Search Results — 2000 specimen records retrieved (1112 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI57977  Abronia latifolia Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe dunes. On foredune hillock, covering entire dune. A. latifolia E along blowout, H. maritima on foredune along each side. On beach front, ca 3 mi S Oso Flaco Crk Comment
  CDA17536  Abronia maritima Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Midway along Morro Bay Sandspit. Comment
  HSC35442  Abronia maritima J. D. Ackerman, A. M. Montalvo 1975-6-25 514 San Luis Obispo Baywood Park, S end of Morro Bay, E end of Santa Ysabel Ave. near 16th St. Comment
Read comments
Aug 10 2013
  OBI53831  Abronia maritima Arthur W. Hazebrook 1993-1-9 192 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and crk areas, and adj pioneer dunes Comment
  RSA460935  Abronia maritima F. R. Fosberg 1931-6-7 S 4984 San Luis Obispo Morro Bay 2 Comment
  UC1136545  Abronia maritima H. C. Lee 1936-4-6 553 San Luis Obispo Arroyo Grande quadrangle, Pismo Beach Comment
  UCR122123  Abronia maritima George K. Helmkamp 2002-4-20 7453 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  CAS-BOT-BC229431  Abronia umbellata R. F. Hoover 1946-7-24 6246 San Luis Obispo So. end of Morro Bay on sandhills just back of beach Comment
  NY679485  Abronia umbellata B. M. Bartholomew 1985-11-5 3665 San Luis Obispo Sand dunes along the S side of Morro Bay. 20 Comment
  SD90162  Abronia umbellata Benjamin C. Stone 1952-6-25 144 San Luis Obispo Oceano, on California Highway 1. Comment
  UC1285095  Abronia umbellata R. F. Hoover 1946-7-24 6248 San Luis Obispo South end of Morro Bay, just back of beach Morro Bay Comment
  UCR6159  Abronia umbellata C. M. Bringle 1967-3-20 B670320- 28 San Luis Obispo near Lake Laguna on north side of Los Osos Road, at junction with Buckskin Drive. Edge of pavement on W side of Buckskin 91 Comment
  CAS-BOT-BC229448  Abronia umbellata R. W. S. 1883-6-26 s.n. San Luis Obispo Unspecified Comment
  OBI7490  Abronia umbellata var. umbellata David J. Keil, Malcolm G. McLeod, B. Meyer 1976-10-16 11859 San Luis Obispo Morro Bay: Jctn of 7th St & Santa Isabel 10 Comment
  OBI81443  Acacia longifolia Jack Morris, Molly Cluff, Shelby Stephen, Val King, Jackson Bower 2015-11-7 10 San Luis Obispo Oceano Dunes trail; about 1/4 mile from trailhead Comment
  OBI2863  Acacia melanoxylon Bill A. Lyon 1970-1-24 3 San Luis Obispo Cal Poly campus Comment
  OBI27216  Acer macrophyllum Thomas Burrows 1980-8-14 116 San Luis Obispo Reservoir Cyn 168 Comment
  OBI28142  Acer macrophyllum Rick Frelinger 1982-4-23 22 San Luis Obispo Lopez Creek along Lopez Cyn rd in Lopez Cyn Comment
  OBI28140  Acer negundo Rick Frelinger 1982-5-8 31 San Luis Obispo Salinas river 15 mi N of Atascadero, adj to US hwy 101 Comment
  CAS-BOT-BC28758  Achillea millefolium Mrs. L. Seitz 1927-4-25 s.n. San Luis Obispo Atascadero Comment
  OBI50345  Achillea millefolium Tawney Odegard 1985-7-20 46 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  SBBG55193  Achillea millefolium L. R. Bevier 1983-5-28 36 San Luis Obispo 0.5 mi NW of Oso Flaco Lake Rd end 18 Comment
  CAS-BOT-BC28757  Achillea millefolium Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  OBI17142  Achillea millefolium J. B. Carstens 1966-5-23 68 San Luis Obispo Just below summit of Cuesta Grade hwy 101, along Old Cuesta Rd Comment
  UCR121523  Achyrachaena mollis George K. Helmkamp 2002-4-21 7480 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  OBI31793  Acmispon americanus var. americanus Turnquist, Smeltzer 1982-7-23 181 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  SBBG118038  Acmispon brachycarpus A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo Bivouac Rd, 0.3 mi N of intersection of Tower and Bivouac rds; Camp Roberts; LCTA Plot 41 240 Comment
  SBBG24954  Acmispon heermannii var. orbicularis D. Myrick 1966-3-24 1309 San Luis Obispo Cemetery Rd at Cambria, ca. 1 mi back from ocean Comment
  SD148168  Acmispon heermannii var. orbicularis G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5685 San Luis Obispo Coastal strand between Los Osos and san dunes west of the end of Howard Street. 14 Comment
  SD39811  Acmispon heermannii var. orbicularis Edith A. Purer 1932-8-1 4709 San Luis Obispo Morro Bay Comment
  SBBG107959  Acmispon junceus C. B. Hardham 1956-12-2 1578 San Luis Obispo Cambria Comment
  OBI57915  Acmispon parviflorus David J. Keil 1998-4-2 26542 San Luis Obispo East-West Ranch, Cambria 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
  OBI74279  Acmispon strigosus Theo Fitanides, Anthony Baniaga 2010-2-28 17 San Luis Obispo Tierra Redonda Mtn BLM ACEC 501 Comment
  SBBG104250  Acmispon wrangelianus M. D. Proctor, E. A. Young 1993-3-18 ROB 245 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC29240  Acourtia microcephala R. F. Hoover 1946-6-29 6202 San Luis Obispo Between Paso Robles and Adelaida Comment
  OBI73587  Acourtia microcephala David J. Keil 2010-7-5 30914 San Luis Obispo La Panza Mountains. Highway 58 at Trail's End (private road), 3080 Blue Star Memorial Highway 457 Comment
  CDA274  Acourtia microcephala T. C. Fuller 1962-7-19 9248 San Luis Obispo Highway to Creston, 3.2 miles northeast of Santa Margarita. 0 Comment
  CAS-BOT-BC139996  Adenostoma fasciculatum Alice Eastwood 1927-7-29 14965 San Luis Obispo Morro Sands Comment
  OBI42938  Adenostoma fasciculatum Jan Johnson, Melissa Boggs 1986-5-11 17 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 12 mi N of SLO, off hwy 101 Comment
  CAS-BOT-BC29679  Agoseris grandiflora var. grandiflora Alice Eastwood 1926-5-3 13795 San Luis Obispo Avila Comment
  SBBG112697  Agoseris heterophylla C. B. Hardham 1957-4-25 1739 San Luis Obispo Cypress Mtn Comment
  OBI31572  Agoseris heterophylla var. cryptopleura Joy Nishida 1982-5-29 397 San Luis Obispo American Cyn. .4 mi S of campground at base of grassy slope 518 Comment
  OBI37881  Agoseris heterophylla var. cryptopleura David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18620 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  OBI60649  Agoseris heterophylla var. cryptopleura David J. Keil 1986-4-13 19149 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  CAS-BOT-BC46065  Agoseris heterophylla var. cryptopleura Mrs. R. W. Summers 1886-4-23 s.n. San Luis Obispo Nr. coast Comment
  RSA129790  Agoseris heterophylla var. heterophylla R. C. Wilson 1938-4-8 507 San Luis Obispo 1.5 miles east of Nacimiento Ranch, south of Bradley 534 Comment
  RSA595238  Agoseris heterophylla var. heterophylla R. S. Woglum 1938-4-23 1569 San Luis Obispo Outer Coast Ranges, La Panza Mountains, Road from Creston to La Panza. Comment
  CAS-BOT-BC127033  Agrostis exarata R. F. Hoover 1947-6-2 7258 San Luis Obispo Cambria. Comment
  OBI80426  Agrostis gigantea David J. Keil 1978-8-18 12958 San Luis Obispo Sweet Springs Marsh, Los Osos 5 Comment
  RSA201536  Agrostis hooveri Robert F. Hoover 1964-6-5 8923 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  UC1778586  Agrostis hooveri G. F. Hrusa 1995-5-28 12229 San Luis Obispo Black Butte Research Natural Area; Common in burned over Pinus attenuata forest on ridge immed. WNW of Peak 2. 600 Comment
  CDA15195  Agrostis viridis G. F. Hrusa, J. Park, G. Perez 1998-7-21 14733 San Luis Obispo South Coast Ranges; Few plants on disturbed roadside within residential site on Temettate Rd. off Suey Creek Rd. Comment
  OBI58993  Allium crispum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27493 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  UC57503  Allium crispum J. H. Barber 1899-4-19 San Luis Obispo Paso Robles Comment
  OBI37858  Allium crispum David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18685 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch Comment
  SBBG107898  Allium haematochiton C. B. Hardham 1958-3-22 2905 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  UCSB21632  Allium haematochiton Kahrmann, C. 1965-3-13 San Luis Obispo 1/2 mile up tributary stream (100 ft. above stream bed) to north-west of Poly Canyon, located grounds of Cal. Poly Campus, San Luis Obispo; Mouth of Tributary Canyon 1 mi. up Poly Canyon via. P. Canyon Road 91 Comment
  CAS-BOT-BC135862  Allium haematochiton Mrs. R. W. Summers 1884-4-1 s.n. San Luis Obispo Near [Nr.] San Luis Obispo [S.L.O.] Comment
  OBI21225  Allium howellii Robert F. Hoover 1952-5-24 8219 San Luis Obispo Caliente Mt Comment
  UC1296348  Allium lacunosum R. F. Hoover 1947-5-12 7163 San Luis Obispo near San Luis Obispo (w base of Mt. Bishop); Mt. Bishop Comment
  UC1392732  Allium lacunosum R. F. Hoover 1969-6-23 11388 San Luis Obispo ridge nw Cuesta Pass Comment
  UCD138556  Allium lacunosum Ernest C. Twisselmann 1958-4-29 4389 San Luis Obispo San Luis Obispo County: Soda Lake Road at the Werling Ranch. 609 Comment
  CAS-BOT-BC472722  Allium lacunosum var. lacunosum R. F. Hoover 1964-6-13 9102 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  CAS-BOT-BC472751  Allium lacunosum var. micranthum O. Renner 1923-5-1 s.n. San Luis Obispo Paso Robles Comment
  OBI58996  Allium peninsulare var. peninsulare David J. Keil 1998-6-5 27647 San Luis Obispo Caliente Range, 1.2 miles SW of junction Caliente Ridge Rd. on dirt road to Radio Towers. 1097 Comment
  OBI37860  Allium unifolium David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18689 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  CAS-BOT-BC474298  Allium unifolium Clare B. Hardham 1956-5-30 744 a San Luis Obispo Klau mine. Also in field Atascadero Ranch Comment
  SBBG18468  Allium unifolium C. B. Hardham 1960-5-5 5742 San Luis Obispo Rocky Butte Rd, Pine Mtn 762 Comment
  JEPS99236  Allophyllum gilioides C. B. Hardham 1962-4-16 9005 San Luis Obispo Pozo Hi Mountain Comment
  UCR247991  Alnus rhombifolia David J. Keil 1986-9-27 19769 San Luis Obispo Santa Barbara/San Luis Obispo County Line, c. 1/2 mi east of Pine Canyon Forest Station along CA Hwy 166 259 Comment
  JEPS57540  Amaranthus W. L. Jepson 1931-6-4 15889 San Luis Obispo Grant Lake Palo Prieto Pass 609 Comment
  OBI39762  Amaranthus deflexus David J. Keil 1985-6-22 18926 San Luis Obispo Intersection of Turri rd and S Bay Blvd Comment
  UC1321335  Ambrosia acanthicarpa R. F. Hoover 1966-9-12 9982 San Luis Obispo n of, (bed of Santa Maria River) Santa Maria; Santa Maria River Comment
  OBI17107  Ambrosia chamissonis Robert F. Hoover 1964-8-13 9233 San Luis Obispo Mouth of Morro Crk Comment
  UC1284976  Ambrosia chamissonis R. F. Hoover 1947-7-21 6241 San Luis Obispo n end, on sand-dunes Morro Bay Comment
  RSA661612  Ambrosia chamissonis var. chamissonis Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Just inland from oceanfront dunes along N side of Oso Flaco Creek Comment
  OBI53504  Ammophila arenaria Arthur W. Hazebrook 1991-6-6 100 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hIll Comment
  RSA660364  Ammophila arenaria Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo ca. 2 mi. S of Oceano, along E margin of sand dunes, just above stabilized area, W of bordering drainage canal. 10 Comment
  OBI57055  Amorpha californica Frederic Hrusa 1993-5-20 11056 San Luis Obispo Big Falls Creek, 3/4 mi upstream from confluence with Lopez Creek 200 Comment
  JEPS99309  Amorpha californica Clare B. Hardham 1959-6-8 4759 San Luis Obispo along Delagana stream, Cypress Mountain Santa Lucia Mountains Comment
  CAS-BOT-BC213980  Amsinckia Alice Eastwood 1935-4-19 18872 San Luis Obispo Morro Sands Comment
  OBI37852  Amsinckia intermedia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18716 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte Comment
  RSA0089688  Amsinckia intermedia P. A. Munz 1951-4-14 16324 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  UCSB18472  Amsinckia intermedia Fisher, Michael 1964-4-18 San Luis Obispo 3 feet N of Cholame Valley Road, 5 miles from junction with U.S. Highway 66 213 Comment
  OBI74538  Amsinckia lycopsoides George Butterworth 2010-4-9 777 San Luis Obispo Chimineas Ranch. 200 yds S of North Gate 744 Comment
  SBBG15823  Amsinckia spectabilis D. E. Breedlove 1962-3-24 1970 San Luis Obispo 1.5 mi N of Santa Maria River on US Hwy 101 152 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
  OBI79787  Amsinckia tessellata David J. Keil, with David & Linda Chipping, Dirk Walters, Marlin Harms, George Butterworth, & John Chesnut 2013-3-16 31555 San Luis Obispo North slope of Caliente Range. Saucito Rocks 790 Comment
  SBBG15550  Amsinckia tessellata D. E. Breedlove 1962-3-29 2094 San Luis Obispo 8.6 mi W of Simmler 548 Comment
  CDA20952  Amsinckia tessellata var. tessellata G. F. Hrusa, J. Hart 1993-4-6 10708 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  UCD119887  Amsinckia vernicosa G. F. Hrusa 1998-3-28 14187 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. Hills immed. To S of Elkhorn Grade Rd. 840 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
  POM97508  Anagallis arvensis P. A. Munz 1926-4-9 10192 San Luis Obispo Pastures, Willow Creek Road, Paso Robles to Morro. Comment
  CAS-BOT-BC45177  Anaphalis margaritacea Robert F. Hoover 1946-8-3 6258 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  CAS-BOT-BC45178  Anaphalis margaritacea Robert F. Hoover 1947-8-9 7359 San Luis Obispo San Carpoforo Creek near ocean Comment
  UC455567  Anaphalis margaritacea I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo near summit Cerro Alto Mt. Comment
  RSA0027843  Ancistrocarphus filagineus Greg Wilvert 2005-4-1 89 San Luis Obispo Southeast half of the Caliente Range: North edge of range. 759 Comment
  SBBG46669  Ancistrocarphus filagineus L. W. Edge 1973-4-11 297 San Luis Obispo St Hwy 58 near Shell Crk Comment
  OBI66641  Ancistrocarphus filagineus D. R. Miller, S. G. Ayres & G. Edmunson 1995-4-23 495 -564 San Luis Obispo Pine Mt Region, along rd edge below Cline Cabin, 'Stag Flat' Tobacco crk drainage 427 Comment
  RSA760722  Ancistrocarphus filagineus David J. Keil 1998-6-8 27703 San Luis Obispo South of Cholame, 0.7 miles south from junction with Highway 46 and 0.1-0.9 miles along spur road from Bitterwater Road. Comment
  UC1953219  Anemopsis californica var. californica David Keil 2009-6-30 30624 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road) Comment
  OBI17086  Anisocoma acaulis Robert F. Hoover 1952-5-24 8212 San Luis Obispo Caliente Mt, on summit ridge W of peak Comment
  UC2027400  Anisocoma acaulis Greg Wilvert 2005-4-14 232 San Luis Obispo Southeast Half of the Caliente Range. 1.7 km SSW of Padrones Spring.. Comment
  CDA34226  Anthemis arvensis David J. Keil 2009-8-17 30630 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  OBI17083  Anthemis cotula Tim A. Weston 1970-5-28 100 San Luis Obispo Poly Cyn, Cal Poly campus, San Luis Obispo 76 Comment
  UC1125535  Anthemis cotula H. C. Lee 1936-6-13 669 San Luis Obispo 3 mi se Adams Ranch; Nipomo Quad. 182 Comment
  OBI17081  Anthemis cotula R. R. LaBelle 1967-10-10 38 San Luis Obispo Laguna Lake, on NE side of lake Comment
  SBBG107277  Antirrhinum C. B. Hardham 1959-6-10 4813 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  OBI33386  Antirrhinum kelloggii David J. Keil 1982-3-20 15764 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Cyn Rd to Hibberd Preserve Comment
  RSA0038259  Antirrhinum kelloggii David M. Thompson 1983-5-25 319 San Luis Obispo 4.0 mi up Branch Creek Road (USFS Road#30S02) from entrance to Rock Front Ranch on Hwy 166 (Rock Front Ranch is 10 miles E of Tepusquet Road junction). 427 Comment
  CAS-BOT-BC237892  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
  RSA642256  Antirrhinum ovatum C. F. Smith 1993-6-2 12466 San Luis Obispo Along road near summit of Caliente Range, S of junction of road to Caliente Mountain and road to Carrizo Plain. Comment
  UC1501855  Antirrhinum ovatum Eben MacMillan 1951-3-10 San Luis Obispo overlooking San Joaquin Valley (Wreden Ranch, junction of San Luis Obispo and Kern Counties) 762 Comment
  OBI33824  Aphanes occidentalis David J. Keil 1980-3-8 13706 San Luis Obispo Lopez Cyn Rd, ca 4 mi from jctn with Pozo Rd Comment
  UC1583690  Aphanes occidentalis David Keil with Melissa Luckow 1982-3-7 15698 San Luis Obispo between Santa Margarita and Cuesta summit (Tassajara Canyon, at first hill past junction of Tassajara Creek Road and U.S. Hwy 101); Tassajara Canyon Comment
  OBI40754  Apiastrum angustifolium David J. Keil, Dirk Walters 1986-5-2 19297 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI9024  Apiastrum angustifolium Robert F. Hoover 1947-4-25 7070 San Luis Obispo Black Lake, S of Arroyo Grande Comment
  SBBG107298  Apiastrum angustifolium C. B. Hardham 1959-6-10 4880 San Luis Obispo Old Crk-Toro Crk Rd Comment
  OBI37410  Apium graveolens Eric Wise 1982-6-24 1520 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd and new reservoir next to it Comment
  SEINET3928142  Apocynum cannabinum David J. Keil, Matt Ritter; Mike Simpson; David Chipping; Heath Bartosh; Taylor Crow 2013-5-2 31632 San Luis Obispo Avenales ranch, south of Pozo. Upper Alamo Creek drainage.; 0 400 Comment
  UCSB39851  Aquilegia eximia Shaw, J. 1982-7-1 San Luis Obispo On Perfumo Canyon Road 0.5 miles south of Los Osos Valley Road in San Luis Obispo 121 Comment
  CAS-BOT-BC171638  Aralia californica R. F. Hoover 1965-9-7 9535 San Luis Obispo Santa Rita Creek west of Templeton, Santa Lucia Mountains Comment
  UC455447  Aralia californica I. J. Condit 1908-5-31 San Luis Obispo Lopez Canyon Comment
  OBI14597  Arctostaphylos cruzensis Robert F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  RSA630663  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24337 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  CAS-BOT-BC23311  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1963-10-26 8606 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  CAS-BOT-BC23312  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1963-10-26 8608 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  UC1120332  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-4-28 994 San Luis Obispo 0.4 mi ne Branch Mountain (Plot 107); Los Padres National Forest, Branch Mt. Quadrangle Comment
  OBI14665  Arctostaphylos hooveri Robert F. Hoover 1964-5-15 8892 San Luis Obispo Pine Top Mt Comment
  CAS-BOT-BC39017  Arctostaphylos luciana Alice Eastwood 1927-7-31 15009 San Luis Obispo Along road from Morro to Attascadero on hills. Comment
  OBI14655  Arctostaphylos luciana Robert F. Hoover 1964-1-11 8621 San Luis Obispo Ridge W of bend in Lopez Canyon Comment
  RSA166688  Arctostaphylos luciana Robert F. Hoover 1964-03 11864 San Luis Obispo Head of Lopez Canyon Comment
  UCD51731  Arctostaphylos luciana G. F. Hrusa 1993-5-22 11117 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Approx. 1/2 m. north of Mt. Lowe; but also throughout the RNA on the main ridge. 650 Comment
  CAS-BOT-BC39018  Arctostaphylos luciana Roman Gankin; Richard Hildreth 1967-11-13 1183 San Luis Obispo Ca. 1 mi. east of Cuesta Pass on ridge road. Comment
  CAS-BOT-BC39025  Arctostaphylos luciana Ernest C. Twisselmann 1956-2-18 2508 San Luis Obispo Santa Lucia Range, Klau Mine 304 Comment
  SEINET11984933  Arctostaphylos luciana Unknown 1966-1 662 San Luis Obispo ca 2 mi E of Cuesta Pass of Hwy 101 Comment
  UCR202653  Arctostaphylos morroensis George K. Helmkamp, E. A. Helmkamp 2000-3-16 5344 San Luis Obispo Central Coast, Baywood Park, Elfin Forest at the east branch of Morro Bay 6 Comment
  OBI39758  Arctostaphylos morroensis David J. Keil 1985-1 San Luis Obispo Comment
  SBBG109406  Arctostaphylos obispoensis C. B. Hardham 1966-2-28 14000 San Luis Obispo top of pass, Cambria-Adelaida Rd, near 7X Ranch Comment
  UCD52913  Arctostaphylos obispoensis A. E. Wieslander 1936-2-27 617 San Luis Obispo Morro Creek. Comment
  RSA160006  Arctostaphylos obispoensis Clare B. Hardham 1961-5-12 7124 San Luis Obispo Santa Lucia Mountains: east of Cerro Alto, along road to Cypress Grove. 609 Comment
  RSA633444  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19165 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 Comment
  RSA633449  Arctostaphylos obispoensis Jon E. Keeley 1996-2-10 27057 San Luis Obispo East end of Cuesta Botanical Area, west of Cuesta Pass, northwest of San Luis Obispo. Santa Lucia Wilderness. 725 Comment
  SBBG17218  Arctostaphylos obispoensis C. B. Hardham 1956-3-10 204 San Luis Obispo Cuesta Grade, N of San Luis Obispo Comment
  SEINET11987231  Arctostaphylos obispoensis W. Knight, Knight, I. 1981-1 3887 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Chorro Creek Comment
  UCD52916  Arctostaphylos obispoensis Roman Gankin; and S. G. Schultz 1965-3-29 459 San Luis Obispo Approximately 0.7 mile southeast of junction with Salmon Creek Road on Burnett Peak Road. Comment
  UCD52931  Arctostaphylos obispoensis H. C. Lee 1936-4-29 581 San Luis Obispo Approximately 1.25 miles N of Santa Manuela School. Comment
  UCD52933  Arctostaphylos obispoensis A. E. Wieslander 1935-2-18 515 San Luis Obispo Burnett Camp. Comment
  SEINET9355388  Arctostaphylos osoensis Unknown 1995-6-20 12413 San Luis Obispo Large colony on SW-facing shoulder of Hollister Peak. Base volcanic substratum, immediately below last steep ascent to peak from S side. Burl absent. Comment
  RSA201826  Arctostaphylos pechoensis Roman Gankin, W. Richard Hildreth 1966-6-8 806 San Luis Obispo ca 1/2 mile southeast of summit, See Canyon Road, San Luis Range Comment
  UCD53545  Arctostaphylos pechoensis Roman Gankin 1965-3-31 468 San Luis Obispo Ca. 1/2 mile east of road; summit See Canyon. Comment
  CAS-BOT-BC44386  Arctostaphylos pilosula R. F. Hoover 1963-5-2 8553 San Luis Obispo Summit of La Panza Range east of Pozo. Comment
  OBI66795  Arctostaphylos pilosula Austin P. Griffiths 1984-2-20 s.n. San Luis Obispo Along N roadside at crest of hill on Noyes rd, approaching hwy 227, between Arroyo Grande and San Luis Obispo Comment
  SBBG114849  Arctostaphylos pilosula C. B. Hardham 1964-5-20 11028 San Luis Obispo McChesney Pk 1219 Comment
  SDSU2819  Arctostaphylos pilosula D. F. Howe 1967-4-8 4331 San Luis Obispo 4.5 miles north by northeast of Pozo. 549 Comment
  UCD53670  Arctostaphylos pilosula subsp. pilosula Roman Gankin; W. R. Hildreth 1967-10-12 1140 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  RSA122508  Arctostaphylos pilosula subsp. pilosula T. M. Hendrix 1939-5-7 1015 San Luis Obispo 1.1 miles NW of New District School. 533 Comment
  UCD53672  Arctostaphylos pilosula subsp. pismoensis Roman Gankin; W. R. Hildreth 1968-10-12 1130 San Luis Obispo 0.7 mile southwest from Noyes Road on State Route 227; Arroyo Grande. Comment
  JEPS24556  Arctostaphylos rudis F. H. Raymond 1930-12-13 San Luis Obispo head Arroyo Grande; Arroyo Grande Quad., Black Lake Canyon 121 Comment
  SJSU2938  Arctostaphylos viridissima C. W. Sharsmith 1967-2-3 7465 San Luis Obispo Diablo Canyon, seaward side of San Luis Range 152 Comment
  CAS-BOT-BC174082  Arenaria paludicola Malcom A. Nobs; S. Galen Smith 1949-6-23 854 San Luis Obispo Oso Flaco Lake, ca. 4 miles northwest of Guadalupe Comment
  CAS-BOT-BC179715  Aristocapsa insignis Clare B. Hardham 1957-6-22 2281 San Luis Obispo Black Mountain, High land District Comment
  RSA488717  Aristocapsa insignis James L. Reveal 1988-5-26 6904 San Luis Obispo Along California Highway 58, 0.6 mile east of San Juan Creek between La Panza and the Carrisa Plains, 2.9 miles west of the Bitterwater Road and 1.5 mile east of the turnoff to Pozo, northwest of Syncline Hill. 503 Comment
  OBI31054  Artemisia californica Julie M. Vanderwier 1978-10-26 89 San Luis Obispo Indian Knob Tar Sands. Comment
  CAS-BOT-BC84875  Artemisia cana subsp. cana Ernest C. Twisselmann 1960-9-13 6005 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  SBBG111568  Artemisia douglasiana C. B. Hardham 1956-10-8 1443 San Luis Obispo Paradise Valley, Atascadero Comment
  UC29691  Artemisia douglasiana Mrs. Blochman 1893-1-1 San Luis Obispo Comment
  OBI17052  Artemisia tridentata subsp. parishii Robert F. Hoover 1946-11-17 6561 San Luis Obispo Cuyama river, at highway bridge just below Gypsum cyn. Comment
  SBBG108125  Asclepias C. B. Hardham 1961-5-18 7115 San Luis Obispo between Pine Mtn and Rocky Butte 762 Comment
  OBI20509  Asclepias californica Robert F. Hoover 1950-5-7 7894 San Luis Obispo Between Rocky Butte & Pine Mt, Santa Lucia Range Comment
  OBI79764  Asphodelus fistulosus David J. Keil 2012-7-18 31461 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  RSA586411  Asphodelus fistulosus M. D. Proctor, E. A. Young 1993-3-23 ROB 0320 San Luis Obispo E. edge of Cantonment Area Comment
  SBBG229  Aspidotis californica C. B. Hardham 1958-5-7 3230 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  RSA43031  Aspidotis californica Robert F. Hoover 1946-11-24 6567 San Luis Obispo Hill above Salinas River opposite Pilitas Creek Comment
  LA105619  Aster chilensis Barry A. Prigge; 1989-7-2 9002 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  SEINET946263  Asteraceae D. Keil 1976-1 K- 11767 San Luis Obispo Along California Rte 166 E of Santa Matia, 3 mi W of Hollister Bridge Comment
  UC1128837  Astragalus asymmetricus T. M. Hendrix 1937-6-1 230 San Luis Obispo 2.6 mi ene Huerhuero School; Pozo Quad., ene of Huerhuero School Comment
  UCD104642  Astragalus asymmetricus Ernest C. Twisselmann 1959-5-30 5285 San Luis Obispo San Luis Obispo County: Summit of Palo Prieta Canyon, eastern part of county. Shandon, CA. 723 Comment
  POM98564  Astragalus curtipes P. A. Munz 1925-3-25 9251 San Luis Obispo Morro Beach Comment
  CAS-BOT-BC182339  Astragalus didymocarpus var. didymocarpus R. W. Summers 1886-3-24 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC182626  Astragalus didymocarpus var. milesianus Alice Eastwood; John Thomas Howell 1936-5-6 2241 San Luis Obispo At Morro Comment
  UCD166282  Astragalus douglasii Jack Major 1962-4-22 796 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
  CAS-BOT-BC182881  Astragalus douglasii Roxana S. Ferris 1955-5-23 12789 -A San Luis Obispo Along Huerhuero Creek road, 3.1 mi. E of landing field at Paso Robles Comment
  CAS-BOT-BC182906  Astragalus douglasii Ernest C. Twisselmann 1954-4-29 1119 San Luis Obispo Summit of Palo Prieta Pass 640 Comment
  RSA0043079  Astragalus gambelianus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6396 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-BC178234  Astragalus gambelianus R. F. Hoover 1952-5-6 8151 San Luis Obispo East of Atascadero on Creston Road, just east of pump station. Comment
  CAS-BOT-BC187218  Astragalus lentiginosus var. idriensis Ernest C. Twisselmann 1955-5-12 1970 San Luis Obispo Summit of Horseshoe Canyon, Temblor Mountains 1127 Comment
  OBI4470  Astragalus nuttallii var. nuttallii Robert J. Rodin 1970-9-10 8433 San Luis Obispo Pismo Beach State Park Comment
  UCR61742  Astragalus pomonensis 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
  OBI40675  Astragalus pomonensis David J. Keil 1985-6-9 18803 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto Lake Comment
  SEINET14589429 Image available Astragalus trichopodus var. phoxus David Keil 1998-4-28 26937 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
  CAS-BOT-BC17583  Athysanus pusillus George B. Grant 1903-5-1 s.n. San Luis Obispo Pasa Robles. Comment
  JEPS85868  Athysanus unilateralis Roy E. Buck 1989-3-24 1124 San Luis Obispo 0.3 air km e of se tip of main Soda Lake (Carrizo Plain, se of Simmler-Soda Lake Road, 0.3 rd mi e of Soda Lake Road junction, 24 air km sw of Mckittrick (kern Co.)); Carrizo Plain 588 Comment
  UCSB38587  Atriplex W. Ferren, S. Whitmore 1979-8-8 2043 San Luis Obispo 30.8 MI NW OF JCT OF WESTSIDE HWY AND SODA LAKE RD SODA LAKE Comment
  CDA17603  Atriplex californica Austin Griffiths 1982-2-5 s.n. San Luis Obispo Oceano Dunes; Pismo Beach near N end of beach. Comment
  RSA202510  Atriplex lentiformis E. C. Twisselmann 1968-10-21 15043 San Luis Obispo Estrella River just above Estrella. 183 Comment
  CDA17533  Atriplex leucophylla Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; On the bay side ca. 1/3 way S. of point on Morro Bay Sandspit. 0 Comment
  RSA648952  Atriplex patula Smeltzer, Turnquist 1982-7-28 206 San Luis Obispo Northern foot trail in Laguna Lake Park. Comment
  CAS-BOT-BC176581  Atriplex polycarpa R. F. Hoover 1966-10-8 10145 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  OBI81446  Atriplex prostrata Brian Fischer, Molly Miller 2015-11-4 2 San Luis Obispo Morro Creek Outlet Beach Strand Comment
  OBI52843  Atriplex prostrata David J. Keil, with V. L. Holland 1991-8-22 22574 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  CDA15625  Atriplex spinifera G. F. Hrusa, Jeff Hart 1993-4-6 10697 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  UCR118354  Atriplex triangularis George K. Helmkamp, E. A. Helmkamp 2000-9-1 5957 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  SD148186  Atriplex watsonii G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5949 San Luis Obispo Los Osos; 0.5 mile northwest of Hazard Canyon, between Howard St. and sand dunes. 6 Comment
  CDA17721  Atriplex watsonii Austin Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo NE Morro Bay, just across from entrance to Morro Bay State Park. 0 Comment
  OBI51777  Avena barbata R. Mike Arens 1994-3-26 34 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  RSA17773  Avena barbata C. B. Wolf 1929-4-15 3600 San Luis Obispo 8 miles of San Luis Obispo on road to Morro Bay. Comment
  JEPS116487  Avena fatua Alice Le Duc 1999-5-13 400 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
  OBI33581  Avena fatua Melissa Luckow, Jerry Rendon 1980-4-10 26 San Luis Obispo Poly Cyn, about 1/4 mi from end of road in small meadow bordering road Comment
  RSA0089267  Azolla filiculoides Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7633 San Luis Obispo Central Coast: Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Colorado Pond, ca. 80 m from S Refuge boundary. 17 Comment
  OBI53466  Baccharis pilularis Arthur W. Hazebrook 1992-7-7 123 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes. Comment
  UC30353  Baccharis pilularis J. Burtt Davy Oct 1896 2715 San Luis Obispo Port Harford Comment
  OBI31049  Baccharis pilularis var. consanguinea Julie M. Vanderwier 1978-10-26 88 San Luis Obispo Indian Knob Tar Sands Comment
  UC1296148  Barbarea orthoceras R. F. Hoover 1947-3-29 6810 San Luis Obispo Calf Canyon Comment
  OBI79548  Bassia hyssopifolia G. Butterworth 2014-9-23 932 San Luis Obispo E of Simmler, S of Hwy 58, Sec 5 637 Comment
  OBI80337  Berberis aquifolium Jenn Yost, Matt Ritter et al. 2014-11-11 s.n. San Luis Obispo Los Padres National Forest. Garcia Mountain, east of Arroyo Grande. Garcia Potrero, near Forest Road 31S09 (Stoney Creek Road) west of junction with Agua Escondido Road. 742 Comment
  OBI20551  Berberis pinnata subsp. pinnata Neil Havlik 1968-5-25 204 San Luis Obispo From the abandoned Klau Mine, 2.5 mi W od Adelaida Comment
  UCR38868  Bergia texana David J. Keil 1983-10-21 17978 San Luis Obispo Hwy 229 on Lasma property, south of Creston. E banks of Middle Branch of Huerhuero Creek 375 Comment
  RSA216746  Blepharizonia laxa Robert F. Hoover 1966-10-8 10149 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  CAS-BOT-BC14550  Boechera pulchra Clare B. Hardham 1957-4-27 1756 San Luis Obispo Foothills of Caliente Mountain, edge of Carissa Plains. Comment
  OBI65608  Borago officinalis Austin P. Griffiths 1987-2-25 18059 San Luis Obispo Kathleen and Gaylord Jones residence, Arroyo Grande Comment
  SBBG94019  Brachypodium distachyon S. A. Junak 1989-4-27 3978 San Luis Obispo W Cuesta Ridge, along S side of USFS Rd 29S1, 1.3 just E of W rd leading to Pick and Shovel Mine, 1.3 mi W of E boundary 749 Comment
  SBBG117994  Brassica geniculata D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo 250 Comment
  UCD114846  Brassica rapa Ernest C. Twisselmann 1965-5-4 10645 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  UCR160921  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2005-6-5 9534 San Luis Obispo Central Coast, San Simeon Creek, 0.1 mile east of Calif. Hwy 1 9 Comment
  UCSC000832  Brickellia californica I. J. Condit 2010-10-1 s.n. San Luis Obispo Lopez Canyon Comment
  OBI22477  Briza maxima Robert F. Hoover 1965-5-22 9381 San Luis Obispo Cambria, among pines N of town Comment
  SJSU10470  Briza maxima R. L. Fisher 1959-5-17 San Luis Obispo coastal bluff Cambria Pines Comment
  SEINET10468009  Briza maxima David B. Dunn, Howard Brown 1946-5-17 Dunn 2643 San Luis Obispo Collected in flat low grassland within 200 ft. of the ocean and 12.6 miles north of San Simeon on Hwy. 1. Comment
  UCR91706  Briza minor George K. Helmkamp 1996-5-24 1043 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  SEINET14395772  Briza minor D. Keil 1981-1 14681 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI75257  Bromus David J. Keil 2011-5-12 31008 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 304 Comment
  CAS-BOT-BC144271  Bromus arenarius Ernest C. Twisselmann 1952-6-20 11 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame. 609 Comment
  UCD163512  Bromus arenarius CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 612 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 846 Comment
  SBBG109875  Bromus carinatus C. B. Hardham 1958-3-22 2967 San Luis Obispo San Bernardo Crk (Morro Bay) Comment
  UC1146331  Bromus carinatus var. carinatus R. F. Hoover 1965-5-22 9390 San Luis Obispo n of town of Cambria Comment
  UC1019308  Bromus carinatus var. carinatus Robert F. Hoover 1953-5-16 8307 San Luis Obispo Summit of Temblor Range ne of Simmler; Temblor Range Comment
  UCD60216  Bromus catharticus var. elatus Ernest C. Twisselmann 1960-5-21 5970 San Luis Obispo San Luis Obispo County: Adelaide Road, 4.7 miles west of Paso Robles. 518 Comment
  CAS-BOT-BC155749  Bromus diandrus Eben McMillan 1952-5-2 85 San Luis Obispo Choice Valley, 1 mile south, 8 miles east Shandon. Comment
  UC60215  Bromus diandrus J. H. Henry San Luis Obispo near Templeton Comment
  UC1153382  Bromus grandis R. F. Hoover 1950-6-20 7987 San Luis Obispo 6 mi w of Templeton (on road to Cambria) Comment
  SBBG56571  Bromus hordeaceus R. Hoffmann 1931-5-30 San Luis Obispo Gun Club, Oceano Comment
  OBI77729  Bromus hordeaceus Craig Woods 1978-4-30 52 San Luis Obispo Carrizo Plain, 3 mi SE of the jctn of hwy 58 and Sim. Soda lake San Diego Cr rd on Belmont Trl 594 Comment
  RSA518109  Bromus madritensis Steven A. Junak 1990-5-15 4340 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge: long powerline access road on E side of W Cuesta Ridge Road (UFSF Road #29S11.3) ca. 5.9 miles W of Highway 101 and 0.3 miles W of saddle at W end of Cuesta Ridge Botanical Area. Comment
  OBI53546  Bromus madritensis subsp. madritensis Arthur W. Hazebrook 1991-4-19 11 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll Comment
  OBI69792  Bromus madritensis subsp. madritensis Steven A. Junak 1990-5-15 4340 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: W Cuesta Ridge: along powerline access rd on E side of W Cuesta Ridge Rd (USFS Rd #29S11.3) , ca 5.9 mi W of hwy 101 and 0.3 mi W of saddle at W end of Cuesta Ridge Botanical Area 738 Comment
  OBI60861  Bromus madritensis subsp. rubens Larry E. Brown, David J. Keil, V. L. Holland, and LynneDee Oyler 1990-4-12 401 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI22392  Bromus madritensis subsp. rubens Robert F. Hoover 1968-4-16 11028 San Luis Obispo Cuyama River at "Gypsum Cyn bridge" north side of river Comment
  OBI22398  Bromus madritensis subsp. rubens Robert F. Hoover 1964-6-6 8956 San Luis Obispo Tassajera Peak, NW of Cuesta Pass Comment
  OBI32991  Bromus maritimus David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16972 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI22415  Bromus pseudolaevipes Robert F. Hoover 1947-5-14 7170 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  CAS-BOT-BC161760  Bromus rubens Ernest C. Twisselmann 1954-3-19 898 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  OBI64117  Bromus sterilis David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29326 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  CAS-BOT-BC185628  Bromus tectorum Clare B. Hardham 1960-4-29 5541 San Luis Obispo Santa Lucia Mountains. Atascadero. Comment
  CDA16897  Bromus trinii G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  SBBG26606  Cakile edentula J. Patman 1963-4-13 1113 San Luis Obispo just S of Oceano Comment
  OBI19897  Cakile maritima Walter F. Chesebro 1978-4-9 33 San Luis Obispo Below Montana de Oro state park 3 Comment
  UC1136645  Calandrinia ciliata P. L. Johannsen 1937-4-10 1016 San Luis Obispo 1 3/4 mi n Spanish Ranch (Plot 244); McKittrick Quadrangle Comment
  OBI33381  Calandrinia ciliata David J. Keil 1982-3-20 15745 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn Rd to Hibberd Preserve Comment
  OBI55585  California macrophylla George Butterworth 1998-4-29 241 San Luis Obispo Carrizo Plain Natural Area. 200 yds W of Caliente Ridge rd, 3/4 mi below rd T. 1067 Comment
  CAS-BOT-BC167330  California macrophylla Ernest C. Twisselmann 1954-4-16 1066 San Luis Obispo Home Ranch: 1/8 mile from ranch house on Owens Field Road 655 Comment
  CAS-BOT-BC492215  Calochortus albus James L. Reveal 1988-5-30 6942 San Luis Obispo Along California Highway 1, on the slope south of Arroyo de la Cruz between Ragged Point and Piedras Blancas north of San Simeon 15 Comment
  UC454391  Calochortus albus I. J. Condit 1910-6-4 San Luis Obispo Pettit Canyon San Luis Obispo Comment
  OBI21337  Calochortus clavatus Fred Rush Jun-56 47 San Luis Obispo Mt. SLO Comment
  UC1134459  Calochortus clavatus P. L. Johannsen 1937-5-21 1147 San Luis Obispo 3 mi n Whites; McKittrick Quad. 1112 Comment
  UC454396  Calochortus clavatus I. J. Condit 1910-6-7 San Luis Obispo Calif. Poly School Canyon Calif. Poly School Comment
  SBBG18195  Calochortus luteus C. B. Hardham 1960-6-17 6297 San Luis Obispo Cambria Comment
  SBBG57740  Calochortus obispoensis L. Rowntree -Jun-1930 San Luis Obispo Reservoir Cyn Comment
  OBI72997  Calochortus obispoensis David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25411 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  UC170292  Calochortus obispoensis J. G. Lemmon San Luis Obispo Steele's Ranch Comment
  CAS-BOT-BC132449  Calochortus palmeri R. F. Hoover 1946-6-2 6121 San Luis Obispo East base of La Panza Range, on branch of Navajo Creek Comment
  OBI83573  Calochortus simulans Melissa Mooney 2016-5-11 1606 San Luis Obispo Hi-Mtn Road NE of Lopez Lake, 1-2 mi. NE of Big Baldy; just before hairpin turn 487 Comment
  OBI45965  Calochortus simulans Clifton F. Smith 1986-4-29 12070 San Luis Obispo On rd to Hi Mtn above Arroyo Grande crk Comment
  OBI83576  Calochortus splendens Melissa Mooney 2016-5-11 1605 San Luis Obispo Lopez Lake, Cougar Campground, north end of campground near trail Comment
  UC454393 Image available Calochortus venustus I. J. Condit 1911-6-13 San Luis Obispo Morro Comment
  CAS-BOT-BC496850  Calochortus venustus Clare B. Hardham 1961-5-18 7117 San Luis Obispo Between Rocky Butte and Pine Mt. 762 Comment
  UC1136650  Calyptridium monandrum T. M. Hendrix 1939-5-9 1032 San Luis Obispo 2.2 mi wnw of Avenales Ranch 731 Comment
  UC1314994  Calyptridium monandrum R. F. Hoover 1967-5-6 10535 San Luis Obispo Jack Lake Comment
  OBI10810  Calyptridium monandrum Robert F. Hoover 1947-3-30 6830 San Luis Obispo Fernandez Crk, on La Panza-Shandon rd Comment
  OBI79507  Calystegia longipes David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31398 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  OBI79460  Calystegia macrostegia David J. Keil 2012-4-23 31311 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  OBI15309  Calystegia macrostegia subsp. cyclostegia F. Rush 1956-7-1 107 San Luis Obispo Mt SLO Comment
  UC1123615  Calystegia macrostegia subsp. cyclostegia H. C. Lee 1936-3-19 590 San Luis Obispo 2 mi n Miles; Arroyo Grande Quad., n of Miles Comment
  CAS-BOT-BC221368  Calystegia macrostegia subsp. cyclostegia Mrs. H. C. Cantelow 1937-4-1 2065 San Luis Obispo N.E. of Cayucos Comment
  OBI4263  Calystegia macrostegia subsp. cyclostegia Steven Parkinson 1972-5-22 2 San Luis Obispo End-gate of Reservoir Canyon rd 70 Comment
  OBI7979  Calystegia macrostegia subsp. cyclostegia Kurt R. Neisess 1975-10-25 s.n. San Luis Obispo Next to hwy 1, about 5 mi N of San Simeon. Comment
  SBBG109603  Calystegia malacophylla subsp. pedicellata C. B. Hardham 1971-4-24 18028 b San Luis Obispo Avenales Ranch Comment
  UC1123601  Calystegia malacophylla subsp. pedicellata G. T. Nordstrom 1937-4-28 1135 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quad., ene Lincoln School 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
  OBI75137  Calystegia purpurata subsp. purpurata Robert F. Hoover 1964-5-11 8785 San Luis Obispo Road to Hi Mtn from Pozo-Arroyo Grande summit Comment
  SEINET7126021  Calystegia purpurata subsp. purpurata J. M. Johnson Unknown 174 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margartita, Frazer Canyon, Pozo Creek Comment
  OBI53945  Calystegia subacaulis subsp. episcopalis Justin Epting 1995-7-10 s.n. San Luis Obispo Cal Poly Biological Preserve 259 Comment
  OBI54323  Calystegia subacaulis subsp. episcopalis David J. Keil, V. L. Holland 1996-6-6 25881 San Luis Obispo Prefumo Cyn Homes project site along Prefumo Crk ca. 1/3 mi from Los Osos Valley rd Comment
  OBI54326  Calystegia subacaulis subsp. episcopalis David J. Keil 1996-6-7 25897 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  OBI59489  Calystegia subacaulis subsp. episcopalis David J. Keil, with V. L. Holland 2001-4-7 29271 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
  OBI52977  Calystegia subacaulis subsp. episcopalis Tamara Klug 1995-5-31 2 San Luis Obispo Chorro Valley Pipeline rte at El Chorro Regional Park Comment
  SBBG127357  Calystegia subacaulis subsp. episcopalis D. Keil 1998-6-12 27786 San Luis Obispo Morro Bay State Park, Park Ridge area W of Holister Peak, near quarry trail Comment
  SD67305  Camissonia campestris Darley F. Howe 1967-8-14 San Luis Obispo 6.0 miles above Koutzahn Park, Lopes Canyon. 274 Comment
  OBI72328  Camissonia campestris subsp. obispoensis Anthony Baniaga, Theo Fitanides 2010-5-16 209 San Luis Obispo Tierra Redonda Mtn BLM ACEC 614 Comment
  UCR140984  Camissonia cheiranthifolia subsp. cheiranthifolia George K. Helmkamp 2004-3-5 8329 San Luis Obispo Central Coast, Oceano, 0.1 mi N of the beach entrance for vehicles 8 Comment
  SEINET7072461  Camissonia contorta A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  RSA186462  Camissonia micrantha Peter H. Raven 1963-5-5 18312 San Luis Obispo 1.2 miles east of Santa Margarita Comment
  SDSU8629  Camissonia micrantha D. F. Howe 1960-4-9 2843 San Luis Obispo East side of Morro Bay Comment
  UCR14576  Camissonia pusilla George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Baywood Park 30 Comment
Read comments
Oct 25 2019
  OBI58524  Camissonia strigulosa David J. Keil 1998-4-7 26580 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  CAS-BOT-BC160297  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Andrew R. Moldenke; Harold N. Moldenke 1971-4-27 25567 San Luis Obispo Morro Bay Comment
  RSA0080017  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3206 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
  OBI72322  Camissoniopsis intermedia Anthony Baniaga, Theo Fitanides 2010-5-16 201 San Luis Obispo Tierra Redonda Mtn BLM ACEC 525 Comment
  OBI30986  Camissoniopsis micrantha Julie M. Vanderwier 1979-4-4 124 San Luis Obispo Indian Knob Tar Sands Comment
  OBI53543  Camissoniopsis micrantha Arthur W. Hazebrook 1991-4-19 19 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
  OBI80537  Capsella bursa-pastoris Josh Walker 2013-2-7 2 San Luis Obispo Paso Robles; 1 mile west of 24th and Vine St. on Nacimiento Lake Drive; 100 ft north of road. 338 Comment
  UC56042  Cardamine californica J. H. Barber 1899-5-7 San Luis Obispo Sta Lucia Mts. Comment
  OBI47374  Cardamine hirsuta David J. Keil 1985-3-26 18474 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  SBBG118183  Cardamine oligosperma M. Wetherwax, E. Painter, K. Downing 2003-3-17 CR 389 San Luis Obispo Nacimiento River, upstream from Twin Bridges, on E side of River, near the end of Boy Scout Rd; Camp Roberts 180 Comment
  POM262023  Cardaria draba I. L. Wiggins 1929-4-15 3599 San Luis Obispo 9 miles N of San Luis Obispo. Comment
  RSA244351  Cardionema ramosissimum C. W. Tilforth, John Dourley 1973-6-14 866 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake. Comment
  RSA132936  Cardionema ramosissimum Clare B. Hardham 1959-5-23 4641 San Luis Obispo On old sand dunes south of Morros Bay and on bare ground in Islay Canyon and on top of Pecho Mts. Comment
  OBI27188  Carduus pycnocephalus Thomas Burrows 1980-5-17 67 San Luis Obispo Reservoir cyn 152 Comment
  OBI28574  Carduus pycnocephalus John Jackman and Julie Truesdale, Julie Truesdale 1980-1 78 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  CAS-BOT-BC281709  Carduus pycnocephalus Clare B. Hardham 1956-8-8 1284 San Luis Obispo Santa Lucia Mountains. Near outlet of Villa Creek Comment
  RSA586431  Carduus pycnocephalus D. A. Young, F. L. Johnson 1992-6-16 ROB 0028 San Luis Obispo 0.5 km NE of Gate 11 of Nacimento Rd. Comment
  CDA43177  Carduus tenuiflorus David J. Keil, Rhonda Riggins, D. R. Miller 1998-5-27 27503 San Luis Obispo Santa Lucia Mountains.; Hearst Ranch. San Simeon Creek Rd., 15.3 miles from Hwy 1 at Wheelbarrow Gulch. 0 Comment
  SBBG128061  Carex G. M. Greenwald 2013-7-5 San Luis Obispo "Carex wetland" at NE edge of Refuge; Guandalupe-Nipomo Dunes National Wildife Refuge 22 Comment
  POM258544  Carex barbarae Roxana S. Ferris 1939-6-9 s.n. San Luis Obispo Northern edge of Atascadero. Comment
  RSA142018  Carex barbarae Clare B. Hardham 1959-4-29 4338 San Luis Obispo Santa Lucia Mountains: Stenner Creek near San Luis Obispo. Comment
  UC1147805  Carex barbarae Alice Eastwood, John Thomas Howell 1937-4-30 4141 San Luis Obispo Chalk Hill between Edna and Arroyo Grande Comment
  OBI38290  Carex cusickii David J. Keil 1985-5-5 18748 San Luis Obispo Black Lake Cyn on Nipomo Mesa SE of Oceano Comment
  SBBG97771  Carex cusickii C. F. Smith 1951-4-19 3050 San Luis Obispo St Hwy 1, Black Lake Cyn, Nipomo Mesa Comment
  OBI6453  Carex cusickii Robert F. Hoover 1950-5-11 7906 San Luis Obispo Upper Arroyo Grande above County park Comment
  OBI6451  Carex densa Robert F. Hoover 1950-6-21 8016 San Luis Obispo Pine Mtn, Santa Lucia Range Comment
  OBI32979  Carex globosa David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16958 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI34419  Carex globosa David J. Keil, Kathy Jones 1982-4-4 15831 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI56987  Carex globosa David J. Keil 1995-6-11 25348 San Luis Obispo San Luis Range. San luis Bay Estates. Area proposed for housing development Comment
  OBI66801  Carex globosa D. R. Miller 1994-6-1 695 -394 San Luis Obispo Pine Mt Region. On forest floor near 'Caves on S slope of Pine Mt; Pico crk drainage 914 Comment
  SBBG104786  Carex obispoensis F. L. Johnson, E. A. Young 1993-3-20 ROB 293 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC539869  Carex obispoensis R. F. Hoover 1969-6-23 11392 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI34422  Carex pellita David J. Keil, Kathy Jones 1982-4-4 15814 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI59704  Carex praegracilis David J. Keil, with V. L. Holland 2001-5-29 29519 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
  SBBG57175  Carex praegracilis R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC118542  Carex praegracilis Frank Warrington Peirson 1925-3-25 5677 San Luis Obispo Sandy land back of beach, Morro. Comment
  POM98549  Carex praegracilis Phillip A. Munz 1925-3-25 9244 San Luis Obispo Morro Beach Comment
  CAS-BOT-BC117627  Carex serratodens Clare B. Hardham 1960-6-1 6002 San Luis Obispo Tobacco Creek. Swampy areas and edge of intermittent stream. Comment
  OBI66803  Carex serratodens D. R. Miller 1994-4-19 494 -211 San Luis Obispo Pine Mt Region. Along Almaden Crk near flats, Pico Crk drainage 870 Comment
  RSA585597  Carex serratodens M. D. Proctor, E. A. Young 1993-4-12 ROB 0399 San Luis Obispo 1 km SW of Ranch House on Nacimento Road, Camp Roberts. Comment
  CHSC82986  Carex spissa L. P. Janeway 2002-9-8 7731 San Luis Obispo Central Coast. West side of Hwy 1 0.7 km north of Arroyo de la Cruz. Along drainage. 8 Comment
  CAS-BOT-BC117330  Carex spissa Clare B. Hardham 1957-3-14 1673 San Luis Obispo Headwater of Old Creek. Comment
  LA211655  Carpobrotus chilensis Mark A. Elvin; Jason Storlie 7730 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes; Ridge along south entrance road to the Refuge from the Pacific Ocean. 37.0 Comment
  SD67306  Carthamus lanatus Darley F. Howe 1967-8-14 4374 San Luis Obispo Arroyo Grande Comment
  OBI76877  Carthamus lanatus D. R. Miller 2012-7-24 712 .1027 San Luis Obispo Rocky Butte/Pine Mt Region. At Cyn Trl and Pear Tree Flats. juctn, Pico crk drainage 890 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
  JEPS77730  Castilleja L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4784 San Luis Obispo 9.0 mi w Simmler Maintenance Station (along Route 58, in foothills w of Carriso Plain) 731 Comment
  RSA181891  Castilleja affinis Robert F. Hoover 1947-3-8 6655 San Luis Obispo San Simeon. Comment
  RSA38883  Castilleja affinis E. A. Purer 1933-7-20 5065 San Luis Obispo Northwest of Guadalupe. Comment
  OBI53816  Castilleja affinis Arthur W. Hazebrook 1992-11-14 175 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra rd and S pioneer dunes Comment
  OBI9690  Castilleja affinis Fred W. Rush May-56 22 San Luis Obispo Mt. San Luis 305 Comment
  UC55382  Castilleja affinis subsp. affinis J. H. Barber 1900-2-18 1004 San Luis Obispo Peachy Canyon Comment
  JEPS4844  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3210 San Luis Obispo e side summit of road between Templeton and Cayucos Comment
  OBI53453  Castilleja affinis subsp. affinis Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. Callender Dunes Comment
  JEPS7430  Castilleja ambigua subsp. insalutata R. F. Hoover 1950-5-30 7947 San Luis Obispo just s Mouth of Arroyo de la Cruz Comment
  UC1953214  Castilleja brevistyla David Keil with Lynne Dee Althouse and Meg Perry 2010-4-8 30695 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  UC573570  Castilleja brevistyla W. A. Peterson 1937-4-16 714 San Luis Obispo French Camp; La Panza Quad. 411 Comment
  OBI58886  Castilleja brevistyla David J. Keil, with Kathleen A. Keil 1998-4-18 26805 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  JEPS7412  Castilleja densiflora subsp. gracilis R. F. Hoover 1950-5-7 7898 San Luis Obispo between Rocky Butte and Pine Mountain; Santa Lucia Range Comment
  SBBG46664  Castilleja densiflora subsp. obispoensis L. W. Edge 1973-4-9 267 San Luis Obispo near summit of Prefumo Cyn Rd Comment
  UCSC006025  Castilleja densiflora subsp. obispoensis Randall Morgan 1996-5-9 2937 San Luis Obispo On grassy flat E of Laguna Lake Comment
  OBI9344  Castilleja exserta Robert F. Hoover 1967-4-12 10437 San Luis Obispo Upper Arroyo Grande Comment
  SDSU10847  Castilleja exserta D. F. Howe 1960-4-10 2849 San Luis Obispo East od sand dunes at S end of Morro Bay. Comment
  UCD122416  Castilleja exserta Justin Albert 1995-3-26 5 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 2 mi. along fire road, 5 mi. N of Painted Rock. 800 Comment
  JEPS74782  Castilleja exserta subsp. exserta L. R. Heckard, T. I. Chuang and R. C. Bacigalupi 1975-4-24 3990 San Luis Obispo e of Cholame 487 Comment
  JEPS7429  Castilleja exserta subsp. latifolia R. F. Hoover 1950-5-30 7939 San Luis Obispo just s Mouth of Arroyo de la Cruz Comment
  UCR29884B  Castilleja jepsonii Melissa Luckow, R. Riggins 1982-5-14 869 San Luis Obispo Coast Range, 1.9 mi. SE of Avenales Guard Station on San Jose Avenales Rd. Comment
  SD38267  Castilleja mollis Edith A. Purer 1933-7-20 5096 San Luis Obispo sand dunes, six miles northwest of Guadalupe Comment
  CAS-BOT-BC294751  Castilleja plagiotoma R. C. Wenk 2007-4-8 610 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  JEPS28883  Castilleja subinclusa subsp. subinclusa Ernest C. Twisselmann 1962-4-27 7018 San Luis Obispo 3 mi w Cholame (Palo Prieto Canyon); Western San Joaquin Valley, Temblor Range, Palo Prieto Canyo 548 Comment
  CAS-BOT-BC38231  Caulanthus anceps R. F. Hoover 1958-3-19 8417 San Luis Obispo South end of Soda Lake, Carrizo Plain. Comment
  OBI14939  Caulanthus anceps Robert F. Hoover 1952-4-8 8074 San Luis Obispo La Panza district Comment
  CAS-BOT-BC38253  Caulanthus anceps R. F. Hoover 1949-4-21 7626 San Luis Obispo 14 miles east of Creston on La Panza road. Comment
  UCSB15372  Caulanthus anceps 1962-3-29 San Luis Obispo 22.1 miles west of Simmler, La Panza Range 487 Comment
  LA29215  Caulanthus californicus Mary V. Hood; 1944-4-21 43- 48 k* San Luis Obispo Cuyama Valley 914 Comment
  OBI14928  Caulanthus californicus Robert F. Hoover 1952-1 San Luis Obispo Comment
  UC524073  Caulanthus coulteri var. lemmonii Ira L. Wiggins 1932-3-21 5819 San Luis Obispo hillside near junction of Carrizo Plain with Bitterwater Valley Road; nr junction of Carrizo Plain w/Bitterwater Valley Rd. Comment
  OBI78800  Caulanthus lasiophyllus Michael Walgren 2014-4-6 369 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 65 Comment
  OBI76670  Caulanthus lasiophyllus Jason Dart, Meg Perry 2008-4-14 309 San Luis Obispo Palo Prieto Conservation Bank. Temblor Range. Still Parcel, one mi SE of Twisselmann Lake 724 Comment
  CAS-BOT-BC39536  Caulanthus lemmonii Roxana S. Ferris 1935-3-21 9034 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Robles Road. Comment
  SEINET12005220  Caulanthus lemmonii L. S. Rose 1935-1 35048 San Luis Obispo Cholame Comment
  OBI37714  Ceanothus cuneatus David J. Keil, Dirk Walters 1980-4-5 13758 San Luis Obispo Ca. 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch rd Comment
  POM262083  Ceanothus cuneatus I. L. Wiggins 1929-4-13 3463 San Luis Obispo Northeast of Cuesta Grade. Comment
  RSA0037517  Ceanothus cuneatus var. cuneatus LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6475 San Luis Obispo La Panza Range: Northern end of the Machesna Mountain Wilderness. Pine Mountain area, off Forest Service Road 30S17.2., Near 35.32621N 120.23949W, along trail pass Castle Crags. Stopped at the southern end of a knoll. Near 35.31575N 120.22483W. 968 Comment
  RSA600653  Ceanothus cuneatus var. cuneatus Louis C. Wheeler 1959-8-5 7633 San Luis Obispo Cerro Alto. 457 Comment
  SBBG109985  Ceanothus cuneatus var. cuneatus C. B. Hardham 1961-4-16 6875 San Luis Obispo Oak Flat, 5 mi NW of Paso Robles Comment
  OBI10548  Ceanothus cuneatus var. cuneatus Robert F. Hoover 1964-4-13 8700 San Luis Obispo 2 mi S of Atascadero W of hwy 101 Comment
  UCSB26138  Ceanothus cuneatus var. cuneatus Wilken, Dieter 1969-4-13 San Luis Obispo California State Highway 58, 5.5 miles east of Cammatti Canyon Road. Comment
  OBI10542  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1948-3-4 7427 San Luis Obispo Hazard cyn Comment
  UC1392755  Ceanothus cuneatus var. fascicularis R. F. Hoover 1968-12-26 11181 San Luis Obispo Los Osos Comment
  OBI10540  Ceanothus cuneatus var. fascicularis Bonnie M. Thompson 1962-1-4 1 San Luis Obispo Dr. Hoover's backyard; cultivated Comment
  OBI10481  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1947-3-1 6632 San Luis Obispo Cambria, In woods of monterey pine Comment
  SBBG116854  Ceanothus cuneatus var. ramulosus E. Painter, M. Wetherwax 2001-5-15 SLO 193 San Luis Obispo near rd to Primera and La Trinidad mines, 0.65 rd mi from Chorro Reservoir; Camp San Luis Obispo 320 Comment
  CAS-BOT-BC49124  Ceanothus cuneatus var. ramulosus Clare B. Hardham 1956-3-2 161 San Luis Obispo Santa Lucia Mountains - Santa Rita Road, West side of ridge Comment
  OBI56949  Ceanothus cuneatus var. ramulosus David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1980 San Luis Obispo Along "Chaparral Rd" near the E end of the Botanical area, below TV antennas Comment
  UC1071414  Ceanothus griseus B. Bolt 1936-2-18 580 San Luis Obispo 1/2 mi s Hollister Peak; Cayucos quad. 213 Comment
  UC1070596  Ceanothus impressus H. C. Lee 1936-3-3 446 San Luis Obispo 3/4 mi s Reeds; Arroyo Grande quad. 182 Comment
  OBI10486  Ceanothus impressus Robert F. Hoover 1948-2-25 7422 San Luis Obispo Oak Park district, on sandstone hills Comment
  SBBG125753  Ceanothus leucodermis T. Fitanides with A. Baniaga 2010-3-26 San Luis Obispo Tierra Redonda Mtn 577 Comment
  CAS-BOT-BC50501  Ceanothus maritimus R. F. Hoover 1948-4-14 7448 San Luis Obispo 1.8 mi. n. of Arroyo de la Cruz on State Highway 1, on ocean bluff. Comment
  CAS-BOT-BC50502  Ceanothus maritimus R. F. Hoover 1964-4-14 8722 San Luis Obispo San Luis Obispo Garden Comment
  CAS-BOT-BC51481  Ceanothus oliganthus D. E. Breedlove 1962-4-16 2295 San Luis Obispo 9.3 miles Southwest of Arroyo Seco Guard Station on road to Jolon; Santa Lucia Mountains 914 Comment
  UC1071312  Ceanothus oliganthus var. sorediatus A. E. Wieslander 1932-3-24 263 San Luis Obispo Near summit e of Pozo Pozo quad. 731 Comment
  UC569695  Ceanothus oliganthus var. sorediatus A. E. Wieslander 1935-2-24 532 San Luis Obispo Davis Canyon Port San Luis quad. 243 Comment
  UC870653  Ceanothus oliganthus var. sorediatus Chester Dudley May 1937 San Luis Obispo Cuesta Pass Comment
  CAS-BOT-BC51585  Ceanothus oliganthus var. sorediatus R. F. Hoover 1948-4-24 7486 San Luis Obispo Head of American Canyon, La Panza Range Comment
  OBI10348  Ceanothus oliganthus var. sorediatus Carl B. Wolf 1941-7-11 10978 San Luis Obispo Santa Lucia Range, 1/4 mi NW of summit of Cuesta Grade 427 Comment
  OBI56405  Ceanothus oliganthus var. sorediatus David J. Keil, with V. L. Holland 1999-5-4 28309 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI10342  Ceanothus spinosus Unknown 1964-4-12 103 San Luis Obispo Prefumo Cyn, 300 yds past white bridge; south side of road Comment
  OBI10507  Ceanothus thyrsiflorus var. griseus Ed Arnesen 1964-3-10 19 San Luis Obispo Cal Poly, entrance of President McPhee's driveway Comment
  OBI56690  Centaurea benedicta David J. Keil 1998-4-7 26610 San Luis Obispo 2.5 mi S of Creston on O'Donnovan Rd. at crossing E branch of Huerhuero Ct. Comment
  CAS-BOT-BC282014  Centaurea calcitrapa R. F. Hoover 1947-6-29 7281 San Luis Obispo Camp San Luis Obispo Comment
  HSC91705  Centaurea melitensis Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro MDO 30-31 Comment
  OBI72319  Centaurea melitensis Anthony Baniaga, Theo Fitanides 2010-5-16 195 San Luis Obispo Tierra Redonda BLM ACEC. 517 Comment
  UC1927792  Centaurium David Keil 2006-5-24 30449 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of Comment
  RSA585608  Centaurium exaltatum D. A. Young, F. L. Johnson 1992-6-17 ROB 0064 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road. Comment
  OBI80317  Centranthus ruber Anna Levine 2014-11-13 6 San Luis Obispo In San Luis Obispo off of Chorro Street and Monterey touching the Native restaurant near a US flag pole and 20 feet from fire hydrant Comment
  OBI60717  Centromadia fitchii Ann Cochran 1986-7-26 38 San Luis Obispo Area around fire station [Calif Valley] T30S, R18E, sec 13 579 Comment
  CAS-BOT-BC279313  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1954-8-19 1514 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame 624 Comment
  RSA201616  Centrostegia thurberi var. thurberi Robert F. Hoover 1946-6-2 s.n. San Luis Obispo Between San Juan River and Carrizo Plain. Comment
  CDA26021  Cerastium fontanum David J. Keil 2003-8-23 30284 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 West branch Street, Arroyo Grande). Comment
  OBI34297  Cerastium glomeratum David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15796 San Luis Obispo Vicinity of Amer Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  CAS-BOT-BC137166  Cercocarpus betuloides var. betuloides R. F. Hoover 1965-5-20 9371 San Luis Obispo Hill west of Poly Canyon, San Luis Obispo Comment
  OBI72270  Cercocarpus betuloides var. betuloides Anthony Baniaga, Theo Fitanides 2010-3-27 71 San Luis Obispo Tierra Redonda Mtn BLM ACEC 340 Comment
  CAS-BOT-BC135408  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8738 San Luis Obispo Just west of Cuesta Pass summit, on north slope. Comment
  UC187438  Chaenactis artemisiifolia Katharine Brandegee 1889-5-1 San Luis Obispo Santa Maria Valley Comment
  CAS-BOT-BC277494  Chaenactis glabriuscula var. glabriuscula Alice Eastwood 1926-5-5 13901 San Luis Obispo Cholame Comment
  OBI81361  Chaenactis glabriuscula var. glabriuscula Jason Dart, A. Weichert 2010-4-1 356 San Luis Obispo Palo Prieto Conservation Bank, Lake Parcel. 713 Comment
  CAS-BOT-BC277483  Chaenactis glabriuscula var. glabriuscula David D. Keck 1933-5-6 2238 San Luis Obispo Cuyama River, 15 miles west of Caliente Ranch, southern San Luis Obispo County Comment
  CAS-BOT-BC277587  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12811 San Luis Obispo Cammattii [Cammatti] Canyon road, 1.6 mi. N of its junction with Creston-La Panza road Comment
  CAS-BOT-BC277606  Chaenactis glabriuscula var. lanosa Ernest C. Twisselmann 1971-4-10 17573 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake 609 Comment
  JEPS13576  Chaenactis glabriuscula var. lanosa Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5215 San Luis Obispo 2.4 mi above its confluence with Cholame Creek Palo Prieto Canyon (n end of Temblor Range); Temblor Range, Palo Prieto Canyon 457 Comment
  CAS-BOT-BC277649  Chaenactis glabriuscula var. megacephala R. F. Hoover 1967-4-20 10499 San Luis Obispo Wilson Corner Comment
  CAS-BOT-BC279632  Chaenactis stevioides Carl B. Wolf 1935-4-17 6459 San Luis Obispo Diablo Range. Cottonwood Canyon, 1/10 mi. above (W.) Kern Co. Line 579 Comment
  OBI16823  Chaenactis stevioides Robert F. Hoover 1952-5-25 8239 San Luis Obispo S end of Soda Lake, Carrizo Plain Comment
  UC575273  Chaenactis stevioides David D. Keck and J. Clausen 1935-4-9 3089 San Luis Obispo Cholame 457 Comment
  OBI16821  Chaenactis stevioides Robert F. Hoover 1967-3-22 10257 San Luis Obispo Temblor Range E of Soda Lake, in second large cyn N from Crocker Grade Comment
  UC1285247  Chaenactis xantiana R. F. Hoover 1952-5-25 8225 San Luis Obispo just w of peak of Caliente Mt. Comment
  SBBG118432  Chamaesyce serpillifolia subsp. serpillifolia M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 263 San Luis Obispo San Luis Obispo, first ridge W of Cerro Romualdo 100 Comment
  RSA43033  Cheilanthes covillei Robert F. Hoover 1947-6-5 6584 San Luis Obispo Pine Mountain of La Panza Range Comment
  UC1969515  Chenopodium album David Keil 1999-5-19 28346 San Luis Obispo Field at northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits. Comment
  CAS-BOT-BC426306  Chenopodium album R. F. Hoover 1964-8-13 9235 San Luis Obispo Mouth of Morro Creek Comment
  OBI59584  Chenopodium berlandieri David J. Keil 1999-10-24 28398 San Luis Obispo Lopez Canyon Road Comment
  RSA63058  Chenopodium carnosulum var. patagonicum L. S. Rose 1950-5-13 50116 San Luis Obispo Oso Flaco Lake region Comment
  SDSU19709  Chenopodium littoreum Nuri Benet-Pierce, John P. Pierce 2010-6-4 295 San Luis Obispo Nipomo-Dunes National WIldlife Refuge, Guadalupe, California 9 Comment
  CDA43343  Chenopodium macrospermum David J. Keil 2011-11-9 31174 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek. Comment
  POM312489  Chenopodium macrospermum var. farinosum H. L. Mason 1946-6-9 12865 San Luis Obispo Dune Lakes, between Oceano and mouth of Santa Maria River. Comment
  OBI65728  Chenopodium strictum var. glaucophyllum D. R. Miller, Kathy Fry 2000-9-25 900 /730 San Luis Obispo Pine Mt Region. In planting bed on N side of house 701 Comment
  CAS-BOT-BC184861  Chloris virgata Ernest C. Twisselmann 1955-8-8 2299 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselman Ranch. 670 Comment
  OBI59823  Chorizanthe Al Lindholm unk 280 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling main ridge of Santa Lucia Mts. Transect up Mustang Cyn and down Quail Cyn Comment
  CAS-BOT-BC32861  Chorizanthe angustifolia Alice Eastwood 1928-5-16 15108 San Luis Obispo San Luis Obispo. Morro Bay. Comment
  UC1073359  Chorizanthe angustifolia George B. Rossbach 1955-5-2 249 San Luis Obispo nw side Oso Flaco Lake; nw side Oso Flaco Lake Comment
  POM186461  Chorizanthe angustifolia Thos. Craig 1933-7-3 1877 San Luis Obispo 1-2(3) miles south of Pismo Beach Comment
  SBBG117487  Chorizanthe biloba var. biloba E. Painter, M. Wetherwax, J. Greenhouse 2003-6-15 CR 457 San Luis Obispo upper rd, above boundary rd at S end of installation, above San Marcos Crk and San Marcos Rd; Camp Roberts 300 Comment
  CAS-BOT-BC191795  Chorizanthe breweri R. F. Hoover 1953-5-14 8294 San Luis Obispo Poly Canyon, Santa Lucia Range Comment
  OBI81309  Chorizanthe breweri David J. Keil, V. L. Holland 1988-4-26 20553 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
  SBBG118001  Chorizanthe breweri E. Painter, M. Wetherwax, K. Downing 2002-5-8 SLO 359 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 100 Comment
  UCD99659  Chorizanthe breweri G. F. Hrusa; T. D. Wilfred 1995-6-19 12341 San Luis Obispo San Luis Obispo Co.: Santa Lucia Mtns. - Cuesta Ridge West. Cuest Ridge Botanical Area. 750 Comment
  UCSB16189  Chorizanthe breweri Hardham, Clare 1963-6-5 San Luis Obispo Cerro Alto 457 Comment
  UC1185317  Chorizanthe breweri Clare B. Hardham 1960-6-3 5989 San Luis Obispo between San Luis Obispo and Santa Margarita; Santa Lucia Mountains 609 Comment
  UCSB57194  Chorizanthe breweri Ryan, P.; Callaway, R. 1987-5-21 San Luis Obispo 1.5 miles due east of jct. Biddle Ranch Rd. and Righetti Rd., 5 miles north of jet. with Upper Arroyo Grande Rd. Arroyo Grande. 243 Comment
  UCR161102  Chorizanthe californica George K. Helmkamp, E. A. Helmkamp 2005-6-12 9654 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  CAS-BOT-BC191243  Chorizanthe douglasii R. F. Hoover 1946-6-2 6136 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  CHSC64125  Chorizanthe douglasii B. Castro; L. Archambault 1989-4-14 298 San Luis Obispo Ca 5 mi NE of bed of Herhuero Creek, in rolling open, grassy hills. On steep S-facing hillside in bare spots. 365 Comment
  OBI25486  Chorizanthe douglasii Dirk R. Walters & Malcolm G. McLeod, Malcolm G. McLeod 1979-8-15 1348 San Luis Obispo Plants collected on consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Creeks with State hwy 58 Comment
  RSA601928  Chorizanthe douglasii L. S. Rose 1936-5-8 s.n. San Luis Obispo 8 miles E of La Panza. 671 Comment
  UCSB26571  Chorizanthe douglasii Ketcham, A. 1968-4-20 San Luis Obispo just east of the Salinas River bridge, 2.5 miles east of Santa Margarita on Highway 58 Comment
  OBI79450  Chorizanthe membranacea David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31727 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  CAS-BOT-BC252722  Chorizanthe obovata Clare B. Hardham 1959-6-10 4881 San Luis Obispo Atascadero, Santa Barbara Road Comment
  SBBG39311  Chorizanthe obovata K. K. Muller 1970-6-10 2954 San Luis Obispo Nipomo Mesa just W of golf course on Willowby Rd Comment
  UC1953186  Chorizanthe obovata David Keil with V. L. Holland 2010-6-15 30894 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  CAS-BOT-BC252707  Chorizanthe obovata R. F. Hoover 1946-6-2 6112 San Luis Obispo 5 mi. SE of Santa Margarita on road to Pozo Comment
  CAS-BOT-BC252712  Chorizanthe obovata Alice Eastwood 1928-5-17 s.n. San Luis Obispo On new road to Pozo Comment
  UC450097  Chorizanthe palmeri Katharine Brandegee 1912-9-30 San Luis Obispo Morro Comment
  CAS-BOT-BC252740  Chorizanthe palmeri R. F. Hoover 1946-6-30 6211 San Luis Obispo Rinconada Mine between Santa Margarita adn Pozo Comment
  CAS-BOT-BC252751  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo San Luis Obispo adjacent to Cuesta Park Comment
  HSC12717  Chorizanthe palmeri C. E. Fellows 1970-7-7 372 San Luis Obispo Camp San Luis Obispo, 0.25 mi. N of ranges on dry rocky outcrop Comment
  RSA755176  Chorizanthe pungens Robert F. Thorne, Percy C. Everett 1963-6-7 32170 San Luis Obispo By TV tower, 6.4 miles NW along Cuesta Ridge West, road from Cuesta Pass 610 Comment
  CHSC44053  Chorizanthe rectispina L. P. Janeway 1988-5-25 2698 San Luis Obispo Ca 4 mi S of Creston; hills between Middle Branch Huerhuero Cr and Creston Rd (hwy 229). Old clearing in bottom of ravine surrounded by chamise chaparral. 414 Comment
  NY285651  Chorizanthe rectispina E. Palmer 1876-1 466 San Luis Obispo 35 miles northeast of San Luis Osbipo Comment
  NY285653  Chorizanthe rectispina E. Palmer 1876-7-10 466 San Luis Obispo Mt. McGuinness, near San Luis Osbipo Comment
  UCR104966  Chorizanthe staticoides George K. Helmkamp 1997-6-21 2061 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 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
  UCSB57199  Chorizanthe staticoides Ryan, P.; Penkala, B. 1987-5-14 San Luis Obispo Hwy 58 road cut 100 meters south of Parkhill Rd. jct. About 5 mile north of Santa Margarita. 365 Comment
  RSA782676  Chorizanthe uniaristata Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 43 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166. Comment
  SBBG117459  Chorizanthe uniaristata E. Painter, M. Wetherwax 2003-6-25 CR 456 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk, N of San Marcos Rd; Camp Roberts 280 Comment
  OBI9003  Cicuta douglasii Robert F. Hoover 1969-7-13 11463 San Luis Obispo Atascadero Comment
  OBI56201  Cicuta maculata var. bolanderi David J. Keil 1990-5-12 s.n. San Luis Obispo Montanta de Oro State Park, along Coon Crk Comment
  OBI81708  Cicuta maculata var. bolanderi Tracey Call, Viola Call 1966-10-2 2546 San Luis Obispo Lopez Creek 8 miles north of mouth of Lopez Canyon Comment
  OBI77854  Cirsium David J. Keil, with Mary Adams 1998-9-25 28122 San Luis Obispo Montana de Oro State park. Manzanita trail area. Comment
  OBI16741  Cirsium fontinale var. obispoense Robert F. Hoover 1950-1 San Luis Obispo Comment
  OBI16743  Cirsium fontinale var. obispoense Robert F. Hoover 1950-1 San Luis Obispo Comment
  UCSB39870  Cirsium fontinale var. obispoense Shaw, J. 1982-7-1 San Luis Obispo Along Perfumo Canyon Road 3 miles south of Los Osos Valley Road in San Luis Obispo 91 Comment
  CAS-BOT-BC285451  Cirsium occidentale var. californicum Clare B. Hardham 1956-6-21 974 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  OBI62961  Cirsium occidentale var. californicum David J. Keil 1992-6-5 23206 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  OBI16746  Cirsium occidentale var. californicum Robert F. Hoover 1947-5-31 7251 San Luis Obispo La Panza Range, near summit on rd Comment
  CAS-BOT-BC280116  Cirsium occidentale var. venustum Clare B. Hardham 1958-9-8 3948 San Luis Obispo Santa Lucia Mountains. Nacimiento River Comment
  CAS-BOT-BC280126  Cirsium occidentale var. venustum Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School Grounds Comment
  SBBG65942  Cirsium scariosum var. loncholepis C. F. Smith 1973-9-12 10673 San Luis Obispo S of Oceano, about freshwater marsh Comment
  UCSB52716  Cirsium scariosum var. loncholepis Smith, Clifton 1973-9-12 San Luis Obispo Big Twin Lake in dunes south of Oceano Comment
  JEPS60837  Cirsium vulgare Ernest Brown 1969-7-23 San Luis Obispo hills w Palo Prieta Canyon (Lucy Brown Place) Comment
  CAS-BOT-BC285850  Cirsium vulgare Ernest C. Twisselmann 1970-9-17 17504 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 685 Comment
  JEPS90026  Clarkia affinis Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13704 San Luis Obispo Irish Hills on PG&E Diablo Canyon Nuclear Power Plant facility site, ridge between Coon Creek and Crowbar Canyon 0.5 mi e of last benchmark Irish Hills; South Coast Ranges, Irish Hills 381 Comment
  SEINET7063708  Clarkia affinis A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo and just over the northeast side along Route 101. UTM Zone 10, 714410mE, 3908183mN. (WGS84/NAD83). 107 Comment
  UCR190654  Clarkia affinis George K. Helmkamp, E. A. Helmkamp 2005-4-22 9408 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  CAS-BOT-BC172289  Clarkia bottae Clare B. Hardham; C. Butterworth 1960-6-17 6155 San Luis Obispo Lopez Canyon Comment
  UCD104366  Clarkia bottae Daryl Koutnik 1978-6-19 525 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  CAS-BOT-BC172279  Clarkia bottae John Thomas Howell; Alice Eastwood 1936-5-7 2261 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  OBI27161  Clarkia bottae Philip A. Munz 1970-5-23 14 San Luis Obispo Taken at end of Reservoir cyn Rd, which is to the right off of hwy 101 about half way from San Luis Obispo to the foot of Cuesta Grade. On E sideo f parking area on bank Comment
  SBBG4952  Clarkia bottae C. B. Hardham 1958-7-1 3749 San Luis Obispo Old Crk, Santa Rita Rd Comment
  RSA0060008  Clarkia cylindrica subsp. cylindrica Barbara Ertter 1989-6-10 8561 San Luis Obispo La Panza Range: E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Highway 58 on road to Navajo Campground; along McGinnis Creek 610 Comment
  SBBG118012  Clarkia epilobioides E. Painter, M. Wetherwax, K. Downing 2002-4-30 CR 236 San Luis Obispo Boundary Rd, S of Palisades of Nacimiento River, near 'turkey guzzler' exclosure; Camp Roberts 211 Comment
  RSA25700  Clarkia prostrata Carl B. Wolf 1941-7-11 10987 San Luis Obispo 1 mile N of Cambria. 15 Comment
  SD114008  Clarkia prostrata Darley F. Howe 1948-5-17 1927 San Luis Obispo Coast of San Luis Obispo County Comment
  UC422854  Clarkia prostrata I. J. Condit 1911-6-12 San Luis Obispo Morro Comment
  HSC16264  Clarkia purpurea W. S. Pierce 1963-6-15 7 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  SBBG118010  Clarkia purpurea subsp. quadrivulnera E. Painter, M. Wetherwax 2000-4-19 CR 37 San Luis Obispo near E Perimeter Rd, in minor drainage and rd cut of abandoned rd; Camp Roberts 260 Comment
  UC1392818  Clarkia speciosa R. F. Hoover 1969-6-3 11351 San Luis Obispo 3 mi e Santa Margarita; Moreno Canyon Comment
  JEPS720  Clarkia speciosa subsp. immaculata Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI67031  Clarkia speciosa subsp. immaculata David J. Keil 2000-1 San Luis Obispo Comment
  SBBG34834  Clarkia speciosa subsp. immaculata Mrs. R. W. Summers 1885-6-7 San Luis Obispo San Luis Obispo County [no specific locality] Comment
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Jan 28 2014
  OBI12086  Clarkia speciosa subsp. immaculata Robert F. Hoover 1946-1 San Luis Obispo Comment
  UCSB57224  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo East side of Ormonde Road, 1 1/8 miles east of its junction with Price Canyon Road, Arroyo Grande 109 Comment
  CAS-BOT-BC165382  Clarkia speciosa subsp. speciosa Peter H. Raven 1951-6-13 2990 San Luis Obispo La Panza Campground, Los Padres National Forest, La Panza Range Comment
  SD133955  Clarkia speciosa subsp. speciosa Barbara Ertter 1989-6-10 8562 San Luis Obispo East side Black Mountain ca 20 air miles ENE of San Luis Obispo, 3 1/2 miles from Highway 58 on road to Navajo Campground; dry granitic sand at edge of McGinnis Creek, base of chaparral hill. La Panza Range. 609 Comment
  UCR56026  Clarkia tembloriensis subsp. tembloriensis Tim P. Holtsford 1988-5-10 880510- San Luis Obispo Inner South Coast Range, Temblor Range, above State Hwy 58, between Mckittrick and Simmler, 0.6 mi. SW of Kern County line. 915 Comment
  OBI12081  Clarkia unguiculata Robert F. Hoover 1969-6-9 11374 San Luis Obispo Santa Lucia Range. Old Crk rd above Cayucos 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
  UCD105055  Clarkia unguiculata Frederic Hrusa 1993-5-21 11087 San Luis Obispo San Luis Obispo County: Approximately 2 km. beyond Stony Creek Camp. 600 Comment
  CAS-BOT-BC439284  Claytonia exigua subsp. exigua Clare B. Hardham 1956-4-4 372 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Jack Mt. Comment
  CAS-BOT-BC439585  Claytonia parviflora subsp. parviflora Ernest C. Twisselmann 1952-3-1 199 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch Comment
  CAS-BOT-BC439803  Claytonia perfoliata Ira L. Wiggins 1929-5-21 3694 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI5496  Claytonia perfoliata Sharon Jochums 1974-3-9 49 San Luis Obispo Near dunes W of hwy 1 and N of Piedras Blancas Point Comment
  CAS-BOT-BC439952  Claytonia perfoliata subsp. mexicana Roxana S. Ferris 1929-4-13 7513 San Luis Obispo Foot of the Cuesta Grade, northern side Comment
  OBI28107  Claytonia perfoliata subsp. mexicana Allison Berry/Carrie Wilson 1982-4-24 16 San Luis Obispo Approx 6.5 mi NW of Paso Robles on Ca Rte G14. 1/2 mi inside entrc to Devil's Gorge campgd. On ridge above E shore of lake Nacimiento Comment
  OBI20351  Claytonia perfoliata subsp. perfoliata Robert Kaudse 1971-5-16 12 San Luis Obispo Poly Cyn on Campus of Calif Polytechnic State Univ, San Luis Obispo 226 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
  OBI33583  Claytonia perfoliata subsp. perfoliata Melissa Luckow, Jerry Rendon 1980-4-24 28 San Luis Obispo Poly Cyn, about 1/4 mi from end of rd (South) Comment
  UCR67907  Clematis lasiantha Steven A. Junak 1990-5-1 4304 San Luis Obispo Santa Lucia Motns.: at N edge of Cuesta Ridge about 0.55 miles east of W Cuesta Ridge Road (USFS Road #29S11.3), south of second high voltage tower east of W Cuesta Ridge Road 579 Comment
  CAS-BOT-BC91466  Clematis lasiantha Ernest C. Twisselmann 1955-5-27 2033 San Luis Obispo La Panza Range. Upper Navajo Canyon. 762 Comment
  OBI10675  Clematis lasiantha Unknown 1960-4-22 s.n. San Luis Obispo 2 mi W of Paso Robles Comment
  CAS-BOT-BC92711  Clematis ligusticifolia T. Winfield 1974-8-28 1157 San Luis Obispo Near Morro Bay. 30 Comment
  CAS-BOT-BC92712  Clematis ligusticifolia Ernest C. Twisselmann 1955-5-27 2033 San Luis Obispo La Panza Range. Upper Navajo Canyon. 762 Comment
  OBI62555  Clematis ligusticifolia Bernard Miossi 1939-7-4 116 San Luis Obispo 1 mi N of San luis Obispo, 100 feet from hwy 101 Comment
  SBBG47357  Clematis ligusticifolia J. Copeland 1973-9-8 1024 San Luis Obispo near springs, 7 mi E of jct of Hwys 1 and 41 Comment
  POM216194  Collinsia bartsiifolia var. bartsiifolia D. D. Keck 1933-5-5 2222 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  CDA11471  Collinsia heterophylla G. F. Hrusa 1995-5-28 12236 San Luis Obispo Black Butte Research Natural Area. Cuesta Ridge east. SE base of Peak 3. Comment
  OBI39172  Collinsia heterophylla F. A. Lindholm 1971-4-8 134 San Luis Obispo 6 mi N of Cayucos 518 Comment
  POM280717  Collinsia heterophylla Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame. Comment
  UCR118387  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 1998-6-30 4220 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  JEPS35338  Collinsia heterophylla R. F. Hoover 1964-6-12 9071 San Luis Obispo near Rocky Butte Fire Lookout Comment
  RSA0042804  Collinsia heterophylla var. heterophylla LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6454 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
  OBI74338  Collinsia parviflora Theo Fitanides, Anthony Baniaga 2010-3-26 65 San Luis Obispo Tierra Redonda Mtn BLM ACEC Comment
  OBI79810  Collinsia sparsiflora D. R. Miller 2013-4-4 413 .1044 San Luis Obispo The Rocky Butte/Pine Mountain Region, Tobacco Ridge Road and Main Ridge Road, near Hearst stock pond, drainage tobacco creek. 793 Comment
  JEPS7438  Collinsia sparsiflora var. collina R. F. Hoover 1949-4-11 7591 San Luis Obispo La Panza Road 18 mi e Creston Comment
  SBBG95644  Collinsia sparsiflora var. collina D. Keil, M. Luckow 1982-3-7 15697 San Luis Obispo Tassajera Cyn, at first hill past jct of Tassajera Crk Rd And US Hwy 101 Comment
  UC75767  Conium maculatum Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC285989  Conyza bonariensis Ernest C. Twisselmann 1967-9-9 13688 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon 598 Comment
  OBI9567  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1964-8-14 9283 San Luis Obispo Price Cyn. Same stand as 9173 Comment
  RSA43204  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-25 6344 San Luis Obispo Prince Canyon. Comment
  CAS-BOT-BC287795  Coreopsis bigelovii Carl B. Wolf 1935-4-17 6458 San Luis Obispo Diablo Range. Cottonwood Canyon, 0.1 mile above W Kern County line 579 Comment
  CAS-BOT-BC287067  Coreopsis calliopsidea David D. Keck; J. Clausen 1935-4-9 3090 San Luis Obispo Cholame 460 Comment
  RSA341632  Coreopsis calliopsidea C. F. Smith 1950-3-18 2572 San Luis Obispo Carrizo Plain, about 20 miles SW of Highway 33 (formerly Highway 399) Comment
  JEPS108377  Coreopsis calliopsidea David Gowen 2005-4-17 253 San Luis Obispo Elkhorn Road (dirt). On the south side of dirt side road (which reaches summit?). Comment
  RSA142241  Coreopsis douglasii Clare B. Hardham 1960-3-28 5254 San Luis Obispo Shale hillsides N of Bee Rock, Santa Lucia Mts. Comment
  UC89296  Coreopsis gigantea L. Jared San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC101433  Corethrogyne filaginifolia Ernest C. Twisselmann 1953-9-18 771 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  RSA20542  Corethrogyne filaginifolia var. filaginifolia E. K. Balls, Percy C. Everett 1953-10-18 18701 San Luis Obispo 1.5 mi S of city limit of Pismo Beach, Hwy 1. 3 Comment
  PASA1936  Cornus californica 1928-5-12 San Luis Obispo Woods near Cambria Comment
  CAS-BOT-BC210347  Cornus sericea R. W. S. No date on label s.n. San Luis Obispo Unspecified Comment
  OBI4261  Cornus sericea subsp. occidentalis Cheryl Adams 1970-5-8 15 San Luis Obispo 10 mi in on the Lopez Lake rd off the Big Falls trail Comment
  RSA0065455  Cornus sessilis C. Dunn 1972-4-15 s.n. San Luis Obispo Morro Bay. Comment
  RSA646262  Cornus stolonifera Marion P. Harthill 1972-4-15 s.n. San Luis Obispo See Canyon 305 Comment
  UCR169157  Cotula australis George K. Helmkamp, E. A. Helmkamp 2005-2-14 8926 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  CDA17846  Cotula coronopifolia Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; Hazard Canyon. 0 Comment
  SBBG118427  Crassula aquatica E. Painter, M. Wetherwax with T. Morosco 2001-4-26 CR 226 San Luis Obispo pipeline right-of-way, E of Tower Rd; Camp Roberts Training Area O 280 Comment
  SBBG21331  Crocanthemum scoparium var. vulgare J. Patman 1963-5-30 San Luis Obispo rd to Nipomo, S of Oceano, E of Hwy 1 Comment
  UC1121534  Crocanthemum scoparium var. vulgare D. Axelrod 1936-6-10 551 San Luis Obispo 2 mi se Head of Rocky Canyon; San Luis Quad. 579 Comment
  UC1121539  Crocanthemum scoparium var. vulgare G. T. Nordstrom 1937-5-5 1178 San Luis Obispo 1.5 mi se German Church; Adelaida Quad. 365 Comment
  OBI35282  Croton californicus Melody Dickens 1980-7-4 44 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  POM98554  Croton californicus P. A. Munz 1925-3-25 9241 San Luis Obispo Morro. Comment
  OBI77270  Crypsis schoenoides Michael Walgren 2012-9-16 289 San Luis Obispo At the mouth of Santa Rosa crk, Cambria 2 Comment
  OBI58979  Crypsis schoenoides David J. Keil 1998-6-30 27875 San Luis Obispo Carrizo Plain, WNW of Simmler, 1 mile W of right angle turn, 3.7 road miles from junction with Soda Lake Rd. Comment
  UCD145271  Crypsis schoenoides Barry Hammel 1976-8-3 412 San Luis Obispo San Luis Obispo Co.: Lake Nacimiento. 243 Comment
  SBBG127300  Crypsis vaginiflora D. J. Keil, M. Walgren 2012-9-8 31528 San Luis Obispo Harmony Headlands State Park, S of Cambria, W of California Hwy 1, near dried-up pond 1 Comment
  OBI79486  Cryptantha David J. Keil, Dirk Walters 1980-4-10 13778 San Luis Obispo Ca. 0.5 mile W of jctn with Hueroheuro Rd on Park Hill Road Comment
  SD71172  Cryptantha barbigera R. F. Hoover 1949-5-1 7640 San Luis Obispo Summit of Cottonwood Pass Comment
  UCD118998  Cryptantha barbigera K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI20700  Cryptantha barbigera Rimo Bacigalupi, R. S. Ferris & G. T. Robbins 1955-5-24 5206 San Luis Obispo E slope of Cottonwood Pass, along State hwy 41, 1.7 mi W of San Luis Obispo-Kern county line 472 Comment
  CAS-BOT-BC189424  Cryptantha circumscissa R. F. Hoover 1947-4-26 7082 San Luis Obispo 3 miles NE of Pozo Comment
  OBI24084  Cryptantha clevelandii Janice M. Toyoshima 1979-4-22 A 7 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  UCR67940  Cryptantha clevelandii David J. Keil 1986-5-13 19445 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout 945 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
  OBI52065  Cryptantha clevelandii Larry Kelly 1989-5-21 352 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI53135  Cryptantha clevelandii Lynne Dee Oyler, David J. Keil 1988-6-23 542 San Luis Obispo Upper Prefumo Cyn rd near summit. Sec 3, T31S, R11E Comment
  OBI72729  Cryptantha clevelandii D. R. Miller 2010-5-7 510 .915 San Luis Obispo Rocky Butte/ Pine Mt region. 2/3 way down Tobacco Ridge Rd, Tobacco Crk drainage 750 Comment
  RSA518080  Cryptantha clevelandii Steven A. Junak 1990-4-26 4193 San Luis Obispo Santa Lucia Mountains. Near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 miles S of Tassajera Creek Road at S end of dirt road at Ames property, which is ca. 1.8 miles W of intersection with Highway 101. 518 Comment
  SBBG13156  Cryptantha flaccida C. B. Hardham 1958-5-13 3282 San Luis Obispo Cerro Alto Comment
  OBI20747  Cryptantha intermedia Robert F. Hoover 1947-4-20 6970 San Luis Obispo Pilitas Crk district Comment
  OBI53482  Cryptantha leiocarpa Arthur W. Hazebrook 1991-4-19 4 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
  OBI27211  Cryptantha microstachys Thomas Burrows 1981-4-9 122 San Luis Obispo Reservoir cyn 145 Comment
  OBI32657  Cryptantha microstachys David J. Keil 1982-5-2 15898 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero rd with Calif Rte 58 and S on dirt rd Comment
  OBI66105  Cryptantha muricata D. R. Miller 1994-6-2 694 -407 San Luis Obispo Pine Mt Region. Along new rd cut on Rocky Butte Rd, San Simeon Crk drainage 900 Comment
  UC2027002  Cryptantha oxygona Greg Wilvert 2005-3-26 37 San Luis Obispo Southeast Half of the Caliente Range. Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range Comment
  SDSU22072  Cryptantha torreyana var. pumila Michael G. Simpson, David Keil, Matt Ritter, Jenn Yost, etc. 2017-5-11 4099 San Luis Obispo Along dirt road, 0.9 mile north-northwest of Pine Mountain, ca. 1,200 feet along road west of junction with Rocky Butte Truck Trail, this junction ca. 2.6 miles west of Rocky Butte lookout. 907 Comment
  OBI70203  Cucurbita palmata David J. Keil, with Kathleen A. Keil 2009-3-20 30567 San Luis Obispo Shell Creek Road, 2.8 miles north from junction with California Highway 58. Comment
  SEINET8697839 Image available Cupressus macrocarpa T. Reeves, D. J. Pinkava 1974-1 11920 San Luis Obispo Cuesta Ridge, 2.8 mi from Rte 101 and Cuesta Ridge Rd. jct Comment
  RSA15468  Cupressus sargentii Alice Eastwood 1928-5-17 15114 San Luis Obispo On serpentine hills above Chorro Creek Comment
  UC573159  Cupressus sargentii G. T. Nordstrom 1937-6-3 1302 San Luis Obispo Cypress Mountain Adelaida Quad., Cypress Mountain 883 Comment
  NY16800  Cupressus sargentii D. A. Young 1989-3-13 1844 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SBBG118524  Cuscuta californica E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 66 San Luis Obispo rd from Twin Bridges, along chalk cliffs below Tower Rd; Camp Roberts 180 Comment
  RSA0089856  Cuscuta californica var. californica Dean Wm. Taylor, Alison Colwell 2003-6-28 18567 San Luis Obispo La Panza Range: Turkey Flat trailhead, Los Padres National Forest; along Navajo Road [Forest Road 29S02] 0.9 miles North of the junction, Park Hill Road. 579 Comment
  OBI7150  Cymbalaria muralis Jane Beckman 1976-5-16 60 San Luis Obispo On Lodge Hill, Cambria 61 Comment
  OBI26506  Cynodon dactylon Kathlene Henry 1979-7-27 19 San Luis Obispo San Luis Obispo, Laguna Lake City park 30 Comment
  OBI66646  Cynoglossum grande D. R. Miller 1994-3-30 394 -142 San Luis Obispo Pine Mt region. Along rd edge on rd off ridge down to Property, Tobacco Crk drainage 914 Comment
  OBI33440  Cyperus eragrostis David J. Keil 1983-10-21 17985 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI65848  Cyperus eragrostis D. R. Miller 1994-5-27 594 -381 San Luis Obispo Pine Mt Region. Along rd edge on Will Hearst property. Marmolejo crk drainage 732 Comment
  OBI26487  Cyperus eragrostis Kathlene Henry 1979-7-26 8 San Luis Obispo San Luis Obispo. Laguna Lake City Park 30 Comment
  OBI35111  Cyperus eragrostis Eric Wise 1981-9-17 1174 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Berquist Ranch Pond. 12.8 mi N of hwy 58 on Shell Crk Rd Comment
  OBI35113  Cyperus eragrostis Eric Wise 1981-9-29 1223 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Wittenberg Crk, lopez lake Comment
  SBBG104421  Cyperus erythrorhizos F. L. Johnson, N. A. McCarty 1993-10-15 ROB 752 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1953264  Cyperus erythrorhizos David J. Keil, V. L. Holland, Lynne Dee Oyler 1991-9-5 22606 San Luis Obispo Dunes south of Oso Flaco Lake. Edge of agricultural field. Near Oso Flaco Road parking area. Comment
  UCR38862  Cyperus erythrorhizos David J. Keil 1983-10-23 18012 San Luis Obispo South Coast Range, just south of Creston and west of O'Donovan Rd. Comment
  OBI35116  Cyperus erythrorhizos Eric Wise 1981-9-29 1224 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Wittenberg Crk, lopez lake Comment
  JEPS99324  Cyperus niger C. Hardham 1958-9-2 3916 San Luis Obispo near San Luis Obispo (Stenner Creek) Comment
  OBI49120  Danthonia californica Unknown 1882-5-9 3248 San Luis Obispo Comment
  OBI65842  Danthonia californica D. R. Miller 1994-5-20 594 -365 San Luis Obispo Pine Mt Region. In front of main house at Will Hearst Property; Marmelejo Crk drainage 700 Comment
  SBBG107547  Datura stramonium C. B. Hardham 1957-11-2 2703 San Luis Obispo Old Crk, Cayucos Comment
  CAS-BOT-BC293926  Deinandra fasciculata Alice Eastwood 1927-7-29 14972 San Luis Obispo San Luis Obispo Comment
  SBBG19653  Deinandra halliana E. C. Twisselmann 1963-5-4 8133 San Luis Obispo Cholame Valley, jct of hwys 41 and 466, 1.5 mi E of Cholame 365 Comment
  CAS-BOT-BC130994  Deinandra halliana Ernest C. Twisselmann 1954-4-22 1109 San Luis Obispo Cholame Flats, 2 miles northeast of Cholame 350 Comment
  CAS-BOT-BC299390  Deinandra increscens subsp. increscens Wm. M. Hiesey 1937-8-12 392 San Luis Obispo On coast highway between San Carpojo Creek and Arroyo de la Cruz Comment
  JEPS38273  Deinandra increscens subsp. increscens W. L. Jepson 1940-10-3 20155 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC299378  Deinandra increscens subsp. increscens R. F. Hoover 1946-8-24 6334 San Luis Obispo Near Laguna near San Luis Obispo Comment
  CAS-BOT-BC299959  Deinandra kelloggii Ernest C. Twisselmann 1956-6-7 2895 San Luis Obispo Mouth of Wilkinson Canyon, near the San Juan Ranch, Temblor Range and teh Western San Joaquin Valley 472 Comment
  CAS-BOT-BC291883  Deinandra lobbii R. F. Hoover 1963-7-31 8592 San Luis Obispo Near junction of San Marcos Road with road from Paso Robles to Nacimiento Dam Comment
  CAS-BOT-BC292036  Deinandra pentactis Chester Dudley 1936-7-1 s.n. San Luis Obispo San Miguel Comment
  CHSC48058  Deinandra pentactis L. P. Janeway; Laurie Archambault 1989-5-5 3230 San Luis Obispo Just SW of the corner of Truesdale Rd 3 mi S of Shandon. 365 Comment
  CHSC63617  Deinandra pentactis B. Castro; G. Kuenster 1989-5-23 309 San Luis Obispo Ca 5 mi NE of Santa Margarita, on S-trending ridgetop just E of Creston Rd. 457 Comment
  OBI54884  Deinandra pentactis David J. Keil 1996-9-13 26040 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI16125  Deinandra pentactis Robert F. Hoover 1969-9-9 11577 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  UC1392762  Deinandra pentactis R. F. Hoover 1969-6-3 11365 San Luis Obispo Windmill Creek; La Panza district Comment
  UCSB24772  Deinandra pentactis Tanowitz, Barry 1974-8-15 San Luis Obispo At junction of El Camino and San Anselmo Rd. on south roadside, Atascadero Comment
  UC454007  Delphinium I. J. Condit 1910-3-30 San Luis Obispo Carisa Plains Comment
  RSA790120  Delphinium gypsophilum subsp. gypsophilum Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-5-6 5 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument; foothills of Temblor Range. Northeast of Highway 58, approx. 0.7 miles on access road. 726 Comment
  CAS-BOT-BC9864  Delphinium nudicaule R. F. Hoover 1949-5-14 7677 San Luis Obispo Rocky Butte district, above San Simeon Comment
  CAS-BOT-BC7875  Delphinium parryi subsp. blochmaniae Ernest C. Twisselmann 1956-4-10 2635 San Luis Obispo Nipomo Mesa, 1.5 miles east of the Union Oil Refinery 33 Comment
  CAS-BOT-BC121367  Delphinium parryi subsp. eastwoodiae M. E. Jones 1882-5-5 3228 San Luis Obispo San Luis Obispo Comment
  OBI4778  Delphinium parryi subsp. eastwoodiae Constance L. Baird 1972-4-14 2 San Luis Obispo Reservoir cyn 91 Comment
  SBBG44592  Delphinium parryi subsp. eastwoodiae L. W. Edge 1972-4-3 93 San Luis Obispo hilltop, See Cyn Rd Comment
  OBI69147  Delphinium parryi subsp. maritimum Carrie Carden 2001-3-12 57 San Luis Obispo Open space area behind Stoneridge Housing 30 Comment
  OBI10617  Delphinium parryi subsp. parryi Robert F. Hoover 1967-5-20 10579 San Luis Obispo W side of Carrizo Plain about 1 mi S of Calif Valley headquarters Comment
  SBBG15338  Delphinium parryi subsp. parryi E. C. Twisselmann 1962-5-17 7168 San Luis Obispo Goldtree Hills, ca. 0.5 mi S of Grant's Lake 541 Comment
  UC1296247  Delphinium patens subsp. montanum R. F. Hoover 1952-5-24 8217 San Luis Obispo near highest peak Caliente Mt. Comment
  CAS-BOT-BC17026  Delphinium umbraculorum H. Lewis; C. Epling 1947-5-2 691 San Luis Obispo 3.7-4 miles south of Klau Comment
  LA38529  Delphinium variegatum H. Lewis; Carl Epling 1947-5-2 690 San Luis Obispo 1.3 mi. S of Klau Comment
  CAS-BOT-BC7885  Delphinium variegatum subsp. variegatum Mrs. R. W. Summers 1886-4-21 s.n. San Luis Obispo Sta. Margarita Valley Comment
  CAS-BOT-BC83005  Dendromecon rigida Catherine A. Toschi 1963-4-4 63 :95 San Luis Obispo 2 miles north of Cuesta Pass, Santa Lucia Mountains. 609 Comment
  OBI20245  Dendromecon rigida Robert J. Rodin 1962-5-10 6871 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on road maintained by the Forest Service and Telephone company Comment
  UCR170958  Deschampsia danthonioides R. E. Riefner Jr. 2002-4-4 02- 68 San Luis Obispo San Andreas Rift, Carrizo Plain, due east c. 2 miles off Soda Lake Rd., c. 5 miles south of Soda Lake 584 Comment
  OBI66334  Deschampsia danthonioides D. R. Miller 1994-5-28 594 -391 San Luis Obispo Pine Mt region. Growing in low spot in grassy field on E side of Ridge Rd near Hearst Gate, Pico crk drainage 900 Comment
  CAS-BOT-BC201842  Deschampsia elongata R. F. Hoover 1947-5-4 7122 San Luis Obispo Cambria Comment
  OBI77651  Descurainia pinnata Craig Woods 1978-4-3 33 San Luis Obispo Carrizo Plain, 1 mi NW of Soda lake san diego cr rd, along SIm. soda lake san diego cr rd 579 Comment
  CAS-BOT-BC402325  Dicentra chrysantha Ernest C. Twisselmann 1955-5-27 2025 San Luis Obispo La Panza Range. Near the summit of Navajo Canyon 762 Comment
  SBBG95649  Dichelostemma capitatum subsp. capitatum D. Keil 1986-4-8 19114 San Luis Obispo E side of Santa Margarita Lake Comment
  CAS-BOT-BC152493  Diplacus aurantiacus David D. Keck 1933-5-5 2192 San Luis Obispo Odd Fellows Cemetery, Morro Bay, near mouth of Torro Creek, between Cayucos and Morro Comment
  SBBG95549  Diplacus aurantiacus R. H. Toft 1986-5-21 10 San Luis Obispo 1/8 mi S of Broderson Rd, just SW from center of town of Los Osos Comment
  CAS-BOT-BC150435  Diplacus aurantiacus Clare B. Hardham 1959-6-29 4932 San Luis Obispo About 1 mile west of intersection of Cayucos Road and York Mt. Road Comment
  CAS-BOT-BC150718  Diplacus calycinus Alice Eastwood; John Thomas Howell 1936-5-8 2293 San Luis Obispo On road to Pozo 10 miles from Santa Margarita Comment
  OBI58868  Diplacus douglasii David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27488 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  CAS-BOT-BC153163  Diplacus fremontii James L. Reveal; Clare B. Hardham 1988-5-26 6920 San Luis Obispo La Panza Range, northwest of Black Mountain along Indian Creek at a hunting [camkp] camp just west of U.S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita 502 Comment
  SBBG127304  Diplacus longiflorus D. Keil, M. Ritter, M. Simpson, D. Chipping, H. Bartosh, T. Crow 2013-5-2 31680 San Luis Obispo upper Alamo Crk drainage; Avenales Ranch, S of Pozo 400 Comment
  JEPS99258  Disporum hookeri Clare B. Hardham 1956-4-4 341 San Luis Obispo Santa Rita,, just E of golf course Santa Lucia Mountains Comment
  CDA17935  Distichlis spicata Austin Griffiths, G. F. Hrusa 1987-4-29 18145 San Luis Obispo Montana de Oro State Park; Crest at fifth sandhill N of Spooners Cove (new site). 304 Comment
  CDA21220  Distichlis spicata G. F. Hrusa 1993-5-2 11071 San Luis Obispo Paso Robles. N side of Niblick Rd. bridge on E side of Salinas River. Comment
  SBBG30919  Distichlis spicata R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  OBI6271  Distichlis spicata Larry E. Brown 1971-5-6 1978 San Luis Obispo At Hazard Cyn in Montana de Oro State Park Comment
  SBBG104769  Distichlis spicata F. L. Johnson, E. A. Young 1993-5-27 ROB 656 San Luis Obispo W edge of post; Camp San Luis Obispo Comment
  OBI75284  Dittrichia graveolens David J. Keil 2011-10-23 31127 San Luis Obispo Camp San Luis Obispo. Just west of O'Connor Way on Sutter Ave Comment
  OBI2092  Dodecatheon clevelandii Mrs. R. W. Summer 1882-1 s.n. San Luis Obispo Base of San Luis Obispo Mtn at San Luis Obispo Comment
  SBBG107597  Dodecatheon clevelandii subsp. patulum C. B. Hardham 1960-4-2 5287 San Luis Obispo Green Valley near Cambria Comment
  RSA69044  Dodecatheon hendersonii F. W. Peirson 1925-3-24 5663 San Luis Obispo Morro Creek Divide. 427 Comment
  OBI77653  Draba verna David J. Keil, Kathy Jones 1982-4-4 15812 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  RSA43011  Drymocallis glandulosa Robert F. Hoover 1947-5-9 7129 San Luis Obispo Middle Branch of Huerhuero Creek, N of Wells Corner along stream bed. Comment
  POM97502  Drymocallis glandulosa var. wrangelliana Philip A. Munz 1926-4-9 10202 San Luis Obispo Edge of Woods, Ascension school, Willow Creek Road 10 miles from Morro Comment
  CAS-BOT-BC70975  Dryopteris arguta Alice Eastwood 1926-5-3 13794 San Luis Obispo Avila Comment
  SBBG104852  Dryopteris arguta M. D. Proctor, E. A. Young 1993-4-17 ROB 473 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  OBI15245  Dudleya abramsii subsp. murina Robert F. Hoover 1969-6-24 11396 San Luis Obispo San Luis Obispo, adj to Cuesta Park Comment
  OBI78808  Dudleya blochmaniae Michael Walgren 2014-4-15 391 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 64 Comment
  UC792962  Dudleya blochmaniae subsp. blochmaniae Reid Moran 1947-6-12 2280 San Luis Obispo 0.6 mi s San Simeon Comment
  SD71406  Dudleya caespitosa R. F. Hoover 1960-7-6 8527 San Luis Obispo Santa Rosa Creek, 4.0 miles east of Cambria. Comment
  SBBG118537  Dudleya lanceolata M. Wetherwax, L. Wetherwax, M. Walter 2000-7-2 SLO 157 San Luis Obispo first ridge W of Cerro Romualdo, near unnamed ephemeral stream; Camp San Luis Obispo 100 Comment
  UC455357  Dudleya pulverulenta subsp. pulverulenta I. J. Condit 1909-1 San Luis Obispo near San Luis Obispo (Sulpfur Springs) Comment
  OBI20356  Echinodorus berteroi Phil Ashley 1979-8-21 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ. In shallow pond below the Horse Unit Comment
  SEINET13752240 Image available Echium candicans Richard R. Halse 2015-1 9370 San Luis Obispo San Simeon, just north of the Motel 6 at 9070 Castillo Drive, near its junction with State Hwy. 1. 18 Comment
  OBI55195  Ehrendorferia chrysantha Greg Frugoli 1997-5-9 83 San Luis Obispo Pozo Rd, E of the summit, La Panza Range, Los Padres NF (hwy 58 burn area) 671 Comment
  UCR131910  Ehrharta calycina George K. Helmkamp 2003-11-22 8227 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  OBI35136  Eleocharis macrostachya Eric Wise 1981-9-29 1255 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Wittenberg CRk, Lopez Lake Comment
  OBI51237  Eleocharis macrostachya Jan Barber 1994-4-2 130 San Luis Obispo San Simeon State Park, on most level part of mima mound area near E fenceline Comment
  OBI35131  Eleocharis parishii Eric Wise 1981-8-7 1059 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Cholame Crk at Bitterwater Rd Comment
  OBI35133  Eleocharis parishii Eric Wise 1981-9-17 1142 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Salinas River at Hwy 58 Comment
  RSA522594  Eleocharis parvula David J. Keil 1977-8-7 12490 San Luis Obispo SLO at Laguna Lake Comment
  RSA371707  Eleocharis rostellata David J. Keil, Eric A. Wise 1985-4-25 18548 San Luis Obispo Black Lake Canyon between California Highway 1 and Guadelupe Road Comment
  OBI77319  Eleusine tristachya Michael Walgren 2012-10-24 291 San Luis Obispo Morro Strand State Beach campground, City of Morro Bay 4 Comment
  OBI65720  Elymus caput-medusae D. R. Miller, S. A. Senuta 1999-6-7 699 /715 San Luis Obispo Above Wentz cabin on the Tow crk drainage 640 Comment
  OBI25079  Elymus glaucus David J. Keil, Dirk Walters 1980-4-26 13831 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI2510  Elymus glaucus Larry E. Brown 1970-3-19 1751 San Luis Obispo On the Pennington Crk Biological Reserve of Cal Poly Comment
  CAS-BOT-BC203676  Elymus glaucus subsp. glaucus Ira L. Wiggins 1929-5-21 3706 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI58432  Elymus mollis subsp. mollis Austin P. Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Region. Along longitudinal sandridge just S of midinlet, bayside on Sandspit, Morro Bay 20 Comment
  JEPS21090  Emmenanthe penduliflora B. Bolt 1936-5-25 733 San Luis Obispo 2.75 mi northeast of Santa Margarita; San Luis Obispo Quad. 335 Comment
  OBI13942  Emmenanthe penduliflora Robert F. Hoover 1947-4-26 7105 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI55248  Emmenanthe penduliflora Greg Frugoli 1997-4-15 33 San Luis Obispo In dry drainage E of Red Hill Rd appx 0.3 mi from hwy 58, Los Padres NF (hwy 58 burn area) 610 Comment
  RSA585856  Emmenanthe penduliflora G. Fred Hrusa 1995-5-28 12277 San Luis Obispo Black Butte Research natural Area, below Peak 1 radio facility. 625 Comment
  RSA0020353  Encelia actoni Greg Wilvert 2005-4-30 368 San Luis Obispo Southeast half of the Caliente Range. 1 km E of Padrones Spring. 945 Comment
  UCR140095  Encelia californica George K. Helmkamp 2004-2-6 8251 San Luis Obispo Central Coast, Riverside Road at the low end of Nipomo Mesa beside Division Road 46 Comment
  UCR91824  Encelia californica George K. Helmkamp 1996-5-24 1006 San Luis Obispo Inner South Coast Range, Along Calif. Hwy 166, 0.5 mi west of the SLO county line, east of Cuyama River 814 Comment
Read comments
Nov 19 2009
  CAS-BOT-BC392244  Enemion occidentale Ira L. Wiggins 1932-3-24 5842 San Luis Obispo Near Adelaide, W. of Paso Robles Comment
  UCD133043  Ephedra viridis Lalit M. Srivastava 1958-2-6 34 a San Luis Obispo San Luis Obispo County: North side of hill on west side of Cottonwood Pass, State Highway 41, 5 miles east of Cholame, half a mile west of Kern County Line. Comment
  CAS-BOT-BC82020  Ephedra viridis R. F. Hoover 1950-5-28 7933 San Luis Obispo Redrock Canyon, n. side of lower Cuyama Valley Comment
  OBI12058  Epilobium brachycarpum Robert F. Hoover 1965-9-29 9663 San Luis Obispo Santa Lucia Range. Tassajera crk Comment
  OBI41005  Epilobium brachycarpum David J. Keil 1985-9-28 19040 San Luis Obispo Los Osos/Baywood Park area. S of Los Osos Valley Rd along Clark Valley rd. Along dirt rd to quarry overlooking cultivated fields that border Blue Heron View Way Comment
  SBBG55607  Epilobium brachycarpum D. Keil 1980-9-18 14211 San Luis Obispo Hwy 58, ca. 1 mi W of jct with Shell Crk Rd Comment
  UC2027174  Epilobium campestre Greg Wilvert 2005-5-31 455 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  CAS-BOT-BC166430  Epilobium canum subsp. canum Alice Eastwood 1927-8-1 15023 San Luis Obispo Cambria Comment
  UC1191727  Epilobium ciliatum subsp. watsonii Malcolm A. Nobs and S. Galen Smith 1949-6-22 822 San Luis Obispo 3 mi s Pismo Beach (marshes in sand dunes); Oceano Comment
  UC1122339  Epilobium densiflorum T. M. Hendrix 1937-6-1 240 San Luis Obispo 2.6 mi ne Navajo; Pozo Quadrangle Comment
  UCR32055  Epilobium densiflorum Smeltzer, Turnquist 1982-7-28 211 San Luis Obispo Laguna Lake Park. 38 Comment
  OBI78337  Epilobium minutum Robert F. Hoover 1952-5-11 8196 San Luis Obispo Burned area at Navajo Camp, La Panza range Comment
  RSA659240  Epilobium minutum David J. Keil 1986-4-13 19158 San Luis Obispo Along Pozo Road, 0.5 miles NW of Rinconada Mine entrance on SW side of highway. Comment
  CAS-BOT-BC57117  Equisetum X ferrissii R. F. Hoover 1948-4-14 7440 San Luis Obispo Mouth of Old Creek near Cayucos Comment
  OBI1010  Equisetum hyemale R. F. Hoover 1947-4-27 7110 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  SBBG104730  Equisetum laevigatum M. D. Proctor, E. A. Young 1993-4-12 ROB 402 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI23365  Equisetum laevigatum David J. Keil 1979-5-26 13094 San Luis Obispo South of San Luis Obispo just S. of jctn. S. Higuera and U.S. 101 and East along ridgeline. Comment
  OBI66978  Equisetum laevigatum D. R. Miller 1994-4-30 494 -277 San Luis Obispo In the creekway of Tobacco Creek, +/- midway in flats 350 Comment
  OBI27392  Equisetum telmateia Thomas Burrows 1980-6-20 88 San Luis Obispo Reservoir Canyon 160 Comment
  OBI33706  Equisetum telmateia Melissa Luckow, Jerry Rendon 1980-5-20 45 San Luis Obispo Poly Canyon, streamside under bridge 100 yds. south from the end of the road. Comment
  UC1927887  Equisetum telmateia subsp. braunii David Keil, Tina Teed and Mariko Uchida 2001-6-15 29567 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  RSA0051583  Equisetum telmateia subsp. braunii A. Lee Haines 1958-5-30 s.n. San Luis Obispo San Luis Obispo. 121 Comment
  CAS-BOT-BC204500  Eragrostis cilianensis Ernest C. Twisselmann 1967-9-8 13673 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley 640 Comment
  RSA787618  Eragrostis cilianensis D. M. McF 1952-10-14 5 San Luis Obispo Atascadero, Happy Valley Ranch. Comment
  UCR38860  Eragrostis curvula var. curvula David J. Keil 1984-7-19 18298 San Luis Obispo Just off Los Osos Valley Road on Foothill Blvd Comment
  OBI21802  Eragrostis pectinacea Robert F. Hoover 1969-7-12 11433 San Luis Obispo Salinas River at Paso Robles Comment
  SBBG126116  Eragrostis pectinacea D. Keil 1988-9-21 21141 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo, along Via Carta just N of Brizziolari Cr, E side of rd Comment
  CAS-BOT-BC209652  Eremalche parryi R. F. Hoover 1952-4-1 8067 San Luis Obispo East edge of Carrizo Plain, 8 mi. e. of Simmler Comment
  SBBG80407  Eremalche parryi subsp. kernensis C. F. Smith 1950-4-30 2709 San Luis Obispo flat W of Soda Lake Comment
  CAS-BOT-BC214409  Eremalche parryi subsp. kernensis Ernest C. Twisselmann 1955-4-6 1807 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Panorama Hills, southeastern San Luis Obispo County 792 Comment
  OBI11997  Eremothera boothii subsp. decorticans Robert F. Hoover 1967-4-9 10399 San Luis Obispo Elkhorn Scarp Comment
  SEINET2444512  Eriastrum densifolium David Keil, V. L. Holland; Lynne Dee Oyler 1991-9-5 22591 San Luis Obispo Dunes south of Oso Flack Lake. Comment
  UC1280741  Eriastrum densifolium H. E. McMinn 1935-6-6 3849 San Luis Obispo s Oceano Comment
  UCSB12265  Eriastrum densifolium subsp. densifolium 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
  RSA0107363  Eriastrum densifolium subsp. densifolium C. W. Tilforth, John Dourley 1973-6-14 858 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  OBI72528  Eriastrum densifolium subsp. elongatum E. L. Painter & M. Wetherwax, M. Wetherwax 2001-6-12 CR- 251 San Luis Obispo Camp Roberts. Primarily inside turkey guzzler exclosure S of Boy Scout Rd 234 Comment
  SEINET3096768 Image available Eriastrum densifolium subsp. elongatum Herbert L. Mason 1941-7-3 12474 San Luis Obispo Oso Flaco Lake, north of mouth of the Santa Maria River Comment
  SBBG109219  Eriastrum luteum C. B. Hardham 1960-5-17 5750 San Luis Obispo hills S of Bee Rock Comment
  SBBG83802  Eriastrum pluriflorum C. F. Smith 1986-5-15 12085 San Luis Obispo near Ridge Rd, ca. 1 mi W of Caliente Mtn Lookout 1524 Comment
  UCR153986  Ericameria arborescens R. D. Goeden 1998-9-10 s.n. San Luis Obispo Cuesta Ridge Botanical Area, north of San Luis Obispo 732 Comment
  OBI40348  Ericameria cuneata var. spathulata Clifton F. Smith 1950-3-18 2579 San Luis Obispo Near base of Freeborn Mountain on Carrizo Plain SW of Simmler Comment
  OBI16557  Ericameria ericoides Robert F. Hoover 1966-10-5 10110 San Luis Obispo Nipomo Mesa S of Black Lake Canyon Comment
  OBI16567  Ericameria ericoides Robert F. Hoover 1969-9-21 11603 San Luis Obispo S end of Morro Bay Comment
  UC1118721  Ericameria ericoides F. H. Raymond 1930-9-25 122 San Luis Obispo mouth Hazard Canyon; Cayucos Quadrangle 60 Comment
  UC1953296  Ericameria ericoides Anthony Baniaga with David J. Keil, Denis Kearns, and Theo Fitanides 2010-1-13 2 San Luis Obispo Tierra Redonda Mountain. Comment
  SD40116  Ericameria ericoides subsp. ericoides Edith A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  CAS-BOT-BC292323  Ericameria linearifolia R. C. Wenk 2007-4-8 607 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge, along trail to peak, past old trailer camp. 1310 Comment
  RSA302641  Ericameria linearifolia J. R. Shevock 1971-4-5 882 San Luis Obispo Temblor Range 602 Comment
  RSA645840  Ericameria linearifolia Scott D. White, Bill La Haye 1999-3-17 7206 San Luis Obispo Temblor Range: Near Midway Peak, south of Derby Acres 1067 Comment
  CAS-BOT-BC299085  Ericameria nauseosa var. hololeuca Eben McMillan 1957-11-12 41 -1 San Luis Obispo La Panza Range: Head of San Juan River on the road to the Carrisa Ranch, at the site of an old oil well 975 Comment
  CAS-BOT-BC293649  Erigeron blochmaniae Ernest C. Twisselmann 1955-10-1 2424 San Luis Obispo Sand dunes at southwest end of Morro Bay 6 Comment
  SBBG18395  Erigeron foliosus var. foliosus C. B. Hardham 1959-6-10 4808 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CDA4923  Erigeron foliosus var. foliosus T. C. Fuller 1962-7-19 9251 San Luis Obispo Highway to Creston, 3.5 miles northeast of Santa Margarita. 0 Comment
  OBI5495  Erigeron glaucus Sharon Jochums 1974-3-9 37 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  CAS-BOT-BC295445  Erigeron karvinskianus Clare B. Hardham 1957-7-22 2473 San Luis Obispo Santa Lucia Mountains. Graves Creek, Del Rio Bridge Comment
  OBI31106  Erigeron philadelphicus Julie M. Vanderwier 1979-4-4 110 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG109881  Erigeron philadelphicus C. B. Hardham 1959-4-29 4342 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  CAS-BOT-BC300059  Erigeron philadelphicus Rev. R. W. Summers 1888-4-18 395 San Luis Obispo San Luis Obispo suburb Comment
  OBI77712  Erigeron philadelphicus Danielle DeRome 1995-4-1 419522 San Luis Obispo In a rivulet in Poly Cyn above the Peterson ranch house on a SW facing bank above Brizzolara Crk Comment
  UC1124359  Eriodictyon tomentosum G. T. Nordstrom 1937-5-16 1243 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quad. Comment
  UC1292064  Eriodictyon traskiae Robert J. Rodin 1962-5-8 6865 San Luis Obispo ridge 1 1/2 mi se Cuesta Summit (4 mi n of San Luis Obispo); se of Cuesta Summit Comment
  CDA11525  Eriodictyon traskiae subsp. smithii G. F. Hrusa 1995-5-28 12320 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  RSA132994  Eriogonum angulosum Clare B. Hardham 1957-9-1 2540 San Luis Obispo Santa Lucia Mountains: Tierra Redondo Comment
  RSA132999  Eriogonum angulosum Clare B. Hardham 1956-6-16 926 San Luis Obispo Chimney Rock Ranch, intersection North Road to Adelaida and Oak Flat Road. Comment
  RSA491700  Eriogonum cithariforme var. 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. 724 Comment
  OBI29947  Eriogonum elongatum David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir cyn Comment
  CAS-BOT-BC249820  Eriogonum elongatum var. elongatum Ernest C. Twisselmann 1960-9-25 6010 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI6628  Eriogonum fasciculatum Greg Hassen 1975-6-24 6 San Luis Obispo Poly Cyn, Cal Poly Campus Comment
  CDA21144  Eriogonum fasciculatum var. foliolosum G. F. Hrusa 1993-5-21 11051 San Luis Obispo Huasna area. Approx. 4 km. beyond Stony Creek Campground. Comment
  OBI72320  Eriogonum fasciculatum var. foliolosum Anthony Baniaga, Theo Fitanides 2010-5-16 198 San Luis Obispo Tierra Redonda Mtn BLM ACEC 518 Comment
  CAS-BOT-BC250000  Eriogonum fasciculatum var. foliolosum Clare B. Hardham 1956-6-3 893 San Luis Obispo Santa Lucia Mountains. Triguero Crossing - Nacimiento River Comment
  UC6426  Eriogonum fasciculatum var. polifolium Mrs. Blochman 1893-1 San Luis Obispo Comment
  CAS-BOT-BC250516  Eriogonum gracile R. F. Hoover 1966-9-21 10076 San Luis Obispo 1 mile south of Edna on Price Canyon road to Pismo Beach Comment
  CAS-BOT-BC250526  Eriogonum gracile Clare B. Hardham 1956-6-20 953 San Luis Obispo Santa Lucia Mountains. Tassajera Canyon Comment
  OBI75765  Eriogonum gracile D. R. Miller 2011-8-11 811 .983 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Growing along upslope of road cut in Bear Cyn. (This rd is to air stron on ridge) Tobacco Crk drainage 451 Comment
  UC1032094  Eriogonum gracillimum N. H. French 1937-4-6 947 San Luis Obispo 5 mi nw Cuyama Ranch; Santa Ynez Quadrangle Comment
  RSA179953  Eriogonum inflatum var. inflatum E. C. Twisselmann 1965-4-25 10549 San Luis Obispo Hills at the summit of Palo Prieta Canyon. Comment
  OBI32185  Eriogonum latifolium David J. Keil, Melissa Luckow 1981-7-3 14964 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  OBI56897  Eriogonum ordii David J. Keil 1998-6-8 27717 San Luis Obispo Along Bitterwater Rd. in Choice Valley. Vicinity of Grant Lake. T27S R17E Sect.9 Comment
  CAS-BOT-BC257887  Eriogonum parvifolium Robert F. Hoover 1969-9-21 11601 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC257905  Eriogonum parvifolium John Thomas Howell 1929-10-12 4479 San Luis Obispo Rocky canyon-side of Morro Creek, 9 miles e of Morro Comment
  OBI51325  Eriogonum parvifolium Jan Barber 1993-8-14 73 San Luis Obispo San Simeon State Park Comment
  SBBG65191  Eriogonum parvifolium M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR158568  Eriogonum parvifolium George K. Helmkamp 2004-6-15 8638 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  SD98849  Eriogonum parvifolium Darley F. Howe 1977-5-16 San Luis Obispo San Simeon State Beach Comment
  POM280012  Eriogonum parvifolium var. parvifolium E. A. Purer 1933-7-20 5078 San Luis Obispo Northwest of Guadalupe. Comment
  CAS-BOT-BC268357  Eriogonum roseum R. F. Hoover 1952-11-1 8273 San Luis Obispo Caliente Mt. Comment
  SBBG47384  Eriogonum roseum J. Copeland 1973-9-8 1015 San Luis Obispo 3.9 mi S of jct of St Hwys 41 and 229 Comment
  UC1392628  Eriogonum roseum R. F. Hoover 1969-9-9 11576 San Luis Obispo 4 mi w on road to Nacimiento Dam Paso Robles Comment
  OBI75175  Eriogonum saxatile David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30985 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. 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
  CDA22667  Eriogonum trichopes var. hooveri J. T. Howell 1973-11-2 50314 San Luis Obispo Upper Cuyama Valley, 0.7 mile west of Kern county line. Comment
  CAS-BOT-BC264909  Eriogonum viridescens Ernest C. Twisselmann 1954-6-5 1334 San Luis Obispo Canyon of West Slope of Crocker Pass, South-eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 731 Comment
  OBI57065  Eriophyllum confertiflorum Frederic Hrusa 1993-5-20 11064 San Luis Obispo Big Falls Crk 200 Comment
  CAS-BOT-BC304109  Eriophyllum confertiflorum Clare B. Hardham 1956-6-6 889 San Luis Obispo Santa Lucia Mts. Pass S of TX Ranch House 609 Comment
  OBI23011  Eriophyllum confertiflorum Tracey and Viola Call, Viola Call 1965-5-31 2382 San Luis Obispo West of Cuesta Grade pass 610 Comment
  RSA586167  Eriophyllum confertiflorum F. L. Johnson, E. A. Young 1993-5-24 ROB 0547 San Luis Obispo 1 km S of Twin Bridges Comment
  SEINET5712829  Eriophyllum confertiflorum Alma L. Moldenke, Harold N. Moldenke 1976-1 30500 San Luis Obispo Los Padres National Forest; Los Padres National Forest Comment
  LA105509  Eriophyllum confertiflorum var. confertiflorum Barry A. Prigge; 1989-4-19 8616 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  RSA0042117  Eriophyllum confertiflorum var. confertiflorum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6408 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
  UC1118320  Eriophyllum confertiflorum var. confertiflorum T. M. Hendrix 1937-5-4 146 San Luis Obispo 2 mi s of El Dorado School; Pozo Quadrangle 502 Comment
  SBBG45166  Eriophyllum multicaule L. W. Edge 1972-5-8 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  SD51008  Eriophyllum multicaule D. F. Hwe 1960-4-9 2839 San Luis Obispo East side of Morro Bay Comment
  UC1080182  Eriophyllum multicaule Sherwin Carlquist 1952-4-11 293 San Luis Obispo on Highway 1 5.5 mi s of Oceano (between road and railroad tracks); Highway 1 Comment
  UCSB37994  Eriophyllum multicaule Edge, Lyda 1972-5-8 San Luis Obispo North of Los Osos Valley Road, Los Osos Comment
  CAS-BOT-BC301897  Eriophyllum pringlei Roxana S. Ferris 1955-5-23 12802 San Luis Obispo On Creston-La Panza road ca. .5 mi. W of junction of Cammatti Canyon road Comment
  OBI35280  Eriophyllum staechadifolium H. E. Jones 1981-5-18 17 San Luis Obispo Point Piedras Blancas. 1/4 mi S of road and second fence junction Comment
  OBI29026  Eriophyllum staechadifolium var. artemisiifolium Melissa Luckow 1981-6-25 710 San Luis Obispo Just N of San Simeon Beach Comment
  LA83315  Erodium botrys O. H. Kappler; 1945-4-21 765 San Luis Obispo Santa Lucia Range; Atascadero Creek, Rd to Morro Bay Comment
  OBI72278  Erodium brachycarpum Anthony Baniaga 2010-2-5 25 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  OBI65085  Erodium cicutarium L. D. Oyler, David J. Keil & K. Foustini 1990-4-26 1105 San Luis Obispo UNOCAL pipeline that runs N-S through dunes Comment
  UCSC000438  Erodium macrophyllum T. M. Hendrix 1937-4-26 90 San Luis Obispo 1.5 miles east of Highland School - Pozo 579 Comment
  OBI35253  Erodium moschatum H. E. Jones 1981-5-18 10 San Luis Obispo Point Piedras Blancas Comment
  OBI8982  Eryngium aristulatum var. hooveri Robert F. Hoover 1941-8-3 6265 San Luis Obispo Laguna near San Luis Obispo Comment
  OBI25468  Eryngium armatum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 14010 San Luis Obispo Arroyo de la Cruz. ca 1 mi E of Calif Rte 1 on Hearst Ranch. Comment
  UC1969501  Eryngium spinosepalum David Keil 2010-6-1 30845 San Luis Obispo Carrizo Plain. Vernal pool field north of Belmont Trail between Coso Junction Road and Clarksburg Road. Comment
  CAS-BOT-BC54500  Erysimum capitatum Henry M. Pollard 1969-6-4 s.n. San Luis Obispo Ventura Avenue at Rancho Arnaz, Oak View. Comment
  RSA0034960  Erysimum capitatum W. M. Arbaugh 1968-5-15 270 San Luis Obispo See Canyon Comment
  OBI15035  Erysimum capitatum var. capitatum Eben McMillan 1952-5-25 129 San Luis Obispo Choice Valley, 1 mi S, 8 mi E Shandon Comment
  UC455746  Erysimum capitatum var. capitatum I. J. Condit 1910-3-28 San Luis Obispo La Panza Comment
  OBI24067  Erysimum suffrutescens Janice M. Toyoshima 1979-4-22 A 6 -22 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  SBBG15650  Erysimum suffrutescens M. A. Piehl 1963-4-21 6387 San Luis Obispo S end of Morro Bay, ca. 2 mi W of Los Osos 9 Comment
  SBBG39678  Erysimum suffrutescens L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Lake. Comment
  CAS-BOT-BC55229  Erysimum suffrutescens G. B. Rossbach; R. P. Rossbach 1938-5-6 825 A San Luis Obispo About one third way up inland face of Morro Rock, Morro Bay. Comment
  RSA585838  Eschscholzia caespitosa subsp. caespitosa F. L. Johnson, E. A. Young 1993-5-23 ROB 0498 San Luis Obispo Twin Bridges on Boyscout Rd. Comment
  CAS-BOT-BC403485  Eschscholzia californica Alice Eastwood 1926-4-29 13653 San Luis Obispo Cambria Comment
  OBI39359  Eschscholzia californica David J. Keil 1982-5-2 15899 San Luis Obispo Ca 1 mi W of jctn of Huerhuero rd with calif Rte 58 and S on dirt rd Comment
  OBI6227  Eschscholzia californica D. Waive Stager 1972-7-17 7 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UCR161676  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2005-5-17 9475 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  CAS-BOT-BC403475  Eschscholzia californica R. F. Hoover 1950-4-14 7811 San Luis Obispo East side of La Panza Range Comment
  SBBG21325  Eschscholzia californica J. Patman 1963-5-30 San Luis Obispo rd to US Hwy 101 and Grover City Comment
  CAS-BOT-BC76477  Eschscholzia lemmonii R. F. Hoover 1950-4-2 7789 San Luis Obispo West edge of Carrizo Plain west of Simmler. Comment
  CAS-BOT-BC76492  Eschscholzia lemmonii Alice Eastwood; John Thomas Howell 1937-4-29 4106 San Luis Obispo Temblor Range. Comment
  UCR132025  Eucalyptus globulus George K. Helmkamp 2003-9-10 8139 San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  CDA43346  Eucalyptus torquata David J. Keil 2011-11-12 31184 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek. Comment
  OBI39487  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16001 San Luis Obispo Warrens' cabin at base of Cypress Mtn ca. 8 mi from Santa Rosa crk rd on Cypress mtn rd Comment
  UCR122508  Eucrypta chrysanthemifolia var. chrysanthemifolia George K. Helmkamp, E. A. Helmkamp 2001-5-2 6620 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  OBI54417  Eulobus californicus Matthew Arterburn 1997-4-8 38 San Luis Obispo 1.4 mi from Navajo Camp on Navajo Camp rd Comment
  RSA436006  Euphorbia crenulata Thekla Mohr 1911-07 1931 San Luis Obispo [no locality information provided] Comment
  OBI79818  Euphorbia marginata David J. Keil 2012-10-23 31537 -2 San Luis Obispo San Luis Obispo. Sunset Drive-in Theater, 255 Elks Lane 43 Comment
  OBI78971  Euphorbia peplus David J. Keil 2013-8-22 31934 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
  UCR122588  Euphorbia peplus George K. Helmkamp 1995-11-23 117 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  OBI48213  Euphorbia peplus David J. Keil, Rhonda Riggins and Dirk R. Walters 1990-3-9 21327 San Luis Obispo Campus of Calif Polytech State Univ, Poly Cyn Comment
  UC54822  Euphorbia spathulata Mrs. R. W. Summers 1880-4-25 San Luis Obispo Santa Lucia Mts. Comment
  OBI62697  Euthamia occidentalis Jason Dart 2001-9-12 D 145 San Luis Obispo Santa Margarita Ranch, Trout Crk 0.75 mi upstream from Pozo Rd bridge Comment
  RSA661632  Euthamia occidentalis Austin P. Griffiths 1981-9-21 s.n. San Luis Obispo West roadside in northernmost section of Oceano campground, Pismo State Beach 0 Comment
  SEINET1004406  Fabaceae George K. Helmkamp 2004-1 8645 San Luis Obispo Central Coast: Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd., 0.6 mi E of Hwy CA-1. 91 Comment
  SBBG19090  Festuca bromoides C. B. Hardham 1961-5-18 7093 b San Luis Obispo Ocean View Mine, N of Cambria 762 Comment
  OBI35815  Festuca bromoides Allison Berry 1984-4-10 82 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  OBI2579  Festuca californica Larry E. Brown 1970-4-1 1922 San Luis Obispo In Perfumo Cyn near San Luis Obispo Comment
  CAS-BOT-BC278369  Festuca elmeri Clare B. Hardham 1957-5-30 2041 San Luis Obispo Santa Lucia Mountains. Fair Oaks Ranch, South Road to Adelaida Comment
  OBI40749  Festuca microstachys David J. Keil, Dirk Walters 1986-5-2 19321 San Luis Obispo Santa Lucia Mtns. Just N of San Luis Obispo in Reservoir Canyon. Comment
  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
  OBI42929  Festuca microstachys Jan Johnson, Melissa Boggs 1986-5-11 4 San Luis Obispo Los Padres National Forest. East Cuesta Ridge about 15 mi N of San Luis Obispo on Highway 101. Comment
  OBI58430  Festuca myuros Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18250 San Luis Obispo Guadalupe Dunes. Along high ridge, W of Oso Flaco Comment
  OBI80889  Festuca myuros David J. Keil 2015-2-14 32607 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  SBBG118210  Festuca myuros M. Wetherwax, E. Painter 2003-5-13 CR 451 San Luis Obispo Boy Scout Rd toward Twin Bridges parking area, Nacimiento River; Camp Roberts Comment
  UCR67874  Festuca myuros David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19488 San Luis Obispo South Coast Range, Santa Margarita Ranch. 3.6 mi. south of Santa Margarita along ranch road, east base of Santa Lucia Mountains Comment
  OBI44939  Festuca octoflora David J. Keil 1987-5-17 20167 San Luis Obispo Los Padres natl Forest, Cuesta East ca. 1/2 mi down Lopez Cyn Trl from trailhead Comment
  OBI21971  Festuca perennis Robert D. Page 1962-4-20 78 San Luis Obispo Calif State Polytechnic College, San Luis Obispo Comment
  OBI35266  Festuca perennis H. E. Jones 1981-5-18 29 San Luis Obispo Point Piedras Blancas Comment
  SBBG94039  Festuca perennis S. A. Junak, T. Ayers 1989-6-28 4108 San Luis Obispo main rd (USFS Rd 29S11.3) at saddle on ridge at extreme W edge of the Cuesta Ridge Botanical Area, 0.5 mi W of boundary, ca. 5.7 mi W of US Hwy 101 746 Comment
  UCSC000032  Festuca pratensis Unknown 1948-3-10 s.n. San Luis Obispo Cholame Comment
  OBI21889  Festuca rubra Robert F. Hoover 1950-5-30 7941 San Luis Obispo Mouth of Arroyo de la Cruz (hill just S of) Comment
  RSA0024947  Filago gallica Greg Wilvert 2005-4-30 354 San Luis Obispo Above Padrones Spring. Comment
  OBI27390  Foeniculum vulgare Thomas Burrows 1980-6-20 90 San Luis Obispo Reservoir Cyn 168 Comment
  CAS-BOT-BC457509  Fragaria vesca subsp. californica R. F. Hoover 1964-5-13 8841 San Luis Obispo Santa Rita Creek west of Templeton. Comment
  OBI14187  Frankenia salina Robert F. Hoover 1964-6-10 9014 San Luis Obispo Avila Comment
  SBBG30625  Frankenia salina A. I. Richardson 1968-8-8 San Luis Obispo Morro Bay Comment
  UC639009  Frankenia salina B. E. and H. J. Miossi 1939-9-19 178 San Luis Obispo 3 mi from Morro Bay Highway; Baywood Park 6 Comment
  OBI22771  Fraxinus velutina Jay B. Hunt 1955-11-22 s.n. San Luis Obispo Comment
  SBBG88016  Fremontodendron californicum C. F. Smith 1988-5-17 12135 San Luis Obispo dirt rd up N slope of Pine Mtn, ca. 1 mi or so below summit, Machesna Wilderness Comment
  SBBG94130  Fremontodendron californicum T. J. Ayers, S. Junak, D. Young 1989-4-27 720 San Luis Obispo 1.7 mi W of Hwy 101 on W Cuesta Ridge rd to botanical area Comment
  CAS-BOT-BC130232  Fritillaria agrestis Alice Eastwood; John Thomas Howell 1935-3-25 2047 San Luis Obispo West side of Cottonwood Pass Comment
  OBI74424  Fritillaria biflora Theo Fitanides, Anthony Baniaga 2010-4-23 149 San Luis Obispo Tierra Redonda Mtn BLM ACEC 576 Comment
  UC1950375  Fritillaria biflora Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6831 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, within 3 miles of Hwy 1 Comment
  CAS-BOT-BC130267  Fritillaria biflora W. R. Dudley 1903-4-3 s.n. San Luis Obispo Near second tunnel, Santa Margarita Mountains Comment
  OBI21375  Fritillaria biflora Barrett Anderson 1972-3-12 343 San Luis Obispo E of Hazard Peak 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
  SDSU19704  Fritillaria biflora var. biflora Sean Ryan, Leslie St. John, Craig Jacobson 2010-2-27 San Luis Obispo NE facing slope just below serpentine outcrops on north side of Via Laguna Vista, approximately 100m WNW of its intersection with Donegal Drive. San Luis Obispo, CA. 103 Comment
  OBI27855  Fuchsia hybrida Annemarie Rond 1976-5-14 42 San Luis Obispo N side of bldg, Cal Poly campus Comment
  CDA16203  Fumaria parviflora G. F. Hrusa April 1999 15016 San Luis Obispo Carrizo Plain; Rare on the Plain. Unknown site, collected by BLM vegetation team. 0 Comment
  OBI64137  Galium andrewsii Jason Dart 2003-4-2 152 San Luis Obispo Santa Margarita Ranch Comment
  UCR61707  Galium aparine George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI58734  Galium aparine David J. Keil 1998-4-20 26833 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI73072  Galium parisiense David J. Keil 2000-5-31 28789 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 9.5 miles east from junction with Highway 1 Comment
  OBI38055  Galium porrigens David J. Keil 1984-4-28 18161 San Luis Obispo American Cyn area in Las Panza MTs 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
  OBI53488  Galium porrigens Arthur W. Hazebrook 1991-4-19 26 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
  UCD132366  Gamochaeta pensylvanica C. M. Belshaw 1936-3-31 1764 San Luis Obispo San Luis Obispo County: 2.5 miles north northwest of Morro. 15 Comment
  OBI32858  Gamochaeta ustulata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15941 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  SEINET3928176  Garrya elliptica David J. Keil 2012-6-21 31373 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak.; 0 541 Comment
  CAS-BOT-BC192059  Garrya flavescens R. F. Hoover 1963-10-26 8610 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  OBI14149  Garrya veatchii Robert F. Hoover 1964-7-9 9146 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI69790  Gastridium phleoides Steven A. Junak 1990-7-13 4414 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, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca 1.3 rd mi S of Tassajera Crk rd 549 Comment
  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
  UC2029543  Gazania linearis Richard R. Halse 2012-3-26 8433 San Luis Obispo Along State Highway 1, ca. 1.8 miles north of San Simeon Comment
  CDA4136  Genista T. C. Fuller 1968-5-22 17076 San Luis Obispo Ardath Drive south of Pembrook Drive, Cambria. 0 Comment
  OBI13268  Genista monspessulana Robert E. Holden 1962-2-20 24 San Luis Obispo E. of Pismo Beach Comment
  OBI52726  Geranium dissectum D. R. Miller 1991-5-11 A- 4 -591 San Luis Obispo Pine mt area. From Will Hearsts ranch house Comment
  OBI7642  Geranium dissectum Christian Smith 1974-5-3 s.n. San Luis Obispo Botanical Garden in Poly cyn Comment
  SBBG34864  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers 1886-6-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1123665  Gilia achilleifolia subsp. achilleifolia G. T. Nordstrom 1937-4-29 1162 San Luis Obispo 2 mi nw Josephine School; Adelaida Quad. 548 Comment
  UC809604  Gilia achilleifolia subsp. achilleifolia Verne and Alva Grant 1948-5-29 8555 San Luis Obispo by small draw on Hwy 101, 5 mi sw San Luis Obispo; sw of San Luis Obispo Comment
  UC1123786  Gilia clivorum H. C. Lee 1937-3-31 801 San Luis Obispo 3 mi ne Templeton; Paso Robles Quad. 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
  RSA86606  Gilia latiflora subsp. cuyamensis Verne Grant 1954-4-27 9370 San Luis Obispo Cuyama Valley, Hwy 166 about 2 miles W of jct with Hwy 399 [339]? Comment
  CAS-BOT-BC225364  Gilia latiflora subsp. davyi David D. Keck; J. Clausen 1935-4-9 3108 San Luis Obispo Summit of Polonio Pass, 5 miles east of Cholame, on road to Lost Hills 579 Comment
  RSA0076398  Gilia malior Verne Grant, Alva Grant 1952-4-21 17559 San Luis Obispo 1 mi. s. of jct. of Maricopa-Santa Maria rd. on Ojai road, Cuyama Valley. Comment
  RSA111286  Gilia tenuiflora Clare B. Hardham 1957-4-16 1652 San Luis Obispo Black Mountain. Highland District. Comment
  SBBG46824  Gilia tenuiflora subsp. amplifaucalis L. W. Edge 1973-4-11 290 San Luis Obispo near St Hwy 58, W of Shell Crk Comment
  SBBG107671  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1961-4-17 6824 San Luis Obispo Pine Mtn 975 Comment
  OBI52723  Githopsis specularioides D. R. Miller 1991-5-23 915 -1 San Luis Obispo Along rd into D.R. Miller Property, also in fruit orchard, E slope Pine Mt 701 Comment
  RSA216850  Gnaphalium beneolens Robert F. Hoover 1966-10-5 10112 San Luis Obispo Nipomo Mesa south of Black Lake Canyon. Comment
  OBI69937  Gnaphalium palustre D. R. Miller 1993-7-15 793 -36 San Luis Obispo Pine Mtn Region. Around dry edge of Williams; pond, Little Pine Mtn 884 Comment
  UC88306  Gnaphalium palustre E. Palmer 1876-6-1 286 San Luis Obispo Central Coast Range Comment
  CDA12516  Gnaphalium ramosissimum J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres NF. Vicinity of Mt. Lowe. Comment
  OBI79617  Grevillea Robert Sanford 2014-2-22 2 San Luis Obispo California Polytechnic State University, San Luis Obispo, 50ft east of building 192, edge of parking lot. 107 Comment
  SD43638  Grindelia camporum Darley F. Howe 1949-1-1 San Luis Obispo San Luis Obispo coast Comment
  POM145295  Grindelia camporum var. bracteosa J. B. Feudge 1927-6-30 1813 San Luis Obispo Morro. 91 Comment
  RSA430061B  Guillenia lasiophylla L. S. Rose 1937-4-8 37040 San Luis Obispo Cholame 351 Comment
  RSA613939  Guillenia lasiophylla George K. Helmkamp, E. A. Helmkamp 1997-3-8 1404 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  UC1127011  Guillenia lasiophylla C. M. Belshaw 1936-3-17 1625 San Luis Obispo 2.2 mi se Nipomo; Nipomo Quad. 205 Comment
  CAS-BOT-BC304665  Gutierrezia californica Ernest C. Twisselmann 1957-11-7 4118 A San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southern Temblor Mountains: summit of Bitterwater Canyon 731 Comment
  CAS-BOT-BC304674  Gutierrezia californica Ernest C. Twisselmann 1955-9-1 2366 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon 441 Comment
  UCD132610  Gutierrezia californica John Thomas Howell 1973-11-2 50316 San Luis Obispo San Luis Obispo County: upper Cuyama Valley 1 mile west of Kern County line. 792 Comment
  RSA492635  Hainardia cylindrica C. F. Smith 1961-6-1 6428 San Luis Obispo Pismo Beach State Park, Grover City. Comment
  RSA760027  Hainardia cylindrica David J. Keil 1998-6-12 27791 San Luis Obispo Morro Bay State Park. Park Ridge area west of Holister Peak, near quarry trail. Comment
  OBI4807  Hazardia squarrosa Mike Wemp 1972-3-29 15 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 61 Comment
  OBI75117  Hazardia squarrosa Robert F. Hoover 1946-8-24 6322 San Luis Obispo Near Laguna, near San Luis Obispo Comment
  UC1928015  Hazardia stenolepis David Keil 1998-10-9 28143 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
  OBI79096  Hedera helix David J. Keil 2011-11-5 31139 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive 6 Comment
  OBI80808  Hedypnois cretica David J. Keil 1992-1 22920 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UC1224758  Hedypnois rhagadioloides R. F. Hoover 1948-4-14 7441 San Luis Obispo Cayucos Comment
  OBI30705  Helenium puberulum Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  RSA216863  Helenium puberulum Robert F. Hoover 1966-10-1 10107 San Luis Obispo Vasquez Canyon, tributary to lower Lopez Canyon. Comment
  CAS-BOT-BC305758  Helianthus gracilentus David D. Keck 1934-4-26 2833 San Luis Obispo 7.8 mi. W. of La Panza on west side of Pozo Range 670 Comment
  UC1177073  Helianthus gracilentus Peter H. Raven 1951-6-13 2984 San Luis Obispo 3 mi from entrance <to park?> (on Pozo-Bakersfield Rd. (Kern Co.)); Los Padres National Forest, La Panza Range Comment
  UCSB51305  Heliotropium curassavicum Moseley, Maynard 1984-10-6 San Luis Obispo Intersection of ramp from US Hwy. 101 and Los Osos Vallet Rd.; SE limits of San Luis Obispo City Comment
  OBI75023  Helminthotheca echioides Michael Walgren 2011-2-24 208 San Luis Obispo San Simeon State park. Along the first crk S of Arroyo de los Chinos, W of hwy 1 15 Comment
  OBI77528  Helminthotheca echioides David J. Keil, Eric Wise 1981-5-25 14748 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CDA6967  Hemizonia congesta subsp. luzulifolia L. Julian 2000-10-2 4 San Luis Obispo Peterson Ranch, entrance at end of Cal Poly Canyon Road of the State University. Comment
  OBI73564  Hemizonia congesta subsp. luzulifolia David J. Keil 2010-10-21 30934 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  OBI35835  Hemizonia congesta subsp. luzulifolia Allison Berry 1984-4-17 108 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UC1979360  Hemizonia fitchii David Keil 1998-6-30 27899 San Luis Obispo Carrizo Plain NNW of Simmler on Highway 58, 0.2 miles west from right angle corner N of Carrizo Plains School. Comment
  RSA201705  Hemizonia halliana Robert F. Hoover 1947-4-4 6872 San Luis Obispo Junction of Cottonwood pass and Polonio Pass roads near Cholame Comment
  CAS-BOT-BC123541  Hemizonia increscens subsp. increscens Robert Francis Hoover 1947-8-9 7361 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  POM298275  Hemizonia pentactis D. D. Keck, Jens Clausen 1934-4-26 2794 San Luis Obispo West side of Cottonwood Pass, 6.5 miles NE of Cholame. Comment
  CAS-BOT-BC388553  Herniaria hirsuta var. cinerea Ernest C. Twisselmann 1956-5-7 2783 San Luis Obispo Maxey Ranch, in the low hills east of the Cholame Valley 502 Comment
  UC1927807  Hesperevax caulescens David Keil, Kathleen Keil 2001-4-20 29366 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. x 120.26716 deg. W Comment
  CAS-BOT-BC310169  Hesperevax caulescens R. F. Hoover 1949-5-1 7648 San Luis Obispo Cholame Valley, at junction of Cottonwood and Polonio Pass roads Comment
  OBI32993  Hesperevax sparsiflora var. sparsiflora David J. Keil, Malcolm McLeod and CNPS Rare Plant Committee 1983-5-1 16970 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chino Comment
  SBBG65428  Hesperevax sparsiflora var. sparsiflora D. Keil 1986-4-13 19144 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  SEINET179269  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones 1882-5-5 3225 San Luis Obispo San Luis Obispo. Comment
  OBI80294  Hesperocyparis macrocarpa David J. Keil, with Mike Walgren 2012-9-8 31530 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  OBI40764  Hesperolinon micranthum David J. Keil, Dirk Walters 1986-5-2 19308 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  OBI11729  Hesperomecon linearis Robert F. Hoover 1947-3-29 6782 San Luis Obispo Atascadero Comment
  OBI38065  Heterocodon rariflorum David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18158 San Luis Obispo Amer Cyn are in La Panza Mts Comment
  OBI47493  Heterocodon rariflorum David J. Keil, Rhonda Riggins 1984-4-26 18212 San Luis Obispo Rd to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido Rds Comment
  SD244648  Heterodraba unilateralis David Keil, Curtis Clark 1999-4-17 26775 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Trail and Clarksburg Rd. Flat area. Comment
  OBI27041  Heteromeles arbutifolia James Courtney 1980-12-20 18 San Luis Obispo Pennington Crk Bio reserve, W of San Luis Obispo Comment
  RSA317004  Heteromeles arbutifolia T. Elias, Walter Wisura 1984-7-27 8592 San Luis Obispo NE of Morro Bay along Route 44 towards Atascadero. Comment
  SBBG104601  Heterotheca grandiflora F. L. Johnson, E. A. Young 1993-5-23 ROB 528 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SBBG93923  Heterotheca grandiflora S. A. Junak 1990-10-11 4437 San Luis Obispo near top of access rd to KSBY antenna facility, just N of USFS Rd 29S11.), ca. 2.7 mi W of US Hwy 101 743 Comment
  UC1069577  Heterotheca grandiflora H. C. Lee 1936-3-18 518 San Luis Obispo 3/4 mi w Verde; Arroyo Grande Quadrangle Comment
  OBI33759  Heterotheca grandiflora David J. Keil 1983-10-30 18043 San Luis Obispo Salinas river at hwy 58 bridge Comment
  CAS-BOT-BC311121  Heterotheca oregona var. scaberrima Clare B. Hardham 1956-10-8 1437 San Luis Obispo Santa Lucia Mountains. Paradise Valley. Atascadero Comment
  UC2027022  Heterotheca sessiliflora Greg Wilvert 2005-7-20 496 San Luis Obispo Southeast Half of the Caliente Range. 1.1km NW of Semper Spring Comment
  OBI72339  Heterotheca sessiliflora subsp. echioides Anthony Baniaga, Theo Fitanides 2010-5-16 199 San Luis Obispo Tierra Redonda Mtn BLM ACEC 518 Comment
  CDA7942  Heterotheca sessiliflora subsp. echioides E. C. Twisselmann 1962-10-1 7914 San Luis Obispo Tremblor Range & Western San Joaquin Valley: Upper Sonoran grassland. Carrisa Plains School. Comment
  OBI9785  Heuchera micrantha Robert F. Hoover 1964-5-12 8806 San Luis Obispo Upper Lopez Cyn Comment
  CAS-BOT-BC318472  Hieracium argutum R. F. Hoover 1946-8-3 6251 San Luis Obispo Upper Coon Creek Comment
  UC1153404  Hierochloe occidentalis R. F. Hoover 1964-6-7 8980 San Luis Obispo n slope Lower Canyon of San Carpoforo Creek Comment
  OBI77656  Hirschfeldia incana Melody Dickens 1980-4-30 22 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  RSA586367  Hirschfeldia incana D. A. Young, F. L. Johnson 1992-6-17 ROB- 53 San Luis Obispo 1 km SW of Ranch House on Nacimento Road., Camp Roberts. Comment
  CAS-BOT-BC207965  Hoffmannseggia glauca Ernest C. Twisselmann 1958-8-29 4750 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI49897  Hoita macrostachya David J. Keil, Mary Cofen, Cathy Rose, and Corky Matthews 1984-5-5 18233 San Luis Obispo American Cyn area in La Panza Mts Comment
  RSA141071  Hoita orbicularis Clare B. Hardham 1960-6-17 6179 San Luis Obispo Cambria Comment
  CHSC45092  Hollisteria lanata L. P. Janeway 1988-4-29 2649 San Luis Obispo Ca. 1.8 mi southwest of the jct of Upton and Shedd Canyons. Lower part of steep S-facing slope of decomposing sandstone. 411 Comment
  OBI78423  Hollisteria lanata Robert F. Hoover 1950-4-14 7825 San Luis Obispo N end of Elkhorn Plain Comment
  UCD77774  Hollisteria lanata Robert E. Preston 1998-6-17 1138 San Luis Obispo San Luis Obispo County: ca. 28 mi E of Santa Margarita, ca. 0.25 mi SE of Hwy 58 at Navaho Creek, on stream bank and lower hill slopes 487 Comment
  CAS-BOT-BC320112  Holocarpha Clare B. Hardham 1964-7-29 12283 San Luis Obispo Burnett Peak Comment
  RSA216833  Holocarpha virgata subsp. virgata Robert F. Hoover 1969-8-12 11541 San Luis Obispo 12 miles NW of Paso Robles on road to Naciemento Dam. Comment
  RSA449780  Holodiscus discolor Emery M. Whilton 1937-6-16 s.n. San Luis Obispo Taken between Atascadera and Morro Bay. Comment
  CAS-BOT-BC150048  Holodiscus discolor var. discolor Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro 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
  UC1146325  Hordeum brachyantherum subsp. brachyantherum R. F. Hoover 1965-6-14 9420 San Luis Obispo 1.8 mi N of Arroyo de la Cruz Comment
  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
  CAS-BOT-BC289520  Hordeum brachyantherum subsp. californicum Ernest C. Twisselmann 1955-6-16 2170 San Luis Obispo Upper Buckhorn Canyon, La Panza Range 609 Comment
  UC126592  Hordeum brachyantherum subsp. californicum Joseph Burtt Davy 7600 San Luis Obispo Templeton Ranch Asuncion, Templeton Comment
  OBI75267  Hordeum depressum David J. Keil 2011-4-22 30994 San Luis Obispo Sweet Springs Nature preserve. South shore of Morro Bay. Baywood Park-Los Osos area north of Ramona Ave. 5 Comment
  OBI29021  Hordeum marinum David J. Keil 1982-6-4 16176 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  UCD148661  Hordeum marinum subsp. gussoneanum G. F. Hrusa 1998-4-25 14197 San Luis Obispo San Luis Obispo County: South Coast Ranges. Corner of Highway 41/46 and Cholame Valley Road. 350 Comment
  SBBG118212  Hordeum murinum M. Wetherwax, E. Painter 2000-3-21 SLO 42 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  OBI3949  Hordeum murinum Elizabeth Rudd 1971-3-30 187 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI6252  Hordeum murinum Robert J. Rodin 1970-5-5 8395 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  CDA43304  Hordeum murinum subsp. glaucum David J. Keil 2008-4-17 30514 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. Comment
  UCD85919  Hordeum murinum subsp. glaucum A. A. Beetle 1942-4-15 3043 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  SBBG94014  Hordeum murinum subsp. leporinum S. A. Junak 1990-4-17 4158 San Luis Obispo just N of USFS Rd 29S11.3 along E side of KSBY TV towers, E end of Cuesta Ridge Botanical Area, ca. 2.6 mi W of US Hwy 101 716 Comment
  OBI5566  Horkelia californica Sharon Jochums 1974-5-18 216 San Luis Obispo Arroyo de la Cruz, W of hwy 1 S slope of arroyo Comment
  OBI10091  Horkelia cuneata Robert F. Hoover 1969-6-5 11370 San Luis Obispo Oak Park district, Arroyo Grande Comment
  OBI10093  Horkelia cuneata subsp. sericea Robert F. Hoover 1967-5-6 10543 San Luis Obispo jack Lake Comment
  OBI10096  Horkelia cuneata subsp. sericea Robert F. Hoover 1967-5-6 10544 San Luis Obispo Jack Lake Comment
  SBBG45116  Horkelia cuneata var. cuneata L. W. Edge 1972-5-7 136 San Luis Obispo Santa Ysabel Avenue, Baywood Park Comment
  CAS-BOT-BC148583  Horkelia cuneata var. puberula Clare B. Hardham 1958-6-22 3734 San Luis Obispo See Canyon Comment
  OBI43095  Hosackia crassifolia var. otayensis D. R. Miller 1985-5-20 s.n. San Luis Obispo Santa Lucia Mtns E of San Simeon on slopes of Little Pine mtn 305 Comment
  OBI51157  Hypochaeris radicata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .5 San Luis Obispo San Simeon State Park. NE corner of park. top of hill to W of lone Monterey pine 0 Comment
  UCR14798  Hypochaeris radicata George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, one-half mile south of Cambria 30 Comment
  OBI71496  Iris Lynne Dee Oyler 1990-10-11 2035 San Luis Obispo W of UNOCAL Santa Margarita pump station on El Camino Real. S of Garden Farms near little drainage Comment
  OBI79483  Isocoma acradenia David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31222 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  UC2027472  Isocoma acradenia Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 521 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring. Comment
  UC1285348  Isocoma acradenia var. bracteosa R. F. Hoover 1946-9-14 6386 San Luis Obispo Creston Comment
  SEINET7062964  Isocoma menziesii A. G. Vestal 1947-6-25 s.n. San Luis Obispo About 2.6 miles north of Cambria on Route 1. UTM Zone 10, 672091mE, 3937574mN. (WGS84/NAD83). 6 Comment
  JEPS19131  Isocoma menziesii var. vernonioides W. L. Jepson 1940-10-3 20156 San Luis Obispo Arroyo Grande Comment
  UCD133433  Isocoma menziesii var. vernonioides W. R. Leverich 1972-10-9 1072 San Luis Obispo San Luis Obispo County: Piedra Blancas Point on the coast, 5 miles north of Cambria. Comment
  OBI22590  Isolepis carinata Robert F. Hoover 1947-4-18 6940 San Luis Obispo Cambria Comment
  OBI22592  Isolepis carinata Robert F. Hoover 1965-5-22 9405 San Luis Obispo Cambria, N of town Comment
  CAS-BOT-BC112557  Isolepis cernua Clare Butterworth Hardham 1958-9-2 3915 San Luis Obispo Springs on serpentine. Stenner Creek near San Luis Obispo Comment
  SEINET4170780 Image available Isolepis cernua R. F. Hoover 1946-7-21 6229 San Luis Obispo Seashore nw. of Cambria Comment
  SBBG119642  Juglans californica E. Painter, M. Wetherwax 2000-8-21 CR 119 San Luis Obispo abandoned walnut orchard, Nacimiento Ranch, near Boy Scout Rd; Camp Roberts 200 Comment
  OBI73459  Juglans hindsii David J. Keil 2010-6-3 30847 San Luis Obispo San Luis Obispo. Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. 73 Comment
  OBI80973  Juglans hindsii William Kwon, Patrick Birkimer 2015-4-24 1 San Luis Obispo Avila/Bob Hope Trail. 7 Comment
  SBBG119640  Juglans hindsii E. Painter, M. Wetherwax 2000-8-21 CR 118 San Luis Obispo abandoned walnut orchard, Nacimiento Ranch, near Boy Scout Rd; Camp Roberts 200 Comment
  OBI13699  Juglans regia Jay B. Hunt 1955-10-26 s.n. San Luis Obispo Cal Poly, SLO; Swine Unit Comment
  OBI43281  Juncus acutus subsp. leopoldii Eric Wise 1982-6-25 1572 San Luis Obispo Pismo State Beach, Oceano Campground. Also known as "Dune Lake" by Mason, or Oceano Lagoon by others Comment
  RSA38862  Juncus breweri Edith A. Purer 1932-8-28 s.n. San Luis Obispo Oceano Comment
  UCR160584  Juncus bufonius George K. Helmkamp, E. A. Helmkamp 2005-6-9 9591 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  OBI23031  Juncus bufonius var. bufonius David J. Keil 1979-10-27 13658 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
  UC1969535  Juncus dubius David Keil 2010-6-7 30864 San Luis Obispo La Panza Mountains. Highway 58. Comment
  UCR263706  Juncus hesperius Mark A. Elvin, Glenn M. Greenwald, Jason Storlie 2014-12-18 7867 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Colorada Pond,' c. 80 m from south Refuge boundary 17 Comment
  UCR264481  Juncus hesperius Mark A. Elvin, Jason Storlie 2014-10-10 7688 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Icebox Pond' in '4-Pond Valley,' near the southern boundary of the Refuge 20 Comment
  UC972358  Juncus lescurii G. Thomas Robbins 1950-5-13 3345 San Luis Obispo se of Oso Flaco Lake Comment
  CAS-BOT-BC110162  Juncus luciensis Alice Eastwood; John Thomas Howell 1937-5-2 4198 San Luis Obispo Near Estrella. Comment
  UC1928081  Juncus luciensis David Keil, Kathleen A. Keil 1998-4-18 26815 San Luis Obispo Los Padres Natinal Forest. La Panza Mts., 1.6 miles from Hwy 58 on Red Hill Rd. Comment
  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
  SD249094  Juncus patens Julie M. Vanderwier 1980-11-10 San Luis Obispo Indian Knob Tar Sands Comment
  RSA220217  Juniperus californica E. C. Twisselmann, Donald J. Bedell 1969-11-15 16331 San Luis Obispo Sulfur Spring Canyon, Santa Ysabel Ranch, 5 miles S of Paso Robles. 206 Comment
  OBI9286  Keckiella cordifolia Robert J. Rodin 1954-7-3 5965 San Luis Obispo Reservoir Cyn, 1 mi N of San luis Obispo Comment
  UC149977  Keckiella cordifolia Katharine Brandegee 1911-7-12 San Luis Obispo Santa Margarita Comment
  OBI58850  Keckiella cordifolia David J. Keil 1998-8-24 28032 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  RSA0040403  Koeleria macrantha LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6334 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
  OBI27180  Lactuca saligna Thomas Burrows 1980-8-14 105 San Luis Obispo Reservoir Cyn 152 Comment
  UC1321315  Lactuca saligna R. F. Hoover 1965-9-15 9549 San Luis Obispo Comment
  UC1928043  Laennecia coulteri David Keil 1998-10-9 28169 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. Comment
  POM182579  Lagophylla ramosissima D. D. Keck 1931-6-23 1261 San Luis Obispo 4.2 miles S of Atascadero. Comment
  CAS-BOT-BC273867  Lamarckia aurea Ira L. Wiggins 1929-4-16 3633 San Luis Obispo Hillside near Old Creek 6 miles N. of Moro Comment
  OBI38298  Lastarriaea coriacea David J. Keil 1985-5-5 18755 San Luis Obispo Black Lake Cyn on Nipomo mesa SE of Oceano Comment
  CAS-BOT-BC339044  Lasthenia californica R. F. Hoover 1950-4-2 7808 San Luis Obispo West base of Crocker Grade, Temblor Range Comment
  CAS-BOT-BC329192  Lasthenia ferrisiae Ernest C. Twisselmann 1954-3-26 947 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch, 7 mi S of Cholame 670 Comment
  UC1392697  Lasthenia ferrisiae R. F. Hoover 1969-4-15 11250 San Luis Obispo junction of Polonio Pass and Cottonwood Pass roads Cholame Valley Comment
  RSA201725  Lasthenia glaberrima Robert F. Hoover 1950-5-15 7916 San Luis Obispo Near northwest end of Laguna, San Luis Obispo. Comment
  SBBG81970  Lasthenia gracilis C. F. Smith 1950-3-18 2574 San Luis Obispo Carrizo Plain, ca. 20 mi NW of Hwy 399 (St Hwy 33) Comment
  RSA141593  Lasthenia leptalea Clare B. Hardham 1960-4-20 5462 San Luis Obispo Black Mountain; Highland District. Near Pete Nelson Canyon. 457 Comment
  CAS-BOT-BC367549  Lasthenia microglossa R. F. Hoover 1958-3-22 8430 San Luis Obispo Summit of Temblor Range at Kern County line, Simmler--McKittrick Road Comment
  RSA43246  Lathyrus vestitus subsp. vestitus Robert F. Hoover 1947-3-1 6631 San Luis Obispo Cambria Comment
  SBBG94444  Lathyrus vestitus var. vestitus S. A. Junak 1990-5-1 4306 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline access rd ca. 0.75 mi E of W Cuesta Ridge Rd), ca. 0.2 mi E of second high voltage tower E of W Cuesta Ridge Rd 560 Comment
  SEINET8693760 Image available Lathyrus vestitus var. vestitus Richard R. Halse 2015-1 9347 San Luis Obispo Along Santa Rosa Creek Road ca. 0.6 miles northwest of its junction with State Hwy. 46; Santa Lucia Range, east of Cambria 440 Comment
  UCR115780  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5383 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR161302  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2005-3-9 9103 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  CDA5010  Lavatera arborea P. Ashley 1999-2-1 s.n. San Luis Obispo At east end of dirt parking lot on east side of road on Morro Bay Embarcadero in main business section of shops and restaurants, Morro Bay.. 0 Comment
  UCR101849  Layia glandulosa R. D. Goeden, J. Teerink 1990-4-18 s.n. San Luis Obispo South Coast Range, junction of Hwy 58 and La Panza Road 439 Comment
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Apr 15 2019
  CAS-BOT-BC321455  Layia glandulosa Ernest C. Twisselmann 1964-6-10 9584 San Luis Obispo San Emigdio Range and the Mt. Pinos Region. Tecuya Ridge. Comment
  CAS-BOT-BC321673  Layia glandulosa Roxana S. Ferris 1929-4-15 7620 San Luis Obispo Between Guadalupe and Caolender Comment
  CAS-BOT-BC327206  Layia heterotricha R. F. Hoover 1949-4-12 7601 San Luis Obispo South end of Carrizo Plain Comment
  CAS-BOT-BC327300  Layia heterotricha R. F. Hoover 1950-4-2 7785 San Luis Obispo W branch of Fernandez Creek, just above La Panza-Creston Road Comment
  CAS-BOT-BC327298  Layia heterotricha R. F. Hoover 1952-4-8 8073 San Luis Obispo La Panza district Comment
  POM361664  Layia heterotricha R. W. Summers 455 San Luis Obispo Oso Flacco sand hills, near sea. Comment
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Apr 24 2015
  CAS-BOT-BC327280  Layia hieracioides Alice Eastwood; John Thomas Howell 1937-4-23 3885 San Luis Obispo Nipomo Mesa Comment
  CDA17659  Layia hieracioides Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; South edge of White Lake. Comment
  OBI15827  Layia hieracioides Robert F. Hoover 1950-4-30 7858 San Luis Obispo E slope of La Panza Range Comment
  UC1583747  Layia jonesii Phil Ashley 1979-5-1 San Luis Obispo Poly Canyon above Brizzolari Creek Comment
  UCD135695  Layia jonesii Bruce G. Baldwin 1989-4-21 735 San Luis Obispo San Luis Obispo County: California Polytechnic State University at San Luis Obispo, near summit of Poly Mountain along fenceline where trail parallels. Comment
  CAS-BOT-BC327667  Layia munzii Roxana S. Ferris 1935-3-29 9121 San Luis Obispo 16 mi S of Soda Lake on the Maricopa Road, CArriso Plain Comment
  UCD147059  Layia munzii Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  SBBG17485  Layia platyglossa C. B. Hardham 1960-4-21 5517 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SFV15535  Layia platyglossa I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 369 San Luis Obispo Carrizo Plain Carrizo Plain, 37.8 miles north on Soda Lake Road from junction with Highway 166. Roadside. 620 Comment
  CAS-BOT-BC382144  Layia platyglossa Ernest C. Twisselmann 1955-5-27 2056 San Luis Obispo La Panza Range; Lower Cammatta Canyon 419 Comment
  OBI35256  Layia platyglossa H. E. Jones 1981-5-18 21 San Luis Obispo Point Piedras Blancas, N of main rd behind foredune Comment
  OBI66970  Layia platyglossa D. R. Miller 1994-5-5 594 -311 San Luis Obispo Pine Mt Region. Along upper ridge areas. From Ridge Rd side at Corral Meadow; Pico Crk drainage Comment
  OBI38513  Lemna minor Eric Wise 1982-6-25 1579 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  OBI38516  Lemna minor Eric Wise 1982-7-2 1621 San Luis Obispo Oso Flaco Lake Comment
  RSA633360  Lemna minuta L. C. Wheeler, John L. Mohr 1961-7-15 s.n. San Luis Obispo Oso Flaco Lake. Comment
  UCD138145  Lemna minuta Robert 'Roy' J. van de Hoek 1995-4-30 261 San Luis Obispo San Luis Obispo County: Carrizo Plain, near Saucito Ranch House. 710 Comment
  CAS-BOT-BC221508  Lepechinia calycina Alice Eastwood; John Thomas Howell 1938-6-14 5936 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC221514  Lepechinia calycina R. F. Hoover 1965-6-17 9441 San Luis Obispo Santa Lucia Range. Tassajera Peak 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
  JEPS18129  Lepidium dictyotum var. acutidens Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5563 A San Luis Obispo in triangular field formed by junction of U.S. 466 and Calif. Hwy. 41; Cholame Valley 350 Comment
  OBI35455  Lepidium draba Melody Dickens 1981-3-30 58 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  UCSB39937  Lepidium draba Shaw, J. 1982-7-1 San Luis Obispo Along Perfumo Canyon Road; one mile south of Los Osos Valley Road in San Luis Obispo 60 Comment
  UCSB13172  Lepidium jaredii Hardham, Clare 1960-3-25 San Luis Obispo South end of Soda Lake; Carissa Plains Comment
  RSA143419  Lepidium lasiocarpum Clare B. Hardham 1960-2-23 5225 A San Luis Obispo South end Soda Lake, Carrisa Plains. Comment
  UCD115819  Lepidium nitidum P. Schiffman 1993-3-3 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, grassland along Soda Lake Rd., 2.3 miles NW of intersection with dirt road leading to Painted Rock and Education Center. Comment
  SBBG117768  Lepidium nitidum var. nitidum E. Painter, M. Wetherwax 2000-3-20 SLO 39 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UCR247886  Lepidium nitidum var. nitidum David J. Keil, V. L. Holland, Michael Curto 2001-3-12 29167 San Luis Obispo Coastal side of Hwy 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm 120 Comment
  UC1927827  Lepidium perfoliatum David Keil, Lynne Dee Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30495 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. 654 Comment
  OBI56698  Lepidospartum squamatum David J. Keil 1998-8-24 28007 San Luis Obispo Los Padres National Forest in vicinity of Adobe Trailhead, 6 road miles E of Tepusquet Canyon Rd. along Hwy 166. Comment
  CDA28669  Leptochloa fascicularis David J. Keil 2002-9-12 29923 San Luis Obispo North of Arroyo Grande, West Ormonde Road, circa 1.2 miles from junction with price Canyon Road. East side of road between drives to 525 and 535 West Ormonde Road. Elevation: circa 350 feet. 0 Comment
  UC101892  Leptodactylon californicum Miss M. M. Miles 1889-1 San Luis Obispo San Luis Obispo Comment
  OBI74329  Leptosiphon bicolor Theo Fitanides, Anthony Baniaga 2010-3-26 39 San Luis Obispo Tierra Redonda Mtn BLM ACEC 325 Comment
  OBI28910  Leptosiphon ciliatus Melissa Luckow, R. R. Pimentel 1982-5-14 873 San Luis Obispo 1.9 mi. SE of Avenales Guard Station on San Jose Avenales Rd. Comment
  OBI83425  Leptosiphon ciliatus David Keil 1998-4-28 26980 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
  SEINET7967504 Image available Leptosiphon liniflorus David Keil 1980-9-18 14221 San Luis Obispo 3.3 miles N. of Hwy 58 on Shell Creek Road. Comment
  SBBG107492  Leptosiphon parviflorus C. B. Hardham 1960-4-4 5333 San Luis Obispo Cantinas Crk 243 Comment
  SBBG108199  Leptosiphon parviflorus C. B. Hardham 1957-4-25 1735 San Luis Obispo crest SE of Cypress Mtn Comment
  SBBG117536  Leptosiphon parviflorus E. Painter, M. Wetherwax 2000-4-19 CR 40 San Luis Obispo S side of Boy Scout Rd, ca. 1 km from jct with W Perimeter Rd; Camp Roberts 200 Comment
  SBBG117509  Leptosiphon pygmaeus subsp. continentalis M. Wetherwax, E. Painter 2003-4-12 CR 431 San Luis Obispo rd NW of Twin Bridges, on NW side of Nacimiento River; Camp Roberts 208 Comment
  OBI8354  Leptospermum laevigatum David J. Keil 1977-7-3 12442 San Luis Obispo Cal Poly Campus Comment
  OBI16695  Leptosyne bigelovii Eben McMillan 1952-5-5 97 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  OBI77710  Leptosyne calliopsidea G. F. Hrusa 1998-3-28 14184 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. On S side of Soda Lake rd immed N of inters with Elkhorn grade rd. USGS quad Ballinger cyn 7.5 Comment
  SBBG25482  Lessingia glandulifera var. pectinata L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  UC1321321  Lessingia pectinata var. tenuipes R. F. Hoover 1966-9-16 10065 San Luis Obispo Creston Comment
  CAS-BOT-BC283685  Leymus condensatus Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC272224  Leymus triticoides R. F. Hoover 1964-7-9 9119 San Luis Obispo Santa Margarita along railway Comment
  CAS-BOT-BC451662  Lilaea scilloides R. F. Hoover 1947-4-18 6939 San Luis Obispo Cambria Comment
  SEINET8715695 Image available Lilaea scilloides Unknown 1963-1 32264 San Luis Obispo Shallow water of small pond 1 mile N of entrance to Piedras Blancas Point; elev. ca. 25' ; Comment
  CAS-BOT-BC130786  Lilium pardalinum R. F. Hoover 1950-6-21 8028 San Luis Obispo San Simeon Creek just below forks Comment
  PASA664  Limnanthes A. Carter 1930-4-14 San Luis Obispo East of Santa Margarita Comment
  OBI3467  Limonium perezii Cindy Fahy 1967-11-20 18 San Luis Obispo Tropicana Village Comment
  SEINET7063603  Linanthus bicolor A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  POM183712  Linanthus californicus Lincoln Constance, A. A. Beetle 1940-3-22 2531 San Luis Obispo Above Pozo Creek, 2 miles northeast of Pozo, La Panza Range 457 Comment
  OBI28797  Linanthus californicus subsp. tomentosus Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 741 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crosses the road Comment
  OBI30981  Linanthus californicus subsp. tomentosus Julie M. Vanderwier 1979-2-27 96 San Luis Obispo Indian Knob Tar Sands Comment
  CDA20968  Linanthus ciliatus G. F. Hrusa, D. Ragan 1993-5-21 11085 San Luis Obispo Huasna region. approx. 2 km. beyond Stony Creek Camp. Comment
  RSA122123  Linanthus dichotomus subsp. dichotomus G. T. Nordstrom 1937-4-6 1048 San Luis Obispo 3.8 miles N. of Chimney Rock 213 Comment
  UC1226818  Linanthus liniflorus P. J. Hurd and Stage 1962-6-9 62 -19 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  UC1928177  Linanthus parviflorus D. R. Miller 1994-4-19 494 -217 San Luis Obispo Ridge road area, across from Dr's house, Pico Creek drainage. 914 Comment
  OBI69226  Linum grandiflorum Kristal Nessa, Amy Krisch and Michelle Uithoven 2001-2-16 16 San Luis Obispo Weedy yard, Crestmont Dr. Weedy front yard Comment
  SBBG34896  Lithophragma affine Mrs. R. W. Summers 1880-3-16 San Luis Obispo Sulphur Wells Comment
  OBI74332  Lithophragma heterophyllum Theo Fitanides, Anthony Baniaga 2010-3-26 45 San Luis Obispo Tierra Redonda Mtn BLM ACEC 335 Comment
  CAS-BOT-BC435657  Lithophragma heterophyllum Ira L. Wiggins 1929-4-13 3476 San Luis Obispo Grassy hillside 1 mi. n. of San Luis Obispo Comment
  UCSB39882  Lithophragma heterophyllum Shaw, J. 1982-3-24 San Luis Obispo along Prefumo Canyon Road, 0.5 miles south of Los Osos Valley Road 91 Comment
  OBI57316  Loeflingia squarrosa David J. Keil 1998-4-28 26965 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
  CAS-BOT-BC342297  Logfia filaginoides R. F. Hoover 1967-5-5 10523 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  RSA0020761  Logfia filaginoides Greg Wilvert 2005-4-17 270 San Luis Obispo Quail Canyon. 822 Comment
  SBBG12040  Logfia filaginoides C. B. Hardham 1961-4-17 6832 San Luis Obispo Pine Mtn, N of Cambria Comment
  SBBG107248  Lomatium C. B. Hardham 1960-4-29 5586 San Luis Obispo Zurkermans, Peachy Cyn Comment
  OBI79481  Lomatium californicum David J. Keil, with Matt Ritter 2012-3-29 31233 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton 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
  OBI8899  Lomatium dasycarpum subsp. dasycarpum Robert F. Hoover 1958-5-17 8476 San Luis Obispo Summit of Santa Lucia Mts, NW of cuesta Pass Comment
  OBI79675  Lomatium macrocarpum D. R. Miller 2014-3-28 314 .1087 San Luis Obispo Near the northern section line +/- midway. Near Spirit Meadow, above old cabin in sight of George E`dmunson's uncle Wilber, tobacco creek drainage. 457 Comment
  OBI31934  Lomatium parvifolium David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15686 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UCD127271  Lomatium parvifolium G. F. Hrusa 1995-5-29 12325 San Luis Obispo San Luis Obispo County: approx. 1.5 m. NW of US 101 on the ridge northwest of Cuesta Pass 500 Comment
  SBBG104310  Lomatium utriculatum F. L. Johnson Proctor 1993-2-20 ROB 155 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG81654  Lomatium utriculatum C. F. Smith 1950-3-18 2575 a San Luis Obispo Carrizo Plain, ca. 20 mi NW of Hwy 399 (St Hwy 33) Comment
  SBBG82050  Lomatium utriculatum C. F. Smith 1950-4-30 2706 San Luis Obispo NE of Pinole Land and Cattle Company headquarters, ca. 3 airline mi SW of Yeguas Mtn Comment
  UCR161322  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9081 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  RSA19023  Lomatium vaginatum Alice Eastwood, John Thomas Howell 1937-4-29 4122 San Luis Obispo Carrizo Plain near Soda Lake Comment
  RSA613934  Lomatium vaginatum George K. Helmkamp, E. Helmkamp 1998-4-8 3210 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with CA hwy 33 (roughly W of Maricopa). 549 Comment
  OBI37883  Lonicera hispidula David J. Keil 1985-4-27 18622 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  RSA0054964  Lonicera hispidula var. californica Lee Haines 1959-5-31 s.n. San Luis Obispo S. Santa Lucia Mts. 579 Comment
  OBI27004  Lonicera hispidula var. vacillans James Courtney 1980-12-20 21 San Luis Obispo Pennington Crk Biological Reserve Comment
  OBI19244  Lonicera interrupta Robert F. Hoover 1966-7-13 9900 San Luis Obispo 5-1/2 mi SE of Santa Margarita Comment
  UC52186  Lonicera interrupta Mrs. R. W. Summers 1882-6-8 San Luis Obispo Santa Margarita Hills Comment
  OBI80971  Lonicera involucrata John Murphy, Michael Di Dio, Joey D'addobbo, Justin Sauder, Taylor Whitney, Dillan Murray 2015-2-10 San Luis Obispo Morro Bay. with back on the center field fence with lock, take 15 paces southeast 8 Comment
  UCSB23203  Lonicera involucrata Broder, Richard 1960-4-10 San Luis Obispo Group camping area of Morro Bay State Park Comment
  UC28547  Lonicera involucrata var. ledebourii W. H. Brewer Apr 12 1861-Apr 13 1861 427 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC243947  Lonicera involucrata var. ledebourii Peter H. Raven 1964-3-25 18748 San Luis Obispo In pine woods above and west of Cambria Comment
  PASA1063  Lotus americanus 1928-5-12 San Luis Obispo Near Cambria Comment
  OBI31796  Lotus corniculatus Turnquist, Smeltzer 1982-7-23 194 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  UCR91701  Lotus corniculatus George K. Helmkamp 1996-5-24 1009 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
  RSA90297  Lotus grandiflorus var. grandiflorus Margaret Stason 1932-05 329 San Luis Obispo Near summit of Poza Mts. Comment
  SEINET3930994  Lotus junceus var. biolettii David Keil 1987-5-11 20143 San Luis Obispo Cuesta Ridge, east road to radio facility north of Mount Love. ca. 0.35 miles from Cuest Ridge Road and 4 miles from Highway 101.; 0 Comment
  CDA11473  Lotus micranthus G. F. Hrusa 1995-5-28 12238 San Luis Obispo Black Butte Research Natural Area; SE slope of Peak 3. Comment
  UCR99048  Lotus purshianus George K. Helmkamp 1997-6-20 2048 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  RSA611965  Lotus scoparius L. C. Wheeler 1952-10-5 7004 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  SEINET7063192  Lotus strigosus A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. UTM Zone 10, 714706mE, 3955243mN. (WGS84/NAD83). 233 Comment
  UC195898 Image available Lotus strigosus I. J. Condit June 1912 San Luis Obispo San Carpojo Comment
  UC55727  Lotus strigosus Mrs. R. W. Summers Apr 1925 San Luis Obispo La Questa Comment
  RSA122868  Lotus strigosus var. hirtellus H. C. Lee 1936-3-10 470 San Luis Obispo 2 miles NW of Camp Hill 244 Comment
  CAS-BOT-BC94569  Lotus wrangelianus R. C. Wenk 2007-4-13 626 San Luis Obispo Carrizo Plain National Monument. Swain pasture, 4.2 miles E on Soda Lake Road from turnoff to KCL campground, 670 Comment
  UC168925  Lotus wrangelianus Marcus E. Jones, A. M. May 1882 San Luis Obispo San Luis Obispo Comment
  UCR122141  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5453 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  RSA406955  Lupinus Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo Comment
  RSA652743  Lupinus T. Strid 1972-4-15 s.n. San Luis Obispo 4 mi. E of highway 101 on Huasna Rd Comment
  OBI57843  Lupinus albifrons David J. Keil 1998-3-27 26424 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI80976  Lupinus albifrons Allison Scott, Connor Chooljian, Zac Anthony, Catherine Blevins, Christian Traven 2015-4-27 2 San Luis Obispo West Cuesta Ridge Comment
  SBBG95544  Lupinus albifrons J. Eliot 1986-5-13 5 San Luis Obispo Cuesta Ridge West, 1 mi W on TV Tower Rd off Hwy 101 Comment
  UC864973  Lupinus albifrons Ynez Winblad 1936-4-16 San Luis Obispo Morro Bay Comment
  UCR73094  Lupinus albifrons David A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1957 San Luis Obispo Cuesta Ridge Botanical Area, 0.4 mi. west of sign indicating W end of Botanical Area. Comment
  CAS-BOT-BC201304  Lupinus albifrons Rhonda Riggins; D. J. Keil; R. A. Pimentel; D. R. Miller 1985-4-27 1527 San Luis Obispo Santa Lucia Range. Roadside bank USFS road to Rocky Butte Lookout, 2.2 mi NW (by road) from Circle 3 Ranch gate Comment
  SEINET11071661 Image available Lupinus albifrons Delzie Demaree 1933-4-29 10342 San Luis Obispo Jamestown, Santa Lucia Mountains Comment
  CAS-BOT-BC195760  Lupinus albifrons var. albifrons Marcus E. Jones 1882-5-6 3236 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC195754  Lupinus albifrons var. albifrons P. A. Munz 1951-4-14 16333 San Luis Obispo Along San Juan Creek, on State Hwy 178 609 Comment
  CAS-BOT-BC201601  Lupinus albifrons var. albifrons Clare B. Hardham 1961-4-17 6836 San Luis Obispo Pine Mt. north of Cambria 914 Comment
  OBI35263  Lupinus arboreus H. E. Jones 1981-5-18 19 San Luis Obispo Point Piedras Blancas Comment
  UCSB43323  Lupinus arboreus Leifer, Laura 1982-4-23 San Luis Obispo Nipomo Mesa; 6 miles northwest of Highway 1 from Guadelupe; 6 feet from east side of road 30 Comment
  POM27644  Lupinus arboreus var. arboreus Marcus E. Jones 1882-5-6 3236 San Luis Obispo San Luis Obispo. Comment
  RSA141050  Lupinus arboreus var. arboreus Clare B. Hardham 1960-6-17 6180 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  RSA91352  Lupinus arboreus var. arboreus F. W. Peirson 1920-7-29 2227 San Luis Obispo 1 mile south of Pismo Beach. Comment
  UCSB51760  Lupinus benthamii Farneman, H. 1967-3-26 San Luis Obispo North shore of Lake Nacimiento; near Bee Rock Campground; access by Interlake and Bee Rock Roads; Santa Lucia Mountains 365 Comment
  OBI12929  Lupinus bicolor F. Rush May1956 86 San Luis Obispo Mt. SLO Comment
  OBI31144  Lupinus bicolor Julie M. Vanderwier 1979-5-5 13 San Luis Obispo Indian Knob Tar Sands Comment
  OBI39170  Lupinus bicolor F. A. Lindholm 1971-4-8 129 San Luis Obispo 6 mi N of Cayucos 518 Comment
  SFV16221  Lupinus bicolor J. M. Albert 1995-4-24 8 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 800 Comment
  OBI12930  Lupinus bicolor Robert F. Hoover 1967-4-5 10341 San Luis Obispo 17 mi E of Creston on La Panza Rd, on branch of Cammatti Crk Comment
  OBI12938  Lupinus bicolor Robert F. Hoover 1969-5-3 11294 San Luis Obispo 3 mi W of Nipomo Comment
  OBI33360  Lupinus bicolor David J. Keil 1982-3-20 15755 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  UCSB40572  Lupinus bicolor Ochs, Clifford 1980-5-15 San Luis Obispo On NW side of Pozo Road; 2.5 miles NE of Arroyo Grande Forest Station 472 Comment
  SEINET10484959  Lupinus bicolor var. trifidus Timothy Reeves, Donald J. Pinkava 1974-3-20 Reeves 11841 San Luis Obispo Coastal sage zone bordering Morro Bay salt marsh. Comment
  CAS-BOT-BC215053  Lupinus chamissonis Lee Dagger 1897-4-23 s.n. San Luis Obispo Nipomo Mesa Comment
  OBI24057  Lupinus chamissonis Janice M. Toyoshima 1979-5-18 M 6 San Luis Obispo S of Shark Inlet Comment
  OBI12918  Lupinus concinnus Robert F. Hoover 1967-5-5 10522 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI66422  Lupinus concinnus David J. Keil, with Kathleen A. Keil 1997-3-29 26123 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  SBBG49545  Lupinus concinnus L. W. Edge 1973-4-11 299 San Luis Obispo St Hwy 58 near Shell Crk Comment
  OBI42930  Lupinus concinnus Jan Johnson, Melissa Boggs 1986-5-11 14 San Luis Obispo Los Padres Natl Forest. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  RSA113143  Lupinus concinnus subsp. concinnus Roxana S. Ferris 1955-5-23 12796 San Luis Obispo 2.3 miles southeast of Geneseo School (E branch of Huerhuero Creek) on road to Creston. Comment
  SBBG34819  Lupinus hirsutissimus Mrs. R. W. Summers 1884-2-14 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC207221  Lupinus ludovicianus R. F. Hoover 1949-5-17 7702 San Luis Obispo Upper Arroyo Grande, 6 mi. above county park. Comment
  POM148041  Lupinus ludovicianus Alice Eastwood 1927-7-30 s.n. San Luis Obispo From Atlascadero to Huasna Comment
  UCD108616  Lupinus microcarpus Gordon J. Pilone 1963-5-4 271 San Luis Obispo San Luis Obispo County: 1/2 mile south west of Sea Back Ranch. Coast Range Mountains. 731 Comment
  OBI12912  Lupinus microcarpus var. densiflorus Robert F. Hoover 1966-5-11 9849 San Luis Obispo Between Santa Margarita and Atascadero, crossing of Santa Barbara Rd nd hwy 101 Comment
  OBI48392  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1175 San Luis Obispo W side Adelaida-Nacimiento Rd at Almost Spring Ranch Comment
  JEPS108085  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Canyon, Co. Rd. 285, 0.9 mi SE Hwy. 58. West slopes of Temblor Range Comment
  UC73175  Lupinus microcarpus var. microcarpus Mrs. Mathews 1888-5-26 San Luis Obispo La Panza Comment
  OBI48415  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1140 San Luis Obispo Wash at base of Crocker Cyn, Hurricane Rd and Co. Rd 285. W side of Temblor range Comment
  OBI48435  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1145 San Luis Obispo Roadside, hwy 41 at entrance to Circle N Ranch 0.7 mi E Cripple Creek Rd, 8.9 mi E Templeton Rd Comment
  OBI72539  Lupinus microcarpus var. microcarpus E. L. Painter & M. Wetherwax, M. Wetherwax 2000-4-19 CR- 41 San Luis Obispo Camp Roberts. Above Boy Scout Rd. UTMs NAD27: zone 10S, 697049E, 3958370N 200 Comment
  SFV15515  Lupinus nanus I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 375 San Luis Obispo Carrizo Plain 12 miles south on Elkhorn Road from intersection with Simmler Road. On slight western slope. 640 Comment
  UC1129640  Lupinus nanus H. C. Lee 1937-5-26 1010 San Luis Obispo 1 1/2 mi n Creston; Paso Robles Quad. 350 Comment
  UCR140148  Lupinus nanus George K. Helmkamp 2004-2-11 8280 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  SEINET10490087  Lupinus nanus subsp. latifolius Ernest C. Twisselmann 1967-4-27 Twisselmann 12912 San Luis Obispo Hwy 1, 2.9 mi s of piedras blancas point. Corollas blue, center of standard White with black dots. Small colony growing in sandy clay. Coastal strand. 6 Comment
  OBI5565  Lupinus succulentus Sharon Jochums 1974-4-3 83 San Luis Obispo W of hwy 1 N of San Simeon Point Comment
  OBI83057  Lupinus succulentus David J. Keil, Travis Belt and Barrett Holland 2016-3-10 33569 San Luis Obispo Southern Foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 1 15 Comment
  SBBG34935  Lupinus succulentus Mrs. R. W. Summers 1882-3-30 San Luis Obispo Chalcedon Hill Comment
  RSA681877  Lupinus truncatus Scott D. White, Ken McDonald 2001-5-9 8501 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  SEINET13198375 Image available Lupinus truncatus A. G. Vestal 1947-4-18 s.n. San Luis Obispo Comment
  OBI33358  Lupinus truncatus David J. Keil 1982-3-20 15753 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  CAS-BOT-BC441360  Luzula subsessilis R. Bacigalupi 1949-4-8 3083 San Luis Obispo Cambria Pines, hill betweeen Cambria and ocean Comment
  UCSB34443  Luzula subsessilis Roberts, Fred 1980-4-25 San Luis Obispo On north side of Highway 46; 12.8 km. west of HWY 101 330 Comment
  CAS-BOT-BC231443  Lycium andersonii Ernest C. Twisselmann 1958-5-12 4455 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  OBI10754  Lysimachia arvensis Barbara Robinson 1967-6-22 2 San Luis Obispo Poly Cyn, Calif State Polytechnic College, San luis Obispo 168 Comment
  OBI37684  Lysimachia arvensis Eric Wise 1981-9-29 1197 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  OBI20190  Lysimachia maritima David J. Keil, Malcolm McLeod 1979-5-12 13061 San Luis Obispo Along E side of Shark Inlet at S end of Morro Bay Comment
  OBI10749  Lysimachia minima Robert F. Hoover 1947-4-18 6943 San Luis Obispo Cambria Comment
  UC1953234  Lythrum californicum David Keil 2009-6-30 30627 San Luis Obispo San Luis Obispo outskirts. From Ranch off Calle Joaquin west of Los Osos Valley Road. Comment
  OBI59567  Madia elegans George Butterworth 1997-11-3 198 San Luis Obispo Beside hwy 58, 50 yds E of hwy 229, Calf Cyn Comment
  OBI59367  Madia exigua David J. Keil 2001-5-31 29529 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI62956  Madia gracilis David J. Keil 1992-6-5 23208 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  OBI74312  Madia gracilis Theo Fitanides, Anthony Baniaga 2010-4-10 83 San Luis Obispo Tierra Redonda Mtn BLM ACEC 345 Comment
  RSA0042802  Madia gracilis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6452 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
  SBBG93649  Madia gracilis S. A. Junak 1990-5-1 4286 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  RSA0008531  Madia radiata Clare B. Hardham 1962-4-14 8977 San Luis Obispo Pinole Hills, head of Bitterwater Canyon Comment
  OBI15700  Madia sativa Robert F. Hoover 1965-9-7 9534 San Luis Obispo Santa Lucia range. Santa rita crk W of Templeton Comment
  RSA216845  Madia sativa Robert F. Hoover 1966-9-13 9998 San Luis Obispo 2 mi. n. of Arroyo de la Cruz on Highway 1. Comment
  OBI79754  Maianthemum racemosum David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31558 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  RSA648504  Maianthemum stellatum Charles D. Dunn 1972-4-15 s.n. San Luis Obispo [no location specified] Comment
  SBBG87968  Malacothamnus gracilis C. F. Smith 1988-5-17 12127 San Luis Obispo above cyn SE of St Hwy 58 and turnoff to Navajo Rd Comment
  JEPS27047  Malacothamnus jonesii Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7426 San Luis Obispo Along grade s Bee Rock (on road from Nacimiento Dam to Bee Rock, about 2.5 mi due e of Tierra Redonda Mtn.) 335 Comment
  RSA133264  Malacothamnus jonesii Clare B. Hardham 1959-5-6 4414 San Luis Obispo North of Nacimiento Dam, Santa Lucia Mountains Comment
  SD71131  Malacothamnus jonesii R. F. Hoover 1959-5-9 8500 San Luis Obispo 4.0 miles west of Paso Robles on Adelaida Road. Comment
  CAS-BOT-BC345346  Malacothrix californica Chester Dudley 1935-4-12 s.n. San Luis Obispo San Miguel Comment
  UC573222  Malacothrix californica G. T. Nordstrom 1937-4-14 1078 San Luis Obispo 2.8 mi se Williams Ranch; Adelaide Quadrangle 335 Comment
  CHSC110676  Malacothrix clevelandii Dean Wm. Taylor 2003-5-5 185 '' San Luis Obispo La Panza Range: Highway 58 in Calf Canyon 0.5 miles east of junction with Highway 229, hillslopes north of the road. 381 Comment
  CAS-BOT-BC345436  Malacothrix clevelandii R. F. Hoover 1950-5-6 7882 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  CAS-BOT-BC347333  Malacothrix coulteri Ernest C. Twisselmann 1952-3-17 527 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Henry Wolf Hills, 9 miles south of U. S. 466, Bitterwater Road Comment
  CAS-BOT-BC347547  Malacothrix floccifera R. F. Hoover 1952-5-11 8190 San Luis Obispo Navajo Creek district, east side of La Panza Range Comment
  JEPS99124  Malacothrix incana E. R. Blakley 1960-7-2 3502 San Luis Obispo beach W of Oso Flaco Lake 6 Comment
  RSA176244  Malacothrix incana R. F. Thorne, Percy C. Everett 1962-10-3 31402 San Luis Obispo Sandy dunes W of Oso Flaco Lake. 5 Comment
  SBBG24570  Malacothrix incana R. N. Philbrick 1966-2-6 San Luis Obispo W of Oso Flaco Lake Comment
  UCR134379  Malacothrix incana George K. Helmkamp 2003-9-26 8171 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  RSA0001409  Malacothrix phaeocarpa W. S. Davis 1992-5-17 462 San Luis Obispo North side of Cuesta Ridge, along dirt road, ca. 1.8 mi W of U.S. 101, and 0.3 mi S of Tassajera Creek Road. 494 Comment
  CAS-BOT-BC206681  Malva assurgentiflora R. F. Hoover 1946-12-15 6572 San Luis Obispo North end of Morrow Bay Comment
  OBI12374  Malva assurgentiflora Tracey & Viola Call, Viola Call 1962-7-22 2146 San Luis Obispo Cayucos. Near coast in open field near stream (Boyle Lumber co) 6 Comment
  SEINET8893232  Malva nicaeensis R. R. Halse 2012-3-26 8430 San Luis Obispo Along State Hwy 1, ca 2.7 miles N of San Simeon, just S of the turnoff to the Hearst Castle, ca. 6 miles N of Cambria. 10 Comment
  OBI31779  Malva nicaeensis Turnquist, Smeltzer 1982-6-16 163 San Luis Obispo Laguna Lake Park. Area near N end of paved rd Comment
  RSA132958  Malvastrum parryi Clare B. Hardham 1959-4-14 4256 San Luis Obispo intersection of Shell Creek and Cammatta Road, about 26 miles east of Paso Robles. Comment
  OBI56964  Marah fabacea Steven A. Junak 1990-5-1 4267 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: at N edge of Cuesta Ridge Botanical area, along power line access rd which intersects Tassajera Crk rd ca 2.4 mi W of hwy 101, ca 1.1 rd miles S of Tassajera Crk rd 536 Comment
  OBI17797  Mariposa clavata var. recurvifolia Robert F. Hoover 1954-7-17 8349 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on state hwy 1 Comment
  OBI78847  Marrubium vulgare David J. Keil 2013-8-29 31995 San Luis Obispo Morro Bay State Park. Just north of Los Osos Creek bridge on east side of South Bay Blvd next to bear statue 8 Comment
  SBBG104254  Marrubium vulgare F. L. Johnson, E. A. Young 1993-5-23 ROB 487 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  UC1046567  Marrubium vulgare A. D. Hawkes 1951-4-26 4892 San Luis Obispo road from San Luis Obispo toward Huasna Canyon near Arroyo Grande; near Arroyo Grande Comment
  OBI13676  Marrubium vulgare Dianne Storch 1960-2-18 19 San Luis Obispo Wild Comment
  OBI70122  Marrubium vulgare Bernard Miossi 1939-8-21 167 San Luis Obispo In an orchard near crk bank 1 mi N of San Luis Obispo along hwy 101 61 Comment
  OBI33448  Marsilea vestita subsp. vestita David J. Keil 1983-10-23 18024 San Luis Obispo Just S. of Creston W of O'Donovan Road. Comment
  CAS-BOT-BC348073  Matricaria discoidea Mrs. R. W. Summers 1898-6-27 s.n. San Luis Obispo Garden walk, S. L. O. [San Luis Obispo] Comment
  OBI15639  Matricaria discoidea Robert F. Hoover 1968-4-16 11030 San Luis Obispo Cuyama river at "Gypsum Cyn bridge", n side of river Comment
  SBBG113575  Meconella denticulata C. B. Hardham 1962-4-16 105 San Luis Obispo Pozo, Hi Mtn Comment
  OBI11730  Meconella denticulata Robert F. Hoover 1950-4-30 7860 San Luis Obispo E slope of La Panza Range Comment
  OBI11732  Meconella denticulata Robert F. Hoover 1947-4-20 7062 San Luis Obispo Sycamore Cr, W slope of La Panza Range Comment
  RSA201666  Medicago polymorpha Robert F. Hoover 1953-5-28 8324 San Luis Obispo Lopez Canyon Comment
  SBBG118238  Medicago polymorpha J. Olson 2000-8-11 San Luis Obispo ca. 100 m below culverts of Chorro Crk Rd crossing where crk enters reservoir; Camp San Luis Obispo Comment
  OBI79091  Melaleuca styphelioides David J. Keil 2011-11-5 31134 San Luis Obispo Oceano. Pismo State Beach, Oceano Campground. Trail around lagoon 3 Comment
  OBI65840  Melica californica D. R. Miller 1994-5-13 594 -358 San Luis Obispo Pine Mt Region, growing along road edge on 'Coles rd in the 'escarpment' area; Marmolejo crk drainage 914 Comment
  CAS-BOT-BC281679  Melica imperfecta Geo. B. Grant 1903-4-1 766 a San Luis Obispo Paso Robles Comment
  CAS-BOT-BC281689  Melica imperfecta Alice Eastwood; John Thomas Howell 1936-5-8 2322 San Luis Obispo La Panza Mts Comment
  OBI21999  Melica imperfecta Russell Gorman 1956-4-6 40 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI58410  Melica imperfecta G. F. Hrusa 1995-4-15 12098 San Luis Obispo La Panza Range, Approx. 1 mi S of Queen Bee Camp, 1 m S of La Panza Summit on La Panza Rd 750 Comment
  OBI66844  Melica imperfecta David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29611 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
  SBBG132534  Melica imperfecta D. Keil, T. Teed, M. Uchida 2001-6-15 29611 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UC1132312  Melica imperfecta T. M. Hendrix 1937-5-15 183 San Luis Obispo 1.4 mi sw Navajo; Pozo Quad. 624 Comment
  UCD147163  Melica imperfecta Rachelle Boul; M. Gogol-Prokurat, G. Butterworth, D. Hickson 2008-4-22 CARR 113 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 721 Comment
  OBI22004  Melica imperfecta Robert F. Hoover 1964-6-12 9075 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI53541  Melica imperfecta Arthur W. Hazebrook 1991-4-19 20 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
  OBI6934  Melica imperfecta Keith McConnelly 1975-5-9 132 San Luis Obispo NE slope of Cerro San Luis Obispo, 1 mi W of San Luis Obispo 259 Comment
  UC454048  Melica imperfecta I. J. Condit 1909-3-27 San Luis Obispo near San Luis Obispo (Railroad Canyon) Comment
  CAS-BOT-BC264258  Melica torreyana R. F. Hoover 1964-4-15 8732 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CAS-BOT-BC264263  Melica torreyana R. F. Hoover 1964-5-13 8857 San Luis Obispo South Fork of Old Creek Comment
  SBBG104301  Melilotus albus F. L. Johnson, E. A. Young 1993-5-27 ROB 668 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI3887  Melilotus indicus Elizabeth Rudd 1971-5-23 263 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  OBI73554  Mentha aquatica David J. Keil 2010-11-2 30941 San Luis Obispo Lower Prefumo Canyon Road, 1.6 miles from intersection with Los Osos Valley Road. Along channel of Prefumo Creek 70 Comment
  OBI36871  Mentha canadensis Eric Wise 1981-6-15 578 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  SBBG6416  Mentha spicata C. B. Hardham 1958-9-19 3862 San Luis Obispo Atascadero Crk, Atascadero Comment
  OBI65739  Mentha spicata D. R. Miller 1994-8-12 894 -522 San Luis Obispo Pine Mt Region. Near old wooden water tank at Will Hearsts ranch ('Coles'); Marmolejo crk drainage 700 Comment
  OBI12491  Mentzelia affinis Robert F. Hoover 1967-3-27 10297 San Luis Obispo Chalk Mt, Cuyama Valley Comment
  OBI12493  Mentzelia affinis Robert F. Hoover 1952-4-10 8115 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  SBBG18205  Mentzelia gracilenta C. B. Hardham 1960-3-23 5219 San Luis Obispo Recruit Grade, E side Temblor Mtns Comment
  UC1928065  Mentzelia gracilenta David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-12 30499 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  RSA141033  Mentzelia laevicaulis Clare B. Hardham 1960-6-17 6168 San Luis Obispo Ridge between Chris Flood Cr. and Aroyo de la Cruz. Comment
  OBI73469  Mentzelia micrantha David J. Keil 2010-6-5 30858 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  UC1224766  Mentzelia pectinata R. F. Hoover 1950-4-14 7831 San Luis Obispo North end Elkhorn Plain (on limestone hills) Comment
  UC13192  Mentzelia pectinata Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5139 San Luis Obispo 1.6 mi n of direct road from La Panza Creston (upper reaches of Commatti Canyon.); Commatti Canyon 396 Comment
  OBI12479  Mentzelia veatchiana Robert F. Hoover 1952-5-6 8153 San Luis Obispo 6 mi E of Creston, on La Panza Rd Comment
  OBI15628  Micropus californicus var. californicus Robert F. Hoover 1947-3-23 6725 San Luis Obispo La Panza District Comment
  UC1070016  Micropus californicus var. californicus H. C. Lee 1935-5-8 328 San Luis Obispo 1 mi n of mouth Alamos Creek; Nipomo Quad. Comment
  OBI15622  Microseris bigelovii Robert F. Hoover 1948-4-14 7443 San Luis Obispo Coast W of Cambria Comment
  OBI15619  Microseris douglasii Robert F. Hoover 1967-4-8 10378 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI15620  Microseris douglasii Robert F. Hoover 1950-4-21 7844 San Luis Obispo Between Morro Bay and Cayucos (S of Toro Crk) Comment
  SBBG123083  Microseris douglasii subsp. tenella D. Keil, K. Keil 2001-4-20 29371 San Luis Obispo Davis Rd, 1.8 mi SE of Hwy 46, SE of Cholame 420 Comment
  SBBG126161  Microseris douglasii subsp. tenella D. Keil 1998-5-18 27286 San Luis Obispo E of Cayucos along Old Crk Rd, 2.8 mi from jct with St Hwy 1, ca. 500 ft E of Whale Rock Reservoir Comment
  UC1314966  Microseris douglasii subsp. tenella R. F. Hoover 1967-4-14 10442 San Luis Obispo hill w Poly Canyon; San Luis Obispo Comment
  UC1314936  Microseris douglasii subsp. tenella R. F. Hoover 1967-4-20 10488 San Luis Obispo 2 mi northwest of Creston. Comment
  SEINET11601960 Image available Microseris lindleyi J. H. Barber 1899-1 s. n. San Luis Obispo Paso Robles Comment
  OBI66724  Microseris paludosa David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29761 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  RSA165473  Mimulus androsaceus Clare B. Hardham 1963-5-3 s.n. San Luis Obispo Atascadero. Comment
  OBI6667  Mimulus aurantiacus var. aurantiacus Greg Hasen 1975-7-15 34 San Luis Obispo Poly Cyn. N slope of botanical garden, just above stream Comment
  UCR38852  Mimulus aurantiacus var. aurantiacus R. J. Rodin 1962-5-10 6872 San Luis Obispo Central Coast, About 3 mi south of Hwy 101 on Cuesta Summit Rd. on road maintained by the Forest Service and Telephone Company Comment
  JEPS87283  Mimulus aurantiacus var. aurantiacus David M. Thompson 1992-5-27 1090 San Luis Obispo just s Pt. Sierra Nevada (at crossing of Hwy 1); Arroy de la Cruz 60 Comment
  OBI28081  Mimulus aurantiacus var. aurantiacus A. Berry/C. Wilson 1982-5-9 47 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of Ca Rte 101 on CA Rte 58- Santa Margarita. Site to R of Rd across RR tracks 50 yds Comment
  OBI33368  Mimulus aurantiacus var. aurantiacus David J. Keil 1982-3-20 15749 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Cyn rd to Hibberd Preserve Comment
  OBI9497  Mimulus aurantiacus var. aurantiacus VRMEER 1955-4-10 32 San Luis Obispo Poly Cyn on Western slope Comment
  JEPS14935  Mimulus aurantiacus var. grandiflorus H. C. Lee 1937-5-8 891 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle (130D) Comment
  UCR115301  Mimulus aurantiacus var. pubescens Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes. Area just north of Maidenform Flats 34 Comment
  UC56097  Mimulus fremontii var. fremontii J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  RSA447933  Mimulus guttatus Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  SBBG7022  Mimulus guttatus C. B. Hardham 1957-5-12 1908 San Luis Obispo Franklin Crk Comment
  SBBG88639  Mimulus guttatus C. B. Hardham 1958-5-17 3335 San Luis Obispo Atascadero Comment
  UCR118359  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 1998-6-30 4233 San Luis Obispo Central Coast Ranges, Irish Hills, Prefumo Canyon, 2.1 mi SW of Los Osos Valley Rd. 198 Comment
  OBI37667  Mimulus guttatus Eric Wise 1982-6-24 1512 San Luis Obispo Warden lake. N of Los Osos Valley Rd Comment
  RSA201160  Mimulus rattanii Clare B. Hardham 1961-4-17 6839 San Luis Obispo Pine Mt. north of Cambria. 915 Comment
  OBI57331  Minuartia cismontana David J. Keil 1998-4-20 26889 San Luis Obispo North of Nacimiento Lake, 2.3 miles from Interlake Road on Lynch Canyon Road. Comment
  CAS-BOT-BC388813  Minuartia douglasii Clare B. Hardham 1957-4-27 1761 San Luis Obispo Foothills of Caliente Mt., edge of Carissa Plains Comment
  OBI32395  Minuartia douglasii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16042 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mountain on hillside above cypress swamp Comment
  OBI57313  Minuartia douglasii David J. Keil 1998-5-13 27253 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI57336  Minuartia douglasii David J. Keil 1998-6-10 27753 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  SBBG69945  Minuartia douglasii M. M. Miles -Feb-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC388823  Minuartia douglasii Mrs. R. W. Summers 1886-4-17 75 San Luis Obispo Unspecified Comment
  OBI70014  Minuartia pusilla 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
  UCR132011  Mirabilis jalapa George K. Helmkamp 2003-10-8 8203 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
  UC2027082  Mirabilis laevis var. crassifolia Greg Wilvert 2005-4-25 319 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km SW of Wells Spring Comment
  CAS-BOT-BC434885  Mirabilis multiflora var. pubescens R. F. Hoover 1947-5-10 7144 San Luis Obispo East side of Cuyama Valley near Kern Co. line Comment
  OBI73403  Modiola caroliniana David J. Keil 2009-9-26 30644 San Luis Obispo San Luis Obispo. Southern outskirts of town. Tank Farm Road near Farm Supply store. 39 Comment
  JEPS99389  Monardella Clare B. Hardham 1965-4-21 12891 San Luis Obispo Pismo Dunes Comment
  SEINET7072472  Monardella crispa A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  SBBG93903  Monardella palmeri S. A. Junak, T. Ayers 1989-1-28 4090 San Luis Obispo N of USFS Rd 29S11.3, just S of KSBY TV towers, ca. 2.7 mi W of US Hwy 101 746 Comment
  CAS-BOT-BC220193  Monardella sinuata subsp. sinuata R. F. Hoover 1947-7-16 7304 San Luis Obispo Price Canyon Comment
  OBI58395  Monardella sinuata subsp. sinuata Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit. Just in from SW corner; E of Shark Inlet southerly tip, Morro Bay Comment
  SBBG110173  Monardella sinuata subsp. sinuata C. B. Hardham 1961-5-16 7047 San Luis Obispo Baywood Park Comment
  RSA43013  Monardella undulata Robert F. Hoover 1947-7-16 7304 San Luis Obispo Price Canyon Comment
  SBBG126067  Monardella undulata M. A. Elvin 2008-7-1 6007 San Luis Obispo SSW of Oso Flaco Lake 30 Comment
  UC25536  Monardella undulata Mrs. R. W. Summers 1882-6-17 San Luis Obispo Coast Hills Comment
  JEPS63314  Monardella undulata subsp. crispa William S. Cooper 1919-7-31 236 San Luis Obispo Oceano Comment
  SEINET11263738  Monardella undulata var. frutescens Lewis S. Rose 1950-5-13 50126 San Luis Obispo Oso Flaco Lake region.; 0 Comment
  RSA232093  Monardella villosa var. obispoensis C. W. Tilforth, John Dourley 1972-8-23 642 San Luis Obispo Cuesta Ridge, W of Cuesta Grade Summit, c. 8 mi N of San Luis Obispo 549 Comment
  UCR29905A  Monolepis nuttalliana David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14489 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  UC2027480  Monolopia lanceolata Greg Wilvert 2005-3-30 70 -1 San Luis Obispo Southeast Half of the Caliente Range: Approx. 1.1 km SSE of Padrones Spring. Comment
  UCD163555  Monolopia lanceolata CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 1126 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, on the valley floor. 590 Comment
  UCR81093  Monolopia lanceolata G. Fred Hrusa, J. Hart 1993-4-6 10710 San Luis Obispo Carrizo Plain, N end of Soda Lake on E side. 610 Comment
  CAS-BOT-BC349569  Monolopia lanceolata Ira L. Wiggins 1932-3-21 5822 San Luis Obispo Ridge on N.E. edge of Carisa [Carrizo] Plain on road to Bitterwater Valley Comment
  CDA8400  Monolopia lanceolata T. C. Fuller 1962-3-1 7737 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  POM363552  Monolopia lanceolata Paul C. Silva 1947-3-30 1217 San Luis Obispo 4 miles east of Cuyama P. O., Cuyama Valley. Comment
  POM97308  Monolopia lanceolata P. A. Munz 1926-4-8 10183 San Luis Obispo 35 miles east of Paso Robles Comment
  UC524099  Monolopia lanceolata Ira L. Wiggins 1932-3-20 5785 San Luis Obispo vicinity Cholame Comment
  JEPS99451  Mucronea californica Clare B. Hardham 1958-5-31 3465 San Luis Obispo Atascadero Comment
  UC1353932  Mucronea californica M. K. Curran July 1886 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC109039  Mucronea californica Clare B. Hardham 1957-6-18 2249 San Luis Obispo Tierra Redondo. Comment
  CAS-BOT-BC415987  Mucronea perfoliata R. F. Hoover 1946-6-16 6174 San Luis Obispo West edge of Carrizo Plai, at top of grade leading from San Juan River Comment
  POM114509  Muhlenbergia microsperma Marcus E. Jones 1882-4-9 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI23033  Muhlenbergia utilis David J. Keil 1979-10-27 13654 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
  JEPS74770  Muilla maritima L. R. Heckard, T. I. Chuang, and R. C. Bacigalupi 1975-4-22 3979 San Luis Obispo along Calif. route 1 0.2 mi w Black Lake Junction Comment
  OBI79079  Myoporum laetum David J. Keil 2011-11-5 31155 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  UC1334634  Myrica californica Austin Griffiths Jr. 1967-9-4 5390 San Luis Obispo ca. 1 mi. s. Oceano Beach Comment
  UCR266205  Najas marina David J. Keil, Kathleen Keil 2002-7-27 29898 San Luis Obispo Santa Margarita Lake, reservoir formed by dam on Salinas River 396 Comment
  CAS-BOT-BC456210  Najas marina Ernest C. Twisselmann 1956-11-3 3221 San Luis Obispo La Panza Range. Santa Margarita Lake near the dam. 400 Comment
  CAS-BOT-BC259854  Nassella cernua Ira L. Wiggins 1929-5-23 3735 San Luis Obispo 10 miles E of Shandon 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
  SEINET3130500  Nassella cernua J. H. Barber 1900-8-5 sn San Luis Obispo Exp. Sta. Paso Robles Comment
  UCD87766  Nassella cernua S. P. Lynch 1974-5-11 518 San Luis Obispo San Luis Obispo County: Commatti Canyon (aka Camatta Canyon). Comment
  JEPS99216  Nassella pulchra Clare B. Hardham 1957-5-3 3253 San Luis Obispo N of San Luis Obispo (Sargent cypress grove E of Cuesta grade); Santa Lucia Mountains 609 Comment
  UCD87638  Nassella pulchra P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: 7.7 miles from Morro, Atascadero Road. Comment
  OBI51275  Nasturtium officinale Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .6 San Luis Obispo San Simeon State park. NE corner of San Simeon state park Comment
  UCSB57204  Navarretia hamata Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo west side of Hwy. 227; 75 meters north of jct. with Buck Ridge Ln., Arroyo Grande 121 Comment
  OBI11328  Navarretia hamata subsp. parviloba R. F. Hoover 1964-7-11 9178 San Luis Obispo 3 mi. nw. of Nipomo Comment
  OBI30983  Navarretia hamata subsp. parviloba Julie M. Vanderwier 1978-5-5 8 San Luis Obispo Very common in roadsides in Chaparral on Indian Knob itself. Comment
  JEPS99304  Navarretia mitracarpa Clare B. Hardham 1960-5-17 5751 San Luis Obispo hills S of Bee Rock Comment
  SEINET3860200  Navarretia mitracarpa Leigh A. Johnson, David Gowen 2010-5-11 10 -078 San Luis Obispo Ca. 1 mi east of San Juan Creek, along Hwy 58. Northeast side of road.; 0 528 Comment
  OBI81356  Navarretia mitracarpa Jason Dart 2010-5-25 416 San Luis Obispo Northern Carrizo Plain 613 Comment
  OBI76678  Navarretia nigelliformis subsp. radians Jason Dart, Kerri Johnson 2008-4-24 317 San Luis Obispo Straw Ridge Rd at Hwy 41, Creston (APN 004-943-005. Creston USGS 7.5' quad 351 Comment
  OBI54867  Nemacladus ramosissimus David J. Keil 1997-4-18 26205 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  CAS-BOT-BC411020  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1963-6-5 10710 San Luis Obispo Santa Lucia Mountains: Atascadero Comment
  OBI31239  Nemophila menziesii Julie M. Vanderwier 1979-4-4 102 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG112378  Nemophila menziesii var. menziesii D. Keil 1985-3-31 18519 San Luis Obispo St Hwy 58, ca. 100 m E of jct with Huerhuero Rd Comment
  POM221002  Nemophila pulchella var. fremontii Lincoln Constance, A. A. Beetle 1940-3-22 2534 San Luis Obispo East side of La Panza Range, 4 miles west of La Panza. 488 Comment
  UC76179  Nicotiana Miss M. Alice King May 1885 San Luis Obispo Arroyo Grande Comment
  OBI58860  Nicotiana quadrivalvis David J. Keil 1998-6-30 27896 San Luis Obispo Temblor Range. 0.9 road miles W of Kern Co. line on Hwy 58. Comment
  RSA0013791  Nuphar lutea subsp. polysepala E. K. Balls, P. C. Everett 1953-10-18 18702 San Luis Obispo Highway 1, 4.4 mi S of Oceano. 15 Comment
  OBI35345  Nuttallanthus texanus Melody Dickens 1980-4-15 84 BH San Luis Obispo Black hill, Morro bay state park Comment
  UC1314916  Nuttallanthus texanus R. F. Hoover 1967-3-15 10250 San Luis Obispo n of Arroyo Grande (Oak Park District); Oak Park District Comment
  OBI80423  Oemleria cerasiformis David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and southeastward. 20 Comment
  UC1128068  Oemleria cerasiformis H. C. Lee 1936-5-11 595 San Luis Obispo 1.5 mi s Clapboard Canyon; Nipomo Quad. 304 Comment
  UCD113657  Oemleria cerasiformis Roman Gankin; W. R. Russell 1962-2-22 342 San Luis Obispo San Luis Obispo County: Northern part of county. Hill just south of Arroyo de la Cruz, 1/2 mile east of State Route 1 and 9.4 miles northwest of entrance to Hearst State Historical Monument. Comment
  OBI11887  Oenothera deltoides Eben McMillan 1952-4-30 72 San Luis Obispo Commatra Crk, 12 mi S, 3 mi E Shandon. 2 locations covering 1/4 acre Comment
  RSA122067  Oenothera deltoides subsp. cognata T. M. Hendrix 1937-4-26 95 San Luis Obispo 3.6 miles northeast of Highland School. 457 Comment
  SD38673  Oenothera elata subsp. hookeri Edith A. Purer 1932-8-28 4834 San Luis Obispo Oceano Comment
  UC1928052  Opuntia vaseyi David Keil 2001-6-26 29623 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  CDA11499  Orobanche bulbosa G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12279 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. NE of intersection of main ridge rd. and Peak 1 radio facility. Comment
  CAS-BOT-BC500162  Orobanche fasciculata Beryl O. Schreiber 1934-4-1 1087 San Luis Obispo Road to Santa Margarita from Pozo Comment
  UC71973  Orobanche parishii Walter Griffin 1895-5-1 San Luis Obispo Los Berros Comment
  OBI77682  Osmorhiza berteroi Robert F. Hoover 1948-5-22 7532 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  UC1302889  Osmorhiza brachypoda Clare B. Hardham 1961-4-26 6931 San Luis Obispo w Adelaide; Franklin Creek Comment
  UCR123679  Oxalis corniculata subsp. pilosa George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5343 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  OBI48211  Oxalis pes-caprae David J. Keil, Rhonda Riggins and Dirk R. Walters 1990-5-9 21331 San Luis Obispo Campus of Calif Polytechnic State Univ, Poly Cyn Comment
  OBI79749  Oxalis pilosa David J. Keil 2012-5-4 31316 San Luis Obispo Montana de Oro State Park. Coon Creek trailhead at end of Pecho Road Comment
  UCD163532  Packera breweri CNPS Melinda Elster; Sara Taylor CARR 858 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 1151 Comment
  CAS-BOT-BC318233  Packera breweri Ernest Christian Twisselmann 1955-5-27 2018 San Luis Obispo Phelps Hill, McMillan Ranch, eastern San Luis Obispo County. Comment
  CAS-BOT-BC121269  Paeonia californica Mrs. R. W. Summers 1886-1-7 12 a San Luis Obispo San Luis Mt. Comment
  OBI30896  Paeonia californica Julie M. Vanderwier 1979-2-27 93 San Luis Obispo Indian Knob Tar Sands Comment
  OBI80999  Paeonia californica David J. Keil 2015-2-21 32655 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
  RSA122688  Paeonia californica C. A. Graham 1938-4-4 260 San Luis Obispo 0.25 mile NW of Bee Rock 351 Comment
  OBI2352  Panicum capillare Larry E. Brown 1971-7-2 2055 San Luis Obispo Along State Rte 166 at jctn with US 101 just N of the Santa Maria River Comment
  OBI4438  Papaver somniferum Robert J. Rodin 1968-6-14 8304 San Luis Obispo At foot of Cuesta Grade 2.5 mi N of City of San Luis Obispo Comment
  CAS-BOT-BC272335  Pappostipa speciosa Ernest C. Twisselmann 1953-3-18 105 San Luis Obispo Chukar Ridge above Associated Canyon, Temblor Range and the Western San Joaquin Valley 1066 Comment
  CAS-BOT-BC253963  Parapholis incurva R. F. Hoover 1949-5-3 7658 San Luis Obispo Avila Comment
  OBI50282  Parietaria hespera Tawney Odegard 1985-1-18 68 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  OBI26503  Paspalum dilatatum Kathlene Henry 1979-7-27 16 San Luis Obispo Laguna Lake City Park, San luis Obispo 30 Comment
  POM96048  Pectocarya anisocarpa P. A. Munz 1926-4-8 10179 San Luis Obispo 35 miles east of Paso Robles Comment
  RSA0025074  Pectocarya anisocarpa Gary D. Wallace 1966-4-2 297 San Luis Obispo Along the Crocker Springs Road in Panorama Valley in the Temblor Range. Comment
  UCSB15057  Pectocarya penicillata Breedlove, Dennis 1962-3-29 San Luis Obispo 27.0 miles west of Simmler; La Panza Range 472 Comment
  UCSC000621  Pectocarya penicillata W. A. Peterson 1937-3-20 625 San Luis Obispo La Panza, Syncline Hill 701 Comment
  OBI42374  Pedicularis densiflora David J. Keil 1986-4-8 19136 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  UC1505617  Pellaea andromedifolia Robert T. Clausen and Harold Trapido 1940-6-24 4729 San Luis Obispo 1 1/2 mi e Avila 60 Comment
  RSA686981  Pellaea mucronata M. M. Miles 1883-1 1724 San Luis Obispo [no locality information provided] Comment
  CAS-BOT-BC71460  Pellaea mucronata R. F. Hoover 1946-11-24 6565 San Luis Obispo Hill above Salinas River opposite Pilitas Creek Comment
  UC74862  Pellaea mucronata var. mucronata Mrs. R. W. Summers San Luis Obispo near Avila; Coast Mt Comment
  CDA17601  Pennisetum clandestinum Austin Griffiths, Margaret E. Griffiths 1981-1-13 s.n. San Luis Obispo Pismo Dunes; Arroyo Grande Ck. just SW of Oceano. Comment
  OBI58881  Penstemon centranthifolius David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27418 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  HSC21003  Penstemon heterophyllus subsp. australis W. S. Pierce 1963-6-15 15 San Luis Obispo W of Atascadero High School and San Andreas Rd., Atascadero Comment
  RSA48496  Penstemon heterophyllus subsp. heterophyllus E. K. Balls 1948-6-6 7956 San Luis Obispo Alamo Rise, Rt 166 (Santa Maria to Maricopa). Comment
  SBBG109423  Pentachaeta exilis subsp. exilis C. B. Hardham 1960-3-28 5256 San Luis Obispo N of Bee Rock Comment
  SBBG7903  Pentachaeta exilis subsp. exilis C. B. Hardham 1957-4-25 1733 San Luis Obispo Cypress Mtn Comment
  UC88033  Pentachaeta fragilis L. Jared 1892-4-1 San Luis Obispo Goodwin Comment
  CAS-BOT-BC70263  Pentagramma triangularis subsp. triangularis H. W. Henshaw s.n. San Luis Obispo San Luis Obispo Comment
  SBBG93983  Pentagramma triangularis subsp. triangularis S. A. Junak 1990-5-15 4335 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, at NW corner of Pick and Shovel Mine 527 Comment
  SBBG100976  Perideridia gairdneri D. R. Miller 1991-7-16 791 -15 San Luis Obispo E-facing slope of Pine Mtn 944 Comment
  OBI59826  Perideridia pringlei Phil Ashley 1980-4-29 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo. Poly cyn Comment
  SBBG6888  Peritoma arborea C. F. Smith 1964-6-4 8445 San Luis Obispo Hwy 166, opposite entrance to Spanish Ranch in lower Cuyama Valley Comment
  CAS-BOT-BC413605  Persicaria amphibia Clare B. Hardham 1957-9-23 2653 San Luis Obispo Santa Lucia Mountains. Atascadero Lake Comment
  OBI45708  Persicaria amphibia Clifton F. Smith 1960-6-9 6176 San Luis Obispo In Laguna Lake, SW of San Luis Obispo Comment
  OBI78426  Persicaria amphibia R. R. LaBelle 1967-10-10 24 San Luis Obispo Laguna Lake Comment
  SBBG104850  Persicaria punctata F. L. Johnson, E. A. Young 1993-5-23 ROB 521 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG34869  Petunia parviflora Mrs. R. W. Summers 1885-9-2 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI73205  Phacelia ciliata var. ciliata Matt Ritter 2010-3-26 5049 San Luis Obispo Off Elkhorn Rd Carrizo Plain Comment
  OBI42224  Phacelia distans David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19506 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
  RSA48491  Phacelia distans E. K. Balls 1948-6-5 7949 San Luis Obispo Between Pismo Beach and Guadalupe. 9 Comment
  UCSB57257  Phacelia distans Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo Creston Rd., 1 mile north of jct. Hwy. 58, about 8 miles north of Santa Margarita, east side of road 426 Comment
  SBBG82415  Phacelia douglasii C. F. Smith 1952-4-25 3292 San Luis Obispo Nipomo Mesa W of Nipomo and N of Guadalupe Comment
  UCSB12191  Phacelia douglasii 1962-3-24 San Luis Obispo On roadbank 5.5 miles south of Shandon 365 Comment
  RSA395873  Phacelia douglasii C. F. Smith 1952-4-25 3292 San Luis Obispo Nipomo Mesa among Eucalyptus groves west of Nipomo and N of Guadalupe. Comment
  UCR42771  Phacelia egena David J. Keil, R. R. Pimentel, R. A. Pimentel, D. R. Miller 1985-4-27 18610 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  OBI42932  Phacelia grisea Jan Johnson, Melissa Boggs 1986-5-11 16 San Luis Obispo Los Padres NF. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  RSA518216  Phacelia grisea Steven A. Junak, Tina J. Ayers 1989-7-14 4114 San Luis Obispo Cuesta Ridge Botanical Area: extreme north edge of Botanical Area, at end of powerline road 0.4 mile southwest of intersection with Tassajera Creek Road; intersection is 1.8 miles west of Highway 101. 506 Comment
  OBI35251  Phacelia imbricata K. A. Nadeau 1983-4-30 17 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  SBBG118430  Phacelia malvifolia E. Painter, M. Wetherwax 2002-6-18 SLO 284 San Luis Obispo NW side of Cerro Romualdo, along new, man-made, unmapped trail; Camp San Luis Obispo 250 Comment
  OBI48236  Phacelia nemoralis David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. Along Coon Crk trl Comment
  OBI54276  Phacelia tanacetifolia George Butterworth 1995-4-27 43 San Luis Obispo Carrizo Plain Natural Area. T32S, R20E, S30, NE Qtr Comment
  UC24471  Phacelia tanacetifolia Mrs. Blochman 1893-1 San Luis Obispo San Luis Obispo Comment
  UC524071  Phacelia tanacetifolia Ira L. Wiggins 1932-3-20 5793 San Luis Obispo hillsides at e end Cholame Valley Comment
  UC463328  Phacelia viscida Roxana S. Ferris 1929-4-13 7536 San Luis Obispo above ocean between San Luis Obispo and Pismo Comment
  UCSB34154  Phacelia viscida var. viscida Nilsen, Erik 1980-4-27 San Luis Obispo Jolon road 10 miles from Rt. 101; Sierra de la Salinas Range 500 Comment
  OBI50116  Phalaris canariensis Michael Curto, Linda Allen 1992-8-20 850 San Luis Obispo Creston area ~ 3.5 km S of Creston, W branch Huerhuero Cr, T28S R13E unsect 390 Comment
  SJSU4044  Pholisma arenarium H. T. Harvey 1965-6-29 374 San Luis Obispo Baywood Park, Morro Bay 36 Comment
  SBBG87379  Pholisma arenarium Waldo Abbott 1960-6-25 San Luis Obispo dunes, Baywood Tract, Morro Bay Comment
  SD38767  Pholisma arenarium Edith A. Purer 1933-7-20 5110 San Luis Obispo five miles North of Guadalupe Comment
  UCSB45838  Pholistoma auritum Pembleton, R. 1980-4-25 San Luis Obispo 250 yds. NE of Lunch Meadow, at the end of E Cuesta Ridge Rd., 2 miles E of U.S. 101 609 Comment
  OBI72272  Pholistoma auritum var. auritum Anthony Baniaga, Daniel Chavez 2010-3-14 36 San Luis Obispo Tierra Redonda Mtn BLM ACEC 369 Comment
  SBBG34921  Pholistoma membranaceum unknown 1882-1 San Luis Obispo Cuyama Comment
  JEPS114098  Phyla nodiflora var. nodiflora J. Olson 2000-6-27 San Luis Obispo Camp Roberts. SE corner of vernal pool exclosure containing LCTA plot 130, next to northeast side of Perimeter Road, 0.1 mile toward Poop Out Road. Comment
  RSA174004  Phyllospadix scouleri Robert F. Thorne, Percy C. Everett 1962-10-4 31431 San Luis Obispo Ca. 3 miles S of Piedras Blancas. Comment
  UC1153370  Phyllospadix scouleri R. F. Hoover 1964-7-12 9201 San Luis Obispo Leffingwell Landing near Cambria. Comment
  OBI78727  Phyllospadix torreyi David J. Keil 2013-8-28 31990 San Luis Obispo Just north of Morro Rock Ecological Preserve at surf line on beach 0 Comment
  CAS-BOT-BC452064  Phyllospadix torreyi Ernest C. Twisselmann 1967-4-27 12910 San Luis Obispo Point 2.9 miles south of Piedras Blancas Point. Comment
  RSA216308  Physalis lancifolia E. C. Twisselmann 1970-10-25 17562 San Luis Obispo Grant's Lake. Western San Joaquin Valley. 564 Comment
  UC1129870  Pickeringia montana var. montana G. T. Nordstrom 1937-5-15 1225 San Luis Obispo 2.8 mi w German Church; Adelaida Quadrangle Comment
  CAS-BOT-BC76995  Pilularia americana Clare B. Hardham 1957-5-12 2216 San Luis Obispo Santa Lucia Mountains - Green's Lake Comment
  OBI73364  Pinus coulteri David J. Keil 2010-3-15 30662 -5 San Luis Obispo Upper Prefumo Canyon Road below See-Prefumo Canyon summit Comment
  UCR246620  Pinus coulteri Patrick O'Bannon 1973-2-4 015 San Luis Obispo 3 mi in on Perfumo Canyon Road 183 Comment
  SEINET10612080  Pinus coulteri Ira L. Wiggins 1932-3-22 Wiggins 5833 San Luis Obispo Steep ridge above lower part of Cuesta Grade at about 1600 feet. The ocean can be seen very clearly from this point. 1600 Comment
  UC454379  Pinus muricata I. J. Condit 1910-7-10 San Luis Obispo between mouhs of Coon Creek and Diablo Canyon (mt side facing Pecho Coast) Comment
  OBI6954  Pinus muricata Robert J. Rodin 1972-2-12 8744 San Luis Obispo S of Coon crk in Montana de Oro State park Comment
  RSA43036  Pinus muricata Robert F. Hoover 1946-8-3 6256 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  SEINET3875106 Image available Pinus sabiniana Rich Fleming 1987-9-14 480 San Luis Obispo Lake Nacimiento.; 0 Comment
  OBI73549  Pinus torreyana David J. Keil 2010-7-20 30923 San Luis Obispo Arroyo Grande. James Way east of Rancho Parkway 45 Comment
  RSA382761  Piperia elongata George Henry Grinnell 1932-7-1 s.n. San Luis Obispo Cambria Pines Comment
  UC1520437  Piperia elongata unknown 1932-7-1 San Luis Obispo Cambria Pines Comment
  CAS-BOT-BC254437  Piptatherum miliaceum Clare B. Hardham 1958-7-20 3755 San Luis Obispo Santa Lucia Mountains. Coon Creek, York Mountain W of Templeton Comment
  UCSC009187  Plagiobothrys Randall Morgan 2015-4-20 6761 San Luis Obispo Arroyo de la Cruz Comment
  OBI77718  Plagiobothrys bracteatus David J. Keil 1998-5-6 27115 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI66428  Plagiobothrys canescens David J. Keil, with Kathleen A. Keil 1997-3-29 26117 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  SBBG20233  Plagiobothrys canescens E. R. Chandler 1963-5-4 1028 San Luis Obispo ca. 1 mi E of Paso Robles near Hwy 466 Comment
  UCD147150  Plagiobothrys canescens Kari Lewis; T. LeBlanc, D. Hickson 2008-4-2 CARR 47 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 796 Comment
  SBBG123101  Plagiobothrys canescens D. Keil 1998-4-7 26589 San Luis Obispo Hwy 229, 1.4 mi S of Rocky Cyn Rd, S of Creston Comment
  OBI20827  Plagiobothrys collinus Robert F. Hoover 1952-5-11 8189 San Luis Obispo Navajo Crk district, E side of la Panza range Comment
  OBI63004  Plagiobothrys fulvus D. R. Miller 1996-4-14 496 -618 San Luis Obispo Pine Mt. Region. Next to rd on Tobacco Ridge Rd above Hearst Pond Tobacco Crk drainage 811 Comment
  CDA41499  Plagiobothrys nothofulvus G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  SEINET7042443  Plagiobothrys nothofulvus A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  UCSB28929  Plagiobothrys nothofulvus Kollar, Stan 1974-4-12 San Luis Obispo Approximately 1 mi. east of Cuesta Grade Summit; off of Hwy. 101; private access 609 Comment
  RSA79580  Plagiobothrys trachycarpus F. W. Peirson 1925-3-25 5669 San Luis Obispo Morro Creek Divide. 427 Comment
  OBI70269  Plagiobothrys undulatus David J. Keil 1991-5-18 21539 San Luis Obispo C.T. ranch on E and N outskirts of Cambria 100 Comment
  OBI11661  Plantago coronopus Robert F. Hoover 1955-5-23 8355 San Luis Obispo San Simeon Crk Beach Comment
  UCD84245  Plantago coronopus Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  CDA15705  Plantago elongata G. F. Hrusa, Jeff Hart 1993-4-6 10686 San Luis Obispo near N end of Carrizo Plain on N side of 7 Mile Rd. 609 Comment
  OBI25483  Plantago erecta David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14027 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
  UC456035  Plantago erecta I. J. Condit 1908-4-4 San Luis Obispo Pecho coast Pecho Comment
  CDA17644  Plantago subnuda Austin Griffiths, Margaret Griffiths 1983-12-2 s.n. San Luis Obispo Guadalupe Dunes; North margin of Santa Maria River, ca. 1/2-1 mi in from mouth. Comment
  CDA13614  Platystemon californicus G. F. Hrusa, T. D. Wilfred 1997-3-12 13644 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Comment
  UCR16569  Platystemon californicus C. M. Bringle 1967-3-20 s.n. San Luis Obispo South Coast Range/Central Coast, San Luis Obispo, 0.25 mi. down private road off Highway 101, north of city (SLO), under sign 'Atascadero 17, Salinas 126, San Francisco 235', on Hildenbrand Ranch, Rt. 2, Box 103 427 Comment
  CAS-BOT-BC91979  Platystemon californicus Alice Eastwood 1927-4-10 14394 San Luis Obispo Hill near cemetery. Comment
  RSA445723  Platystemon californicus var. californicus Bonnie C. Templeton 1953-5-23 s.n. San Luis Obispo Between Simmler and Pozo. Comment
  OBI74310  Plectritis ciliosa Theo Fitanides, Anthony Baniaga 2010-4-10 79 San Luis Obispo Tierra Redonda Mtn BLM ACEC 329 Comment
  SEINET780303  Plectritis ciliosa Ira L. Wiggins 1932-3-21 5801 San Luis Obispo Bitterwater Valley between Cholame and Annette. Comment
  OBI39344  Plectritis ciliosa David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18723 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk Rd between Pine Mtn and Rocky Butte 869 Comment
  OBI79340  Plectritis congesta David J. Keil 2012-4-17 31271 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  SBBG104883  Plectritis macrocera M. D. Proctor, E. A. Young 1993-4-12 ROB 383 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  OBI22109  Pleuropogon californicus Robert F. Hoover 1950-5-15 7917 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  OBI38427  Pluchea sericea Eric Wise 1981-6-7 491 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  RSA18224  Poa C. B. Wolf 1929-4-13 3626 San Luis Obispo 6 miles north of Morro Bay Comment
  OBI59125  Poa bulbosa David J. Keil 1998-4-17 26784 San Luis Obispo Carrizo Plaions vernal pool at NE corner of intersection of Belmont trail and Soda lake road north of soda lake Comment
Read comments
May 9 2013
  OBI22163  Poa howellii Robert F. Hoover 1964-6-5 8917 San Luis Obispo ridge SE of Cuesta pass Comment
  OBI22166  Poa howellii Robert F. Hoover 1964-5-12 8817 San Luis Obispo ridge SE of Cuesta Pass, just W of Black Butte Comment
  OBI42062  Poa howellii David J. Keil 1986-5-13 19430 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout 945 Comment
  UCD91116  Poa howellii G. F. Hrusa 1995-5-28 12199 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Ridge 4 600 Comment
  UC1873048  Poa secunda David Keil 2001-3-28 29202 San Luis Obispo Diablo Range. Avenal Ridge, Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line. 597 Comment
  UC1927955  Poa secunda David Keil with Dirk Walters 1980-4-5 13749 San Luis Obispo ca. 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch Road Comment
  RSA659262  Poa secunda David J. Keil 1981-4-9 14288 San Luis Obispo 1 mile from junction with Pozo Road on Las Pilitas Road. Comment
  SBBG118307  Poa secunda subsp. secunda E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 74 San Luis Obispo above Nacimiento River, near Twin Bridges; Camp Roberts 180 Comment
  CAS-BOT-BC243077  Poa secunda subsp. secunda Clare B. Hardham 1957-4-13 1651 San Luis Obispo Black Mountain, Highland District Comment
  CAS-BOT-BC243087  Poa secunda subsp. secunda Eben McMillan 1949-4-1 s.n. San Luis Obispo N end of Carizo Plain Comment
  OBI22151  Poa secunda subsp. secunda Robert D. Page 1962-5-6 100 San Luis Obispo Near Soda Lake SE of Simmler Comment
  UCD90471  Poa secunda subsp. secunda J. H. Barber 1900-5-1 s.n. San Luis Obispo San Luis Obispo County: Santa Lucia Mountains. Comment
  OBI64765  Pogogyne douglasii D. R. Miller 2005-6-18 605 .807 San Luis Obispo Pine Mt Region. 1.8 mi N of Arroyo de la Cruz ridge Comment
  SDSU19278  Pogogyne serpylloides Michael Silveira, C. Matt Guillams 2008-5-30 30 San Luis Obispo North side of G-14, less than 0.5 miles west of Bee Rock Store. Close to spring of Bee Rock. 291 Comment
  OBI53177  Polycarpon depressum David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21501 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  CDA17511  Polygonum amphibium var. emersum Austin Griffiths 1980-6-28 s.n. San Luis Obispo Oceano Dunes; Immed. downstream from Hwy 1 bridge over Arroyo Grande Ck. Comment
  OBI23036  Polygonum aviculare David J. Keil 1979-10-27 13657 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
  CAS-BOT-BC414228  Polygonum aviculare subsp. depressum John Thomas Howell 1964-6-29 40812 San Luis Obispo Cambria Comment
  CAS-BOT-BC71995  Polypodium californicum M. M. Miles 1885-1-1 17 San Luis Obispo San Luis Obispo Comment
  SBBG31744  Polypodium californicum M. R. Benedict 1967-11-16 San Luis Obispo N side of Morro Rock, Morro Bay Comment
  SEINET3874659  Polypodium californicum Andy Dollahite, Matt Paradis 2002-3-7 25 San Luis Obispo 1.8 miles on Stenner Creek Road from Highway 1. Riparian corridor.; 0 120 Comment
  UC1969552  Polypodium calirhiza David Keil with Mike Mattina 2010-5-31 30788 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest Trail system east of Ragged Point. Comment
  UC1100398  Polypogon elongatus Malcolm A. Nobs and S. Galen Smith 1948-9-9 665 San Luis Obispo about 4 mi s Pismo Beach (Dune Lakes Gun Club); s of Pismo Beach Comment
  LA105622  Polypogon interruptus Barry A. Prigge; 1989-7-3 9029 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 109 Comment
  UC337317  Polypogon interruptus unknown San Luis Obispo San Luis Obispo Comment
  OBI59099  Polypogon monspeliensis David J. Keil 1998-6-5 27632 San Luis Obispo Lower slopes of Caliente Range at Selby Camp, 4.2 road miles SE from Soda Lake Rd. Comment
  CAS-BOT-BC237329  Polypogon monspeliensis Clare B. Hardham 1959-6-20 4833 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI22180  Polypogon monspeliensis Robert F. Hoover 1964-8-13 9224 San Luis Obispo Mouth of Morro Crk Comment
  OBI22182  Polypogon monspeliensis Robert F. Hoover 1950-6-2 7962 a San Luis Obispo Stoney Crk Comment
  OBI43258  Polypogon monspeliensis Eric Wise 1982-5-17 1469 San Luis Obispo Cholame crk at Bitterwater rd Comment
  OBI43260  Polypogon monspeliensis Eric Wise 1981-10-23 1382 San Luis Obispo Spring W of Kerr "Lake" MacMillan Rd, 8.6 mi NE of Hwy 46 on White Crk ranch Comment
  OBI43268  Polypogon monspeliensis Eric Wise 1981-8-7 1033 San Luis Obispo Intersection of hwy 58 and San Juan crk Comment
  OBI22188  Polypogon viridis Robert F. Hoover 1964-9-16 9308 San Luis Obispo Cal Poly Campus in San Luis Obispo Comment
  UCD91455  Polypogon viridis Beecher Crampton 1964-5-18 6989 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI43286  Polypogon viridis Eric Wise 1981-6-26 721 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey border Comment
  CAS-BOT-BC72291  Polystichum imbricans subsp. curtum R. F. Hoover 1964-5-12 8813 San Luis Obispo Upper Lopez Canyon Comment
  UCSB4427  Polystichum munitum Haller, John 1966-6-3 San Luis Obispo ca. 0.5 miles S of Cambria on road to Cambria Pines Lodge. Comment
  UC1134780  Populus fremontii subsp. fremontii W. A. Peterson 1936-7-9 331 San Luis Obispo Cuyama Ranch; Santa Ynez Quad., Cuyama Ranch Comment
  OBI26501  Potentilla anserina Kathlene Henry 1979-7-27 13 San Luis Obispo San Luis Obispo. Laguna Lake city park 30 Comment
  SBBG72531  Potentilla anserina subsp. pacifica R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  RSA85802  Potentilla anserina var. grandis F. W. Peirson 1920-7-29 1983 San Luis Obispo 1 mile south of Pismo, on sand dunes. Comment
  RSA0014810  Proboscidea louisianica David J. Keil 2009-9-5 30638 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way 259 Comment
  OBI11688  Proboscidea louisianica Robert F. Hoover 1969-8-12 11542 San Luis Obispo Santa Lucia Range. 1 mi W of Paso Robles on rd to Nacimiento Dam Comment
  RSA0014812  Proboscidea louisianica subsp. louisianica Leroy Stewart 1969-8-7 s.n. San Luis Obispo Quenzer Ranch, Estrella Plains. 213 Comment
  OBI73401  Prunus cerasifera David J. Keil 2010-3-17 30662 -4 San Luis Obispo Campus, California Polytechnic State University, San Luis Obispo. Next to Administration Building. Comment
  OBI48233  Prunus dulcis David J. Keil, Rhonda Riggins and Dirk Walters 1990-3-9 21329 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo; Poly cyn Comment
  POM264402  Prunus fasciculata H. L. Mason 1941-3-28 12403 San Luis Obispo North end of Nipomo mesa. 76 Comment
  CAS-BOT-BC163008  Prunus fasciculata var. fasciculata Alice Eastwood 1906-6-17 s.n. San Luis Obispo Blochmans Ranch, adjacent to Santa Maria Comment
  RSA201699  Prunus fasciculata var. punctata Robert F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside School near Baywood Park Comment
  UC454995  Prunus ilicifolia Unangst 1906-1 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC154485  Prunus ilicifolia Clare B. Hardham 1956-4-17 715 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch - near San Marcos Creek Comment
  SBBG34943  Prunus ilicifolia subsp. ilicifolia Mrs. R. W. Summers 1882-6-8 San Luis Obispo summit, Santa Lucia Mtns 457 Comment
  SD71133  Prunus punctata R. F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside near Baywood Park. Comment
  OBI16447  Pseudognaphalium beneolens Robert F. Hoover 1946-8-25 6346 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC356613  Pseudognaphalium biolettii Ernest C. Twisselmann 1967-4-27 12933 San Luis Obispo Ragged Point, Santa Lucia Range 60 Comment
  OBI23892  Pseudognaphalium biolettii Janice M. Toyoshima 1979-6-6 J 4 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI28148  Pseudognaphalium biolettii Jeffery Null 1980-5-12 41 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo Comment
  UC569743  Pseudognaphalium biolettii B. Bolt 1936-1-14 536 San Luis Obispo 3/8 mi n of mouth Hazard Canyon 76 Comment
  UC31997  Pseudognaphalium californicum Mrs. R. W. Summers 36 San Luis Obispo San Luis Obispo Comment
  SBBG104807  Pseudognaphalium luteoalbum F. L. Johnson Proctor 1993-2-20 ROB 154 San Luis Obispo Camp San Luis Obispo, 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SFV17442  Pseudognaphalium luteoalbum P. M. Schiffman 1998-6-6 s. n. San Luis Obispo Carrizo Plain Near the wash and "Spadefoot Pond" behind Traver's Ranch. Comment
  OBI17929  Pseudognaphalium microcephalum Kamran Alavi 1977-8-12 35 San Luis Obispo Off 101 on Cuesta Grade, SLO Comment
  OBI53463  Pseudognaphalium ramosissimum Arthur W. Hazebrook 1992-7-7 126 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  OBI7289  Pseudognaphalium ramosissimum David J. Keil 1976-9-18 11810 San Luis Obispo 2 mi E of Orcutt Rd along Moretti Cyn rd 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
  OBI31370  Pseudognaphalium stramineum Joy Nishida 1982-5-29 409 San Luis Obispo American Cyn. .2 mi S of Amer cyn campground Comment
  OBI73354  Psilocarphus chilensis David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30697 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  OBI15563  Psilocarphus tenellus Robert F. Hoover 1951-4-15 8045 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  CAS-BOT-BC61750  Quercus agrifolia R. F. Hoover 1965-10-6 9709 San Luis Obispo Parkhill district Comment
  OBI4988  Quercus agrifolia var. agrifolia Jim Heaston 1961-11-11 402 San Luis Obispo Foothill and Santa Rosa Comment
  OBI4999  Quercus douglasii Jim Heaston 1961-11-12 410 San Luis Obispo La Panza Comment
  CAS-BOT-BC94614  Quercus garryana R. F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and Pine Mt., above San Simeon Comment
  UC993246  Quercus john-tuckeri J. M. Tucker 1948-10-2 1886 San Luis Obispo ca 2 mi ne (airline) Caliente Mountain (ca 0.5 mi above headquarters of the Seaback Ranch, se San Luis Obispo County) Comment
  CAS-BOT-BC62837  Quercus lobata Carl B. Wolf 1931-11-8 1818 San Luis Obispo 2 mi W of Atascadero 152 Comment
  CAS-BOT-BC104321  Quercus palmeri R. F. Hoover 1964-11-15 9326 San Luis Obispo 4 mi W of Paso Robles on Peachy Canyon Road Comment
  CAS-BOT-BC79333  Quercus turbinella Lonnie Belden 1965-7-19 s.n. San Luis Obispo Caliente Mt., 3/4 mi. NW of top along ridge Comment
  CDA12298  Quercus wislizeni var. frutescens G. F. Hrusa, D. Ragan 1988-9-13 5731 A San Luis Obispo Santa Lucia Mountains; Cuesta Ridge West Comment
  UC2027051  Rafinesquia californica Greg Wilvert 2005-4-25 322 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km SW of Wells Spring Comment
  OBI54857  Rafinesquia californica David J. Keil 1997-4-18 26207 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  OBI48041  Ranunculus aquatilis David J. Keil 1981-5-16 14645 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI33586  Ranunculus californicus Melissa Luckow, Jerry Rendon 1980-4-4 7 San Luis Obispo Poly Cyn, near arch to the cyn. About 30 ft above rd Comment
  SEINET2444524  Ranunculus californicus Eric Luning 2003-4-15 11 San Luis Obispo Reservoir Canyon Trail. Comment
  RSA586405  Ranunculus californicus M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  SBBG71848  Ranunculus californicus var. cuneatus R. Hoffmann 1931-1-28 San Luis Obispo sea bluffs, San Simeon Comment
  OBI66514  Ranunculus hebecarpus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26288 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  RSA400004  Ranunculus hebecarpus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  UCD96148  Ranunculus hebecarpus G. F. Hrusa 1992-3-24 10363 San Luis Obispo San Luis Obispo County: Along Highway 46, approx. 6 miles E of Paso Robles. Comment
  UCR132061  Raphanus sativus George K. Helmkamp 2003-7-31 8050 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR38991  Raphanus sativus David J. Keil 1980-3-27 13721 San Luis Obispo Calif. Hwy 166, 1 mi. east of U.S. Hwy 101. Comment
  UC54837  Rhamnus californica subsp. californica Rev. R. W. Summers May 1884 San Luis Obispo Comment
  UC592889  Rhamnus californica subsp. californica unknown 1929-4-16 3539 San Luis Obispo 6 mi e Morro Bay (narrow canyon of Morro Creek) 243 Comment
  CAS-BOT-BC55877  Rhamnus crocea R. F. Hoover 1964-4-15 8733 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CAS-BOT-BC55878  Rhamnus crocea R. F. Hoover 1967-2-18 10207 San Luis Obispo Diablo Canyon, San Luis Range Comment
  HSC91625  Rhamnus crocea Susan H. Bicknell 1989-6-11 San Luis Obispo Montana de Oro Comment
  OBI10285  Rhamnus crocea Robert F. Hoover 1967-2-18 10207 San Luis Obispo Diablo Cyn, San Luis range Comment
  SBBG93879  Rhamnus crocea S. A. Junak 1989-6-22 4079 San Luis Obispo upper reaches of Chorro Crk just E of "Dead Miner's Camp" above the Pick and Shovel Mine, S of main rd (USFS Rd 29S11.3) in central portion of the Botanical Area 609 Comment
  UC1121809  Rhamnus crocea C. A. Graham 1939-3-29 472 San Luis Obispo 4 mi nw Morris Ranch; Branch Mountain Quad. 350 Comment
  UC1121857  Rhamnus ilicifolia G. T. Nordstrom 1937-4-28 1107 San Luis Obispo 4.8 mi sse Chimney Rock; Adelaida Quad. 426 Comment
  UCD135926  Rhamnus ilicifolia R. Wenk 2007-4-22 665 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, Caliente Range, behind Washburn Ranch house, above area with blue oaks near Sulfur Spring. 822 Comment
  RSA0042089  Rhus aromatica LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6346 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
  OBI23555  Rhus ovata Phil Ashley 1980-2-6 s.n. San Luis Obispo Cal Poly campus. S of Campus Health center along Via Carta Comment
  RSA122528  Rhus trilobata var. quinata C. A. Graham 1938-4-6 280 San Luis Obispo 0.2 mile northeast of Bee Rock 290 Comment
  CAS-BOT-BC173073  Ribes divaricatum var. pubiflorum R. F. Hoover 1947-3-8 6648 San Luis Obispo Lower Chorro Creek e. of Morro Bay (near its mouth) Comment
  JEPS97633  Ribes divaricatum var. pubiflorum Annetta M. Carter, Helen Sharsmith, Florence Little 1936-4-11 1106 San Luis Obispo Porter Ranch on Alamo Creek, a tributary of Cuyama (Santa Maria) River. 13 mi. from Santa Maria. Comment
  OBI14044  Ribes indecorum Robert F. Hoover 1947-1-6 6590 San Luis Obispo Upper Coon Crk, San Luis Range Comment
  OBI83494  Ribes malvaceum Kalie Oku, Grace Van Kirk, Alex Talbott, Ashley Ladin 2017-2-10 1 San Luis Obispo East Cuesta Ridge 308 Comment
  SBBG113519  Ribes menziesii C. B. Hardham 1959-4-12 4237 San Luis Obispo Cambria Comment
  CAS-BOT-BC144628  Ribes sanguineum var. glutinosum Alice Eastwood 1926-4-28 13583 San Luis Obispo Cambria Comment
  RSA0019087  Ribes sanguineum var. glutinosum J. T. Howell 1964-6-30 40860 San Luis Obispo Cambria. Comment
  CDA16128  Ribes speciosum G. F. Hrusa 1999-2-24 14916 San Luis Obispo South Coast Ranges; Reservoir Canyon, lower parts and near parking. 121 Comment
  OBI14003  Ribes speciosum Jesse Arnold 1964-2-9 7 San Luis Obispo E side of Bishop Peak, SLO Comment
  UC1392740  Rorippa curvisiliqua R. F. Hoover 1969-7-3 11413 San Luis Obispo Salinas River bed 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
  SBBG117990  Rorippa palustris var. occidentalis M. Wetherwax, E. Painter 2003-3-17 CR 387 San Luis Obispo Nacimiento River, upstream from Twin Bridges; Camp Roberts 180 Comment
  SBBG41456  Rorippa palustris var. occidentalis D. Myrick 1971-4-6 2197 San Luis Obispo Atascadero Lake at Atascadero Comment
  JEPS97118  Rosa californica D. A. Young and F. L. Johnson 1992-6-17 ROB 36 San Luis Obispo Sulphur Spring Road in middle of Area R Camp Roberts Comment
  OBI58684  Rosa californica David J. Keil 1998-8-24 28022 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  SBBG94330  Rosa spithamea T. J. Ayers, S. Junak, D. Young 1989-8-24 776 San Luis Obispo NW boundary of botanical area, N side of Cuesta Ridge Rd, 5.7 mi W of Hwy 101 Comment
  CAS-BOT-BC156998  Rubus ursinus Alice Eastwood 1926-4-28 13578 San Luis Obispo Cambria Comment
  OBI75021  Rubus ursinus Michael Walgren 2011-2-24 205 San Luis Obispo San Simeon State Park. Along the banks of the first creek S of Arroyo de los Chinos, W of hwy 1. 15 Comment
  OBI9975  Rubus ursinus Fred Rush unk 78 San Luis Obispo Mt. SLO Comment
  RSA128126  Rubus ursinus Clare B. Hardham 1958-2-13 2819 San Luis Obispo Cambria. Comment
  UC1128659  Rubus ursinus B. Bolt 1936-2-10 574 San Luis Obispo 1.5 mi se mouth of Osos Creek; Cayucos Quad. Comment
  POM261517  Rubus ursinus Alice Eastwood, John T. Howell 1938-6-14 5938 San Luis Obispo Serrano Canyon Comment
  CAS-BOT-BC422068  Rumex acetosella John Thomas Howell 1964-6-29 40818 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI10838  Rumex crispus R. R. LaBelle 1967-4-2 16 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  IRVC29047  Rumex crispus G. K. Helmkamp 2003-9-26 8178 San Luis Obispo southwest edge of Oceano at the edge of sand dune recreation area Central Coast 6 Comment
  OBI36989  Rumex crispus Eric Wise 1981-6-26 660 San Luis Obispo Villa Crk Reservoir, hwy 1 N of Cayucos Comment
  OBI36873  Rumex fueginus Eric Wise 1983-10-25 1864 San Luis Obispo Beck Lake. Approx 1 mi S of Creston Comment
  OBI36876  Rumex fueginus Eric Wise 1982-7-2 1612 San Luis Obispo Oso Flaco Lake Comment
  OBI10832  Rumex fueginus Robert F. Hoover 1964-8-13 9244 San Luis Obispo Mouth of osos Crk Comment
  OBI38292  Rumex occidentalis David J. Keil 1985-5-5 18749 San Luis Obispo Black Lake Cyn on Nipomo mesa SE of Oceano Comment
  CAS-BOT-BC433986  Rumex salicifolius R. F. Hoover 1964-6-6 8977 San Luis Obispo Los Osos Comment
  OBI25462  Rumex salicifolius David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13983 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
  SBBG3779  Rupertia physodes H. and M. Dearing 1938-5-8 2607 San Luis Obispo crk N of San Luis Obispo Comment
  OBI57333  Sagina apetala David J. Keil 1998-4-7 26571 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI74293  Sagina apetala Theo Fitanides, Anthony Baniaga 2010-4-10 94 San Luis Obispo Tierra Redonda Mtn BLM ACEC 463 Comment
  RSA586083  Sagina apetala M. D. Proctor, E. A. Young 1993-4-17 ROB- 0469 San Luis Obispo Fort Merriam. Comment
Read comments
Sep 7 2013
  OBI34420  Sagina decumbens subsp. occidentalis David J. Keil, Kathy Jones 1982-4-4 15813 San Luis Obispo Nipomo Mesa along Black Lake cyn Comment
  UC2026983  Salicornia bigelovii David J. Keil 2013-8-19 31884 San Luis Obispo Morro Bay State Park. Marsh between estuary of Los Osos Creek and El Morro Elfin Forest, west of South Bay Boulevard Comment
  OBI54299  Salix babylonica David J. Keil 1996-5-24 25876 San Luis Obispo Laguna lake Park, San Luis Obispo Comment
  OBI37862  Salix breweri David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18691 San Luis Obispo 16.5 mi from Calif rte 1 along San Simeon Creek Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  OBI37185  Salix laevigata Eric Wise 1981-9-17 1158 San Luis Obispo Small, private lake. 5.7 mi E of Park Hill rd. Turn rt. 100 m past "Circle Inn" 2-3 km on road beyon hwy 58 Comment
  RSA126582  Salix laevigata W. A. Peterson 1937-4-20 725 San Luis Obispo Mouth of Martinez Canyon. 488 Comment
  OBI36908  Salix lasiandra Eric Wise 1983-8-30 1757 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al. Found towards hwy 1 Comment
  CAS-BOT-BC125362  Salix lasiandra var. lasiandra Alice Eastwood 1926-4-28 13679 San Luis Obispo Cambria Comment
  OBI36900  Salix lasiolepis Eric Wise 1982-5-1 1444 a San Luis Obispo Turri Rd, 1 mi E of So. Bay blvd Comment
  OBI37324  Salix lasiolepis Eric Wise 1983-3-10 1710 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI9829  Salix lasiolepis VrMeer 1955-3-8 14 San Luis Obispo Poly cyn Comment
  POM202683  Salix lasiolepis Marcus E. Jones 1934-4-5 s.n. San Luis Obispo Pismo Beach. Comment
  OBI36899  Salix lasiolepis Eric Wise 1982-6-24 1515 San Luis Obispo Warden Lake Comment
  CAS-BOT-BC124817  Salix lasiolepis var. lasiolepis Alice Eastwood 1928-5-17 15118 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC124827  Salix lasiolepis var. lasiolepis Ernest C. Twisselmann 1954-2-28 840 San Luis Obispo [Sandiago' Joe's] Sandiego Joes spring, 9 miles east of Simmler 579 Comment
  CAS-BOT-BC126473  Salix sitchensis Roxana S. Ferris 1929-4-16 7689 San Luis Obispo Road to Atascadero 6 miles east of [Moro] Morro Bay Comment
  SD244808  Salix sitchensis David Keil, Mark Ritter, Mike Stiles, Charley Knight, Wendy Knight and Craig Jacobsen. 2012-6-28 31392 San Luis Obispo Santa Lucia Mountains: Upper Lopez Canyon Trail from east Cuesta Rodge to Lopez Canyon Road. 505 Comment
  CAS-BOT-BC180698  Salsola tragus Ernest C. Twisselmann 1953-8-27 722 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame, Temblor Range and the Western San Joaquin Valley Comment
  UC1953326  Salsola tragus David Keil 1998-10-9 28190 A San Luis Obispo Just N of junction of Elkhorn Road and Soda Lake Rd. at S end of Carrizo Plain. 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
  SBBG17461  Salvia X bernardina C. B. Hardham 1957-4-25 1723 San Luis Obispo Cypress Mtn 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
  SBBG104531  Salvia columbariae M. D. Proctor, E. A. Young 1993-3-21 ROB 305 San Luis Obispo Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC230018  Salvia mellifera R. F. Hoover 1965-5-16 9366 San Luis Obispo Near Jack Lake Comment
  CAS-BOT-BC230028  Salvia mellifera Ernest C. Twisselmann 1967-4-27 12934 San Luis Obispo Ragged Point, Santa Lucia Range 60 Comment
  OBI6268  Salvia mellifera Robert F. Hoover 1964-4-8 8727 San Luis Obispo Ridge NW of Cuesta Pass, just below TV transmitter Comment
  UC573497  Salvia mellifera B. Bolt 1936-3-4 596 San Luis Obispo 0.25 mi s mouth of Osos Creek; Cayucos Quad. 30 Comment
  SBBG104312  Salvia spathacea M. D. Proctor, E. A. Young 1993-4-15 ROB 409 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UC25749  Salvia spathacea Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  UCR261534  Salvia spathacea Joseph Cahill 2013-3-30 313- 06 San Luis Obispo Suey Creek Road, 6.2 miles east (airline, 97 deg. ) of Nipomo 209 Comment
  RSA0034923  Salvia spathacea W. M. Arbaugh 1968-4-9 231 San Luis Obispo San Luis Obispo. Montana de Oro. Comment
  UCR59783  Sambucus mexicana George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UC52185  Sambucus mexicana Mrs. R. W. Summers 1886-6-30 361 San Luis Obispo Coast Mts. Comment
  OBI31087  Samolus parviflorus Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CDA3953  Sanguisorba minor subsp. muricata David J. Keil 1998-5-21 27372 San Luis Obispo Northwest of Cayucos between Highway 1 and ocean, north of Point Estero, just south of China Harbor. Coastal scrub hillside and grassy bank near Highway 1. 0 Comment
  UC754991  Sanicula arctopoides R. F. Hoover 1947-3-8 6657 San Luis Obispo San Simeon Comment
  UC1292069  Sanicula arguta R. F. Hoover 1958-3-3 8410 San Luis Obispo Steiner Creek at mouth of Serrano Canyon Steiner Creek; Serrano Canyon, Steiner Creek Comment
  OBI74318  Sanicula bipinnata Theo Fitanides, Anthony Baniaga 2010-4-10 87 San Luis Obispo Tierra Redonda BLM. Tierra Redonda Mtn. 348 Comment
  RSA212576  Sanicula bipinnata E. C. Twisselmann 1969-4-24 15206 San Luis Obispo Santa Ysabel Ranch, E side of the Salinas River 5 miles S of Paso Robles. 229 Comment
  OBI46099  Sanicula bipinnatifida Lynne Dee Oyler 1986-4-5 381 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  UC496108  Sanicula bipinnatifida Mrs. Frank Hatch 1932-4-17 San Luis Obispo between Paso Robles and Creston Comment
  JEPS116459  Sanicula crassicaulis Alice Le Duc 1999-4-18 378 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
  OBI47479  Sanicula crassicaulis David J. Keil, Art Webster 1984-4-29 18209 San Luis Obispo Lopez Wilderness Area Comment
  OBI81015  Sanicula crassicaulis Erick Womack, Meg Faibisch, Lilian Krosse, Sabrina Orro 2015-4-12 2 San Luis Obispo Rinconada Trail (15 ft. down trail) right side. Comment
  OBI53634  Sanicula crassicaulis Arthur W. Hazebrook 1991-5-7 79 San Luis Obispo Nipomo Dunes Complex, Big coreopsis Hill Comment
  OBI8772  Sanicula crassicaulis Robert F. Hoover 1964-6-12 9074 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  POM97500  Sanicula crassicaulis P. A. Munz 1926-4-9 s.n. San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  UC1022512  Sanicula crassicaulis C. Ritchie Bell 1952-3-22 1252 San Luis Obispo several mi w of San Luis Obispo Comment
  UC659048  Sanicula crassicaulis Mildred E. Mathias 1937-4-25 1188 San Luis Obispo 10 mi w of Paso Robles (along Cambria Road); Cambria Road Comment
  UC754979  Sanicula maritima R. F. Hoover 1947-3-16 6683 San Luis Obispo just n of Arroyo de la Cruz (on Highway 1 near ocean); Highway 1 Comment
  OBI8751  Sanicula maritima Robert F. Hoover 1947-4-16 6932 San Luis Obispo W base of Cerro Romauldo ner San LUis Obispo Comment
  OBI8753  Sanicula simulans Robert F. Hoover 1958-3-3 8411 San Luis Obispo Steiner Crk at mouth of Serrano Cyn Comment
  CAS-BOT-BC239940  Schismus arabicus Clare B. Hardham 1957-4-27 1791 San Luis Obispo Eastern foothills of Caliente Mt. Comment
  OBI35209  Schoenoplectus californicus Eric Wise 1982-6-24 1534 San Luis Obispo South shore of Laguna Lake, SLO Comment
  POM172034  Schoenoplectus pungens F. M. Reed 1928-8-22 6109 San Luis Obispo Sand dunes at Morro Bay Comment
  SBBG43510  Schoenoplectus pungens var. badius L. W. Edge 1971-11-2 San Luis Obispo N of Oso Flaco Lake Comment
  UCR132031  Schoenoplectus pungens var. badius George K. Helmkamp 2003-9-8 8132 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  IRVC29361  Scirpus americanus Mark A. Elvin, John Chesnut 2005-9-28 4582 San Luis Obispo Oso Flaco Lake; NW corner in "openning" on floating bog. Central Coastal 4 Comment
  OBI22211  Scribneria bolanderi Robert F. Hoover 1950-5-6 7878 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  OBI31169  Scrophularia atrata Julie M. Vanderweir 1978-5-28 39 San Luis Obispo Indian Knob Tar Sands Comment
  OBI25458  Scrophularia californica David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13987 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
  OBI58185  Scutellaria tuberosa David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26789 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  CAS-BOT-BC69785  Selaginella bigelovii W. R. Dudley 1903-8-4 s.n. San Luis Obispo Near Posts', Santa Lucia Mts. Comment
  OBI51735  Selaginella bigelovii R. Mike Arens 1994-1-12 06 a San Luis Obispo Cal Poly Campus, Poly Canyon near botanical garden foot bridge 152 Comment
  OBI40462  Senecio astephanus Clifton F. Smith 1978-5-11 12021 San Luis Obispo N slope along ridge of hill at head of Clapboard Cyn N of Tar Springs Ranch on Huasna Rd Comment
  JEPS16759  Senecio blochmaniae Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4323 San Luis Obispo about 5.0 mi s Oceano (nw of Oso Flaco Lake) Comment
  POM180264  Senecio blochmaniae Ralph Hoffmann 1931-5-30 421 San Luis Obispo Oceano Comment
  SD37497  Senecio blochmaniae Edith A. Purer 1933-7-20 5076 San Luis Obispo Northwest of Guadalupe Comment
  UC1334639  Senecio blochmaniae Austin Griffiths Jr. 1967-8-13 5380 San Luis Obispo just s Black Lake (near n end of Nipomo Dunes) Comment
  UCR27491  Senecio blochmaniae George K. Helmkamp 1982-9-18 s.n. San Luis Obispo Central Coast, sandy flat at S end of Morro Bay in Baywood Park 6 Comment
  UC1040765  Senecio californicus Peter Kamb 1950-5-13 1789 San Luis Obispo sand dune area s Oso Flaco Lake 15 Comment
  CAS-BOT-BC363524  Senecio californicus David D. Keck 1933-5-5 2227 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  OBI72520  Senecio flaccidus var. douglasii E. L. Painter 2001-7-24 Cr- 257 San Luis Obispo Camp Roberts. S side of Boy Scout Rd, above Nacimiento River. UTMs (NAD27) zone 10, 697224E. 3958568N 190 Comment
  CAS-BOT-BC364624  Senecio vulgaris Ernest C. Twisselmann 1954-3-18 897 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI39503  Senecio vulgaris David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16075 San Luis Obispo rd to top of Cypress Mtn from Warrens' cabin Comment
  OBI13281  Senna multiglandulosa Robert F. Hoover 1964-1-19 8626 San Luis Obispo Lower Coon crk, San LUis Range Comment
  SBBG112585  Sesuvium verrucosum C. B. Hardham 1960-6-9 6141 San Luis Obispo Creston Lakes Comment
  CDA15207  Setaria parviflora G. F. Hrusa 1998-7-21 14745 San Luis Obispo South Coast Ranges; Seasonal seep, now dry, at base of bank along Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Shale substratum. Perennial. Comment
  UCD92826  Setaria verticillata Ernest C. Twisselmann 1960-8-22 5999 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of the county. 670 Comment
  OBI22216  Setaria viridis Robert F. Hoover 1969-7-3 11414 San Luis Obispo Salinas river bed at Paso Robles Comment
  OBI50131  Setaria viridis Michael Curto, Linda Allen 1992-8-20 849 San Luis Obispo Creston Area. 3.5 km S of Creston, W branch Huerhuero Cr T28S, R13E unsect 390 Comment
  OBI66534  Setaria viridis David J. Keil 1996-5-27 s.n. San Luis Obispo S of Creston along Hwy 229 Comment
  UC1124976  Sidalcea malviflora subsp. laciniata C. M. Belshaw 1936-3-23 1704 San Luis Obispo 1.9 mi sw Hollister Park; Cayucos Quad. Comment
  SEINET11971669  Sidalcea malviflora subsp. laciniata C. L. Hitchcock 1952-1 19575 San Luis Obispo S city limit of Arroyo Grande Comment
  OBI28912  Silene antirrhina Melissa Luckow, Rhonda Riggins 1982-5-14 871 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales Rd Comment
  UC1137868  Silene gallica H. C. Lee 1936-3-18 524 San Luis Obispo 1 mi nne Indian Knob; Arroyo Grande Quad. Comment
  CAS-BOT-BC174942  Silene laciniata Ralph Hoffmann 1931-5-30 s.n. San Luis Obispo Oceano Comment
  HSC32498  Silene laciniata subsp. laciniata J. D. Ackerman 1974-7-24 396 San Luis Obispo S end of Morro Bay at Baywood Park, N end of 13th St. Comment
  SBBG118520  Silene laciniata subsp. laciniata M. Wetherwax, E. Painter 2001-4-22 SLO 277 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 140 Comment
  SBBG2039  Silene laciniata subsp. laciniata C. B. Hardham 1958-6-22 3732 San Luis Obispo See Cyn Comment
  OBI65807  Silene lemmonii D. R. Miller 1981-5-15 581 -32 San Luis Obispo Pine Mt Region. Along water trl on DRM property, Tobacco Crk drainage 732 Comment
  RSA585712  Sinapis arvensis M. D. Proctor, E. A. Young 1993-3-20 ROB 0274 San Luis Obispo 0.5 km NE of Chorro Res. Comment
  CAS-BOT-BC75262  Sisymbrium irio R. F. Hoover 1967-4-9 10389 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  OBI13095  Sisymbrium irio Lynne Dee Althouse 1977-3-26 9 San Luis Obispo Wolfe's horse ranch, N of San Luis High School 122 Comment
  RSA0042200  Sisymbrium officinale LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6450 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
  OBI39501  Sisymbrium officinale David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16073 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  OBI39506  Sisymbrium officinale David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15988 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  SBBG104207  Sisymbrium orientale M. D. Proctor, E. A. Young 1993-4-12 ROB 393 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  CHSC118452  Sisyrinchium bellum Richard R. Halse 2016-3-21 9662 San Luis Obispo San Simeon; along State Hwy. 1 by its intersection with Castillo Drive. 18 Comment
  OBI38333  Sisyrinchium bellum David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18652 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  UC1032519  Sisyrinchium bellum H. C. Lee 1936-2-25 422 San Luis Obispo Mehlscow Creek 129 Comment
  OBI9122  Solanum americanum Betty Sheehan 1957-10-11 13 San Luis Obispo Cal Poly campus. Feed Unit Comment
  SBBG6654  Solanum americanum E. F. Paddock 1951-8-4 420 San Luis Obispo bridge, riverbed, ca. 2 mi W of Shandon Comment
  SEINET1004398  Solanum douglasii George K. Helmkamp 2004-1 828 San Luis Obispo Central Coast: Nipomo Mesa, Willow Rd, 0.6 mi E of Hwy CA-1 125 Comment
  UCR5109  Solanum douglasii O. F. Clarke 1966-11-26 661126- 08 San Luis Obispo Central Coast, Morro Bay 6 Comment
  OBI60880  Solanum douglasii Kathleen Goddard Jones 1990-2-11 s.n. San Luis Obispo 2860 Halcyon rd, Arroyo Grande. On Enos Ranch comingdown sandy footpath after passing promient eucalyptus grove on E end of Coreopsis Hill extension Comment
  UC149915  Solanum elaeagnifolium Katharine Brandegee 1911-7-12 San Luis Obispo Paso Robles, near the railroad station Paso Robles Comment
  CAS-BOT-BC156845  Solanum umbelliferum R. F. Hoover 1967-2-18 10211 San Luis Obispo Diablo Canyon, San Luis Range Comment
  SBBG107877  Solanum umbelliferum C. B. Hardham 1956-6-3 853 San Luis Obispo hills W side Tierra Redonda Comment
  UC54857  Solanum umbelliferum Mrs. R. W. Summers March, 1903 San Luis Obispo Santa Lucia Mountains Comment
  UCR252051  Solanum umbelliferum Dan S. Cooper 2013-3-2 313- 80 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  CAS-BOT-BC157439  Solanum umbelliferum R. F. Hoover 1969-9-9 11574 San Luis Obispo 4 mi. w. of Paso Robles on road to Nacimiento Dam Comment
  OBI9137  Solanum umbelliferum Robert F. Hoover 1966-9-12 9987 San Luis Obispo Bed of Santa Maria River N of Santa Maria Comment
  RSA223616  Solanum umbelliferum D. A. Hoover 1946-6-1 6111 San Luis Obispo Upper Old Creek, above Cayucos. Comment
  RSA344365  Solanum umbelliferum E. R. Blakley 1985-2-3 7300 San Luis Obispo Painted Rock, Carrizo Plain 610 Comment
  UCSB15380  Solanum umbelliferum Breedlove, Dennis 1962-3-29 San Luis Obispo 18.8 miles west of Simmler, La Panza Range 594 Comment
  HSC32490  Solanum xanti J. D. Ackerman 1974-7-24 398 San Luis Obispo S end of Morro Bay at Baywood Park, N end of 13th St. Comment
  OBI58858  Solanum xanti David J. Keil 1998-6-15 27822 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI9096  Solanum xanti Robert F. Hoover 1964-6-7 8987 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  UCR35242  Solanum xanti L. B. Ziegler 1966-9-23 97 San Luis Obispo Central Coast, Sand dunes at S end of Morro Bay (Baywood Park) 5 Comment
  OBI58862  Solanum xanti David J. Keil 1998-5-4 27058 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. 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
  SBBG109303  Soleirolia soleirolii C. B. Hardham 1959-9-27 4986 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI23016  Solidago confinis David J. Keil 1979-10-27 13653 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
  CAS-BOT-BC365532  Solidago elongata R. F. Hoover 1947-8-9 7358 San Luis Obispo San Carpoforo Creek near ocean Comment
  OBI31103  Solidago elongata Julie M. Vanderwier 1979-8-17 191 San Luis Obispo Indian Knob Tar Sands; in the N edge of the study area Comment
  OBI15446  Solidago spathulata Robert F. Hoover 1963-7-30 8590 San Luis Obispo NE side of Los Osos Valley Comment
  OBI15441  Soliva sessilis Robert F. Hoover 1947-4-18 6944 San Luis Obispo Cambria Comment
  SBBG110005  Sonchus oleraceus C. B. Hardham 1957-7-15 2462 San Luis Obispo Graves Crk, Del Rio Rd Comment
  CAS-BOT-BC374626  Sonchus oleraceus Clare B. Hardham 1957-7-15 2464 San Luis Obispo Santa Lucia Mountains. Graves Creek, Del Rio Road Comment
  OBI15388  Sonchus oleraceus R. R. La Belle 1967-10-10 40 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  OBI22233  Sorghum halepense Suzi Ziegler 1967-9-29 78 San Luis Obispo Side of HWy 1 about 5 mi N of Cal Poly Comment
  OBI60775  Sorghum halepense David J. Keil 2000-7-31 29051 San Luis Obispo Along Toro Creek Road east of Morro Bay 91 Comment
  UC1099793  Sparganium erectum subsp. stoloniferum Herbert L. Mason 1946-6-9 12876 San Luis Obispo between Oceano and mouth of Santa Maria River (Dune Lakes); Dune Lakes Comment
  CAS-BOT-BC390001  Spergula arvensis Mrs. R. W. Summers No date on label s.n. San Luis Obispo Unspecified Comment
  SBBG34915  Spergula arvensis Mrs. R. W. Summers 1882-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA0098753  Spergularia macrotheca Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  CAS-BOT-BC390905  Spergularia marina Clare B. Hardham 1957-11-19 2758 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  SBBG69971  Spergularia marina M. M. Miles -Jun-1888 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC454042  Spergularia rubra I. J. Condit 1910-4-17 San Luis Obispo along S.P.R.R. n California Polytechnic School; Goldtree Comment
  OBI57311  Spergularia rubra David J. Keil 1998-4-14 26703 San Luis Obispo Just off Hwy.166 on Alamo Cr. Rd. Comment
  OBI13485  Stachys ajugoides R. R. LaBelle 1967-10-10 32 San Luis Obispo Laguna Lake, San Luis Obispo. NE side of lake Comment
  RSA446592  Stachys ajugoides R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo. Comment
  OBI33442  Stachys albens David J. Keil 1983-10-21 17993 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI25452  Stachys bullata David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13994 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
  SBBG81559  Stachys chamissonis C. F. Smith 1973-9-12 10673 a San Luis Obispo Black Lake on Nipomo Mesa S of Oceano Comment
  CDA41002  Stachys pycnantha T. C. Fuller 1962-7-19 9244 San Luis Obispo Perfumo Canyon Road, 1.7 miles west of junction with Los Osos Valley Road, ca. 6 miles southwest of San Luis Obispo. 0 Comment
  POM273818  Stanfordia californica Roxana S. Ferris 1935-3-21 s.n. San Luis Obispo 3 miles east of Lost Hills on Paso Robles-Wasco Rd. Comment
  CAS-BOT-BC60963  Stanleya pinnata var. pinnata Ernest C. Twisselmann 1954-5-1 1137 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Spring, Associated Canyon, 5 miles east of Simmler. 670 Comment
  CAS-BOT-BC374859  Stebbinsoseris heterocarpa Alice Eastwood 1935-4-19 18876 San Luis Obispo On road to Morro from San Luis Obispo Comment
  CAS-BOT-BC398977  Stellaria nitens D. E. Breedlove 1962-3-29 2045 -A San Luis Obispo 19.1 miles west of Simmler, La Panza Range 594 Comment
  OBI37595  Stellaria nitens David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15785 San Luis Obispo Vicinity of Amer Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  UCSC000269  Stellaria nitens I. J. Condit 2010-4-30 s.n. San Luis Obispo Oceano Comment
  OBI64175  Stellaria pallida David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29306 San Luis Obispo Camp Roberts. Field and adjacent foothill woodland across Generals Road from north end of McMillan airstrip 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
  CAS-BOT-BC375261  Stephanomeria elata R. F. Hoover 1946-7-24 6247 San Luis Obispo South end of Morro Bay Comment
  OBI79540  Stephanomeria elata David J. Keil 2013-8-10 31877 San Luis Obispo El Morro Elfin Forest Fringe of riparian woodland and fresh water marsh grading into coastal salt marsh of Los Osos Creek Estuary. Los Osos 25 Comment
  OBI15404  Stephanomeria elata Robert F. Hoover 1964-8-13 9231 San Luis Obispo Santa Lucia Range. Mouth of Morro Crk Comment
  UCD136315  Stephanomeria exigua subsp. carotifera Ernest C. Twisselmann 1959-8-5 5564 San Luis Obispo San Luis Obispo County: Temblor Range and Western San Joaquin Valley. Dorothy Twisselman Ranch, summit of Choice Valley. 655 Comment
  OBI72519  Stephanomeria exigua subsp. coronaria E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-19 SLO- 160 San Luis Obispo Camp San Luis Obispo. W side of serpentine outcrop W of Chorro reservoir, E side of range A, N of Range Rd. UTMs (NAD27) zone 10, 709692E, 3913419N 240 Comment
  CAS-BOT-BC375392  Stephanomeria exigua subsp. coronaria Ernest C. Twisselmann 1956-8-6 3108 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon near the summit 609 Comment
  SD148218  Stephanomeria exigua subsp. deanei G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5955 San Luis Obispo Los Osos; ca. 0.5 mile northwest of Hazard Canyon, between Howard Street and sand dunes. 6 Comment
  CAS-BOT-BC322904  Stephanomeria pauciflora Ernest C. Twisselmann 1962-8-23 7686 San Luis Obispo Hills at the summit of Palo Prieta Canyn, Temblor Range and the Western San Joaquin Valley 640 Comment
  JEPS31251  Stephanomeria pauciflora Ernest C. Twisselmann 1962-8-23 7686 San Luis Obispo Palo Prieta Canyon, hills at the summit Western San Joaquin Valley, Temblor Range 640 Comment
  IRVC28948  Stephanomeria virgata subsp. virgata G. K. Helmkamp 2003-9-21 8161 San Luis Obispo Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande Central Coast 46 Comment
  OBI42140  Stipa cernua David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19470 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI74291  Stipa cernua Theo Fitanides, Anthony Baniaga 2010-4-10 90 San Luis Obispo Tierra Redonda BLM ACEC 358 Comment
  UCR134400  Streptanthus albidus subsp. peramoenus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6594 San Luis Obispo Irish Hills, Prefumo Cyn Rd., 2.8 miles west of Los Osos Valley Rd., SW of San Luis Obispo 91 Comment
  CAS-BOT-BC87185  Streptanthus glandulosus subsp. glandulosus Alice Eastwood; John Thomas Howell 1936-5-7 2251 San Luis Obispo Hills northeast of San Luis Obispo. Comment
  RSA522516  Streptanthus glandulosus subsp. glandulosus David J. Keil, M. A. Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, Jim Pittman 1988-6-11 20699 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz. Comment
  RSA174009  Stuckenia pectinata Robert F. Thorne, Percy C. Everett 1962-10-3 31408 San Luis Obispo Oso Flaco Lake. 8 Comment
  SBBG104854  Stuckenia pectinata M. D. Proctor, E. A. Young 1993-4-17 ROB 461 San Luis Obispo pond NW of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA6919  Stylomecon heterophylla Frank Hatch 1932-4-4 s.n. San Luis Obispo Hillsides near Paso Robles Comment
  RSA123232  Styrax redivivus H. C. Lee 1936-5-27 635 San Luis Obispo 1.25 mile NW of Colwell Ranch. 457 Comment
  CDA17531  Suaeda californica Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; On bay side of Morro Bay Sandspit, ca. 1/2 way south. 6 Comment
  CAS-BOT-BC98359  Symphyotrichum subulatum var. parviflorum R. F. Hoover 1948-10-8 7556 San Luis Obispo Between Mt. San Luis and Mt. Bishop Comment
  UC1122139  Tamarix parviflora G. T. Nordstrom 1937-5-5 1180 San Luis Obispo 1.1 mo sw German Church; Adelaida Quad. Comment
  OBI51008  Tanacetum parthenium David J. Keil 1993-10-17 s.n. San Luis Obispo Grown as ornamental at 940 Del Rio Ave, San Luis Obispo Comment
  OBI8731  Tauschia arguta Robert F. Hoover 1947-5-31 7240 San Luis Obispo Pine Mtn of La Panza range Comment
  CDA41089  Tauschia hartwegii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest, Cuesta Ridge East. 0 Comment
  OBI80800  Tauschia hartwegii David J. Keil 2015-2-14 32636 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 200 Comment
  OBI81363  Tetrapteron graciliflorum Jason Dart, A. Weichert 2010-3-25 349 San Luis Obispo Palo Prieto Conservation Bank, Lake Parcel. This location is 0.5 mile southwest of Bitterwater Road, 3.75 driving miles southeast of Annette Road, on hills near Grant Lake. 619 Comment
  CDA16139  Tetrapteron palmeri G. F. Hrusa 1999-3-16 14929 San Luis Obispo Carrizo Plain; Carrizo Plain, Washburn Ranch. Hills immediately to W of ranch. 609 Comment
  CDA11476  Thalictrum fendleri var. fendleri G. F. Hrusa 1995-5-28 12246 San Luis Obispo East of US 101 on Cuesta Ridge. Los Padres National Forest, Black Butte Research Natural Area. Comment
  UC1126231  Thalictrum fendleri var. polycarpum H. C. Lee 1936-3-16 506 San Luis Obispo near mouth of Coon Creek; Port San Luis Quadrangle Comment
  UCR81091  Thelypodium lemmonii G. Fred Hrusa, J. A. Hart 1993-4-6 10698 San Luis Obispo Inner South Coast Range, Carrizo Plain, S end of Soda Lake on E side 610 Comment
  UCSC000410  Thermopsis macrophylla I. J. Condit 2010-4-16 s.n. San Luis Obispo Upper Chorro Creek, Canon West. Chorro Creek Comment
  UCR61740  Thysanocarpus curvipes George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  UCR80528  Thysanocarpus curvipes Don Pendleton 1992-3-15 92- 10 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  CAS-BOT-BC66646  Thysanocarpus curvipes Eben McMillan 1952-3-24 23 San Luis Obispo Taylor Canyon, one half mile west of Cholame. Comment
  OBI77849  Thysanocarpus laciniatus G. F. Hrusa 1995-5-2 12241 San Luis Obispo Black Butte Research Natural Area; on S slope of Peak 2 590 Comment
  SBBG2615  Thysanocarpus laciniatus C. B. Hardham 1958-4-9 3000 San Luis Obispo Oak Flat, W of Paso Robles Comment
  CAS-BOT-BC67145  Thysanocarpus laciniatus Ira L. Wiggins 1926-5-9 2064 San Luis Obispo Roadside 2.5 miles east of Templeton. Comment
  OBI61094  Thysanocarpus laciniatus P. A. Holden 1968-4-9 120 San Luis Obispo 9 mi E of Santa Margarita Comment
  OBI77663  Thysanocarpus laciniatus Joy Nishida, David J. Keil 1982-1-23 202 San Luis Obispo Amer Cyn 549 Comment
  OBI25507  Torilis arvensis David J. Keil 1981-6-22 14931 San Luis Obispo In fl bed on campus of Calif Polytech State Univ next to W end of Science N bldg. This species has persisted at this site for at least 3 yrs. Comment
  OBI19698  Torilis nodosa David J. Keil 1978-5-9 s.n. San Luis Obispo Rancho el Chorro (W of SLO) Comment
  CAS-BOT-BC169227  Toxicodendron diversilobum Alice Eastwood 1927-4-7 14254 San Luis Obispo Morro Comment
  OBI74647  Toxicoscordion fremontii David J. Keil 1987-5-6 20139 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI79307  Toxicoscordion venenosum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31696 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  OBI15361  Tragopogon porrifolius John Young 1967-4-4 5 San Luis Obispo Poly Cyn, W side hill slope Comment
  OBI65719  Tragopogon porrifolius D. R. Miller & Kathy Fry, Kathy Fry 1999-6-1 699 /713 San Luis Obispo Behind garage at Egeberg ranch, San Simeon drainage 549 Comment
  SDSU7748  Trichostema lanatum D. F. Howe 1962-7-23 3345 San Luis Obispo Cuesta Pass. 457 Comment
  OBI67016  Trichostema lanceolatum D. R. Miller 1994-7-24 794 -511 San Luis Obispo Pine Mt. Region. Corral Meadow on Ridge; Pico Crk drainage 914 Comment
  POM262075  Trifolium albopurpureum I. L. Wiggins 1929-4-13 3426 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  UCR25446  Trifolium albopurpureum D. E. Breedlove 1962-3-29 2036 San Luis Obispo 25.5. mi west of Simmler, La Panza Range 960 Comment
  POM96040  Trifolium albopurpureum Philip A. Munz 1926-4-9 10189 San Luis Obispo 35 miles east of Paso Robles. Comment
  UC1285148  Trifolium barbigerum R. F. Hoover 1950-4-2 7848 San Luis Obispo Cambria Comment
  UCR32065  Trifolium bifidum var. decipiens David J. Keil 1982-5-8 15974 San Luis Obispo Central Coast, 4.4 mi east of junction with Santa Rosa Creek Road on dirt road leading to Cypress Mtn via Steiner Creek 687 Comment
  OBI79832  Trifolium ciliolatum D. R. Miller 2013-4-4 413 .1045 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole Ranch heli-pad margin, marmolejo creek drainage. 744 Comment
  UC1129967  Trifolium depauperatum var. amplectens P. L. Johannsen 1936-3-21 681 San Luis Obispo 1 mi s San Luis Obispo; San Luis Obispo quad 76 Comment
  SBBG67143  Trifolium depauperatum var. truncatum unknown -Jan-1886 San Luis Obispo San Luis Obispo Comment
  UCSB33552  Trifolium depauperatum var. truncatum Brownell, Kathleen 1979-4-15 San Luis Obispo California Valley Road; 8 miles south of Route 58; Near Soda Lake 579 Comment
  UC55273  Trifolium fucatum Mrs. R. W. Summers 1884-4-25 San Luis Obispo Comment
  UC57465  Trifolium fucatum J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  OBI60654  Trifolium fucatum David J. Keil 1986-4-13 19143 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  RSA139949  Trifolium fucatum var. fucatum Clare B. Hardham 5320 San Luis Obispo Rte. 41, along Santa Rosa Cr. Comment
  UC866785  Trifolium gracilentum Marcus E. Jones 1882-5-8 2675 San Luis Obispo San Luis Obispo Comment
  LA205253  Trifolium gracilentum Shozo Yamaguchi; May 1941 sn San Luis Obispo Camp Roberts Comment
  UC524076  Trifolium gracilentum Ira L. Wiggins 1932-4-2 5853 San Luis Obispo 3 mi e Templeton (hillside betw Salinas River and the county rd) Comment
  UC73176  Trifolium gracilentum Mrs. R. W. Summers 1882-6-26 San Luis Obispo Comment
  SEINET7072792  Trifolium gracilentum var. gracilentum A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. Coordinate datum: NAD27. Comment
  CDA4337  Trifolium hirtum G. K. Helmkamp, E. A. Helmkamp 1998-5-2 3897 San Luis Obispo Central Coast; Irish Hills, 3.1 mi SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos Comment
  UCD39114  Trifolium hirtum Beecher Crampton 1964-5-21 7011 San Luis Obispo San Luis Obispo County: Creston area. Oak Valley Farm, R. T. Smith proprietor. Comment
  OBI33074  Trifolium macraei David J. Keil 1983-4-23 16927 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI47107  Trifolium macraei Lynne Dee Oyler 1986-4-5 396 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Foerst. S1/2 SW1/4, SEC 28 R16E, T30S, MDBM Comment
  OBI37868  Trifolium microcephalum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18730 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  OBI31497  Trifolium variegatum Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 453 San Luis Obispo American Cyn; Streambed NW of American Cyn campground 524 Comment
  OBI79829  Trifolium variegatum D. R. Miller 2013-4-3 413 .1042 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole Ranch heli-pad margin, marmolejo creek drainage. 744 Comment
  UC171099  Trifolium variegatum var. melananthum Marcus E. Jones May 1882 San Luis Obispo San Luis Obispo Comment
  UC57466  Trifolium variegatum var. melananthum J. H. Barber 1900-3-30 1023 San Luis Obispo Paso Robles Sant Lucia Mtns Comment
  UC33314  Trifolium willdenovii Mrs. Blochman 1893-1 San Luis Obispo Comment
  UCSB14971  Triphysaria micrantha Breedlove, Dennis 1962-3-25 San Luis Obispo 8.0 miles west of Pozo 609 Comment
  OBI9355  Triphysaria pusilla Robert F. Hoover 1968-3-9 10897 San Luis Obispo Pennington Crk Comment
  OBI9356  Triphysaria pusilla Robert F. Hoover 1947-3-21 6711 San Luis Obispo W base of Mt Bishop near San Luis Obispo Comment
  OBI47496  Triphysaria pusilla David J. Keil, Rhonda Riggins 1984-4-26 18215 San Luis Obispo Rd to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido rd Comment
  JEPS7432  Triphysaria versicolor subsp. faucibarbata R. F. Hoover 1950-5-15 7920 San Luis Obispo near nw end of Laguna San Luis Obispo; near nw end of Laguna Comment
  OBI50133  Trisetum canescens Michael Curto, Linda Allen 1991-6-8 732 San Luis Obispo San Luis Range (Irish Hills), NE slope, Prefumo Cyn rd 3 km SW from Los Osos Valley rd jctn 225 Comment
  CAS-BOT-BC135784  Triteleia ixioides subsp. cookii R. F. Hoover 1950-6-21 8009 San Luis Obispo Between Rocky Butte & Pine Mt., Santa Lucia Mts. Comment
  OBI6590  Triteleia ixioides subsp. cookii Clare B. Hardham 1956-6-6 861 San Luis Obispo Santa Lucia Mts Comment
  SBBG110205  Triteleia ixioides subsp. ixioides C. B. Hardham 1956-5-30 813 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  CDA17723  Triticum aestivum Austin Griffiths 1987-4-5 18086 San Luis Obispo Pismo Dunes; Sand dunes immed. W of Oso Flaco Lake. 45 Comment
  OBI6273  Triticum aestivum Robert D. Page 1962-4-17 68 San Luis Obispo Lower side of Calif State Polytechnic College Campus on Calif Way, San Luis Obispo Comment
  CAS-BOT-BC73856  Tropidocarpum gracile Jared s.n. San Luis Obispo Unspecified. Comment
  SBBG117775  Tropidocarpum gracile M. Wetherwax, E. Painter 2001-4-27 CR 229 San Luis Obispo near jct of unnamed rd and tank trail, SE of jct of W Perimeter and Bee Rock rds 180 Comment
  CAS-BOT-BC74046  Turritis glabra Alice Eastwood 1927-4-7 14303 San Luis Obispo Morro. Comment
  OBI27213  Umbellularia californica Thomas Burrows 1980-8-14 119 San Luis Obispo Reservoir Cyn, SLO 160 Comment
  CAS-BOT-BC382755  Uropappus lindleyi Ernest C. Twisselmann 1953-3-7 510 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  SBBG38309  Uropappus lindleyi C. B. Hardham 1957-5-5 1838 San Luis Obispo 0.75 mi W of Atascadero Lake Comment
  CAS-BOT-BC199346  Vaccinium ovatum Gary D. Wallace 1974-12-7 1333 San Luis Obispo Santa Lucia Mtns. near coast along upper edge south side of Arroyo de la Cruz on Hearst Ranch 30 Comment
  OBI67013  Vaccinium ovatum D. R. Miller 1995-6-27 795 -594 San Luis Obispo Pine Mt. Region. Next to Pico Crk, Pico Creek drainage 610 Comment
  UC456015  Venegasia carpesioides Unangst San Luis Obispo Lopez Canyon Comment
  SBBG104614  Verbascum virgatum F. L. Johnson, E. A. Young 1993-5-23 ROB 512 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG117781  Verbascum virgatum M. Wetherwax, E. Painter 2001-5-16 CR 248 San Luis Obispo Tower Rd at Rd C-25; Camp Roberts 272 Comment
  OBI72522  Verbascum virgatum M. Wetherwax & E. L. Painter, E. L. Painter 2001-5-16 CR- 248 b San Luis Obispo Camp Roberts. Extirpated from clay hardpan of both sides of road, Tower Rd at Rd C25 270