Search Results — 2000 specimen records retrieved (1173 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA0025946  Abronia Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  CAS-BOT-BC229567  Abronia maritima R. F. Hoover 1946-8-4 6269 San Luis Obispo N end of Morro Bay Comment
  RSA0025779  Abronia umbellata Robert F. Thorne 1968-6-7 37758 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  OBI28422  Abronia umbellata var. umbellata Karin Long 1982-4-3 s.n. San Luis Obispo Tertiarly dunes- Morro Bay sand spit at the S end of Shark Inlet Comment
  SBBG69823  Abronia villosa M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CDA9648  Acer macrophyllum D. G. Kelch 2007-2-19 7 .071 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  OBI5017  Acer macrophyllum Robert J. Rodin 1956-5-22 6073 San Luis Obispo Summit of cuesta grade 4 mi N of San Luis Obispo Comment
  OBI35248  Achillea millefolium K. A. Nadeau 1983-4-30 20 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad st and Rockview Rd Comment
  OBI4472  Achillea millefolium Robert J. Rodin 1970-9-10 8435 San Luis Obispo 300 yds from the Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  SBBG104350  Achillea millefolium F. L. Johnson, E. A. Young 1993-5-24 ROB 576 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC28743  Achillea millefolium Alice Eastwood 1927-7-29 14959 San Luis Obispo Morro Sands Comment
  RSA129508  Achnatherum coronatum T. M. Hendrix 1937-5-10 170 San Luis Obispo 5.25 mi southwest of El Dorado School 534 Comment
  OBI31186  Acmispon americanus var. americanus Julie M. Vanderwier 1979-5-28 53 San Luis Obispo Indian Knob Tar Sands Comment
  OBI58277  Acmispon cytisoides Austin P. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo Along SE ridge at Arroyo de la Cruz Comment
  SBBG118610  Acmispon glaber M. Wetherwax, E. Painter 2001-3-21 SLO 185 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI12979  Acmispon glaber var. glaber Robert F. Hoover 1964-9-21 9309 San Luis Obispo Price Cyn Comment
  OBI12983  Acmispon glaber var. glaber Robert F. Hoover 1964-6-6 8968 San Luis Obispo Los Osos Comment
  OBI37876  Acmispon glaber var. glaber David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R."Doc" Miller 1985-4-27 18615 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
  OBI8241  Acmispon glaber var. glaber Lynne Dee Althouse 1977-4-16 49 San Luis Obispo Wolfe's horse ranch near San Luis High school 137 Comment
  OBI13194  Acmispon grandiflorus var. grandiflorus Robert F. Hoover 1950-5-6 7880 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  OBI13189  Acmispon heermannii var. orbicularis Lewis S. Rose 1961-4-14 61042 San Luis Obispo Cambria 91 Comment
  SBBG112751  Acmispon junceus D. Keil 1985-6-19 18876 San Luis Obispo hills S of Los Osos above Broderson Ave, E of Cabrillo Estates subdivision Comment
  OBI56772  Acmispon strigosus David J. Keil 1986-4-13 19174 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  SBBG95531  Acmispon strigosus D. Keil, L. D. Oyler, R. Oyler 1986-5-17 19473 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita along ranch rd Comment
  SEINET7838466  Acmispon wrangelianus R. R. Halse 2012-3-26 8425 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria. 10 Comment
  SBBG117834  Acourtia microcephala M. Wetherwax, E. Painter 2001-6-13 CR 253 San Luis Obispo near San Marcos Rd boundary; Camp Roberts 301 Comment
  SBBG66268  Acourtia microcephala M. M. Miles 1886-1 7364 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI16871  Acroptilon repens Robert F. Hoover 1969-7-13 11466 San Luis Obispo Atascadero Comment
  OBI47470  Acroptilon repens Deanna L. B. Montgomery 1986-8-10 57 San Luis Obispo San Luis Obispo. Los Osos Valley Rd near Foothill Rd 70 Comment
  OBI42938  Adenostoma fasciculatum Jan Johnson, Melissa Boggs 1986-5-11 17 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 12 mi N of SLO, off hwy 101 Comment
  SBBG47663  Adenostoma sparsifolium J. Copeland 1973-9-22 1034 San Luis Obispo 6.2 mi S of Hwy 166 Comment
  OBI37861  Adiantum jordanii David J. Keil, Rhonda Riggins, Richard A. Pimentel, D. R. "Doc" Miller 1985-4-27 18690 San Luis Obispo 16.5 miles from California Rte 1 along San Simeon Creek Road, near Rocky Butte lookout at Wheelbarrow Gulch Comment
  CAS-BOT-BC68928  Adiantum jordanii Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14045 San Luis Obispo La Panza Range: La Panza Public Camp 603 Comment
  OBI1103  Adiantum jordanii Richard E. Simpson 1960-5-15 160 San Luis Obispo Collected on the northside of Hollister Peak Comment
  OBI3328  Aesculus californica Neil Havlik 1969-6-18 480 San Luis Obispo Along Estrada Crk, about 3 mi E of San Carpoforo Crk 457 Comment
  RSA0051686  Agastache urticifolia L. Haines 1958-5-30 s.n. San Luis Obispo San Luis Obispo. 121 Comment
  CAS-BOT-BC29368  Ageratina adenophora Ernest C. Twisselmann 1959-4-10 5030 San Luis Obispo Irish Hills: See Canyon 106 Comment
  SBBG96773  Agoseris grandiflora D. A. Young, S. Junak, T. Ayers 1989-4-27 1956 San Luis Obispo 0.4 mi W of W end of Cuesta Ridge Botanical Area Comment
  OBI47422  Agoseris heterophylla var. cryptopleura David J. Keil 1981-4-9 14293 San Luis Obispo 2.5 mi beyond Shell Crk along state hwy 58 Comment
  UC455527  Agoseris heterophylla var. cryptopleura I. J. Condit 1910-3-31 San Luis Obispo La Panza Comment
  UC1125470  Agoseris heterophylla var. cryptopleura N. K. Carlson 1936-3-28 259 San Luis Obispo .4 mi N of San Margarite; San Luis Obispo Quad. 304 Comment
  JEPS35311  Agoseris retrorsa R. F. Hoover 1952-5-25 8221 San Luis Obispo on summit ridge Caliente Mt. Comment
  RSA0029815  Agrostis D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Ranch, Arroyo Grande. 15 miles from ocean. 152 Comment
  CAS-BOT-BC127033  Agrostis exarata R. F. Hoover 1947-6-2 7258 San Luis Obispo Cambria. Comment
  OBI66985  Agrostis exarata David J. Keil 2000-6-28 28832 -2 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  CAS-BOT-BC139516  Agrostis hallii John Thomas Howell 1964-6-30 40866 San Luis Obispo Cambria. Comment
  RSA769866  Agrostis pallens David J. Keil 2010-7-2 30903 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
  SBBG42764  Agrostis pallens D. Keil 1982-6-26 16227 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  SEINET12052487  Allium amplectens C. B. Hardham 1960-1 5436 San Luis Obispo NE slopes Cypress Mountain 610 Comment
  POM169684  Allium crispum J. H. Barber 1899-4-23 2922 San Luis Obispo Paso Robles. Comment
  CAS-BOT-BC468905  Allium crispum Clare B. Hardham 1956-4-19 416 San Luis Obispo Chimney Rock Ranch, Adelaida Road Comment
  CAS-BOT-BC469254  Allium fimbriatum var. fimbriatum R. F. Hoover 1960-5-13 8521 San Luis Obispo Rinconada Mine (SE. of Santa Margarita) Comment
  OBI75718  Allium fimbriatum var. fimbriatum D. R. Miller, E. A. Appel, J. Butler, S. Hodges, C. Lawrence, H. Farmer, M & B Markwort 2011-5-28 511 .953 San Luis Obispo Rocky Butte/Pine Mt region Almaden Flats 850 Comment
Read comments
Jun 21 2012
  UC1133807  Allium haematochiton C. M. Belshaw 1936-3-19 1666 San Luis Obispo 0.3 mi ne Adam's Ranch (plot 17); Nipomo Quadrangle Comment
  UCSB21632  Allium haematochiton Kahrmann, C. 1965-3-13 San Luis Obispo 1/2 mile up tributary stream (100 ft. above stream bed) to north-west of Poly Canyon, located grounds of Cal. Poly Campus, San Luis Obispo; Mouth of Tributary Canyon 1 mi. up Poly Canyon via. P. Canyon Road 91 Comment
  CAS-BOT-BC135862  Allium haematochiton Mrs. R. W. Summers 1884-4-1 s.n. San Luis Obispo Near [Nr.] San Luis Obispo [S.L.O.] Comment
  SD249077  Allium lacunosum var. lacunosum David J. Keil 1992-5-2 22858 San Luis Obispo Laguna Lake Park. 35 Comment
  UC1296364  Allium lacunosum var. micranthum R. F. Hoover 1949-5-15 7692 San Luis Obispo 18 mi. e. Creston (on La Panza rd.) Comment
  JEPS99219  Allium peninsulare Clare B. Hardham 1958-5-5 3191 San Luis Obispo Recruit Grade 2.8 mi W of summit Temblor Mountains Comment
  RSA0051634  Allium peninsulare Lee Haines 1956-4-15 s.n. San Luis Obispo Carneros Rocks Temblor Mts. 609 Comment
  OBI54220  Allium peninsulare var. peninsulare George Butterworth 1995-4-13 59 San Luis Obispo Carrizo Plain Naturla area. NW slope of Windmill Peak 701 Comment
  OBI79740  Allium peninsulare var. peninsulare David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31612 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  OBI28915  Allium peninsulare var. peninsulare Melissa Luckow, Rhonda Riggins 1982-5-14 867 San Luis Obispo 1 mi SE of Avenales Guard Station on the San Jose-Avenales Rd Comment
  OBI5596  Allium unifolium Sharon Jochums 1974-5-19 231 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  OBI21244  Allium unifolium Robert F. Hoover 1964-6-13 9086 San Luis Obispo Coast 1 mi S of San Carpoforo Crk Comment
  SBBG25519  Allophyllum divaricatum C. B. Hardham 1962-5-6 10080 San Luis Obispo Franklin Crk, Adelaida Comment
  JEPS99236  Allophyllum gilioides C. B. Hardham 1962-4-16 9005 San Luis Obispo Pozo Hi Mountain Comment
  SBBG127394  Alnus rhombifolia D. Keil 1986-9-27 19769 San Luis Obispo ca. 0.5 mi E of Pine Cyn Forest Station along Hwy 166, slopes around dry bed of Cuyama River Comment
  CAS-BOT-BC170152  Alnus rhombifolia Clare B. Hardham 1956-1-24 135 San Luis Obispo Los Tablas Cr., 7 X Ranch. Santa Lucia Mountains Comment
  CAS-BOT-BC170155  Alnus rhombifolia W. R. Dudley 1899-10-29 s.n. San Luis Obispo Nacimiento River. Santa Lucia Mts. Comment
  RSA770192  Alopecurus saccatus David J. Keil, Kathleen Keil 1998-4-4 26569 San Luis Obispo Carrizo Plain N of Soda Lake. Vernal pool field along Cambria Rd., about 0.2 miles south of Belmont Trail Comment
  RSA0023302  Amaranthus albus Greg Wilvert 2005-5-31 457 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Road 927 Comment
  SD264723  Amaranthus deflexus David Keil 2015-8-10 33346 San Luis Obispo Morro Bay. Vacant lot at end of Hatteras Street. 7 Comment
  OBI66607  Amaranthus retroflexus David J. Keil 1998-10-9 28164 San Luis Obispo Along California Highway 33 s of junction with Ccalfornia Highway 166, ca. 0.7 miles n of Santa Barbara Co. line in Cuyama River Valley area. Comment
  UC1192130  Ambrosia acanthicarpa Malcolm A. Nobs and S. Galen Smith 1949-6-24 866 San Luis Obispo 1 mi w, (at Atascadero Laek) Atascadero; Atascadero Lake Comment
  LA211702  Ambrosia chamissonis Mark A. Elvin; Jason Storlie 2014-10-10 7646 San Luis Obispo Guandalupe-Nipomo Dumes National Wildlife Refuge, Guadalupe Dunes; Small swale/water hole ca. 100 meters NNW of Myrtle Pond, no standing water present, 250 meters from Pacific Ocean. 8.0 Comment
  OBI59258  Ambrosia psilostachya David J. Keil, with Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21196 San Luis Obispo Near summit along California Route 227 between San Luis Obispo and Arroyo Grande. 213 Comment
  OBI17095  Ambrosia psilostachya Robert F. Hoover 1966-9-21 9996 San Luis Obispo Nipomo Crk SE of Nipomo Comment
  CAS-BOT-BC273096  Ambrosia salsola R. F. Hoover 1947-5-10 7155 San Luis Obispo Cuyama Valley (eastern part) Comment
  OBI10231  Amelanchier utahensis Robert F. Hoover 1950-6-21 8011 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia mts Comment
  OBI19178  Amelanchier utahensis David J. Keil 1979-5-13 13067 San Luis Obispo Santa Lucia Mts along Cuesta Ridge rd W of Cuesta Pass 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
  OBI56378  Amorpha californica Chris Dunbar 1978-4-28 47 San Luis Obispo 2-3 mi out private property road on right side of Lopez Dr., 1 mi from Orcutt road Comment
  JEPS99309  Amorpha californica Clare B. Hardham 1959-6-8 4759 San Luis Obispo along Delagana stream, Cypress Mountain Santa Lucia Mountains Comment
  RSA121737  Amorpha californica G. T. Norestrom 1937-6-13 1339 San Luis Obispo 4 miles E. S. E. of Lime Mtn. 274 Comment
  UC573216  Amorpha californica var. californica T. M. Hendrix 1937-6-6 263 San Luis Obispo 1.5 mi nw New District School; Pozo Quadrangle 472 Comment
  CAS-BOT-BC180594  Amorpha californica var. californica R. F. Hoover 1965-6-4 9415 San Luis Obispo Salinas River bridge east of Santa Margarita Comment
  CAS-BOT-BC222390  Amsinckia douglasiana Alice Eastwood 1941-4-21 18968 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  SEINET13978217  Amsinckia douglasiana R. R. Halse 2016-1 9665 San Luis Obispo Along State Hwy 1 at its junction with Via Concha S of Oceano. 20 Comment
  OBI28601  Amsinckia intermedia John Jackman & Julie Truesdale, Julie Truesdale 1980-1 3 San Luis Obispo MacGillivary Ranch, Adelaida. Near Adelaida Rd, N end of ranch Comment
  SBBG124147  Amsinckia intermedia D. Wilken with E. Painter 2011-5-2 17947 San Luis Obispo coastal flat at mouth of Oak Knoll Crk, E of Hwy 1 1 Comment
  UCR140106  Amsinckia intermedia George K. Helmkamp 2004-2-7 8255 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  UCSB42072  Amsinckia intermedia McEnulty, Mary 1979-5-22 San Luis Obispo Nipomo Mesa 30 Comment
  RSA0089687  Amsinckia intermedia I. L. Wiggins 1932-3-20 5780 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  OBI82516  Amsinckia lycopsoides David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33482 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  OBI77706  Amsinckia menziesii David J. Keil 1998-5-4 27053 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  CAS-BOT-BC26955  Amsinckia sparsifolia Alice Eastwood 14353 San Luis Obispo unspecified Comment
  JEPS34351  Amsinckia spectabilis Rimo Bacigalupi and L. R. Heckard 1963-4-21 8826 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  RSA79999  Amsinckia spectabilis F. W. Peirson 1925-3-25 5678 San Luis Obispo Morro. Comment
  OBI69447  Amsinckia tessellata var. tessellata David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30501 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  UC2027118  Ancistrocarphus filagineus Greg Wilvert 2005-4-1 79 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  OBI77037  Ancistrocarphus filagineus Unknown 1993-4-23 s.n. San Luis Obispo Carrizo Plain Natural Area. Abbott Cyn, t11N, R27W, sec 12 NWQ 792 Comment
  OBI73022  Anthemis cotula David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25417 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  CDA11560  Antirrhinum multiflorum G. F. Hrusa 1993-5-22 11108 San Luis Obispo Black Butte Research Natural Area, ridge SE of Cuesta Pass, along main ridge road, approx. 1/2 mile N of Mt. Lowe. Comment
  RSA549638  Antirrhinum ovatum C. F. Smith 1991-6-25 12215 San Luis Obispo At crest of hill along road between Cuyama Valley and Carrizo Plain, in western part of Caliente Mountain ridge. 1372 Comment
  CAS-BOT-BC237901  Antirrhinum ovatum Eben McMillan 1949-1-1 s.n. San Luis Obispo North end of Carrizo Plain Comment
  UC72025  Aphanes occidentalis Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI33312  Apiastrum angustifolium Robert J. Rodin 1974-5-12 9493 San Luis Obispo San Simeon Area N of State Park at mouth of Arroyo de la Cruz Comment
  OBI65101  Apiastrum angustifolium Greg Wilvert 2005-4-30 359 San Luis Obispo SE Half of the Caliente Range. 200 m S of Padrones Spring 914 Comment
  SBBG107298  Apiastrum angustifolium C. B. Hardham 1959-6-10 4880 San Luis Obispo Old Crk-Toro Crk Rd Comment
  UCSB16707  Apiastrum angustifolium Hardham, Clare 1959-6-10 San Luis Obispo Old Creek - Toro Creek Road Comment
  CDA20404  Apium graveolens Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; Big Twin Lake along SW shore. Comment
  OBI73458  Apocynum cannabinum David J. Keil 2010-6-3 30846 San Luis Obispo San Luis Obispo. Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. 73 Comment
  UC1953268  Apocynum cannabinum David Keil 2010-6-3 30846 San Luis Obispo San Luis Obispo. Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. Comment
  OBI18629  Apocynum cannabinum Robert F. Hoover 1964-7-9 9152 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  CAS-BOT-BC405893  Aquilegia formosa R. F. Hoover 1964-7-7 8985 San Luis Obispo Lower canyon of San Carpoforo Creek; shaded north slope Comment
  UC1928128 Image available Araujia sericifera Erik Frenzel 2001-3-22 s. n. San Luis Obispo Coastal valley east of Cayucos. Approx 6 mi. up Cottontail Cr. Rd. from intersection with Old Cr. Rd. Apparently only upstream of small bridge. Comment
  OBI37871  Arbutus menziesii David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18704 San Luis Obispo 12.2 mi from Calif rte 1 along San Simeon Crk rdN of Rocky Butte lookout 914 Comment
  SBBG124280  Arbutus menziesii D. Keil with V. L. Holland 2009-4-28 30596 San Luis Obispo hills just S of Arroyo Grande Crk arm of Lopez Reservoir, property located on Rock Falls Rd 210 Comment
  CAS-BOT-BC25002  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7762 San Luis Obispo Mouth of Arroyo de la Cruz (just S of), on N slope. Comment
  CAS-BOT-BC25049  Arctostaphylos cruzensis Roman Gankin 1963-4-11 356 San Luis Obispo One mile N of Arroyo de la Cruz, N San Luis Obispo County. Comment
  JEPS98874  Arctostaphylos cruzensis Walter Knight, James B. Roof, and Irja Knight 1966-1-11 1763 San Luis Obispo Arroyo de los Chinos, low ridge ca. 200 yds E of Hwy 1; Hearst Ranch Comment
  OBI66794  Arctostaphylos glandulosa Austin P. Griffiths 1984-2-5 s.n. San Luis Obispo South Coast Ranges. Inner rim of trl from Pozo Summit to Pine Mtn, well into Pinus coulteri stands near Pine Mtn. Township/Range: T30S, R16E, Sect 8 BM: M 1006 Comment
  SEINET11989055  Arctostaphylos glandulosa f. cushingiana R. Gankin, Hildreth, W. R. 1967-1 1187 San Luis Obispo ca 1 mi E of Cuesta Pass on ridge road 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
  UC1120194  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-27 637 San Luis Obispo 1.2 mi nnw Colwell Ranch; Santa Barbara National Forest, Nipomo Quadrangle Comment
  JEPS98888  Arctostaphylos glandulosa subsp. glandulosa Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1766 San Luis Obispo 9 mi E of Pozo; La Panza Range Comment
  UC1927733  Arctostaphylos glandulosa subsp. zacaensis D. R. Miller 1994-2-11 294 -71 San Luis Obispo Horse Spring trail, Cole Ranch, Marmolejo drainage 850 Comment
  OBI31278  Arctostaphylos glauca Joy Nishida, Melissa Luckow 1983-3-10 554 San Luis Obispo American Canyon. 1.7 mi S of American Canyon campground near stream/road crossing Comment
  SBBG123066  Arctostaphylos glauca D. Keil with K. Keil 2001-4-20 29342 San Luis Obispo Shell Crk Rd, 0.5 mi N of jct with Hwy 58 457 Comment
  UC674731  Arctostaphylos glauca E. A. Goldman 1907-12-6 26 San Luis Obispo Paso Robles Comment
  UCD51111  Arctostaphylos glauca B. Bolt 1936-5-7 705 San Luis Obispo 1 3/4 miles NE of Black Butte. 518 Comment
  CAS-BOT-BC24611  Arctostaphylos glauca Ernest C. Twisselmann 1955-6-16 2151 San Luis Obispo Queen Bee Canyon. Shandon. 673 Comment
  OBI66789  Arctostaphylos glauca Austin P. Griffiths, Gaylord Jones, T. Gaskin, G. ruggerone 1984-1-15 s.n. San Luis Obispo Along E edge of South trail, Pozo Summit, ca. 1/2 way to first pine grove. Comment
  SEINET11989129  Arctostaphylos glauca W. Knight, Knight, I. 1982-1 4543 San Luis Obispo Black Mountain Road Comment
  SBBG25395  Arctostaphylos hookeri subsp. hearstiorum R. Gankin, W. R. Russell 1962-2-22 341 San Luis Obispo N-facing slope of hill just to the S of Arroyo de la Cruz, 0.5 mi E of St Hwy 1, 9.4 mi N of entrance to Hearst St Historical Monument, Arroyo de la Cruz Comment
  OBI14592  Arctostaphylos hooveri Robert F. Hoover 1950-6-21 8012 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts. Comment
  CAS-BOT-BC39008  Arctostaphylos luciana R. F. Hoover 1964-1-11 8620 San Luis Obispo Ridge west of bend of Lopez Canyon, in shale. Comment
  CAS-BOT-BC39013  Arctostaphylos luciana R. F. Hoover 1964-3-14 8651 San Luis Obispo Head of Lopez Canyon, growing in white shale. Comment
  OBI14649  Arctostaphylos luciana Robert F. Hoover 1964-1-11 8620 San Luis Obispo Ridge W of bend of Lopez Canyon Comment
  UCD51730  Arctostaphylos luciana Roman Gankin 1966-6-8 808 San Luis Obispo About 2 miles southeast of Cuesta Pass at Lopez Canyon. Comment
  RSA632955  Arctostaphylos luciana Jon E. Keeley 1996-2-10 27060 San Luis Obispo East of Cuesta Pass on dirt road to Mt. Lowe, northeast of San Luis Obispo. Santa Lucia Wilderness. 625 Comment
  RSA632958  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24344 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  RSA633192  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24360 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  UC1334950  Arctostaphylos morroensis A. E. Wieslander 1936-5-12 640 San Luis Obispo s Morro Bay; Cayucos Quadrangle 76 Comment
  RSA633187  Arctostaphylos morroensis Jon E. Keeley 1978-10-6 7263 San Luis Obispo Highway 127 about 14.5 km south of South Street, San Luis Obispo. Comment
  CAS-BOT-BC39869  Arctostaphylos obispoensis Brandegee 1889-6-1 16 San Luis Obispo San Simeon Comment
  SFV17040  Arctostaphylos obispoensis P. Wilson 1997-5-27 3452 San Luis Obispo South Coast Ranges Santa Lucia Range. Cuesta Ridge Botanical Area. 700 Comment
  CAS-BOT-BC39835  Arctostaphylos obispoensis R. F. Hoover 1955-1-22 8352 San Luis Obispo Summit of ridge north of San Carpoforo Creek. Comment
  SD71275  Arctostaphylos obispoensis R. F. Hoover 1964-2-2 8629 San Luis Obispo Cuesta Pass, on bank above W side of highway exactly at summit Comment
  RSA43175  Arctostaphylos pechoensis Robert F. Hoover 1946-12-15 6576 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  UC511464  Arctostaphylos pechoensis W. R. Dudley 1902-4-5 San Luis Obispo head of canyon Pecho Mts., Wild Cherry Canyon 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
  UCR25455  Arctostaphylos pechoensis var. viridissima Michael J. Kelly 1975-3-27 045 San Luis Obispo Central Coast, left side of See Canyon Road, 4 mi from San Luis Bay Drive off of Hwy 101 183 Comment
  CAS-BOT-BC44387  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8603 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  SBBG127411  Arctostaphylos pilosula D. Keil, V. L. Holland 2010-6-15 30892 San Luis Obispo between San Luis Obispo and Arroyo Grande at 615 Ormonde Rd, S of intersection of Ormonde Rd with Price Cyn Rd 100 Comment
  RSA122345  Arctostaphylos pilosula subsp. pilosula B. O. Schreiber 1938-10-6 2551 San Luis Obispo Paloma Creek Rd.- S of Atascadero 304 Comment
  OBI66773  Arctostaphylos rudis Austin P. Griffiths 1985-3-5 s.n. San Luis Obispo Nipomo Mesa. Along ridge just S of Native Sons Wholesale Nursery, El Campo Rd, Nipomo Mesa, E of road, +- 1/4 mi Comment
  RSA1842  Arctostaphylos rudis B. D. Stark 1929-7-16 566 San Luis Obispo 5 miles so. of Arroyo Grande. 60 Comment
  UCD53821  Arctostaphylos rudis Roman Gankin 1958-2-5 275 San Luis Obispo Off of road 1/4 mile from junction of Nipomo--Guadalupe Road and from garbage dump. Comment
  UCR248194  Arctostaphylos tomentosa subsp. daciticola David J. Keil 1998-6-12 27811 San Luis Obispo Park Ridge area east of border of Morro Bay State Park, west of Hollister Peak Comment
  UCD51084  Arctostaphylos tomentosa subsp. rosei Roman Gankin; W. R. Hildreth 1967-11-13 1188 San Luis Obispo Ca. 1 mile east of Cuesta Pass on ridge road. San Luis Obispo County, CA. Comment
  RSA43165  Arctostaphylos tomentosa subsp. tomentosiformis Robert F. Hoover 1946-11-16 6552 San Luis Obispo Upper Arroyo Grande at top of ridge opposite County Park. Comment
  OBI69460  Arctotheca prostrata David J. Keil 2007-10-9 30487 San Luis Obispo Campus of California Polytechnic State University. Lawn area adjacent to Main Science Building (Building 53). 105 Comment
  UCR175442  Arenaria paludicola Mark A. Elvin, J. Chesnut 2005-9-28 4584 San Luis Obispo Central Coastal, Oso Flaco Lake: N central portion of the lake on a floating bog, just west of median strip of willows 4 Comment
  UC815584  Aristida adscensionis Marcus E. Jones, A. M. 1882-5-9 3245 San Luis Obispo San Luis Obispo Comment
  SD71176  Aristocapsa insignis R. F. Hoover 1946-6-2 6135 San Luis Obispo Between San Juan River and carrizo Plain Comment
  SD43613  Armeria maritima subsp. californica Darley F. Howe 1948-5-17 San Luis Obispo Comment
  RSA172260  Armeria maritima subsp. californica Robert F. Thorne, Percy C. Everett 1963-6-12 32268 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. Comment
  CAS-BOT-BC84918  Artemisia californica Steve Boyd 2007-2-17 11713 San Luis Obispo Along Pozo Rad at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  SEINET6775314 Image available Artemisia californica R. W. Summers 1886-6-21 s.n. San Luis Obispo San Luis Obispo Comment
  SD41468  Artemisia douglasiana Edith A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  UCR132030  Artemisia douglasiana George K. Helmkamp 2003-9-8 8133 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  CDA15221  Artemisia dracunculus G. F. Hrusa, D. Ragan 1998-7-21 14759 San Luis Obispo Nipomo Dunes; Dunes immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  OBI71940  Artemisia tridentata George Butterworth 2009-11-5 761 San Luis Obispo Chimeneas; Cuyama River, Oakey Terrace 442 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
  UC1284979  Artemisia tridentata subsp. tridentata R. F. Hoover 1946-10-13 6489 San Luis Obispo at highway bridge just below Gypsum Canyon; Cuyama River Comment
  OBI38329  Asphodelus fistulosus David J. Keil 1979-4-29 13047 San Luis Obispo Along US Rte 101, ca 5 mi S of San Luis Obispo Comment
  OBI58998  Asphodelus fistulosus David J. Keil 1998-4-14 26690 San Luis Obispo Near Nipomo, 1.5 mi. N of Los Berros Rd exit on US 101 Comment
  RSA128162  Astragalus asymmetricus Clare B. Hardham 1957-4-14 2273 San Luis Obispo Cottonwood Pass. Comment
  UC1128759  Astragalus didymocarpus P. L. Johannsen 1937-5-3 1090 San Luis Obispo 2 1/8 mi ene Painted Rock Ranch; McKittrick Quad., ene of Painted Rock Ranch Comment
  UCD78291  Astragalus didymocarpus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4641 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  UCR101024  Astragalus didymocarpus var. didymocarpus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3229 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  CAS-BOT-BC182639  Astragalus didymocarpus var. obispoensis Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC182898  Astragalus douglasii Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9461 San Luis Obispo 1/2 mile east of La Panza on State Highway #178 Comment
  OBI58068  Astragalus douglasii var. douglasii David J. Keil 1998-6-8 27695 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  OBI66656  Astragalus gambelianus D. R. Miller 1994-4-14 494 -201 San Luis Obispo Pine Mt Region. On figure eight, E slope of Pine Mt, Pico Crk drainage, Ridge Rd 900 Comment
  CAS-BOT-BC187546  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC187551  Astragalus macrodon Ernest C. Twisselmann 1957-5-3 3474 San Luis Obispo Caliente Range: east slope of Caliente Mountain 792 Comment
  UCD105135  Astragalus nuttallii P. B. Kennedy 1928-5-25 s.n. San Luis Obispo San Luis Obispo County: Ocean Bluffs, 5 miles from San Simeon. Comment
  UCD105138  Astragalus nuttallii Ernest C. Twisselmann 1959-5-6 5200 San Luis Obispo San Luis Obispo County: Santa Lucia Range: Highway 1 at San Carpoforo Creek. 22 Comment
  JEPS119352  Astragalus oxyphysus R. Snyder, K. Soler 2012-5-21 CA 160 -10 San Luis Obispo 2 miles down pipeline rd. off Soda Lake road on right hand side. Representative of an innumerably large population on CPNM. Comment
  UC81266  Astragalus oxyphysus L. Jared San Luis Obispo Comment
  CAS-BOT-BC194234  Astragalus oxyphysus R. F. Hoover 1966-10-8 10147 San Luis Obispo Pass at southeast end of Carrizo Plain. Comment
  RSA116813  Astragalus pomonensis E. C. Twisselmann 1956-6-1 2891 San Luis Obispo South end of Morro Bay, near Baywood Park. 305 Comment
  SEINET2060355 Image available Astragalus trichopodus var. lonchus George Helmkamp 1989-4-17 San Luis Obispo At the crest of Prefumo Canyon Rd., Irish Hills 365 Comment
  OBI13385  Astragalus trichopodus var. phoxus Robert F. Hoover 1950-5-28 7935 San Luis Obispo Redrock Cyn, N side of lower Cuyama Valley Comment
  OBI64722  Athysanus pusillus D. R. Miller 1994-3-22 394 -119 San Luis Obispo Pine Mt Region. Almaden Flats, at Horse Draw Cyn, Pico Crk drainage Comment
  OBI79002  Athysanus unilateralis David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R18E Section 8. Comment
  UCD78279  Atriplex Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4624 a San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  UCD77412  Atriplex californica Robert E. Preston 1998-6-14 1127 San Luis Obispo Shell Beach, on cliffs, just above high tide line Comment
  UC1136266  Atriplex canescens W. A. Peterson 1936-7-9 323 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  UC2027052  Atriplex canescens Greg Wilvert 2005-5-4 385 San Luis Obispo Southeast Half of the Caliente Range: Canyon to the E of Quail Canyon Comment
  CAS-BOT-BC168312  Atriplex canescens var. canescens R. F. Hoover 1946-10-13 6494 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  CAS-BOT-BC176580  Atriplex polycarpa R. F. Hoover 1966-10-7 10132 San Luis Obispo Chalk Mountain (white hills) on north side of Cuyama Valley Comment
  OBI22945  Atriplex prostrata David J. Keil 1979-10-27 13669 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI23289  Atriplex prostrata Robert F. Hoover 1969-9-23 11609 San Luis Obispo Morro Bay, S end Comment
  RSA0077161  Atriplex saccaria Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-3 3190 San Luis Obispo Carrizo Plain National Monument: south end of Soda Lake, approx. 0.2 mi E of Soda Lake Rd. 589 Comment
  OBI17280  Atriplex semibaccata Marta Bruckner 1963-11-5 9 San Luis Obispo Morro Bay state Park Comment
  OBI78987  Atriplex semibaccata David J. Keil 2013-8-22 31951 San Luis Obispo Private land east of Morro Bay State Park along Morro Creek Road, east of gate at eastern end of Turtle Rock trail, northern side of Cerro Cabrillo 28 Comment
  UC2027026  Atriplex serenana Greg Wilvert 2005-7-20 504 San Luis Obispo Southeast Half of the Caliente Range. Along Pipeline Road Comment
  CDA23325  Atriplex serenana T. C. Fuller 1962-9-6 9571 San Luis Obispo West side of Highway 101 freeway, Paso Robles. 0 Comment
  CDA16024  Atriplex spinifera G. F. Hrusa, L. Saslaw 2000-9-29 15690 San Luis Obispo Carrizo Plain; Panorama Rd., approx. 1/3 mile E of Washburn Administrative site entrance off Soda Lake Rd 640 Comment
  RSA341382  Atriplex spinifera C. F. Smith 1950-4-30 2707 San Luis Obispo On flat W of Soda Lake. Comment
  OBI17598  Avena barbata Penelope Blackmer 1973-4-5 18 San Luis Obispo Between Pennington Creek and fence which marks W border of Penn. Ck bio reserve Comment
  RSA0036679  Avena barbata LeRoy Gross, Evan Meyer 2014-4-15 6234 a San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road., Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon. Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  UC1928134  Avena barbata David Keil, Tina Teed and Mariko Uchida 2001-6-15 29571 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  RSA518269  Avena barbata Steven A. Junak, Tina J. Ayers 1989-4-12 3945 San Luis Obispo Cuesta Ridge: along N side of main road (USFS Road# 29S11.3) at intersection with road to W end of Pick and Shovel Mine, about 4.4 miles W of Highway 101. 762 Comment
  UC1130860  Avena fatua N. K. Carlson 1936-3-18 141 San Luis Obispo 0.6 mi ssw Pichaco (Plot 2); Arroyo Grande Quadrangle 99 Comment
  RSA122665A  Avena sativa C. M. Belshaw 1936-3-21 1766 San Luis Obispo 1.7 miles S.E. of Cayucos 122 Comment
  RSA143342  Baccharis douglasii Clare B. Hardham 1959-9-27 4988 San Luis Obispo Arroyo de la Cruz Comment
  RSA418222  Baccharis douglasii Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC99492  Baccharis pilularis Steve Boyd 2007-2-17 11717 San Luis Obispo Coast Ranges, La Panza Range: Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian 671 Comment
  CAS-BOT-BC99502  Baccharis pilularis Ernest C. Twisselmann 1968-10-21 15029 San Luis Obispo Buena Vista Drive, 1 mile north of Highway 46 190 Comment
  OBI62147  Baccharis pilularis subsp. consanguinea P. A. Holden 1968-9-28 587 San Luis Obispo Growing on summit of Cuesta ridge along road to TV tower Comment
  SBBG104380  Baccharis salicifolia M. D. Proctor, E. A. Young 1993-4-11 ROB 350 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  OBI77638  Barbarea orthoceras David J. Keil 1981-4-11 14370 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  RSA613755  Barbarea verna George K. Helmkamp, E. A. Helmkamp 1997-3-8 1435 San Luis Obispo NE of Los Osos Valley Road on Turri Road. 30 Comment
  OBI75090  Bellardia trixago Michael Walgren 2011-5-2 231 San Luis Obispo Hwy 1 road edge on the inland side of the road between Pico Point and San Simeon Point. Comment
  UCSB70445  Bellardia trixago N., C.; H., B. 1989-5-12 San Luis Obispo Edge of Mrossi property Comment
  SBBG118237  Berberis pinnata subsp. pinnata M. Wetherwax, E. Painter 2000-3-23 SLO 24 a San Luis Obispo E side of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  RSA195237  Bergia texana E. C. Twisselmann 1967-8-22 13558 San Luis Obispo Vernal pool bed at the summit of Palo Prieta Canyon. 640 Comment
  SEINET893007  Bergia texana Ernest C. Twisselmann 1962-1 7427 San Luis Obispo At summit of Palo Prieta Canyon, San Luis Obispo County 609 Comment
  UC771663  Berula erecta R. F. Hoover 1946-9-14 6379 San Luis Obispo near Santa Margarita (Trout Creek); Trout Creek Comment
  OBI17254  Beta vulgaris Robert F. Hoover 1946-8-8 6279 San Luis Obispo N end of Morro Bay Comment
  SBBG126123  Blennosperma nanum D. Keil with K. A. Keil 1998-4-4 26570 San Luis Obispo Carrizo Plain N of Soda Lake, along Belmont Trail, ca. 1 mi W from jct with Seven Mi Rd Comment
  UC144722  Blennosperma nanum var. nanum I. J. Condit 1909-2-22 11 San Luis Obispo San Luis Obispo Comment
  SEINET2444513  Bloomeria crocea Eric Luning 2003-4-15 1 San Luis Obispo Reservoir Canyon Trail.; 0 Comment
  UCR91827  Bloomeria crocea var. aurea George K. Helmkamp 1996-5-24 1010 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  OBI75685  Bloomeria humilis Robert F. Hoover 1951-6-15 8060 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  OBI78535  Bolboschoenus maritimus subsp. paludosus Robert J. Rodin 1956-5-22 6066 San Luis Obispo At S end of Morro Bay State Park Comment
  OBI34291  Bowlesia incana David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15776 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E sects 28,32,33 Comment
  SBBG93909  Brachypodium distachyon S. A. Junak, T. Ayers 1989-6-22 4080 San Luis Obispo Cuesta Ridge Botanical Area: S side of USFS Rd 29S11.3 at E boundary, ca. 3 mi W of US Hwy 101 749 Comment
  OBI15174  Brassica rapa B. A. Smith 1966-4-28 60 San Luis Obispo S Pismo Beach City limit on hwy 1 Comment
  RSA201732  Brickellia nevinii Robert F. Hoover 1952-9-9 8331 San Luis Obispo Caliente Mountain Comment
  CAS-BOT-BC145498  Briza maxima John Thomas Howell 1964-6-30 40878 San Luis Obispo Cambria. Comment
  OBI22474  Briza maxima Robert F. Hoover 1946-6-1 6107 San Luis Obispo Perry Crk, SE of Cambria Comment
  RSA733988  Briza maxima D. M. McF 1953-6-3 s.n. San Luis Obispo Hearst Castle. San Simeon. Comment
  OBI75842  Briza minor Al Lindholm 1971-4-11 176 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. Just below rd N of Geode Mtn at head of Mustang Cyn Comment
  CAS-BOT-BC484531  Brodiaea jolonensis Ernest C. Twisselmann 1956-6-13 2933 San Luis Obispo Northeast spur of Black Mountain 541 Comment
  SBBG110204  Brodiaea jolonensis C. B. Hardham 1956-5-22 755 San Luis Obispo Atascadero Ranch Comment
  UC1296351  Brodiaea terrestris subsp. terrestris R. F. Hoover 1964-6-13 9100 San Luis Obispo just n Arroyo de la Cruz; Point Sierra Nevada Comment
  UC454398  Brodiaea terrestris subsp. terrestris I. J. Condit 1909-4-17 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC483189  Brodiaea terrestris subsp. terrestris Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita Comment
  JEPS7706  Brodiaea terrestris subsp. terrestris Mrs. G. P. Ballard 1935-1 San Luis Obispo sent from Paso Robles Paso Robles Comment
  OBI39942  Bromus arenarius Tracy Sturm 1-2 May 82 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  RSA0018915  Bromus berteroanus David J. Keil, CNPS field trip 2012-4-7 31243 San Luis Obispo Shell Creek Road north of Highway 58. 410 Comment
  OBI69435  Bromus berteroanus David J. Keil 2008-4-17 30512 San Luis Obispo Highway 166 at Los Padres National Forest trailhead 1 mile east of Rock Front Ranch. 35 deg. 6'28.75"N x 120 deg. 4'33.61"W. 400 Comment
  OBI79777  Bromus carinatus David J. Keil, with V. L. Holland 2013-4-16 31580 San Luis Obispo Templeton. Just south of Templeton Hills Road, just west of US 101 freeway 255 Comment
  UCR140380  Bromus carinatus var. maritimus George K. Helmkamp 2004-3-15 8369 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  OBI22464  Bromus diandrus Eben McMillan 1952-5-2 85 San Luis Obispo Choice Valley 1 mi S, 8 mi E Shandon Comment
  OBI2832  Bromus diandrus Larry E. Brown 1971-2-21 1919 San Luis Obispo In Santa Maria Valley W of Santa Maria Comment
  CDA17863  Bromus hordeaceus Austin Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18252 San Luis Obispo Pismo Dunes; Near Oso Flaco Lake edge at W end of first southerly area. 0 Comment
  OBI35378  Bromus hordeaceus K. A. Nadeau 1983-4-30 26 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  OBI2595  Bromus hordeaceus Larry E. Brown 1970-4-11 1770 San Luis Obispo Near Santa Ynez River, ca. 8 mi from San Marcos Pass Rd Comment
  OBI79389  Bromus hordeaceus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31648 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
  OBI70010  Bromus japonicus D. R. Miller 2007-5-25 507 .854 San Luis Obispo Pine Mt Region; Growing along crkway jctn in Pear Tree flat, Pico crk drainage 875 Comment
  UC1131021  Bromus laevipes H. C. Lee 1937-6-1 1023 San Luis Obispo 1 1/2 mi w of Paso Robles 381 Comment
  OBI50152  Bromus madritensis subsp. madritensis Michael Curto, Linda Allen 1990-5-12 641 San Luis Obispo Garcia Mt Area, Los Padres NF, Stoney Cr campground, T31S R16E S21 SE1/4 Comment
  OBI64918  Bromus madritensis subsp. rubens Greg Wilvert 2005-3-23 6 San Luis Obispo SE Half of the Caliente Range. 3/4 km S of Soda Lake rd along Pipeline rd Comment
  OBI22417  Bromus pseudolaevipes Robert F. Hoover 1947-5-30 7237 San Luis Obispo Huasna district Comment
  OBI80101  Bromus pseudolaevipes David J. Keil 2012-5-27 31360 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  UC1146329  Bromus trinii R. F. Hoover 1965-5-14 9361 San Luis Obispo Santa Lucia Range, East Fork Corral de Peidra Creek Corral de Peidra Creek; Santa Lucia Range, Corral de Peidra Creek Comment
  UC1296296  Cakile edentula R. F. Hoover 1947-4-13 6918 San Luis Obispo n end of Morro Bay Morro Bay Comment
  CAS-BOT-BC36891  Cakile edentula var. edentula Roxana S. Ferris; Laura Lorraine 1950-8-14 12356 San Luis Obispo Ocean bluffs at San Simeon Creek, State Highway 1. Comment
  SBBG24598  Cakile maritima R. N. Philbrick 1966-2-6 San Luis Obispo just above high tide line, W of Oso Flaco Lake Comment
  SEINET13761521  Cakile maritima R. R. Halse 2016-1 9664 San Luis Obispo Along State Hwy 1 ca., 2 miles S of San Simeon; just S of where San Simeon Creek enters the Pacific Ocean. 1 Comment
  RSA660616  Cakile maritima var. maritima Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo About 1/3 way between Grover City and Oceano ramps, mainly along northern high transect dune systems. 15 Comment
  UC1136645  Calandrinia ciliata P. L. Johannsen 1937-4-10 1016 San Luis Obispo 1 3/4 mi n Spanish Ranch (Plot 244); McKittrick Quadrangle Comment
  OBI66457  Calendula officinalis David J. Keil 2005-7-3 s.n. San Luis Obispo Along Broad St opp intersection with Rockview place Comment
  SBBG124971  Callitriche marginata C. B. Hardham 1957-4-19 1690 San Luis Obispo Santa Rita (Juhl) Ranch, W of Templeton Comment
  UCR67976  Callitriche marginata David J. Keil 1986-3-22 19071 San Luis Obispo Carisso Plain north of Soda Lake, 2.4 mi east of Soda Lake Rd on Belmont Tr. 579 Comment
  OBI65782  Callitriche trochlearis D. R. Miller 1994-4-22 494 -226 San Luis Obispo Pine mt Region. Form water pockets in the Upper Meadows off of Ridge rd; Pico Crk drainage 899 Comment
  UCR122636  Calochortus albus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3871 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UC1927796  Calochortus clavatus subsp. pallidus David Keil 1998-6-30 27889 San Luis Obispo Caliente Range. Selby Rd., 4.6 road miles S of junction with Soda Lake Rd., 1.2 miles S of turnoff to Selby Camp. Comment
  SBBG38056  Calochortus clavatus var. clavatus E. Painter, M. Wetherwax 2000-6-11 SLO 120 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  CAS-BOT-BC132450  Calochortus palmeri R. F. Hoover 1947-5-31 7244 San Luis Obispo Mariana Creek, east side of La Panza Range 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
  UC1226828  Calochortus splendens P. J. Hurd and Stage 1962-6-8 62 -9 San Luis Obispo 1.6 mi e Santa Margarita Comment
  SBBG49340  Calochortus venustus L. W. Edge 1972-5-11 180 San Luis Obispo Turri Rd, S of Morro Bay, E of Los Osos Crk estuary Comment
  CAS-BOT-BC496849  Calochortus venustus Alice Eastwood; John Thomas Howell 1936-5-9 2367 San Luis Obispo 6 miles nw. of Adelaida Comment
  RSA216783  Calochortus venustus Robert F. Hoover 1969-5-20 11312 San Luis Obispo 4 miles west of Paso Robles on Adelaida road Comment
  SBBG100978  Calochortus venustus D. R. Miller 1992-5-29 592 8 b San Luis Obispo Little Pine Mtn near orchard area on Cole Ranch 701 Comment
  UCSB57251  Calochortus venustus Ryan, P.; Callaway, R. 1987-5-21 San Luis Obispo About 1.5 miles directly east of jct. of Biddle Ranch Rd. and Rhighetti Rd., 5 miles north of Arroyo Grande 243 Comment
  CAS-BOT-BC106062  Calycadenia villosa R. F. Hoover 1969-6-3 11363 San Luis Obispo 18 mi. e. of Creston on La Panza Road (Highway 58), plateau on Cammatti-Navajo divide Comment
  OBI34413  Calyptridium monandrum David J. Keil, Kathy Jones 1982-4-4 15824 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  HSC104421  Calystegia David Gowen 2005-4-18 260 San Luis Obispo La Panza Range; west of Pozo Summit, on the main dirt road that follows Pozo Creek down to Pozo. Comment
  OBI74625  Calystegia longipes David J. Keil 1987-5-6 20112 San Luis Obispo Highway 58, East of Santa Margarita. Ca 1 mile east of 229 Comment
  RSA778856  Calystegia longipes David J. Keil 1987-5-6 20112 San Luis Obispo Highway 58, East of Santa Margarita. Ca 1 mile east of Hwy 229. Chaparral area. Comment
  SEINET2445107  Calystegia macrostegia David Keil 1988-7-2 20861 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE. Comment
  OBI15308  Calystegia macrostegia subsp. cyclostegia Aart C. de Vos 1963-3-31 43 San Luis Obispo Poly canyon Comment
  OBI25931  Calystegia macrostegia subsp. cyclostegia Lorraine Vinland 1981-7-3 12 San Luis Obispo Madonna Mt. Comment
  OBI7672  Calystegia macrostegia subsp. cyclostegia Christian Smith 1974-4-14 s.n. San Luis Obispo Poly Canyon Comment
  SD244675  Calystegia malacophylla subsp. pedicellata David Keil, Matt Ritter, Dan Sinton, et al. 2012-4-12 31260 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road. 526 Comment
  UCSB59914  Calystegia malacophylla subsp. pedicellata Ryan, P.; Callaway, R. 1987-4-30 San Luis Obispo Santa Margarita Ranch, about 3/4 mile southeast of Santa Margarita, approx. 1/4 mile from road 323 Comment
  SBBG118540  Calystegia subacaulis subsp. episcopalis E. Painter, M. Wetherwax 2000-4-20 SLO 79 San Luis Obispo NW slope of Cerro Romualdo; Camp San Luis Obispo 180 Comment
  SBBG109773  Camissonia C. B. Hardham 1957-6-6 2088 San Luis Obispo South Rd to Adelaida, 8 mi W of Paso Robles Comment
  OBI58521  Camissonia campestris subsp. campestris David J. Keil 1998-5-11 27215 San Luis Obispo Caliente Range, 5.1 mi from Soda Lake Rd. along Selby Rd. 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
  OBI58484  Camissonia graciliflora David J. Keil, with Kathleen A. Keil 1998-4-18 26807 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  UC1226825  Camissonia strigulosa P. J. Hurd and Stage 1962-6-9 62 -12 San Luis Obispo 2.5 mi s Arroyo Grande Comment
  CAS-BOT-BC160297  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Andrew R. Moldenke; Harold N. Moldenke 1971-4-27 25567 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC160282  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mrs. R. W. Summers 311 San Luis Obispo Unspecified Comment
  CAS-BOT-BC160285  Camissoniopsis cheiranthifolia subsp. cheiranthifolia David D. Keck 1933-5-5 2198 San Luis Obispo Morro Bay, on the strand Comment
  OBI42395  Camissoniopsis hardhamiae David J. Keil 1986-4-8 19117 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI58552  Camissoniopsis ignota David J. Keil 1998-4-9 26615 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI66256  Camissoniopsis intermedia David J. Keil 1997-4-18 26187 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
  UC1927749  Camissoniopsis micrantha David Keil 2006-5-7 30446 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 20.91'N, 120 31.20'W Comment
  UC52176  Camissoniopsis micrantha Rev. R. W. Summers 1886-2-21 San Luis Obispo Oso-Flacco Sandhills Comment
  OBI32041  Cardamine californica David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15681 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system, just S of the Arroyo Comment
  OBI38288  Cardamine californica David J. Keil 1985-5-5 18746 San Luis Obispo Black Lake Cyn on Nipomo Mesa SE of Oceano Comment
  OBI57174  Cardamine californica David J. Keil 1998-3-27 26489 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI72586  Cardamine californica M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-20 SLO- 37 San Luis Obispo Camp San Luis Obispo. Midslope, first ridge W of Cerro Romualdo. UTMs NAD27 zone 10 704500E, 3910400 200 Comment
  OBI75827  Cardamine californica Al Lindholm 1971-4-8 146 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slope of Geode Mtn near pond 460 Comment
  SBBG112744  Cardamine californica C. B. Hardham 1957-3-25 1568 San Luis Obispo Las Tablas Crk, 7X Ranch Comment
  CAS-BOT-BC37640  Cardamine californica Clare B. Hardham 1957-3-25 1568 San Luis Obispo Santa Lucia Mountains. 7t Ranch. Woods near Las Tablas Creek. Comment
  OBI65858  Cardamine oligosperma D. R. Miller 23-Mar 394 -127 San Luis Obispo Pine Mt Region. Property E slope Pine Mt, Tobacco drainage 700 Comment
  UCR132028  Cardamine oligosperma George K. Helmkamp 2003-9-10 8136 San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR161295  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2005-3-9 9094 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  RSA18240  Cardaria draba C. B. Wolf 1929-4-15 3610 San Luis Obispo Between San Luis Obispo and Morro Bay; 8 miles west of San Luis Obispo Comment
  SBBG18351  Cardaria draba M. A. Piehl 1963-8-4 63796 San Luis Obispo rd just E of Oso Flaco Lake Comment
  SEINET12875770 Image available Cardionema ramosissimum C. W. Tilforth, John Dourley 1973-1 866 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  UC1276304  Carduus pycnocephalus subsp. pycnocephalus R. F. Hoover 1964-5-14 8870 San Luis Obispo See Canyon Comment
  POM265136  Carex I. L. Wiggins 1929-4-15 3585 San Luis Obispo Between Guadalupe and Oceana. Comment
  SBBG109653  Carex barbarae C. B. Hardham 1959-4-29 4338 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  RSA142018  Carex barbarae Clare B. Hardham 1959-4-29 4338 San Luis Obispo Santa Lucia Mountains: Stenner Creek near San Luis Obispo. Comment
  CAS-BOT-BC20407  Carex globosa R. F. Hoover 1950-5-30 7940 San Luis Obispo Mouth of Arroyo de la Cruz (just south of). Comment
  CAS-BOT-BC21847  Carex harfordii Alice Eastwood; John Thomas Howell 1938-6-14 5955 San Luis Obispo Cambria. Comment
  SBBG109306  Carex harfordii C. B. Hardham 1960-6-17 6183 San Luis Obispo Cambria Comment
  OBI51832  Carex harfordii D. R. Miller 1993-4-3 493 -C2 San Luis Obispo Pine Mt. Region. In front of main house, Cole ranch 732 Comment
  SBBG109314  Carex luzulina C. B. Hardham 1960-5-10 5660 San Luis Obispo Cypress forest, N slope of Cypress Mtn 609 Comment
  CHSC47339  Carex obispoensis L. P. Janeway; John Burdett, Lela Burdett, Bernard Burdett 1989-12-30 3654 San Luis Obispo Along West Cuesta Ridge in the Cuesta Botanical Area. 792 Comment
  SBBG57167  Carex pansa R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  SBBG109318  Carex serratodens C. B. Hardham 1960-5-10 5661 San Luis Obispo Cypress Mtn 609 Comment
  OBI58893  Carex serratodens David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27511 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak (35 deg. 43.568' N x 121 deg. 07.575' W) 732 Comment
  CAS-BOT-BC117320  Carex spissa Alice Eastwood; John Thomas Howell 1936-5-6 2217 San Luis Obispo Chorro Creek. Comment
  SEINET13224771  Carex spissa D. Keil, Melissa Luckow 1981-1 San Luis Obispo Comment
  CAS-BOT-BC115548  Carex tumulicola R. F. Hoover 1950-5-30 7944 San Luis Obispo Mouth of Arroyo de la Cruz just S of 1 Comment
  OBI78637  Carpobrotus chilensis David J. Keil 2013-8-28 31986 San Luis Obispo Morro Bay State Park. Morro Rock Ecological Preserve. South base of Morro Rock along Coleman Drive. 12 Comment
  OBI4407  Carpobrotus chilensis Robert J. Rodin 1970-9-10 8429 San Luis Obispo 300 yards from Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  OBI53578  Carpobrotus chilensis Arthur W. Hazebrook 1991-4-28 51 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  JEPS35085  Castilleja R. F. Hoover 1964-8-14 9257 San Luis Obispo Jack Lake Comment
  OBI29117  Castilleja affinis Karen Symonds 1982-7-25 21 San Luis Obispo Montana de Oro State park, along Coon Crk trl Comment
  SBBG82583  Castilleja affinis T. L. Secrest 1951-9-15 San Luis Obispo Oceano Comment
  OBI29818  Castilleja affinis Ruth Davis 1964-4-7 34 San Luis Obispo See Cyn Rd, about 1/2 mi in; 8 mi from San Luis Obispo, toward Avila Beach Comment
  RSA181883  Castilleja affinis P. C. Hutchinson 1963-5-11 2685 San Luis Obispo Santa Lucia Range 13 miles east of Cambria, just east of summit on the road to Paso Robles. Comment
  JEPS34364  Castilleja affinis subsp. affinis Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8839 San Luis Obispo s of s end of Morro Bay (at mouth of Hazard Canyon); Hazard Canyon 106 Comment
  SBBG104839  Castilleja affinis subsp. affinis M. D. Proctor, E. A. Young 1993-3-17 ROB 215 San Luis Obispo 0.5 km S of Boy Scout Rd; Camp Roberts Comment
  JEPS34197  Castilleja affinis subsp. affinis T. J. Crovello 1964-6-3 470 San Luis Obispo Baywood Park, along the e shore of Morro Bay Morro Bay Comment
  OBI42161  Castilleja affinis subsp. affinis Dan Harrington 1984-2-14 38 San Luis Obispo Montecito Rd, off hwy 1, Cayucos. 4 mi from jctn with hwy 46 Comment
  UCSC000683  Castilleja attenuata C. A. Graham 1938-4-18 343 San Luis Obispo 0.7 mile west of Lynch Ranch, San Antonio River drainage southwest of Bradley Lynch Ranch, San Antonio River - Bradley 381 Comment
  RSA0028083  Castilleja brevistyla Greg Wilvert 2005-4-6 186 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  JEPS77734  Castilleja brevistyla L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4781 San Luis Obispo 9 mi w Simmler Maintenance Station (along Route 58, in the foothills w of Carriso Plain); foothills w of Carriso Plain 731 Comment
  OBI58886  Castilleja brevistyla David J. Keil, with Kathleen A. Keil 1998-4-18 26805 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  UCD78283  Castilleja densiflora Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4628 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  UCR4768  Castilleja densiflora Frank C. Vasek 1965-3-26 650326- 04 San Luis Obispo At the Beartrap off of San Juan Creek SE of La Panza 505 Comment
  JEPS77725  Castilleja densiflora subsp. densiflora L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-24 4789 San Luis Obispo 6 mi se Paso Robles ((Interstate 5 junction), along Creston Road at Neil Springs road junction) Comment
  JEPS77728  Castilleja densiflora subsp. densiflora L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-24 4786 San Luis Obispo about 2 mi ne Creston (along Route 41, 0.5 mi e of Creston road junction) 426 Comment
  UC1032376  Castilleja densiflora subsp. gracilis T. M. Hendrix 1937-4-16 17 San Luis Obispo 4.7 mi se Pozo; Santa Barbara National Forest, Pozo Quad. 457 Comment
  OBI31678  Castilleja densiflora subsp. obispoensis Turnquist, Smeltzer 1982-5-1 81 San Luis Obispo On the NE side of Laguna Lake Park Comment
  UC27167  Castilleja densiflora subsp. obispoensis W. H. Brewer 1861-4-27 476 San Luis Obispo San Luis Obispo Comment
  UCD147270  Castilleja exserta MJ Colletti; D. Hickson, M. Gordon 2010-4-5 CARR 998 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains, American Preserve. 587 Comment
  OBI23303  Castilleja exserta J. T. Arnold 1965-5-3 83 San Luis Obispo 1.5 mi W of Los Osos Comment
  OBI28376  Castilleja exserta Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd, just .25 mi before reaching Auga Escondido campground Comment
  OBI65229  Castilleja exserta J. Clark & M. Petroelje, M. Petroelje 1998-4-28 s.n. San Luis Obispo Camp San Luis Obispo. 1.57 mi N on Kern Rd from intersection with Chorro Valley Rd, across from Echo range, LCTA Plot 318 240 Comment
  OBI75739  Castilleja exserta subsp. exserta Al Lindholm 1967-4-23 198 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  SBBG107019  Castilleja exserta subsp. exserta C. B. Hardham 1958-3-31 2976 San Luis Obispo intersection of Shell Crk and Camatta Ranch Rds Comment
  UCR140384  Castilleja exserta subsp. latifolia George K. Helmkamp 2004-3-15 8372 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
  OBI9713  Castilleja foliolosa Robert F. Hoover 1964-6-12 9061 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  CAS-BOT-BC241285  Castilleja latifolia Ynez Whilton Winblad 1937-6-8 s.n. San Luis Obispo On hills around Cambria Pines Comment
  RSA43209  Castilleja miniata Robert F. Hoover 1947-8-8 7357 San Luis Obispo Oceano. Comment
  UC1392921  Castilleja minor subsp. spiralis R. F. Hoover 1969-7-12 11435 San Luis Obispo bed Salinas River at Paso Robles Salinas River; Paso Robles Comment
  CAS-BOT-BC241094  Castilleja mollis R. F. Hoover 1964-8-14 9257 San Luis Obispo Jack Lake Comment
  UCD144213  Castilleja mollis Austin P. Griffiths; M. Knutsen, K. Jones, G. Solzgeber 1986-6-11 s.n. San Luis Obispo San Luis Obispo County: Guadalupe Dunes. Golden Girls Meadow, NW edge of Santa Maria River Estuary in first northerly arroyo. Comment
  CAS-BOT-BC241071  Castilleja plagiotoma R. F. Hoover 1967-3-28 10302 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CDA17359  Castilleja plagiotoma G. F. Hrusa, G. Wilvert 2005-4-1 16408 San Luis Obispo Caliente Range; immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  OBI58874  Castilleja subinclusa subsp. subinclusa David J. Keil 1998-5-20 27367 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  UC545854  Caulanthus californicus Ethel Crum 1935-4-13 1728 San Luis Obispo on Cuyama Valley Road 33 mi from Maricopa; Carrizo Plain 609 Comment
  UCD164304  Caulanthus californicus Ryan O'Dell 2010-3-11 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain; UTM zone 11, 255134, 3885248. 683 Comment
  SBBG95330  Caulanthus coulteri C. F. Smith 1988-3-1 12115 San Luis Obispo hairpin turn along St Hwy 58 on slopes of Temblor Range near head of Temblor Crk 914 Comment
  JEPS53339  Caulanthus coulteri var. lemmonii unknown San Luis Obispo Paso Robles Comment
Read comments
Sep 26 2006
  JEPS53343  Caulanthus coulteri var. lemmonii unknown San Luis Obispo Paso Robles Comment
  CAS-BOT-BC40462  Caulanthus inflatus R. F. Hoover 1950-4-2 7795 San Luis Obispo 6 miles east of Simmler, Carrizo Plain. Comment
  OBI28880  Caulanthus inflatus Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 850 San Luis Obispo 9.3 mi SE of jctn cnty rd 285 and hwy 58 on Cnty rd 285. Sheep camp Comment
  CAS-BOT-BC40372  Caulanthus lasiophyllus R. F. Hoover 1950-4-14 7835 San Luis Obispo North end of Elkhorn Plain. Comment
  OBI48258  Caulanthus lasiophyllus David J. Keil 1989-6-3 21217 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-BC39528  Caulanthus lemmonii R. F. Hoover 1967-4-15 10454 San Luis Obispo Canyon just west of Cottonwood Canyon bridge, lower Cuyama Valley. Comment
  CAS-BOT-BC39537  Caulanthus lemmonii David D. Keck; J. Clausen 1935-4-9 3081 San Luis Obispo Cholame. 457 Comment
  SBBG112854  Caulanthus lemmonii C. B. Hardham 1957-4-2 1603 San Luis Obispo Chalk Rock, Peachy Cyn Comment
  POM262083  Ceanothus cuneatus I. L. Wiggins 1929-4-13 3463 San Luis Obispo Northeast of Cuesta Grade. Comment
  RSA216771  Ceanothus cuneatus Robert F. Hoover 1968-12-26 11181 San Luis Obispo Los Osos Comment
  UCR161955  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8920 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UC1276287  Ceanothus cuneatus var. cuneatus R. F. Hoover 1947-3-9 6663 San Luis Obispo e Santa Margarita (head of Calf Canyon) Comment
  UC1315087  Ceanothus cuneatus var. cuneatus R. F. Hoover 1967-2-18 10227 San Luis Obispo Diablo Canyon San Luis Range Comment
  UC570033  Ceanothus cuneatus var. cuneatus H. C. Lee 1936-5-26 627 San Luis Obispo 3/4 mi s Avenales Ranger Station 685 Comment
  OBI69641  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18139 San Luis Obispo Montana de Oro state park; 4th sandhill N of Spooners cove Comment
  OBI10541  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1948-3-26 7431 San Luis Obispo Sunnyside School near Baywood Park Comment
  OBI10546  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1969-2-2 11187 San Luis Obispo Above Los Osos Comment
  CAS-BOT-BC49079  Ceanothus cuneatus var. ramulosus R. F. Hoover 1954-2-7 8334 San Luis Obispo Mesa west of Nipomo Comment
  SBBG116856  Ceanothus foliosus var. medius E. Painter, M. Wetherwax 2002-2-27 SLO 211 San Luis Obispo near rd below Primera Mine, ca. 0.7 air km S of Primera Mine, ca. 0.2 air km SE of New London Mine; Camp San Luis Obispo Comment
  RSA129718  Ceanothus foliosus var. medius B. Bolt 1936-5-14 15699 San Luis Obispo 1/2 mile SE of Santa Margarita Grant, Pozo. 488 Comment
  UC1276251  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek Comment
  UC1392949  Ceanothus hearstiorum R. F. Hoover 1968-4-20 11066 San Luis Obispo mesa summit S of Arroyo de la Cruz Comment
  JEPS26877  Ceanothus impressus William S. Cooper 1925-8-21 164 San Luis Obispo Los Berros Comment
  CAS-BOT-BC63534  Ceanothus leucodermis H. E. McMinn 1923-6-21 1169 San Luis Obispo N. to s. boundary of Atrascadero. Comment
  CAS-BOT-BC63536  Ceanothus leucodermis Alice Eastwood; John Thomas Howell 1937-4-29 4135 San Luis Obispo Pazo Mts. Comment
  SEINET11191768  Ceanothus leucodermis J. M. Johnson unknown date 177 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margarita; Pine Mountain. Comment
  UCSC010726  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Arroyo de la Cruz, Hearst Ranch Comment
  UC1276260 Image available Ceanothus oliganthus R. F. Hoover 1964-5-11 8796 San Luis Obispo Hi Mountain, north slope near summit, San Luis Obispo County Comment
  UC615435  Ceanothus oliganthus var. sorediatus Beryl O. Schreiber 1934-4-1 1083 San Luis Obispo road to Santa Margarita from Pozo; road to Santa Margarita from Pozo Comment
  UCD112476  Ceanothus papillosus G. F. Hrusa 1993-5-22 11107 San Luis Obispo San Luis Obispo County: N slopes in canyon at Entrance 1. Approx. 1/2 mile N of Mt. Lowe. 600 Comment
Read comments
Nov 15 2012
  CAS-BOT-BC63338  Ceanothus spinosus Ernest C. Twisselmann 1959-4-10 5037 San Luis Obispo Shandon. Irish Hills: Perfumo Canyon. 152 Comment
  OBI10342  Ceanothus spinosus Unknown 1964-4-12 103 San Luis Obispo Prefumo Cyn, 300 yds past white bridge; south side of road Comment
  OBI10506  Ceanothus thyrsiflorus var. griseus Robert F. Hoover 1960-4-9 8520 San Luis Obispo [Montana de Oro] Mouth of Coon crk Comment
  SDSU20249  Ceanothus thyrsiflorus var. thyrsiflorus Michael G. Simpson, David Keil, CNPS participants 2012-6-8 3692 San Luis Obispo Coastal bluff, ca. 1.8 miles north of Arroyo de la Cruz, west of Hwy. 1. 20 Comment
  CAS-BOT-BC281982  Centaurea benedicta Clare B. Hardham 1957-5-5 1829 San Luis Obispo 1.4 miles E of Creston - Santa Margarita Rd on Parkhill Rd Comment
  OBI82511  Centaurea cyanus David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica Adinolfi, Julia Harencar, and Jason Johns 2016-3-4 33535 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  SD148254  Centaurea iberica G. K. Helmkamp, E. A. Helmkamp 2000-9-2 5971 San Luis Obispo Irish Hills; Profumo Canyon, 2.2 miles west of Los Osos Valley Road. 136 Comment
  UCR135959  Centaurea melitensis George K. Helmkamp 2003-8-16 8083 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
  SEINET476990  Centaurea melitensis D. Keil 1976-8-20 San Luis Obispo Along Calif. Rte. 166 east of Santa Maria, 3 miles west of Hollister Bridge Comment
  OBI23263  Centaurea solstitialis Andrew Rybak 1972-8-25 4 San Luis Obispo San Luis Obispo Comment
  CDA28294  Centaurea solstitialis D. R. Miller 2006-7-11 706 .837 San Luis Obispo Pine Mountain region: A very localized stand of 4 plants growing in disturbed soil at Goat Camp, John and Marsha Rhoodes home. San Simeon Creek drainage. Elevation: 550 meters (1900 feet). 0 Comment
  OBI16866  Centaurea solstitialis Robert F. Hoover 1964-7-9 9121 San Luis Obispo Santa Margarita, along railway Comment
  SEINET8075661  Centaurium calycosum David Keil 2000-6-24 28822 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
  CAS-BOT-BC288663  Centromadia fitchii R. F. Hoover 1965-9-19 9620 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  UCD130191  Centromadia fitchii Ernest C. Twisselmann 1962-10-9 7910 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Bitterwater Road, 1/8 mile north of Highway 178, Carrisa Plains. (Note: Hwy 178 became Hwy 58, 1964.) 632 Comment
  OBI54302  Centromadia parryi subsp. congdonii David J. Keil 1996-5-24 25872 San Luis Obispo Laguna Lake Park, SLO. Comment
  UCD77498  Centromadia pungens Robert E. Preston 1999-9-30 1247 San Luis Obispo San Luis Obispo County: Cholame Valley. 347 Comment
  CAS-BOT-BC279313  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1954-8-19 1514 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame 624 Comment
  OBI67139  Cerastium fontanum subsp. vulgare M. Wetherwax & E. L. Painter, E. L. Painter 2003-3-4 CR- 381 San Luis Obispo Camp Roberts. Edge of Nacimiento River, upstream from Twin Bridges, on E side of river near the E end of Boy Scout Rd. UTMs NAD27 zone 10S, 693977E, 3959476N 180 Comment
  OBI77896  Cerastium glomeratum David J. Keil, with Kathleen A. Keil 2003-3-29 30102 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  SBBG93730  Cerastium glomeratum S. A. Junak 1990-4-26 4196 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
  OBI3696  Ceratonia siliqua Mary Kidd 1971-8-19 194 San Luis Obispo On W side of the firehouse residence, Campus, Calif State Polytechnic College Comment
  OBI38184  Ceratophyllum demersum Eric Wise 1983-10-25 1861 San Luis Obispo Beck Lake. Approx 1 mi S of Creston Comment
  UCSB38054  Ceratophyllum demersum Ferren, Wayne 1978-11-19 San Luis Obispo Shallow edge of Oso Flaco Lake Comment
  OBI31268  Cercocarpus betuloides Joy Nishida, Melissa Luckow 1983-3-10 543 San Luis Obispo American Cyn; 1.8 mi S of American cyn campground 506 Comment
  CAS-BOT-BC135407  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-13 8697 San Luis Obispo 2 mi. s. of Atascadero, west of Highway 101, near base shale hill. Comment
  OBI16850  Chaenactis fremontii Robert F. Hoover 1967-3-27 10293 San Luis Obispo Chalk Mt, cuyama Valley Comment
  UC1315051  Chaenactis fremontii R. F. Hoover 1967-3-28 10314 San Luis Obispo near n end of Elkhorn Plain (canyon in Temblor Range); Temblor Range, Elkhorn Plain Comment
  UC1315060  Chaenactis fremontii R. F. Hoover 1967-3-27 10293 San Luis Obispo Chalk Mt. Cuyama Valley, Chalk Mt. Comment
  UC90102  Chaenactis fremontii L. Jared 1892-1 San Luis Obispo Goodwin Comment
  OBI28719  Chaenactis glabriuscula var. glabriuscula Robert J. Rodin 1965-3-28 7129 San Luis Obispo Up San Juan Crk 4 mi from bridge on rd E of Pozo. On hill above crk Comment
  OBI57997  Chaenactis glabriuscula var. lanosa Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just SE of Jack Lake Comment
  CAS-BOT-BC277607  Chaenactis glabriuscula var. lanosa Ernest C. Twisselmann 1955-4-9 1827 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 420 Comment
  CAS-BOT-BC279639  Chaenactis stevioides R. F. Hoover 1967-3-27 10298 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  CAS-BOT-BC279640  Chaenactis stevioides R. F. Hoover 1967-4-9 10401 San Luis Obispo Elkhorn Scarp Comment
  OBI16825  Chaenactis stevioides Robert F. Hoover 1967-3-27 10298 San Luis Obispo Chalk Mt, cuyama Valley Comment
  CDA26372  Chamaesyce serpillifolia subsp. serpillifolia David J. Keil 2003-8-2 30281 San Luis Obispo Foothill Road near San Luis Obispo, halfway between O Connor Way and Los Osos Valley Road at bridge over seasonal drainage. 0 Comment
  UC371179  Cheilanthes covillei R. E. Roadhouse 1905-4 3 San Luis Obispo San Luis Obispo Comment
  OBI66222  Chenopodium berlandieri David J. Keil 1998-10-9 28153 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. 427 Comment
  OBI25178  Chenopodium chenopodioides David J. Keil 1980-9-21 14259 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  UC1136362  Chenopodium hians T. M. Hendrix 1937-6-6 275 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  SBBG25892  Chenopodium littoreum E. R. Blakley 1962-5-23 5139 San Luis Obispo 0.25 mi N of Oso Flaco Lake 15 Comment
  SBBG95753  Chenopodium murale D. Keil 1983-5-22 17076 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  SDSU19548  Chenopodium murale Nuri Benet-Pierce, John P. Pierce 2010-6-7 309 San Luis Obispo Land Conservancy Preserve at Jack Lake, Guadalupe, California 14 Comment
  UC1296310 Image available Chlorogalum purpureum var. reductum R. F. Hoover 1957-5-3 8384 San Luis Obispo 18 mi e Creston (on La Panza Road) Comment
  RSA201740  Chondrilla juncea Robert F. Hoover 1965-9-7 9545 San Luis Obispo Cuesta Pass Comment
  OBI28435  Chorizanthe angustifolia Karin Long 1982-4-3 s.n. San Luis Obispo Tertiary Dunes-Morro Bay sand spit at the S end of Shark Inlet Comment
  SD148095  Chorizanthe angustifolia G. K. Helmkamp, E. A. Helmkamp 2000-4-22 5476 San Luis Obispo Central Coast: Los Osos, between the W end of Howard St. and Morro Bay sand dunes 14 Comment
  UC410842  Chorizanthe angustifolia Alice Eastwood 1928-5-16 13102 San Luis Obispo Morro Bay San Luis Obispo, Morro Bay Comment
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Jul 24 2019
  UCR142159  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 2000-6-15 5672 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  CAS-BOT-BC178982  Chorizanthe biloba R. F. Hoover 1946-6-16 6172 San Luis Obispo W slope of Carrizo Plain, at tops of grade leading from San Jaun River Comment
  CAS-BOT-BC178985  Chorizanthe biloba Roxana S. Ferris 1939-6-9 9777 San Luis Obispo one and one eight miles W of Cretson on Templeton road Comment
  RSA0004891  Chorizanthe biloba Katherine Brandegee 1911-1 s.n. San Luis Obispo Price Canon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
  CAS-BOT-BC191787  Chorizanthe breweri Alice Eastwood; John Thomas Howell 1936-5-7 2247 San Luis Obispo Hills NE of San Luis Obispo Comment
  CAS-BOT-BC191792  Chorizanthe breweri R. F. Hoover 1946-6-15 6144 San Luis Obispo Reservoir Canyon Comment
  OBI11248  Chorizanthe breweri John Young 1967-4-4 10 San Luis Obispo Poly Cyn, W side hillslope Comment
  SBBG40342  Chorizanthe breweri R. F. Hoover 1969-6-23 11393 San Luis Obispo ridge NW of Cuesta Pass Comment
  UCD99661  Chorizanthe breweri Daryl Koutnik 1978-6-19 524 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  OBI57067  Chorizanthe breweri G. F. Hrusa, T. D. Wilfred 1995-6-19 12341 San Luis Obispo Santa Lucia Mts-Cuest Ridge West. Cuesta Ridge Botanical Area Comment
  CAS-BOT-BC191839  Chorizanthe clevelandii Clare B. Hardham 1956-7-16 1171 San Luis Obispo Hills SE of Chimney Rock. Santa Lucia Mountains Comment
  CAS-BOT-BC191840  Chorizanthe clevelandii Clare B. Hardham 1956-6-16 987 San Luis Obispo Hills SE of Chimney Rock. Santa Lucia Mountains Comment
  CAS-BOT-BC191478  Chorizanthe diffusa R. F. Hoover 1964-7-11 9182 San Luis Obispo 3 mi NW of Nipomo Comment
  OBI53065  Chorizanthe diffusa David J. Keil 1995-5-23 25205 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  SEINET5332370 Image available Chorizanthe diffusa var. nivea K. Brandegee s.n. San Luis Obispo Mountains near San Luis Obispo Comment
  UCD77544  Chorizanthe douglasii Robert E. Preston 1998-6-17 1139 San Luis Obispo 3 mi NW of La Panza Ranch, on W-facing slope, 0.15 mi E of Hwy 58 563 Comment
  OBI11223  Chorizanthe douglasii Rimo Bacigalupi, R. S. Ferris & G. T. Robbins 1955-5-25 5234 San Luis Obispo Parkhill Rd, 5.7 mi E of Santa Margarita 366 Comment
  OBI58499  Chorizanthe membranacea David J. Keil 1998-4-14 26725 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
  OBI11208  Chorizanthe obovata Robert F. Hoover 1946-6-23 6195 San Luis Obispo Huasna district Comment
  CAS-BOT-BC252720  Chorizanthe obovata James L. Reveal; C. Rose Broome 1987-6-17 6473 San Luis Obispo Atascadero, along Atascadero Road, 0.7 mile west of U.S. Highway 101 at the Santa Barbara Road turnoff 304 Comment
  RSA120659  Chorizanthe obovata Clare B. Hardham 1957-6-18 2263 San Luis Obispo Santa Lucia Mountains: Tierra Redondo Comment
  SBBG117979  Chorizanthe palmeri E. Painter, M. Wetherwax 2000-6-11 SLO 118 San Luis Obispo SSW of Chorro Reservoir, W side of rd between reservoir and California Mens Colony prison 200 Comment
  UC146810  Chorizanthe palmeri Katharine Brandegee June 1888 San Luis Obispo San Simeon Comment
  UC771751  Chorizanthe palmeri R. F. Hoover 1946-8-3 6250 San Luis Obispo w Laguna (summit of San Luis Range above Perfumo Canyon (Prefumo Canyon)); summit San Luis Range above Perfumo Canyon Comment
  UC1294050  Chorizanthe rectispina Clare B. Hardham 1959-6-19 4843 San Luis Obispo Atascadero Santa Lucia Mountains (Santa Barbara Road) Comment
  CDA11645  Chorizanthe staticoides G. F. Hrusa, T. D. Wilfred 1995-6-19 12345 San Luis Obispo Santa Lucia Mountains; Santa Lucia Mts. Approx. 3/4 m. SE of Cuesta Ridge Botanical Area. Comment
  CAS-BOT-BC255264  Chorizanthe staticoides James L. Reveal; Clare B. Hardham 1988-5-26 6915 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain along Indian Creek south of U.S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita 472 Comment
  CAS-BOT-BC255288  Chorizanthe staticoides W. R. Dudley 1896-6-5 s.n. San Luis Obispo Hot Springs, Santa Barbara Comment
  JEPS116684  Chorizanthe staticoides David Gowen 2006-6-1 595 San Luis Obispo Las Pilitas Rd. ca. 0.5 mile from its junction with Park Hill Rd. Comment
  OBI58476  Chorizanthe uniaristata David J. Keil 1998-6-1 27558 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  UCSB16077  Chorizanthe xanti Breedlove, Dennis 1962-5-12 San Luis Obispo 20.0 miles west of New Cuyama on State Highway 166, northern edge of Cuyama Valley 548 Comment
  CAS-BOT-BC255378  Chorizanthe xanti var. xanti Clare B. Hardham 1956-5-12 667 San Luis Obispo Corner of Creston-Carissa Plains Road with Shell Canyon Road Comment
  CDA1235  Cirsium fontinale var. obispoense T. C. Fuller 1962-7-19 9241 -D San Luis Obispo About 6 miles s.w. of San Luis Obispo; Prefumo Canyon Rd. 1.7 mi. w. of junct. with Los Osos Valley Rd. Comment
  SBBG96028  Cirsium fontinale var. obispoense D. Keil 1977-8-22 12520 San Luis Obispo Prefumo Cyn Comment
  OBI81498  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-5-13 22 San Luis Obispo Hwy 229 c. 2 miles from intersection with Hwy 58. Live Oak/ Gray pine woodland, near residences. 335 Comment
  CAS-BOT-BC285464  Cirsium occidentale var. californicum Alice Eastwood; John Thomas Howell 1938-6-13 5909 San Luis Obispo Sw. of Shandon on road to Creston Comment
  CDA12202  Cirsium occidentale var. californicum G. F. Hrusa, D. Ragan 1993-5-21 11089 San Luis Obispo La Panza Range; approx. 4 km. beyond Stony Creek Camp. Comment
  SBBG94331  Cirsium occidentale var. lucianum T. J. Ayers with S. Junak 1989-6-22 754 A San Luis Obispo W-facing cleared slope below TV towers just E of W Cuesta Ridge Rd at eastern botanical area boundary sign, ca. 3 mi W of Hwy 101 Comment
  CAS-BOT-BC100986  Cirsium occidentale var. lucianum R. F. Hoover 1964-6-5 8932 San Luis Obispo Near summit of ridge west of upper Lopez Canyon Comment
  CAS-BOT-BC285661  Cirsium occidentale var. occidentale Roxana S. Ferris 1953-7-24 12686 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  CAS-BOT-BC292737  Cirsium scariosum var. citrinum Malcom A. Nobs; S. Galen Smith 1949-6-23 849 San Luis Obispo Oso Flaco Lake, behind costal dunes about 4 miles northweat of Gudalupe Comment
  SBBG109867  Cirsium vulgare C. B. Hardham 1958-9-22 3976 San Luis Obispo head of San Bernardo Crk Comment
  OBI49614  Cirsium vulgare Steven A. Junak 1990-7-13 4413 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia Mts: W Cuesta rige, near N edge of Cuesta Ridge Botanical Area, along powerline access rd in small cyn between first and second high voltage tower E of W Cuesta Ridge rd, ca 1.3 mi S of Tassajera Crk rd. 549 Comment
  OBI47447  Citrullus lanatus var. lanatus Arthur P. Devlin 1972-7-26 2 San Luis Obispo In vacant lot about 100 yds from the ocean in Pismo Beach Comment
  OBI78436  Clarkia affinis Thomas Burrows 1980-5-17 51 San Luis Obispo Reservoir Cyn 168 Comment
  RSA134500  Clarkia affinis Harlan Lewis, H. Thompson 1957-6-8 1098 San Luis Obispo 3.6 miles from Oak Flat on south road to Adelaida Comment
  JEPS43625  Clarkia bottae Miss Rhoda Reed 1915-1 San Luis Obispo San Luis Obispo Comment
  SBBG117856  Clarkia bottae E. Painter, M. Wetherwax 2000-6-12 SLO 128 San Luis Obispo W of Chorro Crk, N of Chorro Reservoir, just above Chorro Valley Rd; Camp San Luis Obispo 200 Comment
  UC57500  Clarkia bottae J. H. Barber 1899-5-27 San Luis Obispo Paso Robles Comment
  SBBG60287  Clarkia bottae Mrs. Rowntree 1929-7-9 San Luis Obispo between Cambria and Paso Robles Comment
  UC639011  Clarkia bottae Bernard Miossi 1939-5-30 87 San Luis Obispo 1 mi n San Luis Obispo (1 mi ne of Highway #101) 228 Comment
  CAS-BOT-BC172062  Clarkia cylindrica subsp. cylindrica Eben McMillan 1952-5-20 124 San Luis Obispo Choice Valley, 1 mi. S., 8 mi. E. Shandon Comment
  UC125404  Clarkia cylindrica subsp. cylindrica Mrs. R. W. Summers 1885-6-7 329 San Luis Obispo southern part of county Comment
  CAS-BOT-BC164460  Clarkia epilobioides Clare B. Hardham 1958-5-7 3234 San Luis Obispo Hill between Bee Rock and Nacimiento River Comment
  CAS-BOT-BC163341  Clarkia modesta R. F. Hoover 1952-5-11 8198 San Luis Obispo Burned area at Navajo Camp, La Panza Range Comment
  OBI78326  Clarkia modesta Steven A. Junak 1990-5-1 4276 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: at N edge of cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca 2.4 mi W of hwy 101, ca 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  RSA140010  Clarkia modesta Clare B. Hardham 1960-5-17 5764 -A San Luis Obispo Santa Lucia Mountains: 1 mile northwest of Bee Rock. Comment
  OBI66406  Clarkia prostrata David J. Keil, with Dave Hacker 2005-6-24 30393 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  OBI66537  Clarkia prostrata David J. Keil 1997-5-8 26246 San Luis Obispo Along highway 1, 1.2 miles south of turnoff to hearst san simeon state historic monument, just north of little pico creek bridge. 15 Comment
  UC422854  Clarkia prostrata I. J. Condit 1911-6-12 San Luis Obispo Morro Comment
  UCR28960  Clarkia purpurea J. H. Nishida, Ginger King 1982-7-2 491 San Luis Obispo South Coast Range, 0.5 mi. south of American Canyon Campground 549 Comment
  OBI58526  Clarkia purpurea David J. Keil 1998-6-1 27551 San Luis Obispo E of Templeton on Cross Canyon Rd., 0.3 miles E of Lowes Canyon Rd. Comment
  JEPS43558  Clarkia purpurea subsp. quadrivulnera Miss R. R. Reed 1915-6-10 478 San Luis Obispo San Luis Obispo Comment
  OBI29892  Clarkia purpurea subsp. quadrivulnera Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 1 San Luis Obispo Along rd to Santa Margarita lake just W of turnoff to Las Pilitas Rd Comment
  OBI42199  Clarkia purpurea subsp. quadrivulnera David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19491 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
  UC1122411  Clarkia purpurea subsp. quadrivulnera P. L. Johannsen 1937-5-26 1151 San Luis Obispo 1 3/4 mi sw Temblor Ranch; McKittrick Quadrangle Comment
  CAS-BOT-BC163944  Clarkia purpurea subsp. quadrivulnera Ira L. Wiggins 1926-5-9 2069 San Luis Obispo 2 miles East of Templeton Comment
  SBBG5011  Clarkia speciosa subsp. speciosa C. B. Hardham 1958-6-3 3529 San Luis Obispo Chimney Rock Ranch, south rd to Adelaida Comment
  CAS-BOT-BC165381  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann 1956-5-29 2865 San Luis Obispo La Panza Range. Vaquero Water Hills 499 Comment
  UC1071897  Clarkia speciosa subsp. speciosa H. Lewis, R. Snow, F. Ball, D. Steffensen 1949-6-7 582 B San Luis Obispo 1.6 mi n Santa Margarita to Pozo Road (road to Creston) Comment
  SEINET10492143  Clarkia tembloriensis Kimberlie McCue 1993-6-1 McCue 930601 -1B San Luis Obispo Head 1.9 mi N on Hurricane Rd from Elkhorn Rd. Turn left at fork, heading N .6 mi. Plants on E side of road. 914 Comment
  CAS-BOT-BC165580  Clarkia unguiculata E. McMillan 1952-5-25 132 San Luis Obispo Palo Prieta Canyon 1 mi. N. & 8 mi. E. of Shandon Comment
  OBI42288  Clarkia unguiculata David J. Keil, V. L. Holland 1986-5-26 19572 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UC1392899  Clarkia unguiculata R. F. Hoover 1969-6-3 11357 San Luis Obispo Calf Canyon Comment
  UC1586081  Clarkia unguiculata Barbara Ertter 1989-6-10 8560 San Luis Obispo ca. 20 air mi ene San Luis Obispo (3 1/2 mi from Hwy. 58 on road to Navajo Campground, e side of mountain); La Panza Range, Black Mt., McGinnis Creek 609 Comment
  UCR160585  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9590 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
  OBI66441  Clarkia unguiculata David J. Keil, with Miguel Ponce 1997-1 26134 San Luis Obispo La panza mountains. ca. 0.3 miles from highway 58 on red hill road. Comment
  RSA108144  Clarkia unguiculata Harlan Lewis, Carl Epling 1947-5-3 190 San Luis Obispo Paso Robles to Adelaida, 8.8 miles west of U.S. Highway 101 Comment
  UC532092  Clarkia unguiculata David D. Keck 1934-4-26 2826 San Luis Obispo 4.1 mi w La Panza Comment
  UCD100652  Claytonia parviflora A. C. Sanders 2002-5-4 25040 San Luis Obispo San Jacinto Mtns.: Idyllwild, Pine Crest Ave., NE of Hwy 243. 1677 Comment
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Sep 9 2014
  SBBG96781  Claytonia parviflora subsp. parviflora D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1959 San Luis Obispo 0.4 mi W of sign indicating W end of Cuesta Botanical area, E of rd Comment
  UCR161913  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2005-3-1 8998 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  CAS-BOT-BC439951  Claytonia perfoliata subsp. mexicana John Thomas Howell 1964-6-30 40877 San Luis Obispo Cambria Comment
  RSA122706  Clematis lasiantha G. T. Nordstrom 1937-6-17 1355 San Luis Obispo Top of Lime Mtn. 686 Comment
  OBI37687  Clematis ligusticifolia Eric Wise 1983-8-10 1738 San Luis Obispo Little Morro Crk, Morro Bay Comment
  SBBG127291  Clematis ligusticifolia D. Keil 2013-8-22 31921 San Luis Obispo Morro Bay State Park, E of S Bay Blvd at northern edge of park along unpaved access rd to pumphouse, area of former cmpgrd 5 Comment
  RSA81714  Cleome isomeris Roxana S. Ferris 1951-12-25 12473 San Luis Obispo E of Blackwell's Corner on U.S. 466 (junction with State Hwy 33.) Comment
  UC1929868  Clinopodium douglasii Scott D. White, Ken McDonald 2001-5-9 8477 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  IRVC29566  Collinsia heterophylla Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4833 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, tributary to Chorro Creek. Central Coastal 168 Comment
  SBBG95653  Collinsia heterophylla cLeod, B. Burdett, L. Burdett 1983-5-14 16992 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso 5 Comment
  SBBG109426  Collinsia sparsiflora var. collina C. B. Hardham 1961-3-17 6680 San Luis Obispo Franklin Crk, near Camp Natoma, Adelaida District Comment
  RSA140237  Collinsia sparsiflora var. collina Clare B. Hardham 1960-3-31 5268 San Luis Obispo Bee Rock. 305 Comment
  UCSB56342  Conicosia pugioniformis Thorne, Robert 1968-6-7 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe 10 Comment
  HSC91468  Conium maculatum Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  SBBG104372  Conium maculatum D. A. Young, F. L. Johnson 1992-6-17 ROB 49 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  OBI57553  Convolvulus arvensis David J. Keil 1998-6-8 27676 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  NY28943  Cordylanthus maritimus subsp. maritimus A. K. Meebold 08 1938 25931 San Luis Obispo Comment
  OBI31323  Cordylanthus rigidus subsp. rigidus Joy Nishida 1982-8-12 520 San Luis Obispo American Cyn campground 524 Comment
  JEPS26216  Cordylanthus rigidus subsp. rigidus Clare B. Hardham 1957-8-31 2528 San Luis Obispo road to KVEC TV Cuesta; Santa Lucia Mountains Comment
  SBBG110336  Cordylanthus rigidus subsp. setiger C. B. Hardham 1964-6-19 12056 San Luis Obispo Waterdog Crk 609 Comment
  RSA13052  Coreopsis bigelovii C. B. Wolf 1935-4-17 6458 San Luis Obispo Cottonwood Canyon, 0.1 mile west of Kern County line, Diablo Range 579 Comment
  RSA605956  Coreopsis calliopsidea D. D. Keck, J. Clausen 1935-4-9 3090 San Luis Obispo Cholame 457 Comment
  CAS-BOT-BC287120  Coreopsis douglasii R. F. Hoover 1948-4-17 7484 San Luis Obispo Fernandez Creek near N end of La Panza Range Comment
  CAS-BOT-BC101405  Corethrogyne filaginifolia R. F. Hoover 1967-9-13 10864 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC101433  Corethrogyne filaginifolia Ernest C. Twisselmann 1953-9-18 771 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  SBBG43010  Corethrogyne filaginifolia L. W. Edge 1971-2-5 San Luis Obispo near Oso Flaco Lake Comment
  OBI24980  Cornus glabrata David J. Keil, Dirk Walters 1980-4-26 13898 San Luis Obispo Along Town Crk near Lime Mountain Mine, West of Paso Robles Comment
  OBI15278  Cornus glabrata Robert F. Hoover 1946-9-22 6443 San Luis Obispo Klau district (W of Paso Robles) Comment
  UCD117329  Cornus sericea subsp. occidentalis G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5398 A San Luis Obispo San Luis Obispo County: Central Coast: Prefumo Cyn., 1.2 mi S of Los Osos Valley Rd. 183 Comment
  OBI13097  Cornus sericea subsp. occidentalis Lynne Dee Althouse 1977-5-3 81 San Luis Obispo Wolfe's horse ranch, N of San Luis Obispo High school 128 Comment
  OBI15268  Cornus sericea subsp. sericea Robert F. Hoover 1965-9-29 9677 San Luis Obispo Tassajera Crk Comment
  UC1927836  Corynocarpus laevigatus David Keil 2006-4-20 30436 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Next to northwest corner of Architecture and Environmental Design building (building 5) Comment
  UC52321  Cotula coronopifolia Mrs. R. W. Summers 1888-1 147 San Luis Obispo San Luis Obispo Comment
  OBI79363  Cotula coronopifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31673 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  OBI54445  Crassula connata Matthew Arterburn 1997-3-14 3 San Luis Obispo 1.3 mi on Red Hills Rd off hwy 58 Comment
  UC1127152  Crassula connata var. erectoides W. A. Peterson 1937-4-22 747 San Luis Obispo 2.6 mi. n.w. La Panza Ranch; La Panza Quad. Comment
  OBI83658  Crassula tillaea George Butterworth 2017-4-30 1024 San Luis Obispo Chimineas Ecol. Reserve. Tule Rd. 747 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
  UCSB40482  Cressa truxillensis Ochs, Clifford 1980-5-15 San Luis Obispo Soda Lake Road, 8 miles from its junction with State Highway 58, on south bank of Soda Lake 365 Comment
  OBI17158  Crocanthemum scoparium Robert F. Hoover 1946-6-29 6206 San Luis Obispo Atascadero Comment
  UC1121539  Crocanthemum scoparium var. vulgare G. T. Nordstrom 1937-5-5 1178 San Luis Obispo 1.5 mi se German Church; Adelaida Quad. 365 Comment
  UC1121543  Crocanthemum scoparium var. vulgare H. C. Lee 1936-2-28 428 San Luis Obispo 0.5 mi sw Summit; Arroyo Grande Quad. 137 Comment
  OBI78038  Croton setiger Craig Woods 1977-9-23 67 San Luis Obispo E side of Carrizo Plain along Sim. soda lake rd, approx 6 mi SE of hwy 58 671 Comment
  CAS-BOT-BC190113  Crypsis schoenoides Ernest C. Twisselmann 1969-11-4 16326 San Luis Obispo Temblor Range. Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  OBI20697  Cryptantha barbigera Robert F. Hoover 1950-4-14 7832 San Luis Obispo N end of Elkhorn Plain Comment
  JEPS34360  Cryptantha clevelandii Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8835 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  OBI17783  Cryptantha clevelandii Dave Imper 1977-2-24 49 San Luis Obispo Price Cyn Tarsands Project. Located 1 mi SW of State hwy 227 on Price Cyn Rd 76 Comment
  OBI57014  Cryptantha clevelandii David J. Keil 1998-3-27 26481 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI77746  Cryptantha clevelandii G. F. Hrusa 1998-4-25 14207 San Luis Obispo La Panza Range. E side of La Panza summit, near summit, on +/- open roadcut. USGS Quad: La Panza 7.5 Comment
  RSA585849  Cryptantha clevelandii G. Fred Hrusa 1995-5-28 12282 San Luis Obispo Black Butte Research Natural Area; immediately to SW of Peak 1 radio facility. 640 Comment
  SBBG109855  Cryptantha clevelandii C. B. Hardham 1958-5-24 15590 San Luis Obispo Cienega Crk, Dellaganna Ranch Comment
  UC455982  Cryptantha clevelandii I. J. Condit 1911-5-25 San Luis Obispo Calif. Poly. School Canyon Comment
  HSC91726  Cryptantha clevelandii var. florosa Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  SBBG85592  Cryptantha clevelandii var. florosa C. F. Smith 1962-8-7 8040 San Luis Obispo Oso Flaco Lake Comment
  POM215756  Cryptantha clevelandii var. florosa D. D. Keck 1933-5-5 2224 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  OBI20710  Cryptantha corollata Robert F. Hoover 1967-4-15 10457 San Luis Obispo Cyn just W of Cottonwood Cyn bridge, lower Cuyama Valley Comment
  SDSU22073  Cryptantha corollata Michael G. Simpson, David Keil, Matt Ritter, Jenn Yost, etc. 2017-5-11 4100 San Luis Obispo Along dirt road, 0.9 mile north-northwest of Pine Mountain, ca. 1,400 feet along road west of junction with Rocky Butte Truck Trail, this junction ca. 2.6 miles west of Rocky Butte lookout. 901 Comment
  OBI79767  Cryptantha intermedia David J. Keil, with David & Linda Chipping, Dirk Walters, Marlin Harms, George Butterworth, & John Chesnut 2013-3-16 31552 San Luis Obispo North slope of Caliente Range. Saucito Rocks 790 Comment
  SBBG107446  Cryptantha intermedia C. B. Hardham 1958-5-5 3198 San Luis Obispo hills bordering W side of Carissa Plains Washburn Ranch Comment
  UC1063964  Cryptantha intermedia E. Armstrong 1934-4-1 1136 San Luis Obispo 10 mi se Santa Margarita; San Luis Obispo Quad. 457 Comment
  UC1285005  Cryptantha intermedia R. F. Hoover 1949-4-21 7633 San Luis Obispo near Fernandez Creek (on La Panza-Creston road) Comment
  SBBG107294  Cryptantha microstachys C. B. Hardham 1957-5-4 1851 San Luis Obispo Tierra Redonda Comment
  OBI74284  Cryptantha muricata Theo Fitanides, Anthony Baniaga 2010-2-28 28 San Luis Obispo Tierra Redonda Mtn BLM ACEC 536 Comment
  UC1063834  Cryptantha muricata B. Bolt 1936-5-25 734 San Luis Obispo 2.75 mi ene Santa Margarita; San Luis Obispo Quad. 335 Comment
  UC78572  Cryptantha muricata E. Palmer, M. D. 1876-7-22 376 San Luis Obispo Pine Mountains opposite St. Simeon Bay. Comment
  SBBG29136  Cryptantha nevadensis var. rigida R. S. Ferris 1939-5-29 9761 San Luis Obispo hills ca. 4 mi SE of Templeton 304 Comment
  SBBG32234  Cryptantha nevadensis var. rigida E. C. Twisselmann 1968-5-13 14207 San Luis Obispo head of Camatta Cyn, at the Cottingham place 609 Comment
  CAS-BOT-BC80897  Cupressus sargentii David A. Young; S. A. Junak; M. Carroll 1989-3-13 1844 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve Comment
  UCR41021  Cupressus sargentii R. J. Rodin 1971-1-4 8448 San Luis Obispo Tassajara Creek c. 2 mi west of Hwy 101. 389 Comment
  CAS-BOT-BC85493  Cupressus sargentii E. R. Blakley 1965-5-8 6550 San Luis Obispo About 2 1/2 mi. northwest of Hwy. 101 at the Cuesta Summit 670 Comment
  RSA233123  Cupressus sargentii W. R. Dudley 1905-1-5 s.n. San Luis Obispo Cypress Spring, Cypress Mountain Comment
  UC455699  Cuscuta californica I. J. Condit 1908-6-30 San Luis Obispo Cuesta Comment
  SD52466  Cuscuta pacifica var. pacifica Skip Stone Sep 1952 209 San Luis Obispo Morro Bay Comment
  SD249193  Cuscuta subinclusa David Keil 1998-8-19 27996 San Luis Obispo Highway 58, 0.6 miles NE from junction with Highway 229. Chaparral slopes in Calf Canyon. Comment
  UC2013171  Cyperus alternifolius David Keil 1979-7-1 13109 San Luis Obispo San Luis Range, lower Prefumo Canyon. Comment
  OBI60485  Cyperus eragrostis Larry Kelly, David J. Keil 1988-10-1 319 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI72826  Cyperus eragrostis Michael Walgren 2010-8-18 155 San Luis Obispo Morro Strand State Beach; in N Morro Bay. W of and between, the Cloisters housing development streets of Indigo Cir and Emerald Cir Comment
  UCR134699  Cyperus eragrostis George K. Helmkamp 2003-9-19 8154 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UC1156221  Cyperus erythrorhizos R. F. Hoover 1966-10-1 10096 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek; Upper Arroyo Grande Comment
  UCR134427  Cyperus involucratus George K. Helmkamp 2003-9-19 8149 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  CAS-BOT-BC113886  Cyperus niger var. capitatus R. F. Hoover 1946-8-26 6359 San Luis Obispo Baywood Park, in brackish marsh on shore of Morro Bay. Comment
  OBI62107  Datisca glomerata P. A. Holden 1968-7-30 499 San Luis Obispo At edge of Lopez Crk, in upper Lopez Cyn Comment
  JEPS99137  Datura ferox Clare B. Hardham 1962-9-1 8899 San Luis Obispo 6 mi E of Paso Robles (Creston Road) 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
  UC1348338  Daucus pusillus R. J. Rodin 1963-9-23 San Luis Obispo Botanical Garden of CA Polytechnic College Comment
  OBI75511  Daucus pusillus Jenner Whitt 2003-4-14 46 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 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
  UC1296083  Daucus pusillus R. F. Hoover 1965-6-14 9427 San Luis Obispo s. Arroyo de la Cruz (near Arroyo del Oso, by seashore) Comment
  UC1927869  Deinandra fasciculata David Keil, Tina Teed and Mariko Uchida 2001-6-15 29578 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  CAS-BOT-BC293916  Deinandra fasciculata Bruce G. Baldwin 1985-9-29 533 San Luis Obispo Immediately north of Los Osos Valley Road at extreme western edge of Laguna Lake Village Comment
  UC1392766  Deinandra fasciculata R. F. Hoover 1969-8-1 11513 San Luis Obispo just s Cambria (near Perry Creek summit) Comment
  CAS-BOT-BC299352  Deinandra increscens subsp. increscens R. F. Hoover 1965-8-1 9497 San Luis Obispo Valley west of Mt. Bishop Comment
  CAS-BOT-BC299355  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC299379  Deinandra increscens subsp. increscens R. F. Hoover 1969-8-15 11544 San Luis Obispo Valley west of Mt. Bishop Comment
  UC1321247  Deinandra pentactis R. F. Hoover 1966-9-16 10037 San Luis Obispo 3 mi n of Santa Margarita; Junction of Carmel Road with old Highway 101 Comment
  CAS-BOT-BC292090  Deinandra pentactis R. F. Hoover 1965-9-29 9655 San Luis Obispo Santa Lucia Range. North base of Cuesta Grade Comment
  UC1093970  Deinandra pentactis Herbert L. Mason 1929-10-12 5488 San Luis Obispo 5.2 mi from Atascadero Comment
  OBI10636  Delphinium nudicaule Robert F. Hoover 1969-5-20 11321 San Luis Obispo Santa Lucia Range. Upper Las Tablas Crk Comment
  OBI81096  Delphinium parryi Michael Walgren 2015-2-24 438 San Luis Obispo development at the western terminus of Teresa Rd. in teh City of Morro Bay. Located north of Huighway One near teh intersection of South Bat Boulevard and Highway One 109 Comment
  UC338014  Delphinium parryi unknown 1887-1 San Luis Obispo San Luis Obispo Comment
  SBBG71795  Delphinium parryi subsp. blochmaniae M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG93940  Delphinium parryi subsp. blochmaniae C. F. Smith 1961-5-23 6353 San Luis Obispo Oceano Mesa between Dune Lakes and Oso Flaco Lake Comment
  UC1601410  Delphinium parryi subsp. blochmaniae Marcus E. Jones, A. M. 1882-5-5 3228 San Luis Obispo San Luis Obispo Comment
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Sep 21 2014
  CAS-BOT-BC7865  Delphinium parryi subsp. blochmaniae David Daniels Keck 1933-5-5 2225 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern part of county Comment
  CAS-BOT-BC7904  Delphinium parryi subsp. blochmaniae C. Epling; H. Lewis 1943-4-23 33 San Luis Obispo West of Nipomo Comment
  CAS-BOT-BC121370  Delphinium parryi subsp. eastwoodiae Clare Butterworth Hardham 1956-5-27 844 San Luis Obispo Atascadero Ranch Comment
  CDA28770  Delphinium parryi subsp. parryi G. F. Hrusa, S. Dubiel 2009-5-24 17873 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 3/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  JEPS114145  Delphinium parryi subsp. parryi E. L. Painter, M. Wetherwax 2001-5-16 CR- 243 San Luis Obispo Camp Roberts. On road S of Boy Scout Rd t back and top of Palisades. Comment
  SBBG71798  Delphinium parryi subsp. parryi M. J. Cody 1938-5-15 San Luis Obispo Pozo Comment
  CAS-BOT-BC116364  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1955-5-27 2022 San Luis Obispo Navajo Canyon, La Panza Mountains 655 Comment
  CAS-BOT-BC121450  Delphinium parryi subsp. parryi Ira L. Wiggins 1926-5-9 2068 San Luis Obispo Roadside near Templeton Comment
  OBI10620  Delphinium parryi subsp. parryi Robert F. Hoover 1949-5-22 7721 San Luis Obispo 12 mi E of Creston on La Panz Rd Comment
  RSA790121  Delphinium recurvatum Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-4-13 6 San Luis Obispo South Coast Rangers; Carrizo Plain; North of Carrizo Plain National Monument; valley floor. South of Highway 58, approx. 360 ft north of Belmont Trail from Camarillo Rd intersection. 599 Comment
  CAS-BOT-BC17132  Delphinium recurvatum Eben McMillan 1958-4-18 43 -4 San Luis Obispo Low hills southeast of Soda Lake 670 Comment
  CAS-BOT-BC17120  Delphinium umbraculorum Clare B. Hardham 1957-5-30 2053 San Luis Obispo Santa Lucia Mountains; Headwaters of Las Tablas Creek Comment
  OBI58614  Delphinium umbraculorum David J. Keil 1998-4-28 26968 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
  LA207598  Delphinium umbraculorum Carl Epling; R. Epling May 1947 736 San Luis Obispo 4.7 mi. S of Klau Comment
  LA38293  Delphinium variegatum Lewis; Epling 503 San Luis Obispo ca. 2 mi. S of Santa Margarita Comment
  OBI28606  Delphinium variegatum subsp. variegatum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 164 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  CDA11547  Dendromecon rigida G. F. Hrusa, D. Ragan 1995-6-2 12382 San Luis Obispo Black Butte Research Natural Area; Summit of ridge immediately E of Mt. Lowe, approximately 1/3 m E of summit along fire break road. Comment
  OBI75516  Dendromecon rigida Jenner Whitt 2003-4-10 29 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  RSA0039714  Dendromecon rigida LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6506 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
  UCR123151  Deschampsia cespitosa subsp. holciformis George K. Helmkamp, E. A. Helmkamp 2002-4-19 7423 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  CAS-BOT-BC201627  Deschampsia danthonioides Marcus E. Jones 1882-5-9 2947 San Luis Obispo San Luis Obispo Comment
  UC1131449  Deschampsia danthonioides G. T. Nordstrom 1937-5-26 1287 San Luis Obispo 1.9 mi. n.w. Asuncion School; Adelaida Quad. 548 Comment
  UCD84239  Deschampsia danthonioides Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  CAS-BOT-BC201615  Deschampsia danthonioides R. F. Hoover 1964-5-10 8753 San Luis Obispo Near Paso Robles Airport Comment
  SBBG112799  Deschampsia elongata C. B. Hardham 1957-6-8 2210 San Luis Obispo Franklin Crk, Camp Natoma Comment
  CAS-BOT-BC201847  Deschampsia elongata Clare B. Hardham 1960-5-1 6003 San Luis Obispo Little Burnett Creek Comment
  OBI66401  Deschampsia elongata David J. Keil, with V. L. Holland 2005-6-16 30381 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  SEINET3929537  Dichelostemma capitatum David Keil 1987-5-6 20137 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  UC1953308  Dichelostemma capitatum subsp. capitatum Anthony Baniaga with Daniel Chavez 2010-3-14 48 San Luis Obispo Tierra Redonda Mountain. Comment
  SBBG93742  Diplacus aurantiacus S. A. Junak 1990-7-12 4388 San Luis Obispo W Cuesta Ridge, in saddle at W end of Cuesta Ridge Botanical Area, on N side of W Cuesta Ridge Rd 725 Comment
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May 13 2013
  CAS-BOT-BC153159  Diplacus fremontii Mary E. Wall 1933-4-24 s.n. San Luis Obispo Santa Margarita, [Eldorado] El Dorado School Comment
  CAS-BOT-BC153172  Diplacus fremontii Clare B. Hardham 1957-5-4 1858 San Luis Obispo Tierra Redondo Comment
  CAS-BOT-BC153175  Diplacus fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek west of [Adelaide] Adelaida Comment
  SBBG84945  Diplacus longiflorus C. F. Smith 1952-7-11 3680 San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches Comment
  OBI4149  Distichlis spicata Julie R. Potter 1969-4-30 32 San Luis Obispo Morro Bay State Park Comment
  OBI75285  Dittrichia graveolens David J. Keil 2011-10-11 31120 San Luis Obispo Highland drive entrance to campus of California Polytechnic State University 98 Comment
  OBI75624  Dittrichia graveolens Joe Gutshall, Ian Thompson, Julia Bozarth, Elizabeth Berry, Frankie Griggs 2011-11-3 3 San Luis Obispo Near the Irrigation Mgt Experimental Field, along Horse Crk Comment
  UC1929591  Dodecatheon clevelandii subsp. insulare Steve Boyd 2007-2-17 11718 San Luis Obispo Coast Ranges, La Panza Range; Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian Creek drainage. 671 Comment
  SBBG96430  Dudleya abramsii subsp. bettinae R. Moran 1977-6-30 24280 San Luis Obispo Cayucos 50 Comment
  CAS-BOT-BC109533  Dudleya abramsii subsp. murina Alice Eastwood 1927-7-31 15014 San Luis Obispo Unspecified. Comment
  RSA585833  Dudleya abramsii subsp. murina F. Johnson, E. A. Young 1993-5-26 ROB 0621 San Luis Obispo 1.5 km WNW of Chorro Res., CSLO Comment
  UC57504  Dudleya blochmaniae J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  OBI32448  Dudleya blochmaniae subsp. blochmaniae Rhonda Riggins 1983-5-23 1488 San Luis Obispo W side San Bernardo Crk Rd, 1.1 mi N CA 1 Comment
  CAS-BOT-BC410889  Dudleya caespitosa Clare B. Hardham 1957-6-15 2302 San Luis Obispo Santa Lucia Mountains; Villa Creek Comment
  OBI77988  Dudleya lanceolata Arthur W. Hazebrook 1992-7-7 115 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes Comment
  OBI53026  Dudleya pulverulenta David J. Keil 1995-6-11 25345 San Luis Obispo San luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  UCR248162  Dudleya pulverulenta subsp. pulverulenta David J. Keil 1998-8-26 28044 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of of Rock Front Ranch, N of Hwy 166 405 Comment
  OBI40820  Dysphania ambrosioides David J. Keil 1977-8-7 12484 San Luis Obispo San Luis Obispo at Laguna Lake Comment
  OBI66635  Dysphania multifida David J. Keil, V. L. Holland 2005-9-22 s.n. San Luis Obispo Nipomo. Field at intersection of Villa Concha and Willow Rd Comment
  OBI16611  Eastwoodia elegans Robert F. Hoover 1946-6-16 6175 San Luis Obispo West edge of Carrizo Plain at top of grade leading from San Juan river Comment
  RSA129856  Eastwoodia elegans P. L. Johannsen 1937-5-26 1155 San Luis Obispo 4.5 miles southeast of Chimeneas Ranch. 793 Comment
  UCR147227  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2004-8-15 8787 San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi S. of jct. of Halcyon Rd., SE of Oceano 76 Comment
  OBI78522  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  OBI33947  Eclipta prostrata David J. Keil 1983-10-21 17976 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  UCR231034  Ehrharta erecta A. C. Sanders 2011-12-31 39954 San Luis Obispo Central Coast, Morro Bay, in town at intersection of Main St. and Surf St. 26 Comment
  OBI57742  Elatine californica David J. Keil 1998-8-19 27975 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  OBI22611  Eleocharis parishii Robert F. Hoover 1965-9-7 9530 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  UC771689  Eleocharis parishii R. F. Hoover 1946-9-14 6381 San Luis Obispo near Santa Margarita (Trout Creek) Comment
  OBI53021  Elymus Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo cyn and See Cyn Comment
  OBI28129  Elymus glaucus Rick Frelinger 1982-5-10 83 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo, CA Comment
  OBI79700  Elymus glaucus David J. Keil, with V. L. Holland 2013-6-12 31807 San Luis Obispo Templeton. 830 Templeton Road. Comment
  UC1153401  Elymus glaucus R. F. Hoover 1953-5-3 8284 San Luis Obispo Lopez Canyon Comment
  OBI58432  Elymus mollis subsp. mollis Austin P. Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Region. Along longitudinal sandridge just S of midinlet, bayside on Sandspit, Morro Bay 20 Comment
  OBI81315  Elymus multisetus David J. Keil, Janet Haden 1988-5-24 20692 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  UC337743  Elymus multisetus unknown May 1886 San Luis Obispo Steele's Ranch San Luis Obispo Comment
  OBI31308  Elymus triticoides Joy Nishida 1982-7-22 505 San Luis Obispo 1.7 mi S of American Cyn campground 488 Comment
  OBI65157  Elymus triticoides Greg Wilvert 2005-5-28 442 San Luis Obispo SE half of the Caliente Range. N end of Padrones Cyn 898 Comment
  OBI72875  Elymus triticoides David J. Keil 1988-1 20828 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  OBI82059  Emex spinosa Michael Walgren 2016-3-4 490 San Luis Obispo Well established in several campsites at Pismo State Beach, in the Oceano Campground off Pier Ave. 4 Comment
  OBI30465  Emex spinosa David J. Keil 1982-3-4 15692 San Luis Obispo Los Osos. At S end of Alexander St in lot adj to electrical transformer 30 Comment
  OBI54197  Emmenanthe penduliflora David J. Keil, Kathleen Keil 1995-4-15 24888 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI54342  Emmenanthe penduliflora George Butterworth 1995-4-4 33 San Luis Obispo Carrizo Plain Natural Area. T31S, R19E, S15, SE Qtr. Near top of E slope below Windmill rd where it turns NE Comment
  UC52177  Emmenanthe penduliflora Rev. R. W. Summers 1886-2-26 San Luis Obispo Sandhills, near sea Comment
  UCSB57260  Emmenanthe penduliflora Ryan, P.; Callaway, R. 1987-5-14 San Luis Obispo Creston Rd., 1 mile north of jct. Hwy. 58, about 8 miles north of Santa Margarita, east side of road 426 Comment
  SBBG28538  Enemion occidentale I. L. Wiggins 1932-3-24 San Luis Obispo near Adelaida, W of Paso Robles Comment
  OBI12061  Epilobium brachycarpum Robert F. Hoover 1966-9-12 9976 San Luis Obispo Site of Bellevue-Santa Fe School; just N of Hidden Valley Hot Springs Comment
  SBBG5132  Epilobium canum subsp. canum H. and M. Dearing 1938-9-4 2307 San Luis Obispo Cambria Comment
  CAS-BOT-BC166403  Epilobium canum subsp. canum Clare B. Hardham 1956-11-3 1501 San Luis Obispo Salinas Dam Comment
  CAS-BOT-BC166432  Epilobium canum subsp. canum R. F. Hoover 1965-9-29 9680 San Luis Obispo Tassajera Creek. Santa Lucia Range Comment
  OBI12050  Epilobium ciliatum Robert F. Hoover 1964-5-13 8826 San Luis Obispo Tassajera crk Comment
  SD232719  Epilobium ciliatum subsp. watsonii G. Helmkamp 1996-5-25 1066 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county. 14 Comment
  UCSC000489  Epilobium minutum E. P. Unangst 2008-4-12 838 San Luis Obispo San Luis Obispo, Prefumo Canon Comment
  UC2026379  Epipactis gigantea Louis C. Wheeler 1964-7-21 8493 San Luis Obispo Ragged Point Inn, 2 miles northerly of Ragged Point. Comment
  CAS-BOT-BC57595  Equisetum telmateia John Thomas Howell 1964-6-30 40890 San Luis Obispo Monterey Pine Forest, Cambria Comment
  OBI1040  Equisetum telmateia J. B. Carstens 1966-4-8 5 San Luis Obispo 2.5 miles north of Avila Beach Road on See Canyon Road, along fence on east side of road Comment
  OBI3052  Eragrostis cilianensis Larry E. Brown 1971-7-23 2065 a San Luis Obispo Along the Salinas River at Paso Robles Comment
  CDA34902  Eragrostis pectinacea David J. Keil 2000-6-27 28824 -3 San Luis Obispo Vicinity of Agricultural College s campus Feed Mill. 0 Comment
  CDA4548  Erechtites glomeratus S. V. Wright 1965-5-21 San Luis Obispo Phelan Bros. Ranch, San Simeon Creek. 0 Comment
  RSA0029046  Eremalche parryi Greg Wilvert 2005-3-27 56 San Luis Obispo Southeast half of the Caliente Range. Approx. 1.1 km NW of Wells Canyon. 1018 Comment
  UC1122054  Eremalche parryi N. H. French 1937-4-3 910 San Luis Obispo 10 mi. e. Cuyama Ranch (Plot A); Santa Ynez Quad. Comment
  CAS-BOT-BC160174  Eremothera boothii subsp. decorticans Robert F. Thorne; P. Everett 1963-4-18 31479 San Luis Obispo Ca. 4 miles S of Cholame 487 Comment
  UC1122195  Eremothera boothii subsp. decorticans H. C. Lee 1937-6-1 1029 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quadrangle 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
  OBI11538  Eriastrum calocyanum Robert F. Hoover 1952-6-10 8240 San Luis Obispo Black Mt, La Panza Range Comment
  LA106811  Eriastrum densifolium subsp. densifolium D. Bradbury; 1939-6-9 9773 San Luis Obispo northern edge of Atascadero Comment
  UC455684  Eriastrum densifolium subsp. densifolium J. E. Roadhouse 1905-5-20 San Luis Obispo Morro Comment
  UC774492  Eriastrum densifolium subsp. densifolium C. B. Wolf 1941-7-10 10974 San Luis Obispo approx. 2 1/2 mi (airline) e Oso Flaco Lake (or between CA Hwy 1 and S.P.R.R.) 30 Comment
  UC1141468  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
  OBI83423  Eriastrum densifolium subsp. elongatum David Keil 1998-6-30 27866 San Luis Obispo Just E of junction La Panza Rd and Hwy 58. Comment
  OBI73648  Eriastrum luteum David J. Keil 2010-6-7 30863 San Luis Obispo La Panza Mountains. Highway 58. Comment
  SD258997  Eriastrum luteum Sarah J. De Groot, Janelle De Groot 2005-6-5 5024 San Luis Obispo Calf Canyon, along Highway 58 east of Santa Margarita. 259 Comment
  JEPS13589  Eriastrum luteum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5235 San Luis Obispo Parkhill Rd 7.5 mi e Santa Margarita 457 Comment
  UCR74385  Ericameria arborescens G. Fred Hrusa 1988-9-13 5733 San Luis Obispo Cuesta Ridge West, c. 6 mi. west of Hwy 101 757 Comment
  UC1440567  Ericameria cooperi var. cooperi D. and D. Patterson 1970-1-16 155 San Luis Obispo ca 0.25 to 0.50 from Pacific Ocean (below Oso Flaco Lake) Comment
Read comments
May 24 2007
  UC1285327  Ericameria ericoides R. F. Hoover 1946-10-20 6507 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC291296  Ericameria ericoides R. F. Hoover 1966-10-5 10110 San Luis Obispo Nipomo Mesa south of Black Lake Canyon Comment
  OBI66251  Ericameria ericoides David J. Keil 1998-10-9 28125 San Luis Obispo California Highway 166, 0.8 road miles w of junction with Alamo Creek Road. Comment
  OBI15433  Ericameria linearifolia Robert F. Hoover 1948-5-2 7506 San Luis Obispo Between San Juan River and Carrizo Plain; W of Simmler Comment
  JEPS31291  Ericameria linearifolia A. M. Carpenter, M. D. 1940-4-24 San Luis Obispo between Cuyama Valley and Santa Maria (s San Luis Obispo County) Comment
  JEPS25094  Erigeron blochmaniae John H. Weiler and T. Robbins 1959-8-8 59228 San Luis Obispo near the top of dunes on the w side of Lake Oso Flaco Comment
  SBBG8110  Erigeron foliosus var. foliosus C. B. Hardham 1956-10-7 1439 San Luis Obispo 6 mi E of Paso Robles, Creston Rd Comment
  UCR91842  Erigeron glaucus George K. Helmkamp 1996-5-25 1063 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  CDA11472  Erigeron philadelphicus G. F. Hrusa 1995-5-28 12237 San Luis Obispo Black Butte Research Natural Area. SE base of Peak 3. Comment
  OBI16524  Erigeron sanctarum Robert F. Hoover 1950-5-30 7949 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  CAS-BOT-BC300271  Erigeron sanctarum R. F. Hoover 1947-3-19 6687 San Luis Obispo Head of Carpenter Canyon, n. of Arroyo Grande Comment
  OBI70135  Erigeron sumatrensis David J. Keil 2009-2-22 30563 San Luis Obispo San Luis Obispo. Vicinity of intersection of Broad Street (California Route 229) and Orcutt Road. 35 deg. 15'40.21"N x 120 deg. 38'54.92"W 70 Comment
  CAS-BOT-BC33612  Eriodictyon altissimum P. V. Wells 1960-6-1 s.n. San Luis Obispo Indian Knob, San Luis Range 262 Comment
  OBI13967  Eriodictyon crassifolium Robert J. Rodin 1970-6-18 8412 San Luis Obispo Hwy 166, 22-24 mi W of New Cuyama. Comment
  UC1124360  Eriodictyon tomentosum T. M. Hendrix 1937-5-17 189 San Luis Obispo 4.8 mi se Highland School; Los Padres National Forest, Pozo Quad. Comment
  UC1124364  Eriodictyon tomentosum N. French 1936-1-13 668 San Luis Obispo summit e Pozo; Santa Barbara National Forest, Pozo Quad. Comment
  UCD119334  Eriodictyon tomentosum Roman Gankin 1966-2-17 667 San Luis Obispo San Luis Obispo County: Along roadside, ca. 2 miles east of Cuesta Pass off U.S. Highway 101. Comment
  UC1285008  Eriodictyon tomentosum R. F. Hoover 1947-5-24 7194 San Luis Obispo Pilitas Creek district Comment
  SBBG65122  Eriodictyon traskiae H. and M. Dearing 1940-6-16 491 San Luis Obispo near city of San Luis Obispo Comment
  RSA15930  Eriogonum angulosum Carl B. Wolf 1935-5-8 6751 San Luis Obispo Diablo Range, Cottonwood Canyon, 0.1 mile west of Kern County Line 579 Comment
  UCD99671  Eriogonum angulosum K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI11144  Eriogonum baileyi Robert F. Hoover 1966-10-1 10101 San Luis Obispo upper Arroyo Grande at confluence of Phoenix Crk Comment
  CAS-BOT-BC241987  Eriogonum cinereum Ernest C. Twisselmann 1966-9-10 12798 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC241992  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13546 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC241995  Eriogonum cinereum Ernest C. Twisselmann 1960-8-22 5990 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC241923  Eriogonum cithariforme R. F. Hoover 1952-5-24 8214 San Luis Obispo Caliente Mt Comment
  SEINET6332081  Eriogonum cithariforme var. agninum David Keil, M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20703 San Luis Obispo N of San Simeon along system of ridges and canyons just north of Arroyo de la Cruz Comment
  UC1032108  Eriogonum clavatum J. E. Sowder 1934-4-24 406 San Luis Obispo Cuyama Mt. Pinos Quadrangle, Cuyama Comment
  OBI11110  Eriogonum fasciculatum var. fasciculatum Robert F. Hoover 1965-8-1 9495 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  CAS-BOT-BC249998  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1965-6-17 9437 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI67881  Eriogonum fasciculatum var. polifolium Greg Wilvert 2005-4-23 294 San Luis Obispo SE Half of the Caliente Range. 1.7 km NW of Lawson Spring 908 Comment
  CAS-BOT-BC250250  Eriogonum fasciculatum var. polifolium Ernest C. Twisselmann 1954-6-12 1365 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Canyon of West Slope of Crocker Grade, Southern Temblor Mountains 731 Comment
  CAS-BOT-BC250527  Eriogonum gracile Geo. B. Grant 1897-11-14 s.n. San Luis Obispo Paso Robles Comment
  SBBG28260  Eriogonum gracile S. G. Stokes 1932-8-29 11 San Luis Obispo Atascadero Comment
  UC771760  Eriogonum gracile R. F. Hoover 1946-8-25 6345 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC250515  Eriogonum gracile Clare B. Hardham 1956-8-3 1249 San Luis Obispo Santa Lucia Mountains. T. Delaganna Ranch Comment
  OBI11070  Eriogonum gracile Robert F. Hoover 1969-9-13 11586 San Luis Obispo Upper Jack Crk, W of Paso Robles Comment
  OBI11051  Eriogonum gracile var. gracile Robert F. Hoover 1949-5-15 7696 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  OBI11056  Eriogonum heermannii var. heermannii Lonnie Belden July1965 s.n. San Luis Obispo Caliente Mt 1524 Comment
  OBI11047  Eriogonum nudum var. indictum Robert F. Hoover 1946-9-14 6388 San Luis Obispo Palo Prieto Cyn Comment
  OBI10993  Eriogonum nudum var. pubiflorum Robert F. Hoover 1965-9-29 9664 San Luis Obispo Santa Lucia Range. Tassajera Crk Comment
  CAS-BOT-BC266836  Eriogonum ordii Ernest C. Twisselmann 1952-5-10 146 B San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame, Temblor Range and the Western San Joaquin Valley Comment
  OBI11007  Eriogonum ordii Robert F. Hoover 1966-4-2 9790 San Luis Obispo Cyn behind old "sheep camp" on E side of Soda Lake, W side of Temblor Range Comment
  CAS-BOT-BC257893  Eriogonum parvifolium Susan G. Stokes 1932-8-29 20 San Luis Obispo Pismo Beach Comment
  CDA17529  Eriogonum parvifolium Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Bay side 1/3 way S of point on Morro Bay Sandspit. Comment
  SDSU19556  Eriogonum parvifolium Nuri Benet-Pierce, John P. Pierce 2010-6-5 302 San Luis Obispo Nipomo-Dunes National Wildlife Refuge, Guadalupe, California 6 Comment
  UC52275  Eriogonum parvifolium Mrs. R. W. Summers 1873-4-15 San Luis Obispo San Luis Mt. Comment
  CAS-BOT-BC257908  Eriogonum parvifolium Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch Comment
  OBI70147  Eriogonum parvifolium Bernard Miossi 1939-8-6 153 San Luis Obispo Islay crk in Pecho district, 13-1/4 mi from SLO 183 Comment
  CAS-BOT-BC268383  Eriogonum roseum John Thomas Howell 1927-8-17 3003 A San Luis Obispo 4 miles south of Templeton 243 Comment
  UC178421  Eriogonum roseum Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel Comment
  OBI10964  Eriogonum roseum Robert F. Hoover 1965-9-15 9563 San Luis Obispo Sand hills N of Pozo Comment
  OBI58471  Eriogonum roseum David J. Keil 1998-6-8 27704 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  OBI74346  Eriogonum viridescens Theo Fitanides, Anthony Baniaga 2010-5-7 172 San Luis Obispo Tierra Redonda Mtn BLM ACEC 594 Comment
  OBI28572  Eriophyllum confertiflorum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 72 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  CAS-BOT-BC304092  Eriophyllum confertiflorum Alice Eastwood 1896-5-1 s.n. San Luis Obispo Cuyama, near the Boundary between Santa Barbara and San Luis Obispo counties Comment
  CAS-BOT-BC304095  Eriophyllum confertiflorum Clare B. Hardham 1958-5-7 3210 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  RSA128207  Eriophyllum confertiflorum Clare B. Hardham 1958-5-7 3210 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  LA105509  Eriophyllum confertiflorum var. confertiflorum Barry A. Prigge; 1989-4-19 8616 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  UC1118336  Eriophyllum confertiflorum var. confertiflorum B. Bolt 1936-2-10 567 San Luis Obispo 0.75 mi sw of mouth of Osos Creek; Cayucos Quadrangle 15 Comment
  UC57413  Eriophyllum confertiflorum var. confertiflorum J. H. Barber 1899-5-12 San Luis Obispo Comment
  OBI31117  Eriophyllum multicaule Julie M. Vanderwier 1979-4-20 139 San Luis Obispo Indian Knob Tar Sands Comment
  OBI66207  Eriophyllum multicaule Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wilflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: five deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  OBI18734  Eriophyllum multicaule Robert F. Hoover 1947-4-20 6978 San Luis Obispo Near El Dorado School Comment
  UC55682  Eriophyllum multicaule Mrs. R. W. Summers 1884-6-17 San Luis Obispo Pecho Pecho (sand beach) Comment
  CDA16828  Eriophyllum pringlei G. F. Hrusa, L. Saslaw 2001-4-12 15765 San Luis Obispo Carrizo Plain; Swain Ridge, immed. N of Wells Ranch Rd. Comment
  UC1285408  Eriophyllum pringlei R. F. Hoover 1947-3-30 6822 San Luis Obispo about 5 mi s Creston; East Branch of Huerhuero Creek Comment
  SEINET13761534 Image available Eriophyllum staechadifolium R. R. Halse 2016-3-21 9661 San Luis Obispo Along State Hwy 1 ca., 3 miles N of San Simeon. 1 Comment
  SEINET4208519  Eriophyllum staechadifolium Richard R. Halse 2012-3-26 8428 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.; 0 10 Comment
  OBI7013  Eriophyllum staechadifolium var. artemisiifolium D. W. Stager 1972-7-31 20 San Luis Obispo Monterey Bay State Park Comment
  SBBG93890  Erodium botrys S. A. Junak, T. J. Ayers 1989-6-28 4093 San Luis Obispo N of USFS Rd 29S11.3 just N of KSBY Television towers, ca. 2.7 mi W of Hwy 101; Cuesta Ridge Botanical Area 762 Comment
  OBI47129  Erodium cicutarium Lynne Dee Oyler 1986-5-21 475 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 85 Comment
  RSA0036726  Erodium cicutarium LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6326 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  UC454511  Eryngium aristulatum var. hooveri E. P. Unangst 1908-7-30 San Luis Obispo Laguna Comment
  CAS-BOT-BC211082  Eryngium aristulatum var. hooveri R. F. Hoover 1946-8-3 6265 San Luis Obispo Laguna near San Luis Obispo Comment
  UCR161669  Eryngium armatum George K. Helmkamp, E. A. Helmkamp 2005-5-17 9506 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  OBI62712  Eryngium armatum Jason Dart 2003-5-29 126 San Luis Obispo Monterey pine forest off Cambria Pines Rd, Cambria. Comment
  SBBG107249  Eryngium vaseyi C. B. Hardham 1957-6-18 2260 San Luis Obispo Huntington Ranch, Tierra Redonda Comment
  CAS-BOT-BC54464  Erysimum capitatum Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9460 San Luis Obispo Between La Panza and Simmler on State Highway #178. Comment
  CAS-BOT-BC54466  Erysimum capitatum Roxana S. Ferris 1939-5-19 9750 San Luis Obispo 3 miles east of Templeton near Templeton-Creston road. Comment
  CAS-BOT-BC54482  Erysimum capitatum R. F. Hoover 1947-4-2 6857 San Luis Obispo Upper Arroyo Grande 6 miles above county park. Comment
  OBI57193  Erysimum capitatum David J. Keil 1998-5-11 27214 San Luis Obispo Caliente Range, 5.8 mi from Soda Lake Rd. along Selby Rd. Comment
  UCSC000314  Erysimum capitatum I. J. Condit 2008-3-31 s.n. San Luis Obispo near Avila Comment
  OBI15040  Erysimum capitatum var. capitatum Robert F. Hoover 1967-4-16 10466 San Luis Obispo Elkhorn Hills Comment
  SDSU2407  Erysimum capitatum var. capitatum D. F. Howe 1960-4-9 2842 San Luis Obispo Just east of Morro Bay. Comment
  CAS-BOT-BC55225  Erysimum suffrutescens Clare B. Hardham 1957-11-2 2717 San Luis Obispo Morro Rock. Comment
  OBI15067  Erysimum suffrutescens Robert F. Hoover 1946-8-17 6299 San Luis Obispo N end of Morro Bay Comment
  OBI35047  Erysimum suffrutescens unk 1975-4-22 s.n. San Luis Obispo Comment
  SBBG112841  Erysimum suffrutescens C. B. Hardham 1957-11-2 2717 San Luis Obispo Morro Rock Comment
  RSA642745  Erysimum suffrutescens R. F. Thorne, Percy C. Everett 1963-4-21 31614 San Luis Obispo S side of Morro Bay. 6 Comment
  SD71177  Erythranthe androsacea R. F. Hoover 1952-5-11 8186 San Luis Obispo Navajo Creek district, east side of La Panza Range, in burned area. Comment
  CAS-BOT-BC151487  Erythranthe latidens Clare B. Hardham 1958-4-18 3073 San Luis Obispo 5 miles west of Paso Robles, Creston Rd. Comment
  SBBG93703  Eschscholzia caespitosa S. A. Junak 1990-5-1 4298 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 548 Comment
  UC75795  Eschscholzia caespitosa Lizzie Cook May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC403477  Eschscholzia californica Ernest C. Twisselmann 1969-6-22 15639 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  UCSB26507  Eschscholzia californica Ketcham, A. 1967-10-21 San Luis Obispo Highway 1, 4 miles north of Piedras Blances Point 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
  OBI11772  Eschscholzia hypecoides Robert F. Hoover 1952-4-8 8085 San Luis Obispo Just W of summit of Temblor range on McKittrick rd Comment
  CAS-BOT-BC76464  Eschscholzia lemmonii Ernest C. Twisselmann 1958-5-12 4457 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp. Canyon above the Matre Ranch. 792 Comment
  CAS-BOT-BC76466  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-18 6702 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  CAS-BOT-BC76482  Eschscholzia lemmonii R. F. Hoover 1966-4-2 9803 San Luis Obispo La Panza district, just west of San Juan River. Comment
  SBBG112671  Eschscholzia lemmonii C. F. Smith 1995-5-9 12630 San Luis Obispo Carrizo Plain, N side of the Caliente Range Comment
  UC1296233  Eschscholzia rhombipetala R. F. Hoover 1950-4-30 7861 San Luis Obispo La Panza district Comment
  UCR132025  Eucalyptus globulus George K. Helmkamp 2003-9-10 8139 San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  OBI52713  Euphorbia crenulata Steven A. Junak 1978-4-8 M- 58 San Luis Obispo San Luis Range 46 Comment
  UCSB3596  Euphorbia lathyris Keator, Glenn 1959-4-12 San Luis Obispo 0.15 miles from Cambria Pines on County Road at the corner of Olan Road Comment
  UCR158179  Euphorbia maculata George K. Helmkamp 2004-6-9 8616 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr (Calif. Hwy 1), 0.3 mi south of Halcyon Rd. 76 Comment
  OBI57818  Euphorbia maculata David J. Keil 1998-6-8 27666 San Luis Obispo Atascadero, 1 road mile E of Salinas River bridge, along Hwy 41. 280 Comment
  OBI78882  Euphorbia serpens David J. Keil 2013-9-6 32026 -2 San Luis Obispo Morro Bay State Park golf course parking lot. 45 Comment
  CAS-BOT-BC251054  Eurybia radulina M. Petroelje; J. Clark 1998-7-9 s.n. San Luis Obispo Camp San Luis Obispo. South of shooting ranges, Training Area H, LCTA Plot 315 152 Comment
  SBBG117862  Eurybia radulina M. Petroelje, J. Clark 1998-7-9 San Luis Obispo S of shooting ranges; Camp San Luis Obispo Training Area H; LCTA plot 315 152 Comment
  OBI81083  Eurybia radulina David J. Keil 1985-6-19 18891 San Luis Obispo Along dirt road west from Clark Valley Rd. ca. 300-400 m South of Blue Heron View Way. Comment
  CAS-BOT-BC310718  Euthamia occidentalis Mrs. R. W. Summers 1887-10-7 929 San Luis Obispo Morro Bay Comment
  SBBG110341  Festuca C. B. Hardham 1961-5-18 7095 San Luis Obispo between Pine Mtn and Rocky Butte Comment
  UCSB29043  Festuca arundinacea Smith, O. 1977-4-15 San Luis Obispo Calif. 46; 8 mi. from Cambria offramp on U.S. 101 Comment
  CAS-BOT-BC278292  Festuca californica Clare B. Hardham 1958-5-10 3274 San Luis Obispo Santa Lucia Mountains. Cypress Mountain Comment
  OBI73007  Festuca californica David J. Keil 2000-6-15 28813 San Luis Obispo Irish Hills, San Luis Range. BLM parcel near Diablo Canyon Nuclear Power Plant Comment
  OBI21856  Festuca microstachys Robert F. Hoover 1967-4-8 10375 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI59041  Festuca microstachys David J. Keil 1998-4-30 27020 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  OBI21835  Festuca microstachys Robert F. Hoover 1967-4-8 10371 San Luis Obispo 18 mi SE of Creston on La Panza Rd Comment
  OBI3871  Festuca microstachys Patricia Wiese 1971-6-7 108 San Luis Obispo 4 mi NW of Cuesta Pass. Cuesta Ridge Botanical Area 762 Comment
  OBI59046  Festuca microstachys David J. Keil 1998-5-4 27046 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  SBBG112801  Festuca microstachys var. microstachys C. B. Hardham 1957-5-12 1931 San Luis Obispo trail to Green's Lake Comment
  OBI21870  Festuca myuros Eben McMillan 1952-5-2 90 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  UCR190592  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2005-3-30 9244 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  OBI66340  Festuca octoflora David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26277 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
  SBBG94530  Festuca octoflora S. A. Junak 1990-5-1 4271 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  OBI43342  Festuca perennis Eric Wise 1981-7-1 900 San Luis Obispo Oso Flaco Lake Comment
  UCSB49078  Festuca perennis Lestak, Leanne 1978-5-13 San Luis Obispo 2 1/2 miles south of Solvang on Alisal Road; across the street from Alisal Ranch 143 Comment
  UC1583757  Festuca rubra David Keil with Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham 1983-6-12 17157 San Luis Obispo n of San Simeon (vicinity of Arroyo de los Chinos and Arroyo de la Cruz, above s trending section of Arroyo de Los Chinos e of BM 77); Arroyo de los Chinos, Arroyo de la Cruz Comment
  UCR122736  Filago gallica George K. Helmkamp, E. A. Helmkamp 1998-5-20 3889 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
  OBI66247  Foeniculum vulgare David J. Keil 1998-10-9 28128 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  OBI35736  Foeniculum vulgare Allison Berry 1984-4-10 77 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. Collected behind cement bunker in SE corner of site Comment
  RSA451782  Fragaria californica R. S. Woglum 1940-4-21 2645 San Luis Obispo Cambria Pines and Beach Comment
  OBI51354  Frangula californica subsp. californica Debora Guilot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .23 San Luis Obispo San Simeon State Park; SW section of San Simeon State Park 1 Comment
  CAS-BOT-BC52663  Frangula californica subsp. californica Carl B. Wolf 1929-4-15 3555 San Luis Obispo 2-3 mi. inland from ocean & about 3 mi. No. of Santa Maria River 91 Comment
  OBI10302  Frangula californica subsp. tomentella James P. Ashby 1970-4-13 60 San Luis Obispo Flat neglected area, S side of Cal Poly campus 0 Comment
  UC1953176  Frangula purshiana David Keil 1998-6-12 27798 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  OBI73248  Frankenia salina Michael Walgren 2010-9-18 166 San Luis Obispo Estero Bluffs state park, 1.56 mi W of Cayucos crk, S of hwy 1 at mouth of San Geronimo crk Comment
  CAS-BOT-BC211633  Frankenia salina Ernest C. Twisselmann 1953-7-25 325 San Luis Obispo Alkaline pool in the San Andreas Fault at the summit of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley Comment
  OBI71194  Frankenia salina Ann Cochran 1986-7-27 48 San Luis Obispo E of Soda Lake Rd 579 Comment
  OBI27006  Fremontodendron californicum James Courtney 1980-12-20 25 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  RSA77224  Fremontodendron californicum subsp. californicum Gertrude Sinsheimer 1935-5-9 s.n. San Luis Obispo Pettitt's Canyon on hills near San Luis Obispo Comment
  SBBG110208  Fritillaria affinis C. B. Hardham 1956-4-20 490 San Luis Obispo D. Thomas Ranch, York Mtn Rd Comment
  OBI21374  Fritillaria agrestis Robert F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  CAS-BOT-BC130272  Fritillaria biflora Mrs. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC130275  Fritillaria biflora Clare B. Hardham 1956-2-24 146 San Luis Obispo San Simeon Creek Comment
  OBI21381  Fritillaria biflora Robert F. Hoover 1947-3-23 6719 San Luis Obispo Rinconada Mine Comment
  OBI75059  Fritillaria biflora David J. Keil 1988-3-19 20400 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
  UC1296314  Fritillaria biflora R. F. Hoover 1958-3-6 8413 San Luis Obispo s of mouth of Toro Creek (between Morro Bay and Cayucos) Comment
  UC66676  Fritillaria biflora N. K. Berg 1904-4-17 San Luis Obispo Port Harford Comment
  OBI47371  Fuchsia magellanica David J. Keil 1985-3-26 18477 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI83589  Fumaria officinalis Michael Walgren, Carole Adams 2017-3-12 599 San Luis Obispo San Simeon State Park, along Narrow coastal bluff section between Highway 1 and the beach 15 Comment
  SBBG93558  Galium andrewsii subsp. intermedium T. J. Ayers, S, Junak, D. Young 1989-4-27 San Luis Obispo just W of Cuesta Ridge Botanical Area Comment
  UC455887  Galium andrewsii subsp. intermedium I. J. Condit 1909-4-13 San Luis Obispo North School Ridge C. P. S. Comment
  OBI65146  Galium angustifolium subsp. angustifolium Greg Wilvert 2005-5-15 422 San Luis Obispo SE Half of Caliente Range. 0.7 km SW of Semper Spring 982 Comment
  OBI78462  Galium aparine David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15712 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  UCR61707  Galium aparine George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI37884  Galium californicum subsp. flaccidum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18612 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Creek rd, N of Rocky butte lookout at locked gate 732 Comment
  JEPS114105  Galium parisiense M. Wetherwax, E. L. Painter, J. Greenhouse 2001-3-20 CR- 150 San Luis Obispo Camp Roberts. South of palisades of Nacimiento River s or Boyscout Rd. Comment
  OBI58703  Galium parisiense David J. Keil 1998-6-15 27838 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with Old Creek Rd., just W of junction with Apple Rd. 378 Comment
  SBBG93563  Galium porrigens var. porrigens S. A. Junak 1989-4-27 3973 San Luis Obispo old fuelbreak or rd on N side of USFS Rd 29S11.3 which follows ridge N of Peak 2478, E portion of Cuesta Ridge Botanical Area 731 Comment
  OBI79603  Garrya elliptica David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31373 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. Davis Peak beneath powerline corridor 541 Comment
  SEINET3928176  Garrya elliptica David J. Keil 2012-6-21 31373 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak.; 0 541 Comment
  OBI78237  Garrya veatchii T. J. Ayers, S. Junak & D. Young 1989-4-27 716 B San Luis Obispo Los Padres Natl Forest; Cuesta Ridge, just W of sign near W boundary of botanical area Comment
  RSA485901  Garrya veatchii G. Dahling 1973-6-6 944 San Luis Obispo About 3.8 miles west of Paso Robles on Peachy Road. Comment
  OBI32333  Gastridium phleoides David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15984 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress Mtn via Steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  POM266620  Gastridium phleoides J. C. Roos 1937-7-4 1771 San Luis Obispo Lower Cuyama Valley. Comment
  CAS-BOT-BC283915  Gastridium ventricosum Clare B. Hardham 1957-10-16 2678 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  SBBG17131  Gaultheria shallon C. B. Hardham 1959-5-23 4642 San Luis Obispo Islay Cyn Comment
  CDA34847  Gazania linearis David J. Keil 2009-6-3 30625 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road). Comment
  CAS-BOT-BC219138  Genista monspessulana Clare B. Hardham 1959-5-19 4562 San Luis Obispo along Las Tablas Creek near 7 X Ranch house Comment
  SEINET13752195 Image available Geranium core-core Richard R. Halse 2015-1 9343 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  SBBG119080  Geranium dissectum E. Painter, M. Wetherwax 2002-4-23 SLO 238 San Luis Obispo abndoned rd up from water tank, Cerro Romualdo; Camp San Luis Obispo 120 Comment
  RSA0028482  Geranium dissectum E. C. Twisselmann 1967-4-27 12904 San Luis Obispo Mesa just north of San Simeon Beach State Park. 9 Comment
  UCR115786  Geranium molle George K. Helmkamp, E. A. Helmkamp 2000-4-19 5376 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  SBBG124272  Geranium rotundifolium D. Keil 1999-5-27 28354 San Luis Obispo US 101, ca. 1.3 mi NW of Cuesta Pass, ca. 0.4 mi S of Tassajara Crk Rd Comment
  SBBG108106  Gilia achilleifolia C. B. Hardham 1957-4-25 1730 San Luis Obispo Cypress Mtn Comment
  UC1123750  Gilia achilleifolia subsp. achilleifolia E. Armstrong 1934-4-1 1154 San Luis Obispo 4 mi e Santa Margarita; San Luis Obispo Quad., e of Santa Margarita Comment
  UC455671  Gilia achilleifolia subsp. achilleifolia I. J. Condit 1908-3-27 San Luis Obispo n slope California Polytechnic School Canyon S. Coastal, n slope California Polytechnic School Canyon Comment
  UCSB72282  Gilia achilleifolia subsp. achilleifolia Hardham, Clare 1963-6-18 San Luis Obispo Cypress Mt. 609 Comment
  UCR67845  Gilia achilleifolia subsp. multicaulis David J. Keil, D. Walters, M. G. McLeod, et al. 1983-5-14 16990 San Luis Obispo Central Coast, Along ridge system between Arroyo de la Cruz and Arroyo del Oso. 180 Comment
  RSA0076389  Gilia capitata subsp. abrotanifolia Verne Grant 1954-4-27 9373 San Luis Obispo Mountains E of La Panza. Comment
  OBI74542  Gilia latiflora subsp. cuyamensis George Butterworth 2010-4-23 782 San Luis Obispo Chimineas Ranch. Garcia Rd, 0.1 mi S of Caliente Rd 1033 Comment
  RSA0076391  Gilia latiflora subsp. davyi Clare B. Hardham 1961-4-16 6677 San Luis Obispo Camatta Ranch. Road to Pozo Comment
  UCSB54145  Gilia minor Brownell, Kathleen 1979-4-14 San Luis Obispo Route 66; 200 feet from Route 33 junction; East Sierra Madre Mts. 792 Comment
  RSA111285  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1956-3-27 303 San Luis Obispo Chimney Rock Ranch, intersection Oak Flat Road and north road to Adelaida Comment
  CAS-BOT-BC226472  Gilia tenuiflora subsp. tenuiflora Chester Dudley 1940-1-1 s.n. San Luis Obispo Huer-Huero Creek Comment
  CAS-BOT-BC226475  Gilia tenuiflora subsp. tenuiflora Ernest C. Twisselmann 1955-5-27 2052 San Luis Obispo La Panza Range. Cammatta Canyon at Bethel ranch fence 533 Comment
  OBI66367  Githopsis diffusa subsp. robusta David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26284 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
  OBI3697  Gleditsia triacanthos Mary Kidd 1971-8-21 201 San Luis Obispo Just W of old clock tower. Campus, Calif State Polytechnic College Comment
  CDA11570  Gnaphalium californicum G. F. Hrusa 1993-5-22 11120 San Luis Obispo Black Butte Research Natural Area; along main ridge road, approx. 1/4 m. N of Mt. Lowe. Comment
  OBI57040  Greeneocharis circumscissa David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27393 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  CAS-BOT-BC305129  Grindelia hirsutula R. F. Hoover 1946-8-8 6282 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC305094  Grindelia hirsutula John Thomas Howell 1931-3-22 5942 San Luis Obispo At summit of Cuesta Pass Comment
  UCSB14826  Grindelia hirsutula Breedlove, Dennis 1962-4-1 San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC304673  Gutierrezia californica Ernest C. Twisselmann 1960-9-25 6007 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  UC1118595  Gutierrezia californica D. Axelrod 1935-3-31 203 San Luis Obispo 8 mi ese of Cuyama Ranch; Santa Ynez Quadrangle 762 Comment
  SEINET9321868  Gutierrezia californica Unknown 1996-9-13 26050 San Luis Obispo 1 mi E of San Juan Creek Bridge along hwy 58. Juniper woodland. ex CDA, Robert F. Hoover Herbarium Comment
  UC1214006  Gutierrezia californica Otto T. Solbrig 1958-8-15 2747 San Luis Obispo at roadside 0.5 mi n of Rancho La Panza Comment
  CAS-BOT-BC307273  Hazardia squarrosa var. grindelioides Ernest C. Twisselmann 1956-11-7 3232 San Luis Obispo Cypress Mountain on the trail to Cypress Swamp, Santa Lucia Range 548 Comment
  SBBG8368  Hazardia squarrosa var. squarrosa C. B. Hardham 1956-11-7 1510 San Luis Obispo Cypress Mtn Comment
  CLARK-A1045-1369  Hedypnois cretica George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road, 3 miles southeast of Morro Bay; Morro Bay S 7.5'Q Comment
  CAS-BOT-BC309520  Helenium puberulum R. F. Hoover 1964-8-14 9261 San Luis Obispo Jack Lake Comment
  OBI33935  Helianthus bolanderi David J. Keil 1983-10-21 17998 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  UC1069477  Helianthus gracilentus G. T. Nordstrom 1937-6-23 1390 San Luis Obispo 2.9 mi ssw Williams Ranch; Adelaida Quadrangle Comment
  UC1392602  Heliotropium curassavicum R. F. Hoover 1969-7-19 11500 San Luis Obispo s. of Pismo Creek near Pismo Beach Comment
  OBI31077  Helminthotheca echioides Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI38439  Helminthotheca echioides Eric Wise 1981-6-26 691 San Luis Obispo Drainage ditch at E entrance to Cambria Air Force station, 5.6 mi S of Cambria W of hwy 1 Comment
  RSA117744  Hemizonia congesta S. Carlquist 1956-6-27 404 San Luis Obispo Hwy 1, 1.2 miles S of Harmony on San Luis Obispo-Morrow Bay road. Comment
  OBI32001  Hemizonia congesta subsp. luzulifolia David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15664 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  UC454312  Hemizonia congesta subsp. luzulifolia unknown 62 San Luis Obispo Comment
  OBI16211  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1946-8-24 6333 San Luis Obispo Near Laguna near San Luis Obispo Comment
  RSA128063  Hesperevax sparsiflora var. sparsiflora Clare B. Hardham 1958-4-10 3264 San Luis Obispo Cypress Mountain; Plants of the Santa Lucia Mountains. Comment
  OBI7221  Hesperocyparis macrocarpa Robert F. Hoover 1967-2-18 10223 San Luis Obispo Diablo Cyn, San Luis Range. Row of old planted trees Comment
  UC2027153  Hesperocyparis macrocarpa David J. Keil with Mike Walgren 2012-9-8 31530 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  SBBG35112  Hesperocyparis sargentii K. K. Muller 1956-11-7 San Luis Obispo Cypress Mtn, W of Paso Robles 822 Comment
  SBBG96876  Hesperocyparis sargentii D. A. Young, S. A. Junak, M. Carroll 1989-3-13 1844 San Luis Obispo W end of Cuesta Ridge Botanical Area, near end of reserve Comment
  CAS-BOT-BC422591  Hesperomecon linearis R. F. Hoover 1947-4-25 7073 San Luis Obispo Black Lake, s. of Arroyo Grande Comment
  UC1126450  Hesperomecon linearis A. D. Gifford 1937-3-22 789 San Luis Obispo 1/3 mile W. of Pozo, Pozo quad 441 Comment
  CAS-BOT-BC422574  Hesperomecon linearis Ernest C. Twisselmann 1958-4-10 4219 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of U.S. 466 487 Comment
  OBI58565  Hesperomecon linearis David J. Keil 1998-4-20 26877 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  RSA113134  Hesperomecon linearis Roxana S. Ferris 1955-5-25 12825 San Luis Obispo Park Hill District road by Morano Creek, 4 miles E of Santa Margarita Comment
  RSA144608  Hesperomecon linearis W. R. Ernst 1958-3-30 238 San Luis Obispo About 4 miles northwest of Santa Margarita on Morano Creek Comment
  OBI51749  Hesperoyucca whipplei R. Mike Arens 1994-6-10 83 San Luis Obispo Calif Polytechnic State Univ campus. Poly Cyn near Botanical Garden 152 Comment
  OBI6650  Hesperoyucca whipplei Greg Hassen 1975-7-8 27 San Luis Obispo Poly Cyn [Cal Poly campus] Comment
  OBI33587  Hesperoyucca whipplei Melissa Luckow, Jerry Rendon 1980-5-20 67 San Luis Obispo Poly Cyn; near the end of the cyn Comment
  OBI20968  Heterocodon rariflorum Robert F. Hoover 1952-5-11 8183 San Luis Obispo Navajo Crk district, E side of La Panza Range Comment
  OBI27041  Heteromeles arbutifolia James Courtney 1980-12-20 18 San Luis Obispo Pennington Crk Bio reserve, W of San Luis Obispo Comment
  UC527416  Heteromeles arbutifolia Carl B. Wolf 1932-11-17 San Luis Obispo near summit of road from Atascadero to Morro Bay; Santa Lucia Mts. 457 Comment
  SBBG63063  Heterotheca grandiflora E. C. Twisselmann 1972-9-23 19280 San Luis Obispo T. Franklin Twisselmann Ranch, Choice Valley 640 Comment
  UCR29413  Heterotheca oregona David J. Keil 1981-6-20 14899 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
  SBBG117746  Heterotheca oregona var. compacta E. Painter, M. Wetherwax 2002-8-13 CR 336 San Luis Obispo Nacimiento River floodplain, above Boy Scout ford; Camp Roberts 154 Comment
  CAS-BOT-BC311128  Heterotheca oregona var. scaberrima R. F. Hoover 1966-9-16 10048 San Luis Obispo Bed of Salinas River at mouth of Rocky Canyon Comment
  UC421600  Heterotheca sessiliflora subsp. echioides John Thomas Howell 1927-8-17 3004 San Luis Obispo 4 mi s of Templeton 243 Comment
  RSA220013  Heterotheca sessiliflora subsp. echioides E. C. Twisselmann 1962-10-10 7912 San Luis Obispo Carrisa [now Carrizo] Plains: Hwy 173 [wrong number] at the Lewis Ranch. Plants of the Temblor Range and Western San Joaquin Valley. 631 Comment
  CAS-BOT-BC424213  Heuchera micrantha var. hartwegii Alice Eastwood 1928-5-19 15170 San Luis Obispo Pettite Canyon Comment
  OBI15164  Hirschfeldia incana Ernest C. Twisselmann 1953-11-19 825 San Luis Obispo Temblor Range and Western San Joaquin Valley. Hardenburgh Place: upper Gillis Cyn, 10 mi S of Cholame Comment
  OBI21713  Hirschfeldia incana Lindon Wiebe 1978-10-1 3 San Luis Obispo Main St. and Kodiak, Morro Bay 15 Comment
  UCSB59910  Hoita macrostachya Penkala, Brad; Ryan, P. 1987-7-17 San Luis Obispo Along Reservoir Canyon trail, 1/4 mile southeast of cattle guard at end of Reservoir Road, 1 mile north of San Luis Obispo off Hwy. 101 164 Comment
  CAS-BOT-BC412718  Hollisteria lanata Ernest C. Twisselmann 1954-6-3 1315 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass: 7 miles south of Cholame 670 Comment
  OBI42184  Hordeum brachyantherum subsp. californicum David J. Keil, Lynee Dee Oyler and Rick Oyler 1986-5-17 19494 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
  OBI76653  Hordeum marinum subsp. gussoneanum Meg Perry 2010-4-27 30 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, Sect 4 614 Comment
  OBI21927  Hordeum murinum Fred Rush May-56 37 San Luis Obispo Road to old lemon grove, Mt SLO Comment
  OBI28520  Hordeum murinum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 9 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI3503  Hordeum murinum Lynch 1971-6-5 55 San Luis Obispo Cal Poly Campus, Poly Canyon, San Luis Obispo Comment
  OBI60865  Hordeum murinum Larry Kelly, David J. Keil, V. L. Holland, and LynneDee Oyler 1990-4-12 398 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI60826  Hordeum murinum David J. Keil 1991-5-18 21536 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI8521  Horkelia cuneata Dave Imper 1976-11-27 3 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd Comment
  RSA180535  Horkelia cuneata Roxana S. Ferris 1929-4-15 7610 San Luis Obispo Between Guadalupe and Callender. Comment
  UC860715  Horkelia cuneata subsp. cuneata Lewis S. Rose 1936-3-19 36078 San Luis Obispo Cambria 30 Comment
  OBI10094  Horkelia cuneata subsp. cuneata Robert F. Hoover 1969-5-3 11289 San Luis Obispo 4 mi W of Nipomo Comment
  RSA128112  Horkelia cuneata subsp. puberula Clare B. Hardham 1959-4-23 4291 San Luis Obispo Atascadero. Shale hills, Santa Barbara Road. Comment
  OBI58677  Horkelia cuneata subsp. sericea David J. Keil 1998-3-27 26425 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 Comment
  SBBG119759  Horkelia cuneata var. cuneata E. Painter, M. Wetherwax with J. Olson 2002-4-23 SLO 241 San Luis Obispo NW side of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC537144  Horkelia cuneata var. cuneata Alice Eastwood 1927-7-29 14967 San Luis Obispo Morro Sands Comment
  CAS-BOT-BC143917  Horkelia cuneata var. sericea R. F. Hoover 1967-5-6 10544 San Luis Obispo At Jack Lake Comment
  HSC91503  Horkelia marinensis Susan H. Bicknell 1988-8-15 San Luis Obispo Montana de Oro State Park, MDO 2 and 3 Comment
  CDA15109  Hornungia procumbens G. F. Hrusa 1998-3-28 14192 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Simmler-Bitterwater Rd. immed. E of Painted Rock Ranch at S end of Soda Lake. Comment
  OBI37380  Hydrocotyle ranunculoides Eric Wise 1981-6-29 801 San Luis Obispo Celery Lake of Dune Lakes Comment
  UCR38897  Hypericum anagalloides David J. Keil, E. A. Wise 1982-7-2 16271 San Luis Obispo Central Coast, Nipomo Mesa area west of Pomeroy Rd along Black Lake Canyon trail Comment
  OBI51216  Hypochaeris glabra Jan Barber 1994-5-14 177 San Luis Obispo San Simeon State Park. N of San Simeon campground Comment
  UCD133335  Hypochaeris glabra G. K. Helmkamp; E. A. Helmkamp 2000-6-15 5683 San Luis Obispo San Luis Obispo County: Central coast: between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  OBI28371  Hypochaeris glabra Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd, just .25 mi before reaching Agua Escondido campground Comment
  UCSB50660  Hypochaeris glabra Wood, Kathy 1980-4-25 San Luis Obispo U.S. 101 North to La Ouesta Summit, about 21 miles north of San Luis Obispo, right turn just beyond summit. 2 miles on East Cuesta Ridge Road 609 Comment
  CAS-BOT-BC311478  Hypochaeris radicata John Thomas Howell 1964-6-29 40758 San Luis Obispo Between Cambria and Protestant Cemetery Comment
  CDA17483  Isocoma acradenia G. F. Hrusa, P. Akers 2005-9-29 16812 San Luis Obispo Carrizo Plain; S end of Carrizo Plain immed. N of MU Ranch. 807 Comment
  UCR148798  Isocoma menziesii Austin P. Griffiths, Joe R. Walker 1981-11-9 s.n. San Luis Obispo Central Coast, Nipomo Dunes, near northwest edge of Jack Lake 10 Comment
  OBI57678  Isocoma menziesii var. vernonioides Austin P. Griffiths, Bradford P. Seek 1980-8-12 s.n. San Luis Obispo Along N margin of empty lot near roadside, across from entrance to Oceano Campground Comment
  CAS-BOT-BC112402  Isolepis carinata Clare Butterworth Hardham 1959-4-12 4227 San Luis Obispo Common in open spots that are damp during the rainy season, Santa Lucia Mts. Comment
  CAS-BOT-BC112549  Isolepis cernua R. F. Hoover 1965-5-22 9406 San Luis Obispo Cambria, among pines north of town. Comment
  SBBG59238  Isolepis cernua R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  UC455306  Isomeris arborea I. J. Condit 1910-3-30 San Luis Obispo canyon behind Painted Rock (Carisa Plains); Carisa Plains Comment
  CAS-BOT-BC340194  Jaumea carnosa Ernest C. Twisselmann 1955-10-1 2437 San Luis Obispo Southern end of Morro Bay 0 Comment
  OBI51937  Jaumea carnosa Larry Kelly, David J. Keil 1988-10-1 295 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1787287  Jaumea carnosa G. K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5337 A San Luis Obispo Central Coast: Atascadero State Beach, 1.2 mi NNW of the junction of CA-1 and CA-41. 6 Comment
  UCR131923  Jaumea carnosa George K. Helmkamp 2003-9-8 8124 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  CAS-BOT-BC102334  Juglans regia Peter L. Morrell; Donna Krause 1994-5-27 456 San Luis Obispo at 6060 Ontario Rd., 0.8 miles N of Avila Beach - San Luis Bay exit off CA Hwy 101 100 Comment
  OBI75312  Juglans regia David J. Keil 2010-11-10 30957 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166 68 Comment
  SBBG109683  Juncus balticus C. B. Hardham 1957-6-15 2231 San Luis Obispo Villa Crk Comment
  OBI23031  Juncus bufonius var. bufonius David J. Keil 1979-10-27 13658 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  UCR91802  Juncus bufonius var. bufonius George K. Helmkamp 1996-5-27 1091 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  OBI39713  Juncus bufonius var. bufonius David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15956 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk rd along dirt rd up Cypress Mtn along Steiner Crk Comment
  OBI58912  Juncus bufonius var. congestus David J. Keil 1998-5-13 27246 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  UC1928103  Juncus macrophyllus David Keil 1998-8-26 28055 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch Kennel Creek Rd. (35 09.851 N x 120 05.922' W). 627 Comment
  UCD141709  Juncus macrophyllus Frederic Hrusa 1993-5-21 11053 San Luis Obispo San Luis Obispo County: Stony Creek in Huasna area. Approximately 4 km beyond Stony Creek Campground. 650 Comment
  UC1146341  Juncus occidentalis R. F. Hoover 1947-5-25 7215 San Luis Obispo Cambria Comment
  CDA39269  Juncus patens D. DeRome 1994-5-8 589417 San Luis Obispo Poly Canyon; In the hills west northwest above Peterson Ranch just east-southeast of the railroad tracks. 0 Comment
  SBBG119405  Juncus xiphioides J. Olson 2000-8-11 San Luis Obispo ca. 0.2 mi N of Chorro Reservoir off E side of rd along Chorro Crk; Camp San Luis Obispo Comment
  UC1927696  Keckiella antirrhinoides David Keil, Kathleen Keil 2003-6-15 30270 San Luis Obispo Cerro San Luis Obispo. Plants collected on upper slopes near road blazed to top of mountain in 1970s. At 35.28361 N x 120.68354 W Comment
  UC1063226  Keckiella cordifolia H. C. Lee 1936-6-1 643 San Luis Obispo 0.25 mi w B.M. 1853; Santa Barbara National Forest, Nipomo Quad. 609 Comment
  OBI69451  Keckiella cordifolia David J. Keil 2008-5-22 30520 San Luis Obispo Santa Lucia Mountains. Mount Lowe Road, ca. 1.5 miles from junction with US 101 at boundary of Los Padres National Forest. Comment
  OBI72593  Keckiella cordifolia David J. Keil 1982-6-3 16174 San Luis Obispo Jctn of Suey crk rd and hwy 166. Along cut off segment of old 166 Comment
  VVC2028  Kickxia elatine Tim Thomas 2010-7-17 5251 San Luis Obispo Morro Bay, 3.5 miles from coast, northwest of Hollister Pk; vic of San Luisito and Chorro Ck intersection 23 Comment
  OBI37709  Kickxia spuria Eric Wise 1981-9-17 1107 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from 76 Plant Comment
  OBI71434  Kickxia spuria Lynne Dee Oyler 1990-10-11 2033 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  CDA13597  Koeleria macrantha G. F. Hrusa 1993-5-2 11033 San Luis Obispo South Coast Ranges; Reservoir Canyon. Uncommon tufted perennial in openings among chaparral shrubs on E-facing serpentine slope at upper end of canyon. Slopes burned in 1985. Comment
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Oct 17 2007
  OBI51709  Koeleria macrantha R. Mike Arens 1994-4-9 46 San Luis Obispo Calif Polytechnic State Univ Campus.In Poly Cyn near Botanic Garden foot bridge 244 Comment
  OBI70798  Koeleria macrantha David J. Keil, with V. L. Holland 2009-4-28 30586 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  OBI21942  Koeleria macrantha Robert D. Page 1962-5-5 96 San Luis Obispo About 4 mi up Chorro Crk cyn, Cal Poly campus Comment
  RSA122828  Krascheninnikovia lanata W. A. Peterson 1937-3-20 640 San Luis Obispo Syncline Hill. 701 Comment
  OBI27180  Lactuca saligna Thomas Burrows 1980-8-14 105 San Luis Obispo Reservoir Cyn 152 Comment
  UC1928043  Laennecia coulteri David Keil 1998-10-9 28169 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. Comment
  RSA784519  Lagophylla ramosissima Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 40 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166 Comment
  SBBG104435  Lagophylla ramosissima F. L. Johnson, E. A. Young 1993-5-24 ROB 572 San Luis Obispo Boyscout Rd, 2 km SE of Twin Bridges Comment
  SBBG112708  Lamarckia aurea C. B. Hardham 1958-3-8 2884 San Luis Obispo head of Old Crk Comment
  UC1132175  Lamarckia aurea P. L. Johannsen 1936-3-21 711 San Luis Obispo 1 mi e of San Luis Obispo 137 Comment
  UCSC000058  Lamarckia aurea Unknown Mayunknown year s.n. San Luis Obispo Poly - Low Hills Comment
  CAS-BOT-BC412780  Lastarriaea coriacea R. F. Hoover 1969-5-3 11298 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC339042  Lasthenia californica R. F. Hoover 1966-4-20 9832 San Luis Obispo 10 mi. e. of Creston on La Panza road Comment
  HSC91775  Lasthenia californica Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park Comment
  CAS-BOT-BC334584  Lasthenia californica Ernest C. Twisselmann 1954-3-20 903 San Luis Obispo Palo Prieta Canyon 3 1/2 miles south of US466, Temblor Range and the Western San Joaquin Valley 518 Comment
  CAS-BOT-BC339045  Lasthenia californica Clare B. Hardham 1956-3-23 278 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Jack Mt. Comment
  UC1285405  Lasthenia californica subsp. macrantha R. F. Hoover 1948-4-14 7446 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Highway 1) Comment
  UC89987  Lasthenia debilis L. Jared 1893-5-1 San Luis Obispo Goodwin Comment
  UC1583673  Lasthenia fremontii David Keil 1986-3-22 19069 San Luis Obispo 2.4 mi e of Soda Lake Rd. on Belmont Tr.; Carissa Plain n of Soda Lake 579 Comment
  RSA14993  Lasthenia gracilis Alice Eastwood, J. T. Howell 1935-3-24 1991 San Luis Obispo Near Paso Robles Comment
  UCSB25277  Lasthenia gracilis Broder, Richard 1960-3-20 San Luis Obispo 4.1 miles S of junction of the La Panza to Simmler road and the road to Soda Lake on the Soda Lake Road Comment
  CAS-BOT-BC370872  Lasthenia minor R. F. Hoover 1950-4-21 7842 San Luis Obispo Between Morrow Bay and Cayucos (S. of Toro Creek), on ocean bluff Comment
  CAS-BOT-BC370875  Lasthenia minor R. F. Hoover 1958-3-19 8424 San Luis Obispo Carrizo Plain, near north base of Caliente Mt. Comment
  SBBG48579  Lasthenia minor L. S. Matlovsky 1974-4-5 DM 1889 -29 San Luis Obispo S end of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC370859  Lasthenia minor Ernest C. Twisselmann 1967-4-27 12924 San Luis Obispo Mesa northeast of Piedras Blancas Point. 4 Comment
  RSA648327  Lathyrus jepsonii subsp. californicus Charles D. Dunn 1972-4-15 s.n. San Luis Obispo 5 mi E. of Hwy 101 on Huosna Rd. 213 Comment
  UCR28935  Lathyrus vestitus J. H. Nishida 1982-5-8 369 San Luis Obispo South Coast Range, 1.2 mi south of American Canyon Campground, near unlocked gate 506 Comment
  UC1929865  Lavandula stoechas Scott D. White, Ken McDonald 2001-5-9 8451 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  UCSB26997  Layia Jerry W. Copeland 1964-3-27 24 San Luis Obispo collected 6.5 mi N, along the E-side of State Highway 1 Guadalupe - , and State Highway 1 Comment
  CAS-BOT-BC321639  Layia glandulosa R. F. Hoover 1952-5-25 8230 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC321640  Layia glandulosa R. F. Hoover 1967-5-6 10541 San Luis Obispo Jack Lake Comment
  HSC5922  Layia glandulosa L. S. Rose 1969-4-14 69020 San Luis Obispo Bedell Ranch, S of Creston N end of La Panza Range 427 Comment
  SBBG87053  Layia glandulosa C. F. Smith 1962-4-10 6678 San Luis Obispo near Oso Flaco Lake Comment
  CAS-BOT-BC321660  Layia glandulosa Rimo Bacigalupi; G. T. Robbins; Keith Harrison 1955-5-16 5131 San Luis Obispo Upper part of Commatti Canyon, tributary of San Juan Creek, 14 miles S of Shandon 396 Comment
  JEPS7494  Layia glandulosa G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3456 San Luis Obispo just e of lowest point in Carrizo Plain (ca. 8 mi se of Soda Lake) 594 Comment
  OBI15839  Layia glandulosa Robert F. Hoover 1947-4-20 6986 San Luis Obispo yaro Crk district N of Pozo Comment
  RSA0048495  Layia glandulosa W. M. Arbaugh 1968-4-28 186 San Luis Obispo Nipomo Mesa. Comment
  UC1285431  Layia heterotricha R. F. Hoover 1952-4-8 8073 San Luis Obispo La Panza District Comment
  UCSB16578  Layia heterotricha 1962-3-29 San Luis Obispo Western edge of Carrizo Plain, 3 miles west of north edge of Soda Lake, on Turkey Camp Well Road 731 Comment
  OBI46284  Layia hieracioides David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18089 San Luis Obispo Nipomo Mesa. Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake Rd, 3.6 mi from jctn with State hwy 1 Comment
  UC1979361  Layia hieracioides David Keil with Clare Hardham and Julie McCulloch 1999-4-17 26790 San Luis Obispo S of Creston at McCulloch property, 4425 Coyote Canyon Road (between Creston & Highway 58, W of O'Donnovan Road). Comment
  CAS-BOT-BC327490  Layia jonesii R. F. Hoover 1948-4-14 7442 San Luis Obispo 2 mi NW of Cuyucos Comment
  UC1753622  Layia munzii David Keil with Kathleen Keil 1992-4-11 22791 San Luis Obispo Belmont Trail ca. 2 mi E of Soda Lake Road at int. with small cross road California Valley, Carissa Plain Comment
  CAS-BOT-BC327670  Layia munzii Eben McMillan 1958-4-18 43 -6 San Luis Obispo Low hills SE of Soda Lake. 670 Comment
  OBI28854  Layia munzii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14477 San Luis Obispo Rd at S end of Soda Lake ca. 1/4 mi E of Soda Lake Rd Comment
  SBBG30796  Layia platyglossa C. B. Hardham 1967-3-3 14328 San Luis Obispo Diablo Cyn Comment
  CAS-BOT-BC385622  Layia platyglossa David D. Keck 1940-5-31 5151 San Luis Obispo 1 mi. N of Piedras Blancas lighthouse, on coastal bluffs. Comment
  OBI64419  Lemna David J. Keil 2001-3-28 29213 San Luis Obispo Diablo Range. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 561 Comment
  RSA791696  Lemna Robert F. Thorne, Percy C. Everett 1962-10-3 31430 San Luis Obispo Oso Flaco Lake. 8 Comment
  UCR42438  Lepechinia calycina David Charlton 1986-4-17 215 San Luis Obispo Central Coast, La Panza Campground entrance, 27.5 mi west of San Luis Obispo Co. line on Pozo Road 915 Comment
  OBI15014  Lepidium dictyotum Robert F. Hoover 1966-3-30 9768 San Luis Obispo Carrizo plain S of Soda lake Comment
  UCR123164  Lepidium draba George K. Helmkamp, E. A. Helmkamp 2002-4-16 7414 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCD115456  Lepidium draba Ernest C. Twisselmann 1959-4-19 5066 San Luis Obispo San Luis Obispo County: Cholame Road, 5.5 miles north of Annette. Shandon, CA. 601 Comment
  OBI15000  Lepidium nitidum Robert F. Hoover 1966-3-30 9763 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  OBI31433  Lepidium nitidum Joy Nishida, Julie Oxford 1982-4-16 303 San Luis Obispo American Cyn. 1.7 mi S of American cyn campground, at stream crossing 488 Comment
  UCR101020  Lepidium nitidum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3220 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  CAS-BOT-BC12573  Lepidium nitidum Ernest C. Twisselmann 1955-3-22 1747 B San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkaline sink 1 mile north of Soda Lake, Carissa Plains. 609 Comment
  OBI72485  Lepidium nitidum M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-7 CR- 4 San Luis Obispo Camp Roberts. Near jct San Antonio Rd and abandoned part of Bee Rock Rd (across impact area), near SW gate of impact area. UTMs NAD27 zone 10S, 695817E. 3962383N 170 Comment
  POM93711  Lepidium nitidum Marcus E. Jones 1882-05 s.n. San Luis Obispo [no locality information provided] Comment
  SD244652  Lepidium perfoliatum David 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 Biterwaater Road. Grassland fringe above alkaline - saline spring on southwest facing slope. 655 Comment
  OBI79124  Lepidospartum squamatum Kyle R. Weichert 2014-8-30 7 San Luis Obispo Salinas River floodplain near Atascadero; De Anza Trail. About 1/4 mile east of Atascdero Water Treatment Plant 259 Comment
  UC1450985  Lepidospartum squamatum R. F. Hoover 1969-10-5 11634 San Luis Obispo Alamo Creek Comment
  UC1738908  Leptochloa fascicularis Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13720 San Luis Obispo E slope of San Luis Hill (along road to lighthouse); Point San Luis 106 Comment
  OBI50126  Leptochloa fusca subsp. uninervia Michael Curto 1992-8-31 853 San Luis Obispo Arroyo Grande Area: SE of Arroyo Grande proper, El Campo Rd ?0.6 mi (1km) SE from US Hwy 101 at first 90 degree rt turn 122 Comment
  UC572328  Leptodactylon californicum W. A. Peterson 1937-4-30 779 San Luis Obispo 3/4 mi nw mouth of Anderson Creek; La Panza Quad., nw of mouth of Anderson Creek 533 Comment
  RSA130431  Leptosiphon liniflorus R. W. Summers s.n. San Luis Obispo La Panza Comment
  UCD163554  Leptosiphon liniflorus CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 1126 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, on the valley floor. 590 Comment
  OBI53052  Leptosiphon liniflorus David J. Keil, Kathleen Keil 1995-5-29 25289 San Luis Obispo Just W of Kern County line along Calif hwy 166, E of Cuyama. Comment
  HSC38512  Leptosiphon parviflorus W. R. Swain 1975-4-26 35 San Luis Obispo 2 mi. from trailhead in Lopez Canyon 427 Comment
  OBI16687  Leptosyne calliopsidea Robert F. Hoover 1967-3-27 10279 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  OBI42171  Leptosyne gigantea Dan Harrington 1984-2-24 28 San Luis Obispo Los Osos Junior High School, Los Osos, 1555 El Morro Ave, in field across from parking lot Comment
  NY180567  Lessingia germanorum var. tenuipes J. T. Howell 1927-8-17 3005 San Luis Obispo 4 miles south of Templeton Comment
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Apr 19 2018
  CAS-BOT-BC339443  Lessingia glandulifera var. glandulifera R. F. Hoover 1966-10-7 10121 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  CAS-BOT-BC339463  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1960-9-14 6006 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Mouth of Palo Prieta [Prieto] Canyon 365 Comment
  UC1563898  Lessingia pectinata var. pectinata Barbara Ertter 1989-5-23 8487 San Luis Obispo ca 4 air mi s Oceano (at bend in Hwy 1, just across railroad tracks from parking area); Unical Oil Refinery Comment
  OBI56731  Lessingia pectinata var. tenuipes David J. Keil 1998-6-1 27590 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  OBI21393  Leucojum aestivum S. Wainwright 1964-3-3 18 San Luis Obispo Crk S of Foothill and Santa Rosa St, SLO Comment
  CDA17613  Leymus mollis subsp. mollis Austin Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Region; Just S of 4th major blowout N of access road, Morro Bay Sandspit, nr. southerly 1/3. Comment
  UCSB15377  Limnanthes douglasii Breedlove, Dennis 1962-3-29 San Luis Obispo 3.8 miles south of Atascadero 289 Comment
  RSA70440  Limnanthes douglasii subsp. douglasii Margaret Stason, F. Brubaker 1930-4-14 8940 San Luis Obispo East of Santa Margarita. Comment
  UC454907  Limnanthes douglasii subsp. nivea C. L. Flint San Luis Obispo Santa Margarita Comment
  UC794373  Limnanthes douglasii subsp. nivea Lincoln Constance, Richard W. Holm, and Carroll E. Wood Jr. 1949-4-23 3263 San Luis Obispo four mi n Santa Margarita 304 Comment
  RSA409967  Limonium californicum D. W. Taylor 1970-6-22 T 70 -116 San Luis Obispo South end of Morro Bay; 800'W, 2600'N. Comment
  SEINET9176850  Limonium sinuatum R. R. Halse 2012-3-26 8431 San Luis Obispo Along State Hwy 1, ca 1.8 miles N of San Simeon. 21 Comment
  OBI22937  Limonium sinuatum M. J. Herder, Dept of Fish and Game, Game unknown s.n. San Luis Obispo Road cut E side of Hwy 227 at Heavenly Hill Organic Farm, about 5 mi N of Arroyo Grande Comment
  UC718520  Linanthus bicolor Carl B. Wolf 1935-4-17 San Luis Obispo 0.3 mi e San Luis Obispo County line; Diablo Range, Cottonwood Canyon 487 Comment
  CHSC39242  Linanthus californicus B. A. Stein 1981-4-25 497 San Luis Obispo Highway 58, 7 miles E of El Camino junction. 304 Comment
  CAS-BOT-BC226843  Linanthus californicus Lincoln Constance; Alan A. Beetle 1940-3-22 2531 San Luis Obispo Above Pozo Creek, 2 miles northeast of Pozo, La Panza Range 457 Comment
  SEINET14180436  Linanthus californicus J. M. Johnson no date on label 176 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margarita, Frazer Canyon, Pozo Creek Comment
  UC908292  Linanthus dichotomus Herbert L. Mason 1935-3-30 8253 San Luis Obispo Cholame Valley Comment
  JEPS13052  Linanthus liniflorus Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5125 San Luis Obispo 11 mi s, Commatti Canyon, tributary of San Juan Creek Shandon; Commatti Canyon, San Juan Creek 381 Comment
  SBBG107502  Linanthus parryae C. B. Hardham 1960-4-29 5548 San Luis Obispo Atascadero, on Arena and San Benito Streets Comment
  CDA43180  Linum grandiflorum David J. Keil 1998-6-1 27759 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. 0 Comment
  CAS-BOT-BC174526  Loeflingia squarrosa Ernest C. Twisselmann 1967-5-8 13016 San Luis Obispo La Panza Range. Shell Creek fork of Cammatta Canyon 472 Comment
  OBI66048  Loeflingia squarrosa Greg Wilvert, Ben Carter 2006-5-12 549 San Luis Obispo SE Half of the Caliente Range. Along Padrones Cyn Rd approx 1.7 km S of Soda Lake Rd 799 Comment
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Aug 1 2014
  OBI16464  Logfia filaginoides Robert F. Hoover 1967-5-5 10523 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI44809  Logfia gallica David J. Keil 1979-7-1 13119 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of Los Osos Valley red and Prefumo Cyn Rd Comment
  UC1927721  Logfia gallica D. R. Miller 1994-4-26 494 -241 San Luis Obispo Hasmans cabin area, Pico Creek drainage 900 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
  SBBG107661  Lomatium C. B. Hardham 1956-4-18 446 San Luis Obispo Chimney Rock area Comment
  UCSB21860  Lomatium californicum Rankine, Jane 1965-4-10 San Luis Obispo 5.6 miles west of Atascadero on Hwy. 466, San Luis Mountain Range Comment
  OBI27154  Lomatium dasycarpum B. W. & T. W., T. W. 1967-3-25 San Luis Obispo Prefumo Cyn Comment
  SEINET3132488  Lomatium dasycarpum M. E. Jones 3088 San Luis Obispo San Luis Obispo Comment
  OBI56519  Lomatium dasycarpum Steven A. Junak 1990-4-17 4162 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl forest. Santa Lucia Mts, Cuesta Ridge: just N of main rd (USFS rd #29S11.3), along W side of rd to KSBY Televison towers, E end of Cuesta ridge Botanical Area, about 2.6 mi W of hwy 101 716 Comment
  UC1953331  Lomatium macrocarpum David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27521 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett peak, 1 mile from Monterey Co. line. Comment
  CAS-BOT-BC217752  Lomatium parvifolium Clare B. Hardham 1960-6-1 5970 San Luis Obispo Burnett Peak, Santa Lucia Mountains Comment
  OBI76799  Lomatium parvifolium Tracey and Viola Call, Viola Call 1963-4-1 2162 San Luis Obispo 1 mi up Reservoir Cyn near San Luis Obispo 244 Comment
  CAS-BOT-BC218449  Lomatium parvifolium Clare B. Hardham 1958-6-20 3718 San Luis Obispo Steiner Creek near San Luis Obispo, Santa Lucia Mountains Comment
  UC639016  Lomatium parvifolium Bernard Miossi 1940-3-20 246 San Luis Obispo 1 mi n of San Luis Obispo (300 yards n of San Luis Creek) 68 Comment
  CDA13629  Lomatium utriculatum G. F. Hrusa, T. D. Wilfred 1997-3-24 13666 San Luis Obispo Carrizo Plain; 8-10 mi. N of Carrizo Plain on Bitterwater Rd. Comment
  OBI31348  Lomatium utriculatum Joy Nishida, Robert Allen 1982-4-10 225 San Luis Obispo 1.5 mi south of American Canyon campground, at unlocked gate on side of dirt road 506 Comment
  OBI31668  Lomatium utriculatum Smeltzer, Turnquist 1982-5-7 119 San Luis Obispo Northeast side of Laguna Lake Park Comment
  OBI75103  Lomatium utriculatum Greg Wilvert 2005-5-15 425 San Luis Obispo Southeast half of Caliente Range; 2 km WSW of Semper Spring Comment
  SBBG82050  Lomatium utriculatum C. F. Smith 1950-4-30 2706 San Luis Obispo NE of Pinole Land and Cattle Company headquarters, ca. 3 airline mi SW of Yeguas Mtn Comment
  UCD127810  Lomatium utriculatum Brad D. Schafer 2003-3-21 116 San Luis Obispo San Luis Obispo County: Camp Roberts; 1 mile west of Nacimiento Ranch. 190 Comment
  CAS-BOT-BC240568  Lonicera hispidula Clare B. Hardham 1969-5-28 17201 San Luis Obispo Tony Williams Ranch, on San Simeon Creek, Red Mountain Comment
  OBI32057  Lonicera hispidula var. vacillans David J. Keil 1982-6-26 16233 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon. Comment
  RSA492682  Lonicera hispidula var. vacillans W. Wisura, L. Aberbom 1989-5-17 4358 San Luis Obispo San Bernardo Creek Ranch, east of Morro Bay. Comment
  CDA41971  Lonicera interrupta G. F. Hrusa 1993-5-21 11081 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Huasna Area. Comment
  UCSB22507  Lonicera involucrata Engel, C. 1967-4-22 San Luis Obispo Pico Creek along Highway 1, 2 miles south of San Simeon Light 3 Comment
  UCSB23203  Lonicera involucrata Broder, Richard 1960-4-10 San Luis Obispo Group camping area of Morro Bay State Park Comment
  CAS-BOT-BC241536  Lonicera involucrata var. ledebourii Alice Eastwood 1927-4-8 14348 San Luis Obispo Black Lake Comment
  CAS-BOT-BC243954  Lonicera involucrata var. ledebourii Henry M. Pollard 1968-6-7 s.n. San Luis Obispo Margin of Lake Oso Flaco Comment
  SBBG44670  Lonicera involucrata var. ledebourii L. W. Edge 1972-4-20 125 San Luis Obispo near Black Lake, Dune Lakes Comment
  OBI30576  Lonicera involucrata var. ledebourii Bernie Smith 1966-7-26 82 San Luis Obispo SE1/4 22N & E-34. South branch drainage along Pinchard Crk Comment
  RSA43249  Lotus benthamii Robert F. Hoover 1947-9-14 7397 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz. Comment
  UCR28956  Lotus humistratus David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14472 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  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
  UCR160570  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2005-6-7 9551 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  UC1315064  Lotus salsuginosus R. F. Hoover 1967-4-16 10472 San Luis Obispo near n end of Elkhorn Plain; Temblor Range Comment
  UC57394  Lotus salsuginosus J. H. Barber May 1899 San Luis Obispo Santa Lucia Mts. Comment
  RSA611965  Lotus scoparius L. C. Wheeler 1952-10-5 7004 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  UC1129187  Lotus strigosus D. Axelrod 1935-3-31 218 San Luis Obispo 8 mi ese Cuyama Valley; Santa Ynez Quad. 762 Comment
  UCR140378  Lotus strigosus George K. Helmkamp 2004-3-15 8366 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
  UC57382  Lotus wrangelianus J. H. Barber 1900-3-30 San Luis Obispo Paso Robles Santa Lucia Mts. Comment
  OBI19286  Lupinus albifrons Robert F. Hoover 1949-5-12 7668 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI28195  Lupinus albifrons M. A. Glass 1981-5-5 34 San Luis Obispo Ecological Study ARea, CAL POly campus Comment
  OBI47572  Lupinus albifrons David J. Keil 1981-4-9 14297 San Luis Obispo 0.6 mi W of jctn of road to Cholame along State hwy 58 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
  RSA682347  Lupinus albifrons Scott D. White, Ken McDonald 2001-5-9 8486 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC1129286  Lupinus albifrons N. K. Carlson 1936-3-26 229 San Luis Obispo 1.3 mi sw Black Butte; San Luis Obispo Quadrangle 381 Comment
  OBI19264  Lupinus albifrons W. Kent Allender 1962-12-17 s.n. San Luis Obispo Near Cuesta Summit Trail, Santa Lucia Range Comment
  OBI19281  Lupinus albifrons Robert F. Hoover 1964-6-12 9062 San Luis Obispo Near Rocky Butte Fire lookout Comment
  UCSB59951  Lupinus albifrons Ryan, P.; Callaway, R. 1987-1-30 San Luis Obispo Gillis Canyon Rd., 2 miles north of San Juan Rd., about 5 miles southeast of Shandon 426 Comment
  CAS-BOT-BC198399  Lupinus albifrons var. albifrons Geo. L. Moxley 1929-7-25 1209 San Luis Obispo Nipomo Comment
  SBBG104824  Lupinus albifrons var. albifrons M. D. Proctor, E. A. Young 1993-3-24 ROB 330 San Luis Obispo 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC195758  Lupinus albifrons var. albifrons Alice Eastwood; John Thomas Howell 1935-3-25 1992 San Luis Obispo Near Union Comment
  CAS-BOT-BC201612  Lupinus albifrons var. albifrons F. W. Haasis 1959-5-23 91 .59 San Luis Obispo Near Pine Ridge Trail, 1 mile west of China Camp, Los Padres National Forest 1310 Comment
  OBI19304  Lupinus arboreus F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  SBBG127943  Lupinus arboreus M. A. Elvin, G. M. Greenwald 2013-8-9 7255 San Luis Obispo 3-Pond Valley; Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  UC1334652  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 a San Luis Obispo 2 mi s Oceano; s of Oceano 30 Comment
  SD39030  Lupinus arboreus Edith A. Purer 1932-8-28 4859 San Luis Obispo Ocean, stabilized dunes Comment
  UCD106636  Lupinus arboreus P. B. Kennedy 1929-4-10 s.n. San Luis Obispo San Luis Obispo County: 1/2 mile north of town of Morrow. 6 Comment
  POM349922  Lupinus arboreus var. arboreus Austin P. Griffiths, Margaret E. Griffiths 1966-5-9 5053 San Luis Obispo To ca. 5 miles inland at site south-encircling Oceano. Comment
  RSA166370  Lupinus arboreus var. arboreus Robert F. Thorne, Percy C. Everett 1963-6-12 32252 San Luis Obispo On sandy roadbank along Highway 1 at Arroyo de la Cruz Creek. Comment
  OBI64438  Lupinus benthamii David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28707 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  CDA11455  Lupinus bicolor G. F. Hrusa 1995-5-28 12214 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. top of Ridge 2. Comment
  HSC91528  Lupinus bicolor Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  UCD107291  Lupinus bicolor Carl B. Mankinen 1969-4-19 41 San Luis Obispo Santa Luis Obispo County: on Antonio Dam Road, 0.2 mile north of its junction with Nacimiento Road, northwest of Paso Robles. Comment
  UCSB42391  Lupinus chamissonis Corsino, Linda 1980-4-18 San Luis Obispo Nipomo Mesa, off Highway 1; six miles north of Guadelupe 30 Comment
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Sep 18 2015
  UCD77096  Lupinus concinnus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4649 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 west of turn off to Paso Robles. North side of the road. 444 Comment
  OBI37866  Lupinus concinnus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18734 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  UC454624  Lupinus concinnus I. J. Condit 1908-4-2 San Luis Obispo Summit Cuesta 792 Comment
  POM97509  Lupinus densiflorus var. palustris Philip A. Munz 1926-4-8 10177 San Luis Obispo 35 miles east of Paso Robles Comment
  RSA770160  Lupinus formosus var. robustus David J. Keil 2010-6-7 30877 San Luis Obispo La Panza Mountains. About 0.25 miles north of Highway 58 along Shell Creek Road. East of Shell Creek 420 Comment
  UC1129493  Lupinus hirsutissimus H. C. Lee 1936-3-2 444 San Luis Obispo 1 3/4 mi ne Arroyo Grande; Arroyo Grande Quad. Comment
  SEINET10485406  Lupinus horizontalis Ernest C. Twisselmann 1957-5-3 Twisselmann 3481 San Luis Obispo Carrisa plains: flood wash 9.9 mi. S of soda lake. Upper sonoran grasslands. 640 Comment
  RSA201632  Lupinus ludovicianus Robert F. Hoover 1964-5-11 8800 San Luis Obispo Upper Arroyo Grande Comment
  UC1315010  Lupinus ludovicianus R. F. Hoover 1967-4-12 10430 San Luis Obispo Upper Arroyo Grande above confluence Phoenix Creek; Upper Arroyo Grande above confluence Phoenix Creek Comment
  SBBG114031  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1180 San Luis Obispo Wellsona Rd just S of jct with River Rd, N Paso Robles Comment
  OBI12888  Lupinus microcarpus var. horizontalis Robert F. Hoover 1967-3-27 10299 San Luis Obispo Chalk Mt, Cuyama Valley Comment
  OBI28641  Lupinus microcarpus var. microcarpus Robert J. Rodin 1965-3-28 7125 San Luis Obispo In bed of San Juan Crk, La Panza Range, E of Pozo Comment
  OBI48448  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1158 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
  OBI29077  Lupinus nanus Karen Symonds 1982-7-17 28 San Luis Obispo Montana de Oro State Park, along Coon crk tral Comment
  OBI57839  Lupinus nanus David J. Keil 1998-3-27 26447 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC454947  Lupinus nanus I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Comment
  OBI17952  Lupinus nanus T. Elliott 1966-4-10 11 San Luis Obispo Empty lot on Pier Ave and Hwy 1 Comment
  JEPS87204  Lupinus nipomensis Rhonda Riggins 1987-5-4 1558 San Luis Obispo Hwy 1 just s Union Oil Coking Plant (Area just n of PG and E substation, Nipomo Mesa); Nipomo Mesa Comment
  RSA520689A  Lupinus subvexus var. subvexus Anstruther Davidson 1920-01 s.n. San Luis Obispo [No location information provided.] Comment
  OBI83057  Lupinus succulentus David J. Keil, Travis Belt and Barrett Holland 2016-3-10 33569 San Luis Obispo Southern Foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 1 15 Comment
  OBI25936  Lupinus succulentus Lorraine Vinland 1981-10-3 5 San Luis Obispo 500 Block of Higuera St. Vacant Lot Comment
  OBI34349  Lupinus succulentus Roger Gambs 1981-4-3 s.n. San Luis Obispo Camp Roberts Military Base. T25S, R11E, sec 18. Ca. 7 mi E of San Miguel on the N side of Nacimiento River Comment
  RSA0039410  Lupinus truncatus LeRoy Gross, Evan Meyer 2014-4-15 6252 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  RSA303903  Lupinus variicolor James R. Shevock 1971-4-4 878 San Luis Obispo Coon Creek, Montana de Oro State Park. 53 Comment
  OBI60788  Luzula subsessilis David J. Keil 1991-5-18 21562 San Luis Obispo Cambria, C.T. Ranch on eastern and northern outskirts of Cambria. 100 Comment
  OBI75792  Luzula subsessilis Al Lindholm 1967-4-10 154 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. North slope of Geode Mountain near pond 460 Comment
  OBI65106  Lycium andersonii Greg Wilvert 2005-4-30 362 -1 San Luis Obispo SE Half of the Caliente Range. 200 m S of Padrones Spring 914 Comment
  UCD126590  Lycium andersonii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI20213  Lysimachia arvensis Ann McBeth 1979-4-25 14 San Luis Obispo 4 mi N of Pismo Beach Comment
  OBI35720  Lysimachia arvensis Allison Berry 1984-3-30 62 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI49881  Lysimachia arvensis David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18142 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI8433  Lysimachia arvensis Lynne D. Althouse 1977-4-12 37 San Luis Obispo Wolfe's Horse ranch near San Luis High School 123 Comment
  UC420700  Lythrum californicum J. E. Roadhouse 155 San Luis Obispo near San Luis Obispo Comment
  OBI36952  Lythrum hyssopifolia Eric Wise 1981-6-26 658 San Luis Obispo Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  OBI15727  Madia elegans Robert F. Hoover 1965-9-18 9582 San Luis Obispo Calf Cyn Comment
  CAS-BOT-BC343887  Madia elegans R. F. Hoover 1949-5-17 7706 San Luis Obispo Upper Arroyo Grande at County Park Comment
  CAS-BOT-BC343892  Madia elegans R. F. Hoover 1949-5-17 7706 San Luis Obispo Upper Arroyo Grande at County Park Comment
  CAS-BOT-BC343895  Madia elegans Clare B. Hardham 1961-10-20 7328 San Luis Obispo Santa Lucia Mountains. Headwaters Santa Rosa Creek Comment
  OBI51417  Madia elegans Jan Barber 1993-8-16 95 San Luis Obispo Along hwy 41 approx 2 mi E of Cerro Alto Campgound Comment
  OBI42329  Madia exigua David J. Keil 1986-5-30 19620 San Luis Obispo Los Osos area, ca 1/4 mi due W of jctn of Calle Cordoniz and Bayview Hts dr along trls Comment
  CDA20410  Madia gracilis J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  RSA0008531  Madia radiata Clare B. Hardham 1962-4-14 8977 San Luis Obispo Pinole Hills, head of Bitterwater Canyon Comment
  SEINET2442634  Madia sativa David Keil 1988-7-2 20843 San Luis Obispo Morro Bay State Park. East of South Bay Blvd. Vicinity of old cement plant or on hill to norhteast.; 0 Comment
  UC1953799  Madia sativa David Keil 1988-7-2 20843 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant or on hill to northeast. Comment
  OBI65953  Madia sativa Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 32 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. At Walters Crk headwaters N of hwy 1 158 Comment
  PGM2946  Malacothamnus davidsonii Vern Yadon 1987-7-16 San Luis Obispo Bee Rock, 1/4 mi W fr Bee Rock Store Comment
  JEPS99293  Malacothamnus jonesii Clifton F. Smith 1993-6-15 12489 San Luis Obispo along Branch Creek Road, 6.2 mi from Hwy 166 Comment
  CAS-BOT-BC204180  Malacothamnus jonesii Chester Dudley 1936-4-1 s.n. San Luis Obispo Fern Canyon 2 miles w. of Paso Robles Comment
  OBI12358  Malacothamnus jonesii Robert F. Hoover 1950-5-11 7905 San Luis Obispo Upper Arroyo Grande 6 mi above county park Comment
  OBI58356  Malacothamnus jonesii David J. Keil 1998-6-10 27743 San Luis Obispo S of Creston at 4425 Coyote Canyon Rd. (between Creston & Hwy 58, W of O'Donnovan Rd.) Comment
  RSA160013  Malacothamnus jonesii Clare B. Hardham 1961-5-10 6983 San Luis Obispo Santa Rosa Road, Atascadero Comment
  CAS-BOT-BC216165  Malacothamnus palmeri W. R. Dudley 1902-4-3 s.n. San Luis Obispo Santa Rosa creek, above Cambria Comment
  LA46622  Malacothamnus palmeri Clare B. Hardham; 1959-5-12 4512 San Luis Obispo about 4 mi from San Antonio School, San Lucas--Lockwood rd Comment
  RSA601206  Malacothamnus palmeri var. involucratus George K. Helmkamp 1996-9-22 1215 San Luis Obispo Along San Simeon Creek, ca. 0.2 mi E of CA-1 Hwy. (Rocky creek bed) 6 Comment
  SBBG114966  Malacothamnus palmeri var. palmeri D. Wilken with E. Painter 2002-6-2 15931 San Luis Obispo Santa Rosa Crk Rd, ca. 2.4 linear km SE of Ocean View Mine 200 Comment
  CAS-BOT-BC345331  Malacothrix californica R. F. Hoover 1967-5-6 10525 San Luis Obispo Sand-flats at Jack Lake Comment
  SBBG81964  Malacothrix californica C. F. Smith 1950-5-4 2763 San Luis Obispo Creston-Simmler Rd at Fernandez Crk Comment
  CAS-BOT-BC345348  Malacothrix californica Mrs. R. W. Summers 1888-4-1 s.n. San Luis Obispo Sta Margarita to Miles Station Comment
  SEINET7016741  Malacothrix californica A. G. Vestal 1962-4-10 s.n. San Luis Obispo About 12 miles west of Simmler, 0.1 mile northwest of Pozo-Santa Margarita junction. Comment
  CAS-BOT-BC345433  Malacothrix clevelandii Clare B. Hardham 1958-5-28 3422 San Luis Obispo Santa Lucia Mountains. Intersection of North Road to Adelaida and Nacimiento Dam Road Comment
  RSA165604  Malacothrix clevelandii Clare B. Hardham 1961-5-26 7259 San Luis Obispo Franklin Creek, west of Adelaida Comment
  OBI15678  Malacothrix coulteri Eben McMillan 1952-4-26 56 San Luis Obispo Gillis Cyn-2 mi S, 4 mi E Shandon Comment
  UC1276321  Malacothrix coulteri R. F. Hoover 1952-4-20 8137 San Luis Obispo low hills near n end Elkhorn Plain; w base Temblor Range Comment
  UC1276300  Malacothrix glabrata R. F. Hoover 1952-4-10 8104 San Luis Obispo just w San Juan River; La Panza District Comment
  SD40006  Malacothrix incana Edith A. Purer 1932-8-28 4848 San Luis Obispo Oceano Comment
  UC775185  Malacothrix incana Herbert L. Mason 1941-7-3 San Luis Obispo n mouth of the Santa Maria River; Inner South Coast Ranges, Oso Flaco Lake Comment
  CDA11535  Malacothrix phaeocarpa G. F. Hrusa, D. Ragan 1995-6-2 12364 San Luis Obispo Black Butte Research Natural Area; Along ridge below Peak 1 (Radio Facility 2), near base of peak. Comment
  RSA518086  Malacothrix phaeocarpa Steven A. Junak 1990-4-26 4207 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca 0.4 mi S of Tassajera Creek Road at S end of dirt road on Ames property, which is ca 1.8 mi W of intersection with hwy 101. 518 Comment
  OBI71820  Malacothrix saxatilis David J. Keil, with Kathleen A. Keil 2005-5-8 30373 San Luis Obispo Highway 58, just east of La Panza Road Comment
  CAS-BOT-BC347896  Malacothrix saxatilis var. tenuifolia Ernest C. Twisselmann 1964-7-3 9704 San Luis Obispo Mt. Springs Canyon, 1 mile west of Paso Robles 304 Comment
  UC1953305  Malva neglecta David Keil 2010-6-5 30856 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center. Comment
  OBI28531  Malva nicaeensis John Jackman & Julie Truesdale, Julie Truesdale 1980-1 55 San Luis Obispo MacGillivary Ranch, Adelaida, next to the airstrip Comment
  OBI58267  Malva nicaeensis Austin P. Griffiths 1987-4-29 s.n. San Luis Obispo Weeds of California. Oceano Comment
  UCR132143  Malva nicaeensis George K. Helmkamp 2003-10-24 8213 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  RSA0027840  Malva parviflora Greg Wilvert, Fred Hrusa 2005-4-1 76 San Luis Obispo Southeast half of the Caliente Range: Next to Lawson Spring. 838 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
  OBI80858  Malva pseudolavatera David J. Keil 1992-1 22924 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UC2027177  Malvella leprosa Greg Wilvert 2005-6-4 469 San Luis Obispo Southeast Half of the Caliente Range: 3 km E of Wells Spring Comment
  OBI35458  Marah fabacea Melody Dickens 1980-8-15 54 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  SBBG42651  Marah fabacea M. R. Benedict 1969-3-2 San Luis Obispo N of Montana de Oro State Park Comment
  UCR161963  Marah fabacea George K. Helmkamp, E. A. Helmkamp 2005-2-14 8899 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  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
  OBI6943  Marah fabacea Keith McConnelly 1975-3-4 103 San Luis Obispo Cerro San Luis Obispo Peak, 1 mi W of San Luis Obispo 183 Comment
  RSA659107  Marah fabacea Susan Hopkins 1971-4-30 017 San Luis Obispo See Canyon, 3 miles N of Avila Rd junction. 91 Comment
  CAS-BOT-BC94575  Marrubium vulgare R. C. Wenk 2007-4-19 642 San Luis Obispo Carrizo Plain National Monument. growing along road to KCL campground 701 Comment
  OBI80953  Marrubium vulgare Caroline Darsono-Lay, Kirsten Miller, Anna Norimoto 2015-4-23 2 San Luis Obispo Irish Hills Trail, beginning of trail (before you get to the trailhead) on teh left side over the fence Comment
  OBI70122  Marrubium vulgare Bernard Miossi 1939-8-21 167 San Luis Obispo In an orchard near crk bank 1 mi N of San Luis Obispo along hwy 101 61 Comment
  CAS-BOT-BC348302  Matricaria occidentalis Ernest C. Twisselmann 1970-11-24 17569 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the summit of Palo Prieta Canyon 670 Comment
  CAS-BOT-BC348305  Matricaria occidentalis Ernest C. Twisselmann 1958-4-29 4383 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sink at the south end of Soda Lake 609 Comment
  OBI11731  Meconella denticulata Robert F. Hoover 1951-4-15 8039 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  UCR140099  Medicago polymorpha George K. Helmkamp 2004-2-7 8264 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  UCR16220  Medicago polymorpha K. A. Lamb 1968-5-4 680504- 2 San Luis Obispo Central Coast, Morro Bay, road to Morro Rock Comment
  RSA195464  Medicago polymorpha Duane Isely 1965-5-26 9575 San Luis Obispo State #1, immediately south of Cambria. Comment
  OBI65734  Medicago sativa D. R. Miller 1994-7-13 794 -501 San Luis Obispo Pine Mt Region, around the Chappellas main house area, on the Main Ridge Rd, upper Pico Crk drainage 914 Comment
  OBI37905  Melica californica David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18639 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate Comment
  CAS-BOT-BC281689  Melica imperfecta Alice Eastwood; John Thomas Howell 1936-5-8 2322 San Luis Obispo La Panza Mts Comment
  OBI66844  Melica imperfecta David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29611 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  SBBG93806  Melica imperfecta S. A. Junak 1990-5-1 4272 San Luis Obispo Cuesta Ridge Botanical Area: powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1,1 mi S of Tassejero Crk Rd 536 Comment
  UC1132306  Melica imperfecta H. C. Lee 1936-3-10 473 San Luis Obispo 2 mi nnw Camp Hill; Arroyo Grande Quad. 243 Comment
  UC1132312  Melica imperfecta T. M. Hendrix 1937-5-15 183 San Luis Obispo 1.4 mi sw Navajo; Pozo Quad. 624 Comment
  OBI73047  Melica imperfecta David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25402 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  UCSB56328  Melica imperfecta Power, Paula 1986-4-18 San Luis Obispo Along Hwy 1 6 mi. N of Guadalupe on Nipomo Mesa Comment
  OBI2551  Melica torreyana Larry E. Brown 1970-3-25 1757 San Luis Obispo Near waterfall in Prefumo Cyn about 2 mi W of jctn with Los Osos Valley rd Comment
  OBI13698  Melissa officinalis Robert F. Hoover 1946-8-3 6252 San Luis Obispo Upper Coon Crk, San Luis Range Comment
  JEPS99332  Mentha canadensis Clare B. Hardham 1958-9-8 3944 San Luis Obispo Nacimiento River below dam Santa Lucia Mountains Comment
  UC1953277  Mentha suaveolens D. R. Miller 2007-8-9 807 .859 San Luis Obispo Pine Mt Region. Throughout beds next to house at D. R. Miller property, Tobacco Creek drainage. Comment
  OBI58347  Mentzelia affinis David J. Keil 1998-5-11 27187 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  UC511211  Mentzelia affinis Lyman Benson 1932-5-9 3566 San Luis Obispo Temblor Mt. Range, Upper Cuyama Valley, Santa Maria River 609 Comment
  OBI12503  Mentzelia pectinata Robert F. Hoover 1967-4-9 10402 San Luis Obispo Cyn In Temblor Range near N end of Elkhorn Plain Comment
  RSA0055030  Mentzelia pectinata James R. Shevock 1972-4-1 1512 San Luis Obispo Shell Creek, Temblors. 350 Comment
  UC1224772  Mentzelia pectinata R. F. Hoover 1952-4-20 8149 San Luis Obispo between San Juan River (Carrizo Plain) Comment
  UCD147274  Micropus californicus Melanie Gogol-Prokurat; M. Gordon 2010-4-9 CARR 1029 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains on BLM property east of American Preserve. 642 Comment
  UC2027091  Microseris campestris Greg Wilvert 2005-4-17 283 San Luis Obispo Southeast Half of the Caliente Range: 400 m S of Quail Spring Reservoir Comment
  SBBG96657  Microseris douglasii subsp. douglasii D. A. Young, S. Junak, T. Ayers 1989-4-27 1953 San Luis Obispo ca. 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area 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
  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
  OBI56458  Microseris elegans David J. Keil, with V. L. Holland 1999-4-27 28264 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  SEINET11601960 Image available Microseris lindleyi J. H. Barber 1899-1 s. n. San Luis Obispo Paso Robles Comment
  UCR61735  Microseris lindleyi George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita 367 Comment
  RSA20402  Microseris lindleyi Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9446 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178. Comment
  UCSB25802  Microsteris gracilis Broder, Richard 1960-3-20 San Luis Obispo between La Panza Public Campground and McKittrick; 5.2 miles east of campgrounds Comment
  CAS-BOT-BC9647  Mimulus androsaceus Robert Francis Hoover 1952-5-11 8186 San Luis Obispo Navajo Creek district, east side of LaPanza Range Comment
  RSA201640  Mimulus androsaceus Robert F. Hoover 1952-5-11 8186 San Luis Obispo Navajo Creek district, east side of La Panza Range. Comment
  HSC91478  Mimulus aurantiacus Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro Comment
  RSA0117160  Mimulus aurantiacus Matt Morris, Carlson Schwoerer 2014-5-17 01 San Luis Obispo Montana de Oro, 1 mile into the Bluff Trail near Diablo nuclear power plant. Near the Pacific Ocean. Comment
  UC1964659  Mimulus aurantiacus Haley Schlageter 2014-5-20 San Luis Obispo Cal Poly Campus Comment
  JEPS35070  Mimulus aurantiacus var. aurantiacus R. F. Hoover 1948-3-28 7435 San Luis Obispo Cambria Comment
  OBI31164  Mimulus aurantiacus var. aurantiacus Julie M. Vanderwier 1978-5-11 15 San Luis Obispo Indian Knob Tar Sands Comment
  RSA448068  Mimulus aurantiacus var. aurantiacus F. H. Elmore 1933-8-4 353 San Luis Obispo Avila; Port San Luis Comment
  OBI9493  Mimulus aurantiacus var. aurantiacus B. A. Smith 1966-5-14 81 San Luis Obispo About 3/4 mi S on Clark Cyn rd from Los Osos Valley rd Comment
  UCSB33379  Mimulus aurantiacus var. aurantiacus Marks, R. 1978-2-16 San Luis Obispo Lopez Canyon Rd. about 4.5 mi. N. of Lake Lopez 152 Comment
  JEPS35074  Mimulus aurantiacus var. grandiflorus R. F. Hoover 1959-5-9 8494 San Luis Obispo 6 mi w Paso Robles (on Adelaida road) 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
  RSA201644  Mimulus floribundus Robert F. Hoover 1952-5-11 8187 San Luis Obispo Navajo Creek district, east side of La Panza Range. Comment
  JEPS35621  Mimulus fremontii var. fremontii C. Butterworth 1960-6-10 6589 San Luis Obispo e Creston (summit of range); La Panza Range, Black Mountain 914 Comment
  RSA142415  Mimulus fremontii var. fremontii Clare B. Hardham 1960-4-20 5477 San Luis Obispo East Branch Heuro R. near Calf Canyon Rd. Comment
  SBBG7008  Mimulus guttatus C. B. Hardham 1957-5-30 2085 San Luis Obispo road to Camp Natoma Comment
  OBI9441  Mimulus guttatus Betty Sheehan 1957-10-10 4 San Luis Obispo Cal Poly campus. Feed mill Comment
  OBI57308  Minuartia cismontana David J. Keil 1998-6-1 27572 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  SEINET206459  Minuartia cismontana R. Bacigalupi, F Chisaki; L. Dempster et al. 1960-5-12 7429 San Luis Obispo Bee Rock Canyon just E of Bee Rock 0.4 mi W of 'Bee Rock' on both Tierra Redonda Mtn and Bradley Comment
  CAS-BOT-BC388808  Minuartia douglasii Clare B. Hardham 1956-6-6 874 San Luis Obispo Santa Lucia Mountains. Cypress Mt., North-east side Comment
  OBI12187  Mirabilis laevis var. crassifolia Robert F. Hoover 1967-3-28 10315 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI58575  Mollugo verticillata David J. Keil 1998-8-19 27959 San Luis Obispo Along Huer Huero Rd. between Park Hill Rd. and Hwy 58, 2.2 miles NW of Park Hill Rd. along Wilson Creek. 488 Comment
  CDA17894  Monardella crispa Austin Griffiths, K. G. & G. J. Jones 1986-5-3 s.n. San Luis Obispo Vandenberg Air Force Base; Low-narrow sandridge few hundred yards west of Little Coreopsis Hill. 0 Comment
  CDA20930  Monardella lanceolata G. F. Hrusa 1993-5-21 11090 San Luis Obispo Along trail approx. 2 km. beyond Stony Creek Camp. Comment
  CAS-BOT-BC220377  Monardella palmeri Peter H. Raven 1951-6-13 2974 San Luis Obispo Pozo - Santa Margarita Comment
  JEPS98036  Monardella palmeri Clare B. Hardham 1964-7-5 San Luis Obispo Burnett Peak Comment
  UC104690  Monardella palmeri E. Palmer. M. D. 1876-8-2 359 San Luis Obispo n San Luis Obispo; Coast Range; N of San Luis Obispo Comment
Read comments
Jul 11 2015
  CAS-BOT-BC220292  Monardella undulata subsp. crispa R. F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  CAS-BOT-BC220295  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7292 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe - Arroyo Grande road Comment
  CHSC67798  Monardella undulata subsp. crispa James D. Jokerst; John Sorenson 1987-6-2 2908 San Luis Obispo Pismo Dunes across railroad W and NW of main office of Union 76 Refinery. Comment
  UC1285257  Monardella undulata subsp. crispa R. F. Hoover 1950-5-13 7910 San Luis Obispo Near Oso Flaco Lake Comment
  UCSB63981  Monardella undulata subsp. crispa Jokerst, James; Sorenson, John 1987-6-2 San Luis Obispo Pismo Dunes across railroad W and NW of main office of Union 76 Refinery Comment
  CAS-BOT-BC220287  Monardella undulata subsp. crispa Mrs. R. W. Summers 1882-2-3 s.n. San Luis Obispo Seashore Hills Comment
  UC771735  Monardella undulata subsp. crispa R. F. Hoover 1946-10-20 6527 San Luis Obispo Near Callender railroad siding Comment
  NY429352  Monardella undulata var. frutescens R. F. Hoover 1947-7-10 7289 San Luis Obispo North edge of Santa Maria Valley on Guadalupe-Arroyo Grande road Comment
  OBI7606  Monardella villosa subsp. obispoensis Robert F. Hoover 1969-7-17 11477 San Luis Obispo Ridge NW of Cuesta Pass Comment
  CDA21137  Monolepis nuttalliana G. F. Hrusa, J. Hart 1993-4-6 10702 San Luis Obispo Carrizo Plain: S end of Soda Lake on NE side. 609 Comment
  JEPS83675  Monolopia congdonii Dean W. Taylor 1986-3-23 8743 San Luis Obispo along road from Elkhorn Plain to corrals Carrizo Plain; Panorama Hills Quadrangle 640 Comment
  UCD134564  Monolopia congdonii Dean Wm. Taylor; Glenn L. Clifton 1988-3-12 9385 San Luis Obispo San Luis Obispo County: the Carrizo Plain. North base of hills 2 miles northeast of Wells Ranch. 701 Comment
  UC1583657  Monolopia gracilens David Keil with Malcolm McLeod, and California Native Plant Society Rare Plant Committee 1983-5-1 16973 San Luis Obispo e-facing slope above tributary canyon n main channel of Arroyo de la Cruz (ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos) Comment
  SBBG110384  Monolopia lanceolata C. B. Hardham 1960-4-29 5557 San Luis Obispo Peachy Cyn Comment
  SBBG89187  Monolopia lanceolata C. F. Smith 1957-4-21 5158 San Luis Obispo Hwy 399 (St Hwy 33), E of Hwy 166 turnoff to Maricopa Comment
  SBBG95303  Monolopia lanceolata D. Keil, R. Riggins 1986-4-26 19260 San Luis Obispo ca. 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; T31S, R21E, SE 1/4 S22 838 Comment
  SDSU18462  Monolopia lanceolata Michael G. Simpson, Lori Simpson 2009-3-30 3061 San Luis Obispo Hurrican Crocker Spring Road, Temblor Mountains. 808 Comment
  UCD134592  Monolopia lanceolata Justin Albert 1995-3-26 1 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 2 mi. along fire road, 5 mi. N of Painted Rock. 800 Comment
  RSA516583  Monolopia major R. C. Bacigalupi, G. Thomas Robbins, H. L. Mason 1956-3-30 5564 San Luis Obispo South base of hills to the north of Shandon - Paso Robles road, 5.5 miles west of Shandon 297 Comment
  OBI56736  Monolopia stricta David J. Keil 1998-6-5 27656 San Luis Obispo Lower southwestern slopes of Caliente Range, SW of Radio Towers on gravel road. 1 mile NE of Chalk Mountain (35 deg. 02.105' N x 119 deg. 50.065' W) 701 Comment
  CAS-BOT-BC349684  Monolopia stricta Eben McMillan 1958-4-18 43 -3 San Luis Obispo Low Ridges south of Soda Lake 640 Comment
  RSA289451  Monolopia stricta Dale E. Johnson, J. E. Eckenwalder 1974-4-20 79 San Luis Obispo 16.1 km (10.1 miles) north of Highway 58 (McKittrick-Santa Margarita Road) on Syncline Hill-Cholame Road. On west-facing slope of Carnaza Creek Comment
  SBBG1953  Montia fontana C. B. Hardham 1958-4-30 3096 San Luis Obispo 4 mi E of Paso Robles, Creston Route Comment
  OBI4411  Morella californica Robert J. Rodin 1970-9-10 8424 San Luis Obispo 300 yds from the Pacific Ocean near a shell mound in Pismo Beach State park Comment
  CAS-BOT-BC109038  Mucronea californica Clare B. Hardham 1957-5-26 1965 San Luis Obispo Huero Huero about 1 mile north of Creston. Comment
  CAS-BOT-BC109041  Mucronea californica Clare B. Hardham 1960-5-31 5945 San Luis Obispo Headwaters of the south fork of the Huero Huero River. Comment
  CAS-BOT-BC109061  Mucronea californica Chester Dudley 1936-5-11 s.n. San Luis Obispo Callendar. Comment
  OBI58466  Mucronea californica David J. Keil 1998-5-20 27327 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  RSA487192  Mucronea californica James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-18 6485 San Luis Obispo Nipomo Mesa, in open fields north of the Union Oil Refinery and south of the Stauffer Chemical Plant, along Hwy 1, about 7 airline miles west of Nipomo. 15 Comment
  CAS-BOT-BC275314  Muhlenbergia microsperma R. F. Hoover 1947-3-26 6750 San Luis Obispo Price Canyon, (just S of) Comment
  OBI66804  Muhlenbergia rigens David J. Keil 2000-6-28 28825 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  RSA585719  Muhlenbergia rigens F. L. Johnson, E. A. Young 1993-5-25 ROBO 613 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road. Comment
  OBI3368  Myoporum laetum Bill White 1970-3-7 23 San Luis Obispo Cal Poly campus; Three acre lawn 104 Comment
  SEINET11261150  Myoporum laetum Robert L. Johnson 2015-7-29 4030 San Luis Obispo Growing on sea cliff between Wilmar Ave and Harbor View Ave, Pismo Beach.; 0 12 Comment
  CDA34870  Myoporum laetum David J. Keil 1999-4-16 28249 San Luis Obispo Edge of coastal salt marsh at mouth of Old Creek, Cayucos. 0 Comment
  UC195844  Myrica californica I. J. Condit 1912-6-1 San Luis Obispo Toro Creek Comment
  OBI35056  Myriophyllum spicatum Eric Wise 1981-8-9 1065 San Luis Obispo Lopez Lake Comment
  OBI35051  Myriophyllum spicatum Eric Wise 1981-9-29 1259 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  UC1100004  Najas guadalupensis Malcolm A. Nobs, S. Galen Smith 1949-6-24 870 San Luis Obispo 1 mi w of Atascadero (in Atascadero Lake, on road to Morro Bay); Atascadero Lake Comment
  CAS-BOT-BC456208  Najas marina Ernest C. Twisselmann 1959-11-2 5901 San Luis Obispo Oso Flaco Lake. 6 Comment
  UCD94714  Nassella lepida G. L. Stebbins Jr.; R. M. Love 1941-3-23 3069 San Luis Obispo San Luis Obispo County: 4 miles N of San Luis Obispo, near foot of Cuesta Grade. Comment
  CAS-BOT-BC260213  Nassella pulchra Clare B. Hardham 1960-4-2 5332 San Luis Obispo The Santa Lucia Mountains. Cambria Comment
  UCR237938  Nasturtium Mark A. Elvin, Erin Shapiro 2010-7-29 6468 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes, SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch 2 Comment
  SEINET10461030  Nemacladus ramosissimus Hoover 1947-4-20 HOOVER 6972 San Luis Obispo Pilitas Creek district, in granite sand Comment
  SD111942  Nemacladus secundiflorus Barbara Ertter, Jeffrey Strachan 1980-5-15 3403 San Luis Obispo Southside Highway 58, 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain 550 Comment
  CAS-BOT-BC416310  Nemacladus secundiflorus var. robbinsii Clare B. Hardham 1960-5-12 5677 San Luis Obispo Santa Lucia Mountains. Outcrops, 1 mile W of Bee Rock Comment
  OBI57348  Nemacladus secundiflorus var. secundiflorus David J. Keil 1998-6-10 27754 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  CAS-BOT-BC411013  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi; G. T. Robbins 1954-5-12 4452 San Luis Obispo Flood plain of Eat Fork Huerhuero Creek at crossing of road 1.1 miles S of Geneseo School, 3 miles N of Creston 304 Comment
  JEPS13026  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi with Roxana S. Ferris and G. T. Robbins 1955-5-24 5209 San Luis Obispo 2.4 mi above Palo Prieto Canyon confluence with Cholame Creek (n end of Temblor Range, ne San Luis Obispo County); Temblor Range, Palo Prieto Canyon 457 Comment
  UCR97578  Nemophila menziesii George K. Helmkamp, E. A. Helmkamp 1997-3-8 1411 San Luis Obispo Inner Coast Range, Carrizo Plain; 30.1 mi. NW of Calif. Hwy 166 on Soda Lake Rd., at San Diego Creek Rd near edge of Soda Lake 610 Comment
  OBI13914  Nemophila menziesii Eben McMillan 1952-3-23 19 San Luis Obispo Shell Crk. 3 mi E 12 mi S, Shandon Comment
  OBI46188  Nemophila menziesii Lynne Dee Oyler 1986-5-6 460 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  OBI66647  Nemophila menziesii D. R. Miller 1994-4-5 494 -162 San Luis Obispo Pine Mt Region. from slope along Ridge Rd between Ridge meadows, Tobacco Crk drainage 914 Comment
  SBBG64781  Nemophila menziesii var. menziesii unknown 1896-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG6139  Nemophila parviflora C. B. Hardham 1957-3-31 1599 San Luis Obispo Tierra Redonda Comment
  OBI58214  Nemophila pedunculata David J. Keil 1998-4-20 26872 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  OBI80295  Nerium oleander Mia Claridy 2014-11-11 1 San Luis Obispo Park Street & Hillcrest Place, San Luis Obispo 71 Comment
  UCD126702  Nicotiana attenuata B. S. MacLean Date Unknown s.n. San Luis Obispo San Luis Obispo County: La Panza. Comment
  OBI23020  Notholithocarpus densiflorus var. densiflorus Robert J. Rodin 1964-5-8 6861 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on Hwy 101, San luis Obispo 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
  CDA17873  Oemleria cerasiformis Austin Griffiths 1987-4-11 18102 San Luis Obispo Santa Lucia Mountains; Along N bench of Arroyo de la Cruz watercourse, ca. half mile downstream from streamflow gauge. 7 Comment
  OBI40163  Oenanthe sarmentosa David J. Keil 1981-4-25 14588 San Luis Obispo Baywood Park at Sweet springs marsh Comment
  SEINET4136630  Oenothera californica subsp. californica David Keil 2012-7-18 31446 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line.; 0 22 Comment
Read comments
Jun 22 2019
  OBI6213  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1254 San Luis Obispo Viewmont and Sunset, Hospital hIll, SLO Comment
  OBI7462  Opuntia phaeacantha M. G. McLeod 1974-2-28 1265 San Luis Obispo corner of Viewmont and Sunset, Hospital hill, SLO. Comment
  SBBG7251  Orobanche californica subsp. grandis V. A. Barnes 1960-9-5 San Luis Obispo sand bar at SW end of Morro Bay Comment
  CDA11365  Orobanche fasciculata G. F. Hrusa 1995-4-15 12088 San Luis Obispo La Panza Range; Along road into Queen Bee Camp approx. 1/4 mile S of La Panza Summit. Comment
  UC1125587  Orobanche fasciculata H. C. Lee 1937-5-24 981 San Luis Obispo 2 miles SW of Creston. Paso Robles Quad. Comment
  OBI47460  Osmorhiza brachypoda David J. Keil, Art Webster 1984-4-29 18176 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  OBI83594  Oxalis micrantha Michael Walgren 2016-4-6 534 San Luis Obispo Collected "in San Simeon State Park on the inland side of Highway 1 about .4 miles north of the intersection of the northern terminus of Moonstone Beach Dr. and Highway 1. 14 Comment
  UC1130241  Oxalis pes-caprae C. M. Belshaw 1936-3-28 1746 San Luis Obispo 1 mi nw Villa Creek; Cayucos quad 60 Comment
  UCR61722  Oxalis pes-caprae George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI17769  Oxalis pilosa Dave Imper 1977-3-21 84 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  CAS-BOT-BC121280  Paeonia californica Ernest C. Twisselmann 1969-4-24 15167 San Luis Obispo Santa Ysabel Ranch on the east side of the Salinas River 5 miles south of Paso Robles 213 Comment
  OBI62151  Panicum capillare P. A. Holden 1968-10-1 592 San Luis Obispo Santa Margarita crk on hwy 58 5 mi E of Santa Margarita Comment
  OBI64770  Panicum capillare D. R. Miller 2005-9-3 905 .821 San Luis Obispo Pine Mt Region. In front of barn at 3 ranch house 'first gate'; San Simeon crk drainage. End of public rd at ranch house 550 Comment
  CAS-BOT-BC272341  Pappostipa speciosa R. F. Hoover 1966-4-20 9823 San Luis Obispo 5 mi. E of Creston on La Panza Road Comment
  CAS-BOT-BC272338  Pappostipa speciosa David D. Keck 1934-4-26 2813 San Luis Obispo 10 mi. W. of Simmler on road to La Panza Comment
  RSA18214  Parietaria hespera var. californica Carl B. Wolf 1929-4-16 3636 San Luis Obispo Coast Road, 8 miles north of Cayucos. Comment
  RSA140060  Parietaria hespera var. hespera Clare B. Hardham 1960-4-4 5305 San Luis Obispo Santa Lucia Mountains: Cantinas Creek. 244 Comment
  OBI26503  Paspalum dilatatum Kathlene Henry 1979-7-27 16 San Luis Obispo Laguna Lake City Park, San luis Obispo 30 Comment
  SBBG104777  Paspalum distichum F. L. Johnson, E. A. Young 1993-5-23 ROB 531 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI56720  Paspalum distichum David J. Keil 1996-5-24 25873 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  OBI20863  Pectocarya heterocarpa Robert F. Hoover 1948-4-17 7463 San Luis Obispo San Juan River S of Shandon Comment
  OBI20873  Pectocarya penicillata Robert F. Hoover 1967-3-28 10306 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI82587  Pectocarya penicillata David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33511 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone. Near intersection of ranch road with Bitterwater Road 545 Comment
  UCSB15057  Pectocarya penicillata Breedlove, Dennis 1962-3-29 San Luis Obispo 27.0 miles west of Simmler; La Panza Range 472 Comment
  UC1285281  Pectocarya setosa R. F. Hoover 1947-4-26 7085 San Luis Obispo n Pozo; Upper Toro Creek Comment
  OBI78365  Pedicularis densiflora Robert F. Hoover 1967-4-5 10334 San Luis Obispo Calf Cyn Comment
  UC1125733  Pedicularis densiflora A. D. Gifford 1937-3-27 801 San Luis Obispo 3 mi e Pozo 548 Comment
  OBI57892  Pelargonium David J. Keil 2000-3-6 28434 San Luis Obispo Los Osos. Southeastern corner of intersection of Santa Ysabel with South Bay Blvd. 15 Comment
  SEINET5777397 Image available Pellaea andromedifolia Marcus E. Jones 1882-1 3227 San Luis Obispo San Luis Obispo Comment
  UC1063606  Pellaea andromedifolia E. Armstrong 1934-4-1 1109 San Luis Obispo 10 mi w Pozo; Pozo Quadrangle Comment
  UCR160383  Pellaea andromedifolia George K. Helmkamp, E. A. Helmkamp 2005-6-9 9619 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
  CAS-BOT-BC69248  Pellaea andromedifolia R. F. Hoover 1946-11-24 6564 San Luis Obispo Hill above Salinas River opposite Pilitas Creek Comment
  OBI43662  Peltandra virginica Eric Wise 1982-5-17 1496 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk Rd 8.9 mi N of hwy 58 Comment
  OBI43327  Pennisetum clandestinum Eric Wise 1982-4-29 1421 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  CAS-BOT-BC258814  Pennisetum setaceum R. K. Brummitt 1998-5-10 19810 San Luis Obispo S side of Cuesta Pass between San Luis Obispo and Atascadero 400 Comment
  CHSC114049  Pennisetum setaceum Richard R. Halse 2012-3-26 8437 San Luis Obispo Along State Hwy 1 at the fnorth edge of Cayucos, by exit 285. 29 Comment
  NY583849  Penstemon centranthifolius V. E. Grant 1948-5-28 8548 San Luis Obispo 5 miles south of Oceano on Guadalupe road 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
  OBI9310  Penstemon centranthifolius Robert F. Hoover 1969-5-3 11297 San Luis Obispo 3 mi W of Nipomo Comment
  SBBG117886  Pentachaeta exilis subsp. exilis E. Painter, M. Wetherwax 2002-3-27 CR 273 San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 259 Comment
  UC1285122  Pentachaeta exilis subsp. exilis R. F. Hoover 1947-3-30 6824 San Luis Obispo s Creston; Highland District Comment
  RSA0066059  Pentagramma triangularis Gale Sphon 1959-6-6 357 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  CAS-BOT-BC71721  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-12 8811 San Luis Obispo Upper Lopez Canyon Comment
  UC771673  Perideridia gairdneri subsp. gairdneri R. F. Hoover 1946-9-22 6447 San Luis Obispo Cambria Comment
  UC454516  Perideridia pringlei I. J. Condit 1910-5-8 San Luis Obispo ridge n C.P.S.; San Luis Obispo, R. R. Canyon Comment
  CAS-BOT-BC73750  Peritoma arborea var. globosa R. F. Hoover 1948-4-17 7478 San Luis Obispo Cammatti Canyon Comment
  CAS-BOT-BC413603  Persicaria amphibia Clare B. Hardham 1958-9-6 3953 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  OBI36806  Persicaria amphibia Eric Wise 1982-6-24 1550 San Luis Obispo Farm Pond N of Warden Lake about 1/2 mi Comment
  OBI39856  Persicaria punctata David J. Keil 1985-6-22 18934 San Luis Obispo Springy area at base of hill S of Los Osos Crk estuary at E edge of Morro Bay salt marsh, W of South bay blvd Comment
  HSC81383  Phacelia brachyloba David J. Keil, D. Walters 1980-4-10 13774 San Luis Obispo Park Hill Road, ca. 0.5 mi. W of junction with Huerhuero Road. Comment
  OBI69531  Phacelia brachyloba David J. Keil, with V. L. Holland 2008-6-12 30542 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
  OBI73056  Phacelia cicutaria var. hispida David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25399 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  OBI13836  Phacelia ciliata var. ciliata Robert F. Hoover 1966-3-30 9766 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  POM73553  Phacelia distans Marcus E. Jones 1882-5-8 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI23343  Phacelia distans J. T. Arnold 1965-4-17 62 San Luis Obispo 3/4 mi E of Indian Knob Comment
  RSA17818  Phacelia distans Carl B. Wolf 1929-4-15 3551 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  UC1069227  Phacelia douglasii G. T. Nordstrom 1937-4-6 1042 San Luis Obispo 3.3 mi nne Chimney Rock; Adelaida Quadrangle Comment
  UCSB12191  Phacelia douglasii 1962-3-24 San Luis Obispo On roadbank 5.5 miles south of Shandon 365 Comment
  SBBG108243  Phacelia egena C. B. Hardham 1961-4-17 6829 San Luis Obispo Pine Mtn, N of Cambria 914 Comment
  OBI58192  Phacelia grandiflora David J. Keil 1998-4-9 26632 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI58200  Phacelia grandiflora David J. Keil 1998-4-14 26710 San Luis Obispo Hwy.166, 3.2 mi W of Tepesquet Canyon Rd. Comment
  CDA15442  Phacelia grisea G. F. Hrusa 1993-5-22 11133 A San Luis Obispo South Coast Ranges; Black Butte Research Natural Area.: Los Padres National Forest, Cuesta Ridge East. Comment
  OBI51945  Phacelia grisea Steven A. Junak, Tina J. Ayers 1989-7-14 4114 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Extreme N edge of Botanical Are, at end of powerline rd 0.4 I SW of intersection with Tassajera Crk rd; intersection is 1.8 mi W of hwy 101 506 Comment
  OBI58335  Phacelia malvifolia David J. Keil 1998-5-18 27285 San Luis Obispo E of Cayucos along Old Creek Rd., 2.8 mi. from junction with californica. Rte. 1, about 500 ft. E of Whale Rock Reservoir. Comment
  SD244733  Phacelia nemoralis var. nemoralis David Keil 1998-6-15 27825 San Luis Obispo Along Santa Rita Creek Road W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  SBBG17456  Phacelia parryi C. B. Hardham 1960-4-30 5553 San Luis Obispo Peachy Cyn Comment
  RSA140119  Phacelia ramosissima var. latifolia Clare B. Hardham 1957-7-22 2477 San Luis Obispo Graves Creek near Del Rio Road. Atascadero. Comment
  UC1285031  Phacelia ramosissima var. montereyensis R. F. Hoover 1964-8-14 9254 San Luis Obispo Jack Lake 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
  OBI55254  Phacelia suaveolens Greg Frugoli 1997-4-29 73 San Luis Obispo S of Queen Bee cmpgd. appx 0.5 mi, La Panza Range, Los Padres NF (hwy 58 burn area) 658 Comment
  UC1872972  Phacelia tanacetifolia David Keil with Kathleen A. Keil 2003-3-29 30096 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58 Comment
  OBI22088  Phalaris angusta Robert F. Hoover 1947-5-23 7182 San Luis Obispo Near Sunnyside School, Los Osos Valley Comment
  OBI30910  Phalaris aquatica Julie M. Vanderwier 1978-5-18 44 San Luis Obispo Indian Knob Tar Sands Comment
  OBI50121  Phalaris aquatica Robert D. Page 1962-5-5 97 San Luis Obispo Alog hwy one between San Luis Obispo and Morro Bay Comment
  OBI5597  Phalaris aquatica Sharon Jochums 1974-5-19 234 San Luis Obispo On W side of hwy 1 S of Arroyo de la Cruz Comment
  OBI81069  Phalaris californica Michael Walgren 2007-6-19 455 San Luis Obispo San Carpoforo Creek west of the bridge of Highway One 3 Comment
  RSA240626  Pholisma arenarium C. W. Tilforth, John Dourley 1973-6-14 864 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  JEPS9628  Pholisma arenarium Ernest N. Wilcox 1931-4-27 San Luis Obispo Morro Bay Dunes Comment
  RSA174001  Pholisma arenarium Robert F. Thorne, P. Everett 1963-4-21 31627 San Luis Obispo On top of coastal dunes at S. end of Morro Bay. Comment
  UCR61760  Pholistoma auritum George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI19840  Pholistoma auritum var. auritum Walter F. Chesebro 1979-3-10 128 San Luis Obispo Indian Knob. 2.5 mi from last gate on Davenport Crk rd Comment
  OBI72581  Pholistoma auritum var. auritum Wendy Thackery 9-Mar 42 San Luis Obispo Off Lopez Rd Arroyo Grande, 1/4 mi E of Huasna Rd jctn 107 Comment
  UCD120931  Pholistoma membranaceum Robert 'Roy' J. van de Hoek 1995-4-9 230 San Luis Obispo San Luis Obispo County: Carrizo Plain, in Abbott wash about 0.5 miles east of the Wells Ranch. 700 Comment
  RSA43015  Phoradendron macrophyllum Robert F. Hoover 1946-10-6 6465 San Luis Obispo San Miguel. Comment
  RSA133201  Phoradendron villosum Del Wiens 1960-6-12 2720 San Luis Obispo 10 miles E of Paso Robles on Hwy 466. 213 Comment
  UC1953215  Phyla nodiflora var. nodiflora David Keil 2000-5-24 28738 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  SBBG120107  Phyla nodiflora var. nodiflora J. Olson 2000-6-27 San Luis Obispo SE corner of vernal pool exclosure, next to NE side of Perimeter Rd, 0.1 mi toward Poop Out Rd; Camp Roberts Comment
  JEPS64714  Physalis lancifolia Ernest C. Twisselmann 1970-10-25 17562 San Luis Obispo Grant's Lake; Western San Joaquin Valley, Temblor Range 563 Comment
  OBI12775  Pickeringia montana var. montana R. D. Brister 1966-5-6 67 San Luis Obispo In Perfumo Cyn near SLO Comment
  UC1129870  Pickeringia montana var. montana G. T. Nordstrom 1937-5-15 1225 San Luis Obispo 2.8 mi w German Church; Adelaida Quadrangle Comment
  CAS-BOT-BC71810  Pilularia americana R. F. Hoover 1952-5-11 8170 San Luis Obispo 7 mi. SE. of Santa Margarita Comment
  OBI23072  Pinus coulteri Steven P. Lynch 1969-5-5 97 San Luis Obispo Los Padres Natl Forest, 4 mi E of Cuesta Grade 610 Comment
  JEPS70228  Pinus muricata Robert J. Rodin 1960-4-9 6499 San Luis Obispo on coast 4 mi s Morro Bay (facing ocean on Pecho Ranch); s of Morro Bay Comment
  SBBG95328  Piperia cooperi J. Sainz 1985-6-30 San Luis Obispo rd on Cuesta Ridge above the city of San Luis Obispo, ca. 0.5 mi E of peak with high antennas and satellite dishes Comment
  RSA567359  Piperia elongata George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines Comment
  UCSC009187  Plagiobothrys Randall Morgan 2015-4-20 6761 San Luis Obispo Arroyo de la Cruz Comment
  OBI64558  Plagiobothrys acanthocarpus David J. Keil 2001-3-28 29224 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  OBI20889  Plagiobothrys arizonicus Robert F. Hoover 1953-5-17 8319 San Luis Obispo Head of "Skunk Well" cyn, Temblor Range Comment
  OBI29067  Plagiobothrys canescens Melissa Luckow, Rhonda Riggins 1982-4-13 754 San Luis Obispo Buena Vista overlook, 4.6 mi N of jctn with S lake Rd 9.7 mi E of Taft Comment
  UC1069018  Plagiobothrys canescens W. A. Peterson 1937-4-16 706 San Luis Obispo 6.5 mi nnw Mustang Spring; La Panza Quad. 655 Comment
  OBI20894  Plagiobothrys canescens Eben McMillan 1952-4-30 75 San Luis Obispo Commatta Crk, 13 mi S 4 mi E Shandon Comment
  RSA142152  Plagiobothrys collinus var. fulvescens Clare B. Hardham 1958-4-9 3049 San Luis Obispo Road from Rte 101 to Cuesta Sargent Cypress Forest. 610 Comment
  OBI20172  Plagiobothrys leptocladus David J. Keil 1979-4-8 13026 San Luis Obispo 2 mi E of Shell Crk rd along hwy 58 Comment
  UCR6173  Plagiobothrys nothofulvus C. M. Bringle 1967-3-20 B670320 22 San Luis Obispo South Coast Range, Santa Margarita, on way to Santa Margarita Lake, 1.3 mi past turnoff from Hwy 101 on Hwy 58, along Rinconda Creek, 10 ft from road 305 Comment
  OBI20595  Plagiobothrys scriptus Robert F. Hoover 1949-4-11 7592 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  UCR127690  Plagiobothrys tenellus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1428 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  OBI20613  Plagiobothrys undulatus Robert F. Hoover 1964-5-11 8757 San Luis Obispo 4 mi SE of Santa Margaria Comment
  OBI5603  Plantago coronopus Sharon Jochums 1974-5-19 194 San Luis Obispo Just S of Arroyo de la Cruz W of hwy 1 Comment
  UC1873070  Plantago elongata David Keil 2001-3-28 29218 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  UC1125604  Plantago erecta C. M. Belshaw 1936-3-28 1741 San Luis Obispo 3.3 mi nw Cayucos; Cayucos Quad. 76 Comment
  RSA278534  Plantago erecta T. C. Emmel 1965-3-20 24 San Luis Obispo Madona St hills at S end of San Luis Obispo. Extensive range of hills just off US 101 freeway at Madona St exit. Comment
  UC1751070  Plantago erecta Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1508 San Luis Obispo Palo Prieta Canyon. 3.3 mi. SE of Cholame. N end of Temblor Range. 457 Comment
  RSA355817  Plantago hirtella var. galeottiana Robert F. Thorne 1968-6-7 37770 San Luis Obispo Jack Lake: 3 miles south of Oceano Comment
  OBI36846  Plantago major Eric Wise 1981-6-30 881 San Luis Obispo Mud lake of Dune lakes Comment
  OBI36857  Plantago major Eric Wise 1982-6-25 1562 San Luis Obispo Pismo State Beach, Oceano campground. Also known as "Dune Lake" by Mason, or Oceano Lagoon by others Comment
  OBI58461  Plantago major David J. Keil 1998-6-5 27605 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  OBI32180  Plantago maritima David J. Keil 1982-6-26 16206 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI11648  Plantago subnuda Robert F. Hoover 1967-10-7 10877 San Luis Obispo Oso Flaco Lake Comment
  OBI72615  Platanus racemosa Heather Baker 2002-3-10 35 San Luis Obispo Roadside above stream along Avila Beach Dr. .3 mi W of San Luis Bay Dr Comment
  CAS-BOT-BC91966  Platystemon californicus Alice Eastwood; John Thomas Howell 1935-3-25 2013 San Luis Obispo Cholame. Comment
  CAS-BOT-BC91982  Platystemon californicus Eben McMillan 1957-4-17 34 -14 San Luis Obispo At the foot of Caliente Mountain, southern Carrisa Plains. 838 Comment
  UCD78269  Platystemon californicus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4614 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  OBI3782  Plectritis ciliosa Elizabeth Rudd 1971-4-3 219 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  RSA175271  Plectritis ciliosa Robert F. Thorne, Percy C. Everett 1963-4-20 31570 San Luis Obispo 13.4 miles SSE of Jolon. 335 Comment
  UC1120046  Plectritis macrocera H. C. Lee 1937-4-15 831 San Luis Obispo 1 mi s of Paso Robles 289 Comment
  UCR163618  Plectritis macrocera George K. Helmkamp, E. A. Helmkamp 2005-3-25 9210 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
  UC771722  Pluchea sericea R. F. Hoover 1946-10-13 6487 San Luis Obispo not far below Sycamore Creek (at highway bridge); Cuyama River Comment
  OBI31553  Poa annua Joy Nishida 1982-6-5 430 San Luis Obispo American Cyn campground, .9 mi S of campground 512 Comment
  OBI53849  Poa annua Arthur W. Hazebrook 1993-5-23 211 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill Comment
  SEINET251718 Image available Poa bulbosa Unknown 2005-3-30 9247 San Luis Obispo Outer South Coast Ranges: Pozo Road, 0.9 mi E of Hi Mountain Road; N side of Garcia Mountains (Pozo Summit 7.5' Q.:). 460 Comment
  UCR163777  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2005-3-30 9247 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  RSA73524  Poa bulbosa D. D. Keck, H. G. Baker, P. Dansereau 1949-4-18 6073 San Luis Obispo 3 miles N. of Santa Margarita Comment
  CDA11507  Poa howellii G. F. Hrusa 1995-5-28 12287 San Luis Obispo Black Butte Research Natural Area; Common on burn near summit of Pinus attenuata forest immediately to SW of Peak 1 Radio Facility. Annual, panicles variable in degree of branch spreading. Comment
  CDA11522  Poa howellii G. F. Hrusa 1995-5-28 12314 San Luis Obispo Black Butte Research Natural Area; Common in understory of burned Pinus attenuata forest on E slope of ridge immediately SW of Radio Facility 2 (Peak 1). Annual. Comment
  SBBG81348  Poa pratensis C. F. Smith 1975-5-13 10840 San Luis Obispo mouth of Santa Maria River Comment
  UC2027491  Poa secunda Greg Wilvert 2005-4-6 180 San Luis Obispo Southeast Half of the Caliente Range: S end of Horse Canyon, 4.3 km N of New Cuyama. 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
  RSA129246  Poa secunda N. H. French 1937-4-3 916 San Luis Obispo Ten miles east of Cuyama Ranch. 823 Comment
  RSA659262  Poa secunda David J. Keil 1981-4-9 14288 San Luis Obispo 1 mile from junction with Pozo Road on Las Pilitas Road. Comment
  CAS-BOT-BC243079  Poa secunda subsp. secunda Clare B. Hardham 1957-4-2 1615 San Luis Obispo Santa Lucia Mountains. Willow Creek Comment
  OBI25018  Poa secunda subsp. secunda David J. Keil, Dirk Walters 1980-4-26 13875 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  UC1132815  Poa secunda subsp. secunda G. T. Nordstrom 1937-3-27 1020 San Luis Obispo 1.8 mi sw Chimney Rock; Adelaida Quadrangle Comment
  JEPS75050  Poa secunda subsp. secunda W. L. Jepson 1927-4-26 12018 San Luis Obispo Carizo Plain 670 Comment
  UC564153  Poa secunda subsp. secunda Roxana S. Ferris 1935-3-29 9079 San Luis Obispo 7 mi e Pozo (on Santa Maria-McKittrick Rd) Comment
  UCD91629  Poa secunda subsp. secunda T. M. Hendrix 1937-4-17 29 San Luis Obispo San Luis Obispo County: 3.3 miles SE of Pozo. 457 Comment
  SEINET7073477  Pogogyne abramsii A. G. Vestal 1963-1 San Luis Obispo Comment
  SDSU19290  Pogogyne douglasii Scott McMillan 1993-6-8 8 VI93B San Luis Obispo 1.9 miles north of Arroyo de la Cruz. 16 Comment
  OBI50391  Pogogyne douglasii Lynne Dee Oyler, David J. Keil 1988-6-23 534 San Luis Obispo Upper Perfumo Cyn Rd near summit. Sec 3 t31S, R11E Comment
  SBBG3987  Polygala californica C. B. Hardham 1956-6-6 875 San Luis Obispo NE slope of Cypress Mtn Comment
  UC771747  Polygonum amphibium var. emersum R. F. Hoover 1946-8-26 6365 San Luis Obispo s end near San Luis Obispo; Laguna Comment
  CAS-BOT-BC413756  Polygonum argyrocoleon Chester Dudley 1935-1-1 s.n. San Luis Obispo San Marcos Creek, Santa Lucia Mts. Comment
  SBBG36189  Polygonum aviculare C. B. Hardham 1957-11-19 2765 San Luis Obispo Piedras Blancas Comment
  CAS-BOT-BC414080  Polygonum aviculare subsp. aviculare R. F. Hoover 1965-9-15 9560 San Luis Obispo Upper Salinas River just south of Pozo Comment
  UCR161298  Polypodium californicum George K. Helmkamp, E. A. Helmkamp 2005-3-9 9097 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  UCR61751  Polypodium californicum George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  SBBG92979  Polypogon elongatus C. F. Smith 1962-8-7 8048 San Luis Obispo N side of Oso Flaco Lake below parking area Comment
  CAS-BOT-BC233147  Polypogon interruptus Clare B. Hardham 1957-6-15 2233 San Luis Obispo Santa Lucia Mountains. Villa Creek Comment
  OBI80146  Polypogon interruptus David J. Keil 1985-6-18 18866 San Luis Obispo South Bay Wastewater Treatment Facility. Bayview Heights area. West side of Bayview Heights. Comment
  OBI43255  Polypogon monspeliensis Eric Wise 1982-6-24 1542 San Luis Obispo S shore of Laguna Lake, SLO Comment
  OBI43302  Polypogon monspeliensis Eric Wise 1981-7-26 949 San Luis Obispo Poly Cyn Comment
  OBI43262  Polypogon monspeliensis Eric Wise 1981-9-29 1204 San Luis Obispo Orcutt Rd. 2.3 mi S of Johnson Ave Comment
  OBI43405  Polypogon monspeliensis Eric Wise 1981-6-7 454 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  RSA0048678  Polypogon viridis Keith E. Hoffmaster 1935-7-1 657 San Luis Obispo Near Arroyo Grande. Comment
  RSA129715  Polypogon viridis W. A. Peterson 1937-5-15 849 San Luis Obispo 1.3 miles E. S. E. of French Camp 412 Comment
  OBI64751  Polystichum imbricans D. R. Miller 1994-1-14 194 -61 San Luis Obispo Pine Mountain near Pine Mountain Gate 950 Comment
  RSA693309  Polystichum munitum Thekla Mohr 1911-07 1931 San Luis Obispo [no locality information provided] Comment
  OBI9883  Populus fremontii Robert F. Hoover 1965-9-19 9600 San Luis Obispo Calf Cyn Comment
  OBI37133  Populus fremontii Eric Wise 1983-2-24 1662 San Luis Obispo On Nacimiento Lake Dr 3 mi NW of Paso Robles District Cemetery Comment
  CAS-BOT-BC453994  Potamogeton pectinatus Ernest C. Twisselmann 1959-11-2 5903 San Luis Obispo Small stream at the outlet of Oso Flaco Lake. 4 Comment
  OBI10113  Potentilla anserina Robert F. Hoover 1946-7-21 6239 San Luis Obispo San Simeon Crk beach Comment
  OBI36975  Potentilla anserina Eric Wise 1981-7-1 895 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC141923  Potentilla anserina subsp. pacifica Delzie Demaree 1938-8-23 18102 San Luis Obispo Margins of Oso Flaco Lake Comment
  UC114469  Potentilla rivalis L. Jared June 1895 San Luis Obispo Estrella Comment
  OBI9971  Poterium sanguisorba R. F. Hoover 1947-3-8 6650 San Luis Obispo Coast W of Cambria, in open uncultivated field by roadside Comment
  CDA34851  Proboscidea louisianica David J. Keil 2009-9-5 30638 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way. Comment
  UC1953323  Prunus cerasifera David Keil 2002-7-11 29880 A San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road. Comment
  CLARK-A1045-1330  Prunus fasciculata var. punctata George K. Helmkamp 1978-4-22 San Luis Obispo Morro Bay Baywood Park, sandy slope; Morro Bay S 7.5'Q Comment
  CAS-BOT-BC154490  Prunus ilicifolia Alice Eastwood 1926-5-3 13779 San Luis Obispo Avila Comment
  SBBG93734  Prunus ilicifolia subsp. ilicifolia S. A. Junak 1990-5-17 4372 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, on ridge S of first high voltage tower E of W Cuesta Ridge Rd (USFS Rd 29S11.3) ca. 5.9 mi W of Hwy 101 679 Comment
  CAS-BOT-BC356460  Pseudognaphalium beneolens R. F. Hoover 1964-7-11 9174 San Luis Obispo Price Canyon Comment
  OBI66505  Pseudognaphalium beneolens David J. Keil 1985-6-19 18875 San Luis Obispo Hills S of Los Osos. Sand rds and trls above Broderson Ave, E of Cabrillo Estates subdivision Comment
  CAS-BOT-BC356611  Pseudognaphalium biolettii Alice Eastwood 1927-4-7 14279 San Luis Obispo Morro Comment
  SD244630  Pseudognaphalium biolettii Aaron Landrity, Edel Mitchell, Alyssia Diaz, Laura Dalzell 2012-2-3 5 San Luis Obispo California Polytechnic State University campus. 600 yards past the gate on Poly Canyon Road where the path splits in two, on the southern path at the bottom of the slope. 299 Comment
  RSA791966  Pseudognaphalium biolettii Margriet Wetherwax, E. Painter 2000-3-21 SLO- 54 San Luis Obispo Camp San Luis Obispo, Cerro Chumash, Training area L. 200 Comment
  OBI16417  Pseudognaphalium californicum F. Rush June 1956 132 San Luis Obispo Mt. SLO Comment
  OBI72009  Pseudognaphalium californicum Michael Walgren 2010-2-1 74 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See Cyn rd 335 Comment
  SBBG41026  Pseudognaphalium californicum J. P. Broughton 1971-3-14 1327 San Luis Obispo Montana de Oro State Park Comment
  OBI65054  Pseudognaphalium luteoalbum Greg Wilvert 2005-4-17 259 San Luis Obispo SE half of the Caliente Range. Quail Spring Comment
  UC2027426  Pseudognaphalium luteoalbum Greg Wilvert 2005-4-17 259 San Luis Obispo Southeast Half of the Caliente Range. Quail Spring. Comment
  CAS-BOT-BC357372  Pseudognaphalium microcephalum R. F. Hoover 1966-7-13 9897 San Luis Obispo 5 1/2 mi. se. of Santa Margarita. Sandstone hill west of Salinas River opposite Pilitas Creek Comment
  OBI31997  Pseudognaphalium microcephalum David J. Keil 1981-11-11 15670 San Luis Obispo Arroyo del la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  UCD135200  Pseudognaphalium stramineum K. L. Chambers 1966-8-30 2477 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
  UCSB33597  Pseudognaphalium stramineum Simmons, Karen 1979-2-18 San Luis Obispo Turnout, ocean side of Hwy. 1, 3 miles north of San Simeon State Beach 9 Comment
  CAS-BOT-BC361810  Psilocarphus brevissimus var. brevissimus Ernest C. Twisselmann 1955-4-26 1907 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks 2 miles north of Soda Lake, Carissa Plains [Carrizo Plain] 640 Comment
  OBI55316  Psilocarphus chilensis David J. Keil 1998-5-6 27077 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  OBI47562  Psilocarphus oregonus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19226 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  UC1070086  Psilocarphus tenellus T. M. Hendrix 1937-5-12 177 San Luis Obispo 4 mi e Pozo; Pozo Quad. 487 Comment
  OBI49893  Psilocarphus tenellus David J. Keil 1984-4-28 18143 San Luis Obispo American Cyn area in La Panza mts Comment
  CAS-BOT-BC72652  Pteridium aquilinum John Thomas Howell 1964-6-29 40734 San Luis Obispo adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  UC1928142  Pteridium aquilinum Ann Cochran 1986-8-1 76 San Luis Obispo Plant taxonomy [class] to Mountain Home State Forest on the W side of the Sierra Nevada Mountains. Lunch stop near stream. 1676 Comment
Read comments
Mar 31 2012
  UCR252225  Pterostegia drymarioides Dan S. Cooper 2013-3-23 313- 90 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  CAS-BOT-BC36518  Quercus W. R. Dudley 1905-1-2 s.n. San Luis Obispo near Chrome mine Comment
  OBI67864  Quercus X jolonensis E. L. Painter & M. Wetherwax, Dieter H. Wilken, David J. Keil, J. Greenhouse 2000-3-9 CR- 193 San Luis Obispo Camp Roberts. Near southern installation boundary road, north of San Marcos rd, W of Generals rd 280 Comment
  HSC91752  Quercus agrifolia Susan H. Bicknell 1988-8-20 San Luis Obispo Montano de Oro; near Hazard Canyon Comment
  CDA11375  Quercus agrifolia var. agrifolia G. F. Hrusa 1995-4-15 12095 San Luis Obispo La Panza range. Immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  UCD45267  Quercus berberidifolia John M. Tucker 1941-3-1 204 San Luis Obispo Shrub beside road from Pozo to La Panza, on Pine Mountain, ca. 4 1/2 miles west of La Panza Public Camp, San Luis Obispo County, California. Comment
  OBI23992  Quercus berberidifolia Rocky Thompson 1980-4-28 2 San Luis Obispo Las Pilitas Ranch Comment
  JEPS116470  Quercus douglasii Alice Le Duc 1999-4-23 383 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
  UC615361  Quercus douglasii Beryl O. Schreiber 1934-4-1 1077 San Luis Obispo road to Santa Margarita from Pozo Comment
  CAS-BOT-BC86362  Quercus dumosa W. R. Dudley 1908-4-27 s.n. San Luis Obispo Santa Lucia Mountain, Pine Mountain Comment
  CAS-BOT-BC94034  Quercus durata Alice Eastwood 1929-3-7 16850 San Luis Obispo Chorro Creek Comment
  UC1135572  Quercus durata B. Bolt 1936-4-21 680 San Luis Obispo 3.75 mi ne mouth of Smith Creek; Santa Barbara National Forest, Cayucos Quad. 304 Comment
  OBI6654  Quercus durata var. durata Greg Hassen 1975-7-15 46 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  UCD45886  Quercus durata var. durata Roman Gankin 1969-9-21 1313 San Luis Obispo A road 2.4 miles from Los Osos Road on northwest facing slope. Perfumo Canyon area. San Luis Obispo County, CA. Comment
  OBI5425  Quercus durata var. durata Robert J. Rodin 1956-5-22 6073 San Luis Obispo 4 mi N of SLO Comment
  UC1276292  Quercus garryana var. semota R. F. Hoover 1957-8-28 1957 San Luis Obispo between Rocky Butte and Pine Mt. (above San Simeon) Comment
  UCD47101  Quercus palmeri D. Q. Cavagnaro 1963-9-16 68 San Luis Obispo Peachy Canyon road, 3 miles west of Paso Robles, San Luis Obispo County, California. 426 Comment
  OBI28206  Quercus wislizeni var. frutescens Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of Hwy 101 Comment
  CAS-BOT-BC362536  Rafinesquia californica Ernest C. Twisselmann 1955-5-27 2036 San Luis Obispo La Panza Range. Upper Navajo Canyon 762 Comment
  OBI48041  Ranunculus aquatilis David J. Keil 1981-5-16 14645 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  UC1126159  Ranunculus californicus P. L. Johannsen 1936-3-21 683 San Luis Obispo 1 mi s San Luis Obispo (Plot 1); San Luis Obispo Quadrangle 76 Comment
  UCR163615  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9213 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
  OBI17791  Ranunculus californicus Penelope Blackmer 1973-3-31 1 San Luis Obispo SW corner of Penn. Ck bio reserve Comment
  OBI4942  Ranunculus californicus R. D. Brister 1964-2-29 9 San Luis Obispo Near roadside, Routzhan Park rd, approx 11 mi from SLO Comment
  SEINET3928265  Ranunculus californicus Hannah M. Fugle 2011-1-29 10 San Luis Obispo Dairy Creek, ca. 1.9 miles from Loma Vista Community School.; 0 91 Comment
  HSC91633  Ranunculus californicus var. californicus Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro State Park, MDO 27-28 Comment
  CAS-BOT-BC378574  Ranunculus californicus var. californicus R. F. Hoover 1948-3-4 7424 San Luis Obispo Osos Valley Comment
  OBI66545  Raphanus raphanistrum Mary Lea 1997-11-25 37 San Luis Obispo Property of Shepherds of Leg bourne, Noyes Rd, Arroyo Grande Comment
  OBI28646  Raphanus sativus Melissa Luckow 1981-6-25 720 San Luis Obispo Just N of San Simeon Beach Comment
  OBI31818  Raphanus sativus Smeltzer/Turnquist 1982-4-12 26 San Luis Obispo SE side of Laguna Lake Park from the roadway to the base of hill Comment
  OBI37899  Rhamnus crocea David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18565 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Creek rd, N of Rocky butte lookout at locked gate Comment
  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
  JEPS116452  Rhamnus tomentella Alice Le Duc 1999-8-7 417 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-BC200723  Rhus aromatica R. F. Hoover 1966-10-1 10105 San Luis Obispo Basquez Canyon, tributary to lower Lopez Canyon Comment
  UC1130569  Rhus trilobata R. St. John 1933-3-30 360 San Luis Obispo Sapaque Valley 365 Comment
Read comments
Feb 2 2013
  CAS-BOT-BC92984  Ribes californicum var. californicum R. F. Hoover 1964-5-13 8835 San Luis Obispo Santa Rita Creek west of Templeton. Comment
  CAS-BOT-BC92986  Ribes californicum var. californicum David D. Keck 1933-5-4 2174 San Luis Obispo Fork of Las Tablas Creek, south of Klau P.O. Comment
  RSA0021674  Ribes malvaceum F. W. Peirson 1925-3-24 5665 San Luis Obispo Morro Creek Divide. 457 Comment
  UCR29890A  Ribes menziesii David J. Keil, R. Riggins, D. Walters, M. McLeod, M. Luckow, et al. 1981-4-11 14348 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  CAS-BOT-BC212806  Ribes menziesii R. F. Hoover 1947-2-8 6608 San Luis Obispo Pettitt Canyon, San Luis Range Comment
  UC1127517  Ribes quercetorum H. C. Lee 1937-3-31 807 San Luis Obispo 3 mi ne Templeton; Paso Robles Quadrangle Comment
  CAS-BOT-BC144467  Ribes sericeum Roxana S. Ferris 1929-4-16 7682 San Luis Obispo road to Atascadero 6 miles east of Morro [Moro] Bay Comment
  OBI69129  Ribes sericeum Clare B. Hardham 1960-2-25 5207 San Luis Obispo 9.1 mi E of Cambria woods. Santa Rosa Creek Comment
  OBI79228  Ribes sericeum David J. Keil, with Matt Ritter 2012-3-29 31236 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  OBI14015  Ribes speciosum Robert F. Hoover 1947-1-3 6580 San Luis Obispo Perry Creek SE of Cambria Comment
  OBI72574  Ribes speciosum Wendy Thackery 2002-3-7 32 San Luis Obispo Elfin Forest, Los Osos 24 Comment
  OBI28738  Ricinus communis Melinda Doud 1976-5-30 93 San Luis Obispo Cal Poly campus Comment
  OBI79453  Rigiopappus leptocladus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31700 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. 420 Comment
  UC456017  Rigiopappus leptocladus I. J. Condit 1909-4-14 San Luis Obispo California Polytechnic School Comment
  RSA642722  Rorippa palustris subsp. occidentalis R. F. Thorne, Percy C. Everett 1962-10-3 31395 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  OBI28325  Rosa californica Lori Blain 1982-5-20 26 San Luis Obispo Reservoir Cyn along steam parallel to the trl 305 Comment
  SBBG122321  Rosa californica D. Keil, V. L. Holland 2001-4-7 29244 San Luis Obispo western outskirts of Atascadero, 3-F Meadows area 365 Comment
  CAS-BOT-BC147618  Rosa californica R. F. Hoover 1966-9-21 10091 San Luis Obispo 1 mi. e. of Bromela siding, Santa Maria Valley Comment
  CAS-BOT-BC152863  Rubus parviflorus R. F. Hoover 1948-5-3 7517 San Luis Obispo See Canyon Comment
  OBI36965  Rubus ursinus Eric Wise 1981-6-29 818 San Luis Obispo Celery Lake of Dune Lakes Comment
  SBBG72367  Rubus ursinus M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1128659  Rubus ursinus B. Bolt 1936-2-10 574 San Luis Obispo 1.5 mi se mouth of Osos Creek; Cayucos Quad. Comment
  UC455632  Rumex acetosella I. J. Condit 1908-7-6 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC416364  Rumex californicus R. F. Hoover 1947-5-31 7250 San Luis Obispo Navajo Creek, east side of La Panza Range Comment
  OBI36783  Rumex conglomeratus Eric Wise 1981-6-15 568 San Luis Obispo North shore of Laguna Lake, SLO Comment
  OBI36791  Rumex conglomeratus Eric Wise 1981-7-10 921 b San Luis Obispo Atascadero lake Comment
  OBI51380  Rumex conglomeratus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .17 San Luis Obispo San Simeon State park. W section of park Comment
  OBI36796  Rumex conglomeratus Eric Wise 1981-9-29 1211 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  OBI65695  Rumex conglomeratus D. R. Miller 1994-6-8 694 -425 San Luis Obispo Pine Mt. Region. Around edge of Egeberg's pond; San Simeon Crk drainage 610 Comment
  OBI75802  Rumex crispus Al Lindholm 1967-4-23 208 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  CDA16843  Rumex hymenosepalus G. F. Hrusa, L. Saslaw 2001-4-12 15780 San Luis Obispo Carrizo Plain; Swain Ridge on N side of Swain pasture, W side Soda Lake Rd. Comment
  SBBG1734  Rumex pulcher C. B. Hardham 1958-9-11 4026 San Luis Obispo Cambria Comment
  CAS-BOT-BC433813  Rumex pulcher John Thomas Howell 1964-6-29 40781 San Luis Obispo Cambria Comment
  OBI35755  Rumex pulcher Allison Berry 1984-5-3 129 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI80106  Rumex salicifolius David J. Keil 2012-9-8 31522 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail 75 Comment
  OBI12752  Rupertia physodes Robert F. Hoover 1967-12-3 10887 San Luis Obispo Lower Lopez Cyn Comment
  RSA613936  Rupertia physodes George K. Helmkamp 1997-3-8 1443 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UC1392643  Rupertia physodes R. F. Hoover 1967-12-3 10887 San Luis Obispo Lower Lopez Canyon Comment
  OBI81091  Ruppia cirrhosa Michael Walgren 2015-10-17 453 San Luis Obispo Villa Creek adjacent to the sandy beach upcoast of the town of Cayucos 1 Comment
  UC1928130  Ruppia maritima David Keil, Kathleen Keil 2003-9-1 30287 -1 San Luis Obispo Open brackish waters of Morro Bay Comment
  CLARK-A1045-1349  Sagina occidentalis George K. Helmkamp 1978-6-5 San Luis Obispo Los Osos Montana de Oro State Park; Morro Bay S 7.5'Q Comment
  OBI58743  Salix gooddingii David J. Keil 1998-5-4 27042 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  CAS-BOT-BC108247  Salix hindsiana R. F. Hoover 1969-7-13 11469 San Luis Obispo Salinas River bed at Atascadero Comment
  OBI36921  Salix lasiandra Eric Wise 1981-6-11 534 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI36926  Salix lasiandra Eric Wise 1983-10-8 1798 San Luis Obispo Oak Park Blvd, Arroyo Grande. Intersection with Noyes Rd Comment
  OBI39480  Salix lasiolepis David J. Keil 1980-3-1 13698 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  UC1392716  Salix lasiolepis Mrs. R. W. Summers 1882-1-1 San Luis Obispo Comment
  UC1576182  Salix lasiolepis Eric Wise 1983-3-10 1696 San Luis Obispo Turri Rd. 1 mi e So Bay Blvd. Comment
  UCR97568  Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 1997-3-8 1436 San Luis Obispo NE of Los Osos. 4.5 mi. north of Los Osos Valley Rd on Turri Rd. 30 Comment
  OBI28332  Salix lasiolepis Lori Blain 1982-4-7 6 San Luis Obispo Calif Polytechnic State Univ 152 Comment
  OBI37211  Salix lasiolepis Eric Wise 1983-2-24 1660 San Luis Obispo McGorty farm ponds, Adelaida Comment
  OBI37216  Salix lasiolepis Eric Wise 1983-2-17 1637 San Luis Obispo Alamo Crk near Twitchell Res Comment
  CAS-BOT-BC107244  Salix lasiolepis var. bigelovii Alice Eastwood 1927-8-1 15035 San Luis Obispo San Simeon Bay Comment
  CAS-BOT-BC126475  Salix sitchensis W. R. Dudley 1905-1-5 s.n. San Luis Obispo Creek near Cypress Springs Comment
  RSA770019  Salsola gobicola David J. Keil 1998-10-9 28190 San Luis Obispo Just north of junction of Elkhorn Road and Soda Lake Road, at south end of Carrizo Plain. Comment
  CDA17491  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16822 San Luis Obispo Carrizo Plain; S end of Elkhorn Plain. 762 Comment
  SBBG92527  Salsola vermiculata D. Pendleton 1989-10-31 San Luis Obispo ridge top and E slope at Crocker Grade, S of Crocker Springs Rd., ca. 2 mi W of the county line and 7.5 mi. (airline) SW of McKittrick 975 Comment
  OBI73378  Salvia apiana David J. Keil, with Field Botany class 2010-5-14 30762 San Luis Obispo Cuesta Pass on east side of Highway 101. 475 Comment
  OBI69456  Salvia apiana David J. Keil 2008-5-22 30522 San Luis Obispo US 101, ca. 1 mile south of Cuesta Pass, east side of highway. Comment
  OBI65629  Salvia carduacea G. F. Hrusa 1998-4-26 14265 San Luis Obispo Temblor Range. Low slopes on W side of Temblors 3-4 mi N of Elkhorn Plain. USGS quad Elkhorn Hills 7.5 760 Comment
  UC1124738  Salvia columbariae B. Bolt 1936-5-25 735 San Luis Obispo 2.75 mi ene Santa Margarita; San Luis Obispo Quad. 335 Comment
  UCSB28815  Salvia leucophylla Havlik, Neil 1970-5-10 San Luis Obispo in Arroyo Seco; east of Huasna Valley; about two miles east of the Huasna River bridge; Common in this spot 274 Comment
  CAS-BOT-BC230019  Salvia mellifera R. F. Hoover 1964-4-8 8727 San Luis Obispo Ridge northwest of Cuesta Pass, just below TV transmitter Comment
  OBI74306  Salvia mellifera Theo Fitanides, Anthony Baniaga 2010-3-26 70 San Luis Obispo Tierra Redonda Mtn 466 Comment
  RSA523182  Salvia sonomensis David J. Keil 1986-4-8 19141 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake. Comment
  RSA0045095  Salvia spathacea LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6404 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
  JEPS116482  Sambucus mexicana Alice Le Duc 1999-6-22 413 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
  RSA518798  Sambucus mexicana R. C. Bacigalupi 1956-3-30 5565 San Luis Obispo Northern portion of Nipomo Mesa, about 2.5 miles south of Los Berros 107 Comment
  OBI17796  Sambucus nigra subsp. caerulea Penelope Blackmer 1973-4-9 32 San Luis Obispo Bank of Pennington crk, downstream from fork of crk in SSN corner of Pennington Crk Bio Reserve Comment
  OBI28562  Sambucus nigra subsp. caerulea John Jackman and Julie Truesdale, Julie Truesdale 1980-1 39 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  OBI10723  Samolus parviflorus Robert F. Hoover 1947-8-8 7355 San Luis Obispo Oceano Comment
  POM83032  Sanicula arguta Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  SBBG117527  Sanicula arguta M. Wetherwax, E. Painter 2000-3-20 SLO 38 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UC1292071  Sanicula arguta R. F. Hoover 1958-3-6 8412 San Luis Obispo between Morro Bay and Cayucos (s of mouth of Toro Creek) Comment
  RSA223829  Sanicula bipinnatifida E. C. Twisselmann 1962-5-20 7170 San Luis Obispo Hills at the summit of Palo Prieta Canyon 686 Comment
  OBI25039  Sanicula crassicaulis David J. Keil, Dirk Walters 1980-4-26 13906 San Luis Obispo Along Town Creek near Lime Mtn Mine, west of Paso Robles Comment
  UC1123186  Sanicula crassicaulis T. M. Hendrix 1939-5-9 1026 San Luis Obispo 2.2 mi wnw of Avenales Ranch 731 Comment
  UCR123160  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2002-4-16 7405 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI8442  Sanicula crassicaulis Lynne D. Althouse 1977-4-2 19 San Luis Obispo Wolfe's horse ranch near San Luis high school 130 Comment
  OBI8773  Sanicula crassicaulis Robert F. Hoover 1950-5-6 7874 San Luis Obispo East slopes of La Panza Range Comment
  POM308262  Sanicula crassicaulis Henry J. Ramsey, Henry J. Ramsey 1940-4-20 3121 San Luis Obispo Hwy 41, near Templeton Comment
  UC754978  Sanicula maritima R. F. Hoover 1947-4-13 6928 San Luis Obispo Los Osos Valley Comment
  RSA445289  Satureja douglasii Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  POM203693  Saxifraga californica I. L. Wiggins 1932-3-24 5843 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UCR1362  Saxifraga californica Frank C. Vasek 1960-4-10 600410- 26 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  UCR161693  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2005-3-8 9053 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  CAS-BOT-BC239951  Schismus arabicus R. F. Hoover 1965-4-24 9345 San Luis Obispo Hill just east of San Juan River, La Panza district Comment
  UCD163550  Schismus barbatus CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 969 A San Luis Obispo San Luis Obispo County: on the south end of Carrizo Plain National Monument. 761 Comment
  SD37489  Schoenoplectus acutus var. occidentalis Edith A. Purer 1933-7-21 5069 San Luis Obispo Moist place in sand dunes, northwest of Guadalupe. Comment
  CHSC56893  Schoenoplectus americanus L. P. Janeway 1988-5-9 2740 San Luis Obispo Cholame Creek, 1/4 mi south of Cholame. 335 Comment
  OBI43541  Schoenoplectus americanus Eric Wise 1981-8-7 1054 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  OBI35208  Schoenoplectus californicus Eric Wise 1982-6-24 1530 San Luis Obispo Warden Lake [N of Los Osos Valley Rd] Comment
  OBI35223  Schoenoplectus californicus Eric Wise 1981-6-29 844 San Luis Obispo Twin Lake of Dune Lakes Comment
  RSA141821  Schoenoplectus maritimus Clare B. Hardham 1958-10-3 3978 San Luis Obispo Santa Lucia Mountains: Fairgrounds, Paso Robles Comment
  OBI40977  Schoenoplectus pungens David J. Keil, Eric A. Wise 1985-4-25 18542 San Luis Obispo Black lake Cyn between Calif Hwy 1 and the Guadalupe Rd Comment
  OBI43631  Schoenoplectus pungens Eric Wise 1981-6-26 710 San Luis Obispo Arroyo Laguna, 15.2 mi S of Monterey Border Comment
  OBI58240  Schoenoplectus pungens Austin P. Griffiths 1987-5-16 18195 San Luis Obispo Guadalupe Dunes. W edge of Oso Flaco Lake Comment
  UCSB24653  Schoenoplectus pungens Burns, Pat 1967-4-22 San Luis Obispo Under Pico Creek Bridge; 5.3 miles north of junction State Highway 1 with State Highway 46 on Highway 1 Comment
  CAS-BOT-BC111769  Schoenoplectus pungens var. longispicatus Ernest C. Twisselmann 1955-6-16 2173 San Luis Obispo San Juan River, 8.1 miles south of La Panza Ranch 536 Comment
  OBI43620  Schoenoplectus pungens var. longispicatus Eric Wise 1981-8-7 1061 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  OBI43636  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-7 496 San Luis Obispo Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  UC1100788  Scirpus cernuus Herbert L. Mason 1946-6-9 12866 San Luis Obispo between Oceano and mouth Santa Maria River (Dune Lakes); , between Oceano and mouth Santa Maria River Comment
  UC1100785  Scirpus cernuus Malcolm A. Nobs, S. Galen Smith 1948-9-9 673 San Luis Obispo about 4 mi s Pismo Beach (Dune Lakes Gun Club); s of Pismo Beach, Dune Lakes Gun Club Comment
  OBI25840  Scirpus microcarpus David J. Keil 1977-8-21 12506 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI43546  Scirpus microcarpus Eric Wise 1981-6-15 601 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI43557  Scirpus microcarpus Eric Wise 1982-6-25 1586 San Luis Obispo Black Lake Cyn 1 mi E of hwy 1 Comment
  OBI53403  Scirpus microcarpus Arthur W. Hazebrook 1993-5-23 223 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill Comment
  CDA11352  Scribneria bolanderi G. F. Hrusa 1995-4-16 12075 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass on slope near road in area burned the previous summer. Approx. 2.5 m. NW of US 101. Uncommon. Small colony on N-facing burned flat immediately beyond Botanical Area, in site where water has stood in winter season. Annual. Comment
  OBI19920  Scrophularia californica Walter F. Chesebro 1978-5-26 250 L San Luis Obispo Montana de Oro State Park 46 Comment
  UC55709  Scrophularia californica Mrs. R. W. Summers 1886-2-21 San Luis Obispo San Luis Obispo Co Comment
  CDA34244  Secale cereale David J. Keil, M. Curto 2001-5-15 29468 San Luis Obispo Campus of California Polytechnic State university. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. South side of Chorro Creek. 0 Comment
  OBI50130  Secale cereale Michael Curto, Linda Allen 1991-4-13 697 San Luis Obispo E of Templeton, Lupine Ln ca 0.4 km N of Moss Ln 275 Comment
  OBI6623  Selaginella bigelovii Greg Hassen 1975-11-7 66 San Luis Obispo Flora of Poly Canyon. South Slope of Botanical Garden area on serpentine rock Comment
  OBI78758  Senecio aphanactis Michael Walgren, Kerry Knudsen 2014-4-15 381 San Luis Obispo Chevron Oil Company property at the peak of a hill at the end of north Morro Bay. 163 Comment
  CAS-BOT-BC363516  Senecio californicus R. C. Barneby 1954-5-2 11273 San Luis Obispo 14 mi. e. of Cambria 441 Comment
  OBI25487  Senecio douglasii var. douglasii Dirk R. Walters and M. G. McLeod, M. G. McLeod 1979-8-15 1333 San Luis Obispo Plants collected on consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersections of Shell, Camatti, Navajo and San Juan Creeks with hwy 58 Comment
  UCD133809  Senecio flaccidus var. douglasii G. F. Hrusa; Dave Ragan 1988-9-13 5732 San Luis Obispo San Luis Obispo Co.: Cuesta ridge. Comment
  OBI79243  Senecio glomeratus David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31337 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  CHSC91721  Senna multiglandulosa Austin P. Griffiths; Shana Dore 1987-1-14 18043 San Luis Obispo Central California. Pismo Beach region. Comment
  OBI59057  Setaria parviflora David J. Keil 1998-8-24 27998 San Luis Obispo Nipomo. Along Hutton Rd., 0.5 miles N of Cuyama Lane (Junction of US 101 & Hwy 166) at entrance to Santa Maria Speedway. Comment
  CDA28722  Setaria verticillata David J. Keil 2003-8-23 30287 San Luis Obispo Arroyo Grande. North of Wal-Mart shopping center along West Branch Street in vicinity of small pond in catchment basin. 0 Comment
  UCD92878  Setaria viridis Ernest C. Twisselmann 1960-8-22 5988 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  OBI22216  Setaria viridis Robert F. Hoover 1969-7-3 11414 San Luis Obispo Salinas river bed at Paso Robles Comment
  UC570271 Image available Sidalcea hickmanii subsp. anomala B. Bolt 1936-5-13 716 San Luis Obispo 2.25 mi wnw Cuesta; San Luis Obispo Quadrangle 731 Comment
  UCR56716  Sidalcea hickmanii subsp. anomala G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Santa Lucia Mountains, Cuesta Ridge Botanical Preserve Area 732 Comment
  UCSB30706  Sidalcea hickmanii subsp. anomala Fairfax, Jennifer 1977-6-9 San Luis Obispo 1-4 miles northwest of Cuesta Pass, Near and along road in cleared spots and on edges of Sargent Cypress Forest 762 Comment
  OBI70107  Sidalcea malviflora subsp. laciniata Bernard Miossi 1939-4-6 43 San Luis Obispo At a point 1 mi N of San Luis Obispo along hwy 1011/4 mi from San Luis Crk 61 Comment
  SBBG48286  Sidalcea malviflora subsp. malviflora L. W. Edge 1972-4-3 92 San Luis Obispo hilltop, See Cyn Rd 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
  OBI17806  Silene gallica Penelope Blackmer 1973-4-9 42 San Luis Obispo Meadow between forks of Pennington Crk, SW corner of Penn Crk bio reserve Comment
  OBI28246  Silene gallica Krystoff/Spaspo 1982-4-18 46 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  CAS-BOT-BC174933  Silene laciniata R. F. Hoover 1969-7-17 11476 San Luis Obispo Just west of Cuesta Pass summit Comment
  RSA733985  Silene laciniata D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  OBI5399  Silene laciniata subsp. laciniata Robert J. Rodin 1956-5-20 6054 San Luis Obispo S end of Morro Bay Comment
  UCR35152  Silene laciniata subsp. major L. B. Ziegler 1966-9-22 094 San Luis Obispo Central Coast, Baywood Park, S end of Morro Bay 6 Comment
  UC1392702  Silene laciniata subsp. major R. F. Hoover 1969-6-22 11380 San Luis Obispo Serrano Canyon Santa Lucia Range, , Serrano Canyon (Chorro Creek Canyon) Comment
  OBI14958  Sisymbrium altissimum Robert F. Hoover 1965-9-19 9622 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  OBI66260  Sisymbrium altissimum David J. Keil 1997-4-18 26192 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
  OBI47451  Sisymbrium officinale David J. Keil, Art Webster 1984-4-29 18175 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  OBI35762  Sisymbrium officinale Allison Berry 1984-4-20 122 San Luis Obispo Camp San luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. near tank Comment
  POM280683  Sisymbrium officinale Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  RSA354873  Sisymbrium orientale C. F. Smith 1975-5-6 10829 San Luis Obispo In marsh at N end of Dune Lakes south of Oceano. Comment
  SBBG95523  Sisyrinchium bellum D. Keil, M. McLeod 1983-5-1 16957 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI36158  Solanum douglasii Walter F. Chesebro 1978-5-26 250 K San Luis Obispo Montana de Oro State Park Comment
  OBI66924  Solanum douglasii David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29577 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
  UCR140112  Solanum douglasii George K. Helmkamp 2004-2-11 8282 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  UC149915  Solanum elaeagnifolium Katharine Brandegee 1911-7-12 San Luis Obispo Paso Robles, near the railroad station Paso Robles Comment
  CDA5965  Solanum lanceolatum M. F. Paregian 1967-11-17 San Luis Obispo San Luis Sewer Farm, San Luis Obispo. 0 Comment
  UCR132034  Solanum physalifolium var. nitidibaccatum George K. Helmkamp 2003-7-31 8071 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UC456218  Solanum umbelliferum I. J. Condit Mar., 1905 San Luis Obispo Poly Canyon Comment
  OBI9132  Solanum umbelliferum Robert F. Hoover 1969-9-9 11574 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  SBBG6677  Solanum xanti C. B. Hardham 1959-5-23 4645 San Luis Obispo S end of Morro Bay Comment
  UC2027452  Soleirolia soleirolii David Keil 2011-4-22 30993 San Luis Obispo Sweet Springs Nature preserve. South shore of Morro Bay. Baywood Park-Los Osos area north of Ramona Ave. Comment
  UCR59828  Solidago canadensis subsp. elongata George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  CAS-BOT-BC365336  Solidago confinis R. F. Hoover 1966-10-1 10097 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek Comment
  OBI72946  Solidago confinis David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22604 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  RSA473698  Solidago confinis K. K. Muller 1965-7-27 1395 San Luis Obispo Oso Flaco. On flat flood plain along channel from Oso Flaco to the ocean. Comment
  OBI79027  Solidago velutina David J. Keil 2013-8-22 31902 San Luis Obispo Morro Bay State Park. Between 1743 and 1800 Turri Road (from 35.330341 deg. , -120.812458 deg. to 35.327170 deg. , -120.808337 deg. ) 9 Comment
  OBI51871  Solidago velutina subsp. californica David J. Keil, with V. L. Holland 1991-8-22 22558 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
  OBI73104  Soliva sessilis David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28657 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  OBI32006  Sonchus asper David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14413 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI65080  Sonchus oleraceus Greg Wilvert 2005-4-25 320 San Luis Obispo SE Half of the Caliente Range. 1.1 km SW of Wells spring 982 Comment
  CAS-BOT-BC235353  Sorghum X drummondii Ernest C. Twisselmann 1956-9-12 3132 A San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI79533  Sparganium eurycarpum David J. Keil 2012-7-18 31440 San Luis Obispo Oceano. Arroyo Grande Creek just south of Oceano Airport and sewage treatment plant (Strand Way) 5 Comment
  OBI17926  Spergula arvensis Dave Imper 1976-11-27 11 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  UCSC000262  Spergula arvensis Unknown unknown s.n. San Luis Obispo Oceano, Sand hills Comment
  UCR131931  Spergula arvensis subsp. arvensis George K. Helmkamp 2003-8-31 8095 San Luis Obispo Central Coast, Callender Road at US-1 south of Arroyo Grande 30 Comment
  UCD163511  Spergularia atrosperma CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  OBI17387  Spergularia macrotheca Mart Haugsten 1963-12-16 20 San Luis Obispo Morro Bay State park Comment
  SD257240  Spergularia macrotheca A. L. Haines 1973-5-19 San Luis Obispo East shore of Morro Bay. 32 Comment
  OBI57323  Spergularia marina David J. Keil 1998-4-20 26847 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI50165  Sporobolus indicus David J. Keil 1992-5-3 22963 San Luis Obispo Laguna Lake Park, near Madonna Rd Comment
  RSA0041511  Stachys bullata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6429 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
  UC1124922  Stachys bullata H. C. Lee 1936-3-9 458 San Luis Obispo 2 mi nne Camp Hill; Arroyo Grande Quadrangle Comment
  UCR28951  Stachys pycnantha David J. Keil 1977-8-21 12498 San Luis Obispo Central Coast, c. 3 mi west of Cuesta College along Calif. Rte. 1 along Chorro Creek Comment
  RSA0109103  Stachys pycnantha Steven A. Junak 1990-7-13 4411 San Luis Obispo Santa Lucia Mountains: near N edge of Cuesta Ridge Botanical Area, along powerline access road, in small canyon between first and second high voltage tower E of W Cuesta Ridge Road, ca. 1.3 road miles S of Tassajera Creek Road. 549 Comment
  RSA0019340  Stanleya pinnata Greg Wilvert 2005-5-11 403 San Luis Obispo Southeast half of the Caliente Range: 0.6 km SW of Semper Spring. 947 Comment
  SFV20442  Stanleya pinnata S. Kimball 2005-4-6 462 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Plateau. 745 Comment
  CDA11605  Stenotaphrum secundatum G. F. Hrusa, Marg. Griffiths, T. D. Wilfred 1995-6-22 12428 San Luis Obispo Cultivated Plants; St. Augustine grass. Cultivated as lawn grass at Casitas Lane, Oceano. Brought here from florida in late 1970's and quickly filled entire yard. Well-established. Comment
  CAS-BOT-BC375262  Stephanomeria elata R. F. Hoover 1964-8-14 9260 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC375265  Stephanomeria elata Ernest C. Twisselmann 1957-11-2 4112 San Luis Obispo Morro Rock 15 Comment
  OBI40298  Stephanomeria elata Jerry Copeland 1973-8-31 1010 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of hwy 101 Comment
  OBI7287  Stephanomeria elata David J. Keil 1976-9-18 11816 San Luis Obispo 2.5 mi N of jctn with Lopez Dr along Orcutt Rd Comment
  UC771694  Stephanomeria elata R. F. Hoover 1946-10-5 6463 San Luis Obispo n end Morro Bay Comment
  JEPS35350  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-8-14 9260 San Luis Obispo Jack Lake Comment
  UC1394155  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6929 San Luis Obispo n of Avila Beach (opposite Belleview-Santa Fe School House on Ontario Road) Comment
  UC1394158  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7076 San Luis Obispo s of Pozo (near summit of Hi Mountain); Hi Mountain 944 Comment
  CDA13953  Stephanomeria exigua subsp. deanei G. F. Hrusa, D. Ragan 1997-8-1 14076 San Luis Obispo South Coast Ranges; Los Padres NF; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  RSA0028154  Stephanomeria pauciflora Greg Wilvert 2005-6-29 491 San Luis Obispo 50 meters S of Wells Spring. 897 Comment
  OBI66622  Stephanomeria pauciflora David J. Keil 1998-10-9 28179 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 13 miles wnw of Kern Co. line, ca. 3.2 miles se of junction with Hurricane Rd. Comment
  CAS-BOT-BC375906  Stephanomeria virgata Ella Dales Cantelow 1938-10-17 2356 San Luis Obispo 5 mi. s. of Santa Maria Inn Comment
  UCR132042  Stephanomeria virgata subsp. pleurocarpa George K. Helmkamp 2003-7-29 8042 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCD136464  Stephanomeria virgata subsp. virgata L. D. Gottlieb 1970-9-19 7073 San Luis Obispo San Luis Obispo County: 5.7 miles east of US 101 on Route 166. Comment
  HSC91730  Stipa pulchra Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, Manzanita Trail, Hazard Canyon Comment
  OBI26025  Stipa pulchra David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14006 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
  OBI47376  Stipa pulchra David J. Keil 1985-3-26 18472 San Luis Obispo Lodge HIll subdivision area of Cambria Comment
  OBI22287  Stipa speciosa Robert F. Hoover 1967-4-1 10329 San Luis Obispo Canyon in Temblor Range nera N end of Elkhorn Plain Comment
  SBBG112836  Streptanthus albidus subsp. peramoenus C. B. Hardham 1961-4-17 6830 San Luis Obispo Pine Mtn, N of Cambria Comment
  UC455753  Streptanthus albidus subsp. peramoenus I. J. Condit 1908-5-25 San Luis Obispo School Hill San Luis Obispo Comment
  SEINET7063715  Streptanthus glandulosus A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. UTM Zone 10, 716128mE, 3906096mN. (WGS84/NAD83). 523 Comment
  OBI66270  Stylocline gnaphaloides David J. Keil 1997-4-18 26179 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
  RSA0020759  Stylocline gnaphaloides Greg Wilvert 2005-4-17 276 San Luis Obispo S end of Quail Canyon. 761 Comment
  SBBG81987  Stylocline gnaphaloides C. F. Smith 1974-5-8 10722 San Luis Obispo Dune Lakes S of Oceano Comment
  CAS-BOT-BC423006  Stylomecon heterophylla David D. Keck; J. Clausen 1935-4-9 3092 San Luis Obispo Cholame. 460 Comment
  UC496110  Stylomecon heterophylla Mrs. Frank Hatch 1932-4-4 San Luis Obispo hillsides near Paso Robles Comment
  UCSB36529  Suaeda californica Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo NE shore of bay and N of museum; Morro Bay State Park Comment
  SBBG102693  Suaeda moquinii C. F. Smith 1964-6-24 8541 San Luis Obispo rd to Carrizo Plain (San Andreas fault sag pond), ca. 2 mi N of Reyes Station on Hwy 166, at turnoff to Elkhorn Hills Comment
  UCSB38583  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  SBBG92143  Symphyotrichum chilense G. K. Helmkamp 1989-8-6 San Luis Obispo Toro Cyn Rd, E of Hwy 1, just N of Cayucos 121 Comment
  OBI51474  Symphyotrichum defoliatum Kathleen Goddard Jones 1993-11-18 s.n. San Luis Obispo Roadside, Mtn View Rd, Arroyo Grande, branches off of Halcyon Rd on its W side. Specimen collected between Halcyon Rd and the Southern Pacific RR mainline overpass Comment
  JEPS60784  Symphyotrichum spathulatum Ernest C. Twisselmann 1969-11-28 16357 San Luis Obispo Lofflay Spring, hills at head of Palo Prieta Canyon Temblor Range, Western San Joaquin Valley 640 Comment
  OBI51287  Taraxia ovata Jan Barber 1994-3-21 100 San Luis Obispo San Simeon State Park. Around Washburn campground and in grasslands N of Campground Comment
  UCSB4481  Taraxia ovata Ralph, F. 1959-4-11 San Luis Obispo above County Road at the corner of Olan Avenue; .4 miles from turn off Hwy 1 to Cambria Pines 152 Comment
  CAS-BOT-BC447430  Tellima grandiflora Ira L. Wiggins 1929-5-21 3679 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI19092  Tetragonia tetragonoides Marta Bruckner 1963-11-6 2 San Luis Obispo Morro Bay State Park Coastal strand Comment
  SBBG51034  Tetrapteron graciliflorum R. S. Woglum 1941-4-26 2971 San Luis Obispo Simmler Comment
  OBI5509  Thalictrum fendleri Sharon Jochums 1974-4-3 98 San Luis Obispo W of hwy 1 N of Point San Simeon Comment
  OBI78455  Thalictrum fendleri David J. Keil, Eric Wise 1981-5-25 14805 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI10557  Thalictrum fendleri Fred Rush Apr-56 61 San Luis Obispo Mt San luis Obispo Comment
  UC1927704  Thermopsis macrophylla David Keil with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29759 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Hwy 1 and Arroyo de la Cruz. Comment
  RSA0035150  Thermopsis macrophylla W. M. Arbaugh 1968-5-10 192 San Luis Obispo Oceano. Comment
  UCSC000331  Thysanocarpus curvipes subsp. curvipes I. J. Condit 2008-4-11 s.n. San Luis Obispo Lopez Canon, San Luis Obispo Comment
  CAS-BOT-BC67139  Thysanocarpus laciniatus R. F. Hoover 1966-4-20 9828 San Luis Obispo 5 miles east of Creston on La Panza Road. Comment
  OBI14853  Thysanocarpus laciniatus Robert F. Hoover 1967-3-22 10269 San Luis Obispo Hills at W edge of Carrizo Plain, W of Simmler Comment
  OBI55387  Thysanocarpus laciniatus David J. Keil, with Kathleen A. Keil 1997-3-8 26079 San Luis Obispo La Panza Mts. Junction of Red Hill Road and Highway 58. Comment
  RSA0039829  Thysanocarpus laciniatus T. Strid 1972-4-15 s.n. San Luis Obispo 2 mi S. Old Morro[?] Rd. off Atascadero. Comment
  OBI42132  Torilis arvensis David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19479 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI55654  Torilis arvensis David J. Keil 1989-6-3 21216 San Luis Obispo Between Atascadero and Morro Bay along Calif Hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  UCR160574  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9585 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
  CAS-BOT-BC169225  Toxicodendron diversilobum John Thomas Howell; Alice Eastwood 1938-6-14 5921 San Luis Obispo Prefumo Canyon Comment
  OBI78645  Toxicoscordion fontanum Butterworth 2011-3-15 822 San Luis Obispo N. Carrizo Cyn Rd., 9 mi S of ranch 762 Comment
  SBBG6565  Trichostema lanatum C. B. Hardham 1958-5-7 3233 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  UCR95914  Trichostema lanceolatum George K. Helmkamp 1996-9-21 1188 San Luis Obispo Santa Margarita Lake. W end of the lake. 396 Comment
  OBI13434  Trichostema lanceolatum Robert F. Hoover 1969-9-9 11578 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  UC1450988  Trichostema ovatum R. F. Hoover 1969-10-6 11645 San Luis Obispo Cuyama Valley, E end, near Kern Co. line Comment
  UCR42813  Trifolium David J. Keil 1979-4-29 13055 San Luis Obispo Upper Prefumo Canyon Road Comment
  UCSC010679  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo Road to Cole Ranch, Arroyo De La Cruz drainage. 792 Comment
  OBI12730  Trifolium albopurpureum Robert F. Hoover 1967-3-22 10263 San Luis Obispo Hills at W edge of Carrizo plain, W of Simmler Comment
  OBI76761  Trifolium albopurpureum George Butterworth 2011-4-6 823 San Luis Obispo Carrizo Plain Natl Monument. American Unit, Ring Gate 658 Comment
  OBI12726  Trifolium albopurpureum Robert F. Hoover 1966-4-20 9821 San Luis Obispo 4 mi E of Creston on rd toward la Panza Comment
  UC1285148  Trifolium barbigerum R. F. Hoover 1950-4-2 7848 San Luis Obispo Cambria Comment
  OBI80054  Trifolium barbigerum David J. Keil, with Lynne Dee Althouse 2002-5-2 29845 San Luis Obispo Santa Margarita Ranch Comment
  OBI78196  Trifolium bifidum Unknown 1882-5-8 2675 San Luis Obispo San Luis Obispo Comment
  SBBG18859  Trifolium bifidum var. bifidum C. B. Hardham 1961-4-14 7381 San Luis Obispo Protestant Cemetery, Cambria Comment
  OBI58078  Trifolium campestre David J. Keil 1998-5-18 27294 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  OBI67817  Trifolium campestre A. Dilworth & J. Goldzman, J. Goldzman 1998-4-15 s.n. San Luis Obispo Camp San luis Obispo. Ca. 1.2 mi N of intersection of Range and Kern rd, across from Charlie firing range. LCTA Plot 304 190 Comment
  OBI47435  Trifolium ciliolatum David J. Keil, Art Webster 1984-4-29 18192 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  OBI59589  Trifolium depauperatum var. amplectens David J. Keil, with V. L. Holland 1999-4-27 28277 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  UC573524  Trifolium depauperatum var. amplectens G. T. Nordstrom 1937-4-13 1066 San Luis Obispo 3.3 mi nw Chimney Rock; Adelaida quad 365 Comment
  SBBG118057  Trifolium dubium E. Painter, Wetherwax, D. Keil 2000-4-18 SLO 96 San Luis Obispo seep E of pipe from water tower on Cerro Romualdo; Camp San Luis Obispo 120 Comment
  UC1285156  Trifolium fucatum R. F. Hoover 1947-4-16 6934 San Luis Obispo near San Luis Obispo (w base of mtn); Mount Bishop Comment
  OBI79859  Trifolium fucatum D. R. Miller 2013-4-4 413 .1046 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole ranch heli-pad marginal bank side, marmolejo creek drainage. 744 Comment
  OBI56762  Trifolium gracilentum David J. Keil 1986-4-13 19193 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy 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
  CDA27898  Trifolium grayi David J. Keil 1995-3-28 24636 San Luis Obispo Santa Margarita (Highway 58) exit from northbound US Highway 101. 0 Comment
  POM349483  Trifolium grayi Anstruther Davidson 1880-1 s.n. San Luis Obispo [Unspecified] Comment
  OBI47384  Trifolium hirtum David J. Keil 1985-3-26 18464 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  UCR115582  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5412 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  UC1285145  Trifolium macraei R. F. Hoover 1965-5-22 9385 San Luis Obispo n of town Cambria Comment
  SBBG119072  Trifolium microcephalum M. Wetherwax, E. Painter 2000-3-19 CR 26 San Luis Obispo near W Perimeter Rd, ca. 1.5 air km NW of intersection with Generals Rd; Camp Roberts 220 Comment
  OBI57913  Trifolium microdon David J. Keil 1998-6-15 27832 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI66651  Trifolium olivaceum D. R. Miller 1994-4-19 494 -205 San Luis Obispo Pine Mt Region; from Upper Cyn trl. Pico Crk drainage 786 Comment
  UCD39110  Trifolium variegatum Beecher Crampton 1964-5-18 6982 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI12633  Trifolium variegatum var. variegatum W. L. Jepson 1927-4-26 11967 San Luis Obispo Santa Margarita Comment
  SBBG110248  Trifolium willdenovii C. B. Hardham 1962-4-17 9016 a San Luis Obispo ridge E of Cuesta Grade Comment
  UC338268  Trifolium willdenovii unknown 1887-1 San Luis Obispo Comment
  SBBG133079  Trifolium wormskioldii D. Keil, T. Teed, Mariko Uchida 2001-6-15 29575 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  CAS-BOT-BC451778  Triglochin maritima R. F. Hoover 1947-4-13 6919 San Luis Obispo East side of Morro Bay near estuary of Osos Creek Comment
  SD60400  Triglochin scilloides Robert F. Thorne, P. Everett 1963-6-12 32264 San Luis Obispo Shallow water of small pond 1 mile north of entrance to Piedras Blancas Point. 7 Comment
  RSA43126  Trillium angustipetalum Robert F. Hoover 1947-2-8 6610 San Luis Obispo Pettitt Canyon (Sycamore Canyon of USGS map), San Luis Range. Comment
  OBI47366  Triphysaria eriantha subsp. eriantha David J. Keil 1985-3-26 18482 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  SBBG16978  Triphysaria eriantha subsp. eriantha C. B. Hardham 1960-3-15 4073 San Luis Obispo near Cal Poly San Luis Obispo Comment
  UCSB42921  Triphysaria eriantha subsp. rosea Knight, Mark 1982-4-23 San Luis Obispo 3 meters east of Highway 1, 7 miles north of Cambria 45 Comment
  JEPS77473  Triphysaria pusilla T. I. Chuang with Fei-Mei Chuang 1978-5-20 7695 San Luis Obispo n Piedros Blancos Point; n of Piedros Blancos Point Comment
  UC1928016  Triphysaria versicolor subsp. faucibarbata Larry Kandarian 2005-3-30 s.n. San Luis Obispo Along Cerro Alto Road off Turri Road near Los Osos. Jeff Buckingham property. Comment
  CAS-BOT-BC135790