Search Results — 2000 specimen records retrieved (1177 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
  OBI12229  Abronia latifolia Robert F. Hoover 1967-5-6 10549 San Luis Obispo S of Oso Flaco Lake Comment
  OBI12221  Abronia maritima Robert F. Hoover 1947-7-26 7325 San Luis Obispo Piedras Blancas Point Comment
  OBI12212  Abronia pogonantha Eben McMillan 1952-5-5 106 San Luis Obispo Red Eagle Mine 1 mi E, 12 mi S of Shandon Comment
  OBI28766  Abronia pogonantha Melissa Luckow, With CNPS 1981-4-18 661 San Luis Obispo Shell Crk Rd, 2 mi from jctn with hwy 58 Comment
  OBI40995  Abronia umbellata var. umbellata David J. Keil, Eric A. Wise 1985-4-25 18555 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  OBI3703  Acacia melanoxylon Mary Kidd 1971-2-27 14 X San Luis Obispo Cal Poly campus Comment
  OBI55376  Acacia melanoxylon David J. Keil 1998-4-2 26534 San Luis Obispo East-West Ranch, Cambria Comment
  UC1071640  Acer macrophyllum H. C. Lee 1936-4-6 551 San Luis Obispo Head of Davis Canyon San Luis Obispo National Forest, Port San Luis Quad. Comment
  UC454746  Acer macrophyllum I. J. Condit 1909-3-20 San Luis Obispo Santa Margarita Comment
  UC639004  Acer macrophyllum Bernard Miossi 1940-3-19 223 San Luis Obispo six mi n San Luis Obispo (n-facing slope at summit of Cuesta Grade); n of San Luis Obispo, summit Cuesta Grade 478 Comment
  OBI80755  Achillea millefolium David J. Keil 2015-2-21 32688 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
  UC1321343  Achillea millefolium R. F. Hoover 1966-9-13 10009 San Luis Obispo Point Sierra Nevada Comment
  OBI17139  Achillea millefolium Robert F. Hoover 1946-10-20 6524 San Luis Obispo near Callender RR siding Comment
  OBI66050  Achyrachaena mollis Greg Wilvert 2006-4-23 545 San Luis Obispo SE half of the Caliente Range.1.7 km SE of Lawson Spring Comment
  SD144463  Acmispon americanus G. K. Helmkamp 1997-6-20 2048 San Luis Obispo Ca. 0.2 mi NE of Buckskin and Martingale in Los Osos 27 Comment
  OBI26716  Acmispon americanus var. americanus Jerry Copeland 1973-9-8 1019 San Luis Obispo 13.6 mi E of jctn with hwy 41 and 101 Comment
  CAS-BOT-BC213417  Acmispon argophyllus var. argophyllus Mrs. R. W. Summers 1887-1-1 s.n. San Luis Obispo Oro Flacco Comment
Read comments
Feb 7 2020
  OBI12960  Acmispon glaber var. glaber Robert F. Hoover 1946-7-21 6240 San Luis Obispo N end of Morro Bay Comment
  SBBG24954  Acmispon heermannii var. orbicularis D. Myrick 1966-3-24 1309 San Luis Obispo Cemetery Rd at Cambria, ca. 1 mi back from ocean Comment
  OBI28351  Acmispon junceus var. biolettii Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts. E Cuesta Ridge, 3 mi E of hwy 101 Comment
  OBI43735  Acmispon parviflorus David J. Keil 1985-6-8 18780 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  SBBG68104  Acmispon strigosus R. Hoffmann 1931-5-30 San Luis Obispo Oceano-Casmalia Comment
  CAS-BOT-BC29230  Acourtia microcephala Chester Dudley 1927-7-25 s.n. San Luis Obispo San Carpoforo Creek Comment
  OBI31102  Acourtia microcephala Julie M. Vanderwier 1979-8-17 190 San Luis Obispo Indian Knob Tar Sands Comment
  UC1070051  Acourtia microcephala D. Axelrod 1936-6-23 558 San Luis Obispo 2 1/4 mi sw of ne corner of quad San Luis Obispo Quad. 381 Comment
  OBI75654  Adenostoma fasciculatum Nancy E. Arnold, Robert L. Allen 1981-5-17 303 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  UC1296067  Adenostoma fasciculatum R. F. Hoover 1964-6-5 8912 San Luis Obispo ridge s.e. Cuesta Pass; Santa Lucia Range Comment
  UCR104820  Adenostoma fasciculatum George K. Helmkamp 1997-6-21 2063 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  OBI23021  Adenostoma fasciculatum Robert J. Rodin 1962-5-8 6859 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on hwy 101 Comment
  RSA0035030  Adenostoma fasciculatum W. M. Arbaugh 1968-5-7 208 San Luis Obispo Morro Road between Atascadero and Morro Bay. Comment
  UC454371  Adiantum aleuticum I. J. Condit 1908-4-2 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC69607  Adiantum capillus-veneris Roxana S. Ferris 1929-4-13 7509 San Luis Obispo Northern base of the Cuesta Grade. Comment
  HSC91650  Adiantum jordanii Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. 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-BC68930  Adiantum jordanii Ernest C. Twisselmann 1956-2-20 2514 San Luis Obispo La Panza Range - Sycamore Canyon (Pozo Grade). 603 Comment
  OBI3975  Adiantum jordanii Elizabeth Rudd 1971-4-26 239 San Luis Obispo 335 Comment
  CDA34891  Aegilops triuncialis David J. Keil 2000-5-31 287890 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from the junction with Highway 1. 0 Comment
  OBI13986  Aesculus californica James F. Larsen 1967-5-28 s.n. San Luis Obispo 100 yds E of Grand Ave near Cal Poly, San Luis Obispo Comment
  UC771729  Agastache urticifolia R. F. Hoover 1946-6-16 6156 San Luis Obispo directly w Pozo (Rinconada district); Rinconada district Comment
  JEPS26360  Ageratina adenophora Ernest C. Twisselmann 1959-4-10 5030 San Luis Obispo see canyon Irish Hills 106 Comment
  SBBG96773  Agoseris grandiflora D. A. Young, S. Junak, T. Ayers 1989-4-27 1956 San Luis Obispo 0.4 mi W of W end of Cuesta Ridge Botanical Area Comment
  SD148258  Agoseris grandiflora G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6602 San Luis Obispo La Panza Range; California Highway 58, 4.5 miles east of Santa Margarita. 334 Comment
  UC1979359  Agoseris grandiflora David Keil 1998-6-8 27675 San Luis Obispo Between Creston & Shandon along Highway 41, 4.5 road miles NE of junction with La Panza, 0.2 miles SW of junction with Amber Hills Road. Comment
  OBI42211  Agoseris grandiflora var. grandiflora David J. Keil, Lynne Dee Oyler 1986-5-21 19527 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  SEINET7042441  Agoseris heterophylla 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
  UCSB15351  Agoseris heterophylla 1962-3-29 San Luis Obispo 25.5 miles west of Simmler, La Panza Range 411 Comment
  CAS-BOT-BC46072  Agoseris heterophylla var. cryptopleura Clare B. Hardham 1957-4-19 1705 a San Luis Obispo 1 miles west of Templeton Comment
  CAS-BOT-BC46077  Agoseris heterophylla var. cryptopleura Ira L. Wiggins 1929-4-13 3431 San Luis Obispo 3 miles south of Paso Robles Comment
  CAS-BOT-BC46079  Agoseris heterophylla var. cryptopleura Ernest C. Twisselmann 1952-4-26 512 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County (above the ranch house) 649 Comment
  OBI60649  Agoseris heterophylla var. cryptopleura David J. Keil 1986-4-13 19149 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  CAS-BOT-BC13161  Agoseris hirsuta R. F. Hoover 1950-5-30 7937 San Luis Obispo Cambria Comment
  CAS-BOT-BC13460  Agoseris retrorsa R. F. Hoover 1949-5-14 7682 San Luis Obispo Rocky Butte district, above San Simeon Comment
  OBI22547  Agrostis exarata Robert F. Hoover 1947-6-2 7258 San Luis Obispo Cambria Comment
  OBI22554  Agrostis exarata Robert F. Hoover 1966-9-13 10013 San Luis Obispo Cambria Comment
  OBI31078  Agrostis exarata Julie M. Vanderweir 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  SD249099  Agrostis exarata David Keil 1985-6-19 18923 San Luis Obispo Cultivated field east of Eto Lak4e; locally common at edge of marsh, adjacent to fields. 10 Comment
  RSA749087  Agrostis exarata var. monolepis David J. Keil, Jill Bushakra 2001-6-14 29544 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Serpentenite parent material. 800 Comment
  RSA649269  Agrostis pallens Julie Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands. Comment
  OBI79549  Agrostis stolonifera Michael Walgren 2008-7-16 435 San Luis Obispo Common and widespread among an introduced Monterey pine forest at Ragged Point, which is just downcoast from San Carpoforo Cr. 11 Comment
  OBI2568  Agrostis stolonifera Larry E. Brown 1971-6-19 2042 San Luis Obispo Collected at Silver City mobile Home Park, San Luis Obispo Comment
  OBI65065  Ailanthus altissima Greg Wilvert 2005-4-23 287 San Luis Obispo SE Half of the Caliente Range. Lawson Spring 857 Comment
  UCSB22642  Aira caryophyllea Flinck, Al; Cummings, Bob; Smith, Dale 1966-4-22 San Luis Obispo Along Hwy 1 at edge of Cambria 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
  OBI28457  Allium crispum Rhonda Riggins 1982-5-18 1409 San Luis Obispo Chimney Rock Rd 3.3 mi W jct G14 (Nacimiento Lake Rd Comment
  SBBG34821  Allium haematochiton Mrs. R. W. Summers -Apr-1887 San Luis Obispo dry hills near San Luis Obispo Comment
  CAS-BOT-BC135840  Allium hickmanii Lewis S. Rose 1936-3-19 36080 San Luis Obispo San Simeon 6 Comment
  CAS-BOT-BC135838  Allium hickmanii R. F. Hoover 1968-4-20 11071 San Luis Obispo Mesa summit just south of Arroya de la Cruz. Comment
  RSA43142  Allium lacunosum var. lacunosum Robert F. Hoover 1947-5-12 7163 San Luis Obispo West base of Mount Bishop near San Luis Obispo Comment
  SBBG83997  Allium peninsulare C. F. Smith 1986-5-15 12084 San Luis Obispo ridge road, ca. 1 to 2 mi W of Caliente Mtn Lookout 1524 Comment
  SBBG108034  Allium peninsulare C. B. Hardham 1958-4-28 3147 San Luis Obispo 6 to 7 mi S of Simmler Comment
  OBI45909  Allium peninsulare var. peninsulare David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19258 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  SBBG107694  Allophyllum gilioides C. B. Hardham 1961-3-29 6685 San Luis Obispo Cottonwood Pass E of Cholame 609 Comment
  OBI38231  Amaranthus albus Eric Wise 1981-9-17 1160 a San Luis Obispo Small, private lake. 5.7 mi E of Park Hill Rd turn rt. 100 m past "Circle Inn". 2-3 km on rd beyond Hwy 58 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
  OBI66753  Amaryllis belladonna David J. Keil, with V. L. Holland 2000-9-6 29107 San Luis Obispo San Luis Obispo. Hillside above end of Lizzie Street near La Loma adobe Comment
  UC455820  Amblyopappus pusillus I. J. Condit 1908-4-30 10 San Luis Obispo near lighthouse Port Harford Comment
Read comments
Sep 16 2010
  OBI71941  Ambrosia acanthicarpa George Butterworth 2009-11-5 762 San Luis Obispo Chimineas. Cuyama River, Oakey 495 Comment
  CAS-BOT-BC13632  Ambrosia acanthicarpa R. F. Hoover 1966-9-12 9982 San Luis Obispo Santa Maria River north of Santa Maria. Comment
  CAS-BOT-BC13637  Ambrosia acanthicarpa Ernest C. Twisselmann 1954-9-29 1606 San Luis Obispo Temblor Range, Palo Prieta Canyon, 6 miles south of Cholame 579 Comment
  OBI17115  Ambrosia acanthicarpa Robert F. Hoover 1966-9-12 9982 San Luis Obispo Bed of Santa Maria River n of Santa Maria Comment
  UC1928026  Ambrosia psilostachya David Keil, Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21196 San Luis Obispo Near summit along California Route 227 between San Luis Obispo and Arroyo Grande. 182 Comment
  UC53835  Ambrosia psilostachya Mrs. R. W. Summers 1885-9-7 San Luis Obispo Comment
  CAS-BOT-BC180591  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo Along old road to Pozo Comment
  UC52295  Amsinckia eastwoodiae Mrs. R. W. Summers 1882-3-9 587 San Luis Obispo Ocean Bluffs Comment
  OBI30995  Amsinckia intermedia Julie M. Vanderwier 1979-4-4 105 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG118640  Amsinckia intermedia E. Painter, M. Wetherwax 2000-3-7 CR 7 San Luis Obispo near jct of San Antonio Rd and abandoned Oil Well Rd; Camp Roberts 200 Comment
  OBI21675  Amsinckia intermedia David J. Keil 1979-4-8 13020 San Luis Obispo Calf Cyn ca 1 mi W of jctn of Hwy 229 and 58 Comment
  SEINET6971868  Amsinckia intermedia 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
  UC455988  Amsinckia intermedia I. J. Condit 1908-3-7 San Luis Obispo near The Hut Soila Road Comment
  OBI31411  Amsinckia lycopsoides Joy Nishida, Robert Allen 1982-4-10 281 San Luis Obispo American Cyn. Campground on a slight slope 536 Comment
  OBI59517  Amsinckia menziesii David J. Keil, with V. L. Holland 2001-4-7 29243 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  OBI57009  Amsinckia menziesii David J. Keil 1998-4-7 26601 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 Comment
  UC479951  Amsinckia menziesii var. menziesii Mrs. R. W. Summers 1886-3-8 San Luis Obispo Avila, R. R. Cut Avila Comment
  RSA79999  Amsinckia spectabilis F. W. Peirson 1925-3-25 5678 San Luis Obispo Morro. Comment
  OBI20655  Amsinckia spectabilis var. microcarpa Robert F. Hoover 1967-5-6 10526 San Luis Obispo Jack Lake Comment
  OBI60878  Amsinckia spectabilis var. microcarpa Larry Kelly, David J. Keil, V. L. Holland, and Lynne Dee Oyler 1990-4-12 395 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCSB15064  Amsinckia spectabilis var. microcarpa Breedlove, Dennis 1962-4-6 San Luis Obispo 3.5 miles north of San Simeon junction on California State Highway 1 30 Comment
  UCR6690  Amsinckia tessellata Frank C. Vasek 1965-3-26 650326- 21 San Luis Obispo Temblor Range, Temblor (Recruit) Grade, west of Crocker Summit Comment
  UCD119860  Amsinckia tessellata var. gloriosa C. R. Bell 1952-3-22 1263 San Luis Obispo San Luis Obispo County: 4 miles east of Cholame on Polonio Pass Road. Comment
  RSA0091225  Amsinckia tessellata var. lemmonii Lyman Benson 1937-4-4 8103 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  JEPS86727  Amsinckia tessellata var. tessellata Paul Sugnet 1988-3-4 San Luis Obispo near Soda Lake Road; Carrizo Plains 640 Comment
  UC1953165  Amsinckia vernicosa var. vernicosa David Keil with C. N. P. S. Rare Plant Workshop participants 2010-3-25 30671 San Luis Obispo Chimineas Ranch, ca. 1 mile south of main ranch. Comment
  UC1284999  Amsinckia vernicosa var. vernicosa R. F. Hoover 1952-4-8 8090 San Luis Obispo near McKittrick road (w base of Temblor Range); Temblor Range Comment
  UC1191698  Anagallis arvensis Malcolm A. Nobs and S. Galen Smith 1949-6-22 827 San Luis Obispo ca. 2 mi. s. Oceano (Dune Lakes Gun Club); Dune Lakes Gun Club Comment
  UC455567  Anaphalis margaritacea I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo near summit Cerro Alto Mt. Comment
  OBI46143  Anaphalis margaritacea Denise Woodard 1986-8-16 48 San Luis Obispo Perfumo Cyn rd to See cyn Rd Comment
  RSA128069  Anaphalis margaritacea Clare B. Hardham 1957-9-12 2613 San Luis Obispo Cambria; Santa Rosa Creek Comment
  SBBG46669  Ancistrocarphus filagineus L. W. Edge 1973-4-11 297 San Luis Obispo St Hwy 58 near Shell Crk Comment
  CAS-BOT-BC46932  Androsace elongata subsp. acuta Ernest C. Twisselmann 1954-3-11 867 San Luis Obispo Phelps Hill, Eben McMillan Ranch, 8 mi. s. of Cholame. Shandon. 685 Comment
  CDA34226  Anthemis arvensis David J. Keil 2009-8-17 30630 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  OBI38215  Anthemis cotula Eric Wise 1983-10-16 1823 San Luis Obispo Twisselmann Lake. Summit of Palo Prieta Cyn near Cholame Comment
  OBI69385  Anthoxanthum odoratum Oliver Hernandez 2008-8-2 9 San Luis Obispo San Simeon Point. Cultivated stand of Monterey Cypress and Pine 21 Comment
  OBI72531  Anthriscus caucalis E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, C. Bratt, J. Olson 2000-5-16 CR- 57 San Luis Obispo Camp Roberts. Nacimiento River, near Twin Bridges. UTMS (NAD27) zone 10S, 694590E, 3960184N Comment
  OBI77705  Anthriscus caucalis David J. Keil 1998-6-15 27820 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI66490  Anthriscus caucalis David J. Keil, with Kathleen A. Keil 1995-4-1 24710 San Luis Obispo Upper Los Berros Creek Rd. 1.7 road miles e of Dana Foothill Road. North of Nipomo. 152 Comment
  CDA11554  Antirrhinum kelloggii G. F. Hrusa 1993-5-22 11099 San Luis Obispo Black Butte Research Natural Area, ridge SE of Cuesta Pass. Comment
  OBI74292  Antirrhinum kelloggii Theo Fitanides, Anthony Baniaga 2010-4-10 98 San Luis Obispo Tierra Redonda Mtn BLM ACEC 516 Comment
  OBI9737  Antirrhinum kelloggii Fred Rush May-56 117 San Luis Obispo Mt SLO Comment
  RSA601515  Antirrhinum ovatum C. F. Smith 1991-6-25 12215 San Luis Obispo At crest of hill along road between Cuyama Valley and Carrizo Plain, in western part of Caliente Mountain ridge. 1372 Comment
  SBBG107984  Aphanes occidentalis C. B. Hardham 1957-3-25 1573 San Luis Obispo Cypress Mtn Comment
  SBBG118076  Apiastrum angustifolium J. Clark, M. Petroelje 1998-5-19 San Luis Obispo ca. 1.9 mi NW of Alpha Range, W of Whiskey Springs; Camp San Luis Obispo 475 Comment
  UCR38975  Apiastrum angustifolium David J. Keil, D. Walters 1980-4-5 13753 San Luis Obispo Hwy 166, c. 28 mi east of Santa Maria & N on Chimineas Ranch Road Comment
  OBI57688  Apiastrum angustifolium Austin P. Griffiths, Kathleen G. Jones 1980-5-24 s.n. San Luis Obispo Oceano Dunes; behind primary dunes in Dune Buggy Hill area Comment
  OBI9023  Apiastrum angustifolium John Thomas Howell 1948-6-15 24356 San Luis Obispo Red HIlls SE of Shandon 762 Comment
  OBI37405  Apium graveolens Eric Wise 1981-6-11 519 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  OBI60482  Apium graveolens Larry Kelly, David J. Keil 1988-10-1 255 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI82579  Apocynum cannabinum David J. Keil, with Kathleen Keil 2016-6-26 33263 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  SBBG47360  Aquilegia eximia J. Copeland 1973-9-8 1027 San Luis Obispo Morro Crk bed, 7 mi E of JCT of hwys 1 and 41 Comment
  UCSB57208  Aquilegia eximia Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, just north of San Luis Obispo off Hwy. 101. 304 Comment
  CAS-BOT-BC128681  Arbutus menziesii Clare B. Hardham 1956-4-26 559 San Luis Obispo T. Delayanna Ranch, York Mt. Road - Santa Lucia Mountains Comment
  SEINET3831543  Arceuthobium littorum R. L. Mathiasen 2012-1 1301 San Luis Obispo N of Cambria on rd. to Santa Rosa Cemetary; on Pinus radiata D. Don 120 Comment
  SEINET3831537  Arceuthobium occidentale R. L. Mathiasen 2012-1 1302 San Luis Obispo 4.5 km SE of RTE 58 on Pozo Rd.; On pinus sabiniana Douglas ex. D. Don 340 Comment
  OBI14737  Arctostaphylos cruzensis Robert F. Hoover 1950-1-15 7762 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI5299  Arctostaphylos densiflora Elizabeth Gollub 1974-1-24 58 San Luis Obispo Cal Poly campus Comment
  OBI14708  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1965-2-28 9332 San Luis Obispo Trail to Cerro Alto from Cerro Alto Camp Comment
  OBI42951  Arctostaphylos glandulosa subsp. cushingiana Jan Johnson, Melissa Boggs 1986-5-11 8 San Luis Obispo Los Padres NF. East Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  UCSB25942  Arctostaphylos glandulosa subsp. glandulosa Armstrong, E. 1934-4-1 San Luis Obispo 5 miles west of Pozo, U.S.G.S. Pozo Quadrangle 518 Comment
  CAS-BOT-BC39217  Arctostaphylos glauca Joseph Burtt Davy 1901-1-31 s.n. San Luis Obispo Paso Robles Comment
  RSA321241  Arctostaphylos glauca W. Wisura 1985-1-28 4028 San Luis Obispo 6.9 mi east of Adelaida, along road to Paso Robles. Comment
  UCD51111  Arctostaphylos glauca B. Bolt 1936-5-7 705 San Luis Obispo 1 3/4 miles NE of Black Butte. 518 Comment
  CAS-BOT-BC39212  Arctostaphylos glauca R. F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi above County Park Comment
  SEINET11989129  Arctostaphylos glauca W. Knight, Knight, I. 1982-1 4543 San Luis Obispo Black Mountain Road Comment
  SEINET11989229  Arctostaphylos glauca R. Gankin, Srivastara, L.; Lamonreux, C. 1958-1 279 San Luis Obispo Santa Margarita-Creston road, 1 mi W of jct of above road with road to McKittrick via Wells Corner Comment
  SBBG109402  Arctostaphylos luciana C. B. Hardham 1962-4-17 9007 San Luis Obispo E of Cuesta Grade Comment
  SBBG60024  Arctostaphylos luciana G. Sinsheimer -May-1937 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC39014  Arctostaphylos luciana Roman Gankin 1966-6-8 808 San Luis Obispo About 2 miles southeast of Cuesta Pass at Lopez Canyon. Comment
  CAS-BOT-BC39020  Arctostaphylos luciana R. F. Hoover 1969-5-20 11316 San Luis Obispo Santa Lucia Range, Klau distict mines. Comment
  SEINET11984815  Arctostaphylos luciana Unknown 1966-1 669 San Luis Obispo a few yards W of US 101 on Cuesta Pass summit Comment
  SEINET11984934  Arctostaphylos luciana Unknown 1966-1 666 San Luis Obispo ca 2 mi E of Cuesta Pass of Hwy 101 Comment
  RSA633188  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24363 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  CAS-BOT-BC39802  Arctostaphylos obispoensis R. F. Hoover 1958-3-26 8435 San Luis Obispo Ridge of Santa Lucia Mts. nw. of Cuesta Pass. Comment
  CAS-BOT-BC39807  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 a San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC39847  Arctostaphylos obispoensis Gertrude Sinsheimer 1937-3-2 s.n. San Luis Obispo Above Morro on road to Atascadero. Comment
  OBI79884  Arctostaphylos obispoensis Garrett P. Ahern 2014-3-17 117 San Luis Obispo Cuesta Ridge Botanical Area (West), Along T.V. Tower Road, about 0.7 miles from junction with Highway 101. 531 Comment
  UCD52914  Arctostaphylos obispoensis A. E. Wieslander 1933-3-23 2692 San Luis Obispo South slope Santa Lucia Range. 365 Comment
  CAS-BOT-BC39842  Arctostaphylos obispoensis Ira L. Wiggins 1929-4-16 3665 San Luis Obispo Grade 6 miles above Moro on Atascadero road. Comment
  CAS-BOT-BC39849  Arctostaphylos obispoensis Clare B. Hardham 1956-1-16 66 San Luis Obispo Santa Lucia Mountains - Klau Mine, rocky south-facing slope Comment
  RSA517410  Arctostaphylos obispoensis Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3928 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge: along S side of main road (USFS Road #29S11.3) 0.4 miles E of W boundary sign for the Cuesta Ridge Botanical Area, about 4.8 miles W of Highway 101. 762 Comment
  RSA608249  Arctostaphylos obispoensis L. C. Wheeler 1960-9-11 7791 San Luis Obispo Santa Lucia Mountains: Summit of Cypress Mountain. Comment
  RSA633438  Arctostaphylos obispoensis Jon E. Keeley 1996-2-10 27052 San Luis Obispo West end of Cuesta Botanical Area, west of Cuesta Pass, northwest of San Luis Obispo. Santa Lucia Wilderness. 775 Comment
  SEINET11989036  Arctostaphylos obispoensis R. Gankin, Hildreth, W. R.; Myatt, R.; Hager, B.; King, T. 1969-1 1312 San Luis Obispo on Cuesta Ridge 5.3 mi W of Hwy 101 Comment
  UCSC010720  Arctostaphylos obispoensis Brett Hall, Cindy Hudson 2007-1 BH 5948 San Luis Obispo Cuesta Grade from Cypresses to 1st lookout in serpentine chaparral. Comment
  OBI7343  Arctostaphylos pechoensis Mark Fresh 1976-3-2 19 San Luis Obispo Located 10.5 mi into See Cyn Comment
  UC549668  Arctostaphylos pechoensis J. E. Adams 1935-2-24 1006 San Luis Obispo ridge of canyon Davis Canyon (trail to Saddle Peak) Comment
  OBI50350  Arctostaphylos pilosula Robert F. Hoover 1963-10-26 8601 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  OBI60949  Arctostaphylos pilosula G. F. Hrusa 1999-2-24 14922 San Luis Obispo Hwy 227, at corner of Noyes rd, at top of hill Comment
  UC1137488  Arctostaphylos pilosula R. St. John 1932-3-10 274 San Luis Obispo La Panza Santa Barbara National Forest, La Panza Quadrangle, La Panza Comment
  OBI14550  Arctostaphylos pilosula Robert F. Hoover 1964-2-20 8638 San Luis Obispo Oak Park district, north of Arroyo Grande Comment
  SEINET11984953  Arctostaphylos pilosula Unknown 1965-1 474 San Luis Obispo summit Carpenter Canyon, Arroyo Grande Comment
  UCD53671  Arctostaphylos pilosula subsp. pismoensis Roman Gankin; W. R. Hidlreth 1967-10-12 1132 a San Luis Obispo San Luis Obispo County: 0.7 mile SW from Noyes Road on State Route 227, Arroyo Grande. Comment
  CAS-BOT-BC46274  Arctostaphylos rudis R. F. Hoover 1954-2-7 8335 San Luis Obispo 2 mi. w. of Nipomo. Comment
  RSA43170  Arctostaphylos tomentosa subsp. crustacea Robert F. Hoover 1946-9-22 6440 San Luis Obispo West of Pasa Robles on road to Adelaida. Comment
  SEINET11987476  Arctostaphylos wellsii W. Knight, Knight, I.; Sigg, J.; McClintock, E. 1981-1 4195 San Luis Obispo Strybing Arboretum, Golden Gate Park, San Francisco, orig. from W of Edna Comment
  CAS-BOT-BC174080  Arenaria paludicola R. F. Hoover 1947-4-25 7077 San Luis Obispo Black Lake Comment
  OBI38285  Arenaria paludicola David J. Keil 1985-1 San Luis Obispo Comment
  POM312349  Arenaria paludicola Malcolm A. Nobs, S. Galen Smith 1949-6-23 854 San Luis Obispo Oso Flaco Lake, 4 miles northwest of Guadalupe Comment
  CAS-BOT-BC137614  Aristida adscensionis John Thomas Howell 1960-3-22 35142 San Luis Obispo San Luis Obispo. Santa Lucia Mountains. Cuesta Park. Comment
  UCSB4865  Armeria maritima subsp. californica Ryon, George 1959-4-12 San Luis Obispo San Simeon State Beach Park; 3.4 miles N of Cambria on Hwy 1 4 Comment
  CAS-BOT-BC84818  Artemisia douglasiana Clare B. Hardham 1956-10-23 1482 San Luis Obispo Atascadero Creek, Hale Ranch - Santa Lucia Mountains Comment
  SBBG124215  Arthrocnemum subterminale D. Keil 2009-5-1 30601 San Luis Obispo E fringe of Morro Bay salt marsh along S Bay Blvd, opposite trailhead parking area (for old cement plant) Comment
  OBI49570  Arundo donax Eric Wise 1983-9-12 1766 San Luis Obispo Found at SW edge of Cemetery in San Luis Obispo near bridge Comment
  OBI57936  Asclepias eriocarpa David J. Keil, with V. L. Holland 1999-6-9 28363 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
  SBBG104388  Asclepias eriocarpa D. A. Young, F. L. Johnson 1992-6-16 ROB 14 San Luis Obispo Gate 10; Camp Roberts Comment
  OBI20512  Asclepias erosa Robert F. Hoover 1966-10-8 10148 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  RSA576137  Asclepias fascicularis F. H. Elmore 1933-8-4 355 San Luis Obispo Avila Comment
  RSA401258  Asclepias fascicularis F. H. Elmore 1933-8-4 355 San Luis Obispo Avila [This port is on the mainland just north of Santa Maria, not on the islands - N. Cooper] Comment
  OBI20521  Asclepias vestita Robert F. Hoover 1966-4-20 9825 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  UC23089  Asclepias vestita Jos. Burtt Davy May 1901 7567 San Luis Obispo Templeton Comment
  UC455918  Asclepias vestita E. P. Unangst 1908-5-1 San Luis Obispo San Miguel Comment
  RSA0034486  Asphodelus fistulosus A. L. Haines 1973-5-19 s.n. San Luis Obispo By side of Hwy. 41 at town of Morro Bay. 15 Comment
  CDA42730  Aspidotis californica R. Raiche 1993-5-28 70 .93 San Luis Obispo Southern Santa Lucia Mountains; Garcia Moutains, Pine Mountain, ridge west of Stony Creek. Comment
  OBI75170  Aspidotis carlotta-halliae David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30980 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  SEINET946263  Asteraceae D. Keil 1976-1 K- 11767 San Luis Obispo Along California Rte 166 E of Santa Matia, 3 mi W of Hollister Bridge Comment
  UC455618  Astragalus asymmetricus I. J. Condit 1910-3-28 San Luis Obispo Carisa Plains Comment
  OBI13387  Astragalus asymmetricus John Thomas Howell 1948-6-15 24364 San Luis Obispo Red Hills SE of Shandon 762 Comment
  UCD104636  Astragalus asymmetricus Gregory McMillan 1958-6-12 45- 1 San Luis Obispo San Luis Obispo County: Phelps Hill, Eben McMillan Ranch, eastern part of county. Cholame, CA. 701 Comment
  OBI40650  Astragalus curtipes David J. Keil 1981-3-7 14280 San Luis Obispo Along rd to Lopez lake about 2 mi W of the dam Comment
  RSA121841  Astragalus didymocarpus C. M. Belshaw 1936-3-28 1740 San Luis Obispo 1.3 miles N.W. of Cayucos 107 Comment
  CAS-BOT-BC182366  Astragalus didymocarpus var. didymocarpus E. McMillan 1952-4-2 41 San Luis Obispo Palo Prieta Canyon 5 mi. SE of Cholame Comment
  CAS-BOT-BC182627  Astragalus didymocarpus var. milesianus R. F. Hoover 1947-3-21 6710 San Luis Obispo West base of Mt. Bishop near S.L.O. Comment
  OBI13371  Astragalus didymocarpus var. milesianus Robert F. Hoover 1969-4-22 11256 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  UCR160966  Astragalus douglasii George K. Helmkamp, E. A. Helmkamp 2005-6-12 9656 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  CAS-BOT-BC182896  Astragalus douglasii Clare B. Hardham 1959-4-22 4449 San Luis Obispo Santa Barbara Rd. Atascadero Comment
  CAS-BOT-BC182904  Astragalus douglasii David D. Keck 1933-5-3 2112 San Luis Obispo 2.5 miles east of Estrella on road to Shandon, Northern San Luis Obispo County Comment
  CAS-BOT-BC178243  Astragalus gambelianus Ira L. Wiggins 1929-4-13 3424 San Luis Obispo Along Salinas River 5 miles north of paso Robles. Comment
  CAS-BOT-BC178230  Astragalus gambelianus Lois E. James April 31, 1948. 1828 A San Luis Obispo Hills just N of San Luis Obispo. Comment
  SEINET898185  Astragalus lentiginosus Leslie Freeman 1963-1 172 San Luis Obispo About 1 mi southwest of Seaback Ranch headquarders. Caliente Mt. Drainage Area: Soda Lake. Comment
  RSA415557  Astragalus lentiginosus var. nigricalycis Paul C. Silva 1947-3-30 1205 San Luis Obispo 4 mi. east of Cuyama P.O., Cuyama Valley. Comment
  RSA212018  Astragalus macrodon E. C. Twisselmann 1969-4-14 15113 San Luis Obispo La Panza Range: Shell Creek (near the quail guzzler) 419 Comment
  OBI79958  Astragalus nuttallii David J. Keil 2013-9-3 32006 San Luis Obispo Morro Bay State Park. Canet Trail east of Live Oak Trail 60 Comment
  UCR28942  Astragalus nuttallii David J. Keil 1981-5-25 14780 San Luis Obispo Central Coast, N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1. Comment
  RSA0006832  Astragalus nuttallii H. D. Ripley, R. C. Barneby 1954-5-2 11274 San Luis Obispo Cambria. Comment
  CAS-BOT-BC186551  Astragalus nuttallii var. nuttallii R. F. Hoover 1947-3-8 6660 San Luis Obispo Near Piedras Blancas Point Comment
  OBI13317  Astragalus nuttallii var. nuttallii Robert F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  OBI35322  Astragalus nuttallii var. nuttallii Helen Jones 1981-5-5 63 San Luis Obispo Piedras Blancas Point. Range from Monterey Bay to Point Conception Comment
  SBBG4445  Astragalus nuttallii var. nuttallii C. Bornstein, D. Kershaw 1998-8-4 San Luis Obispo Hwy 1, Vista Pt just N of San Simeon 22 Comment
  OBI13306  Astragalus pomonensis Robert F. Hoover 1964-6-6 8969 San Luis Obispo Los Osos Comment
  UC1128731  Astragalus trichopodus var. phoxus W. A. Peterson 1937-3-29 646 A San Luis Obispo 1 1/2 mi nnw La Panza; La Panza Quad., nnw of La Panza Comment
  UC1126811  Athysanus pusillus C. M. Belshaw 1936-3-21 1675 San Luis Obispo 1.4 mi n of Porter Ranch 274 Comment
  OBI47318  Athysanus pusillus David J. Keil 1982-3-24 15784 San Luis Obispo Los Padres NF. La Panza Mts; Amer cyn. T30S, R16S sects 28, 32, 33 Comment
  UC1136232  Atriplex californica H. S. Yates 1936-3-23 5373 San Luis Obispo 1/2 mi s Black Hill (Cayucos); Cayucos Quad., s of Black Hill Comment
  UCR42720  Atriplex californica David J. Keil 1981-4-25 14582 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  OBI65162  Atriplex confertifolia Greg Wilvert 2005-5-30 448 San Luis Obispo SE half of Caliente Range; Padrones Cyn. 821 Comment
  UCR266025  Atriplex coronata David J. Keil 2001-5-10 29437 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
  OBI17328  Atriplex coronata Ernest C. Twisselmann 1954-5-12 1220 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit (Owens field near junk pile) 686 Comment
  UC463208  Atriplex leucophylla Roxana S. Ferris 1929-4-16 7648 San Luis Obispo dunes Toro Creek n of Moro, dunes Toro Creek (coast road, n of Moro) Comment
  SBBG42997  Atriplex prostrata L. W. Edge 1971-10-7 San Luis Obispo Morro Bay State Park Comment
  UCD97723  Atriplex semibaccata Ernest C. Twisselmann 1958-10-24 4886 San Luis Obispo San Luis Obispo County: San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  RSA613943  Atriplex spinifera George K. Helmkamp, E. Helmkamp 1997-3-8 1409 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  OBI75333  Atriplex suberecta David J. Keil 2011-10-13 31122 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay 7 Comment
  OBI57375  Atriplex suberecta David J. Keil 1998-9-4 28068 San Luis Obispo Santa Margarita. 305 Comment
  RSA0077573  Atriplex watsonii Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3211 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  RSA640215  Atriplex watsonii R. S. Woglum 1940-4-20 2654 San Luis Obispo Central Coast: Cambria. Comment
  RSA0021793  Austrocylindropuntia subulata David J. Keil 2012-7-18 31470 San Luis Obispo South base of Nipomo Mesa, west of Nipomo. 44 Comment
  OBI17598  Avena barbata Penelope Blackmer 1973-4-5 18 San Luis Obispo Between Pennington Creek and fence which marks W border of Penn. Ck bio reserve Comment
  OBI71641  Avena barbata David J. Keil 1988-7-2 20875 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI17822  Avena fatua Hans Wilgenburg 1977-8-11 29 San Luis Obispo Cal Poly campus Comment
  OBI38223  Baccharis glutinosa Eric Wise 1981-9-29 1274 San Luis Obispo Oso Flaco Lake Comment
  SBBG112701  Baccharis glutinosa C. B. Hardham 1956-9-25 1396 San Luis Obispo Chimney Rock Ranch Comment
  UC1119656  Baccharis glutinosa B. Bolt 1936-6-5 761 San Luis Obispo 1 mi e of Santa Margarita; San Luis Obispo 304 Comment
  UCR134440  Baccharis glutinosa George K. Helmkamp 2003-8-18 8088 San Luis Obispo Central Coast, Oceano; south side of Oceano Airport along an unnamed road 6 Comment
  OBI69826  Baccharis glutinosa D. R. Miller 1993-9-1 993 -48 San Luis Obispo Pine Mt Region; at the spring area at 3 Ranch 366 Comment
  CAS-BOT-BC99498  Baccharis pilularis R. F. Hoover 1965-9-27 9652 San Luis Obispo Foothill Blvd. at west edge of town, San Luis Obispo Comment
  CAS-BOT-BC99501  Baccharis pilularis R. W. S. autumn 1884 s.n. San Luis Obispo Miles Station Comment
  OBI21637  Baccharis pilularis var. consanguinea Tracey Call, Viola Call 1965-4-10 2343 San Luis Obispo About 1 mile along road to Poly cyn from Cuesta Ridge 488 Comment
  OBI77800  Baccharis salicifolia Eric Wise 1983-2-17 1641 San Luis Obispo Cuyama River, Pine Cyn Forest Serv. Stn Comment
  POM113393  Barbarea orthoceras P. A. Munz 1926-4-9 10210 San Luis Obispo 10 miles SW of Paso Robles. Comment
  UC455725  Barbarea orthoceras I. J. Condit 1910-3-27 San Luis Obispo Poso, San Luis Obispo Comment
  OBI58768  Bellardia trixago David J. Keil 1998-6-23 27850 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  CDA6265  Bellardia trixago Bob Lilley 1979-5-24 San Luis Obispo Camp San Luis, east of San Luis Obispo on Highway 1. 0 Comment
  UCR40986  Bergia texana David J. Keil 1983-10-21 17978 San Luis Obispo Hwy 229 on Lasma property, south of Creston. E banks of Middle Branch of Huerhuero Creek 375 Comment
  UC1296354  Bloomeria crocea R. F. Hoover 1956-4-26 8370 San Luis Obispo w. base of Mt. Bishop near San Luis Obispo Comment
  RSA492685  Bloomeria crocea var. aurea Walter Wisura, L. Aberbom 1989-5-16 4349 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  CAS-BOT-BC478933  Bloomeria crocea var. crocea David D. Keck 1933-5-5 2208 San Luis Obispo 3 miles north of San Luis Obispo on U.S. 101 Comment
  OBI78797  Bolboschoenus maritimus David J. Keil 2013-8-29 31993 San Luis Obispo Morro Bay State Park. Just east of South Bay Blvd on south side of Los Osos Creek estuary. 2 Comment
  OBI51370  Bolboschoenus maritimus subsp. paludosus Jan Barber 1993-8-14 79 San Luis Obispo San Simeon State park. Area near seasonal outlet to ocean of San Simeon Crk Comment
  OBI78535  Bolboschoenus maritimus subsp. paludosus Robert J. Rodin 1956-5-22 6066 San Luis Obispo At S end of Morro Bay State Park Comment
  RSA0020352  Bowlesia incana Greg Wilvert 2005-4-30 366 San Luis Obispo Southeast half of the Caliente Range. 1.1 km SE of Padrones Spring. 1098 Comment
  OBI34291  Bowlesia incana David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15776 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E sects 28,32,33 Comment
  RSA707937  Brachypodium distachyon L. M. Prince, J. Travis Columbus 2002-4-27 02 -322 San Luis Obispo CA Rte. 41 between Atascadero and Morro Bay. South facing ravine. 145 Comment
  UC1927894  Brachypodium distachyon David Keil, Tina Teed and Mariko Uchida 2001-6-15 29589 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  CAS-BOT-BC145410  Brachypodium distachyon Clare B. Hardham 1960-6-3 5992 San Luis Obispo Santa Lucia Mountains. Cuesta Sargent Cypress Forest. Comment
  OBI5563  Brassica nigra Sharon Jochums 1974-2-17 11 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  CAS-BOT-BC167116  Brassica tournefortii G. K. Helmkamp 2004-3-13 8358 San Luis Obispo Central Coast: Nipomo Mesa, along Hwy CA-1 (Mesa View Dr.), 0.4 mi S of Halcyon Rd, S of Arroyo Grande 76 Comment
  CAS-BOT-BC100466  Brickellia californica Clare B. Hardham 1957-9-1 2527 San Luis Obispo Cuesta Comment
  UC30696  Brickellia californica J. Burtt Davy 1896-10-13 2716 San Luis Obispo Port Harford Comment
  OBI16905  Brickellia californica Robert F. Hoover 1946-8-18 6306 San Luis Obispo West base of La Panza Range. Comment
  RSA201729  Brickellia californica Robert F. Hoover 1946-10-20 6517 San Luis Obispo Upper Huasna River just below junction of Arroyo Seco 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
  RSA0045093  Briza maxima LeRoy Gross, Marcel Beffort 2014-5-14 6466 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  OBI19869  Briza maxima Walter F. Chesebro 1978-5-13 227 San Luis Obispo Along hwy 1, 1.2 mi S of San Simeon 6 Comment
  UCSB30465  Briza minor Jorgen, R. 1975-4-19 San Luis Obispo End of Bridge St, Cambria 91 Comment
  UCSB24831  Brodiaea Jean Anthony 1965-2-20 11 San Luis Obispo collected 4.0 mi E, and 6.0 mi NW, along Tefft Road State Highway 1 and Santa Maria - State Highway 1, Tefft Road and Santa Maria 45 Comment
  CAS-BOT-BC484532  Brodiaea jolonensis Ernest C. Twisselmann 1954-4-30 1129 San Luis Obispo Palo Prieta Creek, near Palo Prieta Summit 579 Comment
  CAS-BOT-BC483190  Brodiaea terrestris subsp. terrestris Ira L. Wiggins 1926-5-9 2076 San Luis Obispo 3 miles east of Templeton Comment
  CDA15095  Bromus berteroanus G. F. Hrusa 1998-3-26 14176 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. N side of ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  POM262021  Bromus berteroanus I. L. Wiggins 1929-4-13 3428 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  UCD57809  Bromus berteroanus Ernest C. Twisselmann 1955-4-26 1898 San Luis Obispo San Luis Obispo Co.: Temblor Range. The Western San Joaquin Valley. Painted Rock. Carrisa Plains. 731 Comment
  SBBG122390  Bromus carinatus D. Keil, T. Teed, M. Uchida 2001-6-15 29609 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  SEINET10520178  Bromus carinatus Adolph D. E. Elmer Elmer 3833 San Luis Obispo Comment
  CAS-BOT-BC156183  Bromus catharticus Ernest C. Twisselmann 1954-5-6 1177 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 655 Comment
  OBI79541  Bromus catharticus David J. Keil 2012-7-18 31423 San Luis Obispo Oceano. Field next to Oceano Airport on Ocean Street 5 Comment
  OBI28280  Bromus diandrus Rick Frelinger 1982-4-20 6 San Luis Obispo San Luis Creek between US Hwy 101 and lower Higuera St, San Luis Obispo Comment
  RSA0037512  Bromus diandrus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6549 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
  RSA305843  Bromus diandrus James R. Sherock 1972-4-2 1554 San Luis Obispo Twisselman Ranch, Temblors 671 Comment
  CAS-BOT-BC155737  Bromus diandrus Ernest C. Twisselmann 1969-4-24 15178 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  OBI35377  Bromus hordeaceus K. A. Nadeau 1983-7-8 36 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  CAS-BOT-BC155104  Bromus hordeaceus R. F. Hoover 1964-4-14 8719 San Luis Obispo San Luis Obsipo. Comment
  OBI77131  Bromus hordeaceus Craig Woods 1978-4-30 52 San Luis Obispo Carrizo Plain, 3 mi SE of the jctn of hwy 58 and Sim. Soda lake San Diego Cr rd on Belmont Trl 594 Comment
  RSA0011871  Bromus hordeaceus Joan Stewart 1995-4-1 337 San Luis Obispo Carrizo Plain Comment
  OBI65891  Bromus laevipes D. R. Miller 1994-5-13 594 -357 San Luis Obispo Pine Mt Region. Along Coles Rd in Marmolejo Crk drainage 800 Comment
  UCR67877  Bromus madritensis Steven A. Junak 1990-5-15 4340 San Luis Obispo Santa Lucia Mountains, Los Padres National Forest, along powerline access road on E side of West Cuesta Ridge Road (USFS Road #29S11.3), c. 5.9 mi west of Hwy 101 and 0.3 mi west of saddle at W end of Cuesta Ridge Botanical Area. 738 Comment
  CAS-BOT-BC162301  Bromus madritensis Clare B. Hardham 1957-5-30 2042 San Luis Obispo Santa Lucia Mountains. Lani Oaks Ranch. South Road to Adelaida. Comment
  OBI50289  Bromus madritensis subsp. rubens Tawney Odegard 1985-1-18 64 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
  RSA223819  Bromus pseudolaevipes E. C. Twisselmann 1960-5-17 5968 San Luis Obispo Adelaide Road, 2.6 miles west of Paso Robles. 342 Comment
  SBBG118254  Bromus rubens M. Wetherwax, E. Painter 2000-3-21 SLO 45 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  UCR281200  Bromus rubens Edith B. Allen 2012-5-18 s.n. San Luis Obispo South Coast Range, Chimineas Ranch 816 Comment
  RSA305842  Bromus rubens James R. Shevock 1972-4-1 1517 San Luis Obispo La Penza Mts. 610 Comment
  OBI47132  Bromus sterilis LynneDee Oyler 1986-5-21 471 a San Luis Obispo Santa Margarita Ranch, 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire jUly 1985 Comment
  CAS-BOT-BC233927  Calandrinia breweri R. F. Hoover 1952-5-11 8197 San Luis Obispo Burned area at Navajo Cam, La Panza Range Comment
  OBI53048  Calandrinia ciliata David J. Keil, Kathleen Keil, Lynne Dee Oyler, & Danielle DeRome 1991-4-6 21514 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  OBI54436  Calandrinia ciliata Matthew Arterburn 1997-3-14 14 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  UC1136636  Calandrinia ciliata H. C. Lee 1936-2-27 430 San Luis Obispo 1/2 mi se Los Berros; Arroyo Grande Quadrangle Comment
  UCR140140  Calandrinia ciliata George K. Helmkamp 2004-2-17 8295 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 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
  SBBG112688  Calandrinia menziesii C. B. Hardham 1958-2-15 1816 San Luis Obispo Cambria Cemetery Comment
  SBBG122336  California macrophylla D. Keil, K. Keil 2001-4-20 29355 San Luis Obispo Bitterwater Rd, ca. 10 mi N of jct with Hwy 58 670 Comment
  CAS-BOT-BC167333  California macrophylla Eben McMillan 1952-5-7 117 San Luis Obispo Pinole Springs - 10 mi. s., 16 mi. e. Shandon Comment
  OBI63097  Callitriche heterophylla David J. Keil 2002-4-4 29782 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
  SEINET3154063  Calochortus albus B. Cobb 76 San Luis Obispo Cambria, in the Coast Ranges of county Comment
  RSA43138  Calochortus argillosus Robert F. Hoover 1947-5-12 7162 San Luis Obispo West base of Mount Bishop near San Luis Obispo Comment
  OBI80191  Calochortus argillosus David J. Keil, V. L. Holland May 1989 s.n. San Luis Obispo Area proposed for golf course between Los Osos Valley Road and Prefumo Canyon. Comment
  OBI25255  Calochortus clavatus var. recurvifolius Kathleen and Gaylord Jones, Gaylord Jones 1978-6-18 s.n. San Luis Obispo 1.8 mi N of Arroyo de la Cruz via present Hwy 1, N of Piedras Blancas Lighthouse Comment
  JEPS61705  Calochortus obispoensis Rhoda Reed 1915-1 San Luis Obispo Reservoir Canyon Comment
  OBI42219  Calochortus simulans David J. Keil, V. L. Holland 1986-5-26 19569 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI59004  Calochortus simulans David J. Keil 1998-4-28 26949 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  UC572578  Calycadenia villosa H. C. Lee 1937-5-26 1005 San Luis Obispo one and one half mi n e of Creston; Paso Robles Quadrangle 350 Comment
  RSA0008359  Calycadenia villosa Clare B. Hardham, Butterworth 1960-6-9 6132 San Luis Obispo Cammatta Ranch, Creston-Simmler Road Comment
  SEINET4136577  Calystegia longipes David Keil 1987-5-6 20112 San Luis Obispo Highway 58, east of Santa Margarita. Ca 1 mile east of Highway 229.; 0 Comment
  CAS-BOT-BC221403  Calystegia longipes Ernest C. Twisselmann 1955-7-22 2272 San Luis Obispo La Panza Range. Upper Toro Canyon 728 Comment
  CAS-BOT-BC221408  Calystegia longipes Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita. Eldorado School Comment
  CAS-BOT-BC221411  Calystegia longipes Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9451 San Luis Obispo On State Highway #178 along Salinas River 10 miles east of Santa Margarita Comment
  SBBG96055  Calystegia macrostegia D. Keil 1986-4-8 19130 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  OBI15312  Calystegia macrostegia subsp. cyclostegia B. W. & T. W., T. W. 1967-4-4 s.n. San Luis Obispo Perfumo Canyon Comment
  OBI15321  Calystegia macrostegia subsp. cyclostegia Robert F. Hoover 1964-6-13 9093 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  OBI25931  Calystegia macrostegia subsp. cyclostegia Lorraine Vinland 1981-7-3 12 San Luis Obispo Madonna Mt. Comment
  OBI35335  Calystegia macrostegia subsp. cyclostegia Melody Dickens 1981-3-30 66 San Luis Obispo Morro Rock, Morro Bay Comment
  SBBG96812  Calystegia macrostegia subsp. cyclostegia D. A. Young, S. Junak, T. J. Ayers 1989-4-27 1948 San Luis Obispo 0.1 mi W of W end of the Cuesta Ridge Botanical area Comment
  UCR123171  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp, E. A. Helmkamp 2002-4-16 7408 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI15329  Calystegia malacophylla Jasper Ferrero 1953-5-16 25 San Luis Obispo Creston road south Comment
  OBI69475  Calystegia subacaulis subsp. episcopalis Jody Olson 2005-4-14 s.n. San Luis Obispo Camp San Luis Obispo Comment
  POM32786  Camissonia boothii subsp. decorticans J. H. Barber 1899-4-19 s.n. San Luis Obispo Paso Robles. Comment
  RSA175082  Camissonia boothii subsp. decorticans Robert F. Thorne, Percy C. Everett 1963-4-18 31479 San Luis Obispo 4 miles south of Cholame 488 Comment
  RSA223812  Camissonia boothii subsp. decorticans E. C. Twisselmann 1962-4-29 7024 San Luis Obispo Head of Frenchuaboy Canyon, Choice Valley Hills 640 Comment
  JEPS81771  Camissonia campestris L. R. Heckard 1973-5-12 3401 San Luis Obispo along Las Politas Rd near Yaro Creek (about 4 air mi nw of Pozo) 502 Comment
  UCD103379  Camissonia campestris Steve Mason; Joey Artero 1993-4-24 10 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Soda Lake Road, 7 miles SE of Washburn Ranch Road. About 200' in from NE side of road. 640 Comment
  OBI47388  Camissonia campestris subsp. campestris David J. Keil 1985-3-31 18521 San Luis Obispo Along hwy 58 ca 100 m E of jctn with Huerhuero Rd Comment
  SBBG46662  Camissonia campestris subsp. campestris L. W. Edge 1973-4-11 292 San Luis Obispo near Shell Crk, St Hwy 58 Comment
  UCR140984  Camissonia cheiranthifolia subsp. cheiranthifolia George K. Helmkamp 2004-3-5 8329 San Luis Obispo Central Coast, Oceano, 0.1 mi N of the beach entrance for vehicles 8 Comment
  UCR143292  Camissonia cheiranthifolia subsp. cheiranthifolia Edith A. Purer 1933-7-20 5074 San Luis Obispo Central Coast, five miles NW of Guadalupe 46 Comment
  SBBG4925  Camissonia contorta C. B. Hardham 1957-6-22 2290 San Luis Obispo 1.1 mi N of jct of Calf Cyn Rd and Parkhill Rd Comment
  RSA145088  Camissonia micrantha E. G. Linsley, J. W. MacSwain 1959-4-27 59 -81 San Luis Obispo 4.5 miles east of Santa Margarita. Comment
  RSA186463  Camissonia micrantha Peter H. Raven 1963-5-5 18321 San Luis Obispo 1.2 miles north of Simmler - Creston road on road to Shandon, along Camatti Creek Comment
  OBI30662  Camissoniopsis David J. Keil 1981-5-19 14737 San Luis Obispo Indian Knob, upper slopes of Indian Knob Comment
  OBI23403  Camissoniopsis cheiranthifolia Donald Price 1972-5-13 24 San Luis Obispo Pismo Beach Comment
  SD186264  Camissoniopsis cheiranthifolia subsp. cheiranthifolia G. K. Helmkamp 2003-7-29 8035 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  UC1122282  Camissoniopsis hirtella B. Bolt 1936-5-25 738 San Luis Obispo 2 3/4 mi ene Santa Margarita (Plot 128); San Luis Obispo Quadrangle Comment
  OBI32456  Camissoniopsis intermedia Rhonda Riggins 1983-5-7 1482 San Luis Obispo Los Padres Natl Forest, 0.8 mi NE Queen Bee Camp ground Comment
  OBI72233  Capsella bursa-pastoris Anthony Baniaga, Theo Fitanides 2010-1-30 16 San Luis Obispo Tierra Redonda Mtn BLM ACEC; 100 m S of intersection of Interlake Rd and Oak Shores Rd at Oak Shores Security checkpoint parking lot 383 Comment
  OBI23082  Cardamine californica Barrett Anderson 1971-2-19 36 San Luis Obispo Montana de Oro State Park Comment
  OBI2112  Cardamine californica Mrs. R. W. Summer February 1883 s.n. San Luis Obispo San Luis Obispo Mt Comment
  OBI6938  Cardamine californica Keith McConnelly 1975-3-4 104 San Luis Obispo Cerro San Luis Obispo Peak, 1 mi W of San Luis Obispo Comment
  UC455713  Cardamine californica Unangst and Roadhouse 1906-2-26 San Luis Obispo e slope Hospital Canyon; e slope Hospital Canyon Comment
  OBI51342  Cardamine oligosperma Jan Barber 1994-3-22 117 San Luis Obispo San Simeon State Park; next to trl coming up out of S drainage in main stand of Monterey pine forest Comment
  SFV5036  Cardionema ramosissimum F. M. Ball 1951-4-28 s. n. San Luis Obispo Sand dunes at Oso Flaco Lake. Comment
  UCR130718  Cardionema ramosissimum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4893 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  RSA643273  Carduus pycnocephalus R. D. Goeden, D. W. Ricker 1972-2-11 s.n. San Luis Obispo NW of Cayucos, Villa Creek Rd., 1.3 mi. N of State Hwy 1 76 Comment
  SBBG94429  Carduus pycnocephalus subsp. pycnocephalus S. A. Junak, T. Ayers 1989-6-28 4107 San Luis Obispo USFS Rd 29S11.3, at saddle on ridge at extreme W edge of the Cuesta Ridge Botanical Area, ca. 0.5 mi W of W boundary, ca. 5.7 mi W of US Hwy 101 746 Comment
  OBI35088  Carex barbarae Eric Wise 1981-6-26 688 San Luis Obispo E entrance to Cambria Air Force Station. 5.6 mi S of Cambria W of hwy 1 Comment
  OBI70757  Carex barbarae D. R. Miller 2008-5-1 508 .865 San Luis Obispo Pine Mt Region; on Tobacco Flats in central area 350 Comment
  OBI73481  Carex globosa David J. Keil, with Mike Mattina 2010-5-31 30794 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  SBBG17291  Carex globosa C. B. Hardham 1960-4-2 5281 San Luis Obispo Black Mtn, Hwy 46 579 Comment
  RSA142526  Carex globosa Clare B. Hardham 1960-6-17 6162 San Luis Obispo Santa Lucia Mountains; Chris Flood Creek (San Carpoforo). 610 Comment
  CAS-BOT-BC21855  Carex harfordii Clare B. Hardham 1958-3-4 2864 San Luis Obispo Cambria. Comment
  OBI51832  Carex harfordii D. R. Miller 1993-4-3 493 -C2 San Luis Obispo Pine Mt. Region. In front of main house, Cole ranch 732 Comment
  OBI60789  Carex harfordii David J. Keil 1991-5-18 21561 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  SBBG17404  Carex mendocinensis C. B. Hardham 1960-6-17 6160 San Luis Obispo headwaters Chris Flood Crk, (San Carpoforo) Comment
  OBI66165  Carex obispoensis D. R. Miller 2002-6-7 602 /757 San Luis Obispo Pine Mt Region. Grwoing at Cowboy camp area Pico crk, Pico crk drainage 600 Comment
  SEINET12783720  Carex obnupta R. F. Hoover 1969-1 11608 San Luis Obispo Morro Bay, S end Comment
  CAS-BOT-BC117637  Carex serratodens Alice Eastwood; John Thomas Howell 1938-6-14 5937 San Luis Obispo Between the Laguna and San Luis Obispo. Comment
  CHSC82987  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
  SBBG48505  Carex spissa L. W. Edge 1974-6-11 459 San Luis Obispo Santa Rita Cyn Rd Comment
  OBI32264  Carex spissa David J. Keil, Melissa Luckow 1981-1 San Luis Obispo Comment
  UC771686  Carex subbracteata R. F. Hoover 1946-6-1 6106 San Luis Obispo se Cambria; Perry Creek Comment
  CAS-BOT-BC115548  Carex tumulicola R. F. Hoover 1950-5-30 7944 San Luis Obispo Mouth of Arroyo de la Cruz just S of 1 Comment
  OBI56718  Carex tumulicola David J. Keil, V. L. Holland 1996-6-18 25902 San Luis Obispo El Chorro Regional Park. Site of proposed botanical garden Comment
  OBI9692  Castilleja affinis Aart C. DeVos 1963-3-31 47 San Luis Obispo Poly Cyn, N slope Comment
  OBI53815  Castilleja affinis Arthur W. Hazebrook 1992-11-14 175 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra rd and S pioneer dunes 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
  JEPS4853  Castilleja affinis subsp. affinis R. Bacigalupi 1949-4-8 3088 San Luis Obispo on road up to Lodge Hill Cambria Comment
  JEPS57298  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-14 1882 San Luis Obispo just e summit of Black Mt. (on Cambria-Paso Robles road); Black Mt. 548 Comment
  OBI25006  Castilleja attenuata David J. Keil, Dirk Walters 1980-4-26 13888 San Luis Obispo Along Town Crk Near Lime Mtn Mine, W of Paso robles Comment
  SBBG118207  Castilleja attenuata E. Painter, M. Wetherwax 2002-3-25 CR 270 San Luis Obispo meadow near Perimeter Rd; Camp Roberts 269 Comment
  RSA0028083  Castilleja brevistyla Greg Wilvert 2005-4-6 186 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  UC1315042  Castilleja densiflora subsp. gracilis R. F. Hoover 1967-4-8 10369 San Luis Obispo 18 mi se Creston (on La Panza road) Comment
  OBI64850  Castilleja densiflora subsp. obispoensis David J. Keil 2001-5-3 29399 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.33472 deg. N x 120.75560 deg. W Comment
  UC1032395  Castilleja densiflora subsp. obispoensis C. M. Belshaw 1936-3-25 1775 San Luis Obispo 3.6 mi ene Valencia Peak; Cayucos Quad. 396 Comment
  OBI62672  Castilleja densiflora subsp. obispoensis Jason Dart 2003-6-12 D 135 San Luis Obispo Jordan Ln, Cambria. The property is approx. 0.75 mi N of Cambria, S of Leffingwell Crk 61 Comment
  OBI76630  Castilleja densiflora subsp. obispoensis Jason Dart, LynneDee Althouse 2005-4-13 253 San Luis Obispo 6550 Squire Knoll Dr (APN 076-274-008) in Squire Cyn between Indian Knob and Hwy 101 55 Comment
  SEINET10847541  Castilleja densiflora var. obispoensis Philip A. Munz, David D. Keck 1926-4-8 Munz 10242 San Luis Obispo 1 mi N of Morro (grassy slope in view of the ocean). 46 Comment
  OBI24075  Castilleja exserta Janice M. Toyoshima 1979-4-21 A 9 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  UC1063471  Castilleja exserta E. Armstrong 1934-4-1 1142 San Luis Obispo 5 mi w Pozo; Pozo Quad. 518 Comment
  UCD122436  Castilleja exserta Austin P. Griffiths; Mary C. Goodrich 1978-5-15 s.n. San Luis Obispo San Luis Obispo County: Oceano. 10 Comment
  UCR16549  Castilleja exserta C. M. Bringle 1967-3-20 B670320- 24 San Luis Obispo South Coast Range, Santa Margarita Lake Recreational Area, 0.25 mi. behind pay station off Hwy 58, on mesa containing barbecue pit 442 Comment
  JEPS17554  Castilleja exserta subsp. exserta Rimo Bacigalupi with G. Thomas Robbins and Keith Harrison 1955-5-16 5147 San Luis Obispo 5.7 mi s Oceano (just s of Black Lake) 30 Comment
  SBBG118206  Castilleja exserta subsp. exserta E. Painter, M. Wetherwax 2001-4-5 CR 171 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk; Camp Roberts 304 Comment
  SBBG84823  Castilleja exserta subsp. exserta C. F. Smith 1951-4-19 3033 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  RSA516962  Castilleja foliolosa George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, ca 3 mi W of US Hwy 101. 671 Comment
  OBI71267  Castilleja miniata var. miniata Austin P. Griffiths, Kathleen G. Jones 1980-5-24 s.n. San Luis Obispo Oceano Dunes. Hollow just S of Arroyo Grande Crk, near mouth, and just inside primary dune Comment
  OBI9644  Castilleja minor var. stenantha Barrett Anderson 1975-6-28 s.n. San Luis Obispo Along Hwy 58 in Calf Cyn 366 Comment
  UCR42848  Castilleja mollis David J. Keil, E. A. Wise 1985-4-25 18552 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  UC1315026  Castilleja plagiotoma R. F. Hoover 1967-4-16 10465 San Luis Obispo Elkhorn Hills Comment
  OBI58874  Castilleja subinclusa subsp. subinclusa David J. Keil 1998-5-20 27367 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  CAS-BOT-BC38232  Caulanthus anceps R. F. Hoover 1948-4-12 7439 San Luis Obispo Cottonwood Pass (foothills on west side). Comment
  CAS-BOT-BC38237  Caulanthus anceps Ernest C. Twisselmann 1962-3-28 6730 San Luis Obispo Cottonwood Pass, about 3.3 miles east of Cholame. 426 Comment
  CAS-BOT-BC38256  Caulanthus anceps R. F. Hoover 1952-4-8 8074 San Luis Obispo La Panza district. Comment
  CAS-BOT-BC38216  Caulanthus anceps D. E. Breedlove 1962-3-29 2079 San Luis Obispo At the western edge of the Carrizo Plain about 9 miles south by southwest of Simmler. 609 Comment
  JEPS18132  Caulanthus anceps Rimo Bacigalupi with G. T. Robbins and H. and L. Mason 1956-3-30 5559 San Luis Obispo in a triangular field formed by junction of Calif. Hwy. 41; Cholame Valley 350 Comment
  POM273832  Caulanthus anceps Ethel Crum 1935-4-13 1727 San Luis Obispo 19 miles N of Simmler, on Cholame road. 915 Comment
  CAS-BOT-BC38286  Caulanthus californicus R. F. Hoover 1952-4-1 8062 San Luis Obispo 6 miles southeast of Soda Lake, Carrizo Plain. Comment
  UCD164304  Caulanthus californicus Ryan O'Dell 2010-3-11 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain; UTM zone 11, 255134, 3885248. 683 Comment
  UC1315049  Caulanthus coulteri var. lemmonii R. F. Hoover 1967-4-5 10366 San Luis Obispo Shell Creek just above confluence Fernandez Creek; Shell Creek, just above confluence Fernandez Creek Comment
  OBI14903  Caulanthus inflatus Robert F. Hoover 1950-4-2 7795 San Luis Obispo 6 mi E of Simmler, Carrizo Plain Comment
  RSA247111  Caulanthus inflatus Gary D. Wallace 1966-4-2 289 San Luis Obispo Crocker Grade along Crocker Springs Road 10 miles NW of Taft in the Temblor Range. 976 Comment
  OBI42235  Caulanthus lasiophyllus David J. Keil, V. L. Holland 1986-5-26 19594 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  CAS-BOT-BC39510  Caulanthus lemmonii Lyman Benson 1932-5-9 3567 San Luis Obispo Temblor Mountain Range. Santa Maria River Watershed. Upper Cuyama Valley. 609 Comment
  CAS-BOT-BC39524  Caulanthus lemmonii Clare B. Hardham 1957-4-2 1603 San Luis Obispo Santa Lucia Mountains. Peachy Canyon. Chalk Rock. Comment
  CDA9649  Ceanothus cuneatus D. G. Kelch 2007-2-19 7 .072 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  RSA758518  Ceanothus cuneatus var. ramulosus Dylan O. Burge 2007-4-17 DOB 847 c San Luis Obispo Irish Hills Natural Reserve, on hill bordered to the north by Prefumo Canyon, and to the south by Froom Creek, accessed via foot trail, about 1.6 miles via Mariposa Trail and Morro View Trail., Parking at trail head 2.3 road miles northwest of Highway 101 via Osos Valley Road and Prefumo Canyon Road, 12.1 km 121 degrees true east-southeast of Los Osos. 310 Comment
  UCD123601  Ceanothus cuneatus var. ramulosus D. O. Burge 2007-4-18 851 e San Luis Obispo San Luis Obispo Co: Cuesta Ridge Botanical Area, Los Padres National Forest, 5.2 road miles (8.3 km) northwest of Hwy 101 via TV Tower Road (West Cuesta Ridge Road), 14.9 km 61 deg. (True) ENE of Los Osos. 770 Comment
  CAS-BOT-BC49118  Ceanothus cuneatus var. ramulosus W. R. Dudley 1903-4-3 s.n. San Luis Obispo Spur of mountain east of North Tunnel Santa Margarita Moutains Comment
  OBI60110  Ceanothus cuneatus var. ramulosus G. F. Hrusa 1987-5-3 5339 San Luis Obispo Montana de Oro State Park, Summit of Buchon ridge immed. W of Coon Crk Cyn 274 Comment
  OBI10530  Ceanothus foliosus Carl B. Wolf 1941-7-11 10982 San Luis Obispo South Coast range. la panza range. 1/10 mi E of Summit of the Pozo - La Panza grade (calif hwy 178) 823 Comment
  OBI66697  Ceanothus foliosus Austin P. Griffiths, G. F. Hrusa 1987-5-2 18162 San Luis Obispo Cuesta Ridge. Downslope from coll. 18161 which is along roadside along ridge NW of Cuesta Pass Comment
  CAS-BOT-BC64407  Ceanothus foliosus subsp. medius Alice Eastwood; John Thomas Howell 1936-5-8 2312 San Luis Obispo La Panza Mts. Comment
  CAS-BOT-BC64409  Ceanothus foliosus subsp. medius R. F. Hoover 1964-4-15 8730 San Luis Obispo Ridge nw. of Cuesta Pass. Comment
  CAS-BOT-BC64402  Ceanothus foliosus subsp. medius Clare B. Hardham 1961-4-30 6940 San Luis Obispo Santa Lucia Mountains. W. of Cuesta Pass. Comment
  SBBG96772  Ceanothus foliosus var. medius D. A. Young, S. Junak, T. Ayers 1989-4-27 1952 San Luis Obispo 0.1 mi W of W end of Cuesta Ridge Botanical Area Comment
  UC1276239  Ceanothus foliosus var. medius R. F. Hoover 1964-4-15 8730 San Luis Obispo ridge to nw. Cuesta Pass Comment
  RSA20397  Ceanothus foliosus var. medius Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9456 San Luis Obispo Eastern slope of the Coast Range 2 miles below the summit, State Highway 178 between Pozo and La Panza in Los Padres National Forest. Comment
  OBI32211  Ceanothus hearstiorum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14431 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC50028  Ceanothus impressus R. F. Hoover 1948-4-5 7436 San Luis Obispo Edge of San Luis Valley on Carpenter Canyon road to Arroyo Grande, East exposure Comment
  UC544639  Ceanothus impressus Frank McCoy 1936-3-7 San Luis Obispo Nipomo Mesa Comment
  UCR140138  Ceanothus impressus var. nipomensis George K. Helmkamp 2004-2-11 8277 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  RSA201548  Ceanothus leucodermis Robert F. Hoover 1957-4-15 8379 San Luis Obispo Upper Arroyo Grande. Five miles above County Park Comment
  UCSC010726  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Arroyo de la Cruz, Hearst Ranch Comment
  UCSC010727  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz Comment
  UCSC010730  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz Comment
  UC455337  Ceanothus oliganthus subsp. sorediatus E. P. Unangst 1907-4-3 San Luis Obispo Cuesta Comment
  OBI10352  Ceanothus oliganthus var. sorediatus B. A. Smith 1966-4-14 32 San Luis Obispo Cuesta Ridge 1 mi W of hwy 101 Cuesta Summit Comment
  OBI10360  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1947-3-23 6722 San Luis Obispo E slope of La Panza Range Comment
  RSA26083  Ceanothus oliganthus var. sorediatus Lester Rowntree 1930-4-1 s.n. San Luis Obispo Crest of Pozo Mts Comment
  RSA399828  Ceanothus ramulosus Thekla Mohr 1911-1 s.n. San Luis Obispo [No location data on label] Comment
  POM280699  Ceanothus ramulosus var. fascicularis Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  OBI10505  Ceanothus thyrsiflorus var. griseus Bob Fraas 1964-2-15 6 San Luis Obispo Cal Poly campus, O.H. unit Comment
  UCD170414  Ceanothus thyrsiflorus var. griseus D. O. Burge 2017-2-26 2221 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 62 Comment
  OBI51606  Centaurea benedicta Lynne Dee Oyler, Sharon Vroman 1992-7-8 2518 San Luis Obispo BLM Calf Cyn, Parcel 3S 427 Comment
  CAS-BOT-BC282013  Centaurea calcitrapa Steven A. Junak; Tina J. Ayers 1989-6-28 4109 San Luis Obispo Along Chorro Valley Rd, between California Men's Colony and Chorro Reservoir 152 Comment
  UC1276313  Centaurea calcitrapa R. F. Hoover 1947-6-29 7281 San Luis Obispo Camp San Luis Obispo Comment
  OBI56683  Centaurea cyanus David J. Keil 1998-6-10 27761 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  HSC37520  Centaurea melitensis A. M. Montalvo, J. D. Ackerman 1975-6-24 503 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  OBI66869  Centaurea melitensis David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29600 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
  OBI19893  Centaurea melitensis Walter F. Chesebro 1978-5-26 250 R San Luis Obispo At Montana de Oro State Park Comment
  OBI3865  Centaurea melitensis Patricia Wiese 1971-5-31 75 San Luis Obispo Fuelbreak in Cuesta ridge Botanical area. 2 mi NW of Cuesta Pass 762 Comment
  OBI51480  Centaurea melitensis Larry Kelly 1991-6-22 531 San Luis Obispo Soquel Demonstration State forest off of Highland Ave Comment
  OBI8571  Centromadia fitchii Craig Woods 1977-9-25 70 San Luis Obispo Carrizo Plain, along Sim. soda lake san diego crk rd, 3/4 S of Calif. Valley Motel 604 Comment
  UC771642  Centromadia fitchii R. F. Hoover 1946-9-9 6370 San Luis Obispo w of San Miguel; San Marcos Creek Comment
  OBI66541  Centromadia parryi subsp. congdonii David J. Keil 1997-6-16 26309 San Luis Obispo SW corner of Los Osos Valley Road and Madonna rd, SLO. Comment
  OBI51679  Centromadia pungens subsp. pungens Ann Cochran 1986-7-26 40 San Luis Obispo Township 30S, Range 18E, Sec 13 579 Comment
  SBBG118613  Cerastium fontanum subsp. vulgare M. Wetherwax, E. Painter 2003-3-4 CR 381 San Luis Obispo Nacimiento River upstream from Twin Bridges near the E end of Boy Scout Rd, on E side of river; Camp Roberts 180 Comment
  CAS-BOT-BC388380  Cerastium glomeratum Ernest C. Twisselmann 1969-4-24 15205 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  OBI17557  Ceratonia siliqua Doug Gratz 1977-2-27 s.n. San Luis Obispo Between fire dept. and Ag Engineering Bldg Cal Poly Comment
  CAS-BOT-BC400163  Ceratophyllum demersum R. F. Hoover 1964-8-14 9280 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC135412  Cercocarpus betuloides var. betuloides R. F. Hoover 1950-6-5 7976 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CAS-BOT-BC137171  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8938 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CAS-BOT-BC137180  Cercocarpus betuloides var. betuloides W. R. Dudley 1903-4-2 s.n. San Luis Obispo East of Santa Margarita, school house Comment
  OBI10202  Cercocarpus montanus var. glaber Robert F. Hoover 1966-4-23 9836 San Luis Obispo La Panza Range. American Canyon campground Comment
  CAS-BOT-BC277497  Chaenactis glabriuscula var. glabriuscula Alice Eastwood; John Thomas Howell 1935-3-24 1990 San Luis Obispo Near Paso Robles Comment
  OBI16841  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1947-3-29 6798 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  JEPS13576  Chaenactis glabriuscula var. lanosa Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5215 San Luis Obispo 2.4 mi above its confluence with Cholame Creek Palo Prieto Canyon (n end of Temblor Range); Temblor Range, Palo Prieto Canyon 457 Comment
  OBI16826  Chaenactis stevioides Robert F. Hoover 1967-4-15 10453 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama Valley Comment
  SBBG102662  Chenopodium album C. F. Smith 1958-7-15 5815 San Luis Obispo off Hwy 166, ca. 2 mi E of Old Cuyama Comment
  IRVC28936  Chenopodium ambrosioides G. K. Helmkamp 2003-11-22 8228 San Luis Obispo base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande Central Coast 15 Comment
  SEINET5764306 Image available Chenopodium californicum Ira L. Wiggins 1932-1 5799 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  UCSB70773  Chenopodium littoreum Benet-Pierce, Nuri; Pierce, John 2010-6-5 San Luis Obispo Nipomo-Dunes National Wildlife Refuge, Guadalupe 35 Comment
  OBI80368  Chenopodium strictum subsp. glaucophyllum David J. Keil 1992-1 22989 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UCD57945  Chloris virgata Ernest C. Twisselmann 1954-11-12 1669 San Luis Obispo San Luis Obispo County: Near Shandon. Comment
  OBI3100  Chloris virgata Larry E. Brown 1971-9-5 2087 San Luis Obispo Near Creston Comment
  OBI32289  Chlorogalum pomeridianum var. pomeridianum David J. Keil 1991-6-20 14855 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI66861  Chlorogalum pomeridianum var. pomeridianum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29594 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  RSA201722  Chlorogalum purpureum var. reductum Robert F. Hoover 1949-5-15 7691 San Luis Obispo 18 mi. E of Creston on La Panza Road. Comment
  OBI82571  Chondrilla juncea David J. Keil 2015-7-8 33285 San Luis Obispo Garden Farms area north of Santa Margarita along El Camino Real, ca. 0.3 miles south of intersection with Pine Avenue 295 Comment
  UCR109652  Chondrilla juncea T. C. Fuller 1965-10-7 14178 San Luis Obispo NE corner of Foothill Blvd. and Santa Rosa Ave (Hwy 1), San Luis Obispo Comment
  OBI69437  Chorispora tenella David J. Keil 2008-4-17 30513 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. 720 Comment
  OBI5023  Chorizanthe angustifolia Robert J. Rodin 1956-5-20 6058 San Luis Obispo S end of Morro Bay Comment
  RSA687503  Chorizanthe angustifolia G. Fred Hrusa, D. Ragan 1998-7-12 14760 San Luis Obispo Dunes immed. W of intersection of Callendar Rd. and Hwy 1. uncommon in back dunes; 24 Comment
Read comments
Aug 31 2006
  SBBG99168  Chorizanthe angustifolia C. F. Smith 1952-4-23 3299 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  UCR86950  Chorizanthe angustifolia C. F. Smith 1952-4-23 3277 San Luis Obispo Central Coast, on Nipomo Mesa, west of Nipomo and north of Guadalupe 61 Comment
  UC338247  Chorizanthe angustifolia J. G. Lemmon 1887-1 4598 San Luis Obispo Comment
  OBI72212  Chorizanthe biloba var. biloba M. Wetherwax & E. L. Painter, E. L. Painter 2000-5-18 CR 107 San Luis Obispo Camp Roberts. At top of slope, on SE corner of BEe rock and Cyn rd, next to red and white wooden box marked W/T 200 Comment
  SBBG132562  Chorizanthe breweri J. Beall 1980-5-2 54 San Luis Obispo 1 mi N on Poly Cyn Rd near top of hill on steep western slope above dumpsite Comment
  SBBG1402  Chorizanthe clevelandii C. B. Hardham 1958-5-31 3461 San Luis Obispo Peachy Cyn Rd ca. 0.5 mi W of Paso Robles Comment
  UC1296114  Chorizanthe diffusa R. F. Hoover 1964-7-11 9182 San Luis Obispo 3 mi nw Nipomo; nw of Nipomo Comment
  SBBG28596  Chorizanthe douglasii E. C. Twisselmann 1967-5-8 13011 San Luis Obispo N of Shell Crk 487 Comment
  OBI73642  Chorizanthe douglasii David J. Keil 2010-6-7 30872 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  RSA782678  Chorizanthe leptotheca Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 47 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166. Comment
  UC1136015  Chorizanthe membranacea H. C. Lee 1936-5-18 614 San Luis Obispo 1 1/4 mi sw Porter Ranch; Nipomo Quad., San Luis Obispo National Forest Comment
  UC2042457  Chorizanthe membranacea James L. Reveal 2008-5-3 8868 San Luis Obispo Along California Highway 58, 1 mile southwest of Wilson Corner and 0.15 mile northeast of Calf Canyon Winery and 0.12 mile south of Indian Creek Road. Comment
  UCR122489  Chorizanthe membranacea George K. Helmkamp, E. A. Helmkamp 2001-5-2 6635 San Luis Obispo La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek 488 Comment
  CAS-BOT-BC252701  Chorizanthe obovata Ira L. Wiggins 1929-5-23 3740 San Luis Obispo 10 miles east of Shandon Comment
  CAS-BOT-BC252713  Chorizanthe obovata Alice Eastwood 1928-5-17 15137 San Luis Obispo Along old road to Pozo Comment
  UC1185318  Chorizanthe obovata Clare B. Hardham, C. Butterworth 1960-6-9 6130 San Luis Obispo Parkhill District e Santa Margarita; e of Santa Margarita, Parkhill District Comment
  CDA22446  Chorizanthe palmeri B. P. Seek 1976-5-26 San Luis Obispo California Polytechnic State University Ranch, San Luis Obispo. 0 Comment
  RSA120676  Chorizanthe palmeri Clare B. Hardham 1957-7-15 2454 San Luis Obispo Atascadero Creek about 0.5 mile south of Morro Road Comment
  UCD99792  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo San Luis Obispo County: adjacent to Cuesta Park. Comment
  OBI81143  Chorizanthe rectispina Jason Dart 2010-6-11 419 San Luis Obispo Goldie Lane at Highway 58. 471 Comment
  UC849139  Chorizanthe staticoides Ynez Whilton Winblad 1933-6-27 San Luis Obispo Atascodero- Morro Road; Atascodero-Morro Road Comment
  OBI11176  Chorizanthe uniaristata Robert F. Hoover 1948-5-2 7501 San Luis Obispo Between San Juan River and Carrizo Plain, W of Simmler Comment
  RSA132950  Chorizanthe uniaristata Clare B. Hardham 1957-7-20 2471 San Luis Obispo Bill Washburn Ranch, western edge of Carissa Plains Comment
  CAS-BOT-BC247878  Chorizanthe watsonii R. F. Hoover 1952-4-20 8133 San Luis Obispo Temblor Range near north end of Elkhorn Plain Comment
  OBI81737  Cicuta bolanderi Tracey Call, Viola Call 1996-10-2 2546 San Luis Obispo In shaded stream bank in Lopez Creek 8 miles north of mouth of Lopez Canyon. Comment
  OBI81708  Cicuta maculata var. bolanderi Tracey Call, Viola Call 1966-10-2 2546 San Luis Obispo Lopez Creek 8 miles north of mouth of Lopez Canyon Comment
  SBBG109836  Cirsium brevistylum C. B. Hardham 1959-5-21 4600 San Luis Obispo Arroyo de la Cruz Comment
  SBBG110002  Cirsium brevistylum C. B. Hardham 1957-7-14 2556 San Luis Obispo Santa Rita Rd, 3.5 mi W of York Mtn Rd Comment
  CAS-BOT-BC100948  Cirsium fontinale var. obispoense Mark A. Elvin; Nic Huber 2006-3-30 4626 San Luis Obispo Central Coastal: San Luis Obispo; N-side of Laguna Lake 61 Comment
  CAS-BOT-BC32808  Cirsium fontinale var. obispoense Alice Eastwood; John Thomas Howell 1936-5-6 2218 San Luis Obispo Chorro Creek Comment
  SJSU2883  Cirsium fontinale var. obispoense G. E. Pilz 1966-2-26 255 San Luis Obispo 0.2 mi downstream from junction of N & S forks of San Simeon Creek 97 Comment
  SDSU3775  Cirsium occidentale unknown 1948-5-17 1831 San Luis Obispo Coast of county. Comment
  CAS-BOT-BC285471  Cirsium occidentale var. californicum R. F. Hoover 1965-6-17 9430 San Luis Obispo Santa Lucia Range. Ridge nw. of Cuesta Pass Comment
  OBI74394  Cirsium occidentale var. compactum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 13999 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
  PGM2319  Cirsium occidentale var. compactum Vern Yadon 1983-4-10 San Luis Obispo Arroyo de la Cruz, At field edge Comment
  JEPS50752  Cirsium occidentale var. compactum Rimo Bacigalupi 1967-6-27 9298 San Luis Obispo just n of Piedras Blancas Point Comment
  OBI57431  Cirsium occidentale var. lucianum G. F. Hrusa 1995-5-2 12258 San Luis Obispo Black Butte Research Natural Area. 500 Comment
  CAS-BOT-BC285666  Cirsium occidentale var. occidentale Roxana S. Ferris 1953-7-24 12693 San Luis Obispo Black Lake Canyon, ca. 4 mi. SE of Oceano, just E of State Highway 1 and SPRR tracks Comment
  OBI53420  Cirsium occidentale var. occidentale Arthur W. Hazebrook 1993-5-23 238 San Luis Obispo Nipomo dunes Complex, NE portion of Big Coreopsis Hill, along N base of the Hill approx 10-50 mi from riparian corridor Comment
  OBI53447  Cirsium occidentale var. occidentale Arthur W. Hazebrook 1991-6-6 81 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE facing base of Hill Comment
  UC1119205  Cirsium occidentale var. venustum Pl. Johannsen 1937-6-2 1188 San Luis Obispo Goat Spring McKittrick, Goat Spring 914 Comment
  UC1276312  Cirsium occidentale var. venustum R. F. Hoover 1946-8-18 6303 San Luis Obispo 5 mi w of Pozo Comment
  OBI57636  Cirsium occidentale var. venustum David J. Keil 1998-8-24 28012 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  OBI31970  Cirsium vulgare David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14420 San Luis Obispo N of San Simeon alongridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC285853  Cirsium vulgare Ernest Brown 1969-7-23 s.n. San Luis Obispo Lucy Brown Place, hills west of Palo Prieta Canyon, eastern San Luis Obispo County Comment
  CAS-BOT-BC285858  Cirsium vulgare R. F. Hoover 1964-7-11 9163 San Luis Obispo Edna marsh Comment
  OBI80790  Cistus incanus D. R. Miller, Elizabeth A. Appel 2015-6-6 615 .1128 San Luis Obispo 11 plants growing on west side of Hwy 1, 50m north of Arroyo De La Cruz bridge. 25 Comment
  CAS-BOT-BC162536  Clarkia affinis Clare B. Hardham 1959-5-6 4416 San Luis Obispo Shores of Nacimiento Lake - Santa Lucia Mountains Comment
  JEPS90026  Clarkia affinis Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13704 San Luis Obispo Irish Hills on PG&E Diablo Canyon Nuclear Power Plant facility site, ridge between Coon Creek and Crowbar Canyon 0.5 mi e of last benchmark Irish Hills; South Coast Ranges, Irish Hills 381 Comment
  POM280693  Clarkia affinis Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame. Comment
  POM280692  Clarkia bottae Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame. Comment
Read comments
Jan 15 2020
  OBI72523  Clarkia bottae M. Wetherwax & E. L. Painter, E. L. Painter 2003-5-30 SLO- 342 San Luis Obispo First ridge W of Cerro Romualdo 130 Comment
  UCD147206  Clarkia cylindrica Diana Hickson; G. Butterworth 2008-4-24 CARR 129 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch, Carrizo Canyon. 487 Comment
  UCR158429  Clarkia cylindrica George K. Helmkamp, E. A. Helmkamp 2005-4-22 9414 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UCSB39413  Clarkia cylindrica Mutter, Fritz 1976-5-20 San Luis Obispo On highway 41; one mile from the junction with hwy. 46 335 Comment
  UC76445  Clarkia cylindrica subsp. cylindrica Lizzie Cook May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC172060  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1946-6-2 6117 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  SD71129  Clarkia modesta R. F. Hoover 1952-5-11 8198 San Luis Obispo Burned area at Navajo Camp; La Panza Range. Comment
  CAS-BOT-BC163342  Clarkia modesta R. F. Hoover 1947-5-9 7128 San Luis Obispo Middle Branch of Huerhuero Creek north of Wells Corner Comment
  UCD104844  Clarkia purpurea S. R. Chapman 1963-5-22 49 San Luis Obispo San Luis Obispo County: Walter's Orchard, 0.8 mile N and 5.3 miles E of Creston. Comment
  OBI27306  Clarkia purpurea subsp. quadrivulnera Robert L. Allen, Nancy E. Arnold 1981-5-20 339 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI30650  Clarkia purpurea subsp. quadrivulnera David J. Keil 1981-5-19 14731 San Luis Obispo Indian Knob, upper slopes Comment
  OBI3895  Clarkia purpurea subsp. quadrivulnera Elizabeth Rudd 1971-5-23 266 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  SBBG118010  Clarkia purpurea subsp. quadrivulnera E. Painter, M. Wetherwax 2000-4-19 CR 37 San Luis Obispo near E Perimeter Rd, in minor drainage and rd cut of abandoned rd; Camp Roberts 260 Comment
  CAS-BOT-BC163957  Clarkia purpurea subsp. quadrivulnera Ernest C. Twisselmann 1956-5-28 2861 San Luis Obispo Summit of Palo Prieta Canyon 609 Comment
  UCD104934  Clarkia purpurea subsp. quadrivulnera Frederic Hrusa 1993-5-21 11084 San Luis Obispo San Luis Obispo County: Approximately 2 km. beyond Stony Creek Camp. 600 Comment
  CAS-BOT-BC164557  Clarkia purpurea subsp. viminea R. F. Hoover 1947-4-25 7065 San Luis Obispo 2 mi. s. of Arroyo Grande Comment
  CAS-BOT-BC165042  Clarkia rubicunda Peter H. Raven 1957-7-6 11058 San Luis Obispo Opposite State Highway 1 at a point 2.3 miles north of the bridge over Arroyo de la Cruz Creek Comment
  JEPS99210  Clarkia speciosa Clare B. Hardham 1958-5-31 3467 San Luis Obispo Atascadero Comment
  OBI56559  Clarkia speciosa Miss Rhoda R. Reed 1915-1 s.n. San Luis Obispo Comment
  SBBG117535  Clarkia speciosa subsp. speciosa E. Painter, M. Wetherwax 2002-4-25 CR 297 San Luis Obispo N of San Marcos Rd on nearly flat barrens, top of ridge; Camp Roberts Comment
  CAS-BOT-BC165380  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann 1956-5-29 2865 San Luis Obispo La Panza Range. Vaquero Water Hills 499 Comment
  RSA108162  Clarkia speciosa subsp. speciosa Harlan Lewis, M. Lewis 1947-6-25 476 San Luis Obispo Santa Margarita to Pozo Road, 7.8 miles east of road to Creston Comment
  RSA124138  Clarkia speciosa subsp. speciosa Clare B. Hardham 1958-6-3 3586 San Luis Obispo Chimney Rock Ranch, South Road to Adelaida. Comment
  SEINET10492144  Clarkia tembloriensis Kimberlie McCue 1993-6-1 McCue 930601 -3B San Luis Obispo From intersection of Elkhorn Rad and Hurricane Road go N on Hurricane .85 mi. Plants on right side of road. 838 Comment
  UCR109061  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4203 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  OBI10798  Claytonia exigua subsp. exigua Robert F. Hoover 1958-3-22 8431 San Luis Obispo Summit of Temblor Range at Kern Co. line, Simmler-McKittrick rd Comment
  CDA16366  Claytonia parviflora subsp. parviflora G. F. Hrusa 2000-4-13 15353 San Luis Obispo Carrizo Plain; Goat Springs pasture, W of KCL Ranch campground. 731 Comment
  UCR163643  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2005-3-30 9249 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  OBI28210  Claytonia parviflora subsp. parviflora Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  UCD148659  Claytonia parviflora subsp. viridis G. F. Hrusa 1998-4-27 14278 San Luis Obispo San Luis Obispo County: Caliente Range. Lower Goat Springs Canyon, approximately 2 miles west of Soda Lake Road. 950 Comment
  OBI19192  Claytonia perfoliata subsp. mexicana David J. Keil 1979-5-13 13068 San Luis Obispo Santa Lucia Mts along Cuesta Ridge Rd about 2 mi below Cuesta Botanical Area Comment
  OBI51298  Claytonia perfoliata subsp. mexicana Jan Barber 1994-3-22 119 San Luis Obispo San Simeon State Park Comment
  OBI51813  Claytonia perfoliata subsp. perfoliata Gary Westbrook Mar-94 27 San Luis Obispo Calif Polytechnic State Univ campus; Poly cyn near Botanical Garden foot bridge 244 Comment
  OBI58502  Claytonia perfoliata subsp. perfoliata David J. Keil 1998-3-27 26468 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  CAS-BOT-BC91387  Clematis lasiantha Alice Eastwood 1926-5-4 13840 San Luis Obispo Paso Robles. Comment
  OBI3767  Clematis lasiantha Elizabeth Rudd 1971-6-10 313 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI73379  Clematis lasiantha David J. Keil, with Field Botany class 2010-5-14 30763 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, ca. 4 road miles from Highway 101 700 Comment
  RSA122707  Clematis lasiantha H. C. Lee 1937-5-28 1015 San Luis Obispo 1 mile W of Paso Robles. 335 Comment
  OBI59273  Clematis ligusticifolia Austin P. Griffiths 1980-8-12 s.n. San Luis Obispo Arroyo Grande Crk drainage, on N side of bank near mouth of Arroyo Grande Crk Comment
  UC1952589  Clematis ligusticifolia T. Elias and W. Wisura 1984-7-27 8586 San Luis Obispo NE of Morro Bay along Route 44 towards Atascadero. Comment
  UCR115796  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp, E. A. Helmkamp 2000-4-19 5365 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  JEPS25987  Collinsia bartsiifolia var. davidsonii T. M. Hendrix 1937-5-4 149 San Luis Obispo 1/2 mi s El Dorado School 548 Comment
  CDA15165  Collinsia heterophylla G. F. Hrusa 1998-4-26 14272 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. Comment
  OBI78392  Collinsia heterophylla Robert F. Hoover 1947-5-11 7158 San Luis Obispo Price Cyn Comment
  OBI9593  Collinsia heterophylla F. Rush May-56 118 San Luis Obispo Mt SLO Comment
  OBI13078  Collinsia heterophylla Lynne D. Althouse 1977-5-23 109 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  UCR134399  Collinsia heterophylla var. heterophylla George K. Helmkamp, E. A. Helmkamp 2001-4-29 6593 San Luis Obispo Irish Hills, Prefumo Cyn Rd., 2.8 miles west of Los Osos Valley Rd., SW of San Luis Obispo 91 Comment
  OBI31379  Collinsia sparsiflora Joy Nishida, Julie Oxford 1982-4-16 328 San Luis Obispo American Cyn. .6 mi S of American Cyn campground 579 Comment
  UCR109659  Conium maculatum R. D. Goeden, Don W. Ricker 1978-9-28 s.n. San Luis Obispo Santa Lucia Range, Santa Rita Creek Road, 3.3 miles east of Cypress Mountain Rd., NE of Cayucos 300 Comment
  OBI37388  Conium maculatum Eric Wise 1981-6-26 685 San Luis Obispo Drainage ditch at E entrance to Cambria Air Force Station. 5.6 mi S of Cambria w of Hwy 1 Comment
  UC1284968  Coreopsis douglasii R. F. Hoover 1948-4-17 7468 San Luis Obispo San Juan River s of Shandon (on hillside very near 7467, but not mixed with it); San Juan River Comment
  CAS-BOT-BC287124  Coreopsis douglasii R. F. Hoover 1948-4-17 7482 San Luis Obispo Camatta Canyon Comment
  CAS-BOT-BC101449  Corethrogyne filaginifolia R. F. Hoover 1946-8-3 6259 San Luis Obispo Perfumo Canyon, San Luis Range Comment
  OBI31642  Corethrogyne filaginifolia Turnquist, Smeltzer 1982-7-28 215 San Luis Obispo Laguna Lake Park Comment
  OBI57574  Corethrogyne filaginifolia Austin P. Griffiths 1980-9-7 s.n. San Luis Obispo Pismo Dunes Region. On sW corner of Beach and 19th St, Oceano Comment
  CAS-BOT-BC101436  Corethrogyne filaginifolia R. F. Hoover 1965-9-15 9550 San Luis Obispo Summit on Pozo-Arroyo Grande Road Comment
  OBI72393  Corethrogyne filaginifolia E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-19 SLO- 159 San Luis Obispo Camp San Luis Obispo. First ridge W of Cerro Romualdo, SW of Eucalyptus stand. UTMs (NAD27): zone 10, 705013E, 3910408N 120 Comment
  SBBG28718  Corethrogyne filaginifolia E. C. Twisselmann 1967-8-23 13562 San Luis Obispo Eben McMillan residence, Palo Prieto Cyn, SE of Cholame 701 Comment
  SD62147  Corethrogyne filaginifolia var. filaginifolia Darley F. Howe 1965-11-7 4155 San Luis Obispo Sand dunes west of Oso Flaco Comment
  UC634827  Cornus glabrata H. L. Mason 1929-10-12 5486 San Luis Obispo 4.3 mi. w. Atascadero (along Atascadero Creek) Comment
  UC1140926  Cornus sericea subsp. sericea W. R. Dudley 1902-4-5 San Luis Obispo Wild Cherry Creek near Port Harford; Wild Cherry Creek Comment
  RSA646262  Cornus stolonifera Marion P. Harthill 1972-4-15 s.n. San Luis Obispo See Canyon 305 Comment
  UC1927836  Corynocarpus laevigatus David Keil 2006-4-20 30436 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Next to northwest corner of Architecture and Environmental Design building (building 5) Comment
  UCR161901  Cotula australis George K. Helmkamp, E. A. Helmkamp 2005-2-14 8902 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI35406  Cotula coronopifolia Helen Jones 1981-9-21 81 San Luis Obispo Piedras Blancas point Comment
  RSA133886  Cotula coronopifolia John H. Thomas 1959-3-20 7566 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, 17 miles S of San Luis Obispo County. 8 Comment
  UCR157976  Cotula coronopifolia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4207 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  OBI50235  Cotula coronopifolia David J. Keil 1991-5-18 21544 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria, N part of ranch Comment
  OBI27317  Crassula connata Robert L. Allen, Nancy E. Arnold 1981-4-26 201 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts. 305 Comment
  CAS-BOT-BC427824  Crassula connata Ernest C. Twisselmann 1963-4-24 8101 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, near the summit 579 Comment
  SEINET7042436  Crassula connata 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
  SBBG109587  Croton californicus C. B. Hardham 1957-11-2 2695 San Luis Obispo Baywood Park Comment
  SBBG45691  Croton californicus L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  POM186508  Croton californicus Thos. Craig 1933-7-3 1886 San Luis Obispo Sand hills 1-3 miles south of Pismo Beach. Comment
  UCD142198  Croton setiger Grady L. Webster 1966-9-19 7425 San Luis Obispo San Luis Obispo County: C. 8 mi. N of Paso Robles. Comment
  CAS-BOT-BC190110  Crypsis schoenoides Ernest C. Twisselmann 1968-10-21 15032 San Luis Obispo Paso Robles. Salinas River just below the Highway 46 bridge. 181 Comment
  OBI71433  Crypsis schoenoides LynneDee Oyler 1990-10-11 2032 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  RSA201676  Cryptantha barbigera Robert F. Hoover 1949-5-1 7640 San Luis Obispo Summit of Cottonwood Pass. Comment
  SBBG118647  Cryptantha clevelandii E. Painter, M. Wetherwax with J. Wetherwax 2001-4-18 CR 212 San Luis Obispo exclosure above palisades above Boy Scout Rd, S of Nacimiento River; Camp Roberts 280 Comment
  UC1177900  Cryptantha clevelandii Francia Chisaki and Peter M. Ray 1950-5-13 1805 San Luis Obispo s of Oso Flaco Lake (southern Coast) 15 Comment
  UC55677  Cryptantha clevelandii Mrs. R. W. Summers San Luis Obispo San Luis Mt. Comment
  UCD119632  Cryptantha clevelandii G. F. Hrusa 1992-3-29 10049 San Luis Obispo San Luis Obispo County: Nipomo Dunes, approximately one mile west of the intersection of Highway 1 and Calendar Road. Comment
  UCR42906  Cryptantha clevelandii David J. Keil 1985-4-6 18533 San Luis Obispo Central Coast, 1.8 mi. north of Arroyo de la Cruz, north of San Simeon. Burned slope on ridge south of the Arroyo, SW of cutoff oxbow area. Comment
  OBI53135  Cryptantha clevelandii Lynne Dee Oyler, David J. Keil 1988-6-23 542 San Luis Obispo Upper Prefumo Cyn rd near summit. Sec 3, T31S, R11E Comment
  CDA11502  Cryptantha clevelandii var. florosa G. F. Hrusa 1995-5-28 12282 San Luis Obispo Black Butte Research Natural Area. Immediately to SW of Peak 1 Radio Facility. Comment
  UCR50370  Cryptantha corollata F. R. Fosberg 1929-4-13 S- 01205 San Luis Obispo 25 mi from Santa Maria, toward Cuyama. 400 Comment
  UC1285272  Cryptantha flaccida R. F. Hoover 1947-3-30 6840 San Luis Obispo w of Simmler (w edge of Carrizo Plain); Carrizo Plain Comment
  OBI60109  Cryptantha intermedia G. F. Hrusa 1995-4-15 12097 San Luis Obispo La Panza Range. Immed adj to Queen Bee camp 1 m S of la Panza Rd summit 750 Comment
  UC1285273  Cryptantha intermedia R. F. Hoover 1947-3-29 6794 San Luis Obispo 6 mi e Creston (on La Panza road) Comment
  RSA0042449  Cryptantha intermedia var. intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6375 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
  RSA166509  Cryptantha leiocarpa E. R. Chandler 1963-6-23 1321 San Luis Obispo Oso Flaco Lake. Comment
  SD56903  Cryptantha leiocarpa E. R. Blakley 1962-5-23 5135 San Luis Obispo At west edge of Oso Flaco Lake, near outlet 14 Comment
  SBBG107295  Cryptantha microstachys C. B. Hardham 1957-4-25 1724 San Luis Obispo Cypress Mtn Comment
  SFV3096  Cryptantha muricata C. B. Hardham 1957-5-4 1847 San Luis Obispo South face of Tierra Redondo. Comment
  UC78572  Cryptantha muricata E. Palmer, M. D. 1876-7-22 376 San Luis Obispo Pine Mountains opposite St. Simeon Bay. Comment
  UC280498  Cryptantha nemaclada Katharine Brandegee San Luis Obispo Paso Robles Comment
  SBBG28769  Cryptantha nevadensis I. W. Clokey, C. B. Clokey 1937-4-13 5823 San Luis Obispo SE corner of county 800 Comment
  UC1093980  Cupressus sargentii Robert Ornduff 1958-3-1 4756 a San Luis Obispo ridge nw of Cuesta Pass 762 Comment
  UC1134240  Cupressus sargentii B. Bolt 1936-4-20 671 San Luis Obispo 1.5 mi nnw of Cuesta; San Luis Obisbo Quad., Santa Barbara National forest 731 Comment
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Sep 12 2014
  UCR32112  Cupressus sargentii David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-9 16070 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  CAS-BOT-BC85494  Cupressus sargentii Chester Dudley 1927-7-1 s.n. San Luis Obispo Meadow near head of Cypress Creek, a fork of Las Tablas Creek (tributary of Nacimiento River) 822 Comment
  RSA17632  Cupressus sargentii C. B. Wolf 1934-11-3 6217 San Luis Obispo Main ridge of Cypress Mountain, Santa Lucia Mountains, 3 miles northwest of Mora Bros. Ranch on Cambria - Paso Robles road 823 Comment
  CAS-BOT-BC215936  Cuscuta californica R. F. Hoover 1946-9-15 6395 San Luis Obispo 4 mi. se. of Santa Margariat Comment
  SBBG96359  Cuscuta californica var. californica E. A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  OBI45676  Cuscuta californica var. papillosa David J. Keil, M. A. Corky Matthews, Janet Haden, Suzane Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20710 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  OBI45680  Cuscuta occidentalis David J. Keil, M. A. Corky Matthews, Janet Haden, Suzane Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20705 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  OBI72756  Cuscuta occidentalis Michael Walgren 2010-4-4 112 San Luis Obispo Cayucos, hills bound by Hwy 1 to the W, 13th St to the S, Whale Rock reservoir to the E, and Old Cayucos Creek to the N. Along a dirt rd cut on Calystegia sp Comment
  OBI14807  Cuscuta subinclusa Robert F. Hoover 1965-9-7 9526 San Luis Obispo Santa Lucia Range. Santa Rita crk W of Templeton Comment
  SD249193  Cuscuta subinclusa David Keil 1998-8-19 27996 San Luis Obispo Highway 58, 0.6 miles NE from junction with Highway 229. Chaparral slopes in Calf Canyon. Comment
  OBI33101  Cylindropuntia prolifera David J. Keil 1983-9-10 17963 San Luis Obispo Valley between Arroyo de la Cruz and Arroyo de los ChinosApparent site of old habitation Comment
  CAS-BOT-BC287325  Cynara cardunculus John Thomas Howell 1952-10-20 28856 San Luis Obispo 5 miles S of San Luis Obispo Comment
  SBBG6290  Cynoglossum grande H. and M. Dearing 1934-3-3 1545 San Luis Obispo powerline, Adelaida Comment
  OBI17021  Cyperus eragrostis Ed Zimmerman 1962-2-18 9 San Luis Obispo Cal Poly, Poly Cyn Comment
  SBBG104419  Cyperus eragrostis F. L. Johnson, N. A. McCarty 1993-10-14 ROB 712 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  UCR171626  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9669 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  OBI79095  Cyperus involucratus David J. Keil 2011-11-5 31138 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive 6 Comment
  OBI67857  Cyperus involucratus M. Wetherwax & E. L. Painter, E. L. Painter 2000-11-14 SLO- 175 San Luis Obispo Camp San luis Obispo. Flood plain of Chorro Crk, bottom of cyn 100 Comment
  OBI78844  Dactylis glomerata David J. Keil 2013-9-4 32018 San Luis Obispo Morro Bay State Park. East of Los Osos Middle School sports fields. 12 Comment
  OBI78953  Datura wrightii Michael Walgren 2013-10-4 358 San Luis Obispo San Simeon State Park, at the mouth of Arroyo de la Cruz on a gravel bar in the creek bed. 2 Comment
  UCR115300  Daucus pusillus Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes, Deep into eastern part of dunes, c. 2 mi. south of Oso Flaco Creek, NE of Hidden Willow Valley. Comment
  HSC5812  Deinandra halliana L. S. Rose 1968-4-23 68039 San Luis Obispo 1.5 mi. E of Cholame 335 Comment
  UC310655  Deinandra halliana Philip A. Munz 1926-4-8 10157 San Luis Obispo 20 mi e Paso Robles Comment
  CAS-BOT-BC299356  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  UC185668  Deinandra increscens subsp. increscens Katharine Brandegee 1912-1 San Luis Obispo near San Luis Obispo; Morro Comment
  CAS-BOT-BC292036  Deinandra pentactis Chester Dudley 1936-7-1 s.n. San Luis Obispo San Miguel Comment
  CAS-BOT-BC292083  Deinandra pentactis David D. Keck 1932-10-15 1975 San Luis Obispo 2 mi. S. of Atascadero Comment
  OBI32959  Delphinium californicum David J. Keil 1983-5-22 17074 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI75261  Delphinium californicum David J. Keil 2011-5-12 31004 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 147 Comment
  UC1296256  Delphinium cardinale R. F. Hoover 1948-6-30 7553 San Luis Obispo on Pacific Street 2 mi w Highway 101; Paso Robles Comment
  RSA148100  Delphinium gypsophilum subsp. gypsophilum Harlan Lewis, C. Epling 1946-5-7 s.n. San Luis Obispo Hwy 178, 1 mile west of Kern Co. line Comment
  UC118595  Delphinium gypsophilum subsp. gypsophilum Alice Eastwood 1896-5-3 San Luis Obispo McDonald's Ranch Carisa Plain Comment
  UC1126001  Delphinium gypsophilum subsp. parviflorum W. A. Peterson 1937-5-14 834 San Luis Obispo 3.1 mi nw La Panza Ranch; La Panza Quadrangle Comment
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Sep 27 2007
  RSA509152  Delphinium nudicaule C. F. Smith 1988-5-10 12126 San Luis Obispo Santa Rita Creek, about midway betw Cayucos and Templeton Comment
  UCSB42070  Delphinium parryi McEnulty, Mary 1979-4-20 San Luis Obispo Nipoma Mesa 30 Comment
  SD48824  Delphinium parryi Ira L. Wiggins 1926-5-9 2058 San Luis Obispo Roadside three miles east of Templeton Comment
  CAS-BOT-BC121456  Delphinium parryi subsp. parryi Benj. Cobb 1907-1-1 13 San Luis Obispo Paso Robles Comment
  SBBG113486  Delphinium parryi subsp. parryi C. B. Hardham 1956-5-31 815 San Luis Obispo Adelaida Rd near Hilltop Ranch Comment
  CDA11547  Dendromecon rigida G. F. Hrusa, D. Ragan 1995-6-2 12382 San Luis Obispo Black Butte Research Natural Area; Summit of ridge immediately E of Mt. Lowe, approximately 1/3 m E of summit along fire break road. Comment
  OBI28209  Dendromecon rigida Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi Se of hwy 101 Comment
  UC815229  Deschampsia danthonioides Marcus E. Jones, A. M. 1882-5-9 2947 San Luis Obispo San Luis Obispo San Luis Obispo Comment
  OBI72229  Deschampsia danthonioides E. L. Painter & M. Wetherwax, M. Wetherwax 2000-4-19 CR- 39 San Luis Obispo Camp Roberts. E of jctn of W. Perimeter and Boy Scout rd, N of W Perimeter Rd 180 Comment
  OBI73030  Deschampsia elongata David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25428 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  JEPS99330  Deschampsia elongata Clare B. Hardham 1962-5-18 7092 San Luis Obispo Ocean View Mine Comment
  UC1126771  Descurainia pinnata C. M. Belshaw 1936-4-2 1787 San Luis Obispo 15 mi s Soda Lake (Carrizo Plain); , McKittrick Quad. 637 Comment
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Dec 5 2007
  OBI15107  Descurainia pinnata Robert F. Hoover 1950-4-2 7788 San Luis Obispo W branch of Fernandez Crk; jsust above La Panza-Creston rd Comment
  OBI15116  Descurainia pinnata Barrett Anderson 1972-2-27 312 San Luis Obispo 10th Street, Baywood park Comment
  CAS-BOT-BC43223  Descurainia pinnata subsp. brachycarpa Alice Eastwood; John Thomas Howell 1937-4-23 3882 San Luis Obispo Nipomo Mesa. Comment
  SD244647  Descurainia pinnata subsp. glabra David Keil 1998-5-11 27191 San Luis Obispo Caliente Range. 4.9 mi. from Soda Lake Rd. along Selby Rd. Comment
  OBI66958  Descurainia sophia David J. Keil, with Kathleen A. Keil 2001-4-20 29352 San Luis Obispo California Valley along Belmont Trail east of junction with Soda Lake Road 591 Comment
  UC917009  Dichelostemma capitatum R. Bacigalupi 1949-4-8 3084 San Luis Obispo hill between ocean and Cambria (at Cambria Pines); Cambria Pines Comment
  SBBG96813  Dichelostemma capitatum subsp. capitatum D. A. Young, S. Junak, M. Carroll 1989-4-27 1949 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  OBI17819  Digitaria sanguinalis Hans Wilgenburg 1977-8-11 15 San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC150420  Diplacus aurantiacus R. F. Hoover 1964-6-5 8905 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  SBBG133084  Diplacus aurantiacus D. Keil, T. Teed, Mariko Uchida 2001-6-15 29561 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  OBI75717  Diplacus fremontii D. R. Miller 2011-6-7 611 .954 San Luis Obispo Rocky Butte/Pine Mt region. Jim Rhoade's rd in from Ridge Rd just S of Towers, San Simeon crk drainage 914 Comment
  SBBG100994  Diplacus grandiflorus D. R. Miller 1992-5-29 592 8 C San Luis Obispo Pine Mtn, Lookout Rock 701 Comment
  OBI51182  Dipsacus sativus Jan Barber 1993-7-9 46 San Luis Obispo San Simeon State Park Comment
  OBI43176  Dipsacus sativus David J. Keil 1985-6-8 18786 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Along tributary of Arroyo del Oso. Pasture area next to intermittent stream. South of hill 612 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
  OBI43372  Distichlis spicata Eric Wise 1981-7-27 997 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI75284  Dittrichia graveolens David J. Keil 2011-10-23 31127 San Luis Obispo Camp San Luis Obispo. Just west of O'Connor Way on Sutter Ave Comment
  OBI64542  Dodecatheon David J. Keil, with V. L. Holland 2001-3-30 29240 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  OBI10744  Dodecatheon clevelandii Robert F. Hoover 1947-3-8 6656 San Luis Obispo San Simeon Comment
  UCSB39340  Dodecatheon clevelandii Richardson, D. 1976-2-15 San Luis Obispo 4.6 miles north of hwy. 46 on Santa Rosa Creek Rd. at south-west corner of a farm rd. jcn. Comment
  UC55712  Dodecatheon clevelandii subsp. insulare Mrs. R. W. Summers 1882-2-27 San Luis Obispo San Luis Mt. Comment
  OBI53181  Draba verna David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21498 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  UCR38908  Draba verna David J. Keil, Kathy Jones 1982-4-4 15812 San Luis Obispo Nipoma Mesa along Black Lake Canyon. 117 Comment
  CAS-BOT-BC159527  Drymocallis glandulosa var. glandulosa Alice Eastwood 1926-5-3 13792 San Luis Obispo Avila Comment
  OBI78653  Dryopteris arguta Dylan Faire, Justin James, Kelsey James 2013-11-11 1 San Luis Obispo Bishop Peak trail, San Luis Obispo. South side of the trail within the narrow switchbacks south of the peak. 366 Comment
  UC1934600  Dryopteris arguta T. M. C. Taylor 1966-12-27 7382 San Luis Obispo San Luis Obispo Comment
  UCR140405  Dryopteris arguta George K. Helmkamp 2004-3-15 8377 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
  OBI81313  Dudleya abramsii David J. Keil, Janet Haden 1988-5-24 20691 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  CAS-BOT-BC109574  Dudleya blochmaniae subsp. blochmaniae Clare B. Hardham 1959-5-13 3287 San Luis Obispo Santa Lucia Mountains. San Bernardino Creek. Comment
  OBI15261  Dudleya caespitosa Robert F. Hoover 1969-3-25 11189 San Luis Obispo S side of Morro Rock Comment
  UC75771  Dudleya caespitosa Miss Alice King June 1895 San Luis Obispo Pismo Beach Comment
  SD114465  Dudleya caespitosa Darley F. Howe 1961-7-23 3126 San Luis Obispo Ocean bluff, 12.7 miles south of San Luis Obispo/Monterey County line. Comment
  OBI57567  Dudleya lanceolata David J. Keil 1998-5-20 27331 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  UC933244  Dudleya pulverulenta subsp. pulverulenta Reid Moran 1950-5-21 3408 San Luis Obispo 5 mi e Santa Margarita (Riconda Creek) 304 Comment
  SBBG118070  Dysphania ambrosioides M. Wetherwax, E. Painter 2000-3-21 SLO 48 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  OBI44978  Dysphania multifida David J. Keil 1984-7-20 18301 San Luis Obispo Baywood Park at corner of 4th Street and Santa Maria 15 Comment
  OBI56694  Eastwoodia elegans David J. Keil 1998-5-11 27178 San Luis Obispo Caliente Range, 4.1 mi from Soda Lake Rd. along Selby Rd. Comment
  SBBG109951  Eastwoodia elegans C. B. Hardham 1958-5-5 3249 San Luis Obispo W edge of Carissa Plains, Washburn Ranch Comment
  OBI16605  Eastwoodia elegans Lonnie Belden 1965-7-16 s.n. San Luis Obispo SW of Caliente Mt top 792 Comment
  SBBG32159  Echinochloa crus-galli E. C. Twisselmann 1968-10-21 15027 San Luis Obispo Estrella Plains, Buena Vista Dr., 0.4 mi N of St Hwy 46 213 Comment
  CAS-BOT-BC208916  Echinochloa crus-galli Ernest C. Twisselmann 1971-9-5 18500 San Luis Obispo Paso Robles Airport 182 Comment
  OBI23029  Echinodorus berteroi David J. Keil 1979-10-27 13664 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
  OBI78522  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  CAS-BOT-BC208502  Ehrharta calycina Clare B. Hardham 1959-4-19 4269 San Luis Obispo Nipomo Comment
  UC1969557  Elatine californica David Keil 2000-5-24 28732 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  OBI35141  Eleocharis coloradoensis Eric Wise 1983-6-30 1717 San Luis Obispo Santa Margarita Lake: Man made reservoir in salinas River chnl Comment
  OBI5039  Eleocharis macrostachya Robert J. Rodin 1956-5-22 6070 San Luis Obispo Near Atascadero Comment
  RSA769834  Eleocharis palustris David J. Keil 2000-5-29 28774 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity. Comment
  OBI26590  Eleocharis parishii David J. Keil 1980-9-21 14253 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  OBI35126  Eleocharis parishii Eric Wise 1981-6-7 507 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Cuyama River, 26.5 mi W of New Cuyama Comment
  CAS-BOT-BC227147  Elymus elymoides R. F. Hoover 1965-6-17 9432 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI25079  Elymus glaucus David J. Keil, Dirk Walters 1980-4-26 13831 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI66526  Elymus glaucus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26300 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
  SBBG104540  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-23 ROB 488 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  SBBG81855  Elymus glaucus D. Keil, K. Bay, R. Ferguson 1984-4-28 18133 San Luis Obispo American Cyn area Comment
  UC188830  Elymus glaucus J. H. Barber 1900-5-8 San Luis Obispo Paso Robles Comment
  UC188789  Elymus glaucus J. H. Barber San Luis Obispo near Nacimiento River; Newhall Ranch Comment
  UCD62307  Elymus glaucus I. J. Condit 1910-6-2 s.n. San Luis Obispo San Luis Obispo County: California Polytechnic School grounds, San Luis Obispo. Comment
  OBI72314  Elymus glaucus subsp. glaucus Anthony Baniaga, Theo Fitanides 2010-5-2 167 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. Tierra Redonda Wash area collecting sediment from two cyns 317 Comment
  SBBG109915  Elymus multisetus C. B. Hardham 1960-6-17 6173 San Luis Obispo Chris Flood Crk Comment
  UC2013158  Elymus trachycaulus David Keil 1979-7-1 13140 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  RSA135419  Emmenanthe penduliflora Volney Rattan 1887-06 s.n. San Luis Obispo Near San Luis Obispo. Comment
  CAS-BOT-BC131059  Encelia actoni R. F. Hoover 1950-5-28 7931 San Luis Obispo E. edge of Cuyama Valley on highway 399, s. of junction with highway 166 Comment
  CAS-BOT-BC82024  Ephedra viridis R. F. Hoover 1967-4-15 10452 San Luis Obispo Canyon just west of Cottonwood Canyon bridge, lower Cuyama Valley Comment
Read comments
Dec 11 2017
  CDA17362  Ephedra viridis G. F. Hrusa, G. Wilvert 2005-4-1 16411 San Luis Obispo Caliente Range; Immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  OBI41005  Epilobium brachycarpum David J. Keil 1985-9-28 19040 San Luis Obispo Los Osos/Baywood Park area. S of Los Osos Valley Rd along Clark Valley rd. Along dirt rd to quarry overlooking cultivated fields that border Blue Heron View Way Comment
  JEPS114148  Epilobium campestre E. L. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR- 99 San Luis Obispo Camp Roberts, along west side of Generals Rd., SSE of Nacimiento Ranch Buildings, Training Area Y4. Comment
  OBI32166  Epilobium canum subsp. canum David J. Keil, Melissa Luckow 1981-7-3 14953 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 Mt and back to the hwy along riparian zone Comment
  UC54835  Epilobium canum subsp. canum Mrs. R. W. Summers May 1882 San Luis Obispo in gorges San Luis Obispo Comment
  OBI80069  Epilobium ciliatum David J. Keil 2000-5-26 28748 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  OBI37148  Epilobium ciliatum subsp. watsonii Eric Wise 1981-7-27 987 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI33941  Epilobium densiflorum David J. Keil 1983-10-21 17984 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI12157  Epilobium densiflorum Barrett Anderson 1975-6-28 617 San Luis Obispo Along hwy 58, Calf Cyn 366 Comment
  OBI55664  Epilobium minutum David J. Keil 1989-6-9 21248 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI12144  Epilobium torreyi Robert F. Hoover 1965-9-29 9660 San Luis Obispo Santa Lucia Range. N base of Cuesta Grade Comment
  SBBG1164  Epipactis gigantea C. B. Hardham 1957-4-14 1667 San Luis Obispo Santa Rita Rd, Templeton to Cayucos Comment
  UC1296343  Epipactis gigantea R. F. Hoover 1947-4-27 7108 San Luis Obispo above base of grade on highway to Atascadero; Morro Creek Comment
  CAS-BOT-BC57117  Equisetum X ferrissii R. F. Hoover 1948-4-14 7440 San Luis Obispo Mouth of Old Creek near Cayucos Comment
  CAS-BOT-BC57119  Equisetum X ferrissii R. F. Hoover 1947-4-27 7110 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero, along rivulets Comment
  OBI2065  Equisetum hyemale E. L. Hartman 1958-4-5 1423 San Luis Obispo Santa Rita Creek, 7 mi. SW of Templeton Comment
  CAS-BOT-BC57178  Equisetum hyemale subsp. affine Clare B. Hardham 1957-5-12 1939 San Luis Obispo Franklin Creek Comment
  SD38388  Equisetum telmateia subsp. braunii Edith A. Purer 1932-8-28 4835 a San Luis Obispo Oceano Comment
  OBI66236  Eragrostis curvula David J. Keil 1998-10-9 28139 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  OBI34339  Eragrostis mexicana David J. Keil, Eric Wise 1983-8-30 17898 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI66218  Eragrostis mexicana David J. Keil 1998-10-9 28156 San Luis Obispo Cuyama River Valley area e of Cuyama along California Highway 166, 3.6 miles w of junction with California Highway 33. 701 Comment
  CAS-BOT-BC284151  Eragrostis pectinacea var. pectinacea R. F. Hoover 1958-5-24 8483 San Luis Obispo Salinas River bridge east of Santa Margarita Comment
  UCD64396  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1960-10-12 6018 San Luis Obispo San Luis Obispo County: Raymond Twisselmann residence, Shandon. 329 Comment
  CAS-BOT-BC209656  Eremalche parryi Clifton F. Smith 1991-4-9 12181 San Luis Obispo Along Elkhorn Hills Road near Crocker Grade area, above Carrizo Plain Comment
  OBI12393  Eremalche parryi subsp. kernensis Robert F. Hoover 1947-4-4 6887 San Luis Obispo W side of Cottonwood Pass Comment
  SBBG120318  Eremalche parryi subsp. parryi C. F. Smith 1992-4-10 12292 San Luis Obispo inside fence at Russell Ranch Gate to rd to Caliente Peak, N side of Cuyama River Comment
  OBI47637  Eremothera boothii David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19270 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  OBI58547  Eremothera boothii subsp. decorticans David J. Keil 1998-5-11 27179 San Luis Obispo Caliente Range. 4.4 mi from Soda Lake Rd. along Selby Rd. Comment
  UCSB10775  Eriastrum densifolium subsp. densifolium Haller, John 1966-6-3 San Luis Obispo Nipomo Dunes at Oso Flaco Lake, 5 miles south of Oceano Comment
  UC1123864  Eriastrum densifolium subsp. elongatum W. A. Peterson 1936-7-9 328 San Luis Obispo Cuyama Ranch Santa Ynez Quadrangle Comment
  OBI50281  Eriastrum densifolium subsp. patens Tawney Odegard 1985-2-1 70 San Luis Obispo So.- East of Morrow Bay, 0.5 mi. 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 mi.. MBKR site is on the left. Comment
  UC907573  Eriastrum luteum Martha Howland 1950-6-17 San Luis Obispo Atascadero Comment
  CAS-BOT-BC187967  Eriastrum luteum Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5240 San Luis Obispo Near summit of Parkhill Road, 3.4 miles W of its junction with Las Pilitas Road, 10 miles E of Santa Margarita 533 Comment
  OBI11558  Eriastrum luteum R. F. Hoover 1947-5-24 7201 San Luis Obispo Near El Dorado School Comment
  UC1023828  Eriastrum luteum R. F. Hoover 1947-5-24 7201 San Luis Obispo near Eldorado School Comment
  JEPS9646  Eriastrum pluriflorum A. E. Wieslander 1934-4-27 466 San Luis Obispo near San Juan River; La Panza Quadrangle 457 Comment
  UCD77637  Eriastrum pluriflorum Robert E. Preston 1998-6-12 1121 San Luis Obispo San Luis Obispo County: Near base of N slope of Syncline Hill, 0.2 mile S of Hwy 58 at E end of the San Juan Grade. 640 Comment
  CAS-BOT-BC514843  Eriastrum pluriflorum subsp. pluriflorum J. P. Moore; J. G. Lemmon no date on label 425 San Luis Obispo San Luis Obispo Comment
  UC1118651  Ericameria arborescens B. Bolt 1936-4-21 682 San Luis Obispo 4 mi ene of mouth of Smith Creek; Cayucos Quadrangle 457 Comment
  OBI49824  Ericameria arborescens Steven A. Junak, David A. Yound, Tina J. Ayers 1989-8-24 4146 San Luis Obispo Cuesta Ridge Botanical Ara: along main road (USFS Road #29S11.3) at extreme W edge of Batanical Area, 0.5 mi W of W boundary sign, about 5.7 mi W of Hwy 101 738 Comment
  OBI7432  Ericameria arborescens David J. Keil 1976-9-25 11836 San Luis Obispo Upper See Canyon along See Canyon rd. Comment
  CAS-BOT-BC292903  Ericameria ericoides R. F. Hoover 1946-10-20 6525 San Luis Obispo Near Callender railroad siding Comment
  OBI16561  Ericameria ericoides Robert F. Hoover 1966-9-12 9986 San Luis Obispo Bed of Santa Maria river north of Santa Maria Comment
  CAS-BOT-BC292332  Ericameria linearifolia D. E. Breedlove 1962-3-29 2080 San Luis Obispo On hilltop western edge of Carrizo Plain, 2.3 miles W of N edge of Soda Lake, on Turkey Camp Well Rd 716 Comment
  SD40892  Ericameria nauseosa var. hololeuca Carl B. Wolf 1932-11-18 4419 San Luis Obispo Upper end of Cuyama Valley, Santa Maria, Maricopa State Highway, 1 mile west of Kern Co. Line. Comment
  CAS-BOT-BC293647  Erigeron blochmaniae R. F. Hoover 1964-8-14 9255 San Luis Obispo Jack Lake Comment
  JEPS100245  Erigeron blochmaniae Dean W. Taylor with Alison Colwell 2002-9-26 18447 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 6 Comment
  UC1321342  Erigeron blochmaniae R. F. Hoover 1966-9-21 10083 San Luis Obispo Oso Flaco Lake Comment
  OBI81524  Erigeron bonariensis Jake Scott, TJ Duldulao, Mariah Alviso Saenz, Molly Vanderlip 2015-11-6 6 San Luis Obispo Bob Jones trail. 1/2 mile from the trailhead on the north side of the path. Comment
  OBI35487  Erigeron canadensis S. M. Inman 1983-7-21 100 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; in abandoned dirt rd Comment
  UC2027017  Erigeron foliosus Greg Wilvert 2005-6-29 489 San Luis Obispo Southeast Half of the Caliente Range. 0.5km S of Padrones Canyon Road Comment
  OBI31489  Erigeron foliosus var. foliosus Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 445 San Luis Obispo American Cyn campground 530 Comment
  SBBG15893  Erigeron glaucus M. A. Piehl 1963-4-21 6392 San Luis Obispo near Lion Rock, S of Los Osos 9 Comment
  UCSB7264  Erigeron glaucus Newby, Ron 1959-4-11 San Luis Obispo 2.6 miles N. of Cambria on Highway 1; 300 yds. S. of San Simeon Beach State Park 9 Comment
  CAS-BOT-BC300053  Erigeron philadelphicus Clare B. Hardham 1957-4-14 1659 San Luis Obispo Santa Lucia Mountains. Santa Rita Canyon Comment
  OBI75293  Erigeron sumatrensis David J. Keil 2010-12-8 30967 San Luis Obispo Along Hondonada Road nw of junction with Lopez Drive, east of Arroyo Grande 74 Comment
  CAS-BOT-BC188076  Eriodictyon tomentosum Alice Eastwood; John Thomas Howell 1936-5-8 2305 San Luis Obispo La Panza Mountains Comment
  UCD119334  Eriodictyon tomentosum Roman Gankin 1966-2-17 667 San Luis Obispo San Luis Obispo County: Along roadside, ca. 2 miles east of Cuesta Pass off U.S. Highway 101. Comment
  OBI58496  Eriogonum angulosum David J. Keil 1998-6-5 27636 San Luis Obispo Caliente Range. 4.8 road miles SE from Soda Lake Rd. on Selby Rd. (35 deg. 07.663' x 119 deg. 51.362'). 884 Comment
  RSA133000  Eriogonum angulosum Clare B. Hardham 1956-6-19 928 San Luis Obispo Santa Lucia Mountains: Peachy Canyon, west of Paso Robles Comment
  CAS-BOT-BC241995  Eriogonum cinereum Ernest C. Twisselmann 1960-8-22 5990 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC241925  Eriogonum cithariforme R. F. Hoover 1952-5-24 8214 San Luis Obispo Caliente Mt. Comment
  OBI54378  Eriogonum cithariforme var. cithariforme George Butterworth 1995-5-22 86 San Luis Obispo 2 mi beyond (SE of) gate, 30' SW of rd. With scrub oak, Ericameria linearifolia, Acanthomintha obovata ssp cordata (85), Lotus humistratus (87), Trifolium gracilentum (88) Comment
  SEINET6332082  Eriogonum cithariforme var. cithariforme James L. Reveal, C. Rose Broome 1987-6-17 6476 San Luis Obispo Along Navajo Grade Road, 0.2 miles west of the junction of the road north from La Panza, about 4.5 air miles NNE of Pozo 594 Comment
  UC1032109  Eriogonum clavatum P. L. Johannsen 1937-5-21 1146 San Luis Obispo 3 mi n White's; McKittrick Quadrangle Comment
  CAS-BOT-BC242509  Eriogonum clavatum Ernest C. Twisselmann 1965-4-25 10549 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 640 Comment
  JEPS108337  Eriogonum covilleanum David Gowen 2005-3-18 202 San Luis Obispo Elkhorn Road (dirt). Bare hill about 8.2 miles south of Hurricane Rd. Comment
  RSA243  Eriogonum elegans J. T. Howell 1927-8-17 641 San Luis Obispo New Templeton. 244 Comment
  OBI53013  Eriogonum elongatum Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo Cyn and See Cyn Comment
  OBI83561  Eriogonum elongatum Michael Walgren 2016-4-21 530 San Luis Obispo Closed old Manzanita Trail close to where it meets with the Manzanita Trail. 35 deg. 17'22.89", 120 deg. 551'17.14" 236 Comment
  CAS-BOT-BC249820  Eriogonum elongatum var. elongatum Ernest C. Twisselmann 1960-9-25 6010 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI29374  Eriogonum fasciculatum Walter F. Chesbro 1978-5-6 97 San Luis Obispo Hwy 58, 2 mi E of the intersection of hwy 58 and hwy 129 Comment
  OBI29890  Eriogonum fasciculatum Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 6 _2 San Luis Obispo Las Pilitas rd at Salinas River bridge Comment
  OBI60711  Eriogonum fasciculatum Ann Cochran 1986-7-19 27 San Luis Obispo Orchard at the corner of Cucamunga and Doris trail 579 Comment
  OBI11110  Eriogonum fasciculatum var. fasciculatum Robert F. Hoover 1965-8-1 9495 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  OBI11109  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1965-6-17 9436 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  OBI11101  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1965-8-1 9496 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  SEINET6418510  Eriogonum fasciculatum var. foliolosum T. Reeves, D. J. Pinkava 1974-3-21 11907 San Luis Obispo Johnson Ave., San Luis Obispo Comment
  CAS-BOT-BC250281  Eriogonum giganteum Ernest C. Twisselmann 1961-8-23 6559 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC250330  Eriogonum gossypinum R. F. Hoover 1967-6-4 10609 San Luis Obispo Temblor Range Canyon near north end of Elkhorn Plain Comment
  CAS-BOT-BC250519  Eriogonum gracile R. F. Hoover 1969-7-13 11455 San Luis Obispo 2 mi. s. of Atascadero Comment
  JEPS108336  Eriogonum gracillimum David Gowen 2005-3-18 199 San Luis Obispo Elkhorn Road. Approx. 5.3 miles south of Hurricane Rd. Comment
  CAS-BOT-BC257484  Eriogonum inerme var. inerme R. F. Hoover 1952-6-10 8243 San Luis Obispo Black Mt., La Panza Ranges Comment
  UCR121264  Eriogonum nudum var. indictum C. B. Wolf 1932-11-18 04414 San Luis Obispo Sierra Madre Mountains, Cuyama Valley, 2.7 miles west of road leading from state highway [166] to Wasioja Post Office 518 Comment
  CAS-BOT-BC261429  Eriogonum nudum var. indictum Ernest C. Twisselmann 1954-9-29 1607 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta [Prieto] Canyon: 4 miles south of Cholame 487 Comment
  OBI10993  Eriogonum nudum var. pubiflorum Robert F. Hoover 1965-9-29 9664 San Luis Obispo Santa Lucia Range. Tassajera Crk Comment
  CAS-BOT-BC257896  Eriogonum parvifolium Edith A. Purer 1933-7-20 5077 San Luis Obispo Northwest of Guadalupe Comment
  CAS-BOT-BC257904  Eriogonum parvifolium Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosvelt [Roosevelt] Highway n. of San Simeon Comment
  OBI71649  Eriogonum parvifolium David J. Keil 1988-7-2 20831 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  UC1280995  Eriogonum parvifolium H. E. McMinn 1936-5-3 4356 San Luis Obispo Hazard Canyon Comment
  UCSB42236  Eriogonum parvifolium Helmkamp, G. 1973-8-8 San Luis Obispo Baywood Park Comment
  RSA611966  Eriogonum parvifolium Louis C. Wheeler 1952-10-5 7003 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  OBI10961  Eriogonum roseum Robert F. Hoover 1966-9-16 10067 San Luis Obispo Creston Comment
  RSA65984  Eriogonum roseum J. T. Howell 1927-8-17 3003 -a San Luis Obispo 4 mi. south of Templeton. Comment
  CAS-BOT-BC268376  Eriogonum roseum Ernest C. Twisselmann 1953-6-6 158 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of the central Temblor Mountains, near the power line Comment
  OBI31317  Eriogonum roseum Joy Nishida 1982-8-12 513 San Luis Obispo American Cyn. 1.8 mi S of campground on roadside 488 Comment
  JEPS108308  Eriogonum temblorense David Gowen 2005-5-23 San Luis Obispo Polonio Pass, hills E of Hwy 46 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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  CAS-BOT-BC124218  Eriogonum vimineum subsp. polygonoides Susan Gabriella Stokes 1933-9-8 125 San Luis Obispo San Luis Obispo to coast Comment
  CAS-BOT-BC264894  Eriogonum viridescens R. F. Hoover 1965-9-19 9614 San Luis Obispo La Panza District Comment
  CAS-BOT-BC264906  Eriogonum viridescens R. F. Hoover 1967-6-4 10610 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC304116  Eriophyllum confertiflorum R. F. Hoover 1947-5-10 7154 San Luis Obispo Cuyama Valley E of river bridge on main highway Comment
  CAS-BOT-BC295367  Eriophyllum multicaule R. C. Wenk 2007-4-22 662 San Luis Obispo Carrizo Plain National Monument, foothills of the Caliente Range, behind Washburn Ranch house, above area with blue oaks near Sulfur Spring 822 Comment
  HSC65633  Eriophyllum multicaule J. P. Smith 1973-3-20 5887 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  OBI56613  Eriophyllum multicaule David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27414 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
  UC608347  Eriophyllum multicaule C. A. Graham 1938-4-8 293 San Luis Obispo 0.5 mi wsw of Bee Rock (Bee Rock Canyon, a tributary of the San Antonio River, sw of Bradley); Bradley Quadrangle, Bee Rock Canyon 457 Comment
  UC455783  Eriophyllum multicaule I. J. Condit 1908-4-4 San Luis Obispo Pecho Coast Pecho Coast (sand hills) Comment
  UC1285403  Eriophyllum pringlei R. F. Hoover 1947-3-29 6802 San Luis Obispo 5 mi e Creston (on La Panza road) Comment
  CAS-BOT-BC301959  Eriophyllum staechadifolium Edith A. Purer 1933-7-20 5070 San Luis Obispo Northwest of Guadalupe Comment
  UC1080213  Eriophyllum staechadifolium Sherwin Carlquist 1952-4-27 309 San Luis Obispo 0.2 mi n of Piedras Blancas Comment
  OBI27379  Erodium botrys Thomas Burrows 1980-6-20 79 San Luis Obispo Reservoir Cyn 168 Comment
  OBI80453  Erodium botrys Katie Lange, Drew Burke, Doug Platt 2015-3-3 2 San Luis Obispo Campus of California Polytechnic State University, graveled trail/road into Poly Canyon towards stone arch. North side of the creek, 150 feet down the trail. 121 Comment
  RSA586580  Erodium botrys M. D. Proctor, E. A. Young, G. R. Proctor ROB- 205 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  SBBG94423  Erodium botrys J. M. Vanderwier 1978-5-28 63 San Luis Obispo Indian Knob area Comment
  OBI31419  Erodium cicutarium Joy Nishida, Robert Allen 1982-4-10 290 San Luis Obispo American Cyn campground 536 Comment
  CDA25890  Erodium cicutarium Beth Waterbury 1983-4-8 91 San Luis Obispo Collected from moist loamy pasture along Highway 1, 8 miles north of San Luis Obispo. 0 Comment
  UCR18021  Eryngium armatum Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  UC410851  Eryngium armatum Alice Eastwood 1928-5-18 15149 San Luis Obispo San Simeon Bay near Cambria; San Simeon Bay Comment
  OBI73435  Eryngium spinosepalum David J. Keil 2010-6-1 30845 San Luis Obispo Carrizo Plain. Vernal pool field north of Belmont Trail between Coso Junction Road and Clarksburg Road. 590 Comment
  OBI8969  Eryngium spinosepalum Robert F. Hoover 1946-6-16 6171 San Luis Obispo 1 mi s of Simmler, Carrizo Plain Comment
  UC771670  Eryngium vaseyi R. F. Hoover 1946-6-30 6224 San Luis Obispo 1 mi. n.e. of on rd. to Shandon Creston Comment
  CAS-BOT-BC54456  Erysimum capitatum Alice Eastwood; John Thomas Howell 1937-5-2 4189 San Luis Obispo Paso Robles. Comment
  CAS-BOT-BC54486  Erysimum capitatum R. F. Hoover 1950-5-6 7888 San Luis Obispo La Panza district. Comment
  CAS-BOT-BC54495  Erysimum capitatum Clare B. Hardham 1957-4-27 1759 San Luis Obispo Foothills of Caliente Mountain, edge of Carissa Plains. Comment
  CAS-BOT-BC54471  Erysimum capitatum Ernest C. Twisselmann 1954-3-21 906 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 6 miles south of US 466. 579 Comment
  POM306665  Erysimum suffrutescens Henry J. Ramsey, Henry J. Ramsey 1940-4-21 1490 San Luis Obispo Morro Bay region. Comment
  SBBG14001  Erysimum suffrutescens E. R. Blakley 1962-5-23 5137 San Luis Obispo near the outlet at the W edge of Oso Flaco Lake 6 Comment
  SEINET13761522  Erysimum suffrutescens R. R. Halse 2016-3-22 9667 San Luis Obispo Oso Flaco Lake Recreation Area, along boardwalk to beach, ca 5 air miles S of Oceano. 4 Comment
  CAS-BOT-BC55213  Erysimum suffrutescens R. F. Hoover 1947-3-2 6647 San Luis Obispo Near Callender Railroad siding. Comment
  CAS-BOT-BC55226  Erysimum suffrutescens G. B. Rossbach 1955-5-2 591 San Luis Obispo Lower northeast slope of Morro Rock. Comment
  OBI53596  Erysimum suffrutescens Arthur W. Hazebrook 1991-4-28 36 San Luis Obispo Nipomo Dunes complex, Big coreopsis Hill Comment
  OBI9425  Erythranthe cardinalis Robert F. Hoover 1969-7-12 11454 San Luis Obispo 4 mi W of Paso Robles on Peachy Cyn rd Comment
  CAS-BOT-BC402819  Eschscholzia caespitosa Ernest C. Twisselmann 1956-4-3 2607 San Luis Obispo La Panza Range. Upper Cammatta Canyon 502 Comment
  OBI11781  Eschscholzia caespitosa Robert F. Hoover 1949-4-6 7584 San Luis Obispo Poly Cyn Comment
  SBBG93798  Eschscholzia caespitosa S. A. Junak 1990-4-26 4208 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  UCD95252  Eschscholzia caespitosa G. K. Helmkamp; E. A. Helmkamp 2004-10-1 8828 San Luis Obispo San Luis Obispo County: Central Coast; Outer South Coast Range; 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek. 171 Comment
  OBI35250  Eschscholzia californica K. A. Nadeau 1983-4-30 18 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  UC1296260  Eschscholzia californica R. F. Hoover 1948-4-17 7465 San Luis Obispo s Shandon; San Juan River Comment
  UCD95320  Eschscholzia californica Daryl Koutnik 1978-6-19 542 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  OBI55251  Eschscholzia californica Greg Frugoli 1997-4-15 55 San Luis Obispo Sampled along rd 28SO2A, La Panza range, Los Padres natl Forest (hwy 58 burn area) 585 Comment
  OBI6960  Eschscholzia californica Howard Carr 1970-5-1 7013 San Luis Obispo Private garden residence 4677 Yerba Ave, Atascadero 195 Comment
  JEPS21743  Eschscholzia hypecoides H. C. Lee 1937-6-1 1026 San Luis Obispo 2.5 mi w Paso Robles; Paso Robes Quadrangle Comment
  SBBG104490  Eschscholzia hypecoides M. D. Proctor, E. A. Young 1993-4-11 ROB 347 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  OBI57076  Eschscholzia lemmonii G. F. Hrusa 1998-3-28 14181 San Luis Obispo Carrizo Plain Natural Area. Above headwaters of Bitterwater Crk. Hills immed. to E of MU ranch and S of elkhorn Grade Rd at S end of Carrizo Plain 3 mi N of hwy 166 intersection 850 Comment
  SJSU3360  Eschscholzia lemmonii subsp. lemmonii C. W. Sharsmith 1962-4-21 6835 San Luis Obispo foot of Recruit Canyon near Crocker Peak, Temblor Range Comment
  CAS-BOT-BC205249  Eucrypta chrysanthemifolia James R. Shevock; Jack Zaninovich 1983-3-30 10227 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 20.5 miles northwest from California highway 33/166 800 Comment
  OBI34408  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil, Kathy Jones 1982-4-4 15819 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  SBBG44854  Eucrypta chrysanthemifolia var. chrysanthemifolia L. W. Edge 1972-5-8 157 San Luis Obispo Los Osos, above Cabrillo Estates Comment
  UCR161964  Eucrypta chrysanthemifolia var. chrysanthemifolia George K. Helmkamp, E. A. Helmkamp 2005-2-14 8901 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI73422  Euphorbia ocellata David J. Keil 2010-6-1 30828 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
  OBI14394  Euphorbia serpillifolia Robert F. Hoover 1946-9-14 6380 San Luis Obispo Trout Crk near Santa Margarita Comment
  OBI32096  Euphorbia spathulata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14340 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  SBBG118298  Eurybia radulina M. Petroelje, J. Clark 1998-7-9 San Luis Obispo S of shooting ranges; Camp San Luis Obispo Training Area H; LCTA plot 315 Comment
  JEPS99074  Euthamia occidentalis Clare B. Hardham 1958-9-12 3859 San Luis Obispo Atascadero Comment
  CDA17583  Euthamia occidentalis Austin Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dunes Region; Northernmost section of Oceano campground, Pismo State Beach Comment
  OBI21812  Festuca arundinacea Robert F. Hoover 1964-6-11 9023 San Luis Obispo East end of Los Osos Valley Comment
  SBBG94531  Festuca bromoides S. A. Junak 1990-5-1 4256 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  OBI21821  Festuca californica Robert F. Hoover 1948-5-3 7512 San Luis Obispo See Cyn Comment
  UC1153405  Festuca californica R. F. Hoover 1950-6-21 7999 San Luis Obispo between Rocky Butte and Pine Mt.; Santa Lucia Mts. Comment
  RSA0028292  Festuca elmeri David J. Keil 2008-5-1 30519 San Luis Obispo Montana de Oro State Park. Coon Creek trail. 70 Comment
  OBI64191  Festuca microstachys David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29310 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road 201 Comment
  SBBG104573  Festuca microstachys M. D. Proctor, E. A. Young 1993-3-19 ROB 246 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  SBBG93970  Festuca microstachys S. A. Junak 1990-5-15 4338 San Luis Obispo W Cuesta Ridge at saddle at W end of Cuesta Ridge Botanical Area along S side of W Cuesta Ridge Rd, ca. 5.6 mi W of US Hwy 101 731 Comment
  OBI21833  Festuca microstachys Robert F. Hoover 1967-4-16 10463 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  OBI21846  Festuca microstachys Robert F. Hoover 1949-4-21 7614 San Luis Obispo Just E of San Juan River on road from La Panza to Simmler Comment
  SBBG87649  Festuca microstachys var. pauciflora C. F. Smith 1950-4-30 2689 San Luis Obispo Bitterwater Crk area, 3 mi SE of Yeguas Mtn Comment
  OBI40766  Festuca myuros David J. Keil, Dirk Walters 1986-5-2 19322 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn 305 Comment
  SBBG109750  Festuca occidentalis C. B. Hardham 1958-5-13 3292 San Luis Obispo Cerro Alto Comment
  OBI21882  Festuca octoflora Robert F. Hoover 1967-5-6 10531 San Luis Obispo Jack Lake Comment
  OBI32651  Festuca octoflora David J. Keil 1982-5-2 15892 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  OBI3740  Festuca perennis Elizabeth Rudd 1971-5-23 273 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI51401  Festuca perennis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .51 San Luis Obispo NE corner of San Simeon State Park; top of hill, to W of Monterey pine Comment
  OBI56303  Festuca perennis Butterworth 1999-6-20 299 San Luis Obispo Carrizo Plain Natural Area. Saucito Spring. T32S, R19E, S12 Comment
  OBI71412  Festuca perennis Larry Kelly, David J. Keil 1988-10-1 247 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI6609  Festuca perennis Randy Bailey unk 7 San Luis Obispo On Hwy 1 near Casmalia 30 Comment
  OBI25939  Foeniculum vulgare Lorraine Vinland 1981-11-3 2 San Luis Obispo E shore of Laguna Lake Comment
  OBI5593  Foeniculum vulgare Sharon Jochums 1974-5-19 219 San Luis Obispo S of Arroyo de la Cruz W of hwy 1 Comment
  RSA23625  Fragaria chiloensis Carl B. Wolf 1938-12-15 9476 San Luis Obispo Oso Flaco Lake, between the lake and ocean. 15 Comment
  OBI2103  Fragaria chiloensis R. W. Summers 1982-2-17 244 San Luis Obispo Oso Filacco sand hills, by sea Comment
  OBI32222  Fragaria vesca David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14351 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI27030  Frangula californica subsp. californica James Courtney 1980-12-20 10 San Luis Obispo Pennington Crk Bio reserve Comment
  OBI56428  Frangula californica subsp. californica David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita trl Comment
  CAS-BOT-BC52651  Frangula californica subsp. californica Ira L. Wiggins 1929-4-15 3558 San Luis Obispo between Guadalupe and Oceana Comment
  SBBG122326  Frangula californica subsp. tomentella D. Keil, V. L. Holland 2001-11-14 29737 San Luis Obispo Pomeroy Rd, ca. 0.5 mi S of Los Berros Rd Comment
  OBI14188  Frankenia salina Robert F. Hoover 1969-7-19 11501 San Luis Obispo south of Pismo Crk near Pismo Beach Comment
  RSA0077571  Frankenia salina Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3209 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  SD75759  Frankenia salina Helen V. Witham 1969-9-27 510 San Luis Obispo East end of Morro Bay. 2 Comment
  SEINET3840852  Frankenia salina G. F. Hrusa, T. D. Wilfred 2000-9-29 15689 San Luis Obispo South end of Carrizo Plain, approximately 3 miles north of highway 166, low, spreading subshrub, near roadside on Soda Lake road 790 Comment
  UC1122138  Frankenia salina W. A. Peterson 1936-7-9 343 San Luis Obispo Cuyama Ranch Santa Ynez Quadrangle (No. 1 on Plot No. B) 670 Comment
  CAS-BOT-BC211633  Frankenia salina Ernest C. Twisselmann 1953-7-25 325 San Luis Obispo Alkaline pool in the San Andreas Fault at the summit of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley Comment
  CAS-BOT-BC211638  Frankenia salina Ernest C. Twisselmann 1954-6-5 1323 San Luis Obispo Soda Lake, Barrens at South End, Carrisa Plains, Temblor Range and the Western San Joaquin Valley 579 Comment
  CAS-BOT-BC211640  Frankenia salina Ernest C. Twisselmann 1957-11-2 4108 San Luis Obispo East side of Morro Bay Comment
  OBI21064  Freesia refracta Gino Francheschi 1964-2-20 13 San Luis Obispo 2746 Chandler St, San lUis Obispo Comment
  UC454435  Fritillaria affinis I. J. Condit 1908-4-2 San Luis Obispo Lopez Canyon Comment
  SBBG110199  Fritillaria affinis C. B. Hardham 1956-5-4 590 San Luis Obispo Santa Rita Comment
  OBI80163  Fritillaria biflora David J. Keil 1992-4-12 22808 San Luis Obispo Laguna Lake City Park. 170 Comment
  OBI83678  Fritillaria biflora Derek Johnson-May, Yasai Arami, Omar Alladeen, Payton Perkins, Larissa Kurtz, Jeffrey Lam 2016-2-14 1 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space). Comment
  UC66676  Fritillaria biflora N. K. Berg 1904-4-17 San Luis Obispo Port Harford Comment
  CAS-BOT-BC130286  Fritillaria biflora Ira L. Wiggins 1949-4-9 11996 San Luis Obispo 1.5 miles south of Atascadero Comment
  RSA15722  Fritillaria biflora Carl B. Wolf 1929-4-13 3469 San Luis Obispo North base of Cuesta Grade. 427 Comment
  OBI79753  Fritillaria ojaiensis David J. Keil 2013-3-25 31566 San Luis Obispo San Luis Range. Prefumo Canyon 100 Comment
  RSA68736  Fritillaria viridea Frank W. Peirson 1925-3-25 5674 San Luis Obispo Morro Creek 366 Comment
  HSC91498  Galium andrewsii Susan H. Bicknell 1989-4-19 San Luis Obispo Montana de Oro State Park. Comment
  RSA0021196  Galium angustifolium subsp. angustifolium David J. Keil, Matt Ritter, Mike Simpson, David Chipping, H. Bartosh, Taylor Crow 2013-5-2 31671 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.17859, -120.196577 to 35.16639227, -120.1875824. 400 Comment
  CDA16967  Galium angustifolium subsp. angustifolium G. F. Hrusa 1993-5-21 11059 San Luis Obispo Big Falls Creek. W side of creek, near 2nd falls, approx. 1 mi. upstream from confluence with Lopez Creek. Comment
  JEPS13228  Galium angustifolium subsp. angustifolium Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5251 San Luis Obispo State Hwy 178 2.3 mi below and w Pozo Summit (rocky road-cut along grade over range); La Panza Range 670 Comment
  OBI17778  Galium aparine Dave Imper 1977-2-24 78 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  OBI72246  Galium aparine Anthony Baniaga 2010-4-4 88 San Luis Obispo Tierra Redonda Mtn BLM ACEC 332 Comment
  OBI9915  Galium aparine Robert F. Hoover 1954-5-15 8344 San Luis Obispo Calf Cyn Comment
  SBBG96353  Galium aparine D. Keil, M. Luckow, R. Riggins-Pimentel, R. Pimentel, L. Seek, et al 1982-5-8 15936 San Luis Obispo 2.35 mi E of jctn of Santa Rosa Crk Rd and Fiscilini Ranch Rd on dirt rd approaching Cypress Mtn Comment
  UC2013238  Galium californicum David Keil 1979-7-1 13135 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  SEINET7063690  Galium divaricatum A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  OBI74313  Galium murale Theo Fitanides, Anthony Baniaga 2010-4-10 80 San Luis Obispo Tierra Redonda Mtn BLM ACEC 329 Comment
  SBBG124275  Galium murale D. Keil 1998-4-20 26818 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 mi E of jct with San Marcos Rd Comment
  OBI58699  Galium parisiense David J. Keil 1998-6-5 27595 San Luis Obispo Junction Hwy. 58 and Pozo Rd. E of Santa Margarita. Comment
  OBI24989  Galium porrigens David J. Keil 1980-4-26 13915 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI42200  Galium porrigens David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19474 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
  SD245265  Gamochaeta pensylvanica David J. Keil 2012-7-27 31495 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Senic Veiw Way. 85 Comment
  POM97507  Gamochaeta ustulata P. A. Munz 1926-4-8 10190 San Luis Obispo Ascension School, Willow Creek Road, 15 miles from Morro. Comment
  OBI14136  Garrya flavescens Robert F. Hoover 1952-11-2 8279 San Luis Obispo Caliente Mt Comment
  OBI14143  Garrya veatchii Robert F. Hoover 1948-4-16 7455 San Luis Obispo Eagle Ranch, S of Atascadero Comment
  CAS-BOT-BC219137  Genista monspessulana Clare B. Hardham 1958-2-13 2821 San Luis Obispo in pine woods, Cambria Comment
  CDA4094  Genista monspessulana G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3885 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  OBI37908  Geranium dissectum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18644 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
  UCR163626  Geranium molle George K. Helmkamp, E. A. Helmkamp 2005-3-25 9207 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  OBI82465  Geranium rotundifolium David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33539 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  POM97368  Gilia achilleifolia P. A. Munz 1926-4-8 10141 San Luis Obispo Paso Robles Comment
  UC73638  Gilia achilleifolia subsp. achilleifolia Miss M. Alice King April 1895 San Luis Obispo Arroyo Grande Comment
  UC1341123  Gilia achilleifolia subsp. achilleifolia Robert J. Rodin 1962-5-8 6857 San Luis Obispo on Highway 101 near small peak 4 mi se Cuesta Summit; se of Cuesta Summit Comment
  OBI76605  Gilia capitata Michael Walgren 2012-4-16 268 San Luis Obispo Near the inland terminus of Thunder Cyn Rd, which runs N-E off of Cayucos Crk Rd, Cayucos Comment
  SBBG117456  Gilia clivorum E. Painter, M. Wetherwax 2001-3-20 CR 145 San Luis Obispo first terrace above river, near low water bridge over Nacimiento River; Camp Roberts 140 Comment
  SBBG117457  Gilia clivorum E. Painter, M. Wetherwax, E. Wenzl, A. Gingerich 2001-4-5 CR 169 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk; Camp Roberts 283 Comment
  SBBG125798  Gilia clivorum T. Fitanides with A. Baniaga 2010-3-26 54 San Luis Obispo Tierra Redonda Mtn 343 Comment
  UC56081  Gilia clivorum J. H. Barber 1899-4-9 San Luis Obispo Comment
  UC2027107  Gilia latiflora Greg Wilvert 2005-4-5 142 San Luis Obispo Southeast Half of Caliente Range: 200 m SE of Wells Spring Comment
  SBBG107066  Gilia ochroleuca subsp. minima C. B. Hardham 1960-3-29 5250 San Luis Obispo Bee Rock 304 Comment
  SBBG107067  Gilia ochroleuca subsp. minima C. B. Hardham 1960-4-4 5299 San Luis Obispo Cantinas Crk 243 Comment
  CAS-BOT-BC225545  Gilia tenuiflora R. F. Hoover 1947-3-29 6805 San Luis Obispo 5 mi. e. of Creston on La Panza Road Comment
  SBBG18037  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1959-5-20 4579 San Luis Obispo N of Nacimiento Dam Comment
  SBBG33999  Gilia tenuiflora subsp. tenuiflora L. S. Rose 1969-4-14 69026 San Luis Obispo 10 mi. sw of Shandon, Shell Cyn 426 Comment
  UC2027097  Gilia tricolor Greg Wilvert 2005-4-5 121 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  UC455636  Gilia tricolor subsp. tricolor I. J. Condit 1910-5-14 San Luis Obispo near S.L.O. (Hayne's Yard, El Morro); near S.L.O., El Morro Comment
  SBBG109586  Githopsis diffusa subsp. diffusa C. B. Hardham 1961-4-26 6914 San Luis Obispo Franklin Crk Comment
  SBBG54814  Glaux maritima D. Keil, M. McLeod 1979-5-12 13061 San Luis Obispo eastern side of Shark Inlet at southern end of Morro Bay Comment
  CDA34863  Gleditsia triacanthos David J. Keil 1998-9-4 28073 San Luis Obispo Santa Margarita; small town in foothill woodland area. Comment
  UCR28938  Glycyrrhiza lepidota J. H. Nishida 1982-6-24 483 San Luis Obispo South Coast Range, 0.2 mi. south of American Canyon Campground 518 Comment
  RSA216850  Gnaphalium beneolens Robert F. Hoover 1966-10-5 10112 San Luis Obispo Nipomo Mesa south of Black Lake Canyon. Comment
  UCR115563  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5390 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  RSA586013  Gnaphalium luteoalbum M. D. Proctor, E. A. Young 1993-4-12 ROB- 0391 San Luis Obispo 1 km SW of Ranch House on Nacimento Rd. Comment
  RSA0047734  Gnaphalium palustre LeRoy Gross, Marcel Beffort 2014-5-14 6457 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  CAS-BOT-BC307435  Gnaphalium palustre Ernest C. Twisselmann 1954-5-15 1239 San Luis Obispo Vernal Pool at Palo Prieta Summit 8 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 667 Comment
  CDA14193  Grindelia hirsutula G. F. Hrusa 1993-5-2 11028 San Luis Obispo Reservoir Canyon, mid-canyon. Comment
  UC57444  Grindelia hirsutula J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  OBI39850  Grindelia hirsutula David J. Keil 1985-6-22 18928 San Luis Obispo Just E of South Bay Blvd. along S side of Turri rd Comment
  RSA140221  Grindelia hirsutula Clare B. Hardham, C. Butterworth 1960-6-2 5982 San Luis Obispo Old Creek Rd. to Santa Rita Cr[eek]. Plants of the Santa Lucia Mountains. Comment
  OBI45417  Grindelia stricta var. platyphylla David J. Keil 1983-7-16 17389 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on coastal terraces west of hwy 1. Comment
  JEPS74312  Gutierrezia californica John Thomas Howell 1973-11-2 50316 San Luis Obispo 1 mi w Kern Co. line (plain of upper Cuyama Valley); Cuyama Valley 792 Comment
  OBI32324  Hainardia cylindrica David J. Keil 1982-6-26 16211 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI31638  Hazardia squarrosa Smeltzer, Turnquist 1982-5-7 125 San Luis Obispo NE side of laguna lake park Comment
  OBI75116  Hazardia squarrosa Robert F. Hoover 1946-8-3 6262 San Luis Obispo Perfumo Cyn, San Luis Range Comment
  UC54023  Hazardia squarrosa var. squarrosa Rev. R. W. Summers 1882-9-2 391 San Luis Obispo San Luis Mt. Comment
  RSA791967  Hazardia squarrosa var. squarrosa E. Painter, Margriet Wetherwax 1999-11-15 SLO- 30 San Luis Obispo Camp San Luis Obispo, near junction of 4 secondary roads (at turn to wood recycling area), south of gravel pit. 100 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
  RSA116540  Hazardia stenolepis E. C. Twisselmann 1954-10-14 1620 San Luis Obispo Mariannas Summit, Temblor Mtns 1067 Comment
  CAS-BOT-BC309508  Helenium puberulum Roxana S. Ferris 1929-4-16 7655 San Luis Obispo Toro Creek, north of Moro Comment
  OBI16339  Helenium puberulum Robert F. Hoover 1964-8-13 9217 San Luis Obispo Santa Lucia Range. San Bernardo crk Comment
  SBBG104496  Helianthus gracilentus F. L. Johnson, N. A. McCarty 1993-10-16 ROB 761 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC305752  Helianthus gracilentus Ernest C. Twisselmann 1955-6-16 2156 San Luis Obispo La Panza Range. Queen Bee Canyon near Queen Bee Mine 624 Comment
  OBI16315  Helianthus gracilentus Robert F. Hoover 1952-6-10 8249 San Luis Obispo W side of La Panza Range, on slope swept by fire last summer Comment
  OBI54872  Helianthus gracilentus David J. Keil, with Kathleen A. Keil 1997-4-22 26226 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
  POM369778  Heliotropium curassavicum var. oculatum F. R. Fosberg 1931-6-7 S 4976 San Luis Obispo Morro Bay 2 Comment
  SBBG104436  Heliotropium curassavicum var. oculatum F. L. Johnson, E. A. Young 1993-5-25 ROB 590 San Luis Obispo 0.5 km N of Bee Rock Rd on E Perimeter Rd; Camp Roberts Comment
  UC1392634  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1969-8-15 11546 San Luis Obispo valley w Mt. Bishop Comment
  CAS-BOT-BC314897  Hemizonia congesta subsp. luzulifolia Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds 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
  RSA492679  Hemizonia fasciculata Walter Wisura, L. Aberbom 1989-5-16 4346 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  RSA585653  Hemizonia fasciculata F. L. Johnson, E. A. Young 1993-5-27 ROB- 0672 San Luis Obispo Cerro Romualdo. Camp Roberts and Camp San Luis Obispo. Comment
  OBI16145  Hemizonia increscens subsp. increscens Robert F. Hoover 1947-8-9 7361 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  CDA15134  Herniaria hirsuta subsp. cinerea G. F. Hrusa 1998-4-25 14220 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. In bottom of Swain Wash, at south end of Swain pasture and appr. 1/2 mi. W of Soda Lake Rd. Comment
  OBI16475  Hesperevax acaulis var. ambusticola Robert F. Hoover 1947-4-12 6906 San Luis Obispo Upper Navajo Crk, la Panza Range Comment
  SBBG123081  Hesperevax caulescens D. Keil, K. Keil 2001-4-20 29366 San Luis Obispo Davis Rd, 1.8 mi SE of Hwy 46, SE of Cholame 420 Comment
  RSA128063  Hesperevax sparsiflora var. sparsiflora Clare B. Hardham 1958-4-10 3264 San Luis Obispo Cypress Mountain; Plants of the Santa Lucia Mountains. Comment
  OBI35262  Hesperocyparis macrocarpa H. E. Jones 1981-5-18 4 San Luis Obispo Point Piedras Blancas. Planted on N side of water tower and school room as a wind break Comment
  OBI74348  Hesperomecon linearis Theo Fitanides, Anthony Baniaga 2010-5-7 181 San Luis Obispo Tierra Redonda Mtn BLM ACEC 492 Comment
  OBI11735  Hesperomecon linearis Lyn Bettencourt 1970-5-4 58 San Luis Obispo 2 mi from Santa Margarita Comment
  OBI27120  Hesperoyucca whipplei Thomas Burrows 1980-5-3 41 San Luis Obispo Reservoir Cyn 168 Comment
  OBI75269  Hesperoyucca whipplei David J. Keil 2011-5-31 31038 San Luis Obispo Los Padres National Forest, vicinity of trailhead east of Rock Front Ranch off California Route 166 400 Comment
  CAS-BOT-BC131796  Hesperoyucca whipplei Ernest C. Twisselmann 1954-6-5 1321 San Luis Obispo Canyon, West slope of Crocker Grade, southeastern San Luis Obispo County 731 Comment
  OBI55380  Heteranthemis viscidihirta David J. Keil, with V. L. Holland 1997-3-19 26086 San Luis Obispo Along Pacific Blvd. between highway and railroad tracks. 0 Comment
  OBI33700  Heteromeles arbutifolia Melissa Luckow, Jerry Rendon 1980-4-24 39 San Luis Obispo Poly Cyn, about 1/4 mi S of end of road Comment
  OBI51747  Heteromeles arbutifolia R. Mike Arens 1994-4-30 61 San Luis Obispo Cal Poly State Univ campus. 152 Comment
  OBI53885  Heterotheca grandiflora Arthur W. Hazebrook 1992-10-25 152 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  OBI79396  Heterotheca sessiliflora David J. Keil 2011-11-26 31197 San Luis Obispo Highway 58 west of junction with Highway 229. Lower part of Calf Canyon 370 Comment
  OBI34331  Heterotheca sessiliflora subsp. echioides David J. Keil 1983-8-30 17902 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI35364  Heuchera pilosissima Melody Dickens 1980-7-4 39 San Luis Obispo Morro rock, Morro Bay Comment
  CAS-BOT-BC55428  Hirschfeldia incana John Thomas Howell 1964-6-29 40840 San Luis Obispo Cambria. Near Sanit Paul's Episcopal Church. Comment
  RSA319217  Hoita macrostachya T. S. Elias, Walter Wisura, Barbara A. Elias 1984-7-27 8590 San Luis Obispo NE of Morro Bay along Route 41 towards Atascadero. Comment
  OBI7718  Hoita orbicularis Christian Smith 1975-6-10 s.n. San Luis Obispo In Perfumo Cyn about 2 mi from Los Osos Rd Comment
  CAS-BOT-BC95022  Hollisteria lanata R. C. Wenk 2007-4-9 615 San Luis Obispo Carrizo Plain N.M., Swain pasture, along Soda Lake Road, 3.25 mi. E of turnoff to KCL cmpgrd., SW side of road 624 Comment
  CAS-BOT-BC320112  Holocarpha Clare B. Hardham 1964-7-29 12283 San Luis Obispo Burnett Peak Comment
  UCR117399  Holocarpha heermannii O. F. Clarke 2000-10-22 s.n. San Luis Obispo Outer South Coast Range, at Cal and Letty French residence on Chimney Rock Road. c. 1/2 mile east of Paso Robles 229 Comment
  UC1392914  Holocarpha virgata subsp. virgata R. F. Hoover 1969-9-9 11581 San Luis Obispo 12 mi nw Paso Robles (on road to Nacimiento Dam) Comment
  CAS-BOT-BC289105  Hordeum depressum R. F. Hoover 1947-3-30 6850 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  UC771712  Hordeum jubatum R. F. Hoover 1946-6-16 6157 San Luis Obispo w Pozo; Rinconada district Comment
  OBI6990  Hordeum marinum Theo Fitanides, Anthony Baniaga 2010-5-7 161 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 471 Comment
  OBI4821  Hordeum murinum Mike Wemp 1972-3-29 12 San Luis Obispo About 1/2 mi NW of Montana de Oro State Park campground 30 Comment
  RSA123447  Hordeum murinum subsp. glaucum P. L. Johannsen 1936-3-21 708 San Luis Obispo 1 mi E. of San Luis Obispo 137 Comment
  UCR122133  Hordeum murinum subsp. leporinum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5463 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  CAS-BOT-BC536135  Horkelia californica R. F. Hoover 1964-3-26 8655 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  UC1128249  Horkelia cuneata subsp. cuneata H. S. Yates 1936-3-25 5377 a San Luis Obispo Mesa head of Black Lake Canyon Arroyo Grande Quad., Black Lake Canyon Comment
  UC1392971  Horkelia cuneata subsp. cuneata R. F. Hoover 1969-6-5 11370 San Luis Obispo Oak Park district, Arroyo Grande Comment
  CAS-BOT-BC148583  Horkelia cuneata var. puberula Clare B. Hardham 1958-6-22 3734 San Luis Obispo See Canyon Comment
  CAS-BOT-BC148588  Horkelia cuneata var. puberula R. F. Hoover 1966-5-17 9866 San Luis Obispo Indian Knob Ridge Comment
  HSC91503  Horkelia marinensis Susan H. Bicknell 1988-8-15 San Luis Obispo Montana de Oro State Park, MDO 2 and 3 Comment
  UC2027424  Hornungia procumbens Greg Wilvert 2005-4-17 264 San Luis Obispo Southeast Half of the Caliente Range. 1.1 km SSW of Quail Spring Reservoir. Comment
  OBI15142  Hornungia procumbens Robert F. Hoover 1952-4-1 8064 San Luis Obispo Soda lake, Carrizo Plain Comment
  OBI43558  Hypericum anagalloides David J. Keil, Eric Wise 1982-7-2 16271 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake cyn trl Comment
  UCR39143  Hypericum perforatum David J. Keil 1984-7-29 18318 San Luis Obispo S of city of San Luis Obispo along Orcutt Road, c. 1.5 mi. south of junction with Biddle Ranch Road. Comment
  OBI31422  Hypochaeris glabra Joy Nishida, Julie Oxford 1982-4-16 293 San Luis Obispo American Cyn. 1.7 mi S of campground at stream crossing 488 Comment
  OBI56625  Hypochaeris glabra David J. Keil 1998-5-20 27325 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  OBI56913  Hypochaeris glabra Jennifer Stone 1986-4-12 s.n. San Luis Obispo Cuesta Ridge E. Voucher for fire succession thesis study, Soils Science Dept, Cal Poly State Univ. Site 5 Comment
  UCSB30447  Hypochaeris glabra Wheeler, William 1975-4-18 San Luis Obispo 5 miles south of Halcyon Rd. jct. on Calif. Hwy. 1 on north side of road 30 Comment
  OBI56648  Hypochaeris radicata David J. Keil 1998-6-25 27865 San Luis Obispo San Luis Obispo. Frontage Rd. along N side of Madonna Rd. E of Los Osos Valley Rd. Comment
  OBI43649  Iris pseudacorus Eric Wise 1982-5-6 1452 San Luis Obispo Meadow Ln, City of San Luis Obispo [San Luis Obispo] Comment
  OBI82517  Isocoma acradenia David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33487 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  OBI16007  Isocoma acradenia var. bracteosa Robert F. Hoover 1966-10-7 10127 San Luis Obispo Cuyama Valley E of Taylor Cyn Comment
  RSA128062  Isocoma acradenia var. bracteosa Clare B. Hardham 1957-9-7 2599 San Luis Obispo Creston. Comment
  CAS-BOT-BC316743  Isocoma acradenia var. bracteosa Lyman Benson 1937-10-17 8541 San Luis Obispo West of McKittrick, San Joaquin Valley, Temblor Range 853 Comment
  CAS-BOT-BC324696  Isocoma menziesii var. vernonioides Vern Yadon 1974-10-27 s.n. San Luis Obispo Lonoak Road east of King City east side of Salinas Valley Comment
  RSA264200  Isocoma menziesii var. vernonioides C. W. Tilforth, Walter Wisura 1977-8-12 1426 San Luis Obispo Between San Simeon and Point Piedras Blancas, along Hwy 1. Comment
  OBI60777  Isolepis carinata David J. Keil 1991-5-18 21533 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  RSA142255  Isolepis cernua Clare B. Hardham 1958-6-20 3720 San Luis Obispo Stenner Creek near San Luis Obispo. Santa Lucia Mountains. Comment
  CAS-BOT-BC324745  Iva axillaris Ernest C. Twisselmann 1956-6-7 2894 San Luis Obispo Along the San Juan River 1.5 miles nroth of the San Juan Ranch 426 Comment
  OBI17730  Jaumea carnosa Kamran Alavi 1977-8-21 66 San Luis Obispo Montano de Oro, Baywood Park Comment
  OBI82492  Juglans hindsii David J. Keil 2015-7-8 33310 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  OBI51410  Juglans regia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .13 San Luis Obispo San Simeon State Park, North central section of San Simeon State Park 10 Comment
  OBI75312  Juglans regia David J. Keil 2010-11-10 30957 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166 68 Comment
  SD129142  Juncus acutus G. Helmkamp 1989-8-6 San Luis Obispo Baywood Park, at the south end of Morro Bay, [in] sand and silt. 3 Comment
  SBBG92635  Juncus hesperius C. F. Smith 1957-10-16 5645 b San Luis Obispo Dune Lakes, S of Oceano Comment
  SBBG57277  Juncus lescurii R. Hoffmann 1930-4-18 San Luis Obispo near marsh, Arroyo Grande Comment
  SBBG104266  Juncus patens F. L. Johnson, E. A. Young 1993-5-23 ROB 533 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UC1257333  Juncus phaeocephalus var. phaeocephalus R. F. Hoover 1969-7-2 11404 San Luis Obispo Hazard Canyon Comment
  OBI80061  Juncus xiphioides David J. Keil 2000-5-26 28752 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  SBBG104267  Juncus xiphioides F. L. Johnson, E. A. Young 1993-5-27 ROB 669 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA123536  Juniperus californica W. A. Peterson 1937-5-18 864 San Luis Obispo 3 miles NNE of La Panza Ranch 655 Comment
  CAS-BOT-BC235630  Keckiella breviflora var. breviflora Roxana S. Ferris 1939-6-16 9780 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  OBI65195  Keckiella breviflora var. breviflora Greg Wilvert 2005-7-20 499 San Luis Obispo SE Half of the Caliente Range. 1.4 km W of Semper Spring 921 Comment
  UC454782  Keckiella cordifolia E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  OBI70798  Koeleria macrantha David J. Keil, with V. L. Holland 2009-4-28 30586 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  UC573671  Koeleria macrantha H. C. Lee 1937-5-10 909 San Luis Obispo 1/2 mi n Lake Ysabel; Paso Robles Quadrangle Comment
  OBI21937  Koeleria macrantha Robert F. Hoover 1964-5-11 8777 San Luis Obispo Rd to Hi Mtn from Pozo-Arroyo Grande summit Comment
  CDA18257  Krascheninnikovia lanata G. D. Barbe, Ben Easley 1974-7-9 1901 San Luis Obispo Temblor Range; Top of Recruit Grade Pass, 9.5 mi W of Fellows (Kern Co.) 3.25 mi W of Kern Co. line, Temblor Range, on Crocker Springs Rd., overlooking Elkhorn Valley, and Carizzo Plain. 975 Comment
  RSA201584  Krascheninnikovia lanata Robert F. Hoover 1950-4-14 7813 San Luis Obispo Directly E of Soda Lake, Carrizo Plain, on low hills. Comment
  OBI73477  Laennecia coulteri David J. Keil 2009-9-11 30660 San Luis Obispo South end of dam at Lake Nacimiento Comment
  UC1928043  Laennecia coulteri David Keil 1998-10-9 28169 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. Comment
  OBI25488  Lagophylla ramosissima Dirk Walters, M. G. McLeod 1979-8-15 1350 San Luis Obispo On consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State hwy 58 Comment
  UCR161218  Lamarckia aurea George K. Helmkamp, E. A. Helmkamp 2005-3-5 9034 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
  OBI19861  Lamarckia aurea Walter F. Chesebro 1978-5-6 118 San Luis Obispo Collected at Soda Lake 610 Comment
  SBBG127205  Landoltia punctata D. Keil, V. L. Holland 2010-6-15 30886 San Luis Obispo between San Luis Obispo and Arroyo Grande at 615 Ormonde Rd, S of intersection of Ormonde Rd with Price Cyn Rd 98 Comment
  OBI70530  Lastarriaea coriacea G. F. Hrusa 2005-3-31 16397 San Luis Obispo Carrizo Plain, At base of Caliente Mts, immed W of Swain Ridge 747 Comment
  OBI53627  Lastarriaea coriacea Arthur W. Hazebrook 1991-5-7 58 San Luis Obispo Nipomo dunes complex, big Coreopsis Hill, NE most stand of Coreopsis gigantea Comment
  CAS-BOT-BC329185  Lasthenia ferrisiae Ira L. Wiggins 1932-3-20 5783 San Luis Obispo Hillsides in immediate vicinity of Cholame Comment
  SBBG81970  Lasthenia gracilis C. F. Smith 1950-3-18 2574 San Luis Obispo Carrizo Plain, ca. 20 mi NW of Hwy 399 (St Hwy 33) Comment
  UC1314950  Lasthenia gracilis R. F. Hoover 1967-3-5 10240 San Luis Obispo Upper Arroyo Grande Comment
  UCR101010  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3241 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  RSA586012  Lasthenia gracilis M. D. Proctor, E. A. Young 1993-3-18 ROB- 0224 San Luis Obispo 1 km S of Nacimiento River on Deer Trail Rd., Camp Roberts. Comment
  RSA212185  Lasthenia leptalea L. S. Rose 1969-4-14 69023 San Luis Obispo Bedell Ranch, S of Creston, N end of La Panza Range. 427 Comment
  UC2026999  Lasthenia microglossa Greg Wilvert 2005-3-24 32 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.6km NNW of Wells Canyon Comment
  CAS-BOT-BC370870  Lasthenia minor Eben McMillan 1957-4-17 34 -22 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains 838 Comment
  SBBG28012  Lasthenia minor R. S. Ferris 1935-3-19 9101 San Luis Obispo 2 mi S of Simmler Comment
  OBI79997  Lathyrus latifolius David J. Keil, with Kaitlyn Keil 2013-6-19 31820 San Luis Obispo Guadalupe Dunes. Oso Flaco Lake Trail near boardwalk between lake and beach 7 Comment
  SBBG93718  Lathyrus vestitus var. vestitus S. A. Junak 1990-5-1 4300 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, ca. 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 594 Comment
  UCR115780  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5383 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  CAS-BOT-BC321643  Layia glandulosa Ernest C. Twisselmann 1967-5-8 13014 San Luis Obispo La Panza Range. Shell Creek fork of Cammatta Canyon. 472 Comment
  JEPS59956  Layia glandulosa Lewis S. Rose 1969-4-14 69020 San Luis Obispo s Creston (Bedell Ranch); n end La Panza Range, Bedell Ranch 426 Comment
  CAS-BOT-BC321457  Layia glandulosa Ernest C. Twisselmann 1965-5-5 10676 San Luis Obispo The Mojave-Randsburg Region. Northeast end of Buckhorn Lake, Edwards Air Force Base. 754 Comment
  CAS-BOT-BC321630  Layia glandulosa R. F. Hoover 1947-3-30 6823 San Luis Obispo East Branch of Huerhuero Creek about 5 mi. S of Creston. Comment
  CAS-BOT-BC321648  Layia glandulosa Ernest C. Twisselmann 1969-4-14 15111 San Luis Obispo La Panza Range. Shell Creek. 419 Comment
  JEPS13198  Layia glandulosa Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5151 San Luis Obispo 5.5 mi w Nipomo; Nipomo Mesa 76 Comment
  OBI15843  Layia glandulosa Robert F. Hoover 1947-4-20 6986 San Luis Obispo yaro Crk district N of Pozo Comment
  SEINET10759255  Layia glandulosa Annetta M. Carter 1940-4-7 Carter 1507 San Luis Obispo Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range. 457 Comment
  POM180544  Layia glandulosa subsp. glandulosa Roxana S. Ferris 1929-4-15 7620 San Luis Obispo Between Guadalupe and Callender. Comment
  CDA17659  Layia hieracioides Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; South edge of White Lake. Comment
  OBI15836  Layia jonesii Robert F. Hoover 1948-4-14 7442 San Luis Obispo 2 mi NW of Cayucos Comment
  UC455574  Layia jonesii I. J. Condit 1910-5-8 San Luis Obispo Comment
  CAS-BOT-BC327688  Layia munzii Alice Eastwood; John Thomas Howell 1935-3-25 2037 San Luis Obispo W side of Cottonwood Pass Comment
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May 25 2020
  RSA613942  Layia munzii George K. Helmkamp, E. A. Helmkamp 1997-3-8 1410 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  CAS-BOT-BC327649  Layia munzii Roxana S. Ferris 1935-3-28 9078 San Luis Obispo Summit of Cholame-Simmler Road about 11 miles N of Simmler. Comment
  JEPS39997  Layia munzii W. L. Jepson 1932-4-3 16205 San Luis Obispo between Choice Valley and Carrizo Plain; Yeguas Hills 502 Comment
  POM220929  Layia munzii Roxana S. Ferris 1935-3-29 s.n. San Luis Obispo 3.5 miles south of Simmler. Carrizo Plains Comment
  LA26048  Layia pentachaeta subsp. albida David D. Keck; J. Clausen 1935-4-9 3106 San Luis Obispo Temblor Range, summit of Polonio Pass, 5 mi. E of Cholame on road to Lost Hills 579 Comment
  JEPS98915  Layia pentachaeta subsp. albida Bruce G. Baldwin 1988-4-10 694 San Luis Obispo 0.25 mi W of Kern Co. line along Hwy 58 Temblor Range Comment
  UC1069760  Layia platyglossa C. M. Belshaw 1936-3-28 1748 San Luis Obispo 1.6 mi nnw of Point Estero; Cayucos Quadrangle Comment
  CAS-BOT-BC382142  Layia platyglossa Ernest C. Twisselmann 1956-3-26 2587 San Luis Obispo Temblor Range and Western San Joaquin Valley; Southern Carrisa Plains: 6.5 miles south of Soda Lake 640 Comment
  OBI15818  Layia platyglossa Robert F. Hoover 1967-2-18 10233 San Luis Obispo Between Coon Crk and Diablo Cyn Comment
  SDSU4729  Layia platyglossa D. F. Howe 1948-5-17 1858 San Luis Obispo Coast county. Comment
  UCD135687  Layia platyglossa Bruce G. Baldwin 1987-3-15 646 San Luis Obispo San Luis Obispo County: 10 miles south of junction with San Juan Road along Shell Creek Road. Comment
  RSA128185  Layia platyglossa subsp. campestris Clare B. Hardham 1957-4-19 1688 San Luis Obispo York Mt. (W of Templeton) Comment
  OBI38512  Lemna minor Eric Wise 1981-6-29 811 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI38521  Lemna minor Eric Wise 1981-9-29 1215 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  RSA160975A  Lemna minuta D. F. Howe 1962-7-22 s.n. San Luis Obispo Oso Flaco Comment
  UCR266656  Lemna minuta David J. Keil 2012-7-18 31462 San Luis Obispo Central Coast, [Nipomo]1550 Hwy 1, [c. 0.5 mi] north of Oso Flaco Lake Road 22 Comment
  UC1101306  Lemna turionifera Malcolm A. Nobs, S. Galen Smith 1949-6-23 837 San Luis Obispo 4 mi nw of Guadalupe (Oso Flaco Lake); Oso Flaco Lake Comment
  RSA318280  Lemna valdiviana Wayne P. Armstrong 1984-6-16 1199 San Luis Obispo Oso Flaco Lake 5 Comment
  UCSB70222  Lemna valdiviana Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Morro Bay State Park. Floating in water under bridge on Los Osos - Morro Bay Rd. Comment
  UC771733  Lepechinia calycina R. F. Hoover 1946-6-2 6119 San Luis Obispo La Panza Range, on east side of Summit Comment
  CAS-BOT-BC88723  Lepidium acutidens Ernest C. Twisselmann 1955-4-22 1891 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1.5 mile east of Palo Prieta Summit. 640 Comment
  OBI79893  Lepidium draba David J. Keil 2012-7-18 31448 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  JEPS7457  Lepidium jaredii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3454 San Luis Obispo about 8 mi se Soda Lake (just e of lowest point in Carrizo Plain); Carrizo Plain 594 Comment
  CAS-BOT-BC12942  Lepidium strictum Ernest C. Twisselmann 1969-4-14 15122 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 419 Comment
  SEINET10697633  Leptodactylon californicum John R. Stone, Sharon A. Bodine 2000-4-17 Stone 3021 San Luis Obispo Off Rt. 58 ca. 4 km east of junction with Rt. 229. Near mile marker 11. Roadsides; woodlands/scrub. 480 Comment
  UC455688  Leptodactylon californicum I. J. Condit 1910-3-28 San Luis Obispo Navajo Ridge; California Polytechnic School, Navajo Ridge Comment
  POM216299  Leptosiphon androsaceus D. D. Keck 1933-5-3 2116 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield. Comment
  RSA140538  Leptosiphon androsaceus Clare B. Hardham 1958-4-3 2987 San Luis Obispo Intersection of oak Flat Road and North Road to Adelaida Comment
  CAS-BOT-BC300521  Leptosiphon liniflorus L. Gershenson 1980-4-19 13 San Luis Obispo Stoney Valley, on Nacimiento Rd. 7.5 miles east of Ponderosa Camp 350 Comment
  SJSU3352  Leptosiphon liniflorus C. W. Sharsmith 1962-4-21 6828 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  OBI69978  Leptosiphon parviflorus David J. Keil, Kathleen Faustini, Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake rd on ranch managed by the Nature Conservancy Comment
  OBI16678  Leptosyne douglasii Neil Havlik 1967-4-30 33 San Luis Obispo 2 mi E of Navajo Camgpround, La Panza district, Los Padres NF Comment
  OBI53839  Leptosyne gigantea Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 200 San Luis Obispo Nipomo Dunes Complex, Hidden Willow Valley, stabilized dunes 1.5 mi S of Big Coreopsis Hill. New pop found on N facing stabilized dune between Little Hidden Willow Valley and Hidden Willow valley Comment
  CAS-BOT-BC339469  Lessingia glandulifera var. glandulifera Geo. B. Grant 1897-11-9 s.n. San Luis Obispo Paso Robles Comment
  SBBG49057  Lessingia glandulifera var. glandulifera J. Copeland 1974-7-19 1069 San Luis Obispo Grand View Mesa, Nipomo Comment
  CAS-BOT-BC339455  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1954-7-17 1433 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta [Prieto] Canyon: 3 miles south of Cholame 487 Comment
  OBI15779  Lessingia pectinata var. pectinata Robert F. Hoover 1946-8-25 6343 San Luis Obispo Price Cyn Comment
  UC1321256  Lessingia pectinata var. pectinata R. F. Hoover 1966-9-21 10077 San Luis Obispo 1 mi s Edna (on Price Canyon road to Pismo Beach) Comment
  CAS-BOT-BC283684  Leymus condensatus W. R. Dudley 1902-4-3 s.n. San Luis Obispo Cambria Comment
  OBI21608  Leymus condensatus F. Rush Jun-56 33 San Luis Obispo Mt. SLO Comment
  CAS-BOT-BC451662  Lilaea scilloides R. F. Hoover 1947-4-18 6939 San Luis Obispo Cambria Comment
  UC454907  Limnanthes douglasii subsp. nivea C. L. Flint San Luis Obispo Santa Margarita Comment
  POM180559  Limnanthes douglasii subsp. nivea Roxana S. Ferris 1929-4-13 7507 San Luis Obispo In orchard near southern end of the Atascadero Properties. Comment
  OBI22963  Limonium californicum Richard Teague 1979-11-10 19 San Luis Obispo Morro Bay 0 Comment
  UC1321349  Limonium californicum R. F. Hoover 1966-11-2 10199 San Luis Obispo Baywood Park Comment
  SEINET11261262  Limonium perezii Robert L. Johnson 2015-7-29 4032 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  UCR132010  Limonium sinuatum George K. Helmkamp 2003-10-8 8211 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
  OBI81775  Linanthus bigelovii var. jonesii David J. Keil, Rhonda L. Riggins 2003-4-23 30129 San Luis Obispo Caliente Range, along main ridge northwest of Caliente Peak 1257 Comment
  RSA0040448  Linanthus californicus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6302 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  OBI06324  Linanthus californicus Neil Havlik 1968-4-3 127 San Luis Obispo In partial shade, Lopez Canyon, about 4.5 miles above dam site. Comment
  UCSB14924  Linanthus dichotomus Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass, Diablo Range 548 Comment
  SEINET7072938  Linanthus filipes A. G. Vestal 1963-5-24 s.n. San Luis Obispo On Pozo Road to Creston, 4 miles southeast of turnoff (Route 58) to Santa Margarita. Coordinate datum: WGS84/NAD83. (35? deg. 20' 34" North Latitude, -120? deg. 31' 57" West Longitude; UTM Zone 10, 724306mE, 3913672mN. Coordinate datum: NAD27.). Comment
  OBI11372  Linanthus liniflorus John Thomas Howell 1948-6-15 24373 San Luis Obispo San Juan River Valley 366 Comment
  OBI7945  Linaria pinifolia McLeod, Meyer, Farwell & Walters, Walters 1976-6-3 s.n. San Luis Obispo Tepusquet Cyn Comment
  CHSC13468  Lithophragma heterophyllum Patricia Haberkern 1974-4-9 6 San Luis Obispo Common in Cerro Alto Campground, Los Padres National Forest, 7.1 mi. w Atascadero on Hwy 41. 542 Comment
  OBI47478  Lithophragma heterophyllum David J. Keil, Art Webster 1984-4-29 18208 San Luis Obispo In cyn bottom of Lopez Wilderness area Comment
  OBI74332  Lithophragma heterophyllum Theo Fitanides, Anthony Baniaga 2010-3-26 45 San Luis Obispo Tierra Redonda Mtn BLM ACEC 335 Comment
  POM97516  Lithophragma heterophyllum P. A. Munz 1926-4-9 10201 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  POM98143  Lithophragma heterophyllum P. A. Munz 1925-3-25 9216 San Luis Obispo Atascadero Creek. 457 Comment
  RSA15735  Lithophragma heterophyllum Carl B. Wolf 1929-4-13 3482 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  CSUSB1423  Lobularia maritima Linda Hine 1967-3-25 San Luis Obispo Junction of Los Berros Road and Highway 101 152 Comment
  CAS-BOT-BC342291  Logfia filaginoides John Thomas Howell 1967-4-27 42073 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo Comment
  OBI79455  Logfia gallica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31697 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  CAS-BOT-BC269070  Lolium perenne R. F. Hoover 1964-6-6 8953 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  POM262110  Lolium temulentum I. L. Wiggins 1929-4-13 3481 San Luis Obispo 5 miles north of Pismo Beach Comment
  SBBG107658  Lomatium C. B. Hardham 1960-5-17 5745 San Luis Obispo between Bee Rock, Tierra Redonda woods and Nacimiento Comment
  SBBG107661  Lomatium C. B. Hardham 1956-4-18 446 San Luis Obispo Chimney Rock area Comment
  OBI31670  Lomatium caruifolium Smeltzer, Turnquist 1982-4-12 27 San Luis Obispo Laguna lake park Comment
  UCR1399  Lomatium caruifolium Frank C. Vasek 1960-4-9 600409- 08 San Luis Obispo Central Coast, Cerro Romauldo Mountain, along State Hwy l, 3 miles northwest of Camp San Luis Obispo gate 366 Comment
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  JEPS116408  Lomatium caruifolium var. caruifolium D. H. Wilken with E. Painter, T. Wardlaw, R. Muller 2006-4-28 16281 San Luis Obispo Coastal bluff, ca. 0.8 km N of mouth of Arroyo de los Chinos, 1.4 km NW of Yellow Hill Comment
  OBI27154  Lomatium dasycarpum B. W. & T. W., T. W. 1967-3-25 San Luis Obispo Prefumo Cyn Comment
  UCR42832  Lomatium dasycarpum David J. Keil, R. Riggins, et al 1985-4-27 18650 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
  SEINET7881616 Image available Lomatium dasycarpum H. C. Lee 1936-1 526 San Luis Obispo Mine Hill Sec. 3 T. 31S. R. 12E. Comment
  UC1123017  Lomatium dasycarpum subsp. dasycarpum P. L. Johannsen 1936-3-21 717 San Luis Obispo 1 mi. n.e. of junction San Luis Obispo Creek and Reservoir Canyon (Plot 6); San Luis Obispo Quad. 228 Comment
  POM78290  Lomatium parvifolium Marcus E. Jones 1882-5-5 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI83605  Lomatium parvifolium Michael Walgren 2016-4-9 535 San Luis Obispo Collected at a ridge in the foothills of the Santa Lucia Mountains between Arooyo de la Cruz and the northern county line, roughly 3.5 km inland from Highway 1. 142 Comment
  RSA310988  Lomatium parvifolium Lincoln Constance, Holm, Wood Jr. 1949-4-24 s.n. San Luis Obispo E end of Los Osos Valley, 0.8 miles SW of San Luis Obispo 152 Comment
  SBBG129262  Lomatium utriculatum D. H. Wilken, E. L. Painter, O. Gasser 2014-5-13 17989 San Luis Obispo Rinconada Mine area, 0.3 km NW of old mill site, 1.8 km NNW of Little Falls Spring 495 Comment
  CDA38454  Lomatium utriculatum T. C. Fuller 1962-3-1 7738 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  OBI80199  Lomatium utriculatum David J. Keil 1978-3-25 12693 San Luis Obispo Irving Ranch. Comment
  SBBG107409  Lonicera hispidula C. B. Hardham 1956-6-6 882 San Luis Obispo pass S of 7X Ranch, Paradise Valley, Atascadero Comment
  CAS-BOT-BC240810  Lonicera interrupta W. R. Dudley 1905-1-6 s.n. San Luis Obispo Hill near Wyss Place Comment
  OBI42277  Lonicera interrupta David J. Keil 1986-5-26 19583 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake Comment
  RSA17788  Lonicera involucrata var. ledebourii C. B. Wolf 1929-4-15 3585 San Luis Obispo 5 miles south of Oceano along S.P.R.R. 30 Comment
  UC192619  Lotus benthamii Edward Lee Greene 1887-6-10 San Luis Obispo Pt. Pietras Comment
  RSA406782  Lotus corniculatus Austin P. Griffiths 1969-5-17 5508 San Luis Obispo Calif. Poly. campus, San Luis Obispo. Comment
  POM209698  Lotus grandiflorus var. mutabilis D. D. Keck 1934-4-26 2829 San Luis Obispo East slope of Pozo Range, 6.5 miles W of La Panza. Comment
  RSA278535  Lotus scoparius T. C. Emmel 1965-3-20 25 San Luis Obispo Madona Street hills at S. end of San Luis Obispo. Comment
  UCR202899  Lotus scoparius var. scoparius George K. Helmkamp, E. A. Helmkamp 2000-3-15 5331 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UC1129174  Lotus strigosus H. C. Lee 1937-3-30 796 San Luis Obispo 0.75 mi nw Neals Spring; Paso Robles Quad. 289 Comment
  UC1129200  Lotus strigosus H. C. Lee 1936-3-10 470 San Luis Obispo 2 mi nnw Camp Hill; San Luis Obispo National Forest, Arroyo Grande Quad. 243 Comment
  RSA17806  Lotus strigosus var. strigosus Carl B. Wolf 1929-4-15 3566 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles N of Santa Maria River. 61 Comment
  UC57382  Lotus wrangelianus J. H. Barber 1900-3-30 San Luis Obispo Paso Robles Santa Lucia Mts. Comment
  SEINET10484525  Lupinus agardhianus Robert F. Hoover 1966-3-30 Hoover 9745 San Luis Obispo Windmill creek, la panza district Comment
  OBI12952  Lupinus albifrons Robert F. Hoover 1947-3-29 6773 San Luis Obispo Atascadero Comment
  OBI75346  Lupinus albifrons Elizabeth Gollub 1973-9-30 4 San Luis Obispo Cal Poly campus; E side of Science North Comment
  RSA0060761  Lupinus albifrons Daisie Huang 2006-4-14 06041403 San Luis Obispo Santa Rosa Creek Rd., off 46, slightly west of last locality. 430 Comment
  UC864973  Lupinus albifrons Ynez Winblad 1936-4-16 San Luis Obispo Morro Bay Comment
  UCR3689  Lupinus albifrons Frank C. Vasek 1962-5-17 620517- 02 San Luis Obispo Central Coast, Road from Atascadero to Morro Bay, 3.3 miles from the Los Padres National Forest boundary 185 Comment
  OBI43711  Lupinus albifrons Rhonda Riggins 1982-4-28 1373 San Luis Obispo Hi Mountain Road, 4.6 mi NE Arroyo Grande Ranger Station Comment
  SEINET10488382  Lupinus albifrons Andrew R. Moldenke, Harold N. Moldenke 1971-4-27 Moldenke 25558 San Luis Obispo On dry sandy road shoulders Comment
  CAS-BOT-BC195743  Lupinus albifrons var. albifrons Alice Eastwood; John Thomas Howell 1937-4-29 4130 San Luis Obispo Carrizo Plain near Painted Rock Comment
  CAS-BOT-BC195748  Lupinus albifrons var. albifrons R. F. Hoover 1967-3-22 10271 San Luis Obispo At western edge of Carrizo Plain, west of Simmler Comment
  UCR163642  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9221 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  UC1129351  Lupinus arboreus B. Bolt 1936-2-25 592 San Luis Obispo 0.5 mi nw Morro; Cayucos Quad. Comment
  UCD106607  Lupinus arboreus Eric Davidson 1971-6-26 325 San Luis Obispo San Luis Obispo County: in day-use camp on San Simeon State Beach. Comment
  UCSB46815  Lupinus arboreus Swanson, D. 1978-4-21 San Luis Obispo Hwy. 1, near Nipomo Mesa; 5 miles north of Santa Maria 30 Comment
  RSA141050  Lupinus arboreus var. arboreus Clare B. Hardham 1960-6-17 6180 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  RSA48540  Lupinus arboreus var. arboreus E. K. Balls 1948-6-4 7944 San Luis Obispo 3 miles from Cayuoos on road to Paso Robles. 91 Comment
  UC1601759  Lupinus arboreus var. eximius F. C. Vasek 1962-5-17 620517 -7 San Luis Obispo 1 mi s Morro Bay State Park; s of Morro Bay State Park Comment
  OBI68778  Lupinus benthamii E. L. Painter & M. Wetherwax, M. Wetherwax 2003-3-18 CR- 394 San Luis Obispo Camp Roberts. Near top of steep cliff above Nacimiento River, at end of Tower Rd. UTMs NAd27: zone 10, 695125E, 3960172N 270 Comment
  OBI20057  Lupinus benthamii Rhonda Riggins 1979-5-12 1178 San Luis Obispo Along Interlake Rd, 1.1 mi SSE Bee Rock Rd Comment
  UC1927717  Lupinus benthamii D. R. Miller, Kathy Fry 2000-4-30 400 -723 San Luis Obispo These stands are on a shallow sandstone outcropping at the 7/18 line Potrero, Town Creek drainage. 661 Comment
  UCR141008  Lupinus bicolor George K. Helmkamp 2004-3-4 8325 San Luis Obispo Central Coast, Nipomo Mesa in Nipomo, Orchard Ave., 0.1 mi NW of Division St. 91 Comment
  OBI56879  Lupinus bicolor Jennifer Stone 1986-5-9 s.n. San Luis Obispo Cuesta Ridge East in chaparral area burned over in the Las Pilitas Fire of June-July 1985. Voucher for fire succession thesis study, Soils Science Dept, Calif Polytechnic State Univ. Site 6 Comment
  UC54820  Lupinus bicolor Mrs. R. W. Summers 1886-2-28 San Luis Obispo Comment
  UCSB17469  Lupinus bicolor Breedlove, Dennis 1962-3-29 San Luis Obispo 1.1 miles west of Pozo 441 Comment
  OBI64755  Lupinus cervinus D. R. Miller 1981-5-2 581 -28 San Luis Obispo Pine Mtn region; E slope of Pine Mt 945 Comment
  OBI43700  Lupinus cervinus Rhonda Riggins, David J. Keil, Richard A. Pimentel, D. R. Miller 1985-4-27 1523 San Luis Obispo Pine Mtn, Santa Lucia Range. Along USFS road 7 mi NNW circle 3 ranch gate Comment
  CAS-BOT-BC215060  Lupinus chamissonis Austin Griffiths, Jr.; M. Erin Griffiths; Mary Charlynn Goodrich 1970-5-10 5693 San Luis Obispo SE of Arroyo Grande Creek mouth, Oceano 15 Comment
  OBI53454  Lupinus chamissonis Arthur W. Hazebrook 1991-6-6 88 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  SEINET10488637  Lupinus chamissonis Robert F. Thorne 1968-6-7 Thorne 37754 San Luis Obispo Oso flaco dunes: sand dunes w of oso flaco lake, between oceano and guadelupe. 10 Comment
  OBI83323  Lupinus concinnus Rhonda Riggins 1982-5-2 1383 San Luis Obispo Calf Canyon. Roadside Hwy. 58, 2.7 mi W Huerohuero Road. Comment
  SBBG17724  Lupinus concinnus D. Emery 1950-4-15 San Luis Obispo La Panza area Comment
  OBI12896  Lupinus formosus Robert F. Hoover 1959-5-9 8498 San Luis Obispo 4 mi W of Paso Robles on Adelaida rd Comment
  UC638999  Lupinus hirsutissimus Bernard Miossi 1940-3-19 232 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of Cuesta Canyon); n of San Luis Obispo, Cuesta Canyon 385 Comment
  UCSB40576  Lupinus hirsutissimus Ochs, Clifford 1980-5-15 San Luis Obispo On S. side of Pozo Road; 10.5 miles SW of its junction with State Highway 58; La Panza Range; Los Padres National Forest 716 Comment
  OBI57847  Lupinus latifolius David J. Keil 1998-3-27 26455 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UCR115562  Lupinus latifolius subsp. parishii George K. Helmkamp, E. A. Helmkamp 2000-4-20 5389 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  CAS-BOT-BC207230  Lupinus ludovicianus R. F. Hoover 1969-5-3 11301 San Luis Obispo Upper Arroyo Grande Comment
  OBI19288  Lupinus ludovicianus Robert F. Hoover 1967-4-12 10430 San Luis Obispo Upper Arroyo Grande above confluence of Phoenix Crk Comment
  SBBG66975  Lupinus ludovicianus Henry Chapman Ford 1893-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG123222  Lupinus ludovicianus C. Wishner 1993-5-13 2136 San Luis Obispo ca. 0.5 mi WSW of Pozo Rd from BM 1138, near Fivemile Bridge and Las Pilitas intersection; Santa Margarita Ranch 365 Comment
  SBBG108058  Lupinus microcarpus var. densiflorus C. B. Hardham 1959-5-20 4572 San Luis Obispo Tierra Redonda Comment
  SBBG108061  Lupinus microcarpus var. densiflorus C. B. Hardham 1959-6-20 4825 San Luis Obispo Santa Rosa Crk, Cambria Comment
  SBBG69037  Lupinus microcarpus var. densiflorus M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI48391  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1175 San Luis Obispo W side Adelaida-Nacimiento Rd at Almost Spring Ranch Comment
  RSA659275  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1160 San Luis Obispo USFS road paralleling Salinas River 0.6 mi NW locked gate, ca. 1.5 mi E Pozo Rd., 3.3 mi W American Canyon Rd. Comment
  UC1315054  Lupinus microcarpus var. horizontalis R. F. Hoover 1967-3-27 10299 San Luis Obispo Chalk Mt. , Chalk Mt. (Cuyama Valley) Comment
  OBI25017  Lupinus microcarpus var. microcarpus David J. Keil, Dirk R. Walters 1980-4-26 13877 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI48458  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1174 San Luis Obispo Bank of rd cut, Cable Corral Rd and hwy 166 at Rock Face Ranch Comment
  OBI72539  Lupinus microcarpus var. microcarpus E. L. Painter & M. Wetherwax, M. Wetherwax 2000-4-19 CR- 41 San Luis Obispo Camp Roberts. Above Boy Scout Rd. UTMs NAD27: zone 10S, 697049E, 3958370N 200 Comment
  SEINET239864  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1181 San Luis Obispo Steep road cut on El Pomar Road 0.1 mi S of junction with Vaquero Drive paralleling Salinas River N Templeton. Comment
  SEINET10490835  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2290 San Luis Obispo Danta margarita. Comment
  CAS-BOT-BC202129  Lupinus nipomensis R. F. Hoover 1965-5-16 9367 San Luis Obispo Near Jack Lake Comment
  SBBG54871  Lupinus nipomensis R. F. Hoover 1967-5-6 10547 San Luis Obispo Jack Lake Comment
  SD244706  Lupinus succulentus Scott Love, Natalie Lauren Rossington 2012-2-26 5 San Luis Obispo 1 mile north along Stenner Creek Ranch trail. 74 Comment
  OBI31147  Lupinus truncatus Julie M. Vanderwier 1979-4-13 127 San Luis Obispo Indian Knob Tar Sands Comment
  OBI72361  Lupinus truncatus Anthony Baniaga 2010-3-31 79 San Luis Obispo Black Lake Cyn, Choin property; along old road 49 Comment
  UCD126590  Lycium andersonii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI9182  Lycium andersonii G. Thomas Robbins, Rimo Bacigalupi 1952-4-20 3451 San Luis Obispo Elkhorn Plain, 16 mi NNW of Kern County line 732 Comment
  OBI10757  Lysimachia arvensis Betty Sheehan 1957-10-11 16 San Luis Obispo Cal Poly campus. Sci bldg Comment
  OBI32200  Lysimachia arvensis David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14408 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI50583  Lythrum californicum Jan Barber, Sue Weis 1993-6-14 1 San Luis Obispo N of parking lot at W end of Laguna Park in San Luis Obispo Comment
  OBI71429  Lythrum hyssopifolia Lynne Dee Oyler 1990-10-11 2029 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  CAS-BOT-BC343885  Madia elegans R. F. Hoover 1965-9-7 9533 San Luis Obispo Santa Lucia Range. Santa Rita Creek west of Templeton Comment
  CAS-BOT-BC343892  Madia elegans R. F. Hoover 1949-5-17 7706 San Luis Obispo Upper Arroyo Grande at County Park Comment
  OBI66134  Madia elegans D. R. Miller 1994-11-1 1194 -540 San Luis Obispo Pine Mt Region, along the ridge rd above 'S' turn; Town crk drianage 850 Comment
  UCSB26451  Madia elegans Ketcham, A. 1968-5-4 San Luis Obispo Huasna Road, about 8 miles east of Arroyo Grande Comment
  OBI42264  Madia exigua David J. Keil, V. L. Holland 1986-5-26 19589 San Luis Obispo Oak Shores Development on n shore of Nacimiento Lake Comment
  CAS-BOT-BC324527  Madia radiata David D. Keck; J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 miles east of Cholame on road to Lost Hills 457 Comment
  CAS-BOT-BC324542  Madia radiata Ernest C. Twisselmann 1956-3-26 2585 San Luis Obispo Near the summit of Bitterwater Creek, Lake Ranch, Temblor Range and the Western San Joaquin Valley 777 Comment
  OBI58355  Malacothamnus jonesii David J. Keil 1998-5-6 27116 San Luis Obispo E of San Miguel, along Hog Canyon Rd. 4 mi NE of junction with Estrella Road. Comment
  OBI77012  Malacothamnus jonesii Mark E. Schneider 1974-8-4 s.n. San Luis Obispo hwy 58, Approx 10 mi past Pozo, Santa Lucia mts Comment
  UC1747178  Malacothamnus jonesii E. Painter and E. Neese 1998-6-16 San Luis Obispo Calf Canyon, scattered along Highway 58, from jct. with Highway 229 eastward for ca. 1 mi Comment
  IRVC29590  Malacothrix clevelandii Mark A. Elvin, Nic Huber 2006-3-30 4623 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  UC2027120  Malacothrix glabrata Greg Wilvert 2005-4-1 82 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  CAS-BOT-BC322490  Malacothrix incana Ernest C. Twisselmann 1959-11-2 5895 San Luis Obispo Oceano Dunes west of Oso Flaco Lake 4 Comment
  OBI15647  Malacothrix incana Robert F. Hoover 1946-12-17 6577 San Luis Obispo Oceano Beach Comment
  OBI15654  Malacothrix incana Robert F. Hoover 1967-9-13 10863 San Luis Obispo Oceano Beach Comment
  OBI4447  Malacothrix incana Robert J. Rodin 1959-5-26 6349 San Luis Obispo At S end of Morro Bay Comment
  SD40004  Malacothrix incana Edith A. Purer 1932-8-28 4848 San Luis Obispo Oceano Comment
  UCR67889  Malacothrix phaeocarpa Steven A. Junak 1990-4-26 4207 San Luis Obispo Santa Lucia Mtns., Near N boundary of Cuesta Ridge Botanical Area, c. 0.4 mi south of Tassajera Creek Road at S end of dirt road on Ames property, which is c. 1.8 mi west of intersection with hwy 101 518 Comment
  NY39403  Malacothrix phaeocarpa W. S. Davis 1992-5-17 462 San Luis Obispo North side of Cuesta Ridge, along dirt road, ca. 1.8 miles west of U.S. 101 and 0.3 mile south of Tassajera Creek Road 493.8 Comment
  UC1069908  Malacothrix saxatilis var. commutata H. C. Lee 1937-6-1 1032 San Luis Obispo 2 1/2 mi w Paso Robles; Paso Robles Quadrangle Comment
  UC126757  Malacothrix saxatilis var. commutata Alfred Carling Aug. 1907 San Luis Obispo Templeton Comment
  RSA756004  Malosma laurina David J. Keil 2000-8-30 29102 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road Comment
  OBI81136  Malosma laurina David J. Keil, with Lynne Dee Oyler 1990-3-16 21343 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  UCD116639  Malva parviflora Austin P. Griffiths 1987-3-17 18068 San Luis Obispo San Luis Obispo County: location unknown. Comment
  OBI44930  Malva pseudolavatera David J. Keil 1984-7-20 18314 San Luis Obispo Arroyo Grande. 0.6 mi from E. Cherry Rd on Branch Mill rd Comment
  SBBG118041  Malvella leprosa K. Foster 1999-4-27 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  RSA585711  Marah fabacea F. L. Johnson, M. D. Proctor 1993-2-19 ROBO- 125 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  OBI65150  Marrubium vulgare Greg Wilvert 2005-5-20 434 San Luis Obispo SE Half of the Caliente Range. 200 m N of Padrones Cyn rd 839 Comment
  CAS-BOT-BC348302  Matricaria occidentalis Ernest C. Twisselmann 1970-11-24 17569 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the summit of Palo Prieta Canyon 670 Comment
  RSA789122  Matricaria occidentalis J. R. Shevock, Jack Zaninovich 1983-3-31 10239 San Luis Obispo Carrizo Plain, San Andreas rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 5.9 miles south of California City then 1.2 miles east on Seven Mile Road. 595 Comment
  JEPS57920  Matricaria occidentalis Ernest C. Twisselmann 1968-5-19 14210 San Luis Obispo Dorothy Twisselmann Ranch Western San Joaquin Valley, Temblor Range 640 Comment
  OBI56632  Matricaria occidentalis David J. Keil 1998-6-8 27721 San Luis Obispo Along Bitterwater Rd., 11.7 road miles N from Hwy 58. 536 Comment
  CAS-BOT-BC422735  Meconella denticulata C. B. Hardham 1962-4-16 8988 San Luis Obispo Pozo Hi Mt. Comment
  CDA34249  Medicago minima David J. Keil 2010-6-5 30854 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center. Comment
  CDA43355  Medicago minima David J. Keil, Matt Ritter, George Butterworth, Jepson Herbarium Weekend Workshop participants 2012-4-2 31283 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail. Comment
  SBBG118238  Medicago polymorpha J. Olson 2000-8-11 San Luis Obispo ca. 100 m below culverts of Chorro Crk Rd crossing where crk enters reservoir; Camp San Luis Obispo Comment
  IRVC29308  Medicago polymorpha G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8842 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  OBI70744  Medicago truncatula D. R. Miller, E. A. Appel 2009-5-3 509 .878 San Luis Obispo In field next to San Carpoforo Crk. Approx 1 km (2/3 mi) e of hwy 1 from bridge 15 Comment
  OBI51720  Melica californica R. Mike Arens 1994-4-9 49 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  OBI59060  Melica californica David J. Keil 1998-4-28 26973 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI75836  Melica californica Al Lindholm 1971-4-24 215 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  RSA0039411  Melica californica LeRoy Gross, Evan Meyer 2014-4-15 6250 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  CDA21212  Melica imperfecta G. F. Hrusa 1993-5-2 11029 San Luis Obispo Reservoir Canyon. Comment
  OBI31733  Melica imperfecta Smeltzer, Turnquist 1982-5-7 132 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI69315  Melica imperfecta David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29819 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  UC1132306  Melica imperfecta H. C. Lee 1936-3-10 473 San Luis Obispo 2 mi nnw Camp Hill; Arroyo Grande Quad. 243 Comment
  RSA585652  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-24 ROBO 583 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  SBBG94446  Melica torreyana S. A. Junak, T. Ayers, D. Shaw 1989-5-10 4007 San Luis Obispo S of USFS Rd 29S11.3 at SW corner of the Cuesta Ridge Botanical Area on W side of upper porton of Pick and Shovel Mine 548 Comment
  OBI19024  Melica torreyana Robert F. Hoover 1947-5-14 7169 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  RSA770161  Melica torreyana Tina J. Ayers, S. Junak, D. Young 1989-4-27 712 San Luis Obispo Los Padres National Forest; Cuesta Ridge, just NW of sign near W boundary of botanical area. Comment
  SBBG118039  Melilotus albus J. Clark, M. Petroelje 1998-6-15 San Luis Obispo Salinas River flood plain, Dept of Fish and Game Big Sandy Wildlife Area; Camp Roberts; LCTA Plot 108 180 Comment
  SBBG122330  Melilotus indicus D. Keil, T. Teed, M. Uchida 2001-6-15 29587 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  OBI73464  Melissa officinalis David J. Keil 2010-6-5 30861 San Luis Obispo Santa Lucia Mts. Upper Lopez Canyon. Comment
  UC1285028  Melissa officinalis R. F. Hoover 1960-7-6 8526 San Luis Obispo 4 mi. e. Cambria (Santa Rosa Creek); Santa Rosa Creek Comment
  OBI38363  Mentha aquatica David J. Keil 1977-8-23 12521 San Luis Obispo San Luis Obispo in San Luis Crk behind buildings along Higuera St on the downtown area Comment
  OBI33110  Mentha canadensis David J. Keil 1983-9-10 17958 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI36870  Mentha canadensis Eric Wise 1983-9-22 1777 San Luis Obispo Salinas River X Hwy 58. Loc near Santa Margarita Comment
  OBI75321  Mentha suaveolens David J. Keil 2010-11-10 30948 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  JEPS97124  Mentzelia laevicaulis var. laevicaulis Clare B. Hardham 1960-6-17 6168 San Luis Obispo Ridge between Chris Flood Cr.and Arroyo de la Cruz; , Chris Flood Cr. Comment
  OBI55259  Mentzelia micrantha Greg Frugoli 1997-5-9 88 San Luis Obispo La Panza range, Los Padres NF (hwy 58 burn area) 780 Comment
  OBI71597  Mentzelia micrantha D. R. Miller 1995-7-19 795 -590 San Luis Obispo Pine Mt region. Growing along rd edge below 2nd gate on Rocky Butte cut off rd, the drainage is San Simeon crk 914 Comment
  UC2027011  Mentzelia pectinata Greg Wilvert 2005-3-27 58 San Luis Obispo Southeast Half of the Caliente Range. 200m W of Pipeline Road Comment
  OBI12474  Mentzelia veatchiana Robert F. Hoover 1952-5-25 8232 San Luis Obispo Caliente mt. Along summit ridge Comment
  OBI45300  Micranthes bryophora David J. Keil 1985-4-6 18525 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  CAS-BOT-BC428917  Micranthes californica Ernest C. Twisselmann 1956-4-3 2612 San Luis Obispo La Panza Range. Upper Navajo Canyon. 740 Comment
  LA83735  Micranthes californica O. H. Kappler; 1951-3-30 San Luis Obispo Along Hiway 166. Above Cuyama River. Narrow place in canyon 548 Comment
  SBBG64134  Micropus californicus D. Keil 1986-4-13 19150 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  RSA0039413  Micropus californicus var. californicus LeRoy Gross, Evan Meyer 2014-4-15 6216 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
  OBI15620  Microseris douglasii Robert F. Hoover 1950-4-21 7844 San Luis Obispo Between Morro Bay and Cayucos (S of Toro Crk) Comment
  UCD78285  Microseris douglasii Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4630 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  UCR266504  Microseris douglasii David J. Keil 1979-7-1 13138 San Luis Obispo Ridge between Prefumo and See Canyons, c. 5. mi from the junction of Los Osos Valley Road and Prefumo Canyon Road 325 Comment
  OBI56551  Microseris douglasii subsp. douglasii David J. Keil 1998-6-8 27728 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  SBBG123083  Microseris douglasii subsp. tenella D. Keil, K. Keil 2001-4-20 29371 San Luis Obispo Davis Rd, 1.8 mi SE of Hwy 46, SE of Cholame 420 Comment
  UC1314966  Microseris douglasii subsp. tenella R. F. Hoover 1967-4-14 10442 San Luis Obispo hill w Poly Canyon; San Luis Obispo Comment
  UC92110  Microseris douglasii subsp. tenella T. S. Brandegee 1898-6-10 San Luis Obispo San Simeon Comment
  OBI56743  Microseris elegans David J. Keil 1998-4-28 26983 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  UC1750129  Microseris elegans David Keil 1998-4-7 26585 San Luis Obispo S of Creston on Hwy 229, 1.4 mi S of Rocky Canyon Rd. 384 Comment
  CDA17959  Mimulus aurantiacus Austin Griffiths 1985-5-4 s.n. San Luis Obispo Base of Duna Vista Trail, Lopez Lake. 0 Comment
  OBI9507  Mimulus aurantiacus var. aurantiacus Robert F. Hoover 1948-3-28 7435 San Luis Obispo Cambria among Monterey Pines Comment
  JEPS50753  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi 1967-6-27 9299 San Luis Obispo first canyon 1/3 mi n San Carpoforo Canyon (along Calif. State Highway #1) 45 Comment
  OBI29575  Mimulus aurantiacus var. aurantiacus Melissa Luckow 1981-6-25 690 San Luis Obispo N of San Simeon Beach Comment
  OBI45262  Mimulus aurantiacus var. aurantiacus Francis X. Villablanca 1986-5-17 1 San Luis Obispo 1/2 mi S of Ardath ST, and 1/4 mi E of the end of Pineridge Comment
  RSA271177  Mimulus aurantiacus var. aurantiacus C. W. Tilforth, Walter Wisura 1977-8-12 1425 San Luis Obispo 9.1 mi. east of Hwy 1 along Hwy 46., e of Cambria Comment
  UCSB14960  Mimulus aurantiacus var. aurantiacus Breedlove, Dennis 1962-4-6 San Luis Obispo 3.7 miles north of Arroyo de la Cruz on California State Highway 1 9 Comment
  UCSB22892  Mimulus aurantiacus var. aurantiacus Kahrmann, C. 1965-5-22 San Luis Obispo Morro Rock, Morro Bay State Park Comment
  OBI49895  Mimulus aurantiacus var. pubescens David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18134 San Luis Obispo American Cyn area in La Panza Mts Comment
  UC27114  Mimulus douglasii Miss Ella T. Bailey April, 1893 San Luis Obispo Comment
  OBI80014  Mimulus guttatus David J. Keil 2013-7-6 31827 San Luis Obispo San Luis Range. Prefumo Canyon Road. Creek bottom just upstream of bridge 3 100 Comment
  UCR122504  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6615 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR175436  Mimulus guttatus Mark A. Elvin, J. Chesnut 2005-9-28 4580 San Luis Obispo Central Coastal, Oso Flaco Lake: N central portion of the lake on a floating bog, just west of median strip of willows 4 Comment
  OBI37675  Mimulus guttatus Eric Wise 1981-6-7 472 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  UCR248208  Minuartia californica David J. Keil, Kathleen Keil 1998-4-18 26801 San Luis Obispo Area around Shell Creek both north and south of Shell Creek Road, 1/2 mi from Hwy 58 415 Comment
  OBI57308  Minuartia cismontana David J. Keil 1998-6-1 27572 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI32395  Minuartia douglasii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16042 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mountain on hillside above cypress swamp Comment
  SBBG113873  Minuartia douglasii C. B. Hardham 1956-4-26 532 San Luis Obispo headdwaters of Cienega Crk Comment
  CAS-BOT-BC384020  Mirabilis jalapa Ernest C. Twisselmann 1959-11-2 5906 San Luis Obispo Oceano Road, 3.2 miles south of Arroyo Grande 12 Comment
  CAS-BOT-BC219837  Monardella breweri R. F. Hoover 1952-5-25 8229 San Luis Obispo Caliente Mt. Comment
  RSA709594  Monardella crispa George K. Helmkamp 2004-3-5 8330 San Luis Obispo Central Coast: 1.0 mi (direct line) south of Oceano airport. 15 Comment
  SEINET10582032  Monardella crispa A. Graff 1993-7-7 Graff 147 San Luis Obispo Pismo Dunes Vegetation Preserve. Ca. 1/4 mile south of Graff collection 139-146 population. T32S,R12E. Locally abundant, with Juncus sp., Salix sp., Camissionia cheiranthifolia, Fragaria chiloensis. Comment
  SBBG93878  Monardella palmeri S. A. Junak, T. Ayers 1989-6-22 4075 San Luis Obispo USFS Rd 29S11.3, ca. 5.3 mi W of US Hwy 101 777 Comment
  OBI77835  Monardella palmeri T. J. Ayers, Steven A. Junak 1989-6-22 755 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl Forest; W facing cleared slope below TV towers just E of W Cuesta Ridge Rd at eastern botanical area boundary sign, ca 3 mi W of hwy 101 Comment
  OBI2700  Monardella sinuata subsp. sinuata Robert F. Hoover 1964-6-11 9033 San Luis Obispo just S of Hazard Cyn Comment
  UCSB29281  Monardella undulata Blakley, E. 1958-8-2 San Luis Obispo Dune Lake; 4 miles South of Oceano 3 Comment
  RSA630358  Monardella undulata R. E. Riefner Jr. 1999-8-11 99 -357 San Luis Obispo Montana de Oro State Park. Comment
  OBI13638  Monardella undulata subsp. crispa Robert F. Hoover 1967-9-15 10868 San Luis Obispo dunes S of Oso Flaco Lake 500 Comment
  OBI13642  Monardella undulata subsp. crispa Robert F. Hoover 1950-5-13 7910 San Luis Obispo Near Oso Flaco Lake 500 Comment
  CAS-BOT-BC220287  Monardella undulata subsp. crispa Mrs. R. W. Summers 1882-2-3 s.n. San Luis Obispo Seashore Hills Comment
  JEPS93540  Monardella undulata subsp. crispa Clifton F. Smith 1994-9-9 12597 San Luis Obispo In northeastern section Guadalupe Oil Field Comment
  SBBG109896  Monardella undulata subsp. crispa C. B. Hardham 1965-4-21 12891 San Luis Obispo Pismo Dunes Comment
  SBBG35212  Monardella undulata subsp. crispa B. Tucker 1966-4-5 55 San Luis Obispo 1 mi S of Oceano along Pismo Beach Comment
  UC1748312  Monardella undulata subsp. crispa Alison Graff 1993-7-8 M 43 San Luis Obispo Big Coreopsis Hill The Nature Conservancy parcel Comment
  UC2013175  Monardella villosa David Keil 1979-7-1 13117 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  SEINET10582389  Monardella villosa subsp. obispoensis A. Graff 1993-7-9 Graff 171 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Along Cuesta Ridge as it descends from the TV towers to Hwy. 101. 1 mile down from the Cuesta Ridge Botanical Area sign, on the right, top of road cut. T30S,R12E,S1. Non-serpentine. With Adenostema fascicularis, Arctostaphylos sp., Mimulus aurantiacus, Salvia mellifera, Eriophyllum confertiflorum. Comment
  SBBG111559  Monardella villosa var. obispoensis C. B. Hardham 1960-6-17 6299 San Luis Obispo Cambria Comment
  JEPS89632  Monolopia congdonii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9385 San Luis Obispo n. base of hills 2 mi. n.e. Wells Ranch; Carrizo Plain, Wells Ranch 7 1/2 Quad. 217C 701 Comment
  SBBG133422  Monolopia lanceolata H. Schneider 2016-4-27 SBBG- 1 San Luis Obispo 26 mi NW of Maricopa on Caliente Mtn Ridge Rd, ca. 3 mi up rd from Soda Lake Rd before the Caliente Mtn Ridge Trail trailhead; Carrizo Plain Nat Monument 1032 Comment
  UC1069972  Monolopia lanceolata E. Armstrong 1934-4-1 1100 San Luis Obispo Carrizo Plains McKittrick Quad., Carrizo Plains Comment
  UCR81093  Monolopia lanceolata G. Fred Hrusa, J. Hart 1993-4-6 10710 San Luis Obispo Carrizo Plain, N end of Soda Lake on E side. 610 Comment
  SBBG61187  Monolopia stricta C. B. Hardham 1962-4-13 8982 San Luis Obispo SW end of Carissa Plains Comment
  RSA247117  Monolopia stricta Gary D. Wallace, Dieter Wilken 1966-4-2 310 San Luis Obispo South of Simmler, Soda Dry Lake in the Carrizo Plain Comment
  SBBG97419  Monolopia stricta C. F. Smith 1991-4-9 12178 San Luis Obispo rd to Crocker Grade, SE of Soda Lake Comment
  SBBG1266  Morella californica C. B. Hardham 1958-10-11 4027 San Luis Obispo Cambria Comment
  JEPS108379  Mucronea californica David Gowen 2005-4-17 256 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. 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
  CAS-BOT-BC109038  Mucronea californica Clare B. Hardham 1957-5-26 1965 San Luis Obispo Huero Huero about 1 mile north of Creston. Comment
  CAS-BOT-BC109040  Mucronea californica Clare B. Hardham 1958-5-31 3465 San Luis Obispo Santa Lucia Mountains. North Traffic Way, Atascadero. Comment
  UCSC009486  Mucronea californica Unknown 2005-4-25 s.n. San Luis Obispo Shell Creek Road Comment
  OBI10914  Mucronea perfoliata Robert F. Hoover 1946-6-16 6174 San Luis Obispo W edge of Carrizo Plain, at top of grade leading from San Juan River Comment
  OBI73638  Mucronea perfoliata David J. Keil 2010-6-7 30876 San Luis Obispo La Panza Mountains. Shell Creek area, ca. 1 mile north of Highway 58 440 Comment
  OBI56887  Mucronea perfoliata David J. Keil 1998-5-11 27186 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI28167  Muhlenbergia microsperma M. A. Glass 1981-5-3 37 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  CAS-BOT-BC508568  Muilla maritima Ernest C. Twisselmann 1969-4-9 15102 San Luis Obispo North side of Shell Creek, La Panza Range 480 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
  OBI81118  Myosurus sessilis Meg Perry 2010-4-8 11 -Oct San Luis Obispo Carrizo Plain north of California Valley 614 Comment
  SBBG93763  Myriopteris covillei S. A. Junak 1990-5-17 4352 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 716 Comment
  SBBG94422  Myriopteris covillei R. J. Rodin 1965-3-28 7126 San Luis Obispo near San Juan Crk, La Panza range, E of Pozo Comment
  OBI43482  Najas guadalupensis Eric Wise 1983-10-25 1848 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston Comment
  UCR266205  Najas marina David J. Keil, Kathleen Keil 2002-7-27 29898 San Luis Obispo Santa Margarita Lake, reservoir formed by dam on Salinas River 396 Comment
  RSA0021197  Nassella cernua David J. Keil, Matt Ritter, Mike Simpson, David Chipping, H. Bartosh, Taylor Crow 2013-5-2 31635 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.17859, -120.196577 to 35.16639227, -120.1875824. 400 Comment
  UCD87407  Nassella cernua A. A. Beetle 1946-6-6 4301 San Luis Obispo San Luis Obispo County: 4 miles south of Cholone on road to Simler. Comment
  UCSB44931  Nassella cernua Engle, M. 1979-5-17 San Luis Obispo North side of Calif. Hwy. 51, 5 miles northeast of Cholame 548 Comment
  SBBG109890  Nassella lepida C. B. Hardham 1960-4-16 5608 San Luis Obispo Dellaganna Crk, NE side of Cypress Mtn Comment
  RSA163806  Nassella pulchra Clare B. Hardham 1958-5-10 3353 San Luis Obispo Cypress Mountain. Comment
  UCSB51269  Nassella pulchra Ferren, Wayne 1984-4-18 San Luis Obispo Upper Campground Area, San Simeon State Beach 60 Comment
  OBI15138  Nasturtium gambelii Robert F. Hoover 1949-5-24 7725 San Luis Obispo Oceano Beach Comment
  OBI57988  Nasturtium gambelii Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18248 San Luis Obispo Guadalupe dunes. Oso Flaco Lake Comment
  SBBG10434  Nasturtium officinale F. L. Johnson, N. A. McCarty 1993-10-14 ROB 716 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  SBBG33639  Nasturtium officinale M. A. Elvin, C. Rutherford, J. Chestnut, J. Iwanicha 2005-12-21 4599 San Luis Obispo N side of Little Oso Flaco Lake 7 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
  OBI11340  Navarretia atractyloides Robert F. Hoover 1947-6-3 7269 San Luis Obispo Price Cyn Comment
  RSA161679  Navarretia atractyloides Verne Grant, Karen Grant 1963-6-8 63 -10 San Luis Obispo La Panza Range Comment
  UCD48334  Navarretia atractyloides G. F. Hrusa 1995-6-21 12405 San Luis Obispo Compact soil of old road bed, Hollister Peak, N-facing flats at sw base of last steep ascent to summit. 300 Comment
  UC572304  Navarretia jaredii T. M. Hendrix 1937-6-1 234 San Luis Obispo 2.75 mi ne Navajo; Pozo Quad. 548 Comment
  OBI73419  Navarretia mitracarpa David J. Keil 2010-6-1 30825 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
  OBI81265  Navarretia mitracarpa Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1083 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  SBBG109756  Navarretia mitracarpa C. B. Hardham 1964-6-25 12062 San Luis Obispo Rinconada Mine, E of Santa Margarita Comment
  SBBG26258  Navarretia mitracarpa E. C. Twisselmann 1966-5-29 12328 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  SEINET3860201  Navarretia mitracarpa Leigh A. Johnson, David Gowen 2010-5-11 10 -075 San Luis Obispo 0.6 miles north of Hwy 41 on Creston Rd; east side, between fence and road, on top of grassy roadcut.; 0 335 Comment
  CAS-BOT-BC230433  Navarretia mitracarpa Ernest C. Twisselmann 1954-5-12 1215 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit, 7 miles S of Cholame 640 Comment
  CAS-BOT-BC230438  Navarretia mitracarpa Clare B. Hardham 1956-6-6 878 San Luis Obispo Santa Lucia Mountains. Cypress Mountain, Carmen Creek Comment
  CAS-BOT-BC230440  Navarretia mitracarpa Clare B. Hardham 1961-5-17 7062 San Luis Obispo Santa Lucia Mountains. Chaparral burn 4 miles W of Ocean View Mine N of Cambria Comment
  OBI76678  Navarretia nigelliformis subsp. radians Jason Dart, Kerri Johnson 2008-4-24 317 San Luis Obispo Straw Ridge Rd at Hwy 41, Creston (APN 004-943-005. Creston USGS 7.5' quad 351 Comment
  UCR42894  Navarretia squarrosa David J. Keil 1985-6-9 18796 San Luis Obispo Central coast, Los Osos/Baywood Park area. End of Nipomo Avenue (1.5 blocks ESE of Willow Drive) and N across scrub to Eto Lake Comment
  OBI21000  Nemacladus californicus Robert F. Hoover 1952-5-24 8200 San Luis Obispo Caliente mtn Comment
  UC1276319  Nemacladus ramosissimus R. F. Hoover 1951-4-15 8043 San Luis Obispo Stony Creek Comment
  CAS-BOT-BC411021  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham; C. Butterworth 1960-5-28 5946 San Luis Obispo Headwaters of S fork of Huero Huero River, Klein Ranch, Pozo-Arroyo Grande Road Comment
  UC310223  Nemophila menziesii Philip A. Munz 1926-4-8 10123 San Luis Obispo Paso Robles Comment
  SBBG108888  Nemophila menziesii var. menziesii K. Kirkland 1991-4-12 25 San Luis Obispo East Cuesta Ridge, 2 mi up East Cuesta Ridge Rd from La Cuesta Summit 609 Comment
  OBI69514  Nicotiana quadrivalvis David J. Keil, with V. L. Holland 2008-6-12 30547 a San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  UCR61719  Notholithocarpus densiflorus George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  OBI14332  Notholithocarpus densiflorus var. echinoides Robert F. Hoover 1964-6-5 8914 San Luis Obispo Ridge SE of Cuesta Pass Comment
  CDA16195  Nuttallanthus texanus G. F. Hrusa, D. Ragan 1999-4-21 15010 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. on edge of SP railroad tracks. 106 Comment
  SBBG53874  Nuttallanthus texanus S. A. Junak 1978-4-8 M 48 San Luis Obispo NW edge of Montana de Oro St Park, just W of Pecho Valley Rd, 0.5 mi S of entrance Comment
  UC573401  Nuttallanthus texanus C. M. Belshaw 1936-3-17 1596 San Luis Obispo 2.5 mi s and 1 mi e of Nipomo 76 Comment
  UCSB43888  Nuttallanthus texanus Fugle, Craig 1982-4-23 San Luis Obispo East side of Nipomo Mesa; Hwy 1; 6 miles north of Guadalupe 30 Comment
  OBI59763  Oemleria cerasiformis Barrett Anderson 1971-3-5 60 San Luis Obispo Montana de Oro State Park, along Coon Creek Comment
  UC2026913  Oenothera elata subsp. hookeri David J. Keil 2010-11-10 30942 San Luis Obispo Intersection of Price Canyon Road and Highway 227, Edna and roadside zone near field bisected by East Corral de Piedra Creek Comment
  SBBG122327  Opuntia X vaseyi D. Keil 2001-6-26 29623 San Luis Obispo Camino Mercado, ca. 0.2 mi N of jct with W Branch Street; Arroyo Grande Comment
  OBI6213  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1254 San Luis Obispo Viewmont and Sunset, Hospital hIll, SLO Comment
  RSA0037310  Opuntia phaeacantha LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6456 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-BC56879  Opuntia phaeacantha Ernest C. Twisselmann 1959-11-2 5908 San Luis Obispo Field redacted by CAS, contact the data manager for more information 45 Comment
  CDA17868  Orobanche californica subsp. californica Austin Griffiths, Chuck Pergler 1987-7-7 18260 San Luis Obispo Near south end of dune ridge system leading to N margin of Santa Maria River Estuary. 0 Comment
  RSA516494  Orthocarpus densiflorus W. L. Jepson 1927-4-26 11973 San Luis Obispo Santa Margarita. 335 Comment
  RSA714094  Oxalis pes-caprae George K. Helmkamp 2003-12-18 8230 San Luis Obispo Arroyo Grande, Courtland Ave. one block S of Grand Ave. Brooklyn Creek, opposite San Francisco. 15 Comment
  UCR61722  Oxalis pes-caprae George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI8075  Oxalis pilosa Kurt R. Neisess 1976-1-27 s.n. San Luis Obispo In Los Osos Comment
  UC91425  Packera breweri J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  JEPS31199  Packera breweri Ernest C. Twisselmann 1962-4-29 7023 San Luis Obispo n side of Salt Canyon; Temblor Range, Western San Joaquin Valley, Choice Valley Hil 586 Comment
  OBI72282  Paeonia californica Anthony Baniaga, Theo Fitanides 2010-1-30 16 b San Luis Obispo Tierra Redonda Mtn BLM ACEC 320 Comment
  HSC18105  Paeonia californica W. S. Pierce 1963-4-7 8 San Luis Obispo E of Portola Rd., N end, E of Old Stage Coach Rd., on Stinchfield property. Comment
  OBI11700  Papaver californicum Robert F. Hoover 1947-3-26 6743 San Luis Obispo Price Cyn Comment
  OBI4438  Papaver somniferum Robert J. Rodin 1968-6-14 8304 San Luis Obispo At foot of Cuesta Grade 2.5 mi N of City of San Luis Obispo Comment
  POM262027  Parietaria hespera var. californica I. L. Wiggins 1929-4-16 3647 San Luis Obispo 8 miles north of Cayucos Comment
  CDA32598  Paspalum distichum David J. Keil 1996-5-24 25873 San Luis Obispo Laguna Lake Park 0 Comment
  OBI20866  Pectocarya linearis subsp. ferocula Robert F. Hoover 1947-4-4 6878 San Luis Obispo W side of Cottonwood Pass Comment
  OBI82587  Pectocarya penicillata David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33511 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone. Near intersection of ranch road with Bitterwater Road 545 Comment
  UC1285279  Pectocarya penicillata R. F. Hoover 1947-4-20 6987 San Luis Obispo n Pozo; Yaro Creek district Comment
  OBI78365  Pedicularis densiflora Robert F. Hoover 1967-4-5 10334 San Luis Obispo Calf Cyn Comment
  SBBG26840  Pedicularis densiflora I. L. Wiggins 1932-3-24 San Luis Obispo near Adelaida, W of Paso Robles Comment
  OBI53164  Pedicularis densiflora Steven A. Junak, Tina J. Ayers 1989-4-12 3939 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along dirt rd N of main rd (USFS rd #29S11.3) 0.2 mi E of W boundary sign for the Cuesta Ridge Botanical Area, about 5.0 mi W of hwy 101 805 Comment
  OBI9313  Pedicularis densiflora Richard Wunrow 1954-4-11 4 San Luis Obispo On N side of Stony Crk, about 1/4 mi W of CCC camp Comment
  UC56088  Pedicularis densiflora J. H. Barber 1901-1-31 A 1 San Luis Obispo near Templeton Comment
  UCSB46309  Pedicularis densiflora Gribble, Nancy 1983-4-15 San Luis Obispo 2 miles east of East Cuesta Ridge Road at its intersection with U.S. Highway 101, 7 miles north of San Luis Obispo 609 Comment
  OBI43327  Pennisetum clandestinum Eric Wise 1982-4-29 1421 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  CHSC114049  Pennisetum setaceum Richard R. Halse 2012-3-26 8437 San Luis Obispo Along State Hwy 1 at the fnorth edge of Cayucos, by exit 285. 29 Comment
  OBI73078  Pennisetum setaceum David J. Keil 2000-5-31 28796 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 11 miles east from junction with Highway 1 Comment
  OBI69905  Penstemon corymbosus var. puberulentus D. R. Miller 2007-7-18 707 -858 San Luis Obispo Pine Mt Region, At Lion's Den spring area, John Rhoades property. On Rocky Butte east slope T26S, R8E section 24 853 Comment
  UC1927711  Pentachaeta exilis subsp. exilis David Keil with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29758 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Hwy 1 and Arroyo de la Cruz. Comment
  SBBG93803  Pentagramma triangularis subsp. triangularis S. A. Junak 1990-5-1 4274 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  UC1063640  Pentagramma triangularis subsp. triangularis C. A. Graham 1938-4-6 282 San Luis Obispo 0.4 mi wsw Bee Rock (Plot 10A); Bradley Quadrangle Comment
  CAS-BOT-BC71724  Pentagramma triangularis subsp. triangularis R. F. Hoover 1946-11-24 6566 San Luis Obispo Hill above Ssalinas River opposite Pilitas Creek Comment
  UC74909  Pentagramma triangularis subsp. triangularis Mrs. R. W. Summers San Luis Obispo Comment
  RSA201631  Perideridia gairdneri subsp. gairdneri Robert F. Hoover 1949-6-4 7754 San Luis Obispo Highland district Comment
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Nov 27 2012
  OBI81332  Perideridia pringlei David J. Keil, Janet Haden 1988-5-24 20684 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
  UCD105237  Peritoma arborea var. globosa Robert E. Preston 2010-3-30 2723 San Luis Obispo San Luis Obispo County: W side of Temblor Range, 3.8 miles NE of Simmler. 777 Comment
  OBI36807  Persicaria amphibia Eric Wise 1982-6-24 1519 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir nextto it Comment
  OBI36816  Persicaria lapathifolia Eric Wise 1981-9-17 1103 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Plant Comment
  RSA0029638  Persicaria maculosa Michael Walgren 2012-5-28 274 San Luis Obispo In a water catchment basin in Los Osos along the south side of Los Olivos Road between Fairchild and Eighth Street. Also in the water catchment basin at the southwest corner of Fairchild and Los Olivos. Comment
  UC2027330  Persicaria maculosa Michael Walgren 2012-5-28 274 San Luis Obispo In Los Osos along the south side of Los Olivos Road between Fairchild and Eight Street. Comment
  UC1191781  Petunia parviflora Malcolm A. Nobs and S. Galen Smith 1949-6-24 866 San Luis Obispo Atascadero Lake Comment
  OBI62181  Petunia parviflora David J. Keil 2002-7-11 29888 San Luis Obispo Cambria. Mouth of Santa Rosa Creek next to Shamel Park. 0 Comment
  UCSC000652  Petunia parviflora I. J. Condit 2010-11-10 s.n. San Luis Obispo Reservoir Canyon Comment
  OBI42959  Phacelia Jan Johnson, Melissa Boggs 1986-5-11 29 San Luis Obispo Los Padres NF. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  SBBG107184  Phacelia brachyloba C. B. Hardham 1960-4-29 5532 San Luis Obispo Atascadero Comment
  SBBG81019  Phacelia ciliata C. F. Smith 1950-3-18 2570 San Luis Obispo Soda Lake Rd to Carrizo Plain ca. 3 mi off St Hwy 33 (formerly St Hwy 399) Comment
  UC1069291  Phacelia ciliata var. ciliata C. M. Belshaw 1936-3-17 1621 San Luis Obispo 3.2 mi sse Nipomo (Plot #2); Nipomo Quadrangle 76 Comment
  RSA0055046  Phacelia ciliata var. ciliata Jim Shevock 1971-3-14 780 San Luis Obispo Hwy. 46, near Shandon. 579 Comment
  CDA11496  Phacelia distans G. F. Hrusa 1995-5-28 12276 San Luis Obispo Black Butte Research Natural Area, Los Padres NF, Cuesta Ridge east, facing SW below Peak 1 radio facility. Comment
  RSA150743  Phacelia distans Clare B. Hardham 1962-4-13 8983 San Luis Obispo South end Carissa Plains, hills on western side Comment
  UCR161907  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2005-3-1 8983 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  RSA195891  Phacelia distans E. C. Twisselmann 1967-5-8 13010 San Luis Obispo Slope north of Shell Creek. 488 Comment
  RSA48491  Phacelia distans E. K. Balls 1948-6-5 7949 San Luis Obispo Between Pismo Beach and Guadalupe. 9 Comment
  JEPS86595  Phacelia douglasii L. R. Heckard with Jim Hickman et al. 1987-4-10 6646 a San Luis Obispo along Shell Creek Rd ca 0.5 mi n route 58 (Calf Canyon Rd NE of Santa Margarita) Comment
  UC1069217  Phacelia douglasii A. D. Gifford 1937-5-2 808 San Luis Obispo 3 2/3 mi nne Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  UC1606942  Phacelia douglasii Robert F. Thorne and P. Everett 1963-4-18 31482 San Luis Obispo ca 4 mi s Cholame 487 Comment
  CDA11520  Phacelia grisea G. F. Hrusa 1995-5-28 12306 San Luis Obispo Black Butte Research Natural Area; Cuesta Ridge, east trending ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  UC916625  Phacelia grisea Lincoln Constance and R. F. Hoover 1950-6-21 3351 San Luis Obispo Rocky Butte Santa Lucia Range (summit) 1036 Comment
  SBBG48491  Phacelia malvifolia L. W. Edge 1974-6-11 473 San Luis Obispo Santa Rita Cyn Rd Comment
  OBI58205  Phacelia ramosissima David J. Keil 1998-8-24 28019 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  RSA699776  Phacelia ramosissima var. subsinuata Keith E. Hoffmaster 1935-7-3 s.n. San Luis Obispo Oceano. Comment
  CAS-BOT-BC154362  Phacelia suaveolens R. F. Hoover 1952-6-10 8244 San Luis Obispo near summit, Black Mt., La Panza Range. Comment
  OBI13733  Phacelia suaveolens Robert F. Hoover 1967-4-9 10395 San Luis Obispo Elkhorn Scarp Comment
  OBI13721  Phacelia viscida Robert F. Hoover 1969-7-12 11445 San Luis Obispo Salinas River at Paso Robles Comment
  CAS-BOT-BC265802  Phalaris aquatica Ernest C. Twisselmann 1954-5-31 1311 San Luis Obispo Eastern San Luis Obispo County, Chris Twisselmann Ranch, the Temblor Range and the Western San Joaquin Valley 667 Comment
  UC1132417  Phalaris brachystachys G. T. Nordstrom 1937-6-7 1321 San Luis Obispo 2.9 mi sw Josephine School; Adelaida Quad. Comment
  CAS-BOT-BC258991  Phalaris californica W. A. Silveus 1938-6-25 3681 San Luis Obispo Above Cambria Pines Comment
  UCSB22813  Phalaris californica Flinck, Al; Smith, Dale 1966-4-22 San Luis Obispo East of Cambria in the Santa Lucia Mtns. Comment
  OBI2574  Phleum pratense Larry E. Brown 1971-7-3 2056 San Luis Obispo Silver City Mobile Home Manor on S Higuera in San LUis Obispo Comment
  OBI79024  Pholisma arenarium David J. Keil 2013-8-10 31879 San Luis Obispo El Morro Elfin Forest, Los Osos 30 Comment
  RSA25637  Pholisma arenarium Carl B. Wolf 1941-7-10 10976 San Luis Obispo Approx. 2-1/2 mi. (airline) east of Oso Flaco Lake, or between Calif. Highway #1 and S.P.R.R. 30 Comment
  RSA435576  Pholisma arenarium Kathleen Crawford 1981-8-14 s.n. San Luis Obispo Sand dunes of Los Osos Baywood Park, 1153 16th St., ca 2 miles from the Ocean. 305 Comment
  OBI45910  Pholistoma membranaceum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19259 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  CAS-BOT-BC135012  Phoradendron bolleanum Clare B. Hardham 1960-5-1 5958 San Luis Obispo Burnett Peak Comment
  OBI37336  Phyla nodiflora Eric Wise 1983-6-30 1715 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  OBI71789  Phyla nodiflora Michael Walgren 2008-8-1 55 San Luis Obispo San Simeon State Park along bech edge at San Simeon Cove near San Simeon Pier Comment
  RSA201637  Phyllospadix scouleri Robert F. Hoover 1964-7-12 9202 San Luis Obispo Leffingwell Landing near Cambria. Comment
  CAS-BOT-BC142222  Physocarpus capitatus R. F. Hoover 1969-5-20 11318 San Luis Obispo Upper Las Tablas Creek - Santa Lucia Range Comment
  UC1129874  Pickeringia montana var. montana T. M. Hendrix 1939-5-17 1034 San Luis Obispo 1.3 mi wnw Yeary Ranch (Plot 117); Los Padres National Forest, Branch Mt. Quadrangle Comment
  SBBG118611  Pilularia americana M. Wetherwax, E. Painter 2001-4-16 CR 178 San Luis Obispo near N end of McMillan Airfield, near Generals Rd; Camp Roberts 300 Comment
  OBI70202  Pinus attenuata David J. Keil 2009-3-31 30573 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  RSA129458  Pinus coulteri B. Bolt 1936-5-13 717 San Luis Obispo 2 miles WNW of Cuesta. 762 Comment
  CAS-BOT-BC72932  Pinus muricata W. R. Dudley 1893-12-30 s.n. San Luis Obispo Pecho Mts. Comment
  SEINET5334776  Pinus radiata W. D. Billings 1951-6-23 2111 San Luis Obispo S. of Cambria Comment
  OBI62701  Piperia michaelii Jason Dart 2003-6-1 D 133 San Luis Obispo Santa Margarita Ranch, 0.9 mi S of the intersection of Pozo rd and hwy 58 E 396 Comment
  SBBG19094  Piptatherum miliaceum C. B. Hardham 1958-7-22 3766 San Luis Obispo Chimney Rock Ranch, San Marcos Crk, 10 mi W of Paso Robles Comment
  SBBG118646  Plagiobothrys acanthocarpus E. Painter, M. Wetherwax 2000-4-19 CR 39 a San Luis Obispo E of jct of W Perimeter and Boy Scout rds, N of W Perimeter Rd; Camp Roberts 180 Comment
  SBBG118043  Plagiobothrys bracteatus K. Foster 1999-3-15 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  OBI44826  Plagiobothrys canescens David J. Keil 1985-3-31 18513 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  UC573338  Plagiobothrys infectivus T. M. Hendrix 1937-4-27 124 San Luis Obispo 4.3 mi ne Black Mountain; Pozo Quadrangle 502 Comment
  UC78045  Plagiobothrys infectivus L. Jared Apr. 1894 San Luis Obispo Estrella Comment
  POM126220  Plagiobothrys leptocladus Benj Cobb 1907-4-20 s.n. San Luis Obispo Paso Robles. Comment
  OBI47430  Plagiobothrys nothofulvus David J. Keil, Art Webster 1984-4-29 18196 San Luis Obispo Cyn bottom of Lopez Wildernest area Comment
  OBI39507  Plagiobothrys nothofulvus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15989 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  OBI80862  Plagiobothrys stipitatus G. F. Hrusa, G. Wilvert 2005-4-1 16405 San Luis Obispo Carrizo Plain. Low, seasonal depression (vernal pool) off Padrone Cyn. Rd. Scattered plants in lowest wettest part of pool, standing water now gone. 823 Comment
  OBI70858  Plagiobothrys tenellus George Butterworth 2008-5-8 687 San Luis Obispo Chimineas. 200 yds NW of Broken Dam 622 Comment
  UC1284992  Plagiobothrys trachycarpus R. F. Hoover 1947-4-16 6938 San Luis Obispo near n end of Laguna near San Luis Obispo Comment
  OBI71003  Plantago erecta G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Hwy 46 ROW approx 6 mi E of Paso Robles Comment
  SBBG94118  Plantago erecta S. A. Junak 1990-4-17 4172 San Luis Obispo just N of USFS Rd 29S11.3, 0.1 mi W of W boundary sign for Cuesta Ridge Botanical Area, 5.3 mi W of Hwy 101 783 Comment
  JEPS18489  Plantago erecta Rimo Bacigalupi 1957-6-8 5896 San Luis Obispo just e Grover City (between Pismo Beach (town) and Arroyo Grande) 45 Comment
  UCSB49783  Plantago erecta Lain, Maria 1978-3-29 San Luis Obispo Twitchell Reservoir; Highway 166 213 Comment
  OBI31712  Plantago lanceolata Turnquist, Smeltzer 1982-5-1 85 San Luis Obispo On the NE side of Laguna lake Park Comment
  OBI3490  Plantago lanceolata Lynch 1971-5-15 22 San Luis Obispo Cal Poly Campus. About 20 ft from the W shore of Drumm Lake Comment
  OBI36838  Plantago lanceolata Eric Wise 1982-4-29 1413 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI51257  Plantago lanceolata Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .9 San Luis Obispo San Simeon State Park, NE corner of park Comment
  OBI81473  Plantago lanceolata Rachel Katz, Jose Vazquez, Logan Williams , Megan Charney 2015-10-31 2 San Luis Obispo The plant samples were taken from 15 feet around the Mariposa trailhead, however this plant could be collected pretty much anywhere along the trail. Comment
  OBI11641  Plantago lanceolata Jody Frenza 1968-5-12 San Luis Obispo San Luis Obispo. Near crk bed at Cal Poly, Poly Cyn, about 1/4 mi from entrance Comment
  CDA6590  Plantago psyllium T. Chalmers 1943-10-21 San Luis Obispo San Luis Obispo. 0 Comment
  OBI36842  Plantago subnuda Eric Wise 1982-7-2 1592 San Luis Obispo Oso Flaco Lake Comment
  OBI5461  Plantago subnuda Sharon Jochums 1974-4-28 179 San Luis Obispo W of hwy 1 just N of Piedras Blancas Point Comment
  OBI30695  Platanus racemosa Julie M. Vanderweir 1979-8-26 198 San Luis Obispo Indian Knob Tar Sands Comment
  CDA17350  Platystemon californicus G. F. Hrusa, G. Wilvert 2005-4-1 16400 San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. 792 Comment
  LA105483  Platystemon californicus Barry A. Prigge; 1989-4-19 8628 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca. 2.8 mi. up San Bernardo Creek Road from State Highway 1 106 Comment
  SBBG70064  Platystemon californicus J. E. Butner 1950-3-18 San Luis Obispo Carrizo Plain Comment
  CAS-BOT-BC91994  Platystemon californicus Ernest C. Twisselmann 1954-4-12 1047 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Creek (near Hardenburgh fence). 609 Comment
  SBBG119692  Plectritis ciliosa subsp. ciliosa E. Painter, M. Wetherwax 2001-4-5 CR 166 San Luis Obispo ravine leading down to San Marcos Rd, at S end of installations, near Generals Rd; Camp Roberts 231 Comment
  SBBG107418  Plectritis macrocera C. B. Hardham 1960-4-20 5467 San Luis Obispo hills between Bee Rock and Nacimiento Comment
  POM96521  Plectritis macrocera subsp. macrocera Philip A. Munz 1926-4-8 10125 San Luis Obispo Paso Robles Comment
  OBI80824  Poa annua David J. Keil 1992-1 22918 San Luis Obispo Laguna Lake City Park. Grassy field near park entrance 170 Comment
  UCSB45216  Poa bulbosa Engle, M. 1979-4-13 San Luis Obispo 2 miles up Cuesta Ridge Road, east of its intersection with Calif Hwy 1 609 Comment
  CAS-BOT-BC246689  Poa howellii R. F. Hoover 1949-5-12 7669 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  OBI65759  Poa howellii D. R. Miller 1995-5-16 595 -580 San Luis Obispo Pine Mt. Region. From Winsors' cut on Rd below Williams field; Pico crk drainage 792 Comment
  UCD91119  Poa howellii G. F. Hrusa 1995-5-28 12287 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately to SW of Peak 1 Radio Facility. 630 Comment
  OBI59799  Poa secunda subsp. secunda George Butterworth 1997-11-3 191 San Luis Obispo T31S R20E S29. 150 yds E of Soda Lake Rd, 30 yds S of Simmler Rd 582 Comment
  UC188805  Poa secunda subsp. secunda J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI45295  Poa secunda subsp. secunda David J. Keil 1985-4-6 18529 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. burned slope on ridge S of the Arroyo, SW of cutoff oxbow area Comment
  CAS-BOT-BC110659  Poaceae Clare B. Hardham 1964-6-11 12019 San Luis Obispo Behind Hearst Castle. Arroyo de la Cruz. Comment
  UCR28916  Pogogyne douglasii David J. Keil 1982-6-26 16250 San Luis Obispo 1 mi south of jct with Hwy 46 on Hwy 1, just south of Cambria. 41 Comment
  UC25601  Pogogyne serpylloides Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI53177  Polycarpon depressum David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21501 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  OBI42362  Polycarpon depressum David J. Keil, V. L. Holland 1982-4-23 15883 San Luis Obispo Old dune area along edge of Morro Bay W of S Bay blvd and E of Santa Ysabel Ave Comment
  OBI11274  Polygala californica Larry E. Brown 1971-5-24 2017 San Luis Obispo At Cerro Alto Campground near Morro bay-Atascadero Rd Comment
  SBBG3987  Polygala californica C. B. Hardham 1956-6-6 875 San Luis Obispo NE slope of Cypress Mtn Comment
  CAS-BOT-BC414078  Polygonum aviculare subsp. aviculare R. F. Hoover 1965-9-29 9688 San Luis Obispo Atascadero Comment
  CDA26804  Polygonum coccineum Beth Waterbury 1983-4-22 88 San Luis Obispo San Luis Obispo, Laguna Lake, east shore, growing densely in wet soil at water s edge. 0 Comment
  CDA26397  Polygonum lapathifolium David J. Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21198 San Luis Obispo Phoenix Creek inlet of Lopez Lake. Elevation: circa 550 feet, 0 Comment
  CAS-BOT-BC109174  Polygonum paronychia R. F. Hoover 1964-6-11 9042 San Luis Obispo Just south of Hazard Canyon. Comment
  UC771746  Polygonum persicaria R. F. Hoover 1946-8-26 6360 San Luis Obispo Baywood Park; in wet spot Comment
  CAS-BOT-BC71995  Polypodium californicum M. M. Miles 1885-1-1 17 San Luis Obispo San Luis Obispo Comment
  RSA689940  Polypodium californicum M. M. Miles 1883-02 s.n. San Luis Obispo [no locality information provided] Comment
Read comments
Mar 14 2011
  UC1969551  Polypodium calirhiza David Keil 2010-6-5 30857 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center. Comment
  UCD51640  Polypogon interruptus Beecher Crampton 1963-5-19 6983 San Luis Obispo San Luis Obispo County: Santa Margarita, Santa Margarita Creek. Comment
  HSC97363  Polypogon monspeliensis Susan H. Bicknell, T. P. Worley 1989-6-14 San Luis Obispo Montana de Oro State Park. Comment
  OBI31729  Polypogon monspeliensis Turnquist, Smeltzer 1982-7-23 176 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  OBI43274  Polypogon monspeliensis Eric Wise 1981-6-27 776 San Luis Obispo Cuyama River, Pine Cyn Forest Serv Stn Comment
  RSA43028  Polystichum dudleyi Robert F. Hoover 1947-3-16 6672 San Luis Obispo San Luis Obispo County: Coast just S of Monterey County line Comment
  SEINET10962645  Polystichum munitum Summers SUMMERS s.n. San Luis Obispo Comment
  OBI37125  Populus fremontii Eric Wise 1981-6-27 754 a San Luis Obispo Cuyama River, 4.7 mi W of Pine Cyn Comment
  OBI37132  Populus fremontii Eric Wise 1981-9-17 1159 San Luis Obispo A small private lake 5.7 mi E of Park Hill Rd and about 2 mi S of hwy 58 Comment
  OBI73256  Populus fremontii subsp. fremontii Michael Walgren 2010-9-18 174 San Luis Obispo Estero Bluffs State Park, 1.56 mi W of Cayucos Crk, S of hwy 1 Comment
  PGM6819  Populus fremontii subsp. fremontii Beatrice F Howitt 1970-6-19 3171 San Luis Obispo Salinas Valley, San Miguel, By old bridge over the Salinas River Comment
  CAS-BOT-BC445281  Portulaca oleracea Ernest C. Twisselmann 1954-10-9 1613 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County. 640 Comment
  UC1873038  Potamogeton nodosus David Keil with Kathleen Keil 2002-7-27 29897 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  OBI32219  Potentilla anserina David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14374 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC141923  Potentilla anserina subsp. pacifica Delzie Demaree 1938-8-23 18102 San Luis Obispo Margins of Oso Flaco Lake Comment
  OBI34070  Prunus fasciculata var. punctata Janice M. Toyoshima 1979-4-18 A 8 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  UC2027210  Prunus ilicifolia David J. Keil 2013-9-6 32032 San Luis Obispo Morro Bay State Park. Northeast of Los Osos Middle School. Comment
  RSA758734  Prunus ilicifolia Carl B. Wolf 1929-4-16 3647 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  UCSC000364  Prunus ilicifolia H. C. Lee 1936-4-20 566 San Luis Obispo 1.25 miles S.W. of Round Top Round Top - Arroyo Grande 259 Comment
  SBBG104426  Prunus ilicifolia subsp. ilicifolia F. L. Johnson, N. A. McCarty 1993-10-15 ROB 756 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  SD71133  Prunus punctata R. F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside near Baywood Park. Comment
  UC771721  Pseudognaphalium beneolens R. F. Hoover 1946-8-25 6346 San Luis Obispo Price Canyon Comment
  UC569728  Pseudognaphalium biolettii C. M. Belshaw 1936-3-25 1722 San Luis Obispo ridge 2 mi sw Los Osos Valley Forks; Cayucos Quad. 152 Comment
  UCR161338  Pseudognaphalium biolettii George K. Helmkamp, E. A. Helmkamp 2005-3-5 9015 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
  CAS-BOT-BC356837  Pseudognaphalium californicum Alice Eastwood 1926-4-28 13614 San Luis Obispo Cambria Comment
  OBI20215  Pseudognaphalium californicum Ann McBeth 1979-4-25 5 San Luis Obispo Indian Knob, 4 mi N of Pismo Beach Comment
  OBI35828  Pseudognaphalium californicum Allison Berry 1984-4-20 124 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  SBBG104437  Pseudognaphalium californicum M. D. Proctor, E. A. Young 1993-4-16 ROB 444 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  OBI5491  Pseudognaphalium californicum Sharon Jochums 1974-4-28 162 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz on marine terr Comment
  OBI31306  Pseudognaphalium microcephalum Joy Nishida 1982-7-8 503 San Luis Obispo American Cyn. 1 mi S of campground 512 Comment
  OBI16408  Pseudognaphalium ramosissimum Robert F. Hoover 1966-10-1 10106 San Luis Obispo Basquez Cyn, tributary to lower Lopez Cyn Comment
  OBI31986  Pseudognaphalium stramineum David J. Keil, Eric Wise 1981-5-25 14751 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UC1927814  Psilocarphus brevissimus var. brevissimus David Keil 1998-6-5 27618 San Luis Obispo Carrizo Plain. California Valley. 0.9 miles N of junction Brentwood Trail on Soda Lake Rd. Comment
  UCR97554  Psoralea physodes George K. Helmkamp 1997-3-8 1443 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI50277  Pterostegia drymarioides Tawney Odegard 1985-5-5 25 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  OBI55635  Pterostegia drymarioides David J. Keil 1989-6-3 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI74325  Pterostegia drymarioides Theo Fitanides, Anthony Baniaga 2010-2-28 23 San Luis Obispo Tierra Redonda Mtn BLM ACEC 543 Comment
  SBBG93769  Pterostegia drymarioides S. A. Junak 1990-5-1 4253 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  OBI65899  Pterostegia drymarioides D. R. Miller 1994-4-26 494 -240 San Luis Obispo Pine Mt Region, on hill bank at 'Hasmans Cabin'; Pico Crk drainage 914 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
  UC1135476  Quercus X alvordiana V. Stackhouse 1937-12-14 88 San Luis Obispo 2.3 mi wsw Nacimiento Ranch (on bank of Nacimiento River); Bradley Quad., Nacimiento River 198 Comment
  OBI6947  Quercus agrifolia var. agrifolia VR Meer 1955-4-10 23 San Luis Obispo Botanical Garden Comment
  OBI28201  Quercus chrysolepis Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts., E. Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  OBI4989  Quercus douglasii Jim Heaston 1961-11-12 404 San Luis Obispo La Panza Comment
  OBI28097  Quercus douglasii Carrie Wilson, Allison Berry 1982-4-24 5 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA rte G14 0.5 mi inside entrance to Devil's Gorge campgd. Comment
  RSA43116  Quercus dumosa Robert F. Hoover 1946-9-15 6420 San Luis Obispo East slope of La Panza Range. Comment
  OBI27005  Quercus durata var. durata James Courtney 1980-12-20 19 San Luis Obispo Pennington Crk Biological Reserve Comment
  SBBG93762  Quercus durata var. durata S. A. Junak, W. S. Davis 1990-5-17 4351 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, private dirt rd on Ames property at 8770 Tassajera Crk Rd, ca. 1.8 mi W of US Hwy 101 and 0.3 mi S of Tassajera Crk Rd 493 Comment
  OBI5425  Quercus durata var. durata Robert J. Rodin 1956-5-22 6073 San Luis Obispo 4 mi N of SLO Comment
  SBBG1326  Quercus durata var. durata K. K. Muller 1956-11-7 766 San Luis Obispo edge of Cypress Swamp, N side of Cypress Mtn, W of Paso Robles Comment
  OBI66192  Quercus parvula var. shrevei D. R. Miller 1997-3-20 397 -641 San Luis Obispo Pine Mt. Region. S of the lookout tower and +- 30 m away. Pico Creek drainage 914 Comment
  CDA20402  Quercus wislizeni J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  UC1341122  Quercus wislizeni var. frutescens Robert J. Rodin 1962-5-8 6858 San Luis Obispo 4 mi se Cuesta Summit (on Highway 101) Comment
  CAS-BOT-BC362537  Rafinesquia californica Ernest C. Twisselmann 1956-5-7 2772 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Portagee Canyon, fork of Gillis Canyon 487 Comment
  OBI47703  Rafinesquia californica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19236 San Luis Obispo SW flank of Temblor range. T31S, R21E NW corner sect 17 and SW corner of sect 8. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn Rd and N 0.25 mi to gate on unnamed dirt rd 792 Comment
  OBI31030  Ranunculus californicus Julie M. Vanderwier 1978-5-11 41 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31686  Ranunculus californicus Smeltzer, Turnquist 1982-4-12 29 San Luis Obispo On the SE side of Laguna lake park from the roadway over to the base of hill Comment
  SEINET2444524  Ranunculus californicus Eric Luning 2003-4-15 11 San Luis Obispo Reservoir Canyon Trail. Comment
  UC118325  Ranunculus californicus T. S. Brandegee May 1888 San Luis Obispo San Luis Obispo Comment
  OBI10578  Ranunculus californicus Abdul Ahmad 1963-4-27 25 San Luis Obispo 4 mi NE SLO Comment
  RSA586596  Ranunculus californicus M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 0.5 km S of Boyscout Road Comment
  SBBG104962  Ranunculus californicus var. californicus F. L. Johnson Proctor 1993-2-19 ROB 133 San Luis Obispo fish and wildlife improvement site; Camp Roberts Comment
  CAS-BOT-BC74332  Raphanus sativus Clare B. Hardham 1956-2-24 171 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek. Comment
  SEINET12010326  Raphanus sativus S. A. Thompson, Rawlins, J. E. 1988-8-25 5240 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  UC1071541  Rhamnus californica H. C. Lee 1936-2-28 438 San Luis Obispo Head of Newsome Canyon San Luis Obispo National Forest, Arroyo Grande Quad. 213 Comment
  UCR24793  Rhamnus californica George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Central Coast, Los Osos, south edge of Eto Lake 24 Comment
  UC455431  Rhamnus californica subsp. californica Elmer Awl May 1909 San Luis Obispo Cal Poly State Canyon Comment
  UC1750123  Rhaponticum repens David Keil Sep 1988 San Luis Obispo ca. 3 road miles E of Morro Bay (Highway 41 between Morro Bay and Atascadero) Comment
  CAS-BOT-BC200723  Rhus aromatica R. F. Hoover 1966-10-1 10105 San Luis Obispo Basquez Canyon, tributary to lower Lopez Canyon Comment
  CAS-BOT-BC437966  Ribes Roxana S. Ferris 1929-4-16 7687 San Luis Obispo Road to Atascadero 6 miles east of Moro Bay Comment
  CAS-BOT-BC92275  Ribes amarum Clare B. Hardham 1961-2-21 6611 San Luis Obispo Santa Lucia Mountains. Paso Robles Creek west of Templeton. 365 Comment
  POM97542  Ribes aureum var. gracillimum P. A. Munz 1926-4-9 10 -216 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles. Comment
  SBBG2744  Ribes californicum C. B. Hardham 1959-3-13 4044 San Luis Obispo Klau Mine Comment
  RSA84954  Ribes divaricatum F. W. Peirson 1925-3-25 5682 San Luis Obispo North of Morro Comment
  CAS-BOT-BC126735  Ribes divaricatum var. pubiflorum A. C. Sanders 2011-2-21 38731 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
  SBBG2757  Ribes divaricatum var. pubiflorum C. B. Hardham 1959-3-14 4066 San Luis Obispo Arroyo de la Cruz Comment
  SBBG44933  Ribes divaricatum var. pubiflorum R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  SBBG72029  Ribes divaricatum var. pubiflorum R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  JEPS97633  Ribes divaricatum var. pubiflorum Annetta M. Carter, Helen Sharsmith, Florence Little 1936-4-11 1106 San Luis Obispo Porter Ranch on Alamo Creek, a tributary of Cuyama (Santa Maria) River. 13 mi. from Santa Maria. Comment
  OBI79861  Ribes indecorum David J. Keil 2012-10-23 31537 -1 San Luis Obispo Irish Hills Open Space. Mariposa Trail above junction with Bog Thistle Trail 165 Comment
  CAS-BOT-BC168960  Ribes malvaceum John Thomas Howell; Alice Eastwood 1937-4-22 3862 San Luis Obispo Calf Canyon between Creston and Santa Margarita Comment
  OBI14049  Ribes malvaceum Robert F. Hoover 1967-2-8 10201 San Luis Obispo Hill S of Los Osos Comment
  UC638991  Ribes malvaceum Bernard Miossi 1940-3-17 220 San Luis Obispo n San Luis Obispo (California Polytechnic School Canyon) 121 Comment
  CAS-BOT-BC168655  Ribes malvaceum R. F. Hoover 1947-3-23 6721 San Luis Obispo East slope of la Panza Range Comment
  OBI14041  Ribes menziesii Robert F. Hoover 1947-1-26 6603 San Luis Obispo Osos Valley Comment
  UC1296045  Ribes menziesii R. F. Hoover 1947-2-8 6609 San Luis Obispo Pettit Canyon (Sycamore Canyon of USGS maps) San Luis Range Comment
  RSA0021749  Ribes menziesii var. hystrix Clare B. Hardham 1959-3-14 4048 San Luis Obispo Arroyo de la Cruz. Comment
  OBI73400  Ribes quercetorum David J. Keil 2010-2-15 30662 -1 San Luis Obispo Highway 58 between Creston-O'Donnovan Road and La Panza Road Comment
  OBI32525  Ribes sanguineum var. glutinosum Gary Howard 1971-5-15 s.n. San Luis Obispo 7 mi W of Templeton Comment
  CAS-BOT-BC144463  Ribes sericeum R. F. Hoover 1953-5-3 8287 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC144468  Ribes sericeum F. V. Coville; R. C. Bacigalupi 1925-4-14 154 San Luis Obispo on Cuesta Grade 6 mi north of San Luis Obispo Comment
  CDA25575  Ribes sericeum T. C. Fuller 1962-2-28 7719 San Luis Obispo Santa Rosa Creek, road to Paso Robles, 10.5 miles east of Cambria. 0 Comment
  SBBG95381  Ribes speciosum A. Turnquist 1980-4-10 3 San Luis Obispo Ecological Study Area, Poly Cyn Comment
  UC570960  Ribes speciosum Herbert L. Mason 1929-10-12 5485 San Luis Obispo 4.3 mi w Atascadero; Atascadero Creek Comment
  OBI54305  Ricinus communis David J. Keil 1996-6-7 25893 San Luis Obispo Laguna Lake Park, SLO Comment
  SBBG109975  Rigiopappus leptocladus C. B. Hardham 1957-4-13 1674 San Luis Obispo Black Mtn, Highland District Comment
  OBI22768  Robinia pseudoacacia Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly campus, Creek by swine unit Comment
  OBI28650  Rosa californica David J. Keil, Eric Wise 1982-7-2 16274 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  RSA43312  Rostraria cristata J. T. Howell 1948-6-15 24376 San Luis Obispo Gillis Canyon, SE of Shandon 457 Comment
  OBI80093  Rubus armeniacus David J. Keil 2012-8-21 31508 San Luis Obispo Arroyo Grande. Vicinity of Arroyo Grande Creek near Bridge Street 25 Comment
  UC455001  Rubus parviflorus I. J. Condit 1908-4-28 San Luis Obispo Davis Canyon Comment
  CAS-BOT-BC157001  Rubus ursinus Alice Eastwood; John Thomas Howell 1938-6-14 5947 San Luis Obispo Cambria Comment
  CDA9294  Rubus ursinus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area in Los Padres National Forest, Cuesta Ridge East 670 Comment
  OBI65974  Rubus ursinus Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-25 61 San Luis Obispo S of Morro Bay on hwy 1 N of Hollister Peak and hwy 1 at spring drainage off of Canet Rd frontage road 39 Comment
  UCD114000  Rubus ursinus Joseph M. DiTomaso 1976-5-2 423 San Luis Obispo San Luis Obispo County: Morro Bay. 60 Comment
  CAS-BOT-BC156987  Rubus ursinus Peter H. Raven 1951-6-13 2953 San Luis Obispo Hills at n. end San Luis Obispo Comment
  CDA2878  Rumex acetosella G. D. Barbe 1974-5-16 1790 San Luis Obispo Southwest corner of Frontage Road and Juniper Street, Nipomo. 0 Comment
  SBBG104342  Rumex conglomeratus F. L. Johnson, E. A. Young 1993-5-27 ROB 660 San Luis Obispo W edge of post; Camp San Luis Obispo Comment
  CAS-BOT-BC421567  Rumex crassus R. F. Hoover 1947-5-23 7188 San Luis Obispo Coast s. of Hazard Canyon Comment
  OBI5498  Rumex crispus Sharon Jochums 1974-4-10 109 San Luis Obispo W of hwy 1 on marine terr of San Simeon point Comment
  CAS-BOT-BC433349  Rumex crispus Ernest C. Twisselmann 1952-8-18 132 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Phelps Spring, Eben McMillan Ranch 670 Comment
  OBI37000  Rumex crispus Eric Wise 1981-10-23 1324 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  SBBG130672  Rumex fueginus D. J. Keil 2011-11-5 31131 San Luis Obispo Oceano, Oceano County Park 4 Comment
  CAS-BOT-BC433813  Rumex pulcher John Thomas Howell 1964-6-29 40781 San Luis Obispo Cambria Comment
  OBI60781  Rumex pulcher David J. Keil 1991-5-18 21545 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI42324  Sagina apetala David J. Keil 1986-5-30 19625 San Luis Obispo Los Osos area, ca 1/4 mi due w of jctn of Calle Cordoniz and Bayview Hgts Dr along trails Comment
  OBI75214  Salicornia bigelovii David J. Keil 2011-7-3 31053 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina 1 Comment
  CDA17525  Salicornia pacifica Austin Griffiths 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Bay side 1/3 way S of point on Morro Bay Sandspit. Comment
  CAS-BOT-BC103276  Salix bonplandiana Ernest C. Twisselmann 1954-3-1 858 San Luis Obispo Palo Prieta Canyon: 5 1/2 miles south of Cholame Comment
  SBBG104408  Salix breweri M. D. Proctor, E. A. Young 1993-3-20 ROB 300 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG119718  Salix breweri M. Wetherwax, E. Painter 2002-7-2 SLO 289 San Luis Obispo crk above Chorro Crk bog thistle exclosure; Camp San Luis Obispo 260 Comment
  OBI37113  Salix exigua Eric Wise 1983-9-22 1767 San Luis Obispo Salinas River X hwy 58 near Santa Margarita Comment
  UC524088  Salix laevigata Ira L. Wiggins 1932-3-21 5817 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI59668  Salix laevigata David J. Keil, with V. L. Holland 1999-5-4 28324 -2 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  SD245473  Salix lasiandra David Keil 2013-7-27 31841 San Luis Obispo Montana de Oro State Park. Hazard Canyon at Pecho Valley Road. 14 Comment
  OBI36903  Salix lasiolepis Eric Wise 1982-7-2 1616 San Luis Obispo Oso Flaco Lake Comment
  OBI4414  Salix lasiolepis Robert J. Rodin 1970-9-10 8427 San Luis Obispo About 300 yds from Pacific Ocean near shell mound in Pismo Beach state park Comment
  SBBG99078  Salix lasiolepis T. L. Secrest 1951-9-15 San Luis Obispo Oceano 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
  CAS-BOT-BC107245  Salix lasiolepis var. bigelovii Alice Eastwood 1927-4-9 14349 San Luis Obispo Black Lake Comment
  JEPS70178  Salix sitchensis Robert J. Rodin 1969-7-4 8353 San Luis Obispo near Cypress trees 1/2 mi down on w side from Sargent Cypress Forest by spring Sargent Cypress Forest Comment
  SBBG17461  Salvia X bernardina C. B. Hardham 1957-4-25 1723 San Luis Obispo Cypress Mtn Comment
  UC536871  Salvia carduacea M. E. Jones 1934-4-4 San Luis Obispo Pismo Beach Comment
  UC496109  Salvia carduacea Mrs. Frank Hatch 1932-4-4 San Luis Obispo Pala Prieta Bitterwater Valley (e San Luis Obispo County) Comment
  CDA20349  Salvia leucophylla G. F. Hrusa 1993-5-21 11047 San Luis Obispo Huasna Rd. approx. 8 km. W of townsite. Comment
  OBI17673  Salvia mellifera Dave Imper 1976-12-27 13 San Luis Obispo Tarsands Project; 1 mi SW of hwy 227 on Price Cyn rd Comment
  OBI31154  Salvia mellifera Julie M. Vanderwier 1978-5-5 6 San Luis Obispo Indian Knob Tar Sands Comment
  SD241880  Salvia mellifera Jay Walker, R. C. Walker 2004-4-19 3143 San Luis Obispo East of Cambria, at large pullout along Hwy 46, 7.8 miles E of jct with Hwy 1. South facing slope. Comment
  UC1124845  Salvia sonomensis H. A. Jensen 1930-9-29 76 San Luis Obispo Head of Atascadero Creek; San Luis Obispo Quad. 609 Comment
  OBI35300  Salvia spathacea Melody Dickens 1980-4-30 21 BH San Luis Obispo Black Hill, Morro Bay State park Comment
  OBI51702  Salvia spathacea R. Mike Arens 1994-4-30 68 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 Comment
  OBI35772  Salvia spathacea Allison Berry 1984-5-8 169 San Luis Obispo Camp San Luis Obispo Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  RSA0051522  Sambucus glauca W. M. Arbaugh 1968-5-7 199 San Luis Obispo Old Morro Road between Atascadero and Morro Bay. Comment
  SBBG104479  Sambucus nigra subsp. caerulea M. D. Proctor, E. A. Young 1993-4-15 ROB 408 San Luis Obispo 1 km N of Nacimiento Rd; Camp Roberts Comment
  OBI82060  Sanicula arguta Michael Walgren 2016-3-4 493 San Luis Obispo Private ranch land located inland of the northern terminus of South Bay Boulevard in the City of Morro Bay. Annual Grassland with several native species persistent. Common and widespread in grasslands and on serpentine soils. 73 Comment
  OBI8755  Sanicula arguta Robert F. Hoover 1968-3-9 10899 San Luis Obispo Pennington crk, Camp SLO Comment
  UC579499  Sanicula arguta C. M. Belshaw 1936-3-17 1638 San Luis Obispo 2.3 mi nne of Nipomo 289 Comment
  OBI33003  Sanicula arguta David J. Keil, Malcolm McLeod, and CNPS rare plant committee 1983-5-1 16978 San Luis Obispo Ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  UC454481  Sanicula bipinnata I. J. Condit 1910-3-27 San Luis Obispo Pozo Comment
  CAS-BOT-BC223308  Sanicula bipinnatifida Ira L. Wiggins 1932-3-21 5803 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  CAS-BOT-BC223311  Sanicula bipinnatifida Ernest C. Twisselmann 1969-4-24 15206 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  UC754983  Sanicula crassicaulis R. F. Hoover 1947-3-19 6691 San Luis Obispo n of Arroyo Grande (Head of Carpenter Canyon); Carpenter Canyon Comment
  SBBG118017  Sanicula hoffmannii M. Wetherwax, E. Painter 2000-6-13 SLO 145 San Luis Obispo ephemeral stream, first ridge W of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  OBI50395  Sanicula hoffmannii LynneDee Oyler, David J. Keil 1988-6-23 545 San Luis Obispo Upper Prefumo Cyn rd near summit. Sec 3T, 31S, R11E Comment
  LA33015  Sanicula maritima Robert F. Hoover; 1947-3-16 6683 San Luis Obispo Arroyo de la Cruz (just N of) near ocean on Highway No. 1 Comment
  OBI83038  Sanicula maritima LynneDee Althouse, Shannnon Henke, Heather Federlein, Heather Schneider 6335 San Luis Obispo Located south of South Hills Natural Reserve Space, Toscano Tract 47 Comment
  SD71437  Sanicula tuberosa R. F. Hoover 1949-4-21 7632 San Luis Obispo Near Fernandez Creek on La Panza-Creston Road Comment
  UCR97547  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 1997-3-8 1420 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  OBI77819  Scandix pecten-veneris David J. Keil 1998-4-2 26549 San Luis Obispo San Simeon Creek Rd., 3.3 mi. from Hwy.1. Comment
  CAS-BOT-BC239943  Schismus arabicus Eben McMillan 1957-3-26 3298 A San Luis Obispo Pinole Hills: Sandy Canyon; eastern San Luis Obispo County 518 Comment
  OBI2525  Schismus arabicus Larry E. Brown 1971-5-16 2002 San Luis Obispo Near the top of the Elkhorn hills Comment
  CAS-BOT-BC111405  Schoenoplectus acutus var. occidentalis Clare Butterworth Hardham 1957-9-23 2654 San Luis Obispo Atascadero Lake Comment
  OBI6150  Schoenoplectus americanus D. Waive Stager 1972-8-28 50 San Luis Obispo Morro Bay State Park Sand Spit [=Montana de Oro]. Along Shark's Inlet Comment
  SD75732  Schoenoplectus americanus D. W. Taylor 1970-6-22 T 70 116 San Luis Obispo Abundant at margin of bay above high-tide line, sout end of Morro Bay, 800' W 2600' N. Comment
  OBI35224  Schoenoplectus californicus Eric Wise 1981-6-30 861 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI43626  Schoenoplectus pungens Eric Wise 1982-6-24 1536 San Luis Obispo South shore of Laguna Lake, SLO Comment
  OBI51409  Schoenoplectus pungens Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .6 San Luis Obispo San Simeon State Park. Unnamed southern drainage near bridge into day use area Comment
  POM172034  Schoenoplectus pungens F. M. Reed 1928-8-22 6109 San Luis Obispo Sand dunes at Morro Bay Comment
  UC1133556  Scirpus californicus B. Bolt 1936-4-28 696 San Luis Obispo 1 1/2 mi w of Cerro San Luis Obispo; San Luis Obispo Quad. 45 Comment
  UC1100784  Scirpus cernuus Malcolm A. Nobs, S. Galen Smith 1949-6-22 823 a San Luis Obispo 3 mi s Pismo Beach (marshes in the sand dunes at Oceano); s of Pismo Beach, Oceano Comment
  UCR174479  Scirpus cernuus Clare B. Hardham 1969-4-20 s.n. San Luis Obispo Central Coast, Cambria 198 Comment
  OBI25840  Scirpus microcarpus David J. Keil 1977-8-21 12506 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  SEINET3914845  Scirpus microcarpus George K. Helmkamp 2003-9-19 8144 San Luis Obispo Central Coast: Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. (Oceano 7.5' Q.).; 0 76 Comment
  UC1927797  Scrophularia californica David Keil with Rhonda Riggins 2009-5-11 20146 San Luis Obispo Cuesta Ridge east, along road to radio facility N of Mount Lowe, ca. 0.35 mi from Cuesta Ridge road and 4 mi from US 101. 731 Comment
  OBI73489  Selaginella bigelovii David J. Keil, Mike Mattina 2010-5-31 30809 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest, Trail system east of Ragged Point Comment
  CAS-BOT-BC69786  Selaginella bigelovii W. R. Dudley 1905-1-5 s.n. San Luis Obispo On divide between Cypress and Franklin Creeks. Comment
  UC74916  Selaginella bigelovii Mrs. R. W. Summers 1882-5-1 963 San Luis Obispo summit of Santa Lucia Mts. 762 Comment
  OBI78758  Senecio aphanactis Michael Walgren, Kerry Knudsen 2014-4-15 381 San Luis Obispo Chevron Oil Company property at the peak of a hill at the end of north Morro Bay. 163 Comment
  SBBG40539  Senecio blochmaniae R. F. Hoover 1969-9-21 11605 San Luis Obispo S end of Morro Bay Comment
  UCR115569  Senecio blochmaniae George K. Helmkamp, E. A. Helmkamp 2000-6-15 5679 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  HSC91766  Senecio californicus Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  RSA0027845  Senecio californicus Greg Wilvert 2005-4-2 95 San Luis Obispo Southeast half of the Caliente Range: 0.8 km WSW of Wells Spring. 980 Comment
  UC1070130  Senecio californicus C. A. Graham 1938-4-14 331 San Luis Obispo 0.6 mi sse Lynch Ranch; Bradley Quad. Comment
  CDA11278  Senecio flaccidus var. douglasii G. F. Hrusa, D. Ragan 1994-11-19 12007 San Luis Obispo Black Butte Research Natural Area; Cuesta Ridge East. S end of access Rd. to Mt. Lowe, Black Butte. Comment
  OBI79243  Senecio glomeratus David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31337 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  OBI65751  Senecio vulgaris D. R. Miller/G. Edmunson 1995-4-23 495 -567 San Luis Obispo Pine Mt Region; Near sewer line at Cline Cabin; Tobacco Crk drainage 488 Comment
  OBI50166  Setaria pumila Phil Ashley 1992-11-17 s.n. San Luis Obispo Calif Polytechnic State Univ campus, Brizziolari Cr just E of RR overpass of Highland Ave Comment
  CAS-BOT-BC240254  Setaria viridis Ernest C. Twisselmann 1954-8-22 1522 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  OBI22999  Sherardia arvensis John Mayo and Joseph Ostrander, Joseph Ostrander 1979-11-20 101 San Luis Obispo On the campus of Calif Polytechnic state univ in a lawn on the NE side of Shasta dorm Comment
  SFV17039  Sidalcea hickmanii subsp. anomala P. Wilson 1997-5-27 3451 San Luis Obispo South Coast Ranges Santa Lucia Range. Cuesta Ridge Botanical Area. 700 Comment
  UC454916 Image available Sidalcea hickmanii subsp. anomala I. J. Condit 1910-4-17 San Luis Obispo Santa Lucia Mountains, Chorro Creek Chorro Creek; Santa Lucia Mountains, Chorro Creek 609 Comment
  HSC91695  Sidalcea malviflora Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  SBBG4694  Sidalcea malviflora subsp. laciniata C. B. Hardham 1958-5-3 3169 San Luis Obispo Sargent Cypress forest, Cuesta Grade Comment
  SFV17906  Sidalcea malviflora subsp. laciniata M. S. Valenzuela, E. O. Francisco 1998-5-20 61 San Luis Obispo South Coast Ranges Santa Lucia Range. Cuesta Ridge Botanical Area, hillside near entrance. 457 Comment
  UCR134392  Sidalcea malviflora subsp. laciniata George K. Helmkamp, E. A. Helmkamp 2001-4-29 6586 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  CAS-BOT-BC384517  Silene antirrhina Ernest C. Twisselmann 1969-5-7 15223 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 563 Comment
  OBI31005  Silene gallica Julie M. Vanderwier 1979-5-19 170 San Luis Obispo Indian Knob Tar Sands Comment
  UCSB3692  Silene laciniata subsp. laciniata Kamb, Peter; Chisaki, Francia 1950-5-13 San Luis Obispo South of Oso Flaco Lake 15 Comment
  RSA65693  Silene laciniata subsp. major F. W. Peirson 1920-7-29 2221 San Luis Obispo 1 mile south of Pismo Beach. Comment
  UCR42825  Silene lemmonii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18699 San Luis Obispo Central Coast, 7 mi. from Calif. Hwy 1 (Rte 1) along San Simeon Creek Road, near Rocky Butte lookout at Circle 3 Ranch Gate 230 Comment
  OBI31120  Silybum marianum Julie M. Vanderwier 1978-6-20 82 San Luis Obispo Indian Knob Tar Sands Comment
  OBI57080  Silybum marianum Danielle DeRome 1994-6-4 649471 San Luis Obispo Brizzolara Crk bed where the water disappears underground. At the base of the hill where the Ecological Study areas is located Comment
  OBI15472  Silybum marianum Robert F. Hoover 1964-7-9 9124 San Luis Obispo Santa Margarita, along railways Comment
  RSA586068  Sinapis arvensis M. D. Proctor, E. A. Young 1993-3-20 ROB 0272 San Luis Obispo 0.5 km NE of Chorro Res., Camp San Luis Obispo. Comment
  UCD115543  Sisymbrium altissimum Robert 'Roy' J. van de Hoek 1995-3-30 221 San Luis Obispo San Luis Obispo County: Carrizo Plain, 0.5 mile northwest of the Van Matre Ranch. 650 Comment
  OBI64570  Sisymbrium irio David J. Keil 2001-4-10 29286 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  OBI21077  Sisyrinchium bellum Unknown 1963-4-11 93 San Luis Obispo Reservoir Cyn Comment
  OBI21081  Sisyrinchium bellum Robert F. Hoover 1958-5-17 8479 San Luis Obispo Summit of Santa Lucia Mts. NW of Cuesta Pass Comment
  SBBG24943  Sisyrinchium californicum D. Myrick 1966-3-22 1288 San Luis Obispo St Hwy 1, S of San Simeon Comment
  OBI79697  Solanum americanum David J. Keil 2012-7-18 31419 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  UC1927871  Solanum douglasii David Keil, Tina Teed and Mariko Uchida 2001-6-15 29577 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UCR134694  Solanum douglasii George K. Helmkamp 2003-9-21 8164 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  UC933979  Solanum douglasii Elton F. Paddock 1951-8-5 421 San Luis Obispo Cayucos, Moro Rock, Moro Strand Beach State Park Moro Strand Beach State Park; Cayucos, Moro Rock, Moro Strand Beach State Park Comment
  SBBG107624  Solanum elaeagnifolium C. B. Hardham 1957-8-8 2804 San Luis Obispo Runitz Ranch, El Pomar, 7 mi E of Templeton Comment
  CAS-BOT-BC26745  Solanum obispoense Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  SD186350  Solanum physalifolium var. nitidibaccatum G. K. Helmkamp 2003-8-16 8073 San Luis Obispo Central Coast: Nipomo Mesa at Willow Road, 0.5 mi. E of CA-1, near Black lake golf course 75 Comment
  JEPS99164  Solanum umbelliferum Clare B. Hardham 1959-5-23 4645 San Luis Obispo Morro Bay, S end Comment
  UC577928  Solanum umbelliferum T. M. Hendrix 1937-5-4 145 San Luis Obispo 2 mi s of El Dorado School 502 Comment
  CAS-BOT-BC154192  Solanum umbelliferum H. M. Hall 1929-11-4 12764 San Luis Obispo 13.5 miles east of Simmler, on McKittrick road Comment
  JEPS12076  Solanum umbelliferum W. L. Jepson 1927-4-26 12000 San Luis Obispo La Panza; Pozo Range, La Panza Comment
  RSA122720  Solanum umbelliferum T. M. Hendrix 1937-5-25 220 San Luis Obispo 4 miles E. S. E of Highland School 549 Comment
  RSA17817  Solanum umbelliferum Carl B. Wolf 1929-4-15 3552 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  OBI3989  Solanum xanti Elizabeth Rudd 1971-4-3 201 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI72369  Solanum xanti Anthony Baniaga, Elizabeth Baniaga 2010-4-23 145 San Luis Obispo Black Lake Cyn; Choin property 46 Comment
  OBI9101  Solanum xanti Robert F. Hoover 1964-5-13 8830 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI9108  Solanum xanti Robert F. Hoover 1948-3-4 7426 San Luis Obispo Hazard Cyn Comment
  UCR103804  Solanum xanti George K. Helmkamp 1997-3-8 1459 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCR35242  Solanum xanti L. B. Ziegler 1966-9-23 97 San Luis Obispo Central Coast, Sand dunes at S end of Morro Bay (Baywood Park) 5 Comment
  OBI4460  Solidago confinis Robert J. Rodin 1970-9-10 8436 San Luis Obispo 300 yds from the Pacific Ocean near a shell mound in Pismo Beach state park Comment
  UC1192246  Solidago confinis Malcolm A. Nobs, S. Galen Smith 1948-9-9 656 San Luis Obispo s Pismo Beach Comment
  LA211009  Solidago velutina subsp. californica Mark A. Elvin; G. M. Greenwald 2013-8-9 7244 San Luis Obispo SANTA MARIA RIVER VALLEY, Guadalupe Dunes, Guandalupe-Nipomo Dunes National Wildlife Refuge, 4-Pond Valley, Colorado Pond, ca. 80 m from S. Refuge boundary. 55.0 Comment
  CAS-BOT-BC365184  Solidago velutina subsp. californica Rev. R. W. Summers 1887-8-10 s.n. San Luis Obispo Pecho sand hills Comment
  CAS-BOT-BC365919  Soliva sessilis R. F. Hoover 1948-4-25 7491 San Luis Obispo Price Canyon Comment
  OBI15440  Soliva sessilis Robert F. Hoover 1948-4-25 7491 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC374485  Sonchus asper Clare B. Hardham 1957-5-12 1916 San Luis Obispo Santa Lucia Mountains. Trail to Green's Lake Comment
  OBI5468  Sonchus oleraceus Sharon Jochums 1974-3-9 26 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  CAS-BOT-BC236579  Sorghum halepense Ernest C. Twisselmann 1954-7-20 1454 San Luis Obispo Choice Valley Road, 4.2 miles south of Choice Valley School, Temblor Range and the Western San Joaquin Valley 527 Comment
  CDA16891  Spergula arvensis G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI57337  Spergularia atrosperma David J. Keil 1998-8-19 27994 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  SFV15514  Spergularia marina I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 373 San Luis Obispo Carrizo Plain Carrizo Plain. 13.9 miles east on Simmler Road from intersection with Soda Lake/San Diego Creek Road. Adjacent of Soda Lake. In dry wash leading to Soda Lake. 610 Comment
  UCD84256  Spergularia rubra Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  OBI31803  Stachys ajugoides Turnquist, Smeltzer 1982-7-23 175 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  OBI51386  Stachys ajugoides Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .28 San Luis Obispo San Simeon State Park. W section of San Simeon state park Comment
  RSA82581  Stachys ajugoides F. W. Peirson 1940-4-20 s.n. San Luis Obispo Cambria Pines. Comment
  OBI26260  Stachys bullata Mark Schneider 1973-12-15 s.n. San Luis Obispo Poly Canyon Comment
  OBI35319  Stachys bullata Helen Jones 1982-9-21 49 San Luis Obispo Piedras Blancas Point: Comment
  OBI35417  Stachys bullata Melody Dickens 1980-4-16 1 San Luis Obispo On Morro Rock, Morro Bay Comment
  OBI51754  Stachys bullata R. Mike Arens 1994-3-26 24 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 Comment
  SBBG51261  Stachys bullata J. Doty 1969-4-25 640 San Luis Obispo Oso Flaco Lake, 3.5 mi W of State Hwy 1 Comment
  OBI13477  Stachys bullata A. Ahmad 1963-4-7 1 San Luis Obispo 1 mi E San Luis Obispo Comment
  RSA585836  Stachys bullata M. D. Proctor, E. A. Young 1993-4-17 ROB 0466 San Luis Obispo [Camp Roberts] Chorro Creek, 1 km north of Chorro Reservoir Comment
  SEINET10836992  Stachys bullata David B. Dunn 1946-5-17 Dunn 2639 San Luis Obispo Collected on steep grassy hillside on the bluffs overlooking the ocean, about 14.1 Mi s of big sur state park and 4.7 mi n of vincente creek bridge. Comment
  SBBG11640  Stachys chamissonis E. R. Blakley 1958-8-2 2415 San Luis Obispo Dune Lakes, 4 mi S of Oceano 3 Comment
  JEPS16768  Stachys chamissonis Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4332 San Luis Obispo about 2 mi s Oceano (along State Highway 1, just n of Callender Siding (Southern Pacific railroad)); Black Lake Comment
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  OBI13464  Stachys pycnantha Robert F. Hoover 1965-9-29 9666 San Luis Obispo Santa Lucia Range. Tassajera Crk, along stream Comment
  OBI13481  Stachys rigida subsp. quercetorum Robert F. Hoover 1946-7-21 6237 San Luis Obispo Coast W of Cambria Comment
  CAS-BOT-BC374866  Stebbinsoseris heterocarpa R. F. Hoover 1967-4-14 10443 San Luis Obispo Hill west of Poly Canyon, San Luis Obispo Comment
  CAS-BOT-BC174046  Stellaria media G. K. Helmkamp 2004-2-19 8303 San Luis Obispo Central Coast: NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  OBI47125  Stellaria media Lynne Dee Oyler 1986-3-21 366 San Luis Obispo Agua Escondido, USFS blue oak study area. N slope and hilltop NE of Arroyo Grande Comment
  OBI31464  Stellaria media Joy Nishida, Robert Allen 1982-4-10 257 San Luis Obispo American Cyn, near stream in campground 524 Comment
  POM97538  Stellaria nitens P. A. Munz 1926-4-9 10224 San Luis Obispo Willow Creek Road, 10 miles southwest of Paso Robles Comment
  OBI35471  Stephanomeria carotifera S. M. Inman 1983-7-20 91 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
  OBI23268  Stephanomeria cichoriacea Derek M. Upham 1972-8-26 s.n. San Luis Obispo Cal Poly campus, Poly cyn along roadside Comment
  CAS-BOT-BC375290  Stephanomeria exigua subsp. carotifera Ernest C. Twisselmann 1959-8-5 5564 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, summit of Choice Valley 655 Comment
  JEPS35350  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-8-14 9260 San Luis Obispo Jack Lake Comment
  OBI15427  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1965-9-22 9636 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  RSA216706  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1969-9-15 11589 San Luis Obispo San Bernardino Creek. Comment
  CAS-BOT-BC375389  Stephanomeria exigua subsp. coronaria R. F. Hoover 1969-9-9 11575 San Luis Obispo 4 mi. w. of Paso Robles on road to Nacimiento Dam Comment
  CAS-BOT-BC322901  Stephanomeria pauciflora Ernest C. Twisselmann 1959-8-5 5565 San Luis Obispo Dorothy Twisselmann Ranch, summit of Choice Valley, Temblor Range and the Western San Joaquin Valley 655 Comment
  SBBG28762  Stephanomeria pauciflora E. C. Twisselmann 1967-8-22 13555 San Luis Obispo summit of Palo Prieto Cyn 655 Comment
  CDA16065  Stephanomeria virgata subsp. pleurocarpa G. F. Hrusa 2000-9-3 15699 San Luis Obispo Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd. 883 Comment
  SBBG96193  Stephanomeria virgata subsp. pleurocarpa C. F. Smith 1962-8-7 8042 San Luis Obispo Oso Flaco Lake, N of Guadalupe Comment
  RSA42998  Stephanomeria virgata subsp. virgata Robert F. Hoover 1946-8-8 6278 San Luis Obispo North end of Moro Bay. Comment
  OBI35381  Stipa lepida K. A. Nadeau 1983-4-30 11 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  OBI14870  Streptanthus tortuosus Robert F. Hoover 1957-8-28 8401 San Luis Obispo Between Rocky Butte and Pine Mt above San Simeon Comment
  OBI55301  Stylocline gnaphaloides David J. Keil 1998-4-27 26922 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  UC496110  Stylomecon heterophylla Mrs. Frank Hatch 1932-4-4 San Luis Obispo hillsides near Paso Robles Comment
  RSA43045  Suaeda californica Robert F. Hoover 1946-8-8 6283 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC110381  Suaeda californica Clare B. Hardham 1957-11-2 2710 San Luis Obispo Santa Lucia Mountains. Beach, mouth of Old Creek. Comment
  CAS-BOT-BC237055  Symphoricarpos mollis R. F. Hoover 1950-6-5 7979 San Luis Obispo Ridge northwest of Cuesta Pass, Santa Lucia Range Comment
  OBI6931  Symphoricarpos mollis Keith McConnelly 1975-5-3 113 San Luis Obispo NE slope of Cerro San Luis Obispo; 1 mi W of San Luis Obispo Comment
  UC455485  Symphyotrichum subspicatum I. J. C. and W. F. Ewing 1908-11-14 San Luis Obispo Oceano Comment
  UC1927791  Symphyotrichum subulatum David Keil 2001-11-14 29735 San Luis Obispo Arroyo Grande, along western side of North Oak Park Boulevard just southwest of junction with Noyes Road and Old Oak Park Road (35.1413 N, 120.5995 W). Comment
  OBI62189  Tamarix aphylla G. F. Hrusa, L. Saslaw 2001-4-12 15781 San Luis Obispo Carrizo Plain Nat. Monument. At old ranch house below Torvar Ranch. Low flat to E of Soda lake rd Comment
  OBI69007  Tamarix parviflora David J. Keil, with V. L. Holland 2007-4-5 30459 b San Luis Obispo NE of Paso Robles airport. Esreella River, just west of Airport Road 238 Comment
  SBBG104547  Tamarix ramosissima F. L. Johnson, E. A. Young 1993-5-23 ROB 507 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI77598  Taraxacum officinale Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UC1122948  Tauschia hartwegii C. A. Graham 1938-4-6 278 San Luis Obispo 0.2 mi ne Bee Rock; Bradley Quadrangle Comment
  SEINET11261329  Tetragonia tetragonoides Robert L. Johnson 2015-7-30 4040 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  UC73300  Tetrapteron graciliflorum Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC399681  Thalictrum fendleri John Thomas Howell 1964-6-30 40855 San Luis Obispo Cambria Comment
  CAS-BOT-BC67146  Thysanocarpus laciniatus Ira L. Wiggins 1929-5-21 3715 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI33372  Thysanocarpus laciniatus David J. Keil 1982-3-20 15738 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  SD244654  Thysanocarpus laciniatus Jessica Griffiths 2012-2-19 2 San Luis Obispo Poly Canyon Rd, Cal Poly campus, half a mile up the road from Village Dr. Shaded, grassy slope below rock face on SE side of trail. 130 Comment
  UC1296171  Thysanocarpus laciniatus R. F. Hoover 1965-1-31 9329 San Luis Obispo on Johnson Ave. extension near junction with Arroyo Grande road s San Luis Obispo Comment
  OBI31938  Torilis arvensis David J. Keil 1981-6-20 14881 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI80850  Toxicodendron diversilobum David J. Keil 2015-2-14 32640 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 70 Comment
  SBBG108259  Toxicoscordion fremontii C. B. Hardham 1958-2-25 2899 San Luis Obispo Tassajera Cyn Comment
  UCD67285  Toxicoscordion fremontii G. F. Hrusa; D. Ragan 1995-6-20 12379 San Luis Obispo San Luis Obispo: Black Butte Research Natural Area. At summit of Ridge 1-near peak. S. Approx. 1/2 mile E of Peak 1 (Radio Facility 2). 650 Comment
  SBBG1100  Toxicoscordion fremontii K. K. Muller 1956-1-30 741 San Luis Obispo bluff above ocean, S side of Arroyo de la Cruz, just inland from St Hwy 1 Comment
  CAS-BOT-BC438279  Trianthema portulacastrum C. Butterworth 1960-6-27 6336 San Luis Obispo Dry bed of Silver Lake south of Creston Comment
  UC1137597  Trichostema lanatum H. C. Lee 1936-3-10 476 San Luis Obispo Indian Knob 243 Comment
  RSA115576  Trichostema lanatum E. C. Twisselmann 1955-6-10 2133 San Luis Obispo Calf Canyon, 1 mile east of Creston Road. 457 Comment
  OBI13435  Trichostema lanceolatum Neil Havlik 1968-11-11 284 San Luis Obispo Salinas River on the property of Rancho Avenales, about 6.5 mi from Pozo. (Near the mouth of Douglas Cyn) Comment
  OBI59587  Trichostema lanceolatum David J. Keil, with V. L. Holland and Danny Fry 1998-11-5 28196 San Luis Obispo Camp Roberts at north end of McMillan airfield runway. Comment
  SBBG47356  Trichostema lanceolatum J. Copeland 1973-9-8 1023 San Luis Obispo 13.6 mi E of jct of Hwy 41 and 101 Comment
  UC771638  Trichostema ovatum R. F. Hoover 1946-10-13 6491 San Luis Obispo E edge of Cuyama Valley near Kern Co. line Comment
  UCR42813  Trifolium David J. Keil 1979-4-29 13055 San Luis Obispo Upper Prefumo Canyon Road Comment
  UCSC010681  Trifolium D. R. Miller 2016-5-2 s.n. San Luis Obispo On Little Pine Mountain, Arroyo De La Cruz drainage. 494 Comment
  UCSC010683  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo growing along old road cut below Buckeye Mine, Pine Mountain, Pico creek drainage 914 Comment
  UC57462  Trifolium albopurpureum var. albopurpureum J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  OBI78196  Trifolium bifidum Unknown 1882-5-8 2675 San Luis Obispo San Luis Obispo Comment
  OBI57820  Trifolium bifidum var. decipiens David J. Keil 1998-4-10 26682 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  SBBG118077  Trifolium bifidum var. decipiens M. Petroelje 1998-4-21 San Luis Obispo LCTA Plot 333, hillside S of Chorro Crk; Camp San Luis Obispo 185 Comment
  UC454729  Trifolium ciliolatum I. J. Condit 1906-4-26 San Luis Obispo Davis Canyon Comment
  UC454721  Trifolium depauperatum var. amplectens Unangst and Roadhouse 1906-4-21 San Luis Obispo Sycamore Canyon Comment
  SBBG67143  Trifolium depauperatum var. truncatum unknown -Jan-1886 San Luis Obispo San Luis Obispo Comment
  OBI66997  Trifolium dichotomum D. R. Miller 1994-4-19 494 -207 San Luis Obispo Pine Mt Region. Just below Hearst Gate on Cyn Trl, Pico Crk drainage 786 Comment
  OBI42774  Trifolium fucatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15972 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn and following Steiner CRk Comment
  SBBG104430  Trifolium fucatum M. D. Proctor, E. A. Young 1993-4-16 ROB 0428 San Luis Obispo 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SEINET3099728 Image available Trifolium fucatum var. gambelii Marcus E. Jones 1882-5-6 2670 San Luis Obispo San Luis Obispo Comment
  OBI8542  Trifolium gracilentum Craig Woods 1978-4-3 32 San Luis Obispo Carrizo Plain, 1 mi NW of Soda Lake sand diego cr rd, along Sim. Soda lake san diego cr rd 579 Comment
  UCR160158  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2005-5-17 9506 A San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  OBI12660  Trifolium microcephalum Robert F. Hoover 1947-3-29 6793 San Luis Obispo Creston (1 mi from, on Shandon rd) Comment
  OBI42281  Trifolium microcephalum David J. Keil, V. L. Holland 1986-5-26 19579 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI64538  Trifolium microcephalum David J. Keil 2003-5-15 30177 San Luis Obispo Crabtree development site. Santa Lucia Mts. Northwest of Cuesta Pass, west of Highway 101 Comment
  UC1130108  Trifolium obtusiflorum B. Bolt 1936-5-25 746 San Luis Obispo 3 mi ene Santa Margarita; San Luis Obispo Quadrangle 396 Comment
  OBI47113  Trifolium oliganthum Lynne Dee Oyler 1986-3-21 369 b San Luis Obispo Agua Escondido, USFS blue oak study area, NE of Arroyo Grande Comment
  OBI57854  Trifolium oliganthum David J. Keil 1998-4-20 26857 San Luis Obispo Nacimiento Lake Road, 1.1 miles N of Gateway Drive. Comment
  OBI43641  Trifolium repens J. Burns and J. Souza, J. Souza 1979-5-6 s.n. San Luis Obispo N of San Luis Obispo along Calif Rte 58 ca. 4 mi E of Santa Margarita Comment
  OBI58056  Trifolium variegatum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27491 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  OBI75787  Trifolium willdenovii Al Lindholm 1967-4-10 179 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
  RSA0028081  Trifolium willdenovii Greg Wilvert 2005-4-6 184 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  UC454712  Trifolium willdenovii I. J. Condit 1908-3-23 San Luis Obispo School Ridge; C. P. S. Comment
  OBI33274  Triodanis biflora Kathleen G. Jones, Gaylord J. Jones 1983-6-9 s.n. San Luis Obispo Rural part of Arroyo Grande on Nipomo Mesa Comment
  OBI9381  Triphysaria eriantha subsp. rosea Robe