Search Results — 2000 specimen records retrieved (1141 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
  OBI12223  Abronia latifolia Robert F. Hoover 1946-7-24 6249 San Luis Obispo S end of Morro Bay Comment
  OBI5584  Abronia latifolia Sharon Jochums 1974-5-19 247 San Luis Obispo Dunes at Piedras Blancas Comment
  RSA0025752  Abronia latifolia Robert F. Thorne 1968-6-7 37756 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  OBI12219  Abronia maritima Robert F. Hoover 1946-8-4 6269 San Luis Obispo N end of Morro Bay Comment
  RSA43219  Abronia maritima Robert F. Hoover 1946-8-4 6269 San Luis Obispo North end of Morro Bay Comment
  NY341998  Abronia minor E. Palmer 1876-7-10 521 San Luis Obispo McGinnis Farm; near San Luis Obispo Comment
  UC1285088  Abronia pogonantha R. F. Hoover 1952-5-6 8154 San Luis Obispo 6 mi e Creston (on la Panza road) Comment
  OBI78726  Acacia cultriformis Taylor N. Steele 2014-3-3 11 San Luis Obispo California Polytechnic State University San Luis Obispo campus. Along sidewalk between the Grand Avenue parking structure and the backside of Mott Gym. Comment
  OBI73179  Acacia dealbata Matt Ritter 2010-1-16 5018 San Luis Obispo Street tree in SLO Comment
  OBI75149  Acacia paradoxa Bonnie M. Thompson 1963-11-19 556 San Luis Obispo Cal Poly campus, behind Mountain dorms Comment
  OBI28142  Acer macrophyllum Rick Frelinger 1982-4-23 22 San Luis Obispo Lopez Creek along Lopez Cyn rd in Lopez Cyn Comment
  OBI28423  Achillea millefolium Karin Long 1982-4-3 s.n. San Luis Obispo On the Tertiary dunes-Morro Bay sand spit at the S end of Shark Inlet 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
  UCR281190  Achyrachaena mollis Nathan Moorhatch 2017-5-4 s.n. San Luis Obispo Inner South Coast Range, Cholame Valley, at Hwy 41/46 split 348 Comment
  OBI28817  Achyrachaena mollis David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14462 San Luis Obispo 10 mi E of jctn with Calif rte 227 along Calif rte 58 Comment
  OBI54178  Acmispon brachycarpus David J. Keil 1995-4-15 24865 San Luis Obispo Shell Crk rd, c 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI81003  Acmispon brachycarpus David J. Keil 2015-2-21 32676 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
  OBI33837  Acmispon brachycarpus Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1083 San Luis Obispo Hwy 166, 12.4 mi E of turnoff to Spanish Ranch 518 Comment
  SBBG90454  Acmispon glaber C. F. Smith 1965-11-7 9124 San Luis Obispo W of Oso Flaco Lake, N of Guadalupe Comment
  OBI3771  Acmispon glaber var. glaber Elizabeth Rudd 1971-6-10 309 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  UC1953357  Acmispon heermannii var. heermannii David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26269 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slopes below to south. Comment
  CHSC114047  Acmispon heermannii var. orbicularis Richard R. Halse 2012-3-26 8435 San Luis Obispo Along State Hwy 1, ca 2 miles south of SanSimeon, just south of where San Simeon Creek enters the Pacific Ocean. 3 Comment
  OBI13206  Acmispon heermannii var. orbicularis Robert F. Hoover 1946-8-4 6272 San Luis Obispo N end of Morro Bay Comment
  OBI31180  Acmispon junceus var. biolettii Julie M. Vanderwier 1978-5-18 68 San Luis Obispo Indian Knob Tar Sands Comment
  OBI13034  Acmispon maritimus var. maritimus Robert F. Hoover 1967-4-16 10472 San Luis Obispo Temblor Range near N end of Elkhorn Plain Comment
  SBBG54862  Acmispon maritimus var. maritimus R. F. Hoover 1967-4-15 10450 San Luis Obispo cyn just W of Cottonwood Cyn bridge Comment
  UC1953236  Acmispon micranthus David Keil 2010-6-1 30820 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. Comment
  OBI42293  Acmispon parviflorus David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19511 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 85 Comment
  OBI61025  Acmispon strigosus George Butterworth 1998-4-22 238 San Luis Obispo Carrizo Plain Natural Area. 250 yds NE of Elkhorn Rd, 12.6 mi NW of Soda Lake Rd T32S, R22E, S27 747 Comment
  SBBG68104  Acmispon strigosus R. Hoffmann 1931-5-30 San Luis Obispo Oceano-Casmalia Comment
  SBBG96064  Acmispon wrangelianus F. A. Lindlholm 1971-4-8 128 San Luis Obispo 6 mi N of Cayucos 518 Comment
  OBI13016  Acmispon wrangelianus Eben McMillan 1952-4-2 34 San Luis Obispo Palo Prieta Cyn, 5 mi SE Cholame Comment
  OBI31102  Acourtia microcephala Julie M. Vanderwier 1979-8-17 190 San Luis Obispo Indian Knob Tar Sands 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
  RSA122231  Adenostoma fasciculatum var. fasciculatum P. L. Johannsen 1937-5-26 1158 San Luis Obispo 2- 1/2 miles S.E. of Chimeneas Ranch. Comment
  OBI76866  Adenostoma sparsifolium George Butterworth 2012-10-29 884 San Luis Obispo Chimineas Ranch and Vicinity. Los Padres Natl Forest E of Gillam Spring 805 Comment
  OBI58691  Adenostoma sparsifolium David J. Keil 1998-8-26 28046 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of rock Front Ranch, N of Hwy 166. Comment
  CAS-BOT-BC65512  Adiantum aleuticum Clare B. Hardham 1958-1-2 2785 San Luis Obispo 1/2 mile north of San Capojoro Comment
  OBI72907  Adiantum aleuticum D. R. Miller 2010-7-4 710 .936 San Luis Obispo Spring seep along washed-out section of road, about 1mi in from Hwy 1 on San Carpoforo Creed Rd. 100 Comment
  OBI8512  Adiantum jordanii Dave Imper 1976-12-28 23 San Luis Obispo Project location 1 mile SW of highway 227 on Price Canyon road. Price Canyon Tarsands 91 Comment
  OBI1091  Adiantum jordanii J. B. Carstens 1966-4-8 3 San Luis Obispo 2 miles north of Avila Beach Road on See Canyon Road Comment
  RSA0049759  Aeonium haworthii Dean Wm. Taylor 2013-3-13 21324 San Luis Obispo Highway 1 ca. 3 road miles North from Ragged Point, 100 meters along the highway south of the Monterey County line marker 47 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
  OBI72299  Agoseris heterophylla Anthony Baniaga, Theo Fitanides 2010-4-18 123 San Luis Obispo Tierra Redonda BLM ACEC 350 Comment
  SEINET7063194  Agoseris heterophylla A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  UC1125490  Agoseris heterophylla var. cryptopleura W. A. Peterson 1937-4-20 717 San Luis Obispo 1 mi sw of mouth Hay Canyon; La Panza Quad. 487 Comment
  CAS-BOT-BC46068  Agoseris heterophylla var. cryptopleura D. Bates 1960-5-14 2417 San Luis Obispo 0.4 miles above Routzahn Co. Park Comment
  OBI56691  Agoseris heterophylla var. heterophylla David J. Keil 1998-4-20 26873 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  CDA11564  Agoseris retrorsa G. F. Hrusa, M. Rejmanek 1995-4-15 12085 A San Luis Obispo La Panza Range; Approx. 1/2 mile below Queen Bee Camp, approx. 1 mile S of La Panza Rd. Comment
  OBI78981  Agrostis gigantea David J. Keil 2013-8-22 31924 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI4947  Agrostis pallens F. Rush March1956 30 San Luis Obispo Mt. SLO Comment
  RSA778862  Aira caryophyllea David J. Keil 1987-5-6 20128 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  OBI56312  Albizia lophantha David J. Keil 1999-3-14 28209 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  OBI38196  Allenrolfea occidentalis Eric Wise 1981-6-7 506 San Luis Obispo Cuyama River, 26.5 mi W of New cuyama Comment
  RSA128076  Allium haematochiton Clare B. Hardham 1958-3-22 2905 San Luis Obispo Steiner Creek near San Luis Obispo. Comment
  SEINET12043893  Allium haematochiton D. D. Keck 1933-1 2209 San Luis Obispo 3 mi N of San Luis Obispo on US 101 Comment
  UC638972  Allium haematochiton Bernard Miossi 1940-3-20 239 San Luis Obispo hill 1/2 mi n San Luis Obispo (300 yds. n of San Luis Creek); San Luis Creek 68 Comment
  OBI21228  Allium hickmanii Robert F. Hoover 1968-4-20 11071 San Luis Obispo Mesa summit south of Arroyo de la Cruz Comment
  CAS-BOT-BC470940  Allium howellii var. howellii David D. Keck; J. Clausen 1935-4-10 3158 San Luis Obispo 18 miles south of Soda Lake toward southern end of Carrizo Plain. 609 Comment
  SBBG57507  Allium peninsulare F. Jackson 1929-4-24 San Luis Obispo Cuyama Valley, 18 mi from coast Comment
  JEPS99249  Allophyllum gilioides Clare B. Hardham 1960-4-13 5411 San Luis Obispo hills S of Bee Rock; Santa Lucia Mountains 365 Comment
  OBI71941  Ambrosia acanthicarpa George Butterworth 2009-11-5 762 San Luis Obispo Chimineas. Cuyama River, Oakey 495 Comment
  OBI64604  Ambrosia acanthicarpa David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28688 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  UC1315023  Ambrosia salsola R. F. Hoover 1967-4-16 10485 San Luis Obispo near n end Elkhorn Plain (canyon in Temblor Range); Temblor Range, Elkhorn Plain Comment
  SBBG88507  Ammophila arenaria C. F. Smith 1965-11-7 9116 San Luis Obispo W of Oso Flaco Lake, N of Guadalupe Comment
  SD41379  Ammophila arenaria Edith A. Purer 1931-8-6 2244 San Luis Obispo Oceano. Comment
  UCD56003  Ammophila arenaria Martin A. Piehl 1962-5-23 62294 San Luis Obispo San Luis Obispo County: dunes NW of Oso Flaco Lake. 6 Comment
  SEINET12519212  Amsinckia gloriosa C. R. Bell 1952-1 1263 San Luis Obispo 4 miles east of Cholame on Polonio Pass Road Comment
  SD264791  Amsinckia intermedia David Keil, Lynne Dee Althouse, Shannon Henke 2016-2-26 33490 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone. 600 Comment
  UCR162836  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2005-3-25 9234 San Luis Obispo Outer South Coast Ranges, junction of Huasna River Road and Huasna Township Road, 3.5 mi south of Huasna 218 Comment
  SBBG55762  Amsinckia intermedia T. and V. Call 1965-5-26 2332 San Luis Obispo 6 mi E of Atascadero (Calf Crk?) 579 Comment
  JEPS116446  Amsinckia menziesii Alice Le Duc 1999-4-28 397 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI20653  Amsinckia menziesii Robert F. Hoover 1966-4-2 9794 San Luis Obispo E side of Soda Lake, Carrizo Plain Comment
  OBI20646  Amsinckia menziesii Robert F. Hoover 1947-4-20 6977 San Luis Obispo Near El Dorado School Comment
  OBI57011  Amsinckia menziesii David J. Keil 1998-6-8 27700 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  SBBG112506  Amsinckia menziesii var. menziesii D. Keil 1985-3-31 18515 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  OBI53480  Amsinckia spectabilis var. microcarpa Arthur W. Hazebrook 1991-4-19 3 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI60945  Amsinckia tessellata G. F. Hrusa 2000-4-10 15327 San Luis Obispo Carrizo Plain. On roadside immed N of Carrizo, along Bitterwater Rd at Monterey County line. UTMs 10S, 3947241N, 075379E 579 Comment
  UCR29933A  Amsinckia tessellata David J. Keil, Melissa Luckow, R. A. Pimentel, R. Riggins-Pimentel 1981-4-24 14500 San Luis Obispo 0.7 miles S of California Valley Fire Station, along Soda Lake Rd. 598 Comment
  UCD119832  Amsinckia tessellata Marc Meyer; Justin Albert 1995-3-26 14 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 2 mi. W of Soda Lake Rd. and 2 mi. N of Simmler Rd. 630 Comment
  UC1061747  Amsinckia tessellata var. gloriosa C. A. Graham 1938-4-20 353 San Luis Obispo 1 mi wsw McKay 243 Comment
  UC1061770  Amsinckia tessellata var. gloriosa A. Lewis 1932-3-12 46 San Luis Obispo San Miguel 243 Comment
  UC511213  Amsinckia tessellata var. gloriosa Lyman Benson 1932-5-9 3563 San Luis Obispo Upper Cuyama Valley, Kern County line, Santa Maria River Watershed Upper Cuyama Valley; Temblor Mountain Range 609 Comment
  OBI69447  Amsinckia tessellata var. tessellata David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30501 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  UCD119880  Amsinckia tessellata var. tessellata T. C. Fuller 1962-3-1 7734 San Luis Obispo San Luis Obispo County: Hwy 466, 2 mi. w. of road to Shandon. Comment
  OBI4272  Amsinckia vernicosa Robert F. Hoover 1949-4-21 7631 San Luis Obispo Near Fernandez Crk on La Panza - creston rd Comment
  RSA0042913  Anagallis arvensis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6289 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
  SBBG119644  Anagallis arvensis J. Olson 2000-6-27 San Luis Obispo E side of Nacimiento River, E side of Twin Bridges, 0.1 mi up gravel rd; Camp Roberts Comment
  RSA585583  Anagallis arvensis M. D. Proctor, E. A. Young 1993-4-11 s.n. San Luis Obispo 5km S of Twin Bridges Comment
  CAS-BOT-BC45175  Anaphalis margaritacea Ernest C. Twisselmann 1965-11-2 11715 San Luis Obispo Highway 1, just north of San Carpojo Creek 60 Comment
  UC172408  Anaphalis margaritacea E. Palmer, M. D. 1876-7-17 279 San Luis Obispo Cambria Comment
  OBI55296  Ancistrocarphus filagineus David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27513 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak (35 deg. 43.568' N x 121 deg. 07.575' W) 732 Comment
  RSA140238  Androsace elongata subsp. acuta Clare B. Hardham 1960-4-4 5301 San Luis Obispo Santa Lucia Mountains: hills near mouth of Cantinas Cr. 244 Comment
  OBI66483  Anthemis cotula David J. Keil 2005-6-25 30412 San Luis Obispo North slopes of Bishop Peak, San Luis Obispo open space Comment
  UCR61717  Anthriscus caucalis George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita 367 Comment
  PASA970  Antirrhinum glandulosum Margaret Stason 5/32 331 San Luis Obispo Santa Rita Canyon, near Cambria 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
  OBI9740  Antirrhinum kelloggii Robert F. Hoover 1951-4-15 8044 San Luis Obispo Stoney Crk Comment
  OBI53025  Antirrhinum nuttallianum David J. Keil 1995-6-11 25341 -1 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  CAS-BOT-BC237891  Antirrhinum ovatum Ernest C. Twisselmann 1952-5-26 471 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch mail box on the Bitterwater Road, 7 miles south of Cholame 632 Comment
  JEPS83344  Antirrhinum ovatum David M. Thompson and E. McMillan 1985-1-1 434 San Luis Obispo 0.3 mi n Pinole Spring (4.7 mi s of junction of Bitterwater Valley Road on Palo Prieto Pass Road, 1.5 mi s of entrance road to McCornack Brothers Lake Ranch, 2.7 mi s of..); Temblor Range, n of Pinole Spring 609 Comment
  CAS-BOT-BC237909  Antirrhinum ovatum Ernest C. Twisselmann 1962-8-23 7695 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 701 Comment
  OBI55694  Antirrhinum ovatum Chuck & Nancy Warner, Nancy Warner 1991-6-28 s.n. San Luis Obispo Carrizo Plain Natural Area, Caliente Ridge T32S, R20E, S29 Comment
  SD62211  Antirrhinum ovatum Robert W. Storer 1949-5-16 453 San Luis Obispo 11 miles north and 4 miles west of Simmler Comment
  OBI60572  Apiastrum angustifolium Lynne Dee Oyler, David J. Keil 1990-5-10 1118 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia, and W again to coast Comment
  OBI72242  Apiastrum angustifolium Anthony Baniaga 2010-4-4 96 San Luis Obispo Tierra Redonda BLM ACEC 365 Comment
  RSA0020363  Apiastrum angustifolium Greg Wilvert 2005-4-30 359 San Luis Obispo Southeast half of the Caliente Range. 200 m S of Padrones Spring. 914 Comment
  SBBG107260  Apiastrum angustifolium C. B. Hardham 1956-5-15 707 San Luis Obispo Peachy Cyn Comment
  OBI28760  Apiastrum angustifolium Melissa Luckow, CNPS 1981-4-18 670 San Luis Obispo Burned over area at Navajo campground 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
  OBI76613  Apocynum cannabinum 2012-5-28 275 San Luis Obispo On private property off Old Creek Rd 213 Comment
  OBI66843  Apocynum cannabinum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29612 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Across road and down hill to Chorro Creek canyon area from Chorro Creek Bog Thistle exclosure. Vicinity of 35.3445 deg. N, 120.6825 deg. W 213 Comment
  OBI10692  Aquilegia eximia Robert F. Hoover 1950-6-21 8027 San Luis Obispo San Simeon crk just below forks Comment
  CAS-BOT-BC405892  Aquilegia formosa Clare B. Hardham 1957-5-12 1909 San Luis Obispo Errol Dodd Ranch, Adelaide Comment
  UC118792  Aquilegia formosa E. Palmer, M. D. June 1876 1 San Luis Obispo Coast Ranges Comment
  UC454463  Aquilegia formosa E. P. Unangst 1906-9-9 San Luis Obispo Upper Reservior Comment
  POM280695  Aquilegia truncata Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  RSA0065451  Arbutus menziesii Mary D'Arche 1981-5-24 81 -25 San Luis Obispo 15 mi. E on Hwy 46, 500 yds on S side of Rd. 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
  OBI32093  Arctostaphylos David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14437 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  CAS-BOT-BC23574  Arctostaphylos crustacea R. F. Hoover 1963-5-4 8556 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI71456  Arctostaphylos crustacea subsp. crustacea David J. Keil 1999-3-23 28217 San Luis Obispo Montana de Oro State Park. Comment
  RSA252176  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1331 San Luis Obispo Santa Lucia Mountains: near the coast along the upper south edge of Arroyo de la Cruz on the Hearst Ranch. 30 Comment
  OBI14748  Arctostaphylos densiflora Ed Zimmerman 1962-2-1 26 San Luis Obispo Dr. Hoover's yard Comment
  CAS-BOT-BC23319  Arctostaphylos glandulosa subsp. cushingiana Clare B. Hardham 1960-4-2 5280 San Luis Obispo Black Mountain between Cambria and Templeton. 609 Comment
  CAS-BOT-BC23087  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1956-2-24 177 San Luis Obispo Santa Lucia Mountains above San Simeon Cr. Comment
  OBI39944  Arctostaphylos glandulosa subsp. glandulosa Tracy Sturm 1-2 may 82 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  UCR163127  Arctostaphylos glandulosa subsp. mollis George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, just north of Montana de Oro State Park 30 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
  RSA140707  Arctostaphylos glauca C. M. Belshaw 1936-3-21 1688 San Luis Obispo 3.4 miles north-northeast of Porter Ranch. 488 Comment
  CAS-BOT-BC39020  Arctostaphylos luciana R. F. Hoover 1969-5-20 11316 San Luis Obispo Santa Lucia Range, Klau distict mines. Comment
  OBI14651  Arctostaphylos luciana Robert F. Hoover 1969-5-20 11316 San Luis Obispo Santa Lucia Range; Klau district mines Comment
  CAS-BOT-BC40081  Arctostaphylos morroensis Gertrude Sinsheimer 1931-5-1 s.n. San Luis Obispo Near Morro Bay Comment
  OBI14624  Arctostaphylos morroensis F. Rush 1957-1 San Luis Obispo Comment
  OBI71466  Arctostaphylos morroensis David J. Keil 1999-1 San Luis Obispo Comment
  SBBG83944  Arctostaphylos morroensis R. Gankin 1958-6-22 305 San Luis Obispo S end of Morro Bay Comment
  UC1392910  Arctostaphylos morroensis R. F. Hoover 1969-2-2 11186 San Luis Obispo above Los Osos Comment
  CHSC46007  Arctostaphylos obispoensis L. P. Janeway; Steve Webster 1989-1-20 3170 San Luis Obispo Along West Cuesta Ridge Rd 2.3 mi W of Hwy 101 at Cuesta Pass. 655 Comment
  JEPS42621  Arctostaphylos obispoensis A. E. Wieslander 1933-3-23 2692 San Luis Obispo s slope Santa Lucia Range 365 Comment
  UCR73093  Arctostaphylos obispoensis David A. Young, Steven A. Junak, M. Carroll 1989-3-13 1845 San Luis Obispo W end of Cuesta Ridge Botanical Area near the end of the reserve Comment
  RSA535837  Arctostaphylos obispoensis D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1982 San Luis Obispo Cuesta Ridge Botanical Area: Along ''Chaparral Road'' near the east end of the Botanical area, below T.V. antennas. Near first Pinus sabiniana where road turns to large ruts. Comment
  UC410487  Arctostaphylos obispoensis Alice Eastwood 1928-5-19 13125 San Luis Obispo hills above Chorro Creek; ; above Chorro Creek, San Luis Obispo Co. Comment
  UCD52915  Arctostaphylos obispoensis A. E. Wieslander 1935-2-18 8095 San Luis Obispo Burnett Camp, San Simeon. 152 Comment
  UCD53882  Arctostaphylos obispoensis George Helmkamp 1993-3-5 s.n. San Luis Obispo Custa Ridge northwest of U.S.-101 and the city of San Luis Obispo. 670 Comment
  UCD53467  Arctostaphylos pechoensis G. K. Helmkamp; E. K. Helmkamp 2001-4-29 6570 San Luis Obispo Irish Hills; Clark Valley Road; 2.8 miles south of Los Osos Valley Rd. (east of Los Osos). 91 Comment
  UCD53551  Arctostaphylos pechoensis Roman Gankin 1966-2-17 669 San Luis Obispo A few yards west of U.S. Highway 101 on Cuesta Pass summit. Comment
  UCD53499  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1965-4-1 477 San Luis Obispo 1/4 mile east of State Highway 1 on hill just north of Arroyo de los Chinos; ca. 15 miles north of San Simeon. Comment
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Dec 19 2016
  UC1334937  Arctostaphylos pilosula A. E. Wieslander 1935-6-16 580 San Luis Obispo 1 mi e Sycamore Springs; Arroyo Grande Quadrangle 76 Comment
  UCR252037  Arctostaphylos pilosula Dan S. Cooper 2013-8-7 813- 76 San Luis Obispo Central Coast, Edna, top of Altos de Piedras Rd. 140 Comment
  RSA232046  Arctostaphylos pilosula subsp. pilosula C. W. Tilforth, John Dourley 1972-8-23 641 San Luis Obispo Cuesta Ridge, W of Hwy 101, c. 8 mi N of San Luis Obispo. 549 Comment
  OBI14526  Arctostaphylos rudis H. E. McMinn 1936-3-6 4342 San Luis Obispo Nipomo Mesa Comment
  OBI72357  Arctostaphylos rudis Anthony Baniaga 2010-4-7 111 San Luis Obispo Black Lake cyn, Choin property 25 Comment
  RSA201557  Arctostaphylos rudis Robert F. Hoover 1960-1-3 8513 San Luis Obispo Nipomo Mesa just above Los Berros. Comment
  UCD51097  Arctostaphylos tomentosa Roman Gankin; W. R. Hildreth 1967-10-11 1114 San Luis Obispo Ridge north of Arroyo de los Chinos, 1/4 mile east of State Route 1, ca. 9 miles north of San Simeon, San Luis Obispo County, CA. Comment
  SEINET11984854  Arctostaphylos tomentosa Unknown 1966-1 647 San Luis Obispo N of Arroyo de los Chinos, 10.7 mi N of San Simeon Comment
  SEINET11989170  Arctostaphylos tomentosa R. Gankin, Hildreth, W. R. 1967-1 1113 San Luis Obispo ridge N of Arroyo de los Chinos, E of CA 1, ca 9 mi N of San Simeon, E of CA 1 ca 0.25 mi Comment
  UC549485  Arctostaphylos tomentosa subsp. crustacea J. E. Adams 1935-2-24 1000 San Luis Obispo head of canyon Pecho Hills, Davis Canyon Comment
  RSA637048  Arctostaphylos wellsii Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24329 San Luis Obispo Ormonde road, 1 km S of Price Canyon Road, N of Pismo Beach. 90 Comment
  UCD51082  Arctostaphylos wellsii Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve. Immediate across trail NW of corral, 2.5 mi from gate. Comment
  SEINET11995508  Arctostaphylos wellsii W. Knight, Knight, I.; Knight, T. 1988-1 6286 San Luis Obispo on Ormonde Rd off Price Canyon Rd from Pismo Beach 155 Comment
  OBI11607  Armeria maritima subsp. californica Robert F. Hoover 1947-3-8 6661 San Luis Obispo Near Piedras Blancas Point Comment
  RSA401647C  Armeria maritima subsp. californica Mildred York 1931-04 s.n. San Luis Obispo [No location data on label] Comment
  CAS-BOT-BC47688  Armeria maritima subsp. californica Ernest C. Twisselmann 1967-4-27 12923 San Luis Obispo Mesa northeast of Piedras Blancas Point 4 Comment
  UC1284978  Artemisia biennis R. F. Hoover 1946-11-17 6557 San Luis Obispo n of Arroyo Grande (Corbett Canyon); Corbett Canyon Comment
  OBI28014  Artemisia californica Thomas Burrows 1980-6-20 74 San Luis Obispo Reservoir Canyon, SLO 168 Comment
  OBI35431  Artemisia californica Melody Dickens 1980-4-16 18 San Luis Obispo Morro Rock, Morro Bay. Comment
  OBI43516  Artemisia californica David J. Keil 1986-10-13 19784 San Luis Obispo Sweet Springs area on southern shore of Morro Bay 5 Comment
  OBI51733  Artemisia californica R. Mike Arens 1994-1-12 08 a San Luis Obispo Cal Poly campus, SLO. In Poly Canyon near Botanical Garden foot bridge 152 Comment
  OBI80825  Artemisia douglasiana David J. Keil 1992-1 22952 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI79892  Artemisia dracunculus David J. Keil 2012-7-18 31450 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  CAS-BOT-BC97256  Artemisia tridentata subsp. parishii Ernest C. Twisselmann 1971-12-5 18540 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  RSA165492  Asclepias eriocarpa Clare B. Hardham 1962-6-22 10349 San Luis Obispo Along Nacimiento River, west of Cantinas Creek Comment
  RSA43319  Asclepias vestita J. T. Howell 1948-6-15 s.n. San Luis Obispo Hughes Canyon SE of Shandon. 457 Comment
  SBBG229  Aspidotis californica C. B. Hardham 1958-5-7 3230 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  OBI37872  Aspidotis densa David J. Keil, Rhonda Riggins, Richard A. Pimentel & D. R. "Doc" Miller 1985-4-27 18602 San Luis Obispo 19.5 miles from Calfornia Rte 1 along San Dimeon Creek Road, N of Rocky Butte lookout at locked gate 732 Comment
  SBBG109648  Astragalus asymmetricus C. B. Hardham 1959-5-20 4575 San Luis Obispo intersection of Nacimiento Dam Rd and rd to Pleyto Comment
  OBI66880  Astragalus curtipes David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29573 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  CAS-BOT-BC177837  Astragalus curtipes Charles Piper Smith 1914-6-19 2852 San Luis Obispo San Luis Obispo, north of town Comment
  UCD78291  Astragalus didymocarpus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4641 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  CAS-BOT-BC27462  Astragalus didymocarpus var. daleoides Alice Eastwood; John Thomas Howell 1935-3-25 2026 San Luis Obispo Cholame Comment
  CAS-BOT-BC182352  Astragalus didymocarpus var. didymocarpus David D. Keck; J. Clausen 1935-4-9 3088 San Luis Obispo Cholame 460 Comment
  OBI57860  Astragalus didymocarpus var. didymocarpus David J. Keil 1998-4-30 27009 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  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
  UCD39107  Astragalus douglasii Beecher Crampton 1964-5-18 6966 San Luis Obispo San Luis Obispo County: N.E. corner San Luis Obispo County; 5.5 miles northeast of Cholame, Cottonwood Pass Summit, State Hwy. 41. Comment
  CAS-BOT-BC182914  Astragalus douglasii R. C. Barneby 1954-5-2 11266 San Luis Obispo N.-E. of San Miguel 198 Comment
  CAS-BOT-BC182915  Astragalus douglasii Ernest C. Twisselmann 1955-5-18 2010 San Luis Obispo Summit of Red Hills, eastern San Luis Obispo County 762 Comment
  UCSB15867  Astragalus douglasii Breedlove, Dennis 1962-3-29 San Luis Obispo Roadside, 13.9 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 502 Comment
  UC1128790  Astragalus gambelianus G. T. Nordstrom 1937-4-14 1073 San Luis Obispo 3.9 mi se Williams Ranch; Adelaida Quad., se of Williams Ranch Comment
  OBI58066  Astragalus gambelianus David J. Keil 1998-5-20 27366 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  CAS-BOT-BC178098  Astragalus lentiginosus var. nigricalycis R. F. Hoover 1968-4-17 11044 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  OBI2632  Astragalus lentiginosus var. nigricalycis Dieter H. Wilken 1965-3-27 122 San Luis Obispo 732 Comment
  UC1128841  Astragalus macrodon H. C. Lee 1937-6-1 1028 San Luis Obispo Paso Robles Paso Robles Quad., Paso Robles Comment
  UCD105140  Astragalus nuttallii Ernest C. Twisselmann 1959-5-6 5200 San Luis Obispo San Luis Obispo County: Santa Lucia Range: Highway 1 at San Carpoforo Creek. 22 Comment
  CAS-BOT-BC186554  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC186555  Astragalus nuttallii var. nuttallii R. F. Hoover 1948-5-14 7525 San Luis Obispo South of mouth of Islay Creek Comment
  UCSB3006  Astragalus nuttallii var. nuttallii Keator, Glenn 1959-4-12 San Luis Obispo San Simeon State Beach Park, 3.4 miles N of Cambria along Hwy. 1 4 Comment
  OBI13306  Astragalus pomonensis Robert F. Hoover 1964-6-6 8969 San Luis Obispo Los Osos Comment
  OBI66273  Astragalus trichopodus var. phoxus David J. Keil, with V. L. Holland, Erik Frenzel, et al. 2001-4-26 29378 San Luis Obispo Highway 166, 11 road miles east from Tepusquet Canyon Road at National Forest trailhead. Vicinity of 35.10789 deg. N x 120.07590 deg. W 427 Comment
  JEPS54538  Astragalus trichopodus var. phoxus W. L. Jepson 1927-5-30 12157 San Luis Obispo betw Pine Creek bridge and Cuyama Valley (opposite Brown Canyon, s San Luis Obispo Co.); opposite Brown Canyon, betw Pine Creek bridge and Cuyama Val 487 Comment
  SBBG112810  Athysanus pusillus C. B. Hardham, K. Jackson 1967-3-1 14364 San Luis Obispo Big Rock, Shell Crk area Comment
  UCSC009123  Athysanus pusillus I. J. Condit 2009-3-13 s.n. San Luis Obispo Ridge east of San Luis Obispo Comment
  UC1315096  Atriplex R. F. Hoover 1967-6-4 10616 San Luis Obispo Carrizo Plain s Soda Lake; Carrizo Plain s of Soda Lake Comment
  OBI52091  Atriplex confertifolia Johna Cochran 1993-1 s.n. San Luis Obispo NE of Cuyama in Eastern part of Caliente Range 823 Comment
  RSA0077160  Atriplex coronata Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-3 3189 San Luis Obispo Carrizo Plain National Monument: Along unpaved road approx 0.9 mi N of jct w/ Soda Lake Road. 598 Comment
  RSA790119  Atriplex coronata var. vallicola Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2011-5-10 4 San Luis Obispo South Coast Ranges; Carrizo Plain; Southeast of Soda Lake; gently sloping terrain in and around lake floodplain. Approx. 1.4 miles southwest of Elkhorn Rd. 590 Comment
  OBI17303  Atriplex lentiformis Robert J. Rodin 1962-6-9 6886 San Luis Obispo Cuyama Valley along Cuyama Crk by bridge 43 mi E of Hwy 101 Comment
  RSA216797  Atriplex lentiformis Robert F. Hoover 1966-10-7 10119 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  RSA0080018  Atriplex leucophylla Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3207 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, just up the dunes from the beach. 16 Comment
  SD27806  Atriplex leucophylla Carl B. Wolf 1929-4-16 3620 San Luis Obispo Mouth of small creek at coast, 4.0 miles north of Morro Bay. Comment
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Jul 11 2010
  OBI77927  Atriplex polycarpa Craig Woods 1978-3-26 10 San Luis Obispo Carrizo Plain, N end of Soda Lake 579 Comment
  RSA43050  Atriplex polycarpa Robert F. Hoover 1946-10-19 6504 San Luis Obispo San Juan River, La Panza District. Comment
  OBI17299  Atriplex prostrata Robert F. Hoover 1946-10-15 6499 San Luis Obispo Avila Comment
  UCD97725  Atriplex semibaccata Ernest C. Twisselmann 1960-10-12 6017 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. 655 Comment
  UCR123155  Atriplex semibaccata George K. Helmkamp, E. A. Helmkamp 2002-4-16 7412 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  CAS-BOT-BC180856  Atriplex serenana var. serenana Ernest C. Twisselmann 1960-8-12 5985 San Luis Obispo South end of Grant's Lake - Temblor Range and the Western San Joaquin Valley 579 Comment
  CAS-BOT-BC180897  Atriplex serenana var. serenana Chester Dudley 1936-9-1 s.n. San Luis Obispo Salinas River near San Miguel Comment
  CDA16024  Atriplex spinifera G. F. Hrusa, L. Saslaw 2000-9-29 15690 San Luis Obispo Carrizo Plain; Panorama Rd., approx. 1/3 mile E of Washburn Administrative site entrance off Soda Lake Rd 640 Comment
  OBI30735  Atriplex spinifera Walter F. Chesbro 1978-5-6 113 San Luis Obispo Soda Lake, Calif Valley 610 Comment
  RSA640215  Atriplex watsonii R. S. Woglum 1940-4-20 2654 San Luis Obispo Central Coast: Cambria. Comment
  CDA26812  Avena barbata Beth Waterbury 1983-4-8 82 San Luis Obispo Cal Poly San Luis Obispo campus, 1 miles up Poly Canyon, growing on gentle south slope. 0 Comment
  OBI51748  Avena barbata R. Mike Arens 1994-4-30 64 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  OBI60867  Avena barbata Larry Kelly, David J. Keil, V. L. Holland, and LynneDee Oyler 1990-4-12 396 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI31749  Avena fatua Smeltzer, Turnquist 1982-4-12 17 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  UCSB21073  Azolla filiculoides Keefe, Joseph 1967-4-21 San Luis Obispo Floating in north edge of Oso Flaco Lake, northwest of Santa Maria 9 Comment
  RSA176353  Baccharis douglasii R. F. Thorne 1962-10-3 31412 San Luis Obispo Margin of Oso Flaco Lake. 8 Comment
  UC570439  Baccharis glutinosa William S. Cooper 1933-8-23 33 -134 San Luis Obispo Comment
  UC1583628  Baccharis pilularis David Keil 1986-10-13 19783 San Luis Obispo area on s shore of Morro Bay Sweet Springs; Morro Bay, Sweet Springs 5 Comment
  OBI65225  Baccharis pilularis Greg Wilvert, George Butterworth 2005-11-2 534 San Luis Obispo SE half of Caliente Range. 0.4 km S of Padrones Cyn Rd 883 Comment
  CAS-BOT-BC99639  Baccharis plummerae R. F. Hoover 1946-10-27 6535 San Luis Obispo Canyon opening south into Cuyama River opposite Pioneer Grove (which is in Santa Barbara Co.) Comment
  OBI45675  Baccharis plummerae subsp. glabrata David J. Keil, M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20714 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz Comment
  CAS-BOT-BC99752  Baccharis salicifolia Ernest C. Twisselmann 1954-3-26 948 San Luis Obispo Chris Twisselmann Ranch: 6 miles southeast of Cholame 579 Comment
  UC1118914  Baccharis salicifolia subsp. salicifolia G. T. Nordstrom 1937-6-16 1344 San Luis Obispo 4.2 mi ese of Lime Mtn. (Adelaida); Adelaida 243 Comment
  UC54027  Baccharis salicifolia subsp. salicifolia Rev. R. W. Summers 1888-6-8 San Luis Obispo Creekside Comment
  CAS-BOT-BC16617  Barbarea orthoceras Clare B. Hardham 1956-4-4 357 San Luis Obispo Santa Lucia Mountains. York Mountain. Comment
  OBI79239  Barbarea orthoceras David J. Keil 2012-4-23 31307 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  OBI77639  Barbarea orthoceras Steven A. Junak 1990-4-27 4225 San Luis Obispo Santa Lucia Mts. Cuesta Ridge: just N of NW corner of Cuesta Ridge Botanical Area, N of main rod (USFS Rd #29S11.3) along powerline access rd, ca 5.9 mi W of hwy 101 and 0.3 mi W of W boundary of the Botanical Area 701 Comment
  RSA121715  Berberis pinnata B. Bolt 1936-3-14 624 San Luis Obispo One mile southeast of Black Hill. 244 Comment
  OBI20544  Berberis pinnata subsp. pinnata Neil Havlik 1968-3-29 100 San Luis Obispo roadside of Perfumo Cyn rd, 1.3 mi from Los Osos Valley rd. Comment
  OBI37399  Berula erecta Eric Wise 1983-10-16 1806 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo prieta Cyn. 2 collections one at Srping with cattle feeder and the other about 1/4 mi closer to rd Comment
  CAS-BOT-BC127817  Blepharizonia laxa Ernest C. Twisselmann 1957-11-5 4114 San Luis Obispo Head of Bitterwater Creek at the Sumner Ranch. 487 Comment
  OBI56672  Blepharizonia laxa David J. Keil 1998-9-4 28105 San Luis Obispo Hwy 41, 4 miles E of junction with La Panza Rd., NE of Creston. Comment
  SBBG104466  Blepharizonia plumosa subsp. viscida F. L. Johnson, N. A. McCarty 1993-10-15 ROB 754 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
Read comments
Sep 14 2018
  UC1586048  Bloomeria crocea Barbara Ertter 1989-6-10 8579 San Luis Obispo n-facing slope across from Navajo Campground (e side of mt., ca 20 air mi ene of San Luis Obispo); La Panza Range, Black Mt. 701 Comment
  CAS-BOT-BC478924  Bloomeria crocea var. crocea R. F. Hoover 1955-6-14 8359 San Luis Obispo San Simeon Comment
  CAS-BOT-BC478925  Bloomeria crocea var. crocea R. F. Hoover 1956-4-26 8370 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  UCSB26574  Bloomeria crocea var. crocea Ketcham, A. 1968-5-25 San Luis Obispo Along Huasna Road, east of Arroyo Grande Comment
  UCR39142  Bolboschoenus glaucus David J. Keil 1982-7-26 16311 San Luis Obispo Central Coast, San Luis Creek adjacent to San Luis Obispo sewage treatment plant Comment
  OBI78843  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
  SBBG11818  Bolboschoenus maritimus subsp. paludosus C. B. Hardham 1958-10-3 3978 San Luis Obispo Paso Robles 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
  OBI9091  Brachychiton populneum Jack M. Farrell 1955-2-21 25 San Luis Obispo Cal Poly campus Comment
  OBI2609  Brachypodium distachyon Larry E. Brown 1971-5-28 2018 San Luis Obispo S.R. 41 between Morro Bay and Atascadero Comment
  CAS-BOT-BC145344  Briza minor John Thomas Howell 1964-6-30 40889 San Luis Obispo Cambria. Comment
  CAS-BOT-BC145345  Briza minor Clare B. Hardham 1957-5-12 1923 San Luis Obispo Santa Lucia Mountains. Trail to Green's Lake. Comment
  CAS-BOT-BC484533  Brodiaea jolonensis Ernest C. Twisselmann 1969-5-19 15306 San Luis Obispo Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road 213 Comment
  UC454398  Brodiaea terrestris subsp. terrestris I. J. Condit 1909-4-17 San Luis Obispo Paso Robles Comment
  OBI59049  Bromus David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  CAS-BOT-BC144230  Bromus arenarius Eben McMillan 1953-5-8 144 San Luis Obispo Eben McMillan Ranch. Choice Valley, two miles south, eight miles east of Shandon. Comment
  CAS-BOT-BC149467  Bromus berteroanus Ira L. Wiggins 1929-4-13 3428 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  OBI64589  Bromus carinatus David J. Keil 2003-5-9 30171 San Luis Obispo Montana de Oro State Park. Just south of Beach Access Road along Pecho Road Comment
  OBI79995  Bromus carinatus David J. Keil 2013-8-22 31945 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 12 Comment
  UCD57970  Bromus carinatus Beecher Crampton 1964-5-18 6994 San Luis Obispo San Luis Obispo County: Santa Margarita. Comment
  RSA0021502  Bromus carinatus var. carinatus David J. Keil, V. L. Holland 2013-4-16 31580 San Luis Obispo Templeton. Just south of Templeton Hills Road, just west of US 101 freeway. 255 Comment
  UC1130986  Bromus carinatus var. carinatus N. French 1936-3-19 751 San Luis Obispo 1 mi ne of Spanish Ranch (Santa Barbara National Forest); Santa Barbara National Forest 304 Comment
  CAS-BOT-BC148962  Bromus carinatus var. carinatus R. F. Hoover 1964-6-5 8930 San Luis Obispo Near summit of main ridge, Santa Lucia Mountains. Just west of Upper Lopez Canyon. Comment
  CDA43313  Bromus catharticus David J. Keil 2010-6-4 30851 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area. 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
  OBI26504  Bromus catharticus Kathleen Henry 1979-7-27 17 San Luis Obispo San Luis Obispo, Laguna Lake City Park 30 Comment
  CAS-BOT-BC155741  Bromus diandrus Ernest C. Twisselmann 1954-4-21 1102 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 640 Comment
  SBBG104864  Bromus diandrus M. D. Proctor, E. A. Young 1993-3-17 ROB 198 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI2832  Bromus diandrus Larry E. Brown 1971-2-21 1919 San Luis Obispo In Santa Maria Valley W of Santa Maria Comment
  OBI2590  Bromus hordeaceus Larry E. Brown 1971-4-1 1923 San Luis Obispo Perfumo Cyn near San Luis Obispo 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
  RSA0041500  Bromus hordeaceus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6415 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
  SBBG133074  Bromus hordeaceus D. Keil, T. Teed, Mariko Uchida 2001-6-15 29596 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  SBBG95669  Bromus hordeaceus J. Eliot 1986-5-21 35 San Luis Obispo 1 mi W of TV Tower Rd off US Hwy 101 N of San Luis Obispo Comment
  UCR92526  Bromus hordeaceus George K. Helmkamp 1996-5-24 1022 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  OBI28750  Bromus hordeaceus David J. Keil 1981-4-24 14494 San Luis Obispo 2.5 mi S of California Valley Fire Station along Soda Lake rd Comment
  RSA0011871  Bromus hordeaceus Joan Stewart 1995-4-1 337 San Luis Obispo Carrizo Plain Comment
  UC2027446  Bromus japonicus David Keil 2011-6-24 31049 San Luis Obispo Ragged Point, just east of Highway 1 on area of coastal terrace just to north of north fork of first unnamed drainage to north of san Carpoforo Creek Comment
  UC771702  Bromus laevipes R. F. Hoover 1946-6-15 6148 San Luis Obispo w of Pozo (Rinconada Mine); Rinconada Mine Comment
  UCD59009  Bromus madritensis Beecher Crampton 1964-5-18 6988 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI65756  Bromus madritensis subsp. madritensis D. R. Miller 1995-5-4 595 -572 San Luis Obispo Pine Mt Region; Orchard at DR Miller property; Tobacco Crk drainage 701 Comment
  UC1257323  Bromus madritensis subsp. rubens R. F. Hoover 1968-4-16 11028 San Luis Obispo n side of Cuyama River, at Gypsum Canyon Bridge Cuyama River; , Gypsum Canyon Bridge Comment
  OBI8540  Bromus madritensis subsp. rubens Craig Woods 1978-4-9 44 San Luis Obispo E side of Carrizo Plain, 6 mi SE of hwy 58 along Sim. Soda lake rd 671 Comment
  SEINET3923279  Bromus rubens D. Cann, A. Swanson; J. Fails; P. Cann 2002-5-4 581 San Luis Obispo Hills and roadside along Hwy 46 near Green valley.; 0 76 Comment
  CHSC118614  Cakile maritima Richard R. Halse 2016-3-21 9664 San Luis Obispo Along State Hwy. 1 ca. two miles south of San Simeon; just south of where San Simeon Creek enters the Pacific Ocean. 1 Comment
  CDA11354  Calandrinia breweri G. F. Hrusa 1995-4-16 12077 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass approx. 1.75 mi. NW of US 101. Comment
  PASA610  Calandrinia caulescens Stason 1930-4-14 San Luis Obispo Near Poso Comment
  UC1136622  Calandrinia ciliata H. C. Lee 1935-5-8 329 San Luis Obispo 1 mi n mouth of Alamos Creek; Nipomo Quadrangle Comment
  UCD77092  Calandrinia ciliata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4645 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 west of the turn off to Pozo. 590 Comment
  OBI53896  Calandrinia ciliata Arthur W. Hazebrook 1992-11-14 163 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor. On NE facing slope 5 m from corridor Comment
  SBBG93727  Calandrinia menziesii S. A. Junak 1990-4-26 4203 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
  SBBG133046  Calendula arvensis D. Keil 2010-3-23 30669 San Luis Obispo California Polytechnic State University, San Luis Obispo, along dirt rd bordering agricultural fields between Crops Unit and Stenner Crk 87 Comment
  OBI63096  Callitriche heterophylla David J. Keil 2002-4-4 29786 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
  PGM5146  Callitriche marginata Beatrice F Howitt 1958-4-3 San Luis Obispo Paso Robles and Carissa Plains, Between at pond Comment
  SBBG95542  Calochortus albus J. Eliot 1986-5-21 14 San Luis Obispo 1 mi W of TV Tower Rd off US Hwy 101 N of San Luis Obispo Comment
  CAS-BOT-BC492184  Calochortus albus Mrs. R. W. Summers No date on label 36 San Luis Obispo S Lucia Mts. Comment
  CAS-BOT-BC492185  Calochortus albus Mrs. R. W. Summers No date on label 36 San Luis Obispo S Lucia Mts. Comment
  OBI70803  Calochortus clavatus subsp. clavatus David J. Keil 2009-5-30 30614 San Luis Obispo Old Creek Road, ca. 0.5 miles east of entrance to Whale Rock Reservoir, east of Cayucos Comment
  POM160761  Calochortus invenustus Lester Rowntree 1929-6-27 s.n. San Luis Obispo Santa Lucia Mtns. 1439 Comment
  CDA11643  Calochortus obispoensis G. F. Hrusa, T. D. Wilfred 1995-6-19 12343 San Luis Obispo Santa Lucia Mountains; Cuesta Ridge West. Comment
  OBI59170  Calochortus obispoensis R. Winrow Jun-54 s.n. San Luis Obispo Cal Poly hills Comment
  SBBG948  Calochortus obispoensis H. and M. Dearing 1940-6-16 4873 San Luis Obispo N of San Luis Obispo Comment
  RSA534455  Calochortus obispoensis Clare B. Hardham 1958-6-20 3704 San Luis Obispo Steiner Creek, near San Luis Obispo Comment
  RSA0042116  Calochortus simulans LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6406 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
  RSA0045092  Calochortus simulans LeRoy Gross, Marcel Beffort 2014-5-14 6465 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
  UC767900  Calochortus simulans Robert F. Hoover 1939-5-4 San Luis Obispo between Santa Margarita and Pozo Comment
  CAS-BOT-BC483553  Calochortus splendens Alice Eastwood 1926-5-4 13811 San Luis Obispo Paso Robles Comment
  RSA48545  Calochortus venustus E. K. Balls 1948-6-4 7945 San Luis Obispo Atascadero, 2 miles S on Rt. 101 259 Comment
  SEINET3885464  Calochortus venustus David Keil 1998-5-20 27356 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166.; 0 Comment
  UC1285316  Calycadenia truncata R. F. Hoover 1957-8-28 8398 San Luis Obispo above San Simeon (between Rocky Butte and Pine Mt.) Comment
  UC771659  Calycadenia villosa R. F. Hoover 1946-6-2 6130 San Luis Obispo quite near, La Panza district, e of pine belt La Panza Ranch Comment
  OBI58512  Calyptridium monandrum David J. Keil 1998-4-28 26955 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI64978  Calyptridium monandrum Greg Wilvert 2005-4-2 98 San Luis Obispo SE half of the Caliente Range. 0.8 km WSW of Wells Spring 980 Comment
  OBI66265  Calystegia longipes David J. Keil 1997-4-18 26195 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
  CAS-BOT-BC221388  Calystegia macrostegia subsp. cyclostegia Rev. R. W. Summers 1887-5-27 600 San Luis Obispo Unspecified Comment
  HSC91833  Calystegia macrostegia subsp. cyclostegia Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO1 Comment
  UCR122144  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp, E. A. Helmkamp 2000-4-21 5456 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI25951  Calystegia macrostegia subsp. cyclostegia Karen Bradish 1981-2-20 6 San Luis Obispo 1/4 mi up Perfumo cyn rd from Los Osos Valley rd Comment
  OBI8491  Calystegia macrostegia subsp. cyclostegia R. D. McCall 1978-10-10 16 San Luis Obispo Reservoir Cyn Comment
  UC57542  Calystegia malacophylla subsp. pedicellata J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC221170  Calystegia malacophylla subsp. pedicellata R. F. Hoover 1949-5-17 7703 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  SEINET205754  Calystegia occidentalis W. MacLeod, M. MacLeod 1966-5-29 San Luis Obispo 5 miles east of Margarita on CA highway 58 335 Comment
  OBI81329  Calystegia subacaulis David J. Keil, Janet Haden 1988-5-24 20681 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  CAS-BOT-BC32311  Calystegia subacaulis subsp. episcopalis Alice Eastwood 1926-4-28 13641 San Luis Obispo Cambria Comment
  OBI54874  Camissonia David J. Keil, with Kathleen A. Keil 1997-4-22 26224 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
  UC1614389  Camissonia Charles M. Belshaw 1936-3-26 1734 San Luis Obispo 4 mi s of Morro (Outer South Coast Range); Outer South Coast Range Comment
  UCR61720  Camissonia campestris George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Ranges, 18 mi east of Santa Margarita on State Hwy 58 473 Comment
  OBI64956  Camissonia campestris subsp. campestris Greg Wilvert 2005-3-27 55 San Luis Obispo SE half of the Caliente Range. Approx 1.1 km NW of Wells Cyn 1018 Comment
  UC1122221  Camissonia campestris subsp. campestris G. T. Nordstrom 1937-6-23 1385 San Luis Obispo 2.6 mi e Williams Ranch; Adelaida Quadrangle Comment
  UC615211  Camissonia campestris subsp. campestris Beryl O. Schreiber 1935-3-31 1673 San Luis Obispo Cuyama Valley Comment
  RSA212536  Camissonia campestris subsp. obispoensis E. C. Twisselmann 1969-7-5 15653 San Luis Obispo Salinas River 5 miles S of Paso Robles 183 Comment
  UCR132015  Camissonia cheiranthifolia George K. Helmkamp 2003-7-31 8064 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  NY679516  Camissonia cheiranthifolia R. C. F. Bacigalupi 1967-6-27 9296 San Luis Obispo Just N of Piedras Blancas Point. Comment
  CAS-BOT-BC278782  Camissonia contorta R. C. Wenk 2007-4-8 609 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  CDA16193  Camissonia contorta G. F. Hrusa, D. Ragan 1999-4-21 15008 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. 106 Comment
  RSA786547  Camissonia hirtella Mary Sauls 1978-5-13 166 San Luis Obispo Los Padres National Forest: Panza Range. 4.6 mi E of turnoff to Black Mountain Lookout, on graded road to Navojo Campground. Comment
  UCR161777  Camissonia ovata George K. Helmkamp, E. A. Helmkamp 2005-5-17 9481 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  RSA43093  Camissonia strigulosa Robert F. Hoover 1947-4-25 7069 San Luis Obispo Black Lake, south of Arroyo Grande. Comment
  RSA67316  Camissonia strigulosa P. A. Munz 1951-4-14 16325 San Luis Obispo Queen Bee Public Camp, La Panza Range. 701 Comment
  CAS-BOT-BC160290  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-13 9092 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  CAS-BOT-BC160312  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-6 8970 San Luis Obispo Los Osos Comment
  SDSU159  Camissoniopsis cheiranthifolia subsp. cheiranthifolia D. F. Howe 1977-5-17 4943 San Luis Obispo South of mouth of Arroyo De La Cruz. 4 Comment
  UC1088731  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. J. Rodin 1957-5-16 6147 San Luis Obispo dunes 1/2 mi s Morro Bay Comment
  UC206195  Camissoniopsis cheiranthifolia subsp. cheiranthifolia J. E. Roadhouse May 1905 432 San Luis Obispo Comment
  OBI30994  Capsella bursa-pastoris Julie M. Vanderwier 1979-4-4 104 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC37156  Capsella bursa-pastoris Ernest C. Twisselmann 1971-11-12 18516 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO County. 670 Comment
  UCR161915  Cardamine californica var. californica George K. Helmkamp, E. A. Helmkamp 2005-3-1 9000 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
  OBI72342  Cardamine hirsuta Anthony Baniaga 2010-4-7 117 San Luis Obispo Black Lake Cyn, Choin property 22 Comment
  SBBG110381  Cardamine oligosperma C. B. Hardham 1966-3-22 14032 San Luis Obispo mouth of Arroyo de la Cruz Comment
  RSA0021411  Cardaria draba A. L. Haines 1973-5-19 s.n. San Luis Obispo E. Shore of Morro Bay 3 Comment
  CAS-BOT-BC384838  Cardionema ramosissimum Ernest C. Twisselmann 1959-5-23 5270 San Luis Obispo Pecho Hills, just north of the mouth of Hazard Canyon 45 Comment
  OBI26817  Cardionema ramosissimum John Stechman 1981-5-18 s.n. San Luis Obispo Roadbeds on Pecho Ranch Comment
  UCSB23469  Cardionema ramosissimum Keefe, Joseph 1967-4-21 San Luis Obispo On Sheridan Road; 1000 yards east of intersection with California Highway 1; Nipomo Mesa, north of Guadalupe 15 Comment
  UCR109658  Carduus pycnocephalus R. D. Goeden, Don W. Ricker 1978-9-22 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
  SBBG110239  Carex C. B. Hardham 1963-7-3 10908 San Luis Obispo Waterdog Crk 609 Comment
  OBI6462  Carex alma Robert F. Hoover 1947-4-20 6994 San Luis Obispo Sycamore Crk, W slope of La Panza Range Comment
  CAS-BOT-BC34410  Carex cusickii R. F. Hoover 1950-5-13 7909 San Luis Obispo Oso Flaco Lake. Comment
  RSA140113  Carex globosa Clare B. Hardham 1960-6-1 5963 San Luis Obispo Santa Lucia Mountains; Burnett Peak. Comment
  SBBG112370  Carex harfordii D. Keil 1985-3-26 18466 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  SD264688  Carex harfordii David Keil 7-8 Jul 1993 24218 San Luis Obispo Cambria. Fiscalini Ranch. Coastal area and corridor of Santa Roas Creek. 74 Comment
  OBI22645  Carex nudata Robert F. Hoover 1964-5-13 8828 San Luis Obispo Tassajera Crk Comment
  SBBG110034  Carex nudata C. B. Hardham 1957-4-14 1661 San Luis Obispo Santa Rita Crk Comment
  UC583252  Carex nudata Alice Eastwood and John Thomas Howell 1936-5-7 2262 San Luis Obispo near San Luis Obispo (Serrano Canyon) Comment
  RSA535262  Carex obispoensis D. A. Young, S. Junak, M. Carroll 1989-3-13 1847 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve Comment
  RSA585660  Carex obispoensis M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  SBBG40277  Carex obispoensis R. F. Hoover 1969-6-23 11392 San Luis Obispo NW of Cuesta Pass Comment
  CAS-BOT-BC146569  Carex obispoensis Robert F. Thorne; P. Everett 1963-4-20 31581 San Luis Obispo On Cuesta Ridge, 4 miles NW of Cuesta Pass 609 Comment
  SEINET10709695  Carex obispoensis Barbara J. Ertter 1987-4-11 Ertter 6835 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, 7 airmiles N of San Simeon, 2-3 miles from Hwy 1; ridge on S side of arroyo. Locally dominant with ceanothus understory. 122 Comment
  SEINET10709696  Carex obispoensis Piehl 1963-4-20 PIEHL 6374 San Luis Obispo Forming dense, firmly-rooted tufts 2 1/2' tall in chaparral and under Sargent cypress. 2 1/2 mi. W. of Cuesta Summit Pass (Highway 101). Comment
  UC1561805  Carex obispoensis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6835 San Luis Obispo ca. 7 air mi n San Simeon (ridge on s side of arroyo, 2-3 mi from Hwy 1); Hearst Ranch, Arroyo de la Cruz 121 Comment
  CAS-BOT-BC118919  Carex pellita Ira L. Wiggins 1929-4-15 3584 San Luis Obispo Banks of swamp and Lily pond between Guadalupe and Oceano. Comment
  OBI70572  Carex praegracilis Larry Kelly, David J. Keil 1988-10-1 281 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG57176  Carex praegracilis R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  SEINET3929034  Carex praegracilis David Keil 1988-3-19 20441 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits.; 0 Comment
  CAS-BOT-BC118552  Carex praegracilis R. F. Hoover 1949-5-7 7659 San Luis Obispo Just N of Piedros Blancos Point. Comment
  OBI22676  Carex praegracilis Robert F. Hoover 1947-7-18 7311 San Luis Obispo Oeano Beach Comment
  RSA0028854  Carex praegracilis R. J. Rodin 1970-9-10 8430 San Luis Obispo Pismo Beach State Park. About 300 yards from Pacific Ocean near shell mound. Comment
  OBI33289  Carex serratodens David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15723 San Luis Obispo Pennington Crk Biological Reserve. W of San Luis Obispo Comment
  POM81168  Carex serratodens Marcus E. Jones 1882-5-6 3235 San Luis Obispo San Luis Obispo Comment
  UCR265996  Carex serratodens David J. Keil, V. L. Holland 2003-4-7 30117 San Luis Obispo Red Mountain Road NE of San Simeon 518 Comment
  RSA18103  Carex spissa Carl B. Wolf 1929-4-16 3643 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  OBI22668  Carex subbracteata Robert F. Hoover 1948-5-22 7535 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  OBI22636  Carex tumulicola Robert F. Hoover 1964-6-7 8989 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  CAS-BOT-BC230103  Carpobrotus chilensis Ernest C. Twisselmann 1959-5-23 5279 San Luis Obispo Point Buchon 4 Comment
  OBI35505  Carpobrotus chilensis S. M. Inman 1983-4-25 5 San Luis Obispo Pecho Study Site, Los Osos; Half mile south on Pecho Valley Rd past junction of Pecho Rd. Right on dirt road after 'deer' sign to south of dirt road 49 Comment
  CDA6995  Carthamus lanatus Bob Lilley 1978-7-26 San Luis Obispo Cambria Airforce Base, Cambria. 0 Comment
  JEPS77467  Castilleja T. I. Chuang with Fei-Mei Chuang 1978-5-19 7689 San Luis Obispo 1 mi s Cambria turnoff (along Highway 1) Comment
  OBI25011  Castilleja affinis David J. Keil, Dirk Walters 1980-4-26 13883 San Luis Obispo Along Town Crk Near Lime Mtn Mine, W of Paso robles Comment
  OBI45544  Castilleja affinis T. L. Secrest 1951-9-15 s.n. San Luis Obispo Dunes at Oceano Comment
  SBBG112603  Castilleja affinis subsp. affinis C. B. Hardham 1959-4-10 4212 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  JEPS25789  Castilleja affinis subsp. affinis L. R. Heckard 1960-7-16 1206 San Luis Obispo 0.5 mi s mouth of San Carpajo (San Carpoforo) (about 12 mi n of San Simeon, along Calif Highway 1) Comment
  OBI31215  Castilleja attenuata Julie M. Vanderwier 1979-5-4 155 San Luis Obispo Indian Knob Tar Sands Comment
  OBI47494  Castilleja attenuata David J. Keil, Rhonda Riggins 1984-4-26 18214 San Luis Obispo Rd to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido rd Comment
  OBI78937  Castilleja attenuata David J. Keil 1982-5-2 15917 San Luis Obispo Along Huer Huero Road north of Park Hill Road Comment
  UC1315034  Castilleja attenuata R. F. Hoover 1967-4-8 10367 San Luis Obispo 18 mi se Creston (on La Panza road (Cammatti-Navajo divide)) Comment
  UCSC000683  Castilleja attenuata C. A. Graham 1938-4-18 343 San Luis Obispo 0.7 mile west of Lynch Ranch, San Antonio River drainage southwest of Bradley Lynch Ranch, San Antonio River - Bradley 381 Comment
  OBI78348  Castilleja brevistyla Robert F. Hoover 1967-4-5 10362 San Luis Obispo W edge of Carrizo Plain on hwy 58 Comment
  OBI58770  Castilleja densiflora subsp. gracilis David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27522 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  OBI9407  Castilleja densiflora subsp. gracilis Robert F. Hoover 1967-4-8 10373 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  UC1315041  Castilleja densiflora subsp. gracilis R. F. Hoover 1967-4-8 10373 San Luis Obispo near n end Soda Lake; Carrizo Plain Comment
  OBI9403  Castilleja densiflora subsp. obispoensis Robert F. Hoover 1967-5-13 10565 San Luis Obispo Coast W of Cambria Comment
  OBI54180  Castilleja exserta David J. Keil, Kathleen Keil 1995-4-15 24867 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  SFV16207  Castilleja exserta J. M. Albert 1995-3-26 5 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles along fire road, 5 miles north of Painted Rock. 800 Comment
  OBI19915  Castilleja exserta Walter F. Chesbro 1978-4-8 22 San Luis Obispo In field along hwy 58, 7.7 mi E of intersection of hwy 58 and 229 Comment
  SBBG104916  Castilleja exserta subsp. exserta M. D. Proctor, E. A. Young 1993-3-18 ROB 229 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  UCSB12097  Castilleja exserta subsp. exserta Breedlove, Dennis 1962-3-29 San Luis Obispo at the western edge of the Carrizo Plain; about 6 miles south by southwest of Simmler 701 Comment
  JEPS17363  Castilleja exserta subsp. exserta Rimo Bacigalupi with G. Thomas Robbins 1954-5-13 4457 San Luis Obispo 2.1 mi w Nipomo; Nipomo Mesa Comment
  JEPS70955  Castilleja exserta subsp. exserta L. R. Heckard 1973-5-12 3397 San Luis Obispo about 4 air mi nw Pozo (near Yaro Creek, along Las Palitos road) 502 Comment
  OBI9712  Castilleja foliolosa Robert F. Hoover 1966-5-16 9861 San Luis Obispo Summit of hill S of Los Osos Comment
  CDA17547  Castilleja miniata subsp. miniata Austin Griffiths, Kathleen G. Jones 1980-5-24 s.n. San Luis Obispo Oceano Dunes; Just S. of Arroyo Grande Creek, near mouth. Comment
  UC1321249  Castilleja minor subsp. spiralis R. F. Hoover 1966-9-16 10018 San Luis Obispo 2 mi n Santa Margarita (Santa Margarita Creek); Santa Margarita Creek Comment
  CAS-BOT-BC241069  Castilleja plagiotoma R. F. Hoover 1952-5-24 8205 San Luis Obispo Caliente Mt. Comment
  OBI69970  Castilleja subinclusa subsp. subinclusa David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake Rd on ranch managed by the Nature Conservancy Comment
  RSA212265  Caulanthus anceps Robert F. Hoover 1967-4-16 10476 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC38223  Caulanthus anceps Clare B. Hardham 1962-4-14 8980 San Luis Obispo Shell Creek south of Cammatta Road-west of Creston. Comment
  POM203594  Caulanthus anceps I. L. Wiggins 1932-3-25 s.n. San Luis Obispo West side of highway, 6 miles N of Paso Robles Comment
  UC1296270  Caulanthus anceps R. F. Hoover 1950-4-2 7787 San Luis Obispo just above La Panza-Creston Rd. (w branch of Fernandez Creek); Fernandez Creek Comment
  UC545854  Caulanthus californicus Ethel Crum 1935-4-13 1728 San Luis Obispo on Cuyama Valley Road 33 mi from Maricopa; Carrizo Plain 609 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
  OBI14922  Caulanthus coulteri Robert F. Hoover 1949-4-12 7599 San Luis Obispo Cuyama Cyn 12 mi below Gypsum Cyn hwy bridge, N side of river Comment
  CHSC55371  Caulanthus coulteri var. lemmonii L. P. Janeway; Jean Witzman 1988-3-5 2601 San Luis Obispo NE-facing slope overlooking S end of cholame Valley, ca. 1/2 mi S of jct hwy 41 (Cottonwood Pass Rd) and hwy 46 (Polonio Pass Rd). At top of roadcut. 356 Comment
  UC1296284  Caulanthus coulteri var. lemmonii R. F. Hoover 1950-4-2 7786 San Luis Obispo on White Shale Slope just above La Panza- Creston Road; w branch Fernandez Creek Comment
  UC564120  Caulanthus coulteri var. lemmonii Roxana S. Ferris 1935-3-21 9034 San Luis Obispo 5 mi e of Cholame on the Wasco- Paso Robles Road; e of Cholame Comment
  OBI2652  Caulanthus inflatus Dieter H. Wilken 1965-3-27 137 San Luis Obispo Crocker Grade, W slope of the Temblor Range 914 Comment
  CAS-BOT-BC40471  Caulanthus inflatus H. D. Ripley; R. C. Barneby 1941-4-13 3244 San Luis Obispo Slopes of Temblor Range above Carrizo Plains. South SLO county. 1051 Comment
  OBI64389  Caulanthus lasiophyllus David J. Keil 2001-4-12 29293 -1 San Luis Obispo Campus of California Polytechnic State University. Hillside above bull test area near mouth of Poly Canyon Comment
  SBBG18059  Caulanthus lasiophyllus C. B. Hardham 1957-3-23 1547 San Luis Obispo 7 mi E of Templeton Comment
  UC1927897  Caulanthus lemmonii David Keil, Kathleen Keil 2001-4-20 29360 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58 Comment
  UC1071100  Ceanothus crassifolius H. C. Lee 1936-4-16 565 San Luis Obispo 1 mi ne Lion Rock; Port San Luis quad, San Lius Obispo Nat. For. 304 Comment
  CAS-BOT-BC48987  Ceanothus cuneatus W. R. Dudley 1903-4-3 s.n. San Luis Obispo near north railroad tunnel Santa Margarita Mountain Comment
  UCR163903  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9239 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  UC18273  Ceanothus cuneatus var. cuneatus State Survey 1861-4-12 440 San Luis Obispo San Luis Obispo Comment
  CDA17943  Ceanothus cuneatus var. cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18157 San Luis Obispo Montana de Oro State Park; Near W end of path, (ca. 200 yds from ocean) westernmost. 0 Comment
  OBI17808  Ceanothus cuneatus var. ramulosus Lynne D. Althouse 1977-5-23 107 San Luis Obispo Wolfe's horse ranch, upper slopes, near San Luis High School, San Luis Obispo 160 Comment
  OBI66838  Ceanothus cuneatus var. ramulosus Austin P. Griffiths 1987-4-29 18169 San Luis Obispo Cuesta Ridge; At Target Range road jctn, 1/3 way in Comment
  OBI52032  Ceanothus foliosus var. medius Steven A. Junak 1990-4-26 4216 San Luis Obispo Santa Lucia Mts, CuestaRidge: E edge of Cuesta Ridge Botanical area, N of main rod (USFS #29S11.3) ca 2.7 mi W of hwy 101 on W side of access rd to KSBY television towers, ca 60 m N of locked gate Comment
  OBI75659  Ceanothus foliosus var. medius Steven A. Junak 1989-4-12 3943 San Luis Obispo Cuesta Ridge: Along dirt road leading W side of Pick and SHovel Mine, S of main road (USFS rd #29S11.3) about 4.4 mi W of hwy 101 744 Comment
  RSA129718  Ceanothus foliosus var. medius B. Bolt 1936-5-14 15699 San Luis Obispo 1/2 mile SE of Santa Margarita Grant, Pozo. 488 Comment
  UC1071415  Ceanothus griseus F. H. Raymond 1930-9-25 190 San Luis Obispo Mouth of Coon Creek Cayucos quad. 91 Comment
  UC1276251  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek Comment
  CAS-BOT-BC126821  Ceanothus hearstiorum R. F. Hoover 1968-4-20 11066 San Luis Obispo Mesa summit south of Arroyo de la Cruz Comment
  JEPS81578  Ceanothus hearstiorum R. Raiche 1982-1-30 20085 San Luis Obispo several hundred yards e State Highway 1 (Hearst Ranch, Arroyo de la Cruz); Arroyo de la Cruz, Hearst Ranch Comment
  OBI31037  Ceanothus impressus Julie M. Vanderweir 1979-3-1 101 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC50025  Ceanothus impressus R. F. Hoover 1948-2-8 7413 San Luis Obispo 4 mi. W. of Nipomo Comment
  UC1083208  Ceanothus impressus Herbert L. Mason 1936-3-7 10991 San Luis Obispo Nipomo Mesa, 2 mi W of Nipomo Comment
  UC52334  Ceanothus impressus R. W. Summers Jun 1883 179 San Luis Obispo Santa Margarita Hills 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
  CAS-BOT-BC63546  Ceanothus leucodermis H. E. McMinn 1923-6-21 1169 San Luis Obispo N. to s. boundary of Atascadero. Comment
  OBI10417  Ceanothus maritimus Robert F. Hoover 1948-5-16 7529 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  OBI10420  Ceanothus maritimus Robert F. Hoover 1950-1-15 7759 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  RSA0039778  Ceanothus oliganthus var. sorediatus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6495 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
  SBBG16151  Ceanothus oliganthus var. sorediatus M. A. Piehl 1963-4-20 6373 San Luis Obispo ca. 0.75 mi W of Cuesta Summit Comment
  UC573528  Ceanothus oliganthus var. sorediatus H. C. Lee 1937-4-28 847 San Luis Obispo 3.5 mi ne Bethel School; Paso Robles quad. 396 Comment
  RSA15717  Ceanothus oliganthus var. sorediatus Carl B. Wolf 1929-4-13 3463 San Luis Obispo North base of Cuesta Grade. 427 Comment
  RSA66859  Ceanothus oliganthus var. sorediatus P. A. Munz 1951-4-13 16304 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  UC1071409 Image available Ceanothus thyrsiflorus B. Bolt 1936-3-11 605 San Luis Obispo 2 1/4 mi S. of mouth Osos Creek (Plot No. 73); Cayucos Quadrangle Comment
  CAS-BOT-BC52270  Ceanothus thyrsiflorus R. F. Hoover 1947-3-16 6669 San Luis Obispo Coast just south of Monterey Co. line Comment
  RSA0028417  Ceanothus thyrsiflorus Jon E. Keeley 1996-6-24 27634 San Luis Obispo North face of Hollister Peak, E of Morro Bay. 250 Comment
  UC1293863  Ceanothus thyrsiflorus E. K. Balls 1958-7-16 23547 San Luis Obispo State Hwy 1, 1.8 mi n from Arroyo de la Cruz; n from Arroyo de la Cruz 30 Comment
  OBI8007  Ceanothus thyrsiflorus var. thyrsiflorus Kurt R. Neisess 1975-10-27 s.n. San Luis Obispo 10 ft Below the coast hwy on a steep hillside 18 mi N of San Simeon Comment
  UC1276267  Centaurea benedicta R. F. Hoover 1947-5-9 7137 San Luis Obispo e Santa Margarita; Calf Canyon Comment
  OBI59522  Centromadia fitchii George Butterworth 1997-7-4 133 San Luis Obispo T31S, R19E, S24 NW Qtr, E edge of Soda Lake Rd , 10 yds S of cattle guard 585 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
  OBI16183  Centromadia parryi subsp. congdonii Robert F. Hoover 1946-8-24 6332 San Luis Obispo Laguna near SLO Comment
  UC1928003  Centromadia parryi subsp. congdonii David Keil 2008-8-10 30554 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
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Sep 16 2011
  UC771682  Centromadia pungens subsp. pungens R. F. Hoover 1946-9-14 6385 San Luis Obispo Creston Creston (by roadside) Comment
  UCR140377  Cerastium glomeratum George K. Helmkamp 2004-3-15 8365 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
  CAS-BOT-BC388378  Cerastium glomeratum Clare B. Hardham 1957-3-25 1574 San Luis Obispo Santa Lucia Mountains. Cypress Mountain Comment
  OBI17557  Ceratonia siliqua Doug Gratz 1977-2-27 s.n. San Luis Obispo Between fire dept. and Ag Engineering Bldg Cal Poly Comment
  SBBG2890  Cercocarpus betuloides var. betuloides C. B. Hardham 1958-4-8 2995 San Luis Obispo Cuesta Comment
  SEINET7063607  Chaenactis glabriuscula var. glabriuscula A. G. Vestal 1947-4-12 s.n. San Luis Obispo Terrace in Cuyama Valley and the Cuyama River. UTM Zone 10, 765849mE, 3889100mN. (WGS84/NAD83). 396 Comment
  OBI30631  Chaenactis glabriuscula var. glabriuscula Neil Havlik 1967-4-30 326 -11 San Luis Obispo two mi E of Navajo campground, La Panza district, Los padres Natl forest Comment
  UC472226  Chaenactis glabriuscula var. glabriuscula J. E. Roadhouse 1905-5-1 440 San Luis Obispo Comment
  JEPS5643  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1954-5-23 12711 San Luis Obispo w of Estrella (near junction with U.S. Highway 101 at San Miguel) Comment
  OBI77758  Chaenactis glabriuscula var. lanosa Eben McMillan 1952-4-26 59 San Luis Obispo Gillis Gyn, 2 mi S 4 mi E Shandon Comment
  CAS-BOT-BC277649  Chaenactis glabriuscula var. megacephala R. F. Hoover 1967-4-20 10499 San Luis Obispo Wilson Corner Comment
  RSA201737  Chaenactis xantiana Robert F. Hoover 1952-5-25 8225 San Luis Obispo Caliente Mt. just west of peak Comment
  SBBG112578  Chenopodium californicum C. B. Hardham 1959-5-2 4654 San Luis Obispo Arroyo de la Cruz Comment
  UC1136384  Chenopodium californicum N. K. Carlson 1936-3-19 166 San Luis Obispo 2.2 mi ne Los Berros (Plot 6); Arroyo Grande Quadrangle Comment
  OBI57893  Chenopodium strictum var. glaucophyllum David J. Keil 2000-3-6 28435 San Luis Obispo Los Osos. Field across South Bay Blvd. from Los Osos Junior High School. 15 Comment
  CAS-BOT-BC184858  Chloris virgata Ernest C. Twisselmann 1968-8-23 14910 San Luis Obispo Estrella River 2.5 miles north of River Grove. 243 Comment
  OBI13074  Chlorogalum pomeridianum var. minus Robert F. Hoover 1965-5-20 9377 San Luis Obispo Santa Lucia Range. Hill W of "Poly Cyn", San Luis Obispo Comment
  UCR91829  Chlorogalum pomeridianum var. pomeridianum George K. Helmkamp 1996-5-24 1020 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  OBI72808  Chorizanthe angustifolia Michael Walgren 2010-4-15 120 San Luis Obispo Morro Bay State Park, at the E terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" Near Pismo Ave, near a stand of Quercus agrifolia Comment
  UC1080374  Chorizanthe angustifolia P. A. Munz 1956-5-17 22586 San Luis Obispo s end Morro Bay (Baywood Park); s end Morro Bay, Baywood Park Comment
  CAS-BOT-BC32862  Chorizanthe biloba Mary Katherine (Mrs.) Brandegee 1911-1-1 s.n. San Luis Obispo Paso Robles, in the Coast Ranges Comment
  CAS-BOT-BC178981  Chorizanthe biloba R. F. Hoover 1946-6-2 6128 San Luis Obispo La Panza District, E of pine belt, not far from San Juan River, quite near La Panza Ranch Comment
  OBI54244  Chorizanthe breweri David J. Keil, V. L. Holland 1996-6-6 25885 San Luis Obispo Prefumo Cyn Homes project site along Prefumo Crk ca. 1/3 mi from Los Osos Valley rd Comment
  SBBG104789  Chorizanthe breweri F. L. Johnson, E. A. Young 1993-5-26 ROB 632 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  SEINET7063716  Chorizanthe breweri A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. UTM Zone 10, 716128mE, 3906096mN. (WGS84/NAD83). 523 Comment
  CLARK-A1045-1346  Chorizanthe californica George K. Helmkamp 1978-6-3 San Luis Obispo Los Osos Montana de Oro State Park, coastal strand; Morro Bay S 7.5'Q Comment
  UC1296114  Chorizanthe diffusa R. F. Hoover 1964-7-11 9182 San Luis Obispo 3 mi nw Nipomo; nw of Nipomo Comment
  UC1234589  Chorizanthe diffusa Clare B. Hardham 1962-5-31 10259 San Luis Obispo Comment
  OBI28786  Chorizanthe douglasii David J. Keil, Melissa Luckow, Richared A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14519 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  UC1392623  Chorizanthe douglasii R. F. Hoover 1969-6-3 11352 San Luis Obispo 3 mi e Santa Margarita; e of Santa Margarita, Moreno Canyon Comment
  UC55761  Chorizanthe douglasii L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges, Estrella Comment
  UC583289  Chorizanthe douglasii Lewis S. Rose 1936-5-8 36260 San Luis Obispo 8 mi e La Panza; e of La Panza 670 Comment
  CDA15021  Chorizanthe membranacea G. F. Hrusa 1993-5-21 11092 San Luis Obispo Along trail approx. 2 km. beyond Stony Creek Camp. Comment
  RSA0042097  Chorizanthe membranacea LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6340 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  CAS-BOT-BC256944  Chorizanthe membranacea Clare B. Hardham 1957-5-30 2057 San Luis Obispo Santa Lucia Mountains. Cypress Mt. 609 Comment
  CAS-BOT-BC256945  Chorizanthe membranacea Clare B. Hardham 1956-5-9 639 San Luis Obispo Santa Lucia Mountains. Hills South East of Chimney Rock Comment
  OBI11215  Chorizanthe membranacea Robert F. Hoover 1946-6-2 6120 San Luis Obispo E base of La Panza Range, on a brach of Navajo Crk Comment
  OBI51765  Chorizanthe palmeri R. Mike Arens 1994-6-10 94 San Luis Obispo Calif Polytechnic State Univ campus. Poly Cyn near Botanical Garden Yucca Ridge footpath 213 Comment
  OBI11180  Chorizanthe staticoides Robert F. Hoover 1946-6-16 6153 San Luis Obispo Rinconada district, between Santa Margarita and Pozo Comment
  SBBG93917  Chorizanthe staticoides S. A. Junak 1990-7-13 4409 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline access rd, just S of second high voltage tower E of W Cuesta Ridge Rd, ca. 1.1 rd mi S of Tassajera Crk Rd 533 Comment
  SEINET6894768  Chorizanthe staticoides W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 2.0 miles north of San Luis Obispo. Comment
  JEPS117029  Chorizanthe uniaristata David Gowen 2008-5-11 910 San Luis Obispo Along Hwy 58, about 3/4 mile east of San Juan Creek crossing. 526 Comment
  OBI65095  Chorizanthe uniaristata Greg Wilvert 2005-4-30 353 San Luis Obispo SE half of the Caliente Range. Above Padrones Spring 903 Comment
  UC1543902  Chorizanthe uniaristata B. Ertter and J. L. Strachan 1980-5-15 3408 San Luis Obispo s side Highway 58 0.6 mi e San Juan Creek (Syncline Hill grade w of Carrizo Plain); e of San Juan Creek, w of Carrizo Plain 548 Comment
  CAS-BOT-BC247819  Chorizanthe uniaristata James L. Reveal 1988-5-26 6906 San Luis Obispo Along California Highway 58, 0.6 mile east of San Juan Creek between La Panza and the Carrisa Plains, 2.9 miles west of the Bitterwater Road and 1.5 mile east of the turnoff to Pozo, northwest of Syncline Hill 502 Comment
  UC572431  Chorizanthe ventricosa W. A. Peterson 1937-5-14 837 San Luis Obispo 1/2 mi sw Yellow Mountain 563 Comment
  OBI11166  Chorizanthe xanti Robert F. Hoover 1967-6-4 10608 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  RSA0019330  Chorizanthe xanti Greg Wilvert 2005-4-2 96 San Luis Obispo Southeast half of the Caliente Range: 0.8 km WSW of Wells Spring. 980 Comment
  UCD100077  Chorizanthe xanti P. Schiffman 1995-5-29 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, hillside behind old Traveler's Ranch cinderblock house near the 'spadefoot pond'. Comment
  CAS-BOT-BC255377  Chorizanthe xanti var. xanti Eben McMillan 1957-4-17 34 -16 San Luis Obispo Foot of Caliente Mountain, southern Carrisa Plains 838 Comment
  CAS-BOT-BC284037  Cirsium brevistylum R. F. Hoover 1959-5-16 8504 San Luis Obispo Cambria Comment
  OBI16752  Cirsium brevistylum Robert F. Hoover 1946-8-26 6362 San Luis Obispo Baywood Park Comment
  OBI25463  Cirsium brevistylum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vandervier et al. 1980-5-18 13981 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  CAS-BOT-BC100951  Cirsium fontinale var. obispoense R. F. Hoover 1951-6-21 8025 San Luis Obispo San Simeon Creek just below forks Comment
  UCR163633  Cirsium occidentale George K. Helmkamp, E. A. Helmkamp 2005-3-30 9267 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  OBI81494  Cirsium occidentale Jill M. Bushakra, David J. Keil 2000-5-2 14 San Luis Obispo Los Padres N.F. Fraser Canyon on road cut along Pozo Rd. c. 3 miles from Pozo Summit. Succesional fire chaparral. 543 Comment
  SBBG109893  Cirsium occidentale var. californicum C. B. Hardham 1958-8-9 3864 San Luis Obispo Atascadero Comment
  CAS-BOT-BC285456  Cirsium occidentale var. californicum R. F. Hoover 1964-6-5 8932 San Luis Obispo Near summit of ridge west of upper Lopez Canyon Comment
  SBBG124187  Cirsium occidentale var. compactum D. Wilken with E. Painter 2011-5-2 17948 San Luis Obispo coastal flat ca. 0.7-0.8 km N of Piedras Blancas light house, E of Hwy 1 2 Comment
  UC1315072  Cirsium occidentale var. compactum R. F. Hoover 1967-5-13 10567 San Luis Obispo coast w of Cambria Comment
  RSA643325  Cirsium occidentale var. lucianum R. D. Goeden, D. W. Ricker 1980-6-25 s.n. San Luis Obispo near La Cuesta Summit [Cuesta Pass], beside Hwy 101 (San Luis Obispo-Monterey) 457 Comment
  SBBG109834  Cirsium occidentale var. lucianum C. B. Hardham 1958-5-13 3288 San Luis Obispo Cerro Alto Comment
  RSA0059647  Cirsium occidentale var. occidentale P. A. Munz 1957-5-17 22589 San Luis Obispo On peninsula west of Morro Bay. Comment
  UCD104366  Clarkia bottae Daryl Koutnik 1978-6-19 525 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  SBBG60287  Clarkia bottae Mrs. Rowntree 1929-7-9 San Luis Obispo between Cambria and Paso Robles Comment
  OBI12124  Clarkia cylindrica Eben McMillan 1952-5-20 124 San Luis Obispo Choice Valley-1 mi S 8 mis E of Shandon 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
  UCD163522  Clarkia cylindrica subsp. cylindrica CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 755 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, west of Padrones Canyon. 974 Comment
  CAS-BOT-BC172063  Clarkia cylindrica subsp. cylindrica Chester Dudley 1936-5-1 s.n. San Luis Obispo Indian Creek between Crestin & Commatti Comment
  UC373515  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-6-4 6 San Luis Obispo 1 mi from summit on n side Cuesta Pass 400 Comment
  CAS-BOT-BC164456  Clarkia epilobioides David D. Keck 1933-5-5 2205 San Luis Obispo 4.5 miles west of San Luis Obispo on Morro road Comment
  CAS-BOT-BC162490  Clarkia prostrata Ynez Whilton Winblad 1937-6-18 s.n. San Luis Obispo Cambria Comment
  UCR122478  Clarkia purpurea George K. Helmkamp, E. A. Helmkamp 2001-5-2 6638 San Luis Obispo La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek 488 Comment
  UC1122412  Clarkia purpurea subsp. quadrivulnera T. M. Hendrix 1937-5-9 156 San Luis Obispo 4.7 mi se Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  UC1226811  Clarkia purpurea subsp. quadrivulnera P. J. Hurd and Stage 1962-6-9 62 -27 San Luis Obispo 2.5 mi s Arroyo Grande Comment
  UC54880  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1883-5-25 2001 San Luis Obispo Comment
  RSA209480  Clarkia purpurea var. hirsuta Robert F. Hoover 1966-5-15 9859 San Luis Obispo Oak Park district Comment
  RSA113673  Clarkia rubicunda Peter H. Raven 1957-7-6 11058 San Luis Obispo State Highway 1 at a point 2.3 miles north of the bridge over Arroyo de la Cruz Creek. Comment
  UC1392818  Clarkia speciosa R. F. Hoover 1969-6-3 11351 San Luis Obispo 3 mi e Santa Margarita; Moreno Canyon Comment
  CAS-BOT-BC165241  Clarkia speciosa subsp. immaculata Mark A. Elvin; LynneDee Althouse 2006-5-25 4915 San Luis Obispo Central Coastal: NW portion of Arroyo Grande; James Way X La Canada 61 Comment
  OBI12086  Clarkia speciosa subsp. immaculata Robert F. Hoover 1946-1 San Luis Obispo Comment
  OBI49348  Clarkia speciosa subsp. immaculata LynneDee Oyler, Shar Schmutz 1992-1 San Luis Obispo Comment
  RSA43086  Clarkia speciosa subsp. speciosa Robert F. Hoover 1946-6-16 6155 San Luis Obispo Rinconada District Comment
  CAS-BOT-BC165372  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann 1955-6-16 2158 San Luis Obispo La Panza Range. Queen Bee Road at Branch Mountain Trail 685 Comment
  RSA152226  Clarkia speciosa subsp. speciosa I. L. Wiggins 1926-5-9 2070 San Luis Obispo 3.5 miles east of Templeton Comment
  RSA0047733  Clarkia unguiculata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6400 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
  OBI55240  Clarkia unguiculata Greg Frugoli 1997-4-15 42 San Luis Obispo E of Red Hill Rd approx 0.3 mi S of hwy 58; Los Padres NF Hwy 58 burn area Comment
  SEINET10492197  Clarkia unguiculata Tim Holtsford 1992-5-16 Holtsford 920516 -2 San Luis Obispo Hwy 58, 1.6 mi e of navajo rd. Roadside pop, n-facing roadcut. Pop has only 4 Plants. Voucher is a stem from one of these plants. Comment
  UC1072004  Clarkia unguiculata H. Lewis, R. Snow, D. Steffanson, F. Ball 1949-6-7 578 San Luis Obispo 0.3 mi s Cuesta Summit (Highway 101 n of San Luis Obispo) Comment
  OBI65030  Claytonia exigua Greg Wilvert 2005-4-9 201 San Luis Obispo SE Half of the Caliente Range. Above Lawson Spring 850 Comment
  CAS-BOT-BC439281  Claytonia exigua subsp. exigua R. F. Hoover 1947-4-4 6888 San Luis Obispo West side of Cottonwood Pass Comment
  SBBG96782  Claytonia gypsophiloides D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1960 San Luis Obispo 0.4 mi W of sign indicating W end of Botanical area Comment
  OBI64938  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-3-24 30 San Luis Obispo SE Half of the Caliente Range. Approx 1.6 km NNW of Wells Cyn 939 Comment
  RSA0019344  Claytonia parviflora subsp. viridis Greg Wilvert 2005-5-11 411 San Luis Obispo Southeast half of the Caliente Range: 1.6 km SSW of Semper Spring. Comment
  UC1614055  Claytonia perfoliata Charles M. Belshaw 1935-3-27 454 a San Luis Obispo 3 mi. e. Paso Robles Comment
  OBI10790  Claytonia perfoliata subsp. perfoliata Fred Rush Apr-56 57 San Luis Obispo Mt. SLO Comment
  CAS-BOT-BC443650  Claytonia perfoliata subsp. perfoliata Eben McMillan 1952-5-7 113 San Luis Obispo Pinole Springs--10 mi. s., 16 mi. e. Shandon. Comment
  OBI26820  Clematis lasiantha David J. Keil 1981-3-7 14285 San Luis Obispo Along paved portion of upper Lopez Cyn rd about 4 mi from jctn with rd to Pozo Comment
  OBI56512  Clematis lasiantha David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1970 San Luis Obispo Upper end of "Chaparral Rd" near the E end of the Botanical area, below TV antennas Comment
  SBBG127291  Clematis ligusticifolia D. Keil 2013-8-22 31921 San Luis Obispo Morro Bay State Park, E of S Bay Blvd at northern edge of park along unpaved access rd to pumphouse, area of former cmpgrd 5 Comment
  CAS-BOT-BC92713  Clematis ligusticifolia Mrs. R. W. Summers 1886-4-1 s.n. San Luis Obispo Coast hills. Comment
  OBI13506  Clinopodium douglasii Robert F. Hoover 1969-7-5 11418 San Luis Obispo Cambria Comment
  UC1929868  Clinopodium douglasii Scott D. White, Ken McDonald 2001-5-9 8477 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  SBBG81996  Collinsia bartsiifolia var. davidsonii C. F. Smith 1950-4-30 2721 San Luis Obispo Twisselmann Rd near Carneros Cyn, Temblor Range 1066 Comment
  RSA43151  Collinsia bartsiifolia var. davidsonii Robert F. Hoover 1947-4-26 7087 San Luis Obispo Upper Toro Creek, N of Pozo. Comment
  UC55386  Collinsia bartsiifolia var. davidsonii J. H. Barber 1901-4-21 A 24 San Luis Obispo bank of Huer Huero Paso Robles Comment
  OBI6303  Collinsia heterophylla Robert F. Hoover 1968-4-17 11051 San Luis Obispo Elkhorn Hills Comment
  POM280717  Collinsia heterophylla Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame. Comment
  RSA647823  Collinsia heterophylla Charles D. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon 61 Comment
  POM98140  Collinsia sparsiflora var. collina Philip A. Munz 1925-3-24 9221 San Luis Obispo Atascadero Creek. 457 Comment
  RSA523181  Collinsia sparsiflora var. solitaria David J. Keil, Melissa Luckow 1982-3-7 15697 San Luis Obispo Between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just north of Cuesta summit. Comment
  RSA355811  Conicosia elongata R. F. Thorne 1968-6-7 37752 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  UC1357012  Conicosia pugioniformis R. F. Hoover 1951-3-4 8032 San Luis Obispo San Luis Obispo Comment
  HSC91470  Conium maculatum Susan H. Bicknell 1989-4-20 San Luis Obispo Montano de Oro, Hazard Canyon Comment
  OBI31675  Conium maculatum Smeltzer, Turnquist 1982-4-21 62 San Luis Obispo Collected from rear parking area along NE lake edge in Laguna Lake Park Comment
  CAS-BOT-BC215983  Convolvulus R. F. Hoover 1949-5-1 7645 San Luis Obispo West side of Cottonwood Pass Comment
  RSA659227  Coreopsis calliopsidea David J. Keil, Kathleen Keil 1992-4-11 22790 San Luis Obispo California Valley, Carissa Plain. Belmont Trail 2 miles E of Soda Lake Rd. at intersection with small cross road. Comment
  CAS-BOT-BC101428  Corethrogyne filaginifolia R. F. Hoover 1967-9-15 10866 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  JEPS18198  Corethrogyne filaginifolia Rimo Bacigalupi 1956-3-30 5567 San Luis Obispo 2.5 mi s, n portion of Nipomo Mesa Los Berros; Nipomo Mesa 106 Comment
  OBI16650  Corethrogyne filaginifolia Robert F. Hoover 1965-9-7 9523 San Luis Obispo Santa Rita crk W of Templeton Comment
  OBI6643  Corethrogyne filaginifolia Greg Hassen 1975-8-7 51 San Luis Obispo Poly Cyn [Cal Poly campus, SLO] Comment
  SBBG82955  Corethrogyne filaginifolia C. F. Smith 1961-3-23 6351 San Luis Obispo Dune Lakes S of Oceano Comment
  CAS-BOT-BC101456  Corethrogyne filaginifolia Alice Eastwood 1927-7-31 14991 San Luis Obispo On road from [Arroya] Arroyo Grande to Huasna Comment
  JEPS4997  Corethrogyne filaginifolia Roxana S. Ferris and R. Bacigalupi 1953-7-24 12694 San Luis Obispo ca. 4 mi se of Oceano State Highway 1 and SPRR track; Black Lake Canyon Comment
  SD86688  Corethrogyne filaginifolia var. filaginifolia Helen V. Witham 1969-9-25 491 San Luis Obispo Dunes near Oso Flaco Lake. 10 Comment
Read comments
Jun 29 2015
  POM77910  Cornus californica Marcus E. Jones 1882-5-8 2736 San Luis Obispo San Luis Obispo. Comment
  UC1927742  Cornus sericea subsp. sericea D. R. Miller 1996-5-19 596 -622 San Luis Obispo lower north fork of Marmolejo Creek. 380 Comment
  OBI75192  Cortaderia jubata David J. Keil 2011-9-1 31094 San Luis Obispo Los Osos. South end of Morro Bay just north of Binscarth Road 5 Comment
  OBI79126  Cortaderia jubata David J. Keil 2011-11-9 31168 San Luis Obispo Grand Ave., Grover Beach. Just east of entrance to Pismo State Beach 6 Comment
  OBI38474  Cotula coronopifolia Eric Wise 1981-9-29 1210 San Luis Obispo Orcutt rd 2.3 mi S of Johnson Ave Comment
  UCR147222  Cotyledon orbiculata var. oblonga George K. Helmkamp, E. A. Helmkamp 2004-7-11 8753 San Luis Obispo Central Coast, Nipomo Mesa, overlooking Santa Maria Valley, Riverside Rd, 0.3 mi east of Division Rd (S of Nipomo) 46 Comment
  OBI83054  Crassula connata David J. Keil, Travis Belt and Barrett Holland 2016-10-3 33567 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 1. 15 Comment
  UC2027099  Crassula connata Greg Wilvert 2005-4-5 124 -1 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  SBBG118538  Crassula tillaea E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 192 San Luis Obispo Generals Rd, W end McMillan Airfield runways; Camp Roberts 280 Comment
  CDA34828  Crassula tillaea David J. Keil 1998-4-2 26543 San Luis Obispo East-West Ranch, Cambria. 0 Comment
  RSA480693  Croton californicus E. A. Purer 1932-8-28 16261 San Luis Obispo Oceano. Comment
  OBI35581  Croton californicus S. M. Inman 1983-4-25 14 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  OBI4090  Croton californicus Donald Myrick 1971-4-7 2201 San Luis Obispo Near ocean bluffs in Montana de oro State Park S of Morro Bay Comment
  OBI27026  Croton setiger James Courtney 1980-12-20 24 San Luis Obispo Pennington Crk Bio Reserve Comment
  OBI40110  Crypsis schoenoides David J. Keil 1977-11-12 s.n. San Luis Obispo San Luis Obispo, Laguna Lake City park Comment
  SBBG107364  Cryptantha barbigera C. B. Hardham 1958-5-5 3202 San Luis Obispo Washburn Ranch, hills on W edge of Carissa Plains Comment
  RSA201657  Cryptantha barbigera Robert F. Hoover 1952-4-10 8102 San Luis Obispo La Panza district, just W of San Juan River, S slope of sandstone hill, San Luis Obispo County Comment
  CAS-BOT-BC189422  Cryptantha circumscissa R. F. Hoover 1948-5-2 7503 San Luis Obispo Between San Juan River and Carrizo Plain, W of Simmler Comment
  OBI60117  Cryptantha clevelandii G. F. Hrusa 1995-5-28 12282 San Luis Obispo Black Butte Research Natural Area. Immed. to SW of Peak 1 Radio facility 640 Comment
  OBI81213  Cryptantha clevelandii Zoe Dascalos, Lindsey Ellenburg, Jake Williams, Alexis Martin, Maerill Ceballos 2015-4-24 9 San Luis Obispo Johnson Rach Open Space Comment
  OBI33362  Cryptantha clevelandii David J. Keil 1982-3-20 15757 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See cyn rd to Hibberd Preserve Comment
  OBI20731  Cryptantha clevelandii var. clevelandii Robert F. Hoover 1964-6-6 8957 San Luis Obispo Santa Lucia Range. Tassajera Peak Comment
  OBI56974  Cryptantha clevelandii var. clevelandii Steven A. Junak 1990-5-17 4361 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: near N edge of Cuesta Ridge Botanical Area, along ridge S of first high voltage tower E of W Cuesta Ridge Rd (USFS Rd #29S11.3) ca 5.9 mi W of hwy 101 689 Comment
  CDA11518  Cryptantha clevelandii var. florosa G. F. Hrusa 1995-5-28 12304 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  HSC91725  Cryptantha clevelandii var. florosa Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  SBBG93669  Cryptantha clevelandii var. florosa S. A. Junak 1990-5-15 4329 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, along old rd on W side of Pick and Shovel Mine, ca. 0.1 mi S of house ruins 579 Comment
  OBI79447  Cryptantha corollata David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31725 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  OBI77768  Cryptantha corollata David J. Keil 1998-5-20 27363 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  RSA0020771  Cryptantha flaccida Greg Wilvert 2005-4-16 233 San Luis Obispo 300 m S of Padrones Canyon Rd. 866 Comment
  UC1285295  Cryptantha intermedia R. F. Hoover 1952-5-6 8155 San Luis Obispo 6 mi e Creston (on La Panza road) Comment
  SBBG118617  Cryptantha microstachys M. Wetherwax, E. Painter 2002-4-21 CR 291 San Luis Obispo Training Area Q, near western boundary of installation; Camp Roberts 350 Comment
  OBI20787  Cryptantha muricata Robert F. Hoover 1953-6-2 8327 San Luis Obispo "Poly Cyn", San Luis Obispo Comment
  OBI77745  Cryptantha muricata G. F. Hrusa 1998-4-25 14208 San Luis Obispo La Panza Range. On both sides of La Panza Rd summit. this from immed W of summit. USGS Quad: La Panza 7.5 750 Comment
  OBI78880  Cryptantha muricata George Butterworth 2013-3-21 894 San Luis Obispo Chimineas Ecological Reserve, San Juan Spur Road 600 Comment
  OBI82682  Cryptantha muricata David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33514 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 530 Comment
  UC78570  Cryptantha muricata E. Palmer, M. D. July, 1876 376 San Luis Obispo Coast Range north of San Luis Obispo Comment
  UC280498  Cryptantha nemaclada Katharine Brandegee San Luis Obispo Paso Robles Comment
  OBI20792  Cryptantha nemaclada Robert F. Hoover 1949-6-4 7753 San Luis Obispo At San Juan River on Pozo-Simmler rd Comment
  UC2027108  Cryptantha nevadensis Greg Wilvert 2005-4-5 146 San Luis Obispo Southeast Half of Caliente Range: 200 m SE of Wells Spring Comment
  UCR66486  Cryptantha nevadensis var. rigida I. W. Clokey, C. B. Clokey 1937-4-13 5823 San Luis Obispo SE corner of the county. 800 Comment
  OBI64943  Cryptantha oxygona Greg Wilvert 2005-3-26 37 San Luis Obispo SE Half of the Caliente Range. Approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 826 Comment
  OBI60710  Cucurbita palmata Ann Cochran 1986-7-19 26 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  OBI78555  Cupaniopsis anacardioides David J. Keil, Hendrik Poinar 1993-6-25 24207 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo. Between Faculty office bldg and English bldg. voucher for DNA extraction Comment
  UC573159  Cupressus sargentii G. T. Nordstrom 1937-6-3 1302 San Luis Obispo Cypress Mountain Adelaida Quad., Cypress Mountain 883 Comment
  UCR1340  Cupressus sargentii Frank C. Vasek 1960-4-10 600410- 10 San Luis Obispo Central Coast, 0.2 mi. west of TV tower on dirt road leading west from Cuesta Summit, off Hwy 101 800 Comment
  MACF014893  Cupressus sargentii E. R. Blakley 1956-9-21 1992 San Luis Obispo Nort slope on Cypress Mt., Santa Lucia Mts. Comment
  CAS-BOT-BC215936  Cuscuta californica R. F. Hoover 1946-9-15 6395 San Luis Obispo 4 mi. se. of Santa Margariat Comment
  OBI80083  Cuscuta californica var. californica David J. Keil 2000-6-24 28824 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  SBBG107681  Cynoglossum grande C. B. Hardham 1959-3-13 4042 San Luis Obispo Cypress Mtn Comment
  SBBG110040  Cyperus C. B. Hardham 1958-9-6 3592 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI78565  Cyperus eragrostis Robert F. Hoover 1946-10-20 6511 San Luis Obispo Price Cyn Comment
  OBI35112  Cyperus eragrostis Eric Wise 1981-9-29 1188 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Orcutt Rd 2.3 mi S of Johnson Ave, SLO Comment
  RSA697520  Cyperus esculentus R. H. McArthur 1934-5-11 s.n. San Luis Obispo Home yard E. Santa Clara S. A. Comment
  CDA2583  Cyperus involucratus David J. Keil 1979-7-1 13109 San Luis Obispo Lower Prefumo Canyon, San Luis Range. 0 Comment
  CAS-BOT-BC189777  Dactylis glomerata John Thomas Howell 1964-6-30 40883 San Luis Obispo Cambria. Comment
  OBI22334  Danthonia californica Robert F. Hoover 1965-5-22 9389 San Luis Obispo Cambria Comment
  OBI2526  Danthonia californica Larry E. Brown 1971-5-15 1998 San Luis Obispo Cambria Comment
  OBI50145  Danthonia californica Michael Curto, Linda Allen 1991-6-2 722 San Luis Obispo Santa Lucia Range, W slope, US hwy 1 @ Arroyo de la Cruz 7 Comment
  OBI72832  Datisca glomerata Michael Walgren 2010-8-12 162 San Luis Obispo San Simeon State Park in crk bed of San Carpoforo Crk, W of hwy 1 Comment
  SBBG119676  Datura wrightii M. Wetherwax, E. Painter 2002-8-13 CR 335 San Luis Obispo near jct of Tower Rd and Bee Rock Rd; Camp Roberts 191 Comment
  OBI72963  Datura wrightii Ann Cochran 1986-7-19 25 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 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
  OBI42360  Daucus pusillus David J. Keil, V. L. Holland 1982-4-23 15884 San Luis Obispo Old dunes area along edge of Morro Bay w of S Bay blvd and E of Santa Ysabel ave Comment
  CAS-BOT-BC287366  Deinandra Winfield 1974-8-28 1171 San Luis Obispo Tank Farm - proposed; PG&E Morro Bay 182 Comment
  OBI16284  Deinandra corymbosa Robert F. Hoover 1947-5-25 7225 San Luis Obispo Coast directly W of Cambria Comment
  CAS-BOT-BC299170  Deinandra corymbosa subsp. corymbosa Alice Eastwood; John Thomas Howell 1938-6-15 5972 San Luis Obispo Between Cambria and San Simeon Comment
  CAS-BOT-BC299182  Deinandra corymbosa subsp. corymbosa Clare B. Hardham 1960-6-17 6298 San Luis Obispo Cambria, Santa Lucia Mountains Comment
  UC89079  Deinandra fasciculata M. K. Curran 1886-7-1 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC293918  Deinandra fasciculata R. F. Hoover 1947-6-2 7255 San Luis Obispo Near Cayucos Comment
  UC310655  Deinandra halliana Philip A. Munz 1926-4-8 10157 San Luis Obispo 20 mi e Paso Robles Comment
  CAS-BOT-BC299388  Deinandra increscens subsp. increscens Bruce G. Baldwin 1986-7-8 614 San Luis Obispo Arroyo Grande, Oak Park district, junction of West Branch Street and Camino Mercado Comment
  SFV15519  Deinandra pallida I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 382 San Luis Obispo Carrizo Plain 14.7 miles south on Elkhorn Road from intersection with Simmler Road. On slight northern slope. 671 Comment
  OBI16196  Deinandra pallida Robert F. Hoover 1966-4-9 9808 San Luis Obispo Foothills W of Fellows, E base of Temblor range Comment
  CAS-BOT-BC131029  Deinandra paniculata R. F. Hoover 1965-10-6 9716 San Luis Obispo 4 mi. n. of Pozo Comment
  CAS-BOT-BC292035  Deinandra pentactis L. R. Abrams 1913-7-20 5043 San Luis Obispo Templeton Comment
  CAS-BOT-BC123561  Deinandra pentactis David Daniels Keck; Jens Chr. Clausen 1934-4-27 2836 San Luis Obispo East side of the Salinas River, opposite San Miguel 213 Comment
  SBBG82091  Deinandra pentactis C. F. Smith 1950-5-4 2775 San Luis Obispo hills N of San Juan River, 1 mi E of Gillis Cyn, (Hughes Cyn) Comment
  UC338212  Deinandra pentactis unknown 1887-1-1 4607 San Luis Obispo Comment
  CAS-BOT-BC11071  Delphinium californicum Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosevelt Hwy., north of San Simeon Comment
  UC1296216  Delphinium californicum R. F. Hoover 1965-5-19 9370 San Luis Obispo open place at base of wooded hill Lower San Simeon Creek Comment
  CAS-BOT-BC8695  Delphinium gypsophilum David Daniels Keck; J. Clausen 1935-4-10 3142 San Luis Obispo East side of Soda Lake, Carrizo Plains 609 Comment
  CAS-BOT-BC8696  Delphinium gypsophilum Chester Dudley 1935-5-1 s.n. San Luis Obispo San Miguel Comment
  CAS-BOT-BC8679  Delphinium gypsophilum Roxana Stinchfield Ferris; Ruth P. Rossbach 1938-5-12 9466 San Luis Obispo Lower edge of Soda Lake on Carriso Plain Comment
  LA38383  Delphinium gypsophilum Lewis; Epling 713 San Luis Obispo 1.4 mi. E of Cholame jtn with Hwy 466 Comment
  OBI47633  Delphinium gypsophilum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19266 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
  RSA601762  Delphinium gypsophilum C. F. Smith 1993-6-2 12462 San Luis Obispo Along road to Crests of Calinte Range, 5.5 miles from gate on Russell Ranch in lower Cuyama Valley oilfields. Comment
  UC454011  Delphinium nudicaule Unangst May 1906 San Luis Obispo Lopez Canyon Comment
  RSA342261  Delphinium parryi Robert F. Thorne, Percy C. Everett 1963-6-8 32175 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  UC55900  Delphinium parryi subsp. blochmaniae Mrs. R. W. Summers 1886-2-20 7 San Luis Obispo sand hills by the sea Oso Flaco Comment
  UC1392672  Delphinium parryi subsp. blochmaniae R. F. Hoover 1969-5-3 11296 San Luis Obispo 3 mi W of Nipomo Comment
  OBI54422  Delphinium parryi subsp. parryi Matthew Arterburn 1997-4-8 31 San Luis Obispo 1.3 mi on Red Hill Rd off hwy 58 610 Comment
  SJSU3394  Delphinium parryi subsp. parryi C. W. Sharsmith 1962-4-22 6880 San Luis Obispo Carrizo Rocks, edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  UC1296247  Delphinium patens subsp. montanum R. F. Hoover 1952-5-24 8217 San Luis Obispo near highest peak Caliente Mt. Comment
  LA207589  Delphinium variegatum Carl Epling; H. Lewis 1943-4-23 sn San Luis Obispo 2.9 mi. W of Pozo Comment
  LA207604  Delphinium variegatum H. Lewis; M. Lewis 1950-5-9 813 San Luis Obispo Santa Margarita to Pozo Rd., 10.6 mi. E of rd. to Creston Comment
  OBI28606  Delphinium variegatum subsp. variegatum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 164 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI3362  Dendromecon rigida D. C. Gleason 1966-4-10 112 San Luis Obispo On hillside 1/4 mi E of KSBY - TV tower off top of Cuesta Pass just N of city of San Luis Obispo Comment
  UC455329  Dendromecon rigida I. J. Condit 1908-4-2 San Luis Obispo Summit Cuesta 804 Comment
  OBI32323  Deschampsia cespitosa David J. Keil 1982-6-26 16213 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  SBBG112495  Deschampsia danthonioides D. Keil 1986-4-13 19166 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  CAS-BOT-BC201623  Deschampsia danthonioides Ernest C. Twisselmann 1954-5-15 1479 San Luis Obispo At Palo Prieta Summit, 8 miles south of Cholame 667 Comment
  SBBG112798  Deschampsia elongata C. B. Hardham 1957-5-12 2030 San Luis Obispo trail to Green's Lake Comment
  UCSB30282  Deschampsia elongata Hardham, Clare 1959-5-9 San Luis Obispo Headwaters of Las Tablas Creek; Santa Lucia Mtns Comment
  CAS-BOT-BC39712  Descurainia W. R. Dudley 1905-1-3 s.n. San Luis Obispo Between Paso Robles and Salinas River. Comment
  CAS-BOT-BC43220  Descurainia pinnata subsp. brachycarpa Clare B. Hardham 1956-5-11 657 San Luis Obispo HueroHuero River at Genesis School. Comment
  OBI64966  Descurainia sophia Greg Wilvert, Fred Hrusa 2005-4-1 75 San Luis Obispo SE Half of the Caliente Range. Next to Lawson Spring 838 Comment
  UC1133899  Dichelostemma capitatum N. K. Carlson 1936-3-18 148 San Luis Obispo 0.5 mi se Newsome Springs; Arroyo Grande Quad. 137 Comment
  SBBG112496  Dichelostemma capitatum subsp. capitatum D. Keil 1986-4-13 19164 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance Comment
  SBBG95348  Dichelostemma capitatum subsp. capitatum C. Zeeb 1984-1-21 7 San Luis Obispo 0.6 mi E of Pennington Crk Rd Comment
  OBI68373  Digitaria sanguinalis David J. Keil 2003-8-23 30285 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 W Branch Street, Arroyo Grande). Vicinity of 35.1277 deg. N x 120.5974 deg. W Comment
  CAS-BOT-BC150432  Diplacus aurantiacus R. F. Hoover 1948-6-29 7550 San Luis Obispo Near summit on road between Arroyo Grande and Huasna district Comment
  CAS-BOT-BC152499  Diplacus aurantiacus Ernest C. Twisselmann 1955-7-31 2291 San Luis Obispo Santa Rosa Canyon, near Mammoth Rock 121 Comment
  SEINET223405  Diplacus fremontii B. Ertter, Jeffrey Strachan 1980-1 4302 San Luis Obispo S side Hwy 58, 0.6 mi E of San Juan Cr, Syncline Hill grade W of Carrizo Plain 549 Comment
  CAS-BOT-BC153164  Diplacus fremontii Barbara Ertter; Jeffrey Strachan 1980-5-15 3402 San Luis Obispo South side Highway 58 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain 548 Comment
  CAS-BOT-BC153165  Diplacus fremontii Alice Eastwood; John Thomas Howell 1936-5-8 2340 San Luis Obispo 7 miles east of La Panza Comment
  OBI75070  Diplacus fremontii Jenner Whitt 2003-4-21 74 San Luis Obispo Hwy 58 1 mi E of jctn 229. 400 Comment
  OBI43374  Distichlis spicata Eric Wise 1982-4-28 1394 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI22316  Distichlis spicata Robert J. Rodin 1962-6-9 6882 San Luis Obispo Cuyama Valley along Cuyama Crk by bridge 43 mi E of hwy 101 Comment
  OBI6271  Distichlis spicata Larry E. Brown 1971-5-6 1978 San Luis Obispo At Hazard Cyn in Montana de Oro State Park Comment
  OBI5041  Dithyrea maritima Robert J. Rodin 1956-5-29 6089 San Luis Obispo On dunes only at S end of Morro Bay Comment
  OBI10746  Dodecatheon clevelandii Robert F. Hoover 1968-3-9 10898 San Luis Obispo Pennington crk Comment
  OBI69892  Dodecatheon clevelandii Charles E. Blair 2002-2-11 37 San Luis Obispo Chimineas Ranch, just W of Carrizo Cyn rd, 2 mi N of SR 166 500 Comment
  JEPS116445  Dodecatheon hendersonii Alice Le Duc 1999-3-6 373 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero; along Graves Creek Comment
  UCSB19223  Downingia cuspidata Keefe, Joseph 1963-4-6 San Luis Obispo North side of California Highway 41, 0.5 mile west of junction with Union Road, 2.5 miles east of Paso Robles 228 Comment
  OBI81229  Dudleya abramsii David J. Keil, Malcom McLeod 1987-9-28 20353 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
  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
  RSA84215  Dudleya blochmaniae Alice Eastwood, J. T. Howell 1936-5-7 s.n. San Luis Obispo Near Cayucos. Comment
  SBBG118344  Dudleya blochmaniae subsp. blochmaniae E. Painter, M. Wetherwax 2000-5-14 SLO 114 San Luis Obispo near California Mens Colony prison; Camp San Luis Obispo 160 Comment
  CAS-BOT-BC109579  Dudleya blochmaniae subsp. blochmaniae Roxana S. Ferris 1929-4-15 7642 San Luis Obispo 2 miles east of Moro. Comment
  HSC38383  Dudleya caespitosa J. D. Ackerman, A. M. Montalvo 1974-7-24 395 San Luis Obispo Baywood Park, Morro Bay, N end of 13th St. Comment
  OBI32086  Dudleya palmeri David J. Keil 1981-6-20 14926 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI16609  Eastwoodia elegans Robert F. Hoover 1952-5-25 8233 San Luis Obispo North base of Caliente Mt. Comment
  UCR42895  Echinochloa colona David J. Keil 1985-10-26 s.n. San Luis Obispo Along Broad Street north of downtown area, San Luis Obispo 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
  OBI49880  Echinochloa crus-galli Eric Wise 1983-10-16 1810 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieto Cyn. 2 coll: one at Spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI66348  Ehrendorferia chrysantha David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26268 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
  UC1930070  Ehrharta calycina Scott D. White, Ken McDonald 2001-5-9 8507 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  UCR121779  Ehrharta calycina George K. Helmkamp 2002-4-20 7466 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  HSC34995  Ehrharta calycina W. F. Cartwright 1965-4-16 56 San Luis Obispo 1 mi. S of Baywood on Los Osos Rd. Comment
  SEINET3237739 Image available Ehrharta erecta Cindy Roche 2006-6-11 San Luis Obispo At entrance to Morro Bay State Park in the town of Morro Bay. 20 Comment
  UCR231034  Ehrharta erecta A. C. Sanders 2011-12-31 39954 San Luis Obispo Central Coast, Morro Bay, in town at intersection of Main St. and Surf St. 26 Comment
  SD245351  Elatine californica David Keil 1998-8-19 27975 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  RSA760022  Eleocharis acicularis var. acicularis David J. Keil 1998-5-6 27107 San Luis Obispo Northeast of Paso Robles, 0.3 miles north of junction with Tower Road on Jardine Road. Rivendell Arabian horse farm. Comment
  OBI33439  Eleocharis macrostachya David J. Keil 1983-10-21 17980 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  SBBG109470  Eleocharis parishii C. B. Hardham 1957-6-4 2067 San Luis Obispo San Marcos Crk near Oak Flat Rd 10 mi NW of Paso Robles Comment
  OBI22614  Eleocharis parishii Robert F. Hoover 1946-9-15 6409 San Luis Obispo Crossing of San Juan river on Pozo Summler rd Comment
  OBI77319  Eleusine tristachya Michael Walgren 2012-10-24 291 San Luis Obispo Morro Strand State Beach campground, City of Morro Bay 4 Comment
  OBI59698  Elymus X hansenii David J. Keil, with V. L. Holland 2001-5-29 29513 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
  UCR42830  Elymus elongatus David J. Keil 1977-8-7 12487 San Luis Obispo Along Los Osos Valley Road at turnoff to Telephone Company Road c. 0.5 mi west of Foothill Blvd. 44 Comment
  OBI21753  Elymus glaucus Robert F. Hoover 1964-6-7 8993 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  RSA706638  Elymus glaucus L. M. Prince, J. Travis Columbus, et al. 2002-4-28 02 -331 San Luis Obispo 250 Avila Beach Drive. North facing road cut. 50 Comment
  OBI21763  Elymus glaucus Robert F. Hoover 1964-6-12 9077 San Luis Obispo Near Rocky Butte fire lookout Comment
  CAS-BOT-BC203673  Elymus glaucus subsp. glaucus Clare B. Hardham 1957-5-6 1833 San Luis Obispo Santa Lucia Mountains. 3/4 mile S.E. of Atascadero Lake Comment
  OBI21775  Elymus multisetus Eben McMillan 1952-5-29 136 San Luis Obispo Choice Valley, 1 mi So 8 mi E Comment
  OBI51773  Elymus multisetus R. Mike Arens 1994-6-10 92 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  SBBG93991  Elymus multisetus S. A. Junak, T. Ayers 1989-6-22 4071 San Luis Obispo USFS Rd 29S11.3, 1.3 mi W of E boundary for the Cuesta Ridge Botanical Area, ca. 4.3 mi W of US Hwy 101 749 Comment
  UC1153385  Elymus multisetus R. F. Hoover 1964-6-6 8942 San Luis Obispo ridge nw Cuesta Pass Comment
  UC127302  Elymus multisetus J. H. Barber 1900-5-5 San Luis Obispo Paso Robles Exp. Station Comment
  OBI58974  Elymus trachycaulus subsp. trachycaulus David J. Keil 1998-6-23 27853 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
  OBI21790  Elymus triticoides Robert F. Hoover 1946-6-1 6103 San Luis Obispo N end of Morro Bay Comment
  OBI66866  Elymus triticoides David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29597 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
  UC1583616  Emex spinosa David Keil with Julie Oxford and V. L. Holland 1981-5-1 San Luis Obispo along Pecho Road 1.5 mi sw of jct with Los Osos Valley Road (in Montana de Oro State Park) 70 Comment
Read comments
Jun 24 2012
  CDA15120  Emmenanthe penduliflora G. F. Hrusa 1998-4-25 14206 San Luis Obispo La Panza Range immediately above La Panza Camp. Comment
  OBI13938  Emmenanthe penduliflora Robert F. Hoover 1947-3-26 6761 San Luis Obispo Oak Park district Comment
  SBBG49104  Encelia californica J. Copeland 1974-2-17 1045 San Luis Obispo Grand View Mesa, Nipomo Comment
  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
  SFV16390  Ephedra viridis P. M. Schiffman 1993-4-24 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area, east facing hillside behind Wells Ranch house. Comment
  OBI65738  Epilobium brachycarpum D. R. Miller 1994-8-4 894 -517 San Luis Obispo Pine Mt Region. Along rd cuts. From the rd into Property, E slope of Pine Mt; Tobacco Crk drainage 914 Comment
  UC454598  Epilobium brachycarpum I. J. Condit 1909-10-15 San Luis Obispo C. P. S. grounds Comment
  CAS-BOT-BC166404  Epilobium canum subsp. canum Ernest C. Twisselmann 1965-11-2 11713 San Luis Obispo Highway 1, just north of San Carpojo Creek 60 Comment
  CAS-BOT-BC166421  Epilobium canum subsp. canum R. F. Hoover 1967-10-5 10873 San Luis Obispo Mouth of Poly Canyon, San Luis Obispo Comment
  SBBG104459  Epilobium canum subsp. canum F. L. Johnson, N. A. McCarty 1993-10-14 ROB 715 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  SJSU985  Epipactis gigantea J. W. Tilden 1948-7-7 1015 San Luis Obispo Atascadero Creek c. 3 mi W of Atascadero Comment
  SD38386  Equisetum laevigatum Edith A. Purer 1931-8-6 San Luis Obispo Oceano Comment
  UC1257334  Eragrostis cilianensis R. F. Hoover 1969-7-12 11431 San Luis Obispo sandy bed of Salinas River at Paso Robles; bed of Salinas River Comment
  OBI59092  Eragrostis mexicana David J. Keil 1998-6-5 27601 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  CAS-BOT-BC284161  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1957-8-23 4012 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the western San Joaquin Valley 670 Comment
  OBI12404  Eremalche exilis Robert F. Hoover 1965-4-24 9350 San Luis Obispo Hill just E of San Juan river, La Panza district Comment
  UC1122056  Eremalche parryi H. C. Lee 1937-4-30 868 San Luis Obispo 1 mi. s. San Migeul; Paso Robles Quad. (Quad. 130D) Comment
Read comments
Oct 18 2012
  UCD116230  Eremalche parryi K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UC1969576  Eremophila maculata Michael Curto 2009-2-24 s. n. San Luis Obispo Leaning Pine Arboretum, Campus of California Polytechnic State University, San Louis Obispo. Comment
  SBBG87450  Eremothera boothii subsp. decorticans C. F. Smith 1957-4-21 5143 San Luis Obispo Hwy 399 E of turnoff to Maricopa Comment
  UC1122199  Eremothera boothii subsp. decorticans N. H. French 1937-3-12 886 San Luis Obispo 2 mi se Caliente Peak; McKittrick Quadrangle Comment
  SBBG18361  Eriastrum densifolium M. A. Piehl 1963-8-4 63791 San Luis Obispo 0.1 mi NW of N arm of Oso Flaco Lake 15 Comment
  HSC32499  Eriastrum densifolium subsp. densifolium J. D. Ackerman 1974-7-24 394 San Luis Obispo S end of Morro Bay at Baywood Park, N end of 13th St. Comment
  HSC40772  Eriastrum densifolium subsp. densifolium R. York 1977-6-26 50 San Luis Obispo Near Montano de Oro State Park Comment
  SD39725  Eriastrum densifolium subsp. densifolium Edith A. Purer 1932-8-27 4778 San Luis Obispo North of Guadalupe. Comment
  RSA0107375  Eriastrum densifolium subsp. densifolium R. F. Thorne 1968-6-7 37761 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  RSA0107376  Eriastrum densifolium subsp. densifolium C. B. Wolf 1941-7-10 10974 San Luis Obispo 2.5 miles (airline) east of Oso Flaco Lake, or between the CA Hwy 1 and S.P.R.R. 30 Comment
  SD258997  Eriastrum luteum Sarah J. De Groot, Janelle De Groot 2005-6-5 5024 San Luis Obispo Calf Canyon, along Highway 58 east of Santa Margarita. 259 Comment
  OBI7643  Eriastrum pluriflorum subsp. pluriflorum Christian Smith 1974-5-15 San Luis Obispo California Valley along highway 58 Comment
  SBBG47364  Ericameria ericoides J. Copeland 1973-8-31 1004 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, ca. 2 mi W of US Hwy 101 Comment
  RSA344382  Ericameria ericoides C. F. Smith 1974-10-4 10774 San Luis Obispo Along Hwy 166 near Alamo Creek. Comment
  RSA613935  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 1998-4-8 3213 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with CA hwy 33 (roughly W of Maricopa). 549 Comment
  RSA121194  Ericameria linearifolia P. L. Johannsen 1937-4-13 1041 San Luis Obispo 2 miles SW of Crocker Spring 945 Comment
  RSA67574  Ericameria linearifolia P. A. Munz 1951-4-12 16292 San Luis Obispo 13 miles from McKittrick, Highway 178, toward Simmler, Temblor Range. 762 Comment
  UC455529  Ericameria linearifolia I. J. Condit 1910-3-28 San Luis Obispo Navajo Ridge Comment
  OBI16762  Ericameria nauseosa var. hololeuca Robert F. Hoover 1946-11-17 6560 San Luis Obispo Cuyama river at hwy bridge just below Gypsum Canyon Comment
  UC1285328  Erigeron blochmaniae R. F. Hoover 1964-8-14 9255 San Luis Obispo Jack Lake Jack Lake (on moving dunes) Comment
  OBI16706  Erigeron canadensis Fred W. Rush August 1957 s.n. San Luis Obispo S Morro Bay 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
  OBI53295  Erigeron foliosus Lynne Dee Oyler 1986-2-22 321 San Luis Obispo American Canyon blue oak study site in deer exclosure. Los Padres NF. S1/2, SW 1/4, sec 28, R16E, T30S, MDBM Comment
  OBI27340  Erigeron foliosus var. foliosus Robert L. Allen, Nancy E. Arnold 1981-5-20 335 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts 305 Comment
  OBI75766  Erigeron foliosus var. foliosus D. R. Miller 2011-7-27 711 .977 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. This stand is on edge of main road on N slope of pie Mt. Marmolejo crk drainage. T26S, R8E, Sect 10 on topo map-Pebblestone shut-in 957 Comment
  OBI51326  Erigeron glaucus Jan Barber 1993-8-14 72 San Luis Obispo San Simeon State Park Comment
  UC1124316  Eriodictyon californicum G. T. Nordstrom 1937-6-23 1389 San Luis Obispo 1.1 mi ese Williams Ranch; Adelaida Quadrangle Comment
  OBI13966  Eriodictyon crassifolium Robert J. Rodin 1970-6-18 8414 San Luis Obispo Near hwy 166 about 20 mi W of New cuyama, near southern border of county Comment
  CAS-BOT-BC189164  Eriodictyon crassifolium var. nigrescens R. F. Hoover 1947-5-10 7141 San Luis Obispo Cuyama River, at highway crossing just below Gypsum Canyon Comment
  CAS-BOT-BC189165  Eriodictyon crassifolium var. nigrescens R. F. Hoover 1946-10-13 6488 San Luis Obispo Cuyama River, at bridge on highway just below Gypsum Canyon Comment
  UC1372685  Eriodictyon crassifolium var. nigrescens Robert J. Rodin 1970-6-18 8415 San Luis Obispo near Highway 166 about 20 mi w New Cuyama (on southern border of county); w of New Cuyama Comment
  CAS-BOT-BC188998  Eriodictyon parryi Chester Dudley 1927-6-1 s.n. San Luis Obispo W side of road, Between Navajo Ranger Station and La Panza Comment
  OBI13956  Eriodictyon tomentosum Jesse Arnold 1964-2-16 11 San Luis Obispo 7 mi from Pozo on Black Mt road Comment
  SBBG87866  Eriodictyon tomentosum C. F. Smith 1974-10-4 10775 San Luis Obispo near Paradise burn, NW of Big Rocks near lower Cuyama Valley Comment
  SEINET12323500  Eriodictyon tomentosum W. Knight, Knight, I. 1982-1 4541 San Luis Obispo Black Mountain Road Comment
  UCSB28051  Eriodictyon traskiae subsp. smithii Hardham, Clare 1969-5-11 San Luis Obispo East of Cuesta Pass Comment
  CAS-BOT-BC248582  Eriogonum angulosum R. F. Hoover 1949-5-29 7728 San Luis Obispo Cottonwood Pass, west side Comment
  OBI11156  Eriogonum angulosum Robert F. Hoover 1949-5-29 7728 San Luis Obispo Cottonwood Pass, W side Comment
  CAS-BOT-BC248570  Eriogonum angulosum Ernest C. Twisselmann 1953-7-16 156 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Temblor Mountains: 1/4 mile west of Mariannas Ranch Comment
  SEINET6328892  Eriogonum baileyi R. F. Hoover 1969-9-19 11597 San Luis Obispo Palo Prieto Canyon Comment
  OBI11143  Eriogonum baileyi var. baileyi Robert F. Hoover 1966-9-16 10044 San Luis Obispo Salinas river at mouth of rocky cyn Comment
  CAS-BOT-BC241921  Eriogonum cithariforme James L. Reveal; C. Rose Broome 1987-6-17 6475 San Luis Obispo Along Navajo Grade Road, 1 mile west of the summit and south of Navajo Campground and McGinnis Creek, about 4 airline miles north-northeast of Pozo 723 Comment
  CAS-BOT-BC242510  Eriogonum clavatum Ernest C. Twisselmann 1952-5-10 146 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame Comment
  CAS-BOT-BC242559  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo Summit of Cottonwood Pass Comment
  UC77418  Eriogonum elegans T. S. Brandegee 1885-1 San Luis Obispo San Simeon Comment
  UC85877  Eriogonum elegans A. Norton Aug. 1891 San Luis Obispo bed of <river> Salinas <River> (near boundary line of San Luis Obispo and Monterey counties); Salinas River, near boundary of Monterey & San Luis Obispo Co. Comment
  UC771743  Eriogonum elongatum var. elongatum R. F. Hoover 1946-9-15 6414 San Luis Obispo w Simmler (w edge of Carrizo Plain); Carrizo Plain Comment
  OBI6628  Eriogonum fasciculatum Greg Hassen 1975-6-24 6 San Luis Obispo Poly Cyn, Cal Poly Campus Comment
  SBBG62046  Eriogonum fasciculatum var. fasciculatum M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC249997  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1965-6-17 9436 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  SBBG104549  Eriogonum fasciculatum var. foliolosum D. A. Young, F. L. Johnson 1992-6-16 ROB 6 San Luis Obispo 1 km E of Gate 11; Camp Roberts Comment
  SBBG117492  Eriogonum fasciculatum var. polifolium M. Wetherwax, E. Painter 2000-6-12 SLO 137 San Luis Obispo W of Chorro Crk, N of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SEINET6418514  Eriogonum fasciculatum var. polifolium David Keil, Rhonda Riggins, Kathryn Bay 1986-4-26 19243 San Luis Obispo SW falnk of Temblor Range, 3.05 miles E of road to center of Carrizo Plain (to RC Farm) on Elkhorn Rd and N 0.25 miles to gate on unnamed dirt road. 762 Comment
  CAS-BOT-BC250513  Eriogonum gracile R. F. Hoover 1966-10-1 10104 San Luis Obispo Lower Lopez Canyon Comment
  OBI11077  Eriogonum gracile Robert F. Hoover 1966-9-21 10076 San Luis Obispo 1 mi S of Edna on Price Cyn rd to Pismo Beach Comment
  RSA216842  Eriogonum gracile var. gracile Robert F. Hoover 1966-10-1 10104 San Luis Obispo Lower Lopez Canyon Comment
  CAS-BOT-BC261162  Eriogonum gracillimum R. F. Hoover 1946-10-27 6540 San Luis Obispo Cuyama River opposite Pioneer Grove Comment
  UCR17956  Eriogonum gracillimum F. W. Peirson 1929-5-18 s.n. San Luis Obispo Upper Cuyama Valley 427 Comment
  UC1296100  Eriogonum heermannii var. heermannii R. F. Hoover 1953-9-9 8330 San Luis Obispo Caliente Mt. Comment
  SBBG14607  Eriogonum nudum E. C. Twisselmann 1962-10-12 7920 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  CAS-BOT-BC261424  Eriogonum nudum var. indictum R. F. Hoover 1969-9-19 11594 San Luis Obispo Palo Prieto Canyon Comment
  CAS-BOT-BC261425  Eriogonum nudum var. indictum R. F. Hoover 1969-9-19 11594 San Luis Obispo Palo Prieto Canyon Comment
  CDA22633  Eriogonum nudum var. pubiflorum T. C. Fuller 1962-7-19 9254 San Luis Obispo Upper Gillis Canyon, ca. 8 miles east of Shandon, Red Hills. 0 Comment
  RSA151652  Eriogonum ordii Clare B. Hardham 1962-4-13 8973 San Luis Obispo South end Carissa Plains, hills on western side Comment
  UC1032235  Eriogonum parvifolium G. T. Nordstrom 1937-6-4 1307 San Luis Obispo 2.5 mi nw Mammoth Rock School; Adelaida Quadrangle Comment
  UC1280995  Eriogonum parvifolium H. E. McMinn 1936-5-3 4356 San Luis Obispo Hazard Canyon Comment
  UCR131476  Eriogonum parvifolium June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, highway south of Morro Bay toward Los Osos 40 Comment
  UCR142157  Eriogonum parvifolium George K. Helmkamp 2002-8-21 7633 San Luis Obispo Central Coast, Los Osos at the west end of Howard St. 15 Comment
  SEINET11938202  Eriogonum parvifolium Unknown 1933-1 5111 San Luis Obispo NW of Guadalupe Comment
  UC1032300  Eriogonum roseum H. C. Lee 1937-5-28 1020 San Luis Obispo 2 mi w Paso Robles; Paso Robles Quadrangle Comment
  CDA22655  Eriogonum roseum T. C. Fuller 1962-7-19 9260 San Luis Obispo Gillis Canyon, Red Hills, ca. 7.1 miles southeast of Shandon. 0 Comment
  UC1516301  Eriogonum temblorense Dean W. Taylor 1986-4-19 8786 San Luis Obispo canyon just e high point of Panorama Hills; Temblor Range 274 Comment
  CAS-BOT-BC263427  Eriogonum temblorense James L. Reveal 1978-6-25 4770 San Luis Obispo Along Highway 58, 1.2 mile east of the Kern County line about 14 miles west of California Highway 33 near McKittrick 944 Comment
  CAS-BOT-BC124218  Eriogonum vimineum subsp. polygonoides Susan Gabriella Stokes 1933-9-8 125 San Luis Obispo San Luis Obispo to coast Comment
  SEINET3025877 Image available Eriogonum vimineum subsp. polygonoides S. Stokes 1933-9-8 125 San Luis Obispo To Pismo Beach. Comment
  OBI60064  Eriogonum viridescens E. Craig Cunningham Jun-92 s.n. San Luis Obispo Along Pozo Rd and about 2 mi from jctn with hwy 58 Comment
  CAS-BOT-BC304093  Eriophyllum confertiflorum Alice Eastwood 1926-5-3 13773 San Luis Obispo Avila Comment
  CAS-BOT-BC304102  Eriophyllum confertiflorum David D. Keck 1934-4-26 2807 San Luis Obispo 8 miles W of Simmler, western edge of Carrizo Plains, on road to La Panza Comment
  UCSB46022  Eriophyllum confertiflorum Phillips, B. 1980-3-8 San Luis Obispo On the west side of See canyon Road, 0.9 miles from its junction with West San Luis Bay Dr. 54 Comment
  SBBG104957  Eriophyllum confertiflorum var. confertiflorum F. L. Johnson, E. A. Young 1993-5-24 ROB 547 San Luis Obispo ca. 1 km S of Twin Bridges; Camp Roberts Comment
  CAS-BOT-BC301085  Eriophyllum lanatum var. achilleoides R. F. Hoover 1957-7-19 8388 San Luis Obispo Cypress Mt. Comment
  CAS-BOT-BC301814  Eriophyllum multicaule David D. Keck 1933-5-5 2226 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  CAS-BOT-BC301815  Eriophyllum multicaule David D. Keck 1933-5-5 2226 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  CAS-BOT-BC301907  Eriophyllum pringlei Ernest C. Twisselmann 1955-4-9 1824 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 426 Comment
  SEINET8687415 Image available Eriophyllum staechadifolium R. R. Halse 2012-3-26 8428 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.; 0 10 Comment
  CDA11602  Eriophyllum staechadifolium G. F. Hrusa 1995-6-21 12407 San Luis Obispo Hollister Peak; \SW-facing shoulder of Hollister Peak. Comment
  UC1314930  Erodium brachycarpum R. F. Hoover 1967-4-5 10338 San Luis Obispo near summit w of East Branch Huerhuero Creek (on Highway 58) Comment
  UCD103140  Erodium brachycarpum Ernest C. Twisselmann 1961-4-3 6032 San Luis Obispo Eastern San Luis Obispo County: Head of Palo Prieta Creek, Dorothy Twisselmann Ranch, Shandon. 609 Comment
  OBI67811  Erodium cicutarium M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-7 CR- 1 San Luis Obispo Camp Roberts. Near jctn of San Antonio Rd and abandoned part of Bee Rock Rd (across impact area), near SW gate of impact area 200 Comment
  RSA0020943  Erodium moschatum Greg Wilvert 2005-4-5 133 San Luis Obispo 1.5 km S of Soda Lake Rd. along Padrones Canyon Rd. 806 Comment
  UCR140471  Erodium moschatum George K. Helmkamp 2004-3-13 8354 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  OBI78248  Erodium moschatum Steve Johnson 1978-2-18 15 San Luis Obispo Avocado orchard at Cal Poly Comment
  UC1075888  Eruca vesicaria subsp. sativa Philip A. Munz 1955-6-18 20899 San Luis Obispo grade 3 mi E of Cholame (on Bakersfield road) Comment
  CAS-BOT-BC211082  Eryngium aristulatum var. hooveri R. F. Hoover 1946-8-3 6265 San Luis Obispo Laguna near San Luis Obispo Comment
  OBI8982  Eryngium aristulatum var. hooveri Robert F. Hoover 1941-8-3 6265 San Luis Obispo Laguna near San Luis Obispo Comment
  SBBG107301  Eryngium armatum C. B. Hardham 1959-5-21 4586 San Luis Obispo Cambria Comment
  UC771669  Eryngium vaseyi R. F. Hoover 1946-6-16 6171 San Luis Obispo 1 mi S of Simmler (Carrizo Plain) Comment
  CAS-BOT-BC54496  Erysimum capitatum Clare B. Hardham 1960-4-8 5359 San Luis Obispo Hills between Carissa Plains and San Juan RIver. Paso Robles-Simmler Road. Comment
  OBI15044  Erysimum capitatum var. capitatum Robert F. Hoover 1947-3-30 6842 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  OBI24067  Erysimum suffrutescens Janice M. Toyoshima 1979-4-22 A 6 -22 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  SBBG26500  Erysimum suffrutescens J. Patman 1963-5-30 San Luis Obispo US Hwy 1, 0.6 mi S of the Santa Maria Refining Stn, between Oceano and Guadalupe Comment
  OBI35337  Erythranthe arvensis Melody Dickens 1981-3-30 70 San Luis Obispo Morro Rock, Morro Bay. In a couple of locations S face near base Comment
  OBI31315  Erythranthe cardinalis Joy Nishida 1982-7-22 511 San Luis Obispo American Cyn, .4 mi S of campground 518 Comment
  OBI58730  Erythranthe floribunda Clare B. Hardham 1958-5-27 3423 San Luis Obispo Santa Lucia mts. 0.5 mi W of Chimney Rock, North Rd to Adelaida Comment
  OBI58788  Erythranthe latidens David J. Keil 1998-5-6 27106 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  CAS-BOT-BC402826  Eschscholzia caespitosa Robert F. Hoover 1946-4-27 6079 San Luis Obispo See Canyon Comment
  OBI11787  Eschscholzia caespitosa Robert F. Hoover 1967-2-18 10234 San Luis Obispo Between Coon Crk and Diablo Cyn Comment
  OBI47513  Eschscholzia caespitosa David J. Keil 1986-5-2 19360 San Luis Obispo Cuesta Ridge East. On Cuesta Ridge rd ca 3 mi from jctn with US Rte 101 640 Comment
  OBI17794  Eschscholzia californica Penelope Blackmer 1973-4-20 70 San Luis Obispo SW corner Pennington Crk bio reserve Comment
  OBI28157  Eschscholzia californica Jeffrey Null 1980-5-13 48 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI51755  Eschscholzia californica R. Mike Arens 1994-3-12 23 San Luis Obispo Calif Polytechnic State Univ campus; near Botanical Garden foot bridge Comment
  UC1126399  Eschscholzia californica C. A. Graham 1938-4-20 350 San Luis Obispo 1 mi wsw McKay; San Miguel Quadrangle Comment
  UC1314982  Eschscholzia californica R. F. Hoover 1967-5-6 10528 San Luis Obispo Jack Lake Comment
  UCD94082  Eschscholzia californica Shannon M. Still 2006-5-14 99 San Luis Obispo California. San Luis Obispo County: Along Las Pilitas Rd. ca. 1.1 mi. east of junction with W. Pozo Rd. 410 Comment
  CAS-BOT-BC403479  Eschscholzia californica Ernest C. Twisselmann 1954-4-12 1042 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 624 Comment
  CAS-BOT-BC403505  Eschscholzia californica Ernest C. Twisselmann 1960-8-6 5981 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: Gillis Canyon Road 3/8 mile west of Bitterwater Road 678 Comment
  SD43639  Eschscholzia californica Darley F. Howe 1948-5-17 1857 San Luis Obispo Coast Comment
  RSA211969  Eschscholzia californica subsp. californica E. C. Twisselmann 1969-6-22 15639 San Luis Obispo Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  UC1296228  Eschscholzia lemmonii R. F. Hoover 1958-3-19 8429 San Luis Obispo near north base of Caliente Mt. (at foot of s-facing slope); Carrizo Plain Comment
  CAS-BOT-BC76459  Eschscholzia lemmonii Ernest C. Twisselmann 1953-3-18 225 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Associated Ridges, 7 miiles east of Simmler. 975 Comment
  CAS-BOT-BC76469  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-26 6713 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles south of Cholame. 579 Comment
  CAS-BOT-BC76486  Eschscholzia lemmonii Ira L. Wiggins 1932-3-21 5795 San Luis Obispo 2 miles east of Cholame. Comment
  RSA144836  Eschscholzia lemmonii W. R. Ernst 1961-4-1 758 San Luis Obispo Clay slope above the La Panza-Pozo road about 3 miles south west of the junction with the Simmler-Creston road. Comment
  RSA0012607  Eucalyptus globulus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5337 San Luis Obispo Central Coast: south end of Morro Bay at the west end of Howard St. in Los Osos. 6 Comment
  OBI72399  Eucalyptus globulus J. Olson & R. Root, R. Root 2000-7-11 s.n. San Luis Obispo Camp San Luis Obispo. Roadside at intersection of Range and Kern rds Comment
  OBI65682  Eucalyptus melliodora Greg Wilvert 2006-4-23 546 -1 San Luis Obispo KCL campground, Carrizo Plain 698 Comment
  OBI22815  Eucalyptus polyanthemos Mary Giannotti 1971-11-13 5 San Luis Obispo Cal Poly campus; W side of the cafeteria Comment
  OBI27283  Eucalyptus rudis David J. Keil 1976-11-4 11873 -1 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  OBI31771  Eucalyptus viminalis Smeltzer, Turnquist 1982-4-21 57 San Luis Obispo Collected from rear parking area along NE lake edge in laguna Lake park Comment
  SBBG107116  Eucrypta chrysanthemifolia var. bipinnatifida C. B. Hardham 1956-6-1 822 San Luis Obispo E of Hilltop Ranch, Adelaida Rd Comment
  OBI74347  Eulobus californicus Theo Fitanides, Anthony Baniaga 2010-5-7 173 San Luis Obispo Tierra Redonda Mtn BLM ACEC 594 Comment
  OBI65187  Euphorbia ocellata subsp. ocellata Greg Wilvert 2005-6-29 487 San Luis Obispo SE Half of the Caliente Range. Padrones Cyn Rd 842 Comment
  SBBG67752  Euphorbia peplus R. Hoffmann 1930-4-19 San Luis Obispo dunes, Oceano Comment
  UCR161213  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2004-12-6 8872 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  RSA432468A  Euphorbia peplus Ralph Hoffmann 1930-4-19 s.n. San Luis Obispo Sandy border of pool in dunes. Comment
  CDA43329  Euphorbia serpillifolia subsp. hirtula David J. Keil 2011-9-1 31096 San Luis Obispo Los Osos. Along Binscarth Road between Nancy Ave. and Pecho Road. Comment
  OBI75225  Euphorbia serpillifolia subsp. hirtula David J. Keil 2011-9-1 31096 San Luis Obispo Los Osos. Along Binscarth Road between Nancy Ave. and Pecho Road. 5 Comment
  OBI68365  Euphorbia serpillifolia subsp. serpillifolia David J. Keil 2003-8-20 30281 San Luis Obispo Foothill Road near San Luis Obispo, halfway between O'Connor Way and Los Osos Valley Road at bridge over seasonal drainage Comment
  UC17624  Euphorbia spathulata H. N. Bolander 1861-4-11 416 San Luis Obispo Nipomo Comment
  OBI17357  Extriplex californica Robert F. Hoover 1947-4-18 6958 San Luis Obispo Near Piedras Blancas Point Comment
  OBI6154  Extriplex californica D. Waive Stager 1972-9-11 56 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UCSB29043  Festuca arundinacea Smith, O. 1977-4-15 San Luis Obispo Calif. 46; 8 mi. from Cambria offramp on U.S. 101 Comment
  OBI21819  Festuca bromoides Robert F. Hoover 1964-4-14 8718 San Luis Obispo San Luis Obispo Comment
  OBI2622  Festuca bromoides Larry E. Brown 1971-5-15 1994 San Luis Obispo Cambria Comment
  UCSB51270  Festuca bromoides Ferren, Wayne 1984-4-18 San Luis Obispo vicinity of proposed road connecting two vehicular campground sites, Upper Campground Area; San Simeon State Beach 60 Comment
  OBI59071  Festuca microstachys David J. Keil 1998-4-14 26733 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  SBBG109216  Festuca microstachys var. pauciflora C. B. Hardham 1958-5-10 3309 San Luis Obispo Cypress Mtn Comment
  OBI2556  Festuca myuros Larry E. Brown 1970-3-25 1755 San Luis Obispo Along Turri rd near Morro Bay and Baywood Park Comment
  OBI54215  Festuca myuros George Butterworth 1995-4-30 64 San Luis Obispo Carrizo Plain. T31S, R20E, S30, SE qut. 100 yds N of Painted Rock Ranch 597 Comment
  OBI51226  Festuca myuros Jan Barber 1994-4-17 152 San Luis Obispo San Simeon State Park, around Washburn day-use area off Hwy 1 Comment
  OBI72303  Festuca octoflora Anthony Baniaga, Theo Fitanides 2010-5-16 205 San Luis Obispo Tierra Redondoa Mtn BLM ACEC Comment
  OBI3740  Festuca perennis Elizabeth Rudd 1971-5-23 273 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI6647  Festuca perennis Greg Hassen 1975-6-24 10 San Luis Obispo Poly Cyn Comment
  SBBG94136  Festuca perennis S. A. Junak 1990-4-17 4170 San Luis Obispo just N of USFS Rd 29S11.3, ca. 0.1 mi W of W boundary of Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 783 Comment
  SBBG95569  Festuca perennis M. Stiles 1986-5-21 5 San Luis Obispo 1 mi S of Tefft Ave, on S Oakglen, Nipomo Common Comment
  CDA15117  Filago californica G. F. Hrusa 1998-4-25 14203 San Luis Obispo La Panza Range; above La Panza Camp. Comment
  RSA43009  Fragaria californica Robert F. Hoover 1947-3-1 6627 San Luis Obispo Cambria. Comment
  OBI10159  Fragaria vesca Robert F. Hoover 1964-5-13 8841 San Luis Obispo Santa Rita Crk W of Templeton Comment
  CAS-BOT-BC457506  Fragaria vesca subsp. californica Clare B. Hardham 1957-3-6 1546 A San Luis Obispo Pine woods, Cambria, Santa Lucia Mountains Comment
  CAS-BOT-BC52673  Frangula californica subsp. californica R. F. Hoover 1965-9-7 9522 San Luis Obispo Santa Rita Creek west of Templeton Comment
  OBI58672  Frangula californica subsp. californica David J. Keil 1998-6-12 27799 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  CAS-BOT-BC52657  Frangula californica subsp. californica Carl B. Wolf 1927-11-27 1457 San Luis Obispo Low hills near ocean So. of Pescadero Comment
  SD39966  Frankenia salina Edith A. Purer 1932-8-1 4691 San Luis Obispo Morro Bay Comment
  SBBG72768  Fremontodendron californicum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC205939  Fremontodendron californicum R. W. S. 1895-3-1 s.n. San Luis Obispo Unspecified Comment
  CHSC44649  Fremontodendron californicum subsp. californicum L. P. Janeway 1988-7-6 2980 San Luis Obispo 0.2 mi E of Creston Rd (hwy229) (i.e. in the next cyn), 0.6 mi N of Calf Canyon Rd (hwy 58). Bottom of ravine. 426 Comment
  OBI75826  Fritillaria affinis Al Lindholm 1971-4-11 148 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slope of Geode Mtn near pond 460 Comment
  UC454435  Fritillaria affinis I. J. Condit 1908-4-2 San Luis Obispo Lopez Canyon Comment
  RSA8334  Fritillaria affinis I. L. Wiggins 1932-4-2 5853 San Luis Obispo Hillside between Salinas River and the county road, 3 mi. E. of Templeton. Comment
  OBI82525  Fritillaria agrestis David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33499 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  OBI3908  Fritillaria biflora Patricia Wiese 1971-5-23 41 San Luis Obispo S boundary of cypress grove in Cuesta Ridge Botanical Area 762 Comment
  OBI8406  Fritillaria biflora LynneDee Althouse 1977-3-26 4 San Luis Obispo Wolfe's horse ranch near San luis High School 137 Comment
  SDSU20653  Fritillaria biflora var. biflora Sean Ryan 2011-4-1 90 San Luis Obispo 40m S and uphill from the Reservoir Canyon Trail at the primitive dwelling clearing, just beyond a large Eucalyptus tree with a swing. 280 Comment
  SEINET3928257  Fritillaria biflora var. biflora Hannah M. Fugle 2011-5-4 16 San Luis Obispo Prefumo Canyon, ca 2.2 miles up Prefumo Canyon Road from Los Osos Valley Road.; 0 91 Comment
  OBI43658  Fritillaria ojaiensis Fred Hrusa 1981-3-20 121 San Luis Obispo Reservoir Cyn, N slope, on trl to old cabin above 2nd switchback Comment
  OBI27296  Galium aparine Robert L. Allen, Nancy E. Arnold 1981-5-3 263 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ 1/2 down NW facing slope 305 Comment
  UCR115566  Galium aparine George K. Helmkamp, E. A. Helmkamp 2000-4-20 5393 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 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
  OBI25475  Galium californicum subsp. californicum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14019 San Luis Obispo Calif Native plant Society photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  OBI5523  Galium californicum subsp. californicum Sharon Jochums 1974-3-9 32 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz on marine terrace Comment
  JEPS35261  Galium californicum subsp. flaccidum R. F. Hoover 1947-5-25 7210 San Luis Obispo Cambria Comment
  JEPS24925  Galium californicum subsp. flaccidum Clare B. Hardham 1960-6-17 6171 San Luis Obispo ridge between San Carpoforo and Arroyo del la Cruz; Santa Lucia Mountains Comment
  UC52292  Galium californicum subsp. maritimum Mrs. R. W. Summers 1882-1-23 374 San Luis Obispo San Luis Mt. Comment
  CAS-BOT-BC223074  Galium hardhamiae Clare B. Hardham 1960-6-1 5960 San Luis Obispo Santa Lucia Mountains. Headwaters LIttle Burnett-Tobacco Creeks Comment
  OBI4055  Galium hardhamiae Clare B. Hardham 1960-6-1 5976 San Luis Obispo Headwaters of Arroyo del a Cruz and Little Burnett crks 610 Comment
  OBI65743  Galium hardhamiae D. R. Miller 1994-8-27 894 -532 San Luis Obispo Pine Mt region. Betwwen Canyons' lower end of of E slope of Pine Mt drainage; Tobacco crk draninage 550 Comment
  RSA681185  Galium nuttallii Scott D. White, Ken McDonald 2001-5-9 8459 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI28204  Galium porrigens Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 3.05 mi SE of hwy 101 Comment
  OBI53456  Galium porrigens Arthur W. Hazebrook 1991-6-6 89 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE facing base of hill Comment
  CDA41958  Galium porrigens var. porrigens J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest, Cuesta Ridge East 0 Comment
  JEPS96514  Gamochaeta ustulata Dean W. Taylor 1971-4-24 1035 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area along the ridge at Firebreak Benchmark 2476 746 Comment
  OBI64547  Garrya elliptica David J. Keil, with V. L. Holland 2001-3-29 29235 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.4 road miles east from junction with Old Creek Road Comment
  OBI81067  Gastridium phleoides Michael Walgren 2007-8-15 452 San Luis Obispo San Simeon State Park on the coast side of Highway One between the town of San Simeon Acres and Lone Palm Drive 15 Comment
  OBI66116  Gastridium phleoides D. R. Miller 1994-5-11 594 -329 San Luis Obispo Pine Mt Region. In walnut orchard at Egeberg's ranch; San Simeon crk drainage 600 Comment
  OBI29109  Gaultheria shallon Karen Symonds 1982-7-17 13 San Luis Obispo Montana de Oro State Park, along Coon Creek trail. Comment
  OBI78802  Gazania linearis David J. Keil 2013-9-5 32026 -1 San Luis Obispo Morro Bay State Park. Hillside at west base of Portola Hill above South Bay Blvd south of Quarry Trail trailhead along Live Oak Trail. 24 Comment
  OBI83572  Gazania linearis David J. Keil, Bill Waycott, Ron Rothman 2016-5-20 34214 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rathman property at 6140 High Laurel Lane. Mosaic of oak-bay dominated woodlands, coastal scrub, and grasslands. Locally naturalized on hilltop near unpaved road in grassy, oak-wooded area. 400 Comment
  OBI14083  Geranium core-core Robert F. Hoover 1947-4-18 6960 San Luis Obispo Near Piedras Blancas Point Comment
  OBI79716  Geranium core-core Michael Walgren 2013-3-27 432 San Luis Obispo Growing alone among roadside weeds in a dirt pullout in Cayucos. In a dirt pullout inland of Highway One at the northbound Cayucos Drive exit. 25 Comment
  SBBG96073  Geranium dissectum F. A. Lindholm 1971-4-8 136 San Luis Obispo 6 mi N of Cayucos 518 Comment
  UCR91700  Geranium dissectum George K. Helmkamp 1996-5-24 1027 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UCR115786  Geranium molle George K. Helmkamp, E. A. Helmkamp 2000-4-19 5376 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  SBBG124272  Geranium rotundifolium D. Keil 1999-5-27 28354 San Luis Obispo US 101, ca. 1.3 mi NW of Cuesta Pass, ca. 0.4 mi S of Tassajara Crk Rd Comment
  OBI75088  Gilia achilleifolia subsp. achilleifolia Michael Walgren 2011-4-27 229 San Luis Obispo Pacific Gas and Electric Diablo Nuclear Facility Comment
  PGM6464  Gilia achilleifolia subsp. achilleifolia Beatrice F Howitt 1960-4-8 San Luis Obispo San Marcos Rd to Nacimiento Dam, Along road Comment
  UC583352  Gilia achilleifolia subsp. achilleifolia Alice Eastwood and John Thomas Howell 1936-5-6 2209 San Luis Obispo near San Luis Obispo (along San Luis Obispo Creek); near San Luis Obispo, along San Luis Obispo Creek Comment
  OBI70857  Gilia austrooccidentalis George Butterworth 2008-5-22 689 San Luis Obispo Chimineas. Sand Ridge 573 Comment
  RSA118209  Gilia inconspicua subsp. austrooccidentalis E. C. Twisselmann 1957-5-3 3477 San Luis Obispo Bill Hill Ranch, at the foot of Caliente Mountain. 701 Comment
  CAS-BOT-BC225338  Gilia latiflora subsp. cuyamensis Clare B. Hardham 1965-3-28 12534 San Luis Obispo Sincline Hill, east of San Juan River Comment
  CDA17352  Gilia minor G. F. Hrusa, G. Wilvert 2005-4-1 16402 San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. 792 Comment
  RSA0076397  Gilia ochroleuca subsp. minima Clare B. Hardham 1958-4-28 3132 San Luis Obispo Hills between San Juan River and Carissa Plains, Paso Robles Simmler Road. Comment
  CAS-BOT-BC225547  Gilia tenuiflora R. F. Hoover 1965-4-24 9348 San Luis Obispo Hill just east of San Juan River, La Panza district Comment
  CAS-BOT-BC226499  Gilia tenuiflora subsp. amplifaucalis Herbert L. Mason 1935-3-30 8249 San Luis Obispo Cholame Valley Comment
  SBBG107173  Githopsis diffusa subsp. diffusa C. B. Hardham 1960-5-5 5611 a San Luis Obispo Pine Mtn Comment
  SBBG32207  Glaucium flavum E. C. Twisselmann 1968-8-30 14916 San Luis Obispo Choice Valley, 3/8 mi below the Choice Valley School 563 Comment
  SBBG82931  Glaux maritima C. F. Smith 1957-10-16 5645 San Luis Obispo Dune Lakes S of Oceano Comment
  OBI72367  Glebionis coronaria Anthony Baniaga, Kyle Fujimoto 2010-3-11 33 San Luis Obispo At edge of unpaved parking lot; [Morro Bay, Atascadero Rd] 2 Comment
  OBI81529  Glebionis coronaria Jake Ricci, Megan Stith, Garret Auproux 2015-11-8 3 San Luis Obispo Walk .25 mile from Morro Dunes RV Park with your back facing Morro Rock. As soon as the road veers off to the right, cross the street. Follow the small trail between the dunes and the fence. Walk 20ft and the plant was collected on the left. 11 Comment
  JEPS99301  Glycyrrhiza lepidota C. B. Hardham 1958-9-16 3850 San Luis Obispo San Marcos Creek, Oak Flat Road Comment
  JEPS97083  Gnaphalium palustre F. L. Johnson and E. A. Young 1993-5-23 RO 537 San Luis Obispo i km SE of Twin Bridges on Boyscout Road Camp Roberts Comment
  OBI16416  Gnaphalium palustre Robert F. Hoover 1969-7-12 11446 San Luis Obispo Salinas River at Paso Robles Comment
  CAS-BOT-BC305128  Grindelia hirsutula R. F. Hoover 1946-7-21 6230 San Luis Obispo San Simeon Creek Beach Comment
  CAS-BOT-BC304663  Gutierrezia californica Ernest C. Twisselmann 1960-9-25 6007 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  RSA216869  Gutierrezia californica Robert F. Hoover 1966-10-7 10131 San Luis Obispo Chalk Mountain (white hills) on north side of Cuyama Valley Comment
  OBI29294  Gutierrezia californica David J. Keil 1980-9-18 14217 San Luis Obispo 1.5 mi from hwy 58 on Shell crk rd Comment
  RSA492635  Hainardia cylindrica C. F. Smith 1961-6-1 6428 San Luis Obispo Pismo Beach State Park, Grover City. Comment
  OBI35237  Hazardia squarrosa K. A. Nadeau 1983-4-30 2 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  UC455818  Hazardia squarrosa var. squarrosa E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  UC54023  Hazardia squarrosa var. squarrosa Rev. R. W. Summers 1882-9-2 391 San Luis Obispo San Luis Mt. Comment
  UC1285135  Hazardia stenolepis R. F. Hoover 1947-9-19 7402 San Luis Obispo 1 mi w Pozo Comment
  RSA770190  Hedera canariensis David J. Keil 2000-1-24 28412 San Luis Obispo Cambria. Just south of Santa Rosa Creek Road along Main Street at creek crossing. Comment
  CAS-BOT-BC309509  Helenium puberulum Roxana S. Ferris 1953-7-24 12687 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  CAS-BOT-BC309518  Helenium puberulum R. F. Hoover 1966-10-1 10107 San Luis Obispo Vasquez Canyon, tributary to lower Lopez Canyon Comment
  SBBG34883  Helenium puberulum Mrs. R. W. Summers 1887-9-9 San Luis Obispo near crk by San Luis Obispo Comment
  RSA122244  Helianthemum scoparium var. scoparium H. S. Yates 1936-3-23 5375 San Luis Obispo Mouth of Hazard Canyon, five miles south of Morrow. 91 Comment
  POM369778  Heliotropium curassavicum var. oculatum F. R. Fosberg 1931-6-7 S 4976 San Luis Obispo Morro Bay 2 Comment
  OBI31077  Helminthotheca echioides Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI73040  Helminthotheca echioides David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25442 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  CAS-BOT-BC309873  Hemizonia congesta subsp. luzulifolia H. M. Hall 1931-6-9 13154 San Luis Obispo Cambria Comment
  UC1069543  Hemizonia congesta subsp. luzulifolia G. T. Nordstrom 1937-6-4 1306 San Luis Obispo 2.6 mi nw Mammoth Rock School; Adelaida Quad. 121 Comment
  UC1285167  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1965-8-1 9498 San Luis Obispo valley w Mt. Bishop Comment
  UC455633  Hemizonia congesta subsp. luzulifolia E. P. Unangst 1906-9-30 San Luis Obispo San Luis Obispo Comment
  OBI65702  Hemizonia congesta subsp. luzulifolia D. R. Miller 1994-6-15 694 -445 San Luis Obispo Pine Mt region. This group is from the grassy fields above old Edmunson homestead; Marmolejo crk drainage 800 Comment
  SDSU4569  Hemizonia congesta subsp. luzulifolia D. F. Howe 1963-7-1 3570 San Luis Obispo 1.3 miles east of Cayucos. 61 Comment
  OBI16140  Hemizonia increscens subsp. foliosa Robert F. Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  CDA15208  Hemizonia increscens subsp. increscens G. F. Hrusa 1998-7-21 14746 San Luis Obispo South Coast Ranges; Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Comment
  CDA16061  Hemizonia pungens subsp. pungens G. F. Hrusa 2000-9-3 15695 San Luis Obispo Carrizo Plain; S end of Soda Lake-Simmler Rd at intersection w/ Soda Lake Rd. 0 Comment
  OBI33938  Herniaria hirsuta var. cinerea David J. Keil 1983-10-21 17988 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI57028  Herniaria hirsuta var. cinerea G. F. Hrusa 1998-4-25 14220 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Swain Wash, at S end of Swain pasture and approx 1/2 mi W of Soda Lake Rd. Quad Wells Ranch 7.5 660 Comment
  UC1927811  Hesperevax acaulis var. ambusticola David Keil 1998-4-20 26840 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  CAS-BOT-BC310170  Hesperevax caulescens Ernest C. Twisselmann 1963-5-4 8123 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cholame Valley: junction of Highways 41 & 466 365 Comment
  UC1583670  Hesperolinon micranthum David Keil with Dirk Walters 1986-5-2 19308 San Luis Obispo just n San Luis Obispo; Santa Lucia Mountains, Reservoir Canyon 182 Comment
  RSA15110  Hesperomecon linearis Alice Eastwood, John T. Howell 1935-3-25 2012 San Luis Obispo Cholame Comment
  UC702944  Hesperomecon linearis Alice Eastwood 1941-4-21 18972 San Luis Obispo Nipomo Mesa Comment
  OBI53588  Hesperomecon linearis Arthur W. Hazebrook 1991-4-28 42 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill Comment
  RSA48536  Hesperomecon linearis E. K. Balls 1948-6-4 7946 San Luis Obispo Atascadero, 2 miles S on Rt. 101 259 Comment
  SBBG93671  Hesperoyucca whipplei S. A. Junak 1990-5-15 4322 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, ca. 0.5 rd mi S of W Cuesta Ridge Rd along rd leading to Pick and Shovel Mine 652 Comment
  UC1732318  Heteranthemis viscidihirta David Keil 1998-4-15 26742 San Luis Obispo Nipomo Mesa; at intersection of Hwy 1 (Mesa View Dr.) with Halcyon Road Comment
  OBI35281  Heteromeles arbutifolia Melody Dickens 1980-7-4 45 BH San Luis Obispo Collected on Black HIll, Morro Bay state park Comment
  UCR29862A  Heteromeles arbutifolia Robert F. Hoover 1969-10-26 11653 San Luis Obispo Ridge northwest of Cuesta Pass 753 Comment
  OBI27992  Heteromeles arbutifolia Robert J. Rodin 1962-12-17 6997 San Luis Obispo 4 mi E of summit of Cuesta Grade on hwy 101 Comment
  OBI79871  Heterotheca oregona D. R. Miller 2013-9-26 913 .108 San Luis Obispo The Rocky Butte/Pine Mountain Region, Known from single locatin in Tobacco creekway, between second and third crossing. 396 Comment
  CAS-BOT-BC311310  Heterotheca sessiliflora subsp. echioides John Thomas Howell 1927-8-17 3004 San Luis Obispo 4 miles south of Templeton 243 Comment
  SBBG7911  Heterotheca sessiliflora subsp. echioides C. B. Hardham 1957-10-16 2677 San Luis Obispo Lake Nacimiento Comment
  RSA142414  Hieracium argutum Clare B. Hardham 1960-6-27 6324 San Luis Obispo Black Mountain, route 41, Cambria-Cayucos Road. Santa Lucia Mountains. 610 Comment
  OBI36706  Hoita macrostachya Eric Wise 1983-8-10 1737 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI12758  Hoita macrostachya Robert F. Hoover 1946-11-3 6548 San Luis Obispo Steiner Crk cyn (Serrano Cyn) Comment
  OBI66174  Hoita macrostachya D. R. Miller 1994-6-20 694 -466 San Luis Obispo Pine Mt Region. Along the main rd side, one turn above 1st gate; San Simeon Crk drainage 549 Comment
  OBI16041  Holocarpha virgata subsp. virgata Robert F. Hoover 1969-8-12 11541 San Luis Obispo 12 mi NW of Paso Robles on rd to Nacimiento Dam Comment
  UC1128003  Holodiscus discolor G. T. Nordstrom 1937-6-9 1325 San Luis Obispo 1.2 mi nw of Josephine School 609 Comment
  OBI50136  Hordeum brachyantherum Michael Curto, Linda Allen 1991-6-2 720 San Luis Obispo Santa Lucia Range, W slope, US Hwy 1 @ Arroyo de la Cruz Comment
  CDA15018  Hordeum brachyantherum subsp. californicum G. F. Hrusa 1993-5-21 11050 San Luis Obispo Huasna area. Approximately 4 km. beyond Stony Creek Campground. Moist soil of open, exposed bed of Stony Creek, among small boulders. Base of plant not submerged but roots in water. Perennial in moderate-sized clumps. Comment
  OBI42260  Hordeum brachyantherum subsp. californicum David J. Keil, V. L. Holland 1986-5-26 19592 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  CAS-BOT-BC285133  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1954-4-29 1125 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Falut [Fault], near Chris Twisselmann Ranch 685 Comment
  UCR163650  Hordeum murinum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9216 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
  HSC39881  Hordeum murinum subsp. leporinum J. P. Smith 1973-3-20 5889 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  SBBG118082  Hordeum murinum subsp. leporinum J. Clark, M. Petroelje 1998-4-22 San Luis Obispo ca. 1.1 mi N of California Men's Colony, E of Chorro Crk Rd; Camp San Luis Obispo; LCTA Plot 333 220 Comment
  OBI77714  Hordeum vulgare Danielle DeRome 1994-6-4 649422 San Luis Obispo Collected in Poly Cyn landfill on the SW slope leading away from the landfill into the riparian zone Comment
  CAS-BOT-BC536136  Horkelia californica R. F. Hoover 1964-3-26 8655 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  RSA128111  Horkelia cuneata Clare B. Hardham 1959-5-23 4638 San Luis Obispo S of Baywood Park Comment
  UC1128248  Horkelia cuneata subsp. cuneata H. C. Lee 1936-3-5 453 San Luis Obispo 3/4 mi se Callender; Arroyo Grande Quad. 30 Comment
  OBI10098  Horkelia cuneata subsp. puberula Robert F. Hoover 1966-5-17 9866 San Luis Obispo Indian Knob Ridge Comment
  CAS-BOT-BC537146  Horkelia cuneata var. cuneata Lewis S. Rose 1936-3-19 36078 San Luis Obispo Cambria 30 Comment
  OBI62946  Hosackia crassifolia var. otayensis David J. Keil, Rhonda 1987-5-11 20149 San Luis Obispo Cuesta Ridge E, ca 5.8 mi from jctn with US 101 along Cuesta Ridge rd, 1.2 mi SE of Lopez Trailhead Comment
  SD129666  Hosackia gracilis Barbara Ertter, D. Keil, et al. 1987-4-11 6845 San Luis Obispo Arroyo de la Cruzx on Hearst Ranch, 7 miles north of San Simeon, 2-3 miles from Highway 1. 89 Comment
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Nov 30 2012
  LA211611  Hydrocotyle ranunculoides Mark A. Elvin; Michael Brady, Jason Storlie 2014-9-16 7623 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 meters from Pacific Ocean. 9.0 Comment
  OBI75325  Hypericum perforatum Michael Walgren 2011-8-11 249 San Luis Obispo Western road bank of hwy 1 at Leffingwell Crk in northern Cambria Comment
  JEPS26368  Hypochaeris glabra Ernest C. Twisselmann 1959-5-23 5264 San Luis Obispo just w of Baywood; Morro Bay 3 Comment
  OBI73526  Hypochaeris glabra David J. Keil 1990-4-26 21392 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  OBI79452  Hypochaeris glabra David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31703 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 420 Comment
  SBBG117882  Hypochaeris glabra E. Painter, M. Wetherwax 2003-3-18 CR 391 San Luis Obispo near low water bridge over Nacimiento River; Camp Roberts 162 Comment
  CAS-BOT-BC311380  Hypochaeris glabra Ernest C. Twisselmann 1969-4-14 15117 San Luis Obispo La Panza Range. Cammatta Road, 6 miles south of Creston 419 Comment
  OBI28793  Hypochaeris glabra Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 736 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  SD98916  Iris douglasiana Darley F. Howe 1977-5-17 San Luis Obispo South of the mouth of Arroyo de la Cruz. Comment
  CAS-BOT-BC324694  Isocoma menziesii var. vernonioides Alice Eastwood No date on label. 15029 San Luis Obispo San Simeon Bay Comment
  CAS-BOT-BC324695  Isocoma menziesii var. vernonioides Alice Eastwood 1926-5-3 13799 San Luis Obispo Avila Comment
  OBI7271  Isocoma menziesii var. vernonioides David J. Keil 1976-9-18 11825 San Luis Obispo 6 mi N of jctn with Lopez Dr. along rte 227 Comment
  CAS-BOT-BC112550  Isolepis cernua R. F. Hoover 1964-6-11 9025 San Luis Obispo East end of Los Osos Valley Comment
  SBBG43296  Isolepis cernua L. W. Edge 1971-10-7 San Luis Obispo Islay Crk, Montana de Oro State Park Comment
  POM203694  Isopyrum occidentale I. L. Wiggins 1932-3-24 5842 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UCR123547  Jaumea carnosa George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5337 A San Luis Obispo Central Coast, Atascadero State Beach, 1.2 mi NNW of the junction of Calif. Hwy 1 and Calif. Hwy 41 6 Comment
  OBI66856  Juncus balticus subsp. ater David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29585 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
  RSA699935  Juncus breweri Keith E. Hoffmaster 1935-7-3 s.n. San Luis Obispo Oceano. Comment
  OBI21100  Juncus bufonius var. bufonius Robert F. Hoover 1947-1-18 6597 San Luis Obispo Steiner Crk Comment
  OBI21098  Juncus bufonius var. congestus Robert F. Hoover 1958-5-12 8470 San Luis Obispo 18 mi E of Creston on La Panza rd Comment
  UC1101009  Juncus lescurii Malcolm A. Nobs and S. Galen Smith 1948-9-9 657 San Luis Obispo s of Pismo Beach Comment
  OBI21169  Juncus luciensis Robert F. Hoover 1958-5-12 8472 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  UC1950383  Juncus macrophyllus Barbara Ertter 1989-6-10 8573 San Luis Obispo E side Black Mt ca 20 airmiles ENE of San Luis Obispo, Hunter Spring at head of Fernandez Creek just below Friis Campground; La Panza Range Comment
  UC771778  Juncus mexicanus R. F. Hoover 1946-9-14 6383 San Luis Obispo near Santa Margarita-Creston road summit Comment
  OBI044817  Juncus patens David J. Keil 1979-7-1 13111 San Luis Obispo San Luis Range, lower Prefumo Canyon Comment
  SEINET2445114  Juncus patens David Keil 1988-7-2 20864 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE.; 0 Comment
  RSA201714B  Juncus tiehmii Robert F. Hoover 1958-5-12 8472 San Luis Obispo 18 miles east of Creston on La Panza Road. Comment
  RSA756114  Juncus xiphioides David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29601 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. 244 Comment
  SEINET8075525  Juncus xiphioides David 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.; 0 335 Comment
  UC1134258  Juniperus californica P. L. Johannsen 1937-5-4 1108 San Luis Obispo 2.5 mi ene Big Springs; McKittrick Quad. 701 Comment
  UCR159222  Juniperus californica George K. Helmkamp, E. A. Helmkamp 2005-4-22 9377 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UC524081  Juniperus californica Ira L. Wiggins 1932-3-21 5829 San Luis Obispo grade at west end Carisa Plains (on road to Santa Margarita) Comment
  UCR218030  Kickxia elatine Tim Thomas 2010-7-17 5251 San Luis Obispo Morro Bay, 3.5 miles from coast, NW of Hollister Peak, vic. of San Luisito and Chorro Creek intersection 27 Comment
  SBBG6956  Kickxia spuria C. B. Hardham 1958-9-12 2603 San Luis Obispo Santa Rosa Crk, Cambria Comment
  UC1132128  Koeleria macrantha T. M. Hendrix 1937-5-15 184 San Luis Obispo 6 3/4 mi ese Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  UC1132147  Koeleria macrantha H. C. Lee 1937-5-17 944 San Luis Obispo 1 1/2 mi nw Linnie School; Paso Robles Quadrangle Comment
  UC573671  Koeleria macrantha H. C. Lee 1937-5-10 909 San Luis Obispo 1/2 mi n Lake Ysabel; Paso Robles Quadrangle Comment
  OBI28103  Koeleria macrantha Carrie Wilson, Allison Berry 1982-4-24 8 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA rte G14. 1/2 mi inside entrance to Devil's Gorge cmpgd. On ridge above E shore of Lake Nacimiento Comment
  OBI31544  Koeleria macrantha Joy Nishida 1982-6-5 421 San Luis Obispo American Cyn campground. Rt fork of Branch Crk-Black Mtn Trl, N out of American Cyn campground 549 Comment
  UCD85664  Koeleria macrantha A. A. Beetle 1942-4-15 3044 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  RSA201585  Krascheninnikovia lanata Robert F. Hoover 1950-4-14 7812 San Luis Obispo Directly E of Soda Lake, Carrizo Plain, on low hills. Comment
  SEINET3840864  Krascheninnikovia lanata G. F. Hrusa, T. D. Wilfred 2000-9-29 15693 San Luis Obispo Ridge immediately south of Swain pasture, west of Soda Lake approximately one third of a mile 670 Comment
  OBI15973  Lactuca saligna Robert F. Hoover 1964-8-13 9222 San Luis Obispo San Bernardo Crk Comment
  CAS-BOT-BC340633  Lactuca serriola R. F. Hoover 1969-8-15 11543 San Luis Obispo San Luis Obispo: Santa Rosa St. near Foothill Blvd. Comment
  OBI66233  Laennecia coulteri David J. Keil 1998-10-9 28142 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
  RSA128197  Lagophylla ramosissima Clare B. Hardham 1956-10-27 1468 San Luis Obispo Oak Flat School Road. Comment
  OBI5383  Lastarriaea coriacea Robert J. Rodin 1956-5-20 6059 San Luis Obispo S end of Morro Bay Comment
  UC455213  Lastarriaea coriacea I. J. C. and Mrs. Brandegee 1911-5-25 San Luis Obispo Price Canyon 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-BC324415  Lasthenia californica subsp. macrantha R. F. Hoover 1948-2-22 7420 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1 Comment
  CAS-BOT-BC352743  Lasthenia fremontii R. F. Hoover 1952-4-10 8112 San Luis Obispo 5 miles S of Simmler, Carrizo Plain. Comment
  POM96039  Lasthenia gracilis P. A. Munz 1926-4-8 10158 San Luis Obispo Paso Robles Comment
  SBBG7767  Lasthenia gracilis H. and M. Dearing 1930-3-11 3071 San Luis Obispo N of Guadalupe Comment
  UC1583647  Lasthenia macrantha subsp. macrantha David Keil 1983-7-16 17388 San Luis Obispo 1.8 mi n Arroyo de la Cruz (w of Hwy 1) Comment
  OBI83469  Lathyrus vestitus Hasan Iqbal, Jack Combs, Theresa Tran 2017-1-27 2 San Luis Obispo South Hills Open Space, walk through Stonebridge Park to find a fence/gate leading to Stoneridge trail. Walk about 200-300 feet down the trail to find a battered wooden sign on the fence with a makeshift entrance through the barbed wire fence on the left side of the trail. Once this has been identified, walk through the entrance and hike up the hill (to the east) to get to the hilltop. 159 Comment
  OBI59926  Lathyrus vestitus var. vestitus G. F. Hrusa 1995-5-28 12213 San Luis Obispo Black Butte Research Natural Area. At E base of Ridge 2 600 Comment
  OBI13247  Lathyrus vestitus var. vestitus Robert F. Hoover 1947-2-11 6616 San Luis Obispo Poly Cyn (Brizzolari Crk of maps) Comment
  SBBG34838  Layia glandulosa Mrs. R. W. Summers 1886-2-21 San Luis Obispo Oso Flaco hills, near the sea Comment
  CAS-BOT-BC321151  Layia glandulosa Ernest C. Twisselmann 1954-3-20 902 San Luis Obispo Temblor Range and Western San Joaquin Valley. Palo Prieta Canyon, near old Rock Quarry, 3.5 miles S of Cholame. Comment
  CAS-BOT-BC321636  Layia glandulosa R. F. Hoover 1948-4-17 7480 San Luis Obispo Commatti Canyon Comment
  CAS-BOT-BC321642  Layia glandulosa Ernest C. Twisselmann 1955-5-27 2055 San Luis Obispo La Panza Range. Lower Cammatta Canyon. 419 Comment
  CAS-BOT-BC321665  Layia glandulosa Eben McMillan 1952-4-30 77 San Luis Obispo San Juan Valley, 5 mi S, 4 mi E Shandon Comment
  OBI15847  Layia glandulosa Robert F. Hoover 1947-4-2 6858 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  CAS-BOT-BC327204  Layia heterotricha R. F. Hoover 1949-5-1 7646 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC327205  Layia heterotricha R. F. Hoover 1949-5-1 7646 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC327221  Layia heterotricha David D. Keck; J. Clausen 1935-4-10 3156 San Luis Obispo 18 miles S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  UC1069740  Layia heterotricha W. A. Peterson 1937-4-20 721 San Luis Obispo 1 mi sw of mouth of Hay Canyon; La Panza Quadrangle Comment
  UC1285434  Layia hieracioides R. F. Hoover 1956-4-26 8368 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC327494  Layia jonesii R. F. Hoover 1947-4-13 6914 San Luis Obispo 2 mi NW of Morro Bay town on Hwy 1 Comment
  UC54033  Layia jonesii Rev. and Mrs. R. W. Summers May 13 1888-May 15 1888 San Luis Obispo Hill Comment
  CAS-BOT-BC327615  Layia munzii David D. Keck; J. Clausen 1935-4-9 3097 San Luis Obispo Cholame Creek at Cholame 365 Comment
  OBI28820  Layia munzii Melissa Luckow, With CNPS 1981-4-18 678 San Luis Obispo Just S of Soda Lake Comment
  OBI64441  Layia munzii David J. Keil, with Kathleen A. Keil 2005-3-5 30339 San Luis Obispo Carrizo Plain north of Soda Lake. Vicinity of junction of Belmont Trail and Clarksburg Road 594 Comment
  POM220929  Layia munzii Roxana S. Ferris 1935-3-29 s.n. San Luis Obispo 3.5 miles south of Simmler. Carrizo Plains Comment
  RSA0001363  Layia munzii P. A. Munz 1926-4-8 10149 San Luis Obispo 32 mi E of Paso Robles on the road from Wasco, i.e., about 6 mi E of Cholame near Kern County line. Comment
  RSA302636  Layia pentachaeta subsp. albida Jim Shevock 1971-4-5 887 San Luis Obispo Twisselmann Ranch 625 Comment
  CAS-BOT-BC382112  Layia platyglossa Clare B. Hardham 1957-4-19 1688 San Luis Obispo Santa Lucia Mountains; Santa Rita Ranch (Juhl Ranch) West of Templeton Comment
  OBI65149  Layia platyglossa Greg Wilvert 2005-5-15 426 San Luis Obispo SE Half of the Caliente Range. 1.1 km NW of Semper Spring Comment
  SBBG8547  Layia platyglossa C. B. Hardham 1957-4-19 1688 San Luis Obispo York Mtn, W of Templeton Comment
  UC1069777  Layia platyglossa C. A. Graham 1939-4-14 518 San Luis Obispo 1 1/2 mi n Pine Canyon Guard Station; Branch Mt. Quad. Comment
  UCD78272  Layia platyglossa Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4617 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  UCR91813  Layia platyglossa George K. Helmkamp 1996-5-25 1054 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  CAS-BOT-BC382138  Layia platyglossa Ernest C. Twisselmann 1954-4-9 1023 San Luis Obispo Temblor Range and Western San Joaquin Valley; Choice Valley: 1 mile east of Palo Prieta Summit (Wolf Place). 586 Comment
  CAS-BOT-BC382143  Layia platyglossa Ernest C. Twisselmann 1955-5-27 2056 San Luis Obispo La Panza Range; Lower Cammatta Canyon 419 Comment
  OBI29810  Layia platyglossa Ruth Davis 1964-5-10 73 San Luis Obispo About 1 mi into Reservoir Cyn, one mi N of San Luis Obispo Comment
  CAS-BOT-BC534392  Lemna gibba Ernest C. Twisselmann 1969-8-23 15930 San Luis Obispo Loffaly Spring, hills at the head of Palo Prieta Canyon 655 Comment
  UC1101307  Lemna turionifera Malcolm A. Nobs, S. Galen Smith 1949-6-22 811 San Luis Obispo 3 mi s of Pismo Beach (at Oceano); Oceano Comment
  OBI75095  Lepechinia calycina Michael Walgren 2011-5-4 236 San Luis Obispo Northern coastal county, S of San Carpoforo Crk, near the NW corner of the bluff 33 Comment
Read comments
Jan 20 2013
  OBI7628  Lepechinia calycina Christian Smith 1974-6-1 s.n. San Luis Obispo Santa Rita crk, about 2 mi from Whale rock reservoir in sense shade Comment
  CAS-BOT-BC221504  Lepechinia calycina Clare B. Hardham 1956-5-31 823 San Luis Obispo Santa Lucia Mountains. Adelaida Rd. Comment
  CAS-BOT-BC221505  Lepechinia calycina Ernest C. Twisselmann 1960-5-27 5973 San Luis Obispo Mountain Springs Road, 2.3 miles west of Paso Robles 304 Comment
  UC1561202  Lepechinia calycina Barbara Ertter 1989-6-10 8571 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luiz Obispo, head of McGinns Creek above Navajo Campground Comment
  UC25885  Lepechinia calycina L. Jared 1897-3-4 San Luis Obispo Estrella, South Coast Ranges Comment
  OBI32050  Lepidium chalepense David J. Keil 1982-6-26 16232 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  CDA13599  Lepidium dictyotum G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-1 13628 A San Luis Obispo Carrizo Plain; Immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake. Comment
  CAS-BOT-BC89025  Lepidium dictyotum R. F. Hoover 1966-3-30 9769 San Luis Obispo Carrizo Plain, sout of Soda Lake. Comment
  OBI15015  Lepidium dictyotum Robert F. Hoover 1966-3-30 9755 San Luis Obispo Carrizo Plain 1 mi S of Simmler, just N of Calif Valley HQ Comment
  CAS-BOT-BC89211  Lepidium draba David D. Keck 1933-5-5 2202 San Luis Obispo 3 miles east of Morro. Comment
  OBI30420  Lepidium draba Robert J. Rodin 1968-4-8 8296 San Luis Obispo Near Edna Comment
  OBI57201  Lepidium pinnatifidum David J. Keil 1998-9-4 28079 San Luis Obispo Santa Margarita. 305 Comment
  OBI64552  Lepidium strictum David J. Keil 2001-3-28 29230 San Luis Obispo Shandon. City park and schoolyard Comment
  OBI15806  Lepidospartum squamatum Robert F. Hoover 1966-10-1 10103 San Luis Obispo Lower Lopez canyon Comment
  JEPS54430  Lepidospartum squamatum Ernest C. Twisselmann 1967-9-12 13701 San Luis Obispo fill 0.25 mi nw Choice Valley School; Temblor Range and Western San Joaquin Valley, Choice Valley 601 Comment
  OBI25501  Lepidospartum squamatum M. G. McLeod 1979-8-15 1339 San Luis Obispo Plants collected on consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersections of Shell, Camatti, Navajo and San Juan Creeks with hwy 58 Comment
  OBI59222  Leptochloa fusca subsp. uninervia David J. Keil 1998-6-8 27682 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  SBBG82046  Leptosiphon liniflorus C. F. Smith 1950-5-4 2773 San Luis Obispo Creston-Simmler Rd, 0.25 mi N of Fernandez Crk crossing Comment
  SBBG87663  Leptosiphon liniflorus C. F. Smith 1950-4-29 2694 San Luis Obispo near Navajo Public Camp Comment
  SJSU3413  Leptosiphon liniflorus C. W. Sharsmith 1962-4-22 6865 San Luis Obispo Carrizo Rocks at edge of Carrizo Plains c. 4 mi SW of Simmler Comment
  OBI23414  Leptosiphon liniflorus Robert F. Hoover 1969-10-6 11648 San Luis Obispo East end of Cuyama Valley near Kern County line. Comment
  OBI56770  Leptosiphon parviflorus David Keil 1986-4-13 19172 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  UCSB12192  Leptosyne bigelovii 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
  OBI16693  Leptosyne bigelovii Eben McMillan 1952-5-5 97 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  OBI16686  Leptosyne calliopsidea unk 1952-3-22 12 San Luis Obispo 4 mi S 13 mi E Shandon. Choice Valley Comment
  CAS-BOT-BC339456  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
  OBI66613  Lessingia glandulifera var. glandulifera David J. Keil 1998-10-9 28170 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 792 Comment
  CAS-BOT-BC341983  Lessingia pectinata var. pectinata R. F. Hoover 1966-9-21 10077 San Luis Obispo 1 mile south of Edna on Price Canyon road to Pismo Beach Comment
  UC1563898  Lessingia pectinata var. pectinata Barbara Ertter 1989-5-23 8487 San Luis Obispo ca 4 air mi s Oceano (at bend in Hwy 1, just across railroad tracks from parking area); Unical Oil Refinery Comment
  OBI23393  Lessingia pectinata var. tenuipes Robert F. Hoover 1969-9-19 11598 San Luis Obispo Palo Prieto Cyn Comment
  UC1131623  Leymus condensatus F. H. Raymond 1930-7-6 103 San Luis Obispo San Carpoforo Creek Cape San Martin Quadrangle (mouth) Comment
  JEPS68557  Leymus condensatus W. L. Jepson 1927-5-30 12149 San Luis Obispo by grade not far from Huasna Creek; Cuyama River Canyon Comment
  OBI65766  Leymus condensatus D. R. Miller 1995-8-11 895 -598 San Luis Obispo Pine Mt Region, W of Coles House Spring's area, Marmolejo Crk drainage 732 Comment
  CAS-BOT-BC130788  Lilium pardalinum Alice Eastwood; John Thomas Howell 1938-6-14 5918 San Luis Obispo Prefumo Canyon Comment
  SJSU986  Lilium pardalinum J. W. Tilden 1948-7-7 1014 San Luis Obispo Atascadero Creek c. 3 mi W of Atascadero Comment
  RSA70480  Limnanthes douglasii subsp. douglasii F. W. Peirson 1925-3-24 5658 San Luis Obispo 1 mile west of Atascadero on the Morro Road. Comment
  RSA760730  Limosella acaulis David J. Keil 2002-4-4 29785 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. 299 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
  CAS-BOT-BC226856  Linanthus californicus David D. Keck 1933-5-5 2231 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  SJSU11423  Linanthus californicus M. E. Ruby 1961-4-22 138 San Luis Obispo 1 mi E of La Panza Campground on Hwy 178 Comment
  UCD118513  Linanthus californicus Les Berry 1956-4-24 s.n. San Luis Obispo San Luis Obispo County: E of Pozo. Comment
  JEPS108381  Linanthus parryae David Gowen 2005-4-17 259 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. Comment
  CDA16827  Linanthus parviflorus G. F. Hrusa, L. Saslaw 2001-4-12 15764 San Luis Obispo Carrizo Plain; Swain Ridge, immed. N of Wells Ranch Rd. Comment
  UC570289  Linanthus parviflorus P. L. Johannsen 1936-3-22 734 San Luis Obispo 1.75 mi sw San Luis Obispo; San Luis Obispo Quad. 106 Comment
  RSA781520  Linanthus parviflorus David J. Keil 1986-4-13 19172 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway Comment
  UCR6136  Linaria maroccana C. M. Bringle 1967-3-20 B670320- 35 San Luis Obispo Los Osos, north of 136 11th Street. Along fence lining Wise Property 61 Comment
  OBI78878  Lithophragma cymbalaria George Butterworth 2013-3-23 890 San Luis Obispo Chimineas Ecological Reserve, Gypsy Canyon off Canyon 79. 512 Comment
  UC1127218  Lithophragma cymbalaria W. A. Peterson 1937-4-30 782 San Luis Obispo Anderson Canyon; La Panza Quad. Comment
  CAS-BOT-BC342296  Logfia filaginoides R. F. Hoover 1947-3-26 6747 San Luis Obispo Just south of Price Canyon Comment
  OBI32641  Logfia filaginoides David J. Keil 1982-5-2 15909 San Luis Obispo Ca 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  OBI51096  Logfia gallica Steven A. Junak 1990-5-1 4287 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk rd ca 2.4 mi W of hwy 101, ca 1.2 rd miles S of Tassajera Crk rd Comment
  CAS-BOT-BC269069  Lolium perenne R. F. Hoover 1964-6-6 8943 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CDA2241  Lolium perenne David J. Keil 1982-6-27 16320 San Luis Obispo Hills overlooking Los Osos from the south. 0 Comment
  CAS-BOT-BC269172  Lolium temulentum R. F. Hoover 1964-6-5 8929 San Luis Obispo Ridge west of Upper Lopez Canyon Comment
  OBI66555  Lomatium Tracey and Viola Call, Viola Call 1966-5-14 2478 San Luis Obispo Along Creston-La Panza road as it skirts north end of La Panza range 488 Comment
  SD264732  Lomatium californicum Tracey Call, Viola Call 1963-6-2 2194 San Luis Obispo In oak shaded North-facing slope on Adelaida Rd. 3 miles west of Paso Robles. 305 Comment
  OBI27184  Lomatium caruifolium Thomas Burrows 1981-4-9 133 San Luis Obispo Reservoir Cyn 168 Comment
  OBI77679  Lomatium caruifolium David J. Keil, V. L. Holland, rhonda Riggins, and Melissa Luckow 1982-4-8 15874 San Luis Obispo N of San Simeon on ridgealong N side of Arroyo de la Cruz Comment
  RSA114698  Lomatium caruifolium F. W. Peirson 1925-3-20 5685 San Luis Obispo Between Morro and San Luis Comment
  UC1321301  Lomatium caruifolium var. caruifolium E. McMillan 1952-3-23 18 San Luis Obispo 2 mi. s. and 8 mi. e. Shandon (E. McMillan Ranch, Choice Valley); Choice Valley, E. McMillan Ranch Comment
  RSA0062687  Lomatium dasycarpum Charles D. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon. 121 Comment
  SD130304  Lomatium parvifolium George Helmkamp 1990-4-1 San Luis Obispo West Cuesta Ridge, around 3 miles west of U.S. Highway 101 669 Comment
  SBBG20289  Lomatium utriculatum E. R. Chandler 1963-5-4 1029 San Luis Obispo ca. 1 mi E of Paso Robles near Hwy 466 Comment
  SEINET7879675 Image available Lomatium utriculatum D. Axelrod 1935-1 219 San Luis Obispo 8 miles ESE of Cuyama Ranch Sec. 26 T. 10N. R.25W. 762 Comment
  RSA0040318  Lomatium vaginatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6270 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
  RSA0042452  Lomatium vaginatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6378 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UC1125243  Lonicera hispidula var. vacillans H. A. Jensen 1930-7-7 38 San Luis Obispo Mouth of Estrada Creek Cape San Martin Quadrangle Comment
  UCR160755  Lonicera interrupta George K. Helmkamp, E. A. Helmkamp 2005-6-12 9627 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI19642  Lonicera involucrata var. ledebourii Robert F. Hoover 1947-4-25 7076 San Luis Obispo Black Lake, S of Arroyo Grande Comment
  RSA122600  Lonicera involucrata var. ledebourii H. A. Jensen 1930-9-25 71 San Luis Obispo Mouth of Coon Creek. 91 Comment
  SEINET1906689  Lonicera involucrata var. ledebourii George K. Helmkamp 2004-1 8647 San Luis Obispo Central Coast: East entrace to Oso Flaco Lake. 9 Comment
  OBI5553  Lonicera involucrata var. ledebourii Sharon Jochums 1974-2-2 6 San Luis Obispo Southern slope of Arroyo de la Cruz, west of hwy 1 Comment
  UC1125310  Lonicera subspicata var. denudata P. L. Johannsen 1937-5-28 1174 San Luis Obispo 1/2 mi wsw Chimeneas Ranch; McKittrick Quadrangle Comment
  UC126753  Lotus heermannii Mrs. R. W. Summers San Luis Obispo Comment
  RSA586559  Lotus salsuginosus var. salsuginosus F. L. Johnson, E. A. Young 1993-5-23 ROB- 0538 San Luis Obispo Boyscout Rd. by Nacimiento River. Comment
  CDA11521  Lotus strigosus G. F. Hrusa 1995-5-28 12307 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1) (northernmost). Comment
  UCR163894  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9259 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UC55727  Lotus strigosus Mrs. R. W. Summers Apr 1925 San Luis Obispo La Questa Comment
  SEINET10484519  Lupinus agardhianus Robert F. Hoover 1967-5-5 Hoover 10522 San Luis Obispo Ridge nw of cuetsa pass Comment
  OBI25453  Lupinus albifrons David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 13993 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  RSA0060760  Lupinus albifrons Daisie Huang 2006-5-20 06052002 San Luis Obispo Lopez Cyn Rd at Hi Mtn Rd, Arroyo Grande (waypoint 20B). 165 Comment
  UC2027417  Lupinus albifrons Greg Wilvert 2005-4-16 251 San Luis Obispo Southeast Half of the Caliente Range. 1.5 km WNW of Quail Spring Reservoir. Comment
  UCR3663  Lupinus albifrons Frank C. Vasek 1962-5-17 620517- 04 San Luis Obispo Central Coast, Road from Atascadero to Morro Bay, 3.3 miles from the Los Padres National Forest boundary 185 Comment
  SD244701  Lupinus albifrons Natalie Rossington, James Scott Love 2012-2-26 10 San Luis Obispo Stenner Creek Ranch, about 1 mile up trail. 74 Comment
  RSA659248  Lupinus albifrons var. albifrons David J. Keil 1981-4-9 14297 San Luis Obispo 0.6 miles W of junction of road to Cholame along State Highway 58. Comment
  RSA59317  Lupinus albifrons var. albifrons E. K. Balls, Lee W. Lenz, B. K. Balls 1950-3-29 14528 San Luis Obispo Just over Kern County Line on Hwy. 399. 762 Comment
  CAS-BOT-BC196209  Lupinus albifrons var. douglasii W. R. Dudley 1902-4-3 s.n. San Luis Obispo N.E. of Cambria Comment
  UCR26426  Lupinus arboreus A. C. Sanders 1981-5-15 2120 San Luis Obispo Central Coast, Along Hwy 1 north of Guadalupe, near Oso Flaco Lake Rd 23 Comment
  UCD106639  Lupinus arboreus S. P. Lynch 1974-4-20 455 San Luis Obispo San Luis Obispo County: on the Nipomo Mesa on St. Hwy. 1 south of Arroyo Grande. Comment
Read comments
Apr 1 2012
  RSA285658  Lupinus arboreus var. arboreus D. C. Michener 1982-7-22 4071 San Luis Obispo West side of top of ridge of Noyes Road ca. 0.2 miles west of junction with Ca 227. Comment
  OBI12927  Lupinus bicolor Robert F. Hoover 1967-5-6 10546 San Luis Obispo Jack Lake Comment
  RSA0072105  Lupinus bicolor Daisie Huang 2006-4-13 06041335 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  RSA592239  Lupinus bicolor Robert F. Thorne, Percy C. Everett, K. Thorne 1963-4-20 31601 San Luis Obispo 2 miles SE of Cuesta Summit. Comment
  OBI24057  Lupinus chamissonis Janice M. Toyoshima 1979-5-18 M 6 San Luis Obispo S of Shark Inlet Comment
  OBI70508  Lupinus chamissonis Larry Kelly, David J. Keil 1988-10-1 294 San Luis Obispo Between Pismo State beach campground and Grand Ave Comment
  CDA17552  Lupinus chamissonis Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; Little Coreopsis Hill. Comment
  CHSC63626  Lupinus concinnus B. Castro; G. Kuenster 1989-4-15 302 San Luis Obispo Ca 4 mi NE of Santa Margarita, ca 1.5 mi NE of the Salinas R., among rocks by creek, above Hwy 58 in Calf Cyn. 365 Comment
  SBBG87658  Lupinus concinnus C. F. Smith 1950-4-28 2687 San Luis Obispo grade near Syncline Hill Comment
  UCR190595  Lupinus concinnus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9400 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UC73198  Lupinus ludovicianus Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  JEPS87098  Lupinus ludovicianus Teresa Sholars, Barbara Ertter, Rhonda Riggins 1987-4-12 641 San Luis Obispo Arroyo de La Grande area e Arroyo Grande (on High Mt. Rd., Upper Lopez Canyon intersection and mi se); Arroyo de La Grande area e of Arroyo Grande Comment
  OBI82325  Lupinus ludovicianus Rhonda Riggins 1981-4-26 1222 San Luis Obispo Park hill Rd. 0.3 mi E. River Rd, 1.4 mi W Navajo Grade Road Comment
  OBI79623  Lupinus microcarpus Sarah Ching 2014-5-24 1 San Luis Obispo San Luis Obispo, Johnson Ranch, 0.25 miles right side of left path. Comment
  RSA659066  Lupinus microcarpus R. Riggins 1979-5-19 1185 San Luis Obispo Roadside and fields along road paralleling San Juan Creek, 1.2 mi S Gillis Canyon-Camatti Canyon Rds. Comment
  SFV16307  Lupinus microcarpus P. M. Schiffman 1993-4-8 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. "Swain Pasture," located along Soda Lake Road about 4 miles south of intersection with dirt road leading to KCL Ranch campground. Comment
  OBI48279  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1151 San Luis Obispo Hi Mtn Rd 8.8 mi NE Lopez Lake Rd 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
  SBBG114044  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1171 San Luis Obispo USFS rd, 2.1 mi E Los Machos Crk, Branch Mtn Comment
  SEINET239806  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1171 San Luis Obispo USFS road 2.1 mi E of Los Machos Creek Branch Mountains La Panza Range. Comment
  UCD108750  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1173 San Luis Obispo San Luis Obispo County: Los Padres National Forest. Thirtyfive Canyon Rd. 2.7 mi S intersection to Branch Mtn., 0.6 mi NE junction with Agua Escondido Rd. Comment
  SBBG114104  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1157 San Luis Obispo triangle formed by Elkhorn Trail Rd (Co 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp Rd Comment
  UC524077  Lupinus microcarpus var. horizontalis Ira L. Wiggins 1932-3-20 5792 San Luis Obispo on grade above valley hills e Cholame; hill e of Cholame Comment
  OBI12910  Lupinus microcarpus var. microcarpus Robert F. Hoover 1950-5-6 7886 San Luis Obispo La Panza district Comment
  SBBG107913  Lupinus microcarpus var. microcarpus C. B. Hardham 1960-7-17 6398 San Luis Obispo Santa Rosa School, Cambria Comment
  OBI12828  Lupinus microcarpus var. microcarpus Robert F. Hoover 1953-5-16 8306 San Luis Obispo Summit of Temblor Range NE of Simmler Comment
  OBI48447  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1156 San Luis Obispo Elkhorn Trl Rd (Co 285) 4.8 mi SE Hurricane Rd. W slopes Temblor Range Comment
  OBI48452  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1162 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  OBI48462  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1177 San Luis Obispo Roadside. Nacimiento Rd, 0.6 mi N Nacimiento Dam Comment
  UCSB42809  Lupinus microcarpus var. microcarpus Martin, T. 1980-04 San Luis Obispo Calif. 46, 8 mi. west of Cambria into Coast Range 365 Comment
  OBI31143  Lupinus nanus Julie M. Vanderwier 1979-5-11 26 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31344  Lupinus nanus Joy Nishida, Robert Allen 1982-4-10 221 San Luis Obispo American Cyn. 1.5 mi S of campground, at unlockedgate on side of dirt rd 506 Comment
  OBI31792  Lupinus nanus Turnquist, Smeltzer 1982-5-1 76 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI17953  Lupinus nanus Robert F. Hoover 1966-5-17 9874 San Luis Obispo Bordering San Luis Valley on S, W of Edna (Guidetti Ranch) Comment
  OBI17963  Lupinus nanus Robert F. Hoover 1952-4-20 8141 San Luis Obispo W base of Temblor Range near Crocker Grade Comment
  UCR87117  Lupinus nanus subsp. nanus Walter Wisura 1992-4-25 4713 San Luis Obispo Morro Bay: San Bernardo Creek Ranch east of Morro Bay 90 Comment
  SBBG17708  Lupinus sparsiflorus R. F. Hoover 1951-4-15 8046 San Luis Obispo Stoney Crk Comment
  RSA122408  Lupinus subvexus var. subvexus T. M. Hendrix 1937-4-26 105 San Luis Obispo 8.2 miles northeast of Black Mountain. 488 Comment
  OBI78548  Lupinus succulentus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14428 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  POM97503  Lupinus succulentus Philip A. Munz 1926-4-9 10184 San Luis Obispo 35 miles east of Paso Robles. Comment
  OBI12811  Lupinus truncatus Robert J. Rodin 1958-4-4 6206 San Luis Obispo Top of Bishop's Peak, SLO Comment
  RSA133543  Lupinus truncatus Clare B. Hardham 1958-3-31 2985 San Luis Obispo Intersection Shell Creek Road and Cammatti Road. Comment
  UC199149  Lupinus truncatus J. E. Roadhouse May 1905 352 San Luis Obispo Edna Sand Hills Comment
  UCR161469  Lupinus variicolor George K. Helmkamp, E. A. Helmkamp 2005-5-17 9476 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  OBI21182  Luzula subsessilis R. F. Hoover 1968-4-20 11074 San Luis Obispo Cambria Comment
  CAS-BOT-BC231442  Lycium andersonii R. F. Hoover 1952-4-20 8140 San Luis Obispo Low hills near north end of Elkhorn Plain, west base of Temblor Range Comment
  OBI7638  Lysimachia monelli Christian Smith 1974-5-13 s.n. San Luis Obispo Along Pomeroy Rd S of Oceano Comment
  OBI23019  Lythrum californicum David J. Keil 1979-10-27 13656 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
  SBBG12457  Lythrum hyssopifolia C. B. Hardham 1960-6-17 6184 San Luis Obispo Cambria Comment
  SBBG60982  Madia elegans M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] 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
  UC89398  Madia elegans E. Palmer, M. D. June 1876 242 San Luis Obispo n of San Luis Obispo; Central Coast Range Comment
  CAS-BOT-BC344304  Madia exigua Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9447 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  CDA11364  Madia gracilis G. F. Hrusa 1995-4-15 12087 San Luis Obispo La Panza Range; Approx 1/2 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. Comment
  CDA20410  Madia gracilis J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  UCD147262  Madia gracilis Anne Klein; M. Gogol-Prokurat 2008-5-6 CARR 149 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 738 Comment
  CAS-BOT-BC324530  Madia radiata Bruce G. Baldwin 1988-4-8 693 San Luis Obispo North of Carrizo Plain 0.2 miles north of Pinole Spring along Bitterwater Spring Road Comment
  OBI64479  Madia radiata David J. Keil 2001-5-10 29447 San Luis Obispo Bitterwater Road, ca. 10 miles north of Highway 58. Vicinity of 35.50206 deg. N x 120.07846 deg. W. 671 Comment
  CAS-BOT-BC345101  Madia sativa H. M. Hall 1931-6-8 13146 San Luis Obispo San Simeon Bay Comment
  OBI30692  Madia sativa Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI62104  Malacothamnus fasciculatus P. A. Holden 1968-6-17 461 San Luis Obispo 6 mi E of Santa Margarita on hwy 58 Comment
  CAS-BOT-BC204162  Malacothamnus jonesii T. A. B. Slotta; D. Wilken; E. Painter 2002-5-28 2002 -08 San Luis Obispo Along Hwy 58 in Calf Canyon Comment
  CAS-BOT-BC204145  Malacothamnus jonesii R. F. Hoover 1950-5-11 7905 San Luis Obispo Upper Arroyo Grande 6 miles above County Park Comment
  RSA22093  Malacothamnus niveus Alice Eastwood, J. T. Howell 1938-6-1 s.n. San Luis Obispo Calf. Canyon Comment
  SEINET7063680  Malacothrix californica A. G. Vestal 1947-4-16 s.n. San Luis Obispo On a grassy hill about 10.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736908mE, 3889904mN. (WGS84/NAD83). 242 Comment
  UC455513  Malacothrix californica I. J. Condit 1910-4-1 San Luis Obispo Mills Ranch, Cal. Camatta Ranch Comment
  UCD166286  Malacothrix californica Jack Major 1962-4-22 798 San Luis Obispo San Luis Obispo County: Shell Creek north of Creston-Simmler HWY on road to Shandon about 1/2 mile. (Exact location unknown. Coordinates estimated by label maker.) (Creston-Simmler HWY is present day HWY 58.) 390 Comment
  UCR18024  Malacothrix californica Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Los Osos, S end of Morro Bay, east of sand dunes. 15 Comment
  UCR29416  Malacothrix californica Melissa Luckow 1981-4-18 662 San Luis Obispo Inner South Coast Range, Shell Creek Rd, 2 mi from jct with Hwy 58 Comment
  JEPS35257  Malacothrix floccifera R. F. Hoover 1947-4-4 6893 San Luis Obispo w side Cottonwood Pass Comment
  UC1276300  Malacothrix glabrata R. F. Hoover 1952-4-10 8104 San Luis Obispo just w San Juan River; La Panza District Comment
  CDA17562  Malacothrix incana Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; Just S. of pipeline, Oso Flaco Beach area. 0 Comment
  JEPS24697  Malacothrix incana E. R. Blakley 1960-7-2 3502 San Luis Obispo beach w Oso Flaco Lake 6 Comment
  JEPS34353  Malacothrix incana Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8828 San Luis Obispo n of mouth of Hazard Canyon (at southern end of Morro Bay); Morro Bay 30 Comment
  UC1321262  Malacothrix incana R. F. Hoover 1966-9-21 10080 San Luis Obispo Oso Flaco Lake Comment
  POM186469  Malacothrix incana Thos. Craig 1933-7-3 1885 San Luis Obispo 1-2(3) miles south of Pismo Beach Comment
  RSA95028  Malacothrix incana F. W. Peirson 1920-7-29 2225 San Luis Obispo 1 mile south of Pismo Beach. Comment
  CAS-BOT-BC322537  Malacothrix phaeocarpa R. F. Hoover 1964-6-5 8916 San Luis Obispo Ridge southeast of Cuesta Pass, Santa Lucia Range Comment
  SBBG95727  Malosma laurina D. Keil, V. L. Holland 1990-3-19 21346 San Luis Obispo N of Arroyo Grande along Hwy 227, ca 1.5 mi S of jct with Noyes Rd Comment
  OBI56425  Malva arborea Phil Ashley 1999-2-10 s.n. San Luis Obispo Morro Bay. W facing embankment at E end of dirt parking lot on E side of rd on Morro Bay Embarcadero in main business section of shops and restaurants Comment
  OBI76878  Malva arborea D. R. Miller, E. A. Appel 2012-2-19 212 .1013 San Luis Obispo In drainage ditch on inland side of hwy 1 at Cambria Pines Dr, Cambria 30 Comment
  OBI80096  Malva assurgentiflora David J. Keil 2012-8-21 31506 San Luis Obispo Arroyo Grande. Vicinity of Arroyo Grande Creek near Bridge Street 25 Comment
  OBI65171  Malvella leprosa Greg Wilvert 2005-6-4 469 San Luis Obispo SE Half of the Caliente Range. 3 km E of Wells Spring 915 Comment
  RSA195148  Malvella leprosa E. C. Twisselmann 1967-8-22 13556 San Luis Obispo Vernal pool bed at the summit of Palo Prieta Canyon. 640 Comment
  UCD116705  Malvella leprosa Ernest C. Twisselmann 1958-8-27 4741 San Luis Obispo San Luis Obispo County: Bitterwater Road at Grant's Lake, eastern part of county. Shandon, CA. 609 Comment
  OBI14825  Marah fabacea R. F. Hoover 1966-4-20 9824 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI65088  Marah fabacea Greg Wilvert 2005-4-25 337 San Luis Obispo SE half of the Caliente Range. Wells Cyn Comment
  UC1122828  Marah fabacea G. T. Nordstrom 1937-4-15 1080 San Luis Obispo 2.8 mi ese Williams Ranch; Adelaida Quadrangle Comment
  OBI65131  Matricaria discoidea Greg Wilvert 2005-5-11 399 San Luis Obispo SE half of the Caliente Range. 100 mi NW of Semper Spring 870 Comment
  UCR140469  Matricaria matricarioides George K. Helmkamp 2004-3-13 8347 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  SBBG28615  Matricaria occidentalis E. C. Twisselmann 1967-6-16 13367 San Luis Obispo San Andreas Fault in the hills at the summit of Palo Prieto Cyn 701 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
  SBBG21098  Meconella denticulata C. B. Hardham 1962-4-16 8988 San Luis Obispo Pozo, Hi Mtn Comment
  OBI11731  Meconella denticulata Robert F. Hoover 1951-4-15 8039 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  CAS-BOT-BC271188  Melica Clare B. Hardham 1969-5-28 17194 San Luis Obispo NE slopes of Red Mt., San Simeon Cr. Comment
  CAS-BOT-BC269450  Melica californica Ira L. Wiggins 1929-4-13 3429 San Luis Obispo Along Salinas River 6 miles north of Paso Robles Comment
  OBI59087  Melica californica David J. Keil 1998-5-4 27049 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  SEINET4671580  Melica californica J. Barber 1899-1 s.n. San Luis Obispo Near Lynch Comment
  OBI21994  Melica imperfecta Robert F. Hoover 1967-6-4 10593 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI30649  Melica imperfecta David J. Keil 1981-5-19 14728 San Luis Obispo Upper slopes of Indian Knob Comment
  OBI46279  Melica imperfecta David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18084 San Luis Obispo Nipomo Mesa. Big coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake Rd, 3.6 mi from jctn with State hwy 1 Comment
  OBI20143  Melica imperfecta Ruth E. Davis 1964-4-24 88 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  OBI2555  Melica imperfecta Larry E. Brown 1970-3-29 1760 San Luis Obispo Near the Pozo Ranger Station of the Los Padres Natl Forest Comment
  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
  OBI22006  Melica torreyana Robert F. Hoover 1964-5-13 8857 San Luis Obispo S Fork of Old Crk Comment
  SBBG93748  Melica torreyana S. A. Junak, D. Young, T. Ayers 1989-4-27 3955 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary of the Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 786 Comment
  CAS-BOT-BC264261  Melica torreyana R. F. Hoover 1964-5-11 8778 San Luis Obispo Road to Hi Mt. from Pozo-Arroyo Grande summit 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
  OBI31787  Melilotus indicus Turnquist, Smeltzer 1982-5-1 83 San Luis Obispo On the NE side of Laguna Lake Park Comment
  UC771738  Melissa officinalis R. F. Hoover 1946-8-3 San Luis Obispo near dry water course Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  OBI20344  Mentha suaveolens Randy Stemler 1972-8-23 s.n. San Luis Obispo Area B near tennis courts of Tropicana/Valencia crk runs under Ramona Dr, San Luis Obispo Comment
  OBI55583  Mentzelia affinis George Butterworth 1998-5-28 261 San Luis Obispo Carrizo Plain Natural area. NNW of Chalk Mtn. Beside Morales Rd, .9 mi N of oilfield gate 610 Comment
  RSA115622  Mentzelia dispersa E. C. Twisselmann 1955-6-21 2181 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo Co., Temblor Range and Western San Joaquin Valley. 694 Comment
  SBBG108304  Mentzelia gracilenta C. B. Hardham 1959-4-30 4355 San Luis Obispo Creston Rd ca. 6 mi E of Hwy 101 Comment
  OBI78838  Mentzelia micrantha Michael Walgren 2014-4-30 401 San Luis Obispo San Luis Range along the PG&E access road above Wild Cherry Canyon 359 Comment
  UC1505638  Mentzelia micrantha Robert T. Clausen and Harold Trapido 1940-6-23 4726 San Luis Obispo Pacific Border Province Comment
  SEINET3155058  Mentzelia pectinata L. S. Rose 1925-3-25 35054 San Luis Obispo Cholame Comment
  UCR4769  Mentzelia pectinata Frank C. Vasek 1965-3-27 650327- 01 San Luis Obispo Temblor Range, Crocker Grade Road south of McKittrick Comment
  SFV15639  Mentzelia pectinata E. J. Spencer 1992-4-5 21 San Luis Obispo Carrizo Plain Soda Lake Road, west of Elkhorn Hills. Adjacent to sandy wash. Comment
  CAS-BOT-BC167656  Mentzelia veatchiana R. F. Hoover 1952-5-6 8153 San Luis Obispo Six miles east of Creston on La Panza road Comment
  RSA0056267  Mesembryanthemum crystallinum A. L. Haines 1973-5-19 s.n. San Luis Obispo East shore of Morro Bay. 3 Comment
  OBI65826  Micranthes bryophora D. R. Miller 1994-3-30 394 -151 San Luis Obispo Pine Mt Region. In orchard on my property, E slope Pine Mt, Tobacco Crk drainage 732 Comment
  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
  UC1953202  Micropus californicus David Keil 2000-5-8 28646 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Entrance to Poly Canyon. 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
  RSA0042908  Micropus californicus var. californicus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6283 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
  JEPS68337  Micropus californicus var. californicus Ernest C. Twisselmann and Donald J. Bedell 1971-4-30 17672 San Luis Obispo ca. 2.5 mi se of Paso Robles; Franklin Canyon Comment
  JEPS35279  Microseris bigelovii R. F. Hoover 1948-6-7 7544 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State Highway 1. Comment
  OBI15620  Microseris douglasii Robert F. Hoover 1950-4-21 7844 San Luis Obispo Between Morro Bay and Cayucos (S of Toro Crk) Comment
  OBI15617  Microseris douglasii Robert F. Hoover 1967-4-20 10489 San Luis Obispo 2 mi NW of Creston Comment
  UC52178  Microseris douglasii subsp. douglasii Mrs. R. W. Summers San Luis Obispo Comment
  CAS-BOT-BC349011  Microseris douglasii subsp. douglasii Kenton L. Chambers 1954-4-23 479 San Luis Obispo Hwy. 101, 1 mi. s. of Atascadero Comment
  UC126735  Microseris elegans Benj. Cobb May, 1907 San Luis Obispo Paso Robles Comment
  OBI32009  Microseris paludosa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Glen Holtstein, Melissa Luckow, et al. 1981-4-11 14361 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI80748  Mimulus aurantiacus David J. Keil 2015-2-21 32654 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  OBI58795  Mimulus aurantiacus David J. Keil 1998-8-26 28050 San Luis Obispo Los Padres National Forest. 3 road miles NW of Rock Front Ranch turnoff from Hwy 166, along Branch Creek Rd. (35 deg. 08.192' N x 120 deg. 07.836' W). Comment
  UC1063585  Mimulus aurantiacus var. aurantiacus B. Bolt 1936-1-21 556 San Luis Obispo 1st peak nw Cerro San Luis Obispo; San Luis Obispo Quadrangle Comment
  OBI4461  Mimulus aurantiacus var. aurantiacus Robert J. Rodin 1969-5-10 8351 San Luis Obispo Near relict stand of Pinus muricata in field just S of Baywood Park Comment
  HSC81376  Mimulus aurantiacus var. pubescens David J. Keil 1983-10-30 18042 San Luis Obispo Rocky canyon creek, E of Atascadero. Comment
  UC410852  Mimulus aurantiacus var. pubescens Alice Eastwood 1928-5-17 15143 San Luis Obispo along new road to Pozo Comment
  JEPS16269  Mimulus fremontii var. fremontii A. D. Gifford 1936-5-6 729 San Luis Obispo 1.2 mi n Parks Ranch; Nipomo Quadrangle Comment
  JEPS26205  Mimulus fremontii var. fremontii Rimo Bacigalupi with Clare Hardham, Fran Chisaki and Lauramay T. Dempster 1960-5-11 7418 San Luis Obispo about 1 mi above and w Cayucos-Old Creek road; Santa Rita Creek watershed, Cienega Creek 411 Comment
  LA80927  Mimulus fremontii var. fremontii Clare B. Hardham; 1961-4-26 6921 San Luis Obispo Franklin Creek west of Adelaide Comment
  OBI17399  Mimulus guttatus Lynne Dee Althouse 1977-5-20 77 San Luis Obispo Crk N of high school, San Luis Obispo 130 Comment
  OBI32060  Minuartia pusilla David J. Keil 1981-4-11 14342 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  OBI33441  Mollugo verticillata David J. Keil 1983-10-21 17989 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property Comment
  CAS-BOT-BC219860  Monardella breweri subsp. breweri R. F. Hoover 1950-6-2 7957 San Luis Obispo Near summit between head of Salinas R. & Stoney [Stony] Creek Comment
  CDA17938  Monardella crispa Austin Griffiths 1987-5-18 18186 San Luis Obispo Pismo Dunes; Along southern sandridge midway of Big Coreopsis Hill. 0 Comment
  SEINET10895196  Monardella crispa A. Graff 1993-7-8 Graff 157 San Luis Obispo Nipomo Dunes. On the right side of the road to the ocean, in a dip between 2 hills. Locally frequent on the north-facing slope that runs down to the creek. Need permission from the Nature Conservancy to collect. With Juncus sp., Salix sp., Eriophyllum stachaedifolium, Achillea millefolium, Lupinus sp. Mid-bloom. Bombus sp. Comment
  CDA17956  Monardella frutescens Austin Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Guadalupe Dunes; Midway along northernmost vegetated ridge. 0 Comment
  UCR20146  Monardella palmeri T. P. Krantz, G. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange. SW slope of Eagle Peak, just south of exchange parcel #3, on Eagle Ranch Lands 640 Comment
  CAS-BOT-BC220380  Monardella palmeri C. Butterworth; Clare B. Hardham 1960-7-5 6394 San Luis Obispo Edges of Cuesta Sargent Cypress forest 822 Comment
  SEINET10829401  Monardella palmeri A. Graff 1993-7-7 Graff 138 San Luis Obispo On the ridge between Perfumo and See Cyns., 5 miles in on Perfumo Cyn. Rd. from its intersection with Los Osos Rd., on the right roadside. T31S,R11E,S2. Locally rare at the base of shrubs on serpentine. Past bloom. Comment
  CAS-BOT-BC220195  Monardella sinuata subsp. sinuata R. W. S. 1882-2-3 s.n. San Luis Obispo Unspecified Comment
  UCSC000636  Monardella undulata I. J. Condit 2008-6-6 s.n. San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC220292  Monardella undulata subsp. crispa R. F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  SBBG11696  Monardella undulata subsp. crispa E. R. Blakley 1958-9-22 2465 San Luis Obispo 1 mi S of Pismo Beach 15 Comment
  SD40064  Monardella undulata subsp. crispa Edith A. Purer 1933-7-20 5058 San Luis Obispo 5.0 miles north of Guadalupe. 29 Comment
  CAS-BOT-BC327811  Monolopia gracilens R. F. Hoover 1949-5-14 7670 San Luis Obispo San Simeon Creek Comment
  UCR97562  Monolopia lanceolata George K. Helmkamp, E. A. Helmkamp 1997-3-8 1400 San Luis Obispo Carrizo Plain. 10.4 mi. NW of Calif. Hwy 166 on Soda Lake Rd. 905 Comment
  CAS-BOT-BC349563  Monolopia lanceolata D. E. Breedlove 1962-3-18 1955 San Luis Obispo Eastern edge of Carrizo Plain along highway from McKittrick 777 Comment
  CAS-BOT-BC349685  Monolopia stricta Eben McMillan 1957-4-7 s.n. San Luis Obispo Elkhorn Scarp, southeastern San Luis Obispo County 792 Comment
  OBI18693  Monolopia stricta Robert F. Hoover 1967-4-9 10397 San Luis Obispo Elkhorn Scarp Comment
  CAS-BOT-BC349684  Monolopia stricta Eben McMillan 1958-4-18 43 -3 San Luis Obispo Low Ridges south of Soda Lake 640 Comment
  OBI79084  Morella californica David J. Keil 2013-8-19 31895 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  SD40221  Morella californica Edith A. Purer 1940-8-1 7986 San Luis Obispo Oso Flaco Lake. Comment
  UC463203  Morella californica Roxana S. Ferris 1929-4-16 7688 San Luis Obispo Road to Atascadero, 6 miles east of Morro Bay Comment
  CDA11656  Mucronea californica G. F. Hrusa, D. Ragan 1995-6-19 12357 San Luis Obispo Nipomo Dunes; Nipomo Dunes State Recreation Area. Comment
  OBI28662  Mucronea californica David J. Keil, Eric Wise 1982-7-2 16298 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  OBI5387  Mucronea californica Robert J. Rodin 1956-5-20 6057 San Luis Obispo S end of Morro Bay Comment
  RSA205088  Mucronea californica S. Carlquist 1969-7-1 4329 San Luis Obispo 5.5 miles south of Oceano Comment
  RSA489224  Mucronea californica James L. Reveal 1987-6-21 6507 San Luis Obispo Nipomo Mesa, along Hwy 101, 0.6 mile NW of the Nipomo exit at the end of Frontage Road and 0.3 mile NW of its jct. with Sandydale Drive, west side of hwy. 137 Comment
  UCSB57200  Mucronea californica Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On east side of Hwy. 227 about 3 miles north from jct. with Upper Arroyo Grande Road; at intersection with private road leading east to Verde 182 Comment
  CHSC47122  Mucronea perfoliata L. P. Janeway 1988-7-7 2984 San Luis Obispo Near Creston Rd (hwy 229) 0.4 mi N of Calf Cyn Rd (hwy 58). Granitic-sand slope near bottom of cyn. 396 Comment
  CAS-BOT-BC410172  Mucronea perfoliata Clare B. Hardham 1956-5-26 768 San Luis Obispo Black Mountain, North side Comment
  OBI81042  Mucronea perfoliata Jason Dart, A. Weichert, G. Hind 2010-5-19 424 -H40 San Luis Obispo Hind River Ranch, east side of Salinas River, near the south end of Crescent Lake, approximately 1.5 miles east of the intersection of Highway 58 and Pozo Road 323 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-BC83366  Myosurus minimus R. F. Hoover 1947-3-30 6853 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  OBI55340  Myosurus minimus subsp. apus David J. Keil, with Kathleen A. Keil 1998-4-4 26568 San Luis Obispo Carrizo Plain N of Soda Lake. Along Belmont Trail, from junction with Seven Mile Rd., about 1 mi. W. Comment
  OBI43484  Najas guadalupensis Eric Wise 1981-7-10 905 San Luis Obispo Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  CAS-BOT-BC259857  Nassella cernua Clare B. Hardham 1961-4-16 6874 San Luis Obispo Santa Lucia Mountains. Oak Flat, 4 miles W of Paso Robles Comment
  CAS-BOT-BC259860  Nassella cernua R. F. Hoover 1947-5-10 7146 San Luis Obispo E edge of Cuyama Valley near Kern County line 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
  CAS-BOT-BC259992  Nassella lepida Clare B. Hardham 1961-5-17 7075 San Luis Obispo Santa Lucia Mountains. 4 miles W of Ocean View Mine, N of Cambria 762 Comment
  SBBG109257  Nassella lepida C. B. Hardham 1958-5-13 3299 San Luis Obispo Cerro Alto 609 Comment
  CAS-BOT-BC260002  Nassella lepida R. F. Hoover 1952-5-11 8176 San Luis Obispo W slope of La Panza Range on slopes Comment
  UC1133214  Nassella pulchra N. K. Carlson 1936-3-18 147 San Luis Obispo 0.5 mi se Newsome Springs (Plot 3); Arroyo Grande Quadrangle 137 Comment
  CAS-BOT-BC65499  Nasturtium gambelii Malcom A. Nobs; S. Galen Smith 1949-6-23 851 San Luis Obispo Oso Flaco Lake, ca 4 miles NW of Guadalupe. Comment
  OBI37242  Nasturtium officinale Eric Wise 1981-6-15 585 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI11344  Navarretia atractyloides R. F. Hoover 1966-7-13 9893 San Luis Obispo 5.5 mi. se. if Santa Margarita. Sandstone hill west of Salinas River opposite Pilitas Creek Comment
  OBI83508  Navarretia atractyloides Eric Wise 1983-8-30 1761 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al Comment
  SEINET196247  Navarretia atractyloides B. E. Miossi, H. J. Miossi 1940-7-25 264 San Luis Obispo Pismo Creek, five miles west of Edna 30 Comment
  POM64966  Navarretia jaredii Katherine Brandegee 1911-05 s.n. San Luis Obispo Paso Robles Comment
  OBI11315  Navarretia mitracarpa Robert F. Hoover 1946-6-30 6212 San Luis Obispo Rinconada Mine, betw Santa Margarita and Pozo Comment
  UC771766  Navarretia mitracarpa R. F. Hoover 1946-6-15 6147 San Luis Obispo between Santa Margarita and Pozo (Rinconada Mine) Comment
  CDA40122  Navarretia nigelliformis Thomas Chalmers Jun 1959 s.n. San Luis Obispo 0 Comment
  UC1276314  Nemacladus ramosissimus R. F. Hoover 1952-5-11 8174 San Luis Obispo w slope La Panza Range Comment
  SEINET10972554  Nemacladus secundiflorus Rimo Bacigalupi 1954-5-19 Bacigalupi 4504 San Luis Obispo Flood plain of East Fork Huerhuero Creek at crossing of road 1.1 miles south of Geneseo School, 3 miles north of Creston 305 Comment
  OBI20178  Nemophila menziesii David J. Keil 1979-4-8 13028 San Luis Obispo 2 mi S of Calif Valley along Soda lake rd 579 Comment
  OBI39033  Nemophila pedunculata David J. Keil 1986-3-22 19098 San Luis Obispo 2.7 mi SE of jctn with Shell Crk Rd along hwy 58. T29S, R16E, sect 6 488 Comment
  OBI47313  Nemophila pedunculata David J. Keil 1982-3-7 15696 San Luis Obispo Tassajera Cyn, between Santa Margarita and Cuesta summit. At first hill past jctn of Tassajara Crk rd and US 101 Comment
  OBI58212  Nemophila pulchella var. fremontii David J. Keil 1998-5-11 27206 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  RSA5399  Nicotiana bigelovii Carl B. Wolf 1932-11-18 4415 San Luis Obispo On the Santa Maria- Maricopa State Highway, at upper end of Cuyama Valley, 1 mi. W of Kern Co. Line Comment
  OBI53478  Nuttallanthus texanus Arthur W. Hazebrook 1991-4-19 1 San Luis Obispo Nipmo Dunes Complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  UC1128066  Oemleria cerasiformis B. Bolt 1936-2-3 563 San Luis Obispo 1 mi sse Sycamore Canyon; San Luis Obispo Quad. 182 Comment
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Apr 21 2015
  RSA654638  Oenanthe sarmentosa Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18251 San Luis Obispo Bordering Oso Flaco Lake edge along south side of first westerly area Comment
  UCSB12274  Oenanthe sarmentosa Haller, John 1961-6-1 San Luis Obispo Oso Flaco Lake, 3.6 mi W of California state highway 1, 0.5 mi inland from ocean, about 5 mi south of Oceano Comment
  CAS-BOT-BC167019  Oenothera californica R. F. Hoover 1947-4-26 7100 San Luis Obispo 6 mi. e. of Creston on La Panza Road Comment
  OBI68355  Oenothera elata subsp. hookeri David J. Keil 2003-6-27 30274 San Luis Obispo Highway 1 north of San Simeon Acres, just north of Little Pico Creek Comment
  OBI7779  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1254 San Luis Obispo In open horse pasture about 20 m N of MGM 1255 Comment
  OBI53840  Opuntia phaeacantha Arthur W. Hazebrook 1993-5-23 202 San Luis Obispo Nipomo Dunes Complex, NE portion of Big coreopsis hIll Comment
  OBI7462  Opuntia phaeacantha M. G. McLeod 1974-2-28 1265 San Luis Obispo corner of Viewmont and Sunset, Hospital hill, SLO. Comment
  POM300067  Opuntia phaeacantha Lyman Benson 1960-12-31 16082 San Luis Obispo 5 miles E of U.S. 101 on the Santa Maria-Maricopa Road; South Coast Mt. Range. 305 Comment
  RSA0059258  Orobanche californica subsp. grandis J. B. Feudge 1927-6-30 1771 San Luis Obispo Cambria. 15 Comment
  CAS-BOT-BC500158  Orobanche fasciculata Clare B. Hardham 1957-6-15 2223 San Luis Obispo Santa Lucia Mountains: Villa Creek Comment
  RSA67534  Orthocarpus attenuatus Philip A. Munz 1951-4-13 16313 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  RSA0054985  Orthocarpus densiflorus W. M. Arbaugh 1968-5-16 259 San Luis Obispo Oceano. Comment
  SEINET8733552 Image available Orthocarpus purpurascens W. A. Petersen 1937-1 645 San Luis Obispo La Panza Ranch 488 Comment
  OBI79341  Oxalis corniculata David J. Keil 2012-2-5 31212 San Luis Obispo Montana de Oro State Park. Western portion of San Luis Range along Coon Creek Trail 25 Comment
  OBI78373  Oxalis pes-caprae Melody Dickens 1981-4-15 86 BH San Luis Obispo Black Hill, Morro Bay State Park. Along old telephone co rd in a few locations Comment
  UCR122445  Oxalis pes-caprae George K. Helmkamp 2002-4-21 7503 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  OBI72975  Packera breweri George Butterworth 1995-5-2 71 San Luis Obispo Carrizo Plain Natural Area. T31S R19E S15 SE Qtr 40 yds down (NE) from rd 701 Comment
  UC9349  Paeonia californica Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles Comment
  CAS-BOT-BC121273  Paeonia californica John Thomas Howell 1931-3-22 5945 San Luis Obispo At summit of Cuesta Pass Comment
  OBI69489  Pallenis maritima Michael Curto 2008-2-28 San Luis Obispo Campus of California Polytechnic State University Comment
  OBI43334  Panicum capillare Eric Wise 1981-10-23 1321 San Luis Obispo Sinton S Pond on Shell Crk rd 6.4 mi N of Hwy 58 Comment
  RSA682344  Papaver rhoeas Scott D. White, Ken McDonald 2001-5-9 8504 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI28647  Parietaria hespera David J. Keil, v. L. Holland 1982-4-23 15880 San Luis Obispo Old dune area along edge of Morro Bay W of S. Bay Blvd and E of Santa Ysabel Ave Comment
  CAS-BOT-BC175597  Parnassia palustris Clare B. Hardham 1958-9-25 3960 San Luis Obispo Northeast slope of Cypress Mt. Comment
  SBBG108253  Pectocarya penicillata C. B. Hardham 1958-4-2 4167 San Luis Obispo Black Mtn Comment
  UC2013287  Pectocarya penicillata David Keil 1998-4-7 26579 San Luis Obispo S of Creston on Highway 229, 1.4 mi S of Rocky Canyon Road. Comment
  UCD40579  Pectocarya penicillata Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1544 San Luis Obispo La Panza Mountain Range, west of Carrizo Plain. Along Hwy 58, between Santa Margarita and Soda Lake Road, about 27 road miles east of the intersection of Hwys 58 and 229, just east of the bridge over San Juan Creek. 481 Comment
  UC1928105  Pectocarya pusilla David Keil 1998-4-20 26841 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI78365  Pedicularis densiflora Robert F. Hoover 1967-4-5 10334 San Luis Obispo Calf Cyn Comment
  UCR122129  Pelargonium grossularioides George K. Helmkamp, E. A. Helmkamp 2000-4-21 5444 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  CAS-BOT-BC69246  Pellaea andromedifolia R. F. Hoover 1947-3-21 6707 San Luis Obispo West base of Mt. Bishop near S.L.O. Comment
  RSA15720  Pellaea andromedifolia C. B. Wolf 1929-4-13 3467 San Luis Obispo North base of Cuesta Grade. 427 Comment
  OBI81114  Pellaea mucronata Jason Dart, A. Weichert, G. Hind 2010-5-19 406 -H26 San Luis Obispo Hind River Ranch, east side of Salinas River, near the south end of Crescent Lake, approximately 1.5 miles east of the intersection of Highway 58 and Pozo Road 323 Comment
  UC1874944  Pellaea mucronata subsp. mucronata Ruth Kirkpatrick 2003-7-7 1165 San Luis Obispo Bishop Peak, along trail to summit. 320 Comment
  OBI4437  Penstemon centranthifolius Robert J. Rodin 1968-6-14 8303 San Luis Obispo 2 mi E of Santa Margarita Comment
  SEINET7063696  Penstemon centranthifolius A. G. Vestal 1947-4-16 s.n. San Luis Obispo South slope of a knoll. About 11.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
  UC27415  Penstemon centranthifolius Alice King Mar 1895 San Luis Obispo Arroyo Grande Comment
  NY583853  Penstemon centranthifolius P. S. Lathrop 1996-4-12 s.n. San Luis Obispo Mile marker 7.0, Highway 58 335.3 Comment
  UC1063178  Penstemon heterophyllus W. A. Peterson 1937-5-18 809 San Luis Obispo 2.6 mi sw of mouth Piletas Canyon; La Panza Quad., sw of mouth Piletas Canyon Comment
  NY601666  Penstemon heterophyllus var. australis B. J. Ertter 1989-6-10 8559 San Luis Obispo East side of Black Mountain ca. 20 air miles east-northeast of San Luis Obispo, 3.5 miles from Highway 58 on road to Navajo Campground; dried streambed of McGinnis Creek, La Panza Range. 609.6 Comment
  NY601700  Penstemon heterophyllus var. heterophyllus P. S. Lathrop 1983-6-14 s.n. San Luis Obispo Oak woodland where California Highway 58 crosses Temblor Range 914.4 Comment
  OBI16789  Pentachaeta exilis Robert F. Hoover 1947-3-30 6824 San Luis Obispo Highland District (SE of Creston) Comment
  UCSB13110  Pentachaeta exilis subsp. aeolica Hardham, Clare 1960-3-26 San Luis Obispo North of Bee Rock Comment
  RSA0066195  Pentagramma triangularis M. M. Miles 1883-1 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC71719  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8820 San Luis Obispo Tassajara Creek Comment
  UC2027509  Pentagramma triangularis subsp. triangularis Greg Wilvert 2005-5-11 414 San Luis Obispo Southeast Half of Caliente Range: 1.3 km SW of Semper Spring. Comment
  CAS-BOT-BC70265  Pentagramma triangularis subsp. triangularis Ira L. Wiggins 1929-4-16 3636 San Luis Obispo Hillside near Old Creek, 6 miles N. of Morro Comment
  UC1495292  Pentagramma triangularis subsp. triangularis Robert T. Clausen and Harold Trapido 1940-6-24 4728 San Luis Obispo 1 1/2 mi e Avila 60 Comment
  SEINET11808778  Perezia microcephala W. Knight, Knight, I. 1986-1 6370 San Luis Obispo Nacimiento Lake Dr. (county road G-14) Comment
  OBI80773  Persicaria lapathifolia David J. Keil 1992-10-19 23856 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI36822  Persicaria punctata Eric Wise 1981-6-30 860 San Luis Obispo Black Lake of Dune Lakes. Cut off from Black Lake cyn by train tressel Comment
  SBBG18435  Persicaria punctata M. A. Piehl 1963-8-4 63784 San Luis Obispo near W margin of Oso Flaco Lake 3 Comment
  OBI81761  Persicaria punctata D. R. Miller, Elizabeth A. Appel 2015-10-24 1015 .1136 San Luis Obispo Piedras Blancas Light Station. Near pumphouse north of lighthouse 50 Comment
  OBI73096  Petunia parviflora David J. Keil 2000-5-8 28645 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Entrance to Poly Canyon Comment
  OBI66255  Phacelia brachyloba David J. Keil 1997-4-18 26191 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
  UC1285024  Phacelia brachyloba R. F. Hoover 1947-3-30 6811 San Luis Obispo junction of creek with Salinas River; Morano Creek Comment
  UC1602027  Phacelia californica C. M. Belshaw 1936-3-28 1743 San Luis Obispo 2.1 mi nne China Harbor (near Plot 19); Cayucos Quadrangle 106 Comment
  SBBG107180  Phacelia cicutaria var. hispida C. B. Hardham, C. Butterworth 1960-6-17 6157 San Luis Obispo Lopez Cyn Comment
  OBI13784  Phacelia cicutaria var. hispida Robert F. Hoover 1950-6-2 7963 San Luis Obispo Stoney Crk (tributary of Huasna river) Comment
  RSA342257  Phacelia ciliata Robert F. Thorne, P. C. Everett 1963-4-18 31488 San Luis Obispo Across from Twisselmann Ranch house, ca. 8.2 miles south-southeast of Cholame. 518 Comment
  RSA789124  Phacelia ciliata Jim R. Shevock, Jack Zaninovich 1983-3-30 10221 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 244 Comment
  SD249228  Phacelia ciliata David Keil, Rhonda Riggins, et al. 1988-3-18 20383 San Luis Obispo Halfway between Soda Lake Road and Seven Mile Road along Belmont Trail. 590 Comment
  UCD120335  Phacelia ciliata E. J. Coke 1930-7-1 s.n. San Luis Obispo San Luis Obispo County: Caresa Plains. Comment
  OBI13837  Phacelia ciliata var. ciliata Robert F. Hoover 1952-4-10 8100 San Luis Obispo 9 mi E of Creston Comment
  UC1069298  Phacelia ciliata var. ciliata A. Lewis 1932-3-7 44 San Luis Obispo San Miguel San Miguel Quadrangle 243 Comment
  HSC91855  Phacelia distans Susan H. Bicknell 1989-6-11 San Luis Obispo Montano de Oro, MDO 17 Comment
  RSA0042115  Phacelia distans LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6405 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
  UC1069213  Phacelia douglasii H. C. Lee 1936-2-27 434 San Luis Obispo 1/2 mi se Los Berros; Arroyo Grande Quadrangle Comment
  UC1925847  Phacelia douglasii David Keil 1985-3-31 18520 San Luis Obispo Along Highway 58 ca. 100 meters E of junction with Huerhuero Road. Comment
  RSA14176  Phacelia douglasii Roxana S. Ferris 1935-3-30 9136 San Luis Obispo Head of Cuyama Valley near Kern County Line. Comment
  RSA212502  Phacelia douglasii R. W. Summers 1886-2-28 s.n. San Luis Obispo Sand hills, by sea. Comment
  OBI42286  Phacelia egena David J. Keil, V. L. Holland 1986-5-26 19574 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  RSA0063622  Phacelia grisea Clare B. Hardham 1961-4-26 6910 San Luis Obispo Santa Lucia Mountains: Franklin Creek - Adelaida. Comment
  UC1285033  Phacelia imbricata R. F. Hoover 1964-5-13 8855 San Luis Obispo South Fork of Old Creek Comment
  SBBG82282  Phacelia ramosissima C. F. Smith 1968-6-30 10100 San Luis Obispo Oceano St Beach Park Comment
  UCR131834  Phacelia ramosissima var. montereyensis George K. Helmkamp 2003-10-8 8193 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
  CAS-BOT-BC159124  Phacelia ramosissima var. montereyensis R. F. Hoover 1947-7-10 7294 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe-Arroyo Grande road, on shifting sand-dunes Comment
  CAS-BOT-BC159125  Phacelia ramosissima var. montereyensis Clare B. Hardham 1956-7-30 1226 San Luis Obispo Paradise Valley, Atascadero Comment
  OBI42194  Phacelia rattanii David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19456 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
  RSA201661  Phacelia rattanii Robert F. Hoover 1950-6-20 7986 San Luis Obispo 6 miles W of Templeton on road to Cambria. Comment
  JEPS86547  Phacelia tanacetifolia Roy E. Buck 1988-3-28 845 San Luis Obispo wnw-facing lower slope of canyon just above (s of) Fernandez Creek confluence (ca 28 air km ese of Atascadero); La Panza Range, canyon of Shell Creek 426 Comment
  OBI22089  Phalaris angusta Robert F. Hoover 1948-5-5 7522 San Luis Obispo Oak Park district Comment
  UC337585  Phalaris angusta unknown San Luis Obispo Comment
  CAS-BOT-BC265800  Phalaris aquatica Clare B. Hardham 1957-5-30 2048 San Luis Obispo Klau Mine, Santa Lucia Mountains Comment
  OBI31731  Phalaris aquatica Smeltzer, Turnquist 1982-5-19 144 San Luis Obispo along the Laguna Lake paved rd and the NE shoreline of lake Comment
  OBI25585  Phalaris californica David J. Keil 1981-5-16 14691 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  CAS-BOT-BC219566  Pholisma arenarium Edith A. Purer 1933-7-20 5110 San Luis Obispo Five miles north of Guadalupe Comment
  CAS-BOT-BC222612  Pholistoma auritum var. auritum Ernest C. Twisselmann 1959-4-10 5028 San Luis Obispo Irish Hills, See Canyon 60 Comment
  UC1928066  Pholistoma membranaceum David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-12 30502 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  UC524102  Pholistoma membranaceum Ira L. Wiggins 1932-3-21 5798 San Luis Obispo between Cholame and Annette (Bitterwater Valley); Bitterwater Valley Comment
  RSA0028727  Pholistoma membranaceum I. L. Wiggins 1932-3-21 5798 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UCD102159  Phoradendron bolleanum P. Schiffman 1996-3-18 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, hillside adjacent to Selby Campground at base of Caliente Mountain. Comment
  PASA217  Pickeringia montana 1928-5-11 San Luis Obispo Mt. Slopes, near Cayucos Comment
  OBI31178  Pickeringia montana var. montana Julie M. Vanderweir 1979-9-12 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CDA43229  Picris echioides Richard R. Halse 2012-3-27 8442 San Luis Obispo Along State Highway 1, ca. 1.4 miles south of Ragged Point, near the spot where the highway crosses over San Carpoforo Creek. Comment
  SD60221  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo Steep ridge above lower part of Cuesta Grade 490 Comment
  OBI22739  Pinus muricata Robert F. Hoover 1967-2-18 10226 San Luis Obispo Diablo Cyn, San Luis Range Comment
  CAS-BOT-BC72932  Pinus muricata W. R. Dudley 1893-12-30 s.n. San Luis Obispo Pecho Mts. Comment
  MACF019459  Pinus muricata Trudy R. Ericson 1975-4-20 292 San Luis Obispo At end of Santa Maria Avenue, near beach, Baywood Park 60 Comment
  CAS-BOT-BC80003  Pinus radiata R. F. Hoover 1946-10-5 6460 San Luis Obispo Cambria Comment
  OBI19048  Pinus radiata Robert J. Rodin 1957-9-15 6184 San Luis Obispo Near the Pacific Ocean at Cambria Comment
  OBI79930  Pinus radiata David J. Keil 2013-7-27 31847 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI39699  Pinus sabiniana David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16081 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  UC1520437  Piperia elongata unknown 1932-7-1 San Luis Obispo Cambria Pines Comment
  RSA568550  Piperia michaelii George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines Comment
  UC1010279  Piptatherum miliaceum John and Lucille Roos 1953-11-29 6043 San Luis Obispo California Polytechnic College campus San Luis Obispo (by chicken pens) 91 Comment
  CAS-BOT-BC254441  Piptatherum miliaceum R. F. Hoover 1966-10-1 10098 San Luis Obispo Upper Arroyo Grand at confluence of Phoenix Creek Comment
  OBI22274  Piptatherum miliaceum Robert F. Hoover 1966-10-1 10098 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Crk Comment
  OBI11675  Pittosporum undulatum Bonnie M. Thompson 1963-11-20 551 San Luis Obispo Calif State Polytechnic College, post office Comment
  OBI73226  Plagiobothrys acanthocarpus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30731 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  SBBG118620  Plagiobothrys canescens M. Wetherwax, E. Painter with J. Greenhouse 2000-4-19 CR 143 San Luis Obispo jct of Tower Rd and Rd C-25; Camp Roberts 220 Comment
  OBI80326  Plagiobothrys canescens David J. Keil, with Lynne Dee Oyler 1990-3-16 21337 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  UC61155  Plagiobothrys canescens L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  SBBG112754  Plagiobothrys collinus var. fulvescens M. Wilkinson 1995-4-14 San Luis Obispo Santa Lucia Mtns, W Cuesta Grade Comment
  OBI67151  Plagiobothrys fulvus M. Wetherwax & E. L. Painter, E. L. Painter 2003-4-13 CR 430 San Luis Obispo Camp Robert. Between tower rd and top of cliff above Nacimiento River 260 Comment
  SBBG95290  Plagiobothrys nothofulvus F. A. Lindholm 1971-4-8 139 San Luis Obispo 6 mi N of Cayucos 487 Comment
  UCR122155  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5466 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI20607  Plagiobothrys trachycarpus Robert F. Hoover 1947-5-4 7123 San Luis Obispo Cambria Comment
  CAS-BOT-BC227956  Plagiobothrys uncinatus Clare B. Hardham 1960-4-26 6917 San Luis Obispo Franklin Creek, W of Adelaida Comment
  JEPS99224  Plagiobothrys uncinatus Clare B. Hardham 1960-4-26 6917 San Luis Obispo W of Adelaida (Franklin Creek) Comment
  SBBG81864  Plantago arenaria D. Keil, E. Wise 1982-7-2 16251 San Luis Obispo Nipomo Mesa area along Pomeroy Rd, ca. 1 mi N of Willow Rd Comment
  HSC91664  Plantago erecta Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  OBI11646  Plantago erecta Robert J. Rodin 1969-4-7 8343 San Luis Obispo S end of Morro Bay Comment
  OBI60021  Plantago erecta Unknown 1950-5-13 1786 San Luis Obispo S of Oso Flaco Lake 15 Comment
  UCR161359  Plantago erecta George K. Helmkamp, E. A. Helmkamp 2005-3-8 9077 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  POM265003  Plantago erecta I. L. Wiggins 1929-4-15 3572 San Luis Obispo North of Guadalupe at cross roads to Calander. Comment
  UC463299  Plantago erecta Roxana S. Ferris 1929-4-13 7524 San Luis Obispo e of San Luis Obispo Comment
  OBI31081  Plantago major Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI11635  Plantago major Robert D. Page 1963-10-26 208 San Luis Obispo 3 mi E of Routzhan County park emergent in old Beaver pond Comment
  SBBG34930  Platystemon californicus Mrs. R. W. Summers 1882-3-12 San Luis Obispo San Luis Obispo Mtn Comment
  SEINET7063624  Platystemon californicus A. G. Vestal 1947-4-12 s.n. San Luis Obispo Collected in wash southeast of corner of San Luis Obispo County in the Cuyama Valley. UTM Zone 10, 772742mE, 3885939mN. (WGS84/NAD83). 431 Comment
  SEINET8719636 Image available Platystemon californicus Tom Hendrix 1937-1 109 San Luis Obispo 3.2 miles northeast of Black Mountain, Pozo 503 Comment
  VVC3396  Platystemon californicus var. crinitus Tim Thomas 1973-4-18 5 San Luis Obispo Inner South Coast Range, Elkhorn Plains. 732 Comment
  OBI81099  Plecostachys serpyllifolia Michael Walgren 2014-10-10 440 San Luis Obispo Morro Strand State Beach 6 Comment
  JEPS27036  Plectritis macrocera Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7415 B San Luis Obispo just above westernmost fork of Las Tablas Creek ((Dellaganna or Carmen Creek), at ne base of Cypress Mountain,); Cypress Mountain 518 Comment
  OBI69887  Pluchea sericea Charles E. Blair 2002-1-28 24 San Luis Obispo Chimeneas Ranch, fence line N of SR 166 36 mi E of US 101. Cuyama River valley 442 Comment
  SBBG2723  Poa C. B. Hardham 1957-4-14 1715 San Luis Obispo Santa Rita Rd, ca. 4 mi W of Templeton Comment
  OBI40720  Poa annua David J. Keil, Dirk Walters 1986-5-2 19351 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn 305 Comment
  OBI79406  Poa bulbosa David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31622 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  UCD90706  Poa bulbosa Ernest C. Twisselmann 1962-4-17 6942 San Luis Obispo San Luis Obispo County: Shandon. Dorothy Twisselmann Ranch, in eastern part of County. 685 Comment
  OBI79774  Poa diaboli David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31564 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  OBI22165  Poa howellii Robert F. Hoover 1949-5-12 7669 San Luis Obispo Ridge SE of Cuesta Pass Comment
  CAS-BOT-BC246702  Poa howellii Clare B. Hardham 1961-4-26 6909 San Luis Obispo Santa Lucia Mountains. Franklin Creek. Adelaida Comment
  OBI22133  Poa howellii Robert F. Hoover 1964-5-11 8795 San Luis Obispo Near Hi Mtn Spring camp Comment
  OBI59130  Poa howellii David J. Keil, with Kathleen A. Keil 1998-5-26 27437 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  OBI72990  Poa howellii David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25401 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  UC578615  Poa secunda subsp. secunda H. S. Yates 1936-3-27 5397 A San Luis Obispo 1 mi nw Syncline Hill; La Panza Quadrangle 762 Comment
  CAS-BOT-BC243085  Poa secunda subsp. secunda Ernest C. Twisselmann 1955-4-6 1830 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains, 8.2 miles S of Soda Lake 655 Comment
  OBI22155  Poa secunda subsp. secunda Robert F. Hoover 1950-5-22 7928 San Luis Obispo Summit of ridge above Cuesta Pass Comment
  OBI50114  Poa unilateralis Michael Curto 1991-4-19 698 San Luis Obispo Santa Lucia Range, Pacific slope, Arroyo de la Cruz watershed, Cinnabar Hill 165 Comment
  OBI67161  Pogogyne douglasii E. L. Painter & M. Wetherwax, M. Wetherwax 1999-7-14 SLO- 13 San Luis Obispo Camp San Luis Obispo. Along rd to Pick and Shovel Mine; Training Area X 400 Comment
  OBI30671  Polycarpon depressum David J. Keil 1981-5-19 14722 San Luis Obispo Indian Knob Comment
  SD186158  Polycarpon tetraphyllum G. K. Helmkamp 2003-7-29 8038 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  UCR40840  Polygonum amphibium E. A. Wise 1981-7-10 917 San Luis Obispo Atascadero Lake Comment
  OBI30707  Polygonum aviculare Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob tar Sands Comment
  CAS-BOT-BC414231  Polygonum aviculare subsp. depressum Clare B. Hardham 1956-11-12 1521 San Luis Obispo Santa Lucia Mountains. Atascadero Lake Comment
  UCD100141  Polygonum aviculare subsp. depressum Ernest C. Twisselmann 1960-10-12 6016 San Luis Obispo San Luis Obispo County: Summit of Palo Prieta Canyon. 655 Comment
  UCR138837  Polygonum cuspidatum L. C. Wheeler 1952-10-5 7002 San Luis Obispo Atascadero 297 Comment
  UCR161298  Polypodium californicum George K. Helmkamp, E. A. Helmkamp 2005-3-9 9097 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  CAS-BOT-BC72004  Polypodium californicum R. F. Hoover 1947-1-27 6604 San Luis Obispo 6 mi. s. of San Luis Obispo Comment
  UC2027515  Polypodium calirhiza David J. Keil with Matt Ritter, Ken Haggard, et al. 2011-3-22 30982 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  UCD91167  Polypogon maritimus Mrs. M. A. Bridge 1932-9-1 s.n. San Luis Obispo San Luis Obispo County: San Miguel. Comment
  RSA220213  Polypogon monspeliensis E. C. Twisselmann 1969-11-28 16359 San Luis Obispo Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  OBI22173  Polypogon monspeliensis R. R. LaBelle 1967-10-10 31 San Luis Obispo On N side of lake Comment
  OBI43274  Polypogon monspeliensis Eric Wise 1981-6-27 776 San Luis Obispo Cuyama River, Pine Cyn Forest Serv Stn Comment
  OBI27383  Polypogon viridis Thomas Burrows 1980-8-14 101 San Luis Obispo Reservoir Cyn, San Luis Obispo 145 Comment
  SBBG104768  Polypogon viridis F. L. Johnson, E. A. Young 1993-5-27 ROB 666 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC237578  Polypogon viridis Clare B. Hardham 1956-7-15 1270 San Luis Obispo The Santa Lucia Mountains. Santa Rita Creek Comment
  OBI72503  Polypogon viridis M. Wetherwax & E. L. Painter, David J. Keil 2000-4-18 SLO- 101 San Luis Obispo Camp San Luis Obispo. Near rd, E side of large serpentine outcrop W of Chorro reservoir. UTMs (NAD27): zone 10, 710200E, 3912900N 200 Comment
  CAS-BOT-BC102648  Populus fremontii Ernest C. Twisselmann 1954-2-28 841 San Luis Obispo [Sandiago Joe's] Sandiego Joes Spring; 9 miles east of Simmler 579 Comment
  OBI10763  Portulaca oleracea Robert F. Hoover 1969-7-12 11432 San Luis Obispo Salinas River at Paso Robles Comment
  SD249098  Potamogeton nodosus David J. Keil, Kathleen Keil 2002-7-27 29897 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 395 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
  RSA701653  Potentilla anserina Keith E. Hoffmaster 1935-7-3 s.n. San Luis Obispo Oceano. Comment
  SDSU9120  Potentilla anserina subsp. pacifica D. F. Howe 1960-4-4 2858 San Luis Obispo South of Morro Bay. Comment
  UC463267  Potentilla anserina subsp. pacifica Roxana S. Ferris 1924-4-16 7651 San Luis Obispo n Moro (Toro Creek); n of Moro, Toro Creek Comment
  RSA701201  Potentilla lindleyi Keith E. Hoffmaster 1935-7-1 s.n. San Luis Obispo 6 miles south of Arroyo Grande. Comment
  SBBG38553  Proboscidea louisianica subsp. louisianica L. Stewart 1969-8-7 San Luis Obispo Quenzer Ranch, Estrella Plains 213 Comment
  UC1953196  Prunus emarginata David Keil 2010-5-15 30764 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, 1.2 road miles from Highway 101. Comment
  SD72262  Prunus emarginata R. S. Woglum 1948-4-20 2636 San Luis Obispo Between Templeton and Cambria Comment
  HSC91502  Prunus fasciculata Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  RSA3470  Prunus fasciculata var. punctata Roxana S. Ferris 1929-4-15 7614 San Luis Obispo Between Guadalupe and Callender. Comment
  OBI35577  Prunus fasciculata var. punctata S. M. Inman 1983-7-21 94 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho valley rd past the jctn of Pecho rd. right on dirt road after 'deer' sign, to S of dirt road Comment
  CAS-BOT-BC154486  Prunus ilicifolia John Thomas Howell 1929-10-12 4470 San Luis Obispo On upper Morro Creek, 8.1 miles from Atascadero on road to Morro Comment
  RSA586525  Prunus ilicifolia F. L. Johnson, M. D. Proctor 1993-2-19 ROB 0128 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  SBBG93775  Prunus ilicifolia subsp. ilicifolia S. A. Junak 1990-7-12 4396 San Luis Obispo W Cuesta Ridge, near W end of Cuesta Ridge Botanical Area, just W of first high voltage tower on E side of W Cuesta Ridge Rd (USFS Rd 29S11.3), ca. 5.9 mi W of Hwy 101 722 Comment
  UC56062  Prunus virginiana var. demissa J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mountains Comment
  OBI20215  Pseudognaphalium californicum Ann McBeth 1979-4-25 5 San Luis Obispo Indian Knob, 4 mi N of Pismo Beach Comment
  UC1118483  Pseudognaphalium californicum T. M. Hendrix 1939-5-25 1053 San Luis Obispo 1.25 mi se of Joughin Ranch; Los Padres National Forest, Branch Mt. Quadrangle 563 Comment
  CAS-BOT-BC356849  Pseudognaphalium californicum R. W. Summers 1887-8-29 s.n. San Luis Obispo S. Luis Mt. nr. base Comment
  OBI72935  Pseudognaphalium luteoalbum David J. Keil 1993-5-21 24077 San Luis Obispo Nipomo Dunes Preserve. Oso Flaco Lake Area. From Oso Flaco Parking area to beach North of Oso Flaco Creek Comment
  OBI45344  Pseudognaphalium stramineum David J. Keil, Eric Wise 1982-7-2 16302 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  OBI62503  Pseudognaphalium stramineum Lynne Dee Oyler, David J. Keil 1990-5-10 1124 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and W again to coast Comment
  OBI62963  Pseudognaphalium stramineum David J. Keil 1992-6-5 23213 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  UC571023  Pseudognaphalium stramineum H. L. Mason 1934-3-31 8081 San Luis Obispo 6 mi n of Cambria Comment
  CAS-BOT-BC361811  Psilocarphus brevissimus var. brevissimus Ernest C. Twisselmann 1955-4-26 1907 San Luis Obispo Alkali sinks, 2 mi n of Soda Lake, Carissa Plains [Carrizo Plain] 640 Comment
  UC1583684  Psilocarphus oregonus David Keil 1986-3-22 19070 San Luis Obispo 2.4 mi e Soda Lake Rd. (on Belmont Tr. n of Soda Lake); Carissa Plain 579 Comment
  SBBG123045  Psilocarphus oregonus D. Keil 1998-4-30 27000 San Luis Obispo NE corner of intersection of Belmont Trail and Soda Lake Rd, Carrizo Plain 591 Comment
  CAS-BOT-BC72647  Pteridium aquilinum R. F. Hoover 1964-6-12 9070 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI5537  Pterostegia drymarioides Sharon Jochums 1974-4-10 117 San Luis Obispo W of hwy 1 on San Simeon Point Comment
  CAS-BOT-BC143772  Purshia stansburyana Ernest C. Twisselmann 1968-8-23 14912 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
Read comments
Jul 13 2018
  OBI14326  Quercus X alvordiana Jim Heaston 1961-11-12 408 San Luis Obispo La Panza Comment
  UC1135479  Quercus X alvordiana T. M. Hendrix 1939-5-19 1046 San Luis Obispo 1.9 mi sw Carrizo Ranch; Branch Mt. Quad. 655 Comment
  UC1135485  Quercus X alvordiana E. Armstrong 1934-4-1 1156 San Luis Obispo Rinconada Creek Pozo Quad. 609 Comment
  UC1135335  Quercus agrifolia H. C. Lee 1937-5-28 1022 San Luis Obispo 1 mi w Paso Robles; Paso Robles Quad. 335 Comment
  SEINET3522808 Image available Quercus agrifolia James Montgomery 1969-8-9 83217 d San Luis Obispo 21 miles north of Arroyo Grande. 183 Comment
  OBI4938  Quercus agrifolia var. agrifolia Robert F. Hoover 1946-10-19 6502 San Luis Obispo 3 mi NE of Pozo Comment
  UC1135544  Quercus berberidifolia H. C. Lee 1937-5-8 902 San Luis Obispo Adelaida Road Paso Robles Quad. 335 Comment
  OBI53288  Quercus douglasii Lynne Dee Oyler 1986-3-21 351 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  SBBG112383  Quercus douglasii D. Keil 1999-6-3 28359 San Luis Obispo Canpus of Cal Polytechnic State Univ Comment
  SEINET12029195  Quercus douglasii J. M. Tucker 1948-1 1888 -4 San Luis Obispo 3.9mi N of Cholame,San Luis Obispo Comment
  UC410847  Quercus durata Alice Eastwood 1928-5-17 15126 San Luis Obispo along Chorro Creek Chorro Creek Comment
  JEPS116474  Quercus lobata Alice Le Duc 1999-4-23 384 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI14226  Quercus lobata Robert F. Hoover 1957-7-19 8391 San Luis Obispo Trail to Cypress Mt from Cambria-Adelaida rd Comment
  SBBG49607  Quercus palmeri M. R. Benedict 1974-12-7 San Luis Obispo Peachy Cyn Rd, 4 mi W of Paso Robles Comment
  RSA0024933  Rafinesquia californica Greg Wilvert 2005-4-25 322 San Luis Obispo 1.1 kilometers SW of Wells Spring. 982 Comment
  OBI35722  Ranunculus californicus Allison Berry 1984-2-20 8 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. Near hwy 1 along fence on NW edge of site Comment
  POM97367  Ranunculus californicus P. A. Munz 1926-4-8 10142 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC378577  Ranunculus californicus var. californicus Ira L. Wiggins 1929-5-21 3700 San Luis Obispo Atascadero Creek Canyon 3 mi above Atascadero Comment
  RSA400004  Ranunculus hebecarpus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  OBI80179  Ranunculus hebecarpus David J. Keil 1978-3-25 12694 San Luis Obispo Irving Ranch. Comment
  CAS-BOT-BC427527  Reseda alba Roxana S. Ferris 1953-7-24 12690 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  OBI83497  Rhamnus crocea Scott Sibley, Marina Lermant 2017-2-12 2 San Luis Obispo Cerro Cabrillo, 1 mile up Morro Quarry Trail, near peak of Cerro Cabrillo directly off of trail 217 Comment
  UC1341110  Rhamnus crocea Robert J. Rodin 1954-7-3 5964 San Luis Obispo 1 mi n San Luis Obispo; Reservoir Canyon Comment
  UC1953294  Rhamnus ilicifolia Anthony Baniaga with Theo Fitanides 2010-1-30 11 San Luis Obispo Tierra Redonda Mountain. Comment
  CAS-BOT-BC200723  Rhus aromatica R. F. Hoover 1966-10-1 10105 San Luis Obispo Basquez Canyon, tributary to lower Lopez Canyon Comment
  OBI37599  Rhus aromatica David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15805 San Luis Obispo Vicinity of American Canyon in the La Panza Mountains. Comment
  UC463257  Ribes divaricatum var. pubiflorum Roxana S. Ferris 1929-4-15 7626 San Luis Obispo between Oceano and Callender 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-BC168972  Ribes malvaceum Ernest C. Twisselmann 1956-2-18 2510 San Luis Obispo Adelaide Road, 7.3 miles west of Paso Robles 457 Comment
  CAS-BOT-BC212804  Ribes menziesii R. F. Hoover 1947-2-8 6609 San Luis Obispo Pettitt Canyon, San Luis Range Comment
  CAS-BOT-BC212805  Ribes menziesii R. F. Hoover 1947-2-8 6609 San Luis Obispo Pettitt Canyon, San Luis Range Comment
  OBI14040  Ribes menziesii Robert F. Hoover 1947-2-8 6609 San Luis Obispo Pettitt Cyn (Sycamore Cyn of USGS map) San Luis Range Comment
  SBBG133045  Ribes quercetorum D. Keil 2009-2-15 30662 -1 San Luis Obispo Hwy 58 between Creston-O'Donnovan Rd and La Panza Rd, N side of hwy Comment
  SD60174  Ribes quercetorum Ira L. Wiggins 1932-3-25 5838 San Luis Obispo Small valley 3.0 miles northwest of Paso Robles on Chimney Rock Road between Paso Robles and Adelaide. Comment
  SDSU5964  Ribes sanguineum var. glutinosum D. F Howe 1967-4-7 4330 San Luis Obispo 11.5 miles from Santa Margarita on road to Pozo. 427 Comment
  OBI4427  Ribes speciosum Robert J. Rodin 1954-4-3 5447 San Luis Obispo Bishop's Peak, SLO Comment
  UCR162148  Ribes speciosum George K. Helmkamp, E. A. Helmkamp 2005-2-14 8911 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  RSA0019655  Ribes speciosum Steven A. Junak 1990-5-1 4299 San Luis Obispo Santa Lucia Mountains; at N edge of Cuesta Ridge Botanical Area, along old trail on ridge about 0.55 miles E of W Cuesta Ridge Road (USFS Road 29S11.3), about 0.3 miles S of second high voltage tower E of W Cuesta Ridge Road. 595 Comment
  RSA0019656  Ribes speciosum Jim R. Shevock 1970-2-22 6 San Luis Obispo Along hillsides of Coast Highway. 17 Comment
  CAS-BOT-BC362926  Rigiopappus leptocladus Clare B. Hardham 1957-5-12 1918 San Luis Obispo Santa Lucia Mountains. Trail to Green's Lake Comment
  OBI56730  Rigiopappus leptocladus David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27475 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  UC1392976  Rorippa curvisiliqua R. F. Hoover 1969-7-3 11413 San Luis Obispo Salinas River bed at Paso Robles; Salinas River bed at Paso Robles Comment
  OBI69084  Rorippa curvisiliqua David J. Keil, with V. L. Holland 2007-4-5 30463 San Luis Obispo N of Paso Robles along Salinas River. 6225 N River Road 204 Comment
  UC1191529  Rorippa palustris Malcolm A. Nobs and S. Galen Smith 1949-6-22 828 San Luis Obispo ca 2 mi s Oceano (Dune Lakes Gun Club); s of Oceano, Dune Lakes Gun Club Comment
  SBBG41456  Rorippa palustris var. occidentalis D. Myrick 1971-4-6 2197 San Luis Obispo Atascadero Lake at Atascadero Comment
  CAS-BOT-BC74845  Rorippa palustris var. palustris R. F. Hoover 1966-5-14 9852 San Luis Obispo Oso Flaco Lake. Comment
  OBI3478  Rosa spithamea Raymond E. Garcia 1965-5-28 36 San Luis Obispo E side of Reservoir Cyn Comment
  CAS-BOT-BC156638  Rubus bifrons John Thomas Howell 1964-6-29 40765 San Luis Obispo Cambria Comment
  OBI32223  Rubus ursinus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14350 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI9977  Rubus ursinus R. F. Hoover 1948-5-3 7516 San Luis Obispo See Cyn Comment
  OBI9973  Rubus ursinus B. A. Smith 1966-4-8 17 San Luis Obispo 2.25 mi N on See Cyn rd from Avila Beach rd Comment
  UCR134387  Rumex acetosella George K. Helmkamp 2003-9-19 8157 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCSB24391  Rumex acetosella Moffitt, M. 1967-4-22 San Luis Obispo Cambria 91 Comment
  OBI36789  Rumex conglomeratus Eric Wise 1981-6-27 736 San Luis Obispo Alamo Crk near Twitchell Res Comment
  SBBG95571  Rumex conglomeratus D. Keil, L. D. Oyler, R. Oyler 1986-5-17 19451 San Luis Obispo Santa Margarita Ranch, ca. 5 mi S of Santa Margarita along ranch rd Comment
  OBI29024  Rumex crassus Melissa Luckow 1981-6-25 708 San Luis Obispo N of San Simeon Beach Comment
  OBI30687  Rumex crispus Julie M. Vanderwier 1979-8-17 s.n. San Luis Obispo Indian Knob tar Sands Comment
  UCR140085  Rumex crispus George K. Helmkamp 2004-2-10 8271 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  OBI78440  Rumex crispus B. A. Smith 1966-5-9 73 San Luis Obispo Between Pismo and Shell Beach on cliff above beach Comment
  OBI4056  Rumex fueginus Lyda Edge 1971-11-2 s.n. San Luis Obispo N of Oso Flaco Lake Comment
  OBI53883  Rumex fueginus Arthur W. Hazebrook 1992-10-25 150 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
  SBBG43495  Rumex fueginus L. W. Edge 1971-11-2 San Luis Obispo N of Oso Flaco Lake Comment
  OBI41015  Rumex occidentalis David J. Keil 1985-6-22 18936 San Luis Obispo Spring area at base of hill S of Los Osos Crk esturary at E edge of Morro Bay salt marsh, W of South Bay Blvd Comment
  OBI10823  Rumex salicifolius Robert F. Hoover 1969-7-12 11424 San Luis Obispo Salinas River at Paso Robles Comment
  UCR161471  Rumex salicifolius George K. Helmkamp, E. A. Helmkamp 2005-5-17 9469 San Luis Obispo Central Coast, Mile 60 of Calif. Highway 1, c. 2.0 mi WNW of San Simeon 15 Comment
  UCR43229  Ruppia maritima E. A. Wise 1981-10-23 1371 San Luis Obispo Tepesquet Vinyard ponds, 4-6 mi south of Shandon on San Juan Road 358 Comment
  CDA876  Ruppia maritima G. D. Barbe 1978-11-2 2466 San Luis Obispo Shallow saline water, S end of Soda Lake, at junction of county roads, about 20 km SE of California Valley. 0 Comment
  UCD99146  Salicornia pacifica P. B. Kennedy 1927-7-13 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  OBI75171  Salix breweri David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30981 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  RSA201256  Salix exigua Eben McMillan 1954-3-9 160 San Luis Obispo Palo Prieto Canyon. 2 miles S of Cholame. Comment
  UC1135071  Salix exigua var. hindsiana W. A. Peterson 1936-7-9 327 San Luis Obispo Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI36925  Salix lasiandra Eric Wise 1983-10-8 1798 San Luis Obispo Oak Park Blvd, Arroyo Grande. Intersection with Noyes Rd Comment
  OBI9817  Salix lasiolepis Robert F. Hoover 1947-3-21 6705 San Luis Obispo Cal Poly campus, San Luis Obispo Comment
  SBBG35760  Salix lasiolepis R. N. Philbrick 1966-2-6 San Luis Obispo Oso Flaco Lake Comment
  OBI37203  Salix lasiolepis Eric Wise 1983-5-3 1704 b San Luis Obispo Turri rd x Los Osos valley rd Comment
  OBI37267  Salix lasiolepis Eric Wise 1983-3-12 1703 San Luis Obispo Villa Crk, N of Cayucos Comment
  CAS-BOT-BC107246  Salix lasiolepis var. bigelovii John H. Thomas 1959-3-20 7560 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, about 17 miles south of San Luis Obispo 15 Comment
  OBI62990  Salix sitchensis D. R. Miller 1996-3-23 396 -611 San Luis Obispo Pine Mt Region. On N fork of Marmolejo crk, at Burma Rd crossing 366 Comment
  CDA21192  Salpichroa origanifolia unknown 2007-4-11 PDR 1450405 San Luis Obispo South Coast Ranges; Downtown San Luis Obispo along San Luis Creek. 0 Comment
  OBI70117  Salsola David J. Keil 1998-10-9 28190 -F San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at s end of Carrizo Plain. Comment
  CDA23473  Salsola damascena G. D. Barbe 1978-11-2 2465 San Luis Obispo Recruit Grade summit, 5.2 km. (3 1/4 miles) west of Kern County Line on Crocker Springs Road, Temblor Range, eastern San Luis Obispo County. Comment
  OBI66629  Salsola gobicola David J. Keil 1998-10-9 28186 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 6 miles wnw of Kern Co. line. Comment
  HSC100139  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16816 San Luis Obispo WS end of Elkhorn Plain 762 Comment
  CAS-BOT-BC180700  Salsola tragus Ernest C. Twisselmann 1954-6-12 1364 San Luis Obispo Simmler Road, 2 miles north of Grocer Grade Summit, Temblor Range and the Western San Joaquin Valley 914 Comment
  UC1124664  Salvia carduacea H. C. Lee 1937-4-30 873 San Luis Obispo 1.5 mi n San Miguel; San Miguel Quad. 289 Comment
  UC1124673  Salvia carduacea E. Armstrong 1934-4-1 1099 San Luis Obispo 6 mi w Simmler; La Panza Quad. 609 Comment
  CHSC111080  Salvia columbariae Richard R. Halse 2010-3-23 7839 San Luis Obispo Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19. 414 Comment
  OBI13562  Salvia columbariae Robert F. Hoover 1948-5-2 7498 San Luis Obispo Summit E of Navajo Crk, La Panza Range Comment
  UC1124747  Salvia leucophylla C. A. Graham 1939-5-17 564 San Luis Obispo 1 mi ne Taylor Hill; Branch Mt. Quad. 807 Comment
  RSA121511  Salvia leucophylla A. D. Gifford 1936-5-2 719 San Luis Obispo 4 miles S.W. of Adams Ranch. 229 Comment
  UC1284945  Salvia leucophylla R. F. Hoover 1950-6-2 7973 San Luis Obispo Arroyo Seco Huasna River (tributary of Huasna River) Comment
  OBI19162  Salvia mellifera Christopher Greiner 1979-4-16 5 San Luis Obispo Poly Cyn, SLO 91 Comment
  OBI74306  Salvia mellifera Theo Fitanides, Anthony Baniaga 2010-3-26 70 San Luis Obispo Tierra Redonda Mtn 466 Comment
  OBI75743  Salvia mellifera Al Lindholm 1967-4-23 201 A 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
  UC1124784  Salvia mellifera H. A. Jensen 1930-7-6 35 San Luis Obispo mouth of San Carpoforo Creek 30 Comment
  CDA17902  Salvia mellifera Austin Griffiths 1987-3-18 18074 San Luis Obispo Central Coast; Original collection from Pt. Sal Ridge, Santa Barbara Co. 0 Comment
  OBI75697  Salvia microphylla D. R. Miller, E. A. Appel 2011-8-7 811 .982 San Luis Obispo On the point trail at San Simeon Cove Point 12 Comment
  UCSB44875  Salvia sonomensis Collins, Elizabeth 1977-4-20 San Luis Obispo Cuesta Ridge Rd; 4 miles west of Hwy. 101 762 Comment
  UC1046568  Salvia spathacea A. D. Hawkes and R. Bacigalupi 1951-4-26 4895 San Luis Obispo near Arroyo Grande (road from San Luis Obispo toward Huasna Canyon) Comment
  OBI69774  Salvia spathacea D. R. Miller 1993-5-15 593 -5 San Luis Obispo Pine Mt Region. Down Tobacco ridge rd, just above 'Clinic' cabin 518 Comment
  OBI70018  Salvia spathacea David Drucker 1980-5-12 35 San Luis Obispo Below Indian Nob 122 Comment
  CDA18051  Salvinia molesta D. Knowles 1999-7-29 PDR 975439 San Luis Obispo 170 Pacific St., Paso Robles. 0 Comment
Read comments
Feb 6 2009
  CAS-BOT-BC235034  Sambucus Roxana S. Ferris 1953-7-24 12692 San Luis Obispo Black Lake Canyon ca. 4 mi. SE of Oceano just E of State Highway 1 & SPRR tracks Comment
  OBI31138  Sambucus nigra subsp. caerulea Julie M. Vanderwier 1979-5-23 22 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI66548  Sambucus nigra subsp. caerulea Viola C. Call 1967-5-13 74 San Luis Obispo One-half mi N of upper Torro Creek summit Comment
  JEPS199  Sanicula arguta W. L. Jepson 1927-4-26 11965 San Luis Obispo Cuesta Pass Santa Lucia Mts. 478 Comment
  CDA20318  Sanicula bipinnata Lowerison 2005-2-14 PDR 1270566 San Luis Obispo Atascadero. 0 Comment
  SBBG117529  Sanicula bipinnata M. Wetherwax, E. Painter 2000-4-19 CR 33 San Luis Obispo near W Perimeter Rd, ca. 1.5 air km NW of intersection with Generals Rd; Camp Roberts 250 Comment
  UC524037  Sanicula bipinnatifida Ira L. Wiggins 1932-3-23 5836 San Luis Obispo 1/2 mi w of Templeton Comment
  UCR121537  Sanicula crassicaulis George K. Helmkamp 2002-4-21 7479 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UC794465  Sanicula hoffmannii Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-24 3274 San Luis Obispo 9 mi n of San Simeon (Arroyo de la Cruz); Arroyo de la Cruz 152 Comment
  JEPS86584  Sanicula maritima L. R. Heckard with Jim Hickman et al. 1987-4-11 6655 San Luis Obispo n San Simeon (ca 1 mi from ocean, Arroyo de la Cruz); Arroyo de la Cruz 180 Comment
  SBBG107531  Sanicula tuberosa C. B. Hardham 1958-2-25 2896 San Luis Obispo Tassajera Cyn, near Santa Margarita Comment
  SD71437  Sanicula tuberosa R. F. Hoover 1949-4-21 7632 San Luis Obispo Near Fernandez Creek on La Panza-Creston Road Comment
  UC456111  Satureja douglasii I. J. Condit 1908-4-30 San Luis Obispo Coon Creek Canyon Comment
  UCR97547  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 1997-3-8 1420 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  CAS-BOT-BC283119  Schedonorus arundinaceus Ernest C. Twisselmann 1963-6-2 8288 San Luis Obispo Grants Lake, Temblor Range and the Western San Joaquin Valley 579 Comment
  OBI53330  Schinus molle Kathleen Goddard Jones 1987-10-30 s.n. San Luis Obispo Nipomo, on East Tefft St. south side of street, 1 block east of Thompson Ave. Comment
  OBI2525  Schismus arabicus Larry E. Brown 1971-5-16 2002 San Luis Obispo Near the top of the Elkhorn hills Comment
  UCSB22817  Schismus arabicus Flinck, Al; Smith, Dale 1966-4-10 San Luis Obispo 9 miles south of California Village near Soda Lake, Carrizo Plain Comment
  OBI79849  Schoenoplectus californicus David J. Keil 2012-7-26 31476 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  RSA92165  Schoenoplectus californicus F. W. Peirson 1920-7-29 4272 San Luis Obispo 1 mile south of Pismo Beach. Comment
  CAS-BOT-BC111775  Schoenoplectus pungens var. badius P. Everett 1962-10-3 31414 San Luis Obispo Wet sandy flat near Oso Flaco Lake 7 Comment
  SBBG18379  Schoenoplectus pungens var. badius C. B. Hardham 1957-11-2 2718 San Luis Obispo mouth of Old Crk Comment
  SD37487  Schoenoplectus pungens var. badius Edith A. Purer 1933-7-20 5068 San Luis Obispo Wet place in the sand dunes, northwest of Guadalupe. Comment
  CAS-BOT-BC111774  Schoenoplectus pungens var. longispicatus Clare Butterworth Hardham 1957-11-2 2718 San Luis Obispo Mouth of Old Creek Comment
  OBI43614  Schoenoplectus pungens var. longispicatus Eric Wise 1982-5-17 1473 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  OBI43636  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-7 496 San Luis Obispo Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  OBI78573  Scirpus Dave Imper 1977-4-7 106 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn Rd. Near oil refinery 76 Comment
  CAS-BOT-BC111057  Scirpus microcarpus D. E. Breedlove 1962-8-7 4099 San Luis Obispo On the shore of Oso Flaco Lake, 3 miles north of Guadalupe. Comment
  CDA17604  Scirpus pungens Austin Griffiths 1982-2-5 s.n. San Luis Obispo ca. 1 mi. N of Pismo pier. Comment
  RSA292610  Scoliopus bigelovii Lyman Benson 1929-3-5 974 San Luis Obispo Summit of Kings Mountain. Comment
Read comments
Jan 1 2018
  OBI66440  Scribneria bolanderi David J. Keil, with Miguel Ponce 1997-1 26135 San Luis Obispo La panza mountains. ca. 0.3 miles from highway 58 on red hill road. Comment
  RSA680406  Scrophularia californica Scott D. White, Ken McDonald 2001-5-9 8456 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UCSB41803  Scrophularia californica Hawn, Sally 1971-5-9 San Luis Obispo Campsite off the Coast Highway near Nacimiento-Fergusson Rd. 27 Comment
  JEPS84979  Scrophularia californica subsp. californica David Keil with Rhonda Riggins 1987-5-11 20153 San Luis Obispo Cuesta Ridge East, ca 0.1 mi from locked gate below powerline corridor on Cuesta Ridge Rd, 6.7 mi from junct with US Rt 101 Cuesta Ridge East 798 Comment
  OBI25028  Scutellaria tuberosa David J. Keil, Dirk Walters 1980-4-26 13866 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI78265  Scutellaria tuberosa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14328 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SBBG118234  Selaginella bigelovii E. Painter, M. Wetherwax 2000-3-23 SLO 61 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  UC572537  Selaginella bigelovii T. M. Hendrix 1937-5-10 165 San Luis Obispo 5 1/4 mi sw El Dorado School; Pozo Quadrangle 533 Comment
  OBI67828  Selaginella bigelovii E. L. Painter, M. Wetherwax 2000-3-23 SLO- 61 San Luis Obispo Camp San Luis Obispo. West side of Cerro Romauldo 160 Comment
  CAS-BOT-BC363271  Senecio aronicoides Gertrude Sinsheimer 1937-5-10 s.n. San Luis Obispo Between Morro & Atascadero Comment
  OBI15537  Senecio blochmaniae Fred W. Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  RSA473129  Senecio blochmaniae E. A. Purer 1933-7-20 5055 San Luis Obispo 5 miles northwest of Guadalupe Comment
  RSA113167  Senecio breweri Roxana S. Ferris 1955-5-23 12800 San Luis Obispo At summit of Creston-La Panza road. Comment
  CAS-BOT-BC363517  Senecio californicus R. F. Hoover 1967-5-13 10561 San Luis Obispo Coast west of Cambria Comment
  OBI63040  Senecio elegans E. A. Appel & D. R. Miller, D. R. Miller 2003-12-14 1203 .769 San Luis Obispo Between San Simeon point and Arroyo Laguna Comment
  CAS-BOT-BC329100  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1960-9-27 6011 San Luis Obispo Grant's Lake, Temblor Range, east San Luis Obispo County 576 Comment
  UC54037  Senecio vulgaris unknown 1900-1-1 San Luis Obispo Comment
  OBI22216  Setaria viridis Robert F. Hoover 1969-7-3 11414 San Luis Obispo Salinas river bed at Paso Robles Comment
  OBI50158  Setaria viridis Michael Curto, Linda Allen 1992-8-31 855 San Luis Obispo Arroyo Grande Area: SE of Arroyo Grande proper, El Campo Rd ?0.6 mi (1km) SE from US Hwy 101 at first 90 degree rt turn 122 Comment
  SD130606  Sidalcea hickmanii subsp. anomala Steven A. Junak 1990-4-27 4221 San Luis Obispo Santa Lucia Mountains, Cuesta Ridge: West end of Cuesta Ridge Botanical Area. 762 Comment
  OBI65778  Sidalcea hickmanii subsp. hickmanii D. R. Miller 1999-5-21 599 /710 San Luis Obispo Range Extension and Rare & Endangered Rocky Butte/Pine Mt region; Along and in roadway to Art Williams' property on Little Pine Mt, Tobacco Crk drainage 914 Comment
  RSA29603  Sidalcea malviflora subsp. laciniata Roxana S. Ferris 1939-05 9748 San Luis Obispo Blue oaks 3 miles E of Templeton near Templeton Creston road. Comment
Read comments
Jun 18 2013
  RSA95385  Sidalcea malviflora subsp. laciniata F. W. Peirson 1925-3-25 5686 San Luis Obispo Road from Morro to San Luis Obispo. Comment
  POM203004  Sidalcea malviflora var. sancta Frank Hatch 1932-4-17 s.n. San Luis Obispo Hillsides between Paso Robles and Creston Comment
  OBI31005  Silene gallica Julie M. Vanderwier 1979-5-19 170 San Luis Obispo Indian Knob Tar Sands Comment
  OBI35305  Silene gallica Melody Dickens 1980-4-30 14 BH San Luis Obispo On Black Hill, Morro Bay State Park. Along Black Hill Trl Comment
  OBI80765  Silene gallica David J. Keil 2015-2-21 32683 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  UCR160567  Silene gallica George K. Helmkamp, E. A. Helmkamp 2005-6-7 9541 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  OBI50329  Silene laciniata subsp. laciniata Tawney Odegard 1985-6-29 39 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI59685  Silene laciniata subsp. laciniata Larry Kelly 1989-5-21 343 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI7647  Silene laciniata subsp. laciniata Christian Smith 1974-5-30 s.n. San Luis Obispo Along rd to Cuesta Grade, running parallel to hwy 101; About 1 mi from top of ridge Comment
  CAS-BOT-BC175196  Silene verecunda Clare B. Hardham 1961-6-1 7319 San Luis Obispo Rocky Butte, Santa Lucia Mountains 914 Comment
  OBI15471  Silybum marianum F. Rush Mar-56 135 San Luis Obispo Mt SLO Comment
  OBI5561  Silybum marianum Sharon Jochums 1974-4-28 142 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  SBBG39354  Silybum marianum R. N. Philbrick 1970-9-12 San Luis Obispo Lake Lopez at Escondido Camp Comment
  CDA3867  Sisymbrium altissimum David J. Keil 1998-4-9 26612 San Luis Obispo Between Highway 101 off ramp and Price Street, just southeast of Harbor View, Pismo Beach. 0 Comment
  CAS-BOT-BC75335  Sisymbrium officinale Ernest C. Twisselmann 1969-4-24 15196 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  OBI21085  Sisyrinchium bellum Fred Rush Apr-56 49 San Luis Obispo Mt. SLO Comment
  OBI33589  Sisyrinchium bellum Melissa Luckow, Jerry Rendon unknown 4 San Luis Obispo Poly Cyn, near arch to the cyn Comment
  UCR122131  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5447 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR161325  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9063 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  UCR29140  Sisyrinchium bellum J. H. Nishida, R. L. Allen 1982-4-10 206 San Luis Obispo South Coast Range, American Canyon Campground 537 Comment
  RSA304201  Sisyrinchium bellum James R. Shevock 1972-3-29 1499 San Luis Obispo 5 miles north of Hearts Castle, Highway 1 15 Comment
  UCSB894  Sisyrinchium bellum Ryon, George 1959-4-12 San Luis Obispo 0.4 miles from Hwy 1; on County Road at the Corner of Olan Ave; near Cambria Pines 152 Comment
  OBI6134  Solanum douglasii D. Waive Stager 1972-8-21 42 San Luis Obispo Montana de Oro State Park Sand Spit [Morro Bay State Park on label]. Near Shark's Inlet Comment
  RSA647593  Solanum douglasii C. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon. 61 Comment
  UC1125199  Solanum douglasii N. K. Carlson 1936-3-21 200 San Luis Obispo 1.1 mi nnw of Corbett 99 Comment
  UC52324  Solanum douglasii Mrs. R. W. Summers 1886-9-1 San Luis Obispo Comment
  OBI78977  Solanum nigrum David J. Keil 2013-8-22 31940 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  CAS-BOT-BC157496  Solanum umbelliferum R. F. Hoover 1948-3-4 7426 San Luis Obispo Hazard Canyon Comment
  SD25189  Solanum umbelliferum Frank F. Gander 1939-5-15 7528 San Luis Obispo Cottonwood Pass Comment
  SJSU3429  Solanum umbelliferum C. W. Sharsmith 1962-4-22 6873 San Luis Obispo Carrizo Rocks at edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  CAS-BOT-BC156441  Solanum umbelliferum E. C. Twisselmann 1968-10-21 15044 San Luis Obispo Estrella Road, 1.5 mile south of Highway 46 198 Comment
  OBI69995  Solanum umbelliferum David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake Rd on Ranch managed by the Nature Conservancy Comment
  OBI2753  Solanum xanti Neil Havlik 1968-4-20 158 San Luis Obispo Just W of Salinas River bridge, 2.5 mi E of Santa Margarita on hwy 58 Comment
  UCD127097  Solanum xanti T. C. Fuller 1962-2-28 7726 San Luis Obispo San Luis Obispo County: road to Paso Robles, 4.7 miles east of Highway 1 at Cambria. Comment
  OBI72946  Solidago confinis David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22604 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  UCSB12263  Solidago confinis Haller, John 1961-6-1 San Luis Obispo Oso Flaco Lake, 3.6 mi W of California state highway 1, 0.5 mi inland from ocean, about 5 mi S of Oceano Comment
  CDA17589  Solidago spathulata subsp. spathulata A. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; Along path leading down from East Hazard Canyon trail loop, just below brow of ridge S of Hazard. Comment
  OBI33943  Solidago velutina subsp. californica David J. Keil 1983-10-21 17983 San Luis Obispo Just S of Cresyon along hwy 229 on Lasma property Comment
  OBI38434  Sonchus asper Eric Wise 1981-6-7 458 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI80661  Sonchus oleraceus David J. Keil 1992-1 22921 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC235353  Sorghum X drummondii Ernest C. Twisselmann 1956-9-12 3132 A San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI50168  Sorghum bicolor David J. Keil 1992-10-19 23838 San Luis Obispo Laguna Lake Park, Prefumo Cyn inlet Comment
  CAS-BOT-BC236573  Sorghum halepense Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  UC1125828  Spergula arvensis subsp. arvensis N. K. Carlson 1936-3-18 133 San Luis Obispo 0.6 mi. s.-s.w. Picacho (Plot 2); Arroyo Grande Quad. Comment
  UCR134437  Spergula arvensis subsp. arvensis George K. Helmkamp 2003-8-16 8085 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  SBBG69971  Spergularia marina M. M. Miles -Jun-1888 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC390896  Spergularia marina Ernest C. Twisselmann 1955-6-18 2179 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Pozo Pinole, San Juan Hills 670 Comment
  OBI72794  Spergularia rubra D. R. Miller 2010-5-5 510 .91 San Luis Obispo Rocky Butte/Pine Mts Region. Along main ridge rd 3/10 mi S of D.R. Miller ridge gate 914 Comment
  RSA446592  Stachys ajugoides R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo. Comment
  OBI76843  Stachys albens George Butterworth 2012-9-22 877 San Luis Obispo Carrizo Plain Ecological Reserve American Unit. A few ft above Elk Cyn waterhole 686 Comment
  HSC91556  Stachys bullata Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  OBI5557  Stachys bullata Sharon Jochums 1974-2-2 3 San Luis Obispo Just S of Arroyo de la Cruz, W of hwy 1 Comment
  RSA187160  Stachys bullata I. L. Wiggins 1929-5-21 3684 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  SBBG71152  Stachys bullata S. A. Junak, D. A. Young, T. J. Ayers 1989-4-27 3959 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary sign for the Cuesta Ridge Botanical Area, 5.3 mi W of Hwy 101 786 Comment
  UC25940  Stachys bullata Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  UCR199026  Stachys bullata Kai T. Palenscar 2008-5-18 s.n. San Luis Obispo Central Coast, city of San Simeon, west of Hwy 1 at the elephant seal viewing parking area 13 Comment
  UC1070399  Stebbinsoseris heterocarpa C. M. Belshaw 1936-3-17 1636 San Luis Obispo 2.3 mi nne Nipomo; Nipomo Quad. Comment
  SEINET5713405  Stebbinsoseris heterocarpa Kenton L. Chambers 1954-1 477 San Luis Obispo Hwy 101, 1 mi S of Atascadero. Grassy hillside ca. 200 yards W of old Hwy.; Atascadero Comment
  SBBG122102  Stellaria longipes subsp. longipes A. Parikh, N. Gale 2002-6-12 728 San Luis Obispo former Guadalupe Oil Field, 3.5 km E of Pacific Ocean, 1 km N of Santa Maria River 24 Comment
  SBBG93789  Stellaria nitens S. A. Junak 1990-5-1 4252 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
  OBI57298  Stellaria pallida David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26795 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  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
  UC1224756  Stephanomeria cichoriacea R. F. Hoover 1964-8-13 9210 San Luis Obispo San Bernardo Creek, n slopes Santa Lucia Range Comment
  OBI66248  Stephanomeria elata David J. Keil 1998-10-9 28127 San Luis Obispo California Highway 166, 3.4 road miles e of junction with Alamo Creek Rd. Comment
  SD77917  Stephanomeria exigua subsp. carotifera R. F. Hoover 1965-9-22 9636 San Luis Obispo San Bernardo Creek east of Morro Bay. Comment
  OBI15431  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1966-9-12 9977 San Luis Obispo Just N of Hidden Valley Hot Springs Comment
  UCD136308  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-19 7072 San Luis Obispo San Luis Obispo County: east of Santa maria, 3 miles up Colson canyon from Tepusquet Road. Comment
  CAS-BOT-BC375387  Stephanomeria exigua subsp. coronaria R. F. Hoover 1946-6-30 6220 San Luis Obispo La Panza district Comment
  CAS-BOT-BC375895  Stephanomeria virgata R. F. Hoover 1966-10-7 10113 San Luis Obispo Cuyama highway (State 166) between Suey Creek and Huasna River Comment
  RSA696191  Stephanomeria virgata Anonymous 1935-7-1 s.n. San Luis Obispo 6 mi S of Arroyo Grande Comment
  UC771697  Stephanomeria virgata subsp. virgata R. F. Hoover 1946-10-13 6480 San Luis Obispo Divide between Suey Creek and Cuyama River. Comment
  OBI59031  Stipa cernua David J. Keil 1998-5-6 27118 San Luis Obispo E of San Miguel, along Hog Canyon Rd. 4 mi NE of junction with Estrella Road. 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
  OBI67093  Stipa pulchra David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29579 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
  UCR266015  Stipa pulchra David J. Keil 1985-3-26 18472 San Luis Obispo Central Coast, Lodge Hill subdivision area of Cambria 122 Comment
  UC1063487  Streptanthus albidus subsp. peramoenus B. Bolt 1936-3-13 615 San Luis Obispo 1 mi w Cerro Romauldo (Plot 99); San Luis Obispo Quadrangle Comment
  UCSC000325  Streptanthus glandulosus I. J. Condit 2008-3-27 s.n. San Luis Obispo Poly Canon, North hillside Comment
  RSA586081  Stuckenia pectinata F. L. Johnson 1993-6-23 ROB 0702 San Luis Obispo Chorro Creek S of Chorro Res. Comment
  POM203010  Stylomecon heterophylla Frank Hatch 1932-4-4 s.n. San Luis Obispo Hillsides near Paso Robles Comment
  CAS-BOT-BC423003  Stylomecon heterophylla Ernest C. Twisselmann 1958-5-12 4459 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  OBI39189  Styrax redivivus Tim Gaskin 1982-4-26 s.n. San Luis Obispo Trl between Stony Crk and Caldwell Mesa Comment
  SFV16118  Suaeda nigra S. Mason 1995-5-8 58 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. North side of Panorama Road, 0.7 miles from Soda Lake Road. 610 Comment
  HSC91488  Symphoricarpos mollis Susan H. Bicknell 1989-6-11 San Luis Obispo Montano de Oro, MDO 39 Comment
  UCR118336  Symphoricarpos mollis George K. Helmkamp, E. A. Helmkamp 2000-9-2 5974 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  SBBG117839  Symphyotrichum chilense M. Wetherwax, E. Painter 1999-11-15 SLO 23 San Luis Obispo just below, ca. 100 m W of St Hwy 1 overpass, on Kern Rd, near Chorro Crk; Camp San Luis Obispo 233 Comment
  RSA770017  Taeniatherum caput-medusae David J. Keil 2000-5-31 28788 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 8.5 miles east from junction with Highway 1. Comment
  SBBG118308  Taeniatherum caput-medusae J. Clark, J. Olson 1999-7-1 San Luis Obispo exclosure between Avery Rd (N), tank trail (S), and Bivouac Rd (W); Camp Roberts 198 Comment
  UCR148810  Tamarix aphylla G. Fred Hrusa, L. Saslaw 2001-4-12 15781 San Luis Obispo Inner South Coast Range, Carrizo Plain National Monument, at old ranch house below Torvar Ranch; low flat to east of Soda Lake Rd 591 Comment
  SBBG127212  Tamarix ramosissima D. Keil 2010-10-21 30938 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  UC1287869  Tauschia arguta Tracey and Viola Call 1966-5-7 2474 San Luis Obispo slope 0.5 mi se La Panza Pass; se of La Panza Pass 762 Comment
  UCSB17362  Tauschia arguta Hardham, Clare 1961-6-1 San Luis Obispo Rocky Butte 914 Comment
  OBI78629  Tecomaria capensis Brandon P. Taylor 2014-1-29 1 San Luis Obispo Baywood-Los Osos, CA; Corner of 3rd St and Santa Maria Ave 6 Comment
  CAS-BOT-BC447430  Tellima grandiflora Ira L. Wiggins 1929-5-21 3679 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI55396  Tetrapteron graciliflorum David J. Keil, with Kathleen A. Keil 1997-3-8 26070 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  UC1122243  Tetrapteron graciliflorum G. T. Nordstrom 1937-4-14 1071 San Luis Obispo 3.9 mi se Williams Ranch; Adelaida Quadrangle Comment
  OBI49905  Thalictrum fendleri David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18140 San Luis Obispo Amer cyn area in La panza Mts Comment
  SBBG55568  Thalictrum fendleri var. fendleri D. Keil, E. Wise 1981-5-25 14805 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz, near Hwy 1 Comment
  OBI79241  Thermopsis californica David J. Keil 2012-4-23 31312 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, ca. 0.3 miles up Rinconada Grade, south of turnoff to Santa Margarita Lake Comment
  JEPS99193  Thermopsis macrophylla Clare B. Hardham 1959-4-23 4281 San Luis Obispo Tassajara Canyon Santa Lucia Mountains Comment
  RSA0035150  Thermopsis macrophylla W. M. Arbaugh 1968-5-10 192 San Luis Obispo Oceano. Comment
  CAS-BOT-BC66624  Thysanocarpus curvipes Alice Eastwood; John Thomas Howell 1935-3-25 2046 San Luis Obispo West side of Cottonwood Pass. Comment
  CAS-BOT-BC66616  Thysanocarpus curvipes Ernest C. Twisselmann 1954-3-6 853 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Summit of Palo Prieta Creek. Comment
  RSA0041857  Thysanocarpus curvipes var. curvipes Russell S. Woglum 1941-4-26 2975 San Luis Obispo Simmler. Comment
  OBI44830  Thysanocarpus laciniatus David J. Keil 1985-3-31 18509 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  CAS-BOT-BC67150  Thysanocarpus laciniatus John H. Thomas 1968-3-23 14208 San Luis Obispo About halfway between Paso Robles and Cambria near Highway 46. 440 Comment
  CAS-BOT-BC67160  Thysanocarpus laciniatus L. Jared 1896-2-1 s.n. San Luis Obispo Goodwin. Comment
  OBI44949  Torilis arvensis David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, and Joanna Tomassacci 1987-5-17 20161 San Luis Obispo Los Padres natl forest, Cuesta E past end of rd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  OBI40717  Torilis nodosa David J. Keil, Dirk Walters 1986-5-2 19348 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn Comment
  CAS-BOT-BC169242  Toxicodendron diversilobum Ernest C. Twisselmann 1969-4-24 15169 San Luis Obispo Santa Ysabel Ranch on the east side of the Salinas river 5 miles south of Paso Robles 213 Comment
  OBI54315  Toxicodendron diversilobum David J. Keil 1996-6-25 25919 San Luis Obispo Laguna Lake Park vicinity, San Luis Obispo. Comment
  JEPS32608  Tragopogon porrifolius Ernest C. Twisselmann 1963-6-7 8382 San Luis Obispo Carter Place, Choice Valley Western San Joaquin Valley, Temblor Range, Choice Valley 640 Comment
  CAS-BOT-BC220837  Trichostema lanatum Chester Dudley 1927-6-1 s.n. San Luis Obispo Cuyama Valley Comment
  OBI74289  Trichostema lanatum Theo Fitanides, Anthony Baniaga 2010-4-10 97 San Luis Obispo Tierra Redonda BLM ACEC, Tierra Redonda Mtn 465 Comment
  OBI13439  Trichostema lanatum R. D. Brister 1966-6-2 82 San Luis Obispo On Cuesta Pass, 6 mi N of SLO Comment
  OBI13441  Trichostema lanatum Neil Havlik 1968-5-4 190 San Luis Obispo 1 mi W of Pozo summit on Pozo-La Panza rd Comment
  UCLA54835  Trichostema lanatum Roxana S. Ferris 1939-6-2 9766 San Luis Obispo 13 mi E of Paso Robles (on Paso Robles - Adelaida road); Santa Lucia Mountains Comment
  UCR95914  Trichostema lanceolatum George K. Helmkamp 1996-9-21 1188 San Luis Obispo Santa Margarita Lake. W end of the lake. 396 Comment
  OBI40301  Trichostema lanceolatum Jerry Copeland 1973-9-22 1032 San Luis Obispo Sierra Madre Rd, 0.3 mi S of hwy 166 Comment
  UCSC010430  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 625 San Luis Obispo (SCoRO) Rocky Butte Truck Trail, near Almaden Flats, 1.3 air-miles ese Pine Mountain 870 Comment
  UCSC006092  Trifolium Randall Morgan 1996-5-9 2942 San Luis Obispo E of Laguna Lake Comment
  OBI39055  Trifolium albopurpureum David J. Keil 1986-3-22 19080 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. Along Soda Lake Rd S of Soda Lake at jctn with Kern county Land Company Ranch rd T32S, R1E, sec 33 671 Comment
  UC1873077  Trifolium angustifolium D. R. Miller, Elizabeth Appel 2002-5-5 502 /748 San Luis Obispo Well distributed from [illeg.] (Hearst Ranch) to Arroyo Laguna/Oak Knoll creek confluence. Comment
  OBI67009  Trifolium barbigerum D. R. Miller 1994-4-12 494 -190 San Luis Obispo Pine Mt Region. From trl in Almaden flats, near amanda's rock, Pico Crk drainage 853 Comment
  SBBG109700  Trifolium bifidum var. decipiens C. B. Hardham 1957-4-18 1698 San Luis Obispo Santa Rita Rd ca. 4 mi W of Templeton Comment
  OBI58078  Trifolium campestre David J. Keil 1998-5-18 27294 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  OBI57924  Trifolium ciliolatum David J. Keil 1998-4-28 26974 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
  RSA130645  Trifolium ciliolatum R. W. Summers 1886-05 s.n. San Luis Obispo San Luis Obispo Valley. Comment
  OBI79831  Trifolium dichotomum D. R. Miller 2013-4-3 413 .1038 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole Ranch heli-pad margin, marmolejo creek drainage. 744 Comment
  UCSB17350  Trifolium dichotomum Hardham, Clare 1961-5-17 San Luis Obispo Ocean View Mine north of Cambria Comment
  OBI74589  Trifolium dubium David J. Keil, with Mike Mattina 2010-5-31 30807 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI58080  Trifolium fucatum David J. Keil 1998-5-18 27296 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  SBBG34860  Trifolium fucatum R. W. Summers -- San Luis Obispo suburb of San Luis Obispo Comment
  OBI12679  Trifolium gracilentum Robert F. Hoover 1967-3-22 10262 San Luis Obispo Hills at W edge of Carrizo plain, W of Simmler Comment
  OBI54143  Trifolium gracilentum David J. Keil, Kathleen Keil 1995-4-15 24913 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  SBBG34852  Trifolium gracilentum R. W. Summers 1886-4-21 San Luis Obispo San Luis Obispo County Comment
  SEINET7063612  Trifolium gracilentum var. gracilentum A. G. Vestal 1947-4-12 s.n. San Luis Obispo Terrace in Cuyama Valley and the Cuyama River. UTM Zone 10, 765849mE, 3889100mN. (WGS84/NAD83). 396 Comment
  CDA27898  Trifolium grayi David J. Keil 1995-3-28 24636 San Luis Obispo Santa Margarita (Highway 58) exit from northbound US Highway 101. 0 Comment
  POM349483  Trifolium grayi Anstruther Davidson 1880-1 s.n. San Luis Obispo [Unspecified] Comment
  CDA4341  Trifolium hirtum G. K. Helmkamp 2004-3-13 8361 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 Comment
  UC1130070  Trifolium macraei N. K. Carlson 1936-3-28 253 San Luis Obispo 0.9 mi ne Atascadero; San Luis Obispo quad 381 Comment
  OBI47114  Trifolium microcephalum Lynne Dee Oyler 1986-5-6 451 b San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  RSA164396  Trifolium microcephalum Clare B. Hardham 1961-4-26 6924 San Luis Obispo Franklin Creek, west of Adeladia. Comment
  UC454717  Trifolium obtusiflorum I. J. Condit 1908-9-10 San Luis Obispo Lopez Canyon Comment
  SBBG107908  Trifolium oliganthum C. B. Hardham 1960-4-2 5336 San Luis Obispo Cypress Mtn Comment
  CDA43176  Trifolium subterraneum David J. Keil 1998-5-18 27297 San Luis Obispo North of Cayucos between Hwy 1 and ocean north of Point Estero. Just south of China Harbor. 0 Comment
  OBI45422  Trifolium variegatum David J. Keil 1983-4-2