyama River Watershed 610 Comment
  OBI9306  Penstemon centranthifolius Robert J. Rodin 1953-5-17 5822 San Luis Obispo S of Gorman 3 mi near Hwy 101 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
  UC532084  Penstemon heterophyllus var. heterophyllus David D. Keck 1934-4-26 2824 San Luis Obispo 4.1 mi w La Panza; w of La Panza Comment
  OBI29232  Pentachaeta alsinoides David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14525 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  SBBG109423  Pentachaeta exilis subsp. exilis C. B. Hardham 1960-3-28 5256 San Luis Obispo N of Bee Rock Comment
  SBBG110300  Pentachaeta exilis subsp. exilis C. B. Hardham 1957-5-12 1917 San Luis Obispo trail to Green's Lake Comment
  UC1969513  Pentachaeta fragilis David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27392 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler and Caliente Peak. Comment
  OBI31940  Perideridia californica David J. Keil 1981-6-20 14861 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of Hwy 1. Comment
  UC652645  Perideridia californica Roxana S. Ferris 1939-6-16 9779 San Luis Obispo Jack Creek Bridge Santa Lucia Mountains (on Dover Canyon Rd.) Comment
  SBBG100976  Perideridia gairdneri D. R. Miller 1991-7-16 791 -15 San Luis Obispo E-facing slope of Pine Mtn 944 Comment
  OBI10866  Persicaria amphibia Robert F. Hoover 1946-8-26 6365 San Luis Obispo S end of Laguna, near San Luis Obispo 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
  SBBG127321  Persicaria punctata D. Keil with L. D. Oyler 1990-9-28 21451 San Luis Obispo W of Guadalupe, from W end of W Main St eastward along channel of Santa Maria River 4 Comment
  OBI39856  Persicaria punctata David J. Keil 1985-6-22 18934 San Luis Obispo Springy area at base of hill S of Los Osos Crk estuary at E edge of Morro Bay salt marsh, W of South bay blvd Comment
  OBI22931  Petunia parviflora David J. Keil 1979-10-27 13647 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI9166  Petunia parviflora Robert F. Hoover 1953-5-16 8296 San Luis Obispo Grant lake Comment
  UC1069320  Phacelia cicutaria var. hispida H. C. Lee 1936-5-26 630 San Luis Obispo 1/2 mi s Avenales R.S.; Santa Barbara National Forest, Nipomo Quadrangle Comment
  HSC101857  Phacelia ciliata J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12739 San Luis Obispo Along Soda Lake Road. 611 Comment
  UC524055  Phacelia ciliata var. ciliata Ira L. Wiggins 1932-3-20 5782 San Luis Obispo hillsides immediate vicinity of Cholame Comment
  OBI13806  Phacelia distans John Thomas Howell 1948-6-15 24370 San Luis Obispo Hughes Cyn SE of Shandon 610 Comment
  UC1069251  Phacelia distans C. M. Belshaw 1936-3-31 1757 San Luis Obispo 3 mi nne Cayucos Point (Plot 23); Cayucos Quadrangle 106 Comment
  OBI2090  Phacelia douglasii Mrs. R. W. Summers 1886-2-28 s.n. San Luis Obispo Comment
  UCSB15347  Phacelia douglasii Breedlove, Dennis 1962-4-1 San Luis Obispo Nipomo Plain, on U.S. 101, 2.3 miles north of Santa Maria River 91 Comment
  OBI66972  Phacelia egena D. R. Miller 1994-5-5 594 .315 San Luis Obispo Pine Mt Region. Along crk edge at Corral Meadow mouth; Pico crk drainage 899 Comment
  RSA659225  Phacelia grisea David J. Keil, R. Riggins 1987-5-11 20145 San Luis Obispo Cuesta Ridge east, along road to radio facility N of Mt. Lowe, ca. 0.35 miles from Cuesta Ridge road and 4 miles from US 101. 732 Comment
  OBI17764  Phacelia malvifolia var. loasifolia Dave Imper 1977-3-21 68 San Luis Obispo Price Canyon Tarsands Project. Project location 1 mi SW of hwy 227 on Price Canyon rd 76 Comment
  OBI35448  Phacelia malvifolia var. loasifolia Melody Dickens 1981-3-30 68 San Luis Obispo On Morro Rock, Morro Bay. In various locations at S face near base Comment
  UCR134428  Phacelia ramosissima var. ramosissima George K. Helmkamp 2003-9-19 8150 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  POM258755  Phacelia rattanii Roxana S. Ferris 1939-6-16 9782 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  RSA201164  Phacelia rattanii Clare B. Hardham 1961-5-26 7134 San Luis Obispo Franklin Creek, west of Adelaide. Comment
  SBBG107056  Phacelia rattanii C. B. Hardham 1956-5-27 775 San Luis Obispo Paradise Valley Comment
  SBBG44589  Phacelia viscida L. W. Edge 1972-4-6 116 San Luis Obispo Wittenberg Cyn, Lopez Recreation Area Comment
  OBI13725  Phacelia viscida Robert F. Hoover 1965-5-26 9410 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on Adelaida Rd Comment
  OBI13087  Phalaris aquatica Hans Wilgenburg 1977-8-11 27 San Luis Obispo Cal Poly campus, Radio Hill Comment
  OBI80882  Phalaris aquatica David J. Keil 1992-1 22943 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UCR130725  Phalaris aquatica George K. Helmkamp, E. A. Helmkamp 1999-5-22 4911 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI22096  Phalaris lemmonii Robert F. Hoover 1947-4-26 7095 San Luis Obispo 1 mi E of Creston on Shandon rd Comment
  UC463335  Phalaris minor Roxana S. Ferris 1929-4-13 7537 San Luis Obispo bluffs above ocean between San Luis Obispo and Pismo Comment
  CDA34901  Phalaris minor David J. Keil 2000-6-27 28824 -2 San Luis Obispo Vicinity of Agricultural College s campus Feed Mill. 0 Comment
  SEINET8075552  Phalaris paradoxa David Keil 2000-5-26 28751 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads.; 0 335 Comment
  UC572608  Phlox gracilis C. M. Belshaw 1936-4-2 1789 San Luis Obispo 7 mi s Soda Lake; McKittrick Quad., Carrizo Plain 637 Comment
  RSA174001  Pholisma arenarium Robert F. Thorne, P. Everett 1963-4-21 31627 San Luis Obispo On top of coastal dunes at S. end of Morro Bay. Comment
  UCSB25387  Pholistoma membranaceum Broder, Richard 1960-3-20 San Luis Obispo Between La Panza Public Campground and McKittrick, 5.2 miles east of campgrounds Comment
  OBI79400  Phoradendron macrophyllum David J. Keil 2011-11-26 31198 San Luis Obispo Highway 58 at junction with Highway 229. Lower part of Calf Canyon 375 Comment
  OBI29599  Pickeringia montana var. montana Robert J. Rodin 1962-5-10 6879 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on road maintained by the Forest Service and Telephone company Comment
  SD60221  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo Steep ridge above lower part of Cuesta Grade 490 Comment
  OBI22736  Pinus muricata Robert F. Hoover 1948-2-16 7418 San Luis Obispo Sycamore Springs (hill just above) near Avila Comment
  RSA125883  Pinus radiata Philip A. Munz, P. C. Everett 1958-1-28 22904 San Luis Obispo Santa Rosa Creek, Cambria Comment
  OBI22715  Pinus sabiniana R. A. Hays 1957-10-12 s.n. San Luis Obispo Santa Margarita Comment
  OBI27365  Pinus sabiniana Nancy E. Arnold, Robert L. Allen 1981-5-20 327 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts Comment
  RSA585665  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 0633 San Luis Obispo Whiskey Spring. Comment
  RSA586555  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 0640 San Luis Obispo Dughi Spring. Comment
  OBI72814  Piperia elegans Michael Walgren 2010-8-9 136 San Luis Obispo Along a dirt rd on the Pacific Gas and Electric Diablo Cyn property, on a rd cut along the S ridge that parallels Coon crk 396 Comment
  RSA568550  Piperia michaelii George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines Comment
  UC195626  Piperia transversa I. J. Condit Jun 1912 San Luis Obispo San Carpojo Comment
  OBI77773  Plagiobothrys acanthocarpus David J. Keil 1998-4-7 26581 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI55566  Plagiobothrys canescens George Butterworth 1998-4-30 245 San Luis Obispo Carrizo Plain Natural Area. 40 yds WNW of Painted Rock Ranch house. T31s, R20E, S31 NE Qtr 597 Comment
  UC1069021  Plagiobothrys canescens N. H. French 1937-4-3 911 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. 822 Comment
  SBBG123101  Plagiobothrys canescens D. Keil 1998-4-7 26589 San Luis Obispo Hwy 229, 1.4 mi S of Rocky Cyn Rd, S of Creston Comment
  OBI54870  Plagiobothrys collinus var. fulvescens David J. Keil, with Kathleen A. Keil 1997-4-22 26228 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  POM126220  Plagiobothrys leptocladus Benj Cobb 1907-4-20 s.n. San Luis Obispo Paso Robles. Comment
  OBI54450  Plagiobothrys nothofulvus Matthew Arterburn 1997-3-23 19 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  UCR29946.2  Plagiobothrys nothofulvus Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-4-4 737 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  OBI31271  Plagiobothrys nothofulvus Joy Nishida, Melissa Luckow 1983-3-10 546 San Luis Obispo American Cyn. 1.8 mi S of Amer Cyn campground 506 Comment
  CDA17355  Plagiobothrys stipitatus var. micranthus G. F. Hrusa, G. Wilvert 2005-4-1 16405 San Luis Obispo Carrizo Plain; Low, seasonal depression (vernal pool) off Padrone Cyn. Rd. 822 Comment
  UC608540  Plagiobothrys tenellus C. A. Graham 1938-4-11 307 San Luis Obispo 1 mi s Bee Rock (canyon is a tributary of San Antonio River sw of Bradley); Bradley Quadrangle, Bee Rock Canyon 365 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
  UC1348946  Plagiobothrys tenellus Clare B. Hardham 1961-4-26 6923 San Luis Obispo w of Adelaida; Franklin Creek Comment
  RSA0043085  Plantago LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6380 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
  SBBG107217  Plantago C. B. Hardham 1958-3-22 2911 San Luis Obispo Reservoir Cyn Comment
  HSC91665  Plantago erecta Susan H. Bicknell 1989-4-19 San Luis Obispo Montana de Oro State Park, MDO 28-29 Comment
  OBI11646  Plantago erecta Robert J. Rodin 1969-4-7 8343 San Luis Obispo S end of Morro Bay Comment
  OBI51207  Plantago erecta Jan Barber 1994-5-29 191 San Luis Obispo San Simeon State Park Comment
  SBBG34922  Plantago erecta Mrs. R. W. Summers 1882-3-23 San Luis Obispo San Luis Mtn Comment
  UC456034  Plantago erecta I. J. Condit 1908-4-1 San Luis Obispo Reservoir Canyon Comment
  SEINET2444522  Plantago lanceolata Eric Luning 2003-4-15 10 San Luis Obispo Reservoir Canyon Trail. Comment
  OBI36836  Plantago lanceolata Eric Wise 1981-7-27 994 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI62846  Plantago lanceolata Beth Waterbury 1983-5-1 21 San Luis Obispo San Luis Obispo, in damp abandoned field bordering E faclity of Calif Men's Colony and Shevlin Ranch Rd, 1.5 mi NW of San Luis Obispo on hwy 1 Comment
  OBI19104  Plantago major Unknown 1979-5-13 s.n. San Luis Obispo 1/2 mi S of S. Bay Blvd on Turri Rd Comment
  SBBG107756  Platanthera dilatata var. leucostachys C. B. Hardham 1959-6-8 4758 San Luis Obispo E side Cypress Mtn Comment
  RSA778172  Platystemon californicus David J. Keil 1988-3-19 20424 San Luis Obispo Froom Ranch, SW of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, SW of San Luis Obispo city limits. 30 Comment
  CAS-BOT-BC91999  Platystemon californicus Rev. R. W. Summers 1882-6-8 20 San Luis Obispo San Luis Mountains. Lower slopes. Comment
  JEPS51612  Platystemon californicus W. L. Jepson 1927-4-26 11980 San Luis Obispo on road to Pozo 4-5 mi easterly Santa Margarita 381 Comment
  LA206269  Platystemon californicus H. Lewis; 1956-4-8 sn San Luis Obispo La Panza Camp Grounds Comment
  OBI3782  Plectritis ciliosa Elizabeth Rudd 1971-4-3 219 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  SD231146  Plectritis ciliosa James R. Shevock, Jack Zaninovich 1983-3-30 10229 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Tremblor Ranges. Along Elkhorn Road, east side atPanorama Hills, 22.5 miles northwest from Californa highway 33/166. 800 Comment
  OBI59752  Plectritis ciliosa David J. Keil, with V. L. Holland 1999-5-4 28320 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI64554  Plectritis ciliosa David J. Keil 2001-3-28 29228 San Luis Obispo Palo Prieto Canyon along Bitterwater Road, 4.8 miles southeast of junction with Highway 46 Comment
  OBI78498  Plectritis congesta subsp. brachystemon Robert F. Hoover 1949-5-12 7667 San Luis Obispo Between Mt Bishop and Cerro Romauldo Comment
  SBBG104883  Plectritis macrocera M. D. Proctor, E. A. Young 1993-4-12 ROB 383 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  POM96521  Plectritis macrocera subsp. macrocera Philip A. Munz 1926-4-8 10125 San Luis Obispo Paso Robles Comment
  OBI53296  Poa Lynne Dee Oyler 1986-2-22 334 San Luis Obispo American Cyn blue oak study site in deer exclosure. Los Padres Natl Forest. S1/2, SW1/4, sec 28, R16E, T30S, MDBM Comment
  CAS-BOT-BC255558  Poa annua Ernest C. Twisselmann 1955-4-14 1837 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Henry Twisselmann Ranch, eastern county 563 Comment
  CAS-BOT-BC246689  Poa howellii R. F. Hoover 1949-5-12 7669 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  CDA11461  Poa howellii G. F. Hrusa 1995-5-28 12221 San Luis Obispo Black Butte Research Natural Area. Ridge immediately WNW of and leading to Peak 2. Comment
  OBI78935  Poa howellii David J. Keil 1979-5-13 13074 San Luis Obispo Along Cuesta Ridge Road about 3 miles below Cuesta Botanical Area. Comment
  SBBG11164  Poa howellii G. F. Hrusa, K. Phillips, A. Flinck 1995-5-2 12266 San Luis Obispo entrance to ridge leading E into Peak 2 595 Comment
  CAS-BOT-BC255953  Poa pratensis Ernest C. Twisselmann 1956-4-18 2646 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 670 Comment
  CAS-BOT-BC255952  Poa pratensis Ernest C. Twisselmann 1956-4-18 2646 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI81215  Poa secunda David J. Keil 2015-2-21 32672 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  SBBG103514  Poa secunda subsp. secunda C. F. Smith 1993-6-2 12467 San Luis Obispo rd near summit of Caliente Range, overlooking Carrizo Plain Comment
  UC1132791  Poa secunda subsp. secunda C. A. Graham 1939-4-17 544 San Luis Obispo 1.2 mi sse Carrizo Ranch; Branch Mt Quadrangle Comment
  UC1132805  Poa secunda subsp. secunda N. K. Carlson 1936-3-28 256 San Luis Obispo 1.2 mi sw Santa Margarita (Plot 41); San Luis Obispo Quadrangle 274 Comment
  UC1132815  Poa secunda subsp. secunda G. T. Nordstrom 1937-3-27 1020 San Luis Obispo 1.8 mi sw Chimney Rock; Adelaida Quadrangle Comment
  UC578615  Poa secunda subsp. secunda H. S. Yates 1936-3-27 5397 A San Luis Obispo 1 mi nw Syncline Hill; La Panza Quadrangle 762 Comment
  CAS-BOT-BC243105  Poa secunda subsp. secunda Roxana S. Ferris 1929-4-16 7659 San Luis Obispo Old Creek between Cayucas and Morro Beach Comment
  JEPS75405  Poa secunda subsp. secunda W. L. Jepson 1932-4-3 16210 San Luis Obispo ca 4 mi s Simmler (on plain s of Soda Lake); Carrizo Plain 579 Comment
  UC2013173  Pogogyne douglasii David Keil 1979-7-1 13126 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  OBI80818  Polycarpon tetraphyllum David J. Keil 1992-1 22908 San Luis Obispo Laguna Lake City Park. Grassy field near park entrance 170 Comment
  IRVC29050  Polygonum amphibium var. emersum G. K. Helmkamp 2003-10-8 8190 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  OBI34330  Polygonum aviculare David J. Keil, Eric Wise 1983-8-30 17907 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  CAS-BOT-BC414081  Polygonum aviculare subsp. aviculare Eben McMillan 1952-6-16 153 San Luis Obispo E. McMillan Ranch, Choice Valley; 2 mi. south, 8 mi. east of Shandon Comment
  UC466085  Polygonum aviculare subsp. depressum Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel Mission Comment
  CAS-BOT-BC414231  Polygonum aviculare subsp. depressum Clare B. Hardham 1956-11-12 1521 San Luis Obispo Santa Lucia Mountains. Atascadero Lake Comment
  CAS-BOT-BC72006  Polypodium californicum R. F. Hoover 1947-3-8 6651 San Luis Obispo San Simeon Comment
  SBBG104489  Polypodium californicum F. L. Johnson Proctor 1993-2-21 ROB 161 San Luis Obispo Pick and Shovel Mine; Camp San Luis Obispo Comment
  CAS-BOT-BC72005  Polypodium californicum Mrs. Anna G. Blaisdell s.n. San Luis Obispo Poway 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
  OBI72346  Polypogon monspeliensis Anthony Baniaga 2010-5-15 182 San Luis Obispo Black Lake Cyn; Choin Property 39 Comment
  SEINET14153535 Image available Polypogon monspeliensis Richard R. Halse 2015-1 9363 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. 3 Comment
  OBI43265  Polypogon monspeliensis Eric Wise 1981-9-2 1078 San Luis Obispo A farm pond 3.1 mi S of Nacimiento Dam on G14 Comment
  CAS-BOT-BC102646  Populus fremontii Ernest C. Twisselmann 1961-8-23 6561 San Luis Obispo Grant's Lake, eastern San Luis Obispo County 582 Comment
  OBI78711  Populus trichocarpa David J. Keil 2013-8-28 31984 San Luis Obispo Morro Bay State Park. Along old, abandoned roadway above edge of salt marsh, west of South Bay Blvd., just north of intersection of Turri Road 8 Comment
  OBI33757  Portulaca oleracea David J. Keil 1983-10-23 18022 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  CAS-BOT-BC267220  Potamogeton foliosus R. F. Hoover 1964-7-9 9130 San Luis Obispo Rinconada Creek 5 miles SE of Santa Margarita Comment
  JEPS18936  Potamogeton pectinatus Rimo Bacigalupi with Dr. and Mrs Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4329 San Luis Obispo about 5 mi s of Oceano; Oso Flaco Lake Comment
  UC1928127  Potamogeton pectinatus David Keil 2001-5-3 29403 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.32769 N x 120.75183 W Comment
  RSA216775  Potentilla anserina var. grandis Robert F. Hoover 1969-8-25 11560 San Luis Obispo Laguna de San Luis Obispo. Comment
  OBI72629  Prunus fasciculata var. punctata Wendy Thackery 2002-3-3 18 San Luis Obispo NW Irish Hills above HIghland Dr, Los Osos 30 Comment
  UC1128463  Prunus virginiana var. demissa B. Bolt 1936-5-7 702 San Luis Obispo 1 3/4 mi n of Black Butte (Santa Barbara National Forest); Santa Barbara National Forest 396 Comment
  CAS-BOT-BC156351  Prunus virginiana var. demissa Ernest C. Twisselmann 1954-5-7 1185 San Luis Obispo McLean Canyon: Rock [S1/2ring] Spring, 4 miles southwest of Carneros Rocks 914 Comment
  OBI16450  Pseudognaphalium beneolens Robert F. Hoover 1964-7-11 9174 San Luis Obispo Price Cyn Comment
  OBI16451  Pseudognaphalium beneolens Robert F. Hoover 1966-10-5 10112 San Luis Obispo Nipomo Mesa S of Black Lake Cyn Comment
  CAS-BOT-BC356835  Pseudognaphalium californicum Alice Eastwood 1926-4-28 13611 San Luis Obispo Cambria Comment
  CAS-BOT-BC356844  Pseudognaphalium californicum Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15662 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  OBI33625  Pseudognaphalium californicum B. W. & T. W., T. W. 1967-5-13 s.n. San Luis Obispo Lopez Cyn Comment
  SBBG117846  Pseudognaphalium californicum M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 258 San Luis Obispo Chumash Pk; Camp San Luis Obispo; LCTA plot 315 194 Comment
  SD264778  Pseudognaphalium luteoalbum David Keil, Tina Tee, Mary Lea 2000-11-10 29151 San Luis Obispo Camp San Luis Obispo. Chorro Creek Drainage above Chorro Reservoir. Vicinity of type locality of Cirsium fontinale var obispoense (Chorro Creek bog thistle). Part of site within fenced exclosure. 219 Comment
  OBI51947  Pseudognaphalium stramineum Larry Kelly, David J. Keil 1988-10-1 267 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI65197  Pseudognaphalium stramineum Greg Wilvert 2013-7-20 501 San Luis Obispo SE Half of the Caliente Range. 1.4 km WSW of Semper Spring 961 Comment
Read comments
Jun 30 2013
  OBI55310  Psilocarphus tenellus David J. Keil 1998-4-9 26638 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  SBBG17457  Psilocarphus tenellus C. B. Hardham 1960-4-2 5331 San Luis Obispo Green Valley near Cambria Comment
  OBI55317  Psilocarphus tenellus David J. Keil 1998-5-6 27077 -1 San Luis Obispo 1 mi N of hwy 46 along Buena Vista Dr Comment
  RSA792288  Pterostegia drymarioides Rebecca Wenk 2007-4-15 640 San Luis Obispo Los Osos Oaks State Reserve. South side of Los Osos Valley Road, just east of town of Los Osos, about 3 miles east of Pacific Ocean. Comment
  SD249270  Pterostegia drymarioides David Keil, Kathleen Keil 1990-4-7 21365 San Luis Obispo 3 miles from Highway 58 along Hwy 229 wough of Creston. 365 Comment
  UCD100919  Pterostegia drymarioides Robert 'Roy' J. van de Hoek 1995-5-1 266 San Luis Obispo San Luis Obispo Co.: Carrizo Plain at Saucito Rock and about 1 mile west of Painted Rock. 790 Comment
  UCD45053  Quercus agrifolia R. F. Hoover 1946-10-19 6502 San Luis Obispo 3 mi. ne. of Pozo. Small tree. Comment
  OBI56554  Quercus berberidifolia Lynn Dee Oyler, Sharon Vroman 1992-7-8 2520 San Luis Obispo BLM - Calf Canyon, Parcel 3S 427 Comment
  UCR38779  Quercus chrysolepis R. J. Rodin 1954-8-27 6007 San Luis Obispo Los Padres National Forest, Nacimiento Boy Scout Camp 198 Comment
Read comments
Jan 4 2015
  OBI14290  Quercus douglasii Robert F. Hoover 1946-8-18 6311 San Luis Obispo Mariana Creek, E side of La Panza Range Comment
  CAS-BOT-BC85948  Quercus douglasii Clare B. Hardham 1956-10-13 1453 San Luis Obispo a few miles N of Chimney Rock Hills Comment
  SBBG49605  Quercus durata var. durata D. Emery, D. A. Leaberry 1974-11-1 San Luis Obispo TV Tower Rd La Cuesta Summit Comment
  OBI3904  Quercus durata var. durata Patricia Wiese 1971-5-24 66 San Luis Obispo 3 mi NW of Cuesta Pass. Abandoned chromium mine in Cuesta Ridge Botanical Area 762 Comment
  OBI56291  Quercus john-tuckeri George Butterworth 1999-9-1 329 San Luis Obispo Carrizo Plain Natural Area; Caliente Ridge, beside rd, 1.7 mi above Selby fork, at closed rd 914 Comment
  UC1135788  Quercus john-tuckeri A. E. Wieslander 1932-3-24 257 San Luis Obispo American Canyon La Panza Quad. 1066 Comment
  UCD46257  Quercus john-tuckeri Robert W. Storer 1947-9-1 420 San Luis Obispo Comatti Creek, San Luis Obispo County, California. 441 Comment
  SD245379  Quercus kelloggii David J. Keil, Matt Ritter, D. R. Miller, David & linda Chipping, Brett Hall, Steve McCabe, Jenn Yost 2013-5-7 31719 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area. 900 Comment
  OBI81486  Quercus lobata Connor Skelly, Sarina Shames 2015-11-6 7 San Luis Obispo South Hills Open Space, San Luis Obispo County, California. Comment
  SBBG104929  Quercus lobata D. A. Young, F. L. Johnson 1992-6-17 ROB 59 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UC455260  Quercus lobata I. J. Condit 1908-5-31 San Luis Obispo Santa Maria Comment
  UC1199522  Quercus lobata Herbert L. Mason 1929-10-12 5489 San Luis Obispo 5.2 mi from Atascadero Comment
  SBBG1301  Quercus palmeri C. B. Hardham 1958-9-8 3957 San Luis Obispo Peachy Cyn Rd, 5.7 mi W of Paso Robles Comment
  UCSB37297  Quercus wislizeni var. wislizeni Philbrick, Ralph; Emery, Dara; Rodin, Robert 1974-5-29 San Luis Obispo One mile southeast of TV tower, west of Cuesta Summit and Highway 101 Comment
  CDA20406  Rafinesquia californica J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI73291  Ranunculus aquatilis var. diffusus David J. Keil 2000-5-24 28734 San Luis Obispo Santa Margarita Ranch, CA. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  OBI10584  Ranunculus arvensis Robert F. Hoover 1947-5-2 7114 San Luis Obispo Atascadero Comment
  UC1126145  Ranunculus californicus A. D. Gifford 1937-3-26 780 San Luis Obispo 1/2 mi w Pozo; Pozo Quadrangle Comment
  OBI11914  Ranunculus californicus Lynne D. Althouse 1977-4-2 22 San Luis Obispo Wolfe's Horse Ranch near San Luis High School, San Luis Obispo 137 Comment
  SD245465  Ranunculus californicus var. californicus Tyler Lutz 2013-3-2 7 San Luis Obispo Near Poly Canyon: East side of Poly P hill. 198 Comment
  SD249277  Ranunculus hebecarpus David Keil, Kathleen Keil 1990-4-7 21364 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston. 365 Comment
  RSA0034861  Raphanus sativus Susan Carter 1981-5-5 s.n. San Luis Obispo Vandenberg Air Force Base, south of Taurus Road near Pega Road. 30 Comment
  CAS-BOT-BC427526  Reseda alba Charles Piper Smith 1923-7-1 3766 San Luis Obispo Pismo Beach - Price Canyon. Comment
  CAS-BOT-BC55877  Rhamnus crocea R. F. Hoover 1964-4-15 8733 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  JEPS114139  Rhamnus crocea M. Wetherwax, E. L. Painter 2000-3-23 SLO- 56 San Luis Obispo Camp San Luis Obispo. E side of Cerro Romualdo. Comment
  OBI31575  Rhamnus ilicifolia Joy Nishida 1982-5-29 394 San Luis Obispo American cyn campground. Along a cattle trl across stream from campground. Trl follows stream on SE facing slope Comment
  RSA43182  Rhamnus tomentella subsp. tomentella Robert F. Hoover 1946-10-27 6536 San Luis Obispo Canyon opening S into Cuyama River opposite Pioneer Grave Comment
  RSA586069  Rhus trilobata M. D. Proctor, E. A. Young 1993-3-23 ROB 0319 San Luis Obispo East edge of Cantonment [Containment?] Area, Camp San Luis Obispo Comment
  CAS-BOT-BC92989  Ribes californicum var. californicum Ellsworth Bethel 1926-4-7 s.n. San Luis Obispo Santa Margarita. Comment
  OBI37712  Ribes divaricatum David J. Keil 1980-3-1 13700 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  SBBG109618  Ribes divaricatum var. pubiflorum C. B. Hardham 1958-3-4 2857 San Luis Obispo Cambria Comment
  UC11532  Ribes divaricatum var. pubiflorum Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC173072  Ribes divaricatum var. pubiflorum Alice Eastwood; John Thomas Howell 1937-5-1 4180 San Luis Obispo Pettits Canyon, San Luis Range Comment
  CAS-BOT-BC169019  Ribes indecorum R. F. Hoover 1947-1-6 6590 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  CAS-BOT-BC168657  Ribes malvaceum Steve Boyd 2007-2-17 11715 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage - Coast Ranges, La Panza Range 803 Comment
  CAS-BOT-BC168965  Ribes malvaceum R. F. Hoover 1966-1-18 9732 San Luis Obispo Los Osos Comment
  RSA0021671  Ribes malvaceum var. malvaceum Steve Boyd 2007-2-17 11715 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  SBBG113519  Ribes menziesii C. B. Hardham 1959-4-12 4237 San Luis Obispo Cambria Comment
  SBBG72079  Ribes menziesii C. B. Hardham 1956-2-1 San Luis Obispo V 2 Ranch, York Mtn Comment
  UC573238  Ribes menziesii G. T. Nordstrom 1937-5-5 1175 San Luis Obispo 1.3 mi sw Oakdale School; Adelaida Quadrangle 304 Comment
  UC455224  Ribes quercetorum I. J. Condit 1910-3-28 San Luis Obispo Pozo to La Panza; Navajo Ridge Comment
  LA105657  Ribes speciosum Barry A. Prigge; 1989-4-19 8646 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 and ca 0.2 miles up S-facing slope 176 Comment
  OBI14014  Ribes speciosum F. Rush June1956 70 San Luis Obispo Mt. SLO Comment
  UCR223636  Ribes speciosum A. C. Sanders 2011-2-21 38735 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  LA212436  Ribes speciosum W. M Arbaugh; 1968-3-20 160 San Luis Obispo Upper Sea Canyon, Coastal Hills. Comment
  RSA0019656  Ribes speciosum Jim R. Shevock 1970-2-22 6 San Luis Obispo Along hillsides of Coast Highway. 17 Comment
  RSA0043083  Rigiopappus leptocladus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6392 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
  SBBG118049  Rigiopappus leptocladus A. Dilworth, J. Goldzman 1998-4-13 San Luis Obispo ca. 0.3 mi along rd running parallel to N end of McMillan Airstrip from Generals Rd; Camp Roberts; LCTA Plot 58 240 Comment
  OBI56732  Rigiopappus leptocladus David J. Keil 1998-6-1 27565 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  CDA21060  Rorippa curvisiliqua G. F. Hrusa 1993-5-2 11014 San Luis Obispo Salinas River. 1.8 mi. N of Niblick Rd. Bridge. 213 Comment
  SEINET3928169  Rorippa curvisiliqua David J. Keil 2012-7-27 31497 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way.; 0 86 Comment
  UC1296154  Rorippa gambelii R. F. Hoover 1947-8-2 7345 San Luis Obispo s Arroyo Grande (near Small Twin Lake); , s of Arroyo Grande Comment
  CAS-BOT-BC147616  Rosa californica John Thomas Howell 1929-10-12 4476 San Luis Obispo 10 miles from Atascadero on road to Morro Comment
  OBI58684  Rosa californica David J. Keil 1998-8-24 28022 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  SBBG4446  Rosa californica C. Bornstein, D. Kershaw 1998-8-4 San Luis Obispo El Chorro Regional Park, Dairy Crk area, Eagle Rock Trail 106 Comment
  OBI9987  Rubus armeniacus Richard L. Birchler 1968-5-22 18 San Luis Obispo Stenner Crk, near Santa Rosa St, San Luis Obispo Comment
  CAS-BOT-BC156995  Rubus ursinus R. F. Hoover 1948-5-3 7516 San Luis Obispo See Canyon Comment
  UC463265  Rubus ursinus Roxana S. Ferris 1929-4-16 7646 San Luis Obispo n Moro (Toro Creek, coast road); Toro Creek Comment
  SD178262  Rumex acetosella G. K. Helmkamp 2004-2-7 8261 San Luis Obispo Southeast of Oceano along Halcyon Road, just east of Mesa View Dr. 75 Comment
  UC455632  Rumex acetosella I. J. Condit 1908-7-6 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC422071  Rumex acetosella R. F. Hoover 1966-9-12 9980 San Luis Obispo Site of Bellevue-Santa Fe School, just north of Hidden Valley Hot Springs Comment
  UC1101187  Rumex crispus Malcolm A. Nobs and S. Galen Smith 1949-6-22 818 San Luis Obispo 3 mi s Pismo Beach; Oceano Comment
  OBI81447  Rumex fueginus Quinn Williams 2015-11-4 3 San Luis Obispo Morro Creek Outlet Beach Strand Comment
  CAS-BOT-BC433606  Rumex hymenosepalus R. F. Hoover 1967-4-9 10417 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain. Comment
  OBI30110  Rumex pulcher Melissa Luckow 1982-6-24 886 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  OBI79915  Rumex salicifolius David J. Keil, with Mike Walgren 2012-9-8 31535 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  UC1296089  Rumex salicifolius var. denticulatus R. F. Hoover 1947-5-31 7250 San Luis Obispo e side La Panza Range; , Navajo Creek Comment
  SBBG69923  Sagina maxima subsp. crassicaulis R. Hoffmann 1931-5-30 369 San Luis Obispo near coast, Oceano Comment
  OBI78528  Sagittaria latifolia Eric Wise 1982-6-10 1507 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  UC2026983  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 Comment
  OBI5390  Salicornia pacifica Robert J. Rodin 1956-5-22 6064 San Luis Obispo Morro Bay State Park, near bay Comment
  OBI32232  Salix exigua David J. Keil 1981-6-20 14903 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  UC1134874  Salix exigua B. Bolt 1936-4-24 688 San Luis Obispo 1 mile N. W. of Atascadero San Luis Obispo Quad. 243 Comment
  UC524088  Salix laevigata Ira L. Wiggins 1932-3-21 5817 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI37190  Salix laevigata Eric Wise 1981-8-7 1020 San Luis Obispo Cow pond, .3 mi W of Huer Huero-La Panza Rd, next to hwy 58 Comment
  OBI37191  Salix laevigata Eric Wise 1981-7-27 986 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI25704  Salix lasiolepis Pam Skogebo 1981-3-9 11 San Luis Obispo Poly Cyn Comment
  OBI37197  Salix lasiolepis Eric Wise 1983-2-17 1636 San Luis Obispo Lopez Water Treatment Reservoir. A clear lake of moderate size Comment
  OBI37208  Salix lasiolepis Eric Wise 1983-3-6 1680 San Luis Obispo Santa Margarita Lake: man-made reservoir in Salinas river channel Comment
  OBI37344  Salix lasiolepis Eric Wise 1984-3-9 1871 San Luis Obispo Turri rd about 1 mi E of So. Bay blvd Comment
  SD247502  Salix lasiolepis Mark A. Elvin 2014-12-18 7858 San Luis Obispo Central Coast: Guadalupe Dunes, Guadalupa-Nipomo Dunes National Wildlife Refuge, Colorada Pond, ca 80 m from S Refuge boundary. 17 Comment
  UCR263715  Salix lasiolepis Mark A. Elvin, Glenn M. Greenwald, Jason Storlie 2014-12-18 7858 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Colorada Pond,' c. 80 m from south Refuge boundary 17 Comment
  OBI35727  Salix lasiolepis Allison Berry 1984-5-4 167 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI37322  Salix lasiolepis Eric Wise 1983-2-24 1654 -b San Luis Obispo 1.3 mi N of Bee Rock Store near Lake Nacimiento Comment
  OBI59670  Salix lasiolepis David J. Keil, with V. L. Holland 1999-5-4 28323 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI9831  Salix lasiolepis Jay B. Hunt 1955-11-1 s.n. San Luis Obispo Cal Poly, Crk Comment
  CAS-BOT-BC124832  Salix lasiolepis var. lasiolepis R. F. Hoover 1947-3-21 6705 San Luis Obispo California Polytechnic campus, San Luis Obispo Comment
  CAS-BOT-BC124833  Salix lasiolepis var. lasiolepis R. F. Hoover 1947-3-19 6700 San Luis Obispo Oak Park district Comment
  CAS-BOT-BC126477  Salix sitchensis Clare B. Hardham 1957-4-14 1654 San Luis Obispo Headwaters of Old Creek, Santa Rita Rd. Comment
  OBI70116  Salsola David J. Keil 1998-10-9 28190 -U San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at s end of Carrizo Plain. Comment
  OBI13081  Salsola australis Hans Wilgenburg 1977-8-11 12 San Luis Obispo Cal Poly campus Comment
  OBI70517  Salsola australis G. F. Hrusa, P. Akers 2003-10-12 16174 San Luis Obispo Cuyama Valley. Hwy 166, +/= 3 mi W of Cottonwood Cyn. Site B093 483 Comment
  UC1124672  Salvia carduacea A. D. Gifford 1936-5-6 731 San Luis Obispo 2.1 mi n Park Ranch; Nipomo Quad. 304 Comment
  UCR159224  Salvia carduacea George K. Helmkamp, E. A. Helmkamp 2005-4-22 9421 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  OBI23342  Salvia carduacea J. T. Arnold 1965-4-18 67 San Luis Obispo Gillis Cyn Comment
  RSA171177  Salvia carduacea Robert F. Thorne, Percy C. Everett 1963-4-18 31498 San Luis Obispo ca. 2.5 miles S of Cholame in sun on a sandy loam bank. in foothill woodland. Comment
  OBI51277  Salvia columbariae Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .11 San Luis Obispo San Simeon State Park. Ne corner of San Simeon State Park Comment
  UC1124740  Salvia columbariae G. T. Nordstrom 1937-4-13 1059 San Luis Obispo 2.7 mi nw Chimney Rock; Adelaida Quad. 396 Comment
  UC52301  Salvia columbariae Rev. R. W. Summers 1882-3-23 668 San Luis Obispo San Luis Mt. Comment
  CAS-BOT-BC229970  Salvia mellifera A. D. E. Elmer 1902-4-1 3577 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  OBI6268  Salvia mellifera Robert F. Hoover 1964-4-8 8727 San Luis Obispo Ridge NW of Cuesta Pass, just below TV transmitter Comment
  OBI66871  Salvia mellifera David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29603 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  OBI80981  Salvia mellifera Irene Uy, John Lefferdink, Markus Gemperle, Tucker Bacon, Julie Ridgeway and Shirin Beroukim 2015-4-12 6 San Luis Obispo Morro Bay Quarry Trail. Trail facing Morro Bay. 23 Comment
  RSA0040397  Salvia mellifera LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6297 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
  UCSB24694  Salvia mellifera McMinn, Howard 1931-4-5 San Luis Obispo Morro Road Comment
  SFV3224  Salvia sonomensis M. A. Piehl 1963-4-20 6379 San Luis Obispo South Coast Ranges About 2.5 miles west of Cuesta Summit (Highway 101). 670 Comment
  CDA17580  Salvia spathacea Austin Griffiths 1981-12-13 s.n. San Luis Obispo Montana de Oro State Park; East Hazard Canyon south rim trail. 0 Comment
  UC1125316  Sambucus mexicana P. L. Johannsen 1937-5-19 1145 San Luis Obispo 1 3/4 mi s Temblor Ranch; McKittrick Quadrangle 914 Comment
  OBI27604  Sambucus nigra subsp. caerulea Melinda Doud 1976-4-30 15 San Luis Obispo Poly canyon Comment
  OBI19615  Sambucus nigra subsp. caerulea Fred W. Rush unk 16 San Luis Obispo Lower NE slope of Mt. San L. Comment
  OBI29573  Sambucus nigra subsp. caerulea Melissa Luckow 1981-6-25 684 San Luis Obispo N of San Simeon beach Comment
  OBI53559  Sambucus nigra subsp. caerulea Arthur W. Hazebrook 1991-6-6 69 San Luis Obispo Nipomo Dunes Complex, Big coreopsis HIll, stabilized dunes Comment
  UCR134391  Sanicula arguta George K. Helmkamp, E. A. Helmkamp 2001-4-29 6584 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  OBI8791  Sanicula arguta Robert F. Hoover 1958-3-3 8410 San Luis Obispo Steiner crk at mouth of Serrano cyn on open slope. Comment
  OBI31277  Sanicula bipinnata Joy Nishida, Melissa Luckow 1983-3-10 553 San Luis Obispo 1.7 mi S of American cyn campground near stream/road crossing. Ground is moist due to recent rains Comment
  OBI28759  Sanicula bipinnatifida Melissa Luckow, with CNPS 1981-4-18 671 San Luis Obispo Burned over area at Navajo campground Comment
  SBBG107537  Sanicula crassicaulis C. B. Hardham 1959-5-21 4655 San Luis Obispo Arroyo de la Cruz Comment
  UC1583867  Sanicula crassicaulis Rhonda Riggins 1987-4-16 1553 San Luis Obispo California Polytechnic State University campus, Poly Hill Poly Hill; California Polytechnic State University, Poly Hill 182 Comment
  OBI55093  Sanicula hoffmannii L. Constance & Robert F. Hoover, Robert F. Hoover 1950-6-21 3354 San Luis Obispo Near forks of San Simeon Crk, Santa Lucia Range 76 Comment
  OBI54337  Sanicula maritima David J. Keil 1996-5-24 25870 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  SBBG107531  Sanicula tuberosa C. B. Hardham 1958-2-25 2896 San Luis Obispo Tassajera Cyn, near Santa Margarita Comment
  RSA141067  Sanicula tuberosa Clare B. Hardham 1960-5-5 5614 San Luis Obispo Pine Mt. Comment
  CAS-BOT-BC239938  Schismus arabicus R. F. Hoover 1952-4-10 8106 San Luis Obispo La Panza district, just west of San Juan River, on south slope of sandstone hill Comment
  OBI22600  Schoenoplectus americanus F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  OBI43542  Schoenoplectus americanus Eric Wise 1981-8-7 1474 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  RSA0021827  Schoenoplectus maritimus David J. Keil 2012-7-26 31473 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 0 Comment
  SEINET3914373  Scirpus maritimus David Keil 1998-9-4 28099 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd.; 0 Comment
  CAS-BOT-BC111050  Scirpus microcarpus John Thomas Howell 1964-6-29 40753 San Luis Obispo In canyon between Cambria and Protestand Cemetery. Comment
  OBI9227  Scrophularia atrata Robert F. Hoover 1959-5-12 8502 San Luis Obispo Price Cyn Comment
  JEPS35045  Scrophularia atrata R. F. Hoover 1959-5-12 8502 San Luis Obispo immediately ne Pismo Beach (Price Canyon) Comment
  POM305204  Scrophularia californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 582 San Luis Obispo Morro Bay region. Comment
  UC55709  Scrophularia californica Mrs. R. W. Summers 1886-2-21 San Luis Obispo San Luis Obispo Co Comment
  OBI32340  Scrophularia californica David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15931 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk Rd and Fiscalini Ranch Rd on dirt rd leading onto slopes to Cypress Mtn Comment
  SD244819  Scrophularia californica subsp. floribunda David Keil, Rhonda Riggins 1987-5-11 20153 San Luis Obispo Cuesta Ridge east, ca. 6.7 miles from junction with US 101 along Cuesta Ridge Road. Area burned over in Las Pilitas fire of June-July 1985. 792 Comment
  OBI74657  Scutellaria tuberosa David J. Keil 1987-5-6 20129 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  UC1969525  Sedum radiatum David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27518 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
  RSA522518  Selaginella bigelovii David J. Keil, M. A. Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, Jim Pittman 1988-6-11 20707 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz. Comment
  UC1315021  Senecio aphanactis R. F. Hoover 1967-4-20 10495 San Luis Obispo on La Panza Road 4 mi e Creston Comment
  OBI70511  Senecio blochmaniae Larry Kelly, David J. Keil 1988-10-1 272 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCSB12262  Senecio blochmaniae 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 S of Oceano Comment
  RSA113167  Senecio breweri Roxana S. Ferris 1955-5-23 12800 San Luis Obispo At summit of Creston-La Panza road. Comment
  CAS-BOT-BC363519  Senecio californicus R. F. Hoover 1947-3-29 6801 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  SBBG62575  Senecio californicus M. M. Miles 1895-1 794 San Luis Obispo San Luis Obispo Comment
  UC1284958  Senecio californicus R. F. Hoover 1947-3-29 6801 San Luis Obispo on La Panza Road 5 mi e Creston Comment
  UC472374  Senecio californicus J. E. Roadhouse May 1905 441 San Luis Obispo Comment
  OBI35473  Senecio californicus S. M. Inman 1983-4-25 16 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  UCD135457  Senecio elegans Clifton F. Smith 1983-5-6 12060 San Luis Obispo San Luis Obispo County: Guadalupe Oil Field, north of mouth of Santa Maria River. Comment
  OBI62120  Senecio flaccidus var. douglasii P. A. Holden 1968-6-15 443 San Luis Obispo Along Creston Rd 3 mi N of jctn with hwy 58 Comment
  UCD133809  Senecio flaccidus var. douglasii G. F. Hrusa; Dave Ragan 1988-9-13 5732 San Luis Obispo San Luis Obispo Co.: Cuesta ridge. Comment
  OBI77591  Senecio vulgaris David J. Keil, Melissa Luckow 1981-7-3 14974 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
  OBI80397  Senecio vulgaris Amber Sharpe 2015-1-31 3 San Luis Obispo Bob Jones Trail, Avila Beach 38 Comment
  OBI78622  Senna artemisioides Sam Shrader, Cameron Tekiyeh, Connor Parsons 2014-2-7 1 San Luis Obispo Cal Poly, San Luis Obispo campus. North of Mountain Ln. west of Klamath Rd. Between Diablo and Whitney dorms. 107 Comment
  OBI28393  Setaria viridis Rhonda Riggins 1981-6-29 1237 San Luis Obispo Cal Poly Campus. NE juniper lawn, Fisher Science Hall Comment
  OBI59219  Setaria viridis David J. Keil 1998-6-8 27681 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  UCR22740  Sidalcea diploscypha R. S. Woglum 1938-5-15 1720 San Luis Obispo Central Coast, Morro Bay Comment
  IRVC29563  Sidalcea hickmanii subsp. anomala Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4836 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, S of Primera Mine; 850m SW of Whiskey Springs. Central Coastal 366 Comment
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Nov 18 2008
  CLARK-A1045-1359  Sidalcea malviflora George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassland, Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  SD130289  Sidalcea malviflora George Helmkamp 1990-4-19 San Luis Obispo West Cuesta Ridge, 3 mi. NW of US 101, N of San Luis Obispo 671 Comment
  UC1595577  Sidalcea malviflora subsp. laciniata W. Wisura 1992-4-25 4714 San Luis Obispo e Morro Bay (San Bernardo Creek Ranch); e of Morro Bay, San Bernardo Creek Ranch Comment
  OBI30647  Silene gallica David J. Keil 1981-5-19 14740 San Luis Obispo Indian Knob Comment
  SD193265  Silene gallica G. K. Helmkamp, E. A. Helmkamp 2005-4-17 9371 San Luis Obispo Corbett Canyon, 2.3 miles north of Highway CA-227, in Arroyo Grande. 81 Comment
  UCR115798  Silene gallica George K. Helmkamp, E. A. Helmkamp 2000-4-20 5407 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  OBI35499  Silene laciniata subsp. laciniata S. M. Inman 1983-5-14 51 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd 49 Comment
  UCSB59899  Silene laciniata subsp. laciniata Ryan, P.; Penkala, B. 1987-7-1 San Luis Obispo South slope of Reservoir Canyon; 1/8 mile southeast of Reservoir ck. from jct. Hampton ck.; one mile north of San Luis Obispo, off US Hwy. 101 280 Comment
  SBBG2042  Silene lemmonii C. B. Hardham 1959-5-19 4560 San Luis Obispo headwaters of Las Tablas Crk Comment
  CDA11442  Silene multinervia G. F. Hrusa 1995-5-28 12194 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Ridge 4. Comment
  CAS-BOT-BC74978  Sinapis arvensis Ernest C. Twisselmann 1952-5-1 242 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Comment
  CAS-BOT-BC74982  Sinapis arvensis Ernest C. Twisselmann 1955-5-2 1917 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  OBI66260  Sisymbrium altissimum David J. Keil 1997-4-18 26192 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  OBI31396  Sisymbrium officinale Joy Nishida, Ginger King and Julie Oxford 1982-5-1 345 San Luis Obispo American Cyn campground, near stream Comment
  OBI47451  Sisymbrium officinale David J. Keil, Art Webster 1984-4-29 18175 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  CAS-BOT-BC75461  Sisymbrium orientale Clare B. Hardham 1956-4-17 465 San Luis Obispo Santa Lucia Mountains. Kiler Canyon. Comment
  UC1296340  Sisyrinchium bellum R. F. Hoover 1958-5-17 8479 San Luis Obispo summit of Santa Lucia Mountains (nw of Cuesta Pass) Comment
  SBBG104950  Solanum douglasii M. D. Proctor, E. A. Young 1993-4-17 ROB 476 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  SBBG24063  Solanum douglasii E. C. Twisselmann 1965-11-2 11692 San Luis Obispo Arroyo de la Cruz, between Hwy 1 and the ocean 6 Comment
  OBI35733  Solanum douglasii Allison Berry 1984-4-10 73 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1; behind cement bunker in SE section of shooting facility Comment
  OBI45852  Solanum umbelliferum Jerry Copeland 1974-2-17 1053 San Luis Obispo Grand View Mesa, Nipomo Comment
  UC26247  Solanum umbelliferum Mrs. Blockman May, 1893 San Luis Obispo Comment
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Aug 8 2007
  UC54856  Solanum umbelliferum Mrs. R. W. Summers 1886-1 San Luis Obispo Santa Maria Sand Hills Comment
  RSA801735  Solanum wallacei D. M. McF 1953-2-17 s.n. San Luis Obispo Pecho Ranch. On the ocean. Comment
  OBI36159  Solanum xanti Walter F. Chesebro 1978-5-26 250 M San Luis Obispo Montana De Oro State Park Comment
  OBI9096  Solanum xanti Robert F. Hoover 1964-6-7 8987 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  SBBG15411  Solanum xanti C. B. Hardham 1959-4-23 4306 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SBBG45108  Solanum xanti L. W. Edge 1972-5-8 152 San Luis Obispo area N of Los Osos Valley Rd, Los Osos Comment
  UCR28933  Solanum xanti J. H. Nishida 1982-6-5 427 San Luis Obispo 0.4 mi south of American Canyon Campground near stream 518 Comment
  OBI27934  Solanum xanti Joan Coffey 1972-5-26 18 San Luis Obispo Near dunes in Baywood Park Comment
  OBI35582  Solanum xanti S. M. Inman 1993-4-25 11 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI70050  Solanum xanti B. E. & J. Miossi, J. Miossi 1939-9-19 177 San Luis Obispo Baywood Park, along rd about 3 mi from the Morro Bay hwy 6 Comment
  CAS-BOT-BC422309  Soleirolia soleirolii Clare B. Hardham 1959-9-27 4986 San Luis Obispo Santa Lucia Mountains. Along Santa Rosa Creek, Cambria. Comment
  SBBG25419  Solidago confinis L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  UC1321338  Solidago confinis R. F. Hoover 1966-9-21 10081 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC365527  Solidago elongata R. F. Hoover 1947-10-11 7408 San Luis Obispo Arroyo de la Cruz near ocean Comment
  OBI25576  Solidago elongata David J. Keil 1981-5-16 14673 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  OBI51396  Solidago velutina subsp. californica Jan Barber 1993-8-12 64 San Luis Obispo San Simeon State park Comment
  CAS-BOT-BC365920  Soliva sessilis R. F. Hoover 1948-4-25 7491 San Luis Obispo Price Canyon Comment
  OBI29642  Soliva sessilis David J. Keil, Dirk Walters 1980-4-26 13829 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  OBI78710  Sonchus asper David J. Keil 2013-8-28 31976 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI72251  Sonchus asper subsp. asper Anthony Baniaga, Theo Fitanides 2010-3-27 72 San Luis Obispo Tierra Redonda Mtn BLM ACEC 340 Comment
  OBI15389  Sonchus oleraceus Robert F. Hoover 1964-4-14 8704 San Luis Obispo San Luis Obispo Comment
  OBI19174  Sonchus oleraceus Dan Sheehy 1978-10-4 3 San Luis Obispo E facing slope near tennis courts at Tropicana Village, San Luis Obispo Comment
  UCD92769  Sorghum halepense Ernest C. Twisselmann 1962-10-14 7922 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Choice Valley, 1.5 miles E of the summit. 640 Comment
  OBI79857  Sparganium 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. 2 Comment
  OBI17926  Spergula arvensis Dave Imper 1976-11-27 11 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  CAS-BOT-BC390005  Spergula arvensis John Thomas Howell 1964-6-29 40833 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  SEINET8883848  Spergula arvensis R. W. Summers s.n. San Luis Obispo Cultivated fields. Comment
  OBI24986  Spergularia macrotheca David J. Keil 1980-6-14 s.n. San Luis Obispo Morro Bay, near intersection of Main St and ramp to Calif hwy 1 Comment
  UCD99222  Spergularia macrotheca var. macrotheca Ernest C. Twisselmann 1959-4-10 5045 San Luis Obispo San Luis Obispo County: Los Osos Valley, near Laguna Lake. 30 Comment
  CAS-BOT-BC390898  Spergularia marina Ernest C. Twisselmann 1955-4-26 1906 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carrisa Plains 609 Comment
  OBI45290  Spergularia rubra David J. Keil 1985-4-6 18535 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI57322  Spergularia rubra David J. Keil 1998-4-20 26824 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  SBBG54961  Stachys ajugoides C. F. Smith 1960-6-9 6179 San Luis Obispo edge of Laguna Lake, Los Osos Valley Comment
  OBI47450  Stachys bullata David J. Keil, Art Webster 1984-4-29 18173 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  OBI14950  Stanleya pinnata Robert F. Hoover 1951-4-20 8050 San Luis Obispo E side of Carrizo Plain, E of Soda Lake Comment
  UC1126930  Stanleya pinnata P. L. Johannsen 1937-5-26 1152 San Luis Obispo 1/2 mi n Sandiego Joe's; McKittrick Quad. Comment
  RSA121066  Stanleya pinnata E. C. Twisselmann 1954-5-1 1137 San Luis Obispo Lower Associated Spring, Associated Canyon, 5 miles E of Simmler. 671 Comment
  UC1046566  Stanleya pinnata A. D. Hawkes and R. Bacigalupi 1951-4-26 4908 San Luis Obispo near Wasioja cutoff (Cuyama River Valley); , near Wasioja cutoff Comment
  JEPS36351  Stebbinsoseris heterocarpa W. L. Jepson 1927-4-26 12004 San Luis Obispo w Simmler (at road junction to Cholame from the La Panza--Simmler Road); North Carrizo Plain Comment
  OBI40974  Stellaria media David J. Keil, Dirk Walters 1986-5-2 19343 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  UCR161300  Stellaria media George K. Helmkamp, E. A. Helmkamp 2005-3-9 9099 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  OBI33831  Stellaria nitens Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1077 San Luis Obispo hwy 166, 3 mi W of Spanish Ranch turnoff 335 Comment
  OBI57344  Stellaria nitens David J. Keil, with Curtis Clark 1998-4-17 26774 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Tral and Clarksburg Rd. Comment
  UCR25008  Stephanomeria cichoriacea George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  SBBG42886  Stephanomeria elata L. D. Gottlieb 1966-8-8 66132 San Luis Obispo Santa Ysabel Ave, Baywood Park Comment
  OBI6169  Stephanomeria exigua subsp. carotifera D. Waive Stager 1972-8-14 35 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SBBG116895  Stephanomeria exigua subsp. carotifera R. F. Hoover 1969-9-15 11589 San Luis Obispo San Bernardo Crk Comment
  OBI15426  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1964-8-13 9206 San Luis Obispo Santa Lucia Range. San Bernardo Crk, N and S slope Comment
  UC1321287  Stephanomeria exigua subsp. carotifera R. F. Hoover 1966-9-12 9977 San Luis Obispo jSite of Bellevue-Santa Fe School, just north of Hidden Valley Hot Springs. Comment
  UCD136299  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6929 San Luis Obispo San Luis Obispo County: opposite Belleview-Santa Fe School House on Ontario road, north of Avila Beach. Comment
  OBI51025  Stephanomeria exigua subsp. coronaria Steven A. Junak 1990-7-13 4416 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia mts: near N edge of Cuesta Ridge Bot Area, along powerline accessrd, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca 1.3 rd mi S of Tassajera Crk rd 549 Comment
  UC2027019  Stephanomeria pauciflora Greg Wilvert 2005-6-29 491 San Luis Obispo Southeast Half of the Caliente Range. 50m S of Wells Spring Comment
  UC1953173  Stephanomeria virgata David Keil 1988-7-2 20863 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Comment
  SEINET2444727  Stipa lepida Steven A. Junak, Debbie Shaw; Tina J. Ayers 1989-5-10 4005 San Luis Obispo Santa Lucia Mountains. W Cuesta Ridge, S of main road (USFS Road #29s11.3) at SW corner of the Cuesta Ridge Botanical Area, along dirt road on W side of the upper portion of the Pick and Shovel Mine. 555 Comment
  OBI17518  Stipa pulchra Lynne Dee Althouse 1977-5-3 73 San Luis Obispo Wolfe Ranch, N of San Luis High School 130 Comment
  RSA128462  Streptanthus glandulosus Clare B. Hardham 1958-5-10 3303 San Luis Obispo Cypress Mountain. Comment
  CAS-BOT-BC87185  Streptanthus glandulosus subsp. glandulosus Alice Eastwood; John Thomas Howell 1936-5-7 2251 San Luis Obispo Hills northeast of San Luis Obispo. Comment
  CAS-BOT-BC87186  Streptanthus glandulosus subsp. glandulosus Alice Eastwood 1928-5-19 15168 San Luis Obispo Pettitts Canyon. Comment
  RSA43045  Suaeda californica Robert F. Hoover 1946-8-8 6283 San Luis Obispo North end of Morro Bay Comment
  UCR4884  Suaeda californica O. F. Clarke 1966-11-26 661126- 14 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCSB38579  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.9 mi. NW of junction of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  UC1119951  Symphoricarpos albus var. laevigatus H. C. Lee 1936-4-2 542 San Luis Obispo Head of Coon Creek; Port San Luis Quad. 304 Comment
  CDA42244  Symphoricarpos mollis Danielle DeRome 1994-4-9 499439 San Luis Obispo Immediately adjacent to Poly Canyon Road. 0 Comment
  CAS-BOT-BC99118  Symphyotrichum chilense Ernest C. Twisselmann 1966-8-23 12721 San Luis Obispo Temblor Range and the Western San Joaquin Valley - Loffaly Spring, Dorothy Twisselmann Ranch 640 Comment
  SBBG87281  Symphyotrichum chilense C. F. Smith 1965-11-7 9125 San Luis Obispo jct of St Hwy 1 and rd to Oso Flaco Lake Comment
  UC86842  Symphyotrichum spathulatum E. Palmer, M. D. Jun 1876 178 San Luis Obispo Coast Range N of S. L. Obispo Comment
  OBI77597  Symphyotrichum subulatum var. parviflorum David J. Keil 1980-9-17 14207 San Luis Obispo Cyn Ranch on Shell Crk rd 6 mi N of hwy 58. Plants coll from zone around small artificial reservoir Comment
  CAS-BOT-BC109474  Systenotheca vortriedei Clare B. Hardham 1948-5-7 3229 San Luis Obispo Hills between Bee Rock and the Nacimiento. Comment
  SBBG92986  Tamarix parviflora C. F. Smith 1951-4-19 3052 San Luis Obispo Hwy 1 just N of Nymphaea marsh in Black Lake Cyn on Nipomo Mesa Comment
  OBI57903  Tamarix parviflora David J. Keil 1999-4-29 28286 San Luis Obispo Camp Roberts. Vicinity of Range Control. Comment
  CDA21193  Tamarix ramosissima M. Lea 2007-3-28 PDR 1450403 San Luis Obispo South Coast Ranges; Cuyama River near Hwy 166 at MM 35.0. 0 Comment
  SBBG119674  Tamarix ramosissima M. Wetherwax, E. Painter 2002-8-13 CR 342 San Luis Obispo Nacimiento River floodplain, between Boy Scout Ford and low water bridge; Camp Roberts 152 Comment
  OBI72442  Tamarix ramosissima M. Wetherwax & E. L. Painter, E. L. Painter 2002-8-13 CR- 342 San Luis Obispo Camp Roberts. Along road at river's edge between Boyscout Ford and Low Water Bridge 152 Comment
  RSA141082  Tauschia arguta Clare B. Hardham, C. Butterworth 1960-5-31 6013 San Luis Obispo Hi Mountain, Pozo Comment
  UC178399  Tetradymia canescens E. Palmer, M. D. 1876-7-2 261 San Luis Obispo 10 mi from San Luis Obispo; Clark Valley Comment
Read comments
Jan 30 2012
  CAS-BOT-BC399677  Thalictrum fendleri Alice Eastwood 1927-4-9 14371 San Luis Obispo Atascadero road Comment
  CAS-BOT-BC399836  Thalictrum polycarpum Ernest C. Twisselmann 1955-6-16 2146 San Luis Obispo La Panza Range. Queen Bee Road, .2 mile south of Pozo Grade Summit 798 Comment
  UCR4421  Thelypodium lemmonii Frank C. Vasek 1958-5-3 580503- 07 San Luis Obispo Road through Bitterwater Valley in the Temblor Range, 0.9 mi. east of junction with road between Cholame and Simmler, just west of the San Luis Obispo County line 350 Comment
  OBI54330  Thermopsis californica var. californica D. R. Miller 1991-5-31 915 -5 San Luis Obispo Coles S orchard. W slope of LittlePine Mt. 2 km off ridge rd from between Pine and Little Pine Mt 800 Comment
  RSA0021821  Thinopyrum junceiforme David J. Keil 2012-8-21 31503 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach. 8 Comment
  CAS-BOT-BC193462  Thinopyrum ponticum Ernest C. Twisselmann 1958-7-14 4546 San Luis Obispo Hills at the summit of Palo Prieta Canyon, experimental pasture on the Dorothy Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 701 Comment
  OBI74282  Thysanocarpus curvipes Theo Fitanides, Anthony Baniaga 2010-2-28 13 San Luis Obispo Tierra Redonda Mtn BLM ACEC 372 Comment
  UC1127041  Thysanocarpus curvipes N. K. Carlson 1936-3-27 243 San Luis Obispo 1.9 mi se Santa Margarita (Plot 32); San Luis Obispo Quadrangle Comment
  UCR161467  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-5 9023 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  CAS-BOT-BC66645  Thysanocarpus curvipes Ira L. Wiggins 1929-4-15 3567 San Luis Obispo Not far from ocean between Guadalupe and Oceana. Comment
  CAS-BOT-BC66646  Thysanocarpus curvipes Eben McMillan 1952-3-24 23 San Luis Obispo Taylor Canyon, one half mile west of Cholame. Comment
  OBI14852  Thysanocarpus curvipes Eben McMillan 1952-3-24 23 San Luis Obispo Taylor Cyn, 1/2 mi W of Cholame Comment
  SEINET7042449  Thysanocarpus curvipes A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  CAS-BOT-BC67142  Thysanocarpus laciniatus Clare B. Hardham 1956-3-20 221 San Luis Obispo Santa Lucia Mountains. Comment
  OBI56852  Thysanocarpus laciniatus Lynne Dee Oyler 1986-2-22 318 San Luis Obispo Amer cyn blue oak study site in deer exclosure. Los Padres NF. S1/2 SW 1/4 Sec 28 R16E T30S MDBM Comment
  RSA0057618  Thysanocarpus laciniatus P. A. Munz 1926-4-8 10122 San Luis Obispo Paso Robles Comment
  OBI75265  Tragopogon porrifolius David J. Keil 2011-5-3 31001 San Luis Obispo Southern fringe of Morro Bay southwest of intersection of Pecho Road with Binscarth Road, Los Osos 5 Comment
  OBI23117  Tragopogon porrifolius Lisa Bradley 1979-11-20 1 San Luis Obispo Shearer Ave and Thalberg in Cayucos 15 Comment
  CHSC43037  Trichostema lanatum L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2124 San Luis Obispo Along Calf Cyn Rd (Hwy 58) ca 1 1/4 mi NE of Creston Rd. On north side of hwy adjacent to dirt road. 457 Comment
  UC1137562  Trichostema lanatum T. M. Hendrix 1939-5-25 1057 San Luis Obispo 1 1/4 mi SE of Joughin Ranch 563 Comment
  OBI56951  Trichostema lanatum David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1972 San Luis Obispo "Chaparral road" near the E end of the Botanical area, below T.V. antennas Comment
  RSA171117  Trichostema lanatum Robert F. Thorne, Percy C. Everett 1963-6-7 32160 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  OBI13432  Trichostema lanceolatum Robert F. Hoover 1969-8-12 11539 San Luis Obispo 12 mi NW of Paso Robles on rd to Nacimiento Dam Comment
  UCR31915  Trientalis latifolia David J. Keil, Melissa Luckow, L. Seek, R. R. Pimentel, R. A. Pimentel 1982-5-8 15958 San Luis Obispo 3.8 mi east of jctn w/ Santa Rosa Creek. Road on dirt road leading up Cypress Mtn along Steiner Creek 452 Comment
  OBI12724  Trifolium albopurpureum Eben McMillan 1952-5-2 91 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI28255  Trifolium albopurpureum Krystoff/Spasbo 1982-4-18 11 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  UC631525  Trifolium albopurpureum var. albopurpureum P. B. Kennedy 1922-4-28 San Luis Obispo Hwy between Cholame and Paso Robles Comment
  OBI67009  Trifolium barbigerum D. R. Miller 1994-4-12 494 -190 San Luis Obispo Pine Mt Region. From trl in Almaden flats, near amanda's rock, Pico Crk drainage 853 Comment
  OBI40758  Trifolium bifidum David J. Keil, Dirk Walters 1986-5-2 19302 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  OBI74315  Trifolium ciliolatum Theo Fitanides, Anthony Baniaga 2010-4-10 84 San Luis Obispo Tierra Redonda Mtn BLM ACEC 346 Comment
  SBBG118424  Trifolium ciliolatum M. Wetherwax, E. L. Painter 2002-4-21 CR 295 San Luis Obispo Cyn of Sulphur Spring Crk; Camp Roberts 260 Comment
  UC573524  Trifolium depauperatum var. amplectens G. T. Nordstrom 1937-4-13 1066 San Luis Obispo 3.3 mi nw Chimney Rock; Adelaida quad 365 Comment
  UC454721  Trifolium depauperatum var. amplectens Unangst and Roadhouse 1906-4-21 San Luis Obispo Sycamore Canyon Comment
  OBI58054  Trifolium depauperatum var. truncatum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27487 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  UCR147248  Trifolium fragiferum George K. Helmkamp, E. A. Helmkamp 2004-8-14 8781 San Luis Obispo Central Coast, junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo 107 Comment
  UC454727  Trifolium fucatum I. J. Condit 1908-3-14 San Luis Obispo above C. P. S. <California Polytechnic School> (along rr) Comment
  RSA121698  Trifolium fucatum var. fucatum G. T. Nordstrom 1937-4-28 1144 San Luis Obispo 0.3 miles S.W. of Klay 396 Comment
  SBBG19715  Trifolium gracilentum E. C. Twisselmann 1963-5-6 8139 San Luis Obispo Choice Valley, 1.5 mi E of the summit 640 Comment
  OBI32797  Trifolium gracilentum David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12716 San Luis Obispo 23.5 mi SE of Calif Rte 58 along Simmler-Soda Lake rd Comment
  SBBG67193  Trifolium gracilentum M. M. Miles -Feb-1886 San Luis Obispo San Luis Obispo Comment
  OBI64583  Trifolium macraei David J. Keil, with V. L. Holland 2003-4-7 30119 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  UCR168813  Trifolium microcephalum Scott D. White, Ken McDonald 2001-5-9 8490 San Luis Obispo Central Western; Central Coast region, Price Canyon, inland from Pismo Beach; Union Pacific RR Right of Way, Edna to Pismo Beach 61 Comment
  OBI37868  Trifolium microcephalum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18730 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  OBI56472  Trifolium variegatum David J. Keil, with V. L. Holland 1999-4-27 28279 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  OBI64108  Trifolium variegatum David J. Keil 2002-4-4 29795 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  OBI31200  Trifolium willdenovii Julie M. Vanderwier 1979-5-19 3 a San Luis Obispo Indian Knob Tar Sands Comment
  OBI31201  Trifolium willdenovii Julie M. Vanderwier 1979-5-19 3 a San Luis Obispo Indian Knob Tar Sands Comment
  OBI51780  Trifolium willdenovii R. Mike Arens 1994-3-26 39 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near botanical garden foot bridge 152 Comment
  UC572221  Trifolium willdenovii C. M. Belshaw 1936-3-31 1759 San Luis Obispo 3 mi ne Cayucos; Cayucos Quad. 106 Comment
  UC1073365  Trifolium wormskioldii George B. Rossbach 1955-5-2 334 San Luis Obispo n shore Oso Flaco Lake Comment
  CLARK-A1045-1371  Triglochin concinna George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay, salt marsh; Morro Bay S 7.5'Q Comment
  OBI31207  Triphysaria eriantha Julie M. Vanderwier 1978-5-18 42 San Luis Obispo Indian Knob Tar Sands Comment
  UCSB26214  Triphysaria eriantha Broder, Richard 1960-4-10 San Luis Obispo 400 yards NW of entrance to Hearst's Castle, San Simeon Comment
  OBI26236  Triphysaria eriantha Mark E. Schneider 1974-4-11 s.n. San Luis Obispo 1/2 way up E side of Cerro San Luis Obispo, San Luis Obispo 244 Comment
  UC569899  Triphysaria eriantha subsp. eriantha P. L. Johannsen 1926-3-21 693 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  JEPS24074  Triphysaria eriantha subsp. eriantha Ernest C. Twisselmann 1959-4-10 5044 San Luis Obispo just below mouth of Perfumo Canyon (Los Osos Valley); , just below mouth of Perfumo Canyon 60 Comment
  SBBG24964  Triphysaria eriantha subsp. eriantha D. Myrick 1966-3-22 1283 San Luis Obispo field along St Hwy 1, just S of Morro Bay Comment
  UCSB30542  Triphysaria eriantha subsp. rosea Smith, D. 1966-4-2 San Luis Obispo Highway 1, 6 miles W. of San Luis Obispo Comment
  JEPS35067  Triphysaria micrantha R. F. Hoover 1958-4-11 8447 San Luis Obispo Atascadero-Creston Road Comment
  SBBG112682  Trisetum canescens C. B. Hardham 1957-5-30 2043 San Luis Obispo Fair Oaks Ranch, south rd to Adelaida Comment
  UC1872919  Tropidocarpum capparideum David Keil 2005-3-16 30362 San Luis Obispo Eastern foothills of Santa Lucia Mountians. Santa Margarita Ranch just W of Pozo Road, 0.3 mi NW of Fivemile Bridge (over Rinconada Creek). 347 Comment
  CAS-BOT-BC73856  Tropidocarpum gracile Jared s.n. San Luis Obispo Unspecified. Comment
  CAS-BOT-BC73838  Tropidocarpum gracile Ernest C. Twisselmann 1962-3-19 6709 San Luis Obispo Temblor Range and Western San Joaquin Valley. Choice Valley, 0.25 mile south of Grant's Lake. 563 Comment
  CAS-BOT-BC73855  Tropidocarpum gracile Roxana S. Ferris 1935-3-28 9077 San Luis Obispo Summit of Cholame-Simmler Road about 11 miles north of Simmler. Comment
  OBI33830  Tropidocarpum gracile Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1076 San Luis Obispo hwy 166, 3 mi W of Spanish Ranch turnoff 335 Comment
  UC1872920  Tropidocarpum gracile David Keil 2005-3-16 30363 San Luis Obispo Eastern foothills of Santa Lucia Mountians. Santa Margarita Ranch just W of Pozo Road, 0.3 mi NW of Fivemile Bridge (over Rinconada Creek). 347 Comment
  UC1927714  Umbellularia californica D. R. Miller 1994-1-14 194 --60 San Luis Obispo Coles Road in on S side of Little Pine Mountain 800 Comment
  OBI34062  Uropappus lindleyi Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment