Search Results — 2000 specimen records retrieved (1130 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI57996  Abronia latifolia Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just NW of Oso Flaco Lake (near top of first dune system) Comment
  OBI35413  Abronia maritima Helen Jones 1982-8-7 75 San Luis Obispo Piedras Blancas Point Comment
  RSA460935  Abronia maritima F. R. Fosberg 1931-6-7 S 4984 San Luis Obispo Morro Bay 2 Comment
  CAS-BOT-BC383964  Abronia pogonantha R. F. Hoover 1947-3-30 6837 San Luis Obispo Fernandez Creek on La Panza--Shandon road Comment
  CAS-BOT-BC383967  Abronia pogonantha Eben McMillan 1952-5-5 106 San Luis Obispo Red Eagle Mine. 1 mi. E., 12 mi. S. Shandon Comment
  OBI58109  Abronia umbellata Austin P. Griffiths 1981-9-21 s.n. San Luis Obispo Oceano Dunes. On 2nd ridge N of "Beach Trl" just E of foredunes (NNE of Warning Sign) Comment
  OBI73546  Acacia longifolia David J. Keil 2010-7-20 30920 San Luis Obispo Along Country Oak Way, east of Arroyo Grande, between Thomas Hill Road and Lopez Drive 100 Comment
  OBI2863  Acacia melanoxylon Bill A. Lyon 1970-1-24 3 San Luis Obispo Cal Poly campus Comment
  UCR223631  Acacia melanoxylon A. C. Sanders 2011-2-21 38734 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  UCR29943A  Acer macrophyllum David J. Keil 1981-6-20 14858 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
  SEINET12766390  Acer macrophyllum Merlyne Prescott 1969-4-16 167 San Luis Obispo Found on old highway 101.; 0 Comment
  JEPS116490  Achillea millefolium Alice Le Duc 1999-6-22 407 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  UCR42658  Achillea millefolium C. F. Smith 1975-5-13 10841 San Luis Obispo Guadalupe Oil Field north of Santa Maria River. 45 Comment
  UC455582  Achyrachaena mollis I. J. Condit 1908-4-30 San Luis Obispo Summit Ridge Prefumo Canon Comment
  SBBG104523  Acmispon americanus D. A. Young, F. L. Johnson 1992-6-17 ROB 52 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI23894  Acmispon glaber var. glaber Janice M. Toyoshima 1979-4-13 A 4 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI57971  Acmispon heermannii var. orbicularis Austin P. Griffiths, R. A. Lawton 1980-5-30 s.n. San Luis Obispo Oceano Dunes. At back brow of Dune Buggy Hill Comment
  SEINET7837370  Acmispon heermannii var. orbicularis R. R. Halse 2012-3-26 8435 San Luis Obispo Along State Hwy. 1, ca. 2 miles south of San Simeon, just south of where San Simeon Creek enters the Pacific Ocean. 3 Comment
  SBBG107959  Acmispon junceus C. B. Hardham 1956-12-2 1578 San Luis Obispo Cambria Comment
  OBI31180  Acmispon junceus var. biolettii Julie M. Vanderwier 1978-5-18 68 San Luis Obispo Indian Knob Tar Sands Comment
  OBI27040  Acmispon junceus var. junceus James Courtney 1981-2-23 36 San Luis Obispo Pennington Crk Bio Reserve Comment
  OBI64948  Acmispon maritimus var. maritimus Greg Wilvert 2005-3-26 43 San Luis Obispo SE Half of the Caliente Range. Approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 826 Comment
  OBI64833  Acmispon parviflorus David J. Keil, with Michael Curto 2001-5-15 29453 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  SBBG3451  Acmispon procumbens var. procumbens C. B. Hardham 1956-5-7 644 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  OBI52731  Acmispon strigosus David J. Keil, with V. L. Holland 1991-8-22 22578 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
  OBI74314  Acmispon wrangelianus Theo Fitanides, Anthony Baniaga 2010-4-10 81 San Luis Obispo Tierra Redonda Mtn BLM ACEC 343 Comment
  CAS-BOT-BC29234  Acourtia microcephala E. C. Twisselmann 1955-7-22 2269 San Luis Obispo La Panza Range, upper Navajo Creek 798 Comment
  UC455518  Acourtia microcephala I. J. Condit 1908-6-30 San Luis Obispo Cuesta Cuesta Comment
  CDA13496  Acroptilon repens B. Villegas 1997-11-2 s.n. San Luis Obispo int. of Hwy 41/ 46 E of Cholame. At site where James Dean's crashed car landed. 350 Comment
  SBBG7854  Acroptilon repens C. B. Hardham 1957-9-21 2647 San Luis Obispo Atascadero Comment
  UC310663  Actaea rubra Philip A. Munz 1926-4-9 10209 San Luis Obispo 10 mi. s.w. Paso Robles (Willow Creek Rd.) Comment
  OBI31019  Adenostoma fasciculatum Julie M. Vanderweir 1979-5-11 19 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG217  Adiantum aleuticum C. B. Hardham 1958-1-2 2785 San Luis Obispo ravine 0.5 mi N of San Carpoforo Comment
  UC1063724  Adiantum jordanii G. T. Nordstrom 1937-6-11 1334 San Luis Obispo 3.4 mi nnw Josephine School; Adelaida Quadrangle Comment
  OBI3975  Adiantum jordanii Elizabeth Rudd 1971-4-26 239 San Luis Obispo 335 Comment
  OBI79246  Agoseris grandiflora David J. Keil 2012-4-23 31303 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  SBBG113566  Agoseris grandiflora C. B. Hardham 1960-6-1 5962 a San Luis Obispo Pine Mtn 914 Comment
  SBBG7512  Agoseris grandiflora C. B. Hardham 1958-5-28 3407 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  UCR122516B  Agoseris grandiflora George K. Helmkamp, E. A. Helmkamp 2001-5-2 6602 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  OBI73446  Agoseris grandiflora var. grandiflora David J. Keil, with Mike Mattina 2010-5-31 30785 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI72279  Agoseris heterophylla Anthony Baniaga, Theo Fitanides 2010-3-27 65 b San Luis Obispo Tierra Redonda BLM ACEC 366 Comment
  SBBG66236  Agoseris heterophylla Henry Chapman Ford 1893-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  JEPS36233  Agoseris heterophylla var. cryptopleura W. L. Jepson 1941-4-17 20259 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC110756  Agropyron cristatum Ernest C. Twisselmann 1954-5-19 1255 San Luis Obispo Temblor Range and the western San Joaquin Valley. Chris Twisselmann Ranch. Eastern SLO county. 667 Comment
  OBI22548  Agrostis exarata Robert F. Hoover 1947-7-26 7329 San Luis Obispo Piedras Blancas Point (just N of) in swampy area at head of small ravine about 1.5 mi from ocean Comment
  RSA201536  Agrostis hooveri Robert F. Hoover 1964-6-5 8923 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  CAS-BOT-BC139370  Agrostis hooveri R. F. Hoover 1946-6-15 6152 San Luis Obispo Near Rinconado Mine (west of Pozo). Comment
  OBI45283  Agrostis pallens David J. Keil 1982-6-26 16227 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI5015  Alisma triviale Robert J. Rodin 1956-5-22 6078 San Luis Obispo Into Laguna lake near Los Osos Valley rd Comment
  CDA18909  Allenrolfea occidentalis R. Robison 2000-5-28 s.n. San Luis Obispo Central Coast Ranges; Cholame Valley, south of Hwy 41 and Hwy 46 junction. 0 Comment
  OBI59797  Allenrolfea occidentalis George Butterworth 1997-11-3 193 San Luis Obispo 20 ft. from Simmler Rd, 1/4 mi E of Soda Lake Rd, next to Soda Lake 584 Comment
  CAS-BOT-BC468914  Allium crispum Benj. Cobb 1907-5-1 n.s. San Luis Obispo Near Paso Robles, in the Coast Ranges Comment
  CAS-BOT-BC468917  Allium crispum Clare B. Hardham 1960-5-5 5744 San Luis Obispo Pine Mt. 762 Comment
  RSA177031  Allium haematochiton I. L. Wiggins 1932-3-21 5834 San Luis Obispo 2 miles east of San Luis Obispo. Comment
  JEPS99200  Allium howellii Clare B. Hardham 1958-4-28 3145 San Luis Obispo Carissa Plains Comment
  UCD138545  Allium howellii var. howellii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  CAS-BOT-BC470930  Allium howellii var. howellii Clare B. Hardham 1958-4-28 3145 San Luis Obispo Alkali plain 2 miles north of Soda Lake. 609 Comment
  CAS-BOT-BC472723  Allium lacunosum var. lacunosum Clare B. Hardham 1960-6-3 5997 San Luis Obispo Cuesta Sargent Cypress Forest north of San Luis Obispo, Santa Lucia Mountains Comment
  OBI59003  Allium peninsulare var. peninsulare David J. Keil 1998-4-28 26979 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
  OBI28885  Allium peninsulare var. peninsulare Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 854 San Luis Obispo county Rd 285, 13.8 mi SE of jctn with Hwy 58. Crocker Cyn Comment
  RSA0016212  Allophyllum gilioides Rebecca Wenk, P. Hopkinson, M. Hammond, P. Brownsey 2008-3-28 732 San Luis Obispo Carrizo Plain National Monument. Sulphur Spring, 1.3 miles southwest of Washburn Ranch House. 808 Comment
  OBI25183  Alopecurus pratensis David J. Keil 1980-5-30 14048 San Luis Obispo Campus of Calif Polytechnic State Univ at base of RR underpass on Highland Ave Comment
  OBI31720  Amaranthus powellii Turnquist, Smeltzer 1982-7-23 191 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  OBI69142  Amaranthus powellii Kristina L. Schultz 2000-11-24 34 San Luis Obispo San Luis Obispo airport. Located off broad across from San Luis Obispo airport Comment
  OBI60704  Amaranthus retroflexus Ann Cochran 1986-7-19 31 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  OBI17112  Ambrosia acanthicarpa Robert F. Hoover 1966-9-12 9981 San Luis Obispo Bed of Santa Maria River n of Santa Maria Comment
  OBI64604  Ambrosia acanthicarpa David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28688 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  CAS-BOT-BC61481  Ambrosia chamissonis Mrs. E. C. Van Dyke 1928-7-1 2512 San Luis Obispo Pismo Comment
  OBI17095  Ambrosia psilostachya Robert F. Hoover 1966-9-21 9996 San Luis Obispo Nipomo Crk SE of Nipomo Comment
  UC53835  Ambrosia psilostachya Mrs. R. W. Summers 1885-9-7 San Luis Obispo Comment
  OBI7036  Ammophila arenaria Margueriet Costigan 1972-10-28 39 San Luis Obispo 1/4 mi N of Morro Rock, at end of Atascadero Rd, Morro Bay. 300 yds from ocean Comment
  UC570108  Amorpha californica var. californica H. C. Lee 1936-5-15 605 San Luis Obispo 1 mi se Pelona School; Nipomo Quadrangle 198 Comment
  CAS-BOT-BC180592  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo Along old road to Pozo Comment
  JEPS35495  Amorpha californica var. californica W. L. Jepson 1927-5-30 12156 San Luis Obispo between Pine Creek bridge and Cuyama Valley (s San Luis Obispo Co.) Comment
  UC55357  Amsinckia J. H. Barber San Luis Obispo Paso Robles Morro Comment
  CAS-BOT-BC222385  Amsinckia douglasiana Ernest C. Twisselmann 1962-3-18 6706 San Luis Obispo Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon 655 Comment
  LA29484  Amsinckia douglasiana Francia Chisaki; Peter Kamb 1952-4-4 2193 San Luis Obispo 0.9 mi. by road E of La Panza 533 Comment
  OBI20626  Amsinckia douglasiana Robert F. Hoover 1949-4-21 7628 San Luis Obispo Near Fernandez Crk on La Panza Creston Rd Comment
  UCSC000610  Amsinckia douglasiana H. C. Lee 1937-5-24 987 San Luis Obispo 0.5 mile S.E. of Creston Creston - Paso Robles 335 Comment
  OBI20636  Amsinckia intermedia Robert F. Hoover 1967-4-20 10491 San Luis Obispo 4 mi E of Creston on rd toward la Panza Comment
  RSA0089702  Amsinckia intermedia P. A. Munz 1951-4-12 16277 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  JEPS116446  Amsinckia menziesii Alice Le Duc 1999-4-28 397 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI57006  Amsinckia menziesii David J. Keil 1998-4-14 26724 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  RSA240657  Amsinckia spectabilis C. W. Tilforth, John Dourley 1973-6-14 872 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake Comment
  SBBG25030  Amsinckia spectabilis D. Myrick 1966-3-23 1296 San Luis Obispo just N of Cambria Comment
  OBI20658  Amsinckia spectabilis var. microcarpa Robert F. Hoover 1947-3-1 6642 San Luis Obispo Mouth of Toro Crk Comment
  UCSB70439  Amsinckia spectabilis var. microcarpa N., C.; H., B. 1989-6-24 San Luis Obispo VAFB; near horse farm Comment
  OBI20675  Amsinckia tessellata Robert F. Hoover 1965-4-10 9341 San Luis Obispo 5 mi E of Creston Comment
  SBBG20701  Amsinckia tessellata D. E. Breedlove 1962-3-18 1957 San Luis Obispo 0.5 mi E of Simmler 685 Comment
  CDA42259  Amsinckia tessellata var. gloriosa G. F. Hrusa, M. Pitcairn 2015-4-13 18605 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 712 Comment
  UC1315004  Amsinckia tessellata var. tessellata E. McMillan 1952-3-15 720 San Luis Obispo 2 mi s and 9 mi e of Shandon (on s slope); Choice Valley Comment
  UC1529042  Amsinckia vernicosa var. vernicosa Dean W. Taylor 1986-3-23 8739 San Luis Obispo ridge 1 mi se of Crocker Grade summit; Temblor Range 883 Comment
  UCR42636  Anagallis arvensis David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18629 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
  OBI29079  Anaphalis margaritacea Karen Symonds 1982-7-25 30 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI31968  Anaphalis margaritacea David J. Keil 1982-6-26 16228 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI64681  Ancistrocarphus filagineus G. F. Hrusa 1998-4-27 14285 San Luis Obispo Caliente Range. Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd 950 Comment
  SJSU3406  Ancistrocarphus filagineus C. W. Sharsmith 1962-4-22 6878 San Luis Obispo Carrizo Rocks at edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  CAS-BOT-BC64123  Anisocoma acaulis R. F. Hoover 1952-5-24 8212 San Luis Obispo Caliente Mt., on summit ridge west of peak Comment
  UC1276302  Anisocoma acaulis R. F. Hoover 1952-5-24 8212 San Luis Obispo on summit ridge w of peak Caliente Mt. Comment
  UC455806  Anthemis arvensis I. J. Condit 1911-9-27 San Luis Obispo Botanic Garden, C.P.S. (California Polytechnic School) Comment
  OBI56442  Antirrhinum kelloggii David J. Keil 1999-5-17 28343 San Luis Obispo San Luis Obispo. Bishop Peak area, Ferrini Ranch Open Space, Felsman Loop Trail. 274 Comment
  SEINET3929538  Antirrhinum kelloggii David Keil 1987-5-6 20135 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  OBI27349  Antirrhinum multiflorum Robert L. Allen, Nancy E. Arnold 1981-5-17 304 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI53024  Antirrhinum multiflorum David J. Keil 1995-6-11 25342 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  UCD123454  Antirrhinum multiflorum A. S. Albert 1928-6-1 s.n. San Luis Obispo San Luis Obispo County: Tar Springs Ranch, 8 miles east of Arroyo Grande. Oceano, California. 182 Comment
  JEPS32586  Antirrhinum ovatum Donald J. Bedell 1963-6-15 84 -1 San Luis Obispo hills at head of Gillis Canyon (e San Luis Obispo County) 640 Comment
  OBI81121  Antirrhinum ovatum Jason Dart, M. Perry 2010-7-5 421 San Luis Obispo Northern Carrizo Plain 619 Comment
  JEPS114118  Apiastrum angustifolium J. Clark, M. Petroelje 1998-5-19 San Luis Obispo Camp San Luis Obispo. Training Area U, LCTA Plot 307, ca. 1.9 miles NW of Alpha Ranges, W of Whiskey Springs. Comment
  OBI30665  Apiastrum angustifolium David J. Keil 1981-5-19 14733 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  SBBG64155  Apiastrum angustifolium D. Keil with K. Jones, S. Cochrane, M. McLeod, B. Burdette, A. Griffiths 1984-3-10 18090 San Luis Obispo Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake rd, 3.6 mi from jct with State Hwy 1 Comment
  UCD163517  Apiastrum angustifolium CNPS Melinda Elster; Sara Taylor 2015-4-27 CARR 617 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 728 Comment
  CDA5331  Apium graveolens D. Woodard 1986-8-2 60 San Luis Obispo Montana de Oro State Park. Coastal mountains. Comment
  OBI77243  Apium graveolens Eric Wise 1982-7-2 1608 San Luis Obispo Oso Flaco Lake Comment
  UC1122907  Apium graveolens W. A. Peterson 1936-7-9 345 San Luis Obispo Cuyama Ranch; Santa Ynez Quadrangle Comment
  SEINET3928142  Apocynum cannabinum David J. Keil, Matt Ritter; Mike Simpson; David Chipping; Heath Bartosh; Taylor Crow 2013-5-2 31632 San Luis Obispo Avenales ranch, south of Pozo. Upper Alamo Creek drainage.; 0 400 Comment
  OBI18629  Apocynum cannabinum Robert F. Hoover 1964-7-9 9152 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  SBBG2101  Aquilegia formosa C. B. Hardham 1957-5-12 1909 San Luis Obispo Errol Dodd Ranch, Adelaida Comment
  UCD128218  Aralia californica G. F. Hrusa 1995-5-28 12252 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, SE base of Peak 3. 500 Comment
  UCR42824  Arbutus menziesii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18704 San Luis Obispo 12.2 mi from California Rte 1 along San Simeon Creek Road, south of Rocky Butte lookout 915 Comment
  OBI48176  Arbutus menziesii David J. Keil 1988-4-2 s.n. San Luis Obispo East of head of Arroyo del Oso, Se of Cinnabar Hill Comment
  JEPS98875  Arctostaphylos James Roof 1961-7-4 San Luis Obispo Arroyo de la Cruz, S escarpment, E of Hwy 1; Hearst Ranch Comment
  UC1121463  Arctostaphylos T. M. Hendrix 1938-11-23 930 San Luis Obispo 3 1/2 mi n Pozo (w of Salinas River); Pozo Quadrangle Comment
  CAS-BOT-BC23573  Arctostaphylos crustacea R. F. Hoover 1963-5-4 8556 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI66788  Arctostaphylos crustacea subsp. crustacea Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve. First overlook, 1.8 mi in from road Comment
  OBI26022  Arctostaphylos cruzensis David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 14002 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
  UC1276216  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7761 San Luis Obispo just s mouth of Arroyo de la Cruz (on hill top) Comment
  CAS-BOT-BC27248  Arctostaphylos cruzensis James B. Roof 1961-6-1 s.n. San Luis Obispo From the road bank 95 paces S of the SE abutment of the highway bridge (state rte 1) over the Arroyo de la Cruz Creek 15 Comment
  RSA141584  Arctostaphylos cruzensis Percy C. Everett 1960-10-16 24300 San Luis Obispo S side of Arroyo de la Cruz. 30 Comment
  OBI70836  Arctostaphylos glandulosa subsp. cushingiana David J. Keil, with V. L. Holland 2009-4-28 30597 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  CAS-BOT-BC23321  Arctostaphylos glandulosa subsp. cushingiana Walter Knight; Irja Knight 1965-2-14 855 San Luis Obispo 7 mi. E of Cuesta Pass on ridge. Comment
  RSA630658  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24339 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  UC1120114  Arctostaphylos glandulosa subsp. glandulosa A. E. Wieslander 1935-2-23 527 San Luis Obispo 1 mi w Cuesta Grade; San Luis Obispo Quadrangle Comment
  UC1120259  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-22 620 San Luis Obispo 1 mi se Colwell Ranch; Santa Barbara National Forest, Nipomo Quadrangle, Pine Ridge Comment
  SDSU1496  Arctostaphylos glandulosa subsp. mollis D. F. Howe 1966-5-22 4325 San Luis Obispo La Panza Range. 762 Comment
  RSA252154  Arctostaphylos glandulosa subsp. zacaensis Gary D. Wallace 1974-11-29 1326 b San Luis Obispo Near the coast south of the Arroyo de la Cruz on the grounds of the Hearst Ranch. 183 Comment
  CAS-BOT-BC24608  Arctostaphylos glauca Gary D. Wallace 1974-12-7 1336 San Luis Obispo Santa Lucia Mtns, ne. of Pozo at la Panza Summit. 762 Comment
  CAS-BOT-BC24617  Arctostaphylos glauca R. F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi,. above County Park. Comment
  CAS-BOT-BC24620  Arctostaphylos glauca R. F. Hoover 1947-1-4 6583 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park. Comment
  OBI25978  Arctostaphylos hookeri subsp. hearstiorum David J. Keil 1981-5-16 14625 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  CAS-BOT-BC39023  Arctostaphylos luciana R. F. Hoover 1964-1-11 8621 San Luis Obispo Ridge west of bend in Lopez Canyon, in shale. Comment
  UC1334948  Arctostaphylos morroensis A. E. Wieslander 1936-2-25 601 San Luis Obispo w Los Osos Creek; Cayucos Quadrangle 30 Comment
  RSA202096  Arctostaphylos morroensis A. E. Wieslander 1936-2-25 606 San Luis Obispo north of Hazard Canyon. 152 Comment
  CAS-BOT-BC39828  Arctostaphylos obispoensis Clare B. Hardham 1957-3-30 1588 San Luis Obispo Santa Lucia Mountains - Cypress Mt. 853 Comment
  CAS-BOT-BC39840  Arctostaphylos obispoensis Steven A. Junak; David A. Young; Tina J. Ayers 1989-3-13 3925 San Luis Obispo Cuesta Ridge: Along main road (USFS Road #29S11.3) at W boundary sign for the Cuesta Ridge botanical Area, 5.2 miles 783 Comment
  CAS-BOT-BC39861  Arctostaphylos obispoensis W. R. Dudley 1905-1-6 s.n. San Luis Obispo Near San Luis Obispo Comment
  OBI14578  Arctostaphylos obispoensis Robert J. Rodin 1957-4-9 6136 San Luis Obispo Near Summit of Cuesta Pass, 4 mi N of SLO Comment
  OBI32370  Arctostaphylos obispoensis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16069 San Luis Obispo Road to top of Cypress Mt. from Warrens' cabin. Comment
  RSA17894  Arctostaphylos obispoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Manzanita Mountain Comment
  RSA633441  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19167 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 Comment
  SD71275  Arctostaphylos obispoensis R. F. Hoover 1964-2-2 8629 San Luis Obispo Cuesta Pass, on bank above W side of highway exactly at summit Comment
  UCD52941  Arctostaphylos obispoensis Steven A. Junak; David A. Young, Tina J. Ayers 1989-3-13 3928 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge, along S side of main road (USFS Road #29S11.3) O.4 mile E of W boundary sign for the Cuesta Ridge Botanical Area, about 4.8 miles W of Highway 101. 762 Comment
  OBI71834  Arctostaphylos pechoensis Michael Walgren 2006-1-15 35 San Luis Obispo Montana de Oro State Park on low ride with bare rocky soil E of Pecho Valley rd, N of Coon crk, SW of Valencia Peak and south of islay crk Comment
  SBBG119458  Arctostaphylos pechoensis C. Bornstein, E. Collins 2006-9-21 San Luis Obispo See Cyn Rd, ca. 0.8 mi NW of jct with Davis Cyn Rd 68 Comment
  OBI14566  Arctostaphylos pechoensis Robert F. Hoover 1960-4-9 8519 San Luis Obispo Along coast S of coon crk Comment
  OBI2858  Arctostaphylos pechoensis Bob Wolf 1970-1-29 5 San Luis Obispo Edge of Prefumo Cyn rd in Prefumo cyn, Morro Bay 152 Comment
  SBBG65558  Arctostaphylos pechoensis C. Bornstein, E. Collins 1994-4-21 San Luis Obispo See Cyn Rd 281 Comment
  SEINET11989112  Arctostaphylos pechoensis var. cruzensis Unknown 1966-1 645 San Luis Obispo N of Arroyo de los Chinos, 10.7 mi N of San Simeon Comment
  OBI14555  Arctostaphylos pilosula Robert F. Hoover 1966-5-17 9867 San Luis Obispo Indian Knob ridge Comment
  OBI19828  Arctostaphylos pilosula Walter F. Chesbro 1979-3-10 109 San Luis Obispo Indian Knob. 2.5 mi from last gate on Davenport Creek rd Comment
  OBI30854  Arctostaphylos pilosula Julie M. Vanderwier 1979-5-18 46 San Luis Obispo Indian Knob Tar Sands. Comment
  UC1063593 Image available Arctostaphylos pilosula A. E. Wieslander 1932-3-24 261 San Luis Obispo American Canyon La Panza Quad.; La Panza, San Luis Obispo Co. 1066 Comment
  CAS-BOT-BC44422  Arctostaphylos pilosula R. F. Hoover 1948-4-16 7453 San Luis Obispo Eacle Ranch so. of Atascadero Comment
  OBI14549  Arctostaphylos pilosula Robert F. Hoover 1946-11-16 6553 San Luis Obispo Upper Arroyo Grande, at top of ridge opposite County park Comment
  SEINET11984955  Arctostaphylos pilosula Unknown 1966-1 658 San Luis Obispo hill N of summit of Noyes Rd, 0.2 mi SW of junction with Hwy 227, N of Arroyo Grande Comment
  OBI14527  Arctostaphylos rudis H. E. McMinn 1938-6-23 5182 San Luis Obispo About 3 mi NW of Nipomo Comment
  UC21821  Arctostaphylos tomentosa subsp. crustacea Mrs. Blochman 1892-1 San Luis Obispo Comment
  UC549487  Arctostaphylos tomentosa subsp. crustacea J. E. Adams 1935-2-24 1002 San Luis Obispo Davis Canyon Pecho Hills Comment
  CDA17691  Arctostaphylos tomentosa subsp. daciticola Austin Griffiths 1985-3-16 s.n. San Luis Obispo San Luis Range; Hibbard Nature Preserve. Common with A. pechoensis at overlook, 1.8 mi in from gate. 0 Comment
  OBI45418  Arctostaphylos tomentosa subsp. tomentosa David J. Keil 1983-7-16 17393 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC1121492  Arctostaphylos tomentosa subsp. tomentosa A. E. Wieslander 1936-2-26 613 San Luis Obispo 2 mi ssw Hollister Pk.; Cayucos Quadrangle Comment
  CDA17635  Arctostaphylos wellsii A. Griffiths 1982-1-13 s.n. San Luis Obispo Central Coast; Midway along Indian Knob Ridge crest. 182 Comment
  UCR115580  Arenaria douglasii George K. Helmkamp, E. A. Helmkamp 2000-4-20 5400 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  OBI39861  Arenaria paludicola David J. Keil 1985-1 San Luis Obispo Comment
  RSA0019484  Aristida adscensionis David J. Keil 1988-3-19 20404 San Luis Obispo Froom Ranch, SW of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, SW of San Luis Obispo city limits. 30 Comment
  OBI75824  Aristocapsa insignis Robert F. Hoover 1946-6-2 6135 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  UCSB51944  Armeria maritima subsp. californica Mizuno, Robert 1967-4-22 San Luis Obispo 50 yards south of Pico Creek; 6.7 miles north of Cambria on Highway 1; Pico Creek Comment
  OBI17709  Artemisia californica Lynne D. Althouse 1977-3-26 1 San Luis Obispo Wolfe's horse ranch near San Luis High School 128 Comment
  HSC91708  Artemisia douglasiana Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO1 Comment
  SBBG7611  Artemisia dracunculus C. B. Hardham 1956-10-23 1481 San Luis Obispo Atascadero Crk Comment
  OBI17031  Artemisia dracunculus Robert F. Hoover 1966-9-16 10051 San Luis Obispo Salinas River at mouth of Rocky Cyn Comment
  OBI51415  Artemisia pycnocephala M. David Passovoy 1994-5-13 s.n. San Luis Obispo Approx. 2 mi S of Piedras Blanca 5-10 mi from hwy 1 on the W side Comment
  RSA216738  Arthrocnemum subterminale Robert F. Hoover 1965-9-22 9642 San Luis Obispo Los Osos Creek near Morro Bay. Comment
  OBI77257  Asclepias fascicularis David J. Keil 1983-9-10 17942 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  SBBG95732  Asclepias fascicularis D. Keil with V. L. Holland 1986-6-9 19646 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UC52330  Asclepias fascicularis Mrs. R. W. Summers 1882-7-12 539 San Luis Obispo San Luis Obispo Comment
  OBI27841  Asclepias fascicularis Joan Coffey 1972-5-6 16 San Luis Obispo Dirt lot near RR track by Monterey St overpass in San Luis Obispo Comment
  UC55724  Asclepias fascicularis Mrs. R. W. Summers 1887-6-16 San Luis Obispo Comment
  RSA43319  Asclepias vestita J. T. Howell 1948-6-15 s.n. San Luis Obispo Hughes Canyon SE of Shandon. 457 Comment
  SBBG21079  Asparagus officinalis E. C. Twisselmann 1964-7-4 9707 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  CDA2682  Asphodelus fistulosus Robert F. Hoover 1956-4-14 8365 San Luis Obispo 1 mile west of Nipomo. 0 Comment
  CAS-BOT-BC65814  Aspidotis californica R. F. Hoover 1950-2-26 7765 San Luis Obispo North of summit on Santa Margarita - Creston road Comment
  UCR140996  Aster chilensis George K. Helmkamp 2004-3-5 8332 San Luis Obispo Central Coast, 1.0 mi (direct line) south of Oceano airport 15 Comment
  SEINET948085  Astragalus asymmetricus Helen K. Sharsmith 1954-1 4420 San Luis Obispo rolling hills 24.2 miles south of Cholame, Cholame-Simmler road, Temblor Range 366 Comment
  OBI35384  Astragalus curtipes K. A. Nadeau 1983-7-8 35 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI40650  Astragalus curtipes David J. Keil 1981-3-7 14280 San Luis Obispo Along rd to Lopez lake about 2 mi W of the dam Comment
  OBI51807  Astragalus curtipes Gary Westbrook March1994 18 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  OBI66880  Astragalus curtipes David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29573 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  OBI83446  Astragalus curtipes Hasan Iqbal, Jack Combs, Theresa Tran 2017-1-27 5 San Luis Obispo South Hills Open Space, walk through Stonebridge Park to find a fence/gate leading to Stoneridge trail. Walk about 200-300 feet down the trail to find a battered wooden sign on the fence with a makeshift entrance through the barbed wire fence on the left side of the trail. Once this has been identified, walk through the entrance and hike up the hill (to the east) to get to the hilltop. 159 Comment
  UCD170769  Astragalus curtipes George K. Helmkamp; E. A. Helmkamp 2000-3-15 5335 San Luis Obispo San Luis Obispo County: Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos. 6 Comment
  CAS-BOT-BC182881  Astragalus douglasii Roxana S. Ferris 1955-5-23 12789 -A San Luis Obispo Along Huerhuero Creek road, 3.1 mi. E of landing field at Paso Robles Comment
  CAS-BOT-BC182906  Astragalus douglasii Ernest C. Twisselmann 1954-4-29 1119 San Luis Obispo Summit of Palo Prieta Pass 640 Comment
  OBI42343  Astragalus douglasii var. douglasii David J. Keil, V. L. Holland 1986-6-9 19647 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  SEINET948314  Astragalus douglasii var. douglasii J. H. Barber 1901-1 s.n. San Luis Obispo Bank of Huer Huero, East of Paso Robles. Comment
  OBI79168  Astragalus gambelianus David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31253 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 526 Comment
  CAS-BOT-BC178235  Astragalus gambelianus R. F. Hoover 1952-5-6 8151 San Luis Obispo East of Atascadero on Creston Road, just east of pump station. Comment
  OBI39579  Astragalus gambelianus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15992 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  RSA121849  Astragalus gambelianus G. T. Nordstrom 1937-4-14 1073 San Luis Obispo 3.9 miles southeast of Williams Ranch 305 Comment
  CAS-BOT-BC187539  Astragalus macrodon M. E. Jones 1902-6-25 s.n. San Luis Obispo Paso Robles Comment
  OBI77892  Astragalus macrodon George Butterworth 2005-4-29 586 San Luis Obispo Chimineas. SE CRP rd intersection UTM 232480x 3893245 CHG35 Comment
  LA205396  Astragalus macrodon Roxana S. Ferris; 1939-5-23 9756 San Luis Obispo ca. 4 mi. E of Templeton in the higher foothills 426 Comment
  CHSC28523  Astragalus nuttallii M. S. Taylor; J. T. Howell 1977-1-3 1294 San Luis Obispo Abundant on coastal bluff ca. 20 ft from ocean cliff, Montana de Oro Park, ca. 12 mi n of San Luis Obispo. 6 Comment
  CDA11601  Astragalus nuttallii G. F. Hrusa, T. D. Willis 1995-6-21 12427 San Luis Obispo Santa Lucia Mountains; Approx. 5 m. N of San Simeon. Comment
  SBBG55566  Astragalus nuttallii var. nuttallii D. Keil 1981-5-25 14780 San Luis Obispo vicinity of Arroyo de la Cruz, near Hwy 1 Comment
  CAS-BOT-BC186555  Astragalus nuttallii var. nuttallii R. F. Hoover 1948-5-14 7525 San Luis Obispo South of mouth of Islay Creek Comment
  CAS-BOT-BC194233  Astragalus oxyphysus R. F. Hoover 1952-4-20 8142 San Luis Obispo East side of Carrizo Plain opposite Soda Lake. Comment
  UC57476  Astragalus trichopodus var. lonchus J. H. Barber 1899-5-22 San Luis Obispo near Morro; near Morro Comment
  UCD77374  Atriplex Robert E. Preston 1998-6-17 1143 San Luis Obispo Carrizo Plain, along Simmler-Soda Lake Rd, ca. 2.8 mi S of its jct with Elkhorn Rd 591 Comment
  RSA0027873  Atriplex argentea subsp. expansa Greg Wilvert 2005-8-6 510 San Luis Obispo Southeast half of the Caliente Range: 0.8km NE of Wells Spring. 931 Comment
  UC2027415  Atriplex argentea var. expansa Greg Wilvert 2005-8-6 510 San Luis Obispo Southeast Half of the Caliente Range. 0.8 km NE of Wells Spring. Comment
  OBI71195  Atriplex argentea var. expansa Ann Cochran 1986-7-27 46 San Luis Obispo Area of flats, E of Soda Lake rd, T30S, R19E, sec 28 579 Comment
  RSA5529  Atriplex canescens C. B. Wolf 1932-11-18 4420 San Luis Obispo On the Santa Maria- Maricopa State Highway, at upper end of Cuyama Valley, 1 mi. W of Kern Co. Line Comment
  UCR219492  Atriplex coronata Mona Robison 1999-6-13 410 San Luis Obispo Cholame Valley, along Hwy 46, from Paso Robles east to the Cholame Valley at the intersection on highways 41 and 46 347 Comment
  OBI36504  Atriplex coronata Charloitte L. Chamberlain-Bowen 1982-6-2 477 b San Luis Obispo Soda Lake, Carrizo Plain, S on SW side of lake. Chimineas Ranch quad: T31S, R19E, SE1/4 NE1/4 sec 14 585 Comment
  RSA790118  Atriplex coronata var. coronata Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-07 3 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument, valley floor. South of Highway 58, approx. 0.2 miles north of Belmont Trail, between Cambria Rd and Boulder Creek Rd. 600 Comment
  SBBG124136  Atriplex coronata var. vallicola D. Wilken with E. Painter 2011-5-19 17950 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct w/ Soda Lake Rd, E side of S arm of Soda Lake; Carrizo Plain Nat Monument 173 Comment
  RSA0020358  Atriplex fruticulosa Greg Wilvert 2005-5-1 373 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Rd. 928 Comment
  OBI17318  Atriplex fruticulosa Ernest C. Twisselmann 1952-5-4 179 San Luis Obispo Temblor Range and W San Joaquin Valley. Twisselmann Ranch. 7 mi S Cholame Comment
  UC463208  Atriplex leucophylla Roxana S. Ferris 1929-4-16 7648 San Luis Obispo dunes Toro Creek n of Moro, dunes Toro Creek (coast road, n of Moro) Comment
  SBBG112379  Atriplex polycarpa D. Keil 1981-4-9 14300 San Luis Obispo 0.6 mi W of jct of rd to Cholame along State Hwy 58 Comment
  OBI31654  Atriplex prostrata Smeltzer, Turnquist 1982-7-28 206 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  OBI17280  Atriplex semibaccata Marta Bruckner 1963-11-5 9 San Luis Obispo Morro Bay state Park Comment
  POM279593  Atriplex semibaccata Delzie Demaree 1933-8-28 9298 San Luis Obispo Guadalupe. Comment
  OBI44937  Atriplex serenana var. serenana David J. Keil 1984-7-20 18317 San Luis Obispo Just N of Santa maria River along hwy 1 Comment
  RSA478357  Atriplex subspicata Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo Comment
  UC1130907  Avena barbata G. T. Nordstrom 1937-4-28 1128 San Luis Obispo 3.2 mi n Chimney Rock (near Plot 118); Adelaida Quadrangle Comment
  HSC91809  Avena fatua Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI47370  Avena fatua David J. Keil 1985-3-26 18478 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  LA105438  Avena fatua Barry A. Prigge; 1989-3-19 8572 San Luis Obispo between State hwy 1 and Chorro Creek, ca 1.5 mi E of Morray Bay 9 Comment
  SEINET6188360  Azolla filiculoides Eric Wise 1981-9-17 1156 San Luis Obispo Salinas River at Hwy 58 Comment
  CAS-BOT-BC98687  Baccharis douglasii Clare B. Hardham 1956-11-13 1524 San Luis Obispo Santa Lucia Mountains - Toro Creek Comment
  OBI65978  Baccharis glutinosa Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-6 53 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1.Below Hollister Peak off Canet rd S of hwy 1 87 Comment
  RSA586512  Baccharis pilularis F. L. Johnson, E. A. Young 1993-5-27 ROB 0684 San Luis Obispo Cerro Romualdo 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
  OBI38227  Baccharis salicifolia Eric Wise 1981-6-7 459 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama. Comment
  UC1927813  Barbarea orthoceras David Keil, Lynne Dee Althouse 2002-4-11 29798 San Luis Obispo Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 N x 120.56807 W Comment
  CAS-BOT-BC75862  Berberis pinnata H. E. McMinn 1923-6-21 1163 San Luis Obispo Cuesta Grade, below summit San Marguerette. Comment
  OBI9016  Berula erecta Robert F. Hoover 1965-9-18 9573 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  UC771664  Berula erecta R. F. Hoover 1946-9-14 6379 San Luis Obispo Trout Creek near Santa Margarita; Trout Creek Comment
  OBI37357  Berula erecta Eric Wise 1982-7-2 1593 San Luis Obispo Oso Flaco Lake Comment
  SD249126  Bidens frondosa David Keil 1988-9-17 21132 San Luis Obispo Along shores of Hume Lake. Comment
  CAS-BOT-BC127809  Blepharizonia laxa Lewis S. Rose 1936-10-12 36737 San Luis Obispo Cholame 457 Comment
  UC1321336  Blepharizonia laxa R. F. Hoover 1966-9-16 10055 San Luis Obispo summit on Atascadero-Creston road Comment
  CAS-BOT-BC482126  Bloomeria crocea var. aurea Ira L. Wiggins 1929-5-24 3745 San Luis Obispo Roadside 2 miles east of Paso Robles Comment
  CAS-BOT-BC478918  Bloomeria crocea var. crocea Clare B. Hardham 1963-6-18 10828 San Luis Obispo Pinus radiata woods, Cambria Comment
  OBI64767  Bloomeria humilis D. R. Miller, E. A. Appel 2005-5-14 505 .8 San Luis Obispo Oak Knoll Crk on coasta side of Hwy 1 Comment
  CDA17676  Bloomeria humilis Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Along north crest of south ridge of Arroyo de la Cruz, ca. 1/2 mi E of State Hwy 1. 0 Comment
  OBI44836  Bowlesia incana David J. Keil 1985-3-31 18502 -1 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and Hwy 229 Comment
  UC454519  Bowlesia incana I. J. Condit 1910-3-30 60 San Luis Obispo Carrisa Plains Comment
  OBI8006  Boykinia occidentalis Kurt R. Neisess 1976-2-7 s.n. San Luis Obispo Redwood Gulch above hwy 1, N of San Simeon 305 Comment
  CAS-BOT-BC145408  Brachypodium distachyon Malcom A. Nobs; S. Galen Smith 1949-6-24 862 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  POM313187  Brachypodium distachyon Malcolm A. Nobs, S. Galen Smith 1949-6-24 862 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  SBBG122372  Brachypodium distachyon D. Keil, T. Teed, M. Uchida 2001-6-15 29589 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  OBI22470  Brachypodium distachyon R. F. Hoover 1954-5-20 8348 San Luis Obispo At 330 Chaplin Ln Comment
  OBI28276  Brassica nigra Rick Frelinger 1982-5-10 72 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  OBI81210  Brassica nigra Rachel Chen, Sean Cuccia, Luke Gamboa 2015-4-28 4 San Luis Obispo Islay Hill Open Space, past Spanish Oaks DR. Comment
  SEINET2444506  Brassica nigra Jillian C. Boettcher 2002-4-16 5 San Luis Obispo Pismo Beach. South facing mountain slope 1 mile E of Pismo Beach along Hinds Rd. 24 Comment
  UCR160921  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2005-6-5 9534 San Luis Obispo Central Coast, San Simeon Creek, 0.1 mile east of Calif. Hwy 1 9 Comment
  OBI22479  Briza minor Robert F. Hoover 1965-5-22 9382 San Luis Obispo Cambria Comment
  UC1133997  Brodiaea terrestris subsp. terrestris T. M. Hendrix 1937-4-26 111 San Luis Obispo 7.75 mi ne Black Mt.; Pozo Quad. 457 Comment
  UC1134000  Brodiaea terrestris subsp. terrestris H. C. Lee 1937-4-29 857 San Luis Obispo 1 mi nnw Wellsona; Paso Robles Quad. 213 Comment
  CAS-BOT-BC144226  Bromus arenarius Ernest C. Twisselmann 1954-4-14 1063 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon. 2 miles south of Cholame. 365 Comment
  RSA760029  Bromus arenarius David J. Keil 1998-5-4 27062 San Luis Obispo Los Padres National Forest; just south of junction with Highway 58 on Red Hill Road. Comment
  UC53634  Bromus carinatus var. carinatus J. H. Barber 1900-4-15 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC148998  Bromus carinatus var. carinatus Roxana S. Ferris 1929-4-16 7660 San Luis Obispo Old Creek coast road between Cayucas and Moro. Comment
  OBI22373  Bromus catharticus Ernest C. Twisselmann 1954-5-6 1177 San Luis Obispo Plants of the Temblor Range and Western San Juaquin Valley; Chris Twisselmann Ranch: Eastern San Luis Obispo County 655 Comment
  OBI73460  Bromus catharticus David J. Keil 2010-6-4 30851 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area Comment
  OBI80949  Bromus diandrus Zoe Dascalos, Lindsey Ellenburg, Jake Williams, Alexis Martin, Maerill Ceballos 2015-4-24 4 San Luis Obispo Johnson Rach Open Space Comment
  UCR140080  Bromus diandrus George K. Helmkamp 2004-4-1 8414 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  OBI37910  Bromus diandrus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18646 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gat 732 Comment
  OBI65940  Bromus diandrus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-10 45 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS) S of Morro Bay on hwy 1. Beyond Gilardi Rd on ranch rd N of hwy 1 209 Comment
  OBI5530  Bromus hordeaceus Sharon Jochums 1974-4-10 124 San Luis Obispo W of hwy 1 on Point San Simeon Comment
  LA105465  Bromus hordeaceus Barry A. Prigge; 1989-3-19 8600 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.6-2.8 mi. upstream from State Highway 1, ca. 4.5 mi. E of Morro Bay 100 Comment
  OBI5432  Bromus hordeaceus Robert J. Rodin 1970-5-5 8389 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  OBI22463  Bromus japonicus Robert F. Hoover 1964-6-11 9024 San Luis Obispo E end of Los Osos Valley Comment
  UCD59009  Bromus madritensis Beecher Crampton 1964-5-18 6988 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI22369  Bromus madritensis subsp. madritensis Russell Gorman 1956-5-17 60 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI28105  Bromus madritensis subsp. rubens Carrie Wilson, Allison Berry 1982-4-24 7 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
  UC337748  Bromus madritensis subsp. rubens unknown May 1885 San Luis Obispo California Comment
  OBI32997  Bromus maritimus David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16961 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  SEINET3923279  Bromus rubens D. Cann, A. Swanson; J. Fails; P. Cann 2002-5-4 581 San Luis Obispo Hills and roadside along Hwy 46 near Green valley.; 0 76 Comment
  OBI32469  Bromus sitchensis Rhonda Riggins 1982-5-14 1395 San Luis Obispo Pozo Rd 10 mi E jctn CA 58, 3.8 mi W Salinas River in Pozo Comment
  OBI3098  Bromus tectorum Larry E. Brown 1971-6-3 2027 San Luis Obispo Along state rte 58 in Calf Cyn Comment
  UC1927708  Bromus tectorum D. R. Miller 1994-4-19 494 -214 San Luis Obispo along Ridge Road edge near Drs. driveway, Pico Creek drainage 900 Comment
  OBI22407  Bromus vulgaris Robert F. Hoover 1969-6-22 11383 San Luis Obispo Santa Lucia Range. Chorro Crk cyn (Serrano Cyn) Comment
  SBBG114017  Cakile edentula R. F. Hoover 1947-4-3 6918 San Luis Obispo N end of Morro Bay, on sand dunes Comment
  OBI4154  Cakile maritima Julie R. Potter 1969-4-30 33 San Luis Obispo Morro Bay State Park Comment
  OBI81012  Cakile maritima Alex Duquette 2015-4-26 2 San Luis Obispo Morro Creek Outlet and Morro Beach Strand. Comment
  CAS-BOT-BC185137  Calamagrostis nutkaensis R. F. Hoover 1947-7-27 7339 San Luis Obispo Black Lake Canyon, south of Arroyo Grande. Comment
  CAS-BOT-BC185134  Calamagrostis nutkaensis Malcom A. Nobs; S. Galen Smith 1949-6-23 857 San Luis Obispo Near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  OBI22360  Calamagrostis rubescens Robert F. Hoover 1950-6-21 8022 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  CDA11354  Calandrinia breweri G. F. Hrusa 1995-4-16 12077 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass approx. 1.75 mi. NW of US 101. Comment
  SD56821  Calandrinia breweri Darley F. Howe 1963-5-19 3497 San Luis Obispo Hillside south of Morro Bay Comment
  SEINET1004404  Calandrinia ciliata George K. Helmkamp 2004-1 8295 San Luis Obispo Central Coast: SE of Oceano along Halcyon Rd, 0.2 mi E of Mesa View Dr (Hwy CA-1) 76 Comment
  SBBG125607  Calochortus albus D. Keil 1987-5-6 20138 San Luis Obispo Hwy 229 ca. 0.5 mi N of jct with Hwy 58 Comment
  CAS-BOT-BC492185  Calochortus albus Mrs. R. W. Summers No date on label 36 San Luis Obispo S Lucia Mts. Comment
  SEINET12044767  Calochortus albus A. Eastwood, Howell, J. T. 1938-1 5946 San Luis Obispo Cambria Comment
  SBBG48490  Calochortus albus var. rubellus L. W. Edge 1974-6-11 460 San Luis Obispo Santa Rita Cyn Rd Comment
  OBI81312  Calochortus argillosus David J. Keil, Janet Haden 1988-5-24 20677 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  UC1927866  Calochortus argillosus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29566 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI21401  Calochortus clavatus Robert F. Hoover 1960-7-6 8524 San Luis Obispo Just E of summit on Cambria-Templeton Rd Comment
  OBI70803  Calochortus clavatus subsp. clavatus David J. Keil 2009-5-30 30614 San Luis Obispo Old Creek Road, ca. 0.5 miles east of entrance to Whale Rock Reservoir, east of Cayucos Comment
  POM258656  Calochortus obispoensis Marion Ownbey, Ruth P. Ownbey 1938-7-4 1692 San Luis Obispo Reservoir Canyon, about 3 miles NE of San Luis Obispo Comment
  OBI83573  Calochortus simulans Melissa Mooney 2016-5-11 1606 San Luis Obispo Hi-Mtn Road NE of Lopez Lake, 1-2 mi. NE of Big Baldy; just before hairpin turn 487 Comment
  UC1315094  Calochortus splendens R. F. Hoover 1967-5-30 10588 San Luis Obispo above County Park; Upper Arroyo Grande Comment
  OBI15305  Calystegia longipes Robert F. Hoover 1947-4-20 6968 San Luis Obispo Hill above Salinas River opposite mouth of Pilitas crk Comment
  OBI66253  Calystegia longipes David J. Keil 1997-4-19 26214 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  SEINET3929352  Calystegia longipes David Keil 1998-5-11 27165 San Luis Obispo Just E of junction Hwy 58 and Hwy 229 NOrthern La Panza Mountains.; 0 Comment
  UC105079  Calystegia longipes E. Palmer June 1876 416 San Luis Obispo Central Coast Range Comment
  JEPS47864  Calystegia macrostegia subsp. cyclostegia L. H. Bailey and Ethel Zoe Bailey 1927-1-1 9777 San Luis Obispo Pismo Comment
  OBI35301  Calystegia macrostegia subsp. cyclostegia Melody Dickens 1980-4-30 20 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  SBBG93670  Calystegia macrostegia subsp. cyclostegia S. A. Junak 1990-5-15 4328 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, along old rd on W side of Pick and Shovel Mine, ca. 0.1 mi S of house ruins 588 Comment
  UC572571  Calystegia macrostegia subsp. cyclostegia C. M. Belshaw 1936-3-17 1631 San Luis Obispo one and eight tenths mi nnw Nipomo; w of Nipoma 160 Comment
  OBI17516  Calystegia macrostegia subsp. cyclostegia Lynne Dee Althouse 1977-3-20 3 San Luis Obispo Wolfe's horse ranch, N of San Luis Obispo High school 130 Comment
  OBI57547  Calystegia malacophylla subsp. pedicellata David J. Keil 1998-6-10 27770 San Luis Obispo Los Padres National Forest. Black Mountain Rd., 0.2-0.3 miles above (NW) junction with Navajo Rd. Comment
  UC2026945  Calystegia malacophylla subsp. pedicellata David Keil 1998-6-10 27771 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2--0.3 miles above (NW) junction with Navajo Road. Comment
  CAS-BOT-BC224671  Calystegia purpurata subsp. purpurata R. F. Hoover 1964-5-11 8785 San Luis Obispo Road to Hi Mountain from Pozo-Arroyo Grande summit Comment
  OBI63062  Calystegia subacaulis subsp. episcopalis Richard K. Brummitt & David J. Keil, David J. Keil 1998-5-9 19807 San Luis Obispo El Chorro Regional Park, 8 km NW of San Luis Obispo 100 Comment
  OBI67037  Calystegia subacaulis subsp. episcopalis David J. Keil, with V. L. Holland 2001-5-24 29491 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI58332  Camissonia David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26797 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  UCR4635  Camissonia boothii subsp. decorticans Frank C. Vasek 1963-5-11 630511- 03 San Luis Obispo Coast Range, road between Creston and Shandon, c. 9 miles SW of Shandon 457 Comment
  OBI11995  Camissonia campestris subsp. campestris Robert F. Hoover 1967-3-27 10291 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  RSA355132  Camissonia cheiranthifolia subsp. cheiranthifolia C. F. Smith 1962-8-7 8043 San Luis Obispo On arrested dunes above Oso Flaco Lake, south of Oceano Comment
  RSA681273  Camissonia strigulosa Scott D. White, Ken McDonald 2001-5-9 9580 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  SBBG60521  Camissonia strigulosa M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI12013  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Aart C. De Vos 1963-4-30 98 San Luis Obispo Approx 2 mi S of Morro Bay Comment
  SBBG82177  Camissoniopsis cheiranthifolia subsp. cheiranthifolia C. F. Smith 1962-8-7 8043 San Luis Obispo Oso Flaco Lake, S of Oceano Comment
  CAS-BOT-BC160318  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  LA25814  Camissoniopsis hardhamiae Clare B. Hardham; 1957-6-22 2293 San Luis Obispo 1.1 mi. N of intersection with Park Hill road on Calf Canyon road Comment
  UC1126879  Capsella bursa-pastoris H. C. Lee 1936-3-10 465 San Luis Obispo 2 mi nnw of Camp Hill 228 Comment
  CAS-BOT-BC37644  Cardamine californica R. F. Hoover 1947-3-1 6628 San Luis Obispo Cambria. Comment
  CAS-BOT-BC37650  Cardamine californica R. F. Hoover 1967-2-18 10217 San Luis Obispo San Luis Range. Diablo Canyon. Comment
  OBI15060  Cardamine californica F. Rush Jun-56 66 San Luis Obispo Mt SLO Comment
  OBI78692  Cardamine californica Fabiola Cardora 2013-1-29 3 San Luis Obispo Cal Poly, San Luis Obispo Cal Poly Canyon Road pass the Eucalyptus grove.On the right of the roadside across from Riparian Community. 107 Comment
  UCSB41951  Cardamine californica Killeen, Diane 1980-4-18 San Luis Obispo 2 mi. East on E. Cuesta Ridge Rd. off of U.S. 101 N 610 Comment
  UCSB42036  Cardamine californica Martinez, L. 1979-3-2 San Luis Obispo 2 miles east of U.S. 101 on Cuesta Ridge Road, Los Padres National Forest 609 Comment
  RSA15734  Cardamine californica var. integrifolia C. B. Wolf 1929-4-13 3481 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  OBI65858  Cardamine oligosperma D. R. Miller 23-Mar 394 -127 San Luis Obispo Pine Mt Region. Property E slope Pine Mt, Tobacco drainage 700 Comment
  POM312341  Cardaria draba Malcolm A. Nobs, S. Galen Smith 1949-6-24 859 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  UC1191449  Cardaria draba Malcolm A. Nobs, S. Galen Smith 1949-6-24 859 San Luis Obispo at e end of Morro Bay Morro Bay Comment
  UCR130718  Cardionema ramosissimum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4893 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  SBBG94429  Carduus pycnocephalus subsp. pycnocephalus S. A. Junak, T. Ayers 1989-6-28 4107 San Luis Obispo USFS Rd 29S11.3, at saddle on ridge at extreme W edge of the Cuesta Ridge Botanical Area, ca. 0.5 mi W of W boundary, ca. 5.7 mi W of US Hwy 101 746 Comment
  CDA43323  Carduus tenuiflorus David J. Keil 2011-6-6 31044 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Weed-covered hillside northwest of athletic fields. Comment
  RSA364554  Carex Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  UCR250537  Carex Glenn M. Greenwald 2013-7-5 s.n. San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes. Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Carex wetland 22 Comment
  CHSC53564  Carex barbarae L. P. Janeway 1988-5-25 2697 San Luis Obispo Edge of Middle Branch Huerhuero Cr (dry) ca 3 mi S of Creston. 373 Comment
  OBI56988  Carex barbarae David J. Keil 1995-5-23 25208 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  OBI39346  Carex densa David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18713 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk Rd between Pine Mtn and Rocky Butte 869 Comment
  OBI6444  Carex globosa Robert F. Hoover 1948-2-22 7421 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  SBBG17291  Carex globosa C. B. Hardham 1960-4-2 5281 San Luis Obispo Black Mtn, Hwy 46 579 Comment
  UC1969531  Carex globosa David Keil with Mike Mattina 2010-5-31 30794 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  CAS-BOT-BC20410  Carex globosa Clare B. Hardham 1960-6-17 6162 San Luis Obispo Santa Lucia Mountain. Chris Flood Sargent Cypress forest, Head waters of San Carpoforo Creek. Comment
  SBBG112370  Carex harfordii D. Keil 1985-3-26 18466 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  RSA90871  Carex harfordii J. T. Howell, Alice Eastwood 1938-6-14 5955 San Luis Obispo Cambria Comment
  SEINET12480764  Carex harfordii D. Keil 1985-1 18466 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  SEINET7468103 Image available Carex obispoensis M. J. Waterway, M. J. Lechowicz 1984-4-28 3076 San Luis Obispo Ridge in Santa Lucia Mts. ca. 2 mi. NW of Cuesta Pass near TV transmitted tower 800 Comment
  CAS-BOT-BC118919  Carex pellita Ira L. Wiggins 1929-4-15 3584 San Luis Obispo Banks of swamp and Lily pond between Guadalupe and Oceano. Comment
  OBI31001  Carex praegracilis Julie M. Vanderwier 1979-8-17 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UCSB51266  Carex praegracilis Ferren, Wayne 1984-4-18 San Luis Obispo Upper Campground Area; San Simeon State Beach 60 Comment
  CAS-BOT-BC117623  Carex serratodens Clare B. Hardham 1960-6-17 6163 San Luis Obispo Edges of permanent stream. Chris Flood. Headwaters of San Carpoforo Creek. Comment
  OBI45421  Carex subbracteata David J. Keil 1983-4-23 16938 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI51371  Carex subbracteata Jan Barber 1994-4-2 131 San Luis Obispo San Simeon State Park; N of Washburn campground Comment
  SD153114  Carthamus creticus Steven A. Junak 1990-6-27 4385 San Luis Obispo Santa Lucia Mountains, along W Cuesta Ridge Road ca. 7.6 miles W of intersection with Highway 101, at access road to electronic facility on Peak 2761. 768 Comment
  OBI69469  Carthamus lanatus David J. Keil 2008-8-30 30559 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 35 deg. 08'13.61"N x 120 deg. 29'19"W. 107 Comment
  JEPS77730  Castilleja L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4784 San Luis Obispo 9.0 mi w Simmler Maintenance Station (along Route 58, in foothills w of Carriso Plain) 731 Comment
  OBI4297  Castilleja affinis L. E. Allen 1966-5-19 s.n. San Luis Obispo Oso Flaco Comment
  OBI9667  Castilleja affinis G. Thomas Robbins, John Weiler 1959-8-8 4148 San Luis Obispo About 1.5 mi SE of Oso Flaco Lake 15 Comment
  SBBG112601  Castilleja affinis C. B. Hardham 1959-4-22 4444 San Luis Obispo Santa Rita Cyn Comment
  OBI25949  Castilleja affinis D. Williams 1981-2-23 12 San Luis Obispo Along the Coon Crk Trl Comment
  OBI27049  Castilleja affinis David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14032 San Luis Obispo CNPS Society photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  POM96043  Castilleja affinis P. A. Munz 1926-4-8 10166 San Luis Obispo 35 miles east of Paso Robles Comment
  RSA15724  Castilleja affinis Carl B. Wolf 1929-4-13 3471 San Luis Obispo North base of Cuesta Grade. 427 Comment
  CDA17657  Castilleja affinis subsp. affinis A. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; Black Lake. Comment
  UC524111  Castilleja affinis subsp. affinis Ira L. Wiggins 1932-3-21 5804 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  JEPS47407  Castilleja affinis subsp. affinis L. R. Heckard 1964-7-14 1405 San Luis Obispo just s San Carpoforo Creek canyon mouth (w of Calif Hwy 1) Comment
  JEPS88788  Castilleja affinis subsp. affinis T. I. Chuang 1991-8-30 7881 San Luis Obispo just s (ca 100 <?>) Pico Dunes State Vehicular Recreation Area (at the end of Grand Ave, Grover City); Grover City Comment
  SBBG34825  Castilleja attenuata Mrs. R. W. Summers -Jun-1894 San Luis Obispo Santa Margarita Comment
  UC56092  Castilleja attenuata J. H. Barber 1901-5-24 A 16 San Luis Obispo Paso Robles Comment
  OBI78349  Castilleja brevistyla Robert F. Hoover 1967-4-5 10363 San Luis Obispo W edge of Carrizo Plain on hwy 58 Comment
  OBI64806  Castilleja densiflora subsp. densiflora George Butterworth 2005-4-15 577 San Luis Obispo Chimineas. Deadman Flat, 228156 x 3896636 762 Comment
  SBBG54566  Castilleja densiflora subsp. densiflora F. W. Pennell 1940-5-10 25354 San Luis Obispo W of pass in Santa Lucia Mts, 8 mi W of Atascadero 365 Comment
  OBI9407  Castilleja densiflora subsp. gracilis Robert F. Hoover 1967-4-8 10373 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  JEPS27029  Castilleja densiflora subsp. gracilis Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7410 San Luis Obispo ne base Cypress Mountain (slope just above w-most fork of Las Tablas Creek (Dellaganna or Carmen creek)) 518 Comment
  OBI64850  Castilleja densiflora subsp. obispoensis David J. Keil 2001-5-3 29399 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.33472 deg. N x 120.75560 deg. W Comment
  SBBG46664  Castilleja densiflora subsp. obispoensis L. W. Edge 1973-4-9 267 San Luis Obispo near summit of Prefumo Cyn Rd Comment
  UC454836  Castilleja densiflora subsp. obispoensis E. P. Unangst 1908-4-12 San Luis Obispo Perfumo Canyon Comment
  OBI35729  Castilleja densiflora subsp. obispoensis Allison Berry 1984-3-30 53 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  OBI66208  Castilleja exserta Kathleen Goodard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows; 5 deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  OBI32793  Castilleja exserta David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12707 San Luis Obispo 16 mi W of Soda Lake along Calif rte 58 Comment
  OBI53554  Castilleja exserta Arthur W. Hazebrook 1991-5-7 64 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill; NE most stand of Coreopsis gigantea Comment
  SBBG118206  Castilleja exserta subsp. exserta E. Painter, M. Wetherwax 2001-4-5 CR 171 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk; Camp Roberts 304 Comment
  UCR163775  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-3-30 9276 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UCSB12097  Castilleja exserta subsp. exserta Breedlove, Dennis 1962-3-29 San Luis Obispo at the western edge of the Carrizo Plain; about 6 miles south by southwest of Simmler 701 Comment
  UC1925850  Castilleja foliolosa David Keil 1985-6-19 18872 San Luis Obispo Hills south of Los Osos. Above Broderson Ave., east of Cabrillo Estates subdivision. Comment
  UC454826  Castilleja foliolosa I. J. Condit Apr 1908 San Luis Obispo knob e of School Canyon Comment
  RSA101662  Castilleja miniata Robert F. Hoover 1947-8-8 7357 San Luis Obispo Oceano. Comment
  RSA85068  Castilleja miniata F. W. Peirson 1932-7-4 10240 San Luis Obispo Oceano. Comment
  OBI60486  Castilleja mollis Larry Kelly, David J. Keil 1988-1 San Luis Obispo Comment
  SBBG83810  Castilleja plagiotoma C. F. Smith 1986-5-15 12079 San Luis Obispo rd up to Caliente Mtn from Russell Ranch in Cuyama Valley 1219 Comment
  UC2027069  Castilleja subinclusa subsp. subinclusa Greg Wilvert 2005-5-14 420 San Luis Obispo Southeast Half of the Caliente Range: 1.2 km NW of Wells Canyon Comment
  CDA16839  Caulanthus anceps G. F. Hrusa, L. Saslaw 2001-4-12 15776 San Luis Obispo Carrizo Plain; Wells Ranch Rd., +- 1 mi. W of Soda Lake Rd. Comment
  CAS-BOT-BC38291  Caulanthus californicus Charles M. Belshaw 1936-4-2 1788 San Luis Obispo California Forest and Range Experiment Station. Carrizo Plain, 13 miles southeast of Soda Lake. 637 Comment
  CAS-BOT-BC38292  Caulanthus californicus David D. Keck; J. Clausen 1935-4-10 3153 San Luis Obispo 15 miles south of Soda Lake, on Carrizo Plain. Comment
  SD244646  Caulanthus coulteri var. coulteri David Keil 1998-4-9 26668 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Rd. Comment
  UC1296282  Caulanthus coulteri var. lemmonii R. F. Hoover 1949-4-2 7563 San Luis Obispo at foot Cottonwood Pass grade; Cholame Valley Comment
  UC1126961  Caulanthus inflatus D. Axelrod 1935-3-31 220 San Luis Obispo 8 mi ese Cuyama Valley; Santa Ynez Quad. Comment
  RSA247111  Caulanthus inflatus Gary D. Wallace 1966-4-2 289 San Luis Obispo Crocker Grade along Crocker Springs Road 10 miles NW of Taft in the Temblor Range. 976 Comment
  SBBG103493  Caulanthus inflatus C. F. Smith 1993-6-2 12464 San Luis Obispo rd to crest of Caliente Range, 8.1 mi from Russell Ranch gate in lower Cuyama Valley oilfield Comment
  SBBG93792  Caulanthus lasiophyllus S. A. Junak 1990-4-27 4227 San Luis Obispo N of USFS Rd 29511.3 at high voltage tower, ca. 5.9 mi W of US Hwy 101 and 0.3 mi N of NW boundary of the Botanic Area 701 Comment
  SD249175  Caulanthus lasiophyllus David Keil, Rhonda Riggins Richard Pimentel, Melissa Luckow, Larry Kelly 1988-3-18 20384 San Luis Obispo C. halfway between Soda Lake Road and Seven Mile Road along Belmont Trail. 590 Comment
  UC1927897  Caulanthus lemmonii David Keil, Kathleen Keil 2001-4-20 29360 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58 Comment
  CAS-BOT-BC39510  Caulanthus lemmonii Lyman Benson 1932-5-9 3567 San Luis Obispo Temblor Mountain Range. Santa Maria River Watershed. Upper Cuyama Valley. 609 Comment
  CAS-BOT-BC48979  Ceanothus cuneatus R. F. Hoover 1947-1-18 6595 San Luis Obispo Steiner Creek Comment
  CAS-BOT-BC64460  Ceanothus cuneatus subsp. fascicularis D. O. Burge 2007-4-24 DOB 885 b San Luis Obispo Montana de Oro State Park, near Hazard Canyon, ~50 m. w. of Pecho Valley Rd., parking 2.4 road mi. (3.8 km) w. of 100 Comment
  OBI3994  Ceanothus cuneatus var. cuneatus Elizabeth Rudd 1971-3-9 179 San Luis Obispo 3 mi NE of Santa Margarita Comment
  UC1276250  Ceanothus cuneatus var. cuneatus R. F. Hoover 1958-3-26 8432 San Luis Obispo nw Cuesta Pass (ridge of Santa Lucia Mts.) Comment
  OBI10372  Ceanothus cuneatus var. ramulosus Robert J. Rodin 1957-4-9 6134 San Luis Obispo 1/2 mi W of hwy 101 on Cuesta Summit Comment
  OBI17808  Ceanothus cuneatus var. ramulosus Lynne D. Althouse 1977-5-23 107 San Luis Obispo Wolfe's horse ranch, upper slopes, near San Luis High School, San Luis Obispo 160 Comment
  UC1070579  Ceanothus dentatus A. E. Wieslander 1935-6-9 551 San Luis Obispo La Panza Range. La Panza quad., Santa Barbara National Forest 1005 Comment
  UC570277  Ceanothus foliosus A. E. Wieslander 1936-5-2 641 San Luis Obispo head of McGinnis Creek. Pozo quad., La Panza Range 762 Comment
  OBI66697  Ceanothus foliosus Austin P. Griffiths, G. F. Hrusa 1987-5-2 18162 San Luis Obispo Cuesta Ridge. Downslope from coll. 18161 which is along roadside along ridge NW of Cuesta Pass Comment
  CAS-BOT-BC64401  Ceanothus foliosus subsp. medius D. O. Burge 2007-4-18 DOB 852 b San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest, 5.2 road miles (8.3 km) nw. of Hwy 101 via TV Tower Road (W. 770 Comment
  UC1070588  Ceanothus foliosus var. medius B. Bolt 1936-6-4 752 San Luis Obispo 1.75 mi nw Cuesta; San Luis Obispo quad. 274 Comment
  UC1280757  Ceanothus foliosus var. medius H. E. McMinn 1938-6-26 5227 San Luis Obispo 9 mi e Pozo (Pozo Mountains); Pozo Mountains Comment
  UC1071416  Ceanothus griseus H. C. Lee 1936-3-16 510 San Luis Obispo Near mouth of Coon Creek 76 Comment
  UC1276263  Ceanothus impressus R. F. Hoover 1948-2-8 7413 San Luis Obispo 4 mi W of Nipomo Comment
  OBI72983  Ceanothus maritimus D. R. Miller, E. A. Appel 2010-2-14 210 .903 San Luis Obispo W side of hwy 1 from near road to falling off with bluff erosion. 1.8 mi N of Arroyo de la Cruz bridge Comment
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Feb 16 2019
  RSA0005489  Ceanothus maritimus Robert F. Hoover 1948-1-24 7411 San Luis Obispo 1.8 miles N of Arroyo de la Cruz on Hwy 1 Comment
  SJSU14050  Ceanothus maritimus C. L. Schmidt 1986-2-8 1023 San Luis Obispo 0.8 mi S of cr draining Arroyo de la Cruz & US 1, ridge E of this Hwy, Hearst Ranch 60 Comment
  UC573190  Ceanothus oliganthus var. sorediatus A. D. Gifford 1937-6-9 831 San Luis Obispo 5.5 mi ne Pozo; Pozo quad. 868 Comment
  CAS-BOT-BC51581  Ceanothus oliganthus var. sorediatus R. F. Hoover 1948-4-16 7456 San Luis Obispo Upper Morro Creek Comment
  CAS-BOT-BC51582  Ceanothus oliganthus var. sorediatus David D. Keck 1933-5-4 2177 San Luis Obispo About 4 miles South of Klau P.O., headwaters of fork of Las Tablas Creek, East slope of Cypress Mountain, 609 Comment
  UC54830  Ceanothus oliganthus var. sorediatus Mrs. R. W. Summers 1886-1 San Luis Obispo near Arroyo Grande (Sand Hills) Comment
  UCD112336  Ceanothus oliganthus var. sorediatus R. S. Woglum 1941-4-26 2979 San Luis Obispo San Luis Obispo County: La Panza to Pozo. Comment
  CAS-BOT-BC50423  Ceanothus papillosus R. F. Hoover 1963-5-4 8555 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI75012  Ceanothus papillosus Michael Walgren 2011-1-28 195 San Luis Obispo Diablo Canyon Power Plant, on a firebreak near a ridge road above coon Creek near the boundary with Montana de Oro State Park 413 Comment
  OBI79269  Ceanothus papillosus David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31330 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  RSA159990  Ceanothus ramulosus Clare B. Hardham 1960-4-2 5275 San Luis Obispo Black Mtn. 579 Comment
  RSA43180  Ceanothus ramulosus Robert F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 miles above County Park Comment
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Aug 7 2013
  UC455421  Ceanothus spinosus California Polytechnic School 1906-1 11 San Luis Obispo Prefumo Canyon Comment
  OBI10344  Ceanothus spinosus Ed Zimmerman 1966-4-18 9 San Luis Obispo Along roadside in Prefumo Cyn Comment
  OBI16874  Centaurea calcitrapa Robert F. Hoover 1947-6-29 7281 San Luis Obispo Camp San Luis Obispo Comment
  UCR160385  Centaurea melitensis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9617 A San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 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
  UCR247957  Centaurium exaltatum David J. Keil 1998-8-19 27948 San Luis Obispo Salinas River at Las Pilitas Road 359 Comment
  OBI80410  Centromadia pungens David J. Keil 1990-5-25 s.n. San Luis Obispo Highway 41, a few miles from junction with Highway 46. Comment
  CDA43306  Cerastium fontanum subsp. vulgare David J. Keil 2001-3-2 29163 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo, next to Administration Building. 0 Comment
  OBI42376  Cerastium glomeratum David J. Keil 1986-4-8 19133 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  UCR163954  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9237 San Luis Obispo Outer South Coast Ranges, junction of Huasna River Road and Huasna Township Road, 3.5 mi south of Huasna 218 Comment
  CAS-BOT-BC251517  Cercis occidentalis Camille F. Nowell 2012-7-1 44 San Luis Obispo At side of Hwy 41/Atascadero Hwy; approx. 10 km NE of Morro Bay. 236 Comment
  CAS-BOT-BC137184  Cercocarpus betuloides var. betuloides Roxana S. Ferris 1929-4-15 7692 San Luis Obispo Road to Atascadero 6 miles east of Moro [Morro] Bay Comment
  OBI72270  Cercocarpus betuloides var. betuloides Anthony Baniaga, Theo Fitanides 2010-3-27 71 San Luis Obispo Tierra Redonda Mtn BLM ACEC 340 Comment
  CAS-BOT-BC137178  Cercocarpus betuloides var. betuloides Ira L. Wiggins 1929-4-16 3659 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  CAS-BOT-BC147724  Cercocarpus betuloides var. traskiae R. F. Hoover 1964-6-6 8937 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI10207  Cercocarpus montanus var. glaber Robert F. Hoover 1964-5-11 8762 San Luis Obispo 5 mi W of Pozo Comment
  UCD130352  Chaenactis glabriuscula Justin Albert 1993-4-3 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain, between the Caliente and Temblor Ranges. 1-2 miles up Simmler Road. 400 Comment
  UCSB17241  Chaenactis glabriuscula Breedlove, Dennis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  UC1119723  Chaenactis glabriuscula var. glabriuscula N. H. French 1937-4-4 924 San Luis Obispo 10 mi e of Cuyama Ranch; Santa Inez 792 Comment
  SBBG55948  Chaenactis glabriuscula var. lanosa L. R. Bevier 1983-5-28 43 San Luis Obispo ca. 0.7 mi S of Oso Flaco Rd, ca. 2 mi W of Hwy 1, near Oso Flaco Lake 30 Comment
  UC1119709  Chaenactis glabriuscula var. lanosa H. C. Lee 1937-4-21 838 San Luis Obispo 1.5 mi w Paso Robles; Paso Robles Quad. 320 Comment
  CAS-BOT-BC277578  Chaenactis glabriuscula var. lanosa R. F. Hoover 1966-3-30 9774 San Luis Obispo Panorama Hills near west base of Crocker Grade Comment
  OBI16842  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1947-4-2 6864 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  POM203440  Chaenactis glabriuscula var. megacephala J. T. Howell 1931-3-21 5925 San Luis Obispo Cuyama Valley 38 miles east of Santa Maria Comment
  CAS-BOT-BC284321  Chaenactis stevioides R. F. Hoover 1952-5-25 8239 San Luis Obispo South end of Soda Lake, Carrozo Plain Comment
  RSA587665  Chaenactis stevioides C. F. Smith 1993-4-23 12416 San Luis Obispo Along road to Caliente Mountain Range, at first hairpin turn ascending grade from Russell Ranch gate on flats at Cuyama Oil Field, lower Cuyama Valley. Comment
  CDA16830  Chamomilla occidentalis G. F. Hrusa, L. Saslaw 2001-4-12 15767 San Luis Obispo Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch). Comment
  CDA16018  Chenopodium berlandieri G. F. Hrusa, L. Saslaw 2000-9-29 15684 a San Luis Obispo Carrizo Plain; Immediately inside gate to Washburn Ranch administrative site off Soda Lake Rd. 608 Comment
  CHSC118865  Chenopodium berlandieri Austin P. Griffiths 1986-10-30 17982 San Luis Obispo Vicinity of Oceano. Comment
  SEINET3928172  Chenopodium californicum David J. Keil, Matt Ritter; Mike Simpson; David Chipping; Heath Bartosh; Taylor Crow 2013-5-2 31627 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage.; 0 400 Comment
  RSA640211  Chenopodium californicum R. S. Woglum 1940-4-20 2617 San Luis Obispo Inner South Coast Ranges / San Joaquin Valley transition: Cholame; south end of Cholame Hills. Comment
  CAS-BOT-BC214852  Chenopodium littoreum R. F. Hoover 1966-5-15 9856 San Luis Obispo Jack Lake Comment
  OBI53034  Chenopodium littoreum LynneDee Oyler 1990-6-12 1158 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  OBI73048  Chenopodium littoreum Nuri Benet-pierce, John P. Pierce 2010-6-4 296 San Luis Obispo Nipomo-Dunes Natl Wildlife Reguge, Guadalupe, CA Comment
  OBI13086  Chenopodium murale Hans Wilgenburg 1977-8-11 26 San Luis Obispo Cal Poly Campus Comment
  OBI17214  Chenopodium pratericola Robert F. Hoover 1965-8-27 9510 San Luis Obispo 12 mi E of Waterford Comment
  CAS-BOT-BC231760  Chilopsis linearis Ernest C. Twisselmann 1963-8-23 8880 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  SBBG114288  Chlorogalum purpureum var. reductum G. Hannon 1999-5-24 898 San Luis Obispo near USFS Rd 29S15, ca. 1.1 mi S of St Hwy 58, near summit above Navajo Crk 637 Comment
  CDA43350  Chondrilla juncea David J. Keil 2011-11-26 31196 San Luis Obispo Highway 58 west of junction with Highway 229. Lower part of Calf Canyon. Comment
  CAS-BOT-BC178916  Chorizanthe R. W. S. 1892-5-30 s.n. San Luis Obispo unspecified. Rocky ground near coast Comment
  OBI32379  Chorizanthe David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16059 San Luis Obispo Road to top of Cypress mtn from Warrens' cabin Comment
  CAS-BOT-BC178926  Chorizanthe angustifolia R. F. Hoover 1964-7-11 9180 San Luis Obispo 3 mi NW of Nipomo Comment
  OBI11262  Chorizanthe angustifolia Rimo Bacigalupi 1955-5-16 5148 San Luis Obispo 5.7 mi S of Oceano, just S of Black Lake cyn 30 Comment
  UC1073359  Chorizanthe angustifolia George B. Rossbach 1955-5-2 249 San Luis Obispo nw side Oso Flaco Lake; nw side Oso Flaco Lake Comment
  SBBG94417  Chorizanthe angustifolia var. eastwoodiae R. F. Hoover 1947-5-23 7185 San Luis Obispo coast S of Hazard Cyn Comment
  CAS-BOT-BC191793  Chorizanthe breweri R. F. Hoover 1946-6-15 6144 San Luis Obispo Reservoir Canyon Comment
  SBBG117983  Chorizanthe breweri E. Painter, M. Wetherwax 2001-5-15 SLO 202 San Luis Obispo near rd between Primera and La Trinidad mines; near LCTA plot 306; Camp San Luis Obispo 440 Comment
  UC1982143  Chorizanthe diffusa Elizabeth Kempton with James L. Reveal 2008-5-10 552 San Luis Obispo Burton Mesa Public Safety Center Fire Station #51, junction of Harris Grade and Burton Mesa Rds. Comment
  RSA489226  Chorizanthe diffusa var. nivea James L. Reveal, C. Rose Broome 1987-6-20 6504 San Luis Obispo Nipomo Mesa, along Aden Way, 0.2 mile northwest of Pomeroy Road, about 3.5 airline miles northwest of Nipomo 107 Comment
  UC1136018  Chorizanthe membranacea H. C. Lee 1937-4-29 867 San Luis Obispo 1 1/4 mi nw San Marcos School; Paso Robles Quad. Comment
  UCR29925A  Chorizanthe membranacea Melissa Luckow, R. Riggins 1982-5-14 866 San Luis Obispo Just north of Nick Ranch on the road to Pine Mt. Spring. south of Sycamore Canyon 511 Comment
  CAS-BOT-BC256955  Chorizanthe membranacea Alice Eastwood 1928-5-17 15130 San Luis Obispo Along old road to Pozo Comment
  SD71136  Chorizanthe obovata R. F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi. s. of San Luis Obispo Comment
  UC771748  Chorizanthe obovata R. F. Hoover 1946-6-23 6195 San Luis Obispo Huasma district Comment
  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
  RSA132944  Chorizanthe palmeri Clare B. Hardham 1958-6-22 3753 San Luis Obispo Cypress Mountain Comment
  UC72680  Chorizanthe palmeri Miss M. Alice King 1895-1 San Luis Obispo near Arroyo Grande; near Arroyo Grande Comment
  CAS-BOT-BC252748  Chorizanthe palmeri R. F. Hoover 1947-6-27 7279 San Luis Obispo First ridge west of Cerro Romeuldo Comment
  CAS-BOT-BC252752  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo San Luis Obispo adjacent to Cuesta Park Comment
  OBI62548  Chorizanthe palmeri Bernard Miossi 1939-6-21 106 San Luis Obispo 1 mi N of San Luis Obispo on hwy 101 64 Comment
  OBI65937  Chorizanthe palmeri Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 22 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS) S of Morro Bay on hwy 1. Beyond Gilardi Rd on ranch rd N of hwy 1 208 Comment
  RSA120676  Chorizanthe palmeri Clare B. Hardham 1957-7-15 2454 San Luis Obispo Atascadero Creek about 0.5 mile south of Morro Road Comment
  SD244774  Chorizanthe palmeri David Keil 1998-7-2 27912 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo) Comment
  OBI55662  Chorizanthe staticoides David J. Keil 1989-6-3 21239 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  UC1136065  Chorizanthe staticoides G. T. Nordstrom 1937-5-24 1277 San Luis Obispo 1.1 mi nw Asuncion School; Adelaida Quad. Comment
  CAS-BOT-BC255266  Chorizanthe staticoides Clare B. Hardham 1956-6-15 984 San Luis Obispo Thomas Ranch, Santa Lucia Mountains Comment
  JEPS117029  Chorizanthe uniaristata David Gowen 2008-5-11 910 San Luis Obispo Along Hwy 58, about 3/4 mile east of San Juan Creek crossing. 526 Comment
  SBBG117459  Chorizanthe uniaristata E. Painter, M. Wetherwax 2003-6-25 CR 456 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk, N of San Marcos Rd; Camp Roberts 280 Comment
  OBI45907  Chorizanthe xanti David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19285 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd 701 Comment
  CAS-BOT-BC255373  Chorizanthe xanti var. xanti R. F. Hoover 1952-5-25 8236 San Luis Obispo North slope of Caliente Mt., or low hills Comment
  CAS-BOT-BC36447  Chrysolepis chrysophylla W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Mts. Comment
  OBI79572  Cicuta douglasii David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31393 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  CAS-BOT-BC285456  Cirsium occidentale var. californicum R. F. Hoover 1964-6-5 8932 San Luis Obispo Near summit of ridge west of upper Lopez Canyon Comment
  SBBG94481  Cirsium occidentale var. lucianum C. F. Smith 1968-6-28 10095 San Luis Obispo rd to Cypress forest, below summit of TV Peak, W of Cuesta Grade and Hwy 101 Comment
  RSA355809  Cirsium occidentale var. occidentale R. F. Thorne 1968-6-7 37781 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  CAS-BOT-BC280123  Cirsium occidentale var. venustum Ernest C. Twisselmann 1956-5-28 2863 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon 640 Comment
  SBBG7974  Cirsium vulgare C. B. Hardham 1958-9-22 3976 San Luis Obispo headwaters of San Bernardo Crk Comment
  POM313123B  Cladium californicum Malcom A. Nobs, S. Galen Smith 1949-6-23 858 San Luis Obispo Bog near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  UC1614515  Clarkia Charles M. Belshaw 1935-3-30 457 a San Luis Obispo 30 mi e of Paso Robles; Inner South Coast Range Comment
  OBI58322  Clarkia affinis David J. Keil 1998-6-12 27795 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  JEPS99300  Clarkia affinis C. B. Hardham 1959-5-6 4416 San Luis Obispo Nacimiento Lake, shores of Comment
  UCR160159  Clarkia bottae George K. Helmkamp, E. A. Helmkamp 2005-6-9 9559 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-BC164458  Clarkia epilobioides Clare B. Hardham 1960-5-8 5639 San Luis Obispo Twin Valley, El Piojo Comment
  OBI74650  Clarkia modesta David J. Keil 1987-5-6 20136 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  SBBG82491  Clarkia prostrata C. F. Smith 1961-6-1 6429 San Luis Obispo Hwy 1, several mi N of Cambria Pines Comment
  UC1293862  Clarkia prostrata E. K. Balls 1958-7-16 23546 San Luis Obispo 1.5 mi n Cambria (State Hwy. 1) 15 Comment
  UCSB57223  Clarkia purpurea Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On north side of Ormonde Road; 1/5 mile southeast of Price Canyon Road; Arroyo Grande 73 Comment
  RSA680334  Clarkia purpurea subsp. quadrivulnera Scott D. White, Ken McDonald 2001-5-9 8450 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  RSA43084  Clarkia purpurea subsp. quadrivulnera Robert F. Hoover 1947-4-25 7065 San Luis Obispo 2 miles south of Arroyo Grande. Comment
  UC54881  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers June 1882 San Luis Obispo Santa Margarita Valley Comment
  CAS-BOT-BC165379  Clarkia speciosa subsp. speciosa R. F. Hoover 1946-6-16 6155 San Luis Obispo Rinconada district Comment
  JEPS14024  Clarkia speciosa subsp. speciosa Roxana S. Ferris 1955-5-25 12829 San Luis Obispo 7.5 mi e Santa Margarita (on north circuit road); Park Hill District Comment
  RSA0059944  Clarkia speciosa subsp. speciosa C. Butterworth 1960-5-28 5943 San Luis Obispo Arroyo Grande - Pozo road Comment
  CAS-BOT-BC165404  Clarkia tembloriensis Ernest C. Twisselmann 1956-5-22 2855 San Luis Obispo Kelly's Canyon, Red Hills 556 Comment
  CAS-BOT-BC165571  Clarkia unguiculata Chester Dudley 1927-6-1 s.n. San Luis Obispo Paso Robles Comment
  UC1226827  Clarkia unguiculata P. J. Hurd and Stage 1962-6-9 62 -10 San Luis Obispo 2.5 mi s Arroyo Grande Comment
  CAS-BOT-BC439281  Claytonia exigua subsp. exigua R. F. Hoover 1947-4-4 6888 San Luis Obispo West side of Cottonwood Pass Comment
  OBI7417  Claytonia gypsophiloides Greg Hassen 1976-4-10 230 San Luis Obispo 1 mi down Tassajara Crk rd 244 Comment
  CAS-BOT-BC439588  Claytonia parviflora subsp. parviflora Ira L. Wiggins 1929-4-13 3439 San Luis Obispo Atascadero Comment
  OBI28235  Claytonia perfoliata subsp. perfoliata Spasbo/Krystoff 1982-4-18 1 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI8514  Claytonia perfoliata subsp. perfoliata Dave Imper 1976-12-28 25 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 69 Comment
  SBBG93702  Claytonia perfoliata subsp. perfoliata S. A. Junak 1990-5-1 4282 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  OBI73379  Clematis lasiantha David J. Keil, with Field Botany class 2010-5-14 30763 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, ca. 4 road miles from Highway 101 700 Comment
  UC1125975  Clematis lasiantha H. C. Lee 1937-5-28 1015 San Luis Obispo 1 mi. w. Paso Robles; Paso Robles Quad. Comment
  CAS-BOT-BC91469  Clematis lasiantha Clare B. Hardham 1956-4-4 368 San Luis Obispo Santa Lucia Mountains. 7X Ranch, west side of pass. Comment
  CAS-BOT-BC91470  Clematis lasiantha Clare B. Hardham 1956-4-17 412 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch. Adelaide Road. Comment
  OBI37687  Clematis ligusticifolia Eric Wise 1983-8-10 1738 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI42715  Clematis ligusticifolia David J. Keil 1977-8-21 K 12513 San Luis Obispo 3 mi W of Cuesta College along Calif Hwy 1, small steam S of hwy Comment
  OBI71658  Clinopodium douglasii David J. Keil 1988-7-2 20841 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  RSA408322  Collinsia heterophylla Anstruther Davidson 1922-5-1 s.n. San Luis Obispo Pismo Beach. Comment
  RSA80163  Collinsia heterophylla F. W. Peirson 1925-3-25 5688 San Luis Obispo Pismo Creek. 30 Comment
  UC56093  Collinsia heterophylla J. H. Barber 1899-5-22 San Luis Obispo Santa Lucia Mountains Comment
  UCR160565  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-7 9544 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  SD130336  Collinsia heterophylla George Helmkamp 1989-4-17 San Luis Obispo At the crest of Prefumo Canyon Road, Irish Hills, farm country 366 Comment
  UC26583  Collinsia multicolor Alice King Apr 1895 San Luis Obispo Arroyo Grande Comment
  OBI64397  Collinsia sparsiflora var. collina David J. Keil 2001-3-28 29190 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  SBBG109426  Collinsia sparsiflora var. collina C. B. Hardham 1961-3-17 6680 San Luis Obispo Franklin Crk, near Camp Natoma, Adelaida District Comment
  OBI65634  Conicosia pugioniformis G. F. Hrusa, D. ragan 1999-4-21 15012 San Luis Obispo Oceano Dunes, immed W of Callender Rd. UTMs 10S, 0719152E 3881356 N 107 Comment
  CAS-BOT-BC435166  Conicosia pugioniformis David D. Keck 1933-5-5 2212 San Luis Obispo Oceano, southwestern San Luis Obispo County. Comment
  OBI62507  Conicosia pugioniformis Lynne Dee Oyler 1990-6-12 1164 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  OBI37391  Conium maculatum Eric Wise 1981-6-30 873 San Luis Obispo Mud Lake of Dune Lakes Comment
  SD143593  Conium maculatum R. D. Goeden, D. W. Ricker 1978-9-22 San Luis Obispo Santa Lucia Range, Santa Rita Creek, 3.3 miles east of Cypress Mountain Rd., northeast of Cayucos 299 Comment
  OBI57553  Convolvulus arvensis David J. Keil 1998-6-8 27676 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  CAS-BOT-BC285990  Conyza bonariensis Clare B. Hardham 1956-10-27 1484 San Luis Obispo Perry Ranch, South River Road, Paso Robles Comment
  OBI31212  Cordylanthus rigidus subsp. rigidus Julie M. Vanderwier 1979-8-17 186 San Luis Obispo Indian Knob Tar Sands Comment
  OBI40089  Cordylanthus rigidus subsp. setiger David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18649 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
  CAS-BOT-BC287802  Coreopsis bigelovii Eben McMillan 1957-4-17 34 -18 San Luis Obispo At the foot of Caliente Mt, southern Carrisa Plains 838 Comment
  UC1284972  Coreopsis bigelovii R. F. Hoover 1947-3-29 6808 San Luis Obispo 5 mi e Creston (on La Panza road) Comment
  SEINET10809202  Coreopsis bigelovii Rose 1936-3-18 Rose 36063 San Luis Obispo Cuyama Valley, 45 mi. W of Maricopa. 610 Comment
  CAS-BOT-BC287045  Coreopsis calliopsidea Alice Eastwood; John Thomas Howell 1935-3-25 2021 San Luis Obispo Cholame Comment
  CAS-BOT-BC287131  Coreopsis douglasii Mrs. R. W. Summers 1882-3-23 s.n. San Luis Obispo Suburb Comment
  CAS-BOT-BC101408  Corethrogyne filaginifolia R. F. Hoover 1966-9-13 10017 San Luis Obispo Cambria Comment
  OBI16643  Corethrogyne filaginifolia F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI16657  Corethrogyne filaginifolia Robert F. Hoover 1966-9-13 10017 San Luis Obispo Cambria Comment
  OBI16668  Corethrogyne filaginifolia Robert F. Hoover 1967-9-15 10866 San Luis Obispo Dunes S of Oso Flaco Lake Comment
  OBI42984  Corethrogyne filaginifolia Melody Dickens 1980-9-18 43 San Luis Obispo Morro rock, Morro Bay. Growing at top of rock Comment
  OBI45850  Corethrogyne filaginifolia Jerry Copeland 1973-8-31 1002 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of hwy 101 Comment
  OBI52104  Corethrogyne filaginifolia Larry Kelly, David J. Keil 1988-10-1 284 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG12881  Corethrogyne filaginifolia C. B. Hardham 1959-9-27 4990 San Luis Obispo Arroyo de la Cruz, just back of coastal bluffs Comment
  OBI57689  Corethrogyne filaginifolia Austin P. Griffiths 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. Immed. inside frontal dune. Oceanside, midway S from point Comment
  UC1122763  Cornus glabrata B. Bolt 1936-5-13 709 San Luis Obispo 2 1/2 mi. e. Cerro Alto; Santa Barbara Nat'l Forest, San Luis Obispo Quad. Comment
  UC1122750  Cornus sericea subsp. sericea H. A. Jensen 1930-9-29 75 San Luis Obispo head of Atascadero Creek; San Luis Obispo Quad. 365 Comment
  CDA43345  Cortaderia selloana David J. Keil 2011-11-9 31181 San Luis Obispo Nipomo Mesa south of Arroyo Grande, Highway 1 just north of intersection with Doty Drive. 0 Comment
  OBI31976  Cotula coronopifolia David J. Keil, Eric Wise 1981-5-24 14824 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  POM305209  Cotula coronopifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-21 587 San Luis Obispo Cambria. Comment
  POM98550  Cotula coronopifolia P. A. Munz 1925-3-25 9239 San Luis Obispo Low places at creek mouth, Morro Comment
  UC57586  Cotula coronopifolia J. H. Barber 1898-7-20 San Luis Obispo Santa Ynez Canyon Comment
  OBI42391  Crassula connata David J. Keil 1986-4-8 19112 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI66128  Crassula connata D. R. Miller 1994-3-23 394 -122 San Luis Obispo Pine Mt Region. At Geo. Edmunson's barn area, Tobacco Crk drainage 700 Comment
  OBI68364  Crepis capillaris David J. Keil 2003-8-23 30282 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 W Branch Street, Arroyo Grande). Vicinity of 35.1277 deg. N x 120.5974 deg. W 49 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
  OBI17597  Crocanthemum scoparium Kurt R. Neisess 1976-2-24 s.n. San Luis Obispo Los Osos area Comment
  UC1392948  Crocanthemum scoparium var. scoparium Robert F. Hoover 1969-9-21 11600 San Luis Obispo s end Morro Bay Comment
  OBI6157  Croton californicus D. Waive Stager 1972-7-31 19 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI78037  Croton californicus Dave Imper 1976-11-27 1 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  UCR140073  Croton californicus George K. Helmkamp 2004-3-15 8362 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
  UCSB59919  Croton californicus Penkala, Brad; Ryan, P. 1987-6-25 San Luis Obispo West side of Price Canyon Road, 3/4 mile southwest of Hwy. 227, Arroyo Grande 73 Comment
  OBI54903  Croton setiger David J. Keil 1996-9-13 26033 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  SD38457  Croton setiger Edith A. Purer 1932-8-24 4727 San Luis Obispo near Route #101 Comment
  OBI40110  Crypsis schoenoides David J. Keil 1977-11-12 s.n. San Luis Obispo San Luis Obispo, Laguna Lake City park Comment
  RSA0021824  Crypsis vaginiflora David J. Keil, Mike Walgren 2012-9-8 31528 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. 1 Comment
  UC2027242  Cryptantha clevelandii David Keil 1988-3-19 20428 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
  UCR1382  Cryptantha clevelandii Frank C. Vasek 1960-4-9 600409- 03 San Luis Obispo Central Coast, Morro Bay State Park: c. 100 yd from Morro Bay along a road below golf course, at junction with a little road coming down the hill from the #12 hole 12 Comment
  UCR91696  Cryptantha clevelandii George K. Helmkamp 1996-5-27 1085 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  OBI52065  Cryptantha clevelandii Larry Kelly 1989-5-21 352 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CDA11502  Cryptantha clevelandii var. florosa G. F. Hrusa 1995-5-28 12282 San Luis Obispo Black Butte Research Natural Area. Immediately to SW of Peak 1 Radio Facility. Comment
  SBBG44587  Cryptantha clevelandii var. florosa H. M. Pollard 1968-6-7 San Luis Obispo near Oso Flaco Lake Comment
  OBI72787  Cryptantha corollata D. R. Miller 2009-6-26 609 .898 San Luis Obispo Rocky Butte/Pine Mt Region. On Tobacco Ridge Rd. Along trl to Hearst Pond 800 Comment
  OBI75722  Cryptantha corollata D. R. Miller 2011-5-11 511 .946 San Luis Obispo Rocky Butte/Pine Mt region, from Bear Cyn up the "Air Strip' draw, Tobacco Crk drainage 427 Comment
  SBBG81273  Cryptantha leiocarpa C. F. Smith 1975-5-13 10838 San Luis Obispo Guadalupe Oil Field N of Santa Maria River Comment
  SBBG81544  Cryptantha leiocarpa C. F. Smith 1975-5-13 10837 San Luis Obispo Guadalupe Oil Field, N of Santa Maria River Comment
  UC1285007  Cryptantha leiocarpa R. F. Hoover 1949-6-3 7741 San Luis Obispo Oceano Beach Comment
  RSA0037451  Cryptantha microstachys LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6489 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
  CDA15106  Cryptantha muricata G. F. Hrusa 1998-3-28 14189 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. Hills immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain. 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
  UCD105567  Cryptantha nemaclada Robert E. Preston 2010-5-19 2787 San Luis Obispo San Luis Obispo County: Temblor Range, 5.7 mi ENE of Simmler. 1036 Comment
  UCR266657  Cryptantha nevadensis var. rigida David J. Keil, Elizabeth Painter, Margariet Wetherwax, Jeff Greenhouse, D. H. Wilken 2001-4-17 29315 San Luis Obispo Camp Roberts. Palisades area along dirt road 282 Comment
  OBI20802  Cryptantha oxygona Robert F. Hoover 1967-3-28 10310 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  CAS-BOT-BC80877  Cupressus sargentii Alice Eastwood 1929-3-7 16859 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC85498  Cupressus sargentii W. R. Dudley 1901-4-4 s.n. San Luis Obispo Upper Burnett Cr. Comment
  NY16800  Cupressus sargentii D. A. Young 1989-3-13 1844 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SEINET10531549  Cupressus sargentii Carl B. Wolf 1934-11-3 Wolf 2170 San Luis Obispo Santa Lucia Mountains, north side Cypress Mountain, 3 mile northwest of Mora Brothers Ranch on Cambria-Paso Robles Road. Upper sonoran:- Digger pines. Sun. Serpentine rock. Ravine. 825 Comment
  OBI42357  Cuscuta californica David J. Keil 1986-5-28 19616 San Luis Obispo Ca. 1/4-1/2 mi W from jctn with Parkhill rd along las Pilitas Rd Comment
  SBBG104903  Cuscuta californica var. californica F. L. Johnson, E. A. Young 1993-5-24 ROB 545 San Luis Obispo 1 km S of Twin Bridges; Camp Roberts Comment
  RSA769929  Cuscuta pentagona David J. Keil 2001-8-24 29720 San Luis Obispo Foothill Road, 0.25 miles north-northeast of junction with Los Osos Valley Road 38 Comment
  OBI14798  Cuscuta salina D. Waive Stager 1972-8-21 36 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI66452  Cylindropuntia californica var. parkeri David J. Keil, with V. L. Holland and Field Botany class 1997-4-24 26231 San Luis Obispo Along Highway 166, 11 road miles northeast of Tepusquet Canyon Road, opposite National Forest trailhead. Flood plain between north bank of Cuyama River and highway. Thicket of Pluchea sericea. Comment
  OBI80706  Cynoglossum grande D. R. Miller 2015-1-29 115 .11106 San Luis Obispo both sides of Main road from 1st locked gate 646 Comment
  OBI46108  Cynosurus echinatus LynneDee Oyler, Kathy Loftus 1986-4-8 422 San Luis Obispo Santa Margarita Ranch, Mountain Field, S of RR tracks, E of 101 on N side of Cuesta Grade Comment
  OBI17021  Cyperus eragrostis Ed Zimmerman 1962-2-18 9 San Luis Obispo Cal Poly, Poly Cyn Comment
  SBBG109471  Cyperus eragrostis C. B. Hardham 1957-6-15 2275 San Luis Obispo Villa Crk Comment
  CAS-BOT-BC114473  Cyperus eragrostis Ernest C. Twisselmann 1955-9-1 2357 San Luis Obispo Old Cuestra Grade, Santa Lucia Mountains. 289 Comment
  OBI35114  Cyperus eragrostis Eric Wise 1981-10-23 1357 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan rd Comment
  CDA34241  Cyperus erythrorhizos David J. Keil 2010-10-21 30936 San Luis Obispo Cayucos: Whale Rock Reservoir. Comment
  OBI73560  Cyperus erythrorhizos David J. Keil 2010-10-21 30936 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  SBBG107547  Datura stramonium C. B. Hardham 1957-11-2 2703 San Luis Obispo Old Crk, Cayucos Comment
  OBI56474  Daucus carota David J. Keil 1999-7-22 28389 San Luis Obispo San Simeon. Just off Calif Rte 1 on rd toward Sebastian Store Comment
  OBI74645  Daucus pusillus David J. Keil 1987-5-6 20141 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  UC1392610  Deinandra corymbosa R. F. Hoover 1969-8-1 11509 San Luis Obispo Cambria Comment
  UC454313  Deinandra corymbosa I. J. Condit 1911-5-31 San Luis Obispo California Polytechnical School Canyon Comment
  UC455703  Deinandra corymbosa I. J. Condit 1911-6-8 San Luis Obispo California Polytechnical School Canyon Comment
  CAS-BOT-BC299156  Deinandra corymbosa subsp. corymbosa Mrs. R. W. Summers 1886-8-1 448 San Luis Obispo Los Osos Comment
  SJSU5657  Deinandra halliana L. S. Rose 1968-4-23 63039 San Luis Obispo 1.5 mi E of Cholame 335 Comment
  CAS-BOT-BC299375  Deinandra increscens subsp. increscens R. F. Hoover 1964-7-11 9169 San Luis Obispo Price Canyon Comment
  OBI16171  Deinandra increscens subsp. increscens Robert F. Hoover 1946-8-24 6334 San Luis Obispo Near Laguna near San Luis Obispo Comment
  SJSU11779  Deinandra increscens subsp. increscens P. W. Wild 1964-10-25 San Luis Obispo ca. 1 mi W of Nipomo Comment
  OBI16241  Deinandra lobbii Robert F. Hoover 1963-7-31 8592 San Luis Obispo Near jctn of San Marcos Rd with rd from paso Robles to Nacimiento Dam Comment
  OBI16196  Deinandra pallida Robert F. Hoover 1966-4-9 9808 San Luis Obispo Foothills W of Fellows, E base of Temblor range Comment
  UCD131165  Deinandra paniculata G. K. Helmkamp; E. A. Helmkamp 2004-10-1 8826 San Luis Obispo San Luis Obispo County: Central Coast; Outer South Coast Range; 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek. 171 Comment
  UC2027239  Deinandra pentactis David J. Keil with V. L. Holland 2013-6-12 31806 San Luis Obispo Templeton. 830 Templeton Road. Comment
  CAS-BOT-BC292042  Deinandra pentactis David D. Keck 1933-10-9 2550 San Luis Obispo Paso Robles, south city limits Comment
  CAS-BOT-BC292058  Deinandra pentactis David D. Keck; J. Clausen 1934-4-26 2804 San Luis Obispo 8 mi. W. of Simmler, western edge of Carrizo Plains, on road to La Panza Comment
  OBI47951  Delairea odorata Maurenn Silveira 1986-11-5 1 San Luis Obispo Approx 1/4 mi up Poly Cyn Comment
  OBI51933  Delairea odorata Larry Kelly 1989-1-29 334 San Luis Obispo Pismo marsh, W along Norswing between Coolidge and Pier Comment
  UC1529039  Delphinium gypsophilum Dean W. Taylor 1986-4-19 8783 San Luis Obispo 2.2 mi w of Panorama point; Temblor Range, Panorama Hills 762 Comment
  CAS-BOT-BC8685  Delphinium gypsophilum subsp. parviflorum R. F. Hoover 1948-5-24 7540 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  CAS-BOT-BC7868  Delphinium parryi subsp. blochmaniae R. F. Hoover 1969-5-3 11296 San Luis Obispo 3 mi. W of Nipomo Comment
  UC454013  Delphinium parryi subsp. eastwoodiae I. J. Condit 1908-2-29 San Luis Obispo Reservoir Canyon San Luis Obispo Comment
  OBI28268  Delphinium parryi subsp. parryi Krystoff/Spasbo 1982-4-18 30 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI76689  Delphinium parryi subsp. parryi Jason Dart 2006-5-20 275 San Luis Obispo Lynch Cyn Rd, W of Oak Shores Dr One mi NW of Tierra Redonda Mtn 305 Comment
  SBBG113498  Delphinium parryi subsp. parryi C. B. Hardham 1959-5-20 4584 San Luis Obispo N of Nacimiento Dam Comment
  UC1785046  Delphinium patens subsp. hepaticoideum Robert F. Hoover 1952-5-24 8217 San Luis Obispo Caliente Mountain, near hioghest peak Comment
  UC1031441  Delphinium variegatum C. Epling and H. Lewis 1943-4-23 32 San Luis Obispo Santa Margarita Comment
  RSA149656  Delphinium variegatum C. Epling, Harlan Lewis 1943-4-23 32 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC83006  Dendromecon rigida Clare B. Hardham 1956-3-15 197 San Luis Obispo Santa Lucia Mountains. Cuesta Grade. 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
  CDA31660  Deschampsia danthonioides Lehman 1946-4-1 San Luis Obispo San Luis Obispo 0 Comment
  OBI22305  Deschampsia danthonioides Robert F. Hoover 1947-3-29 6789 San Luis Obispo Creston (1 mi from, on Shandon Rd) Comment
  OBI39005  Deschampsia danthonioides David J. Keil, Dirk Walters, et al. 1986-3-22 19096 San Luis Obispo Nature conservancy Research Trip to the Carissa Plain. South end of Soda Lake at jctn of Simmler-Soda Lake rd with Soda Lake rd. T31S, R20E, sec 20 and 29 591 Comment
  SJSU3329  Deschampsia danthonioides C. W. Sharsmith 1962-4-20 8607 San Luis Obispo Carrizo Plain c. 5 mi SE of Simmler Comment
  CAS-BOT-BC201831  Deschampsia elongata Ira L. Wiggins 1929-5-21 3711 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  CAS-BOT-BC43223  Descurainia pinnata subsp. brachycarpa Alice Eastwood; John Thomas Howell 1937-4-23 3882 San Luis Obispo Nipomo Mesa. Comment
  UC821355  Desmazeria rigida Alice Eastwood, John Thomas Howell 1936-5-6 2221 San Luis Obispo Chorro Creek Comment
  SBBG104798  Dichelostemma capitatum subsp. capitatum M. D. Proctor, E. A. Young 1993-3-18 ROB 230 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  SBBG45267  Dichelostemma capitatum subsp. capitatum L. W. Edge 1977-5-11 184 San Luis Obispo Turri Rd, S of Morro Bay Comment
  SBBG95348  Dichelostemma capitatum subsp. capitatum C. Zeeb 1984-1-21 7 San Luis Obispo 0.6 mi E of Pennington Crk Rd Comment
  UC1953308  Dichelostemma capitatum subsp. capitatum Anthony Baniaga with Daniel Chavez 2010-3-14 48 San Luis Obispo Tierra Redonda Mountain. Comment
  SEINET12057830  Dichelostemma capitatum subsp. capitatum Proctor, Young, E. A. 1993-3-18 ROB 0230 San Luis Obispo 1 km S of Boyscout Rd, Camp Roberts Comment
  OBI80484  Dichondra David J. Keil 1992-1 22951 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI64186  Diplacus fremontii David J. Keil, with Kathleen A. Keil 2003-3-29 30092 San Luis Obispo Highway 58, ca. 0.5 miles east from Highway 229 junction Comment
  CAS-BOT-BC150706  Diplacus longiflorus E. McMillan 1952-6-7 137 San Luis Obispo Carissa Plain-1 mi. W and 2 mi. S of Simmler Comment
  OBI3507  Dipsacus sativus Lynch 1971-5-21 30 San Luis Obispo Cal Poly campus. NE side of Smith Reservoir, 10 ft from the water 3 Comment
  SBBG107437  Dipsacus sativus C. B. Hardham 1957-11-2 2997 San Luis Obispo Cayucos Rd, 0.4 mi S of York Mtn Rd Comment
  OBI77693  Distichlis spicata David J. Keil, Eric Wise 1981-5-25 14796 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CAS-BOT-BC195714  Distichlis spicata R. F. Hoover 1964-7-11 9161 San Luis Obispo Edna Marsh Comment
  CDA17744  Dithyrea maritima Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; About midway betw. Oso Flaco Ck. and Santa Maria R. 15 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
  UCSB39116  Dodecatheon clevelandii Jorgensen, Jan 1982-4-23 San Luis Obispo 22 kilometers up highway 46 from the coast. 400 Comment
  UCR162160  Dodecatheon clevelandii subsp. insulare George K. Helmkamp, E. A. Helmkamp 2005-2-14 8925 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  SBBG119661  Dodecatheon clevelandii subsp. sanctarum E. Painter, M. Wetherwax 2000-3-20 SLO 331 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI66712  Downingia David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29756 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  SBBG107164  Downingia cuspidata C. B. Hardham 1959-4-19 4264 San Luis Obispo 0.7 mi W of Huerhuero Crk on Hwy 41 Comment
  UC1276316  Downingia cuspidata R. F. Hoover 1958-5-12 8474 San Luis Obispo 1 mi n Creston (on road toward Shandon) Comment
  CAS-BOT-BC109480  Dudleya Alice Eastwood 1927-8-1 15020 San Luis Obispo Cambria. Comment
  UCD101861  Dudleya abramsii subsp. bettinae Daryl Koutnik 1978-6-19 540 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  UC1392776  Dudleya abramsii subsp. murina R. F. Hoover 1969-6-23 11384 San Luis Obispo end of Lawrence Dr Comment
  SD130026  Dudleya bettinae Reid Moran 1977-6-30 24286 San Luis Obispo Serpentine, NW slope, E of mouth of Corro Creek 49 Comment
  OBI21634  Dudleya lanceolata David J. Keil 1979-7-1 13131 San Luis Obispo Ridge between Prefumo and See Cyn, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  OBI32079  Dudleya lanceolata David J. Keil 1981-6-20 14889 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI77988  Dudleya lanceolata Arthur W. Hazebrook 1992-7-7 115 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes Comment
  OBI79792  Dudleya lanceolata David J. Keil 2012-7-18 31467 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 48 Comment
  OBI8417  Dudleya lanceolata Lynne D. Althouse 1977-4-12 40 San Luis Obispo Wolfe's horse ranch near San Luis High School Comment
  OBI44978  Dysphania multifida David J. Keil 1984-7-20 18301 San Luis Obispo Baywood Park at corner of 4th Street and Santa Maria 15 Comment
  UCD128265  Eastwoodia elegans K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI66239  Echinochloa colona David J. Keil 1998-10-9 28136 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
  OBI21602  Echinochloa crus-galli Robert D. Page 1963-11-3 221 San Luis Obispo Bank of old Beaver Pond near Pozo Rd 3 mi E of Rourzhan county park Comment
  OBI73473  Eleocharis macrostachya David J. Keil 2000-5-29 28774 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  OBI35180  Eleocharis macrostachya Eric Wise 1983-10-25 1853 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Creston Lake. Approx 1/2 mi S of Creston Comment
  UC1873086  Eleocharis parishii D. R. Miller 1994-5-12 594 -360 San Luis Obispo Pine Mountain Region; pond at Mines on E slope of Pine Mountain; Pico Creek drainage. 900 Comment
  OBI3137  Elymus X gouldii Larry E. Brown 1971-6-6 2029 San Luis Obispo Along state rte 41 near Salinas River in Atascadero Comment
  OBI38074  Elymus glaucus David J. Keil, Kathryn Bay and Richard Ferguson 1984-4-28 18133 San Luis Obispo American Cyn area in La Panza Mts Comment
  POM262007  Elymus glaucus I. L. Wiggins 1929-4-16 3637 San Luis Obispo Near Old Creek, 6 miles N. of Moro. Comment
  UCD62307  Elymus glaucus I. J. Condit 1910-6-2 s.n. San Luis Obispo San Luis Obispo County: California Polytechnic School grounds, San Luis Obispo. Comment
  CAS-BOT-BC203661  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-12 9053 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  RSA585615  Elymus multisetus F. L. Johnson, E. A. Young 1993-5-25 ROB 0602 San Luis Obispo 0.5 km NE of Gate 11 on Nacimento Rd. Comment
  OBI13942  Emmenanthe penduliflora Robert F. Hoover 1947-4-26 7105 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  UCR39218  Emmenanthe penduliflora David J. Keil, D. Walters 1980-4-10 13772 San Luis Obispo Park Hill Road, c. 0.5 mi. west of junction with Huerhuero Road Comment
  OBI56892  Emmenanthe penduliflora Jennifer Stone 1986-5-2 s.n. San Luis Obispo Cuesta Ridge E in chaparral area burned over in the Las Pilitas Fire of June-July 1985. Voucher for fire successional thesis study, Soils Science Dept, Calif Poly State Univ. Weather station Comment
  CAS-BOT-BC131189  Encelia californica R. F. Hoover 1947-7-19 7320 San Luis Obispo North edge of Santa Maria Valley near Nipomo - Guadalupe road Comment
  IRVC28934  Epilobium brachycarpum G. K. Helmkamp 2003-10-24 8220 San Luis Obispo El Campo Rd 0.1 mi E of Los Berros Rd, SE of Arroyo Grande Central Coast 46 Comment
  SBBG60222  Epilobium brachycarpum M. M. Miles 1886-8-30 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI31319  Epilobium canum Joy Nishida 1982-8-12 515 San Luis Obispo American cyn; 1.2 mi S of American Cyn campground 500 Comment
  OBI31310  Epilobium canum Joy Nishida 1982-7-22 507 San Luis Obispo 1.4 mi S of American Cyn campground, where stream crosses road Comment
  IRVC29235  Epilobium canum subsp. canum G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8861 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
  UCR146978  Epilobium canum subsp. canum George K. Helmkamp, E. A. Helmkamp 2004-10-8 8861 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  OBI26712  Epilobium ciliatum Katherine K. Muller 1965-7-27 1399 San Luis Obispo Outlet of Oso Flaco Comment
  OBI79062  Epilobium ciliatum David J. Keil 2013-8-19 31893 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  OBI78337  Epilobium minutum Robert F. Hoover 1952-5-11 8196 San Luis Obispo Burned area at Navajo Camp, La Panza range Comment
  OBI51950  Epilobium minutum Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3958 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Cuesta Ridge: Along main rd (USFS Rd #29S11.3) 0.1 mi W of W boundary sign for the Cuesta Ridge Botanical Area, 5.3 mi W ofhwy 101 786 Comment
  RSA201677  Equisetum arvense Robert F. Hoover 1950-3-5 7768 San Luis Obispo Piedras Blancas Point (just N of). Comment
  UC1296382  Equisetum arvense R. F. Hoover 1950-3-5 7768 San Luis Obispo just n of Piedras Blancas Point Comment
  CAS-BOT-BC57180  Equisetum hyemale subsp. affine R. F. Hoover 1946-9-17 6422 San Luis Obispo Oceano Comment
  OBI66229  Eragrostis barrelieri David J. Keil 1998-10-9 28146 San Luis Obispo Ca. 22 road miles w of New Cuyama along Hwy 166. Comment
  OBI59075  Eragrostis cilianensis David J. Keil 1998-6-5 27599 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  CAS-BOT-BC284160  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1957-8-23 4012 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the western San Joaquin Valley 670 Comment
  RSA304026  Eremalche parryi Jim R. Shevock 1971-4-5 888 San Luis Obispo Twisselmann Ranch. 625 Comment
  SJSU3320  Eremalche parryi C. W. Sharsmith 1962-4-19 6772 San Luis Obispo Carrizo Plain c. 5 mi N of Crocker Peak of Temblor Range 762 Comment
  OBI12401  Eremalche parryi subsp. kernensis Robert F. Hoover 1966-4-2 9793 San Luis Obispo Between Panorama Hills and main Temblor Range; just N of Crocker Grade Comment
  OBI36481  Eremalche parryi subsp. kernensis Charlotte L. Bowen 1983-5-25 743 San Luis Obispo Crest of Temblors on Crocker Grade, Panorama Hills Quad:T31S, R21E, SW1/4SE1/4 sec 23 991 Comment
  OBI78340  Eremothera boothii Craig Woods 1978-4-22 46 San Luis Obispo East side of the Carrizo Plain, 6 mi SE of hwy 58 along Sim. Soda lake rd 671 Comment
  UC771770  Eriastrum calocyanum R. F. Hoover 1946-6-16 6162 San Luis Obispo La Panza district. Comment
  SBBG34955  Eriastrum densifolium Mrs. R. W. Summers -May-1883 San Luis Obispo near sea, San Luis Obispo County Comment
  UC1787323  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-25 143 San Luis Obispo Central Coast: 1 km west of Hwy 1, 2.6 km north of junction Hwy 1 and Oso Flaco Lake Road 54 Comment
  UC536820  Eriastrum densifolium subsp. densifolium T. Craig 1933-7-3 1875 San Luis Obispo sand hills 1-3 mi s Pismo Beach 6 Comment
  UCSB29026  Eriastrum densifolium subsp. densifolium Patterson, R. 1976-6-22 San Luis Obispo Oso Flaco Lake area, on high dunes, ca. 3 mi west of California Hwy. 1 10 Comment
  UCD118289  Eriastrum densifolium subsp. densifolium Roman Gankin 1964-6-28 s.n. San Luis Obispo San Luis Obispo County: Baywood Park, near Morro Bay. Comment
  JEPS123249  Eriastrum hooveri David Gowen 2005-4-16 245 San Luis Obispo Elkhorn Road (dirt). Hills about 5 miles south of Hurricane Road. Comment
  OBI11563  Eriastrum hooveri R. F. Hoover 1967-6-4 10601 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC514845  Eriastrum pluriflorum subsp. pluriflorum John Thomas Howell 1948-6-15 24378 San Luis Obispo Gillis Canyon, SE of Shandon 457 Comment
  OBI11548  Eriastrum pluriflorum subsp. pluriflorum John Thomas Howell 1948-6-15 24378 San Luis Obispo Gill's Cyn SE of Shandon 457 Comment
  SBBG93913  Ericameria arborescens S. A. Junak, D. Young, T. Ayers 1989-8-24 4142 San Luis Obispo extreme E edge of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3 along access rd to KSBY Television towers, ca. 3 mi W of Hwy 101 746 Comment
  OBI4191  Ericameria ericoides F. Rush 1957-8-1 s.n. San Luis Obispo S. Morro Bay Comment
  CAS-BOT-BC292910  Ericameria ericoides Ernest C. Twisselmann 1959-11-2 5907 San Luis Obispo Oceano Dunes 1 mile sout of Pismo Beach 4 Comment
  SD40116  Ericameria ericoides subsp. ericoides Edith A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  UCD131379  Ericameria linearifolia K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI16772  Ericameria nauseosa var. hololeuca Robert F. Hoover 1946-10-13 6486 San Luis Obispo Cuyama River, at hwy bridge not far below Sycamore creek Comment
  UC1928009  Ericameria palmeri var. pachylepis David Keil 1998-10-9 28125 San Luis Obispo California Highway 166, 0.8 road miles w of junction with Alamo Creek Road. Comment
  OBI58247  Erigeron blochmaniae Austin P. Griffiths 1986-6-11 San Luis Obispo Guadalupe Dunes; at SW corner of causeway, Oso Flaco Lake Comment
  OBI27340  Erigeron foliosus var. foliosus Robert L. Allen, Nancy E. Arnold 1981-5-20 335 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts 305 Comment
  CAS-BOT-BC295069  Erigeron glaucus R. F. Hoover 1946-7-21 6232 San Luis Obispo San Simeon Creek Beach Comment
  CAS-BOT-BC300056  Erigeron philadelphicus Ernest C. Twisselmann 1972-4-1 18597 San Luis Obispo Canyon of Arroyo Grande Creek, ca. 4.5 miles east of Lopez Lake 243 Comment
  OBI79894  Eriodictyon crassifolium David J. Keil 2012-7-18 31451 A San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  SFV18055  Eriodictyon parryi J. A. Matos 1999-11-25 s. n. San Luis Obispo South Coast Ranges La Panza Range. El Pozo Road, about 2 miles south of Highway 58 near Navajo Creek. 550 Comment
  UC1124364  Eriodictyon tomentosum N. French 1936-1-13 668 San Luis Obispo summit e Pozo; Santa Barbara National Forest, Pozo Quad. Comment
  CAS-BOT-BC248564  Eriogonum angulosum Clare B. Hardham 1959-7-2 4981 San Luis Obispo Santa Lucia Mountains. Bee Rock Comment
  SBBG98981  Eriogonum angulosum C. F. Smith 1991-6-28 12230 San Luis Obispo Cuyama Valley drainage near summit of crossing to Carrizo Plain, W part of Caliente Mtn ridge Comment
  SD22387  Eriogonum angulosum Susan G. Stokes 1932-8-18 San Luis Obispo Santa Lucia Mts., roadside Comment
  UC1296092  Eriogonum angulosum R. F. Hoover 1949-5-29 7728 San Luis Obispo Cottonwood Pass, w side Cottonwood Pass Comment
  UCD147278  Eriogonum angulosum Joseph Stewart; T. Keeler-Wolf 2010-4-8 CARR 1048 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 880 Comment
  UCR38826  Eriogonum angulosum G. F. Pratt 1985-5-4 s.n. San Luis Obispo Along Hwy 58, 7 miles west of Simmler at the western edge of the Carrizo plain 671 Comment
  CAS-BOT-BC248567  Eriogonum angulosum Ernest C. Twisselmann 1954-9-10 1571 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 1/4 mile west of Kern County Line 579 Comment
  RSA216837  Eriogonum angulosum Robert F. Hoover 1966-10-8 10143 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  CAS-BOT-BC241988  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13545 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC242559  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC246600  Eriogonum elegans R. F. Hoover 1946-10-20 6516 San Luis Obispo Upper Huasna River just below junction of Arroyo Seco Comment
  POM148053  Eriogonum elongatum Alice Eastwood 1927-7-31 s.n. San Luis Obispo Along road from Morro to Atascadero Comment
  CAS-BOT-BC249815  Eriogonum elongatum var. elongatum W. R. Dudley 1893-12-30 s.n. San Luis Obispo Pecho Mountains Comment
  OBI8527  Eriogonum fasciculatum Craig Woods 1978-5-27 60 San Luis Obispo E side of Carrizo Plain along Sim Soda lake rd, approx 2.5 mi NW of Hurricane rd Comment
  CAS-BOT-BC249891  Eriogonum fasciculatum var. fasciculatum R. F. Hoover 1965-8-1 9495 San Luis Obispo Cuests [Cuesta] Park, San Luis Obispo Comment
  JEPS114107  Eriogonum fasciculatum var. foliolosum E. L. Painter 2001-7-24 CR- 258 San Luis Obispo Camp Roberts. Above Boy Scout Road, above Nacimiento River. Comment
  UCR29856A  Eriogonum fasciculatum var. polifolium David J. Keil 1981-6-20 14906 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
  OBI11073  Eriogonum gracile Robert F. Hoover 1966-10-5 10111 San Luis Obispo Nipomo Mesa S of Black Lake Cyn Comment
  OBI75667  Eriogonum gracile D. R. Miller 2011-9-2 911 .996 San Luis Obispo Rocky Butte/Pine Mt region. Along old 'Air Strip' grading, Bear cyn. Tobacco crk drainage 500 Comment
  UC1296106  Eriogonum gracile var. gracile R. F. Hoover 1949-5-22 7723 San Luis Obispo 14 mi e on La Panza road Creston Comment
  CAS-BOT-BC261158  Eriogonum gracillimum R. F. Hoover 1946-6-30 6217 San Luis Obispo La Panza District Comment
  CAS-BOT-BC261164  Eriogonum gracillimum Alice Eastwood; John Thomas Howell 1936-5-8 2352 B San Luis Obispo 7 miles east of La Panza Comment
  JEPS56909  Eriogonum gracillimum W. L. Jepson 1927-5-30 12163 San Luis Obispo e end Cuyama Valley Cuyama Valley 457 Comment
  RSA0019341  Eriogonum maculatum Greg Wilvert 2005-5-11 404 San Luis Obispo Southeast half of the Caliente Range: 1.3 km SSW of Semper Spring. 1169 Comment
  CAS-BOT-BC271977  Eriogonum nudum var. pubiflorum R. F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi. se. of Santa Manzanita Comment
  CAS-BOT-BC271988  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1954-7-18 1439 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Canyon, 7 miles south of Cholame 594 Comment
  CDA42250  Eriogonum ordii G. F. Hrusa, M. Pitcairn 2015-4-13 18625 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  OBI33279  Eriogonum parvifolium David J. Keil, Melissa Luckow, Richard A. Pimentel, Rhonda Riggins-Pimentel 1982-3-13 15717 San Luis Obispo Pennington Crk Bio reserve, W of San Luis Obispo Comment
  UC1032234  Eriogonum parvifolium B. Bolt 1936-2-10 570 San Luis Obispo 3/4 mi sw mouth of Osos Creek; Cayucos Quadrangle Comment
Read comments
May 27 2012
  POM209851  Eriogonum parvifolium var. parvifolium S. G. Stokes 1932-8-29 20 San Luis Obispo Pismo Beach Comment
  SD12567  Eriogonum parvifolium var. parvifolium Edith A. Purer 1933-7-20 5077 San Luis Obispo Sand dunes, northwest of Guadalupe Comment
  RSA119267  Eriogonum parvifolium var. parvifolium C. V. Morton 1955-9-6 8704 San Luis Obispo Near San Simeon Comment
  RSA264221  Eriogonum parvifolium var. parvifolium C. W. Tilforth, Walter Wisura 1977-8-12 1428 San Luis Obispo 1 mile north of Piedras Blancas along Highway 1 Comment
  SBBG28612  Eriogonum roseum E. C. Twisselmann 1967-8-11 13550 San Luis Obispo Mtn Springs Cyn, 2 mi W of Paso Robles 548 Comment
  OBI78543  Eriogonum viridescens Lonnie Belden 1965-7-16 s.n. San Luis Obispo Head of Morales Cyn, Caliente Mt Comment
  CAS-BOT-BC264896  Eriogonum viridescens R. F. Hoover 1949-6-4 7749 San Luis Obispo San Juan River on Pozo-Simmler Road Comment
  OBI16492  Eriophyllum confertiflorum Robert F. Hoover 1947-5-29 6803 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI80419  Eriophyllum confertiflorum David J. Keil 1978-8-10 12961 San Luis Obispo Top of Cuesta Ridge, west sid, between Cuesta Botanical Area and end of paved road. 770 Comment
  CAS-BOT-BC304092  Eriophyllum confertiflorum Alice Eastwood 1896-5-1 s.n. San Luis Obispo Cuyama, near the Boundary between Santa Barbara and San Luis Obispo counties Comment
  CAS-BOT-BC304101  Eriophyllum confertiflorum Ernest C. Twisselmann 1955-5-27 2032 San Luis Obispo La Panza Range. Upper Navajo Canyon 762 Comment
  SEINET9001543 Image available Eriophyllum confertiflorum var. confertiflorum R. R. Halse 2015-3-25 9371 San Luis Obispo Cottonwood Pass, along State Hwy 41, ca 0.9 miles W of the Kern County line, 13.7 miles SW of the junction of State Hwys 41 and 33. 606 Comment
  UC1285410  Eriophyllum confertiflorum var. confertiflorum R. F. Hoover 1947-3-29 6803 San Luis Obispo 5 mi e of Creston (on La Panza road) Comment
  UC485487  Eriophyllum confertiflorum var. confertiflorum Katharine Brandegee San Luis Obispo Paso Robles Comment
  OBI72462  Eriophyllum confertiflorum var. confertiflorum M. Petroelje 1998-5-19 s.n. San Luis Obispo Camp San Luis Obispo. NE facing slope, ca. 1.9 mi NW of Alpha Range, W of Whiskey Springs, LCTA Plt 307 475 Comment
  CAS-BOT-BC301819  Eriophyllum multicaule R. F. Hoover 1947-4-20 6978 San Luis Obispo Near El Dorado School Comment
  CAS-BOT-BC301829  Eriophyllum multicaule Ernest C. Twisselmann 1957-5-3 3478 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains: flood wash 9.9 miles south of Soda Lake 640 Comment
  JEPS18377  Eriophyllum multicaule Rimo Bacigalupi with F. Chisaki and P. Hutchison 1957-4-2 5770 San Luis Obispo w edge Nipomo Mesa 60 Comment
  CAS-BOT-BC301904  Eriophyllum pringlei R. F. Hoover 1947-3-29 6802 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  CAS-BOT-BC301907  Eriophyllum pringlei Ernest C. Twisselmann 1955-4-9 1824 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 426 Comment
  OBI35288  Eriophyllum staechadifolium Melody Dickens 1980-6-10 36 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  SEINET13761534 Image available Eriophyllum staechadifolium R. R. Halse 2016-3-21 9661 San Luis Obispo Along State Hwy 1 ca., 3 miles N of San Simeon. 1 Comment
  OBI31811  Erodium botrys Smeltzer, Turnquist 1982-4-12 32 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  UCR158736  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2005-4-17 9366 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  RSA648332  Erodium botrys Smeltzer, Turnquist 1982-4-12 32 San Luis Obispo On the SE side of Laguna Lake Park from the roadway to the base of hill. Comment
  OBI28146  Erodium cicutarium M. A. Glass 1981-5-5 28 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI65584  Erodium cicutarium Lisa Paterson 1993-8-26 71 San Luis Obispo N Vandenberg AFB, just W of El Rancho Ostee Rd, about 1 mi NW of intersection of El Rancho Ostee Rd and El Rancho Rd Comment
  OBI78242  Erodium cicutarium L. D. Oyler 1990-6-12 1150 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  OBI69896  Eryngium aristulatum var. hooveri Kim Sanders 2003-8-1 s.n. San Luis Obispo UNOCAL property at Tank Farm Rd (north side ofrd) Comment
  UC1969516  Eryngium spinosepalum David Keil 1998-8-19 27993 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). Comment
  CDA34842  Eryngium spinosepalum David J. Keil 1998-8-19 27993 San Luis Obispo Carrizo Plain. Seven Mile Road at Brythe road (0.3 miles from Soda lake Road). Comment
  UC716212  Eryngium vaseyi Roxana S. Ferris 1939-6-6 9769 San Luis Obispo Salinas River, 1/2 mi N of Templeton-Creston road Comment
  CAS-BOT-BC54466  Erysimum capitatum Roxana S. Ferris 1939-5-19 9750 San Luis Obispo 3 miles east of Templeton near Templeton-Creston road. Comment
  CAS-BOT-BC54501  Erysimum capitatum Henry M. Pollard 1969-6-19 s.n. San Luis Obispo Ventura Avenue at Rancho Arnaz, Oak View. 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
  POM261823  Erysimum capitatum var. capitatum Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9460 San Luis Obispo Between La Panza and Simmler on State Hwy 178. Comment
  CAS-BOT-BC55217  Erysimum suffrutescens R. F. Hoover 1948-3-26 7430 San Luis Obispo Sunnyside School near Baywood Park. Comment
  OBI58788  Erythranthe latidens David J. Keil 1998-5-6 27106 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI37890  Erythranthe microphylla David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18651 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  CAS-BOT-BC403468  Eschscholzia californica Alice Eastwood 1927-4-8 14342 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  OBI33698  Eschscholzia californica Melissa Luckow, Jerry Rendon 1980-4-4 12 San Luis Obispo Poly Cyn, near arch to the cyn Comment
  OBI51755  Eschscholzia californica R. Mike Arens 1994-3-12 23 San Luis Obispo Calif Polytechnic State Univ campus; near Botanical Garden foot bridge Comment
  OBI78378  Eschscholzia californica Robert F. Hoover 1949-4-2 7572 San Luis Obispo Cottonwood Pass, near summit Comment
  OBI31856  Eschscholzia californica Robert J. Rodin 1956-5-29 6085 San Luis Obispo Sand dunes at S end of Morro Bay Comment
  OBI58253  Eschscholzia californica Austin P. Griffiths 1977-12-5 s.n. San Luis Obispo Oceano Region. Residential berm between Halcyon and Oceano Comment
  UC2013304  Eschscholzia californica Beth Landy with Julie Sessions 1986-7-24 4 San Luis Obispo Grassy hills of Poly Canyon. Predominantly herbs and shrubs few oak. Comment
  CAS-BOT-BC76493  Eschscholzia lemmonii D. E. Breedlove 1962-3-29 2095 San Luis Obispo 8.6 miles west of Simmler, La Panza Range. 548 Comment
  CAS-BOT-BC76464  Eschscholzia lemmonii Ernest C. Twisselmann 1958-5-12 4457 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp. Canyon above the Matre Ranch. 792 Comment
  SD71157  Eschscholzia lemmonii R. F. Hoover 1949-4-2 7581 San Luis Obispo 7.0 miles northeast of Creston on Shandon Road. Comment
  UC1296233  Eschscholzia rhombipetala R. F. Hoover 1950-4-30 7861 San Luis Obispo La Panza district Comment
  OBI22815  Eucalyptus polyanthemos Mary Giannotti 1971-11-13 5 San Luis Obispo Cal Poly campus; W side of the cafeteria Comment
  OBI79157  Eucalyptus robusta David J. Keil 2011-11-5 31149 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  CAS-BOT-BC205249  Eucrypta chrysanthemifolia James R. Shevock; Jack Zaninovich 1983-3-30 10227 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 20.5 miles northwest from California highway 33/166 800 Comment
  HSC91856  Eucrypta chrysanthemifolia Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  UCR161225  Eucrypta chrysanthemifolia var. chrysanthemifolia George K. Helmkamp, E. A. Helmkamp 2005-3-5 9038 A San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  CAS-BOT-BC207074  Euphorbia ocellata Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC207077  Euphorbia ocellata Ernest C. Twisselmann 1967-8-22 13554 San Luis Obispo Dorothy Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI65733  Euphorbia peplus D. R. Miller 1994-7-13 794 -500 San Luis Obispo Pine Mt Region. At Chappelka property, on Ridge Rd. On upper Pico Crk drainage. the beds are next to main house, on the s corner (near palm) 914 Comment
  OBI57816  Euphorbia spathulata David J. Keil 1998-6-8 27699 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  CAS-BOT-BC312180  Eurybia radulina R. F. Hoover 1947-8-16 7377 San Luis Obispo Klau District mines Comment
  OBI15448  Euthamia occidentalis Robert F. Hoover 1946-9-14 6384 San Luis Obispo Creston Comment
  CAS-BOT-BC459224  Euthamia occidentalis Ernest C. Twisselmann 1970-11-3 17567 San Luis Obispo Temblor Range and the western San Joaquin Valley: Old Hwy 41, 1 mi E of Shandon (Don McMillan Ranch) 274 Comment
  CDA17585  Euthamia occidentalis Austin Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dunes Region; State Hwy 1, at Grand Ave., Grover City, Comment
  OBI58111  Euthamia occidentalis Austin P. Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dune region; along W roadside in N most section of Oceano campground, Pismo State BEah Comment
  OBI58004  Extriplex californica Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes. Oso Flaco Lake area, W transect along N slope of highest E/W dune ridge, N of lake. On NE slope, just inside of predune at beach N of Oso Flacco crk mouth Comment
  OBI2579  Festuca californica Larry E. Brown 1970-4-1 1922 San Luis Obispo In Perfumo Cyn near San Luis Obispo Comment
  UC1153405  Festuca californica R. F. Hoover 1950-6-21 7999 San Luis Obispo between Rocky Butte and Pine Mt.; Santa Lucia Mts. Comment
  OBI25745  Festuca californica David J. Keil, R. A. Pimentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy, and R. Gambs 1980-6-12 14057 San Luis Obispo San Luis Range, W of See Cyn rd. Old mining rd in Hibberd Preserve (owned by the Nature Conservancy) Comment
  OBI73007  Festuca californica David J. Keil 2000-6-15 28813 San Luis Obispo Irish Hills, San Luis Range. BLM parcel near Diablo Canyon Nuclear Power Plant Comment
  CAS-BOT-BC283199  Festuca californica subsp. hitchcockiana R. F. Hoover 1947-5-14 7168 San Luis Obispo Steiner Creek, Serrano Canyon Comment
  CDA33356  Festuca idahoensis J. Gleason 2010-4-16 PDR# 1450415 San Luis Obispo San Luis Obispo; Highway 101, right-of-way and median. 0 Comment
  OBI21836  Festuca microstachys Robert F. Hoover 1986-4-24 9346 San Luis Obispo Hill just E of San Juan RIver, La Panza district, Comment
  OBI21867  Festuca myuros Russell Gorman 1956-5-17 68 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI21875  Festuca myuros Robert F. Hoover 1964-6-5 8919 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI2557  Festuca myuros Larry E. Brown 1970-3-17 1746 San Luis Obispo Along roadside of Los Osos Valley rd near Baywood Park Comment
  SBBG93997  Festuca myuros var. hirsuta S. A. Junak 1989-4-27 3982 San Luis Obispo N side of USFS Rd 29S11.3, ca. 2 mi W of E boundary [Cuesta Ridge Botanical Area], ca. 5 mi W of US Hwy 101 810 Comment
  OBI42368  Festuca octoflora David J. Keil 1986-4-8 19104 San Luis Obispo Fire Ecology Classtrip to BLM land on E side of Santa Margarita Lake Comment
  OBI6251  Festuca perennis Robert J. Rodin 1970-5-5 8396 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  OBI66247  Foeniculum vulgare David J. Keil 1998-10-9 28128 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
  OBI8960  Foeniculum vulgare Robert F. Hoover 1966-9-12 9991 San Luis Obispo Nipomo Crk SE of Nipomo Comment
  SDSU9038  Fragaria chiloensis S. B. Norton 1992-3-8 8 III92E San Luis Obispo Near entrance to Pismo Dunes SVRA, Oso Flaco Lake Road. 12 Comment
  CAS-BOT-BC454598  Fragaria chiloensis I. J. Condit 1910-4-30 s.n. San Luis Obispo La Grande Beach, Oceano Comment
  OBI10155  Fragaria vesca B. A. Smith 1966-4-28 71 San Luis Obispo Near Cambria Cemetary Comment
  OBI28225  Frangula californica subsp. californica Rick Frelinger 1982-5-10 54 San Luis Obispo San Luis Creek in Reservoir Cyn Comment
  CAS-BOT-BC52663  Frangula californica subsp. californica Carl B. Wolf 1929-4-15 3555 San Luis Obispo 2-3 mi. inland from ocean & about 3 mi. No. of Santa Maria River 91 Comment
  OBI59303  Frangula californica subsp. tomentella David J. Keil, with V. L. Holland 2001-11-14 29737 San Luis Obispo Along Pomeroy Road, ca. 1/2 mile south of Los Berros Road. Comment
  OBI6136  Frankenia salina D. Waive Stager 1972-8-21 44 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SEINET11266408  Frankenia salina Robert L. Johnson 2015-7-29 4033 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  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
  UCR9018  Fremontodendron californicum subsp. obispoense E. R. Blakley 1965-5-8 6549 San Luis Obispo About 2.5 mi NW of Hwy 101 at the Cuesta Summit 671 Comment
  CAS-BOT-BC504396  Fritillaria Ira L. Wiggins 1929-4-16 3654 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  RSA289964  Fritillaria biflora J. A. Metzler 1909-3-25 s.n. San Luis Obispo San Luis Obispo. Comment
  SEINET7073757  Fritillaria biflora A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  SEINET3157808  Galium G. B. Grant 490 -B San Luis Obispo Paso Robles Comment
  OBI74380  Galium andrewsii Theo Fitanides, Anthony Baniaga 2010-4-23 150 San Luis Obispo Tierra Redonda BLM ACEC. Comment
  SBBG118073  Galium andrewsii subsp. andrewsii E. Painter, M. Wetherwax 2000-6-12 SLO 140 San Luis Obispo Chorro Crk Rd; Camp San Luis Obispo 320 Comment
  SBBG120106  Galium andrewsii subsp. andrewsii E. Painter, M. Wetherwax 2001-2-21 CR 137 San Luis Obispo bench above Nacimiento River, W of Boy Scout Rd, SW of Twin Bridges; Camp Roberts Comment
  UC28158  Galium andrewsii subsp. gatense L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  RSA0021196  Galium angustifolium subsp. angustifolium David J. Keil, Matt Ritter, Mike Simpson, David Chipping, H. Bartosh, Taylor Crow 2013-5-2 31671 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.17859, -120.196577 to 35.16639227, -120.1875824. 400 Comment
  OBI34395  Galium aparine David J. Keil, Kathy Jones 1982-4-4 15834 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  SBBG104475  Galium aparine M. D. Proctor, E. A. Young 1993-3-17 ROB 169 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC2013238  Galium californicum David Keil 1979-7-1 13135 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  UC1583637  Galium californicum subsp. californicum David Keil with Mark Meredith 1984-4-14 18122 San Luis Obispo ridge system s Arroyo de la Cruz (n of San Simeon) Comment
  JEPS23841  Galium hardhamiae Clare B. Hardham 1958-9-25 3962 San Luis Obispo n slope Cypress Mt. (Cypress Swamp, Santa Lucia Mountains); Santa Lucia Mountains, n slope of Cypress Mt. Comment
  OBI58697  Galium hardhamiae David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27536 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.3 road miles NE-N of junction with Hwy 1. Comment
  RSA150986  Galium hardhamiae Clare B. Hardham 1961-5-17 7072 San Luis Obispo 4 miles west of Ocean View Mine 762 Comment
  SD53024  Galium hardhamiae Clare B. Hardham 1960-6-1 5960 San Luis Obispo Sargent cypress forests, Headwaters Little Burnett-Tobacco Creeks. Santa Lucia Mountains Comment
  OBI17756  Galium porrigens Dave Imper 1977-3-21 89 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI72372  Gamochaeta ustulata Anthony Baniaga, Elizabeth Baniaga 2010-4-23 144 San Luis Obispo Black Lake Cyn; Choin property 49 Comment
  UC1118541  Gamochaeta ustulata N. K. Carlson 1936-3-19 175 San Luis Obispo 2.1 mi nne Pismo (Plot 9); Arroyo Grande Quadrangle 30 Comment
  SEINET3928176  Garrya elliptica David J. Keil 2012-6-21 31373 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak.; 0 541 Comment
  SBBG48383  Garrya elliptica R. N. Philbrick, D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV rd near Cuesta Summit, ca. 1 mi W of Hwy 101 Comment
  RSA0040315  Garrya flavescens LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6292 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
  RSA129629  Gastridium phleoides G. T. Nordstrom 1937-4-30 1166 San Luis Obispo 1.5 miles SE of Summit School. 457 Comment
  CAS-BOT-BC283909  Gastridium ventricosum Ernest C. Twisselmann 1965-11-2 11700 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean 4 Comment
  UCR96393  Gastridium ventricosum George K. Helmkamp 1996-9-22 1210 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI40734  Geranium dissectum David J. Keil, Dirk Walters 1986-5-2 19341 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  RSA0042489  Geranium dissectum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6438 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
  OBI5471  Geranium dissectum Sharon Jochums 1974-4-3 68 San Luis Obispo W of hwy 1 on field S of Piedras Blancas Point Comment
  OBI67040  Geranium molle David J. Keil, with V. L. Holland 2001-5-24 29488 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  LA105511  Gilia achilleifolia Barry A. Prigge; 1989-4-19 8614 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  RSA48969  Gilia achilleifolia Verne Grant, Alva Grant 1948-5-29 8562 San Luis Obispo in School Canyon, 3 miles east of Hwy 101, north of SLO Comment
  RSA778852  Gilia achilleifolia subsp. achilleifolia David J. Keil 1987-5-6 20132 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  UC55347  Gilia achilleifolia subsp. achilleifolia J. H. Barber 1901-4-14 A 21 San Luis Obispo Paso Robles Comment
  SEINET7063698  Gilia inconspicua A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.8 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
  RSA750495  Gilia latiflora subsp. cuyamensis David J. Keil, Kathleen A. Keil 2001-4-20 29350 San Luis Obispo Highway 58, ca. 1/2 mile E of San Juan Creek bridge., [Coordinates are vicinity of 35.386N x 120.142W] 488 Comment
  CAS-BOT-BC225339  Gilia latiflora subsp. cuyamensis Alice Eastwood 1896-5-7 s.n. San Luis Obispo Dutard's Ranch, near the boundary between Santa Barbara and San Luis Obispo Counties Comment
  CDA16082  Gilia minor G. F. Hrusa 1999-4-17 14954 San Luis Obispo Caliente Range; S side of Caliente Ridge. 1066 Comment
  UC1123722  Gilia minor D. Axelrod 1935-3-31 216 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. Comment
  UC1023799  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-26 7084 San Luis Obispo Upper Toro Creek north of Pozo Comment
  RSA0056285  Gilia tenuiflora W. M. Arbaugh 1968-4-10 187 San Luis Obispo Santa Margarita near the bridge 3 miles east of town. Comment
  UC575336  Gilia tenuiflora subsp. amplifaucalis David D. Keck and J. Clausen 1935-4-9 3108 San Luis Obispo on road to Lost Hills 5 mi e Cholame (summit of Polonio Pass); e of Cholame, on road to Lost Hills, Polonio Pass 579 Comment
  SEINET7063689  Gilia tricolor subsp. tricolor 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
  UCSB12336  Glycyrrhiza lepidota Steward, Alfred 1942-8-30 San Luis Obispo Abrahamson Ranch 1/2 mile north of Templeton Comment
  UCR123170  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7615 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  RSA586013  Gnaphalium luteoalbum M. D. Proctor, E. A. Young 1993-4-12 ROB- 0391 San Luis Obispo 1 km SW of Ranch House on Nacimento Rd. Comment
  OBI16387  Grindelia camporum Robert F. Hoover 1965-9-29 9681 San Luis Obispo Santa Margarita Comment
  RSA18244  Grindelia camporum var. bracteosa C. B. Wolf 1929-4-15 3606 San Luis Obispo Along the coast, 3 mi N of Morro Bay. 30 Comment
  POM98134  Grindelia camporum var. bracteosa P. A. Munz 1925-3-24 9229 San Luis Obispo Morro Creek. 91 Comment
  CAS-BOT-BC305082  Grindelia hirsutula Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC305113  Grindelia hirsutula John Thomas Howell 1933-7-2 11415 San Luis Obispo Summit of Cuesta Pass Comment
  UC1214008  Gutierrezia californica Otto T. Solbrig 1958-8-16 2751 San Luis Obispo on road to Taft 6 mi e of Rancho La Panza (on sandy cliffs) Comment
  UC86582  Hazardia squarrosa var. grindelioides W. Vortreide 1892-7-1 San Luis Obispo Santa Lucia Mountains Comment
  UC32200  Hazardia squarrosa var. squarrosa Mrs. Blochman 1893-1-1 San Luis Obispo Comment
  RSA791967  Hazardia squarrosa var. squarrosa E. Painter, Margriet Wetherwax 1999-11-15 SLO- 30 San Luis Obispo Camp San Luis Obispo, near junction of 4 secondary roads (at turn to wood recycling area), south of gravel pit. 100 Comment
  CAS-BOT-BC302404  Hazardia stenolepis R. F. Hoover 1947-9-19 7403 San Luis Obispo East of grade below Rinconada Mine Comment
  CAS-BOT-BC302407  Hazardia stenolepis R. F. Hoover 1947-9-19 7403 San Luis Obispo East of grade below Rinconada Mine Comment
  OBI75118  Hazardia stenolepis Robert F. Hoover 1946-10-19 6501 San Luis Obispo Pilitas Crk district, NW of Pozo Comment
  OBI75121  Hazardia stenolepis Robert F. Hoover 1965-10-6 9713 San Luis Obispo Parkhill district (east of Santa Margarita) Comment
  OBI75210  Hedera helix David J. Keil 2011-8-20 31093 San Luis Obispo San Luis Obispo. Along Vachell Lane near intersection with South Higuera Street 35 Comment
  CLARK-A1045-1369  Hedypnois cretica George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road, 3 miles southeast of Morro Bay; Morro Bay S 7.5'Q Comment
  CAS-BOT-BC306284  Hedypnois cretica R. F. Hoover 1948-4-14 7441 San Luis Obispo Cayucos Comment
  CAS-BOT-BC306315  Hedypnois cretica Clare B. Hardham 1960-5-21 5830 San Luis Obispo Santa Lucia Mountains. Green Valley near Cambria Comment
  OBI66081  Hedypnois rhagadioloides D. R. Miller 1994-4-7 494 -177 San Luis Obispo Pine Mt region. parking area of 3 ranch house, San Simeon Crk drainage 500 Comment
  OBI30386  Helenium puberulum Robert J. Rodin 1972-3-29 8608 San Luis Obispo S of Oso Flaco in Nipomo dunes Comment
  CAS-BOT-BC305755  Helianthus gracilentus Alice Eastwood; John Thomas Howell 1936-5-8 2309 San Luis Obispo La Panza Mts. Comment
  OBI59565  Heliotropium curassavicum George Butterworth 1997-11-3 202 San Luis Obispo T31S, R20E, S29 S side of Painted Rock Rd 1/4 mi W of Soda lake rd Comment
  OBI38237  Heliotropium curassavicum Eric Wise 1981-9-1 1070 San Luis Obispo Turri rd, 2.4 mi W of Los Osos Valley Rd Comment
  OBI38249  Heliotropium curassavicum Eric Wise 1981-8-7 1055 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  UCSC000619  Heliotropium curassavicum I. J. Condit 2008-7-6 s.n. San Luis Obispo Aroyo Grande, Seed Farm Comment
  OBI6147  Heliotropium curassavicum var. oculatum D. Waive Stager 1972-8-28 47 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  POM369778  Heliotropium curassavicum var. oculatum F. R. Fosberg 1931-6-7 S 4976 San Luis Obispo Morro Bay 2 Comment
  SBBG61031  Hemizonia congesta subsp. luzulifolia M. M. Miles -Jun-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1069545  Hemizonia congesta subsp. luzulifolia P. L. Johannsen 1936-3-21 696 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  CAS-BOT-BC314905  Hemizonia congesta subsp. luzulifolia John Thomas Howell 1929-10-12 4482 San Luis Obispo 9 miles n. of Morro Comment
  OBI32446  Hemizonia congesta subsp. luzulifolia Rhonda Riggins 1983-5-23 1489 San Luis Obispo W side of San Bernardo Crk Rd. 1.1 mi N CA 1 Comment
  RSA117713  Hemizonia corymbosa subsp. corymbosa S. Carlquist 1956-6-27 405 San Luis Obispo 2.3 miles N of San Simeon on Hwy 1. Comment
  CAS-BOT-BC123541  Hemizonia increscens subsp. increscens Robert Francis Hoover 1947-8-9 7361 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  UCR25564  Hemizonia kelloggii C. P. Cowan 1977-5-14 386 San Luis Obispo Coast Range, Hwy 41, 6.3 mi NE of Jct with Hwy 46, 26 mi east of Paso Robles 640 Comment
  RSA0001297  Hemizonia paniculata subsp. foliosa Robert F. Hoover 1946-9-15 6404 San Luis Obispo Pozo, roadside and pasture. Comment
  OBI57345  Herniaria hirsuta var. cinerea David J. Keil 1998-4-17 26781 San Luis Obispo Carrizo Plaions along Clear Creek road, 1.3 miles north of intrersection with Belmont trail, rolling hills north of Soda lake Comment
  SBBG118086  Hesperevax caulescens B. Schafer 2001-4-25 San Luis Obispo 0.5 mi S on tank trail from intersection of Bee Rock and W Perimeter rds, LCTA Plot 133; Camp Roberts 198 Comment
  OBI7221  Hesperocyparis macrocarpa Robert F. Hoover 1967-2-18 10223 San Luis Obispo Diablo Cyn, San Luis Range. Row of old planted trees Comment
  OBI2848  Hesperocyparis sargentii K. J. Platzek 1970-2-3 2 San Luis Obispo Cuesta Grade, 3 mi N of San Luis Obispo, below radio tower Comment
  OBI32363  Hesperolinon micranthum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16066 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  OBI69505  Hesperolinon micranthum David J. Keil 2008-6-6 30530 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 280 Comment
  SBBG3960  Hesperolinon micranthum C. B. Hardham 1957-4-4 1864 San Luis Obispo Tierra Redonda Comment
  RSA15110  Hesperomecon linearis Alice Eastwood, John T. Howell 1935-3-25 2012 San Luis Obispo Cholame Comment
  SBBG14745  Hesperomecon linearis E. C. Twisselmann 1962-3-26 6711 San Luis Obispo Palo Prieto Cyn, 4 mi S of Cholame 563 Comment
  OBI64595  Hesperomecon linearis David J. Keil 2003-5-6 30164 San Luis Obispo Highway 58, ca. 1 mile east of Highway 229 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
  OBI28160  Hesperoyucca whipplei Jeffery Null 1980-5-12 42 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI51749  Hesperoyucca whipplei R. Mike Arens 1994-6-10 83 San Luis Obispo Calif Polytechnic State Univ campus. Poly Cyn near Botanical Garden 152 Comment
  UC2027459  Hesperoyucca whipplei David Keil 2011-5-31 31038 San Luis Obispo Los Padres National Forest, vicinity of trailhead east of Rock Front Ranch off California Route 166. Comment
  OBI57050  Heteranthemis viscidihirta G. F. Hrusa 1995-6-19 12355 San Luis Obispo Nipomo Dunes State Recreation Area. Immed above Duck Club pond 100 Comment
  OBI10137  Heteromeles arbutifolia W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected near burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  RSA586007  Heteromeles arbutifolia D. A. Young, F. L. Johnson 1992-6-16 s.n. San Luis Obispo 1.5 km E of Gate 11 Comment
  OBI31114  Heterotheca grandiflora Julie M. Vanderwier 1979-8-15 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI80966  Heterotheca grandiflora Byron Barrientos, Liam Pestrella, Christian Parong 2015-4-26 2 San Luis Obispo Oceano Dunes Comment
  SD244605  Heterotheca grandiflora Annie Mollett, Breanna Palo, Kevin Amegin, Sarah Eckberg 2012-2-4 4 San Luis Obispo Approx 7.3 milels north of intersection West Foothill St. and Los Osos Valley Rd; Los Osos Vallley Road, approx. 1.5 miles north of Church of Christ,, across street from Sunny Oaks Mobile Home Park. Driveway to #1696 SE of site. 148 Comment
  RSA128203  Heterotheca oregona var. scaberrima Clare B. Hardham 1956-10-8 1437 San Luis Obispo Graves Creek, Paradise Valley, Atascadero. Comment
  UC2027022  Heterotheca sessiliflora Greg Wilvert 2005-7-20 496 San Luis Obispo Southeast Half of the Caliente Range. 1.1km NW of Semper Spring Comment
  OBI34331  Heterotheca sessiliflora subsp. echioides David J. Keil 1983-8-30 17902 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  RSA814  Heterotheca sessiliflora subsp. echioides J. T. Howell 1927-8-17 643 San Luis Obispo New Templeton. 244 Comment
  RSA43001  Hieracium argutum Robert F. Hoover 1947-7-16 7308 San Luis Obispo Price Canyon. Comment
  OBI27378  Hirschfeldia incana Thomas Burrows 1980-6-20 77 San Luis Obispo Reservoir Cyn 168 Comment
  OBI15164  Hirschfeldia incana Ernest C. Twisselmann 1953-11-19 825 San Luis Obispo Temblor Range and Western San Joaquin Valley. Hardenburgh Place: upper Gillis Cyn, 10 mi S of Cholame Comment
  CAS-BOT-BC207967  Hoffmannseggia glauca Ernest C. Twisselmann 1957-8-23 4014 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CHSC45088  Hollisteria lanata L. P. Janeway; Jean Witzman 1988-3-28 2603 San Luis Obispo Ca 1 mi S of Antelope Grade (hwy 46) and ca 2 mi W of the S end of Cholame Valley. Bare or sparsely vegetated serpentine areas on S edge of rolling ridgetop in annual grassland. 487 Comment
  OBI78425  Hollisteria lanata Robert F. Hoover 1949-5-29 7731 San Luis Obispo Cottonwood Pass, W side Comment
  RSA524217  Holocarpha heermannii David J. Keil 1983-9-10 17946 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Comment
  UC1285387  Holocarpha heermannii R. F. Hoover 1946-9-22 6442 San Luis Obispo w Paso Robles (on road to Adelaida) Comment
  HSC91747  Hordeum brachyantherum subsp. californicum Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  CAS-BOT-BC289520  Hordeum brachyantherum subsp. californicum Ernest C. Twisselmann 1955-6-16 2170 San Luis Obispo Upper Buckhorn Canyon, La Panza Range 609 Comment
  JEPS70212  Hordeum brachyantherum subsp. californicum Robert J. Rodin 1970-5-5 8390 San Luis Obispo Camp San Luis Obispo, Nature Preserve 15 Comment
  OBI61013  Hordeum depressum George Butterworth 1998-4-29 244 San Luis Obispo Carrizo Plain Natural Area. Soda Lake. 20' S of Simmler Rd, 1/4 mi E of Soda Lake Rd. T31S, R20E, S29 Comment
  CAS-BOT-BC285132  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1954-5-12 1222 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 7 miles south of Cholame 670 Comment
  OBI21927  Hordeum murinum Fred Rush May-56 37 San Luis Obispo Road to old lemon grove, Mt SLO Comment
  OBI29244  Hordeum murinum subsp. leporinum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14537 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  OBI59058  Hordeum murinum subsp. murinum David J. Keil 1998-4-4 26553 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  OBI64823  Hordeum vulgare David J. Keil, with Michael Curto 2001-5-15 29466 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI71118  Hordeum vulgare David J. Keil 1991-5-18 21558 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  RSA128111  Horkelia cuneata Clare B. Hardham 1959-5-23 4638 San Luis Obispo S of Baywood Park Comment
  UC1296050  Horkelia cuneata subsp. puberula R. F. Hoover 1947-6-29 6205 San Luis Obispo Atascadero Comment
  CAS-BOT-BC88595  Hornungia procumbens R. F. Hoover 1952-4-1 8069 San Luis Obispo Soda Lake, Carrizo Plain. Comment
  OBI13197  Hosackia gracilis Robert F. Hoover 1959-4-3 8487 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on state hwy 1, E of hwy (above site of former Washington School) Comment
  OBI37376  Hydrocotyle verticillata Eric Wise 1982-6-24 1544 San Luis Obispo S shore of Laguna Lake, SLO Comment
  OBI72248  Hypochaeris glabra Anthony Baniaga 2010-3-27 70 San Luis Obispo Tierra Redonda Mtn BLM ACEC 340 Comment
  RSA0042458  Hypochaeris glabra LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6385 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  OBI4772  Ipomoea purpurea S. Dupuy 1972-8-28 12 San Luis Obispo San Luis Obispo city Comment
  OBI40221  Iris pseudacorus Eric Wise 1984-7-23 2060 San Luis Obispo San Luis Obispo Crk N of Marsh St Bridge Comment
  CAS-BOT-BC311534  Isocoma acradenia var. acradenia R. F. Hoover 1946-9-14 6386 San Luis Obispo Creston Comment
  SBBG86786  Isocoma acradenia var. bracteosa C. F. Smith 1952-7-11 3687 San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches 609 Comment
  CDA8015  Isocoma acradenia var. bracteosa T. C. Fuller 1962-9-6 9575 San Luis Obispo Upper Gillis Canyon, ca. 8 miles southeast of Shandon. 0 Comment
  SBBG96065  Isocoma menziesii D. Keil 1986-10-13 19785 San Luis Obispo Sweet Springs area, S shore of Morro Bay 5 Comment
  SBBG23986  Isocoma menziesii var. vernonioides E. C. Twisselmann 1965-11-2 11686 San Luis Obispo just N of San Simeon Beach State Park, just above the sea 12 Comment
  OBI58239  Isocoma menziesii var. vernonioides Austin P. Griffiths 1987-1-9 18040 San Luis Obispo Along 5 Cities Dr., Pismo Beach Comment
  SBBG95616  Isolepis cernua R. J. Rodin 1972-3-29 8610 San Luis Obispo Oso Flaco, S side of lagoon Comment
  POM203694  Isopyrum occidentale I. L. Wiggins 1932-3-24 5842 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  OBI4928  Jaumea carnosa F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI70510  Jaumea carnosa Larry Kelly, David J. Keil 1988-10-1 295 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI4189  Jaumea carnosa Robert F. Hoover 1966-11-2 10196 San Luis Obispo Baywood Park; shore of Morro Bay Comment
  OBI78841  Juglans hindsii David J. Keil 2013-9-4 32015 San Luis Obispo Morro Bay State Park. Morro Bay, Quintana ca. 40 m e of intersection with La Loma Street 38 Comment
  OBI59688  Juncus acutus Larry Kelly, David J. Keil 1988-10-1 258 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCSB70588  Juncus acutus subsp. leopoldii Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Los Osos Creek. S margin of estuary of Los Osos Creek, Baywood Park, E of bridge. Comment
  OBI79914  Juncus balticus David J. Keil, with Mike Walgren 2012-9-8 31537 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  UC771763  Juncus dubius R. F. Hoover 1946-11-2 6543 San Luis Obispo Salinas River Atascadero Comment
  SD86685  Juncus lescurii Helen V. Witham 1969-9-25 494 San Luis Obispo Damp sand near lake, Oso Flaco Lake. 4 Comment
  UC771779  Juncus lescurii R. F. Hoover 1946-9-19 6424 San Luis Obispo Oceano Beach Comment
  SBBG104952  Juncus patens F. L. Johnson, E. A. Young 1993-5-27 ROB 683 San Luis Obispo Cerro Romualdo, Camp San Luis Obispo Comment
  CAS-BOT-BC81064  Juniperus californica Ira Wiggins 1932-3-21 5829 San Luis Obispo Grade at west end of Carisa Plains on road to Santa Margarita Comment
  UC524081  Juniperus californica Ira L. Wiggins 1932-3-21 5829 San Luis Obispo grade at west end Carisa Plains (on road to Santa Margarita) Comment
  UC102968  Keckiella breviflora E. Palmer, M. D. Jul 1876 328 San Luis Obispo n of San Luis Obispo; Central Coast Range Comment
  OBI81219  Kickxia elatine David J. Keil 1988-10-17 21153 -1 San Luis Obispo Brizziolari Creek at bridge over Via Carta, Cal Poly campus. 100 Comment
  OBI21940  Koeleria macrantha Robert F. Hoover 1947-5-9 7132 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  OBI57359  Krascheninnikovia lanata David J. Keil 1998-6-5 27645 San Luis Obispo Caliente Range on Selby Rd. 6.2 miles from Soda Lake Rd. Comment
  CAS-BOT-BC340463  Lactuca saligna Ernest C. Twisselmann 1954-7-24 1465 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  OBI33044  Lactuca serriola David J. Keil 1983-9-10 17943 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  RSA0040009  Lagophylla ramosissima LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6389 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UC1928041  Lagophylla ramosissima George Butterworth 1997-11-3 190 San Luis Obispo at Visitor Center 597 Comment
  CAS-BOT-BC341619  Lagophylla ramosissima Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5239 San Luis Obispo Parkhill Road, 7.5 miles east of Santa Margarita 457 Comment
  OBI65867  Lagophylla ramosissima D. R. Miller 1994-6-8 694 -420 San Luis Obispo Pine Mt Region. From roadbank on rd in to Miller property; E slope of Pine Mt; Tobacco Crk drainage 700 Comment
  RSA0013277  Lagophylla ramosissima subsp. ramosissima R. F. Thorne, P. C. Everett 1963-6-8 32179 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  CAS-BOT-BC273872  Lamarckia aurea Ernest C. Twisselmann 1961-5-5 6124 San Luis Obispo Pulling Veterinary Hospital, 1 mile north of Atascaderon [Atascadero] on Highway 101 274 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
  CAS-BOT-BC334582  Lasthenia californica M. E. Jones 1882-5-9 s.n. San Luis Obispo San Luis Obispo Comment
  SD71147  Lasthenia californica R. F. Hoover 1947-4-18 6967 San Luis Obispo Near Piedras Blancas Point. Comment
  CAS-BOT-BC339011  Lasthenia californica Ernest C. Twisselmann 1955-3-22 1753 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake 579 Comment
  CAS-BOT-BC339040  Lasthenia californica R. F. Hoover 1966-3-30 9773 San Luis Obispo Panorama Hills near west base of Crocker Grade Comment
  HSC68176  Lasthenia californica J. P. Smith 1973-3-21 5901 San Luis Obispo 10 mi. E of Atascadero on Hwy. 41 335 Comment
  RSA8316  Lasthenia californica I. L. Wiggins 1932-3-10 5787 San Luis Obispo In immediate vicinity of Cholame. Comment
  CAS-BOT-BC329182  Lasthenia ferrisiae R. F. Hoover 1947-3-30 6846 San Luis Obispo 1 mi S of Simmler, Carrizo Plains Comment
  JEPS7792  Lasthenia ferrisiae G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3455 San Luis Obispo just e of lowest point in Carrizo Plain (ca. 8 mi se Soda Lake) 594 Comment
  CAS-BOT-BC352741  Lasthenia fremontii R. F. Hoover 1968-4-17 11063 San Luis Obispo North side of Soda Lake, Carrizo Plain. Comment
  RSA201725  Lasthenia glaberrima Robert F. Hoover 1950-5-15 7916 San Luis Obispo Near northwest end of Laguna, San Luis Obispo. Comment
  UC1284951  Lasthenia glaberrima R. F. Hoover 1964-5-11 8755 San Luis Obispo 4 mi se Santa Margarita Comment
  SJSU3339  Lasthenia glabrata subsp. glabrata C. W. Sharsmith 1962-4-20 6805 San Luis Obispo Carrizo Plain c. 5 mi SE of Simmler Comment
Read comments
Nov 6 2015
  UCR29414  Lasthenia gracilis David J. Keil 1981-6-20 14928 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
  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
  HSC5155  Lasthenia leptalea L. S. Rose 1969-4-14 69023 San Luis Obispo Bedell Ranch, S of Creston N end of La Panza Range 427 Comment
  JEPS57916  Lasthenia leptalea Ernest C. Twisselmann and Donald J. Bedell 1968-3-6 14048 San Luis Obispo head Cammatta Canyon (at Bethel Ranch); La Panza Range, Bethel Ranch 533 Comment
  SBBG123213  Lasthenia leptalea D. Keil 1998-4-20 26878 San Luis Obispo Bee Rock Rd, 0.3 mi S of Interlake Rd, N of Lake Nacimiento Comment
  UC1314955  Lasthenia microglossa R. F. Hoover 1967-4-5 10350 San Luis Obispo between San Juan River and Carrizo Plain (on Highway 58) Comment
  CAS-BOT-BC367548  Lasthenia microglossa H. D. Ripley; R. C. Barneby 1940-4-13 3254 San Luis Obispo W side Carrizo Plains 762 Comment
  UC1285236  Lasthenia minor R. F. Hoover 1952-4-20 8134 San Luis Obispo n side of Soda Lake; Carrizo Plain Comment
  UC564109  Lasthenia minor Roxana S. Ferris 1935-3-28 9101 San Luis Obispo 2 mi s Simmler; Carriso Plain Comment
  OBI31800  Lathyrus latifolius Turnquist, Smeltzer 1982-6-16 161 San Luis Obispo Laguna Lake park, area near N end of paved rd Comment
  CDA20415  Lathyrus vestitus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI83469  Lathyrus vestitus Hasan Iqbal, Jack Combs, Theresa Tran 2017-1-27 2 San Luis Obispo South Hills Open Space, walk through Stonebridge Park to find a fence/gate leading to Stoneridge trail. Walk about 200-300 feet down the trail to find a battered wooden sign on the fence with a makeshift entrance through the barbed wire fence on the left side of the trail. Once this has been identified, walk through the entrance and hike up the hill (to the east) to get to the hilltop. 159 Comment
  SBBG124769  Lathyrus vestitus var. vestitus C. B. Hardham 1961-5-18 7110 San Luis Obispo between Pine Mtn and Rocky Butte, N of Cambria Comment
  UCR140470  Lavatera cretica George K. Helmkamp 2004-3-13 8350 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  RSA0020949  Layia glandulosa Greg Wilvert 2005-4-2 110 San Luis Obispo 4 km W of Caliente Mtn. 1235 Comment
  CAS-BOT-BC321434  Layia glandulosa Ernest C. Twisselmann 1961-5-24 6230 San Luis Obispo Tehachapi Mountains. Tejon Ranch: Monroe Spring, Bear Trap Canyon 1645 Comment
  CAS-BOT-BC321661  Layia glandulosa Chester Dudley 1940-1-1 s.n. San Luis Obispo Huerhuero Creek Comment
  CAS-BOT-BC321672  Layia glandulosa Ira L. Wiggins 1929-4-15 3563 San Luis Obispo Slopes not far from ocean between Guadalupe and Oceana Comment
  CAS-BOT-BC340725  Layia glandulosa Philip A. Munz 1951-4-13 16299 San Luis Obispo San Juan Creek, at crossing of State Hwy 178 609 Comment
  UC665527  Layia glandulosa Annetta Carter 1940-4-7 1507 San Luis Obispo 3.3 mi se Cholame; Inner South Coast Ranges, n end of Temblor Range, Palo Priet 457 Comment
  RSA128187  Layia glandulosa subsp. glandulosa Clare B. Hardham 1959-4-14 4255 San Luis Obispo intersection of Shell Creek and Cammatta Road, about 26 miles east of Paso Robles. Comment
  CAS-BOT-BC327200  Layia hieracioides R. F. Hoover 1956-4-26 8369 San Luis Obispo Baywood Park Comment
  OBI15861  Layia hieracioides Robert F. Hoover 1949-5-12 7666 San Luis Obispo Between Mt Bishop and Cerro romauldo Comment
  OBI46200  Layia hieracioides David J. Keil 1982-6-27 16335 San Luis Obispo Hills overlooking Los Osos from the S Comment
  UC1285336  Layia hieracioides R. F. Hoover 1949-5-12 7666 San Luis Obispo between Mt. Bishop and Cerro Romualdo Comment
  OBI75486  Layia hieracioides Jenner Whitt 2003-5-4 82 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI47446  Layia jonesii Malcolm G. McLeod 1981-5-16 1379 San Luis Obispo Along O'Connor way W of San Luis Obispo Comment
  UC89141  Layia jonesii M. E. Jones San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC327496  Layia jonesii Alice Eastwood; John Thomas Howell 1936-5-6 2224 San Luis Obispo E of Morro on road to San Luis Obispo Comment
  UCD163503  Layia munzii CNPS Melinda Elster; Sara Taylor 2015-4-24 CARR- 559 B San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 552 Comment
  CDA13768  Layia munzii G. F. Hrusa, J. Hart 1993-4-6 10701 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  POM220929  Layia munzii Roxana S. Ferris 1935-3-29 s.n. San Luis Obispo 3.5 miles south of Simmler. Carrizo Plains Comment
  OBI15815  Layia platyglossa Aart C. DeVos 1963-4-18 62 San Luis Obispo Poly Cyn, NW slope Comment
  UC547764  Layia platyglossa Roxana S. Ferris 1935-3-29 9113 San Luis Obispo slopes above s end of Soda Lake; Carrizo Plain Comment
  UCR159306  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 2005-4-22 9390 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  CAS-BOT-BC382106  Layia platyglossa Roxana S. Ferris 1935-3-29 9113 San Luis Obispo Slopes above southern end of Soda Lake, Carisso Plain Comment
  SEINET9306602  Layia platyglossa George Hrusa, Hart, Jeff 1993-4-6 10688 San Luis Obispo Moist alkaline flats near N end of Plain on N side of 7 Mile Rd. Comment
  POM216319  Layia platyglossa subsp. platyglossa D. D. Keck 1933-5-5 2210 San Luis Obispo 4 miles S of San Luis Obispo on U.S. 101. Comment
  SD245171  Lemna gibba David Keil, Mike Walgren 2012-9-8 31525 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. 149 Comment
  RSA332350A  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
  UCSB71814  Lemna gibba Ferren, Wayne; Fiedler, P.; Leidy, R. 1993-7-8 San Luis Obispo Pico Creek, San Simeon. Floating in pond just inland from estuary of Pico Creek. Comment
  CAS-BOT-BC221505  Lepechinia calycina Ernest C. Twisselmann 1960-5-27 5973 San Luis Obispo Mountain Springs Road, 2.3 miles west of Paso Robles 304 Comment
  OBI53209  Lepechinia calycina Steven A. Junak 1990-4-27 4224 San Luis Obispo Santa Lucia Mts, Cuesta ridge: W end of Cuesta Ridge botanical area, near main road (USFS rd #29S11.3) ca. 5.5 mi W of hwy 101 and 0.3 mi W of W boundary sign for the botanical area Comment
  RSA517402  Lepechinia calycina Steven A. Junak 1990-5-1 4273 San Luis Obispo Santa Lucia Mountains: at north edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 miles west of highway 101, ca. 1.1 road miles south of Tassajera Creek Road. 537 Comment
  JEPS18128  Lepidium dictyotum var. acutidens Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5563 San Luis Obispo in triangular field formed by junction of U.S. 466 and Calif. Hwy. 41; Cholame Valley 350 Comment
  UCSB70185  Lepidium draba Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Morro Bay State Park. Along Morro Bay-Los Osos Rd. invading area that is filling in with sediment. Comment
  OBI15005  Lepidium jaredii Robert F. Hoover 1967-3-22 10261 San Luis Obispo Carrizo plain S of Soda lake Comment
  OBI57252  Lepidium latifolium David J. Keil 1998-6-30 27876 San Luis Obispo Carrizo Plain, Soda Lake Rd., 2.4 miles S from junction with Hwy 58 at bridge where road crosses small creek. Comment
  CAS-BOT-BC12584  Lepidium nitidum Ira L. Wiggins 1932-3-21 5824 San Luis Obispo Ridge on northeast edge of Carisa Plain on road to Bitterwater Valley. Comment
  UCR224683  Lepidium nitidum var. nitidum Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4620 San Luis Obispo north of Carrizo Plain National Monument, along Soda Lake Road between College and Belmont Streets 583 Comment
  JEPS53749  Lepidium oblongum var. oblongum J. E. Roadhouse 382 San Luis Obispo near San Luis Obispo Comment
  UC1069797  Lepidospartum squamatum H. C. Lee 1936-5-14 604 San Luis Obispo Huasna River bed Nipomo Quad., Huasna River bed Comment
  OBI15799  Lepidospartum squamatum Robert F. Hoover 1966-9-16 San Luis Obispo Salinas river at mouth of Rocky cyn Comment
  OBI21955  Leptochloa fusca subsp. fascicularis Robert F. Hoover 1967-10-5 10874 San Luis Obispo "Poly Canyon", San Luis Obispo Comment
  UC455681  Leptodactylon californicum I. J. Condit and Ewing 1908-11-14 San Luis Obispo Oceano Comment
  UC463253  Leptodactylon californicum Roxana S. Ferris 1929-4-15 7617 San Luis Obispo between Guadalupe and Callender; between Guadalupe and Callender Comment
  OBI62995  Leptosiphon bicolor D. R. Miller 1994-4-19 494 -218 San Luis Obispo Pine Mt. Region, above Road Spring between meadows, Tobacco creek drainage Comment
  OBI79176  Leptosiphon ciliatus David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31262 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 506 Comment
  RSA140290  Leptosiphon ciliatus Clare B. Hardham 1960-5-10 5707 San Luis Obispo Northeast side Cypress Mt. Comment
  OBI11369  Leptosiphon liniflorus Rimo Bacigalupi, G. T. Robbins and Keith Harrison 1995-5-16 5125 San Luis Obispo Commatti Canyon, tributary of San Juan Creek, 11 miles south of Shandon 381 Comment
  OBI16691  Leptosyne bigelovii Robert F. Hoover 1947-3-29 6808 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  SEINET8483160 Image available Leptosyne calliopsidea D. Keil, Kathleen Keil 1992-1 San Luis Obispo Calif Valley, Carissa Plain. Belmont Trl ca 2 mi E of Soda Lake rd at intersection with small cross rd Comment
  OBI16676  Leptosyne douglasii Robert F. Hoover 1965-5-14 9363 San Luis Obispo E Fork Corral de Piedra crk Comment
  CAS-BOT-BC339440  Lessingia glandulifera var. glandulifera R. F. Hoover 1965-9-19 9615 San Luis Obispo La Panza district Comment
  CAS-BOT-BC339463  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1960-9-14 6006 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Mouth of Palo Prieta [Prieto] Canyon 365 Comment
  SBBG25482  Lessingia glandulifera var. pectinata L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  SBBG35758  Lessingia glandulifera var. pectinata R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  SBBG87198  Lessingia glandulifera var. pectinata C. F. Smith 1962-9-25 7085 San Luis Obispo US Hwy 101, on Nipomo Mesa Comment
  CAS-BOT-BC341981  Lessingia pectinata var. pectinata R. F. Hoover 1946-8-25 6343 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC330419  Lessingia tenuis R. F. Hoover 1946-6-2 6125 San Luis Obispo La Panza district Comment
  OBI29007  Lessingia tenuis Kathleen Jones 1981-5-31 s.n. San Luis Obispo Las Pilitas Nursery burn, NE of Santa Margarita Comment
  UC1226819  Lessingia tenuis P. J. Hurd and Stage 1962-6-9 62 -18 San Luis Obispo 5.1 mi ne Santa Margarita 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
  UC1131623  Leymus condensatus F. H. Raymond 1930-7-6 103 San Luis Obispo San Carpoforo Creek Cape San Martin Quadrangle (mouth) Comment
  CAS-BOT-BC283693  Leymus condensatus W. R. Dudley 1902-4-5 s.n. San Luis Obispo Above Abila, below Sycamore Springs Comment
  CDA21215  Leymus triticoides G. F. Hrusa 1993-5-2 11075 San Luis Obispo Paso Robles. N side of Niblick Rd. Bridge on E side of Salinas River. Comment
  CAS-BOT-BC272178  Leymus triticoides Eben McMillan 1952-6-7 143 San Luis Obispo Choice Valley, 2 mi. s., 10 mi. e. Shandon Comment
  UCR38955  Limonium californicum David J. Keil 1983-11-19 18049 San Luis Obispo Central Coast, Salt marsh at Sweet Springs, Baywood Park, south end of Morro Bay Comment
  OBI54849  Limonium sinuatum David J. Keil 1997-5-8 26244 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
  SBBG123178  Limosella acaulis D. Keil 2002-4-4 29785 San Luis Obispo Santa Margarita Ranch, vicinity of farm pond, N of Santa Margarita, E of US 101 298 Comment
  RSA66860  Linanthus californicus P. A. Munz 1951-4-13 16305 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  OBI83546  Linanthus californicus subsp. californicus David J. Keil 1998-4-28 26940 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. On the side of north facing cliff. Comment
  RSA83083  Linanthus californicus subsp. tomentosus Verne Grant, Alva Grant 1948-5-28 8542 San Luis Obispo 5 miles south of Oceano on Guadalupe road. Comment
  UC524032  Linanthus dichotomus Ira L. Wiggins 1932-3-21 5828 San Luis Obispo w end Carissa Plains (on road to Santa Margarita) Comment
  UCSB32926  Linanthus dichotomus Patterson, R. 1978-4-23 San Luis Obispo Friis Campground, ca. 2 mi. N of Navaho Campground Rd. 800 Comment
  OBI65750  Linanthus dichotomus subsp. dichotomus D. R. Miller 1995-3-31 395 -560 San Luis Obispo Pine Mt. Region. Below Coles Rd in the Marmoly's creek drainage 853 Comment
  JEPS13052  Linanthus liniflorus Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5125 San Luis Obispo 11 mi s, Commatti Canyon, tributary of San Juan Creek Shandon; Commatti Canyon, San Juan Creek 381 Comment
  OBI11360  Linanthus parryae Kelsey Russell 2017-2-15 2 San Luis Obispo Upper Navajo Creek, La Panza Range, in area swept by fire last summer Comment
  SJSU3347  Linanthus parryae C. W. Sharsmith 1962-4-19 6776 San Luis Obispo valley of Shell Cr, San Juan Cr drainage, c. 12 mi S of Shandon 414 Comment
  RSA17785  Linaria canadensis var. texana Carl B. Wolf 1929-4-15 3588 San Luis Obispo 2 miles S of Oceano. 30 Comment
  CAS-BOT-BC435385  Lithophragma cymbalaria Frank W. Peirson 1925-3-25 5689 San Luis Obispo Pismo Creek 30 Comment
  OBI78468  Lithophragma heterophyllum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15730 San Luis Obispo Along rd to Pennington Crk Biological Reserve, ca 0.1 mi N fo gate, just past corral area Comment
  OBI79472  Lithophragma heterophyllum David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31299 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  OBI3231  Lobularia maritima Kathy Thom 1971-5-9 9 San Luis Obispo 1312A Foothill Blvd, San Luis Obispo 91 Comment
  CAS-BOT-BC174525  Loeflingia squarrosa Clare B. Hardham 1960-4-29 5550 San Luis Obispo Atascadero Comment
  CDA15133  Loeflingia squarrosa G. F. Hrusa 1998-4-25 14219 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Bottom of Swain Wash, at south end of Swain pasture and appr. 1/2 mi. W of Soda Lake Rd. Comment
  UCD132709  Logfia filaginoides G. F. Hrusa 1995-5-28 12218 San Luis Obispo San Luis Obispo County: on ridge immediately WNW of Peak 2 and leading to the park. 600 Comment
  UCD84251  Logfia gallica 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
  CAS-BOT-BC342367  Logfia gallica Clare B. Hardham 1957-5-12 1942 San Luis Obispo Santa Lucia Mountains. Near Green's Lake Comment
  OBI51096  Logfia gallica Steven A. Junak 1990-5-1 4287 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk rd ca 2.4 mi W of hwy 101, ca 1.2 rd miles S of Tassajera Crk rd Comment
  HSC91739  Lolium perenne Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, along Hazard Canyon Trail. Comment
  OBI64531  Lomatium caruifolium David J. Keil, with Rhonda Riggins 2003-4-23 30142 San Luis Obispo Highway 58 east of Santa Margarita. Vicinity of 35.46001 deg. N x 120.43457'W Comment
  SJSU3330  Lomatium caruifolium C. W. Sharsmith 1962-4-20 6796 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler, eastern San Luis Obispo County Comment
  SEINET196250  Lomatium caruifolium Bernard Miossi 1940-3-17 212 San Luis Obispo Hill one mile north of San Luis Obispo 61 Comment
  OBI78771  Lomatium dasycarpum Michael Walgren 2014-4-5 377 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 98 Comment
  OBI80937  Lomatium dasycarpum Joseph Prohoroff, Dean Craig, Dennis Fennessy, Margaret Barreto 2015-4-26 3 San Luis Obispo Irish Hills, Bog Thistle Trail Comment
  OBI63157  Lomatium dasycarpum Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3929 San Luis Obispo Santa Lucia Mts: W Cuesta Ridge, along dirt rd S of main rd (USFS Rd #29S11.3) SW of KSBY television towers at E end of the Cuesta Ridge Botanical Area, about 3.0 mi W of hwy 101 610 Comment
  OBI8896  Lomatium dasycarpum subsp. dasycarpum Robert F. Hoover 1958-3-26 8437 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta Pass Comment
  SBBG94028  Lomatium dasycarpum subsp. dasycarpum S. A. Junak with D. A. Young, T. J. Ayers 1989-3-13 3929 San Luis Obispo W Cuesta Ridge, along dirt rd S of USFS Rd 29S11.3, SW of KSBY TV towers, E end of the Cuesta Ridge Botanical Area, ca. 3 mi W of US Hwy 101 609 Comment
  UCR266066  Lomatium macrocarpum D. R. Miller 2014-5-8 514- 1088 San Luis Obispo Rocky Butte/Pine Mountain Region, George Edmunson's uncle's homestead area, Edmunson Canyon drainage to Tobacco Creek 457 Comment
  SBBG18771  Lomatium parvifolium C. B. Hardham 1961-5-17 7055 San Luis Obispo 4 mi W of Ocean View Mine Comment
  UC1714573  Lomatium parvifolium Katharine Brandegee June 1889 San Luis Obispo San Simeon Comment
  UCR31794  Lomatium parvifolium T. P. Krantz 1979-5-30 s.n. San Luis Obispo Coast Range, Los Padres National Forest, about 1 mile NW of Cuesta Pass, on road to Cuesta Ridge Botanical Area 1372 Comment
  RSA97380  Lomatium parvifolium F. W. Peirson 1925-3-25 5671 San Luis Obispo Morro Creek 152 Comment
  UC639016  Lomatium parvifolium Bernard Miossi 1940-3-20 246 San Luis Obispo 1 mi n of San Luis Obispo (300 yards n of San Luis Creek) 68 Comment
  SD25198  Lomatium utriculatum Frank F. Gander 1939-5-15 7537 San Luis Obispo Paso Robles Comment
  OBI65927  Lomatium utriculatum D. R. Miller 1994-4-30 494 -291 San Luis Obispo Pine Mt region; below Cline cabin on Tobacco flats edge 480 Comment
  OBI81658  Lomatium utriculatum Tracey Call, Viola Call 1966-5-7 2472 San Luis Obispo In road cut on n-facing clay soil assoc. with grasses. In areas between two ridges on highway 58. This area is cca 1/2 m. W. of most westerly digger pines in this area. Comment
  RSA0012545  Lomatium utriculatum Joan Stewart 1995-4-1 346 San Luis Obispo Carrizo Plain Comment
  RSA302191  Lomatium vaginatum Jim Shevock 1971-4-5 879 San Luis Obispo Temblor Range 549 Comment
  SBBG93750  Lonicera hispidula S. A. Junak 1990-5-17 4368 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, in cyn S of first high voltage tower E of W Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101 670 Comment
  LA205879  Lonicera interrupta Roxana S. Ferris; 1939-5-29 9762 San Luis Obispo about 4 mi. SE of Templeton 304 Comment
  OBI38179  Lonicera involucrata var. ledebourii Eric Wise 1982-6-25 1583 San Luis Obispo Black Lake Canyon; In willow mire about 1 mi E of hwy 1 Comment
  SBBG42019  Lonicera involucrata var. ledebourii H. M. Pollard 1968-6-7 San Luis Obispo margin of Oso Flaco Lake Comment
  OBI80759  Lonicera japonica David J. Keil 1992-10-19 23859 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI13213  Lotus corniculatus R. R. La Belle 1967-10-10 27 San Luis Obispo Laguna lake, San Luis Obispo. NE side of lake Comment
  SBBG109467  Lotus corniculatus C. B. Hardham 1959-5-21 4603 San Luis Obispo Arroyo de la Cruz Comment
  RSA140048  Lotus heermannii Clare B. Hardham 1960-6-17 6181 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  RSA630240  Lotus humistratus R. S. Woglum 1938-4-23 1575 San Luis Obispo San Joaquin Valley / Outer South Coast Ranges transition: Creston to La Panza. Comment
  UC1927734  Lotus humistratus D. R. Miller 1994-4-8 494 -182 San Luis Obispo Road in to Cole Ranch, Marmolejo creek drainage 875 Comment
  UC1285181  Lotus junceus R. F. Hoover 1964-10-3 9319 San Luis Obispo Mouth of Coon Creek Comment
  SEINET269523 Image available Lotus purshianus G. Helmkamp 1994-5-18 91 -13 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  JEPS55763  Lotus purshianus var. purshianus unknown 1919-7-31 239 San Luis Obispo Oceano Comment
  UC1129027  Lotus purshianus var. purshianus T. M. Hendrix 1937-6-1 236 San Luis Obispo 2.6 mi ne Navajo; Pozo Quad. 563 Comment
  JEPS55913  Lotus salsuginosus W. L. Jepson 1927-5-30 12160 San Luis Obispo w end Cuyama Valley 457 Comment
  UC1745590  Lotus salsuginosus var. salsuginosus Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1509 San Luis Obispo Palo Prieta Canyon. 3.3 mi. SE of Cholame. N end of Temblor Range. 457 Comment
  CDA15123  Lotus strigosus G. F. Hrusa 1998-4-25 14209 San Luis Obispo La Panza Range; immediately above La Panza Camp. Comment
  UC1129199  Lotus strigosus H. C. Lee 1936-3-14 492 San Luis Obispo 1 mi ese Sycamore Springs; San Luis Obispo National Forest, Arroyo Grande Quad. 76 Comment
  UCR135964  Lotus strigosus George K. Helmkamp 2003-8-16 8079 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UCR163627  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9201 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
  UCR100927  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3214 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  CAS-BOT-BC201307  Lupinus albifrons David Keil; Rhonda Riggins; Richard A. Pimentel; D. R. Doc Miller 1985-4-27 18574 San Luis Obispo 19.5 miles from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout at locked gate 731 Comment
  SBBG95544  Lupinus albifrons J. Eliot 1986-5-13 5 San Luis Obispo Cuesta Ridge West, 1 mi W on TV Tower Rd off Hwy 101 Comment
  UC1285097  Lupinus albifrons R. F. Hoover 1963-5-4 8554 San Luis Obispo Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  UC1285103  Lupinus albifrons R. F. Hoover 1964-3-14 8648 San Luis Obispo head of Lopez Canyon Comment
  CAS-BOT-BC201304  Lupinus albifrons Rhonda Riggins; D. J. Keil; R. A. Pimentel; D. R. Miller 1985-4-27 1527 San Luis Obispo Santa Lucia Range. Roadside bank USFS road to Rocky Butte Lookout, 2.2 mi NW (by road) from Circle 3 Ranch gate Comment
  SBBG104824  Lupinus albifrons var. albifrons M. D. Proctor, E. A. Young 1993-3-24 ROB 330 San Luis Obispo 1 km NW of Chorro Reservoir; Camp San Luis Obispo 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
  OBI12955  Lupinus arboreus Robert F. Hoover 1964-6-11 9044 San Luis Obispo near S end of Morro Bay Comment
  OBI19301  Lupinus arboreus Robert F. Hoover 1964-6-11 9039 San Luis Obispo Just S of Hazard cyn Comment
  UC1334656  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 e San Luis Obispo 2 mi s Oceano; s of Oceano 30 Comment
  RSA337168  Lupinus arboreus var. arboreus T. S. Elias, Walter Wisura 1984-7-26 8583 San Luis Obispo South of Morro Bay; south end of bay. Comment
  OBI083271  Lupinus benthamii Rhonda Riggins 1982-5-14 1400 San Luis Obispo Los Padres National Forest. Agua Escondido Rd. 1.4 mi S Stoney Creek Rd., 0.2 mi N Agua Escondido Campground. Roadside edging chaparral. La Panza Formation. Comment
  OBI12949  Lupinus benthamii Robert F. Hoover 1967-4-15 10448 San Luis Obispo N side of lower Cuyama Valley, near Carrizo Cyn Comment
  RSA160851  Lupinus benthamii var. benthamii Percy C. Everett, N. F. Lolonis, George B. Everett 1962-5-3 24479 San Luis Obispo Hwy. 166, 8 mi. w. of Co. line. Comment
  OBI12927  Lupinus bicolor Robert F. Hoover 1967-5-6 10546 San Luis Obispo Jack Lake Comment
  OBI12940  Lupinus bicolor Robert F. Hoover 1967-5-13 10566 San Luis Obispo Coast W of Cambria Comment
  OBI27355  Lupinus bicolor Robert L. Allen, Nancy E. Arnold 1981-4-26 228 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  UCR141008  Lupinus bicolor George K. Helmkamp 2004-3-4 8325 San Luis Obispo Central Coast, Nipomo Mesa in Nipomo, Orchard Ave., 0.1 mi NW of Division St. 91 Comment
  UCR161687  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-2-24 8966 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  SBBG84508  Lupinus chamissonis C. F. Smith 1951-4-19 3027 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  SD39046  Lupinus chamissonis Edith A. Purer 1932-8-1 4701 San Luis Obispo Morro Bay Comment
  OBI53454  Lupinus chamissonis Arthur W. Hazebrook 1991-6-6 88 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI57680  Lupinus chamissonis Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano dunes Comment
  SBBG107852  Lupinus concinnus C. B. Hardham 1971-4-24 18031 San Luis Obispo Avenales Ranch Comment
  UCR28957  Lupinus concinnus subsp. concinnus Melissa Luckow 1981-4-18 654 San Luis Obispo South Coast Range, Calif. Hwy 58 at the Salinas River Bridge at the head of Calf Canyon 296 Comment
  POM276458  Lupinus densiflorus var. palustris Lyman D. Benson 1934-4-1 5781 San Luis Obispo San Miguel, Santa Lucia Mt. Range. 305 Comment
  SBBG34927  Lupinus hirsutissimus Mrs. R. W. Summers 1882-2-14 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC338092  Lupinus hirsutissimus unknown 1887-1 San Luis Obispo Comment
  SEINET10485406  Lupinus horizontalis Ernest C. Twisselmann 1957-5-3 Twisselmann 3481 San Luis Obispo Carrisa plains: flood wash 9.9 mi. S of soda lake. Upper sonoran grasslands. 640 Comment
  RSA28739  Lupinus latifolius subsp. latifolius R. S. Woglum 1938-5-15 1716 San Luis Obispo Between Paso Robles and Cayucas. Comment
  OBI19288  Lupinus ludovicianus Robert F. Hoover 1967-4-12 10430 San Luis Obispo Upper Arroyo Grande above confluence of Phoenix Crk Comment
  RSA659060  Lupinus microcarpus R. Riggins 1979-5-12 1177 San Luis Obispo Nacimiento Road 0.6 mi N Nacimiento Dam. Comment
  OBI48269  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-6 1146 San Luis Obispo Roadside soil dump, El Camino Real 0.3 mi E US 101 at Santa Margarita exit Comment
  RSA659272  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-9 1151 San Luis Obispo Hi Mountain Rd. 8.8 mi NE Lopez Lake Rd. Comment
  OBI56794  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trl Rd (Co 285) 4.8 mi SE Hurricane Rd. W slopes Temblor Range Comment
  SBBG45476  Lupinus microcarpus var. horizontalis D. Emery 1950-4-14 San Luis Obispo Panorama Point, Carrizo Plains Comment
  OBI12826  Lupinus microcarpus var. microcarpus Robert F. Hoover 1952-4-10 8105 San Luis Obispo La Panza district, just W of San juan river Comment
  OBI12836  Lupinus microcarpus var. microcarpus Robert F. Hoover 1966-4-2 9800 San Luis Obispo La Panza district, just W of San juan river Comment
  OBI28641  Lupinus microcarpus var. microcarpus Robert J. Rodin 1965-3-28 7125 San Luis Obispo In bed of San Juan Crk, La Panza Range, E of Pozo Comment
  UCSB42809  Lupinus microcarpus var. microcarpus Martin, T. 1980-04 San Luis Obispo Calif. 46, 8 mi. west of Cambria into Coast Range 365 Comment
  UC1401240  Lupinus nanus Dunn and C. Epling 1946-4-19 2212 San Luis Obispo Estrella Comment
  UC15976  Lupinus nanus W. H. Brewer 1861-4-13 451 San Luis Obispo Arroyo Grande Comment
  UCD108956  Lupinus nanus H. van Elden 1928-4-15 s.n. San Luis Obispo San Luis Obispo County: Atascadero. Comment
  OBI17960  Lupinus nanus Neil Havlik 1967-5-21 59 San Luis Obispo 1 mi W of Santa Margarita, on old US 101 Comment
  OBI51317  Lupinus nanus Jan Barbert 1994-4-17 149 San Luis Obispo San Simeon State Park, coastal terr enar hwy 1 Comment
  OBI65836  Lupinus nanus D. R. Miller 1994-4-8 494 -183 San Luis Obispo Pine Mt Region. From Cole Ranch, Spring trl, Marmolejo crk drainage 732 Comment
  RSA17792  Lupinus nanus subsp. nanus Carl B. Wolf 3580 San Luis Obispo 2-3 mi. inland from Ocean and about 5 miles north of Santa Maria River. 61 Comment
  SEINET10490842  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2291 San Luis Obispo 4 mi n of santa margarita. Comment
  SBBG112441  Lupinus pachylobus D. Keil, R. Riggins, D. R. Miller 1998-5-27 27466 San Luis Obispo San Simeon Crk Rd at Eagle Point, 10 mi NE from Hwy 1 Comment
  SEINET10903607  Lupinus subvexus var. albilanatus Smith 1932-5-22 Smith 4686 San Luis Obispo South edge of templeton. Comment
  OBI78144  Lupinus succulentus Eugene Richards 1979-5-10 5 San Luis Obispo On the NW corner of Calif Blvd and Foothill Blvd 30 Comment
  SD186216  Lupinus truncatus G. K. Helmkamp 2003-8-16 8072 San Luis Obispo Nipomo Mesa at Willow Road, 0.5 mile east of CA-1, near Black Lake golf course. 75 Comment
  UC454940  Lupinus truncatus California Polytechnic School 37 San Luis Obispo See Canyon; California Polytechnic School, See Canyon Comment
  SEINET8057631  Lupinus truncatus R. W. Summers 1883-3-1 s.n. San Luis Obispo Santa Lucia Mts. 152 Comment
  UCD109663  Lupinus variicolor Eric Davidson 1971-6-25 320 San Luis Obispo San Luis Obispo County: Nipomo Park. Comment
  SEINET6932750 Image available Lupinus versicolor W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeat of San Louis Obispo below Cuesta Pass. Comment
  OBI67841  Luzula subsessilis E. L. Painter & M. Wetherwax, David J. Keil 2000-4-18 SLO- 98 San Luis Obispo Camp San Luis Obispo, East of pipe from water tower on northwest side of Cerro Romauldo 120 Comment
  OBI65706  Lychnis coronaria D. R. Miller 1994-6-16 694 -457 San Luis Obispo Pine Mt Region. On D.R. Miller property, E slope of Pine Mtn; Tobacco Crk drainage 732 Comment
  OBI65745  Lycium barbarum D. R. Miller 1994-9-18 994 -A San Luis Obispo Along 9460 Carmel Rd, Atascadero Comment
  OBI10149  Lyonothamnus floribundus James P. Ashby 1970-4-16 69 San Luis Obispo On S side of Cal Poly campus 0 Comment
  OBI19935  Lysimachia arvensis Walter F. Chesbro 1979-4-10 61 San Luis Obispo Below Montana de Oro State Park Comment
  OBI66994  Lysimachia minima D. R. Miller 1994-4-19 494 -210 San Luis Obispo Pine Mt Region. In trl way of upper Alamden trl, Pico crk darinage 847 Comment
  UC1953234  Lythrum californicum David Keil 2009-6-30 30627 San Luis Obispo San Luis Obispo outskirts. From Ranch off Calle Joaquin west of Los Osos Valley Road. Comment
  SBBG109664  Lythrum hyssopifolia C. B. Hardham 1960-6-17 6184 San Luis Obispo Cambria Comment
  OBI35747  Lythrum hyssopifolia Allison Berry 1984-4-17 120 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UC89398  Madia elegans E. Palmer, M. D. June 1876 242 San Luis Obispo n of San Luis Obispo; Central Coast Range Comment
  OBI42264  Madia exigua David J. Keil, V. L. Holland 1986-5-26 19589 San Luis Obispo Oak Shores Development on n shore of Nacimiento Lake Comment
  OBI59367  Madia exigua David J. Keil 2001-5-31 29529 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  SBBG93649  Madia gracilis S. A. Junak 1990-5-1 4286 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  CAS-BOT-BC343318  Madia gracilis Clare B. Hardham 1956-6-4 837 San Luis Obispo Santa Lucia Mountains. Atascadero Ranch Comment
  CAS-BOT-BC345098  Madia sativa Bruce G. Baldwin 1986-7-6 612 San Luis Obispo Cambria, 0.4 mile north of junction with California State Highway 1 along Main Street Comment
  OBI32348  Madia sativa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15935 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  SD88443  Madia sativa Darley F. Howe 1972-6-23 San Luis Obispo 0.3 mile north of Pico Creek on Highway 1. Comment
  RSA648502  Maianthemum racemosum subsp. amplexicaule Charles D. Dunn 1972-4-15 s.n. San Luis Obispo See Canyon 61 Comment
  CAS-BOT-BC512097  Maianthemum racemosum subsp. amplexicaule R. F. Hoover 1948-5-3 7510 San Luis Obispo See Canyon Comment
  OBI66220  Malacothamnus jonesii David J. Keil 1998-10-9 28154 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. 427 Comment
  CAS-BOT-BC216163  Malacothamnus palmeri Clare B. Hardham 1956-8-3 1254 San Luis Obispo 7X Ranch 670 Comment
  RSA601206  Malacothamnus palmeri var. involucratus George K. Helmkamp 1996-9-22 1215 San Luis Obispo Along San Simeon Creek, ca. 0.2 mi E of CA-1 Hwy. (Rocky creek bed) 6 Comment
  UC455907  Malacothrix californica I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Comment
  SEINET7016741  Malacothrix californica A. G. Vestal 1962-4-10 s.n. San Luis Obispo About 12 miles west of Simmler, 0.1 mile northwest of Pozo-Santa Margarita junction. Comment
  OBI27327  Malacothrix clevelandii Robert L. Allen, Nancy E. Arnold 1981-5-10 277 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  JEPS13560  Malacothrix clevelandii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5191 San Luis Obispo 3 mi ne La Panza Ranch (along road from Creston to La Panza Ranch, above Windmill Creek) 518 Comment
  UC1872934  Malacothrix glabrata David Keil with Kathleen Keil 2003-3-29 30095 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58 Comment
  RSA0021798  Malacothrix incana David J. Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach. 8 Comment
  SD40004  Malacothrix incana Edith A. Purer 1932-8-28 4848 San Luis Obispo Oceano Comment
  OBI66156  Malacothrix phaeocarpa D. R. Miller 2002-5-10 502 -751 San Luis Obispo Next to Ridge rd. 1000 Comment
  POM33053  Malacothrix saxatilis var. commutata Marcus E. Jones 1902-6-25 s.n. San Luis Obispo Paso Robles. Comment
  OBI19925  Malva assurgentiflora Walter F. Chesbro unk s.n. San Luis Obispo Along Turri rd, 2.2 mi from Los Osos Valley rd 15 Comment
  OBI3218  Malva assurgentiflora Kathy Thom 1971-5-11 13 San Luis Obispo Los Osos near the bay, facing Morro Bay 0 Comment
  OBI3941  Malva nicaeensis Elizabeth Rudd 1971-3-30 191 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI25706  Malva nicaeensis L. Brent 1981-3-5 28 San Luis Obispo 20' behind Woodside pool N. Just to the leftside of pathway walking from Highland 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
  SBBG95553  Malva pseudolavatera D. Keil 1984-7-20 18309 San Luis Obispo Morro Bay, just N of Morro Bay Power Plant, N of Morro Rock Comment
  CAS-BOT-BC8177  Malvastrum palmeri Edward Palmer 1876-7-17 50 San Luis Obispo Cambria Comment
  HSC91828  Marah fabacea Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro MDO 10 Comment
  SBBG93805  Marah fabacea S. A. Junak 1990-5-1 4267 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
  CAS-BOT-BC213637  Mariposa simulans David D. Keck 1934-4-26 2815 San Luis Obispo La Panza Comment
  OBI3951  Matricaria discoidea Elizabeth Rudd 1971-3-30 185 San Luis Obispo 3 mi NE of Santa Margarita Comment
  CAS-BOT-BC348301  Matricaria occidentalis Ernest C. Twisselmann 1968-5-19 14210 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch 640 Comment
  OBI56641  Matricaria occidentalis David J. Keil 1998-6-5 27619 San Luis Obispo Carrizo Plain. California Valley. 0.9 miles N of junction Brentwood Trail on Soda Lake Rd. Comment
  UCD107751  Medicago lupulina Ernest C. Twisselmann 1958-4-11 4621 San Luis Obispo San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon. 670 Comment
  OBI17765  Medicago polymorpha Dave Imper 1977-3-21 66 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  UCD107875  Medicago polymorpha Ernest C. Twisselmann 1962-10-21 7937 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  UCR132036  Medicago polymorpha George K. Helmkamp 2003-7-31 8069 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  CDA34874  Medicago praecox David J. Keil, Kathleen Keil 1999-7-8 28374 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. 0 Comment
  SBBG132534  Melica imperfecta D. Keil, T. Teed, M. Uchida 2001-6-15 29611 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UCR266013  Melica imperfecta David J. Keil 1985-3-26 18480 San Luis Obispo Central Coast, Lodge Hill subdivision area of Cambria 122 Comment
  OBI35809  Melica imperfecta Allison Berry 1984-5-8 180 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  CAS-BOT-BC264269  Melica torreyana Clare B. Hardham 1958-5-13 3293 San Luis Obispo Cerro Alto, Santa Lucia Mountains Comment
  SBBG18827  Melica torreyana C. B. Hardham 1959-5-9 4470 San Luis Obispo Camp Natoma, headwaters of Franklin Crk Comment
  RSA0037509  Melilotus indicus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6543 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
  SBBG104237  Melilotus indicus F. L. Johnson, E. A. Young 1993-5-23 ROB 525 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC16154  Melilotus indicus W. H. Brewer 1861-4-27 482 San Luis Obispo San Luis Obispo Comment
  OBI36695  Melilotus indicus Eric Wise 1981-6-11 533 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI80978  Melilotus indicus Kate Barrett, Ryland Burke, Sarah Clark, Josue Flores, Lena Binley and Marieke Bayens 2015-4-9 8 San Luis Obispo Laguna Lake Park. Comment
  CDA43359  Melissa officinalis David J. Keil, Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, Craig Jacobsen 2012-6-28 31397 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road. Comment
  UCSC000632  Mentha X piperita I. J. Condit 2008-11-13 s.n. San Luis Obispo San Luis Obispo, Chinese Gardens Comment
  OBI13665  Mentha canadensis Robert D. Page 1963-11-3 231 San Luis Obispo 3 mi E Routzhan County park along Pozo Rd on bank of old Beaver Pond Comment
  RSA128083  Mentha canadensis Clare B. Hardham 1958-9-4 3944 San Luis Obispo Nacimiento River below dam Comment
  OBI13656  Mentha spicata Robert D. Page 1963-10-5 226 San Luis Obispo Near an old Beaver Dam E of Santa Margarita along Pozo Rd Comment
  OBI58177  Mentha spicata David J. Keil 1998-8-19 27940 San Luis Obispo Rinconada Creek at intersection of Pozo Rd. and Las Pilitas Rd. 488 Comment
  OBI12484  Mentzelia affinis Robert F. Hoover 1950-4-14 7814 San Luis Obispo Directly E of Soda Lake, Carrizo Plain Comment
  RSA129060  Mentzelia laevicaulis Clare B. Hardham 1957-9-1 2529 San Luis Obispo Shores of Nacimiento Lake. Comment
  OBI73469  Mentzelia micrantha David J. Keil 2010-6-5 30858 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  OBI79273  Mentzelia micrantha David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31332 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 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
  SBBG118429  Mentzelia pectinata M. Wetherwax, E. Painter, T. Leatherman 2001-4-30 CR 473 San Luis Obispo above Nacimiento River, below abandoned rd down from Tower Rd, NW of Twin Bridges; Camp Roberts 280 Comment
  UC1121681  Mentzelia pectinata N. H. French 1937-4-5 900 San Luis Obispo 10 mi E Cuyama Ranch; Santa ynez Quadrangle Comment
  UC57592  Mentzelia pectinata J. H. Barber 1901-3-23 a 17 San Luis Obispo Paso Robles Comment
  OBI12501  Mentzelia pectinata Robert F. Hoover 1950-4-2 7804 San Luis Obispo Crocker Grade, Temblor Range Comment
  OBI69446  Mentzelia pectinata David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30499 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  UC1224765  Mentzelia pectinata R. F. Hoover 1950-4-2 7804 San Luis Obispo Temblor Range, Crocker Grade Comment
  UC57593  Mentzelia pectinata J. H. Barber 1899-5-6 San Luis Obispo Collected at Paso Robles. River bank Comment
  CAS-BOT-BC167660  Mentzelia veatchiana R. F. Hoover 1952-5-6 8153 San Luis Obispo Six miles east of Creston on La Panza Road Comment
  OBI65826  Micranthes bryophora D. R. Miller 1994-3-30 394 -151 San Luis Obispo Pine Mt Region. In orchard on my property, E slope Pine Mt, Tobacco Crk drainage 732 Comment
  SBBG125794  Micranthes californica T. Fitanides with A. Baniaga 2010-2-28 37 San Luis Obispo Tierra Redonda Mtn 366 Comment
  CAS-BOT-BC348714  Microseris bigelovii Alice Eastwood 1926-4-28 13630 San Luis Obispo Cambria Comment
  CAS-BOT-BC348717  Microseris bigelovii R. F. Hoover 1948-4-14 7443 San Luis Obispo Coast west of Cambria Comment
  JEPS35275  Microseris bigelovii R. F. Hoover 1948-4-14 7443 San Luis Obispo coast w Cambria Comment
  OBI55561  Microseris campestris George Butterworth 1998-5-3 253 San Luis Obispo Carrizo Plain Natural Area. 10' from Windmill Rd, .2 mi W of ring gate. T31S, R19E, S23, SE Qtr 646 Comment
  OBI44858  Microseris douglasii David J. Keil 1979-7-1 13138 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of Los Osos Valley red and Prefumo Cyn Rd Comment
  UC1070038  Microseris douglasii C. M. Belshaw 1936-3-28 1742 San Luis Obispo 3.3 mi nw Cayucos; Cayucos Quad. 76 Comment
  OBI083661  Microseris douglasii subsp. douglasii G Butterworth 2017-4-12 1009 San Luis Obispo Red House Comment
  CAS-BOT-BC348908  Microseris douglasii subsp. douglasii Ernest C. Twisselmann 1954-4-29 1122 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC349137  Microseris douglasii subsp. tenella R. F. Hoover 1947-4-13 6916 San Luis Obispo 3 mi. N.W. of Morro Bay town on highway 1 Comment
  CAS-BOT-BC349134  Microseris douglasii subsp. tenella Alice Eastwood; John Thomas Howell 1936-5-6 2225 San Luis Obispo East of Morro on road to San Luis Obispo Comment
  OBI64421  Microsteris gracilis David J. Keil, with Kathleen A. Keil 2001-4-22 29376 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 408 Comment
  RSA8451  Microsteris gracilis subsp. gracilis I. L. Wiggins 1932-3-20 5776 San Luis Obispo 2 miles east of Paso Robles Comment
  OBI9456  Mimetanthe pilosa Robert F. Hoover 1969-7-3 11412 San Luis Obispo Salinas River bed at Paso Robles Comment
  SBBG95663  Mimetanthe pilosa D. Keil 1996-5-28 19611 San Luis Obispo ca. 0.25 to 0.5 mi W from jct with Parkhill Rd along Las Pilitas Rd Comment
  OBI9504  Mimulus aurantiacus var. aurantiacus Aart C. De Vos 1963-3-31 48 San Luis Obispo Poly Cyn, North slope Comment
  JEPS34346  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi and L. R. Heckard 1963-4-20 8821 San Luis Obispo due sse Cuesta Pass (along dirt road following ridge (main crest) of range); Santa Lucia Range 701 Comment
  RSA648490  Mimulus aurantiacus var. aurantiacus Pat Frost 1981-6-15 s.n. San Luis Obispo Vandenberg Air Force Base. Grant Road 30 Comment
  UC1063581  Mimulus aurantiacus var. grandiflorus K. E. Bradshaw 1938-4-18 171 San Luis Obispo 0.6 mi ssw Lynch Ranch; Bradley Quadrangle Comment
  RSA420290  Mimulus aurantiacus var. grandiflorus R. S. Woglum 1938-5-14 1670 San Luis Obispo Jolon to San Simeon, along Nacimiento River Comment
  RSA535604  Mimulus fremontii var. fremontii David M. Thompson 1989-5-18 1006 San Luis Obispo 0.5 mi W of Shell Creek (Camatti Canyon) Road along Hwy 58, S side of road. 445 Comment
  JEPS35346  Mimulus grandis R. F. Hoover 1964-8-13 9214 San Luis Obispo San Bernardo Creek Comment
  SBBG117760  Mimulus guttatus E. Painter, M. Wetherwax, D. Keil, D. Wilken 2001-4-17 CR 204 San Luis Obispo jct of boundary rd and rd to top of palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts 252 Comment
  SBBG124983  Mimulus guttatus C. B. Hardham 1959-5-28 3404 San Luis Obispo San Marcos Crk, Chimney Rock Ranch Comment
  SEINET10720689  Mimulus guttatus John R. Stone, Sharon A. Bodine 2000-4-8 Stone 2917 San Luis Obispo San Luis Obispo. Off Hwy. 101, ca. 5 km north of San Luis Obispo. Roadside and stream bottoms. 330 Comment
  OBI23269  Mimulus guttatus Jim Rogers 1972-7-25 16 San Luis Obispo In Poly Cyn on side of cyn near a spring Comment
  OBI9437  Mimulus guttatus Neil Havlik 1967-4-30 34 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  CAS-BOT-BC174690  Minuartia cismontana Roxana S. Ferris 1955-5-25 12836 San Luis Obispo Road betw. El Dorado School & Pozo at Yaro Creek bridge, ca. 7 mi. N of Pozo Comment
  OBI19943  Minuartia cismontana Walter F. Chesebro 1978-5-6 99 San Luis Obispo Avenales Reserve, hwy 58 Comment
  UCD98269  Minuartia douglasii G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6592 San Luis Obispo San Luis Obispo County: Irish Hills; Profumo Cyn. Rd., 2.8 miles W of Los Osos Valley Road (SW of San Luis Obispo.) 91 Comment
  UCR132011  Mirabilis jalapa George K. Helmkamp 2003-10-8 8203 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  CAS-BOT-BC384022  Mirabilis jalapa Ernest C. Twisselmann 1971-8-12 18069 San Luis Obispo Templeton 274 Comment
  OBI25937  Mirabilis jalapa Lorraine Vinland 1981-10-3 4 San Luis Obispo 500 Block of Higuera St. Vacant Lot Comment
  UCR38867  Mollugo verticillata David J. Keil 1983-10-21 17989 San Luis Obispo Hwy 229 just south of Creston, margin of Creston Lake Comment
  CAS-BOT-BC220379  Monardella palmeri Clare B. Hardham 1960-6-24 6250 San Luis Obispo Santa Lucia Mountains. Edge of Cuesta Sargent Cypress Grove 822 Comment
  OBI46209  Monardella sinuata subsp. sinuata David J. Keil 1982-6-27 16322 San Luis Obispo Hills overlooking Los Osos from the S Comment
  UC2037112  Monardella undulata C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 San Luis Obispo Oceano Comment
  CAS-BOT-BC220278  Monardella undulata subsp. crispa R. F. Hoover 1946-10-20 6527 San Luis Obispo Near Callender railroad siding 500 Comment
  CAS-BOT-BC220284  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7292 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe Arroyo Grande road Comment
  JEPS63314  Monardella undulata subsp. crispa William S. Cooper 1919-7-31 236 San Luis Obispo Oceano Comment
  CAS-BOT-BC220287  Monardella undulata subsp. crispa Mrs. R. W. Summers 1882-2-3 s.n. San Luis Obispo Seashore Hills Comment
  SBBG35769  Monardella undulata subsp. undulata R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  OBI58381  Monardella undulata subsp. undulata Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes, at S base of stabilized dune ridge bordering NW shore of Black Lake, Callender dunes. T11N, R35W, Sect 5 BM:S Comment
  RSA735791  Monardella villosa subsp. obispoensis Steve Boyd 2007-2-17 11720 San Luis Obispo Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian Creek drainage. 671 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
  OBI67027  Monardella villosa var. subglabra David J. Keil 2001-6-8 29542 San Luis Obispo Near Portola Point Trail Comment
  CAS-BOT-BC349550  Monolopia lanceolata Ella Dales Cantelow 1941-3-29 3581 San Luis Obispo E. of La Panza Comment
  UCD134617  Monolopia lanceolata Dieter H. Wilken 1965-3-27 s.n. San Luis Obispo San Luis Obispo County: Crocker Grade, west slope of Tremblor Range. 762 Comment
  UCSB12162  Monolopia lanceolata Breedlove, Dennis 1962-3-18 San Luis Obispo Eastern edge of Carrizo Plain along highway from McKittrick 777 Comment
  OBI77574  Monolopia stricta Robert F. Hoover 1967-4-1 10328 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UC1315038  Monolopia stricta R. F. Hoover 1967-4-9 10397 San Luis Obispo Elkhorn Scarp Comment
  UC618914  Monolopia stricta Alice Eastwood and John Thomas Howell 1937-4-29 4117 San Luis Obispo near Soda Lake; Carrizo Plain Comment
  CAS-BOT-BC349682  Monolopia stricta Ernest C. Twisselmann 1955-3-22 1744 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carrisa Plains [Carrizo Plain] 585 Comment
  OBI26004  Morella californica David J. Keil 1981-5-16 14612 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SBBG1266  Morella californica C. B. Hardham 1958-10-11 4027 San Luis Obispo Cambria Comment
  RSA780060  Mucronea californica Elizabeth A. Kempton, Hari Chhetri 2007-6-8 471 San Luis Obispo Los Padres NF, along Hwy. 58 437 Comment
  CAS-BOT-BC109028  Mucronea californica R. F. Hoover 1964-8-14 9249 San Luis Obispo Jack Lake, south of Callender railway siding. Comment
  CAS-BOT-BC109039  Mucronea californica Clare B. Hardham 1957-6-18 2249 San Luis Obispo Tierra Redondo. Comment
  SEINET10937553  Mucronea californica James L. Reveal 1978-6-25 Reveal 4761 San Luis Obispo Along California Highway 58, 0.4 mile west of the turnoff of Avenales Wildlife Area, 14.2 miles west of the La Penza turnoff and 17.4 miles east of Santa Margarita, in sandy soil along road side, associated with grasses and adjacent pine-oak woodlands, at about 1600 feet elevation. 490 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
  CAS-BOT-BC415981  Mucronea perfoliata Clare B. Hardham 1960-5-17 5756 San Luis Obispo East side of Tierra Redonda Comment
  UC614927  Mucronea perfoliata Beryl O. Schreiber 1935-4-6 1635 A San Luis Obispo Cuyama Valley Comment
  PASA1225  Muilla serotina Margaret Stason 1930-4-13 228 San Luis Obispo near Santa Margarita Comment
  SBBG93763  Myriopteris covillei S. A. Junak 1990-5-17 4352 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 716 Comment
  OBI43474  Najas marina Eric Wise 1981-9-17 1177 San Luis Obispo Berquist Ranch Pond. 12.8 mi N of hwy 58 on Shell Creek Rd Comment
  CAS-BOT-BC260017  Nassella lepida Clare B. Hardham 1958-5-10 3353 San Luis Obispo Santa Lucia Mountains. Cypress Mountain Comment
  CAS-BOT-BC260014  Nassella lepida Clare B. Hardham 1961-5-26 7264 San Luis Obispo Santa Lucia Mountains. Adelaida, Lime Mountain Comment
  SEINET7042620  Nassella pulchra A. G. Vestal 1963-4-21 s.n. San Luis Obispo Ca 7 miles south of San Luis Obispo. Arroyo Grande NE quadrangle UTM Zone 10, 717946mE, 3897620mN. 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
  RSA164365  Navarretia jaredii Clare B. Hardham 1961-5-17 7062 San Luis Obispo 4 miles west of Ocean View Mine 762 Comment
  UC23898  Navarretia nigelliformis subsp. radians A. Norton 1891-5-14 San Luis Obispo San Miguel Comment
  SD244660  Nemacladus secundiflorus David Keil 1998-6-5 27614 San Luis Obispo 0.4 miles W of junction with Shell Creek Road on Hwy 58. Comment
  CAS-BOT-BC411016  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi; Roxana S. Ferris; G. T. Robbins 1955-5-23 5184 San Luis Obispo East Branch of Huerhuero Creek, along road from Geneseo School to Creston, 1.7 miles S of Geneseo School 323 Comment
  OBI57350  Nemacladus secundiflorus var. secundiflorus David J. Keil 1998-6-8 27710 San Luis Obispo Bitterwater Rd., S. of Cholame, 2.3 miles S of junction Hwy 46 along Palo Prieto Creek. 482 Comment
  OBI19838  Nemophila menziesii Walter F. Chesebro 1978-4-16 18 San Luis Obispo Off hwy 58 near hwy 127 turnoff Comment
  OBI80875  Nemophila pedunculata David J. Keil, with Kathleen Keil 1990-4-7 21360 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  SBBG40336  Nicotiana acuminata var. multiflora R. F. Hoover 1969-7-12 11442 San Luis Obispo Salinas River at Paso Robles Comment
  SBBG107555  Nicotiana acuminata var. multiflora C. B. Hardham 1957-7-15 2449 San Luis Obispo Santa Rita Rd, 3.5 mi W of York Mtn Rd Comment
  OBI62448  Nicotiana quadrivalvis Bernard Miossi 1939-8-2 139 San Luis Obispo in bed of Salinas River, 6 mi N of Santa Margarita 274 Comment
  JEPS28480  Nuttallanthus texanus N. K. Carlson 1936-3-19 173 San Luis Obispo 0.9 mi se of Callender 45 Comment
  OBI72344  Nuttallanthus texanus Anthony Baniaga 2010-5-15 183 San Luis Obispo Black Lake Cyn; Choin property 49 Comment
  OBI80803  Nuttallanthus texanus David J. Keil, with Kathleen Keil 1990-4-7 21370 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  RSA0070452  Oenothera elata subsp. hookeri Clare B. Hardham 1958-6-20 3713 San Luis Obispo Steiner Creek, near San Luis Obispo. Comment
  CAS-BOT-BC56879  Opuntia phaeacantha Ernest C. Twisselmann 1959-11-2 5908 San Luis Obispo Field redacted by CAS, contact the data manager for more information 45 Comment
  OBI59254  Opuntia phaeacantha David J. Keil 1998-5-20 27315 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  CDA17625  Orobanche californica subsp. californica Austin Griffiths, Paul C. Hertel 1983-8-4 16223 San Luis Obispo Guadalupe Dunes; Just N of Santa Maria River, Guadalupe Dunes. Comment
  JEPS16295  Orobanche fasciculata E. Armstrong 1934-4-1 1176 San Luis Obispo 5 miles of E Pozo. Pozo 7.5' Quad. Comment
  UC27857  Orobanche parishii Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  POM180543  Orthocarpus erianthus Roxana S. Ferris 1929-4-15 7631 San Luis Obispo 8 miles east of Morro on the San Luis Obispo Road. Comment
  RSA647561  Orthocarpus purpurascens P. M. Harthill 1972-4-15 s.n. San Luis Obispo Morro Bay. Comment
  RSA789213  Orthocarpus purpurascens James R. Shevock, Jack Zaninovich 1983-3-31 10242 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58. 610 Comment
  OBI47460  Osmorhiza brachypoda David J. Keil, Art Webster 1984-4-29 18176 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  UC1123094  Osmorhiza brachypoda H. C. Lee 1936-5-11 593 San Luis Obispo 1 1/2 mi s mouth of Clapboard Canyon; Nipomo Quadrangle Comment
  RSA139876  Osmorhiza brachypoda Clare B. Hardham 1960-5-5 5831 San Luis Obispo Pine Mt. 915 Comment
  OBI11861  Oxalis corniculata Robert F. Hoover 1964-4-14 8702 San Luis Obispo San Luis Obispo Comment
  OBI83505  Oxalis corniculata Katelyn Biddle, Kieran Althaus 2015-2-15 2 San Luis Obispo Cerro Cabrillo, 1/2 mile up Morro Quarry Trail, growing in grassland on the right side of the trail before beginning ascent up the hill 83 Comment
  OBI82140  Oxalis incarnata Peggy A. Philips 2016-4-23 1145 San Luis Obispo Cambria at 2428 Alban Pl. 50 Comment
  OBI20121  Oxalis pes-caprae Gary Howard 1971-5-15 s.n. San Luis Obispo Along old Cuesta Rd Comment
  OBI5455  Oxalis pes-caprae Sharon Jochums 1974-3-9 47 San Luis Obispo W of hwy 1, N of Piedras Blancas Point Comment
  UC1953334  Paeonia californica Anthony Baniaga with Theo Fitanides 2010-1-30 16 b San Luis Obispo Tierra Redonda Mountian. Comment
  CAS-BOT-BC121263  Paeonia californica Roxana S. Ferris 1929-4-13 7511 San Luis Obispo North base of the Cuesta Grade Comment
  CAS-BOT-BC422818  Papaver californicum R. F. Hoover 1952-5-11 8177 San Luis Obispo West slope of La Panza Range Comment
  OBI7639  Papaver rhoeas Christian Smith 1974-5-13 s.n. San Luis Obispo Along Perfumo Cyn rd on See Cyn side, about 1 mi from Los Osos rd Comment
  OBI79785  Parietaria hespera David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31561 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  OBI64970  Pectocarya anisocarpa Greg Wilvert 2005-4-1 80 San Luis Obispo SE Half of the Caliente Range. N edge of range 759 Comment
  SJSU3353  Pectocarya heterocarpa C. W. Sharsmith 1962-4-21 6820 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  OBI78366  Pedicularis densiflora Neil Havlik 1967-5-7 43 San Luis Obispo 2.5 mi W of US 101, near the roadside of Tassajera Peak Rd Comment
  RSA124116  Pedicularis densiflora E. F. Sprague 1957-4-17 1136 San Luis Obispo Santa Rita Canyon. 305 Comment
  CAS-BOT-BC69232  Pellaea andromedifolia Marcus E. Jones 1882-5-5 3227 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC69231  Pellaea andromedifolia Alice Eastwood 1928-5-17 15115 San Luis Obispo Chorro Cr., San Luis Obispo Comment
  UC1861815  Pellaea andromedifolia var. pubescens David Swartz 2003-4-6 1174 San Luis Obispo Morro Bay area, ca. 1.5 mi S of Hwy 1 off (east of) South Bay Blvd. on the SW flank of Cerra Cabrillo. 121 Comment
  OBI79362  Pellaea mucronata David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31646 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. 430 Comment
  CAS-BOT-BC71462  Pellaea mucronata R. F. Hoover 1946-11-24 6565 San Luis Obispo Hill above Salinas River opposite Pilitas Creek Comment
  UC1873037  Pellaea mucronata David Keil 2003-5-6 30169 San Luis Obispo Hwy 58 ca. 1 mi E of Hwy 229. Comment
  UC1063628  Pellaea mucronata var. mucronata T. M. Hendrix 1937-5-10 166 San Luis Obispo 5 1/4 mi wsw of El Dorado School; Pozo Quadrangle Comment
  OBI66109  Pennisetum setaceum D. R. Miller 1994-5-11 594 .332 San Luis Obispo Pine Mtn Region. In front of main house at Egeberg's ranch; San Simeon crk drainage 600 Comment
  OBI4436  Penstemon centranthifolius Robert J. Rodin 1968-7-14 8301 San Luis Obispo 2 mi E of Santa Margarita, left fork of rd 1 mi from town. On rt side of rd on steep bank 100 yds before bridge Comment
  OBI9311  Penstemon centranthifolius Neil Havlik 1968-4-20 161 San Luis Obispo Just E of Salinas River bridge, 2.5 mi E of Santa Margarita on hwy 58 Comment
  CAS-BOT-BC71718  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8820 San Luis Obispo Tassajara Creek Comment
  UC2027509  Pentagramma triangularis subsp. triangularis Greg Wilvert 2005-5-11 414 San Luis Obispo Southeast Half of Caliente Range: 1.3 km SW of Semper Spring. Comment
  UC74890  Pentagramma triangularis subsp. triangularis Miss Maggie Grieb 1885-1 San Luis Obispo Coral de Piedra Ranch Comment
  OBI59511  Perideridia californica David J. Keil, with V. L. Holland 2001-4-7 29248 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
  UC1123114  Perideridia californica G. T. Nordstrom 1937-6-11 1336 San Luis Obispo 4 mi nnw Josephine School; Adelaida Quadrangle Comment
  OBI75675  Perideridia gairdneri D. R. Miller 2011-7-7 711 .969 San Luis Obispo Rocky Butte/Pine Mt region. Along road edge, Tobacco ridge rd, above Hearst stock pond 823 Comment
  SBBG83799  Perideridia pringlei C. F. Smith 1986-5-15 12093 San Luis Obispo near ridge rd W of Caliente Mtn lookout by several hundred yards 1524 Comment
  OBI29070  Peritoma arborea Melissa Luckow, Rhonda Riggins 1982-4-13 751 San Luis Obispo Buena Vista overlook, 4.6 mi N of jctn with S Lake Rd, 9.7 mi E of Taft. Comment
  CAS-BOT-BC73703  Peritoma arborea var. globosa R. F. Hoover 1952-4-8 8094 San Luis Obispo West base of Temblor Range near McKittrick Road. Comment
  OBI29951  Persicaria amphibia Jim Pollard 1972-8-27 8 San Luis Obispo Laguna Lake Comment
  SBBG104850  Persicaria punctata F. L. Johnson, E. A. Young 1993-5-23 ROB 521 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI22931  Petunia parviflora David J. Keil 1979-10-27 13647 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
  UC1191781  Petunia parviflora Malcolm A. Nobs and S. Galen Smith 1949-6-24 866 San Luis Obispo Atascadero Lake Comment
  SBBG107050  Phacelia brachyloba C. B. Hardham 1959-6-10 4811 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  OBI57023  Phacelia cicutaria var. hispida G. F. Hrusa, K. Phillips, A. Flinck 1995-5-2 12263 San Luis Obispo Black Butte Research Natural ARea. On W face of main ridgeline near N boundary of RNA 550 Comment
  UCD40580  Phacelia cicutaria var. hispida Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-27 1545 San Luis Obispo San Luis Obispo County: Along Hwy 166, about 18 road miles east of the intersection with Hwy 101 at Santa Maria, south side of hwy. 487 Comment
  RSA522608  Phacelia cicutaria var. hispida David J. Keil 1986-5-13 19439 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout. 945 Comment
  RSA614980  Phacelia ciliata George K. Helmkamp, E. A. Helmkamp 1998-4-8 3230 San Luis Obispo Soda Lake Road, 6.6 miles NW of junction with CA highway 33 (roughly W of Maricopa) 671 Comment
  UCD40589  Phacelia ciliata Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-27 1554 San Luis Obispo San Luis Obispo County: Along Hwy 166, 2 road miles east of the junction of Hwy 33 and 166, just east of the town of Cuyama. 822 Comment
  POM298663  Phacelia ciliata Lincoln Constance, A. A. Beetle 1940-3-22 2540 San Luis Obispo Carrizo Plain, 10.5 miles south of Simmler. 762 Comment
  JEPS2266  Phacelia ciliata var. ciliata John G. Lemmon 1887-1 San Luis Obispo Cholame Comment
  OBI32142  Phacelia distans David J. Keil, Eric Wise 1981-5-25 14776 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UC24482  Phacelia distans Mrs. Blochman 1893-1 San Luis Obispo Comment
  UCSB58764  Phacelia douglasii Thorne, Robert; Everett, P. 1963-4-18 San Luis Obispo Ca. 4 miles S of Cholame 487 Comment
  UC455963  Phacelia douglasii I. J. Condit 1910-4-1 San Luis Obispo Mills Ranch Comment
  UC1602008  Phacelia egena H. C. Lee 1937-5-10 912 San Luis Obispo 3/4 mi n Lake Ysabel (Plot 60); Paso Robles Quadrangle Comment
  UC2027541  Phacelia egena Greg Wilvert 2005-4-30 365 San Luis Obispo Southeast Half of the Caliente Range: 0.8 km SE of Padrones Spring. Comment
  CDA16829  Phacelia fremontii G. F. Hrusa, L. Saslaw 2001-4-12 15766 San Luis Obispo Carrizo Plain; Swain Ridge, immed. N of Wells Ranch Rd. Comment
  JEPS2042  Phacelia fremontii W. L. Jepson 1932-4-3 16225 San Luis Obispo Elkhorn Scarp Temblor Range (se San Luis Obispo Co.) 670 Comment
  RSA139947  Phacelia fremontii Clare B. Hardham 1960-4-8 5356 San Luis Obispo Bed of San Juan River. Road from Simmler to Paso Robles. Comment
  UCD120454  Phacelia grisea G. F. Hrusa 1995-5-28 12284 San Luis Obispo San Luis Obispo County: On burn near summit of Pinus attenuata forest immediately to SW of Peak 1 Radio Facility. 625 Comment
  OBI27144  Phacelia imbricata Thomas Burrows 1980-4-13 11 San Luis Obispo Reservoir Cyn 152 Comment
  SBBG104276  Phacelia imbricata M. D. Proctor, E. A. Young 1993-3-21 ROB 310 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI58208  Phacelia malvifolia David J. Keil 1998-4-27 26916 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  OBI37984  Phacelia malvifolia var. loasifolia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18603 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
  OBI81781  Phacelia rattanii Robert F. Hoover 1950-6-20 7986 San Luis Obispo 6 mi W of Templeton on rd to Cambria Comment
  RSA140781  Phacelia suaveolens subsp. suaveolens Clare B. Hardham, C. Butterworth 1960-6-10 6588 San Luis Obispo Black Mountain, E of Creston. 915 Comment
  OBI57033  Phacelia tanacetifolia G. F. Hrusa 1998-4-25 14202 San Luis Obispo La Panza Range. Roadside on La Panza Rd; open slope between La Panza camp and turnoff to Queen Bee camp. USGS quad: Pozo summit 7.5 720 Comment
  SD67648  Phacelia tanacetifolia Ira L. Wiggins 1932-3-20 5793 San Luis Obispo East end of Cholome Valley, hillsides. Comment
  UCD83069  Phacelia vallis-mortae CNPS SSN-SJV Foothill Team 2008-4-30 94 San Luis Obispo San Luis Obispo County; Carrizo Plains. 786 Comment
  OBI5599  Phalaris californica Sharon Jochums 1974-5-18 198 San Luis Obispo S of Arroyo de la Cruz W of Hwy 1 Comment
  RSA769859  Phalaris lemmonii David J. Keil 2000-5-24 28731 San Luis Obispo Santa Margarita Ranch, About 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo road Comment
  OBI29817  Phalaris minor Ruth Davis 1964-5-17 80 San Luis Obispo Corner of Mill St and Calif St, San Luis Obispo Comment
  RSA755143  Phalaris paradoxa David J. Keil, Kathleen Keil 1998-6-13 27813 San Luis Obispo La Panza Mountains, Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Road and Highway 58. Comment
  SBBG54842  Phalaris paradoxa D. Keil 1979-6-9 San Luis Obispo San Luis Obispo at W end of County Airport runway Comment
  UC1132439  Phalaris paradoxa G. T. Nordstrom 1937-6-20 1360 San Luis Obispo 3.9 mi ne Lime Mtn.; Adelaida Quad. Comment
  UC524100  Phlox gracilis Ira L. Wiggins 1932-3-21 5800 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI23135  Pholisma arenarium Robert J. Rodin 1962-5-2 6854 San Luis Obispo At S end of Morro Bay Comment
  OBI39448  Pholistoma auritum var. auritum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15968 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress Mtn and following Steiner crk Comment
  OBI28243  Phoradendron serotinum subsp. tomentosum Krystoff/Spasbo 1982-4-18 36 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  CAS-BOT-BC171181  Phoradendron serotinum subsp. tomentosum R. F. Hoover 1965-9-29 9667 San Luis Obispo Tassajera Creek. Santa Lucia Range 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
  CAS-BOT-BC250992  Phragmites australis R. F. Hoover 1966-10-7 10128 San Luis Obispo Cuyama River at oil fields west of New Cuyama Comment
  OBI37335  Phyla nodiflora Eric Wise 1982-6-24 1548 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. S shore of Laguna Lake, SLO Comment
  OBI39060  Phyla nodiflora David J. Keil 1984-7-17 18297 San Luis Obispo 0.5 mi E of jctn with Foothill Blvd on Los Osos Valley Rd at outskirts of San Luis Obispo Comment
  OBI8676  Phyla nodiflora Robert F. Hoover 1964-6-11 9022 San Luis Obispo NW end of Laguna, San luis Obispo Comment
  UCR20162  Pickeringia montana T. P. Krantz, G. Krantz 1979-5-30 s.n. San Luis Obispo Coast Range, Los Padres National Forest, about 1 mile NW of Cuesta Pass, on road to Cuesta Ridge Botanical Area 1372 Comment
  RSA175181  Pinus attenuata Robert F. Thorne, P. Everett 1963-4-20 31608 San Luis Obispo On Cuesta Ridge, about 4 miles SE of Cuesta Summit. 854 Comment
  MACF019460  Pinus muricata Trudy R. Ericson 1975-4-20 293 San Luis Obispo At end of Santa Maria Avenue, near beach, Baywood Park 60 Comment
  CAS-BOT-BC80004  Pinus radiata Edgar B. Davison 1924-7-2 s.n. San Luis Obispo Cambria Comment
  RSA21564  Pinus radiata C. B. Wolf 1937-9-19 9365 San Luis Obispo Cambria, along Weymouth Street about 3 blocks from the ocean 30 Comment
  RSA382761  Piperia elongata George Henry Grinnell 1932-7-1 s.n. San Luis Obispo Cambria Pines Comment
  CDA17643  Piptatherum miliaceum Austin Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Region; midway on Fraser Canyon Road E of Pozo Summit. 762 Comment
  CDA26378  Pittosporum undulatum David J. Keil 2000-6-28 28831 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1. Mouth of coastal stream draining Santa Lucia Mountains. Near sea level. 0 Comment
  SBBG118645  Plagiobothrys bracteatus E. Painter, M. Wetherwax 2000-4-19 CR 39 b San Luis Obispo E of jct of W Perimeter and Boy Scout rds, N of W Perimeter Rd; Camp Roberts 180 Comment
  OBI44826  Plagiobothrys canescens David J. Keil 1985-3-31 18513 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI64963  Plagiobothrys canescens Greg Wilvert 2005-3-30 62 San Luis Obispo SE Half of the Caliente Range. 100 m W of dead end of Padrones Cyn Rd, near Padrones Spring 863 Comment
  OBI65419  Plagiobothrys collinus var. fulvescens David J. Keil, with Jepson Herbarium weekend Workshop field trip participants 2006-3-31 30427 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  OBI66381  Plagiobothrys collinus var. fulvescens David J. Keil 2006-4-17 30435 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  UC1285287  Plagiobothrys fulvus R. F. Hoover 1952-4-8 8072 San Luis Obispo 1 mi w Pozo Comment
  OBI28257  Plagiobothrys nothofulvus Spasbo/Krystoff 1982-4-18 3 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  POM265142  Plagiobothrys nothofulvus I. L. Wiggins 1929-4-13 3427 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  UCR121526  Plagiobothrys nothofulvus George K. Helmkamp 2002-4-21 7483 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  OBI39507  Plagiobothrys nothofulvus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15989 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  OBI70858  Plagiobothrys tenellus George Butterworth 2008-5-8 687 San Luis Obispo Chimineas. 200 yds NW of Broken Dam 622 Comment
  SBBG107217  Plantago C. B. Hardham 1958-3-22 2911 San Luis Obispo Reservoir Cyn Comment
  OBI32174  Plantago coronopus David J. Keil, Melissa Luckow 1981-7-3 14932 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
  RSA0027690  Plantago erecta Greg Wilvert 2005-3-21 19 San Luis Obispo Approx. 1/3 km W of the S end of Pipeline Rd., overlooking the Cuyama Valley. 768 Comment
  UC456034  Plantago erecta I. J. Condit 1908-4-1 San Luis Obispo Reservoir Canyon Comment
  UCSB12193  Plantago erecta Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass; Diablo Range 548 Comment
  RSA585668  Plantago erecta M. D. Proctor, E. A. Young 1993-3-20 ROB- 286 San Luis Obispo 1 km NE of Chorro Res. Comment
  UCD124469  Plantago erecta Peter H. Raven 1962-3-25 16971 San Luis Obispo San Luis Obispo County: 1.2 miles south of Santa Margarita-Simmler Road on road to Navajo Camp, La Panza Range. Comment
  SBBG95560  Plantago lanceolata J. Eliot 1986-5-13 18 San Luis Obispo NE side of rd, W Cuesta Ridge, 1 mi W on TV Tower Rd Comment
  OBI35753  Plantago major Allison Berry 1984-5-4 151 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. At base of S slope of foothill closest to hwy 1 Comment
  CHSC4013  Plantago maritima D. B. Joley 1967-4-20 1 San Luis Obispo On a mesa, ca. 50 ft s of Cabrillo highway and ca. 1/2 mile from turn off to Arroyo Grande, Nipomo. 60 Comment
  SBBG84534  Plantago subnuda C. F. Smith 1968-7-30 10112 San Luis Obispo behind dunes at Oceano State Beach Park Comment
  RSA68991  Plantago subnuda F. W. Peirson 1920-7-28 2239 San Luis Obispo 1 mile S of Pismo Beach, Comment
  CAS-BOT-BC93228  Platanus racemosa Mrs. R. W. Summers s.n. San Luis Obispo Unspecified. Comment
  SBBG104221  Platanus racemosa D. A. Young, F. L. Johnson 1992-6-17 ROB 57 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI72615  Platanus racemosa Heather Baker 2002-3-10 35 San Luis Obispo Roadside above stream along Avila Beach Dr. .3 mi W of San Luis Bay Dr Comment
  UC52278  Platystemon californicus Rev. R. W. Summers 1888-4-29 San Luis Obispo Templeton Comment
  UC455316  Platystemon californicus I. J. Condit 1908-2-29 San Luis Obispo e San Luis Obispo (California Polytechnic School); e of S.L.O., California Polytechnic School Comment
  RSA303959  Platystemon californicus var. californicus James R. Shevock 1971-4-5 884 San Luis Obispo Twisselmann Ranch, Temblor Range 602 Comment
  UC416752  Plectritis brachystemon J. E. Roadhouse 377 San Luis Obispo near San Luis Obispo Comment
  SEINET780303  Plectritis ciliosa Ira L. Wiggins 1932-3-21 5801 San Luis Obispo Bitterwater Valley between Cholame and Annette. Comment
  UC524109  Plectritis ciliosa subsp. insignis Ira L. Wiggins 1932-3-21 5801 San Luis Obispo between Cholame and Annette (Bitterwater Valley); Bitterwater Valley Comment
  SBBG104417  Plectritis macrocera M. D. Proctor, E. A. Young 1993-3-18 ROB 238 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC88354  Pluchea sericea unknown 1880-1 San Luis Obispo near junction Sisquas (right bank of Cuyama River); Cuyama River Comment
  UC1132579  Poa annua G. T. Nordstrom 1937-4-28 1143 San Luis Obispo 1 mi s Williams Ranch; Adelaida Quadrangle Comment
  SEINET2469306 Image available Poa diaboli Robert J. Soreng, S. Krenn E. Frenzel 2003-4-7 7401 San Luis Obispo San Luis Range, Montana de Oro State Park, N slopes of Valencia Pk. S of Los Osos ca 5 k. 240 Comment
  OBI58889  Poa diaboli Erik Frenzel 2001-4-14 19 San Luis Obispo Rancho Pecho y Islay (PG&E Diablo Canyon Lands). 0.2 mi inland from coastal road along Crowbar Cyn. Rd. at mouth of Crowbar Cyn. 122 Comment
  OBI65759  Poa howellii D. R. Miller 1995-5-16 595 -580 San Luis Obispo Pine Mt. Region. From Winsors' cut on Rd below Williams field; Pico crk drainage 792 Comment
  RSA659224  Poa howellii David J. Keil, R. Riggins 1987-5-11 20147 San Luis Obispo Cuesta Ridge east, along road to radio facility N of Mt. Lowe, ca. 0.35 miles from Cuesta Ridge road and 4 miles from US 101. 732 Comment
  SBBG81348  Poa pratensis C. F. Smith 1975-5-13 10840 San Luis Obispo mouth of Santa Maria River 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
  CAS-BOT-BC243106  Poa secunda subsp. secunda Ira L. Wiggins 1932-3-21 5796 San Luis Obispo Bitterwater Valley between Cholame and Annette Comment
  OBI69817  Poa secunda subsp. secunda David J. Keil 1980-4-5 13749 San Luis Obispo Ca. 28 mi E of Santa Maria on hwy 166 and N on Chimineas Ranch rd Comment
  UC188896  Poa secunda subsp. secunda J. H. Barber 1900-5-1 San Luis Obispo Santa Lucia Mts Comment
  UCD90832  Poa secunda subsp. secunda Beecher Crampton 1964-5-18 6974 San Luis Obispo San Luis Obispo County: 7.4 miles S of Creston. Comment
  OBI83363  Poaceae Rhonda Riggins 1981-9-5 1309 San Luis Obispo Queensland. Millstream Falls National Park, CA. 4 km E Ravenshoe on Kennedy Hwy. Comment
  OBI44867  Pogogyne douglasii David J. Keil 1979-7-1 13126 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of los Osos Valley Rd and Prefumo Cyn Rd Comment
  JEPS50749  Polycarpon tetraphyllum Rimo Bacigalupi 1967-6-27 9295 San Luis Obispo just n Piedras Blancas Point; just n of Piedras Blancas Point Comment
  OBI17820  Polygonum aviculare Hans Wilgenburg 1977-8-11 16 San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC72001  Polypodium californicum R. F. Hoover 1964-5-12 8809 San Luis Obispo Upper Lopez Canyon Comment
  CAS-BOT-BC72002  Polypodium californicum R. F. Hoover 1947-3-16 6676 San Luis Obispo Coast just S. of Monterey Co. line Comment
  RSA689940  Polypodium californicum M. M. Miles 1883-02 s.n. San Luis Obispo [no locality information provided] Comment
Read comments
Mar 14 2011
  SEINET10611922  Polypodium californicum Timothy Reeves, Donald J. Pinkava 1974-3-21 Reeves 11863 San Luis Obispo Lopez Canyon. Ca. 8 mi. from Lopez Lake. Comment
  SEINET200153 Image available Polypogon elongatus M. A. Nobs, SG Smith 1949-6-22 819 San Luis Obispo Marshesin sand dunes at Oceano 3 mi S of Pismo Beach Comment
  UC1100397  Polypogon elongatus Malcolm A. Nobs and S. Galen Smith 1949-6-22 819 San Luis Obispo marshes in the sand dunes at Oceano (3 mi s of Pismo Beach); s of Pismo Beach Comment
  LA105612  Polypogon interruptus Barry A. Prigge; 1989-7-2 8990 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  OBI3156  Polypogon interruptus Larry E. Brown 1970-5-18 1803 San Luis Obispo In Hazard Cyn in Montana de Oro State Park Comment
  OBI65966  Polypogon interruptus Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-30 12 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS) S of Morro Bay on Hwy 1. At headwaters of Walters Crk N of Hwy 1 208 Comment
  OBI31729  Polypogon monspeliensis Turnquist, Smeltzer 1982-7-23 176 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  OBI31730  Polypogon monspeliensis Turnquist, Smeltzer 1982-7-23 176 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  CAS-BOT-BC237335  Polypogon monspeliensis Ernest C. Twisselmann 1967-9-9 13690 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon and along Palo Prieta Creek just below 598 Comment
  OBI43257  Polypogon monspeliensis Eric Wise 1982-6-10 1501 San Luis Obispo Pond on Hwy 58 1.1 mi E of Creston O'Donovan rd Comment
  OBI43291  Polypogon viridis Eric Wise 1981-7-26 952 San Luis Obispo Poly Cyn Comment
  CAS-BOT-BC102650  Populus fremontii R. F. Hoover 1946-10-6 6466 San Luis Obispo San Miguel, along Salinas River bed 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
  OBI80955  Potentilla anserina Keana Viss, Katie Ullrich 2015-4-26 6 San Luis Obispo Morro Creek Outlet and Morro Beach Strand, in a sandy creek bed approximately within a quarter mile of our parking spot at the end of Embarcadero baer teh beginning of the creek. Comment
  OBI35310  Potentilla anserina Helen Jones 1982-8-7 55 San Luis Obispo Piedras Blancas Point: On rock cliff face, next to cove beach and leeward cove Comment
  OBI78457  Potentilla anserina Christian Smith 1975-5-19 s.n. San Luis Obispo Los Osos Comment
  CAS-BOT-BC141923  Potentilla anserina subsp. pacifica Delzie Demaree 1938-8-23 18102 San Luis Obispo Margins of Oso Flaco Lake Comment
  SD75742  Potentilla anserina subsp. pacifica D. W. Taylor 1970-6-22 T 70 116 San Luis Obispo south end of Morro Bay, 800'W, 2600'N Comment
  CAS-BOT-BC141913  Potentilla anserina subsp. pacifica Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  LA212323  Potentilla anserina subsp. pacifica A. L. Haines; 1951-4-29 5134 San Luis Obispo Osa Flaca Lake. 61 Comment
  UCSB24059  Potentilla anserina subsp. pacifica Huddleston, C. 1966-5-7 San Luis Obispo Beside mouth of Santa Rosa Creek at Cambria Park, Cambria. Comment
  POM98545  Potentilla anserina var. grandis Philip A. Munz 1925-3-25 9246 San Luis Obispo Damp beach at Morro. Comment
  CAS-BOT-BC163011  Prunus fasciculata var. fasciculata Alice Eastwood 1940-4-14 18927 San Luis Obispo Nipoma Mesa Comment
  OBI50298  Prunus fasciculata var. punctata Tawney Odegard 1985-2-19 12 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
  OBI10044  Prunus fasciculata var. punctata Robert F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside School ner Baywood Park Comment
  OBI37919  Prunus ilicifolia David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18573 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Creek rd, N of Rocky butte lookout at locked gate 732 Comment
  CAS-BOT-BC154493  Prunus ilicifolia H. E. McMinn 1923-6-21 1160 San Luis Obispo Camp Fremont Comment
  UC1128446  Prunus virginiana var. demissa F. H. Raymond 1930-9-5 115 San Luis Obispo Santa Rita Creek 274 Comment
  SBBG112384  Prunus virginiana var. demissa D. Keil 1999-5-27 28351 -2 San Luis Obispo US 101, ca. 1.3 mi NW of Cuesta Pass, ca. 0.4 mi S of Tassajara Crk Rd, median strip area of hwy Comment
  UC579515  Pseudognaphalium biolettii H. C. Lee 1936-2-24 415 San Luis Obispo 2 1/2 mi e Picacho; Arroyo Grande Quadrangle 243 Comment
  OBI31991  Pseudognaphalium californicum David J. Keil, Melissa Luckow 1981-7-3 14946 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
  OBI35828  Pseudognaphalium californicum Allison Berry 1984-4-20 124 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  CAS-BOT-BC356830  Pseudognaphalium californicum Clare B. Hardham 1956-6-15 981 San Luis Obispo Santa Lucia Mountains. V2 Ranch Comment
  OBI38464  Pseudognaphalium luteoalbum Eric Wise 1981-6-27 783 San Luis Obispo Cuyama River, Pine cyn forest serv. stn. Comment
  SFV17442  Pseudognaphalium luteoalbum P. M. Schiffman 1998-6-6 s. n. San Luis Obispo Carrizo Plain Near the wash and "Spadefoot Pond" behind Traver's Ranch. Comment
  OBI29560  Pseudognaphalium stramineum Melissa Luckow 1981-6-25 698 San Luis Obispo Just N of San Simeon Beach Comment
  OBI65803  Psilocarphus brevissimus var. brevissimus D. R. Miller 1994-4-5 494 -168 San Luis Obispo Pine Mt region. near the windmill at the Dr's property, Pico Crk drainage 914 Comment
  SBBG95835  Psilocarphus oregonus D. Keil 1986-3-22 19070 San Luis Obispo N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Trail 579 Comment
  OBI15563  Psilocarphus tenellus Robert F. Hoover 1951-4-15 8045 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  OBI49893  Psilocarphus tenellus David J. Keil 1984-4-28 18143 San Luis Obispo American Cyn area in La Panza mts Comment
  OBI55317  Psilocarphus tenellus David J. Keil 1998-5-6 27077 -1 San Luis Obispo 1 mi N of hwy 46 along Buena Vista Dr Comment
  CAS-BOT-BC72648  Pteridium aquilinum R. F. Hoover 1959-4-3 8491 San Luis Obispo 1.8 miles north of Arroyo de la Cruz on State Highway 1 Comment
  OBI1485  Pteridium aquilinum Richard E. Simpson 1959-5-30 121 San Luis Obispo Northern side of the unnamed peak just west of Bishop Peak Comment
  CAS-BOT-BC36519  Quercus Chester Dudley 1927-7-25 s.n. San Luis Obispo San Carpoforo Creek Comment
  UC1135481  Quercus X alvordiana A. E. Wieslander 1936-8-27 668 San Luis Obispo Head of Temblor Creek McKittrick Quad. 883 Comment
  SEINET1909548  Quercus agrifolia George K. Helmkamp 2004-1 8408 San Luis Obispo Central Coast: Nipomo Valley, along Los Berros Rd., 0.8 mi NW of its junction with Hwy US-101 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
  OBI37901  Quercus agrifolia var. agrifolia David J. Keil 1985-4-27 18567 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Creek rd, N of Rocky Butte lookout at locked gate 732 Comment
  SBBG93907  Quercus agrifolia var. agrifolia S. A. Junak, T. Ayers 1989-6-28 4103 San Luis Obispo main rd (USFS Rd 29S11.3) at saddle on ridge at extreme W edge of the Cuesta Ridge Botanical Area, 0.5 mi W of boundary, ca. 5.7 mi W of US Hwy 101 746 Comment
  OBI27366  Quercus berberidifolia Nancy E. Arnold, Robert L. Allen 1981-5-20 343 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  UC1135544  Quercus berberidifolia H. C. Lee 1937-5-8 902 San Luis Obispo Adelaida Road Paso Robles Quad. 335 Comment
  CAS-BOT-BC62374  Quercus chrysolepis R. F. Hoover 1957-8-28 8404 San Luis Obispo Between Rocky Butte and Pine Mt.m above San Simeon Comment
  CDA16331  Quercus douglasii G. F. Hrusa 2000-4-15 15387 San Luis Obispo La Panza Range; Stony Creek region, +- 1 mi E of Agua Escondido. 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-BC79327  Quercus dumosa R. F. Hoover 1964-11-15 9327 San Luis Obispo 4 mi. W of Paso Robles on Peachey Canyon road Comment
  RSA43114  Quercus durata Robert F. Hoover 1946-9-15 6419 San Luis Obispo Rinconada Mine. Comment
  OBI51740  Quercus durata var. durata R. Mike Arens 1994-1-12 01 a San Luis Obispo Cal Poly campus 152 Comment
  SBBG96942  Quercus durata var. durata D. A. Young, S. Junak, T. Ayers 1989-4-27 1978 San Luis Obispo near the E end of the Cuesta Botanical area (Chaparral Rd), below TV antennas Comment
  CAS-BOT-BC94616  Quercus garryana R. F. Hoover 1964-5-15 8889 San Luis Obispo Pine Top Mountain, S of San Carpoforo Creek Comment
  UC1276292  Quercus garryana var. semota R. F. Hoover 1957-8-28 1957 San Luis Obispo between Rocky Butte and Pine Mt. (above San Simeon) Comment
  OBI56291  Quercus john-tuckeri George Butterworth 1999-9-1 329 San Luis Obispo Carrizo Plain Natural Area; Caliente Ridge, beside rd, 1.7 mi above Selby fork, at closed rd 914 Comment
  UC1135783  Quercus john-tuckeri T. M. Hendrix 1937-5-24 215 San Luis Obispo 1.5 mi sw Cammatti; Los Padres National Forest, Pozo Quad. 533 Comment
  UCD46258  Quercus john-tuckeri J. M. Tucker 1953-3-14 2631 San Luis Obispo Shrub on a canyon slope ca. 1/2 mile above the headquarters of the Seaback Ranch, ca. 2 miles (air-line) northeast of summit of Caliente Mountain, Southeastern San Luis Obispo County, California. Comment
  OBI81486  Quercus lobata Connor Skelly, Sarina Shames 2015-11-6 7 San Luis Obispo South Hills Open Space, San Luis Obispo County, California. Comment
  SEINET13954101 Image available Quercus wislizeni David Keil, Rhonda Riggins, Richard A. Primentel, and D. R. Miller 1985-1 18673 San Luis Obispo 16.5 mi from California Rte 1 along San Simeon Creek Road, near Rocky Butte lookout at Wheelbarrow Gulch. 640 Comment
  CDA12298  Quercus wislizeni var. frutescens G. F. Hrusa, D. Ragan 1988-9-13 5731 A San Luis Obispo Santa Lucia Mountains; Cuesta Ridge West Comment
  SBBG48516  Quercus wislizeni var. wislizeni R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo 1 mi SE of TV tower, W of Cuesta Summit and US Hwy 101 Comment
  OBI27337  Rafinesquia californica Robert L. Allen, Nancy E. Arnold 1981-5-17 316 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ halfway down NW facing slope Comment
  OBI39360  Rafinesquia californica David J. Keil 1982-5-2 15896 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero rd with Calif Rte 58 and S on dirt rd Comment
  OBI41051  Rafinesquia californica David J. Keil 1986-5-13 19441 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout 945 Comment
  UCR92512  Rafinesquia californica G. Fred Hrusa 1995-5-28 12297 San Luis Obispo Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1). 600 Comment
  OBI58616  Ranunculus aquatilis var. diffusus David J. Keil 1998-6-15 27848 San Luis Obispo Dover Canyon Rd., 2 miles from junction with Hwy 46. Comment
  RSA187341  Ranunculus californicus I. L. Wiggins 1929-5-21 3700 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  RSA586596  Ranunculus californicus M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 0.5 km S of Boyscout Road Comment
  CAS-BOT-BC378582  Ranunculus californicus var. californicus Clare B. Hardham 1957-5-5 1823 San Luis Obispo Creston-Shandon Rd. Comment
  JEPS114162  Ranunculus hebecarpus E. L. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR- 190 a San Luis Obispo Camp Roberts. West side of Generals Road, at MacMillan Airstrip. 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
  UC455431  Rhamnus californica subsp. californica Elmer Awl May 1909 San Luis Obispo Cal Poly State Canyon Comment
  OBI37899  Rhamnus crocea David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18565 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Creek rd, N of Rocky butte lookout at locked gate Comment
  UCR29865A  Rhamnus ilicifolia J. H. Nishida 1982-5-29 394 San Luis Obispo South Coast Range, American Canyon Campground. Along a cattle trail across stream from campground. Trail follows stream on SE facing slope. 537 Comment
  RSA15702  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1929-4-13 3448 San Luis Obispo 3 miles N of Atascadero 244 Comment
  UC1953220  Rhus integrifolia David Keil with V. L. Holland 2009-6-16 30616 San Luis Obispo Between San Luis Obispo and Arroyo Grande. Area southeast of intersection of California Highway 227 (Carpenter Canyon Road) and Noyes Road in vicinity of high tension line corridor. Comment
  OBI59509  Ribes californicum David J. Keil, with V. L. Holland 2001-4-7 29250 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
  UC1127385  Ribes californicum C. M. Belshaw 1936-3-18 1642 San Luis Obispo 3 mi sw Adams Ranch; Nipomo Quadrangle Comment
  UCSB52066  Ribes californicum var. californicum Doty, Alan 1967-4-22 San Luis Obispo Little Pico Creek; 5 miles NW of Cambria on Highway 1; San Simeon area Comment
  OBI14043  Ribes indecorum Robert F. Hoover 1947-3-9 6664 San Luis Obispo Head of Calf Cyn E of Santa Margarita Comment
  UC608278  Ribes malvaceum C. A. Graham 1938-4-26 382 San Luis Obispo 1 1/4 mi nw Lynch Ranch (s of Pleyto); Bradley Quadrangle 411 Comment
  RSA176811  Ribes malvaceum var. viridifolium D. E. Breedlove 1963-3-22 4276 San Luis Obispo 8 miles E of Pozo, La Panza Range. Comment
  UC11612  Ribes menziesii Mrs. Blochman 1892-1 San Luis Obispo Comment
  OBI54878  Ribes quercetorum David J. Keil 1997-4-18 26197 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  CAS-BOT-BC144468  Ribes sericeum F. V. Coville; R. C. Bacigalupi 1925-4-14 154 San Luis Obispo on Cuesta Grade 6 mi north of San Luis Obispo Comment
  OBI14025  Ribes sericeum Robert F. Hoover 1946-12-15 6571 San Luis Obispo Upper Morro Crk Comment
  OBI66177  Ribes sericeum D. R. Miller November1997 1197 -680 San Luis Obispo Pine Mt region; Main road between Goat camp and Egeberg's walnuts, San Simeon crk drainage 579 Comment
  RSA128752  Ribes sericeum Clare B. Hardham 1959-2-1 4031 San Luis Obispo V2 Ranch, York Mountain, west of Templeton Comment
  SBBG93716  Ribes speciosum S. A. Junak 1990-5-1 4299 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, ca. 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 594 Comment
  OBI11931  Ribes speciosum Lynne D. Althouse 1977-4-16 54 San Luis Obispo Wolfe's horse ranch near San Luis High school Comment
  CDA4892  Ricinus communis E. C. Twisselmann 1955-9-1 2356 San Luis Obispo Foot of old Cuesta Grade, 3 1/2 miles north of San Luis Obispo. Comment
  OBI80750  Romulea rosea D. R. Miller 2015-3-8 315 .111 San Luis Obispo along bluff trail and extending inland to adn across Hwy 1 .4 to .9 miles north of San Simeon Creek Rd 20 Comment
  UC1191530  Rorippa gambelii Malcolm A. Nobs, S. Galen Smith 1949-6-23 852 San Luis Obispo ca 4 mi nw Guadalupe (Oso Flaco Lake); , nw of Guadalupe Comment
  UCR122143  Rorippa nasturtium-aquaticum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5455 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI37091  Rorippa palustris subsp. palustris Eric Wise 1981-6-15 564 San Luis Obispo N shore of Laguna Lake SLO Comment
  SBBG88800  Rorippa palustris var. occidentalis C. F. Smith 1965-11-7 9120 San Luis Obispo W of Oso Flaco Lake, N of Guadalupe Comment
  RSA585659  Rosa D. A. Young, F. L. Johnson 1922-6-17 ROB- 36 San Luis Obispo Sulphur Spring Rd in middle of Area R Comment
  CAS-BOT-BC146685  Rosa gymnocarpa Alice D. Randall 1910-3-30 194 San Luis Obispo 17 Mile Drive Comment
  OBI5500  Rubus ursinus Sharon Jochums 1974-2-2 2 San Luis Obispo On southern slope of Arroyo de la Cruz, W of hwy 1 Comment
  UC455632  Rumex acetosella I. J. Condit 1908-7-6 San Luis Obispo Arroyo Grande Comment
  OBI36786  Rumex conglomeratus Eric Wise 1981-6-22 647 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI75802  Rumex crispus Al Lindholm 1967-4-23 208 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
  CDA43333  Rumex fueginus David J. Keil 2011-11-5 31131 San Luis Obispo Oceano. Oceano County Park. Comment
  OBI79696  Rumex fueginus David J. Keil, with Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31514 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Arroyo Grande Creek 4 Comment
  UC1969550  Rumex kerneri David Keil 2000-5-29 28781 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity. Comment
  CAS-BOT-BC433814  Rumex pulcher John Thomas Howell 1929-10-13 4499 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  OBI60781  Rumex pulcher David J. Keil 1991-5-18 21545 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI30677  Rumex salicifolius David J. Keil 1981-5-19 14714 San Luis Obispo Indian Knob Comment
  UCR134405  Rupertia physodes George K. Helmkamp, E. A. Helmkamp 2001-4-29 6565 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  SEINET2442460  Ruppia maritima David Keil, Kathleen Keil 2003-9-1 30287 -1 San Luis Obispo Open brackish waters of Morro Bay. In several feet of water at high tide.; 0 Comment
  OBI57333  Sagina apetala David J. Keil 1998-4-7 26571 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI42162  Salix Dan Harrington 1984-3-6 39 San Luis Obispo Reservoir cyn, off hwy 1, 2 mi N of San Luis Obispo Comment
  CAS-BOT-BC103280  Salix bonplandiana Ira L. Wiggins 1932-3-21 5817 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  SBBG104408  Salix breweri M. D. Proctor, E. A. Young 1993-3-20 ROB 300 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC103400  Salix breweri Clare B. Hardham 1957-3-30 1576 San Luis Obispo [Dellaganna] Deleissigues Creek, Cypress Mt. Comment
  CAS-BOT-BC103931  Salix exigua E. L. Painter; M. Wetherwax 2002-4-21 CR- 286 San Luis Obispo Camp Roberts. Nacimiento River backwash, at end of Bivouac Rd. 145 Comment
  UC1135071  Salix exigua var. hindsiana W. A. Peterson 1936-7-9 327 San Luis Obispo Cuyama Ranch; Santa Ynez Quadrangle Comment
  UC454759  Salix exigua var. hindsiana I. J. Condit 1910-3-28 San Luis Obispo La Panza Comment
  OBI71824  Salix laevigata D. R. Miller 2005-4-1 405 .787 San Luis Obispo Pine Mt Region. Along Tobacco Crk near first crk crossing on flats 384 Comment
  OBI37343  Salix lasiandra Eric Wise 1984-3-9 1872 San Luis Obispo Turri Rd, about 1 mi E of So. Bay Blvd Comment
  OBI37325  Salix lasiolepis Eric Wise 1983-3-10 1709 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI39479  Salix lasiolepis David J. Keil 1980-3-1 13698 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  OBI9821  Salix lasiolepis Robert F. Hoover 1947-3-19 6700 San Luis Obispo Oak Park District Comment
  POM262103  Salix lasiolepis I. L. Wiggins 1929-4-13 3422 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  SD247502  Salix lasiolepis Mark A. Elvin 2014-12-18 7858 San Luis Obispo Central Coast: Guadalupe Dunes, Guadalupa-Nipomo Dunes National Wildlife Refuge, Colorada Pond, ca 80 m from S Refuge boundary. 17 Comment
  UCR263715  Salix lasiolepis Mark A. Elvin, Glenn M. Greenwald, Jason Storlie 2014-12-18 7858 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Colorada Pond,' c. 80 m from south Refuge boundary 17 Comment
  OBI36883  Salix lasiolepis Eric Wise 1981-6-26 687 San Luis Obispo Drainage ditch at E entrance to Cambria Air Force Station 5.6 mi S of Cambria W of hwy 1 Comment
  OBI37264  Salix lasiolepis Eric Wise 1983-2-17 1650 San Luis Obispo Pismo Lake 4th st side, Arroyo Grande Comment
  CAS-BOT-BC124825  Salix lasiolepis var. lasiolepis Ernest C. Twisselmann 1961-9-2 6565 San Luis Obispo Hills at the summit of Palo Prieta Canyon 609 Comment
  CAS-BOT-BC126475  Salix sitchensis W. R. Dudley 1905-1-5 s.n. San Luis Obispo Creek near Cypress Springs Comment
  UC917054  Salix sitchensis R. Bacigalupi 1949-4-5 3076 San Luis Obispo 3 mi. above Cambria (along Santa Rosa Creek); Santa Rosa Creek Comment
  UC454858  Salpiglossis sinuata I. J. Condit 1909-9-2 San Luis Obispo C. P. S. grounds Comment
  CDA17485  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16814 San Luis Obispo Carrizo Plain; S end of Carrizo Plain immed. N of MU Ranch. 816 Comment
  UC1124669  Salvia carduacea C. M. Belshaw 1936-3-17 1597 San Luis Obispo 2.5 mi sse Nipomo; Nipomo Quad. 76 Comment
  RSA670733  Salvia carduacea Paul C. Silva 1947-3-30 1203 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  UCSB57241  Salvia columbariae Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo At intersection of Hwy 58 and Park Hill Rd; About 5 miles north of Santa Margarita 286 Comment
  CAS-BOT-BC233688  Salvia leucophylla R. F. Hoover 1950-6-2 7973 San Luis Obispo Arroyo Seco, tributary of Huasna R. Comment
  OBI53129  Salvia mellifera Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .17 San Luis Obispo San Simeon State park, NE corner of park Comment
  OBI72263  Salvia mellifera Anthony Baniaga, Daniel Chavez 2010-3-14 42 San Luis Obispo Tierra Redonda Mtn 455 Comment
  UC456108  Salvia mellifera E. P. Unangst 1906-5-30 San Luis Obispo Perfumo Canyon Comment
  UCR161917  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2005-3-1 8979 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  OBI13512  Salvia mellifera Robert F. Hoover 1967-5-1 10519 San Luis Obispo Ridge NW of Cuesta Pas Comment
  RSA191892  Salvia mellifera Percy C. Everett 1963-4-20 31588 San Luis Obispo Cuesta Ridge, ca. 3 miles NW of Cuesta Pass. 610 Comment
  SD249233  Salvia mellifera Jeffrey Butterworth, Lacey Knuttila 2014-2-25 4 San Luis Obispo Cal Poly campus. 10 m from gate on Poly Canyon Rd. along east side of paved road. Comment
  SBBG130681  Salvia sonomensis D. J. Keil 2012-4-23 31308 San Luis Obispo Pozo Rd, Rinconada Trailhead and lower trail 530 Comment
  OBI75834  Salvia spathacea Al Lindholm 1971-4-11 162 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 520 Comment
  RSA434084  Salvia spathacea Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles. Comment
  HSC14373  Salvia spathacea W. S. Pierce 1963-6-16 24 San Luis Obispo [Morro Rd] Hwy. 466, 5 mi. W of Atascadero, above Atascadero Creek Comment
  UC1125364  Sambucus mexicana H. C. Lee 1936-6-2 652 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quadrangle 7 Comment
  SBBG104888  Sambucus nigra subsp. caerulea F. L. Johnson 1993-6-23 ROB 691 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  UC2027058  Sambucus nigra subsp. caerulea Greg Wilvert 2005-5-11 400 San Luis Obispo Southeast Half of the Caliente Range: Semper Spring Comment
  CAS-BOT-BC246010  Sambucus nigra subsp. caerulea Ernest C. Twisselmann 1968-5-13 14206 San Luis Obispo Head of Cammatta Canyon at teh Cottingham place, La Panz Range 609 Comment
  OBI29573  Sambucus nigra subsp. caerulea Melissa Luckow 1981-6-25 684 San Luis Obispo N of San Simeon beach Comment
  POM83032  Sanicula arguta Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  RSA0042902  Sanicula bipinnata LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6277 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  UC1953298  Sanicula bipinnata Anthony Baniaga 2010-2-5 17 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI34289  Sanicula bipinnatifida David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15778 San Luis Obispo Vicinity of American cyn in the La Panza mtns. Comment
  OBI78557  Sanicula bipinnatifida David J. Keil 1998-6-1 27578 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI27172  Sanicula crassicaulis Thomas Burrows 1981-4-9 124 San Luis Obispo Reservoir cyn 168 Comment
  OBI31943  Sanicula crassicaulis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14367 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI43693  Sanicula crassicaulis Rhonda Riggins 1987-4-16 1553 San Luis Obispo Slopes of Pioly Hill, Cal Poly campus 183 Comment
  SBBG93691  Sanicula crassicaulis S. A. Junak 1989-4-27 3981 San Luis Obispo N side of USFS Rd 29S11.3, ca. 2 mi W of E boundary [Cuesta Ridge Botanical Area], ca. 5 mi W of US Hwy 101 810 Comment
  SEINET13945183 Image available Sanicula crassicaulis G. K. Helmkamp, E. A. Helmkamp 2002-1 7405 San Luis Obispo Central coast: Park Ridge 0.5 mi E of Morro Bay near Turri Road. 76 Comment
  UC1022483  Sanicula crassicaulis C. Ritchie Bell 1951-3-30 3 X167 San Luis Obispo 6.2 mi w of Templeton (on road to Cambria) Comment
  OBI69951  Sanicula maritima D. R. Miller and E. A. Appel, E. A. Appel 2007-4-7 407 .845 San Luis Obispo Along W side of Hwy 1 .6 mi N of Arroyo de la Cruz bridge Comment
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Jan 10 2015
  SBBG107634  Sanicula tuberosa C. B. Hardham 1960-4-13 5412 San Luis Obispo hills S of Bee Rock 365 Comment
  RSA0028259  Sarcocornia pacifica David J. Keil 2011-7-3 31054 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina. 1 Comment
  UC1127655  Saxifraga californica E. Armstrong 1934-4-1 1130 San Luis Obispo near La Panza (Santa Barbara National Forest); Santa Barbara National Forest 457 Comment
  OBI40659  Scandix pecten-veneris David J. Keil 1981-3-7 14278 San Luis Obispo Along Los Osos Valley rd between San Luis Obispo and Los Osos Comment
  OBI17416  Schinus molle Lynne D. Althouse 1977-5-22 95 San Luis Obispo Rancho of the Wolfe's. 130 Comment
  OBI22570  Schoenoplectus acutus var. occidentalis Robert F. Hoover 1969-7-13 11464 San Luis Obispo Atascadero Comment
  OBI35189  Schoenoplectus acutus var. occidentalis Eric Wise 1982-6-25 1575 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  RSA122660B  Schoenoplectus acutus var. occidentalis H. C. Lee 1936-6-2 648 San Luis Obispo 1 mile northwest of Oceano 6 Comment
  UCSC000118  Schoenoplectus californicus I. J. Condit 2008-10-3 s.n. San Luis Obispo Laguna Comment
  OBI5581  Schoenoplectus pungens Sharon Jochums 1974-5-19 267 San Luis Obispo Just N of Point San Simeon Comment
  OBI70826  Schoenoplectus pungens David J. Keil 2009-6-30 30626 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road. 35 deg. 14.97'N x 120 deg. 38.45'W 55 Comment
  OBI32272  Scirpus microcarpus David J. Keil 1982-6-26 16226 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  OBI9228  Scrophularia atrata Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn Comment
  UCR28968  Scrophularia californica David J. Keil 1981-6-20 14869 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
  OBI60667  Scrophularia californica David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20164 San Luis Obispo Los Padres Natl Forest, Cuesta East Past end of rd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  CHSC51528  Selaginella bigelovii L. P. Janeway 1988-7-7 2981 San Luis Obispo 0.3 mi W of Creston Rd (hwy 229), 1.5 mi N of Calf Cyn Rd (hwy 58). 548 Comment
  UC455521  Senecio aphanactis I. J. Condit and Ewing 1908-2-29 San Luis Obispo School Ridge, C.P.S. California Polytechnical School School Ridge, C.P.S. Comment
  UC52300  Senecio blochmaniae Mrs. R. W. Summers 1886-10-7 San Luis Obispo Morro Bay Comment
  POM5427  Senecio breweri Benj Cobb 1907-04 s.n. San Luis Obispo Paso Robles. Comment
  UC1040765  Senecio californicus Peter Kamb 1950-5-13 1789 San Luis Obispo sand dune area s Oso Flaco Lake 15 Comment
  UC2027126  Senecio californicus Greg Wilvert 2005-4-2 95 San Luis Obispo Southeast Half of Caliente Range: 0.8 km WSW of Wells Spring Comment
  SEINET11802984  Senecio clarkianus H. H. Heller 1937-1 425 San Luis Obispo John Bradley Pass Comment
  OBI15507  Senecio douglasii var. douglasii W. Kent Allender 1962-12-17 17 San Luis Obispo Creek Senecio; Collected near burn area, Santa Lucia Range. Cuesta ridge Comment
  SBBG80308  Senecio elegans C. F. Smith 1983-5-6 12060 San Luis Obispo leeward side of dunes near ocean; at Guadalupe Oil Field N of Santa Maria River Comment
  CAS-BOT-BC329109  Senecio flaccidus var. douglasii R. F. Hoover 1965-10-6 9718 San Luis Obispo 4 miles N of Pozo Comment
  UC1511400  Senecio flaccidus var. douglasii T. M. Barkley and N. D. Burroughs 1964-6-10 294 San Luis Obispo ca 3 mi e Cholame (on State Hwy 41, 1 mi e of junction with U.S. Hwy 466, 2 mi w of Kern County line) Comment
  OBI51870  Senecio glomeratus David J. Keil, V. L. Holland 1991-1 22553 San Luis Obispo San Simeon State park and vicinity, along San Simeon crk from beach inland to E boundary of park and on adjoining slopes S to boundary with C.T. Ranch Comment
  CAS-BOT-BC205502  Sidalcea hickmanii subsp. anomala R. F. Hoover 1964-6-6 8950 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  UC54800  Sidalcea malviflora Rev. R. W. Summers 1886-4-27 102 San Luis Obispo lowest slopes San Luis Mt. Comment
  UC1124975  Sidalcea malviflora subsp. laciniata N. K. Carlson 1936-3-20 187 San Luis Obispo two mi e Islay Hill; Arroyo Grande Quadrangle 182 Comment
  UC496107  Sidalcea malviflora subsp. laciniata Mrs. Frank Hatch 1932-4-17 San Luis Obispo hillsides between Paso Robles and Creston; hillsides btw Paso Robles and Creston 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
  SBBG2014  Silene antirrhina C. B. Hardham 1958-4-26 3166 San Luis Obispo Peachy Cyn Comment
  OBI28912  Silene antirrhina Melissa Luckow, Rhonda Riggins 1982-5-14 871 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales Rd Comment
  OBI54855  Silene coniflora David J. Keil 1997-4-18 26202 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  OBI74623  Silene coniflora David J. Keil 1987-5-6 20115 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI32063  Silene gallica David J. Keil, Eric Wise 1981-5-25 14842 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI66138  Silene gallica D. R. Miller 1994-5-4 594 .307 San Luis Obispo Pine Mt Region. From inside the fence lien at Egebergs walnut field; San Simeon Crk drainage 503 Comment
  CAS-BOT-BC389408  Silene lemmonii Clare B. Hardham 1961-6-1 7319 San Luis Obispo Rocky Butte 914 Comment
  OBI40724  Sisymbrium officinale David J. Keil, Dirk Walters 1986-5-2 19355 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  UCR252047  Sisymbrium orientale Dan S. Cooper 2013-4-2 413- 83 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  SBBG112498  Sisyrinchium bellum D. Keil 1986-4-13 19161 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  UCR123149  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7420 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR161325  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9063 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  OBI20118  Sisyrinchium bellum Gary Howard 1971-5-15 s.n. San Luis Obispo 6 mi W of Templeton Comment
  POM97532  Sisyrinchium bellum Philip A. Munz 1926-4-9 10234 San Luis Obispo Morro. Comment
  OBI58229  Sisyrinchium californicum David J. Keil, with Kathleen A. Keil 2001-3-3 29164 San Luis Obispo 1.8 miles N of Arroyo de la Cruz along Highway 1 Comment
  PASA1235  Smilacina sessilifolia 4/14/ San Luis Obispo near Templeton Comment
  JEPS54344  Solanum americanum Ernest C. Twisselmann 1967-9-9 13683 San Luis Obispo Palo Prieta Creek below Ortega Spring (Western San Joaquin Valley); Temblor Range, , Palo Prieta Creek 594 Comment
  OBI19384  Solanum douglasii D. Waive Stager 1972-8-21 42 San Luis Obispo Shark's Inlet, Montana de Oro State Park Sand Spit [On lable as Morro Bay State Park) Comment
  OBI32244  Solanum douglasii David J. Keil, Melissa Luckow 1981-7-3 14938 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
  OBI36158  Solanum douglasii Walter F. Chesebro 1978-5-26 250 K San Luis Obispo Montana de Oro State Park Comment
  SBBG44900  Solanum douglasii L. W. Edge 1972-5-8 159 San Luis Obispo above Cabrillo Estates, Los Osos Comment
  RSA122718  Solanum douglasii H. C. Lee 1936-2-24 417 San Luis Obispo 2 miles SE of Picacho. 152 Comment
  SBBG6644  Solanum elaeagnifolium C. B. Hardham 1957-8-28 2518 a San Luis Obispo York Mtn Comment
  OBI64775  Solanum rostratum D. R. Miller, Ann & Even Wride Jane 2005-6-16 605 .803 San Luis Obispo Pine Mt Region. Along flower bed edge at Ridge Top (Ann & Even Wrides) upper Pico Crk drainage 914 Comment
  CAS-BOT-BC156329  Solanum umbelliferum E. McMillan 1952-5-25 130 San Luis Obispo Palo Prieta Canyon 1 mi. N and 8 mi. E of Shandon Comment
  CAS-BOT-BC156432  Solanum umbelliferum C. B. Hardham 1959-5-21 4607 San Luis Obispo Arroyo de la Cruz Comment
  JEPS85863  Solanum umbelliferum Roy E. Buck, Dean Wm. Taylor 1989-3-22 1117 San Luis Obispo 2.3 air km w of Temblor Creek (lower slope above hairpin turn on Cal. Hey 58 in upper Temblor Creek drainage, 18 air km wnw of McKittrick (Kern CO.)); Temblor Range 670 Comment
  RSA223616  Solanum umbelliferum D. A. Hoover 1946-6-1 6111 San Luis Obispo Upper Old Creek, above Cayucos. Comment
  SEINET7262161 Image available Solanum umbelliferum Unknown 2003-5-1 1217 San Luis Obispo Paso Robles Comment
  RSA801735  Solanum wallacei D. M. McF 1953-2-17 s.n. San Luis Obispo Pecho Ranch. On the ocean. Comment
  OBI9104  Solanum xanti Robert F. Hoover 1967-2-18 10211 San Luis Obispo Diablo Cyn, San Luis Range Comment
  UCR131924  Solidago confinis George K. Helmkamp 2003-9-8 8123 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  OBI15463  Solidago elongata Robert F. Hoover 1966-9-13 10000 San Luis Obispo Ragged Point Comment
  OBI51396  Solidago velutina subsp. californica Jan Barber 1993-8-12 64 San Luis Obispo San Simeon State park 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-BC374477  Sonchus asper Ernest C. Twisselmann 1952-5-16 522 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC374488  Sonchus asper T. Winfield 1974-8-28 1178 San Luis Obispo Near Morro Bay, PG&E power plant Comment
  OBI35838  Sonchus asper Allison Berry 1984-2-26 30 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI66230  Sorghum halepense David J. Keil 1998-10-9 28145 San Luis Obispo Ca. 22 road miles w of New Cuyama along Hwy 166. Comment
  OBI31010  Spergula arvensis Julie M. Vanderwier 1979-4-20 138 San Luis Obispo Indian Knob Tar Sands Comment
  OBI77912  Spergularia macrotheca David J. Keil, Eric Wise 1981-5-25 14759 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SD257240  Spergularia macrotheca A. L. Haines 1973-5-19 San Luis Obispo East shore of Morro Bay. 32 Comment
  SD178171  Spergularia macrotheca var. macrotheca G. K. Helmkamp 2004-2-10 8268 San Luis Obispo Central Coast: southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 75 Comment
  CAS-BOT-BC390911  Spergularia marina Alice Eastwood 1926-5-3 13778 San Luis Obispo Avila Comment
  OBI57323  Spergularia marina David J. Keil 1998-4-20 26847 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI64482  Spergularia marina David J. Keil 2001-5-10 29444 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  NY804138  Sphacele blochmaniae A. Eastwood 1902-6-10 s.n. San Luis Obispo Between Pozo and La Panza. Comment
  OBI82072  Spiranthes romanzoffiana David Keil 1993-1 San Luis Obispo Comment
  RSA129528  Sporobolus airoides W. A. Peterson 1936-7-9 337 San Luis Obispo Cuyama Ranch. 671 Comment
  OBI53139  Stachys ajugoides Lynne Dee Oyler 1988-8-31 575 San Luis Obispo Moodshadow Ranch, equestrian. 215 acres on SE corner of 46 and hwy 1. Includes Perry crk Comment
  SD244742  Stachys ajugoides var. rigida David Keil 1998-7-2 27903 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way, W of San Luis Obispo). Comment
  SBBG21298  Stachys bullata J. Patman 1963-5-30 San Luis Obispo near Cambria Comment
  OBI58165  Stachys bullata David J. Keil 1998-4-2 26548 San Luis Obispo San Simeon Creek Rd., 3.3 mi. from Hwy.1. Comment
  RSA585836  Stachys bullata M. D. Proctor, E. A. Young 1993-4-17 ROB 0466 San Luis Obispo [Camp Roberts] Chorro Creek, 1 km north of Chorro Reservoir Comment
  RSA185414  Stachys rigida subsp. quercetorum Clare B. Hardham 1961-6-30 10414 San Luis Obispo Small brook, tributary of the Arroyo Seco North of Rooster Creek. Comment
  CAS-BOT-BC60946  Stanleya pinnata R. F. Hoover 1967-6-4 10605 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain. Comment
  OBI64726  Stebbinsoseris heterocarpa D. R. Miller 1995-5-11 595 -576 San Luis Obispo Pine Mt Region. Along slope between Ridge rd and pond at the Mines area on the E slope of Pine mt; Pico Crk drainage 914 Comment
  UCR140371  Stellaria media George K. Helmkamp 2004-3-21 8384 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  OBI17395  Stellaria nitens Robert F. Hoover 1947-3-29 6777 San Luis Obispo Atascadero Comment
  UCD99468  Stellaria nitens G. F. Hrusa 1992-3-24 10348 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  CAS-BOT-BC398696  Stellaria nitens Ernest C. Twisselmann 1962-3-18 6708 San Luis Obispo Hills at the summit of Palo Prieta Canyon 632 Comment
  UC1953320  Stellaria pallida David Keil 1998-4-20 26836 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  UCR140390  Stellaria pallida George K. Helmkamp 2004-2-19 8309 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  CAS-BOT-BC375254  Stephanomeria elata Jerry Copeland 1973-8-31 1010 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 miles west of Highway 101 Comment
  OBI15407  Stephanomeria elata Robert F. Hoover 1946-10-5 6463 San Luis Obispo N end of Morro Bay Comment
  CAS-BOT-BC375257  Stephanomeria elata R. F. Hoover 1946-8-8 6278 San Luis Obispo North end of Morro Bay on beach or bluff just above it Comment
  OBI79544  Stephanomeria exigua David J. Keil 2013-8-10 31877 San Luis Obispo El Morro Elfin Forest. Los Osos 25 Comment
  OBI25484  Stephanomeria exigua Dirk Walters & M. G. McLeod, M. G. McLeod 1979-8-15 1345 San Luis Obispo Collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan crks with state hwy 58 Comment
  SBBG43512  Stephanomeria exigua subsp. carotifera L. W. Edge 1971-11-2 San Luis Obispo N of Oso Flaco Lake Comment
  RSA181586  Stephanomeria exigua subsp. carotifera E. C. Twisselmann 1965-8-23 11558 San Luis Obispo Summit of Choice Valley. 671 Comment
  CDA13953  Stephanomeria exigua subsp. deanei G. F. Hrusa, D. Ragan 1997-8-1 14076 San Luis Obispo South Coast Ranges; Los Padres NF; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  OBI54393  Stephanomeria pauciflora George Butterworth 1995-7-9 94 San Luis Obispo Carrizo Plain Natural Area. T31S, R21E, S35. 1.8 mi SE of Crocker Rd. Along Elkhorn Rd Comment
  OBI56542  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 B San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  CAS-BOT-BC322903  Stephanomeria pauciflora Ernest C. Twisselmann 1967-8-22 13555 San Luis Obispo Hills at the summit of Palo Prieta Canyn, Temblor Range and the Western San Joaquin Valley 655 Comment
  CAS-BOT-BC375907  Stephanomeria virgata Chester Dudley 1926-8-21 s.n. San Luis Obispo Near mouth of Arroya [Arroyo] Grande Creek Comment
  CAS-BOT-BC375904  Stephanomeria virgata K. L. Chambers 1966-8-30 2474 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  OBI66100  Stephanomeria virgata D. R. Miller 1994-8-4 894 -515 San Luis Obispo Pine Mt Region. Along ridge rd near McLean steel gatte, out from lookout, Pico Crk drainage 914 Comment
  SBBG118051  Stephanomeria virgata subsp. virgata M. Petroelje, J. Clark 1998-7-2 San Luis Obispo Nacimiento River just upstream from low water bridge on Bee Rock Rd; Camp Roberts; LCTA Plot 3 170 Comment
  SBBG42883  Stephanomeria virgata subsp. virgata L. D. Gottlieb 1970-9-19 7073 San Luis Obispo 5.7 mi E of US Hwy 101 on St Hwy 166 Comment
  JEPS119362  Stipa cernua R. Snyder, K. Soler 2012-5-21 CA 160 -11 San Luis Obispo Across from Traver ranch on paved section of road. Both sides of road for 1/2 mile. Comment
  OBI3026  Stipa cernua Larry E. Brown 1970-5-24 1808 San Luis Obispo Along State RTe 58, ca. 5 mi W of Calif Valley Comment
  OBI28173  Stipa lepida M. A. Glass 1981-5-8 33 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  OBI80624  Stipa lepida David J. Keil 1992-4-12 22826 San Luis Obispo Laguna Lake City Park 170 Comment
  UCR159312  Stipa pulchra George K. Helmkamp, E. A. Helmkamp 2005-4-22 9383 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  CAS-BOT-BC87178  Streptanthus glandulosus subsp. glandulosus Marcus E. Jones 1882-5-6 3231 San Luis Obispo San Luis Obispo. Comment
  SBBG104859  Stuckenia pectinata F. L. Johnson 1993-6-23 ROB 702 San Luis Obispo Chorro Crk, S of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC376048  Stylocline gnaphaloides R. F. Hoover 1947-3-26 6748 San Luis Obispo Price Canyon (just s. of) Comment
  CAS-BOT-BC423005  Stylomecon heterophylla David D. Keck; J. Clausen 1935-4-9 3092 San Luis Obispo Cholame. 460 Comment
  SBBG93731  Stylomecon heterophylla S. A. Junak 1990-4-26 4197 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
  OBI82372  Suaeda californica David J. Keil 2015-11-8 33435 San Luis Obispo Mouth of San Geronimo Creek north of Cayucos 5 Comment
  OBI81182  Suaeda californica Michael Walgren 2015-1 San Luis Obispo Comment
  CHSC108624  Suaeda moquinii Wayne R. Ferren; Thorsch, Fisher 1989-10-24 3230 San Luis Obispo Soda Lake. ca. 8 mi NW of Rt 160 along E side of Soda Lake Rd. In bottom of seep along margin of alkali sag pond. Comment
  CDA16021  Suaeda nigra G. F. Hrusa, T. D. Wilfred 2000-9-29 15687 San Luis Obispo Carrizo Plain; Edge of sag pond on San Andreas fault, S end of Carrizo Plain, approx. 3 mi. N of Hwy 166. 792 Comment
  OBI6294  Symphoricarpos albus var. laevigatus Robert F. Hoover 1950-6-20 7985 San Luis Obispo Santa Lucia Range; 6 mi W of Templeton on road to Cambria Comment
  UCR103955  Symphoricarpos albus var. laevigatus George K. Helmkamp 1997-6-21 2069 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  JEPS35246  Symphoricarpos albus var. laevigatus R. F. Hoover 1946-8-17 6287 San Luis Obispo below Arroyo Grande Creek junction with Lopez Canyon Comment
  OBI75131  Symphoricarpos mollis Thomas Burrows 1980-5-17 66 San Luis Obispo Reservoir cyn 152 Comment
  OBI6931  Symphoricarpos mollis Keith McConnelly 1975-5-3 113 San Luis Obispo NE slope of Cerro San Luis Obispo; 1 mi W of San Luis Obispo Comment
  OBI31957  Symphyotrichum chilense David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15667 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  CAS-BOT-BC99079  Symphyotrichum chilense Clare B. Hardham 1957-9-7 2600 San Luis Obispo Just north of Creston Comment
  CAS-BOT-BC99116  Symphyotrichum chilense Ernest C. Twisselmann 1969-11-28 16357 San Luis Obispo Temblor Range and the Western San Joaquin Valley - Loffaly Spring, hills at the head of Palo Prieta Canyon 640 Comment
  OBI78796  Symphyotrichum subspicatum David J. Keil 2013-8-28 31991 San Luis Obispo Morro Bay State Park. North of Quarry Trail trailhead along South Bay Blvd. Coastal scrub/grassland hillside to east of road; Morro Bay salt marsh to west. At roadside above edge of salt marsh. 5 Comment
  CDA35660  Taeniatherum caput-medusae Gail Perez 2011-7-27 PDR# 157633 San Luis Obispo Harmony; Highway 1 and Harmony Valley Road. 0 Comment
  OBI69007  Tamarix parviflora David J. Keil, with V. L. Holland 2007-4-5 30459 b San Luis Obispo NE of Paso Robles airport. Esreella River, just west of Airport Road 238 Comment
  OBI4983  Tamarix ramosissima Ernest C. Twisselmann 1952-8-17 327 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: San Andreas fault, 6 mi S of Cholame 579 Comment
  OBI65875  Tanacetum vulgare D. R. Miller 2000-10-29 1000 -732 San Luis Obispo Pine Mt Region. On D.R. Miller property, along orchrd upper edge 650 Comment
  UCSC000854  Taraxacum officinale I. J. Condit 2008-11-12 s.n. San Luis Obispo CaliforniaPolytechnic School Lawn Comment
  OBI30116  Taraxia ovata Melissa Luckow 1982-6-24 892 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  UC2013204  Tecomaria capensis Dana Richards 1983-11-10 9 San Luis Obispo CAL Poly San Luis Obispo. Comment
  OBI55396  Tetrapteron graciliflorum David J. Keil, with Kathleen A. Keil 1997-3-8 26070 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  OBI11982  Tetrapteron graciliflorum Eben McMillan 1952-4-2 35 San Luis Obispo Palo Prieta Cyn, 5 mi SE Cholame Comment
  OBI70759  Tetrapteron graciliflorum D. R. Miller 2008-3-22 308 .86 San Luis Obispo Pine Mt Region. Along flats near Tobacco Crk on Tobacco Flats Comment
  PASA2647  Thalictrum polycarpum 1929-5-5 San Luis Obispo Santa Rita Comment
  OBI12733  Thermopsis californica var. californica Robert F. Hoover 1964-5-11 8759 San Luis Obispo 5 mi W of Pozo Comment
  RSA349380  Thermopsis californica var. californica Mildred York 1931-1 s.n. San Luis Obispo San Luis Obispo Comment
  UCSB26556  Thermopsis californica var. californica Ketcham, A. 1968-4-20 San Luis Obispo Along roadside, 9.4 miles from Santa Margarita on the Santa Margarita-Pozo Road Comment
  OBI74282  Thysanocarpus curvipes Theo Fitanides, Anthony Baniaga 2010-2-28 13 San Luis Obispo Tierra Redonda Mtn BLM ACEC 372 Comment
  UCSB17209  Thysanocarpus curvipes Fox, Lynn 1963-3-2 San Luis Obispo 1.9 miles southwest of Buena Vista Mine, 13.2 miles west of U.S. Highway 101 on Mountain Springs Road, Paso Robles 457 Comment
  OBI33372  Thysanocarpus laciniatus David J. Keil 1982-3-20 15738 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  PASA2580  Thysanocarpus laciniatus Margaret Stason March 1932 San Luis Obispo HUSANA DISTRI CT EAST OF ARROYO GRANDE Comment
  UC55717  Thysanocarpus laciniatus unknown May 1883 San Luis Obispo near sea Comment
  OBI73079  Torilis arvensis David J. Keil 2000-5-31 28794 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 12 miles east from junction with Highway 1 Comment
  CAS-BOT-BC169240  Toxicodendron diversilobum R. F. Hoover 1966-4-21 9834 San Luis Obispo Cal Poly campus near mouth of Poly Canyon Comment
  OBI4780  Trichostema lanatum Constance L. Baird 1972-5-6 5 San Luis Obispo Along the Pozo Grade rd Comment
  SEINET12274321  Trichostema lanatum Unknown 1953-1 s.n. San Luis Obispo 6 mi W of Atascadero Comment
  SEINET7972534  Trichostema lanatum J. M. Johnson Unknown 171 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margarita, Frazer Canyon, Pozo Creek Comment
  RSA649482  Trientalis latifolia R. S. Woglum 1940-4-20 2628 San Luis Obispo West of Templeton on road to Cambria (State Highway 46) Comment
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Jul 4 2012
  OBI12723  Trifolium albopurpureum Robert F. Hoover 1948-4-17 7477 San Luis Obispo San Juan river S of Shandon Comment
  OBI60636  Trifolium albopurpureum David J. Keil 1986-4-13 19165 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  UC564138  Trifolium albopurpureum var. albopurpureum Roxana S. Ferris 1935-3-29 9117 San Luis Obispo 6 mi s Soda Lake (on Maricopa Rd); Carriso PLains Comment
  UC631525  Trifolium albopurpureum var. albopurpureum P. B. Kennedy 1922-4-28 San Luis Obispo Hwy between Cholame and Paso Robles Comment
  UC52166  Trifolium barbigerum Mrs. R. W. Summers and Rev. R. W. Summers 1886-4-21 172 San Luis Obispo Santa Margarita Comment
  OBI59528  Trifolium ciliolatum David J. Keil, with V. L. Holland 1999-5-4 28314 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  UCSB15850  Trifolium depauperatum var. truncatum Breedlove, Dennis 1962-3-29 San Luis Obispo Northern end of Soda Lake, Carrizo Plain 609 Comment
  SBBG3820  Trifolium fucatum H. and M. Dearing 1938-5-8 2612 San Luis Obispo crk N of San Luis Obispo Comment
  SEINET3099728 Image available Trifolium fucatum var. gambelii Marcus E. Jones 1882-5-6 2670 San Luis Obispo San Luis Obispo Comment
  UC454723  Trifolium gracilentum I. J. C. and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  UCSC008998  Trifolium gracilentum Randall Morgan 2003-9-4 2914 A San Luis Obispo Soda Lake Road about 2 miles north of lookout Comment
  CDA4339  Trifolium hirtum G. K. Helmkamp, E. A. Helmkamp 2000-4-2 5412 San Luis Obispo Central Coast; road crest between See Canyon Road and Profumo Canyon Road, SW of San Luis Obispo Comment
  UCR118377  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 1998-7-1 4248 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UCR28943  Trifolium obtusiflorum David J. Keil 1980-9-21 14243 San Luis Obispo 3 mi south of Creston along Calif. Route 229 along middle branch of Huer Huero Creek Canyon 376 Comment
  OBI66651  Trifolium olivaceum D. R. Miller 1994-4-19 494 -205 San Luis Obispo Pine Mt Region; from Upper Cyn trl. Pico Crk drainage 786 Comment
  OBI12634  Trifolium variegatum Robert F. Hoover 1965-5-22 9384 San Luis Obispo Cambria Comment
  UCSB22470  Trifolium variegatum Kahrmann, C. 1965-3-13 San Luis Obispo 0.3 mile up stream northwest of Poly Canyon, Cal. Poly campus, 1 mile up Poly canyon via Poly Canyon Road 91 Comment
  POM28358  Trifolium variegatum var. melananthum Marcus E. Jones 1882-5-6 7469 San Luis Obispo San Luis Obispo. Comment
  OBI25013  Trifolium willdenovii David J. Keil, Dirk Walters 1980-4-26 13881 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI79260  Trifolium willdenovii David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31343 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  OBI31384  Trifolium willdenovii Joy Nishida, Ginger King 1982-4-25 333 San Luis Obispo American Cyn. 1.8 mi S of campground near stream 488 Comment
  OBI25584  Trifolium wormskioldii David J. Keil 1981-5-16 14692 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  UC1314927  Trillium angustipetalum R. F. Hoover 1967-3-5 10235 San Luis Obispo lower part of Lopez Canyon Comment
  UCR1396  Triphysaria eriantha Frank C. Vasek 1960-4-9 600409- 11 San Luis Obispo Central Coast, Los Osos [Valley] Road, 2 miles east of Los Osos 15 Comment
  OBI64736  Triphysaria eriantha subsp. rosea D. R. Miller, Kathy Fry 2000-4-23 400 /721 San Luis Obispo Pine Mtn Region. In flats at Marmolejo Flats 488 Comment
  SBBG25024  Triphysaria eriantha subsp. rosea D. Myrick 1966-3-23 1291 San Luis Obispo ocean bluff ca. 5 mi N of Cambria Comment
  UCSB41657  Triphysaria pusilla Horwitz, Rachel 1979-4-13 San Luis Obispo 100 m N of Hearst Castle turnoff on Route 1 15 Comment
  OBI79444  Trisetum canescens David J. Keil 2013-5-12 31735 San Luis Obispo Irish Hills Open Space. Upper portion of Bog Thistle Trail 135 Comment
  RSA140483  Triteleia ixioides subsp. cookii Clare B. Hardham 1960-6-1 5961 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  SBBG107733  Triteleia ixioides var. cookii C. B. Hardham 1957-5-12 1921 San Luis Obispo below springs, trail to Green's Lake Comment
  CAS-BOT-BC200524  Triticum aestivum T. Franklin Twisselmann 1970-5-16 1 San Luis Obispo Davidson Hills, Choice Valley, eastern San Luis Obispo County 609 Comment
  HSC91729  Triticum aestivum Susan H. Bicknell 1989-4-19 San Luis Obispo Montana de Oro State Park. Comment
  CAS-BOT-BC200527  Triticum aestivum Ernest C. Tw