Search Results — 2000 specimen records retrieved (1135 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SBBG69880  Abronia latifolia M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC229434  Abronia umbellata Katharine Brandegee No date on label s.n. San Luis Obispo Oceano Comment
  CAS-BOT-BC229436  Abronia umbellata K. L. Chambers 1966-8-30 2473 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  CAS-BOT-BC229442  Abronia umbellata Ernest C. Twisselmann 1955-10-1 2426 San Luis Obispo Sand dunes at southwest end of Morro Bay 7 Comment
  OBI28422  Abronia umbellata var. umbellata Karin Long 1982-4-3 s.n. San Luis Obispo Tertiarly dunes- Morro Bay sand spit at the S end of Shark Inlet Comment
  OBI73180  Acacia melanoxylon Matt Ritter 2010-1-16 5015 San Luis Obispo Street tree in SLO Comment
  CAS-BOT-BC331634  Acer macrophyllum W. R. Dudley 1903-4-3 s.n. San Luis Obispo Road north of Santa Margarita Pass Comment
  OBI20405  Acer macrophyllum Neil Havlik 1968-4-3 120 San Luis Obispo At upper end of Lopez Cyn rd Comment
  OBI23348  Acer macrophyllum J. T. Arnold 1965-4-11 48 San Luis Obispo Upepr See Cyn, sect 14, T31S R 11E Comment
  CAS-BOT-BC28744  Achillea millefolium Alice Eastwood 1926-5-5 13902 San Luis Obispo Cholame Comment
  OBI36676  Achillea millefolium L. E. Allen 1966-5-19 s.n. San Luis Obispo Dunes W of Oso Flaco Comment
  OBI5226  Achillea millefolium Mike Wemp 1972-3-29 31 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 30 Comment
  OBI54153  Achillea millefolium David J. Keil, Kathleen Keil 1995-4-15 24901 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI35495  Achillea millefolium S. M. Inman 1983-5-14 47 San Luis Obispo Pecho Study Site. 1/2 mi S on Pecho Valley Rd past the jctn of Pecho Rd. Rt on dirt rd after 'deer' sign 49 Comment
  RSA502798  Achillea millefolium var. arenicola Tim Ross, Annette Ross 1988-8-16 1556 San Luis Obispo Morro Bay, near Atascadero State Beach 1 Comment
  OBI72262  Achyrachaena mollis Anthony Baniaga, Daniel Chavez 2010-3-14 46 San Luis Obispo Tierra Redonda BLM ACEC 455 Comment
  OBI56692  Achyrachaena mollis David J. Keil 1998-4-20 26859 San Luis Obispo Nacimiento Lake Road, 1.1 miles N of Gateway Drive. Comment
  OBI31595  Acmispon americanus var. americanus Joy Nishida 1982-5-8 373 San Luis Obispo Amer Cyn. .9 mi S from Americany Cyn campground 518 Comment
  OBI31364  Acmispon americanus var. americanus Joy Nishida, Robert Allen 1982-4-10 256 San Luis Obispo Amer Cyn. Near stream in Amer Cyn campground 524 Comment
  OBI67816  Acmispon americanus var. americanus J. Clark & M. Petroelje, M. Petroelje 1998-6-29 s.n. San Luis Obispo Camp San Luis Obispo. Training Area U, LCTA Plot 320. UTMs NAD27: zone 10S, 709280E, 3913480N 300 Comment
  OBI13216  Acmispon cytisoides Robert F. Hoover 1964-6-7 9003 San Luis Obispo Chris flood Crk Comment
  OBI12987  Acmispon glaber var. glaber Robert F. Hoover 1966-4-20 9827 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI32120  Acmispon glaber var. glaber David J. Keil 1981-6-20 14917 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI54158  Acmispon glaber var. glaber David J. Keil, Kathleen Keil 1995-4-15 24893 San Luis Obispo Shell Creek rd, ca. 1/2 mi N of jctn with Calif rte 58 Comment
  OBI30633  Acmispon glaber var. glaber Neil Havlik 1967-5-21 326 -25 San Luis Obispo 2 mi E of Navajo Campground, La Panza district, Los Padres Natl Forest Comment
  OBI13207  Acmispon heermannii var. orbicularis Robert F. Hoover 1950-5-13 7911 San Luis Obispo Near Oso Flaco Lake Comment
  OBI51760  Acmispon junceus var. junceus R. Mike Arens 1994-6-10 87 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  OBI42293  Acmispon parviflorus David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19511 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 85 Comment
  UCD104305  Acmispon parviflorus G. F. Hrusa 1995-5-28 12238 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. SE slope of Peak 3. Comment
  SBBG3439  Acmispon procumbens var. procumbens C. B. Hardham 1958-5-28 3402 San Luis Obispo North Rd to Adelaida at intersection of Oak Flat Rd Comment
  OBI80528  Acmispon wrangelianus David J. Keil 1992-1 23016 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  SBBG117834  Acourtia microcephala M. Wetherwax, E. Painter 2001-6-13 CR 253 San Luis Obispo near San Marcos Rd boundary; Camp Roberts 301 Comment
  UC455518  Acourtia microcephala I. J. Condit 1908-6-30 San Luis Obispo Cuesta Cuesta Comment
  CDA276  Acroptilon repens David J. Keil Sep 1988 s.n. San Luis Obispo Highway 41 between Morro Bay and Atascadero, ca. 3 road miles east of Morro Bay. 0 Comment
  SBBG2082  Actaea rubra C. B. Hardham 1959-5-23 4618 San Luis Obispo Islay Crk, Pecho Mtns Comment
  OBI10240  Adenostoma fasciculatum Robert F. Hoover 1964-6-5 8912 San Luis Obispo Santa Lucia Range; Ridge SE of Cuesta pass Comment
  OBI19168  Adenostoma fasciculatum Phil Ashley 1979-5-8 s.n. San Luis Obispo On campus of Calif Polytechnic state univ Comment
  OBI10246  Adenostoma fasciculatum J. B. Carstens 1966-5-23 71 San Luis Obispo 2 mi from summit of Cuesta grade, hwy 101 and old Cuesta rd Comment
  UC456099  Agastache urticifolia I. J. Condit 1908-5-30 San Luis Obispo Lopez Canyon Comment
  UC173676  Agastache urticifolia E. Palmer June 1876 San Luis Obispo San Luis Obispo district Comment
  RSA643444  Ageratina adenophora R. D. Goeden, D. W. Ricker 1972-5-2 s.n. San Luis Obispo See Canyon Road, 4 miles north of San Luis Bay Rd., SW of San Luis Obispo 183 Comment
  SEINET7062963  Agoseris grandiflora A. G. Vestal 1947-6-25 s.n. San Luis Obispo About 2.6 miles north of Cambria on Route 1. UTM Zone 10, 672091mE, 3937574mN. (WGS84/NAD83). 6 Comment
  OBI17118  Agoseris grandiflora var. grandiflora Robert F. Hoover 1946-8-3 6255 San Luis Obispo Upper Coon crk Comment
  OBI75801  Agoseris heterophylla Al Lindholm 1967-4-23 207 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  CAS-BOT-BC46076  Agoseris heterophylla var. cryptopleura Benj. Cobb 1907-1-1 s.n. San Luis Obispo Near Paso Robles Comment
  OBI56689  Agoseris heterophylla var. cryptopleura David J. Keil 1998-4-7 26587 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  RSA0039409  Agoseris heterophylla var. cryptopleura LeRoy Gross, Evan Meyer 2014-4-15 6221 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
  UC1125477  Agoseris heterophylla var. cryptopleura A. D. Gifford 1937-4-22 817 San Luis Obispo 3.5 nne Huerhuero School; Pozo Quad. 441 Comment
  UC126851  Agoseris heterophylla var. cryptopleura Benj. Cobb 1907-1-1 20 San Luis Obispo near Paso Robles Comment
  UC463292  Agoseris heterophylla var. cryptopleura Roxana S. Ferris 1929-4-13 7506 San Luis Obispo 3 mi s Paso Robles Comment
  UC57431  Agoseris heterophylla var. cryptopleura J. H. Barber 1901-4-3 A 19 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC127035  Agrostis exarata R. F. Hoover 1966-9-13 10013 San Luis Obispo Cambria. Comment
  RSA180182  Agrostis exarata Clare B. Hardham 1960-6-17 6167 San Luis Obispo Along Chris Flood Creek. Comment
  JEPS100288  Agrostis pallens Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13715 San Luis Obispo PG&E Diablo Canyon Nuclear Power Plant facility site; at Crowbar benchmark 6 Comment
  UCR29114  Agrostis pallens David J. Keil 1981-6-20 14884 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  SBBG104843  Ailanthus altissima M. D. Proctor, E. A. Young 1993-4-12 ROB 401 San Luis Obispo old homesite on Bee Rock Rd; Camp Roberts Comment
  OBI17360  Allenrolfea occidentalis Robert F. Hoover 1946-9-15 6418 San Luis Obispo Soda Lake, Carrizo Plain Comment
  SEINET7063741  Allium crispum A. G. Vestal 1947-4-21 s.n. San Luis Obispo About 2.5 miles northeast of Estrella in Hog Canyon. UTM Zone 10, 719634mE, 3956749mN. (WGS84/NAD83). 279 Comment
  UC310656  Allium crispum Philip A. Munz 1926-4-8 10185 San Luis Obispo 35 mi e Paso Robles Comment
  UC1296350  Allium fimbriatum var. fimbriatum R. F. Hoover 1964-5-11 8774 San Luis Obispo road from Pozo-Arroyo Grande summit to High Mountain Comment
  OBI21230  Allium haematochiton Aart C. DeVos 1963-4-18 58 San Luis Obispo Poly Cyn Comment
  SBBG104552  Allium haematochiton M. D. Proctor, E. A. Young 1993-3-21 ROB 306 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir, Camp San Luis Obispo Comment
  OBI78567  Allium haematochiton Margaret M. Shipsey April1912 s.n. San Luis Obispo CPS Canyon Comment
  JEPS32893  Allium howellii var. howellii W. L. Jepson 1932-4-3 16218 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  OBI21236  Allium lacunosum Robert F. Hoover 1964-6-6 8945 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI80566  Allium lacunosum David J. Keil 2-3 May 1992 22858 San Luis Obispo Laguna Lake Park. 170 Comment
  SD249077  Allium lacunosum var. lacunosum David J. Keil 1992-5-2 22858 San Luis Obispo Laguna Lake Park. 35 Comment
  RSA0051634  Allium peninsulare Lee Haines 1956-4-15 s.n. San Luis Obispo Carneros Rocks Temblor Mts. 609 Comment
  CAS-BOT-BC132105  Allium peninsulare var. peninsulare Clare B. Hardham 1958-5-5 3191 San Luis Obispo Hills, western edge of Carissa Plains, 7 miles south of Simmler Comment
  RSA150325  Allophyllum gilioides Clare B. Hardham 1962-5-6 10 -077 San Luis Obispo Santa Lucia Mountains: Franklin creek west of Adelaida. Comment
  UCR121530  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2002-4-21 7617 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  OBI38230  Amaranthus albus Eric Wise 1983-10-16 1824 San Luis Obispo Twisselmann Lake. Summit of Palo Prieta Cyn near Cholame Comment
  OBI56842  Amaranthus albus David J. Keil 1998-6-8 27689 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  OBI80781  Amaranthus blitoides George Butterworth 2014-11-10 935 San Luis Obispo Carriso Plain. Simmler Ecological Reserve east of Bitterwater Road. 630 Comment
  UCR147226  Amaranthus retroflexus George K. Helmkamp, E. A. Helmkamp 2004-8-15 8785 San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi S. of jct. of Halcyon Rd., SE of Oceano 76 Comment
  CAS-BOT-BC13636  Ambrosia acanthicarpa Ernest C. Twisselmann 1954-9-29 1606 San Luis Obispo Temblor Range, Palo Prieta Canyon, 6 miles south of Cholame 579 Comment
  OBI53865  Ambrosia chamissonis Arthur W. Hazebrook 1992-7-7 132 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  CAS-BOT-BC55572  Ambrosia psilostachya R. F. Hoover 1966-9-12 9996 San Luis Obispo Nipomo Creek southeast of Nipomo Comment
  UC53835  Ambrosia psilostachya Mrs. R. W. Summers 1885-9-7 San Luis Obispo Comment
  OBI16022  Ambrosia salsola Robert F. Hoover 1967-6-4 10604 San Luis Obispo Canyon in Temblor Range near northend of Elkhorn Plain Comment
  CAS-BOT-BC135660  Amelanchier utahensis R. F. Hoover 1950-6-5 7980 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  SBBG2884  Amelanchier utahensis C. B. Hardham 1957-5-12 1919 San Luis Obispo Franklin Crk Comment
  OBI54495  Ammophila arenaria Todd Wendler 1981-5-19 s.n. San Luis Obispo W of Nipomo .4 mi W of State hwy 1 at Oso Flaco Rd Comment
  OBI81465  Ammophila arenaria Val King, Molly, Shelby, Jackson, Jack 2015-11-7 8 San Luis Obispo Oceano Dunes trail; just east of open beach Comment
  OBI57055  Amorpha californica Frederic Hrusa 1993-5-20 11056 San Luis Obispo Big Falls Creek, 3/4 mi upstream from confluence with Lopez Creek 200 Comment
  JEPS99308  Amorpha californica Clare B. Hardham 1959-6-8 4759 San Luis Obispo along Delagana stream, Cypress Mountain Santa Lucia Mountains Comment
  UC1061785  Amsinckia douglasiana N. K. Carlson 1936-3-18 136 San Luis Obispo .6 mi ssw of Picacho 99 Comment
  UC1084615  Amsinckia douglasiana Francia Chisaki, Peter Kamb 1952-4-4 2193 San Luis Obispo 0.9 mi by road e of La Panza (on south side of valley) 533 Comment
  SBBG95287  Amsinckia intermedia F. A. Lindholm 1971-4-8 140 San Luis Obispo 6 mi N of Cayucos 487 Comment
  OBI74538  Amsinckia lycopsoides George Butterworth 2010-4-9 777 San Luis Obispo Chimineas Ranch. 200 yds S of North Gate 744 Comment
  OBI20645  Amsinckia menziesii Robert F. Hoover 1965-4-10 9340 San Luis Obispo 5 mi E of Creston 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
  JEPS27048  Amsinckia menziesii var. menziesii Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7427 San Luis Obispo 0.4 mi w Bee Rock (on Tierra Redonda Mountain, Bee Rock Canyon, [Bradley 15 U.S.G.S sheets]); Tierra Redonda Mountain 316 Comment
  SBBG34870  Amsinckia spectabilis Mrs. R. W. Summers -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI24074  Amsinckia spectabilis var. microcarpa Janice M. Toyoshima 1979-4-22 A 1 -22 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  SBBG20696  Amsinckia tessellata D. E. Breedlove 1962-3-24 1976 San Luis Obispo 7.1 mi E of Templeton 304 Comment
  SBBG32436  Amsinckia tessellata L. S. Rose 1966-3-28 66013 San Luis Obispo Choice Valley, 9 mi SE of Cholame 518 Comment
  UCSB31065  Amsinckia tessellata Steele, R. 1977-1-30 San Luis Obispo Cuyama Valley on west side of Soda Lake road 16 miles north of Rt. 166 731 Comment
  UC1178300  Amsinckia tessellata var. gloriosa Ray and Chisaki 1951-5-7 K 88 San Luis Obispo e of Paso Robles Comment
  UC511213  Amsinckia tessellata var. gloriosa Lyman Benson 1932-5-9 3563 San Luis Obispo Upper Cuyama Valley, Kern County line, Santa Maria River Watershed Upper Cuyama Valley; Temblor Mountain Range 609 Comment
  UC1123233  Anagallis arvensis H. C. Lee 1936-3-19 529 San Luis Obispo 2 mi. n. Miles; Arroyo Grande Quad. Comment
  UCR158742  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 2005-4-17 9372 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  HSC91713  Anaphalis margaritacea Susan H. Bicknell 1989-4-20 San Luis Obispo Montano de Oro, MDO 23 Comment
  OBI78869  Anaphalis margaritacea David J. Keil 2013-9-3 32009 San Luis Obispo Morro Bay State Park. Park Ridge 36 Comment
  SBBG124284  Anemopsis californica D. Keil 2009-6-30 30624 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (jct of Broad St and Tank Farm Rd 55 Comment
  OBI56780  Antirrhinum kelloggii David J. Keil 1986-4-13 19186 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd S side of hwy Comment
  UC1063075  Antirrhinum multiflorum H. C. Lee 1936-5-16 606 San Luis Obispo 0.75 mi nw Suey Creek School; San Luis Obispo National Forest, Nipomo Quad. 487 Comment
  CAS-BOT-BC237899  Antirrhinum ovatum Ernest C. Twisselmann 1962-6-13 7283 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Bitterwater Road at the Dorothy Twisselmann Ranch 640 Comment
  JEPS18654  Antirrhinum ovatum E. C. Twisselmann 1954-5-20 1306 San Luis Obispo 6 mi se Simmler (Gypsum Mine) Comment
  OBI59503  Aphanes occidentalis David J. Keil, with V. L. Holland 2001-4-7 29257 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
  SBBG107984  Aphanes occidentalis C. B. Hardham 1957-3-25 1573 San Luis Obispo Cypress Mtn Comment
  POM98138  Aphanes occidentalis Philip A. Munz 1925-3-24 9218 San Luis Obispo Atascadero Creek. 457 Comment
  OBI78764  Apiastrum angustifolium Michael Walgren 2014-4-14 398 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 84 Comment
  RSA17793  Apiastrum angustifolium C. B. Wolf 1929-4-15 3579 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  RSA122039  Apocynum cannabinum G. T. Nordstrom 1937-6-22 1381 San Luis Obispo 3.3 miles southeast of Williams Ranch 274 Comment
  UC2013268  Apocynum cannabinum D. R. Miller 1991-7-9 791 -3 San Luis Obispo In creekway of Almaden Flats, Pine Mountain near the Lower Pines. Comment
  OBI56980  Aquilegia eximia T. J. Ayers, S. Junak 1989-6-22 750 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres NF; just N of pick and Shovel Mine along W fork of stream at Dead Miners camp Comment
  UCSB57208  Aquilegia eximia Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, just north of San Luis Obispo off Hwy. 101. 304 Comment
  UC455736  Arabis glabra I. J. Condit 1908-4-1 San Luis Obispo Reservoir Canyon San Luis Obispo Comment
  UCR42641  Arabis glabra David J. Keil, R. R. Pimental, R. A. Pimental, D. R. Miller 1985-4-27 18605 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
  CDA26388  Araujia sericifera Eric Frenzel 2001-5-22 s.n. San Luis Obispo Coastal valley east of Cayucos. Approximately 6 miles up Cottontail Creek Road from intersection with Old Creek Road. Apparently, only upstream of small bridge. Elevation: circa 450 feet. 0 Comment
  OBI81632  Araujia sericifera Bill Waycott 2015-11-30 s.n. San Luis Obispo Cal Poly State University campus. South of Highland Drive and east of railroad tracks. In mandarin orchard. 90 Comment
  UC1121462  Arctostaphylos T. M. Hendrix 1939-5-7 1012 San Luis Obispo 1.1 mi nw New District School; Pozo Quadrangle Comment
  UCR131483  Arctostaphylos June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Pecho Valley Rd. toward Coon Creek Trail in Montana de Oro State Park 61 Comment
  OBI14496  Arctostaphylos crustacea subsp. crustacea Robert F. Hoover 1947-3-8 6649 San Luis Obispo Cambria, among Monterey pines. Comment
  UCD50487  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7762 San Luis Obispo Mouth of Arroyo de la Cruz, on north slope. Comment
  NY8232  Arctostaphylos cruzensis J. B. Roof 1961-6-1 s.n. San Luis Obispo NW, from the road bank 95 paces S of the SE abutment of the highway bridge (State 1) over the Arroyo de la Cruz Creek. Alt. 50 ft. Comment
  RSA167730  Arctostaphylos cruzensis R. F. Thorne, Percy C. Everett 1963-6-12 32256 San Luis Obispo Along Hwy 1, at Arroyo de la Cruz Creek, NW corner of County Comment
Read comments
Jul 10 2011
  SEINET11984937  Arctostaphylos cruzensis Unknown 1965-1 476 San Luis Obispo 0.25 mi E of CA 1 on hill just N of Arroyo de los Chinos, ca 15 mi N of San Simeon Comment
  CAS-BOT-BC24873  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1946-11-16 6551 San Luis Obispo Upper Arroyo Grande, at top of ridge apposite County Park. Comment
  CAS-BOT-BC23096  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1964-5-15 8893 San Luis Obispo Pine Top Mt. Comment
  JEPS98825  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1963-10-26 8605 San Luis Obispo trail to Machesna Mountain La Panza Range Comment
  RSA143593  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1960-5-10 5662 San Luis Obispo Cypress Swamp. 610 Comment
  OBI14720  Arctostaphylos glauca Robert F. Hoover 1963-10-26 8598 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  CDA17648  Arctostaphylos glauca Austin Griffiths, G. F. Hrusa, T. Gaskin, M. Mcleod 1984-2-5 s.n. San Luis Obispo South Coast Ranges; Outer rim of trail from Pozo Summit to Pine Mtn., nr. Pine Mtn. 990 Comment
  OBI14685  Arctostaphylos hearstiorum Robert F. Hoover 1950-1-15 7760 San Luis Obispo Mouth of Arroyo de la Cruz (just S of), on hill top Comment
  SEINET11987175  Arctostaphylos hookeri subsp. hearstiorum W. Knight, Knight, I. 1981-1 3913 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from CA 1, Hearst Ranch, Arroyo de la Cruz Comment
  OBI14590  Arctostaphylos hooveri Robert F. Hoover 1950-6-21 8012 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Mountains Comment
  CAS-BOT-BC39009  Arctostaphylos luciana R. F. Hoover 1964-1-11 8621 San Luis Obispo Ridge west of bend of Lopez Canyon, in shale. Comment
  SBBG83947  Arctostaphylos luciana R. Gankin 1966-6-8 808 San Luis Obispo ca. 2 mi SE of Cuesta Pass at Lopez Cyn Comment
  SEINET11984934  Arctostaphylos luciana Unknown 1966-1 666 San Luis Obispo ca 2 mi E of Cuesta Pass of Hwy 101 Comment
  CAS-BOT-BC40102  Arctostaphylos morroensis R. F. Hoover 1964-3-16 8653 San Luis Obispo Los Osos Highlands Comment
  RSA633190  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24361 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  SBBG83944  Arctostaphylos morroensis R. Gankin 1958-6-22 305 San Luis Obispo S end of Morro Bay Comment
  UCD52466  Arctostaphylos morroensis R. F. Hoover 1967-2-8 10 202 San Luis Obispo Hill south of Los Osos. Comment
  OBI14629  Arctostaphylos morroensis E. Maino 1931-1 San Luis Obispo Comment
  UCD52476  Arctostaphylos morroensis Beryl O. Schreiber 1938-10-7 2555 San Luis Obispo 1/2 mile N. of Hazard Program. 76 Comment
  CAS-BOT-BC39832  Arctostaphylos obispoensis R. F. Hoover 1957-8-28 8394 San Luis Obispo road to rocky Butte lookout, Santa Lucia Mts. above San Simeon. Comment
  CAS-BOT-BC39846  Arctostaphylos obispoensis Clare B. Hardham 1964-6-19 12036 San Luis Obispo San Carpoforo Creek - Paso Robles Comment
  JEPS42616  Arctostaphylos obispoensis A. E. Wieslander 1933-3-23 2692 San Luis Obispo s slope Santa Lucia Range 365 Comment
  OBI14519  Arctostaphylos obispoensis Robert F. Hoover 1949-5-14 18032 San Luis Obispo Rocky Butte (above San Simeon) Comment
  UCR108325  Arctostaphylos obispoensis L. C. Wheeler 1960-9-11 7791 San Luis Obispo Central Western/Outer S Coastal Ranges, Santa Lucia Mountains: Summit of Cypress Mountain Comment
  CAS-BOT-BC39853  Arctostaphylos obispoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Manzanita Mountains Comment
  RSA633440  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19166 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 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
  UC2013186  Arctostaphylos pilosula Pamela L. Williams, Stephen A. Laymon 2001-5-21 San Luis Obispo BLM parcel N of Santa Margarita Lake, S of Las Pilitas Rd, very close to top of ridge on S slope 5-10 percent slope. Comment
  CAS-BOT-BC44422  Arctostaphylos pilosula R. F. Hoover 1948-4-16 7453 San Luis Obispo Eacle Ranch so. of Atascadero Comment
  JEPS42619  Arctostaphylos pilosula A. E. Wieslander 1935-2-26 607 San Luis Obispo s Los Berros Creek (se of Arroyo Grande) 121 Comment
  SEINET11984958  Arctostaphylos pilosula Unknown 1966-1 657 San Luis Obispo hill N of summit of Noyes Rd, 0.2 mi SW of junction with Hwy 227, N of Arroyo Grande Comment
  RSA122346  Arctostaphylos pilosula subsp. pilosula A. E. Wieslander 1935-6-16 580 San Luis Obispo 1 mile E of Sycamore Springs 76 Comment
  SEINET11989161  Arctostaphylos pilosula subsp. pilosula R. Gankin, Hildreth, W. R. 1967-1 1137 San Luis Obispo 0.4 mi SE of Pozo summit Comment
  UC456158  Arctostaphylos tomentosa subsp. crustacea unknown San Luis Obispo Morro sand hills Comment
  OBI66771  Arctostaphylos tomentosa subsp. tomentosa Austin P. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz. Vermillion hill Comment
  OBI16785  Argyranthemum frutescens Betty Hoover 1962-2-22 54 San Luis Obispo San Luis Obispo. Cultivated Comment
  CAS-BOT-BC137613  Aristida adscensionis Marcus E. Jones 1882-5-9 3245 San Luis Obispo San Luis Obispo. Comment
  SJSU1449  Artemisia biennis C. W. Sharsmith 1953-11-29 6117 San Luis Obispo c. 2 mi S of town of Pismo Beach Comment
  CAS-BOT-BC84920  Artemisia californica R. F. Hoover 1965-10-1 9691 San Luis Obispo Coast road just south of Hazard Canyon Comment
  OBI31054  Artemisia californica Julie M. Vanderwier 1978-10-26 89 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI35431  Artemisia californica Melody Dickens 1980-4-16 18 San Luis Obispo Morro Rock, Morro Bay. Comment
  OBI25844  Artemisia douglasiana David J. Keil 1977-8-21 12515 San Luis Obispo Ca 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  CAS-BOT-BC93844  Artemisia dracunculus R. F. Hoover 1964-8-14 9256 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC90612  Artemisia dracunculus Gertrude Sinsheimer 1927-9-1 s.n. San Luis Obispo Sisquoc River near Santa Maria Comment
  OBI78634  Arundo donax David J. Keil 2013-8-28 31977 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
  OBI20505  Asclepias californica Robert F. Hoover 1949-5-14 7679 San Luis Obispo Rocky Butte district, above San Simeon Comment
  OBI80466  Asclepias eriocarpa George Butterworth 2014-10-31 931 San Luis Obispo Carriso Plain. Simmler Ecological Reserve east of Bitterwater Road. 640 Comment
  OBI17942  Asclepias eriocarpa Robert J. Rodin 1966-5-24 7175 San Luis Obispo On side rd about 7 mi E of Santa Margarita Comment
  OBI62218  Asclepias eriocarpa P. A. Holden 1968-7-27 484 San Luis Obispo Along hwy 58 some 5 mi E of Santa Margarita Comment
  OBI30685  Asclepias fascicularis Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  SBBG104438  Asclepias fascicularis F. L. Johnson, E. A. Young 1993-5-23 ROB 489 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  UCR147229  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2004-8-14 8784 San Luis Obispo Central Coast, junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo 107 Comment
  CAS-BOT-BC65815  Aspidotis californica R. F. Hoover 1946-11-24 6567 E San Luis Obispo Hill above Salinas River opposite Pilitas Creek Comment
  UCR103965  Aster lanceolatus subsp. hesperius George K. Helmkamp 1997-6-22 2073 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  UCR123553  Aster lanceolatus subsp. hesperius George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5342 A San Luis Obispo Central Coast, Montana de Oro State Park 61 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
  SBBG108022  Astragalus C. B. Hardham 1959-5-6 4405 San Luis Obispo 1 mi E of Bee Rock Comment
  CAS-BOT-BC177483  Astragalus asymmetricus Donald J. Bedell 1964-7-1 97 -1 San Luis Obispo Hills at the summit of Palo Prieta Canyon, eastern San Luis Obispo County 701 Comment
  RSA113929  Astragalus asymmetricus H. K. Sharsmith 1954-6-7 4420 San Luis Obispo 24.2 miles south of Cholame, Cholame-Simmler road, Temblor Range. 457 Comment
  SEINET948086  Astragalus asymmetricus J. M. Tucker 1958-1 3386 San Luis Obispo Bitterwater Road, at mouth of Palo Prieto Canyon, Cholame Ranch 335 Comment
  OBI13380  Astragalus curtipes Aart C. deVos 1963-4-8 57 San Luis Obispo Poly Cyn, N slope Comment
  OBI51808  Astragalus curtipes Gary Westbrook March1994 19 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  OBI78774  Astragalus curtipes Michael Walgren 2014-4-5 374 San Luis Obispo Morro Bay north of intersection of Quintana Rd. and Highway 1. 49 Comment
  CAS-BOT-BC177783  Astragalus curtipes Mrs. H. C. Cantelow 1937-4-1 2062 San Luis Obispo 12 mi. n.e. of Cayucos 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-BC182337  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1948-4-17 7471 San Luis Obispo San Juan River south of Shandon Comment
  CAS-BOT-BC182356  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8095 San Luis Obispo West base of Temblor Range near McKittrick road Comment
  SEINET5789333 Image available Astragalus dispermus Marcus E. Jones 1882-1 3229 San Luis Obispo San Luis Obispo, CA Comment
  SJSU3431  Astragalus douglasii C. W. Sharsmith 1962-4-22 6885 San Luis Obispo by Shell Cr, San Juan Cr drainage c. 12 mi S of Sheldon 414 Comment
  UCSB15867  Astragalus douglasii Breedlove, Dennis 1962-3-29 San Luis Obispo Roadside, 13.9 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 502 Comment
  OBI49325  Astragalus douglasii var. douglasii Lewis S. Rose 1936-5-8 36261 San Luis Obispo 8 mi E of La Panza 671 Comment
  CAS-BOT-BC178229  Astragalus gambelianus Lois E. James 1947-4-12 1756 A San Luis Obispo Hills just N of San Luis Obispo. Comment
  CAS-BOT-BC178230  Astragalus gambelianus Lois E. James April 31, 1948. 1828 A San Luis Obispo Hills just N of San Luis Obispo. Comment
  SEINET948340  Astragalus gambelianus Lois E. James 1947-1 1755 San Luis Obispo Hills just N. of San Luis Obispo. On serpentine outcroppings. Comment
  UC168340  Astragalus gambelianus Katharine Brandegee San Luis Obispo near San Luis Obispo (Chorro); near San Luis Obispo, Chorro Comment
  SEINET7040144  Astragalus lentiginosus var. nigricalycis A. G. Vestal 1962-4-10 San Luis Obispo Carrizo Plain, 3.5 miles northwest of Route 399. Comment
  CAS-BOT-BC187540  Astragalus macrodon Geo. B. Grant 1903-5-1 5401 San Luis Obispo Paso Robles Comment
  RSA43248  Astragalus nuttallii Robert F. Hoover 1947-3-8 6660 San Luis Obispo Near Piedras Blancas Point Comment
  CAS-BOT-BC186544  Astragalus nuttallii var. nuttallii Alice Eastwood; John Thomas Howell 1938-6-15 5974 San Luis Obispo Between Cambria and San Simeon Comment
  CAS-BOT-BC186546  Astragalus nuttallii var. nuttallii Alice Eastwood 1927-8-1 15038 San Luis Obispo San Simeon Bay Comment
  OBI73263  Astragalus nuttallii var. nuttallii Michael Walgren 2010-8-13 181 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC186532  Astragalus nuttallii var. nuttallii J. M. Tucker; Roman Gankin 1963-4-10 3670 San Luis Obispo Ca. 7 miles from Morro Bay, U.S. Highway 466 Comment
  JEPS119352  Astragalus oxyphysus R. Snyder, K. Soler 2012-5-21 CA 160 -10 San Luis Obispo 2 miles down pipeline rd. off Soda Lake road on right hand side. Representative of an innumerably large population on CPNM. Comment
  CAS-BOT-BC194233  Astragalus oxyphysus R. F. Hoover 1952-4-20 8142 San Luis Obispo East side of Carrizo Plain opposite Soda Lake. Comment
  OBI13312  Astragalus oxyphysus Robert F. Hoover 1967-4-16 10461 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  CAS-BOT-BC194116  Astragalus pomonensis R. F. Hoover 1947-4-13 6923 San Luis Obispo Baywood Park Comment
  UCR248168  Athysanus unilateralis David J. Keil 1998-4-30 27016 San Luis Obispo Caliente Range, 6.5 miles from Soda Lake Rd. on Selby Rd. 1271 Comment
  RSA784821  Atriplex Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 49 San Luis Obispo close to soda lake, on Soda lake road Comment
  POM280676  Atriplex californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria Comment
  UCD77394  Atriplex coronata Robert E. Preston 1998-6-17 1142 San Luis Obispo Carrizo Plain, N of Soda Lake, along 7 Mile Rd, 2.3 mi E of its jct with Soda Lake Rd 585 Comment
  OBI17328  Atriplex coronata Ernest C. Twisselmann 1954-5-12 1220 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit (Owens field near junk pile) 686 Comment
  OBI40252  Atriplex coronata Clifton F. Smith 1953-6-18 s.n. San Luis Obispo Grant Dry Lake on the San Andreas Fault, SE of Shandon Comment
  CDA17677  Atriplex leucophylla Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de La Cruz; S side of Pt. Sierra Nevada at mouth of Arroyo de la Cruz. Comment
  OBI5567  Atriplex leucophylla Sharon Jochums 1974-5-18 206 San Luis Obispo At ocean end of Arroyo de la Cruz W of hwy 1 Comment
  UCSB50571  Atriplex leucophylla Tilforth, C.; Wisura, Walter 1977-8-12 San Luis Obispo Beach sand dunes between San Simeon and Pt. Piedras Blancas along Hwy. 1 Comment
  OBI82379  Atriplex prostrata David J. Keil 2015-9-29 33430 San Luis Obispo Pismo Beach north of Pismo Pier Comment
  SBBG72556  Atriplex prostrata R. Hoffmann 1930-4-19 San Luis Obispo Oceano Comment
  UC1136336  Atriplex spinifera N. H. French 1937-3-9 884 San Luis Obispo Carrizo Plains McKittrick Quad., Carrizo Plains Comment
  CAS-BOT-BC178408  Atriplex spinifera Chester Dudley 1936-5-1 s.n. San Luis Obispo Soda Lake, Carisso (Carrizo) Plains Comment
  LA204689  Atriplex spinifera Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9462 San Luis Obispo Corrizo [Carrizo] Plain between Simmler and Soda Lake Comment
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Sep 21 2013
  OBI17272  Atriplex spinifera Robert F. Hoover 1968-4-17 11060 San Luis Obispo N side of Soda Lake, Carrizo Plain Comment
  OBI57375  Atriplex suberecta David J. Keil 1998-9-4 28068 San Luis Obispo Santa Margarita. 305 Comment
  OBI17262  Atriplex vallicola Robert F. Hoover 1967-5-20 10584 San Luis Obispo Carrizo Plain on N side of Soda Lake Comment
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Aug 24 2018
  OBI5478  Avena barbata Sharon Jochums 1974-4-10 108 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  UC576286  Avena barbata T. M. Hendrix 1937-4-17 31 San Luis Obispo 3.3 mi se Pozo; Santa Barbara National Forest, Pozo Quadrangle 457 Comment
  OBI30726  Avena barbata Koomanoff et al. 1981-5-16 13 San Luis Obispo SSE 46 degree slope near summit of Indian Knob 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
  OBI35792  Avena fatua Allison Berry 1984-5-3 140 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  RSA129565  Avena fatua H. C. Lee 1937-4-21 844 San Luis Obispo 1 1/2 miles W. of Paso Robles 320 Comment
  CAS-BOT-BC66205  Azolla filiculoides Clare B. Hardham 1957-11-13 2747 San Luis Obispo Santa Rita Creek Comment
  OBI16985  Baccharis glutinosa Robert F. Hoover 1967-10-7 10880 San Luis Obispo Oso Flaco Lake Comment
  OBI38321  Baccharis glutinosa David J. Keil 1976-11-9 11876 San Luis Obispo Montana de Oro state park Comment
  SBBG42999  Baccharis glutinosa L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  OBI69828  Baccharis pilularis D. R. Miller 1993-9-2 993 -51 San Luis Obispo Cole Ranch area, in front ofmain house. 732 Comment
  UCR119858  Baccharis pilularis subsp. consanguinea David J. Keil 1986-10-13 19783 San Luis Obispo Central Coast, Sweet Springs Marsh area on southern shore of Morro Bay 5 Comment
  UC1296148  Barbarea orthoceras R. F. Hoover 1947-3-29 6810 San Luis Obispo Calf Canyon 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
  UCD114280  Barbarea orthoceras Steven A. Junak 1990-4-27 4225 San Luis Obispo San Luis Obispo County: Santa Lucia Mountains, Cuesta Ridge: just N of NW corner of Cuesta Ridge Botanical Area, N of main road (USFS Road #29S11.3) along powerline access road, ca. 5.9 miles W of Highway 101 and 0.3 miles W of boundary of the Botanical Area. 701 Comment
  OBI44971  Bellardia trixago David J. Keil 1979-4-29 13060 San Luis Obispo Laguna Lake Park Comment
  CAS-BOT-BC75857  Berberis pinnata Clare B. Hardham 1956-3-22 230 San Luis Obispo Santa Lucia Mountains. Klau Mine. Comment
  UC771664  Berula erecta R. F. Hoover 1946-9-14 6379 San Luis Obispo Trout Creek near Santa Margarita; Trout Creek Comment
  OBI37401  Berula erecta Eric Wise 1983-10-16 1819 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo prieta Cyn. 2 collections one at Srping with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI56415  Bidens pilosa Rocky Kikuo Oishi 1998-11-22 62 San Luis Obispo Farming rd in the lemon orchard in Calif Poly State Univer San Luis Obispo along hwy 1 Comment
  UC30572  Bidens pilosa Alice King 1895-4 San Luis Obispo Arroyo Island Comment
  UC54872  Bloomeria crocea Rev. R. W. Summers 1882-6-23 San Luis Obispo open hills Comment
  SBBG93733  Bloomeria crocea var. crocea S. A. Junak 1990-6-17 4380 San Luis Obispo E side of Cuesta Ridge Botanic Area, along E side of access rd to KSBY TV towers; 2.7 mi W of Hwy 101 701 Comment
  SBBG38488  Bolboschoenus maritimus subsp. paludosus E. C. Twisselmann 1969-11-4 16328 San Luis Obispo Twisselmann Lake, San Andreas Fault at summit of Palo Prieto Cyn 701 Comment
  CAS-BOT-BC94564  Bowlesia incana R. C. Wenk 2007-4-8 608 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge, along trail to peak, past old trailer camp 1310 Comment
  UCD126304  Bowlesia incana G. F. Hrusa 1992-3-24 10360 San Luis Obispo San Luis Obispo County: Occasional along Highway 46, approx. 6 miles E of Paso Robles. Comment
  SBBG19087  Brachypodium distachyon C. B. Hardham 1960-6-3 5992 San Luis Obispo Cuesta Sargent Cypress Forest Comment
  UCR122136  Brachypodium distachyon George K. Helmkamp 2002-4-21 7475 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  UCR42888  Brachypodium distachyon E. A. Wise 1984-7-21 2056 San Luis Obispo Central Coast, Arroyo Laguna 1-2 km from the ocean. Site #2 - c. 100 yards closer to the ocean than site #1. Comment
  UCR91687  Brachypodium distachyon George K. Helmkamp 1996-5-24 1013 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  OBI3051  Brachypodium distachyon Larry E. Brown 1970-5-31 1831 San Luis Obispo Collected in yard on Johnson St. in San Luis Obispo Comment
  SBBG133080  Brassica nigra D. Keil, T. Teed, Mariko Uchida 2001-6-15 29560 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UC10281  Brassica nigra W. H. Brewer 1861-4-27 484 San Luis Obispo San Luis Obispo. Comment
  OBI4146  Brassica rapa L. Edge 1971-2-5 s.n. San Luis Obispo Near Oso Flaco Lake Comment
  SBBG111575  Brickellia californica C. B. Hardham 1957-8-30 2527 San Luis Obispo Cuesta Comment
  OBI16904  Brickellia californica Robert F. Hoover 1946-10-20 6518 San Luis Obispo Upper Huasna River, just below jctn of Arryo Seco in sandy and rocky flood-bed Comment
  OBI79378  Brickellia californica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31657 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  UC2027030  Brickellia nevinii Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 523 San Luis Obispo Southeast Half of the Caliente Range. Above Semper Spring Comment
  UC774555  Briza maxima Carl B. Wolf 1941-7-12 10989 San Luis Obispo along coast 1 mi n Pt. Sierra Nevada; Washington School 7 Comment
  SEINET269249 Image available Briza minor G. Helmkamp 1996-5-25 1057 San Luis Obispo Between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of 15 Comment
  CAS-BOT-BC144228  Bromus arenarius Eben McMillan; R. F. Hoover 1953-5-8 144 San Luis Obispo Eben McMillan Ranch. Choice Valley, 2 miles south, 8 miles east of Shandon. Comment
  UCD34863  Bromus arenarius Beecher Crampton 1964-5-18 6969 San Luis Obispo San Luis Obispo County: 8 miles SW of Shandon along road to Creston. Comment
  OBI64589  Bromus carinatus David J. Keil 2003-5-9 30171 San Luis Obispo Montana de Oro State Park. Just south of Beach Access Road along Pecho Road Comment
  UCR266039  Bromus carinatus David J. Keil, Mike Walgren, Lisa Andreano 2012-5-15 31336 San Luis Obispo Central Coast, Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch, Pacific Gas and Electric Co. property, north of Diablo Canyon Nuclear Power Plant 360 Comment
  CAS-BOT-BC148957  Bromus carinatus var. carinatus Clare B. Hardham 1957-4-23 1711 San Luis Obispo Santa Lucia Mountains. Atascadero Ranch. Comment
  UC1019308  Bromus carinatus var. carinatus Robert F. Hoover 1953-5-16 8307 San Luis Obispo Summit of Temblor Range ne of Simmler; Temblor Range Comment
  OBI80428  Bromus catharticus David J. Keil 1992-8-3 23618 San Luis Obispo Laguna Lake Park. 170 Comment
  UCSB44809  Bromus catharticus Connor, Mike 1977-4-24 San Luis Obispo Along CA Hwy 1, 2 mi N of Purisima Hill summit 213 Comment
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May 30 2016
  CAS-BOT-BC155749  Bromus diandrus Eben McMillan 1952-5-2 85 San Luis Obispo Choice Valley, 1 mile south, 8 miles east Shandon. Comment
  OBI17812  Bromus diandrus Penelope Blackmer 1973-4-5 22 San Luis Obispo Pennington Crk and fence which marks W border of Penn. Crk Bio Reserve Comment
  OBI29248  Bromus hordeaceus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14541 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  OBI65091  Bromus hordeaceus Greg Wilvert 2005-4-30 344 San Luis Obispo SE Half of the Caliente Range. Along Padrones Cyn Rd 864 Comment
  RSA0039404  Bromus hordeaceus LeRoy Gross, Evan Meyer 2014-4-15 6256 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
  CAS-BOT-BC162305  Bromus madritensis R. F. Hoover 1949-5-14 7678 San Luis Obispo Rocky Butte district, above San Simeon. Comment
  HSC100850  Bromus madritensis subsp. rubens J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12733 San Luis Obispo Along Bitterwater Road. 530 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
  OBI64855  Bromus pseudolaevipes David J. Keil 2001-5-8 29424 San Luis Obispo Prefumo Canyon, ca. 2.5 miles from Los Osos Valley Road along Prefumo Canyon Road Comment
  OBI80035  Bromus sterilis David J. Keil, with Lynne Dee Althouse 2002-5-2 29859 San Luis Obispo Santa Margarita Ranch Comment
  CAS-BOT-BC185628  Bromus tectorum Clare B. Hardham 1960-4-29 5541 San Luis Obispo Santa Lucia Mountains. Atascadero. Comment
  OBI15156  Cakile edentula Robert F. Hoover 1947-4-13 6918 San Luis Obispo N end of Morro Bay Comment
  OBI15150  Cakile maritima Robert F. Hoover 1947-4-13 6917 San Luis Obispo N end of Morro Bay Comment
  OBI4921  Cakile maritima Aart C. De Vos 1963-4-30 96 San Luis Obispo 2 mi +/-, S of Morro Bay Comment
  CAS-BOT-BC36972  Cakile maritima var. maritima R. F. Hoover 1946-8-4 6274 San Luis Obispo North end of Morro Bay. Comment
  UCD57513  Calamagrostis nutkaensis Malcolm A. Nobs; S. Galen Smith 1949-6-23 857 San Luis Obispo San Luis Obispo County: ca. 4 miles south of Arroyo Grande,near Highway 1. Comment
  OBI53048  Calandrinia ciliata David J. Keil, Kathleen Keil, Lynne Dee Oyler, & Danielle DeRome 1991-4-6 21514 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  OBI74999  Calandrinia ciliata David J. Keil 1988-3-19 20435 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
  RSA0042395  Calandrinia ciliata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6525 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  CAS-BOT-BC167329  California macrophylla Alice Eastwood; John Thomas Howell 1935-3-25 2027 San Luis Obispo Cholame Comment
  SBBG81971  California macrophylla C. F. Smith 1950-4-30 2700 San Luis Obispo rd NE of Pinole Land and Cattle Company headquarters, ca. 3 airline mi SW of Yeguas Mtn Comment
  CAS-BOT-BC167330  California macrophylla Ernest C. Twisselmann 1954-4-16 1066 San Luis Obispo Home Ranch: 1/8 mile from ranch house on Owens Field Road 655 Comment
  UC1583683  Callitriche longipedunculata David Keil 1986-3-22 19071 San Luis Obispo Carissa Plain N of Soda Lake, 2.4 mi E of Soda Lake Rd. on Belmont Tr. 579 Comment
  UCD67142  Calochortus albus G. F. Hrusa 1995-5-2 12204 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. E base of Ridge 2. 500 Comment
  SBBG110192  Calochortus albus C. B. Hardham 1956-5-30 785 San Luis Obispo Vitamin D Ranch Comment
  SEINET12057829  Calochortus albus R. S. Woglum 1938-5-15 1709 San Luis Obispo Santa Lucia Mts. Between Paso Robles & Cayucos Comment
  SBBG110191  Calochortus albus var. rubellus C. B. Hardham 1956-5-30 805 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  UCR160162  Calochortus clavatus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9561 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  CAS-BOT-BC132360  Calochortus clavatus Mrs. R. W. Summers 1883-4-1 s.n. San Luis Obispo Field near San Luis Obispo Comment
  OBI66164  Calochortus clavatus subsp. clavatus D. R. Miller 2002-6-7 602 /756 San Luis Obispo Pine Mt Region. Along grassy point, W ridge. Pico loop trl near white fence, Pico crk drainage Comment
  SBBG107743  Calochortus clavatus var. clavatus C. B. Hardham 1957-7-15 2459 San Luis Obispo 1 mi W of Morro Rd, old rd to Santa Rita Rd Comment
  CAS-BOT-BC492538  Calochortus luteus R. F. Hoover 1965-6-14 9421 San Luis Obispo 1.8 miles north of Arroyo de la Cruz Comment
  JEPS17778  Calochortus obispoensis Rhoda Reed 1915-6-7 San Luis Obispo Upper Reservoir Canyon Comment
  OBI51770  Calochortus obispoensis R. Mike Arens 1994-6-10 100 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  RSA0119386  Calochortus obispoensis Melissa A. Johnson 2015-6-10 231 San Luis Obispo Laguna Lake Park. 65 Comment
  OBI10808  Calyptridium monandrum Robert F. Hoover 1967-5-6 10353 San Luis Obispo Jack Lake Comment
  OBI65613  Calyptridium monandrum G. F. Hrusa 1995-4-15 12093 San Luis Obispo La Panza Range. Immed adj to Queen Bee Camp 1 m S of La Panza Rd summit 750 Comment
  SD244790  Calyptridium monandrum David Keil 1998-4-28 26955 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  CAS-BOT-BC221412  Calystegia longipes Clare B. Hardham 1966-5-27 14190 San Luis Obispo Rocky Canyon Comment
  SD245327  Calystegia longipes David Keil 1998-6-10 27771 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2-0.3 miles above (northwest) junction with Navajo Road. Comment
  OBI75066  Calystegia macrostegia David J. Keil 1988-3-19 20431 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
  OBI80345  Calystegia macrostegia Kristen M. Nelson 2013-2-16 21 San Luis Obispo Between Pismo Beach and Avila Beach on CA-1, between Cliff Avenue and Terrace Avenue. Along disturbed roadside. 35 Comment
  OBI27843  Calystegia macrostegia subsp. cyclostegia Joan Coffey 1972-5-12 4 San Luis Obispo About 1/2 mi up Poly Canyon rd Comment
  OBI31612  Calystegia macrostegia subsp. cyclostegia Smeltzer/Turnquist 1982-5-7 116 San Luis Obispo Laguna Lake park Comment
  OBI57540  Calystegia macrostegia subsp. cyclostegia David J. Keil 1998-3-27 26430 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC1123610  Calystegia macrostegia subsp. cyclostegia P. L. Johannsen 1936-3-21 714 San Luis Obispo junct. San Luis Obispo Cr. and Reservoir Canyon (Plot 5); San Luis Obispo Quad., San Luis Obispo Cr., Reservoir Canyon 129 Comment
  UC455623  Calystegia macrostegia subsp. cyclostegia I. J. Condit 1907-12-16 San Luis Obispo C.P.S. Canyon C.P.S. Canyon (California Polytechnic School Canyon) Comment
  OBI39505  Calystegia macrostegia subsp. cyclostegia David J. Keil, Melissa Luckow,, Richard A. Pimentel, And Rhonda Riggins-Pimentel, Linda Seek, et al. 1982-5-9 16078 San Luis Obispo Road to top of Cypress Mountain from Warrens' cabin Comment
  OBI8491  Calystegia macrostegia subsp. cyclostegia R. D. McCall 1978-10-10 16 San Luis Obispo Reservoir Cyn Comment
  POM98104  Calystegia macrostegia subsp. cyclostegia P. A. Munz 1925-3-25 9206 San Luis Obispo Morro Creek Comment
  OBI57546  Calystegia malacophylla subsp. pedicellata David J. Keil 1998-6-10 27771 San Luis Obispo Los Padres National Forest. Black Mountain Rd., 0.2-0.3 miles above (NW) junction with Navajo Rd. Comment
  OBI63064  Calystegia subacaulis subsp. episcopalis Richard K. Brummitt & David J. Keil, David J. Keil 1998-5-9 19804 San Luis Obispo SW suburbs of San lUis Obispo, above Prefumo Crk 100 Comment
  OBI72880  Calystegia subacaulis subsp. episcopalis David J. Keil 1988-1 20822 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  SBBG127357  Calystegia subacaulis subsp. episcopalis D. Keil 1998-6-12 27786 San Luis Obispo Morro Bay State Park, Park Ridge area W of Holister Peak, near quarry trail Comment
  SBBG60401  Camissonia campestris subsp. campestris M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI72328  Camissonia campestris subsp. obispoensis Anthony Baniaga, Theo Fitanides 2010-5-16 209 San Luis Obispo Tierra Redonda Mtn BLM ACEC 614 Comment
  RSA201690  Camissonia cheiranthifolia subsp. cheiranthifolia Robert F. Hoover 1965-6-19 9446 San Luis Obispo Mouth of Hazard Canyon Comment
  UC1755255  Camissonia hardhamiae Dean W. Taylor 2003-5-5 18512 San Luis Obispo Highway 58 in Calf Canyon 0.5 miles East of junction with Highway 229, hillslopes north of the road 381 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
  UCSB57232  Camissonia strigulosa Callaway, R.; Ryan, P. 1987-4-27 San Luis Obispo On north side of Hwy. 227, 5 miles north of Upper Arroyo Grande Road 60 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
  OBI15149  Capsella bursa-pastoris Elizabeth Rudd 1970-4-2 5 San Luis Obispo 3 mi N of Santa Margarita 274 Comment
  CAS-BOT-BC37153  Capsella bursa-pastoris Ernest C. Twisselmann 1954-3-11 864 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hardenburgh Place: 10 miles south of Cholame. Comment
  OBI51803  Cardamine californica R. Mike Arens 1994-3-12 10 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical garden foot bridge 152 Comment
  OBI77645  Cardamine californica Ed Zimmerman 1966-4-8 8 San Luis Obispo Perfumo Cyn Comment
  SBBG104183  Cardamine californica F. L. Johnson Proctor 1993-2-20 ROB 143 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  UC1126898  Cardamine californica var. californica H. C. Lee 1937-4-5 815 San Luis Obispo 2 3/4 mi sw Templeton; Paso Robles Quad. Comment
  OBI83677  Cardamine hirsuta Maiah Alman, Jeremy Retornaz, Mitch Zehr 2016-2-7 1 San Luis Obispo Bob Jones Bike Trail Comment
  SBBG18259  Cardamine oligosperma M. A. Piehl 1963-4-20 6371 San Luis Obispo S side of Salinas River near bridge, 4 mi NE of Santa Margarita Comment
  OBI51342  Cardamine oligosperma Jan Barber 1994-3-22 117 San Luis Obispo San Simeon State Park; next to trl coming up out of S drainage in main stand of Monterey pine forest Comment
  OBI77895  Cardionema ramosissimum Tawney Odegard 1985-5-5 55 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
  OBI31099  Carduus pycnocephalus Julie M. Vanderwier 1979-5-4 152 San Luis Obispo Indian Knob Tar Sands Comment
  UCD85584  Carduus pycnocephalus Daryl Koutnik 1978-6-19 528 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  UCD140081  Carex amplifolia L. P. Janeway 1988-7-2 2942 San Luis Obispo San Luis Obispo County: at upper reach of Brush Creek, around 1.5 mile south of 'town' of Brush Creek. Sedge dominated meadow. Common. 952 Comment
Read comments
Dec 8 2017
  CAS-BOT-BC20402  Carex globosa R. F. Hoover 1948-2-22 7421 San Luis Obispo 1.8 mile N of Arroyo de la Cruz on State Highway no. 1. Comment
  SBBG18060  Carex gracilior C. B. Hardham 1957-4-19 1800 San Luis Obispo Santa Rita Ranch, York Mtn, W of Templeton Comment
  CAS-BOT-BC119432  Carex nudata R. F. Hoover 1964-5-13 8843 San Luis Obispo Santa Rita Creek W of Templeton. Comment
  CAS-BOT-BC146571  Carex obispoensis R. F. Hoover 1958-3-26 8436 San Luis Obispo Ridge of Santa Lucia Mts. northwest of Cuesta Pass Comment
  OBI56561  Carex obispoensis David A. Young, S. A. Junak & M. Carroll 1989-3-13 1847 San Luis Obispo W end of cuesta Ridge Botanical area near the end of the reserve Comment
  OBI6402  Carex obispoensis Robert F. Hoover 1969-6-23 11392 San Luis Obispo Santa Luica Range. Ridge NW of Cuesta Pass Comment
  SBBG40277  Carex obispoensis R. F. Hoover 1969-6-23 11392 San Luis Obispo NW of Cuesta Pass Comment
  SBBG96156  Carex obispoensis C. F. Smith 1968-6-28 10094 San Luis Obispo W of TV towers on rd to Cerro Alto, along ridge W of Cuesta Summit on US Hwy 101 Comment
  CAS-BOT-BC146569  Carex obispoensis Robert F. Thorne; P. Everett 1963-4-20 31581 San Luis Obispo On Cuesta Ridge, 4 miles NW of Cuesta Pass 609 Comment
  RSA586435  Carex obispoensis D. A. Young 1992-6-19 s.n. San Luis Obispo Pick and Shovel Mine Comment
  SBBG3152  Carex pansa C. F. Smith 1962-8-7 8049 San Luis Obispo dunes at mouth of Santa Maria River Comment
  UCD140552  Carex pansa Malcom A. Nobs; S. Galen Smith 1948-9-9 662 San Luis Obispo San Luis Obispo County: south of Pismo Beach. Comment
  OBI22679  Carex praegracilis Robert F. Hoover 1946-7-14 6226 San Luis Obispo N end of Morro Bay Comment
  OBI35099  Carex praegracilis Eric Wise 1982-7-2 1614 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Oso Flaco Lake Comment
  OBI40672  Carex praegracilis David J. Keil 1985-6-9 18800 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto lake Comment
  CAS-BOT-BC117471  Carex senta Ira L. Wiggins 1929-4-15 3588 San Luis Obispo Creek bank 2 miles S of San Luis Obispo. Comment
  RSA17781  Carex senta Carl B. Wolf 1929-4-15 s.n. San Luis Obispo 2 miles south of San Luis Obispo. 61 Comment
  CAS-BOT-BC117625  Carex serratodens Clare B. Hardham 1959-5-19 4670 San Luis Obispo Las Tablas Creek, 7X Ranch. Comment
  OBI73278  Carex spissa Michael Walgren 2010-1 San Luis Obispo Comment
  CAS-BOT-BC117330  Carex spissa Clare B. Hardham 1957-3-14 1673 San Luis Obispo Headwater of Old Creek. Comment
  OBI66580  Carex spissa D. R. Miller 1994-1 San Luis Obispo Comment
  OBI22636  Carex tumulicola Robert F. Hoover 1964-6-7 8989 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  UC1969530  Carex tumulicola David Keil with Mike Mattina 2010-5-31 30813 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest Trail system east of Ragged Point. Comment
  RSA176296  Carpobrotus chilensis R. F. Thorne, P. Everett 1962-10-3 24495 San Luis Obispo W of Oso Flaco Lake. 5 Comment
  SBBG112532  Carthamus lanatus D. Keil 1991-9-30 San Luis Obispo Foothill Rd, ca. 0.5 mi from San Luis Obispo city limits Comment
  SBBG25515  Castilleja affinis J. Patman 1963-4-13 1116 San Luis Obispo just S of Oceano 6 Comment
  OBI25949  Castilleja affinis D. Williams 1981-2-23 12 San Luis Obispo Along the Coon Crk Trl 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
  JEPS40068  Castilleja affinis subsp. affinis Paul C. Hutchison 1963-5-11 2685 San Luis Obispo 13 mi e Cambria (just e of summit of road to Paso Robles); Santa Lucia Range Comment
  OBI69908  Castilleja affinis subsp. affinis Erik Frenzel, David J. Keil 2001-4-19 DC 63 San Luis Obispo Rancho Pecho y Islay (PG&E Diablo Cyn Lands) 0.2 mi inland from coastal road along Crowbar Cyn Rd at mouth of Crowbar Cyn 122 Comment
  UCSB5985  Castilleja affinis subsp. affinis Ralph, F. 1959-4-11 San Luis Obispo along roadside of Hwy.1; 13.3 miles north of San Simeon 60 Comment
  UCD84257  Castilleja attenuata 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
  OBI55593  Castilleja brevistyla George Butterworth 1998-3-31 228 San Luis Obispo Carrizo Plain Natural Area. 15' W of Yellow Gate Rd, 1 mi S of Soda lake Rd 622 Comment
  OBI76814  Castilleja densiflora subsp. densiflora Robert F. Hoover 1952-4-10 8113 San Luis Obispo 5 mi S of Simmler, Carrizo Plain Comment
  UC373267  Castilleja densiflora subsp. obispoensis Marcus E. Jones, A. M. 1882-5-8 3243 San Luis Obispo San Luis Obispo Comment
  OBI28852  Castilleja exserta David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14475 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda lake Rd Comment
  OBI29071  Castilleja exserta David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14464 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  OBI57121  Castilleja exserta Danielle DeRome 1994-5-8 589415 San Luis Obispo In hills WNW above the Peterson Ranch just ESE of the RR tracks Comment
  UCR190594  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-4-22 9406 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 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
  JEPS7429  Castilleja exserta subsp. latifolia R. F. Hoover 1950-5-30 7939 San Luis Obispo just s Mouth of Arroyo de la Cruz Comment
  OBI42375  Castilleja foliolosa David J. Keil 1986-4-8 19137 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  UCSB26575  Castilleja foliolosa Ketcham, A. 1968-4-26 San Luis Obispo summit of the mountain south of Coon Creek; about 1.3 miles from the end of Los Osos Valley Road Comment
  CAS-BOT-BC294751  Castilleja plagiotoma R. C. Wenk 2007-4-8 610 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  JEPS24861  Castilleja subinclusa subsp. subinclusa Clare B. Hardham 1958-5-5 3248 A San Luis Obispo hills bordering the w edge Carissa Plains (Washburn Ranch) Comment
  UC1518657  Castilleja subinclusa subsp. subinclusa Robert F. Thorne and P. Everett 1963-4-18 31481 San Luis Obispo ca 4 mi s Cholame 487 Comment
  JEPS48515  Castilleja subinclusa subsp. subinclusa C. W. Sharsmith 1962-4-22 6875 San Luis Obispo 4 mi sw Simmler (e San Luis Obispo County); La Panza Range Comment
  UCSB18263  Castilleja subinclusa subsp. subinclusa Breedlove, Dennis 1962-3-29 San Luis Obispo 8.6 miles west of Simmler, La Panza Range 548 Comment
  CAS-BOT-BC38214  Caulanthus anceps Gertrude Sinsheimer 1932-3-1 s.n. San Luis Obispo Cholame. Comment
  CDA17361  Caulanthus coulteri G. F. Hrusa, G. Wilvert 2005-4-1 16410 San Luis Obispo Caliente Range; Immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  OBI14926  Caulanthus coulteri Robert F. Hoover 1967-4-9 10404 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UCR143457  Caulanthus coulteri var. lemmonii David D. Keck, Jens Clausen 1935-4-9 3081 San Luis Obispo Coast Range, Cholame 457 Comment
  UC1126961  Caulanthus inflatus D. Axelrod 1935-3-31 220 San Luis Obispo 8 mi ese Cuyama Valley; Santa Ynez Quad. Comment
  CDA17953  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18142 San Luis Obispo Montana de Oro State Park; N of Hazard Canyon. 0 Comment
  CAS-BOT-BC48975  Ceanothus cuneatus Milo S. Baker 1928-3-31 2762 b San Luis Obispo Adelaide Grade near Paso Robles Comment
  CAS-BOT-BC48987  Ceanothus cuneatus W. R. Dudley 1903-4-3 s.n. San Luis Obispo near north railroad tunnel Santa Margarita Mountain Comment
  CAS-BOT-BC49007  Ceanothus cuneatus R. F. Hoover 1947-3-23 6718 San Luis Obispo Rinconada Mine Comment
  UC1071126  Ceanothus cuneatus var. cuneatus E. Armstrong 1934-4-1 1160 San Luis Obispo Syncline Hill 548 Comment
  UC580702  Ceanothus cuneatus var. cuneatus H. C. Lee 1936-2-19 405 San Luis Obispo .75 mi s. Los Berros; Arroyo Grande quad. 106 Comment
  UC570006  Ceanothus cuneatus var. cuneatus H. C. Lee 1936-1-31 379 San Luis Obispo 1 mi ne. Saddle Peak; Port San Luis quad. 441 Comment
  OBI10481  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1947-3-1 6632 San Luis Obispo Cambria, In woods of monterey pine Comment
  SBBG104901  Ceanothus cuneatus var. ramulosus M. D. Proctor, E. A. Young 1993-3-20 ROB 297 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  UC1071304  Ceanothus cuneatus var. rigidus A. E. Wieslander 1933-3-23 281 San Luis Obispo Chorro Creek. San Luis Obispo quad., Santa Lucia Range 365 Comment
  UC1276242  Ceanothus dentatus R. F. Hoover 1964-3-26 8658 San Luis Obispo Just s of the mouth of Arroyo de la Cruz. Comment
Read comments
Jan 20 2012
  CAS-BOT-BC64415  Ceanothus foliosus subsp. medius W. R. Dudley 1905-1-2 s.n. San Luis Obispo Chrome Mine Mountains. Comment
  UC1070600  Ceanothus impressus H. S. Yates 1936-3-24 5376 San Luis Obispo 3/4 mi sw Reeds; Arroyo Grande quad. 152 Comment
  OBI10493  Ceanothus impressus Robert F. Hoover 1948-4-5 7436 San Luis Obispo Edge of San Luis Valley on Carpenter Cyn road to Arroyo Grande Comment
  OBI66695  Ceanothus impressus Austin P. Griffiths 1982-1-13 s.n. San Luis Obispo Along Indian Knob Ridge crest, S of SLO 244 Comment
  RSA122432  Ceanothus leucodermis H. C. Lee 1937-5-20 965 San Luis Obispo 2 miles NW of Atascadero, Paso Robles. 305 Comment
  CAS-BOT-BC51577  Ceanothus oliganthus var. sorediatus R. F. Hoover 1947-3-23 6722 San Luis Obispo East slope of La Panza Range Comment
  CAS-BOT-BC51585  Ceanothus oliganthus var. sorediatus R. F. Hoover 1948-4-24 7486 San Luis Obispo Head of American Canyon, La Panza Range Comment
  OBI60772  Ceanothus papillosus G. F. Hrusa, Austin P. Griffiths 1987-5-3 5336 San Luis Obispo Along summit of Buchon Ridge immed. W of Coon Crk cyn Comment
  PASA1655  Ceanothus sorediatus M. Stason 1930-4-14 236 San Luis Obispo summit of Poso Mts. Comment
  OBI10342  Ceanothus spinosus Unknown 1964-4-12 103 San Luis Obispo Prefumo Cyn, 300 yds past white bridge; south side of road Comment
  OBI32212  Ceanothus thyrsiflorus var. thyrsiflorus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14371 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC276979  Centaurea cyanus Clare B. Hardham 1961-5-18 7107 San Luis Obispo Santa Lucia Mountains. Rocky Butte Comment
  CAS-BOT-BC276980  Centaurea cyanus Ernest C. Twisselmann 1955-6-16 2157 San Luis Obispo La Panza Range. Queen Bee Range Improvement Area 685 Comment
  UCR118379  Centaurea iberica George K. Helmkamp, E. A. Helmkamp 1998-7-1 4244 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  RSA0042801  Centaurea melitensis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6451 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
  OBI3865  Centaurea melitensis Patricia Wiese 1971-5-31 75 San Luis Obispo Fuelbreak in Cuesta ridge Botanical area. 2 mi NW of Cuesta Pass 762 Comment
  UCSB39923  Centaurea solstitialis Shaw, J. 1982-7-1 San Luis Obispo Perfumo Canyon Road, 0.5 miles south of Los Osos Valley Road in San Luis Obispo 60 Comment
  RSA133272  Centaurium muehlenbergii Clare B. Hardham 1958-9-19 3859 San Luis Obispo Atascadero Creek Comment
  CAS-BOT-BC179735  Centrostegia thurberi Ernest C. Twisselmann 1957-5-3 3466 San Luis Obispo Caliente Range: Padrone Spring Canyon 762 Comment
  UCD98050  Cerastium glomeratum G. F. Hrusa 1995-5-28 12212 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area; at eastern base of Ridge 2. 520 Comment
  OBI28792  Cerastium glomeratum Melissa Luckow, Rhonda Riggins & Richard Pimentel 1982-4-4 739 San Luis Obispo Huasna Rd, 1/2 mi WN of where the Huasna river crosses the rd Comment
  OBI31016  Cercocarpus betuloides Julie M. Vanderweir 1979-8-26 200 San Luis Obispo Indian Knob Tar Sands Comment
  OBI10227  Cercocarpus betuloides R. A. Hays 1957-10-12 s.n. San Luis Obispo Cuesta Grade Comment
  UC1127832  Cercocarpus betuloides var. betuloides H. C. Lee 1936-2-28 437 San Luis Obispo se head of Black Lake Canyon 137 Comment
  CAS-BOT-BC137162  Cercocarpus betuloides var. betuloides Clare B. Hardham 1956-2-23 142 San Luis Obispo Cerro Alta Comment
  CAS-BOT-BC147724  Cercocarpus betuloides var. traskiae R. F. Hoover 1964-6-6 8937 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  SBBG103597  Chaenactis C. F. Smith 1993-4-23 12416 San Luis Obispo rd to Caliente Mtn Range, at first hairpin turn ascending grade from Russell Ranch gate on flats at Cuyama Oil Field, lower Cuyama Valley Comment
  CAS-BOT-BC276833  Chaenactis fremontii R. F. Hoover 1967-6-4 10599 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC277482  Chaenactis glabriuscula var. glabriuscula David D. Keck 1933-5-6 2238 San Luis Obispo Cuyama River, 15 miles west of Caliente Ranch Comment
  UCR101009  Chaenactis glabriuscula var. heterocarpha George K. Helmkamp, E. A. Helmkamp 1998-4-8 3244 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  CAS-BOT-BC277579  Chaenactis glabriuscula var. lanosa R. F. Hoover 1967-5-6 10527 San Luis Obispo At Jack Lake Comment
  OBI57997  Chaenactis glabriuscula var. lanosa Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just SE of Jack Lake Comment
  UC1563673  Chaenactis glabriuscula var. lanosa Barbara Ertter 1989-5-23 8486 San Luis Obispo ca 4 air mi s Oceano (at bend in Hwy 1, just across railroad tracks from parking area); Unical Oil Refinery Comment
  CAS-BOT-BC277580  Chaenactis glabriuscula var. lanosa R. F. Hoover 1966-4-2 9802 San Luis Obispo La Panza district, just west of San Juan River Comment
  JEPS5643  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1954-5-23 12711 San Luis Obispo w of Estrella (near junction with U.S. Highway 101 at San Miguel) Comment
  OBI40662  Chaenactis glabriuscula var. lanosa David J. Keil 1985-6-9 18789 San Luis Obispo Los Osos/Baywood Park area Comment
  OBI16809  Chaenactis glabriuscula var. megacephala Robert F. Hoover 1967-3-27 10272 San Luis Obispo N side of lower Cuyama Valley Comment
  OBI16824  Chaenactis stevioides Robert F. Hoover 1952-5-24 8202 San Luis Obispo Caliente mt Comment
  CAS-BOT-BC279633  Chaenactis stevioides R. F. Hoover 1952-4-8 8092 San Luis Obispo West base of Temblor Range near McKittrick road Comment
  JEPS9021  Chaenactis stevioides W. L. Jepson 1932-4-3 16232 San Luis Obispo Elkhorn Scarp Temblor Range, Elkhorn Scarp 670 Comment
  SBBG109592  Chamaesyce C. B. Hardham 1968-8-31 San Luis Obispo Lindquist Ranch, E branch of Huero Huero, S of Creston Comment
  RSA0028150  Chamaesyce ocellata Greg Wilvert 2005-6-29 487 San Luis Obispo Padrones Canyon Rd. 842 Comment
  UC1130413  Chamaesyce ocellata P. L. Johannsen 1937-5-11 1116 San Luis Obispo 3 mi n Simmler 716 Comment
  OBI54010  Chenopodium album Larry Kelly, David J. Keil 1988-10-1 317 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI66631  Chenopodium berlandieri David J. Keil 1998-10-9 28188 San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at s end of Carrizo Plain. Comment
  OBI80476  Chenopodium californicum David J. Keil 2015-2-14 32600 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  RSA0077570  Chenopodium littoreum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3208 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, approx. 100 yards from parking lot. 38 Comment
  OBI3493  Chlorogalum pomeridianum Lynch 1971-5-29 42 San Luis Obispo Cal Poly campus. On S bank of Shepherd's Reservoir Comment
  OBI79888  Chlorogalum pomeridianum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31623 San Luis Obispo Avenales Ranch, south of Pozo. South of ranch headquarters on steep side road leading westward from Avenales Ranch Road (Forest Route 31S02) 540 Comment
  CAS-BOT-BC497736  Chlorogalum pomeridianum R. F. Hoover 1964-6-13 9105 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  CAS-BOT-BC257632  Chlorogalum pomeridianum var. pomeridianum E. L. Painter; D. H. Wilken 2003-8-4 SLO- 348 San Luis Obispo Camp San Luis Obispo. Between bog thistle exclosure and Chorro Creek, both sides of road 220 Comment
  OBI78964  Chlorogalum purpureum Michael Walgren 2013-1 San Luis Obispo Comment
  OBI69437  Chorispora tenella David J. Keil 2008-4-17 30513 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. 720 Comment
  UC1927830  Chorispora tenella David Keil 2008-4-17 30513 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. 720 Comment
  POM280733  Chorizanthe angustifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  RSA687503  Chorizanthe angustifolia G. Fred Hrusa, D. Ragan 1998-7-12 14760 San Luis Obispo Dunes immed. W of intersection of Callendar Rd. and Hwy 1. uncommon in back dunes; 24 Comment
Read comments
Aug 31 2006
  UC1296193  Chorizanthe angustifolia R. F. Hoover 1964-7-11 9179 San Luis Obispo 3 mi nw Nipomo; nw of Nipomo Comment
  UCR122173  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 2000-4-22 5476 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  RSA166040  Chorizanthe angustifolia E. R. Chandler 1962-6-15 870 San Luis Obispo On the windswept through stabilized sand dunes, adjacent to Oso Placo Lake -15 Comment
  CAS-BOT-BC178973  Chorizanthe biloba Ernest C. Twisselmann 1954-5-12 1217 San Luis Obispo Palo Prieta Summit, 7 miles S of Cholame. Temblor Range and the Western San Joquin Valley 640 Comment
  OBI11245  Chorizanthe breweri Robert F. Hoover 1953-5-14 8294 San Luis Obispo Poly Cyn, San Luis Obispo Comment
  SD249261  Chorizanthe breweri David Keil 1992-5-2 22863 San Luis Obispo Laguna Lake Park. 10 Comment
  CAS-BOT-BC191839  Chorizanthe clevelandii Clare B. Hardham 1956-7-16 1171 San Luis Obispo Hills SE of Chimney Rock. Santa Lucia Mountains Comment
  UCSB17602  Chorizanthe douglasii Hardham, Clare 1959-5-6 San Luis Obispo Santa Lucia Mountains; Hills between Bee Rock and Nacimiento R. Comment
  CAS-BOT-BC191229  Chorizanthe douglasii Alice Eastwood; John Thomas Howell 1936-5-8 2331 San Luis Obispo 7 miles E of La Panza Comment
  CAS-BOT-BC191230  Chorizanthe douglasii Alice Eastwood; John Thomas Howell 1936-5-9 2374 San Luis Obispo Nacimiento River on road between Adelaida and Pleyto Comment
  UC1392623  Chorizanthe douglasii R. F. Hoover 1969-6-3 11352 San Luis Obispo 3 mi e Santa Margarita; e of Santa Margarita, Moreno Canyon Comment
  CAS-BOT-BC252700  Chorizanthe obovata James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6482 San Luis Obispo East of U.S. Highway 101, west of Indian Knob and north of Squire Canyon at the exit to See Canyon, about 6 airline miles northwest of Grover City 45 Comment
  CAS-BOT-BC252717  Chorizanthe obovata R. F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi. S of San Luis Obispo Comment
  UC338249  Chorizanthe obovata unknown 1887-1 San Luis Obispo Comment
Read comments
Jul 6 2010
  OBI51766  Chorizanthe palmeri R. Mike Arens 1994-6-10 95 San Luis Obispo Calif Polytechnic State Univ campus. Poly Cyn near Botanical Garden Yucca Ridge footpath 213 Comment
  RSA0004908  Chorizanthe pungens var. nivea Katherine Brandegee, K. Curran 1885-07 s.n. San Luis Obispo Mountains near San Luis Obispo Comment
  CAS-BOT-BC257435  Chorizanthe rectispina Clare B. Hardham 1959-6-10 4804 San Luis Obispo The Santa Lucia Mountains. Santa Barbara Road, Atascadero Comment
  UC1136065  Chorizanthe staticoides G. T. Nordstrom 1937-5-24 1277 San Luis Obispo 1.1 mi nw Asuncion School; Adelaida Quad. Comment
  UC338250  Chorizanthe staticoides unknown 1887-1-1 San Luis Obispo Comment
  CAS-BOT-BC36447  Chrysolepis chrysophylla W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Mts. Comment
  OBI58147  Cicendia quadrangularis David J. Keil 1998-4-2 26524 San Luis Obispo East-West Ranch, Cambria Comment
  JEPS18673  Cichorium intybus Ernest C. Twisselmann 1955-9-9 2373 San Luis Obispo 1.5 mi s of the Palo Prieta summit Choice Valley Road; Temblor Range, Western San Joachin Valley 594 Comment
Read comments
Apr 28 2015
  OBI16757  Cichorium intybus Robert F. Hoover 1965-9-29 9685 San Luis Obispo Atascadero Comment
  OBI17445  Cichorium intybus Kamran Alavi 1977-8-6 1 San Luis Obispo Foothill Rd Comment
  OBI39955  Cirsium brevistylum David J. Keil, Eric Wise 1983-8-30 17918 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  SBBG125305  Cirsium fontinale var. obispoense M. A. Elvin with N. Huber 2006-3-30 4626 San Luis Obispo N-side of Laguna Lake, at base of hill 61 Comment
  RSA67324  Cirsium occidentale var. californicum P. A. Munz 1951-4-14 16332 San Luis Obispo Queen Bee Public Camp, La Panza Range. 701 Comment
  UC1276310  Cirsium occidentale var. californicum R. F. Hoover 1947-5-31 7257 San Luis Obispo near summit on road La Panza Range Comment
  OBI16738  Cirsium occidentale var. compactum Robert F. Hoover 1964-6-13 9087 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  CAS-BOT-BC100985  Cirsium occidentale var. compactum David D. Keck; Wm. M. Hiesey 1940-5-31 5153 San Luis Obispo 1 mi. N. of Piedras Blancas lighthouse Comment
  OBI16729  Cirsium occidentale var. lucianum Robert F. Hoover 1965-6-17 9430 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  SBBG127295  Cirsium occidentale var. venustum D. Keil with V. L. Holland 1986-5-26 19606 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI64525  Cirsium occidentale var. venustum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28694 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  SD124435  Cirsium scariosum var. citrinum Clifton F. Smith 1973-9-12 10673 San Luis Obispo Big Twin Lake, south of Oceano. Comment
  UCD130681  Cirsium scariosum var. loncholepis Malcolm A. Nobs; S. Galen Smith 1949-6-23 849 San Luis Obispo San Luis Obispo County: Oso Flaco Lake, about 4 miles northwest of Guadalupe. Comment
  CAS-BOT-BC285857  Cirsium vulgare Clare B. Hardham 1958-9-22 3976 San Luis Obispo Santa Lucia Mountains. Headwaters of San Bernardo Creek Comment
  CAS-BOT-BC114811  Cladium californicum R. F. Hoover 1947-7-27 7341 San Luis Obispo Black Lake Canyon S of Arroyo Grande, in boggy meadow. Comment
  OBI22630  Cladium californicum Robert F. Hoover 1947-7-27 7341 San Luis Obispo Blacklake Canyon s. of Arroyo Grande Comment
  JEPS43576  Clarkia affinis Rhoda Ramona Reed 1915-5-23 473 San Luis Obispo Santa Margarita Comment
  SBBG103684  Clarkia affinis C. F. Smith 1993-6-15 12488 San Luis Obispo Branch Crk Rd, 4.6 mi from Hwy 166 Comment
  RSA0059968  Clarkia affinis Harlan Lewis, M. Lewis 1952-5-1 910 San Luis Obispo Creston - La Panza Ranch Road, 7.5 miles from Hwy 178 Comment
  RSA108387  Clarkia affinis Harlan Lewis, C. Epling 1947-5-2 189 San Luis Obispo 8.8 miles west of U. S. Highway 101 on the road to Adelaida Comment
  OBI12123  Clarkia cylindrica Robert F. Hoover 1946-6-2 6117 San Luis Obispo Rinconada Mine between Santa Margarita and Pozo Comment
  OBI12128  Clarkia cylindrica Robert F. Hoover 1967-6-4 10619 San Luis Obispo Between Shell Crk and Cammatti Crk on Hwy 58 Comment
  SBBG95301  Clarkia cylindrica subsp. cylindrica D. Keil, R. Riggins, Kathryn Bay 1986-4-26 19265 San Luis Obispo 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  UC76445  Clarkia cylindrica subsp. cylindrica Lizzie Cook May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC172060  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1946-6-2 6117 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  OBI78325  Clarkia prostrata David J. Keil 1982-6-26 16209 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  RSA0004432  Clarkia prostrata Harlan Lewis, M. Lewis 1950-6-10 712 San Luis Obispo Highway 1, 1.3 mi. north of Pico Creek Bridge (49-47), some 3 mi. north of Cambria. Comment
  UCR28960  Clarkia purpurea J. H. Nishida, Ginger King 1982-7-2 491 San Luis Obispo South Coast Range, 0.5 mi. south of American Canyon Campground 549 Comment
  SBBG104820  Clarkia purpurea subsp. quadrivulnera F. L. Johnson, E. A. Young 1993-5-23 ROB 539 San Luis Obispo 1 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1122429  Clarkia purpurea subsp. quadrivulnera H. C. Lee 1937-5-5 878 San Luis Obispo 1 1/2 mi s Dry Creek School; Paso Robles Quadrangle (130D) Comment
  OBI12097  Clarkia purpurea subsp. quadrivulnera Robert F. Hoover 1964-6-5 8902 San Luis Obispo Cuesta Pass Summit, E side of hwy Comment
  UC54880  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1883-5-25 2001 San Luis Obispo Comment
  CAS-BOT-BC164561  Clarkia purpurea subsp. viminea R. W. S. 1988-5-26 s.n. San Luis Obispo La Panza Comment
  SD167080  Clarkia rubicunda G. K. Helmkamp, E. A. Helmkamp 2005-6-7 9555 San Luis Obispo Outer South Coast Ranges: Along Arroyo Grande to Huasna Road, 2.1 miles eastnortheast of Huasna Township Road. 252 Comment
  JEPS43751  Clarkia speciosa subsp. speciosa Rhoda Reed 1916-1 463 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC165384  Clarkia speciosa subsp. speciosa Alice Eastwood 1928-5-17 15132 San Luis Obispo Along old road to Pozo Comment
  UC716283  Clarkia speciosa subsp. speciosa Roxana S. Ferris 1939-6-2 9764 San Luis Obispo about 2 mi ne German Church on road to Adelaida (Willow Creek road); San Lucia Mts. Comment
  LA206099  Clarkia tembloriensis Eben McMillan; 1953-5-8 150 San Luis Obispo 2 mi NE of Cholame Comment
  CAS-BOT-BC165574  Clarkia unguiculata Ernest C. Twisselmann 1955-6-10 2135 San Luis Obispo La Panza Range. Upper Calf Canyon 487 Comment
  CAS-BOT-BC165576  Clarkia unguiculata Ira L. Wiggins 1929-5-24 3768 San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  OBI55240  Clarkia unguiculata Greg Frugoli 1997-4-15 42 San Luis Obispo E of Red Hill Rd approx 0.3 mi S of hwy 58; Los Padres NF Hwy 58 burn area Comment
  OBI10770  Claytonia exigua subsp. exigua Robert F. Hoover 1947-4-4 6888 San Luis Obispo W side of Cottonwood Pass Comment
  OBI78296  Claytonia exigua subsp. exigua David J. Keil 1979-4-19 13059 San Luis Obispo Upper Prefumo Cyn rd Comment
  SBBG117548  Claytonia exigua subsp. exigua M. Wetherwax, E. Painter 2000-3-24 SLO 60 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  SBBG119643  Claytonia parviflora subsp. parviflora E. Painter, M. Wetherwax 2003-3-18 CR 405 San Luis Obispo top of Palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 286 Comment
  UC57523  Claytonia parviflora subsp. parviflora J. H. Barber 1900-3-30 1007 San Luis Obispo Santa Lucia Mts. Comment
  UCR266054  Claytonia parviflora subsp. parviflora David J. Keil, Rhonda L. Riggins, R. A. Pimentel, Melissa Luckow, Lawrence M. Kelly 1988-3-18 20393 San Luis Obispo Road along ridgetop in Temblor Range south of Hurricane Road 800 Comment
  OBI53144  Claytonia parviflora subsp. parviflora Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3961 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along main rd (USFS Rd #29S11.3) 0.4 mi W of W boundary sign for the Cuesta Ridge Botanical Area, 5.6 mi W ofhwy 101 747 Comment
  CAS-BOT-BC91471  Clematis lasiantha Geo. B. Grant 1903-5-1 s.n. San Luis Obispo Pasa Robles. Comment
  OBI10679  Clematis lasiantha P. J. Justen 1966-4-8 11 San Luis Obispo On old Hwy 101 going up to Cuesta grade Comment
  RSA18096  Clematis lasiantha Carl B. Wolf 1929-4-16 3651 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  RSA518261  Clematis lasiantha Steven A. Junak 1990-5-1 4304 San Luis Obispo Santa Lucia Mtns, at N edge of Cuesta Ridge Botanical Area, along old trail on ridge about .55 miles E of W Cuesta Ridge Road, S of second high voltage tower E of W cuesta Ridge Road. 579 Comment
  RSA585699  Clematis lasiantha D. A. Young, F. Johnson 1992-6-16 s.n. San Luis Obispo 0.5 km NE of Gate 11 of Nacimento Rd. Comment
  SBBG114838  Clematis ligusticifolia C. B. Hardham 1963-9-14 10934 San Luis Obispo S of Salmon Crk Comment
  UCD95585  Clematis ligusticifolia Austin P. Griffiths 1983-9-19 s.n. San Luis Obispo San Luis Obispo County: 28th St. and Hwy. 1, Arroyo Grande. 10 Comment
  OBI31153  Clinopodium douglasii Julie M. Vanderwier 1978-6-20 73 San Luis Obispo Indian Knob Tar Sands Comment
  UCSB39944  Clinopodium douglasii Shaw, J. 1982-7-1 San Luis Obispo See Canyon Road 4.0 miles east of Avila Beach Drive 91 Comment
  RSA212007  Collinsia bartsiifolia var. bartsiifolia E. C. Twisselmann 1969-4-24 15154 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston, La Panza Range. 351 Comment
  OBI28884  Collinsia bartsiifolia var. davidsonii Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 853 San Luis Obispo 9.3 mi SE of jctn County Rd 285 and hwy 58 on Country Rd 285. Sheep camp Comment
  PASA1000  Collinsia bicolor M. Stason 1930-4-14 235 San Luis Obispo near Poso Comment
  OBI78392  Collinsia heterophylla Robert F. Hoover 1947-5-11 7158 San Luis Obispo Price Cyn Comment
  UC56094  Collinsia heterophylla J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  JEPS7438  Collinsia sparsiflora var. collina R. F. Hoover 1949-4-11 7591 San Luis Obispo La Panza Road 18 mi e Creston Comment
  OBI51939  Conicosia pugioniformis Larry Kelly, David J. Keil 1988-10-1 291 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1357012  Conicosia pugioniformis R. F. Hoover 1951-3-4 8032 San Luis Obispo San Luis Obispo Comment
  HSC91469  Conium maculatum Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI3894  Conium maculatum Elizabeth Rudd 1971-5-23 265 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  OBI15324  Convolvulus arvensis Sharon Clark 1967-10-24 3 San Luis Obispo Empty fields of San Luis Obispo 91 Comment
  PASA892  Convolvulus villosus Margaret Stason 5/32 315 San Luis Obispo Few miles south of Arroyo Grande Comment
  CAS-BOT-BC286200  Conyza canadensis Clare B. Hardham 1956-6-6 865 San Luis Obispo Santa Lucia Mountains. Shores of Dellaganna Creek. Cypress Mt. 381 Comment
  RSA341632  Coreopsis calliopsidea C. F. Smith 1950-3-18 2572 San Luis Obispo Carrizo Plain, about 20 miles SW of Highway 33 (formerly Highway 399) Comment
  CAS-BOT-BC287122  Coreopsis douglasii R. F. Hoover 1965-5-14 9363 San Luis Obispo E Fork Corral de Piedra Creek Comment
  RSA140499  Coreopsis douglasii Clare B. Hardham 1960-4-21 5518 San Luis Obispo Santa Barbara Road, Atascadero. Santa Lucia Mountains. Comment
  OBI16673  Coreopsis grandiflora Jim Heaston 1955-10-21 51 San Luis Obispo Cal Poly SLO Comment
  CAS-BOT-BC101403  Corethrogyne filaginifolia Mrs. R. W. Summers s.n. San Luis Obispo Morro Bay Comment
  JEPS85604  Corethrogyne filaginifolia Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5567 San Luis Obispo 2.5 mi s of Los Berros (n portion of Nipomo Mesa); Nipomo Mesa 106 Comment
  OBI16668  Corethrogyne filaginifolia Robert F. Hoover 1967-9-15 10866 San Luis Obispo Dunes S of Oso Flaco Lake Comment
  OBI65209  Corethrogyne filaginifolia Greg Wilvert 2005-8-6 516 San Luis Obispo SE half of Caliente Range. 300 m N of Pipeline Rd Comment
  SBBG60567  Corethrogyne filaginifolia M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG82963  Corethrogyne filaginifolia C. F. Smith 1965-11-7 9119 San Luis Obispo W of Oso Flaco Lake, N of Guadalupe Comment
  JEPS25257  Corethrogyne filaginifolia G. Thomas Robbins with John Weiler 1959-8-7 4142 San Luis Obispo along Paso Robles Street (Oceano); Oceano 15 Comment
  OBI16647  Corethrogyne filaginifolia Robert F. Hoover 1965-10-6 9711 San Luis Obispo Parkhill district (E of Santa Margarita) Comment
  SBBG104593  Cotula coronopifolia M. D. Proctor, E. A. Young 1993-3-20 ROB 275 San Luis Obispo ca. 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI79363  Cotula coronopifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31673 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  SD245340  Cotyledon orbiculata var. oblonga David Keil 2012-7-18 31468 San Luis Obispo South base of Nipomo Mesa, west of Nipomo. 47 Comment
  OBI80209  Crassula connata David J. Keil 1978-3-25 12680 San Luis Obispo Irving Ranch. Comment
  OBI17652  Crocanthemum scoparium Dave Imper 1977-4-28 130 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  SD194348  Crocanthemum scoparium Gina Goulding, Mark Meredith 1986-5-3 1 San Luis Obispo Los Osos, just off of Bayview Heights Dr. Comment
  HSC91718  Croton californicus Susan H. Bicknell 1988-11-20 San Luis Obispo Montano De Oro Comment
  OBI31158  Croton californicus Julie M. Vanderwier 1978-5-28 62 San Luis Obispo Indian Knob Tar Sands Comment
  OBI4157  Croton californicus Julie R. Potter 1969-6-29 40 San Luis Obispo Morro Bay State Park Comment
  SBBG109587  Croton californicus C. B. Hardham 1957-11-2 2695 San Luis Obispo Baywood Park Comment
  OBI4328  Croton californicus William Lester 1969-4-4 142 San Luis Obispo In Los Osos. Stabilized areas behind the dunes Comment
  UCD142198  Croton setiger Grady L. Webster 1966-9-19 7425 San Luis Obispo San Luis Obispo County: C. 8 mi. N of Paso Robles. Comment
  IRVC29208  Croton setigerus G. K. Helmkamp, E. A. Helmkamp 2004-10-1 8830 San Luis Obispo 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek Central Coast; Outer South Coast Range 171 Comment
  OBI43390  Crypsis schoenoides Eric Wise 1983-10-16 1811 San Luis Obispo Ortega Spring. One mi S of Hwy 46 (near Cholame) on Bitterwater Valley rd. Palo Prieta Cyn. 2 collections: one @ Spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI43396  Crypsis schoenoides Eric Wise 1981-9-17 1117 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Plant Comment
  CAS-BOT-BC189424  Cryptantha circumscissa R. F. Hoover 1947-4-26 7082 San Luis Obispo 3 miles NE of Pozo Comment
  OBI66337  Cryptantha clevelandii David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26280 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  UC1950218  Cryptantha clevelandii Barbara Ertter 1989-5-23 8485 San Luis Obispo Unical Oil Refinery ca 4 airmiles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area Comment
  OBI27848  Cryptantha clevelandii Joan Coffey 1972-5-12 1 San Luis Obispo About 1 mi up Poly Cyn Rd Comment
  SBBG93783  Cryptantha clevelandii var. florosa S. A. Junak 1990-5-1 4262 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
  SDSU22073  Cryptantha corollata Michael G. Simpson, David Keil, Matt Ritter, Jenn Yost, etc. 2017-5-11 4100 San Luis Obispo Along dirt road, 0.9 mile north-northwest of Pine Mountain, ca. 1,400 feet along road west of junction with Rocky Butte Truck Trail, this junction ca. 2.6 miles west of Rocky Butte lookout. 901 Comment
  OBI59667  Cryptantha corollata David J. Keil, with V. L. Holland 1999-5-4 28325 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI20755  Cryptantha intermedia Robert F. Hoover 1947-3-29 6794 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  UC1063972  Cryptantha intermedia T. M. Hendrix 1937-4-22 78 San Luis Obispo 2.1 mi nnw Highland School; Pozo Quad. 473 Comment
  UC1285271  Cryptantha micromeres R. F. Hoover 1947-3-26 6765 San Luis Obispo Oak Park District Comment
  OBI80184  Cryptantha microstachys David J. Keil 1978-3-25 12681 San Luis Obispo Irving Ranch. Comment
  CDA11529  Cryptantha muricata G. F. Hrusa 1995-5-29 12326 San Luis Obispo Cuesta Ridge West; Approx. 1.25 m. NW of US 101 on main ridge northwest of Cuesta Pass. Comment
  OBI20787  Cryptantha muricata Robert F. Hoover 1953-6-2 8327 San Luis Obispo "Poly Cyn", San Luis Obispo Comment
  SBBG94000  Cryptantha muricata var. jonesii S. A. Junak 1990-4-26 4211 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
  RSA0019333  Cryptantha nevadensis Greg Wilvert 2005-4-2 103 San Luis Obispo Southeast half of the Caliente Range: 4 km W of Caliente Mtn. 1235 Comment
  UC1035087  Cryptantha nevadensis Roxana S. Ferris 1955-5-23 12806 San Luis Obispo about 0.5 mi w Creston-La Panza road junction with Cammatti Canyon road (on Creston-La Panza raod) Comment
  SBBG107439  Cryptantha oxygona C. B. Hardham 1957-4-27 1772 San Luis Obispo foothills of Caliente Mtn, edge of Carissa Plains Comment
  CAS-BOT-BC80522  Cupressus arizonica Ernest C. Twisselmann 1968-8-23 14905 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  NY16835  Cupressus sargentii C. B. Wolf 1934-11-4 6218 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SEINET10899798  Cupressus sargentii Carl B. Wolf 1934-11-3 Wolf 2171 San Luis Obispo Santa Lucia Mountains. Main ridge of Cypress Mountain. 3 mile northwest of Mora Brothers Ranch on Cambria-Paso Robles Road. The groves are mainly in Section 12, T 27 S, R 9 E. Cypress Mountain is so named because of the beautiful stands of the Cupressus sargentii on the northeast slopes. these are probably the finest specimens of Sargent cypress found in the state. They are largely confined to canyons on the northeast slope. Comment
  CDA11533  Cuscuta californica G. F. Hrusa, D. Ragan 1995-6-2 12361 San Luis Obispo Black Butte Research Natural Area; W-facing slope immediately adjacent to Entrance 1, 1/2 m. N of Mt. Lowe. Comment
  SBBG49103  Cuscuta californica J. Copeland 1974-2-17 1044 San Luis Obispo Grand View Mesa, Nipomo Comment
  OBI80083  Cuscuta californica var. californica David J. Keil 2000-6-24 28824 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  UCR59831  Cuscuta salina George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  OBI14806  Cuscuta subinclusa Robert F. Hoover 1966-9-16 10052 San Luis Obispo Salinas River at mouth of Rocky Cyn Comment
  RSA97053  Cynara cardunculus subsp. cardunculus J. T. Howell 1952-10-20 28856 San Luis Obispo 5 miles south of San Luis Obispo. Comment
  OBI55155  Cynara cardunculus subsp. flavescens David J. Keil 1993-7-7 24270 San Luis Obispo Along Hwy 1, 0.2 mi E of turnoff to Calif Men's Colony (Colony Dr) on S side of hwy Comment
  OBI70206  Cynoglossum grande David J. Keil 2009-3-22 30569 San Luis Obispo Upper See Canyon Road Comment
  UCD141041  Cyperus eragrostis G. K. Helmkamp; Elizabeth Helmkamp 2005-6-12 9669 San Luis Obispo San Luis Obispo County: South Central Coast Range: along CA Highway 229 (road to Creston), 5.5 miles north of CA Highway 58; beside West Branch of Huerhuero Creek. 363 Comment
  RSA586362  Cyperus eragrostis F. L. Johnson, E. A. Young 1993-5-23 ROB 0532 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  CDA34241  Cyperus erythrorhizos David J. Keil 2010-10-21 30936 San Luis Obispo Cayucos: Whale Rock Reservoir. Comment
  OBI22960  Cyperus erythrorhizos David J. Keil 1979-10-27 13640 San Luis Obispo Eastern 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
  UCR38862  Cyperus erythrorhizos David J. Keil 1983-10-23 18012 San Luis Obispo South Coast Range, just south of Creston and west of O'Donovan Rd. Comment
  RSA522600  Cyperus esculentus David J. Keil 1985-8-10 18948 San Luis Obispo Cultivated fields west of Nipomo on Division Street, ca. 1 mile E of Oso Flaco Lake Road Comment
  CAS-BOT-BC114042  Cyperus squarrosus Clare Butterworth Hardham 1958-7-22 3757 San Luis Obispo Damp roadside edges, Atascadero Comment
  OBI2526  Danthonia californica Larry E. Brown 1971-5-15 1998 San Luis Obispo Cambria Comment
  OBI61083  Datisca glomerata P. A. Holden 1968-7-30 506 San Luis Obispo Upper Lopez cyn Comment
  RSA187430  Datisca glomerata I. L. Wiggins 1929-5-21 3710 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. 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
  CAS-BOT-BC299162  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1965-10-1 9707 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC293930  Deinandra fasciculata L. R. Abrams 1920-7-25 7641 San Luis Obispo Between Morro Beach and San Luis Obispo Comment
  CAS-BOT-BC293929  Deinandra fasciculata David D. Keck; Wm. M. Hiesey 1940-5-31 5142 San Luis Obispo South city limit of San Luis Obispo Comment
  JEPS4787  Deinandra halliana Rimo Bacigalupi, and G. T. Robbins 1952-4-16 3416 San Luis Obispo junction of State Highway 41 and U. S. Highway 466 Comment
  RSA605880  Deinandra halliana R. S. Woglum 1938-4-22 1567 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; near junction with Monterey/Kings/Kern Counties. Comment
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Dec 16 2012
  OBI74457  Deinandra increscens subsp. increscens David J. Keil, with V. L. Holland 1988-9-9 21124 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  SBBG47365  Deinandra increscens subsp. increscens J. Copeland 1973-8-31 1005 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of Hwy 101 Comment
  CAS-BOT-BC299956  Deinandra kelloggii David D. Keck 1934-4-26 2795 San Luis Obispo W. side of Cottonwood Pass, 6.5 mi. N.E. of Cholame, eastern San Luis Obispo County Comment
  OBI16253  Deinandra kelloggii Robert F. Hoover 1949-5-1 7642 San Luis Obispo Summit of Cottonwood Pass Comment
  UC1392850  Deinandra lobbii R. F. Hoover 1969-8-12 11540 San Luis Obispo 12 mi nw Paso Robles (on road to Nacimento Dam) Comment
  UC1285428  Deinandra paniculata R. F. Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  OBI16101  Deinandra pentactis Robert F. Hoover 1946-9-14 6374 San Luis Obispo Santa Margarita Comment
  OBI54884  Deinandra pentactis David J. Keil 1996-9-13 26040 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  CAS-BOT-BC292055  Deinandra pentactis David D. Keck 1931-6-23 1259 San Luis Obispo 4.5 miles N. of Paso Robles Comment
  SBBG117764  Delairea odorata E. Painter, M. Wetherwax 1999-11-15 SLO 19 San Luis Obispo Cantonment area, along Chorro Crk, N of Colusa Ave, near power pole 1425; Camp San Luis Obispo 100 Comment
  SBBG103490  Delphinium C. F. Smith 1993-6-2 12462 San Luis Obispo slopes along rd to crests of Caliente Range, 5.5 mi from gate on Russell Ranch in oilfields Comment
  CLARK-A1045-1350  Delphinium ajacis George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay disturbed soil; Morro Bay S 7.5'Q Comment
  LA207335  Delphinium gypsophilum Lewis; Epling 783 San Luis Obispo 1.1--1.3 mi. S of west fork of Pleyto rd Comment
  JEPS105168  Delphinium gypsophilum subsp. gypsophilum Dean W. Taylor 1995-4-6 14783 San Luis Obispo Cholame Valley (ca. 1 mile E of Cholame); Davis Road 0.45 mi S of jct of Hwy 41 350 Comment
  RSA398663  Delphinium nudicaule R. S. Woglum 1938-5-14 1683 San Luis Obispo Outer South Coast Ranges: Jolon to San Simeon, along the Naciemento River; Santa Lucia Range. Comment
  UC1601410  Delphinium parryi subsp. blochmaniae Marcus E. Jones, A. M. 1882-5-5 3228 San Luis Obispo San Luis Obispo Comment
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Sep 21 2014
  OBI62556  Delphinium parryi subsp. blochmaniae Bernard Miossi 1939-4-8 65 San Luis Obispo 1 mi N of San luis Obispo, 300 yds from hwy 101 107 Comment
  CAS-BOT-BC116357  Delphinium parryi subsp. parryi Clare B. Hardham 1956-5-31 815 San Luis Obispo Near Hill Top Ranch, Adelaida Road Comment
  CAS-BOT-BC121455  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1962-5-17 7168 San Luis Obispo Goldtree Hills, about 0.5 mile south of Grant's Lake 541 Comment
  OBI55246  Delphinium parryi subsp. parryi Greg Frugoli 1997-4-15 51 San Luis Obispo Along Red Hill rd approx 2 mi S of hwy 58, Los Padres NF (hwy 58 burn area) 591 Comment
  OBI58601  Delphinium parryi subsp. parryi David J. Keil 1998-5-20 27368 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  OBI10630  Delphinium recurvatum Robert F. Hoover 1967-5-20 10580 San Luis Obispo W side of Carrizo Plain about one mi S of Calif Valley HQ Comment
  OBI8535  Delphinium recurvatum Craig Woods 1978-4-3 74 San Luis Obispo W side of Carrizo Plain along Sim. Soda lake sand diego crk rd 1 mi NW of the S end of large Soda lake 610 Comment
  UC573586  Delphinium variegatum T. M. Hendrix 1937-4-28 138 San Luis Obispo 4.3 mi ene New District School; Pozo Quadrangle 365 Comment
  UC1126074  Delphinium variegatum subsp. variegatum G. T. Nordstrom 1937-4-28 1119 San Luis Obispo 2.1 mi ene Chimney Rock (near Plot No. 116); Adelaida Quadrangle Comment
  CAS-BOT-BC83001  Dendromecon rigida Ira L. Wiggins 1932-3-24 5848 San Luis Obispo Near Adelaide, west of Paso Roble. Comment
  CAS-BOT-BC82994  Dendromecon rigida W. R. Dudley 1905-1-2 s.n. San Luis Obispo Mountain top northwest of San Luis Obispo. Comment
  UCR28976  Deschampsia cespitosa subsp. holciformis David J. Keil 1982-6-26 16213 San Luis Obispo Central Coast, vicinity of Arroyo de la Cruz north of San Simeon Comment
  OBI32310  Deschampsia elongata David J. Keil 1981-6-20 14888 -2 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  SBBG109459  Deschampsia elongata C. B. Hardham 1959-5-15 4669 San Luis Obispo headwaters of Las Tablas Crk Comment
  RSA163812  Deschampsia elongata Clare B. Hardham 1961-5-18 7091 San Luis Obispo Santa Lucia Mountains; Ocean View Mine, North of Cambria Comment
  CAS-BOT-BC43214  Descurainia pinnata subsp. brachycarpa R. F. Hoover 1950-4-2 7788 San Luis Obispo West branch of Fernadez Creek just above La Panza. Creston Road. Comment
  OBI80470  Dichelostemma capitatum David J. Keil 2015-2-14 32622 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  UCR140386  Dichelostemma capitatum George K. Helmkamp 2004-3-15 8374 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  CAS-BOT-BC500819  Dichelostemma capitatum Ernest C. Twisselmann 1954-4-12 1038 San Luis Obispo Chris Twisselmann Ranch: Eastern S. L.O. Co., 579 Comment
  CAS-BOT-BC500901  Dichelostemma capitatum Eben McMillan No date on label 53 San Luis Obispo Gillis Canyon - 2 mi. S. 4 mi. E. Shandon Comment
  SBBG54879  Dichelostemma capitatum subsp. capitatum J. Kerns 1980-2-2 3 San Luis Obispo Cal Poly Campus, on Poly Cyn Rd 121 Comment
  SEINET748992  Dichelostemma capitatum subsp. pauciflorum D. J. Pinkava, T Reeves 1974-3-21 11902 San Luis Obispo Johnson Ave; San Luis Obispo Comment
  CAS-BOT-BC150425  Diplacus aurantiacus Clare B. Hardham 1956-6-20 952 San Luis Obispo Tassajera Canyon Comment
  RSA0034993  Diplacus aurantiacus W. M. Arbaugh 1968-3-20 159 San Luis Obispo Top of Sea Canyon. Comment
  OBI9417  Diplacus bigelovii Eben McMillan 1952-5-5 99 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mis S of Shandon Comment
  SD111891  Diplacus fremontii Barbara Ertter, Jeffrey Strachan 1980-5-15 3402 San Luis Obispo South side Highway 58 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carizzo Plain 548 Comment
  OBI75070  Diplacus fremontii Jenner Whitt 2003-4-21 74 San Luis Obispo Hwy 58 1 mi E of jctn 229. 400 Comment
  OBI9416  Diplacus fremontii Robert F. Hoover 1947-4-26 7093 San Luis Obispo Just above Wells Corner, on Middle branch of Huerhuero crk Comment
  OBI45436  Dipsacus sativus David J. Keil, Mark Meredith 1984-4-14 18127 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  UCSB22816  Distichlis spicata Flinck, Al; Smith, Dale 1964-5-17 San Luis Obispo 0.5 mi N of California Village, Carrizo Plain Comment
  CAS-BOT-BC41901  Dithyrea maritima R. F. Hoover 1967-5-6 10550 San Luis Obispo Dunes south of Oso Flaco Lake. Comment
  OBI75284  Dittrichia graveolens David J. Keil 2011-10-23 31127 San Luis Obispo Camp San Luis Obispo. Just west of O'Connor Way on Sutter Ave Comment
  UC2027158  Dittrichia graveolens David J. Keil 2011-10-11 31120 San Luis Obispo Highland drive entrance to campus of California Polytechnic State University Comment
  OBI37888  Dodecatheon clevelandii David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18632 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
  OBI7671  Dodecatheon clevelandii Christian Smith 1974-4-6 s.n. San Luis Obispo Along Navajoe campground rd, about 4 mi from hwy 58 Comment
  SBBG54876  Dodecatheon clevelandii P. Hobbs 1980-3-4 2 San Luis Obispo lower third slopes on N side of Cerro San Luis Obispo Comment
  POM78479  Dodecatheon clevelandii subsp. insulare R. W. Summers 1882-2-27 10794 San Luis Obispo San Luis Mt. Comment
  UC416604  Downingia cuspidata Mr. Benj. Cobb 1907-4-20 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC70976  Dryopteris arguta Alice Eastwood 1927-4-7 14306 San Luis Obispo Morro, San Luis Obispo Comment
  OBI83503  Dryopteris arguta Kieran Althaus, Katelyn Biddle 2017-2-15 2 San Luis Obispo Cerro Cabrillo, 1 mile up Morro Quarry Trail, growing on the southern side of Cerro Cabrillo in a field of Salvia mellifera. 158 Comment
  RSA423646  Dudleya H. G. Rush 1948-9-4 s.n. San Luis Obispo 6 mi. N of Cambria Calif Comment
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Jun 10 2012
  OBI55630  Dudleya abramsii subsp. murina David J. Keil 1988-6-25 20816 San Luis Obispo Higuera St. S of San Luis Obispo, just E of bridge over San Luis Crk Comment
  OBI15245  Dudleya abramsii subsp. murina Robert F. Hoover 1969-6-24 11396 San Luis Obispo San Luis Obispo, adj to Cuesta Park Comment
  UC1015351  Dudleya abramsii subsp. murina Reid Moran 1948-5-30 3083 San Luis Obispo just e San Louis Obispo (alongHwy 101) Comment
  CAS-BOT-BC410884  Dudleya caespitosa Alice Eastwood 1927-7-29 14969 San Luis Obispo Morro Comment
  UCR106053  Dudleya caespitosa George K. Helmkamp 1997-6-20 2055 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  CAS-BOT-BC410886  Dudleya caespitosa Alice Eastwood 1927-7-29 14943 San Luis Obispo Morro Sands Comment
  OBI79373  Dudleya cymosa David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31631 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 410 Comment
  CDA25363  Dudleya lanceolata T. C. Fuller 1981-5-29 20376 San Luis Obispo West of the end of the road north of Oso Flaco Lake. 0 Comment
  OBI77987  Dudleya lanceolata Kristin Brewer, Sarah Blaser 2006-6-13 3 San Luis Obispo 5.5 mi N of Ragged Point on hwy 1 Comment
  UC455352  Dudleya lanceolata E. P. Unangst 1906-7-1 San Luis Obispo Sycamore Springs Comment
  OBI57559  Dudleya lanceolata David J. Keil 1998-6-30 27894 San Luis Obispo Caliente Range. Upper southwest side, near transmission facilities. Comment
  CAS-BOT-BC416969  Dudleya pulverulenta Ernest C. Twisselmann 1956-6-13 2934 San Luis Obispo NE spur of Black Mountain, Shandon 541 Comment
  CAS-BOT-BC416971  Dudleya pulverulenta Alice Eastwood 1927-7-30 15001 San Luis Obispo near Arroyo Grande Comment
  OBI79401  Dudleya pulverulenta David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31668 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  OBI23029  Echinodorus berteroi David J. Keil 1979-10-27 13664 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI83667  Echium candicans Allison Tuuri, Jody Maddigan, Erika Rhodes, Cindy Want, Matt Murray, Nano Schmidt 2017-4-23 2 San Luis Obispo Ontario Ridge Trail, Avila. Southwest near trail parking lot gate. 220 Comment
  IRVC28935  Ehrharta calycina G. K. Helmkamp 2003-11-22 8227 San Luis Obispo base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande Central Coast 15 Comment
  OBI35137  Eleocharis macrostachya Eric Wise 1981-7-27 1009 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Comment
  OBI35153  Eleocharis macrostachya Eric Wise 1981-6-26 701 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. In crk near Piedras Blancas Motel. 9.7 mi S of Monterey Border, on hwy 1 Comment
  OBI35158  Eleocharis macrostachya Eric Wise 1981-6-29 843 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twin lake of Dune Lakes Comment
  CHSC68446  Eleocharis parishii L. P. Janeway 1988-6-10 2745 San Luis Obispo Middle Branch Huerhuero Creek near Iron Spring; about 3 1/2 mi south of Creston. 381 Comment
  OBI39702  Eleocharis parishii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15948 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk rd along dirt rd up Cypress Mtn along Steiner Crk Comment
  OBI66412  Eleocharis rostellata David J. Keil, with Dave Hacker 2005-6-24 30388 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  CAS-BOT-BC203877  Elymus X hansenii R. F. Hoover 1964-6-5 8936 San Luis Obispo Near summit of ridge just west of upper Lopez Canyon Comment
  SBBG122318  Elymus X hansenii D. Keil, V. L. Holland 2001-5-29 29513 San Luis Obispo W outskirts of Atascadero; 3-F Meadows, accessed from San Marcos Rd 365 Comment
  OBI51155  Elymus glaucus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .54 San Luis Obispo NE corner of San Simeon State Park Comment
  OBI21749  Elymus glaucus Robert F. Hoover 1964-6-12 9052 San Luis Obispo Near Rocky Butte fire lookout Comment
  OBI2594  Elymus glaucus Larry E. Brown 1970-4-19 1780 San Luis Obispo At headwaters of San Simeon Crk near the Hearst Castle Comment
  POM262007  Elymus glaucus I. L. Wiggins 1929-4-16 3637 San Luis Obispo Near Old Creek, 6 miles N. of Moro. Comment
  OBI22227  Elymus multisetus Robert D. Page 1962-5-5 93 San Luis Obispo About 4 mi up Chorro Crk Cyn, Cal Poly campus Comment
  OBI80105  Elymus ponticus David J. Keil 2012-9-4 31523 San Luis Obispo Tassajara Canyon Road, ca. 60 m west of US 101 360 Comment
  OBI50149  Elymus triticoides Michael Curto, Linda Allen 1990-6-5 652 San Luis Obispo Cuyama River Valley, Ca Hwy 166 ca. 11km W of Cottonwood Valley Rd, T12N R30W 460 Comment
  OBI82059  Emex spinosa Michael Walgren 2016-3-4 490 San Luis Obispo Well established in several campsites at Pismo State Beach, in the Oceano Campground off Pier Ave. 4 Comment
  UC1124267  Emmenanthe penduliflora C. A. Graham 1939-5-19 571 San Luis Obispo SE and above Tajea Spring; Los Padres National Forest, Branch Mt. Quad. 838 Comment
  POM282134  Ephedra californica Lyman Benson 1932-5-9 3562 San Luis Obispo Upper Cuyama Valley, Temblor Mt. Ranges, Santa Maria River Watershed; Kern County line 610 Comment
  SJSU3364  Ephedra californica C. W. Sharsmith 1962-4-21 6829 San Luis Obispo Panorama Hills at foot of Recruit Canyon Comment
  UCD133070  Ephedra californica R. Tofsrud 1951-4-1 s.n. San Luis Obispo San Luis Obispo County: collected in eastern San Luis Obispo County. Comment
  CAS-BOT-BC82020  Ephedra viridis R. F. Hoover 1950-5-28 7933 San Luis Obispo Redrock Canyon, n. side of lower Cuyama Valley Comment
  OBI34342  Epilobium brachycarpum David J. Keil, Eric Wise 1983-8-30 17896 San Luis Obispo Black Lake Cyn; S of Arroyo Grande Comment
  UCD105948  Epilobium campestre Ernest C. Twisselmann 1962-7-12 7426 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon. 609 Comment
  OBI81475  Epilobium canum Marina Miller, Katie Warde 2015-11-6 1 San Luis Obispo Approx. 200 ft from Mariposa Trailhead directly next to a mulch pile on the right hand side of the trail, near a small clearing with other mulch piles. There is also a dried up creek bed in the area. Plants surrounded by Coyote Bush Comment
  CAS-BOT-BC166415  Epilobium canum subsp. canum David D. Keck 1933-5-5 2204 San Luis Obispo 4.5 miles west of San Luis Obispo on Morro Road Comment
  UC111286  Epilobium canum subsp. canum Benj. Cobb 1907-1 San Luis Obispo near San Luis Obispo Comment
  OBI37154  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-29 808 San Luis Obispo Celery Lake of Dune Lakes Comment
  RSA39864  Epilobium ciliatum subsp. watsonii P. A. Munz 1947-9-26 12181 San Luis Obispo 1 mile south of the Monterey County line 61 Comment
  UC764885  Epilobium cleistogamum R. F. Hoover 1939-5-4 4078 San Luis Obispo on Estrella rd 4 mi from Paso Robles Comment
  RSA0047729  Epipactis gigantea LeRoy Gross, Marcel Beffort 2014-5-14 6463 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-BC57445  Equisetum laevigatum R. F. Hoover 1952-4-19 8116 San Luis Obispo Alamo Creek near confluence with Cuyama River Comment
  OBI33706  Equisetum telmateia Melissa Luckow, Jerry Rendon 1980-5-20 45 San Luis Obispo Poly Canyon, streamside under bridge 100 yds. south from the end of the road. Comment
  UCSB70426  Equisetum telmateia IBH, Cnoe 1989-5-13 San Luis Obispo Cuesta Pass. Comment
  RSA787618  Eragrostis cilianensis D. M. McF 1952-10-14 5 San Luis Obispo Atascadero, Happy Valley Ranch. Comment
  OBI79501  Eragrostis mexicana David J. Keil 2012-7-18 31425 San Luis Obispo Oceano.1731 Railroad Street, near intersection with Ocean Street 8 Comment
  RSA195864  Eragrostis pectinacea E. C. Twisselmann 1967-9-8 13672 San Luis Obispo Temblor Range and the Western San Joaquin Valley; T. Franklin Twisselmann residence, Choice Valley 640 Comment
  CAS-BOT-BC209641  Eremalche parryi Ernest C. Twisselmann 1954-4-17 1096 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains: 1 mile east of Soda Lake 670 Comment
  SBBG124117  Eremalche parryi subsp. kernensis D. Wilken with E. Painter, P. De Vries 2011-3-30 17933 San Luis Obispo hills ca 3.5 km NE of Padrones Spring, ca. 1.8 km S of jct of Padrones Spring Cyn Rd and Soda Lake Rd 249 Comment
  SBBG95284  Eremalche parryi subsp. kernensis D. Keil, R. Riggins, K. Bay 1986-4-26 19268 San Luis Obispo 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  RSA562189  Eremalche parryi subsp. kernensis D. Charlton, R. McCormick 1991-4-28 5039 San Luis Obispo Hwy 58, Carrizo Plains, northeast of Soda Lake. 823 Comment
  UC2062975  Eremocarpus setiger Anna Kostikova with Glen Litsios, Sarah Burgy 2010-6-18 41 San Luis Obispo Carrizo Plain Swain Ridge: close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166. Comment
  SBBG18361  Eriastrum densifolium M. A. Piehl 1963-8-4 63791 San Luis Obispo 0.1 mi NW of N arm of Oso Flaco Lake 15 Comment
  SBBG29128  Eriastrum densifolium H. L. Mason 1941-7-3 12474 San Luis Obispo sand dunes, Oso Flaco Lake, N of mouth of Santa Maria River Comment
  UCR160757  Eriastrum densifolium subsp. densifolium George K. Helmkamp, E. A. Helmkamp 2005-6-12 9655 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  UCSB42067  Eriastrum densifolium subsp. densifolium McEnulty, Mary 1979-5-28 San Luis Obispo Nipomo Mesa 30 Comment
  RSA0107373  Eriastrum densifolium subsp. densifolium Delzie Demaree 1933-7-20 10439 San Luis Obispo Five miles north of Guadalupe stabilized sand dunes. Comment
  CAS-BOT-BC514844  Eriastrum pluriflorum subsp. pluriflorum Ira L. Wiggins 1929-5-24 3744 San Luis Obispo Grade near rock crusher above Shandon Comment
  CAS-BOT-BC291291  Ericameria ericoides R. F. Hoover 1965-10-1 9695 San Luis Obispo Coast road just south of Hazard Canyon Comment
  OBI16554  Ericameria ericoides Robert F. Hoover 1969-10-5 11633 San Luis Obispo Alamo Creek Comment
  UCR104784  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 1997-3-8 1413 San Luis Obispo c. 6 mi. west of Soda Lake Rd along Calif. Hwy 58 549 Comment
  OBI28805  Ericameria linearifolia David J. Keil 1981-4-24 14450 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif rte 58 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
  OBI54374  Ericameria nauseosa var. hololeuca George Butterworth 1994-11-27 10 San Luis Obispo Carrizo Plain Natural Area. 1 mi S of Soda Lake Rd, Comment
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Aug 23 2014
  OBI65224  Ericameria nauseosa var. hololeuca Greg Wilvert, George Butterworth 2005-11-2 533 San Luis Obispo SE half of the Caliente Range. 0.9 km N of Semper Spring 824 Comment
  CAS-BOT-BC299078  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-10-13 6486 San Luis Obispo Cuyama River, at highway bridge not far below Sycamore Creek Comment
  UC771708  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-10-13 6486 San Luis Obispo at highway bridge not far below Sycamore Creek; Cuyama River Comment
  CAS-BOT-BC293651  Erigeron blochmaniae Clare B. Hardham 1964-8-15 12294 San Luis Obispo Hazard Canyon Comment
  SD40129  Erigeron blochmaniae Edith A. Purer 1933-7-20 5054 San Luis Obispo Stabilized sand dunes northwest of Guadalupe Comment
  OBI54201  Erigeron foliosus var. foliosus David J. Keil, V. L. Holland 1996-6-18 25899 San Luis Obispo El Chorro Regional Park. Site of proposed botanical garden Comment
  OBI2756  Erigeron glaucus Mrs. R. F. Hoover 1962-2-23 58 San Luis Obispo Cambria Pines Comment
  SBBG35852  Erigeron glaucus R. N. Philbrick 1964-6-4 San Luis Obispo just N of Cambria State Park Comment
  CAS-BOT-BC376116  Eriodictyon altissimum Marck Menke; David Keil 2002-3-26 128 San Luis Obispo Near the border of Los Osos and Montana de Oro State Park Comment
  SBBG18328  Eriodictyon californicum C. B. Hardham 1960-5-1 5952 San Luis Obispo Burnett Peak Comment
  CAS-BOT-BC189168  Eriodictyon crassifolium var. nigrescens Geo. B. Grant 1901-1-1 417 San Luis Obispo Mount Lowe Comment
  OBI13703  Eriodictyon parryi Robert F. Hoover 1949-8-21 7755 San Luis Obispo La Panza district Comment
  CAS-BOT-BC188076  Eriodictyon tomentosum Alice Eastwood; John Thomas Howell 1936-5-8 2305 San Luis Obispo La Panza Mountains Comment
  UC1929582  Eriodictyon tomentosum Steve Boyd 2007-2-17 11712 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
  CAS-BOT-BC188074  Eriodictyon tomentosum R. F. Hoover 1966-7-13 9899 San Luis Obispo 5.5 miles SE of Santa Margarita, W of Salinas River opposite Pilitas Creek Comment
  SBBG112486  Eriodictyon tomentosum C. Bornstein, B. Collins 1994-4-23 San Luis Obispo Huerhuero Rd, 2.5 mi S of Hwy 58 495 Comment
  OBI2747  Eriodictyon traskiae subsp. smithii Robert F. Hoover 1964-6-5 8925 San Luis Obispo Ridge SE of Cuesta Pass Comment
  CAS-BOT-BC248563  Eriogonum angulosum R. F. Hoover 1967-4-16 10481 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  OBI11156  Eriogonum angulosum Robert F. Hoover 1949-5-29 7728 San Luis Obispo Cottonwood Pass, W side Comment
  POM265231  Eriogonum angulosum I. L. Wiggins 1929-5-23 3724 San Luis Obispo 10 miles east of Shandon. Comment
  CAS-BOT-BC241993  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13547 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  SD22385  Eriogonum cithariforme Susan G. Stokes 1933-9-8 San Luis Obispo San Luis Obispo to the coast. Comment
  UC534905  Eriogonum cithariforme Susan G. Stokes 1933-9-8 125 San Luis Obispo San Luis Obispo to Pismo Beach Comment
  OBI55581  Eriogonum clavatum George Butterworth 1998-5-28 262 San Luis Obispo Carrizo Plain Natural Area, NW of Chalk Mtn, 100 yds NW of Morales rd, .5 mi N of oilfield gate 610 Comment
  UC1032337  Eriogonum covilleanum P. L. Johannsen 1937-4-13 1039 San Luis Obispo 2 mi e Whites; McKittrick Quadrangle Comment
  RSA165422  Eriogonum covilleanum Clare B. Hardham 1961-4-8 6799 San Luis Obispo Cottonwood Pass, Route 41, east of Cholame. 610 Comment
  OBI29947  Eriogonum elongatum David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir cyn Comment
  CAS-BOT-BC249893  Eriogonum fasciculatum var. fasciculatum R. F. Hoover 1965-8-1 9494 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  UC579626  Eriogonum fasciculatum var. foliolosum H. C. Lee 1937-5-20 969 San Luis Obispo 1 1/2 mi ne Eureka School; Paso Robles Quadrangle 335 Comment
  OBI62549  Eriogonum fasciculatum var. foliolosum Bernard Miossi 1939-6-21 105 San Luis Obispo 1 mi N of San Luis Obispo along hwy 101 91 Comment
  CAS-BOT-BC250247  Eriogonum fasciculatum var. polifolium R. F. Hoover 1967-3-27 10277 San Luis Obispo Chalk Mt., north side of Cuyama Valley Comment
  UCR158573  Eriogonum fasciculatum var. polifolium George K. Helmkamp, E. A. Helmkamp 2005-4-22 9416 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  JEPS56933  Eriogonum gracile var. gracile Mrs. R. W. Hart 1935-8-10 496 San Luis Obispo River Road Paso Robles Comment
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Nov 25 2016
  RSA782677  Eriogonum gracillimum Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 44 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166. Comment
  UCD100115  Eriogonum gracillimum Ernest C. Twisselmann 1954-6-12 1367 San Luis Obispo San Luis Obispo County: Panorama Hills; southeastern part of county. 640 Comment
  CAS-BOT-BC251966  Eriogonum latifolium R. F. Hoover 1946-9-22 6452 San Luis Obispo Near Piedras Blancas Point, on sea cliffs Comment
  RSA5622  Eriogonum nudum var. indictum Carl B. Wolf 1932-11-18 4414 San Luis Obispo Cuyama Valley, 2.7 miles west of road leading from Hwy to Wasioja Post Office. 518 Comment
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Dec 26 2013
  RSA133006  Eriogonum nudum var. pubiflorum Clare B. Hardham 1959-7-2 4937 San Luis Obispo Delaganna Ranch. Intersection York Mountain Road and Cayucos Road Comment
  OBI10976  Eriogonum parvifolium Robert F. Hoover 1969-9-21 11601 San Luis Obispo S end of Morro Bay Comment
  OBI24064  Eriogonum parvifolium Janice M. Toyoshima 1979-5-27 M 3 -27 San Luis Obispo South of Shark Inlet, Morro Bay Comment
  UCR131476  Eriogonum parvifolium June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, highway south of Morro Bay toward Los Osos 40 Comment
  SEINET11938202  Eriogonum parvifolium Unknown 1933-1 5111 San Luis Obispo NW of Guadalupe Comment
  OBI10960  Eriogonum roseum Robert F. Hoover 1946-8-18 6307 San Luis Obispo E side of La Panza Range on a branch of Navajo Crk Comment
  OBI59238  Eriogonum roseum G. F. Hrusa, G. Butterworth 2000-9-30 15704 San Luis Obispo Carrizo Plain Natural Area. Saucito House area, Bromley pasture Comment
  UC771703  Eriogonum roseum R. F. Hoover 1946-8-18 6307 San Luis Obispo e side of La Panza Range on a branch of Navajo Creek La Panza Range, Navajo Creek Comment
  RSA195799  Eriogonum temblorense E. C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass at base of an old road cut. 503 Comment
  OBI75662  Eriogonum vimineum D. R. Miller 2011-9-2 911 .997 San Luis Obispo Rocky Butte/Pine Mt region. In Bear Cyn on 'Air Strip' cut, Tobacco crk drainage 500 Comment
  CAS-BOT-BC264907  Eriogonum viridescens Eben McMillan 1952-6-9 158 San Luis Obispo Eight miles south of Soda Lake, Carissa Plains Comment
  OBI78543  Eriogonum viridescens Lonnie Belden 1965-7-16 s.n. San Luis Obispo Head of Morales Cyn, Caliente Mt Comment
  CAS-BOT-BC264910  Eriogonum viridescens Alice Eastwood; John Thomas Howell 1936-5-8 2352 A San Luis Obispo 7 miles east of La Panza Comment
  RSA491693  Eriogonum viridescens James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-16 6465 San Luis Obispo Along Shell Creek Rd., 1.2 mi. north of California Highway 58, about 11 airline mi. southeast of Creston. 427 Comment
  OBI16507  Eriophyllum confertiflorum Russell Gorman 1956-5-17 56 San Luis Obispo Los Berros Canyon approx 4 mi N of Nipomo Comment
  CAS-BOT-BC304121  Eriophyllum confertiflorum Chester Dudley 1936-5-1 s.n. San Luis Obispo Indian Creek, between Creston and [unreadable] Comment
  OBI16510  Eriophyllum confertiflorum B. A. Smith 1966-4-28 63 San Luis Obispo About 1/4 mi S of Cambria on Cambria Rd Comment
  SEINET3929074  Eriophyllum confertiflorum Roy H. Toft 1986-5-21 8 San Luis Obispo 1/8 of a mile south of Broderson Rd. just south west from the center of teh town of Los Osos. Site is known as Bayview.; 0 Comment
  SBBG85840  Eriophyllum confertiflorum var. confertiflorum C. F. Smith 1952-7-11 3681 a San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches Comment
  SBBG96811  Eriophyllum confertiflorum var. confertiflorum D. A. Young, S. Junak, T. Ayers 1989-4-27 1947 San Luis Obispo ca. 0.1 mi W of W end of the Cuesta Ridge Botanic Area Comment
  OBI16482  Eriophyllum lanatum var. achilleoides Robert F. Hoover 1957-7-19 8388 San Luis Obispo Cypress mtn Comment
  CDA16079  Eriophyllum multicaule G. F. Hrusa 1999-4-17 14951 San Luis Obispo Caliente Range; S side of Caliente Ridge. 1066 Comment
  UCR87263  Eriophyllum multicaule George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, south end of Morro Bay & SW of Baywood Park 9 Comment
  CAS-BOT-BC301833  Eriophyllum multicaule D. E. Breedlove 1963-3-21 4272 San Luis Obispo On bluff overlooking Santa Maria River, 2 miles west of Nipomo Comment
  CAS-BOT-BC301961  Eriophyllum staechadifolium R. F. Hoover 1946-7-21 6231 San Luis Obispo San Simeon Creek Beach Comment
  OBI31989  Eriophyllum staechadifolium David J. Keil, Eric Wise 1981-5-25 14809 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UC1130252  Erodium botrys N. K. Carlson 1936-3-19 179 San Luis Obispo 1.6 mi nnw Arroyo Grande; Arroyo Grande Quad. 60 Comment
  UC1314930  Erodium brachycarpum R. F. Hoover 1967-4-5 10338 San Luis Obispo near summit w of East Branch Huerhuero Creek (on Highway 58) Comment
  CDA4663  Erodium cicutarium T. C. Fuller 1962-3-1 7732 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  OBI78244  Erodium cicutarium Craig Woods 1978-1-22 2 San Luis Obispo Near Sunshine Pond/ 3/4 mi S of Ca. Valley Motel, 200 yds W of Sim. Soda lake san diego cr rd 604 Comment
  SBBG119073  Erodium moschatum M. Wetherwax, E. Painter 2000-3-7 CR 2 San Luis Obispo near jct of San Antonio Rd and abandoned part of Bee Rock Rd, near SW gate of impact area; Camp Roberts 200 Comment
  CAS-BOT-BC41449  Eruca vesicaria subsp. sativa Philip A. Munz 1955-6-18 20899 San Luis Obispo Grade 3 miles east of Cholame on Bakersfield road. Comment
  CDA38326  Eryngium armatum A. C. Browne 1951-6-21 s.n. San Luis Obispo Cambria. 0 Comment
  SBBG107249  Eryngium vaseyi C. B. Hardham 1957-6-18 2260 San Luis Obispo Huntington Ranch, Tierra Redonda Comment
  CDA16069  Eryngium vaseyi G. F. Hrusa, G. Butterworth 2000-9-3 15703 San Luis Obispo Carrizo Plain; Saucito House area, Bromley Pasture, between Saucito Rocks and Saucito Spring. 0 Comment
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Jun 23 2010
  CAS-BOT-BC41518  Erysimum asperum David D. Keck; J. Clausen 1935-4-9 3091 San Luis Obispo Cholame. 457 Comment
  CAS-BOT-BC54458  Erysimum capitatum Alice Eastwood; John Thomas Howell 1938-6-13 5901 San Luis Obispo Near Cholame. Comment
  CAS-BOT-BC54502  Erysimum capitatum Walter Knight 1965-2-14 859 San Luis Obispo Dunes adjacent to Hazard Canyon south of Los Osos ca. 3 miles. Comment
  OBI31137  Erysimum capitatum Julie M. Vanderwier 1979-5-23 129 San Luis Obispo Indian Knob Tar Sands. near excavation pit below Indian Knob Comment
  OBI4255  Erysimum capitatum var. capitatum Waltern Kent Smith 1971-2-27 16 San Luis Obispo 305 Comment
  OBI72323  Erysimum capitatum var. capitatum Anthony Baniaga, Theo Fitanides 2010-5-16 204 San Luis Obispo Tierra Redonda Mtn BLM ACEC 563 Comment
  OBI4290  Erysimum suffrutescens L. E. Allen 1966-5-19 s.n. San Luis Obispo Dunes W of Oso Flaco Comment
  RSA102140  Erysimum suffrutescens G. B. Rossbach 1955-5-2 591 San Luis Obispo Lower NE slope of Morro Rock. Comment
  RSA642745  Erysimum suffrutescens R. F. Thorne, Percy C. Everett 1963-4-21 31614 San Luis Obispo S side of Morro Bay. 6 Comment
  SD79838  Erythranthe grandis Helen V. Witham 1969-9-27 506 San Luis Obispo Sandstone ledge ca 1m above high tide. Montana de Oro State park 0 Comment
  CAS-BOT-BC402818  Eschscholzia caespitosa R. F. Hoover 1949-5-17 7705 San Luis Obispo Upper Arroyo Grande at County Park Comment
  SBBG15537  Eschscholzia caespitosa M. A. Piehl 1963-4-21 6393 San Luis Obispo ca 0.25 mi from shore, along rd 1.5 mi N of Lion Rock, S of Los Osos 21 Comment
  OBI5227  Eschscholzia californica Mike Wemp 1972-3-29 34 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 30 Comment
  UCD94076  Eschscholzia californica Shannon M. Still 2006-5-14 94 San Luis Obispo California. San Luis Obispo County: Along CA-58 in hills west of Carrizo Plain. 390 Comment
  JEPS114147  Eschscholzia hypecoides E. L. Painter, M. Wetherwax 2003-3-18 CR- 395 San Luis Obispo Camp Roberts, on N. side of Nacimiento River, above Twin Bridges. Comment
  UCD95234  Eschscholzia lemmonii R. F. Hoover 1958-3-19 8429 San Luis Obispo San Luis Obispo County: Carrizo Plain, near north base of Caliente Mt. Comment
  HSC91681  Eucalyptus cladocalyx Susan H. Bicknell 1988-8-20 San Luis Obispo Montano de Oro, MDO9 Comment
  OBI5409  Eucalyptus conferruminata Robert J. Rodin 1968-10-22 8341 San Luis Obispo Pismo Beach Comment
  OBI79154  Eucalyptus conferruminata David J. Keil 2011-11-5 31150 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  OBI22808  Eucalyptus globulus Melvin Henley 1971-2-24 11 San Luis Obispo In a field 1/2 mi S of Orcutt Rd 61 Comment
  OBI67362  Eucalyptus rudis Jenn Yost and Matt Ritter, Matt Ritter 2006-11-30 141 San Luis Obispo Cal Poly campus, off via carta in the middle of the inner campus Comment
  OBI13934  Eucrypta chrysanthemifolia var. chrysanthemifolia F. Rush July1956 109 San Luis Obispo Mt SLO Comment
  SBBG109591  Euphorbia crenulata C. B. Hardham 1957-5-10 1949 San Luis Obispo C. H. Montgomery Ranch, Willow Crk Comment
  CAS-BOT-BC207083  Euphorbia ocellata Ernest C. Twisselmann 1960-8-22 5994 San Luis Obispo Dorothy Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI19173  Euphorbia peplus Ed Tischbern 1978-11-24 1 San Luis Obispo South end Lassen Hall, Cal Poly, San Luis Obispo Comment
  OBI62697  Euthamia occidentalis Jason Dart 2001-9-12 D 145 San Luis Obispo Santa Margarita Ranch, Trout Crk 0.75 mi upstream from Pozo Rd bridge Comment
  OBI21819  Festuca bromoides Robert F. Hoover 1964-4-14 8718 San Luis Obispo San Luis Obispo Comment
  OBI31725  Festuca bromoides Smeltzer, Turnquist 1982-4-12 19 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI28099  Festuca bromoides Carrie Wilson, Allison Berry 1982-4-24 23 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-BC278313  Festuca californica subsp. californica Clare B. Hardham 1958-5-10 3311 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  OBI50156  Festuca microstachys Michael Curto 1990-4-25 632 San Luis Obispo Santa Lucia Range, ca. 3.5 km (air) SE of Cuesta Pass, Mt Lowe area, Lopez Mt quad, 7.5 min, T30S R13E S17 NW1/4 NE1/4, rd to FAA relay station, area burned during 1985 760 Comment
  OBI21844  Festuca microstachys Robert F. Hoover 1964-5-11 8782 San Luis Obispo Road to Hi. Mnt from Pozo-Arroyo Grande summit Comment
  OBI72014  Festuca myuros Michael Walgren 2008-6-15 66 San Luis Obispo N of San Simeon. Near edge of wet prairie bordered by Hwy 1 and Breaker Point (near Arroyo Hondo and S of Arroyo de la Cruz) Comment
  OBI2581  Festuca myuros Larry E. Brown 1971-4-4 1926 San Luis Obispo In See Cyn near San Luis Obispo Comment
  UCSB30278  Festuca octoflora Hardham, Clare 1961-5-18 San Luis Obispo Santa Lucia Mountains; Ocean View Mine north of Cambria Comment
  OBI56303  Festuca perennis Butterworth 1999-6-20 299 San Luis Obispo Carrizo Plain Natural Area. Saucito Spring. T32S, R19E, S12 Comment
  OBI59371  Festuca perennis Michael Curto, with Jill Bushakra 2001-6-14 29549 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI43344  Festuca perennis Eric Wise 1981-9-17 1116 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Plant Comment
  OBI69703  Festuca perennis Steven A. Junak 1990-4-17 4170 San Luis Obispo Santa Lucia Mts, Cuesta Ridge: just N of main Rd (USFS Rd #29S11.3), 0.1 mi W of W boundary sign for cuesta Ridge Botanical Area, 5.3 mi W of Hwy 101 783 Comment
  OBI21890  Festuca rubra Robert F. Hoover 1949-5-7 7662 San Luis Obispo Piedras Blancas Point (just N of) Comment
  OBI47950  Foeniculum vulgare Jay C. Wilkin 1986-11-5 1 San Luis Obispo 1.6 mi N of Cal Poly. Cerro romauldo rd, Cross st Jeffry Comment
  OBI66480  Fragaria chiloensis David J. Keil, with Dave Hacker 2005-6-24 30396 San Luis Obispo Coastal terrace grassland just south of Arroyo del Oso, just east of highway 1, very close to ocean Comment
  OBI10155  Fragaria vesca B. A. Smith 1966-4-28 71 San Luis Obispo Near Cambria Cemetary Comment
  SD244796  Frangula californica Larry Kelly, David Keil 1988-10-1 257 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  CAS-BOT-BC52655  Frangula californica subsp. californica Carl B. Wolf 1929-4-15 3582 San Luis Obispo 2-3 mi. inland from ocean & about 5 mi. No. of Santa Maria River 60 Comment
  SBBG93776  Frangula californica subsp. californica S. A. Junak 1990-7-12 4393 San Luis Obispo W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area on N side of W Cuesta Ridge Rd (USFS Rd 29S11.3) ca. 5.6 mi W of Hwy 101 731 Comment
  OBI79320  Frangula californica subsp. tomentella David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31731 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  CDA17534  Frankenia salina Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; On the bay side ca. 1/3 way S. of point on Morro Bay Sandspit. 0 Comment
  OBI25500  Frankenia salina Dirk R. Walters, M. G. McLeod 1979-8-15 1329 San Luis Obispo Plants collected on consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Creeks with state hwy 58 Comment
  UC1123348  Fraxinus dipetala H. C. Lee 1937-4-21 846 San Luis Obispo 1.5 mi w Paso Robles; Paso Robles Quad. 320 Comment
  RSA173974  Fremontodendron californicum Robert F. Thorne, Percy C. Everett 1963-6-7 32141 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  SBBG48609  Fremontodendron californicum R. N. Philbrick, D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV Tower Rd near Cuesta Summit, 2.7 mi W of Hwy 101 Comment
  OBI30638  Fremontodendron californicum R. Rothman 1966-2-20 26 San Luis Obispo Slope behind mtn dorms on Calif State Polytechnic college Comment
  UC455418  Fremontodendron californicum subsp. californicum Miss Edna Venable 1908-4-23 San Luis Obispo Upper Pettit Canyon Comment
  HSC91698  Fritillaria biflora Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro State Park, MDO 27-28 Comment
  OBI27206  Fritillaria biflora Thomas Burrows 1981-4-9 131 San Luis Obispo Reservoir Cyn Comment
  OBI51294  Fritillaria biflora Jan Barber 1994-3-21 111 San Luis Obispo San Simeon State Park. Along SE fenceline near top of slope above rock outcrops S of San Simeon Crk Comment
  UC1134595  Fritillaria biflora G. T. Nordstrom 1937-4-15 1085 San Luis Obispo 1.2 mi nne of Lincoln School 457 Comment
  CAS-BOT-BC130273  Fritillaria biflora R. C. Barneby 1954-5-2 11267 San Luis Obispo 16 mi. e. of Cambria 1450 Comment
  UC638977  Fritillaria biflora var. biflora Bernard Miossi 1940-3-19 225 San Luis Obispo near Hwy. 101 4 mi. s. Santa Margarita 365 Comment
  UC2027477  Fumaria capreolata Jody Pennycook 2001-3-6 San Luis Obispo San Luis Obispo, east bank of San Luis Creek, where South Street dead ends. Comment
  CAS-BOT-BC304303  Gaillardia aristata Ernest C. Twisselmann 1955-7-13 2239 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, E part of county 670 Comment
  SBBG119758  Galium andrewsii subsp. intermedium J. Olson 2002-4-9 San Luis Obispo ca. 0.2 mi from gate at water treatment plant, S side of rd; Camp San Luis Obispo Comment
  UC52205  Galium andrewsii subsp. intermedium Rev. R. W. Summers 381 San Luis Obispo summit Santa Lucia Mt. Comment
  JEPS13228  Galium angustifolium subsp. angustifolium Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5251 San Luis Obispo State Hwy 178 2.3 mi below and w Pozo Summit (rocky road-cut along grade over range); La Panza Range 670 Comment
  UCSB70429  Galium californicum H., B.; N., C. 1989-5-18 San Luis Obispo Miossi property Comment
  OBI25042  Galium californicum subsp. flaccidum David J. Keil, Dirk Walters 1980-4-26 13903 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  JEPS24927  Galium californicum subsp. flaccidum Clare B. Hardham 1960-6-1 5977 San Luis Obispo Burnett Peak region Santa Lucia Mountains Comment
  OBI3881  Galium californicum subsp. flaccidum Patricia Wiese 1971-5-23 50 San Luis Obispo 2 mi from Cuesta Pass 762 Comment
  RSA607783  Galium californicum subsp. luciense R. S. Woglum 1940-4-21 2642 San Luis Obispo Central Coast: Cambia Pines. Comment
  SEINET7063690  Galium divaricatum A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  HSC24621  Galium hardhamiae Clare B. Hardham 1960-6-1 5954 San Luis Obispo Santa Lucia Mtns., headwaters of Arroyo de la Cruz and Little Burnett Creeks 610 Comment
  OBI51723  Galium porrigens R. Mike Arens 1994-4-9 52 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical Garden footbridge 244 Comment
  JEPS35319  Galium porrigens var. porrigens R. F. Hoover 1964-5-11 8794 San Luis Obispo near Hi Mountain Spring Camp Comment
  OBI4819  Gamochaeta ustulata Mike Wemp 1972-3-29 7 San Luis Obispo About 1/4 mi NW of Montana de Oro State Park 30 Comment
  CAS-BOT-BC303458  Gamochaeta ustulata J. T. Howell 1964-6-29 40749 San Luis Obispo Adjacent to the Protestant Cemetary, about 1 mile N of Cambria Comment
  OBI16410  Gamochaeta ustulata Robert F. Hoover 1949-5-7 7661 San Luis Obispo Piedras Blancas Point (just N of) Comment
  UC672196  Gamochaeta ustulata H. L. Mason 1934-3-31 8060 a San Luis Obispo six mi n Cambria Comment
  CAS-BOT-BC208391  Garrya elliptica Roxana S. Ferris 1939-6-18 9789 San Luis Obispo Summit road along south fork of Las Tablas Creek on Klau-Cambria Road 579 Comment
  OBI3354  Garrya elliptica Neil Havlik 1970-3-15 532 San Luis Obispo Park ridge, about 2 mi E of Morro Bay 244 Comment
  OBI66915  Garrya veatchii David J. Keil, with V. L. Holland 2001-5-24 29502 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI52749  Gastridium phleoides David J. Keil, with V. L. Holland 1991-8-22 22566 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  OBI54852  Gazania David J. Keil 1997-5-8 26243 San Luis Obispo Along highway 1, 1.2 miles south of turnoff to hearst san simeon state historic monument, just north of little pico creek bridge. 15 Comment
  OBI66078  Genista monspessulana D. R. Miller 1994-4-7 494 -174 San Luis Obispo Pine MT. region; Restricted to a couple of homesteads. From Egeberg's, around main house, San Simeon crk drainage 518 Comment
  CDA25891  Geranium core-core David J. Keil 2005-6-24 30408 San Luis Obispo Cambria. 0.6 miles north of Burton Drive along Highway 1. 0 Comment
  UCR61731  Geranium dissectum George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  OBI66063  Geranium dissectum D. R. Miller 1994-3-17 394 -103 San Luis Obispo Pine Mt Region. Along rd at 1st gate, San Simeon Crk drainage 500 Comment
  OBI78879  Gilia achilleifolia George Butterworth 2013-3-21 892 San Luis Obispo Chimineas Ecological Reserve. San Juan Spur Rd. 588 Comment
  OBI75488  Gilia achilleifolia subsp. achilleifolia Jenner Whitt 2003-5-18 94 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC1023809  Gilia achilleifolia subsp. achilleifolia R. F. Hoover 1947-3-26 6768 San Luis Obispo Price Canyon Comment
  UC55351  Gilia achilleifolia subsp. achilleifolia J. H. Barber 1899-5-22 San Luis Obispo Sta Lucia Mts. Comment
  SBBG107935  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-5-25 1742 a San Luis Obispo main ridge, SE of Cypress Mtn Comment
  UC455639  Gilia achilleifolia subsp. achilleifolia J. E. Roadhouse 94 San Luis Obispo Edna sand hills Comment
  RSA0124202  Gilia austrooccidentalis Clare B. Hardham 1962-5-31 10252 San Luis Obispo Los Berros Road near Oil Pumping Plant. Comment
  JEPS108389  Gilia brecciarum David Gowen 2005-3-18 201 San Luis Obispo Elkhorn Road. Bare hill about 8.2 miles south of Hurricane Rd. Comment
  OBI80798  Gilia capitata Kristie Haydu 2015-4-14 4 San Luis Obispo Several individuals located in a sandy, ephemeral erosional drainage channel adjacent to Park Hill Road. Comment
  RSA0076390  Gilia capitata subsp. abrotanifolia Paul C. Silva 1947-3-30 1212 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  UC908933  Gilia capitata subsp. capitata Herbert L. Mason 1935-5-25 8313 a San Luis Obispo Cuyama River n Santa Maria; Cuyama River n of Santa Maria Comment
  UC56081  Gilia clivorum J. H. Barber 1899-4-9 San Luis Obispo Comment
  UCR29914.2  Gilia clivorum J. H. Nishida, Julie Oxford 1982-4-16 327 San Luis Obispo South Coast Range, 0.6 - 1.2 mi south of American Canyon Campground 579 Comment
  UC2027080  Gilia latiflora subsp. latiflora Greg Wilvert 2005-4-24 317 San Luis Obispo Southeast Half of the Caliente Range: 2 km S of Padrones Springs Comment
  UCD81787  Gilia minor CA Dept. of Fish and Game 2008-4-4 CARR 0064 San Luis Obispo San Luis Obispo County: CDFG Carrizo Plain Ecological Reserve. 681 Comment
  UC1023797  Gilia ochroleuca subsp. minima R. F. Hoover 1947-3-29 6783 San Luis Obispo Atascadero Comment
  SEINET7072797  Gilia tenuiflora A. G. Vestal 1963-5-15 s.n. San Luis Obispo Sandy west slope about 4.8 miles southeast of SanMiguel on the road to Estrella. Coordinate datum: NAD27. Comment
  SBBG109454  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1961-4-17 6824 San Luis Obispo Pine Mtn 975 Comment
  SBBG34945  Gilia tenuiflora subsp. tenuiflora Mrs. R. W. Summers 1882-1 San Luis Obispo Santa Margarita hills Comment
  UC1023806  Gilia tenuiflora subsp. tenuiflora R. F. Hoover 1947-4-2 6861 San Luis Obispo 6 mi above County Park (Upper Arroyo Grande); , above County Park Comment
  OBI57365  Githopsis specularioides David J. Keil 1998-4-28 26977 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI3697  Gleditsia triacanthos Mary Kidd 1971-8-21 201 San Luis Obispo Just W of old clock tower. Campus, Calif State Polytechnic College Comment
  OBI22766  Gleditsia triacanthos Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Lawn frotn of ad. Bldg, Cal Poly Comment
  UC1128930  Glycyrrhiza lepidota T. M. Hendrix 1937-6-6 266 San Luis Obispo 1 1/2 mi nw New District Schoo; Pozo Quadrangle Comment
  UCR13825  Gnaphalium canescens subsp. beneolens George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  UCR132055  Gnaphalium luteoalbum George K. Helmkamp 2003-7-31 8054 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI16416  Gnaphalium palustre Robert F. Hoover 1969-7-12 11446 San Luis Obispo Salinas River at Paso Robles Comment
  OBI23038  Gnaphalium palustre David J. Keil 1979-10-27 13661 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
  UC1136442  Grayia spinosa N. H. French 1937-4-3 932 San Luis Obispo 10 mi. e. Cuyama Ranch; Santa Ynez Quad. Comment
  OBI20831  Greeneocharis circumscissa Robert F. Hoover 1950-4-2 7807 San Luis Obispo W base of Crocker Grade, Temblor Range Comment
  OBI66961  Greeneocharis circumscissa David J. Keil, with Kathleen A. Keil 2001-4-20 29349 San Luis Obispo Highway 58, ca. 1/2 mile east of San Juan Creek bridge. Vicinity of 35.386 deg. N x 120.142 deg. W 488 Comment
  UC1127015  Guillenia lasiophylla G. T. Nordstrom 1937-4-28 1122 San Luis Obispo 3.7 mi ne Chimney Rock; Adelaida Quad. 335 Comment
  OBI25269  Gutierrezia californica Robert F. Hoover 1969-10-5 11637 San Luis Obispo N side of lower Cuyama Valley Comment
  RSA0036199  Habenaria michaelii George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines. Comment
  OBI65981  Hainardia cylindrica Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 17 San Luis Obispo Central Coast Comprehensive Wetlands GIS. S of Morro Bay on Hwy 1. Along Chorro Crk below Hollister Peak. S of hwy 1 off Canet Rd 208 Comment
  RSA706625  Hainardia cylindrica Prince, J. Travis Columbus, et al. 2002-4-28 02 -328 San Luis Obispo Morro Rock Ecological Reserve. Sandy dune wet depression. 2 Comment
  CDA34845  Hainardia cylindrica David J. Keil 2009-6-18 30621 San Luis Obispo Boysen Ranch created wetlands. West of Foothill Road between O Connor Way and Los Osos Valley Road. 0 Comment
  UCD149011  Hainardia cylindrica David Keil 2009-6-18 30621 San Luis Obispo San Luis Obispo County: Boysen Ranch. West of Foothill road between O'Connor Way and Los Osos Valley Road. Comment
  UC54023  Hazardia squarrosa var. squarrosa Rev. R. W. Summers 1882-9-2 391 San Luis Obispo San Luis Mt. Comment
  OBI75124  Hazardia stenolepis Robert F. Hoover 1946-10-6 6474 San Luis Obispo East side of Cottonwood pass, w of Kern Co. line Comment
  CAS-BOT-BC306284  Hedypnois cretica R. F. Hoover 1948-4-14 7441 San Luis Obispo Cayucos Comment
  CAS-BOT-BC309505  Helenium puberulum R. F. Hoover 1964-8-14 9261 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC309511  Helenium puberulum R. W. S. 1887-9-9 469 San Luis Obispo By S. Luis Obispo Comment
  OBI16341  Helenium puberulum Robert F. Hoover 1964-8-13 9216 San Luis Obispo Santa Lucia Range. San Bernardo crk Comment
  POM264970  Helenium puberulum I. L. Wiggins 1929-4-16 3616 San Luis Obispo 4 miles N of Moro. Comment
  UCR103946  Helianthus gracilentus George K. Helmkamp 1997-6-21 2066 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
Read comments
Nov 19 2009
  OBI38236  Heliotropium curassavicum Eric Wise 1983-10-16 1799 San Luis Obispo Ortega Spring. 1 mi S of hwy 46 (near cholame) on Bitterwater Valley Rd Palo Prieto Cyn. 2 coll One at spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI71197  Heliotropium curassavicum Ann Cochran 1986-7-27 47 San Luis Obispo Area of flats, E of Soda Lake rd. T30S, R19E, sec 28 579 Comment
  OBI27217  Helminthotheca echioides Thomas Burrows 1980-8-14 115 San Luis Obispo Reservoir Cyn Comment
  RSA0015422  Hemizonia Marcus E. Jones 1882-5-9 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC309861  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1946-6-22 6179 San Luis Obispo San Luis Obispo (Calif. Polytechnic School range, n. of campus) Comment
  OBI51259  Hemizonia congesta subsp. luzulifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .14 San Luis Obispo San Simeon State Park. NE corner of park Comment
  OBI73564  Hemizonia congesta subsp. luzulifolia David J. Keil 2010-10-21 30934 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  UC935676  Hemizonia congesta subsp. luzulifolia LeRoy Abrams 1909-8-24 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC309879  Hemizonia congesta subsp. luzulifolia David D. Keck; Wm. M. Hiesey 1940-5-31 5146 a San Luis Obispo 2.4 mi. N. of Harmony in Green Valley (S. of Cambria) Comment
  CAS-BOT-BC309880  Hemizonia congesta subsp. luzulifolia David D. Keck; Wm. M. Hiesey 1937-8-12 393 San Luis Obispo Opposite Hearst Ranch, San Simeon, along coast highway Comment
  UCR14765  Hemizonia corymbosa George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, one-half mile south of Cambria 30 Comment
  CDA15208  Hemizonia increscens subsp. increscens G. F. Hrusa 1998-7-21 14746 San Luis Obispo South Coast Ranges; Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Comment
  UCR13892  Hemizonia increscens subsp. increscens George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  SBBG123048  Hesperevax acaulis var. ambusticola D. Keil, K. Keil 1998-4-16 26750 San Luis Obispo Black Mountain Rd, 2.3 mi from Park Hill Rd; Los Padres Nat Forest Comment
  OBI73112  Hesperevax sparsiflora David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28649 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  SEINET3147532  Hesperevax sparsiflora var. sparsiflora M. E. Jones 1882-5-5 3225 San Luis Obispo San Luis Obispo Comment
  OBI30657  Hesperocnide tenella David J. Keil 1981-5-19 14742 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  CAS-BOT-BC422569  Hesperomecon linearis M. M. Miles 1886-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC422571  Hesperomecon linearis Ernest C. Twisselmann 1955-5-27 2053 San Luis Obispo La Panza Range. Cammatta Canyon at Bethel Ranch fence. 533 Comment
  UCSB19268  Hesperomecon linearis Keefe, Joseph 1963-3-23 San Luis Obispo Del Rio Road; 0.9 mile northwest of Intersection with Chico Road; Atascadero 256 Comment
  SBBG58707  Hesperoyucca whipplei M. M. Miles 1886-6-10 San Luis Obispo San Luis Obispo County [no specific locality] 426 Comment
  UC2027291  Hesperoyucca whipplei David Keil 1987-5-6 20116 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  CAS-BOT-BC148460  Heteromeles arbutifolia Ernest C. Twisselmann 1968-8-23 14914 San Luis Obispo Dorothy Twisselmann Ranch, estern San Luis Obispo County 670 Comment
  HSC91569  Heteromeles arbutifolia Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, base of Manzanita Trail Comment
  OBI33700  Heteromeles arbutifolia Melissa Luckow, Jerry Rendon 1980-4-24 39 San Luis Obispo Poly Cyn, about 1/4 mi S of end of road Comment
  OBI79347  Heteromeles arbutifolia R. A. Hays 1957-10-12 s.n. San Luis Obispo Cuesta Grade Comment
  OBI16095  Heterotheca grandiflora F. Rush August1957 s.n. San Luis Obispo S Morro Bay Comment
  OBI8506  Heterotheca grandiflora Dave Imper 1976-12-27 17 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd Comment
  SBBG94328  Heterotheca grandiflora T. J. Ayers with S. A. Junak 1989-6-22 769 San Luis Obispo below TV towers at E edge of Botanical Area, ca. 2.7 mi W of US Hwy 101, just E of West Cuesta Ridge Rd Comment
  OBI49830  Heterotheca grandiflora Steven A. Junak 1990-10-11 4437 San Luis Obispo Cuesta Ridge: Near top of access rd to KSBY antenna facility, just N of Cuesta Ridge Rd (USFS Rd #29S11.3) ca 2.7 mi W of hwy 101 Comment
  UC1285325  Heterotheca oregona var. scaberrima R. F. Hoover 1946-10-20 6515 San Luis Obispo Comment
  OBI72339  Heterotheca sessiliflora subsp. echioides Anthony Baniaga, Theo Fitanides 2010-5-16 199 San Luis Obispo Tierra Redonda Mtn BLM ACEC 518 Comment
  OBI75435  Heterotheca sessiliflora subsp. echioides David J. Keil, with George Butterworth 2011-10-7 31116 San Luis Obispo Highway 58, a short distance east from San Juan Creek bridge 480 Comment
  RSA0027866  Heterotheca sessiliflora subsp. echioides Greg Wilvert 2005-7-20 496 San Luis Obispo Southeast half of the Caliente Range: 1.1km NW of Semper Spring. 927 Comment
  OBI9784  Heuchera micrantha Robert F. Hoover 1947-6-3 7266 San Luis Obispo Price Cyn Comment
  OBI35364  Heuchera pilosissima Melody Dickens 1980-7-4 39 San Luis Obispo Morro rock, Morro Bay Comment
  SBBG93779  Hieracium argutum S. A. Junak 1990-7-12 4390 San Luis Obispo W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area, on S side of W Cuesta Ridge Rd, ca. 5.6 mi W of US Hwy 101 731 Comment
  JEPS99199  Hoita macrostachya Clare B. Hardham 1958-9-2 3908 San Luis Obispo near San Luis Obispo (Steiner Creek) Comment
  CDA27099  Hoita orbicularis T. C. Fuller 1962-7-19 9245 San Luis Obispo South side of Los Osos Valley Road, 0.5 mile west of Highway 101 freeway, ca. 3 miles southeast of San Luis Obispo. 0 Comment
  UC83670  Hollisteria lanata J. G. Lemmon 1887-1 San Luis Obispo Pacific Coast, San Luis Obispo County San Luis Obispo County; Pacific Coast, San Luis Obispo County Comment
  CDA19997  Holodiscus discolor J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 670 Comment
  UCR29866A  Holodiscus discolor David J. Keil 1981-6-20 14864 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  CAS-BOT-BC150043  Holodiscus discolor var. discolor John Thomas Howell 1964-6-30 40861 San Luis Obispo Cambria Comment
  OBI47111  Hordeum brachyantherum subsp. californicum Lynne Dee Oyler, Kathy Loftus 1986-4-8 459 San Luis Obispo Santa Margarita Ranch. Field S of railroad tracks, E of 101 on N side of Cuesta Grade Comment
  OBI65083  Hordeum depressum Greg Wilvert 2005-4-25 323 San Luis Obispo SE Half of the Caliente Range. 1.1 km SW of Wells Spring 982 Comment
  POM262004  Hordeum depressum I. L. Wiggins 1929-8-15 3597 San Luis Obispo 8 miles n. w. of San Luis Obispo on highway to Moro Comment
  UCSB33199  Hordeum depressum Reisentz, Paul 1979-4-15 San Luis Obispo North end of Soda Lake, 14 miles southeast on Soda Lake Road from California Valley Road Comment
  OBI2565  Hordeum marinum subsp. gussoneanum Larry E. Brown 1971-5-15 1997 San Luis Obispo Cambria Comment
  OBI65793  Hordeum murinum subsp. leporinum D. R. Miller 1994-4-28 494 -258 San Luis Obispo From the Hasman's cabin area (parking area); Pico crk drainage Comment
  RSA707941  Hordeum vulgare L. M. Prince, J. Travis Columbus 2002-4-28 02 -339 San Luis Obispo CA Rte. 166, 5 km east of CA Rte. 101. 30 Comment
  UC1296051  Horkelia californica R. F. Hoover 1947-9-14 7394 San Luis Obispo between San Carpoforo Creek Arroyo de la Cruz Comment
  CAS-BOT-BC536138  Horkelia californica R. F. Hoover 1952-7-13 8265 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  OBI5566  Horkelia californica Sharon Jochums 1974-5-18 216 San Luis Obispo Arroyo de la Cruz, W of hwy 1 S slope of arroyo Comment
  OBI31852  Horkelia cuneata Robert J. Rodin 1956-5-29 6079 San Luis Obispo Sand dunes at S end of Morro Bay Comment
  CAS-BOT-BC537143  Horkelia cuneata var. cuneata Alice Eastwood 1926-4-28 13585 San Luis Obispo Cambria Comment
  OBI37378  Hydrocotyle ranunculoides Eric Wise 1981-5-14 304 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  UC1101447  Hydrocotyle ranunculoides Malcolm A. Nobs and S. Galen Smith 1948-9-9 667 San Luis Obispo ca. 4 mi. s. Pismo Beach (Dune Lakes Gun CLub); Dune Lakes Gun CLub Comment
  OBI37373  Hydrocotyle verticillata Eric Wise 1981-6-29 820 San Luis Obispo Celery Lake of Dune Lakes 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
  UC1069652  Hypochaeris glabra P. L. Johannsen 1936-3-21 692 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quadrangle Comment
  OBI65837  Hypochaeris glabra D. R. Miller 1994-4-8 494 -186 San Luis Obispo Pine Mtn Region. From Cole Ranch, Spring trl, Marmolejo crk drainage 700 Comment
  RSA128062  Isocoma acradenia var. bracteosa Clare B. Hardham 1957-9-7 2599 San Luis Obispo Creston. Comment
  UC1321305  Isocoma acradenia var. bracteosa R. F. Hoover 1966-10-8 10144 San Luis Obispo pass at se end Carrizo Plain Comment
  UCR118333  Isocoma menziesii var. vernonioides George K. Helmkamp, E. A. Helmkamp 2000-9-1 5950 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  CAS-BOT-BC61906  Isoetes nuttallii R. F. Hoover 1947-4-18 6948 San Luis Obispo Cambria Comment
  UC1927705  Isoetes nuttallii David Keil with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29753 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Hwy 1 and Arroyo de la Cruz. Comment
  CAS-BOT-BC112552  Isolepis cernua R. F. Hoover 1947-8-9 7365 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz. Comment
  OBI22581  Isolepis cernua Robert F. Hoover 1965-5-22 9406 San Luis Obispo Cambria, N of town Comment
  SBBG11816  Isolepis cernua C. B. Hardham 1958-9-6 3957 San Luis Obispo Santa Rosa Crk, Cambria Comment
  CAS-BOT-BC112547  Isolepis cernua R. F. Hoover 1947-8-13 7370 San Luis Obispo South of Hagard Canyon, in seepage spots at edge of rocky beach. Comment
  UCSC000794  Jaumea carnosa I. J. Condit 2009-9-6 s.n. San Luis Obispo Oceano 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
  OBI41065  Juncus breweri David J. Keil, Eric Wise 1983-8-30 17922 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  RSA171147  Juncus breweri Robert F. Thorne, Percy C. Everett 1962-10-3 31410 San Luis Obispo Sandy dunes W of Oso Flaco Lake. 5 Comment
  OBI66971  Juncus bufonius var. bufonius D. R. Miller 1994-5-5 594 -313 San Luis Obispo Pine Mt. Region. Corral Meadow; Pico Crk drainage 899 Comment
  RSA180132  Juncus bufonius var. bufonius Clare B. Hardham 1958-5-7 3223 San Luis Obispo Santa Lucia Mountains: Hills between Bee Rock and the Nacimiento. Comment
  JEPS114129  Juncus bufonius var. congestus A. Dilworth, J. Goldzman 1998-4-21 San Luis Obispo SAN LUIS OBISPO CO.: Camp Roberts. 0.5 miles S on tran trail from intersection of Bee Rock and W. Perimeter roads, LCTA Plot 133. Comment
  OBI53067  Juncus bufonius var. congestus David J. Keil 1995-5-23 25209 San Luis Obispo San Luis Range. San luis Bay Estates. Area proposed for housing development Comment
  SBBG57344  Juncus occidentalis C. B. Hardham 1957-4-19 1799 San Luis Obispo Santa Rita Ranch, York Mtn Comment
  RSA587662  Juncus xiphioides C. F. Smith 1993-6-15 12487 San Luis Obispo In open crossing of creek on Branch Creek Road, 4.5 miles from Highway 166. Comment
  JEPS57295  Juniperus californica L. R. Heckard 1968-5-15 1886 San Luis Obispo Cholame, near Kern County line; Cottonwood Pass Comment
  CAS-BOT-BC235797  Keckiella cordifolia Ernest C. Twisselmann 1955-6-10 2136 San Luis Obispo La Panza Range. Calf Canyon 487 Comment
  OBI74982  Kleinia ficoides Michael Stiles 2011-2-28 s.n. San Luis Obispo Cal Poly campus Comment
  OBI26138  Koeleria macrantha David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14045 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI33697  Koeleria macrantha Melissa Luckow, Jerry Rendon 1980-5-20 37 San Luis Obispo Poly Cyn, S side of bridge, 100 yds from the end of the cyn Comment
  UC2013157  Koeleria macrantha David Keil 1979-7-1 13142 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  OBI35805  Koeleria macrantha Allison Berry 1984-4-17 149 San Luis Obispo Camp San Luis Obispo Shooting Facility. 6.5 mi N of San Luis Obispo on Hwy 1. At base of hill closest to Hwy 1 on SW slope Comment
  OBI56986  Koeleria macrantha David J. Keil 1995-5-23 25199 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  CAS-BOT-BC273725  Koeleria pyramidata Roxana S. Ferris 1929-4-15 7612 San Luis Obispo Between Gaudalupe and Callender Comment
  CDA15092  Krascheninnikovia lanata G. F. Hrusa 1998-3-26 14173 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  OBI15975  Lactuca saligna Robert F. Hoover 1965-9-15 9549 San Luis Obispo Summit on Pozo-Arroyo Grande rd Comment
  CAS-BOT-BC341605  Lagophylla ramosissima R. F. Hoover 1965-9-18 9581 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC341611  Lagophylla ramosissima Ernest C. Twisselmann 1954-8-19 1513 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame 624 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
  SEINET11446753 Image available Lagophylla ramosissima R. W. Summers s.n. San Luis Obispo San Luis Mt. Comment
  OBI21950  Lamarckia aurea F. Rush 1956-5-1 39 San Luis Obispo Mt. SLO Comment
  CAS-BOT-BC273866  Lamarckia aurea Ira L. Wiggins 1929-4-13 3452 San Luis Obispo North end of Cuesta Grade Comment
  OBI21949  Lamarckia aurea Neil Havlik 1959-4-26 170 San Luis Obispo On summit of mountain west of Coon Creek 1.5 mi from end of Los Osos Valley Road Comment
  OBI33388  Lamarckia aurea David J. Keil 1982-3-20 15766 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Road to Hibberd Preserve Comment
  UC1124453  Lamium amplexicaule G. T. Nordstrom 1937-4-20 1099 San Luis Obispo 2 mi se Adelaida; Adelaida Quad. 441 Comment
  OBI70530  Lastarriaea coriacea G. F. Hrusa 2005-3-31 16397 San Luis Obispo Carrizo Plain, At base of Caliente Mts, immed W of Swain Ridge 747 Comment
  SBBG61758  Lastarriaea coriacea R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  SBBG81241  Lastarriaea coriacea C. F. Smith 1950-5-4 2759 San Luis Obispo Creston-Simmler Rd at Fernandez Crk Comment
  CAS-BOT-BC334574  Lasthenia californica Alice Eastwood; John Thomas Howell 1938-6-15 5971 San Luis Obispo Between Cambria and San Simeon Comment
  CAS-BOT-BC334576  Lasthenia californica Alice Eastwood 1926-5-4 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC324417  Lasthenia californica subsp. macrantha R. F. Hoover 1965-6-14 9415 San Luis Obispo 1.8 mile north of Arroyo de la Cruz Comment
  UC1747210  Lasthenia ferrisiae David Keil with Kathleen Keil 1992-4-11 22793 San Luis Obispo Belmont Trail ca. 2 mi E of Soda Lake Road at int. with small cross road California Valley, Carissa Plain Comment
  UCD133653  Lasthenia ferrisiae G. F. Hrusa; S. A. Wagner 1992-4-19 10403 San Luis Obispo San Luis Obispo County: at south end of Soda Lake, Carrizo Plain. Comment
  CAS-BOT-BC352741  Lasthenia fremontii R. F. Hoover 1968-4-17 11063 San Luis Obispo North side of Soda Lake, Carrizo Plain. Comment
  RSA789116  Lasthenia gracilis J. R. Shevock, Jack Zaninovich 1983-3-30 10214 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 12.8 miles northwest from California highway 33/166. 244 Comment
  SBBG7761  Lasthenia gracilis C. B. Hardham 1959-4-12 4335 San Luis Obispo Leffingwell Crk, Cambria Comment
  UC1314941  Lasthenia gracilis R. F. Hoover 1967-5-6 10545 San Luis Obispo Jack Lake Comment
  UCSB30432  Lasthenia gracilis Wheeler, William 1975-3-18 San Luis Obispo 5 miles south of Halcyon Rd. jct. with Calif. Hwy. 1 on north side of road 30 Comment
  CAS-BOT-BC361259  Lasthenia leptalea Clare B. Hardham 1960-4-4 5294 San Luis Obispo Santa Lucia Mountains; Cantinas Creek Comment
  SBBG126120  Lasthenia microglossa D. Keil 1998-4-28 26934 San Luis Obispo just N of Cuyama River on hills near Rock Front Ranch; ORV trailhead Comment
  CAS-BOT-BC370864  Lasthenia minor Ernest C. Twisselmann 1954-3-26 945 San Luis Obispo Chris Twisselmann Ranch: 7 miles south of Cholame 670 Comment
  RSA648327  Lathyrus jepsonii subsp. californicus Charles D. Dunn 1972-4-15 s.n. San Luis Obispo 5 mi E. of Hwy 101 on Huosna Rd. 213 Comment
  OBI27200  Lathyrus vestitus var. vestitus Thomas Burrows 1981-4-9 139 San Luis Obispo Reservoir Cyn 160 Comment
  SEINET8693760 Image available Lathyrus vestitus var. vestitus Richard R. Halse 2015-1 9347 San Luis Obispo Along Santa Rosa Creek Road ca. 0.6 miles northwest of its junction with State Hwy. 46; Santa Lucia Range, east of Cambria 440 Comment
  OBI78115  Lathyrus vestitus var. vestitus Steven A. Junak 1990-5-1 4306 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: near N edge of Cuesta Ridge Botanical area, along powerline access rd about 0.75 mi E of W Cuesta Ridge Rd (USFS Rd #29S11.3), about 0.2 mi E of second high voltage tower E of W Cuesta Ridge Rd 561 Comment
  SD244699  Lathyrus vestitus var. vestitus Scott Love, Natalie Lauren Rossington 2012-2-26 7 San Luis Obispo 1.3 miles north along Stenner Creek RaNCH TRAIL. 74 Comment
  UCR161910  Layia chrysanthemoides George K. Helmkamp, E. A. Helmkamp 2005-3-1 8985 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
  SBBG93633  Layia glandulosa A. Kingsbury 1983-4-15 30 San Luis Obispo Nipomo Mesa, ca. 6 mi N of Guadalupe on Hwy 1 30 Comment
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Apr 15 2019
  UCR122157  Layia glandulosa George K. Helmkamp, E. A. Helmkamp 2000-4-22 5468 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
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Apr 15 2019
  CAS-BOT-BC321451  Layia glandulosa Ernest C. Twisselmann 1962-4-9 6905 San Luis Obispo Tehachapi-Kernville Region. North end of Kelso Valley. 1280 Comment
  CAS-BOT-BC321664  Layia glandulosa Eben McMillan 1952-4-26 52 San Luis Obispo Gillis Canyon. 2 mis. S, 4 mis. E, Shandon Comment
  CAS-BOT-BC321666  Layia glandulosa L. R. Abrams 1917-6-10 6512 San Luis Obispo Sand hills near Pismo Beach Comment
  OBI15841  Layia glandulosa Eben McMillan 1952-4-30 77 San Luis Obispo San Juan Valley - 5 mi E of Shandon Comment
  UC338214  Layia glandulosa unknown 1887-1-1 San Luis Obispo Comment
  UC913050  Layia glandulosa David D. Keck 1933-5-5 2217 San Luis Obispo 5.5 mi s Oceano (on road to Guadalupe, southwestern San Luis Obispo County) Comment
  RSA534617  Layia glandulosa subsp. glandulosa R. F. Thorne, P. C. Everett 1963-4-18 31476 San Luis Obispo Ca. 4 miles S of Cholame. 488 Comment
  UCSB16578  Layia heterotricha 1962-3-29 San Luis Obispo Western edge of Carrizo Plain, 3 miles west of north edge of Soda Lake, on Turkey Camp Well Road 731 Comment
  CAS-BOT-BC327278  Layia hieracioides David D. Keck; Wm. M. Hiesey 1940-5-30 5107 San Luis Obispo Nipomo Mesa near Black Lake, 4.8 mi S of Arroyo Grande on road to Oso Flaco. Comment
  CAS-BOT-BC327619  Layia munzii David D. Keck; J. Clausen 1935-4-10 3135 San Luis Obispo E side of Soda Lake, Carrizo Plains 597 Comment
  UC1862433  Layia munzii I. J. Condit 1910-3-31 San Luis Obispo Carriso Plains Comment
  CAS-BOT-BC327645  Layia munzii Ernest C. Twisselmann 1954-4-22 1110 San Luis Obispo Cholame Flats, 2 mi NE of Cholame 350 Comment
  SBBG80694  Layia platyglossa C. F. Smith 1950-4-30 2725 San Luis Obispo near Yeguas Crk Comment
  SD117495  Lemna gibba Wayne P. Armstrong 1985-4-4 1228 San Luis Obispo Marsh at Alamo Creek Bridge, on Highway 166, about 10 miles northeast of Santa Maria. 213 Comment
  OBI38517  Lemna minor Eric Wise 1981-7-1 886 San Luis Obispo Oso Flaco Lake Comment
  OBI79110  Lemna minor David J. Keil 2011-11-13 31193 San Luis Obispo San Luis Obispo. Base of hillside behind restaurants and motels along Madonna Road 50 Comment
  UCR43228  Lemna minor E. A. Wise 1981-7-1 886 San Luis Obispo Oso Flaco Lake. Comment
  OBI38506  Lemna minuta Eric Wise 1982-7-2 1627 San Luis Obispo Lettuce lake. Immed SW of Oso Flaco Lk. Flat land to the E. Dune encroachment to the N and W Comment
  CAS-BOT-BC221507  Lepechinia calycina Alice Eastwood; John Thomas Howell 1936-5-8 2314 San Luis Obispo La Panza Mts. Comment
  CAS-BOT-BC221510  Lepechinia calycina Rev. R. W. Summers 1882-8-6 665 San Luis Obispo Sta [Santa] Margarita hills Comment
  UC1561202  Lepechinia calycina Barbara Ertter 1989-6-10 8571 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luiz Obispo, head of McGinns Creek above Navajo Campground Comment
  UC532086  Lepechinia calycina David D. Keck 1934-4-26 2819 San Luis Obispo 3 mi W of La Panza Comment
  CAS-BOT-BC88720  Lepidium acutidens Ernest C. Twisselmann 1954-3-11 865 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hardenburgh Place. 10 miles south of Cholame. Comment
  UC1126670  Lepidium dictyotum D. Axelrod 1935-3-31 256 San Luis Obispo 2 mi e Cuyama Ranch; Santa Ynes Quad. 670 Comment
  JEPS21347  Lepidium dictyotum var. acutidens W. L. Jepson 1927-4-27 12030 San Luis Obispo Cholame 335 Comment
  OBI36936  Lepidium draba Eric Wise 1981-6-15 589 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI62700  Lepidium draba Jason Dart 2003-4-16 D 193 San Luis Obispo Santa Margarita Ranch, immed SW of town Comment
  CAS-BOT-BC89517  Lepidium jaredii Alice Eastwood; John Thomas Howell 1937-4-29 4116 San Luis Obispo Carrizo Plain near Soda Lake. Comment
  JEPS7457  Lepidium jaredii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3454 San Luis Obispo about 8 mi se Soda Lake (just e of lowest point in Carrizo Plain); Carrizo Plain 594 Comment
  OBI28789  Lepidium jaredii Melissa Luckow, With CNPS 1981-4-18 672 San Luis Obispo Just N of Soda Lake Comment
  OBI80993  Lepidium nitidum David J. Keil 2015-2-21 32664 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
  RSA140242  Lepidium nitidum Clare B. Hardham 1960-3-23 5247 San Luis Obispo SE end of Soda Lake, Carissa Plains. 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
  CAS-BOT-BC12707  Lepidium oblongum Geo. B. Grant 1903-4-30 s.n. San Luis Obispo Shandon. Comment
  CAS-BOT-BC12944  Lepidium strictum Ernest C. Twisselmann 1969-4-24 15159 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  OBI81100  Lepidospartum squamatum Michael Walgren 2015-2-14 442 San Luis Obispo Santa Maria River just west of Highway One 62 Comment
  SBBG14584  Lepidospartum squamatum E. C. Twisselmann 1962-11-9 7940 San Luis Obispo ca. 0.25 mi W of the Choice Valley School 609 Comment
  SEINET10761197  Lepidospartum squamatum var. squamatum David J. Keil 1976-8-20 Keil K 11771 San Luis Obispo 1.3 mi. W of Kern Co. boundary on Calif. Rte 166. Central Valley grassland with scattered Ephedra. Comment
  UC1713711  Leptodactylon californicum Lincoln Constance and Alan A. Beetle 1940-3-22 2531 San Luis Obispo 2 mi ne Pozo (above Pozo Creek, La Panza Range); California Inner Coast Ranges, La Panza Range, Pozo Creek 457 Comment
  OBI64802  Leptosiphon ciliatus George Butterworth 2005-5-17 600 San Luis Obispo NW of Deadman 750 Comment
  CHSC63652  Leptosiphon liniflorus B. Castro; G. Kuenster 1989-5-24 310 San Luis Obispo Ca 2 mi NE of Santa Margarita, in hills above the Salinas R., along Hwy 58. 335 Comment
  UCD163530  Leptosiphon liniflorus CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 838 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 737 Comment
  OBI65798  Leptosiphon liniflorus D R. Miller 1994-4-30 494 -283 San Luis Obispo Pine Mtn, Pine Mtn Region. Fields below Cline Cabin near tree line out to road way, tobacco creek drainage 500 Comment
  OBI75060  Leptosiphon parviflorus David J. Keil 1988-3-19 20399 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
  OBI066419  Leptosiphon parviflorus David Keil, Kathleen Keil 1997-3-29 26126 San Luis Obispo La Panze Mountains. 1 mile from highway 58 along Red Hill Road. Comment
  OBI7684  Leptosiphon parviflorus Christian Smith 1974-4-22 San Luis Obispo Alongside road in Poly Canyon, about 1/4 mile from entrance in compacted soil. Comment
  OBI33847  Leptosyne bigelovii Melissa Luckow 1981-4-18 663 San Luis Obispo Shell Creek Rd, 2 mi from jctn with hwy 58 Comment
  OBI16678  Leptosyne douglasii Neil Havlik 1967-4-30 33 San Luis Obispo 2 mi E of Navajo Camgpround, La Panza district, Los Padres NF Comment
  CAS-BOT-BC339453  Lessingia glandulifera var. glandulifera R. F. Hoover 1953-9-9 8329 San Luis Obispo Caliente Mt., west of peak Comment
  CAS-BOT-BC339449  Lessingia glandulifera var. glandulifera R. F. Hoover 1947-8-16 7376 San Luis Obispo Las Tablas Creek 3 mi. n. of Klau Comment
  UC1287419  Lessingia pectinata var. tenuipes Willard Spence 1962-6-22 676 San Luis Obispo 10.1 mi nw of Simmler; San Juan Creek Comment
  JEPS68577  Leymus X multiflorus Chas. E. Denman Oct. 1913 San Luis Obispo Upper Arroyo Grande Comment
  OBI32307  Leymus condensatus David J. Keil 1981-6-20 14898 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI51739  Leymus condensatus R. Mike Arens 1994-1-12 02 a San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI3874  Leymus condensatus Patricia Wiese 1971-6-7 110 San Luis Obispo Cuesta Ridge Botanical Area. 4 mi NW of Cuesta Pass 762 Comment
  UCD86658  Leymus triticoides T. M. Hendrix 1937-6-6 282 San Luis Obispo San Luis Obispo County: 1 mile NW of New District School. 396 Comment
  SBBG118180  Lilium pardalinum subsp. pardalinum M. Wetherwax, M. Walters, J. Wetherwax 2000-7-2 SLO 155 San Luis Obispo first ridge W of Cerro Romualdo, leading to eucalyptus stand; Camp San Luis Obispo 100 Comment
  SEINET6670352  Limnanthes douglasii R. W. Summers 1886-4-21 s.n. San Luis Obispo Santa Margarita Valley Comment
  SBBG124974  Limnanthes douglasii subsp. nivea C. B. Hardham 1959-4-23 4305 San Luis Obispo US Hwy 101, 1.5 mi S of Santa Barbara Rd Comment
  UC1321349  Limonium californicum R. F. Hoover 1966-11-2 10199 San Luis Obispo Baywood Park Comment
  OBI3467  Limonium perezii Cindy Fahy 1967-11-20 18 San Luis Obispo Tropicana Village Comment
  SDSU20256  Linanthus californicus Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3699 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy.), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 36 Comment
  UCSB32926  Linanthus dichotomus Patterson, R. 1978-4-23 San Luis Obispo Friis Campground, ca. 2 mi. N of Navaho Campground Rd. 800 Comment
  UC1124080  Linanthus liniflorus P. L. Johannsen 1937-4-22 1078 San Luis Obispo 8 mi nnw Padrones Spring; McKittrick Quad. 716 Comment
  SBBG107498  Linanthus parryae C. B. Hardham 1960-4-20 5475 San Luis Obispo E branch of Huerhuero River at Calf Cyn Bridge Comment
  OBI2348  Linum bienne Larry E. Brown 1971-5-30 2023 San Luis Obispo Along Rte 1, just S of San Carpoforo Crk Comment
  SEINET8724408 Image available Lithocarpus densiflorus G. T. Nordstrom s n 1195 San Luis Obispo 3.1 miles southeast of Asuncion School, Adelaida, altitude 1200 feet. 18 Comment
  RSA173977  Lithocarpus densiflorus var. densiflorus Robert F. Thorne, P. Everett 1963-6-7 32168 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  OBI55227  Lithophragma affine Greg Frugoli 1997-4-7 25 San Luis Obispo Black Mtn Rd, La Panza range, Los Padres NF (hwy 58 burn area) 866 Comment
  CAS-BOT-BC435383  Lithophragma cymbalaria R. F. Hoover 1950-3-31 7778 San Luis Obispo 18 mi. E. of Creston on La Panza Road. Comment
  OBI34294  Lithophragma cymbalaria David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15779 San Luis Obispo Vicinity of American Cyn in the La Panza Mts Comment
  CAS-BOT-BC435662  Lithophragma heterophyllum Clare B. Hardham 1936-3-23 255 San Luis Obispo Jack Mountain Comment
  CAS-BOT-BC174528  Loeflingia squarrosa Ernest C. Twisselmann 1955-5-18 2008 San Luis Obispo San Juan River Valley, 8.6 miles south of Shandon 426 Comment
  OBI75483  Logfia filaginoides Jenner Whitt 2003-4-3 26 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  POM356953  Lolium perenne subsp. multiflorum Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  UC76847  Lolium temulentum J. Burtt Davy 1901-5-31 7568 San Luis Obispo Templeton Comment
  SBBG110276  Lomatium C. B. Hardham 1960-4-16 5440 San Luis Obispo NE side of Cypress Mtn 609 Comment
  OBI8932  Lomatium californicum Robert F. Hoover 1950-6-2 7964 San Luis Obispo Stoney Crk (tributary of Huasna River) Comment
  OBI4003  Lomatium dasycarpum Elizabeth Rudd 1971-3-9 173 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  OBI82455  Lomatium dasycarpum David Keil 2016-3-6 33553 San Luis Obispo San Luis Obispo. South Hills Open Space. 140 Comment
  SBBG25634  Lomatium dasycarpum C. B. Hardham 1961-5-18 7086 San Luis Obispo headwaters of Las Tablas Crk 609 Comment
  UC1123014  Lomatium dasycarpum subsp. dasycarpum C. M. Belshaw 1936-3-20 1668 San Luis Obispo 2.6 mi. w.-n.w. Tar Spring Ranch (Plot 18); Nipomo Quad. 152 Comment
  UC1123017  Lomatium dasycarpum subsp. dasycarpum P. L. Johannsen 1936-3-21 717 San Luis Obispo 1 mi. n.e. of junction San Luis Obispo Creek and Reservoir Canyon (Plot 6); San Luis Obispo Quad. 228 Comment
  CAS-BOT-BC218443  Lomatium parvifolium R. F. Hoover 1950-5-30 7943 San Luis Obispo Just south of the mouth of Arroyo de la Cruz Comment
  SFV2588  Lomatium parvifolium L. Constance, R. W. Holm, C. E. Wood, Jr. 1949-4-24 s. n. San Luis Obispo Serpentine knoll at east end of Los Osos Valley. 0.8 miles southwest of San Luis Obispo. 152 Comment
  OBI60621  Lomatium utriculatum V. L. Holland and David J. Keil, David J. Keil 1990-4-14 s.n. San Luis Obispo Cambria Ranch Comment
  OBI37883  Lonicera hispidula David J. Keil 1985-4-27 18622 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  UCR29908A  Lonicera hispidula var. vacillans David J. Keil 1981-6-20 14867 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  CAS-BOT-BC240814  Lonicera interrupta Alice Eastwood 1926-5-4 13855 San Luis Obispo Paso Robles Comment
  SBBG7353  Lonicera interrupta H. and M. Dearing 1940-6-16 4384 San Luis Obispo S of Pozo Comment
  UCR29903A  Lonicera involucrata David J. Keil 1981-4-11 14334 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI62449  Lonicera involucrata var. ledebourii Lynne Dee Oyler, Bill and Dianne Deneen 1991-4-23 2159 San Luis Obispo Nipomo Dunes, W of Guadalupe Peak Comment
  UC195628  Lonicera involucrata var. ledebourii I. J. Condit June 1912 San Luis Obispo near coast (San Carpojo); San Carpojo Comment
  CAS-BOT-BC241413  Lonicera japonica John Thomas Howell 1964-6-29 40793 San Luis Obispo On bank of Santa Rosa Creek, Cambria Comment
  SBBG34909  Lotus Mrs. R. W. Summers 1882-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA139886  Lotus hamatus Clare B. Hardham 1960-5-21 5852 San Luis Obispo Black Mountain, Highland District. Comment
  UC15616  Lotus humistratus L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  POM1893  Lotus procumbens var. procumbens J. H. Barber 1901-4-25 A- 25 San Luis Obispo SE of Templeton. Comment
  UC454689  Lotus purshianus var. purshianus E. P. Unangst 1906-1 San Luis Obispo San Luis Obispo Comment
  UC57164  Lotus salsuginosus Mrs. R. W. Summers 1885-6-4 San Luis Obispo Avila Comment
  POM117470  Lotus salsuginosus var. salsuginosus Marcus E. Jones 1925-1 s.n. San Luis Obispo West of Nipomo. Comment
  CDA11457  Lotus strigosus G. F. Hrusa 1995-5-28 12216 San Luis Obispo Black Butte Research Natural Area. Top of Ridge 2, E of Peak 2. Comment
  UC1129194  Lotus strigosus C. M. Belshaw 1936-3-17 1635 San Luis Obispo 2.3 mi nne Nipomo; Nipomo Quad. 289 Comment
  UC55687  Lotus strigosus Mrs. R. W. Summers San Luis Obispo Santa Maria Comment
  UCR97565  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1431 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  UC1745646  Lotus wrangelianus Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1510 San Luis Obispo 3.3 mi. SE of Cholame; Palo Prieta Canyon, Temblor Range; Palo Prieta Canyon. 3.3 mi. SE of Cholame. N end of Temblor Range. 457 Comment
  UC55686  Lotus wrangelianus Mrs. R. W. Summers 1887-3-6 San Luis Obispo Comment
  OBI82487  Ludwigia hexapetala David J. Keil 2015-7-8 33305 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  RSA750171  Lupinus Robert F. Thorne, Percy C. Everett 1962-10-3 31421 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  OBI19286  Lupinus albifrons Robert F. Hoover 1949-5-12 7668 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI19280  Lupinus albifrons Robert F. Hoover 1950-5-7 7890 San Luis Obispo North fork of San Simeon crk Comment
  UCSB33966  Lupinus albifrons Swanson, D. 1978-4-23 San Luis Obispo Nacimiento River Valley on Nacimiento-Fergusson Road, 8 miles east of Nacimiento summit 548 Comment
  CAS-BOT-BC195782  Lupinus albifrons var. albifrons R. F. Hoover 1964-3-14 8648 San Luis Obispo Head of Lopez Canyon Comment
  UCR122154  Lupinus albifrons var. albifrons George K. Helmkamp, E. A. Helmkamp 2000-4-21 5441 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  CAS-BOT-BC201605  Lupinus albifrons var. albifrons Charles Piper Smith 1932-5-22 4680 San Luis Obispo San Luis Obispo, top of Cuesta Grade Comment
  CAS-BOT-BC201611  Lupinus albifrons var. albifrons Charles Piper Smith 1951-4-21 51197 San Luis Obispo Highway 1 - Monterey County line, 1 mile south Comment
  RSA28748  Lupinus albifrons var. albifrons R. S. Woglum 1938-4-23 1594 San Luis Obispo Creston to La Panza. Comment
  UCR163642  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9221 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  JEPS99196  Lupinus arboreus Clare B. Hardham 1959-5-21 4602 San Luis Obispo Arroyo de la Cruz Santa Lucia Mountains Comment
  OBI12955  Lupinus arboreus Robert F. Hoover 1964-6-11 9044 San Luis Obispo near S end of Morro Bay Comment
  OBI51227  Lupinus arboreus Jan Barber 1994-4-17 150 San Luis Obispo San Simeon State Park Comment
  UC1129352  Lupinus arboreus N. K. Carlson 1936-3-19 170 San Luis Obispo 0.9 mi se Callender; Arroyo Grande Quad. 45 Comment
  UC865400  Lupinus arboreus Alice Eastwood, John Thomas Howell 1937-4-30 4140 San Luis Obispo Chalk Hill between Edna and Arroyo Grande; Chalk Hill between Edna and Arroyo Grande Comment
  POM186450  Lupinus arboreus var. arboreus Thos. Craig 1933-7-3 s.n. San Luis Obispo 1 to 3 miles S of Pismo Beach. 9 Comment
  POM203596  Lupinus arboreus var. arboreus I. L. Wiggins 1932-3-20 5791 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  POM98133  Lupinus arboreus var. arboreus P. A. Munz 1925-3-25 9232 San Luis Obispo Morro. Comment
  RSA586243  Lupinus arboreus var. arboreus M. D. Proctor, E. A. Young 1993-3-21 ROB 0307 San Luis Obispo 1.5 km west northwest of Chorro Reservation. Comment
  OBI39170  Lupinus bicolor F. A. Lindholm 1971-4-8 129 San Luis Obispo 6 mi N of Cayucos 518 Comment
  OBI66486  Lupinus bicolor David J. Keil 1995-3-31 24706 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon. Comment
  SBBG49346  Lupinus bicolor L. W. Edge 1973-3-13 305 San Luis Obispo Callender Comment
  UCR163620  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-3-25 9205 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  SBBG46749  Lupinus bicolor C. B. Hardham 1962-4-8 10602 San Luis Obispo W edge of Chimney Rock Ranch, North Rd to Adelaida Comment
  RSA695547  Lupinus bicolor subsp. microphyllus D. W. Taylor 1995-4-6 14782 San Luis Obispo Cholame Valley ( ca. 1 mile E of Cholame), Davis Road 0.45 mile S of jct of Hwy 41, 50 meters N of a lone Quercus lobata 351 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
  HSC91530  Lupinus chamissonis Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro Comment
  OBI28431  Lupinus chamissonis Karin Long 1982-4-3 s.n. San Luis Obispo Tertiary dunes-Morro Bay sand spit at the southern end of Shark Inlet Comment
  CAS-BOT-BC215056  Lupinus chamissonis Philip A. Munz 1925-3-25 9250 San Luis Obispo Beach at Morro Comment
  OBI57838  Lupinus concinnus David J. Keil 1998-3-27 26443 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  RSA160002  Lupinus concinnus subsp. concinnus Clare B. Hardham 1961-4-26 6903 San Luis Obispo Franklin Creek, Adelaida. Comment
  RSA619253  Lupinus concinnus subsp. concinnus R. S. Woglum 1938-4-23 1585 San Luis Obispo San Joaquin Valley / Outer South Coast Ranges transition: Creston to La Panza. Comment
  OBI73637  Lupinus formosus var. robustus David J. Keil 2010-6-7 30877 San Luis Obispo La Panza Mountains. Ca. 0.25 miles north of Highway 58 along Shell Creek Road. 420 Comment
  OBI12895  Lupinus hirsutissimus Neil Havlik 1968-4-29 180 San Luis Obispo On the roadbank in Perfumo Cyn Rd, 4 mi from Los osos Valley rd Comment
  OBI82181  Lupinus latifolius var. latifolius Michael Walgren 2016-3-9 497 San Luis Obispo On the western road-cut along Highway 1 in Cambria, about .5km downcoast from Santa Rosa Creek. 20 Comment
  UC16011  Lupinus latifolius var. latifolius L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  JEPS99292  Lupinus ludovicianus R. F. Hoover 1941-6-23 6194 San Luis Obispo summit between Arroyo Grande and Huasna Comment
  OBI30773  Lupinus ludovicianus Rhonda Riggins 1982-4-4 1330 San Luis Obispo T32S, R15E, (Sect 15 uncharted) Comment
  SBBG11151  Lupinus microcarpus var. densiflorus C. B. Hardham 1958-6-3 3530 San Luis Obispo Chimney Rock Ranch, south rd to Adelaida Comment
  JEPS107997  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1151 San Luis Obispo Hi Mountain Road 8.8 mile NE Lopez Lake Road Comment
  OBI48295  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
  SBBG114042  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-7 1147 San Luis Obispo Pozo Rd, 0.3 mi E of Hwy 58, E of Santa Margarita Comment
  SFV5236  Lupinus microcarpus var. densiflorus B. C. Templeton 1959-6-6 s. n. San Luis Obispo Between Las Cruces and Lompoc. Comment
  UC454625  Lupinus microcarpus var. densiflorus I. J. Condit 1908-4-29 San Luis Obispo roadside s San L. Obispo <San Luis Obispo>; s of San L. Obispo <San Luis Obispo> Comment
  OBI60106  Lupinus microcarpus var. microcarpus G. F. Hrusa 1997-3-12 13651 San Luis Obispo Approx 30 mi N of Carrizo Plain on Bitterwater Valley Rd 725 Comment
  UC1129580  Lupinus microcarpus var. microcarpus T. M. Hendrix 1937-4-26 105 San Luis Obispo 8.2 mi ne Black Mt.; Pozo Quad. 487 Comment
  UC73175  Lupinus microcarpus var. microcarpus Mrs. Mathews 1888-5-26 San Luis Obispo La Panza Comment
  OBI58064  Lupinus microcarpus var. microcarpus David J. Keil 1998-5-20 27347 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  SBBG114121  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1143 San Luis Obispo Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  SBBG114122  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-5 1156 San Luis Obispo Elkhorn Trail Rd (Co Rd 285) 4.8 mi SE Hurricane Rd; W slope Temblor Range Comment
  SEINET239864  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1181 San Luis Obispo Steep road cut on El Pomar Road 0.1 mi S of junction with Vaquero Drive paralleling Salinas River N Templeton. Comment
  UCD108858  Lupinus microcarpus var. microcarpus G. F. Hrusa 1992-4-19 10401 San Luis Obispo San Luis Obispo County: open roadsides off of Hwy 58 approx. 8 m. W of Carrizo Plain. Comment
  OBI31792  Lupinus nanus Turnquist, Smeltzer 1982-5-1 76 San Luis Obispo On the NE side of Laguna Lake Park Comment
  RSA0072106  Lupinus nanus Daisie Huang 2006-4-13 06041330 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UC1129629  Lupinus nanus N. K. Carlson 1936-3-19 169 San Luis Obispo 0.9 mi se Callender; Arroyo Grande Quad. 45 Comment
  UC762715  Lupinus nanus R. F. Hoover 1946-4-27 6086 San Luis Obispo Price Canyon Comment
  SEINET10484048  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2284 San Luis Obispo 7.3 mi n of san luis obispo, hwy 101. Comment
  SEINET10874189  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2326 San Luis Obispo 1 mi s of atascadero. Comment
  HSC14878  Lupinus subvexus A. Vandale May 1965 San Luis Obispo San Luis Obispo 915 Comment
  RSA122408  Lupinus subvexus var. subvexus T. M. Hendrix 1937-4-26 105 San Luis Obispo 8.2 miles northeast of Black Mountain. 488 Comment
  OBI78548  Lupinus succulentus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14428 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UCR134390  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6583 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  SEINET10837786  Lupinus succulentus var. succulentus Donald E. Bright 1962-4-20 Bright 253 San Luis Obispo Roadside along hwy #466, 4 mi e of san luis obispo co line. Comment
  OBI57829  Lupinus truncatus David J. Keil 1998-4-9 26642 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI7669  Lysimachia arvensis Christian Smith 1974-4-14 s.n. San Luis Obispo Along roadside in Poly cyn Comment
  OBI38332  Lysimachia arvensis David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18629 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
  OBI78974  Lythrum hyssopifolia David J. Keil 2013-8-22 31937 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
  SBBG109664  Lythrum hyssopifolia C. B. Hardham 1960-6-17 6184 San Luis Obispo Cambria Comment
  SBBG119441  Lythrum hyssopifolia M. Wetherwax, E. Painter 2003-5-29 SLO 339 San Luis Obispo minor tributary of Chorro Crk, below bog thistle exclosure; Camp San Luis Obispo 210 Comment
  SBBG119442  Lythrum hyssopifolia E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 82 San Luis Obispo Nacimiento River, upstream from Twin Bridges; Camp Roberts 160 Comment
  CAS-BOT-BC343888  Madia elegans R. F. Hoover 1952-5-25 8223 San Luis Obispo Caliente Mtn. Comment
  OBI64134  Madia exigua D. R. Miller 1994-4-30 494 -289 San Luis Obispo Pine Mt Region. From the roadway below Cline cabin, on Stag flats. Tobacco Crk drainage 488 Comment
  RSA0042802  Madia gracilis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6452 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  OBI64795  Madia radiata George Butterworth 2005-3-10 559 San Luis Obispo Carrizo Plain Ecological reserve. 30' E of Sprague Hill Rd (San Diego Cr. Rd) 3.6 mi S of Soda Lake Rd 712 Comment
  UCR60616  Madia radiata C. F. Smith 1950-3-18 2576 San Luis Obispo hills near Pinole Springs SE of Shandon 367 Comment
  OBI15711  Madia radiata Eben McMillan 1952-5-6 111 San Luis Obispo Pinole Spring-6 mi W, 12 mi N of Simmler. Comment
  UCD135666  Madia radiata Bruce G. Baldwin 1988-4-8 693 San Luis Obispo San Luis Obispo County: north of Carrizo Plain, 0.2 mile north of Pinole Spring along Bitterwater Spring Road. Comment
  OBI75672  Madia sativa D. R. Miller 2011-9-9 911 .1 San Luis Obispo Rocky Butte/Pine Mt region. In Corral Meadow near Ridge rd between Rocky Butte and Pine Mt Pico Crk drainage 914 Comment
  POM97514  Maianthemum stellatum Philip A. Munz 1926-4-9 10208 San Luis Obispo Willow Creek Road, 10 miles southwest of Paso Robles Comment
  SBBG27991  Maianthemum stellatum C. Bornstein, E. Collins 1994-4-21 San Luis Obispo See Cyn Rd 182 Comment
  PGM3329  Malacothamnus davidsonii Vern Yadon 1985-7-25 San Luis Obispo Bee Rock (rock pile not store), Bee Rock 1 mi south from store Comment
  CAS-BOT-BC206689  Malacothamnus davidsonii Ernest C. Twisselmann 1957-7-31 3878 San Luis Obispo Bee Rock, Santa Lucia Range 426 Comment
  UC1122022  Malacothamnus jonesii F. H. Raymond 1930-11-8 125 San Luis Obispo Arroyo Grande Quadrangle, Picacho Comment
  UCR148771  Malacothamnus jonesii Ramona Robison 2000-5-26 481 San Luis Obispo Huerhuero Creek south of Hwy 46 bridge crossing 226 Comment
  CAS-BOT-BC204182  Malacothamnus jonesii Chester Dudley 1927-6-1 s.n. San Luis Obispo Indian Creek, La Panza Mts. Comment
  JEPS99449  Malacothamnus jonesii Clare B. Hardham 1959-5-6 4414 San Luis Obispo sandy hills N of Nacimiento Dam Comment
  OBI56515  Malacothamnus jonesii Clifton F. Smith 1988-5-17 12127 San Luis Obispo SE of hwy 58 and turnoff to Navajo rd Comment
  UC1747178  Malacothamnus jonesii E. Painter and E. Neese 1998-6-16 San Luis Obispo Calf Canyon, scattered along Highway 58, from jct. with Highway 229 eastward for ca. 1 mi Comment
  CAS-BOT-BC204198  Malacothamnus palmeri Chester Dudley 1937-5-1 s.n. San Luis Obispo Cuesta Pass Comment
  UC75863  Malacothrix californica Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  UCR18024  Malacothrix californica Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Los Osos, S end of Morro Bay, east of sand dunes. 15 Comment
  CAS-BOT-BC345335  Malacothrix californica R. F. Hoover 1968-4-16 11029 San Luis Obispo Cuyama River at Gypsum Canyon bridge, north side of river Comment
  POM203014  Malacothrix californica Frank Hatch 1932-4-4 s.n. San Luis Obispo Pala Prieta, Bitterwater Valley Comment
  CAS-BOT-BC347548  Malacothrix floccifera Clare B. Hardham 1964-6-15 11093 San Luis Obispo Near Burnett Pk Comment
  SBBG25477  Malacothrix incana L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  UC76376  Malacothrix incana Miss M. Alice King June 1895 San Luis Obispo Pismo Beach Comment
  OBI58354  Malva neglecta David J. Keil 1998-6-30 27897 San Luis Obispo Carrizo Plain. Hwy 58 at Branch Mountain Rd. Comment
  OBI28531  Malva nicaeensis John Jackman & Julie Truesdale, Julie Truesdale 1980-1 55 San Luis Obispo MacGillivary Ranch, Adelaida, next to the airstrip Comment
  OBI80858  Malva pseudolavatera David J. Keil 1992-1 22924 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI65088  Marah fabacea Greg Wilvert 2005-4-25 337 San Luis Obispo SE half of the Caliente Range. Wells Cyn Comment
  UC1122850  Marah fabacea C. M. Belshaw 1936-3-22 1685 San Luis Obispo 1 1/2 mi ssw Loma Peloma Hill; Nipomo Quadrangle Comment
  UCR161963  Marah fabacea George K. Helmkamp, E. A. Helmkamp 2005-2-14 8899 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI30920  Marah fabacea Walter F. Chesebro 1978-5-12 66 San Luis Obispo Cal Poly campus, In Poly cyn Comment
  RSA80545  Marah fabacea Roxana S. Ferris, R. Bacigalupi 1951-3-31 12371 -c San Luis Obispo Near eastern edge of Los Padres National Forest along State Hwy 178 between Pozo and La Panza. Comment
  SD245346  Marah fabacea Jessica Griffiths 2012-2-26 9 San Luis Obispo Just past bridge on trail off Bello St. in Pismo Beach, past intersection with Ocean View Ave. North-facing rocky slope. 0 Comment
  OBI13674  Marrubium vulgare Betty Sheehan 1957-11-1 34 San Luis Obispo RR tracks, Cal Poly campus Comment
  RSA770013  Marsilea vestita subsp. vestita David J. Keil 2000-5-24 28737 San Luis Obispo Santa Margarita Ranch, About 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo road Comment
  OBI80837  Matricaria discoidea David J. Keil 1992-1 22912 San Luis Obispo Laguna Lake City Park. Grassy field near park entrance 170 Comment
  OBI15635  Matricaria occidentalis Robert F. Hoover 1968-4-17 11059 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  JEPS57920  Matricaria occidentalis Ernest C. Twisselmann 1968-5-19 14210 San Luis Obispo Dorothy Twisselmann Ranch Western San Joaquin Valley, Temblor Range 640 Comment
  CAS-BOT-BC60299  Matthiola incana R. F. Hoover 1967-9-13 10862 San Luis Obispo Oceano Beach. Comment
  OBI31789  Medicago polymorpha Smeltzer, Turnquist 1982-4-12 31 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI56461  Medicago polymorpha David J. Keil, with V. L. Holland 1999-4-27 28262 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  UCR265733  Medicago polymorpha Glenn M. Greenwald 2013-11-7 BF 4 San Luis Obispo Central Coast: Santa Maria River Valley, Guadalupe Dunes, Guandalupe-Nipomo Dunes National Wildlife Refuge, north edge of Refuge, end of Beigle Road at parking lot and sand dune interface 14 Comment
  UCD107877  Medicago polymorpha Ernest C. Twisselmann 1963-5-24 8285 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch grounds, eastern part of county. 670 Comment
  OBI59508  Melica californica David J. Keil, with V. L. Holland 2001-4-7 29251 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
  CAS-BOT-BC269468  Melica californica W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho y Islay Ranch near Port Harford Comment
  OBI50150  Melica californica Michael Curto 1990-5-12 643 San Luis Obispo Santa Lucia Mts, Los Padres NF, Stony crk CG, T31S R16E S21 SE1/4 610 Comment
  POM204656  Melica californica var. nevadensis George B. Grant 1903-4-29 5665 San Luis Obispo Paso Robles. Comment
  CHSC53321  Melica imperfecta L. P. Janeway 1988-4-16 2635 San Luis Obispo Slopes on E side of Shedd Cyn 3.0 mi S of Creston-Shandon Rd (hwy 41). 381 Comment
  OBI29015  Melica imperfecta David J. Keil 1982-6-4 16182 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  OBI66047  Melica imperfecta Greg Wilvert, Ben Carter 2006-5-12 552 San Luis Obispo SE Half of the Caliente Range. 0.6 km S of Padrones Spring 1207 Comment
  RSA129343  Melica imperfecta E. Armstrong 1934-4-1 1145 San Luis Obispo 6 miles W of Pozo. 457 Comment
  UC532080  Melica imperfecta David D. Keck 1934-4-26 2814 San Luis Obispo 10 mi w Simmler (on road to La Panza) Comment
  OBI28137  Melilotus indicus Rick Frelinger 1982-5-8 40 San Luis Obispo Salinas River at hwy 58 N of Atascadero, adj to US hwy 101 Comment
  OBI73464  Melissa officinalis David J. Keil 2010-6-5 30861 San Luis Obispo Santa Lucia Mts. Upper Lopez Canyon. Comment
  JEPS99332  Mentha canadensis Clare B. Hardham 1958-9-8 3944 San Luis Obispo Nacimiento River below dam Santa Lucia Mountains Comment
  OBI13664  Mentha canadensis Robert D. Page 1963-10-26 204 San Luis Obispo 3 mi E Routzhan County park along Pozo Rd on bank of old Beaver Pond Comment
  OBI58178  Mentha canadensis David J. Keil 1998-8-19 27949 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI79116  Mentha pulegium Kyle R. Weichert 2014-9-1 8 San Luis Obispo Salinas River floodplain near Templeton; Under the Vineyard Drive bridge 229 Comment
  OBI36864  Mentha spicata Eric Wise 1983-9-22 1776 San Luis Obispo Salinas River X Hwy 58. Loc near Santa Margarita Comment
  OBI58173  Mentha spicata David J. Keil 1998-9-4 28084 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
  OBI12484  Mentzelia affinis Robert F. Hoover 1950-4-14 7814 San Luis Obispo Directly E of Soda Lake, Carrizo Plain Comment
  SBBG108308  Mentzelia affinis C. B. Hardham 1958-5-5 3204 San Luis Obispo Washburn Ranch, W edge of Carissa Plains Comment
  UCR136625  Mentzelia affinis F. W. Peirson 1929-5-18 8404 San Luis Obispo Upper Cuyama Valley 427 Comment
  OBI12505  Mentzelia pectinata Robert F. Hoover 1950-4-14 7831 San Luis Obispo N end of Elkhorn Plain Comment
  RSA0029047  Mentzelia pectinata Greg Wilvert 2005-3-27 58 San Luis Obispo Southeast half of the Caliente Range. 200 m W of Pipeline Rd. 849 Comment
  UC1121678  Mentzelia pectinata E. Armstrong 1934-4-1 1117 San Luis Obispo 10 mi e Santa Margarita; Pozo Quadrangle Comment
  UCR1388  Mentzelia pectinata Frank C. Vasek 1960-5-6 600506- 21 San Luis Obispo Inner South Coast Range, [Camatta Creek] Road, 1.5 mi north of junction with La Panza (Paso Robles) to Simmler Road 442 Comment
  OBI12452  Mentzelia pectinata Rimo Bacigalupi, G. T. Robbins & Keith Harrison 1955-5-16 5139 San Luis Obispo Upper reaches of Commatti Cyn; 1.6 mi N of direct rd from La Panza to Creston 396 Comment
  OBI45918  Mentzelia pectinata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19249 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn rd on Crocker Grade Rd 838 Comment
  OBI82369  Mesembryanthemum crystallinum David J. Keil 2015-9-29 33424 San Luis Obispo Pismo Beach north of Pismo Pier 10 Comment
  RSA518919  Mesembryanthemum elongatum George K. Helmkamp 1990-9-3 s.n. San Luis Obispo South end of Morro Bay, southwest of Baywood Park 15 Comment
  CAS-BOT-BC428911  Micranthes californica Ella Dales Cantelow 1941-3-29 3541 San Luis Obispo 4 2/10 mi. w. of La Panza Comment
  UC57575  Micropus californicus var. californicus J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  JEPS68337  Micropus californicus var. californicus Ernest C. Twisselmann and Donald J. Bedell 1971-4-30 17672 San Luis Obispo ca. 2.5 mi se of Paso Robles; Franklin Canyon Comment
  SEINET11810174  Microseris bigelovii S. B. Parish, Parish, W. F. 1881-1 955 San Luis Obispo no further locality Comment
  OBI77702  Microseris douglasii subsp. douglasii David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27390 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-BC349132  Microseris douglasii subsp. tenella Alice Eastwood 1935-4-19 18875 San Luis Obispo On road to Morro from San Luis Obispo Comment
  UC126735  Microseris elegans Benj. Cobb May, 1907 San Luis Obispo Paso Robles Comment
  UCD118912  Microsteris gracilis G. F. Hrusa 1992-3-24 10362 San Luis Obispo San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  RSA115489  Microsteris gracilis subsp. humilis E. C. Twisselmann 1955-4-14 1839 San Luis Obispo Summit of Temblor Mountains at Las Yeguas Ranch. 1052 Comment
  SBBG124979  Mimetanthe pilosa C. B. Hardham 1958-7-22 3762 San Luis Obispo Atascadero Comment
  UC1964659  Mimulus aurantiacus Haley Schlageter 2014-5-20 San Luis Obispo Cal Poly Campus Comment
  JEPS50753  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi 1967-6-27 9299 San Luis Obispo first canyon 1/3 mi n San Carpoforo Canyon (along Calif. State Highway #1) 45 Comment
  UC885702  Mimulus aurantiacus var. pubescens Alice Eastwood, John Thomas Howell 1938-6-13 5912 San Luis Obispo e Santa Margarita (on road to Creston); Calf Canyon Comment
  JEPS24669  Mimulus douglasii Clare B. Hardham 1960-4-3 5292 San Luis Obispo Cypress Mt. Santa Lucia Mountains 609 Comment
  OBI39484  Mimulus guttatus David J. Keil 1983-10-30 18032 San Luis Obispo Rocky cyn Crk E of Atascadero Comment
  UCSB56338  Mimulus guttatus Power, Paula 1986-5-29 San Luis Obispo along HWY 41; 6 mi. from intersection with HWY 46 548 Comment
  RSA113170  Minuartia cismontana Roxana S. Ferris 1955-5-25 12836 San Luis Obispo Road between El Dorado School & Pozo at Yaro Creek bridge ca. 7 miles N of Pozo. Comment
  CAS-BOT-BC388813  Minuartia douglasii Clare B. Hardham 1957-4-27 1761 San Luis Obispo Foothills of Caliente Mt., edge of Carissa Plains Comment
  JEPS13574  Minuartia douglasii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5213 San Luis Obispo canyon 2.4 mi above confluence with Cholame Creek (n end of mt. range); Temblor Range, Palo Prieto Canyon 457 Comment
  UCD39106  Mirabilis laevis var. crassifolia Beecher Crampton 1964-5-18 6964 San Luis Obispo San Luis Obispo County: N.E. corner of county, just east summit Cottonwood pass, State Hwy 41. 609 Comment
  OBI58316  Mirabilis laevis var. crassifolia David J. Keil 1998-4-9 26665 San Luis Obispo USFS trailhead area on hwy 166 NE of Tepusquet Cyn rd Comment
  CDA17958  Monardella frutescens Austin Griffiths 1986-5-15 s.n. San Luis Obispo Callender Dunes; Just S a few yards from NW corner of PG&E Callender Switching Station. 0 Comment
  SEINET10582338  Monardella frutescens A. Graff 1993-7-10 Graff 175 San Luis Obispo Big Coreopsis Hill, on stabilized dunes overlooking Little Oso Flaco Lake (opposite side than Monardella crsipa, on unstable dunes). Need permission from the Nature Conservancy to collect. Locally patchy, with Rhamnus californica, Coreopsis gigantea, Eriogonum parvifolium, Leptodactylon californicum, Lupinus chamissonis, Toxicodendron diversilobum, Pteridium aquilinum var. pubescens, Carpobrotus chilensis, Conicosia pugioniformis, Achillea millefolium, Dudleya lanceolata, Pholisma arenarium (one parasitic on Monardella frutescens), Silene lacinata spp. major. End of bloom. Comment
  SEINET10582120  Monardella palmeri A. Graff 1993-7-9 Graff 163 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Hillside below TV towers, before the entrance to the Cuesta Ridge Botanical Area. T29S,R12E,S35. Locally infrequent, patchy, on serpentine; hugs shrubs. With Cupressus sp., Quercus sp., Arctostaphylos sp., grasses. Past bloom. Comment
  UCR115289  Monardella sinuata subsp. sinuata Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Central Coast, Morro Bay Sandspit, near SW corner of sandplain dune scrub, but several hundred meters NE along bisecting trail Comment
  CAS-BOT-BC220270  Monardella undulata David D. Keck 1933-5-5 2211 San Luis Obispo Oceano, southwestern San Luis Obispo County Comment
  LA62469  Monardella undulata Carl Epling; Harlan Lewis 1943-4-23 sn San Luis Obispo W of Nipomo Comment
  CAS-BOT-BC220289  Monardella undulata subsp. crispa R. F. Hoover 1967-9-15 10868 San Luis Obispo South of Oso Flaco Lake 500 Comment
  OBI58382  Monardella undulata subsp. crispa Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes, W of Black Lake along Southernmost crest of Dune Lakes Comment
  SBBG44877  Monardella undulata subsp. crispa E. Collins 1977-5-21 64 San Luis Obispo Oso Flaco Lake, 0.5 mi from ocean 152 Comment
  UC1730256  Monardella undulata subsp. crispa James D. Jokerst and John Sorenson 1987-6-2 2909 San Luis Obispo Pismo Dunes across railroad W and NW of main office of Union 76 refinery Comment
  UCR248182  Monardella villosa subsp. obispoensis David J. Keil 1998-8-26 23048 San Luis Obispo Los Padres National Forest. 2.2 road mi northwest of Rock Front Ranch turnoff from Hwy 166 along Branch Creek Road Comment
  SD56879  Monardella villosa subsp. obispoensis Darley F. Howe 1963-7-1 3637 San Luis Obispo 11.9 miles east of Cayneos. 427 Comment
  UC771734  Monardella villosa subsp. obispoensis R. F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Canyon, north of Arroyo Grande Comment
  SBBG112531  Monardella villosa var. obispoensis D. Keil 1991-6-7 21564 San Luis Obispo rd to Cerro Alto Cmpgrd, Los Padres Nat Forest between Morro Bay and Atascadero along Hwy 41, Santa Lucia Mtns 304 Comment
  UC455249  Monolepis nuttalliana I. J. Condit 1910-3-31 San Luis Obispo Carrisa Plains e. San Luis Obispo Co., Carrisa Plains Comment
  SD231031  Monolopia congdonii James R. Shevock, Jack Zaninovich 1983-3-30 10213 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone, east side of Plain, 12.8 miles norhtwest from California highway 33/166 800 Comment
  CAS-BOT-BC349552  Monolopia lanceolata Gertrude Sinsheimer 1927-4-12 s.n. San Luis Obispo Cholame Comment
  RSA613945  Monolopia lanceolata George K. Helmkamp, E. A. Helmkamp 1997-3-8 1415 San Luis Obispo Ca. 6 miles W of Soda Lake Road along CA-58 549 Comment
  UC1069961  Monolopia lanceolata C. M. Belshaw 1936-3-17 1624 San Luis Obispo 2.2 mi se Nipomo; Nipomo Quad. 205 Comment
  CAS-BOT-BC349547  Monolopia lanceolata Clare B. Hardham 1957-4-2 1604 San Luis Obispo Santa Lucia Mountains. Chalk Rock, Peachy Canyon Comment
  SBBG61187  Monolopia stricta C. B. Hardham 1962-4-13 8982 San Luis Obispo SW end of Carissa Plains Comment
  CAS-BOT-BC349684  Monolopia stricta Eben McMillan 1958-4-18 43 -3 San Luis Obispo Low Ridges south of Soda Lake 640 Comment
  CDA17508  Mucronea californica Austin Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Immed. SE of Shark Inlet at S end of Morro Bay. Comment
  OBI50324  Mucronea californica Tawney Odegard 1985-7-20 44 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  SDSU20259  Mucronea californica Michael G. Simpson 2012-6-10 3702 San Luis Obispo Dunes east of Morro Bay State Park, along, ca. 600 feet due west of corner of south end of Inyo Street on foot path, then ca. 400 feet north and ca. 850 feet west. 10 Comment
  CAS-BOT-BC109021  Mucronea californica R. F. Hoover 1956-5-13 677 San Luis Obispo Bridge across Huero Huero, south of Huero Huero School. Comment
  SBBG117769  Mucronea perfoliata E. Painter, M. Wetherwax 2001-5-16 CR 242 San Luis Obispo abandoned rd leading S of Boy Scout Rd, ca. 1 km SE of Twin Bridges; Camp Roberts 275 Comment
  UC1001163  Mucronea perfoliata Robert F. Hoover 1953-5-17 8318 San Luis Obispo head Skunk Well Canyon; Temblor Range Comment
  OBI23033  Muhlenbergia utilis David J. Keil 1979-10-27 13654 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  RSA216838  Muhlenbergia utilis Robert F. Hoover 1966-10-1 10102 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek. Comment
  RSA68690  Muilla maritima F. W. Peirson 1925-3-25 5693 San Luis Obispo Pismo Creek. 30 Comment
  OBI81117  Myosurus minimus Meg Perry 2015-3-25 8 -Oct San Luis Obispo Carriso Plain north of California Valley 620 Comment
  OBI55342  Myosurus minimus var. apus David J. Keil 1998-5-11 27172 San Luis Obispo Carrizo Plain N of Soda Lake. 7 mi Rd, 0.4 mi E of Soda Lake Rd Comment
  RSA318988  Myrica californica T. S. Elias, Walter Wisura 1984-7-25 8571 San Luis Obispo North of Guadalupe and west of Highway One; Oso Flaco Lake. Comment
  OBI35054  Myriophyllum spicatum Eric Wise 1981-8-9 1065 San Luis Obispo Lopez Lake Comment
  OBI40488  Myriopteris intertexta R. J. Rodin 1958-4-4 6210 San Luis Obispo Bishop's Peak Comment
  UCD87435  Nassella cernua G. F. Hrusa 2000-4-10 15328 San Luis Obispo San Luis Obispo County: North of Carrizo, along Bitterwater Road at Monterey County line. 579 Comment
  CAS-BOT-BC260009  Nassella lepida Roxana S. Ferris 1929-4-16 7684 San Luis Obispo Road to Atascadero, 6 miles E of Morro Bay Comment
  SBBG118083  Nassella lepida A. Dilworth, J. Goldzman 1998-5-20 San Luis Obispo vicinity of Whiskey Springs; Camp San Luis Obispo; LCTA Plot 306 420 Comment
  CAS-BOT-BC260018  Nassella lepida Clare B. Hardham 1961-5-26 7264 San Luis Obispo Santa Lucia Mountains. Lime Mountain, Adelaida Comment
  SBBG118213  Nassella pulchra E. Painter, M. Wetherwax, K. Downing 2002-10-1 SLO 253 San Luis Obispo Chumash Pk, above Sherriff's Training Station; Camp San Luis Obispo; LCTA plot 315 170 Comment
  SBBG2431  Nasturtium gambelii H. and M. Dearing 1940-8-11 4457 San Luis Obispo Oso Flaco Lake Comment
  CDA21058  Nasturtium officinale G. F. Hrusa 1993-5-2 11021 San Luis Obispo Salinas River approx. 200 meters N of Niblick Rd. bridge. 213 Comment
  SBBG18791  Navarretia atractyloides C. B. Hardham 1961-4-26 6906 San Luis Obispo Franklin Crk, Adelaida Comment
  OBI30978  Navarretia atractyloides Julie M. Vanderwier 1978-7-12 84 San Luis Obispo Indian Knob Tar Sands Comment
  OBI61091  Navarretia atractyloides P. A. Holden 1968-5-15 435 San Luis Obispo North 4th street in Grover City near crest of grade Comment
  OBI64731  Navarretia atractyloides D. R. Miller 1994-6-14 694437 San Luis Obispo Upper meadows at Pico Creek drainage. Pine Mt. region 900 Comment
  OBI83508  Navarretia atractyloides Eric Wise 1983-8-30 1761 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al Comment
  UC1124116  Navarretia jaredii C. A. Graham 1939-5-20 575 San Luis Obispo 3.50 mi sse Carrizo Ranch; Branch Mt. Quad. 701 Comment
  JEPS13553  Navarretia jaredii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5178 San Luis Obispo 3.1 mi e Paso Robles airport (Sherwood Field) (along Huerhuero Creek road from Paso Robles airport (Sherwood Field) to Creston) 243 Comment
  SBBG26258  Navarretia mitracarpa E. C. Twisselmann 1966-5-29 12328 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  CAS-BOT-BC230448  Navarretia mitracarpa Ernest C. Twisselmann 1954-5-12 1215 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit (Palo Prieta Field, near Hardenburgh fence) 7 miles S of Cholame 640 Comment
  UCSB32929  Navarretia nigelliformis Patterson, R.; Tanowitz, B. 1978-6-6 San Luis Obispo Jct of Hwys 41 and 46; just off Hwy 41 400 Comment
  OBI11309  Navarretia nigelliformis subsp. radians Robert F. Hoover 1949-5-22 7718 San Luis Obispo 3 mi E of Templeton Comment
  SEINET10460980  Nemacladus gracilis Hardham 1956-5-12 HARDHAM 663 San Luis Obispo Intersection of Shale Creek road and Cammatta road Comment
  OBI20987  Nemacladus ramosissimus Robert F. Hoover 1947-4-26 7080 San Luis Obispo Parkhill district Comment
  SEINET10461001  Nemacladus secundiflorus Rimo Bacigalupi 1955-5-25 Bacigalupi 5230 San Luis Obispo Parkhill Road, 5.7 miles east of Santa Margarita 366 Comment
  RSA161675  Nemacladus secundiflorus var. secundiflorus Verne Grant, Karen Grant 1963-6-5 63 -7 San Luis Obispo Several miles south of Creston. Comment
  UC310223  Nemophila menziesii Philip A. Munz 1926-4-8 10123 San Luis Obispo Paso Robles Comment
  SBBG46841  Nemophila menziesii var. menziesii L. W. Edge 1973-4-11 389 San Luis Obispo St Hwy 58 near Shell Crk Comment
  OBI40356  Nemophila pedunculata David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15781 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  OBI58212  Nemophila pulchella var. fremontii David J. Keil 1998-5-11 27206 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  RSA5399  Nicotiana bigelovii Carl B. Wolf 1932-11-18 4415 San Luis Obispo On the Santa Maria- Maricopa State Highway, at upper end of Cuyama Valley, 1 mi. W of Kern Co. Line Comment
  UC1125158  Nicotiana glauca B. Bolt 1936-3-15 628 San Luis Obispo 2 mi ene Cayucos; Cayucos Quad. 45 Comment
  OBI26821  Oemleria cerasiformis David J. Keil 1981-3-7 14284 San Luis Obispo Along Lopez Lake road 2 mi E of the dam Comment
  POM262091  Oemleria cerasiformis I. L. Wiggins 1929-4-13 3459 San Luis Obispo North end of Cuesta Grade. Comment
  OBI37363  Oenanthe sarmentosa Eric Wise 1982-4-28 1401 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  UC771674  Oenanthe sarmentosa R. F. Hoover 1946-8-25 6341 San Luis Obispo Oceano Beach Comment
  JEPS99368  Oenanthe sarmentosa C. B. Hardham 1959-5-21 4592 San Luis Obispo Arroyo e la Cruz Comment
  CAS-BOT-BC167017  Oenothera californica Ernest C. Twisselmann 1954-1-1 5992 San Luis Obispo Theodore Payne Nursery Comment
  UC2027041  Orobanche californica subsp. feudgei David Keil 1998-6-10 27752 San Luis Obispo Shell Creek area, 0.5 miles N from Highway 58 along Shell Creek Road on east side of road Comment
Read comments
Jun 16 2015
  SBBG49089  Orobanche californica subsp. grandis J. Copeland 1974-7-19 San Luis Obispo Grand View Mesa, Nipomo Comment
  UCR91815  Oxalis corniculata George K. Helmkamp 1996-5-24 1042 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  OBI39987  Oxalis incarnata Rhonda Riggins 1986-4-16 1546 San Luis Obispo Poly Cyn, near bridge to Botanic Garden Comment
  OBI51240  Oxalis pes-caprae Jan Barber 1994-4-2 134 San Luis Obispo San Simeon State Park. In old Washburn homestead Comment
  UCR61722  Oxalis pes-caprae George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI66073  Oxalis pilosa D. R. Miller 1994-3-16 394 -91 San Luis Obispo Pine Mt Region. Along main rd above Egebergs Walnut orchard, San Simeon drainage 600 Comment
  CAS-BOT-BC121285  Paeonia californica R. F. Hoover 1967-2-18 10213 San Luis Obispo Diablo Canyon Comment
  OBI27302  Paeonia californica Robert L. Allen, Nancy E. Arnold 1981-5-17 314 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  UC1126107  Paeonia californica H. C. Lee 1936-2-16 401 San Luis Obispo Head of Newsom Canyon Arroyo Grande Quadrangle Comment
  UC1126112  Paeonia californica N. K. Carlson 1936-3-19 165 San Luis Obispo 2.2 mi ne Los Berros (Plot 6); Arroyo Grande Quadrangle 137 Comment
  UC1311643  Paeonia californica Robert J. Rodin 1954-1-10 5897 San Luis Obispo See Canyon Comment
  UC9349  Paeonia californica Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles Comment
  UCR29860A  Paeonia californica J. H. Nishida, Melissa Luckow 1983-3-10 537 San Luis Obispo South Coast Range, 1.2 miles south of American Canyon Campground 506 Comment
  CAS-BOT-BC121267  Paeonia californica Clare Butterworth Hardham 1958-2-18 139 San Luis Obispo Lime Mt. Comment
  HSC18105  Paeonia californica W. S. Pierce 1963-4-7 8 San Luis Obispo E of Portola Rd., N end, E of Old Stage Coach Rd., on Stinchfield property. Comment
  CAS-BOT-BC422819  Papaver californicum R. F. Hoover 1947-3-26 6743 San Luis Obispo Price Canyon Comment
  OBI40732  Papaver californicum David J. Keil, Dirk Walters 1986-5-2 19332 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  SBBG94425  Papaver californicum R. F. Hoover 1947-3-26 6759 San Luis Obispo Oak Park district Comment
  UC1296235  Papaver californicum R. F. Hoover 1952-5-11 8193 San Luis Obispo La Panza Range, at Navajo Camp La Panza Range; , Navajo Camp Comment
  OBI32173  Papaver somniferum David J. Keil 1981-6-20 14896 San Luis Obispo N of San Simeon along the channel and banks of Aroryo de la Cruz E of hwy 1 Comment
  OBI2527  Parapholis incurva Larry E. Brown 1971-5-20 2007 San Luis Obispo Cambria County Park in Cambria Comment
  UCR41412  Passiflora tarminiana A. C. Sanders 1985-11-30 5952 B San Luis Obispo Central Coast, Cambria. Roadside on a wooded hill w/ scattered residences, west of Hwy 1 near Shamel Park Comment
  CDA16346  Pectocarya anisocarpa G. F. Hrusa 2000-4-1 15333 San Luis Obispo Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp). 762 Comment
  CAS-BOT-BC169744  Pectocarya anisocarpa R. F. Hoover 1966-3-30 9776 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  UC2027119  Pectocarya heterocarpa Greg Wilvert 2005-4-1 80 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  UCD163912  Pectocarya heterocarpa CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 2000 -E San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Comment
  SEINET12275817  Pectocarya linearis I. W. Clokey, Clokey, C. B. 1937-1 5829 San Luis Obispo SE corner San Luis Obispo Co 800 Comment
  OBI82587  Pectocarya penicillata David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33511 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone. Near intersection of ranch road with Bitterwater Road 545 Comment
  OBI61035  Pectocarya setosa George Butterworth 2002-5-11 420 San Luis Obispo Carrizo Plain Natl Monument. Beside Caliente Mtn trl about 1m I NW of peak 1452 Comment
  OBI28595  Pedicularis densiflora John Jackman & Julie Truesdale, Julie Truesdale 1980-1 17 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI74644  Pedicularis densiflora David J. Keil 1987-5-6 20142 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI52819  Pedicularis densiflora Steven A. Junak 1990-5-1 4257 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: at N edge of cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca 2.4 mi W of hwy 101, ca 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  UCSB46959  Pedicularis densiflora Orr, Bruce 1978-4-14 San Luis Obispo East Cuesta Ridge Rd. ca. 2.0 mi. east of intersection w/ U.S. Hwy. 101 609 Comment
  UCSB47159  Pedicularis densiflora Arthur, R. 1979-4-13 San Luis Obispo 2 miles up East Cuesta Ridge Rd. 609 Comment
  OBI79107  Pelargonium X hortorum David J. Keil 2011-11-12 31191 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek 75 Comment
  RSA686709  Pellaea andromedifolia M. M. Miles 1883-1 s.n. San Luis Obispo [no locality information provided] Comment
Read comments
Mar 14 2011
  OBI79037  Pennisetum clandestinum David J. Keil 2013-8-22 31912 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead along South Bay Blvd. 10 Comment
  UCR122602  Pennisetum clandestinum George K. Helmkamp 1995-11-25 106 San Luis Obispo Central Coast, San Simeon Creek Rd, 0.2 mi east of Calif. Hwy 1, at the NE edge of San Simeon State Campground 76 Comment
  OBI63074  Pennisetum setaceum R. K. Brummitt 1998-5-10 19810 San Luis Obispo S side of Cuesta Pass between San Luis Obispo and Atascadero 400 Comment
  OBI22976  Pennisetum setaceum Richard Teague 1979-11-3 11 San Luis Obispo Found off hwy 1, in field 91 Comment
  OBI80460  Pennisetum villosum Kylie Mendonca 2015-3-6 1 San Luis Obispo Terrace Hill. Grassy Hill. Located at base of open space hill, behind a row of houses. 2 Comment
  OBI81762  Pennisetum villosum D. R. Miller 2015-11-8 1115 .1137 San Luis Obispo southbound shoulder of Hwy. 1 at Harmony Headlands parking area 50 Comment
  CDA41884  Penstemon centranthifolius Calif. Polytech School 1937-5-17 8 San Luis Obispo North of Morro. 0 Comment
  OBI9303  Penstemon centranthifolius Eben McMillan 1952-5-5 108 San Luis Obispo Wilson Corner, 1 mi E 13 mi S Shandon Comment
  SBBG107274  Penstemon heterophyllus C. B. Hardham 1959-6-10 4809 San Luis Obispo shale hills, Santa Barbara Rd, Atascadero Comment
  UC1296372  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8819 San Luis Obispo Tassajera Creek Comment
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Jul 27 2015
  CAS-BOT-BC73813  Peritoma arborea M. Wetherwax; E. L. Painter 2002-7-2 CR- 324 San Luis Obispo Camp Roberts - Nacimiento River floodplain, neaxt to river bank, near Low Water Bridge. UTMs (NAD 27) 180 Comment
  JEPS119351  Peritoma arborea R. Snyder, K. Soler 06/05/2012 CA 160 -09 San Luis Obispo 1 miles past entrance to caliente ridge, 1 mile long on either side of the road near Selby campground. Road is off of Soda Lake, take a right at the fork, CPNM. Comment
  OBI19316  Peritoma arborea var. globosa Robert F. Hoover 1967-3-22 10260 San Luis Obispo Temblor Range E of Soda lake, in second large canyon n from Crocker Grade Comment
  OBI76616  Persicaria lapathifolia 2012-5-1 278 San Luis Obispo Santa Maria River at the bridge on Hwy 101 63 Comment
  OBI13828  Phacelia cryptantha Robert F. Hoover 1967-4-16 10464 San Luis Obispo Elkhorn Hills Comment
  OBI13823  Phacelia cryptantha Ernest C. Twisselmann 1955-6-4 2081 B San Luis Obispo Temblor Range and the Western San Joaquin Valley . Crocker Cyn, SE San Luis Obispo county 838 Comment
  CDA11485  Phacelia distans G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12263 San Luis Obispo Black Butte Research Natural Area; Burned chaparral on W face of main ridgeline near N boundary of RNA. Comment
  OBI79751  Phacelia distans David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31573 San Luis Obispo Avenales Ranch, south of Pozo 425 Comment
  SEINET11262706  Phacelia distans Robert F. Thorne, P. C. Everett 1963-4-21 31633 San Luis Obispo Central coast; south end of Morro Bay between bay and ocean (Morro Bay South 7.5' Q.).; 0 5 Comment
  UC1069258  Phacelia distans G. T. Nordstrom 1937-4-24 1134 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quadrangle Comment
  CAS-BOT-BC95006  Phacelia distans R. C. Wenk 2007-4-15 632 San Luis Obispo Along Pozo Road, 7 mi. W from jct. with Hwy. 58 700 Comment
  POM202647  Phacelia distans Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  RSA585891  Phacelia egena F. L. Johnson, E. A. Young 1993-5-24 ROB 0577 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  SBBG107485  Phacelia fremontii C. B. Hardham 1961-3-30 6680 San Luis Obispo hills between San Juan Crk and Carrisa Plains W of Simmler Comment
  SJSU3374  Phacelia fremontii C. W. Sharsmith 1962-4-21 6839 San Luis Obispo lower reaches, Recruit Canyon near Crocker Peak, Temblor Range Comment
  CAS-BOT-BC6875  Phacelia grisea Edward Palmer 1876-1-1 381 San Luis Obispo Pine Mt., near San Simeon Bay Comment
  CDA11504  Phacelia grisea G. F. Hrusa 1995-5-28 12284 San Luis Obispo Black Butte Research Natural Area; near summit to SW of Peak 1 Radio Facility. Comment
  OBI66358  Phacelia grisea David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26258 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
  RSA201655  Phacelia grisea Robert F. Hoover 1951-6-21 7996 San Luis Obispo Rocky Butte Lookout Station, Santa Lucia Mountains. Comment
  SBBG93985  Phacelia grisea S. A. Junak 1990-7-13 4417 San Luis Obispo Cuesta Ridge Botanical Area: powerline access rd, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca. 1.3 mi S of Tassajera Crk Rd Comment
  OBI31805  Phacelia imbricata Smeltzer, Turnquist 1982-4-12 41 San Luis Obispo Laguna Lake park Comment
  SBBG64342  Phacelia imbricata C. B. Hardham 1957-6-18 2256 San Luis Obispo Tierra Redonda Comment
  OBI59257  Phacelia ramosissima David J. Keil, with Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21195 San Luis Obispo Near summit along California Route 227 between San Luis Obispo and Arroyo Grande. 213 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
  RSA25665  Phacelia ramosissima var. montereyensis Carl B. Wolf 1941-7-10 10971 San Luis Obispo 2.5 miles (airline) east of Oso Flaco Lake, or between the CA Hwy 1 and S.P.R.R. 30 Comment
  SEINET12805538  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 2005-1 9573 San Luis Obispo Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 333 Comment
  SBBG107058  Phacelia rattanii C. B. Hardham 1959-6-10 4814 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CDA15089  Phacelia tanacetifolia G. F. Hrusa 1998-3-26 14170 a San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  OBI13734  Phacelia tanacetifolia Robert F. Hoover 1947-3-30 6841 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  OBI77452  Phacelia vallis-mortae George Butterworth 2003-5-18 524 San Luis Obispo Carrizo Plain Natl Monument. Elkhorn Hills, Beam Flat Rd .4 mi NE of Soda Lake Rd 914 Comment
  SBBG44589  Phacelia viscida L. W. Edge 1972-4-6 116 San Luis Obispo Wittenberg Cyn, Lopez Recreation Area Comment
  UC24492  Phacelia viscida Alice King May 1895 San Luis Obispo Los Berros Comment
  UCSB14982  Phacelia viscida var. viscida 1962-3-24 San Luis Obispo Avila Beach turnoff on U.S. 101 60 Comment
  OBI79835  Phalaris californica David J. Keil, with Mike Walgren 2012-9-8 31536 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  OBI81069  Phalaris californica Michael Walgren 2007-6-19 455 San Luis Obispo San Carpoforo Creek west of the bridge of Highway One 3 Comment
  OBI22102  Phalaris minor Robert F. Hoover 1951-5-7 8057 San Luis Obispo Coast between Toro Crk and Morro sand dunes Comment
  OBI29817  Phalaris minor Ruth Davis 1964-5-17 80 San Luis Obispo Corner of Mill St and Calif St, San Luis Obispo Comment
  UC1132439  Phalaris paradoxa G. T. Nordstrom 1937-6-20 1360 San Luis Obispo 3.9 mi ne Lime Mtn.; Adelaida Quad. Comment
  OBI75314  Phaseolus vulgaris David J. Keil 2010-11-10 30959 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166 70 Comment
  RSA187441  Pholistoma auritum I. L. Wiggins 1929-5-21 3702 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  RSA614977  Pholistoma membranaceum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3221 San Luis Obispo Elkhorn Grade Rd, 13.7 mi NW of jct with CA Hwy 33 (roughly WNW of Maricopa). 549 Comment
  RSA43015  Phoradendron macrophyllum Robert F. Hoover 1946-10-6 6465 San Luis Obispo San Miguel. Comment
  OBI28364  Phoradendron serotinum subsp. tomentosum Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huansa Rd, just 1/4 mi before reaching Agua Escondido campground Comment
  UCSB39848  Phyla nodiflora Shaw, J. 1982-7-2 San Luis Obispo Los Osos Valley Road and intersection with Descanso Street IN San Luis Obispo 30 Comment
  UC1953215  Phyla nodiflora var. nodiflora David Keil 2000-5-24 28738 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  UCD138383  Phyllospadix torreyi P. B. Kennedy 1927-7-12 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  PGM6283  Pilularia americana Beatrice F Howitt 1958-4-28 San Luis Obispo Carissa Plains Route to, Route from Paso Robles Comment
  OBI42924  Pinus attenuata Jan Johnson, Melissa Boggs 1986-5-11 26 San Luis Obispo Los Padres natl Forest. E Cuesta ridge about 12 mi N of SLO, off hwy 101 Comment
  OBI22739  Pinus muricata Robert F. Hoover 1967-2-18 10226 San Luis Obispo Diablo Cyn, San Luis Range Comment
  OBI22728  Pinus radiata Betty Hoover 1962-2-23 46 San Luis Obispo Cambria Pines District Comment
  UC2013221  Pinus radiata F. X. Villablanca 1986-5-17 57 San Luis Obispo 0.25 miles North of Somerset Dr. Slope about 1/4 mile from shore, bordering marine terrace. Comment
  CHSC19528  Pinus sabiniana P. Haberkern 1974-4-10 16 San Luis Obispo Near intersection of Hwy. 58 and Cammatti Road., ca. 16.8 mi e of Santa Margarita. 487 Comment
  SBBG104343  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 640 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  UC524086  Pinus sabiniana Ira L. Wiggins 1932-3-21 5831 San Luis Obispo grade at w end of Carisa Plains on road to Santa Margarita Carisa Plains Comment
  OBI73268  Pinus torreyana Michael Walgren 2010-9-20 186 San Luis Obispo Pismo state Beach, in dunes immediately W of the Oceano Campground off Pier Ave Comment
  SBBG95328  Piperia cooperi J. Sainz 1985-6-30 San Luis Obispo rd on Cuesta Ridge above the city of San Luis Obispo, ca. 0.5 mi E of peak with high antennas and satellite dishes Comment
  UCR140373  Piptatherum miliaceum George K. Helmkamp 2004-3-19 8382 San Luis Obispo Central Coast, Arroyo Grande, along Traffic Way south of Grand Ave. at Arroyo Grande Creek 24 Comment
  RSA163796  Piptatherum miliaceum Clare B. Hardham 1958-7-22 3766 San Luis Obispo Santa Lucia Mountains: Chimney Rock Ranch, San Marcos Creek, 10 miles west of Paso Robles. Comment
  OBI73226  Plagiobothrys acanthocarpus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30731 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  CHSC118652  Plagiobothrys canescens Richard R. Halse 2016-3-23 9675 San Luis Obispo East of Paso Robles; along State Hwy. 46, ca. 3.4 miles west of its junction with State Hwy. 41W (Shandon Exit). 315 Comment
  OBI20895  Plagiobothrys canescens Robert F. Hoover 1968-4-16 11027 San Luis Obispo Cuyama River at "Gypsum Cyn bridge", N side of river Comment
  OBI28374  Plagiobothrys nothofulvus Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 I E of Arroyo Grande on Huasna Rd, just .25 mi of a mi before reaching Agua Escondido Campground Comment
  UCD84233  Plagiobothrys stipitatus var. micranthus 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
  SBBG107216  Plantago elongata C. B. Hardham 1958-4-28 3146 San Luis Obispo Carissa Plains Comment
  JEPS34358  Plantago erecta Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8333 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  OBI17684  Plantago erecta Dave Imper 1977-2-24 53 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  SBBG94013  Plantago erecta S. A. Junak 1990-4-17 4159 San Luis Obispo just N of USFS Rd 29S11.3 along E side of KSBY TV towers, E end of Cuesta Ridge Botanical Area, ca. 2.6 mi W of US Hwy 101 716 Comment
  UCR6148  Plantago erecta C. M. Bringle 1967-3-20 B670320- 17 San Luis Obispo San Luis Obispo, about 2 mi north of town on Hwy 101, down private road under 'Atascadero 17, Salinas 126, S.F. 235' sign to Hildebrand Ranch. Along fence line of second pasture north of Ranch house, 50 ft. west of stream 427 Comment
  RSA191895  Plantago hirtella var. galeottiana Robert F. Thorne, Percy C. Everett 1962-10-3 31404 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  CDA6625  Plantago lanceolata G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3874 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  UCR131095  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 1999-5-22 4908 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI32178  Plantago major David J. Keil, Eric Wise 1981-5-25 14800 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI11635  Plantago major Robert D. Page 1963-10-26 208 San Luis Obispo 3 mi E of Routzhan County park emergent in old Beaver pond Comment
  OBI31082  Plantago subnuda Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC91988  Platystemon californicus R. F. Hoover 1966-3-30 9754 San Luis Obispo Carrizo Plain 1 mile south of Simmler, just north of California Valley headquarters. Comment
  CAS-BOT-BC92001  Platystemon californicus Rev. R. W. Summers 1882-3-17 20 San Luis Obispo San Luis Obispo Valley. Comment
  UC130950  Platystemon californicus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo (Chorro); near San Luis Obispo, Chorro Comment
  UC1120035  Plectritis brachystemon H. C. Lee 1936-3-23 530 San Luis Obispo 1 1/2 mi s of Mine Hill 213 Comment
  UC1928035  Plectritis brachystemon David Keil, V. L. Holland 2001-4-7 29262 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  OBI81359  Plectritis ciliosa Jason Dart, A. Weichert 2010-3-25 350 San Luis Obispo Palo Prieto Conservation Bank, Lake Parcel. This location is 0.6 mile southwest of Bitterwater Road, 3.75 driving miles southeast of Annette Road, on hills near Grant Lake. 619 Comment
  SEINET7063637  Plectritis ciliosa subsp. insignis A. G. Vestal 1947-4-13 s.n. San Luis Obispo North of Huasna in Long Canyon. UTM Zone 10, 739044mE, 3892872mN. (WGS84/NAD83). 323 Comment
  RSA0012374  Pluchea sericea Joan Stewart 2000-1-4 948 San Luis Obispo Cuyama River, along Hwy 166 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
  UCR140389  Poa annua George K. Helmkamp 2004-2-19 8308 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  OBI59125  Poa bulbosa David J. Keil 1998-4-17 26784 San Luis Obispo Carrizo Plaions vernal pool at NE corner of intersection of Belmont trail and Soda lake road north of soda lake Comment
Read comments
May 9 2013
  RSA129109  Poa bulbosa G. T. Nordstrom 1937-5-4 1171 San Luis Obispo .9 miles N of oakdale School 30 Comment
  CAS-BOT-BC246693  Poa howellii R. F. Hoover 1964-6-5 8926 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  CDA15716  Poa secunda G. F. Hrusa, J. A. Hart 1993-4-6 10712 San Luis Obispo Carrizo Plain; N end of Soda Lake, E side of lake at end of Simmler Soda Lake Rd. 609 Comment
  UCR190597  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-30 9245 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  RSA163807  Poa secunda Clare B. Hardham 1958-5-22 2955 San Luis Obispo Santa Lucia Mountains; Stenner Creek Comment
  RSA67562  Poa secunda P. A. Munz 1951-4-12 16286 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. Comment
  OBI64922  Poa secunda subsp. secunda Greg Wilvert 2005-3-21 11 San Luis Obispo SE half of the Caliente Range. Approx 1 km S of Soda Lake Rd along Pipeline Rd Comment
  UC1132815  Poa secunda subsp. secunda G. T. Nordstrom 1937-3-27 1020 San Luis Obispo 1.8 mi sw Chimney Rock; Adelaida Quadrangle Comment
  OBI22155  Poa secunda subsp. secunda Robert F. Hoover 1950-5-22 7928 San Luis Obispo Summit of ridge above Cuesta Pass Comment
  OBI47417  Poa secunda subsp. secunda David J. Keil 1981-4-9 14288 San Luis Obispo 1 mi from jctn with Pozo Rd on Las Pilitas Rd Comment
  OBI50114  Poa unilateralis Michael Curto 1991-4-19 698 San Luis Obispo Santa Lucia Range, Pacific slope, Arroyo de la Cruz watershed, Cinnabar Hill 165 Comment
  OBI50572  Pogogyne douglasii Jan Barber, Sue Weis 1993-6-16 17 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  UC2013173  Pogogyne douglasii David Keil 1979-7-1 13126 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  SBBG107773  Pogogyne serpylloides C. B. Hardham 1960-5-21 5847 a San Luis Obispo Juhl Ranch corral, Santa Rita Crk, W of Templeton [Santa Rita Ranch] 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
  OBI45302  Polycarpon depressum David J. Keil 1985-4-6 18538 San Luis Obispo N of San Simeon. 1.8 mi N of Arroyo de la Cruz and inland to ridge overlooking Arroyo de los Chinos Comment
  OBI3062  Polycarpon tetraphyllum Larry E. Brown 1970-5-23 1807 San Luis Obispo Downtown San Luis Obispo Comment
  UCD84238  Polygonum 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
  UCR40840  Polygonum amphibium E. A. Wise 1981-7-10 917 San Luis Obispo Atascadero Lake Comment
  CAS-BOT-BC413756  Polygonum argyrocoleon Chester Dudley 1935-1-1 s.n. San Luis Obispo San Marcos Creek, Santa Lucia Mts. Comment
  SEINET9002261  Polygonum aviculare R. R. Halse 2015-1 9359 San Luis Obispo W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca 5 air miles S of Oceano. 3 Comment
  OBI40721  Polygonum aviculare subsp. depressum David J. Keil, Dirk Walters 1986-5-2 19352 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI4987  Polygonum aviculare subsp. depressum Betty Sheehan 1957-10-11 17 San Luis Obispo Science Bldg. Cal Poly campus Comment
  UC85144  Polygonum douglasii subsp. douglasii E. Palmer, M. D. June 1876 463 San Luis Obispo Central Coast Range Comment
  CAS-BOT-BC109175  Polygonum paronychia R. F. Hoover 1947-5-23 7187 San Luis Obispo Coast south of Hazard Canyon. Comment
  CAS-BOT-BC72000  Polypodium californicum R. F. Hoover 1967-2-18 10229 San Luis Obispo Diablo Canyon, San Luis Range Comment
  OBI78161  Polypodium californicum Michael Walgren 2011-1 295 San Luis Obispo Just outside Montana de Oro State Pard on PG & E land on the rd at the top of the southern ridge of Coon Crk 404 Comment
  RSA689932  Polypodium californicum M. M. Miles 1884-1 s.n. San Luis Obispo San Louis Obispo Comment
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Mar 14 2011
  UC2027515  Polypodium calirhiza David J. Keil with Matt Ritter, Ken Haggard, et al. 2011-3-22 30982 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  OBI66845  Polypogon interruptus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29610 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  POM262012  Polypogon interruptus I. L. Wiggins 1929-4-16 3624 San Luis Obispo 4 miles N of Moro Comment
  CAS-BOT-BC237336  Polypogon monspeliensis Ernest C. Twisselmann 1959-11-2 5891 San Luis Obispo SW end of Oso Flaco Lake 4 Comment
  OBI48037  Polypogon monspeliensis David J. Keil 1981-5-16 14683 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI43292  Polypogon monspeliensis Eric Wise 1981-10-23 1344 San Luis Obispo Sinton Middle Pond. On Shell Crk Rd 8 mi N of Hwy 58 Comment
  OBI22187  Polypogon viridis Robert F. Hoover 1964-6-11 9026 San Luis Obispo E end of Los Osos Valley Comment
  OBI54007  Polypogon viridis Larry Kelly, David J. Keil 1988-10-1 307 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI43289  Polypogon viridis Eric Wise 1981-6-7 483 San Luis Obispo Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  CAS-BOT-BC72177  Polystichum dudleyi R. F. Hoover 1964-5-12 8807 San Luis Obispo Upper Lopez Canyon Comment
  RSA693272  Polystichum dudleyi Thekla Mohr 1911-07 249 San Luis Obispo San Luis Obispo Comment
  OBI37116  Populus trichocarpa Eric Wise 1981-6-11 524 San Luis Obispo Little Morro Creek, Morro Bay Comment
  UC1928127  Potamogeton pectinatus David Keil 2001-5-3 29403 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.32769 N x 120.75183 W Comment
  OBI36969  Potentilla anserina Eric Wise 1981-9-29 1269 San Luis Obispo Oso Flaco Lake Comment
  OBI36979  Potentilla anserina Eric Wise 1981-6-29 795 San Luis Obispo Celery Lake of Dune lakes Comment
  OBI5573  Potentilla anserina Sharon Jochums 1974-5-18 221 San Luis Obispo W of hwy 1 at Arroyo de la Cruz Comment
  CAS-BOT-BC141916  Potentilla anserina subsp. pacifica Ernest C. Twisselmann 1959-5-23 5263 San Luis Obispo Morro Bay, just west of Baywood 3 Comment
  UC454980  Potentilla anserina subsp. pacifica I. J. Condit 1908-10-3 San Luis Obispo near San Luis Obispo; Laguna, near San Luis Obispo Comment
  RSA0048268  Potentilla egedii var. grandis W. M. Arbaugh 1968-5-5 263 San Luis Obispo Lopez Canyon, 1/2 mile above the dam. Comment
  OBI11688  Proboscidea louisianica Robert F. Hoover 1969-8-12 11542 San Luis Obispo Santa Lucia Range. 1 mi W of Paso Robles on rd to Nacimiento Dam Comment
  OBI70843  Proboscidea louisianica David J. Keil 2009-9-5 30638 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way. Vicinity of 35 deg. 40.01' N x 120 deg. 35.54'W. 259 Comment
  SBBG132575  Prunus emarginata D. Keil 2010-5-15 30764 San Luis Obispo Mount Lowe Rd SE of Cuesta Pass, 1.2 rd mi from Hwy 101 585 Comment
  CAS-BOT-BC163008  Prunus fasciculata var. fasciculata Alice Eastwood 1906-6-17 s.n. San Luis Obispo Blochmans Ranch, adjacent to Santa Maria Comment
  OBI34227  Prunus fasciculata var. punctata David J. Keil 1983-11-19 18061 San Luis Obispo Between Sea Pines Golf Course (Baywood Park) and Shark Inlet at southern end of Morro Bay Comment
  CAS-BOT-BC154481  Prunus ilicifolia Ernest C. Twisselmann 1968-5-13 14205 San Luis Obispo La Panza Range. Head of Cammatta Canyon at the Cottingham place 609 Comment
  OBI79368  Prunus ilicifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31670 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  CAS-BOT-BC356615  Pseudognaphalium biolettii R. F. Hoover 1948-3-4 7428 San Luis Obispo Coast south of Hazard Canyon Comment
  OBI22939  Pseudognaphalium biolettii David J. Keil 1979-10-27 13675 San Luis Obispo Lopez Cyn Rd about 1 mi SSE from first crossing of Lopez Crk along paved portion of rd. base of steep rocky roadcut on side of cliff Comment
  UC1284941  Pseudognaphalium biolettii R. F. Hoover 1948-3-4 7428 San Luis Obispo Coast south of Hazard Canyon Comment
  CAS-BOT-BC356844  Pseudognaphalium californicum Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15662 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  OBI28016  Pseudognaphalium californicum Thomas Burrows 1980-5-17 55 San Luis Obispo Reservoir cyn 168 Comment
  CAS-BOT-BC356832  Pseudognaphalium californicum R. F. Hoover 1946-6-13 6143 San Luis Obispo 6 mi. s. of San Luis Obispo Comment
  CAS-BOT-BC356846  Pseudognaphalium californicum W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Mountains Comment
  OBI71662  Pseudognaphalium luteoalbum David J. Keil 1988-7-2 20845 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI31992  Pseudognaphalium stramineum David J. Keil, Melissa Luckow 1981-7-3 14948 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  UCD135239  Pseudognaphalium stramineum Ernest C. Twisselmann 1959-11-2 5890 San Luis Obispo San Luis Obispo County: SW end of Oso Flaco Lake. 4 Comment
  OBI39024  Psilocarphus brevissimus var. brevissimus David J. Keil 1986-3-22 19070 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Tr. T30S, R19E, sect 16, 21 Comment
  OBI15562  Psilocarphus tenellus Robert F. Hoover 1947-3-26 6749 San Luis Obispo Price Cyn (just S of) Comment
  OBI55294  Psilocarphus tenellus David J. Keil 1998-4-20 26853 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  IRVC29232  Pteridium aquilinum G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8857 San Luis Obispo Santa Lucia Wilderness area, 0.9 mi E of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. Outer South Coast Ranges 166 Comment
  OBI53043  Pterostegia drymarioides David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21515 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  OBI33335  Pterostegia drymarioides David J. Keil 1982-3-20 15769 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Canyon Rd to Hibberd Preserve Comment
  CDA7615  Pulicaria paludosa T. Chalmers 1959-9-14 San Luis Obispo Carrisa Plains School, Simmler. 0 Comment
  UC1135308  Quercus agrifolia H. C. Lee 1936-2-29 441 San Luis Obispo Arroyo Grande Creek San Luis Obispo National Forest, Arroyo Grande Quad. 106 Comment
  UC1311624  Quercus agrifolia Robert J. Rodin 1957-9-15 6185 San Luis Obispo Cambria Comment
  OBI25750  Quercus agrifolia David J. Keil, R. A. Pimentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14052 San Luis Obispo San Luis Range W of See Canyon rd along road to Hibberd Preserve (owned by the Nature Conservancy) Comment
  OBI3900  Quercus agrifolia var. agrifolia Elizabeth Rudd 1971-10-1 319 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI60575  Quercus agrifolia var. agrifolia Lynne Dee Oyler, David J. Keil 1990-5-10 1130 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake south and west across dunes, E to Quercus agrifolia, and W again to coast. East of hIdden Willow Valley Comment
  OBI4938  Quercus agrifolia var. agrifolia Robert F. Hoover 1946-10-19 6502 San Luis Obispo 3 mi NE of Pozo Comment
  OBI14267  Quercus berberidifolia Jim Heaston 1961-11-12 405 San Luis Obispo La Panza Comment
  UC1135550  Quercus berberidifolia B. Bolt 1936-4-24 687 San Luis Obispo 1.75 mi wnw Atascadero; San Luis Obispo Quad. 289 Comment
  OBI28201  Quercus chrysolepis Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts., E. Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  UC993264  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  UCR28939  Quercus douglasii David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14523 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  CAS-BOT-BC85951  Quercus douglasii Ernest C. Twisselmann 1954-9-16 1575 San Luis Obispo Summit of Palo Prieta Canyon: 7 mile S of Cholame 579 Comment
  CAS-BOT-BC94032  Quercus durata Alice Eastwood 1928-5-17 15126 San Luis Obispo along Chorro Creek Comment
  UC1135572  Quercus durata B. Bolt 1936-4-21 680 San Luis Obispo 3.75 mi ne mouth of Smith Creek; Santa Barbara National Forest, Cayucos Quad. 304 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
  SD71405  Quercus garryana R. F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and Pine Mountain, above San Simeon. Comment
  UC1392644  Quercus garryana var. garryana R. F. Hoover 1967-12-3 10888 San Luis Obispo Lower Lopez Canyon Comment
  UC938396 Image available Quercus john-tuckeri John Tucker 1948-10-2 1886 -16 San Luis Obispo about 2 mi ne summit of Caliente Mountain (se San Luis Obispo County); ; Caliente Mt., San Luis Obispo Co. Comment
  OBI14243  Quercus kelloggii Robert F. Hoover 1947-8-16 7379 San Luis Obispo 7 mi W of Templeton on raod to Cambria Comment
  OBI29657  Quercus kelloggii David J. Keil, Dirk Walters 1980-4-26 13822 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI79326  Quercus lobata David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31720 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area 900 Comment
  POM290501  Quercus lobata Lyman Benson 1949-9-11 14193 San Luis Obispo Eastern edge of the Pine Mountains, Santa Margarita to McKittrick; Corissa Plains drainage area. 640 Comment
  CAS-BOT-BC248855  Quercus palmeri P. S. Manos 1987-10-20 530 San Luis Obispo Peachy Canyon Rd., 2.5 mi W of Paso Robles 400 Comment
  OBI26003  Quercus parvula var. parvula David J. Keil 1981-5-16 14611 San Luis Obispo Area aroud Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI47627  Rafinesquia californica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19272 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  OBI80088  Ranunculus David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31512 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Arroyo Grande Creek 4 Comment
  OBI5014  Ranunculus aquatilis Robert J. Rodin 1956-5-22 6072 San Luis Obispo Near Atascadero Comment
  UC1928124  Ranunculus aquatilis var. capillaceus David Keil 1998-6-15 27848 San Luis Obispo Dover Canyon Rd., 2 miles from junction with Hwy 46. Comment
  OBI10581  Ranunculus aquatilis var. diffusus Robert F. Hoover 1947-4-18 6966 San Luis Obispo Piedras Blancas Point Comment
  CAS-BOT-BC378998  Ranunculus arvensis Clare B. Hardham 1958-5-3 3174 San Luis Obispo Santa Barbara Road, Atascadero Comment
  SBBG112458  Ranunculus arvensis D. Keil, M. Ponce 1997-4-10 26137 San Luis Obispo Hwy 58, E of Santa Margarita, ca. 0.9 rd mi W of Salinas River Bridge Comment
  OBI31686  Ranunculus californicus Smeltzer, Turnquist 1982-4-12 29 San Luis Obispo On the SE side of Laguna lake park from the roadway over to the base of hill Comment
  UC1126164  Ranunculus californicus C. M. Belshaw 1936-3-23 1700 San Luis Obispo 1.9 mi sw Hollister Pk. (Plot 2); Cayucos Quadrangle 18 Comment
  CDA24311  Ranunculus californicus C. Agbashian 1937-4-1 San Luis Obispo Poly. School - S.L.O. 0 Comment
  UCSB33595  Ranunculus californicus Simmons, Karen 1979-2-18 San Luis Obispo Arroyo laguna, 25 miles south of Gorda, on Hwy, 1. 4 Comment
  UCSB41508  Ranunculus californicus Marsalek, J. 1979-4-8 San Luis Obispo East side of Perfumo Canyon Road, 1 mile north of its junction with Los Osos Valley Road in the city of San Luis Obispo. 152 Comment
  UCR32111  Ranunculus hebecarpus David J. Keil, Melissa Luckow, R. Riggins-Pimentel, R. A. Pimentel, L. Seek 1982-5-8 16023 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Trail on NE side of Cypress Mountain Comment
  OBI65781  Ranunculus hebecarpus D. R. Miller 1994-4-13 494 -199 San Luis Obispo Pine Mt Region. From the bottom of orchard on Property, E slope Pine Mts, Tobacco Crk drainage 732 Comment
  OBI75732  Ranunculus muricatus D. R. Miller 2011-4-28 411 .942 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. On Stepladder Ranch San Simeon Crk rd 400 Comment
  OBI51966  Raphanus sativus Larry Kelly, David J. Keil 1988-10-1 296 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI14973  Raphanus sativus R. R. LaBelle 1967-10-10 51 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  RSA0056328  Rhamnus californica W. M. Arbaugh 1968-5-5 24 -5 San Luis Obispo Foot of Lopez Dam. Comment
  RSA172178  Rhamnus californica Robert F. Thorne, Percy C. Everett 1963-6-7 32163 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  RSA7724  Rhamnus californica Carl B. Wolf 1929-4-13 3465 San Luis Obispo North base of Cuesta Grade. Comment
  UC592891  Rhamnus californica subsp. californica unknown 1929-4-15 3555 San Luis Obispo about 3 mi n Santa Maria River (2-3 mi inland from ocean) 60 Comment
  CAS-BOT-BC56088  Rhamnus ilicifolia Ernest C. Twisselmann 1969-4-24 15194 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  JEPS13577  Rhamnus ilicifolia Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5217 San Luis Obispo 2.4 mi above Palo Prieto Canyon confluence with Cholome Creek (Palo Prieto Canyon, n end of Temblor Range); Temblor Range 457 Comment
  UC2026916  Rhaponticum repens David Keil 1984-7-20 18305 San Luis Obispo Just E of Foothill Road along Los Osos Valley Road Comment
  CAS-BOT-BC200724  Rhus aromatica Clare B. Hardham 1956-6-23 1000 San Luis Obispo Between Peachy Canyon and Kiler Canyon Comment
  OBI77831  Rhus ovata Danielle DeRome 1994-11-18 1118948 San Luis Obispo Along Poly Cyn rd and the Transportation Yard. Comment
  RSA122524  Rhus trilobata var. quinata B. Bolt 1936-5-13 707 San Luis Obispo 2 1/2 miles east of Cerro Alto 396 Comment
  RSA122527  Rhus trilobata var. quinata T. M. Hendrix 1937-5-4 252 San Luis Obispo 5 miles northwest of El Dorado School 518 Comment
  CAS-BOT-BC437967  Ribes W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts by San Luis Obispo Carrija road west of Santa Margarita Pass. Comment
  UC55341  Ribes amarum J. H. Barber 1900-3-30 1013 San Luis Obispo Santa Lucia Mts. Comment
  SBBG122323  Ribes californicum D. Keil, V. L. Holland 2001-4-7 29250 San Luis Obispo western outskirts of Atascadero 365 Comment
  SBBG72029  Ribes divaricatum var. pubiflorum R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  CAS-BOT-BC169018  Ribes indecorum R. F. Hoover 1947-1-6 6592 San Luis Obispo Above head of See Canyon, San Luis Range Comment
  CAS-BOT-BC168960  Ribes malvaceum John Thomas Howell; Alice Eastwood 1937-4-22 3862 San Luis Obispo Calf Canyon between Creston and Santa Margarita Comment
  OBI60069  Ribes malvaceum David J. Keil, Lynne Dee Oyler May1989 s.n. San Luis Obispo Squire Cyn, S of San Luis Obispo Comment
  OBI57132  Ribes malvaceum var. malvaceum Danielle DeRome 1994-11-15 1115941 San Luis Obispo On the slope between Poly Canyon rd and the dump road Comment
  OBI14061  Ribes sanguineum var. glutinosum Mrs. R. F. Hoover 1962-2-23 43 San Luis Obispo Cambria Pines District Comment
  OBI14015  Ribes speciosum Robert F. Hoover 1947-1-3 6580 San Luis Obispo Perry Creek SE of Cambria Comment
  OBI66068  Ribes speciosum D. R. Miller 1994-3-25 394 -134 San Luis Obispo Pine Mt region; La Costa area, San Simeon crk drainage Comment
  CAS-BOT-BC207169  Ricinus communis Clare B. Hardham 1957-11-2 2698 San Luis Obispo Old Creek, Cayucos - Santa Lucia Mountains Comment
  OBI79883  Ricinus communis David J. Keil 2012-7-26 31472 San Luis Obispo San Bernardo Creek Road southeast of Morro Bay, 1.7 miles from Highway 1 Comment
  OBI36930  Rorippa curvisiliqua Eric Wise 1983-10-25 1867 San Luis Obispo Beck Lake. Approx 1 mi S of Creston Comment
  OBI64103  Rorippa curvisiliqua David J. Keil 2002-4-4 29790 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
  OBI79058  Rosa californica David J. Keil 2013-8-22 31913 San Luis Obispo Morro Bay State Park. 10 Comment
  UC1789005  Rosa californica Barbara Ertter 1996-6-17 14886 a San Luis Obispo San Simeon State Park north of Cambria, distinctive outcrop just off main trail in northeast corner of park. Comment
  CAS-BOT-BC158709  Rubus ulmifolius John Thomas Howell 1964-6-29 40792 San Luis Obispo On bank of Santa Rosa Creek, Cambria Comment
  OBI9977  Rubus ursinus R. F. Hoover 1948-5-3 7516 San Luis Obispo See Cyn Comment
  UCR134416  Rubus ursinus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6576 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  CAS-BOT-BC156989  Rubus ursinus Clare B. Hardham 1958-2-22 2889 San Luis Obispo Cayucos Creek Comment
  OBI8507  Rumex acetosella Dave Imper 1976-12-27 18 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  CAS-BOT-BC416364  Rumex californicus R. F. Hoover 1947-5-31 7250 San Luis Obispo Navajo Creek, east side of La Panza Range Comment
  OBI10834  Rumex crispus Fred Rush Jun-56 55 San Luis Obispo Mt SLO Comment
  OBI5498  Rumex crispus Sharon Jochums 1974-4-10 109 San Luis Obispo W of hwy 1 on marine terr of San Simeon point Comment
  OBI36874  Rumex fueginus Eric Wise 1982-7-2 1600 San Luis Obispo Oso Flaco Lake Comment
  SBBG130672  Rumex fueginus D. J. Keil 2011-11-5 31131 San Luis Obispo Oceano, Oceano County Park 4 Comment
  OBI33449  Rumex fueginus David J. Keil 1983-10-23 18020 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  UCD101397  Rumex patientia Mrs. B. S. Mac Lean 1932-7-11 4 San Luis Obispo San Luis Obispo County: La Panya. Comment
  UCR118376  Rumex pulcher George K. Helmkamp, E. A. Helmkamp 1998-7-1 4249 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI31531  Rumex salicifolius Joy Nishida 1982-5-29 407 San Luis Obispo American Cyn. .2 mi S of campground 518 Comment
  CAS-BOT-BC454147  Ruppia maritima R. F. Hoover 1947-10-11 7406 San Luis Obispo San Simeon Comment
  UCSB71784  Ruppia maritima Ferren, Wayne; Fiedler, P.; Leidy, R. 1993-7-8 San Luis Obispo Pico Creek, San Simeon. Fragments found along margin of coastal pond just inland from estuary of Pico Creek. Comment
  OBI5030  Salicornia pacifica Robert J. Rodin 1956-5-22 6064 San Luis Obispo Morro Bay State Park, near bay Comment
  CAS-BOT-BC103270  Salix bonplandiana Ernest C. Twisselmann 1969-7-12 15668 San Luis Obispo Sag pond on the San Andreas Fault near the summit of Choice Valley 701 Comment
  CAS-BOT-BC103933  Salix exigua Ernest C. Twisselmann 1954-3-13 914 San Luis Obispo Palo Prieto Canyon, 1 1/2 mile south of US466, (Ortega Spring) 396 Comment
  OBI37110  Salix exigua Eric Wise 1981-6-27 779 San Luis Obispo Cuyama River, Pine Canyon Forest Svc Station Comment
  UC2027116  Salix gooddingii Greg Wilvert with Fred Hrusa 2005-4-1 77 San Luis Obispo Southeast Half of Caliente Range: Lawson Spring Comment
  OBI37182  Salix laevigata Eric Wise 1982-4-29 1408 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  UC55891  Salix laevigata Mrs. R. W. Summers 1882-1-23 San Luis Obispo creek <at> base of San Luis mt. Comment
  OBI37199  Salix lasiolepis Eric Wise 1983-9-23 1790 San Luis Obispo North Shore of Laguna Lake Comment
  OBI37326  Salix lasiolepis Eric Wise 1983-3-5 1670 San Luis Obispo So. Bay of Morro Bay near Sweet Springs marsh Comment
  RSA418530  Salix lasiolepis Jerry A. Powell 1974-2-16 1138 San Luis Obispo 3 miles S of Oceano. Dune Lakes. Comment
  CAS-BOT-BC107123  Salix lasiolepis Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14049 San Luis Obispo La Panza Range, Fernandez Canyon 487 Comment
  OBI37320  Salix lasiolepis Eric Wise 1983-2-24 1664 -b San Luis Obispo 0.7 mi E of 1/2 way station on hwy 41 Comment
  UC310191  Salix lasiolepis Philip A. Munz 1925-3-25 9238 San Luis Obispo Morro; creek mouth Comment
  CAS-BOT-BC124830  Salix lasiolepis var. lasiolepis R. S. Woglum 1940-4-11 2586 A San Luis Obispo Near La Panza Comment
  UC1953325  Salsola gobicola David Keil 1998-10-9 28190 R San Luis Obispo Just north of junction of Elkhorn Road and Soda Lake Road at south end of Carrizo Plain. Wash channel at road. Comment
  SEINET3866163  Salsola tragus David Keil 1998-10-9 28190 San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at S end of Carrizo Plain. Wash channel at road.; 0 Comment
  CAS-BOT-BC220743  Salvia brandegeei R. F. Hoover 1960-1-28 8515 San Luis Obispo At San Luis Obispo Comment
  UC456137  Salvia carduacea I. J. Condit 1908-7-6 San Luis Obispo Arroyo Grante Arroyo Grande Comment
  UCR159224  Salvia carduacea George K. Helmkamp, E. A. Helmkamp 2005-4-22 9421 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  UC665585  Salvia carduacea Ethel Crum 1940-4-7 2101 San Luis Obispo 2.4 mi se Cholame (Palo Prieto Canyon, n end of Temblor Range); Inner South Coast Ranges, Temblor Range, Palo Prieto Canyon 426 Comment
  OBI54431  Salvia columbariae matthew Arterburn 1997-3-23 21 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 Comment
  UC1124737  Salvia columbariae B. Bolt 1936-3-13 616 San Luis Obispo 1 mi w Cerro Romauldo; San Luis Obispo National Forest, San Luis Obispo Quad. 182 Comment
  OBI13553  Salvia columbariae Eben McMillan 1952-4-2 40 San Luis Obispo Palo Prieta Cyn 5 mi S E Scholame 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
  OBI58168  Salvia leucophylla David J. Keil 1998-5-11 27185 San Luis Obispo Caliente Range. 4.6 mi from Soda Lake Rd. along Selby Rd. Comment
  UC573480  Salvia leucophylla A. D. Gifford 1936-5-2 719 San Luis Obispo 4 mi sw Adams Ranch; Nipomo Quad. 228 Comment
  CAS-BOT-BC230014  Salvia mellifera Mrs. R. W. Summers 1882-3-17 671 San Luis Obispo San Luis Mt, western suburb S L Obispo Comment
  OBI13537  Salvia mellifera Mrs. Robert F. Hoover 1962-2-2 23 San Luis Obispo Hazard Canyon Comment
  OBI80981  Salvia mellifera Irene Uy, John Lefferdink, Markus Gemperle, Tucker Bacon, Julie Ridgeway and Shirin Beroukim 2015-4-12 6 San Luis Obispo Morro Bay Quarry Trail. Trail facing Morro Bay. 23 Comment
  UC1124784  Salvia mellifera H. A. Jensen 1930-7-6 35 San Luis Obispo mouth of San Carpoforo Creek 30 Comment
  UC1124787  Salvia mellifera G. T. Nordstrom 1937-4-19 1090 San Luis Obispo 2.7 mi s Chimney Rock; Adelaida Quad. 579 Comment
  CAS-BOT-BC225194  Salvia sonomensis R. F. Hoover 1947-5-31 7242 San Luis Obispo Pine Mountain of La Panza Range Comment
  OBI78830  Salvia spathacea Alayna Witham, Jenna Gluccs and Kayla Young 2014-4-27 1 San Luis Obispo About a 10-minute walk up TV Tower Rd. on West Cuesta Ridge. Located on the west side of the road. 457 Comment
  OBI10723  Samolus parviflorus Robert F. Hoover 1947-8-8 7355 San Luis Obispo Oceano Comment
  JEPS98648  Sanicula arguta P. Vargas 1996-4-27 19 PV96 San Luis Obispo Morro Rock., hill in front of Comment
  POM83032  Sanicula arguta Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  OBI33826  Sanicula arguta David J. Keil 1980-3-8 13703 San Luis Obispo Along O'Connor Way W of Cerro Romualdo across road from Rocky Top Ranch Comment
  RSA139919  Sanicula arguta Clare B. Hardham 1960-5-21 5829 San Luis Obispo Santa Lucia Mountains. Green Valley near Cambria. Comment
  OBI75109  Sanicula bipinnata Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 725 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crosses the road. Comment
  SD249119  Sanicula bipinnata David Keil 1978-3-25 12676 San Luis Obispo Irving Ranch Comment
  CAS-BOT-BC223311  Sanicula bipinnatifida Ernest C. Twisselmann 1969-4-24 15206 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  SEINET269232  Sanicula crassicaulis G. Helmkamp 1996-5-24 1035 San Luis Obispo State Park system north of Turri Rd. and 1.5 miles of South Bay Blvd. 95 Comment
  UC1051416  Sanicula crassicaulis Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-24 3275 San Luis Obispo 9 mi n of San Simeon (Arroyo de la Cruz); Arroyo de la Cruz 152 Comment
  OBI32354  Sanicula crassicaulis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, linda Seek, et al. 1982-5-8 15945 San Luis Obispo 2.35 mi E of jctn w/ Santa rosa Creek rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress mtn 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
  OBI60030  Sanicula hoffmannii David J. Keil 1989-5-3 21211 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessedfrom end of Diablo Dr at site of proposed Irish Hills Golf Course Comment
  UCR29876A  Sanicula maritima David J. Keil, R. Riggins, et al 1981-4-11 14353 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI19441  Saponaria officinalis Robert F. Hoover 1966-9-16 10043 San Luis Obispo Salinas River at mouth of Rocky cyn Comment
  UCR118383  Satureja douglasii George K. Helmkamp, E. A. Helmkamp 1998-6-30 4236 San Luis Obispo Central Coast Ranges, Irish Hills, Prefumo Canyon, 2.1 mi SW of Los Osos Valley Rd. 198 Comment
  UC1167568  Saxifraga californica Roger Q. Landers, John R. Swanson, Roy L. Taylor, John H. Weiler Mar 30 1959-Apr 3 1959 4015 San Luis Obispo 1.5 mi n of Santa Margarita Creek (bridge on Hwy 101) Comment
  UCR122139  Scandix pecten-veneris George K. Helmkamp, E. A. Helmkamp 2000-4-21 5449 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  RSA0048427  Scandix pecten-veneris W. M. Arbaugh 1968-5-5 265 San Luis Obispo Lopez Canyon. 1/2 miles above the dam. Comment
  CAS-BOT-BC283123  Schedonorus arundinaceus Ernest C. Twisselmann 1955-6-5 2087 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo, Temblor Range and the Western San Joaquin Valley 665 Comment
  OBI20452  Schinus molle Maria Lia Scarpetta 1964-2-15 3 San Luis Obispo Residential area Comment
  OBI64995  Schismus barbatus Greg Wilvert 2005-4-5 129 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn rd 806 Comment
  OBI72376  Schoenoplectus acutus var. occidentalis Anthony Baniaga 2010-5-22 219 San Luis Obispo Black Lake Cyn; Callender property 19 Comment
  OBI35201  Schoenoplectus californicus Eric Wise 1981-10-23 1342 San Luis Obispo Sinton Middle Pond on Shell Crk Rd 8.0 mi N of hwy 58 Comment
  OBI72812  Scirpus microcarpus Michael Walgren 2010-4-30 152 San Luis Obispo Montana de Oro State Park along the Coon Crk Trl, approx 1/4 of the way in from the trl head, in an area where the crk seeps across the trl Comment
  CDA17937  Scirpus pungens Austin Griffiths 1987-5-18 18189 San Luis Obispo Pismo Dunes; Southside, Oso Flaco Lake. 0 Comment
  CAS-BOT-BC243515  Scribneria bolanderi R. F. Hoover 1958-5-17 8477 San Luis Obispo Summit of Santa Lucia Mountains, NW of Cuesta Pass Comment
  OBI60079  Scrophularia atrata David J. Keil, LynneDee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San luis Obispo Comment
  JEPS7433  Scrophularia californica R. F. Hoover 1948-5-3 7515 San Luis Obispo See Canyon Comment
  UC1927841  Scrophularia californica subsp. floribunda David Keil with Rhonda Riggins 1987-5-11 20153 San Luis Obispo Cuesta Ridge east, ca. 6.7 mi from jct with US 101 along Cuesta Ridge Road. Area burned over in Las Pilatas fire of June-July 1985. 792 Comment
  RSA0074866  Sedum radiatum subsp. radiatum David J. Keil 1998-5-27 27518 San Luis Obispo Santa Lucia Mtns, Hearst Ranch, San Simeon Creek road, 22.4 miles NE then NW from Hwy1, NW of Burnett Peak, 1 mile from Monterey County line Comment
  JEPS29435  Senecio blochmaniae E. R. Blakley 1960-7-2 3505 San Luis Obispo 0.25 mi w Oso Flaco Lake 6 Comment
  SBBG30922  Senecio blochmaniae R. N. Philbrick 1968-6-7 San Luis Obispo near Jack Lake, W of Nipomo Comment
  UCSB10787  Senecio blochmaniae Haller, John 1966-6-3 San Luis Obispo Nipomo Dunes at Oso Flaco Lake, 5 miles south of Oceano Comment
  RSA473135  Senecio breweri Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  UC52322  Senecio californicus Mrs. R. W. Summers 1885-1-28 485 San Luis Obispo Avila Comment
  SEINET11802984  Senecio clarkianus H. H. Heller 1937-1 425 San Luis Obispo John Bradley Pass Comment
  RSA0036667  Senecio vulgaris LeRoy Gross, Evan Meyer 2014-4-15 6247 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
  UCD135828  Senecio vulgaris Robert 'Roy' J. van de Hoek 1995-3-26 219 San Luis Obispo San Luis Obispo County: Carrizo Plain, 0.2 mile south of the Panorama Road - Washburn Ranch Road junction with Soda Lake Road. 650 Comment
  OBI76610  Setaria parviflora Michael Walgren 2012-5-28 280 San Luis Obispo In Los Osos along the S side of Los Olivos Rd between Fairchild and Eight St Comment
  SBBG125892  Setaria parviflora D. Keil 1989-6-2 San Luis Obispo St Hwy 41 ca. 3 mi E of Morro Bay Comment
  OBI66241  Setaria viridis David J. Keil 1998-10-9 28134 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  SD130606  Sidalcea hickmanii subsp. anomala Steven A. Junak 1990-4-27 4221 San Luis Obispo Santa Lucia Mountains, Cuesta Ridge: West end of Cuesta Ridge Botanical Area. 762 Comment
  UCSB57221  Sidalcea hickmanii subsp. anomala Callaway, R.; Ryan, P.; Penkala, B. 1987-5-14 San Luis Obispo Cuesta Ridge, northwest boundary of Botanical area, just out of Cupressus sargentii grove 762 Comment
  RSA648495  Sidalcea malviflora subsp. laciniata Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon 61 Comment
  SBBG4694  Sidalcea malviflora subsp. laciniata C. B. Hardham 1958-5-3 3169 San Luis Obispo Sargent Cypress forest, Cuesta Grade Comment
  UC639008  Sidalcea malviflora subsp. laciniata Bernard Miossi 1940-3-17 218 San Luis Obispo n San Luis Obispo (open n-facing slope of Polytechnic School Canyon); n of San Luis Obispo, Polytechnic School Canyon 121 Comment
  UC73431  Sidalcea malviflora subsp. laciniata Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI27569  Sidalcea malviflora subsp. laciniata Gary Hammer 1976-4-10 32 San Luis Obispo Off Tasajara Cyn rd 1 mi from hwy 101 Comment
  UC716288  Sidalcea malviflora subsp. laciniata Roxana S. Ferris 1939-5-19 9748 San Luis Obispo 3 mi e Templeton (near Templeton-Creston Road); e of Templeton, near Templeton-Creston Road Comment
  SBBG48286  Sidalcea malviflora subsp. malviflora L. W. Edge 1972-4-3 92 San Luis Obispo hilltop, See Cyn Rd Comment
  OBI35374  Silene gallica K. A. Nadeau 1983-7-8 27 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI31007  Silene laciniata subsp. laciniata Julie M. Vanderwier 1979-5-19 176 San Luis Obispo Indian Knob Tar Sands Comment
  OBI62550  Silene laciniata subsp. laciniata Bernard Miossi 1939-8-6 149 -A San Luis Obispo N facing slope of Islay crk, in Pecho District, 13 mi from San Luis Obispo 189 Comment
  RSA165431  Silene lemmonii Clare B. Hardham 1961-6-1 7319 San Luis Obispo Rocky Butte. Santa Lucia Mountains. 915 Comment
  CAS-BOT-BC175195  Silene verecunda E. L. Greene 1887-6-10 s.n. San Luis Obispo Pt. [Pietras] Piedra Comment
  RSA231889  Silybum marianum E. C. Twisselmann 1971-12-5 18535 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI15472  Silybum marianum Robert F. Hoover 1964-7-9 9124 San Luis Obispo Santa Margarita, along railways Comment
  OBI73041  Silybum marianum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25440 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  SBBG112742  Sisymbrium altissimum C. B. Hardham 1956-5-11 669 San Luis Obispo Huerhuero River near Geneseo School Comment
  UCR101006  Sisymbrium altissimum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3240 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  POM280683  Sisymbrium officinale Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  OBI27142  Sisyrinchium bellum Thomas Burrows 1980-4-24 15 San Luis Obispo Reservoir Cyn 152 Comment
  SBBG96716  Sisyrinchium bellum D. A. Young, S. Junak, T. Ayers -Apr-1989 1941 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  SBBG6656  Solanum americanum C. B. Hardham 1957-9-15 2629 San Luis Obispo V 2 Ranch, York Mtn Comment
  OBI27011  Solanum douglasii James Courtney 1980-12-20 6 San Luis Obispo Pennington Crk Biological Reserve Comment
  RSA141762  Solanum douglasii Clare B. Hardham 1958-9-6 3923 San Luis Obispo Santa Rosa Creek, Cambria Comment
  SBBG104956  Solanum douglasii F. L. Johnson, N. A. McCarty 1993-10-14 ROB 713 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  UCR5109  Solanum douglasii O. F. Clarke 1966-11-26 661126- 08 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCSB59208  Solanum douglasii Callaway, R.; Ryan, P. 1987-4-24 San Luis Obispo About 1/8 mile up Reservoir Creek trail from end of Reservoir Road, north of San Luis Obispo off Hwy. 101 182 Comment
  OBI76654  Solanum elaeagnifolium Meg Perry 2010-7-26 Oct- 53 San Luis Obispo Carrizo Plain N of Calif Valley, Township 29S, Range 18E, Sect 34. Along Hwy 58 roadside 610 Comment
  OBI69823  Solanum nigrum D. R. Miller 1993-7-16 793 -37 San Luis Obispo Pine Mt Region. E slope Pine Mt 640 Comment
  CAS-BOT-BC157504  Solanum umbelliferum A. Eastwood 1927-4-8 14336 San Luis Obispo [Nipoma] Nipomo Mesa Comment
  UC1125030  Solanum umbelliferum W. A. Peterson 1937-4-13 672 San Luis Obispo 2.2 mi ese of La Panza Ranch 533 Comment
  UC1125041  Solanum umbelliferum H. C. Lee 1936-2-24 418 San Luis Obispo 2 mi se of Picacho 152 Comment
  OBI78477  Solanum umbelliferum Craig Woods 1978-4-3 34 San Luis Obispo Carrizo Plain, 1 mi NW of Soda lake San Diego cr rd, 1/4 mi W of sim soda lake san diego cr rd 594 Comment
  OBI6143  Solanum xanti D. Waive Stager 1972-7-24 16 San Luis Obispo Montana de Oro State Park Sand Spit [Morro Bay State Park on label] Comment
  OBI58862  Solanum xanti David J. Keil 1998-5-4 27058 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  LA211701  Solidago confinis Mark A. Elvin; Jason Storlie 7701 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes; "3-Pond West" in "3-Pond Valley," no standing water present, 500 meters from the south boundary of the Refuge. 15.0 Comment
  CAS-BOT-BC365170  Solidago velutina subsp. californica Ernest C. Twisselmann 1965-11-2 11709 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  OBI55187  Solidago velutina subsp. californica Greg Frugoli 1997-5-31 96 San Luis Obispo On Pozo Rd W of the summit approx 0.5 mi E of the end of the pavement. La Panza Range, Los Padres NF (hwy 58 burn area) 536 Comment
  CAS-BOT-BC365916  Soliva sessilis John Thomas Howell 1964-6-29 40832 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI62414  Sonchus asper David J. Keil, Lynne Dee Oyler 1990-5-10 1122 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and W again to coast Comment
  CAS-BOT-BC374481  Sonchus asper Ernest C. Twisselmann 1969-11-28 16354 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 640 Comment
  OBI80793  Sonchus oleraceus D. R. Miller 2015-6-12 615 .1129 San Luis Obispo Pine Mountain Region. This material is from Ridge Top property N of County/State communication towers. 924 Comment
  OBI31010  Spergula arvensis Julie M. Vanderwier 1979-4-20 138 San Luis Obispo Indian Knob Tar Sands Comment
  OBI72360  Spergula arvensis Anthony Baniaga 2010-3-31 77 San Luis Obispo End of Zenon rd at entrance to Black Lake Cyn, on the Nipomo Mesa, Choin Property 46 Comment
  SBBG41455  Spergula arvensis D. Myrick 1971-4-7 2200 San Luis Obispo near ocean bluffs at Montana de Oro State Park near Morro Bay Comment
  CAS-BOT-BC390079  Spergularia atrosperma Clare B. Hardham 1958-4-28 3144 San Luis Obispo Carissa Plains Comment
  CAS-BOT-BC390080  Spergularia atrosperma Ernest C. Twisselmann 1958-4-29 4388 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali plain 6.5 miles south of Soda Lake 640 Comment
  OBI32064  Spergularia bocconi David J. Keil, Eric Wise 1981-5-25 14758 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI35789  Spergularia bocconi Allison Berry 1984-5-3 130 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UCSC000263  Spergularia macrotheca Randall Morgan 2006-7-30 s.n. San Luis Obispo Pismo Comment
  CAS-BOT-BC390440  Spergularia macrotheca var. macrotheca Alice Eastwood; John Thomas Howell 1938-6-15 5966 San Luis Obispo Between Cambria and San Simeon Comment
  OBI17376  Spergularia marina Marta Haugsten 1963-12-16 16 San Luis Obispo Morro Bay State Park Comment
  SBBG80761  Spergularia marina C. F. Smith 1973-4-26 10519 San Luis Obispo arroyo at E base of Caliente Mtn, Cuyama Valley Comment
  OBI57311  Spergularia rubra David J. Keil 1998-4-14 26703 San Luis Obispo Just off Hwy.166 on Alamo Cr. Rd. Comment
  OBI81036  Spergularia rubra Jason Dart, A. Weichert, G. Hind 2010-5-19 397 -H18 San Luis Obispo Hind River Ranch, west side of Salinas River along the dirt entrance road parallelling Crescent Lake, approximately 1.25 miles east of the intersection of Highway 58 and Pozo Road 334 Comment
  UC54849  Stachys ajugoides var. ajugoides Mrs. R. W. Summers 1882-4-25 680 San Luis Obispo San Luis Obispo Comment
  UC310372  Stachys albens Philip A. Munz 1925-3-24 9226 San Luis Obispo Morro Creek 152 Comment
  RSA492677  Stachys bullata Walter Wisura, L. Aberbom 1989-5-16 4347 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay. Comment
  SBBG91408  Stachys chamissonis C. F. Smith 1957-10-10 5643 San Luis Obispo Dune Lakes S of Oceano Comment
  SBBG96658  Stebbinsoseris heterocarpa D. A. Young, S. Junak, T. Ayers 1989-4-27 1954 a San Luis Obispo 0.1 mi W of W end of Cuesta Ridge Botanical Area Comment
  SD247393  Stellaria longipes var. longipes Mark A. Elvin, G. M. Greenwald, et al. 2014-12-18 7856 San Luis Obispo Central Coast: Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Colorada Pond, about 80 meters from south Refuge boundary. 17 Comment
  UCR263712  Stellaria longipes var. longipes Mark A. Elvin, Glenn M. Greenwald, Jason Storlie 2014-12-18 7856 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Colorada Pond,' c. 80 m from south Refuge boundary 17 Comment
  UCR131351  Stellaria media George K. Helmkamp, E. A. Helmkamp 1999-5-22 4902 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR140111  Stellaria media George K. Helmkamp 2004-2-7 8260 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  OBI6929  Stellaria media Keith McConnelly 1975-3-3 112 San Luis Obispo Cerro San Luis Obispo Peak, NE slope of Cerro San Luis Obispo, 1 mi W of San Luis Obispo 183 Comment
  OBI57298  Stellaria pallida David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26795 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  CAS-BOT-BC375163  Stephanomeria cichoriacea R. F. Hoover 1947-10-11 7409 San Luis Obispo Old Creek near Cayucos Comment
  UC454308  Stephanomeria cichoriacea E. P. Unangst 1906-9-9 San Luis Obispo Upper Reservoir Comment
  OBI4147  Stephanomeria elata Lyda Edge 1971-11-2 s.n. San Luis Obispo N of Oso Flaco Lake Comment
  OBI65853  Stephanomeria exigua subsp. carotifera D. R. Miller 1994-8-5 894 -519 San Luis Obispo Pine Mtn Region. On rd cut at Gee's spirng rd jctn from rd down to property. Tobacco Crk drainage 800 Comment
  UC1394158  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7076 San Luis Obispo s of Pozo (near summit of Hi Mountain); Hi Mountain 944 Comment
  UCD136311  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7076 San Luis Obispo San Luis Obispo County: near summit of Hi Mountain, soth of Pozo. On north and west slope. Comment
  OBI66622  Stephanomeria pauciflora David J. Keil 1998-10-9 28179 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 13 miles wnw of Kern Co. line, ca. 3.2 miles se of junction with Hurricane Rd. Comment
  CAS-BOT-BC375899  Stephanomeria virgata Ernest C. Twisselmann 1965-8-23 11558 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Choice Valley 670 Comment
  OBI15397  Stephanomeria virgata subsp. virgata Robert F. Hoover 1957-8-28 8399 San Luis Obispo Between Rocky Butte and Pine Mt Comment
  OBI22246  Stipa cernua Robert F. Hoover 1946-6-16 6161 San Luis Obispo La Panza district Comment
  JEPS114124  Stipa lepida J. Clark, M. Petroelje 1998-4-13 San Luis Obispo Camp Roberts. Turkey Road 0.5 mile north of F-8 Road, LCTA Plot 11. Comment
  OBI80853  Stipa miliacea David J. Keil 1992-1 22958 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  SEINET11261356  Stipa pulchra David Keil 1992-4-12 22827 San Luis Obispo Laguna Lake city park.; 0 35 Comment
  CAS-BOT-BC87175  Streptanthus glandulosus subsp. glandulosus R. F. Hoover 1949-4-26 7634 San Luis Obispo Mouth of Poly Canyon. Comment
  OBI70065  Streptanthus tortuosus D. R. Miller & E. A. Appel, E. A. Appel 2007-5-26 507 .855 San Luis Obispo Pine Mt region. along ridge lien T26S R8E sec 11 on extreme S line of sec 11 914 Comment
  OBI80091  Stuckenia pectinata David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31510 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Pismo Creek 7 Comment
  RSA231228  Stuckenia pectinata D. W. Taylor 1970-6-22 118 San Luis Obispo At mouth of Los Osos Creek, east side of Morro Bay. Comment
  SBBG70093  Stylomecon heterophylla M. M. Miles -May-1886 55 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC423004  Stylomecon heterophylla Ernest C. Twisselmann 1962-4-29 7026 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: low hills about 0.5 mile south of Sincheimer [Sinsheimer] Flat 624 Comment
  CDA16359  Suaeda nigra G. F. Hrusa 2000-4-12 15346 San Luis Obispo Carrizo Plain; 3 mi E of Washburn on Panorama Rd. 0 Comment
  OBI77024  Symphoricarpos mollis Danielle DeRome 1994-6-4 649446 San Luis Obispo Adjacent to Poly CAnyon rd, just uphill (N) of the Poly Canyon landfill turn off, on the lsope just above Brizzolara crk Comment
  RSA175275  Symphoricarpos mollis R. F. Thorne, P. C. Everett 1963-6-7 7 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  SBBG117839  Symphyotrichum chilense M. Wetherwax, E. Painter 1999-11-15 SLO 23 San Luis Obispo just below, ca. 100 m W of St Hwy 1 overpass, on Kern Rd, near Chorro Crk; Camp San Luis Obispo 233 Comment
  OBI59233  Symphyotrichum chilense Austin P. Griffiths 1980-12-27 s.n. San Luis Obispo Vicinity of Oceano. In waste areas on SW side of RR tracks ca block S of Beach St crossing, Oceano Comment
  UC1927746  Systenotheca vortriedei D. R. Miller 1994-6-10 694 -431 San Luis Obispo on road into Will Hearst property [illegible]; Marmolejo Creek drainage 850 Comment
  OBI79891  Tamarix ramosissima David J. Keil 2012-7-18 31452 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  CAS-BOT-BC376970  Taraxacum officinale Clare B. Hardham 1957-11-13 2747 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Comment
  OBI32163  Taraxia ovata David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14338 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SBBG16081  Taraxia ovata M. A. Piehl 1963-4-21 6398 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos 10 Comment
  UC454561  Taraxia ovata I. J. Condit 1908-4-4 San Luis Obispo Osos Valley Comment
  UC990500  Taraxia ovata R. Bacigalupi 1949-4-8 3085 San Luis Obispo hill between Cambria and ocean; Cambria Pines Comment
  UC1583633  Tauschia arguta David Keil 1986-5-13 19447 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout; near Hi Mountain Lookout 944 Comment
  OBI6153  Tetragonia tetragonoides D. Waive Stager 1972-9-11 55 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI73247  Tetragonia tetragonoides Michael Walgren 2010-9-18 165 San Luis Obispo Estero Bluffs State Park, 1.56 mi W of Cayucos Crk, S of hwy 1, at mouth of San Geronimo Crk Comment
  UC56065  Thalictrum fendleri J. H. Barber 1899-5-19 San Luis Obispo Santa Lucia Mts. Comment
  SEINET14589910 Image available Thelypodium lasiophyllum David Keil 1987-5-6 20119 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI76607  Thermopsis californica var. californica Michael Walgren 2012-4-16 266 San Luis Obispo On Picachio Rd, which is off Cayucos Crk rd, Cayucos. About 1.5 mi from the jctn with Cayucos Crk rd, and on the SW side of Picachio Rd Comment
  OBI28082  Thermopsis californica var. californica Allison Berry, Carrie Wilson 1982-5-9 48 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of CA Rte 101 on CA Rte 58- Santa Margarita. Site to R of Rd; 50 yds from RR tracks Comment
  OBI3344  Thermopsis californica var. californica Neil Havlik 1969-5-2 384 San Luis Obispo Near the summit of Perfumo Canyon rd Comment
  UCR224684  Thysanocarpus curvipes Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4632 San Luis Obispo Along Hwy 58 between Soda Lake Road and Santa Margarita 595 Comment
  CAS-BOT-BC66647  Thysanocarpus curvipes Eben McMillan 1952-3-24 23 San Luis Obispo Taylor Canyon, one half mile west of Cholame. Comment
  RSA0057509  Thysanocarpus curvipes subsp. curvipes Carl B. Wolf 1929-4-13 3457 San Luis Obispo North base of Cuesta Grade. 427 Comment
  RSA140506  Thysanocarpus curvipes var. curvipes Clare B. Hardham 1960-4-16 5441 San Luis Obispo Cypress Mtn along Delaganna Cr. The Santa Lucia Mtns. Comment
  CAS-BOT-BC67150  Thysanocarpus laciniatus John H. Thomas 1968-3-23 14208 San Luis Obispo About halfway between Paso Robles and Cambria near Highway 46. 440 Comment
  SD244654  Thysanocarpus laciniatus Jessica Griffiths 2012-2-19 2 San Luis Obispo Poly Canyon Rd, Cal Poly campus, half a mile up the road from Village Dr. Shaded, grassy slope below rock face on SE side of trail. 130 Comment
  OBI42132  Torilis arvensis David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19479 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
  OBI47506  Torilis arvensis David J. Keil 1987-4-23 19204 San Luis Obispo Rinconada Mine area along Pozo Rd S of Santa Margarita Comment
  OBI72445  Toxicodendron diversilobum D. Oberhoff, R. Root 2000-9-20 s.n. San Luis Obispo Camp San Luis Obispo. Upper bank of Chorro Creek. 100-150 ft from creek, 0.1 mi upstream from large bridge (Hwy 1) across Chorro Creek, off Kern Ave. Comment
  RSA0040394  Trichostema lanatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6294 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  SBBG71195  Trichostema lanatum Mrs. G. A. Englebert 1936-6-16 San Luis Obispo Cuyama Valley Comment
  OBI3913  Trichostema lanatum Patricia Wiese 1971-5-2 24 San Luis Obispo 3 mi NW from Cuesta Pass; Cuesta Ridge Botanical Area 762 Comment
  UCSC010434  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  UC1285147  Trifolium barbigerum R. F. Hoover 1965-5-22 9401 San Luis Obispo Cambria; n of town Comment
  JEPS65923  Trifolium barbigerum var. andrewsii W. L. Jepson 1927-4-26 11967 a San Luis Obispo Santa Margarita 335 Comment
  OBI57924  Trifolium ciliolatum David J. Keil 1998-4-28 26974 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI12702  Trifolium ciliolatum Robert F. Hoover 1964-5-11 8770 San Luis Obispo 2 mi SW of Pozo on rd to Arroyo Grande Comment
  UC1129967  Trifolium depauperatum var. amplectens P. L. Johannsen 1936-3-21 681 San Luis Obispo 1 mi s San Luis Obispo; San Luis Obispo quad 76 Comment
  UC1285144  Trifolium depauperatum var. amplectens R. F. Hoover 1952-5-10 8167 San Luis Obispo jus s mouth of Arroyo de la Cruz (on mesa summit) Comment
  OBI56471  Trifolium depauperatum var. truncatum David J. Keil, with V. L. Holland 1999-4-27 28278 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  SBBG118057  Trifolium dubium E. Painter, Wetherwax, D. Keil 2000-4-18 SLO 96 San Luis Obispo seep E of pipe from water tower on Cerro Romualdo; Camp San Luis Obispo 120 Comment
  SBBG95664  Trifolium fragiferum D. Keil 1983-6-14 17163 San Luis Obispo campus of California Polytechnic State University near Fisher Hall and the Faculty Office Building Comment
  HSC91536  Trifolium gracilentum Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  OBI75491  Trifolium gracilentum Jenner Whitt 2003-4-11 36 San Luis Obispo Hwy 58 1 mi E of jctn 229 Comment
  SBBG34852  Trifolium gracilentum R. W. Summers 1886-4-21 San Luis Obispo San Luis Obispo County Comment
  SBBG67193  Trifolium gracilentum M. M. Miles -Feb-1886 San Luis Obispo San Luis Obispo Comment
  OBI66715  Trifolium hirtum David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29750 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  UCSB17688  Trifolium macraei Hardham, Clare 1961-4-14 San Luis Obispo Protestant Cemetery, Cambria Comment
  OBI42281  Trifolium microcephalum David J. Keil, V. L. Holland 1986-5-26 19579 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI66761  Trifolium microdon D. R. Miller 1989-4-25 489 -5 San Luis Obispo Between Pine Mt and Rocky Butte, at Hearst gate along ridge rd 884 Comment
  UC1969541  Trifolium oliganthum D. R. Miller 2005-4-22 405 .789 San Luis Obispo Pine Mt. region on Tobacco Ridge Road. Comment
  OBI69903  Trifolium striatum D. R. Miller 2006-5-23 506 .83 San Luis Obispo Pine Mt Region. Along pond edge at Egeberg poind, San Simeon Crk drainage 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
  OBI31201  Trifolium willdenovii Julie M. Vanderwier 1979-5-19 3 a San Luis Obispo Indian Knob Tar Sands Comment
  SD148149  Trifolium willdenovii G. K. helmkamp, E. A. Helmkamp 2001-5-2 6603 San Luis Obispo La Panza Range:CA-58, 4.5 miles east of Santa Margarita 334 Comment
  UCR134419  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2001-4-29 6579 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  UCR28923  Trifolium willdenovii J. H. Nishida, Julie Oxford 1982-4-16 311 San Luis Obispo South Coast Range, 0.6 - 1.2 mi south of American Canyon Campground 579 Comment
  UC454712  Trifolium willdenovii I. J. Condit 1908-3-23 San Luis Obispo School Ridge; C. P. S. Comment
  OBI32126  Trifolium wormskioldii David J. Keil, Eric A. Wise 1981-5-25 14820 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 Comment