Search Results — 2000 specimen records retrieved (1120 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
  SEINET9056148 Image available Abies bracteata D. R. Miller 1996-1-24 196 -606 San Luis Obispo Pine Mountain Region. Marmolejo Creek narrows area. In the extreme western corner of study area. 335 Comment
  OBI57946  Abronia latifolia Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz. E slope of low dunes nearing S end of sandunes at Pt. Sierra Nevada at mouth of Arroyo de la Cruz, ca midway back Comment
  RSA0025780  Abronia latifolia Robert F. Thorne 1968-6-7 37757 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  CAS-BOT-BC229571  Abronia maritima Roxana S. Ferris 1929-4-16 7649 San Luis Obispo Toro Creek, coast road N of Morro Bay Comment
  JEPS13567  Abronia pogonantha Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5201 San Luis Obispo 1.6 mi n of junction Creston La Plaza road (along upper part of Cammatti Canyon road.) 405 Comment
  OBI12212  Abronia pogonantha Eben McMillan 1952-5-5 106 San Luis Obispo Red Eagle Mine 1 mi E, 12 mi S of Shandon Comment
  OBI6175  Abronia umbellata var. umbellata D. Waive Stager 1972-8-7 25 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI78723  Acacia David J. Keil 1979-4-29 13048 San Luis Obispo San Luis Obispo. Grand Ave. underpass at US 101 Comment
  UC1285065  Acacia longifolia R. F. Hoover 1948-2-12 7417 San Luis Obispo near Callender Railroad siding Callender Comment
  UC2013267  Acer negundo David Keil 2000-3-8 28436 San Luis Obispo Arroyo Grande. At the swinging bridge over Arroyo Grande Creek. Comment
  CAS-BOT-BC336909  Acer negundo var. californicum Clare B. Hardham 1959-9-29 4998 San Luis Obispo Along banks of Salinas Bridge at Atascadero Comment
  OBI51244  Achillea millefolium Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .3 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  UCD50313  Achnatherum coronatum G. L. Stebbins Jr. 1939-6-20 2881 San Luis Obispo San Luis Obispo County: In Adinostoma chaparral, La Panza Range, on highway between Pozo and La Panza. 731 Comment
  OBI56600  Achyrachaena mollis David J. Keil 1998-5-13 27242 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  UCR115558  Achyrachaena mollis George K. Helmkamp, E. A. Helmkamp 2000-4-20 5417 San Luis Obispo Central Coast, Irish Hills, north of Avila Beach, See Canyon, 7.4 mi south of Los Osos Valley Road 213 Comment
  UC455582  Achyrachaena mollis I. J. Condit 1908-4-30 San Luis Obispo Summit Ridge Prefumo Canon Comment
  OBI72763  Acmispon cytisoides Michael Walgren 2010-5-12 131 San Luis Obispo San Simeon State Park, along the banks of the first un-named crk N of Arroyo de los Chinos Comment
  OBI13219  Acmispon cytisoides Robert F. Hoover 1947-3-16 6674 San Luis Obispo Coast just S of Monterey co line Comment
  OBI13008  Acmispon glaber var. glaber Robert F. Hoover 1966-4-20 9827 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI13190  Acmispon heermannii var. heermannii Robert F. Hoover 1965-6-20 9447 San Luis Obispo Just N fo Oso Flaco Lake Comment
  OBI62419  Acmispon heermannii var. heermannii L. D. Oyler, C. & C. Althouse, K. Jones, Jack Biegle, et al 1990-4-19 1032 San Luis Obispo Trip from Oso Flaco Lake to Little Coreopsis HIll (LCH), over Maidenform Flats to see Mimulus, S through old campground facility and back via site of Dithyrea maritima where we counted 45 plants just W of ORV area fenceline Comment
  UC1953357  Acmispon heermannii var. heermannii David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26269 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slopes below to south. Comment
  SBBG67359  Acmispon heermannii var. orbicularis R. Hoffmann 1931-1-28 San Luis Obispo Cambria Comment
  OBI81075  Acmispon junceus David J. Keil, with Lynne Dee Oyler 1990-3-16 21344 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  OBI30719  Acmispon junceus var. biolettii Koomanoff, et al 1981-5-16 11 San Luis Obispo SSE 45 deg slope near summit of Indian Knob Comment
  OBI7632  Acmispon junceus var. biolettii Christian Smith 1974-5-30 s.n. San Luis Obispo Along Cuesta Ridge about 1/2 mi from hwy 101 Comment
  SBBG96064  Acmispon wrangelianus F. A. Lindlholm 1971-4-8 128 San Luis Obispo 6 mi N of Cayucos 518 Comment
  OBI26410  Acourtia microcephala David J. Keil 1980-9-19 14225 San Luis Obispo Ca 1/2 mi E of jctn with Park Hill rd along Calif Rte 58 Comment
  OBI8512  Adiantum jordanii Dave Imper 1976-12-28 23 San Luis Obispo Project location 1 mile SW of highway 227 on Price Canyon road. Price Canyon Tarsands 91 Comment
  OBI1092  Adiantum jordanii F. Rush Mar-56 24 San Luis Obispo Comment
  SFV12378  Adiantum jordanii D. L. Koutnik 1978-6-19 537 San Luis Obispo San Bernardo Creek. 91 Comment
  RSA770016  Aegilops triuncialis David J. Keil 2000-5-31 28787 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 8.5 miles east from junction with Highway 1. Comment
  OBI79704  Aeonium haworthii David J. Keil 2012-7-18 31427 San Luis Obispo Pismo Beach. Spyglass Park. 12 Comment
  UC572461  Aesculus californica G. T. Nordstrom 1937-5-20 1270 San Luis Obispo 2.9 mi sw Asuncion; Adelaide Quad. 411 Comment
  SBBG6365  Agastache urticifolia H. and M. Dearing 1940-6-16 4880 San Luis Obispo near Pozo Comment
  CAS-BOT-BC29369  Ageratina adenophora R. Wunrow 1954-4-29 s.n. San Luis Obispo Upper part of See Canyon Comment
  UC1285238  Ageratina adenophora R. Wunrow 1954-4-29 San Luis Obispo upper part See Canyon Comment
  OBI17129  Agoseris apargioides Robert F. Hoover 1946-9-22 6445 San Luis Obispo Cambria Pines Comment
  OBI69462  Agoseris apargioides David J. Keil 2007-10-5 30485 San Luis Obispo Just south of former Cambria Air Force Station along Monte Cristo Place. 170 Comment
  CAS-BOT-BC29680  Agoseris grandiflora var. grandiflora Alice Eastwood 1926-4-25 13592 San Luis Obispo Cambria Comment
  OBI42211  Agoseris grandiflora var. grandiflora David J. Keil, Lynne Dee Oyler 1986-5-21 19527 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  UC1125476  Agoseris heterophylla var. cryptopleura H. C. Lee 1937-5-20 958 San Luis Obispo 2 1/2 mi nw of Limmie School; Paso Robles Quadrangle 289 Comment
  CAS-BOT-BC46069  Agoseris heterophylla var. cryptopleura Roxana S. Ferris 1935-3-29 9102 San Luis Obispo Two miles south of Simmler, Carriso Plain Comment
  RSA129790  Agoseris heterophylla var. heterophylla R. C. Wilson 1938-4-8 507 San Luis Obispo 1.5 miles east of Nacimiento Ranch, south of Bradley 534 Comment
  UCSB40455  Agoseris retrorsa Ochs, Clifford 1980-5-15 San Luis Obispo On N. side of Pozo Road, 11 miles S.W. of it's junction with State Highway 58, La Panza Range, Los Padres National Forest 731 Comment
  CAS-BOT-BC110756  Agropyron cristatum Ernest C. Twisselmann 1954-5-19 1255 San Luis Obispo Temblor Range and the western San Joaquin Valley. Chris Twisselmann Ranch. Eastern SLO county. 667 Comment
  UC1928080  Agrostis densiflora David Keil, Dave Hacker 2005-6-24 30387 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  OBI22546  Agrostis exarata Robert F. Hoover 1948-5-5 7523 San Luis Obispo Oak Park district Comment
  OBI79712  Agrostis pallens David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31372 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. 447 Comment
  CAS-BOT-BC138972  Agrostis pallens Clare B. Hardham 1960-6-17 6167 San Luis Obispo Santa Lucia Mountains. Along Chris Flood Creek. Comment
  OBI73006  Agrostis pallens David J. Keil 2000-6-15 28814 San Luis Obispo Irish Hills, San Luis Range. BLM parcel near Diablo Canyon Nuclear Power Plant Comment
  OBI66131  Agrostis stolonifera D. R. Miller 1995-6-28 695 -584 San Luis Obispo Pine Mt Region. Near fire lookout; Tower Crk drainage 914 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
  OBI65065  Ailanthus altissima Greg Wilvert 2005-4-23 287 San Luis Obispo SE Half of the Caliente Range. Lawson Spring 857 Comment
  OBI3072  Aira caryophyllea Larry E. Brown 1971-5-15 1991 San Luis Obispo Cambria Comment
  RSA0047737  Aira caryophyllea LeRoy Gross, Marcel Beffort 2014-5-14 6471 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  OBI73496  Aira caryophyllea David J. Keil 2000-4-18 28450 San Luis Obispo Camp San Luis Obispo national guard base. Trail up western side of Cerro Romualdo Comment
  CAS-BOT-BC462353  Allium amplectens Clare B. Hardham 1960-4-16 5436 San Luis Obispo Delyanna Creek, Cypress Mt.; Santa Lucia Mountains 609 Comment
  UC1927800  Allium crispum David Keil, Kathleen Keil 2001-4-20 29372 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
  POM269057  Allium crispum Anne Findlay 1932-4-15 s.n. San Luis Obispo Shandon, east of Paso Robles, Temblor. 305 Comment
  OBI62739  Allium haematochiton Jason Dart 2003-4-22 223 San Luis Obispo La Quinta de Avila Ranch in See Cyn Comment
  OBI79827  Allium hickmanii D. R. Miller, E. A. Appel 2013-5-5 513 .1053 San Luis Obispo Scattered locally on marine terrace near ocean bluffs, Lone Palm Drive across Highway from San Simeon Creek Road, About 15 meters from bluff edge and back about 100 meters on terrace. 20 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
  SBBG861  Allium peninsulare C. B. Hardham 1958-5-5 3190 San Luis Obispo Recruit Grade, 2.8 mi W of summit Comment
  OBI74421  Allophyllum gilioides subsp. gilioides Theo Fitanides, Anthony Baniaga 2010-4-23 140 San Luis Obispo Tierra Redonda Mtn BLM ACEC 580 Comment
  SBBG104366  Alnus rhombifolia F. L. Johnson, N. A. McCarty 1993-10-15 ROB 734 San Luis Obispo Nacimiento River at Sherwood Forest; Camp Roberts Comment
  UCR147029  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2004-10-8 8841 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UCR134380  Amaranthus palmeri George K. Helmkamp 2003-9-21 8167 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  OBI69142  Amaranthus powellii Kristina L. Schultz 2000-11-24 34 San Luis Obispo San Luis Obispo airport. Located off broad across from San Luis Obispo airport Comment
  UCD128772  Ambrosia chamissonis K. L. Chambers 1966-8-30 2470 San Luis Obispo San Luis Obispo County: Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  RSA385131  Ammophila arenaria H. de Forest 1930-10 s.n. San Luis Obispo Oceano near Pismo Beach. Comment
  UC1953284  Amorpha californica var. californica David Keil 2010-6-5 30862 San Luis Obispo Santa Lucia Mts. Upper Lopez Canyon. Comment
  UC566043  Amorpha californica var. californica A. E. Wieslander 1934-4-26 460 San Luis Obispo High Mountain Lookout Pozo Quadrangle 609 Comment
  CAS-BOT-BC222380  Amsinckia douglasiana Francia Chisaki; Peter Kamb Ray 1952-4-4 2193 San Luis Obispo 0.9 mile by road east of La Panza 533 Comment
  RSA499912  Amsinckia douglasiana Paul C. Silva 1947-3-30 1206 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  UCSC000610  Amsinckia douglasiana H. C. Lee 1937-5-24 987 San Luis Obispo 0.5 mile S.E. of Creston Creston - Paso Robles 335 Comment
  OBI54457  Amsinckia intermedia Matthew Arterburn 1997-3-23 28 San Luis Obispo 3.1 mi from Navajo Camp on Navajo camp rd Comment
  RSA713430  Amsinckia lycopsoides Daisie Huang 2006-3-19 60319 -6 San Luis Obispo roadside of 58-E, east of 101. Sunny flat, gravelly soil. 492 Comment
  OBI79182  Amsinckia menziesii David J. Keil, with CNPS field trip 2012-4-7 31251 San Luis Obispo Shell Creek Road north of Highway 58 465 Comment
  OBI20650  Amsinckia menziesii Robert F. Hoover 1968-4-16 11026 San Luis Obispo Cuyama River at "Gypsum Cyn bridge" N side of river Comment
  JEPS34351  Amsinckia spectabilis Rimo Bacigalupi and L. R. Heckard 1963-4-21 8826 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  OBI50285  Amsinckia spectabilis var. microcarpa Tawney Odegard 1985-1-18 69 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  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
  OBI20661  Amsinckia spectabilis var. spectabilis Robert F. Hoover 1967-5-13 10568 San Luis Obispo Coast W of Cambria Comment
  POM223338  Amsinckia tessellata var. gloriosa Alice Eastwood, John Thomas Howell 2028 San Luis Obispo Cholame. Comment
  SBBG133063  Anagallis arvensis D. Keil, T. Teed, M. Uchida 2001-6-15 29568 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure, northeastern corner; Camp San Luis Obispo 243 Comment
  UC1191698  Anagallis arvensis Malcolm A. Nobs and S. Galen Smith 1949-6-22 827 San Luis Obispo ca. 2 mi. s. Oceano (Dune Lakes Gun Club); Dune Lakes Gun Club Comment
  CAS-BOT-BC400369  Anemopsis californica Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-23 5183 San Luis Obispo Cienaga [Cienega] along Huerhuero Creek, east of Tiahrt Ranch, 1.5 miles east of ranch house and 5.5 miles east of Paso Robles airport (Sherwood Field) 274 Comment
  UC198270  Anredera cordifolia Katharine Brandegee San Luis Obispo Comment
  CDA34226  Anthemis arvensis David J. Keil 2009-8-17 30630 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  OBI71685  Anthemis cotula David J. Keil 1992-7-3 20871 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  IRVC28956  Anthemis cotula G. K. Helmkamp 2003-8-16 8077 San Luis Obispo Nipomo Mesa atWillow Road, 0.5 mi E of CA-1, near Black Lake golf course Central Coast 76 Comment
  OBI77705  Anthriscus caucalis David J. Keil 1998-6-15 27820 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI66373  Antirrhinum kelloggii David J. Keil 2006-4-7 30442 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  UC455551  Antirrhinum kelloggii I. J. Condit 1908-3-27 San Luis Obispo n side Calif. Poly. School Canyon; San Luis Obispo Comment
  OBI9733  Antirrhinum multiflorum E. Maino 1931-6-2 152 San Luis Obispo Comment
  JEPS28937  Antirrhinum ovatum Ernest C. Twisselmann 1962-6-13 7283 San Luis Obispo Bitterwater Road Western San Joaquin Valley, Temblor Range (at the Dorothy Twisselmann Ranch) 640 Comment
  OBI33823  Aphanes occidentalis David J. Keil 1980-3-8 13706 San Luis Obispo Lopez Cyn Rd, ca 4 mi from jctn with Pozo Rd Comment
  OBI66067  Aphanes occidentalis D. R. Miller 1994-3-25 394 -130 San Luis Obispo Pine Mt Region. In low ground at 'La Costa' area San Simeon crk drainage 610 Comment
  OBI30665  Apiastrum angustifolium David J. Keil 1981-5-19 14733 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  SBBG64155  Apiastrum angustifolium D. Keil with K. Jones, S. Cochrane, M. McLeod, B. Burdette, A. Griffiths 1984-3-10 18090 San Luis Obispo Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake rd, 3.6 mi from jct with State Hwy 1 Comment
  UC454523  Apiastrum angustifolium I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Comment
  CDA20404  Apium graveolens Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; Big Twin Lake along SW shore. Comment
  UC1122907  Apium graveolens W. A. Peterson 1936-7-9 345 San Luis Obispo Cuyama Ranch; Santa Ynez Quadrangle Comment
  UC1191947  Apium graveolens Malcolm A. Nobs, S. Galen Smith 1948-9-9 661 San Luis Obispo s of Pismo Beach Comment
  CAS-BOT-BC27031  Aquilegia fontinalis Alice Eastwood; John Thomas Howell 1938-6-14 5934 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC405892  Aquilegia formosa Clare B. Hardham 1957-5-12 1909 San Luis Obispo Errol Dodd Ranch, Adelaide Comment
  CDA11577  Arbutus menziesii G. F. Hrusa 1993-5-22 11128 San Luis Obispo Black Butte Research Natural Area, Cuesta Ridge east. Below main radio tower (Radio Facility 2). Comment
  OBI14776  Arbutus menziesii Robert J. Rodin 1957-4-9 6132 San Luis Obispo Near crest of Cuesta Summit, 4 mi N of SLO Comment
  JEPS98946  Arctostaphylos cruzensis James Roof 1961-7-4 San Luis Obispo Arroyo de la Cruz, S escarpment, E of Hwy 1; Hearst Ranch Comment
  UCD51280  Arctostaphylos glandulosa Roman Gankin; W. R. Hildreth 1967-10-12 1142 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  CAS-BOT-BC27185  Arctostaphylos glandulosa f. glaucoides P. V. Wells 1960-4-12 43 a San Luis Obispo Crest of diabase ridge, NW of Cuesta Pass Comment
  CAS-BOT-BC23320  Arctostaphylos glandulosa subsp. cushingiana Walter Knight; Irja Knight; James B. Roof 1966-1-12 1766 San Luis Obispo 9 mi. E. of Pozo in La Panza Range. 792 Comment
  CAS-BOT-BC24869  Arctostaphylos glandulosa subsp. cushingiana W. R. Dudley 1903-4-3 s.n. San Luis Obispo s. of mts. e. of pass pn road to San Luis Obispo. Comment
  OBI42951  Arctostaphylos glandulosa subsp. cushingiana Jan Johnson, Melissa Boggs 1986-5-11 8 San Luis Obispo Los Padres NF. East Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  OBI14710  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1957-8-28 8395 San Luis Obispo Rocky Butte Fire Lookout Comment
  UC1120184  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-26 625 San Luis Obispo 3/4 mi s Avenales; Santa Barbara National Forest, Nipomo Quadrangle Comment
  CAS-BOT-BC23083  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1946-9-22 6440 San Luis Obispo West of Paso Robles on road to Adelaida. Comment
  UCD51262  Arctostaphylos glauca Roman Gankin; W. R. Hildreth 1967-10-12 1138 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  CAS-BOT-BC24609  Arctostaphylos glauca Ernest C. Twisselmann 1956-2-18 2509 San Luis Obispo Oak Flat, 3 mi. w. of Paso Robles. Shandon. 243 Comment
  CAS-BOT-BC24614  Arctostaphylos glauca Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14052 San Luis Obispo La Panza Range: Fernandez Canyon. 487 Comment
  CAS-BOT-BC39221  Arctostaphylos glauca W. R. Dudley 1905-1-6 s.n. San Luis Obispo Klans Mine Comment
  UCSB10998  Arctostaphylos hookeri subsp. hearstiorum Muller, Katherine 1956-1-30 San Luis Obispo S side of Arroyo de la Cruz; on leeward slope of top of hill; just inland from State Highway 1 Comment
  RSA3443  Arctostaphylos luciana W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mountains: east of pass on road to San Luis Obispo. Comment
  SBBG114647  Arctostaphylos morroensis D. H. Wilken 2002-4-24 15888 San Luis Obispo dunes below Pecho Valley Rd, ca. 2.2 map km NE of mouth of Hazard Cyn 80 Comment
  UCD52479  Arctostaphylos morroensis Roman Gankin 1958-2-5 274 San Luis Obispo South end of Morro Bay. Comment
  CAS-BOT-BC40107  Arctostaphylos morroensis Leila McReynolds Shultz 1981-4-26 5002 San Luis Obispo Morro Bay shrub - cultivated in the Rancho Santa Ana Botanic Garden in Los Angeles Co. 304 Comment
  UCSB27472  Arctostaphylos morroensis Havlik, Neil 1969-10-19 San Luis Obispo About two miles southwest of Los Osos 91 Comment
  UC1121455 Image available Arctostaphylos obispoensis A. E. Wieslander 1935-5-12 639 San Luis Obispo s of Morro Bay (Hazard Canyon); Cayucos Quad.; Cayucos, San Luis Obispo Co. 76 Comment
  UC1309663  Arctostaphylos obispoensis A. E. Wieslander 1933-3-23 282 San Luis Obispo Santa Lucia Range Santa Barbara National Forest, San Luis Obispo Quadrangle 365 Comment
  UC876447  Arctostaphylos obispoensis Gertrude Sinsheimer 1937-3-2 San Luis Obispo above Morro (on road to Atascadero) Comment
  UCR1347  Arctostaphylos obispoensis Frank C. Vasek 1960-4-10 600410- 07 San Luis Obispo Central Coast, 1/2 mile south of TV tower on dirt road leading west from Cuesta Summit, off Hwy 101 686 Comment
Read comments
Sep 23 2013
  UCR67880  Arctostaphylos obispoensis Steven A. Junak, D. A. Young, Tina J. Ayers 1989-3-13 3925 San Luis Obispo Cuesta Ridge: Along main road (USFS #29s11.3) at W boundary sign for the Cuesta Ridge Botanical Area, 5.2 mi west of Hwy 101. 784 Comment
  CAS-BOT-BC39864  Arctostaphylos obispoensis W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mountains - east of pass on road to San Luis Obispo. Comment
  POM257521  Arctostaphylos obispoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Manzanita Mountain Comment
  UC410487  Arctostaphylos obispoensis Alice Eastwood 1928-5-19 13125 San Luis Obispo hills above Chorro Creek; ; above Chorro Creek, San Luis Obispo Co. Comment
  UCD52928  Arctostaphylos obispoensis H. C. Lee 1936-4-25 576 San Luis Obispo Approximately 1.75 miles NE of Slide Hill. Comment
  RSA633463  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27616 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  SBBG114646  Arctostaphylos osoensis D. H. Wilken 2002-4-24 15889 San Luis Obispo W slope of un-named peak on Park Ridge, ca. 1 km SE of Cerro Cabrillo and 2 km W of Hollister Pk 200 Comment
  RSA254307  Arctostaphylos pechoensis Gary D. Wallace 1975-5-11 1433 San Luis Obispo S end of Montana de Oro St. Pk. SW of Los Osos near Coon Ck. 152 Comment
  UCD53496  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1965-4-1 478 San Luis Obispo 1/4 mile east of State Highway 1 on hill just north of Arroyo de los Chinos; ca. 15 miles north of San Simeon. Comment
Read comments
Dec 19 2016
  UCD53505  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1965-4-1 476 San Luis Obispo 1/4 mile east of State Highway 1 on hill just north of Arroyo de los Chinos; ca. 15 miles north San Simeon. Comment
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Dec 19 2016
  JEPS98806  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8599 San Luis Obispo trail to Machesna Mt. La Panza Range Comment
  CAS-BOT-BC44381  Arctostaphylos pilosula Walter Knight; Irja Knight; Elizabeth McClintock; Jacob Sigg 1981-3-11 4079 San Luis Obispo From Strybing Arboretum, Golden Gate Park, San Francisco, collection #78-152, via Univ. of Calif. Botanic Garden, Comment
  RSA142413  Arctostaphylos pilosula subsp. pilosula Clare B. Hardham 1961-5-18 7122 San Luis Obispo Santa Lucia Mountains: 4 miles west of Ocean View Mine, Between Pine Mountain and Burnett Peak. Comment
  JEPS38906  Arctostaphylos rudis A. E. Wieslander 1930-1-3 136 San Luis Obispo Los Berros Sand Hills Arroyo Grande Quad. 121 Comment
  CAS-BOT-BC46228  Arctostaphylos rudis Walter Knight; Irja Knight 1980-6-22 4017 San Luis Obispo Originally collected at Arroyo Grade. Comment
  SEINET11989227  Arctostaphylos rudis R. Gankin, Srivastara, L.; Lamonreux, C. 1958-1 275 San Luis Obispo off of road 0.25 mi from jct of Mipomo-Guadalupe road & from garbage dump Comment
  OBI66509  Arctostaphylos tomentosa David J. Keil 1985-6-19 18871 San Luis Obispo Hills S of Los Osos Comment
  UCD51354  Arctostaphylos tomentosa Roman Gankin; W. R. Hildreth 1967-10-11 1113 San Luis Obispo Ridge north of Arroyo de los Chinos, east of State Route #1, ca. 9 miles north of San Simeon, San Luis Obispo County, east of State Route 1 ca. 1/4 mile. Comment
  SEINET11987179  Arctostaphylos tomentosa W. Knight, Knight, I. 1981-1 3908 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Hearst Ranch at Arroyo de la Cruz on CA 1 Comment
  UCR42772  Arenaria douglasii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18596 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
  RSA756112  Aristida adscensionis David J. Keil 1996-4-17 s.n. San Luis Obispo Poly Canyon. Comment
  SEINET4175546  Aristocapsa insignis J. L. Reveal 1978-6-25 4765 San Luis Obispo Along California Highway 58, 0.6 mile east of San Juan River bridge at the base of Syncline Hill, 2.7 miles west of the Cholame turnoff 533 Comment
  SD113737  Armeria maritima subsp. californica Darley F. Howe 1948-5-17 1830 San Luis Obispo Coast of San Luis Obispo. Comment
  UCR122931  Artemisia californica R. D. Goeden 1998-9-9 090998- 09 San Luis Obispo Central Coast, Atop Black Hill above Morro Bay 201 Comment
  OBI35494  Artemisia californica S. M. Inman 1983-4-25 8 San Luis Obispo 1/2 mi S on Pecho Rd. Rt on dirt road after "deer" sign, to S of dirt road. Comment
  OBI7269  Artemisia douglasiana David J. Keil 1976-9-18 11822 San Luis Obispo 3 mi E of jctn with Orcutt Rd along Lopez Dr just past Lopez Lake dam. Small impoundment of water and surrounding hillsides Comment
  CAS-BOT-BC90615  Artemisia dracunculus Mrs. R. W. Summers 1986-12-21 474 San Luis Obispo S.L. Obispo Comment
  SBBG107840  Asclepias C. B. Hardham 1959-6-19 4934 San Luis Obispo Dellagana Ranch Comment
  OBI76618  Asclepias fascicularis 2012-3-27 282 San Luis Obispo On the ridgeline of the Santa Lucias about .5 mi N of San Carpoforo 664 Comment
  SBBG5719  Asclepias fascicularis H. and M. Dearing 1940-6-16 4877 San Luis Obispo near Pozo Comment
  RSA401257  Asclepias fascicularis Lester Rowntree 1929-7-8 s.n. San Luis Obispo Road below Paso Robles Comment
  SD129468  Asclepias fascicularis G. Helmkamp 1989-8-6 San Luis Obispo Toro Canyon Road, east of US Highway 101, just north of Cayucos 120 Comment
  UC170258  Asclepias fascicularis E. Palmer, M. D. 1876-7-12 436 San Luis Obispo 25 mi ne San Luis Obispo (McGinneys') Comment
  OBI73585  Asclepias vestita David J. Keil 2010-7-5 30912 San Luis Obispo La Panza Mountains. Shell Creek area, ca. 1 mile north of Highway 58 440 Comment
  UC1123572  Asclepias vestita T. M. Hendrix 1937-5-26 223 San Luis Obispo 3.6 mi ne Highland School; Pozo Quad. 457 Comment
  UC22971  Asclepias vestita W. H. Brewer 1861-4-30 515 San Luis Obispo Atascadero Comment
  POM264979  Asclepias vestita I. L. Wiggins 1929-5-24 s.n. San Luis Obispo 1.5 miles east of Templeton Comment
  OBI21247  Asparagus asparagoides R. D. Brister 1964-3-8 28 San Luis Obispo In SLO Comment
  OBI38329  Asphodelus fistulosus David J. Keil 1979-4-29 13047 San Luis Obispo Along US Rte 101, ca 5 mi S of San Luis Obispo Comment
  UCD21566  Astragalus R. Scherson; J. F. Perez 2003-6-26 7 San Luis Obispo San Luis Obispo County: California, Bitterwater Canyon Road, 100 m. south of Highway 46, 1 mile west of Cholame. 344 Comment
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Jul 5 2010
  UC310773  Astragalus curtipes Philip A. Munz 1925-3-24 9228 San Luis Obispo dry slope Morro Creek Morro Creek 152 Comment
  CAS-BOT-BC177821  Astragalus curtipes R. F. Hoover 1949-4-12 7593 San Luis Obispo Between Suey Creek and Cuyama River Comment
  POM74234  Astragalus curtipes Katherine Brandegee 1909-05 s.n. San Luis Obispo Chorro near San Luis Obispo. Comment
  SBBG3171  Astragalus curtipes C. B. Hardham 1958-3-10 2886 San Luis Obispo Old Crk, Santa Rita Rd Comment
  UC1285215  Astragalus curtipes R. F. Hoover 1947-2-24 6622 San Luis Obispo first ridge w Cerro Ramauldo (among serpentine rocks); w of Cerro Ramauldo Comment
  CAS-BOT-BC182917  Astragalus douglasii Alice Eastwood 1926-5-5 13863 San Luis Obispo Cholame Comment
  CAS-BOT-BC182884  Astragalus douglasii Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, [Eldorado] El Dorado School Comment
  RSA17815  Astragalus douglasii Carl B. Wolf 1929-4-15 3554 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  CAS-BOT-BC187216  Astragalus lentiginosus var. idriensis Philip A. Munz 1951-4-13 16298 San Luis Obispo 20 miles west of McKittrick, St. Hwy 178, edge of Carrizo Plain 762 Comment
  UC1285227  Astragalus lentiginosus var. idriensis R. F. Hoover 1953-5-16 8310 San Luis Obispo ne Simmler (summit of Temblor Range); summit of Temblor Range Comment
  SFV15653  Astragalus lentiginosus var. nigricalycis I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 355 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 10.2 miles north on Soda Lake Road from junction with Highway 166. Berm and open field adjacent to recently flooded area. 793 Comment
  SJSU3380  Astragalus lentiginosus var. nigricalycis C. W. Sharsmith 1962-4-21 6836 San Luis Obispo Recruit Canyon (lower reaches) near Crocker Peak, Temblor Range Comment
  CAS-BOT-BC178059  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1954-6-12 1361 San Luis Obispo Elkhorn Plain, Southeastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley 701 Comment
  RSA415557  Astragalus lentiginosus var. nigricalycis Paul C. Silva 1947-3-30 1205 San Luis Obispo 4 mi. east of Cuyama P.O., Cuyama Valley. Comment
  OBI64462  Astragalus macrodon David J. Keil 2001-5-10 29428 San Luis Obispo Bitterwater Road, 3.1 miles north from Highway 58. Vicinity of 35.41658 deg. N x 120.09424 deg. W. 637 Comment
  RSA164332  Astragalus macrodon Clare B. Hardham 1959-5-6 4405 San Luis Obispo 1 mile east of Bee Rock. Comment
  CAS-BOT-BC186557  Astragalus nuttallii var. nuttallii R. C. Barneby 1954-5-2 11274 San Luis Obispo Cambria Beach 6 Comment
  UC1285219  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9251 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC186549  Astragalus nuttallii var. nuttallii John Thomas Howell 1929-10-13 4487 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  SFV15511  Astragalus oxyphysus I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 354 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 10.2 miles north on Soda Lake Road from junction with Highway 166. Berm and open field adjacent to recently flooded area. 793 Comment
  CAS-BOT-BC194116  Astragalus pomonensis R. F. Hoover 1947-4-13 6923 San Luis Obispo Baywood Park Comment
  UCR134417  Astragalus trichopodus var. phoxus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6577 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  OBI29660  Athysanus pusillus David J. Keil, Dirk Walters 1980-4-26 13826 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  UCR39000  Atriplex californica David J. Keil 1983-11-19 18059 San Luis Obispo Central Coast, Fringes of salt marsh around Shark Inlet at southern end of Morro Bay in lee of sand spit 1 Comment
  SBBG81870  Atriplex coronata C. F. Smith 1953-6-18 San Luis Obispo Grant Dry Lake on the San Andreas Fault, SE of Shandon Comment
  RSA0020358  Atriplex fruticulosa Greg Wilvert 2005-5-1 373 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Rd. 928 Comment
  OBI17318  Atriplex fruticulosa Ernest C. Twisselmann 1952-5-4 179 San Luis Obispo Temblor Range and W San Joaquin Valley. Twisselmann Ranch. 7 mi S Cholame Comment
  UCSC000217  Atriplex leucophylla I. J. Condit 2011-6-15 s.n. San Luis Obispo Morro Sand Hills Comment
  OBI71200  Atriplex polycarpa Ann Cochran 1986-7-9 4 San Luis Obispo Hwy 58 between the solar plant and the Lewis Ranch. On the hills back from the roads area Comment
  OBI53864  Atriplex prostrata Arthur W. Hazebrook 1992-7-7 131 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes Comment
  SBBG112577  Atriplex semibaccata C. B. Hardham 1956-12-2 1535 San Luis Obispo Marino Ranch, near Cambria Comment
  OBI66223  Atriplex serenana David J. Keil 1998-10-9 28152 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. 427 Comment
  CAS-BOT-BC178408  Atriplex spinifera Chester Dudley 1936-5-1 s.n. San Luis Obispo Soda Lake, Carisso (Carrizo) Plains Comment
  OBI59478  Atriplex vallicola George Butterworth 1997-7-20 140 San Luis Obispo 10 ft E of Panorama Rd, 1.8 mi N of Soda Lake Rd. 587 Comment
  UCR140089  Avena barbata George K. Helmkamp 2004-2-29 8319 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  OBI2512  Avena barbata Larry E. Brown 1970-3-29 1761 San Luis Obispo Hi Mtn Lookout near Pozo Comment
  OBI28282  Avena fatua Rick Frelinger 1982-5-10 81 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo, CA Comment
  OBI28556  Avena fatua John Jackman & Julie Truesdale, Julie Truesdale 1980-1 29 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  OBI33015  Avena fatua David J. Keil 1983-4-23 16947 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  RSA0040401  Avena fatua LeRoy Gross, Evan Meyer 2014-4-15 6234 b San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  RSA0042943  Avena fatua LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6539 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  NY814353  Azolla filiculoides M. A. Nobs 1949-6-22 380 San Luis Obispo Dune Lakes Gun Club, ca. 3 miles south of Oceano Comment
  CAS-BOT-BC98686  Baccharis douglasii R. F. Hoover 1946-8-3 6261 c San Luis Obispo Perfumo Canyon, San Luis Range Comment
  SBBG112714  Baccharis glutinosa C. B. Hardham 1957-9-12 2626 San Luis Obispo Santa Rosa Crk Comment
  RSA123014  Baccharis pilularis H. A. Jensen 1930-9-25 66 San Luis Obispo Morro Bay 0 Comment
  UCR264515  Baccharis pilularis Mark A. Elvin, Jason Storlie 2014-10-10 7696 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, '4-pond East' in '4-Pond Valley,' 15 m from southern boundary of the Refuge 18 Comment
  UC1334633  Baccharis pilularis Austin Griffiths Jr. 1967-9-4 5391 San Luis Obispo just s of Oceano Beach Comment
  UC1285317  Baccharis plummerae subsp. glabrata R. F. Hoover 1949-9-9 7757 San Luis Obispo forks of San Simeon Creek San Simeon Creek Comment
  CAS-BOT-BC16616  Barbarea orthoceras Clare B. Hardham 1959-4-23 4280 San Luis Obispo Santa Lucia Mountains. Along stream 1.5 mile south of Santa Barbara Road, Atascadero. Comment
  UCR67894  Barbarea orthoceras var. dolichocarpa Steven A. Junak 1990-4-27 4225 San Luis Obispo Santa Lucia Mtns, Cuesta Ridge: just north of NW corner of Cuesta Ridge Botanical Area, north of main road (USFS Road #29S11.3) along powerline access road, c. 5.9 mi west of Hwy 101 and 0.3 mi west of W boundary of the Botanical Area. 701 Comment
  UCSB70445  Bellardia trixago N., C.; H., B. 1989-5-12 San Luis Obispo Edge of Mrossi property Comment
  OBI25901  Bellis perennis Eric Lamers 1981-2-21 11 San Luis Obispo Growing in lawn of the English Bldg. Cal Poly San luis Obispo Comment
  OBI37402  Berula erecta Eric Wise 1983-8-30 1754 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al Comment
  OBI64810  Beta vulgaris D. R. Miller & John Rhoades, John Rhoades 2005-6-24 605 .81 San Luis Obispo Pine Mt Region. At 'goat camp' (John & Marsha Rhoades), San Simeon Crk drainage 549 Comment
  OBI45019  Bidens pilosa David J. Keil 1976-10-28 11870 San Luis Obispo Campus, Cal Poly State Univ Comment
  UC1119045  Blennosperma nanum var. nanum A. D. Gifford 1937-3-26 784 San Luis Obispo 1/2 mi e Pozo; Pozo Quadrangle 457 Comment
  OBI16919  Blepharizonia laxa Robert F. Hoover 1952-11-2 8278 San Luis Obispo Caliente mt Comment
  OBI59545  Blepharizonia laxa George Butterworth 1997-11-3 206 San Luis Obispo hwy 58 rd cut, 2 mi W of navajo Crk Comment
  OBI57962  Bloomeria humilis Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Along N crest of south ridge of Arroyo de la Cruz, E of State hwy 1, ca. 1/2 mi E. Township range: T25S, R6E, Sect 33 BM:M Comment
  UC296174  Boechera arcuata R. F. Hoover 1948-4-16 7457 San Luis Obispo Upper Morro Creek Comment
  UC1296175  Boechera pulchra R. F. Hoover 1952-5-24 8203 San Luis Obispo Caliente Mt. summit ridge Caliente Mt. Comment
  CAS-BOT-BC420329  Boykinia occidentalis R. F. Hoover 1947-8-17 7384 San Luis Obispo Ravine just north of San Carpoforo Creek. Comment
  SBBG117872  Brachypodium distachyon E. Painter, M. Wetherwax 2003-5-1 SLO 330 San Luis Obispo just S of the Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 200 Comment
  OBI56593  Brickellia californica David J. Keil 1998-8-24 28033 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  CDA1776  Briza maxima A. C. Browne 1951-6-2 San Luis Obispo Cambria Pines. 0 Comment
  RSA781226  Briza maxima A. C. Sanders 2011-2-21 38733 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  CAS-BOT-BC483191  Brodiaea terrestris subsp. terrestris R. F. Hoover 1964-6-13 9100 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  CAS-BOT-BC144235  Bromus arenarius R. F. Hoover 1947-3-30 6812 San Luis Obispo Calf Canyon. Comment
  OBI79432  Bromus arenarius David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31284 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  OBI80036  Bromus carinatus David J. Keil, with Lynne Dee Althouse 2002-5-2 29856 San Luis Obispo Santa Margarita Ranch Comment
  UCD57996  Bromus carinatus A. A. Beetle 1945-3-29 3974 San Luis Obispo San Luis Obispo County: Near Cayucos. Comment
  UCR140380  Bromus carinatus var. maritimus George K. Helmkamp 2004-3-15 8369 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCD58342  Bromus catharticus Ernest C. Twisselmann 1959-11-2 5857 San Luis Obispo San Luis Obispo County: Santa Maria Valley: Nipomo Road. 3 miles northeast of Guadalupe. 24 Comment
  CAS-BOT-BC155854  Bromus catharticus var. elatus Eben McMillan 1953-5-8 147 San Luis Obispo E. McMillan Ranch, Choice Valley. Two miles south and eight miles east of Shandon. Comment
  CAS-BOT-BC155737  Bromus diandrus Ernest C. Twisselmann 1969-4-24 15178 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  OBI56850  Bromus diandrus LynneDee Oyler 1986-3-21 355 San Luis Obispo Aqua Escondido, USFS blue oak study area Comment
  UC1928163  Bromus diandrus D. R. Miller 1994-4-28 494 -261 San Luis Obispo Hasmans wate tank area, Pico Creek drainage 900 Comment
  OBI58429  Bromus hordeaceus Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18249 San Luis Obispo Guadalupe Dunes; Along high ridge W of Oso Flaco Lake Comment
  RSA0024942  Bromus hordeaceus Greg Wilvert 2005-4-30 344 San Luis Obispo Along Padrones Canyon Road. 864 Comment
  OBI35796  Bromus hordeaceus Allison Berry 1984-3-30 54 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  RSA212568  Bromus hordeaceus E. C. Twisselmann 1969-4-24 15191 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 229 Comment
  UCR91709  Bromus hordeaceus subsp. molliformis George K. Helmkamp 1996-5-24 1026 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
  CAS-BOT-BC162415  Bromus laevipes R. F. Hoover 1964-5-11 8764 San Luis Obispo 5 miles west of Pozo. Comment
  SEINET251702 Image available Bromus madritensis G. K. Helmkamp, E. A. Helmkamp 2005-2-14 8908 San Luis Obispo Central Coast, Biddle Regional Park, 7 mile NE of Arroyo Grande along Lopez Dr. 122 Comment
  OBI47133  Bromus madritensis subsp. madritensis LynneDee Oyler 1986-5-21 470 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch road. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire jUly 1985 Comment
  OBI32983  Bromus madritensis subsp. madritensis David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16954 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI38060  Bromus madritensis subsp. madritensis David J. Keil, Kathryn Bay and Richard Ferguson 1984-4-28 18164 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI3854  Bromus madritensis subsp. rubens Elizabeth Rudd 1971-3-30 196 San Luis Obispo 3 mi NE of Santa Margarita Comment
  UC1131203  Bromus madritensis subsp. rubens P. L. Johannsen 1936-3-21 709 San Luis Obispo 1 mi e of San Luis Obispo 137 Comment
  OBI22398  Bromus madritensis subsp. rubens Robert F. Hoover 1964-6-6 8956 San Luis Obispo Tassajera Peak, NW of Cuesta Pass Comment
  OBI37878  Bromus madritensis subsp. rubens David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18618 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
  OBI67005  Bromus madritensis subsp. rubens D. R. Miller 1994-3-29 394 -140 San Luis Obispo Pine Mt. Region. On thin soil between Almaden flats and Pear tree, Pico crk drainage 900 Comment
  CAS-BOT-BC162231  Bromus maritimus P. B. Kennedy 1929-4-10 s.n. San Luis Obispo Between Morro and San Simeon. Comment
  UCD58986  Bromus rubens subsp. rubens G. F. Hrusa 1995-5-28 12201 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. 600 Comment
  OBI42207  Bromus sitchensis David J. Keil, LynneDee Oyler 1986-5-21 19519 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
  OBI22370  Bromus tectorum Robert F. Hoover 1947-5-9 7134 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  OBI43640  Bromus tectorum J. Burns and J. Souza, J. Souza 1979-5-6 s.n. San Luis Obispo N of San Luis Obispo along calif rte 58, ca. 4 mi E of santa Margarita Comment
  OBI7027  Cakile maritima Marguerite Costigan 1972-10-15 26 San Luis Obispo About 150 yds from ocean, 1/16 mi N of Morro Rock Comment
  CAS-BOT-BC185134  Calamagrostis nutkaensis Malcom A. Nobs; S. Galen Smith 1949-6-23 857 San Luis Obispo Near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  CDA11354  Calandrinia breweri G. F. Hrusa 1995-4-16 12077 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass approx. 1.75 mi. NW of US 101. Comment
  CDA11443  Calandrinia ciliata G. F. Hrusa 1995-5-28 12196 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Comment
  SD178260  Calandrinia ciliata G. K. Helmkamp 2004-3-15 8368 San Luis Obispo Edge of Nipomo Mesa overlooking Cienaga Valley, along California 1, 0.3 mile north of Halcyon Road. 75 Comment
  OBI80323  Calandrinia menziesii David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  SBBG104215  Calandrinia menziesii M. D. Proctor, E. A. Young 1993-3-17 ROB 204 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI78932  Calibrachoa parviflora David J. Keil 2013-8-22 31920 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  CAS-BOT-BC167334  California macrophylla R. F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi. E. of Creston on La Panza Rd. Comment
  OBI14098  California macrophylla Robert F. Hoover 1952-5-6 8152 San Luis Obispo E of Atascadero on Creston rd, just E of pump station Comment
  SD245321  Callitriche heterophylla var. bolanderi David Keil 1998-8-19 27962 San Luis Obispo Along Huer Huero Road between Park Hill Road and Highway 58, 2.2 miles northwest of Park Hill Road along Wilson Creek. 487 Comment
  OBI60657  Callitriche trochlearis David J. Keil, with Lynne Dee (Oyler) Althouse 2002-3-11 29747 San Luis Obispo Santa Margarita Ranch, "Stage Coach Wetland" ca. 4.5 miles south of Santa Margarita along dirt road west of Pozo Road 366 Comment
  OBI27125  Calochortus argillosus Thomas Burrows 1980-5-3 35 San Luis Obispo Reservoir cyn Comment
  OBI79624  Calochortus argillosus Genevieve Patt 2014-5-20 1 San Luis Obispo San Luis Obispo, South Hills, Woodbridge Trail, halfway up trail on the left. Comment
  UC1927885  Calochortus argillosus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29566 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  OBI67159  Calochortus argillosus M. Wetherwax & E. L. Painter, N. Havlik 2003-5-29 SLO- 340 San Luis Obispo Camp San Luis Obispo. Between bog thistle exclosure and Chorro Creek, both sides of road. 220 Comment
  CAS-BOT-BC132357  Calochortus clavatus Clare B. Hardham 1960-5-13 5698 San Luis Obispo Hills between San Juan River and Carissa Plains Comment
  SBBG57707  Calochortus luteus M. M. Miles -Jun-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC492536  Calochortus luteus Clare B. Hardham 1956-5-30 789 San Luis Obispo Plants of the Santa Luica Mountains, Vitamin D Ranch Comment
  OBI59170  Calochortus obispoensis R. Winrow Jun-54 s.n. San Luis Obispo Cal Poly hills Comment
  OBI17613  Calochortus obispoensis LynneDee Althouse 1977-5-23 111 San Luis Obispo Wolfe's horse ranch near San luis High School Comment
  OBI6695  Calochortus obispoensis Robert F. Hoover 1946-6-23 6190 San Luis Obispo Summit at head of Carpenter Cyn, N of Arroyo Grande 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
  RSA534455  Calochortus obispoensis Clare B. Hardham 1958-6-20 3704 San Luis Obispo Steiner Creek, near San Luis Obispo Comment
  UCSB16754  Calochortus obispoensis Dearing, Hugh; Dearing, Margaret 1940-6-16 San Luis Obispo N. of town of San Luis Obispo 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
  OBI59000  Calochortus simulans David J. Keil 1998-5-13 27250 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI62675  Calochortus simulans Jason Dart, Cletis England 2003-4-22 D 206 San Luis Obispo La Quinta de Avila Ranch in See Cyn Comment
  POM169595  Calochortus venustus Carl Purdy 1897-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC496847  Calochortus venustus Mrs. R. W. Summers 1882-6-10 844 San Luis Obispo San Luis + O'sos Valleys Comment
  CAS-BOT-BC496859  Calochortus venustus Eben McMillan 1958-5-1 44 -1 San Luis Obispo Low hills on the Carrisa Ranch, west side of Carrisa Plains Comment
  RSA585753  Calochortus venustus F. L. Johnson, E. A. Young 1993-5-24 ROB 0543 San Luis Obispo 2 km south of Twin Bridges [Camp Roberts] Comment
  UC1583846  Calystegia longipes David Keil 1986-4-8 19130 San Luis Obispo e side Santa Margarita Lake (on burned slope); e side Santa Margarita Lake Comment
  UC2027257  Calystegia longipes David Keil 1987-5-6 20112 San Luis Obispo Highway 58, East of Santa Margarita. Ca 1 mile east of Highway 229. Comment
  CHSC70500  Calystegia macrostegia subsp. cyclostegia R. A. Schlising 1972-5-13 3090 San Luis Obispo SE of Santa Margarita, along Pozo Road, 8.5 mi from junction with Hwy 58. Comment
  CAS-BOT-BC221384  Calystegia macrostegia subsp. cyclostegia W. R. Dudley 1903-8-1 s.n. San Luis Obispo Coast trail near Water's, Santa Lucia Mts. Comment
  OBI15316  Calystegia macrostegia subsp. cyclostegia Maria Lia Scarpetta 1964-2-15 2 San Luis Obispo Cuesta Park Comment
  OBI57135  Calystegia malacophylla G. F. Hrusa, D. Ragan 1993-5-21 11088 San Luis Obispo La Panza Range. Along trl approx 2 km beyond Stony Crk camp Comment
  RSA66858  Calystegia malacophylla subsp. pedicellata P. A. Munz 1951-4-13 16303 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  CAS-BOT-BC224672  Calystegia purpurata subsp. purpurata R. F. Hoover 1958-5-21 8482 San Luis Obispo West of Paso Robles on Mountain Springs Road Comment
  OBI32077  Calystegia soldanella David J. Keil 1982-6-26 16189 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UC1123629  Calystegia soldanella B. Bolt 1936-3-28 650 San Luis Obispo s end Morro Bay; Cayucos Quad., s end Morro Bay Comment
  UC23180  Calystegia subacaulis subsp. episcopalis W. H. Brewer Apr. 10, 1861 - Apr 12, 1861 892 San Luis Obispo at Camp 26 , at Camp 26 (on San Luis Obispo Plain) Comment
  OBI66426  Camissonia campestris subsp. campestris David J. Keil, with Kathleen A. Keil 1997-3-29 26119 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  OBI11987  Camissonia campestris subsp. campestris Robert F. Hoover 1952-4-10 8103 San Luis Obispo La Panza district, just W of San Juan river Comment
  POM32459  Camissonia cheiranthifolia subsp. cheiranthifolia J. E. Roadhouse 1905-05 432 San Luis Obispo [No location information on label.] Comment
  RSA240632  Camissonia cheiranthifolia subsp. cheiranthifolia C. W. Tilforth, John Dourley 1973-6-14 861 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  POM98552  Camissonia cheiranthifolia subsp. cheiranthifolia P. A. Munz 1925-3-25 9240 San Luis Obispo Beach at Morro. Comment
  JEPS99399  Camissonia contorta Clare B. Hardham 1958-4-12 3054 San Luis Obispo Atascadero Comment
  SEINET3930531  Camissonia hirtella David Keil 1987-5-6 20120 San Luis Obispo Highway 229 ca. 1/2 mile north of junction highway 58.; 0 Comment
  UCR43266  Camissonia hirtella David Charlton 1986-5-17 212 San Luis Obispo South Coast Range, crest of La Panza Range at entrance to Queen Bee Campground, 1.4 mi west of Los Padres National Forest Boundary, and 6.4 mi west of Kern Co. line 1067 Comment
  SBBG104818  Camissonia strigulosa F. L. Johnson, E. A. Young 1993-5-24 ROB 564 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR122163  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 2000-4-22 5474 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  CAS-BOT-BC160311  Camissoniopsis cheiranthifolia subsp. cheiranthifolia David D. Keck 1933-5-5 2198 San Luis Obispo Morro Bay, on the strand Comment
  UC1122282  Camissoniopsis hirtella B. Bolt 1936-5-25 738 San Luis Obispo 2 3/4 mi ene Santa Margarita (Plot 128); San Luis Obispo Quadrangle Comment
  OBI66379  Camissoniopsis ignota David J. Keil 2006-4-17 30433 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  UC1927749  Camissoniopsis micrantha David Keil 2006-5-7 30446 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 20.91'N, 120 31.20'W Comment
  OBI32041  Cardamine californica David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15681 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system, just S of the Arroyo Comment
  OBI6938  Cardamine californica Keith McConnelly 1975-3-4 104 San Luis Obispo Cerro San Luis Obispo Peak, 1 mi W of San Luis Obispo Comment
  OBI80708  Cardamine californica D. R. Miller 2015-1-24 115 .1105 San Luis Obispo 1.6 miles north of Hearst Castle entrance gate on Hwy. 1 5 Comment
  UCR161915  Cardamine californica var. californica George K. Helmkamp, E. A. Helmkamp 2005-3-1 9000 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  SBBG117743  Cardamine californica var. integrifolia E. Painter, M. Wetherwax 2001-2-22 SLO 180 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI82562  Cardamine hirsuta David J. Keil 2016-3-4 33549 San Luis Obispo Santa Rita Creek Canyon along Santa Rita Road 275 Comment
  SBBG2435  Cardamine oligosperma C. B. Hardham 1957-3-25 1567 San Luis Obispo Las Tablas Crk, 7X Ranch Comment
  UCR160306  Cardamine pensylvanica George K. Helmkamp 2004-5-9 8571 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr. (Calif. Hwy 1), 0.2 mi south of the jct of Halcyon Rd. 61 Comment
  RSA0021411  Cardaria draba A. L. Haines 1973-5-19 s.n. San Luis Obispo E. Shore of Morro Bay 3 Comment
  OBI5026  Cardionema ramosissimum Robert J. Rodin 1956-5-20 6060 San Luis Obispo S end of Morro Bay Comment
  SFV5036  Cardionema ramosissimum F. M. Ball 1951-4-28 s. n. San Luis Obispo Sand dunes at Oso Flaco Lake. Comment
  SEINET12875770 Image available Cardionema ramosissimum C. W. Tilforth, John Dourley 1973-1 866 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  CAS-BOT-BC19318  Carex barbarae Alice Eastwood; John Thomas Howell 1936-5-8 2298 San Luis Obispo On road to Santa Margarita 7 miles west of Pozo. Comment
  SEINET3219601 Image available Carex densa Clare B. Hardham 1963-7-3 10908 San Luis Obispo Santa Lucia Mountains, Waterdog Creek 610 Comment
  OBI46203  Carex globosa David J. Keil 1982-6-27 16332 San Luis Obispo Hills overlooking Los Osos from the S Comment
  OBI58904  Carex globosa David J. Keil 1998-6-12 27800 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  OBI73444  Carex harfordii David J. Keil, with Mike Mattina 2010-5-31 30815 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UC2027532  Carex nudata David Keil 1988-3-19 20440 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  UC1108391  Carex obispoensis Clare B. Hardham 1959-4-29 4337 San Luis Obispo Steiner Creek, San Luis Obispo. Comment
  CAS-BOT-BC26249  Carex obispoensis Alice Eastwood; John Thomas Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo. 152 Comment
  OBI80118  Carex obnupta David J. Keil 2012-7-26 31480 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  UC1153412  Carex obnupta R. F. Hoover 1950-5-5 7867 San Luis Obispo s end Morro Bay Comment
  UCSB45251  Carex obnupta Engle, M. 1979-4-14 San Luis Obispo 1/2 north of Lopez Road; on unmarked dirt road 213 Comment
  UCSB69412  Carex pansa Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 125 feet from access road, 400 feet from back dune on slight mound. 3 Comment
  OBI35090  Carex praegracilis Eric Wise 1981-6-29 824 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twin Lake of Dune Lakes Comment
  OBI40136  Carex praegracilis David J. Keil 1981-4-25 17577 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  OBI40151  Carex serratodens David J. Keil 1979-3-10 s.n. San Luis Obispo Base of San Luis Mtn behind Royal Oak Motel Comment
  CAS-BOT-BC117626  Carex serratodens Clare B. Hardham 1956-4-28 573 San Luis Obispo Paradise Valley, Atascadero. Comment
  SEINET13216186  Carex serratodens D. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-1 16030 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn Comment
  CAS-BOT-BC116842  Carex subbracteata var. subbracteata Alice Eastwood; John Thomas Howell 1936-5-6 2284 San Luis Obispo Between Templeton and Cayucos. Comment
  OBI71294  Carthamus lanatus David J. Keil 1991-9-30 s.n. San Luis Obispo About 1/2 mi from San Luis Obispo city limits on Foothill Rd Comment
  SBBG55793  Castilleja affinis C. Reyes 1980-2-29 1 San Luis Obispo campus of Cal Polytechnic State Univ, 0.75 mi in Poly Cyn on right side of rd, 40' above rd on hills Comment
  OBI33380  Castilleja affinis David J. Keil 1982-3-20 15744 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Cyn Rd to Hibberd Preserve Comment
  RSA425888  Castilleja affinis Francis W. Pennell 1940-5-10 25351 San Luis Obispo West of pass in Santa Lucia Mts., 8 miles west of Atascadero. 305 Comment
  UCR160569  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9597 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
  JEPS47407  Castilleja affinis subsp. affinis L. R. Heckard 1964-7-14 1405 San Luis Obispo just s San Carpoforo Creek canyon mouth (w of Calif Hwy 1) Comment
  LA209098  Castilleja affinis subsp. affinis O. H. Kappler; 1989-4-19 8693 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek Drainage: ca 5 air mi E of Morro Bay 487 Comment
  UC1012151  Castilleja affinis subsp. affinis Francis W. Pennell 1940-5-10 25351 San Luis Obispo 8 mi w Atascadero (w of pass in Santa Lucia Mts) 304 Comment
  OBI33829  Castilleja brevistyla Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1075 San Luis Obispo Hwy 166, 3 mi W of Spanish Ranch turnoff 335 Comment
  OBI9404  Castilleja densiflora subsp. obispoensis Robert F. Hoover 1969-4-22 11255 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  OBI69480  Castilleja densiflora subsp. obispoensis Jody Olson 2005-4-12 s.n. San Luis Obispo Camp San Luis Obispo: Range B about 100 m N of bldg. UTM E 709263 N 3913612 Site B Comment
  OBI28236  Castilleja exserta Spasbo/Krystoff 1982-4-18 9 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI81059  Castilleja exserta Kyle R. Weichert 2015-2-24 25 San Luis Obispo Cholame Valley 403 Comment
  SEINET7072789  Castilleja exserta A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. Coordinate datum: NAD27. Comment
  UCSB44628  Castilleja exserta subsp. exserta Strong, Lisa 1982-4-22 San Luis Obispo Nipomo Mesa; 6 miles north on California highway 1 from 11th Street; in Guadalupe 30 Comment
  UCSB42970  Castilleja exserta subsp. exserta Knight, Mark 1982-4-23 San Luis Obispo 30 meters east of Highway 1; 6 miles north-west of its junction with 11th Street; Guadalupe 30 Comment
  OBI65910  Castilleja foliolosa D. R. Miller 1994-4-28 494 -251 San Luis Obispo Pine Mt Region. From ocean-side slope near Fire lookout; Pico Crk drainage 900 Comment
  UC1925850  Castilleja foliolosa David Keil 1985-6-19 18872 San Luis Obispo Hills south of Los Osos. Above Broderson Ave., east of Cabrillo Estates subdivision. Comment
  CAS-BOT-BC241285  Castilleja latifolia Ynez Whilton Winblad 1937-6-8 s.n. San Luis Obispo On hills around Cambria Pines Comment
  OBI9664  Castilleja miniata var. miniata Robert F. Hoover 1947-7-18 7315 San Luis Obispo Oceano Beach Comment
  OBI33287  Castilleja minor var. stenantha David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15704 San Luis Obispo Pennington Crk Bio Reserve, W of San Luis Obispo Comment
  CAS-BOT-BC38230  Caulanthus anceps R. F. Hoover 1952-4-8 8074 San Luis Obispo La Panza district. Comment
  CAS-BOT-BC38218  Caulanthus anceps Ernest C. Twisselmann 1965-6-30 11103 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  CAS-BOT-BC38250  Caulanthus anceps Ernest C. Twisselmann 1965-6-30 11103 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  JEPS54056  Caulanthus anceps Alice Eastwood 1896-5-2 San Luis Obispo Cuyama White Hills (near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  OBI14935  Caulanthus anceps Robert F. Hoover 1950-4-2 7787 San Luis Obispo W branch of Fernandez Crk; jsust above La Panza-Creston rd Comment
  RSA14170  Caulanthus anceps Roxana S. Ferris 1935-3-21 9031 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Robles Road Comment
  LA51201  Caulanthus californicus Ethel Crum; 1935-4-13 1728 San Luis Obispo Carrizo Plain, 33 mi. from Maricopa on Cuyama Valley road 609 Comment
  CAS-BOT-BC40958  Caulanthus coulteri Ernest C. Twisselmann 1962-3-28 6731 San Luis Obispo Cottonwood Pass, about 3.3 miles east of Cholame. 426 Comment
  SBBG84583  Caulanthus coulteri C. F. Smith 1957-4-21 5160 San Luis Obispo Hwy 399 (St Hwy 33), just E of Hwy 166 to Maricopa Comment
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Dec 3 2006
  UC1952053  Caulanthus coulteri Clifton F. Smith 1988-3-1 12115 San Luis Obispo San Luis Obispo-Kern County: at hairpin turn along Highway 58 on N slopes of Temblor Range near head of Temblor Creek. Comment
  UC1126957  Caulanthus coulteri var. lemmonii T. M. Hendrix 1937-4-22 79 San Luis Obispo .9 mi nnw Highland School; Pozo Quad. Comment
  UC455231  Caulanthus coulteri var. lemmonii I. J. Condit 1909-4-17 San Luis Obispo Paso Robles Comment
  UC56045  Caulanthus coulteri var. lemmonii J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  CHSC91735  Caulanthus lasiophyllus G. F. Hrusa 1995-5-28 12289 San Luis Obispo Black Butte Research Natural Area. On burn immediately to SW of Peak 1 Radio Facility. 620 Comment
  OBI14896  Caulanthus lasiophyllus Robert F. Hoover 1947-3-26 6760 San Luis Obispo Oak Park district Comment
  OBI69438  Caulanthus lasiophyllus David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30510 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  OBI82538  Caulanthus lasiophyllus David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33485 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  SEINET12005220  Caulanthus lemmonii L. S. Rose 1935-1 35048 San Luis Obispo Cholame Comment
  CAS-BOT-BC48992  Ceanothus cuneatus R. F. Hoover 1958-3-26 8432 San Luis Obispo Ridge of Santa Lucia Mts. northwest of Cuesta Pass Comment
  CAS-BOT-BC48973  Ceanothus cuneatus H. E. McMinn 1923-6-21 1165 San Luis Obispo Camp Fremont, 2 mi. N. of San Luis Obispo Coast Highway Comment
  OBI65885  Ceanothus cuneatus D. R. Miller 1994-2-11 294 -70 San Luis Obispo Pine Mt region; E sloep of Condor Peak Cole ranch, Marmalejho drainage 800 Comment
  UC455344  Ceanothus cuneatus var. cuneatus E. P. Unangst 1907-4-9 San Luis Obispo Templeton Comment
  OBI10539  Ceanothus cuneatus var. fascicularis Mrs. Robert F. Hoover 1962-1-8 4 San Luis Obispo San Luis Obispo, Ca. Cultivated shrub from Nipomo Mesa Comment
  JEPS114101  Ceanothus cuneatus var. ramulosus E. L. Painter, M. Wetherwax 2000-5-15 SLO- 193 San Luis Obispo Camp San Luis Obispo. Near road to Primera and La Trinidad mines, 0.65 road miles from Chorro Reservoir. 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
  OBI72210  Ceanothus cuneatus var. ramulosus E. Painter & M. Wetherwax, M. Wetherwax 2001-5-15 SLO- 193 San Luis Obispo Camp San Luis Obispo. Near road to Primera and la Trinidad mines, 0.65 road mi from Chorro Reservoir Comment
  CAS-BOT-BC64407  Ceanothus foliosus subsp. medius Alice Eastwood; John Thomas Howell 1936-5-8 2312 San Luis Obispo La Panza Mts. Comment
  CAS-BOT-BC64415  Ceanothus foliosus subsp. medius W. R. Dudley 1905-1-2 s.n. San Luis Obispo Chrome Mine Mountains. Comment
  CAS-BOT-BC126821  Ceanothus hearstiorum R. F. Hoover 1968-4-20 11066 San Luis Obispo Mesa summit south of Arroyo de la Cruz Comment
  OBI26002  Ceanothus hearstiorum David J. Keil 1981-5-16 14610 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  UC1392949  Ceanothus hearstiorum R. F. Hoover 1968-4-20 11066 San Luis Obispo mesa summit S of Arroyo de la Cruz Comment
  CDA17699  Ceanothus hearstiorum Austin Griffiths 1986-4-3 s.n. San Luis Obispo Cultivated Plants; Arroyo de la Cruz ca. midway along south ridge. 0 Comment
  UC1583675  Ceanothus leucodermis David Keil, V. L. Holland 1986-6-9 19650 San Luis Obispo Oak Shores developement n shore of Nacimiento Lake Comment
  OBI10422  Ceanothus maritimus Robert F. Hoover 1948-4-14 7448 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  SBBG16151  Ceanothus oliganthus var. sorediatus M. A. Piehl 1963-4-20 6373 San Luis Obispo ca. 0.75 mi W of Cuesta Summit Comment
  UC1276236  Ceanothus oliganthus var. sorediatus R. F. Hoover 1964-4-15 8724 San Luis Obispo ridge nw of Cuesta Pass Comment
  CAS-BOT-BC51579  Ceanothus oliganthus var. sorediatus R. F. Hoover 1951-4-15 8048 San Luis Obispo Stoney Creek Comment
  OBI28202  Ceanothus oliganthus var. sorediatus Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 3.05 mi SE of hwy 101 Comment
  RSA285656  Ceanothus oliganthus var. sorediatus D. C. Michener 1982-7-22 4073 San Luis Obispo Cuesta Ridge road 0.9 miles NW from jct with US 101. Comment
  RSA43120  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1947-4-2 6865 San Luis Obispo upper Arroyo Grande 6 miles above county park on sandy slope exposed to sun Comment
  CAS-BOT-BC51232  Ceanothus papillosus Clare B. Hardham 1957-5-26 1752 San Luis Obispo Santa Lucia Mts. - South road to Adelaida - west of Paso Robles Comment
  SBBG30830  Ceanothus papillosus G. F. Hrusa, A. Griffiths 1987-5-3 5337 San Luis Obispo Buchon Ridge, immediately W of Coon Crk Cyn Comment
  RSA399828  Ceanothus ramulosus Thekla Mohr 1911-1 s.n. San Luis Obispo [No location data on label] Comment
  SD114001  Ceanothus thyrsiflorus var. griseus D. F. Howe 1977-5-16 4940 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  OBI5264  Ceanothus thyrsiflorus var. griseus Elizabeth Gollub 1973-10-4 21 San Luis Obispo North side of University Union Comment
  OBI16711  Centaurea benedicta Robert F. Hoover 1947-5-9 7137 San Luis Obispo Calf Cyn (E of Santa Margarita) Comment
  CAS-BOT-BC281981  Centaurea benedicta R. F. Hoover 1967-4-12 10428 San Luis Obispo Upper Arroyo Grande valley Comment
  OBI66481  Centaurea calcitrapa David J. Keil 2005-6-25 30413 San Luis Obispo North slopes of Bishop Peak, San Luis Obispo open space Comment
  CAS-BOT-BC277118  Centaurea melitensis R. F. Hoover 1964-6-6 8939 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  UC1927777  Centaurea melitensis David Keil, Tina Teed and Mariko Uchida 2001-6-15 29600 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  CAS-BOT-BC277115  Centaurea melitensis Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  CDA28294  Centaurea solstitialis D. R. Miller 2006-7-11 706 .837 San Luis Obispo Pine Mountain region: A very localized stand of 4 plants growing in disturbed soil at Goat Camp, John and Marsha Rhoodes home. San Simeon Creek drainage. Elevation: 550 meters (1900 feet). 0 Comment
  OBI56638  Centromadia fitchii David J. Keil 1998-8-19 27937 San Luis Obispo 2.3 miles SE of junction with Hwy 58 along Pozo Rd. 335 Comment
  OBI80410  Centromadia pungens David J. Keil 1990-5-25 s.n. San Luis Obispo Highway 41, a few miles from junction with Highway 46. Comment
  OBI16126  Centromadia pungens subsp. pungens Robert F. Hoover 1946-9-14 6385 San Luis Obispo Creston Comment
  CAS-BOT-BC388160  Cerastium fontanum Clare B. Hardham 1962-4-25 9077 San Luis Obispo Paso Robles Comment
  SBBG93647  Cerastium glomeratum S. A. Junak 1990-5-1 4284 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 533 Comment
  OBI79816  Ceratophyllum demersum D. R. Miller 2013-9-26 913 .1079 San Luis Obispo The Rocky Butte/Pine Mountain Region. Known from single pond at Tobacco Flats ridge. 427 Comment
  CAS-BOT-BC135404  Cercocarpus betuloides var. betuloides R. F. Hoover 1950-6-5 7981 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CAS-BOT-BC137170  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-5-11 8762 San Luis Obispo Five miles west of Pozo Comment
  UC1127828  Cercocarpus betuloides var. betuloides H. C. Lee 1936-3-10 477 San Luis Obispo Indian Knob 243 Comment
  SBBG81966  Chaenactis fremontii C. F. Smith 1950-5-4 2766 San Luis Obispo Creston-Simmler Rd, ca. 0.25 mi N of Fernandez Crk crossing Comment
  UCSB37984  Chaenactis glabriuscula Edge, Lyda 1972-5-8 San Luis Obispo North of Los Osos Valley Road, Los Osos Comment
  UC1315052  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1967-3-28 10319 San Luis Obispo n end of Elkhorn Plain (canyon in Temblor Range); Temblor Range, Elkhorn Plain Comment
  CAS-BOT-BC277484  Chaenactis glabriuscula var. glabriuscula David D. Keck; J. Clausen 1935-4-9 3077 San Luis Obispo 3.5 miles west of Shandon 300 Comment
  OBI28719  Chaenactis glabriuscula var. glabriuscula Robert J. Rodin 1965-3-28 7129 San Luis Obispo Up San Juan Crk 4 mi from bridge on rd E of Pozo. On hill above crk Comment
  CAS-BOT-BC277584  Chaenactis glabriuscula var. lanosa Clare B. Hardham 1960-4-13 5421 San Luis Obispo Santa Lucia Mountains. Tierra Redonda 243 Comment
  RSA355802  Chaenactis glabriuscula var. lanosa R. F. Thorne 1968-6-7 37778 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  JEPS70957  Chaenactis glabriuscula var. lanosa L. R. Heckard 1973-5-12 3399 San Luis Obispo about 4 air mi nw of Pozo (near Yaro Creek, along Las Palitos road); Yaro Creek 502 Comment
  OBI16837  Chaenactis glabriuscula var. lanosa Aart C. DeVos 1963-5-7 104 San Luis Obispo 2 yr old burned area +/- 4 mi NE of Santa Margarita Comment
  SBBG109596  Chamaesyce ocellata C. B. Hardham 1956-9-20 1382 San Luis Obispo ca. 2 mi N of Creston, near rds to Creston and Black Mtn Comment
  SBBG28702  Chamaesyce ocellata E. C. Twisselmann 1967-8-22 13554 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  CDA43191  Chenopodium album Richard R. Halse 2015-3-24 9358 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. Comment
  UCD97766  Chenopodium album G. K. Helmkamp 2004-8-14 8783 San Luis Obispo San Luis Obispo County: Central Coast: junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo. 107 Comment
  UCD97915  Chenopodium berlandieri var. zschackei Ernest C. Twisselmann 1962-10-20 7934 San Luis Obispo San Luis Obispo County: Hardenburgh Place, north fork of Gillis Canyon. 563 Comment
  UC524103  Chenopodium californicum Ira L. Wiggins 1932-3-21 5799 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI80774  Chenopodium murale David J. Keil 2015-2-21 32681 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
  OBI13074  Chlorogalum pomeridianum var. minus Robert F. Hoover 1965-5-20 9377 San Luis Obispo Santa Lucia Range. Hill W of "Poly Cyn", San Luis Obispo Comment
  OBI13066  Chlorogalum purpureum var. reductum Robert F. Hoover 1949-5-15 7691 San Luis Obispo 18 mi E fo Creston on La Panza Rd Comment
  UC1296310 Image available Chlorogalum purpureum var. reductum R. F. Hoover 1957-5-3 8384 San Luis Obispo 18 mi e Creston (on La Panza Road) Comment
  OBI27352  Chorizanthe Unknown 1981-4-26 218 San Luis Obispo Chaparral area burned on 31 July 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  CAS-BOT-BC178950  Chorizanthe angustifolia David D. Keck 1933-5-5 2215 San Luis Obispo Oceano, SW San Luis Obispo County Comment
  CDA15222  Chorizanthe angustifolia G. F. Hrusa, D. Ragan 1998-7-21 14760 San Luis Obispo Nipomo Dunes; Dunes immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  SEINET7072469  Chorizanthe angustifolia A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UCR14853  Chorizanthe angustifolia var. angustifolia George K. Helmkamp 1975-7-26 s.n. San Luis Obispo Central Coast, Morro Beach [Bay] State Park, 0.5 mile from the ocean Comment
  OBI72193  Chorizanthe biloba var. biloba M. Wetherwax & E. L. Painter, E. L. Painter 2001-6-13 CR 252 San Luis Obispo Camp Roberts. above boundary rd at S end of installation, above San Marcos Crk 300 Comment
  CAS-BOT-BC191786  Chorizanthe breweri Alice Eastwood; John Thomas Howell 1938-6-13 5913 San Luis Obispo Calf Canyon Comment
  OBI11248  Chorizanthe breweri John Young 1967-4-4 10 San Luis Obispo Poly Cyn, W side hillslope Comment
  OBI11251  Chorizanthe breweri Robert F. Hoover 1946-6-15 6144 San Luis Obispo Reservoir Cyn Comment
  UCR48181  Chorizanthe coriacea R. F. Thorne 1968-6-7 37786 San Luis Obispo Central Coast, Jack Lake: about 3 mi. south of Oceano 15 Comment
  CAS-BOT-BC191486  Chorizanthe diffusa M. K. Curran 1885-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  UC1982137  Chorizanthe diffusa Elizabeth Kempton with James L. Reveal 2008-5-10 557 San Luis Obispo Junction of Indian Knob and Squire Canyon Roads. Comment
  UC1392625  Chorizanthe diffusa R. F. Hoover 1969-6-5 11368 San Luis Obispo Arroyo Grande , Arroyo Grande (Oak Park district) Comment
  OBI54170  Chorizanthe douglasii David J. Keil, Kathleen Keil 1995-4-15 24855 San Luis Obispo Shell Creek Rd, ca. 1/2 mi N of jctn with California Rte 58 Comment
  RSA666653  Chorizanthe douglasii George K. Helmkamp, E. A. Helmkamp 2001-5-2 6630 San Luis Obispo La Panza Range; Hwy 58, 11.2 miles E of Santa Margarita. 488 Comment
  UCD77544  Chorizanthe douglasii Robert E. Preston 1998-6-17 1139 San Luis Obispo 3 mi NW of La Panza Ranch, on W-facing slope, 0.15 mi E of Hwy 58 563 Comment
  JEPS27055  Chorizanthe douglasii Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7434 San Luis Obispo 1.5 mi w Bee Rock (old Lynch Ranch, just n of Tierra Redondo Mountain); just n of Tierra Redondo Mtn., old Lynch Ranch 341 Comment
  UC52595  Chorizanthe douglasii W. H. Brewer 1861-4-30 893 San Luis Obispo Atascadero Ranch , Camp 27 (Camp 27) Comment
  CAS-BOT-BC256945  Chorizanthe membranacea Clare B. Hardham 1956-5-9 639 San Luis Obispo Santa Lucia Mountains. Hills South East of Chimney Rock Comment
  OBI11214  Chorizanthe obovata Robert F. Hoover 1947-7-10 7287 San Luis Obispo "Mesa" 4 mi W of Nipomo Comment
  CAS-BOT-BC252724  Chorizanthe obovata Clare B. Hardham 1962-5-31 10257 San Luis Obispo Headwaters Arroy Seco, Huasna District Comment
  UCSB59196  Chorizanthe obovata Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On west side of Hwy. 227, 75 meters north of jet. with Buck Ridge Ln., Arroyo Grande. 121 Comment
  LA105655  Chorizanthe palmeri Barry A. Prigge; 1989-7-3 8627 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  UC1601405  Chorizanthe palmeri unknown San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC252743  Chorizanthe palmeri R. F. Hoover 1948-6-29 7552 San Luis Obispo Lower Tar Srping Creek 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
  OBI11202  Chorizanthe palmeri Robert F. Hoover 1948-6-29 7552 San Luis Obispo Lower Tar Spring Crk Comment
  UC85936  Chorizanthe rectispina Mrs. K. Brandegee July 1885 San Luis Obispo San Luis Obispo Comment
  OBI32640  Chorizanthe staticoides David J. Keil 1982-5-2 15910 San Luis Obispo Ca 1 mi W of jctn of Huerhuero rd with calif Rte 58 and S on dirt rd Comment
  UC1136065  Chorizanthe staticoides G. T. Nordstrom 1937-5-24 1277 San Luis Obispo 1.1 mi nw Asuncion School; Adelaida Quad. Comment
  UCD99960  Chorizanthe staticoides G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6561 San Luis Obispo San Luis Obispo County: Irish Hills: Clark Valley Rd., 2.8 mi S of Los Osos Valley Rd (E of Los Osos). 91 Comment
  OBI11183  Chorizanthe staticoides Robert F. Hoover 1947-5-9 7126 San Luis Obispo Sumit on rd from Morano Crk to Calf Cyn Comment
  JEPS108265  Chorizanthe uniaristata David Gowen 2005-5-11 297 San Luis Obispo Elkhorn Road (dirt). Hill south of side road, ca 2.4 miles north of Hurricane Rd. Comment
  OBI73641  Chorizanthe uniaristata David J. Keil 2010-6-7 30873 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  SBBG109305  Chorizanthe xanti var. xanti C. B. Hardham 1956-5-12 667 San Luis Obispo Shell Cyn and jct with Camatta Rd Comment
  UC2042459  Chorizanthe xanti var. xanti James L. Reveal 2008-5-2 8867 San Luis Obispo Along California Highway 58, 0.6 mile west of San Juan Creek and 0.3 mile west of East Pozo Road, 10.1 air miles west north-west of Simmler. Comment
  HSC91755  Chrysolepis chrysophylla var. minor Susan H. Bicknell, T. P. Worley 1989-8-8 San Luis Obispo Montano de Oro 15 Comment
  OBI14345  Chrysolepis chrysophylla var. minor Neil Havlik 1968-4-7 149 San Luis Obispo Bald Knob, San Luis Range Comment
  OBI59652  Cicuta douglasii David J. Keil 1999-10-24 28400 San Luis Obispo Lopez Canyon Road Comment
  OBI9002  Cicuta douglasii Robert F. Hoover 1947-7-27 7337 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  CAS-BOT-BC284033  Cirsium brevistylum Clare B. Hardham 1957-6-15 2225 San Luis Obispo Villa Creek, Santa Lucia Mountains Comment
  UC454289  Cirsium occidentale var. californicum I. J. Condit 1908-5-30 San Luis Obispo Cuesta Comment
  OBI31539  Cirsium occidentale var. californicum Joy Nishida 1982-6-5 416 San Luis Obispo American Cyn. .2 mi S of American Cyn camgpround 518 Comment
  CAS-BOT-BC100980  Cirsium occidentale var. compactum R. F. Hoover 1964-6-13 9087 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  PGM2319  Cirsium occidentale var. compactum Vern Yadon 1983-4-10 San Luis Obispo Arroyo de la Cruz, At field edge Comment
  OBI57649  Cirsium occidentale var. coulteri David J. Keil 1999-5-13 28338 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station Road. Comment
  UC76426  Cirsium occidentale var. occidentale Miss M. Alice King 1895-6-1 San Luis Obispo Arroyo Grande Comment
  RSA302624  Cirsium occidentale var. venustum J. R. Shevock 1972-4-1 1521 San Luis Obispo La Panza Range 793 Comment
  CDA1570  Cirsium scariosum var. citrinum T. C. Fuller 1962-7-18 9229 -B - San Luis Obispo Pismo Dunes. 5 mi. s. of Oceano; NW shore of Oso Flaco Lake. 0 Comment
  OBI30109  Cirsium vulgare Melissa Luckow 1982-6-24 883 San Luis Obispo Cambria, jctn of Hwy 1 and rd to Black Mtn SE corner of rd Comment
  OBI49925  Cirsium vulgare David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18149 San Luis Obispo American Cyn area in La Panza Mts Comment
  RSA610019  Clarkia R. S. Woglum 1938-4-23 1558 A San Luis Obispo Inner Coast Ranges: Temblor Range, Cottonwood Pass NE of Cholame. 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
  JEPS43714  Clarkia affinis Miss Rhoda Reed 1914-6-12 461 San Luis Obispo Yorks Hill Atascadero Comment
  RSA610451  Clarkia affinis R. S. Woglum 1940-4-20 2620 San Luis Obispo Outer Coast Ranges: Eastern slope of the Santa Lucia Mountains, Templeton. Comment
  UC1392703  Clarkia bottae R. F. Hoover 1969-6-22 11382 San Luis Obispo Chorro Creek Canyon (Serrano Canyon) Comment
  OBI12119  Clarkia bottae Robert F. Hoover 1969-6-22 11382 San Luis Obispo Santa Lucia Range. Chorro Crk cyn (Serrano Cyn) Comment
  CAS-BOT-BC172272  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1967-6-4 10595 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC172059  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1947-5-24 7196 San Luis Obispo Pilitas Creek District Comment
  UC1143195  Clarkia cylindrica subsp. cylindrica C. Epling 1947-5-13 251 San Luis Obispo 1.3 mi e Hwy. 101 at Paso Robles (Highway 41) Comment
  UC1143199  Clarkia cylindrica subsp. cylindrica C. Epling, P. Levine, D. Mitchell 1948-6-12 523 A San Luis Obispo 10.8 mi e Santa Margarita (railroad track near Culvert 10.43) (Santa Margarita to Pozo Road) Comment
  UC125404  Clarkia cylindrica subsp. cylindrica Mrs. R. W. Summers 1885-6-7 329 San Luis Obispo southern part of county Comment
  UC1184357  Clarkia prostrata Peter H. Raven 1958-5-25 13007 San Luis Obispo [from Harlan Lewis, 2004 annotation]: Ocean bluffs, 2.3 mi N of crossing of Arroyo de la Cruz, State Highway 1 Comment
  OBI45528  Clarkia purpurea Clfiton F. Smith 1951-4-19 3029 San Luis Obispo Nipomo Mesa N of Guadalupe Comment
  JEPS116464  Clarkia purpurea subsp. quadrivulnera Alice Le Duc 1999-5-20 403 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
  OBI72301  Clarkia purpurea subsp. quadrivulnera Anthony Baniaga, Theo Fitanides 2010-5-16 208 San Luis Obispo Tierra Redonda Mtn BLM ACEC 579 Comment
  OBI78330  Clarkia purpurea subsp. quadrivulnera Melody Dickens 1980-4-20 16 BH San Luis Obispo On Black Hill, Morro Bay State Park Comment
  UC127395  Clarkia purpurea subsp. quadrivulnera Benj. Cobb 1907-1 10 San Luis Obispo Paso Robles Comment
  UC604938  Clarkia purpurea subsp. quadrivulnera Roxana S. Ferris and Ruth P. Rossbach 1938-5-11 9432 San Luis Obispo 2 mi e Santa Margarita (on State Highway #178) Comment
  CAS-BOT-BC165025  Clarkia rhomboidea Eben McMillan 1953-5-8 150 San Luis Obispo 2 mi. ne. of Cholame Comment
  OBI54484  Clarkia speciosa Matthew Arterburn 1997-4-28 72 San Luis Obispo Fris Camp near Black Mtn, La Panza Range 701 Comment
  OBI55211  Clarkia speciosa Greg Frugoli 1997-5-9 77 San Luis Obispo La Panza Range, Los Padres NF (hwy 58 burn area) At bottom of grade on Red Hill rd appx 1 mi S of hwy 58 where inholding driveways spit off 579 Comment
  CAS-BOT-BC165250  Clarkia speciosa subsp. immaculata L. R. Abrams 1917-6-10 6520 San Luis Obispo Near Pismo Beach Comment
  CAS-BOT-BC165246  Clarkia speciosa subsp. immaculata R. F. Hoover 1969-7-18 11492 San Luis Obispo Oak Park district, Arroyo Grande Comment
  UC1071892  Clarkia speciosa subsp. immaculata H. and M. Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon Rd 3.8 mi s Edna School; ; Carpenter Canyon Road, S of Edna School, San Luis Obispo Co. Comment
  CAS-BOT-BC165349  Clarkia speciosa subsp. speciosa Alice Eastwood; John Thomas Howell 1936-5-9 2356 San Luis Obispo 9 miles east of Adelaida Comment
  CAS-BOT-BC165363  Clarkia speciosa subsp. speciosa Ira L. Wiggins 1929-5-24 3762 San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  CAS-BOT-BC165374  Clarkia speciosa subsp. speciosa Mary E. Wall 1933-5-25 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  OBI58506  Clarkia speciosa subsp. speciosa David J. Keil 1998-6-30 27871 San Luis Obispo Just S of junction with Hwy 58 along Red Hill Rd. Comment
  RSA108157  Clarkia speciosa subsp. speciosa C. Epling, R. P. Levine, D. Mitchell 1948-6-12 525 -A San Luis Obispo 14.8 miles east of Santa Margarita on road to Pozo Comment
  LA206101  Clarkia tembloriensis H. Lewis; M. Lewis 1952-5-1 909 P San Luis Obispo Creston- La Panza Ranch road, 3.6 mi from highway 178 Comment
  CAS-BOT-BC165574  Clarkia unguiculata Ernest C. Twisselmann 1955-6-10 2135 San Luis Obispo La Panza Range. Upper Calf Canyon 487 Comment
  UC639010  Clarkia unguiculata B. E. and H. J. Miossi 1940-4-20 258 San Luis Obispo 1 mi n San Luis Obispo (along Highway 101) 76 Comment
  OBI39390  Claytonia parviflora subsp. parviflora Clifton F. Smith 1950-3-17 2577 San Luis Obispo Near Pinole Springs SE of Shandon Comment
  UC1125943  Clematis lasiantha E. Armstrong 1934-4-1 1120 San Luis Obispo near La Panza; Santa Barbara Nat'l Forest, La Panza Quad. Comment
  OBI62554  Clematis lasiantha Bernard Miossi 1939-4-8 60 San Luis Obispo On S facing slope of hill 3/4 mi N of San Luis Obispo, 300 ft from hwy 101 61 Comment
  RSA0051648  Clematis lasiantha W. M. Arbaugh 1968-4-4 242 San Luis Obispo Cuesta Summit. Comment
  OBI37687  Clematis ligusticifolia Eric Wise 1983-8-10 1738 San Luis Obispo Little Morro Crk, Morro Bay Comment
  SBBG127291  Clematis ligusticifolia D. Keil 2013-8-22 31921 San Luis Obispo Morro Bay State Park, E of S Bay Blvd at northern edge of park along unpaved access rd to pumphouse, area of former cmpgrd 5 Comment
  OBI31152  Clinopodium douglasii Julie M. Vanderwier 1978-6-20 73 San Luis Obispo Indian Knob Tar Sands Comment
  OBI51356  Clinopodium douglasii Debora Guillot 1993-7-8 4 .2 San Luis Obispo San Simeon State Park. SW section of San Simeon State Park Comment
  SBBG80619  Collinsia bartsiifolia var. bartsiifolia G. Junes 1974-4-2 San Luis Obispo NW corner of Hwy 1 and Willow Rd, Nipomo Mesa Comment
  OBI9593  Collinsia heterophylla F. Rush May-56 118 San Luis Obispo Mt SLO Comment
  OBI9602  Collinsia heterophylla Robert F. Hoover 1947-4-4 6886 San Luis Obispo W side of Cottonwood Pass Comment
  UCR160565  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-7 9544 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  RSA142240  Collinsia sparsiflora var. collina Clare B. Hardham 1960-3-23 5253 San Luis Obispo Hills north of Bee Rock. The Santa Lucia Mountains. Comment
  SBBG80770  Collinsia sparsiflora var. collina D. Keil, V. L. Holland 1982-3-24 15787 San Luis Obispo vicinity of American Cyn Comment
  RSA523181  Collinsia sparsiflora var. solitaria David J. Keil, Melissa Luckow 1982-3-7 15697 San Luis Obispo Between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just north of Cuesta summit. Comment
  CDA16197  Conicosia pugioniformis G. F. Hrusa, D. Ragan 1999-4-21 15012 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. 106 Comment
  UCR161012  Conicosia pugioniformis Mark S. Brunell, M. Okada 1993-7-25 s.n. San Luis Obispo Central Coast, Nipomo Dunes, 0.5 mi. west of Hwy 1, 0.6 mi north of Oso Flaco Lake Road 30 Comment
  UCSB40650  Conicosia pugioniformis Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  HSC91469  Conium maculatum Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI62511  Conium maculatum Lynne Dee Oyler 1990-6-12 1157 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  OBI15327  Convolvulus arvensis J. J. Clark 1947-8-14 s.n. San Luis Obispo Los Osos Valley (cornfield) Comment
  OBI47526  Convolvulus arvensis Deanna L. B. Montgomery 1986-8-18 80 San Luis Obispo Frontage rd on W side of hwy 101 near Pismo Beach, ca 1 mi N of Price St Comment
  OBI57544  Convolvulus arvensis David J. Keil 1998-6-30 27873 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
  UC23165  Convolvulus simulans L. Jared San Luis Obispo South Coast Ranges Comment
  SBBG93906  Cordylanthus rigidus subsp. rigidus S. A. Junak, T. Ayers 1989-6-28 4099 San Luis Obispo USFS Rd 29S11.3, ca. 0.1 mi W of Pk 2478, 0.7 mi W of E boundary for the Cuesta Ridge Botanical Area, ca. 3.7 mi W of Hwy 101 746 Comment
  JEPS21711  Cordylanthus rigidus subsp. rigidus Clare B. Hardham 1957-8-31 2528 San Luis Obispo road to KVEC TV Cuesta; Santa Lucia Mountains Comment
  CAS-BOT-BC287805  Coreopsis bigelovii Clare B. Hardham 1960-4-8 5362 San Luis Obispo Road to Simmler, 39 miles E of Paso Robles 518 Comment
  UC1314962  Coreopsis gigantea R. F. Hoover 1967-5-6 10554 San Luis Obispo dunes s Oso Flaco Lake Comment
  CAS-BOT-BC101470  Corethrogyne filaginifolia R. F. Hoover 1952-11-1 8275 San Luis Obispo Caliente Mt. Comment
  OBI7032  Corethrogyne filaginifolia Marguerite Costigan 1972-11-5 44 San Luis Obispo In old sand dune area 1/2 mi N of Morro Rock, 1/4 mi W of hwy 1, along Morro Strand Comment
  JEPS15876  Corethrogyne filaginifolia unknown 1919-7-30 229 San Luis Obispo Mono Comment
  POM186464  Corethrogyne filaginifolia var. filaginifolia Thos. Craig 1933-7-3 1882 San Luis Obispo Sand hills 1 to 3 miles south of Pismo Beach Comment
  CAS-BOT-BC210348  Cornus sericea W. R. Dudley 1902-4-5 s.n. San Luis Obispo Wild Cherry Creek, near Port Harford Comment
  CAS-BOT-BC210345  Cornus sericea Clare B. Hardham 1956-4-4 359 San Luis Obispo Santa Lucia Mountains. Near junction of Templeton Road and Cayucos Road, edge of Old Creek Comment
  OBI47489  Cornus sericea subsp. occidentalis David J. Keil, Art Webster 1984-4-29 18204 San Luis Obispo Lopez Wilderness area Comment
  UC1953333  Cotoneaster lacteus David Keil 2000-1-24 28417 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. Along Rodeo Grounds Road. Comment
  OBI16627  Cotula australis Betty Sheehan 1957-10-11 9 San Luis Obispo Cal poly campus, Poly cyn Comment
  CAS-BOT-BC287232  Cotula australis Clare B. Hardham 1958-2-13 2815 San Luis Obispo Santa Lucia Mts. Cemetary, Cambria Comment
  CAS-BOT-BC291454  Cotula coronopifolia R. F. Hoover 1964-8-13 9243 San Luis Obispo Mouth of Osos Creek Comment
  OBI33300  Cotula coronopifolia Raymond J. Martinez 1965-4-25 4 San Luis Obispo Streambed of Davenport Crk, N side of San Luis Range Comment
  OBI38476  Cotula coronopifolia Eric Wise 1981-6-27 753 San Luis Obispo Cuyama River, 4.7 mi W of Pine cyn Comment
  SD245340  Cotyledon orbiculata var. oblonga David Keil 2012-7-18 31468 San Luis Obispo South base of Nipomo Mesa, west of Nipomo. 47 Comment
  OBI27317  Crassula connata Robert L. Allen, Nancy E. Arnold 1981-4-26 201 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts. 305 Comment
  OBI56777  Crassula connata David J. Keil 1986-4-13 19179 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  OBI83054  Crassula connata David J. Keil, Travis Belt and Barrett Holland 2016-10-3 33567 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 1. 15 Comment
  SBBG104192  Crassula connata M. D. Proctor, E. A. Young 1993-3-21 ROB 309 San Luis Obispo 1.5 km WNW of Chorro Reservoir, Camp San Luis Obispo Comment
  CAS-BOT-BC427827  Crassula connata Clare B. Hardham 1956-3-10 186 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch Comment
  UC1130372  Croton californicus H. C. Lee 1936-2-27 433 San Luis Obispo 3/4 mi se Los Berros; Arroyo Grande Quadrangle Comment
  SBBG104938  Croton setiger D. A. Young, F. L. Johnson 1992-6-18 ROB 93 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI20697  Cryptantha barbigera Robert F. Hoover 1950-4-14 7832 San Luis Obispo N end of Elkhorn Plain Comment
  CAS-BOT-BC251062  Cryptantha clevelandii E. L. Painter; M. Wetherwax 1999-7-13 SLO- 9 San Luis Obispo Camp San Luis Obispo. Above Whiskey Springs 440 Comment
  OBI20730  Cryptantha clevelandii Ralph N. Philbrick 1968-6-7 s.n. San Luis Obispo Just N of Oso Flaco Comment
  UCR130716  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 1999-5-22 4891 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 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
  OBI56861  Cryptantha clevelandii var. florosa Steven A. Junak 1990-5-1 4262 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
  UCR163899  Cryptantha decipiens George K. Helmkamp, E. A. Helmkamp 2005-3-30 9255 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UC615209  Cryptantha intermedia Beryl O. Schreiber 1934-4-1 1078 San Luis Obispo road to Santa Margarita from Pozo Comment
  OBI20766  Cryptantha leiocarpa Robert F. Hoover 1949-6-3 7741 San Luis Obispo Oceano Beach, at base of sand dunes Comment
  OBI4173  Cryptantha leiocarpa Julie Potter 1969-4-30 24 San Luis Obispo Morro Bay State Park Comment
  SBBG95520  Cryptantha micromeres D. Keil 1986-5-30 19624 San Luis Obispo Los Osos area, ca. 0.25 mi W of jct of Calle Cordoniz and Bayview Heights Drive along trails Comment
  OBI32632  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
  OBI74624  Cryptantha microstachys David J. Keil 1987-5-6 20113 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI75453  Cryptantha microstachys Jenner Whitt 2003-4-14 59 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC2027293  Cryptantha microstachys David Keil 1987-5-6 20113 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  OBI20774  Cryptantha microstachys Robert F. Hoover 1947-4-20 6982 San Luis Obispo Near El Dorado School Comment
  SBBG106799  Cryptantha muricata C. B. Hardham 1956-6-15 995 San Luis Obispo V 2 Ranch, York Mtn Comment
  OBI20788  Cryptantha muricata Robert F. Hoover 1952-5-11 8178 San Luis Obispo W slope of La Panza Range, where swept by fire last summer Comment
  MACF017397  Cupressus macrocarpa Trudy R. Ericson 1974-5-19 149 San Luis Obispo Morro Bay State Beach Park Comment
  RSA264230  Cupressus macrocarpa C. W. Tilforth, Wisura 1977-8-12 1424 San Luis Obispo 2.1 miles N of Hwy 46 on Cypress Mountain Rd. E of Cambria Comment
  CAS-BOT-BC80875  Cupressus sargentii C. B. Wolf 1934-11-1 6213 San Luis Obispo Santa Lucia Mts., Chorro Creek, N. of National Guard Camp 228 Comment
  JEPS39795  Cupressus sargentii Erna P. Marsh San Luis Obispo lone tree on creek about two mi below grove (on Cypress Mt); Santa Lucia Mountains, Cypress Mt Comment
  UCR38865  Cuscuta californica David J. Keil 1983-10-23 18008 San Luis Obispo Just south of Creston & west of O'Donovan Rd. 341 Comment
  SD249192  Cuscuta occidentalis David Keil, Janet Haden 1988-5-24 20674 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. 35 Comment
  OBI22972  Cuscuta salina Richard Teague 1979-11-10 13 San Luis Obispo Morro Bay 0 Comment
  OBI75222  Cuscuta subinclusa David J. Keil 2011-6-26 31052 San Luis Obispo San Luis Obispo. Marigold Shopping Center. Corner of Broad Street and Tank Farm Road 53 Comment
  OBI66452  Cylindropuntia californica var. parkeri David J. Keil, with V. L. Holland and Field Botany class 1997-4-24 26231 San Luis Obispo Along Highway 166, 11 road miles northeast of Tepusquet Canyon Road, opposite National Forest trailhead. Flood plain between north bank of Cuyama River and highway. Thicket of Pluchea sericea. Comment
  SDSU3885  Cynara cardunculus D. F. Howe 1967-8-13 4373 San Luis Obispo 4.4 miles east of Arroyo Grande city limit on Hausna Rd. 122 Comment
  CAS-BOT-BC190319  Cynodon dactylon M. Wetherwax; E. L. Painter 2003-5-1 SLO- 329 San Luis Obispo Camp San Luis Obispo, just south of Chorro Creek Bog Thistle exclosure. 240 Comment
  SBBG118304  Cynodon dactylon J. Olson 2000-7-11 San Luis Obispo Cantonment, across from Bldg 702 on Kern Rd; Camp San Luis Obispo Comment
  OBI13104  Cynodon dactylon LynneDee Althouse 1977-5-3 79 San Luis Obispo Wolfe's horse ranch, N of San Luis High School, San Luis Obispo 130 Comment
  UC1063868  Cynoglossum grande G. T. Nordstrom 1937-3-17 1002 San Luis Obispo 2.8 mi. s. Chimney Rock; Adelaida Quad. Comment
  CAS-BOT-BC114465  Cyperus eragrostis R. F. Hoover 1946-10-20 6511 San Luis Obispo Price Canyon, along stream. Comment
  OBI31754  Cyperus eragrostis Smeltzer, Turnquist 1982-5-19 139 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  OBI65964  Cyperus eragrostis Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-6 51 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. Along Chorro Crk below Hollister Peak. S of hwy 1 off Canet Rd 27 Comment
  CAS-BOT-BC114468  Cyperus eragrostis Clare B. Hardham 1957-7-31 2508 San Luis Obispo Swamp, 11.7 miles E of Cambria. Rte. 41. Comment
  CAS-BOT-BC67968  Cystopteris fragilis Clare B. Hardham 1957-4-18 1696 San Luis Obispo Santa Lucia Mountains - Small tributary of Santa Rita Creek about 4 miles west of Templeton Comment
  UC1146322  Danthonia californica R. F. Hoover 1965-5-22 9396 San Luis Obispo Cambria; n of town Comment
  OBI80048  Danthonia californica David J. Keil, with Lynne Dee Althouse 2002-5-2 29864 San Luis Obispo Santa Margarita Ranch Comment
  UCSB51273  Danthonia californica Ferren, Wayne 1984-4-18 San Luis Obispo Upper Campground Area, San Simeon State Beach 60 Comment
  OBI73658  Datura wrightii David J. Keil 2010-7-5 30911 San Luis Obispo La Panza Mountains. Shell Creek, west of its crossing of Shell Creek Road 395 Comment
  OBI33394  Daucus pusillus David J. Keil, V. L. Holland, Rhonda Riggins, and John Madok 1980-5-16 13975 -1 San Luis Obispo Ca. 1 mi N of Piedras Blancas Lighthouse Comment
  SEINET11111821  Daucus pusillus J. H. Barber 1901-3-24 s.n. San Luis Obispo Estrella Plains. Comment
  HSC91779  Deinandra corymbosa Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  OBI16275  Deinandra corymbosa Robert F. Hoover 1965-10-1 9707 San Luis Obispo Los Osos Valley Comment
  SEINET7838964 Image available Deinandra corymbosa R. W. Summers 448 San Luis Obispo Los Ocas Valley Comment
  CAS-BOT-BC299184  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1966-9-13 10002 San Luis Obispo Ragged Point Comment
  CAS-BOT-BC299161  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1966-9-13 10010 San Luis Obispo Point Seirra Nevada Comment
  CAS-BOT-BC300047  Deinandra corymbosa subsp. corymbosa David D. Keck; Wm. M. Hiesey 1940-5-31 5152 San Luis Obispo 1 mi. N. of Piedras Blancas lighthouse Comment
  OBI56680  Deinandra fasciculata David J. Keil 1998-5-18 27300 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  UC1392983  Deinandra fasciculata R. F. Hoover 1969-8-25 11563 San Luis Obispo laguna <lagoon> San Luis Obispo Comment
  OBI16259  Deinandra halliana Robert F. Hoover 1949-5-1 7654 San Luis Obispo Cholame Valley, at jctn of Cottowood and Polonio Pass rd Comment
  CAS-BOT-BC299353  Deinandra increscens subsp. increscens R. F. Hoover 1965-9-22 9635 San Luis Obispo San Bernardo Creek east of Morro Bay, Santa Lucia Range Comment
  SBBG103072  Deinandra increscens subsp. increscens C. F. Smith 1960-6-9 6177 San Luis Obispo ca. 50 yards above edge of Laguna Lake Comment
  OBI16253  Deinandra kelloggii Robert F. Hoover 1949-5-1 7642 San Luis Obispo Summit of Cottonwood Pass Comment
  UCD131044  Deinandra lobbii Wallace M. Pence 1928-8-6 s.n. San Luis Obispo San Luis Obispo County: San Miguel. Comment
  OBI16152  Deinandra paniculata Robert F. Hoover 1965-10-6 9716 San Luis Obispo 4 mi N of Pozo Comment
  JEPS123172  Deinandra pentactis Richard Spellenberg 2015-4-3 15039 San Luis Obispo Shell Creek Road 1/2 km N of CA Highway 58. Comment
  OBI16101  Deinandra pentactis Robert F. Hoover 1946-9-14 6374 San Luis Obispo Santa Margarita Comment
  OBI73418  Deinandra pentactis David J. Keil 2010-6-1 30824 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0?300 m along dirt road. 500 Comment
  UC455619  Delphinium californicum I. J. Condit 1908-4-28 San Luis Obispo See Canyon Comment
  CAS-BOT-BC94577  Delphinium gypsophilum R. C. Wenk 2007-4-19 645 San Luis Obispo Carrizo Plain National Monument. above KCL campground. Foothills of the Caliente Range 716 Comment
  CDA20412  Delphinium nudicaule J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI81306  Delphinium parryi Karis Russell, Ari Burton, Chris Codding, Ryan Doan 2015-4-28 6 San Luis Obispo Irish Hills, take Sterling Land and hike into surrounding hills. Sample taken from Northeast-facing slope. Comment
  OBI75514  Delphinium parryi Jenner Whitt 2003-4-14 40 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  PASA2538  Delphinium parryi Margaret Stason 1932-5-1 San Luis Obispo near Simmler Comment
  POM216196  Delphinium parryi subsp. blochmaniae D. D. Keck 1933-5-5 2225 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  OBI42254  Delphinium parryi subsp. eastwoodiae Dan Harrington 1984-2-10 18 San Luis Obispo Reservoir cyn, off hwy 101 2 mi N of SLO Comment
  OBI10616  Delphinium parryi subsp. eastwoodiae Fred W. Rush 1956-5-1 25 San Luis Obispo Mt. San Luis Comment
  CAS-BOT-BC121438  Delphinium parryi subsp. parryi Eben McMillan 1952-5-25 131 San Luis Obispo Choice Valley, 1 mi S, 8 mi E Shandon Comment
  CAS-BOT-BC121456  Delphinium parryi subsp. parryi Benj. Cobb 1907-1-1 13 San Luis Obispo Paso Robles Comment
  HSC82796  Delphinium parryi subsp. parryi R. F. Thorne, Percy C. Everett 1963-6-8 32175 San Luis Obispo 6 mi. Nw of Bradley on rd. to Jolon 213 Comment
  OBI31399  Delphinium parryi subsp. parryi Joy H. Nishida, Ginger King and Julie Oxford 1982-5-1 348 San Luis Obispo American Cyn. Across stream from campground 524 Comment
  SJSU3394  Delphinium parryi subsp. parryi C. W. Sharsmith 1962-4-22 6880 San Luis Obispo Carrizo Rocks, edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  UCR159227  Delphinium parryi subsp. parryi George K. Helmkamp, E. A. Helmkamp 2005-4-22 9393 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  CAS-BOT-BC116364  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1955-5-27 2022 San Luis Obispo Navajo Canyon, La Panza Mountains 655 Comment
  CAS-BOT-BC121440  Delphinium parryi subsp. parryi Clare Butterworth Hardham 1957-5-30 2074 San Luis Obispo Headwaters of Las Tablas Creek Comment
  OBI65261  Delphinium parryi subsp. parryi D. R. Miller 2004-5-12 504 .773 San Luis Obispo Pine Mt region. In Tobacco flats area. From Tony Clarke's land near end of bear cyn Comment
  UC454018  Delphinium parryi subsp. parryi E. P. Unangst 1906-6-2 San Luis Obispo Reservoir S.L.O. Comment
  OBI10627  Delphinium recurvatum Robert F. Hoover 1967-5-20 10581 San Luis Obispo W side of Carrizo Plain about one mi S of Calif Valley HQ 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
  LA207560  Delphinium variegatum H. Lewis; Carl Epling 1947-5-2 690 San Luis Obispo 1.3 mi. S of Klau Comment
  LA207582  Delphinium variegatum H. Lewis; Carl Epling 1943-4-24 502 -6 San Luis Obispo Hwy. 178, 2.9 mi. W of Pozo Guard Station Comment
  UCD95198  Dendromecon rigida G. F. Hrusa 1995-5-28 12294 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. 610 Comment
  RSA585859  Dendromecon rigida F. L. Johnson, M. D. Proctor 1993-2-21 ROB 0163 San Luis Obispo Pick and Shovel Mine Comment
  UCD95170  Dendromecon rigida Curtis Clark 1975-5-25 498 San Luis Obispo San Luis Obispo Co.: About a mile west of La Panza summit in Los Padres National Forest. Comment
  UCR200323  Dendromecon rigida subsp. rigida Steve Boyd 2007-2-17 11711 San Luis Obispo Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage 803 Comment
  SEINET12094426  Dendromecon rigida subsp. rigida L. P. Janeway 1988-1 2742 San Luis Obispo Santa Margarita quad T29S, R13E, NE-1/4 of Sec. 1. Near Calf Cyn Rd (Hwy 58) ca 1-1/4 mi E of 442 Comment
  OBI20329  Deschampsia danthonioides David J. Keil 1979-4-8 13037 San Luis Obispo 2 mi S of Calif Valley along Soda Lake Rd 579 Comment
  CAS-BOT-BC201840  Deschampsia elongata R. F. Hoover 1947-5-4 7122 San Luis Obispo Cambria Comment
  SBBG18376  Deschampsia elongata C. B. Hardham 1961-5-18 7092 San Luis Obispo Ocean View Mine, N of Cambria 762 Comment
  CAS-BOT-BC201838  Deschampsia elongata Clare B. Hardham 1959-5-15 4669 San Luis Obispo Headwater Las Tables [Tablas] Creek Comment
  OBI66401  Deschampsia elongata David J. Keil, with V. L. Holland 2005-6-16 30381 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  UC53336  Deschampsia elongata Joseph Burtt Davy 1901-5 7560 San Luis Obispo Templeton, Rancho Asuncion Comment
  CAS-BOT-BC43084  Descurainia longipedicellata Roxana S. Ferris 1935-3-29 9083 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road. Comment
  OBI15115  Descurainia pinnata Dieter H. Wilken 1965-3-27 132 San Luis Obispo Crocker Grade, W slope of the Temblor Range 914 Comment
  OBI60583  Descurainia pinnata L. D. Oyler, David J. Keil & K. Faustini 1990-4-26 1108 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes Comment
  SEINET3412103 Image available Diplachne fusca var. uninervia David J. Keil 1978-10-19 San Luis Obispo Along San Luis Creek neat junction of S. Higurea Rd. and U.S. 101. Comment
  CAS-BOT-BC150439  Diplacus aurantiacus R. F. Hoover 1965-6-17 9438 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  SBBG66799  Diplacus aurantiacus J. R. and R. C. Robbins 1932-6-9 San Luis Obispo 12 mi from Cayucos 457 Comment
  OBI54478  Diplacus fremontii Matthew Arterburn 1997-4-23 64 San Luis Obispo Ridge near Turkey Flat running N to S, near Black Mtn La Panza Range Comment
  CAS-BOT-BC153159  Diplacus fremontii Mary E. Wall 1933-4-24 s.n. San Luis Obispo Santa Margarita, [Eldorado] El Dorado School Comment
  SBBG100993  Diplacus grandiflorus D. R. Miller 1992-5-29 592 8 a San Luis Obispo Pine Mtn, Lookout Rock 701 Comment
  CAS-BOT-BC150562  Diplacus linearis R. F. Hoover 1964-6-12 9066 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI14792  Dipsacus sativus Robert J. Rodin 1964-7-9 7078 San Luis Obispo Poly Cyn on campus of Calif State Polytechnic College, San Luis Obispo Comment
  OBI25703  Dipsacus sativus Pam Skogebo 1981-3-9 22 San Luis Obispo Poly cyn Comment
  OBI43369  Distichlis spicata Eric Wise 1981-6-11 544 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI77693  Distichlis spicata David J. Keil, Eric Wise 1981-5-25 14796 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  RSA0023308  Distichlis spicata Greg Wilvert 2005-6-14 478 San Luis Obispo Southeast half of the Caliente Range. Canyon to the E of Quail Cyn 848 Comment
  UCR266034  Distichlis spicata David J. Keil 2001-5-10 29441 A San Luis Obispo South Coast Range, Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4-0.7 miles west of Kern County line miles north from Hwy 58; canyon area east from road 506 Comment
  SEINET10564415  Distichlis spicata var. stricta George B. Van Schaack 1957-8-24 Van Schaack 3607 San Luis Obispo In mats at edge of pavement in hard sand and gravel. Route #1 San Simeon. Comment
  SBBG72437  Dithyrea maritima M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI69892  Dodecatheon clevelandii Charles E. Blair 2002-2-11 37 San Luis Obispo Chimineas Ranch, just W of Carrizo Cyn rd, 2 mi N of SR 166 500 Comment
  SJSU8464  Dodecatheon clevelandii subsp. insulare C. R. Shafer 1967-3-26 San Luis Obispo by Vineyard Rd c. 15 mi W of Templeton Comment
  SD244658  Downingia cuspidata David Keil 1998-5-6 27076 San Luis Obispo 1 mile N of Hwy 46 along Buena Vista Drive. Comment
  OBI42287  Drymocallis glandulosa David J. Keil, V. L. Holland 1986-5-26 19573 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake 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
  UC42174  Dryopteris arguta W. H. Brewer 1860-11-25 16 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC70980  Dryopteris arguta Clare B. Hardham 1957-6-15 2276 San Luis Obispo Villa Creek Comment
  RSA537496  Dryopteris arguta Barbara Ertter 1989-6-10 8578 San Luis Obispo E side Black Mountain, N-facing slope across from Navjo Campground, La Panza Range ca 20 airmiles ENE of San Luis Obispo. 701 Comment
  OBI15241  Dudleya blochmaniae subsp. blochmaniae Robert F. Hoover 1947-5-12 7164 San Luis Obispo W base of Mt. Bishop near SLO Comment
  OBI17619  Dudleya caespitosa Kamran Alavi 1977-8-19 86 San Luis Obispo Baywood Park, Montano de Oro Comment
  CAS-BOT-BC410878  Dudleya caespitosa Robert T. Clausen 1940-6-24 4730 San Luis Obispo San Luis Obispo Basin; Pacific Slope 60 Comment
  OBI79784  Dudleya cymosa David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31568 San Luis Obispo Avenales Ranch, south of Pozo 410 Comment
  CAS-BOT-BC414806  Dudleya lanceolata Alice Eastwood 1906-6-13 850 San Luis Obispo Hard-pan on road to Casenailia Comment
  CAS-BOT-BC414970  Dudleya lanceolata R. F. Hoover 1960-7-6 8527 San Luis Obispo Santa Rosa Creek 4 mi. E of Cambria. Comment
  UC56373  Dudleya lanceolata Mrs. R. W. Summers 1886-1 296 San Luis Obispo Santa Lucia Mtns Comment
  UCR143150  Eatonella congdonii David D. Keck, Jens Clausen 1935-4-10 3152 San Luis Obispo Inner Coast Range, 15 mi south of Soda Lake, on Carrizo Plain 610 Comment
  UCD60831  Echinochloa crus-galli Ernest C. Twisselmann 1967-9-9 13696 San Luis Obispo San Luis Obispo Co.: Ortega Spring, Palo Prieta Canyon, the Western San Joaquin Valley. 598 Comment
  OBI43363  Echinochloa crus-galli Eric Wise 1981-10-23 1346 San Luis Obispo Sinton Middle Pond on Shell Crk rd 8.0 mi N of hwy 58 Comment
  OBI28907  Ehrendorferia chrysantha Melissa Luckow, Rhonda Riggins 1982-5-14 877 San Luis Obispo Hwy 58, 0.8 mi W of Huero-Huero Rd, 2.2 mi W of Crest O'Donovan Rd Comment
  SEINET6631353  Ehrharta calycina Mark A. Elvin, Gleen Greenwald 2013-1 7064 San Luis Obispo Central Coastal: Guadalupe-Nipomo Dunes National Wildlife Refuge; north of Santa Maria River, west of Guadalupe, '4-pond Valley', near the middle ponds. 18 Comment
  CDA2025  Ehrharta calycina G. D. Barbe 1974-5-16 1802 San Luis Obispo South of Southland Street and Frontage Road, U.S. 101, Nipomo. 0 Comment
  UCSB47084  Ehrharta calycina Riebe, Susanne 1979-4-13 San Luis Obispo On side of California 1 at Nipomo Mesa; 6 miles north of Guadalupe 30 Comment
  UCSB32503  Ehrharta erecta Smith, O. 1977-4-15 San Luis Obispo Rt. 1 at Nipomo Mesa 30 Comment
  CAS-BOT-BC113424  Eleocharis bella John Thomas Howell 1957-5-12 1954 San Luis Obispo Shores of Green's Lake Comment
  OBI22625  Eleocharis macrostachya Robert F. Hoover 1965-9-7 9529 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  OBI35174  Eleocharis macrostachya Eric Wise 1982-6-24 1555 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Farm pond N of Warden Lake about 1/2 mi Comment
  CAS-BOT-BC113324  Eleocharis montevidensis Ernest C. Twisselmann 1967-9-9 13695 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 598 Comment
  CDA38995  Eleocharis parishii T. Chalmers 1959-6-15 s.n. San Luis Obispo [No additional data.] 0 Comment
  RSA201688  Eleocharis parishii Robert F. Hoover 1964-5-10 7139 San Luis Obispo Alamo Creek near Cuyama River Comment
  OBI35142  Eleocharis rostellata Eric Wise 1981-6-29 825 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twin Lake of Dune Lakes Comment
  SBBG112525  Elymus X gouldii D. Keil 1982-6-26 16191 San Luis Obispo S end of the bridge, vicinity of Arroyo de la Cruz N of San Simeon Comment
  CDA11541  Elymus glaucus G. F. Hrusa, D. Ragan 1995-6-2 12370 San Luis Obispo Black Butte Research Natural Area; Occasional scattered individuals on dry S-facing slope under Quercus agrifolia at terminus of Ridge 1. Uncommon. Perennial. Comment
  CDA15582  Elymus glaucus G. F. Hrusa 1993-5-21 11061 San Luis Obispo Central Coast; Big Falls Creek. Partially shaded slopes on W side of creek approx. 3/4 mi. upstream from confl. with Lopez Creek. Mostly in formerly disturbed sites. Perennial in distinct single clumps with 2-5 culms each. Comment
  CAS-BOT-BC203660  Elymus glaucus subsp. glaucus R. F. Hoover 1953-5-3 8284 San Luis Obispo Lopez Canyon Comment
  OBI71793  Elymus glaucus subsp. virescens Michael Walgren 2008-6-24 52 San Luis Obispo San Simeon State Park at cove near Breaker Point Comment
  OBI4165  Elymus mollis Julie R. Potter 1969-4-30 31 San Luis Obispo Morro Bay State Park Comment
  UC33708  Elymus multisetus Joseph Burtt Davy 1901-5 7601 San Luis Obispo Rancho Asuncion Templeton Comment
  OBI2561  Elymus triticoides Larry E. Brown 1971-6-17 2037 San Luis Obispo Beside Cholame Crk at turnoff to Palo Prieto Cyn rd Comment
  OBI66355  Emmenanthe penduliflora David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26261 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
  OBI79790  Encelia californica David J. Keil 2012-7-18 31466 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 48 Comment
  OBI70543  Ephedra californica G. F. Hrusa 2005-3-31 16396 San Luis Obispo Flats at base of Caliente Mts, immed. W of Swain Ridge. Carrizo Plain Natural area 747 Comment
  OBI7493  Ephedra californica Robert F. Hoover 1968-4-17 11056 San Luis Obispo Foothills of Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC81670  Ephedra californica R. S. Ferris; G. T. Robbins; Rimo Bacigalupi 1955-5-24 5220 San Luis Obispo On flats beside U.S. Highway 399 (and State Highway 166) in upper part of Cuyama Valley, 0.8 mile east of junction 777 Comment
  CAS-BOT-BC82018  Ephedra viridis R. F. Hoover 1950-5-28 7934 San Luis Obispo Redrock Canyon, N. side of lower Cuyama Valley Comment
  OBI7511  Ephedra viridis Robert F. Hoover 1950-5-28 7933 San Luis Obispo Redrock Cyn, N side of lower Cuyama Valley 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
  OBI80082  Epilobium campestre David J. Keil 2000-6-24 28818 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  OBI35365  Epilobium canum Melody Dickens 1980-9-18 45 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI30987  Epilobium canum subsp. canum Julie M. Vanderwier 1980-11-11 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI72326  Epilobium canum subsp. canum Anthony Baniaga, Theo Fitanides 2010-5-2 158 San Luis Obispo Tierra Redonda Mts. BLM ACEC 371 Comment
  RSA132934  Epilobium canum subsp. canum Clare B. Hardham 1959-9-27 4987 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC166426  Epilobium canum subsp. canum R. F. Hoover 1966-7-13 9902 San Luis Obispo Yaro Creek Comment
  OBI12049  Epilobium ciliatum subsp. watsonii Betty Sheehan 1957-11-7 41 San Luis Obispo Beef Unit, Cal Poly campus Comment
  OBI37140  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-22 639 San Luis Obispo Lopez Water Treatment Reservoir Comment
  POM312601  Epilobium ciliatum subsp. watsonii Malcolm A. Nobs, S. Galen Smith 1949-6-22 822 San Luis Obispo Marshes in the sand dunes at Oceano, 3 miles south of Pismo Beach. Comment
  OBI58532  Epilobium cleistogamum David J. Keil 1998-5-6 27113 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  SBBG5055  Epilobium minutum C. B. Hardham 1958-5-10 3259 San Luis Obispo Cypress Mtn Comment
  SBBG24212  Epilobium minutum C. B. Hardham 1958-6-4 3541 San Luis Obispo Hwy 41, E of Cambria near Oceanic Mine Rd Comment
  CAS-BOT-BC57117  Equisetum X ferrissii R. F. Hoover 1948-4-14 7440 San Luis Obispo Mouth of Old Creek near Cayucos Comment
  OBI35078  Equisetum hyemale Eric Wise 1981-7-26 961 San Luis Obispo Poly Canyon, along stream, Cal Poly campus Comment
  SBBG117526  Equisetum laevigatum E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 95 San Luis Obispo E of pipe from water tower on NW slope of Cerro Romualdo; Camp San Luis Obispo 120 Comment
  CAS-BOT-BC57592  Equisetum telmateia R. F. Hoover 1946-9-17 6423 San Luis Obispo Oceano Comment
  SEINET3866701  Equisetum telmateia Jim Baver 1980-2-28 2 San Luis Obispo About 1/2 mile up canyon from the end of Reservoir Canyon Road.; 0 158 Comment
  OBI66229  Eragrostis barrelieri David J. Keil 1998-10-9 28146 San Luis Obispo Ca. 22 road miles w of New Cuyama along Hwy 166. Comment
  RSA216847  Eragrostis mexicana subsp. virescens Robert F. Hoover 1966-10-8 10135 San Luis Obispo East part of Cuyama Valley, bordering irrigation field Comment
  CAS-BOT-BC209638  Eremalche parryi Ernest C. Twisselmann 1969-4-14 15112 San Luis Obispo La Panza Range. Shell Creek (near the quail guzzler) 419 Comment
  UCD116238  Eremalche parryi Stephen Mason 1995-5-8 58 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, N side of Panorama Rd., 0.7 mi. from Soda Lake Rd. 609 Comment
  CAS-BOT-BC209635  Eremalche parryi Ernest C. Twisselmann 1955-3-22 1748 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Panarama [Panorama] Hills, southeastern San Luis Obispo County 762 Comment
  CAS-BOT-BC209640  Eremalche parryi Ernest C. Twisselmann 1958-4-29 4384 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 746 Comment
  CAS-BOT-BC209656  Eremalche parryi Clifton F. Smith 1991-4-9 12181 San Luis Obispo Along Elkhorn Hills Road near Crocker Grade area, above Carrizo Plain Comment
  OBI12397  Eremalche parryi subsp. kernensis Robert F. Hoover 1969-4-15 11246 San Luis Obispo 5 mi N of Lost Hills Comment
Read comments
Oct 22 2012
  SBBG105441  Eremalche parryi subsp. kernensis C. F. Smith 1993-4-23 San Luis Obispo base of Chalk Mtn, Caliente Range on Russell Ranch Comment
  SBBG117741  Eremalche parryi subsp. parryi E. Painter, M. Wetherwax 2000-4-19 CR 45 San Luis Obispo slope N of Nacimiento River, N of Twin Bridges; Camp Roberts 160 Comment
  OBI78342  Eremothera boothii Craig Woods 1978-4-22 46 San Luis Obispo East side of the Carrizo Plain, 6 mi SE of hwy 58 along Sim. Soda lake rd 671 Comment
  CAS-BOT-BC160165  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1962-4-29 7024 San Luis Obispo Head of Frenchuaboy Canyon, Choice Valley Hills 640 Comment
  CAS-BOT-BC160168  Eremothera boothii subsp. decorticans R. F. Hoover 1949-4-21 7610 San Luis Obispo Just east of San Juan River on road from La Panza to Simmler Comment
  OBI82277  Eriastrum David J. Keil 2015-5-18 33187 San Luis Obispo La Panza Range, eastern slope. Los Padres Ranch, west of Highway 58 between Red Hill Road and Shell Creek Road 500 Comment
  LA106811  Eriastrum densifolium subsp. densifolium D. Bradbury; 1939-6-9 9773 San Luis Obispo northern edge of Atascadero Comment
  SD39725  Eriastrum densifolium subsp. densifolium Edith A. Purer 1932-8-27 4778 San Luis Obispo North of Guadalupe. Comment
  SD90618  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
  RSA0107364  Eriastrum densifolium subsp. densifolium E. A. Purer 1933-7-20 5086 San Luis Obispo 5 miles north of Guadalupe. Comment
  RSA0107616  Eriastrum densifolium subsp. densifolium H. L. Mason 1941-7-1 12466 San Luis Obispo Mesa west of Nipomo. 107 Comment
  RSA0107617  Eriastrum densifolium subsp. densifolium J. A. Powell 1972-6-1 932 San Luis Obispo Oso Flaco Lake, 5 mi. S of Oceano. Comment
  RSA0119484  Eriastrum densifolium subsp. densifolium R. F. Thorne, P. C. Everett 1962-10-3 31419 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  OBI6163  Eriastrum densifolium subsp. patens D. Waive Stager 1972-8-14 31 San Luis Obispo Shark's Inlet, Morrow Bay State Park Sand Spit Comment
  UC907556  Eriastrum luteum Martha Howland 1950-6-5 San Luis Obispo Atascadero Comment
  OBI79870  Ericameria arborescens D. R. Miller 2013-9-4 913 .1074 San Luis Obispo The Rocky Butte/Pine Mountain Region, Growing along Main Ridge Road, north of Hearst Gate. 915 Comment
  RSA518079  Ericameria arborescens Steven A. Junak, D. A. Young, Tina J. Ayers 1989-8-24 4142 San Luis Obispo Cuesta Ridge Botanical Area: Extreme E edge of Botanical Area, N of main road (USFS road #29S11,3) along access road to KSBY Television towers, about 3miles W of Hwy 101. 747 Comment
  CAS-BOT-BC292898  Ericameria ericoides Alice Eastwood 1940-10-12 s.n. San Luis Obispo Nipoma Mesa Comment
  OBI24061  Ericameria ericoides Janice M. Toyoshima 1979-5-17 M 2 -17 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI31047  Ericameria ericoides Julie M. Vanderwier 1979-10-26 92 San Luis Obispo Indian Knob Tar Sands. Comment
  CAS-BOT-BC291296  Ericameria ericoides R. F. Hoover 1966-10-5 10110 San Luis Obispo Nipomo Mesa south of Black Lake Canyon Comment
  CAS-BOT-BC292905  Ericameria ericoides R. F. Hoover 1947-8-26 6353 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  CAS-BOT-BC299087  Ericameria nauseosa var. hololeuca Carl B. Wolf 1932-11-18 4410 San Luis Obispo Along Cuyama River, 2 miles above Pioneer Park 304 Comment
  OBI26492  Erigeron bonariensis Kathlene Henry 1979-7-26 2 San Luis Obispo Shell Beach. 500 ft from the Pacific Ocean 15 Comment
  OBI16707  Erigeron canadensis R. R. La Belle 1967-10-10 44 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  JEPS97086  Erigeron foliosus var. foliosus D. A. Young and F. L. Johnson 1992-6-16 ROB 1 San Luis Obispo 1 km W of Gate 10; Camp Roberts Comment
  OBI59923  Erigeron philadelphicus G. F. Hrusa 1995-5-28 12237 San Luis Obispo Base of steep ricky cliff at SE base of Peak 3 500 Comment
  CAS-BOT-BC300272  Erigeron sanctarum R. F. Hoover 1950-5-30 7949 San Luis Obispo Mouth of Arroyo de la Cruz (just south of) Comment
  UC1372688  Eriodictyon crassifolium var. nigrescens Robert J. Rodin 1970-6-18 8414 San Luis Obispo near Highway 166 about 20 mi w New Cuyama (near southern border of county); w of New Cuyama Comment
  SBBG65123  Eriodictyon traskiae D. B. Rogers 1932-5-28 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC455934  Eriodictyon traskiae I. J. Condit 1908-5-31 San Luis Obispo summit Santa Lucia Mts. Comment
  OBI13953  Eriodictyon traskiae subsp. smithii W. Kent Allender 1962-12-17 21 San Luis Obispo Cuesta Summit north of US 101, San Luis Obispo Comment
  RSA132994  Eriogonum angulosum Clare B. Hardham 1957-9-1 2540 San Luis Obispo Santa Lucia Mountains: Tierra Redondo Comment
  OBI33936  Eriogonum baileyi var. baileyi David J. Keil 1983-10-21 17992 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property Comment
  SEINET6328880  Eriogonum baileyi var. baileyi David Keil 1983-10-21 17992 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property. Bed of Middle Branch of Huerhuero Creek Comment
  CAS-BOT-BC242511  Eriogonum clavatum John Thomas Howell 1973-11-2 50314 San Luis Obispo Upper Cuyama Valley 0.7 mi. w. of Kern Co. line 822 Comment
  CAS-BOT-BC242559  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo Summit of Cottonwood Pass Comment
  RSA0028211  Eriogonum covilleanum Greg Wilvert 2005-4-24 312 San Luis Obispo 2.1 kilometers S of Padrones Spring. 1070 Comment
  CAS-BOT-BC246605  Eriogonum elegans R. F. Hoover 1966-9-16 10044 San Luis Obispo Sandy bed of Salinas River at mouth of Rocky Canyon Comment
  CDA11280  Eriogonum elongatum var. elongatum G. F. Hrusa, D. Ragan 1994-11-19 12009 San Luis Obispo Los Padres National Forest; Cuesta Ridge East. S end of access Rd. to Mt. Lowe, Black Butte. Comment
  CAS-BOT-BC249808  Eriogonum elongatum var. elongatum Ernest C. Twisselmann 1954-7-18 1437 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 7 miles south of Cholame 609 Comment
  OBI28183  Eriogonum fasciculatum Jeffery Null 1980-5-13 47 San Luis Obispo Ecological Study area, Cal Poly campus 91 Comment
  CAS-BOT-BC249891  Eriogonum fasciculatum var. fasciculatum R. F. Hoover 1965-8-1 9495 San Luis Obispo Cuests [Cuesta] Park, San Luis Obispo Comment
  CAS-BOT-BC249998  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1965-6-17 9437 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI11109  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1965-6-17 9436 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  CAS-BOT-BC249987  Eriogonum fasciculatum var. foliolosum W. R. Dudley 1905-1-4 s.n. San Luis Obispo Below Wyss house, Adelaida Comment
  OBI11103  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1966-10-7 10114 San Luis Obispo Cuyama hwy (State 166) between Suey Crk and Huasna River Comment
  CAS-BOT-BC250246  Eriogonum fasciculatum var. polifolium R. F. Hoover 1967-6-4 10614 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  JEPS86556  Eriogonum fasciculatum var. polifolium Roy E. Buck 1988-5-30 915 San Luis Obispo ca. 1.0 air km nne mouth of canyon (e side) (n to nw facing side slopes of draws on e facing lowermost slope of Padrones Canyon; 6 air km ne of New Cuyamaca (Santa Barbara Co.)); Caliente Range, Padrones Canyon 707 Comment
  CAS-BOT-BC250250  Eriogonum fasciculatum var. polifolium Ernest C. Twisselmann 1954-6-12 1365 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Canyon of West Slope of Crocker Grade, Southern Temblor Mountains 731 Comment
  OBI11073  Eriogonum gracile Robert F. Hoover 1966-10-5 10111 San Luis Obispo Nipomo Mesa S of Black Lake Cyn 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
  RSA133002  Eriogonum gracile var. gracile Clare B. Hardham 1959-6-29 4936 San Luis Obispo About 1 mile west of intersection of Cayucos Road and York Mountain Road Comment
  UC1296098  Eriogonum gracillimum R. F. Hoover 1950-4-14 7826 San Luis Obispo n end of Elkhorn Plain Elkhorn Plain Comment
  OBI11055  Eriogonum heermannii var. heermannii Robert F. Hoover 1953-9-9 8330 San Luis Obispo Caliente Mt Comment
  CAS-BOT-BC261185  Eriogonum heermannii var. heermannii Lonnie Belden 1965-7-17 s.n. San Luis Obispo Morales Canyon just SW of Caliente Mt. Peak Comment
  OBI82546  Eriogonum nudum David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33496 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  POM209857  Eriogonum nudum var. pubiflorum S. G. Stokes 1933-7-6 72 San Luis Obispo Paso Robles Comment
  SBBG117469  Eriogonum nudum var. pubiflorum E. Painter, M. Wetherwax 2000-10-17 CR 130 San Luis Obispo W Perimeter Rd, above Nacimiento River; Camp Roberts 200 Comment
  SBBG1538  Eriogonum nudum var. pubiflorum C. B. Hardham 1956-9-20 1381 San Luis Obispo Huerhuero River, 2 mi N of Creston Comment
  CAS-BOT-BC271986  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1955-7-22 2278 San Luis Obispo La Panza Range. Near head of Huer Huero [Huerhuero] Creek, Las Pilitas district 594 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-BC257894  Eriogonum parvifolium V. Rattan 1881-6-1 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC257904  Eriogonum parvifolium Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosvelt [Roosevelt] Highway n. of San Simeon Comment
  SEINET11935142  Eriogonum vimineum D. Keil, Matthews, M. A.; Haden, J.; Schettler, S.; Edwards, S. 1988-1 20703 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz Comment
  CAS-BOT-BC264892  Eriogonum viridescens Clare B. Hardham 1956-6-16 926 San Luis Obispo Santa Lucia Mountains Comment
  UCD163542  Eriogonum viridescens CNPS Melinda Elster; Sara Taylor 2015-5-12 CARR- 962 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 780 Comment
  RSA678162  Eriophyllum confertiflorum Mark A. Elvin 1995-11-23 103 San Luis Obispo Cambria at San Simeon Pines Hotel 9 Comment
  OBI56646  Eriophyllum confertiflorum var. confertiflorum David J. Keil 1998-6-5 27663 San Luis Obispo Lower southwestern slopes of Caliente Range, SW of Radio Towers on gravel road. 1 mile NE of Chalk Mountain (35 deg. 02.105' N x 119 deg. 50.065' W) 701 Comment
  OBI31117  Eriophyllum multicaule Julie M. Vanderwier 1979-4-20 139 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG19768  Eriophyllum multicaule M. A. Piehl 1962-4-21 6382 San Luis Obispo S end of Morro Bay; ca. 1.3 mi W of Los Osos 15 Comment
  JEPS27059  Eriophyllum multicaule Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7438 San Luis Obispo 1.5 mi w Bee Rock (old Lynch Ranch (see Bradley 15 ed. of 1919 USGS sheet), just n of Tierra Redonda Mtn., n San Luis Obispo County) 341 Comment
  RSA122468  Eriophyllum multicaule N. K. Carlson 1936-3-19 180 San Luis Obispo 1.1 miles NE of Pismo 69 Comment
  RSA176807  Eriophyllum multicaule D. E. Breedlove 1963-3-21 4272 San Luis Obispo On bluff overlooking the Santa Maria River, 2 miles W of Nipomo Comment
  CAS-BOT-BC301899  Eriophyllum pringlei R. F. Hoover 1947-3-30 6822 San Luis Obispo East Branch of Huerhuero Creek about 5 mi. s. of Creston Comment
  OBI4188  Eriophyllum staechadifolium F. Rush 1957-8-1 s.n. San Luis Obispo S. Morro Bay Comment
  RSA92533  Eriophyllum staechadifolium F. W. Peirson 1920-7-31 2235 San Luis Obispo Morro Bay Comment
  UC54043  Eriophyllum staechadifolium Mrs. R. W. Summers 1886-6-17 San Luis Obispo Sand Beach Morro Bay, Sand Beach Comment
  OBI35480  Eriophyllum staechadifolium var. artemisiifolium S. M. Inman 1983-7-20 87 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd. past the jctn of Pecho Rd. Right on dirt road after 'deer' sign. Comment
  OBI74283  Erodium moschatum Theo Fitanides, Anthony Baniaga 2010-2-28 11 San Luis Obispo Tierra Redonda Mtn BLM ACEC 368 Comment
  UC1175827  Eruca vesicaria subsp. sativa Ira L. Wiggins 1955-5-5 13406 San Luis Obispo between Antelope Plains and Cholame, on W side of summit Comment
  SBBG5189  Eryngium vaseyi C. B. Hardham 1959-5-6 4417 San Luis Obispo Bee Rock Rd to Nacimiento Lake Comment
  RSA0034956  Erysimum asperum W. M. Arbaugh 1968-4-28 235 San Luis Obispo Santa Margarita, 3 miles east of town. Comment
  CAS-BOT-BC54491  Erysimum capitatum R. F. Hoover 1967-4-16 10466 San Luis Obispo Elkhorn Hills. Comment
  CAS-BOT-BC54504  Erysimum capitatum Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-23 5190 San Luis Obispo On road from Creston to Shandon, 4.5 miles north of Creston Cemetary. 457 Comment
  OBI80273  Erysimum capitatum Julie M. Vanderwier 1979-5-23 130 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI15045  Erysimum capitatum var. capitatum Robert F. Hoover 1952-4-10 8098 San Luis Obispo 9 mi E of Creston Comment
  RSA139960  Erysimum capitatum var. capitatum Clare B. Hardham 1960-4-8 5359 San Luis Obispo Hills between Carissa Plains and San Juan River. Paso Robles-Simmler Road. Comment
  RSA166888  Erysimum capitatum var. lompocense E. R. Blakley 1962-5-23 5137 San Luis Obispo Near the outlet at the west edge of Oso Flaco Lake. 6 Comment
  CAS-BOT-BC55219  Erysimum suffrutescens R. F. Hoover 1967-5-6 10555 San Luis Obispo South of Oso Flaco Lake. Comment
  SBBG34893  Erysimum suffrutescens Mrs. R. W. Summers -May-1890 San Luis Obispo southern San Luis Obispo County [no specific locality] Comment
  SBBG26500  Erysimum suffrutescens J. Patman 1963-5-30 San Luis Obispo US Hwy 1, 0.6 mi S of the Santa Maria Refining Stn, between Oceano and Guadalupe Comment
  CAS-BOT-BC151483  Erythranthe latidens Ernest C. Twisselmann 1954-5-15 1237 San Luis Obispo Vernal Pool at Palo Prieta Summit, 8 miles south of Cholame (White Rock Lake) - Temblor Range and the Western San Joaquin Valley 667 Comment
  OBI37890  Erythranthe microphylla David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18651 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
  OBI74637  Eschscholzia caespitosa David J. Keil 1987-5-6 20117 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  UCR104967  Eschscholzia caespitosa George K. Helmkamp 1997-6-20 2052 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  OBI78374  Eschscholzia caespitosa B. A. Smith 1966-4-16 55 San Luis Obispo 2-3 mi W on Cuesta Ridge from hwy 101 Cuesta Summit Comment
  OBI35243  Eschscholzia californica K. A. Nadeau 1983-7-8 28 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI6957  Eschscholzia californica S. S. Equinoa 1968-2-4 8 San Luis Obispo 10 mi S of San Luis Obispo in Avila Beach Comment
  UC1126399  Eschscholzia californica C. A. Graham 1938-4-20 350 San Luis Obispo 1 mi wsw McKay; San Miguel Quadrangle Comment
  UC455318  Eschscholzia californica Miss Edna Venable 1908-3-18 San Luis Obispo Cuesta Comment
  OBI31533  Eschscholzia californica Joy Nishida 1982-5-29 410 San Luis Obispo American Cyn, .2 mi S of American Cyn campground 518 Comment
  RSA30173  Eschscholzia californica var. maritima Carl B. Wolf, Percy C. Everett 1941-10-1 11162 San Luis Obispo Along the coast, 1/2 mile north of Piedras Blancas lighthouse 8 Comment
  SBBG113596  Eschscholzia hypecoides C. B. Hardham 1958-4-26 3165 San Luis Obispo Peachy Cyn, W of Paso Robles Comment
  UC1296220  Eschscholzia hypecoides R. F. Hoover 1952-4-8 8085 San Luis Obispo on McKittrick road just w range summit; Temblor Range Comment
  OBI12257  Eucalyptus conferruminata Jack M. Farrell 1955-2-21 116 San Luis Obispo Cal Poly Campus Comment
  OBI69864  Eucalyptus globulus Jenn Yost and Matt Ritter, Matt Ritter 8-Apr 3 San Luis Obispo N Frontage Rd & Sandydale, Nipomo. Obvious plantation with sapplings on E side, homes built out of groves Comment
  OBI6930  Eucrypta chrysanthemifolia var. chrysanthemifolia Keith McConnelly 1975-5-3 110 San Luis Obispo Cerro San Luis Obispo Peak. 1 mi W of San Luis Obispo 183 Comment
  OBI55362  Euphorbia oblongata David J. Keil 1998-5-18 27302 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  OBI27763  Euphorbia ocellata David J. Keil 1980-9-21 14236 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  OBI57815  Euphorbia ocellata David J. Keil 1998-6-8 27709 San Luis Obispo Bitterwater Rd., S. of Cholame, 2.3 miles S of junction Hwy 46 along Palo Prieto Creek. 482 Comment
  RSA195234  Euphorbia ocellata subsp. ocellata E. C. Twisselmann 1967-8-22 13554 San Luis Obispo Temblor range and the western San Joaquin Valley. Dorothy Twisselmann Ranch. 671 Comment
  UCR141942  Euphorbia peplus George K. Helmkamp 2004-1-9 8239 San Luis Obispo Central Coast, Along Highway Calif. Hwy 1, 0.6 mi south of Nipomo Hill in the Arroyo Grande area 46 Comment
  OBI80279  Euphorbia serpens David J. Keil 2013-6-18 31817 San Luis Obispo San Luis Obispo. Creekside Center. 4119 Broad Street. 50 Comment
  OBI27199  Euphorbia spathulata Thomas Burrows 1981-4-9 140 San Luis Obispo Reservoir Cyn 160 Comment
  OBI72292  Euphorbia spathulata Anthony Baniaga, Theo Fitanides 2010-4-18 126 San Luis Obispo Tierra Redonda Mtn BLM ACEC 353 Comment
  OBI62733  Eurybia radulina David J. Keil, LynneDee Althouse 2002-5-2 29860 San Luis Obispo Santa Margarita Ranch Comment
  SBBG34833  Eurybia radulina Mrs. R. W. Summers 1885-7-4 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI54198  Eurybia radulina David J. Keil, V. L. Holland 1996-6-6 25890 San Luis Obispo Prefumo Cyn Homes project site along Prefumo Crk ca 1/3 mi from Los Osos Valley Rd Comment
  UC2027281  Euthamia occidentalis D. R. Miller 2011-9-25 911 .1002 San Luis Obispo Along creek side of Moonstone Beach Dr. 100 m W of the Hotel El colibri, Cambria Comment
  SEINET10615764 Image available Evax caulescens var. sparsiflora William H. Brewer Brewer 464 San Luis Obispo Comment
  SBBG112576  Extriplex californica C. B. Hardham 1959-5-2 4656 San Luis Obispo Arroyo de la Cruz Comment
  OBI30907  Festuca bromoides Julie M. Vanderwier 1978-5-28 57 San Luis Obispo Indian Knob Tar Sands Comment
  UC1928122  Festuca elmeri David Keil 2008-5-1 30519 San Luis Obispo Monta a de Oro State Park. Coon Creek trail. 70 Comment
  OBI2545  Festuca microstachys Larry E. Brown 1971-4-6 1929 San Luis Obispo In Poly Cyn near Cal Poly Comment
  OBI59046  Festuca microstachys David J. Keil 1998-5-4 27046 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  SBBG95651  Festuca microstachys var. microstachys cLeod, B. Burdett, L. Burdett 1984-5-14 17006 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso, above N-trending section of Arroyo de la Cruz 5 Comment
  SBBG133019  Festuca myuros D. Keil 1990-4-26 21390 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  OBI53446  Festuca myuros Arthur W. Hazebrook 1991-6-6 80 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  UCR101012  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 1998-4-8 3245 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  OBI44847  Festuca octoflora David J. Keil 1985-3-31 18488 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park HIll and Hwy 229 Comment
  OBI80628  Festuca perennis David J. Keil 1992-4-12 22825 San Luis Obispo Laguna Lake City Park 170 Comment
  OBI21966  Festuca perennis Robert D. Page 1962-4-6 64 San Luis Obispo Vacant lot in San Luis Obispo Comment
  UC55314  Forestiera pubescens J. H. Barber 1900-8-30 San Luis Obispo bank of Salinas River Comment
  CAS-BOT-BC52657  Frangula californica subsp. californica Carl B. Wolf 1927-11-27 1457 San Luis Obispo Low hills near ocean So. of Pescadero Comment
  OBI31071  Frangula californica subsp. californica Walter F. Chesbro 1978-5-6 91 San Luis Obispo Just off hwy 58 near intersection of hwy 101 and hwy 58 Comment
  SD39753  Frangula californica subsp. californica Edith A. Purer 1933-7-20 5099 San Luis Obispo Five mile northwest of Guadalupe, partially stabilized sand dunes Comment
  CAS-BOT-BC211644  Frankenia salina R. F. Hoover 1965-9-19 9625 San Luis Obispo Carrizo Plain on west side of Soda Lake Comment
  UC1122138  Frankenia salina W. A. Peterson 1936-7-9 343 San Luis Obispo Cuyama Ranch Santa Ynez Quadrangle (No. 1 on Plot No. B) 670 Comment
  OBI14194  Frankenia salina Robert F. Hoover 1966-10-8 10140 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  RSA80827  Frankenia salina F. W. Peirson 1920-7-29 2073 San Luis Obispo One mile south of Pismo Beach. Comment
  OBI22996  Fremontodendron californicum Robert J. Rodin 1962-5-11 6870 San Luis Obispo About 2 mi NW of Cuesta Summit, 4 mi N of San luis Obispo Comment
  RSA121146  Fremontodendron californicum G. T. Nordstrom 1937-6-11 1330 San Luis Obispo 2.6 miles NW of Josephine School 534 Comment
  OBI69810  Fremontodendron californicum subsp. californicum D. R. Miller 1993-5-27 593 -20 San Luis Obispo Pine Mt region; along rd edge of Williams rd in little Pine Mt 1000 Comment
  OBI21368  Fritillaria agrestis Eben McMillan 1952-4-27 63 San Luis Obispo Temblor Mtn, N side 1 mi SW of Carneros Rocks Comment
  POM147146  Fritillaria biflora Alice Eastwood 1927-4-8 14886 San Luis Obispo Atascadero Comment
  SBBG104785  Fritillaria biflora M. D. Proctor, E. A. Young 1993-3-20 ROB 277 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC130266  Fritillaria biflora John Thomas Howell 1931-3-22 5946 San Luis Obispo At summit of Cuesta Pass 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
  SEINET3887081  Fritillaria biflora var. ineziana Jessica Kenworthy, J. Epperson 2002-2-23 22 San Luis Obispo Hillside dividing Poly Canyon from Horse Canyon.; 0 360 Comment
Read comments
Dec 29 2015
  OBI47371  Fuchsia magellanica David J. Keil 1985-3-26 18477 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  CDA34865  Fuchsia magellanica David J. Keil 1999-3-14 28210 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. 0 Comment
  SBBG112402  Fumaria parviflora D. Keil, V. L. Holland 1996-3-20 25808 San Luis Obispo behind shopping center on Foothill Blvd Comment
  JEPS90072  Galium andrewsii subsp. andrewsii Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13721 San Luis Obispo ridge between Coon Creek and Crowbar Canyon (ca. 0.5 mi. e. of Last benchmark, on PG & E Diablo Canyon Nuclear Power Plant facility site, Irish Hills); S. Coast Ranges, Port San Luis 7 1/2 Quad. 1979 ed., Irish H 381 Comment
  OBI47501  Galium angustifolium subsp. angustifolium David J. Keil, Rhonda Riggins 1984-4-26 18220 San Luis Obispo 0.3 mi from turnoff to Jouchin Ranch Comment
  UCR42892  Galium californicum David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18612 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
  CDA11558  Galium californicum subsp. flaccidum G. F. Hrusa 1993-5-22 11103 San Luis Obispo Black Butte Research Natural Area; Approx. 1/2 mile N of Mt. Lowe. Comment
  OBI66589  Galium californicum subsp. flaccidum D. R. Miller 1994-5-12 594 -355 San Luis Obispo Pie Mts Region; E slope of Pine Mt; Pico Crk draninage 945 Comment
  JEPS21888  Galium hardhamiae Clare B. Hardham 1957-4-25 1721 San Luis Obispo Cypress Mt. Santa Lucia Mts. 914 Comment
  SBBG18185  Galium hardhamiae C. B. Hardham 1958-9-25 3062 San Luis Obispo NE slope of Cypress Mtn Comment
  RSA0042198  Galium murale LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6445 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
  UCD121898  Galium porrigens G. F. Hrusa 1995-5-28 12228 San Luis Obispo San Luis Obispo County: Immed. WNW of Peak 2. Black Butte Research Natural Area. 600 Comment
  SBBG93563  Galium porrigens var. porrigens S. A. Junak 1989-4-27 3973 San Luis Obispo old fuelbreak or rd on N side of USFS Rd 29S11.3 which follows ridge N of Peak 2478, E portion of Cuesta Ridge Botanical Area 731 Comment
  OBI9911  Galium trifidum subsp. columbianum Robert F. Hoover 1947-4-18 6962 San Luis Obispo Near Piedras Blancas Point Comment
  SD264777  Gamochaeta pensylvanica David Keil, V. L. Holland 2015-5-11 33182 San Luis Obispo Arroyo Grande. 400 Aloma Way. 89 Comment
  OBI59929  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11578 San Luis Obispo Cuesta Ridge West. On summit of ridge, end of paved rd approx 3.5 mi NW of Cuesta Pass Comment
  UCR123549  Gazania linearis George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5336 A San Luis Obispo Central Coast, Atascadero State Beach, 1.2 mi NNW of the junction of Calif. Hwy 1 and Calif. Hwy 41 6 Comment
  CDA4094  Genista monspessulana G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3885 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  SBBG107942  Genista monspessulana C. B. Hardham 1959-5-19 4562 San Luis Obispo Las Tablas Crk, 7X Ranch Comment
  SBBG118342  Genista monspessulana E. Painter, M. Wetherwax, N. Havlik 2003-5-30 SLO 341 San Luis Obispo Camp San Luis Obispo/California Mens Colony interface; Camp San Luis Obispo 140 Comment
  OBI7627  Genista monspessulana Christian Smith 1975-5-2 2 -May-75 San Luis Obispo Cuesta Grade, about 1/2 mi from top Comment
  UCR91695  Geranium dissectum George K. Helmkamp 1996-5-27 1092 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  OBI75256  Geranium molle David J. Keil 2011-5-12 31009 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 304 Comment
  OBI80051  Geranium pusillum David J. Keil, with Lynne Dee Althouse 2002-5-2 29848 San Luis Obispo Santa Margarita Ranch Comment
  UC1023803  Gilia achilleifolia subsp. achilleifolia R. F. Hoover 1947-3-26 6769 San Luis Obispo Price Canyon Comment
  UC809607  Gilia achilleifolia subsp. achilleifolia Verne and Alva Grant 1948-5-29 8568 San Luis Obispo on road to Morro Bay slope 7 mi w Atascadero; w of Atascadero on road to Morro Bay Comment
  SBBG106784  Gilia aliquanta C. B. Hardham 1958-4-28 3154 San Luis Obispo ca. 2 mi S of Simmler Comment
  RSA118209  Gilia inconspicua subsp. austrooccidentalis E. C. Twisselmann 1957-5-3 3477 San Luis Obispo Bill Hill Ranch, at the foot of Caliente Mountain. 701 Comment
  SBBG5907  Gilia tenuiflora subsp. amplifaucalis C. B. Hardham 1958-3-1 2867 San Luis Obispo Huerhuero Crk between Creston and Geneseo Comment
  UC577110  Gilia tricolor subsp. tricolor Alice Eastwood, John Thomas Howell 1935-3-25 2040 San Luis Obispo w side of Cottonwood Pass Comment
  CAS-BOT-BC266508  Githopsis diffusa Clare B. Hardham 1960-5-5 5611 A San Luis Obispo The Santa Lucia Mountains. PIne Mountain Comment
  CAS-BOT-BC422485  Glaucium flavum Ernest C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: 3/8 mile below the Choice Vally [Valley] School 563 Comment
  SEINET260218 Image available Glyceria declinata P. Ashley 1992-3-5 s.n. San Luis Obispo San Luis Obispo Cal Poly State Univ campus N of Brizziolari Cr Parking lot H16 N landscaped area Comment
  SBBG68424  Glycyrrhiza lepidota H. and M. Dearing 1940-6-16 493 San Luis Obispo near city of San Luis Obispo Comment
  CDA5886  Gnaphalium canescens subsp. microcephalum Julie Ann Sessions 1986-8-5 23 San Luis Obispo Cuesta Ridge Comment
  OBI56599  Gnaphalium palustre David J. Keil 1998-5-13 27235 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  CAS-BOT-BC307431  Gnaphalium palustre Mary E. Wall 1933-5-20 s.n. San Luis Obispo El Dorado School, Santa Margarita Comment
  UC1136442  Grayia spinosa N. H. French 1937-4-3 932 San Luis Obispo 10 mi. e. Cuyama Ranch; Santa Ynez Quad. Comment
  OBI25350  Grindelia camporum David J. Keil, V. L. Holland 1979-12-13 13682 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Cyn rd Comment
  CAS-BOT-BC305103  Grindelia hirsutula D. E. Breedlove 1962-4-1 2108 San Luis Obispo Pismo Beach Comment
  OBI6215  Grindelia hirsutula P. A. Holden 1968-5-7 278 San Luis Obispo Near old road 1 mi N of Lopez Dam in Lopez Canyon Comment
  UC1285360  Grindelia hirsutula R. F. Hoover 1946-9-14 6393 San Luis Obispo on Shandon Road 6 mi e Paso Robles Comment
  JEPS99090  Gutierrezia californica Clare B. Hardham 1958-9-8 3945 San Luis Obispo Nacimiento River, below dam Santa Lucia Mountains Comment
  SBBG80807  Hainardia cylindrica D. Keil 1982-6-26 16211 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon; in dune hollow N of mouth of the Arroyo Comment
  SJSU5864  Hakea suaveolens C. D. Duncan 1958-10-12 San Luis Obispo Cambria Pines Lodge, Cambria Pines Comment
  OBI78986  Hazardia squarrosa David J. Keil 2013-8-22 31948 San Luis Obispo Private land east of Morro Bay State Park along Morro Creek Road, east of gate at eastern end of Turtle Rock trail, northern side of Cerro Cabrillo 15 Comment
  UC912312  Hazardia squarrosa var. grindelioides Herbert L. Mason 1929-10-12 5494 San Luis Obispo 8.4 mi from Atascadero Comment
  OBI35462  Hazardia squarrosa var. squarrosa Melody Dickens 1980-7-4 50 BH San Luis Obispo Morro Bay state park; Black Hill Comment
  OBI75123  Hazardia stenolepis Robert F. Hoover 1946-10-6 6476 San Luis Obispo Cottonwood pass, just west of summit Comment
  CAS-BOT-BC306284  Hedypnois cretica R. F. Hoover 1948-4-14 7441 San Luis Obispo Cayucos Comment
  OBI72547  Hedypnois rhagadioloides M. Wetherwax, E. L. Painter, David J. Keil 2000-4-20 SLO- 71 San Luis Obispo Camp San Luis Obispo. S of serpentine outcrop W of Chorro Reservoir. UTMs (NAD27) zone 10, 709876E, 3913087N 200 Comment
  OBI31634  Helenium puberulum Smeltzer, Turnquist 1982-5-19 136 San Luis Obispo Along the Laguna Lake pavedrd and the NE shoreline of lake Comment
  OBI66657  Helenium puberulum D. R. Miller 1994-6-1 694 -402 San Luis Obispo Pine Mt region. Seep area that drains into Hearst Pine mt pond, W slope of Pine Mt. Pico Crk drainage 914 Comment
  UC1321270  Helenium puberulum R. F. Hoover 1966-10-1 10107 San Luis Obispo Vasquez Canyon Vasquez Canyon (tributary to lower Lopez Canyon) Comment
  OBI16325  Helianthus bolanderi Robert F. Hoover 1969-7-13 11470 San Luis Obispo Salinas River bed at Atascadero Comment
  JEPS13600  Helianthus gracilentus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5250 San Luis Obispo Hwy 178 along grade over La Panza Range 0.7 mi below and w Pozo Summit 754 Comment
  OBI2769  Helianthus gracilentus B. A. Smith 1966-5-15 95 San Luis Obispo 3 mi W on Cuesta ridge from hwy 101 Summit Comment
  RSA648950  Heliotropium curassavicum var. oculatum Turnquist, Smeltzer 1982-7-23 172 San Luis Obispo Laguna Lake Park, near developed trails and roadway on eastern side of lake. Comment
  OBI73040  Helminthotheca echioides David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25442 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI31627  Hemizonia congesta subsp. luzulifolia Turnquist, Smeltzer 1982-6-16 160 San Luis Obispo Laguna Lake park Comment
  SBBG61008  Hemizonia congesta subsp. luzulifolia R. Hoffmann 1931-7-17 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC309867  Hemizonia congesta subsp. luzulifolia John Thomas Howell 1933-7-2 11416 San Luis Obispo Summit of Cuesta Pass Comment
  UC54018  Hemizonia congesta subsp. luzulifolia Mrs. R. W. Summers 1883-1-13 San Luis Obispo San Luis Obispo Valley Comment
  UCR146651  Hemizonia increscens subsp. increscens George K. Helmkamp, E. A. Helmkamp 2004-10-1 8826 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  OBI69772  Hesperevax sparsiflora var. sparsiflora D. R. Miller 1993-5-15 593 -15 San Luis Obispo Pine Mt region. In roadway at Tobacco Flats near crk crossing 366 Comment
  OBI37654  Hesperocnide tenella David J. Keil 1980-3-1 13702 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  OBI53876  Hesperocyparis macrocarpa Arthur W. Hazebrook 1992-10-25 144 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, small ridge S of Eucalyptus globulus stand Comment
  OBI56525  Hesperocyparis sargentii David A. Young, S. A. Junak & M. Carroll 1989-3-13 1844 San Luis Obispo West end of Cuesta Ridge Botanical area near theend of the reserve Comment
  SFV285  Hesperocyparis sargentii E. R. Blakley 1958-9-22 2466 San Luis Obispo About 3 miles west of La Cuesta summit._x000B_ 823 Comment
  OBI32363  Hesperolinon micranthum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16066 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  OBI73021  Hesperolinon micranthum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25423 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI3917  Hesperolinon micranthum Patricia Wiese 1971-5-31 72 San Luis Obispo In fuelbreak in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  SBBG14745  Hesperomecon linearis E. C. Twisselmann 1962-3-26 6711 San Luis Obispo Palo Prieto Cyn, 4 mi S of Cholame 563 Comment
  CAS-BOT-BC422588  Hesperomecon linearis W. R. Ernst 1958-3-29 235 San Luis Obispo La Panza Pub. Camp Ground. Comment
  CAS-BOT-BC422597  Hesperomecon linearis Alice Eastwood; John Thomas Howell 1936-5-8 2342 San Luis Obispo 7 miles east of La Panza Comment
  UC1873060  Hesperomecon linearis David Keil 2003-5-6 30164 San Luis Obispo Highway 58, ca. 1 mile east of Highway 229. Comment
  OBI51749  Hesperoyucca whipplei R. Mike Arens 1994-6-10 83 San Luis Obispo Calif Polytechnic State Univ campus. Poly Cyn near Botanical Garden 152 Comment
  CAS-BOT-BC131796  Hesperoyucca whipplei Ernest C. Twisselmann 1954-6-5 1321 San Luis Obispo Canyon, West slope of Crocker Grade, southeastern San Luis Obispo County 731 Comment
  OBI47517  Hesperoyucca whipplei David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19228 San Luis Obispo SW flank of Temblor Range. 3.05 mi E ofrd to center of Carrizo Plain (to RC Farm) on Elkhorn Rd and N 0.25 mi to gate on unnammed dirt rd 792 Comment
  UC1747203  Heteranthemis viscidihirta David Keil 1991-4-26 22551 San Luis Obispo along Pine Street N of Los Osos Valley Road Los Osos Comment
  OBI62413  Heteromeles arbutifolia Lynne Dee Oyler, David J. Keil 1990-5-10 1123 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and west again to coast Comment
  OBI78689  Heteromeles arbutifolia Matt Gross 2013-1-25 San Luis Obispo About 1/4 mile past gate on Poly Canyon Road, east of road by about 100 ft. 61 Comment
  SBBG55757  Heteromeles arbutifolia R. F. Hoover 1969-10-26 11653 San Luis Obispo ridge NW of Cuesta Pass Comment
  OBI33759  Heterotheca grandiflora David J. Keil 1983-10-30 18043 San Luis Obispo Salinas river at hwy 58 bridge Comment
  UC1285325  Heterotheca oregona var. scaberrima R. F. Hoover 1946-10-20 6515 San Luis Obispo Comment
  CAS-BOT-BC311319  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1955-8-14 2352 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Eben McMillan Ranch near summit of Gillis Canyon, eastern San Luis Obispo County 670 Comment
  OBI7434  Hieracium argutum David J. Keil 1976-9-25 11837 San Luis Obispo Upper See Cyn along See Cyn rd Comment
  SBBG12618  Hieracium argutum C. B. Hardham 1960-6-27 6324 San Luis Obispo Black Mtn, Hwy 41, Cambria-Cayucos Rd 609 Comment
  OBI19098  Hirschfeldia incana Robert C. Brown 1964-11-16 23 San Luis Obispo E side of Poly Cyn 91 Comment
  OBI79148  Hoita macrostachya David J. Keil 2013-8-22 31967 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  UC454704  Hoita orbicularis unknown 422 San Luis Obispo Prefumo Canyon; near creek Comment
  OBI59062  Hordeum brachyantherum David J. Keil 1998-5-13 27264 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  CAS-BOT-BC284671  Hordeum brachyantherum subsp. brachyantherum R. F. Hoover 1967-5-13 10575 San Luis Obispo Coast west of Cambria Comment
  UCSB73233  Hordeum brachyantherum subsp. brachyantherum Ferren, Wayne 1984-4-18 San Luis Obispo Along proposed road to connect proposed vehicular campground loops, Upper Campground Area, San Simeon State Beach 60 Comment
  OBI64667  Hordeum marinum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28685 San Luis Obispo Camp Roberts; along tank trail parallel to Avery Rd and inside the Avery vernal pool exclosure. Comment
  RSA0047736  Hordeum marinum subsp. gussoneanum LeRoy Gross, Marcel Beffort 2014-5-14 6472 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  CAS-BOT-BC285144  Hordeum marinum subsp. gussoneanum Roxana S. Ferris 1955-5-23 12792 -B San Luis Obispo Huerhuero Creek road, 8.6 mi. E of landing field at Paso Robles Comment
  OBI21930  Hordeum marinum subsp. gussoneanum F. Rush April1956 36 San Luis Obispo Comment
  OBI3949  Hordeum murinum Elizabeth Rudd 1971-3-30 187 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI50147  Hordeum vulgare Michael Curto, Linda Allen 1991-4-13 694 San Luis Obispo E of Templeton, lupine Ln, ca. 0.8 km N of jct with Templeton Rd 300 Comment
  OBI10117  Horkelia californica Robert F. Hoover 1947-9-14 7394 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  POM148051  Horkelia cuneata Alice Eastwood 1927-7-29 14967 San Luis Obispo Morro Sands. Comment
  UC178640  Horkelia cuneata subsp. puberula Katharine Brandegee 1911-1 San Luis Obispo Price Canon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
Read comments
Nov 11 2016
  SBBG24920  Horkelia cuneata var. cuneata D. Myrick 1966-3-24 1313 San Luis Obispo rd to Montana de Oro State Park below Baywood Park Comment
  UCSB21070  Horkelia cuneata var. cuneata Anthony, Jean 1965-2-20 San Luis Obispo 4 miles east of Highway 1 on Tefft Rd., 6 Miles northwest of Santa Maria. 45 Comment
  SBBG72453  Horkelia cuneata var. sericea R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  UCD115190  Hornungia procumbens G. F. Hrusa 1998-3-28 14192 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area. On roadside of Simmler-Bitterwater Rd. immed. E of Painted Rock Ranch at S end of Soda Lake. 580 Comment
  OBI32111  Hosackia gracilis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14335 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI37385  Hydrocotyle ranunculoides Eric Wise 1981-9-29 1283 San Luis Obispo Black Lake Cyn at hwy 1 Comment
  UCD128231  Hydrocotyle ranunculoides P. B. Kennedy 1927-7-12 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  UC1101454  Hydrocotyle verticillata Malcolm A. Nobs and S. Galen Smith 1948-9-9 666 San Luis Obispo ca. 4 mi. s. Pismo Beach (Dune Lakes Gun Club); Dune Lakes Gun Club Comment
  OBI31422  Hypochaeris glabra Joy Nishida, Julie Oxford 1982-4-16 293 San Luis Obispo American Cyn. 1.7 mi S of campground at stream crossing 488 Comment
  OBI31431  Hypochaeris glabra Joy Nishida, Julie Oxford 1982-4-16 301 San Luis Obispo 1.7 mi S of American Cyn campground, at stream crossing 488 Comment
  UC1069652  Hypochaeris glabra P. L. Johannsen 1936-3-21 692 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quadrangle Comment
  OBI11907  Hypochaeris radicata Dave Imper 1977-4-7 110 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd Comment
  SD98916  Iris douglasiana Darley F. Howe 1977-5-17 San Luis Obispo South of the mouth of Arroyo de la Cruz. Comment
  OBI77316  Iris pseudacorus Michael Walgren 2012-9-16 286 San Luis Obispo Intersection of hwy 1 and hwy 46 S of Cambria in Green Valley. On the SW corner of the intersection 33 Comment
  OBI15996  Isocoma menziesii var. vernonioides Robert F. Hoover 1966-9-21 10088 San Luis Obispo Oso Flaco Lake Comment
  UC1953801  Isocoma menziesii var. vernonioides David Keil 1988-7-2 20874 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant or on hill to northeast. Comment
  UC1584830  Isocoma menziesii var. vernonioides Jerry Powell 1990-8-21 1584 San Luis Obispo Morro Strand Comment
  SBBG107813  Isoetes howellii C. B. Hardham 1957-5-12 1943 San Luis Obispo near Green's Lake Comment
  CAS-BOT-BC112560  Isolepis cernua P. Everett 1962-10-3 31416 San Luis Obispo Wet sandy flat near Oso Flaco Lake. 7 Comment
  OBI78795  Isolepis cernua David J. Keil 2013-9-3 32011 San Luis Obispo Morro Bay State Park. Park Ridge. 25 Comment
  SBBG11816  Isolepis cernua C. B. Hardham 1958-9-6 3957 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI43606  Isolepis cernua Eric Wise 1981-6-26 706 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  SEINET4170780 Image available Isolepis cernua R. F. Hoover 1946-7-21 6229 San Luis Obispo Seashore nw. of Cambria Comment
  UC1126552  Isomeris arborea N. H. French 1937-3-7 870 San Luis Obispo 8 mi nw Caliente Mt.; McKittrick Quad. 609 Comment
  UC1296194  Isomeris arborea R. F. Hoover 1948-4-17 7478 San Luis Obispo Commati Canyon Comment
  UCR115813  Jaumea carnosa George K. Helmkamp, E. A. Helmkamp 2000-6-15 5688 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCSB38028  Jaumea carnosa Goodwin, Cindy 1978-11-19 San Luis Obispo Edge of Oso Flaco Lake Road Comment
  OBI13702  Juglans hindsii R. A. Hays 1957-11-27 s.n. San Luis Obispo Arroyo Grande Comment
  UCR42718  Juncus acutus subsp. leopoldii David J. Keil 1981-4-25 14585 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  SBBG130671  Juncus balticus D. J. Keil 2001-5-10 29431 San Luis Obispo Bitterwater Rd, Pinole Spring, 10.1 rd mi N from Hwy 58 at site of stone springbox on slope below rd 688 Comment
  OBI58252  Juncus balticus subsp. ater Austin P. Griffiths, Dave Ragan 1981-12-13 San Luis Obispo Along East Hazard Canyon South loop trail, as path ascends from the sign "KEEP OUT" Comment
  POM312821  Juncus breweri H. L. Mason 1946-6-9 12873 San Luis Obispo Dune Lakes, between Oceano and mouth of Santa Maria River. Comment
  UCD141384  Juncus bufonius E. M. Johnston 1915-1 59 San Luis Obispo San Luis Obispo County: San Luis Creek. Comment
  OBI80196  Juncus bufonius var. bufonius David J. Keil 1978-3-25 12679 San Luis Obispo Irving Ranch. Comment
  OBI21105  Juncus bufonius var. congestus Robert F. Hoover 1965-9-19 9608 San Luis Obispo Calf Cyn Comment
  OBI58912  Juncus bufonius var. congestus David J. Keil 1998-5-13 27246 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  SBBG57277  Juncus lescurii R. Hoffmann 1930-4-18 San Luis Obispo near marsh, Arroyo Grande Comment
  SBBG109414  Juncus mexicanus C. B. Hardham 1957-5-12 1958 San Luis Obispo Green's Lake Comment
  CAS-BOT-BC81061  Juniperus californica R. F. Hoover 1948-5-2 7505 San Luis Obispo Between San Juan R. & Carrizo Plain, west of Simmler Comment
  SBBG26873  Keckiella breviflora R. S. Ferris 1939-6-16 9780 San Luis Obispo Jack Crk bridge on Dover Cyn Rd Comment
  SBBG117788  Keckiella corymbosa E. Painter, M. Wetherwax 2000-6-12 PW- 131 San Luis Obispo just beyond E boundary of Camp San Luis Obispo, along rd to railroad tracks 200 Comment
  UCR131354  Kniphofia uvaria George K. Helmkamp, E. A. Helmkamp 1999-5-22 4920 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 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
  UC1132128  Koeleria macrantha T. M. Hendrix 1937-5-15 184 San Luis Obispo 6 3/4 mi ese Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  OBI28103  Koeleria macrantha Carrie Wilson, Allison Berry 1982-4-24 8 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA rte G14. 1/2 mi inside entrance to Devil's Gorge cmpgd. On ridge above E shore of Lake Nacimiento Comment
  CAS-BOT-BC273727  Koeleria pyramidata R. F. Hoover 1947-4-26 7102 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  OBI17231  Krascheninnikovia lanata Robert F. Hoover 1950-4-14 7812 San Luis Obispo Directly E of Soda Lake, Carrizo Plain Comment
  UC1136409  Krascheninnikovia lanata N. French 1936-3-19 748 San Luis Obispo 1 mi. n.e. Spanish Ranch; Santa Barbara Nat'l Forest, McKittrick Quad. Comment
  OBI15972  Lactuca serriola Betty Sheehan 1957-10-11 14 San Luis Obispo Cal Poly campus, Feed mill Comment
  OBI66612  Laennecia coulteri David J. 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. 792 Comment
  OBI69691  Lagophylla ramosissima Bernard Miossi 1939-8-24 170 San Luis Obispo On top of N facing slope of hill 300 yds from Brizzolara Crk and 1/2 mi W of Nova Station Comment
  OBI81340  Lagophylla ramosissima David J. Keil 1988-9-23 21147 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd. to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  OBI20273  Lamarckia aurea Ann McBeth 1979-4-25 16 San Luis Obispo Plant survey of Indian Knob, 4 mi. N of Pismo Beach Comment
  OBI58978  Lamarckia aurea David J. Keil 1998-3-27 26445 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over summer 1997 244 Comment
  OBI77972  Lamium purpureum David Chipping 2012-4-9 s.n. San Luis Obispo Santa Lucia Mts. Cerro Alto Comment
  UC2026990  Lamium purpureum David Chipping 2012-4-9 San Luis Obispo Santa Lucia Mountains, Cerro Alto Comment
  OBI57994  Lastarriaea coriacea Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano dunes. S of Jack Lake Comment
  CAS-BOT-BC334576  Lasthenia californica Alice Eastwood 1926-5-4 s.n. San Luis Obispo Paso Robles Comment
  UC2027004  Lasthenia californica Greg Wilvert 2005-3-26 42 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
  CAS-BOT-BC339012  Lasthenia californica Ernest C. Twisselmann 1954-3-20 903 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 1/2 miles south of US466 518 Comment
  CDA8110  Lasthenia californica C. Agbashian 1937-4-1 23 San Luis Obispo East of Compus, S.L.O. 0 Comment
  HSC68176  Lasthenia californica J. P. Smith 1973-3-21 5901 San Luis Obispo 10 mi. E of Atascadero on Hwy. 41 335 Comment
  UC1285405  Lasthenia californica subsp. macrantha R. F. Hoover 1948-4-14 7446 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Highway 1) Comment
  UC1285409  Lasthenia gracilis R. F. Hoover 1947-4-18 6967 San Luis Obispo near Piedras Blancas Point (at edge of beach) Comment
  RSA586406  Lasthenia gracilis M. D. Proctor, E. A. Young 1993-3-18 ROB- 0224 San Luis Obispo 1 km S of Nacimiento River on Deer Trail Rd. Comment
  UCSB41668  Lasthenia gracilis Duke, Craig 1979-4-20 San Luis Obispo Approximately 20 meters from roadside on Calif. Hwy. 1, 6 miles north of Guadalupe 30 Comment
  CAS-BOT-BC361251  Lasthenia leptalea Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14048 San Luis Obispo La Panza Range: head of Cammatta Canyon at the Bethel Ranch, about 0.5 mile above my [Twisselmann's] no. 2608 533 Comment
  UC1583647  Lasthenia macrantha subsp. macrantha David Keil 1983-7-16 17388 San Luis Obispo 1.8 mi n Arroyo de la Cruz (w of Hwy 1) Comment
  CAS-BOT-BC367550  Lasthenia microglossa R. F. Hoover 1969-4-24 15212 San Luis Obispo Santa Ysabel Ranch, E side of the Salinas River, 5 miles S of Paso Robles 228 Comment
  CDA15129  Lasthenia minor G. F. Hrusa 1998-4-25 14215 San Luis Obispo La Panza Range; immed. E of La Panza summit on La Panza Rd. Comment
  OBI83563  Lathyrus jepsonii Michael Walgran 2016-4-21 529 San Luis Obispo Few plants seen growing along a shaded north facing trail cut among shale. Collected along Manzanita Trail in Montana de Oro State Park. 236 Comment
  CDA4174  Lathyrus odoratus G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3872 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  OBI54851  Lathyrus odoratus David J. Keil 1997-5-8 26242 San Luis Obispo Along highway 1, 1.1 miles north of turnoff to hearst san simeon state historic monument. 15 Comment
  OBI40712  Lathyrus vestitus var. vestitus David J. Keil, Dirk Walters 1986-5-2 19330 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  UC89235  Layia glandulosa M. M. Miles 1886-1-1 146 San Luis Obispo San Luis Obispo Comment
  UCR158574  Layia glandulosa George K. Helmkamp, E. A. Helmkamp 2005-4-22 9397 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  JEPS98912  Layia glandulosa Bruce G. Baldwin 1987-3-31 650 San Luis Obispo 2.3 mi W of jct with Shell Creek Road along Hwy 58 Comment
  OBI75475  Layia glandulosa Jenner Whitt 2003-4-3 4 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  POM298303  Layia glandulosa subsp. glandulosa D. D. Keck 1933-5-5 2217 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  POM223426  Layia heterotricha D. D. Keck 1935-4-10 3156 San Luis Obispo 18 miles south of Soda Lake toward southern end of Carrizo Plain. 610 Comment
  POM298340  Layia hieracioides D. D. Keck, Wm Hiesey 1940-5-30 5107 San Luis Obispo Nipomo Mesa near Black Lake, 4.8 miles S of Arroyo Grande on road to Oso Flaco. Comment
  OBI15835  Layia jonesii Robert F. Hoover 1948-4-22 7485 San Luis Obispo W base of Mt. Bishop near SLO Comment
  RSA603407  Layia jonesii L. S. Rose 1936-5-6 s.n. San Luis Obispo 3 miles E of Morro 9 Comment
  CAS-BOT-BC327675  Layia munzii Alice Eastwood; John Thomas Howell 1937-4-29 4115 San Luis Obispo Carrizo Plain near Soda Lake Comment
  CAS-BOT-BC327621  Layia munzii David D. Keck; J. Clausen 1935-4-10 3148 San Luis Obispo ca. 4 miles S of Soda Lake, Carrizo Plain 609 Comment
  CAS-BOT-BC327689  Layia munzii I. J. Condit 1910-3-31 s.n. San Luis Obispo Carrisa Plains Comment
  LA203806  Layia munzii David D. Keck; J. Clausen 1935-4-9 3097 San Luis Obispo Cholame Creek, at Cholame 365 Comment
  SJSU3338  Layia munzii C. W. Sharsmith 1962-4-20 6806 San Luis Obispo Carrizo Plain c. 5 mi SE of Simmler Comment
  CAS-BOT-BC372332  Layia pentachaeta David D. Keck; J. Clausen 1935-4-10 3132 San Luis Obispo Kern-San Luis Obispo County Line, 13 miles NW of McKittrick, on road to Simmler, east slope of Temblor Range (Inner Coast Range) 853 Comment
  HSC91773  Layia platyglossa Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  UCR161675  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 2005-5-17 9477 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  RSA121606  Layia platyglossa subsp. campestris C. M. Belshaw 1936-3-17 1610 San Luis Obispo 2 miles SSE of Nipomo. 76 Comment
  RSA318278A  Lemna minuta Wayne P. Armstrong 1984-7-8 1206 San Luis Obispo Oso Flaco Lake-- north shore 5 Comment
  UC1314923  Lemna trisulca R. F. Hoover 1967-10-7 10881 San Luis Obispo Oso Flaco Lake Comment
  OBI29651  Lepechinia calycina David J. Keil, Dirk Walters 1980-4-26 13814 San Luis Obispo Along Town crk near Lime Mtn Mine, W of Paso Robles Comment
  UC456128  Lepechinia calycina I. J. Condit 1908-5-2 San Luis Obispo Bishop Peak Comment
  UCR42438  Lepechinia calycina David Charlton 1986-4-17 215 San Luis Obispo Central Coast, La Panza Campground entrance, 27.5 mi west of San Luis Obispo Co. line on Pozo Road 915 Comment
  SBBG88015  Lepechinia calycina C. F. Smith 1988-5-17 San Luis Obispo Pine Mtn near summit, Machesna Wilderness Comment
  CAS-BOT-BC89015  Lepidium dictyotum Ernest C. Twisselmann 1955-4-26 1905 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 609 Comment
  RSA66573  Lepidium dictyotum var. acutidens Alice Eastwood, J. T. Howell 1935-3-25 2010 San Luis Obispo Cholame Comment
  UCSB70185  Lepidium draba Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Morro Bay State Park. Along Morro Bay-Los Osos Rd. invading area that is filling in with sediment. Comment
  CAS-BOT-BC89509  Lepidium jaredii R. F. Hoover 1967-3-22 10261 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  SBBG54819  Lepidium latifolium M. McLeod 1979-6-19 San Luis Obispo Morro Bay, 1 mi from St Hwy 1 on Hwy 41 Comment
  OBI55394  Lepidium nitidum David J. Keil, with Kathleen A. Keil 1997-3-8 26072 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  OBI78940  Lepidium nitidum David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area Proposed for development as solar farm by OptiSolar Corporation. Comment
  CAS-BOT-BC12589  Lepidium nitidum David D. Keck; J. Clausen 1935-4-9 3101 San Luis Obispo Cholame Creek, in the large alkaline flat easterly of Cholame. 365 Comment
  CAS-BOT-BC12590  Lepidium nitidum David D. Keck; J. Clausen 1935-4-9 3101 San Luis Obispo Cholame Creek, in the large alkaline flat easterly of Cholame. 365 Comment
  CDA24943  Lepidium nitidum T. C. Fuller 1962-3-1 7731 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  UC55730  Lepidium nitidum Mrs. R. W. Summers San Luis Obispo Comment
  CAS-BOT-BC328027  Lepidospartum squamatum R. F. Hoover 1966-10-1 10103 San Luis Obispo Lower Lopez Canyon Comment
  UC1284955  Lepidospartum squamatum R. F. Hoover 1946-10-20 6519 San Luis Obispo just below confluence of Arroyo Seco; Upper Huasma River Comment
  UCR161906  Leptodactylon californicum George K. Helmkamp, E. A. Helmkamp 2005-3-1 8981 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  UC665607  Leptodactylon californicum Herbert L. Mason 1941-3-28 12402 San Luis Obispo n end Nipomo mesa; n end of Nipomo mesa 76 Comment
  UC1280744  Leptodactylon pungens H. E. McMinn 1938-6-26 5224 San Luis Obispo Pozo Mountains; Los Padres National Forest, Pozo Mountains Comment
  OBI83428  Leptosiphon liniflorus David J. Keil 1998-5-13 27265 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI25049  Leptosiphon parviflorus David Keil, Dirk Walters 1980-4-26 13862 San Luis Obispo Along Town Creek near Lime Mountain Mine, west of Paso Robles Comment
  SBBG110507  Leptosiphon parviflorus C. F. Smith 1950-4-28 2695 San Luis Obispo near Navajo Public Camp Comment
  OBI31707  Leptosiphon parviflorus Smeltzer, Turnquist 1982-4-12 45 San Luis Obispo Lower half of serpentine hill in Laguna Lake Park Comment
  OBI83664  Leptosiphon pygmaeus subsp. continentalis David J. Keil 1998-4-30 26994 San Luis Obispo 1.5 miles from Hwy 58 on Red Hill Rd. Los Padres National Forest. Comment
  OBI16698  Leptosyne bigelovii Robert F. Hoover 1967-4-20 10493 San Luis Obispo 4 mi E of Creston on La Panza rd Comment
  UCSB13301  Leptosyne calliopsidea Blattau, Jim 1962-4-18 San Luis Obispo Along roadside of Highway 166-399, 13.2 miles south of Maricopa 838 Comment
  JEPS16761  Lessingia pectinata var. pectinata Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4326 San Luis Obispo nw Oso Flaco Lake (immediately back of ocean beach, about 5 mi s of Oceano) Comment
  RSA0008543  Lessingia pectinata var. pectinata C. W. Tilforth, Dourley 1973-6-14 870 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake Comment
  RSA0008541  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10059 San Luis Obispo 2 miles south of Creston Comment
  SEINET200140 Image available Leymus M. A. Nobs, SG Smith 1949-6-22 821 San Luis Obispo Oceano 3 miles south of Pismo Beach Comment
  POM365331  Leymus condensatus Thekla Mohr 1911-1 1931 San Luis Obispo [No additional locality data provided] Comment
  UC1153379  Leymus pacificus Lee McHenry 1947-5-18 San Luis Obispo s Hazard Canyon (near ocean) Comment
  RSA3471  Limnanthes douglasii subsp. nivea Roxana S. Ferris 1929-4-13 7507 San Luis Obispo In orchard near southern end of the Atascadero Properties. Comment
  SBBG127318  Limonium binervosum D. J. Keil 2011-7-3 31055 San Luis Obispo Morro Bay, S side of sand berm on S side of Morro Bay marina 1 Comment
  CAS-BOT-BC444008  Linanthus James L. Reveal; Clare B. Hardham 1988-5-26 6918 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain in an open meadow-like area along U.S. Forest Service Road 15E01 southwest of Wilson Corner, about 11.5 air miles east-northeast Santa Margarita 594 Comment
  OBI11391  Linanthus californicus subsp. californicus P. J. Justen 1966-5-24 40 San Luis Obispo Three-quarters of a mile from the ranger's lookout station on top of Black Mountain, growing on a chaparral slope. Comment
  SBBG14000  Linanthus californicus subsp. tomentosus E. R. Blakley 1962-5-23 5138 San Luis Obispo NW of Oso Flaco Lake 15 Comment
  UC55346  Linanthus dichotomus J. H. Barber 1899-5-7 San Luis Obispo Paso Robles Comment
  RSA607296  Linanthus dichotomus D. D. Keck 1935-4-10 3149 San Luis Obispo 10 miles south of Soda Lake, on Carrizo Plain 610 Comment
  SBBG107955  Lithophragma cymbalaria C. B. Hardham 1959-4-3 4175 San Luis Obispo between San Antonio and Nacimiento Dam Rds Comment
  OBI75502  Lithophragma cymbalaria Jenner Whitt 2003-4-14 56 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 Comment
  UC73122  Lithophragma heterophyllum F. E. Roadhouse 1905-4 61 San Luis Obispo San Luis Obispo Comment
  UCR161694  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2005-2-24 8958 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  CAS-BOT-BC174526  Loeflingia squarrosa Ernest C. Twisselmann 1967-5-8 13016 San Luis Obispo La Panza Range. Shell Creek fork of Cammatta Canyon 472 Comment
  UC2027050  Loeseliastrum schottii Greg Wilvert 2005-5-1 375 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  CAS-BOT-BC342299  Logfia filaginoides Clare B. Hardham 1956-5-6 628 San Luis Obispo Santa Lucia Mountains. Hill Top Ranch. Adelaida Road Comment
  CDA26814  Lolium multiflorum Beth Waterbury 1983-4-22 29 San Luis Obispo San Luis Obispo, Laguna Lake, collected in field on north side of lake that is mowed periodically. 0 Comment
  CAS-BOT-BC269169  Lolium temulentum Ira L. Wiggins 1929-4-13 3481 San Luis Obispo Field 5 mi. n. of Pismo Beach Comment
  OBI28911  Lomatium californicum Melissa Luckow, Rhonda Riggins 1982-5-14 872 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales Rd Comment
  SEINET7879183 Image available Lomatium caruifolium C. M. Belshaw 1936-1 1711 San Luis Obispo 1.4 miles SSW of Hollister Pk. Sec. 15 T. 30 S., R. 11 Comment
  UC1123005  Lomatium caruifolium var. caruifolium N. K. Carlson 1936-3-21 214 A San Luis Obispo 1 mi. n.e. of junction of San Luis Obispo Creek and Reservoir Canyon (Plot 6); San Luis Obispo Quad. 228 Comment
  SBBG117530  Lomatium dasycarpum E. Painter, M. Wetherwax with J. Greenhouse 2001-3-20 CR 148 San Luis Obispo river side of rd to back of palisades above Nacimiento River; Camp Roberts 210 Comment
  OBI8920  Lomatium macrocarpum Robert F. Hoover 1947-3-23 5747 San Luis Obispo Fernandez Creek, near north base of La Panza Range Comment
  SEINET7063705  Lomatium mohavense A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. UTM Zone 10, 712848mE, 3906914mN. (WGS84/NAD83). 73 Comment
  OBI38323  Lomatium parvifolium David J. Keil 1979-4-29 13056 San Luis Obispo Upper Prefumo Cyn rd Comment
  OBI8860  Lomatium parvifolium Aart C. De Vos 1963-4-18 55 San Luis Obispo Poly Cyn Comment
  SBBG107571  Lomatium utriculatum C. B. Hardham 1958-5-5 3194 San Luis Obispo 8.7 mi S of Paso Robles-Simmler Rd, Carissa Plains Comment
  POM100000  Lomatium vaginatum P. A. Munz 1926-4-8 10137 San Luis Obispo Paso Robles Comment
  SBBG80606  Lonicera interrupta C. F. Smith 1974-10-4 10771 San Luis Obispo NW of Big Rocks, upper Branch Crk area Comment
  SEINET1906689  Lonicera involucrata var. ledebourii George K. Helmkamp 2004-1 8647 San Luis Obispo Central Coast: East entrace to Oso Flaco Lake. 9 Comment
  CDA17546  Lonicera involucrata var. ledebourii Austin Griffiths, Kathleen G. Jones 1980-5-24 s.n. San Luis Obispo Oceano Dunes; Arroyo Grande Creek, on S. side near mouth. Comment
  OBI25833  Lonicera involucrata var. ledebourii J. Stechman 1965-8-18 s.n. San Luis Obispo Coon Creek bottom Comment
  RSA0056312  Lonicera involucrata var. ledebourii W. M. Arbaugh 1968-4-24 229 San Luis Obispo Oso Flaco Lake. Comment
  OBI13213  Lotus corniculatus R. R. La Belle 1967-10-10 27 San Luis Obispo Laguna lake, San Luis Obispo. NE side of lake Comment
  OBI59681  Lotus corniculatus Larry Kelly 1989-5-21 348 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1285182  Lotus junceus R. F. Hoover 1964-6-6 8944 San Luis Obispo ridge nw Cuesta Pass Comment
  POM27012  Lotus salsuginosus var. salsuginosus Marcus E. Jones 1882-5-6 2684 San Luis Obispo San Luis Obispo. Comment
  UC1129149  Lotus scoparius G. T. Nordstrom 1937-5-16 1242 San Luis Obispo 2.1. mi ese Chimney Rock; Adelaida Quad. 304 Comment
  UC1129177  Lotus strigosus H. C. Lee 1937-5-11 923 San Luis Obispo 2 mi se San Miguel; Paso Robles Quad. 213 Comment
  UCR135964  Lotus strigosus George K. Helmkamp 2003-8-16 8079 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  RSA680185  Lotus wrangelianus Scott D. White, Ken McDonald 2001-5-9 8466 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI12952  Lupinus albifrons Robert F. Hoover 1947-3-29 6773 San Luis Obispo Atascadero Comment
  OBI19263  Lupinus albifrons F. Rush June1956 85 San Luis Obispo Mt. SLO Comment
  OBI80697  Lupinus albifrons Cara Pew 2015-3-4 4 San Luis Obispo Campus of California Polytechnic State University, Poly Canyon 1/2 mile down road 112 Comment
  SBBG107995  Lupinus albifrons C. B. Hardham 1961-4-17 6836 San Luis Obispo Pine Mtn N of Cambria 914 Comment
  UC1285103  Lupinus albifrons R. F. Hoover 1964-3-14 8648 San Luis Obispo head of Lopez Canyon Comment
  UCR104813  Lupinus albifrons George K. Helmkamp 1997-6-20 2057 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  UCD105987  Lupinus albifrons P. B. Kennedy 1929-4-19 s.n. San Luis Obispo San Luis Obispo County: 7.7 miles from Morro, on Morro to Atascadero Road. Comment
  CAS-BOT-BC195768  Lupinus albifrons var. albifrons R. F. Hoover 1950-5-7 7890 San Luis Obispo North Fork of San Simeon Creek Comment
  CAS-BOT-BC201606  Lupinus albifrons var. albifrons P. B. Kennedy 1922-4-28 s.n. San Luis Obispo Highway between Chalome [Cholame] and Paso Robles Comment
  SD244700  Lupinus albifrons var. albifrons David Keil 1998-6-15 27835 San Luis Obispo Along Santa Rita Creek Road W of Templeton, 2-3 miles W of junction with Vineuard Drive. Comment
  CLARK-A1045-1347  Lupinus arboreus George K. Helmkamp 1978-6-3 San Luis Obispo Los Osos Montana de Oro State Park, coastal strand; Morro Bay S 7.5'Q Comment
  RSA348065  Lupinus arboreus Walter Wisura, Dave Kelly 1986-5-9 4121 San Luis Obispo Sand dunes behind Oceano campground. Comment
  UC149944  Lupinus arboreus Katharine Brandegee 1911-5-27 San Luis Obispo near San Luis Obispo (Oceano); near San Luis Obispo, Oceano Comment
  POM98133  Lupinus arboreus var. arboreus P. A. Munz 1925-3-25 9232 San Luis Obispo Morro. Comment
  RSA586242  Lupinus arboreus var. arboreus M. D. Proctor, E. A. Young 1993-3-24 ROB 0330 San Luis Obispo 1 km northwest of Chorro Reservation. Comment
  HSC91528  Lupinus bicolor Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  UC101620  Lupinus bicolor L. Jared c. 1895 San Luis Obispo Estrella Comment
  UCR161919  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-3-1 9001 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  SBBG112444  Lupinus bicolor D. Keil, R. Riggins, D. R. Miller 1998-5-27 27489 San Luis Obispo San Simeon Crk Rd, just S of Hearst Gate, 11 rd mi NE of Hwy 1 Comment
  SEINET10484939  Lupinus bicolor subsp. tridentatus Dunn 1941-4-19 Dunn 1201 San Luis Obispo S of estrella. Open rolling grassland and plowed fields. Comment
  CAS-BOT-BC215436  Lupinus cervinus R. F. Hoover 1950-5-7 7903 San Luis Obispo Pine Mountain above San Simeon Comment
  OBI43701  Lupinus cervinus Rhonda Riggins, David J. Keil, Richard A. Pimentel, D. R. Miller 1985-4-27 1523 San Luis Obispo Pine Mtn, Santa Lucia Range. Along USFS road 7 mi NNW circle 3 ranch gate Comment
  SEINET10488631  Lupinus chamissonis Donald E. Bright 1962-4-17 Bright 241 San Luis Obispo Sandy soil, along hwy 1, 3 mi. N of guadulupe. Bushy clump, 1-2 ft high, 2-3 Ft broad. Comment
  OBI12917  Lupinus concinnus Robert F. Hoover 1967-4-5 10330 San Luis Obispo 2 mi E of Santa Margarita, W side of Salinas River Comment
  UC454624  Lupinus concinnus I. J. Condit 1908-4-2 San Luis Obispo Summit Cuesta 792 Comment
  SD245368  Lupinus formosus var. robustus David Keil 2010-6-7 30877 San Luis Obispo La Panza Mountains. Ca. 0.25 miles north of Highway 58 along Shell Creek Road. East of Shell Creek. 420 Comment
  UCR115562  Lupinus latifolius subsp. parishii George K. Helmkamp, E. A. Helmkamp 2000-4-20 5389 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR122465  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 1998-5-20 4006 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  SEINET6744698 Image available Lupinus littoralis Marcus E. Jones 1882-1 3240 San Luis Obispo San Luis Obispo Comment
  UC1392782  Lupinus ludovicianus R. F. Hoover 1969-5-3 11301 San Luis Obispo upper Arroyo Grande Comment
  VVC3382  Lupinus microcarpus Tim Thomas 1973-4-18 6 San Luis Obispo Inner South Coast Range, Elkhorn Plains. 732 Comment
  RSA659028  Lupinus microcarpus R. Riggins 1978-5-6 1145 San Luis Obispo Hwy. 41 at entrance to Circle N. Ranch 0.7 mi E Cripple Creek Rd., 8.9 mi E Templeton Rd. Comment
  OBI3899  Lupinus microcarpus var. densiflorus Elizabeth Rudd 1971-5-16 258 San Luis Obispo 3 mi N of Santa Margarita 274 Comment
  OBI48179  Lupinus microcarpus var. densiflorus David J. Keil 1979-7-1 13129 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of los Osos Valley Rd and Prefumo Cyn Rd Comment
  UCR91839  Lupinus microcarpus var. densiflorus George K. Helmkamp 1996-5-24 1008 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
  OBI31393  Lupinus microcarpus var. densiflorus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 342 San Luis Obispo Ameican Cyn campground, near stream 524 Comment
  OBI3223  Lupinus microcarpus var. densiflorus Kathy Thom 1971-4-29 3 San Luis Obispo Prefumo Cyn 5 mi W of San Luis Obispo on Prefumo Cyn Rd 91 Comment
  OBI48272  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-6 1146 San Luis Obispo Roadside soil dump, El Camino Real 0.3 mi E US 101 at Santa Margarita exit Comment
  OBI48296  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1171 San Luis Obispo USFS rd 2.1 mi E Los Machos Crk, Branch Mtn, La Panza Mtn Comment
  RSA659037  Lupinus microcarpus var. densiflorus R. Riggins 1173 San Luis Obispo Los Padres National Forest. Thirtyfive Canyon Rd. 2.7 mi S intersection to Branch Mtn., 0.6 mi NE junction with Agua Escondido Rd. Comment
  RSA659097  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 11389 San Luis Obispo Wash at base of Crocker Canyon, Hurricane Rd. and Co. Rd. 285. W side of Temblor Range. Comment
  OBI66737  Lupinus microcarpus var. microcarpus David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29817 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  UCSC011259  Lupinus microcarpus var. microcarpus Dylan M. Neubauer 2017-4-22 980 San Luis Obispo (SnJv) just west of Bitterwater Road, south of Highway 46 near Cholame Creek 476 Comment
  JEPS108108  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Road 0.2 mi NW Hwy. 58. Comment
  OBI12833  Lupinus microcarpus var. microcarpus Robert F. Hoover 1952-5-6 8150 San Luis Obispo E of Atascadero on Creston rd, just E of pump station Comment
  OBI48425  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Cyn Rd paralleling Shell Crk at hwy 58 Comment
  JEPS65359  Lupinus nanus W. L. Jepson 11974 San Luis Obispo Santa Margarita 304 Comment
  JEPS65384  Lupinus nanus W. L. Jepson 1941-4-17 20255 San Luis Obispo Arroyo Grande Comment
  OBI2631  Lupinus nanus Dieter H. Wilken 1965-3-27 131 San Luis Obispo Crocker Grade, W slope of the Temblor Range 914 Comment
  OBI75845  Lupinus nanus Al Lindholm 1971-4-11 164 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. Ridge top E of Geode Mtn. E slope of Geode Mtn 520 Comment
  UC1129642  Lupinus nanus G. T. Nordstrom 1937-4-28 1141 San Luis Obispo 1 mi s Williams Ranch; Adelaida Quadrangle Comment
  UC454096  Lupinus nanus I. J. C. and Mrs. Brandegee 1911-5-25 San Luis Obispo Price Canyon Comment
  UCR161470  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-5-17 9470 San Luis Obispo Central Coast, Mile 60 of Calif. Highway 1, c. 2.0 mi WNW of San Simeon 15 Comment
  SEINET10490081  Lupinus nanus subsp. latifolius David B. Dunn, Howard Brown 1946-5-17 Dunn 2641 San Luis Obispo Collected 1.4 mi s of vincinte creek bridge and 22 mi s of big sur park, on e Side of hwy 1 on a steep grassy bank. Seed sent to nowacki. Comment
  SEINET10837774  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2294 San Luis Obispo Atascadero. Comment
  SEINET10838288  Lupinus ruber Hoover 1966-3-30 HOOVER 9783 San Luis Obispo First large canyon n of crocker grade, w side of temblor range. Flowers Purple. See notes with 9782 (l. Horizontalis). Comment
  RSA592326  Lupinus subvexus var. subvexus Robert F. Thorne, Percy C. Everett, K. Thorne 1963-4-18 31480 San Luis Obispo 4 miles south of Cholame 488 Comment
  OBI80464  Lupinus succulentus David J. Keil 2015-2-14 32633 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 200 Comment
  UC1129758  Lupinus succulentus A. Lewis 1932-2-23 54 San Luis Obispo 2 mi e San Miguel; San Miguel Quad. 243 Comment
  UC1129762  Lupinus succulentus H. C. Lee 1937-4-15 835 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quadrangle Comment
  OBI65992  Lupinus succulentus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 36 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. Beyond Gilardi Rd on ranch rd N of hwy 1. Walters Crk headwaters 174 Comment
  UCR161927  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-1 9002 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  SEINET8057631  Lupinus truncatus R. W. Summers 1883-3-1 s.n. San Luis Obispo Santa Lucia Mts. 152 Comment
  RSA87093  Lupinus vallicola subsp. apricus F. W. Peirson 1925-3-25 5684 San Luis Obispo Roadside 1/4 mile back from beach at Morro. Comment
  UCR247967  Luzula comosa var. comosa David J. Keil, Mike Walgren, Sally Krenn 2012-6-21 31367 San Luis Obispo Central Coast, San Luis Range, Irish Hills. Road from See Canyon to Davis Peak 447 Comment
  OBI10754  Lysimachia arvensis Barbara Robinson 1967-6-22 2 San Luis Obispo Poly Cyn, Calif State Polytechnic College, San luis Obispo 168 Comment
  OBI36954  Lythrum hyssopifolia Eric Wise 1981-9-17 1112 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 plant Comment
  OBI28260  Madia gracilis Spasbo/Krystoff 1982-4-18 20 San Luis Obispo 22 mi E of Arroyo Grande 762 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
  UCD134299  Madia gracilis G. F. Hrusa 1995-5-28 12206 San Luis Obispo San Luis Obispo County: east base of Ridge 2. 500 Comment
  UCR163901  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2005-3-30 9253 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  RSA605846  Madia radiata R. S. Woglum 1938-4-23 1560 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. Comment
  OBI15705  Madia sativa Robert F. Hoover 1966-9-16 10038 San Luis Obispo 3 mi N of Santa Margarita Comment
  OBI35400  Madia sativa Helen Jones 1982-8-7 95 San Luis Obispo Piedras Blancas Point, N of main road behind foredune. Next to the fence on hwy 1 Comment
  RSA43141  Maianthemum stellatum Robert F. Hoover 1947-3-16 6680 San Luis Obispo San Luis Obispo County: San Carpoforo Creek, near ocean Comment
  SBBG27991  Maianthemum stellatum C. Bornstein, E. Collins 1994-4-21 San Luis Obispo See Cyn Rd 182 Comment
  PGM3323  Malacothamnus davidsonii Vern Yadon 1985-7-25 San Luis Obispo Bee Rock (Rock pile not store), Rock Pile so named not the store Comment
  RSA43054  Malacothamnus gracilis Robert F. Hoover 1946-10-29 6534 San Luis Obispo Canyon opening south into Cuyama River opposite Pioneer Grove (Santa Barbara Co.) Comment
  CAS-BOT-BC204151  Malacothamnus jonesii R. F. Hoover 1947-10-27 6534 San Luis Obispo Canyon opening south into Cuyama River opposite Pioneer Grove (Santa Barbara Co.) Comment
  UC1122034  Malacothamnus jonesii T. M. Hendrix 1939-5-25 1059 San Luis Obispo 1 1/4 mi se Joughin Ranch; Branch Mt. Quadrangle Comment
  OBI12350  Malacothamnus jonesii Carl B. Wolf 1941-7-11 10983 San Luis Obispo S. Coast Range, La Panza range, 1/2 mi W summit Pozo - La Panza grade (Calif hwy 178) Comment
  UC1276296  Malacothrix floccifera R. F. Hoover 1950-5-6 7883 San Luis Obispo Upper Navajo Creek La Panza Range Comment
  CAS-BOT-BC347800  Malacothrix glabrata R. F. Hoover 1952-4-10 8104 San Luis Obispo La Panza district, just west of San Juan River Comment
  CAS-BOT-BC323284  Malacothrix incana Carl B. Wolf 1938-12-15 9477 San Luis Obispo Between lake and ocean, Oso Flaco Lake 15 Comment
  CDA17562  Malacothrix incana Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; Just S. of pipeline, Oso Flaco Beach area. 0 Comment
  JEPS24697  Malacothrix incana E. R. Blakley 1960-7-2 3502 San Luis Obispo beach w Oso Flaco Lake 6 Comment
  UC1224761  Malacothrix incana R. F. Hoover 1946-7-24 6244 San Luis Obispo s end Morro Bay (on sand hills just back of beach) Comment
  UC455514  Malacothrix incana I. J. Condit and F. Ewing San Luis Obispo Oceano Comment
  CDA17538  Malacothrix incana Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; near S. end of Morro Bay Sandspit. Comment
  OBI66156  Malacothrix phaeocarpa D. R. Miller 2002-5-10 502 -751 San Luis Obispo Next to Ridge rd. 1000 Comment
  UC1598607 Image available Malacothrix phaeocarpa Davis 1992-5-17 462 San Luis Obispo Los Padres National Forest, Cuesta Ridge Botanical Area. North side of Cuesta Ridge, along dirt road, ca 1.8 mi W of US 101 and 0.3 mi S of Tassajera Creek Rd. 493 Comment
  UC1392931  Malacothrix saxatilis var. commutata R. F. Hoover 1969-7-12 11453 San Luis Obispo on Peachy Canyon road 4 mi w Paso Robles Comment
  OBI28531  Malva nicaeensis John Jackman & Julie Truesdale, Julie Truesdale 1980-1 55 San Luis Obispo MacGillivary Ranch, Adelaida, next to the airstrip Comment
  OBI14818  Marah fabacea S. Wainwright 1964-2-29 5 San Luis Obispo 4 mi W of Los Osos school on Los Osos Valley Rd Comment
  OBI25952  Marrubium vulgare Karen Bradish 1981-2-20 4 San Luis Obispo End of Madonna Rd Comment
  OBI54412  Matricaria discoidea Matthew Arterburn 1997-4-8 43 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd Comment
  CAS-BOT-BC348299  Matricaria occidentalis Ernest C. Twisselmann 1967-6-16 13367 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault in the hills at the summit of Palo Prieta Canyon 701 Comment
  SBBG118046  Medicago arabica K. Foster 1999-3-14 San Luis Obispo vernal pool plot 2, Training Area 10; Camp Roberts Comment
  SBBG118047  Medicago minima K. Foster 1999-3-14 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  OBI17765  Medicago polymorpha Dave Imper 1977-3-21 66 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  OBI78859  Medicago polymorpha David J. Keil 2013-8-29 32002 San Luis Obispo Morro Bay State Park. Edge of golf course at intersection of Park View Road and Main Street 22 Comment
  OBI8428  Medicago polymorpha Lynne D. Althouse 1977-4-12 42 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  CAS-BOT-BC269455  Melica californica Clare B. Hardham 1957-4-14 1671 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Road Comment
  CAS-BOT-BC269458  Melica californica R. F. Hoover 1964-5-11 8780 San Luis Obispo Road to Hi Mt. from Pozo-Arroyo Grande summit Comment
  OBI21988  Melica harfordii Robert F. Hoover 1964-6-12 9080 San Luis Obispo Rd from N Fork San Simeon Crk to Rocky Butte Comment
  OBI50333  Melica imperfecta Tawney Odegard 1985-6-29 33 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
  OBI33338  Melica imperfecta David J. Keil 1982-3-20 15772 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Road to Hibberd Preserve Comment
  SEINET7073756  Melica torreyana A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  OBI65976  Melilotus albus Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-6 49 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. Along Chorro Crk below Hollister Peak S of hwy 1 off Canet Rd 20 Comment
  OBI68360  Melilotus albus David J. Keil 2003-6-27 30275 San Luis Obispo Highway 1 north of San Simeon Acres, just north of Little Pico Creek Comment
  OBI31787  Melilotus indicus Turnquist, Smeltzer 1982-5-1 83 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI12789  Melilotus indicus Robert D. Page 1963-11-3 228 San Luis Obispo Bank of Old Beavertown along Pozo Rd 3 mi E of Routzhan County park Comment
  OBI35744  Melilotus indicus Allison Berry 1984-4-10 69 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  UCR42905  Mentha X piperita David J. Keil 1977-8-23 12520 San Luis Obispo San Luis Obispo in San Luis Creek behind buildings along Higuera Street in the downtown area Comment
  UCSC000632  Mentha X piperita I. J. Condit 2008-11-13 s.n. San Luis Obispo San Luis Obispo, Chinese Gardens Comment
  SBBG127293  Mentha X rotundifolia D. J. Keil 2010-11-10 30948 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Rd, between San Luis Obispo and Arroyo Grande S of intersection of Ormonde Rd with Price Cyn Rd 97 Comment
  OBI58175  Mentha spicata David J. Keil 1998-9-4 28085 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  JEPS99341  Mentha suaveolens Clare B. Hardham 1958-9-17 3846 San Luis Obispo Santa Rita Creek Santa Lucia Mountains Comment
  SD244746  Mentzelia micrantha David Keil 1987-5-6 20130 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  UCR25141  Mentzelia pectinata D. H. Wilken 1965-3-27 130 San Luis Obispo Panorama Hills, near the Temblor Range, Carrizo Plain. 762 Comment
  OBI69446  Mentzelia pectinata David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30499 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  OBI55570  Mentzelia veatchiana George Butterworth 1998-6-13 275 San Luis Obispo Carrizo Plain Natural area. Padrones Spring, 50 yds W of trough (cyn entrance) 853 Comment
  CAS-BOT-BC428916  Micranthes californica Ernest C. Twisselmann 1956-4-3 2612 San Luis Obispo La Panza Range. Upper Navajo Canyon. 740 Comment
  OBI083593  Micropus californicus Michael Walgren, Bill Maslach 2016-4-9 533 San Luis Obispo Collected in the foothills of the Santa Lucia Mountains between Arroyo de la Cruz and the northern county line, roughly 3.5 km inland from Highway 1. 130 Comment
  UC62969  Micropus californicus var. californicus J. H. Barber 1899-4-9 San Luis Obispo near Paso Robles Comment
  UCD163509  Microseris douglasii subsp. douglasii CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  OBI15625  Microseris douglasii subsp. tenella Robert F. Hoover 1950-4-21 7845 San Luis Obispo Between Morro Bay and Cayucos (S of Toro Crk) Comment
  UCR175440  Microseris douglasii subsp. tenella Mark A. Elvin, Nic Huber 2006-3-30 4622 San Luis Obispo Central Coast, San Luis Obispo; north side of Laguna Lake, at the base of the hill. 61 Comment
  CAS-BOT-BC349187  Microseris elegans K. L. Chambers 1954-4-23 480 San Luis Obispo Hwy. 101, 1 mi. s. of Atascadero. Grassy hillside ca. 200 yds. w. of old hwy. Comment
  RSA126760  Microseris lindleyi T. M. Hendrix 1937-4-22 69 San Luis Obispo 3 1/4 miles north-northeast of Huerhuero School 427 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
  OBI11282  Microsteris gracilis R. F. Hoover 1966-4-2 9798 San Luis Obispo East side of Soda Lake, Carriza Plain. Comment
  UCSB12052  Microsteris gracilis Breedlove, Dennis 1962-3-18 San Luis Obispo roadbank; 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  RSA8281  Microsteris gracilis subsp. gracilis I. L. Wiggins 1932-3-21 5800 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  JEPS98038  Mimulus arvensis Clare B. Hardham 1958-4-20 3072 San Luis Obispo Weston Road, 6 mi E of 101 Comment
  JEPS34366  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi and L. R. Heckard 1963-4-21 8841 San Luis Obispo ca. 6.5 mi nw Point San Luis (at Lion Rock, between Crowbar Canyon and Diablo Canyon) 22 Comment
  OBI9483  Mimulus aurantiacus var. aurantiacus Aart C. De Vos 1963-3-31 48 San Luis Obispo Poly Cyn, North slope Comment
  HSC90664  Mimulus aurantiacus var. aurantiacus D. M. Thompson 1992-5-26 1089 San Luis Obispo 0.2 mi. W of entrance to Morro Bay State Park along South Bay Drive 61 Comment
  RSA20406  Mimulus aurantiacus var. pubescens Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9436 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178. Comment
  UC410852  Mimulus aurantiacus var. pubescens Alice Eastwood 1928-5-17 15143 San Luis Obispo along new road to Pozo Comment
  UC55377  Mimulus fremontii var. fremontii J. H. Barber San Luis Obispo Paso Robles Comment
  IRVC29366  Mimulus guttatus Mark A. Elvin, John Chesnut 2005-9-28 4581 San Luis Obispo Oso Flaco Lake; NW corner in "openning" on floating bog. Central Coastal 4 Comment
  OBI80014  Mimulus guttatus David J. Keil 2013-7-6 31827 San Luis Obispo San Luis Range. Prefumo Canyon Road. Creek bottom just upstream of bridge 3 100 Comment
  UCR122507  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6618 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UC1348930  Mimulus rattanii Clare B. Hardham 1961-5-18 7087 San Luis Obispo n Cambria; Pine Mt. Comment
  SD71134  Minuartia californica R. F. Hoover 1947-4-20 6990 San Luis Obispo Yaro Creek district north of Pozo. Comment
  CAS-BOT-BC174687  Minuartia cismontana Clare B. Hardham 1958-4-20 3055 San Luis Obispo North Traffic Way, Atascadero Comment
  RSA132979  Minuartia cismontana Clare B. Hardham 1958-4-28 3136 San Luis Obispo Hills between San Juan River and Carissa Plains. 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
  OBI57314  Minuartia douglasii David J. Keil 1998-5-13 27229 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  UC1285069  Minuartia douglasii R. F. Hoover 1949-5-30 7740 San Luis Obispo San Simeon Creek Comment
  UC11285094  Mirabilis laevis var. crassifolia R. F. Hoover 1949-5-1 7644 San Luis Obispo summit of Cottonwood Pass 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
  UC519247  Monardella breweri Mrs. Birma Still MacLean 1933-8-4 San Luis Obispo La Panza Pozo Range Comment
  OBI13631  Monardella breweri subsp. breweri Robert F. Hoover 1950-6-2 7957 San Luis Obispo Near summit between head of Salinas River and Stoney Crk Comment
  SEINET10582029  Monardella crispa A. Graff 1993-7-8 Graff 153 San Luis Obispo Big Coreopsis Hill, south-facing slope. T32S,R12E. Need permission from Nature Conservancy to collect. Locally abundant, with Camissionia cheiranthifolia, Coreopsis gigantea, Carpobrotus chilensis, Abronia latifolia, A. umbellata, etc. Bombus sp. Comment
  SEINET10582030  Monardella crispa A. Graff 1993-7-8 Graff 150 San Luis Obispo Big Coreopsis Hill, south-facing slope. T32S,R12E. Need permission from Nature Conservancy to collect. Locally abundant, with Camissionia cheiranthifolia, Coreopsis gigantea, Carpobrotus chilensis, Abronia latifolia, A. umbellata, etc. Bombus sp. Comment
  OBI77835  Monardella palmeri T. J. Ayers, Steven A. Junak 1989-6-22 755 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl Forest; W facing cleared slope below TV towers just E of W Cuesta Ridge Rd at eastern botanical area boundary sign, ca 3 mi W of hwy 101 Comment
  CAS-BOT-BC220190  Monardella sinuata subsp. sinuata Ernest C. Twisselmann 1955-10-1 2428 San Luis Obispo Sand dunes at the south end of Morro Bay 4 Comment
  OBI27997  Monardella sinuata subsp. sinuata Barrett Anderson 1971-5-24 173 San Luis Obispo Montano de Oro State Park. Between Spooner's Cove and Hazard Cyn Comment
  OBI46209  Monardella sinuata subsp. sinuata David J. Keil 1982-6-27 16322 San Luis Obispo Hills overlooking Los Osos from the S Comment
  SBBG112374  Monardella sinuata subsp. sinuata D. Keil 1982-6-27 16322 San Luis Obispo hills overlooking Los Osos from the south Comment
  OBI58392  Monardella sinuata subsp. sinuata Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit. Nr SW corner of sandplain dune scrub, but several hundred m NE along bisecting trl Comment
  CAS-BOT-BC220291  Monardella undulata subsp. crispa D. E. Breedlove 1962-8-7 4101 San Luis Obispo Near Oso Flaco Lake. 3 miles north of Guadalupe Comment
  CHSC67955  Monardella undulata subsp. crispa Alison Graff 1993-7-8 44 San Luis Obispo Nipomo Dunes, The Nature Conservancy parcel. Comment
  LA104400  Monardella undulata subsp. crispa Robert F. Thorne; 1968-6-7 37777 San Luis Obispo Jcak (Jack ?) Lake, 3 mi S of Oceano Comment
  UC1576184  Monardella undulata subsp. undulata Rhonda Riggins 1979-5-13 1183 San Luis Obispo Along trail near south edge of Nipomo Mesa 2 miles E Nipomo Comment
  UC771643  Monardella villosa subsp. obispoensis R. F. Hoover 1946-8-3 6260 San Luis Obispo Above Perfumo Canyon; San Luis Range Comment
  RSA184642  Monardella villosa subsp. obispoensis Clare B. Hardham 1956-7-31 1222 San Luis Obispo York Mountain W of Templeton Comment
  SD56879  Monardella villosa subsp. obispoensis Darley F. Howe 1963-7-1 3637 San Luis Obispo 11.9 miles east of Cayneos. 427 Comment
  SEINET10582389  Monardella villosa subsp. obispoensis A. Graff 1993-7-9 Graff 171 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Along Cuesta Ridge as it descends from the TV towers to Hwy. 101. 1 mile down from the Cuesta Ridge Botanical Area sign, on the right, top of road cut. T30S,R12E,S1. Non-serpentine. With Adenostema fascicularis, Arctostaphylos sp., Mimulus aurantiacus, Salvia mellifera, Eriophyllum confertiflorum. Comment
  SBBG85481  Monardella villosa var. obispoensis C. F. Smith 1968-6-28 10091 San Luis Obispo W of TV towers on rd to Cerro Alto, along ridge W of Cuesta Summit on US Hwy 101 Comment
  JEPS59827  Monolepis nuttalliana W. L. Jepson 1927-4-27 12027 San Luis Obispo Cholame 335 Comment
  JEPS83675  Monolopia congdonii Dean W. Taylor 1986-3-23 8743 San Luis Obispo along road from Elkhorn Plain to corrals Carrizo Plain; Panorama Hills Quadrangle 640 Comment
  UC1285416  Monolopia congdonii R. F. Hoover 1950-4-14 7828 San Luis Obispo n end of Elkhorn Plain Comment
  CAS-BOT-BC327706  Monolopia congdonii David D. Keck; J. Clausen 1935-4-10 3152 San Luis Obispo 15 miles S of Soda Lake, on Carrizo Plain 609 Comment
  CAS-BOT-BC349573  Monolopia lanceolata Geo. B. Grant 1903-4-30 s.n. San Luis Obispo Shandon Comment
  OBI18715  Monolopia lanceolata Robert F. Hoover 1952-4-8 8077 San Luis Obispo La Panza District Comment
  OBI26329  Monolopia lanceolata Lyda W. Edge 1973-4-11 294 San Luis Obispo Near Shell Crk, state hwy 58 Comment
  UC1484359  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1976-4-24 223 San Luis Obispo 0.8 km (0.5 mi) se Cammatti Canyon road (on San Juan Creek road, ne of road) 370 Comment
  UC463203  Morella californica Roxana S. Ferris 1929-4-16 7688 San Luis Obispo Road to Atascadero, 6 miles east of Morro Bay Comment
  CAS-BOT-BC109034  Mucronea californica Ernest C. Twisselmann 1956-6-1 2889 San Luis Obispo South end of Morro Bay, near Baywood Park. 30 Comment
  SBBG109702  Mucronea californica E. C. Twisselmann 1956-6-1 2889 San Luis Obispo S end of Morro Bay near Baywood Park 30 Comment
  SDSU19554  Mucronea californica Nuri Benet-Pierce, John P Pierce 2010-6-5 303 San Luis Obispo Nipomo-Dunes National Wildlife Refuge 9 Comment
  CAS-BOT-BC109022  Mucronea californica R. F. Hoover 1947-5-24 7203 San Luis Obispo Yaro Creek near its junction with Toro Creek. Comment
  OBI10913  Mucronea perfoliata Robert F. Hoover 1967-6-4 10597 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  RSA279632  Mucronea perfoliata James L. Reveal 1978-6-25 4763 San Luis Obispo Along California Highway 58, 0.6 mile east of the San Juan river bridge at the base of Syncline Hill, 2.7 miles west of the Cholame turnoff. 534 Comment
  CAS-BOT-BC415991  Mucronea perfoliata R. F. Hoover 1949-6-4 7752 San Luis Obispo at San Juan River on Pozo-Simmler Road Comment
  OBI10919  Mucronea perfoliata Robert F. Hoover 1949-6-4 7752 San Luis Obispo At San Juan River on Pozo-Simmler Rd Comment
  UC33700  Muhlenbergia rigens Joseph Burtt Davy 1901-5 San Luis Obispo Templeton Comment
  CAS-BOT-BC508568  Muilla maritima Ernest C. Twisselmann 1969-4-9 15102 San Luis Obispo North side of Shell Creek, La Panza Range 480 Comment
  RSA139929  Muilla maritima Clare B. Hardham 1960-4-8 5363 San Luis Obispo 39 miles east of Paso Robles on road to Simmler 518 Comment
  POM257514  Myrica californica Carl B. Wolf 1929-4-16 3649 San Luis Obispo Narrow canyon of Morro Creek, six miles east of Morro Bay. 244 Comment
  RSA585593  Nassella cernua F. L. Johnson, E. A. Young 1993-5-24 ROB- 582 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  CAS-BOT-BC260000  Nassella lepida Clare B. Hardham 1957-6-15 2235 San Luis Obispo Santa Lucia Mountains. Villa Creek Comment
  RSA0030652  Nassella lepida David J. Keil 2013-8-22 31956 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo., 35.353152, -120.826867 12 Comment
  UC682072  Nassella lepida G. L. Stebbins Jr. and R. M. Love 1941-3-23 3065 San Luis Obispo ne-facing slope 4 mi n San Luis Obispo (near foot of grade); Cuesta Grade Comment
  RSA163806  Nassella pulchra Clare B. Hardham 1958-5-10 3353 San Luis Obispo Cypress Mountain. Comment
  RSA18217  Nassella pulchra C. B. Wolf 1929-4-16 3633 San Luis Obispo Coast Road, 8 miles north of Cayucos. Comment
  SBBG109321  Nassella pulchra C. B. Hardham 1960-4-2 5278 San Luis Obispo top of pass, Black Mtn 566 Comment
  SD241783  Nasturtium gambelii Mark A. Elvin, Ronnie Click, Ben Wagner, Erin Shapiro 2010-7-29 6451 San Luis Obispo Central Coast: Oso Flaco Lake, Guadalupe Dunes, west side of lake, 5 meters south of causeway. 3 Comment
  SBBG117993  Nasturtium occidentale J. Olson 2000-6-28 San Luis Obispo pond along Nacimiento River, off Perimeter Rd, ca. 0.4 mi upstream from jct with Bee Rock Rd; Camp Roberts Comment
  SBBG95306  Nasturtium officinale E. Wise 1981-9-29 1276 San Luis Obispo Oso Flaco Lake, along shore Comment
  UCD115378  Nasturtium officinale Malcolm A. Nobs; S. Galen Smith 1949-6-23 851 San Luis Obispo San Luis Obispo County: Oso Flaco Lake, 4 miles northwest of Guadalupe. Comment
  RSA0040004  Navarretia hamata subsp. parviloba LeRoy Gross, Marcel Beffort 2014-5-14 6461 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  RSA140471  Navarretia jaredii Clare B. Hardham 1960-5-17 5751 San Luis Obispo South of Bee Rock Comment
  JEPS117030  Navarretia mitracarpa David Gowen 2008-5-11 909 San Luis Obispo Along Hwy 58, about 3/4 mile east of San Juan Creek crossing. 526 Comment
  SBBG117970  Navarretia mitracarpa E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 95 San Luis Obispo near Generals Rd [SSE of Nacimiento Ranch]; Camp Roberts 150 Comment
  CAS-BOT-BC230433  Navarretia mitracarpa Ernest C. Twisselmann 1954-5-12 1215 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit, 7 miles S of Cholame 640 Comment
  CAS-BOT-BC230442  Navarretia mitracarpa Clare B. Hardham 1956-5-30 797 San Luis Obispo Santa Lucia Mountains. Chimney Rock, San Marcos Creek Comment
  OBI64142  Navarretia nigelliformis subsp. radians Jason Dart 2004-5-12 237 San Luis Obispo Chandler Ranch. NE of the intersection of Golden Hill Rd and Creston Rd in Paso Robles 262 Comment
  OBI76644  Navarretia nigelliformis subsp. radians Meg Perry, LynneDee Althouse 2010-6-29 Oct- 49 San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, Sect 5 623 Comment
  SBBG117512  Navarretia prostrata J. Froland 2000-5-9 3 San Luis Obispo NW of Rd C-25, N of Tower Rd, Training Area O; Camp Roberts 250 Comment
  OBI57360  Nemacladus ramosissimus David J. Keil 1998-4-9 26641 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  SEINET10873450  Nemacladus ramosissimus Rimo Bacigalupi 1955-5-23 Bacigalupi 5199 San Luis Obispo On bulldozed gravelly area along Shell Creek, upper part of Commatti Canyon road, just below fossiliferous bluff, 1.6 miles north of junction with Creston - La Panza road 405 Comment
  SEINET10461000  Nemacladus secundiflorus Hardham HARDHAM 1870 San Luis Obispo Tierra Redonda Comment
  OBI57348  Nemacladus secundiflorus var. secundiflorus David J. Keil 1998-6-10 27754 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  UCD78281  Nemophila menziesii Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4626 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  OBI31275  Nemophila pedunculata Joy Nishida, Melissa Luckow 1983-3-10 550 San Luis Obispo American Cyn campground, near stream 524 Comment
  OBI58201  Nemophila pedunculata David J. Keil 1998-5-13 27231 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  OBI56758  Nuttallanthus texanus David J. Keil 1986-4-13 19197 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd S side of hwy Comment
  OBI53166  Nuttallanthus texanus Steven A. Junak 1978-4-8 M- 48 San Luis Obispo NW edge of park; just W of Pecho Valley rd 0.5 mi S of park entrance Comment
  UC1128068  Oemleria cerasiformis H. C. Lee 1936-5-11 595 San Luis Obispo 1.5 mi s Clapboard Canyon; Nipomo Quad. 304 Comment
  UCSB12274  Oenanthe sarmentosa Haller, John 1961-6-1 San Luis Obispo Oso Flaco Lake, 3.6 mi W of California state highway 1, 0.5 mi inland from ocean, about 5 mi south of Oceano Comment
  RSA344391  Oenothera deltoides subsp. cognata C. F. Smith 1952-4-30 s.n. San Luis Obispo Sandy Cammatti Canyon southeast of Shandon Comment
  SD124406  Oenothera deltoides subsp. cognata Clifton F. Smith 1952-4-30 San Luis Obispo Sandy Cammatti Canyon southeast of Shandon. Comment
  SBBG33134  Oenothera elata subsp. hookeri K. K. Muller 1965-7-27 1397 San Luis Obispo flat flood plain behind outlet of Oso Flaco to the ocean Comment
  JEPS116478  Orobanche californica Alice Le Duc 1999-6-22 419 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
  CDA17625  Orobanche californica subsp. californica Austin Griffiths, Paul C. Hertel 1983-8-4 16223 San Luis Obispo Guadalupe Dunes; Just N of Santa Maria River, Guadalupe Dunes. Comment
  OBI63000  Orobanche californica subsp. jepsonii D. R. Miller 1998-8-7 898 /702 San Luis Obispo Pine mt Region. Along rd cut on main ridge rd near Ridge Gate to property, Tobacco crk drainage 1000 Comment
  OBI45288  Orobanche uniflora var. purpurea David J. Keil 1985-4-6 18536 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  RSA67321  Orthocarpus purpurascens Philip A. Munz 1951-4-14 16330 San Luis Obispo Queen Bee Public Camp, La Panza Range. 701 Comment
  RSA139876  Osmorhiza brachypoda Clare B. Hardham 1960-5-5 5831 San Luis Obispo Pine Mt. 915 Comment
  UC1927745  Oxalis laxa D. R. Miller, E. A. Appel 2005-5-8 505 -796 San Luis Obispo Ocean side of Moonstone Drive across from San Simeon Pines Motel, Cambria. 50 Comment
  OBI80395  Oxalis pes-caprae Sydney Anderson 2015-1-30 1 San Luis Obispo Strother Park, Arroyo Grande. 36 Comment
  UC55066  Packera breweri J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  HSC91635  Paeonia californica Susan H. Bicknell, T. P. Worley 1989-6-11 San Luis Obispo Montana de Oro, MDO 39 Comment
  UC54827  Paeonia californica Mrs. R. W. Summers 1886-2-21 San Luis Obispo San Luis Mt. Comment
  UCR80521  Paeonia californica Don Pendleton 1992-3-15 92- 13 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
  OBI61099  Paeonia californica P. A. Holden 1968-4-9 127 San Luis Obispo 9 mi E of Santa Margarita on hwy 58 Comment
  RSA212030  Paeonia californica E. C. Twisselmann 1969-4-24 15167 San Luis Obispo Santa Ysabel Ranch on the east side of the Salinas River 5 miles south of Paso Robles 213 Comment
  RSA586372  Paeonia californica M. D. Proctor, E. A. Young 1993-3-17 ROB 0180 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Road. Comment
  CAS-BOT-BC253684  Panicum capillare Clare B. Hardham 1957-9-23 2655 San Luis Obispo Santa Lucia Mountains. Atascadero Lake Comment
  OBI65735  Panicum miliaceum D. R. Miller 1994-7-13 794 .502 San Luis Obispo Pine Mt Region. Around W corner of Chappelka's main house fl beds. On Ridge Rd, upper Pico crk drainage 914 Comment
  OBI55639  Papaver californicum David J. Keil 1989-6-9 21240 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  CAS-BOT-BC422839  Papaver hybridum Ernest C. Twisselmann 1962-4-29 7027 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: hill just east of Sinsheimer Flat 624 Comment
  SEINET3404695  Papaveraceae W. R. Ernst 1961-4-2 757 San Luis Obispo Simmler and Creston, Along the Simmler-Creston road about 2 miles Northwest of the junction to La Panza. 518 Comment
  CAS-BOT-BC169750  Pectocarya anisocarpa R. F. Hoover 1948-4-17 7463 San Luis Obispo San Juan River S of Shandon Comment
  OBI34378  Pectocarya anisocarpa David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12719 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake rd Comment
  OBI50897  Pedicularis densiflora David J. Keil, Lynne Dee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San Luis Obispo Comment
  SBBG93786  Pedicularis densiflora S. A. Junak 1990-5-1 4257 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  OBI28214  Pedicularis densiflora Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  RSA401960B  Pedicularis densiflora Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, at Eldorado School Comment
  JEPS82365 Image available Pedicularis dudleyi Rhonda Riggins 1981-4-11 1208 San Luis Obispo 11.6 mi n of San Simeon (s of Arroyoi de la Cruz, 1 mi e of CA 1) Comment
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Dec 30 2019
  OBI64772  Pelargonium grossularioides D. R. Miller, E. A. Appel 2005-6-25 605 .811 San Luis Obispo Pine Mt Region. Along W wall of shed at 1st gate, San Simeon Crk rd 560 Comment
  OBI79209  Pelargonium quercifolium Clare B. Hardham 1959-3-6 4038 San Luis Obispo Santa Lucia Mountains, Naturalized in Pinus radiata forest, Cambria. Comment
  CAS-BOT-BC69246  Pellaea andromedifolia R. F. Hoover 1947-3-21 6707 San Luis Obispo West base of Mt. Bishop near S.L.O. Comment
  CAS-BOT-BC69236  Pellaea andromedifolia W. R. Dudley 1905-1-2 s.n. San Luis Obispo Ravine northeast of Chrome Mine Spring Comment
  UCSC000085  Pennisetum clandestinum I. J. Condit 2008-10-2 20 San Luis Obispo roadside, Poly avenue Comment
  UCD89456  Pennisetum villosum W. James Clawson 1966-9-12 s.n. San Luis Obispo San Luis Obispo County: San Luis Obispo. Back of the Agricultural Extension Building. Comment
  NY583849  Penstemon centranthifolius V. E. Grant 1948-5-28 8548 San Luis Obispo 5 miles south of Oceano on Guadalupe road Comment
  OBI72352  Penstemon centranthifolius Anthony Baniaga, Elizabeth Baniaga 2010-4-23 147 San Luis Obispo Black lake Cyn; Callender property, 150 m E of hwy 1 31 Comment
  OBI69905  Penstemon corymbosus var. puberulentus D. R. Miller 2007-7-18 707 -858 San Luis Obispo Pine Mt Region, At Lion's Den spring area, John Rhoades property. On Rocky Butte east slope T26S, R8E section 24 853 Comment
  NY601686  Penstemon heterophyllus var. heterophyllus R. C. F. Bacigalupi 1955-5-25 5253 San Luis Obispo At road-bend, grade over La Panza Range, near western base of grade, 4.0 miles below (west of) Pozo Summit and 4.7 miles east of Pozo Ranger Station (in settlement of Pozo) 609.6 Comment
  OBI42145  Pentachaeta alsinoides David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19460 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
  OBI56828  Pentachaeta alsinoides David J. Keil 1998-4-7 26577 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI16787  Pentachaeta fragilis Robert F. Hoover 1952-5-25 8228 San Luis Obispo Caliente Mt Comment
  RSA165475  Perideridia californica Clare B. Hardham 1963-7-3 10904 San Luis Obispo Waterdog Creek 610 Comment
  UC174093  Perideridia oregana E. Palmer, M. D. June 1876 156 San Luis Obispo n San Luis Obispo; Coast Range Comment
  CAS-BOT-BC218417  Perideridia pringlei R. F. Hoover 1949-6-4 7754 San Luis Obispo Highland District Comment
  OBI57351  Peritoma arborea David J. Keil 1998-5-11 27176 San Luis Obispo Caliente Range, 4.1 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI28713  Peritoma arborea Robert J. Rodin 1965-3-28 7123 San Luis Obispo Crocker springs Canyon on Eastern bounday of San Luis Obispo county Comment
  CAS-BOT-BC73703  Peritoma arborea var. globosa R. F. Hoover 1952-4-8 8094 San Luis Obispo West base of Temblor Range near McKittrick Road. Comment
  SBBG1693  Persicaria amphibia C. B. Hardham 1958-9-6 3953 San Luis Obispo slough, Cambria Comment
  OBI23087  Persicaria lapathifolia David J. Keil 1979-10-27 13662 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
  OBI79114  Persicaria lapathifolia David J. Keil 2011-11-9 31178 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek Comment
  UCR266047  Persicaria lapathifolia David J. Keil 2011-11-5 31145 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd St. bridge 8 Comment
  CAS-BOT-BC419071  Persicaria lapathifolia Clare B. Hardham 1959-9-5 4970 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI60589  Persicaria punctata Larry Kelly, David J. Keil 1988-10-1 302 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI75372  Persicaria punctata Michael Walgren 2011-5-26 243 San Luis Obispo San Simeon state park near Arroyo del Corral, between Piedras Blancas Point and Arroyo de la Cruz. Plants form a population on the edge of a pond formed on the ocean side of a Caltrans hwy 1 culvert at the first crk downcoast of Arroyo del Corral. This unnamed crk is about 100 m downcoast of the mouth of Arroyo del Corral Comment
  SBBG130673  Persicaria punctata D. J. Keil 2011-11-5 31146 San Luis Obispo Oceano, Arroyo Grande Crk at 22nd St bridge 8 Comment
  SBBG107395  Phacelia C. B. Hardham 1958-5-13 3297 San Luis Obispo San Bernardo Crk Comment
  SEINET3558888 Image available Phacelia californica Lewis S. Rose 1934-3-27 34117 San Luis Obispo Sun Luis Obispo. Comment
  OBI13751  Phacelia campanularia Stephen Wainwright 1964-2-29 4 San Luis Obispo 4 mi W of Los Osos School on Los Osos Valley rd Comment
  RSA659111  Phacelia cicutaria var. hispida David J. Keil, R. Riggins 1987-5-11 20148 San Luis Obispo Cuest Ridge east, ca. 5.8 miles from junction with US 101 along Cuesta Ridge Road, 1.2 miles southeast of Lopez Trailhead. 732 Comment
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Jul 24 2013
  UC1285020  Phacelia cicutaria var. hispida R. F. Hoover 1953-5-28 8325 San Luis Obispo Lopez Canyon Comment
  CDA14182  Phacelia ciliata G. F. Hrusa, J. Hart 1993-4-6 10707 San Luis Obispo Carrizo Plain; Summit of road berm at S end of Soda Lake on E side. 609 Comment
  HSC13633  Phacelia ciliata Lincoln Constance, A. A. Beetle 1940-3-22 2540 San Luis Obispo Carrizo Plain, 10.5 mi. S of Simmler 762 Comment
  POM298663  Phacelia ciliata Lincoln Constance, A. A. Beetle 1940-3-22 2540 San Luis Obispo Carrizo Plain, 10.5 miles south of Simmler. 762 Comment
  UC524055  Phacelia ciliata var. ciliata Ira L. Wiggins 1932-3-20 5782 San Luis Obispo hillsides immediate vicinity of Cholame Comment
  OBI53905  Phacelia distans Arthur W. Hazebrook 1992-11-14 172 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  OBI5540  Phacelia distans Sharon Jochums 1974-4-28 144 San Luis Obispo W of Hwy 1 S of Arroyo de la Cruz Comment
  OBI72928  Phacelia distans David J. Keil 1988-6-23 20809 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  OBI77625  Phacelia distans Helen Jones 1982-8-7 86 San Luis Obispo Piedras Blancas Point Comment
  RSA0042450  Phacelia distans LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6376 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
  RSA603260  Phacelia distans R. S. Woglum 1940-4-11 2577 San Luis Obispo Outer Coast Ranges: Northern Santa Lucia Range, Creston. Comment
  SBBG1500  Phacelia douglasii C. B. Hardham 1957-5-4 1861 San Luis Obispo Tierra Redonda Comment
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Jan 25 2010
  SBBG17440  Phacelia douglasii C. B. Hardham 1960-4-4 5306 San Luis Obispo mouth of Cantinas Crk 243 Comment
  RSA130655  Phacelia douglasii R. W. Summers 1886-2-28 s.n. San Luis Obispo Sand hills, by sea. Comment
  CDA11520  Phacelia grisea G. F. Hrusa 1995-5-28 12306 San Luis Obispo Black Butte Research Natural Area; Cuesta Ridge, east trending ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  OBI13760  Phacelia imbricata Robert F. Hoover 1964-5-13 8855 San Luis Obispo S Fork of Old Crk Comment
  POM311045  Phacelia malvifolia Lincoln Constance, Robert F. Hoover 1950-6-21 3352 San Luis Obispo Northwest slope of Pine Mountain, Santa Lucia Range. 1067 Comment
  SBBG6188  Phacelia ramosissima C. B. Hardham 1958-3-22 2908 San Luis Obispo San Bernardo Crk Comment
  UCR132761  Phacelia ramosissima George K. Helmkamp 2003-7-29 8031 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  CAS-BOT-BC159081  Phacelia ramosissima var. latifolia Clare B. Hardham 1957-7-22 2407 San Luis Obispo Graves Creek near Del Rio Road Comment
  UCR121536  Phacelia ramosissima var. montereyensis George K. Helmkamp 2002-4-21 7472 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  RSA699776  Phacelia ramosissima var. subsinuata Keith E. Hoffmaster 1935-7-3 s.n. San Luis Obispo Oceano. Comment
  RSA201164  Phacelia rattanii Clare B. Hardham 1961-5-26 7134 San Luis Obispo Franklin Creek, west of Adelaide. Comment
  OBI55254  Phacelia suaveolens Greg Frugoli 1997-4-29 73 San Luis Obispo S of Queen Bee cmpgd. appx 0.5 mi, La Panza Range, Los Padres NF (hwy 58 burn area) 658 Comment
  CHSC111079  Phacelia tanacetifolia Richard R. Halse 2010-3-23 7838 San Luis Obispo Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19. Comment
  OBI6325  Phacelia viscida Neil Havlik 1968-4-3 126 San Luis Obispo Lopez Canyon, about 4.5 mi above dam site Comment
  OBI78968  Phalaris californica Michael Walgren 2013-5-23 349 San Luis Obispo Along Highway One at San Carpoforo Creek in the north county, on the northwest corner of the bridge over the creek. 13 Comment
  POM356931  Phalaris minor Ralph Hoffman 1930-4-18 s.n. San Luis Obispo Oceano Comment
  UC463335  Phalaris minor Roxana S. Ferris 1929-4-13 7537 San Luis Obispo bluffs above ocean between San Luis Obispo and Pismo Comment
  OBI29817  Phalaris minor Ruth Davis 1964-5-17 80 San Luis Obispo Corner of Mill St and Calif St, San Luis Obispo Comment
  OBI80060  Phalaris paradoxa David J. Keil 2000-5-26 28751 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads.. Beneath high tension powerline separating grazing land from Area being converted to vineyards. 366 Comment
  JEPS71092  Phlox gracilis W. L. Jepson 1927-4-26 12013 San Luis Obispo Carrizo Plain 670 Comment
  OBI29826  Pholisma arenarium Ruth Davis 1964-5-31 131 San Luis Obispo Near the coast about 3 mi W of Los Osos Comment
  OBI57572  Pholisma arenarium Austin P. Griffiths 1980-6-21 s.n. San Luis Obispo Morro Bay sand dunes; at S end of Morro Bay Comment
  HSC37459  Pholistoma auritum A. M. Montalvo, J. D. Ackerman 1975-6-24 511 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  POM306161  Pholistoma auritum Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton Comment
  CAS-BOT-BC222607  Pholistoma auritum var. auritum Alice Eastwood 1926-4-28 13609 San Luis Obispo Cambria Comment
  SBBG118995  Pholistoma auritum var. auritum E. Painter, M. Wetherwax 2002-3-26 SLO 217 b San Luis Obispo NW side of Cerro Romualdo; Camp San Luis Obispo 250 Comment
  OBI47552  Pholistoma membranaceum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19217 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  OBI66678  Phoradendron densum D. R. Miller 1994-11-20 1194 -547 San Luis Obispo Pine Mtn Region. Along Tobacco ridge rd +/- mid way; Tobacco crk draininage 671 Comment
  CAS-BOT-BC94991  Phoradendron serotinum R. C. Wenk 2007-4-8 597 San Luis Obispo Carrizo Plain N.M., Caliente Ridge 1280 Comment
  RSA173959  Phyllospadix scouleri Robert F. Thorne, Percy C. Everett 1963-6-12 32259 San Luis Obispo Piedras Blancas Point. Comment
  RSA682932  Phyllospadix torreyi R. Setzer 1974-8-6 7988 San Luis Obispo Estero Bay Project, site C . Poletti Ranch, about 2 miles S of Point Estero. Comment
  OBI10126  Physocarpus capitatus Robert F. Hoover 1969-5-20 11318 San Luis Obispo Santa Lucia Range. Upper las Tablas Crk Comment
  CAS-BOT-BC206931  Pickeringia montana var. montana R. F. Hoover 1959-5-9 8495 San Luis Obispo 6 mi. W of Paso Robles on Adelaida Road Comment
  RSA175196  Pickeringia montana var. montana Robert F. Thorne, Percy C. Everett, K. Thorne 1963-6-3 32146 San Luis Obispo Cuesta Ridge Road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  UCR122991  Picris echioides R. D. Goeden 1998-9-9 090998- 08 San Luis Obispo Central Coast, El Chorro Creek off South Bay Blvd., east of Morro Bay 9 Comment
  CAS-BOT-BC78285  Pinus attenuata R. F. Hoover 1946-10-26 6532 San Luis Obispo Summits above (se. of) Cuesta Pass Comment
  UC1303022  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo steep ridge above lower part Cuesta Grade 487 Comment
  OBI62227  Pinus monophylla P. A. Holden 1968-10-19 618 San Luis Obispo 5 mi W of Lake Hughes just S of western part of Antelope Valley in bordering mountains Comment
Read comments
Feb 5 2013
  JEPS70228  Pinus muricata Robert J. Rodin 1960-4-9 6499 San Luis Obispo on coast 4 mi s Morro Bay (facing ocean on Pecho Ranch); s of Morro Bay Comment
  OBI27039  Pinus sabiniana James Courtney 1981-2-23 37 San Luis Obispo Pennington Crk Biological Reserve, San Luis Obispo Comment
  SBBG125909  Pinus sabiniana T. Fitanides with A. Baniaga 2010-4-23 147 San Luis Obispo Tierra Redonda Mtn 574 Comment
  RSA586554  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 0641 San Luis Obispo Dughi Spring. Comment
  UCR131009  Piperia michaelii George H. Grinnell 1930-7-11 s.n. San Luis Obispo Cambria Pines 91 Comment
  CAS-BOT-BC254433  Piptatherum miliaceum Ernest C. Twisselmann 1952-7-20 84 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles S of Cholame Comment
  CAS-BOT-BC254442  Piptatherum miliaceum Ernest C. Twisselmann 1954-6-16 1372 San Luis Obispo Temblor Range and Western San Joaquin Valley. Twisselmann Ranch: Eastern portion of county 667 Comment
  OBI37716  Pistacia atlantica Eric Wise 1980-5-15 185 San Luis Obispo 10 m from creek and 200 m west of catle guard on north slope of Poly Canyon Comment
  OBI20196  Pittosporum undulatum Kenneth Vinzant 1972-4-8 1 San Luis Obispo Tree lining Campus Way between North and South Perimeter Rd, Cal Poly campus Comment
  UCR61750  Pityrogramma triangularis George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI57900  Plagiobothrys acanthocarpus David J. Keil 1999-4-29 28290 San Luis Obispo Camp Roberts; McMillan Airstrip. Vicinity of airfield buildings near Perimeter Road. Comment
  SBBG11842  Plagiobothrys bracteatus C. B. Hardham 1959-5-6 4419 San Luis Obispo Bee Rock Rd, shores of Nacimiento Lake Comment
  UCD84253  Plagiobothrys bracteatus 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
  OBI77785  Plagiobothrys bracteatus David J. Keil 1998-5-6 27082 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  CDA13620  Plagiobothrys canescens G. F. Hrusa, T. D. Wilfred 1997-3-12 13652 San Luis Obispo Carrizo Plain; Approx. 30 miles N of Carrizo Plain on Bitterwater Valley Rd. 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
  OBI20894  Plagiobothrys canescens Eben McMillan 1952-4-30 75 San Luis Obispo Commatta Crk, 13 mi S 4 mi E Shandon Comment
  OBI20172  Plagiobothrys leptocladus David J. Keil 1979-4-8 13026 San Luis Obispo 2 mi E of Shell Crk rd along hwy 58 Comment
  SEINET7063044  Plagiobothrys leptocladus A. G. Vestal 1962-4-10 s.n. San Luis Obispo About 7 miles northwest of Soda Lake. UTM Zone 11, 228307mE, 3911300mN. (WGS84/NAD83). 594 Comment
  SJSU3346  Plagiobothrys leptocladus C. W. Sharsmith 1962-4-20 6781 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  UC547752  Plagiobothrys leptocladus David D. Keck and J. Clausen 1935-4-9 3104 San Luis Obispo Cholame Creek at Cholame; Cholame Creek, Cholame 365 Comment
  SBBG112503  Plagiobothrys myosotoides D. Keil 1985-3-31 18512 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  UC79238  Plagiobothrys nothofulvus L. Jared May 1894 San Luis Obispo Estrella Comment
  UCD77095  Plagiobothrys nothofulvus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4648 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 west of the turn off to Pozo. 590 Comment
  UCR161938  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2005-3-1 8989 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UC1001640  Plagiobothrys nothofulvus Ira L. Wiggins 1926-5-9 2059 San Luis Obispo roadside 3 mi e Templeton Comment
Read comments
Apr 29 2009
  UCSB49185  Plagiobothrys nothofulvus Lain, Maria 1978-3-29 San Luis Obispo Twitchell Reservoir, Highway 66 213 Comment
  UC1284984  Plagiobothrys scriptus R. F. Hoover 1949-4-21 7620 San Luis Obispo on La Panza road 18 mi e Creston Comment
  OBI80862  Plagiobothrys stipitatus G. F. Hrusa, G. Wilvert 2005-4-1 16405 San Luis Obispo Carrizo Plain. Low, seasonal depression (vernal pool) off Padrone Cyn. Rd. Scattered plants in lowest wettest part of pool, standing water now gone. 823 Comment
  UC2013286  Plagiobothrys tenellus David Keil 1998-4-9 26622 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road. Comment
  OBI11665  Plantago elongata Robert F. Hoover 1947-3-30 6851 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI34390  Plantago erecta David J. Keil, Kathy Jones 1982-4-4 15845 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI53174  Plantago erecta David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21499 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  OBI2203  Plantago erecta Eben McMillan 1952-5-21 6 San Luis Obispo Palo Prieta Cyn 4 mi SE of Cholame Comment
  SEINET12342176  Plantago erecta Unknown 1936-1 12965 San Luis Obispo Cuesta Pass Comment
  UC2013029  Plantago erecta Barbara Ertter with D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6839 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 air miles N of San Simeon, 2-3 miles from Highway 1; top of ridge on S side of Arroyo. Comment
  OBI13088  Plantago lanceolata Hans Wilgenburg 1977-8-11 28 San Luis Obispo Cal Poly campus, Radio Hill Comment
  UC456037  Plantago lanceolata I. J. Condit 1908-7-16 San Luis Obispo Chino Comment
  OBI31711  Plantago major Smeltzer, Turnquist 1982-5-19 135 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  UC76653  Plantago subnuda Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  UCD124569  Plantago subnuda Ernest C. Twisselmann 1959-5-23 5262 San Luis Obispo San Luis Obispo County: Morro Bay, just west of Baywood Park. Shandon, CA. 3 Comment
  OBI72615  Platanus racemosa Heather Baker 2002-3-10 35 San Luis Obispo Roadside above stream along Avila Beach Dr. .3 mi W of San Luis Bay Dr Comment
  CAS-BOT-BC91967  Platystemon californicus Alice Eastwood; John Thomas Howell 1936-5-6 2223 San Luis Obispo Chorro Creek. Comment
  CAS-BOT-BC91986  Platystemon californicus R. F. Hoover 1949-4-4 7583 San Luis Obispo West base of Mount Bishop near San Luis Obispo. Comment
  OBI80172  Platystemon californicus David J. Keil 1992-4-12 22795 San Luis Obispo Laguna Lake City Park 100 Comment
  SBBG34930  Platystemon californicus Mrs. R. W. Summers 1882-3-12 San Luis Obispo San Luis Obispo Mtn Comment
  CSUSB930  Platystemon californicus Charlotte M. Bringle 1967-3-20 San Luis Obispo San Luis Obispo, about 2 miles north of town on H. A. Hildenbrand Ranch, Rt. 2, Box 103. In first pasture behind ranch house, 200 feet west of stream. Comment
  OBI75998  Platystemon californicus Robert F. Hoover 1967-4-9 10419 San Luis Obispo Panorama Hills S of Recruit Cyn Comment
  SEINET6911637  Platystemon californicus W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 2 miles north of San Luis Obispo. Comment
  UC524109  Plectritis ciliosa subsp. insignis Ira L. Wiggins 1932-3-21 5801 San Luis Obispo between Cholame and Annette (Bitterwater Valley); Bitterwater Valley Comment
  RSA585581  Plectritis macrocera subsp. macrocera M. D. Proctor, E. A. Young 1993-4-12 ROB- 383 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road Comment
  OBI59721  Pluchea sericea George Butterworth 1997-7-31 149 San Luis Obispo Cuyama River, 100 ft E of bridge, 1.5 mi SE of Chalk Mtn 533 Comment
  SBBG85264  Pluchea sericea C. Kuizenga, K. Osland 1985-5-23 San Luis Obispo Cuyama River, 25 mi E of US Hwy 101 on St Hwy 166 Comment
  CAS-BOT-BC255559  Poa annua Clare B. Hardham 1957-3-25 1566 San Luis Obispo Santa Lucia Mountains Comment
  OBI11911  Poa annua Dave Imper 1977-4-7 115 San Luis Obispo Price Cyn Tarsands Project. Project located 1 mi. SW of Hwy 227 on Price Canyon Rd. 76 Comment
  OBI39992  Poa annua Eric Wise 1984-4-29 1889 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  UC1132578  Poa annua A. D. Gifford 1937-5-26 788 San Luis Obispo 1/2 mi e Pozo; Pozo Quadrangle Comment
  OBI59127  Poa bulbosa David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27401 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
  CAS-BOT-BC254979  Poa bulbosa John H. Thomas 1949-4-18 303 San Luis Obispo S of Paso Robles Comment
  CAS-BOT-BC246691  Poa howellii R. F. Hoover 1964-5-12 8817 San Luis Obispo Ridge southeast of Cuesta Pass, just west of Black Butte Comment
  OBI57095  Poa howellii G. F. Hrusa 1995-5-28 12299 San Luis Obispo Black Butte Research Natural ARea. Ridge immed SW of Radio Facility 2 (Peak 1) 620 Comment
  UCSB16789  Poa howellii Hardham, Clare 1958-5-22 San Luis Obispo Stenner Creek; Santa Lucia Mts. Comment
  CDA32642  Poa secunda David J. Keil 1981-4-9 14288 San Luis Obispo 1 mile from junction with Pozo Road on Las Pilitas Road. 0 Comment
  CAS-BOT-BC243092  Poa secunda subsp. secunda R. F. Hoover 1964-5-13 8821 San Luis Obispo Tassajara Creek Comment
  OBI28251  Poa secunda subsp. secunda Spasbo/Krystoff 1982-4-18 18 San Luis Obispo 22 mi E of Arroyo Grande Comment
  OBI3736  Poa secunda subsp. secunda Elizabeth Rudd 1971-4-24 229 San Luis Obispo 3 mi Ne of Santa Margarita 427 Comment
  OBI59038  Poa secunda subsp. secunda David J. Keil 1998-4-27 26926 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  SBBG10954  Poa secunda subsp. secunda C. B. Hardham 1957-4-25 1841 San Luis Obispo crest SE of Cypress Mtn Comment
  UC1132811  Poa secunda subsp. secunda N. K. Carlson 1936-3-19 178 San Luis Obispo 1.6 mi nnw Arroyo Grande (Plot 10); Arroyo Grande Quadrangle 60 Comment
  SBBG86102  Pogogyne douglasii D. Keil 1982-6-26 16217 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon; N of arroyo Comment
  OBI58159  Pogogyne serpylloides David J. Keil 1998-7-2 27904 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI6339  Pogogyne serpylloides Glen Holstein 1974-5-26 s.n. San Luis Obispo Edge of gravel pit above Chorro Willow campground on the boundary of Morro Bay State Park Comment
  SD244738  Pogogyne serpylloides David Keil 1998-4-20 26839 San Luis Obispo NW of Past Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI19442  Polycarpon depressum Robert F. Hoover 1947-4-13 6926 San Luis Obispo Baywood Park Comment
  OBI42362  Polycarpon depressum David J. Keil, V. L. Holland 1982-4-23 15883 San Luis Obispo Old dune area along edge of Morro Bay W of S Bay blvd and E of Santa Ysabel Ave Comment
  OBI80535  Polypodium californicum Tyler Lutz 2013-2-16 2 San Luis Obispo Hillside behind 259 Squire Canyon Rd. 35 11'41.07"N 120 40'56.05"W. 65 Comment
  CAS-BOT-BC72005  Polypodium californicum Mrs. Anna G. Blaisdell s.n. San Luis Obispo Poway Comment
  UCD91022  Polypogon interruptus Daryl Koutnik 1978-6-19 538 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  UCD91167  Polypogon maritimus Mrs. M. A. Bridge 1932-9-1 s.n. San Luis Obispo San Luis Obispo County: San Miguel. Comment
  CAS-BOT-BC237327  Polypogon monspeliensis R. F. Hoover 1964-7-9 9128 San Luis Obispo Rinconada Creek 5 miles SE of Santa Margarita Comment
  OBI29028  Polypogon monspeliensis Melissa Luckow 1981-6-25 712 San Luis Obispo Coastal area just N of San Simeon Beach Comment
  OBI35810  Polypogon viridis Allison Berry 1984-5-3 134 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  RSA693272  Polystichum dudleyi Thekla Mohr 1911-07 249 San Luis Obispo San Luis Obispo Comment
  RSA693309  Polystichum munitum Thekla Mohr 1911-07 1931 San Luis Obispo [no locality information provided] Comment
  CDA12455  Populus fremontii G. F. Hrusa 1992-3-27 10333 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  OBI37121  Populus fremontii Eric Wise 1983-3-6 1688 San Luis Obispo Berquist Ranch Rd. 12.8 mi N of hwy 58 on Shell Creek Rd Comment
  OBI46289  Populus trichocarpa David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18094 San Luis Obispo Nipomo Mesa. Big Coreopsis HIll S of Oso Flaco Lake, at end of Oso Flaco Lake Rd, 3.6 mi from jctn with State hwy 1 Comment
  UCR43230  Potamogeton pectinatus E. A. Wise 1981-7-27 980 San Luis Obispo Greengate Ponds. Orcutt Road 109 Comment
  SBBG95315  Potamogeton pusillus E. Wise 1983-8-23 1745 San Luis Obispo Shepperd's Reservoir, Cal Poly Campus near E end Comment
  SD39946  Potentilla anserina Edith A. Purer 1931-8-7 2240 San Luis Obispo Oceano, moist soil being covered with moving dune Comment
  OBI40160  Potentilla anserina David J. Keil 1981-4-25 14590 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  POM280711  Potentilla anserina subsp. pacifica Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  CAS-BOT-BC94850  Potentilla glandulosa R. C. Wenk 2007-4-15 635 San Luis Obispo Along Pozo Road, 7.9 miles W from jct. with Highway 58, La Panza campground 775 Comment
  UC114469  Potentilla rivalis L. Jared June 1895 San Luis Obispo Estrella Comment
  OBI10071  Prunus cerasifera Jay B. Hunt 1955-11-1 s.n. San Luis Obispo Cal Poly campus, lawn of library Comment
  OBI78875  Prunus fasciculata George Butterworth 2013-3-5 s.n. San Luis Obispo Carrizo Plain National Monument. 2 miles SW of Overlook Hill. North Slope Comment
  POM180021  Prunus fasciculata Lester Rowntree 1931-04 s.n. San Luis Obispo Nipomo mesa Comment
  CAS-BOT-BC163002  Prunus fasciculata var. fasciculata Edith A. Purer 1933-7-20 5107 San Luis Obispo Northwest of Guadalupe Comment
Read comments
Jul 22 2018
  CAS-BOT-BC356467  Pseudognaphalium beneolens Ernest C. Twisselmann 1955-7-22 2280 San Luis Obispo La Panza Range. Upper Toro Canyon, near Navajo Summit 682 Comment
  UC1927731  Pseudognaphalium beneolens D. R. Miller 1994-8-10 894 -521 San Luis Obispo George Edmunson property, E slope of Pine Mountain, Tobacco Creek drainage 800 Comment
  OBI50339  Pseudognaphalium biolettii Tawney Odegard 1985-7-20 60 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI64718  Pseudognaphalium biolettii D. R. Miller 1996-5-19 596 -625 San Luis Obispo Pine Mt Region. along rd side on Lower Burma Rd. Marmolejo Crk drainage 366 Comment
  OBI5491  Pseudognaphalium californicum Sharon Jochums 1974-4-28 162 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz on marine terr Comment
  OBI5513  Pseudognaphalium californicum Sharon Jochums 1974-2-17 24 San Luis Obispo W of hwy 1 on marine terr S of Arroyo de la Cruz Comment
  OBI16431  Pseudognaphalium luteoalbum Betty Sheehan 1957-11-1 29 San Luis Obispo Cal Poly campus, RR tracks Comment
  OBI40757  Pseudognaphalium luteoalbum David J. Keil, Dirk Walters 1986-5-2 19300 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn. The cyn was burned in July, 1985 in the Las Pilitas Fire 305 Comment
  OBI83676  Pseudognaphalium luteoalbum Tricia Bucolo 2016-2-16 1 San Luis Obispo Past trailhead of Irish Hills Natural Reserve, on side of trail near grassy area. Comment
  CAS-BOT-BC357104  Pseudognaphalium luteoalbum John Thomas Howell 1967-4-27 42065 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo Comment
  OBI38464  Pseudognaphalium luteoalbum Eric Wise 1981-6-27 783 San Luis Obispo Cuyama River, Pine cyn forest serv. stn. Comment
  OBI80766  Pseudognaphalium ramosissimum David J. Keil 2015-2-21 32690 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  SD129595  Pseudognaphalium ramosissimum G. Helmkamp 1989-8-6 San Luis Obispo Toro Canyon Road, east of U. S. Highway 101, just north of Cayucos. 120 Comment
  JEPS31051  Pseudognaphalium stramineum Ernest C. Twisselmann 1959-11-2 5890 San Luis Obispo sw end Oso Flaco Lake 4 Comment
  UCD84259  Psilocarphus chilensis 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
  UC1927843  Psilocarphus oregonus David Keil 1998-4-30 27000 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 18.497' N x 119 59.275') 591 Comment
  OBI73353  Psilocarphus oregonus David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30704 San Luis Obispo Carrizo Plain. Along eastern side of Bitterwater Road, ca. 1 mile north from Highway 58 Comment
  OBI15562  Psilocarphus tenellus Robert F. Hoover 1947-3-26 6749 San Luis Obispo Price Cyn (just S of) Comment
  OBI79018  Pteridium aquilinum David J. Keil 2013-8-22 31958 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 12 Comment
  JEPS103753  Quercus D. H. Wilken with E. Painter 2003-4-3 15992 San Luis Obispo above Nacimiento River, west of Twin Bridges, ca. 1.5 km E of upper Fk of Oro Rino Cyn 255 Comment
  RSA796588  Quercus X jolonensis E. Painter, Margriet Wetherwax, D. H. Wilken, David J. Keil, Jeff Greenhouse 2000-3-9 CR- 193 San Luis Obispo Camp Roberts. Near southern installation boundary road, north of San Marcos Road, west of Generals Road. 280 Comment
  OBI3900  Quercus agrifolia var. agrifolia Elizabeth Rudd 1971-10-1 319 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI46096  Quercus berberidifolia Lynne Dee Oyler 1986-3-25 380 San Luis Obispo Road S to Agua Escondido, La Panza Range. 100 yds N of locked gate. Comment
  UC1135432  Quercus douglasii G. T. Nordstrom 1937-5-16 1245 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quad. 304 Comment
  UC993268  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  UCD45769  Quercus douglasii Bert Wilson 1984-11-1 s.n. San Luis Obispo La Panza Mtns., next to Camatta Creek, 2 miles south of Hwy 58. T29S, R16E. 1500 ft. elev. 457 Comment
  UCD102845  Quercus durata Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Between San Luis Obispo and Atascadero. Cuesta Ridge Botanical Area. 690 Comment
  UCD46000  Quercus durata D. Q. Cavagnaro 1963-10-20 231 San Luis Obispo Cerro Alto Campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. 304 Comment
  UCD45928  Quercus durata var. durata R. F. Hoover 1946-9-15 6419 San Luis Obispo Rinconada Mine, in area of serpentine. Comment
  OBI5425  Quercus durata var. durata Robert J. Rodin 1956-5-22 6073 San Luis Obispo 4 mi N of SLO Comment
  OBI8420  Quercus durata var. durata Lynne D. Althouse 1977-4-16 59 San Luis Obispo Wolfe's horse ranch near San Luis High School 137 Comment
  SBBG1327  Quercus durata var. durata K. K. Muller 1956-11-7 765 San Luis Obispo edge of Cypress Swamp, N side of Cypress Mtn, W of Paso Robles 233 Comment
  CAS-BOT-BC94613  Quercus garryana R. F. Hoover 1957-7-19 8390 San Luis Obispo Trail to Cypress Mt. from Cambria-Adelaida road Comment
  SBBG43522  Quercus kelloggii K. K. Muller 1956-11-7 768 San Luis Obispo W of Paso Robles Comment
  OBI55633  Quercus wislizeni var. frutescens Steven A. Junak, Tina J. Ayers 1989-7-14 4120 San Luis Obispo Cuesta Ridge Botanical Area: Extreme N edge of Botanical Area, at end of powerline road 0.4 mi SW of intersection with Tassajera Crk rd; intersection is 1.8 mi W of hwy 101 506 Comment
  SBBG93915  Quercus wislizeni var. wislizeni S. A. Junak, T. Ayers 1989-7-14 4120 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  OBI72317  Rafinesquia californica Anthony Baniaga, Theo Fitanides 2010-5-2 155 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mountain 331 Comment
  SBBG93998  Rafinesquia californica S. A. Junak 1990-4-26 4209 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  UC1126161  Ranunculus californicus C. M. Belshaw 1936-3-17 1617 San Luis Obispo 3.2 mi sse Nipomo (Plot 2); Nipomo Quadrangle Comment
  OBI37965  Ranunculus californicus David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18666 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  UCSB33380  Ranunculus californicus Marks, R. 1978-2-16 San Luis Obispo Lopez Canyon Rd. about 3 mi, N, of Lake Lopez 182 Comment
  CAS-BOT-BC378724  Ranunculus californicus var. cuneatus Ernest C. Twisselmann 1967-4-27 12922 San Luis Obispo Mesa northeast of Piedras Blancas Point 4 Comment
  CAS-BOT-BC74334  Raphanus sativus John Thomas Howell 1964-6-29 40764 San Luis Obispo Cambria. Comment
  UC455765  Raphanus sativus unknown 1906-4-16 San Luis Obispo California Polytechnic School Comment
  SEINET12010326  Raphanus sativus S. A. Thompson, Rawlins, J. E. 1988-8-25 5240 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  UCD116480  Reseda alba Rimo Bacigalupi; Dr. and Mrs. Robt. M. Page, R. Ferris, and R. Holm 1953-7-24 4320 San Luis Obispo San Luis Obispo County: Along road from Bromela Siding (Southern Pacific railroad) to Oso Flaco Lake. Comment
  UCR24793  Rhamnus californica George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Central Coast, Los Osos, south edge of Eto Lake 24 Comment
  JEPS114103  Rhamnus crocea M. Wetherwax, E. L. Painter 2000-8-19 SLO- 361 San Luis Obispo Camp San Luis Obispo. Cerro Romualdo. Comment
  OBI83497  Rhamnus crocea Scott Sibley, Marina Lermant 2017-2-12 2 San Luis Obispo Cerro Cabrillo, 1 mile up Morro Quarry Trail, near peak of Cerro Cabrillo directly off of trail 217 Comment
  UC73372  Rhamnus crocea J. E. Roadhouse 1905-4 23 San Luis Obispo San Luis Obispo Comment
  OBI64796  Rhamnus ilicifolia George Butterworth 2004-6-30 534 San Luis Obispo Temblor Range, Hwy 58 1.9 mi E of summit reservoir Comment
  CAS-BOT-BC56091  Rhamnus ilicifolia Ernest C. Twisselmann 1964-10-1 10295 San Luis Obispo Palo Prieta Canyon 396 Comment
  SBBG104382  Rhus aromatica D. A. Young, F. L. Johnson 1992-6-17 ROB 51 San Luis Obispo Sulphur Spring Rd at Deer Trail Rd; Camp Roberts; T25S R11E S29 Comment
  OBI79757  Rhus integrifolia David J. Keil 2013-2-22 31546 San Luis Obispo Morro Bay. 399 Quintana Road. Vacant lot between Highway 1 freeway embankment and Quintana Road 25 Comment
  UC573546  Ribes californicum G. T. Nordstrom 1937-4-13 1069 San Luis Obispo 3.8 mi nw Chimney Rock; Adelaida Quadrangle 335 Comment
  OBI58217  Ribes californicum David J. Keil 1998-4-14 26698 San Luis Obispo Suey Creek Rd., 3.1 mi N of Hwy 166. Comment
  CAS-BOT-BC126735  Ribes divaricatum var. pubiflorum A. C. Sanders 2011-2-21 38731 San Luis Obispo Central Coast: Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  SBBG44933  Ribes divaricatum var. pubiflorum R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  UC11532  Ribes divaricatum var. pubiflorum Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC212806  Ribes menziesii R. F. Hoover 1947-2-8 6608 San Luis Obispo Pettitt Canyon, San Luis Range Comment
  CAS-BOT-BC212252  Ribes quercetorum Ira L. Wiggins 1932-3-25 5838 San Luis Obispo Small valley 3 miles NW of Paso Robles on Chimney Rock Road between Paso Robles and Adelaide. Comment
  UC79724  Ribes sanguineum var. glutinosum E. Palmer, M. D. 1876-6-26 128 San Luis Obispo San Luis Obispo Comment
  RSA0019091  Ribes sanguineum var. glutinosum Carl B. Wolf 1929-4-13 3461 San Luis Obispo North base of Cuesta Grade. 427 Comment
  SBBG112685  Ribes sericeum C. B. Hardham 1959-3-13 4041 San Luis Obispo Cypress Mtn Comment
  OBI37857  Ribes speciosum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R."Doc" Miller 1985-4-27 18683 San Luis Obispo 16.5 mi from Calif rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  OBI4427  Ribes speciosum Robert J. Rodin 1954-4-3 5447 San Luis Obispo Bishop's Peak, SLO Comment
  RSA0019666  Ribes speciosum George K. Helmkamp 1997-3-8 1447 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Road on Clark Valley Road. 107 Comment
  UC570958  Ribes speciosum Joseph Dixon 1930-4-15 125 San Luis Obispo near Atascadero Comment
  SEINET12220404  Ribes victoris Unknown 1918-1 136 San Luis Obispo Cuesta Pass Comment
  UC338254  Rigiopappus leptocladus unknown Aug 1887 San Luis Obispo near Paso Robles Comment
  OBI64130  Rigiopappus leptocladus D. R. Miller 1994-4-30 273 San Luis Obispo Pine Mt Region; along the rd way near bottom of Stag Flats, Below Cline cabin; Tobacco Crk drainage 450 Comment
  OBI77699  Rigiopappus leptocladus David J. Keil 1998-6-8 27705 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  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
  UCR42876  Rorippa palustris David J. Keil, E. A. Wise 1985-4-25 18556 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  OBI37092  Rorippa palustris Eric Wise 1981-9-29 1228 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  SBBG19944  Rorippa palustris var. occidentalis E. R. Chandler 1964-3-6 1344 San Luis Obispo Dune Lakes Comment
  OBI3486  Rosa californica Lynch 1971-5-29 50 San Luis Obispo Found on water's edge, E shore of Shepher's Reservoir, Cal Poly campus Comment
  RSA586438  Rosa californica F. L. Johnson, D. A. Young 1992-7-17 ROB 0036 San Luis Obispo Sulphur Spring Road in middle of Area R Comment
  RSA725395  Rosa spithamea Tim Thibault, Ryan Gilmore, Josh Koepke 2006-10-6 495 San Luis Obispo Cuesta Ridge 641 Comment
  CAS-BOT-BC152864  Rubus parviflorus Ernest C. Twisselmann 1959-4-10 5031 San Luis Obispo See Canyon, near the summit 259 Comment
  OBI4141  Rubus ursinus John Thomas Howell 1970-4-1 46505 San Luis Obispo Bank of Carmel river just S of Carmel at hwy 1 Comment
  OBI51173  Rubus ursinus Jan Barber 1993-7-3 34 San Luis Obispo San Simeon State Park on S side of San Simeon crk W of Park road bridge Comment
  OBI31698  Rumex acetosella Smeltzer, Turnquist 1982-4-6 9 San Luis Obispo SE side of Laguna Lake Park Comment
  UC1136206  Rumex acetosella N. K. Carlson 1936-3-19 171 San Luis Obispo 0.9 mi se Callender; Arroyo Grande Quad. 45 Comment
  CAS-BOT-BC422068  Rumex acetosella John Thomas Howell 1964-6-29 40818 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI36987  Rumex crispus Eric Wise 1981-6-11 518 San Luis Obispo Little Morro Crk, Morro Bay Comment
  UCR140085  Rumex crispus George K. Helmkamp 2004-2-10 8271 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  OBI37010  Rumex crispus Eric Wise 1982-6-24 1554 San Luis Obispo 1/2 mi E of Warden lake Comment
  CAS-BOT-BC433535  Rumex fueginus Ernest C. Twisselmann 1959-11-2 5888 San Luis Obispo Southwest end of Oso Flaco Lake. 4 Comment
  CAS-BOT-BC433538  Rumex fueginus R. F. Hoover 1964-8-14 9273 San Luis Obispo Jack Lake Comment
  OBI73192  Rumex kerneri David J. Keil 2000-5-29 28781 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  OBI10824  Rumex salicifolius Robert F. Hoover 1969-7-18 11490 San Luis Obispo Price Cyn Comment
  OBI79898  Ruppia maritima David J. Keil 2012-7-26 31479 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  OBI17195  Salicornia pacifica Robert F. Hoover 1965-9-22 9640 San Luis Obispo Morro Bay, just S of mouth of Chorro Crk Comment
  CAS-BOT-BC103247  Salix bonplandiana Ernest C. Twisselmann 1967-9-9 13681 San Luis Obispo Palo Prieta Creek below the Ortega Spring 594 Comment
  JEPS114134  Salix breweri E. L. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO- 65 San Luis Obispo Camp San Luis Obispo. Above tributary of Chorro Creek. Comment
  OBI9850  Salix exigua Robert F. Hoover 1966-9-16 10053 San Luis Obispo Salinas River at mouth of Rocky Cyn Comment
  OBI9837  Salix laevigata Robert F. Hoover 1947-3-21 6704 San Luis Obispo San Luis Obispo, Cal Poly campus Comment
  UC55891  Salix laevigata Mrs. R. W. Summers 1882-1-23 San Luis Obispo creek <at> base of San Luis mt. Comment
  OBI37186  Salix laevigata Eric Wise 1981-9-17 1130 San Luis Obispo Salinas River at hwy 58 Comment
  OBI36907  Salix lasiandra Eric Wise 1983-9-22 1781 San Luis Obispo Hwy 58 and Pozo Rd. About 2 mi E of Santa Margarita. Furthest locality E in San Luis Obispo co known for this spp Comment
  OBI9822  Salix lasiolepis R. A. Hays 1957-11-10 s.n. San Luis Obispo San Luis Obispo Comment
  OBI58745  Salix lasiolepis David J. Keil 1998-6-8 27690 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  UC2013210  Salix lasiolepis David Keil 1996-3-14 25796 -2 San Luis Obispo North Base. El Rancho Road 1.1 mi N of railroad crossing south of Point Sal. 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
  UC420776  Salpichroa origanifolia R. L. Gobel April, 1930 San Luis Obispo Comment
  SBBG92527  Salsola vermiculata D. Pendleton 1989-10-31 San Luis Obispo ridge top and E slope at Crocker Grade, S of Crocker Springs Rd., ca. 2 mi W of the county line and 7.5 mi. (airline) SW of McKittrick 975 Comment
  OBI29881  Salvia columbariae Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 8 San Luis Obispo Along S side of Park Hill Rd ca 1/4 mi W of jctn with Huer Huero Rd Comment
  OBI53494  Salvia columbariae Arthur W. Hazebrook 1991-4-19 23 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
  RSA121516  Salvia columbariae P. L. Johannsen 1936-3-22 731 San Luis Obispo 1 3/4 miles S.W. of San Luis Obispo 107 Comment
  RSA0066352  Salvia leucophylla Marcus E. Jones 1934-4-5 s.n. San Luis Obispo Pismo Beach. Comment
  UCSB28815  Salvia leucophylla Havlik, Neil 1970-5-10 San Luis Obispo in Arroyo Seco; east of Huasna Valley; about two miles east of the Huasna River bridge; Common in this spot 274 Comment
  OBI19162  Salvia mellifera Christopher Greiner 1979-4-16 5 San Luis Obispo Poly Cyn, SLO 91 Comment
  OBI4932  Salvia mellifera Robert F. Hoover 1967-2-18 10208 San Luis Obispo Diablo Cyn, San Luis range Comment
  OBI20255  Salvia mellifera Peter Matsumoto 1972-4-14 3 San Luis Obispo Reservoir Cyn, SLO 305 Comment
  RSA121505  Salvia mellifera B. Bolt 1936-3-4 596 San Luis Obispo 1/4 mile S. of mouth of Osos Creek Comment
  OBI6621  Salvia spathacea Greg Hassen 1975-6-24 4 San Luis Obispo Poly Cyn Comment
  CDA17580  Salvia spathacea Austin Griffiths 1981-12-13 s.n. San Luis Obispo Montana de Oro State Park; East Hazard Canyon south rim trail. 0 Comment
  OBI35772  Salvia spathacea Allison Berry 1984-5-8 169 San Luis Obispo Camp San Luis Obispo Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  CDA19834  Salvinia molesta S. Stoltz 2001-11-27 PDR 942100 San Luis Obispo off Price Cyn. Rd. 0 Comment
Read comments
Feb 6 2009
  CAS-BOT-BC246010  Sambucus nigra subsp. caerulea Ernest C. Twisselmann 1968-5-13 14206 San Luis Obispo Head of Cammatta Canyon at teh Cottingham place, La Panz Range 609 Comment
  SBBG117527  Sanicula arguta M. Wetherwax, E. Painter 2000-3-20 SLO 38 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI72276  Sanicula bipinnata Anthony Baniaga 2010-2-5 17 San Luis Obispo Tierra Redonda MTn 367 Comment
  SEINET11155702  Sanicula bipinnata J. H. Barber 1899-3-26 s.n. San Luis Obispo Paso Robles. Comment
  UC1123176  Sanicula bipinnatifida T. M. Hendrix 1937-4-17 20 San Luis Obispo 3.3 mi se of Pozo (Santa Barbara National Forest); Santa Barbara National Forest 457 Comment
  OBI78557  Sanicula bipinnatifida David J. Keil 1998-6-1 27578 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI46283  Sanicula crassicaulis David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18088 San Luis Obispo Nipomo Mesa. Big Coreopsis Hill S of Oso Flaco lake, at end of Oso Flaco lake Rd., 3.6 mi from jctn with state hwy 1 Comment
  SBBG112368  Sanicula crassicaulis D. Keil, K. Jones, S. Cochrane, M. G. McLeod, B., L. Burdette, A. Griffiths 1984-3-10 18088 San Luis Obispo Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake rd, 3.6 mi from jct with St Hwy 1 Comment
  UC794419  Sanicula crassicaulis Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3269 San Luis Obispo 2 mi w of San Luis Obispo (along Steiner Creek); Steiner Creek Comment
  CAS-BOT-BC8638  Sanicula simulans Robert Francis Hoover 1958-3-3 8411 San Luis Obispo Steiner Crk. at mouth of Serrano Canyon. Comment
  LA212274  Satureja douglasii Lee Haines; 1973-5-19 s.n. San Luis Obispo Santa Rita Creek, Santa Lucia Range. 304 Comment
  POM203693  Saxifraga californica I. L. Wiggins 1932-3-24 5843 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  RSA141048  Scandix pecten-veneris Clare B. Hardham 1960-4-16 5607 San Luis Obispo Woods beside Delaganna Cr., Cypress Mt. Comment
  CAS-BOT-BC283126  Schedonorus arundinaceus Ira L. Wiggins 1956-7-26 13784 San Luis Obispo Chandler Lake Comment
  OBI76847  Schoenoplectus americanus George Butterworth 2012-9-22 878 San Luis Obispo Carrizo Plain Ecological Reserve American Unit. Eagle Field pond 701 Comment
  OBI22580  Schoenoplectus californicus Robert F. Hoover 1964-8-13 9226 San Luis Obispo Santa Lucia Range. Mouth of Morro Crk Comment
  OBI43632  Schoenoplectus pungens Eric Wise 1981-6-26 702 San Luis Obispo Near Piedras Blancas Motel. 9.7 mi S of Monterey border, on hwy 1 Comment
  OBI5581  Schoenoplectus pungens Sharon Jochums 1974-5-19 267 San Luis Obispo Just N of Point San Simeon Comment
  CAS-BOT-BC111773  Schoenoplectus pungens var. badius Clare Butterworth Hardham 1957-11-7 2743 San Luis Obispo More or less in water, Cayucos Creek Comment
  OBI43621  Schoenoplectus pungens var. longispicatus Eric Wise 1981-8-7 1041 San Luis Obispo Intersection of hwy 58 and San Juan Crk Comment
  UC964801  Scirpus pungens G. Thomas Robbins 1950-5-13 3346 San Luis Obispo se Oso Flaco Lake (sand dunes) Comment
  OBI9226  Scrophularia atrata Robert F. Hoover 1959-5-12 8502 San Luis Obispo Price Cyn Comment
  OBI13498  Scutellaria tuberosa Robert F. Hoover 1964-6-5 8909 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI64188  Scutellaria tuberosa David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29313 San Luis Obispo Camp Roberts. Palisades area along dirt road Comment
  RSA760721  Secale cereale David J. Keil 1998-5-6 27071 San Luis Obispo Atascadero. 0.9 miles south of Santa Rosa Road overcrossing on east side of US 101. Comment
  OBI31259  Selaginella bigelovii Joy Nishida 1982-11-20 533 San Luis Obispo 1.2 miles south of American Canyon Campground 543 Comment
  UC1583767  Selaginella bigelovii David Keil et al. 1988-6-11 20707 San Luis Obispo n San Simeon (along ridges and canyons just n of Arroyo de la Cruz) Comment
  OBI15538  Senecio blochmaniae Robert F. Hoover 1946-8-17 6301 San Luis Obispo N end of Morro Bay Comment
  POM180264  Senecio blochmaniae Ralph Hoffmann 1931-5-30 421 San Luis Obispo Oceano Comment
  SD37499  Senecio blochmaniae Edith A. Purer 1932-8-1 4695 San Luis Obispo Morro Bay Comment
  OBI33633  Senecio californicus Robert J. Rodin 1972-3-29 8619 San Luis Obispo Stabilized sand S of Oso Flaco in Nipomo Dunes Comment
  UC1284959  Senecio californicus R. F. Hoover 1947-4-4 6881 San Luis Obispo w side Cottonwood Pass; w side of Cottonwood Pass Comment
  OBI32020  Senecio douglasii var. douglasii David J. Keil 1981-6-20 14907 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1. Comment
  OBI57980  Senecio elegans Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe dunes. N end of Hidden Willow Valley Comment
  SBBG34881  Senecio vulgaris Mrs. R. W. Summers -Jun-1887 San Luis Obispo orchard, San Luis Obispo Comment
  CAS-BOT-BC364621  Senecio vulgaris Clare B. Hardham 1956-4-4 388 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Road Comment
  OBI63038  Senna multiglandulosa D. R. Miller, E. A. Appel 2001-5-28 501 /741 San Luis Obispo Along road in from Polar Star barn towards P.S. mining claim cabin Comment
  UC1285140  Senna multiglandulosa R. F. Hoover 1964-1-19 8626 San Luis Obispo San Luis Range, Lower Coon Creek Lower Coon Creek; San Luis Range, Lower Coon Creek Comment
  OBI59116  Setaria verticillata David J. Keil 1998-9-4 28109 San Luis Obispo Shandon. Comment
  OBI12328  Sidalcea diploscypha Robert F. Hoover 1951-5-7 8055 San Luis Obispo Coast between Toro Crk and Morro sand dunes Comment
  CLARK-A1045-1359  Sidalcea malviflora George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassland, Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  JEPS99318  Sidalcea malviflora subsp. laciniata Clare B. Hardham 1959-4-23 4282 San Luis Obispo Tassajara Canyon Comment
  OBI51322  Silene gallica Jan Barber 1994-4-17 143 San Luis Obispo San Simeon State Park Comment
  UC638982  Silene gallica Bernard Miossi 1940-3-20 238 a San Luis Obispo 300 yards from San Luis Creek (open top of small hill one mi n of San Luis Obispo); n of San Luis Obispo, 200 yds from San Luis Creek 76 Comment
  UCR115798  Silene gallica George K. Helmkamp, E. A. Helmkamp 2000-4-20 5407 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  CAS-BOT-BC174936  Silene laciniata R. F. Hoover 1950-6-21 8024 San Luis Obispo San Simeon Creek just below forks Comment
  OBI19466  Silene laciniata subsp. laciniata F. Rush June1956 58 San Luis Obispo Mt. SLO Comment
  OBI53892  Silene laciniata subsp. laciniata Arthur W. Hazebrook 1992-10-25 159 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hiill, trl along base of NE facing slope Comment
  OBI19474  Silene lemmonii Robert F. Hoover 1950-6-20 7994 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  CAS-BOT-BC175193  Silene verecunda Clare B. Hardham 1958-9-25 3959 San Luis Obispo North east slope of Cypress Mt. Headwaters of Delaganna Stream Comment
  OBI31616  Silybum marianum Turnquist, Smeltzer 1982-5-1 69 San Luis Obispo NE side of Laguna Lake park Comment
  UC1296147  Sinapis arvensis R. F. Hoover 1962-4-1 8545 San Luis Obispo 1 mi s of Nipomo Comment
  CAS-BOT-BC74976  Sinapis arvensis R. F. Hoover 1962-4-1 8545 San Luis Obispo One mile south of Nipomo. Comment
  UCR67846  Sisymbrium irio David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19472 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
  OBI20118  Sisyrinchium bellum Gary Howard 1971-5-15 s.n. San Luis Obispo 6 mi W of Templeton Comment
  OBI53142  Sisyrinchium bellum Steven A. Junak, Tina J. Ayers 1989-4-12 3946 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along N side of main rd (USFS Rd #29S11.3) at intersection with rd to W end of Pick and Shovel Mine, about 4.4 mi W of hwy 101 762 Comment
  RSA517412  Sisyrinchium bellum Steven A. Junak 1989-4-27 3984 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest, Santa Lucia Mountains: West Cuesta Ridge, along north side of main road (USFS Road #29S11.3)., At vehicle pull-out area, about 2.0 miles west of east boundary sign, roughly 5.0 miles west of Highway 101 811 Comment
  SD178236  Solanum douglasii G. K. Helmkamp 2004-2-11 8281 San Luis Obispo Nipomo Mesa, Willow Road, 0.6 mile east of Highway California 1. 124 Comment
  OBI66091  Solanum douglasii D. R. Miller 1995-11-20 1195 -604 San Luis Obispo Pine Mt Region. Creekway at Egebergs water dam, San Simeon crk drainage 610 Comment
  OBI58865  Solanum nigrum David J. Keil 1998-8-19 27939 San Luis Obispo Rinconada Creek at intersection of Pozo Rd. and Las Pilitas Rd. 488 Comment
  CAS-BOT-BC157499  Solanum umbelliferum R. F. Hoover 1964-5-13 8830 San Luis Obispo Santa Rita Creek west of Templeton Comment
  CAS-BOT-BC157554  Solanum umbelliferum A. Eastwood; J. T. Howell 1936-5-8 2316 San Luis Obispo La Panza Mts. Comment
  SBBG119722  Solanum umbelliferum E. Painter, M. Wetherwax with J. Olson 2002-3-26 SLO 220 San Luis Obispo W side of Cerro Romualdo, along trail from water tower to top; Camp San Luis Obispo 149 Comment
  CAS-BOT-BC157503  Solanum umbelliferum A. Eastwood 1927-7-29 14942 San Luis Obispo Morro Sands Comment
  UCD127034  Solanum umbelliferum R. S. Woglum 1940-4-16 2625 San Luis Obispo San Luis Obispo County: Cambria and Morro Bay via Taft (Kern County). Comment
  OBI57029  Solanum xanti G. F. Hrusa 1998-4-25 14213 San Luis Obispo La Panza Range. Immed above La Panza Camp. Pozo Summit 7.5' quad 640 Comment
  OBI54848  Solidago confinis David J. Keil 1996-9-12 26013 San Luis Obispo Poly Canyon Botanical Garden. Campus of California Polytechnic State University, San Luis Obispo. Comment
  RSA251007  Solidago spathulata R. F. Thorne 1975-11-6 35573 San Luis Obispo Hill south of Mono Bay. 76 Comment
  CAS-BOT-BC365173  Solidago velutina subsp. californica Ernest C. Twisselmann 1956-11-3 3225 San Luis Obispo La Panza Range. Salinas River, 0.2 mile below Salinas Dam 393 Comment
  UC1070271  Sonchus asper P. L. Johannsen 1936-3-22 737 San Luis Obispo 3 1/4 mi nw Cerro San Luis Obispo; San Luis Obispo Quad., Plot 13 106 Comment
  OBI80661  Sonchus oleraceus David J. Keil 1992-1 22921 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI5453  Sonchus oleraceus Sharon Jochums 1974-4-3 66 San Luis Obispo W of hwy 1 S of Piedras Blancas Point on marine terr Comment
  CAS-BOT-BC235352  Sorghum X drummondii Ernest C. Twisselmann 1956-10-30 3132 B San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI79834  Sorghum bicolor David J. Keil, with V. L. Holland 2013-1-11 31538 San Luis Obispo Morro Bay. Lemos Feed and Pet Supply, 1320 Main Street. Along creek between parking lot and on-ramp to California Highway 1 15 Comment
  CAS-BOT-BC236578  Sorghum halepense Ernest C. Twisselmann 1954-7-20 1454 San Luis Obispo Choice Valley Road, 4.2 miles south of Choice Valley School, Temblor Range and the Western San Joaquin Valley 527 Comment
  OBI79529  Sparganium eurycarpum David J. Keil 2012-7-14 31403 San Luis Obispo San Luis Obispo. Intersection of Los Osos Valley Road and US 101 at southbound on-ramp. Ditch between freeway and Calle Joaquin 32 Comment
  UCSB37299  Sparganium eurycarpum Edge, Lyda 1971-11-2 San Luis Obispo edge of Oso Flaco Lake Comment
  SBBG113557  Spergula arvensis C. B. Hardham 1957-3-6 1541 San Luis Obispo Cambria Comment
  RSA0051594  Spergula arvensis Lee Haines 1951-4-29 s.n. San Luis Obispo Oceano. Comment
  RSA130659  Spergula arvensis R. W. Summers s.n. San Luis Obispo [Unspecified] Comment
  UC52194  Spergula arvensis subsp. arvensis Mrs. R. W. Summers San Luis Obispo Comment
  CDA22551  Spergularia bocconi T. Brandenburg 2008-6-23 PDR# 1450408 San Luis Obispo Santa Margarita, Pozo Rd. 0 Comment
  CAS-BOT-BC390195  Spergularia bocconi John Thomas Howell 1964-6-29 40816 San Luis Obispo Cambria Comment
  CAS-BOT-BC390198  Spergularia bocconi R. F. Hoover 1964-7-11 9187 San Luis Obispo Shell Beach Comment
  RSA0097699  Spergularia marina George K. Helmkamp, E. A. Helmkamp 1999-5-22 4915 San Luis Obispo Los Osos, N of the corner of Buckskin & Martingale streets. 61 Comment
  RSA141824  Spiranthes romanzoffiana Clare B. Hardham 1960-7-17 6402 San Luis Obispo Cambria. Plants of the Santa Lucia Mountains. Comment
  CDA20929  Stachys bullata G. F. Hrusa 1993-5-21 11065 San Luis Obispo Big Falls Creek on W side of creek approx. 3/4 mi. upstream from confluence with Lopez Ck. Comment
  RSA42996  Stachys chamissonis Robert F. Hoover 1947-7-27 7334 San Luis Obispo Black Lake Canyon, south of Arroyo Grande. Comment
  OBI81368  Stachys pycnantha Jason Dart, D. Groh 2015-9-16 431 San Luis Obispo Cholame Valley, south side of Highway 41, 2.1 miles east of the intersection with Highway 46. 389 Comment
  SBBG93919  Stachys pycnantha S. A. Junak 1990-7-13 4411 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, along powerline 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 548 Comment
  UCR25011  Stachys pycnantha George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  SBBG95319  Stachys pycnantha R. F. Hoover 1947-6-6 7273 San Luis Obispo Cottonwood Pass, W of summit Comment
  OBI59490  Stebbinsoseris heterocarpa David J. Keil, with V. L. Holland 2001-4-7 29270 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
  UC1070399  Stebbinsoseris heterocarpa C. M. Belshaw 1936-3-17 1636 San Luis Obispo 2.3 mi nne Nipomo; Nipomo Quad. Comment
  CAS-BOT-BC374864  Stebbinsoseris heterocarpa K. L. Chambers 1954-4-27 501 San Luis Obispo Hwy. 466, 4.1 mi. w. of Hwy. 101 between Atascadero and Morro Bay Comment
  CAS-BOT-BC374873  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1956-4-30 2728 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Creek near its summit, eastern San Luis Obispo County. (near Twisselmann Palo Prieta field junk pile) 640 Comment
  SEINET10875041  Stebbinsoseris heterocarpa Kenton L. Chambers 1952-4-22 Chambers 373 San Luis Obispo Hwy. 41, 0.6 mi. W of Cholame (1.7 mi. W of junction with Hwy. 466). Comment
  OBI80894  Stellaria media David J. Keil 2015-2-14 32611 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  OBI80255  Stellaria media David J. Keil 1978-3-5 12698 San Luis Obispo Irving Ranch. Comment
  OBI59626  Stellaria nitens David J. Keil 1986-4-13 19168 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  UC564135  Stellaria nitens Roxana S. Ferris 1935-3-30 9124 San Luis Obispo near Carriso Plain road junction with Maricopa-Cuyama Valley Hwy. Comment
  CDA11605  Stenotaphrum secundatum G. F. Hrusa, Marg. Griffiths, T. D. Wilfred 1995-6-22 12428 San Luis Obispo Cultivated Plants; St. Augustine grass. Cultivated as lawn grass at Casitas Lane, Oceano. Brought here from florida in late 1970's and quickly filled entire yard. Well-established. Comment
  UCR252042  Stephanomeria Dan S. Cooper 2013-8-7 813- 74 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  CAS-BOT-BC375091  Stephanomeria Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  CAS-BOT-BC375165  Stephanomeria cichoriacea Alice Eastwood 1927-7-31 15016 San Luis Obispo In canon between Atascadero & Morro Comment
  UC1224756  Stephanomeria cichoriacea R. F. Hoover 1964-8-13 9210 San Luis Obispo San Bernardo Creek, n slopes Santa Lucia Range Comment
  OBI15398  Stephanomeria elata Robert F. Hoover 1966-9-21 10092 San Luis Obispo Grover City Comment
  UC771649  Stephanomeria elata R. F. Hoover 1946-8-26 6351 San Luis Obispo Los Osos Valley Comment
  UCR265755  Stephanomeria elata Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7638 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, 3-Pond Valley, near the middle 17 Comment
  CAS-BOT-BC375256  Stephanomeria elata K. L. Chambers 1966-8-30 2474 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  OBI79945  Stephanomeria exigua David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31861 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 300 Comment
  RSA223668  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1965-9-22 9636 San Luis Obispo San Bernardino Creek east of Morro Bay. Comment
  SBBG42922  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6929 San Luis Obispo opposite Belleview-Santa Fe School House on Ontario Rd, N of Avila Beach Comment
  UC1394157  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6932 San Luis Obispo n of Oso Flaco Lake Comment
  RSA181586  Stephanomeria exigua subsp. carotifera E. C. Twisselmann 1965-8-23 11558 San Luis Obispo Summit of Choice Valley. 671 Comment
  CAS-BOT-BC375394  Stephanomeria exigua subsp. coronaria John Thomas Howell 1948-6-15 24371 San Luis Obispo Hughes Canyon se. of Shandon 609 Comment
  CAS-BOT-BC322900  Stephanomeria pauciflora Ernest C. Twisselmann 1959-8-5 5565 San Luis Obispo Dorothy Twisselmann Ranch, summit of Choice Valley, Temblor Range and the Western San Joaquin Valley 655 Comment
  OBI72455  Stipa cernua Unknown 1998-4-13 s.n. San Luis Obispo Camp Roberts. 20 m NNE of intersection of W. Permieter and Chalk Rock rds, Training Area Y3, LCTA Plot 52. UTMs (Nad 27) zone 10, 700038E, 3955076N 300 Comment
  OBI31325  Stipa lepida David J. Keil, with ID by Joy Nishida 1982-5-27 s.n. San Luis Obispo American Cyn Comment
  SBBG110395  Streptanthus albidus subsp. peramoenus C. B. Hardham 1964-6-19 12026 San Luis Obispo San Carpoforo Crk 304 Comment
  SBBG117991  Streptanthus albidus subsp. peramoenus M. Wetherwax, E. Painter, C. Bratt 2000-5-15 SLO 103 b San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC87182  Streptanthus glandulosus subsp. glandulosus Clare B. Hardham 1956-4-4 373 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Road. Comment
  SBBG81987  Stylocline gnaphaloides C. F. Smith 1974-5-8 10722 San Luis Obispo Dune Lakes S of Oceano Comment
  RSA522561  Stylomecon heterophylla David J. Keil, Rhonda Riggins, Kathryn Bay 1986-4-26 19256 San Luis Obispo Temblor Range, 1.15 mile NE of junction of Elkhorn Road on Crocker Grade Road 838 Comment
  UC1501862  Stylomecon heterophylla Eben MacMillan 1951-3-10 San Luis Obispo Wreden Ranch, junction of San Luis Obispo and Kern Counties, overlooking San Joaquin 762 Comment
  CDA42267  Suaeda nigra G. F. Hrusa, M. Pitcairn 2015-4-13 18616 San Luis Obispo Carrizo Plain; Panorama Rd., 1/2 mi. east of Soda Lake Rd. 588 Comment
  OBI77944  Suaeda nigra Craig Woods 1978-4-23 45 San Luis Obispo Carrizo Plain, 3 mi SE of the jctn of hwy 58 and Sim. soda lake san diego cr, rd, 1 mi E of sim. soda lake sand deigo cr rd 594 Comment
  CAS-BOT-BC237055  Symphoricarpos mollis R. F. Hoover 1950-6-5 7979 San Luis Obispo Ridge northwest of Cuesta Pass, Santa Lucia Range Comment
  CAS-BOT-BC237058  Symphoricarpos mollis Alice Eastwood 1926-4-28 13600 San Luis Obispo Cambria Comment
  OBI78683  Symphoricarpos mollis Sierra Duggan 2013-2-2 1 San Luis Obispo Felsman Loop, Bishop Peak. 20 m from Patricia Drive entrance. North side of the trail. 168 Comment
  UC1927791  Symphyotrichum subulatum David Keil 2001-11-14 29735 San Luis Obispo Arroyo Grande, along western side of North Oak Park Boulevard just southwest of junction with Noyes Road and Old Oak Park Road (35.1413 N, 120.5995 W). Comment
  OBI74898  Tagetes lemmonii Michael Stiles 2011-2-28 s.n. San Luis Obispo Cal Poly Campus, SLO Comment
  UC1122240  Tetrapteron graciliflorum A. D. Gifford 1937-4-19 815 San Luis Obispo 2 4/5 mi ene Pozo; Pozo Quadrangle Comment
  CAS-BOT-BC399678  Thalictrum fendleri Alice Eastwood; John Thomas Howell 1937-5-1 4170 San Luis Obispo Reservoir Canyon near San Luis Obispo Comment
  OBI5509  Thalictrum fendleri Sharon Jochums 1974-4-3 98 San Luis Obispo W of hwy 1 N of Point San Simeon Comment
  CAS-BOT-BC399675  Thalictrum fendleri Mrs. R. W. Summers No date on label s.n. San Luis Obispo S. Lucia Mts., S.L.O. Comment
  UC1126228  Thalictrum fendleri var. polycarpum C. M. Belshaw 1936-3-22 1684 San Luis Obispo 1 1/2 mi ssw Loma Peloma Hill; Nipomo Quadrangle Comment
  SBBG107933  Thermopsis californica var. californica C. B. Hardham 1959-4-23 4281 San Luis Obispo Tassajera Cyn Comment
  CAS-BOT-BC207189  Thinopyrum intermedium subsp. intermedium Ernest C. Twisselmann 1967-9-17 13706 San Luis Obispo Choice Valley Road at the Choice Valley School - Temblor Range and the Western San Joaquin Valley 603 Comment
  CDA16871  Thysanocarpus curvipes 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
  UC1127044  Thysanocarpus curvipes E. Armstrong 1934-4-1 1097 San Luis Obispo 6 mi ne Pozo; Pozo Quad. Comment
  UC1127053  Thysanocarpus curvipes H. C. Lee 1936-3-14 493 San Luis Obispo 1 mi ese Sycamore Springs; San Luis Obispo National Forest, Arroyo Grande Quad. 76 Comment
  OBI46182  Thysanocarpus curvipes Lynne Dee Oyler 1986-5-6 445 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  OBI27210  Thysanocarpus laciniatus Thomas Burrows 1981-4-9 126 San Luis Obispo Reservoir Cyn 168 Comment
  PASA2580  Thysanocarpus laciniatus Margaret Stason March 1932 San Luis Obispo HUSANA DISTRI CT EAST OF ARROYO GRANDE Comment
  OBI20060  Torilis nodosa Rhonda Riggins 1979-4-30 1170 San Luis Obispo Poly Cyn, PCSU Comment
  OBI20464  Toxicodendron diversilobum Robert F. Hoover 1966-4-21 9834 San Luis Obispo Cal Poly campus near mouth of Poly Canyon Comment
  OBI54315  Toxicodendron diversilobum David J. Keil 1996-6-25 25919 San Luis Obispo Laguna Lake Park vicinity, San Luis Obispo. Comment
  CAS-BOT-BC220832  Trichostema lanatum David D. Keck 1934-4-26 2828 San Luis Obispo East slope of Pozo Range, 6.3 mi. W. of La Panza Comment
  OBI13427  Trichostema lanceolatum Robert F. Hoover 1965-9-19 9613 San Luis Obispo La Panza district Comment
  OBI13434  Trichostema lanceolatum Robert F. Hoover 1969-9-9 11578 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  UCD67342  Trientalis latifolia J. Hunter 1994-5-1 s.n. San Luis Obispo Shaded, dry slopes below Mt. Lowe. Perennial, flowers pink. 650 Comment
  UCSC010652  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo Helipad, Cole Ranch, Arroyo De La Cruz drainage 792 Comment
  POM96040  Trifolium albopurpureum Philip A. Munz 1926-4-9 10189 San Luis Obispo 35 miles east of Paso Robles. Comment
  SBBG18760  Trifolium albopurpureum C. B. Hardham 1961-4-14 7380 San Luis Obispo Protestant Cemetery, Cambria Comment
  SEINET7042437  Trifolium albopurpureum 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
  OBI12709  Trifolium barbigerum Robert F. Hoover 1950-4-21 7848 San Luis Obispo Cambria Comment
  UCSB48355  Trifolium depauperatum var. amplectens Lain, Maria 1978-3-29 San Luis Obispo Twitchell Reservoir, Highway 166 213 Comment
  OBI12695  Trifolium depauperatum var. depauperatum Robert F. Hoover 1967-3-22 10254 San Luis Obispo N side of Soda lake, Carrizo Plain Comment
  RSA91058  Trifolium depauperatum var. truncatum F. W. Peirson 1925-3-25 5667 San Luis Obispo On Morro Creek Divide. 427 Comment
  UC52297  Trifolium depauperatum var. truncatum Rev. R. W. Summers 1884-5-10 San Luis Obispo Comment
  OBI26915  Trifolium fragiferum David J. Keil 1977-8-21 12508 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  RSA121698  Trifolium fucatum var. fucatum G. T. Nordstrom 1937-4-28 1144 San Luis Obispo 0.3 miles S.W. of Klay 396 Comment
  OBI66417  Trifolium gracilentum David J. Keil, with Kathleen A. Keil 1997-3-29 26128 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  OBI73086  Trifolium incarnatum David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28670 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  SBBG119072  Trifolium microcephalum M. Wetherwax, E. Painter 2000-3-19 CR 26 San Luis Obispo near W Perimeter Rd, ca. 1.5 air km NW of intersection with Generals Rd; Camp Roberts 220 Comment
  RSA0035144  Trifolium microcephalum W. M. Arbaugh 1968-5-5 221 San Luis Obispo Lopez Canyon, about 1/2 mile below the dam. Comment
  UCSB69394  Trifolium microdon Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 50 feet from access road, 450 feet from back dune. 3 Comment
  UCR28943  Trifolium obtusiflorum David J. Keil 1980-9-21 14243 San Luis Obispo 3 mi south of Creston along Calif. Route 229 along middle branch of Huer Huero Creek Canyon 376 Comment
  OBI28248  Trifolium variegatum Spasbo/Krystoff 1982-4-18 45 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI64108  Trifolium variegatum David J. Keil 2002-4-4 29795 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  OBI47483  Trifolium willdenovii David J. Keil, Art Webster 1984-4-29 18192 -1 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  UCR161223  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2005-3-5 9027 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UC454712  Trifolium willdenovii I. J. Condit 1908-3-23 San Luis Obispo School Ridge; C. P. S. Comment
  OBI12629  Trifolium wormskioldii Robert F. Hoover 1947-5-2 7116 San Luis Obispo Atascadero Comment
  UCR38978  Triglochin concinna R. J. Rodin 1964-5-5 7063 San Luis Obispo South end of Morro Bay Comment
  JEPS54401  Triphysaria eriantha subsp. rosea Ernest C. Twisselmann 1967-4-27 12914 San Luis Obispo highway 1, 2.9 mi s Piedras Blancas Point; s of Piedras Blancas Point 9 Comment
  OBI70767  Triphysaria micrantha George Butterworth 2006-4-17 611 San Luis Obispo Deadman 777 Comment
  UCSB33940  Triphysaria micrantha Paley, Sandra 1978-4-21 San Luis Obispo 2 miles north of Vista Point on Calif. 1 near Hearst Castle turnoff Comment
  OBI60690  Triphysaria pusilla David J. Keil, Kathleen Keil 1993-4-13 s.n. San Luis Obispo Along Los Osos Valley Rd ca 1/4 mi W ofj ctn with Foothill Rd Comment
  UC1928016  Triphysaria versicolor subsp. faucibarbata Larry Kandarian 2005-3-30 s.n. San Luis Obispo Along Cerro Alto Road off Turri Road near Los Osos. Jeff Buckingham property. Comment
  OBI59080  Trisetum canescens David J. Keil 1998-6-15 27829 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI79523  Triteleia ixioides Michael Walgren 2014-5-16 415 San Luis Obispo Rocky Butte, inland of San Simeon Point in the north coastal county. Locally abundant and on a north facing slope of grassland on both sides of the dirt road leading to Rocky Butte from Hearst Castle. 494 Comment
  OBI59134  Triticum aestivum David J. Keil 1998-5-20 27330 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  OBI27961  Tropaeolum majus Joan Coffey 1972-5-21 13 San Luis Obispo Yard of the Ornamental Horticulture Unit of Cal Poly, San Luis Obispo Comment
  UC1872919  Tropidocarpum capparideum David Keil 2005-3-16 30362 San Luis Obispo Eastern foothills of Santa Lucia Mountians. Santa Margarita Ranch just W of Pozo Road, 0.3 mi NW of Fivemile Bridge (over Rinconada Creek). 347 Comment
  SBBG14749  Tropidocarpum gracile E. C. Twisselmann 1962-3-19 6709 San Luis Obispo Choice Valley, 0.25 mi S of Grant Lake 563 Comment
  SEINET5499615  Turricula parryi J. M. Johnson no date on label 175 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margarita, Pine Mountain Comment
  UC2027464  Typha domingensis Greg Wilvert 2005-6-29 483 San Luis Obispo Southeast Half of the Caliente Range. Padrones Spring. Comment
  OBI32154  Umbellularia californica David J. Keil, Melissa Luckow 1981-7-3 14949 San Luis Obispo Arroyo de la Cruz, N of San Simeon Comment
  UCR12141  Umbellularia californica Art Whistler 1966-3-11 s.n. San Luis Obispo Central Coast, east road bank in 'Poly Glenn' on north side of California State Polytechnic College, San Luis Obispo 152 Comment
  OBI13416  Umbellularia californica B. A. Smith 1966-4-8 23 San Luis Obispo About 3.5 mi on Perfumo Cyn rd from jctn of See Cyn rd Comment
  SBBG49106  Umbellularia californica var. californica J. Copeland -Feb-1974 1060 San Luis Obispo E of Morro Bay, ca. 1 mi W of Cerro Alto intersection with Hwy 41 Comment
  OBI74335  Uropappus lindleyi Theo Fitanides, Anthony Baniaga 2010-3-26 56 San Luis Obispo Tierra Redonda Mtn BLM ACEC 343 Comment
  UC2027136  Uropappus lindleyi Greg Wilvert 2005-3-30 64 San Luis Obispo Southeast Half of Caliente Range: 100 m W of dead end of Padrones Canyon Road near Padrones Spring Comment
  OBI32989  Uropappus lindleyi David J. Keil, Malcolm McLeod, and CNPS Rare plant committee 1983-5