Search Results — 2000 specimen records retrieved (1156 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA460935  Abronia maritima F. R. Fosberg 1931-6-7 S 4984 San Luis Obispo Morro Bay 2 Comment
  UC1136547  Abronia maritima B. Bolt 1936-2-25 590 San Luis Obispo 1/2 mi nw Morre; Cayucos Quadrangle Comment
  UCD109622  Abronia maritima Ann F. Johnson 1974-8-7 955 San Luis Obispo San Luis Obispo County: Atascadero Lake Park. 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
  OBI12206  Abronia umbellata var. umbellata Robert F. Hoover 1946-7-24 6246 San Luis Obispo S end of Morro Bay Comment
  OBI26300  Abronia umbellata var. umbellata Mark Schneider 1974-8-7 s.n. San Luis Obispo S end of Morro Bay Comment
  OBI53523  Abronia umbellata var. umbellata Arthur W. Hazebrook 1991-4-19 29 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  SBBG69823  Abronia villosa M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI13401  Acacia longifolia Robert F. Hoover 1948-2-12 7417 San Luis Obispo Near Callender RR siding Comment
  UC57588  Acer macrophyllum J. H. Barber 1899-5-22 San Luis Obispo Sta Lucia Mts. Comment
  OBI81458  Acer negundo Ben Tomei, Josh Olivarria, Brianna Dedwoody, Elena Wolf 2015-11-8 6 San Luis Obispo Bob Jones Trail, Left of trail, across from large live oak Comment
  CAS-BOT-BC28745  Achillea millefolium H. M. Pollard 1968-6-7 s.n. San Luis Obispo Near Jack Lake, west of Union Oil Refinery on Southern Pacific RR, south of Oceano Comment
  CAS-BOT-BC28754  Achillea millefolium Ernest C. Twisselmann 1954-6-29 1120 San Luis Obispo Temblor Range: summit of Palo Prieta Pass 670 Comment
  CAS-BOT-BC210603  Achnatherum coronatum Ernest C. Twisselmann 1956-6-7 2897 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills, eastern San Luis Obispo County 472 Comment
  SBBG113517  Achyrachaena mollis C. B. Hardham 1957-4-19 1686 San Luis Obispo 1 mi W of Templeton Comment
  UC54020  Achyrachaena mollis Mrs. R. W. Summers San Luis Obispo fields and roadsides Comment
  OBI27086  Acmispon glaber var. glaber Jim Souza 1981-1 San Luis Obispo Grover City Comment
  OBI28188  Acmispon glaber var. glaber Jeffery Null 1980-5-11 15 San Luis Obispo Ecological Study area, Cal POly, SLO 91 Comment
  OBI35660  Acmispon glaber var. glaber S. M. Inman 1983-4-25 22 San Luis Obispo Pecho Study site; 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Right on dirt road after 'deer' sign, to S of dirt road 49 Comment
  SEINET957860  Acmispon grandiflorus P. B. Kennedy 1917-1 San Luis Obispo Raso Robles. Comment
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Jan 25 2014
  OBI32099  Acmispon heermannii var. orbicularis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14419 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  OBI31794  Acmispon junceus var. junceus Smeltzer, Turnquist 1982-4-12 25 San Luis Obispo Lower half of serpentine hill in Laguna Lake Park Comment
  OBI80904  Acmispon maritimus G. F. Hrusa 2005-4-1 16409 San Luis Obispo immediately west of Lawson Spring, west end of Padrone Canyon Rd 853 Comment
  UCD83070  Acmispon maritimus CNPS SSN-SJV Foothill Team 2008-5-1 97 San Luis Obispo San Luis Obispo County; Carrizo Plains. 657 Comment
  OBI80044  Acmispon parviflorus David J. Keil, with Lynne Dee Althouse 2002-5-2 29858 San Luis Obispo Santa Margarita Ranch Comment
  SBBG93705  Acmispon strigosus S. A. Junak 1990-5-1 4296 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 548 Comment
  OBI80515  Acmispon wrangelianus David J. Keil 1992-1 23016 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC29238  Acourtia microcephala R. F. Hoover 1947-7-10 7288 San Luis Obispo Mesa 4 mi. west of Nipomo Comment
  OBI59842  Acourtia microcephala David J. Keil 1985-8-12 18945 San Luis Obispo Campus of Cal Poly, Poly Cyn along rd near mouth of cyn 61 Comment
  SBBG94127  Acourtia microcephala S. A. Junak 1990-7-13 4418 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline access rd, in small cyn between first and second high voltage tower E of W Cuesta ridge Rd, ca. 1.3 rd mi S of Tassajera Crk Rd 548 Comment
  UCR29432  Acourtia microcephala J. H. Nishida 1982-7-22 510 San Luis Obispo South Coast Range, American Canyon Campground 535 Comment
  OBI80780  Acroptilon repens George Butterworth 2014-11-4 934 San Luis Obispo Carrizo Plain. Simmler Ecological Reserve. Bitterwater Road area 647 Comment
  OBI56637  Acroptilon repens David J. Keil 1998-8-19 27982 San Luis Obispo Hwy 58 just W of San Juan Creek bridge. Comment
  SBBG2082  Actaea rubra C. B. Hardham 1959-5-23 4618 San Luis Obispo Islay Crk, Pecho Mtns Comment
  OBI28269  Adenostoma fasciculatum Rick Frelinger 1982-5-25 88 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  OBI10244  Adenostoma fasciculatum Robert J. Rodin 1964-5-8 6859 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on hwy 101 Comment
  OBI79379  Adiantum jordanii David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31659 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  RSA202493  Adiantum jordanii E. C. Twisselmann, Donald J. Bedell 1968-3-6 14045 San Luis Obispo La Panza Range, La Panza Public Camp 604 Comment
  OBI66475  Agoseris apargioides David J. Keil, with Dave Hacker 2005-6-24 30401 San Luis Obispo Roadcut just south of Arroyo de la Cruz bridge, just east of Highway 1, , north of San Simeon near coast Comment
  SBBG66198  Agoseris apargioides var. apargioides R. Hoffmann 1931-1-28 San Luis Obispo San Simeon Comment
  RSA535055  Agoseris grandiflora D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1956 San Luis Obispo 0.4 mi W of sign indicating W end of Botanical area Comment
  UC1979359  Agoseris grandiflora David Keil 1998-6-8 27675 San Luis Obispo Between Creston & Shandon along Highway 41, 4.5 road miles NE of junction with La Panza, 0.2 miles SW of junction with Amber Hills Road. Comment
  CAS-BOT-BC46074  Agoseris heterophylla var. cryptopleura Ira L. Wiggins 1929-4-13 3432 San Luis Obispo 3 miles south of Paso Robles Comment
  OBI59488  Agoseris heterophylla var. cryptopleura David J. Keil, with V. L. Holland 2001-4-7 29272 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
  OBI56640  Agoseris heterophylla var. heterophylla David J. Keil 1998-6-5 27606 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  CAS-BOT-BC13161  Agoseris hirsuta R. F. Hoover 1950-5-30 7937 San Luis Obispo Cambria Comment
  OBI22543  Agrostis exarata Robert F. Hoover 1947-5-23 7174 San Luis Obispo Near Sunnyside School, Los Osos Valley Comment
  OBI59211  Agrostis exarata David J. Keil 2001-6-14 29523 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI66987  Agrostis exarata David J. Keil 2000-6-28 28826 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  SEINET13768184  Agrostis exarata var. exarata D. Keil, R. A. Pimentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-1 K 14056 San Luis Obispo San Luis Range. W of see Cyn Rd. Old mining road in Hibberd Preserve (owned by the Nature Conservancy). Comment
  CAS-BOT-BC139366  Agrostis hooveri Clare B. Hardham 1958-6-22 3729 San Luis Obispo See Canyon, Avila. Comment
  RSA201536  Agrostis hooveri Robert F. Hoover 1964-6-5 8923 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  RSA0000395  Agrostis hooveri Robert F. Hoover 1948-6-29 7549 San Luis Obispo Summit on road between Arroyo Grande and Huasma District. Comment
  OBI50135  Agrostis pallens Michael Curto, Linda Allen 1991-6-8 730 San Luis Obispo San Luis Range (Irish Hills), NE slope, Prefumo Cyn rd approx 3 km SW from Los Osos Valley rd jctn 225 Comment
  UC573798  Agrostis viridis W. A. Peterson 1937-5-16 849 San Luis Obispo 1.3 mi ese French Camp; La Panza Quad. 411 Comment
  CAS-BOT-BC138253  Aira caryophyllea var. caryophyllea R. F. Hoover 1964-6-7 8981 San Luis Obispo Lower canyon of San Carpoforo Creek. Comment
  OBI13398  Albizia lophantha Betty Hoover 1962-2-2 24 San Luis Obispo Comment
  JEPS27019  Allium amplectens Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7401 San Luis Obispo on slope just above westernmost fork of Las Tablas Creek (Dellaganna or Carmen Creek), at northwestern base of Cypress Mountain Cypress Mountain, westernmost fork of Las Tablas Creek 518 Comment
  SBBG104443  Allium crispum M. D. Proctor, E. A. Young 1993-4-12 ROB 385 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SEINET12043893  Allium haematochiton D. D. Keck 1933-1 2209 San Luis Obispo 3 mi N of San Luis Obispo on US 101 Comment
  CDA15167  Allium howellii var. howellii G. F. Hrusa, C. Sharum 1998-4-26 14274 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. surrounding hdwtrs of Bitterwater Ck Comment
  CAS-BOT-BC476699  Allium unifolium R. F. Hoover 1950-6-20 7995 San Luis Obispo W. side of York Mt. on Templeton-Cambria road Comment
  JEPS99287  Allium unifolium Clare B. Hardham 1957-5-30 2054 San Luis Obispo Las Tablas Creek, headwaters Santa Lucia Mountains Comment
  OBI21245  Allium unifolium Robert F. Hoover 1967-5-24 10587 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  UCR247991  Alnus rhombifolia David J. Keil 1986-9-27 19769 San Luis Obispo Santa Barbara/San Luis Obispo County Line, c. 1/2 mi east of Pine Canyon Forest Station along CA Hwy 166 259 Comment
  OBI59726  Amaranthus blitoides George Butterworth 1997-11-5 211 San Luis Obispo Beside hwy 58 about 4 mi W of Pozo rd Comment
  OBI80059  Amaranthus blitoides David J. Keil 2000-6-24 28819 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  OBI54910  Amaranthus blitoides David J. Keil 1996-9-13 26018 San Luis Obispo Ca. 1 mi e of jctn w/Pozo Rd along CA 58, ca. 1 mi se of Santa Margarita. Comment
  OBI52729  Amaranthus powellii David J. Keil, with V. L. Holland 1991-8-22 22576 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
  OBI64574  Amaranthus powellii David J. Keil 2001-4-10 29290 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  OBI65221  Ambrosia acanthicarpa Greg Wilvert 2005-10-5 530 San Luis Obispo SE Half of the Caliente Range. 2.0 km E of Lawson Spring along Padrones Cyn Rd 844 Comment
  CAS-BOT-BC13635  Ambrosia acanthicarpa Ernest C. Twisselmann 1954-9-1 1536 San Luis Obispo Temblor Range, Bitterwater Road, 4 miles east of Choice Valley School 518 Comment
  CAS-BOT-BC61477  Ambrosia chamissonis Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosevelt Highway north of San Simeon Comment
  CAS-BOT-BC61479  Ambrosia chamissonis D. E. Breedlove 1962-8-7 4098 San Luis Obispo Oso Flaco Lake, 3 miles north of Guadalupe Comment
  UCD128772  Ambrosia chamissonis K. L. Chambers 1966-8-30 2470 San Luis Obispo San Luis Obispo County: Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  SEINET6738644 Image available Ambrosia chamissonis R. W. Summers 1886-6-4 s.n. San Luis Obispo Sand Beach, Avila Comment
  JEPS18682  Ambrosia salsola var. salsola Ernest C. Twisselmann 1955-6-7 2120 San Luis Obispo 1 mi n Santa Barbara County Line (Ventura Highway); San Emigdio Range, Cuyama Valley 739 Comment
  CAS-BOT-BC135658  Amelanchier utahensis Clare B. Hardham 1962-5-30 10 -227 San Luis Obispo Along stream, north side Pozo Hi Mt. - Santa Lucia Mountains Comment
  SBBG122319  Amelanchier utahensis D. Keil, V. L. Holland 2001-5-29 29511 San Luis Obispo W outskirts of Atascadero; 3-F Meadows, accessed from San Marcos Rd 365 Comment
  CDA16838  Amsinckia furcata G. F. Hrusa, L. Saslaw 2001-4-12 15775 San Luis Obispo Carrizo Plain; N end of Elkhorn Plain. Comment
  SEINET12519212  Amsinckia gloriosa C. R. Bell 1952-1 1263 San Luis Obispo 4 miles east of Cholame on Polonio Pass Road Comment
  SBBG118640  Amsinckia intermedia E. Painter, M. Wetherwax 2000-3-7 CR 7 San Luis Obispo near jct of San Antonio Rd and abandoned Oil Well Rd; Camp Roberts 200 Comment
  SBBG28455  Amsinckia intermedia I. L. Wiggins 1932-3-20 5780 San Luis Obispo immediate vicinity of Cholame Comment
  OBI20643  Amsinckia lycopsoides Robert F. Hoover 1966-4-20 9817 San Luis Obispo E of Atascadero on Creston Rd, on grade E of Salinas River Comment
  CAS-BOT-BC26955  Amsinckia sparsifolia Alice Eastwood 14353 San Luis Obispo unspecified Comment
  UCR121780  Amsinckia spectabilis var. spectabilis George K. Helmkamp 2002-4-20 7464 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI54150  Amsinckia tessellata var. gloriosa David J. Keil, Kathleen Keil 1995-4-15 24904 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  UC1061770  Amsinckia tessellata var. gloriosa A. Lewis 1932-3-12 46 San Luis Obispo San Miguel 243 Comment
  SEINET12519059  Amsinckia vernicosa Alice Eastwood, John T. Howell 1935-1 2018 San Luis Obispo Cholame Comment
  UC1191698  Anagallis arvensis Malcolm A. Nobs and S. Galen Smith 1949-6-22 827 San Luis Obispo ca. 2 mi. s. Oceano (Dune Lakes Gun Club); Dune Lakes Gun Club Comment
  UC172408  Anaphalis margaritacea E. Palmer, M. D. 1876-7-17 279 San Luis Obispo Cambria Comment
  UC2027152  Anaphalis margaritacea David J. Keil with Mike Walgren 2012-9-8 31531 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  UC311251  Androsace elongata subsp. acuta Philip A. Munz 1926-4-8 10169 San Luis Obispo 35 mi e Paso Robles Comment
  CAS-BOT-BC400367  Anemopsis californica Ernest C. Twisselmann 1969-8-19 15923 San Luis Obispo Sulfur [Sulphur] Spring in Sulfur [Sulphur] Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 205 Comment
  UCD67344  Anisocarpus madioides J. Hunter 1994-5-1 s.n. San Luis Obispo San Luis Obispo County: below Mount Lowe. Black Butte Research Natural Area. 650 Comment
  OBI57116  Antirrhinum kelloggii David J. Keil 1989-6-3 21227 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  CAS-BOT-BC237885  Antirrhinum ovatum R. F. Hoover 1952-11-2 8277 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC237893  Antirrhinum ovatum Clifton F. Smith 1993-6-2 12466 San Luis Obispo Along road near summti of Caliente Range, S of junction of road to Caliente Mountain and road to Carrizo Plain 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
  OBI29649  Apiastrum angustifolium David J. Keil, Dirk Walters 1980-4-26 13812 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI53102  Apiastrum angustifolium David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21511 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  SEINET13943443 Image available Apiastrum angustifolium David Keil, Dirk Walters 1980-1 13753 San Luis Obispo Ca 28 miles E of Santa Maria on Hwy 166 and N on Chimineas Ranch Road. Comment
  OBI27215  Aquilegia eximia Thomas Burrows 1980-8-14 117 San Luis Obispo Reservoir Cyn 160 Comment
  CAS-BOT-BC392060  Aquilegia eximia R. F. Hoover 1950-6-21 8027 San Luis Obispo San Simeon Creek just below forks Comment
  SD71028  Arceuthobium campylopodum John Thomas Howell 1964-6-28 40724 San Luis Obispo Cambria Comment
  RSA201471  Arceuthobium occidentale J. T. Howell 1964-6-28 40724 San Luis Obispo Cambria. Comment
  OBI64578  Arceuthobium occidentale David J. Keil, with V. L. Holland 2003-4-7 30125 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  CAS-BOT-BC25037  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (just S of), on hill top. Comment
  CAS-BOT-BC25039  Arctostaphylos cruzensis R. F. Hoover 1964-3-26 8656 San Luis Obispo Hill just S of Arroyo de la Cruz Comment
  CAS-BOT-BC25042  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (just S of), on hill top. Comment
  SEINET11984816  Arctostaphylos cruzensis Unknown 1966-1 646 San Luis Obispo N of Arroyo de los Chinos, 10.7 mi N of San Simeon Comment
  RSA630665  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24338 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  CAS-BOT-BC23311  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1963-10-26 8606 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  CAS-BOT-BC24874  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1965-2-28 9332 San Luis Obispo Trail to Cerro Alto from Cerro Alto Camp. Comment
  OBI14696  Arctostaphylos glandulosa subsp. cushingiana B. A. Smith 1966-4-3 4 San Luis Obispo 3 mi E of hwy 101 on Cuest Ridge Trail 732 Comment
  UC1120201  Arctostaphylos glandulosa subsp. glandulosa G. T. Nordstrom 1937-4-19 1089 San Luis Obispo 2.7 mi s Chimney Rock; Adelaida Quadrangle Comment
  SDSU1496  Arctostaphylos glandulosa subsp. mollis D. F. Howe 1966-5-22 4325 San Luis Obispo La Panza Range. 762 Comment
  CAS-BOT-BC39213  Arctostaphylos glauca L. R. Abrams 1917-6-10 6504 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC24524  Arctostaphylos hookeri subsp. hearstiorum R. F. Hoover 1964-3-26 8657 San Luis Obispo Hill s. of Arroyo de la Cruz, near top of north-facing slope. Comment
  SBBG41163  Arctostaphylos hookeri subsp. hearstiorum R. F. Hoover 1950-1-15 7760 San Luis Obispo just S of mouth of Arroyo de la Cruz Comment
  SEINET11984839  Arctostaphylos hookeri subsp. hearstiorum Unknown 1965-1 479 San Luis Obispo 0.25 mi E of CA 1 on hill just N of Arroyo de los Chinos, ca 15 mi N of San Simeon Comment
  OBI14593  Arctostaphylos hooveri Robert F. Hoover 1958-5-16 8475 San Luis Obispo Between Rocky Butte and pine Mt., above San Simeon. Comment
  CAS-BOT-BC39020  Arctostaphylos luciana R. F. Hoover 1969-5-20 11316 San Luis Obispo Santa Lucia Range, Klau distict mines. Comment
  OBI14648  Arctostaphylos luciana W. Kent Allender 1962-12-17 13 San Luis Obispo Near burn area, Cuesta Summit N of US 101 Comment
  SFV12229  Arctostaphylos luciana R. Gankin 1966-2-17 665 San Luis Obispo About 2 miles east of Cuesta Pass off Highway 101. Comment
  RSA43174  Arctostaphylos morroensis Robert F. Hoover 1947-1-6 6593 San Luis Obispo Baywood Park, Comment
  UCD52481  Arctostaphylos morroensis Roman Gankin 1958-6-22 305 San Luis Obispo South end of Morro Bay. Comment
  UCR41019  Arctostaphylos morroensis R. J. Rodin 1969-4-7 8344 San Luis Obispo Central Coast, 0.5 mi from ocean at south end of Morro Bay 24 Comment
  SEINET11989182  Arctostaphylos morroensis R. Gankin, Hildreth, W. R. 1967-1 San Luis Obispo Comment
  SEINET11989226  Arctostaphylos morroensis R. Gankin, Srivastara, L.; Lamonreux, C. 1958-1 San Luis Obispo Comment
  SBBG17094  Arctostaphylos obispoensis C. B. Hardham 1958-5-10 3276 San Luis Obispo Cypress Mtn 853 Comment
  SBBG83914  Arctostaphylos obispoensis R. Gankin, L Srivastara, C. Lamoreux 1958-2-6 278 San Luis Obispo Cuesta Pass off the old US Hwy 101 Comment
  UC1309677  Arctostaphylos obispoensis G. T. Nordstrom 1937-5-23 1273 San Luis Obispo 1.7 mi se Josephine School; Adelaida Quadrangle 487 Comment
  UCSB30730  Arctostaphylos obispoensis Kelly, Michael 1975-3-27 San Luis Obispo Left side of Highway 41, 6 miles east of Morro Bay 182 Comment
  CAS-BOT-BC39827  Arctostaphylos obispoensis Clare B. Hardham 1959-6-8 4777 San Luis Obispo Santa Lucia Mountains - Cypress Mt. Comment
  CAS-BOT-BC39829  Arctostaphylos obispoensis W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near old mine, back of Wynn's Place Comment
  CAS-BOT-BC39845  Arctostaphylos obispoensis Clare B. Hardham 1961-5-12 7125 San Luis Obispo Along road east of Cerro Alto - to Cypress Grove 609 Comment
  CAS-BOT-BC39854  Arctostaphylos obispoensis Jacob Sigg; Elizabeth McClintock; Walter Knight; Irja Knight 1981-3-4 4100 San Luis Obispo From Strybing Arboretum, Golden Gate park, San Francisco, #70-6. Accession data reports plant from arboretum nursery Comment
  RSA633445  Arctostaphylos obispoensis Jon E. Keeley 1996-2-10 27056 San Luis Obispo East end of Cuesta Botanical Area, west of Cuesta Pass, northwest of San Luis Obispo. Santa Lucia Wilderness. 725 Comment
  CAS-BOT-BC44402  Arctostaphylos pechoensis R. F. Hoover 1946-8-3 6254 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  CDA16232  Arctostaphylos pechoensis G. F. Hrusa, R. Gross 1997-12-27 14149 San Luis Obispo Montana de Oro State Park; Hill above Coon Creek parking. 0 Comment
  JEPS44845  Arctostaphylos pechoensis W. R. Dudley 1902-4-5 San Luis Obispo head of Wild Cherry Canyon Pecho Mts.; Pecho Mts., head of Wild Cherry Canyon, San Luis Obispo Co. Comment
  OBI14565  Arctostaphylos pechoensis Robert F. Hoover 1946-8-3 6254 San Luis Obispo Upper coon crk, San Luis range Comment
  UCD53559  Arctostaphylos pechoensis R. F. Hoover 1946-12-15 6575 San Luis Obispo Upper Coon Creek; San Luis Range. Comment
  SBBG34152  Arctostaphylos pechoensis R. Gankin, W. R. Hildreth 1966-6-8 806 San Luis Obispo ca. 0.5 mi SE of summit, See Cyn Rd Comment
  SEINET11984939  Arctostaphylos pechoensis Unknown 1965-1 467 San Luis Obispo ca 0.5 mi E of road, summit See Canyon Comment
  UCD53544  Arctostaphylos pechoensis Roman Gankin 1965-3-31 467 San Luis Obispo Ca. 1/2 mile east of road; summit See Canyon. Comment
  UCD53494  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1966-6-8 809 San Luis Obispo Arroyo de los Chinos about 10 miles north of San Simeon. Comment
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Dec 19 2016
  UCD53548  Arctostaphylos pechoensis var. luciana Roman Gankin 1966-2-17 666 San Luis Obispo Ca. 2 miles east of Cuesta Pass of U.S. Highway 101. Comment
  CAS-BOT-BC44380  Arctostaphylos pilosula Walter Knight; Irja Knight; Tiffany Knight 1988-7-27 6286 San Luis Obispo On Ormonde Rd. off of Price Canyon Rd. from Pismo Beach. 155 Comment
  JEPS47741  Arctostaphylos pilosula R. St. John 1932-3-10 1631 San Luis Obispo La Panza Sta. Barbara <National> Forest, La Panza Quad., La Panza Ran 1097 Comment
  OBI57752  Arctostaphylos pilosula David J. Keil, with Kathleen A. Keil 1998-5-26 27452 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  OBI75683  Arctostaphylos pilosula Robert F. Hoover 1963-5-2 8553 San Luis Obispo Summit of La Panza Range E of Pozo Comment
  SEINET7266338  Arctostaphylos pilosula A. E. Wieslander 1935-2-26 607 San Luis Obispo S. of Los Berros Creek. 122 Comment
  UCD53665  Arctostaphylos pilosula Roman Gankin 1965-3-31 473 San Luis Obispo Summit Carpenter Canyon; Arroyo Grande. Comment
  RSA122347  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-2-10 392 San Luis Obispo 1 1/4 mile N of Indian Knob. 106 Comment
  SEINET11989170  Arctostaphylos tomentosa R. Gankin, Hildreth, W. R. 1967-1 1113 San Luis Obispo ridge N of Arroyo de los Chinos, E of CA 1, ca 9 mi N of San Simeon, E of CA 1 ca 0.25 mi Comment
  RSA685579  Arctostaphylos wellsii D. H. Wilken, E. Painter, N. Havlik 2002-12-7 15966 San Luis Obispo Near summit of Indian Knob. 200 Comment
  CAS-BOT-BC401662  Argemone munita subsp. munita Ernest C. Twisselmann 1956-6-7 2901 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills 487 Comment
  UC815584  Aristida adscensionis Marcus E. Jones, A. M. 1882-5-9 3245 San Luis Obispo San Luis Obispo Comment
  OBI28561  Artemisia californica John Jackman and Julie Truesdale, Julie Truesdale 1980-1 36 San Luis Obispo MacGillivary Ranch Adelaida Comment
  OBI31648  Artemisia californica Smeltzer, Turnquist 1982-5-7 107 San Luis Obispo Northeast side of Laguna Lake Park Comment
  OBI81460  Artemisia californica Josh Olivarria, Ben Tomei, Brianna Dedwoody, Elena Wolf, James Kelly 2016-11-8 1 San Luis Obispo Bob Jones Trail, right of trail, 200m in 13 Comment
  SEINET2445112  Artemisia californica David Keil 1988-7-2 20862 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant of on hill to NE. Comment
  UC1953207  Artemisia californica David Keil 1988-7-2 20862 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant on hill to northeast. Comment
  OBI51422  Artemisia douglasiana Larry Kelly, David J. Keil 1988-10-1 252 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC93844  Artemisia dracunculus R. F. Hoover 1964-8-14 9256 San Luis Obispo Jack Lake Comment
  OBI61040  Artemisia dracunculus George Butterworth 2002-5-15 432 San Luis Obispo Chimineas. Carrizo Cyn Wash 20 yds S of Red Rock rd Comment
  CAS-BOT-BC90620  Artemisia dracunculus Ernest C. Twisselmann 1954-9-10 1565 San Luis Obispo Palo Prieta Canyon: 5 miles south of Cholame (Hatfield Place) 487 Comment
  CAS-BOT-BC97255  Artemisia tridentata subsp. parishii Ernest C. Twisselmann 1968-9-11 14924 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC93467  Artemisia tridentata subsp. tridentata R. F. Hoover 1946-10-13 6489 San Luis Obispo Cuyama River at highway bridge just below Gypsum Canyon Comment
  CAS-BOT-BC93469  Artemisia tridentata subsp. tridentata R. F. Hoover 1946-11-17 6561 San Luis Obispo Cuyama River at highway bridge just below Gypsum Canyon Comment
  OBI30972  Asclepias eriocarpa Julie M. Vanderwier 1979-8-17 195 San Luis Obispo Indian Knob Tar Sands Comment
  OBI30685  Asclepias fascicularis Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI76618  Asclepias fascicularis 2012-3-27 282 San Luis Obispo On the ridgeline of the Santa Lucias about .5 mi N of San Carpoforo 664 Comment
  OBI82615  Asclepias fascicularis David J. Keil 2015-7-8 33298 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road Comment
  OBI81150  Asclepias vestita Kyle R. Weichert, Jason Dart 2015-7-2 51 San Luis Obispo Paso Robles, north of Highway 46, near the western floodplain of Huerhuero Creek. 227 Comment
  SEINET8466180 Image available Asparagus officinalis David Keil 1985-6-9 18793 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Avenue (1.5 blocks ESE of Willow Drive) and N across scrub to Eto Lake Comment
  UCSB49295  Asphodelus fistulosus McClintock, Elizabeth 1984-3-2 San Luis Obispo U.S. 101 north of Los Berros Creek Comment
  UCD21563  Astragalus R. Scherson; J. F. Perez 2003-6-25 4 San Luis Obispo San Luis Obispo County. Morro Bay. Old Creek Road, 0.5 miles East of of Highway 1, 2 miles north of Morro Bay. 21 Comment
  OBI58067  Astragalus asymmetricus David J. Keil 1998-6-8 27678 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-BC177793  Astragalus curtipes R. C. Barneby 1954-5-3 11277 San Luis Obispo Cayucos 15 Comment
  CDA26640  Astragalus curtipes C. C. Wilson 1940-4-11 San Luis Obispo Rancho El Suey, near Santa Maria. 0 Comment
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Apr 29 2014
  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
  OBI51808  Astragalus curtipes Gary Westbrook March1994 19 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  OBI78775  Astragalus curtipes Michael Walgren 2014-4-6 373 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 98 Comment
  UC310773  Astragalus curtipes Philip A. Munz 1925-3-24 9228 San Luis Obispo dry slope Morro Creek Morro Creek 152 Comment
  UCR42857  Astragalus curtipes David J. Keil 1981-3-7 14280 San Luis Obispo Along road to Lopez Lake c. 2 mi. west of the Dam. Comment
  CAS-BOT-BC177837  Astragalus curtipes Charles Piper Smith 1914-6-19 2852 San Luis Obispo San Luis Obispo, north of town Comment
  RSA0006736  Astragalus curtipes H. D. Ripley, R. C. Barneby 1954-5-3 11276 San Luis Obispo 3.5 miles s. of Cambria. 30 Comment
  UC1285215  Astragalus curtipes R. F. Hoover 1947-2-24 6622 San Luis Obispo first ridge w Cerro Ramauldo (among serpentine rocks); w of Cerro Ramauldo Comment
  CAS-BOT-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
  JEPS54604  Astragalus douglasii W. L. Jepson 1931-6-4 15890 San Luis Obispo Grant Lake Palo Prieto Pass, Grant Lake (Palo Prieto Pass, se San Luis Obispo Co.) 609 Comment
  RSA15506  Astragalus douglasii Alice Eastwood, John T. Howell 1936-5-9 2376 San Luis Obispo Nacimiento River: On road between Adelaida and Pleyto. Comment
  JEPS99188  Astragalus douglasii var. douglasii Clare B. Hardham 1957-5-4 1899 San Luis Obispo Tierra Redondo Santa Lucia Mountains Comment
  UC1128775  Astragalus douglasii var. douglasii H. C. Lee 1937-5-5 881 San Luis Obispo 1 1/2 mi s Dry Creek School; Paso Robles, s of Dry Creek School Comment
  OBI78784  Astragalus gambelianus Michael Walgren 2014-4-6 370 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 98 Comment
  CAS-BOT-BC178233  Astragalus gambelianus Clare B. Hardham 1956-4-4 351 San Luis Obispo T. Delyanna Ranch, Canyon Road - Santa Lucia Mountains Comment
  UC168340  Astragalus gambelianus Katharine Brandegee San Luis Obispo near San Luis Obispo (Chorro); near San Luis Obispo, Chorro Comment
  UCD104797  Astragalus gambelianus P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: 7 1/2 miles from Morro, on Ataseadero Road. Comment
  RSA618759  Astragalus lentiginosus var. nigricalycis L. C. Wheeler 1976-4-25 s.n. San Luis Obispo Elkhorn Hills 1005 Comment
  UCR99695  Astragalus lentiginosus var. nigricalycis Christopher Christie 1997-3-17 219 San Luis Obispo E foothills of Caliente Range 810 Comment
  CAS-BOT-BC187538  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  SBBG124767  Astragalus macrodon C. B. Hardham 1959-5-20 5476 San Luis Obispo near Bee Rock Comment
  CAS-BOT-BC187549  Astragalus macrodon Clare B. Hardham 1959-5-6 4404 San Luis Obispo 1 mile east of Bee Rock Comment
  JEPS34369  Astragalus nuttallii Rimo Bacigalupi and L. R. Heckard 1963-4-21 8844 San Luis Obispo ca 6.5 mi nw Point San Luis (among rocks jutting out of coastal terrace at Lion Rock, between Crowbar Canyon and Diablo Canyon); btwn Crowbar Canyon and Diablo Canyon, Lion Rock 22 Comment
  POM148046  Astragalus nuttallii Alice Eastwood 1927-8-1 s.n. San Luis Obispo San Simeon Bay Comment
  CAS-BOT-BC186540  Astragalus nuttallii var. nuttallii Ernest C. Twisselmann 1967-4-27 12903 San Luis Obispo Mesa just north of San Simeon Beach State Park 9 Comment
  OBI39048  Astragalus oxyphysus David J. Keil 1986-3-22 19074 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. Along Soda Lake Rd S of Soda Lake at jctn with Kern county Land Company Ranch rd T32S, R1E, sec 33 671 Comment
  SBBG3231  Astragalus oxyphysus C. B. Hardham 1957-5-4 1930 San Luis Obispo Tierra Redonda Comment
  POM163386  Astragalus oxyphysus P. A. Munz 1929-5-17 11411 San Luis Obispo Cuyama Valley, 50 miles east of Santa Maria. Comment
  CAS-BOT-BC194121  Astragalus pomonensis Alice Eastwood 1940-4-14 18928 San Luis Obispo Nipomo Mesa Comment
  UC454662  Astragalus trichopodus var. lonchus I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Sand Hills Comment
  SEINET14589429 Image available Astragalus trichopodus var. phoxus David Keil 1998-4-28 26937 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  UCD105452  Astragalus trichopodus var. trichopodus G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5408 San Luis Obispo San Luis Obispo County: Central Coast: Road crest between See Cyn. Rd. and Prefumo Cyn Rd. (SW of San Luis Obispo). 320 Comment
  RSA90768  Astragalus trichopodus var. trichopodus F. W. Peirson 1929-5-18 8392 San Luis Obispo at first bridge over Cuyama River on Cuyama Valley road, 8 miles E of the Coast Blvd Comment
  CAS-BOT-BC66136  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-8-13 7368 San Luis Obispo Hazard Canyon Comment
  OBI57371  Atriplex argentea var. expansa David J. Keil 1998-6-5 27622 San Luis Obispo Carrizo Plain. California Valley. Brentwood Trail and Soda Lake Rd. Comment
  UCD77419  Atriplex argentea var. expansa Robert E. Preston 1999-9-29 1246 San Luis Obispo Carrizo Plains, along Soda Lake Rd, 0.25 mi S of Del Rosa Rd. T30S R19E NW 1/4 of SE 1/4 Sec 19 591 Comment
  CDA17745  Atriplex californica Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; More or less midway between Oso Flaco Ck. & Santa Maria R. 15 Comment
  CHSC28521  Atriplex californica M. S. Taylor; J. T. Howell 1977-1-3 1296 San Luis Obispo Abundant on coast bluff, ca. 20 ft from ocean cliff, Montana de Oro Park, ca. 12 mi n of San Luis Obispo. 6 Comment
  UC1136275  Atriplex canescens W. A. Peterson 1936-7-9 322 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  RSA0027662  Atriplex confertifolia Greg Wilvert 2005-5-30 448 San Luis Obispo Padrones Canyon. 821 Comment
  CAS-BOT-BC172625  Atriplex coronata Ernest C. Twisselmann 1962-8-23 7692 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieta Canyon 640 Comment
  JEPS59408  Atriplex coronata W. L. Jepson 1927-4-27 12026 San Luis Obispo Cholame 335 Comment
  OBI17317  Atriplex fruticulosa John Thomas Howell 1948-6-14 24341 San Luis Obispo N end of Carrizo Plain headwater of Bitterwater crk Comment
  CAS-BOT-BC169160  Atriplex lentiformis A. Jared 1903-1-1 s.n. San Luis Obispo Unspecified Comment
  RSA202510  Atriplex lentiformis E. C. Twisselmann 1968-10-21 15043 San Luis Obispo Estrella River just above Estrella. 183 Comment
  OBI71254  Atriplex polycarpa George Butterworth 1997-11-7 214 San Luis Obispo T3S, R20 E, S 32 at Visitor Center, Carrizo plain Comment
  RSA43050  Atriplex polycarpa Robert F. Hoover 1946-10-19 6504 San Luis Obispo San Juan River, La Panza District. Comment
  OBI47528  Atriplex prostrata Deanna L. B. Montgomery 1986-8-18 76 San Luis Obispo Avila rd ca 1 mi E of Avila Beach Comment
  OBI59987  Atriplex rosea George Butterworth 1997-7-3 138 San Luis Obispo T31S, R20E, S29. 40 yds S of Simmler rd, 150 yds E of Soda Lake Rd 584 Comment
  OBI19767  Atriplex rosea David J. Keil 1978-7-21 12876 San Luis Obispo 4 mi S of jctn of Bitterwater crk rd with Cholame-Simmler rd Comment
  UCSB38589  Atriplex rosea Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake, 35.3 mi. NW of junction of Westside Hwy. and Soda Lake Rd., Carrizo Plain Comment
  OBI65641  Atriplex semibaccata G. F. Hrusa, P. Akers 2003-10-14 16195 San Luis Obispo Hwy 46 +/- 15 mi E of Paso Robles, immed E of Whitley Gardens 320 Comment
  OBI80797  Atriplex semibaccata George Butterworth 2015-6-27 977 San Luis Obispo Carrizo Plains national monument. Soda Lake Rd. near south end and sag pond. 832 Comment
  SBBG112577  Atriplex semibaccata C. B. Hardham 1956-12-2 1535 San Luis Obispo Marino Ranch, near Cambria Comment
  UCR123678  Atriplex semibaccata George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5328 A San Luis Obispo Central Coast, Morro Bay State Park at the south end of the marina. 6 Comment
  CDA34824  Atriplex semibaccata David J. Keil 1988-7-2 20848 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. 0 Comment
  CAS-BOT-BC180899  Atriplex serenana var. serenana R. F. Hoover 1947-7-19 7318 San Luis Obispo North edge of Santa Maria Valley near Nipomo-Gudalupe Road, at edge of bean field. Comment
  CAS-BOT-BC178415  Atriplex spinifera R. F. Hoover 1968-4-16 11036 San Luis Obispo Chalk Mt., north side of Cuyama Valley Comment
  OBI17271  Atriplex spinifera Robert F. Hoover 1966-3-30 9759 San Luis Obispo West side of Soda Lake, Carrizo plain Comment
  OBI30735  Atriplex spinifera Walter F. Chesbro 1978-5-6 113 San Luis Obispo Soda Lake, Calif Valley 610 Comment
  SBBG97516  Atriplex spinifera C. F. Smith 1991-4-9 12177 San Luis Obispo SE of Soda Lake, along rd to Crocker Grade in Temblor Range Comment
  CDA16886  Avena barbata G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI53451  Avena barbata Arthur W. Hazebrook 1991-6-6 86 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  CAS-BOT-BC145966  Avena fatua Ernest C. Twisselmann 1954-4-12 1037 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch. 579 Comment
  OBI22504  Avena fatua Flint Freeman 1968-1-24 6 San Luis Obispo Hwy 1 roadside near Parker Barn, Cal Poly campus Comment
  RSA585835  Azolla filiculoides M. D. Proctor, E. A. Young 1993-4-12 ROB 0397 San Luis Obispo 1 km SW of Ranch House on Nacimento Road, Camp Roberts. Comment
  OBI38218  Baccharis glutinosa Eric Wise 1981-6-26 693 San Luis Obispo Drainage ditch at E entrance to Cambria Air Force Station. 5.6 mi S of Cambria w of Hwy 1 Comment
  OBI16967  Baccharis pilularis W. Kent Allender 1962-12-17 9 San Luis Obispo Near Cuesta Summit Trail, Santa Lucia Range Comment
  OBI77020  Baccharis plummerae subsp. glabrata David J. Keil, Melissa Luckow 1981-7-3 14962 San Luis Obispo Arroyo de la Cruz , N of San Simeon. along N side of the stream from fresh-water marsh W of Hwy 1 E along the ridge system to lower slopes of Pine Top Mtn. and back to the hwy Comment
  OBI77800  Baccharis salicifolia Eric Wise 1983-2-17 1641 San Luis Obispo Cuyama River, Pine Cyn Forest Serv. Stn Comment
  OBI58014  Barbarea orthoceras David J. Keil 2001-1-22 29162 San Luis Obispo Prefumo Canyon Road, ca. 3 miles from junction with Los Osos Valley Road Comment
  UCR67894  Barbarea orthoceras var. dolichocarpa Steven A. Junak 1990-4-27 4225 San Luis Obispo Santa Lucia Mtns, Cuesta Ridge: just north of NW corner of Cuesta Ridge Botanical Area, north of main road (USFS Road #29S11.3) along powerline access road, c. 5.9 mi west of Hwy 101 and 0.3 mi west of W boundary of the Botanical Area. 701 Comment
  SBBG130677  Bassia hyssopifolia D. J. Keil 2012-7-18 31413 San Luis Obispo Grover Beach, Hwy 1, ca. 0.3 mi N of Grand Ave. roadside zone in area with Mobile home park to W and railroad tracks to E 6 Comment
  UC463200  Berberis pinnata Roxana S. Ferris 1929-4-16 7678 San Luis Obispo 8 mi n Cayucos Comment
  OBI20546  Berberis pinnata subsp. pinnata Neil Havlik 1968-3-28 97 San Luis Obispo Devil's Gap, 9.6 mi from Morro Bay on the Morro bay-Atascadero rd Comment
  OBI33317  Bergia texana David J. Keil 1983-10-23 18017 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  OBI37398  Berula erecta Eric Wise 1981-7-26 966 San Luis Obispo Poly Cyn. Cal Poly campus Comment
  OBI56846  Berula erecta David J. Keil 1998-7-2 27908 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
  OBI37401  Berula erecta Eric Wise 1983-10-16 1819 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo prieta Cyn. 2 collections one at Srping with cattle feeder and the other about 1/4 mi closer to rd Comment
  UC1285420  Blennosperma nanum var. nanum R. F. Hoover 1952-4-10 8108 San Luis Obispo 1 mi s of Simmler; Carrizo Plain Comment
  OBI16918  Blepharizonia laxa Robert F. Hoover 1946-9-22 6436 San Luis Obispo W of Paso Robles on rd to Adelaida Comment
  SBBG108120  Bloomeria crocea C. B. Hardham 1960-6-1 5960 San Luis Obispo Burnett Peak Comment
  UC454414  Bloomeria crocea Manton San Luis Obispo Cuesta grade Comment
  SBBG18966  Bloomeria crocea var. aurea E. C. Twisselmann 1963-6-9 8387 San Luis Obispo summit of Palo Prieto Cyn 678 Comment
  RSA586086  Bloomeria crocea var. aurea F. L. Johnson, E. A. Young 1993-5-23 ROB 0496 San Luis Obispo Boyscout Road by Nacimiento River Comment
  CAS-BOT-BC31044  Bolboschoenus maritimus Ernest C. Twisselmann 1952-6-21 106 San Luis Obispo O'Brien Lake, Twisselmann Ranch. Comment
  OBI59259  Bolboschoenus maritimus subsp. paludosus David J. Keil, with Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21197 San Luis Obispo Phoenix Creek inlet of Lopez Lake. 168 Comment
  OBI43585  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-7 479 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  OBI58899  Bolboschoenus maritimus subsp. paludosus David J. Keil 1998-9-4 28099 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  OBI77980  Bolboschoenus robustus D. R. Miller, E. A. Appel 2012-10-21 1012 .103 San Luis Obispo In eroded gulch bottom, near end of Windsor Dr on the Fiscalini Ranch Preserve, Cambria 18 Comment
  SBBG95734  Bowlesia incana D. Keil with L. D. Oyler, R. Oyler 1986-5-17 19454 San Luis Obispo Santa Margarita Ranch, ca. 5 mi S of Santa Margarita along ranch rd Comment
  OBI39366  Brachypodium distachyon David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16088 San Luis Obispo Slopes of Cypress Mtn. Ca. 2 mi W of Warrens' cabin along dirt road Comment
  SEINET14395438  Brachypodium distachyon D. Keil 1980-1 San Luis Obispo Morro Bay. Near intersection of Main Street and ramp to Calif hwy 1 Comment
  SBBG96780  Brassica geniculata D. A. Young, S. Junak, T. Ayers 1989-4-27 1958 San Luis Obispo 0.4 mi W of W end of Cuesta Ridge Botanical Area Comment
  CAS-BOT-BC36605  Brassica nigra John Thomas Howell 1964-6-29 40771 San Luis Obispo Cambria. Comment
  SBBG117795  Brassica nigra M. Wetherwax, E. Painter 2003-3-5 SLO 300 San Luis Obispo Cantonment area, N side of St Hwy 1, behind Bldg 624; Camp San Luis Obispo 120 Comment
  UC1927891  Brassica nigra David Keil, Tina Teed and Mariko Uchida 2001-6-15 29560 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  CDA38634  Brassica oleracea var. sabellica G. Perez/J. Steele 2012-9-13 PDR# 1599492 San Luis Obispo Montana de Oro State Park; Spooner's Cove. 0 Comment
  OBI30114  Briza maxima Melissa Luckow 1982-6-24 890 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of road Comment
  SD230132  Briza minor Louis C. Wheeler 1946-9-2 8506 San Luis Obispo Piedras Blancas. Sunny nearly dry drainage ditch just above the beach. Comment
  CAS-BOT-BC484531  Brodiaea jolonensis Ernest C. Twisselmann 1956-6-13 2933 San Luis Obispo Northeast spur of Black Mountain 541 Comment
  UC195618  Brodiaea jolonensis I. J. Condit 1911-6-12 San Luis Obispo Morro Comment
  OBI31404  Bromus arenarius Joy Nishida, Ginger King and Julie Oxford 1982-5-1 353 San Luis Obispo American Cyn campground 524 Comment
  CAS-BOT-BC149463  Bromus berteroanus R. F. Hoover 1952-5-25 8220 San Luis Obispo Caliente Mountain. On summit ridge. Comment
  RSA718823  Bromus carinatus Michael Honer 2002-4-27 1621 San Luis Obispo South Santa Lucia Mtns; along Hwy 41, appx. 7mi. NE of Morro Bay. 300 Comment
  SEINET11261268  Bromus carinatus David J. Keil, Lynne Dee Althouse 2002-5-2 29856 San Luis Obispo Santa Margarita Ranch.; 0 Comment
  CAS-BOT-BC148999  Bromus carinatus var. carinatus Clare B. Hardham 1961-5-17 7079 San Luis Obispo Santa Lucia Mountains. Ocean View Mine. North of Cambria. Comment
  UC1130986  Bromus carinatus var. carinatus N. French 1936-3-19 751 San Luis Obispo 1 mi ne of Spanish Ranch (Santa Barbara National Forest); Santa Barbara National Forest 304 Comment
  OBI72934  Bromus catharticus David J. Keil 1993-5-21 24079 San Luis Obispo Nipomo Dunes Preserve. Oso Flaco Lake Area. From Oso Flaco Parking area to beach North of Oso Flaco Creek Comment
  CAS-BOT-BC156185  Bromus catharticus John Thomas Howell 1967-4-27 42071 San Luis Obispo San Luis Obispo. Cuesta Canyon County Park. Comment
  CAS-BOT-BC155854  Bromus catharticus var. elatus Eben McMillan 1953-5-8 147 San Luis Obispo E. McMillan Ranch, Choice Valley. Two miles south and eight miles east of Shandon. Comment
  OBI31746  Bromus diandrus Smeltzer, Turnquist 1982-4-12 18 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  RSA163790  Bromus diandrus Clare B. Hardham 1960-4-2 5283 San Luis Obispo Cambria Fields Comment
  UCR131916  Bromus diandrus George K. Helmkamp 2003-11-22 8222 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  OBI22406  Bromus grandis Robert F. Hoover 1950-6-21 7998 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  OBI31443  Bromus hordeaceus Joy Nishida, Julie Oxford 1982-4-16 314 San Luis Obispo American Cyn campground. 1.2 mi S of American Cyn campground on a rock outcrop of decaying shale. Drainage immediatley to side of outcrop Comment
  OBI58412  Bromus hordeaceus Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18252 San Luis Obispo Guadalupe Dunes; near Oso Flaco Lake edge at W end of first southerly area Comment
  OBI80630  Bromus hordeaceus David J. Keil 1992-1 22965 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  SBBG18116  Bromus hordeaceus C. B. Hardham 1961-5-12 7080 San Luis Obispo Ocean View Mine, N of Cambria 762 Comment
  CDA28766  Bromus laevipes G. F. Hrusa, S. Dubiel 2009-5-24 17874 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 3/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  UC771702  Bromus laevipes R. F. Hoover 1946-6-15 6148 San Luis Obispo w of Pozo (Rinconada Mine); Rinconada Mine Comment
  OBI22367  Bromus madritensis subsp. madritensis Robert F. Hoover 1964-4-14 8709 San Luis Obispo San Luis Obispo Comment
  RSA751804  Bromus madritensis subsp. madritensis David J. Keil 1998-4-16 26763 San Luis Obispo Los Padres National Forest: 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  UC2027485  Bromus madritensis subsp. rubens Greg Wilvert 2005-4-5 113 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road. Comment
  CAS-BOT-BC162030  Bromus pseudolaevipes R. F. Hoover 1964-5-13 8856 San Luis Obispo South Fork of Old Creek. Comment
  SEINET238469 Image available Bromus rubens Mark Meredith 1984-2-6 43 San Luis Obispo Montana De Oro sand dunes next to Los Osos Valley Rd. and Pecho Rd. Comment
  OBI25602  Bromus sitchensis David J. Keil 1981-5-16 14703 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI59027  Bromus tectorum David J. Keil 1998-5-6 27073 San Luis Obispo Atascadero. Traffic Way and San Benito intersection just E of Hwy between hwy and railroad tracks. Comment
  RSA522490  Calamagrostis rubescens David J. Keil 1985-6-8 18778 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Comment
  CAS-BOT-BC233927  Calandrinia breweri R. F. Hoover 1952-5-11 8197 San Luis Obispo Burned area at Navajo Cam, La Panza Range Comment
  UC1136620  Calandrinia ciliata P. L. Johannsen 1936-3-21 699 San Luis Obispo 1 1/2 mi se Terrace Hill (Plot 2); San Luis Obispo Quadrangle 91 Comment
  OBI73392  Calendula arvensis David J. Keil 2010-3-23 30669 San Luis Obispo Campus, California Polytechnic State University, San Luis Obispo. Along dirt road bordering agricultural fields between Crops Unit and Stenner Creek 87 Comment
  SBBG133046  Calendula arvensis D. Keil 2010-3-23 30669 San Luis Obispo California Polytechnic State University, San Luis Obispo, along dirt rd bordering agricultural fields between Crops Unit and Stenner Crk 87 Comment
  OBI78932  Calibrachoa parviflora David J. Keil 2013-8-22 31920 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI14100  California macrophylla Robert F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi E of Creston on La Panza rd Comment
  OBI47426  Callitriche longipedunculata David J. Keil 1981-4-9 14301 San Luis Obispo About 8 mi from Calif Valley along Soda Lake Rd Comment
  CAS-BOT-BC492183  Calochortus albus Mrs. R. W. Summers 1886-5-1 36 San Luis Obispo S Lucia Mts. Comment
  CAS-BOT-BC492195  Calochortus albus R. F. Hoover 1964-6-12 9085 San Luis Obispo Road from North Fork San Simeon Creek to Rocky Butte Comment
  JEPS73703  Calochortus albus L. R. Heckard 1968-5-15 1884 San Luis Obispo just w Cuesta Pass summit 396 Comment
  OBI55645  Calochortus clavatus David J. Keil 1989-6-9 21246 San Luis Obispo Between Atascadero and Morro Bay along Calif Hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI66879  Calochortus clavatus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29572 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
  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
  OBI83635  Calochortus luteus Melissa Mooney 2016-5-20 1610 San Luis Obispo San Simeon State Park, Van Gordon Creek Rd.; Approx 0.5 mi. N of intersection with San Simeon Crk Rd. 64 Comment
  OBI28175  Calochortus obispoensis Jeffery Null 1980-5-12 38 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  OBI36286  Calochortus obispoensis Ann Turnquist/E. A. Wise 1980-5-20 54 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  SBBG948  Calochortus obispoensis H. and M. Dearing 1940-6-16 4873 San Luis Obispo N of San Luis Obispo Comment
  OBI33579  Calochortus obispoensis Melissa Luckow and Jerry Rendon, Jerry Rendon 1980-5-20 62 San Luis Obispo Poly Cyn, near end of rd on N side [Calif Polytechnic State Univ] Comment
  CAS-BOT-BC132449  Calochortus palmeri R. F. Hoover 1946-6-2 6121 San Luis Obispo East base of La Panza Range, on branch of Navajo Creek Comment
  OBI69527  Calochortus simulans David J. Keil, with V. L. Holland 2008-6-12 30538 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. 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
  SBBG57757  Calochortus splendens M. M. Miles -May-1886 1405 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI083624  Calochortus venustus Melissa Mooney 2016-5-18 1608 San Luis Obispo East side of Adelaida Rd. between Stag's Leap Way and Hidden Mtn. rd.; 35.656389 -120.776389 521 Comment
  UC454393 Image available Calochortus venustus I. J. Condit 1911-6-13 San Luis Obispo Morro Comment
  UCD77434  Calycadenia villosa Robert E. Preston 1998-6-17 1140 San Luis Obispo on plateau between Camatta Creek and Navaho Creek, ca. 0.25 mi S of jct Red Hill Rd and Hwy 58 611 Comment
  OBI10807  Calyptridium monandrum Robert F. Hoover 1947-4-12 6902 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  OBI65716  Calyptridium parryi var. hesseae D. R. Miller 1994-6-28 694 -492 San Luis Obispo In bulldozed area on Art Williams property, Pico rd; Pico Crk drainage 800 Comment
Read comments
Dec 15 2017
  OBI25904  Calystegia macrostegia subsp. cyclostegia Eric Lamers 1981-3-2 23 San Luis Obispo Montana deo Oro Comment
  OBI31611  Calystegia macrostegia subsp. cyclostegia Smeltzer, Turnquist 1982-4-12 37 San Luis Obispo Laguna Lake park Comment
  OBI51732  Calystegia macrostegia subsp. cyclostegia R. Mike Arens 1994-1-12 10 a San Luis Obispo Cal Poly campus. In Poly canyon near Botanical Garden foot bridge 152 Comment
  RSA394775  Calystegia macrostegia subsp. cyclostegia F. H. Elmore 1933-8-4 350 San Luis Obispo Avila Comment
  UCR140403  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp 2004-3-13 8341 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UCR161673  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp, E. A. Helmkamp 2005-5-17 9474 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  CDA39853  Calystegia macrostegia subsp. cyclostegia T. C. Fuller 1959-5-6 2457 San Luis Obispo Western limit of Pismo Beach. 0 Comment
  HSC6357  Calystegia macrostegia subsp. cyclostegia W. S. Pierce 1963-4-10 12 San Luis Obispo Along dirt rd. W of summit of Cuesta Grade, on Hwy. 101 N of San Luis Obispo 610 Comment
  OBI8491  Calystegia macrostegia subsp. cyclostegia R. D. McCall 1978-10-10 16 San Luis Obispo Reservoir Cyn Comment
  RSA535047  Calystegia macrostegia subsp. cyclostegia D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1948 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road. Comment
  CAS-BOT-BC221156  Calystegia malacophylla subsp. pedicellata Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9455 San Luis Obispo On State Highway #178 between Pozo and La Panza in Los Padres National Forest 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-BC418635  Calystegia subacaulis subsp. episcopalis R. K. Brummitt; S. M. Namoff 2012-6-10 22044 San Luis Obispo Edge of San Luis Obispo town, top of Lizzie Street 134 Comment
  UC1794954  Calystegia subacaulis subsp. episcopalis R. K. Brummitt and D. J. Keil 1998-5-9 19804 San Luis Obispo SW suburbs of San Luis Obispo, above Profumo Creek 100 Comment
  UCR136702  Camissonia campestris June Latting 1958-5-4 298 San Luis Obispo Cuyama Valley, west end of valley, 12 miles southeast of junction of Hwy 166 and Sisquoc [Tepusquet] Road [vicinity of Gypsum Canyon] 412 Comment
  SBBG46662  Camissonia campestris subsp. campestris L. W. Edge 1973-4-11 292 San Luis Obispo near Shell Crk, St Hwy 58 Comment
  RSA240632  Camissonia cheiranthifolia subsp. cheiranthifolia C. W. Tilforth, John Dourley 1973-6-14 861 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  UCR143292  Camissonia cheiranthifolia subsp. cheiranthifolia Edith A. Purer 1933-7-20 5074 San Luis Obispo Central Coast, five miles NW of Guadalupe 46 Comment
  OBI74287  Camissonia contorta Theo Fitanides, Anthony Baniaga 2010-4-10 96 San Luis Obispo Tierra Redonda Mtn BLM ACEC 463 Comment
  UCR87266  Camissonia ignota George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, south end of Morro Bay & SW of Baywood Park 9 Comment
  RSA122064  Camissonia micrantha C. A. Graham 1938-4-14 328 San Luis Obispo 0.5 mile south of Lynch Ranch, south of Pleyto 564 Comment
  UC1122191  Camissonia strigulosa C. M. Belshaw 1936-3-17 1602 San Luis Obispo 2 mi sse Nipomo (Plot 1); Nipomo Quadrangle 76 Comment
  OBI81449  Camissoniopsis cheiranthifolia Sarah Smail 2015-11-4 9 San Luis Obispo Morro Creek Outlet/Beach Strand Comment
  CAS-BOT-BC160307  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Alice Eastwood 1906-6-13 782 San Luis Obispo Casmailia [Casmalia] sand dunes Comment
  OBI66377  Camissoniopsis hirtella David J. Keil 2006-4-7 30446 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
  RSA0042394  Camissoniopsis intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6526 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
  OBI53584  Camissoniopsis micrantha Arthur W. Hazebrook 1991-4-28 46 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  SBBG14383  Capsella bursa-pastoris M. D. Proctor, E. A. Young 1969-3-17 ROB 218 San Luis Obispo 0.5 km S of Boy Scout Rd; Camp Roberts Comment
  HSC64067  Capsella bursa-pastoris J. P. Smith 1973-3-21 5902 San Luis Obispo 10 mi. E of Atascadero on Hwy. 41 335 Comment
  CAS-BOT-BC37646  Cardamine californica R. F. Hoover 1947-3-8 6658 San Luis Obispo Near Piedras Blancas Point. Comment
  SBBG104183  Cardamine californica F. L. Johnson Proctor 1993-2-20 ROB 143 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI70844  Cardamine hirsuta David J. Keil 2000-3-6 28431 San Luis Obispo Los Osos. Old, washed out bridge at eastern end of santa Ysabel, south of Turri Rd. 5 Comment
  CAS-BOT-BC37978  Cardamine oligosperma Clare B. Hardham 1957-3-25 1567 San Luis Obispo Santa Lucia Mountains. Near Los Lobles Creek. 7X Ranch. Comment
  OBI31100  Carduus pycnocephalus Julie M. Vanderwier 1979-5-4 152 San Luis Obispo Indian Knob Tar Sands Comment
  OBI35781  Carduus pycnocephalus Allison Berry 1984-4-10 67 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. NE of cement bunker in Se section of shooting facility Comment
  RSA0042607  Carex John F. Emmel 1984-8-4 908 San Luis Obispo Along Morro Creek, 0.5 road mile W. of turnoff to Cerro Alto Campground on Hwy. 41. 243 Comment
  OBI31002  Carex barbarae Julie M. Vanderwier 1979-8-17 193 San Luis Obispo Indian Knob Tar Sands Comment
  UC1133329  Carex barbarae T. M. Hendrix 1937-6-6 280 San Luis Obispo 1 mi NW of New District School 396 Comment
  CAS-BOT-BC34409  Carex cusickii Alice Eastwood; John Thomas Howell 1937-4-30 4160 San Luis Obispo Upper Arroyo Grande. Comment
  SEINET3219522 Image available Carex douglasii Lyda W. Edge 1974-4-12 402 b San Luis Obispo Near Jack Lake, Nipomo Dunes. Comment
  OBI57021  Carex globosa G. F. Hrusa, D. Ragan 1997-8-10 14072 San Luis Obispo South Coast Ranges. Los Padres Natl Forest; upper Water Cyn on E side of Cuesta Ridge SE of Cuesta Pass. Quad: Lopez Mtn 460 Comment
  OBI38326  Carex globosa David J. Keil 1979-4-29 13053 San Luis Obispo See Cyn Comment
  OBI52917  Carex globosa Jenny Langford 1993-6-21 s.n. San Luis Obispo Avila Beach, San Luis Bay Estates. Proposed dev increment 4 Comment
  SEINET12637048  Carex lanuginosa D. Keil, Kathy Jones 1982-1 15814 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI22646  Carex nudata Robert F. Hoover 1947-3-23 6720 San Luis Obispo Rinconada Mine, W of Pozo Comment
  OBI25059  Carex nudata David J. Keil, Dirk Walters 1980-4-26 13851 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  SD244539  Carex nudata David Keil 1988-3-19 20440 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Flat grassland near Los Osos Valley Road plus dry channel of Froom Creek. 29 Comment
  CAS-BOT-BC119435  Carex nudata Clare B. Hardham 1959-4-23 4292 San Luis Obispo Tassajara Creek. Comment
  OBI36122  Carex nudata C. Dennis Hynes 1985-3-22 s.n. San Luis Obispo Atascadero: along Atascadero crk Comment
  UC1159588  Carex obispoensis Robert F. Thorne and P. Everett 1963-6-7 32159 San Luis Obispo 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. Comment
  UCR20149  Carex obispoensis T. P. Krantz, G. Krantz 1979-5-29 s.n. San Luis Obispo Eagle Ranch Land Exchange. Along Cuesta Ridge Road just west of Radio facility, Cuesta Ridge Botanical Area. Comment
  CAS-BOT-BC146568  Carex obispoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Manzanita Hill south of Pine Mt. Comment
  OBI40996  Carex praegracilis David J. Keil, Eric A. Wise 1985-4-25 18562 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  OBI70571  Carex praegracilis Larry Kelly, David J. Keil 1988-10-1 281 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG57176  Carex praegracilis R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  UC310369  Carex praegracilis Philip A. Munz 1925-3-25 9244 San Luis Obispo Morro Comment
  CAS-BOT-BC118552  Carex praegracilis R. F. Hoover 1949-5-7 7659 San Luis Obispo Just N of Piedros Blancos Point. Comment
  RSA142244  Carex senta Clare B. Hardham 1960-5-10 5702 San Luis Obispo North slope Cypress Mt.: Santa Lucia Mountains. 610 Comment
  OBI40151  Carex serratodens David J. Keil 1979-3-10 s.n. San Luis Obispo Base of San Luis Mtn behind Royal Oak Motel Comment
  SBBG109318  Carex serratodens C. B. Hardham 1960-5-10 5661 San Luis Obispo Cypress Mtn 609 Comment
  UCR29086  Carex serratodens J. H. Nishida, Melissa Luckow, Rob Keplinger, R. L. Allen 1982-6-10 456 San Luis Obispo South Coast Range, Stream bed just NW of American Canyon Campground 524 Comment
  OBI50311  Carpobrotus chilensis Tawney Odegard 1985-7-20 59 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. Comment
  RSA176296  Carpobrotus chilensis R. F. Thorne, P. Everett 1962-10-3 24495 San Luis Obispo W of Oso Flaco Lake. 5 Comment
  OBI6171  Carpobrotus edulis D. Waive Stager 1972-9-11 59 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI78638  Carpobrotus edulis David J. Keil 2013-8-28 31987 San Luis Obispo Morro Bay State Park. Morro Rock Ecological Preserve. Along east base of Morro Rock at edge of parking lot 5 Comment
  OBI66484  Carthamus lanatus David J. Keil 2005-6-25 30411 San Luis Obispo North slopes of Bishop Peak, San Luis Obispo open space Comment
  JEPS35349  Castilleja R. F. Hoover 1964-8-14 9257 San Luis Obispo Jack Lake Comment
  OBI25011  Castilleja affinis David J. Keil, Dirk Walters 1980-4-26 13883 San Luis Obispo Along Town Crk Near Lime Mtn Mine, W of Paso robles Comment
  OBI53815  Castilleja affinis Arthur W. Hazebrook 1992-11-14 175 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra rd and S pioneer dunes Comment
  OBI9702  Castilleja affinis B. A. Smith 1966-4-7 9 San Luis Obispo About 1 mi down cyn S of hwy 101 cuesta Summit Comment
  JEPS24100  Castilleja affinis subsp. affinis Ernest C. Twisselmann 1959-4-10 5029 San Luis Obispo See Canyon Irish Hills 106 Comment
  OBI69051  Castilleja affinis subsp. affinis Steve Ingram 1990-5-10 436 San Luis Obispo About 1/3 km NW of Oso Flaco Lake Comment
  SBBG30897  Castilleja affinis subsp. affinis R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  JEPS40068  Castilleja affinis subsp. affinis Paul C. Hutchison 1963-5-11 2685 San Luis Obispo 13 mi e Cambria (just e of summit of road to Paso Robles); Santa Lucia Range Comment
  JEPS4845  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3210 San Luis Obispo w of summit of road between Templeton and Cayucos (via Santa Rita School (not Santa Rita Creek)) Comment
  JEPS54494  Castilleja affinis subsp. affinis Ernest C. Twisselmann 1967-4-27 12929 San Luis Obispo s side San Carpoforo Creek 53 Comment
  OBI72297  Castilleja attenuata Anthony Baniaga, Theo Fitanides 2010-4-18 134 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  SBBG106795  Castilleja attenuata C. B. Hardham 1956-5-13 685 San Luis Obispo Black Mtn, Highland District Comment
  JEPS77727  Castilleja attenuata L. R. Heckard, R. C. Bacigalupi and T. I. Chuang 1978-4-24 4787 San Luis Obispo about 2 mi ne Creston (along Route 41, 0.5 mi e of Creston Road junction) 426 Comment
  UC1315034  Castilleja attenuata R. F. Hoover 1967-4-8 10367 San Luis Obispo 18 mi se Creston (on La Panza road (Cammatti-Navajo divide)) Comment
  CDA14258  Castilleja brevistyla G. F. Hrusa, Jeff Hart 1993-4-6 10704 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  JEPS15143  Castilleja brevistyla C. A. Graham 1938-4-18 343 San Luis Obispo 0.7 mi w Lynch Ranch; Bradley Quad. 381 Comment
  OBI3844  Castilleja densiflora subsp. obispoensis Elizabeth Rudd 1971-4-3 200 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  OBI75248  Castilleja densiflora subsp. obispoensis David J. Keil 2011-5-12 31017 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 345 Comment
  OBI76639  Castilleja densiflora subsp. obispoensis Jason Dart 2005-4-17 261 San Luis Obispo Rocky Cyn Rd. The last private parcel on S side of the road at the dead-end trailhead into Rocky Cyn from the Creston side 482 Comment
  UC1063474  Castilleja exserta N. K. Carlson 1936-3-27 245 San Luis Obispo 4.8 mi ne Lopez Mt.; San Luis Obispo Quad. 381 Comment
  OBI9345  Castilleja exserta Robert F. Hoover 1969-5-3 11292 San Luis Obispo 3 mi W of Nipomo Comment
  JEPS24693  Castilleja exserta subsp. exserta E. R. Blakley 1960-7-2 3508 San Luis Obispo 0.25 mi w Oso Flaco Lake 6 Comment
  SD38770  Castilleja exserta subsp. exserta Edith A. Purer 1933-7-20 5094 San Luis Obispo Partially stabilized sand dunes northwest of Guadalupe Comment
  UC1276274  Castilleja exserta subsp. exserta R. F. Hoover 1947-4-25 7066 San Luis Obispo 2 mi s Arroyo Grande Comment
  UCSB46380  Castilleja exserta subsp. exserta Popson, Jann 1983-4-15 San Luis Obispo Nipomo mesa; 5 miles south of Halycon Road; on Calif. 1 30 Comment
  OBI55199  Castilleja foliolosa Greg Frugoli 1997-5-9 91 San Luis Obispo Pozo Rd W of summit. La Panza Range, Los Padres NF (hwy 58 burn area 701 Comment
  RSA181861  Castilleja miniata Robert F. Hoover 1947-7-18 7315 San Luis Obispo Oceano Beach. Comment
  CAS-BOT-BC241094  Castilleja mollis R. F. Hoover 1964-8-14 9257 San Luis Obispo Jack Lake Comment
  RSA733953  Castilleja parviflora Keith E. Hoffmaster 1935-7-3 681 San Luis Obispo Oceano. Comment
  UC1314918  Castilleja plagiotoma R. F. Hoover 1967-3-28 10302 San Luis Obispo near n end Elkhorn Plains (canyon in the Temblor Range); Temblor Range Comment
  UC1872930  Castilleja subinclusa subsp. subinclusa David Keil 2001-3-28 29211 San Luis Obispo Diablo Range. Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line. 560 Comment
  CAS-BOT-BC38213  Caulanthus anceps Gertrude Sinsheimer 1927-4-12 s.n. San Luis Obispo Cholame. Comment
  CAS-BOT-BC38243  Caulanthus anceps Lincoln Constance; Alan A. Beetle 1940-3-22 2536 San Luis Obispo California Inner Coast Ranges. Carrizo Plain, 10.5 miles south of Simmler. 762 Comment
  UCSB17403  Caulanthus anceps 1962-3-29 San Luis Obispo At the western edge of the Carrizo Plain, about 9 miles south by southwest of Simmler 609 Comment
  UC1296291  Caulanthus californicus R. F. Hoover 1952-4-1 8062 San Luis Obispo 6 mi se Soda Lake (Carrizo Plain); , se of Soda Lake Comment
  UC1492729  Caulanthus coulteri Freed W. Hoffman 1952-6-19 4183 San Luis Obispo Maricopa-Ojai Road in Cuyama Valley 1.2 mi from intersection Highway 399 and Highway 166 (at junction of Santa Barbara, San Luis Obispo and Kern Counties in San Luis Obispo County); Grace V. Whitener Ranch Comment
  UCR29956A  Caulanthus inflatus Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-5-2 850 San Luis Obispo County Road 285, 9.3 mi SE of junction with Hwy 58. Sheep Camp 602 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
  SBBG101883  Caulanthus lasiophyllus C. F. Smith 1957-4-21 5154 San Luis Obispo Hwy 399 (St Hwy 33), near turnoff to Maricopa on Hwy 166 Comment
  CAS-BOT-BC40361  Caulanthus lasiophyllus Clare B. Hardham 1959-4-25 4333 San Luis Obispo Santa Lucia Mountains. 3.7 miles north of San Antonio School, San Luca Road. Comment
  CAS-BOT-BC39499  Caulanthus lemmonii Ernest C. Twisselmann 1957-4-24 3403 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills. Salt Canyon. 579 Comment
  CAS-BOT-BC39503  Caulanthus lemmonii Ernest C. Twisselmann 1964-3-8 9216 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Salt Canyon, Choice Valley Hills. 487 Comment
  CAS-BOT-BC47929  Ceanothus E. G. Dudley 1908-4-26 s.n. San Luis Obispo Santa Lucia Mountains - Tobacco Creek Comment
  CDA17941  Ceanothus cuneatus Austin Griffiths 1987-4-29 18169 San Luis Obispo Cuesta Ridge; At Target Range road junct, 1/3 way in. 0 Comment
  RSA293543  Ceanothus cuneatus subsp. fascicularis C. W. Tilforth, J. Dourley 1979-7-19 1830 San Luis Obispo Cuesta Ridge, west of La Cuesta Summit, north of San Luis Obispo Comment
  OBI10475  Ceanothus cuneatus var. cuneatus Robert F. Hoover 1967-2-15 10205 San Luis Obispo Lower part of Lopez Cyn Comment
  RSA600653  Ceanothus cuneatus var. cuneatus Louis C. Wheeler 1959-8-5 7633 San Luis Obispo Cerro Alto. 457 Comment
  UC1314944  Ceanothus cuneatus var. cuneatus R. F. Hoover 1967-2-15 10205 San Luis Obispo lower part of Lopez Canyon Comment
  UCSB3881  Ceanothus cuneatus var. cuneatus Whitehouse, W. 1960-4-10 San Luis Obispo Near pulloff spot near summit of Cuesta Grade, 150 yds down road Comment
  OBI10538  Ceanothus cuneatus var. fascicularis F. Rush 1957-1 s.n. San Luis Obispo S. Morro Bay Comment
  OBI69640  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18141 San Luis Obispo Montana de Oro state park; Dunes N of Spooner's cove. Just N of 4th sandhill Comment
  OBI69637  Ceanothus foliosus Austin P. Griffiths 1987-4-29 18167 San Luis Obispo Cuesta Ridge; 0.5 mi W of Cuesta Ridge Botanical area Comment
  OBI10519  Ceanothus foliosus var. medius B. A. Smith 1966-4-14 40 San Luis Obispo About 7.5 mi W on Cuesta Ridge from hwy 101 summit Comment
  SBBG42717  Ceanothus hearstiorum R. F. Hoover 1968-4-20 11066 San Luis Obispo S of Arroyo de la Cruz Comment
  OBI10488  Ceanothus impressus Robert F. Hoover 1948-2-8 7413 San Luis Obispo 4 mi W of Nipomo Comment
  RSA25688  Ceanothus impressus var. nipomensis Carl B. Wolf 1941-7-11 10977 San Luis Obispo Nipomo Mesa, 3 miles NW of Nipomo. 61 Comment
  OBI10423  Ceanothus maritimus Robert F. Hoover 1950-3-5 7767 San Luis Obispo Arroyo de la Cruz (just S of ) Comment
  OBI19396  Ceanothus maritimus Robert F. Hoover 1964-4-14 8722 San Luis Obispo San Luis Obispo garden Comment
  CAS-BOT-BC51592  Ceanothus oliganthus var. sorediatus C. H. M. 1907-10-15 s.n. San Luis Obispo Cuyamaca Peak Comment
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Mar 18 2020
  OBI10353  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1951-4-15 8048 San Luis Obispo Stoney Crk Comment
  UC1178412  Ceanothus oliganthus var. sorediatus R. J. Rodin 1957-4-9 6143 San Luis Obispo 1/2 mi w Cuesta Summit; Hwy 101 Comment
  UCSB22736  Ceanothus oliganthus var. sorediatus Maino, Evelyn 1931-4-5 San Luis Obispo Morro Road Comment
  SBBG18798  Ceanothus papillosus C. B. Hardham 1962-5-16 10062 San Luis Obispo Franklin Crk, W of Adelaida Comment
  LA212264  Ceanothus papillosus W. M Arbaugh; 1935-4-10 s.n. San Luis Obispo Sea canyon, near the top. Comment
  RSA43178  Ceanothus ramulosus Robert F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley Comment
  OBI32212  Ceanothus thyrsiflorus var. thyrsiflorus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14371 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI31979  Centaurea calcitrapa David J. Keil 1982-6-26 16223 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI65185  Centaurea melitensis Greg Wilvert 2005-6-29 484 San Luis Obispo SE Half of the Caliente Range. Padrones Spring Comment
  OBI49891  Centaurea melitensis David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18145 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI62512  Centaurea melitensis L. D. Oyler 1990-6-12 1155 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  OBI74447  Centaurea solstitialis David J. Keil, with V. L. Holland 1988-9-9 21114 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  CAS-BOT-BC277224  Centaurea solstitialis Ernest C. Twisselmann 1958-9-20 4801 San Luis Obispo Highway U.S. 466, 1 mile east of Shandon 304 Comment
  RSA0021975  Centaurium exaltatum David J. Keil 1998-7-2 27910 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
  UC54042  Centromadia parryi subsp. congdonii Rev. R. W. Summers 1882-8-16 450 San Luis Obispo Los Osos Valley Los Osos Valley (at S.L.O.) Comment
  UC639036  Centromadia parryi subsp. congdonii B. E. and H. J. Miossi 1940-8-11 270 San Luis Obispo 1 mi n San Luis Obispo 91 Comment
  CAS-BOT-BC279316  Centromadia pungens subsp. pungens R. F. Hoover 1965-9-19 9610 San Luis Obispo Divide between Calf Canyon and Huerhuero Creek Comment
  UC2027171  Centrostegia thurberi Greg Wilvert 2005-5-30 450 San Luis Obispo Southeast Half of the Caliente Range: 1.3 km S of Padrones Spring Comment
  SBBG93788  Cerastium glomeratum S. A. Junak 1990-5-1 4255 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
  SBBG25503  Ceratophyllum demersum M. A. Piehl 1963-8-4 63775 San Luis Obispo N arm of Oso Flaco Lake Comment
  RSA139923  Cercis occidentalis Clare B. Hardham s.n. San Luis Obispo Atascadero-Morro Road, near Cerro. 244 Comment
  OBI10211  Cercocarpus betuloides Robert F. Hoover 1964-6-6 8938 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI10203  Cercocarpus betuloides Robert F. Hoover 1964-4-13 8697 San Luis Obispo Two mi S of Atascadero, W of hwy 101, near base of shale hill Comment
  SBBG16248  Cercocarpus betuloides var. betuloides M. A. Piehl 1963-4-20 6372 San Luis Obispo ca. 0.75 mi W of Hwy 101 at Cuesta Summit Comment
  SBBG93726  Cercocarpus betuloides var. betuloides S. A. Junak 1990-4-26 4202 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
  UC90102  Chaenactis fremontii L. Jared 1892-1 San Luis Obispo Goodwin Comment
  SBBG12541  Chaenactis glabriuscula var. glabriuscula C. B. Hardham 1960-4-29 5549 San Luis Obispo Atascadero Comment
  CAS-BOT-BC277598  Chaenactis glabriuscula var. lanosa J. E. Roadhouse 1905-4-9 348 San Luis Obispo Near San Luis Obispo Comment
  CAS-BOT-BC277603  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12809 San Luis Obispo Cammattii [Cammatti] Canyon road, 1.6 mi. N of junction with Creston-La Panza road Comment
  UC1283712  Chaenactis glabriuscula var. lanosa Beecher Crampton 1964-5-18 6977 San Luis Obispo 4.2 mi ne Santa Margarita; ne of Santa Margarita Comment
  OBI16821  Chaenactis stevioides Robert F. Hoover 1967-3-22 10257 San Luis Obispo Temblor Range E of Soda Lake, in second large cyn N from Crocker Grade Comment
  CAS-BOT-BC279736  Chaenactis xantiana David D. Keck; J. Clausen 1935-4-9 3089 San Luis Obispo Cholame 460 Comment
  SBBG102665  Chenopodium album C. F. Smith 1958-7-15 5813 San Luis Obispo Hwy 166, ca. 2 mi E of Old Cuyama Comment
  SEINET8918559  Chenopodium album R. R. Halse 2015-3-24 9358 San Luis Obispo W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca. 5 air miles S of Oceano. 3 Comment
  OBI26510  Chenopodium album Kathlene Henry 1979-7-28 25 San Luis Obispo San Luis Obispo hwy 227, at the entrance to the San Luis Obispo Co. Airport 37 Comment
  UCD97956  Chenopodium californicum K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCR122167  Chenopodium californicum George K. Helmkamp, E. A. Helmkamp 2000-4-22 5482 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR140072  Chenopodium californicum George K. Helmkamp 2004-3-15 8363 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
  OBI17232  Chenopodium pratericola Robert F. Hoover 1969-7-3 11406 San Luis Obispo Salinas River bed at Paso Robles Comment
  RSA763337  Chenopodium rubrum R. F. Thorne 1965-11-7 33578 San Luis Obispo Oso Flaco Lake. Marsh at SW end of lake. 8 Comment
  CAS-BOT-BC497736  Chlorogalum pomeridianum R. F. Hoover 1964-6-13 9105 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  SBBG118351  Chlorogalum pomeridianum var. divaricatum E. Painter, D. Wilken 2003-8-4 SLO 347 San Luis Obispo W of Dughi Spring; Camp San Luis Obispo 500 Comment
  UC52315  Chlorogalum pomeridianum var. pomeridianum R. W. Summers May 1884 845 San Luis Obispo shrubby, lofty hills Comment
  SBBG54984  Chondrilla juncea L. Burdett, B. Burdett 1978-10-30 San Luis Obispo Terrace Hill 91 Comment
  OBI4169  Chorizanthe angustifolia Julie R. Potter 1969-4-30 34 San Luis Obispo Morro Bay state park Comment
  RSA166798  Chorizanthe angustifolia E. R. Blakley 1962-5-23 5134 San Luis Obispo At the west edge of outlet of Oso Flaco Lake 15 Comment
  RSA710245  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 2000-4-22 5476 San Luis Obispo Central Coast: Los Osos, between the west end of Howard St. and Morro Bay sand dunes 15 Comment
  RSA781535  Chorizanthe angustifolia Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-7-10 187 San Luis Obispo Montana De Oro State Park. Comment
  SEINET7072469  Chorizanthe angustifolia A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UC72617  Chorizanthe angustifolia Miss M. Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  OBI80908  Chorizanthe angustifolia David J. Keil 1985-6-19 18883 San Luis Obispo Los Osos Oaks Preserve Comment
  RSA491715  Chorizanthe angustifolia James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-18 6481 San Luis Obispo Montana de Oro State Park, on the trail to the beach at the mouth of Hazard Canyon at the western end of San Luis Range south of Morro Bay and southwest of Baywood Park 15 Comment
  CAS-BOT-BC178980  Chorizanthe biloba R. F. Hoover 1946-6-16 6166 San Luis Obispo La Panza district, just W of La Panza Ranch Comment
  UCSB16189  Chorizanthe breweri Hardham, Clare 1963-6-5 San Luis Obispo Cerro Alto 457 Comment
  OBI56220  Chorizanthe breweri Clare B. Hardham 1960-6-3 5989 San Luis Obispo Cuesta Sargent Cypress Forest Comment
  UC52562  Chorizanthe breweri W. H. Brewer Apr. 1861 456 San Luis Obispo side of dry rocky hill San Luis Obispo Comment
  UCR48181  Chorizanthe coriacea R. F. Thorne 1968-6-7 37786 San Luis Obispo Central Coast, Jack Lake: about 3 mi. south of Oceano 15 Comment
  CAS-BOT-BC191523  Chorizanthe diffusa Ernest C. Twisselmann 1956-6-1 2887 San Luis Obispo S end of Morro Bay, near Baywood Park 30 Comment
  OBI31506  Chorizanthe membranacea Joy Nishida 1982-6-16 462 San Luis Obispo American Cyn campground 536 Comment
  RSA666651  Chorizanthe membranacea George K. Helmkamp, E. A. Helmkamp 2001-5-2 6635 San Luis Obispo La Panza Range: CA-58, 33 mi. E of Santa Margarita near San Juan Creek 488 Comment
  CAS-BOT-BC256952  Chorizanthe membranacea R. F. Hoover 1966-4-20 9822 San Luis Obispo 4 mi. e. of Creston on road toward La Panza Comment
  CAS-BOT-BC256958  Chorizanthe membranacea David D. Keck 1934-4-26 2825 San Luis Obispo 4.1 mi. W. of La Panza Comment
  CAS-BOT-BC252719  Chorizanthe obovata James L. Reveal; C. Rose Broome 1987-6-20 6498 San Luis Obispo Price Canyon, Shell Oil Company oil fields west of Price Canyon Road, 0.5 mile north of Ormonde Road and 1.2 mile south of Edna, about 3 airline miles north of Pismo Beach 91 Comment
  UC54810  Chorizanthe obovata Mrs. R. W. Summers 1885-6-6 San Luis Obispo Valley Comment
  SBBG117985  Chorizanthe palmeri E. Painter, M. Wetherwax 1999-7-13 SLO 7 b San Luis Obispo between Primera and La Trinidad mines; near LCTA plot 306; Camp San Luis Obispo 440 Comment
  CAS-BOT-BC252745  Chorizanthe palmeri A. W. Sampson 1925-8-31 s.n. San Luis Obispo Walter's Ranch Comment
  OBI80227  Chorizanthe palmeri David J. Keil 1988-6-25 20817 San Luis Obispo Higuera Street, south of San Luis Obispo just east of bridge over SLO creek. Comment
  UCD77536  Chorizanthe palmeri Robert E. Preston 1999-7-9 1225 San Luis Obispo San Luis Obispo County: S slope of Cuesta Ridge, ca. 0.25 mi N of RR tracks, UTM 3913700 N, 713150 E 365 Comment
  RSA120675  Chorizanthe rectispina Clare B. Hardham 1957-6-22 2279 San Luis Obispo Black Mountain, Highland District Comment
  CAS-BOT-BC255289  Chorizanthe staticoides Henry M. Pollard 1952-6-7 s.n. San Luis Obispo Arroyo Burro Trail, San Roque Canyon Comment
  OBI58018  Chorizanthe staticoides David J. Keil, with V. L. Holland 1992-5-28 23161 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  OBI67025  Chorizanthe staticoides David J. Keil 2001-6-8 29543 San Luis Obispo Near Portola Point Trail 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-BC255380  Chorizanthe xanti var. xanti Ernest C. Twisselmann 1957-5-3 3463 San Luis Obispo Caliente Range, Padrone Spring Canyon 762 Comment
  OBI32129  Cicendia quadrangularis David J. Keil, V. L. Holland, Rhonda Riggins and Melissa Luckow 1982-4-8 15850 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI31644  Cichorium intybus Turnquist, Smeltzer 1982-7-23 196 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  OBI63036  Cichorium intybus D. R. Miller, Elizabeth Appel 2002-7-13 702 /758 San Luis Obispo PIne Mtn Region; N fork at Arroyo laguna, near hwy 1 Comment
  UCSB39850  Cichorium intybus Shaw, J. 1982-7-1 San Luis Obispo Along Los Osos Valley Road at intersection with Descanso Street in San Luis Obispo 30 Comment
  CDA36470  Cirsium arvense C. Darling 2011-8-18 PDR# 1450418 San Luis Obispo Cayucos; Toro Creak Rd., 1 mile east of Hwy 1. 0 Comment
  OBI46214  Cirsium brevistylum David J. Keil 1982-6-27 16317 San Luis Obispo HIlls overlooking Los Osos from the S Comment
  OBI16745  Cirsium occidentale var. californicum John Thomas Howell 1948-6-15 24360 San Luis Obispo Red Hills SE of Shandon 762 Comment
  RSA185427  Cirsium occidentale var. californicum Clare B. Hardham 1961-5-26 7262 San Luis Obispo Limestone; Lime Mountain; Adelaida; Paso Robles Comment
  SBBG30917  Cirsium occidentale var. occidentale R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  UC1276307  Cirsium occidentale var. occidentale R. F. Hoover 1964-6-6 8967 San Luis Obispo Los Osos Comment
  OBI59244  Cistus ladanifer G. F. Hrusa 1998-4-20 14350 San Luis Obispo Nipomo Mesa. E end of Willow rd on stabilized sand dunes. 75 Comment
  UC126739  Clarkia affinis Benj. Cobb 1907-4-27 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC162535  Clarkia affinis Clare B. Hardham 1957-6-7 2087 San Luis Obispo South road to Adelaida 4 1/2 miles west of Paso Robles - Santa Lucia Mountains Comment
  CAS-BOT-BC172278  Clarkia bottae John Thomas Howell; Alice Eastwood 1938-6-14 5935 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC172292  Clarkia bottae R. F. Hoover 1969-6-22 11382 San Luis Obispo chorro Creek Canyon (Serrano Canyon) Comment
  SBBG108209  Clarkia bottae C. B. Hardham 1958-7-1 3749 San Luis Obispo head of Old Crk, Santa Rita Rd 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
  UC1226812  Clarkia bottae P. J. Hurd and Stage 1962-6-10 62 -26 San Luis Obispo near Santa Margarita (on Hwy. 101); Cuesta Summit Comment
  OBI47634  Clarkia cylindrica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19265 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  CAS-BOT-BC172272  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1967-6-4 10595 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  UC1122379  Clarkia cylindrica subsp. cylindrica T. M. Hendrix 1939-5-9 1023 San Luis Obispo 2.1 mi ese Avenales Ranch; Los Padres National Forest, Branch Mt. Quadrangle Comment
  UC1122381  Clarkia cylindrica subsp. cylindrica T. M. Hendrix 1937-5-15 185 San Luis Obispo 6 3/4 mi ese Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  OBI12142  Clarkia cylindrica subsp. cylindrica Neil Havlik 1968-5-4 187 San Luis Obispo Along roadside, about 9 mi from Pozo on the Pozo-Hi Mtn-Arroyo Grande Rd Comment
  RSA610021  Clarkia cylindrica subsp. cylindrica R. S. Woglum 1940-4-20 2614 San Luis Obispo Inner Coast Ranges: Temblor Range, Cholame. Comment
  OBI12107  Clarkia modesta Robert F. Hoover 1950-4-30 7857 San Luis Obispo E slope of La Panza Range Comment
  OBI55210  Clarkia modesta Greg Frugoli 1997-4-29 66 San Luis Obispo S of Navajo cmpgd turnoff appx 0.25 mi on Red Hill Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 573 Comment
  SBBG109857  Clarkia purpurea C. B. Hardham 1960-5-17 5760 San Luis Obispo Nipomo Mesa Comment
  UCR122639  Clarkia purpurea George K. Helmkamp, E. A. Helmkamp 1998-5-19 3880 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  HSC16264  Clarkia purpurea W. S. Pierce 1963-6-15 7 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  OBI59296  Clarkia purpurea David J. Keil 2001-6-26 29627 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  SBBG118009  Clarkia purpurea subsp. quadrivulnera E. Painter, M. Wetherwax, D. Keil 2000-5-16 CR 60 San Luis Obispo Nacimiento River near Twin Bridges; Camp Roberts Comment
  UC1122409  Clarkia purpurea subsp. quadrivulnera H. C. Lee 1936-5-15 661 San Luis Obispo 3/4 mi e Loma Pelona; Nipomo Quadrangle Comment
  UCR160967  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2005-6-12 9657 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  OBI70737  Clarkia rubicunda D. R. Miller, E. A. Appel 2008-7-26 708 .868 San Luis Obispo 2.0 [possibly 21.0 illegible] mi N of Arroyo de la Cruz bridge. On coastal side at immed bluff edge 20 Comment
  LA87833  Clarkia speciosa subsp. immaculata H. Lewis; M. Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon rd, 3.8 mi S of Edna School Comment
  UCSB56053  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo East side of Hwy. 227 at jct. with private road, about 3 miles north of jct. with Upper Arroyo Grande Road 182 Comment
  UC127288  Clarkia speciosa subsp. speciosa Benj. Cobb 1907-1 15 San Luis Obispo Paso Robles Comment
  UC716283  Clarkia speciosa subsp. speciosa Roxana S. Ferris 1939-6-2 9764 San Luis Obispo about 2 mi ne German Church on road to Adelaida (Willow Creek road); San Lucia Mts. Comment
  CAS-BOT-BC165405  Clarkia tembloriensis Ernest C. Twisselmann 1956-5-22 2855 San Luis Obispo Kelly's Canyon, Red Hills 556 Comment
  SEINET10492152  Clarkia tembloriensis Tim Holtsford 1992-5-15 Holtsford 920515 -1-B San Luis Obispo 1.0 mi up hughes canyon from gate. Take san juan creek rd s from shandon. Matt Mccormick gave very reluctant permission to enter. N-facing slope with isomeris Arborea, haplopappus linearifolia, and atriplex. Flowering nearly finished but Fruits green. Comment
  UCD105108  Clarkia tembloriensis subsp. tembloriensis Nancy Smith-Huerta 2004-4-14 s.n. San Luis Obispo San Luis Obispo County: On Highway 58, 0.6 mile SW of the Kern County Line. Comment
  UCR56025  Clarkia tembloriensis subsp. tembloriensis Tim P. Holtsford 1988-4-18 s.n. San Luis Obispo Inner South Coast Range, Hughes Canyon, 1.0 mi. north of San Juan Valley Road 396 Comment
  OBI31603  Clarkia unguiculata Joy Nishida 1982-5-8 365 San Luis Obispo American Cyn Campground. 1.2 mi S of campground, near unlocked gate Comment
  SBBG117860  Clarkia unguiculata E. Painter, M. Wetherwax 2000-6-13 SLO 148 San Luis Obispo first ridge W of Cerro Romualdo, just above small Eucalyptus grove remaining from old homestead; Camp San Luis Obispo 100 Comment
  OBI64921  Claytonia parviflora Greg Wilvert 2005-3-21 10 San Luis Obispo SE Half of the Caliente Range. Approx 1 km S of Soda Lake Rd along Pipeline Rd 884 Comment
  CAS-BOT-BC439584  Claytonia parviflora subsp. parviflora Ernest C. Twisselmann 1954-4-12 1043 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: 1/2 mile east of Palo Prieta Summit Comment
  CAS-BOT-BC439716  Claytonia parviflora subsp. viridis Clare B. Hardham 1957-4-27 1780 San Luis Obispo Foot of Caliente Mt. Comment
  OBI82561  Claytonia perfoliata David J. Keil 2016-3-4 33548 San Luis Obispo Santa Rita Creek Canyon along Santa Rita Road 275 Comment
  UCR80529  Claytonia perfoliata Don Pendleton 1992-3-15 92- 12 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  UC1614055  Claytonia perfoliata Charles M. Belshaw 1935-3-27 454 a San Luis Obispo 3 mi. e. Paso Robles Comment
  OBI31061  Claytonia perfoliata subsp. perfoliata Julie M. Vanderwier 1979-4-12 123 San Luis Obispo Indian Knob Tar Sands Comment
  OBI35336  Claytonia perfoliata subsp. perfoliata Melody Dickens 1981-3-30 69 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI72280  Claytonia perfoliata subsp. perfoliata Anthony Baniaga, Theo Fitanides 2010-1-30 9 San Luis Obispo Tierra Redonda Mtn BLM ACEC 275 Comment
  UC1136727  Claytonia perfoliata subsp. perfoliata C. M. Belshaw 1936-3-17 1618 San Luis Obispo 3.2 mi sse Nipomo; Nipomo Quad. 76 Comment
  OBI4174  Claytonia perfoliata subsp. perfoliata Julie R. Potter 1969-3-1 18 San Luis Obispo Sand Dunes-Morro Bay State Park Comment
  OBI46166  Claytonia perfoliata subsp. perfoliata Lynne Dee Oyler 1986-5-6 453 a San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  OBI10683  Clematis lasiantha Aart C. DeVos 1963-4-20 72 San Luis Obispo Questa Ridge Comment
  RSA518261  Clematis lasiantha Steven A. Junak 1990-5-1 4304 San Luis Obispo Santa Lucia Mtns, at N edge of Cuesta Ridge Botanical Area, along old trail on ridge about .55 miles E of W Cuesta Ridge Road, S of second high voltage tower E of W cuesta Ridge Road. 579 Comment
  JEPS108380  Collinsia bartsiifolia David Gowen 2005-4-17 257 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. Comment
  SD50997  Collinsia bartsiifolia Darley F. Howe 1960-4-10 San Luis Obispo South of Morro bay Comment
  OBI42128  Collinsia heterophylla David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19483 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia Mts in area that was locally the E boundary of the Las Piltas fire of July 1985 Comment
  SBBG85197  Collinsia heterophylla C. F. Smith 1952-4-25 3290 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  UC1032560  Collinsia heterophylla H. C. Lee 1937-4-23 850 San Luis Obispo 1 1/2 mi w of Paso Robles 381 Comment
  OBI9599  Collinsia heterophylla Robert F. Hoover 1966-4-9 9809 San Luis Obispo Crocker Cyn at Kern Co line Comment
  OBI9605  Collinsia heterophylla Robert F. Hoover 1964-6-12 9071 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI31389  Collinsia sparsiflora Joy Nishida, Ginger King 1982-4-25 338 San Luis Obispo American Cyn. .6 mi S of American Cyn campground 549 Comment
  SBBG109191  Collinsia sparsiflora var. collina C. B. Hardham 1958-4-10 3046 San Luis Obispo York Mtn, W of Templeton (V2 Ranch) Comment
  HSC38876  Conium maculatum J. P. Smith 1973-3-20 5892 San Luis Obispo Just E of Pismo Beach on Price Canyon Road. 61 Comment
  OBI29112  Conium maculatum Karen Symonds 1982-7-17 16 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  UCR109660  Conium maculatum R. D. Goeden, Don W. Ricker 1978-9-22 s.n. San Luis Obispo Santa Lucia Range, Santa Rita Creek Road, 3.3 miles east of Cypress Mountain Rd., NE of Cayucos 300 Comment
  OBI15325  Convolvulus arvensis Betty Sheehan 1957-11-13 40 San Luis Obispo Post Office, Cal Poly campus Comment
  SBBG109451  Convolvulus arvensis C. B. Hardham 1957-9-23 2649 San Luis Obispo Atascadero Lake Comment
  CAS-BOT-BC286196  Conyza canadensis Ernest C. Twisselmann 1954-8-29 1532 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  UCSB70481  Cordylanthus rigidus Heckard, L.; Chuang, T.; Bacigalupi, Rimo 1968-7-17 San Luis Obispo Along Ormonde road, 0.6 mile from Price Canyon road (southeast of Edna) 15 Comment
  UC454125  Cordylanthus rigidus subsp. rigidus I. J. Condit 1908-9-10 San Luis Obispo Cuesta Comment
  CAS-BOT-BC287803  Coreopsis bigelovii Alice Eastwood; John Thomas Howell 1935-3-25 2038 San Luis Obispo W side of Cottonwood Pass Comment
  CAS-BOT-BC287786  Coreopsis bigelovii David D. Keck; J. Clausen 1935-4-9 3112 San Luis Obispo Summit of Polonio Pass, 5 miles E of Cholame, on road to Lost Hills 580 Comment
  UC577121  Coreopsis calliopsidea Alice Eastwood and John Thomas Howell 1935-3-25 2033 San Luis Obispo w side of Cottonwood Pass Comment
  UCD147058  Coreopsis calliopsidea Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  CAS-BOT-BC287052  Coreopsis calliopsidea Ernest C. Twisselmann 1954-4-17 1077 San Luis Obispo Temblor Range and the Western San Joaquin Valley. [Sandiago] Joe's Spring, 8 miles E of Simmler 762 Comment
  CAS-BOT-BC287058  Coreopsis calliopsidea Ernest C. Twisselmann 1953-3-1 556 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hardenburgh Place at the head of Gillis Canyon 579 Comment
  CAS-BOT-BC287064  Coreopsis calliopsidea Roxana S. Ferris 1935-3-21 9036 San Luis Obispo 3 miles E of Lost Hills on Paso Robles - Wasco Rd Comment
  CAS-BOT-BC101409  Corethrogyne filaginifolia R. F. Hoover 1966-9-13 10001 San Luis Obispo Ragged Point Comment
  CAS-BOT-BC101411  Corethrogyne filaginifolia R. F. Hoover 1946-8-3 6259 San Luis Obispo Perfumo Canyon, San Luis Range Comment
  JEPS100247  Corethrogyne filaginifolia Dean W. Taylor with Alison Colwell 2002-9-26 18449 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 6 Comment
  UC1119259  Corethrogyne filaginifolia B. Bolt 1936-2-20 584 San Luis Obispo 1/4 mi wnw China Harbor; Cayucos Quad. Comment
  UC1321259  Corethrogyne filaginifolia R. F. Hoover 1966-9-13 10001 San Luis Obispo Ragged Point Comment
  RSA769872  Cornus glabrata D. R. Miller 2007-5-18 507 .851 San Luis Obispo Seasonal creek at Bear Canyon (Tony Clarke's property) 427 Comment
  OBI27019  Cornus sericea subsp. occidentalis James Courtney 1980-12-20 7 San Luis Obispo Pennington Creek bio reserve Comment
  OBI32295  Cortaderia selloana David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15675 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  OBI81472  Corymbia ficifolia Alana Higgins, Andrew McHaney, Rachel Wehrman, August Fluegge, Ryan Vidnolo, Lauren Tallichet 2015-11-10 8 San Luis Obispo Morro Bay Outlet 19 Comment
  OBI79916  Cotyledon orbiculata David J. Keil 2012-7-18 31468 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 48 Comment
  OBI32081  Crassula aquatica David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15877 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  CDA34828  Crassula tillaea David J. Keil 1998-4-2 26543 San Luis Obispo East-West Ranch, Cambria. 0 Comment
  UC1928002  Cressa truxillensis David Keil 2008-8-10 30553 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
  OBI56894  Crocanthemum scoparium Jennifer Stone 1986-5-2 s.n. San Luis Obispo Cuesta Ridge East. voucher for fire succession thesis study, Soil Science Dept, Calif Polytechnic State University. Weather station Comment
  CDA15205  Croton californicus G. F. Hrusa 1998-7-21 14743 San Luis Obispo South Coast Ranges; Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Comment
  OBI59248  Croton californicus G. F. Hrusa 1998-7-21 14743 San Luis Obispo South Coast Ranges. Price Cyn rd 2 mi SW of intersection with Hwy 227 at Edna. USGS Arroyo Grande NE 7.5 95 Comment
  OBI72806  Croton californicus Michael Walgren 2010-4-15 118 San Luis Obispo Morro Bay state park, at the E terminus of Pismo Ave in Los Osos. This new acquisition parcel is located S of Pismo Ave and abuts several homes. the parcel is known as Powell III . Near Pismo Ave 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
  UC1130372  Croton californicus H. C. Lee 1936-2-27 433 San Luis Obispo 3/4 mi se Los Berros; Arroyo Grande Quadrangle Comment
  UCD145271  Crypsis schoenoides Barry Hammel 1976-8-3 412 San Luis Obispo San Luis Obispo Co.: Lake Nacimiento. 243 Comment
  OBI54454  Cryptantha Matthew Arterburn 1997-3-23 20 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 Comment
  OBI66203  Cryptantha clevelandii Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower weekend outing to Guadalupe Dunes. Wild Almond Meadows: five defation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  OBI70859  Cryptantha clevelandii George Butterworth 2008-5-6 680 San Luis Obispo Chimineas. Lion Cyn carr 111 762 Comment
  OBI79550  Cryptantha clevelandii Michael Walgren 2014-5-4 426 San Luis Obispo Cayucos, on the peak of a serpentine hill immediately inland of Highway One at the top of the highway rise. 120 Comment
  UCD119630  Cryptantha clevelandii G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6596 San Luis Obispo San Luis Obispo County: Irish Hills Prefumo Cyn Rd., 2.8 mi west of Los Osos Valley Rd., SW of San Luis Obispo. 91 Comment
  CDA41484  Cryptantha clevelandii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI7635  Cryptantha clevelandii var. florosa Christian Smith 1975-5-20 s.n. San Luis Obispo Near salt marsh in Morro Bay Comment
  RSA166966  Cryptantha clevelandii var. florosa E. R. Chandler 1962-6-15 856 San Luis Obispo Adjacent to Oso Flaco Lake. 15 Comment
  UCR29898  Cryptantha corollata Robert F. Hoover 1967-4-15 10457 San Luis Obispo Canyon just west of 'Cottonwood Canyon Bridge', lower Cuyama Valley. 572 Comment
  UC524116  Cryptantha flaccida Ira L. Wiggins 1932-3-21 5814 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  UC1063970  Cryptantha intermedia W. A. Peterson 1937-4-21 731 San Luis Obispo 1 mi n La Panza; La Panza Quad. 533 Comment
  UC762708  Cryptantha intermedia R. F. Hoover 1946-4-27 6085 San Luis Obispo Price Canyon Price Cnayon Comment
  UC604982  Cryptantha intermedia Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9437 San Luis Obispo 8 mi e Santa Margarita (on Mountain Road near its junction with State Highway 178) Comment
  RSA0042447  Cryptantha intermedia var. intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6373 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
  OBI20765  Cryptantha leiocarpa Robert F. Hoover 1964-6-13 9096 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  UC1285271  Cryptantha micromeres R. F. Hoover 1947-3-26 6765 San Luis Obispo Oak Park District Comment
  SBBG93807  Cryptantha microstachys S. A. Junak 1990-5-1 4270 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
  OBI78880  Cryptantha muricata George Butterworth 2013-3-21 894 San Luis Obispo Chimineas Ecological Reserve, San Juan Spur Road 600 Comment
  SBBG11978  Cryptantha muricata C. B. Hardham 1957-5-4 1847 San Luis Obispo S face of Tierra Redonda Comment
  OBI20793  Cryptantha nemaclada Robert F. Hoover 1949-6-4 7753 San Luis Obispo At San Juan River on Pozo-Simmler rd Comment
  RSA407215  Cryptantha nevadensis var. rigida R. D. Harwood 1925-3-15 166 San Luis Obispo Cuyama Valley. 915 Comment
  UC2027501  Cucurbita palmata David J. Keil with George Butterworth 2011-9-23 31105 San Luis Obispo South end of Carrizo Plain. Just south of old Hanline Ranch corral Comment
  JEPS39751  Cupressus sargentii Constance Van Harreveld 1932-4-30 San Luis Obispo Adelaide Comment
  NY16822  Cupressus sargentii C. B. Wolf 1934-11-3 6216 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
  RSA17634  Cupressus sargentii C. B. Wolf 1934-11-4 6218 San Luis Obispo Northeast of Pine Mountain, near Diamond-D Dude Ranch, Santa Lucia Mountains, headwaters of Tobacco Creek 762 Comment
  OBI34347  Cuscuta occidentalis David J. Keil, Eric Wise 1983-8-30 17891 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI42317  Cuscuta occidentalis David J. Keil 1986-5-31 19626 San Luis Obispo Los Osos-Baywood Park area. Undeveloped area between end of Martingale Ave and Eto Lake 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
  OBI66244  Cuscuta subinclusa David J. Keil 1998-10-9 28131 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
  UCR248169  Cuscuta subinclusa David J. Keil 1998-8-19 27968 San Luis Obispo Along Huer Huero Rd., 0.6 miles SE of junction with Hwy 58, along middle branch of Huer Huero Creek 409 Comment
  LA211598  Cynodon dactylon Mark A. Elvin; Jason Storlie 2014-10-10 7723 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe Dunes, Guandalipe-Nipomo Dunes National Wildlife Refuge, Main Gate at Beige Road and Oso Flaco Lake Road. 11.0 Comment
  UCD141041  Cyperus eragrostis G. K. Helmkamp; Elizabeth Helmkamp 2005-6-12 9669 San Luis Obispo San Luis Obispo County: South Central Coast Range: along CA Highway 229 (road to Creston), 5.5 miles north of CA Highway 58; beside West Branch of Huerhuero Creek. 363 Comment
  OBI35112  Cyperus eragrostis Eric Wise 1981-9-29 1188 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Orcutt Rd 2.3 mi S of Johnson Ave, SLO Comment
  RSA522600  Cyperus esculentus David J. Keil 1985-8-10 18948 San Luis Obispo Cultivated fields west of Nipomo on Division Street, ca. 1 mile E of Oso Flaco Lake Road Comment
  CAS-BOT-BC189776  Dactylis glomerata Ernest C. Twisselmann 1956-6-26 3019 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch. 670 Comment
  OBI80048  Danthonia californica David J. Keil, with Lynne Dee Althouse 2002-5-2 29864 San Luis Obispo Santa Margarita Ranch Comment
  SEINET10598231  Danthonia californica Marcus E. Jones 1882-5-9 Jones 3248 San Luis Obispo Comment
  OBI14794  Datisca glomerata Robert F. Hoover 1965-9-7 9538 San Luis Obispo Santa Lucia Range. Santa Rita crk W of Templeton Comment
  OBI82547  Datisca glomerata David J. Keil 2015-7-8 33306 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road Comment
  OBI68254  Datura stramonium David J. Keil 2003-11-2 s.n. San Luis Obispo Field just S intersection of Los Osos Valley Rd and Foothill Rd, near outskirts of San Luis Obispo Comment
  JEPS114094  Datura wrightii M. Wetherwax, E. L. Painter 2002-8-13 CR- 335 San Luis Obispo Camp Roberts. Near intersection of Tower Road and Bee Rock Road. Comment
  JEPS12313  Datura wrightii W. L. Jepson 1940-10-3 20151 San Luis Obispo Salinas Valley San Miguel (San Miguel); Salinas Valley Comment
  OBI70088  Datura wrightii Bernard Miossi 1939-7-10 119 San Luis Obispo In Calf Cyn along Calf cyn rd, .1 mi N of Morano Crk 366 Comment
  OBI25515  Daucus carota David J. Keil 1978-10-29 s.n. San Luis Obispo Along Los Osos Valley rd between San Luis Obispo and Los Osos Comment
  OBI30652  Daucus pusillus David J. Keil 1981-5-19 14721 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  OBI3742  Daucus pusillus Elizabeth Rudd 1971-5-23 281 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  OBI57981  Daucus pusillus Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes, ca. 2 mi S of Oso Flaco crk, NE of Hidden Willow Valley Comment
  OBI77238  Daucus pusillus Robert F. Hoover 1965-6-14 9427 San Luis Obispo Near Arroyo del Oso, S of Arroyo de la Cruz Comment
  UC89138  Deinandra corymbosa K. Brandegee 1888-6-1 San Luis Obispo San Simeon Comment
  UC897689  Deinandra corymbosa Milo S. Baker 1937-7-2 8790 San Luis Obispo near Morro Bay (Highway 1) Comment
  UC480894  Deinandra fasciculata I. J. Condit 1908-5-25 1 San Luis Obispo San Luis Obispo Comment
  UC88940  Deinandra fasciculata K. Brandegee 1885-7-1 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC293923  Deinandra fasciculata Rev. R. W. Summers 1883-1-24 446 San Luis Obispo S. L. Obispo Comment
  CAS-BOT-BC130992  Deinandra halliana Ernest C. Twisselmann 1963-5-4 8122 San Luis Obispo Cholame Valley: Junction of Highways 41 and 466, 1.5 mile east of Cholame 365 Comment
  OBI16160  Deinandra increscens subsp. increscens Robert F. Hoover 1969-9-15 11591 San Luis Obispo At mouth of Chorro Crk, Morro Bay Comment
  OBI23421  Deinandra increscens subsp. increscens Robert F. Hoover 1969-9-23 11618 San Luis Obispo S end of Morro Bay Comment
  OBI72919  Deinandra increscens subsp. increscens David J. Keil 1988-6-23 20802 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  UC1069555  Deinandra increscens subsp. increscens N. K. Carlson 1936-3-18 143 San Luis Obispo 0.5 mi se Newsome Springs; Arroyo Grande 137 Comment
  UC1285166  Deinandra increscens subsp. increscens R. F. Hoover 1965-8-1 9497 San Luis Obispo valley w Mt. Bishop Comment
  CAS-BOT-BC299380  Deinandra increscens subsp. increscens R. F. Hoover 1964-8-13 9208 San Luis Obispo San Bernardo Creek Comment
  OBI16149  Deinandra increscens subsp. increscens Robert F. Hoover 1969-10-5 11631 San Luis Obispo N side of Twitchell Reservoir near Alamo Crk Comment
  OBI16158  Deinandra increscens subsp. increscens Robert F. Hoover 1966-9-12 9978 San Luis Obispo Site of Bellevue-Santa Fe school, just N of Hidden Valley Hot Springs Comment
  UCSB25060  Deinandra pentactis Tanowitz, Barry 1974-8-2 San Luis Obispo Del Rio Rd. and San Benito Rd., Atascadero; along El Camino to Santa Margarita Comment
  CDA43335  Delairea odorata David J. Keil 2011-11-5 31142 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive. Comment
  SDSU493  Delairea odorata W. R. O 1974-2-9 74 -665 San Luis Obispo Along Morro Creek, northwest of Morro Bay Power Station. Comment
  UC1392927  Delphinium cardinale R. F. Hoover 1969-7-12 11451 San Luis Obispo on Peachy Canyon road 2 mi w Paso Robles Comment
  JEPS116203  Delphinium gypsophilum E. L. Painter, M. Wetherwax, K. Downing 2002-5-9 CR- 310 San Luis Obispo Camp Roberts. In oak woodland, on upper edge of slope on limestone gravels and boulders on roadside and banks of Sulphur Spring Creek canyon. Comment
  UCD40569  Delphinium gypsophilum Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1533 San Luis Obispo California Valley, north of boundary of Carrizo Plain National Monument. Along Soda Lake Road, just south of intersection with Cornell Road. 609 Comment
  OBI40287  Delphinium gypsophilum subsp. gypsophilum Clifton F. Smith 1973-4-26 10523 San Luis Obispo At E base of Caliente peak, In lower Cuyama Valley Comment
  OBI79763  Delphinium parryi David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31607 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  UC1125993  Delphinium parryi T. M. Hendrix 1939-5-1 1002 San Luis Obispo 3.4 mi se Avenales Ranch (Plot 108); Los Padres National Forest, Branch Mt. Quadrangle Comment
  RSA778550  Delphinium parryi David J. Keil 1986-4-13 19170 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Comment
  SEINET12099643  Delphinium parryi Unknown 1936-1 12963 San Luis Obispo Cuesta Pass Comment
  OBI10624  Delphinium parryi subsp. eastwoodiae F. W. Wakefield III 1964-4-11 91 San Luis Obispo Reservoir cyn; opposite reservoir Comment
  SBBG119652  Delphinium parryi subsp. parryi E. Painter, M Wetherwax 2001-5-16 CR 243 San Luis Obispo rd S of Boy Scout Rd to back and top of palisades; Camp Roberts Comment
  UCR158432  Delphinium parryi subsp. parryi George K. Helmkamp, E. A. Helmkamp 2005-4-22 9413 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  OBI42232  Delphinium parryi subsp. parryi David J. Keil, V. L. Holland 1986-5-26 19604 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  SFV20441  Delphinium recurvatum S. Kimball 2005-4-6 461 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Simler Road. 590 Comment
  RSA0070475  Delphinium recurvatum D. D. Keck, Jens Clausen 1935-4-10 3142 San Luis Obispo East side of Soda Lake, Carrizo Plains. 610 Comment
  CAS-BOT-BC7883  Delphinium variegatum Clare B. Hardham 1960-5-3 5597 San Luis Obispo Willow Creek, Elmer Cherry Ranch, Santa Lucia Mountains Comment
  LA207589  Delphinium variegatum Carl Epling; H. Lewis 1943-4-23 sn San Luis Obispo 2.9 mi. W of Pozo Comment
  CDA11642  Dendromecon rigida G. F. Hrusa, T. D. Wilfred 1995-6-19 12342 San Luis Obispo Santa Lucia Mountains; Seedling collection. Cuesta Ridge Botanical Area. Comment
  OBI27038  Dendromecon rigida James Courtney 1981-2-23 37 San Luis Obispo Pennington Crk Biological Reserve, San Luis Obispo Comment
  OBI39943  Dendromecon rigida Tracy Sturm 1982-1 s.n. San Luis Obispo Pilitas Microwave Station (Summit) 1189 Comment
  CAS-BOT-BC201614  Deschampsia danthonioides R. F. Hoover 1947-3-29 6789 San Luis Obispo Creston (1 mi. from, on Shandon road) Comment
  SBBG118303  Deschampsia danthonioides E. Painter, M. Wetherwax 2000-4-19 CR 39 San Luis Obispo E of jct of W Perimeter and Boy Scout rds, N of W Perimeter Rd; Camp Roberts 180 Comment
  CAS-BOT-BC39707  Descurainia John H. Thomas 1959-3-20 7561 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, about 17 miles south of San Luis Obispo. 15 Comment
  OBI57191  Descurainia pinnata David J. Keil 1998-5-11 27191 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI72632  Descurainia pinnata Wendy Thackery 2002-3-7 26 San Luis Obispo Elfin forest, Los Osos. 0 Comment
  SBBG20367  Descurainia pinnata E. R. Chandler 1964-3-6 1340 San Luis Obispo Dune Lakes Comment
  UC1126773  Descurainia pinnata B. Bolt 1936-3-4 597 San Luis Obispo 0.25 mi s mouth of Osos Creek; Cayucos Quad. 15 Comment
  CAS-BOT-BC43435  Descurainia sophia R. F. Hoover 1967-4-9 10388 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  SBBG54879  Dichelostemma capitatum subsp. capitatum J. Kerns 1980-2-2 3 San Luis Obispo Cal Poly Campus, on Poly Cyn Rd 121 Comment
  UCR140100  Dimorphotheca sinuata George K. Helmkamp 2004-2-10 8266 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  CAS-BOT-BC150429  Diplacus aurantiacus L. R. Dice 1911-4-1 s.n. San Luis Obispo Pismo Comment
  SJSU3400  Diplacus aurantiacus C. W. Sharsmith 1962-4-22 6877 San Luis Obispo Carrizo Rocks by Carrizo Plain c. 4 mi SW of Simmler Comment
  CAS-BOT-BC150434  Diplacus aurantiacus Clare B. Hardham 1960-4-2 5285 San Luis Obispo Along Santa Rosa Creek Comment
  CAS-BOT-BC152495  Diplacus aurantiacus Alice Eastwood 1927-7-29 14948 San Luis Obispo Morro Sands Comment
  SD249288  Diplacus aurantiacus Reece Camper, Chris OConnor 2014-5-20 1 San Luis Obispo San Luis Obispo. Mariposa trail, about a mile in, on the side of a hill. Comment
  SBBG124958  Diplacus fremontii C. B. Hardham 1956-6-1 821 San Luis Obispo E of Hilltop Ranch, Adelaida Rd Comment
  OBI9458  Diplacus rattanii Robert F. Hoover 1950-6-21 8017 San Luis Obispo Pine Mt, Santa Lucia Range Comment
  JEPS51973  Dipsacus sativus Ernest C. Twisselmann 1965-11-2 11689 San Luis Obispo Highway 1 just n of San Simeon Beach 30 Comment
  CAS-BOT-BC195710  Distichlis spicata R. F. Hoover 1965-9-19 9628 San Luis Obispo Carrizo Plain on west side of Soda Lake Comment
  OBI20284  Distichlis spicata David J. Keil, Malcolm G. McLeod 1979-5-12 13065 San Luis Obispo Along E side of Shark Inlet at southern end of Morro Bay Comment
  OBI43369  Distichlis spicata Eric Wise 1981-6-11 544 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI65178  Distichlis spicata Greg Wilvert 2005-6-14 478 San Luis Obispo SE Half of the Caliente Range. Cyn to the E of Quail Cyn 848 Comment
  OBI80884  Distichlis spicata David J. Keil 1992-1 22941 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI22318  Distichlis spicata Robert J. Rodin 1962-6-9 6883 San Luis Obispo Cuyama Valley along Cuyama Crk by bridge 43 mi E of hwy 101 Comment
  OBI35799  Distichlis spicata Allison Berry 1984-4-17 119 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  SEINET3928484  Distichlis spicata var. nana R. F. Hoover 1965-9-19 9627 San Luis Obispo Carrizo Plain, on west side of Soda Lake.; 0 Comment
  OBI33819  Dodecatheon clevelandii David J. Keil 1980-3-16 13713 San Luis Obispo Along Park Hill Rd 0.5 mi W of jctn with Huerhuero Rd Comment
  OBI74642  Dodecatheon clevelandii David J. Keil 1987-5-6 20124 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  RSA123238  Dodecatheon clevelandii subsp. insulare C. M. Belshaw 1936-3-23 1707 San Luis Obispo 1.4 mi. S.S.W. of Hollister Pk. 107 Comment
  RSA643220  Dodecatheon clevelandii subsp. insulare Clare B. Hardham 1960-3-31 5290 San Luis Obispo Bee Rock. 305 Comment
  OBI66538  Draba verna David J. Keil 1997-4-19 26223 San Luis Obispo Los padres national forest. la panza mountains. along navajo road, 0.2 road miles north of junction with pozo road. 561 Comment
  CAS-BOT-BC159572  Drymocallis glandulosa var. glandulosa Ira L. Wiggins 1929-5-21 3691 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI79156  Dryopteris arguta David J. Keil 2013-8-19 31900 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos Comment
  UCD67348  Dryopteris arguta J. Hunter 1994-5-1 s.n. San Luis Obispo San Luis Obispo County: Below Mt. Lowe. 600 Comment
  OBI31822  Dudleya abramsii subsp. murina Turnquist, Smeltzer 1982-6-16 166 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  UC1392776  Dudleya abramsii subsp. murina R. F. Hoover 1969-6-23 11384 San Luis Obispo end of Lawrence Dr Comment
  UCR67640  Dudleya bettinae Reid Moran 1977-6-30 24280 San Luis Obispo Serpentine, SW slope, Cayucos 76 Comment
  OBI79517  Dudleya blochmaniae Michael Walgren 2014-5-14 419 San Luis Obispo Cayucos, on the top of a serpentine hill immediately inland of Highway One at the top of the highway rise. 120 Comment
  UC57504  Dudleya blochmaniae J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  CAS-BOT-BC410882  Dudleya caespitosa Alice Eastwood 1927-8-1 15019 San Luis Obispo Cambria Comment
  SBBG35661  Dudleya caespitosa H. M. Pollard 1968-6-7 San Luis Obispo near Oso Flaco Lake Comment
  CAS-BOT-BC410888  Dudleya caespitosa Clare B. Hardham 1957-6-18 2257 San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC428288  Dudleya farinosa L. R. Abrams 1937-7-31 13731 San Luis Obispo This is four miles north of San Simeon Comment
  CAS-BOT-BC414804  Dudleya lanceolata Ernest C. Twisselmann 1955-6-16 2169 San Luis Obispo Upper Buckthorn canyon 609 Comment
  OBI15242  Dudleya pulverulenta Robert F. Hoover 1964-7-9 9133 San Luis Obispo Rinconada Crk 5 mi SE of Santa Margarita Comment
  UC1357621  Eastwoodia elegans Lonnie Belden 1965-7-1 San Luis Obispo Caliente Mountain Comment
  RSA195842  Echinochloa crus-galli E. C. Twisselmann 1967-9-9 13696 San Luis Obispo Ortega Spring, Palo Prieta Canyon, Temblor Range 599 Comment
  OBI78524  Echinodorus berteroi Eric Wise 1983-6-30 1712 San Luis Obispo Santa Margarita Lake Comment
  UCD61182  Ehrharta calycina John Thomas Howell 1967-4-27 42075 San Luis Obispo San Luis Obispo Co.: Along highway near Nipomo. Comment
  SEINET7063737  Eleocharis macrostachya A. G. Vestal 1947-4-21 s.n. San Luis Obispo Depression southwest of Estrella. UTM Zone 10, 718416mE, 3952093mN. (WGS84/NAD83). 230 Comment
  OBI35163  Eleocharis macrostachya Eric Wise 1982-5-17 1491 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sinton Middle Pond on Shell Crk Rd 8.0 mi N of hwy 58 Comment
  OBI52063  Eleocharis macrostachya Larry Kelly 1989-5-21 347 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCD49854  Eleocharis parvula S. Galen Smith; Malcolm A. Nobs 1949-6-22 829 San Luis Obispo Dune Lakes Gun Club, ca. 2 miles south of Oceano, San Luis Obispo County. Comment
  OBI72986  Emex spinosa D. R. Miller, E. A. Appel 2010-5-21 510 .921 San Luis Obispo Along ocdan side of rd into Atascadero State Beach Camping, Morro Bay Comment
  OBI66197  Emmenanthe penduliflora D. R. Miller 1994-6-2 694 -406 San Luis Obispo Pine mt Region. Along rd cut up Rocky Butte cut off rd; San Simeon crk drainage 914 Comment
  OBI74290  Emmenanthe penduliflora Theo Fitanides, Anthony Baniaga 2010-4-10 99 San Luis Obispo Tierra Redonda Mtn BLM ACEC 599 Comment
  UCSB34147  Emmenanthe penduliflora Nilsen, Erik 1980-4-27 San Luis Obispo On Jolon Road 10 miles from Rt. 101 152 Comment
  UCD131283  Encelia californica G. Helmkamp 1997-6-21 2066 San Luis Obispo San Luis Obispo County: Questa Ridge north of San Luis Obispo and 0.4 mile west of radio towers. 260 Comment
Read comments
May 31 2014
  CAS-BOT-BC81662  Ephedra californica R. F. Hoover 1946-10-13 6483 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  UC1296214  Ephedra californica R. F. Hoover 1950-5-28 7930 San Luis Obispo Hwy 399 s of junction with Highway 166 (e edge of valley); Cuyama Valley Comment
  CAS-BOT-BC82024  Ephedra viridis R. F. Hoover 1967-4-15 10452 San Luis Obispo Canyon just west of Cottonwood Canyon bridge, lower Cuyama Valley Comment
Read comments
Dec 11 2017
  OBI58545  Epilobium campestre David J. Keil 1998-9-4 28072 San Luis Obispo Santa Margarita. 305 Comment
  SBBG110169  Epilobium canum subsp. canum C. B. Hardham 1956-8-20 1295 San Luis Obispo Paradise Valley, W of Atascadero Comment
  OBI12040  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1946-11-17 6563 San Luis Obispo Alamo Crk near Cuyama River Comment
  OBI37152  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-29 849 San Luis Obispo Twin Lake of Dune lakes Comment
  SEINET8075665  Epilobium pygmaeum David Keil 2000-6-24 28818 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads..; 0 335 Comment
  OBI083616  Epipactis gigantea David J. Keil 2016-5-21 34221 San Luis Obispo Between Ragged Point and San Carpoforo Creek on Highway, steep road cut 50 Comment
  UC454365  Equisetum X ferrissii I. J. Condit 1908-1-22 San Luis Obispo C. P. S. Canyon Comment
  UCR31913  Equisetum laevigatum David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel, L. Seek 1982-5-8 15983 San Luis Obispo Santa Lucia Mtns (Coast Ranges), 5.9 mi east of junction w/ Santa Rosa Creek Rd on dirt rd leading to Cypress Mtn via Steiner Creek. 2 mi west of Warrens' cabin (at base of mtn) Comment
  OBI35073  Equisetum telmateia Eric Wise 1983-3-12 1702 San Luis Obispo Drainage ditch at eat entrance of Cambria Air Force Station. 5.6 mi. S. of Cambria W. of Hwy. 1. Comment
  RSA682348  Equisetum telmateia var. braunii Scott D. White, Ken McDonald 2001-5-9 8485 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI59055  Eragrostis barrelieri David J. Keil 1998-8-24 28005 San Luis Obispo Hwy 166, 2 road miles W of Tepusquet Canyon Rd. Comment
  JEPS68599  Eremalche exilis W. L. Jepson 1932-4-3 16222 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  OBI12399  Eremalche parryi subsp. kernensis Eben McMillan 1952-6-19 155 San Luis Obispo 8 mi S of Soda Lake, Carissa Plains Comment
  OBI56292  Eremalche parryi subsp. kernensis N. and C. Warner, P. McKie, C. Warner, P. McKie 1991-4-14 s.n. San Luis Obispo Carrizo Plain Natural Area. Paramount property; T31S, R21E, Sec 27 Comment
  RSA535234  Eremalche parryi subsp. kernensis C. F. Smith 1991-4-9 12181 San Luis Obispo Along Elkhorn Hills Road near Crocker Grade area, in foothills above Carrizo Plain. Comment
  PGM6276A  Eremalche parryi subsp. parryi Beatrice F. Howitt 1958-4-28 San Luis Obispo Carissa Plains, On Carrizo Plains Comment
  CAS-BOT-BC160171  Eremothera boothii subsp. decorticans D. E. Breedlove 1962-3-29 2062 San Luis Obispo 8.6 miles west of Simmler, La Panza Range 548 Comment
  CAS-BOT-BC512641  Eriastrum calocyanum Ernest C. Twisselmann 1955-5-27 2049 San Luis Obispo La Panza Range: Upper Cammatta Canyon at Bethel Ranch 533 Comment
  RSA0104112  Eriastrum calocyanum R. C. Bacigalupi, G. Thomas Robbins, Keith Harrison 1955-5-16 5143 San Luis Obispo Along direct road from La Panza to Creston, 0.5 mile west of junction of Commatti Canyon Road from Shandon. 457 Comment
  OBI72938  Eriastrum densifolium subsp. densifolium David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22591 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  UC1141469  Eriastrum densifolium subsp. densifolium Keith Harrison 1956-6-8 250 San Luis Obispo mesa w Nipomo (6.7 mi w of Oceano overpass, 4.4 mi s of junction Hwy 1 and road to Arroyo Grande, and 500 ft along hwy n of junction Hwy 1 and Ocean View Ave) 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-BC514841  Eriastrum pluriflorum subsp. pluriflorum Chester Dudley 1927-6-1 s.n. San Luis Obispo Temblor Mts.: Polonis Pass Comment
  SD249137  Ericameria arborescens David Keil 1978-8-10 12964 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 769 Comment
  OBI64725  Ericameria arborescens D. R. Miller 1994-10-24 1094 -538 San Luis Obispo Pine Mt region. ridge Rd at Hunter's turn; Tobacco crk drainage. 914 Comment
  OBI31047  Ericameria ericoides Julie M. Vanderwier 1979-10-26 92 San Luis Obispo Indian Knob Tar Sands. Comment
  SBBG43507  Ericameria ericoides L. W. Edge 1971-11-2 San Luis Obispo Oso Flaco Lake Comment
  PGM5513  Ericameria linearifolia Beatrice F Howitt 1958-4-28 San Luis Obispo Carissa Plains, Carissa Plains Comment
  CAS-BOT-BC292331  Ericameria linearifolia W. R. Dudley 1893-12-28 s.n. San Luis Obispo Near Port Hartford Comment
  UC2027035  Ericameria nauseosa var. hololeuca Greg Wilvert with George Butterworth 2005-11-2 533 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring Comment
  SD24177  Erigeron blochmaniae Edith A. Purer 1938-8-22 7877 San Luis Obispo sand dunes along ocean Comment
  UC1118147  Erigeron foliosus var. foliosus G. T. Nordstrom 1937-6-17 1352 San Luis Obispo 4.2 mi ne Lime Mountain; Adelaida Quad 304 Comment
  JEPS41513  Erigeron foliosus var. foliosus J. E. Roadhouse 372 San Luis Obispo near San Luis Obispo Comment
  RSA165640  Erigeron foliosus var. stenophyllus Clare B. Hardham 1959-6-10 4808 San Luis Obispo Santa Lucia Mountains; Santa Barbara Road, Atascadero Comment
  CAS-BOT-BC308831  Erigeron glaucus Alice Eastwood 1926-4-29 13668 San Luis Obispo Cambria Comment
  OBI29025  Erigeron glaucus Melissa Luckow 1981-6-25 709 San Luis Obispo Just N of San Simeon Beach Comment
  SEINET10760541  Erigeron glaucus J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 12925 San Luis Obispo North of Point Piedras Blancas, just south of the Monterey County line; old coastal dunes (?). Comment
  CAS-BOT-BC216240  Eriodictyon californicum Clare B. Hardham 1960-6-1 5952 San Luis Obispo Burnett Peak, Santa Lucia Mountains Comment
  JEPS99255  Eriodictyon californicum Clare B. Hardham 1958-5-10 3255 San Luis Obispo Cypress Mountain, Santa Lucia Mountains Comment
  UC1372689  Eriodictyon crassifolium var. nigrescens Robert J. Rodin 1970-6-18 8412 San Luis Obispo along Highway 166 about 24 mi w New Cuyama; w of New Cuyama Comment
  UC1124356  Eriodictyon tomentosum B. Bolt 1936-5-13 706 San Luis Obispo 3 mi wnw Santa Margarita; Santa Barbara National Forest, San Luis Obispo Quad. Comment
  UC1124364  Eriodictyon tomentosum N. French 1936-1-13 668 San Luis Obispo summit e Pozo; Santa Barbara National Forest, Pozo Quad. Comment
  UCR160392  Eriodictyon tomentosum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9617 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
  RSA455056  Eriodictyon tomentosum L. S. Rose 1936-5-8 36252 San Luis Obispo 7 miles east of Pozo. 518 Comment
  SBBG112486  Eriodictyon tomentosum C. Bornstein, B. Collins 1994-4-23 San Luis Obispo Huerhuero Rd, 2.5 mi S of Hwy 58 495 Comment
  UC1296090  Eriogonum angulosum R. F. Hoover 1949-6-4 7747 San Luis Obispo on Pozo-Simmler road San Juan River Comment
  CAS-BOT-BC241670  Eriogonum baileyi var. baileyi Ernest C. Twisselmann 1954-7-17 1434 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 3 miles south of Cholame 487 Comment
  OBI58495  Eriogonum cithariforme var. cithariforme David J. Keil 1998-6-5 27642 San Luis Obispo Crest of Caliente range on Selby Rd. (35 deg. 05.440' x 119 deg. 51.203') Comment
  CAS-BOT-BC242516  Eriogonum clavatum R. F. Hoover 1946-9-14 6389 San Luis Obispo Palo Prieto Canyon Comment
  JEPS85795  Eriogonum clavatum Roy E. Buck 1989-6-18 1329 San Luis Obispo 0.3 road mi e Soda Lake Rd. junction (on summit of low (20' high) ridge se of Simmler-Soda Lake Road; ca. 0.3 air km e of se tip of main Soda Lake; 24 air km sw of McKittrick); Carrizo Plain, Soda Lake 588 Comment
  CAS-BOT-BC242553  Eriogonum covilleanum Alice Eastwood; John Thomas Howell 1937-4-29 4111 San Luis Obispo San Diego Canyon, Temblor Range Comment
  UC1032006  Eriogonum elongatum var. elongatum H. A. Jensen 1930-8-25 58 San Luis Obispo head of Snake Creek Adelaida Quadrangle, Snake Creek Comment
  OBI11121  Eriogonum elongatum var. elongatum Robert F. Hoover 1946-8-18 6320 San Luis Obispo Calf Cyn, E of Santa Margarita on rd to Creston Comment
  UC771761  Eriogonum elongatum var. elongatum R. F. Hoover 1946-8-18 6320 San Luis Obispo e, on road to Custan Santa Margarita; Calf Canyon Comment
  SBBG104195  Eriogonum fasciculatum var. fasciculatum E. R. Blakley 1993-3-20 7553 San Luis Obispo LaBord Adobe, Cuyama River cyn Comment
  SEINET4673847  Eriogonum fasciculatum var. foliolosum Richard R. Halse 2012-3-26 8436 San Luis Obispo Along State Hwy. 1, ca. 0.7 miles north of Cayucos.; 0 14 Comment
  CAS-BOT-BC249994  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1965-8-1 9496 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  OBI11089  Eriogonum gossypinum Robert F. Hoover 1950-4-2 7800 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  SBBG28260  Eriogonum gracile S. G. Stokes 1932-8-29 11 San Luis Obispo Atascadero Comment
  SBBG84367  Eriogonum gracile C. F. Smith 1962-9-25 8074 a San Luis Obispo US Hwy 101, Nipomo Mesa, N of Santa Maria Comment
  RSA587664  Eriogonum gracile var. gracile C. F. Smith 1993-6-2 12468 San Luis Obispo On ridge below junction of roads (Cuyama-Carrizo and to lookout) at summit of Caliente Range. Comment
  UCD83001  Eriogonum gracillimum CNPS SSN-SJV Foothill Team 2008-4-10 26 San Luis Obispo San Luis Obispo County; Carrizo Plains; Temblor Range. On Panorama Rd past Elkhorn Rd. 844 Comment
  CAS-BOT-BC261425  Eriogonum nudum var. indictum R. F. Hoover 1969-9-19 11594 San Luis Obispo Palo Prieto Canyon Comment
  CAS-BOT-BC271976  Eriogonum nudum var. pubiflorum R. F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi. se. of Santa Manzanita Comment
  CAS-BOT-BC271996  Eriogonum nudum var. pubiflorum Clare B. Hardham 1961-9-20 7329 San Luis Obispo Santa Lucia Mountains. Headwaters Santa Rosa Creek, Rte 41, East of Cambria Comment
  OBI66683  Eriogonum nudum var. pubiflorum D. R. Miller 1994-7-15 794 .505 San Luis Obispo Pine Mt Region. Along RidgeRd at Ridge gate E slope of pine mt; Tobacco Crk drainage 900 Comment
  RSA216734  Eriogonum nudum var. pubiflorum Robert F. Hoover 1965-9-29 9664 San Luis Obispo Santa Lucia Range: Tassajera Creek Comment
  HSC91655  Eriogonum parvifolium Susan H. Bicknell 1988-8-17 San Luis Obispo Montano de Oro S.P. Comment
  SBBG47358  Eriogonum parvifolium J. Copeland 1973-9-8 1025 San Luis Obispo near springs, 7 mi E of jct of St Hwys 1 and 41 Comment
  SBBG64338  Eriogonum parvifolium R. C. and J. R. Robbins 1932-8-29 San Luis Obispo Cayucos to Cambria Comment
  CAS-BOT-BC268372  Eriogonum roseum Ernest C. Twisselmann 1954-9-10 1570 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 6 miles east of Cholame 563 Comment
  CAS-BOT-BC268392  Eriogonum roseum R. F. Hoover 1965-9-18 9584 San Luis Obispo Calf Canyon Comment
  JEPS85774  Eriogonum roseum Roy E. Buck 1988-5-30 917 San Luis Obispo just above confluence Fernandez Creek (wnw-facing lower slope of canyon of Shell Creek; ca. 28 air km ese of Atascadero; n end of La Panza Range); La Panza Range, Shell Creek 426 Comment
  JEPS97102  Eriogonum roseum F. L. Johnson and N. A. McCarty 1993-10-16 ROB 760 San Luis Obispo San Marcos Rd. at Nacimiento Rd. Camp Roberts Comment
  CAS-BOT-BC268353  Eriogonum roseum L. P. Janeway 1988-6-10 2744 San Luis Obispo Near Middle Br Huerhuero Cr ca 3 1/2 mi S of Creston 388 Comment
  CAS-BOT-BC268378  Eriogonum roseum Ernest C. Twisselmann 1971-11-4 18512 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 518 Comment
  POM279938  Eriogonum roseum Lyman Benson 1936-9-8 7997 San Luis Obispo Paso Robles. Mt range: South Coast; watershed: Salinas River. 335 Comment
  UC1927707  Eriogonum roseum D. R. Miller 1994-7-15 794 -506 San Luis Obispo Coles Road in to Will Hearst property, Marmolejo creek drainage 825 Comment
  UC1516301  Eriogonum temblorense Dean W. Taylor 1986-4-19 8786 San Luis Obispo canyon just e high point of Panorama Hills; Temblor Range 274 Comment
  UCD101267  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo San Luis Obispo County: west slope of Cottonwood Pass. 502 Comment
  UC1315105  Eriogonum viridescens R. F. Hoover 1967-6-4 10591 San Luis Obispo canyon in Temblor Range near n end of Elkhorn Plain; Temblor Range Comment
  UC2027189  Eriogonum viridescens Greg Wilvert 2005-5-20 431 San Luis Obispo Southeast Half of the Caliente Range: 2.1 km WNW of Quail Springs Reservoir Comment
  CAS-BOT-BC264896  Eriogonum viridescens R. F. Hoover 1949-6-4 7749 San Luis Obispo San Juan River on Pozo-Simmler Road Comment
  CAS-BOT-BC304104  Eriophyllum confertiflorum Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  OBI16505  Eriophyllum confertiflorum Abdlll Ahmad 1963-5-26 7 San Luis Obispo Poly Canyon Comment
  OBI31391  Eriophyllum confertiflorum Joy Nishida, Ginger King and Julie Oxford 1982-5-1 340 San Luis Obispo American cyn, campground, near stream 524 Comment
  OBI6641  Eriophyllum confertiflorum Greg Hassen 1975-6-24 9 San Luis Obispo Poly Canyon Comment
  OBI24087  Eriophyllum confertiflorum var. confertiflorum Janice M. Toyoshima unk M 5 -27 San Luis Obispo South of Shark inlet, Morro Bay Comment
  OBI35388  Eriophyllum confertiflorum var. confertiflorum K. A. Nadeau 1983-7-8 31 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  SBBG104334  Eriophyllum confertiflorum var. confertiflorum F. L. Johnson, E. A. Young 1993-5-25 ROB 612 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC295367  Eriophyllum multicaule R. C. Wenk 2007-4-22 662 San Luis Obispo Carrizo Plain National Monument, foothills of the Caliente Range, behind Washburn Ranch house, above area with blue oaks near Sulfur Spring 822 Comment
  SBBG41460  Eriophyllum multicaule D. Myrick 1973-4-7 2199 San Luis Obispo Montana de Oro State Park Comment
  SD140196  Eriophyllum multicaule George Helmkamp 1993-3-5 San Luis Obispo Sandy coastal strand at the south end of Morro Bay and southwest of Baywood Park. 9 Comment
  OBI18727  Eriophyllum pringlei Eben McMillan 1952-5-5 100 San Luis Obispo Red Eagle Mine 1 mi E, 12 mi S of Shandon Comment
  CAS-BOT-BC301953  Eriophyllum staechadifolium Ynez Whilton Winblad 1937-6-18 s.n. San Luis Obispo Cambria Comment
  OBI57999  Eriophyllum staechadifolium Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo At W end of stabilized dune ridges just n of Oso Flaco Lake Comment
  RSA709061  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2005-4-17 9366 San Luis Obispo Central Coast: Corbett canyon, 2.3 miles N of Hwy CA-227 in Arroyo Grande. 81 Comment
  OBI28240  Erodium cicutarium Spasbo/Krystoff 1982-4-18 23 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  UC2027104  Erodium moschatum Greg Wilvert 2005-4-5 133 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  RSA790130  Erodium texanum Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2011-4-19 15 San Luis Obispo South Coast Ranges; Carrizo Plain National Monument; southeast of Soda Lake; Caliente Foothills. Approx. 1.9 miles south of Soda Lake Rd. 806 Comment
  OBI53969  Eryngium David J. Keil 1993-7-3 s.n. San Luis Obispo Included as part of arrangement of fresh flowers purchased from Farmer's Market, SLO Comment
  OBI54324  Eryngium aristulatum var. hooveri David J. Keil 1996-6-25 25916 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo Comment
  UC1181197  Eryngium armatum E. K. Balls 1958-7-16 23544 San Luis Obispo 0.5 mi. n. Cambria (State Hwy. 1 along cliffs) 15 Comment
  UC2013164  Eryngium vaseyi David Keil 1998-9-4 28116 San Luis Obispo 0.4 miles N of junction Gillis Canyon Road on Bitterwater Road. Comment
  OBI15075  Erysimum capitatum var. capitatum Aart C. De Vos 1963-5-5 100 San Luis Obispo 2 yr old burnt area =/- 4 mi NE of Santa Margarita Comment
  UC1296187  Erysimum suffrutescens R. F. Hoover 1947-4-13 6922 San Luis Obispo Baywood Park Comment
  SEINET14046071 Image available Erythranthe guttata B. E. Miossi, H. J. Miossi 1940-1 255 San Luis Obispo One mile north of San Luis Obispo along highway 101. 76 Comment
  CAS-BOT-BC151486  Erythranthe latidens Alice Eastwood; John Thomas Howell 1937-4-22 3858 San Luis Obispo 5 miles east of Templeton on roat to Creston Comment
  CAS-BOT-BC402816  Eschscholzia caespitosa R. F. Hoover 1965-1-31 9328 San Luis Obispo South of San Luis Obispo on Johnson Ave. extension, near junction with Arroyo Grande road Comment
  CAS-BOT-BC403467  Eschscholzia californica Edith A. Purer 1933-7-20 5101 San Luis Obispo Northwest of Guadalupe Comment
  OBI31132  Eschscholzia californica Julie M. Vanderwier 1979-5-21 149 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG95378  Eschscholzia californica G. Goulding, M. Meredith 1986-5-3 66 San Luis Obispo Los Osos, W of Pecho Valley Rd, SE of Shark's Inlet Comment
  UCD94078  Eschscholzia californica Shannon M. Still 2006-5-14 96 San Luis Obispo California. San Luis Obispo County: Along CA-58 ca. 1 mi. north/east of junction with CA-229. 422 Comment
  UCD94085  Eschscholzia californica Shannon M. Still 2006-5-15 102 San Luis Obispo California. San Luis Obispo County: About 0.7 mi. north of entrace to Piedras Blancas Lighthouse off CA-1. 12 Comment
  UCR157978  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 1998-6-30 4213 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  CAS-BOT-BC403482  Eschscholzia californica Ernest C. Twisselmann 1967-4-27 12920 San Luis Obispo Mesa northeast of Piedras Blancas Point 4 Comment
  RSA144708  Eschscholzia californica subsp. californica E. C. Twisselmann 1959-4-19 5074 San Luis Obispo Temblor Range and western San Joaquin Valley: Cholame, U.S. Highway 466 at the Palo Prieta Canyon turnoff 396 Comment
  CAS-BOT-BC76473  Eschscholzia lemmonii R. F. Hoover 1948-4-17 7466 San Luis Obispo San Juan River south of Shandon. Comment
  CAS-BOT-BC76480  Eschscholzia lemmonii R. F. Hoover 1952-4-8 8080 San Luis Obispo La Panza district. Comment
  SBBG15326  Eschscholzia lemmonii E. C. Twisselmann 1962-3-18 6702 San Luis Obispo summit of Palo Prieto Cyn 655 Comment
  UCR57534  Eschscholzia lemmonii George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  OBI12265  Eucalyptus globulus Ray McKelvey Unknown 19 San Luis Obispo 1 Hiway near Cambria Comment
  OBI22796  Eucalyptus polyanthemos Terral Kershaw 1970-2-21 12 San Luis Obispo Lawn strip area along N side of Admin bldg, Cal Poly campus, SLO 70 Comment
  OBI54291  Eucalyptus polyanthemos David J. Keil 1996-5-24 25864 San Luis Obispo Laguna Lake Park, SLO Comment
  OBI22837  Eucalyptus sideroxylon Ross Dileo 1960-2-27 8 San Luis Obispo Cal Poly campus Comment
  OBI17761  Eucrypta chrysanthemifolia var. chrysanthemifolia Dave Imper 1977-4-7 98 San Luis Obispo Price Cyn Tarsands Project. Located 1 mi SW of State hwy 227 on Price Cyn Rd Comment
  OBI53000  Eulobus californicus David J. Keil, Kathleen Keil 1995-4-9 24781 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  JEPS13700  Eulobus californicus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5254 San Luis Obispo La Panza Public Camp La Panza Range, Los Padres National Forest (e base of mt. range) 655 Comment
  UC454601  Eulobus californicus I. J. Condit 1908-3-31 San Luis Obispo high hill e school canyon Comment
  CDA25916  Euphorbia oblongata David J. Keil Jun 2005 s.n. San Luis Obispo Four Creeks project site, San Luis Obispo. Orcutt Road between Broad Street and railroad tracks. 0 Comment
  RSA267951  Euphorbia ocellata subsp. ocellata C. W. Tilforth, Walter Wisura 1977-8-12 1423 San Luis Obispo 2 miles southeast of Wilson Corner (jct. of highway 58 and road to Paso Robles). Comment
  OBI78971  Euphorbia peplus David J. Keil 2013-8-22 31934 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI14404  Euphorbia peplus Katherine Walling 1967-1-21 s.n. San Luis Obispo Paso Robles, 18th and Vine St Comment
  OBI8149  Euphorbia peplus Lewis Metz 1977-4-9 LM 11 San Luis Obispo 100 m N of Eaton cyn. 3.0 km E of Eaton Cyn Bridge 457 Comment
  OBI57813  Euphorbia serpens David J. Keil 1998-8-26 28039 San Luis Obispo Hwy 166, 1.4 miles E of junction with US 101. Comment
  OBI80823  Festuca arundinacea David J. Keil 1992-1 22957 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI33851  Festuca arundinacea Melissa Luckow 1982-6-24 920 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  OBI54216  Festuca microstachys Butterworth 1995-4-30 63 San Luis Obispo Carrizo Plain Natural Area; 100 yards N of Painted Rock Ranch. T31S, R20E, S30, SE Qtr 597 Comment
  OBI24090  Festuca myuros Janice M. Toyoshima 1979-5-18 M 2 San Luis Obispo S of Shark Inlet, Morro Bay 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
  OBI2581  Festuca myuros Larry E. Brown 1971-4-4 1926 San Luis Obispo In See Cyn near San Luis Obispo Comment
  OBI65791  Festuca myuros D. R. Miller 1994-4-28 494 -255 San Luis Obispo Pine Mt. region; from Hasman's cabin area; Pico Crk drainage 914 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
  OBI19873  Festuca octoflora Walter F. Chesbro 1978-5-6 113 San Luis Obispo Soda Lake Comment
  OBI43340  Festuca perennis Eric Wise 1981-6-22 637 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI21889  Festuca rubra Robert F. Hoover 1950-5-30 7941 San Luis Obispo Mouth of Arroyo de la Cruz (hill just S of) Comment
  OBI79795  Festuca temulenta David J. Keil, with V. L. Holland 2013-6-12 31797 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  OBI5593  Foeniculum vulgare Sharon Jochums 1974-5-19 219 San Luis Obispo S of Arroyo de la Cruz W of hwy 1 Comment
  SBBG72381  Fragaria chiloensis M. M. Miles -Feb-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  HSC91627  Frangula californica Susan H. Bicknell Apr 1989 San Luis Obispo Montano de Oro, E boundary trail Comment
  CAS-BOT-BC52655  Frangula californica subsp. californica Carl B. Wolf 1929-4-15 3582 San Luis Obispo 2-3 mi. inland from ocean & about 5 mi. No. of Santa Maria River 60 Comment
  CAS-BOT-BC52644  Frangula californica subsp. californica Alice Eastwood 1927-7-29 14946 San Luis Obispo Morro Sands Comment
  OBI10296  Frangula californica subsp. tomentella Robert F. Hoover 1946-10-27 6536 San Luis Obispo Cyn opening S into Cuyama River opposite Pioneer Grove (which is in Santa Barbara county) Comment
  OBI65174  Frankenia salina Greg Wilvert 2005-6-13 474 San Luis Obispo SE Half of Caliente Range; 2 km NW of the end of Padrones Cyn 928 Comment
  UC1122126  Frankenia salina B. Bolt 1936-3-17 634 San Luis Obispo 1 mi n Osos Creek; Cayucos Quad. 0 Comment
  CAS-BOT-BC205935  Fremontodendron californicum Alice Eastwood; John Thomas Howell 1937-5-1 4184 San Luis Obispo Pettits [Pettitt] Canyon, San Luis Range Comment
  SBBG81270  Fremontodendron californicum R. J. Rodin 1974-5-4 9490 San Luis Obispo right side of rd in deep gully, W of Hwy 101, Cuesta grade Comment
  POM99070  Fritillaria affinis Philip A. Munz 1926-4-9 10214 San Luis Obispo Willow Creek Road, 10 miles southwest of Paso Robles Comment
  CAS-BOT-BC130265  Fritillaria biflora Otto, Renner 1923-4-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC130284  Fritillaria biflora Mrs. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  UC52187  Fritillaria biflora Mrs. R. W. Summers 1882-4-25 San Luis Obispo Comment
  OBI12037  Fuchsia hybrida Betty Hoover 1962-2-23 59 San Luis Obispo San Luis Obispo Comment
  OBI9955  Galium andrewsii Robert F. Hoover 1949-5-22 7722 San Luis Obispo 12 mi E of Crston on La Panza rd, in sandy soil Comment
  UCR115566  Galium aparine George K. Helmkamp, E. A. Helmkamp 2000-4-20 5393 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  OBI25044  Galium aparine David J. Keil, Dirk Walters 1990-4-26 13901 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI53294  Galium aparine Lynne Dee Oyler 1986-2-22 317 San Luis Obispo Amer Cyn blue oak study site in deeer exclosure. Los Padres Natl Forest Comment
  UCSB28108  Galium californicum Hardham, Clare 1967-3-3 San Luis Obispo Diablo Canyon Comment
  CDA16965  Galium californicum subsp. flaccidum G. F. Hrusa 1993-5-2 11031 San Luis Obispo Reservoir Canyon. Mid parts of canyon on lower slopes. Comment
  JEPS35315  Galium californicum subsp. flaccidum R. F. Hoover 1964-5-11 8788 San Luis Obispo road to Hill Mountain from Pozo-Arroyo Grande summit Comment
Read comments
Jun 26 2013
  RSA150979  Galium hardhamiae Clare B. Hardham 1960-6-1 5967 San Luis Obispo Santa Lucia Mountains; Headwaters of Arroyo de la Cruz and Little Burnett Creek. 610 Comment
  RSA150998  Galium hardhamiae Clare B. Hardham 1960-6-1 5954 San Luis Obispo Santa Lucia Mountains; Headwaters of Arroyo de la Cruz and Little Burnett Creek. 610 Comment
  RSA608482  Galium hardhamiae Louis C. Wheeler 1960-9-11 7790 San Luis Obispo Santa Lucia Mountains: Cypress Mountain. Comment
  SBBG124809  Galium hardhamiae C. B. Hardham 1960-6-1 5960 San Luis Obispo headwaters, Little Burnett-Tobacco Crk Comment
  OBI42200  Galium porrigens David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19474 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI56527  Galium porrigens var. porrigens David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1977 San Luis Obispo Along "Chaparral Rd" near the E end of the Botanical Area, below TV antennas Comment
  OBI82237  Gamochaeta pensylvanica David J. Keil, with V. L. Holland 2015-5-11 33182 San Luis Obispo Arroyo Grande, 400 Aloma Way 90 Comment
  UCD132366  Gamochaeta pensylvanica C. M. Belshaw 1936-3-31 1764 San Luis Obispo San Luis Obispo County: 2.5 miles north northwest of Morro. 15 Comment
  UC1550405  Garrya veatchii Gerald V. Dahling 1973-6-6 944 San Luis Obispo about 3.8 mi w Paso Robles (on Peachy Road) Comment
  OBI42124  Gastridium phleoides David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19487 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI69790  Gastridium phleoides Steven A. Junak 1990-7-13 4414 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: at N edge of Cuesta Ridge botanical area, along power line access rd, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca 1.3 rd mi S of Tassajera Crk rd 549 Comment
  CAS-BOT-BC283923  Gastridium ventricosum John Thomas Howell 1964-6-29 40741 San Luis Obispo Adjacent to the Protestant Cemetary, about 1 mile N of Cambria Comment
  SBBG17131  Gaultheria shallon C. B. Hardham 1959-5-23 4642 San Luis Obispo Islay Cyn Comment
  CDA26787  Geranium dissectum Beth Waterbury 1983-4-9 22 San Luis Obispo State Highway 58, 1.5 miles east of Avenales Wildlife Area, growing on moist, gentle southern slope among a variety of other annual forbs and grasses. 0 Comment
  OBI7642  Geranium dissectum Christian Smith 1974-5-3 s.n. San Luis Obispo Botanical Garden in Poly cyn Comment
  CDA34883  Geranium rotundifolium David J. Keil 2000-5-9 28648 San Luis Obispo Cuesta Grade east side, ca. 2 miles from Highway 101 along Mt. Lowe Road. 0 Comment
  UCD163559  Gilia CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 2000 -D San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Comment
  OBI79181  Gilia achilleifolia David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31268 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 548 Comment
  OBI80943  Gilia achilleifolia Tyler Griffith, Alyssa Moor, Richard Squeri, Frances Nguyen-Khoa 2015-4-19 10 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space) Comment
  RSA17784  Gilia achilleifolia C. B. Wolf 1929-4-15 3589 San Luis Obispo 2 miles S of Oceano. 30 Comment
  SBBG108079  Gilia achilleifolia C. B. Hardham 1957-5-12 1912 San Luis Obispo Franklin Crk, near Camp Natoma Comment
  OBI75488  Gilia achilleifolia subsp. achilleifolia Jenner Whitt 2003-5-18 94 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  SBBG117500  Gilia achilleifolia subsp. achilleifolia E. Painter 2001-4-22 SLO 186 San Luis Obispo rd between Primera and La Trinidad mines; Camp San Luis Obispo 440 Comment
  UC23832  Gilia achilleifolia subsp. achilleifolia Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  UCR202448  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell 1992-5-28 157 San Luis Obispo Central Coast, 6060 Ontario Rd., 0.8 miles N of Avila Beach, near San Luis Bay Dr. exit of CA Hwy 101 16 Comment
  UC639023  Gilia achilleifolia subsp. achilleifolia Bernard Miossi 1940-3-16 207 San Luis Obispo one mi n San Luis Obispo; n of San Luis Obispo 76 Comment
  UC23734  Gilia achilleifolia subsp. multicaulis Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  SBBG106783  Gilia aliquanta C. B. Hardham 1958-5-5 3193 San Luis Obispo W edge of Carissa Plains, 8.7 mi S of Simmler Comment
  SEINET7063602  Gilia capitata subsp. staminea A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  CDA12456  Gilia clivorum G. F. Hrusa 1992-3-27 10334 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  CDA34430  Gilia minor T. Keeler-Wolf, R. Boul 2010-4-7 CARR 1225 -1 San Luis Obispo South Coast Ranges; Caliente Mountains, Chalk Mountain Comment
  OBI79809  Gilia tenuiflora D. R. Miller 2013-4-4 413 .1043 San Luis Obispo The Rocky Butte/Pine Mountain Region, Tobacco Ridge Road in very thin rocky soil, above Hearst stock pond, drainage tobacco creek. 805 Comment
  UCR70864  Gilia tenuiflora subsp. amplifaucalis L. S. Rose 1948-4-24 48050 San Luis Obispo 3 mi east of Paso Robles 427 Comment
  CAS-BOT-BC226501  Gilia tenuiflora subsp. amplifaucalis Ernest C. Twisselmann 1969-5-7 15224 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 563 Comment
  CAS-BOT-BC226467  Gilia tenuiflora subsp. tenuiflora Beatrice F. Howitt 1960-4-7 193 San Luis Obispo By side of Estrella road to Paso Robles Comment
  UC23659  Gilia tenuiflora subsp. tenuiflora L. Jared San Luis Obispo South Coast Ranges Comment
  SBBG82931  Glaux maritima C. F. Smith 1957-10-16 5645 San Luis Obispo Dune Lakes S of Oceano Comment
  SBBG107927  Glycyrrhiza lepidota C. B. Hardham 1958-9-16 3850 San Luis Obispo San Marcos Crk near Oak Flat Rd Comment
  CDA16368  Gnaphalium californicum G. F. Hrusa 2000-4-13 15355 San Luis Obispo Carrizo Plain; Saucito Rocks, Saucito Springs. 731 Comment
  UCR123163  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2002-4-16 7417 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI72782  Grindelia camporum D. R. Miller 2009-6-11 609 .892 San Luis Obispo Below Cole's road in Marmolejo crk drainage. 762 Comment
  CAS-BOT-BC305090  Grindelia hirsutula R. F. Hoover 1946-9-15 6394 San Luis Obispo Santa Margarita Comment
  SEINET11262436  Grindelia hirsutula David Keil 1988-7-2 20870 San Luis Obispo Morro Bay State Park. East of South Bay Blvd. Vicinity of old cement plant or on hill to norhteast.; 0 Comment
  UC1392611  Grindelia hirsutula R. F. Hoover 1969-8-1 11510 San Luis Obispo on ocean bluff Cambria Comment
  RSA535356  Guillenia lasiophylla C. F. Smith 1988-3-1 12116 San Luis Obispo Along Hwy 58, at hairpin turn on N slope of Temblor Mtn Range, near head of Temblor Creek. 915 Comment
  UC54799  Guillenia lasiophylla Mrs. R. W. Summers Jun 1886 San Luis Obispo Comment
  OBI35477  Hazardia squarrosa S. M. Inman 1983-7-20 90 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd. past the jctn of Pecho Rd. Right on dirt road after 'deer' sign. Comment
  OBI8415  Hazardia squarrosa Lynne D. Althouse 1977-4-16 62 San Luis Obispo Wolfe's Horse ranch near San Luis High school 130 Comment
  RSA39830  Hazardia squarrosa var. grindelioides P. A. Munz 1947-9-26 12182 San Luis Obispo 1 mile S of Monterey County line, Hwy1. 61 Comment
  UC771680  Hazardia squarrosa var. grindelioides R. F. Hoover 1946-10-13 6482 San Luis Obispo on rocky slope above Cuyama River (w of Huasna River) Comment
  OBI50066  Hazardia squarrosa var. squarrosa David J. Keil 1978-10-19 s.n. San Luis Obispo Reservoir canyon area Comment
  CAS-BOT-BC302406  Hazardia stenolepis R. F. Hoover 1947-9-19 7402 San Luis Obispo 1 mi. W. of Pozo Comment
  POM264970  Helenium puberulum I. L. Wiggins 1929-4-16 3616 San Luis Obispo 4 miles N of Moro. Comment
  CAS-BOT-BC211451  Helianthemum scoparium R. F. Hoover 1946-10-20 6521 San Luis Obispo Huasna District Comment
  UCR161918  Helianthemum scoparium George K. Helmkamp, E. A. Helmkamp 2005-3-1 8978 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
  CAS-BOT-BC305754  Helianthus gracilentus A. S. Albert 1933-7-1 s.n. San Luis Obispo East of Arroya Grande Comment
  CAS-BOT-BC305762  Helianthus gracilentus Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5250 San Luis Obispo Along grade over La Panza Range, 0.7 mile below and west of Pozo Summit; along State Highway 178 754 Comment
  OBI16315  Helianthus gracilentus Robert F. Hoover 1952-6-10 8249 San Luis Obispo W side of La Panza Range, on slope swept by fire last summer Comment
  OBI57956  Helianthus gracilentus Austin P. Griffiths, G. F. Hrusa, M. McLeod, T. Gaskin 1984-2-5 s.n. San Luis Obispo South Coast Ranges. At base of roadcut ca. 2/3 way on Frazer Cyn rd E of Pozo on way to Pozo Summit. T30S, R16E, sect 6 BM: M 549 Comment
  OBI38239  Heliotropium curassavicum Eric Wise 1981-6-7 484 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  SBBG104436  Heliotropium curassavicum var. oculatum F. L. Johnson, E. A. Young 1993-5-25 ROB 590 San Luis Obispo 0.5 km N of Bee Rock Rd on E Perimeter Rd; Camp Roberts Comment
  UCR252222  Hemizonia congesta Dan S. Cooper 2013-4-23 413- 93 San Luis Obispo Central Coast, Santa Rita Road, 0.8 km east of Old Creek Rd., east of Cayucos 98 Comment
  SBBG104340  Hemizonia congesta subsp. luzulifolia D. A. Young, F. L. Johnson 1992-6-18 ROB 98 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC309857  Hemizonia congesta subsp. luzulifolia Bruce G. Baldwin 1985-9-29 532 San Luis Obispo Immediately north of Los Osos Valley Road at extreme western edge of Laguna Lake Village Comment
  SEINET5782067 Image available Hesperevax caulescens Marcus E. Jones 1882-1 3225 San Luis Obispo San Luis Obispo Comment
  OBI55307  Hesperevax sparsiflora var. sparsiflora David J. Keil 1998-4-10 26685 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  CDA16364  Hesperocnide tenella G. F. Hrusa 2000-4-13 15350 San Luis Obispo Carrizo Plain; Goat Springs pasture, W of KCL Ranch campground. 731 Comment
  OBI8725  Hesperocnide tenella Eben McMillan 1953-5-8 149 San Luis Obispo 2 mi NE of Cholame Comment
  UC1928170  Hesperolinon micranthum D. R. Miller 1994-6-10 694 -430 San Luis Obispo along Coles road in, Marmolejo Creek drainage 850 Comment
  OBI7620  Hesperomecon linearis Christian Smith 1974-4-6 s.n. San Luis Obispo Off of Navajo campground rd, alongside crk about 5 mi from hwy 58 Comment
  SBBG86484  Heteranthemis viscidihirta C. F. Smith 1957-10-10 5642 San Luis Obispo Dune Lakes S of Oceano Comment
  UC564203  Heterodraba unilateralis Roxana S. Ferris 1935-3-29 9114 San Luis Obispo 6 mi s of Soda Lake (on the Maricopa Road, Carriso Plain); Carriso Plain Comment
  HSC91569  Heteromeles arbutifolia Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, base of Manzanita Trail Comment
  UCR29862A  Heteromeles arbutifolia Robert F. Hoover 1969-10-26 11653 San Luis Obispo Ridge northwest of Cuesta Pass 753 Comment
  OBI72196  Heteromeles arbutifolia Jody Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Boy Scout rd (river side) ca 0.8 mi down stream along road from Twin Bridges Comment
  UCR132044  Heterotheca grandiflora George K. Helmkamp 2003-7-29 8045 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  CAS-BOT-BC311309  Heterotheca sessiliflora subsp. echioides R. F. Hoover 1966-9-16 10066 San Luis Obispo Creston Comment
  CAS-BOT-BC311311  Heterotheca sessiliflora subsp. echioides R. F. Hoover 1965-9-18 9587 San Luis Obispo Calf Canyon Comment
  SBBG7911  Heterotheca sessiliflora subsp. echioides C. B. Hardham 1957-10-16 2677 San Luis Obispo Lake Nacimiento Comment
  OBI9780  Heuchera pilosissima Robert J. Rodin, V. J. Raghavan 1970-7-18 8419 San Luis Obispo N slope of Morro rock Comment
  OBI36704  Hoita macrostachya Eric Wise 1981-6-27 732 San Luis Obispo Alamo Crk near Twitchell res Comment
  RSA141071  Hoita orbicularis Clare B. Hardham 1960-6-17 6179 San Luis Obispo Cambria Comment
  UCR91835  Holcus lanatus George K. Helmkamp 1996-5-27 1095 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  UCR65366  Hollisteria lanata David J. Keil, Kathryn Bay, R. Riggins 1986-4-26 19281 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade on Elkhorn Road 701 Comment
  OBI16062  Holocarpha heermannii Robert F. Hoover 1947-8-17 7383 San Luis Obispo Santa Rosa School near Cambria 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
  CAS-BOT-BC325899  Holocarpha heermannii R. F. Hoover 1946-10-6 6477 San Luis Obispo Cottonwood Pass just west of summit Comment
  CAS-BOT-BC325902  Holocarpha heermannii R. F. Hoover 1969-9-26 11621 San Luis Obispo North side of San Luis Reservoir Comment
  SBBG112457  Holocarpha virgata subsp. virgata D. Keil 1998-11-5 28192 San Luis Obispo N end of McMillan airfield runway; Camp Roberts Comment
  UC1128001  Holodiscus discolor H. C. Lee 1937-6-1 1038 San Luis Obispo 2 1/2 mi wnw of Templeton 304 Comment
  CAS-BOT-BC150045  Holodiscus discolor var. discolor Ernest C. Twisselmann 1955-7-31 2293 San Luis Obispo Jack Creek at York Mountain 274 Comment
  RSA18219  Hordeum brachyantherum C. B. Wolf 1929-4-16 3631 San Luis Obispo 2 miles north of Cayucos Comment
  CAS-BOT-BC284907  Hordeum murinum subsp. leporinum Ernest C. Twisselmann 1954-4-21 1106 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  CAS-BOT-BC271399  Hordeum vulgare Ernest C. Twisselmann 1970-5-17 16601 San Luis Obispo Goldtree Hills, eastern San Luis Obispo county 548 Comment
  UCD85683  Hordeum vulgare subsp. spontaneum Elizabeth Wilson 1938-9-25 s.n. San Luis Obispo San Luis Obispo County: S of town of San Simeon. Comment
  RSA122281  Horkelia cuneata B. Bolt 1936-3-11 603 San Luis Obispo S end of Morro Bay. 30 Comment
  SJSU5176  Horkelia cuneata W. R. Smythe 1955-5-30 175 San Luis Obispo 3.5 mi S of Morro Bay Comment
  OBI70811  Horkelia cuneata subsp. cuneata David J. Keil, with V. L. Holland 2009-6-16 30620 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. Vic. 35 deg. 9.9'N x 120 deg. 34.9'W. Comment
  UC1392694  Horkelia cuneata subsp. cuneata R. F. Hoover 1969-5-3 11288 San Luis Obispo 4 mi w Nipomo; Hoover Comment
  RSA770154  Horkelia cuneata subsp. puberula David J. Keil, V. L. Holland 2010-6-15 30893 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. 100 Comment
  UC1953185  Horkelia cuneata var. puberula David Keil 2010-7-13 30916 San Luis Obispo Hondonada Road, east of Arroyo Grande. Comment
  CAS-BOT-BC143913  Horkelia cuneata var. sericea Alice Eastwood 1927-7-29 14956 San Luis Obispo Morro sands Comment
  SD39948  Horkelia cuneata var. sericea Edith A. Purer 1933-7-20 5089 San Luis Obispo Stabilized sand duned, northwest of Guadalupe Comment
  SEINET261324 Image available Horkelia yadonii B. Ertter 1989-6-10 8572 San Luis Obispo E side of Black Mt La Panza Range ca 20 airmi ENE of San Luis Obispo Hunter Spring at head of Fernandez Creek just bel 671 Comment
  OBI39011  Hornungia procumbens David J. Keil, Dirk Walters, et al 1986-3-22 19088 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. S end of Soda Lake at Jctn of Simmler-Soda Lake rd with Soda Lake Rd. T31S, R20E, sect 20 and 29 591 Comment
  UC1385112  Hydrocotyle ranunculoides Ronald L. Stuckey 1963-8-4 1963 San Luis Obispo margin of Oso Flaco Lake Comment
  RSA142142  Hypochaeris radicata Clare B. Hardham 1960-7-17 6403 San Luis Obispo Cambria. Plants of the Santa Lucia Mountains. Comment
  UC1276295  Hypochaeris radicata R. F. Hoover 1950-5-30 7955 San Luis Obispo San Simeon Comment
  IRVC28941  Hypochaeris radicata G. K. Helmkamp 2003-9-10 8140 San Luis Obispo 0.6 mi S of Nipomo Hill in Arroyo Grande area Central Coast 46 Comment
  SBBG96065  Isocoma menziesii D. Keil 1986-10-13 19785 San Luis Obispo Sweet Springs area, S shore of Morro Bay 5 Comment
  SEINET7062964  Isocoma menziesii A. G. Vestal 1947-6-25 s.n. San Luis Obispo About 2.6 miles north of Cambria on Route 1. UTM Zone 10, 672091mE, 3937574mN. (WGS84/NAD83). 6 Comment
  SD41507  Isocoma menziesii var. menziesii Edith A. Purer 1933-7-20 5053 San Luis Obispo Northwest of Guadalupe on stabilized sand dunes Comment
  SD108043  Isocoma menziesii var. menziesii W. R. Leverich 1972-10-9 1072 San Luis Obispo Piedras Blancas Point on the coast, 5 miles north of Cambria Comment
  OBI35409  Isocoma menziesii var. sedoides Helen Jones 1982-8-7 85 San Luis Obispo Piedras Blancas Point Comment
  CAS-BOT-BC324697  Isocoma menziesii var. vernonioides Ynez Whilton Winblad 1935-12-12 s.n. San Luis Obispo Morro Bay Comment
  CAS-BOT-BC324702  Isocoma menziesii var. vernonioides R. F. Hoover 1965-10-1 9699 San Luis Obispo Cuesta-by-the-Sea, south shores of Morro Bay 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
  OBI71258  Isocoma menziesii var. vernonioides Austin P. Griffiths 1981-11-9 s.n. San Luis Obispo Nipomo Dunes; Jack Lake. Comment
  SEINET9347495  Isocoma menziesii var. vernonioides Unknown 1996-7-30 7 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC112420  Isolepis carinata R. F. Hoover 1950-4-21 7854 San Luis Obispo Cambria, in Monterey Pine Woods. Comment
  CAS-BOT-BC112560  Isolepis cernua P. Everett 1962-10-3 31416 San Luis Obispo Wet sandy flat near Oso Flaco Lake. 7 Comment
  LA211608  Isolepis cernua Mark A. Elvin; G. W. Greenwald 2013-8-28 7284 San Luis Obispo GUADALUPE DUNES, Guandalupe-Nipomo Dunes National Wildlife Refuge, "Colorado Pond," ca. 80 meters from south Refuge boundary. 17.0 Comment
  RSA141820  Isolepis cernua Clare B. Hardham 1959-5-21 4665 San Luis Obispo Arroyo de la Cruz, Santa Lucia Mountains. Comment
  SEINET4170780 Image available Isolepis cernua R. F. Hoover 1946-7-21 6229 San Luis Obispo Seashore nw. of Cambria Comment
  CAS-BOT-BC340192  Jaumea carnosa Robert F. Thorne; P. Everett 1962-10-3 31397 San Luis Obispo Margin of Oso Flaco Lake 7 Comment
  CAS-BOT-BC340198  Jaumea carnosa Clare B. Hardham 1957-11-19 2753 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  OBI17730  Jaumea carnosa Kamran Alavi 1977-8-21 66 San Luis Obispo Montano de Oro, Baywood Park Comment
  RSA659428  Jaumea carnosa David J. Keil 1986-10-13 19788 San Luis Obispo Sweet Springs area on southern shore of Morro Bay. 2 Comment
  UCSB38028  Jaumea carnosa Goodwin, Cindy 1978-11-19 San Luis Obispo Edge of Oso Flaco Lake Road Comment
  SBBG107412  Juncus C. B. Hardham 1960-5-21 5849 San Luis Obispo Black Mtn, Highland District Comment
  SBBG109779  Juncus C. B. Hardham 1958-3-2 3159 San Luis Obispo Oak Flat W of Paso Robles 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
  SD232559  Juncus ambiguus George Helmkamp 1996-5-27 1091 San Luis Obispo Los Osos. NE of the corner of Martingale and Buckskin. 60 Comment
  SBBG112403  Juncus bufonius D. Keil 1995-5-23 25209 San Luis Obispo San Luis Range, San Luis Bay Estates Comment
  OBI21101  Juncus bufonius var. bufonius Robert F. Hoover 1967-4-8 10383 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI58913  Juncus bufonius var. bufonius David J. Keil 1998-5-13 27245 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  UCSB34442  Juncus bufonius var. bufonius Roberts, Fred 1980-4-25 San Luis Obispo At end of Bridge Street in the Cambria Pine Forest; north of Cambria 152 Comment
  SBBG16112  Juncus lescurii M. A. Piehl 1962-5-23 62293 San Luis Obispo just NW of Oso Flaco Lake 9 Comment
  OBI21170  Juncus luciensis Robert F. Hoover 1958-5-12 8472 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  SBBG96177  Juncus phaeocephalus C. F. Smith 1965-11-7 9117 San Luis Obispo Oso Flaco Lake, N of Guadalupe Comment
  UCR29108  Juncus xiphioides var. xiphioides David J. Keil 1981-6-20 14894 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  CAS-BOT-BC235797  Keckiella cordifolia Ernest C. Twisselmann 1955-6-10 2136 San Luis Obispo La Panza Range. Calf Canyon 487 Comment
  OBI31171  Keckiella cordifolia Julie M. Vanderweir 1979-5-19 162 San Luis Obispo Indian Knob Tar Sands Comment
  OBI9472  Kickxia spuria Robert F. Hoover 1965-9-18 9571 San Luis Obispo trout Crk just E of Santa Margarita Comment
  OBI33697  Koeleria macrantha Melissa Luckow, Jerry Rendon 1980-5-20 37 San Luis Obispo Poly Cyn, S side of bridge, 100 yds from the end of the cyn Comment
  OBI50344  Koeleria macrantha Tawney Odegard 1985-7-20 43 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
  UC454063  Koeleria macrantha J. H. Barber 1899-4-23 San Luis Obispo near Paso Robles; near Paso Robles Comment
  OBI35805  Koeleria macrantha Allison Berry 1984-4-17 149 San Luis Obispo Camp San Luis Obispo Shooting Facility. 6.5 mi N of San Luis Obispo on Hwy 1. At base of hill closest to Hwy 1 on SW slope Comment
  UCD99082  Krascheninnikovia lanata K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI51936  Lactuca serriola Larry Kelly, David J. Keil 1988-10-1 297 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI66624  Laennecia coulteri David J. Keil 1998-10-9 28181 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 12 miles wnw of Kern Co. line, ca. 4.2 miles se of junction with Hurricane Rd. Comment
  CAS-BOT-BC341601  Lagophylla ramosissima Clare B. Hardham 1956-9-17 1360 San Luis Obispo Santa Lucia Mountains. Atascadero 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
  RSA0034968  Lamarckia W. M. Arbaugh 1968-3-20 151 San Luis Obispo Shell Beach near Sea Cliffs. Comment
  OBI75055  Lamarckia aurea David J. Keil 1988-3-19 20423 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
  OBI21953  Lamarckia aurea Robert F. Hoover 1964-6-5 8921 San Luis Obispo Ridge NE of Cuesta Pass, San Luis Obispo Comment
  CAS-BOT-BC412783  Lastarriaea coriacea Alice Eastwood; John Thomas Howell 1936-5-6 2234 San Luis Obispo Near Morro Comment
  OBI10922  Lastarriaea coriacea Robert F. Hoover 1969-5-3 11298 San Luis Obispo Upper Arroyo Grande Comment
  SD231053  Lasthenia californica James R. Shevock, Jack Zaninovich 1983-3-30 10214 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 12.8 miles northwest from California highway 33/166. 800 Comment
  SD71147  Lasthenia californica R. F. Hoover 1947-4-18 6967 San Luis Obispo Near Piedras Blancas Point. Comment
  CAS-BOT-BC334580  Lasthenia californica Roxana S. Ferris 1955-5-25 12838 San Luis Obispo Road between El Dorado School and Pozo at Yaro Creek bridge about 7 miles north of Pozo Comment
  UC547735  Lasthenia ferrisiae David D. Keck and J. Clausen 1935-4-9 3103 San Luis Obispo Cholame Cholame Creek (near the creek in adobe mud) 365 Comment
  UC1285249  Lasthenia fremontii R. F. Hoover 1952-4-10 8112 San Luis Obispo 5 mi s Simmler; Carrizo Plain Comment
  RSA760731  Lasthenia glaberrima David J. Keil 2002-4-4 29788 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. 299 Comment
  UC1314960  Lasthenia gracilis R. F. Hoover 1967-5-13 10562 San Luis Obispo coast w Cambria Comment
  UCR161361  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 2005-3-8 9079 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UC1285407  Lasthenia gracilis R. F. Hoover 1948-5-14 7526 San Luis Obispo on ocean bluff s mouth of Islay Creek Comment
  UC455774  Lasthenia gracilis unknown 1906-4-15 589 San Luis Obispo Osos? Comment
  UC1750119  Lasthenia leptalea David Keil 1998-4-20 26878 San Luis Obispo N of Nacimiento Lake (0.3 mi S from Interlake Road on Bee Rock Road) Comment
  CAS-BOT-BC370866  Lasthenia minor Roxana S. Ferris 1935-3-29 9101 San Luis Obispo Two miles south of Simmler, Oarriso Plain Comment
  UCR163524  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9209 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
  OBI3981  Lathyrus vestitus var. vestitus Donald Myrick 1966-3-24 1307 San Luis Obispo Along Cemetary rd at Cambria Comment
  UCR141946  Lavatera assurgentiflora George K. Helmkamp 2003-12-18 8233 San Luis Obispo Central Coast, Arroyo Grande, Courtland Ave. one block south of Grand Ave. 15 Comment
  CAS-BOT-BC321655  Layia glandulosa Bruce G. Baldwin 1987-3-31 649 San Luis Obispo Nipomo Mesa, 1.3 miles northbound on Calif. State Hwy 1 from Willow Road junction. Comment
Read comments
Apr 15 2019
  CAS-BOT-BC321667  Layia glandulosa Alice Eastwood 1926-5-5 13898 San Luis Obispo Cholame Comment
  OBI15844  Layia glandulosa Robert F. Hoover 1952-5-25 8230 San Luis Obispo Caliente Mt Comment
  OBI56669  Layia glandulosa David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27400 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  UC1285377  Layia glandulosa R. F. Hoover 1952-5-25 8230 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC321151  Layia glandulosa Ernest C. Twisselmann 1954-3-20 902 San Luis Obispo Temblor Range and Western San Joaquin Valley. Palo Prieta Canyon, near old Rock Quarry, 3.5 miles S of Cholame. Comment
  CAS-BOT-BC321428  Layia glandulosa Ernest C. Twisselmann 1959-5-21 5226 San Luis Obispo The Greenhorn Range. West slope of Bohna Peak. Comment
  CAS-BOT-BC321451  Layia glandulosa Ernest C. Twisselmann 1962-4-9 6905 San Luis Obispo Tehachapi-Kernville Region. North end of Kelso Valley. 1280 Comment
  CAS-BOT-BC340725  Layia glandulosa Philip A. Munz 1951-4-13 16299 San Luis Obispo San Juan Creek, at crossing of State Hwy 178 609 Comment
  JEPS60849  Layia glandulosa Ernest C. Twisselmann 1969-4-14 15111 San Luis Obispo Shell Creek; La Panza Range 419 Comment
  OBI75475  Layia glandulosa Jenner Whitt 2003-4-3 4 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  CAS-BOT-BC327215  Layia heterotricha Ernest C. Twisselmann 1957-5-3 3469 San Luis Obispo Caliente Range: east slope of Calliente Mountain. 822 Comment
  OBI74402  Layia hieracioides Theo Fitanides, Anthony Baniaga 2010-4-10 112 San Luis Obispo Tierra Redonda Mtn BLM ACEC 602 Comment
  RSA603407  Layia jonesii L. S. Rose 1936-5-6 s.n. San Luis Obispo 3 miles E of Morro 9 Comment
  SBBG55735  Layia jonesii P. Ashley 1979-5-1 San Luis Obispo Poly Cyn above Brizzolari Crk Comment
  UC277214  Layia jonesii H. E. Malmsten 1923-4-27 San Luis Obispo near Odd Fellows Cemetary (Morro); Morro 30 Comment
  UC373316  Layia jonesii Marcus E. Jones, A. M. 1882-5-5 3224 San Luis Obispo San Luis Obispo Comment
  UC575295  Layia munzii David D. Keck and J. Clausen 1935-4-10 3135 San Luis Obispo e side Soda Lake (Carrizo Plains); , e side Soda Lake 597 Comment
  CAS-BOT-BC372334  Layia pentachaeta Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plain Comment
  OBI5224  Layia platyglossa Mike Wemp 1972-3-29 32 San Luis Obispo 1/2 mi NW of Montana de Oro state park campground 61 Comment
  UC455573  Layia platyglossa I. J. Condit 1910-3-30 San Luis Obispo Carrizo Plains Comment
  UCD133995  Layia platyglossa Daryl Koutnik 1978-6-19 534 San Luis Obispo San Luis Obispo County: west of Cerro Romauldo along Chorro Creek. 304 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
  UCR161231  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 2005-3-5 9005 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  CAS-BOT-BC382147  Layia platyglossa R. F. Hoover 1967-4-20 10498 San Luis Obispo Wilson Corner Comment
  JEPS99105  Layia platyglossa Clare B. Hardham 1960-5-5 5617 San Luis Obispo Pine Mountain Santa Lucia Mountains 762 Comment
  OBI15811  Layia platyglossa McMillan 1952-3-24 22 San Luis Obispo Taylor Cyn 1/2 mi W Cholame Comment
  SEINET7883486 Image available Layia platyglossa Lewis S. Rose 1936-1 36248 San Luis Obispo 2 mi. E. of Pozo 457 Comment
  RSA141049  Layia platyglossa subsp. campestris Clare B. Hardham 1960-5-5 5617 San Luis Obispo Pine Mountain. Santa Lucia Mountains 762 Comment
  SBBG119461  Lepechinia calycina D. H. Wilken 2006-5-25 16293 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks 520 Comment
  UC25885  Lepechinia calycina L. Jared 1897-3-4 San Luis Obispo Estrella, South Coast Ranges Comment
  CAS-BOT-BC88719  Lepidium acutidens Ernest C. Twisselmann 1952-3-16 251 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 609 Comment
  CAS-BOT-BC88725  Lepidium acutidens Ira L. Wiggins 1932-3-20 5786 San Luis Obispo In immediate vicinity of Cholame. Comment
  UC2027574  Lepidium densiflorum David J. Keil 2012-7-18 31445 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. Comment
  CAS-BOT-BC89513  Lepidium jaredii David D. Keck; J. Clausen 1935-4-10 3157 San Luis Obispo 18 miles south of Soda Lake, on Carrizo Plains. 609 Comment
  SBBG132570  Lepidium latifolium D. Keil 2010-6-1 30830 San Luis Obispo San Juan Crk Bridge at Hwy 58, eastern portion of La Panza Mtns, near bridge 450 Comment
  CAS-BOT-BC12574  Lepidium nitidum Ernest C. Twisselmann 1955-4-26 1904 A San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 609 Comment
  UC1296288  Lepidium nitidum R. F. Hoover 1960-4-9 8517 San Luis Obispo near Lion Creek Comment
  OBI69432  Lepidium perfoliatum David J. Keil, with Lynne Dee (Oyler) Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30495 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. 655 Comment
  RSA0028863  Lepidium perfoliatum David J. Keil, Lynne Dee Althouse, Dan Meade, Jason Dart, Meg Perry, Naomi Oyler 2008-3-31 30495 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. Comment
  OBI54289  Lepidium strictum David J. Keil 1996-5-2 25859 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo Comment
  OBI64552  Lepidium strictum David J. Keil 2001-3-28 29230 San Luis Obispo Shandon. City park and schoolyard Comment
  OBI15803  Lepidospartum squamatum Robert F. Hoover 1946-10-20 6519 San Luis Obispo Upper Huasna River just below confluence of Arroyo Seco Comment
  OBI53298  Leptosiphon ciliatus Lynne Dee Oyler 1986-3-21 359 San Luis Obispo Aqua Escondido, USFS blue oak study area Comment
  CAS-BOT-BC226723  Leptosiphon latisectus Alice Eastwood; John Thomas Howell 1935-3-25 2048 San Luis Obispo West side of Cottonwood Pass Comment
  OBI47619  Leptosiphon liniflorus David Keil, Kathryn Bay, R. Riggins 1986-4-26 19282 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade on Elkhorn Road 701 Comment
  CHSC47091  Leptosiphon parviflorus L. P. Janeway 1988-5-24 2695 San Luis Obispo Above Middle Br Huerhuero Cr, ca 3 1/2 mi S of Creston. 411 Comment
  CAS-BOT-BC300519  Leptosiphon parviflorus J. Steele 1980-4-19 12 San Luis Obispo La Panza inner coast range Comment
  OBI64757  Leptosiphon parviflorus D. R. Milter 581 -30 San Luis Obispo East slope of Pine mt. Tobacco Creek Drainage 700 Comment
  OBI16695  Leptosyne bigelovii Eben McMillan 1952-5-5 97 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  OBI71260  Leptosyne douglasii Austin P. Griffiths, G. F. Hrusa, M. McLeod, C. Cunningham 1984-2-20 s.n. San Luis Obispo South Coast Ranges. Old roadway in Reservoir Cyn immed. E of San Luis Obispo, ca 1/2 distance up cyn. T30S, R13E, sect 30 BM: M Comment
  CAS-BOT-BC341982  Lessingia pectinata var. pectinata R. F. Hoover 1964-7-11 9170 San Luis Obispo Price Canyon Comment
  OBI15769  Lessingia pectinata var. pectinata Robert F. Hoover 1964-7-11 9170 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC283694  Leymus condensatus Roxana S. Ferris 1929-4-14 7657 San Luis Obispo Toro Creek on coast road N of Morro Comment
  OBI35649  Leymus condensatus S. M. Inman 1983-7-20 89 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  RSA126645  Leymus condensatus G. T. Nordstrom 1937-6-7 1322 San Luis Obispo 1.8 mile S. of Mammoth Rock School; Adelaide 152 Comment
  OBI31283  Limnanthes douglasii Joy Nishida, Melissa Luckow 1983-3-10 559 San Luis Obispo 2.4 mi SE of Pozo Rd jctn with hwy 58 on Pozo rd. SE of Santa Margarita Comment
  SBBG107489  Linanthus C. B. Hardham 1957-5-4 1865 San Luis Obispo Tierra Redonda Comment
  CAS-BOT-BC226846  Linanthus californicus Ernest C. Twisselmann 1955-5-27 2030 San Luis Obispo La Panza Range. Navajo Canyon 594 Comment
  UC1124012  Linanthus dichotomus T. M. Hendrix 1937-4-22 80 San Luis Obispo 0.9 mi nnw Highland School; Pozo Quad. 533 Comment
  OBI11361  Linanthus parryae R. F. Hoover 1952-5-6 8158 San Luis Obispo 6 mi E of Creston on La Panza rd Comment
  UC1124047  Linanthus parviflorus E. Armstrong 1934-4-1 1096 San Luis Obispo 6 mi ne Pozo; Santa Barbara National Forest, Pozo Quad. 609 Comment
  UC52770  Linanthus parviflorus Rev. R. W. Summers May 1882 San Luis Obispo Santa Lucia Mts. Comment
  UCR6136  Linaria maroccana C. M. Bringle 1967-3-20 B670320- 35 San Luis Obispo Los Osos, north of 136 11th Street. Along fence lining Wise Property 61 Comment
  CAS-BOT-BC36572  Lithocarpus densiflorus var. echinoides R. F. Hoover 1964-6-5 8914 San Luis Obispo Ridge southwest of Cuesta Pass, on shale Comment
  OBI23334  Lithophragma affine J. T. Arnold 1965-4-17 59 San Luis Obispo 1.25 mi E of Indian Knob Comment
  SBBG107982  Lithophragma heterophyllum C. B. Hardham 1956-4-13 393 San Luis Obispo Santa Rita Cyn Comment
  CAS-BOT-BC60173  Lobularia maritima Ernest C. Twisselmann 1955-10-1 2417 San Luis Obispo Morro Bay State Park. Between the golf course and the bay. 3 Comment
  OBI16464  Logfia filaginoides Robert F. Hoover 1967-5-5 10523 San Luis Obispo Ridge NW of Cuesta Pass Comment
  JEPS116466  Lolium multiflorum Alice Le Duc 1999-5-13 401 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
  CAS-BOT-BC283245  Lolium multiflorum Clare B. Hardham 1964-6-15 11094 San Luis Obispo Burnett Peak Comment
  UC76847  Lolium temulentum J. Burtt Davy 1901-5-31 7568 San Luis Obispo Templeton Comment
  UC1122980  Lomatium californicum H. C. Lee 1937-5-8 896 San Luis Obispo Adelaida Road 335 Comment
  OBI24982  Lomatium dasycarpum David J. Keil, Dirk Walters 1980-4-26 13896 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI8897  Lomatium dasycarpum Robert F. Hoover 1958-5-17 8476 San Luis Obispo Summit of Santa Lucia Mts, NW of cuesta Pass Comment
  OBI8918  Lomatium macrocarpum Robert F. Hoover 1947-4-20 6981 San Luis Obispo Near El Dorada school (N of Pozo) Comment
  OBI72103  Lomatium parvifolium Michael Walgren 2008-3-3 106 San Luis Obispo Vicinity of San Simeon State park, on CalTrans right-of-way rd edge on hwy 1 at SE corner of the bridge at Arroyo de la Cruz Comment
  OBI3860  Lomatium parvifolium Patricia Wiese 1971-6-7 99 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  SEINET197671  Lomatium parvifolium var. pallidum Lincoln Constance, Richard W. Holm; Carolle E. Woo 1949-4-24 3272 San Luis Obispo E end of Los Osos Valley 0.8 miles SW of San Luis Obispo Comment
  OBI54168  Lomatium utriculatum David J. Keil, Kathleen Keil 1995-4-15 24853 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jnctn with Calif Rte 58. Comment
  UC1123075  Lomatium utriculatum C. A. Graham 1939-4-14 521 San Luis Obispo 1 1/2 mi. n. Pine Canyon Guard Station; Branch Mt.Quad. Comment
  OBI33834  Lomatium utriculatum Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1080 San Luis Obispo Hwy 166, 12.4 mi E of turnoff to Spanish Ranch 518 Comment
  UCR159997  Lonicera interrupta George K. Helmkamp, E. A. Helmkamp 2005-6-12 9661 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  UCSB55458  Lonicera involucrata Powell, Jerry 1972-6-1 San Luis Obispo Dune Lakes, 2 mi. S of Oceano Comment
  RSA17788  Lonicera involucrata var. ledebourii C. B. Wolf 1929-4-15 3585 San Luis Obispo 5 miles south of Oceano along S.P.R.R. 30 Comment
  RSA781227  Lonicera involucrata var. ledebourii A. C. Sanders 2011-2-21 38732 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  UC455870  Lonicera involucrata var. ledebourii I. J. Condit and Ewing 1909-11-14 San Luis Obispo Oceano Comment
  SBBG109636  Lotus C. B. Hardham 1969-2-11 14309 a San Luis Obispo Diablo Cyn Comment
  OBI31798  Lotus corniculatus Smeltzer, Turnquist 1982-5-19 134 San Luis Obispo Along the laguna lake paved rd and the NE shoreline of lake Comment
  UCR18653  Lotus formosissimus Eugene Cardiff 1979-5-13 s.n. San Luis Obispo Central Coast, Cambria, within 100 yards of the ocean. 0 Comment
  UCR115816  Lotus heermannii var. orbicularis George K. Helmkamp, E. A. Helmkamp 2000-6-15 5685 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UC57386  Lotus humistratus J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  UCR118337  Lotus purshianus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5964 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UC1285204  Lotus scoparius R. F. Hoover 1965-6-17 9435 San Luis Obispo nw of Cuesta Pass; Santa Lucia Range Comment
  CDA17695  Lotus strigosus Austin Griffiths 1985-3-25 s.n. San Luis Obispo Guadalupe Dunes; Guadalupe Dune Sheet, east of Oso Flaco Ridge. 0 Comment
  UC1561229  Lotus strigosus Barbara Ertter 1989-6-10 8568 San Luis Obispo ca 20 air mi ene San Luis Obispo (3.5 mi from Hwy 58, on rd to Navajo Campground, at edge of McGinnis Creek, e side of Black Mt.); La Panza Range, Black Mt., McGinnis Creek 609 Comment
  UC80678  Lotus strigosus E. Palmer, M. D. Jul 1876 78 San Luis Obispo n of San Luis Obispo; Coast Range Comment
  RSA660617  Lotus strigosus var. strigosus Austin P. Griffiths 1985-3-25 6 -98 San Luis Obispo Guadalupe Dune Sheet. Along old trails east of Oso Flaco Ridge. Comment
  RSA0060759  Lupinus albifrons Daisie Huang 2006-5-20 06052004 San Luis Obispo Lopez Cyn Rd near Hi Mtn Rd, Arroyo Grande (waypoint 20C). 168 Comment
  UC864973  Lupinus albifrons Ynez Winblad 1936-4-16 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC201306  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
  OBI19277  Lupinus albifrons Robert F. Hoover 1964-3-8 8644 San Luis Obispo N of San Carpojo crk Comment
  SD244701  Lupinus albifrons Natalie Rossington, James Scott Love 2012-2-26 10 San Luis Obispo Stenner Creek Ranch, about 1 mile up trail. 74 Comment
  UC1285102  Lupinus albifrons R. F. Hoover 1964-6-12 9062 San Luis Obispo near Rocky Butte Fire Lookout; near Rocky Butte Fire Lookout Comment
  CAS-BOT-BC195765  Lupinus albifrons var. albifrons R. F. Hoover 1964-5-15 8886 San Luis Obispo Pine Top Mountain, south of San Carpoforo Creek Comment
  CAS-BOT-BC196206  Lupinus albifrons var. douglasii W. R. Dudley 1902-4-5 s.n. San Luis Obispo South side of Pecho Hills Comment
  CAS-BOT-BC196429  Lupinus arboreus R. F. Hoover 1964-6-6 8965 San Luis Obispo Los Osos Comment
  OBI19303  Lupinus arboreus Robert F. Hoover 1948-5-16 7530 San Luis Obispo Between Carpoforo Crk and Arroyo de la Cruz Comment
  UC149917  Lupinus arboreus Katharine Brandegee and Ira J. Condit 1911-5 San Luis Obispo Price Canyon San Luis Obispo (San Luis Obispo Hills); , Price Canyon Comment
  SEINET12154359  Lupinus arboreus J. F. Bright, Wyman, C. 1933-1 8544 San Luis Obispo Comment
  UCSB11529  Lupinus arboreus Forrest, Sharon 1962-4-11 San Luis Obispo 3 miles north of the San Luis Obispo-Santa Barbara County Line, on west side of U.S. Highway 101 1066 Comment
  RSA50322  Lupinus arboreus var. arboreus E. K. Balls 1949-5-29 13491 San Luis Obispo Piedras Blancas, along Highway 1. 6 Comment
  UC15905  Lupinus benthamii Ida M. Blochman May, 1893 San Luis Obispo Comment
  JEPS99191  Lupinus benthamii Clare B. Hardham 1959-5-6 4398 San Luis Obispo Nacimiento Lake Santa Lucia Mountains Comment
  OBI28237  Lupinus bicolor Spasbo/Krystoff 1982-4-18 10 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  UC201928  Lupinus bicolor G. C. Barton 1897-3-27 17 San Luis Obispo Paso Robles Comment
  UCSB41633  Lupinus bicolor Frykman, P. 1977-4-15 San Luis Obispo On the East Cuesta Ridge; 2 miles from Highway 101 365 Comment
  OBI79568  Lupinus cervinus David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31390 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  UCR97546  Lupinus excubitus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1412 San Luis Obispo c. 6 mi. west of Soda Lake Rd along Calif. Hwy 58 549 Comment
  UC1713532  Lupinus formosus W. H. Brewer April 1861 469 San Luis Obispo San Luis Obispo Comment
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Sep 7 2009
  OBI48219  Lupinus hirsutissimus David J. Keil 1985-3-31 18492 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI66259  Lupinus hirsutissimus David J. Keil 1997-4-18 26186 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
  UCR163631  Lupinus hirsutissimus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9264 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  CAS-BOT-BC207230  Lupinus ludovicianus R. F. Hoover 1969-5-3 11301 San Luis Obispo Upper Arroyo Grande Comment
  JEPS65331  Lupinus ludovicianus Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  UC73198  Lupinus ludovicianus Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  SEINET8153700 Image available Lupinus ludovicianus M. K. Brandegee, I. J. Condit 1911-1 26 may 1911 San Luis Obispo Price Canyon near San Luis Obispo Comment
  UC1285123  Lupinus microcarpus R. F. Hoover 1952-4-8 8089 San Luis Obispo near McKittrick road (w base of Temblor Range); Temblor Range Comment
  JEPS107994  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1160 San Luis Obispo USFS road paralleling Salinas River 0.6 mi NW locked gate, ca. 1.5 mi E Pozo Road, 3.3 mi W American Canyon Road. Comment
  JEPS108001  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-7 1147 San Luis Obispo Pozo Road 0.3 mi E Hwy. 58 E of Santa Margarita Comment
  OBI48301  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1176 San Luis Obispo Roadside bank Nacimiento Rd 1.4 mi E Chimney Rock Rd Comment
  OBI12880  Lupinus microcarpus var. horizontalis Robert F. Hoover 1968-4-17 11046 San Luis Obispo Elkhorn Hills Comment
  OBI56790  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1157 San Luis Obispo Triangle formed by Elkhorn Trl Rd (Co. 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp rd Comment
  RSA659036  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trail Rd. (Co. 285) 4.8 mi SE Hurricane Rd. West slopes Temblor Range. Comment
  RSA659099  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Canyon, Co. Rd. 285, 0.9 mi SE Hwy. 58. West slopes of Temblor Range. Comment
  CDA27510  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1141 San Luis Obispo Just west of San Juan Creek at Highway 58. 0 Comment
  JEPS13555  Lupinus microcarpus var. microcarpus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5181 San Luis Obispo along dirt road 3.3 mi e Paso Robles airport (Sherwood Field) (above Huerhuero Creek); above Huerhuero Creek 243 Comment
  RSA0043080  Lupinus nanus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6395 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
  SFV16222  Lupinus nanus M. D. Meyer 1995-4-30 13 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Foothills on Panorama Road, 1 mile southwest of Elkhorn Road. 670 Comment
  UCD109012  Lupinus nanus G. K. Helmkamp 2004-3-15 8378 San Luis Obispo San Luis Obispo County: Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile north of Halcyon Road. 76 Comment
  UCR160142  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9580 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR161337  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9014 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  SEINET9297108  Lupinus nanus Dunn, Brown, 1946-5-12 2291 San Luis Obispo Santa Margarita Comment
  RSA15696  Lupinus nanus subsp. nanus Carl B. Wolf 1929-4-13 3442 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  RSA320490  Lupinus nanus subsp. nanus Chris Dearden 1971-4-5 21 San Luis Obispo Raodside along Highway 1 just south of the San Simeon Creek. 30 Comment
  SEINET10451619  Lupinus nanus subsp. nanus David B. Dunn, Carl C. Epling 1946-4-19 Dunn 2212 San Luis Obispo Collected in the savannah type grassland near grazed areas, estrella. Seed Sent to nowacki. Comment
  UC648321  Lupinus nipomensis Alice Eastwood 1940-4-14 18929 San Luis Obispo Nipoma Mesa Comment
  UC1129690  Lupinus rivularis C. M. Belshaw 1936-3-22 1683 San Luis Obispo 1 1/2 mi ssw Loma Peloma Hill; Nipomo Quad. Comment
  UCR132018  Lupinus truncatus George K. Helmkamp 2003-8-16 8072 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
  RSA87093  Lupinus vallicola subsp. apricus F. W. Peirson 1925-3-25 5684 San Luis Obispo Roadside 1/4 mile back from beach at Morro. Comment
  OBI17697  Luzula subsessilis Dave Imper 1977-4-7 103 San Luis Obispo Project location 1 mile SW of Highway 227 on Price Canyon road. 76 Comment
  OBI79991  Luzula subsessilis David J. Keil 2013-9-3 32007 San Luis Obispo Morro Bay State Park. Park Ridge. 36 Comment
  CAS-BOT-BC231441  Lycium andersonii R. F. Hoover 1950-4-14 7834 San Luis Obispo North end of Elkhorn Plain Comment
  OBI75211  Lythrum californicum David J. Keil, with Kaitlyn Keil 2011-8-12 31092 San Luis Obispo Upper Stenner Creek between Serrano Ranch and railroad 245 Comment
  OBI30678  Lythrum hyssopifolia David J. Keil 1981-5-19 14713 San Luis Obispo Indian Knob. Upper slopes Comment
  CAS-BOT-BC343890  Madia elegans R. F. Hoover 1946-9-15 6397 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  HSC91771  Madia gracilis Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, N edge of prairie Comment
  SBBG90248  Madia radiata C. F. Smith 1950-3-18 2576 San Luis Obispo near Pinole Springs SE of Shandon Comment
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Aug 21 2017
  OBI15740  Madia sativa Robert F. Hoover 1969-8-1 11512 San Luis Obispo Cambria Comment
  UCR118183  Madia sativa George K. Helmkamp, E. A. Helmkamp 2000-9-2 5979 San Luis Obispo Irish Hills, See Canyon (S portion), c. 1.8 mi north of San Luis Bay Drive (N of Avila Beach) 91 Comment
  OBI15737  Madia sativa Robert F. Hoover 1966-9-12 9979 San Luis Obispo Site of Bellevue-Santa Fe School, just N of Hidden Valley Hot Springs Comment
  UCSB39886  Maianthemum racemosum Shaw, J. 1982-3-25 San Luis Obispo See Canyon Road 2 miles north of Avila Beach Drive 60 Comment
  RSA133267  Malacothamnus davidsonii Clare B. Hardham 1957-7-30 2484 San Luis Obispo Bee Rock; Santa Lucia Mountains. Comment
  POM85070  Malacothamnus jonesii Marcus E. Jones 1902-6-25 s.n. San Luis Obispo Paso Robles. Comment
  RSA786588  Malacothamnus jonesii Mark A. Elvin, Vern Yadon 1996-8-11 348 San Luis Obispo Santa Lucia Mountains; Interlake Mesa, E of Bee Rock, summit of Interlake Rd., N. side of road on hill. 1.2 miles WSW of jct. of G19 and G14 Naciemento Rd. Comment
  OBI12356  Malacothamnus jonesii Robert F. Hoover 1959-5-9 8500 San Luis Obispo 4 mi W of Paso Robles on Adelaida rd Comment
  OBI56555  Malacothamnus jonesii Lynne Dee Oyler, Sharon Vroman 1992-7-8 2519 San Luis Obispo BLM Calf Cyn, parcel 3S 427 Comment
  POM258695  Malacothamnus jonesii Roxana S. Ferris 1939-6-1 s.n. San Luis Obispo About 3 miles east of Atascadero. 412 Comment
  UC1747178  Malacothamnus jonesii E. Painter and E. Neese 1998-6-16 San Luis Obispo Calf Canyon, scattered along Highway 58, from jct. with Highway 229 eastward for ca. 1 mi Comment
  OBI51230  Malacothamnus palmeri Jan Barber 1993-8-5 50 San Luis Obispo San Simeon State Park; adj to day use parking lot Comment
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May 7 2017
  LA211604  Malacothamnus palmeri var. involucratus Mark A. Elvin; David J. Keil 2014-9-12 7614 San Luis Obispo East of Cambria, along Santa Rosa Creek Road ca. 4.5 kilometers E of junction with Main Street. 66.0 Comment
  POM148050  Malacothamnus palmeri var. palmeri Alice Eastwood 1927-7-31 s.n. San Luis Obispo Along road from Morro to Atascadero Comment
  CDA8292  Malacothrix californica A. C. Browne 1951-5-29 San Luis Obispo Oso Flaco. 0 Comment
  SBBG84745  Malacothrix californica C. F. Smith 1951-4-19 2042 San Luis Obispo Nipomo Mesa, along Hwy 1, N of Guadalupe Comment
  UC931997  Malacothrix californica Verne Grant and Alva Grant 1948-5-28 8544 San Luis Obispo sand hills on Guadalupe road 5 mi s Oceano Comment
  CAS-BOT-BC347329  Malacothrix coulteri R. F. Hoover 1952-4-8 8082 San Luis Obispo La Panza district Comment
  UCR4508  Malacothrix coulteri Frank C. Vasek 1960-5-7 600507- 04 San Luis Obispo South Coast Range, 5 mi east of La Panza Campground on the way to Simmler in Kern Co. 652 Comment
  CAS-BOT-BC347334  Malacothrix coulteri Ernest C. Twisselmann 1954-5-1 1139 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Gypsum Hills, 7 miles east of Simmler 762 Comment
  OBI47638  Malacothrix coulteri David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19271 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 Comment
  UCR231135  Malacothrix incana R. F. Thorne, Percy C. Everett 1963-4-21 31631 San Luis Obispo Central Coast, south end of Morro Bay between bay and ocean 12 Comment
  OBI57676  Malacothrix incana Austin P. Griffiths 1980-6-21 s.n. San Luis Obispo Near S end of Morro Bay sand spit 10 Comment
  RSA517421  Malacothrix phaeocarpa Steven A. Junak, Davis 1990-5-17 4350 San Luis Obispo Near N edge of Cuesta Ridge Botanical Area, along private dirt road on Ames property at 8770 Tassajera Creek Rd. 1.8 miles W of Hwy 101 and 0.3 miles S of Tassajera Creek Rd. 494 Comment
  OBI67805  Malacothrix saxatilis var. commutata M. Wetherwax, David J. Keil, J. Olson, K. Downing 2000-5-16 CR- 65 San Luis Obispo Camp Roberts; above Nacimiento River, between Twin Bridges and Tower Rd. UTMs NAd27 zone 10S, 694582 E, 3960393N 160 Comment
  RSA586357  Malacothrix saxatilis var. commutata F. L. Johnson, E. A. Young 1993-5-23 ROB 0502 San Luis Obispo Twin Bridges on Boyscout Road Comment
  OBI62666  Malosma laurina Jason Dart, Cletis England 2003-5-8 D 194 San Luis Obispo Located on hilltop on Lot 24 of the subdivision of lots B, C, and F on the Corbett Tract, Arroyo Grande. This parcel is located on Badger Canyon rd. 1.5 miles up Corbett Canyon rd. from the intersection of hwy 227. 127 Comment
  OBI73468  Malva neglecta David J. Keil 2010-6-5 30856 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  OBI23262  Malva parviflora Andrew Rybak 1972-8-27 5 San Luis Obispo Cal Poly campus, San Luis Obispo Comment
  UC2027115  Malva parviflora Greg Wilvert with Fred Hrusa 2005-4-1 76 San Luis Obispo Southeast Half of Caliente Range: Next to Lawson Spring Comment
  OBI82363  Malva pseudolavatera David J. Keil 2015-9-21 33404 San Luis Obispo Arroyo Grande. Vacant lot at northwestern corner of intersection of Woodland Drive and Fair Oaks Avenue. 25 Comment
  OBI14822  Marah fabacea F. Rush June1956 124 San Luis Obispo Mt. SLO. North slope Comment
  OBI50303  Marah fabacea Tawney Odegard 1985-2-19 11 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI51247  Marah fabacea Jan Barber 1994-3-22 122 San Luis Obispo San Simeon State Park Comment
  OBI54460  Marah fabacea Matthew Arterburn 1997-3-14 15 San Luis Obispo 1.3 mi on Red Hills Rd off hwy 58 Comment
  OBI52835  Marah fabacea Steven A. Junak 1990-4-26 4195 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  OBI28184  Marrubium vulgare M. A. Glass 1980-5-3 43 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI35658  Marrubium vulgare S. M. Inman 1983-9-23 105 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  CAS-BOT-BC422731  Meconella denticulata R. F. Hoover 1951-4-15 8039 San Luis Obispo Stoney Creek, tributary of Huasna R. Comment
  OBI79466  Medicago lupulina David J. Keil 2012-2-5 31213 San Luis Obispo Montana de Oro State Park. Western portion of San Luis Range along Coon Creek Trail 25 Comment
  OBI66733  Medicago minima David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29809 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  OBI30118  Medicago polymorpha Melissa Luckow 1982-6-24 894 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  OBI55564  Melica californica George Butterworth 1998-4-30 248 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi NW of Sprague Hill Rd curve, 1.8 mi SW of Soda Lake Rd, T31S, R19E, S9, NW Qtr Comment
  RSA586571  Melica imperfecta M. D. Proctor, E. A. Young 1993-4-16 ROBO 438 San Luis Obispo West edge of post. Comment
  SBBG93748  Melica torreyana S. A. Junak, D. Young, T. Ayers 1989-4-27 3955 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary of the Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 786 Comment
  SBBG96713  Melica torreyana D. A. Young, S. Junak, T. Ayers 1989-4-27 1973 San Luis Obispo near the E end of the Cuesta Botanical area (Chaparral Rd), below TV antennas Comment
  SEINET7073756  Melica torreyana A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  OBI3859  Melica torreyana Patricia Wiese 1971-5-24 64 San Luis Obispo In fuelbreak in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI70165  Melilotus albus Bernard Miossi 1939-7-29 130 San Luis Obispo At summit of la Cuesta grade on E facing slope 385 Comment
  OBI36693  Melilotus indicus Eric Wise 1981-6-7 487 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  OBI75259  Melissa officinalis David J. Keil 2011-5-12 31006 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 292 Comment
  OBI36871  Mentha canadensis Eric Wise 1981-6-15 578 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI13667  Mentha canadensis Robert F. Hoover 1965-9-27 9653 San Luis Obispo Lower end of Laguna, San Luis Obispo 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
  JEPS99341  Mentha suaveolens Clare B. Hardham 1958-9-17 3846 San Luis Obispo Santa Rita Creek Santa Lucia Mountains Comment
  UC1613283  Mentzelia affinis Charles M. Belshaw 1935-3-1 455 San Luis Obispo 3 mi e of Paso Robles (toward Shandon) Comment
  UCR136723  Mentzelia affinis L. S. Rose 1925-3-25 35054 San Luis Obispo Inner Coast Range, Cholame 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
  OBI54383  Mentzelia veatchiana George Butterworth 1995-5-22 81 San Luis Obispo Carrizo Plain Natural Area. 100 ft SE of top of peak 1545 Comment
  OBI15622  Microseris bigelovii Robert F. Hoover 1948-4-14 7443 San Luis Obispo Coast W of Cambria Comment
  OBI61037  Microseris campestris George Butterworth 1998-3-30 221 San Luis Obispo Carrizo Plain Natural Area. 200 dys N of Soda Lake Rd, 1/3 mi NE of Yellow Gate Rd T31S, R19E, S24, NE Qtr Comment
  JEPS35277  Microseris douglasii subsp. douglasii R. F. Hoover 1948-4-17 7461 San Luis Obispo s Shandon; San Juan River Comment
  CAS-BOT-BC348993  Microseris douglasii subsp. douglasii Alice Eastwood; John Thomas Howell 1936-5-6 2226 San Luis Obispo East of Morro on road to San Luis Obispo Comment
  CAS-BOT-BC349004  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-BC349131  Microseris douglasii subsp. tenella Alice Eastwood 1926-4-29 13676 San Luis Obispo Cambria Comment
  SBBG126161  Microseris douglasii subsp. tenella D. Keil 1998-5-18 27286 San Luis Obispo E of Cayucos along Old Crk Rd, 2.8 mi from jct with St Hwy 1, ca. 500 ft E of Whale Rock Reservoir Comment
  HSC77815  Microseris douglasii subsp. tenella K. L. Chambers, H. J. Price 1980-5-10 4630 San Luis Obispo Hwy. 166, E of Santa Maria, 1.6 mi. E of junction of Bull Canyon (Suey Creek) road Comment
  POM54297  Microseris elegans Benj Cobb 1907-1 s.n. San Luis Obispo Near San Luis Obispo. Comment
  OBI70769  Mimetanthe pilosa George Butterworth 2006-7-31 638 San Luis Obispo Salinas River E of Lake Santa Margarita off River Rd 399 Comment
  RSA165473  Mimulus androsaceus Clare B. Hardham 1963-5-3 s.n. San Luis Obispo Atascadero. Comment
  CAS-BOT-BC9694  Mimulus androsaceus Clare Butterworth Hardham 1960-3-28 5252 San Luis Obispo about 1 mile northwest of Bee Rock 304 Comment
  UC1063585  Mimulus aurantiacus var. aurantiacus B. Bolt 1936-1-21 556 San Luis Obispo 1st peak nw Cerro San Luis Obispo; San Luis Obispo Quadrangle Comment
  OBI33368  Mimulus aurantiacus var. aurantiacus David J. Keil 1982-3-20 15749 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Cyn rd to Hibberd Preserve Comment
  OBI7668  Mimulus aurantiacus var. aurantiacus Christian Smith 1974-4-13 s.n. San Luis Obispo Along roadside of Poly Cyn Comment
  RSA661849  Mimulus aurantiacus var. aurantiacus Joe R. Walker 1982-4-28 s.n. San Luis Obispo N-facing stabilized slope of deflation area just N of Maidenform Flats Comment
  UCSB12630  Mimulus aurantiacus var. aurantiacus Haller, John 1961-6-1 San Luis Obispo California State Highway 1,1.8 mi by road SE of road to Cambria Pines Lodge, about 3.5 mi by road SE of Cambria Comment
  JEPS87326  Mimulus aurantiacus var. grandiflorus David M. Thompson 1992-5-26 1088 San Luis Obispo 6.0 mi w Nacimiento Lake Drive (along Adelaida Road) 560 Comment
  JEPS50744  Mimulus aurantiacus var. pubescens Rimo Bacigalupi 1967-6-27 9291 San Luis Obispo 5.2 mi w Atascadero (along State Highway 41, 1.5 mi e of road summit, on road to Morro Bay) 381 Comment
  UC885702  Mimulus aurantiacus var. pubescens Alice Eastwood, John Thomas Howell 1938-6-13 5912 San Luis Obispo e Santa Margarita (on road to Creston); Calf Canyon Comment
  UC943829  Mimulus aurantiacus var. pubescens H. E. McMinn 1947-5-25 5547 San Luis Obispo ca. 9.8 mi e Santa Margarita (on road to Pozo) 396 Comment
  CDA14304  Mimulus floribundus G. F. Hrusa 1993-5-2 11019 San Luis Obispo South Coast Ranges; Paso Robles. Salinas riverbed immed. to S and nearly below Niblick Rd. Bridge. W bank of river. Comment
  JEPS59035  Mimulus fremontii var. fremontii Clare B. Hardham 1961-4-20 6901 San Luis Obispo w Adelaida; Santa Lucia Mountains, Franklin Creek Comment
  OBI3735  Mimulus guttatus Elizabeth Rudd 1971-6-10 316 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  SBBG7008  Mimulus guttatus C. B. Hardham 1957-5-30 2085 San Luis Obispo road to Camp Natoma Comment
  OBI37667  Mimulus guttatus Eric Wise 1982-6-24 1512 San Luis Obispo Warden lake. N of Los Osos Valley Rd Comment
  RSA165527  Mimulus rattanii Clare B. Hardham 1961-5-18 7087 San Luis Obispo Pine Mt. north of Cambria. Santa Lucia Mountains. Comment
  OBI64585  Minuartia douglasii David J. Keil, with V. L. Holland 2003-4-7 30121 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  UC1285070  Minuartia douglasii R. F. Hoover 1947-4-20 6991 San Luis Obispo n Pozo; Yaro Creek district Comment
  RSA42971  Monardella crispa Robert F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  CDA17939  Monardella frutescens Austin Griffiths 1987-5-18 18185 San Luis Obispo Pismo Dunes; on east shelf of Big Coreopsis Hill. 0 Comment
  JEPS98037  Monardella palmeri Clare B. Hardham 1964-7-5 12284 San Luis Obispo Burnett Peak Comment
  OBI53161  Monardella palmeri Steven A. Junak, Tina J. Ayers 1989-6-28 4090 San Luis Obispo Cuesta Ridge Botanical Area: N of main rd (USFS rd #29S11.3) just N of KSBY TV towers, about 2.7 mi W of hwy 101. Los Padres natl forest Comment
  OBI13618  Monardella sinuata subsp. sinuata Robert F. Hoover 1947-7-16 7304 San Luis Obispo Price Cyn Comment
  SBBG110174  Monardella sinuata subsp. sinuata C. B. Hardham 1964-6-27 12070 San Luis Obispo Hazard Cyn Comment
  OBI13639  Monardella undulata subsp. crispa Robert F. Hoover 1947-7-10 7291 San Luis Obispo Short distance N of N edge of Santa Maria Valley on Guadalupe-Arroyo Grande rd 300 Comment
  OBI58397  Monardella undulata subsp. crispa Austin P. Griffiths, K. G. & G. J. Jones 1986-5-3 s.n. San Luis Obispo Pismo Dunes Region, few hundred yds W of Little Coreopsis Hill 300 Comment
  OBI13614  Monardella undulata subsp. undulata Rimo Bacigalupi, G. T. Robbins & Keith Harrison 1955-5-16 5150 San Luis Obispo 5.7 mi S of Oceano, just S of Black Lake cyn 30 Comment
  OBI58380  Monardella undulata subsp. undulata Austin P. Griffiths, M. McLeod 1987-4-23 18132 San Luis Obispo Guadalupe Dunes, S ridge of stabilized arroyo leading W from Black Lake, 0.25 mi W. T12N, R35W, sect 4 BM: S 200 Comment
  SEINET892719  Monardella undulata var. undulata Rimo Bacigalupi, G. T. Robbins, Keith Harrison 1955-1 5150 San Luis Obispo 5-7 miles south of Oceano, just south of Black Lake Canyon 30 Comment
  OBI44811  Monardella villosa subsp. obispoensis David J. Keil 1979-7-1 13117 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of los Osos Valley Rd and Prefumo Cyn Rd Comment
  OBI80407  Monardella villosa subsp. obispoensis Erica A. Patstone, Paul D. Boortz, Ryan A. Chase, Tori R. Leets, Alexandra M. Ongman, Mark J. Sasser, Matt R. Sauer, Danielle A. Wood 2015-1-30 1 San Luis Obispo Rinconada Trail. About 300 feet west of the first trail fork in the grassland habitat of the hill beneath the forest vegetation. 12 Comment
  SBBG112857  Monardella villosa var. obispoensis C. B. Hardham 1967-6-22 14854 San Luis Obispo Scott Rock, Cambria Comment
  UC771730 Image available Monardella villosa var. subglabra R. F. Hoover 1946-6-22 6183 San Luis Obispo Perry Creek Southeast of Cambria Comment
  OBI65064  Monolepis nuttalliana Greg Wilvert 2005-4-17 285 San Luis Obispo SE Half of the Caliente Range. 400 m S of Quail Spring Reservoir Comment
  RSA0028076  Monolepis nuttalliana Greg Wilvert 2005-4-5 165 San Luis Obispo 100 meters N of Wells Spring. 883 Comment
  CAS-BOT-BC327709  Monolopia congdonii R. F. Hoover 1950-4-14 7828 San Luis Obispo N end of Elkhorn Plain Comment
  CAS-BOT-BC349440  Monolopia lanceolata Eben McMillan 1951-3-10 s.n. San Luis Obispo Wreden Ranch, junction of San Luis Obispo County and Kern County, overlooking San Joaquin Valley 762 Comment
  CAS-BOT-BC349534  Monolopia lanceolata B. Ertter; J. Strachan 1981-5-15 3416 San Luis Obispo E side Hwy 59 on W side of Temblor Range between Simler [Simmler] & McKittrick 1066 Comment
  CAS-BOT-BC349550  Monolopia lanceolata Ella Dales Cantelow 1941-3-29 3581 San Luis Obispo E. of La Panza Comment
  CAS-BOT-BC444870  Montia fontana R. F. Hoover 1950-4-21 7853 San Luis Obispo Cambria Comment
  CAS-BOT-BC109020  Mucronea californica R. F. Hoover 1947-4-26 7104 San Luis Obispo 5 miles east of Creston on La Panza road. Comment
  OBI46218  Mucronea californica David J. Keil 1982-6-27 16324 San Luis Obispo Hills overlooking Los Osos from the S Comment
  OBI5387  Mucronea californica Robert J. Rodin 1956-5-20 6057 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC109059  Mucronea californica Alice Eastwood 1929-7-29 14941 San Luis Obispo Morro Sands. Comment
  JEPS13587  Mucronea californica Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5233 San Luis Obispo Parkhill Road 5.7 mi e Santa Margarita (s-facing slope) 365 Comment
  RSA488726  Mucronea californica James L. Reveal 1988-5-26 6914 San Luis Obispo Along Hwy 58, 1 mile west of Shell Creek Road, 6.5 miles NW of La Panza and 1.6 miles ESE of the La Panza Road at Wilson Corner, 17.2 miles NE of the Pozo Road near Santa Margarita. 427 Comment
  OBI65152  Mucronea perfoliata Greg Wilvert 2005-5-20 436 San Luis Obispo SE half of the Caliente Range. 0.5 km S of Quail Spring Reservoir 890 Comment
  UC1392969  Mucronea perfoliata R. F. Hoover 1969-6-3 11353 San Luis Obispo 3 mi e Santa Margarita; Moreno Canyon Comment
  OBI43337  Muhlenbergia asperifolia Eric Wise 1981-6-7 485 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  CAS-BOT-BC276254  Muhlenbergia utilis R. F. Hoover 1966-10-1 10102 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek Comment
  OBI82395  Myoporum laetum David J. Keil 2015-9-29 33428 San Luis Obispo Pismo Beach north of Pismo Pier Comment
  OBI66519  Myosurus minimus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26293 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  SD249275  Myosurus minimus David Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, Larry Kelly 1988-3-18 20382 San Luis Obispo Vernal pool field north of Soda Lake along Belmont Trail 590 Comment
  OBI58617  Myosurus minimus David J. Keil 1998-4-30 27001 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 deg. 18.497' N x 119 deg. 59.275') 591 Comment
  OBI81117  Myosurus minimus Meg Perry 2015-3-25 8 -Oct San Luis Obispo Carriso Plain north of California Valley 620 Comment
  OBI55342  Myosurus minimus var. apus David J. Keil 1998-5-11 27172 San Luis Obispo Carrizo Plain N of Soda Lake. 7 mi Rd, 0.4 mi E of Soda Lake Rd Comment
  UC1135943  Myrica californica H. A. Jensen 1930-9-25 72 San Luis Obispo mouth of Coon Creek; Cayucos Quad. 91 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
  OBI1189  Myriopteris covillei R. F. Hoover 1950-2-26 7766 San Luis Obispo North of summit on Santa Margarita Creston Road. Comment
  SBBG94422  Myriopteris covillei R. J. Rodin 1965-3-28 7126 San Luis Obispo near San Juan Crk, La Panza range, E of Pozo Comment
  OBI43476  Najas marina Eric Wise 1981-10-23 1335 San Luis Obispo Sinton Middle Pond on Shell Crk Rd 8.0 mi N of hwy 58 Comment
  OBI21452  Narcissus pseudonarcissus Nikki Shorey 1964-2-22 8 San Luis Obispo 466 Dana St, San Luis Obispo Comment
  SBBG109916  Nassella cernua C. B. Hardham 1958-5-10 3353 San Luis Obispo Cypress Mtn Comment
  UC1133138  Nassella cernua C. A. Graham 1939-4-14 536 San Luis Obispo 1.9 mi sse Gifford Ranch; Branch Mt. Quadrangle Comment
  UCSB44931  Nassella cernua Engle, M. 1979-5-17 San Luis Obispo North side of Calif. Hwy. 51, 5 miles northeast of Cholame 548 Comment
  RSA0047731  Nassella lepida LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6403 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
  SBBG112803  Nassella lepida C. B. Hardham 1957-5-4 1855 San Luis Obispo Tierra Redonda Comment
  CAS-BOT-BC260006  Nassella lepida David D. Keck 1940-5-31 5147 San Luis Obispo 2.4 miles N of Harmony in Green Valley (S of Cambria) Comment
  SBBG117993  Nasturtium occidentale J. Olson 2000-6-28 San Luis Obispo pond along Nacimiento River, off Perimeter Rd, ca. 0.4 mi upstream from jct with Bee Rock Rd; Camp Roberts Comment
  RSA522564  Nasturtium officinale E. Wise 1981-9-29 1244 San Luis Obispo Lopez Canyon, approx 6 miles NW of Hi Mtn Road. Comment
  SBBG107307  Navarretia atractyloides C. B. Hardham 1961-5-26 7258 San Luis Obispo Franklin Crk W of Adelaida Comment
  JEPS27057  Navarretia atractyloides Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-12 7436 San Luis Obispo 1.5 mi w Bee Rock (just n of Tierra Redonda Mtn., on Old Lynch Ranch (see Bradley 15 ed. of 1919 U.S.G.S. sheet)) 341 Comment
  OBI11347  Navarretia atractyloides R. F. Hoover 7232 San Luis Obispo Huasna district. Growing with 7321 but entirely different in appearance; no intermediate Comment
  SD56816  Navarretia atractyloides Darley F. Howe 1963-5-19 3498 San Luis Obispo Hillside south of Morro Bay Comment
  UC1731187  Navarretia hamata subsp. parviloba Dean W. Taylor 1994-6-16 14451 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) Comment
  OBI83510  Navarretia jaredii David J. Keil 1998-5-13 27222 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  OBI53147  Navarretia mellita Steven A. Junak, Tina J. Ayers 1989-6-22 4084 San Luis Obispo Cuesta Ridge Botanical area: along S side of main road (USFS road #29S11.3) at E boundary sign, about 3 mi W of hwy 101 750 Comment
  CAS-BOT-BC230453  Navarretia mitracarpa Ira L. Wiggins 1929-5-23 3721 San Luis Obispo 10 miles E of Shandon Comment
  OBI59534  Navarretia mitracarpa David J. Keil, with V. L. Holland 1999-6-9 28372 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  JEPS99398  Navarretia mitracarpa Clare B. Hardham 1964-6-25 12062 San Luis Obispo E of Santa Margarita (Rinconada Mine) Comment
  SBBG100992  Navarretia mitracarpa D. R. Miller 1992-6-5 692 1 b San Luis Obispo Little Pine Mtn near south orchard area on Cole Ranch 731 Comment
  UC1276320  Nemacladus ramosissimus R. F. Hoover 1947-4-12 6899 San Luis Obispo Upper Navajo Creek; La Panza Range Comment
  CDA42315  Nemacladus secundiflorus Clare B. Hardham 1960-5-12 5677 San Luis Obispo Santa Lucia Mountains; 1 mile west of Bee Rock. 0 Comment
  CAS-BOT-BC411021  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham; C. Butterworth 1960-5-28 5946 San Luis Obispo Headwaters of S fork of Huero Huero River, Klein Ranch, Pozo-Arroyo Grande Road Comment
  CAS-BOT-BC416304  Nemacladus secundiflorus var. secundiflorus Roxana S. Ferris 1939-5-18 9744 San Luis Obispo Along Dry Creek, 4 miles S of Union Comment
  OBI13912  Nemophila menziesii Russell Gorman 1956-4-6 48 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  UCSB47645  Nemophila menziesii Zeeb, Marty 1979-4-29 San Luis Obispo At Lunch Meadow; East Cuesta Ridge Rd.; 2 miles from U.S. 101 609 Comment
  UCSB51830  Nemophila menziesii Farneman, H. 1967-3-26 San Luis Obispo North shore of Lake Nacimiento; near Bee Rock Campground; access by Interlake and Bee Rock Roads 365 Comment
  SBBG54841  Nemophila menziesii var. menziesii D. Keil 1979-4-8 13028 San Luis Obispo 2 mi S of California Valley along Soda Lake Rd 579 Comment
  UCD119928  Nemophila pedunculata G. F. Hrusa 1992-3-24 10366 San Luis Obispo San Luis Obispo County: Along Highway 46, approx. 6 miles E of Paso Robles. Comment
  OBI47524  Nicotiana acuminata Sydney Smith 1986-8-8 5 San Luis Obispo Vacant lot near Foothill and Calif Blvds in San luis Obispo. A crk runs through the lot 70 Comment
  SEINET3928712  Nicotiana glauca Holly Dickson, Megan Healy; Caroline Butler 2011-11-7 2 San Luis Obispo Cal Poly Campus, Poly Canyon Road about 50 yards from the gate on the left side of the road. About 5 feet off the side of the road on a slight incline.; 0 76 Comment
  OBI61069  Nicotiana quadrivalvis P. A. Holden 1968-6-15 450 San Luis Obispo 5 mi E of Santa Margarita on hwy 58 Comment
  OBI9177  Nicotiana quadrivalvis Robert F. Hoover 1947-4-20 6984 San Luis Obispo Near El Dorado School Comment
  OBI60941  Nuttallanthus texanus G. F. Hrusa, D. Ragan 1999-4-21 15010 San Luis Obispo Oceano Dunes, immed W of Callender Rd 107 Comment
  CAS-BOT-BC140420  Oemleria cerasiformis Ella Dales Cantelow 1937-4-1 2068 San Luis Obispo About 8 mi. W. of Templeton Comment
  OBI58276  Oemleria cerasiformis Austin P. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz. Vermillion Hill Comment
  UC1122212  Oenothera deltoides subsp. cognata H. C. Lee 1937-5-11 925 San Luis Obispo 2 mi se San Miguel (near Salinas R.); Paso Robles Quadrangle 213 Comment
  RSA318989  Oenothera elata subsp. hookeri T. S. Elias, Walter Wisura 1984-7-25 8572 San Luis Obispo N of Guadalupe and W of Hwy 1; Oso Flaco Lake and dune area Comment
  UCR158826  Oenothera laciniata George K. Helmkamp, E. A. Helmkamp 2005-4-17 9374 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  SBBG122327  Opuntia X vaseyi D. Keil 2001-6-26 29623 San Luis Obispo Camino Mercado, ca. 0.2 mi N of jct with W Branch Street; Arroyo Grande Comment
  OBI79853  Opuntia phaeacantha David J. Keil 2012-7-18 31471 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 44 Comment
  OBI66211  Orobanche fasciculata David J. Keil 1985-6-19 18868 San Luis Obispo Hills S of Los Osos. Sand roads and trails above Broderson Ave, E of Cabrillo Estates subdivision Comment
  RSA43152  Orthocarpus densiflorus var. obispoensis Robert F. Hoover 1947-4-13 6915 San Luis Obispo 3 mi NW of Morro Bay town on Highway 1. 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
  OBI30931  Oxalis latifolia David J. Keil 2010-10-18 30931 San Luis Obispo San Luis Obispo. 940 Del Rio Ave. 60 Comment
  OBI80520  Oxalis pes-caprae Josh Willems 2013-3-2 10 San Luis Obispo Los Osos coner of Binscarth Rd. and Pecho Rd. 8 Comment
  UC496106  Packera breweri Mrs. Frank Hatch 1932-4-16 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC318238  Packera breweri I. L. Wiggins 1929-5-24 3759 San Luis Obispo Roadside 1.5 miles east of Templeton Comment
  SEINET11744639 Image available Packera eurycephala B. Cobb s.n. San Luis Obispo Paso Robles Comment
  OBI28742  Paeonia californica Jane Beckman 1976-4-12 7 San Luis Obispo Just off Noyes Rd, Arroyo Grande 46 Comment
  UC66849  Paeonia californica N. K. Berg 1904-5-3 San Luis Obispo St. Margarita Comment
  UCSB2034  Paeonia californica Constance, Lincoln; Beetle, Alan 1940-3-22 San Luis Obispo Above Pozo Creek, 2 miles northeast of Pozo, La Panza Range 472 Comment
  CAS-BOT-BC422819  Papaver californicum R. F. Hoover 1947-3-26 6743 San Luis Obispo Price Canyon Comment
  OBI41057  Papaver californicum David J. Keil 1986-5-13 19435 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout Comment
  UCR42344  Papaver californicum David Charlton 1986-4-17 s.n. San Luis Obispo La Panza Range/Inner Coast Range, 25 miles west of county line on road from Pozo to Santa Margarita [c. 2.5 miles east of La Panza campground, based on another label from this date; not between Pozo and Santa Margarita but east of Pozo], eastern boundary of the [Los Padres] National Forest 640 Comment
  OBI22080  Parapholis incurva Robert F. Hoover 1947-5-20 7172 San Luis Obispo N end of Morro Bay Comment
  OBI49909  Pectocarya anisocarpa David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12719 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake rd Comment
  OBI77708  Pectocarya pusilla David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27473 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  SBBG21384  Pectocarya pusilla C. B. Hardham 1960-4-3 5338 San Luis Obispo Cypress Mtn Comment
  OBI66353  Pedicularis densiflora David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26263 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  UC1125728  Pedicularis densiflora H. C. Lee 1936-2-19 406 San Luis Obispo 2 mi se Los Berros 121 Comment
  OBI32369  Pedicularis densiflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16019 San Luis Obispo Trl on NE side of Cypress Mtn Comment
  OBI9316  Pedicularis densiflora Elizabeth Rudd 1970-4-12 38 San Luis Obispo Off the road between Santa Margarita and Pozo 305 Comment
  UC1063605  Pellaea andromedifolia P. L. Johannsen 1936-3-21 123 San Luis Obispo 1 mi ne of junction S. L. Obispo Creek and Reservoir Canyon (Plot 6); San Luis Obispo Quadrangle Comment
  UCD137569  Pellaea andromedifolia Francia Chisaki 1960-5-17 1362 San Luis Obispo San Luis Obispo County: Above westernmost fork of Las Toblas Creek (Dellaganna or Carmen Creek) at northeast base of Cypress Mountian. 518 Comment
  UC410494  Pellaea andromedifolia Alice Eastwood 1928-5-17 15115 San Luis Obispo Charro Creek San Luis Obispo Comment
  CDA15118  Pellaea mucronata var. mucronata G. F. Hrusa 1998-4-25 14204 San Luis Obispo La Panza Range; Above La Panza Camp. Comment
  OBI58881  Penstemon centranthifolius David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27418 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  OBI65050  Penstemon centranthifolius Greg Wilvert 2005-4-16 254 San Luis Obispo SE Half of the Caliente Range. 1.8 km NW of Quail Spring Reservoir 957 Comment
  RSA265698  Penstemon centranthifolius C. W. Tilforth, Walter Wisura 1977-8-12 1422 San Luis Obispo 2 miles SE of Wilson Corner along Hwy 58. Comment
  SBBG107274  Penstemon heterophyllus C. B. Hardham 1959-6-10 4809 San Luis Obispo shale hills, Santa Barbara Rd, Atascadero Comment
  UC1063178  Penstemon heterophyllus W. A. Peterson 1937-5-18 809 San Luis Obispo 2.6 mi sw of mouth Piletas Canyon; La Panza Quad., sw of mouth Piletas Canyon Comment
  JEPS99114  Pentachaeta alsinoides Clare B. Hardham 1960-5-17 5747 San Luis Obispo Tierra Redonda, E side Santa Lucia Moumntains Comment
  SEINET1961569  Pentachaeta exilis David Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29309 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. 200 Comment
  UC1070044  Pentachaeta exilis T. M. Hendrix 1937-4-23 85 San Luis Obispo 1.2 mi n Highland Scholl (Plot 114); Pozo Quadrangle Comment
  SBBG7903  Pentachaeta exilis subsp. exilis C. B. Hardham 1957-4-25 1733 San Luis Obispo Cypress Mtn Comment
  OBI72587  Pentagramma triangularis Wendy Thackery 2002-2-20 4 San Luis Obispo Cerro Alto Campground, Hwy 41, 6 miles east of Hwy 1 on East side of the road. Cerro Alto Peak Trail 250 Comment
  RSA0066195  Pentagramma triangularis M. M. Miles 1883-1 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC70263  Pentagramma triangularis subsp. triangularis H. W. Henshaw s.n. San Luis Obispo San Luis Obispo Comment
  RSA735787  Pentagramma triangularis subsp. triangularis Steve Boyd 2007-2-17 11716 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  SBBG100976  Perideridia gairdneri D. R. Miller 1991-7-16 791 -15 San Luis Obispo E-facing slope of Pine Mtn 944 Comment
  OBI69894  Peritoma arborea var. globosa Charles E. Blair 19 San Luis Obispo Chimineas Ranch, field, W of Carrizo Cayn rd, 0.5 mi N of SR 166 449 Comment
  OBI10879  Persicaria punctata Robert F. Hoover 1946-8-26 6361 San Luis Obispo Baywood Park Comment
  SBBG107190  Phacelia C. B. Hardham 1956-6-19 932 San Luis Obispo Peachy Cyn Comment
  UC338242  Phacelia brachyloba unknown 1887-1 San Luis Obispo Comment
  CLARK-A1045-1333  Phacelia cicutaria subsp. hispida George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  OBI13789  Phacelia cicutaria var. hispida Robert F. Hoover 1952-5-11 8173 San Luis Obispo W base of La Panza Range at Sycamore Crk Comment
  UCD120344  Phacelia ciliata G. F. Hrusa 1992-3-24 10370 San Luis Obispo San Luis Obispo County: Common along Highway 46 right-of-way, approx. 10 miles E of Paso Robles. Comment
  SFV16119  Phacelia ciliata S. Mason, J. Artero 1995-4-1 49 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Off Simler Road, 0.7 miles from Soda Lake Road. Saline, alkaline area near Soda Lake. 610 Comment
  UCSB5358  Phacelia ciliata Robbins, G.; Bacigalupi, Rimo 1952-4-20 San Luis Obispo Southernmost end of Carrizo Plain, just before descent into Cuyama Valley, and about 4 miles from the Kern County line 868 Comment
  OBI65068  Phacelia ciliata var. ciliata Greg Wilvert 2005-4-23 293 San Luis Obispo SE Half of the Caliente Range. 1.3 km NW of Lawson Spring 873 Comment
  UC1069294  Phacelia ciliata var. ciliata H. C. Lee 1937-4-2 812 San Luis Obispo 1 1/4 mi w Linnie School; Paso Robles Quadrangle Comment
  UC55312  Phacelia ciliata var. ciliata J. H. Barber 1901-3-10 A 4 San Luis Obispo Paso Robles Comment
  OBI29229  Phacelia douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14522 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UC55309  Phacelia douglasii J. H. Barber 1901-3-24 A 12 San Luis Obispo Estrella Plains Comment
  CAS-BOT-BC95008  Phacelia douglasii R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-28 733 San Luis Obispo Carrizo Plain N.M., Sulphur Spring, 1.3 mi. SW of Washburn Ranch House 807 Comment
  OBI53486  Phacelia douglasii Arthur W. Hazebrook 1991-4-19 9 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized duens approx. 30 m up from riparian corridor that runs E-W along the NE facing side of the Hill Comment
  SJSU3432  Phacelia douglasii C. W. Sharsmith 1962-4-22 6887 San Luis Obispo by Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon 414 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
  OBI13791  Phacelia egena Robert F. Hoover 1964-6-12 9057 San Luis Obispo Near Rocky Butte Fire lookout Comment
  JEPS1202  Phacelia grisea L. Constance and R. F. Hoover 1950-6-21 3351 San Luis Obispo summit of Rocky Butte, Santa Lucia Range Rocky Butte; Santa Lucia Range, Rocky Butte 1036 Comment
  SBBG18781  Phacelia grisea C. B. Hardham 1961-4-26 6910 San Luis Obispo Franklin Crk, Adelaida Comment
  UC794415  Phacelia imbricata Lincoln Constance, Richard W. Holm, and Carroll E. Wood Jr. 1949-4-23 3264 San Luis Obispo 4 mi n San Luis Obispo; Santa Lucia Range, Cuesta Grade 304 Comment
  OBI27933  Phacelia imbricata var. imbricata Joan Coffey 1972-5-15 19 San Luis Obispo 1 mi N on Poly Cyn rd Comment
  SBBG107059  Phacelia parryi C. B. Hardham 1956-6-19 702 a San Luis Obispo Peachy Cyn Comment
  RSA232063  Phacelia ramosissima var. montereyensis C. W. Tilforth, John Dourley 1972-8-23 634 San Luis Obispo Sand dunes between Oso Flaco Lake and ocean. Comment
  UCR158564  Phacelia ramosissima var. montereyensis George K. Helmkamp 2004-6-15 8636 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  SBBG95574  Phacelia rattanii D. Keil, L. D. Oyler 1986-5-17 19456 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita along ranch rd Comment
  POM180555  Phacelia viscida Roxana S. Ferris 1929-4-13 7536 San Luis Obispo Above ocean between San Luis Obispo and Pismo. Comment
  OBI6289  Phalaris aquatica John V. Stechman 1965-8-24 s.n. San Luis Obispo Along main rd near HQ Comment
  CAS-BOT-BC259086  Phalaris lemmonii R. F. Hoover 1964-6-11 9032 San Luis Obispo Los Osos Valley Comment
  OBI22097  Phalaris lemmonii Robert F. Hoover 1947-3-29 6788 San Luis Obispo Creston (1 mi from, on Shandon Rd) Comment
  OBI66436  Phalaris paradoxa David J. Keil, with Miguel Ponce 1997-1 26140 San Luis Obispo Along salinas river floodplain at highway 58 bridge. Comment
  SBBG59871  Pholisma arenarium E. D. Rowe 1938-7-16 San Luis Obispo Nipomo Mesa Comment
  UC1036938  Pholisma arenarium Rimo Bacigalupi 1950-5-13 3196 San Luis Obispo sandy area just s Oso Flaco Lake Comment
  JEPS9628  Pholisma arenarium Ernest N. Wilcox 1931-4-27 San Luis Obispo Morro Bay Dunes Comment
  CDA11447  Pholistoma auritum var. auritum G. F. Hrusa 1995-5-28 12203 San Luis Obispo Black Butte Research Natural Area. E base of Ridge 2. Comment
  UCR161464  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9025 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
  CDA16350  Pholistoma membranaceum G. F. Hrusa 2000-4-1 15337 San Luis Obispo Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp). 762 Comment
  SEINET2444726  Pholistoma membranaceum David Keil, Lisa Andreano; Aaron Sims; Mike Walgreen 2008-4-11 30502 San Luis Obispo Highway 58, just east to ca 0.25 miles E of San Juan Creek bridge. South side of highway. 450 Comment
  UC1928066  Pholistoma membranaceum David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-12 30502 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  UC572323  Pholistoma membranaceum H. C. Lee 1937-3-27 791 San Luis Obispo 1 mi. n.e. Paso Robles; Paso Robles Quad. 228 Comment
  CAS-BOT-BC135015  Phoradendron bolleanum R. F. Hoover 1946-9-15 6415 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  OBI12433  Phoradendron densum Robert F. Hoover 1946-9-15 6415 San Luis Obispo West edge of Carrizo Plain W of Simmler Comment
  RSA682932  Phyllospadix torreyi R. Setzer 1974-8-6 7988 San Luis Obispo Estero Bay Project, site C . Poletti Ranch, about 2 miles S of Point Estero. Comment
  OBI12775  Pickeringia montana var. montana R. D. Brister 1966-5-6 67 San Luis Obispo In Perfumo Cyn near SLO Comment
  UC1129874  Pickeringia montana var. montana T. M. Hendrix 1939-5-17 1034 San Luis Obispo 1.3 mi wnw Yeary Ranch (Plot 117); Los Padres National Forest, Branch Mt. Quadrangle Comment
  UC17045  Pickeringia montana var. montana State Survey 1861-4-22 867 San Luis Obispo San Lucia; summit, near San Luis Obispo Comment
  NY49956  Pinus coulteri I. L. Wiggins 1932-3-22 5833 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
  OBI7732  Pinus coulteri Robert F. Hoover 1947-1-5 6586 San Luis Obispo PIne Mtn of La Panza Range Comment
  SD136309  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo above lower part of Cuesta Grade 490 Comment
  UCR140985  Pinus halepensis George K. Helmkamp 2004-3-5 8327 San Luis Obispo Central Coast, Oceano, 0.1 mi N of the beach entrance for vehicles 8 Comment
  OBI22759  Pinus monophylla Robert F. Hoover 1952-11-1 8276 San Luis Obispo Caliente Mt Comment
  UC1134113  Pinus muricata H. C. Lee 1936-3-19 585 San Luis Obispo 2 mi nw Indian Knob; Arroyo Grande Quadrangle Comment
  CAS-BOT-BC79002  Pinus muricata R. F. Hoover 1947-10-24 7410 San Luis Obispo Near Sunnyside School Comment
  OBI22744  Pinus muricata Robert F. Hoover 1960-4-9 8518 San Luis Obispo Rocky sandstone slope along coast to Coon Crk Comment
  UCR223860  Pinus radiata A. C. Sanders 2011-2-21 38727 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
  POM211533  Pinus radiata C. B. Wolf 1931-8-15 2314 San Luis Obispo Cambria, 0.25 mile from ocean 46 Comment
  RSA586552  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 0633 San Luis Obispo Whiskey Spring. Comment
  SBBG104855  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 633 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  SBBG125909  Pinus sabiniana T. Fitanides with A. Baniaga 2010-4-23 147 San Luis Obispo Tierra Redonda Mtn 574 Comment
  OBI56432  Piperia michaelii David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  UCR140373  Piptatherum miliaceum George K. Helmkamp 2004-3-19 8382 San Luis Obispo Central Coast, Arroyo Grande, along Traffic Way south of Grand Ave. at Arroyo Grande Creek 24 Comment
  CAS-BOT-BC254435  Piptatherum miliaceum Ernest C. Twisselmann 1955-7-22 2274 San Luis Obispo La Panza Range. Upper Navajo Canyon 807 Comment
  OBI25908  Piptatherum miliaceum L. Brent 1981-3-10 31 San Luis Obispo On path in back of tractors bldg leading to path towards Poly Cyn; on right. Ca. 150' from gate at bottom of hill Comment
  RSA706971  Piptatherum miliaceum L. M. Prince, J. Travis Columbus, et al. 2002-4-27 2 -326 San Luis Obispo CA Rte. 41 between Atascadero and Morro Bay. 145 Comment
  OBI37716  Pistacia atlantica Eric Wise 1980-5-15 185 San Luis Obispo 10 m from creek and 200 m west of catle guard on north slope of Poly Canyon Comment
  RSA212577  Plagiobothrys acanthocarpus E. C. Twisselmann 1969-4-24 15166 San Luis Obispo La Panza Hwy, 1.9 mi SE of Shell Creek Rd 427 Comment
  CDA13606  Plagiobothrys canescens G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-11 13635 San Luis Obispo Carrizo Plain; S entrance Rd to Washburn Ranch, approx. 3 m. S of Soda Lake. Comment
  OBI5514  Plagiobothrys canescens Sharon Jochums 1974-4-10 120 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  OBI20827  Plagiobothrys collinus Robert F. Hoover 1952-5-11 8189 San Luis Obispo Navajo Crk district, E side of la Panza range Comment
  OBI20902  Plagiobothrys infectivus Robert F. Hoover 1952-4-8 8075 San Luis Obispo La Panza district Comment
  OBI66488  Plagiobothrys nothofulvus David J. Keil 1995-3-31 24708 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon. Comment
  UC1392675  Plagiobothrys shastensis R. F. Hoover 1968-4-6 11003 San Luis Obispo La Panza road 18 mi s Creston Comment
  JEPS50085  Plagiobothrys stipitatus var. stipitatus W. L. Jepson 1927-4-27 12032 San Luis Obispo Cholame Ranch Cholame Valley Comment
  OBI54449  Plagiobothrys tenellus Matthew Arterburn 1997-3-14 9 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  SDSU20779  Plagiobothrys tenellus Michael G. Simpson, Matt Ritter, David Keil, Heath Bartosh 2013-5-2 3736 San Luis Obispo Avenales ranch. 425 Comment
  SD126029  Plagiobothrys tenellus F. R. Fosberg 1929-4-13 S 1248 a San Luis Obispo 20 miles from Santa Maria on the road to Maricopa. Comment
  OBI20608  Plagiobothrys trachycarpus Robert F. Hoover 1947-4-16 6938 San Luis Obispo Near N end of Laguna near San Luis Obispo Comment
  SBBG93791  Plagiobothrys uncinatus S. A. Junak 1990-5-1 4250 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
  CHSC117373  Plantago coronopus Richard R. Halse 2015-3-23 9353 San Luis Obispo Along State Hwy. 1 ca. two miles south of San Simeon; on the south side of San Simeon Creek where it enters the Pacific Ocean. 1 Comment
  UCR123148  Plantago coronopus George K. Helmkamp, E. A. Helmkamp 2002-4-19 7550 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  OBI58463  Plantago elongata David J. Keil, with Curtis Clark 1998-4-17 26777 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Tral and Clarksburg Rd. Comment
  JEPS35304  Plantago erecta R. F. Hoover 1950-5-5 7870 San Luis Obispo s end Morro Bay Comment
  OBI29654  Plantago erecta David J. Keil, Dirk Walters 1980-4-26 13818 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI51771  Plantago erecta R. Mike Arens 1994-6-10 101 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden footbridge 244 Comment
  SBBG104219  Plantago erecta M. D. Proctor, E. A. Young 1993-4-17 ROB 479 San Luis Obispo 0.3 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  UC1125608  Plantago erecta N. K. Carlson 1936-3-19 160 San Luis Obispo 1.9 mi ese Picacho; Arroyo Grande Quad. 175 Comment
  UCSB49783  Plantago erecta Lain, Maria 1978-3-29 San Luis Obispo Twitchell Reservoir; Highway 166 213 Comment
  OBI51352  Plantago lanceolata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .25 San Luis Obispo San Simeon State Park. SW sect of park Comment
  UCR158888  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2005-4-17 9375 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 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
  OBI36832  Platanus racemosa Eric Wise 1981-9-29 1227 San Luis Obispo Lopez Cyn. Approx. 6 mi NW of Hi Mtn Rd Comment
  UCR29920.2  Platystemon californicus David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14520 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  CAS-BOT-BC92000  Platystemon californicus Rev. R. W. Summers 1888-4-29 135 San Luis Obispo Hillside Templeton. Comment
  RSA201611  Platystemon californicus var. californicus Robert F. Hoover 1958-4-7 8440 San Luis Obispo Between Santa Margarita and Atascadero Comment
  OBI59519  Plectritis ciliosa David J. Keil, with V. L. Holland 2001-4-7 29255 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
  UC1953301  Plectritis ciliosa Anthony Baniaga with Daniel Chavez 2010-3-14 45 San Luis Obispo Tierra Redonda Mountain. Comment
  UC1120027  Plectritis ciliosa subsp. insignis C. M. Belshaw 1936-3-19 1665 San Luis Obispo .3 mi ne of Adam's Ranch 220 Comment
  CDA15114  Plectritis macrocera G. F. Hrusa 1998-4-25 14200 San Luis Obispo La Panza Range; Above La Panza Camp about 1/4 mi. W of Queen Bee turnoff. Comment
  CAS-BOT-BC255556  Poa annua Ernest C. Twisselmann 1954-2-22 838 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 7 miles S of Cholame Comment
  UC1132584  Poa annua W. A. Peterson 1937-5-16 858 San Luis Obispo 1.3 mi ese French Camp; La Panza Quadrangle Comment
  SBBG118054  Poa bulbosa M. Petroelje, J. Clark, J. Goldzman 1998-4-9 San Luis Obispo Cantonment Area; Camp Roberts; LCTA Plot 45 192 Comment
  RSA0036717  Poa bulbosa subsp. vivipara LeRoy Gross, P. DeVries, Melinda Elster 2014-4-30 6352 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
  OBI82065  Poa bulbosa subsp. vivipara D. R. Miller 2016-4-18 416 .1143 San Luis Obispo growing inside chain-link fence at Main tower at old lookout location, Rocky Butte at main road 995 Comment
  CDA11461  Poa howellii G. F. Hrusa 1995-5-28 12221 San Luis Obispo Black Butte Research Natural Area. Ridge immediately WNW of and leading to Peak 2. Comment
  RSA518084  Poa howellii Steven A. Junak 1990-4-26 4198 San Luis Obispo Santa Lucia Mountains. Near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 miles S of Tassajera Creek Road at S end of dirt road at Ames property, which is ca. 1.8 miles W of intersection with Highway 101. 518 Comment
  UCR100923  Poa secunda George K. Helmkamp, E. A. Helmkamp 1998-4-8 3211 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  OBI37912  Poa secunda subsp. secunda David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18595 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
  OBI39003  Poa secunda subsp. secunda David J. Keil, Dirk Walters, et al 1986-3-22 19094 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
  OBI42271  Poa secunda subsp. secunda David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19493 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI58970  Poa secunda subsp. secunda David J. Keil 1998-4-10 26683 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  RSA760028  Poa secunda subsp. secunda David J. Keil 1998-4-27 26926 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak. Comment
  OBI29010  Polycarpon tetraphyllum David J. Keil 1982-6-4 16187 San Luis Obispo El Chorro Regional Park NE of San luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  OBI11274  Polygala californica Larry E. Brown 1971-5-24 2017 San Luis Obispo At Cerro Alto Campground near Morro bay-Atascadero Rd Comment
  UC771747  Polygonum amphibium var. emersum R. F. Hoover 1946-8-26 6365 San Luis Obispo s end near San Luis Obispo; Laguna Comment
  OBI34330  Polygonum aviculare David J. Keil, Eric Wise 1983-8-30 17907 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  SBBG104575  Polygonum aviculare F. L. Johnson, E. A. Young 1993-5-23 ROB 527 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC414074  Polygonum aviculare subsp. aviculare Ernest C. Twisselmann 1954-6-14 1366 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: 8 miles south of Cholame 624 Comment
  CAS-BOT-BC71990  Polypodium californicum Clare B. Hardham 1958-1-2 2786 San Luis Obispo 1/2 mile north of San Carpoforo Comment
  CAS-BOT-BC233012  Polypogon elongatus Malcom A. Nobs; S. Galen Smith 1948-9-9 665 San Luis Obispo Dune Lakes Gun Club, about 4 miles S of Pismo Beach Comment
  OBI73013  Polypogon imberbis David J. Keil 1993-5-21 24066 B San Luis Obispo Nipomo Dunes Preserve. Oso Flaco Lake Area. From Oso Flaco Parking area to beach N of Oso Flaco Crk Comment
  CAS-BOT-BC233144  Polypogon interruptus Ira L. Wiggins 1929-4-16 3624 San Luis Obispo Beach dunes and stream bank 4 miles N of Moro Comment
  HSC91732  Polypogon interruptus Susan H. Bicknell 1989-6-13 San Luis Obispo Montana de Oro. Comment
  CDA43196  Polypogon monspeliensis Richard R. Halse 2015-3-24 9363 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. Comment
  OBI53820  Polypogon monspeliensis Arthur W. Hazebrook 1993-1-9 179 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and crk areas, and adj pioneer dues Comment
  SACT002041  Polypogon monspeliensis Malcolm Nobs, Galen Smith 1949-6-22 San Luis Obispo Robust to weak and small, the very large and robust growing in very moist soil to shallow water, gradually intergrading into the small form on up the bank - apparently environmental modification. Marshes in the sand dunes Oceano, 3 miles south Pismo Beach. Comment
  UCR159842  Polypogon monspeliensis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9628 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  CAS-BOT-BC237329  Polypogon monspeliensis Clare B. Hardham 1959-6-20 4833 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  CAS-BOT-BC237334  Polypogon monspeliensis Ernest C. Twisselmann 1958-10-24 4885 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at the summit of Palo Prieta Canyon (Spring Lake) 701 Comment
  OBI22182  Polypogon monspeliensis Robert F. Hoover 1950-6-2 7962 a San Luis Obispo Stoney Crk Comment
  OBI43263  Polypogon monspeliensis Eric Wise 1981-9-17 1181 San Luis Obispo Painted rock-Soda Lake Comment
  RSA90274  Polypogon viridis F. W. Peirson 1932-7-4 10239 San Luis Obispo Oceano. Comment
  UC440148  Polystichum munitum Mrs. R. W. Summers Feb. 1898 69 San Luis Obispo Comment
  OBI9890  Populus alba Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly campus, N of McPhee residence Comment
  OBI9888  Populus fremontii R. R. La Belle 1967-10-10 43 San Luis Obispo Laguna Lake, NE of lake Comment
  HSC91487  Populus trichocarpa Susan H. Bicknell 1989-6-11 San Luis Obispo Montano De Oro, Hazard Creek Comment
  CAS-BOT-BC267218  Potamogeton foliosus R. F. Hoover 1946-11-17 6562 San Luis Obispo Alamo Creek near Cuyama River Comment
  CAS-BOT-BC453829  Potamogeton nodosus R. F. Hoover 1969-8-25 11552 San Luis Obispo Laguna de San Luis Obispo. Comment
  OBI36980  Potentilla anserina Eric Wise 1981-6-26 696 San Luis Obispo In crk near Piedras Blancas Motel. 9.7 mi S of monterey Border, on hwy 1 Comment
  RSA18234  Potentilla anserina var. grandis Carl B. Wolf 1929-4-16 3616 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay. Comment
  UC114469  Potentilla rivalis L. Jared June 1895 San Luis Obispo Estrella Comment
  RSA770070  Prunus americana David J. Keil 2002-7-11 29880 B San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road. Comment
  CAS-BOT-BC163009  Prunus fasciculata var. fasciculata Alice Eastwood 1927-4-8 14325 San Luis Obispo Nipoma Mesa Comment
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Jul 22 2018
  CAS-BOT-BC163011  Prunus fasciculata var. fasciculata Alice Eastwood 1940-4-14 18927 San Luis Obispo Nipoma Mesa Comment
  SBBG51103  Prunus fasciculata var. punctata N. R. Zabriskie, M. Bender 1973-7-20 679 San Luis Obispo Los Osos, S end Morro Bay, Herman Bender property 91 Comment
  UC555694  Prunus ilicifolia H. L. Mason 1929-10-12 5490 San Luis Obispo 8.1 mi w Atascadero (Morro Creek drainage); Morro Creek 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
  OBI16450  Pseudognaphalium beneolens Robert F. Hoover 1964-7-11 9174 San Luis Obispo Price Cyn Comment
  OBI33098  Pseudognaphalium beneolens David J. Keil 1983-9-10 17966 San Luis Obispo Vicinity of Arroy de la Cruz, N of San Simeon Comment
  OBI60070  Pseudognaphalium biolettii David J. Keil, Lynne Dee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San Luis Obispo Comment
  OBI16417  Pseudognaphalium californicum F. Rush June 1956 132 San Luis Obispo Mt. SLO Comment
  OBI27051  Pseudognaphalium californicum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vandervier et al. 1980-5-18 14030 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
  OBI51385  Pseudognaphalium luteoalbum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .29 San Luis Obispo San Simeon State park, W section of San Simeon State park Comment
  CAS-BOT-BC357106  Pseudognaphalium luteoalbum Clare B. Hardham 1957-11-19 2760 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  OBI4401  Pseudognaphalium ramosissimum Robert J. Rodin 1970-9-10 8445 San Luis Obispo 300 dys from the Pacific Ocean near a shell mound in Pismo Beach state park Comment
  OBI66055  Psilocarphus brevissimus var. brevissimus D. R. Miller 1989-6-9 689 -15 San Luis Obispo Along low spot that is wet in winter/spirng. At windmill on A.R. Chappella property. Rocky Butte truck trl 88 Comment
  UC1927814  Psilocarphus brevissimus var. brevissimus David Keil 1998-6-5 27618 San Luis Obispo Carrizo Plain. California Valley. 0.9 miles N of junction Brentwood Trail on Soda Lake Rd. Comment
  UCR122462  Psilocarphus tenellus var. tenellus George K. Helmkamp, E. A. Helmkamp 1998-5-20 4002 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  OBI50277  Pterostegia drymarioides Tawney Odegard 1985-5-5 25 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  RSA0028038  Pterostegia drymarioides Greg Wilvert 2005-4-13 208 San Luis Obispo 2 kilometers SSW of Lawson Spring. 871 Comment
  OBI78686  Pyracantha angustifolia Jay Donovan 2013-2-9 San Luis Obispo Laguna Lake about 100 yds northwest of the main parking lot, about 5 feet from the water Comment
  SEINET3522808 Image available Quercus agrifolia James Montgomery 1969-8-9 83217 d San Luis Obispo 21 miles north of Arroyo Grande. 183 Comment
  OBI27220  Quercus agrifolia var. agrifolia Thomas Burrows 1980-8-14 111 San Luis Obispo Reservoir Cyn 152 Comment
  OBI28530  Quercus agrifolia var. agrifolia John Jackman and Julie Truesdale, Julie Truesdale 1980-1 163 San Luis Obispo MacGillivary Ranch Comment
  OBI53419  Quercus agrifolia var. agrifolia Arthur W. Hazebrook 1993-5-23 237 San Luis Obispo Nipomo Dunes Complex, NE portion of Big Coreopsis Hill Comment
  OBI3768  Quercus berberidifolia Elizabeth Rudd 1971-4-26 232 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  UC1135488  Quercus berberidifolia A. E. Wieslander 1936-8-27 663 San Luis Obispo La Panza Range Santa Barbara National Forest, Pozo Quad. 762 Comment
  UC1135394  Quercus chrysolepis G. T. Nordstrom 1937-5-25 1282 San Luis Obispo 1.5 mi w Josephine School; Adelaida Quad. 716 Comment
  CAS-BOT-BC79226  Quercus dumosa Ernest C. Twisselmann 1970-10-31 17563 San Luis Obispo Peachey Canyon Road, 8.2 miles W of Paso Robles 487 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
  UCR32115  Quercus garryana var. breweri David J. Keil 1983-7-16 17397 San Luis Obispo Central Coast, Vicinity of Arroyo de la Cruz, north of San Simeon 149 Comment
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Mar 9 2011
  CDA35922  Quercus john-tuckeri D. Ragan 2007-6-6 007 -3 San Luis Obispo South Coast Ranges; W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  UCD46256  Quercus john-tuckeri J. M. Tucker 1952-4-19 2350 San Luis Obispo Shrub on steep hillslope, in canyon 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
  UC1135721  Quercus lobata H. C. Lee 1936-5-11 598 San Luis Obispo saddle head of Mine Canyon Port San Luis Quad. 487 Comment
  UCSB33067  Quercus palmeri Nixon, Kevin 1978-5-20 San Luis Obispo 4 mi. w. of Paso Robles on Peachy Canyon Rd Comment
  CAS-BOT-BC79331  Quercus turbinella Lonnie Belden 1965-7-19 s.n. San Luis Obispo Caliente Mt., 3/4 mi. NW of top along ridge 1524 Comment
  OBI3773  Ranunculus californicus Elizabeth Rudd 1971-2-27 161 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  OBI75082  Ranunculus californicus Michael Walgren 2011-2-25 223 San Luis Obispo Irish Hills, Montana de Oro State park. New Property acquisition known as the "Andre" property about 1/3 of a mi SE of the jctn of See Canyon Rd with Perfumo Cyn rd 342 Comment
  CAS-BOT-BC378572  Ranunculus californicus var. californicus Ernest C. Twisselmann 1969-4-24 15187 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 mi south of Paso Robles. 229 Comment
  OBI66423  Ranunculus hebecarpus David J. Keil, with Kathleen A. Keil 1997-3-29 26122 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  SBBG19246  Ranunculus hebecarpus M. A. Piehl 1963-4-20 6370 San Luis Obispo S bank of Salinas River near bridge 4 mi NE of Santa Margarita 304 Comment
  UC9450  Ranunculus hebecarpus Mrs. Blochman May, 1893 San Luis Obispo Comment
  OBI51378  Raphanus sativus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .14 San Luis Obispo San Simeon State Park. W section of San Simeon State Park Comment
  UC1071548  Rhamnus californica G. T. Nordstrom 1937-6-25 1394 San Luis Obispo se shoulder Lime Mtn.; Adelaida Quad. 609 Comment
  UC1121742  Rhamnus californica B. Bolt 1936-2-10 573 San Luis Obispo 1.5 mi se mouth of Osos Creek; Cayucos Quad. 76 Comment
  CAS-BOT-BC55880  Rhamnus crocea R. F. Hoover 1967-3-5 10247 San Luis Obispo Upper Arroyo Grande Comment
  SBBG93662  Rhamnus crocea T. J. Ayers, S. Junak 1989-4-12 617 San Luis Obispo Cuesta Ridge, just S of Botanical Area sign near E boundary, along fire-break rd Comment
  CAS-BOT-BC55873  Rhamnus crocea Carl B. Wolf 1929-4-16 3640 San Luis Obispo Narrow Canyon of Morro Creek, 6 mi. E. of Morro Bay 243 Comment
  OBI23749  Rhamnus crocea David J. Keil, Richard A. Pimentel, Rhonda Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14053 San Luis Obispo San Luis Range, W of See Canyon Rd at far end of road across HIbbered Preserve (owned by the Nature Conservancy) 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
  OBI80282  Rhus ovata Coco Dowd, Ryan Payne, Adam Lucero 2014-11-13 1 San Luis Obispo East of the Cal Poly Campus, on the hill above the eastern parking lot that parallels Truckee Rd. Roughly 5m west of the large concrete water storage structure. Comment
  CAS-BOT-BC92275  Ribes amarum Clare B. Hardham 1961-2-21 6611 San Luis Obispo Santa Lucia Mountains. Paso Robles Creek west of Templeton. 365 Comment
  CAS-BOT-BC92487  Ribes aureum var. gracillimum Clare B. Hardham 1953-3-1 184 San Luis Obispo Santa Lucia Mountains. Las Tablas Creek. Comment
  UC11532  Ribes divaricatum var. pubiflorum Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC169025  Ribes indecorum R. F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Canyon Comment
  OBI14047  Ribes malvaceum Robert F. Hoover 1947-3-9 6665 San Luis Obispo Head of Calf Cyn E of Santa Margarita Comment
  UC1127334  Ribes malvaceum F. H. Raymond 1930-11-29 128 San Luis Obispo Los Berros Canyon Nipomo Quadrangle 426 Comment
  CAS-BOT-BC168654  Ribes malvaceum R. F. Hoover 1947-3-23 6721 San Luis Obispo East slope of la Panza Range Comment
  CAS-BOT-BC212803  Ribes menziesii R. F. Hoover 1947-1-26 6603 San Luis Obispo Osos Valley Comment
  OBI51194  Ribes menziesii Jan Barber 1994-3-22 120 San Luis Obispo San Simeon State Park Comment
  RSA0021748  Ribes menziesii var. hystrix C. M. Belshaw 1936-3-25 1721 San Luis Obispo 1.5 miles S of Los Osos Valley Forks - Clark Valley. 305 Comment
  SBBG92973  Ribes sanguineum var. glutinosum C. B. Hardham 1956-4-4 380 San Luis Obispo Santa Rita Comment
  OBI14030  Ribes sanguineum var. glutinosum Felice Movich 1969-4-16 79 San Luis Obispo Cuesta Grade Summit 464 Comment
  CDA16128  Ribes speciosum G. F. Hrusa 1999-2-24 14916 San Luis Obispo South Coast Ranges; Reservoir Canyon, lower parts and near parking. 121 Comment
  OBI14002  Ribes speciosum Charles Benedict 1964-2-9 1 San Luis Obispo About 2 mi N of the Beginning of See Cyn rd on See Cyn rd Comment
  OBI69898  Romulea rosea var. australis E. A. Appel/D. R. Miller 2007-3-24 307 .842 San Luis Obispo Pine Mt Region. Along foot path from Lone Palm Dr (across from San Simeon Crk Rd) [Near second Telephone pole towards ocean]. At end of rd and on to footpath Comment
  OBI57250  Rorippa curvisiliqua David J. Keil 1998-6-8 27671 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  UC1296155  Rorippa gambelii R. F. Hoover 1949-5-24 7725 San Luis Obispo Oceano Beach Comment
  SBBG4446  Rosa californica C. Bornstein, D. Kershaw 1998-8-4 San Luis Obispo El Chorro Regional Park, Dairy Crk area, Eagle Rock Trail 106 Comment
  CAS-BOT-BC146682  Rosa gymnocarpa Clare B. Hardham 1959-5-19 4558 San Luis Obispo Headwaters of Las Tablas Creek Comment
  UC454964  Rosa spithamea I. J. Condit 1905-5-20 San Luis Obispo Morro Comment
  UCD67277  Rosa spithamea G. F. Hrusa; D. Ragan 1995-6-20 12371 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Ca. 1/2 mile E and below summit of Mt. Lowe. 710 Comment
  RSA756117  Rostraria cristata David J. Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, Joann Froland 2007-4-17 29312 San Luis Obispo Camp Roberts. Along dirt road. Comment
  UCD91422  Rubus armeniacus Lindsay Clark 2009-4-25 CMB 3 San Luis Obispo San Luis Obispo Co.: On Ardath Road between Cambria and the ocean. 101 Comment
  CAS-BOT-BC157000  Rubus ursinus Alice Eastwood; John Thomas Howell 1938-6-14 5947 San Luis Obispo Cambria Comment
  CAS-BOT-BC156984  Rubus ursinus Clare B. Hardham 1958-2-22 2888 San Luis Obispo Along Cayucos Creek Comment
  UCR132060  Rumex acetosella George K. Helmkamp 2003-7-31 8049 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI31696  Rumex conglomeratus Turnquist, Smeltzer 1982-7-23 198 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  SBBG35422  Rumex conglomeratus C. B. Hardham 1956-6-19 944 San Luis Obispo Paradise Valley, Atascadero Comment
  OBI10842  Rumex crassus Robert F. Hoover 1947-5-23 7188 San Luis Obispo Coast S of Hazard Cyn Comment
  OBI35756  Rumex crispus Allison Berry 1984-3-1 41 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI36997  Rumex crispus Eric Wise 1981-8-7 1051 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  OBI66990  Rumex kerneri David J. Keil 2000-6-28 28832 -1 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  CAS-BOT-BC433615  Rumex kerneri J. T. Howell 1961-4-14 36507 San Luis Obispo Santa Lucia Mountains. Just east of Cambria on road to Paso Robles Comment
  OBI36544  Rumex kerneri David J. Keil 1985-1-21 18459 San Luis Obispo San Luis Obispo along Sacramento Dr between Capitolio and Via Esteban Comment
  UC1070525  Rumex salicifolius var. salicifolius W. A. Peterson 1937-5-10 827 San Luis Obispo Mouth of Martinez Canyon La Panza Quad. 487 Comment
  OBI48234  Rupertia physodes David J. Keil 1989-5-29 s.n. San Luis Obispo Montan de Oro State Park. Along Coon Crk trl Comment
  RSA0117165  Ruppia cirrhosa Mark Elliott 1979-5-4 134 San Luis Obispo 9 miles SE of Jct. Calif. 58 along Soda Lake Rd; Soda Lake. Interior drainage of Carrizo Plains. 549 Comment
  OBI57300  Sagina apetala David J. Keil 1998-3-27 26478 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  RSA0042091  Sagina apetala LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 s.n. 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
  RSA140474  Sagina apetala Clare B. Hardham 1960-4-4 5308 San Luis Obispo Shores of Nacimiento Lake; Santa Lucia Mts. 244 Comment
  SBBG112451  Sagina decumbens subsp. occidentalis D. Keil with Kathleen Keil 1998-3-23 26422 San Luis Obispo Montana de Oro State Park, Valencia Peak burn site Comment
  OBI78528  Sagittaria latifolia Eric Wise 1982-6-10 1507 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI73417  Salicornia pacifica David J. Keil 2010-6-4 30852 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area Comment
  CAS-BOT-BC103266  Salix bonplandiana R. F. Hoover 1947-3-19 6703 San Luis Obispo Oak Park district Comment
  RSA659265  Salix breweri David J. Keil 1999-5-3 28306 San Luis Obispo Outskirts of San Luis Obispo. Hills above end of Lizzie St. Comment
  CAS-BOT-BC103932  Salix exigua Eben McMillan 1954-3-9 160 San Luis Obispo Palo Prieto Canyon, two miles south of Cholame Comment
  UC1134948  Salix laevigata H. C. Lee 1937-3-27 789 San Luis Obispo 1 mi n.e. Paso Robles (Salinas R.); Paso Robles Quad., Salinas R. Comment
  OBI75296  Salix lasiandra David J. Keil 2011-3-5 30974 San Luis Obispo Cambria. Santa Rosa Creek riparian corridor at Windsor Drive bridge, just south of intersection with California Route 1 3 Comment
  SD245473  Salix lasiandra David Keil 2013-7-27 31841 San Luis Obispo Montana de Oro State Park. Hazard Canyon at Pecho Valley Road. 14 Comment
  OBI39479  Salix lasiolepis David J. Keil 1980-3-1 13698 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  OBI65963  Salix lasiolepis Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-25 64 San Luis Obispo S. of Morro Bay on hwy 1. N of Hollister Peak and hwy 1 at spring drainage off of Canet rd frontage rd 38 Comment
  OBI75309  Salix lasiolepis David J. Keil 2010-11-10 30954 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166 68 Comment
  POM262103  Salix lasiolepis I. L. Wiggins 1929-4-13 3422 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  SD249284  Salix lasiolepis Elyse Connolly, Emily Brehm, Holt Hanley 2014-2-26 5 San Luis Obispo San Luis Obispo. Base of Bishop's Peak. NW Side of Foothill trailhead. Open Space, Bottom of Grassy knoll, small grove of trees on right side facing summit. Comment
  OBI32814  Salix lasiolepis Gary Howard 1971-5-15 s.n. San Luis Obispo 7 mi W of Templeton Comment
  OBI73450  Salix sitchensis David J. Keil, with Mike Mattina 2010-5-31 30797 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  CAS-BOT-BC403771  Salpichroa origanifolia R. L. Gobel 1930-4-1 s.n. San Luis Obispo Unspecified Comment
  CDA37832  Salsola damascena J. L. Johnson 1978-7-19 s.n. San Luis Obispo In Temblor Range, west of McKittrick, in eastern part of the county. 0 Comment
  RSA475218  Salvia carduacea Aaron Liston 1988-3-21 715 -1 San Luis Obispo Shell Creek Road; 1.6 miles N of Hwy 58. Approx. 22 air miles NE of San Luis Obispo 425 Comment
  OBI23338  Salvia columbariae J. T. Arnold 1965-4-21 82 San Luis Obispo Cal Poly, Poly Cyn Comment
  OBI44844  Salvia columbariae David J. Keil 1985-3-31 18491 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and hwy 229 Comment
  CAS-BOT-BC233688  Salvia leucophylla R. F. Hoover 1950-6-2 7973 San Luis Obispo Arroyo Seco, tributary of Huasna R. Comment
  OBI27143  Salvia mellifera Thomas Burrows 1980-4-24 14 San Luis Obispo Reservoir Cyn, SLO Comment
  OBI81289  Salvia mellifera David J. Keil 2015-2-21 32653 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  RSA586589  Salvia mellifera F. L. Johnson, E. A. Young 1993-5-26 ROB- 630 San Luis Obispo Whiskey Spring Comment
  OBI7673  Salvia mellifera Christian Smith 1975-5-10 s.n. San Luis Obispo 3 mi E of the Sargent Cypress grove on Cuesta Ridge Comment
  SD241883  Salvia sonomensis Jay Walker, R. C. Walker 2004-4-20 3161 San Luis Obispo North of San Luis Obispo. Cuesta Ridge Botanical Area. At jct of Cuesta Road and short road to TV towers, 0.2 miles S of TV towers. Comment
  OBI78619  Salvia spathacea Connor O'Brien, Melanie Mabry, Elle R, Harris, Natalie Schwebel, Alyssa Behrens, and Summer Carlson 2014-2-11 San Luis Obispo California Polytechnic State University San Luis Obispo campus; intersection of North Perimeter Road and Village Drive. 115 Comment
  UC634909  Salvia spathacea J. Dixon 1930-4-15 124 San Luis Obispo near Morro Bay Comment
  CDA20348  Salvia spathacea G. F. Hrusa 1993-5-21 11083 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Comment
  POM72449  Salvia spathacea P. A. Munz 1925-3-25 9204 San Luis Obispo Morro Creek, Sant Lucia Mts. 457 Comment
  JEPS18201  Sambucus mexicana Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5565 San Luis Obispo about 2.5 mi s Los Berros (nw portion of mesa); Nipomo Mesa 106 Comment
  UC455862  Sambucus mexicana unknown May, 1906 San Luis Obispo Poly Canyon Comment
  HSC91490  Sambucus nigra subsp. caerulea Susan H. Bicknell 1989-8-7 San Luis Obispo Montano de Oro, MDO 48 Comment
  OBI19616  Sambucus nigra subsp. caerulea Robert F. Hoover 1969-7-12 11428 San Luis Obispo Salinas River bed at Paso Robles Comment
  SBBG104878  Sambucus nigra subsp. caerulea D. A. Young, F. L. Johnson 1992-6-16 ROB 23 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  OBI57870  Sanicula bipinnata David J. Keil 1999-4-29 28300 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  UC1123167  Sanicula bipinnata G. T. Nordstrom 1937-3-27 1029 San Luis Obispo 1.6 mi sw of Chimney Rock 304 Comment
  RSA164345  Sanicula bipinnata Clare B. Hardham 1961-4-14 7378 San Luis Obispo Headwaters of Las Tables Creek. 457 Comment
  SBBG14758  Sanicula bipinnatifida E. C. Twisselmann 1962-5-20 7170 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  CAS-BOT-BC223314  Sanicula bipinnatifida Ernest C. Twisselmann 1962-5-20 7170 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 685 Comment
  UCD127989  Sanicula crassicaulis G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12268 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. At Entrance 1 leading to Peak and Ridge 2. 600 Comment
  OBI5470  Sanicula crassicaulis Sharon Jochums 1974-3-9 27 San Luis Obispo W of hwy 1 on marine terrace just south of Arroyo de la Cruz Comment
  UC1022511  Sanicula crassicaulis C. Ritchie Bell 1953-2-24 3 X486 San Luis Obispo just n of Atascadero (to the w of U.S. Highway 101) Comment
  UC794420  Sanicula crassicaulis Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3268 San Luis Obispo 2 mi w of San Luis Obispo (above Steiner Creek) Comment
  JEPS98651  Sanicula laciniata B. Baldwin and P. Vargas 1996-4-19 13 PV96 San Luis Obispo Yellow Hill, between Arroyo de los Chinos and Arroyo de la Cruz Comment
  RSA201675  Sanicula maritima Robert F. Hoover 1947-3-16 6683 San Luis Obispo Arroyo de la Cruz (just north of) near ocean on Hwy 1 Comment
  OBI8751  Sanicula maritima Robert F. Hoover 1947-4-16 6932 San Luis Obispo W base of Cerro Romauldo ner San LUis Obispo Comment
  OBI57573  Scabiosa atropurpurea Austin P. Griffiths 1980-9-2 s.n. San Luis Obispo Weeds of Central Coast. Along roadway on Calif Blvd just W of fwy, San luis Obispo Comment
  OBI19857  Schismus arabicus Walter F. Chesebro 1978-5-6 126 San Luis Obispo Just off Soda Lake Rd, 19 mi E of Soda Lake Comment
  OBI35195  Schoenoplectus acutus var. occidentalis Eric Wise 1981-6-30 869 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI72376  Schoenoplectus acutus var. occidentalis Anthony Baniaga 2010-5-22 219 San Luis Obispo Black Lake Cyn; Callender property 19 Comment
  CAS-BOT-BC111555  Schoenoplectus americanus Ernest C. Twisselmann 1967-9-9 13692 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 598 Comment
  OBI35229  Schoenoplectus californicus Eric Wise 1983-3-10 1698 San Luis Obispo Turri Rd 1 mi E of So Bay Blvd Comment
  RSA797521  Schoenoplectus maritimus W. R. Ferren, Hamilton 1993-7-19 EPA- 86 San Luis Obispo Los Osos Creek. Comment
  RSA18238  Schoenoplectus pungens Carl B. Wolf 1929-4-16 3612 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay 15 Comment
  UCR42739  Scirpus cernuus var. californicus David J. Keil 1981-4-25 14594 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  SEINET3914373  Scirpus maritimus David Keil 1998-9-4 28099 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd.; 0 Comment
  CAS-BOT-BC111050  Scirpus microcarpus John Thomas Howell 1964-6-29 40753 San Luis Obispo In canyon between Cambria and Protestand Cemetery. Comment
  UCSB37990  Scirpus microcarpus Edge, Lyda 1974-6-11 San Luis Obispo Beside Santa Rita Canyon Road Comment
  OBI9228  Scrophularia atrata Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn Comment
  OBI32340  Scrophularia californica David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15931 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk Rd and Fiscalini Ranch Rd on dirt rd leading onto slopes to Cypress Mtn Comment
  POM280696  Scrophularia californica Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  SD114037  Scrophularia californica Darley F. Howe 1962-5-19 3494 San Luis Obispo 0.5 miles east of west entrance to Los Padres National Forest on #466 182 Comment
  OBI78265  Scutellaria tuberosa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14328 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC456126  Scutellaria tuberosa I. J. Condit 1911-5-6 San Luis Obispo Price Canyon Comment
  CDA16124  Selaginella bigelovii G. F. Hrusa 1999-2-24 14920 San Luis Obispo South Coast Ranges; Reservoir Canyon, lower parts and near parking. 121 Comment
  CAS-BOT-BC69785  Selaginella bigelovii W. R. Dudley 1903-8-4 s.n. San Luis Obispo Near Posts', Santa Lucia Mts. Comment
  OBI80305  Senecio blochmaniae Riley Haas 2014-11-17 1 San Luis Obispo Morro Bay. Parking lot at the end of Azure Street and Sandlewood Street. Dunes along trail to beach 7 Comment
  UC1321282  Senecio blochmaniae R. F. Hoover 1966-9-12 9985 San Luis Obispo n of Santa Maria (bed of Santa Maria River); Santa Maria River Comment
  UC1284958  Senecio californicus R. F. Hoover 1947-3-29 6801 San Luis Obispo on La Panza Road 5 mi e Creston Comment
  UC579493  Senecio californicus B. Bolt 1936-3-11 608 San Luis Obispo 2 mi sse of mouth Osos Creek; Cayucos Quad. 45 Comment
  SEINET11802984  Senecio clarkianus H. H. Heller 1937-1 425 San Luis Obispo John Bradley Pass Comment
  UCR42873  Senecio mikanioides David J. Keil 1981-3-7 14276 San Luis Obispo San Luis Obispo, Along San Luis Creek in southern San Luis Obispo, near intersection of Meisner Road and South Higuera Street. Comment
  OBI49889  Senecio vulgaris David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18141 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  RSA0029639  Setaria parviflora Michael Walgren 2012-5-28 280 San Luis Obispo In a water catchment basin in Los Osos along the south side of Los Olivos Road between Fairchild and Eighth Street. Comment
  OBI66534  Setaria viridis David J. Keil 1996-5-27 s.n. San Luis Obispo S of Creston along Hwy 229 Comment
  SBBG4708  Sidalcea C. B. Hardham 1959-4-23 4282 San Luis Obispo Tassajara Cyn, W of Santa Margarita Comment
  UCSB57221  Sidalcea hickmanii subsp. anomala Callaway, R.; Ryan, P.; Penkala, B. 1987-5-14 San Luis Obispo Cuesta Ridge, northwest boundary of Botanical area, just out of Cupressus sargentii grove 762 Comment
  RSA17775  Sidalcea malviflora subsp. laciniata Carl B. Wolf 1929-4-15 3598 San Luis Obispo 8 miles west of San Luis Obispo on road to Morro Bay 91 Comment
  UC1124981  Sidalcea malviflora subsp. laciniata H. C. Lee 1937-5-24 986 San Luis Obispo 1/2 mi n Creston; San Luis Obispo National Forest, Paso Robles Quad. Comment
  UCR134392  Sidalcea malviflora subsp. laciniata George K. Helmkamp, E. A. Helmkamp 2001-4-29 6586 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  UC1124979  Sidalcea malviflora subsp. malviflora P. L. Johannsen 1936-3-22 724 San Luis Obispo 1 mi nw Cerro San Luis Obispo; San Luis Obispo Quad., Plot 8 Comment
  CAS-BOT-BC384586  Silene coniflora Roxana S. Ferris 1939-6-18 9788 San Luis Obispo Summit road along south fork of Las Tablas Creek on Klau-Cambria Road, Santa Lucia Mts. 411 Comment
  OBI35375  Silene gallica K. A. Nadeau 1983-4-30 9 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  UCR118361  Silene laciniata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4234 San Luis Obispo Central Coast Ranges, Irish Hills, Prefumo Canyon, 2.1 mi SW of Los Osos Valley Rd. 198 Comment
  CAS-BOT-BC174933  Silene laciniata R. F. Hoover 1969-7-17 11476 San Luis Obispo Just west of Cuesta Pass summit Comment
  UCR42825  Silene lemmonii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18699 San Luis Obispo Central Coast, 7 mi. from Calif. Hwy 1 (Rte 1) along San Simeon Creek Road, near Rocky Butte lookout at Circle 3 Ranch Gate 230 Comment
  CAS-BOT-BC389405  Silene lemmonii R. F. Hoover 1949-5-14 7676 San Luis Obispo Rocky Butte dist. Comment
  OBI57217  Sinapis arvensis David J. Keil 1998-4-2 26522 San Luis Obispo North of Cayucos along Hwy 1, 3.8 miles S of Harmony Comment
  UCR67846  Sisymbrium irio David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19472 San Luis Obispo South Coast Range, Santa Margarita Ranch. 3.6 mi. south of Santa Margarita along ranch road, east base of Santa Lucia Mountains Comment
  OBI37413  Sisymbrium irio G. Helmkamp 1985-3-9 2 San Luis Obispo Big Morongo Preserve. the Nature Conservancy. In front of manager's residence Comment
Read comments
Jul 24 2014
  UC2027399  Sisymbrium orientale Greg Wilvert 2005-3-21 5 -1 San Luis Obispo Southeast Half of the Caliente Range. 3/4 km S of Soda Lake Road along Pipeline Road. Comment
  UCR140127  Sisymbrium orientale George K. Helmkamp 2004-3-13 8344 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  OBI38333  Sisyrinchium bellum David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18652 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  UCR122131  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5447 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI6134  Solanum douglasii D. Waive Stager 1972-8-21 42 San Luis Obispo Montana de Oro State Park Sand Spit [Morro Bay State Park on label]. Near Shark's Inlet Comment
  SBBG44900  Solanum douglasii L. W. Edge 1972-5-8 159 San Luis Obispo above Cabrillo Estates, Los Osos Comment
  OBI58856  Solanum elaeagnifolium David J. Keil 1998-6-30 27898 San Luis Obispo Carrizo Plain. Hwy 58 at Branch Mountain Rd. Comment
  CAS-BOT-BC157554  Solanum umbelliferum A. Eastwood; J. T. Howell 1936-5-8 2316 San Luis Obispo La Panza Mts. Comment
  SBBG104282  Solanum umbelliferum F. L. Johnson, E. A. Young 1993-5-23 ROB 493 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  SBBG56197  Solanum umbelliferum E. R. Blakley 1985-2-3 7300 San Luis Obispo Painted Rock, Carrizo Plain 609 Comment
  CAS-BOT-BC157505  Solanum umbelliferum C. B. Hardham 1956-2-23 154 San Luis Obispo Cerro Alta Comment
  SEINET7262161 Image available Solanum umbelliferum Unknown 2003-5-1 1217 San Luis Obispo Paso Robles Comment
  SBBG112563  Solanum xanti C. B. Hardham 1967-2-11 14312 a San Luis Obispo Diablo Cyn Comment
  OBI75519  Solanum xanti Jenner Whitt 2003-4-3 24 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 Comment
  CAS-BOT-BC365332  Solidago confinis D. E. Breedlove 1962-8-7 4085 San Luis Obispo On the shore of Oso Flaco Lake. 3 miles north of Guadalupe Comment
  CAS-BOT-BC365338  Solidago confinis R. F. Hoover 1966-9-21 10081 San Luis Obispo Oso Flaco Lake Comment
  OBI15455  Solidago confinis Robert F. Hoover 1966-9-21 10081 San Luis Obispo Oso Flaco Lake 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
  CAS-BOT-BC365735  Solidago spathulata R. F. Hoover 1963-7-30 8590 San Luis Obispo Northeast side of Los Osos Valley Comment
  UC54035  Solidago velutina subsp. californica Rev. R. W. Summers Oct 1886 397 San Luis Obispo Santa Margarita Comment
  SBBG104862  Soliva sessilis M. D. Proctor, E. A. Young 1993-4-17 ROB 455 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  CAS-BOT-BC374481  Sonchus asper Ernest C. Twisselmann 1969-11-28 16354 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 640 Comment
  CAS-BOT-BC374621  Sonchus oleraceus Ernest C. Twisselmann 1971-12-9 18553 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI80661  Sonchus oleraceus David J. Keil 1992-1 22921 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI22233  Sorghum halepense Suzi Ziegler 1967-9-29 78 San Luis Obispo Side of HWy 1 about 5 mi N of Cal Poly Comment
  RSA231208  Sparganium erectum subsp. stoloniferum D. W. Taylor 1970-6-23 T 70 -122 San Luis Obispo Black Lake Canyon, 1.1 miles east of State Highway 1. Comment
  SDSU5328  Sparganium eurycarpum D. F. Howe 1963-6-30 3565 San Luis Obispo Oso Flaco. Comment
  CAS-BOT-BC390003  Spergula arvensis Ernest C. Twisselmann 1967-4-27 12915 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 9 Comment
  RSA0051627  Spergularia macrotheca A. L. Haines 1973-5-19 s.n. San Luis Obispo E. shore of Morrow 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-BC390893  Spergularia marina Ernest C. Twisselmann 1967-4-27 12919 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 1 Comment
  OBI57332  Spergularia marina David J. Keil 1998-4-7 26592 San Luis Obispo 2 mi. N from Hwy 58 on Hwy 229 S of Creston. 469 Comment
  UC1133060  Sporobolus airoides W. A. Peterson 1936-7-9 337 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  RSA129528  Sporobolus airoides W. A. Peterson 1936-7-9 337 San Luis Obispo Cuyama Ranch. 671 Comment
  OBI80442  Stachys ajugoides David J. Keil 1992-1 22877 San Luis Obispo Laguna Lake Park. 170 Comment
  SBBG95501  Stachys ajugoides D. Keil 1983-5-22 17069 San Luis Obispo S of Arroyo de la Cruz, N of San Simeon Comment
  CDA11345  Stachys bullata G. F. Hrusa 1995-4-16 12068 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 1 m. NW of US 101. Comment
  OBI81291  Stachys bullata David J. Keil 2015-2-21 32670 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  SBBG11640  Stachys chamissonis E. R. Blakley 1958-8-2 2415 San Luis Obispo Dune Lakes, 4 mi S of Oceano 3 Comment
  OBI13462  Stachys pycnantha Robert F. Hoover 1965-9-18 9572 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  POM223568  Stanfordia californica D. D. Keck, J. Clausen 1935-4-10 3153 San Luis Obispo 15 miles south of Soda Lake, on Carrizo Plain Comment
  SBBG70295  Stanleya pinnata var. pinnata R. Hoffmann 1927-10-14 San Luis Obispo Alamo Crk, Lower Cuyama Valley Comment
  CAS-BOT-BC374866  Stebbinsoseris heterocarpa R. F. Hoover 1967-4-14 10443 San Luis Obispo Hill west of Poly Canyon, San Luis Obispo Comment
  SBBG118515  Stellaria media E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 190 San Luis Obispo W side of Generals Rd, MacMillan Airstrip; Camp Roberts 240 Comment
  RSA139954  Stellaria nitens Clare B. Hardham 1960-4-3 5335 San Luis Obispo Cypress Mt.; Santa Lucia Mountains. Comment
  CDA17566  Stenotaphrum secundatum Austin Griffiths 1980-11-16 s.n. San Luis Obispo on Casitas St., Oceano. Comment
  JEPS19706  Stephanomeria cichoriacea Peter H. Raven 1957-8-31 11288 San Luis Obispo 2.3 mi s Monterey County line (State Highway 1) Comment
  CAS-BOT-BC375265  Stephanomeria elata Ernest C. Twisselmann 1957-11-2 4112 San Luis Obispo Morro Rock 15 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
  OBI66248  Stephanomeria elata David J. Keil 1998-10-9 28127 San Luis Obispo California Highway 166, 3.4 road miles e of junction with Alamo Creek Rd. Comment
  UCD136272  Stephanomeria elata L. D. Gottlieb 1966-8-8 66132 San Luis Obispo San Luis Obispo County: Santa Isabel Ave., Baywood Park. Comment
  OBI54845  Stephanomeria exigua David J. Keil 1996-9-13 26051 San Luis Obispo 1 mile e of San Juan Creek Bridge along Hwy 58. Comment
  OBI15427  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1965-9-22 9636 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  CAS-BOT-BC375301  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-8-13 9206 San Luis Obispo Santa Lucia Range. San Bernardo Creek Comment
  UCD136308  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-19 7072 San Luis Obispo San Luis Obispo County: east of Santa maria, 3 miles up Colson canyon from Tepusquet Road. Comment
  UCD136357  Stephanomeria exigua subsp. coronaria L. D. Gottlieb 1968-8-9 6849 San Luis Obispo San Luis Obispo County: 3.2 miles east of La Panza Ranch on Route 58, about 37 miles east of Santa Margarita. Comment
  RSA770166  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 San Luis Obispo Los Padres National Forest. Vicinity of Trialhead, 2 miles southeast of Rock Front Ranch, N of Hwy 166 Comment
  UC771697  Stephanomeria virgata subsp. virgata R. F. Hoover 1946-10-13 6480 San Luis Obispo Divide between Suey Creek and Cuyama River. Comment
  OBI50570  Stipa pulchra Jan Barber, Sue Weis 1993-6-16 7 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  CAS-BOT-BC87176  Streptanthus glandulosus subsp. glandulosus R. F. Hoover 1949-5-19 7712 San Luis Obispo San Simeon Creek. Comment
  OBI73001  Streptanthus glandulosus subsp. glandulosus David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25416 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  OBI66180  Streptanthus tortuosus D. R. Miller 1998-10-3 1098 -705 San Luis Obispo Pine Mt Region. S slope of Rocky Butte. San Simeon Crk drainage 914 Comment
  SBBG112542  Stylocline gnaphaloides D. Keil 1985-3-31 18517 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  UC1927826  Stylocline masonii David Keil 1998-6-5 27616 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  UC1126455  Stylomecon heterophylla C. A. Graham 1939-5-2 558 San Luis Obispo 4 mi se Joughin Ranch; Las Padres National Forest, Branch Mt. Quadrangle Comment
  SD244770  Stylomecon heterophylla David Keil 1998-5-11 27211 San Luis Obispo Caliente Range, 5.3 miles from Soda Lake Road along Selby Road Comment
  CAS-BOT-BC110382  Suaeda californica R. F. Hoover 1946-8-8 6283 San Luis Obispo North end of Morro Bay, at edge of beach. Comment
  UC1927975  Symphoricarpos mollis var. acutus Ann Cochran 1986-8-1 79 San Luis Obispo Sierra Nevada mountains, W side; Mountain Home State Forest Comment
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Jul 27 2014
  OBI77596  Symphyotrichum chilense G. F. Hrusa 1993-5-2 11067 San Luis Obispo Santa Lucia Mts. Along side Big Falls crk, approx 1 m upstream from confluence with Lopez Crk 400 Comment
  SEINET9314628  Symphyotrichum chilense var. chilense Unknown 1980-12-27 San Luis Obispo San Luis Obispo Comment
  OBI64710  Systenotheca vortriedei D. R. Miller 1994-6-10 694 -431 San Luis Obispo Pine Mt Region. On rd into Will hearst property "Coles rd in"; Marmolejo Crk drainage 823 Comment
  UC1185316  Systenotheca vortriedei Clare B. Hardham 1960-4-30 5601 San Luis Obispo hills s Bee Rock Comment
  CDA21194  Tamarix parviflora M. Lea 2007-3-28 PDR 1450402 San Luis Obispo South Coast Ranges; Cuyama River near Hwy 166 at MM 35.0. 0 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
  CAS-BOT-BC376969  Taraxacum officinale John Thomas Howell 1964-6-29 40763 San Luis Obispo Cambria Comment
  OBI12736  Thermopsis californica var. californica Neil Havlik 1968-4-20 167 San Luis Obispo 9.4 mi from Santa Margarita on Santa Margarita-Pozo rd Comment
  UC1127041  Thysanocarpus curvipes N. K. Carlson 1936-3-27 243 San Luis Obispo 1.9 mi se Santa Margarita (Plot 32); San Luis Obispo Quadrangle Comment
  CAS-BOT-BC66653  Thysanocarpus curvipes W. P. Vestal; A. G. Vestal 1947-4-13 s.n. San Luis Obispo Huasna District about 1.5 miles south of Huasna School. Comment
  UC455300  Thysanocarpus laciniatus I. J. Condit 1909-2-22 San Luis Obispo Hot Sulfur Springs Comment
  UC55717  Thysanocarpus laciniatus unknown May 1883 San Luis Obispo near sea Comment
  SBBG117460  Torilis nodosa E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 110 San Luis Obispo near Generals Rd, S of McMillan Airstrip; Camp Roberts 250 Comment
  OBI32337  Torilis nodosa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15923 San Luis Obispo E of Cambria along rd to Cypress Mtn. 1.4 mi E of jctn with Santa Rosa Crk rd on Fiscalini Ranch rd (dirt rd along Steiner Crk) Comment
  OBI4816  Toxicodendron diversilobum Mike Wemp 1972-3-29 4 San Luis Obispo 1.5 mi NW of Montana de Oro State Park campground 30 Comment
  OBI79307  Toxicoscordion venenosum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31696 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  OBI56400  Tragopogon porrifolius David J. Keil 1999-5-27 28358 San Luis Obispo Santa Margarita. Comment
  RSA171117  Trichostema lanatum Robert F. Thorne, Percy C. Everett 1963-6-7 32160 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  UCLA54835  Trichostema lanatum Roxana S. Ferris 1939-6-2 9766 San Luis Obispo 13 mi E of Paso Robles (on Paso Robles - Adelaida road); Santa Lucia Mountains Comment
  OBI31316  Trichostema lanceolatum Joy Nishida 1982-8-12 512 San Luis Obispo American Cyn. 1.8 mi S of Campground on roadside 488 Comment
  RSA195882  Trichostema lanceolatum E. C. Twisselmann 1967-9-8 13668 San Luis Obispo Temblor Range and the Western San Joaquin Valley; T. Franklin Twisselmann residence, Choice Valley 640 Comment
  RSA321862  Trichostema lanceolatum Jerry Copeland 1973-9-22 1032 San Luis Obispo Sierra Madre Road, 0.3 miles south of Highway 166. 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
Read comments
Jul 4 2012
  OBI12723  Trifolium albopurpureum Robert F. Hoover 1948-4-17 7477 San Luis Obispo San Juan river S of Shandon Comment
  OBI3957  Trifolium albopurpureum Elizabeth Rudd 1971-4-3 217 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  JEPS65686  Trifolium albopurpureum var. albopurpureum W. L. Jepson 1927-4-26 11966 San Luis Obispo Santa Margarita 335 Comment
  OBI64818  Trifolium bifidum David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29411 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  UC55706  Trifolium bifidum var. decipiens Mrs. R. W. Summers 1886-4-21 San Luis Obispo Comment
  SBBG107889  Trifolium ciliolatum C. B. Hardham 1971-4-24 18036 San Luis Obispo floodplain Salinas River, Avenales Ranch Comment
  UC1129989  Trifolium ciliolatum W. A. Peterson 1937-5-8 814 San Luis Obispo 2.6 mi sw mouth of Pilets Canyon; Lan Panza quad 594 Comment
  OBI56471  Trifolium depauperatum var. truncatum David J. Keil, with V. L. Holland 1999-4-27 28278 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  OBI59484  Trifolium depauperatum var. truncatum David J. Keil, with V. L. Holland 2001-4-7 29277 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
  UCSB15850  Trifolium depauperatum var. truncatum Breedlove, Dennis 1962-3-29 San Luis Obispo Northern end of Soda Lake, Carrizo Plain 609 Comment
  OBI11929  Trifolium dubium David J. Keil 1977-5-27 s.n. San Luis Obispo Cal Poly campus in lawn near main Science bldg Comment
  UCR28905  Trifolium fragiferum David J. Keil 1977-8-21 12508 San Luis Obispo Central Coast, c. 3 mi west of Cuesta College along Calif. Rte. 1 along Chorro Creek Comment
  OBI78206  Trifolium fragiferum Eric Wise 1981-9-29 1206 San Luis Obispo Orcutt rd 2.3 mi S of Johnson Ave SLO Comment
  SEINET6744699 Image available Trifolium fucatum Marcus E. Jones 1882-1 2670 San Luis Obispo San Luis Obispo Comment
  OBI58041  Trifolium gracilentum David J. Keil 1998-4-14 26737 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
  SBBG67193  Trifolium gracilentum M. M. Miles -Feb-1886 San Luis Obispo San Luis Obispo Comment
  UC519006  Trifolium gracilentum David D. Keck 1933-5-3 2111 San Luis Obispo 2.9 mi e Paso Robles (at junction of Estrella and Shandon Rds) Comment
  OBI47107  Trifolium macraei Lynne Dee Oyler 1986-4-5 396 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Foerst. S1/2 SW1/4, SEC 28 R16E, T30S, MDBM Comment
  OBI25048  Trifolium microcephalum David J. Keil, Dirk Walters 1980-4-26 13863 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI47433  Trifolium microcephalum David J. Keil, Art Webster 1984-4-29 18193 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  SD244713  Trifolium oliganthum David Keil 1998-4-20 26846 San Luis Obispo Northwest of Paso Robles on Nacimiento Lake Drive, 2.5 miles west of junction with Chimney Rock Road Comment
  OBI12634  Trifolium variegatum Robert F. Hoover 1965-5-22 9384 San Luis Obispo Cambria Comment
  UC1285154  Trifolium variegatum var. melananthum R. F. Hoover 1947-5-2 7119 San Luis Obispo Atascadero Comment
  UC171099  Trifolium variegatum var. melananthum Marcus E. Jones May 1882 San Luis Obispo San Luis Obispo Comment
  UC77060  Trifolium variegatum var. melananthum Joseph Burtt Davy 1901-5-31 7565 San Luis Obispo Templeton Comment
  HSC91540  Trifolium willdenovii Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  OBI12638  Trifolium willdenovii Russell Gorman 1956-5-17 63 San Luis Obispo Los Berros Cyn approx. 4 mi N of Nipomo Comment
  OBI17702  Trifolium willdenovii Dave Imper 1977-4-7 116 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  RSA0042805  Trifolium wormskioldii LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6455 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
  RSA522580  Triodanis biflora David J. Keil, D. Walters 1986-5-2 19305 San Luis Obispo Santa Lucia Mountains just N of San Luis Obispo in Reservoir Canyon. Santa Lucia Mountains. 183 Comment
  UC456044  Triodanis biflora I. J. Condit 1910-6-4 San Luis Obispo Pettit Canyon San Luis Obispo (San Luis Obispo) Comment
  OBI64839  Triphysaria pusilla David J. Keil 2001-5-3 29404 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus Comment
  CAS-BOT-BC200075  Trisetum canescens R. F. Hoover 1964-6-7 8990 San Luis Obispo San Carpoforo Creek just above Windy Point Comment
  UC1583638  Triteleia hyacinthina David Keil with Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17002 San Luis Obispo along ridge system between Arroyo de la Cruz and Arroyo del Oso (saddle between arroyos) Comment
  CAS-BOT-BC526137  Triteleia laxa R. F. Hoover 1960-4-6 8516 San Luis Obispo 2 mi. ne of Santa Margarita Comment
  OBI2340  Tropaeolum majus Samuel miyamoto 1971-5-31 6 San Luis Obispo San Luis Obiso, Poly Cyn, across from dump 107 Comment
  OBI9050  Tropaeolum majus Robert F. Hoover 1964-6-10 9020 San Luis Obispo Mallagh's Landing, just E of Avila Comment
  UC1127079  Tropidocarpum gracile W. A. Peterson 1937-4-16 698 San Luis Obispo 1.1 mi nw Mustang Spring; La Panza Quadrangle Comment
  UCR266200  Tropidocarpum gracile David J. Keil 1905-3-16 30363 San Luis Obispo Santa Lucia Mountains, eastern foothills. Santa Margarita Ranch just west of Pozo Road, 0.3 mi northwest of Fivemile Bridge over Rinconada Creek 348 Comment
  OBI39044  Tropidocarpum gracile David J. Keil 1986-3-22 19076 San Luis Obispo Along Soda Lake Rd S of Soda Lake at jctn with Kern County Land co. Ranch Rd. T32S R21E sec 33 671 Comment
  OBI59538  Turritis glabra David J. Keil, with V. L. Holland and Michael Curto 2001-3-12 29166 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  OBI82502  Ulmus pumila David J. Keil 2015-7-8 33313 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  OBI13413  Umbellularia californica VrMeer 1955-3-8 12 San Luis Obispo Poly Cyn Comment
  OBI36708  Umbellularia californica Eric Wise 1981-7-26 957 San Luis Obispo Poly Cyn, Cal Poly campus, SLO Comment
  OBI51261  Umbellularia californica Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .19 San Luis Obispo San Simeon State Park; NE corner of San Simeon state park Comment
  SEINET238919  Umbellularia californica Ann Turnquist 1980-5-18 048 San Luis Obispo Evergreen aromatic tree prominent sp. in the riparian community near the creek. Ecological Study Area Poly Canyon Comment
  OBI40715  Uropappus lindleyi David J. Keil, Dirk Walters 1986-5-2 19346 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn. The cyn was burned in July, 1985 in the Las Pilitas Fire 305 Comment
  CAS-BOT-BC382753  Uropappus lindleyi Ernest C. Twisselmann 1954-5-12 1219 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit (Owens Field, near Gate) 685 Comment
  UC1135968  Urtica dioica subsp. holosericea B. Bolt 1936-6-5 757 San Luis Obispo 2 1/2 mi ne of Santa Margarita (Off National Forest); Off National Forest 304 Comment
  CAS-BOT-BC412530  Urtica urens Ernest C. Twisselmann; Donald J. Bedell 1969-11-15 16335 San Luis Obispo Santa Ysabel Ranch, 5 miles south of Paso Robles 182 Comment
  OBI15357  Venegasia carpesioides Robert F. Hoover 1967-6-5 10622 San Luis Obispo Arroyo Grande just below confluence of Lopez Canyon (dam site) Comment
  OBI72522  Verbascum virgatum M. Wetherwax & E. L. Painter, E. L. Painter 2001-5-16 CR- 248 b San Luis Obispo Camp Roberts. Extirpated from clay hardpan of both sides of road, Tower Rd at Rd C25 270 Comment
  OBI27555  Verbena lasiostachys Melinda Doud 1976-5-28 66 San Luis Obispo In Coon Crk cyn 6 Comment
  OBI8664  Verbena lasiostachys Robert F. Hoover 1947-5-24 7199 San Luis Obispo Near El Dorado School Comment
  UCSB16115  Vicia americana Hardham, Clare 1961-4-26 San Luis Obispo Santa Lucia Mountains Comment
  SBBG107353  Vicia americana subsp. americana C. B. Hardham 1962-5-30 10234 San Luis Obispo Pozo, Hi Mtn Comment
  OBI75244  Vicia americana var. americana David J. Keil 2011-5-12 31021 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 333 Comment
  OBI12619  Vicia ludoviciana Robert F. Hoover 1948-5-5 7518 San Luis Obispo Price Cyn Comment
  UC73180  Vicia ludoviciana var. ludoviciana Mrs. R. W. Summers 1882-4-19 San Luis Obispo sea bluffs Comment
  POM29051  Vicia sativa Marcus E. Jones 1882-5-8 3241 San Luis Obispo San Luis Obispo. Comment
  SEINET1909574  Vicia sativa George K. Helmkamp 2004-1 8287 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rod, 1.1 mi N of Willow Rd 130 Comment
  OBI75484  Vicia villosa Jenner Whitt 2003-4-14 42 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC1927720  Vicia villosa subsp. varia D. R. Miller 1994-4-27 494 -244 San Luis Obispo Hartman pond area, E slope of Pine Mountain, Tobacco Creek drainage 700 Comment
  OBI79342  Viola odorata David J. Keil 2012-2-5 31211 San Luis Obispo Montana de Oro State Park. Western portion of San Luis Range along Coon Creek Trail 25 Comment
  UC1121610  Viola pedunculata H. C. Lee 1937-3-31 804 San Luis Obispo 3 mi ne of Templeton 274 Comment
  OBI28620  Viola pedunculata Gary Hammer 1976-4-10 29 San Luis Obispo Off Tasajara Cyn rd 1 mi from hwy 101 Comment
  CAS-BOT-BC199841  Vulpia bromoides Ernest C. Twisselmann 1954-4-4 983 San Luis Obispo Palo Prieta Canyon: 2 miles south of Cholame 365 Comment
  CAS-BOT-BC183683  Vulpia microstachys var. ciliata Clare B. Hardham 1958-4-29 3110 San Luis Obispo 10 miles east of Jolon, Jolon - Bradley Road Comment
  CAS-BOT-BC183695  Vulpia microstachys var. ciliata R. F. Hoover 1967-4-8 10371 San Luis Obispo 18 miles southeast of Creston on La Panza road Comment
  SEINET11693210  Vulpia microstachys var. ciliata H. H. Heller 1937-4-25 420 San Luis Obispo near Cholame Comment
  CAS-BOT-BC183817  Vulpia microstachys var. confusa R. F. Hoover 1966-3-30 9749 San Luis Obispo West edge of Carrizo Plain west of Simmler, south-facing slope Comment
  CAS-BOT-BC184524  Vulpia microstachys var. pauciflora R. F. Hoover 1965-4-24 9346 San Luis Obispo Hill just east of San Juan River, La Panza district Comment
  CAS-BOT-BC184542  Vulpia microstachys var. pauciflora T. M. Hendrix 1937-4-22 68 San Luis Obispo 3 1/4 miles north northeast of Huerhuero School, northeast of Santa Margarita 441 Comment
  CAS-BOT-BC184548  Vulpia microstachys var. pauciflora H. C. Lee 1937-4-21 845 San Luis Obispo 1 1/2 miles west of Paso Robles 320 Comment
  RSA121339  Vulpia microstachys var. pauciflora T. M. Hendrix 1937-4-22 68 San Luis Obispo 3 1/4 miles north-northeast of Huerhuero School. 442 Comment
  RSA123490  Vulpia microstachys var. pauciflora H. C. Lee 1936-3-10 472 San Luis Obispo Two miles north-northwest of Camp Hill. 244 Comment
  UC524264  Vulpia microstachys var. pauciflora Ira L. Wiggins 1932-3-20 5781 San Luis Obispo immediate vicinity Cholame Comment
  CAS-BOT-BC185765  Vulpia myuros subsp. megalura Ira L. Wiggins 1929-4-13 3417 San Luis Obispo Along Salinas River 5 miles north of Paso Robles Comment
  CAS-BOT-BC185757  Vulpia myuros subsp. megalura Ernest C. Twisselmann 1969-4-14 15118 San Luis Obispo La Panza Range. Cammatta Road, 6 miles south of Creston 419 Comment
  RSA713434  Vulpia myuros var. myuros Daisie Huang 2006-3-19 60319 -12 San Luis Obispo roadside of 58-E, east of 101. Sunny flat, gravelly soil. 492 Comment
  UC485130  Wyethia angustifolia J. E. Roadhouse 1905-4 San Luis Obispo near San Luis Obispo Comment
  UCR132009  Xanthium spinosum George K. Helmkamp 2003-10-8 8210 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
  RSA522556  Zannichellia palustris E. Wise 1982-5-17 1476 San Luis Obispo O Brien Lake; Palo Prieto Cyn; a clay playa 0.5 mile E of canyon. Comment
  OBI31228  Zeltnera davyi Julie M. Vanderwier 1978-5-28 56 San Luis Obispo Indian Knob Tar Sands Comment
  OBI14132  Zeltnera davyi Robert F. Hoover 1967-5-15 s.n. San Luis Obispo Carpenter Cyn rd to Arroyo Grande. At S edge of San Luis Valley Comment
  OBI42350  Zeltnera davyi David J. Keil 1986-5-28 19610 San Luis Obispo Ca. 1/4-1/2 mi W from jctn with Parkhill Rd along Las Pilitas Rd Comment
  CAS-BOT-BC530470  Zigadenus fontanus R. F. Hoover 1950-5-6 7877 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  UC454418  Zigadenus fremontii I. J. Condit 1908-4-2 San Luis Obispo Lopez Canyon Comment
  RSA171142  Zigadenus fremontii Robert F. Thorne, Percy C. Everett 1963-4-20 31585 San Luis Obispo Cuesta Ridge, ca. 3 miles northwest from Cuesta Pass 610 Comment



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